hiro/spectrwm
1
0
Fork 0
mirror of https://github.com/vale981/spectrwm synced 2025-03-04 09:21:39 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions
spectrwm/spectrwm.c
Valentin Boettcher c7f4640932 rename to workspace auto pin
2020-06-13 16:16:27 +02:00

13531 lines
330 KiB
C
Raw Permalink Blame History

/*
* Copyright (c) 2009-2019 Marco Peereboom <marco@peereboom.us>
* Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
* Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
* Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
* Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
* Copyright (c) 2011 Jason L. Wright <jason@thought.net>
* Copyright (c) 2011-2020 Reginald Kennedy <rk@rejii.com>
* Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
* Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
* Copyright (c) 2012-2015 David Hill <dhill@mindcry.org>
* Copyright (c) 2014-2015 Yuri D'Elia <yuri.delia@eurac.edu>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* kernel includes */
#include <sys/types.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <sys/wait.h>
#ifdef __OSX__
#include "queue.h"
#else
#include <sys/queue.h>
#endif
#include <sys/param.h>
#include <sys/select.h>
#if defined(__linux__)
#include "tree.h"
#elif defined(__OpenBSD__)
#include <sys/tree.h>
#elif defined(__FreeBSD__)
#include <sys/tree.h>
#elif defined(__NetBSD__)
#include <sys/tree.h>
#else
#include "tree.h"
#endif
/* /usr/includes */
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <poll.h>
#include <fcntl.h>
#include <locale.h>
#include <paths.h>
#if !defined(__OpenBSD__)
#include "pledge.h"
#endif
#include <pwd.h>
#include <regex.h>
#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <util.h>
#include <X11/cursorfont.h>
#include <X11/extensions/Xrandr.h>
#include <X11/Xcursor/Xcursor.h>
#include <X11/Xft/Xft.h>
#include <X11/Xlib-xcb.h>
#include <xcb/xcb.h>
#include <xcb/xcb_atom.h>
#include <xcb/xcb_aux.h>
#include <xcb/xcb_event.h>
#include <xcb/xcb_icccm.h>
#include <xcb/xcb_keysyms.h>
#if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
#include <xcb/xinput.h>
#define SWM_XCB_HAS_XINPUT
#endif
#include <xcb/xtest.h>
#include <xcb/randr.h>
/* local includes */
#include "version.h"
#ifdef __OSX__
#include <osx.h>
#endif
#ifdef SPECTRWM_BUILDSTR
static const char *buildstr = SPECTRWM_BUILDSTR;
#else
static const char *buildstr = SPECTRWM_VERSION;
#endif
#if !defined(__CYGWIN__) /* cygwin chokes on randr stuff */
# if RANDR_MAJOR < 1
# error RandR versions less than 1.0 are not supported
#endif
# if RANDR_MAJOR >= 1
# if RANDR_MINOR >= 2
# define SWM_XRR_HAS_CRTC
# endif
# endif
#endif /* __CYGWIN__ */
#ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
#define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
#define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
#define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
#define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
#define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
#define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
#define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
#define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
#define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
#define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
#define xcb_icccm_get_wm_class xcb_get_wm_class
#define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
#define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
#define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
#define xcb_icccm_get_wm_hints xcb_get_wm_hints
#define xcb_icccm_wm_hints_get_urgency xcb_wm_hints_get_urgency
#define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
#define xcb_icccm_get_wm_name xcb_get_wm_name
#define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
#define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
#define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
#define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
#define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
#define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
#define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
#define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
#define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
#define xcb_icccm_wm_hints_t xcb_wm_hints_t
#endif
/*#define SWM_DEBUG*/
#ifdef SWM_DEBUG
#define DPRINTF(x...) do { \
if (swm_debug) \
fprintf(stderr, x); \
} while (0)
#define DNPRINTF(n, fmt, args...) do { \
if (swm_debug & n) \
fprintf(stderr, "%ld %s: " fmt, \
(long)(time(NULL) - time_started), __func__, ## args); \
} while (0)
#define SWM_D_MISC 0x0001
#define SWM_D_EVENT 0x0002
#define SWM_D_WS 0x0004
#define SWM_D_FOCUS 0x0008
#define SWM_D_MOVE 0x0010
#define SWM_D_STACK 0x0020
#define SWM_D_MOUSE 0x0040
#define SWM_D_PROP 0x0080
#define SWM_D_CLASS 0x0100
#define SWM_D_KEY 0x0200
#define SWM_D_QUIRK 0x0400
#define SWM_D_SPAWN 0x0800
#define SWM_D_EVENTQ 0x1000
#define SWM_D_CONF 0x2000
#define SWM_D_BAR 0x4000
#define SWM_D_INIT 0x8000
uint32_t swm_debug = 0
| SWM_D_MISC
| SWM_D_EVENT
| SWM_D_WS
| SWM_D_FOCUS
| SWM_D_MOVE
| SWM_D_STACK
| SWM_D_MOUSE
| SWM_D_PROP
| SWM_D_CLASS
| SWM_D_KEY
| SWM_D_QUIRK
| SWM_D_SPAWN
| SWM_D_EVENTQ
| SWM_D_CONF
| SWM_D_BAR
| SWM_D_INIT
;
#else
#define DPRINTF(x...)
#define DNPRINTF(n,x...)
#endif
#define ALLOCSTR(s, x...) do { \
if (s && asprintf(s, x) == -1) \
err(1, "asprintf"); \
} while (0)
#define SWM_EWMH_ACTION_COUNT_MAX (8)
#define EWMH_F_FULLSCREEN (0x001)
#define EWMH_F_ABOVE (0x002)
#define EWMH_F_HIDDEN (0x004)
#define EWMH_F_MAXIMIZED_VERT (0x008)
#define EWMH_F_MAXIMIZED_HORZ (0x010)
#define EWMH_F_SKIP_PAGER (0x020)
#define EWMH_F_SKIP_TASKBAR (0x040)
#define SWM_F_MANUAL (0x080)
#define EWMH_F_MAXIMIZED (EWMH_F_MAXIMIZED_VERT | EWMH_F_MAXIMIZED_HORZ)
/* convert 8-bit to 16-bit */
#define RGB_8_TO_16(col) (((col) << 8) + (col))
#define PIXEL_TO_XRENDERCOLOR(px, xrc) \
xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
xrc.blue = RGB_8_TO_16((px) & 0xff); \
xrc.alpha = 0xffff;
#define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
#define MODKEY XCB_MOD_MASK_1
#define ANYMOD XCB_MOD_MASK_ANY
#define CLEANMASK(mask) ((mask) & (XCB_KEY_BUT_MASK_SHIFT | \
XCB_KEY_BUT_MASK_CONTROL | XCB_KEY_BUT_MASK_MOD_1 | \
XCB_KEY_BUT_MASK_MOD_2 | XCB_KEY_BUT_MASK_MOD_3 | \
XCB_KEY_BUT_MASK_MOD_4 | XCB_KEY_BUT_MASK_MOD_5) & ~(numlockmask))
#define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
XCB_EVENT_MASK_BUTTON_RELEASE)
#define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
#define SWM_PROPLEN (16)
#define SWM_FUNCNAME_LEN (32)
#define SWM_QUIRK_LEN (64)
#define X(r) ((r)->g.x)
#define Y(r) ((r)->g.y)
#define WIDTH(r) ((r)->g.w)
#define HEIGHT(r) ((r)->g.h)
#define MAX_X(r) ((r)->g.x + (r)->g.w)
#define MAX_Y(r) ((r)->g.y + (r)->g.h)
#define SH_MIN(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)
#define SH_MIN_W(w) ((w)->sh.min_width)
#define SH_MIN_H(w) ((w)->sh.min_height)
#define SH_MAX(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE)
#define SH_MAX_W(w) ((w)->sh.max_width)
#define SH_MAX_H(w) ((w)->sh.max_height)
#define SH_INC(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC)
#define SH_INC_W(w) ((w)->sh.width_inc)
#define SH_INC_H(w) ((w)->sh.height_inc)
#define SWM_MAX_FONT_STEPS (3)
#define WINID(w) ((w) ? (w)->id : XCB_WINDOW_NONE)
#define ACCEPTS_FOCUS(w) (!((w)->hints.flags & XCB_ICCCM_WM_HINT_INPUT) \
|| ((w)->hints.input))
#define WS_FOCUSED(ws) ((ws)->r && (ws)->r->s->r_focus == (ws)->r)
#define YESNO(x) ((x) ? "yes" : "no")
#define ICONIC(w) ((w)->ewmh_flags & EWMH_F_HIDDEN)
#define ABOVE(w) ((w)->ewmh_flags & EWMH_F_ABOVE)
#define FULLSCREEN(w) ((w)->ewmh_flags & EWMH_F_FULLSCREEN)
#define MAXIMIZED_VERT(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_VERT)
#define MAXIMIZED_HORZ(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_HORZ)
#define MAXIMIZED(w) (MAXIMIZED_VERT(w) || MAXIMIZED_HORZ(w))
#define MANUAL(w) ((w)->ewmh_flags & SWM_F_MANUAL)
#define TRANS(w) ((w)->transient != XCB_WINDOW_NONE)
#define FLOATING(w) (ABOVE(w) || TRANS(w) || FULLSCREEN(w) || \
MAXIMIZED(w))
/* Constrain Window flags */
#define SWM_CW_RESIZABLE (0x01)
#define SWM_CW_SOFTBOUNDARY (0x02)
#define SWM_CW_HARDBOUNDARY (0x04)
#define SWM_CW_RIGHT (0x10)
#define SWM_CW_LEFT (0x20)
#define SWM_CW_BOTTOM (0x40)
#define SWM_CW_TOP (0x80)
#define SWM_CW_ALLSIDES (0xf0)
#define SWM_FOCUS_DEFAULT (0)
#define SWM_FOCUS_FOLLOW (1)
#define SWM_FOCUS_MANUAL (2)
#define SWM_CK_ALL (0xf)
#define SWM_CK_FOCUS (0x1)
#define SWM_CK_POINTER (0x2)
#define SWM_CK_FALLBACK (0x4)
#define SWM_CK_REGION (0x8)
#define SWM_WSI_LISTCURRENT (0x001)
#define SWM_WSI_LISTACTIVE (0x002)
#define SWM_WSI_LISTEMPTY (0x004)
#define SWM_WSI_LISTNAMED (0x008)
#define SWM_WSI_LISTURGENT (0x010)
#define SWM_WSI_LISTALL (0x0ff)
#define SWM_WSI_HIDECURRENT (0x100)
#define SWM_WSI_MARKCURRENT (0x200)
#define SWM_WSI_MARKURGENT (0x400)
#define SWM_WSI_PRINTNAMES (0x800)
#define SWM_WSI_DEFAULT (SWM_WSI_LISTCURRENT | SWM_WSI_LISTACTIVE | \
SWM_WSI_MARKCURRENT | SWM_WSI_PRINTNAMES)
#define SWM_CONF_DEFAULT (0)
#define SWM_CONF_KEYMAPPING (1)
#ifndef SWM_LIB
#define SWM_LIB "/usr/local/lib/libswmhack.so"
#endif
char **start_argv;
xcb_atom_t a_state;
xcb_atom_t a_prot;
xcb_atom_t a_delete;
xcb_atom_t a_net_frame_extents;
xcb_atom_t a_net_wm_check;
xcb_atom_t a_net_supported;
xcb_atom_t a_takefocus;
xcb_atom_t a_utf8_string;
xcb_atom_t a_swm_ws;
volatile sig_atomic_t running = 1;
volatile sig_atomic_t restart_wm = 0;
xcb_timestamp_t last_event_time = 0;
int outputs = 0;
bool randr_support = false;
int randr_eventbase;
unsigned int numlockmask = 0;
bool xinput2_support = false;
Display *display;
xcb_connection_t *conn;
xcb_key_symbols_t *syms;
int boundary_width = 50;
bool cycle_empty = false;
bool cycle_visible = false;
int term_width = 0;
int font_adjusted = 0;
uint16_t mod_key = MODKEY;
bool warp_focus = false;
bool warp_pointer = false;
bool workspace_clamp = false;
bool workspace_auto_pin = false;
/* dmenu search */
struct swm_region *search_r;
int select_list_pipe[2];
int select_resp_pipe[2];
pid_t searchpid;
volatile sig_atomic_t search_resp;
int search_resp_action;
struct search_window {
TAILQ_ENTRY(search_window) entry;
int idx;
struct ws_win *win;
xcb_gcontext_t gc;
xcb_window_t indicator;
};
TAILQ_HEAD(search_winlist, search_window) search_wl =
TAILQ_HEAD_INITIALIZER(search_wl);
/* search actions */
enum {
SWM_SEARCH_NONE,
SWM_SEARCH_UNICONIFY,
SWM_SEARCH_NAME_WORKSPACE,
SWM_SEARCH_SEARCH_WORKSPACE,
SWM_SEARCH_SEARCH_WINDOW
};
#define SWM_STACK_TOP (0)
#define SWM_STACK_BOTTOM (1)
#define SWM_STACK_ABOVE (2)
#define SWM_STACK_BELOW (3)
/* dialog windows */
double dialog_ratio = 0.6;
/* status bar */
#define SWM_BAR_MAX (1024)
#define SWM_BAR_JUSTIFY_LEFT (0)
#define SWM_BAR_JUSTIFY_CENTER (1)
#define SWM_BAR_JUSTIFY_RIGHT (2)
#define SWM_BAR_OFFSET (4)
#define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
"-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
"-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
"-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
"-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
#define SWM_BAR_MAX_FONTS (10)
#define SWM_BAR_MAX_COLORS (10)
#ifdef X_HAVE_UTF8_STRING
#define DRAWSTRING(x...) Xutf8DrawString(x)
#define TEXTEXTENTS(x...) Xutf8TextExtents(x)
#else
#define DRAWSTRING(x...) XmbDrawString(x)
#define TEXTEXTENTS(x...) XmbTextExtents(x)
#endif
char *bar_argv[] = { NULL, NULL };
int bar_pipe[2];
char bar_ext[SWM_BAR_MAX];
char bar_ext_buf[SWM_BAR_MAX];
char bar_vertext[SWM_BAR_MAX];
bool bar_version = false;
bool bar_enabled = true;
int bar_border_width = 1;
bool bar_at_bottom = false;
bool bar_extra = false;
int bar_height = 0;
int bar_justify = SWM_BAR_JUSTIFY_LEFT;
char *bar_format = NULL;
bool bar_action_expand = false;
bool stack_enabled = true;
bool clock_enabled = true;
bool iconic_enabled = false;
bool maximize_hide_bar = false;
bool urgent_enabled = false;
bool urgent_collapse = false;
char *clock_format = NULL;
bool window_class_enabled = false;
bool window_instance_enabled = false;
bool window_name_enabled = false;
uint32_t workspace_indicator = SWM_WSI_DEFAULT;
int focus_mode = SWM_FOCUS_DEFAULT;
int focus_close = SWM_STACK_BELOW;
bool focus_close_wrap = true;
int focus_default = SWM_STACK_TOP;
int spawn_position = SWM_STACK_TOP;
bool disable_border = false;
bool disable_border_always = false;
int border_width = 1;
int region_padding = 0;
int tile_gap = 0;
bool verbose_layout = false;
#ifdef SWM_DEBUG
bool debug_enabled;
time_t time_started;
#endif
pid_t bar_pid;
XFontSet bar_fs = NULL;
XFontSetExtents *bar_fs_extents;
char *bar_fontnames[SWM_BAR_MAX_FONTS];
XftFont *bar_xftfonts[SWM_BAR_MAX_FONTS + 1];
int num_xftfonts;
char *bar_fontname_pua;
int font_pua_index;
bool bar_font_legacy = true;
char *bar_fonts = NULL;
XftColor bar_fg_colors[SWM_BAR_MAX_COLORS];
int num_fg_colors = 1;
int num_bg_colors = 1;
XftColor search_font_color;
char *startup_exception = NULL;
unsigned int nr_exceptions = 0;
/* layout manager data */
struct swm_geometry {
int x;
int y;
int w;
int h;
};
struct swm_screen;
struct workspace;
struct swm_bar {
xcb_window_t id;
xcb_pixmap_t buffer;
struct swm_geometry g;
struct swm_region *r; /* Associated region. */
};
/* virtual "screens" */
struct swm_region {
TAILQ_ENTRY(swm_region) entry;
xcb_window_t id;
struct swm_geometry g;
struct workspace *ws; /* current workspace on this region */
struct workspace *ws_prior; /* prior workspace on this region */
struct swm_screen *s; /* screen idx */
struct swm_bar *bar;
};
TAILQ_HEAD(swm_region_list, swm_region);
enum {
SWM_WIN_STATE_REPARENTING,
SWM_WIN_STATE_REPARENTED,
SWM_WIN_STATE_UNPARENTING,
SWM_WIN_STATE_UNPARENTED,
};
struct ws_win {
TAILQ_ENTRY(ws_win) entry;
TAILQ_ENTRY(ws_win) stack_entry;
xcb_window_t id;
xcb_window_t frame;
xcb_window_t transient;
xcb_visualid_t visual;
struct ws_win *focus_child; /* focus on child transient */
struct swm_geometry g; /* current geometry */
struct swm_geometry g_prev; /* prev configured geometry */
struct swm_geometry g_float; /* region coordinates */
bool g_floatvalid; /* g_float geometry validity */
bool mapped;
uint8_t state;
bool bordered;
uint32_t ewmh_flags;
int font_size_boundary[SWM_MAX_FONT_STEPS];
int font_steps;
int last_inc;
bool can_delete;
bool take_focus;
bool java;
uint32_t quirks;
struct workspace *ws; /* always valid */
struct swm_screen *s; /* always valid, never changes */
xcb_size_hints_t sh;
xcb_icccm_get_wm_class_reply_t ch;
xcb_icccm_wm_hints_t hints;
#ifdef SWM_DEBUG
xcb_window_t debug;
#endif
};
TAILQ_HEAD(ws_win_list, ws_win);
TAILQ_HEAD(ws_win_stack, ws_win);
/* pid goo */
struct pid_e {
TAILQ_ENTRY(pid_e) entry;
pid_t pid;
int ws;
};
TAILQ_HEAD(pid_list, pid_e) pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
/* layout handlers */
void stack(struct swm_region *);
void vertical_config(struct workspace *, int);
void vertical_stack(struct workspace *, struct swm_geometry *);
void horizontal_config(struct workspace *, int);
void horizontal_stack(struct workspace *, struct swm_geometry *);
void max_stack(struct workspace *, struct swm_geometry *);
void plain_stacker(struct workspace *);
void fancy_stacker(struct workspace *);
struct layout {
void (*l_stack)(struct workspace *, struct swm_geometry *);
void (*l_config)(struct workspace *, int);
uint32_t flags;
#define SWM_L_FOCUSPREV (1 << 0)
#define SWM_L_MAPONFOCUS (1 << 1)
void (*l_string)(struct workspace *);
} layouts[] = {
/* stack, configure */
{ vertical_stack, vertical_config, 0, plain_stacker },
{ horizontal_stack, horizontal_config, 0, plain_stacker },
{ max_stack, NULL,
SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
{ NULL, NULL, 0, NULL },
};
/* position of max_stack mode in the layouts array, index into layouts! */
#define SWM_V_STACK (0)
#define SWM_H_STACK (1)
#define SWM_MAX_STACK (2)
#define SWM_H_SLICE (32)
#define SWM_V_SLICE (32)
/* define work spaces */
struct workspace {
int idx; /* workspace index */
char *name; /* workspace name */
bool always_raise; /* raise windows on focus */
bool bar_enabled; /* bar visibility */
bool do_pin; /* workspace wether to pin */
struct layout *cur_layout; /* current layout handlers */
struct ws_win *focus; /* may be NULL */
struct ws_win *focus_prev; /* may be NULL */
struct ws_win *focus_pending; /* may be NULL */
struct ws_win *focus_raise; /* may be NULL */
struct swm_region *r; /* may be NULL */
struct swm_region *old_r; /* may be NULL */
struct swm_region *pin_r; /* may be NULL */
struct ws_win_list winlist; /* list of windows in ws */
struct ws_win_stack stack; /* stacking order */
int state; /* mapping state */
char stacker[10]; /* display stacker and layout */
/* stacker state */
struct {
int horizontal_msize;
int horizontal_mwin;
int horizontal_stacks;
bool horizontal_flip;
int vertical_msize;
int vertical_mwin;
int vertical_stacks;
bool vertical_flip;
} l_state;
};
enum {
SWM_WS_STATE_HIDDEN,
SWM_WS_STATE_MAPPING,
SWM_WS_STATE_MAPPED,
};
enum {
SWM_S_COLOR_BAR,
SWM_S_COLOR_BAR1,
SWM_S_COLOR_BAR2,
SWM_S_COLOR_BAR3,
SWM_S_COLOR_BAR4,
SWM_S_COLOR_BAR5,
SWM_S_COLOR_BAR6,
SWM_S_COLOR_BAR7,
SWM_S_COLOR_BAR8,
SWM_S_COLOR_BAR9,
SWM_S_COLOR_BAR_SELECTED,
SWM_S_COLOR_BAR_BORDER,
SWM_S_COLOR_BAR_BORDER_UNFOCUS,
SWM_S_COLOR_BAR_FONT,
SWM_S_COLOR_BAR_FONT1,
SWM_S_COLOR_BAR_FONT2,
SWM_S_COLOR_BAR_FONT3,
SWM_S_COLOR_BAR_FONT4,
SWM_S_COLOR_BAR_FONT5,
SWM_S_COLOR_BAR_FONT6,
SWM_S_COLOR_BAR_FONT7,
SWM_S_COLOR_BAR_FONT8,
SWM_S_COLOR_BAR_FONT9,
SWM_S_COLOR_BAR_FONT_SELECTED,
SWM_S_COLOR_FOCUS,
SWM_S_COLOR_FOCUS_MAXIMIZED,
SWM_S_COLOR_UNFOCUS,
SWM_S_COLOR_UNFOCUS_MAXIMIZED,
SWM_S_COLOR_MAX
};
/* physical screen mapping */
#define SWM_WS_MAX (22) /* hard limit */
int workspace_limit = 10; /* soft limit */
#define SWM_RATE_DEFAULT (60) /* Default for swm_screen. */
struct swm_screen {
int idx; /* screen index */
struct swm_region_list rl; /* list of regions on this screen */
struct swm_region_list orl; /* list of old regions */
xcb_window_t root;
struct workspace ws[SWM_WS_MAX];
struct swm_region *r_focus;
/* colors */
struct {
uint32_t pixel;
char *name;
int manual;
} c[SWM_S_COLOR_MAX];
uint8_t depth;
xcb_timestamp_t rate; /* Max updates/sec for move and resize */
xcb_visualid_t visual;
Visual *xvisual; /* Needed for Xft. */
xcb_colormap_t colormap;
xcb_gcontext_t gc;
};
struct swm_screen *screens;
/* args to functions */
union arg {
int id;
#define SWM_ARG_ID_FOCUSNEXT (0)
#define SWM_ARG_ID_FOCUSPREV (1)
#define SWM_ARG_ID_FOCUSMAIN (2)
#define SWM_ARG_ID_FOCUSURGENT (3)
#define SWM_ARG_ID_SWAPNEXT (10)
#define SWM_ARG_ID_SWAPPREV (11)
#define SWM_ARG_ID_SWAPMAIN (12)
#define SWM_ARG_ID_MOVELAST (13)
#define SWM_ARG_ID_MASTERSHRINK (20)
#define SWM_ARG_ID_MASTERGROW (21)
#define SWM_ARG_ID_MASTERADD (22)
#define SWM_ARG_ID_MASTERDEL (23)
#define SWM_ARG_ID_FLIPLAYOUT (24)
#define SWM_ARG_ID_STACKRESET (30)
#define SWM_ARG_ID_STACKINIT (31)
#define SWM_ARG_ID_STACKBALANCE (32)
#define SWM_ARG_ID_CYCLEWS_UP (40)
#define SWM_ARG_ID_CYCLEWS_DOWN (41)
#define SWM_ARG_ID_CYCLERG_UP (42)
#define SWM_ARG_ID_CYCLERG_DOWN (43)
#define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
#define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
#define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
#define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
#define SWM_ARG_ID_STACKINC (50)
#define SWM_ARG_ID_STACKDEC (51)
#define SWM_ARG_ID_CYCLE_LAYOUT (60)
#define SWM_ARG_ID_LAYOUT_VERTICAL (61)
#define SWM_ARG_ID_LAYOUT_HORIZONTAL (62)
#define SWM_ARG_ID_LAYOUT_MAX (63)
#define SWM_ARG_ID_DONTCENTER (70)
#define SWM_ARG_ID_CENTER (71)
#define SWM_ARG_ID_KILLWINDOW (80)
#define SWM_ARG_ID_DELETEWINDOW (81)
#define SWM_ARG_ID_WIDTHGROW (90)
#define SWM_ARG_ID_WIDTHSHRINK (91)
#define SWM_ARG_ID_HEIGHTGROW (92)
#define SWM_ARG_ID_HEIGHTSHRINK (93)
#define SWM_ARG_ID_MOVEUP (100)
#define SWM_ARG_ID_MOVEDOWN (101)
#define SWM_ARG_ID_MOVELEFT (102)
#define SWM_ARG_ID_MOVERIGHT (103)
#define SWM_ARG_ID_BAR_TOGGLE (110)
#define SWM_ARG_ID_BAR_TOGGLE_WS (111)
#define SWM_ARG_ID_CYCLERG_MOVE_UP (112)
#define SWM_ARG_ID_CYCLERG_MOVE_DOWN (113)
#define SWM_ARG_ID_WS_EMPTY (120)
#define SWM_ARG_ID_WS_EMPTY_MOVE (121)
#define SWM_ARG_ID_RESTARTOFDAY (130)
char **argv;
};
/* quirks */
struct quirk {
TAILQ_ENTRY(quirk) entry;
char *class; /* WM_CLASS:class */
char *instance; /* WM_CLASS:instance */
char *name; /* WM_NAME */
regex_t regex_class;
regex_t regex_instance;
regex_t regex_name;
uint32_t quirk;
int ws; /* Initial workspace. */
#define SWM_Q_FLOAT (1 << 0) /* Float this window. */
#define SWM_Q_TRANSSZ (1 << 1) /* Transient window size too small. */
#define SWM_Q_ANYWHERE (1 << 2) /* Don't position this window */
#define SWM_Q_XTERM_FONTADJ (1 << 3) /* Adjust xterm fonts when resizing. */
#define SWM_Q_FULLSCREEN (1 << 4) /* Remove border when fullscreen. */
#define SWM_Q_FOCUSPREV (1 << 5) /* Focus on caller. */
#define SWM_Q_NOFOCUSONMAP (1 << 6) /* Don't focus on window when mapped.*/
#define SWM_Q_FOCUSONMAP_SINGLE (1 << 7) /* Only focus if single win of type. */
#define SWM_Q_OBEYAPPFOCUSREQ (1 << 8) /* Focus when applications ask. */
#define SWM_Q_IGNOREPID (1 << 9) /* Ignore PID when determining ws. */
#define SWM_Q_IGNORESPAWNWS (1 << 10)/* Ignore _SWM_WS when managing win. */
#define SWM_Q_NOFOCUSCYCLE (1 << 11)/* Remove from normal focus cycle. */
#define SWM_Q_MINIMALBORDER (1 << 12)/* No border when floating/unfocused.*/
};
TAILQ_HEAD(quirk_list, quirk) quirks = TAILQ_HEAD_INITIALIZER(quirks);
/*
* Supported EWMH hints should be added to
* both the enum and the ewmh array
*/
enum {
_NET_ACTIVE_WINDOW,
_NET_CLIENT_LIST,
_NET_CLOSE_WINDOW,
_NET_CURRENT_DESKTOP,
_NET_DESKTOP_GEOMETRY,
_NET_DESKTOP_NAMES,
_NET_DESKTOP_VIEWPORT,
_NET_MOVERESIZE_WINDOW,
_NET_NUMBER_OF_DESKTOPS,
_NET_REQUEST_FRAME_EXTENTS,
_NET_RESTACK_WINDOW,
_NET_WM_ACTION_ABOVE,
_NET_WM_ACTION_CLOSE,
_NET_WM_ACTION_FULLSCREEN,
_NET_WM_ACTION_MOVE,
_NET_WM_ACTION_RESIZE,
_NET_WM_ALLOWED_ACTIONS,
_NET_WM_DESKTOP,
_NET_WM_FULL_PLACEMENT,
_NET_WM_NAME,
_NET_WM_STATE,
_NET_WM_STATE_ABOVE,
_NET_WM_STATE_FULLSCREEN,
_NET_WM_STATE_HIDDEN,
_NET_WM_STATE_MAXIMIZED_VERT,
_NET_WM_STATE_MAXIMIZED_HORZ,
_NET_WM_STATE_SKIP_PAGER,
_NET_WM_STATE_SKIP_TASKBAR,
_NET_WM_WINDOW_TYPE,
_NET_WM_WINDOW_TYPE_DIALOG,
_NET_WM_WINDOW_TYPE_DOCK,
_NET_WM_WINDOW_TYPE_NORMAL,
_NET_WM_WINDOW_TYPE_SPLASH,
_NET_WM_WINDOW_TYPE_TOOLBAR,
_NET_WM_WINDOW_TYPE_UTILITY,
_SWM_WM_STATE_MANUAL,
SWM_EWMH_HINT_MAX
};
struct ewmh_hint {
char *name;
xcb_atom_t atom;
} ewmh[SWM_EWMH_HINT_MAX] = {
/* must be in same order as in the enum */
{"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
{"_NET_CLIENT_LIST", XCB_ATOM_NONE},
{"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
{"_NET_CURRENT_DESKTOP", XCB_ATOM_NONE},
{"_NET_DESKTOP_GEOMETRY", XCB_ATOM_NONE},
{"_NET_DESKTOP_NAMES", XCB_ATOM_NONE},
{"_NET_DESKTOP_VIEWPORT", XCB_ATOM_NONE},
{"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
{"_NET_NUMBER_OF_DESKTOPS", XCB_ATOM_NONE},
{"_NET_REQUEST_FRAME_EXTENTS", XCB_ATOM_NONE},
{"_NET_RESTACK_WINDOW", XCB_ATOM_NONE},
{"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
{"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
{"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
{"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
{"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
{"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
{"_NET_WM_DESKTOP", XCB_ATOM_NONE},
{"_NET_WM_FULL_PLACEMENT", XCB_ATOM_NONE},
{"_NET_WM_NAME", XCB_ATOM_NONE},
{"_NET_WM_STATE", XCB_ATOM_NONE},
{"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
{"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
{"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
{"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
{"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
{"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
{"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
{"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
{"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
{"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
{"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
{"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
{"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
{"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
{"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
};
/* EWMH source type */
enum {
EWMH_SOURCE_TYPE_NONE = 0,
EWMH_SOURCE_TYPE_NORMAL = 1,
EWMH_SOURCE_TYPE_OTHER = 2,
};
/* Cursors */
enum {
XC_FLEUR,
XC_LEFT_PTR,
XC_BOTTOM_LEFT_CORNER,
XC_BOTTOM_RIGHT_CORNER,
XC_SIZING,
XC_TOP_LEFT_CORNER,
XC_TOP_RIGHT_CORNER,
XC_MAX
};
struct cursors {
char *name; /* Name used by Xcursor .*/
uint8_t cf_char; /* cursorfont index. */
xcb_cursor_t cid;
} cursors[XC_MAX] = {
{"fleur", XC_fleur, XCB_CURSOR_NONE},
{"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
{"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
{"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
{"sizing", XC_sizing, XCB_CURSOR_NONE},
{"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
{"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
};
#define SWM_TEXTFRAGS_MAX (SWM_BAR_MAX/4)
struct text_fragment {
char *text;
int length;
int font;
int width;
int fg;
int bg;
};
/* bar section */
struct bar_section {
char fmtrep[SWM_BAR_MAX * 2];
char fmtsplit[SWM_BAR_MAX * 2];
struct text_fragment frag[SWM_TEXTFRAGS_MAX];
bool fit_to_text;
int justify;
int weight;
int start;
int width;
int text_start;
int text_width;
int nfrags;
/* Needed for legacy font */
int height;
int ypos;
};
struct bar_section *bsect = NULL;
int maxsect = 0;
int numsect;
#define SWM_SPAWN_OPTIONAL 0x1
/* spawn */
struct spawn_prog {
TAILQ_ENTRY(spawn_prog) entry;
char *name;
int argc;
char **argv;
int flags;
};
TAILQ_HEAD(spawn_list, spawn_prog) spawns = TAILQ_HEAD_INITIALIZER(spawns);
enum {
FN_F_NOREPLAY = 0x1,
};
/* User callable function IDs. */
enum actionid {
FN_BAR_TOGGLE,
FN_BAR_TOGGLE_WS,
FN_BUTTON2,
FN_CYCLE_LAYOUT,
FN_FLIP_LAYOUT,
FN_FLOAT_TOGGLE,
FN_FOCUS,
FN_FOCUS_MAIN,
FN_FOCUS_NEXT,
FN_FOCUS_PREV,
FN_FOCUS_URGENT,
FN_FULLSCREEN_TOGGLE,
FN_MAXIMIZE_TOGGLE,
FN_HEIGHT_GROW,
FN_HEIGHT_SHRINK,
FN_ICONIFY,
FN_LAYOUT_VERTICAL,
FN_LAYOUT_HORIZONTAL,
FN_LAYOUT_MAX,
FN_MASTER_SHRINK,
FN_MASTER_GROW,
FN_MASTER_ADD,
FN_MASTER_DEL,
FN_MOVE,
FN_MOVE_DOWN,
FN_MOVE_LEFT,
FN_MOVE_RIGHT,
FN_MOVE_UP,
FN_MVRG_1,
FN_MVRG_2,
FN_MVRG_3,
FN_MVRG_4,
FN_MVRG_5,
FN_MVRG_6,
FN_MVRG_7,
FN_MVRG_8,
FN_MVRG_9,
KF_MVRG_NEXT,
KF_MVRG_PREV,
FN_MVWS_1,
FN_MVWS_2,
FN_MVWS_3,
FN_MVWS_4,
FN_MVWS_5,
FN_MVWS_6,
FN_MVWS_7,
FN_MVWS_8,
FN_MVWS_9,
FN_MVWS_10,
FN_MVWS_11,
FN_MVWS_12,
FN_MVWS_13,
FN_MVWS_14,
FN_MVWS_15,
FN_MVWS_16,
FN_MVWS_17,
FN_MVWS_18,
FN_MVWS_19,
FN_MVWS_20,
FN_MVWS_21,
FN_MVWS_22,
FN_NAME_WORKSPACE,
FN_QUIT,
FN_RAISE,
FN_RAISE_TOGGLE,
FN_RESIZE,
FN_RESIZE_CENTERED,
FN_RESTART,
FN_RESTART_OF_DAY,
FN_RG_1,
FN_RG_2,
FN_RG_3,
FN_RG_4,
FN_RG_5,
FN_RG_6,
FN_RG_7,
FN_RG_8,
FN_RG_9,
FN_RG_MOVE_NEXT,
FN_RG_MOVE_PREV,
FN_RG_NEXT,
FN_RG_PREV,
FN_SCREEN_NEXT,
FN_SCREEN_PREV,
FN_SEARCH_WIN,
FN_SEARCH_WORKSPACE,
FN_SPAWN_CUSTOM,
FN_STACK_BALANCE,
FN_STACK_INC,
FN_STACK_DEC,
FN_STACK_RESET,
FN_SWAP_MAIN,
FN_SWAP_NEXT,
FN_SWAP_PREV,
FN_UNICONIFY,
FN_VERSION,
FN_WIDTH_GROW,
FN_WIDTH_SHRINK,
FN_WIND_DEL,
FN_WIND_KILL,
FN_WS_RELEASE,
FN_WS_1,
FN_WS_2,
FN_WS_3,
FN_WS_4,
FN_WS_5,
FN_WS_6,
FN_WS_7,
FN_WS_8,
FN_WS_9,
FN_WS_10,
FN_WS_11,
FN_WS_12,
FN_WS_13,
FN_WS_14,
FN_WS_15,
FN_WS_16,
FN_WS_17,
FN_WS_18,
FN_WS_19,
FN_WS_20,
FN_WS_21,
FN_WS_22,
FN_WS_EMPTY,
FN_WS_EMPTY_MOVE,
FN_WS_NEXT,
FN_WS_NEXT_ALL,
FN_WS_NEXT_MOVE,
FN_WS_PREV,
FN_WS_PREV_ALL,
FN_WS_PREV_MOVE,
FN_WS_PRIOR,
/* SWM_DEBUG actions MUST be here: */
FN_DEBUG_TOGGLE,
FN_DUMPWINS,
/* ALWAYS last: */
FN_INVALID
};
enum binding_type {
KEYBIND,
BTNBIND
};
enum {
BINDING_F_REPLAY = 0x1,
};
struct binding {
RB_ENTRY(binding) entry;
uint16_t mod; /* Modifier Mask. */
enum binding_type type; /* Key or Button. */
uint32_t value; /* KeySym or Button Index. */
enum actionid action; /* Action Identifier. */
uint32_t flags;
char *spawn_name;
};
RB_HEAD(binding_tree, binding) bindings = RB_INITIALIZER(&bindings);
/* function prototypes */
void adjust_font(struct ws_win *);
char *argsep(char **);
void bar_cleanup(struct swm_region *);
void bar_extra_setup(void);
void bar_extra_stop(void);
int bar_extra_update(void);
void bar_fmt(const char *, char *, struct swm_region *, size_t);
void bar_fmt_expand(char *, size_t);
void bar_parse_markup(struct bar_section *);
void bar_draw(struct swm_bar *);
void bar_print(struct swm_region *, const char *);
void bar_print_legacy(struct swm_region *, const char *);
void bar_print_layout(struct swm_region *);
void bar_split_format(char *);
void bar_strlcat_esc(char *, char *, size_t);
void bar_replace(char *, char *, struct swm_region *, size_t);
void bar_replace_pad(char *, int *, size_t);
void bar_replace_action(char *, char *, struct swm_region *, size_t);
char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
void bar_setup(struct swm_region *);
void bar_toggle(struct binding *, struct swm_region *, union arg *);
void bar_urgent(char *, size_t);
void bar_window_class(char *, size_t, struct swm_region *);
void bar_window_class_instance(char *, size_t, struct swm_region *);
void bar_window_float(char *, size_t, struct swm_region *);
void bar_window_instance(char *, size_t, struct swm_region *);
void bar_window_name(char *, size_t, struct swm_region *);
void bar_window_state(char *, size_t, struct swm_region *);
void bar_workspace_indicator(char *, size_t, struct swm_region *);
void bar_workspace_name(char *, size_t, struct swm_region *);
int binding_cmp(struct binding *, struct binding *);
void binding_insert(uint16_t, enum binding_type, uint32_t, enum actionid,
uint32_t, const char *);
struct binding *binding_lookup(uint16_t, enum binding_type, uint32_t);
void binding_remove(struct binding *);
void buttonpress(xcb_button_press_event_t *);
void buttonrelease(xcb_button_release_event_t *);
void center_pointer(struct swm_region *);
const struct xcb_setup_t *get_setup(void);
void clear_bindings(void);
void clear_keybindings(void);
int clear_maximized(struct workspace *);
void clear_quirks(void);
void clear_spawns(void);
void clientmessage(xcb_client_message_event_t *);
void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
int conf_load(const char *, int);
void configurenotify(xcb_configure_notify_event_t *);
void configurerequest(xcb_configure_request_event_t *);
void config_win(struct ws_win *, xcb_configure_request_event_t *);
void constrain_window(struct ws_win *, struct swm_geometry *, int *);
int count_win(struct workspace *, bool);
void cursors_cleanup(void);
void cursors_load(void);
void cyclerg(struct binding *, struct swm_region *, union arg *);
void cyclews(struct binding *, struct swm_region *, union arg *);
#ifdef SWM_DEBUG
void debug_refresh(struct ws_win *);
#endif
void debug_toggle(struct binding *, struct swm_region *, union arg *);
void destroynotify(xcb_destroy_notify_event_t *);
void dumpwins(struct binding *, struct swm_region *, union arg *);
void emptyws(struct binding *, struct swm_region *, union arg *);
int enable_wm(void);
void enternotify(xcb_enter_notify_event_t *);
void event_drain(uint8_t);
void event_error(xcb_generic_error_t *);
void event_handle(xcb_generic_event_t *);
void ewmh_apply_flags(struct ws_win *, uint32_t);
void ewmh_autoquirk(struct ws_win *);
void ewmh_get_desktop_names(void);
void ewmh_get_wm_state(struct ws_win *);
void ewmh_update_actions(struct ws_win *);
void ewmh_update_client_list(void);
void ewmh_update_current_desktop(void);
void ewmh_update_desktop_names(void);
void ewmh_update_desktops(void);
void ewmh_change_wm_state(struct ws_win *, xcb_atom_t, long);
void ewmh_update_wm_state(struct ws_win *);
char *expand_tilde(const char *);
void expose(xcb_expose_event_t *);
void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
struct swm_bar *find_bar(xcb_window_t);
struct ws_win *find_main_window(struct ws_win *);
struct pid_e *find_pid(pid_t);
struct swm_region *find_region(xcb_window_t);
struct ws_win *find_window(xcb_window_t);
void floating_toggle(struct binding *, struct swm_region *, union arg *);
void focus(struct binding *, struct swm_region *, union arg *);
void focus_flush(void);
void focus_pointer(struct binding *, struct swm_region *, union arg *);
void focus_region(struct swm_region *);
void focus_win(struct ws_win *);
void focusin(xcb_focus_in_event_t *);
#ifdef SWM_DEBUG
void focusout(xcb_focus_out_event_t *);
#endif
void focusrg(struct binding *, struct swm_region *, union arg *);
void fontset_init(void);
void free_window(struct ws_win *);
void fullscreen_toggle(struct binding *, struct swm_region *, union arg *);
xcb_atom_t get_atom_from_string(const char *);
#ifdef SWM_DEBUG
char *get_atom_name(xcb_atom_t);
#endif
xcb_keycode_t get_binding_keycode(struct binding *);
struct ws_win *get_focus_magic(struct ws_win *);
struct ws_win *get_focus_other(struct ws_win *);
xcb_generic_event_t *get_next_event(bool);
#ifdef SWM_DEBUG
char *get_notify_detail_label(uint8_t);
char *get_notify_mode_label(uint8_t);
#endif
struct ws_win *get_pointer_win(xcb_window_t);
struct ws_win *get_region_focus(struct swm_region *);
int get_region_index(struct swm_region *);
xcb_screen_t *get_screen(int);
int get_screen_count(void);
#ifdef SWM_DEBUG
char *get_source_type_label(uint32_t);
char *get_stack_mode_name(uint8_t);
char *get_state_mask_label(uint16_t);
#endif
int32_t get_swm_ws(xcb_window_t);
bool get_urgent(struct ws_win *);
#ifdef SWM_DEBUG
char *get_win_input_model(struct ws_win *);
#endif
char *get_win_name(xcb_window_t);
uint8_t get_win_state(xcb_window_t);
void get_wm_protocols(struct ws_win *);
#ifdef SWM_DEBUG
char *get_wm_state_label(uint8_t);
#endif
int get_ws_idx(struct ws_win *);
void grab_windows(void);
void grabbuttons(void);
void grabkeys(void);
void iconify(struct binding *, struct swm_region *, union arg *);
bool isxlfd(char *);
bool is_valid_markup(char *, size_t *);
bool keybindreleased(struct binding *, xcb_key_release_event_t *);
void keypress(xcb_key_press_event_t *);
void keyrelease(xcb_key_release_event_t *);
bool keyrepeating(xcb_key_release_event_t *);
void kill_bar_extra_atexit(void);
void kill_refs(struct ws_win *);
#ifdef SWM_DEBUG
void leavenotify(xcb_leave_notify_event_t *);
#endif
void load_float_geom(struct ws_win *);
void lower_window(struct ws_win *);
struct ws_win *manage_window(xcb_window_t, int, bool);
void map_window(struct ws_win *);
void mapnotify(xcb_map_notify_event_t *);
void mappingnotify(xcb_mapping_notify_event_t *);
void maprequest(xcb_map_request_event_t *);
void maximize_toggle(struct binding *, struct swm_region *, union arg *);
void motionnotify(xcb_motion_notify_event_t *);
void move(struct binding *, struct swm_region *, union arg *);
void move_win(struct ws_win *, struct binding *, int);
uint32_t name_to_pixel(struct swm_screen *, const char *);
void name_workspace(struct binding *, struct swm_region *, union arg *);
struct workspace *find_free_ws(struct swm_screen *);
void new_region(struct swm_screen *, int, int, int, int);
int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
int parsebinding(const char *, uint16_t *, enum binding_type *, uint32_t *,
uint32_t *, char **);
int parsequirks(const char *, uint32_t *, int *, char **);
int parse_workspace_indicator(const char *, uint32_t *, char **);
void pressbutton(struct binding *, struct swm_region *, union arg *);
void priorws(struct binding *, struct swm_region *, union arg *);
#ifdef SWM_DEBUG
void print_win_geom(xcb_window_t);
#endif
void propertynotify(xcb_property_notify_event_t *);
void put_back_event(xcb_generic_event_t *);
void quirk_free(struct quirk *);
void quirk_insert(const char *, const char *, const char *, uint32_t, int);
void quirk_remove(struct quirk *);
void quirk_replace(struct quirk *, const char *, const char *, const char *,
uint32_t, int);
void quit(struct binding *, struct swm_region *, union arg *);
void raise_focus(struct binding *, struct swm_region *, union arg *);
void raise_toggle(struct binding *, struct swm_region *, union arg *);
void raise_window(struct ws_win *);
void region_containment(struct ws_win *, struct swm_region *, int);
struct swm_region *region_under(struct swm_screen *, int, int);
void regionize(struct ws_win *, int, int);
void reparent_window(struct ws_win *);
void reparentnotify(xcb_reparent_notify_event_t *);
void resize(struct binding *, struct swm_region *, union arg *);
void resize_win(struct ws_win *, struct binding *, int);
void restart(struct binding *, struct swm_region *, union arg *);
struct swm_region *root_to_region(xcb_window_t, int);
void screenchange(xcb_randr_screen_change_notify_event_t *);
void scan_config(void);
void scan_randr(int);
void search_do_resp(void);
void search_resp_name_workspace(const char *, size_t);
void search_resp_search_window(const char *);
void search_resp_search_workspace(const char *);
void search_resp_uniconify(const char *, size_t);
void search_win(struct binding *, struct swm_region *, union arg *);
void search_win_cleanup(void);
void search_workspace(struct binding *, struct swm_region *, union arg *);
void send_to_rg(struct binding *, struct swm_region *, union arg *);
void send_to_rg_relative(struct binding *, struct swm_region *, union arg *);
void send_to_ws(struct binding *, struct swm_region *, union arg *);
void set_region(struct swm_region *);
int setautorun(const char *, const char *, int, char **);
void setbinding(uint16_t, enum binding_type, uint32_t, enum actionid,
uint32_t, const char *);
int setconfbinding(const char *, const char *, int, char **);
int setconfcolor(const char *, const char *, int, char **);
int setconfcolorlist(const char *, const char *, int, char **);
int setconfmodkey(const char *, const char *, int, char **);
int setconfquirk(const char *, const char *, int, char **);
int setconfregion(const char *, const char *, int, char **);
int setconfspawn(const char *, const char *, int, char **);
int setconfvalue(const char *, const char *, int, char **);
int setkeymapping(const char *, const char *, int, char **);
int setlayout(const char *, const char *, int, char **);
void setquirk(const char *, const char *, const char *, uint32_t, int);
void setscreencolor(const char *, int, int);
void setspawn(const char *, const char *, int);
void setup_btnbindings(void);
void setup_ewmh(void);
void setup_extensions(void);
void setup_globals(void);
void setup_keybindings(void);
void setup_quirks(void);
void setup_screens(void);
void setup_spawn(void);
void set_child_transient(struct ws_win *, xcb_window_t *);
void set_win_state(struct ws_win *, uint8_t);
void shutdown_cleanup(void);
void sighdlr(int);
void socket_setnonblock(int);
void sort_windows(struct ws_win_list *);
void spawn(int, union arg *, bool);
void spawn_custom(struct swm_region *, union arg *, const char *);
int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
void spawn_insert(const char *, const char *, int);
struct spawn_prog *spawn_find(const char *);
void spawn_remove(struct spawn_prog *);
void spawn_replace(struct spawn_prog *, const char *, const char *, int);
void spawn_select(struct swm_region *, union arg *, const char *, int *);
void stack_config(struct binding *, struct swm_region *, union arg *);
void stack_master(struct workspace *, struct swm_geometry *, int, bool);
void store_float_geom(struct ws_win *);
char *strdupsafe(const char *);
void swapwin(struct binding *, struct swm_region *, union arg *);
void switchlayout(struct binding *, struct swm_region *, union arg *);
void switchws(struct binding *, struct swm_region *, union arg *);
void releasews(struct binding *, struct swm_region *, union arg *);
void teardown_ewmh(void);
void unescape_selector(char *);
void unfocus_win(struct ws_win *);
void uniconify(struct binding *, struct swm_region *, union arg *);
void unmanage_window(struct ws_win *);
void unmap_all(void);
void unmap_window(struct ws_win *);
void unmapnotify(xcb_unmap_notify_event_t *);
void unparent_window(struct ws_win *);
void update_floater(struct ws_win *);
void update_modkey(uint16_t);
void update_win_stacking(struct ws_win *);
void update_window(struct ws_win *);
void draw_frame(struct ws_win *);
void update_wm_state(struct ws_win *win);
void updatenumlockmask(void);
static void usage(void);
void validate_spawns(void);
int validate_win(struct ws_win *);
int validate_ws(struct workspace *);
void version(struct binding *, struct swm_region *, union arg *);
void win_to_ws(struct ws_win *, int, bool);
pid_t window_get_pid(xcb_window_t);
void wkill(struct binding *, struct swm_region *, union arg *);
void update_ws_stack(struct workspace *);
void xft_init(struct swm_region *);
void _add_startup_exception(const char *, va_list);
void add_startup_exception(const char *, ...);
RB_PROTOTYPE(binding_tree, binding, entry, binding_cmp);
#ifndef __clang_analyzer__ /* Suppress false warnings. */
RB_GENERATE(binding_tree, binding, entry, binding_cmp);
#endif
void
cursors_load(void)
{
xcb_font_t cf = XCB_NONE;
int i;
for (i = 0; i < LENGTH(cursors); ++i) {
/* try to load Xcursor first. */
cursors[i].cid = XcursorLibraryLoadCursor(display,
cursors[i].name);
/* fallback to cursorfont. */
if (cursors[i].cid == XCB_CURSOR_NONE) {
if (cf == XCB_NONE) {
cf = xcb_generate_id(conn);
xcb_open_font(conn, cf, strlen("cursor"),
"cursor");
}
cursors[i].cid = xcb_generate_id(conn);
xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
0xffff, 0xffff, 0xffff);
}
}
if (cf != XCB_NONE)
xcb_close_font(conn, cf);
}
void
cursors_cleanup(void)
{
int i;
for (i = 0; i < LENGTH(cursors); ++i)
xcb_free_cursor(conn, cursors[i].cid);
}
char *
expand_tilde(const char *s)
{
struct passwd *ppwd;
int i;
long max;
char *user;
const char *sc = s;
char *result;
if (s == NULL)
errx(1, "expand_tilde: NULL string.");
if (s[0] != '~') {
result = strdup(sc);
goto out;
}
++s;
if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
errx(1, "expand_tilde: sysconf");
if ((user = calloc(1, max + 1)) == NULL)
errx(1, "expand_tilde: calloc");
for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
user[i] = s[i];
user[i] = '\0';
s = &s[i];
ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
free(user);
if (ppwd == NULL)
result = strdup(sc);
else
if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
result = NULL;
out:
if (result == NULL)
errx(1, "expand_tilde: failed to allocate memory.");
return (result);
}
int
parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
{
unsigned int tmpr, tmpg, tmpb;
if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
return (-1);
*rr = RGB_8_TO_16(tmpr);
*gg = RGB_8_TO_16(tmpg);
*bb = RGB_8_TO_16(tmpb);
return (0);
}
const struct xcb_setup_t *
get_setup(void)
{
int errcode = xcb_connection_has_error(conn);
#ifdef XCB_CONN_ERROR
char *s;
switch (errcode) {
case XCB_CONN_ERROR:
s = "Socket error, pipe error or other stream error.";
break;
case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
s = "Extension not supported.";
break;
case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
s = "Insufficient memory.";
break;
case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
s = "Request length was exceeded.";
break;
case XCB_CONN_CLOSED_PARSE_ERR:
s = "Error parsing display string.";
break;
default:
s = "Unknown error.";
}
if (errcode)
errx(errcode, "X CONNECTION ERROR: %s", s);
#else
if (errcode)
errx(errcode, "X CONNECTION ERROR");
#endif
return (xcb_get_setup(conn));
}
xcb_screen_t *
get_screen(int screen)
{
const xcb_setup_t *r;
xcb_screen_iterator_t iter;
r = get_setup();
iter = xcb_setup_roots_iterator(r);
for (; iter.rem; --screen, xcb_screen_next(&iter))
if (screen == 0)
return (iter.data);
return (NULL);
}
int
get_screen_count(void)
{
return (xcb_setup_roots_length(get_setup()));
}
int
get_region_index(struct swm_region *r)
{
struct swm_region *rr;
int ridx = 0;
if (r == NULL)
return (-1);
TAILQ_FOREACH(rr, &r->s->rl, entry) {
if (rr == r)
break;
++ridx;
}
if (rr == NULL)
return (-1);
return (ridx);
}
void
focus_flush(void)
{
if (focus_mode == SWM_FOCUS_DEFAULT)
event_drain(XCB_ENTER_NOTIFY);
else
xcb_flush(conn);
}
xcb_atom_t
get_atom_from_string(const char *str)
{
xcb_intern_atom_cookie_t c;
xcb_intern_atom_reply_t *r;
xcb_atom_t atom;
c = xcb_intern_atom(conn, 0, strlen(str), str);
r = xcb_intern_atom_reply(conn, c, NULL);
if (r) {
atom = r->atom;
free(r);
return (atom);
}
return (XCB_ATOM_NONE);
}
void
get_wm_protocols(struct ws_win *win) {
int i;
xcb_icccm_get_wm_protocols_reply_t wpr;
if (xcb_icccm_get_wm_protocols_reply(conn,
xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
&wpr, NULL)) {
for (i = 0; i < (int)wpr.atoms_len; i++) {
if (wpr.atoms[i] == a_takefocus)
win->take_focus = true;
if (wpr.atoms[i] == a_delete)
win->can_delete = true;
}
xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
}
}
void
setup_ewmh(void)
{
xcb_window_t root, win;
int i, j, num_screens;
for (i = 0; i < LENGTH(ewmh); i++)
ewmh[i].atom = get_atom_from_string(ewmh[i].name);
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++) {
root = screens[i].root;
/* Set up _NET_SUPPORTING_WM_CHECK. */
win = xcb_generate_id(conn);
xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
XCB_COPY_FROM_PARENT, 0, NULL);
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
ewmh[_NET_WM_NAME].atom, a_utf8_string,
8, strlen("spectrwm"), "spectrwm");
/* Report supported atoms */
xcb_delete_property(conn, root, a_net_supported);
for (j = 0; j < LENGTH(ewmh); j++)
xcb_change_property(conn, XCB_PROP_MODE_APPEND, root,
a_net_supported, XCB_ATOM_ATOM, 32, 1,
&ewmh[j].atom);
}
ewmh_update_desktops();
ewmh_get_desktop_names();
}
void
teardown_ewmh(void)
{
int i, num_screens;
xcb_window_t id;
xcb_get_property_cookie_t pc;
xcb_get_property_reply_t *pr;
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++) {
/* Get the support check window and destroy it */
pc = xcb_get_property(conn, 0, screens[i].root, a_net_wm_check,
XCB_ATOM_WINDOW, 0, 1);
pr = xcb_get_property_reply(conn, pc, NULL);
if (pr == NULL)
continue;
if (pr->format == a_net_wm_check) {
id = *((xcb_window_t *)xcb_get_property_value(pr));
xcb_destroy_window(conn, id);
xcb_delete_property(conn, screens[i].root,
a_net_wm_check);
xcb_delete_property(conn, screens[i].root,
a_net_supported);
}
free(pr);
}
}
void
ewmh_autoquirk(struct ws_win *win)
{
xcb_get_property_reply_t *r;
xcb_get_property_cookie_t c;
xcb_atom_t *type;
int i, n;
c = xcb_get_property(conn, 0, win->id,
ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
r = xcb_get_property_reply(conn, c, NULL);
if (r == NULL)
return;
type = xcb_get_property_value(r);
n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
for (i = 0; i < n; i++) {
if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
break;
if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
break;
}
if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
win->quirks = SWM_Q_FLOAT;
break;
}
}
free(r);
}
void
ewmh_update_actions(struct ws_win *win)
{
xcb_atom_t action[SWM_EWMH_ACTION_COUNT_MAX];
int n = 0;
if (win == NULL)
return;
action[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
if (ABOVE(win)) {
action[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
action[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
action[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
}
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, action);
}
#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
#define _NET_WM_STATE_ADD 1 /* add/set property */
#define _NET_WM_STATE_TOGGLE 2 /* toggle property */
void
ewmh_change_wm_state(struct ws_win *win, xcb_atom_t state, long action)
{
uint32_t flag = 0;
uint32_t new_flags;
#ifdef SWM_DEBUG
char *name;
name = get_atom_name(state);
DNPRINTF(SWM_D_PROP, "win %#x, state: %s, " "action: %ld\n",
WINID(win), name, action);
free(name);
#endif
if (win == NULL)
goto out;
if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
flag = EWMH_F_FULLSCREEN;
else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
flag = EWMH_F_ABOVE;
else if (state == ewmh[_NET_WM_STATE_HIDDEN].atom)
flag = EWMH_F_HIDDEN;
else if (state == ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom ||
state == ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom)
flag = EWMH_F_MAXIMIZED;
else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
flag = SWM_F_MANUAL;
else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
flag = EWMH_F_SKIP_PAGER;
else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
flag = EWMH_F_SKIP_TASKBAR;
/* Disallow unfloating transients. */
if (TRANS(win) && flag == EWMH_F_ABOVE)
goto out;
new_flags = win->ewmh_flags;
switch (action) {
case _NET_WM_STATE_REMOVE:
new_flags &= ~flag;
break;
case _NET_WM_STATE_ADD:
new_flags |= flag;
break;
case _NET_WM_STATE_TOGGLE:
new_flags ^= flag;
break;
}
ewmh_apply_flags(win, new_flags);
out:
DNPRINTF(SWM_D_PROP, "done\n");
}
void
ewmh_apply_flags(struct ws_win *win, uint32_t pending)
{
struct workspace *ws;
uint32_t changed;
changed = win->ewmh_flags ^ pending;
if (changed == 0)
return;
DNPRINTF(SWM_D_PROP, "pending: %u\n", pending);
win->ewmh_flags = pending;
ws = win->ws;
if (changed & EWMH_F_HIDDEN) {
if (ICONIC(win)) {
if (focus_mode != SWM_FOCUS_FOLLOW)
ws->focus_pending =
get_focus_magic(get_focus_other(win));
unfocus_win(win);
unmap_window(win);
} else {
/* Reload floating geometry in case region changed. */
if (FLOATING(win))
load_float_geom(win);
/* The window is no longer iconic, prepare focus. */
if (focus_mode != SWM_FOCUS_FOLLOW)
ws->focus_pending = get_focus_magic(win);
raise_window(win);
}
}
if (changed & EWMH_F_ABOVE) {
if (ws->cur_layout != &layouts[SWM_MAX_STACK]) {
if (ABOVE(win))
load_float_geom(win);
else if (!MAXIMIZED(win))
store_float_geom(win);
win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
changed &= ~EWMH_F_MAXIMIZED;
raise_window(win);
} else {
/* Revert. */
win->ewmh_flags ^= EWMH_F_ABOVE & pending;
}
}
if (changed & EWMH_F_MAXIMIZED) {
/* VERT and/or HORZ changed. */
if (ABOVE(win)) {
if (!MAXIMIZED(win))
load_float_geom(win);
else
store_float_geom(win);
}
if (MAXIMIZED(win)) {
if (focus_mode != SWM_FOCUS_FOLLOW &&
ws->cur_layout != &layouts[SWM_MAX_STACK]) {
if (WS_FOCUSED(ws))
focus_win(win);
else
ws->focus_pending = win;
}
}
draw_frame(win);
raise_window(win);
}
if (changed & EWMH_F_FULLSCREEN) {
if (FULLSCREEN(win)) {
if (focus_mode != SWM_FOCUS_FOLLOW) {
if (WS_FOCUSED(ws))
focus_win(win);
else
ws->focus_pending = win;
}
} else {
load_float_geom(win);
}
win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
raise_window(win);
}
DNPRINTF(SWM_D_PROP, "done\n");
}
void
ewmh_update_wm_state(struct ws_win *win) {
xcb_atom_t vals[SWM_EWMH_ACTION_COUNT_MAX];
int n = 0;
if (ICONIC(win))
vals[n++] = ewmh[_NET_WM_STATE_HIDDEN].atom;
if (FULLSCREEN(win))
vals[n++] = ewmh[_NET_WM_STATE_FULLSCREEN].atom;
if (MAXIMIZED_VERT(win))
vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom;
if (MAXIMIZED_HORZ(win))
vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom;
if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
vals[n++] = ewmh[_NET_WM_STATE_SKIP_PAGER].atom;
if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
vals[n++] = ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom;
if (win->ewmh_flags & EWMH_F_ABOVE)
vals[n++] = ewmh[_NET_WM_STATE_ABOVE].atom;
if (win->ewmh_flags & SWM_F_MANUAL)
vals[n++] = ewmh[_SWM_WM_STATE_MANUAL].atom;
if (n > 0)
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, n, vals);
else
xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
}
void
ewmh_get_wm_state(struct ws_win *win)
{
xcb_atom_t *states;
xcb_get_property_cookie_t c;
xcb_get_property_reply_t *r;
int i, n;
if (win == NULL)
return;
win->ewmh_flags = 0;
c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
XCB_ATOM_ATOM, 0, UINT32_MAX);
r = xcb_get_property_reply(conn, c, NULL);
if (r == NULL)
return;
states = xcb_get_property_value(r);
n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
for (i = 0; i < n; i++)
ewmh_change_wm_state(win, states[i], _NET_WM_STATE_ADD);
free(r);
}
/* events */
#ifdef SWM_DEBUG
void
dumpwins(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *w;
uint32_t state;
xcb_get_window_attributes_cookie_t c;
xcb_get_window_attributes_reply_t *wa;
/* suppress unused warning since var is needed */
(void)bp;
(void)args;
if (r->ws == NULL) {
DPRINTF("dumpwins: invalid workspace\n");
return;
}
DPRINTF("=== managed window list ws %02d ===\n", r->ws->idx);
TAILQ_FOREACH(w, &r->ws->winlist, entry) {
state = get_win_state(w->id);
c = xcb_get_window_attributes(conn, w->id);
wa = xcb_get_window_attributes_reply(conn, c, NULL);
if (wa) {
DPRINTF("win %#x (%#x), map_state: %d, state: %u, "
"transient: %#x\n", w->frame, w->id, wa->map_state,
state, w->transient);
free(wa);
} else
DPRINTF("win %#x, failed xcb_get_window_attributes\n",
w->id);
}
DPRINTF("=== stacking order (top down) === \n");
TAILQ_FOREACH(w, &r->ws->stack, stack_entry) {
DPRINTF("win %#x (%#x), fs: %s, maximized: %s, above: %s, "
"iconic: %s\n", w->frame, w->id, YESNO(FULLSCREEN(w)),
YESNO(MAXIMIZED(w)), YESNO(ABOVE(w)), YESNO(ICONIC(w)));
}
DPRINTF("=================================\n");
}
void
debug_toggle(struct binding *b, struct swm_region *r, union arg *s)
{
struct ws_win *win;
int num_screens, i, j;
/* Suppress warnings. */
(void)b;
(void)r;
(void)s;
debug_enabled = !debug_enabled;
DNPRINTF(SWM_D_MISC, "debug_enabled: %s\n", YESNO(debug_enabled));
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
for (j = 0; j < workspace_limit; j++)
TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
debug_refresh(win);
xcb_flush(conn);
}
void
debug_refresh(struct ws_win *win)
{
struct ws_win *w;
XftDraw *draw;
XGlyphInfo info;
GC l_draw;
XGCValues l_gcv;
XRectangle l_ibox, l_lbox = {0, 0, 0, 0};
xcb_rectangle_t rect;
size_t len;
uint32_t wc[4], mask, width, height, gcv[1];
int widx, sidx;
char *s;
if (debug_enabled) {
/* Create debug window if it doesn't exist. */
if (win->debug == XCB_WINDOW_NONE) {
win->debug = xcb_generate_id(conn);
wc[0] = win->s->c[SWM_S_COLOR_BAR].pixel;
wc[1] = win->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
wc[2] = win->s->colormap;
xcb_create_window(conn, win->s->depth, win->debug,
win->frame, 0, 0, 10, 10, 1,
XCB_WINDOW_CLASS_INPUT_OUTPUT, win->s->visual,
XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL |
XCB_CW_COLORMAP, wc);
xcb_map_window(conn, win->debug);
}
/* Determine workspace window list index. */
widx = 0;
TAILQ_FOREACH(w, &win->ws->winlist, entry) {
++widx;
if (w == win)
break;
}
/* Determine stacking index (top down). */
sidx = 0;
TAILQ_FOREACH(w, &win->ws->stack, stack_entry) {
++sidx;
if (w == win)
break;
}
if (asprintf(&s, "%#x f:%#x wl:%d s:%d visual: %#x "
"colormap: %#x im: %s", win->id, win->frame, widx, sidx,
win->s->visual, win->s->colormap,
get_win_input_model(win)) == -1)
return;
len = strlen(s);
/* Update window to an appropriate dimension. */
if (bar_font_legacy) {
TEXTEXTENTS(bar_fs, s, len, &l_ibox, &l_lbox);
width = l_lbox.width + 4;
height = bar_fs_extents->max_logical_extent.height + 4;
} else {
XftTextExtentsUtf8(display, bar_xftfonts[0],
(FcChar8 *)s, len, &info);
width = info.xOff + 4;
height = bar_xftfonts[0]->height + 4;
}
mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
if (win->bordered)
wc[0] = wc[1] = border_width;
else
wc[0] = wc[1] = 0;
wc[2] = width;
wc[3] = height;
xcb_configure_window(conn, win->debug, mask, wc);
/* Draw a filled rectangle to 'clear' window. */
rect.x = 0;
rect.y = 0;
rect.width = width;
rect.height = height;
gcv[0] = win->s->c[SWM_S_COLOR_BAR].pixel;
xcb_change_gc(conn, win->s->gc, XCB_GC_FOREGROUND, gcv);
xcb_poly_fill_rectangle(conn, win->debug, win->s->gc, 1, &rect);
/* Draw text. */
if (bar_font_legacy) {
l_gcv.graphics_exposures = 0;
l_draw = XCreateGC(display, win->debug, 0, &l_gcv);
XSetForeground(display, l_draw,
win->s->c[SWM_S_COLOR_BAR_FONT].pixel);
DRAWSTRING(display, win->debug, bar_fs, l_draw, 2,
(bar_fs_extents->max_logical_extent.height -
l_lbox.height) / 2 - l_lbox.y, s, len);
XFreeGC(display, l_draw);
} else {
draw = XftDrawCreate(display, win->debug,
win->s->xvisual, win->s->colormap);
XftDrawStringUtf8(draw, &bar_fg_colors[0],
bar_xftfonts[0], 2, (bar_height +
bar_xftfonts[0]->height) / 2 -
bar_xftfonts[0]->descent, (FcChar8 *)s, len);
XftDrawDestroy(draw);
}
free(s);
} else if (win->debug != XCB_WINDOW_NONE) {
xcb_destroy_window(conn, win->debug);
win->debug = XCB_WINDOW_NONE;
}
}
#else
void
dumpwins(struct binding *b, struct swm_region *r, union arg *s)
{
(void)b;
(void)r;
(void)s;
}
void
debug_toggle(struct binding *b, struct swm_region *r, union arg *s)
{
(void)b;
(void)r;
(void)s;
}
#endif /* SWM_DEBUG */
void
sighdlr(int sig)
{
int saved_errno, status;
pid_t pid;
saved_errno = errno;
switch (sig) {
case SIGCHLD:
while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
if (pid == -1) {
if (errno == EINTR)
continue;
#ifdef SWM_DEBUG
if (errno != ECHILD)
warn("sighdlr: waitpid");
#endif /* SWM_DEBUG */
break;
}
if (pid == searchpid)
search_resp = 1;
#ifdef SWM_DEBUG
if (WIFEXITED(status)) {
if (WEXITSTATUS(status) != 0)
warnx("sighdlr: child exit status: %d",
WEXITSTATUS(status));
} else
warnx("sighdlr: child is terminated "
"abnormally");
#endif /* SWM_DEBUG */
}
break;
case SIGHUP:
restart_wm = 1;
break;
case SIGINT:
case SIGTERM:
case SIGQUIT:
running = 0;
break;
}
errno = saved_errno;
}
struct pid_e *
find_pid(pid_t pid)
{
struct pid_e *p = NULL;
DNPRINTF(SWM_D_MISC, "pid: %d\n", pid);
if (pid == 0)
return (NULL);
TAILQ_FOREACH(p, &pidlist, entry) {
if (p->pid == pid)
return (p);
}
return (NULL);
}
uint32_t
name_to_pixel(struct swm_screen *s, const char *colorname)
{
uint32_t result = 0;
char cname[32] = "#";
xcb_alloc_color_reply_t *cr;
xcb_alloc_named_color_reply_t *nr;
uint16_t rr, gg, bb;
/* color is in format rgb://rr/gg/bb */
if (strncmp(colorname, "rgb:", 4) == 0) {
if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
warnx("could not parse rgb %s", colorname);
else {
cr = xcb_alloc_color_reply(conn,
xcb_alloc_color(conn, s->colormap, rr, gg, bb),
NULL);
if (cr) {
result = cr->pixel;
free(cr);
} else
warnx("color '%s' not found", colorname);
}
} else {
nr = xcb_alloc_named_color_reply(conn,
xcb_alloc_named_color(conn, s->colormap, strlen(colorname),
colorname), NULL);
if (nr == NULL) {
strlcat(cname, colorname + 2, sizeof cname - 1);
nr = xcb_alloc_named_color_reply(conn,
xcb_alloc_named_color(conn, s->colormap,
strlen(cname), cname), NULL);
}
if (nr) {
result = nr->pixel;
free(nr);
} else
warnx("color '%s' not found", colorname);
}
return (result);
}
void
setscreencolor(const char *val, int i, int c)
{
if (i < 0 || i >= get_screen_count())
return;
screens[i].c[c].pixel = name_to_pixel(&screens[i], val);
free(screens[i].c[c].name);
if ((screens[i].c[c].name = strdup(val)) == NULL)
err(1, "strdup");
}
void
fancy_stacker(struct workspace *ws)
{
strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
if (ws->cur_layout->l_stack == vertical_stack)
snprintf(ws->stacker, sizeof ws->stacker,
ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
else if (ws->cur_layout->l_stack == horizontal_stack)
snprintf(ws->stacker, sizeof ws->stacker,
ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
}
void
plain_stacker(struct workspace *ws)
{
strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
if (ws->cur_layout->l_stack == vertical_stack)
strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
sizeof ws->stacker);
else if (ws->cur_layout->l_stack == horizontal_stack)
strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
sizeof ws->stacker);
}
void
socket_setnonblock(int fd)
{
int flags;
if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
err(1, "fcntl F_GETFL");
flags |= O_NONBLOCK;
if (fcntl(fd, F_SETFL, flags) == -1)
err(1, "fcntl F_SETFL");
}
void
bar_print_legacy(struct swm_region *r, const char *s)
{
xcb_rectangle_t rect;
uint32_t gcv[1];
XGCValues gcvd;
int x = 0;
size_t len;
XRectangle ibox, lbox;
GC draw;
len = strlen(s);
TEXTEXTENTS(bar_fs, s, len, &ibox, &lbox);
switch (bar_justify) {
case SWM_BAR_JUSTIFY_LEFT:
x = SWM_BAR_OFFSET;
break;
case SWM_BAR_JUSTIFY_CENTER:
x = (WIDTH(r) - lbox.width) / 2;
break;
case SWM_BAR_JUSTIFY_RIGHT:
x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
break;
}
if (x < SWM_BAR_OFFSET)
x = SWM_BAR_OFFSET;
/* clear back buffer */
rect.x = 0;
rect.y = 0;
rect.width = WIDTH(r->bar);
rect.height = HEIGHT(r->bar);
gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
xcb_change_gc(conn, r->s->gc, XCB_GC_FOREGROUND, gcv);
xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->gc, 1, &rect);
/* draw back buffer */
gcvd.graphics_exposures = 0;
draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
lbox.y, s, len);
XFreeGC(display, draw);
/* blt */
xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->gc, 0, 0,
0, 0, WIDTH(r->bar), HEIGHT(r->bar));
}
void
bar_print(struct swm_region *r, const char *s)
{
size_t len;
xcb_rectangle_t rect;
uint32_t gcv[1];
int32_t x = 0;
XGlyphInfo info;
XftDraw *draw;
len = strlen(s);
XftTextExtentsUtf8(display, bar_xftfonts[0], (FcChar8 *)s, len, &info);
switch (bar_justify) {
case SWM_BAR_JUSTIFY_LEFT:
x = SWM_BAR_OFFSET;
break;
case SWM_BAR_JUSTIFY_CENTER:
x = (WIDTH(r) - info.xOff) / 2;
break;
case SWM_BAR_JUSTIFY_RIGHT:
x = WIDTH(r) - info.xOff - SWM_BAR_OFFSET;
break;
}
if (x < SWM_BAR_OFFSET)
x = SWM_BAR_OFFSET;
/* clear back buffer */
rect.x = 0;
rect.y = 0;
rect.width = WIDTH(r->bar);
rect.height = HEIGHT(r->bar);
gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
xcb_change_gc(conn, r->s->gc, XCB_GC_FOREGROUND, gcv);
xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->gc, 1, &rect);
/* draw back buffer */
draw = XftDrawCreate(display, r->bar->buffer, r->s->xvisual,
r->s->colormap);
XftDrawStringUtf8(draw, &bar_fg_colors[0], bar_xftfonts[0], x,
(HEIGHT(r->bar) + bar_xftfonts[0]->height) / 2 -
bar_xftfonts[0]->descent, (FcChar8 *)s, len);
XftDrawDestroy(draw);
/* blt */
xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->gc, 0, 0,
0, 0, WIDTH(r->bar), HEIGHT(r->bar));
}
void
bar_print_layout(struct swm_region *r)
{
struct text_fragment *frag;
xcb_rectangle_t rect;
XftDraw *xft_draw = NULL;
GC draw = 0;
XGCValues gcvd;
uint32_t gcv[1];
int xpos, i, j;
int bg, fg, fn, section_bg;
int space, usage, weight;
space = WIDTH(r) - 2 * SWM_BAR_OFFSET;
usage = 0;
weight = 0;
/* Parse markup sequences in each section */
/* For the legacy font, just setup one text fragment */
for (i = 0; i < numsect; i++) {
bar_parse_markup(bsect + i);
if (bsect[i].fit_to_text) {
bsect[i].width = bsect[i].text_width + 2 *
SWM_BAR_OFFSET;
usage += bsect[i].width;
} else
weight += bsect[i].weight;
}
/* Calculate width for each text justified section */
space -= usage;
for (i = 0; i < numsect; i++)
if (!bsect[i].fit_to_text && weight > 0)
bsect[i].width = bsect[i].weight * space / weight;
/* Calculate starting position of each section and text */
xpos = 0;
for (i = 0; i < numsect; i++) {
bsect[i].start = xpos;
if (bsect[i].fit_to_text)
bsect[i].text_start = bsect[i].start + SWM_BAR_OFFSET;
else {
if (bsect[i].justify == SWM_BAR_JUSTIFY_LEFT)
bsect[i].text_start = bsect[i].start +
SWM_BAR_OFFSET;
else if (bsect[i].justify == SWM_BAR_JUSTIFY_RIGHT)
bsect[i].text_start = bsect[i].start +
bsect[i].width -
bsect[i].text_width - SWM_BAR_OFFSET;
else
bsect[i].text_start = bsect[i].start +
(bsect[i].width - bsect[i].text_width) / 2;
}
/* Don't overflow text to the left */
if (bsect[i].text_start < (bsect[i].start + SWM_BAR_OFFSET))
bsect[i].text_start = bsect[i].start + SWM_BAR_OFFSET;
xpos += bsect[i].width;
}
/* Create drawing context */
if (bar_font_legacy) {
gcvd.graphics_exposures = 0;
draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures,
&gcvd);
} else
xft_draw = XftDrawCreate(display, r->bar->buffer, r->s->xvisual,
r->s->colormap);
/* Paint entire bar with default background color */
rect.x = 0;
rect.y = 0;
rect.width = WIDTH(r->bar);
rect.height = HEIGHT(r->bar);
gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
xcb_change_gc(conn, r->s->gc, XCB_GC_FOREGROUND, gcv);
xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->gc, 1, &rect);
/* Display the text for each section */
for (i = 0; i < numsect; i++) {
rect.x = bsect[i].start;
rect.y = 0;
rect.width = bsect[i].width;
rect.height = HEIGHT(r->bar);
/* No space to draw that section */
if (rect.width < 1)
continue;
/* Paint background color of the section */
section_bg = bsect[i].frag[0].bg;
gcv[0] = r->s->c[SWM_S_COLOR_BAR+section_bg].pixel;
xcb_change_gc(conn, r->s->gc, XCB_GC_FOREGROUND, gcv);
xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->gc, 1,
&rect);
/* No space to draw anything else */
if (rect.width < SWM_BAR_OFFSET)
continue;
/* Draw the text fragments in the current section */
xpos = bsect[i].text_start;
for (j = 0; j < bsect[i].nfrags; j++) {
frag = bsect[i].frag + j;
fn = frag->font;
fg = frag->fg;
bg = frag->bg;
/* Paint background color of the text fragment */
if (bg != section_bg) {
rect.x = xpos;
rect.width = frag->width;
gcv[0] = r->s->c[SWM_S_COLOR_BAR+bg].pixel;
xcb_change_gc(conn, r->s->gc, XCB_GC_FOREGROUND,
gcv);
xcb_poly_fill_rectangle(conn, r->bar->buffer,
r->s->gc, 1, &rect);
}
/* Draw text */
if (bar_font_legacy) {
XSetForeground(display, draw,
r->s->c[SWM_S_COLOR_BAR_FONT+fg].pixel);
DRAWSTRING(display, r->bar->buffer, bar_fs,
draw, xpos,
(bar_fs_extents->max_logical_extent.height
- bsect[i].height) / 2 - bsect[i].ypos,
frag->text, frag->length);
} else {
XftDrawStringUtf8(xft_draw, &bar_fg_colors[fg],
bar_xftfonts[fn], xpos, (HEIGHT(r->bar) +
bar_xftfonts[fn]->height) / 2 -
bar_xftfonts[fn]->descent,
(FcChar8 *)frag->text, frag->length);
}
xpos += frag->width;
}
}
if (bar_font_legacy)
XFreeGC(display, draw);
else
XftDrawDestroy(xft_draw);
/* blt */
xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->gc, 0, 0, 0, 0,
WIDTH(r->bar), HEIGHT(r->bar));
}
void
bar_extra_stop(void)
{
if (bar_pipe[0]) {
close(bar_pipe[0]);
bzero(bar_pipe, sizeof bar_pipe);
}
if (bar_pid) {
kill(bar_pid, SIGTERM);
bar_pid = 0;
}
strlcpy(bar_ext, "", sizeof bar_ext);
bar_extra = false;
}
void
bar_window_class(char *s, size_t sz, struct swm_region *r)
{
if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
return;
if (r->ws->focus->ch.class_name != NULL)
bar_strlcat_esc(s, r->ws->focus->ch.class_name, sz);
}
void
bar_window_instance(char *s, size_t sz, struct swm_region *r)
{
if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
return;
if (r->ws->focus->ch.instance_name != NULL)
bar_strlcat_esc(s, r->ws->focus->ch.instance_name, sz);
}
void
bar_window_class_instance(char *s, size_t sz, struct swm_region *r)
{
if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
return;
bar_window_class(s, sz, r);
strlcat(s, ":", sz);
bar_window_instance(s, sz, r);
}
void
bar_window_state(char *s, size_t sz, struct swm_region *r)
{
if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
return;
if (MAXIMIZED(r->ws->focus))
strlcat(s, "(m)", sz);
else if (ABOVE(r->ws->focus))
strlcat(s, "(f)", sz);
}
void
bar_window_name(char *s, size_t sz, struct swm_region *r)
{
char *title;
if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
return;
title = get_win_name(r->ws->focus->id);
bar_strlcat_esc(s, title, sz);
free(title);
}
bool
get_urgent(struct ws_win *win)
{
xcb_icccm_wm_hints_t hints;
xcb_get_property_cookie_t c;
bool urgent = false;
if (win) {
c = xcb_icccm_get_wm_hints(conn, win->id);
if (xcb_icccm_get_wm_hints_reply(conn, c, &hints, NULL))
urgent = xcb_icccm_wm_hints_get_urgency(&hints);
}
return (urgent);
}
void
bar_urgent(char *s, size_t sz)
{
struct ws_win *win;
int i, j, num_screens, urgent[SWM_WS_MAX];
char b[8];
memset(&urgent, 0, sizeof(urgent));
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
for (j = 0; j < workspace_limit; j++)
TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
if (get_urgent(win))
urgent[j] = 1;
for (i = 0; i < workspace_limit; i++) {
if (urgent[i]) {
snprintf(b, sizeof b, "%d ", i + 1);
strlcat(s, b, sz);
} else if (!urgent_collapse) {
strlcat(s, "- ", sz);
}
}
if (urgent_collapse && s[0])
s[strlen(s) - 1] = 0;
}
void
bar_workspace_indicator(char *s, size_t sz, struct swm_region *r)
{
struct ws_win *w;
struct workspace *ws;
int i, count = 0;
char tmp[SWM_BAR_MAX], *mark;
bool current, active, named, urgent, collapse;
if (r == NULL)
return;
for (i = 0; i < workspace_limit; i++) {
ws = &r->s->ws[i];
current = (ws == r->ws);
named = (ws->name != NULL);
urgent = false;
active = false;
TAILQ_FOREACH(w, &ws->winlist, entry) {
active = true;
/* Only get urgent if needed. */
if (!(workspace_indicator & SWM_WSI_LISTURGENT ||
workspace_indicator & SWM_WSI_MARKURGENT) ||
(urgent = get_urgent(w)))
break;
}
collapse = !(workspace_indicator & SWM_WSI_MARKCURRENT ||
workspace_indicator & SWM_WSI_MARKURGENT);
if (!(current && workspace_indicator & SWM_WSI_HIDECURRENT) &&
((current && workspace_indicator & SWM_WSI_LISTCURRENT) ||
(active && workspace_indicator & SWM_WSI_LISTACTIVE) ||
(!active && workspace_indicator & SWM_WSI_LISTEMPTY) ||
(urgent && workspace_indicator & SWM_WSI_LISTURGENT) ||
(named && workspace_indicator & SWM_WSI_LISTNAMED))) {
if (count > 0)
strlcat(s, " ", sz);
if (current &&
workspace_indicator & SWM_WSI_MARKCURRENT)
mark = "*";
else if (urgent && workspace_indicator &
SWM_WSI_MARKURGENT)
mark = "!";
else if (!collapse)
mark = " ";
else
mark = "";
strlcat(s, mark, sz);
if (named && workspace_indicator & SWM_WSI_PRINTNAMES)
snprintf(tmp, sizeof tmp, "%d:%s", ws->idx + 1,
ws->name);
else
snprintf(tmp, sizeof tmp, "%d", ws->idx + 1);
strlcat(s, tmp, sz);
count++;
}
}
}
void
bar_workspace_name(char *s, size_t sz, struct swm_region *r)
{
if (r == NULL || r->ws == NULL)
return;
if (r->ws->name != NULL)
bar_strlcat_esc(s, r->ws->name, sz);
}
/* build the default bar format according to the defined enabled options */
void
bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
{
struct ws_win *w;
/* if format provided, just copy the buffers */
if (bar_format != NULL) {
strlcpy(fmtnew, fmtexp, sz);
return;
}
/* reset the output buffer */
*fmtnew = '\0';
strlcat(fmtnew, "+N:+I ", sz);
if (stack_enabled)
strlcat(fmtnew, "+S", sz);
strlcat(fmtnew, " ", sz);
/* only show the workspace name if there's actually one */
if (r != NULL && r->ws != NULL && r->ws->name != NULL)
strlcat(fmtnew, "<+D>", sz);
/* If enabled, only show the iconic count if there are iconic wins. */
if (iconic_enabled && r != NULL && r->ws != NULL)
TAILQ_FOREACH(w, &r->ws->winlist, entry)
if (ICONIC(w)) {
strlcat(fmtnew, "{+M}", sz);
break;
}
strlcat(fmtnew, "+3<", sz);
if (clock_enabled) {
strlcat(fmtnew, fmtexp, sz);
strlcat(fmtnew, "+4<", sz);
}
/* bar_urgent already adds the space before the last asterisk */
if (urgent_enabled)
strlcat(fmtnew, (urgent_collapse ? "*+U*+4<" : "* +U*+4<"), sz);
if (window_class_enabled) {
strlcat(fmtnew, "+C", sz);
if (!window_instance_enabled)
strlcat(fmtnew, "+4<", sz);
}
/* checks needed by the colon and floating strlcat(3) calls below */
if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
if (window_instance_enabled) {
if (window_class_enabled)
strlcat(fmtnew, ":", sz);
strlcat(fmtnew, "+T+4<", sz);
}
if (window_name_enabled) {
if (ABOVE(r->ws->focus) || MAXIMIZED(r->ws->focus))
strlcat(fmtnew, "+F ", sz);
strlcat(fmtnew, "+64W ", sz);
}
}
/* finally add the action script output and the version */
strlcat(fmtnew, "+4<+A+4<+V", sz);
}
void
bar_replace_pad(char *tmp, int *limit, size_t sz)
{
/* special case; no limit given, pad one space, instead */
if (*limit == (int)sz - 1)
*limit = 1;
snprintf(tmp, sz, "%*s", *limit, " ");
}
/* replaces the bar format character sequences (like in tmux(1)) */
char *
bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
size_t sz)
{
struct ws_win *w;
char *ptr, *cur = fmt;
char tmp[SWM_BAR_MAX];
int limit, size, count;
size_t len;
int pre_padding = 0;
int post_padding = 0;
int padding_len = 0;
/* Reset replace buffer. */
bzero(tmp, sizeof tmp);
cur++;
/* determine if pre-padding is requested */
if (*cur == '_') {
pre_padding = 1;
cur++;
}
/* get number, if any */
size = 0;
if (sscanf(cur, "%d%n", &limit, &size) != 1)
limit = sizeof tmp - 1;
if (limit <= 0 || limit >= (int)sizeof tmp)
limit = sizeof tmp - 1;
cur += size;
/* determine if post padding is requested */
if (*cur == '_') {
post_padding = 1;
cur++;
}
/* character sequence */
switch (*cur) {
case '+':
strlcpy(tmp, "+", sizeof tmp);
break;
case '<':
bar_replace_pad(tmp, &limit, sizeof tmp);
break;
case 'A':
if (bar_action_expand)
snprintf(tmp, sizeof tmp, "%s", bar_ext);
else
bar_strlcat_esc(tmp, bar_ext, sizeof tmp);
break;
case 'C':
bar_window_class(tmp, sizeof tmp, r);
break;
case 'D':
bar_workspace_name(tmp, sizeof tmp, r);
break;
case 'F':
bar_window_state(tmp, sizeof tmp, r);
break;
case 'I':
snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
break;
case 'L':
bar_workspace_indicator(tmp, sizeof tmp, r);
break;
case 'M':
count = 0;
TAILQ_FOREACH(w, &r->ws->winlist, entry)
if (ICONIC(w))
++count;
snprintf(tmp, sizeof tmp, "%d", count);
break;
case 'N':
snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
break;
case 'P':
bar_window_class_instance(tmp, sizeof tmp, r);
break;
case 'R':
snprintf(tmp, sizeof tmp, "%d", get_region_index(r) + 1);
break;
case 'S':
snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
break;
case 'T':
bar_window_instance(tmp, sizeof tmp, r);
break;
case 'U':
bar_urgent(tmp, sizeof tmp);
break;
case 'V':
snprintf(tmp, sizeof tmp, "%s", bar_vertext);
break;
case 'W':
bar_window_name(tmp, sizeof tmp, r);
break;
default:
/* Unknown character sequence or EOL; copy as-is. */
strlcpy(tmp, fmt, cur - fmt + 2);
break;
}
len = strlen(tmp);
/* calculate the padding lengths */
padding_len = limit - (int)len;
if (padding_len > 0) {
limit = len;
if (pre_padding)
pre_padding = padding_len / (pre_padding +
post_padding);
if (post_padding)
post_padding = padding_len - pre_padding;
} else {
pre_padding = 0;
post_padding = 0;
}
/* do pre padding */
while (pre_padding-- > 0) {
if (*offrep >= sz - 1)
break;
fmtrep[(*offrep)++] = ' ';
}
ptr = tmp;
while (limit-- > 0) {
if (*offrep >= sz - 1)
break;
fmtrep[(*offrep)++] = *ptr++;
}
/* do post padding */
while (post_padding-- > 0) {
if (*offrep >= sz - 1)
break;
fmtrep[(*offrep)++] = ' ';
}
if (*cur != '\0')
cur++;
return (cur);
}
void
bar_replace_action(char *fmt, char *fmtact, struct swm_region *r, size_t sz)
{
size_t off;
char *s;
off = 0;
while (*fmt != '\0') {
if (*fmt != '+') {
/* skip ordinary characters */
if (off >= sz - 1)
break;
fmtact[off++] = *fmt++;
continue;
}
/* Find the first character after the padding */
s = fmt + 1;
while ((*s == '_') || ((*s >= '0') && (*s <= '9')))
s++;
if (*s == 'A') {
/* Replace the action script character sequence */
fmt = bar_replace_seq(fmt, fmtact, r, &off, sz);
if (off >= sz - 1)
break;
} else {
/* Copy '+' and the next character */
fmtact[off++] = *fmt++;
if (*fmt != '\0')
fmtact[off++] = *fmt++;
}
}
fmtact[off] = '\0';
}
void
bar_strlcat_esc(char *dst, char *src, size_t sz)
{
/* Find end of destination string */
while (*dst != '\0' && sz != 0) {
dst++;
sz--;
}
/* Concat string and escape every '+' */
while (*src != '\0' && sz > 1) {
if ((*src == '+') && (sz > 2)) {
*dst++ = '+';
sz--;
}
*dst++ = *src++;
sz--;
}
*dst = '\0';
}
void
bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
{
size_t off;
char *s;
off = 0;
while (*fmt != '\0') {
if (*fmt != '+') {
/* skip ordinary characters */
if (off >= sz - 1)
break;
fmtrep[off++] = *fmt++;
continue;
}
/* Find the first character after the padding */
s = fmt + 1;
while ((*s == '_') || ((*s >= '0') && (*s <= '9')))
s++;
if ((bar_action_expand) && (*s == 'A')) {
/* skip this character sequence */
fmt = s + 1;
continue;
}
/* character sequence found; replace it */
fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
if (off >= sz - 1)
break;
}
fmtrep[off] = '\0';
}
void
bar_split_format(char *format)
{
char *src, *dst;
int i = 0;
/* Count the number of sections in format */
numsect = 1;
src = format;
while (*src != '\0') {
if ((*src == '+') && (*(src+1) == '+'))
src++;
else if ((*src == '+') && (*(src+1) == '|')) {
if (src != format) numsect++;
src++;
}
src++;
}
/* Allocate the data structures for the bar sections */
if (numsect > maxsect) {
free(bsect);
if ((bsect = calloc(numsect, sizeof(struct bar_section)
)) == NULL)
err(1, "bar_split_format: failed to calloc memory.");
maxsect = numsect;
}
/* Defaults for first section */
bsect[0].weight = 1;
bsect[0].justify = bar_justify;
/* split format into sections */
src = format;
dst = bsect[0].fmtsplit;
while (*src != '\0') {
if ((*src == '+') && (*(src+1) == '+')) {
*dst++ = *src++;
*dst++ = *src++;
} else if ((*src == '+') && (*(src+1) == '|')) {
if (src != format)
i++;
if (i == numsect)
break;
*dst = '\0';
dst = bsect[i].fmtsplit;
src += 2;
/* Set weight and justification */
bsect[i].weight = atoi(src);
if (bsect[i].weight == 0)
bsect[i].weight = 1;
while ((*src >= '0') && (*src <= '9'))
src++;
bsect[i].fit_to_text = false;
if (*src == 'T') {
bsect[i].fit_to_text = true;
src++;
} else if (*src == 'L') {
bsect[i].justify = SWM_BAR_JUSTIFY_LEFT;
src++;
} else if (*src == 'C') {
bsect[i].justify = SWM_BAR_JUSTIFY_CENTER;
src++;
} else if (*src == 'R') {
bsect[i].justify = SWM_BAR_JUSTIFY_RIGHT;
src++;
} else
bsect[i].justify = bar_justify;
} else
*dst++ = *src++;
}
while (*src != '\0')
*dst++ = *src++;
*dst = '\0';
}
bool
is_valid_markup(char *f, size_t *size)
{
char *s = f;
int n;
*size = 0;
if (*s != '+')
return false;
s++;
if (*s != '@')
return false;
s++;
if ((*s == 'b') && (*(s+1) == 'g') && (*(s+2) == '=') && (*(s+3) >= '0')
&& (*(s+3) <= '9') && (*(s+4) == ';')) {
*size = 7;
n = (*(s+3) - '0');
if (n < num_bg_colors)
return true;
else
return false;
}
if ((*s == 'f') && (*(s+1) == 'g') && (*(s+2) == '=') && (*(s+3) >= '0')
&& (*(s+3) <= '9') && (*(s+4) == ';')) {
*size = 7;
n = (*(s+3) - '0');
if (n < num_fg_colors)
return true;
else
return false;
}
if ((*s == 'f') && (*(s+1) == 'n') && (*(s+2) == '=') && (*(s+3) >= '0')
&& (*(s+3) <= '9') && (*(s+4) == ';')) {
if (bar_font_legacy)
return false;
*size = 7;
n = (*(s+3) - '0');
if (n < num_xftfonts)
return true;
else
return false;
}
if ((*s == 's') && (*(s+1) == 't') && (*(s+2) == 'p') &&
(*(s+3) == ';')) {
*size = 6;
return true;
}
return false;
}
void
bar_parse_markup(struct bar_section *sect)
{
XRectangle ibox, lbox;
XGlyphInfo info;
int i = 0, len = 0, stop = 0;
int idx, prevfont;
char *fmt;
unsigned char *u1, *u2;
struct text_fragment *frag;
size_t size;
sect->text_width = 0;
sect->nfrags = 0;
frag = sect->frag;
frag[0].text = sect->fmtrep;
frag[0].length = 0;
frag[0].font = 0;
frag[0].width = 0;
frag[0].bg = 0;
frag[0].fg = 0;
if (bar_font_legacy) {
TEXTEXTENTS(bar_fs, sect->fmtrep, strlen(sect->fmtrep), &ibox,
&lbox);
sect->height = lbox.height;
sect->ypos = lbox.y;
}
fmt = sect->fmtrep;
while (*fmt != '\0') {
/* Use special font for Unicode code points U+E000 - U+F8FF */
u1 = (unsigned char *)fmt;
u2 = (unsigned char *)(fmt+1);
if ((font_pua_index) && ((*u1 == 0xEE) || ((*u1 == 0xEF) &&
(*u2 < 0xA4)))) {
if (len) {
/* Finish processing preceding fragment */
XftTextExtentsUtf8(display,
bar_xftfonts[frag[i].font],
(FcChar8 *)frag[i].text, len, &info);
frag[i].length = len;
frag[i].width = info.xOff;
sect->text_width += frag[i].width;
i++;
if (i == SWM_TEXTFRAGS_MAX)
break;
frag[i].font = frag[i-1].font;
frag[i].fg = frag[i-1].fg;
frag[i].bg = frag[i-1].bg;
len = 0;
}
prevfont = frag[i].font;
frag[i].font = font_pua_index;
frag[i].length = 3;
frag[i].text = fmt;
XftTextExtentsUtf8(display, bar_xftfonts[frag[i].font],
(FcChar8 *)frag[i].text, frag[i].length, &info);
frag[i].width = info.xOff;
sect->text_width += frag[i].width;
fmt += frag[i].length;
i++;
if (i == SWM_TEXTFRAGS_MAX)
break;
frag[i].font = prevfont;
frag[i].fg = frag[i-1].fg;
frag[i].bg = frag[i-1].bg;
frag[i].text = fmt;
continue;
}
/* process markup code */
if ((*fmt == '+') && (*(fmt+1) == '@') && (!stop) &&
(is_valid_markup(fmt, &size))) {
if (len) {
/* Process preceding text fragment */
if (bar_font_legacy) {
TEXTEXTENTS(bar_fs, frag[i].text, len,
&ibox, &lbox);
frag[i].width = lbox.width;
} else {
XftTextExtentsUtf8(display,
bar_xftfonts[frag[i].font],
(FcChar8 *)frag[i].text, len,
&info);
frag[i].width = info.xOff;
}
frag[i].length = len;
sect->text_width += frag[i].width;
i++;
if (i == SWM_TEXTFRAGS_MAX)
break;
frag[i].font = frag[i-1].font;
frag[i].fg = frag[i-1].fg;
frag[i].bg = frag[i-1].bg;
len = 0;
}
idx = *(fmt+5) - '0';
if ((*(fmt+2) == 'f') && (*(fmt+3) == 'n'))
frag[i].font = idx;
else if ((*(fmt+2) == 'f') && (*(fmt+3) == 'g'))
frag[i].fg = idx;
else if ((*(fmt+2) == 'b') && (*(fmt+3) == 'g'))
frag[i].bg = idx;
else if ((*(fmt+2) == 's') && (*(fmt+3) == 't')
&& (*(fmt+4) == 'p'))
stop = 1;
*fmt = '\0';
fmt += size;
frag[i].text = fmt;
continue;
}
/* process escaped '+' */
if ((*fmt == '+') && (*(fmt+1) == '+') && (!stop)) {
len++;
fmt++;
*fmt = '\0';
if (bar_font_legacy) {
TEXTEXTENTS(bar_fs, frag[i].text, len,
&ibox, &lbox);
frag[i].width = lbox.width;
} else {
XftTextExtentsUtf8(display,
bar_xftfonts[frag[i].font],
(FcChar8 *)frag[i].text, len,
&info);
frag[i].width = info.xOff;
}
frag[i].length = len;
sect->text_width += frag[i].width;
len = 0;
fmt++;
i++;
if (i == SWM_TEXTFRAGS_MAX)
break;
frag[i].font = frag[i-1].font;
frag[i].fg = frag[i-1].fg;
frag[i].bg = frag[i-1].bg;
frag[i].text = fmt;
continue;
}
fmt++;
len++;
}
if ((len) && (i < SWM_TEXTFRAGS_MAX)) {
/* Process last text fragment */
if (bar_font_legacy) {
TEXTEXTENTS(bar_fs, frag[i].text, len, &ibox, &lbox);
frag[i].width = lbox.width;
} else {
XftTextExtentsUtf8(display, bar_xftfonts[frag[i].font],
(FcChar8 *)frag[i].text, len, &info);
frag[i].width = info.xOff;
}
sect->text_width += frag[i].width;
frag[i].length = len;
i++;
}
sect->nfrags = i;
}
void
bar_fmt_expand(char *fmtexp, size_t sz)
{
char *fmt = NULL;
size_t len;
struct tm tm;
time_t tmt;
/* start by grabbing the current time and date */
time(&tmt);
localtime_r(&tmt, &tm);
/* figure out what to expand */
if (bar_format != NULL)
fmt = bar_format;
else if (bar_format == NULL && clock_enabled)
fmt = clock_format;
/* if nothing to expand bail out */
if (fmt == NULL) {
*fmtexp = '\0';
return;
}
/* copy as-is, just in case the format shouldn't be expanded below */
strlcpy(fmtexp, fmt, sz);
/* finally pass the string through strftime(3) */
#ifndef SWM_DENY_CLOCK_FORMAT
if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
warnx("format too long");
fmtexp[len] = '\0';
#endif
}
/* Redraws a region bar; need to follow with xcb_flush() or focus_flush(). */
void
bar_draw(struct swm_bar *bar)
{
struct swm_region *r;
char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
char fmtact[SWM_BAR_MAX * 2];
int i;
/* expand the format by first passing it through strftime(3) */
bar_fmt_expand(fmtexp, sizeof fmtexp);
if (bar == NULL)
return;
r = bar->r;
if (bar_enabled && r->ws->bar_enabled)
xcb_map_window(conn, bar->id);
else {
xcb_unmap_window(conn, bar->id);
return;
}
if (startup_exception) {
snprintf(fmtexp, sizeof fmtexp,
"total exceptions: %u, first exception: %s",
nr_exceptions, startup_exception);
if (bar_font_legacy)
bar_print_legacy(r, fmtexp);
else
bar_print(r, fmtexp);
return;
}
bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
if (bar_action_expand) {
bar_replace_action(fmtnew, fmtact, r, sizeof fmtact);
bar_split_format(fmtact);
} else
bar_split_format(fmtnew);
for (i = 0; i < numsect; i++)
bar_replace(bsect[i].fmtsplit, bsect[i].fmtrep, r,
sizeof bsect[i].fmtrep);
bar_print_layout(r);
}
/*
* Reads external script output; call when stdin is readable.
* Returns 1 if bar_ext was updated; otherwise 0.
*/
int
bar_extra_update(void)
{
size_t len;
char b[SWM_BAR_MAX];
bool changed = false;
if (!bar_extra)
return (changed);
while (fgets(b, sizeof(b), stdin) != NULL) {
if (bar_enabled) {
len = strlen(b);
if (len > 0 && b[len - 1] == '\n') {
/* Remove newline. */
b[--len] = '\0';
/* "Clear" bar_ext. */
bar_ext[0] = '\0';
/* Flush buffered output. */
strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
bar_ext_buf[0] = '\0';
/* Append new output to bar. */
strlcat(bar_ext, b, sizeof(bar_ext));
changed = true;
} else {
/* Buffer output. */
strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
}
}
}
if (errno != EAGAIN) {
warn("bar_action failed");
bar_extra_stop();
changed = true;
}
return (changed);
}
void
bar_toggle(struct binding *bp, struct swm_region *r, union arg *args)
{
struct swm_region *tmpr;
int i, num_screens;
/* suppress unused warnings since vars are needed */
(void)bp;
(void)r;
(void)args;
switch (args->id) {
case SWM_ARG_ID_BAR_TOGGLE_WS:
/* Only change if master switch is enabled. */
if (bar_enabled)
r->ws->bar_enabled = !r->ws->bar_enabled;
else
bar_enabled = r->ws->bar_enabled = true;
DNPRINTF(SWM_D_BAR, "ws%d->bar_enabled: %s\n", r->ws->idx,
YESNO(bar_enabled));
break;
case SWM_ARG_ID_BAR_TOGGLE:
bar_enabled = !bar_enabled;
break;
}
DNPRINTF(SWM_D_BAR, "bar_enabled: %s\n", YESNO(bar_enabled));
/* update bars as necessary */
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
if (tmpr->bar) {
if (bar_enabled && tmpr->ws->bar_enabled)
xcb_map_window(conn, tmpr->bar->id);
else
xcb_unmap_window(conn, tmpr->bar->id);
}
/* Restack all regions and redraw bar. */
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
TAILQ_FOREACH(tmpr, &screens[i].rl, entry) {
stack(tmpr);
bar_draw(tmpr->bar);
}
focus_flush();
}
void
bar_extra_setup(void)
{
/* do this here because the conf file is in memory */
if (!bar_extra && bar_argv[0]) {
/* launch external status app */
bar_extra = true;
if (pipe(bar_pipe) == -1)
err(1, "pipe error");
socket_setnonblock(bar_pipe[0]);
socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
/* Set stdin to read from the pipe. */
if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
err(1, "dup2");
/* Set stdout to write to the pipe. */
if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
err(1, "dup2");
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
err(1, "could not disable SIGPIPE");
switch (bar_pid = fork()) {
case -1:
err(1, "cannot fork");
break;
case 0: /* child */
close(bar_pipe[0]);
execvp(bar_argv[0], bar_argv);
err(1, "%s external app failed", bar_argv[0]);
break;
default: /* parent */
close(bar_pipe[1]);
break;
}
atexit(kill_bar_extra_atexit);
}
}
void
kill_bar_extra_atexit(void)
{
if (bar_pid)
kill(bar_pid, SIGTERM);
}
bool
isxlfd(char *s)
{
int count = 0;
while ((s = index(s, '-'))) {
++count;
++s;
}
return (count == 14);
}
void
fontset_init(void)
{
char *default_string;
char **missing_charsets;
int num_missing_charsets = 0;
int i;
if (bar_fs) {
XFreeFontSet(display, bar_fs);
bar_fs = NULL;
}
DNPRINTF(SWM_D_INIT, "loading bar_fonts: %s\n", bar_fonts);
bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
&num_missing_charsets, &default_string);
if (num_missing_charsets > 0) {
warnx("Unable to load charset(s):");
for (i = 0; i < num_missing_charsets; ++i)
warnx("%s", missing_charsets[i]);
XFreeStringList(missing_charsets);
if(bar_fs && default_string) {
if (strcmp(default_string, ""))
warnx("Glyphs from those sets will be replaced "
"by '%s'.", default_string);
else
warnx("Glyphs from those sets won't be drawn.");
}
}
if (bar_fs == NULL)
errx(1, "Error creating font set structure.");
bar_fs_extents = XExtentsOfFontSet(bar_fs);
bar_height = bar_fs_extents->max_logical_extent.height +
2 * bar_border_width;
if (bar_height < 1)
bar_height = 1;
}
void
xft_init(struct swm_region *r)
{
XRenderColor color;
int i;
for (i = 0; i < num_xftfonts; i++) {
bar_xftfonts[i] = XftFontOpenName(display, r->s->idx,
bar_fontnames[i]);
if (bar_xftfonts[i] == NULL)
warnx("unable to load font %s", bar_fontnames[i]);
}
font_pua_index = 0;
if (bar_fontname_pua) {
bar_xftfonts[num_xftfonts] = XftFontOpenName(display,
r->s->idx, bar_fontname_pua);
if (bar_xftfonts[i] == NULL)
warnx("unable to load font %s", bar_fontname_pua);
else
font_pua_index = num_xftfonts;
}
if (pledge("stdio proc exec", NULL) == -1)
err(1, "pledge");
for (i = 0; i < num_fg_colors; i++) {
PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT+i].pixel,
color);
if (!XftColorAllocValue(display, r->s->xvisual,
r->s->colormap, &color, &bar_fg_colors[i]))
warn("Xft error: unable to allocate color.");
}
if (bar_xftfonts[0] != NULL)
bar_height = bar_xftfonts[0]->height + 2 * bar_border_width;
if (bar_height < 1)
bar_height = 1;
}
void
bar_setup(struct swm_region *r)
{
uint32_t wa[4];
DNPRINTF(SWM_D_BAR, "screen %d.\n", r->s->idx);
if (r->bar != NULL)
return;
if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
err(1, "bar_setup: calloc: failed to allocate memory.");
if (bar_font_legacy)
fontset_init();
else
xft_init(r);
r->bar->r = r;
X(r->bar) = X(r);
Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
/* Assume region is unfocused when we create the bar. */
r->bar->id = xcb_generate_id(conn);
wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
XCB_EVENT_MASK_POINTER_MOTION_HINT;
wa[3] = r->s->colormap;
xcb_create_window(conn, r->s->depth, r->bar->id, r->s->root,
X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
r->s->visual, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
| XCB_CW_EVENT_MASK | XCB_CW_COLORMAP, wa);
/* Stack bar window above region window to start. */
wa[0] = r->id;
wa[1] = XCB_STACK_MODE_ABOVE;
xcb_configure_window(conn, r->bar->id, XCB_CONFIG_WINDOW_SIBLING |
XCB_CONFIG_WINDOW_STACK_MODE, wa);
r->bar->buffer = xcb_generate_id(conn);
xcb_create_pixmap(conn, r->s->depth, r->bar->buffer, r->bar->id,
WIDTH(r->bar), HEIGHT(r->bar));
if (randr_support)
xcb_randr_select_input(conn, r->bar->id,
XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
if (bar_enabled)
xcb_map_window(conn, r->bar->id);
DNPRINTF(SWM_D_BAR, "win %#x, (x,y) w x h: (%d,%d) %d x %d\n",
WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar));
bar_extra_setup();
}
void
bar_cleanup(struct swm_region *r)
{
if (r->bar == NULL)
return;
xcb_destroy_window(conn, r->bar->id);
xcb_free_pixmap(conn, r->bar->buffer);
free(r->bar);
r->bar = NULL;
}
void
set_win_state(struct ws_win *win, uint8_t state)
{
uint32_t data[2] = { state, XCB_ATOM_NONE };
DNPRINTF(SWM_D_EVENT, "win %#x, state: %s(%u)\n", WINID(win),
get_wm_state_label(state), state);
if (win == NULL)
return;
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
a_state, 32, 2, data);
}
uint8_t
get_win_state(xcb_window_t w)
{
xcb_get_property_reply_t *r;
xcb_get_property_cookie_t c;
uint32_t result = 0;
c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
r = xcb_get_property_reply(conn, c, NULL);
if (r) {
if (r->type == a_state && r->format == 32 && r->length == 2)
result = *((uint32_t *)xcb_get_property_value(r));
free(r);
}
DNPRINTF(SWM_D_MISC, "property: win %#x, state: %s(%u)\n",
w, get_wm_state_label(result), result);
return (result);
}
void
version(struct binding *bp, struct swm_region *r, union arg *args)
{
struct swm_region *tmpr;
int i, num_screens;
/* suppress unused warnings since vars are needed */
(void)bp;
(void)r;
(void)args;
bar_version = !bar_version;
if (bar_version)
snprintf(bar_vertext, sizeof bar_vertext,
"Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
else
strlcpy(bar_vertext, "", sizeof bar_vertext);
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++) {
TAILQ_FOREACH(tmpr, &screens[i].rl, entry) {
bar_draw(tmpr->bar);
xcb_flush(conn);
}
}
}
void
client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
{
xcb_client_message_event_t ev;
#ifdef SWM_DEBUG
char *name;
#endif
if (win == NULL)
return;
#ifdef SWM_DEBUG
name = get_atom_name(a);
DNPRINTF(SWM_D_EVENT, "win %#x, atom: %s(%u), time: %#x\n",
win->id, name, a, t);
free(name);
#endif
bzero(&ev, sizeof ev);
ev.response_type = XCB_CLIENT_MESSAGE;
ev.window = win->id;
ev.type = a_prot;
ev.format = 32;
ev.data.data32[0] = a;
ev.data.data32[1] = t;
xcb_send_event(conn, 0, win->id,
XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
}
/* synthetic response to a ConfigureRequest when not making a change */
void
config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
{
xcb_configure_notify_event_t ce;
if (win == NULL)
return;
/* send notification of unchanged state. */
bzero(&ce, sizeof(ce));
ce.response_type = XCB_CONFIGURE_NOTIFY;
ce.x = X(win);
ce.y = Y(win);
ce.width = WIDTH(win);
ce.height = HEIGHT(win);
ce.border_width = 0;
ce.override_redirect = 0;
if (ev == NULL) {
/* EWMH */
ce.event = win->id;
ce.window = win->id;
ce.above_sibling = XCB_WINDOW_NONE;
} else {
/* normal */
ce.event = ev->window;
ce.window = ev->window;
/* make response appear more WM_SIZE_HINTS-compliant */
if (win->sh.flags) {
DNPRINTF(SWM_D_MISC, "hints: win %#x, sh.flags: %u, "
"min: %d x %d, max: %d x %d, inc: %d x %d\n",
win->id, win->sh.flags, SH_MIN_W(win),
SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
SH_INC_W(win), SH_INC_H(win));
}
/* min size */
if (SH_MIN(win)) {
/* the hint may be set... to 0! */
if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
ce.width = SH_MIN_W(win);
if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
ce.height = SH_MIN_H(win);
}
/* max size */
if (SH_MAX(win)) {
/* may also be advertized as 0 */
if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
ce.width = SH_MAX_W(win);
if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
ce.height = SH_MAX_H(win);
}
/* resize increment. */
if (SH_INC(win)) {
if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
ce.width -= (ce.width - SH_MIN_W(win)) %
SH_INC_W(win);
if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
ce.height -= (ce.height - SH_MIN_H(win)) %
SH_INC_H(win);
}
/* adjust x and y for requested border_width. */
ce.x += ev->border_width;
ce.y += ev->border_width;
ce.above_sibling = ev->sibling;
}
DNPRINTF(SWM_D_MISC, "ewmh: %s, win %#x, (x,y) w x h: (%d,%d) %d x %d, "
"border: %d\n", YESNO(ev == NULL), win->id, ce.x, ce.y, ce.width,
ce.height, ce.border_width);
xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
(char *)&ce);
}
int
count_win(struct workspace *ws, bool count_transient)
{
struct ws_win *win;
int count = 0;
TAILQ_FOREACH(win, &ws->winlist, entry) {
if (!count_transient && FLOATING(win))
continue;
if (ICONIC(win))
continue;
count++;
}
return (count);
}
void
quit(struct binding *bp, struct swm_region *r, union arg *args)
{
/* suppress unused warnings since vars are needed */
(void)bp;
(void)r;
(void)args;
DNPRINTF(SWM_D_MISC, "shutting down...\n");
running = 0;
}
void
lower_window(struct ws_win *win)
{
struct ws_win *target = NULL;
struct workspace *ws;
DNPRINTF(SWM_D_EVENT, "win %#x\n", WINID(win));
if (win == NULL)
return;
ws = win->ws;
TAILQ_FOREACH(target, &ws->stack, stack_entry) {
if (target == win || ICONIC(target))
continue;
if (ws->cur_layout == &layouts[SWM_MAX_STACK])
break;
if (TRANS(win)) {
if (win->transient == target->transient)
continue;
if (win->transient == target->id)
break;
}
if (FULLSCREEN(target))
continue;
if (FULLSCREEN(win))
break;
if (MAXIMIZED(target))
continue;
if (MAXIMIZED(win))
break;
if (ABOVE(target) || TRANS(target))
continue;
if (ABOVE(win) || TRANS(win))
break;
}
/* Change stack position. */
TAILQ_REMOVE(&ws->stack, win, stack_entry);
if (target)
TAILQ_INSERT_BEFORE(target, win, stack_entry);
else
TAILQ_INSERT_TAIL(&ws->stack, win, stack_entry);
update_win_stacking(win);
#ifdef SWM_DEBUG
if (swm_debug & SWM_D_STACK) {
DPRINTF("=== stacking order (top down) === \n");
TAILQ_FOREACH(target, &ws->stack, stack_entry) {
DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
"iconic: %s\n", target->id,
YESNO(FULLSCREEN(target)), YESNO(MAXIMIZED(target)),
YESNO(ABOVE(target)), YESNO(ICONIC(target)));
}
}
#endif
DNPRINTF(SWM_D_EVENT, "done\n");
}
void
raise_window(struct ws_win *win)
{
struct ws_win *target = NULL;
struct workspace *ws;
DNPRINTF(SWM_D_EVENT, "win %#x\n", WINID(win));
if (win == NULL)
return;
ws = win->ws;
TAILQ_FOREACH(target, &ws->stack, stack_entry) {
if (target == win || ICONIC(target))
continue;
if (ws->cur_layout == &layouts[SWM_MAX_STACK])
break;
if (TRANS(win) && (win->transient == target->transient ||
win->transient == target->id))
break;
if (FULLSCREEN(win))
break;
if (FULLSCREEN(target))
continue;
if (MAXIMIZED(win))
break;
if (MAXIMIZED(target))
continue;
if (ABOVE(win) || TRANS(win) ||
(win->ws->focus == win && ws->always_raise))
break;
if (!ABOVE(target) && !TRANS(target))
break;
}
TAILQ_REMOVE(&ws->stack, win, stack_entry);
if (target)
TAILQ_INSERT_BEFORE(target, win, stack_entry);
else
TAILQ_INSERT_TAIL(&ws->stack, win, stack_entry);
update_win_stacking(win);
#ifdef SWM_DEBUG
if (swm_debug & SWM_D_STACK) {
DPRINTF("=== stacking order (top down) === \n");
TAILQ_FOREACH(target, &ws->stack, stack_entry) {
DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
"iconic: %s\n", target->id,
YESNO(FULLSCREEN(target)), YESNO(MAXIMIZED(target)),
YESNO(ABOVE(target)), YESNO(ICONIC(target)));
}
}
#endif
DNPRINTF(SWM_D_EVENT, "done\n");
}
void
update_win_stacking(struct ws_win *win)
{
struct ws_win *sibling;
#ifdef SWM_DEBUG
struct ws_win *w;
#endif
struct swm_region *r;
uint32_t val[2];
if (win == NULL || (r = win->ws->r) == NULL)
return;
if (win->frame == XCB_WINDOW_NONE) {
DNPRINTF(SWM_D_EVENT, "win %#x not reparented.\n", win->id);
return;
}
sibling = TAILQ_NEXT(win, stack_entry);
if (sibling != NULL && (FLOATING(win) == FLOATING(sibling) ||
(win->ws->always_raise && win->ws->focus == win)))
val[0] = sibling->frame;
else if (FLOATING(win) || (win->ws->always_raise &&
win->ws->focus == win))
val[0] = r->bar->id;
else
val[0] = r->id;
DNPRINTF(SWM_D_EVENT, "win %#x (%#x), sibling %#x\n",
win->frame, win->id, val[0]);
val[1] = XCB_STACK_MODE_ABOVE;
xcb_configure_window(conn, win->frame, XCB_CONFIG_WINDOW_SIBLING |
XCB_CONFIG_WINDOW_STACK_MODE, val);
#ifdef SWM_DEBUG
TAILQ_FOREACH(w, &win->ws->winlist, entry)
debug_refresh(w);
#endif
}
void
map_window(struct ws_win *win)
{
if (win == NULL)
return;
DNPRINTF(SWM_D_EVENT, "win %#x, mapped: %s\n",
win->id, YESNO(win->mapped));
if (win->mapped)
return;
xcb_map_window(conn, win->frame);
xcb_map_window(conn, win->id);
set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
win->mapped = true;
}
void
unmap_window(struct ws_win *win)
{
if (win == NULL)
return;
DNPRINTF(SWM_D_EVENT, "win %#x, mapped: %s\n", win->id,
YESNO(win->mapped));
if (!win->mapped)
return;
xcb_unmap_window(conn, win->id);
xcb_unmap_window(conn, win->frame);
set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
win->mapped = false;
}
void
unmap_all(void)
{
struct ws_win *win;
int i, j, num_screens;
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
for (j = 0; j < workspace_limit; j++)
TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
unmap_window(win);
}
void
fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
{
xcb_key_press_event_t event;
xcb_keycode_t *keycode;
if (win == NULL)
return;
keycode = xcb_key_symbols_get_keycode(syms, keysym);
DNPRINTF(SWM_D_MISC, "win %#x, keycode %u\n", win->id, *keycode);
bzero(&event, sizeof(event));
event.event = win->id;
event.root = win->s->root;
event.child = XCB_WINDOW_NONE;
event.time = XCB_CURRENT_TIME;
event.event_x = X(win);
event.event_y = Y(win);
event.root_x = 1;
event.root_y = 1;
event.same_screen = 1;
event.detail = *keycode;
event.state = modifiers;
event.response_type = XCB_KEY_PRESS;
xcb_send_event(conn, 1, win->id,
XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
event.response_type = XCB_KEY_RELEASE;
xcb_send_event(conn, 1, win->id,
XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
free(keycode);
}
void
restart(struct binding *bp, struct swm_region *r, union arg *args)
{
/* suppress unused warning since var is needed */
(void)bp;
(void)r;
DNPRINTF(SWM_D_MISC, "%s\n", start_argv[0]);
shutdown_cleanup();
if (args && args->id == SWM_ARG_ID_RESTARTOFDAY)
unsetenv("SWM_STARTED");
execvp(start_argv[0], start_argv);
warn("execvp failed");
quit(NULL, NULL, NULL);
}
struct ws_win *
get_pointer_win(xcb_window_t root)
{
struct ws_win *win = NULL;
xcb_query_pointer_reply_t *r;
DNPRINTF(SWM_D_EVENT, "root: %#x.\n", root);
r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
if (r) {
win = find_window(r->child);
if (win) {
DNPRINTF(SWM_D_EVENT, "win %#x\n", win->id);
} else {
DNPRINTF(SWM_D_EVENT, "none\n");
}
free(r);
}
return (win);
}
void
center_pointer(struct swm_region *r)
{
struct ws_win *win;
xcb_window_t dwinid;
int dx, dy;
#ifdef SWM_XCB_HAS_XINPUT
xcb_input_xi_get_client_pointer_reply_t *gcpr;
#endif
if (!warp_pointer || r == NULL)
return;
win = r->ws->focus;
DNPRINTF(SWM_D_EVENT, "win %#x\n", WINID(win));
if (win && win->mapped) {
dwinid = win->frame;
dx = WIDTH(win) / 2;
dy = HEIGHT(win) / 2;
} else {
dwinid = r->id;
dx = WIDTH(r) / 2;
dy = HEIGHT(r) / 2;
}
#ifdef SWM_XCB_HAS_XINPUT
if (xinput2_support) {
gcpr = xcb_input_xi_get_client_pointer_reply(conn,
xcb_input_xi_get_client_pointer(conn, XCB_NONE), NULL);
if (gcpr)
/* XIWarpPointer takes FP1616. */
xcb_input_xi_warp_pointer(conn, XCB_NONE, dwinid, 0, 0,
0, 0, dx << 16, dy << 16, gcpr->deviceid);
} else {
#endif
xcb_warp_pointer(conn, XCB_NONE, dwinid, 0, 0, 0, 0, dx, dy);
#ifdef SWM_XCB_HAS_XINPUT
}
#endif
}
struct swm_region *
root_to_region(xcb_window_t root, int check)
{
struct ws_win *cfw;
struct swm_region *r = NULL;
int i, num_screens;
xcb_query_pointer_reply_t *qpr;
xcb_get_input_focus_reply_t *gifr;
DNPRINTF(SWM_D_MISC, "win %#x\n", root);
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
if (screens[i].root == root)
break;
if (check & SWM_CK_REGION)
r = screens[i].r_focus;
if (r == NULL && check & SWM_CK_FOCUS) {
/* Try to find an actively focused window */
gifr = xcb_get_input_focus_reply(conn,
xcb_get_input_focus(conn), NULL);
if (gifr) {
cfw = find_window(gifr->focus);
if (cfw && cfw->ws->r)
r = cfw->ws->r;
free(gifr);
}
}
if (r == NULL && check & SWM_CK_POINTER) {
/* No region with an active focus; try to use pointer. */
qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
screens[i].root), NULL);
if (qpr) {
DNPRINTF(SWM_D_MISC, "pointer: (%d,%d)\n", qpr->root_x,
qpr->root_y);
TAILQ_FOREACH(r, &screens[i].rl, entry)
if (X(r) <= qpr->root_x &&
qpr->root_x < MAX_X(r) &&
Y(r) <= qpr->root_y &&
qpr->root_y < MAX_Y(r))
break;
free(qpr);
}
}
/* Last resort. */
if (r == NULL && check & SWM_CK_FALLBACK)
r = TAILQ_FIRST(&screens[i].rl);
DNPRINTF(SWM_D_MISC, "idx: %d\n", get_region_index(r));
return (r);
}
struct swm_region *
find_region(xcb_window_t id)
{
struct swm_region *r;
int i, num_screens;
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
TAILQ_FOREACH(r, &screens[i].rl, entry)
if (r->id == id)
return (r);
return (NULL);
}
struct swm_bar *
find_bar(xcb_window_t id)
{
struct swm_region *r;
int i, num_screens;
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
TAILQ_FOREACH(r, &screens[i].rl, entry)
if (r->bar && r->bar->id == id)
return (r->bar);
return (NULL);
}
struct ws_win *
find_window(xcb_window_t id)
{
struct ws_win *win = NULL;
int i, j, num_screens;
xcb_query_tree_reply_t *qtr;
DNPRINTF(SWM_D_MISC, "id: %#x\n", id);
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
for (j = 0; j < workspace_limit; j++)
TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
if (id == win->id || id == win->frame)
return (win);
/* If window isn't top-level, try to find managed ancestor. */
qtr = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
if (qtr) {
if (qtr->parent != XCB_WINDOW_NONE && qtr->parent != qtr->root)
win = find_window(qtr->parent);
#ifdef SWM_DEBUG
if (win)
DNPRINTF(SWM_D_MISC, "%#x is decendent of %#x.\n",
id, qtr->parent);
#endif
free(qtr);
}
#ifdef SWM_DEBUG
if (win == NULL)
DNPRINTF(SWM_D_MISC, "unmanaged.\n");
#endif
return (win);
}
void
spawn(int ws_idx, union arg *args, bool close_fd)
{
int fd;
char *ret = NULL;
if (args == NULL || args->argv[0] == NULL)
return;
DNPRINTF(SWM_D_MISC, "%s\n", args->argv[0]);
close(xcb_get_file_descriptor(conn));
if ((ret = getenv("LD_PRELOAD"))) {
if (asprintf(&ret, "%s:%s", SWM_LIB, ret) == -1) {
warn("spawn: asprintf LD_PRELOAD");
_exit(1);
}
setenv("LD_PRELOAD", ret, 1);
free(ret);
} else {
setenv("LD_PRELOAD", SWM_LIB, 1);
}
if (asprintf(&ret, "%d", ws_idx) == -1) {
warn("spawn: asprintf SWM_WS");
_exit(1);
}
setenv("_SWM_WS", ret, 1);
free(ret);
ret = NULL;
if (asprintf(&ret, "%d", getpid()) == -1) {
warn("spawn: asprintf _SWM_PID");
_exit(1);
}
setenv("_SWM_PID", ret, 1);
free(ret);
ret = NULL;
if (setsid() == -1) {
warn("spawn: setsid");
_exit(1);
}
if (close_fd) {
/*
* close stdin and stdout to prevent interaction between apps
* and the baraction script
* leave stderr open to record errors
*/
if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
warn("spawn: open");
_exit(1);
}
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
if (fd > 2)
close(fd);
}
if (signal(SIGPIPE, SIG_DFL) == SIG_ERR)
err(1, "could not reset SIGPIPE");
execvp(args->argv[0], args->argv);
warn("spawn: execvp");
_exit(1);
}
void
kill_refs(struct ws_win *win)
{
struct workspace *ws;
struct ws_win *w;
int i, j, num_screens;
if (win == NULL)
return;
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++) {
for (j = 0; j < workspace_limit; j++) {
ws = &screens[i].ws[j];
if (win == ws->focus)
ws->focus = NULL;
if (win == ws->focus_prev)
ws->focus_prev = NULL;
if (win == ws->focus_pending)
ws->focus_pending = NULL;
if (win == ws->focus_raise)
ws->focus_raise = NULL;
if (TRANS(win))
TAILQ_FOREACH(w, &ws->winlist, entry)
if (win == w->focus_child)
w->focus_child = NULL;
}
}
}
int
validate_win(struct ws_win *testwin)
{
struct ws_win *win;
struct workspace *ws;
struct swm_region *r;
int i, x, num_screens;
if (testwin == NULL)
return (0);
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
TAILQ_FOREACH(r, &screens[i].rl, entry)
for (x = 0; x < workspace_limit; x++) {
ws = &r->s->ws[x];
TAILQ_FOREACH(win, &ws->winlist, entry)
if (win == testwin)
return (0);
}
return (1);
}
int
validate_ws(struct workspace *testws)
{
struct swm_region *r;
struct workspace *ws;
int i, x, num_screens;
/* validate all ws */
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
TAILQ_FOREACH(r, &screens[i].rl, entry)
for (x = 0; x < workspace_limit; x++) {
ws = &r->s->ws[x];
if (ws == testws)
return (0);
}
return (1);
}
void
unfocus_win(struct ws_win *win)
{
xcb_window_t none = XCB_WINDOW_NONE;
DNPRINTF(SWM_D_FOCUS, "win %#x\n", WINID(win));
if (win == NULL)
return;
if (win->ws == NULL) {
DNPRINTF(SWM_D_FOCUS, "NULL ws\n");
return;
}
if (validate_ws(win->ws)) {
DNPRINTF(SWM_D_FOCUS, "invalid ws\n");
return;
}
if (win->ws->r == NULL) {
DNPRINTF(SWM_D_FOCUS, "NULL region\n");
return;
}
if (validate_win(win)) {
DNPRINTF(SWM_D_FOCUS, "invalid win\n");
kill_refs(win);
return;
}
if (win->ws->focus == win) {
win->ws->focus = NULL;
win->ws->focus_prev = win;
if (win->ws->focus_raise == win && !FLOATING(win)) {
update_win_stacking(win);
}
}
if (validate_win(win->ws->focus)) {
kill_refs(win->ws->focus);
win->ws->focus = NULL;
}
if (validate_win(win->ws->focus_prev)) {
kill_refs(win->ws->focus_prev);
win->ws->focus_prev = NULL;
}
draw_frame(win);
/* Raise window to "top unfocused position." */
if (win->ws->always_raise)
raise_window(win);
/* Update border width */
if (win->bordered && (win->quirks & SWM_Q_MINIMALBORDER) &&
FLOATING(win)) {
win->bordered = 0;
X(win) += border_width;
Y(win) += border_width;
update_window(win);
}
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
DNPRINTF(SWM_D_FOCUS, "done\n");
}
void
focus_win(struct ws_win *win)
{
struct ws_win *cfw = NULL, *parent = NULL, *w, *tmpw;
struct workspace *ws;
xcb_get_input_focus_reply_t *gifr = NULL;
xcb_get_window_attributes_reply_t *war = NULL;
DNPRINTF(SWM_D_FOCUS, "win %#x\n", WINID(win));
if (win == NULL || win->ws == NULL || !win->mapped)
goto out;
ws = win->ws;
if (validate_ws(ws))
goto out;
if (validate_win(win)) {
kill_refs(win);
goto out;
}
gifr = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
if (gifr) {
DNPRINTF(SWM_D_FOCUS, "cur focus: %#x\n", gifr->focus);
cfw = find_window(gifr->focus);
if (cfw) {
if (cfw != win) {
if (cfw->ws != ws && cfw->ws->r != NULL &&
cfw->frame != XCB_WINDOW_NONE) {
draw_frame(cfw);
} else {
unfocus_win(cfw);
}
}
} else {
war = xcb_get_window_attributes_reply(conn,
xcb_get_window_attributes(conn, gifr->focus), NULL);
if (war && war->override_redirect && ws->focus == win) {
DNPRINTF(SWM_D_FOCUS, "skip refocus "
"from override_redirect.\n");
goto out;
}
}
}
if (ws->focus != win) {
if (ws->focus && ws->focus != cfw)
unfocus_win(ws->focus);
ws->focus = win;
}
/* Clear focus child redirect. */
win->focus_child = NULL;
/* If transient, adjust parent's focus child for focus_magic. */
if (TRANS(win)) {
parent = find_window(win->transient);
if (parent && parent->focus_child != win)
parent->focus_child = win;
}
if (cfw != win && ws->r) {
/* Set input focus if no input hint, or indicated by hint. */
if (ACCEPTS_FOCUS(win)) {
DNPRINTF(SWM_D_FOCUS, "SetInputFocus: %#x, revert-to:"
" PointerRoot, time: %#x\n", win->id,
last_event_time);
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
win->id, last_event_time);
} else if (!win->take_focus) {
DNPRINTF(SWM_D_FOCUS, "SetInputFocus: %#x, revert-to: "
"PointerRoot, time: CurrentTime\n", ws->r->id);
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
ws->r->id, XCB_CURRENT_TIME);
}
/* Tell app it can adjust focus to a specific window. */
if (win->take_focus) {
/* java is special; always tell parent */
if (TRANS(win) && win->java)
client_msg(parent, a_takefocus,
last_event_time);
else
client_msg(win, a_takefocus, last_event_time);
}
if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
ws->always_raise) {
/* If a parent exists, map it first. */
if (parent) {
raise_window(parent);
map_window(parent);
/* Map siblings next. */
TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry,
tmpw)
if (w != win && !ICONIC(w) &&
w->transient == parent->id) {
raise_window(w);
map_window(w);
}
}
/* Map focused window. */
raise_window(win);
map_window(win);
/* Stack any children of focus window. */
TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
if (w->transient == win->id && !ICONIC(w)) {
raise_window(w);
map_window(w);
}
} else if (tile_gap < 0 && !ABOVE(win)) {
/*
* Windows overlap in the layout.
* Raise focused win above all tiled wins.
*/
raise_window(win);
map_window(win);
}
set_region(ws->r);
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
&win->id);
bar_draw(ws->r->bar);
}
/* Update window border even if workspace is hidden. */
draw_frame(win);
out:
free(gifr);
free(war);
DNPRINTF(SWM_D_FOCUS, "done\n");
}
/* If a child window should have focus instead, return it. */
struct ws_win *
get_focus_magic(struct ws_win *win)
{
struct ws_win *parent = NULL;
struct ws_win *child = NULL;
DNPRINTF(SWM_D_FOCUS, "win %#x\n", WINID(win));
if (win == NULL)
return (win);
if (TRANS(win)) {
parent = find_window(win->transient);
/* If parent prefers focus elsewhere, then try to do so. */
if (parent && (child = parent->focus_child)) {
if (validate_win(child) == 0 && child->mapped)
win = child;
else
parent->focus_child = NULL;
}
}
/* If this window prefers focus elsewhere, then try to do so. */
if ((child = win->focus_child)) {
if (validate_win(child) == 0 && child->mapped)
win = child;
else
win->focus_child = NULL;
}
return (win);
}
void
event_drain(uint8_t rt)
{
xcb_generic_event_t *evt;
/* ensure all pending requests have been processed before filtering. */
xcb_aux_sync(conn);
while ((evt = get_next_event(false))) {
if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
event_handle(evt);
free(evt);
}
}
void
set_region(struct swm_region *r)
{
struct swm_region *rf;
int vals[2];
if (r == NULL)
return;
rf = r->s->r_focus;
/* Unfocus old region bar. */
if (rf != NULL) {
if (rf == r)
return;
xcb_change_window_attributes(conn, rf->bar->id,
XCB_CW_BORDER_PIXEL,
&r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
}
if (rf != NULL && rf != r && (X(rf) != X(r) || Y(rf) != Y(r) ||
WIDTH(rf) != WIDTH(r) || HEIGHT(rf) != HEIGHT(r))) {
/* Set _NET_DESKTOP_GEOMETRY. */
vals[0] = WIDTH(r);
vals[1] = HEIGHT(r);
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, r->s->root,
ewmh[_NET_DESKTOP_GEOMETRY].atom, XCB_ATOM_CARDINAL, 32, 2,
&vals);
}
/* Set region bar border to focus_color. */
xcb_change_window_attributes(conn, r->bar->id,
XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
r->s->r_focus = r;
/* Update the focus window frame on the now unfocused region. */
if (rf && rf->ws->focus)
draw_frame(rf->ws->focus);
ewmh_update_current_desktop();
}
void
focus_region(struct swm_region *r)
{
struct ws_win *nfw;
struct swm_region *old_r;
if (r == NULL)
return;
old_r = r->s->r_focus;
set_region(r);
nfw = get_region_focus(r);
if (nfw) {
focus_win(nfw);
} else {
/* New region is empty; need to manually unfocus win. */
if (old_r) {
unfocus_win(old_r->ws->focus);
/* Clear bar since empty. */
bar_draw(old_r->bar);
}
DNPRINTF(SWM_D_FOCUS, "set_input_focus: %#x, revert-to: parent,"
"time: 0\n", r->id);
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, r->id,
XCB_CURRENT_TIME);
}
}
void
switchws(struct binding *bp, struct swm_region *r, union arg *args)
{
struct swm_region *this_r, *other_r;
struct ws_win *win;
struct workspace *new_ws, *old_ws;
xcb_window_t none = XCB_WINDOW_NONE;
int wsid = args->id;
bool unmap_old = false;
if (!(r && r->s))
return;
if (wsid >= workspace_limit)
return;
this_r = r;
old_ws = this_r->ws;
new_ws = &this_r->s->ws[wsid];
DNPRINTF(SWM_D_WS, "screen[%d]:%dx%d+%d+%d: %d -> %d\n", r->s->idx,
WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
if (new_ws == NULL || old_ws == NULL)
return;
if (new_ws == old_ws)
return;
other_r = new_ws->r;
if (workspace_auto_pin && new_ws->pin_r && new_ws->pin_r != this_r
&& new_ws->winlist.tqh_first && !other_r) {
DNPRINTF(SWM_D_WS,
"warping focus to previous region %p"
"of ws %d\n",
new_ws->pin_r, wsid);
if(warp_focus) {
focus_region(new_ws->pin_r);
center_pointer(new_ws->pin_r);
}
return switchws(NULL, new_ws->pin_r, args);
}
if (other_r && (workspace_clamp || (workspace_auto_pin && new_ws->do_pin))
&& (bp == NULL
|| (bp->action != FN_RG_MOVE_NEXT && bp->action != FN_RG_MOVE_PREV))) {
DNPRINTF(SWM_D_WS, "ws clamped.\n");
if (warp_focus) {
DNPRINTF(SWM_D_WS, "warping focus to region "
"with ws %d\n", wsid);
focus_region(other_r);
center_pointer(other_r);
focus_flush();
}
return;
}
if (workspace_auto_pin) {
if (old_ws->do_pin)
old_ws->pin_r = this_r;
else
old_ws->do_pin = true; // pin after relocation
}
if ((win = old_ws->focus) != NULL) {
draw_frame(win);
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
&none);
}
if (other_r && workspace_auto_pin && old_ws->pin_r) {
/* the other ws is visible but pinned, we cannot exchange
it, so we move it and switch the old region to the prior
ws */
if(other_r->ws_prior && other_r->ws_prior->pin_r != other_r)
priorws(NULL, other_r, NULL);
else {
struct workspace *ws = find_free_ws(other_r->s);
if (ws == NULL) {
/* we are locked up and have to shift focus */
focus_region(other_r);
center_pointer(other_r);
focus_flush();
return;
}
union arg a = {.id = ws->idx};
switchws(NULL, other_r, &a);
}
old_ws->r = NULL;
unmap_old = true;
} else if (other_r) {
/* the other ws is visible in another region and the
old one is not pinned, exchange them */
other_r->ws_prior = new_ws;
other_r->ws = old_ws;
old_ws->r = other_r;
} else {
/* the other workspace is hidden, hide this one */
old_ws->r = NULL;
unmap_old = true;
}
this_r->ws_prior = old_ws;
this_r->ws = new_ws;
new_ws->r = this_r;
/* Set focus_pending before stacking, if needed. */
if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
validate_win(new_ws->focus_pending))) {
new_ws->focus_pending = get_region_focus(new_ws->r);
new_ws->focus = new_ws->focus_prev;
new_ws->focus_prev = NULL;
}
new_ws->state = SWM_WS_STATE_MAPPING;
stack(other_r);
stack(this_r);
/* unmap old windows */
if (unmap_old) {
TAILQ_FOREACH(win, &old_ws->winlist, entry)
unmap_window(win);
old_ws->state = SWM_WS_STATE_HIDDEN;
}
/* if workspaces were swapped, then don't wait to set focus */
if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
if (new_ws->focus_pending) {
focus_win(new_ws->focus_pending);
new_ws->focus_pending = NULL;
}
}
/* Clear bar and set focus on region input win if new ws is empty. */
if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
DNPRINTF(SWM_D_FOCUS, "set_input_focus: %#x, "
"revert-to: parent, time: 0\n", r->id);
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, r->id,
XCB_CURRENT_TIME);
bar_draw(r->bar);
}
ewmh_update_current_desktop();
center_pointer(r);
focus_flush();
new_ws->state = SWM_WS_STATE_MAPPED;
DNPRINTF(SWM_D_WS, "done\n");
}
void
releasews(struct binding *bp, struct swm_region *r, union arg *args)
{
/* suppress unused warning since var is needed */
(void)bp;
(void)args;
if(!workspace_auto_pin || !r->ws)
return;
r->ws->pin_r = NULL;
r->ws->do_pin = false;
}
void
cyclews(struct binding *bp, struct swm_region *r, union arg *args)
{
union arg a;
struct swm_screen *s = r->s;
bool cycle_all = false, mv = false;
DNPRINTF(SWM_D_WS, "id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
a.id = r->ws->idx;
do {
switch (args->id) {
case SWM_ARG_ID_CYCLEWS_MOVE_UP:
mv = true;
/* FALLTHROUGH */
case SWM_ARG_ID_CYCLEWS_UP_ALL:
cycle_all = true;
/* FALLTHROUGH */
case SWM_ARG_ID_CYCLEWS_UP:
a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
break;
case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
mv = true;
/* FALLTHROUGH */
case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
cycle_all = true;
/* FALLTHROUGH */
case SWM_ARG_ID_CYCLEWS_DOWN:
a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
break;
default:
return;
};
if (!cycle_all &&
(!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
continue;
if (!cycle_visible && s->ws[a.id].r != NULL)
continue;
if (mv)
send_to_ws(bp, r, &a);
switchws(bp, r, &a);
} while (a.id != r->ws->idx);
DNPRINTF(SWM_D_FOCUS, "done\n");
}
void
emptyws(struct binding *bp, struct swm_region *r, union arg *args)
{
int i, empty = -1;
union arg a;
struct ws_win *win;
DNPRINTF(SWM_D_WS, "id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n", args->id,
r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
/* Find first empty ws. */
for (i = 0; i < workspace_limit; ++i)
if (TAILQ_EMPTY(&r->s->ws[i].winlist)) {
empty = i;
break;
}
if (empty == -1) {
DNPRINTF(SWM_D_FOCUS, "no empty ws.\n");
return;
}
a.id = empty;
switch (args->id) {
case SWM_ARG_ID_WS_EMPTY_MOVE:
/* Only move & switch if there is a focused window. */
if (r->ws->focus)
TAILQ_FOREACH(win, &r->ws->winlist, entry)
if (win != r->ws->focus) {
send_to_ws(bp, r, &a);
switchws(bp, r, &a);
break;
}
break;
case SWM_ARG_ID_WS_EMPTY:
switchws(bp, r, &a);
break;
default:
DNPRINTF(SWM_D_FOCUS, "invalid id: %d\n", args->id);
}
DNPRINTF(SWM_D_FOCUS, "done\n");
}
void
priorws(struct binding *bp, struct swm_region *r, union arg *args)
{
union arg a;
(void)args;
DNPRINTF(SWM_D_WS, "id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
if (r->ws_prior == NULL)
return;
a.id = r->ws_prior->idx;
switchws(bp, r, &a);
DNPRINTF(SWM_D_FOCUS, "done\n");
}
void
focusrg(struct binding *bp, struct swm_region *r, union arg *args)
{
int ridx = args->id, i, num_screens;
struct swm_region *rr = NULL;
(void)bp;
num_screens = get_screen_count();
/* do nothing if we don't have more than one screen */
if (!(num_screens > 1 || outputs > 1))
return;
DNPRINTF(SWM_D_FOCUS, "id: %d\n", ridx);
rr = TAILQ_FIRST(&r->s->rl);
for (i = 0; i < ridx && rr != NULL; ++i)
rr = TAILQ_NEXT(rr, entry);
if (rr == NULL)
return;
focus_region(rr);
center_pointer(rr);
focus_flush();
DNPRINTF(SWM_D_FOCUS, "done\n");
}
void
cyclerg(struct binding *bp, struct swm_region *r, union arg *args)
{
union arg a;
struct swm_region *rr = NULL;
int i, num_screens;
num_screens = get_screen_count();
/* do nothing if we don't have more than one screen */
if (!(num_screens > 1 || outputs > 1))
return;
i = r->s->idx;
DNPRINTF(SWM_D_FOCUS, "id: %d, region: %d\n", args->id, i);
switch (args->id) {
case SWM_ARG_ID_CYCLERG_UP:
case SWM_ARG_ID_CYCLERG_MOVE_UP:
rr = TAILQ_NEXT(r, entry);
if (rr == NULL)
rr = TAILQ_FIRST(&screens[i].rl);
break;
case SWM_ARG_ID_CYCLERG_DOWN:
case SWM_ARG_ID_CYCLERG_MOVE_DOWN:
rr = TAILQ_PREV(r, swm_region_list, entry);
if (rr == NULL)
rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
break;
default:
return;
};
if (rr == NULL)
return;
switch (args->id) {
case SWM_ARG_ID_CYCLERG_UP:
case SWM_ARG_ID_CYCLERG_DOWN:
focus_region(rr);
center_pointer(rr);
focus_flush();
break;
case SWM_ARG_ID_CYCLERG_MOVE_UP:
case SWM_ARG_ID_CYCLERG_MOVE_DOWN:
a.id = rr->ws->idx;
switchws(bp, r, &a);
break;
default:
return;
};
DNPRINTF(SWM_D_FOCUS, "done\n");
}
/* Sorts transients after parent. */
void
sort_windows(struct ws_win_list *wl)
{
struct ws_win *win, *parent, *nxt;
if (wl == NULL)
return;
for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
nxt = TAILQ_NEXT(win, entry);
if (TRANS(win)) {
parent = find_window(win->transient);
if (parent == NULL) {
warnx("not possible bug");
continue;
}
TAILQ_REMOVE(wl, win, entry);
TAILQ_INSERT_AFTER(wl, parent, win, entry);
}
}
}
void
swapwin(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *target, *source;
struct ws_win *cur_focus;
struct ws_win_list *wl;
(void)bp;
DNPRINTF(SWM_D_WS, "id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n", args->id,
r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
cur_focus = r->ws->focus;
if (cur_focus == NULL || FULLSCREEN(cur_focus))
return;
/* Adjust stacking in floating layer. */
if (ABOVE(cur_focus)) {
switch (args->id) {
case SWM_ARG_ID_SWAPPREV:
target = TAILQ_PREV(cur_focus, ws_win_stack,
stack_entry);
if (target != NULL && FLOATING(target)) {
TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
stack_entry);
TAILQ_INSERT_BEFORE(target, cur_focus,
stack_entry);
update_win_stacking(cur_focus);
focus_flush();
}
break;
case SWM_ARG_ID_SWAPNEXT:
target = TAILQ_NEXT(cur_focus, stack_entry);
if (target != NULL && FLOATING(target)) {
TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
stack_entry);
TAILQ_INSERT_AFTER(&cur_focus->ws->stack,
target, cur_focus, stack_entry);
update_win_stacking(cur_focus);
focus_flush();
}
break;
}
goto out;
}
if (r->ws->cur_layout == &layouts[SWM_MAX_STACK])
return;
clear_maximized(r->ws);
source = cur_focus;
wl = &source->ws->winlist;
switch (args->id) {
case SWM_ARG_ID_SWAPPREV:
if (TRANS(source))
source = find_window(source->transient);
target = TAILQ_PREV(source, ws_win_list, entry);
if (target && target->transient)
target = find_window(target->transient);
TAILQ_REMOVE(wl, source, entry);
if (target == NULL)
TAILQ_INSERT_TAIL(wl, source, entry);
else
TAILQ_INSERT_BEFORE(target, source, entry);
break;
case SWM_ARG_ID_SWAPNEXT:
target = TAILQ_NEXT(source, entry);
/* move the parent and let the sort handle the move */
if (TRANS(source))
source = find_window(source->transient);
TAILQ_REMOVE(wl, source, entry);
if (target == NULL)
TAILQ_INSERT_HEAD(wl, source, entry);
else
TAILQ_INSERT_AFTER(wl, target, source, entry);
break;
case SWM_ARG_ID_SWAPMAIN:
target = TAILQ_FIRST(wl);
if (target == source) {
if (source->ws->focus_prev != NULL &&
source->ws->focus_prev != target)
source = source->ws->focus_prev;
else
return;
}
if (target == NULL || source == NULL)
return;
source->ws->focus_prev = target;
TAILQ_REMOVE(wl, target, entry);
TAILQ_INSERT_BEFORE(source, target, entry);
TAILQ_REMOVE(wl, source, entry);
TAILQ_INSERT_HEAD(wl, source, entry);
break;
case SWM_ARG_ID_MOVELAST:
TAILQ_REMOVE(wl, source, entry);
TAILQ_INSERT_TAIL(wl, source, entry);
break;
default:
DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
return;
}
sort_windows(wl);
ewmh_update_client_list();
stack(r);
center_pointer(r);
focus_flush();
out:
DNPRINTF(SWM_D_MOVE, "done\n");
}
/* Determine focus other than specified window, but on the same workspace. */
struct ws_win *
get_focus_other(struct ws_win *win)
{
struct ws_win *w, *winfocus = NULL;
struct ws_win_list *wl = NULL;
struct workspace *ws = NULL;
if (!(win && win->ws))
goto done;
ws = win->ws;
wl = &ws->winlist;
DNPRINTF(SWM_D_FOCUS, "win %#x, focus: %#x, focus_prev: %#x, "
"focus_close: %d, focus_close_wrap: %d, focus_default: %d\n",
WINID(win), WINID(ws->focus), WINID(ws->focus_prev), focus_close,
focus_close_wrap, focus_default);
if (ws->focus == NULL) {
/* Fallback to default. */
if (focus_default == SWM_STACK_TOP) {
TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
if (!ICONIC(winfocus) && winfocus != win)
break;
} else {
TAILQ_FOREACH(winfocus, wl, entry)
if (!ICONIC(winfocus) && winfocus != win)
break;
}
goto done;
}
if (ws->focus != win && !ICONIC(ws->focus)) {
winfocus = ws->focus;
goto done;
}
/* FOCUSPREV quirk: try previously focused window. */
if (((win->quirks & SWM_Q_FOCUSPREV) ||
(ws->cur_layout->flags & SWM_L_FOCUSPREV)) &&
ws->focus_prev && ws->focus_prev != win &&
!ICONIC(ws->focus_prev)) {
winfocus = ws->focus_prev;
goto done;
}
if (ws->focus == win && TRANS(win)) {
w = find_window(win->transient);
if (w && w->ws == ws && !ICONIC(w)) {
winfocus = w;
goto done;
}
}
switch (focus_close) {
case SWM_STACK_BOTTOM:
TAILQ_FOREACH(winfocus, wl, entry)
if (!ICONIC(winfocus) && winfocus != win)
break;
break;
case SWM_STACK_TOP:
TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
if (!ICONIC(winfocus) && winfocus != win)
break;
break;
case SWM_STACK_ABOVE:
winfocus = TAILQ_NEXT(win, entry);
while (winfocus && ICONIC(winfocus))
winfocus = TAILQ_NEXT(winfocus, entry);
if (winfocus == NULL) {
if (focus_close_wrap) {
TAILQ_FOREACH(winfocus, wl, entry)
if (!ICONIC(winfocus) &&
winfocus != win)
break;
} else {
TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list,
entry)
if (!ICONIC(winfocus) &&
winfocus != win)
break;
}
}
break;
case SWM_STACK_BELOW:
winfocus = TAILQ_PREV(win, ws_win_list, entry);
while (winfocus && ICONIC(winfocus))
winfocus = TAILQ_PREV(winfocus, ws_win_list, entry);
if (winfocus == NULL) {
if (focus_close_wrap) {
TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list,
entry)
if (!ICONIC(winfocus) &&
winfocus != win)
break;
} else {
TAILQ_FOREACH(winfocus, wl, entry)
if (!ICONIC(winfocus) &&
winfocus != win)
break;
}
}
break;
}
done:
DNPRINTF(SWM_D_FOCUS, "winfocus: %#x\n", WINID(winfocus));
return (winfocus);
}
struct ws_win *
get_region_focus(struct swm_region *r)
{
struct ws_win *winfocus = NULL;
if (!(r && r->ws))
return (NULL);
if (r->ws->focus && !ICONIC(r->ws->focus))
winfocus = r->ws->focus;
else if (r->ws->focus_prev && !ICONIC(r->ws->focus_prev))
winfocus = r->ws->focus_prev;
else
TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
if (!ICONIC(winfocus))
break;
return (get_focus_magic(winfocus));
}
void
focus(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
struct ws_win_list *wl = NULL;
struct workspace *ws = NULL;
union arg a;
int i;
if (!(r && r->ws))
goto out;
cur_focus = r->ws->focus;
ws = r->ws;
wl = &ws->winlist;
DNPRINTF(SWM_D_FOCUS, "id: %d, cur_focus: %#x\n", args->id,
WINID(cur_focus));
/* Make sure an uniconified window has focus, if one exists. */
if (cur_focus == NULL) {
cur_focus = TAILQ_FIRST(wl);
while (cur_focus != NULL && ICONIC(cur_focus))
cur_focus = TAILQ_NEXT(cur_focus, entry);
DNPRINTF(SWM_D_FOCUS, "new cur_focus: %#x\n", WINID(cur_focus));
}
switch (args->id) {
case SWM_ARG_ID_FOCUSPREV:
if (cur_focus == NULL)
goto out;
winfocus = cur_focus;
do {
winfocus = TAILQ_PREV(winfocus, ws_win_list, entry);
if (winfocus == NULL)
winfocus = TAILQ_LAST(wl, ws_win_list);
if (winfocus == cur_focus)
break;
} while (winfocus && (ICONIC(winfocus) ||
winfocus->id == cur_focus->transient ||
(cur_focus->transient != XCB_WINDOW_NONE &&
winfocus->transient == cur_focus->transient) ||
(winfocus->quirks & SWM_Q_NOFOCUSCYCLE)));
break;
case SWM_ARG_ID_FOCUSNEXT:
if (cur_focus == NULL)
goto out;
winfocus = cur_focus;
do {
winfocus = TAILQ_NEXT(winfocus, entry);
if (winfocus == NULL)
winfocus = TAILQ_FIRST(wl);
if (winfocus == cur_focus)
break;
} while (winfocus && (ICONIC(winfocus) ||
winfocus->id == cur_focus->transient ||
(cur_focus->transient != XCB_WINDOW_NONE &&
winfocus->transient == cur_focus->transient) ||
(winfocus->quirks & SWM_Q_NOFOCUSCYCLE)));
break;
case SWM_ARG_ID_FOCUSMAIN:
if (cur_focus == NULL)
goto out;
winfocus = TAILQ_FIRST(wl);
if (winfocus == cur_focus)
winfocus = cur_focus->ws->focus_prev;
break;
case SWM_ARG_ID_FOCUSURGENT:
/* Search forward for the next urgent window. */
winfocus = NULL;
head = cur_focus;
for (i = 0; i <= workspace_limit; ++i) {
if (head == NULL)
head = TAILQ_FIRST(&r->s->ws[(ws->idx + i) %
workspace_limit].winlist);
while (head) {
if (head == cur_focus) {
if (i > 0) {
winfocus = cur_focus;
break;
}
} else if (get_urgent(head)) {
winfocus = head;
break;
}
head = TAILQ_NEXT(head, entry);
}
if (winfocus)
break;
}
/* Switch ws if new focus is on a different ws. */
if (winfocus && winfocus->ws != ws) {
a.id = winfocus->ws->idx;
switchws(bp, r, &a);
}
break;
default:
goto out;
}
if (clear_maximized(ws) > 0)
stack(r);
focus_win(get_focus_magic(winfocus));
center_pointer(r);
focus_flush();
out:
DNPRINTF(SWM_D_FOCUS, "done\n");
}
void
focus_pointer(struct binding *bp, struct swm_region *r, union arg *args)
{
(void)args;
/* Not needed for buttons since this is already done in buttonpress. */
if (bp->type == KEYBIND) {
focus_win(get_pointer_win(r->s->root));
focus_flush();
}
}
void
switchlayout(struct binding *bp, struct swm_region *r, union arg *args)
{
struct workspace *ws = r->ws;
/* suppress unused warning since var is needed */
(void)bp;
DNPRINTF(SWM_D_EVENT, "workspace: %d\n", ws->idx);
switch (args->id) {
case SWM_ARG_ID_CYCLE_LAYOUT:
ws->cur_layout++;
if (ws->cur_layout->l_stack == NULL)
ws->cur_layout = &layouts[0];
break;
case SWM_ARG_ID_LAYOUT_VERTICAL:
ws->cur_layout = &layouts[SWM_V_STACK];
break;
case SWM_ARG_ID_LAYOUT_HORIZONTAL:
ws->cur_layout = &layouts[SWM_H_STACK];
break;
case SWM_ARG_ID_LAYOUT_MAX:
ws->cur_layout = &layouts[SWM_MAX_STACK];
break;
default:
goto out;
}
clear_maximized(ws);
stack(r);
bar_draw(r->bar);
focus_win(get_region_focus(r));
center_pointer(r);
focus_flush();
out:
DNPRINTF(SWM_D_FOCUS, "done\n");
}
void
stack_config(struct binding *bp, struct swm_region *r, union arg *args)
{
struct workspace *ws = r->ws;
(void)bp;
DNPRINTF(SWM_D_STACK, "id: %d workspace: %d\n", args->id, ws->idx);
if (clear_maximized(ws) > 0)
stack(r);
if (ws->cur_layout->l_config != NULL)
ws->cur_layout->l_config(ws, args->id);
if (args->id != SWM_ARG_ID_STACKINIT)
stack(r);
bar_draw(r->bar);
center_pointer(r);
focus_flush();
}
void
stack(struct swm_region *r) {
struct swm_geometry g;
struct swm_region *r_prev;
uint32_t val[2];
if (r == NULL)
return;
DNPRINTF(SWM_D_STACK, "begin\n");
/* Adjust stack area for region bar and padding. */
g = r->g;
g.x += region_padding;
g.y += region_padding;
g.w -= 2 * border_width + 2 * region_padding;
g.h -= 2 * border_width + 2 * region_padding;
if (bar_enabled && r->ws->bar_enabled) {
if (!bar_at_bottom)
g.y += bar_height;
g.h -= bar_height;
}
DNPRINTF(SWM_D_STACK, "workspace: %d (screen: %d, region: %d), (x,y) "
"WxH: (%d,%d) %d x %d\n", r->ws->idx, r->s->idx,
get_region_index(r), g.x, g.y, g.w, g.h);
r_prev = TAILQ_PREV(r, swm_region_list, entry);
if (r_prev) {
/* Stack bar/input relative to prev. region. */
val[1] = XCB_STACK_MODE_ABOVE;
val[0] = r_prev->id;
DNPRINTF(SWM_D_STACK, "region input %#x relative to %#x.\n",
r->id, val[0]);
xcb_configure_window(conn, r->id,
XCB_CONFIG_WINDOW_SIBLING |
XCB_CONFIG_WINDOW_STACK_MODE, val);
if (r->bar) {
val[0] = r_prev->bar->id;
DNPRINTF(SWM_D_STACK, "region bar %#x relative to "
"%#x.\n", r->bar->id, val[0]);
xcb_configure_window(conn, r->bar->id,
XCB_CONFIG_WINDOW_SIBLING |
XCB_CONFIG_WINDOW_STACK_MODE, val);
}
}
r->ws->cur_layout->l_stack(r->ws, &g);
r->ws->cur_layout->l_string(r->ws);
/* save r so we can track region changes */
r->ws->old_r = r;
if (font_adjusted)
font_adjusted--;
DNPRINTF(SWM_D_STACK, "end\n");
}
void
store_float_geom(struct ws_win *win)
{
if (win == NULL || win->ws->r == NULL)
return;
/* retain window geom and region geom */
win->g_float = win->g;
win->g_float.x -= X(win->ws->r);
win->g_float.y -= Y(win->ws->r);
win->g_floatvalid = true;
DNPRINTF(SWM_D_MISC, "win %#x, g: (%d,%d) %d x %d, g_float: (%d,%d) "
"%d x %d\n", win->id, X(win), Y(win), WIDTH(win), HEIGHT(win),
win->g_float.x, win->g_float.y, win->g_float.w, win->g_float.h);
}
void
load_float_geom(struct ws_win *win)
{
if (win == NULL || win->ws->r == NULL)
return;
if (win->g_floatvalid) {
win->g = win->g_float;
X(win) += X(win->ws->r);
Y(win) += Y(win->ws->r);
DNPRINTF(SWM_D_MISC, "win %#x, g: (%d,%d) %d x %d\n", win->id,
X(win), Y(win), WIDTH(win), HEIGHT(win));
} else {
DNPRINTF(SWM_D_MISC, "win %#x, g_float is not set.\n", win->id);
}
}
void
update_floater(struct ws_win *win)
{
struct workspace *ws;
struct swm_region *r;
DNPRINTF(SWM_D_MISC, "win %#x\n", WINID(win));
if (win == NULL)
return;
ws = win->ws;
if ((r = ws->r) == NULL)
return;
win->bordered = true;
if (FULLSCREEN(win)) {
/* _NET_WM_FULLSCREEN: fullscreen without border. */
if (!win->g_floatvalid)
store_float_geom(win);
win->g = r->g;
win->bordered = false;
} else if (MAXIMIZED(win)) {
/* Maximize: like a single stacked window. */
if (!win->g_floatvalid)
store_float_geom(win);
win->g = r->g;
if (bar_enabled && ws->bar_enabled && !maximize_hide_bar) {
if (!bar_at_bottom)
Y(win) += bar_height;
HEIGHT(win) -= bar_height;
} else if (disable_border) {
win->bordered = false;
}
if (win->bordered) {
/* Window geometry excludes frame. */
X(win) += border_width;
Y(win) += border_width;
HEIGHT(win) -= 2 * border_width;
WIDTH(win) -= 2 * border_width;
}
} else {
/* Normal floating window. */
/* Update geometry if new region. */
if (r != ws->old_r)
load_float_geom(win);
if (((win->quirks & SWM_Q_FULLSCREEN) &&
WIDTH(win) >= WIDTH(r) && HEIGHT(win) >= HEIGHT(r)) ||
((!WS_FOCUSED(win->ws) || win->ws->focus != win) &&
(win->quirks & SWM_Q_MINIMALBORDER))) {
/* Remove border */
win->bordered = false;
} else if (!MANUAL(win)) {
if (TRANS(win) && (win->quirks & SWM_Q_TRANSSZ)) {
/* Adjust size on TRANSSZ quirk. */
WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
}
if (!(win->quirks & SWM_Q_ANYWHERE)) {
/*
* Floaters and transients are auto-centred
* unless manually moved, resized or ANYWHERE
* quirk is set.
*/
X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2;
Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2;
store_float_geom(win);
}
}
}
/* Ensure at least 1 pixel of the window is in the region. */
region_containment(win, r, SWM_CW_ALLSIDES);
update_window(win);
}
/*
* Send keystrokes to terminal to decrease/increase the font size as the
* window size changes.
*/
void
adjust_font(struct ws_win *win)
{
if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
ABOVE(win) || TRANS(win))
return;
if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
WIDTH(win) / win->sh.width_inc < term_width &&
win->font_steps < SWM_MAX_FONT_STEPS) {
win->font_size_boundary[win->font_steps] =
(win->sh.width_inc * term_width) + win->sh.base_width;
win->font_steps++;
font_adjusted++;
win->last_inc = win->sh.width_inc;
fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
} else if (win->font_steps && win->last_inc != win->sh.width_inc &&
WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
win->font_steps--;
font_adjusted++;
win->last_inc = win->sh.width_inc;
fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
}
}
#define SWAPXY(g) do { \
int tmp; \
tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
} while (0)
void
stack_master(struct workspace *ws, struct swm_geometry *g, int rot, bool flip)
{
struct swm_geometry cell, r_g = *g;
struct ws_win *win;
int i = 0, j = 0, s = 0, stacks = 0;
int w_inc = 1, h_inc, w_base = 1, h_base;
int hrh = 0, extra = 0, h_slice = 0, last_h = 0;
int split = 0, colno = 0;
int winno, mwin = 0, msize = 0;
int remain, missing, v_slice, mscale;
bool bordered = true, reconfigure = false;
/*
* cell: geometry for window, including frame.
* mwin: # of windows in master area.
* mscale: size increment of master area.
* stacks: # of stack columns
*/
DNPRINTF(SWM_D_STACK, "workspace: %d, rot: %s, flip: %s\n", ws->idx,
YESNO(rot), YESNO(flip));
memset(&cell, 0, sizeof(cell));
/* Prepare tiling variables, if needed. */
if ((winno = count_win(ws, false)) > 0) {
/* Find first tiled window. */
TAILQ_FOREACH(win, &ws->winlist, entry)
if (!FLOATING(win) && !ICONIC(win))
break;
/* Take into account size hints of first tiled window. */
if (rot) {
w_inc = win->sh.width_inc;
w_base = win->sh.base_width;
mwin = ws->l_state.horizontal_mwin;
mscale = ws->l_state.horizontal_msize;
stacks = ws->l_state.horizontal_stacks;
SWAPXY(&r_g);
} else {
w_inc = win->sh.height_inc;
w_base = win->sh.base_height;
mwin = ws->l_state.vertical_mwin;
mscale = ws->l_state.vertical_msize;
stacks = ws->l_state.vertical_stacks;
}
cell = r_g;
cell.x += border_width;
cell.y += border_width;
if (stacks > winno - mwin)
stacks = winno - mwin;
if (stacks < 1)
stacks = 1;
h_slice = r_g.h / SWM_H_SLICE;
if (mwin && winno > mwin) {
v_slice = r_g.w / SWM_V_SLICE;
split = mwin;
colno = split;
cell.w = v_slice * mscale;
if (w_inc > 1 && w_inc < v_slice) {
/* Adjust for requested size increment. */
remain = (cell.w - w_base) % w_inc;
cell.w -= remain;
}
msize = cell.w;
if (flip)
cell.x += r_g.w - msize;
s = stacks;
} else {
msize = - 2 * border_width;
colno = split = winno / stacks;
cell.w = ((r_g.w - (stacks * 2 * border_width) +
2 * border_width) / stacks);
s = stacks - 1;
}
hrh = r_g.h / colno;
extra = r_g.h - (colno * hrh);
cell.h = hrh - 2 * border_width;
i = j = 0;
}
/* Update window geometry. */
TAILQ_FOREACH(win, &ws->winlist, entry) {
if (ICONIC(win))
continue;
if (FLOATING(win)) {
update_floater(win);
continue;
}
/* Tiled. */
if (split && i == split) {
colno = (winno - mwin) / stacks;
if (s <= (winno - mwin) % stacks)
colno++;
split += colno;
if (colno > 0)
hrh = r_g.h / colno;
extra = r_g.h - (colno * hrh);
if (!flip)
cell.x += cell.w + 2 * border_width + tile_gap;
cell.w = (r_g.w - msize -
(stacks * (2 * border_width + tile_gap))) / stacks;
if (s == 1)
cell.w += (r_g.w - msize -
(stacks * (2 * border_width + tile_gap))) %
stacks;
if (flip)
cell.x -= cell.w + 2 * border_width +
tile_gap;
s--;
j = 0;
}
cell.h = hrh - 2 * border_width - tile_gap;
if (rot) {
h_inc = win->sh.width_inc;
h_base = win->sh.base_width;
} else {
h_inc = win->sh.height_inc;
h_base = win->sh.base_height;
}
if (j == colno - 1) {
cell.h = hrh + extra;
} else if (h_inc > 1 && h_inc < h_slice) {
/* adjust for window's requested size increment */
remain = (cell.h - h_base) % h_inc;
missing = h_inc - remain;
if (missing <= extra || j == 0) {
extra -= missing;
cell.h += missing;
} else {
cell.h -= remain;
extra += remain;
}
}
if (j == 0)
cell.y = r_g.y + border_width;
else
cell.y += last_h + 2 * border_width + tile_gap;
/* Window coordinates exclude frame. */
if (winno > 1 || !disable_border ||
(bar_enabled && ws->bar_enabled &&
!disable_border_always)) {
bordered = true;
} else {
bordered = false;
}
if (rot) {
if (X(win) != cell.y || Y(win) != cell.x ||
WIDTH(win) != cell.h || HEIGHT(win) != cell.w) {
reconfigure = true;
X(win) = cell.y;
Y(win) = cell.x;
WIDTH(win) = cell.h;
HEIGHT(win) = cell.w;
}
} else {
if (X(win) != cell.x || Y(win) != cell.y ||
WIDTH(win) != cell.w || HEIGHT(win) != cell.h) {
reconfigure = true;
X(win) = cell.x;
Y(win) = cell.y;
WIDTH(win) = cell.w;
HEIGHT(win) = cell.h;
}
}
if (!bordered) {
X(win) -= border_width;
Y(win) -= border_width;
WIDTH(win) += 2 * border_width;
HEIGHT(win) += 2 * border_width;
}
if (bordered != win->bordered) {
reconfigure = true;
win->bordered = bordered;
}
if (reconfigure) {
adjust_font(win);
update_window(win);
}
last_h = cell.h;
i++;
j++;
}
/* Stack all windows from bottom up. */
TAILQ_FOREACH_REVERSE(win, &ws->stack, ws_win_stack, stack_entry)
if (!ICONIC(win))
update_win_stacking(win);
/* Map all windows from top down. */
TAILQ_FOREACH(win, &ws->stack, stack_entry)
if (!ICONIC(win))
map_window(win);
DNPRINTF(SWM_D_STACK, "done\n");
}
void
vertical_config(struct workspace *ws, int id)
{
DNPRINTF(SWM_D_STACK, "id: %d, workspace: %d\n", id, ws->idx);
switch (id) {
case SWM_ARG_ID_STACKRESET:
case SWM_ARG_ID_STACKINIT:
ws->l_state.vertical_msize = SWM_V_SLICE / 2;
ws->l_state.vertical_mwin = 1;
ws->l_state.vertical_stacks = 1;
break;
case SWM_ARG_ID_MASTERSHRINK:
if (ws->l_state.vertical_msize > 1)
ws->l_state.vertical_msize--;
break;
case SWM_ARG_ID_MASTERGROW:
if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
ws->l_state.vertical_msize++;
break;
case SWM_ARG_ID_MASTERADD:
ws->l_state.vertical_mwin++;
break;
case SWM_ARG_ID_MASTERDEL:
if (ws->l_state.vertical_mwin > 0)
ws->l_state.vertical_mwin--;
break;
case SWM_ARG_ID_STACKBALANCE:
ws->l_state.vertical_msize = SWM_V_SLICE /
(ws->l_state.vertical_stacks + 1);
break;
case SWM_ARG_ID_STACKINC:
ws->l_state.vertical_stacks++;
break;
case SWM_ARG_ID_STACKDEC:
if (ws->l_state.vertical_stacks > 1)
ws->l_state.vertical_stacks--;
break;
case SWM_ARG_ID_FLIPLAYOUT:
ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
break;
default:
return;
}
}
void
vertical_stack(struct workspace *ws, struct swm_geometry *g)
{
DNPRINTF(SWM_D_STACK, "workspace: %d\n", ws->idx);
stack_master(ws, g, 0, ws->l_state.vertical_flip);
}
void
horizontal_config(struct workspace *ws, int id)
{
DNPRINTF(SWM_D_STACK, "workspace: %d\n", ws->idx);
switch (id) {
case SWM_ARG_ID_STACKRESET:
case SWM_ARG_ID_STACKINIT:
ws->l_state.horizontal_mwin = 1;
ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
ws->l_state.horizontal_stacks = 1;
break;
case SWM_ARG_ID_MASTERSHRINK:
if (ws->l_state.horizontal_msize > 1)
ws->l_state.horizontal_msize--;
break;
case SWM_ARG_ID_MASTERGROW:
if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
ws->l_state.horizontal_msize++;
break;
case SWM_ARG_ID_MASTERADD:
ws->l_state.horizontal_mwin++;
break;
case SWM_ARG_ID_MASTERDEL:
if (ws->l_state.horizontal_mwin > 0)
ws->l_state.horizontal_mwin--;
break;
case SWM_ARG_ID_STACKBALANCE:
ws->l_state.horizontal_msize = SWM_H_SLICE /
(ws->l_state.horizontal_stacks + 1);
break;
case SWM_ARG_ID_STACKINC:
ws->l_state.horizontal_stacks++;
break;
case SWM_ARG_ID_STACKDEC:
if (ws->l_state.horizontal_stacks > 1)
ws->l_state.horizontal_stacks--;
break;
case SWM_ARG_ID_FLIPLAYOUT:
ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
break;
default:
return;
}
}
void
horizontal_stack(struct workspace *ws, struct swm_geometry *g)
{
DNPRINTF(SWM_D_STACK, "workspace: %d\n", ws->idx);
stack_master(ws, g, 1, ws->l_state.horizontal_flip);
}
void
max_stack(struct workspace *ws, struct swm_geometry *g)
{
struct swm_geometry gg = *g;
struct ws_win *w, *win = NULL, *parent = NULL, *tmpw;
int winno;
DNPRINTF(SWM_D_STACK, "workspace: %d\n", ws->idx);
if (ws == NULL)
return;
winno = count_win(ws, false);
if (winno == 0 && count_win(ws, true) == 0)
return;
/* Figure out which top level window should be visible. */
if (ws->focus_pending)
win = ws->focus_pending;
else if (ws->focus)
win = ws->focus;
else if (ws->focus_prev)
win = ws->focus_prev;
else
win = TAILQ_FIRST(&ws->winlist);
DNPRINTF(SWM_D_STACK, "focus_pending: %#x, focus: %#x, focus_prev: %#x,"
" first: %#x, win: %#x\n", WINID(ws->focus_pending),
WINID(ws->focus), WINID(ws->focus_prev),
WINID(TAILQ_FIRST(&ws->winlist)), win->id);
/* Update window geometry. */
TAILQ_FOREACH(w, &ws->winlist, entry) {
if (ICONIC(w))
continue;
if (TRANS(w) || FULLSCREEN(w)) {
update_floater(w);
continue;
}
/* Set maximized flag for all maxed windows. */
if (!MAXIMIZED(w)) {
/* Preserve floating geometry. */
if (ABOVE(w))
store_float_geom(w);
ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_MAXIMIZED);
ewmh_update_wm_state(w);
}
/* Only reconfigure if necessary. */
if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
HEIGHT(w) != gg.h) {
w->g = gg;
if (disable_border &&
!(bar_enabled && ws->bar_enabled)) {
w->bordered = false;
WIDTH(w) += 2 * border_width;
HEIGHT(w) += 2 * border_width;
} else {
w->bordered = true;
X(w) += border_width;
Y(w) += border_width;
}
update_window(w);
}
}
/* If transient, stack parent and its children. */
if (TRANS(win) && (parent = find_window(win->transient))) {
raise_window(parent);
TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
if (w->transient == parent->id)
raise_window(w);
}
/* Make sure focus window is on top. */
raise_window(win);
/* Stack any children of focus window. */
TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
if (w->transient == win->id)
raise_window(w);
/* Map all windows. */
TAILQ_FOREACH(w, &ws->stack, stack_entry)
if (!ICONIC(w))
map_window(w);
}
void
send_to_rg(struct binding *bp, struct swm_region *r, union arg *args)
{
int ridx = args->id, i, num_screens;
struct swm_region *rr = NULL;
union arg a;
num_screens = get_screen_count();
/* do nothing if we don't have more than one screen */
if (!(num_screens > 1 || outputs > 1))
return;
DNPRINTF(SWM_D_FOCUS, "id: %d\n", ridx);
rr = TAILQ_FIRST(&r->s->rl);
for (i = 0; i < ridx && rr != NULL; ++i)
rr = TAILQ_NEXT(rr, entry);
if (rr == NULL)
return;
a.id = rr->ws->idx;
send_to_ws(bp, r, &a);
}
struct swm_region *
region_under(struct swm_screen *s, int x, int y)
{
struct swm_region *r = NULL;
TAILQ_FOREACH(r, &s->rl, entry) {
DNPRINTF(SWM_D_MISC, "ws: %d, region g: (%d,%d) %d x %d, "
"coords: (%d,%d)\n", r->ws->idx, X(r), Y(r), WIDTH(r),
HEIGHT(r), x, y);
if (X(r) <= x && x < MAX_X(r))
if (Y(r) <= y && y < MAX_Y(r))
return (r);
}
return (NULL);
}
/* Transfer focused window to target workspace and focus. */
void
send_to_ws(struct binding *bp, struct swm_region *r, union arg *args)
{
int wsid = args->id;
struct ws_win *win = NULL;
(void)bp;
if (r && r->ws && r->ws->focus)
win = r->ws->focus;
else
return;
DNPRINTF(SWM_D_MOVE, "win %#x, ws %d\n", win->id, wsid);
if (wsid < 0 || wsid >= workspace_limit)
return;
if (win->ws->idx == wsid)
return;
win_to_ws(win, wsid, true);
/* Set new focus on target ws. */
if (focus_mode != SWM_FOCUS_FOLLOW) {
win->ws->focus_prev = win->ws->focus;
win->ws->focus = win;
win->ws->focus_pending = NULL;
if (win->ws->focus_prev)
draw_frame(win->ws->focus_prev);
}
DNPRINTF(SWM_D_STACK, "focus_pending: %#x, focus: %#x, focus_prev: %#x,"
" first: %#x, win: %#x\n", WINID(r->ws->focus_pending),
WINID(r->ws->focus), WINID(r->ws->focus_prev),
WINID(TAILQ_FIRST(&r->ws->winlist)), win->id);
ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_MAXIMIZED);
ewmh_update_wm_state(win);
/* Restack focused region. */
stack(r);
/* If destination ws has a region, restack. */
if (win->ws->r) {
if (FLOATING(win))
load_float_geom(win);
stack(win->ws->r);
}
/* Set new focus on current ws. */
if (focus_mode != SWM_FOCUS_FOLLOW) {
if (r->ws->focus == NULL)
r->ws->focus = r->ws->focus_pending;
if (r->ws->focus) {
focus_win(r->ws->focus);
} else {
DNPRINTF(SWM_D_FOCUS, "set_input_focus: %#x, "
"revert-to: parent, time: 0\n", r->id);
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
r->id, XCB_CURRENT_TIME);
bar_draw(r->bar);
}
}
center_pointer(r);
focus_flush();
}
/* Transfer focused window to region-relative workspace and focus. */
void
send_to_rg_relative(struct binding *bp, struct swm_region *r, union arg *args)
{
union arg args_abs;
struct swm_region *r_other;
if (args->id == 1) {
r_other = TAILQ_NEXT(r, entry);
if (r_other == NULL)
r_other = TAILQ_FIRST(&r->s->rl);
} else {
r_other = TAILQ_PREV(r, swm_region_list, entry);
if (r_other == NULL)
r_other = TAILQ_LAST(&r->s->rl, swm_region_list);
}
/* Map relative to absolute */
args_abs = *args;
args_abs.id = r_other->ws->idx;
send_to_ws(bp, r, &args_abs);
}
/* Determine a window to consider 'main' for specified window. */
struct ws_win *
find_main_window(struct ws_win *win)
{
struct ws_win *w;
int i, wincount;
if (!TRANS(win) || win == NULL)
return (win);
/* Limit search to prevent infinite loop. */
wincount = 0;
for (i = 0; i < workspace_limit; i++)
wincount += count_win(&win->s->ws[i], true);
/* Resolve TRANSIENT_FOR as far as possible. */
w = win;
for (i = 0; TRANS(w) && i < wincount; i++) {
w = find_window(w->transient);
if (w == win)
/* Transient loop shouldn't occur. */
break;
}
return (w);
}
void
win_to_ws(struct ws_win *win, int wsid, bool unfocus)
{
struct ws_win *mainw, *w, *tmpw;
struct workspace *ws, *nws;
if (wsid < 0 || wsid >= workspace_limit)
return;
if (win->ws->idx == wsid)
return;
ws = win->ws;
nws = &win->s->ws[wsid];
DNPRINTF(SWM_D_MOVE, "win %#x, ws %d -> %d\n", win->id, ws->idx, wsid);
mainw = find_main_window(win);
DNPRINTF(SWM_D_MOVE, "focus %#x, mainw: %#x\n", WINID(ws->focus), WINID(mainw));
/* Transfer main window and any related transients. */
TAILQ_FOREACH_SAFE(w, &ws->winlist, entry, tmpw) {
if (find_main_window(w) == mainw) {
if (ws->focus == w) {
ws->focus_pending = get_focus_other(w);
if (unfocus)
unfocus_win(w);
}
/* Don't unmap if new ws is visible */
if (nws->r == NULL)
unmap_window(w);
/* Transfer */
TAILQ_REMOVE(&ws->winlist, w, entry);
TAILQ_REMOVE(&ws->stack, w, stack_entry);
TAILQ_INSERT_TAIL(&nws->winlist, w, entry);
TAILQ_INSERT_TAIL(&nws->stack, w, stack_entry);
w->ws = nws;
/* Cleanup references. */
if (ws->focus == w)
ws->focus = NULL;
if (ws->focus_prev == w)
ws->focus_prev = NULL;
if (ws->focus_pending == w)
ws->focus_pending = NULL;
if (ws->focus_raise == w)
ws->focus_raise = NULL;
DNPRINTF(SWM_D_PROP, "win %#x, set property: "
"_NET_WM_DESKTOP: %d\n", w->id, wsid);
xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
w->id, ewmh[_NET_WM_DESKTOP].atom,
XCB_ATOM_CARDINAL, 32, 1, &wsid);
}
}
ewmh_update_client_list();
DNPRINTF(SWM_D_MOVE, "done\n");
}
void
pressbutton(struct binding *bp, struct swm_region *r, union arg *args)
{
/* suppress unused warning since var is needed */
(void)bp;
(void)r;
xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
}
void
raise_focus(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *win;
uint32_t val;
/* Suppress warning. */
(void)bp;
(void)args;
if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
return;
win = r->ws->focus;
r->ws->focus_raise = win;
raise_window(win);
/* Temporarily override stacking order also in the stack */
if (!FLOATING(win)) {
val = XCB_STACK_MODE_ABOVE;
xcb_configure_window(conn, win->frame,
XCB_CONFIG_WINDOW_STACK_MODE, &val);
}
}
void
raise_toggle(struct binding *bp, struct swm_region *r, union arg *args)
{
/* Suppress warning. */
(void)bp;
(void)args;
if (r == NULL || r->ws == NULL)
return;
if (r->ws->focus && MAXIMIZED(r->ws->focus))
return;
r->ws->always_raise = !r->ws->always_raise;
/* Update focused win stacking order based on new always_raise value. */
raise_window(r->ws->focus);
focus_flush();
}
void
iconify(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *w;
/* Suppress warning. */
(void)bp;
(void)args;
if ((w = r->ws->focus) == NULL)
return;
ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_HIDDEN);
ewmh_update_wm_state(w);
stack(r);
focus_flush();
}
char *
get_win_name(xcb_window_t win)
{
char *name = NULL;
xcb_get_property_cookie_t c;
xcb_get_property_reply_t *r;
/* First try _NET_WM_NAME for UTF-8. */
c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
r = xcb_get_property_reply(conn, c, NULL);
if (r && r->type == XCB_NONE) {
free(r);
/* Use WM_NAME instead; no UTF-8. */
c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
r = xcb_get_property_reply(conn, c, NULL);
}
if (r && r->type != XCB_NONE && r->length > 0)
name = strndup(xcb_get_property_value(r),
xcb_get_property_value_length(r));
else
name = strdup("");
if (name == NULL)
err(1, "get_win_name: failed to allocate memory.");
free(r);
return (name);
}
void
uniconify(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *win;
FILE *lfile;
char *name;
int count = 0;
(void)bp;
DNPRINTF(SWM_D_MISC, "begin\n");
if (r == NULL || r->ws == NULL)
return;
/* make sure we have anything to uniconify */
TAILQ_FOREACH(win, &r->ws->winlist, entry) {
if (win->ws == NULL)
continue; /* should never happen */
if (!ICONIC(win))
continue;
count++;
}
DNPRINTF(SWM_D_MISC, "count: %d\n", count);
if (count == 0)
return;
search_r = r;
search_resp_action = SWM_SEARCH_UNICONIFY;
spawn_select(r, args, "search", &searchpid);
if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
return;
TAILQ_FOREACH(win, &r->ws->winlist, entry) {
if (win->ws == NULL)
continue; /* should never happen */
if (!ICONIC(win))
continue;
name = get_win_name(win->id);
fprintf(lfile, "%s.%u\n", name, win->id);
free(name);
}
fclose(lfile);
}
void
name_workspace(struct binding *bp, struct swm_region *r, union arg *args)
{
FILE *lfile;
(void)bp;
DNPRINTF(SWM_D_MISC, "begin\n");
if (r == NULL)
return;
search_r = r;
search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
spawn_select(r, args, "name_workspace", &searchpid);
if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
return;
fprintf(lfile, "%s", "");
fclose(lfile);
}
void
search_workspace(struct binding *bp, struct swm_region *r, union arg *args)
{
int i;
struct workspace *ws;
FILE *lfile;
(void)bp;
DNPRINTF(SWM_D_MISC, "begin\n");
if (r == NULL)
return;
search_r = r;
search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
spawn_select(r, args, "search", &searchpid);
if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
return;
for (i = 0; i < workspace_limit; i++) {
ws = &r->s->ws[i];
if (ws == NULL)
continue;
fprintf(lfile, "%d%s%s\n", ws->idx + 1,
(ws->name ? ":" : ""), (ws->name ? ws->name : ""));
}
fclose(lfile);
}
void
search_win_cleanup(void)
{
struct search_window *sw = NULL;
#ifndef __clang_analyzer__ /* Suppress false warnings. */
while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
xcb_destroy_window(conn, sw->indicator);
TAILQ_REMOVE(&search_wl, sw, entry);
free(sw);
}
#endif
}
void
search_win(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *win = NULL;
struct search_window *sw = NULL;
xcb_window_t w;
uint32_t wa[3];
int i, width, height;
char s[11];
FILE *lfile;
size_t len;
XftDraw *draw;
XGlyphInfo info;
GC l_draw;
XGCValues l_gcv;
XRectangle l_ibox, l_lbox = {0, 0, 0, 0};
(void)bp;
DNPRINTF(SWM_D_MISC, "begin\n");
search_r = r;
search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
spawn_select(r, args, "search", &searchpid);
if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
return;
i = 1;
TAILQ_FOREACH(win, &r->ws->winlist, entry) {
if (ICONIC(win))
continue;
sw = calloc(1, sizeof(struct search_window));
if (sw == NULL) {
warn("search_win: calloc");
fclose(lfile);
search_win_cleanup();
return;
}
sw->idx = i;
sw->win = win;
snprintf(s, sizeof s, "%d", i);
len = strlen(s);
w = xcb_generate_id(conn);
wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
wa[2] = r->s->colormap;
if (bar_font_legacy) {
TEXTEXTENTS(bar_fs, s, len, &l_ibox, &l_lbox);
width = l_lbox.width + 4;
height = bar_fs_extents->max_logical_extent.height + 4;
} else {
XftTextExtentsUtf8(display, bar_xftfonts[0],
(FcChar8 *)s, len, &info);
width = info.xOff + 4;
height = bar_xftfonts[0]->height + 4;
}
xcb_create_window(conn, win->s->depth, w, win->frame, 0, 0,
width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
win->s->visual, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL |
XCB_CW_COLORMAP, wa);
xcb_map_window(conn, w);
sw->indicator = w;
TAILQ_INSERT_TAIL(&search_wl, sw, entry);
if (bar_font_legacy) {
l_gcv.graphics_exposures = 0;
l_draw = XCreateGC(display, w, 0, &l_gcv);
XSetForeground(display, l_draw,
r->s->c[SWM_S_COLOR_BAR].pixel);
DRAWSTRING(display, w, bar_fs, l_draw, 2,
(bar_fs_extents->max_logical_extent.height -
l_lbox.height) / 2 - l_lbox.y, s, len);
XFreeGC(display, l_draw);
} else {
draw = XftDrawCreate(display, w, r->s->xvisual,
r->s->colormap);
XftDrawStringUtf8(draw, &search_font_color,
bar_xftfonts[0], 2, (HEIGHT(r->bar) +
bar_xftfonts[0]->height) / 2 -
bar_xftfonts[0]->descent, (FcChar8 *)s, len);
XftDrawDestroy(draw);
}
DNPRINTF(SWM_D_MISC, "mapped win %#x\n", w);
fprintf(lfile, "%d\n", i);
i++;
}
fclose(lfile);
xcb_flush(conn);
}
void
search_resp_uniconify(const char *resp, size_t len)
{
char *name;
struct ws_win *win;
char *s;
DNPRINTF(SWM_D_MISC, "resp: %s\n", resp);
TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
if (!ICONIC(win))
continue;
name = get_win_name(win->id);
if (asprintf(&s, "%s.%u", name, win->id) == -1) {
free(name);
continue;
}
free(name);
if (strncmp(s, resp, len) == 0) {
/* XXX this should be a callback to generalize */
ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_HIDDEN);
ewmh_update_wm_state(win);
stack(search_r);
free(s);
break;
}
free(s);
}
}
void
search_resp_name_workspace(const char *resp, size_t len)
{
struct workspace *ws;
DNPRINTF(SWM_D_MISC, "resp: %s\n", resp);
if (search_r->ws == NULL)
return;
ws = search_r->ws;
if (ws->name) {
free(search_r->ws->name);
search_r->ws->name = NULL;
}
if (len > 1) {
ws->name = strdup(resp);
if (ws->name == NULL) {
DNPRINTF(SWM_D_MISC, "strdup: %s", strerror(errno));
return;
}
ewmh_update_desktop_names();
ewmh_get_desktop_names();
}
}
void
ewmh_update_desktop_names(void)
{
char *name_list = NULL, *p;
int num_screens, i, j, len = 0, tot = 0;
num_screens = get_screen_count();
for (i = 0; i < num_screens; ++i) {
for (j = 0; j < workspace_limit; ++j) {
if (screens[i].ws[j].name != NULL)
len += strlen(screens[i].ws[j].name);
++len;
}
if ((name_list = calloc(len, sizeof(char))) == NULL)
err(1, "update_desktop_names: calloc: failed to "
"allocate memory.");
p = name_list;
for (j = 0; j < workspace_limit; ++j) {
if (screens[i].ws[j].name != NULL) {
len = strlen(screens[i].ws[j].name);
memcpy(p, screens[i].ws[j].name, len);
} else {
len = 0;
}
p += len + 1;
tot += len + 1;
}
xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
screens[i].root, ewmh[_NET_DESKTOP_NAMES].atom,
a_utf8_string, 8, tot, name_list);
free(name_list);
name_list = NULL;
}
free(name_list);
}
void
ewmh_get_desktop_names(void)
{
char *names = NULL;
xcb_get_property_cookie_t c;
xcb_get_property_reply_t *r;
int num_screens, i, j, n, k;
num_screens = get_screen_count();
for (i = 0; i < num_screens; ++i) {
for (j = 0; j < workspace_limit; ++j) {
free(screens[i].ws[j].name);
screens[i].ws[j].name = NULL;
}
c = xcb_get_property(conn, 0, screens[i].root,
ewmh[_NET_DESKTOP_NAMES].atom,
a_utf8_string, 0, UINT32_MAX);
r = xcb_get_property_reply(conn, c, NULL);
if (r == NULL)
continue;
names = xcb_get_property_value(r);
n = xcb_get_property_value_length(r);
for (j = 0, k = 0; j < n; ++j) {
if (*(names + j) != '\0') {
screens[i].ws[k].name = strdup(names + j);
j += strlen(names + j);
}
++k;
}
free(r);
}
}
void
ewmh_update_client_list(void)
{
struct ws_win *win;
int num_screens, i, j, k = 0, count = 0;
xcb_window_t *wins;
num_screens = get_screen_count();
for (i = 0; i < num_screens; ++i) {
for (j = 0; j < workspace_limit; ++j)
TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
++count;
DNPRINTF(SWM_D_PROP, "win count: %d\n", count);
if (count == 0)
continue;
wins = calloc(count, sizeof(xcb_window_t));
if (wins == NULL)
err(1, "ewmh_update_client_list: calloc: failed to "
"allocate memory.");
for (j = 0, k = 0; j < workspace_limit; ++j)
TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
wins[k++] = win->id;
xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
XCB_ATOM_WINDOW, 32, count, wins);
free(wins);
}
}
void
ewmh_update_current_desktop(void)
{
int num_screens, i;
num_screens = get_screen_count();
for (i = 0; i < num_screens; ++i) {
if (screens[i].r_focus)
xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
screens[i].root, ewmh[_NET_CURRENT_DESKTOP].atom,
XCB_ATOM_CARDINAL, 32, 1,
&screens[i].r_focus->ws->idx);
}
}
void
ewmh_update_desktops(void)
{
int num_screens, i, j;
uint32_t *vals;
vals = calloc(workspace_limit * 2, sizeof(uint32_t));
if (vals == NULL)
err(1, "ewmh_update_desktops: calloc: failed to allocate "
"memory.");
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++) {
xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
screens[i].root, ewmh[_NET_NUMBER_OF_DESKTOPS].atom,
XCB_ATOM_CARDINAL, 32, 1, &workspace_limit);
for (j = 0; j < workspace_limit; ++j) {
if (screens[i].ws[j].r != NULL) {
vals[j * 2] = X(screens[i].ws[j].r);
vals[j * 2 + 1] = Y(screens[i].ws[j].r);
} else if (screens[i].ws[j].old_r != NULL) {
vals[j * 2] = X(screens[i].ws[j].old_r);
vals[j * 2 + 1] = Y(screens[i].ws[j].old_r);
} else {
vals[j * 2] = vals[j * 2 + 1] = 0;
}
}
xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
screens[i].root, ewmh[_NET_DESKTOP_VIEWPORT].atom,
XCB_ATOM_CARDINAL, 32, workspace_limit * 2, vals);
}
free(vals);
}
void
search_resp_search_workspace(const char *resp)
{
char *p, *q;
int ws_idx;
const char *errstr;
union arg a;
DNPRINTF(SWM_D_MISC, "resp: %s\n", resp);
q = strdup(resp);
if (q == NULL) {
DNPRINTF(SWM_D_MISC, "strdup: %s", strerror(errno));
return;
}
p = strchr(q, ':');
if (p != NULL)
*p = '\0';
ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
if (errstr) {
DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s", errstr, q);
free(q);
return;
}
free(q);
a.id = ws_idx - 1;
switchws(NULL, search_r, &a);
}
void
search_resp_search_window(const char *resp)
{
char *s;
int idx;
const char *errstr;
struct search_window *sw;
DNPRINTF(SWM_D_MISC, "resp: %s\n", resp);
s = strdup(resp);
if (s == NULL) {
DNPRINTF(SWM_D_MISC, "strdup: %s", strerror(errno));
return;
}
idx = (int)strtonum(s, 1, INT_MAX, &errstr);
if (errstr) {
DNPRINTF(SWM_D_MISC, "window idx is %s: %s", errstr, s);
free(s);
return;
}
free(s);
TAILQ_FOREACH(sw, &search_wl, entry)
if (idx == sw->idx) {
focus_win(sw->win);
break;
}
}
#define MAX_RESP_LEN 1024
void
search_do_resp(void)
{
ssize_t rbytes;
char *resp;
size_t len;
DNPRINTF(SWM_D_MISC, "begin\n");
search_resp = 0;
searchpid = 0;
if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
warn("search: calloc");
goto done;
}
rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
if (rbytes <= 0) {
warn("search: read error");
goto done;
}
resp[rbytes] = '\0';
/* XXX:
* Older versions of dmenu (Atleast pre 4.4.1) do not send a
* newline, so work around that by sanitizing the resp now.
*/
resp[strcspn(resp, "\n")] = '\0';
len = strlen(resp);
switch (search_resp_action) {
case SWM_SEARCH_UNICONIFY:
search_resp_uniconify(resp, len);
break;
case SWM_SEARCH_NAME_WORKSPACE:
search_resp_name_workspace(resp, len);
break;
case SWM_SEARCH_SEARCH_WORKSPACE:
search_resp_search_workspace(resp);
break;
case SWM_SEARCH_SEARCH_WINDOW:
search_resp_search_window(resp);
break;
}
done:
if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
search_win_cleanup();
search_resp_action = SWM_SEARCH_NONE;
close(select_resp_pipe[0]);
free(resp);
xcb_flush(conn);
}
void
wkill(struct binding *bp, struct swm_region *r, union arg *args)
{
(void)bp;
DNPRINTF(SWM_D_MISC, "win %#x, id: %d\n", WINID(r->ws->focus),
args->id);
if (r->ws->focus == NULL)
return;
if (args->id == SWM_ARG_ID_KILLWINDOW)
xcb_kill_client(conn, r->ws->focus->id);
else
if (r->ws->focus->can_delete)
client_msg(r->ws->focus, a_delete, 0);
focus_flush();
}
int
clear_maximized(struct workspace *ws)
{
struct ws_win *w;
int count = 0;
/* Clear any maximized win(s) on ws, from bottom up. */
TAILQ_FOREACH_REVERSE(w, &ws->stack, ws_win_stack, stack_entry)
if (MAXIMIZED(w)) {
ewmh_apply_flags(w, w->ewmh_flags & ~EWMH_F_MAXIMIZED);
ewmh_update_wm_state(w);
++count;
}
return (count);
}
void
maximize_toggle(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *w = r->ws->focus;
/* suppress unused warning since var is needed */
(void)bp;
(void)args;
if (w == NULL)
return;
DNPRINTF(SWM_D_MISC, "win %#x\n", w->id);
if (FULLSCREEN(w))
return;
if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
return;
ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_MAXIMIZED);
ewmh_update_wm_state(w);
stack(r);
if (w == w->ws->focus)
focus_win(w);
center_pointer(r);
focus_flush();
DNPRINTF(SWM_D_MISC, "done\n");
}
void
floating_toggle(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *w = r->ws->focus;
/* suppress unused warning since var is needed */
(void)bp;
(void)args;
if (w == NULL)
return;
DNPRINTF(SWM_D_MISC, "win %#x\n", w->id);
if (FULLSCREEN(w) || TRANS(w))
return;
if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
return;
ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_ABOVE);
ewmh_update_wm_state(w);
stack(r);
if (w == w->ws->focus)
focus_win(w);
center_pointer(r);
focus_flush();
DNPRINTF(SWM_D_MISC, "done\n");
}
void
fullscreen_toggle(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *w = r->ws->focus;
/* suppress unused warning since var is needed */
(void)bp;
(void)args;
if (w == NULL)
return;
DNPRINTF(SWM_D_MISC, "win %#x\n", w->id);
ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_FULLSCREEN);
ewmh_update_wm_state(w);
stack(r);
if (w == w->ws->focus)
focus_win(w);
center_pointer(r);
focus_flush();
DNPRINTF(SWM_D_MISC, "done\n");
}
void
region_containment(struct ws_win *win, struct swm_region *r, int opts)
{
struct swm_geometry g = r->g;
int rt, lt, tp, bm, bw;
bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
/*
* Perpendicular distance of each side of the window to the respective
* side of the region boundary. Positive values indicate the side of
* the window has passed beyond the region boundary.
*/
rt = (opts & SWM_CW_RIGHT) ? MAX_X(win) - MAX_X(r) : bw;
lt = (opts & SWM_CW_LEFT) ? X(r) - X(win) : bw;
bm = (opts & SWM_CW_BOTTOM) ? MAX_Y(win) - MAX_Y(r) : bw;
tp = (opts & SWM_CW_TOP) ? Y(r) - Y(win) : bw;
DNPRINTF(SWM_D_MISC, "win %#x, rt: %d, lt: %d, bm: %d, tp: %d, "
"SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt, lt, bm, tp,
YESNO(opts & SWM_CW_SOFTBOUNDARY),
YESNO(opts & SWM_CW_HARDBOUNDARY));
/*
* Disable containment if any of the flagged sides went beyond the
* containment boundary, or if containment is disabled.
*/
if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
(bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
/* Make sure window has at least 1 pixel in the region */
g.x += 1 - WIDTH(win);
g.y += 1 - HEIGHT(win);
g.w += 2 * WIDTH(win) - 2;
g.h += 2 * HEIGHT(win) - 2;
}
constrain_window(win, &g, &opts);
}
/* Move or resize a window so that flagged side(s) fit into the supplied box. */
void
constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
{
DNPRINTF(SWM_D_MISC, "win %#x, (x,y) w x h: (%d,%d) %d x %d, "
"box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, lt: %s, bt: %s, "
"tp: %s, allow resize: %s\n", win->id, X(win), Y(win), WIDTH(win),
HEIGHT(win), b->x, b->y, b->w, b->h, YESNO(*opts & SWM_CW_RIGHT),
YESNO(*opts & SWM_CW_LEFT), YESNO(*opts & SWM_CW_BOTTOM),
YESNO(*opts & SWM_CW_TOP), YESNO(*opts & SWM_CW_RESIZABLE));
if ((*opts & SWM_CW_RIGHT) && MAX_X(win) > b->x + b->w) {
if (*opts & SWM_CW_RESIZABLE)
WIDTH(win) = b->x + b->w - X(win);
else
X(win) = b->x + b->w - WIDTH(win);
}
if ((*opts & SWM_CW_LEFT) && X(win) < b->x) {
if (*opts & SWM_CW_RESIZABLE)
WIDTH(win) -= b->x - X(win);
X(win) = b->x;
}
if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) > b->y + b->h) {
if (*opts & SWM_CW_RESIZABLE)
HEIGHT(win) = b->y + b->h - Y(win);
else
Y(win) = b->y + b->h - HEIGHT(win);
}
if ((*opts & SWM_CW_TOP) && Y(win) < b->y) {
if (*opts & SWM_CW_RESIZABLE)
HEIGHT(win) -= b->y - Y(win);
Y(win) = b->y;
}
if (*opts & SWM_CW_RESIZABLE) {
if (WIDTH(win) < 1)
WIDTH(win) = 1;
if (HEIGHT(win) < 1)
HEIGHT(win) = 1;
}
}
void
draw_frame(struct ws_win *win)
{
xcb_rectangle_t rect[4];
uint32_t *pixel;
int n = 0;
if (win->frame == XCB_WINDOW_NONE) {
DNPRINTF(SWM_D_EVENT, "win %#x not reparented\n", win->id);
return;
}
if (!win->bordered) {
DNPRINTF(SWM_D_EVENT, "win %#x frame disabled\n", win->id);
}
if (WS_FOCUSED(win->ws) && win->ws->focus == win)
pixel = MAXIMIZED(win) ?
&win->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].pixel :
&win->s->c[SWM_S_COLOR_FOCUS].pixel;
else
pixel = MAXIMIZED(win) ?
&win->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].pixel :
&win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
/* Top (with corners) */
rect[n].x = 0;
rect[n].y = 0;
rect[n].width = WIDTH(win) + 2 * border_width;
rect[n].height = border_width;
/* Left (without corners) */
rect[++n].x = 0;
rect[n].y = border_width;
rect[n].width = border_width;
rect[n].height = HEIGHT(win);
/* Right (without corners) */
rect[++n].x = border_width + WIDTH(win);
rect[n].y = border_width;
rect[n].width = border_width;
rect[n].height = HEIGHT(win);
/* Bottom (with corners)*/
rect[++n].x = 0;
rect[n].y = border_width + HEIGHT(win);
rect[n].width = WIDTH(win) + 2 * border_width;
rect[n].height = border_width;
xcb_change_gc(conn, win->s->gc, XCB_GC_FOREGROUND, pixel);
xcb_poly_fill_rectangle(conn, win->frame, win->s->gc, 4, rect);
}
void
update_window(struct ws_win *win)
{
uint16_t mask;
uint32_t wc[5];
if (win->frame == XCB_WINDOW_NONE) {
DNPRINTF(SWM_D_EVENT, "skip win %#x; not reparented\n",
win->id);
return;
}
mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
XCB_CONFIG_WINDOW_BORDER_WIDTH;
/* Reconfigure frame. */
if (win->bordered) {
wc[0] = X(win) - border_width;
wc[1] = Y(win) - border_width;
wc[2] = WIDTH(win) + 2 * border_width;
wc[3] = HEIGHT(win) + 2 * border_width;
} else {
wc[0] = X(win);
wc[1] = Y(win);
wc[2] = WIDTH(win);
wc[3] = HEIGHT(win);
}
wc[4] = 0;
DNPRINTF(SWM_D_EVENT, "win %#x frame %#x, (x,y) w x h: (%d,%d) %d x %d,"
" bordered: %s\n", win->id, win->frame, wc[0], wc[1], wc[2], wc[3],
YESNO(win->bordered));
xcb_configure_window(conn, win->frame, mask, wc);
/* Reconfigure client window. */
wc[0] = wc[1] = win->bordered ? border_width : 0;
wc[2] = WIDTH(win);
wc[3] = HEIGHT(win);
DNPRINTF(SWM_D_EVENT, "win %#x, (x,y) w x h: (%d,%d) %d x %d, "
"bordered: %s\n", win->id, wc[0], wc[1], wc[2], wc[3],
YESNO(win->bordered));
xcb_configure_window(conn, win->id, mask, wc);
/* ICCCM 4.2.3 Synthetic ConfigureNotify when moved and not resized. */
if ((X(win) != win->g_prev.x || Y(win) != win->g_prev.y) &&
(win->java || (WIDTH(win) == win->g_prev.w &&
HEIGHT(win) == win->g_prev.h))) {
/* Java has special needs when moved together with a resize. */
config_win(win, NULL);
}
win->g_prev = win->g;
}
struct event {
SIMPLEQ_ENTRY(event) entry;
xcb_generic_event_t *ev;
};
SIMPLEQ_HEAD(event_queue, event) events = SIMPLEQ_HEAD_INITIALIZER(events);
xcb_generic_event_t *
get_next_event(bool dowait)
{
struct event *ep;
xcb_generic_event_t *evt;
/* Try queue first. */
if ((ep = SIMPLEQ_FIRST(&events))) {
evt = ep->ev;
SIMPLEQ_REMOVE_HEAD(&events, entry);
free(ep);
} else if (dowait)
evt = xcb_wait_for_event(conn);
else
evt = xcb_poll_for_event(conn);
return (evt);
}
void
put_back_event(xcb_generic_event_t *evt)
{
struct event *ep;
if ((ep = malloc(sizeof (struct event))) == NULL)
err(1, "put_back_event: failed to allocate memory.");
ep->ev = evt;
SIMPLEQ_INSERT_HEAD(&events, ep, entry);
}
/* Peeks at next event to detect auto-repeat. */
bool
keyrepeating(xcb_key_release_event_t *kre)
{
xcb_generic_event_t *evt;
/* Ensure repeating keypress is finished processing. */
xcb_aux_sync(conn);
if ((evt = get_next_event(false))) {
put_back_event(evt);
if (XCB_EVENT_RESPONSE_TYPE(evt) == XCB_KEY_PRESS &&
kre->sequence == evt->sequence &&
kre->detail == ((xcb_key_press_event_t *)evt)->detail)
return (true);
}
return (false);
}
bool
keybindreleased(struct binding *bp, xcb_key_release_event_t *kre)
{
if (bp->type == KEYBIND && !keyrepeating(kre) &&
bp->value == xcb_key_press_lookup_keysym(syms, kre, 0))
return (true);
return (false);
}
#define SWM_RESIZE_STEPS (50)
void
resize_win(struct ws_win *win, struct binding *bp, int opt)
{
xcb_timestamp_t timestamp = 0, mintime;
struct swm_region *r = NULL;
struct swm_geometry g;
int top = 0, left = 0;
int dx, dy;
xcb_cursor_t cursor;
xcb_query_pointer_reply_t *xpr = NULL;
xcb_generic_event_t *evt;
xcb_motion_notify_event_t *mne;
bool resizing, step = false;
if (win == NULL)
return;
r = win->ws->r;
if (FULLSCREEN(win))
return;
/* In max_stack mode, should only resize transients. */
if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
return;
DNPRINTF(SWM_D_EVENT, "win %#x, floating: %s, transient: %#x\n",
win->id, YESNO(ABOVE(win)), win->transient);
if (MAXIMIZED(win))
store_float_geom(win);
else if (!(TRANS(win) || ABOVE(win)))
return;
ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
~EWMH_F_MAXIMIZED);
ewmh_update_wm_state(win);
stack(r);
focus_flush();
/* It's possible for win to have been freed during focus_flush(). */
if (validate_win(win)) {
DNPRINTF(SWM_D_EVENT, "invalid win\n");
goto out;
}
switch (opt) {
case SWM_ARG_ID_WIDTHSHRINK:
WIDTH(win) -= SWM_RESIZE_STEPS;
step = true;
break;
case SWM_ARG_ID_WIDTHGROW:
WIDTH(win) += SWM_RESIZE_STEPS;
step = true;
break;
case SWM_ARG_ID_HEIGHTSHRINK:
HEIGHT(win) -= SWM_RESIZE_STEPS;
step = true;
break;
case SWM_ARG_ID_HEIGHTGROW:
HEIGHT(win) += SWM_RESIZE_STEPS;
step = true;
break;
default:
break;
}
if (step) {
region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
SWM_CW_HARDBOUNDARY);
update_window(win);
store_float_geom(win);
return;
}
region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
SWM_CW_SOFTBOUNDARY);
update_window(win);
/* get cursor offset from window root */
xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
NULL);
if (xpr == NULL)
return;
mintime = 1000 / r->s->rate;
g = win->g;
if (xpr->win_x < WIDTH(win) / 2)
left = 1;
if (xpr->win_y < HEIGHT(win) / 2)
top = 1;
if (opt == SWM_ARG_ID_CENTER)
cursor = cursors[XC_SIZING].cid;
else if (top)
cursor = cursors[left ? XC_TOP_LEFT_CORNER :
XC_TOP_RIGHT_CORNER].cid;
else
cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
XC_BOTTOM_RIGHT_CORNER].cid;
xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
XCB_CURRENT_TIME);
/* Release keyboard freeze if called via keybind. */
if (bp->type == KEYBIND)
xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
XCB_CURRENT_TIME);
xcb_flush(conn);
resizing = true;
while (resizing && (evt = get_next_event(true))) {
switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
case XCB_BUTTON_RELEASE:
if (bp->type == BTNBIND && bp->value ==
((xcb_button_release_event_t *)evt)->detail)
resizing = false;
break;
case XCB_KEY_RELEASE:
if (keybindreleased(bp, (xcb_key_release_event_t *)evt))
resizing = false;
break;
case XCB_MOTION_NOTIFY:
mne = (xcb_motion_notify_event_t *)evt;
DNPRINTF(SWM_D_EVENT, "MOTION_NOTIFY: root: %#x\n",
mne->root);
/* cursor offset/delta from start of the operation */
dx = mne->root_x - xpr->root_x;
dy = mne->root_y - xpr->root_y;
/* vertical */
if (top)
dy = -dy;
if (opt == SWM_ARG_ID_CENTER) {
if (g.h / 2 + dy < 1)
dy = 1 - g.h / 2;
Y(win) = g.y - dy;
HEIGHT(win) = g.h + 2 * dy;
} else {
if (g.h + dy < 1)
dy = 1 - g.h;
if (top)
Y(win) = g.y - dy;
HEIGHT(win) = g.h + dy;
}
/* horizontal */
if (left)
dx = -dx;
if (opt == SWM_ARG_ID_CENTER) {
if (g.w / 2 + dx < 1)
dx = 1 - g.w / 2;
X(win) = g.x - dx;
WIDTH(win) = g.w + 2 * dx;
} else {
if (g.w + dx < 1)
dx = 1 - g.w;
if (left)
X(win) = g.x - dx;
WIDTH(win) = g.w + dx;
}
/* Don't sync faster than the current rate limit. */
if ((mne->time - timestamp) > mintime) {
timestamp = mne->time;
regionize(win, mne->root_x, mne->root_y);
region_containment(win, r, SWM_CW_ALLSIDES |
SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
SWM_CW_SOFTBOUNDARY);
update_window(win);
xcb_flush(conn);
}
break;
case XCB_BUTTON_PRESS:
/* Ignore. */
DNPRINTF(SWM_D_EVENT, "BUTTON_PRESS ignored\n");
xcb_allow_events(conn, XCB_ALLOW_ASYNC_POINTER,
((xcb_button_press_event_t *)evt)->time);
xcb_flush(conn);
break;
case XCB_KEY_PRESS:
/* Ignore. */
DNPRINTF(SWM_D_EVENT, "KEY_PRESS ignored\n");
xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
((xcb_key_press_event_t *)evt)->time);
xcb_flush(conn);
break;
default:
event_handle(evt);
/* It's possible for win to have been freed above. */
if (validate_win(win)) {
DNPRINTF(SWM_D_EVENT, "invalid win\n");
goto out;
}
break;
}
free(evt);
}
if (timestamp) {
region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
update_window(win);
xcb_flush(conn);
}
store_float_geom(win);
out:
xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
free(xpr);
DNPRINTF(SWM_D_EVENT, "done\n");
}
void
resize(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *win = NULL;
xcb_query_pointer_reply_t *qpr = NULL;
if (r == NULL)
return;
if (args->id != SWM_ARG_ID_DONTCENTER &&
args->id != SWM_ARG_ID_CENTER) {
/* {height,width}_{grow,shrink} use the focus window. */
if (r->ws)
win = r->ws->focus;
} else {
/* resize uses window under pointer. */
qpr = xcb_query_pointer_reply(conn,
xcb_query_pointer(conn, r->s->root), NULL);
if (qpr)
win = find_window(qpr->child);
}
if (win == NULL)
return;
resize_win(win, bp, args->id);
if (args->id && bp->type == KEYBIND)
center_pointer(r);
focus_flush();
}
/* Try to set window region based on supplied coordinates or window center. */
void
regionize(struct ws_win *win, int x, int y)
{
struct swm_region *r, *r_orig;
if (win == NULL)
return;
r_orig = win->ws->r;
r = region_under(win->s, x, y);
if (r == NULL)
r = region_under(win->s, X(win) + WIDTH(win) / 2,
Y(win) + HEIGHT(win) / 2);
if (r && r != r_orig) {
clear_maximized(r->ws);
win_to_ws(win, r->ws->idx, false);
/* Need to restack both regions. */
stack(r_orig);
stack(r);
/* Set focus on new ws. */
unfocus_win(r->ws->focus);
r->ws->focus = win;
set_region(r);
raise_window(win);
}
}
#define SWM_MOVE_STEPS (50)
void
move_win(struct ws_win *win, struct binding *bp, int opt)
{
struct swm_region *r;
xcb_timestamp_t timestamp = 0, mintime;
xcb_query_pointer_reply_t *qpr = NULL;
xcb_generic_event_t *evt;
xcb_motion_notify_event_t *mne;
bool moving, restack = false, step = false;
if (win == NULL)
return;
if ((r = win->ws->r) == NULL)
return;
if (FULLSCREEN(win))
return;
DNPRINTF(SWM_D_EVENT, "win %#x, floating: %s, transient: %#x\n",
win->id, YESNO(ABOVE(win)), win->transient);
/* in max_stack mode should only move transients */
if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
return;
if (!(ABOVE(win) || TRANS(win)) || MAXIMIZED(win)) {
store_float_geom(win);
restack = true;
}
ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
~EWMH_F_MAXIMIZED);
ewmh_update_wm_state(win);
if (restack)
stack(r);
focus_flush();
/* It's possible for win to have been freed during focus_flush(). */
if (validate_win(win)) {
DNPRINTF(SWM_D_EVENT, "invalid win.\n");
goto out;
}
switch (opt) {
case SWM_ARG_ID_MOVELEFT:
X(win) -= (SWM_MOVE_STEPS - border_width);
step = true;
break;
case SWM_ARG_ID_MOVERIGHT:
X(win) += (SWM_MOVE_STEPS - border_width);
step = true;
break;
case SWM_ARG_ID_MOVEUP:
Y(win) -= (SWM_MOVE_STEPS - border_width);
step = true;
break;
case SWM_ARG_ID_MOVEDOWN:
Y(win) += (SWM_MOVE_STEPS - border_width);
step = true;
break;
default:
break;
}
if (step) {
regionize(win, -1, -1);
region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
update_window(win);
store_float_geom(win);
return;
}
xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
/* get cursor offset from window root */
qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
NULL);
if (qpr == NULL) {
xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
return;
}
/* Release keyboard freeze if called via keybind. */
if (bp->type == KEYBIND)
xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
XCB_CURRENT_TIME);
mintime = 1000 / r->s->rate;
regionize(win, qpr->root_x, qpr->root_y);
region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
SWM_CW_SOFTBOUNDARY);
update_window(win);
xcb_flush(conn);
moving = true;
while (moving && (evt = get_next_event(true))) {
switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
case XCB_BUTTON_RELEASE:
if (bp->type == BTNBIND && bp->value ==
((xcb_button_release_event_t *)evt)->detail)
moving = false;
xcb_allow_events(conn, XCB_ALLOW_ASYNC_POINTER,
((xcb_button_release_event_t *)evt)->time);
xcb_flush(conn);
break;
case XCB_KEY_RELEASE:
if (keybindreleased(bp, (xcb_key_release_event_t *)evt))
moving = false;
xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
((xcb_key_release_event_t *)evt)->time);
xcb_flush(conn);
break;
case XCB_MOTION_NOTIFY:
mne = (xcb_motion_notify_event_t *)evt;
DNPRINTF(SWM_D_EVENT, "MOTION_NOTIFY: root: %#x time: "
"%#x\n", mne->root, mne->time);
X(win) = mne->root_x - qpr->win_x;
Y(win) = mne->root_y - qpr->win_y;
/* Don't sync faster than the current rate limit. */
if ((mne->time - timestamp) > mintime) {
timestamp = mne->time;
regionize(win, mne->root_x, mne->root_y);
region_containment(win, win->ws->r,
SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
update_window(win);
xcb_flush(conn);
}
break;
case XCB_BUTTON_PRESS:
/* Thaw and ignore. */
xcb_allow_events(conn, XCB_ALLOW_ASYNC_POINTER,
((xcb_button_press_event_t *)evt)->time);
xcb_flush(conn);
break;
case XCB_KEY_PRESS:
/* Ignore. */
xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
((xcb_key_press_event_t *)evt)->time);
xcb_flush(conn);
break;
default:
event_handle(evt);
/* It's possible for win to have been freed. */
if (validate_win(win)) {
DNPRINTF(SWM_D_EVENT, "invalid win\n");
goto out;
}
break;
}
free(evt);
}
if (timestamp) {
region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
SWM_CW_SOFTBOUNDARY);
update_window(win);
xcb_flush(conn);
}
store_float_geom(win);
/* New region set to max layout. */
if (win->ws->r && win->ws->cur_layout == &layouts[SWM_MAX_STACK]) {
stack(win->ws->r);
focus_flush();
}
out:
free(qpr);
xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
DNPRINTF(SWM_D_EVENT, "done\n");
}
void
move(struct binding *bp, struct swm_region *r, union arg *args)
{
struct ws_win *win = NULL;
xcb_query_pointer_reply_t *qpr = NULL;
if (r == NULL)
return;
if (args->id) {
/* move_* uses focus window. */
if (r->ws)
win = r->ws->focus;
/* Disallow move_ on tiled. */
if (win && !(TRANS(win) || ABOVE(win)))
return;
} else {
/* move uses window under pointer. */
qpr = xcb_query_pointer_reply(conn,
xcb_query_pointer(conn, r->s->root), NULL);
if (qpr)
win = find_window(qpr->child);
}
if (win == NULL)
return;
move_win(win, bp, args->id);
if (args->id && bp->type == KEYBIND)
center_pointer(r);
focus_flush();
}
/* action definitions */
struct action {
char name[SWM_FUNCNAME_LEN];
void (*func)(struct binding *, struct swm_region *,
union arg *);
uint32_t flags;
union arg args;
} actions[FN_INVALID + 2] = {
/* name function argument */
{ "bar_toggle", bar_toggle, 0, {.id = SWM_ARG_ID_BAR_TOGGLE} },
{ "bar_toggle_ws", bar_toggle, 0, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
{ "button2", pressbutton, 0, {.id = 2} },
{ "cycle_layout", switchlayout, 0, {.id = SWM_ARG_ID_CYCLE_LAYOUT} },
{ "flip_layout", stack_config, 0, {.id = SWM_ARG_ID_FLIPLAYOUT} },
{ "float_toggle", floating_toggle,0, {0} },
{ "focus", focus_pointer, 0, {0} },
{ "focus_main", focus, 0, {.id = SWM_ARG_ID_FOCUSMAIN} },
{ "focus_next", focus, 0, {.id = SWM_ARG_ID_FOCUSNEXT} },
{ "focus_prev", focus, 0, {.id = SWM_ARG_ID_FOCUSPREV} },
{ "focus_urgent", focus, 0, {.id = SWM_ARG_ID_FOCUSURGENT} },
{ "fullscreen_toggle", fullscreen_toggle, 0, {0} },
{ "maximize_toggle", maximize_toggle,0, {0} },
{ "height_grow", resize, 0, {.id = SWM_ARG_ID_HEIGHTGROW} },
{ "height_shrink", resize, 0, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
{ "iconify", iconify, 0, {0} },
{ "layout_vertical", switchlayout, 0, {.id = SWM_ARG_ID_LAYOUT_VERTICAL} },
{ "layout_horizontal", switchlayout, 0, {.id = SWM_ARG_ID_LAYOUT_HORIZONTAL} },
{ "layout_max" , switchlayout, 0, {.id = SWM_ARG_ID_LAYOUT_MAX} },
{ "master_shrink", stack_config, 0, {.id = SWM_ARG_ID_MASTERSHRINK} },
{ "master_grow", stack_config, 0, {.id = SWM_ARG_ID_MASTERGROW} },
{ "master_add", stack_config, 0, {.id = SWM_ARG_ID_MASTERADD} },
{ "master_del", stack_config, 0, {.id = SWM_ARG_ID_MASTERDEL} },
{ "move", move, FN_F_NOREPLAY, {0} },
{ "move_down", move, 0, {.id = SWM_ARG_ID_MOVEDOWN} },
{ "move_left", move, 0, {.id = SWM_ARG_ID_MOVELEFT} },
{ "move_right", move, 0, {.id = SWM_ARG_ID_MOVERIGHT} },
{ "move_up", move, 0, {.id = SWM_ARG_ID_MOVEUP} },
{ "mvrg_1", send_to_rg, 0, {.id = 0} },
{ "mvrg_2", send_to_rg, 0, {.id = 1} },
{ "mvrg_3", send_to_rg, 0, {.id = 2} },
{ "mvrg_4", send_to_rg, 0, {.id = 3} },
{ "mvrg_5", send_to_rg, 0, {.id = 4} },
{ "mvrg_6", send_to_rg, 0, {.id = 5} },
{ "mvrg_7", send_to_rg, 0, {.id = 6} },
{ "mvrg_8", send_to_rg, 0, {.id = 7} },
{ "mvrg_9", send_to_rg, 0, {.id = 8} },
{ "mvrg_next", send_to_rg_relative, 0, {.id = 1} },
{ "mvrg_prev", send_to_rg_relative, 0, {.id = -1} },
{ "mvws_1", send_to_ws, 0, {.id = 0} },
{ "mvws_2", send_to_ws, 0, {.id = 1} },
{ "mvws_3", send_to_ws, 0, {.id = 2} },
{ "mvws_4", send_to_ws, 0, {.id = 3} },
{ "mvws_5", send_to_ws, 0, {.id = 4} },
{ "mvws_6", send_to_ws, 0, {.id = 5} },
{ "mvws_7", send_to_ws, 0, {.id = 6} },
{ "mvws_8", send_to_ws, 0, {.id = 7} },
{ "mvws_9", send_to_ws, 0, {.id = 8} },
{ "mvws_10", send_to_ws, 0, {.id = 9} },
{ "mvws_11", send_to_ws, 0, {.id = 10} },
{ "mvws_12", send_to_ws, 0, {.id = 11} },
{ "mvws_13", send_to_ws, 0, {.id = 12} },
{ "mvws_14", send_to_ws, 0, {.id = 13} },
{ "mvws_15", send_to_ws, 0, {.id = 14} },
{ "mvws_16", send_to_ws, 0, {.id = 15} },
{ "mvws_17", send_to_ws, 0, {.id = 16} },
{ "mvws_18", send_to_ws, 0, {.id = 17} },
{ "mvws_19", send_to_ws, 0, {.id = 18} },
{ "mvws_20", send_to_ws, 0, {.id = 19} },
{ "mvws_21", send_to_ws, 0, {.id = 20} },
{ "mvws_22", send_to_ws, 0, {.id = 21} },
{ "name_workspace", name_workspace, 0, {0} },
{ "quit", quit, 0, {0} },
{ "raise", raise_focus, 0, {0} },
{ "raise_toggle", raise_toggle, 0, {0} },
{ "resize", resize, FN_F_NOREPLAY, {.id = SWM_ARG_ID_DONTCENTER} },
{ "resize_centered", resize, FN_F_NOREPLAY, {.id = SWM_ARG_ID_CENTER} },
{ "restart", restart, 0, {0} },
{ "restart_of_day", restart, 0, {SWM_ARG_ID_RESTARTOFDAY} },
{ "rg_1", focusrg, 0, {.id = 0} },
{ "rg_2", focusrg, 0, {.id = 1} },
{ "rg_3", focusrg, 0, {.id = 2} },
{ "rg_4", focusrg, 0, {.id = 3} },
{ "rg_5", focusrg, 0, {.id = 4} },
{ "rg_6", focusrg, 0, {.id = 5} },
{ "rg_7", focusrg, 0, {.id = 6} },
{ "rg_8", focusrg, 0, {.id = 7} },
{ "rg_9", focusrg, 0, {.id = 8} },
{ "rg_move_next", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_MOVE_UP} },
{ "rg_move_prev", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_MOVE_DOWN} },
{ "rg_next", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_UP} },
{ "rg_prev", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
{ "screen_next", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_UP} },
{ "screen_prev", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
{ "search_win", search_win, 0, {0} },
{ "search_workspace", search_workspace, 0, {0} },
{ "spawn_custom", NULL, 0, {0} },
{ "stack_balance", stack_config, 0, {.id = SWM_ARG_ID_STACKBALANCE} },
{ "stack_inc", stack_config, 0, {.id = SWM_ARG_ID_STACKINC} },
{ "stack_dec", stack_config, 0, {.id = SWM_ARG_ID_STACKDEC} },
{ "stack_reset", stack_config, 0, {.id = SWM_ARG_ID_STACKRESET} },
{ "swap_main", swapwin, 0, {.id = SWM_ARG_ID_SWAPMAIN} },
{ "swap_next", swapwin, 0, {.id = SWM_ARG_ID_SWAPNEXT} },
{ "swap_prev", swapwin, 0, {.id = SWM_ARG_ID_SWAPPREV} },
{ "uniconify", uniconify, 0, {0} },
{ "version", version, 0, {0} },
{ "width_grow", resize, 0, {.id = SWM_ARG_ID_WIDTHGROW} },
{ "width_shrink", resize, 0, {.id = SWM_ARG_ID_WIDTHSHRINK} },
{ "wind_del", wkill, 0, {.id = SWM_ARG_ID_DELETEWINDOW} },
{ "wind_kill", wkill, 0, {.id = SWM_ARG_ID_KILLWINDOW} },
{ "ws_release", releasews, 0, {0} },
{ "ws_1", switchws, 0, {.id = 0} },
{ "ws_2", switchws, 0, {.id = 1} },
{ "ws_3", switchws, 0, {.id = 2} },
{ "ws_4", switchws, 0, {.id = 3} },
{ "ws_5", switchws, 0, {.id = 4} },
{ "ws_6", switchws, 0, {.id = 5} },
{ "ws_7", switchws, 0, {.id = 6} },
{ "ws_8", switchws, 0, {.id = 7} },
{ "ws_9", switchws, 0, {.id = 8} },
{ "ws_10", switchws, 0, {.id = 9} },
{ "ws_11", switchws, 0, {.id = 10} },
{ "ws_12", switchws, 0, {.id = 11} },
{ "ws_13", switchws, 0, {.id = 12} },
{ "ws_14", switchws, 0, {.id = 13} },
{ "ws_15", switchws, 0, {.id = 14} },
{ "ws_16", switchws, 0, {.id = 15} },
{ "ws_17", switchws, 0, {.id = 16} },
{ "ws_18", switchws, 0, {.id = 17} },
{ "ws_19", switchws, 0, {.id = 18} },
{ "ws_20", switchws, 0, {.id = 19} },
{ "ws_21", switchws, 0, {.id = 20} },
{ "ws_22", switchws, 0, {.id = 21} },
{ "ws_empty", emptyws, 0, {.id = SWM_ARG_ID_WS_EMPTY} },
{ "ws_empty_move", emptyws, 0, {.id = SWM_ARG_ID_WS_EMPTY_MOVE} },
{ "ws_next", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_UP} },
{ "ws_next_all", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
{ "ws_next_move", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
{ "ws_prev", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
{ "ws_prev_all", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
{ "ws_prev_move", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
{ "ws_prior", priorws, 0, {0} },
/* SWM_DEBUG actions MUST be here: */
{ "debug_toggle", debug_toggle, 0, {0} },
{ "dumpwins", dumpwins, 0, {0} },
/* ALWAYS last: */
{ "invalid action", NULL, 0, {0} },
};
void
update_modkey(uint16_t mod)
{
struct binding *bp;
/* Replace all instances of the old mod key. */
RB_FOREACH(bp, binding_tree, &bindings)
if (bp->mod & mod_key)
bp->mod = (bp->mod & ~mod_key) | mod;
mod_key = mod;
}
int
spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
char ***ret_args)
{
struct spawn_prog *prog = NULL;
int i, c;
char *ap, **real_args;
/* suppress unused warning since var is needed */
(void)args;
DNPRINTF(SWM_D_SPAWN, "%s\n", spawn_name);
/* find program */
TAILQ_FOREACH(prog, &spawns, entry) {
if (strcasecmp(spawn_name, prog->name) == 0)
break;
}
if (prog == NULL) {
warnx("spawn_custom: program %s not found", spawn_name);
return (-1);
}
/* make room for expanded args */
if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
err(1, "spawn_custom: calloc real_args");
/* expand spawn_args into real_args */
for (i = c = 0; i < prog->argc; i++) {
ap = prog->argv[i];
DNPRINTF(SWM_D_SPAWN, "raw arg: %s\n", ap);
if (strcasecmp(ap, "$bar_border") == 0) {
if ((real_args[c] =
strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
== NULL)
err(1, "spawn_custom border color");
} else if (strcasecmp(ap, "$bar_color") == 0) {
if ((real_args[c] =
strdup(r->s->c[SWM_S_COLOR_BAR].name))
== NULL)
err(1, "spawn_custom bar color");
} else if (strcasecmp(ap, "$bar_color_selected") == 0) {
if ((real_args[c] =
strdup(r->s->c[SWM_S_COLOR_BAR_SELECTED].name))
== NULL)
err(1, "spawn_custom bar color selected");
} else if (strcasecmp(ap, "$bar_font") == 0) {
if ((real_args[c] = strdup(bar_fonts))
== NULL)
err(1, "spawn_custom bar fonts");
} else if (strcasecmp(ap, "$bar_font_color") == 0) {
if ((real_args[c] =
strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
== NULL)
err(1, "spawn_custom color font");
} else if (strcasecmp(ap, "$bar_font_color_selected") == 0) {
if ((real_args[c] =
strdup(r->s->c[SWM_S_COLOR_BAR_FONT_SELECTED].name))
== NULL)
err(1, "spawn_custom bar font color selected");
} else if (strcasecmp(ap, "$color_focus") == 0) {
if ((real_args[c] =
strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
== NULL)
err(1, "spawn_custom color focus");
} else if (strcasecmp(ap, "$color_focus_maximized") == 0) {
if ((real_args[c] =
strdup(r->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].name))
== NULL)
err(1, "spawn_custom color focus maximized");
} else if (strcasecmp(ap, "$color_unfocus") == 0) {
if ((real_args[c] =
strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
== NULL)
err(1, "spawn_custom color unfocus");
} else if (strcasecmp(ap, "$color_unfocus_maximized") == 0) {
if ((real_args[c] =
strdup(r->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].name))
== NULL)
err(1, "spawn_custom color unfocus maximized");
} else if (strcasecmp(ap, "$region_index") == 0) {
if (asprintf(&real_args[c], "%d",
get_region_index(r) + 1) < 1)
err(1, "spawn_custom region index");
} else if (strcasecmp(ap, "$workspace_index") == 0) {
if (asprintf(&real_args[c], "%d", r->ws->idx + 1) < 1)
err(1, "spawn_custom workspace index");
} else if (strcasecmp(ap, "$dmenu_bottom") == 0) {
if (!bar_at_bottom)
continue;
if ((real_args[c] = strdup("-b")) == NULL)
err(1, "spawn_custom workspace index");
} else {
/* no match --> copy as is */
if ((real_args[c] = strdup(ap)) == NULL)
err(1, "spawn_custom strdup(ap)");
}
DNPRINTF(SWM_D_SPAWN, "cooked arg: %s\n", real_args[c]);
++c;
}
#ifdef SWM_DEBUG
DNPRINTF(SWM_D_SPAWN, "result: ");
for (i = 0; i < c; ++i)
DPRINTF("\"%s\" ", real_args[i]);
DPRINTF("\n");
#endif
*ret_args = real_args;
return (c);
}
void
spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
{
union arg a;
char **real_args;
int spawn_argc, i;
if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
return;
a.argv = real_args;
if (fork() == 0)
spawn(r->ws->idx, &a, true);
for (i = 0; i < spawn_argc; i++)
free(real_args[i]);
free(real_args);
}
void
spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
int *pid)
{
union arg a;
char **real_args;
int i, spawn_argc;
if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
return;
a.argv = real_args;
if (pipe(select_list_pipe) == -1)
err(1, "pipe error");
if (pipe(select_resp_pipe) == -1)
err(1, "pipe error");
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
err(1, "could not disable SIGPIPE");
switch (*pid = fork()) {
case -1:
err(1, "cannot fork");
break;
case 0: /* child */
if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
err(1, "dup2");
if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
err(1, "dup2");
close(select_list_pipe[1]);
close(select_resp_pipe[0]);
spawn(r->ws->idx, &a, false);
break;
default: /* parent */
close(select_list_pipe[0]);
close(select_resp_pipe[1]);
break;
}
for (i = 0; i < spawn_argc; i++)
free(real_args[i]);
free(real_args);
}
/* Argument tokenizer. */
char *
argsep(char **sp) {
char *arg, *cp, *next;
bool single_quoted = false, double_quoted = false;
if (*sp == NULL)
return (NULL);
/* Eat and move characters until end of argument is found. */
for (arg = next = cp = *sp; *cp != '\0'; ++cp) {
if (!double_quoted && *cp == '\'') {
/* Eat single-quote. */
single_quoted = !single_quoted;
} else if (!single_quoted && *cp == '"') {
/* Eat double-quote. */
double_quoted = !double_quoted;
} else if (!single_quoted && *cp == '\\' && *(cp + 1) == '"') {
/* Eat backslash; copy escaped character to arg. */
*next++ = *(++cp);
} else if (!single_quoted && !double_quoted && *cp == '\\' &&
(*(cp + 1) == '\'' || *(cp + 1) == ' ')) {
/* Eat backslash; move escaped character. */
*next++ = *(++cp);
} else if (!single_quoted && !double_quoted &&
(*cp == ' ' || *cp == '\t')) {
/* Terminate argument. */
*next++ = '\0';
/* Point sp to beginning of next argument. */
*sp = ++cp;
break;
} else {
/* Move regular character. */
*next++ = *cp;
}
}
/* Terminate argument if end of string. */
if (*cp == '\0') {
*next = '\0';
*sp = NULL;
}
return (arg);
}
void
spawn_insert(const char *name, const char *args, int flags)
{
struct spawn_prog *sp;
char *arg, *cp, *ptr;
DNPRINTF(SWM_D_SPAWN, "%s[%s]\n", name, args);
if (args == NULL || *args == '\0')
return;
if ((sp = calloc(1, sizeof *sp)) == NULL)
err(1, "spawn_insert: calloc");
if ((sp->name = strdup(name)) == NULL)
err(1, "spawn_insert: strdup");
/* Convert the arguments to an argument list. */
if ((ptr = cp = strdup(args)) == NULL)
err(1, "spawn_insert: strdup");
while ((arg = argsep(&ptr)) != NULL) {
/* Null argument; skip it. */
if (*arg == '\0')
continue;
sp->argc++;
if ((sp->argv = realloc(sp->argv, sp->argc *
sizeof *sp->argv)) == NULL)
err(1, "spawn_insert: realloc");
if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
err(1, "spawn_insert: strdup");
}
free(cp);
sp->flags = flags;
#ifdef SWM_DEBUG
if (sp->argv != NULL) {
DNPRINTF(SWM_D_SPAWN, "arg %d: [%s]\n", sp->argc,
sp->argv[sp->argc-1]);
}
#endif
TAILQ_INSERT_TAIL(&spawns, sp, entry);
DNPRINTF(SWM_D_SPAWN, "leave\n");
}
void
spawn_remove(struct spawn_prog *sp)
{
int i;
DNPRINTF(SWM_D_SPAWN, "name: %s\n", sp->name);
TAILQ_REMOVE(&spawns, sp, entry);
for (i = 0; i < sp->argc; i++)
free(sp->argv[i]);
free(sp->argv);
free(sp->name);
free(sp);
DNPRINTF(SWM_D_SPAWN, "leave\n");
}
void
clear_spawns(void)
{
struct spawn_prog *sp;
#ifndef __clang_analyzer__ /* Suppress false warnings. */
while ((sp = TAILQ_FIRST(&spawns)) != NULL) {
spawn_remove(sp);
}
#endif
}
struct spawn_prog*
spawn_find(const char *name)
{
struct spawn_prog *sp;
TAILQ_FOREACH(sp, &spawns, entry)
if (strcasecmp(sp->name, name) == 0)
return (sp);
return (NULL);
}
void
setspawn(const char *name, const char *args, int flags)
{
struct spawn_prog *sp;
DNPRINTF(SWM_D_SPAWN, "name: %s\n", name);
if (name == NULL)
return;
#ifndef __clang_analyzer__ /* Suppress false warnings. */
/* Remove any old spawn under the same name. */
if ((sp = spawn_find(name)) != NULL)
spawn_remove(sp);
#endif
if (*args != '\0')
spawn_insert(name, args, flags);
else
warnx("error: setspawn: cannot find program: %s", name);
DNPRINTF(SWM_D_SPAWN, "leave\n");
}
int
setconfspawn(const char *selector, const char *value, int flags, char **emsg)
{
char *args;
if (selector == NULL || strlen(selector) == 0) {
ALLOCSTR(emsg, "missing selector");
return (1);
}
args = expand_tilde(value);
DNPRINTF(SWM_D_SPAWN, "[%s] [%s]\n", selector, args);
setspawn(selector, args, flags);
free(args);
DNPRINTF(SWM_D_SPAWN, "done\n");
return (0);
}
void
validate_spawns(void)
{
struct binding *bp;
struct spawn_prog *sp;
char which[PATH_MAX];
size_t i;
RB_FOREACH(bp, binding_tree, &bindings) {
if (bp->action != FN_SPAWN_CUSTOM)
continue;
/* find program */
sp = spawn_find(bp->spawn_name);
if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
continue;
/* verify we have the goods */
snprintf(which, sizeof which, "which %s", sp->argv[0]);
DNPRINTF(SWM_D_CONF, "which %s\n", sp->argv[0]);
for (i = strlen("which "); i < strlen(which); i++)
if (which[i] == ' ') {
which[i] = '\0';
break;
}
if (system(which) != 0)
add_startup_exception("could not find %s",
&which[strlen("which ")]);
}
}
void
setup_spawn(void)
{
setconfspawn("lock", "xlock", 0, NULL);
setconfspawn("term", "xterm", 0, NULL);
setconfspawn("spawn_term", "xterm", 0, NULL);
setconfspawn("menu", "dmenu_run $dmenu_bottom -fn $bar_font "
"-nb $bar_color -nf $bar_font_color -sb $bar_color_selected "
"-sf $bar_font_color_selected", 0, NULL);
setconfspawn("search", "dmenu $dmenu_bottom -i -fn $bar_font "
"-nb $bar_color -nf $bar_font_color -sb $bar_color_selected "
"-sf $bar_font_color_selected", 0, NULL);
setconfspawn("name_workspace", "dmenu $dmenu_bottom -p Workspace "
"-fn $bar_font -nb $bar_color -nf $bar_font_color "
"-sb $bar_color_selected -sf $bar_font_color_selected", 0, NULL);
/* These are not verified for existence, even with a binding set. */
setconfspawn("screenshot_all", "screenshot.sh full",
SWM_SPAWN_OPTIONAL, NULL);
setconfspawn("screenshot_wind", "screenshot.sh window",
SWM_SPAWN_OPTIONAL, NULL);
setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL, NULL);
}
/* bindings */
#define SWM_MODNAME_SIZE 32
#define SWM_KEY_WS "\n+ \t"
int
parsebinding(const char *bindstr, uint16_t *mod, enum binding_type *type,
uint32_t *val, uint32_t *flags, char **emsg)
{
char *str, *cp, *name;
KeySym ks, lks, uks;
DNPRINTF(SWM_D_KEY, "enter [%s]\n", bindstr);
if (mod == NULL || val == NULL) {
DNPRINTF(SWM_D_KEY, "no mod or key vars\n");
return (1);
}
if (bindstr == NULL || strlen(bindstr) == 0) {
DNPRINTF(SWM_D_KEY, "no bindstr\n");
return (1);
}
if ((cp = str = strdup(bindstr)) == NULL)
err(1, "parsebinding: strdup");
*val = XCB_NO_SYMBOL;
*mod = 0;
*flags = 0;
*type = KEYBIND;
while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
DNPRINTF(SWM_D_KEY, "entry [%s]\n", name);
if (cp)
cp += (long)strspn(cp, SWM_KEY_WS);
if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
*mod |= mod_key;
else if (strncasecmp(name, "Mod1", SWM_MODNAME_SIZE) == 0)
*mod |= XCB_MOD_MASK_1;
else if (strncasecmp(name, "Mod2", SWM_MODNAME_SIZE) == 0)
*mod |= XCB_MOD_MASK_2;
else if (strncmp(name, "Mod3", SWM_MODNAME_SIZE) == 0)
*mod |= XCB_MOD_MASK_3;
else if (strncmp(name, "Mod4", SWM_MODNAME_SIZE) == 0)
*mod |= XCB_MOD_MASK_4;
else if (strncmp(name, "Mod5", SWM_MODNAME_SIZE) == 0)
*mod |= XCB_MOD_MASK_5;
else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
*mod |= XCB_MOD_MASK_SHIFT;
else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
*mod |= XCB_MOD_MASK_CONTROL;
else if (strncasecmp(name, "ANYMOD", SWM_MODNAME_SIZE) == 0)
*mod |= XCB_MOD_MASK_ANY;
else if (strncasecmp(name, "REPLAY", SWM_MODNAME_SIZE) == 0)
*flags |= BINDING_F_REPLAY;
else if (sscanf(name, "Button%u", val) == 1) {
DNPRINTF(SWM_D_KEY, "button %u\n", *val);
*type = BTNBIND;
if (*val > 255 || *val == 0) {
DNPRINTF(SWM_D_KEY, "invalid btn %u\n", *val);
ALLOCSTR(emsg, "invalid button: %s", name);
free(str);
return (1);
}
} else {
/* TODO: do this without Xlib. */
ks = XStringToKeysym(name);
if (ks == NoSymbol) {
DNPRINTF(SWM_D_KEY, "invalid key %s\n", name);
ALLOCSTR(emsg, "invalid key: %s", name);
free(str);
return (1);
}
XConvertCase(ks, &lks, &uks);
*val = (uint32_t)lks;
}
}
/* If ANYMOD was specified, ignore the rest. */
if (*mod & XCB_MOD_MASK_ANY)
*mod = XCB_MOD_MASK_ANY;
free(str);
DNPRINTF(SWM_D_KEY, "leave\n");
return (0);
}
char *
strdupsafe(const char *str)
{
if (str == NULL)
return (NULL);
else
return (strdup(str));
}
int
binding_cmp(struct binding *bp1, struct binding *bp2)
{
if (bp1->type < bp2->type)
return (-1);
if (bp1->type > bp2->type)
return (1);
if (bp1->value < bp2->value)
return (-1);
if (bp1->value > bp2->value)
return (1);
if (bp1->mod < bp2->mod)
return (-1);
if (bp1->mod > bp2->mod)
return (1);
return (0);
}
void
binding_insert(uint16_t mod, enum binding_type type, uint32_t val,
enum actionid aid, uint32_t flags, const char *spawn_name)
{
struct binding *bp;
DNPRINTF(SWM_D_KEY, "mod: %u, type: %d, val: %u, action: %s(%d), "
"spawn_name: %s\n", mod, type, val, actions[aid].name, aid,
spawn_name);
if ((bp = malloc(sizeof *bp)) == NULL)
err(1, "binding_insert: malloc");
bp->mod = mod;
bp->type = type;
bp->value = val;
bp->action = aid;
bp->flags = flags;
bp->spawn_name = strdupsafe(spawn_name);
RB_INSERT(binding_tree, &bindings, bp);
DNPRINTF(SWM_D_KEY, "leave\n");
}
struct binding *
binding_lookup(uint16_t mod, enum binding_type type, uint32_t val)
{
struct binding bp;
bp.mod = mod;
bp.type = type;
bp.value = val;
return (RB_FIND(binding_tree, &bindings, &bp));
}
void
binding_remove(struct binding *bp)
{
DNPRINTF(SWM_D_KEY, "mod: %u, type: %d, val: %u, action: %s(%d), "
"spawn_name: %s\n", bp->mod, bp->type, bp->value,
actions[bp->action].name, bp->action, bp->spawn_name);
RB_REMOVE(binding_tree, &bindings, bp);
free(bp->spawn_name);
free(bp);
DNPRINTF(SWM_D_KEY, "leave\n");
}
void
setbinding(uint16_t mod, enum binding_type type, uint32_t val,
enum actionid aid, uint32_t flags, const char *spawn_name)
{
struct binding *bp;
#ifdef SWM_DEBUG
if (spawn_name != NULL) {
DNPRINTF(SWM_D_KEY, "enter %s [%s]\n", actions[aid].name,
spawn_name);
}
#endif
/* Unbind any existing. Loop is to handle MOD_MASK_ANY. */
while ((bp = binding_lookup(mod, type, val)))
binding_remove(bp);
if (aid != FN_INVALID)
binding_insert(mod, type, val, aid, flags, spawn_name);
DNPRINTF(SWM_D_KEY, "leave\n");
}
int
setconfbinding(const char *selector, const char *value, int flags, char **emsg)
{
struct spawn_prog *sp;
uint32_t keybtn, opts;
uint16_t mod;
enum actionid aid;
enum binding_type type;
/* suppress unused warning since var is needed */
(void)flags;
DNPRINTF(SWM_D_KEY, "selector: [%s], value: [%s]\n", selector, value);
if (selector == NULL || strlen(selector) == 0) {
DNPRINTF(SWM_D_KEY, "unbind %s\n", value);
if (parsebinding(value, &mod, &type, &keybtn, &opts,
emsg) == 0) {
setbinding(mod, type, keybtn, FN_INVALID, opts, NULL);
return (0);
} else
return (1);
}
/* search by key function name */
for (aid = 0; aid < FN_INVALID; aid++) {
if (strncasecmp(selector, actions[aid].name,
SWM_FUNCNAME_LEN) == 0) {
DNPRINTF(SWM_D_KEY, "%s: match action\n", selector);
if (parsebinding(value, &mod, &type, &keybtn, &opts,
emsg) == 0) {
setbinding(mod, type, keybtn, aid, opts, NULL);
return (0);
} else
return (1);
}
}
/* search by custom spawn name */
if ((sp = spawn_find(selector)) != NULL) {
DNPRINTF(SWM_D_KEY, "%s: match spawn\n", selector);
if (parsebinding(value, &mod, &type, &keybtn, &opts,
emsg) == 0) {
setbinding(mod, type, keybtn, FN_SPAWN_CUSTOM, opts,
sp->name);
return (0);
} else
return (1);
}
DNPRINTF(SWM_D_KEY, "no match\n");
ALLOCSTR(emsg, "invalid action: %s", selector);
return (1);
}
#define MOD mod_key
#define MODSHIFT mod_key | XCB_MOD_MASK_SHIFT
void
setup_keybindings(void)
{
#define BINDKEY(m, k, a) setbinding(m, KEYBIND, k, a, 0, NULL)
#define BINDKEYSPAWN(m, k, s) setbinding(m, KEYBIND, k, FN_SPAWN_CUSTOM, 0, s)
BINDKEY(MOD, XK_b, FN_BAR_TOGGLE);
BINDKEY(MODSHIFT, XK_b, FN_BAR_TOGGLE_WS);
BINDKEY(MOD, XK_b, FN_BAR_TOGGLE);
BINDKEY(MODSHIFT, XK_b, FN_BAR_TOGGLE_WS);
BINDKEY(MOD, XK_v, FN_BUTTON2);
BINDKEY(MOD, XK_space, FN_CYCLE_LAYOUT);
BINDKEY(MODSHIFT, XK_backslash, FN_FLIP_LAYOUT);
BINDKEY(MOD, XK_t, FN_FLOAT_TOGGLE);
BINDKEY(MOD, XK_m, FN_FOCUS_MAIN);
BINDKEY(MOD, XK_j, FN_FOCUS_NEXT);
BINDKEY(MOD, XK_Tab, FN_FOCUS_NEXT);
BINDKEY(MOD, XK_k, FN_FOCUS_PREV);
BINDKEY(MODSHIFT, XK_Tab, FN_FOCUS_PREV);
BINDKEY(MOD, XK_u, FN_FOCUS_URGENT);
BINDKEY(MODSHIFT, XK_e, FN_FULLSCREEN_TOGGLE);
BINDKEY(MOD, XK_e, FN_MAXIMIZE_TOGGLE);
BINDKEY(MODSHIFT, XK_equal, FN_HEIGHT_GROW);
BINDKEY(MODSHIFT, XK_minus, FN_HEIGHT_SHRINK);
BINDKEY(MOD, XK_w, FN_ICONIFY);
BINDKEY(MOD, XK_h, FN_MASTER_SHRINK);
BINDKEY(MOD, XK_l, FN_MASTER_GROW);
BINDKEY(MOD, XK_comma, FN_MASTER_ADD);
BINDKEY(MOD, XK_period, FN_MASTER_DEL);
BINDKEY(MODSHIFT, XK_bracketright, FN_MOVE_DOWN);
BINDKEY(MOD, XK_bracketleft, FN_MOVE_LEFT);
BINDKEY(MOD, XK_bracketright, FN_MOVE_RIGHT);
BINDKEY(MODSHIFT, XK_bracketleft, FN_MOVE_UP);
BINDKEY(MODSHIFT, XK_KP_End, FN_MVRG_1);
BINDKEY(MODSHIFT, XK_KP_Down, FN_MVRG_2);
BINDKEY(MODSHIFT, XK_KP_Next, FN_MVRG_3);
BINDKEY(MODSHIFT, XK_KP_Left, FN_MVRG_4);
BINDKEY(MODSHIFT, XK_KP_Begin, FN_MVRG_5);
BINDKEY(MODSHIFT, XK_KP_Right, FN_MVRG_6);
BINDKEY(MODSHIFT, XK_KP_Home, FN_MVRG_7);
BINDKEY(MODSHIFT, XK_KP_Up, FN_MVRG_8);
BINDKEY(MODSHIFT, XK_KP_Prior, FN_MVRG_9);
BINDKEY(MODSHIFT, XK_1, FN_MVWS_1);
BINDKEY(MODSHIFT, XK_2, FN_MVWS_2);
BINDKEY(MODSHIFT, XK_3, FN_MVWS_3);
BINDKEY(MODSHIFT, XK_4, FN_MVWS_4);
BINDKEY(MODSHIFT, XK_5, FN_MVWS_5);
BINDKEY(MODSHIFT, XK_6, FN_MVWS_6);
BINDKEY(MODSHIFT, XK_7, FN_MVWS_7);
BINDKEY(MODSHIFT, XK_8, FN_MVWS_8);
BINDKEY(MODSHIFT, XK_9, FN_MVWS_9);
BINDKEY(MODSHIFT, XK_0, FN_MVWS_10);
BINDKEY(MODSHIFT, XK_F1, FN_MVWS_11);
BINDKEY(MODSHIFT, XK_F2, FN_MVWS_12);
BINDKEY(MODSHIFT, XK_F3, FN_MVWS_13);
BINDKEY(MODSHIFT, XK_F4, FN_MVWS_14);
BINDKEY(MODSHIFT, XK_F5, FN_MVWS_15);
BINDKEY(MODSHIFT, XK_F6, FN_MVWS_16);
BINDKEY(MODSHIFT, XK_F7, FN_MVWS_17);
BINDKEY(MODSHIFT, XK_F8, FN_MVWS_18);
BINDKEY(MODSHIFT, XK_F9, FN_MVWS_19);
BINDKEY(MODSHIFT, XK_F10, FN_MVWS_20);
BINDKEY(MODSHIFT, XK_F11, FN_MVWS_21);
BINDKEY(MODSHIFT, XK_F12, FN_MVWS_22);
BINDKEY(MODSHIFT, XK_slash, FN_NAME_WORKSPACE);
BINDKEY(MODSHIFT, XK_q, FN_QUIT);
BINDKEY(MOD, XK_r, FN_RAISE);
BINDKEY(MODSHIFT, XK_r, FN_RAISE_TOGGLE);
BINDKEY(MOD, XK_q, FN_RESTART);
BINDKEY(MOD, XK_KP_End, FN_RG_1);
BINDKEY(MOD, XK_KP_Down, FN_RG_2);
BINDKEY(MOD, XK_KP_Next, FN_RG_3);
BINDKEY(MOD, XK_KP_Left, FN_RG_4);
BINDKEY(MOD, XK_KP_Begin, FN_RG_5);
BINDKEY(MOD, XK_KP_Right, FN_RG_6);
BINDKEY(MOD, XK_KP_Home, FN_RG_7);
BINDKEY(MOD, XK_KP_Up, FN_RG_8);
BINDKEY(MOD, XK_KP_Prior, FN_RG_9);
BINDKEY(MODSHIFT, XK_Right, FN_RG_NEXT);
BINDKEY(MODSHIFT, XK_Left, FN_RG_PREV);
BINDKEY(MOD, XK_f, FN_SEARCH_WIN);
BINDKEY(MOD, XK_slash, FN_SEARCH_WORKSPACE);
BINDKEYSPAWN(MODSHIFT, XK_i, "initscr");
BINDKEYSPAWN(MODSHIFT, XK_Delete, "lock");
BINDKEYSPAWN(MOD, XK_p, "menu");
BINDKEYSPAWN(MOD, XK_s, "screenshot_all");
BINDKEYSPAWN(MODSHIFT, XK_s, "screenshot_wind");
BINDKEYSPAWN(MODSHIFT, XK_Return, "term");
BINDKEY(MODSHIFT, XK_comma, FN_STACK_INC);
BINDKEY(MODSHIFT, XK_period, FN_STACK_DEC);
BINDKEY(MODSHIFT, XK_space, FN_STACK_RESET);
BINDKEY(MOD, XK_Return, FN_SWAP_MAIN);
BINDKEY(MODSHIFT, XK_j, FN_SWAP_NEXT);
BINDKEY(MODSHIFT, XK_k, FN_SWAP_PREV);
BINDKEY(MODSHIFT, XK_w, FN_UNICONIFY);
BINDKEY(MODSHIFT, XK_v, FN_VERSION);
BINDKEY(MOD, XK_equal, FN_WIDTH_GROW);
BINDKEY(MOD, XK_minus, FN_WIDTH_SHRINK);
BINDKEY(MOD, XK_x, FN_WIND_DEL);
BINDKEY(MODSHIFT, XK_x, FN_WIND_KILL);
BINDKEY(MODSHIFT, XK_a, FN_WS_RELEASE);
BINDKEY(MOD, XK_1, FN_WS_1);
BINDKEY(MOD, XK_2, FN_WS_2);
BINDKEY(MOD, XK_3, FN_WS_3);
BINDKEY(MOD, XK_4, FN_WS_4);
BINDKEY(MOD, XK_5, FN_WS_5);
BINDKEY(MOD, XK_6, FN_WS_6);
BINDKEY(MOD, XK_7, FN_WS_7);
BINDKEY(MOD, XK_8, FN_WS_8);
BINDKEY(MOD, XK_9, FN_WS_9);
BINDKEY(MOD, XK_0, FN_WS_10);
BINDKEY(MOD, XK_F1, FN_WS_11);
BINDKEY(MOD, XK_F2, FN_WS_12);
BINDKEY(MOD, XK_F3, FN_WS_13);
BINDKEY(MOD, XK_F4, FN_WS_14);
BINDKEY(MOD, XK_F5, FN_WS_15);
BINDKEY(MOD, XK_F6, FN_WS_16);
BINDKEY(MOD, XK_F7, FN_WS_17);
BINDKEY(MOD, XK_F8, FN_WS_18);
BINDKEY(MOD, XK_F9, FN_WS_19);
BINDKEY(MOD, XK_F10, FN_WS_20);
BINDKEY(MOD, XK_F11, FN_WS_21);
BINDKEY(MOD, XK_F12, FN_WS_22);
BINDKEY(MOD, XK_Right, FN_WS_NEXT);
BINDKEY(MOD, XK_Left, FN_WS_PREV);
BINDKEY(MOD, XK_Up, FN_WS_NEXT_ALL);
BINDKEY(MOD, XK_Down, FN_WS_PREV_ALL);
BINDKEY(MODSHIFT, XK_Up, FN_WS_NEXT_MOVE);
BINDKEY(MODSHIFT, XK_Down, FN_WS_PREV_MOVE);
BINDKEY(MOD, XK_a, FN_WS_PRIOR);
#ifdef SWM_DEBUG
BINDKEY(MOD, XK_d, FN_DEBUG_TOGGLE);
BINDKEY(MODSHIFT, XK_d, FN_DUMPWINS);
#endif
#undef BINDKEY
#undef BINDKEYSPAWN
}
void
setup_btnbindings(void)
{
setbinding(ANYMOD, BTNBIND, XCB_BUTTON_INDEX_1, FN_FOCUS,
BINDING_F_REPLAY, NULL);
setbinding(MOD, BTNBIND, XCB_BUTTON_INDEX_3, FN_RESIZE, 0, NULL);
setbinding(MODSHIFT, BTNBIND, XCB_BUTTON_INDEX_3, FN_RESIZE_CENTERED, 0,
NULL);
setbinding(MOD, BTNBIND, XCB_BUTTON_INDEX_1, FN_MOVE, 0, NULL);
}
#undef MODSHIFT
#undef MOD
void
clear_bindings(void)
{
struct binding *bp;
while ((bp = RB_ROOT(&bindings)))
binding_remove(bp);
}
void
clear_keybindings(void)
{
struct binding *bp, *bptmp;
RB_FOREACH_SAFE(bp, binding_tree, &bindings, bptmp) {
if (bp->type != KEYBIND)
continue;
binding_remove(bp);
}
}
int
setkeymapping(const char *selector, const char *value, int flags, char **emsg)
{
char *keymapping_file;
/* suppress unused warnings since vars are needed */
(void)selector;
(void)flags;
DNPRINTF(SWM_D_KEY, "enter\n");
keymapping_file = expand_tilde(value);
clear_keybindings();
/* load new key bindings; if it fails, revert to default bindings */
if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
ALLOCSTR(emsg, "failed to load '%s'", keymapping_file);
free(keymapping_file);
clear_keybindings();
setup_keybindings();
return (1);
}
free(keymapping_file);
DNPRINTF(SWM_D_KEY, "leave\n");
return (0);
}
void
updatenumlockmask(void)
{
unsigned int i, j;
xcb_get_modifier_mapping_reply_t *modmap_r;
xcb_keycode_t *modmap, kc, *keycode;
numlockmask = 0;
modmap_r = xcb_get_modifier_mapping_reply(conn,
xcb_get_modifier_mapping(conn),
NULL);
if (modmap_r) {
modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
for (i = 0; i < 8; i++) {
for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
kc = modmap[i * modmap_r->keycodes_per_modifier
+ j];
keycode = xcb_key_symbols_get_keycode(syms,
XK_Num_Lock);
if (keycode) {
if (kc == *keycode)
numlockmask = (1 << i);
free(keycode);
}
}
}
free(modmap_r);
}
DNPRINTF(SWM_D_MISC, "numlockmask: %#x\n", numlockmask);
}
xcb_keycode_t
get_binding_keycode(struct binding *bp)
{
const xcb_setup_t *s;
xcb_get_keyboard_mapping_reply_t *kmr;
int col;
xcb_keycode_t kc, min, max;
s = get_setup();
min = s->min_keycode;
max = s->max_keycode;
kmr = xcb_get_keyboard_mapping_reply(conn,
xcb_get_keyboard_mapping(conn, min, max - min + 1), NULL);
if (kmr == NULL)
return (XCB_NO_SYMBOL);
/* Search for keycode by keysym column. */
for (col = 0; col < kmr->keysyms_per_keycode; col++) {
/* Keycodes are unsigned, bail if kc++ is reduced to 0. */
for (kc = min; kc > 0 && kc <= max; kc++) {
if (xcb_key_symbols_get_keysym(syms, kc, col) ==
bp->value)
return (kc);
}
}
return (XCB_NO_SYMBOL);
}
void
grabkeys(void)
{
struct binding *bp;
int num_screens, i, j;
uint16_t modifiers[4];
xcb_keycode_t keycode;
DNPRINTF(SWM_D_MISC, "begin\n");
updatenumlockmask();
modifiers[0] = 0;
modifiers[1] = numlockmask;
modifiers[2] = XCB_MOD_MASK_LOCK;
modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++) {
if (TAILQ_EMPTY(&screens[i].rl))
continue;
xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[i].root,
XCB_MOD_MASK_ANY);
RB_FOREACH(bp, binding_tree, &bindings) {
if (bp->type != KEYBIND)
continue;
/* If there is a catch-all, only bind that. */
if ((binding_lookup(ANYMOD, KEYBIND, bp->value)) &&
bp->mod != ANYMOD)
continue;
/* Skip unused ws binds. */
if ((int)bp->action > FN_WS_1 + workspace_limit - 1 &&
bp->action <= FN_WS_22)
continue;
/* Skip unused mvws binds. */
if ((int)bp->action > FN_MVWS_1 + workspace_limit - 1 &&
bp->action <= FN_MVWS_22)
continue;
/* Try to get keycode for the grab. */
keycode = get_binding_keycode(bp);
if (keycode == XCB_NO_SYMBOL)
continue;
if (bp->mod == XCB_MOD_MASK_ANY) {
/* All modifiers are grabbed in one pass. */
DNPRINTF(SWM_D_KEY, "key: %u, modmask: %d\n",
bp->value, bp->mod);
xcb_grab_key(conn, 1, screens[i].root, bp->mod,
keycode, XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_SYNC);
} else {
/* Need to grab each modifier permutation. */
for (j = 0; j < LENGTH(modifiers); j++) {
DNPRINTF(SWM_D_KEY, "key: %u, "
"modmask: %d\n", bp->value,
bp->mod | modifiers[j]);
xcb_grab_key(conn, 1, screens[i].root,
bp->mod | modifiers[j], keycode,
XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_SYNC);
}
}
}
}
DNPRINTF(SWM_D_MISC, "done\n");
}
void
grabbuttons(void)
{
struct binding *bp;
int num_screens, i, k;
uint16_t modifiers[4];
DNPRINTF(SWM_D_MOUSE, "begin\n");
updatenumlockmask();
modifiers[0] = 0;
modifiers[1] = numlockmask;
modifiers[2] = XCB_MOD_MASK_LOCK;
modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
num_screens = get_screen_count();
for (k = 0; k < num_screens; k++) {
if (TAILQ_EMPTY(&screens[k].rl))
continue;
xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, screens[k].root,
XCB_MOD_MASK_ANY);
RB_FOREACH(bp, binding_tree, &bindings) {
if (bp->type != BTNBIND)
continue;
/* If there is a catch-all, only bind that. */
if ((binding_lookup(ANYMOD, BTNBIND, bp->value)) &&
bp->mod != ANYMOD)
continue;
/* Skip unused ws binds. */
if ((int)bp->action > FN_WS_1 + workspace_limit - 1 &&
bp->action <= FN_WS_22)
continue;
/* Skip unused mvws binds. */
if ((int)bp->action > FN_MVWS_1 + workspace_limit - 1 &&
bp->action <= FN_MVWS_22)
continue;
if (bp->mod == XCB_MOD_MASK_ANY) {
/* All modifiers are grabbed in one pass. */
DNPRINTF(SWM_D_MOUSE, "grab btn: %u, "
"modmask: %d\n", bp->value, bp->mod);
xcb_grab_button(conn, 0, screens[k].root,
BUTTONMASK, XCB_GRAB_MODE_SYNC,
XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
XCB_CURSOR_NONE, bp->value, bp->mod);
} else {
/* Need to grab each modifier permutation. */
for (i = 0; i < LENGTH(modifiers); ++i) {
DNPRINTF(SWM_D_MOUSE, "grab btn: %d, "
"modmask: %u\n", bp->value,
bp->mod | modifiers[i]);
xcb_grab_button(conn, 0,
screens[k].root, BUTTONMASK,
XCB_GRAB_MODE_SYNC,
XCB_GRAB_MODE_ASYNC,
XCB_WINDOW_NONE,
XCB_CURSOR_NONE, bp->value,
bp->mod | modifiers[i]);
}
}
}
}
DNPRINTF(SWM_D_MOUSE, "done\n");
}
struct wsi_flag {
char *name;
uint32_t mask;
} wsiflags[] = {
{"listcurrent", SWM_WSI_LISTCURRENT},
{"listactive", SWM_WSI_LISTACTIVE},
{"listempty", SWM_WSI_LISTEMPTY},
{"listnamed", SWM_WSI_LISTNAMED},
{"listurgent", SWM_WSI_LISTURGENT},
{"listall", SWM_WSI_LISTALL},
{"hidecurrent", SWM_WSI_HIDECURRENT},
{"markcurrent", SWM_WSI_MARKCURRENT},
{"markurgent", SWM_WSI_MARKURGENT},
{"printnames", SWM_WSI_PRINTNAMES},
};
#define SWM_FLAGS_DELIM ","
#define SWM_FLAGS_WHITESPACE " \t\n"
int
parse_workspace_indicator(const char *str, uint32_t *mode, char **emsg)
{
char *tmp, *cp, *name;
size_t len;
int i;
if (str == NULL || mode == NULL)
return (1);
if ((cp = tmp = strdup(str)) == NULL)
err(1, "parse_workspace_indicator: strdup");
*mode = 0;
while ((name = strsep(&cp, SWM_FLAGS_DELIM)) != NULL) {
if (cp)
cp += (long)strspn(cp, SWM_FLAGS_WHITESPACE);
name += strspn(name, SWM_FLAGS_WHITESPACE);
len = strcspn(name, SWM_FLAGS_WHITESPACE);
for (i = 0; i < LENGTH(wsiflags); i++) {
if (strncasecmp(name, wsiflags[i].name, len) == 0) {
DNPRINTF(SWM_D_CONF, "flag: [%s]\n", name);
*mode |= wsiflags[i].mask;
break;
}
}
if (i >= LENGTH(wsiflags)) {
ALLOCSTR(emsg, "invalid flag: %s", name);
DNPRINTF(SWM_D_CONF, "invalid flag: [%s]\n", name);
free(tmp);
return (1);
}
}
free(tmp);
return (0);
}
const char *quirkname[] = {
"NONE", /* config string for "no value" */
"FLOAT",
"TRANSSZ",
"ANYWHERE",
"XTERM_FONTADJ",
"FULLSCREEN",
"FOCUSPREV",
"NOFOCUSONMAP",
"FOCUSONMAP_SINGLE",
"OBEYAPPFOCUSREQ",
"IGNOREPID",
"IGNORESPAWNWS",
"NOFOCUSCYCLE",
"MINIMALBORDER",
};
/* SWM_Q_DELIM: retain '|' for back compat for now (2009-08-11) */
#define SWM_Q_DELIM "\n|+ \t"
int
parsequirks(const char *qstr, uint32_t *quirk, int *ws, char **emsg)
{
char *str, *cp, *name;
int i;
if (quirk == NULL || qstr == NULL)
return (1);
if ((cp = str = strdup(qstr)) == NULL)
err(1, "parsequirks: strdup");
*quirk = 0;
while ((name = strsep(&cp, SWM_Q_DELIM)) != NULL) {
if (cp)
cp += (long)strspn(cp, SWM_Q_DELIM);
if (sscanf(name, "WS[%d]", ws) == 1) {
if (*ws > 0)
*ws -= 1;
continue;
}
for (i = 0; i < LENGTH(quirkname); i++) {
if (strncasecmp(name, quirkname[i],
SWM_QUIRK_LEN) == 0) {
DNPRINTF(SWM_D_QUIRK, "%s\n", name);
if (i == 0) {
*quirk = 0;
free(str);
return (0);
}
*quirk |= 1 << (i-1);
break;
}
}
if (i >= LENGTH(quirkname)) {
DNPRINTF(SWM_D_QUIRK, "invalid quirk [%s]\n", name);
ALLOCSTR(emsg, "invalid quirk: %s", name);
free(str);
return (1);
}
}
free(str);
return (0);
}
void
quirk_insert(const char *class, const char *instance, const char *name,
uint32_t quirk, int ws)
{
struct quirk *qp;
char *str;
bool failed = false;
DNPRINTF(SWM_D_QUIRK, "class: %s, instance: %s, name: %s, value: %u, "
"ws: %d\n", class, instance, name, quirk, ws);
if ((qp = malloc(sizeof *qp)) == NULL)
err(1, "quirk_insert: malloc");
if ((qp->class = strdup(class)) == NULL)
err(1, "quirk_insert: strdup");
if ((qp->instance = strdup(instance)) == NULL)
err(1, "quirk_insert: strdup");
if ((qp->name = strdup(name)) == NULL)
err(1, "quirk_insert: strdup");
if (asprintf(&str, "^%s$", class) == -1)
err(1, "quirk_insert: asprintf");
if (regcomp(&qp->regex_class, str, REG_EXTENDED | REG_NOSUB)) {
add_startup_exception("regex failed to compile quirk 'class' "
"field: %s", class);
failed = true;
}
DNPRINTF(SWM_D_QUIRK, "compiled: %s\n", str);
free(str);
if (asprintf(&str, "^%s$", instance) == -1)
err(1, "quirk_insert: asprintf");
if (regcomp(&qp->regex_instance, str, REG_EXTENDED | REG_NOSUB)) {
add_startup_exception("regex failed to compile quirk 'instance'"
" field: %s", instance);
failed = true;
}
DNPRINTF(SWM_D_QUIRK, "compiled: %s\n", str);
free(str);
if (asprintf(&str, "^%s$", name) == -1)
err(1, "quirk_insert: asprintf");
if (regcomp(&qp->regex_name, str, REG_EXTENDED | REG_NOSUB)) {
add_startup_exception("regex failed to compile quirk 'name' "
"field: %s", name);
failed = true;
}
DNPRINTF(SWM_D_QUIRK, "compiled: %s\n", str);
free(str);
if (failed) {
DNPRINTF(SWM_D_QUIRK, "regex error\n");
quirk_free(qp);
} else {
qp->quirk = quirk;
qp->ws = ws;
TAILQ_INSERT_TAIL(&quirks, qp, entry);
}
DNPRINTF(SWM_D_QUIRK, "leave\n");
}
void
quirk_remove(struct quirk *qp)
{
DNPRINTF(SWM_D_QUIRK, "%s:%s [%u]\n", qp->class, qp->name, qp->quirk);
TAILQ_REMOVE(&quirks, qp, entry);
quirk_free(qp);
DNPRINTF(SWM_D_QUIRK, "leave\n");
}
void
quirk_free(struct quirk *qp)
{
regfree(&qp->regex_class);
regfree(&qp->regex_instance);
regfree(&qp->regex_name);
free(qp->class);
free(qp->instance);
free(qp->name);
free(qp);
}
void
clear_quirks(void)
{
struct quirk *qp;
#ifndef __clang_analyzer__ /* Suppress false warnings. */
while ((qp = TAILQ_FIRST(&quirks)) != NULL) {
quirk_remove(qp);
}
#endif
}
void
quirk_replace(struct quirk *qp, const char *class, const char *instance,
const char *name, uint32_t quirk, int ws)
{
DNPRINTF(SWM_D_QUIRK, "%s:%s:%s [%u], ws: %d\n", qp->class,
qp->instance, qp->name, qp->quirk, qp->ws);
quirk_remove(qp);
quirk_insert(class, instance, name, quirk, ws);
DNPRINTF(SWM_D_QUIRK, "leave\n");
}
void
setquirk(const char *class, const char *instance, const char *name,
uint32_t quirk, int ws)
{
struct quirk *qp;
DNPRINTF(SWM_D_QUIRK, "enter %s:%s:%s [%u], ws: %d\n", class, instance,
name, quirk, ws);
#ifndef __clang_analyzer__ /* Suppress false warnings. */
/* Remove/replace existing quirk. */
TAILQ_FOREACH(qp, &quirks, entry) {
if (strcmp(qp->class, class) == 0 &&
strcmp(qp->instance, instance) == 0 &&
strcmp(qp->name, name) == 0) {
if (quirk == 0 && ws == -1)
quirk_remove(qp);
else
quirk_replace(qp, class, instance, name, quirk,
ws);
goto out;
}
}
#endif
/* Only insert if quirk is not NONE or forced ws is set. */
if (quirk || ws != -1)
quirk_insert(class, instance, name, quirk, ws);
out:
DNPRINTF(SWM_D_QUIRK, "leave\n");
}
/* Eat '\' in str used to escape square brackets and colon. */
void
unescape_selector(char *str)
{
char *cp;
for (cp = str; *str != '\0'; ++str, ++cp) {
if (*str == '\\' && (*(str + 1) == ':' || *(str + 1) == ']' ||
*(str + 1) == '['))
++str;
*cp = *str;
}
*cp = '\0';
}
int
setconfquirk(const char *selector, const char *value, int flags, char **emsg)
{
char *str, *cp, *class;
char *instance = NULL, *name = NULL;
int retval, count = 0, ws = -1;
uint32_t qrks;
/* suppress unused warning since var is needed */
(void)flags;
if (selector == NULL || strlen(selector) == 0)
return (0);
if ((str = strdup(selector)) == NULL)
err(1, "setconfquirk: strdup");
/* Find non-escaped colon. */
class = cp = str;
if (*cp == ':') {
*cp = '\0';
++count;
}
for (++cp; *cp != '\0'; ++cp) {
if (*cp == ':' && *(cp - 1) != '\\') {
*cp = '\0';
++count;
}
}
unescape_selector(class);
if (count) {
instance = class + strlen(class) + 1;
unescape_selector(instance);
} else {
instance = ".*";
}
if (count > 1) {
name = instance + strlen(instance) + 1;
unescape_selector(name);
} else {
name = ".*";
}
DNPRINTF(SWM_D_CONF, "class: %s, instance: %s, name: %s\n", class,
instance, name);
if ((retval = parsequirks(value, &qrks, &ws, emsg)) == 0)
setquirk(class, instance, name, qrks, ws);
free(str);
return (retval);
}
void
setup_quirks(void)
{
setquirk("MPlayer", "xv", ".*",
SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV, -1);
setquirk("OpenOffice.org 3.2", "VCLSalFrame", ".*",
SWM_Q_FLOAT, -1);
setquirk("Firefox-bin", "firefox-bin", ".*",
SWM_Q_TRANSSZ, -1);
setquirk("Firefox", "Dialog", ".*",
SWM_Q_FLOAT, -1);
setquirk("Gimp", "gimp", ".*",
SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
setquirk("XTerm", "xterm", ".*",
SWM_Q_XTERM_FONTADJ, -1);
setquirk("xine", "Xine Window", ".*",
SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
setquirk("Xitk", "Xitk Combo", ".*",
SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
setquirk("xine", "xine Panel", ".*",
SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
setquirk("Xitk", "Xine Window", ".*",
SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
setquirk("xine", "xine Video Fullscreen Window", ".*",
SWM_Q_FULLSCREEN | SWM_Q_FLOAT, -1);
setquirk("pcb", "pcb", ".*",
SWM_Q_FLOAT, -1);
setquirk("SDL_App", "SDL_App", ".*",
SWM_Q_FLOAT | SWM_Q_FULLSCREEN, -1);
}
/* conf file stuff */
#define SWM_CONF_FILE "spectrwm.conf"
#define SWM_CONF_FILE_OLD "scrotwm.conf"
enum {
SWM_S_BAR_ACTION,
SWM_S_BAR_ACTION_EXPAND,
SWM_S_BAR_AT_BOTTOM,
SWM_S_BAR_BORDER_WIDTH,
SWM_S_BAR_ENABLED,
SWM_S_BAR_ENABLED_WS,
SWM_S_BAR_FONT,
SWM_S_BAR_FONT_PUA,
SWM_S_BAR_FORMAT,
SWM_S_BAR_JUSTIFY,
SWM_S_BORDER_WIDTH,
SWM_S_BOUNDARY_WIDTH,
SWM_S_CLOCK_ENABLED,
SWM_S_CLOCK_FORMAT,
SWM_S_CYCLE_EMPTY,
SWM_S_CYCLE_VISIBLE,
SWM_S_DIALOG_RATIO,
SWM_S_DISABLE_BORDER,
SWM_S_FOCUS_CLOSE,
SWM_S_FOCUS_CLOSE_WRAP,
SWM_S_FOCUS_DEFAULT,
SWM_S_FOCUS_MODE,
SWM_S_ICONIC_ENABLED,
SWM_S_MAXIMIZE_HIDE_BAR,
SWM_S_REGION_PADDING,
SWM_S_SPAWN_ORDER,
SWM_S_SPAWN_TERM,
SWM_S_STACK_ENABLED,
SWM_S_TERM_WIDTH,
SWM_S_TILE_GAP,
SWM_S_URGENT_COLLAPSE,
SWM_S_URGENT_ENABLED,
SWM_S_VERBOSE_LAYOUT,
SWM_S_WARP_FOCUS,
SWM_S_WARP_POINTER,
SWM_S_WINDOW_CLASS_ENABLED,
SWM_S_WINDOW_INSTANCE_ENABLED,
SWM_S_WINDOW_NAME_ENABLED,
SWM_S_WORKSPACE_CLAMP,
SWM_S_WORKSPACE_AUTO_PIN,
SWM_S_WORKSPACE_LIMIT,
SWM_S_WORKSPACE_INDICATOR,
SWM_S_WORKSPACE_NAME,
};
int
setconfvalue(const char *selector, const char *value, int flags, char **emsg)
{
struct workspace *ws;
int i, ws_id, num_screens, n;
char *b, *str, *sp;
switch (flags) {
case SWM_S_BAR_ACTION:
free(bar_argv[0]);
if ((bar_argv[0] = expand_tilde(value)) == NULL)
err(1, "setconfvalue: bar_action");
break;
case SWM_S_BAR_ACTION_EXPAND:
bar_action_expand = (atoi(value) != 0);
break;
case SWM_S_BAR_AT_BOTTOM:
bar_at_bottom = (atoi(value) != 0);
break;
case SWM_S_BAR_BORDER_WIDTH:
bar_border_width = atoi(value);
if (bar_border_width < 0)
bar_border_width = 0;
break;
case SWM_S_BAR_ENABLED:
bar_enabled = (atoi(value) != 0);
break;
case SWM_S_BAR_ENABLED_WS:
ws_id = atoi(selector) - 1;
if (ws_id < 0 || ws_id >= workspace_limit) {
ALLOCSTR(emsg, "invalid workspace: %d", ws_id + 1);
return (1);
}
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++) {
ws = (struct workspace *)&screens[i].ws;
ws[ws_id].bar_enabled = (atoi(value) != 0);
}
break;
case SWM_S_BAR_FONT:
b = bar_fonts;
if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
err(1, "setconfvalue: asprintf: failed to allocate "
"memory for bar_fonts.");
free(b);
if ((sp = str = strdup(value)) == NULL)
err(1, "setconfvalue: strdup");
/* If there are any non-XLFD entries, switch to Xft mode. */
while ((b = strsep(&sp, ",")) != NULL) {
if (*b == '\0')
continue;
if (!isxlfd(b)) {
bar_font_legacy = false;
break;
}
}
free(str);
if (bar_font_legacy)
break;
/* Non-legacy fonts: read list of Xft fontname */
if ((sp = str = strdup(value)) == NULL)
err(1, "setconfvalue: strdup");
num_xftfonts = 0;
while ((b = strsep(&sp, ",")) != NULL) {
if (*b == '\0')
continue;
free(bar_fontnames[num_xftfonts]);
if ((bar_fontnames[num_xftfonts] = strdup(b))
== NULL)
err(1, "setconfvalue: bar_font");
num_xftfonts++;
if (num_xftfonts == SWM_BAR_MAX_FONTS)
break;
}
free(str);
break;
case SWM_S_BAR_FONT_PUA:
free(bar_fontname_pua);
if ((bar_fontname_pua = strdup(value)) == NULL)
err(1, "setconfvalue: bar_font_pua");
break;
case SWM_S_BAR_FORMAT:
free(bar_format);
if ((bar_format = strdup(value)) == NULL)
err(1, "setconfvalue: bar_format");
break;
case SWM_S_BAR_JUSTIFY:
if (strcmp(value, "left") == 0)
bar_justify = SWM_BAR_JUSTIFY_LEFT;
else if (strcmp(value, "center") == 0)
bar_justify = SWM_BAR_JUSTIFY_CENTER;
else if (strcmp(value, "right") == 0)
bar_justify = SWM_BAR_JUSTIFY_RIGHT;
else {
ALLOCSTR(emsg, "invalid value: %s", value);
return (1);
}
break;
case SWM_S_BORDER_WIDTH:
border_width = atoi(value);
if (border_width < 0)
border_width = 0;
break;
case SWM_S_BOUNDARY_WIDTH:
boundary_width = atoi(value);
if (boundary_width < 0)
boundary_width = 0;
break;
case SWM_S_CLOCK_ENABLED:
clock_enabled = (atoi(value) != 0);
break;
case SWM_S_CLOCK_FORMAT:
#ifndef SWM_DENY_CLOCK_FORMAT
free(clock_format);
if ((clock_format = strdup(value)) == NULL)
err(1, "setconfvalue: clock_format");
#endif
break;
case SWM_S_CYCLE_EMPTY:
cycle_empty = (atoi(value) != 0);
break;
case SWM_S_CYCLE_VISIBLE:
cycle_visible = (atoi(value) != 0);
break;
case SWM_S_DIALOG_RATIO:
dialog_ratio = atof(value);
if (dialog_ratio > 1.0 || dialog_ratio <= .3)
dialog_ratio = .6;
break;
case SWM_S_DISABLE_BORDER:
disable_border_always = (strcmp(value, "always") == 0);
disable_border = (atoi(value) != 0) || disable_border_always;
break;
case SWM_S_FOCUS_CLOSE:
if (strcmp(value, "first") == 0)
focus_close = SWM_STACK_BOTTOM;
else if (strcmp(value, "last") == 0)
focus_close = SWM_STACK_TOP;
else if (strcmp(value, "next") == 0)
focus_close = SWM_STACK_ABOVE;
else if (strcmp(value, "previous") == 0)
focus_close = SWM_STACK_BELOW;
else {
ALLOCSTR(emsg, "invalid value: %s", value);
return (1);
}
break;
case SWM_S_FOCUS_CLOSE_WRAP:
focus_close_wrap = (atoi(value) != 0);
break;
case SWM_S_FOCUS_DEFAULT:
if (strcmp(value, "last") == 0)
focus_default = SWM_STACK_TOP;
else if (strcmp(value, "first") == 0)
focus_default = SWM_STACK_BOTTOM;
else {
ALLOCSTR(emsg, "invalid value: %s", value);
return (1);
}
break;
case SWM_S_FOCUS_MODE:
if (strcmp(value, "default") == 0)
focus_mode = SWM_FOCUS_DEFAULT;
else if (strcmp(value, "follow") == 0 ||
strcmp(value, "follow_cursor") == 0)
focus_mode = SWM_FOCUS_FOLLOW;
else if (strcmp(value, "manual") == 0)
focus_mode = SWM_FOCUS_MANUAL;
else {
ALLOCSTR(emsg, "invalid value: %s", value);
return (1);
}
break;
case SWM_S_ICONIC_ENABLED:
iconic_enabled = (atoi(value) != 0);
break;
case SWM_S_MAXIMIZE_HIDE_BAR:
maximize_hide_bar = atoi(value);
break;
case SWM_S_REGION_PADDING:
region_padding = atoi(value);
if (region_padding < 0)
region_padding = 0;
break;
case SWM_S_SPAWN_ORDER:
if (strcmp(value, "first") == 0)
spawn_position = SWM_STACK_BOTTOM;
else if (strcmp(value, "last") == 0)
spawn_position = SWM_STACK_TOP;
else if (strcmp(value, "next") == 0)
spawn_position = SWM_STACK_ABOVE;
else if (strcmp(value, "previous") == 0)
spawn_position = SWM_STACK_BELOW;
else {
ALLOCSTR(emsg, "invalid value: %s", value);
return (1);
}
break;
case SWM_S_SPAWN_TERM:
setconfspawn("term", value, 0, emsg);
setconfspawn("spawn_term", value, 0, emsg);
break;
case SWM_S_STACK_ENABLED:
stack_enabled = (atoi(value) != 0);
break;
case SWM_S_TERM_WIDTH:
term_width = atoi(value);
if (term_width < 0)
term_width = 0;
break;
case SWM_S_TILE_GAP:
tile_gap = atoi(value);
break;
case SWM_S_URGENT_COLLAPSE:
urgent_collapse = (atoi(value) != 0);
break;
case SWM_S_URGENT_ENABLED:
urgent_enabled = (atoi(value) != 0);
break;
case SWM_S_VERBOSE_LAYOUT:
verbose_layout = (atoi(value) != 0);
for (i = 0; layouts[i].l_stack != NULL; i++) {
if (verbose_layout)
layouts[i].l_string = fancy_stacker;
else
layouts[i].l_string = plain_stacker;
}
break;
case SWM_S_WARP_FOCUS:
warp_focus = (atoi(value) != 0);
break;
case SWM_S_WARP_POINTER:
warp_pointer = (atoi(value) != 0);
break;
case SWM_S_WINDOW_CLASS_ENABLED:
window_class_enabled = (atoi(value) != 0);
break;
case SWM_S_WINDOW_INSTANCE_ENABLED:
window_instance_enabled = (atoi(value) != 0);
break;
case SWM_S_WINDOW_NAME_ENABLED:
window_name_enabled = (atoi(value) != 0);
break;
case SWM_S_WORKSPACE_CLAMP:
workspace_clamp = (atoi(value) != 0);
break;
case SWM_S_WORKSPACE_AUTO_PIN:
workspace_auto_pin = (atoi(value) != 0);
break;
case SWM_S_WORKSPACE_LIMIT:
workspace_limit = atoi(value);
if (workspace_limit > SWM_WS_MAX)
workspace_limit = SWM_WS_MAX;
else if (workspace_limit < 1)
workspace_limit = 1;
ewmh_update_desktops();
break;
case SWM_S_WORKSPACE_INDICATOR:
if (parse_workspace_indicator(value, &workspace_indicator,
emsg))
return (1);
break;
case SWM_S_WORKSPACE_NAME:
if (getenv("SWM_STARTED") != NULL)
return (0);
n = 0;
if (sscanf(value, "ws[%d]:%n", &ws_id, &n) != 1 || n == 0 ||
value[n] == '\0') {
ALLOCSTR(emsg, "invalid syntax: %s", value);
return (1);
}
value += n;
ws_id--;
if (ws_id < 0 || ws_id >= workspace_limit) {
ALLOCSTR(emsg, "invalid workspace: %d", ws_id + 1);
return (1);
}
num_screens = get_screen_count();
for (i = 0; i < num_screens; ++i) {
ws = (struct workspace *)&screens[i].ws;
free(ws[ws_id].name);
if ((ws[ws_id].name = strdup(value)) == NULL)
err(1, "name: strdup");
ewmh_update_desktop_names();
ewmh_get_desktop_names();
}
break;
default:
ALLOCSTR(emsg, "invalid option");
return (1);
}
return (0);
}
int
setconfmodkey(const char *selector, const char *value, int flags, char **emsg)
{
/* suppress unused warnings since vars are needed */
(void)selector;
(void)flags;
if (strncasecmp(value, "Mod1", strlen("Mod1")) == 0)
update_modkey(XCB_MOD_MASK_1);
else if (strncasecmp(value, "Mod2", strlen("Mod2")) == 0)
update_modkey(XCB_MOD_MASK_2);
else if (strncasecmp(value, "Mod3", strlen("Mod3")) == 0)
update_modkey(XCB_MOD_MASK_3);
else if (strncasecmp(value, "Mod4", strlen("Mod4")) == 0)
update_modkey(XCB_MOD_MASK_4);
else if (strncasecmp(value, "Mod5", strlen("Mod5")) == 0)
update_modkey(XCB_MOD_MASK_5);
else {
ALLOCSTR(emsg, "invalid value: %s", value);
return (1);
}
return (0);
}
int
setconfcolor(const char *selector, const char *value, int flags, char **emsg)
{
int first, last, i = 0, num_screens;
num_screens = get_screen_count();
/* conf screen indices begin at 1; treat vals <= 0 as 'all screens.' */
if (selector == NULL || strlen(selector) == 0 ||
(last = atoi(selector) - 1) < 0) {
first = 0;
last = num_screens - 1;
} else {
first = last;
}
if (last >= num_screens) {
ALLOCSTR(emsg, "invalid screen index: %d", last + 1);
return (1);
}
for (i = first; i <= last; ++i) {
setscreencolor(value, i, flags);
/*
* Need to sync 'maximized' and 'selected' colors with their
* respective colors if they haven't been customized.
*/
switch (flags) {
case SWM_S_COLOR_FOCUS:
if (!screens[i].c[SWM_S_COLOR_FOCUS_MAXIMIZED].manual)
setscreencolor(value, i,
SWM_S_COLOR_FOCUS_MAXIMIZED);
break;
case SWM_S_COLOR_UNFOCUS:
if (!screens[i].c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].manual)
setscreencolor(value, i,
SWM_S_COLOR_UNFOCUS_MAXIMIZED);
break;
case SWM_S_COLOR_BAR:
if (!screens[i].c[SWM_S_COLOR_BAR_FONT_SELECTED].manual)
setscreencolor(value, i,
SWM_S_COLOR_BAR_FONT_SELECTED);
break;
case SWM_S_COLOR_BAR_BORDER:
if (!screens[i].c[SWM_S_COLOR_BAR_SELECTED].manual)
setscreencolor(value, i,
SWM_S_COLOR_BAR_SELECTED);
break;
}
screens[i].c[flags].manual = 1;
}
return (0);
}
int
setconfcolorlist(const char *selector, const char *value, int flags, char **emsg)
{
char *b, *str, *sp;
switch (flags) {
case SWM_S_COLOR_BAR:
/* Set list of background colors */
if ((sp = str = strdup(value)) == NULL)
err(1, "setconfvalue: strdup");
num_bg_colors = 0;
while ((b = strsep(&sp, ",")) != NULL) {
while (isblank(*b)) b++;
if (*b == '\0')
continue;
setconfcolor(selector, b, SWM_S_COLOR_BAR +
num_bg_colors, emsg);
num_bg_colors++;
if (num_bg_colors == SWM_BAR_MAX_COLORS)
break;
}
free(str);
break;
case SWM_S_COLOR_BAR_FONT:
/* Set list of foreground colors */
if ((sp = str = strdup(value)) == NULL)
err(1, "setconfvalue: strdup");
num_fg_colors = 0;
while ((b = strsep(&sp, ",")) != NULL) {
while (isblank(*b)) b++;
if (*b == '\0')
continue;
setconfcolor(selector, b, SWM_S_COLOR_BAR_FONT +
num_fg_colors, emsg);
num_fg_colors++;
if (num_fg_colors == SWM_BAR_MAX_COLORS)
break;
}
free(str);
break;
}
return (0);
}
int
setconfregion(const char *selector, const char *value, int flags, char **emsg)
{
unsigned int x, y, w, h;
int sidx, num_screens;
xcb_screen_t *screen;
/* suppress unused warnings since vars are needed */
(void)selector;
(void)flags;
DNPRINTF(SWM_D_CONF, "%s\n", value);
num_screens = get_screen_count();
if (sscanf(value, "screen[%d]:%ux%u+%u+%u",
&sidx, &w, &h, &x, &y) != 5) {
ALLOCSTR(emsg, "invalid syntax: %s", value);
return (1);
}
if (sidx < 1 || sidx > num_screens) {
ALLOCSTR(emsg, "invalid screen index: %d", sidx);
return (1);
}
sidx--;
if ((screen = get_screen(sidx)) == NULL)
errx(1, "ERROR: unable to get screen %d.", sidx);
if (w < 1 || h < 1) {
ALLOCSTR(emsg, "invalid size: %ux%u", w, h);
return (1);
}
if (x > screen->width_in_pixels ||
y > screen->height_in_pixels ||
w + x > screen->width_in_pixels ||
h + y > screen->height_in_pixels) {
ALLOCSTR(emsg, "geometry exceeds screen boundary: %ux%u+%u+%u",
w, h, x, y);
return (1);
}
new_region(&screens[sidx], x, y, w, h);
return (0);
}
int
setautorun(const char *selector, const char *value, int flags, char **emsg)
{
int ws_id;
char *ap, *sp, *str;
union arg a;
int argc = 0, n;
pid_t pid;
struct pid_e *p;
/* suppress unused warnings since vars are needed */
(void)selector;
(void)flags;
if (getenv("SWM_STARTED"))
return (0);
n = 0;
if (sscanf(value, "ws[%d]:%n", &ws_id, &n) != 1 || n == 0 ||
value[n] == '\0') {
ALLOCSTR(emsg, "invalid syntax: %s", value);
return (1);
}
value += n;
ws_id--;
if (ws_id < 0 || ws_id >= workspace_limit) {
ALLOCSTR(emsg, "invalid workspace: %d", ws_id + 1);
return (1);
}
sp = str = expand_tilde(value);
/*
* This is a little intricate
*
* If the pid already exists we simply reuse it because it means it was
* used before AND not claimed by manage_window. We get away with
* altering it in the parent after INSERT because this can not be a race
*/
a.argv = NULL;
while ((ap = strsep(&sp, " \t")) != NULL) {
if (*ap == '\0')
continue;
DNPRINTF(SWM_D_SPAWN, "arg [%s]\n", ap);
argc++;
if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
err(1, "setautorun: realloc");
a.argv[argc - 1] = ap;
}
if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
err(1, "setautorun: realloc");
a.argv[argc] = NULL;
if ((pid = fork()) == 0) {
spawn(ws_id, &a, true);
/* NOTREACHED */
_exit(1);
}
free(a.argv);
free(str);
/* parent */
p = find_pid(pid);
if (p == NULL) {
p = calloc(1, sizeof *p);
if (p == NULL)
return (1);
TAILQ_INSERT_TAIL(&pidlist, p, entry);
}
p->pid = pid;
p->ws = ws_id;
return (0);
}
int
setlayout(const char *selector, const char *value, int flags, char **emsg)
{
struct workspace *ws;
int ws_id, i, x, mg, ma, si, ar, n;
int st = SWM_V_STACK, num_screens;
bool f = false;
/* suppress unused warnings since vars are needed */
(void)selector;
(void)flags;
if (getenv("SWM_STARTED"))
return (0);
n = 0;
if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%n",
&ws_id, &mg, &ma, &si, &ar, &n) != 5 || n == 0 ||
value[n] == '\0') {
ALLOCSTR(emsg, "invalid syntax: %s", value);
return (1);
}
value += n;
ws_id--;
if (ws_id < 0 || ws_id >= workspace_limit) {
ALLOCSTR(emsg, "invalid workspace: %d", ws_id + 1);
return (1);
}
if (strcasecmp(value, "vertical") == 0)
st = SWM_V_STACK;
else if (strcasecmp(value, "vertical_flip") == 0) {
st = SWM_V_STACK;
f = true;
} else if (strcasecmp(value, "horizontal") == 0)
st = SWM_H_STACK;
else if (strcasecmp(value, "horizontal_flip") == 0) {
st = SWM_H_STACK;
f = true;
} else if (strcasecmp(value, "max") == 0 ||
strcasecmp(value, "fullscreen") == 0)
/* Keep "fullscreen" for backwards compatibility. */
st = SWM_MAX_STACK;
else {
ALLOCSTR(emsg, "invalid layout: %s", value);
return (1);
}
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++) {
ws = (struct workspace *)&screens[i].ws;
ws[ws_id].cur_layout = &layouts[st];
ws[ws_id].always_raise = (ar != 0);
if (st == SWM_MAX_STACK)
continue;
/* master grow */
for (x = 0; x < abs(mg); x++) {
ws[ws_id].cur_layout->l_config(&ws[ws_id],
mg >= 0 ? SWM_ARG_ID_MASTERGROW :
SWM_ARG_ID_MASTERSHRINK);
}
/* master add */
for (x = 0; x < abs(ma); x++) {
ws[ws_id].cur_layout->l_config(&ws[ws_id],
ma >= 0 ? SWM_ARG_ID_MASTERADD :
SWM_ARG_ID_MASTERDEL);
}
/* stack inc */
for (x = 0; x < abs(si); x++) {
ws[ws_id].cur_layout->l_config(&ws[ws_id],
si >= 0 ? SWM_ARG_ID_STACKINC :
SWM_ARG_ID_STACKDEC);
}
/* Apply flip */
if (f) {
ws[ws_id].cur_layout->l_config(&ws[ws_id],
SWM_ARG_ID_FLIPLAYOUT);
}
}
return (0);
}
/* config options */
struct config_option {
char *name;
int (*func)(const char*, const char*, int, char **);
int flags;
};
struct config_option configopt[] = {
{ "autorun", setautorun, 0 },
{ "bar_action", setconfvalue, SWM_S_BAR_ACTION },
{ "bar_action_expand", setconfvalue, SWM_S_BAR_ACTION_EXPAND },
{ "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
{ "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
{ "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
{ "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
{ "bar_color", setconfcolorlist, SWM_S_COLOR_BAR },
{ "bar_color_selected", setconfcolor, SWM_S_COLOR_BAR_SELECTED },
{ "bar_delay", NULL, 0 }, /* dummy */
{ "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
{ "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
{ "bar_font", setconfvalue, SWM_S_BAR_FONT },
{ "bar_font_color", setconfcolorlist, SWM_S_COLOR_BAR_FONT },
{ "bar_font_color_selected", setconfcolor, SWM_S_COLOR_BAR_FONT_SELECTED },
{ "bar_font_pua", setconfvalue, SWM_S_BAR_FONT_PUA },
{ "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
{ "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
{ "bind", setconfbinding, 0 },
{ "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
{ "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
{ "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
{ "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
{ "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
{ "color_focus_maximized", setconfcolor, SWM_S_COLOR_FOCUS_MAXIMIZED },
{ "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
{ "color_unfocus_maximized", setconfcolor, SWM_S_COLOR_UNFOCUS_MAXIMIZED },
{ "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
{ "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
{ "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
{ "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
{ "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
{ "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
{ "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
{ "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
{ "iconic_enabled", setconfvalue, SWM_S_ICONIC_ENABLED },
{ "java_workaround", NULL, 0 }, /* dummy */
{ "keyboard_mapping", setkeymapping, 0 },
{ "layout", setlayout, 0 },
{ "maximize_hide_bar", setconfvalue, SWM_S_MAXIMIZE_HIDE_BAR },
{ "modkey", setconfmodkey, 0 },
{ "program", setconfspawn, 0 },
{ "quirk", setconfquirk, 0 },
{ "region", setconfregion, 0 },
{ "region_padding", setconfvalue, SWM_S_REGION_PADDING },
{ "screenshot_app", NULL, 0 }, /* dummy */
{ "screenshot_enabled", NULL, 0 }, /* dummy */
{ "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
{ "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
{ "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
{ "term_width", setconfvalue, SWM_S_TERM_WIDTH },
{ "tile_gap", setconfvalue, SWM_S_TILE_GAP },
{ "title_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED }, /* For backwards compat. */
{ "title_name_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED }, /* For backwards compat. */
{ "urgent_collapse", setconfvalue, SWM_S_URGENT_COLLAPSE },
{ "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
{ "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
{ "warp_focus", setconfvalue, SWM_S_WARP_FOCUS },
{ "warp_pointer", setconfvalue, SWM_S_WARP_POINTER },
{ "window_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED },
{ "window_instance_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED },
{ "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
{ "workspace_clamp", setconfvalue, SWM_S_WORKSPACE_CLAMP },
{ "workspace_auto_pin", setconfvalue, SWM_S_WORKSPACE_AUTO_PIN },
{ "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
{ "workspace_indicator", setconfvalue, SWM_S_WORKSPACE_INDICATOR },
{ "name", setconfvalue, SWM_S_WORKSPACE_NAME },
};
void
_add_startup_exception(const char *fmt, va_list ap)
{
if (vasprintf(&startup_exception, fmt, ap) == -1)
warn("%s: asprintf", __func__);
}
void
add_startup_exception(const char *fmt, ...)
{
va_list ap;
nr_exceptions++;
if (startup_exception)
return;
/* force bar to be enabled due to exception */
bar_enabled = true;
va_start(ap, fmt);
_add_startup_exception(fmt, ap);
va_end(ap);
}
int
conf_load(const char *filename, int keymapping)
{
FILE *config;
char *line = NULL, *cp, *ce, *optsub, *optval = NULL;
char *emsg = NULL;
size_t linelen, lineno = 0;
int wordlen, i, optidx, count;
struct config_option *opt = NULL;
DNPRINTF(SWM_D_CONF, "filename: %s, keymapping: %d\n", filename,
keymapping);
if (filename == NULL) {
warnx("conf_load: no filename");
return (1);
}
DNPRINTF(SWM_D_CONF, "open %s\n", filename);
if ((config = fopen(filename, "r")) == NULL) {
warn("%s", filename);
return (1);
}
while (!feof(config)) {
if (line)
free(line);
if ((line = fparseln(config, &linelen, &lineno, NULL,
FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
if (ferror(config))
err(1, "%s", filename);
else
continue;
}
cp = line;
cp += strspn(cp, " \t\n"); /* eat whitespace */
if (cp[0] == '\0') {
/* empty line */
continue;
}
/* get config option */
wordlen = strcspn(cp, "=[ \t\n");
if (wordlen == 0) {
add_startup_exception("%s: line %zd: no option found",
filename, lineno);
continue;
}
optidx = -1;
for (i = 0; i < LENGTH(configopt); i++) {
opt = &configopt[i];
if (strncasecmp(cp, opt->name, wordlen) == 0 &&
(int)strlen(opt->name) == wordlen) {
optidx = i;
break;
}
}
if (optidx == -1) {
add_startup_exception("%s: line %zd: unknown option "
"%.*s", filename, lineno, wordlen, cp);
continue;
}
if (keymapping && opt && strcmp(opt->name, "bind")) {
add_startup_exception("%s: line %zd: invalid option "
"%.*s", filename, lineno, wordlen, cp);
continue;
}
cp += wordlen;
cp += strspn(cp, " \t\n"); /* eat whitespace */
/* get [selector] if any */
optsub = NULL;
count = 0;
if (*cp == '[') {
++count;
/* Get length of selector. */
for (ce = ++cp; *ce != '\0'; ++ce) {
/* Find matching (not escaped) bracket. */
if (*ce == ']' && *(ce - 1) != '\\') {
--count;
break;
}
}
if (count > 0) {
add_startup_exception("%s: line %zd: syntax "
"error: unterminated selector", filename,
lineno);
continue;
}
/* ce points at ']'; terminate optsub. */
*ce = '\0';
optsub = cp;
cp = ce + 1;
}
cp += strspn(cp, "= \t\n"); /* eat trailing */
/* get RHS value */
optval = cp;
if (strlen(optval) == 0) {
add_startup_exception("%s: line %zd: must supply value "
"to %s", filename, lineno, opt->name);
continue;
}
/* trim trailing spaces */
ce = optval + strlen(optval) - 1;
while (ce > optval && isspace(*ce))
--ce;
*(ce + 1) = '\0';
/* call function to deal with it all */
if (opt->func && opt->func(optsub, optval, opt->flags, &emsg)) {
if (emsg) {
add_startup_exception("%s: line %zd: %s: %s",
filename, lineno, opt->name, emsg);
free(emsg);
emsg = NULL;
} else
add_startup_exception("%s: line %zd: %s",
filename, lineno, opt->name);
}
}
if (line)
free(line);
fclose(config);
DNPRINTF(SWM_D_CONF, "end\n");
return (0);
}
void
set_child_transient(struct ws_win *win, xcb_window_t *trans)
{
struct ws_win *parent, *w;
struct swm_region *r;
struct workspace *ws;
xcb_icccm_wm_hints_t wmh;
parent = find_window(win->transient);
if (parent)
parent->focus_child = win;
else {
DNPRINTF(SWM_D_MISC, "parent doesn't exist for %#x trans %#x\n",
win->id, win->transient);
r = root_to_region(win->s->root, SWM_CK_ALL);
ws = r->ws;
/* parent doen't exist in our window list */
TAILQ_FOREACH(w, &ws->winlist, entry) {
if (xcb_icccm_get_wm_hints_reply(conn,
xcb_icccm_get_wm_hints(conn, w->id),
&wmh, NULL) != 1) {
warnx("can't get hints for %#x", w->id);
continue;
}
if (win->hints.window_group != wmh.window_group)
continue;
w->focus_child = win;
win->transient = w->id;
*trans = w->id;
DNPRINTF(SWM_D_MISC, "adjusting transient to %#x\n",
win->transient);
break;
}
}
}
pid_t
window_get_pid(xcb_window_t win)
{
pid_t ret = 0;
const char *errstr;
xcb_atom_t apid;
xcb_get_property_cookie_t pc;
xcb_get_property_reply_t *pr;
apid = get_atom_from_string("_NET_WM_PID");
if (apid == XCB_ATOM_NONE)
goto tryharder;
pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
pr = xcb_get_property_reply(conn, pc, NULL);
if (pr == NULL)
goto tryharder;
if (pr->type != XCB_ATOM_CARDINAL) {
free(pr);
goto tryharder;
}
if (pr->type == apid && pr->format == 32)
ret = *((pid_t *)xcb_get_property_value(pr));
free(pr);
return (ret);
tryharder:
apid = get_atom_from_string("_SWM_PID");
pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
0, SWM_PROPLEN);
pr = xcb_get_property_reply(conn, pc, NULL);
if (pr == NULL)
return (0);
if (pr->type != apid) {
free(pr);
return (0);
}
ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
free(pr);
return (ret);
}
int
get_swm_ws(xcb_window_t id)
{
int ws_idx = -1;
char *prop = NULL;
size_t proplen;
const char *errstr;
xcb_get_property_reply_t *gpr;
gpr = xcb_get_property_reply(conn,
xcb_get_property(conn, 0, id, a_swm_ws,
XCB_ATOM_STRING, 0, SWM_PROPLEN),
NULL);
if (gpr == NULL)
return (-1);
if (gpr->type) {
proplen = xcb_get_property_value_length(gpr);
if (proplen > 0) {
prop = malloc(proplen + 1);
if (prop) {
memcpy(prop,
xcb_get_property_value(gpr),
proplen);
prop[proplen] = '\0';
}
}
}
free(gpr);
if (prop) {
DNPRINTF(SWM_D_PROP, "_SWM_WS: %s\n", prop);
ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
if (errstr) {
DNPRINTF(SWM_D_PROP, "win #%s: %s", errstr, prop);
}
free(prop);
}
return (ws_idx);
}
int
get_ws_idx(struct ws_win *win)
{
xcb_get_property_reply_t *gpr;
int ws_idx = -1;
if (win == NULL)
return (-1);
gpr = xcb_get_property_reply(conn,
xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_DESKTOP].atom,
XCB_ATOM_CARDINAL, 0, 1),
NULL);
if (gpr) {
if (gpr->type == XCB_ATOM_CARDINAL && gpr->format == 32)
ws_idx = *((int *)xcb_get_property_value(gpr));
free(gpr);
}
if (ws_idx == -1 && !(win->quirks & SWM_Q_IGNORESPAWNWS))
ws_idx = get_swm_ws(win->id);
if (ws_idx > workspace_limit - 1 || ws_idx < -1)
ws_idx = -1;
DNPRINTF(SWM_D_PROP, "win %#x, ws_idx: %d\n", win->id, ws_idx);
return (ws_idx);
}
void
reparent_window(struct ws_win *win)
{
xcb_screen_t *s;
xcb_void_cookie_t c;
xcb_generic_error_t *error;
uint32_t wa[3];
win->frame = xcb_generate_id(conn);
DNPRINTF(SWM_D_MISC, "win %#x, frame: %#x\n", win->id, win->frame);
if ((s = get_screen(win->s->idx)) == NULL)
errx(1, "ERROR: unable to get screen %d.", win->s->idx);
wa[0] = s->black_pixel;
wa[1] =
XCB_EVENT_MASK_ENTER_WINDOW |
XCB_EVENT_MASK_STRUCTURE_NOTIFY |
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY |
XCB_EVENT_MASK_EXPOSURE;
#ifdef SWM_DEBUG
wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
#endif
wa[2] = win->s->colormap;
xcb_create_window(conn, win->s->depth, win->frame, win->s->root, X(win),
Y(win), WIDTH(win), HEIGHT(win), 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
win->s->visual, XCB_CW_BORDER_PIXEL | XCB_CW_EVENT_MASK |
XCB_CW_COLORMAP, wa);
win->state = SWM_WIN_STATE_REPARENTING;
c = xcb_reparent_window_checked(conn, win->id, win->frame, 0, 0);
if ((error = xcb_request_check(conn, c))) {
DNPRINTF(SWM_D_MISC, "error:\n");
event_error(error);
free(error);
/* Abort. */
xcb_destroy_window(conn, win->frame);
win->frame = XCB_WINDOW_NONE;
} else {
xcb_change_save_set(conn, XCB_SET_MODE_INSERT, win->id);
}
DNPRINTF(SWM_D_MISC, "done\n");
}
void
unparent_window(struct ws_win *win)
{
xcb_change_save_set(conn, XCB_SET_MODE_DELETE, win->id);
xcb_reparent_window(conn, win->id, win->s->root, X(win), Y(win));
xcb_destroy_window(conn, win->frame);
win->frame = XCB_WINDOW_NONE;
win->state = SWM_WIN_STATE_UNPARENTING;
}
struct ws_win *
manage_window(xcb_window_t id, int spawn_pos, bool mapping)
{
struct ws_win *win = NULL, *ww;
struct swm_region *r;
struct pid_e *p;
struct quirk *qp;
xcb_get_geometry_reply_t *gr;
xcb_get_window_attributes_reply_t *war = NULL;
xcb_window_t trans = XCB_WINDOW_NONE;
uint32_t i, wa[1], new_flags;
int ws_idx, force_ws = -1;
char *class, *instance, *name;
if (find_bar(id)) {
DNPRINTF(SWM_D_MISC, "skip; win %#x is region bar\n", id);
goto out;
}
if (find_region(id)) {
DNPRINTF(SWM_D_MISC, "skip; win %#x is region window\n", id);
goto out;
}
if ((win = find_window(id)) != NULL) {
DNPRINTF(SWM_D_MISC, "skip; win %#x (%#x) already managed\n",
win->frame, win->id);
goto out;
}
war = xcb_get_window_attributes_reply(conn,
xcb_get_window_attributes(conn, id), NULL);
if (war == NULL) {
DNPRINTF(SWM_D_EVENT, "skip; window lost\n");
goto out;
}
if (war->override_redirect) {
DNPRINTF(SWM_D_EVENT, "skip; override_redirect\n");
goto out;
}
if (!mapping && war->map_state == XCB_MAP_STATE_UNMAPPED &&
get_win_state(id) == XCB_ICCCM_WM_STATE_WITHDRAWN) {
DNPRINTF(SWM_D_EVENT, "skip; window withdrawn\n");
goto out;
}
/* Try to get initial window geometry. */
gr = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, id), NULL);
if (gr == NULL) {
DNPRINTF(SWM_D_MISC, "get geometry failed\n");
goto out;
}
/* Create and initialize ws_win object. */
if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
err(1, "manage_window: calloc: failed to allocate memory for "
"new window");
win->id = id;
/* Figureout which region the window belongs to. */
r = root_to_region(gr->root, SWM_CK_ALL);
/* Ignore window border if there is one. */
WIDTH(win) = gr->width;
HEIGHT(win) = gr->height;
X(win) = gr->x + gr->border_width;
Y(win) = gr->y + gr->border_width;
win->bordered = false;
win->mapped = (war->map_state != XCB_MAP_STATE_UNMAPPED);
win->s = r->s; /* this never changes */
free(gr);
/* Select which X events to monitor and set border pixel color. */
wa[0] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
XCB_EVENT_MASK_STRUCTURE_NOTIFY;
xcb_change_window_attributes(conn, win->id, XCB_CW_EVENT_MASK, wa);
/* Get WM_SIZE_HINTS. */
xcb_icccm_get_wm_normal_hints_reply(conn,
xcb_icccm_get_wm_normal_hints(conn, win->id),
&win->sh, NULL);
/* Get WM_HINTS. */
xcb_icccm_get_wm_hints_reply(conn,
xcb_icccm_get_wm_hints(conn, win->id),
&win->hints, NULL);
/* Get WM_TRANSIENT_FOR; see if window is a transient. */
xcb_icccm_get_wm_transient_for_reply(conn,
xcb_icccm_get_wm_transient_for(conn, win->id),
&trans, NULL);
if (trans) {
win->transient = trans;
set_child_transient(win, &win->transient);
}
/* Get WM_PROTOCOLS. */
get_wm_protocols(win);
#ifdef SWM_DEBUG
/* Must be after getting WM_HINTS and WM_PROTOCOLS. */
DNPRINTF(SWM_D_FOCUS, "input_model: %s\n", get_win_input_model(win));
#endif
/* Set initial quirks based on EWMH. */
ewmh_autoquirk(win);
/* Determine initial quirks. */
xcb_icccm_get_wm_class_reply(conn,
xcb_icccm_get_wm_class(conn, win->id),
&win->ch, NULL);
class = win->ch.class_name ? win->ch.class_name : "";
instance = win->ch.instance_name ? win->ch.instance_name : "";
name = get_win_name(win->id);
DNPRINTF(SWM_D_CLASS, "class: %s, instance: %s, name: %s\n", class,
instance, name);
/* java is retarded so treat it special */
if (strstr(instance, "sun-awt")) {
DNPRINTF(SWM_D_CLASS, "java window detected.\n");
win->java = true;
}
TAILQ_FOREACH(qp, &quirks, entry) {
if (regexec(&qp->regex_class, class, 0, NULL, 0) == 0 &&
regexec(&qp->regex_instance, instance, 0, NULL, 0) == 0 &&
regexec(&qp->regex_name, name, 0, NULL, 0) == 0) {
DNPRINTF(SWM_D_CLASS, "matched quirk: %s:%s:%s "
"mask: %#x, ws: %d\n", qp->class, qp->instance,
qp->name, qp->quirk, qp->ws);
win->quirks = qp->quirk;
if (qp->ws >= 0 && qp->ws < workspace_limit)
force_ws = qp->ws;
}
}
free(name);
/* Reset font sizes (the bruteforce way; no default keybinding). */
if (win->quirks & SWM_Q_XTERM_FONTADJ) {
for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
}
/* Figure out which workspace the window belongs to. */
if (!(win->quirks & SWM_Q_IGNOREPID) &&
(p = find_pid(window_get_pid(win->id))) != NULL) {
win->ws = &r->s->ws[p->ws];
TAILQ_REMOVE(&pidlist, p, entry);
free(p);
p = NULL;
} else if ((ws_idx = get_ws_idx(win)) != -1 &&
!TRANS(win)) {
/* _SWM_WS is set; use that. */
win->ws = &r->s->ws[ws_idx];
} else if (trans && (ww = find_window(trans)) != NULL) {
/* Launch transients in the same ws as parent. */
win->ws = ww->ws;
} else {
win->ws = r->ws;
}
if (force_ws != -1)
win->ws = &r->s->ws[force_ws];
/* Set the _NET_WM_DESKTOP atom. */
DNPRINTF(SWM_D_PROP, "set _NET_WM_DESKTOP: %d\n", win->ws->idx);
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1,
&win->ws->idx);
/* Remove any _SWM_WS now that we set _NET_WM_DESKTOP. */
xcb_delete_property(conn, win->id, a_swm_ws);
/* WS must already be set for this to work. */
store_float_geom(win);
/* Make sure window is positioned inside its region, if its active. */
if (win->ws->r) {
region_containment(win, r, SWM_CW_ALLSIDES |
SWM_CW_HARDBOUNDARY);
update_window(win);
}
/* Figure out where to insert the window in the workspace list. */
if (trans && (ww = find_window(trans)))
TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
else if (win->ws->focus && spawn_pos == SWM_STACK_ABOVE)
TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
entry);
else if (win->ws->focus && spawn_pos == SWM_STACK_BELOW)
TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
else switch (spawn_pos) {
default:
case SWM_STACK_TOP:
case SWM_STACK_ABOVE:
TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
break;
case SWM_STACK_BOTTOM:
case SWM_STACK_BELOW:
TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
}
ewmh_update_client_list();
TAILQ_INSERT_HEAD(&win->ws->stack, win, stack_entry);
lower_window(win);
/* Get/apply initial _NET_WM_STATE */
ewmh_get_wm_state(win);
/* Apply quirks. */
new_flags = win->ewmh_flags;
if (win->quirks & SWM_Q_FLOAT)
new_flags |= EWMH_F_ABOVE;
if (win->quirks & SWM_Q_ANYWHERE)
new_flags |= SWM_F_MANUAL;
ewmh_apply_flags(win, new_flags);
ewmh_update_wm_state(win);
/* Set initial _NET_WM_ALLOWED_ACTIONS */
ewmh_update_actions(win);
reparent_window(win);
DNPRINTF(SWM_D_MISC, "done. win %#x, (x,y) w x h: (%d,%d) %d x %d, "
"ws: %d, iconic: %s, transient: %#x\n", win->id, X(win), Y(win),
WIDTH(win), HEIGHT(win), win->ws->idx, YESNO(ICONIC(win)),
win->transient);
out:
free(war);
return (win);
}
void
free_window(struct ws_win *win)
{
DNPRINTF(SWM_D_MISC, "win %#x\n", WINID(win));
if (win == NULL)
return;
xcb_icccm_get_wm_class_reply_wipe(&win->ch);
/* paint memory */
memset(win, 0xff, sizeof *win); /* XXX kill later */
free(win);
DNPRINTF(SWM_D_MISC, "done\n");
}
void
unmanage_window(struct ws_win *win)
{
DNPRINTF(SWM_D_MISC, "win %#x\n", WINID(win));
if (win == NULL)
return;
kill_refs(win);
unparent_window(win);
TAILQ_REMOVE(&win->ws->stack, win, stack_entry);
TAILQ_REMOVE(&win->ws->winlist, win, entry);
free_window(win);
ewmh_update_client_list();
}
void
expose(xcb_expose_event_t *e)
{
struct ws_win *w;
struct swm_bar *b;
#ifdef SWM_DEBUG
struct workspace *ws;
#endif
DNPRINTF(SWM_D_EVENT, "win %#x, count: %d\n", e->window, e->count);
if (e->count > 0)
return;
if ((b = find_bar(e->window))) {
bar_draw(b);
xcb_flush(conn);
} else if ((w = find_window(e->window)) && w->frame == e->window) {
draw_frame(w);
#ifdef SWM_DEBUG
ws = w->ws;
TAILQ_FOREACH(w, &ws->winlist, entry)
debug_refresh(w);
#endif
xcb_flush(conn);
}
DNPRINTF(SWM_D_EVENT, "done\n");
}
void
focusin(xcb_focus_in_event_t *e)
{
struct ws_win *win;
DNPRINTF(SWM_D_EVENT, "win %#x, mode: %s(%u), detail: %s(%u)\n",
e->event, get_notify_mode_label(e->mode), e->mode,
get_notify_detail_label(e->detail), e->detail);
if ((win = find_window(e->event)) && win != win->ws->focus &&
win != win->ws->focus_pending &&
e->mode == XCB_NOTIFY_MODE_NORMAL) {
win->ws->focus_prev = win->ws->focus;
win->ws->focus = win;
win->ws->focus_pending = NULL;
if (win->ws->focus_prev)
draw_frame(win->ws->focus_prev);
draw_frame(win);
raise_window(win);
}
}
#ifdef SWM_DEBUG
void
focusout(xcb_focus_out_event_t *e)
{
DNPRINTF(SWM_D_EVENT, "win %#x, mode: %s(%u), detail: %s(%u)\n",
e->event, get_notify_mode_label(e->mode), e->mode,
get_notify_detail_label(e->detail), e->detail);
}
#endif
void
keypress(xcb_key_press_event_t *e)
{
struct action *ap;
struct binding *bp;
xcb_keysym_t keysym;
bool replay = true;
last_event_time = e->time;
keysym = xcb_key_press_lookup_keysym(syms, e, 0);
DNPRINTF(SWM_D_EVENT, "keysym: %u, win (x,y): %#x (%d,%d), detail: %u, "
"time: %#x, root (x,y): %#x (%d,%d), child: %#x, state: %u, "
"cleaned: %u, same_screen: %s\n", keysym, e->event, e->event_x,
e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
e->child, e->state, CLEANMASK(e->state), YESNO(e->same_screen));
bp = binding_lookup(CLEANMASK(e->state), KEYBIND, keysym);
if (bp == NULL) {
/* Look for catch-all. */
if ((bp = binding_lookup(ANYMOD, KEYBIND, keysym)) == NULL)
goto out;
}
replay = bp->flags & BINDING_F_REPLAY;
if ((ap = &actions[bp->action]) == NULL)
goto out;
if (bp->action == FN_SPAWN_CUSTOM)
spawn_custom(root_to_region(e->root, SWM_CK_ALL), &ap->args,
bp->spawn_name);
else if (ap->func)
ap->func(bp, root_to_region(e->root, SWM_CK_ALL), &ap->args);
replay = replay && !(ap->flags & FN_F_NOREPLAY);
out:
if (replay) {
/* Replay event to event window */
DNPRINTF(SWM_D_EVENT, "replaying\n");
xcb_allow_events(conn, XCB_ALLOW_REPLAY_KEYBOARD, e->time);
} else {
/* Unfreeze grab events. */
DNPRINTF(SWM_D_EVENT, "unfreezing\n");
xcb_allow_events(conn, XCB_ALLOW_SYNC_KEYBOARD, e->time);
}
xcb_flush(conn);
DNPRINTF(SWM_D_EVENT, "done\n");
}
void
keyrelease(xcb_key_release_event_t *e)
{
struct action *ap;
struct binding *bp;
xcb_keysym_t keysym;
last_event_time = e->time;
keysym = xcb_key_release_lookup_keysym(syms, e, 0);
DNPRINTF(SWM_D_EVENT, "keysym: %u, win (x,y): %#x (%d,%d), detail: %u, "
"time: %#x, root (x,y): %#x (%d,%d), child: %#x, state: %u, "
"same_screen: %s\n", keysym, e->event, e->event_x, e->event_y,
e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
e->state, YESNO(e->same_screen));
bp = binding_lookup(CLEANMASK(e->state), KEYBIND, keysym);
if (bp == NULL)
/* Look for catch-all. */
bp = binding_lookup(ANYMOD, KEYBIND, keysym);
if (bp && (ap = &actions[bp->action]) && !(ap->flags & FN_F_NOREPLAY) &&
bp->flags & BINDING_F_REPLAY) {
/* Replay event to event window */
DNPRINTF(SWM_D_EVENT, "replaying\n");
xcb_allow_events(conn, XCB_ALLOW_REPLAY_KEYBOARD, e->time);
} else {
/* Unfreeze grab events. */
DNPRINTF(SWM_D_EVENT, "unfreezing\n");
xcb_allow_events(conn, XCB_ALLOW_SYNC_KEYBOARD, e->time);
}
xcb_flush(conn);
DNPRINTF(SWM_D_EVENT, "done\n");
}
void
buttonpress(xcb_button_press_event_t *e)
{
struct ws_win *win = NULL, *newf;
struct swm_region *r, *old_r;
struct action *ap;
struct binding *bp;
bool replay = true;
last_event_time = e->time;
DNPRINTF(SWM_D_EVENT, "win (x,y): %#x (%d,%d), detail: %u, time: %#x, "
"root (x,y): %#x (%d,%d), child: %#x, state: %u, same_screen: %s\n",
e->event, e->event_x, e->event_y, e->detail, e->time, e->root,
e->root_x, e->root_y, e->child, e->state, YESNO(e->same_screen));
if (e->event == e->root) {
if (e->child) {
win = find_window(e->child);
} else {
/* Focus on empty region */
/* If no windows on region if its empty. */
r = root_to_region(e->root, SWM_CK_POINTER);
if (r && TAILQ_EMPTY(&r->ws->winlist)) {
old_r = root_to_region(e->root, SWM_CK_FOCUS);
if (old_r && old_r != r)
unfocus_win(old_r->ws->focus);
DNPRINTF(SWM_D_FOCUS, "set_input_focus: %#x, "
"revert-to: parent, time: %#x\n", e->root,
e->time);
xcb_set_input_focus(conn,
XCB_INPUT_FOCUS_POINTER_ROOT,
e->root, e->time);
/* Clear bar since empty. */
bar_draw(r->bar);
/* Don't replay root window events. */
replay = false;
}
}
} else {
win = find_window(e->event);
}
if (win) {
newf = get_focus_magic(win);
if (win->ws->focus == newf && newf != win) {
if (win->focus_child == win)
win->focus_child = NULL;
newf = win;
}
focus_win(newf);
}
/* Handle any bound action. */
bp = binding_lookup(CLEANMASK(e->state), BTNBIND, e->detail);
if (bp == NULL) {
/* Look for catch-all. */
if ((bp = binding_lookup(ANYMOD, BTNBIND, e->detail)) == NULL)
goto out;
}
replay = bp->flags & BINDING_F_REPLAY;
if ((ap = &actions[bp->action]) == NULL)
goto out;
if (bp->action == FN_SPAWN_CUSTOM)
spawn_custom(root_to_region(e->root, SWM_CK_ALL), &ap->args,
bp->spawn_name);
else if (ap->func)
ap->func(bp, root_to_region(e->root, SWM_CK_ALL), &ap->args);
replay = replay && !(ap->flags & FN_F_NOREPLAY);
out:
if (replay) {
/* Replay event to event window */
DNPRINTF(SWM_D_EVENT, "replaying\n");
xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
} else {
/* Unfreeze grab events. */
DNPRINTF(SWM_D_EVENT, "unfreezing\n");
xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
}
focus_flush();
}
void
buttonrelease(xcb_button_release_event_t *e)
{
struct action *ap;
struct binding *bp;
last_event_time = e->time;
DNPRINTF(SWM_D_EVENT, "win (x,y): %#x (%d,%d), detail: %u, time: %#x, "
"root (x,y): %#x (%d,%d), child: %#x, state: %u, same_screen: %s\n",
e->event, e->event_x, e->event_y, e->detail, e->time, e->root,
e->root_x, e->root_y, e->child, e->state, YESNO(e->same_screen));
bp = binding_lookup(CLEANMASK(e->state), BTNBIND, e->detail);
if (bp == NULL)
/* Look for catch-all. */
bp = binding_lookup(ANYMOD, BTNBIND, e->detail);
if (bp && (ap = &actions[bp->action]) && !(ap->flags & FN_F_NOREPLAY) &&
bp->flags & BINDING_F_REPLAY) {
/* Replay event to event window */
DNPRINTF(SWM_D_EVENT, "replaying\n");
xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
} else {
/* Unfreeze grab events. */
DNPRINTF(SWM_D_EVENT, "unfreezing\n");
xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
}
xcb_flush(conn);
}
#ifdef SWM_DEBUG
char *
get_win_input_model(struct ws_win *win)
{
char *inputmodel;
/*
* Input Model Input Field WM_TAKE_FOCUS
* No Input False Absent
* Passive True Absent
* Locally Active True Present
* Globally Active False Present
*/
if (ACCEPTS_FOCUS(win))
inputmodel = (win->take_focus) ? "Locally Active" : "Passive";
else
inputmodel = (win->take_focus) ? "Globally Active" : "No Input";
return (inputmodel);
}
void
print_win_geom(xcb_window_t w)
{
xcb_get_geometry_reply_t *wa;
wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
if (wa == NULL) {
DNPRINTF(SWM_D_MISC, "win %#x not found\n", w);
return;
}
DNPRINTF(SWM_D_MISC, "win %#x, root: %#x, depth: %u, (x,y) w x h: "
"(%d,%d) %d x %d, border: %d\n", w, wa->root, wa->depth, wa->x,
wa->y, wa->width, wa->height, wa->border_width);
free(wa);
}
#endif
#ifdef SWM_DEBUG
char *
get_stack_mode_name(uint8_t mode)
{
char *name;
switch (mode) {
case XCB_STACK_MODE_ABOVE:
name = "Above";
break;
case XCB_STACK_MODE_BELOW:
name = "Below";
break;
case XCB_STACK_MODE_TOP_IF:
name = "TopIf";
break;
case XCB_STACK_MODE_BOTTOM_IF:
name = "BottomIf";
break;
case XCB_STACK_MODE_OPPOSITE:
name = "Opposite";
break;
default:
name = "Unknown";
}
return (name);
}
#endif
void
configurerequest(xcb_configure_request_event_t *e)
{
struct ws_win *win;
struct swm_region *r = NULL;
int i = 0;
uint32_t wc[7] = {0};
uint16_t mask = 0;
bool new = false;
if ((win = find_window(e->window)) == NULL)
new = true;
#ifdef SWM_DEBUG
if (swm_debug & SWM_D_EVENT) {
print_win_geom(e->window);
DNPRINTF(SWM_D_EVENT, "win %#x, parent: %#x, new: %s, "
"value_mask: %u { ", e->window, e->parent, YESNO(new),
e->value_mask);
if (e->value_mask & XCB_CONFIG_WINDOW_X)
DPRINTF("X: %d ", e->x);
if (e->value_mask & XCB_CONFIG_WINDOW_Y)
DPRINTF("Y: %d ", e->y);
if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
DPRINTF("W: %u ", e->width);
if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
DPRINTF("H: %u ", e->height);
if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
DPRINTF("Border: %u ", e->border_width);
if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
DPRINTF("Sibling: %#x ", e->sibling);
if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
DPRINTF("StackMode: %s(%u) ",
get_stack_mode_name(e->stack_mode), e->stack_mode);
DPRINTF("}\n");
}
#endif
if (new) {
if (e->value_mask & XCB_CONFIG_WINDOW_X) {
mask |= XCB_CONFIG_WINDOW_X;
wc[i++] = e->x;
}
if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
mask |= XCB_CONFIG_WINDOW_Y;
wc[i++] = e->y;
}
if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
mask |= XCB_CONFIG_WINDOW_WIDTH;
wc[i++] = e->width;
}
if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
mask |= XCB_CONFIG_WINDOW_HEIGHT;
wc[i++] = e->height;
}
if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
wc[i++] = e->border_width;
}
if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
mask |= XCB_CONFIG_WINDOW_SIBLING;
wc[i++] = e->sibling;
}
if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
mask |= XCB_CONFIG_WINDOW_STACK_MODE;
wc[i++] = e->stack_mode;
}
if (mask != 0) {
xcb_configure_window(conn, e->window, mask, wc);
xcb_flush(conn);
}
} else if ((!MANUAL(win) || win->quirks & SWM_Q_ANYWHERE) &&
!FULLSCREEN(win) && !MAXIMIZED(win)) {
if (win->ws->r)
r = win->ws->r;
else if (win->ws->old_r)
r = win->ws->old_r;
/* windows are centered unless ANYWHERE quirk is set. */
if (win->quirks & SWM_Q_ANYWHERE) {
if (e->value_mask & XCB_CONFIG_WINDOW_X) {
win->g_float.x = e->x;
if (r)
win->g_float.x -= X(r);
}
if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
win->g_float.y = e->y;
if (r)
win->g_float.y -= Y(r);
}
}
if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
win->g_float.w = e->width;
if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
win->g_float.h = e->height;
win->g_floatvalid = true;
if (!MAXIMIZED(win) && !FULLSCREEN(win) &&
(TRANS(win) || (ABOVE(win) &&
win->ws->cur_layout != &layouts[SWM_MAX_STACK]))) {
WIDTH(win) = win->g_float.w;
HEIGHT(win) = win->g_float.h;
if (r != NULL) {
update_floater(win);
focus_flush();
} else {
config_win(win, e);
xcb_flush(conn);
}
} else {
config_win(win, e);
xcb_flush(conn);
}
} else {
config_win(win, e);
xcb_flush(conn);
}
DNPRINTF(SWM_D_EVENT, "done\n");
}
void
configurenotify(xcb_configure_notify_event_t *e)
{
struct ws_win *win;
DNPRINTF(SWM_D_EVENT, "win %#x, event win: %#x, (x,y) WxH: (%d,%d) "
"%ux%u, border: %u, above_sibling: %#x, override_redirect: %s\n",
e->window, e->event, e->x, e->y, e->width, e->height,
e->border_width, e->above_sibling, YESNO(e->override_redirect));
win = find_window(e->window);
if (win) {
adjust_font(win);
if (font_adjusted && win->ws->r) {
stack(win->ws->r);
xcb_flush(conn);
}
}
}
void
destroynotify(xcb_destroy_notify_event_t *e)
{
struct ws_win *win;
struct workspace *ws;
DNPRINTF(SWM_D_EVENT, "win %#x\n", e->window);
if ((win = find_window(e->window)) == NULL)
goto out;
ws = win->ws;
if (win->frame == e->window) {
DNPRINTF(SWM_D_EVENT, "frame for win %#x\n", win->id);
win->frame = XCB_WINDOW_NONE;
goto out;
}
if (focus_mode != SWM_FOCUS_FOLLOW && win == ws->focus)
ws->focus_pending = get_focus_other(win);
unmanage_window(win);
stack(ws->r);
if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
if (ws->focus_pending) {
focus_win(ws->focus_pending);
ws->focus_pending = NULL;
} else if (ws->focus == NULL) {
DNPRINTF(SWM_D_FOCUS, "set_input_focus: %#x, "
"revert-to: parent, time: 0\n", ws->r->id);
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
ws->r->id, XCB_CURRENT_TIME);
}
focus_flush();
}
out:
DNPRINTF(SWM_D_EVENT, "done\n");
}
#ifdef SWM_DEBUG
char *
get_notify_detail_label(uint8_t detail)
{
char *label;
switch (detail) {
case XCB_NOTIFY_DETAIL_ANCESTOR:
label = "Ancestor";
break;
case XCB_NOTIFY_DETAIL_VIRTUAL:
label = "Virtual";
break;
case XCB_NOTIFY_DETAIL_INFERIOR:
label = "Inferior";
break;
case XCB_NOTIFY_DETAIL_NONLINEAR:
label = "Nonlinear";
break;
case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
label = "NonlinearVirtual";
break;
case XCB_NOTIFY_DETAIL_POINTER:
label = "Pointer";
break;
case XCB_NOTIFY_DETAIL_POINTER_ROOT:
label = "PointerRoot";
break;
case XCB_NOTIFY_DETAIL_NONE:
label = "None";
break;
default:
label = "Unknown";
}
return (label);
}
char *
get_notify_mode_label(uint8_t mode)
{
char *label;
switch (mode) {
case XCB_NOTIFY_MODE_NORMAL:
label = "Normal";
break;
case XCB_NOTIFY_MODE_GRAB:
label = "Grab";
break;
case XCB_NOTIFY_MODE_UNGRAB:
label = "Ungrab";
break;
case XCB_NOTIFY_MODE_WHILE_GRABBED:
label = "WhileGrabbed";
break;
default:
label = "Unknown";
}
return (label);
}
char *
get_state_mask_label(uint16_t state)
{
char *label;
switch (state) {
case XCB_KEY_BUT_MASK_SHIFT:
label = "ShiftMask";
break;
case XCB_KEY_BUT_MASK_LOCK:
label = "LockMask";
break;
case XCB_KEY_BUT_MASK_CONTROL:
label = "ControlMask";
break;
case XCB_KEY_BUT_MASK_MOD_1:
label = "Mod1Mask";
break;
case XCB_KEY_BUT_MASK_MOD_2:
label = "Mod2Mask";
break;
case XCB_KEY_BUT_MASK_MOD_3:
label = "Mod3Mask";
break;
case XCB_KEY_BUT_MASK_MOD_4:
label = "Mod4Mask";
break;
case XCB_KEY_BUT_MASK_MOD_5:
label = "Mod5Mask";
break;
case XCB_KEY_BUT_MASK_BUTTON_1:
label = "Button1Mask";
break;
case XCB_KEY_BUT_MASK_BUTTON_2:
label = "Button2Mask";
break;
case XCB_KEY_BUT_MASK_BUTTON_3:
label = "Button3Mask";
break;
case XCB_KEY_BUT_MASK_BUTTON_4:
label = "Button4Mask";
break;
case XCB_KEY_BUT_MASK_BUTTON_5:
label = "Button5Mask";
break;
case 0:
label = "None";
break;
default:
label = "Unknown";
}
return (label);
}
char *
get_wm_state_label(uint8_t state)
{
char *label;
switch (state) {
case XCB_ICCCM_WM_STATE_WITHDRAWN:
label = "Withdrawn";
break;
case XCB_ICCCM_WM_STATE_NORMAL:
label = "Normal";
break;
case XCB_ICCCM_WM_STATE_ICONIC:
label = "Iconic";
break;
default:
label = "Unknown";
}
return (label);
}
#endif
void
enternotify(xcb_enter_notify_event_t *e)
{
struct ws_win *win;
struct swm_region *r;
last_event_time = e->time;
DNPRINTF(SWM_D_FOCUS, "time: %#x, win (x,y): %#x (%d,%d), mode: %s(%d), "
"detail: %s(%d), root (x,y): %#x (%d,%d), child: %#x, "
"same_screen_focus: %s, state: %s(%d)\n", e->time, e->event,
e->event_x, e->event_y, get_notify_mode_label(e->mode), e->mode,
get_notify_detail_label(e->detail), e->detail, e->root, e->root_x,
e->root_y, e->child, YESNO(e->same_screen_focus),
get_state_mask_label(e->state), e->state);
if (e->event == e->root && e->child == XCB_WINDOW_NONE &&
e->mode == XCB_NOTIFY_MODE_GRAB &&
e->detail == XCB_NOTIFY_DETAIL_INFERIOR) {
DNPRINTF(SWM_D_EVENT, "ignore; grab inferior\n");
return;
}
if (focus_mode == SWM_FOCUS_MANUAL &&
e->mode == XCB_NOTIFY_MODE_NORMAL) {
DNPRINTF(SWM_D_EVENT, "ignore; manual focus\n");
return;
}
if (focus_mode != SWM_FOCUS_FOLLOW &&
e->mode == XCB_NOTIFY_MODE_UNGRAB &&
e->detail != XCB_NOTIFY_DETAIL_ANCESTOR) {
DNPRINTF(SWM_D_EVENT, "ignore; ungrab\n");
return;
}
if ((win = find_window(e->event)) == NULL) {
if (e->event == e->root) {
/* If no windows on pointer region, then focus root. */
r = root_to_region(e->root, SWM_CK_POINTER);
if (r == NULL) {
DNPRINTF(SWM_D_EVENT, "ignore; NULL region\n");
return;
}
focus_region(r);
} else {
DNPRINTF(SWM_D_EVENT, "ignore; window is NULL\n");
return;
}
} else {
if (e->mode == XCB_NOTIFY_MODE_NORMAL &&
e->detail == XCB_NOTIFY_DETAIL_INFERIOR) {
DNPRINTF(SWM_D_EVENT, "ignore; enter from inferior\n");
return;
}
focus_win(get_focus_magic(win));
}
DNPRINTF(SWM_D_EVENT, "done\n");
xcb_flush(conn);
}
#ifdef SWM_DEBUG
void
leavenotify(xcb_leave_notify_event_t *e)
{
last_event_time = e->time;
DNPRINTF(SWM_D_FOCUS, "time: %#x, win (x,y): %#x (%d,%d), mode: %s(%d),"
" detail: %s(%d), root (x,y): %#x (%d,%d), child: %#x, "
"same_screen_focus: %s, state: %s(%d)\n", e->time, e->event,
e->event_x, e->event_y, get_notify_mode_label(e->mode), e->mode,
get_notify_detail_label(e->detail), e->detail, e->root, e->root_x,
e->root_y, e->child, YESNO(e->same_screen_focus),
get_state_mask_label(e->state), e->state);
}
#endif
void
mapnotify(xcb_map_notify_event_t *e)
{
struct ws_win *win, *parent = NULL;
struct workspace *ws;
DNPRINTF(SWM_D_EVENT, "win %#x\n", e->window);
if ((win = manage_window(e->window, spawn_position, false)) == NULL)
goto out;
ws = win->ws;
if (win->state == SWM_WIN_STATE_REPARENTING)
goto out;
if (ws->r == NULL) {
unmap_window(win);
goto flush;
}
/* Need to know if win was mapped due to ws switch. */
if (ws->state == SWM_WS_STATE_MAPPED) {
if (ws->focus_pending && TRANS(ws->focus_pending))
parent = find_window(win->transient);
/* If window's parent is maximized, don't clear it. */
if ((parent == NULL) || !MAXIMIZED(parent))
if (clear_maximized(ws) > 0)
stack(ws->r);
}
win->mapped = true;
set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
if (ws->focus_pending == win) {
focus_win(win);
ws->focus_pending = NULL;
center_pointer(ws->r);
focus_flush();
}
}
flush:
xcb_flush(conn);
out:
DNPRINTF(SWM_D_EVENT, "done\n");
}
void
mappingnotify(xcb_mapping_notify_event_t *e)
{
if (e->request != XCB_MAPPING_POINTER) {
xcb_refresh_keyboard_mapping(syms, e);
grabkeys();
}
grabbuttons();
}
void
maprequest(xcb_map_request_event_t *e)
{
struct ws_win *win, *w = NULL;
DNPRINTF(SWM_D_EVENT, "win %#x\n", e->window);
win = manage_window(e->window, spawn_position, true);
if (win == NULL)
goto out;
/* The new window should get focus; prepare. */
if (focus_mode != SWM_FOCUS_FOLLOW &&
!(win->quirks & SWM_Q_NOFOCUSONMAP) && ACCEPTS_FOCUS(win)) {
if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
/* See if other wins of same type are already mapped. */
TAILQ_FOREACH(w, &win->ws->winlist, entry) {
if (w == win || !w->mapped)
continue;
if (w->ch.class_name &&
win->ch.class_name &&
strcmp(w->ch.class_name,
win->ch.class_name) == 0 &&
w->ch.instance_name &&
win->ch.instance_name &&
strcmp(w->ch.instance_name,
win->ch.instance_name) == 0)
break;
}
}
if (w == NULL)
win->ws->focus_pending = get_focus_magic(win);
}
/* All windows need to be mapped if they are in the current workspace.*/
stack(win->ws->r);
/* Ignore EnterNotify to handle the mapnotify without interference. */
if (focus_mode == SWM_FOCUS_DEFAULT)
event_drain(XCB_ENTER_NOTIFY);
out:
DNPRINTF(SWM_D_EVENT, "done\n");
}
void
motionnotify(xcb_motion_notify_event_t *e)
{
struct swm_region *r = NULL;
int i, num_screens;
last_event_time = e->time;
DNPRINTF(SWM_D_FOCUS, "time: %#x, win (x,y): %#x (%d,%d), "
"detail: %s(%d), root (x,y): %#x (%d,%d), child: %#x, "
"same_screen_focus: %s, state: %d\n", e->time, e->event, e->event_x,
e->event_y, get_notify_detail_label(e->detail), e->detail, e->root,
e->root_x, e->root_y, e->child, YESNO(e->same_screen), e->state);
if (focus_mode == SWM_FOCUS_MANUAL)
return;
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
if (screens[i].root == e->root)
break;
TAILQ_FOREACH(r, &screens[i].rl, entry)
if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
Y(r) <= e->root_y && e->root_y < MAX_Y(r))
break;
focus_region(r);
}
#ifdef SWM_DEBUG
char *
get_atom_name(xcb_atom_t atom)
{
char *name = NULL;
#ifdef SWM_DEBUG_ATOM_NAMES
/*
* This should be disabled during most debugging since
* xcb_get_* causes an xcb_flush.
*/
size_t len;
xcb_get_atom_name_reply_t *r;
r = xcb_get_atom_name_reply(conn,
xcb_get_atom_name(conn, atom),
NULL);
if (r) {
len = xcb_get_atom_name_name_length(r);
if (len > 0) {
name = malloc(len + 1);
if (name) {
memcpy(name, xcb_get_atom_name_name(r), len);
name[len] = '\0';
}
}
free(r);
}
#else
(void)atom;
#endif
return (name);
}
#endif
void
propertynotify(xcb_property_notify_event_t *e)
{
struct ws_win *win;
struct workspace *ws;
#ifdef SWM_DEBUG
char *name;
name = get_atom_name(e->atom);
DNPRINTF(SWM_D_EVENT, "win %#x, atom: %s(%u), time: %#x, state: %u\n",
e->window, name, e->atom, e->time, e->state);
free(name);
#endif
last_event_time = e->time;
win = find_window(e->window);
if (win == NULL)
return;
ws = win->ws;
if (e->atom == a_state) {
/* State just changed, make sure it gets focused if mapped. */
if (e->state == XCB_PROPERTY_NEW_VALUE) {
if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
if (win->mapped &&
win->state == SWM_WIN_STATE_REPARENTED &&
ws->focus_pending == win) {
focus_win(ws->focus_pending);
ws->focus_pending = NULL;
}
}
}
} else if (e->atom == XCB_ATOM_WM_CLASS ||
e->atom == XCB_ATOM_WM_NAME) {
if (ws->r)
bar_draw(ws->r->bar);
} else if (e->atom == a_prot) {
get_wm_protocols(win);
} else if (e->atom == XCB_ATOM_WM_NORMAL_HINTS) {
xcb_icccm_get_wm_normal_hints_reply(conn,
xcb_icccm_get_wm_normal_hints(conn, win->id),
&win->sh, NULL);
}
xcb_flush(conn);
}
void
reparentnotify(xcb_reparent_notify_event_t *e)
{
struct ws_win *win;
DNPRINTF(SWM_D_EVENT, "event: %#x, win %#x, parent: %#x, "
"(x,y): (%u,%u), override_redirect: %u\n", e->event, e->window,
e->parent, e->x, e->y, e->override_redirect);
win = find_window(e->window);
if (win) {
if (win->state == SWM_WIN_STATE_REPARENTING) {
win->state = SWM_WIN_STATE_REPARENTED;
if (win->ws->r && !ICONIC(win))
map_window(win);
else
unmap_window(win);
update_window(win);
update_win_stacking(win);
} else if (win->state == SWM_WIN_STATE_UNPARENTING) {
win->state = SWM_WIN_STATE_UNPARENTED;
}
}
}
void
unmapnotify(xcb_unmap_notify_event_t *e)
{
struct ws_win *win;
struct workspace *ws;
DNPRINTF(SWM_D_EVENT, "win %#x\n", e->window);
/* If we aren't managing the window, then ignore. */
win = find_window(e->window);
if (win == NULL || win->id != e->window) {
DNPRINTF(SWM_D_EVENT, "ignore; unmanaged.\n");
return;
}
/* Do nothing if already withdrawn. */
if (!win->mapped && !ICONIC(win)) {
DNPRINTF(SWM_D_EVENT, "ignore; withdrawn.\n");
return;
}
ws = win->ws;
win->mapped = false;
/* Ignore if reparenting-related. */
if (win->state != SWM_WIN_STATE_REPARENTED) {
DNPRINTF(SWM_D_EVENT, "ignore; not reparented\n");
return;
}
/* If win was focused, make sure to focus on something else. */
if (win == ws->focus) {
if (focus_mode != SWM_FOCUS_FOLLOW)
ws->focus_pending =
get_focus_magic(get_focus_other(win));
unfocus_win(win);
}
if (ICONIC(win)) {
/* Iconify. */
DNPRINTF(SWM_D_EVENT, "iconify\n");
set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
} else {
/* Withdraw. */
DNPRINTF(SWM_D_EVENT, "withdraw\n");
/* EWMH: need to remove _NET_WM_DESKTOP on withdraw. */
xcb_delete_property(conn, win->id, ewmh[_NET_WM_DESKTOP].atom);
set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
unmanage_window(win);
}
stack(ws->r);
/* Update focus if ws is active. */
if (WS_FOCUSED(ws)) {
if (focus_mode == SWM_FOCUS_FOLLOW) {
focus_win(get_pointer_win(ws->r->s->root));
} else if (ws->focus_pending) {
focus_win(ws->focus_pending);
ws->focus_pending = NULL;
} else if (ws->focus == NULL) {
DNPRINTF(SWM_D_FOCUS, "set_input_focus: %#x, "
"revert-to: parent, time: 0\n", ws->r->id);
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
ws->r->id, XCB_CURRENT_TIME);
}
}
center_pointer(ws->r);
focus_flush();
DNPRINTF(SWM_D_EVENT, "done\n");
}
#ifdef SWM_DEBUG
char *
get_source_type_label(uint32_t type)
{
char *label;
switch (type) {
case EWMH_SOURCE_TYPE_NONE:
label = "None";
break;
case EWMH_SOURCE_TYPE_NORMAL:
label = "Normal";
break;
case EWMH_SOURCE_TYPE_OTHER:
label = "Other";
break;
default:
label = "Invalid";
}
return (label);
}
#endif
void
clientmessage(xcb_client_message_event_t *e)
{
struct ws_win *win;
struct swm_region *r = NULL;
union arg a;
uint32_t vals[4];
int num_screens, i;
xcb_map_request_event_t mre;
#ifdef SWM_DEBUG
char *name;
name = get_atom_name(e->type);
DNPRINTF(SWM_D_EVENT, "win %#x, atom: %s(%u)\n", e->window, name,
e->type);
free(name);
#endif
if (e->type == ewmh[_NET_CURRENT_DESKTOP].atom) {
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
if (screens[i].root == e->window) {
r = screens[i].r_focus;
break;
}
if (r && e->data.data32[0] < (uint32_t)workspace_limit) {
a.id = e->data.data32[0];
switchws(NULL, r, &a);
focus_flush();
}
return;
} else if (e->type == ewmh[_NET_REQUEST_FRAME_EXTENTS].atom) {
DNPRINTF(SWM_D_EVENT,"set _NET_FRAME_EXTENTS on window\n");
vals[0] = vals[1] = vals[2] = vals[3] = border_width;
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, e->window,
a_net_frame_extents, XCB_ATOM_CARDINAL, 32, 4, vals);
xcb_flush(conn);
return;
}
win = find_window(e->window);
if (win == NULL) {
if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
/* Manage the window with maprequest. */
DNPRINTF(SWM_D_EVENT, "focus unmanaged; mapping.\n");
mre.window = e->window;
maprequest(&mre);
}
return;
}
if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
DNPRINTF(SWM_D_EVENT, "_NET_ACTIVE_WINDOW, " "source_type: "
"%s(%d)\n", get_source_type_label(e->data.data32[0]),
e->data.data32[0]);
/*
* Allow focus changes that are a result of direct user
* action and from applications that use the old EWMH spec.
*/
if (e->data.data32[0] != EWMH_SOURCE_TYPE_NORMAL ||
win->quirks & SWM_Q_OBEYAPPFOCUSREQ) {
if (WS_FOCUSED(win->ws)) {
if (win->mapped) {
focus_win(win);
win->ws->focus_pending = NULL;
} else
win->ws->focus_pending = win;
} else {
win->ws->focus_prev = win->ws->focus;
win->ws->focus = win;
win->ws->focus_pending = NULL;
}
if (ICONIC(win)) {
/* Uniconify */
ewmh_apply_flags(win,
win->ewmh_flags & ~EWMH_F_HIDDEN);
ewmh_update_wm_state(win);
stack(win->ws->r);
}
}
} else if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
DNPRINTF(SWM_D_EVENT, "_NET_CLOSE_WINDOW\n");
if (win->can_delete)
client_msg(win, a_delete, 0);
else
xcb_kill_client(conn, win->id);
} else if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
DNPRINTF(SWM_D_EVENT, "_NET_MOVERESIZE_WINDOW\n");
if (ABOVE(win)) {
if (e->data.data32[0] & (1 << 8)) /* x */
X(win) = e->data.data32[1];
if (e->data.data32[0] & (1 << 9)) /* y */
Y(win) = e->data.data32[2];
if (e->data.data32[0] & (1 << 10)) /* width */
WIDTH(win) = e->data.data32[3];
if (e->data.data32[0] & (1 << 11)) /* height */
HEIGHT(win) = e->data.data32[4];
update_window(win);
} else {
/* Notify no change was made. */
config_win(win, NULL);
/* TODO: Change stack sizes */
}
} else if (e->type == ewmh[_NET_RESTACK_WINDOW].atom) {
DNPRINTF(SWM_D_EVENT, "_NET_RESTACK_WINDOW\n");
vals[0] = e->data.data32[1]; /* Sibling window. */
vals[1] = e->data.data32[2]; /* Stack mode detail. */
if (win->frame != XCB_WINDOW_NONE)
xcb_configure_window(conn, win->frame,
XCB_CONFIG_WINDOW_SIBLING |
XCB_CONFIG_WINDOW_STACK_MODE, vals);
} else if (e->type == ewmh[_NET_WM_STATE].atom) {
DNPRINTF(SWM_D_EVENT, "_NET_WM_STATE\n");
ewmh_change_wm_state(win, e->data.data32[1], e->data.data32[0]);
if (e->data.data32[2])
ewmh_change_wm_state(win, e->data.data32[2],
e->data.data32[0]);
ewmh_update_wm_state(win);
stack(win->ws->r);
} else if (e->type == ewmh[_NET_WM_DESKTOP].atom) {
DNPRINTF(SWM_D_EVENT, "_NET_WM_DESKTOP\n");
r = win->ws->r;
win_to_ws(win, e->data.data32[0], true);
/* Stack source and destination ws, if mapped. */
if (r != win->ws->r) {
if (r)
stack(r);
if (win->ws->r) {
if (FLOATING(win))
load_float_geom(win);
stack(win->ws->r);
}
}
}
focus_flush();
}
int
enable_wm(void)
{
int num_screens, i;
const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
XCB_EVENT_MASK_ENTER_WINDOW |
XCB_EVENT_MASK_OWNER_GRAB_BUTTON |
XCB_EVENT_MASK_STRUCTURE_NOTIFY |
XCB_EVENT_MASK_ENTER_WINDOW |
XCB_EVENT_MASK_LEAVE_WINDOW |
XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_BUTTON_RELEASE |
XCB_EVENT_MASK_KEY_PRESS |
XCB_EVENT_MASK_KEY_RELEASE |
XCB_EVENT_MASK_PROPERTY_CHANGE;
xcb_screen_t *sc;
xcb_void_cookie_t wac;
xcb_generic_error_t *error;
/* this causes an error if some other window manager is running */
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++) {
if ((sc = get_screen(i)) == NULL)
errx(1, "ERROR: unable to get screen %d.", i);
DNPRINTF(SWM_D_INIT, "screen %d, root: %#x\n", i, sc->root);
wac = xcb_change_window_attributes_checked(conn, sc->root,
XCB_CW_EVENT_MASK, &val);
if ((error = xcb_request_check(conn, wac))) {
DNPRINTF(SWM_D_INIT, "error_code: %u\n",
error->error_code);
free(error);
return (1);
}
}
return (0);
}
struct workspace *find_free_ws(struct swm_screen *s) {
struct workspace *ws = NULL;
for (int i = 0; i < workspace_limit; i++)
if (s->ws[i].r == NULL) {
ws = &s->ws[i];
break;
}
return ws;
}
void
new_region(struct swm_screen *s, int x, int y, int w, int h)
{
struct swm_region *r = NULL, *n;
struct workspace *ws = NULL;
uint32_t wa[1];
DNPRINTF(SWM_D_MISC, "screen[%d]:%dx%d+%d+%d\n", s->idx, w, h, x, y);
/* remove any conflicting regions */
n = TAILQ_FIRST(&s->rl);
while (n) {
r = n;
n = TAILQ_NEXT(r, entry);
if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
if (r->ws->r != NULL)
r->ws->old_r = r->ws->r;
r->ws->r = NULL;
bar_cleanup(r);
xcb_destroy_window(conn, r->id);
r->id = XCB_WINDOW_NONE;
TAILQ_REMOVE(&s->rl, r, entry);
TAILQ_INSERT_TAIL(&s->orl, r, entry);
}
}
/* search old regions for one to reuse */
/* size + location match */
TAILQ_FOREACH(r, &s->orl, entry)
if (r != NULL && X(r) == x && Y(r) == y &&
HEIGHT(r) == h && WIDTH(r) == w)
break;
/* size match */
TAILQ_FOREACH(r, &s->orl, entry)
if (r != NULL && HEIGHT(r) == h && WIDTH(r) == w)
break;
if (r != NULL) {
TAILQ_REMOVE(&s->orl, r, entry);
/* try to use old region's workspace */
if (r->ws->r == NULL)
ws = r->ws;
} else
if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
err(1, "new_region: calloc: failed to allocate memory "
"for screen");
/* if we don't have a workspace already, find one */
if (ws == NULL) {
ws = find_free_ws(s);
}
if (ws == NULL)
errx(1, "new_region: no free workspaces");
if (ws->state == SWM_WS_STATE_HIDDEN)
ws->state = SWM_WS_STATE_MAPPING;
X(r) = x;
Y(r) = y;
WIDTH(r) = w;
HEIGHT(r) = h;
r->bar = NULL;
r->s = s;
r->ws = ws;
r->ws_prior = NULL;
ws->r = r;
outputs++;
TAILQ_INSERT_TAIL(&s->rl, r, entry);
/* Invisible region window to detect pointer events on empty regions. */
r->id = xcb_generate_id(conn);
wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
XCB_EVENT_MASK_POINTER_MOTION_HINT;
/* Depth of InputOnly always 0. */
xcb_create_window(conn, 0, r->id, r->s->root, X(r), Y(r), WIDTH(r),
HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY, r->s->visual,
XCB_CW_EVENT_MASK, wa);
/* Make sure region input is at the bottom. */
wa[0] = XCB_STACK_MODE_BELOW;
xcb_configure_window(conn, r->id, XCB_CONFIG_WINDOW_STACK_MODE, wa);
xcb_map_window(conn, r->id);
}
void
scan_randr(int idx)
{
#ifdef SWM_XRR_HAS_CRTC
int i, j;
int ncrtc = 0, nmodes = 0;
xcb_randr_get_screen_resources_current_cookie_t src;
xcb_randr_get_screen_resources_current_reply_t *srr;
xcb_randr_get_crtc_info_cookie_t cic;
xcb_randr_get_crtc_info_reply_t *cir = NULL;
xcb_randr_crtc_t *crtc;
xcb_randr_mode_info_t *mode;
int minrate, currate;
#endif /* SWM_XRR_HAS_CRTC */
struct swm_region *r;
int num_screens;
xcb_screen_t *screen;
DNPRINTF(SWM_D_MISC, "screen: %d\n", idx);
if ((screen = get_screen(idx)) == NULL)
errx(1, "ERROR: unable to get screen %d.", idx);
num_screens = get_screen_count();
if (idx >= num_screens)
errx(1, "scan_randr: invalid screen");
/* remove any old regions */
while ((r = TAILQ_FIRST(&screens[idx].rl)) != NULL) {
r->ws->old_r = r->ws->r = NULL;
bar_cleanup(r);
xcb_destroy_window(conn, r->id);
r->id = XCB_WINDOW_NONE;
TAILQ_REMOVE(&screens[idx].rl, r, entry);
TAILQ_INSERT_TAIL(&screens[idx].orl, r, entry);
}
outputs = 0;
/* map virtual screens onto physical screens */
#ifdef SWM_XRR_HAS_CRTC
if (randr_support) {
src = xcb_randr_get_screen_resources_current(conn,
screens[idx].root);
srr = xcb_randr_get_screen_resources_current_reply(conn, src,
NULL);
if (srr == NULL) {
new_region(&screens[idx], 0, 0,
screen->width_in_pixels,
screen->height_in_pixels);
goto out;
} else {
ncrtc = srr->num_crtcs;
nmodes = srr->num_modes;
}
minrate = -1;
mode = xcb_randr_get_screen_resources_current_modes(srr);
crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
for (i = 0; i < ncrtc; i++) {
currate = SWM_RATE_DEFAULT;
cic = xcb_randr_get_crtc_info(conn, crtc[i],
XCB_CURRENT_TIME);
cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
if (cir == NULL)
continue;
if (cir->num_outputs == 0) {
free(cir);
continue;
}
if (cir->mode == 0) {
new_region(&screens[idx], 0, 0,
screen->width_in_pixels,
screen->height_in_pixels);
} else {
new_region(&screens[idx],
cir->x, cir->y, cir->width, cir->height);
/* Determine the crtc refresh rate. */
for (j = 0; j < nmodes; j++) {
if (mode[j].id == cir->mode) {
if (mode[j].htotal &&
mode[j].vtotal)
currate =
mode[j].dot_clock /
(mode[j].htotal *
mode[j].vtotal);
break;
}
}
if (minrate == -1 || currate < minrate)
minrate = currate;
}
free(cir);
}
free(srr);
screens[idx].rate = (minrate > 0) ? minrate : SWM_RATE_DEFAULT;
DNPRINTF(SWM_D_MISC, "Screen %d update rate: %d\n",
idx, screens[idx].rate);
}
#endif /* SWM_XRR_HAS_CRTC */
/* If detection failed, create a single region that spans the screen. */
if (TAILQ_EMPTY(&screens[idx].rl))
new_region(&screens[idx], 0, 0, screen->width_in_pixels,
screen->height_in_pixels);
#ifdef SWM_XRR_HAS_CRTC
out:
#endif
/* The screen shouldn't focus on unused regions. */
TAILQ_FOREACH(r, &screens[idx].orl, entry) {
if (screens[idx].r_focus == r)
screens[idx].r_focus = NULL;
}
DNPRINTF(SWM_D_MISC, "done.\n");
}
void
screenchange(xcb_randr_screen_change_notify_event_t *e)
{
struct swm_region *r;
struct workspace *ws;
struct ws_win *win;
int i, j, num_screens;
DNPRINTF(SWM_D_EVENT, "root: %#x\n", e->root);
num_screens = get_screen_count();
/* silly event doesn't include the screen index */
for (i = 0; i < num_screens; i++)
if (screens[i].root == e->root)
break;
if (i >= num_screens)
errx(1, "screenchange: screen not found.");
/* brute force for now, just re-enumerate the regions */
scan_randr(i);
#ifdef SWM_DEBUG
print_win_geom(e->root);
#endif
/* add bars to all regions */
TAILQ_FOREACH(r, &screens[i].rl, entry)
bar_setup(r);
/* Stack all regions. */
TAILQ_FOREACH(r, &screens[i].rl, entry)
stack(r);
/* Focus region. */
if (screens[i].r_focus) {
/* Update bar colors for existing focus. */
r = screens[i].r_focus;
screens[i].r_focus = NULL;
set_region(r);
} else {
/* Focus on the first region. */
r = TAILQ_FIRST(&screens[i].rl);
if (r)
focus_region(r);
}
/* Cleanup unused previously visible workspaces. */
for (j = 0; j < workspace_limit; j++) {
ws = &screens[i].ws[j];
if (ws->r == NULL && ws->state != SWM_WS_STATE_HIDDEN) {
TAILQ_FOREACH(win, &ws->winlist, entry)
unmap_window(win);
ws->state = SWM_WS_STATE_HIDDEN;
}
}
focus_flush();
/* Update workspace state and bar on all regions. */
TAILQ_FOREACH(r, &screens[i].rl, entry) {
r->ws->state = SWM_WS_STATE_MAPPED;
bar_draw(r->bar);
}
}
void
grab_windows(void)
{
struct swm_region *r = NULL;
xcb_query_tree_cookie_t qtc;
xcb_query_tree_reply_t *qtr;
xcb_get_property_cookie_t pc;
xcb_get_property_reply_t *pr;
xcb_window_t *wins = NULL, trans, *cwins = NULL;
int i, j, k, n, no, num_screens;
DNPRINTF(SWM_D_INIT, "begin\n");
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++) {
qtc = xcb_query_tree(conn, screens[i].root);
qtr = xcb_query_tree_reply(conn, qtc, NULL);
if (qtr == NULL)
continue;
wins = xcb_query_tree_children(qtr);
no = xcb_query_tree_children_length(qtr);
/* Try to sort windows according to _NET_CLIENT_LIST. */
pr = xcb_get_property_reply(conn, xcb_get_property(conn, 0,
screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
XCB_ATOM_WINDOW, 0, UINT32_MAX), NULL);
if (pr != NULL) {
cwins = xcb_get_property_value(pr);
n = xcb_get_property_value_length(pr) /
sizeof(xcb_atom_t);
for (j = 0; j < n; ++j) {
for (k = j; k < no; ++k) {
if (wins[k] == cwins[j]) {
/* Swap wins j and k. */
wins[k] = wins[j];
wins[j] = cwins[j];
}
}
}
free(pr);
}
/* Manage top-level windows first, then transients. */
/* TODO: allow transients to be managed before leader. */
DNPRINTF(SWM_D_INIT, "grab top-level windows.\n");
for (j = 0; j < no; j++) {
TAILQ_FOREACH(r, &screens[i].rl, entry) {
if (r->id == wins[j]) {
DNPRINTF(SWM_D_INIT, "skip %#x; region "
"input window.\n", wins[j]);
break;
} else if (r->bar->id == wins[j]) {
DNPRINTF(SWM_D_INIT, "skip %#x; "
"region bar.\n", wins[j]);
break;
}
}
if (r)
continue;
pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
&trans, NULL)) {
DNPRINTF(SWM_D_INIT, "skip %#x; transient for "
"%#x\n", wins[j], trans);
continue;
}
manage_window(wins[j], SWM_STACK_TOP, false);
}
DNPRINTF(SWM_D_INIT, "grab transient windows\n");
for (j = 0; j < no; j++) {
pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
&trans, NULL))
manage_window(wins[j], SWM_STACK_TOP, false);
}
free(qtr);
}
DNPRINTF(SWM_D_INIT, "done\n");
}
void
setup_screens(void)
{
struct workspace *ws;
xcb_pixmap_t pxmap;
xcb_depth_iterator_t diter;
xcb_visualtype_iterator_t viter;
xcb_void_cookie_t cmc;
xcb_generic_error_t *error;
XVisualInfo vtmpl, *vlist;
int i, j, k, num_screens, vcount;
uint32_t wa[1];
xcb_screen_t *screen;
num_screens = get_screen_count();
if ((screens = calloc(num_screens, sizeof(struct swm_screen))) == NULL)
err(1, "setup_screens: calloc: failed to allocate memory for "
"screens");
wa[0] = cursors[XC_LEFT_PTR].cid;
/* map physical screens */
for (i = 0; i < num_screens; i++) {
DNPRINTF(SWM_D_WS, "init screen: %d\n", i);
screens[i].idx = i;
screens[i].r_focus = NULL;
TAILQ_INIT(&screens[i].rl);
TAILQ_INIT(&screens[i].orl);
if ((screen = get_screen(i)) == NULL)
errx(1, "ERROR: unable to get screen %d.", i);
screens[i].rate = SWM_RATE_DEFAULT;
screens[i].root = screen->root;
screens[i].depth = screen->root_depth;
screens[i].visual = screen->root_visual;
screens[i].colormap = screen->default_colormap;
screens[i].xvisual = DefaultVisual(display, i);
DNPRINTF(SWM_D_INIT, "root_depth: %d, screen_depth: %d\n",
screen->root_depth, xcb_aux_get_depth(conn, screen));
/* Use the maximum supported screen depth. */
for (diter = xcb_screen_allowed_depths_iterator(screen);
diter.rem; xcb_depth_next(&diter)) {
if (diter.data->depth > screens[i].depth) {
viter = xcb_depth_visuals_iterator(diter.data);
if (viter.rem) {
screens[i].depth = diter.data->depth;
screens[i].visual =
viter.data->visual_id;
DNPRINTF(SWM_D_INIT, "Found visual %#x,"
" depth: %d.\n", screens[i].visual,
screens[i].depth);
}
}
}
/* Create a new colormap if not using the root visual */
if (screens[i].visual != screen->root_visual) {
/* Find the corresponding Xlib visual struct for Xft. */
vtmpl.visualid = screens[i].visual;
vlist = XGetVisualInfo(display, VisualIDMask, &vtmpl,
&vcount);
if (vcount > 0)
screens[i].xvisual = vlist[0].visual;
DNPRINTF(SWM_D_INIT, "Creating new colormap.\n");
screens[i].colormap = xcb_generate_id(conn);
cmc = xcb_create_colormap_checked(conn,
XCB_COLORMAP_ALLOC_NONE, screens[i].colormap,
screens[i].root, screens[i].visual);
if ((error = xcb_request_check(conn, cmc))) {
DNPRINTF(SWM_D_MISC, "error:\n");
event_error(error);
free(error);
}
}
DNPRINTF(SWM_D_INIT, "Using visual %#x, depth: %d.\n",
screens[i].visual, xcb_aux_get_depth_of_visual(screen,
screens[i].visual));
/* set default colors */
setscreencolor("red", i, SWM_S_COLOR_FOCUS);
setscreencolor("red", i, SWM_S_COLOR_FOCUS_MAXIMIZED);
setscreencolor("rgb:88/88/88", i, SWM_S_COLOR_UNFOCUS);
setscreencolor("rgb:88/88/88", i,
SWM_S_COLOR_UNFOCUS_MAXIMIZED);
setscreencolor("rgb:00/80/80", i, SWM_S_COLOR_BAR_BORDER);
setscreencolor("rgb:00/40/40", i,
SWM_S_COLOR_BAR_BORDER_UNFOCUS);
setscreencolor("black", i, SWM_S_COLOR_BAR);
setscreencolor("rgb:00/80/80", i, SWM_S_COLOR_BAR_SELECTED);
setscreencolor("rgb:a0/a0/a0", i, SWM_S_COLOR_BAR_FONT);
setscreencolor("black", i, SWM_S_COLOR_BAR_FONT_SELECTED);
/* set default cursor */
xcb_change_window_attributes(conn, screens[i].root,
XCB_CW_CURSOR, wa);
/* Create graphics context. */
/* xcb_create_gc determines root/depth from a drawable. */
pxmap = xcb_generate_id(conn);
xcb_create_pixmap(conn, screens[i].depth, pxmap,
screens[i].root, 10, 10);
screens[i].gc = xcb_generate_id(conn);
wa[0] = 0;
xcb_create_gc(conn, screens[i].gc, pxmap,
XCB_GC_GRAPHICS_EXPOSURES, wa);
xcb_free_pixmap(conn, pxmap);
/* init all workspaces */
/* XXX these should be dynamically allocated too */
for (j = 0; j < SWM_WS_MAX; j++) {
ws = &screens[i].ws[j];
ws->idx = j;
ws->name = NULL;
ws->bar_enabled = true;
ws->do_pin = false;
ws->focus = NULL;
ws->focus_prev = NULL;
ws->focus_pending = NULL;
ws->focus_raise = NULL;
ws->r = NULL;
ws->old_r = NULL;
ws->pin_r = NULL;
ws->state = SWM_WS_STATE_HIDDEN;
TAILQ_INIT(&ws->stack);
TAILQ_INIT(&ws->winlist);
for (k = 0; layouts[k].l_stack != NULL; k++)
if (layouts[k].l_config != NULL)
layouts[k].l_config(ws,
SWM_ARG_ID_STACKINIT);
ws->cur_layout = &layouts[0];
ws->cur_layout->l_string(ws);
}
scan_randr(i);
if (randr_support)
xcb_randr_select_input(conn, screens[i].root,
XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
}
}
void
setup_extensions(void)
{
const xcb_query_extension_reply_t *qep;
xcb_randr_query_version_reply_t *rqvr;
#ifdef SWM_XCB_HAS_XINPUT
xcb_input_xi_query_version_reply_t *xiqvr;
#endif
randr_support = false;
qep = xcb_get_extension_data(conn, &xcb_randr_id);
if (qep->present) {
rqvr = xcb_randr_query_version_reply(conn,
xcb_randr_query_version(conn, 1, 1), NULL);
if (rqvr) {
if (rqvr->major_version >= 1) {
randr_support = true;
randr_eventbase = qep->first_event;
}
free(rqvr);
}
}
#ifdef SWM_XCB_HAS_XINPUT
xinput2_support = false;
qep = xcb_get_extension_data(conn, &xcb_input_id);
if (qep->present) {
xiqvr = xcb_input_xi_query_version_reply(conn,
xcb_input_xi_query_version(conn, 2, 0), NULL);
if (xiqvr) {
if (xiqvr->major_version >= 2)
xinput2_support = true;
free(xiqvr);
}
}
#endif
}
void
setup_globals(void)
{
if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
err(1, "bar_fonts: strdup");
if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
err(1, "clock_format: strdup");
if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
errx(1, "unable to allocate key symbols.");
a_state = get_atom_from_string("WM_STATE");
a_prot = get_atom_from_string("WM_PROTOCOLS");
a_delete = get_atom_from_string("WM_DELETE_WINDOW");
a_net_frame_extents = get_atom_from_string("_NET_FRAME_EXTENTS");
a_net_supported = get_atom_from_string("_NET_SUPPORTED");
a_net_wm_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
a_utf8_string = get_atom_from_string("UTF8_STRING");
a_swm_ws = get_atom_from_string("_SWM_WS");
}
void
scan_config(void)
{
struct stat sb;
struct passwd *pwd;
char conf[PATH_MAX];
char *cfile = NULL, *str = NULL, *ret, *s;
int i;
/* To get $HOME */
pwd = getpwuid(getuid());
if (pwd == NULL)
errx(1, "invalid user: %d", getuid());
/* XDG search with backwards compatibility. */
for (i = 0; ; i++) {
conf[0] = '\0';
switch (i) {
case 0:
/* 1) $XDG_CONFIG_HOME/spectrwm/spectrwm.conf */
ret = getenv("XDG_CONFIG_HOME");
if (ret && ret[0])
snprintf(conf, sizeof conf, "%s/spectrwm/%s",
ret, SWM_CONF_FILE);
else
/* 2) Default is $HOME/.config */
snprintf(conf, sizeof conf,
"%s/.config/spectrwm/%s", pwd->pw_dir,
SWM_CONF_FILE);
break;
case 1:
/* 3) $HOME/.spectrwm.conf */
snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir,
SWM_CONF_FILE);
break;
case 2:
/* 4) $XDG_CONFIG_DIRS (colon-separated set of dirs) */
ret = getenv("XDG_CONFIG_DIRS");
if (ret && ret[0]) {
if ((str = strdup(ret)) == NULL)
err(1, "xdg strdup");
} else {
/* 5) Fallback to default: /etc/xdg */
if (asprintf(&str, "/etc/xdg") == -1)
err(1, "xdg asprintf");
}
/* Try ./spectrwm/spectrwm.conf under each dir. */
while ((s = strsep(&str, ":")) != NULL) {
if (*s == '\0')
continue;
snprintf(conf, sizeof conf, "%s/spectrwm/%s", s,
SWM_CONF_FILE);
if (stat(conf, &sb) != -1 &&
S_ISREG(sb.st_mode)) {
/* Found a file. */
cfile = conf;
break;
}
conf[0] = '\0';
}
free(str);
break;
case 3:
/* 6) /etc/spectrwm.conf */
snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
break;
case 4:
/* 7) $HOME/.scrotwm.conf */
snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir,
SWM_CONF_FILE_OLD);
break;
case 5:
/* 8) /etc/scrotwm.conf */
snprintf(conf, sizeof conf, "/etc/%s",
SWM_CONF_FILE_OLD);
break;
default:
goto done;
}
if (cfile == NULL && conf[0] && stat(conf, &sb) != -1 &&
S_ISREG(sb.st_mode))
cfile = conf;
if (cfile) {
conf_load(cfile, SWM_CONF_DEFAULT);
break;
}
}
done:
DNPRINTF(SWM_D_INIT, "done\n");
}
void
shutdown_cleanup(void)
{
struct swm_region *r;
struct ws_win *w;
struct workspace *ws;
int i, num_screens;
/* disable alarm because the following code may not be interrupted */
alarm(0);
if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
err(1, "can't disable alarm");
bar_extra_stop();
unmap_all();
cursors_cleanup();
clear_quirks();
clear_spawns();
clear_bindings();
teardown_ewmh();
num_screens = get_screen_count();
for (i = 0; i < num_screens; ++i) {
int j;
DNPRINTF(SWM_D_FOCUS, "set_input_focus: %#x, revert-to: root, "
"time: 0\n", screens[i].root);
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
screens[i].root, XCB_CURRENT_TIME);
if (screens[i].gc != XCB_NONE)
xcb_free_gc(conn, screens[i].gc);
if (!bar_font_legacy) {
XftColorFree(display, screens[i].xvisual,
screens[i].colormap, &search_font_color);
for (j = 0; j < num_fg_colors; j++)
XftColorFree(display, screens[i].xvisual,
screens[i].colormap, &bar_fg_colors[j]);
}
for (j = 0; j < SWM_S_COLOR_MAX; ++j) {
free(screens[i].c[j].name);
}
/* Free window memory. */
for (j = 0; j < SWM_WS_MAX; ++j) {
ws = &screens[i].ws[j];
free(ws->name);
while ((w = TAILQ_FIRST(&ws->winlist)) != NULL) {
TAILQ_REMOVE(&ws->winlist, w, entry);
free_window(w);
}
}
/* Free region memory. */
while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
TAILQ_REMOVE(&screens[i].rl, r, entry);
free(r->bar);
free(r);
}
while ((r = TAILQ_FIRST(&screens[i].orl)) != NULL) {
TAILQ_REMOVE(&screens[i].rl, r, entry);
free(r->bar);
free(r);
}
}
free(screens);
free(bar_format);
free(bar_fonts);
free(clock_format);
free(startup_exception);
if (bar_fs)
XFreeFontSet(display, bar_fs);
for (i = 0; i < num_xftfonts; i++)
if (bar_xftfonts[i])
XftFontClose(display, bar_xftfonts[i]);
if (font_pua_index)
XftFontClose(display, bar_xftfonts[font_pua_index]);
xcb_key_symbols_free(syms);
xcb_flush(conn);
xcb_aux_sync(conn);
xcb_disconnect(conn);
}
void
event_error(xcb_generic_error_t *e)
{
(void)e;
DNPRINTF(SWM_D_EVENT, "%s(%u) from %s(%u), sequence: %u, "
"resource_id: %u, minor_code: %u\n",
xcb_event_get_error_label(e->error_code), e->error_code,
xcb_event_get_request_label(e->major_code), e->major_code,
e->sequence, e->resource_id, e->minor_code);
}
void
event_handle(xcb_generic_event_t *evt)
{
uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
DNPRINTF(SWM_D_EVENT, "%s(%d), seq %u\n",
xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
switch (type) {
#define EVENT(type, callback) case type: callback((void *)evt); return
EVENT(0, event_error);
EVENT(XCB_BUTTON_PRESS, buttonpress);
EVENT(XCB_BUTTON_RELEASE, buttonrelease);
/*EVENT(XCB_CIRCULATE_NOTIFY, );*/
/*EVENT(XCB_CIRCULATE_REQUEST, );*/
EVENT(XCB_CLIENT_MESSAGE, clientmessage);
/*EVENT(XCB_COLORMAP_NOTIFY, );*/
EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
/*EVENT(XCB_CREATE_NOTIFY, );*/
EVENT(XCB_DESTROY_NOTIFY, destroynotify);
EVENT(XCB_ENTER_NOTIFY, enternotify);
EVENT(XCB_EXPOSE, expose);
EVENT(XCB_FOCUS_IN, focusin);
#ifdef SWM_DEBUG
EVENT(XCB_FOCUS_OUT, focusout);
#endif
/*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
/*EVENT(XCB_GRAVITY_NOTIFY, );*/
EVENT(XCB_KEY_PRESS, keypress);
EVENT(XCB_KEY_RELEASE, keyrelease);
/*EVENT(XCB_KEYMAP_NOTIFY, );*/
#ifdef SWM_DEBUG
EVENT(XCB_LEAVE_NOTIFY, leavenotify);
#endif
EVENT(XCB_MAP_NOTIFY, mapnotify);
EVENT(XCB_MAP_REQUEST, maprequest);
EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
EVENT(XCB_MOTION_NOTIFY, motionnotify);
/*EVENT(XCB_NO_EXPOSURE, );*/
EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
EVENT(XCB_REPARENT_NOTIFY, reparentnotify);
/*EVENT(XCB_RESIZE_REQUEST, );*/
/*EVENT(XCB_SELECTION_CLEAR, );*/
/*EVENT(XCB_SELECTION_NOTIFY, );*/
/*EVENT(XCB_SELECTION_REQUEST, );*/
EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
/*EVENT(XCB_VISIBILITY_NOTIFY, );*/
#undef EVENT
}
if (randr_support &&
(type - randr_eventbase) == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
screenchange((void *)evt);
}
static void
usage(void)
{
fprintf(stderr,
"usage: spectrwm [-c file] [-v]\n"
" -c FILE load configuration file\n"
" -v display version information and exit\n");
exit(1);
}
int
main(int argc, char *argv[])
{
struct pollfd pfd[2];
struct sigaction sact;
struct swm_region *r;
xcb_generic_event_t *evt;
xcb_mapping_notify_event_t *mne;
char *cfile = NULL;
int ch, xfd, i, num_screens, num_readable;
bool stdin_ready = false, startup = true;
while ((ch = getopt(argc, argv, "c:hv")) != -1) {
switch (ch) {
case 'c':
cfile = optarg;
break;
case 'v':
fprintf(stderr, "spectrwm %s Build: %s\n",
SPECTRWM_VERSION, buildstr);
exit(1);
break;
default:
usage();
}
}
#ifdef SWM_DEBUG
time_started = time(NULL);
#endif
start_argv = argv;
warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
if (setlocale(LC_CTYPE, "") == NULL || setlocale(LC_TIME, "") == NULL)
warnx("no locale support");
if (pledge("stdio proc exec rpath getpw dns inet unix", NULL) == -1)
err(1, "pledge");
/* handle some signals */
bzero(&sact, sizeof(sact));
sigemptyset(&sact.sa_mask);
sact.sa_flags = 0;
sact.sa_handler = sighdlr;
sigaction(SIGINT, &sact, NULL);
sigaction(SIGQUIT, &sact, NULL);
sigaction(SIGTERM, &sact, NULL);
sigaction(SIGHUP, &sact, NULL);
sact.sa_handler = sighdlr;
sact.sa_flags = SA_NOCLDSTOP;
sigaction(SIGCHLD, &sact, NULL);
if ((display = XOpenDisplay(0)) == NULL)
errx(1, "unable to open display");
if (pledge("stdio proc exec rpath getpw", NULL) == -1)
err(1, "pledge");
conn = XGetXCBConnection(display);
if (xcb_connection_has_error(conn))
errx(1, "unable to get XCB connection");
XSetEventQueueOwner(display, XCBOwnsEventQueue);
xcb_prefetch_extension_data(conn, &xcb_randr_id);
xfd = xcb_get_file_descriptor(conn);
xcb_grab_server(conn);
xcb_aux_sync(conn);
/* Flush the event queue. */
while ((evt = get_next_event(false))) {
switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
case XCB_MAPPING_NOTIFY:
/* Need to handle mapping changes during startup. */
mne = (xcb_mapping_notify_event_t *)evt;
if (mne->request == XCB_MAPPING_KEYBOARD)
xcb_refresh_keyboard_mapping(syms, mne);
break;
#ifdef SWM_DEBUG
case 0:
/* Display errors. */
event_handle(evt);
break;
#endif
}
free(evt);
}
if (enable_wm())
errx(1, "another window manager is currently running");
cursors_load();
xcb_aux_sync(conn);
setup_globals();
setup_extensions();
setup_screens();
setup_ewmh();
setup_keybindings();
setup_btnbindings();
setup_quirks();
setup_spawn();
if (cfile)
conf_load(cfile, SWM_CONF_DEFAULT);
else
scan_config();
if (pledge("stdio proc exec rpath", NULL) == -1)
err(1, "pledge");
validate_spawns();
if (getenv("SWM_STARTED") == NULL)
setenv("SWM_STARTED", "YES", 1);
/* setup all bars */
num_screens = get_screen_count();
for (i = 0; i < num_screens; i++)
TAILQ_FOREACH(r, &screens[i].rl, entry)
bar_setup(r);
/* Manage existing windows. */
grab_windows();
grabkeys();
grabbuttons();
/* Stack all regions to trigger mapping. */
for (i = 0; i < num_screens; i++)
TAILQ_FOREACH(r, &screens[i].rl, entry)
stack(r);
xcb_ungrab_server(conn);
xcb_flush(conn);
/* Update state and bar of each newly mapped workspace. */
for (i = 0; i < num_screens; i++)
TAILQ_FOREACH(r, &screens[i].rl, entry) {
r->ws->state = SWM_WS_STATE_MAPPED;
bar_draw(r->bar);
}
/* Init pinning for all workspaces. */
if (workspace_auto_pin) {
for (i = 0; i < num_screens; i++) {
for (int j = 0; j < SWM_WS_MAX; j++) {
screens[i].ws[j].do_pin = true;
}
}
}
memset(&pfd, 0, sizeof(pfd));
pfd[0].fd = xfd;
pfd[0].events = POLLIN;
pfd[1].fd = STDIN_FILENO;
pfd[1].events = POLLIN;
while (running) {
while ((evt = get_next_event(false))) {
if (!running)
goto done;
event_handle(evt);
free(evt);
}
/* If just (re)started, set default focus if needed. */
if (startup) {
startup = false;
if (focus_mode == SWM_FOCUS_FOLLOW)
r = root_to_region(screens[0].root,
SWM_CK_POINTER);
else
r = TAILQ_FIRST(&screens[0].rl);
if (r) {
focus_region(r);
focus_flush();
continue;
}
}
if (search_resp)
search_do_resp();
num_readable = poll(pfd, bar_extra ? 2 : 1, 1000);
if (num_readable == -1) {
DNPRINTF(SWM_D_MISC, "poll failed: %s",
strerror(errno));
} else if (num_readable > 0 && bar_extra &&
pfd[1].revents & POLLIN) {
stdin_ready = true;
}
if (restart_wm)
restart(NULL, NULL, NULL);
if (!running)
goto done;
if (stdin_ready) {
stdin_ready = false;
bar_extra_update();
}
/* Need to ensure the bar(s) are always updated. */
for (i = 0; i < num_screens; i++)
TAILQ_FOREACH(r, &screens[i].rl, entry)
bar_draw(r->bar);
xcb_flush(conn);
}
done:
if (pledge("stdio proc", NULL) == -1)
err(1, "pledge");
shutdown_cleanup();
return (0);
}
Reference in a new issue View git blame Copy permalink