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bspwm/window.c
Steven Allen e401b427b9 Don't schedule windows twice.
2013-11-09 12:32:31 -05:00

788 lines
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/* * Copyright (c) 2012-2013 Bastien Dejean
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdlib.h>
#include <string.h>
#include "bspwm.h"
#include "ewmh.h"
#include "monitor.h"
#include "query.h"
#include "rule.h"
#include "settings.h"
#include "stack.h"
#include "tree.h"
#include "window.h"
void schedule_window(xcb_window_t win)
{
coordinates_t loc;
uint8_t override_redirect = 0;
xcb_get_window_attributes_reply_t *wa = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
if (wa != NULL) {
override_redirect = wa->override_redirect;
free(wa);
}
if (override_redirect || locate_window(win, &loc))
return;
/* Ignore pending windows */
for (pending_rule_t *pr = pending_rule_head; pr != NULL; pr = pr->next) {
if (pr->win == win)
return;
}
rule_consequence_t *csq = make_rule_conquence();
apply_rules(win, csq);
if (!schedule_rules(win, csq)) {
manage_window(win, csq, -1);
free(csq);
}
}
void manage_window(xcb_window_t win, rule_consequence_t *csq, int fd)
{
monitor_t *m = mon;
desktop_t *d = mon->desk;
parse_rule_consequence(fd, csq, &m, &d);
if (csq->lower)
window_lower(win);
if (!csq->manage) {
disable_floating_atom(win);
window_show(win);
return;
}
PRINTF("manage %X\n", win);
client_t *c = make_client(win);
update_floating_rectangle(c);
translate_client(monitor_from_client(c), m, c);
if (csq->center)
window_center(m, c);
c->frame = csq->frame;
xcb_icccm_get_wm_class_reply_t reply;
if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1) {
snprintf(c->class_name, sizeof(c->class_name), "%s", reply.class_name);
xcb_icccm_get_wm_class_reply_wipe(&reply);
}
csq->floating = csq->floating || d->floating;
node_t *n = make_node();
n->client = c;
insert_node(m, d, n, d->focus);
disable_floating_atom(c->window);
set_floating(n, csq->floating);
set_locked(m, d, n, csq->locked);
set_sticky(m, d, n, csq->sticky);
set_private(m, d, n, csq->private);
if (d->focus != NULL && d->focus->client->fullscreen)
set_fullscreen(d->focus, false);
set_fullscreen(n, csq->fullscreen);
c->transient = csq->transient;
arrange(m, d);
bool give_focus = (csq->focus && (d == mon->desk || csq->follow));
if (give_focus)
focus_node(m, d, n);
else if (csq->focus)
pseudo_focus(d, n);
else
stack(n, STACK_ABOVE);
uint32_t values[] = {get_event_mask(n->client)};
xcb_change_window_attributes(dpy, c->window, XCB_CW_EVENT_MASK, values);
if (visible) {
if (d == m->desk)
window_show(n->client->window);
else
window_hide(n->client->window);
}
/* the same function is already called in `focus_node` but has no effects on unmapped windows */
if (give_focus)
xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
num_clients++;
ewmh_set_wm_desktop(n, d);
ewmh_update_client_list();
}
void unmanage_window(xcb_window_t win)
{
coordinates_t loc;
if (locate_window(win, &loc)) {
PRINTF("unmanage %X\n", win);
remove_node(loc.monitor, loc.desktop, loc.node);
arrange(loc.monitor, loc.desktop);
} else {
for (pending_rule_t *pr = pending_rule_head; pr != NULL; pr = pr->next) {
if (pr->win == win) {
remove_pending_rule(pr);
return;
}
}
}
}
void window_draw_border(node_t *n, bool focused_window, bool focused_monitor)
{
if (n == NULL || (n->client->border_width < 1 && !n->client->frame)) {
return;
}
if (n->client->frame) {
draw_frame_background(n, focused_window, focused_monitor);
return;
}
xcb_window_t win = n->client->window;
uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
if (n->split_mode == MODE_AUTOMATIC) {
xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXEL, &border_color_pxl);
} else {
unsigned int border_width = n->client->border_width;
uint32_t presel_border_color_pxl;
get_color(presel_border_color, win, &presel_border_color_pxl);
xcb_rectangle_t actual_rectangle = get_rectangle(n->client);
uint16_t width = actual_rectangle.width;
uint16_t height = actual_rectangle.height;
uint16_t full_width = width + 2 * border_width;
uint16_t full_height = height + 2 * border_width;
xcb_rectangle_t border_rectangles[] =
{
{ width, 0, 2 * border_width, height + 2 * border_width },
{ 0, height, width + 2 * border_width, 2 * border_width }
};
xcb_rectangle_t *presel_rectangles;
uint8_t win_depth = root_depth;
xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
if (geo != NULL)
win_depth = geo->depth;
free(geo);
xcb_pixmap_t pixmap = xcb_generate_id(dpy);
xcb_create_pixmap(dpy, win_depth, pixmap, win, full_width, full_height);
xcb_gcontext_t gc = xcb_generate_id(dpy);
xcb_create_gc(dpy, gc, pixmap, 0, NULL);
xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
xcb_poly_fill_rectangle(dpy, pixmap, gc, LENGTH(border_rectangles), border_rectangles);
uint16_t fence = (int16_t) (n->split_ratio * ((n->split_dir == DIR_UP || n->split_dir == DIR_DOWN) ? height : width));
presel_rectangles = malloc(2 * sizeof(xcb_rectangle_t));
switch (n->split_dir) {
case DIR_UP:
presel_rectangles[0] = (xcb_rectangle_t) {width, 0, 2 * border_width, fence};
presel_rectangles[1] = (xcb_rectangle_t) {0, height + border_width, full_width, border_width};
break;
case DIR_DOWN:
presel_rectangles[0] = (xcb_rectangle_t) {width, fence + 1, 2 * border_width, height + border_width - (fence + 1)};
presel_rectangles[1] = (xcb_rectangle_t) {0, height, full_width, border_width};
break;
case DIR_LEFT:
presel_rectangles[0] = (xcb_rectangle_t) {0, height, fence, 2 * border_width};
presel_rectangles[1] = (xcb_rectangle_t) {width + border_width, 0, border_width, full_height};
break;
case DIR_RIGHT:
presel_rectangles[0] = (xcb_rectangle_t) {fence + 1, height, width + border_width - (fence + 1), 2 * border_width};
presel_rectangles[1] = (xcb_rectangle_t) {width, 0, border_width, full_height};
break;
}
xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
xcb_poly_fill_rectangle(dpy, pixmap, gc, 2, presel_rectangles);
xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXMAP, &pixmap);
free(presel_rectangles);
xcb_free_gc(dpy, gc);
xcb_free_pixmap(dpy, pixmap);
}
}
void draw_frame_background(node_t *n, bool focused_window, bool focused_monitor)
{
if (n == NULL)
return;
xcb_window_t win = n->client->window;
uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
uint32_t opacity = (focused_window ? (focused_monitor ? focused_frame_opacity : active_frame_opacity) : normal_frame_opacity) * 0xffffffff;
xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, _NET_WM_WINDOW_OPACITY, XCB_ATOM_CARDINAL, 32, 1, &opacity);
uint8_t win_depth = root_depth;
xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
if (geo != NULL)
win_depth = geo->depth;
free(geo);
xcb_rectangle_t rectangle = get_rectangle(n->client);
rectangle.x = rectangle.y = 0;
uint16_t width = rectangle.width;
uint16_t height = rectangle.height;
xcb_pixmap_t pixmap = xcb_generate_id(dpy);
xcb_create_pixmap(dpy, win_depth, pixmap, win, width, height);
xcb_gcontext_t gc = xcb_generate_id(dpy);
xcb_create_gc(dpy, gc, pixmap, 0, NULL);
xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
xcb_poly_fill_rectangle(dpy, pixmap, gc, 1, &rectangle);
if (n->split_mode == MODE_MANUAL) {
xcb_rectangle_t presel_rectangle = rectangle;
uint32_t presel_border_color_pxl;
get_color(presel_border_color, win, &presel_border_color_pxl);
xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
switch (n->split_dir) {
case DIR_UP:
presel_rectangle.height = n->split_ratio * rectangle.height;
break;
case DIR_RIGHT:
presel_rectangle.width = (1 - n->split_ratio) * rectangle.width;
presel_rectangle.x = rectangle.width - presel_rectangle.width;
break;
case DIR_DOWN:
presel_rectangle.height = (1 - n->split_ratio) * rectangle.height;
presel_rectangle.y = rectangle.height - presel_rectangle.height;
break;
case DIR_LEFT:
presel_rectangle.width = n->split_ratio * rectangle.width;
break;
}
xcb_poly_fill_rectangle(dpy, pixmap, gc, 1, &presel_rectangle);
}
xcb_copy_area(dpy, pixmap, win, gc, 0, 0, 0, 0, width, height);
xcb_free_gc(dpy, gc);
xcb_free_pixmap(dpy, pixmap);
}
pointer_state_t *make_pointer_state(void)
{
pointer_state_t *p = malloc(sizeof(pointer_state_t));
p->monitor = NULL;
p->desktop = NULL;
p->node = p->vertical_fence = p->horizontal_fence = NULL;
p->client = NULL;
p->window = XCB_NONE;
p->action = ACTION_NONE;
return p;
}
bool contains(xcb_rectangle_t a, xcb_rectangle_t b)
{
return (a.x <= b.x && (a.x + a.width) >= (b.x + b.width)
&& a.y <= b.y && (a.y + a.height) >= (b.y + b.height));
}
xcb_rectangle_t get_rectangle(client_t *c)
{
if (is_tiled(c))
return c->tiled_rectangle;
else
return c->floating_rectangle;
}
void get_side_handle(client_t *c, direction_t dir, xcb_point_t *pt)
{
xcb_rectangle_t rect = get_rectangle(c);
switch (dir) {
case DIR_RIGHT:
pt->x = rect.x + rect.width;
pt->y = rect.y + (rect.height / 2);
break;
case DIR_DOWN:
pt->x = rect.x + (rect.width / 2);
pt->y = rect.y + rect.height;
break;
case DIR_LEFT:
pt->x = rect.x;
pt->y = rect.y + (rect.height / 2);
break;
case DIR_UP:
pt->x = rect.x + (rect.width / 2);
pt->y = rect.y;
break;
}
}
void adopt_orphans(void)
{
xcb_query_tree_reply_t *qtr = xcb_query_tree_reply(dpy, xcb_query_tree(dpy, root), NULL);
if (qtr == NULL)
return;
PUTS("adopt orphans");
int len = xcb_query_tree_children_length(qtr);
xcb_window_t *wins = xcb_query_tree_children(qtr);
for (int i = 0; i < len; i++) {
uint32_t idx;
xcb_window_t win = wins[i];
if (xcb_ewmh_get_wm_desktop_reply(ewmh, xcb_ewmh_get_wm_desktop(ewmh, win), &idx, NULL) == 1)
schedule_window(win);
}
free(qtr);
}
void window_close(node_t *n)
{
if (n == NULL || n->client->locked)
return;
PRINTF("close window %X\n", n->client->window);
send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_DELETE_WINDOW);
}
void window_kill(monitor_t *m, desktop_t *d, node_t *n)
{
if (n == NULL)
return;
xcb_window_t win = n->client->window;
PRINTF("kill window %X\n", win);
xcb_kill_client(dpy, win);
remove_node(m, d, n);
}
void set_fullscreen(node_t *n, bool value)
{
if (n == NULL || n->client->frame || n->client->fullscreen == value)
return;
client_t *c = n->client;
PRINTF("fullscreen %X: %s\n", c->window, BOOLSTR(value));
c->fullscreen = value;
if (value)
ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_FULLSCREEN);
else
ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_FULLSCREEN);
stack(n, STACK_ABOVE);
}
void set_floating(node_t *n, bool value)
{
if (n == NULL || n->client->transient || n->client->fullscreen || n->client->frame || n->client->floating == value)
return;
PRINTF("floating %X: %s\n", n->client->window, BOOLSTR(value));
n->split_mode = MODE_AUTOMATIC;
client_t *c = n->client;
c->floating = n->vacant = value;
update_vacant_state(n->parent);
if (value) {
enable_floating_atom(c->window);
unrotate_brother(n);
} else {
disable_floating_atom(c->window);
rotate_brother(n);
}
stack(n, STACK_ABOVE);
}
void set_locked(monitor_t *m, desktop_t *d, node_t *n, bool value)
{
if (n == NULL || n->client->locked == value)
return;
client_t *c = n->client;
PRINTF("set locked %X: %s\n", c->window, BOOLSTR(value));
c->locked = value;
window_draw_border(n, d->focus == n, m == mon);
}
void set_sticky(monitor_t *m, desktop_t *d, node_t *n, bool value)
{
if (n == NULL || n->client->sticky == value)
return;
client_t *c = n->client;
PRINTF("set sticky %X: %s\n", c->window, BOOLSTR(value));
if (d != m->desk)
transfer_node(m, d, n, m, m->desk, m->desk->focus);
c->sticky = value;
if (value) {
ewmh_wm_state_add(c, ewmh->_NET_WM_STATE_STICKY);
m->num_sticky++;
} else {
ewmh_wm_state_remove(c, ewmh->_NET_WM_STATE_STICKY);
m->num_sticky--;
}
window_draw_border(n, d->focus == n, m == mon);
}
void set_private(monitor_t *m, desktop_t *d, node_t *n, bool value)
{
if (n == NULL || n->client->private == value)
return;
client_t *c = n->client;
PRINTF("set private %X: %s\n", c->window, BOOLSTR(value));
c->private = value;
update_privacy_level(n, value);
window_draw_border(n, d->focus == n, m == mon);
}
void set_urgency(monitor_t *m, desktop_t *d, node_t *n, bool value)
{
if (value && mon->desk->focus == n)
return;
n->client->urgent = value;
window_draw_border(n, d->focus == n, m == mon);
put_status();
}
void set_floating_atom(xcb_window_t win, uint32_t value)
{
if (!apply_floating_atom)
return;
set_atom(win, _BSPWM_FLOATING_WINDOW, value);
}
void enable_floating_atom(xcb_window_t win)
{
set_floating_atom(win, 1);
}
void disable_floating_atom(xcb_window_t win)
{
set_floating_atom(win, 0);
}
uint32_t get_border_color(client_t *c, bool focused_window, bool focused_monitor)
{
if (c == NULL)
return 0;
uint32_t pxl = 0;
if (focused_monitor && focused_window) {
if (c->locked)
get_color(focused_locked_border_color, c->window, &pxl);
else if (c->sticky)
get_color(focused_sticky_border_color, c->window, &pxl);
else if (c->private)
get_color(focused_private_border_color, c->window, &pxl);
else
get_color(focused_border_color, c->window, &pxl);
} else if (focused_window) {
if (c->urgent)
get_color(urgent_border_color, c->window, &pxl);
else if (c->locked)
get_color(active_locked_border_color, c->window, &pxl);
else if (c->sticky)
get_color(active_sticky_border_color, c->window, &pxl);
else if (c->private)
get_color(active_private_border_color, c->window, &pxl);
else
get_color(active_border_color, c->window, &pxl);
} else {
if (c->urgent)
get_color(urgent_border_color, c->window, &pxl);
else if (c->locked)
get_color(normal_locked_border_color, c->window, &pxl);
else if (c->sticky)
get_color(normal_sticky_border_color, c->window, &pxl);
else if (c->private)
get_color(normal_private_border_color, c->window, &pxl);
else
get_color(normal_border_color, c->window, &pxl);
}
return pxl;
}
void update_floating_rectangle(client_t *c)
{
xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, c->window), NULL);
if (geo != NULL)
c->floating_rectangle = (xcb_rectangle_t) {geo->x, geo->y, geo->width, geo->height};
else
c->floating_rectangle = (xcb_rectangle_t) {0, 0, 32, 24};
free(geo);
}
void query_pointer(xcb_window_t *win, xcb_point_t *pt)
{
window_lower(motion_recorder);
xcb_query_pointer_reply_t *qpr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), NULL);
if (qpr != NULL) {
if (win != NULL)
*win = qpr->child;
if (pt != NULL)
*pt = (xcb_point_t) {qpr->root_x, qpr->root_y};
free(qpr);
}
window_raise(motion_recorder);
}
bool window_focus(xcb_window_t win)
{
coordinates_t loc;
if (locate_window(win, &loc)) {
if (loc.node != mon->desk->focus)
focus_node(loc.monitor, loc.desktop, loc.node);
return true;
}
return false;
}
void window_border_width(xcb_window_t win, uint32_t bw)
{
uint32_t values[] = {bw};
xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_BORDER_WIDTH, values);
}
void window_move(xcb_window_t win, int16_t x, int16_t y)
{
uint32_t values[] = {x, y};
xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y, values);
}
void window_resize(xcb_window_t win, uint16_t w, uint16_t h)
{
uint32_t values[] = {w, h};
xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_WIDTH_HEIGHT, values);
}
void window_move_resize(xcb_window_t win, int16_t x, int16_t y, uint16_t w, uint16_t h)
{
uint32_t values[] = {x, y, w, h};
xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y_WIDTH_HEIGHT, values);
}
void window_raise(xcb_window_t win)
{
uint32_t values[] = {XCB_STACK_MODE_ABOVE};
xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
}
void window_center(monitor_t *m, client_t *c)
{
xcb_rectangle_t *r = &c->floating_rectangle;
xcb_rectangle_t a = m->rectangle;
if (r->width >= a.width)
r->x = a.x;
else
r->x = a.x + (a.width - r->width) / 2;
if (r->height >= a.height)
r->y = a.y;
else
r->y = a.y + (a.height - r->height) / 2;
}
void window_stack(xcb_window_t w1, xcb_window_t w2, uint32_t mode)
{
if (w2 == XCB_NONE)
return;
uint16_t mask = XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE;
uint32_t values[] = {w2, mode};
xcb_configure_window(dpy, w1, mask, values);
}
void window_above(xcb_window_t w1, xcb_window_t w2)
{
window_stack(w1, w2, XCB_STACK_MODE_ABOVE);
}
void window_below(xcb_window_t w1, xcb_window_t w2)
{
window_stack(w1, w2, XCB_STACK_MODE_BELOW);
}
void window_lower(xcb_window_t win)
{
uint32_t values[] = {XCB_STACK_MODE_BELOW};
xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
}
void window_set_visibility(xcb_window_t win, bool visible)
{
uint32_t values_off[] = {ROOT_EVENT_MASK & ~XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY};
uint32_t values_on[] = {ROOT_EVENT_MASK};
xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_off);
if (visible)
xcb_map_window(dpy, win);
else
xcb_unmap_window(dpy, win);
xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_on);
}
void window_hide(xcb_window_t win)
{
PRINTF("window hide %X\n", win);
window_set_visibility(win, false);
}
void window_show(xcb_window_t win)
{
PRINTF("window show %X\n", win);
window_set_visibility(win, true);
}
void toggle_visibility(void)
{
visible = !visible;
if (!visible)
clear_input_focus();
for (monitor_t *m = mon_head; m != NULL; m = m->next)
for (node_t *n = first_extrema(m->desk->root); n != NULL; n = next_leaf(n, m->desk->root))
window_set_visibility(n->client->window, visible);
if (visible)
update_input_focus();
}
void enable_motion_recorder(void)
{
PUTS("enable motion recorder");
window_raise(motion_recorder);
window_show(motion_recorder);
}
void disable_motion_recorder(void)
{
PUTS("disable motion recorder");
window_hide(motion_recorder);
}
void update_motion_recorder(void)
{
xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, root), NULL);
if (geo != NULL) {
window_resize(motion_recorder, geo->width, geo->height);
PRINTF("update motion recorder size: %ux%u\n", geo->width, geo->height);
}
free(geo);
}
void update_input_focus(void)
{
set_input_focus(mon->desk->focus);
}
void set_input_focus(node_t *n)
{
if (n == NULL) {
clear_input_focus();
} else {
if (n->client->icccm_focus)
send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_TAKE_FOCUS);
xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
}
}
void clear_input_focus(void)
{
xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
}
void center_pointer(monitor_t *m)
{
int16_t cx = m->rectangle.x + m->rectangle.width / 2;
int16_t cy = m->rectangle.y + m->rectangle.height / 2;
window_lower(motion_recorder);
xcb_warp_pointer(dpy, XCB_NONE, root, 0, 0, 0, 0, cx, cy);
window_raise(motion_recorder);
}
void get_atom(char *name, xcb_atom_t *atom)
{
xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(dpy, xcb_intern_atom(dpy, 0, strlen(name), name), NULL);
if (reply != NULL)
*atom = reply->atom;
else
*atom = XCB_NONE;
free(reply);
}
void set_atom(xcb_window_t win, xcb_atom_t atom, uint32_t value)
{
xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, atom, XCB_ATOM_CARDINAL, 32, 1, &value);
}
bool has_proto(xcb_atom_t atom, xcb_icccm_get_wm_protocols_reply_t *protocols)
{
for (uint32_t i = 0; i < protocols->atoms_len; i++)
if (protocols->atoms[i] == atom)
return true;
return false;
}
void send_client_message(xcb_window_t win, xcb_atom_t property, xcb_atom_t value)
{
xcb_client_message_event_t e;
e.response_type = XCB_CLIENT_MESSAGE;
e.window = win;
e.format = 32;
e.sequence = 0;
e.type = property;
e.data.data32[0] = value;
e.data.data32[1] = XCB_CURRENT_TIME;
xcb_send_event(dpy, false, win, XCB_EVENT_MASK_NO_EVENT, (char *) &e);
}
uint32_t get_event_mask(client_t *c)
{
return CLIENT_EVENT_MASK | (c->frame ? XCB_EVENT_MASK_EXPOSURE : 0) | (focus_follows_pointer ? XCB_EVENT_MASK_ENTER_WINDOW : 0);
}
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