/* $scrotwm$ */ /* * Copyright (c) 2009 Marco Peereboom * Copyright (c) 2009 Ryan McBride * * 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. */ /* * Much code and ideas taken from dwm under the following license: * MIT/X Consortium License * * 2006-2008 Anselm R Garbe * 2006-2007 Sander van Dijk * 2006-2007 Jukka Salmi * 2007 Premysl Hruby * 2007 Szabolcs Nagy * 2007 Christof Musik * 2007-2008 Enno Gottox Boland * 2007-2008 Peter Hartlich * 2008 Martin Hurton * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #define SWM_VERSION "0.5" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if RANDR_MAJOR < 1 # error XRandR versions less than 1.0 are not supported #endif #if RANDR_MAJOR >= 1 #if RANDR_MINOR >= 2 #define SWM_XRR_HAS_CRTC #endif #endif /* #define SWM_DEBUG */ #ifdef SWM_DEBUG #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while(0) #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } 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 u_int32_t swm_debug = 0 | SWM_D_MISC | SWM_D_EVENT | SWM_D_WS | SWM_D_FOCUS | SWM_D_MOVE | SWM_D_STACK ; #else #define DPRINTF(x...) #define DNPRINTF(n,x...) #endif #define LENGTH(x) (sizeof x / sizeof x[0]) #define MODKEY Mod1Mask #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask)) #define X(r) (r)->g.x #define Y(r) (r)->g.y #define WIDTH(r) (r)->g.w #define HEIGHT(r) (r)->g.h char **start_argv; Atom astate; int (*xerrorxlib)(Display *, XErrorEvent *); int other_wm; int running = 1; int xrandr_eventbase; int ignore_enter = 0; unsigned int numlockmask = 0; Display *display; /* dialog windows */ double dialog_ratio = .6; /* status bar */ #define SWM_BAR_MAX (128) sig_atomic_t bar_alarm = 0; int bar_enabled = 1; int bar_verbose = 1; int bar_height = 0; GC bar_gc; XGCValues bar_gcv; XFontStruct *bar_fs; char *bar_fonts[] = { "-*-terminus-*-*-*-*-*-*-*-*-*-*-*-*", "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*", NULL }; /* terminal + args */ char *spawn_term[] = { "xterm", NULL }; char *spawn_menu[] = { "dmenu_run", NULL }; /* layout manager data */ struct swm_geometry { int x; int y; int w; int h; }; struct swm_screen; struct workspace; /* virtual "screens" */ struct swm_region { TAILQ_ENTRY(swm_region) entry; struct swm_geometry g; Window bar_window; struct workspace *ws; /* current workspace on this region */ struct swm_screen *s; /* screen idx */ }; TAILQ_HEAD(swm_region_list, swm_region); struct ws_win { TAILQ_ENTRY(ws_win) entry; Window id; struct swm_geometry g; int focus; int floating; int transient; struct workspace *ws; /* always valid */ struct swm_screen *s; /* always valid, never changes */ XWindowAttributes wa; }; TAILQ_HEAD(ws_win_list, ws_win); /* layout handlers */ void stack(void); 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 *); struct layout { void (*l_stack)(struct workspace *, struct swm_geometry *); void (*l_config)(struct workspace *, int); } layouts[] = { /* stack, configure */ { vertical_stack, vertical_config}, { horizontal_stack, horizontal_config}, { max_stack, NULL}, { NULL, NULL}, }; #define SWM_H_SLICE (32) #define SWM_V_SLICE (32) /* define work spaces */ struct workspace { int idx; /* workspace index */ int restack; /* restack on switch */ struct layout *cur_layout; /* current layout handlers */ struct ws_win *focus; /* may be NULL */ struct swm_region *r; /* may be NULL */ struct ws_win_list winlist; /* list of windows in ws */ /* stacker state */ struct { int horizontal_msize; int horizontal_mwin; int vertical_msize; int vertical_mwin; } l_state; }; /* physical screen mapping */ #define SWM_WS_MAX (10) /* XXX Too small? */ struct swm_screen { int idx; /* screen index */ struct swm_region_list rl; /* list of regions on this screen */ Window root; int xrandr_support; struct workspace ws[SWM_WS_MAX]; /* colors */ unsigned long bar_border; unsigned long bar_color; unsigned long bar_font_color; unsigned long color_focus; /* XXX should this be per ws? */ unsigned long color_unfocus; char bar_text[SWM_BAR_MAX]; }; struct swm_screen *screens; int num_screens; Window rootclick = 0; struct ws_win *cur_focus = NULL; /* 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_SWAPNEXT (3) #define SWM_ARG_ID_SWAPPREV (4) #define SWM_ARG_ID_SWAPMAIN (5) #define SWM_ARG_ID_MASTERSHRINK (6) #define SWM_ARG_ID_MASTERGROW (7) #define SWM_ARG_ID_MASTERADD (8) #define SWM_ARG_ID_MASTERDEL (9) #define SWM_ARG_ID_STACKRESET (10) #define SWM_ARG_ID_STACKINIT (11) char **argv; }; unsigned long name_to_color(char *colorname) { Colormap cmap; Status status; XColor screen_def, exact_def; unsigned long result = 0; char cname[32] = "#"; cmap = DefaultColormap(display, screens[0].idx); status = XAllocNamedColor(display, cmap, colorname, &screen_def, &exact_def); if (!status) { strlcat(cname, colorname + 2, sizeof cname - 1); status = XAllocNamedColor(display, cmap, cname, &screen_def, &exact_def); } if (status) result = screen_def.pixel; else fprintf(stderr, "color '%s' not found.\n", colorname); return (result); } /* conf file stuff */ #define SWM_CONF_WS "\n= \t" #define SWM_CONF_FILE "scrotwm.conf" int conf_load(char *filename) { FILE *config; char *line, *cp, *var, *val; size_t len, lineno = 0; int i; DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename); if (filename == NULL) return (1); if ((config = fopen(filename, "r")) == NULL) return (1); for (;;) { if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL) if (feof(config)) break; cp = line; cp += (long)strspn(cp, SWM_CONF_WS); if (cp[0] == '\0') { /* empty line */ free(line); continue; } if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL) break; cp += (long)strspn(cp, SWM_CONF_WS); if ((val = strsep(&cp, SWM_CONF_WS)) == NULL) break; DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val); switch (var[0]) { case 'b': if (!strncmp(var, "bar_enabled", strlen("bar_enabled"))) bar_enabled = atoi(val); else if (!strncmp(var, "bar_border", strlen("bar_border"))) for (i = 0; i < ScreenCount(display); i++) screens[i].bar_border = name_to_color(val); else if (!strncmp(var, "bar_color", strlen("bar_color"))) for (i = 0; i < ScreenCount(display); i++) screens[i].bar_color = name_to_color(val); else if (!strncmp(var, "bar_font_color", strlen("bar_font_color"))) for (i = 0; i < ScreenCount(display); i++) screens[i].bar_font_color = name_to_color(val); else if (!strncmp(var, "bar_font", strlen("bar_font"))) asprintf(&bar_fonts[0], "%s", val); else goto bad; break; case 'c': if (!strncmp(var, "color_focus", strlen("color_focus"))) for (i = 0; i < ScreenCount(display); i++) screens[i].color_focus = name_to_color(val); else if (!strncmp(var, "color_unfocus", strlen("color_unfocus"))) for (i = 0; i < ScreenCount(display); i++) screens[i].color_unfocus = name_to_color(val); else goto bad; break; case 'd': if (!strncmp(var, "dialog_ratio", strlen("dialog_ratio"))) { dialog_ratio = atof(val); if (dialog_ratio > 1.0 || dialog_ratio <= .3) dialog_ratio = .6; } else goto bad; break; case 's': if (!strncmp(var, "spawn_term", strlen("spawn_term"))) asprintf(&spawn_term[0], "%s", val); /* XXX args? */ break; default: goto bad; } free(line); } fclose(config); return (0); bad: errx(1, "invalid conf file entry: %s=%s", var, val); } void bar_print(struct swm_region *r, char *s, int erase) { if (erase) { XSetForeground(display, bar_gc, r->s->bar_color); XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, r->s->bar_text, strlen(r->s->bar_text)); } strlcpy(r->s->bar_text, s, sizeof r->s->bar_text); XSetForeground(display, bar_gc, r->s->bar_font_color); XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, r->s->bar_text, strlen(r->s->bar_text)); } void bar_update(void) { time_t tmt; struct tm tm; struct swm_region *r; int i, x; char s[SWM_BAR_MAX]; char e[SWM_BAR_MAX]; if (bar_enabled == 0) return; time(&tmt); localtime_r(&tmt, &tm); strftime(s, sizeof s, "%a %b %d %R %Z %Y", &tm); for (i = 0; i < ScreenCount(display); i++) { x = 1; TAILQ_FOREACH(r, &screens[i].rl, entry) { snprintf(e, sizeof e, "%s %d:%d", s, x++, r->ws->idx + 1); bar_print(r, e, 1); } } XSync(display, False); alarm(60); } void bar_signal(int sig) { bar_alarm = 1; } void bar_toggle(struct swm_region *r, union arg *args) { struct swm_region *tmpr; int i, j; DNPRINTF(SWM_D_MISC, "bar_toggle\n"); if (bar_enabled) { for (i = 0; i < ScreenCount(display); i++) TAILQ_FOREACH(tmpr, &screens[i].rl, entry) XUnmapWindow(display, tmpr->bar_window); } else { for (i = 0; i < ScreenCount(display); i++) TAILQ_FOREACH(tmpr, &screens[i].rl, entry) XMapRaised(display, tmpr->bar_window); } bar_enabled = !bar_enabled; XSync(display, False); for (i = 0; i < ScreenCount(display); i++) for (j = 0; j < SWM_WS_MAX; j++) screens[i].ws[j].restack = 1; stack(); /* must be after stack */ for (i = 0; i < ScreenCount(display); i++) TAILQ_FOREACH(tmpr, &screens[i].rl, entry) bar_update(); } void bar_setup(struct swm_region *r) { int i; for (i = 0; bar_fonts[i] != NULL; i++) { bar_fs = XLoadQueryFont(display, bar_fonts[i]); if (bar_fs) break; } if (bar_fonts[i] == NULL) errx(1, "couldn't load font"); bar_height = bar_fs->ascent + bar_fs->descent + 3; r->bar_window = XCreateSimpleWindow(display, r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2, 1, r->s->bar_border, r->s->bar_color); bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv); XSetFont(display, bar_gc, bar_fs->fid); XSelectInput(display, r->bar_window, VisibilityChangeMask); if (bar_enabled) XMapRaised(display, r->bar_window); DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window); if (signal(SIGALRM, bar_signal) == SIG_ERR) err(1, "could not install bar_signal"); bar_update(); } void config_win(struct ws_win *win) { XConfigureEvent ce; DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n", win->id, win->g.x, win->g.y, win->g.w, win->g.h); ce.type = ConfigureNotify; ce.display = display; ce.event = win->id; ce.window = win->id; ce.x = win->g.x; ce.y = win->g.y; ce.width = win->g.w; ce.height = win->g.h; ce.border_width = 1; /* XXX store this! */ ce.above = None; ce.override_redirect = False; XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce); } int count_win(struct workspace *ws, int count_transient) { struct ws_win *win; int count = 0; TAILQ_FOREACH(win, &ws->winlist, entry) { if (count_transient == 0 && win->floating) continue; if (count_transient == 0 && win->transient) continue; count++; } DNPRINTF(SWM_D_MISC, "count_win: %d\n", count); return (count); } void quit(struct swm_region *r, union arg *args) { DNPRINTF(SWM_D_MISC, "quit\n"); running = 0; } void restart(struct swm_region *r, union arg *args) { DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]); /* disable alarm because the following code may not be interrupted */ alarm(0); if (signal(SIGALRM, SIG_IGN) == SIG_ERR) errx(1, "can't disable alarm"); XCloseDisplay(display); execvp(start_argv[0], start_argv); fprintf(stderr, "execvp failed\n"); perror(" failed"); quit(NULL, NULL); } struct swm_region * root_to_region(Window root) { struct swm_region *r; Window rr, cr; int i, x, y, wx, wy; unsigned int mask; for (i = 0; i < ScreenCount(display); i++) if (screens[i].root == root) break; if (rootclick != root && /* if root was just clicked in, use cursor */ cur_focus && cur_focus->ws->r && cur_focus->s == &screens[i]) r = cur_focus->ws->r; else { if (XQueryPointer(display, screens[i].root, &rr, &cr, &x, &y, &wx, &wy, &mask) == False) { r = TAILQ_FIRST(&screens[i].rl); } else { TAILQ_FOREACH(r, &screens[i].rl, entry) { if (x > X(r) && x < X(r) + WIDTH(r) && y > Y(r) && y < Y(r) + HEIGHT(r)) break; } if (r == NULL) r = TAILQ_FIRST(&screens[i].rl); } } return (r); } struct ws_win * find_window(Window id) { struct ws_win *win; int i, j; for (i = 0; i < ScreenCount(display); i++) for (j = 0; j < SWM_WS_MAX; j++) TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) if (id == win->id) return (win); return (NULL); } void spawn(struct swm_region *r, union arg *args) { DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]); /* * The double-fork construct avoids zombie processes and keeps the code * clean from stupid signal handlers. */ if (fork() == 0) { if (fork() == 0) { if (display) close(ConnectionNumber(display)); setsid(); execvp(args->argv[0], args->argv); fprintf(stderr, "execvp failed\n"); perror(" failed"); } exit(0); } wait(0); } void unfocus_win(struct ws_win *win) { DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", win->id); if (win->ws->r && win->focus) XSetWindowBorder(display, win->id, win->ws->r->s->color_unfocus); win->focus = 0; if (win->ws->focus == win) win->ws->focus = NULL; if (cur_focus == win) cur_focus = NULL; } void focus_win(struct ws_win *win) { DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win->id); rootclick = 0; win->ws->focus = win; if (win->ws->r != NULL) { if (cur_focus && cur_focus != win) unfocus_win(cur_focus); cur_focus = win; if (!win->focus) XSetWindowBorder(display, win->id, win->ws->r->s->color_focus); win->focus = 1; XSetInputFocus(display, win->id, RevertToPointerRoot, CurrentTime); } } void switchws(struct swm_region *r, union arg *args) { int wsid = args->id; struct swm_region *this_r, *other_r; struct ws_win *win; struct workspace *new_ws, *old_ws; this_r = r; old_ws = this_r->ws; new_ws = &this_r->s->ws[wsid]; DNPRINTF(SWM_D_WS, "switchws screen %d region %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 == old_ws) return; other_r = new_ws->r; if (!other_r) { /* if the other workspace is hidden, switch windows */ /* map new window first to prevent ugly blinking */ TAILQ_FOREACH(win, &new_ws->winlist, entry) XMapRaised(display, win->id); TAILQ_FOREACH(win, &old_ws->winlist, entry) XUnmapWindow(display, win->id); old_ws->r = NULL; old_ws->restack = 1; } else { other_r->ws = old_ws; old_ws->r = other_r; } this_r->ws = new_ws; new_ws->r = this_r; ignore_enter = 1; /* set focus */ if (new_ws->focus) focus_win(new_ws->focus); stack(); bar_update(); } void swapwin(struct swm_region *r, union arg *args) { struct ws_win *target; struct ws_win_list *wl; DNPRINTF(SWM_D_WS, "swapwin id %d " "in screen %d region %dx%d+%d+%d ws %d\n", args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx); if (cur_focus == NULL) return; wl = &cur_focus->ws->winlist; switch (args->id) { case SWM_ARG_ID_SWAPPREV: target = TAILQ_PREV(cur_focus, ws_win_list, entry); TAILQ_REMOVE(wl, cur_focus, entry); if (target == NULL) TAILQ_INSERT_TAIL(wl, cur_focus, entry); else TAILQ_INSERT_BEFORE(target, cur_focus, entry); break; case SWM_ARG_ID_SWAPNEXT: target = TAILQ_NEXT(cur_focus, entry); TAILQ_REMOVE(wl, cur_focus, entry); if (target == NULL) TAILQ_INSERT_HEAD(wl, cur_focus, entry); else TAILQ_INSERT_AFTER(wl, target, cur_focus, entry); break; case SWM_ARG_ID_SWAPMAIN: target = TAILQ_FIRST(wl); if (target == cur_focus) return; TAILQ_REMOVE(wl, target, entry); TAILQ_INSERT_BEFORE(cur_focus, target, entry); TAILQ_REMOVE(wl, cur_focus, entry); TAILQ_INSERT_HEAD(wl, cur_focus, entry); break; default: DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id); return; } ignore_enter = 2; stack(); } void focus(struct swm_region *r, union arg *args) { struct ws_win *winfocus, *winlostfocus; struct ws_win_list *wl; DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id); if (cur_focus == NULL) return; wl = &cur_focus->ws->winlist; winlostfocus = cur_focus; switch (args->id) { case SWM_ARG_ID_FOCUSPREV: winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry); if (winfocus == NULL) winfocus = TAILQ_LAST(wl, ws_win_list); break; case SWM_ARG_ID_FOCUSNEXT: winfocus = TAILQ_NEXT(cur_focus, entry); if (winfocus == NULL) winfocus = TAILQ_FIRST(wl); break; case SWM_ARG_ID_FOCUSMAIN: winfocus = TAILQ_FIRST(wl); break; default: return; } if (winfocus == winlostfocus) return; focus_win(winfocus); XSync(display, False); } void cycle_layout(struct swm_region *r, union arg *args) { struct workspace *ws = r->ws; DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx); ws->cur_layout++; if (ws->cur_layout->l_stack == NULL) ws->cur_layout = &layouts[0]; ignore_enter = 1; stack(); } void stack_config(struct swm_region *r, union arg *args) { struct workspace *ws = r->ws; DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n", args->id, ws->idx); if (ws->cur_layout->l_config != NULL) ws->cur_layout->l_config(ws, args->id); if (args->id != SWM_ARG_ID_STACKINIT); stack(); } void stack(void) { struct swm_geometry g; struct swm_region *r; int i, j; DNPRINTF(SWM_D_STACK, "stack\n"); for (i = 0; i < ScreenCount(display); i++) { j = 0; TAILQ_FOREACH(r, &screens[i].rl, entry) { DNPRINTF(SWM_D_STACK, "stacking workspace %d " "(screen %d, region %d)\n", r->ws->idx, i, j++); /* start with screen geometry, adjust for bar */ g = r->g; g.w -= 2; g.h -= 2; if (bar_enabled) { g.y += bar_height; g.h -= bar_height; } r->ws->restack = 0; r->ws->cur_layout->l_stack(r->ws, &g); } } XSync(display, False); } void stack_floater(struct ws_win *win, struct swm_region *r) { unsigned int mask; XWindowChanges wc; bzero(&wc, sizeof wc); mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight; wc.border_width = 1; if (win->transient) { win->g.w = (double)WIDTH(r) * dialog_ratio; win->g.h = (double)HEIGHT(r) * dialog_ratio; } wc.width = win->g.w; wc.height = win->g.h; wc.x = (WIDTH(r) - win->g.w) / 2; wc.y = (HEIGHT(r) - win->g.h) / 2; DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n", win->id, wc.x, wc.y, wc.width, wc.height); XConfigureWindow(display, win->id, mask, &wc); } void vertical_config(struct workspace *ws, int id) { DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", 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; 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; default: return; } } void vertical_stack(struct workspace *ws, struct swm_geometry *g) { XWindowChanges wc; struct swm_geometry gg = *g; struct ws_win *win, *winfocus; int i, j, split, colno, hrh, winno, main_width; unsigned int mask; DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx); if ((winno = count_win(ws, 0)) == 0) return; if (ws->focus == NULL) ws->focus = TAILQ_FIRST(&ws->winlist); winfocus = cur_focus ? cur_focus : ws->focus; if (ws->l_state.vertical_mwin && winno > ws->l_state.vertical_mwin) { split = ws->l_state.vertical_mwin; colno = split; main_width = (g->w / SWM_V_SLICE) * ws->l_state.vertical_msize; gg.w = main_width; } else { colno = winno; split = 0; } hrh = g->h / colno; gg.h = hrh - 2; i = j = 0; TAILQ_FOREACH(win, &ws->winlist, entry) { if (split && i == split) { colno = winno - split; hrh = (g->h / colno); gg.x += main_width + 2; gg.w = g->w - (main_width + 2); gg.h = hrh - 2; j = 0; } else if (j == colno - 1) gg.h = (hrh + (g->h - (colno * hrh))); if (j == 0) gg.y = g->y; else gg.y += hrh; if (win->transient != 0 || win->floating != 0) stack_floater(win, ws->r); else { bzero(&wc, sizeof wc); wc.border_width = 1; win->g.x = wc.x = gg.x; win->g.y = wc.y = gg.y; win->g.w = wc.width = gg.w; win->g.h = wc.height = gg.h; mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth; XConfigureWindow(display, win->id, mask, &wc); } XMapRaised(display, win->id); i++; j++; } if (winfocus) focus_win(winfocus); /* has to be done outside of the loop */ } void horizontal_config(struct workspace *ws, int id) { DNPRINTF(SWM_D_STACK, "horizontal_config: 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; 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; default: return; } } void horizontal_stack(struct workspace *ws, struct swm_geometry *g) { XWindowChanges wc; struct swm_geometry gg = *g; struct ws_win *win, *winfocus; int i, j, split, rowno, hrw, winno, main_height; unsigned int mask; DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx); if ((winno = count_win(ws, 0)) == 0) return; if (ws->focus == NULL) ws->focus = TAILQ_FIRST(&ws->winlist); winfocus = cur_focus ? cur_focus : ws->focus; if (ws->l_state.horizontal_mwin && winno > ws->l_state.horizontal_mwin) { split = ws->l_state.horizontal_mwin; rowno = split; main_height = (g->h / SWM_V_SLICE) * ws->l_state.horizontal_msize; gg.h = main_height; } else { rowno = winno; split = 0; } hrw = g->w / rowno; gg.w = hrw - 2; i = j = 0; TAILQ_FOREACH(win, &ws->winlist, entry) { if (split && i == split) { rowno = winno - split; hrw = (g->w / rowno); gg.y += main_height + 2; gg.h = g->h - (main_height + 2); gg.w = hrw - 2; j = 0; } else if (j == rowno - 1) gg.w = (hrw + (g->w - (rowno * hrw))); if (j == 0) gg.x = g->x; else gg.x += hrw; if (win->transient != 0 || win->floating != 0) stack_floater(win, ws->r); else { bzero(&wc, sizeof wc); wc.border_width = 1; win->g.x = wc.x = gg.x; win->g.y = wc.y = gg.y; win->g.w = wc.width = gg.w; win->g.h = wc.height = gg.h; mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth; XConfigureWindow(display, win->id, mask, &wc); } XMapRaised(display, win->id); j++; i++; } if (winfocus) focus_win(winfocus); /* this has to be done outside of the loop */ } /* fullscreen view */ void max_stack(struct workspace *ws, struct swm_geometry *g) { XWindowChanges wc; struct swm_geometry gg = *g; struct ws_win *win, *winfocus; unsigned int mask; DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx); if (count_win(ws, 0) == 0) return; if (ws->focus == NULL) ws->focus = TAILQ_FIRST(&ws->winlist); winfocus = cur_focus ? cur_focus : ws->focus; TAILQ_FOREACH(win, &ws->winlist, entry) { if (win->transient != 0 || win->floating != 0) { if (win == ws->focus) { /* XXX maximize? */ stack_floater(win, ws->r); XMapRaised(display, win->id); } else XUnmapWindow(display, win->id); } else { bzero(&wc, sizeof wc); wc.border_width = 1; win->g.x = wc.x = gg.x; win->g.y = wc.y = gg.y; win->g.w = wc.width = gg.w; win->g.h = wc.height = gg.h; mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth; XConfigureWindow(display, win->id, mask, &wc); if (win == ws->focus) { XMapRaised(display, win->id); } else XUnmapWindow(display, win->id); } } if (winfocus) focus_win(winfocus); /* has to be done outside of the loop */ } void send_to_ws(struct swm_region *r, union arg *args) { int wsid = args->id; struct ws_win *win = cur_focus; struct workspace *ws, *nws; DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id); ws = win->ws; nws = &win->s->ws[wsid]; XUnmapWindow(display, win->id); /* find a window to focus */ ws->focus = TAILQ_PREV(win, ws_win_list, entry); if (ws->focus == NULL) ws->focus = TAILQ_FIRST(&ws->winlist); if (ws->focus == win) ws->focus = NULL; TAILQ_REMOVE(&ws->winlist, win, entry); TAILQ_INSERT_TAIL(&nws->winlist, win, entry); win->ws = nws; if (count_win(nws, 1) == 1) nws->focus = win; ws->restack = 1; nws->restack = 1; stack(); } /* key definitions */ struct key { unsigned int mod; KeySym keysym; void (*func)(struct swm_region *r, union arg *); union arg args; } keys[] = { /* modifier key function argument */ { MODKEY, XK_space, cycle_layout, {0} }, { MODKEY | ShiftMask, XK_space, stack_config, {.id = SWM_ARG_ID_STACKRESET} }, { MODKEY, XK_h, stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} }, { MODKEY, XK_l, stack_config, {.id = SWM_ARG_ID_MASTERGROW} }, { MODKEY, XK_comma, stack_config, {.id = SWM_ARG_ID_MASTERADD} }, { MODKEY, XK_period, stack_config, {.id = SWM_ARG_ID_MASTERDEL} }, { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} }, { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} }, { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} }, { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} }, { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} }, { MODKEY | ShiftMask, XK_Return, spawn, {.argv = spawn_term} }, { MODKEY, XK_p, spawn, {.argv = spawn_menu} }, { MODKEY | ShiftMask, XK_q, quit, {0} }, { MODKEY, XK_q, restart, {0} }, { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} }, { MODKEY, XK_1, switchws, {.id = 0} }, { MODKEY, XK_2, switchws, {.id = 1} }, { MODKEY, XK_3, switchws, {.id = 2} }, { MODKEY, XK_4, switchws, {.id = 3} }, { MODKEY, XK_5, switchws, {.id = 4} }, { MODKEY, XK_6, switchws, {.id = 5} }, { MODKEY, XK_7, switchws, {.id = 6} }, { MODKEY, XK_8, switchws, {.id = 7} }, { MODKEY, XK_9, switchws, {.id = 8} }, { MODKEY, XK_0, switchws, {.id = 9} }, { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} }, { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} }, { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} }, { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} }, { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} }, { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} }, { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} }, { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} }, { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} }, { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} }, { MODKEY, XK_b, bar_toggle, {0} }, { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} }, { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} }, }; void updatenumlockmask(void) { unsigned int i, j; XModifierKeymap *modmap; DNPRINTF(SWM_D_MISC, "updatenumlockmask\n"); numlockmask = 0; modmap = XGetModifierMapping(display); for (i = 0; i < 8; i++) for (j = 0; j < modmap->max_keypermod; j++) if (modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(display, XK_Num_Lock)) numlockmask = (1 << i); XFreeModifiermap(modmap); } void grabkeys(void) { unsigned int i, j, k; KeyCode code; unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask | LockMask }; DNPRINTF(SWM_D_MISC, "grabkeys\n"); updatenumlockmask(); for (k = 0; k < ScreenCount(display); k++) { if (TAILQ_EMPTY(&screens[k].rl)) continue; XUngrabKey(display, AnyKey, AnyModifier, screens[k].root); for (i = 0; i < LENGTH(keys); i++) { if ((code = XKeysymToKeycode(display, keys[i].keysym))) for (j = 0; j < LENGTH(modifiers); j++) XGrabKey(display, code, keys[i].mod | modifiers[j], screens[k].root, True, GrabModeAsync, GrabModeAsync); } } } void expose(XEvent *e) { DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window); } void keypress(XEvent *e) { unsigned int i; KeySym keysym; XKeyEvent *ev = &e->xkey; DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window); keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0); for (i = 0; i < LENGTH(keys); i++) if (keysym == keys[i].keysym && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state) && keys[i].func) keys[i].func(root_to_region(ev->root), &(keys[i].args)); } void buttonpress(XEvent *e) { XButtonPressedEvent *ev = &e->xbutton; #ifdef SWM_CLICKTOFOCUS struct ws_win *win; struct workspace *ws; struct swm_region *r; #endif DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window); if (ev->window == ev->root) { rootclick = ev->root; return; } if (ev->window == cur_focus->id) return; #ifdef SWM_CLICKTOFOCUS r = root_to_region(ev->root); ws = r->ws; TAILQ_FOREACH(win, &ws->winlist, entry) if (win->id == ev->window) { /* focus in the clicked window */ XSetWindowBorder(display, ev->window, 0xff0000); XSetWindowBorder(display, ws->focus->id, 0x888888); XSetInputFocus(display, ev->window, RevertToPointerRoot, CurrentTime); ws->focus = win; XSync(display, False); break; } #endif } void set_win_state(struct ws_win *win, long state) { long data[] = {state, None}; DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id); XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace, (unsigned char *)data, 2); } struct ws_win * manage_window(Window id, struct workspace *ws) { Window trans; struct ws_win *win; XClassHint ch; TAILQ_FOREACH(win, &ws->winlist, entry) { if (win->id == id) return (win); /* already being managed */ } if ((win = calloc(1, sizeof(struct ws_win))) == NULL) errx(1, "calloc: failed to allocate memory for new window"); win->id = id; win->ws = ws; win->s = ws->r->s; /* this never changes */ TAILQ_INSERT_TAIL(&ws->winlist, win, entry); /* make new win focused */ focus_win(win); XGetTransientForHint(display, win->id, &trans); if (trans) { win->transient = trans; DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n", (unsigned)win->id, win->transient); } XGetWindowAttributes(display, id, &win->wa); win->g.w = win->wa.width; win->g.h = win->wa.height; win->g.x = win->wa.x; win->g.y = win->wa.y; /* XXX make this a table */ bzero(&ch, sizeof ch); if (XGetClassHint(display, win->id, &ch)) { /*fprintf(stderr, "class: %s name: %s\n", ch.res_class, ch.res_name); */ if (!strcmp(ch.res_class, "MPlayer") && !strcmp(ch.res_name, "xv")) { win->floating = 1; } if (ch.res_class) XFree(ch.res_class); if (ch.res_name) XFree(ch.res_name); } XSelectInput(display, id, EnterWindowMask | FocusChangeMask | PropertyChangeMask | StructureNotifyMask); set_win_state(win, NormalState); return (win); } void configurerequest(XEvent *e) { XConfigureRequestEvent *ev = &e->xconfigurerequest; struct ws_win *win; int new = 1; XWindowChanges wc; if ((win = find_window(ev->window)) == NULL) new = 1; if (new) { DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n", ev->window); bzero(&wc, sizeof wc); wc.x = ev->x; wc.y = ev->y; wc.width = ev->width; wc.height = ev->height; wc.border_width = ev->border_width; wc.sibling = ev->above; wc.stack_mode = ev->detail; XConfigureWindow(display, ev->window, ev->value_mask, &wc); } else { DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n", ev->window); if (win->floating) { if (ev->value_mask & CWX) win->g.x = ev->x; if (ev->value_mask & CWY) win->g.y = ev->y; if (ev->value_mask & CWWidth) win->g.w = ev->width; if (ev->value_mask & CWHeight) win->g.h = ev->height; if (win->ws->r != NULL) { /* this seems to be full screen */ if (win->g.w > WIDTH(win->ws->r)) { /* kill border */ win->g.x -= 1; win->g.w += 1; } if (win->g.h > HEIGHT(win->ws->r)) { /* kill border */ win->g.y -= 1; win->g.h += 1; } } if ((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight))) config_win(win); XMoveResizeWindow(display, win->id, win->g.x, win->g.y, win->g.w, win->g.h); } else config_win(win); } } void configurenotify(XEvent *e) { DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n", e->xconfigure.window); } void destroynotify(XEvent *e) { struct ws_win *win; XDestroyWindowEvent *ev = &e->xdestroywindow; DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window); if ((win = find_window(ev->window)) != NULL) { struct workspace *ws = win->ws; /* find a window to focus */ if (ws->focus == win) ws->focus = TAILQ_PREV(win, ws_win_list, entry); if (ws->focus == NULL) ws->focus = TAILQ_FIRST(&ws->winlist); if (ws->focus == win) ws->focus = NULL; if (cur_focus == win) { if (ws->focus == NULL) unfocus_win(win); /* XXX focus another ws? */ else focus_win(ws->focus); } TAILQ_REMOVE(&ws->winlist, win, entry); set_win_state(win, WithdrawnState); free(win); } stack(); } void enternotify(XEvent *e) { XCrossingEvent *ev = &e->xcrossing; struct ws_win *win; int i, j; DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window); if ((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != ev->root) return; if (ignore_enter) { /* eat event(r) to prevent autofocus */ ignore_enter--; return; } /* brute force for now */ for (i = 0; i < ScreenCount(display); i++) { for (j = 0; j < SWM_WS_MAX; j++) { TAILQ_FOREACH(win, &screens[i].ws[j].winlist , entry) { if (win->id == ev->window) focus_win(win); } } } } void focusin(XEvent *e) { DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", e->xfocus.window); /* XXX this probably needs better handling now. if (ev->window == ev->root) return; */ /* * kill grab for now so that we can cut and paste , this screws up * click to focus */ /* DNPRINTF(SWM_D_EVENT, "focusin: window: %lu grabbing\n", ev->window); XGrabButton(display, Button1, AnyModifier, ev->window, False, ButtonPress, GrabModeAsync, GrabModeSync, None, None); */ } void mappingnotify(XEvent *e) { XMappingEvent *ev = &e->xmapping; DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window); XRefreshKeyboardMapping(ev); if (ev->request == MappingKeyboard) grabkeys(); } void maprequest(XEvent *e) { XMapRequestEvent *ev = &e->xmaprequest; XWindowAttributes wa; struct swm_region *r; DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n", e->xmaprequest.window); if (!XGetWindowAttributes(display, ev->window, &wa)) return; if (wa.override_redirect) return; r = root_to_region(wa.root); manage_window(e->xmaprequest.window, r->ws); stack(); } void propertynotify(XEvent *e) { DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n", e->xproperty.window); } void unmapnotify(XEvent *e) { DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window); } void visibilitynotify(XEvent *e) { int i; struct swm_region *r; DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n", e->xvisibility.window); if (e->xvisibility.state == VisibilityUnobscured) for (i = 0; i < ScreenCount(display); i++) TAILQ_FOREACH(r, &screens[i].rl, entry) if (e->xvisibility.window == r->bar_window) bar_update(); } void (*handler[LASTEvent])(XEvent *) = { [Expose] = expose, [KeyPress] = keypress, [ButtonPress] = buttonpress, [ConfigureRequest] = configurerequest, [ConfigureNotify] = configurenotify, [DestroyNotify] = destroynotify, [EnterNotify] = enternotify, [FocusIn] = focusin, [MappingNotify] = mappingnotify, [MapRequest] = maprequest, [PropertyNotify] = propertynotify, [UnmapNotify] = unmapnotify, [VisibilityNotify] = visibilitynotify, }; int xerror_start(Display *d, XErrorEvent *ee) { other_wm = 1; return (-1); } int xerror(Display *d, XErrorEvent *ee) { /* fprintf(stderr, "error: %p %p\n", display, ee); */ return (-1); } int active_wm(void) { other_wm = 0; xerrorxlib = XSetErrorHandler(xerror_start); /* this causes an error if some other window manager is running */ XSelectInput(display, DefaultRootWindow(display), SubstructureRedirectMask); XSync(display, False); if (other_wm) return (1); XSetErrorHandler(xerror); XSync(display, False); return (0); } long getstate(Window w) { int format, status; long result = -1; unsigned char *p = NULL; unsigned long n, extra; Atom real; astate = XInternAtom(display, "WM_STATE", False); status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate, &real, &format, &n, &extra, (unsigned char **)&p); if (status != Success) return (-1); if (n != 0) result = *p; XFree(p); return (result); } void new_region(struct swm_screen *s, struct workspace *ws, int x, int y, int w, int h) { struct swm_region *r; DNPRINTF(SWM_D_MISC, "new region on screen %d: %dx%d (%d, %d)\n", s->idx, x, y, w, h); if ((r = calloc(1, sizeof(struct swm_region))) == NULL) errx(1, "calloc: failed to allocate memory for screen"); X(r) = x; Y(r) = y; WIDTH(r) = w; HEIGHT(r) = h; r->s = s; r->ws = ws; ws->r = r; TAILQ_INSERT_TAIL(&s->rl, r, entry); bar_setup(r); } void setup_screens(void) { #ifdef SWM_XRR_HAS_CRTC XRRCrtcInfo *ci; XRRScreenResources *sr; int c; #endif /* SWM_XRR_HAS_CRTC */ Window d1, d2, *wins = NULL; XWindowAttributes wa; struct swm_region *r; unsigned int no; int errorbase, major, minor; int ncrtc = 0, w = 0; int i, j, k; struct workspace *ws; if ((screens = calloc(ScreenCount(display), sizeof(struct swm_screen))) == NULL) errx(1, "calloc: screens"); /* map physical screens */ for (i = 0; i < ScreenCount(display); i++) { DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i); screens[i].idx = i; TAILQ_INIT(&screens[i].rl); screens[i].root = RootWindow(display, i); XGetWindowAttributes(display, screens[i].root, &wa); XSelectInput(display, screens[i].root, ButtonPressMask | wa.your_event_mask); /* set default colors */ screens[i].color_focus = name_to_color("red"); screens[i].color_unfocus = name_to_color("rgb:88/88/88"); screens[i].bar_border = name_to_color("rgb:00/80/80"); screens[i].bar_color = name_to_color("black"); screens[i].bar_font_color = name_to_color("rgb:a0/a0/a0"); /* init all workspaces */ for (j = 0; j < SWM_WS_MAX; j++) { ws = &screens[i].ws[j]; ws->idx = j; ws->restack = 1; ws->focus = NULL; ws->r = NULL; 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]; } /* map virtual screens onto physical screens */ screens[i].xrandr_support = XRRQueryExtension(display, &xrandr_eventbase, &errorbase); if (screens[i].xrandr_support) if (XRRQueryVersion(display, &major, &minor) && major < 1) screens[i].xrandr_support = 0; #if 0 /* not ready for dynamic screen changes */ if (screens[i].xrandr_support) XRRSelectInput(display, screens[r->s].root, RRScreenChangeNotifyMask); #endif /* grab existing windows (before we build the bars)*/ if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no)) continue; #ifdef SWM_XRR_HAS_CRTC sr = XRRGetScreenResources(display, screens[i].root); if (sr == NULL) new_region(&screens[i], &screens[i].ws[w], 0, 0, DisplayWidth(display, i), DisplayHeight(display, i)); else ncrtc = sr->ncrtc; for (c = 0; c < ncrtc; c++) { ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]); if (ci->noutput == 0) continue; if (ci != NULL && ci->mode == None) new_region(&screens[i], &screens[i].ws[w], 0, 0, DisplayWidth(display, i), DisplayHeight(display, i)); else new_region(&screens[i], &screens[i].ws[w], ci->x, ci->y, ci->width, ci->height); w++; } XRRFreeCrtcInfo(ci); XRRFreeScreenResources(sr); #else new_region(&screens[i], &screens[i].ws[w], 0, 0, DisplayWidth(display, i), DisplayHeight(display, i)); #endif /* SWM_XRR_HAS_CRTC */ /* attach windows to a region */ /* normal windows */ if ((r = TAILQ_FIRST(&screens[i].rl)) == NULL) errx(1, "no regions on screen %d", i); for (i = 0; i < no; i++) { XGetWindowAttributes(display, wins[i], &wa); if (!XGetWindowAttributes(display, wins[i], &wa) || wa.override_redirect || XGetTransientForHint(display, wins[i], &d1)) continue; if (wa.map_state == IsViewable || getstate(wins[i]) == NormalState) manage_window(wins[i], r->ws); } /* transient windows */ for (i = 0; i < no; i++) { if (!XGetWindowAttributes(display, wins[i], &wa)) continue; if (XGetTransientForHint(display, wins[i], &d1) && (wa.map_state == IsViewable || getstate(wins[i]) == NormalState)) manage_window(wins[i], r->ws); } if (wins) { XFree(wins); wins = NULL; } } } int main(int argc, char *argv[]) { struct passwd *pwd; char conf[PATH_MAX], *cfile = NULL; struct stat sb; XEvent e; int xfd; fd_set rd; start_argv = argv; fprintf(stderr, "Welcome to scrotwm V%s\n", SWM_VERSION); if (!setlocale(LC_CTYPE, "") || !XSupportsLocale()) warnx("no locale support"); if (!(display = XOpenDisplay(0))) errx(1, "can not open display"); if (active_wm()) errx(1, "other wm running"); astate = XInternAtom(display, "WM_STATE", False); /* look for local and global conf file */ pwd = getpwuid(getuid()); if (pwd == NULL) errx(1, "invalid user %d", getuid()); snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE); if (stat(conf, &sb) != -1) { if (S_ISREG(sb.st_mode)) cfile = conf; } else { /* try global conf file */ snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE); if (!stat(conf, &sb)) if (S_ISREG(sb.st_mode)) cfile = conf; } setup_screens(); if (cfile) conf_load(cfile); /* ws[0].focus = TAILQ_FIRST(&ws[0].winlist); */ grabkeys(); stack(); xfd = ConnectionNumber(display); while (running) { FD_SET(xfd, &rd); if (select(xfd + 1, &rd, NULL, NULL, NULL) == -1) if (errno != EINTR) errx(1, "select failed"); if (bar_alarm) { bar_alarm = 0; bar_update(); } while(XPending(display)) { XNextEvent(display, &e); if (handler[e.type]) handler[e.type](&e); } } XCloseDisplay(display); return (0); }