3 * Copyright (c) 2009 Marco Peereboom <marco@peereboom.us>
4 * Copyright (c) 2009 Ryan McBride <mcbride@countersiege.com>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 * Much code and ideas taken from dwm under the following license:
20 * MIT/X Consortium License
22 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
23 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
24 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
25 * 2007 Premysl Hruby <dfenze at gmail dot com>
26 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
27 * 2007 Christof Musik <christof at sendfax dot de>
28 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
29 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
30 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
32 * Permission is hereby granted, free of charge, to any person obtaining a
33 * copy of this software and associated documentation files (the "Software"),
34 * to deal in the Software without restriction, including without limitation
35 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
36 * and/or sell copies of the Software, and to permit persons to whom the
37 * Software is furnished to do so, subject to the following conditions:
39 * The above copyright notice and this permission notice shall be included in
40 * all copies or substantial portions of the Software.
42 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
43 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
44 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
45 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
46 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
47 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
48 * DEALINGS IN THE SOFTWARE.
51 static const char *cvstag = "$scrotwm$";
53 #define SWM_VERSION "0.7"
69 #include <sys/types.h>
73 #include <sys/queue.h>
74 #include <sys/param.h>
75 #include <sys/select.h>
77 #include <X11/cursorfont.h>
78 #include <X11/keysym.h>
79 #include <X11/Xatom.h>
81 #include <X11/Xproto.h>
82 #include <X11/Xutil.h>
83 #include <X11/extensions/Xrandr.h>
86 # error XRandR versions less than 1.0 are not supported
91 #define SWM_XRR_HAS_CRTC
95 /* #define SWM_DEBUG */
97 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while(0)
98 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while(0)
99 #define SWM_D_MISC 0x0001
100 #define SWM_D_EVENT 0x0002
101 #define SWM_D_WS 0x0004
102 #define SWM_D_FOCUS 0x0008
103 #define SWM_D_MOVE 0x0010
104 #define SWM_D_STACK 0x0020
105 #define SWM_D_MOUSE 0x0040
106 #define SWM_D_PROP 0x0080
107 #define SWM_D_CLASS 0x0100
109 u_int32_t swm_debug = 0
121 #define DPRINTF(x...)
122 #define DNPRINTF(n,x...)
125 #define LENGTH(x) (sizeof x / sizeof x[0])
126 #define MODKEY Mod1Mask
127 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
128 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
129 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
130 #define SWM_PROPLEN (16)
131 #define X(r) (r)->g.x
132 #define Y(r) (r)->g.y
133 #define WIDTH(r) (r)->g.w
134 #define HEIGHT(r) (r)->g.h
137 #define SWM_LIB "/usr/X11R6/lib/swmhack.so"
142 int (*xerrorxlib)(Display *, XErrorEvent *);
147 int xrandr_eventbase;
148 int ignore_enter = 0;
149 unsigned int numlockmask = 0;
153 int cycle_visible = 0;
156 double dialog_ratio = .6;
158 #define SWM_BAR_MAX (128)
159 char *bar_argv[] = { NULL, NULL };
161 char bar_ext[SWM_BAR_MAX];
162 char bar_vertext[SWM_BAR_MAX];
164 sig_atomic_t bar_alarm = 0;
168 int bar_extra_running = 0;
176 char *bar_fonts[] = {
177 "-*-terminus-*-*-*-*-*-*-*-*-*-*-*-*",
178 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*",
182 /* terminal + args */
183 char *spawn_term[] = { "xterm", NULL };
184 char *spawn_screenshot[] = { "screenshot.sh", NULL, NULL };
185 char *spawn_lock[] = { "xlock", NULL };
186 char *spawn_menu[] = { "dmenu_run", "-fn", NULL, "-nb", NULL,
187 "-nf", NULL, "-sb", NULL, "-sf", NULL, NULL };
189 #define SWM_MENU_FN (2)
190 #define SWM_MENU_NB (4)
191 #define SWM_MENU_NF (6)
192 #define SWM_MENU_SB (8)
193 #define SWM_MENU_SF (10)
195 /* layout manager data */
196 struct swm_geometry {
206 /* virtual "screens" */
208 TAILQ_ENTRY(swm_region) entry;
209 struct swm_geometry g;
210 struct workspace *ws; /* current workspace on this region */
211 struct swm_screen *s; /* screen idx */
214 TAILQ_HEAD(swm_region_list, swm_region);
217 TAILQ_ENTRY(ws_win) entry;
219 struct swm_geometry g;
224 unsigned long quirks;
225 struct workspace *ws; /* always valid */
226 struct swm_screen *s; /* always valid, never changes */
227 XWindowAttributes wa;
231 TAILQ_HEAD(ws_win_list, ws_win);
233 /* layout handlers */
235 void vertical_config(struct workspace *, int);
236 void vertical_stack(struct workspace *, struct swm_geometry *);
237 void horizontal_config(struct workspace *, int);
238 void horizontal_stack(struct workspace *, struct swm_geometry *);
239 void max_stack(struct workspace *, struct swm_geometry *);
241 void grabbuttons(struct ws_win *, int);
244 void (*l_stack)(struct workspace *, struct swm_geometry *);
245 void (*l_config)(struct workspace *, int);
247 /* stack, configure */
248 { vertical_stack, vertical_config},
249 { horizontal_stack, horizontal_config},
254 #define SWM_H_SLICE (32)
255 #define SWM_V_SLICE (32)
257 /* define work spaces */
259 int idx; /* workspace index */
260 int restack; /* restack on switch */
261 struct layout *cur_layout; /* current layout handlers */
262 struct ws_win *focus; /* may be NULL */
263 struct swm_region *r; /* may be NULL */
264 struct ws_win_list winlist; /* list of windows in ws */
268 int horizontal_msize;
270 int horizontal_stacks;
277 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
278 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
280 /* physical screen mapping */
281 #define SWM_WS_MAX (10) /* XXX Too small? */
283 int idx; /* screen index */
284 struct swm_region_list rl; /* list of regions on this screen */
285 struct swm_region_list orl; /* list of old regions */
287 struct workspace ws[SWM_WS_MAX];
293 } c[SWM_S_COLOR_MAX];
295 struct swm_screen *screens;
298 struct ws_win *cur_focus = NULL;
300 /* args to functions */
303 #define SWM_ARG_ID_FOCUSNEXT (0)
304 #define SWM_ARG_ID_FOCUSPREV (1)
305 #define SWM_ARG_ID_FOCUSMAIN (2)
306 #define SWM_ARG_ID_SWAPNEXT (3)
307 #define SWM_ARG_ID_SWAPPREV (4)
308 #define SWM_ARG_ID_SWAPMAIN (5)
309 #define SWM_ARG_ID_MASTERSHRINK (6)
310 #define SWM_ARG_ID_MASTERGROW (7)
311 #define SWM_ARG_ID_MASTERADD (8)
312 #define SWM_ARG_ID_MASTERDEL (9)
313 #define SWM_ARG_ID_STACKRESET (10)
314 #define SWM_ARG_ID_STACKINIT (11)
315 #define SWM_ARG_ID_CYCLEWS_UP (12)
316 #define SWM_ARG_ID_CYCLEWS_DOWN (13)
317 #define SWM_ARG_ID_CYCLESC_UP (14)
318 #define SWM_ARG_ID_CYCLESC_DOWN (15)
319 #define SWM_ARG_ID_COLINC (16)
320 #define SWM_ARG_ID_COLDEC (17)
321 #define SWM_ARG_ID_ROWINC (16)
322 #define SWM_ARG_ID_ROWDEL (17)
323 #define SWM_ARG_ID_SS_ALL (0)
324 #define SWM_ARG_ID_SS_WINDOW (1)
325 #define SWM_ARG_ID_DONTCENTER (0)
326 #define SWM_ARG_ID_CENTER (1)
335 #define SWM_Q_FLOAT (1<<0)
336 #define SWM_Q_TRANSSZ (1<<1)
338 { "MPlayer", "xv", SWM_Q_FLOAT },
339 { "OpenOffice.org 2.4", "VCLSalFrame", SWM_Q_FLOAT },
340 { "OpenOffice.org 3.0", "VCLSalFrame", SWM_Q_FLOAT },
341 { "Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ},
346 void expose(XEvent *);
347 void keypress(XEvent *);
348 void buttonpress(XEvent *);
349 void configurerequest(XEvent *);
350 void configurenotify(XEvent *);
351 void destroynotify(XEvent *);
352 void enternotify(XEvent *);
353 void focusin(XEvent *);
354 void mappingnotify(XEvent *);
355 void maprequest(XEvent *);
356 void propertynotify(XEvent *);
357 void unmapnotify(XEvent *);
358 void visibilitynotify(XEvent *);
360 void (*handler[LASTEvent])(XEvent *) = {
362 [KeyPress] = keypress,
363 [ButtonPress] = buttonpress,
364 [ConfigureRequest] = configurerequest,
365 [ConfigureNotify] = configurenotify,
366 [DestroyNotify] = destroynotify,
367 [EnterNotify] = enternotify,
369 [MappingNotify] = mappingnotify,
370 [MapRequest] = maprequest,
371 [PropertyNotify] = propertynotify,
372 [UnmapNotify] = unmapnotify,
373 [VisibilityNotify] = visibilitynotify,
377 name_to_color(char *colorname)
381 XColor screen_def, exact_def;
382 unsigned long result = 0;
383 char cname[32] = "#";
385 cmap = DefaultColormap(display, screens[0].idx);
386 status = XAllocNamedColor(display, cmap, colorname,
387 &screen_def, &exact_def);
389 strlcat(cname, colorname + 2, sizeof cname - 1);
390 status = XAllocNamedColor(display, cmap, cname, &screen_def,
394 result = screen_def.pixel;
396 fprintf(stderr, "color '%s' not found.\n", colorname);
402 setscreencolor(char *val, int i, int c)
404 if (i > 0 && i <= ScreenCount(display)) {
405 screens[i - 1].c[c].color = name_to_color(val);
406 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
408 } else if (i == -1) {
409 for (i = 0; i < ScreenCount(display); i++)
410 screens[i].c[c].color = name_to_color(val);
411 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
414 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
415 i, ScreenCount(display));
418 void new_region(struct swm_screen *, int, int, int, int);
421 custom_region(char *val)
423 unsigned int sidx, x, y, w, h;
425 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
426 errx(1, "invalid custom region, "
427 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
428 if (sidx < 1 || sidx > ScreenCount(display))
429 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
430 sidx, ScreenCount(display));
434 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
436 if (x < 0 || x > DisplayWidth(display, sidx) ||
437 y < 0 || y > DisplayHeight(display, sidx) ||
438 w + x > DisplayWidth(display, sidx) ||
439 h + y > DisplayHeight(display, sidx))
440 errx(1, "region %ux%u+%u+%u not within screen boundaries "
441 "(%ux%u)\n", w, h, x, y,
442 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
444 new_region(&screens[sidx], x, y, w, h);
448 varmatch(char *var, char *name, int *index)
453 i = strncmp(var, name, 255);
460 p = var + strlen(name);
463 bzero(buf, sizeof buf);
465 while (isdigit(*p) && i < sizeof buf)
467 if (i == 0 || i >= sizeof buf || *p != ']')
469 *index = strtonum(buf, 0, 99, NULL);
473 /* conf file stuff */
474 #define SWM_CONF_WS "\n= \t"
475 #define SWM_CONF_FILE "scrotwm.conf"
477 conf_load(char *filename)
480 char *line, *cp, *var, *val;
481 size_t len, lineno = 0;
484 DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
486 if (filename == NULL)
489 if ((config = fopen(filename, "r")) == NULL)
492 for (sc = ScreenCount(display);;) {
493 if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL)
497 cp += (long)strspn(cp, SWM_CONF_WS);
503 if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL)
505 cp += (long)strspn(cp, SWM_CONF_WS);
506 if ((val = strsep(&cp, SWM_CONF_WS)) == NULL)
509 DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val);
512 if (!strncmp(var, "bar_enabled", strlen("bar_enabled")))
513 bar_enabled = atoi(val);
514 else if (!varmatch(var, "bar_border", &i))
515 setscreencolor(val, i, SWM_S_COLOR_BAR_BORDER);
516 else if (!varmatch(var, "bar_color", &i))
517 setscreencolor(val, i, SWM_S_COLOR_BAR);
518 else if (!varmatch(var, "bar_font_color", &i))
519 setscreencolor(val, i, SWM_S_COLOR_BAR_FONT);
520 else if (!strncmp(var, "bar_font", strlen("bar_font")))
521 asprintf(&bar_fonts[0], "%s", val);
522 else if (!strncmp(var, "bar_action", strlen("bar_action")))
523 asprintf(&bar_argv[0], "%s", val);
524 else if (!strncmp(var, "bar_delay", strlen("bar_delay")))
525 bar_delay = atoi(val);
531 if (!varmatch(var, "color_focus", &i))
532 setscreencolor(val, i, SWM_S_COLOR_FOCUS);
533 else if (!varmatch(var, "color_unfocus", &i))
534 setscreencolor(val, i, SWM_S_COLOR_UNFOCUS);
535 else if (!strncmp(var, "cycle_empty", strlen("cycle_empty")))
536 cycle_visible = atoi(val);
537 else if (!strncmp(var, "cycle_visible", strlen("cycle_visible")))
538 cycle_visible = atoi(val);
544 if (!strncmp(var, "dialog_ratio",
545 strlen("dialog_ratio"))) {
546 dialog_ratio = atof(val);
547 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
554 if (!strncmp(var, "region", strlen("region")))
561 if (!strncmp(var, "spawn_term", strlen("spawn_term")))
562 asprintf(&spawn_term[0], "%s", val);
563 if (!strncmp(var, "screenshot_enabled",
564 strlen("screenshot_enabled")))
565 ss_enabled = atoi(val);
566 if (!strncmp(var, "screenshot_app",
567 strlen("screenshot_app")))
568 asprintf(&spawn_screenshot[0], "%s", val);
580 errx(1, "invalid conf file entry: %s=%s", var, val);
584 socket_setnonblock(int fd)
588 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
589 err(1, "fcntl F_GETFL");
591 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
592 err(1, "fcntl F_SETFL");
596 bar_print(struct swm_region *r, char *s)
598 XClearWindow(display, r->bar_window);
599 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
600 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
609 bzero(bar_pipe, sizeof bar_pipe);
612 kill(bar_pid, SIGTERM);
615 strlcpy(bar_ext, "", sizeof bar_ext);
624 struct swm_region *r;
628 char loc[SWM_BAR_MAX];
631 if (bar_enabled == 0)
634 if (bar_extra && bar_extra_running) {
635 /* ignore short reads; it'll correct itself */
636 while ((b = fgetln(stdin, &len)) != NULL)
637 if (b && b[len - 1] == '\n') {
639 strlcpy(bar_ext, b, sizeof bar_ext);
641 if (b == NULL && errno != EAGAIN) {
642 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
643 errno, strerror(errno));
647 strlcpy(bar_ext, "", sizeof bar_ext);
650 localtime_r(&tmt, &tm);
651 strftime(s, sizeof s, "%a %b %d %R %Z %Y", &tm);
652 for (i = 0; i < ScreenCount(display); i++) {
654 TAILQ_FOREACH(r, &screens[i].rl, entry) {
655 snprintf(loc, sizeof loc, "%s %d:%d %s %s",
656 s, x++, r->ws->idx + 1, bar_ext, bar_vertext);
660 XSync(display, False);
671 bar_toggle(struct swm_region *r, union arg *args)
673 struct swm_region *tmpr;
674 int i, j, sc = ScreenCount(display);
676 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
679 for (i = 0; i < sc; i++)
680 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
681 XUnmapWindow(display, tmpr->bar_window);
683 for (i = 0; i < sc; i++)
684 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
685 XMapRaised(display, tmpr->bar_window);
687 bar_enabled = !bar_enabled;
688 XSync(display, False);
689 for (i = 0; i < sc; i++)
690 for (j = 0; j < SWM_WS_MAX; j++)
691 screens[i].ws[j].restack = 1;
694 /* must be after stack */
695 for (i = 0; i < sc; i++)
696 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
703 XSetWindowAttributes wa;
704 struct swm_region *r;
707 /* do this here because the conf file is in memory */
708 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
709 /* launch external status app */
710 bar_extra_running = 1;
711 if (pipe(bar_pipe) == -1)
712 err(1, "pipe error");
713 socket_setnonblock(bar_pipe[0]);
714 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
715 if (dup2(bar_pipe[0], 0) == -1)
717 if (dup2(bar_pipe[1], 1) == -1)
719 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
720 err(1, "could not disable SIGPIPE");
721 switch (bar_pid = fork()) {
723 err(1, "cannot fork");
727 execvp(bar_argv[0], bar_argv);
728 err(1, "%s external app failed", bar_argv[0]);
730 default: /* parent */
736 bzero(&wa, sizeof wa);
737 for (i = 0; i < ScreenCount(display); i++)
738 TAILQ_FOREACH(r, &screens[i].rl, entry) {
740 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
741 wa.background_pixel =
742 screens[i].c[SWM_S_COLOR_BAR].color;
743 XChangeWindowAttributes(display, r->bar_window,
744 CWBackPixel | CWBorderPixel, &wa);
750 bar_setup(struct swm_region *r)
754 for (i = 0; bar_fonts[i] != NULL; i++) {
755 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
761 if (bar_fonts[i] == NULL)
762 errx(1, "couldn't load font");
763 bar_height = bar_fs->ascent + bar_fs->descent + 3;
765 r->bar_window = XCreateSimpleWindow(display,
766 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
767 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
768 r->s->c[SWM_S_COLOR_BAR].color);
769 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
770 XSetFont(display, bar_gc, bar_fs->fid);
771 XSelectInput(display, r->bar_window, VisibilityChangeMask);
773 XMapRaised(display, r->bar_window);
774 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
776 if (signal(SIGALRM, bar_signal) == SIG_ERR)
777 err(1, "could not install bar_signal");
782 version(struct swm_region *r, union arg *args)
784 bar_version = !bar_version;
786 strlcpy(bar_vertext, cvstag, sizeof bar_vertext);
788 strlcpy(bar_vertext, "", sizeof bar_vertext);
793 config_win(struct ws_win *win)
797 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
798 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
799 ce.type = ConfigureNotify;
800 ce.display = display;
806 ce.height = win->g.h;
807 ce.border_width = 1; /* XXX store this! */
809 ce.override_redirect = False;
810 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
814 count_win(struct workspace *ws, int count_transient)
819 TAILQ_FOREACH(win, &ws->winlist, entry) {
820 if (count_transient == 0 && win->floating)
822 if (count_transient == 0 && win->transient)
826 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
832 quit(struct swm_region *r, union arg *args)
834 DNPRINTF(SWM_D_MISC, "quit\n");
844 for (i = 0; i < ScreenCount(display); i++)
845 for (j = 0; j < SWM_WS_MAX; j++)
846 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
847 XUnmapWindow(display, win->id);
851 restart(struct swm_region *r, union arg *args)
853 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
855 /* disable alarm because the following code may not be interrupted */
857 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
858 errx(1, "can't disable alarm");
863 XCloseDisplay(display);
864 execvp(start_argv[0], start_argv);
865 fprintf(stderr, "execvp failed\n");
871 root_to_region(Window root)
873 struct swm_region *r = NULL;
878 for (i = 0; i < ScreenCount(display); i++)
879 if (screens[i].root == root)
882 if (XQueryPointer(display, screens[i].root,
883 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
884 /* choose a region based on pointer location */
885 TAILQ_FOREACH(r, &screens[i].rl, entry)
886 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
887 y >= Y(r) && y <= Y(r) + HEIGHT(r))
892 r = TAILQ_FIRST(&screens[i].rl);
898 find_window(Window id)
903 for (i = 0; i < ScreenCount(display); i++)
904 for (j = 0; j < SWM_WS_MAX; j++)
905 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
912 spawn(struct swm_region *r, union arg *args)
917 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
919 * The double-fork construct avoids zombie processes and keeps the code
920 * clean from stupid signal handlers.
925 close(ConnectionNumber(display));
926 setenv("LD_PRELOAD", SWM_LIB, 1);
927 if (asprintf(&ret, "%d", r->ws->idx)) {
928 setenv("_SWM_WS", ret, 1);
931 if (asprintf(&ret, "%d", getpid())) {
932 setenv("_SWM_PID", ret, 1);
936 /* kill stdin, mplayer, ssh-add etc. need that */
937 si = open("/dev/null", O_RDONLY, 0);
939 err(1, "open /dev/null");
940 if (dup2(si, 0) == -1)
941 err(1, "dup2 /dev/null");
942 execvp(args->argv[0], args->argv);
943 fprintf(stderr, "execvp failed\n");
952 spawnmenu(struct swm_region *r, union arg *args)
954 DNPRINTF(SWM_D_MISC, "spawnmenu\n");
956 spawn_menu[SWM_MENU_FN] = bar_fonts[bar_fidx];
957 spawn_menu[SWM_MENU_NB] = r->s->c[SWM_S_COLOR_BAR].name;
958 spawn_menu[SWM_MENU_NF] = r->s->c[SWM_S_COLOR_BAR_FONT].name;
959 spawn_menu[SWM_MENU_SB] = r->s->c[SWM_S_COLOR_BAR_BORDER].name;
960 spawn_menu[SWM_MENU_SF] = r->s->c[SWM_S_COLOR_BAR].name;
971 DNPRINTF(SWM_D_FOCUS, "unfocus_all:\n");
973 for (i = 0; i < ScreenCount(display); i++)
974 for (j = 0; j < SWM_WS_MAX; j++)
975 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
976 if (win->ws->r == NULL)
979 XSetWindowBorder(display, win->id,
980 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
982 win->ws->focus = NULL;
988 focus_win(struct ws_win *win)
990 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
996 win->ws->focus = win;
997 if (win->ws->r != NULL) {
999 if (!win->got_focus) {
1000 XSetWindowBorder(display, win->id,
1001 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1002 grabbuttons(win, 1);
1005 XSetInputFocus(display, win->id,
1006 RevertToPointerRoot, CurrentTime);
1011 switchws(struct swm_region *r, union arg *args)
1013 int wsid = args->id;
1014 struct swm_region *this_r, *other_r;
1016 struct workspace *new_ws, *old_ws;
1019 old_ws = this_r->ws;
1020 new_ws = &this_r->s->ws[wsid];
1022 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1023 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1026 if (new_ws == old_ws)
1029 other_r = new_ws->r;
1031 /* if the other workspace is hidden, switch windows */
1032 /* map new window first to prevent ugly blinking */
1034 old_ws->restack = 1;
1036 TAILQ_FOREACH(win, &new_ws->winlist, entry)
1037 XMapRaised(display, win->id);
1039 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1040 XUnmapWindow(display, win->id);
1042 other_r->ws = old_ws;
1043 old_ws->r = other_r;
1045 this_r->ws = new_ws;
1051 focus_win(new_ws->focus);
1057 cyclews(struct swm_region *r, union arg *args)
1060 struct swm_screen *s = r->s;
1062 DNPRINTF(SWM_D_WS, "cyclews id %d "
1063 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
1064 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1069 case SWM_ARG_ID_CYCLEWS_UP:
1070 if (a.id < SWM_WS_MAX - 1)
1075 case SWM_ARG_ID_CYCLEWS_DOWN:
1079 a.id = SWM_WS_MAX - 1;
1085 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
1087 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
1091 } while (a.id != r->ws->idx);
1095 cyclescr(struct swm_region *r, union arg *args)
1097 struct swm_region *rr;
1102 case SWM_ARG_ID_CYCLESC_UP:
1103 rr = TAILQ_NEXT(r, entry);
1105 rr = TAILQ_FIRST(&screens[i].rl);
1107 case SWM_ARG_ID_CYCLESC_DOWN:
1108 rr = TAILQ_PREV(r, swm_region_list, entry);
1110 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
1116 XSetInputFocus(display, PointerRoot, RevertToPointerRoot, CurrentTime);
1117 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, rr->g.x,
1118 rr->g.y + bar_enabled ? bar_height : 0);
1122 swapwin(struct swm_region *r, union arg *args)
1124 struct ws_win *target;
1125 struct ws_win_list *wl;
1128 DNPRINTF(SWM_D_WS, "swapwin id %d "
1129 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
1130 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1131 if (cur_focus == NULL)
1134 wl = &cur_focus->ws->winlist;
1137 case SWM_ARG_ID_SWAPPREV:
1138 target = TAILQ_PREV(cur_focus, ws_win_list, entry);
1139 TAILQ_REMOVE(wl, cur_focus, entry);
1141 TAILQ_INSERT_TAIL(wl, cur_focus, entry);
1143 TAILQ_INSERT_BEFORE(target, cur_focus, entry);
1145 case SWM_ARG_ID_SWAPNEXT:
1146 target = TAILQ_NEXT(cur_focus, entry);
1147 TAILQ_REMOVE(wl, cur_focus, entry);
1149 TAILQ_INSERT_HEAD(wl, cur_focus, entry);
1151 TAILQ_INSERT_AFTER(wl, target, cur_focus, entry);
1153 case SWM_ARG_ID_SWAPMAIN:
1154 target = TAILQ_FIRST(wl);
1155 if (target == cur_focus)
1157 TAILQ_REMOVE(wl, target, entry);
1158 TAILQ_INSERT_BEFORE(cur_focus, target, entry);
1159 TAILQ_REMOVE(wl, cur_focus, entry);
1160 TAILQ_INSERT_HEAD(wl, cur_focus, entry);
1163 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
1172 focus(struct swm_region *r, union arg *args)
1174 struct ws_win *winfocus, *winlostfocus;
1175 struct ws_win_list *wl;
1177 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
1178 if (cur_focus == NULL)
1181 wl = &cur_focus->ws->winlist;
1183 winlostfocus = cur_focus;
1186 case SWM_ARG_ID_FOCUSPREV:
1187 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1188 if (winfocus == NULL)
1189 winfocus = TAILQ_LAST(wl, ws_win_list);
1192 case SWM_ARG_ID_FOCUSNEXT:
1193 winfocus = TAILQ_NEXT(cur_focus, entry);
1194 if (winfocus == NULL)
1195 winfocus = TAILQ_FIRST(wl);
1198 case SWM_ARG_ID_FOCUSMAIN:
1199 winfocus = TAILQ_FIRST(wl);
1206 if (winfocus == winlostfocus || winfocus == NULL)
1209 XMapRaised(display, winfocus->id);
1210 focus_win(winfocus);
1211 XSync(display, False);
1215 cycle_layout(struct swm_region *r, union arg *args)
1217 struct workspace *ws = r->ws;
1219 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1222 if (ws->cur_layout->l_stack == NULL)
1223 ws->cur_layout = &layouts[0];
1229 stack_config(struct swm_region *r, union arg *args)
1231 struct workspace *ws = r->ws;
1233 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1236 if (ws->cur_layout->l_config != NULL)
1237 ws->cur_layout->l_config(ws, args->id);
1239 if (args->id != SWM_ARG_ID_STACKINIT);
1245 struct swm_geometry g;
1246 struct swm_region *r;
1249 DNPRINTF(SWM_D_STACK, "stack\n");
1251 for (i = 0; i < ScreenCount(display); i++) {
1253 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1254 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1255 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1257 /* start with screen geometry, adjust for bar */
1267 r->ws->cur_layout->l_stack(r->ws, &g);
1270 XSync(display, False);
1274 stack_floater(struct ws_win *win, struct swm_region *r)
1279 bzero(&wc, sizeof wc);
1280 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1281 wc.border_width = 1;
1282 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
1283 win->g.w = (double)WIDTH(r) * dialog_ratio;
1284 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1286 wc.width = win->g.w;
1287 wc.height = win->g.h;
1292 wc.x = (WIDTH(r) - win->g.w) / 2;
1293 wc.y = (HEIGHT(r) - win->g.h) / 2;
1296 DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n",
1297 win->id, wc.x, wc.y, wc.width, wc.height);
1299 XConfigureWindow(display, win->id, mask, &wc);
1302 #define SWAPXY(g) do { \
1304 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
1305 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
1308 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
1311 struct swm_geometry win_g, r_g = *g;
1312 struct ws_win *win, *winfocus;
1313 int i, j, s, w_inc, h_inc, w_base, h_base, stacks;
1314 int hrh, extra, h_slice, last_h = 0;
1315 int split, colno, winno, mwin, msize, mscale;
1316 int remain, missing, v_slice;;
1319 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
1320 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
1322 if ((winno = count_win(ws, 0)) == 0)
1325 if (ws->focus == NULL)
1326 ws->focus = TAILQ_FIRST(&ws->winlist);
1327 winfocus = cur_focus ? cur_focus : ws->focus;
1329 win = TAILQ_FIRST(&ws->winlist);
1331 w_inc = win->sh.width_inc;
1332 w_base = win->sh.base_width;
1333 mwin = ws->l_state.horizontal_mwin;
1334 mscale = ws->l_state.horizontal_msize;
1335 stacks = ws->l_state.horizontal_stacks;
1338 w_inc = win->sh.height_inc;
1339 w_base = win->sh.base_height;
1340 mwin = ws->l_state.vertical_mwin;
1341 mscale = ws->l_state.vertical_msize;
1342 stacks = ws->l_state.vertical_stacks;
1346 if (stacks > winno - mwin)
1347 stacks = winno - mwin;
1349 h_slice = r_g.h / SWM_H_SLICE;
1350 if (mwin && winno > mwin) {
1351 v_slice = r_g.w / SWM_V_SLICE;
1355 win_g.w = v_slice * mscale;
1357 if (w_inc > 1 && w_inc < v_slice) {
1358 /* adjust for window's requested size increment */
1359 remain = (win_g.w - w_base) % w_inc;
1360 missing = w_inc - remain;
1362 if (missing <= extra || j == 0) {
1373 win_g.x += r_g.w - msize;
1376 colno = split = (winno - mwin) / stacks;
1382 hrh = r_g.h / colno;
1383 extra = r_g.h - (colno * hrh);
1386 /* stack all the tiled windows */
1387 i = j = 0, s = stacks;
1388 TAILQ_FOREACH(win, &ws->winlist, entry) {
1389 if (win->transient != 0 || win->floating != 0)
1392 if (split && i == split) {
1393 colno = (winno - split) / s;
1395 colno += (winno - split) % s;
1396 split = split + colno;
1397 hrh = (r_g.h / colno);
1398 extra = r_g.h - (colno * hrh);
1402 win_g.x += win_g.w + 2;
1403 win_g.w = (r_g.w - (msize + 2) - (stacks * 2)) / stacks;
1409 h_inc = win->sh.width_inc;
1410 h_base = win->sh.base_width;
1412 h_inc = win->sh.height_inc;
1413 h_base = win->sh.base_height;
1415 if (j == colno - 1) {
1416 win_g.h = hrh + extra;
1417 } else if (h_inc > 1 && h_inc < h_slice) {
1418 /* adjust for window's requested size increment */
1419 remain = (win_g.h - h_base) % h_inc;
1420 missing = h_inc - remain;
1422 if (missing <= extra || j == 0) {
1434 win_g.y += last_h + 2;
1436 bzero(&wc, sizeof wc);
1437 wc.border_width = 1;
1439 win->g.x = wc.x = win_g.y;
1440 win->g.y = wc.y = win_g.x;
1441 win->g.w = wc.width = win_g.h;
1442 win->g.h = wc.height = win_g.w;
1444 win->g.x = wc.x = win_g.x;
1445 win->g.y = wc.y = win_g.y;
1446 win->g.w = wc.width = win_g.w;
1447 win->g.h = wc.height = win_g.h;
1449 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1450 XConfigureWindow(display, win->id, mask, &wc);
1451 XMapRaised(display, win->id);
1458 /* now, stack all the floaters and transients */
1459 TAILQ_FOREACH(win, &ws->winlist, entry) {
1460 if (win->transient == 0 && win->floating == 0)
1463 stack_floater(win, ws->r);
1464 XMapRaised(display, win->id);
1468 focus_win(winfocus); /* has to be done outside of the loop */
1472 vertical_config(struct workspace *ws, int id)
1474 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
1477 case SWM_ARG_ID_STACKRESET:
1478 case SWM_ARG_ID_STACKINIT:
1479 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
1480 ws->l_state.vertical_mwin = 1;
1481 ws->l_state.vertical_stacks = 1;
1483 case SWM_ARG_ID_MASTERSHRINK:
1484 if (ws->l_state.vertical_msize > 1)
1485 ws->l_state.vertical_msize--;
1487 case SWM_ARG_ID_MASTERGROW:
1488 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
1489 ws->l_state.vertical_msize++;
1491 case SWM_ARG_ID_MASTERADD:
1492 ws->l_state.vertical_mwin++;
1494 case SWM_ARG_ID_MASTERDEL:
1495 if (ws->l_state.vertical_mwin > 0)
1496 ws->l_state.vertical_mwin--;
1497 case SWM_ARG_ID_COLINC:
1498 ws->l_state.vertical_stacks++;
1500 case SWM_ARG_ID_COLDEC:
1501 if (ws->l_state.vertical_stacks > 1)
1502 ws->l_state.vertical_stacks--;
1510 vertical_stack(struct workspace *ws, struct swm_geometry *g)
1512 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1514 stack_master(ws, g, 0, 0);
1518 horizontal_config(struct workspace *ws, int id)
1520 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
1523 case SWM_ARG_ID_STACKRESET:
1524 case SWM_ARG_ID_STACKINIT:
1525 ws->l_state.horizontal_mwin = 1;
1526 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
1527 ws->l_state.horizontal_stacks = 1;
1529 case SWM_ARG_ID_MASTERSHRINK:
1530 if (ws->l_state.horizontal_msize > 1)
1531 ws->l_state.horizontal_msize--;
1533 case SWM_ARG_ID_MASTERGROW:
1534 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
1535 ws->l_state.horizontal_msize++;
1537 case SWM_ARG_ID_MASTERADD:
1538 ws->l_state.horizontal_mwin++;
1540 case SWM_ARG_ID_MASTERDEL:
1541 if (ws->l_state.horizontal_mwin > 0)
1542 ws->l_state.horizontal_mwin--;
1544 case SWM_ARG_ID_COLINC:
1545 ws->l_state.horizontal_stacks++;
1547 case SWM_ARG_ID_COLDEC:
1548 if (ws->l_state.horizontal_stacks > 1)
1549 ws->l_state.horizontal_stacks--;
1556 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
1558 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1560 stack_master(ws, g, 1, 0);
1563 /* fullscreen view */
1565 max_stack(struct workspace *ws, struct swm_geometry *g) {
1567 struct swm_geometry gg = *g;
1568 struct ws_win *win, *winfocus;
1571 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
1573 if (count_win(ws, 0) == 0)
1576 if (ws->focus == NULL)
1577 ws->focus = TAILQ_FIRST(&ws->winlist);
1578 winfocus = cur_focus ? cur_focus : ws->focus;
1580 TAILQ_FOREACH(win, &ws->winlist, entry) {
1581 if (win->transient != 0 || win->floating != 0) {
1582 if (win == ws->focus) {
1584 stack_floater(win, ws->r);
1585 XMapRaised(display, win->id);
1587 XUnmapWindow(display, win->id);
1589 bzero(&wc, sizeof wc);
1590 wc.border_width = 1;
1591 win->g.x = wc.x = gg.x;
1592 win->g.y = wc.y = gg.y;
1593 win->g.w = wc.width = gg.w;
1594 win->g.h = wc.height = gg.h;
1595 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1596 XConfigureWindow(display, win->id, mask, &wc);
1598 if (win == ws->focus) {
1599 XMapRaised(display, win->id);
1601 XUnmapWindow(display, win->id);
1606 focus_win(winfocus); /* has to be done outside of the loop */
1610 send_to_ws(struct swm_region *r, union arg *args)
1612 int wsid = args->id;
1613 struct ws_win *win = cur_focus;
1614 struct workspace *ws, *nws;
1615 Atom ws_idx_atom = 0;
1616 unsigned char ws_idx_str[SWM_PROPLEN];
1621 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
1624 nws = &win->s->ws[wsid];
1626 XUnmapWindow(display, win->id);
1628 /* find a window to focus */
1629 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1630 if (ws->focus == NULL)
1631 ws->focus = TAILQ_FIRST(&ws->winlist);
1632 if (ws->focus == win)
1635 TAILQ_REMOVE(&ws->winlist, win, entry);
1637 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
1640 /* Try to update the window's workspace property */
1641 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
1643 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
1644 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
1646 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
1647 PropModeReplace, ws_idx_str, SWM_PROPLEN);
1650 if (count_win(nws, 1) == 1)
1659 wkill(struct swm_region *r, union arg *args)
1661 DNPRINTF(SWM_D_MISC, "wkill\n");
1662 if(r->ws->focus != NULL)
1663 XKillClient(display, r->ws->focus->id);
1667 screenshot(struct swm_region *r, union arg *args)
1671 DNPRINTF(SWM_D_MISC, "screenshot\n");
1673 if (ss_enabled == 0)
1677 case SWM_ARG_ID_SS_ALL:
1678 spawn_screenshot[1] = "full";
1680 case SWM_ARG_ID_SS_WINDOW:
1681 spawn_screenshot[1] = "window";
1686 a.argv = spawn_screenshot;
1691 floating_toggle(struct swm_region *r, union arg *args)
1693 struct ws_win *win = cur_focus;
1698 win->floating = !win->floating;
1704 /* key definitions */
1708 void (*func)(struct swm_region *r, union arg *);
1711 /* modifier key function argument */
1712 { MODKEY, XK_space, cycle_layout, {0} },
1713 { MODKEY | ShiftMask, XK_space, stack_config, {.id = SWM_ARG_ID_STACKRESET} },
1714 { MODKEY, XK_h, stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
1715 { MODKEY, XK_l, stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
1716 { MODKEY, XK_comma, stack_config, {.id = SWM_ARG_ID_MASTERADD} },
1717 { MODKEY, XK_period, stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
1718 { MODKEY | ShiftMask, XK_comma, stack_config, {.id = SWM_ARG_ID_COLINC} },
1719 { MODKEY | ShiftMask, XK_period, stack_config, {.id = SWM_ARG_ID_COLDEC} },
1720 { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
1721 { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1722 { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1723 { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
1724 { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
1725 { MODKEY | ShiftMask, XK_Return, spawn, {.argv = spawn_term} },
1726 { MODKEY, XK_p, spawnmenu, {.argv = spawn_menu} },
1727 { MODKEY | ShiftMask, XK_q, quit, {0} },
1728 { MODKEY, XK_q, restart, {0} },
1729 { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
1730 { MODKEY, XK_1, switchws, {.id = 0} },
1731 { MODKEY, XK_2, switchws, {.id = 1} },
1732 { MODKEY, XK_3, switchws, {.id = 2} },
1733 { MODKEY, XK_4, switchws, {.id = 3} },
1734 { MODKEY, XK_5, switchws, {.id = 4} },
1735 { MODKEY, XK_6, switchws, {.id = 5} },
1736 { MODKEY, XK_7, switchws, {.id = 6} },
1737 { MODKEY, XK_8, switchws, {.id = 7} },
1738 { MODKEY, XK_9, switchws, {.id = 8} },
1739 { MODKEY, XK_0, switchws, {.id = 9} },
1740 { MODKEY, XK_Right, cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
1741 { MODKEY, XK_Left, cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
1742 { MODKEY | ShiftMask, XK_Right, cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
1743 { MODKEY | ShiftMask, XK_Left, cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
1744 { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} },
1745 { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} },
1746 { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} },
1747 { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} },
1748 { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} },
1749 { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} },
1750 { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} },
1751 { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} },
1752 { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} },
1753 { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} },
1754 { MODKEY, XK_b, bar_toggle, {0} },
1755 { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1756 { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1757 { MODKEY | ShiftMask, XK_x, wkill, {0} },
1758 { MODKEY, XK_s, screenshot, {.id = SWM_ARG_ID_SS_ALL} },
1759 { MODKEY | ShiftMask, XK_s, screenshot, {.id = SWM_ARG_ID_SS_WINDOW} },
1760 { MODKEY, XK_t, floating_toggle,{0} },
1761 { MODKEY | ShiftMask, XK_v, version, {0} },
1762 { MODKEY | ShiftMask, XK_Delete, spawn, {.argv = spawn_lock} },
1766 resize_window(struct ws_win *win, int center)
1770 struct swm_region *r;
1772 r = root_to_region(win->wa.root);
1773 bzero(&wc, sizeof wc);
1774 mask = CWBorderWidth | CWWidth | CWHeight;
1775 wc.border_width = 1;
1776 wc.width = win->g.w;
1777 wc.height = win->g.h;
1778 if (center == SWM_ARG_ID_CENTER) {
1779 wc.x = (WIDTH(r) - win->g.w) / 2;
1780 wc.y = (HEIGHT(r) - win->g.h) / 2;
1784 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
1785 win->id, wc.x, wc.y, wc.width, wc.height);
1787 XConfigureWindow(display, win->id, mask, &wc);
1792 resize(struct ws_win *win, union arg *args)
1797 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %d\n",
1798 win->id, win->floating, win->transient);
1800 if (!(win->transient != 0 || win->floating != 0))
1803 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
1804 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
1806 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w, win->g.h);
1808 XMaskEvent(display, MOUSEMASK | ExposureMask |
1809 SubstructureRedirectMask, &ev);
1811 case ConfigureRequest:
1814 handler[ev.type](&ev);
1817 if (ev.xmotion.x < 0)
1819 if (ev.xmotion.y < 0)
1821 win->g.w = ev.xmotion.x;
1822 win->g.h = ev.xmotion.y;
1824 /* not free, don't sync more than 60 times / second */
1825 if ((ev.xmotion.time - time) > (1000 / 60) ) {
1826 time = ev.xmotion.time;
1827 XSync(display, False);
1828 resize_window(win, args->id);
1832 } while (ev.type != ButtonRelease);
1834 XSync(display, False);
1835 resize_window(win, args->id);
1837 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
1839 XUngrabPointer(display, CurrentTime);
1842 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
1846 move_window(struct ws_win *win)
1850 struct swm_region *r;
1852 r = root_to_region(win->wa.root);
1853 bzero(&wc, sizeof wc);
1858 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
1859 win->id, wc.x, wc.y, wc.width, wc.height);
1861 XConfigureWindow(display, win->id, mask, &wc);
1866 move(struct ws_win *win, union arg *args)
1872 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %d\n",
1873 win->id, win->floating, win->transient);
1875 if (win->floating == 0) {
1881 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
1882 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
1884 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
1886 XMaskEvent(display, MOUSEMASK | ExposureMask |
1887 SubstructureRedirectMask, &ev);
1889 case ConfigureRequest:
1892 handler[ev.type](&ev);
1895 win->g.x = ev.xmotion.x_root;
1896 win->g.y = ev.xmotion.y_root;
1898 /* not free, don't sync more than 60 times / second */
1899 if ((ev.xmotion.time - time) > (1000 / 60) ) {
1900 time = ev.xmotion.time;
1901 XSync(display, False);
1906 } while (ev.type != ButtonRelease);
1908 XSync(display, False);
1911 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
1912 XUngrabPointer(display, CurrentTime);
1917 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
1921 enum { client_click, root_click };
1923 unsigned int action;
1925 unsigned int button;
1926 void (*func)(struct ws_win *, union arg *);
1929 /* action key mouse button func args */
1930 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
1931 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
1932 { client_click, MODKEY, Button1, move, {0} },
1936 updatenumlockmask(void)
1939 XModifierKeymap *modmap;
1941 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
1943 modmap = XGetModifierMapping(display);
1944 for (i = 0; i < 8; i++)
1945 for (j = 0; j < modmap->max_keypermod; j++)
1946 if (modmap->modifiermap[i * modmap->max_keypermod + j]
1947 == XKeysymToKeycode(display, XK_Num_Lock))
1948 numlockmask = (1 << i);
1950 XFreeModifiermap(modmap);
1956 unsigned int i, j, k;
1958 unsigned int modifiers[] =
1959 { 0, LockMask, numlockmask, numlockmask | LockMask };
1961 DNPRINTF(SWM_D_MISC, "grabkeys\n");
1962 updatenumlockmask();
1964 for (k = 0; k < ScreenCount(display); k++) {
1965 if (TAILQ_EMPTY(&screens[k].rl))
1967 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
1968 for (i = 0; i < LENGTH(keys); i++) {
1969 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
1970 for (j = 0; j < LENGTH(modifiers); j++)
1971 XGrabKey(display, code,
1972 keys[i].mod | modifiers[j],
1973 screens[k].root, True,
1974 GrabModeAsync, GrabModeAsync);
1980 grabbuttons(struct ws_win *win, int focused)
1983 unsigned int modifiers[] =
1984 { 0, LockMask, numlockmask, numlockmask|LockMask };
1986 updatenumlockmask();
1987 XUngrabButton(display, AnyButton, AnyModifier, win->id);
1989 for (i = 0; i < LENGTH(buttons); i++)
1990 if (buttons[i].action == client_click)
1991 for (j = 0; j < LENGTH(modifiers); j++)
1992 XGrabButton(display, buttons[i].button,
1993 buttons[i].mask | modifiers[j],
1994 win->id, False, BUTTONMASK,
1995 GrabModeAsync, GrabModeSync, None,
1998 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
1999 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
2005 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
2013 XKeyEvent *ev = &e->xkey;
2015 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
2017 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
2018 for (i = 0; i < LENGTH(keys); i++)
2019 if (keysym == keys[i].keysym
2020 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
2022 keys[i].func(root_to_region(ev->root),
2027 buttonpress(XEvent *e)
2029 XButtonPressedEvent *ev = &e->xbutton;
2034 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
2036 action = root_click;
2037 if ((win = find_window(ev->window)) == NULL)
2041 action = client_click;
2044 for (i = 0; i < LENGTH(buttons); i++)
2045 if (action == buttons[i].action && buttons[i].func &&
2046 buttons[i].button == ev->button &&
2047 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
2048 buttons[i].func(win, &buttons[i].args);
2052 set_win_state(struct ws_win *win, long state)
2054 long data[] = {state, None};
2056 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
2058 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
2059 (unsigned char *)data, 2);
2063 manage_window(Window id)
2066 struct workspace *ws;
2068 int format, i, ws_idx;
2069 unsigned long nitems, bytes;
2070 Atom ws_idx_atom = 0, type;
2071 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
2072 struct swm_region *r;
2076 if ((win = find_window(id)) != NULL)
2077 return (win); /* already being managed */
2079 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
2080 errx(1, "calloc: failed to allocate memory for new window");
2082 /* Get all the window data in one shot */
2083 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2085 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
2086 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
2087 XGetWindowAttributes(display, id, &win->wa);
2088 XGetTransientForHint(display, id, &trans);
2089 XGetWMNormalHints(display, id, &win->sh, &mask); /* XXX function? */
2091 win->transient = trans;
2092 DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
2093 (unsigned)win->id, win->transient);
2097 * Figure out where to put the window. If it was previously assigned to
2098 * a workspace (either by spawn() or manually moving), and isn't
2099 * transient, * put it in the same workspace
2101 r = root_to_region(win->wa.root);
2102 if (prop && win->transient == 0) {
2103 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
2104 ws_idx = strtonum(prop, 0, 9, &errstr);
2106 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
2109 ws = &r->s->ws[ws_idx];
2113 /* set up the window layout */
2116 win->s = r->s; /* this never changes */
2117 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
2119 win->g.w = win->wa.width;
2120 win->g.h = win->wa.height;
2121 win->g.x = win->wa.x;
2122 win->g.y = win->wa.y;
2124 /* Set window properties so we can remember this after reincarnation */
2125 if (ws_idx_atom && prop == NULL &&
2126 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
2127 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2129 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2130 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2134 if (XGetClassHint(display, win->id, &win->ch)) {
2135 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
2136 win->ch.res_class, win->ch.res_name);
2137 for (i = 0; quirks[i].class != NULL && quirks[i].name != NULL &&
2138 quirks[i].quirk != 0; i++){
2139 if (!strcmp(win->ch.res_class, quirks[i].class) &&
2140 !strcmp(win->ch.res_name, quirks[i].name)) {
2141 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
2142 win->ch.res_class, win->ch.res_name);
2143 if (quirks[i].quirk & SWM_Q_FLOAT)
2145 win->quirks = quirks[i].quirk;
2150 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
2151 PropertyChangeMask | StructureNotifyMask);
2153 set_win_state(win, NormalState);
2155 /* make new win focused */
2162 unmanage_window(struct ws_win *win)
2164 struct workspace *ws;
2169 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
2171 /* don't unmanage if we are switching workspaces */
2176 /* find a window to focus */
2177 if (ws->focus == win)
2178 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
2179 if (ws->focus == NULL)
2180 ws->focus = TAILQ_FIRST(&ws->winlist);
2181 if (ws->focus == NULL || ws->focus == win) {
2185 focus_win(ws->focus);
2187 TAILQ_REMOVE(&win->ws->winlist, win, entry);
2188 set_win_state(win, WithdrawnState);
2189 if (win->ch.res_class)
2190 XFree(win->ch.res_class);
2191 if (win->ch.res_name)
2192 XFree(win->ch.res_name);
2197 configurerequest(XEvent *e)
2199 XConfigureRequestEvent *ev = &e->xconfigurerequest;
2204 if ((win = find_window(ev->window)) == NULL)
2208 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
2210 bzero(&wc, sizeof wc);
2213 wc.width = ev->width;
2214 wc.height = ev->height;
2215 wc.border_width = ev->border_width;
2216 wc.sibling = ev->above;
2217 wc.stack_mode = ev->detail;
2218 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
2220 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
2222 if (win->floating) {
2223 if (ev->value_mask & CWX)
2225 if (ev->value_mask & CWY)
2227 if (ev->value_mask & CWWidth)
2228 win->g.w = ev->width;
2229 if (ev->value_mask & CWHeight)
2230 win->g.h = ev->height;
2231 if (win->ws->r != NULL) {
2232 /* this seems to be full screen */
2233 if (win->g.w >= WIDTH(win->ws->r)) {
2235 win->g.w = WIDTH(win->ws->r);
2236 ev->value_mask |= CWX | CWWidth;
2238 if (win->g.h >= HEIGHT(win->ws->r)) {
2241 win->g.h = HEIGHT(win->ws->r);
2242 ev->value_mask |= CWY | CWHeight;
2245 if ((ev->value_mask & (CWX|CWY)) &&
2246 !(ev->value_mask & (CWWidth|CWHeight)))
2248 XMoveResizeWindow(display, win->id,
2249 win->g.x, win->g.y, win->g.w, win->g.h);
2256 configurenotify(XEvent *e)
2258 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
2259 e->xconfigure.window);
2263 destroynotify(XEvent *e)
2266 XDestroyWindowEvent *ev = &e->xdestroywindow;
2268 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
2270 if ((win = find_window(ev->window)) != NULL) {
2271 unmanage_window(win);
2277 enternotify(XEvent *e)
2279 XCrossingEvent *ev = &e->xcrossing;
2282 DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window);
2285 /* eat event(r) to prevent autofocus */
2290 if ((win = find_window(ev->window)) != NULL)
2297 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", e->xfocus.window);
2301 mappingnotify(XEvent *e)
2303 XMappingEvent *ev = &e->xmapping;
2305 DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window);
2307 XRefreshKeyboardMapping(ev);
2308 if (ev->request == MappingKeyboard)
2313 maprequest(XEvent *e)
2315 XMapRequestEvent *ev = &e->xmaprequest;
2316 XWindowAttributes wa;
2318 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
2319 e->xmaprequest.window);
2321 if (!XGetWindowAttributes(display, ev->window, &wa))
2323 if (wa.override_redirect)
2325 manage_window(e->xmaprequest.window);
2330 propertynotify(XEvent *e)
2333 XPropertyEvent *ev = &e->xproperty;
2335 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
2338 if (ev->state == PropertyDelete)
2339 return; /* ignore */
2340 win = find_window(ev->window);
2345 case XA_WM_NORMAL_HINTS:
2348 XGetWMNormalHints(display, win->id, &win->sh, &mask);
2349 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
2350 if (win->sh.flags & PMinSize) {
2351 win->g.w = win->sh.min_width;
2352 win->g.h = win->sh.min_height;
2353 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
2355 XMoveResizeWindow(display, win->id,
2356 win->g.x, win->g.y, win->g.w, win->g.h);
2365 unmapnotify(XEvent *e)
2367 XDestroyWindowEvent *ev = &e->xdestroywindow;
2370 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
2372 if ((win = find_window(ev->window)) != NULL)
2374 unmanage_window(win);
2378 visibilitynotify(XEvent *e)
2381 struct swm_region *r;
2383 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
2384 e->xvisibility.window);
2385 if (e->xvisibility.state == VisibilityUnobscured)
2386 for (i = 0; i < ScreenCount(display); i++)
2387 TAILQ_FOREACH(r, &screens[i].rl, entry)
2388 if (e->xvisibility.window == r->bar_window)
2393 xerror_start(Display *d, XErrorEvent *ee)
2400 xerror(Display *d, XErrorEvent *ee)
2402 /* fprintf(stderr, "error: %p %p\n", display, ee); */
2410 xerrorxlib = XSetErrorHandler(xerror_start);
2412 /* this causes an error if some other window manager is running */
2413 XSelectInput(display, DefaultRootWindow(display),
2414 SubstructureRedirectMask);
2415 XSync(display, False);
2419 XSetErrorHandler(xerror);
2420 XSync(display, False);
2429 unsigned char *p = NULL;
2430 unsigned long n, extra;
2433 astate = XInternAtom(display, "WM_STATE", False);
2434 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
2435 &real, &format, &n, &extra, (unsigned char **)&p);
2436 if (status != Success)
2445 new_region(struct swm_screen *s, int x, int y, int w, int h)
2447 struct swm_region *r, *n;
2448 struct workspace *ws = NULL;
2451 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
2452 s->idx, w, h, x, y);
2454 /* remove any conflicting regions */
2455 n = TAILQ_FIRST(&s->rl);
2458 n = TAILQ_NEXT(r, entry);
2459 if (X(r) < (x + w) &&
2460 (X(r) + WIDTH(r)) > x &&
2462 (Y(r) + HEIGHT(r)) > y) {
2463 XDestroyWindow(display, r->bar_window);
2464 TAILQ_REMOVE(&s->rl, r, entry);
2465 TAILQ_INSERT_TAIL(&s->orl, r, entry);
2469 /* search old regions for one to reuse */
2471 /* size + location match */
2472 TAILQ_FOREACH(r, &s->orl, entry)
2473 if (X(r) == x && Y(r) == y &&
2474 HEIGHT(r) == h && WIDTH(r) == w)
2478 TAILQ_FOREACH(r, &s->orl, entry)
2479 if (HEIGHT(r) == h && WIDTH(r) == w)
2483 TAILQ_REMOVE(&s->orl, r, entry);
2484 /* try to use old region's workspace */
2485 if (r->ws->r == NULL)
2488 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
2489 errx(1, "calloc: failed to allocate memory for screen");
2491 /* if we don't have a workspace already, find one */
2493 for (i = 0; i < SWM_WS_MAX; i++)
2494 if (s->ws[i].r == NULL) {
2501 errx(1, "no free workspaces\n");
2510 TAILQ_INSERT_TAIL(&s->rl, r, entry);
2517 #ifdef SWM_XRR_HAS_CRTC
2519 XRRScreenResources *sr;
2522 #endif /* SWM_XRR_HAS_CRTC */
2523 struct swm_region *r;
2526 if (i >= ScreenCount(display))
2527 errx(1, "invalid screen");
2529 /* remove any old regions */
2530 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
2532 XDestroyWindow(display, r->bar_window);
2533 TAILQ_REMOVE(&screens[i].rl, r, entry);
2534 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
2537 /* map virtual screens onto physical screens */
2538 #ifdef SWM_XRR_HAS_CRTC
2539 if (xrandr_support) {
2540 sr = XRRGetScreenResources(display, screens[i].root);
2542 new_region(&screens[i], 0, 0,
2543 DisplayWidth(display, i),
2544 DisplayHeight(display, i));
2548 for (c = 0, ci = NULL; c < ncrtc; c++) {
2549 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
2550 if (ci->noutput == 0)
2553 if (ci != NULL && ci->mode == None)
2554 new_region(&screens[i], 0, 0,
2555 DisplayWidth(display, i),
2556 DisplayHeight(display, i));
2558 new_region(&screens[i],
2559 ci->x, ci->y, ci->width, ci->height);
2562 XRRFreeCrtcInfo(ci);
2563 XRRFreeScreenResources(sr);
2565 #endif /* SWM_XRR_HAS_CRTC */
2567 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
2568 DisplayHeight(display, i));
2573 screenchange(XEvent *e) {
2574 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
2575 struct swm_region *r;
2579 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
2581 if (!XRRUpdateConfiguration(e))
2584 /* silly event doesn't include the screen index */
2585 for (i = 0; i < ScreenCount(display); i++)
2586 if (screens[i].root == xe->root)
2588 if (i >= ScreenCount(display))
2589 errx(1, "screenchange: screen not found\n");
2591 /* brute force for now, just re-enumerate the regions */
2594 /* hide any windows that went away */
2595 TAILQ_FOREACH(r, &screens[i].rl, entry)
2596 TAILQ_FOREACH(win, &r->ws->winlist, entry)
2597 XUnmapWindow(display, win->id);
2604 Window d1, d2, *wins = NULL;
2605 XWindowAttributes wa;
2608 int errorbase, major, minor;
2609 struct workspace *ws;
2613 if ((screens = calloc(ScreenCount(display),
2614 sizeof(struct swm_screen))) == NULL)
2615 errx(1, "calloc: screens");
2617 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2619 /* initial Xrandr setup */
2620 xrandr_support = XRRQueryExtension(display,
2621 &xrandr_eventbase, &errorbase);
2623 if (XRRQueryVersion(display, &major, &minor) && major < 1)
2626 /* map physical screens */
2627 for (i = 0; i < ScreenCount(display); i++) {
2628 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
2630 TAILQ_INIT(&screens[i].rl);
2631 TAILQ_INIT(&screens[i].orl);
2632 screens[i].root = RootWindow(display, i);
2634 /* set default colors */
2635 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
2636 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
2637 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
2638 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
2639 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
2641 /* init all workspaces */
2642 /* XXX these should be dynamically allocated too */
2643 for (j = 0; j < SWM_WS_MAX; j++) {
2644 ws = &screens[i].ws[j];
2649 TAILQ_INIT(&ws->winlist);
2651 for (k = 0; layouts[k].l_stack != NULL; k++)
2652 if (layouts[k].l_config != NULL)
2653 layouts[k].l_config(ws,
2654 SWM_ARG_ID_STACKINIT);
2655 ws->cur_layout = &layouts[0];
2657 /* grab existing windows (before we build the bars)*/
2658 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
2664 XRRSelectInput(display, screens[i].root,
2665 RRScreenChangeNotifyMask);
2667 /* attach windows to a region */
2668 /* normal windows */
2669 for (j = 0; j < no; j++) {
2670 XGetWindowAttributes(display, wins[j], &wa);
2671 if (!XGetWindowAttributes(display, wins[j], &wa) ||
2672 wa.override_redirect ||
2673 XGetTransientForHint(display, wins[j], &d1))
2676 if (wa.map_state == IsViewable ||
2677 getstate(wins[j]) == NormalState)
2678 manage_window(wins[j]);
2680 /* transient windows */
2681 for (j = 0; j < no; j++) {
2682 if (!XGetWindowAttributes(display, wins[j], &wa))
2685 if (XGetTransientForHint(display, wins[j], &d1) &&
2686 (wa.map_state == IsViewable || getstate(wins[j]) ==
2688 manage_window(wins[j]);
2698 main(int argc, char *argv[])
2701 char conf[PATH_MAX], *cfile = NULL;
2708 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
2709 SWM_VERSION, cvstag);
2710 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
2711 warnx("no locale support");
2713 if (!(display = XOpenDisplay(0)))
2714 errx(1, "can not open display");
2717 errx(1, "other wm running");
2719 astate = XInternAtom(display, "WM_STATE", False);
2721 /* look for local and global conf file */
2722 pwd = getpwuid(getuid());
2724 errx(1, "invalid user %d", getuid());
2728 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
2729 if (stat(conf, &sb) != -1) {
2730 if (S_ISREG(sb.st_mode))
2733 /* try global conf file */
2734 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
2735 if (!stat(conf, &sb))
2736 if (S_ISREG(sb.st_mode))
2743 /* ws[0].focus = TAILQ_FIRST(&ws[0].winlist); */
2748 xfd = ConnectionNumber(display);
2752 if (select(xfd + 1, &rd, NULL, NULL, NULL) == -1)
2754 errx(1, "select failed");
2759 while (XPending(display)) {
2760 XNextEvent(display, &e);
2761 if (e.type < LASTEvent) {
2762 if (handler[e.type])
2763 handler[e.type](&e);
2765 DNPRINTF(SWM_D_EVENT,
2766 "unkown event: %d\n", e.type);
2768 switch (e.type - xrandr_eventbase) {
2769 case RRScreenChangeNotify:
2773 DNPRINTF(SWM_D_EVENT,
2774 "unkown event: %d\n", e.type);
2781 XCloseDisplay(display);