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 #define SWM_VERSION "0.5"
67 #include <sys/types.h>
71 #include <sys/queue.h>
72 #include <sys/param.h>
73 #include <sys/select.h>
75 #include <X11/cursorfont.h>
76 #include <X11/keysym.h>
77 #include <X11/Xatom.h>
79 #include <X11/Xproto.h>
80 #include <X11/Xutil.h>
81 #include <X11/extensions/Xrandr.h>
84 # error XRandR versions less than 1.0 are not supported
89 #define SWM_XRR_HAS_CRTC
93 /* #define SWM_DEBUG */
95 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while(0)
96 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while(0)
97 #define SWM_D_MISC 0x0001
98 #define SWM_D_EVENT 0x0002
99 #define SWM_D_WS 0x0004
100 #define SWM_D_FOCUS 0x0008
101 #define SWM_D_MOVE 0x0010
102 #define SWM_D_STACK 0x0020
103 #define SWM_D_MOUSE 0x0040
104 #define SWM_D_PROP 0x0080
107 u_int32_t swm_debug = 0
117 #define DPRINTF(x...)
118 #define DNPRINTF(n,x...)
121 #define LENGTH(x) (sizeof x / sizeof x[0])
122 #define MODKEY Mod1Mask
123 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
124 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
126 #define X(r) (r)->g.x
127 #define Y(r) (r)->g.y
128 #define WIDTH(r) (r)->g.w
129 #define HEIGHT(r) (r)->g.h
132 #define SWM_LIB "/usr/X11R6/lib/swmhack.so"
135 #define SWM_PROPLEN (16)
139 int (*xerrorxlib)(Display *, XErrorEvent *);
143 int xrandr_eventbase;
144 int ignore_enter = 0;
145 unsigned int numlockmask = 0;
149 int cycle_visible = 0;
152 double dialog_ratio = .6;
154 #define SWM_BAR_MAX (128)
155 char *bar_argv[] = { NULL, NULL };
157 char bar_ext[SWM_BAR_MAX];
158 sig_atomic_t bar_alarm = 0;
162 int bar_extra_running = 0;
170 char *bar_fonts[] = {
171 "-*-terminus-*-*-*-*-*-*-*-*-*-*-*-*",
172 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*",
176 /* terminal + args */
177 char *spawn_term[] = { "xterm", NULL };
178 char *spawn_screenshot[] = { "screenshot.sh", NULL, NULL };
179 char *spawn_menu[] = { "dmenu_run", "-fn", NULL,
180 "-nb", NULL, "-nf", NULL, "-sb", NULL, "-sf", NULL, NULL };
182 #define SWM_MENU_FN (2)
183 #define SWM_MENU_NB (4)
184 #define SWM_MENU_NF (6)
185 #define SWM_MENU_SB (8)
186 #define SWM_MENU_SF (10)
188 /* layout manager data */
189 struct swm_geometry {
199 /* virtual "screens" */
201 TAILQ_ENTRY(swm_region) entry;
202 struct swm_geometry g;
204 struct workspace *ws; /* current workspace on this region */
205 struct swm_screen *s; /* screen idx */
207 TAILQ_HEAD(swm_region_list, swm_region);
210 TAILQ_ENTRY(ws_win) entry;
212 struct swm_geometry g;
216 struct workspace *ws; /* always valid */
217 struct swm_screen *s; /* always valid, never changes */
218 XWindowAttributes wa;
221 TAILQ_HEAD(ws_win_list, ws_win);
223 /* layout handlers */
225 void vertical_config(struct workspace *, int);
226 void vertical_stack(struct workspace *, struct swm_geometry *);
227 void horizontal_config(struct workspace *, int);
228 void horizontal_stack(struct workspace *, struct swm_geometry *);
229 void max_stack(struct workspace *, struct swm_geometry *);
231 void grabbuttons(struct ws_win *, int);
234 void (*l_stack)(struct workspace *, struct swm_geometry *);
235 void (*l_config)(struct workspace *, int);
237 /* stack, configure */
238 { vertical_stack, vertical_config},
239 { horizontal_stack, horizontal_config},
244 #define SWM_H_SLICE (32)
245 #define SWM_V_SLICE (32)
247 /* define work spaces */
249 int idx; /* workspace index */
250 int restack; /* restack on switch */
251 struct layout *cur_layout; /* current layout handlers */
252 struct ws_win *focus; /* may be NULL */
253 struct swm_region *r; /* may be NULL */
254 struct ws_win_list winlist; /* list of windows in ws */
258 int horizontal_msize;
265 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
266 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
268 /* physical screen mapping */
269 #define SWM_WS_MAX (10) /* XXX Too small? */
271 int idx; /* screen index */
272 struct swm_region_list rl; /* list of regions on this screen */
275 struct workspace ws[SWM_WS_MAX];
281 } c[SWM_S_COLOR_MAX];
283 struct swm_screen *screens;
286 struct ws_win *cur_focus = NULL;
288 /* args to functions */
291 #define SWM_ARG_ID_FOCUSNEXT (0)
292 #define SWM_ARG_ID_FOCUSPREV (1)
293 #define SWM_ARG_ID_FOCUSMAIN (2)
294 #define SWM_ARG_ID_SWAPNEXT (3)
295 #define SWM_ARG_ID_SWAPPREV (4)
296 #define SWM_ARG_ID_SWAPMAIN (5)
297 #define SWM_ARG_ID_MASTERSHRINK (6)
298 #define SWM_ARG_ID_MASTERGROW (7)
299 #define SWM_ARG_ID_MASTERADD (8)
300 #define SWM_ARG_ID_MASTERDEL (9)
301 #define SWM_ARG_ID_STACKRESET (10)
302 #define SWM_ARG_ID_STACKINIT (11)
303 #define SWM_ARG_ID_CYCLEWS_UP (12)
304 #define SWM_ARG_ID_CYCLEWS_DOWN (13)
305 #define SWM_ARG_ID_SS_ALL (0)
306 #define SWM_ARG_ID_SS_WINDOW (1)
311 name_to_color(char *colorname)
315 XColor screen_def, exact_def;
316 unsigned long result = 0;
317 char cname[32] = "#";
319 cmap = DefaultColormap(display, screens[0].idx);
320 status = XAllocNamedColor(display, cmap, colorname,
321 &screen_def, &exact_def);
323 strlcat(cname, colorname + 2, sizeof cname - 1);
324 status = XAllocNamedColor(display, cmap, cname, &screen_def,
328 result = screen_def.pixel;
330 fprintf(stderr, "color '%s' not found.\n", colorname);
336 setscreencolor(char *val, int i, int c)
338 if (i > 0 && i <= ScreenCount(display)) {
339 screens[i - 1].c[c].color = name_to_color(val);
340 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
342 } else if (i == -1) {
343 for (i = 0; i < ScreenCount(display); i++)
344 screens[i].c[c].color = name_to_color(val);
345 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
348 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
349 i, ScreenCount(display));
353 varmatch(char *var, char *name, int *index)
358 i = strncmp(var, name, 255);
365 p = var + strlen(name);
368 bzero(buf, sizeof buf);
370 while (isdigit(*p) && i < sizeof buf)
372 if (i == 0 || i >= sizeof buf || *p != ']')
374 *index = strtonum(buf, 0, 99, NULL);
378 /* conf file stuff */
379 #define SWM_CONF_WS "\n= \t"
380 #define SWM_CONF_FILE "scrotwm.conf"
382 conf_load(char *filename)
385 char *line, *cp, *var, *val;
386 size_t len, lineno = 0;
389 DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
391 if (filename == NULL)
394 if ((config = fopen(filename, "r")) == NULL)
397 for (sc = ScreenCount(display);;) {
398 if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL)
402 cp += (long)strspn(cp, SWM_CONF_WS);
408 if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL)
410 cp += (long)strspn(cp, SWM_CONF_WS);
411 if ((val = strsep(&cp, SWM_CONF_WS)) == NULL)
414 DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val);
417 if (!strncmp(var, "bar_enabled", strlen("bar_enabled")))
418 bar_enabled = atoi(val);
419 else if (!varmatch(var, "bar_border", &i))
420 setscreencolor(val, i, SWM_S_COLOR_BAR_BORDER);
421 else if (!varmatch(var, "bar_color", &i))
422 setscreencolor(val, i, SWM_S_COLOR_BAR);
423 else if (!varmatch(var, "bar_font_color", &i))
424 setscreencolor(val, i, SWM_S_COLOR_BAR_FONT);
425 else if (!strncmp(var, "bar_font", strlen("bar_font")))
426 asprintf(&bar_fonts[0], "%s", val);
427 else if (!strncmp(var, "bar_action", strlen("bar_action")))
428 asprintf(&bar_argv[0], "%s", val);
429 else if (!strncmp(var, "bar_delay", strlen("bar_delay")))
430 bar_delay = atoi(val);
436 if (!varmatch(var, "color_focus", &i))
437 setscreencolor(val, i, SWM_S_COLOR_FOCUS);
438 else if (!varmatch(var, "color_unfocus", &i))
439 setscreencolor(val, i, SWM_S_COLOR_UNFOCUS);
440 else if (!strncmp(var, "cycle_empty", strlen("cycle_empty")))
441 cycle_visible = atoi(val);
442 else if (!strncmp(var, "cycle_visible", strlen("cycle_visible")))
443 cycle_visible = atoi(val);
449 if (!strncmp(var, "dialog_ratio",
450 strlen("dialog_ratio"))) {
451 dialog_ratio = atof(val);
452 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
459 if (!strncmp(var, "spawn_term", strlen("spawn_term")))
460 asprintf(&spawn_term[0], "%s", val);
461 if (!strncmp(var, "screenshot_enabled",
462 strlen("screenshot_enabled")))
463 ss_enabled = atoi(val);
464 if (!strncmp(var, "screenshot_app",
465 strlen("screenshot_app")))
466 asprintf(&spawn_screenshot[0], "%s", val);
478 errx(1, "invalid conf file entry: %s=%s", var, val);
482 socket_setnonblock(int fd)
486 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
487 err(1, "fcntl F_GETFL");
489 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
490 err(1, "fcntl F_SETFL");
494 bar_print(struct swm_region *r, char *s)
496 XClearWindow(display, r->bar_window);
497 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
498 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
507 bzero(bar_pipe, sizeof bar_pipe);
510 kill(bar_pid, SIGTERM);
513 strlcpy(bar_ext, "", sizeof bar_ext);
522 struct swm_region *r;
526 char loc[SWM_BAR_MAX];
529 if (bar_enabled == 0)
532 if (bar_extra && bar_extra_running) {
533 /* ignore short reads; it'll correct itself */
534 while ((b = fgetln(stdin, &len)) != NULL)
535 if (b && b[len - 1] == '\n') {
537 strlcpy(bar_ext, b, sizeof bar_ext);
539 if (b == NULL && errno != EAGAIN) {
540 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
541 errno, strerror(errno));
545 strlcpy(bar_ext, "", sizeof bar_ext);
548 localtime_r(&tmt, &tm);
549 strftime(s, sizeof s, "%a %b %d %R %Z %Y", &tm);
550 for (i = 0; i < ScreenCount(display); i++) {
552 TAILQ_FOREACH(r, &screens[i].rl, entry) {
553 snprintf(loc, sizeof loc, "%s %d:%d %s",
554 s, x++, r->ws->idx + 1, bar_ext);
558 XSync(display, False);
569 bar_toggle(struct swm_region *r, union arg *args)
571 struct swm_region *tmpr;
572 int i, j, sc = ScreenCount(display);
574 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
577 for (i = 0; i < sc; i++)
578 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
579 XUnmapWindow(display, tmpr->bar_window);
581 for (i = 0; i < sc; i++)
582 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
583 XMapRaised(display, tmpr->bar_window);
585 bar_enabled = !bar_enabled;
586 XSync(display, False);
587 for (i = 0; i < sc; i++)
588 for (j = 0; j < SWM_WS_MAX; j++)
589 screens[i].ws[j].restack = 1;
592 /* must be after stack */
593 for (i = 0; i < sc; i++)
594 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
601 XSetWindowAttributes wa;
602 struct swm_region *r;
605 /* do this here because the conf file is in memory */
606 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
607 /* launch external status app */
608 bar_extra_running = 1;
609 if (pipe(bar_pipe) == -1)
610 err(1, "pipe error");
611 socket_setnonblock(bar_pipe[0]);
612 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
613 if (dup2(bar_pipe[0], 0) == -1)
615 if (dup2(bar_pipe[1], 1) == -1)
617 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
618 err(1, "could not disable SIGPIPE");
619 switch (bar_pid = fork()) {
621 err(1, "cannot fork");
625 execvp(bar_argv[0], bar_argv);
626 err(1, "%s external app failed", bar_argv[0]);
628 default: /* parent */
634 bzero(&wa, sizeof wa);
635 for (i = 0; i < ScreenCount(display); i++)
636 TAILQ_FOREACH(r, &screens[i].rl, entry) {
638 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
639 wa.background_pixel =
640 screens[i].c[SWM_S_COLOR_BAR].color;
641 XChangeWindowAttributes(display, r->bar_window,
642 CWBackPixel | CWBorderPixel, &wa);
648 bar_setup(struct swm_region *r)
652 for (i = 0; bar_fonts[i] != NULL; i++) {
653 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
659 if (bar_fonts[i] == NULL)
660 errx(1, "couldn't load font");
661 bar_height = bar_fs->ascent + bar_fs->descent + 3;
663 r->bar_window = XCreateSimpleWindow(display,
664 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
665 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
666 r->s->c[SWM_S_COLOR_BAR].color);
667 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
668 XSetFont(display, bar_gc, bar_fs->fid);
669 XSelectInput(display, r->bar_window, VisibilityChangeMask);
671 XMapRaised(display, r->bar_window);
672 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
674 if (signal(SIGALRM, bar_signal) == SIG_ERR)
675 err(1, "could not install bar_signal");
680 config_win(struct ws_win *win)
684 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
685 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
686 ce.type = ConfigureNotify;
687 ce.display = display;
693 ce.height = win->g.h;
694 ce.border_width = 1; /* XXX store this! */
696 ce.override_redirect = False;
697 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
701 count_win(struct workspace *ws, int count_transient)
706 TAILQ_FOREACH(win, &ws->winlist, entry) {
707 if (count_transient == 0 && win->floating)
709 if (count_transient == 0 && win->transient)
713 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
719 quit(struct swm_region *r, union arg *args)
721 DNPRINTF(SWM_D_MISC, "quit\n");
726 restart(struct swm_region *r, union arg *args)
728 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
730 /* disable alarm because the following code may not be interrupted */
732 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
733 errx(1, "can't disable alarm");
737 XCloseDisplay(display);
738 execvp(start_argv[0], start_argv);
739 fprintf(stderr, "execvp failed\n");
745 root_to_region(Window root)
747 struct swm_region *r;
752 for (i = 0; i < ScreenCount(display); i++)
753 if (screens[i].root == root)
756 if (XQueryPointer(display, screens[i].root,
757 &rr, &cr, &x, &y, &wx, &wy, &mask) == False) {
758 /* if we can't query the pointer, grab the first region */
759 r = TAILQ_FIRST(&screens[i].rl);
761 /* otherwise, choose a region based on pointer location */
762 TAILQ_FOREACH(r, &screens[i].rl, entry) {
763 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
764 y >= Y(r) && y <= Y(r) + HEIGHT(r))
769 r = TAILQ_FIRST(&screens[i].rl);
775 find_window(Window id)
780 for (i = 0; i < ScreenCount(display); i++)
781 for (j = 0; j < SWM_WS_MAX; j++)
782 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
789 spawn(struct swm_region *r, union arg *args)
793 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
795 * The double-fork construct avoids zombie processes and keeps the code
796 * clean from stupid signal handlers.
801 close(ConnectionNumber(display));
802 setenv("LD_PRELOAD", SWM_LIB, 1);
803 if (asprintf(&ret, "%d", r->ws->idx)) {
804 setenv("_SWM_WS", ret, 1);
807 if (asprintf(&ret, "%d", getpid())) {
808 setenv("_SWM_PID", ret, 1);
812 execvp(args->argv[0], args->argv);
813 fprintf(stderr, "execvp failed\n");
822 spawnmenu(struct swm_region *r, union arg *args)
824 DNPRINTF(SWM_D_MISC, "spawnmenu\n");
826 spawn_menu[SWM_MENU_FN] = bar_fonts[bar_fidx];
827 spawn_menu[SWM_MENU_NB] = r->s->c[SWM_S_COLOR_BAR].name;
828 spawn_menu[SWM_MENU_NF] = r->s->c[SWM_S_COLOR_BAR_FONT].name;
829 spawn_menu[SWM_MENU_SB] = r->s->c[SWM_S_COLOR_BAR_BORDER].name;
830 spawn_menu[SWM_MENU_SF] = r->s->c[SWM_S_COLOR_BAR].name;
841 DNPRINTF(SWM_D_FOCUS, "unfocus_all:\n");
843 for (i = 0; i < ScreenCount(display); i++)
844 for (j = 0; j < SWM_WS_MAX; j++)
845 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
846 if (win->ws->r == NULL)
849 XSetWindowBorder(display, win->id,
850 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
852 win->ws->focus = NULL;
858 focus_win(struct ws_win *win)
860 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
866 win->ws->focus = win;
867 if (win->ws->r != NULL) {
869 if (!win->got_focus) {
870 XSetWindowBorder(display, win->id,
871 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
875 XSetInputFocus(display, win->id,
876 RevertToPointerRoot, CurrentTime);
881 switchws(struct swm_region *r, union arg *args)
884 struct swm_region *this_r, *other_r;
886 struct workspace *new_ws, *old_ws;
890 new_ws = &this_r->s->ws[wsid];
892 DNPRINTF(SWM_D_WS, "switchws screen %d region %dx%d+%d+%d: "
893 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
896 if (new_ws == old_ws)
901 /* if the other workspace is hidden, switch windows */
902 /* map new window first to prevent ugly blinking */
903 TAILQ_FOREACH(win, &new_ws->winlist, entry)
904 XMapRaised(display, win->id);
906 TAILQ_FOREACH(win, &old_ws->winlist, entry)
907 XUnmapWindow(display, win->id);
912 other_r->ws = old_ws;
921 focus_win(new_ws->focus);
927 cyclews(struct swm_region *r, union arg *args)
930 struct swm_screen *s = r->s;
932 DNPRINTF(SWM_D_WS, "cyclews id %d "
933 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
934 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
940 case SWM_ARG_ID_CYCLEWS_UP:
941 if (a.id < SWM_WS_MAX - 1)
946 case SWM_ARG_ID_CYCLEWS_DOWN:
950 a.id = SWM_WS_MAX - 1;
956 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
958 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
962 } while (a.id != r->ws->idx);
966 swapwin(struct swm_region *r, union arg *args)
968 struct ws_win *target;
969 struct ws_win_list *wl;
972 DNPRINTF(SWM_D_WS, "swapwin id %d "
973 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
974 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
975 if (cur_focus == NULL)
978 wl = &cur_focus->ws->winlist;
981 case SWM_ARG_ID_SWAPPREV:
982 target = TAILQ_PREV(cur_focus, ws_win_list, entry);
983 TAILQ_REMOVE(wl, cur_focus, entry);
985 TAILQ_INSERT_TAIL(wl, cur_focus, entry);
987 TAILQ_INSERT_BEFORE(target, cur_focus, entry);
989 case SWM_ARG_ID_SWAPNEXT:
990 target = TAILQ_NEXT(cur_focus, entry);
991 TAILQ_REMOVE(wl, cur_focus, entry);
993 TAILQ_INSERT_HEAD(wl, cur_focus, entry);
995 TAILQ_INSERT_AFTER(wl, target, cur_focus, entry);
997 case SWM_ARG_ID_SWAPMAIN:
998 target = TAILQ_FIRST(wl);
999 if (target == cur_focus)
1001 TAILQ_REMOVE(wl, target, entry);
1002 TAILQ_INSERT_BEFORE(cur_focus, target, entry);
1003 TAILQ_REMOVE(wl, cur_focus, entry);
1004 TAILQ_INSERT_HEAD(wl, cur_focus, entry);
1007 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
1016 focus(struct swm_region *r, union arg *args)
1018 struct ws_win *winfocus, *winlostfocus;
1019 struct ws_win_list *wl;
1021 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
1022 if (cur_focus == NULL)
1025 wl = &cur_focus->ws->winlist;
1027 winlostfocus = cur_focus;
1030 case SWM_ARG_ID_FOCUSPREV:
1031 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1032 if (winfocus == NULL)
1033 winfocus = TAILQ_LAST(wl, ws_win_list);
1036 case SWM_ARG_ID_FOCUSNEXT:
1037 winfocus = TAILQ_NEXT(cur_focus, entry);
1038 if (winfocus == NULL)
1039 winfocus = TAILQ_FIRST(wl);
1042 case SWM_ARG_ID_FOCUSMAIN:
1043 winfocus = TAILQ_FIRST(wl);
1050 if (winfocus == winlostfocus)
1053 XMapRaised(display, winfocus->id);
1054 focus_win(winfocus);
1055 XSync(display, False);
1059 cycle_layout(struct swm_region *r, union arg *args)
1061 struct workspace *ws = r->ws;
1063 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1066 if (ws->cur_layout->l_stack == NULL)
1067 ws->cur_layout = &layouts[0];
1074 stack_config(struct swm_region *r, union arg *args)
1076 struct workspace *ws = r->ws;
1078 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1081 if (ws->cur_layout->l_config != NULL)
1082 ws->cur_layout->l_config(ws, args->id);
1084 if (args->id != SWM_ARG_ID_STACKINIT);
1090 struct swm_geometry g;
1091 struct swm_region *r;
1094 DNPRINTF(SWM_D_STACK, "stack\n");
1096 for (i = 0; i < ScreenCount(display); i++) {
1098 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1099 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1100 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1102 /* start with screen geometry, adjust for bar */
1112 r->ws->cur_layout->l_stack(r->ws, &g);
1115 XSync(display, False);
1119 stack_floater(struct ws_win *win, struct swm_region *r)
1124 bzero(&wc, sizeof wc);
1125 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1126 wc.border_width = 1;
1127 if (win->transient) {
1128 win->g.w = (double)WIDTH(r) * dialog_ratio;
1129 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1131 wc.width = win->g.w;
1132 wc.height = win->g.h;
1133 wc.x = (WIDTH(r) - win->g.w) / 2;
1134 wc.y = (HEIGHT(r) - win->g.h) / 2;
1136 DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n",
1137 win->id, wc.x, wc.y, wc.width, wc.height);
1139 XConfigureWindow(display, win->id, mask, &wc);
1142 #define SWAPXY(g) do { \
1144 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
1145 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
1148 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
1151 struct swm_geometry win_g, r_g = *g;
1152 struct ws_win *win, *winfocus;
1153 int i, j, w_inc, h_inc, w_base, h_base;
1154 int hrh, extra, h_slice, last_h = 0;
1155 int split, colno, winno, mwin, msize, mscale;
1156 int remain, missing, v_slice;;
1159 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
1160 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
1162 if ((winno = count_win(ws, 0)) == 0)
1165 if (ws->focus == NULL)
1166 ws->focus = TAILQ_FIRST(&ws->winlist);
1167 winfocus = cur_focus ? cur_focus : ws->focus;
1169 win = TAILQ_FIRST(&ws->winlist);
1171 w_inc = win->sh.width_inc;
1172 w_base = win->sh.base_width;
1173 mwin = ws->l_state.horizontal_mwin;
1174 mscale = ws->l_state.horizontal_msize;
1177 w_inc = win->sh.height_inc;
1178 w_base = win->sh.base_height;
1179 mwin = ws->l_state.vertical_mwin;
1180 mscale = ws->l_state.vertical_msize;
1184 h_slice = r_g.h / SWM_H_SLICE;
1185 if (mwin && winno > mwin) {
1186 v_slice = r_g.w / SWM_V_SLICE;
1190 msize = v_slice * mscale;
1192 if (w_inc > 1 && w_inc < v_slice) {
1193 /* adjust for window's requested size increment */
1194 remain = (win_g.w - w_base) % w_inc;
1195 missing = w_inc - remain;
1197 if (missing <= extra || j == 0) {
1208 win_g.x += r_g.w - msize;
1213 hrh = r_g.h / colno;
1214 extra = r_g.h - (colno * hrh);
1218 TAILQ_FOREACH(win, &ws->winlist, entry) {
1219 if (split && i == split) {
1220 colno = winno - split;
1221 hrh = (r_g.h / colno);
1222 extra = r_g.h - (colno * hrh);
1226 win_g.x += msize + 2;
1227 win_g.w = r_g.w - (msize + 2);
1232 h_inc = win->sh.width_inc;
1233 h_base = win->sh.base_width;
1235 h_inc = win->sh.height_inc;
1236 h_base = win->sh.base_height;
1238 if (j == colno - 1) {
1239 win_g.h = hrh + extra;
1240 } else if (h_inc > 1 && h_inc < h_slice) {
1241 /* adjust for window's requested size increment */
1242 remain = (win_g.h - h_base) % h_inc;
1243 missing = h_inc - remain;
1245 if (missing <= extra || j == 0) {
1257 win_g.y += last_h + 2;
1259 if (win->transient != 0 || win->floating != 0)
1260 stack_floater(win, ws->r);
1262 bzero(&wc, sizeof wc);
1263 wc.border_width = 1;
1265 win->g.x = wc.x = win_g.y;
1266 win->g.y = wc.y = win_g.x;
1267 win->g.w = wc.width = win_g.h;
1268 win->g.h = wc.height = win_g.w;
1270 win->g.x = wc.x = win_g.x;
1271 win->g.y = wc.y = win_g.y;
1272 win->g.w = wc.width = win_g.w;
1273 win->g.h = wc.height = win_g.h;
1275 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1276 XConfigureWindow(display, win->id, mask, &wc);
1278 fprintf(stderr, "vertical_stack: win %d x %d y %d w %d h %d bw %d\n", win->id, win->g.x, win->g.y, win->g.w , win->g.h, wc.border_width);
1282 XMapRaised(display, win->id);
1289 focus_win(winfocus); /* has to be done outside of the loop */
1293 vertical_config(struct workspace *ws, int id)
1295 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
1298 case SWM_ARG_ID_STACKRESET:
1299 case SWM_ARG_ID_STACKINIT:
1300 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
1301 ws->l_state.vertical_mwin = 1;
1303 case SWM_ARG_ID_MASTERSHRINK:
1304 if (ws->l_state.vertical_msize > 1)
1305 ws->l_state.vertical_msize--;
1307 case SWM_ARG_ID_MASTERGROW:
1308 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
1309 ws->l_state.vertical_msize++;
1311 case SWM_ARG_ID_MASTERADD:
1312 ws->l_state.vertical_mwin++;
1314 case SWM_ARG_ID_MASTERDEL:
1315 if (ws->l_state.vertical_mwin > 0)
1316 ws->l_state.vertical_mwin--;
1324 vertical_stack(struct workspace *ws, struct swm_geometry *g)
1326 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1328 stack_master(ws, g, 0, 0);
1332 horizontal_config(struct workspace *ws, int id)
1334 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
1337 case SWM_ARG_ID_STACKRESET:
1338 case SWM_ARG_ID_STACKINIT:
1339 ws->l_state.horizontal_mwin = 1;
1340 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
1342 case SWM_ARG_ID_MASTERSHRINK:
1343 if (ws->l_state.horizontal_msize > 1)
1344 ws->l_state.horizontal_msize--;
1346 case SWM_ARG_ID_MASTERGROW:
1347 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
1348 ws->l_state.horizontal_msize++;
1350 case SWM_ARG_ID_MASTERADD:
1351 ws->l_state.horizontal_mwin++;
1353 case SWM_ARG_ID_MASTERDEL:
1354 if (ws->l_state.horizontal_mwin > 0)
1355 ws->l_state.horizontal_mwin--;
1363 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
1365 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1367 stack_master(ws, g, 1, 0);
1370 /* fullscreen view */
1372 max_stack(struct workspace *ws, struct swm_geometry *g) {
1374 struct swm_geometry gg = *g;
1375 struct ws_win *win, *winfocus;
1378 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
1380 if (count_win(ws, 0) == 0)
1383 if (ws->focus == NULL)
1384 ws->focus = TAILQ_FIRST(&ws->winlist);
1385 winfocus = cur_focus ? cur_focus : ws->focus;
1387 TAILQ_FOREACH(win, &ws->winlist, entry) {
1388 if (win->transient != 0 || win->floating != 0) {
1389 if (win == ws->focus) {
1391 stack_floater(win, ws->r);
1392 XMapRaised(display, win->id);
1394 XUnmapWindow(display, win->id);
1396 bzero(&wc, sizeof wc);
1397 wc.border_width = 1;
1398 win->g.x = wc.x = gg.x;
1399 win->g.y = wc.y = gg.y;
1400 win->g.w = wc.width = gg.w;
1401 win->g.h = wc.height = gg.h;
1402 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1403 XConfigureWindow(display, win->id, mask, &wc);
1405 if (win == ws->focus) {
1406 XMapRaised(display, win->id);
1408 XUnmapWindow(display, win->id);
1413 focus_win(winfocus); /* has to be done outside of the loop */
1417 send_to_ws(struct swm_region *r, union arg *args)
1419 int wsid = args->id;
1420 struct ws_win *win = cur_focus;
1421 struct workspace *ws, *nws;
1422 Atom ws_idx_atom = 0;
1423 unsigned char ws_idx_str[SWM_PROPLEN];
1425 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
1428 nws = &win->s->ws[wsid];
1430 XUnmapWindow(display, win->id);
1432 /* find a window to focus */
1433 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1434 if (ws->focus == NULL)
1435 ws->focus = TAILQ_FIRST(&ws->winlist);
1436 if (ws->focus == win)
1439 TAILQ_REMOVE(&ws->winlist, win, entry);
1441 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
1444 /* Try to update the window's workspace property */
1445 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
1447 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
1448 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
1450 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
1451 PropModeReplace, ws_idx_str, SWM_PROPLEN);
1454 if (count_win(nws, 1) == 1)
1463 wkill(struct swm_region *r, union arg *args)
1465 DNPRINTF(SWM_D_MISC, "wkill\n");
1466 if(r->ws->focus != NULL)
1467 XKillClient(display, r->ws->focus->id);
1471 screenshot(struct swm_region *r, union arg *args)
1475 DNPRINTF(SWM_D_MISC, "screenshot\n");
1477 if (ss_enabled == 0)
1481 case SWM_ARG_ID_SS_ALL:
1482 spawn_screenshot[1] = "full";
1484 case SWM_ARG_ID_SS_WINDOW:
1485 spawn_screenshot[1] = "window";
1490 a.argv = spawn_screenshot;
1494 /* key definitions */
1498 void (*func)(struct swm_region *r, union arg *);
1501 /* modifier key function argument */
1502 { MODKEY, XK_space, cycle_layout, {0} },
1503 { MODKEY | ShiftMask, XK_space, stack_config, {.id = SWM_ARG_ID_STACKRESET} },
1504 { MODKEY, XK_h, stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
1505 { MODKEY, XK_l, stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
1506 { MODKEY, XK_comma, stack_config, {.id = SWM_ARG_ID_MASTERADD} },
1507 { MODKEY, XK_period, stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
1508 { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
1509 { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1510 { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1511 { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
1512 { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
1513 { MODKEY | ShiftMask, XK_Return, spawn, {.argv = spawn_term} },
1514 { MODKEY, XK_p, spawnmenu, {.argv = spawn_menu} },
1515 { MODKEY | ShiftMask, XK_q, quit, {0} },
1516 { MODKEY, XK_q, restart, {0} },
1517 { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
1518 { MODKEY, XK_1, switchws, {.id = 0} },
1519 { MODKEY, XK_2, switchws, {.id = 1} },
1520 { MODKEY, XK_3, switchws, {.id = 2} },
1521 { MODKEY, XK_4, switchws, {.id = 3} },
1522 { MODKEY, XK_5, switchws, {.id = 4} },
1523 { MODKEY, XK_6, switchws, {.id = 5} },
1524 { MODKEY, XK_7, switchws, {.id = 6} },
1525 { MODKEY, XK_8, switchws, {.id = 7} },
1526 { MODKEY, XK_9, switchws, {.id = 8} },
1527 { MODKEY, XK_0, switchws, {.id = 9} },
1528 { MODKEY, XK_Right, cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
1529 { MODKEY, XK_Left, cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
1530 { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} },
1531 { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} },
1532 { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} },
1533 { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} },
1534 { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} },
1535 { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} },
1536 { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} },
1537 { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} },
1538 { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} },
1539 { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} },
1540 { MODKEY, XK_b, bar_toggle, {0} },
1541 { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1542 { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1543 { MODKEY | ShiftMask, XK_x, wkill, {0} },
1544 { MODKEY, XK_s, screenshot, {.id = SWM_ARG_ID_SS_ALL} },
1545 { MODKEY | ShiftMask, XK_s, screenshot, {.id = SWM_ARG_ID_SS_WINDOW} },
1549 click(struct swm_region *r, union arg *args)
1551 DNPRINTF(SWM_D_MOUSE, "click: button: %d\n", args->id);
1566 enum { client_click, root_click };
1568 unsigned int action;
1570 unsigned int button;
1571 void (*func)(struct swm_region *r, union arg *);
1574 /* action key mouse button func args */
1575 { client_click, MODKEY, Button1, click, {.id=Button1} },
1579 updatenumlockmask(void)
1582 XModifierKeymap *modmap;
1584 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
1586 modmap = XGetModifierMapping(display);
1587 for (i = 0; i < 8; i++)
1588 for (j = 0; j < modmap->max_keypermod; j++)
1589 if (modmap->modifiermap[i * modmap->max_keypermod + j]
1590 == XKeysymToKeycode(display, XK_Num_Lock))
1591 numlockmask = (1 << i);
1593 XFreeModifiermap(modmap);
1599 unsigned int i, j, k;
1601 unsigned int modifiers[] =
1602 { 0, LockMask, numlockmask, numlockmask | LockMask };
1604 DNPRINTF(SWM_D_MISC, "grabkeys\n");
1605 updatenumlockmask();
1607 for (k = 0; k < ScreenCount(display); k++) {
1608 if (TAILQ_EMPTY(&screens[k].rl))
1610 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
1611 for (i = 0; i < LENGTH(keys); i++) {
1612 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
1613 for (j = 0; j < LENGTH(modifiers); j++)
1614 XGrabKey(display, code,
1615 keys[i].mod | modifiers[j],
1616 screens[k].root, True,
1617 GrabModeAsync, GrabModeAsync);
1623 grabbuttons(struct ws_win *win, int focused)
1626 unsigned int modifiers[] =
1627 { 0, LockMask, numlockmask, numlockmask|LockMask };
1629 updatenumlockmask();
1630 XUngrabButton(display, AnyButton, AnyModifier, win->id);
1632 for (i = 0; i < LENGTH(buttons); i++)
1633 if (buttons[i].action == client_click)
1634 for (j = 0; j < LENGTH(modifiers); j++)
1635 XGrabButton(display, buttons[i].button,
1636 buttons[i].mask | modifiers[j],
1637 win->id, False, BUTTONMASK,
1638 GrabModeAsync, GrabModeSync, None,
1641 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
1642 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
1648 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
1656 XKeyEvent *ev = &e->xkey;
1658 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
1660 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
1661 for (i = 0; i < LENGTH(keys); i++)
1662 if (keysym == keys[i].keysym
1663 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
1665 keys[i].func(root_to_region(ev->root),
1670 buttonpress(XEvent *e)
1672 XButtonPressedEvent *ev = &e->xbutton;
1677 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
1679 action = root_click;
1680 if ((win = find_window(ev->window)) == NULL)
1684 action = client_click;
1687 for (i = 0; i < LENGTH(buttons); i++)
1688 if (action == buttons[i].action && buttons[i].func &&
1689 buttons[i].button == ev->button &&
1690 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
1691 buttons[i].func(root_to_region(ev->root),
1696 set_win_state(struct ws_win *win, long state)
1698 long data[] = {state, None};
1700 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1702 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1703 (unsigned char *)data, 2);
1707 manage_window(Window id)
1710 struct workspace *ws;
1714 unsigned long nitems, bytes;
1715 Atom ws_idx_atom = 0, type;
1716 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
1717 struct swm_region *r;
1720 if ((win = find_window(id)) != NULL)
1721 return (win); /* already being managed */
1723 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
1724 errx(1, "calloc: failed to allocate memory for new window");
1726 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
1728 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
1729 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
1731 XGetWindowAttributes(display, id, &win->wa);
1732 r = root_to_region(win->wa.root);
1733 /* If the window was managed before, put it in the same workspace */
1738 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
1739 ws_idx = strtonum(prop, 0, 9, &errstr);
1741 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
1743 ws = &r->s->ws[ws_idx];
1749 win->s = r->s; /* this never changes */
1750 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
1752 /* make new win focused */
1755 XGetTransientForHint(display, win->id, &trans);
1757 win->transient = trans;
1758 DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
1759 (unsigned)win->id, win->transient);
1761 win->g.w = win->wa.width;
1762 win->g.h = win->wa.height;
1763 win->g.x = win->wa.x;
1764 win->g.y = win->wa.y;
1766 XGetWMNormalHints(display, win->id, &win->sh, &mask);
1768 if (ws_idx_atom && prop == NULL &&
1769 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
1770 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
1772 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
1773 PropModeReplace, ws_idx_str, SWM_PROPLEN);
1778 fprintf(stderr, "manage window: %d x %d y %d w %d h %d\n", win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1781 /* XXX make this a table */
1782 bzero(&ch, sizeof ch);
1783 if (XGetClassHint(display, win->id, &ch)) {
1784 /*fprintf(stderr, "class: %s name: %s\n", ch.res_class, ch.res_name); */
1785 if (!strcmp(ch.res_class, "MPlayer") && !strcmp(ch.res_name, "xv")) {
1789 XFree(ch.res_class);
1794 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
1795 PropertyChangeMask | StructureNotifyMask);
1797 set_win_state(win, NormalState);
1803 configurerequest(XEvent *e)
1805 XConfigureRequestEvent *ev = &e->xconfigurerequest;
1810 if ((win = find_window(ev->window)) == NULL)
1814 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
1817 fprintf(stderr, "configurerequest: new window: %lu x %d y %d w %d h %d bw %d s %d sm %d\n",
1818 ev->window, ev->x, ev->y, ev->width, ev->height, ev->border_width, ev->above, ev->detail);
1820 bzero(&wc, sizeof wc);
1823 wc.width = ev->width;
1824 wc.height = ev->height;
1825 wc.border_width = ev->border_width;
1826 wc.sibling = ev->above;
1827 wc.stack_mode = ev->detail;
1828 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
1831 fprintf(stderr, "configurerequest: change window: %lu\n",
1834 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
1836 if (win->floating) {
1837 if (ev->value_mask & CWX)
1839 if (ev->value_mask & CWY)
1841 if (ev->value_mask & CWWidth)
1842 win->g.w = ev->width;
1843 if (ev->value_mask & CWHeight)
1844 win->g.h = ev->height;
1845 if (win->ws->r != NULL) {
1846 /* this seems to be full screen */
1847 if (win->g.w > WIDTH(win->ws->r)) {
1852 if (win->g.h > HEIGHT(win->ws->r)) {
1858 if ((ev->value_mask & (CWX|CWY)) &&
1859 !(ev->value_mask & (CWWidth|CWHeight)))
1861 XMoveResizeWindow(display, win->id,
1862 win->g.x, win->g.y, win->g.w, win->g.h);
1869 configurenotify(XEvent *e)
1871 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
1872 e->xconfigure.window);
1876 destroynotify(XEvent *e)
1879 XDestroyWindowEvent *ev = &e->xdestroywindow;
1880 struct workspace *ws;
1882 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
1884 if ((win = find_window(ev->window)) != NULL) {
1886 /* find a window to focus */
1887 if (ws->focus == win)
1888 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1889 if (ws->focus == NULL)
1890 ws->focus = TAILQ_FIRST(&ws->winlist);
1891 if (ws->focus == win)
1893 if (cur_focus == win)
1894 focus_win(ws->focus);
1896 TAILQ_REMOVE(&ws->winlist, win, entry);
1897 set_win_state(win, WithdrawnState);
1904 enternotify(XEvent *e)
1906 XCrossingEvent *ev = &e->xcrossing;
1909 DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window);
1912 /* eat event(r) to prevent autofocus */
1917 if ((win = find_window(ev->window)) != NULL)
1924 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", e->xfocus.window);
1928 mappingnotify(XEvent *e)
1930 XMappingEvent *ev = &e->xmapping;
1932 DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window);
1934 XRefreshKeyboardMapping(ev);
1935 if (ev->request == MappingKeyboard)
1940 maprequest(XEvent *e)
1942 XMapRequestEvent *ev = &e->xmaprequest;
1943 XWindowAttributes wa;
1945 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
1946 e->xmaprequest.window);
1948 if (!XGetWindowAttributes(display, ev->window, &wa))
1950 if (wa.override_redirect)
1952 manage_window(e->xmaprequest.window);
1957 propertynotify(XEvent *e)
1959 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
1960 e->xproperty.window);
1964 unmapnotify(XEvent *e)
1966 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
1970 visibilitynotify(XEvent *e)
1973 struct swm_region *r;
1975 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
1976 e->xvisibility.window);
1977 if (e->xvisibility.state == VisibilityUnobscured)
1978 for (i = 0; i < ScreenCount(display); i++)
1979 TAILQ_FOREACH(r, &screens[i].rl, entry)
1980 if (e->xvisibility.window == r->bar_window)
1984 void (*handler[LASTEvent])(XEvent *) = {
1986 [KeyPress] = keypress,
1987 [ButtonPress] = buttonpress,
1988 [ConfigureRequest] = configurerequest,
1989 [ConfigureNotify] = configurenotify,
1990 [DestroyNotify] = destroynotify,
1991 [EnterNotify] = enternotify,
1992 [FocusIn] = focusin,
1993 [MappingNotify] = mappingnotify,
1994 [MapRequest] = maprequest,
1995 [PropertyNotify] = propertynotify,
1996 [UnmapNotify] = unmapnotify,
1997 [VisibilityNotify] = visibilitynotify,
2001 xerror_start(Display *d, XErrorEvent *ee)
2008 xerror(Display *d, XErrorEvent *ee)
2010 /* fprintf(stderr, "error: %p %p\n", display, ee); */
2018 xerrorxlib = XSetErrorHandler(xerror_start);
2020 /* this causes an error if some other window manager is running */
2021 XSelectInput(display, DefaultRootWindow(display),
2022 SubstructureRedirectMask);
2023 XSync(display, False);
2027 XSetErrorHandler(xerror);
2028 XSync(display, False);
2037 unsigned char *p = NULL;
2038 unsigned long n, extra;
2041 astate = XInternAtom(display, "WM_STATE", False);
2042 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
2043 &real, &format, &n, &extra, (unsigned char **)&p);
2044 if (status != Success)
2053 new_region(struct swm_screen *s, struct workspace *ws,
2054 int x, int y, int w, int h)
2056 struct swm_region *r;
2058 DNPRINTF(SWM_D_MISC, "new region on screen %d: %dx%d (%d, %d)\n",
2059 s->idx, x, y, w, h);
2061 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
2062 errx(1, "calloc: failed to allocate memory for screen");
2071 TAILQ_INSERT_TAIL(&s->rl, r, entry);
2078 #ifdef SWM_XRR_HAS_CRTC
2080 XRRScreenResources *sr;
2082 #endif /* SWM_XRR_HAS_CRTC */
2083 Window d1, d2, *wins = NULL;
2084 XWindowAttributes wa;
2085 struct swm_region *r;
2087 int errorbase, major, minor;
2088 int ncrtc = 0, w = 0;
2090 struct workspace *ws;
2094 if ((screens = calloc(ScreenCount(display),
2095 sizeof(struct swm_screen))) == NULL)
2096 errx(1, "calloc: screens");
2098 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2101 /* map physical screens */
2102 for (i = 0; i < ScreenCount(display); i++) {
2103 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
2105 TAILQ_INIT(&screens[i].rl);
2106 screens[i].root = RootWindow(display, i);
2108 /* set default colors */
2109 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
2110 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
2111 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
2112 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
2113 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
2115 /* init all workspaces */
2116 for (j = 0; j < SWM_WS_MAX; j++) {
2117 ws = &screens[i].ws[j];
2122 TAILQ_INIT(&ws->winlist);
2124 for (k = 0; layouts[k].l_stack != NULL; k++)
2125 if (layouts[k].l_config != NULL)
2126 layouts[k].l_config(ws,
2127 SWM_ARG_ID_STACKINIT);
2128 ws->cur_layout = &layouts[0];
2131 /* map virtual screens onto physical screens */
2132 screens[i].xrandr_support = XRRQueryExtension(display,
2133 &xrandr_eventbase, &errorbase);
2134 if (screens[i].xrandr_support)
2135 if (XRRQueryVersion(display, &major, &minor) &&
2137 screens[i].xrandr_support = 0;
2139 #if 0 /* not ready for dynamic screen changes */
2140 if (screens[i].xrandr_support)
2141 XRRSelectInput(display,
2143 RRScreenChangeNotifyMask);
2146 /* grab existing windows (before we build the bars)*/
2147 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
2150 #ifdef SWM_XRR_HAS_CRTC
2151 sr = XRRGetScreenResources(display, screens[i].root);
2153 new_region(&screens[i], &screens[i].ws[w],
2154 0, 0, DisplayWidth(display, i),
2155 DisplayHeight(display, i));
2159 for (c = 0, ci = NULL; c < ncrtc; c++) {
2160 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
2161 if (ci->noutput == 0)
2164 if (ci != NULL && ci->mode == None)
2165 new_region(&screens[i], &screens[i].ws[w], 0, 0,
2166 DisplayWidth(display, i),
2167 DisplayHeight(display, i));
2169 new_region(&screens[i], &screens[i].ws[w],
2170 ci->x, ci->y, ci->width, ci->height);
2174 XRRFreeCrtcInfo(ci);
2175 XRRFreeScreenResources(sr);
2177 new_region(&screens[i], &screens[i].ws[w], 0, 0,
2178 DisplayWidth(display, i),
2179 DisplayHeight(display, i));
2180 #endif /* SWM_XRR_HAS_CRTC */
2182 /* attach windows to a region */
2183 /* normal windows */
2184 if ((r = TAILQ_FIRST(&screens[i].rl)) == NULL)
2185 errx(1, "no regions on screen %d", i);
2187 for (i = 0; i < no; i++) {
2188 XGetWindowAttributes(display, wins[i], &wa);
2189 if (!XGetWindowAttributes(display, wins[i], &wa) ||
2190 wa.override_redirect ||
2191 XGetTransientForHint(display, wins[i], &d1))
2194 if (wa.map_state == IsViewable ||
2195 getstate(wins[i]) == NormalState)
2196 manage_window(wins[i]);
2198 /* transient windows */
2199 for (i = 0; i < no; i++) {
2200 if (!XGetWindowAttributes(display, wins[i], &wa))
2203 if (XGetTransientForHint(display, wins[i], &d1) &&
2204 (wa.map_state == IsViewable || getstate(wins[i]) ==
2206 manage_window(wins[i]);
2216 main(int argc, char *argv[])
2219 char conf[PATH_MAX], *cfile = NULL;
2226 fprintf(stderr, "Welcome to scrotwm V%s\n", SWM_VERSION);
2227 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
2228 warnx("no locale support");
2230 if (!(display = XOpenDisplay(0)))
2231 errx(1, "can not open display");
2234 errx(1, "other wm running");
2236 astate = XInternAtom(display, "WM_STATE", False);
2238 /* look for local and global conf file */
2239 pwd = getpwuid(getuid());
2241 errx(1, "invalid user %d", getuid());
2245 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
2246 if (stat(conf, &sb) != -1) {
2247 if (S_ISREG(sb.st_mode))
2250 /* try global conf file */
2251 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
2252 if (!stat(conf, &sb))
2253 if (S_ISREG(sb.st_mode))
2260 /* ws[0].focus = TAILQ_FIRST(&ws[0].winlist); */
2265 xfd = ConnectionNumber(display);
2269 if (select(xfd + 1, &rd, NULL, NULL, NULL) == -1)
2271 errx(1, "select failed");
2276 while(XPending(display)) {
2277 XNextEvent(display, &e);
2278 if (handler[e.type])
2279 handler[e.type](&e);
2283 XCloseDisplay(display);