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
105 u_int32_t swm_debug = 0
114 #define DPRINTF(x...)
115 #define DNPRINTF(n,x...)
118 #define LENGTH(x) (sizeof x / sizeof x[0])
119 #define MODKEY Mod1Mask
120 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
121 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
123 #define X(r) (r)->g.x
124 #define Y(r) (r)->g.y
125 #define WIDTH(r) (r)->g.w
126 #define HEIGHT(r) (r)->g.h
130 int (*xerrorxlib)(Display *, XErrorEvent *);
133 int xrandr_eventbase;
134 int ignore_enter = 0;
135 unsigned int numlockmask = 0;
139 int cycle_visible = 0;
142 double dialog_ratio = .6;
144 #define SWM_BAR_MAX (128)
145 char *bar_argv[] = { NULL, NULL };
147 char bar_ext[SWM_BAR_MAX];
148 sig_atomic_t bar_alarm = 0;
151 int bar_extra_running = 0;
159 char *bar_fonts[] = {
160 "-*-terminus-*-*-*-*-*-*-*-*-*-*-*-*",
161 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*",
165 /* terminal + args */
166 char *spawn_term[] = { "xterm", NULL };
167 char *spawn_menu[] = { "dmenu_run", "-fn", NULL,
168 "-nb", NULL, "-nf", NULL, "-sb", NULL, "-sf", NULL, NULL };
170 #define SWM_MENU_FN (2)
171 #define SWM_MENU_NB (4)
172 #define SWM_MENU_NF (6)
173 #define SWM_MENU_SB (8)
174 #define SWM_MENU_SF (10)
176 /* layout manager data */
177 struct swm_geometry {
187 /* virtual "screens" */
189 TAILQ_ENTRY(swm_region) entry;
190 struct swm_geometry g;
192 struct workspace *ws; /* current workspace on this region */
193 struct swm_screen *s; /* screen idx */
195 TAILQ_HEAD(swm_region_list, swm_region);
199 TAILQ_ENTRY(ws_win) entry;
201 struct swm_geometry g;
205 struct workspace *ws; /* always valid */
206 struct swm_screen *s; /* always valid, never changes */
207 XWindowAttributes wa;
209 TAILQ_HEAD(ws_win_list, ws_win);
211 /* layout handlers */
213 void vertical_config(struct workspace *, int);
214 void vertical_stack(struct workspace *, struct swm_geometry *);
215 void horizontal_config(struct workspace *, int);
216 void horizontal_stack(struct workspace *, struct swm_geometry *);
217 void max_stack(struct workspace *, struct swm_geometry *);
219 void grabbuttons(struct ws_win *, int);
222 void (*l_stack)(struct workspace *, struct swm_geometry *);
223 void (*l_config)(struct workspace *, int);
225 /* stack, configure */
226 { vertical_stack, vertical_config},
227 { horizontal_stack, horizontal_config},
232 #define SWM_H_SLICE (32)
233 #define SWM_V_SLICE (32)
235 /* define work spaces */
237 int idx; /* workspace index */
238 int restack; /* restack on switch */
239 struct layout *cur_layout; /* current layout handlers */
240 struct ws_win *focus; /* may be NULL */
241 struct swm_region *r; /* may be NULL */
242 struct ws_win_list winlist; /* list of windows in ws */
246 int horizontal_msize;
253 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
254 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
256 /* physical screen mapping */
257 #define SWM_WS_MAX (10) /* XXX Too small? */
259 int idx; /* screen index */
260 struct swm_region_list rl; /* list of regions on this screen */
263 struct workspace ws[SWM_WS_MAX];
269 } c[SWM_S_COLOR_MAX];
271 struct swm_screen *screens;
274 struct ws_win *cur_focus = NULL;
276 /* args to functions */
279 #define SWM_ARG_ID_FOCUSNEXT (0)
280 #define SWM_ARG_ID_FOCUSPREV (1)
281 #define SWM_ARG_ID_FOCUSMAIN (2)
282 #define SWM_ARG_ID_SWAPNEXT (3)
283 #define SWM_ARG_ID_SWAPPREV (4)
284 #define SWM_ARG_ID_SWAPMAIN (5)
285 #define SWM_ARG_ID_MASTERSHRINK (6)
286 #define SWM_ARG_ID_MASTERGROW (7)
287 #define SWM_ARG_ID_MASTERADD (8)
288 #define SWM_ARG_ID_MASTERDEL (9)
289 #define SWM_ARG_ID_STACKRESET (10)
290 #define SWM_ARG_ID_STACKINIT (11)
291 #define SWM_ARG_ID_CYCLEWS_UP (12)
292 #define SWM_ARG_ID_CYCLEWS_DOWN (13)
297 name_to_color(char *colorname)
301 XColor screen_def, exact_def;
302 unsigned long result = 0;
303 char cname[32] = "#";
305 cmap = DefaultColormap(display, screens[0].idx);
306 status = XAllocNamedColor(display, cmap, colorname,
307 &screen_def, &exact_def);
309 strlcat(cname, colorname + 2, sizeof cname - 1);
310 status = XAllocNamedColor(display, cmap, cname, &screen_def,
314 result = screen_def.pixel;
316 fprintf(stderr, "color '%s' not found.\n", colorname);
322 setscreencolor(char *val, int i, int c)
324 if (i > 0 && i <= ScreenCount(display)) {
325 screens[i - 1].c[c].color = name_to_color(val);
326 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
328 } else if (i == -1) {
329 for (i = 0; i < ScreenCount(display); i++)
330 screens[i].c[c].color = name_to_color(val);
331 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
334 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
335 i, ScreenCount(display));
339 varmatch(char *var, char *name, int *index)
344 i = strncmp(var, name, 255);
351 p = var + strlen(name);
354 bzero(buf, sizeof buf);
356 while (isdigit(*p) && i < sizeof buf)
358 if (i == 0 || i >= sizeof buf || *p != ']')
360 *index = strtonum(buf, 0, 99, NULL);
364 /* conf file stuff */
365 #define SWM_CONF_WS "\n= \t"
366 #define SWM_CONF_FILE "scrotwm.conf"
368 conf_load(char *filename)
371 char *line, *cp, *var, *val;
372 size_t len, lineno = 0;
375 DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
377 if (filename == NULL)
380 if ((config = fopen(filename, "r")) == NULL)
383 for (sc = ScreenCount(display);;) {
384 if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL)
388 cp += (long)strspn(cp, SWM_CONF_WS);
394 if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL)
396 cp += (long)strspn(cp, SWM_CONF_WS);
397 if ((val = strsep(&cp, SWM_CONF_WS)) == NULL)
400 DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val);
403 if (!strncmp(var, "bar_enabled", strlen("bar_enabled")))
404 bar_enabled = atoi(val);
405 else if (!varmatch(var, "bar_border", &i))
406 setscreencolor(val, i, SWM_S_COLOR_BAR_BORDER);
407 else if (!varmatch(var, "bar_color", &i))
408 setscreencolor(val, i, SWM_S_COLOR_BAR);
409 else if (!varmatch(var, "bar_font_color", &i))
410 setscreencolor(val, i, SWM_S_COLOR_BAR_FONT);
411 else if (!strncmp(var, "bar_font", strlen("bar_font")))
412 asprintf(&bar_fonts[0], "%s", val);
413 else if (!strncmp(var, "bar_action", strlen("bar_action")))
414 asprintf(&bar_argv[0], "%s", val);
420 if (!varmatch(var, "color_focus", &i))
421 setscreencolor(val, i, SWM_S_COLOR_FOCUS);
422 else if (!varmatch(var, "color_unfocus", &i))
423 setscreencolor(val, i, SWM_S_COLOR_UNFOCUS);
424 else if (!strncmp(var, "cycle_empty", strlen("cycle_empty")))
425 cycle_visible = atoi(val);
426 else if (!strncmp(var, "cycle_visible", strlen("cycle_visible")))
427 cycle_visible = atoi(val);
433 if (!strncmp(var, "dialog_ratio",
434 strlen("dialog_ratio"))) {
435 dialog_ratio = atof(val);
436 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
443 if (!strncmp(var, "spawn_term", strlen("spawn_term")))
444 asprintf(&spawn_term[0], "%s", val); /* XXX args? */
456 errx(1, "invalid conf file entry: %s=%s", var, val);
460 socket_setnonblock(int fd)
464 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
465 err(1, "fcntl F_GETFL");
467 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
468 err(1, "fcntl F_SETFL");
472 bar_print(struct swm_region *r, char *s)
474 XClearWindow(display, r->bar_window);
475 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
476 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
485 bzero(bar_pipe, sizeof bar_pipe);
488 kill(bar_pid, SIGTERM);
491 strlcpy(bar_ext, "", sizeof bar_ext);
500 struct swm_region *r;
504 char loc[SWM_BAR_MAX];
507 if (bar_enabled == 0)
510 if (bar_extra && bar_extra_running) {
511 /* ignore short reads; it'll correct itself */
512 while ((b = fgetln(stdin, &len)) != NULL)
513 if (b && b[len - 1] == '\n') {
515 strlcpy(bar_ext, b, sizeof bar_ext);
517 if (b == NULL && errno != EAGAIN) {
518 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
519 errno, strerror(errno));
523 strlcpy(bar_ext, "", sizeof bar_ext);
526 localtime_r(&tmt, &tm);
527 strftime(s, sizeof s, "%a %b %d %R %Z %Y", &tm);
528 for (i = 0; i < ScreenCount(display); i++) {
530 TAILQ_FOREACH(r, &screens[i].rl, entry) {
531 snprintf(loc, sizeof loc, "%s %d:%d %s",
532 s, x++, r->ws->idx + 1, bar_ext);
536 XSync(display, False);
548 bar_toggle(struct swm_region *r, union arg *args)
550 struct swm_region *tmpr;
551 int i, j, sc = ScreenCount(display);
553 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
556 for (i = 0; i < sc; i++)
557 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
558 XUnmapWindow(display, tmpr->bar_window);
560 for (i = 0; i < sc; i++)
561 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
562 XMapRaised(display, tmpr->bar_window);
564 bar_enabled = !bar_enabled;
565 XSync(display, False);
566 for (i = 0; i < sc; i++)
567 for (j = 0; j < SWM_WS_MAX; j++)
568 screens[i].ws[j].restack = 1;
571 /* must be after stack */
572 for (i = 0; i < sc; i++)
573 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
580 XSetWindowAttributes wa;
581 struct swm_region *r;
584 /* do this here because the conf file is in memory */
585 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
586 /* launch external status app */
587 bar_extra_running = 1;
588 if (pipe(bar_pipe) == -1)
589 err(1, "pipe error");
590 socket_setnonblock(bar_pipe[0]);
591 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
592 if (dup2(bar_pipe[0], 0) == -1)
594 if (dup2(bar_pipe[1], 1) == -1)
596 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
597 err(1, "could not disable SIGPIPE");
598 switch (bar_pid = fork()) {
600 err(1, "cannot fork");
604 execvp(bar_argv[0], bar_argv);
605 err(1, "%s external app failed", bar_argv[0]);
607 default: /* parent */
613 bzero(&wa, sizeof wa);
614 for (i = 0; i < ScreenCount(display); i++)
615 TAILQ_FOREACH(r, &screens[i].rl, entry) {
617 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
618 wa.background_pixel =
619 screens[i].c[SWM_S_COLOR_BAR].color;
620 XChangeWindowAttributes(display, r->bar_window,
621 CWBackPixel | CWBorderPixel, &wa);
627 bar_setup(struct swm_region *r)
631 for (i = 0; bar_fonts[i] != NULL; i++) {
632 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
638 if (bar_fonts[i] == NULL)
639 errx(1, "couldn't load font");
640 bar_height = bar_fs->ascent + bar_fs->descent + 3;
642 r->bar_window = XCreateSimpleWindow(display,
643 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
644 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
645 r->s->c[SWM_S_COLOR_BAR].color);
646 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
647 XSetFont(display, bar_gc, bar_fs->fid);
648 XSelectInput(display, r->bar_window, VisibilityChangeMask);
650 XMapRaised(display, r->bar_window);
651 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
653 if (signal(SIGALRM, bar_signal) == SIG_ERR)
654 err(1, "could not install bar_signal");
659 config_win(struct ws_win *win)
663 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
664 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
665 ce.type = ConfigureNotify;
666 ce.display = display;
672 ce.height = win->g.h;
673 ce.border_width = 1; /* XXX store this! */
675 ce.override_redirect = False;
676 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
680 count_win(struct workspace *ws, int count_transient)
685 TAILQ_FOREACH(win, &ws->winlist, entry) {
686 if (count_transient == 0 && win->floating)
688 if (count_transient == 0 && win->transient)
692 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
698 quit(struct swm_region *r, union arg *args)
700 DNPRINTF(SWM_D_MISC, "quit\n");
705 restart(struct swm_region *r, union arg *args)
707 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
709 /* disable alarm because the following code may not be interrupted */
711 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
712 errx(1, "can't disable alarm");
716 XCloseDisplay(display);
717 execvp(start_argv[0], start_argv);
718 fprintf(stderr, "execvp failed\n");
724 root_to_region(Window root)
726 struct swm_region *r;
731 for (i = 0; i < ScreenCount(display); i++)
732 if (screens[i].root == root)
735 if (XQueryPointer(display, screens[i].root,
736 &rr, &cr, &x, &y, &wx, &wy, &mask) == False) {
737 /* if we can't query the pointer, grab the first region */
738 r = TAILQ_FIRST(&screens[i].rl);
740 /* otherwise, choose a region based on pointer location */
741 TAILQ_FOREACH(r, &screens[i].rl, entry) {
742 if (x > X(r) && x < X(r) + WIDTH(r) &&
743 y > Y(r) && y < Y(r) + HEIGHT(r))
748 r = TAILQ_FIRST(&screens[i].rl);
754 find_window(Window id)
759 for (i = 0; i < ScreenCount(display); i++)
760 for (j = 0; j < SWM_WS_MAX; j++)
761 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
768 spawn(struct swm_region *r, union arg *args)
770 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
772 * The double-fork construct avoids zombie processes and keeps the code
773 * clean from stupid signal handlers.
778 close(ConnectionNumber(display));
780 execvp(args->argv[0], args->argv);
781 fprintf(stderr, "execvp failed\n");
791 spawnmenu(struct swm_region *r, union arg *args)
793 DNPRINTF(SWM_D_MISC, "spawnmenu\n");
795 spawn_menu[SWM_MENU_FN] = bar_fonts[bar_fidx];
796 spawn_menu[SWM_MENU_NB] = r->s->c[SWM_S_COLOR_BAR].name;
797 spawn_menu[SWM_MENU_NF] = r->s->c[SWM_S_COLOR_BAR_FONT].name;
798 spawn_menu[SWM_MENU_SB] = r->s->c[SWM_S_COLOR_BAR_BORDER].name;
799 spawn_menu[SWM_MENU_SF] = r->s->c[SWM_S_COLOR_BAR].name;
810 DNPRINTF(SWM_D_FOCUS, "unfocus_all:\n");
812 for (i = 0; i < ScreenCount(display); i++)
813 for (j = 0; j < SWM_WS_MAX; j++)
814 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
815 if (win->ws->r == NULL)
818 XSetWindowBorder(display, win->id,
819 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
821 win->ws->focus = NULL;
827 focus_win(struct ws_win *win)
829 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
835 win->ws->focus = win;
836 if (win->ws->r != NULL) {
838 if (!win->got_focus) {
839 XSetWindowBorder(display, win->id,
840 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
844 XSetInputFocus(display, win->id,
845 RevertToPointerRoot, CurrentTime);
850 switchws(struct swm_region *r, union arg *args)
853 struct swm_region *this_r, *other_r;
855 struct workspace *new_ws, *old_ws;
859 new_ws = &this_r->s->ws[wsid];
861 DNPRINTF(SWM_D_WS, "switchws screen %d region %dx%d+%d+%d: "
862 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
865 if (new_ws == old_ws)
870 /* if the other workspace is hidden, switch windows */
871 /* map new window first to prevent ugly blinking */
872 TAILQ_FOREACH(win, &new_ws->winlist, entry)
873 XMapRaised(display, win->id);
875 TAILQ_FOREACH(win, &old_ws->winlist, entry)
876 XUnmapWindow(display, win->id);
881 other_r->ws = old_ws;
890 focus_win(new_ws->focus);
896 cyclews(struct swm_region *r, union arg *args)
899 struct swm_screen *s = r->s;
901 DNPRINTF(SWM_D_WS, "cyclews id %d "
902 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
903 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
909 case SWM_ARG_ID_CYCLEWS_UP:
910 if (a.id < SWM_WS_MAX - 1)
915 case SWM_ARG_ID_CYCLEWS_DOWN:
919 a.id = SWM_WS_MAX - 1;
925 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
927 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
931 } while (a.id != r->ws->idx);
935 swapwin(struct swm_region *r, union arg *args)
937 struct ws_win *target;
938 struct ws_win_list *wl;
941 DNPRINTF(SWM_D_WS, "swapwin id %d "
942 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
943 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
944 if (cur_focus == NULL)
947 wl = &cur_focus->ws->winlist;
950 case SWM_ARG_ID_SWAPPREV:
951 target = TAILQ_PREV(cur_focus, ws_win_list, entry);
952 TAILQ_REMOVE(wl, cur_focus, entry);
954 TAILQ_INSERT_TAIL(wl, cur_focus, entry);
956 TAILQ_INSERT_BEFORE(target, cur_focus, entry);
958 case SWM_ARG_ID_SWAPNEXT:
959 target = TAILQ_NEXT(cur_focus, entry);
960 TAILQ_REMOVE(wl, cur_focus, entry);
962 TAILQ_INSERT_HEAD(wl, cur_focus, entry);
964 TAILQ_INSERT_AFTER(wl, target, cur_focus, entry);
966 case SWM_ARG_ID_SWAPMAIN:
967 target = TAILQ_FIRST(wl);
968 if (target == cur_focus)
970 TAILQ_REMOVE(wl, target, entry);
971 TAILQ_INSERT_BEFORE(cur_focus, target, entry);
972 TAILQ_REMOVE(wl, cur_focus, entry);
973 TAILQ_INSERT_HEAD(wl, cur_focus, entry);
976 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
985 focus(struct swm_region *r, union arg *args)
987 struct ws_win *winfocus, *winlostfocus;
988 struct ws_win_list *wl;
990 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
991 if (cur_focus == NULL)
994 wl = &cur_focus->ws->winlist;
996 winlostfocus = cur_focus;
999 case SWM_ARG_ID_FOCUSPREV:
1000 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1001 if (winfocus == NULL)
1002 winfocus = TAILQ_LAST(wl, ws_win_list);
1005 case SWM_ARG_ID_FOCUSNEXT:
1006 winfocus = TAILQ_NEXT(cur_focus, entry);
1007 if (winfocus == NULL)
1008 winfocus = TAILQ_FIRST(wl);
1011 case SWM_ARG_ID_FOCUSMAIN:
1012 winfocus = TAILQ_FIRST(wl);
1019 if (winfocus == winlostfocus)
1022 focus_win(winfocus);
1023 XSync(display, False);
1027 cycle_layout(struct swm_region *r, union arg *args)
1029 struct workspace *ws = r->ws;
1031 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1034 if (ws->cur_layout->l_stack == NULL)
1035 ws->cur_layout = &layouts[0];
1042 stack_config(struct swm_region *r, union arg *args)
1044 struct workspace *ws = r->ws;
1046 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1049 if (ws->cur_layout->l_config != NULL)
1050 ws->cur_layout->l_config(ws, args->id);
1052 if (args->id != SWM_ARG_ID_STACKINIT);
1058 struct swm_geometry g;
1059 struct swm_region *r;
1062 DNPRINTF(SWM_D_STACK, "stack\n");
1064 for (i = 0; i < ScreenCount(display); i++) {
1066 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1067 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1068 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1070 /* start with screen geometry, adjust for bar */
1080 r->ws->cur_layout->l_stack(r->ws, &g);
1083 XSync(display, False);
1087 stack_floater(struct ws_win *win, struct swm_region *r)
1092 bzero(&wc, sizeof wc);
1093 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1094 wc.border_width = 1;
1095 if (win->transient) {
1096 win->g.w = (double)WIDTH(r) * dialog_ratio;
1097 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1099 wc.width = win->g.w;
1100 wc.height = win->g.h;
1101 wc.x = (WIDTH(r) - win->g.w) / 2;
1102 wc.y = (HEIGHT(r) - win->g.h) / 2;
1104 DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n",
1105 win->id, wc.x, wc.y, wc.width, wc.height);
1107 XConfigureWindow(display, win->id, mask, &wc);
1112 vertical_config(struct workspace *ws, int id)
1114 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
1117 case SWM_ARG_ID_STACKRESET:
1118 case SWM_ARG_ID_STACKINIT:
1119 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
1120 ws->l_state.vertical_mwin = 1;
1122 case SWM_ARG_ID_MASTERSHRINK:
1123 if (ws->l_state.vertical_msize > 1)
1124 ws->l_state.vertical_msize--;
1126 case SWM_ARG_ID_MASTERGROW:
1127 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
1128 ws->l_state.vertical_msize++;
1130 case SWM_ARG_ID_MASTERADD:
1131 ws->l_state.vertical_mwin++;
1133 case SWM_ARG_ID_MASTERDEL:
1134 if (ws->l_state.vertical_mwin > 0)
1135 ws->l_state.vertical_mwin--;
1143 vertical_stack(struct workspace *ws, struct swm_geometry *g) {
1145 struct swm_geometry gg = *g;
1146 struct ws_win *win, *winfocus;
1147 int i, j, split, colno, hrh, winno, main_width;
1150 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1152 if ((winno = count_win(ws, 0)) == 0)
1155 if (ws->focus == NULL)
1156 ws->focus = TAILQ_FIRST(&ws->winlist);
1157 winfocus = cur_focus ? cur_focus : ws->focus;
1159 if (ws->l_state.vertical_mwin &&
1160 winno > ws->l_state.vertical_mwin) {
1161 split = ws->l_state.vertical_mwin;
1163 main_width = (g->w / SWM_V_SLICE) *
1164 ws->l_state.vertical_msize;
1174 TAILQ_FOREACH(win, &ws->winlist, entry) {
1175 if (split && i == split) {
1176 colno = winno - split;
1177 hrh = (g->h / colno);
1178 gg.x += main_width + 2;
1179 gg.w = g->w - (main_width + 2);
1184 gg.h = (hrh + (g->h - (colno * hrh)));
1192 if (win->transient != 0 || win->floating != 0)
1193 stack_floater(win, ws->r);
1195 bzero(&wc, sizeof wc);
1196 wc.border_width = 1;
1197 win->g.x = wc.x = gg.x;
1198 win->g.y = wc.y = gg.y;
1199 win->g.w = wc.width = gg.w;
1200 win->g.h = wc.height = gg.h;
1201 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1202 XConfigureWindow(display, win->id, mask, &wc);
1205 XMapRaised(display, win->id);
1211 focus_win(winfocus); /* has to be done outside of the loop */
1216 horizontal_config(struct workspace *ws, int id)
1218 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
1221 case SWM_ARG_ID_STACKRESET:
1222 case SWM_ARG_ID_STACKINIT:
1223 ws->l_state.horizontal_mwin = 1;
1224 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
1226 case SWM_ARG_ID_MASTERSHRINK:
1227 if (ws->l_state.horizontal_msize > 1)
1228 ws->l_state.horizontal_msize--;
1230 case SWM_ARG_ID_MASTERGROW:
1231 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
1232 ws->l_state.horizontal_msize++;
1234 case SWM_ARG_ID_MASTERADD:
1235 ws->l_state.horizontal_mwin++;
1237 case SWM_ARG_ID_MASTERDEL:
1238 if (ws->l_state.horizontal_mwin > 0)
1239 ws->l_state.horizontal_mwin--;
1247 horizontal_stack(struct workspace *ws, struct swm_geometry *g) {
1249 struct swm_geometry gg = *g;
1250 struct ws_win *win, *winfocus;
1251 int i, j, split, rowno, hrw, winno, main_height;
1254 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
1256 if ((winno = count_win(ws, 0)) == 0)
1259 if (ws->focus == NULL)
1260 ws->focus = TAILQ_FIRST(&ws->winlist);
1261 winfocus = cur_focus ? cur_focus : ws->focus;
1263 if (ws->l_state.horizontal_mwin &&
1264 winno > ws->l_state.horizontal_mwin) {
1265 split = ws->l_state.horizontal_mwin;
1267 main_height = (g->h / SWM_V_SLICE) *
1268 ws->l_state.horizontal_msize;
1278 TAILQ_FOREACH(win, &ws->winlist, entry) {
1279 if (split && i == split) {
1280 rowno = winno - split;
1281 hrw = (g->w / rowno);
1282 gg.y += main_height + 2;
1283 gg.h = g->h - (main_height + 2);
1288 gg.w = (hrw + (g->w - (rowno * hrw)));
1295 if (win->transient != 0 || win->floating != 0)
1296 stack_floater(win, ws->r);
1298 bzero(&wc, sizeof wc);
1299 wc.border_width = 1;
1300 win->g.x = wc.x = gg.x;
1301 win->g.y = wc.y = gg.y;
1302 win->g.w = wc.width = gg.w;
1303 win->g.h = wc.height = gg.h;
1304 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1305 XConfigureWindow(display, win->id, mask, &wc);
1308 XMapRaised(display, win->id);
1314 focus_win(winfocus); /* this has to be done outside of the loop */
1317 /* fullscreen view */
1319 max_stack(struct workspace *ws, struct swm_geometry *g) {
1321 struct swm_geometry gg = *g;
1322 struct ws_win *win, *winfocus;
1325 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
1327 if (count_win(ws, 0) == 0)
1330 if (ws->focus == NULL)
1331 ws->focus = TAILQ_FIRST(&ws->winlist);
1332 winfocus = cur_focus ? cur_focus : ws->focus;
1334 TAILQ_FOREACH(win, &ws->winlist, entry) {
1335 if (win->transient != 0 || win->floating != 0) {
1336 if (win == ws->focus) {
1338 stack_floater(win, ws->r);
1339 XMapRaised(display, win->id);
1341 XUnmapWindow(display, win->id);
1343 bzero(&wc, sizeof wc);
1344 wc.border_width = 1;
1345 win->g.x = wc.x = gg.x;
1346 win->g.y = wc.y = gg.y;
1347 win->g.w = wc.width = gg.w;
1348 win->g.h = wc.height = gg.h;
1349 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1350 XConfigureWindow(display, win->id, mask, &wc);
1352 if (win == ws->focus) {
1353 XMapRaised(display, win->id);
1355 XUnmapWindow(display, win->id);
1360 focus_win(winfocus); /* has to be done outside of the loop */
1364 send_to_ws(struct swm_region *r, union arg *args)
1366 int wsid = args->id;
1367 struct ws_win *win = cur_focus;
1368 struct workspace *ws, *nws;
1370 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
1373 nws = &win->s->ws[wsid];
1375 XUnmapWindow(display, win->id);
1377 /* find a window to focus */
1378 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1379 if (ws->focus == NULL)
1380 ws->focus = TAILQ_FIRST(&ws->winlist);
1381 if (ws->focus == win)
1384 TAILQ_REMOVE(&ws->winlist, win, entry);
1386 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
1389 if (count_win(nws, 1) == 1)
1397 /* key definitions */
1401 void (*func)(struct swm_region *r, union arg *);
1404 /* modifier key function argument */
1405 { MODKEY, XK_space, cycle_layout, {0} },
1406 { MODKEY | ShiftMask, XK_space, stack_config, {.id = SWM_ARG_ID_STACKRESET} },
1407 { MODKEY, XK_h, stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
1408 { MODKEY, XK_l, stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
1409 { MODKEY, XK_comma, stack_config, {.id = SWM_ARG_ID_MASTERADD} },
1410 { MODKEY, XK_period, stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
1411 { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
1412 { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1413 { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1414 { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
1415 { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
1416 { MODKEY | ShiftMask, XK_Return, spawn, {.argv = spawn_term} },
1417 { MODKEY, XK_p, spawnmenu, {.argv = spawn_menu} },
1418 { MODKEY | ShiftMask, XK_q, quit, {0} },
1419 { MODKEY, XK_q, restart, {0} },
1420 { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
1421 { MODKEY, XK_1, switchws, {.id = 0} },
1422 { MODKEY, XK_2, switchws, {.id = 1} },
1423 { MODKEY, XK_3, switchws, {.id = 2} },
1424 { MODKEY, XK_4, switchws, {.id = 3} },
1425 { MODKEY, XK_5, switchws, {.id = 4} },
1426 { MODKEY, XK_6, switchws, {.id = 5} },
1427 { MODKEY, XK_7, switchws, {.id = 6} },
1428 { MODKEY, XK_8, switchws, {.id = 7} },
1429 { MODKEY, XK_9, switchws, {.id = 8} },
1430 { MODKEY, XK_0, switchws, {.id = 9} },
1431 { MODKEY, XK_Right, cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
1432 { MODKEY, XK_Left, cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
1433 { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} },
1434 { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} },
1435 { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} },
1436 { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} },
1437 { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} },
1438 { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} },
1439 { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} },
1440 { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} },
1441 { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} },
1442 { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} },
1443 { MODKEY, XK_b, bar_toggle, {0} },
1444 { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1445 { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1449 click(struct swm_region *r, union arg *args)
1451 DNPRINTF(SWM_D_MOUSE, "click: button: %d\n", args->id);
1466 enum { client_click, root_click };
1468 unsigned int action;
1470 unsigned int button;
1471 void (*func)(struct swm_region *r, union arg *);
1474 /* action key mouse button func args */
1475 { client_click, MODKEY, Button1, click, {.id=Button1} },
1479 updatenumlockmask(void)
1482 XModifierKeymap *modmap;
1484 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
1486 modmap = XGetModifierMapping(display);
1487 for (i = 0; i < 8; i++)
1488 for (j = 0; j < modmap->max_keypermod; j++)
1489 if (modmap->modifiermap[i * modmap->max_keypermod + j]
1490 == XKeysymToKeycode(display, XK_Num_Lock))
1491 numlockmask = (1 << i);
1493 XFreeModifiermap(modmap);
1499 unsigned int i, j, k;
1501 unsigned int modifiers[] =
1502 { 0, LockMask, numlockmask, numlockmask | LockMask };
1504 DNPRINTF(SWM_D_MISC, "grabkeys\n");
1505 updatenumlockmask();
1507 for (k = 0; k < ScreenCount(display); k++) {
1508 if (TAILQ_EMPTY(&screens[k].rl))
1510 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
1511 for (i = 0; i < LENGTH(keys); i++) {
1512 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
1513 for (j = 0; j < LENGTH(modifiers); j++)
1514 XGrabKey(display, code,
1515 keys[i].mod | modifiers[j],
1516 screens[k].root, True,
1517 GrabModeAsync, GrabModeAsync);
1523 grabbuttons(struct ws_win *win, int focused)
1526 unsigned int modifiers[] =
1527 { 0, LockMask, numlockmask, numlockmask|LockMask };
1529 updatenumlockmask();
1530 XUngrabButton(display, AnyButton, AnyModifier, win->id);
1532 for (i = 0; i < LENGTH(buttons); i++)
1533 if (buttons[i].action == client_click)
1534 for (j = 0; j < LENGTH(modifiers); j++)
1535 XGrabButton(display, buttons[i].button,
1536 buttons[i].mask | modifiers[j],
1537 win->id, False, BUTTONMASK,
1538 GrabModeAsync, GrabModeSync, None,
1541 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
1542 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
1548 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
1556 XKeyEvent *ev = &e->xkey;
1558 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
1560 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
1561 for (i = 0; i < LENGTH(keys); i++)
1562 if (keysym == keys[i].keysym
1563 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
1565 keys[i].func(root_to_region(ev->root),
1570 buttonpress(XEvent *e)
1572 XButtonPressedEvent *ev = &e->xbutton;
1577 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
1579 action = root_click;
1580 if ((win = find_window(ev->window)) == NULL)
1584 action = client_click;
1587 for (i = 0; i < LENGTH(buttons); i++)
1588 if (action == buttons[i].action && buttons[i].func &&
1589 buttons[i].button == ev->button &&
1590 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
1591 buttons[i].func(root_to_region(ev->root),
1596 set_win_state(struct ws_win *win, long state)
1598 long data[] = {state, None};
1600 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1602 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1603 (unsigned char *)data, 2);
1607 manage_window(Window id, struct workspace *ws)
1613 TAILQ_FOREACH(win, &ws->winlist, entry) {
1615 return (win); /* already being managed */
1618 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
1619 errx(1, "calloc: failed to allocate memory for new window");
1623 win->s = ws->r->s; /* this never changes */
1624 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
1626 /* make new win focused */
1629 XGetTransientForHint(display, win->id, &trans);
1631 win->transient = trans;
1632 DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
1633 (unsigned)win->id, win->transient);
1635 XGetWindowAttributes(display, id, &win->wa);
1636 win->g.w = win->wa.width;
1637 win->g.h = win->wa.height;
1638 win->g.x = win->wa.x;
1639 win->g.y = win->wa.y;
1641 /* XXX make this a table */
1642 bzero(&ch, sizeof ch);
1643 if (XGetClassHint(display, win->id, &ch)) {
1644 /*fprintf(stderr, "class: %s name: %s\n", ch.res_class, ch.res_name); */
1645 if (!strcmp(ch.res_class, "MPlayer") && !strcmp(ch.res_name, "xv")) {
1649 XFree(ch.res_class);
1654 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
1655 PropertyChangeMask | StructureNotifyMask);
1657 set_win_state(win, NormalState);
1663 configurerequest(XEvent *e)
1665 XConfigureRequestEvent *ev = &e->xconfigurerequest;
1670 if ((win = find_window(ev->window)) == NULL)
1674 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
1676 bzero(&wc, sizeof wc);
1679 wc.width = ev->width;
1680 wc.height = ev->height;
1681 wc.border_width = ev->border_width;
1682 wc.sibling = ev->above;
1683 wc.stack_mode = ev->detail;
1684 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
1686 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
1688 if (win->floating) {
1689 if (ev->value_mask & CWX)
1691 if (ev->value_mask & CWY)
1693 if (ev->value_mask & CWWidth)
1694 win->g.w = ev->width;
1695 if (ev->value_mask & CWHeight)
1696 win->g.h = ev->height;
1697 if (win->ws->r != NULL) {
1698 /* this seems to be full screen */
1699 if (win->g.w > WIDTH(win->ws->r)) {
1704 if (win->g.h > HEIGHT(win->ws->r)) {
1710 if ((ev->value_mask & (CWX|CWY)) &&
1711 !(ev->value_mask & (CWWidth|CWHeight)))
1713 XMoveResizeWindow(display, win->id,
1714 win->g.x, win->g.y, win->g.w, win->g.h);
1721 configurenotify(XEvent *e)
1723 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
1724 e->xconfigure.window);
1728 destroynotify(XEvent *e)
1731 XDestroyWindowEvent *ev = &e->xdestroywindow;
1732 struct workspace *ws;
1734 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
1736 if ((win = find_window(ev->window)) != NULL) {
1738 /* find a window to focus */
1739 if (ws->focus == win)
1740 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1741 if (ws->focus == NULL)
1742 ws->focus = TAILQ_FIRST(&ws->winlist);
1743 if (ws->focus == win)
1745 if (cur_focus == win)
1746 focus_win(ws->focus);
1748 TAILQ_REMOVE(&ws->winlist, win, entry);
1749 set_win_state(win, WithdrawnState);
1756 enternotify(XEvent *e)
1758 XCrossingEvent *ev = &e->xcrossing;
1761 DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window);
1764 /* eat event(r) to prevent autofocus */
1769 if ((win = find_window(ev->window)) != NULL)
1776 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", e->xfocus.window);
1780 mappingnotify(XEvent *e)
1782 XMappingEvent *ev = &e->xmapping;
1784 DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window);
1786 XRefreshKeyboardMapping(ev);
1787 if (ev->request == MappingKeyboard)
1792 maprequest(XEvent *e)
1794 XMapRequestEvent *ev = &e->xmaprequest;
1795 XWindowAttributes wa;
1796 struct swm_region *r;
1798 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
1799 e->xmaprequest.window);
1801 if (!XGetWindowAttributes(display, ev->window, &wa))
1803 if (wa.override_redirect)
1805 r = root_to_region(wa.root);
1806 manage_window(e->xmaprequest.window, r->ws);
1811 propertynotify(XEvent *e)
1813 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
1814 e->xproperty.window);
1818 unmapnotify(XEvent *e)
1820 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
1824 visibilitynotify(XEvent *e)
1827 struct swm_region *r;
1829 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
1830 e->xvisibility.window);
1831 if (e->xvisibility.state == VisibilityUnobscured)
1832 for (i = 0; i < ScreenCount(display); i++)
1833 TAILQ_FOREACH(r, &screens[i].rl, entry)
1834 if (e->xvisibility.window == r->bar_window)
1838 void (*handler[LASTEvent])(XEvent *) = {
1840 [KeyPress] = keypress,
1841 [ButtonPress] = buttonpress,
1842 [ConfigureRequest] = configurerequest,
1843 [ConfigureNotify] = configurenotify,
1844 [DestroyNotify] = destroynotify,
1845 [EnterNotify] = enternotify,
1846 [FocusIn] = focusin,
1847 [MappingNotify] = mappingnotify,
1848 [MapRequest] = maprequest,
1849 [PropertyNotify] = propertynotify,
1850 [UnmapNotify] = unmapnotify,
1851 [VisibilityNotify] = visibilitynotify,
1855 xerror_start(Display *d, XErrorEvent *ee)
1862 xerror(Display *d, XErrorEvent *ee)
1864 /* fprintf(stderr, "error: %p %p\n", display, ee); */
1872 xerrorxlib = XSetErrorHandler(xerror_start);
1874 /* this causes an error if some other window manager is running */
1875 XSelectInput(display, DefaultRootWindow(display),
1876 SubstructureRedirectMask);
1877 XSync(display, False);
1881 XSetErrorHandler(xerror);
1882 XSync(display, False);
1891 unsigned char *p = NULL;
1892 unsigned long n, extra;
1895 astate = XInternAtom(display, "WM_STATE", False);
1896 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
1897 &real, &format, &n, &extra, (unsigned char **)&p);
1898 if (status != Success)
1907 new_region(struct swm_screen *s, struct workspace *ws,
1908 int x, int y, int w, int h)
1910 struct swm_region *r;
1912 DNPRINTF(SWM_D_MISC, "new region on screen %d: %dx%d (%d, %d)\n",
1913 s->idx, x, y, w, h);
1915 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
1916 errx(1, "calloc: failed to allocate memory for screen");
1925 TAILQ_INSERT_TAIL(&s->rl, r, entry);
1932 #ifdef SWM_XRR_HAS_CRTC
1934 XRRScreenResources *sr;
1936 #endif /* SWM_XRR_HAS_CRTC */
1937 Window d1, d2, *wins = NULL;
1938 XWindowAttributes wa;
1939 struct swm_region *r;
1941 int errorbase, major, minor;
1942 int ncrtc = 0, w = 0;
1944 struct workspace *ws;
1946 if ((screens = calloc(ScreenCount(display),
1947 sizeof(struct swm_screen))) == NULL)
1948 errx(1, "calloc: screens");
1950 /* map physical screens */
1951 for (i = 0; i < ScreenCount(display); i++) {
1952 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
1954 TAILQ_INIT(&screens[i].rl);
1955 screens[i].root = RootWindow(display, i);
1957 /* set default colors */
1958 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
1959 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
1960 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
1961 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
1962 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
1964 /* init all workspaces */
1965 for (j = 0; j < SWM_WS_MAX; j++) {
1966 ws = &screens[i].ws[j];
1971 TAILQ_INIT(&ws->winlist);
1973 for (k = 0; layouts[k].l_stack != NULL; k++)
1974 if (layouts[k].l_config != NULL)
1975 layouts[k].l_config(ws,
1976 SWM_ARG_ID_STACKINIT);
1977 ws->cur_layout = &layouts[0];
1980 /* map virtual screens onto physical screens */
1981 screens[i].xrandr_support = XRRQueryExtension(display,
1982 &xrandr_eventbase, &errorbase);
1983 if (screens[i].xrandr_support)
1984 if (XRRQueryVersion(display, &major, &minor) &&
1986 screens[i].xrandr_support = 0;
1988 #if 0 /* not ready for dynamic screen changes */
1989 if (screens[i].xrandr_support)
1990 XRRSelectInput(display,
1992 RRScreenChangeNotifyMask);
1995 /* grab existing windows (before we build the bars)*/
1996 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
1999 #ifdef SWM_XRR_HAS_CRTC
2000 sr = XRRGetScreenResources(display, screens[i].root);
2002 new_region(&screens[i], &screens[i].ws[w],
2003 0, 0, DisplayWidth(display, i),
2004 DisplayHeight(display, i));
2008 for (c = 0; c < ncrtc; c++) {
2009 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
2010 if (ci->noutput == 0)
2013 if (ci != NULL && ci->mode == None)
2014 new_region(&screens[i], &screens[i].ws[w], 0, 0,
2015 DisplayWidth(display, i),
2016 DisplayHeight(display, i));
2018 new_region(&screens[i], &screens[i].ws[w],
2019 ci->x, ci->y, ci->width, ci->height);
2022 XRRFreeCrtcInfo(ci);
2023 XRRFreeScreenResources(sr);
2025 new_region(&screens[i], &screens[i].ws[w], 0, 0,
2026 DisplayWidth(display, i),
2027 DisplayHeight(display, i));
2028 #endif /* SWM_XRR_HAS_CRTC */
2030 /* attach windows to a region */
2031 /* normal windows */
2032 if ((r = TAILQ_FIRST(&screens[i].rl)) == NULL)
2033 errx(1, "no regions on screen %d", i);
2035 for (i = 0; i < no; i++) {
2036 XGetWindowAttributes(display, wins[i], &wa);
2037 if (!XGetWindowAttributes(display, wins[i], &wa) ||
2038 wa.override_redirect ||
2039 XGetTransientForHint(display, wins[i], &d1))
2042 if (wa.map_state == IsViewable ||
2043 getstate(wins[i]) == NormalState)
2044 manage_window(wins[i], r->ws);
2046 /* transient windows */
2047 for (i = 0; i < no; i++) {
2048 if (!XGetWindowAttributes(display, wins[i], &wa))
2051 if (XGetTransientForHint(display, wins[i], &d1) &&
2052 (wa.map_state == IsViewable || getstate(wins[i]) ==
2054 manage_window(wins[i], r->ws);
2064 main(int argc, char *argv[])
2067 char conf[PATH_MAX], *cfile = NULL;
2074 fprintf(stderr, "Welcome to scrotwm V%s\n", SWM_VERSION);
2075 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
2076 warnx("no locale support");
2078 if (!(display = XOpenDisplay(0)))
2079 errx(1, "can not open display");
2082 errx(1, "other wm running");
2084 astate = XInternAtom(display, "WM_STATE", False);
2086 /* look for local and global conf file */
2087 pwd = getpwuid(getuid());
2089 errx(1, "invalid user %d", getuid());
2093 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
2094 if (stat(conf, &sb) != -1) {
2095 if (S_ISREG(sb.st_mode))
2098 /* try global conf file */
2099 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
2100 if (!stat(conf, &sb))
2101 if (S_ISREG(sb.st_mode))
2108 /* ws[0].focus = TAILQ_FIRST(&ws[0].winlist); */
2113 xfd = ConnectionNumber(display);
2117 if (select(xfd + 1, &rd, NULL, NULL, NULL) == -1)
2119 errx(1, "select failed");
2124 while(XPending(display)) {
2125 XNextEvent(display, &e);
2126 if (handler[e.type])
2127 handler[e.type](&e);
2131 XCloseDisplay(display);