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 "0.9"
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
135 #define SWM_MAX_FONT_STEPS (3)
138 #define SWM_LIB "/usr/X11R6/lib/swmhack.so"
145 int (*xerrorxlib)(Display *, XErrorEvent *);
150 int xrandr_eventbase;
151 int ignore_enter = 0;
152 unsigned int numlockmask = 0;
156 int cycle_visible = 0;
158 int font_adjusted = 0;
161 double dialog_ratio = .6;
163 #define SWM_BAR_MAX (256)
164 char *bar_argv[] = { NULL, NULL };
166 char bar_ext[SWM_BAR_MAX];
167 char bar_vertext[SWM_BAR_MAX];
169 sig_atomic_t bar_alarm = 0;
173 int bar_extra_running = 0;
181 char *bar_fonts[] = {
182 "-*-terminus-*-*-*-*-*-*-*-*-*-*-*-*",
183 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*",
187 /* terminal + args */
188 char *spawn_term[] = { "xterm", NULL };
189 char *spawn_screenshot[] = { "screenshot.sh", NULL, NULL };
190 char *spawn_lock[] = { "xlock", NULL };
191 char *spawn_initscr[] = { "initscreen.sh", NULL };
192 char *spawn_menu[] = { "dmenu_run", "-fn", NULL, "-nb", NULL,
193 "-nf", NULL, "-sb", NULL, "-sf", NULL, NULL };
195 #define SWM_MENU_FN (2)
196 #define SWM_MENU_NB (4)
197 #define SWM_MENU_NF (6)
198 #define SWM_MENU_SB (8)
199 #define SWM_MENU_SF (10)
201 /* layout manager data */
202 struct swm_geometry {
212 /* virtual "screens" */
214 TAILQ_ENTRY(swm_region) entry;
215 struct swm_geometry g;
216 struct workspace *ws; /* current workspace on this region */
217 struct swm_screen *s; /* screen idx */
220 TAILQ_HEAD(swm_region_list, swm_region);
223 TAILQ_ENTRY(ws_win) entry;
225 struct swm_geometry g;
230 int font_size_boundary[SWM_MAX_FONT_STEPS];
234 unsigned long quirks;
235 struct workspace *ws; /* always valid */
236 struct swm_screen *s; /* always valid, never changes */
237 XWindowAttributes wa;
241 TAILQ_HEAD(ws_win_list, ws_win);
243 /* layout handlers */
245 void vertical_config(struct workspace *, int);
246 void vertical_stack(struct workspace *, struct swm_geometry *);
247 void horizontal_config(struct workspace *, int);
248 void horizontal_stack(struct workspace *, struct swm_geometry *);
249 void max_stack(struct workspace *, struct swm_geometry *);
251 void grabbuttons(struct ws_win *, int);
252 void new_region(struct swm_screen *, int, int, int, int);
253 void update_modkey(unsigned int);
256 void (*l_stack)(struct workspace *, struct swm_geometry *);
257 void (*l_config)(struct workspace *, int);
259 /* stack, configure */
260 { vertical_stack, vertical_config},
261 { horizontal_stack, horizontal_config},
266 #define SWM_H_SLICE (32)
267 #define SWM_V_SLICE (32)
269 /* define work spaces */
271 int idx; /* workspace index */
272 int restack; /* restack on switch */
273 struct layout *cur_layout; /* current layout handlers */
274 struct ws_win *focus; /* may be NULL */
275 struct ws_win *focus_prev; /* may be NULL */
276 struct swm_region *r; /* may be NULL */
277 struct ws_win_list winlist; /* list of windows in ws */
281 int horizontal_msize;
283 int horizontal_stacks;
290 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
291 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
293 /* physical screen mapping */
294 #define SWM_WS_MAX (10) /* XXX Too small? */
296 int idx; /* screen index */
297 struct swm_region_list rl; /* list of regions on this screen */
298 struct swm_region_list orl; /* list of old regions */
300 struct workspace ws[SWM_WS_MAX];
306 } c[SWM_S_COLOR_MAX];
308 struct swm_screen *screens;
311 struct ws_win *cur_focus = NULL;
313 /* args to functions */
316 #define SWM_ARG_ID_FOCUSNEXT (0)
317 #define SWM_ARG_ID_FOCUSPREV (1)
318 #define SWM_ARG_ID_FOCUSMAIN (2)
319 #define SWM_ARG_ID_SWAPNEXT (3)
320 #define SWM_ARG_ID_SWAPPREV (4)
321 #define SWM_ARG_ID_SWAPMAIN (5)
322 #define SWM_ARG_ID_MASTERSHRINK (6)
323 #define SWM_ARG_ID_MASTERGROW (7)
324 #define SWM_ARG_ID_MASTERADD (8)
325 #define SWM_ARG_ID_MASTERDEL (9)
326 #define SWM_ARG_ID_STACKRESET (10)
327 #define SWM_ARG_ID_STACKINIT (11)
328 #define SWM_ARG_ID_CYCLEWS_UP (12)
329 #define SWM_ARG_ID_CYCLEWS_DOWN (13)
330 #define SWM_ARG_ID_CYCLESC_UP (14)
331 #define SWM_ARG_ID_CYCLESC_DOWN (15)
332 #define SWM_ARG_ID_STACKINC (16)
333 #define SWM_ARG_ID_STACKDEC (17)
334 #define SWM_ARG_ID_SS_ALL (0)
335 #define SWM_ARG_ID_SS_WINDOW (1)
336 #define SWM_ARG_ID_DONTCENTER (0)
337 #define SWM_ARG_ID_CENTER (1)
338 #define SWM_ARG_ID_KILLWINDOW (0)
339 #define SWM_ARG_ID_DELETEWINDOW (1)
348 #define SWM_Q_FLOAT (1<<0) /* float this window */
349 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
350 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
351 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
352 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
354 { "MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN },
355 { "OpenOffice.org 2.4", "VCLSalFrame", SWM_Q_FLOAT },
356 { "OpenOffice.org 3.0", "VCLSalFrame", SWM_Q_FLOAT },
357 { "Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ },
358 { "Firefox", "Dialog", SWM_Q_FLOAT },
359 { "Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
360 { "XTerm", "xterm", SWM_Q_XTERM_FONTADJ },
361 { "xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
362 { "Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
363 { "xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
364 { "Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
365 { "xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT },
366 { "pcb", "pcb", SWM_Q_FLOAT },
371 void expose(XEvent *);
372 void keypress(XEvent *);
373 void buttonpress(XEvent *);
374 void configurerequest(XEvent *);
375 void configurenotify(XEvent *);
376 void destroynotify(XEvent *);
377 void enternotify(XEvent *);
378 void focusin(XEvent *);
379 void mappingnotify(XEvent *);
380 void maprequest(XEvent *);
381 void propertynotify(XEvent *);
382 void unmapnotify(XEvent *);
383 void visibilitynotify(XEvent *);
385 void (*handler[LASTEvent])(XEvent *) = {
387 [KeyPress] = keypress,
388 [ButtonPress] = buttonpress,
389 [ConfigureRequest] = configurerequest,
390 [ConfigureNotify] = configurenotify,
391 [DestroyNotify] = destroynotify,
392 [EnterNotify] = enternotify,
394 [MappingNotify] = mappingnotify,
395 [MapRequest] = maprequest,
396 [PropertyNotify] = propertynotify,
397 [UnmapNotify] = unmapnotify,
398 [VisibilityNotify] = visibilitynotify,
402 name_to_color(char *colorname)
406 XColor screen_def, exact_def;
407 unsigned long result = 0;
408 char cname[32] = "#";
410 cmap = DefaultColormap(display, screens[0].idx);
411 status = XAllocNamedColor(display, cmap, colorname,
412 &screen_def, &exact_def);
414 strlcat(cname, colorname + 2, sizeof cname - 1);
415 status = XAllocNamedColor(display, cmap, cname, &screen_def,
419 result = screen_def.pixel;
421 fprintf(stderr, "color '%s' not found.\n", colorname);
427 setscreencolor(char *val, int i, int c)
429 if (i > 0 && i <= ScreenCount(display)) {
430 screens[i - 1].c[c].color = name_to_color(val);
431 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
433 } else if (i == -1) {
434 for (i = 0; i < ScreenCount(display); i++)
435 screens[i].c[c].color = name_to_color(val);
436 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
439 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
440 i, ScreenCount(display));
444 custom_region(char *val)
446 unsigned int sidx, x, y, w, h;
448 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
449 errx(1, "invalid custom region, "
450 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
451 if (sidx < 1 || sidx > ScreenCount(display))
452 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
453 sidx, ScreenCount(display));
457 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
459 if (x < 0 || x > DisplayWidth(display, sidx) ||
460 y < 0 || y > DisplayHeight(display, sidx) ||
461 w + x > DisplayWidth(display, sidx) ||
462 h + y > DisplayHeight(display, sidx))
463 errx(1, "region %ux%u+%u+%u not within screen boundaries "
464 "(%ux%u)\n", w, h, x, y,
465 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
467 new_region(&screens[sidx], x, y, w, h);
471 varmatch(char *var, char *name, int *index)
476 i = strncmp(var, name, 255);
483 p = var + strlen(name);
486 bzero(buf, sizeof buf);
488 while (isdigit(*p) && i < sizeof buf)
490 if (i == 0 || i >= sizeof buf || *p != ']')
492 *index = strtonum(buf, 0, 99, NULL);
496 /* conf file stuff */
497 #define SWM_CONF_WS "\n= \t"
498 #define SWM_CONF_FILE "scrotwm.conf"
500 conf_load(char *filename)
503 char *line, *cp, *var, *val;
504 size_t len, lineno = 0;
508 DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
510 if (filename == NULL)
513 if ((config = fopen(filename, "r")) == NULL)
516 for (sc = ScreenCount(display);;) {
517 if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL)
521 cp += (long)strspn(cp, SWM_CONF_WS);
527 if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL)
529 cp += (long)strspn(cp, SWM_CONF_WS);
530 if ((val = strsep(&cp, SWM_CONF_WS)) == NULL)
533 DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val);
536 if (!strncmp(var, "bar_enabled", strlen("bar_enabled")))
537 bar_enabled = atoi(val);
538 else if (!varmatch(var, "bar_border", &i))
539 setscreencolor(val, i, SWM_S_COLOR_BAR_BORDER);
540 else if (!varmatch(var, "bar_color", &i))
541 setscreencolor(val, i, SWM_S_COLOR_BAR);
542 else if (!varmatch(var, "bar_font_color", &i))
543 setscreencolor(val, i, SWM_S_COLOR_BAR_FONT);
544 else if (!strncmp(var, "bar_font", strlen("bar_font")))
545 asprintf(&bar_fonts[0], "%s", val);
546 else if (!strncmp(var, "bar_action", strlen("bar_action")))
547 asprintf(&bar_argv[0], "%s", val);
548 else if (!strncmp(var, "bar_delay", strlen("bar_delay")))
549 bar_delay = atoi(val);
555 if (!varmatch(var, "color_focus", &i))
556 setscreencolor(val, i, SWM_S_COLOR_FOCUS);
557 else if (!varmatch(var, "color_unfocus", &i))
558 setscreencolor(val, i, SWM_S_COLOR_UNFOCUS);
559 else if (!strncmp(var, "cycle_empty", strlen("cycle_empty")))
560 cycle_visible = atoi(val);
561 else if (!strncmp(var, "cycle_visible", strlen("cycle_visible")))
562 cycle_visible = atoi(val);
568 if (!strncmp(var, "dialog_ratio",
569 strlen("dialog_ratio"))) {
570 dialog_ratio = atof(val);
571 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
578 if (!strncmp(var, "modkey", strlen("modkey"))) {
580 if (!strncmp(val, "Mod2", strlen("Mod2")))
582 else if (!strncmp(val, "Mod3", strlen("Mod3")))
584 else if (!strncmp(val, "Mod4", strlen("Mod4")))
588 update_modkey(modkey);
594 if (!strncmp(var, "region", strlen("region")))
601 if (!strncmp(var, "spawn_term", strlen("spawn_term")))
602 asprintf(&spawn_term[0], "%s", val);
603 else if (!strncmp(var, "screenshot_enabled",
604 strlen("screenshot_enabled")))
605 ss_enabled = atoi(val);
606 else if (!strncmp(var, "screenshot_app",
607 strlen("screenshot_app")))
608 asprintf(&spawn_screenshot[0], "%s", val);
614 if (!strncmp(var, "term_width", strlen("term_width")))
615 term_width = atoi(val);
630 errx(1, "invalid conf file entry: %s=%s", var, val);
634 socket_setnonblock(int fd)
638 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
639 err(1, "fcntl F_GETFL");
641 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
642 err(1, "fcntl F_SETFL");
646 bar_print(struct swm_region *r, char *s)
648 XClearWindow(display, r->bar_window);
649 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
650 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
659 bzero(bar_pipe, sizeof bar_pipe);
662 kill(bar_pid, SIGTERM);
665 strlcpy(bar_ext, "", sizeof bar_ext);
674 struct swm_region *r;
678 char loc[SWM_BAR_MAX];
681 if (bar_enabled == 0)
683 if (bar_extra && bar_extra_running) {
684 /* ignore short reads; it'll correct itself */
685 while ((b = fgetln(stdin, &len)) != NULL)
686 if (b && b[len - 1] == '\n') {
688 strlcpy(bar_ext, b, sizeof bar_ext);
690 if (b == NULL && errno != EAGAIN) {
691 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
692 errno, strerror(errno));
696 strlcpy(bar_ext, "", sizeof bar_ext);
699 localtime_r(&tmt, &tm);
700 strftime(s, sizeof s, "%a %b %d %R %Z %Y", &tm);
701 for (i = 0; i < ScreenCount(display); i++) {
703 TAILQ_FOREACH(r, &screens[i].rl, entry) {
704 snprintf(loc, sizeof loc, "%s %d:%d %s %s",
705 s, x++, r->ws->idx + 1, bar_ext, bar_vertext);
709 XSync(display, False);
720 bar_toggle(struct swm_region *r, union arg *args)
722 struct swm_region *tmpr;
723 int i, j, sc = ScreenCount(display);
725 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
728 for (i = 0; i < sc; i++)
729 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
730 XUnmapWindow(display, tmpr->bar_window);
732 for (i = 0; i < sc; i++)
733 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
734 XMapRaised(display, tmpr->bar_window);
736 bar_enabled = !bar_enabled;
737 for (i = 0; i < sc; i++)
738 for (j = 0; j < SWM_WS_MAX; j++)
739 screens[i].ws[j].restack = 1;
742 /* must be after stack */
749 XSetWindowAttributes wa;
750 struct swm_region *r;
753 /* do this here because the conf file is in memory */
754 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
755 /* launch external status app */
756 bar_extra_running = 1;
757 if (pipe(bar_pipe) == -1)
758 err(1, "pipe error");
759 socket_setnonblock(bar_pipe[0]);
760 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
761 if (dup2(bar_pipe[0], 0) == -1)
763 if (dup2(bar_pipe[1], 1) == -1)
765 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
766 err(1, "could not disable SIGPIPE");
767 switch (bar_pid = fork()) {
769 err(1, "cannot fork");
773 execvp(bar_argv[0], bar_argv);
774 err(1, "%s external app failed", bar_argv[0]);
776 default: /* parent */
782 bzero(&wa, sizeof wa);
783 for (i = 0; i < ScreenCount(display); i++)
784 TAILQ_FOREACH(r, &screens[i].rl, entry) {
786 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
787 wa.background_pixel =
788 screens[i].c[SWM_S_COLOR_BAR].color;
789 XChangeWindowAttributes(display, r->bar_window,
790 CWBackPixel | CWBorderPixel, &wa);
796 bar_setup(struct swm_region *r)
800 for (i = 0; bar_fonts[i] != NULL; i++) {
801 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
807 if (bar_fonts[i] == NULL)
808 errx(1, "couldn't load font");
809 bar_height = bar_fs->ascent + bar_fs->descent + 3;
811 r->bar_window = XCreateSimpleWindow(display,
812 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
813 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
814 r->s->c[SWM_S_COLOR_BAR].color);
815 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
816 XSetFont(display, bar_gc, bar_fs->fid);
817 XSelectInput(display, r->bar_window, VisibilityChangeMask);
819 XMapRaised(display, r->bar_window);
820 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
822 if (signal(SIGALRM, bar_signal) == SIG_ERR)
823 err(1, "could not install bar_signal");
828 version(struct swm_region *r, union arg *args)
830 bar_version = !bar_version;
832 strlcpy(bar_vertext, cvstag, sizeof bar_vertext);
834 strlcpy(bar_vertext, "", sizeof bar_vertext);
839 client_msg(struct ws_win *win, Atom a)
841 XClientMessageEvent cm;
843 bzero(&cm, sizeof cm);
844 cm.type = ClientMessage;
846 cm.message_type = aprot;
849 cm.data.l[1] = CurrentTime;
850 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
854 config_win(struct ws_win *win)
858 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
859 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
860 ce.type = ConfigureNotify;
861 ce.display = display;
867 ce.height = win->g.h;
868 ce.border_width = 1; /* XXX store this! */
870 ce.override_redirect = False;
871 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
875 count_win(struct workspace *ws, int count_transient)
880 TAILQ_FOREACH(win, &ws->winlist, entry) {
881 if (count_transient == 0 && win->floating)
883 if (count_transient == 0 && win->transient)
887 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
893 quit(struct swm_region *r, union arg *args)
895 DNPRINTF(SWM_D_MISC, "quit\n");
905 for (i = 0; i < ScreenCount(display); i++)
906 for (j = 0; j < SWM_WS_MAX; j++)
907 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
908 XUnmapWindow(display, win->id);
912 fake_keypress(struct ws_win *win, int keysym, int modifiers)
916 event.display = display; /* Ignored, but what the hell */
917 event.window = win->id;
918 event.root = win->s->root;
919 event.subwindow = None;
920 event.time = CurrentTime;
925 event.same_screen = True;
926 event.keycode = XKeysymToKeycode(display, keysym);
927 event.state = modifiers;
929 event.type = KeyPress;
930 XSendEvent(event.display, event.window, True,
931 KeyPressMask, (XEvent *)&event);
933 event.type = KeyRelease;
934 XSendEvent(event.display, event.window, True,
935 KeyPressMask, (XEvent *)&event);
940 restart(struct swm_region *r, union arg *args)
942 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
944 /* disable alarm because the following code may not be interrupted */
946 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
947 errx(1, "can't disable alarm");
952 XCloseDisplay(display);
953 execvp(start_argv[0], start_argv);
954 fprintf(stderr, "execvp failed\n");
960 root_to_region(Window root)
962 struct swm_region *r = NULL;
967 for (i = 0; i < ScreenCount(display); i++)
968 if (screens[i].root == root)
971 if (XQueryPointer(display, screens[i].root,
972 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
973 /* choose a region based on pointer location */
974 TAILQ_FOREACH(r, &screens[i].rl, entry)
975 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
976 y >= Y(r) && y <= Y(r) + HEIGHT(r))
981 r = TAILQ_FIRST(&screens[i].rl);
987 find_window(Window id)
992 for (i = 0; i < ScreenCount(display); i++)
993 for (j = 0; j < SWM_WS_MAX; j++)
994 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1001 spawn(struct swm_region *r, union arg *args)
1006 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1008 * The double-fork construct avoids zombie processes and keeps the code
1009 * clean from stupid signal handlers.
1014 close(ConnectionNumber(display));
1015 setenv("LD_PRELOAD", SWM_LIB, 1);
1016 if (asprintf(&ret, "%d", r->ws->idx)) {
1017 setenv("_SWM_WS", ret, 1);
1020 if (asprintf(&ret, "%d", getpid())) {
1021 setenv("_SWM_PID", ret, 1);
1025 /* kill stdin, mplayer, ssh-add etc. need that */
1026 si = open("/dev/null", O_RDONLY, 0);
1028 err(1, "open /dev/null");
1029 if (dup2(si, 0) == -1)
1030 err(1, "dup2 /dev/null");
1031 execvp(args->argv[0], args->argv);
1032 fprintf(stderr, "execvp failed\n");
1041 spawnterm(struct swm_region *r, union arg *args)
1043 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1046 setenv("_SWM_XTERM_FONTADJ", "", 1);
1051 spawnmenu(struct swm_region *r, union arg *args)
1053 DNPRINTF(SWM_D_MISC, "spawnmenu\n");
1055 spawn_menu[SWM_MENU_FN] = bar_fonts[bar_fidx];
1056 spawn_menu[SWM_MENU_NB] = r->s->c[SWM_S_COLOR_BAR].name;
1057 spawn_menu[SWM_MENU_NF] = r->s->c[SWM_S_COLOR_BAR_FONT].name;
1058 spawn_menu[SWM_MENU_SB] = r->s->c[SWM_S_COLOR_BAR_BORDER].name;
1059 spawn_menu[SWM_MENU_SF] = r->s->c[SWM_S_COLOR_BAR].name;
1070 DNPRINTF(SWM_D_FOCUS, "unfocus_all:\n");
1072 for (i = 0; i < ScreenCount(display); i++)
1073 for (j = 0; j < SWM_WS_MAX; j++)
1074 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1075 if (win->ws->r == NULL)
1077 grabbuttons(win, 0);
1078 XSetWindowBorder(display, win->id,
1079 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1081 win->ws->focus = NULL;
1087 focus_win(struct ws_win *win)
1089 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1094 if (win->ws->focus != win && win->ws->focus != NULL)
1095 win->ws->focus_prev = win->ws->focus;
1098 win->ws->focus = win;
1099 if (win->ws->r != NULL) {
1101 if (!win->got_focus) {
1102 XSetWindowBorder(display, win->id,
1103 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1104 grabbuttons(win, 1);
1107 XSetInputFocus(display, win->id,
1108 RevertToPointerRoot, CurrentTime);
1113 switchws(struct swm_region *r, union arg *args)
1115 int wsid = args->id;
1116 struct swm_region *this_r, *other_r;
1118 struct workspace *new_ws, *old_ws;
1121 old_ws = this_r->ws;
1122 new_ws = &this_r->s->ws[wsid];
1124 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1125 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1128 if (new_ws == old_ws)
1131 other_r = new_ws->r;
1133 /* if the other workspace is hidden, switch windows */
1134 /* map new window first to prevent ugly blinking */
1136 old_ws->restack = 1;
1138 TAILQ_FOREACH(win, &new_ws->winlist, entry)
1139 XMapRaised(display, win->id);
1141 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1142 XUnmapWindow(display, win->id);
1144 other_r->ws = old_ws;
1145 old_ws->r = other_r;
1147 this_r->ws = new_ws;
1153 focus_win(new_ws->focus);
1159 cyclews(struct swm_region *r, union arg *args)
1162 struct swm_screen *s = r->s;
1164 DNPRINTF(SWM_D_WS, "cyclews id %d "
1165 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
1166 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1171 case SWM_ARG_ID_CYCLEWS_UP:
1172 if (a.id < SWM_WS_MAX - 1)
1177 case SWM_ARG_ID_CYCLEWS_DOWN:
1181 a.id = SWM_WS_MAX - 1;
1187 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
1189 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
1193 } while (a.id != r->ws->idx);
1197 cyclescr(struct swm_region *r, union arg *args)
1199 struct swm_region *rr;
1204 case SWM_ARG_ID_CYCLESC_UP:
1205 rr = TAILQ_NEXT(r, entry);
1207 rr = TAILQ_FIRST(&screens[i].rl);
1209 case SWM_ARG_ID_CYCLESC_DOWN:
1210 rr = TAILQ_PREV(r, swm_region_list, entry);
1212 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
1218 XSetInputFocus(display, PointerRoot, RevertToPointerRoot, CurrentTime);
1219 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, rr->g.x,
1220 rr->g.y + bar_enabled ? bar_height : 0);
1224 swapwin(struct swm_region *r, union arg *args)
1226 struct ws_win *target, *source;
1227 struct ws_win_list *wl;
1230 DNPRINTF(SWM_D_WS, "swapwin id %d "
1231 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
1232 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1233 if (cur_focus == NULL)
1237 wl = &source->ws->winlist;
1240 case SWM_ARG_ID_SWAPPREV:
1241 target = TAILQ_PREV(source, ws_win_list, entry);
1242 TAILQ_REMOVE(wl, cur_focus, entry);
1244 TAILQ_INSERT_TAIL(wl, source, entry);
1246 TAILQ_INSERT_BEFORE(target, source, entry);
1248 case SWM_ARG_ID_SWAPNEXT:
1249 target = TAILQ_NEXT(source, entry);
1250 TAILQ_REMOVE(wl, source, entry);
1252 TAILQ_INSERT_HEAD(wl, source, entry);
1254 TAILQ_INSERT_AFTER(wl, target, source, entry);
1256 case SWM_ARG_ID_SWAPMAIN:
1257 target = TAILQ_FIRST(wl);
1258 if (target == source) {
1259 if (source->ws->focus_prev != NULL &&
1260 source->ws->focus_prev != target)
1262 source = source->ws->focus_prev;
1266 source->ws->focus_prev = target;
1267 TAILQ_REMOVE(wl, target, entry);
1268 TAILQ_INSERT_BEFORE(source, target, entry);
1269 TAILQ_REMOVE(wl, source, entry);
1270 TAILQ_INSERT_HEAD(wl, source, entry);
1273 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
1282 focus(struct swm_region *r, union arg *args)
1284 struct ws_win *winfocus, *winlostfocus;
1285 struct ws_win_list *wl;
1287 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
1288 if (cur_focus == NULL)
1291 wl = &cur_focus->ws->winlist;
1293 winlostfocus = cur_focus;
1296 case SWM_ARG_ID_FOCUSPREV:
1297 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1298 if (winfocus == NULL)
1299 winfocus = TAILQ_LAST(wl, ws_win_list);
1302 case SWM_ARG_ID_FOCUSNEXT:
1303 winfocus = TAILQ_NEXT(cur_focus, entry);
1304 if (winfocus == NULL)
1305 winfocus = TAILQ_FIRST(wl);
1308 case SWM_ARG_ID_FOCUSMAIN:
1309 winfocus = TAILQ_FIRST(wl);
1310 if (winfocus == cur_focus)
1311 winfocus = cur_focus->ws->focus_prev;
1312 if (winfocus == NULL)
1320 if (winfocus == winlostfocus || winfocus == NULL)
1323 XMapRaised(display, winfocus->id);
1324 focus_win(winfocus);
1325 XSync(display, False);
1329 cycle_layout(struct swm_region *r, union arg *args)
1331 struct workspace *ws = r->ws;
1333 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1336 if (ws->cur_layout->l_stack == NULL)
1337 ws->cur_layout = &layouts[0];
1343 stack_config(struct swm_region *r, union arg *args)
1345 struct workspace *ws = r->ws;
1347 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1350 if (ws->cur_layout->l_config != NULL)
1351 ws->cur_layout->l_config(ws, args->id);
1353 if (args->id != SWM_ARG_ID_STACKINIT);
1359 struct swm_geometry g;
1360 struct swm_region *r;
1363 DNPRINTF(SWM_D_STACK, "stack\n");
1365 for (i = 0; i < ScreenCount(display); i++) {
1367 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1368 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1369 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1371 /* start with screen geometry, adjust for bar */
1381 r->ws->cur_layout->l_stack(r->ws, &g);
1386 XSync(display, False);
1390 stack_floater(struct ws_win *win, struct swm_region *r)
1395 bzero(&wc, sizeof wc);
1396 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1397 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w == WIDTH(r)) &&
1398 (win->g.h == HEIGHT(r)))
1399 wc.border_width = 0;
1401 wc.border_width = 1;
1402 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
1403 win->g.w = (double)WIDTH(r) * dialog_ratio;
1404 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1406 wc.width = win->g.w;
1407 wc.height = win->g.h;
1412 wc.x = (WIDTH(r) - win->g.w) / 2;
1413 wc.y = (HEIGHT(r) - win->g.h) / 2;
1416 DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n",
1417 win->id, wc.x, wc.y, wc.width, wc.height);
1419 XConfigureWindow(display, win->id, mask, &wc);
1423 * Send keystrokes to terminal to decrease/increase the font size as the
1424 * window size changes.
1427 adjust_font(struct ws_win *win)
1429 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
1430 win->floating || win->transient)
1433 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
1434 win->g.w / win->sh.width_inc < term_width &&
1435 win->font_steps < SWM_MAX_FONT_STEPS) {
1436 win->font_size_boundary[win->font_steps] =
1437 (win->sh.width_inc * term_width) + win->sh.base_width;
1440 win->last_inc = win->sh.width_inc;
1441 fake_keypress(win, XK_KP_Subtract, ShiftMask);
1442 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
1443 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
1446 win->last_inc = win->sh.width_inc;
1447 fake_keypress(win, XK_KP_Add, ShiftMask);
1451 #define SWAPXY(g) do { \
1453 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
1454 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
1457 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
1460 struct swm_geometry win_g, r_g = *g;
1461 struct ws_win *win, *winfocus;
1462 int i, j, s, stacks;
1463 int w_inc = 1, h_inc, w_base = 1, h_base;
1464 int hrh, extra = 0, h_slice, last_h = 0;
1465 int split, colno, winno, mwin, msize, mscale;
1466 int remain, missing, v_slice;;
1469 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
1470 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
1472 if ((winno = count_win(ws, 0)) == 0)
1475 if (ws->focus == NULL)
1476 ws->focus = TAILQ_FIRST(&ws->winlist);
1477 winfocus = cur_focus ? cur_focus : ws->focus;
1479 TAILQ_FOREACH(win, &ws->winlist, entry)
1480 if (win->transient == 0 && win->floating == 0)
1487 w_inc = win->sh.width_inc;
1488 w_base = win->sh.base_width;
1489 mwin = ws->l_state.horizontal_mwin;
1490 mscale = ws->l_state.horizontal_msize;
1491 stacks = ws->l_state.horizontal_stacks;
1494 w_inc = win->sh.height_inc;
1495 w_base = win->sh.base_height;
1496 mwin = ws->l_state.vertical_mwin;
1497 mscale = ws->l_state.vertical_msize;
1498 stacks = ws->l_state.vertical_stacks;
1502 if (stacks > winno - mwin)
1503 stacks = winno - mwin;
1507 h_slice = r_g.h / SWM_H_SLICE;
1508 if (mwin && winno > mwin) {
1509 v_slice = r_g.w / SWM_V_SLICE;
1513 win_g.w = v_slice * mscale;
1515 if (w_inc > 1 && w_inc < v_slice) {
1516 /* adjust for window's requested size increment */
1517 remain = (win_g.w - w_base) % w_inc;
1518 missing = w_inc - remain;
1525 win_g.x += r_g.w - msize;
1528 colno = split = winno / stacks;
1529 win_g.w = ((r_g.w - (stacks * 2) + 2) / stacks);
1531 hrh = r_g.h / colno;
1532 extra = r_g.h - (colno * hrh);
1535 /* stack all the tiled windows */
1536 i = j = 0, s = stacks;
1537 TAILQ_FOREACH(win, &ws->winlist, entry) {
1538 if (win->transient != 0 || win->floating != 0)
1541 if (split && i == split) {
1542 colno = (winno - mwin) / stacks;
1543 if (s <= (winno - mwin) % stacks)
1545 split = split + colno;
1546 hrh = (r_g.h / colno);
1547 extra = r_g.h - (colno * hrh);
1551 win_g.x += win_g.w + 2;
1552 win_g.w = (r_g.w - msize - (stacks * 2)) / stacks;
1554 win_g.w += (r_g.w - msize - (stacks * 2)) %
1561 h_inc = win->sh.width_inc;
1562 h_base = win->sh.base_width;
1564 h_inc = win->sh.height_inc;
1565 h_base = win->sh.base_height;
1567 if (j == colno - 1) {
1568 win_g.h = hrh + extra;
1569 } else if (h_inc > 1 && h_inc < h_slice) {
1570 /* adjust for window's requested size increment */
1571 remain = (win_g.h - h_base) % h_inc;
1572 missing = h_inc - remain;
1574 if (missing <= extra || j == 0) {
1586 win_g.y += last_h + 2;
1588 bzero(&wc, sizeof wc);
1589 wc.border_width = 1;
1591 win->g.x = wc.x = win_g.y;
1592 win->g.y = wc.y = win_g.x;
1593 win->g.w = wc.width = win_g.h;
1594 win->g.h = wc.height = win_g.w;
1596 win->g.x = wc.x = win_g.x;
1597 win->g.y = wc.y = win_g.y;
1598 win->g.w = wc.width = win_g.w;
1599 win->g.h = wc.height = win_g.h;
1602 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1603 XConfigureWindow(display, win->id, mask, &wc);
1604 XMapRaised(display, win->id);
1612 /* now, stack all the floaters and transients */
1613 TAILQ_FOREACH(win, &ws->winlist, entry) {
1614 if (win->transient == 0 && win->floating == 0)
1617 stack_floater(win, ws->r);
1618 XMapRaised(display, win->id);
1622 focus_win(winfocus); /* has to be done outside of the loop */
1626 vertical_config(struct workspace *ws, int id)
1628 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
1631 case SWM_ARG_ID_STACKRESET:
1632 case SWM_ARG_ID_STACKINIT:
1633 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
1634 ws->l_state.vertical_mwin = 1;
1635 ws->l_state.vertical_stacks = 1;
1637 case SWM_ARG_ID_MASTERSHRINK:
1638 if (ws->l_state.vertical_msize > 1)
1639 ws->l_state.vertical_msize--;
1641 case SWM_ARG_ID_MASTERGROW:
1642 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
1643 ws->l_state.vertical_msize++;
1645 case SWM_ARG_ID_MASTERADD:
1646 ws->l_state.vertical_mwin++;
1648 case SWM_ARG_ID_MASTERDEL:
1649 if (ws->l_state.vertical_mwin > 0)
1650 ws->l_state.vertical_mwin--;
1652 case SWM_ARG_ID_STACKINC:
1653 ws->l_state.vertical_stacks++;
1655 case SWM_ARG_ID_STACKDEC:
1656 if (ws->l_state.vertical_stacks > 1)
1657 ws->l_state.vertical_stacks--;
1665 vertical_stack(struct workspace *ws, struct swm_geometry *g)
1667 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1669 stack_master(ws, g, 0, 0);
1673 horizontal_config(struct workspace *ws, int id)
1675 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
1678 case SWM_ARG_ID_STACKRESET:
1679 case SWM_ARG_ID_STACKINIT:
1680 ws->l_state.horizontal_mwin = 1;
1681 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
1682 ws->l_state.horizontal_stacks = 1;
1684 case SWM_ARG_ID_MASTERSHRINK:
1685 if (ws->l_state.horizontal_msize > 1)
1686 ws->l_state.horizontal_msize--;
1688 case SWM_ARG_ID_MASTERGROW:
1689 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
1690 ws->l_state.horizontal_msize++;
1692 case SWM_ARG_ID_MASTERADD:
1693 ws->l_state.horizontal_mwin++;
1695 case SWM_ARG_ID_MASTERDEL:
1696 if (ws->l_state.horizontal_mwin > 0)
1697 ws->l_state.horizontal_mwin--;
1699 case SWM_ARG_ID_STACKINC:
1700 ws->l_state.horizontal_stacks++;
1702 case SWM_ARG_ID_STACKDEC:
1703 if (ws->l_state.horizontal_stacks > 1)
1704 ws->l_state.horizontal_stacks--;
1712 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
1714 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1716 stack_master(ws, g, 1, 0);
1719 /* fullscreen view */
1721 max_stack(struct workspace *ws, struct swm_geometry *g) {
1723 struct swm_geometry gg = *g;
1724 struct ws_win *win, *winfocus;
1727 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
1729 if (count_win(ws, 0) == 0)
1732 if (ws->focus == NULL)
1733 ws->focus = TAILQ_FIRST(&ws->winlist);
1734 winfocus = cur_focus ? cur_focus : ws->focus;
1736 TAILQ_FOREACH(win, &ws->winlist, entry) {
1737 if (win->transient != 0 || win->floating != 0) {
1738 if (win == ws->focus) {
1740 stack_floater(win, ws->r);
1741 XMapRaised(display, win->id);
1743 XUnmapWindow(display, win->id);
1745 bzero(&wc, sizeof wc);
1746 wc.border_width = 1;
1747 win->g.x = wc.x = gg.x;
1748 win->g.y = wc.y = gg.y;
1749 win->g.w = wc.width = gg.w;
1750 win->g.h = wc.height = gg.h;
1751 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1752 XConfigureWindow(display, win->id, mask, &wc);
1754 if (win == ws->focus) {
1755 XMapRaised(display, win->id);
1757 XUnmapWindow(display, win->id);
1762 focus_win(winfocus); /* has to be done outside of the loop */
1766 send_to_ws(struct swm_region *r, union arg *args)
1768 int wsid = args->id;
1769 struct ws_win *win = cur_focus;
1770 struct workspace *ws, *nws;
1771 Atom ws_idx_atom = 0;
1772 unsigned char ws_idx_str[SWM_PROPLEN];
1777 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
1780 nws = &win->s->ws[wsid];
1782 XUnmapWindow(display, win->id);
1784 /* find a window to focus */
1785 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1786 if (ws->focus == NULL)
1787 ws->focus = TAILQ_FIRST(&ws->winlist);
1788 if (ws->focus == win)
1791 TAILQ_REMOVE(&ws->winlist, win, entry);
1793 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
1796 /* Try to update the window's workspace property */
1797 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
1799 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
1800 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
1802 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
1803 PropModeReplace, ws_idx_str, SWM_PROPLEN);
1806 if (count_win(nws, 1) == 1)
1815 wkill(struct swm_region *r, union arg *args)
1817 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
1819 if(r->ws->focus == NULL)
1822 if (args->id == SWM_ARG_ID_KILLWINDOW)
1823 XKillClient(display, r->ws->focus->id);
1825 if (r->ws->focus->can_delete)
1826 client_msg(r->ws->focus, adelete);
1830 screenshot(struct swm_region *r, union arg *args)
1834 DNPRINTF(SWM_D_MISC, "screenshot\n");
1836 if (ss_enabled == 0)
1840 case SWM_ARG_ID_SS_ALL:
1841 spawn_screenshot[1] = "full";
1843 case SWM_ARG_ID_SS_WINDOW:
1844 spawn_screenshot[1] = "window";
1849 a.argv = spawn_screenshot;
1854 floating_toggle(struct swm_region *r, union arg *args)
1856 struct ws_win *win = cur_focus;
1861 win->floating = !win->floating;
1867 /* key definitions */
1871 void (*func)(struct swm_region *r, union arg *);
1874 /* modifier key function argument */
1875 { MODKEY, XK_space, cycle_layout, {0} },
1876 { MODKEY | ShiftMask, XK_space, stack_config, {.id = SWM_ARG_ID_STACKRESET} },
1877 { MODKEY, XK_h, stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
1878 { MODKEY, XK_l, stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
1879 { MODKEY, XK_comma, stack_config, {.id = SWM_ARG_ID_MASTERADD} },
1880 { MODKEY, XK_period, stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
1881 { MODKEY | ShiftMask, XK_comma, stack_config, {.id = SWM_ARG_ID_STACKINC} },
1882 { MODKEY | ShiftMask, XK_period, stack_config, {.id = SWM_ARG_ID_STACKDEC} },
1883 { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
1884 { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1885 { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1886 { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
1887 { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
1888 { MODKEY | ShiftMask, XK_Return, spawnterm, {.argv = spawn_term} },
1889 { MODKEY, XK_p, spawnmenu, {.argv = spawn_menu} },
1890 { MODKEY | ShiftMask, XK_q, quit, {0} },
1891 { MODKEY, XK_q, restart, {0} },
1892 { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
1893 { MODKEY, XK_1, switchws, {.id = 0} },
1894 { MODKEY, XK_2, switchws, {.id = 1} },
1895 { MODKEY, XK_3, switchws, {.id = 2} },
1896 { MODKEY, XK_4, switchws, {.id = 3} },
1897 { MODKEY, XK_5, switchws, {.id = 4} },
1898 { MODKEY, XK_6, switchws, {.id = 5} },
1899 { MODKEY, XK_7, switchws, {.id = 6} },
1900 { MODKEY, XK_8, switchws, {.id = 7} },
1901 { MODKEY, XK_9, switchws, {.id = 8} },
1902 { MODKEY, XK_0, switchws, {.id = 9} },
1903 { MODKEY, XK_Right, cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
1904 { MODKEY, XK_Left, cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
1905 { MODKEY | ShiftMask, XK_Right, cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
1906 { MODKEY | ShiftMask, XK_Left, cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
1907 { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} },
1908 { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} },
1909 { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} },
1910 { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} },
1911 { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} },
1912 { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} },
1913 { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} },
1914 { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} },
1915 { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} },
1916 { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} },
1917 { MODKEY, XK_b, bar_toggle, {0} },
1918 { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1919 { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1920 { MODKEY | ShiftMask, XK_x, wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
1921 { MODKEY, XK_x, wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
1922 { MODKEY, XK_s, screenshot, {.id = SWM_ARG_ID_SS_ALL} },
1923 { MODKEY | ShiftMask, XK_s, screenshot, {.id = SWM_ARG_ID_SS_WINDOW} },
1924 { MODKEY, XK_t, floating_toggle,{0} },
1925 { MODKEY | ShiftMask, XK_v, version, {0} },
1926 { MODKEY | ShiftMask, XK_Delete, spawn, {.argv = spawn_lock} },
1927 { MODKEY | ShiftMask, XK_i, spawn, {.argv = spawn_initscr} },
1931 resize_window(struct ws_win *win, int center)
1935 struct swm_region *r;
1937 r = root_to_region(win->wa.root);
1938 bzero(&wc, sizeof wc);
1939 mask = CWBorderWidth | CWWidth | CWHeight;
1940 wc.border_width = 1;
1941 wc.width = win->g.w;
1942 wc.height = win->g.h;
1943 if (center == SWM_ARG_ID_CENTER) {
1944 wc.x = (WIDTH(r) - win->g.w) / 2;
1945 wc.y = (HEIGHT(r) - win->g.h) / 2;
1949 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
1950 win->id, wc.x, wc.y, wc.width, wc.height);
1952 XConfigureWindow(display, win->id, mask, &wc);
1957 resize(struct ws_win *win, union arg *args)
1962 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %d\n",
1963 win->id, win->floating, win->transient);
1965 if (!(win->transient != 0 || win->floating != 0))
1968 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
1969 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
1971 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w, win->g.h);
1973 XMaskEvent(display, MOUSEMASK | ExposureMask |
1974 SubstructureRedirectMask, &ev);
1976 case ConfigureRequest:
1979 handler[ev.type](&ev);
1982 if (ev.xmotion.x <= 1)
1984 if (ev.xmotion.y <= 1)
1986 win->g.w = ev.xmotion.x;
1987 win->g.h = ev.xmotion.y;
1989 /* not free, don't sync more than 60 times / second */
1990 if ((ev.xmotion.time - time) > (1000 / 60) ) {
1991 time = ev.xmotion.time;
1992 XSync(display, False);
1993 resize_window(win, args->id);
1997 } while (ev.type != ButtonRelease);
1999 XSync(display, False);
2000 resize_window(win, args->id);
2002 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
2004 XUngrabPointer(display, CurrentTime);
2007 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2011 move_window(struct ws_win *win)
2015 struct swm_region *r;
2017 r = root_to_region(win->wa.root);
2018 bzero(&wc, sizeof wc);
2023 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
2024 win->id, wc.x, wc.y, wc.width, wc.height);
2026 XConfigureWindow(display, win->id, mask, &wc);
2031 move(struct ws_win *win, union arg *args)
2037 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %d\n",
2038 win->id, win->floating, win->transient);
2040 if (win->floating == 0) {
2046 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2047 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2049 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2051 XMaskEvent(display, MOUSEMASK | ExposureMask |
2052 SubstructureRedirectMask, &ev);
2054 case ConfigureRequest:
2057 handler[ev.type](&ev);
2060 win->g.x = ev.xmotion.x_root;
2061 win->g.y = ev.xmotion.y_root;
2063 /* not free, don't sync more than 60 times / second */
2064 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2065 time = ev.xmotion.time;
2066 XSync(display, False);
2071 } while (ev.type != ButtonRelease);
2073 XSync(display, False);
2076 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2077 XUngrabPointer(display, CurrentTime);
2082 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2086 enum { client_click, root_click };
2088 unsigned int action;
2090 unsigned int button;
2091 void (*func)(struct ws_win *, union arg *);
2094 /* action key mouse button func args */
2095 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
2096 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
2097 { client_click, MODKEY, Button1, move, {0} },
2101 update_modkey(unsigned int mod)
2105 for (i = 0; i < LENGTH(keys); i++)
2106 if (keys[i].mod & ShiftMask)
2107 keys[i].mod = mod | ShiftMask;
2111 for (i = 0; i < LENGTH(buttons); i++)
2112 if (buttons[i].mask & ShiftMask)
2113 buttons[i].mask = mod | ShiftMask;
2115 buttons[i].mask = mod;
2119 updatenumlockmask(void)
2122 XModifierKeymap *modmap;
2124 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
2126 modmap = XGetModifierMapping(display);
2127 for (i = 0; i < 8; i++)
2128 for (j = 0; j < modmap->max_keypermod; j++)
2129 if (modmap->modifiermap[i * modmap->max_keypermod + j]
2130 == XKeysymToKeycode(display, XK_Num_Lock))
2131 numlockmask = (1 << i);
2133 XFreeModifiermap(modmap);
2139 unsigned int i, j, k;
2141 unsigned int modifiers[] =
2142 { 0, LockMask, numlockmask, numlockmask | LockMask };
2144 DNPRINTF(SWM_D_MISC, "grabkeys\n");
2145 updatenumlockmask();
2147 for (k = 0; k < ScreenCount(display); k++) {
2148 if (TAILQ_EMPTY(&screens[k].rl))
2150 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
2151 for (i = 0; i < LENGTH(keys); i++) {
2152 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
2153 for (j = 0; j < LENGTH(modifiers); j++)
2154 XGrabKey(display, code,
2155 keys[i].mod | modifiers[j],
2156 screens[k].root, True,
2157 GrabModeAsync, GrabModeAsync);
2163 grabbuttons(struct ws_win *win, int focused)
2166 unsigned int modifiers[] =
2167 { 0, LockMask, numlockmask, numlockmask|LockMask };
2169 updatenumlockmask();
2170 XUngrabButton(display, AnyButton, AnyModifier, win->id);
2172 for (i = 0; i < LENGTH(buttons); i++)
2173 if (buttons[i].action == client_click)
2174 for (j = 0; j < LENGTH(modifiers); j++)
2175 XGrabButton(display, buttons[i].button,
2176 buttons[i].mask | modifiers[j],
2177 win->id, False, BUTTONMASK,
2178 GrabModeAsync, GrabModeSync, None,
2181 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
2182 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
2188 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
2196 XKeyEvent *ev = &e->xkey;
2198 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
2200 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
2201 for (i = 0; i < LENGTH(keys); i++)
2202 if (keysym == keys[i].keysym
2203 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
2205 keys[i].func(root_to_region(ev->root),
2210 buttonpress(XEvent *e)
2212 XButtonPressedEvent *ev = &e->xbutton;
2217 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
2219 action = root_click;
2220 if ((win = find_window(ev->window)) == NULL)
2224 action = client_click;
2227 for (i = 0; i < LENGTH(buttons); i++)
2228 if (action == buttons[i].action && buttons[i].func &&
2229 buttons[i].button == ev->button &&
2230 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
2231 buttons[i].func(win, &buttons[i].args);
2235 set_win_state(struct ws_win *win, long state)
2237 long data[] = {state, None};
2239 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
2241 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
2242 (unsigned char *)data, 2);
2246 manage_window(Window id)
2249 struct workspace *ws;
2251 int format, i, ws_idx, n;
2252 unsigned long nitems, bytes;
2253 Atom ws_idx_atom = 0, type;
2254 Atom *prot = NULL, *pp;
2255 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
2256 struct swm_region *r;
2261 if ((win = find_window(id)) != NULL)
2262 return (win); /* already being managed */
2264 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
2265 errx(1, "calloc: failed to allocate memory for new window");
2267 /* Get all the window data in one shot */
2268 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2270 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
2271 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
2272 XGetWindowAttributes(display, id, &win->wa);
2273 XGetTransientForHint(display, id, &trans);
2274 XGetWMNormalHints(display, id, &win->sh, &mask); /* XXX function? */
2276 win->transient = trans;
2277 DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
2278 (unsigned)win->id, win->transient);
2280 /* get supported protocols */
2281 if (XGetWMProtocols(display, id, &prot, &n)) {
2282 for (i = 0, pp = prot; i < n; i++, pp++)
2284 win->can_delete = 1;
2290 * Figure out where to put the window. If it was previously assigned to
2291 * a workspace (either by spawn() or manually moving), and isn't
2292 * transient, * put it in the same workspace
2294 r = root_to_region(win->wa.root);
2295 if (prop && win->transient == 0) {
2296 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
2297 ws_idx = strtonum(prop, 0, 9, &errstr);
2299 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
2302 ws = &r->s->ws[ws_idx];
2306 /* set up the window layout */
2309 win->s = r->s; /* this never changes */
2310 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
2312 win->g.w = win->wa.width;
2313 win->g.h = win->wa.height;
2314 win->g.x = win->wa.x;
2315 win->g.y = win->wa.y;
2317 /* Set window properties so we can remember this after reincarnation */
2318 if (ws_idx_atom && prop == NULL &&
2319 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
2320 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2322 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2323 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2327 if (XGetClassHint(display, win->id, &win->ch)) {
2328 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
2329 win->ch.res_class, win->ch.res_name);
2330 for (i = 0; quirks[i].class != NULL && quirks[i].name != NULL &&
2331 quirks[i].quirk != 0; i++){
2332 if (!strcmp(win->ch.res_class, quirks[i].class) &&
2333 !strcmp(win->ch.res_name, quirks[i].name)) {
2334 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
2335 win->ch.res_class, win->ch.res_name);
2336 if (quirks[i].quirk & SWM_Q_FLOAT)
2338 win->quirks = quirks[i].quirk;
2343 /* alter window position if quirky */
2344 if (win->quirks & SWM_Q_ANYWHERE) {
2345 win->manual = 1; /* don't center the quirky windows */
2346 bzero(&wc, sizeof wc);
2348 if (win->g.y < bar_height) {
2349 win->g.y = wc.y = bar_height;
2352 if (win->g.w + win->g.x > WIDTH(r)) {
2353 win->g.x = wc.x = WIDTH(win->ws->r) - win->g.w - 2;
2356 wc.border_width = 1;
2357 mask |= CWBorderWidth;
2358 XConfigureWindow(display, win->id, mask, &wc);
2361 /* Reset font sizes (the bruteforce way; no default keybinding). */
2362 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
2363 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
2364 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2365 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
2366 fake_keypress(win, XK_KP_Add, ShiftMask);
2369 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
2370 PropertyChangeMask | StructureNotifyMask);
2372 set_win_state(win, NormalState);
2374 /* floaters need to be mapped if they are in the current workspace */
2375 if (win->floating && (ws->idx == r->ws->idx))
2376 XMapRaised(display, win->id);
2378 /* make new win focused */
2385 unmanage_window(struct ws_win *win)
2387 struct workspace *ws;
2392 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
2394 /* don't unmanage if we are switching workspaces */
2399 /* find a window to focus */
2400 if (ws->focus == win)
2401 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
2402 if (ws->focus == NULL)
2403 ws->focus = TAILQ_FIRST(&ws->winlist);
2404 if (ws->focus == NULL || ws->focus == win) {
2408 focus_win(ws->focus);
2409 if (ws->focus_prev == win)
2410 ws->focus_prev = NULL;
2412 TAILQ_REMOVE(&win->ws->winlist, win, entry);
2413 set_win_state(win, WithdrawnState);
2414 if (win->ch.res_class)
2415 XFree(win->ch.res_class);
2416 if (win->ch.res_name)
2417 XFree(win->ch.res_name);
2422 configurerequest(XEvent *e)
2424 XConfigureRequestEvent *ev = &e->xconfigurerequest;
2429 if ((win = find_window(ev->window)) == NULL)
2433 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
2435 bzero(&wc, sizeof wc);
2438 wc.width = ev->width;
2439 wc.height = ev->height;
2440 wc.border_width = ev->border_width;
2441 wc.sibling = ev->above;
2442 wc.stack_mode = ev->detail;
2443 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
2445 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
2447 if (win->floating) {
2448 if (ev->value_mask & CWX)
2450 if (ev->value_mask & CWY)
2452 if (ev->value_mask & CWWidth)
2453 win->g.w = ev->width;
2454 if (ev->value_mask & CWHeight)
2455 win->g.h = ev->height;
2456 if (win->ws->r != NULL) {
2457 /* this seems to be full screen */
2458 if (win->g.w >= WIDTH(win->ws->r)) {
2460 win->g.w = WIDTH(win->ws->r);
2461 ev->value_mask |= CWX | CWWidth;
2463 if (win->g.h >= HEIGHT(win->ws->r)) {
2466 win->g.h = HEIGHT(win->ws->r);
2467 ev->value_mask |= CWY | CWHeight;
2470 if ((ev->value_mask & (CWX | CWY)) &&
2471 !(ev->value_mask & (CWWidth | CWHeight)))
2473 XMoveResizeWindow(display, win->id,
2474 win->g.x, win->g.y, win->g.w, win->g.h);
2481 configurenotify(XEvent *e)
2486 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
2487 e->xconfigure.window);
2489 win = find_window(e->xconfigure.window);
2490 XMapWindow(display, win->id);
2491 XGetWMNormalHints(display, win->id, &win->sh, &mask);
2493 XMapWindow(display, win->id);
2499 destroynotify(XEvent *e)
2502 XDestroyWindowEvent *ev = &e->xdestroywindow;
2504 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
2506 if ((win = find_window(ev->window)) != NULL) {
2507 unmanage_window(win);
2513 enternotify(XEvent *e)
2515 XCrossingEvent *ev = &e->xcrossing;
2518 DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window);
2521 /* eat event(r) to prevent autofocus */
2526 if ((win = find_window(ev->window)) != NULL)
2533 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", e->xfocus.window);
2537 mappingnotify(XEvent *e)
2539 XMappingEvent *ev = &e->xmapping;
2541 DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window);
2543 XRefreshKeyboardMapping(ev);
2544 if (ev->request == MappingKeyboard)
2549 maprequest(XEvent *e)
2551 XMapRequestEvent *ev = &e->xmaprequest;
2552 XWindowAttributes wa;
2554 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
2555 e->xmaprequest.window);
2557 if (!XGetWindowAttributes(display, ev->window, &wa))
2559 if (wa.override_redirect)
2561 manage_window(e->xmaprequest.window);
2567 propertynotify(XEvent *e)
2570 XPropertyEvent *ev = &e->xproperty;
2572 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
2575 if (ev->state == PropertyDelete)
2576 return; /* ignore */
2577 win = find_window(ev->window);
2582 case XA_WM_NORMAL_HINTS:
2585 XGetWMNormalHints(display, win->id, &win->sh, &mask);
2586 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
2587 if (win->sh.flags & PMinSize) {
2588 win->g.w = win->sh.min_width;
2589 win->g.h = win->sh.min_height;
2590 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
2592 XMoveResizeWindow(display, win->id,
2593 win->g.x, win->g.y, win->g.w, win->g.h);
2602 unmapnotify(XEvent *e)
2604 XDestroyWindowEvent *ev = &e->xdestroywindow;
2607 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
2609 if ((win = find_window(ev->window)) != NULL)
2611 unmanage_window(win);
2615 visibilitynotify(XEvent *e)
2618 struct swm_region *r;
2620 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
2621 e->xvisibility.window);
2622 if (e->xvisibility.state == VisibilityUnobscured)
2623 for (i = 0; i < ScreenCount(display); i++)
2624 TAILQ_FOREACH(r, &screens[i].rl, entry)
2625 if (e->xvisibility.window == r->bar_window)
2630 xerror_start(Display *d, XErrorEvent *ee)
2637 xerror(Display *d, XErrorEvent *ee)
2639 /* fprintf(stderr, "error: %p %p\n", display, ee); */
2647 xerrorxlib = XSetErrorHandler(xerror_start);
2649 /* this causes an error if some other window manager is running */
2650 XSelectInput(display, DefaultRootWindow(display),
2651 SubstructureRedirectMask);
2652 XSync(display, False);
2656 XSetErrorHandler(xerror);
2657 XSync(display, False);
2666 unsigned char *p = NULL;
2667 unsigned long n, extra;
2670 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
2671 &real, &format, &n, &extra, (unsigned char **)&p);
2672 if (status != Success)
2675 result = *((long *)p);
2681 new_region(struct swm_screen *s, int x, int y, int w, int h)
2683 struct swm_region *r, *n;
2684 struct workspace *ws = NULL;
2687 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
2688 s->idx, w, h, x, y);
2690 /* remove any conflicting regions */
2691 n = TAILQ_FIRST(&s->rl);
2694 n = TAILQ_NEXT(r, entry);
2695 if (X(r) < (x + w) &&
2696 (X(r) + WIDTH(r)) > x &&
2698 (Y(r) + HEIGHT(r)) > y) {
2699 XDestroyWindow(display, r->bar_window);
2700 TAILQ_REMOVE(&s->rl, r, entry);
2701 TAILQ_INSERT_TAIL(&s->orl, r, entry);
2705 /* search old regions for one to reuse */
2707 /* size + location match */
2708 TAILQ_FOREACH(r, &s->orl, entry)
2709 if (X(r) == x && Y(r) == y &&
2710 HEIGHT(r) == h && WIDTH(r) == w)
2714 TAILQ_FOREACH(r, &s->orl, entry)
2715 if (HEIGHT(r) == h && WIDTH(r) == w)
2719 TAILQ_REMOVE(&s->orl, r, entry);
2720 /* try to use old region's workspace */
2721 if (r->ws->r == NULL)
2724 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
2725 errx(1, "calloc: failed to allocate memory for screen");
2727 /* if we don't have a workspace already, find one */
2729 for (i = 0; i < SWM_WS_MAX; i++)
2730 if (s->ws[i].r == NULL) {
2737 errx(1, "no free workspaces\n");
2746 TAILQ_INSERT_TAIL(&s->rl, r, entry);
2752 #ifdef SWM_XRR_HAS_CRTC
2754 XRRScreenResources *sr;
2757 #endif /* SWM_XRR_HAS_CRTC */
2758 struct swm_region *r;
2761 if (i >= ScreenCount(display))
2762 errx(1, "invalid screen");
2764 /* remove any old regions */
2765 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
2767 XDestroyWindow(display, r->bar_window);
2768 TAILQ_REMOVE(&screens[i].rl, r, entry);
2769 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
2772 /* map virtual screens onto physical screens */
2773 #ifdef SWM_XRR_HAS_CRTC
2774 if (xrandr_support) {
2775 sr = XRRGetScreenResources(display, screens[i].root);
2777 new_region(&screens[i], 0, 0,
2778 DisplayWidth(display, i),
2779 DisplayHeight(display, i));
2783 for (c = 0, ci = NULL; c < ncrtc; c++) {
2784 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
2785 if (ci->noutput == 0)
2788 if (ci != NULL && ci->mode == None)
2789 new_region(&screens[i], 0, 0,
2790 DisplayWidth(display, i),
2791 DisplayHeight(display, i));
2793 new_region(&screens[i],
2794 ci->x, ci->y, ci->width, ci->height);
2797 XRRFreeCrtcInfo(ci);
2798 XRRFreeScreenResources(sr);
2800 #endif /* SWM_XRR_HAS_CRTC */
2802 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
2803 DisplayHeight(display, i));
2808 screenchange(XEvent *e) {
2809 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
2810 struct swm_region *r;
2814 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
2816 if (!XRRUpdateConfiguration(e))
2819 /* silly event doesn't include the screen index */
2820 for (i = 0; i < ScreenCount(display); i++)
2821 if (screens[i].root == xe->root)
2823 if (i >= ScreenCount(display))
2824 errx(1, "screenchange: screen not found\n");
2826 /* brute force for now, just re-enumerate the regions */
2829 /* hide any windows that went away */
2830 TAILQ_FOREACH(r, &screens[i].rl, entry)
2831 TAILQ_FOREACH(win, &r->ws->winlist, entry)
2832 XUnmapWindow(display, win->id);
2834 /* add bars to all regions */
2835 for (i = 0; i < ScreenCount(display); i++)
2836 TAILQ_FOREACH(r, &screens[i].rl, entry)
2844 Window d1, d2, *wins = NULL;
2845 XWindowAttributes wa;
2848 int errorbase, major, minor;
2849 struct workspace *ws;
2853 if ((screens = calloc(ScreenCount(display),
2854 sizeof(struct swm_screen))) == NULL)
2855 errx(1, "calloc: screens");
2857 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2859 /* initial Xrandr setup */
2860 xrandr_support = XRRQueryExtension(display,
2861 &xrandr_eventbase, &errorbase);
2863 if (XRRQueryVersion(display, &major, &minor) && major < 1)
2866 /* map physical screens */
2867 for (i = 0; i < ScreenCount(display); i++) {
2868 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
2870 TAILQ_INIT(&screens[i].rl);
2871 TAILQ_INIT(&screens[i].orl);
2872 screens[i].root = RootWindow(display, i);
2874 /* set default colors */
2875 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
2876 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
2877 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
2878 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
2879 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
2881 /* init all workspaces */
2882 /* XXX these should be dynamically allocated too */
2883 for (j = 0; j < SWM_WS_MAX; j++) {
2884 ws = &screens[i].ws[j];
2889 TAILQ_INIT(&ws->winlist);
2891 for (k = 0; layouts[k].l_stack != NULL; k++)
2892 if (layouts[k].l_config != NULL)
2893 layouts[k].l_config(ws,
2894 SWM_ARG_ID_STACKINIT);
2895 ws->cur_layout = &layouts[0];
2897 /* grab existing windows (before we build the bars)*/
2898 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
2904 XRRSelectInput(display, screens[i].root,
2905 RRScreenChangeNotifyMask);
2907 /* attach windows to a region */
2908 /* normal windows */
2909 for (j = 0; j < no; j++) {
2910 XGetWindowAttributes(display, wins[j], &wa);
2911 if (!XGetWindowAttributes(display, wins[j], &wa) ||
2912 wa.override_redirect ||
2913 XGetTransientForHint(display, wins[j], &d1))
2916 if (wa.map_state == IsViewable ||
2917 getstate(wins[j]) == NormalState)
2918 manage_window(wins[j]);
2920 /* transient windows */
2921 for (j = 0; j < no; j++) {
2922 if (!XGetWindowAttributes(display, wins[j], &wa))
2925 if (XGetTransientForHint(display, wins[j], &d1) &&
2926 (wa.map_state == IsViewable || getstate(wins[j]) ==
2928 manage_window(wins[j]);
2941 Atom netwmcheck, netwmname, utf8_string;
2944 /* work around sun jdk bugs, code from wmname */
2945 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
2946 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
2947 utf8_string = XInternAtom(display, "UTF8_STRING", False);
2948 for (i = 0; i < ScreenCount(display); i++) {
2949 root = screens[i].root;
2950 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
2951 PropModeReplace, (unsigned char *)&root, 1);
2952 XChangeProperty(display, root, netwmname, utf8_string, 8,
2953 PropModeReplace, "LG3D", strlen("LG3D"));
2958 main(int argc, char *argv[])
2961 struct swm_region *r;
2962 char conf[PATH_MAX], *cfile = NULL;
2969 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
2970 SWM_VERSION, cvstag);
2971 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
2972 warnx("no locale support");
2974 if (!(display = XOpenDisplay(0)))
2975 errx(1, "can not open display");
2978 errx(1, "other wm running");
2980 astate = XInternAtom(display, "WM_STATE", False);
2981 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
2982 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
2984 /* look for local and global conf file */
2985 pwd = getpwuid(getuid());
2987 errx(1, "invalid user %d", getuid());
2991 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
2992 if (stat(conf, &sb) != -1) {
2993 if (S_ISREG(sb.st_mode))
2996 /* try global conf file */
2997 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
2998 if (!stat(conf, &sb))
2999 if (S_ISREG(sb.st_mode))
3005 /* setup all bars */
3006 for (i = 0; i < ScreenCount(display); i++)
3007 TAILQ_FOREACH(r, &screens[i].rl, entry)
3010 /* set some values to work around bad programs */
3016 xfd = ConnectionNumber(display);
3020 if (select(xfd + 1, &rd, NULL, NULL, NULL) == -1)
3022 errx(1, "select failed");
3027 while (XPending(display)) {
3028 XNextEvent(display, &e);
3029 if (e.type < LASTEvent) {
3030 if (handler[e.type])
3031 handler[e.type](&e);
3033 DNPRINTF(SWM_D_EVENT,
3034 "win: %lu unknown event: %d\n",
3035 e.xany.window, e.type);
3037 switch (e.type - xrandr_eventbase) {
3038 case RRScreenChangeNotify:
3042 DNPRINTF(SWM_D_EVENT,
3043 "win: %lu unknown xrandr event: "
3044 "%d\n", e.xany.window, e.type);
3051 XCloseDisplay(display);