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 "0.9.1"
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;
176 int clock_enabled = 1;
182 char *bar_fonts[] = {
183 "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*",
184 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*",
188 /* terminal + args */
189 char *spawn_term[] = { "xterm", NULL };
190 char *spawn_screenshot[] = { "screenshot.sh", NULL, NULL };
191 char *spawn_lock[] = { "xlock", NULL };
192 char *spawn_initscr[] = { "initscreen.sh", NULL };
193 char *spawn_menu[] = { "dmenu_run", "-fn", NULL, "-nb", NULL,
194 "-nf", NULL, "-sb", NULL, "-sf", NULL, NULL };
196 #define SWM_MENU_FN (2)
197 #define SWM_MENU_NB (4)
198 #define SWM_MENU_NF (6)
199 #define SWM_MENU_SB (8)
200 #define SWM_MENU_SF (10)
202 /* layout manager data */
203 struct swm_geometry {
213 /* virtual "screens" */
215 TAILQ_ENTRY(swm_region) entry;
216 struct swm_geometry g;
217 struct workspace *ws; /* current workspace on this region */
218 struct swm_screen *s; /* screen idx */
221 TAILQ_HEAD(swm_region_list, swm_region);
224 TAILQ_ENTRY(ws_win) entry;
226 struct swm_geometry g;
231 int font_size_boundary[SWM_MAX_FONT_STEPS];
235 unsigned long quirks;
236 struct workspace *ws; /* always valid */
237 struct swm_screen *s; /* always valid, never changes */
238 XWindowAttributes wa;
242 TAILQ_HEAD(ws_win_list, ws_win);
244 /* layout handlers */
246 void vertical_config(struct workspace *, int);
247 void vertical_stack(struct workspace *, struct swm_geometry *);
248 void horizontal_config(struct workspace *, int);
249 void horizontal_stack(struct workspace *, struct swm_geometry *);
250 void max_stack(struct workspace *, struct swm_geometry *);
252 void grabbuttons(struct ws_win *, int);
253 void new_region(struct swm_screen *, int, int, int, int);
254 void update_modkey(unsigned int);
257 void (*l_stack)(struct workspace *, struct swm_geometry *);
258 void (*l_config)(struct workspace *, int);
260 /* stack, configure */
261 { vertical_stack, vertical_config},
262 { horizontal_stack, horizontal_config},
267 #define SWM_H_SLICE (32)
268 #define SWM_V_SLICE (32)
270 /* define work spaces */
272 int idx; /* workspace index */
273 int restack; /* restack on switch */
274 struct layout *cur_layout; /* current layout handlers */
275 struct ws_win *focus; /* may be NULL */
276 struct ws_win *focus_prev; /* may be NULL */
277 struct swm_region *r; /* may be NULL */
278 struct ws_win_list winlist; /* list of windows in ws */
282 int horizontal_msize;
284 int horizontal_stacks;
291 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
292 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
294 /* physical screen mapping */
295 #define SWM_WS_MAX (10) /* XXX Too small? */
297 int idx; /* screen index */
298 struct swm_region_list rl; /* list of regions on this screen */
299 struct swm_region_list orl; /* list of old regions */
301 struct workspace ws[SWM_WS_MAX];
307 } c[SWM_S_COLOR_MAX];
309 struct swm_screen *screens;
312 struct ws_win *cur_focus = NULL;
314 /* args to functions */
317 #define SWM_ARG_ID_FOCUSNEXT (0)
318 #define SWM_ARG_ID_FOCUSPREV (1)
319 #define SWM_ARG_ID_FOCUSMAIN (2)
320 #define SWM_ARG_ID_SWAPNEXT (3)
321 #define SWM_ARG_ID_SWAPPREV (4)
322 #define SWM_ARG_ID_SWAPMAIN (5)
323 #define SWM_ARG_ID_MASTERSHRINK (6)
324 #define SWM_ARG_ID_MASTERGROW (7)
325 #define SWM_ARG_ID_MASTERADD (8)
326 #define SWM_ARG_ID_MASTERDEL (9)
327 #define SWM_ARG_ID_STACKRESET (10)
328 #define SWM_ARG_ID_STACKINIT (11)
329 #define SWM_ARG_ID_CYCLEWS_UP (12)
330 #define SWM_ARG_ID_CYCLEWS_DOWN (13)
331 #define SWM_ARG_ID_CYCLESC_UP (14)
332 #define SWM_ARG_ID_CYCLESC_DOWN (15)
333 #define SWM_ARG_ID_STACKINC (16)
334 #define SWM_ARG_ID_STACKDEC (17)
335 #define SWM_ARG_ID_SS_ALL (0)
336 #define SWM_ARG_ID_SS_WINDOW (1)
337 #define SWM_ARG_ID_DONTCENTER (0)
338 #define SWM_ARG_ID_CENTER (1)
339 #define SWM_ARG_ID_KILLWINDOW (0)
340 #define SWM_ARG_ID_DELETEWINDOW (1)
349 #define SWM_Q_FLOAT (1<<0) /* float this window */
350 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
351 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
352 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
353 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
355 { "MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN },
356 { "OpenOffice.org 2.4", "VCLSalFrame", SWM_Q_FLOAT },
357 { "OpenOffice.org 3.0", "VCLSalFrame", SWM_Q_FLOAT },
358 { "Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ },
359 { "Firefox", "Dialog", SWM_Q_FLOAT },
360 { "Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
361 { "XTerm", "xterm", SWM_Q_XTERM_FONTADJ },
362 { "xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
363 { "Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
364 { "xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
365 { "Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
366 { "xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT },
367 { "pcb", "pcb", SWM_Q_FLOAT },
372 void expose(XEvent *);
373 void keypress(XEvent *);
374 void buttonpress(XEvent *);
375 void configurerequest(XEvent *);
376 void configurenotify(XEvent *);
377 void destroynotify(XEvent *);
378 void enternotify(XEvent *);
379 void focusin(XEvent *);
380 void mappingnotify(XEvent *);
381 void maprequest(XEvent *);
382 void propertynotify(XEvent *);
383 void unmapnotify(XEvent *);
384 void visibilitynotify(XEvent *);
386 void (*handler[LASTEvent])(XEvent *) = {
388 [KeyPress] = keypress,
389 [ButtonPress] = buttonpress,
390 [ConfigureRequest] = configurerequest,
391 [ConfigureNotify] = configurenotify,
392 [DestroyNotify] = destroynotify,
393 [EnterNotify] = enternotify,
395 [MappingNotify] = mappingnotify,
396 [MapRequest] = maprequest,
397 [PropertyNotify] = propertynotify,
398 [UnmapNotify] = unmapnotify,
399 [VisibilityNotify] = visibilitynotify,
403 name_to_color(char *colorname)
407 XColor screen_def, exact_def;
408 unsigned long result = 0;
409 char cname[32] = "#";
411 cmap = DefaultColormap(display, screens[0].idx);
412 status = XAllocNamedColor(display, cmap, colorname,
413 &screen_def, &exact_def);
415 strlcat(cname, colorname + 2, sizeof cname - 1);
416 status = XAllocNamedColor(display, cmap, cname, &screen_def,
420 result = screen_def.pixel;
422 fprintf(stderr, "color '%s' not found.\n", colorname);
428 setscreencolor(char *val, int i, int c)
430 if (i > 0 && i <= ScreenCount(display)) {
431 screens[i - 1].c[c].color = name_to_color(val);
432 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
434 } else if (i == -1) {
435 for (i = 0; i < ScreenCount(display); i++)
436 screens[i].c[c].color = name_to_color(val);
437 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
440 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
441 i, ScreenCount(display));
445 custom_region(char *val)
447 unsigned int sidx, x, y, w, h;
449 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
450 errx(1, "invalid custom region, "
451 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
452 if (sidx < 1 || sidx > ScreenCount(display))
453 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
454 sidx, ScreenCount(display));
458 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
460 if (x < 0 || x > DisplayWidth(display, sidx) ||
461 y < 0 || y > DisplayHeight(display, sidx) ||
462 w + x > DisplayWidth(display, sidx) ||
463 h + y > DisplayHeight(display, sidx))
464 errx(1, "region %ux%u+%u+%u not within screen boundaries "
465 "(%ux%u)\n", w, h, x, y,
466 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
468 new_region(&screens[sidx], x, y, w, h);
472 varmatch(char *var, char *name, int *index)
477 i = strncmp(var, name, 255);
484 p = var + strlen(name);
487 bzero(buf, sizeof buf);
489 while (isdigit(*p) && i < sizeof buf)
491 if (i == 0 || i >= sizeof buf || *p != ']')
493 *index = strtonum(buf, 0, 99, NULL);
497 /* conf file stuff */
498 #define SWM_CONF_WS "\n= \t"
499 #define SWM_CONF_FILE "scrotwm.conf"
501 conf_load(char *filename)
504 char *line, *cp, *var, *val;
505 size_t len, lineno = 0;
509 DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
511 if (filename == NULL)
514 if ((config = fopen(filename, "r")) == NULL)
517 for (sc = ScreenCount(display);;) {
518 if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL)
522 cp += (long)strspn(cp, SWM_CONF_WS);
528 if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL)
530 cp += (long)strspn(cp, SWM_CONF_WS);
531 if ((val = strsep(&cp, SWM_CONF_WS)) == NULL)
534 DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val);
537 if (!strncmp(var, "bar_enabled", strlen("bar_enabled")))
538 bar_enabled = atoi(val);
539 else if (!varmatch(var, "bar_border", &i))
540 setscreencolor(val, i, SWM_S_COLOR_BAR_BORDER);
541 else if (!varmatch(var, "bar_color", &i))
542 setscreencolor(val, i, SWM_S_COLOR_BAR);
543 else if (!varmatch(var, "bar_font_color", &i))
544 setscreencolor(val, i, SWM_S_COLOR_BAR_FONT);
545 else if (!strncmp(var, "bar_font", strlen("bar_font")))
546 asprintf(&bar_fonts[0], "%s", val);
547 else if (!strncmp(var, "bar_action", strlen("bar_action")))
548 asprintf(&bar_argv[0], "%s", val);
549 else if (!strncmp(var, "bar_delay", strlen("bar_delay")))
550 bar_delay = atoi(val);
556 if (!strncmp(var, "clock_enabled", strlen("clock_enabled")))
557 clock_enabled = atoi(val);
558 else if (!varmatch(var, "color_focus", &i))
559 setscreencolor(val, i, SWM_S_COLOR_FOCUS);
560 else if (!varmatch(var, "color_unfocus", &i))
561 setscreencolor(val, i, SWM_S_COLOR_UNFOCUS);
562 else if (!strncmp(var, "cycle_empty", strlen("cycle_empty")))
563 cycle_visible = atoi(val);
564 else if (!strncmp(var, "cycle_visible", strlen("cycle_visible")))
565 cycle_visible = atoi(val);
571 if (!strncmp(var, "dialog_ratio",
572 strlen("dialog_ratio"))) {
573 dialog_ratio = atof(val);
574 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
581 if (!strncmp(var, "modkey", strlen("modkey"))) {
583 if (!strncmp(val, "Mod2", strlen("Mod2")))
585 else if (!strncmp(val, "Mod3", strlen("Mod3")))
587 else if (!strncmp(val, "Mod4", strlen("Mod4")))
591 update_modkey(modkey);
597 if (!strncmp(var, "region", strlen("region")))
604 if (!strncmp(var, "spawn_term", strlen("spawn_term")))
605 asprintf(&spawn_term[0], "%s", val);
606 else if (!strncmp(var, "screenshot_enabled",
607 strlen("screenshot_enabled")))
608 ss_enabled = atoi(val);
609 else if (!strncmp(var, "screenshot_app",
610 strlen("screenshot_app")))
611 asprintf(&spawn_screenshot[0], "%s", val);
617 if (!strncmp(var, "term_width", strlen("term_width")))
618 term_width = atoi(val);
633 errx(1, "invalid conf file entry: %s=%s", var, val);
637 socket_setnonblock(int fd)
641 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
642 err(1, "fcntl F_GETFL");
644 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
645 err(1, "fcntl F_SETFL");
649 bar_print(struct swm_region *r, char *s)
651 XClearWindow(display, r->bar_window);
652 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
653 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
662 bzero(bar_pipe, sizeof bar_pipe);
665 kill(bar_pid, SIGTERM);
668 strlcpy(bar_ext, "", sizeof bar_ext);
677 struct swm_region *r;
681 char loc[SWM_BAR_MAX];
684 if (bar_enabled == 0)
686 if (bar_extra && bar_extra_running) {
687 /* ignore short reads; it'll correct itself */
688 while ((b = fgetln(stdin, &len)) != NULL)
689 if (b && b[len - 1] == '\n') {
691 strlcpy(bar_ext, b, sizeof bar_ext);
693 if (b == NULL && errno != EAGAIN) {
694 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
695 errno, strerror(errno));
699 strlcpy(bar_ext, "", sizeof bar_ext);
701 if (clock_enabled == 0)
702 strlcpy(s, "", sizeof s);
705 localtime_r(&tmt, &tm);
706 strftime(s, sizeof s, "%a %b %d %R %Z %Y ", &tm);
708 for (i = 0; i < ScreenCount(display); i++) {
710 TAILQ_FOREACH(r, &screens[i].rl, entry) {
711 snprintf(loc, sizeof loc, "%d:%d %s%s %s",
712 x++, r->ws->idx + 1, s, bar_ext, bar_vertext);
716 XSync(display, False);
727 bar_toggle(struct swm_region *r, union arg *args)
729 struct swm_region *tmpr;
730 int i, j, sc = ScreenCount(display);
732 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
735 for (i = 0; i < sc; i++)
736 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
737 XUnmapWindow(display, tmpr->bar_window);
739 for (i = 0; i < sc; i++)
740 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
741 XMapRaised(display, tmpr->bar_window);
743 bar_enabled = !bar_enabled;
744 for (i = 0; i < sc; i++)
745 for (j = 0; j < SWM_WS_MAX; j++)
746 screens[i].ws[j].restack = 1;
749 /* must be after stack */
756 XSetWindowAttributes wa;
757 struct swm_region *r;
760 /* do this here because the conf file is in memory */
761 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
762 /* launch external status app */
763 bar_extra_running = 1;
764 if (pipe(bar_pipe) == -1)
765 err(1, "pipe error");
766 socket_setnonblock(bar_pipe[0]);
767 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
768 if (dup2(bar_pipe[0], 0) == -1)
770 if (dup2(bar_pipe[1], 1) == -1)
772 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
773 err(1, "could not disable SIGPIPE");
774 switch (bar_pid = fork()) {
776 err(1, "cannot fork");
780 execvp(bar_argv[0], bar_argv);
781 err(1, "%s external app failed", bar_argv[0]);
783 default: /* parent */
789 bzero(&wa, sizeof wa);
790 for (i = 0; i < ScreenCount(display); i++)
791 TAILQ_FOREACH(r, &screens[i].rl, entry) {
793 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
794 wa.background_pixel =
795 screens[i].c[SWM_S_COLOR_BAR].color;
796 XChangeWindowAttributes(display, r->bar_window,
797 CWBackPixel | CWBorderPixel, &wa);
803 bar_setup(struct swm_region *r)
807 for (i = 0; bar_fonts[i] != NULL; i++) {
808 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
814 if (bar_fonts[i] == NULL)
815 errx(1, "couldn't load font");
816 bar_height = bar_fs->ascent + bar_fs->descent + 3;
818 r->bar_window = XCreateSimpleWindow(display,
819 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
820 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
821 r->s->c[SWM_S_COLOR_BAR].color);
822 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
823 XSetFont(display, bar_gc, bar_fs->fid);
824 XSelectInput(display, r->bar_window, VisibilityChangeMask);
826 XMapRaised(display, r->bar_window);
827 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
829 if (signal(SIGALRM, bar_signal) == SIG_ERR)
830 err(1, "could not install bar_signal");
835 version(struct swm_region *r, union arg *args)
837 bar_version = !bar_version;
839 strlcpy(bar_vertext, cvstag, sizeof bar_vertext);
841 strlcpy(bar_vertext, "", sizeof bar_vertext);
846 client_msg(struct ws_win *win, Atom a)
848 XClientMessageEvent cm;
850 bzero(&cm, sizeof cm);
851 cm.type = ClientMessage;
853 cm.message_type = aprot;
856 cm.data.l[1] = CurrentTime;
857 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
861 config_win(struct ws_win *win)
865 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
866 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
867 ce.type = ConfigureNotify;
868 ce.display = display;
874 ce.height = win->g.h;
875 ce.border_width = 1; /* XXX store this! */
877 ce.override_redirect = False;
878 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
882 count_win(struct workspace *ws, int count_transient)
887 TAILQ_FOREACH(win, &ws->winlist, entry) {
888 if (count_transient == 0 && win->floating)
890 if (count_transient == 0 && win->transient)
894 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
900 quit(struct swm_region *r, union arg *args)
902 DNPRINTF(SWM_D_MISC, "quit\n");
912 for (i = 0; i < ScreenCount(display); i++)
913 for (j = 0; j < SWM_WS_MAX; j++)
914 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
915 XUnmapWindow(display, win->id);
919 fake_keypress(struct ws_win *win, int keysym, int modifiers)
923 event.display = display; /* Ignored, but what the hell */
924 event.window = win->id;
925 event.root = win->s->root;
926 event.subwindow = None;
927 event.time = CurrentTime;
932 event.same_screen = True;
933 event.keycode = XKeysymToKeycode(display, keysym);
934 event.state = modifiers;
936 event.type = KeyPress;
937 XSendEvent(event.display, event.window, True,
938 KeyPressMask, (XEvent *)&event);
940 event.type = KeyRelease;
941 XSendEvent(event.display, event.window, True,
942 KeyPressMask, (XEvent *)&event);
947 restart(struct swm_region *r, union arg *args)
949 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
951 /* disable alarm because the following code may not be interrupted */
953 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
954 errx(1, "can't disable alarm");
959 XCloseDisplay(display);
960 execvp(start_argv[0], start_argv);
961 fprintf(stderr, "execvp failed\n");
967 root_to_region(Window root)
969 struct swm_region *r = NULL;
974 for (i = 0; i < ScreenCount(display); i++)
975 if (screens[i].root == root)
978 if (XQueryPointer(display, screens[i].root,
979 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
980 /* choose a region based on pointer location */
981 TAILQ_FOREACH(r, &screens[i].rl, entry)
982 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
983 y >= Y(r) && y <= Y(r) + HEIGHT(r))
988 r = TAILQ_FIRST(&screens[i].rl);
994 find_window(Window id)
999 for (i = 0; i < ScreenCount(display); i++)
1000 for (j = 0; j < SWM_WS_MAX; j++)
1001 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1008 spawn(struct swm_region *r, union arg *args)
1013 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1015 * The double-fork construct avoids zombie processes and keeps the code
1016 * clean from stupid signal handlers.
1021 close(ConnectionNumber(display));
1022 setenv("LD_PRELOAD", SWM_LIB, 1);
1023 if (asprintf(&ret, "%d", r->ws->idx)) {
1024 setenv("_SWM_WS", ret, 1);
1027 if (asprintf(&ret, "%d", getpid())) {
1028 setenv("_SWM_PID", ret, 1);
1032 /* kill stdin, mplayer, ssh-add etc. need that */
1033 si = open("/dev/null", O_RDONLY, 0);
1035 err(1, "open /dev/null");
1036 if (dup2(si, 0) == -1)
1037 err(1, "dup2 /dev/null");
1038 execvp(args->argv[0], args->argv);
1039 fprintf(stderr, "execvp failed\n");
1048 spawnterm(struct swm_region *r, union arg *args)
1050 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1053 setenv("_SWM_XTERM_FONTADJ", "", 1);
1058 spawnmenu(struct swm_region *r, union arg *args)
1060 DNPRINTF(SWM_D_MISC, "spawnmenu\n");
1062 spawn_menu[SWM_MENU_FN] = bar_fonts[bar_fidx];
1063 spawn_menu[SWM_MENU_NB] = r->s->c[SWM_S_COLOR_BAR].name;
1064 spawn_menu[SWM_MENU_NF] = r->s->c[SWM_S_COLOR_BAR_FONT].name;
1065 spawn_menu[SWM_MENU_SB] = r->s->c[SWM_S_COLOR_BAR_BORDER].name;
1066 spawn_menu[SWM_MENU_SF] = r->s->c[SWM_S_COLOR_BAR].name;
1077 DNPRINTF(SWM_D_FOCUS, "unfocus_all:\n");
1079 for (i = 0; i < ScreenCount(display); i++)
1080 for (j = 0; j < SWM_WS_MAX; j++)
1081 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1082 if (win->ws->r == NULL)
1084 grabbuttons(win, 0);
1085 XSetWindowBorder(display, win->id,
1086 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1088 win->ws->focus = NULL;
1094 focus_win(struct ws_win *win)
1096 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1101 if (win->ws->focus != win && win->ws->focus != NULL)
1102 win->ws->focus_prev = win->ws->focus;
1105 win->ws->focus = win;
1106 if (win->ws->r != NULL) {
1108 if (!win->got_focus) {
1109 XSetWindowBorder(display, win->id,
1110 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1111 grabbuttons(win, 1);
1114 XSetInputFocus(display, win->id,
1115 RevertToPointerRoot, CurrentTime);
1120 switchws(struct swm_region *r, union arg *args)
1122 int wsid = args->id;
1123 struct swm_region *this_r, *other_r;
1125 struct workspace *new_ws, *old_ws;
1128 old_ws = this_r->ws;
1129 new_ws = &this_r->s->ws[wsid];
1131 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1132 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1135 if (new_ws == old_ws)
1138 other_r = new_ws->r;
1140 /* if the other workspace is hidden, switch windows */
1141 /* map new window first to prevent ugly blinking */
1143 old_ws->restack = 1;
1145 TAILQ_FOREACH(win, &new_ws->winlist, entry)
1146 XMapRaised(display, win->id);
1148 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1149 XUnmapWindow(display, win->id);
1151 other_r->ws = old_ws;
1152 old_ws->r = other_r;
1154 this_r->ws = new_ws;
1160 focus_win(new_ws->focus);
1166 cyclews(struct swm_region *r, union arg *args)
1169 struct swm_screen *s = r->s;
1171 DNPRINTF(SWM_D_WS, "cyclews id %d "
1172 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
1173 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1178 case SWM_ARG_ID_CYCLEWS_UP:
1179 if (a.id < SWM_WS_MAX - 1)
1184 case SWM_ARG_ID_CYCLEWS_DOWN:
1188 a.id = SWM_WS_MAX - 1;
1194 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
1196 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
1200 } while (a.id != r->ws->idx);
1204 cyclescr(struct swm_region *r, union arg *args)
1206 struct swm_region *rr;
1211 case SWM_ARG_ID_CYCLESC_UP:
1212 rr = TAILQ_NEXT(r, entry);
1214 rr = TAILQ_FIRST(&screens[i].rl);
1216 case SWM_ARG_ID_CYCLESC_DOWN:
1217 rr = TAILQ_PREV(r, swm_region_list, entry);
1219 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
1225 XSetInputFocus(display, PointerRoot, RevertToPointerRoot, CurrentTime);
1226 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, rr->g.x,
1227 rr->g.y + bar_enabled ? bar_height : 0);
1231 swapwin(struct swm_region *r, union arg *args)
1233 struct ws_win *target, *source;
1234 struct ws_win_list *wl;
1237 DNPRINTF(SWM_D_WS, "swapwin id %d "
1238 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
1239 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1240 if (cur_focus == NULL)
1244 wl = &source->ws->winlist;
1247 case SWM_ARG_ID_SWAPPREV:
1248 target = TAILQ_PREV(source, ws_win_list, entry);
1249 TAILQ_REMOVE(wl, cur_focus, entry);
1251 TAILQ_INSERT_TAIL(wl, source, entry);
1253 TAILQ_INSERT_BEFORE(target, source, entry);
1255 case SWM_ARG_ID_SWAPNEXT:
1256 target = TAILQ_NEXT(source, entry);
1257 TAILQ_REMOVE(wl, source, entry);
1259 TAILQ_INSERT_HEAD(wl, source, entry);
1261 TAILQ_INSERT_AFTER(wl, target, source, entry);
1263 case SWM_ARG_ID_SWAPMAIN:
1264 target = TAILQ_FIRST(wl);
1265 if (target == source) {
1266 if (source->ws->focus_prev != NULL &&
1267 source->ws->focus_prev != target)
1269 source = source->ws->focus_prev;
1273 source->ws->focus_prev = target;
1274 TAILQ_REMOVE(wl, target, entry);
1275 TAILQ_INSERT_BEFORE(source, target, entry);
1276 TAILQ_REMOVE(wl, source, entry);
1277 TAILQ_INSERT_HEAD(wl, source, entry);
1280 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
1289 focus(struct swm_region *r, union arg *args)
1291 struct ws_win *winfocus, *winlostfocus;
1292 struct ws_win_list *wl;
1294 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
1295 if (cur_focus == NULL)
1298 wl = &cur_focus->ws->winlist;
1300 winlostfocus = cur_focus;
1303 case SWM_ARG_ID_FOCUSPREV:
1304 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1305 if (winfocus == NULL)
1306 winfocus = TAILQ_LAST(wl, ws_win_list);
1309 case SWM_ARG_ID_FOCUSNEXT:
1310 winfocus = TAILQ_NEXT(cur_focus, entry);
1311 if (winfocus == NULL)
1312 winfocus = TAILQ_FIRST(wl);
1315 case SWM_ARG_ID_FOCUSMAIN:
1316 winfocus = TAILQ_FIRST(wl);
1317 if (winfocus == cur_focus)
1318 winfocus = cur_focus->ws->focus_prev;
1319 if (winfocus == NULL)
1327 if (winfocus == winlostfocus || winfocus == NULL)
1330 XMapRaised(display, winfocus->id);
1331 focus_win(winfocus);
1332 XSync(display, False);
1336 cycle_layout(struct swm_region *r, union arg *args)
1338 struct workspace *ws = r->ws;
1340 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1343 if (ws->cur_layout->l_stack == NULL)
1344 ws->cur_layout = &layouts[0];
1350 stack_config(struct swm_region *r, union arg *args)
1352 struct workspace *ws = r->ws;
1354 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1357 if (ws->cur_layout->l_config != NULL)
1358 ws->cur_layout->l_config(ws, args->id);
1360 if (args->id != SWM_ARG_ID_STACKINIT);
1366 struct swm_geometry g;
1367 struct swm_region *r;
1370 DNPRINTF(SWM_D_STACK, "stack\n");
1372 for (i = 0; i < ScreenCount(display); i++) {
1374 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1375 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1376 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1378 /* start with screen geometry, adjust for bar */
1388 r->ws->cur_layout->l_stack(r->ws, &g);
1393 XSync(display, False);
1397 stack_floater(struct ws_win *win, struct swm_region *r)
1402 bzero(&wc, sizeof wc);
1403 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1404 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w == WIDTH(r)) &&
1405 (win->g.h == HEIGHT(r)))
1406 wc.border_width = 0;
1408 wc.border_width = 1;
1409 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
1410 win->g.w = (double)WIDTH(r) * dialog_ratio;
1411 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1413 wc.width = win->g.w;
1414 wc.height = win->g.h;
1419 wc.x = (WIDTH(r) - win->g.w) / 2;
1420 wc.y = (HEIGHT(r) - win->g.h) / 2;
1423 DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n",
1424 win->id, wc.x, wc.y, wc.width, wc.height);
1426 XConfigureWindow(display, win->id, mask, &wc);
1430 * Send keystrokes to terminal to decrease/increase the font size as the
1431 * window size changes.
1434 adjust_font(struct ws_win *win)
1436 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
1437 win->floating || win->transient)
1440 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
1441 win->g.w / win->sh.width_inc < term_width &&
1442 win->font_steps < SWM_MAX_FONT_STEPS) {
1443 win->font_size_boundary[win->font_steps] =
1444 (win->sh.width_inc * term_width) + win->sh.base_width;
1447 win->last_inc = win->sh.width_inc;
1448 fake_keypress(win, XK_KP_Subtract, ShiftMask);
1449 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
1450 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
1453 win->last_inc = win->sh.width_inc;
1454 fake_keypress(win, XK_KP_Add, ShiftMask);
1458 #define SWAPXY(g) do { \
1460 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
1461 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
1464 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
1467 struct swm_geometry win_g, r_g = *g;
1468 struct ws_win *win, *winfocus;
1469 int i, j, s, stacks;
1470 int w_inc = 1, h_inc, w_base = 1, h_base;
1471 int hrh, extra = 0, h_slice, last_h = 0;
1472 int split, colno, winno, mwin, msize, mscale;
1473 int remain, missing, v_slice;;
1476 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
1477 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
1479 if ((winno = count_win(ws, 0)) == 0)
1482 if (ws->focus == NULL)
1483 ws->focus = TAILQ_FIRST(&ws->winlist);
1484 winfocus = cur_focus ? cur_focus : ws->focus;
1486 TAILQ_FOREACH(win, &ws->winlist, entry)
1487 if (win->transient == 0 && win->floating == 0)
1494 w_inc = win->sh.width_inc;
1495 w_base = win->sh.base_width;
1496 mwin = ws->l_state.horizontal_mwin;
1497 mscale = ws->l_state.horizontal_msize;
1498 stacks = ws->l_state.horizontal_stacks;
1501 w_inc = win->sh.height_inc;
1502 w_base = win->sh.base_height;
1503 mwin = ws->l_state.vertical_mwin;
1504 mscale = ws->l_state.vertical_msize;
1505 stacks = ws->l_state.vertical_stacks;
1509 if (stacks > winno - mwin)
1510 stacks = winno - mwin;
1514 h_slice = r_g.h / SWM_H_SLICE;
1515 if (mwin && winno > mwin) {
1516 v_slice = r_g.w / SWM_V_SLICE;
1520 win_g.w = v_slice * mscale;
1522 if (w_inc > 1 && w_inc < v_slice) {
1523 /* adjust for window's requested size increment */
1524 remain = (win_g.w - w_base) % w_inc;
1525 missing = w_inc - remain;
1532 win_g.x += r_g.w - msize;
1535 colno = split = winno / stacks;
1536 win_g.w = ((r_g.w - (stacks * 2) + 2) / stacks);
1538 hrh = r_g.h / colno;
1539 extra = r_g.h - (colno * hrh);
1542 /* stack all the tiled windows */
1543 i = j = 0, s = stacks;
1544 TAILQ_FOREACH(win, &ws->winlist, entry) {
1545 if (win->transient != 0 || win->floating != 0)
1548 if (split && i == split) {
1549 colno = (winno - mwin) / stacks;
1550 if (s <= (winno - mwin) % stacks)
1552 split = split + colno;
1553 hrh = (r_g.h / colno);
1554 extra = r_g.h - (colno * hrh);
1558 win_g.x += win_g.w + 2;
1559 win_g.w = (r_g.w - msize - (stacks * 2)) / stacks;
1561 win_g.w += (r_g.w - msize - (stacks * 2)) %
1568 h_inc = win->sh.width_inc;
1569 h_base = win->sh.base_width;
1571 h_inc = win->sh.height_inc;
1572 h_base = win->sh.base_height;
1574 if (j == colno - 1) {
1575 win_g.h = hrh + extra;
1576 } else if (h_inc > 1 && h_inc < h_slice) {
1577 /* adjust for window's requested size increment */
1578 remain = (win_g.h - h_base) % h_inc;
1579 missing = h_inc - remain;
1581 if (missing <= extra || j == 0) {
1593 win_g.y += last_h + 2;
1595 bzero(&wc, sizeof wc);
1596 wc.border_width = 1;
1598 win->g.x = wc.x = win_g.y;
1599 win->g.y = wc.y = win_g.x;
1600 win->g.w = wc.width = win_g.h;
1601 win->g.h = wc.height = win_g.w;
1603 win->g.x = wc.x = win_g.x;
1604 win->g.y = wc.y = win_g.y;
1605 win->g.w = wc.width = win_g.w;
1606 win->g.h = wc.height = win_g.h;
1609 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1610 XConfigureWindow(display, win->id, mask, &wc);
1611 XMapRaised(display, win->id);
1619 /* now, stack all the floaters and transients */
1620 TAILQ_FOREACH(win, &ws->winlist, entry) {
1621 if (win->transient == 0 && win->floating == 0)
1624 stack_floater(win, ws->r);
1625 XMapRaised(display, win->id);
1629 focus_win(winfocus); /* has to be done outside of the loop */
1633 vertical_config(struct workspace *ws, int id)
1635 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
1638 case SWM_ARG_ID_STACKRESET:
1639 case SWM_ARG_ID_STACKINIT:
1640 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
1641 ws->l_state.vertical_mwin = 1;
1642 ws->l_state.vertical_stacks = 1;
1644 case SWM_ARG_ID_MASTERSHRINK:
1645 if (ws->l_state.vertical_msize > 1)
1646 ws->l_state.vertical_msize--;
1648 case SWM_ARG_ID_MASTERGROW:
1649 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
1650 ws->l_state.vertical_msize++;
1652 case SWM_ARG_ID_MASTERADD:
1653 ws->l_state.vertical_mwin++;
1655 case SWM_ARG_ID_MASTERDEL:
1656 if (ws->l_state.vertical_mwin > 0)
1657 ws->l_state.vertical_mwin--;
1659 case SWM_ARG_ID_STACKINC:
1660 ws->l_state.vertical_stacks++;
1662 case SWM_ARG_ID_STACKDEC:
1663 if (ws->l_state.vertical_stacks > 1)
1664 ws->l_state.vertical_stacks--;
1672 vertical_stack(struct workspace *ws, struct swm_geometry *g)
1674 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1676 stack_master(ws, g, 0, 0);
1680 horizontal_config(struct workspace *ws, int id)
1682 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
1685 case SWM_ARG_ID_STACKRESET:
1686 case SWM_ARG_ID_STACKINIT:
1687 ws->l_state.horizontal_mwin = 1;
1688 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
1689 ws->l_state.horizontal_stacks = 1;
1691 case SWM_ARG_ID_MASTERSHRINK:
1692 if (ws->l_state.horizontal_msize > 1)
1693 ws->l_state.horizontal_msize--;
1695 case SWM_ARG_ID_MASTERGROW:
1696 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
1697 ws->l_state.horizontal_msize++;
1699 case SWM_ARG_ID_MASTERADD:
1700 ws->l_state.horizontal_mwin++;
1702 case SWM_ARG_ID_MASTERDEL:
1703 if (ws->l_state.horizontal_mwin > 0)
1704 ws->l_state.horizontal_mwin--;
1706 case SWM_ARG_ID_STACKINC:
1707 ws->l_state.horizontal_stacks++;
1709 case SWM_ARG_ID_STACKDEC:
1710 if (ws->l_state.horizontal_stacks > 1)
1711 ws->l_state.horizontal_stacks--;
1719 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
1721 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1723 stack_master(ws, g, 1, 0);
1726 /* fullscreen view */
1728 max_stack(struct workspace *ws, struct swm_geometry *g) {
1730 struct swm_geometry gg = *g;
1731 struct ws_win *win, *winfocus;
1734 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
1736 if (count_win(ws, 0) == 0)
1739 if (ws->focus == NULL)
1740 ws->focus = TAILQ_FIRST(&ws->winlist);
1741 winfocus = cur_focus ? cur_focus : ws->focus;
1743 TAILQ_FOREACH(win, &ws->winlist, entry) {
1744 if (win->transient != 0 || win->floating != 0) {
1745 if (win == ws->focus) {
1747 stack_floater(win, ws->r);
1748 XMapRaised(display, win->id);
1750 XUnmapWindow(display, win->id);
1752 bzero(&wc, sizeof wc);
1753 wc.border_width = 1;
1754 win->g.x = wc.x = gg.x;
1755 win->g.y = wc.y = gg.y;
1756 win->g.w = wc.width = gg.w;
1757 win->g.h = wc.height = gg.h;
1758 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1759 XConfigureWindow(display, win->id, mask, &wc);
1761 if (win == ws->focus) {
1762 XMapRaised(display, win->id);
1764 XUnmapWindow(display, win->id);
1769 focus_win(winfocus); /* has to be done outside of the loop */
1773 send_to_ws(struct swm_region *r, union arg *args)
1775 int wsid = args->id;
1776 struct ws_win *win = cur_focus;
1777 struct workspace *ws, *nws;
1778 Atom ws_idx_atom = 0;
1779 unsigned char ws_idx_str[SWM_PROPLEN];
1784 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
1787 nws = &win->s->ws[wsid];
1789 XUnmapWindow(display, win->id);
1791 /* find a window to focus */
1792 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1793 if (ws->focus == NULL)
1794 ws->focus = TAILQ_FIRST(&ws->winlist);
1795 if (ws->focus == win)
1798 TAILQ_REMOVE(&ws->winlist, win, entry);
1800 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
1803 /* Try to update the window's workspace property */
1804 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
1806 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
1807 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
1809 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
1810 PropModeReplace, ws_idx_str, SWM_PROPLEN);
1813 if (count_win(nws, 1) == 1)
1822 wkill(struct swm_region *r, union arg *args)
1824 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
1826 if(r->ws->focus == NULL)
1829 if (args->id == SWM_ARG_ID_KILLWINDOW)
1830 XKillClient(display, r->ws->focus->id);
1832 if (r->ws->focus->can_delete)
1833 client_msg(r->ws->focus, adelete);
1837 screenshot(struct swm_region *r, union arg *args)
1841 DNPRINTF(SWM_D_MISC, "screenshot\n");
1843 if (ss_enabled == 0)
1847 case SWM_ARG_ID_SS_ALL:
1848 spawn_screenshot[1] = "full";
1850 case SWM_ARG_ID_SS_WINDOW:
1851 spawn_screenshot[1] = "window";
1856 a.argv = spawn_screenshot;
1861 floating_toggle(struct swm_region *r, union arg *args)
1863 struct ws_win *win = cur_focus;
1868 win->floating = !win->floating;
1874 /* key definitions */
1878 void (*func)(struct swm_region *r, union arg *);
1881 /* modifier key function argument */
1882 { MODKEY, XK_space, cycle_layout, {0} },
1883 { MODKEY | ShiftMask, XK_space, stack_config, {.id = SWM_ARG_ID_STACKRESET} },
1884 { MODKEY, XK_h, stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
1885 { MODKEY, XK_l, stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
1886 { MODKEY, XK_comma, stack_config, {.id = SWM_ARG_ID_MASTERADD} },
1887 { MODKEY, XK_period, stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
1888 { MODKEY | ShiftMask, XK_comma, stack_config, {.id = SWM_ARG_ID_STACKINC} },
1889 { MODKEY | ShiftMask, XK_period, stack_config, {.id = SWM_ARG_ID_STACKDEC} },
1890 { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
1891 { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1892 { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1893 { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
1894 { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
1895 { MODKEY | ShiftMask, XK_Return, spawnterm, {.argv = spawn_term} },
1896 { MODKEY, XK_p, spawnmenu, {.argv = spawn_menu} },
1897 { MODKEY | ShiftMask, XK_q, quit, {0} },
1898 { MODKEY, XK_q, restart, {0} },
1899 { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
1900 { MODKEY, XK_1, switchws, {.id = 0} },
1901 { MODKEY, XK_2, switchws, {.id = 1} },
1902 { MODKEY, XK_3, switchws, {.id = 2} },
1903 { MODKEY, XK_4, switchws, {.id = 3} },
1904 { MODKEY, XK_5, switchws, {.id = 4} },
1905 { MODKEY, XK_6, switchws, {.id = 5} },
1906 { MODKEY, XK_7, switchws, {.id = 6} },
1907 { MODKEY, XK_8, switchws, {.id = 7} },
1908 { MODKEY, XK_9, switchws, {.id = 8} },
1909 { MODKEY, XK_0, switchws, {.id = 9} },
1910 { MODKEY, XK_Right, cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
1911 { MODKEY, XK_Left, cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
1912 { MODKEY | ShiftMask, XK_Right, cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
1913 { MODKEY | ShiftMask, XK_Left, cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
1914 { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} },
1915 { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} },
1916 { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} },
1917 { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} },
1918 { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} },
1919 { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} },
1920 { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} },
1921 { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} },
1922 { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} },
1923 { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} },
1924 { MODKEY, XK_b, bar_toggle, {0} },
1925 { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1926 { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1927 { MODKEY | ShiftMask, XK_x, wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
1928 { MODKEY, XK_x, wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
1929 { MODKEY, XK_s, screenshot, {.id = SWM_ARG_ID_SS_ALL} },
1930 { MODKEY | ShiftMask, XK_s, screenshot, {.id = SWM_ARG_ID_SS_WINDOW} },
1931 { MODKEY, XK_t, floating_toggle,{0} },
1932 { MODKEY | ShiftMask, XK_v, version, {0} },
1933 { MODKEY | ShiftMask, XK_Delete, spawn, {.argv = spawn_lock} },
1934 { MODKEY | ShiftMask, XK_i, spawn, {.argv = spawn_initscr} },
1938 resize_window(struct ws_win *win, int center)
1942 struct swm_region *r;
1944 r = root_to_region(win->wa.root);
1945 bzero(&wc, sizeof wc);
1946 mask = CWBorderWidth | CWWidth | CWHeight;
1947 wc.border_width = 1;
1948 wc.width = win->g.w;
1949 wc.height = win->g.h;
1950 if (center == SWM_ARG_ID_CENTER) {
1951 wc.x = (WIDTH(r) - win->g.w) / 2;
1952 wc.y = (HEIGHT(r) - win->g.h) / 2;
1956 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
1957 win->id, wc.x, wc.y, wc.width, wc.height);
1959 XConfigureWindow(display, win->id, mask, &wc);
1964 resize(struct ws_win *win, union arg *args)
1969 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %d\n",
1970 win->id, win->floating, win->transient);
1972 if (!(win->transient != 0 || win->floating != 0))
1975 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
1976 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
1978 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w, win->g.h);
1980 XMaskEvent(display, MOUSEMASK | ExposureMask |
1981 SubstructureRedirectMask, &ev);
1983 case ConfigureRequest:
1986 handler[ev.type](&ev);
1989 if (ev.xmotion.x <= 1)
1991 if (ev.xmotion.y <= 1)
1993 win->g.w = ev.xmotion.x;
1994 win->g.h = ev.xmotion.y;
1996 /* not free, don't sync more than 60 times / second */
1997 if ((ev.xmotion.time - time) > (1000 / 60) ) {
1998 time = ev.xmotion.time;
1999 XSync(display, False);
2000 resize_window(win, args->id);
2004 } while (ev.type != ButtonRelease);
2006 XSync(display, False);
2007 resize_window(win, args->id);
2009 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
2011 XUngrabPointer(display, CurrentTime);
2014 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2018 move_window(struct ws_win *win)
2022 struct swm_region *r;
2024 r = root_to_region(win->wa.root);
2025 bzero(&wc, sizeof wc);
2030 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
2031 win->id, wc.x, wc.y, wc.width, wc.height);
2033 XConfigureWindow(display, win->id, mask, &wc);
2038 move(struct ws_win *win, union arg *args)
2044 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %d\n",
2045 win->id, win->floating, win->transient);
2047 if (win->floating == 0) {
2053 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2054 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2056 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2058 XMaskEvent(display, MOUSEMASK | ExposureMask |
2059 SubstructureRedirectMask, &ev);
2061 case ConfigureRequest:
2064 handler[ev.type](&ev);
2067 win->g.x = ev.xmotion.x_root;
2068 win->g.y = ev.xmotion.y_root;
2070 /* not free, don't sync more than 60 times / second */
2071 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2072 time = ev.xmotion.time;
2073 XSync(display, False);
2078 } while (ev.type != ButtonRelease);
2080 XSync(display, False);
2083 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2084 XUngrabPointer(display, CurrentTime);
2089 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2093 enum { client_click, root_click };
2095 unsigned int action;
2097 unsigned int button;
2098 void (*func)(struct ws_win *, union arg *);
2101 /* action key mouse button func args */
2102 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
2103 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
2104 { client_click, MODKEY, Button1, move, {0} },
2108 update_modkey(unsigned int mod)
2112 for (i = 0; i < LENGTH(keys); i++)
2113 if (keys[i].mod & ShiftMask)
2114 keys[i].mod = mod | ShiftMask;
2118 for (i = 0; i < LENGTH(buttons); i++)
2119 if (buttons[i].mask & ShiftMask)
2120 buttons[i].mask = mod | ShiftMask;
2122 buttons[i].mask = mod;
2126 updatenumlockmask(void)
2129 XModifierKeymap *modmap;
2131 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
2133 modmap = XGetModifierMapping(display);
2134 for (i = 0; i < 8; i++)
2135 for (j = 0; j < modmap->max_keypermod; j++)
2136 if (modmap->modifiermap[i * modmap->max_keypermod + j]
2137 == XKeysymToKeycode(display, XK_Num_Lock))
2138 numlockmask = (1 << i);
2140 XFreeModifiermap(modmap);
2146 unsigned int i, j, k;
2148 unsigned int modifiers[] =
2149 { 0, LockMask, numlockmask, numlockmask | LockMask };
2151 DNPRINTF(SWM_D_MISC, "grabkeys\n");
2152 updatenumlockmask();
2154 for (k = 0; k < ScreenCount(display); k++) {
2155 if (TAILQ_EMPTY(&screens[k].rl))
2157 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
2158 for (i = 0; i < LENGTH(keys); i++) {
2159 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
2160 for (j = 0; j < LENGTH(modifiers); j++)
2161 XGrabKey(display, code,
2162 keys[i].mod | modifiers[j],
2163 screens[k].root, True,
2164 GrabModeAsync, GrabModeAsync);
2170 grabbuttons(struct ws_win *win, int focused)
2173 unsigned int modifiers[] =
2174 { 0, LockMask, numlockmask, numlockmask|LockMask };
2176 updatenumlockmask();
2177 XUngrabButton(display, AnyButton, AnyModifier, win->id);
2179 for (i = 0; i < LENGTH(buttons); i++)
2180 if (buttons[i].action == client_click)
2181 for (j = 0; j < LENGTH(modifiers); j++)
2182 XGrabButton(display, buttons[i].button,
2183 buttons[i].mask | modifiers[j],
2184 win->id, False, BUTTONMASK,
2185 GrabModeAsync, GrabModeSync, None,
2188 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
2189 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
2195 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
2203 XKeyEvent *ev = &e->xkey;
2205 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
2207 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
2208 for (i = 0; i < LENGTH(keys); i++)
2209 if (keysym == keys[i].keysym
2210 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
2212 keys[i].func(root_to_region(ev->root),
2217 buttonpress(XEvent *e)
2219 XButtonPressedEvent *ev = &e->xbutton;
2224 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
2226 action = root_click;
2227 if ((win = find_window(ev->window)) == NULL)
2231 action = client_click;
2234 for (i = 0; i < LENGTH(buttons); i++)
2235 if (action == buttons[i].action && buttons[i].func &&
2236 buttons[i].button == ev->button &&
2237 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
2238 buttons[i].func(win, &buttons[i].args);
2242 set_win_state(struct ws_win *win, long state)
2244 long data[] = {state, None};
2246 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
2248 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
2249 (unsigned char *)data, 2);
2253 manage_window(Window id)
2256 struct workspace *ws;
2258 int format, i, ws_idx, n;
2259 unsigned long nitems, bytes;
2260 Atom ws_idx_atom = 0, type;
2261 Atom *prot = NULL, *pp;
2262 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
2263 struct swm_region *r;
2268 if ((win = find_window(id)) != NULL)
2269 return (win); /* already being managed */
2271 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
2272 errx(1, "calloc: failed to allocate memory for new window");
2274 /* Get all the window data in one shot */
2275 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2277 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
2278 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
2279 XGetWindowAttributes(display, id, &win->wa);
2280 XGetTransientForHint(display, id, &trans);
2281 XGetWMNormalHints(display, id, &win->sh, &mask); /* XXX function? */
2283 win->transient = trans;
2284 DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
2285 (unsigned)win->id, win->transient);
2287 /* get supported protocols */
2288 if (XGetWMProtocols(display, id, &prot, &n)) {
2289 for (i = 0, pp = prot; i < n; i++, pp++)
2291 win->can_delete = 1;
2297 * Figure out where to put the window. If it was previously assigned to
2298 * a workspace (either by spawn() or manually moving), and isn't
2299 * transient, * put it in the same workspace
2301 r = root_to_region(win->wa.root);
2302 if (prop && win->transient == 0) {
2303 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
2304 ws_idx = strtonum(prop, 0, 9, &errstr);
2306 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
2309 ws = &r->s->ws[ws_idx];
2313 /* set up the window layout */
2316 win->s = r->s; /* this never changes */
2317 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
2319 win->g.w = win->wa.width;
2320 win->g.h = win->wa.height;
2321 win->g.x = win->wa.x;
2322 win->g.y = win->wa.y;
2324 /* Set window properties so we can remember this after reincarnation */
2325 if (ws_idx_atom && prop == NULL &&
2326 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
2327 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2329 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2330 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2334 if (XGetClassHint(display, win->id, &win->ch)) {
2335 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
2336 win->ch.res_class, win->ch.res_name);
2337 for (i = 0; quirks[i].class != NULL && quirks[i].name != NULL &&
2338 quirks[i].quirk != 0; i++){
2339 if (!strcmp(win->ch.res_class, quirks[i].class) &&
2340 !strcmp(win->ch.res_name, quirks[i].name)) {
2341 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
2342 win->ch.res_class, win->ch.res_name);
2343 if (quirks[i].quirk & SWM_Q_FLOAT)
2345 win->quirks = quirks[i].quirk;
2350 /* alter window position if quirky */
2351 if (win->quirks & SWM_Q_ANYWHERE) {
2352 win->manual = 1; /* don't center the quirky windows */
2353 bzero(&wc, sizeof wc);
2355 if (win->g.y < bar_height) {
2356 win->g.y = wc.y = bar_height;
2359 if (win->g.w + win->g.x > WIDTH(r)) {
2360 win->g.x = wc.x = WIDTH(win->ws->r) - win->g.w - 2;
2363 wc.border_width = 1;
2364 mask |= CWBorderWidth;
2365 XConfigureWindow(display, win->id, mask, &wc);
2368 /* Reset font sizes (the bruteforce way; no default keybinding). */
2369 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
2370 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
2371 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2372 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
2373 fake_keypress(win, XK_KP_Add, ShiftMask);
2376 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
2377 PropertyChangeMask | StructureNotifyMask);
2379 set_win_state(win, NormalState);
2381 /* floaters need to be mapped if they are in the current workspace */
2382 if (win->floating && (ws->idx == r->ws->idx))
2383 XMapRaised(display, win->id);
2385 /* make new win focused */
2392 unmanage_window(struct ws_win *win)
2394 struct workspace *ws;
2399 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
2401 /* don't unmanage if we are switching workspaces */
2406 /* find a window to focus */
2407 if (ws->focus == win)
2408 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
2409 if (ws->focus == NULL)
2410 ws->focus = TAILQ_FIRST(&ws->winlist);
2411 if (ws->focus == NULL || ws->focus == win) {
2415 focus_win(ws->focus);
2416 if (ws->focus_prev == win)
2417 ws->focus_prev = NULL;
2419 TAILQ_REMOVE(&win->ws->winlist, win, entry);
2420 set_win_state(win, WithdrawnState);
2421 if (win->ch.res_class)
2422 XFree(win->ch.res_class);
2423 if (win->ch.res_name)
2424 XFree(win->ch.res_name);
2429 configurerequest(XEvent *e)
2431 XConfigureRequestEvent *ev = &e->xconfigurerequest;
2436 if ((win = find_window(ev->window)) == NULL)
2440 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
2442 bzero(&wc, sizeof wc);
2445 wc.width = ev->width;
2446 wc.height = ev->height;
2447 wc.border_width = ev->border_width;
2448 wc.sibling = ev->above;
2449 wc.stack_mode = ev->detail;
2450 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
2452 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
2454 if (win->floating) {
2455 if (ev->value_mask & CWX)
2457 if (ev->value_mask & CWY)
2459 if (ev->value_mask & CWWidth)
2460 win->g.w = ev->width;
2461 if (ev->value_mask & CWHeight)
2462 win->g.h = ev->height;
2463 if (win->ws->r != NULL) {
2464 /* this seems to be full screen */
2465 if (win->g.w >= WIDTH(win->ws->r)) {
2467 win->g.w = WIDTH(win->ws->r);
2468 ev->value_mask |= CWX | CWWidth;
2470 if (win->g.h >= HEIGHT(win->ws->r)) {
2473 win->g.h = HEIGHT(win->ws->r);
2474 ev->value_mask |= CWY | CWHeight;
2477 if ((ev->value_mask & (CWX | CWY)) &&
2478 !(ev->value_mask & (CWWidth | CWHeight)))
2480 XMoveResizeWindow(display, win->id,
2481 win->g.x, win->g.y, win->g.w, win->g.h);
2488 configurenotify(XEvent *e)
2493 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
2494 e->xconfigure.window);
2496 XMapWindow(display, e->xconfigure.window);
2497 win = find_window(e->xconfigure.window);
2499 XGetWMNormalHints(display, win->id, &win->sh, &mask);
2501 XMapWindow(display, win->id);
2508 destroynotify(XEvent *e)
2511 XDestroyWindowEvent *ev = &e->xdestroywindow;
2513 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
2515 if ((win = find_window(ev->window)) != NULL) {
2516 unmanage_window(win);
2522 enternotify(XEvent *e)
2524 XCrossingEvent *ev = &e->xcrossing;
2527 DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window);
2530 /* eat event(r) to prevent autofocus */
2535 if ((win = find_window(ev->window)) != NULL)
2542 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", e->xfocus.window);
2546 mappingnotify(XEvent *e)
2548 XMappingEvent *ev = &e->xmapping;
2550 DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window);
2552 XRefreshKeyboardMapping(ev);
2553 if (ev->request == MappingKeyboard)
2558 maprequest(XEvent *e)
2560 XMapRequestEvent *ev = &e->xmaprequest;
2561 XWindowAttributes wa;
2563 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
2564 e->xmaprequest.window);
2566 if (!XGetWindowAttributes(display, ev->window, &wa))
2568 if (wa.override_redirect)
2570 manage_window(e->xmaprequest.window);
2576 propertynotify(XEvent *e)
2579 XPropertyEvent *ev = &e->xproperty;
2581 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
2584 if (ev->state == PropertyDelete)
2585 return; /* ignore */
2586 win = find_window(ev->window);
2591 case XA_WM_NORMAL_HINTS:
2594 XGetWMNormalHints(display, win->id, &win->sh, &mask);
2595 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
2596 if (win->sh.flags & PMinSize) {
2597 win->g.w = win->sh.min_width;
2598 win->g.h = win->sh.min_height;
2599 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
2601 XMoveResizeWindow(display, win->id,
2602 win->g.x, win->g.y, win->g.w, win->g.h);
2611 unmapnotify(XEvent *e)
2613 XDestroyWindowEvent *ev = &e->xdestroywindow;
2616 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
2618 if ((win = find_window(ev->window)) != NULL)
2620 unmanage_window(win);
2624 visibilitynotify(XEvent *e)
2627 struct swm_region *r;
2629 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
2630 e->xvisibility.window);
2631 if (e->xvisibility.state == VisibilityUnobscured)
2632 for (i = 0; i < ScreenCount(display); i++)
2633 TAILQ_FOREACH(r, &screens[i].rl, entry)
2634 if (e->xvisibility.window == r->bar_window)
2639 xerror_start(Display *d, XErrorEvent *ee)
2646 xerror(Display *d, XErrorEvent *ee)
2648 /* fprintf(stderr, "error: %p %p\n", display, ee); */
2656 xerrorxlib = XSetErrorHandler(xerror_start);
2658 /* this causes an error if some other window manager is running */
2659 XSelectInput(display, DefaultRootWindow(display),
2660 SubstructureRedirectMask);
2661 XSync(display, False);
2665 XSetErrorHandler(xerror);
2666 XSync(display, False);
2675 unsigned char *p = NULL;
2676 unsigned long n, extra;
2679 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
2680 &real, &format, &n, &extra, (unsigned char **)&p);
2681 if (status != Success)
2684 result = *((long *)p);
2690 new_region(struct swm_screen *s, int x, int y, int w, int h)
2692 struct swm_region *r, *n;
2693 struct workspace *ws = NULL;
2696 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
2697 s->idx, w, h, x, y);
2699 /* remove any conflicting regions */
2700 n = TAILQ_FIRST(&s->rl);
2703 n = TAILQ_NEXT(r, entry);
2704 if (X(r) < (x + w) &&
2705 (X(r) + WIDTH(r)) > x &&
2707 (Y(r) + HEIGHT(r)) > y) {
2708 XDestroyWindow(display, r->bar_window);
2709 TAILQ_REMOVE(&s->rl, r, entry);
2710 TAILQ_INSERT_TAIL(&s->orl, r, entry);
2714 /* search old regions for one to reuse */
2716 /* size + location match */
2717 TAILQ_FOREACH(r, &s->orl, entry)
2718 if (X(r) == x && Y(r) == y &&
2719 HEIGHT(r) == h && WIDTH(r) == w)
2723 TAILQ_FOREACH(r, &s->orl, entry)
2724 if (HEIGHT(r) == h && WIDTH(r) == w)
2728 TAILQ_REMOVE(&s->orl, r, entry);
2729 /* try to use old region's workspace */
2730 if (r->ws->r == NULL)
2733 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
2734 errx(1, "calloc: failed to allocate memory for screen");
2736 /* if we don't have a workspace already, find one */
2738 for (i = 0; i < SWM_WS_MAX; i++)
2739 if (s->ws[i].r == NULL) {
2746 errx(1, "no free workspaces\n");
2755 TAILQ_INSERT_TAIL(&s->rl, r, entry);
2761 #ifdef SWM_XRR_HAS_CRTC
2763 XRRScreenResources *sr;
2766 #endif /* SWM_XRR_HAS_CRTC */
2767 struct swm_region *r;
2770 if (i >= ScreenCount(display))
2771 errx(1, "invalid screen");
2773 /* remove any old regions */
2774 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
2776 XDestroyWindow(display, r->bar_window);
2777 TAILQ_REMOVE(&screens[i].rl, r, entry);
2778 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
2781 /* map virtual screens onto physical screens */
2782 #ifdef SWM_XRR_HAS_CRTC
2783 if (xrandr_support) {
2784 sr = XRRGetScreenResources(display, screens[i].root);
2786 new_region(&screens[i], 0, 0,
2787 DisplayWidth(display, i),
2788 DisplayHeight(display, i));
2792 for (c = 0, ci = NULL; c < ncrtc; c++) {
2793 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
2794 if (ci->noutput == 0)
2797 if (ci != NULL && ci->mode == None)
2798 new_region(&screens[i], 0, 0,
2799 DisplayWidth(display, i),
2800 DisplayHeight(display, i));
2802 new_region(&screens[i],
2803 ci->x, ci->y, ci->width, ci->height);
2806 XRRFreeCrtcInfo(ci);
2807 XRRFreeScreenResources(sr);
2809 #endif /* SWM_XRR_HAS_CRTC */
2811 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
2812 DisplayHeight(display, i));
2817 screenchange(XEvent *e) {
2818 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
2819 struct swm_region *r;
2823 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
2825 if (!XRRUpdateConfiguration(e))
2828 /* silly event doesn't include the screen index */
2829 for (i = 0; i < ScreenCount(display); i++)
2830 if (screens[i].root == xe->root)
2832 if (i >= ScreenCount(display))
2833 errx(1, "screenchange: screen not found\n");
2835 /* brute force for now, just re-enumerate the regions */
2838 /* hide any windows that went away */
2839 TAILQ_FOREACH(r, &screens[i].rl, entry)
2840 TAILQ_FOREACH(win, &r->ws->winlist, entry)
2841 XUnmapWindow(display, win->id);
2843 /* add bars to all regions */
2844 for (i = 0; i < ScreenCount(display); i++)
2845 TAILQ_FOREACH(r, &screens[i].rl, entry)
2853 Window d1, d2, *wins = NULL;
2854 XWindowAttributes wa;
2857 int errorbase, major, minor;
2858 struct workspace *ws;
2862 if ((screens = calloc(ScreenCount(display),
2863 sizeof(struct swm_screen))) == NULL)
2864 errx(1, "calloc: screens");
2866 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2868 /* initial Xrandr setup */
2869 xrandr_support = XRRQueryExtension(display,
2870 &xrandr_eventbase, &errorbase);
2872 if (XRRQueryVersion(display, &major, &minor) && major < 1)
2875 /* map physical screens */
2876 for (i = 0; i < ScreenCount(display); i++) {
2877 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
2879 TAILQ_INIT(&screens[i].rl);
2880 TAILQ_INIT(&screens[i].orl);
2881 screens[i].root = RootWindow(display, i);
2883 /* set default colors */
2884 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
2885 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
2886 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
2887 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
2888 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
2890 /* init all workspaces */
2891 /* XXX these should be dynamically allocated too */
2892 for (j = 0; j < SWM_WS_MAX; j++) {
2893 ws = &screens[i].ws[j];
2898 TAILQ_INIT(&ws->winlist);
2900 for (k = 0; layouts[k].l_stack != NULL; k++)
2901 if (layouts[k].l_config != NULL)
2902 layouts[k].l_config(ws,
2903 SWM_ARG_ID_STACKINIT);
2904 ws->cur_layout = &layouts[0];
2906 /* grab existing windows (before we build the bars)*/
2907 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
2913 XRRSelectInput(display, screens[i].root,
2914 RRScreenChangeNotifyMask);
2916 /* attach windows to a region */
2917 /* normal windows */
2918 for (j = 0; j < no; j++) {
2919 XGetWindowAttributes(display, wins[j], &wa);
2920 if (!XGetWindowAttributes(display, wins[j], &wa) ||
2921 wa.override_redirect ||
2922 XGetTransientForHint(display, wins[j], &d1))
2925 if (wa.map_state == IsViewable ||
2926 getstate(wins[j]) == NormalState)
2927 manage_window(wins[j]);
2929 /* transient windows */
2930 for (j = 0; j < no; j++) {
2931 if (!XGetWindowAttributes(display, wins[j], &wa))
2934 if (XGetTransientForHint(display, wins[j], &d1) &&
2935 (wa.map_state == IsViewable || getstate(wins[j]) ==
2937 manage_window(wins[j]);
2950 Atom netwmcheck, netwmname, utf8_string;
2953 /* work around sun jdk bugs, code from wmname */
2954 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
2955 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
2956 utf8_string = XInternAtom(display, "UTF8_STRING", False);
2957 for (i = 0; i < ScreenCount(display); i++) {
2958 root = screens[i].root;
2959 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
2960 PropModeReplace, (unsigned char *)&root, 1);
2961 XChangeProperty(display, root, netwmname, utf8_string, 8,
2962 PropModeReplace, "LG3D", strlen("LG3D"));
2967 main(int argc, char *argv[])
2970 struct swm_region *r;
2971 char conf[PATH_MAX], *cfile = NULL;
2978 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
2979 SWM_VERSION, cvstag);
2980 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
2981 warnx("no locale support");
2983 if (!(display = XOpenDisplay(0)))
2984 errx(1, "can not open display");
2987 errx(1, "other wm running");
2989 astate = XInternAtom(display, "WM_STATE", False);
2990 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
2991 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
2993 /* look for local and global conf file */
2994 pwd = getpwuid(getuid());
2996 errx(1, "invalid user %d", getuid());
3000 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
3001 if (stat(conf, &sb) != -1) {
3002 if (S_ISREG(sb.st_mode))
3005 /* try global conf file */
3006 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
3007 if (!stat(conf, &sb))
3008 if (S_ISREG(sb.st_mode))
3014 /* setup all bars */
3015 for (i = 0; i < ScreenCount(display); i++)
3016 TAILQ_FOREACH(r, &screens[i].rl, entry)
3019 /* set some values to work around bad programs */
3025 xfd = ConnectionNumber(display);
3029 if (select(xfd + 1, &rd, NULL, NULL, NULL) == -1)
3031 errx(1, "select failed");
3036 while (XPending(display)) {
3037 XNextEvent(display, &e);
3038 if (e.type < LASTEvent) {
3039 if (handler[e.type])
3040 handler[e.type](&e);
3042 DNPRINTF(SWM_D_EVENT,
3043 "win: %lu unknown event: %d\n",
3044 e.xany.window, e.type);
3046 switch (e.type - xrandr_eventbase) {
3047 case RRScreenChangeNotify:
3051 DNPRINTF(SWM_D_EVENT,
3052 "win: %lu unknown xrandr event: "
3053 "%d\n", e.xany.window, e.type);
3060 XCloseDisplay(display);