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);
255 void (*l_stack)(struct workspace *, struct swm_geometry *);
256 void (*l_config)(struct workspace *, int);
258 /* stack, configure */
259 { vertical_stack, vertical_config},
260 { horizontal_stack, horizontal_config},
265 #define SWM_H_SLICE (32)
266 #define SWM_V_SLICE (32)
268 /* define work spaces */
270 int idx; /* workspace index */
271 int restack; /* restack on switch */
272 struct layout *cur_layout; /* current layout handlers */
273 struct ws_win *focus; /* may be NULL */
274 struct ws_win *focus_prev; /* may be NULL */
275 struct swm_region *r; /* may be NULL */
276 struct ws_win_list winlist; /* list of windows in ws */
280 int horizontal_msize;
282 int horizontal_stacks;
289 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
290 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
292 /* physical screen mapping */
293 #define SWM_WS_MAX (10) /* XXX Too small? */
295 int idx; /* screen index */
296 struct swm_region_list rl; /* list of regions on this screen */
297 struct swm_region_list orl; /* list of old regions */
299 struct workspace ws[SWM_WS_MAX];
305 } c[SWM_S_COLOR_MAX];
307 struct swm_screen *screens;
310 struct ws_win *cur_focus = NULL;
312 /* args to functions */
315 #define SWM_ARG_ID_FOCUSNEXT (0)
316 #define SWM_ARG_ID_FOCUSPREV (1)
317 #define SWM_ARG_ID_FOCUSMAIN (2)
318 #define SWM_ARG_ID_SWAPNEXT (3)
319 #define SWM_ARG_ID_SWAPPREV (4)
320 #define SWM_ARG_ID_SWAPMAIN (5)
321 #define SWM_ARG_ID_MASTERSHRINK (6)
322 #define SWM_ARG_ID_MASTERGROW (7)
323 #define SWM_ARG_ID_MASTERADD (8)
324 #define SWM_ARG_ID_MASTERDEL (9)
325 #define SWM_ARG_ID_STACKRESET (10)
326 #define SWM_ARG_ID_STACKINIT (11)
327 #define SWM_ARG_ID_CYCLEWS_UP (12)
328 #define SWM_ARG_ID_CYCLEWS_DOWN (13)
329 #define SWM_ARG_ID_CYCLESC_UP (14)
330 #define SWM_ARG_ID_CYCLESC_DOWN (15)
331 #define SWM_ARG_ID_STACKINC (16)
332 #define SWM_ARG_ID_STACKDEC (17)
333 #define SWM_ARG_ID_SS_ALL (0)
334 #define SWM_ARG_ID_SS_WINDOW (1)
335 #define SWM_ARG_ID_DONTCENTER (0)
336 #define SWM_ARG_ID_CENTER (1)
337 #define SWM_ARG_ID_KILLWINDOW (0)
338 #define SWM_ARG_ID_DELETEWINDOW (1)
347 #define SWM_Q_FLOAT (1<<0) /* float this window */
348 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
349 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
350 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
351 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
353 { "MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN },
354 { "OpenOffice.org 2.4", "VCLSalFrame", SWM_Q_FLOAT },
355 { "OpenOffice.org 3.0", "VCLSalFrame", SWM_Q_FLOAT },
356 { "Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ },
357 { "Firefox", "Dialog", SWM_Q_FLOAT },
358 { "Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
359 { "XTerm", "xterm", SWM_Q_XTERM_FONTADJ },
360 { "xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
361 { "Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
362 { "xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
363 { "Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
364 { "xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT },
365 { "pcb", "pcb", SWM_Q_FLOAT },
370 void expose(XEvent *);
371 void keypress(XEvent *);
372 void buttonpress(XEvent *);
373 void configurerequest(XEvent *);
374 void configurenotify(XEvent *);
375 void destroynotify(XEvent *);
376 void enternotify(XEvent *);
377 void focusin(XEvent *);
378 void mappingnotify(XEvent *);
379 void maprequest(XEvent *);
380 void propertynotify(XEvent *);
381 void unmapnotify(XEvent *);
382 void visibilitynotify(XEvent *);
384 void (*handler[LASTEvent])(XEvent *) = {
386 [KeyPress] = keypress,
387 [ButtonPress] = buttonpress,
388 [ConfigureRequest] = configurerequest,
389 [ConfigureNotify] = configurenotify,
390 [DestroyNotify] = destroynotify,
391 [EnterNotify] = enternotify,
393 [MappingNotify] = mappingnotify,
394 [MapRequest] = maprequest,
395 [PropertyNotify] = propertynotify,
396 [UnmapNotify] = unmapnotify,
397 [VisibilityNotify] = visibilitynotify,
401 name_to_color(char *colorname)
405 XColor screen_def, exact_def;
406 unsigned long result = 0;
407 char cname[32] = "#";
409 cmap = DefaultColormap(display, screens[0].idx);
410 status = XAllocNamedColor(display, cmap, colorname,
411 &screen_def, &exact_def);
413 strlcat(cname, colorname + 2, sizeof cname - 1);
414 status = XAllocNamedColor(display, cmap, cname, &screen_def,
418 result = screen_def.pixel;
420 fprintf(stderr, "color '%s' not found.\n", colorname);
426 setscreencolor(char *val, int i, int c)
428 if (i > 0 && i <= ScreenCount(display)) {
429 screens[i - 1].c[c].color = name_to_color(val);
430 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
432 } else if (i == -1) {
433 for (i = 0; i < ScreenCount(display); i++)
434 screens[i].c[c].color = name_to_color(val);
435 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
438 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
439 i, ScreenCount(display));
443 custom_region(char *val)
445 unsigned int sidx, x, y, w, h;
447 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
448 errx(1, "invalid custom region, "
449 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
450 if (sidx < 1 || sidx > ScreenCount(display))
451 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
452 sidx, ScreenCount(display));
456 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
458 if (x < 0 || x > DisplayWidth(display, sidx) ||
459 y < 0 || y > DisplayHeight(display, sidx) ||
460 w + x > DisplayWidth(display, sidx) ||
461 h + y > DisplayHeight(display, sidx))
462 errx(1, "region %ux%u+%u+%u not within screen boundaries "
463 "(%ux%u)\n", w, h, x, y,
464 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
466 new_region(&screens[sidx], x, y, w, h);
470 varmatch(char *var, char *name, int *index)
475 i = strncmp(var, name, 255);
482 p = var + strlen(name);
485 bzero(buf, sizeof buf);
487 while (isdigit(*p) && i < sizeof buf)
489 if (i == 0 || i >= sizeof buf || *p != ']')
491 *index = strtonum(buf, 0, 99, NULL);
495 /* conf file stuff */
496 #define SWM_CONF_WS "\n= \t"
497 #define SWM_CONF_FILE "scrotwm.conf"
499 conf_load(char *filename)
502 char *line, *cp, *var, *val;
503 size_t len, lineno = 0;
506 DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
508 if (filename == NULL)
511 if ((config = fopen(filename, "r")) == NULL)
514 for (sc = ScreenCount(display);;) {
515 if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL)
519 cp += (long)strspn(cp, SWM_CONF_WS);
525 if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL)
527 cp += (long)strspn(cp, SWM_CONF_WS);
528 if ((val = strsep(&cp, SWM_CONF_WS)) == NULL)
531 DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val);
534 if (!strncmp(var, "bar_enabled", strlen("bar_enabled")))
535 bar_enabled = atoi(val);
536 else if (!varmatch(var, "bar_border", &i))
537 setscreencolor(val, i, SWM_S_COLOR_BAR_BORDER);
538 else if (!varmatch(var, "bar_color", &i))
539 setscreencolor(val, i, SWM_S_COLOR_BAR);
540 else if (!varmatch(var, "bar_font_color", &i))
541 setscreencolor(val, i, SWM_S_COLOR_BAR_FONT);
542 else if (!strncmp(var, "bar_font", strlen("bar_font")))
543 asprintf(&bar_fonts[0], "%s", val);
544 else if (!strncmp(var, "bar_action", strlen("bar_action")))
545 asprintf(&bar_argv[0], "%s", val);
546 else if (!strncmp(var, "bar_delay", strlen("bar_delay")))
547 bar_delay = atoi(val);
553 if (!varmatch(var, "color_focus", &i))
554 setscreencolor(val, i, SWM_S_COLOR_FOCUS);
555 else if (!varmatch(var, "color_unfocus", &i))
556 setscreencolor(val, i, SWM_S_COLOR_UNFOCUS);
557 else if (!strncmp(var, "cycle_empty", strlen("cycle_empty")))
558 cycle_visible = atoi(val);
559 else if (!strncmp(var, "cycle_visible", strlen("cycle_visible")))
560 cycle_visible = atoi(val);
566 if (!strncmp(var, "dialog_ratio",
567 strlen("dialog_ratio"))) {
568 dialog_ratio = atof(val);
569 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
576 if (!strncmp(var, "region", strlen("region")))
583 if (!strncmp(var, "spawn_term", strlen("spawn_term")))
584 asprintf(&spawn_term[0], "%s", val);
585 else if (!strncmp(var, "screenshot_enabled",
586 strlen("screenshot_enabled")))
587 ss_enabled = atoi(val);
588 else if (!strncmp(var, "screenshot_app",
589 strlen("screenshot_app")))
590 asprintf(&spawn_screenshot[0], "%s", val);
596 if (!strncmp(var, "term_width", strlen("term_width")))
597 term_width = atoi(val);
612 errx(1, "invalid conf file entry: %s=%s", var, val);
616 socket_setnonblock(int fd)
620 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
621 err(1, "fcntl F_GETFL");
623 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
624 err(1, "fcntl F_SETFL");
628 bar_print(struct swm_region *r, char *s)
630 XClearWindow(display, r->bar_window);
631 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
632 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
641 bzero(bar_pipe, sizeof bar_pipe);
644 kill(bar_pid, SIGTERM);
647 strlcpy(bar_ext, "", sizeof bar_ext);
656 struct swm_region *r;
660 char loc[SWM_BAR_MAX];
663 if (bar_enabled == 0)
665 if (bar_extra && bar_extra_running) {
666 /* ignore short reads; it'll correct itself */
667 while ((b = fgetln(stdin, &len)) != NULL)
668 if (b && b[len - 1] == '\n') {
670 strlcpy(bar_ext, b, sizeof bar_ext);
672 if (b == NULL && errno != EAGAIN) {
673 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
674 errno, strerror(errno));
678 strlcpy(bar_ext, "", sizeof bar_ext);
681 localtime_r(&tmt, &tm);
682 strftime(s, sizeof s, "%a %b %d %R %Z %Y", &tm);
683 for (i = 0; i < ScreenCount(display); i++) {
685 TAILQ_FOREACH(r, &screens[i].rl, entry) {
686 snprintf(loc, sizeof loc, "%s %d:%d %s %s",
687 s, x++, r->ws->idx + 1, bar_ext, bar_vertext);
691 XSync(display, False);
702 bar_toggle(struct swm_region *r, union arg *args)
704 struct swm_region *tmpr;
705 int i, j, sc = ScreenCount(display);
707 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
710 for (i = 0; i < sc; i++)
711 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
712 XUnmapWindow(display, tmpr->bar_window);
714 for (i = 0; i < sc; i++)
715 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
716 XMapRaised(display, tmpr->bar_window);
718 bar_enabled = !bar_enabled;
719 for (i = 0; i < sc; i++)
720 for (j = 0; j < SWM_WS_MAX; j++)
721 screens[i].ws[j].restack = 1;
724 /* must be after stack */
731 XSetWindowAttributes wa;
732 struct swm_region *r;
735 /* do this here because the conf file is in memory */
736 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
737 /* launch external status app */
738 bar_extra_running = 1;
739 if (pipe(bar_pipe) == -1)
740 err(1, "pipe error");
741 socket_setnonblock(bar_pipe[0]);
742 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
743 if (dup2(bar_pipe[0], 0) == -1)
745 if (dup2(bar_pipe[1], 1) == -1)
747 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
748 err(1, "could not disable SIGPIPE");
749 switch (bar_pid = fork()) {
751 err(1, "cannot fork");
755 execvp(bar_argv[0], bar_argv);
756 err(1, "%s external app failed", bar_argv[0]);
758 default: /* parent */
764 bzero(&wa, sizeof wa);
765 for (i = 0; i < ScreenCount(display); i++)
766 TAILQ_FOREACH(r, &screens[i].rl, entry) {
768 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
769 wa.background_pixel =
770 screens[i].c[SWM_S_COLOR_BAR].color;
771 XChangeWindowAttributes(display, r->bar_window,
772 CWBackPixel | CWBorderPixel, &wa);
778 bar_setup(struct swm_region *r)
782 for (i = 0; bar_fonts[i] != NULL; i++) {
783 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
789 if (bar_fonts[i] == NULL)
790 errx(1, "couldn't load font");
791 bar_height = bar_fs->ascent + bar_fs->descent + 3;
793 r->bar_window = XCreateSimpleWindow(display,
794 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
795 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
796 r->s->c[SWM_S_COLOR_BAR].color);
797 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
798 XSetFont(display, bar_gc, bar_fs->fid);
799 XSelectInput(display, r->bar_window, VisibilityChangeMask);
801 XMapRaised(display, r->bar_window);
802 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
804 if (signal(SIGALRM, bar_signal) == SIG_ERR)
805 err(1, "could not install bar_signal");
810 version(struct swm_region *r, union arg *args)
812 bar_version = !bar_version;
814 strlcpy(bar_vertext, cvstag, sizeof bar_vertext);
816 strlcpy(bar_vertext, "", sizeof bar_vertext);
821 client_msg(struct ws_win *win, Atom a)
823 XClientMessageEvent cm;
825 bzero(&cm, sizeof cm);
826 cm.type = ClientMessage;
828 cm.message_type = aprot;
831 cm.data.l[1] = CurrentTime;
832 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
836 config_win(struct ws_win *win)
840 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
841 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
842 ce.type = ConfigureNotify;
843 ce.display = display;
849 ce.height = win->g.h;
850 ce.border_width = 1; /* XXX store this! */
852 ce.override_redirect = False;
853 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
857 count_win(struct workspace *ws, int count_transient)
862 TAILQ_FOREACH(win, &ws->winlist, entry) {
863 if (count_transient == 0 && win->floating)
865 if (count_transient == 0 && win->transient)
869 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
875 quit(struct swm_region *r, union arg *args)
877 DNPRINTF(SWM_D_MISC, "quit\n");
887 for (i = 0; i < ScreenCount(display); i++)
888 for (j = 0; j < SWM_WS_MAX; j++)
889 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
890 XUnmapWindow(display, win->id);
894 fake_keypress(struct ws_win *win, int keysym, int modifiers)
898 event.display = display; /* Ignored, but what the hell */
899 event.window = win->id;
900 event.root = win->s->root;
901 event.subwindow = None;
902 event.time = CurrentTime;
907 event.same_screen = True;
908 event.keycode = XKeysymToKeycode(display, keysym);
909 event.state = modifiers;
911 event.type = KeyPress;
912 XSendEvent(event.display, event.window, True,
913 KeyPressMask, (XEvent *)&event);
915 event.type = KeyRelease;
916 XSendEvent(event.display, event.window, True,
917 KeyPressMask, (XEvent *)&event);
922 restart(struct swm_region *r, union arg *args)
924 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
926 /* disable alarm because the following code may not be interrupted */
928 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
929 errx(1, "can't disable alarm");
934 XCloseDisplay(display);
935 execvp(start_argv[0], start_argv);
936 fprintf(stderr, "execvp failed\n");
942 root_to_region(Window root)
944 struct swm_region *r = NULL;
949 for (i = 0; i < ScreenCount(display); i++)
950 if (screens[i].root == root)
953 if (XQueryPointer(display, screens[i].root,
954 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
955 /* choose a region based on pointer location */
956 TAILQ_FOREACH(r, &screens[i].rl, entry)
957 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
958 y >= Y(r) && y <= Y(r) + HEIGHT(r))
963 r = TAILQ_FIRST(&screens[i].rl);
969 find_window(Window id)
974 for (i = 0; i < ScreenCount(display); i++)
975 for (j = 0; j < SWM_WS_MAX; j++)
976 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
983 spawn(struct swm_region *r, union arg *args)
988 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
990 * The double-fork construct avoids zombie processes and keeps the code
991 * clean from stupid signal handlers.
996 close(ConnectionNumber(display));
997 setenv("LD_PRELOAD", SWM_LIB, 1);
998 if (asprintf(&ret, "%d", r->ws->idx)) {
999 setenv("_SWM_WS", ret, 1);
1002 if (asprintf(&ret, "%d", getpid())) {
1003 setenv("_SWM_PID", ret, 1);
1007 /* kill stdin, mplayer, ssh-add etc. need that */
1008 si = open("/dev/null", O_RDONLY, 0);
1010 err(1, "open /dev/null");
1011 if (dup2(si, 0) == -1)
1012 err(1, "dup2 /dev/null");
1013 execvp(args->argv[0], args->argv);
1014 fprintf(stderr, "execvp failed\n");
1023 spawnterm(struct swm_region *r, union arg *args)
1025 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1028 setenv("_SWM_XTERM_FONTADJ", "", 1);
1033 spawnmenu(struct swm_region *r, union arg *args)
1035 DNPRINTF(SWM_D_MISC, "spawnmenu\n");
1037 spawn_menu[SWM_MENU_FN] = bar_fonts[bar_fidx];
1038 spawn_menu[SWM_MENU_NB] = r->s->c[SWM_S_COLOR_BAR].name;
1039 spawn_menu[SWM_MENU_NF] = r->s->c[SWM_S_COLOR_BAR_FONT].name;
1040 spawn_menu[SWM_MENU_SB] = r->s->c[SWM_S_COLOR_BAR_BORDER].name;
1041 spawn_menu[SWM_MENU_SF] = r->s->c[SWM_S_COLOR_BAR].name;
1052 DNPRINTF(SWM_D_FOCUS, "unfocus_all:\n");
1054 for (i = 0; i < ScreenCount(display); i++)
1055 for (j = 0; j < SWM_WS_MAX; j++)
1056 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1057 if (win->ws->r == NULL)
1059 grabbuttons(win, 0);
1060 XSetWindowBorder(display, win->id,
1061 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1063 win->ws->focus = NULL;
1069 focus_win(struct ws_win *win)
1071 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1076 if (win->ws->focus != win && win->ws->focus != NULL)
1077 win->ws->focus_prev = win->ws->focus;
1080 win->ws->focus = win;
1081 if (win->ws->r != NULL) {
1083 if (!win->got_focus) {
1084 XSetWindowBorder(display, win->id,
1085 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1086 grabbuttons(win, 1);
1089 XSetInputFocus(display, win->id,
1090 RevertToPointerRoot, CurrentTime);
1095 switchws(struct swm_region *r, union arg *args)
1097 int wsid = args->id;
1098 struct swm_region *this_r, *other_r;
1100 struct workspace *new_ws, *old_ws;
1103 old_ws = this_r->ws;
1104 new_ws = &this_r->s->ws[wsid];
1106 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1107 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1110 if (new_ws == old_ws)
1113 other_r = new_ws->r;
1115 /* if the other workspace is hidden, switch windows */
1116 /* map new window first to prevent ugly blinking */
1118 old_ws->restack = 1;
1120 TAILQ_FOREACH(win, &new_ws->winlist, entry)
1121 XMapRaised(display, win->id);
1123 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1124 XUnmapWindow(display, win->id);
1126 other_r->ws = old_ws;
1127 old_ws->r = other_r;
1129 this_r->ws = new_ws;
1135 focus_win(new_ws->focus);
1141 cyclews(struct swm_region *r, union arg *args)
1144 struct swm_screen *s = r->s;
1146 DNPRINTF(SWM_D_WS, "cyclews id %d "
1147 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
1148 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1153 case SWM_ARG_ID_CYCLEWS_UP:
1154 if (a.id < SWM_WS_MAX - 1)
1159 case SWM_ARG_ID_CYCLEWS_DOWN:
1163 a.id = SWM_WS_MAX - 1;
1169 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
1171 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
1175 } while (a.id != r->ws->idx);
1179 cyclescr(struct swm_region *r, union arg *args)
1181 struct swm_region *rr;
1186 case SWM_ARG_ID_CYCLESC_UP:
1187 rr = TAILQ_NEXT(r, entry);
1189 rr = TAILQ_FIRST(&screens[i].rl);
1191 case SWM_ARG_ID_CYCLESC_DOWN:
1192 rr = TAILQ_PREV(r, swm_region_list, entry);
1194 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
1200 XSetInputFocus(display, PointerRoot, RevertToPointerRoot, CurrentTime);
1201 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, rr->g.x,
1202 rr->g.y + bar_enabled ? bar_height : 0);
1206 swapwin(struct swm_region *r, union arg *args)
1208 struct ws_win *target, *source;
1209 struct ws_win_list *wl;
1212 DNPRINTF(SWM_D_WS, "swapwin id %d "
1213 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
1214 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1215 if (cur_focus == NULL)
1219 wl = &source->ws->winlist;
1222 case SWM_ARG_ID_SWAPPREV:
1223 target = TAILQ_PREV(source, ws_win_list, entry);
1224 TAILQ_REMOVE(wl, cur_focus, entry);
1226 TAILQ_INSERT_TAIL(wl, source, entry);
1228 TAILQ_INSERT_BEFORE(target, source, entry);
1230 case SWM_ARG_ID_SWAPNEXT:
1231 target = TAILQ_NEXT(source, entry);
1232 TAILQ_REMOVE(wl, source, entry);
1234 TAILQ_INSERT_HEAD(wl, source, entry);
1236 TAILQ_INSERT_AFTER(wl, target, source, entry);
1238 case SWM_ARG_ID_SWAPMAIN:
1239 target = TAILQ_FIRST(wl);
1240 if (target == source) {
1241 if (source->ws->focus_prev != NULL &&
1242 source->ws->focus_prev != target)
1244 source = source->ws->focus_prev;
1248 source->ws->focus_prev = target;
1249 TAILQ_REMOVE(wl, target, entry);
1250 TAILQ_INSERT_BEFORE(source, target, entry);
1251 TAILQ_REMOVE(wl, source, entry);
1252 TAILQ_INSERT_HEAD(wl, source, entry);
1255 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
1264 focus(struct swm_region *r, union arg *args)
1266 struct ws_win *winfocus, *winlostfocus;
1267 struct ws_win_list *wl;
1269 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
1270 if (cur_focus == NULL)
1273 wl = &cur_focus->ws->winlist;
1275 winlostfocus = cur_focus;
1278 case SWM_ARG_ID_FOCUSPREV:
1279 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1280 if (winfocus == NULL)
1281 winfocus = TAILQ_LAST(wl, ws_win_list);
1284 case SWM_ARG_ID_FOCUSNEXT:
1285 winfocus = TAILQ_NEXT(cur_focus, entry);
1286 if (winfocus == NULL)
1287 winfocus = TAILQ_FIRST(wl);
1290 case SWM_ARG_ID_FOCUSMAIN:
1291 winfocus = TAILQ_FIRST(wl);
1292 if (winfocus == cur_focus)
1293 winfocus = cur_focus->ws->focus_prev;
1294 if (winfocus == NULL)
1302 if (winfocus == winlostfocus || winfocus == NULL)
1305 XMapRaised(display, winfocus->id);
1306 focus_win(winfocus);
1307 XSync(display, False);
1311 cycle_layout(struct swm_region *r, union arg *args)
1313 struct workspace *ws = r->ws;
1315 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1318 if (ws->cur_layout->l_stack == NULL)
1319 ws->cur_layout = &layouts[0];
1325 stack_config(struct swm_region *r, union arg *args)
1327 struct workspace *ws = r->ws;
1329 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1332 if (ws->cur_layout->l_config != NULL)
1333 ws->cur_layout->l_config(ws, args->id);
1335 if (args->id != SWM_ARG_ID_STACKINIT);
1341 struct swm_geometry g;
1342 struct swm_region *r;
1345 DNPRINTF(SWM_D_STACK, "stack\n");
1347 for (i = 0; i < ScreenCount(display); i++) {
1349 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1350 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1351 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1353 /* start with screen geometry, adjust for bar */
1363 r->ws->cur_layout->l_stack(r->ws, &g);
1368 XSync(display, False);
1372 stack_floater(struct ws_win *win, struct swm_region *r)
1377 bzero(&wc, sizeof wc);
1378 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1379 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w == WIDTH(r)) &&
1380 (win->g.h == HEIGHT(r)))
1381 wc.border_width = 0;
1383 wc.border_width = 1;
1384 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
1385 win->g.w = (double)WIDTH(r) * dialog_ratio;
1386 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1388 wc.width = win->g.w;
1389 wc.height = win->g.h;
1394 wc.x = (WIDTH(r) - win->g.w) / 2;
1395 wc.y = (HEIGHT(r) - win->g.h) / 2;
1398 DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n",
1399 win->id, wc.x, wc.y, wc.width, wc.height);
1401 XConfigureWindow(display, win->id, mask, &wc);
1405 * Send keystrokes to terminal to decrease/increase the font size as the
1406 * window size changes.
1409 adjust_font(struct ws_win *win)
1411 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
1412 win->floating || win->transient)
1415 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
1416 win->g.w / win->sh.width_inc < term_width &&
1417 win->font_steps < SWM_MAX_FONT_STEPS) {
1418 win->font_size_boundary[win->font_steps] =
1419 (win->sh.width_inc * term_width) + win->sh.base_width;
1422 win->last_inc = win->sh.width_inc;
1423 fake_keypress(win, XK_KP_Subtract, ShiftMask);
1424 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
1425 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
1428 win->last_inc = win->sh.width_inc;
1429 fake_keypress(win, XK_KP_Add, ShiftMask);
1433 #define SWAPXY(g) do { \
1435 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
1436 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
1439 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
1442 struct swm_geometry win_g, r_g = *g;
1443 struct ws_win *win, *winfocus;
1444 int i, j, s, stacks;
1445 int w_inc = 1, h_inc, w_base = 1, h_base;
1446 int hrh, extra = 0, h_slice, last_h = 0;
1447 int split, colno, winno, mwin, msize, mscale;
1448 int remain, missing, v_slice;;
1451 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
1452 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
1454 if ((winno = count_win(ws, 0)) == 0)
1457 if (ws->focus == NULL)
1458 ws->focus = TAILQ_FIRST(&ws->winlist);
1459 winfocus = cur_focus ? cur_focus : ws->focus;
1461 TAILQ_FOREACH(win, &ws->winlist, entry)
1462 if (win->transient == 0 && win->floating == 0)
1469 w_inc = win->sh.width_inc;
1470 w_base = win->sh.base_width;
1471 mwin = ws->l_state.horizontal_mwin;
1472 mscale = ws->l_state.horizontal_msize;
1473 stacks = ws->l_state.horizontal_stacks;
1476 w_inc = win->sh.height_inc;
1477 w_base = win->sh.base_height;
1478 mwin = ws->l_state.vertical_mwin;
1479 mscale = ws->l_state.vertical_msize;
1480 stacks = ws->l_state.vertical_stacks;
1484 if (stacks > winno - mwin)
1485 stacks = winno - mwin;
1489 h_slice = r_g.h / SWM_H_SLICE;
1490 if (mwin && winno > mwin) {
1491 v_slice = r_g.w / SWM_V_SLICE;
1495 win_g.w = v_slice * mscale;
1497 if (w_inc > 1 && w_inc < v_slice) {
1498 /* adjust for window's requested size increment */
1499 remain = (win_g.w - w_base) % w_inc;
1500 missing = w_inc - remain;
1507 win_g.x += r_g.w - msize;
1510 colno = split = winno / stacks;
1511 win_g.w = ((r_g.w - (stacks * 2) + 2) / stacks);
1513 hrh = r_g.h / colno;
1514 extra = r_g.h - (colno * hrh);
1517 /* stack all the tiled windows */
1518 i = j = 0, s = stacks;
1519 TAILQ_FOREACH(win, &ws->winlist, entry) {
1520 if (win->transient != 0 || win->floating != 0)
1523 if (split && i == split) {
1524 colno = (winno - mwin) / stacks;
1525 if (s <= (winno - mwin) % stacks)
1527 split = split + colno;
1528 hrh = (r_g.h / colno);
1529 extra = r_g.h - (colno * hrh);
1533 win_g.x += win_g.w + 2;
1534 win_g.w = (r_g.w - msize - (stacks * 2)) / stacks;
1536 win_g.w += (r_g.w - msize - (stacks * 2)) %
1543 h_inc = win->sh.width_inc;
1544 h_base = win->sh.base_width;
1546 h_inc = win->sh.height_inc;
1547 h_base = win->sh.base_height;
1549 if (j == colno - 1) {
1550 win_g.h = hrh + extra;
1551 } else if (h_inc > 1 && h_inc < h_slice) {
1552 /* adjust for window's requested size increment */
1553 remain = (win_g.h - h_base) % h_inc;
1554 missing = h_inc - remain;
1556 if (missing <= extra || j == 0) {
1568 win_g.y += last_h + 2;
1570 bzero(&wc, sizeof wc);
1571 wc.border_width = 1;
1573 win->g.x = wc.x = win_g.y;
1574 win->g.y = wc.y = win_g.x;
1575 win->g.w = wc.width = win_g.h;
1576 win->g.h = wc.height = win_g.w;
1578 win->g.x = wc.x = win_g.x;
1579 win->g.y = wc.y = win_g.y;
1580 win->g.w = wc.width = win_g.w;
1581 win->g.h = wc.height = win_g.h;
1584 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1585 XConfigureWindow(display, win->id, mask, &wc);
1586 XMapRaised(display, win->id);
1594 /* now, stack all the floaters and transients */
1595 TAILQ_FOREACH(win, &ws->winlist, entry) {
1596 if (win->transient == 0 && win->floating == 0)
1599 stack_floater(win, ws->r);
1600 XMapRaised(display, win->id);
1604 focus_win(winfocus); /* has to be done outside of the loop */
1608 vertical_config(struct workspace *ws, int id)
1610 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
1613 case SWM_ARG_ID_STACKRESET:
1614 case SWM_ARG_ID_STACKINIT:
1615 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
1616 ws->l_state.vertical_mwin = 1;
1617 ws->l_state.vertical_stacks = 1;
1619 case SWM_ARG_ID_MASTERSHRINK:
1620 if (ws->l_state.vertical_msize > 1)
1621 ws->l_state.vertical_msize--;
1623 case SWM_ARG_ID_MASTERGROW:
1624 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
1625 ws->l_state.vertical_msize++;
1627 case SWM_ARG_ID_MASTERADD:
1628 ws->l_state.vertical_mwin++;
1630 case SWM_ARG_ID_MASTERDEL:
1631 if (ws->l_state.vertical_mwin > 0)
1632 ws->l_state.vertical_mwin--;
1634 case SWM_ARG_ID_STACKINC:
1635 ws->l_state.vertical_stacks++;
1637 case SWM_ARG_ID_STACKDEC:
1638 if (ws->l_state.vertical_stacks > 1)
1639 ws->l_state.vertical_stacks--;
1647 vertical_stack(struct workspace *ws, struct swm_geometry *g)
1649 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1651 stack_master(ws, g, 0, 0);
1655 horizontal_config(struct workspace *ws, int id)
1657 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
1660 case SWM_ARG_ID_STACKRESET:
1661 case SWM_ARG_ID_STACKINIT:
1662 ws->l_state.horizontal_mwin = 1;
1663 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
1664 ws->l_state.horizontal_stacks = 1;
1666 case SWM_ARG_ID_MASTERSHRINK:
1667 if (ws->l_state.horizontal_msize > 1)
1668 ws->l_state.horizontal_msize--;
1670 case SWM_ARG_ID_MASTERGROW:
1671 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
1672 ws->l_state.horizontal_msize++;
1674 case SWM_ARG_ID_MASTERADD:
1675 ws->l_state.horizontal_mwin++;
1677 case SWM_ARG_ID_MASTERDEL:
1678 if (ws->l_state.horizontal_mwin > 0)
1679 ws->l_state.horizontal_mwin--;
1681 case SWM_ARG_ID_STACKINC:
1682 ws->l_state.horizontal_stacks++;
1684 case SWM_ARG_ID_STACKDEC:
1685 if (ws->l_state.horizontal_stacks > 1)
1686 ws->l_state.horizontal_stacks--;
1694 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
1696 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1698 stack_master(ws, g, 1, 0);
1701 /* fullscreen view */
1703 max_stack(struct workspace *ws, struct swm_geometry *g) {
1705 struct swm_geometry gg = *g;
1706 struct ws_win *win, *winfocus;
1709 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
1711 if (count_win(ws, 0) == 0)
1714 if (ws->focus == NULL)
1715 ws->focus = TAILQ_FIRST(&ws->winlist);
1716 winfocus = cur_focus ? cur_focus : ws->focus;
1718 TAILQ_FOREACH(win, &ws->winlist, entry) {
1719 if (win->transient != 0 || win->floating != 0) {
1720 if (win == ws->focus) {
1722 stack_floater(win, ws->r);
1723 XMapRaised(display, win->id);
1725 XUnmapWindow(display, win->id);
1727 bzero(&wc, sizeof wc);
1728 wc.border_width = 1;
1729 win->g.x = wc.x = gg.x;
1730 win->g.y = wc.y = gg.y;
1731 win->g.w = wc.width = gg.w;
1732 win->g.h = wc.height = gg.h;
1733 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1734 XConfigureWindow(display, win->id, mask, &wc);
1736 if (win == ws->focus) {
1737 XMapRaised(display, win->id);
1739 XUnmapWindow(display, win->id);
1744 focus_win(winfocus); /* has to be done outside of the loop */
1748 send_to_ws(struct swm_region *r, union arg *args)
1750 int wsid = args->id;
1751 struct ws_win *win = cur_focus;
1752 struct workspace *ws, *nws;
1753 Atom ws_idx_atom = 0;
1754 unsigned char ws_idx_str[SWM_PROPLEN];
1759 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
1762 nws = &win->s->ws[wsid];
1764 XUnmapWindow(display, win->id);
1766 /* find a window to focus */
1767 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1768 if (ws->focus == NULL)
1769 ws->focus = TAILQ_FIRST(&ws->winlist);
1770 if (ws->focus == win)
1773 TAILQ_REMOVE(&ws->winlist, win, entry);
1775 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
1778 /* Try to update the window's workspace property */
1779 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
1781 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
1782 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
1784 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
1785 PropModeReplace, ws_idx_str, SWM_PROPLEN);
1788 if (count_win(nws, 1) == 1)
1797 wkill(struct swm_region *r, union arg *args)
1799 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
1801 if(r->ws->focus == NULL)
1804 if (args->id == SWM_ARG_ID_KILLWINDOW)
1805 XKillClient(display, r->ws->focus->id);
1807 if (r->ws->focus->can_delete)
1808 client_msg(r->ws->focus, adelete);
1812 screenshot(struct swm_region *r, union arg *args)
1816 DNPRINTF(SWM_D_MISC, "screenshot\n");
1818 if (ss_enabled == 0)
1822 case SWM_ARG_ID_SS_ALL:
1823 spawn_screenshot[1] = "full";
1825 case SWM_ARG_ID_SS_WINDOW:
1826 spawn_screenshot[1] = "window";
1831 a.argv = spawn_screenshot;
1836 floating_toggle(struct swm_region *r, union arg *args)
1838 struct ws_win *win = cur_focus;
1843 win->floating = !win->floating;
1849 /* key definitions */
1853 void (*func)(struct swm_region *r, union arg *);
1856 /* modifier key function argument */
1857 { MODKEY, XK_space, cycle_layout, {0} },
1858 { MODKEY | ShiftMask, XK_space, stack_config, {.id = SWM_ARG_ID_STACKRESET} },
1859 { MODKEY, XK_h, stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
1860 { MODKEY, XK_l, stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
1861 { MODKEY, XK_comma, stack_config, {.id = SWM_ARG_ID_MASTERADD} },
1862 { MODKEY, XK_period, stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
1863 { MODKEY | ShiftMask, XK_comma, stack_config, {.id = SWM_ARG_ID_STACKINC} },
1864 { MODKEY | ShiftMask, XK_period, stack_config, {.id = SWM_ARG_ID_STACKDEC} },
1865 { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
1866 { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1867 { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1868 { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
1869 { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
1870 { MODKEY | ShiftMask, XK_Return, spawnterm, {.argv = spawn_term} },
1871 { MODKEY, XK_p, spawnmenu, {.argv = spawn_menu} },
1872 { MODKEY | ShiftMask, XK_q, quit, {0} },
1873 { MODKEY, XK_q, restart, {0} },
1874 { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
1875 { MODKEY, XK_1, switchws, {.id = 0} },
1876 { MODKEY, XK_2, switchws, {.id = 1} },
1877 { MODKEY, XK_3, switchws, {.id = 2} },
1878 { MODKEY, XK_4, switchws, {.id = 3} },
1879 { MODKEY, XK_5, switchws, {.id = 4} },
1880 { MODKEY, XK_6, switchws, {.id = 5} },
1881 { MODKEY, XK_7, switchws, {.id = 6} },
1882 { MODKEY, XK_8, switchws, {.id = 7} },
1883 { MODKEY, XK_9, switchws, {.id = 8} },
1884 { MODKEY, XK_0, switchws, {.id = 9} },
1885 { MODKEY, XK_Right, cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
1886 { MODKEY, XK_Left, cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
1887 { MODKEY | ShiftMask, XK_Right, cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
1888 { MODKEY | ShiftMask, XK_Left, cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
1889 { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} },
1890 { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} },
1891 { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} },
1892 { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} },
1893 { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} },
1894 { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} },
1895 { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} },
1896 { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} },
1897 { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} },
1898 { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} },
1899 { MODKEY, XK_b, bar_toggle, {0} },
1900 { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1901 { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1902 { MODKEY | ShiftMask, XK_x, wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
1903 { MODKEY, XK_x, wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
1904 { MODKEY, XK_s, screenshot, {.id = SWM_ARG_ID_SS_ALL} },
1905 { MODKEY | ShiftMask, XK_s, screenshot, {.id = SWM_ARG_ID_SS_WINDOW} },
1906 { MODKEY, XK_t, floating_toggle,{0} },
1907 { MODKEY | ShiftMask, XK_v, version, {0} },
1908 { MODKEY | ShiftMask, XK_Delete, spawn, {.argv = spawn_lock} },
1909 { MODKEY | ShiftMask, XK_i, spawn, {.argv = spawn_initscr} },
1913 resize_window(struct ws_win *win, int center)
1917 struct swm_region *r;
1919 r = root_to_region(win->wa.root);
1920 bzero(&wc, sizeof wc);
1921 mask = CWBorderWidth | CWWidth | CWHeight;
1922 wc.border_width = 1;
1923 wc.width = win->g.w;
1924 wc.height = win->g.h;
1925 if (center == SWM_ARG_ID_CENTER) {
1926 wc.x = (WIDTH(r) - win->g.w) / 2;
1927 wc.y = (HEIGHT(r) - win->g.h) / 2;
1931 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
1932 win->id, wc.x, wc.y, wc.width, wc.height);
1934 XConfigureWindow(display, win->id, mask, &wc);
1939 resize(struct ws_win *win, union arg *args)
1944 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %d\n",
1945 win->id, win->floating, win->transient);
1947 if (!(win->transient != 0 || win->floating != 0))
1950 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
1951 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
1953 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w, win->g.h);
1955 XMaskEvent(display, MOUSEMASK | ExposureMask |
1956 SubstructureRedirectMask, &ev);
1958 case ConfigureRequest:
1961 handler[ev.type](&ev);
1964 if (ev.xmotion.x <= 1)
1966 if (ev.xmotion.y <= 1)
1968 win->g.w = ev.xmotion.x;
1969 win->g.h = ev.xmotion.y;
1971 /* not free, don't sync more than 60 times / second */
1972 if ((ev.xmotion.time - time) > (1000 / 60) ) {
1973 time = ev.xmotion.time;
1974 XSync(display, False);
1975 resize_window(win, args->id);
1979 } while (ev.type != ButtonRelease);
1981 XSync(display, False);
1982 resize_window(win, args->id);
1984 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
1986 XUngrabPointer(display, CurrentTime);
1989 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
1993 move_window(struct ws_win *win)
1997 struct swm_region *r;
1999 r = root_to_region(win->wa.root);
2000 bzero(&wc, sizeof wc);
2005 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
2006 win->id, wc.x, wc.y, wc.width, wc.height);
2008 XConfigureWindow(display, win->id, mask, &wc);
2013 move(struct ws_win *win, union arg *args)
2019 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %d\n",
2020 win->id, win->floating, win->transient);
2022 if (win->floating == 0) {
2028 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2029 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2031 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2033 XMaskEvent(display, MOUSEMASK | ExposureMask |
2034 SubstructureRedirectMask, &ev);
2036 case ConfigureRequest:
2039 handler[ev.type](&ev);
2042 win->g.x = ev.xmotion.x_root;
2043 win->g.y = ev.xmotion.y_root;
2045 /* not free, don't sync more than 60 times / second */
2046 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2047 time = ev.xmotion.time;
2048 XSync(display, False);
2053 } while (ev.type != ButtonRelease);
2055 XSync(display, False);
2058 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2059 XUngrabPointer(display, CurrentTime);
2064 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2068 enum { client_click, root_click };
2070 unsigned int action;
2072 unsigned int button;
2073 void (*func)(struct ws_win *, union arg *);
2076 /* action key mouse button func args */
2077 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
2078 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
2079 { client_click, MODKEY, Button1, move, {0} },
2083 updatenumlockmask(void)
2086 XModifierKeymap *modmap;
2088 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
2090 modmap = XGetModifierMapping(display);
2091 for (i = 0; i < 8; i++)
2092 for (j = 0; j < modmap->max_keypermod; j++)
2093 if (modmap->modifiermap[i * modmap->max_keypermod + j]
2094 == XKeysymToKeycode(display, XK_Num_Lock))
2095 numlockmask = (1 << i);
2097 XFreeModifiermap(modmap);
2103 unsigned int i, j, k;
2105 unsigned int modifiers[] =
2106 { 0, LockMask, numlockmask, numlockmask | LockMask };
2108 DNPRINTF(SWM_D_MISC, "grabkeys\n");
2109 updatenumlockmask();
2111 for (k = 0; k < ScreenCount(display); k++) {
2112 if (TAILQ_EMPTY(&screens[k].rl))
2114 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
2115 for (i = 0; i < LENGTH(keys); i++) {
2116 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
2117 for (j = 0; j < LENGTH(modifiers); j++)
2118 XGrabKey(display, code,
2119 keys[i].mod | modifiers[j],
2120 screens[k].root, True,
2121 GrabModeAsync, GrabModeAsync);
2127 grabbuttons(struct ws_win *win, int focused)
2130 unsigned int modifiers[] =
2131 { 0, LockMask, numlockmask, numlockmask|LockMask };
2133 updatenumlockmask();
2134 XUngrabButton(display, AnyButton, AnyModifier, win->id);
2136 for (i = 0; i < LENGTH(buttons); i++)
2137 if (buttons[i].action == client_click)
2138 for (j = 0; j < LENGTH(modifiers); j++)
2139 XGrabButton(display, buttons[i].button,
2140 buttons[i].mask | modifiers[j],
2141 win->id, False, BUTTONMASK,
2142 GrabModeAsync, GrabModeSync, None,
2145 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
2146 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
2152 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
2160 XKeyEvent *ev = &e->xkey;
2162 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
2164 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
2165 for (i = 0; i < LENGTH(keys); i++)
2166 if (keysym == keys[i].keysym
2167 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
2169 keys[i].func(root_to_region(ev->root),
2174 buttonpress(XEvent *e)
2176 XButtonPressedEvent *ev = &e->xbutton;
2181 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
2183 action = root_click;
2184 if ((win = find_window(ev->window)) == NULL)
2188 action = client_click;
2191 for (i = 0; i < LENGTH(buttons); i++)
2192 if (action == buttons[i].action && buttons[i].func &&
2193 buttons[i].button == ev->button &&
2194 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
2195 buttons[i].func(win, &buttons[i].args);
2199 set_win_state(struct ws_win *win, long state)
2201 long data[] = {state, None};
2203 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
2205 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
2206 (unsigned char *)data, 2);
2210 manage_window(Window id)
2213 struct workspace *ws;
2215 int format, i, ws_idx, n;
2216 unsigned long nitems, bytes;
2217 Atom ws_idx_atom = 0, type;
2218 Atom *prot = NULL, *pp;
2219 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
2220 struct swm_region *r;
2225 if ((win = find_window(id)) != NULL)
2226 return (win); /* already being managed */
2228 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
2229 errx(1, "calloc: failed to allocate memory for new window");
2231 /* Get all the window data in one shot */
2232 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2234 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
2235 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
2236 XGetWindowAttributes(display, id, &win->wa);
2237 XGetTransientForHint(display, id, &trans);
2238 XGetWMNormalHints(display, id, &win->sh, &mask); /* XXX function? */
2240 win->transient = trans;
2241 DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
2242 (unsigned)win->id, win->transient);
2244 /* get supported protocols */
2245 if (XGetWMProtocols(display, id, &prot, &n)) {
2246 for (i = 0, pp = prot; i < n; i++, pp++)
2248 win->can_delete = 1;
2254 * Figure out where to put the window. If it was previously assigned to
2255 * a workspace (either by spawn() or manually moving), and isn't
2256 * transient, * put it in the same workspace
2258 r = root_to_region(win->wa.root);
2259 if (prop && win->transient == 0) {
2260 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
2261 ws_idx = strtonum(prop, 0, 9, &errstr);
2263 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
2266 ws = &r->s->ws[ws_idx];
2270 /* set up the window layout */
2273 win->s = r->s; /* this never changes */
2274 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
2276 win->g.w = win->wa.width;
2277 win->g.h = win->wa.height;
2278 win->g.x = win->wa.x;
2279 win->g.y = win->wa.y;
2281 /* Set window properties so we can remember this after reincarnation */
2282 if (ws_idx_atom && prop == NULL &&
2283 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
2284 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2286 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2287 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2291 if (XGetClassHint(display, win->id, &win->ch)) {
2292 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
2293 win->ch.res_class, win->ch.res_name);
2294 for (i = 0; quirks[i].class != NULL && quirks[i].name != NULL &&
2295 quirks[i].quirk != 0; i++){
2296 if (!strcmp(win->ch.res_class, quirks[i].class) &&
2297 !strcmp(win->ch.res_name, quirks[i].name)) {
2298 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
2299 win->ch.res_class, win->ch.res_name);
2300 if (quirks[i].quirk & SWM_Q_FLOAT)
2302 win->quirks = quirks[i].quirk;
2307 /* alter window position if quirky */
2308 if (win->quirks & SWM_Q_ANYWHERE) {
2309 win->manual = 1; /* don't center the quirky windows */
2310 bzero(&wc, sizeof wc);
2312 if (win->g.y < bar_height) {
2313 win->g.y = wc.y = bar_height;
2316 if (win->g.w + win->g.x > WIDTH(r)) {
2317 win->g.x = wc.x = WIDTH(win->ws->r) - win->g.w - 2;
2320 wc.border_width = 1;
2321 mask |= CWBorderWidth;
2322 XConfigureWindow(display, win->id, mask, &wc);
2325 /* Reset font sizes (the bruteforce way; no default keybinding). */
2326 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
2327 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
2328 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2329 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
2330 fake_keypress(win, XK_KP_Add, ShiftMask);
2333 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
2334 PropertyChangeMask | StructureNotifyMask);
2336 set_win_state(win, NormalState);
2338 /* floaters need to be mapped if they are in the current workspace */
2339 if (win->floating && (ws->idx == r->ws->idx))
2340 XMapRaised(display, win->id);
2342 /* make new win focused */
2349 unmanage_window(struct ws_win *win)
2351 struct workspace *ws;
2356 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
2358 /* don't unmanage if we are switching workspaces */
2363 /* find a window to focus */
2364 if (ws->focus == win)
2365 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
2366 if (ws->focus == NULL)
2367 ws->focus = TAILQ_FIRST(&ws->winlist);
2368 if (ws->focus == NULL || ws->focus == win) {
2372 focus_win(ws->focus);
2373 if (ws->focus_prev == win)
2374 ws->focus_prev = NULL;
2376 TAILQ_REMOVE(&win->ws->winlist, win, entry);
2377 set_win_state(win, WithdrawnState);
2378 if (win->ch.res_class)
2379 XFree(win->ch.res_class);
2380 if (win->ch.res_name)
2381 XFree(win->ch.res_name);
2386 configurerequest(XEvent *e)
2388 XConfigureRequestEvent *ev = &e->xconfigurerequest;
2393 if ((win = find_window(ev->window)) == NULL)
2397 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
2399 bzero(&wc, sizeof wc);
2402 wc.width = ev->width;
2403 wc.height = ev->height;
2404 wc.border_width = ev->border_width;
2405 wc.sibling = ev->above;
2406 wc.stack_mode = ev->detail;
2407 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
2409 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
2411 if (win->floating) {
2412 if (ev->value_mask & CWX)
2414 if (ev->value_mask & CWY)
2416 if (ev->value_mask & CWWidth)
2417 win->g.w = ev->width;
2418 if (ev->value_mask & CWHeight)
2419 win->g.h = ev->height;
2420 if (win->ws->r != NULL) {
2421 /* this seems to be full screen */
2422 if (win->g.w >= WIDTH(win->ws->r)) {
2424 win->g.w = WIDTH(win->ws->r);
2425 ev->value_mask |= CWX | CWWidth;
2427 if (win->g.h >= HEIGHT(win->ws->r)) {
2430 win->g.h = HEIGHT(win->ws->r);
2431 ev->value_mask |= CWY | CWHeight;
2434 if ((ev->value_mask & (CWX | CWY)) &&
2435 !(ev->value_mask & (CWWidth | CWHeight)))
2437 XMoveResizeWindow(display, win->id,
2438 win->g.x, win->g.y, win->g.w, win->g.h);
2445 configurenotify(XEvent *e)
2450 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
2451 e->xconfigure.window);
2453 win = find_window(e->xconfigure.window);
2454 XMapWindow(display, win->id);
2455 XGetWMNormalHints(display, win->id, &win->sh, &mask);
2457 XMapWindow(display, win->id);
2463 destroynotify(XEvent *e)
2466 XDestroyWindowEvent *ev = &e->xdestroywindow;
2468 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
2470 if ((win = find_window(ev->window)) != NULL) {
2471 unmanage_window(win);
2477 enternotify(XEvent *e)
2479 XCrossingEvent *ev = &e->xcrossing;
2482 DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window);
2485 /* eat event(r) to prevent autofocus */
2490 if ((win = find_window(ev->window)) != NULL)
2497 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", e->xfocus.window);
2501 mappingnotify(XEvent *e)
2503 XMappingEvent *ev = &e->xmapping;
2505 DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window);
2507 XRefreshKeyboardMapping(ev);
2508 if (ev->request == MappingKeyboard)
2513 maprequest(XEvent *e)
2515 XMapRequestEvent *ev = &e->xmaprequest;
2516 XWindowAttributes wa;
2518 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
2519 e->xmaprequest.window);
2521 if (!XGetWindowAttributes(display, ev->window, &wa))
2523 if (wa.override_redirect)
2525 manage_window(e->xmaprequest.window);
2531 propertynotify(XEvent *e)
2534 XPropertyEvent *ev = &e->xproperty;
2536 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
2539 if (ev->state == PropertyDelete)
2540 return; /* ignore */
2541 win = find_window(ev->window);
2546 case XA_WM_NORMAL_HINTS:
2549 XGetWMNormalHints(display, win->id, &win->sh, &mask);
2550 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
2551 if (win->sh.flags & PMinSize) {
2552 win->g.w = win->sh.min_width;
2553 win->g.h = win->sh.min_height;
2554 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
2556 XMoveResizeWindow(display, win->id,
2557 win->g.x, win->g.y, win->g.w, win->g.h);
2566 unmapnotify(XEvent *e)
2568 XDestroyWindowEvent *ev = &e->xdestroywindow;
2571 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
2573 if ((win = find_window(ev->window)) != NULL)
2575 unmanage_window(win);
2579 visibilitynotify(XEvent *e)
2582 struct swm_region *r;
2584 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
2585 e->xvisibility.window);
2586 if (e->xvisibility.state == VisibilityUnobscured)
2587 for (i = 0; i < ScreenCount(display); i++)
2588 TAILQ_FOREACH(r, &screens[i].rl, entry)
2589 if (e->xvisibility.window == r->bar_window)
2594 xerror_start(Display *d, XErrorEvent *ee)
2601 xerror(Display *d, XErrorEvent *ee)
2603 /* fprintf(stderr, "error: %p %p\n", display, ee); */
2611 xerrorxlib = XSetErrorHandler(xerror_start);
2613 /* this causes an error if some other window manager is running */
2614 XSelectInput(display, DefaultRootWindow(display),
2615 SubstructureRedirectMask);
2616 XSync(display, False);
2620 XSetErrorHandler(xerror);
2621 XSync(display, False);
2630 unsigned char *p = NULL;
2631 unsigned long n, extra;
2634 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
2635 &real, &format, &n, &extra, (unsigned char **)&p);
2636 if (status != Success)
2639 result = *((long *)p);
2645 new_region(struct swm_screen *s, int x, int y, int w, int h)
2647 struct swm_region *r, *n;
2648 struct workspace *ws = NULL;
2651 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
2652 s->idx, w, h, x, y);
2654 /* remove any conflicting regions */
2655 n = TAILQ_FIRST(&s->rl);
2658 n = TAILQ_NEXT(r, entry);
2659 if (X(r) < (x + w) &&
2660 (X(r) + WIDTH(r)) > x &&
2662 (Y(r) + HEIGHT(r)) > y) {
2663 XDestroyWindow(display, r->bar_window);
2664 TAILQ_REMOVE(&s->rl, r, entry);
2665 TAILQ_INSERT_TAIL(&s->orl, r, entry);
2669 /* search old regions for one to reuse */
2671 /* size + location match */
2672 TAILQ_FOREACH(r, &s->orl, entry)
2673 if (X(r) == x && Y(r) == y &&
2674 HEIGHT(r) == h && WIDTH(r) == w)
2678 TAILQ_FOREACH(r, &s->orl, entry)
2679 if (HEIGHT(r) == h && WIDTH(r) == w)
2683 TAILQ_REMOVE(&s->orl, r, entry);
2684 /* try to use old region's workspace */
2685 if (r->ws->r == NULL)
2688 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
2689 errx(1, "calloc: failed to allocate memory for screen");
2691 /* if we don't have a workspace already, find one */
2693 for (i = 0; i < SWM_WS_MAX; i++)
2694 if (s->ws[i].r == NULL) {
2701 errx(1, "no free workspaces\n");
2710 TAILQ_INSERT_TAIL(&s->rl, r, entry);
2716 #ifdef SWM_XRR_HAS_CRTC
2718 XRRScreenResources *sr;
2721 #endif /* SWM_XRR_HAS_CRTC */
2722 struct swm_region *r;
2725 if (i >= ScreenCount(display))
2726 errx(1, "invalid screen");
2728 /* remove any old regions */
2729 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
2731 XDestroyWindow(display, r->bar_window);
2732 TAILQ_REMOVE(&screens[i].rl, r, entry);
2733 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
2736 /* map virtual screens onto physical screens */
2737 #ifdef SWM_XRR_HAS_CRTC
2738 if (xrandr_support) {
2739 sr = XRRGetScreenResources(display, screens[i].root);
2741 new_region(&screens[i], 0, 0,
2742 DisplayWidth(display, i),
2743 DisplayHeight(display, i));
2747 for (c = 0, ci = NULL; c < ncrtc; c++) {
2748 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
2749 if (ci->noutput == 0)
2752 if (ci != NULL && ci->mode == None)
2753 new_region(&screens[i], 0, 0,
2754 DisplayWidth(display, i),
2755 DisplayHeight(display, i));
2757 new_region(&screens[i],
2758 ci->x, ci->y, ci->width, ci->height);
2761 XRRFreeCrtcInfo(ci);
2762 XRRFreeScreenResources(sr);
2764 #endif /* SWM_XRR_HAS_CRTC */
2766 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
2767 DisplayHeight(display, i));
2772 screenchange(XEvent *e) {
2773 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
2774 struct swm_region *r;
2778 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
2780 if (!XRRUpdateConfiguration(e))
2783 /* silly event doesn't include the screen index */
2784 for (i = 0; i < ScreenCount(display); i++)
2785 if (screens[i].root == xe->root)
2787 if (i >= ScreenCount(display))
2788 errx(1, "screenchange: screen not found\n");
2790 /* brute force for now, just re-enumerate the regions */
2793 /* hide any windows that went away */
2794 TAILQ_FOREACH(r, &screens[i].rl, entry)
2795 TAILQ_FOREACH(win, &r->ws->winlist, entry)
2796 XUnmapWindow(display, win->id);
2798 /* add bars to all regions */
2799 for (i = 0; i < ScreenCount(display); i++)
2800 TAILQ_FOREACH(r, &screens[i].rl, entry)
2808 Window d1, d2, *wins = NULL;
2809 XWindowAttributes wa;
2812 int errorbase, major, minor;
2813 struct workspace *ws;
2817 if ((screens = calloc(ScreenCount(display),
2818 sizeof(struct swm_screen))) == NULL)
2819 errx(1, "calloc: screens");
2821 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2823 /* initial Xrandr setup */
2824 xrandr_support = XRRQueryExtension(display,
2825 &xrandr_eventbase, &errorbase);
2827 if (XRRQueryVersion(display, &major, &minor) && major < 1)
2830 /* map physical screens */
2831 for (i = 0; i < ScreenCount(display); i++) {
2832 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
2834 TAILQ_INIT(&screens[i].rl);
2835 TAILQ_INIT(&screens[i].orl);
2836 screens[i].root = RootWindow(display, i);
2838 /* set default colors */
2839 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
2840 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
2841 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
2842 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
2843 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
2845 /* init all workspaces */
2846 /* XXX these should be dynamically allocated too */
2847 for (j = 0; j < SWM_WS_MAX; j++) {
2848 ws = &screens[i].ws[j];
2853 TAILQ_INIT(&ws->winlist);
2855 for (k = 0; layouts[k].l_stack != NULL; k++)
2856 if (layouts[k].l_config != NULL)
2857 layouts[k].l_config(ws,
2858 SWM_ARG_ID_STACKINIT);
2859 ws->cur_layout = &layouts[0];
2861 /* grab existing windows (before we build the bars)*/
2862 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
2868 XRRSelectInput(display, screens[i].root,
2869 RRScreenChangeNotifyMask);
2871 /* attach windows to a region */
2872 /* normal windows */
2873 for (j = 0; j < no; j++) {
2874 XGetWindowAttributes(display, wins[j], &wa);
2875 if (!XGetWindowAttributes(display, wins[j], &wa) ||
2876 wa.override_redirect ||
2877 XGetTransientForHint(display, wins[j], &d1))
2880 if (wa.map_state == IsViewable ||
2881 getstate(wins[j]) == NormalState)
2882 manage_window(wins[j]);
2884 /* transient windows */
2885 for (j = 0; j < no; j++) {
2886 if (!XGetWindowAttributes(display, wins[j], &wa))
2889 if (XGetTransientForHint(display, wins[j], &d1) &&
2890 (wa.map_state == IsViewable || getstate(wins[j]) ==
2892 manage_window(wins[j]);
2905 Atom netwmcheck, netwmname, utf8_string;
2908 /* work around sun jdk bugs, code from wmname */
2909 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
2910 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
2911 utf8_string = XInternAtom(display, "UTF8_STRING", False);
2912 for (i = 0; i < ScreenCount(display); i++) {
2913 root = screens[i].root;
2914 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
2915 PropModeReplace, (unsigned char *)&root, 1);
2916 XChangeProperty(display, root, netwmname, utf8_string, 8,
2917 PropModeReplace, "LG3D", strlen("LG3D"));
2922 main(int argc, char *argv[])
2925 struct swm_region *r;
2926 char conf[PATH_MAX], *cfile = NULL;
2933 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
2934 SWM_VERSION, cvstag);
2935 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
2936 warnx("no locale support");
2938 if (!(display = XOpenDisplay(0)))
2939 errx(1, "can not open display");
2942 errx(1, "other wm running");
2944 astate = XInternAtom(display, "WM_STATE", False);
2945 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
2946 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
2948 /* look for local and global conf file */
2949 pwd = getpwuid(getuid());
2951 errx(1, "invalid user %d", getuid());
2955 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
2956 if (stat(conf, &sb) != -1) {
2957 if (S_ISREG(sb.st_mode))
2960 /* try global conf file */
2961 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
2962 if (!stat(conf, &sb))
2963 if (S_ISREG(sb.st_mode))
2969 /* setup all bars */
2970 for (i = 0; i < ScreenCount(display); i++)
2971 TAILQ_FOREACH(r, &screens[i].rl, entry)
2974 /* set some values to work around bad programs */
2980 xfd = ConnectionNumber(display);
2984 if (select(xfd + 1, &rd, NULL, NULL, NULL) == -1)
2986 errx(1, "select failed");
2991 while (XPending(display)) {
2992 XNextEvent(display, &e);
2993 if (e.type < LASTEvent) {
2994 if (handler[e.type])
2995 handler[e.type](&e);
2997 DNPRINTF(SWM_D_EVENT,
2998 "win: %lu unknown event: %d\n",
2999 e.xany.window, e.type);
3001 switch (e.type - xrandr_eventbase) {
3002 case RRScreenChangeNotify:
3006 DNPRINTF(SWM_D_EVENT,
3007 "win: %lu unknown xrandr event: "
3008 "%d\n", e.xany.window, e.type);
3015 XCloseDisplay(display);