3 * Copyright (c) 2009 Marco Peereboom <marco@peereboom.us>
4 * Copyright (c) 2009 Ryan McBride <mcbride@countersiege.com>
5 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 * Much code and ideas taken from dwm under the following license:
21 * MIT/X Consortium License
23 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
24 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
25 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
26 * 2007 Premysl Hruby <dfenze at gmail dot com>
27 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
28 * 2007 Christof Musik <christof at sendfax dot de>
29 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
30 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
31 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
33 * Permission is hereby granted, free of charge, to any person obtaining a
34 * copy of this software and associated documentation files (the "Software"),
35 * to deal in the Software without restriction, including without limitation
36 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
37 * and/or sell copies of the Software, and to permit persons to whom the
38 * Software is furnished to do so, subject to the following conditions:
40 * The above copyright notice and this permission notice shall be included in
41 * all copies or substantial portions of the Software.
43 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
44 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
45 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
46 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
47 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
48 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
49 * DEALINGS IN THE SOFTWARE.
52 static const char *cvstag = "$scrotwm$";
54 #define SWM_VERSION "0.9.1"
70 #include <sys/types.h>
74 #include <sys/queue.h>
75 #include <sys/param.h>
76 #include <sys/select.h>
78 #include <X11/cursorfont.h>
79 #include <X11/keysym.h>
80 #include <X11/Xatom.h>
82 #include <X11/Xproto.h>
83 #include <X11/Xutil.h>
84 #include <X11/extensions/Xrandr.h>
87 # error XRandR versions less than 1.0 are not supported
92 #define SWM_XRR_HAS_CRTC
96 /* #define SWM_DEBUG */
98 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while(0)
99 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while(0)
100 #define SWM_D_MISC 0x0001
101 #define SWM_D_EVENT 0x0002
102 #define SWM_D_WS 0x0004
103 #define SWM_D_FOCUS 0x0008
104 #define SWM_D_MOVE 0x0010
105 #define SWM_D_STACK 0x0020
106 #define SWM_D_MOUSE 0x0040
107 #define SWM_D_PROP 0x0080
108 #define SWM_D_CLASS 0x0100
109 #define SWM_D_KEY 0x0200
111 u_int32_t swm_debug = 0
124 #define DPRINTF(x...)
125 #define DNPRINTF(n,x...)
128 #define LENGTH(x) (sizeof x / sizeof x[0])
129 #define MODKEY Mod1Mask
130 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
131 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
132 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
133 #define SWM_PROPLEN (16)
134 #define SWM_FUNCNAME_LEN (32)
135 #define SWM_KEYS_LEN (255)
136 #define X(r) (r)->g.x
137 #define Y(r) (r)->g.y
138 #define WIDTH(r) (r)->g.w
139 #define HEIGHT(r) (r)->g.h
140 #define SWM_MAX_FONT_STEPS (3)
143 #define SWM_LIB "/usr/X11R6/lib/swmhack.so"
150 int (*xerrorxlib)(Display *, XErrorEvent *);
155 int xrandr_eventbase;
156 int ignore_enter = 0;
157 unsigned int numlockmask = 0;
161 int cycle_visible = 0;
163 int font_adjusted = 0;
166 double dialog_ratio = .6;
168 #define SWM_BAR_MAX (256)
169 char *bar_argv[] = { NULL, NULL };
171 char bar_ext[SWM_BAR_MAX];
172 char bar_vertext[SWM_BAR_MAX];
174 sig_atomic_t bar_alarm = 0;
178 int bar_extra_running = 0;
181 int clock_enabled = 1;
187 char *bar_fonts[] = {
188 "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*",
189 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*",
193 /* terminal + args */
194 char *spawn_term[] = { "xterm", NULL };
195 char *spawn_screenshot[] = { "screenshot.sh", NULL, NULL };
196 char *spawn_lock[] = { "xlock", NULL };
197 char *spawn_initscr[] = { "initscreen.sh", NULL };
198 char *spawn_menu[] = { "dmenu_run", "-fn", NULL, "-nb", NULL,
199 "-nf", NULL, "-sb", NULL, "-sf", NULL, NULL };
201 #define SWM_MENU_FN (2)
202 #define SWM_MENU_NB (4)
203 #define SWM_MENU_NF (6)
204 #define SWM_MENU_SB (8)
205 #define SWM_MENU_SF (10)
207 /* layout manager data */
208 struct swm_geometry {
218 /* virtual "screens" */
220 TAILQ_ENTRY(swm_region) entry;
221 struct swm_geometry g;
222 struct workspace *ws; /* current workspace on this region */
223 struct swm_screen *s; /* screen idx */
226 TAILQ_HEAD(swm_region_list, swm_region);
229 TAILQ_ENTRY(ws_win) entry;
231 struct swm_geometry g;
236 int font_size_boundary[SWM_MAX_FONT_STEPS];
240 unsigned long quirks;
241 struct workspace *ws; /* always valid */
242 struct swm_screen *s; /* always valid, never changes */
243 XWindowAttributes wa;
247 TAILQ_HEAD(ws_win_list, ws_win);
249 /* user/key callable function IDs */
305 /* layout handlers */
307 void vertical_config(struct workspace *, int);
308 void vertical_stack(struct workspace *, struct swm_geometry *);
309 void horizontal_config(struct workspace *, int);
310 void horizontal_stack(struct workspace *, struct swm_geometry *);
311 void max_stack(struct workspace *, struct swm_geometry *);
313 void grabbuttons(struct ws_win *, int);
314 void new_region(struct swm_screen *, int, int, int, int);
315 void update_modkey(unsigned int);
316 /* user functions / key binding */
317 int bindmatch(const char *var, const char *name, unsigned int currmod, char *keystr,
318 enum keyfuncid *kfid, unsigned int *mod, KeySym *ks);
319 void setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid);
322 void (*l_stack)(struct workspace *, struct swm_geometry *);
323 void (*l_config)(struct workspace *, int);
325 /* stack, configure */
326 { vertical_stack, vertical_config},
327 { horizontal_stack, horizontal_config},
332 #define SWM_H_SLICE (32)
333 #define SWM_V_SLICE (32)
335 /* define work spaces */
337 int idx; /* workspace index */
338 int restack; /* restack on switch */
339 struct layout *cur_layout; /* current layout handlers */
340 struct ws_win *focus; /* may be NULL */
341 struct ws_win *focus_prev; /* may be NULL */
342 struct swm_region *r; /* may be NULL */
343 struct ws_win_list winlist; /* list of windows in ws */
347 int horizontal_msize;
349 int horizontal_stacks;
356 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
357 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
359 /* physical screen mapping */
360 #define SWM_WS_MAX (10) /* XXX Too small? */
362 int idx; /* screen index */
363 struct swm_region_list rl; /* list of regions on this screen */
364 struct swm_region_list orl; /* list of old regions */
366 struct workspace ws[SWM_WS_MAX];
372 } c[SWM_S_COLOR_MAX];
374 struct swm_screen *screens;
377 struct ws_win *cur_focus = NULL;
379 /* args to functions */
382 #define SWM_ARG_ID_FOCUSNEXT (0)
383 #define SWM_ARG_ID_FOCUSPREV (1)
384 #define SWM_ARG_ID_FOCUSMAIN (2)
385 #define SWM_ARG_ID_SWAPNEXT (3)
386 #define SWM_ARG_ID_SWAPPREV (4)
387 #define SWM_ARG_ID_SWAPMAIN (5)
388 #define SWM_ARG_ID_MASTERSHRINK (6)
389 #define SWM_ARG_ID_MASTERGROW (7)
390 #define SWM_ARG_ID_MASTERADD (8)
391 #define SWM_ARG_ID_MASTERDEL (9)
392 #define SWM_ARG_ID_STACKRESET (10)
393 #define SWM_ARG_ID_STACKINIT (11)
394 #define SWM_ARG_ID_CYCLEWS_UP (12)
395 #define SWM_ARG_ID_CYCLEWS_DOWN (13)
396 #define SWM_ARG_ID_CYCLESC_UP (14)
397 #define SWM_ARG_ID_CYCLESC_DOWN (15)
398 #define SWM_ARG_ID_STACKINC (16)
399 #define SWM_ARG_ID_STACKDEC (17)
400 #define SWM_ARG_ID_SS_ALL (0)
401 #define SWM_ARG_ID_SS_WINDOW (1)
402 #define SWM_ARG_ID_DONTCENTER (0)
403 #define SWM_ARG_ID_CENTER (1)
404 #define SWM_ARG_ID_KILLWINDOW (0)
405 #define SWM_ARG_ID_DELETEWINDOW (1)
414 #define SWM_Q_FLOAT (1<<0) /* float this window */
415 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
416 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
417 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
418 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
420 { "MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN },
421 { "OpenOffice.org 2.4", "VCLSalFrame", SWM_Q_FLOAT },
422 { "OpenOffice.org 3.0", "VCLSalFrame", SWM_Q_FLOAT },
423 { "Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ },
424 { "Firefox", "Dialog", SWM_Q_FLOAT },
425 { "Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
426 { "XTerm", "xterm", SWM_Q_XTERM_FONTADJ },
427 { "xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
428 { "Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
429 { "xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
430 { "Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
431 { "xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT },
432 { "pcb", "pcb", SWM_Q_FLOAT },
437 void expose(XEvent *);
438 void keypress(XEvent *);
439 void buttonpress(XEvent *);
440 void configurerequest(XEvent *);
441 void configurenotify(XEvent *);
442 void destroynotify(XEvent *);
443 void enternotify(XEvent *);
444 void focusin(XEvent *);
445 void focusout(XEvent *);
446 void mappingnotify(XEvent *);
447 void maprequest(XEvent *);
448 void propertynotify(XEvent *);
449 void unmapnotify(XEvent *);
450 void visibilitynotify(XEvent *);
452 void (*handler[LASTEvent])(XEvent *) = {
454 [KeyPress] = keypress,
455 [ButtonPress] = buttonpress,
456 [ConfigureRequest] = configurerequest,
457 [ConfigureNotify] = configurenotify,
458 [DestroyNotify] = destroynotify,
459 [EnterNotify] = enternotify,
461 [FocusOut] = focusout,
462 [MappingNotify] = mappingnotify,
463 [MapRequest] = maprequest,
464 [PropertyNotify] = propertynotify,
465 [UnmapNotify] = unmapnotify,
466 [VisibilityNotify] = visibilitynotify,
470 name_to_color(char *colorname)
474 XColor screen_def, exact_def;
475 unsigned long result = 0;
476 char cname[32] = "#";
478 cmap = DefaultColormap(display, screens[0].idx);
479 status = XAllocNamedColor(display, cmap, colorname,
480 &screen_def, &exact_def);
482 strlcat(cname, colorname + 2, sizeof cname - 1);
483 status = XAllocNamedColor(display, cmap, cname, &screen_def,
487 result = screen_def.pixel;
489 fprintf(stderr, "color '%s' not found.\n", colorname);
495 setscreencolor(char *val, int i, int c)
497 if (i > 0 && i <= ScreenCount(display)) {
498 screens[i - 1].c[c].color = name_to_color(val);
499 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
501 } else if (i == -1) {
502 for (i = 0; i < ScreenCount(display); i++)
503 screens[i].c[c].color = name_to_color(val);
504 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
507 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
508 i, ScreenCount(display));
512 custom_region(char *val)
514 unsigned int sidx, x, y, w, h;
516 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
517 errx(1, "invalid custom region, "
518 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
519 if (sidx < 1 || sidx > ScreenCount(display))
520 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
521 sidx, ScreenCount(display));
525 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
527 if (x < 0 || x > DisplayWidth(display, sidx) ||
528 y < 0 || y > DisplayHeight(display, sidx) ||
529 w + x > DisplayWidth(display, sidx) ||
530 h + y > DisplayHeight(display, sidx))
531 errx(1, "region %ux%u+%u+%u not within screen boundaries "
532 "(%ux%u)\n", w, h, x, y,
533 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
535 new_region(&screens[sidx], x, y, w, h);
539 varmatch(char *var, char *name, int *index)
544 i = strncmp(var, name, 255);
551 p = var + strlen(name);
554 bzero(buf, sizeof buf);
556 while (isdigit(*p) && i < sizeof buf)
558 if (i == 0 || i >= sizeof buf || *p != ']')
560 *index = strtonum(buf, 0, 99, NULL);
564 /* conf file stuff */
565 #define SWM_CONF_WS "\n= \t"
566 #define SWM_CONF_FILE "scrotwm.conf"
568 conf_load(char *filename)
571 char *line, *cp, *var, *val;
572 size_t len, lineno = 0;
574 unsigned int modkey = MODKEY, modmask;
578 DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
580 if (filename == NULL)
583 if ((config = fopen(filename, "r")) == NULL)
586 for (sc = ScreenCount(display);;) {
587 if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL)
591 cp += (long)strspn(cp, SWM_CONF_WS);
597 if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL)
599 cp += (long)strspn(cp, SWM_CONF_WS);
600 if ((val = strsep(&cp, SWM_CONF_WS)) == NULL)
603 DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val);
606 if (!strncmp(var, "bar_enabled", strlen("bar_enabled")))
607 bar_enabled = atoi(val);
608 else if (!varmatch(var, "bar_border", &i))
609 setscreencolor(val, i, SWM_S_COLOR_BAR_BORDER);
610 else if (!varmatch(var, "bar_color", &i))
611 setscreencolor(val, i, SWM_S_COLOR_BAR);
612 else if (!varmatch(var, "bar_font_color", &i))
613 setscreencolor(val, i, SWM_S_COLOR_BAR_FONT);
614 else if (!strncmp(var, "bar_font", strlen("bar_font")))
615 asprintf(&bar_fonts[0], "%s", val);
616 else if (!strncmp(var, "bar_action", strlen("bar_action")))
617 asprintf(&bar_argv[0], "%s", val);
618 else if (!strncmp(var, "bar_delay", strlen("bar_delay")))
619 bar_delay = atoi(val);
620 else if (!bindmatch(var, "bind", modkey, val,
621 &kfid, &modmask, &ks))
622 setkeybinding(modmask, ks, kfid);
628 if (!strncmp(var, "clock_enabled", strlen("clock_enabled")))
629 clock_enabled = atoi(val);
630 else if (!varmatch(var, "color_focus", &i))
631 setscreencolor(val, i, SWM_S_COLOR_FOCUS);
632 else if (!varmatch(var, "color_unfocus", &i))
633 setscreencolor(val, i, SWM_S_COLOR_UNFOCUS);
634 else if (!strncmp(var, "cycle_empty", strlen("cycle_empty")))
635 cycle_visible = atoi(val);
636 else if (!strncmp(var, "cycle_visible", strlen("cycle_visible")))
637 cycle_visible = atoi(val);
643 if (!strncmp(var, "dialog_ratio",
644 strlen("dialog_ratio"))) {
645 dialog_ratio = atof(val);
646 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
653 if (!strncmp(var, "modkey", strlen("modkey"))) {
655 if (!strncmp(val, "Mod2", strlen("Mod2")))
657 else if (!strncmp(val, "Mod3", strlen("Mod3")))
659 else if (!strncmp(val, "Mod4", strlen("Mod4")))
663 update_modkey(modkey);
669 if (!strncmp(var, "region", strlen("region")))
676 if (!strncmp(var, "spawn_term", strlen("spawn_term")))
677 asprintf(&spawn_term[0], "%s", val);
678 else if (!strncmp(var, "screenshot_enabled",
679 strlen("screenshot_enabled")))
680 ss_enabled = atoi(val);
681 else if (!strncmp(var, "screenshot_app",
682 strlen("screenshot_app")))
683 asprintf(&spawn_screenshot[0], "%s", val);
689 if (!strncmp(var, "term_width", strlen("term_width")))
690 term_width = atoi(val);
705 errx(1, "invalid conf file entry: %s=%s", var, val);
709 socket_setnonblock(int fd)
713 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
714 err(1, "fcntl F_GETFL");
716 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
717 err(1, "fcntl F_SETFL");
721 bar_print(struct swm_region *r, char *s)
723 XClearWindow(display, r->bar_window);
724 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
725 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
734 bzero(bar_pipe, sizeof bar_pipe);
737 kill(bar_pid, SIGTERM);
740 strlcpy(bar_ext, "", sizeof bar_ext);
749 struct swm_region *r;
753 char loc[SWM_BAR_MAX];
756 if (bar_enabled == 0)
758 if (bar_extra && bar_extra_running) {
759 /* ignore short reads; it'll correct itself */
760 while ((b = fgetln(stdin, &len)) != NULL)
761 if (b && b[len - 1] == '\n') {
763 strlcpy(bar_ext, b, sizeof bar_ext);
765 if (b == NULL && errno != EAGAIN) {
766 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
767 errno, strerror(errno));
771 strlcpy(bar_ext, "", sizeof bar_ext);
773 if (clock_enabled == 0)
774 strlcpy(s, "", sizeof s);
777 localtime_r(&tmt, &tm);
778 strftime(s, sizeof s, "%a %b %d %R %Z %Y ", &tm);
780 for (i = 0; i < ScreenCount(display); i++) {
782 TAILQ_FOREACH(r, &screens[i].rl, entry) {
783 snprintf(loc, sizeof loc, "%d:%d %s%s %s",
784 x++, r->ws->idx + 1, s, bar_ext, bar_vertext);
788 XSync(display, False);
799 bar_toggle(struct swm_region *r, union arg *args)
801 struct swm_region *tmpr;
802 int i, j, sc = ScreenCount(display);
804 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
807 for (i = 0; i < sc; i++)
808 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
809 XUnmapWindow(display, tmpr->bar_window);
811 for (i = 0; i < sc; i++)
812 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
813 XMapRaised(display, tmpr->bar_window);
815 bar_enabled = !bar_enabled;
816 for (i = 0; i < sc; i++)
817 for (j = 0; j < SWM_WS_MAX; j++)
818 screens[i].ws[j].restack = 1;
821 /* must be after stack */
828 XSetWindowAttributes wa;
829 struct swm_region *r;
832 /* do this here because the conf file is in memory */
833 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
834 /* launch external status app */
835 bar_extra_running = 1;
836 if (pipe(bar_pipe) == -1)
837 err(1, "pipe error");
838 socket_setnonblock(bar_pipe[0]);
839 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
840 if (dup2(bar_pipe[0], 0) == -1)
842 if (dup2(bar_pipe[1], 1) == -1)
844 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
845 err(1, "could not disable SIGPIPE");
846 switch (bar_pid = fork()) {
848 err(1, "cannot fork");
852 execvp(bar_argv[0], bar_argv);
853 err(1, "%s external app failed", bar_argv[0]);
855 default: /* parent */
861 bzero(&wa, sizeof wa);
862 for (i = 0; i < ScreenCount(display); i++)
863 TAILQ_FOREACH(r, &screens[i].rl, entry) {
865 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
866 wa.background_pixel =
867 screens[i].c[SWM_S_COLOR_BAR].color;
868 XChangeWindowAttributes(display, r->bar_window,
869 CWBackPixel | CWBorderPixel, &wa);
875 bar_setup(struct swm_region *r)
879 for (i = 0; bar_fonts[i] != NULL; i++) {
880 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
886 if (bar_fonts[i] == NULL)
887 errx(1, "couldn't load font");
888 bar_height = bar_fs->ascent + bar_fs->descent + 3;
890 r->bar_window = XCreateSimpleWindow(display,
891 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
892 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
893 r->s->c[SWM_S_COLOR_BAR].color);
894 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
895 XSetFont(display, bar_gc, bar_fs->fid);
896 XSelectInput(display, r->bar_window, VisibilityChangeMask);
898 XMapRaised(display, r->bar_window);
899 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
901 if (signal(SIGALRM, bar_signal) == SIG_ERR)
902 err(1, "could not install bar_signal");
907 version(struct swm_region *r, union arg *args)
909 bar_version = !bar_version;
911 strlcpy(bar_vertext, cvstag, sizeof bar_vertext);
913 strlcpy(bar_vertext, "", sizeof bar_vertext);
918 client_msg(struct ws_win *win, Atom a)
920 XClientMessageEvent cm;
922 bzero(&cm, sizeof cm);
923 cm.type = ClientMessage;
925 cm.message_type = aprot;
928 cm.data.l[1] = CurrentTime;
929 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
933 config_win(struct ws_win *win)
937 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
938 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
939 ce.type = ConfigureNotify;
940 ce.display = display;
946 ce.height = win->g.h;
947 ce.border_width = 1; /* XXX store this! */
949 ce.override_redirect = False;
950 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
954 count_win(struct workspace *ws, int count_transient)
959 TAILQ_FOREACH(win, &ws->winlist, entry) {
960 if (count_transient == 0 && win->floating)
962 if (count_transient == 0 && win->transient)
966 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
972 quit(struct swm_region *r, union arg *args)
974 DNPRINTF(SWM_D_MISC, "quit\n");
984 for (i = 0; i < ScreenCount(display); i++)
985 for (j = 0; j < SWM_WS_MAX; j++)
986 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
987 XUnmapWindow(display, win->id);
991 fake_keypress(struct ws_win *win, int keysym, int modifiers)
995 event.display = display; /* Ignored, but what the hell */
996 event.window = win->id;
997 event.root = win->s->root;
998 event.subwindow = None;
999 event.time = CurrentTime;
1004 event.same_screen = True;
1005 event.keycode = XKeysymToKeycode(display, keysym);
1006 event.state = modifiers;
1008 event.type = KeyPress;
1009 XSendEvent(event.display, event.window, True,
1010 KeyPressMask, (XEvent *)&event);
1012 event.type = KeyRelease;
1013 XSendEvent(event.display, event.window, True,
1014 KeyPressMask, (XEvent *)&event);
1019 restart(struct swm_region *r, union arg *args)
1021 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1023 /* disable alarm because the following code may not be interrupted */
1025 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1026 errx(1, "can't disable alarm");
1031 XCloseDisplay(display);
1032 execvp(start_argv[0], start_argv);
1033 fprintf(stderr, "execvp failed\n");
1039 root_to_region(Window root)
1041 struct swm_region *r = NULL;
1043 int i, x, y, wx, wy;
1046 for (i = 0; i < ScreenCount(display); i++)
1047 if (screens[i].root == root)
1050 if (XQueryPointer(display, screens[i].root,
1051 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1052 /* choose a region based on pointer location */
1053 TAILQ_FOREACH(r, &screens[i].rl, entry)
1054 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1055 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1060 r = TAILQ_FIRST(&screens[i].rl);
1066 find_window(Window id)
1071 for (i = 0; i < ScreenCount(display); i++)
1072 for (j = 0; j < SWM_WS_MAX; j++)
1073 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1080 spawn(struct swm_region *r, union arg *args)
1085 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1087 * The double-fork construct avoids zombie processes and keeps the code
1088 * clean from stupid signal handlers.
1093 close(ConnectionNumber(display));
1094 setenv("LD_PRELOAD", SWM_LIB, 1);
1095 if (asprintf(&ret, "%d", r->ws->idx)) {
1096 setenv("_SWM_WS", ret, 1);
1099 if (asprintf(&ret, "%d", getpid())) {
1100 setenv("_SWM_PID", ret, 1);
1104 /* kill stdin, mplayer, ssh-add etc. need that */
1105 si = open("/dev/null", O_RDONLY, 0);
1107 err(1, "open /dev/null");
1108 if (dup2(si, 0) == -1)
1109 err(1, "dup2 /dev/null");
1110 execvp(args->argv[0], args->argv);
1111 fprintf(stderr, "execvp failed\n");
1120 spawnterm(struct swm_region *r, union arg *args)
1122 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1125 setenv("_SWM_XTERM_FONTADJ", "", 1);
1130 spawnmenu(struct swm_region *r, union arg *args)
1132 DNPRINTF(SWM_D_MISC, "spawnmenu\n");
1134 spawn_menu[SWM_MENU_FN] = bar_fonts[bar_fidx];
1135 spawn_menu[SWM_MENU_NB] = r->s->c[SWM_S_COLOR_BAR].name;
1136 spawn_menu[SWM_MENU_NF] = r->s->c[SWM_S_COLOR_BAR_FONT].name;
1137 spawn_menu[SWM_MENU_SB] = r->s->c[SWM_S_COLOR_BAR_BORDER].name;
1138 spawn_menu[SWM_MENU_SF] = r->s->c[SWM_S_COLOR_BAR].name;
1144 unfocus_win(struct ws_win *win)
1149 if (win->ws->focus != win && win->ws->focus != NULL)
1150 win->ws->focus_prev = win->ws->focus;
1152 if (win->ws->r == NULL)
1155 grabbuttons(win, 0);
1156 XSetWindowBorder(display, win->id,
1157 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1159 if (win->ws->focus == win)
1160 win->ws->focus = NULL;
1161 if (cur_focus == win)
1171 DNPRINTF(SWM_D_FOCUS, "unfocus_all:\n");
1173 for (i = 0; i < ScreenCount(display); i++)
1174 for (j = 0; j < SWM_WS_MAX; j++)
1175 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1180 focus_win(struct ws_win *win)
1182 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1188 unfocus_win(cur_focus);
1189 if (win->ws->focus) {
1190 /* probably shouldn't happen due to the previous unfocus_win */
1191 DNPRINTF(SWM_D_FOCUS, "unfocusing win->ws->focus: %lu\n",
1192 win->ws->focus->id);
1193 unfocus_win(win->ws->focus);
1195 win->ws->focus = win;
1196 if (win->ws->r != NULL) {
1198 if (!win->got_focus) {
1199 XSetWindowBorder(display, win->id,
1200 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1201 grabbuttons(win, 1);
1204 XSetInputFocus(display, win->id,
1205 RevertToPointerRoot, CurrentTime);
1210 switchws(struct swm_region *r, union arg *args)
1212 int wsid = args->id;
1213 struct swm_region *this_r, *other_r;
1215 struct workspace *new_ws, *old_ws;
1218 old_ws = this_r->ws;
1219 new_ws = &this_r->s->ws[wsid];
1221 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1222 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1225 if (new_ws == old_ws)
1228 other_r = new_ws->r;
1230 /* if the other workspace is hidden, switch windows */
1231 /* map new window first to prevent ugly blinking */
1233 old_ws->restack = 1;
1235 TAILQ_FOREACH(win, &new_ws->winlist, entry)
1236 XMapRaised(display, win->id);
1238 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1239 XUnmapWindow(display, win->id);
1241 other_r->ws = old_ws;
1242 old_ws->r = other_r;
1244 this_r->ws = new_ws;
1249 if (new_ws->focus == NULL)
1250 new_ws->focus = TAILQ_FIRST(&new_ws->winlist);
1252 focus_win(new_ws->focus);
1258 cyclews(struct swm_region *r, union arg *args)
1261 struct swm_screen *s = r->s;
1263 DNPRINTF(SWM_D_WS, "cyclews id %d "
1264 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
1265 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1270 case SWM_ARG_ID_CYCLEWS_UP:
1271 if (a.id < SWM_WS_MAX - 1)
1276 case SWM_ARG_ID_CYCLEWS_DOWN:
1280 a.id = SWM_WS_MAX - 1;
1286 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
1288 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
1292 } while (a.id != r->ws->idx);
1296 cyclescr(struct swm_region *r, union arg *args)
1298 struct swm_region *rr;
1303 case SWM_ARG_ID_CYCLESC_UP:
1304 rr = TAILQ_NEXT(r, entry);
1306 rr = TAILQ_FIRST(&screens[i].rl);
1308 case SWM_ARG_ID_CYCLESC_DOWN:
1309 rr = TAILQ_PREV(r, swm_region_list, entry);
1311 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
1317 XSetInputFocus(display, PointerRoot, RevertToPointerRoot, CurrentTime);
1318 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, rr->g.x,
1319 rr->g.y + bar_enabled ? bar_height : 0);
1323 swapwin(struct swm_region *r, union arg *args)
1325 struct ws_win *target, *source;
1326 struct ws_win_list *wl;
1329 DNPRINTF(SWM_D_WS, "swapwin id %d "
1330 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
1331 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1332 if (cur_focus == NULL)
1336 wl = &source->ws->winlist;
1339 case SWM_ARG_ID_SWAPPREV:
1340 target = TAILQ_PREV(source, ws_win_list, entry);
1341 TAILQ_REMOVE(wl, cur_focus, entry);
1343 TAILQ_INSERT_TAIL(wl, source, entry);
1345 TAILQ_INSERT_BEFORE(target, source, entry);
1347 case SWM_ARG_ID_SWAPNEXT:
1348 target = TAILQ_NEXT(source, entry);
1349 TAILQ_REMOVE(wl, source, entry);
1351 TAILQ_INSERT_HEAD(wl, source, entry);
1353 TAILQ_INSERT_AFTER(wl, target, source, entry);
1355 case SWM_ARG_ID_SWAPMAIN:
1356 target = TAILQ_FIRST(wl);
1357 if (target == source) {
1358 if (source->ws->focus_prev != NULL &&
1359 source->ws->focus_prev != target)
1361 source = source->ws->focus_prev;
1365 source->ws->focus_prev = target;
1366 TAILQ_REMOVE(wl, target, entry);
1367 TAILQ_INSERT_BEFORE(source, target, entry);
1368 TAILQ_REMOVE(wl, source, entry);
1369 TAILQ_INSERT_HEAD(wl, source, entry);
1372 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
1381 focus(struct swm_region *r, union arg *args)
1383 struct ws_win *winfocus, *winlostfocus;
1384 struct ws_win_list *wl;
1386 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
1387 if (cur_focus == NULL)
1390 wl = &cur_focus->ws->winlist;
1392 winlostfocus = cur_focus;
1395 case SWM_ARG_ID_FOCUSPREV:
1396 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1397 if (winfocus == NULL)
1398 winfocus = TAILQ_LAST(wl, ws_win_list);
1401 case SWM_ARG_ID_FOCUSNEXT:
1402 winfocus = TAILQ_NEXT(cur_focus, entry);
1403 if (winfocus == NULL)
1404 winfocus = TAILQ_FIRST(wl);
1407 case SWM_ARG_ID_FOCUSMAIN:
1408 winfocus = TAILQ_FIRST(wl);
1409 if (winfocus == cur_focus)
1410 winfocus = cur_focus->ws->focus_prev;
1411 if (winfocus == NULL)
1419 if (winfocus == winlostfocus || winfocus == NULL)
1422 XMapRaised(display, winfocus->id);
1423 focus_win(winfocus);
1424 XSync(display, False);
1428 cycle_layout(struct swm_region *r, union arg *args)
1430 struct workspace *ws = r->ws;
1432 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1435 if (ws->cur_layout->l_stack == NULL)
1436 ws->cur_layout = &layouts[0];
1442 stack_config(struct swm_region *r, union arg *args)
1444 struct workspace *ws = r->ws;
1446 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1449 if (ws->cur_layout->l_config != NULL)
1450 ws->cur_layout->l_config(ws, args->id);
1452 if (args->id != SWM_ARG_ID_STACKINIT);
1458 struct swm_geometry g;
1459 struct swm_region *r;
1462 DNPRINTF(SWM_D_STACK, "stack\n");
1464 for (i = 0; i < ScreenCount(display); i++) {
1466 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1467 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1468 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1470 /* start with screen geometry, adjust for bar */
1480 r->ws->cur_layout->l_stack(r->ws, &g);
1485 XSync(display, False);
1489 stack_floater(struct ws_win *win, struct swm_region *r)
1494 bzero(&wc, sizeof wc);
1495 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1496 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w == WIDTH(r)) &&
1497 (win->g.h == HEIGHT(r)))
1498 wc.border_width = 0;
1500 wc.border_width = 1;
1501 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
1502 win->g.w = (double)WIDTH(r) * dialog_ratio;
1503 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1505 wc.width = win->g.w;
1506 wc.height = win->g.h;
1511 wc.x = (WIDTH(r) - win->g.w) / 2;
1512 wc.y = (HEIGHT(r) - win->g.h) / 2;
1515 DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n",
1516 win->id, wc.x, wc.y, wc.width, wc.height);
1518 XConfigureWindow(display, win->id, mask, &wc);
1522 * Send keystrokes to terminal to decrease/increase the font size as the
1523 * window size changes.
1526 adjust_font(struct ws_win *win)
1528 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
1529 win->floating || win->transient)
1532 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
1533 win->g.w / win->sh.width_inc < term_width &&
1534 win->font_steps < SWM_MAX_FONT_STEPS) {
1535 win->font_size_boundary[win->font_steps] =
1536 (win->sh.width_inc * term_width) + win->sh.base_width;
1539 win->last_inc = win->sh.width_inc;
1540 fake_keypress(win, XK_KP_Subtract, ShiftMask);
1541 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
1542 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
1545 win->last_inc = win->sh.width_inc;
1546 fake_keypress(win, XK_KP_Add, ShiftMask);
1550 #define SWAPXY(g) do { \
1552 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
1553 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
1556 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
1559 struct swm_geometry win_g, r_g = *g;
1560 struct ws_win *win, *winfocus;
1561 int i, j, s, stacks;
1562 int w_inc = 1, h_inc, w_base = 1, h_base;
1563 int hrh, extra = 0, h_slice, last_h = 0;
1564 int split, colno, winno, mwin, msize, mscale;
1565 int remain, missing, v_slice;;
1568 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
1569 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
1571 if ((winno = count_win(ws, 0)) == 0)
1574 if (ws->focus == NULL)
1575 ws->focus = TAILQ_FIRST(&ws->winlist);
1576 winfocus = cur_focus ? cur_focus : ws->focus;
1578 TAILQ_FOREACH(win, &ws->winlist, entry)
1579 if (win->transient == 0 && win->floating == 0)
1586 w_inc = win->sh.width_inc;
1587 w_base = win->sh.base_width;
1588 mwin = ws->l_state.horizontal_mwin;
1589 mscale = ws->l_state.horizontal_msize;
1590 stacks = ws->l_state.horizontal_stacks;
1593 w_inc = win->sh.height_inc;
1594 w_base = win->sh.base_height;
1595 mwin = ws->l_state.vertical_mwin;
1596 mscale = ws->l_state.vertical_msize;
1597 stacks = ws->l_state.vertical_stacks;
1601 if (stacks > winno - mwin)
1602 stacks = winno - mwin;
1606 h_slice = r_g.h / SWM_H_SLICE;
1607 if (mwin && winno > mwin) {
1608 v_slice = r_g.w / SWM_V_SLICE;
1612 win_g.w = v_slice * mscale;
1614 if (w_inc > 1 && w_inc < v_slice) {
1615 /* adjust for window's requested size increment */
1616 remain = (win_g.w - w_base) % w_inc;
1617 missing = w_inc - remain;
1624 win_g.x += r_g.w - msize;
1627 colno = split = winno / stacks;
1628 win_g.w = ((r_g.w - (stacks * 2) + 2) / stacks);
1630 hrh = r_g.h / colno;
1631 extra = r_g.h - (colno * hrh);
1634 /* stack all the tiled windows */
1635 i = j = 0, s = stacks;
1636 TAILQ_FOREACH(win, &ws->winlist, entry) {
1637 if (win->transient != 0 || win->floating != 0)
1640 if (split && i == split) {
1641 colno = (winno - mwin) / stacks;
1642 if (s <= (winno - mwin) % stacks)
1644 split = split + colno;
1645 hrh = (r_g.h / colno);
1646 extra = r_g.h - (colno * hrh);
1650 win_g.x += win_g.w + 2;
1651 win_g.w = (r_g.w - msize - (stacks * 2)) / stacks;
1653 win_g.w += (r_g.w - msize - (stacks * 2)) %
1660 h_inc = win->sh.width_inc;
1661 h_base = win->sh.base_width;
1663 h_inc = win->sh.height_inc;
1664 h_base = win->sh.base_height;
1666 if (j == colno - 1) {
1667 win_g.h = hrh + extra;
1668 } else if (h_inc > 1 && h_inc < h_slice) {
1669 /* adjust for window's requested size increment */
1670 remain = (win_g.h - h_base) % h_inc;
1671 missing = h_inc - remain;
1673 if (missing <= extra || j == 0) {
1685 win_g.y += last_h + 2;
1687 bzero(&wc, sizeof wc);
1688 wc.border_width = 1;
1690 win->g.x = wc.x = win_g.y;
1691 win->g.y = wc.y = win_g.x;
1692 win->g.w = wc.width = win_g.h;
1693 win->g.h = wc.height = win_g.w;
1695 win->g.x = wc.x = win_g.x;
1696 win->g.y = wc.y = win_g.y;
1697 win->g.w = wc.width = win_g.w;
1698 win->g.h = wc.height = win_g.h;
1701 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1702 XConfigureWindow(display, win->id, mask, &wc);
1703 XMapRaised(display, win->id);
1711 /* now, stack all the floaters and transients */
1712 TAILQ_FOREACH(win, &ws->winlist, entry) {
1713 if (win->transient == 0 && win->floating == 0)
1716 stack_floater(win, ws->r);
1717 XMapRaised(display, win->id);
1721 focus_win(winfocus); /* has to be done outside of the loop */
1725 vertical_config(struct workspace *ws, int id)
1727 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
1730 case SWM_ARG_ID_STACKRESET:
1731 case SWM_ARG_ID_STACKINIT:
1732 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
1733 ws->l_state.vertical_mwin = 1;
1734 ws->l_state.vertical_stacks = 1;
1736 case SWM_ARG_ID_MASTERSHRINK:
1737 if (ws->l_state.vertical_msize > 1)
1738 ws->l_state.vertical_msize--;
1740 case SWM_ARG_ID_MASTERGROW:
1741 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
1742 ws->l_state.vertical_msize++;
1744 case SWM_ARG_ID_MASTERADD:
1745 ws->l_state.vertical_mwin++;
1747 case SWM_ARG_ID_MASTERDEL:
1748 if (ws->l_state.vertical_mwin > 0)
1749 ws->l_state.vertical_mwin--;
1751 case SWM_ARG_ID_STACKINC:
1752 ws->l_state.vertical_stacks++;
1754 case SWM_ARG_ID_STACKDEC:
1755 if (ws->l_state.vertical_stacks > 1)
1756 ws->l_state.vertical_stacks--;
1764 vertical_stack(struct workspace *ws, struct swm_geometry *g)
1766 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1768 stack_master(ws, g, 0, 0);
1772 horizontal_config(struct workspace *ws, int id)
1774 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
1777 case SWM_ARG_ID_STACKRESET:
1778 case SWM_ARG_ID_STACKINIT:
1779 ws->l_state.horizontal_mwin = 1;
1780 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
1781 ws->l_state.horizontal_stacks = 1;
1783 case SWM_ARG_ID_MASTERSHRINK:
1784 if (ws->l_state.horizontal_msize > 1)
1785 ws->l_state.horizontal_msize--;
1787 case SWM_ARG_ID_MASTERGROW:
1788 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
1789 ws->l_state.horizontal_msize++;
1791 case SWM_ARG_ID_MASTERADD:
1792 ws->l_state.horizontal_mwin++;
1794 case SWM_ARG_ID_MASTERDEL:
1795 if (ws->l_state.horizontal_mwin > 0)
1796 ws->l_state.horizontal_mwin--;
1798 case SWM_ARG_ID_STACKINC:
1799 ws->l_state.horizontal_stacks++;
1801 case SWM_ARG_ID_STACKDEC:
1802 if (ws->l_state.horizontal_stacks > 1)
1803 ws->l_state.horizontal_stacks--;
1811 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
1813 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1815 stack_master(ws, g, 1, 0);
1818 /* fullscreen view */
1820 max_stack(struct workspace *ws, struct swm_geometry *g) {
1822 struct swm_geometry gg = *g;
1823 struct ws_win *win, *winfocus;
1826 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
1828 if (count_win(ws, 0) == 0)
1831 if (ws->focus == NULL)
1832 ws->focus = TAILQ_FIRST(&ws->winlist);
1833 winfocus = cur_focus ? cur_focus : ws->focus;
1835 TAILQ_FOREACH(win, &ws->winlist, entry) {
1836 if (win->transient != 0 || win->floating != 0) {
1837 if (win == ws->focus) {
1839 stack_floater(win, ws->r);
1840 XMapRaised(display, win->id);
1842 XUnmapWindow(display, win->id);
1844 bzero(&wc, sizeof wc);
1845 wc.border_width = 1;
1846 win->g.x = wc.x = gg.x;
1847 win->g.y = wc.y = gg.y;
1848 win->g.w = wc.width = gg.w;
1849 win->g.h = wc.height = gg.h;
1850 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1851 XConfigureWindow(display, win->id, mask, &wc);
1853 if (win == ws->focus) {
1854 XMapRaised(display, win->id);
1856 XUnmapWindow(display, win->id);
1861 focus_win(winfocus); /* has to be done outside of the loop */
1865 send_to_ws(struct swm_region *r, union arg *args)
1867 int wsid = args->id;
1868 struct ws_win *win = cur_focus;
1869 struct workspace *ws, *nws;
1870 Atom ws_idx_atom = 0;
1871 unsigned char ws_idx_str[SWM_PROPLEN];
1876 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
1879 nws = &win->s->ws[wsid];
1881 XUnmapWindow(display, win->id);
1883 /* find a window to focus */
1884 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1885 if (ws->focus == NULL)
1886 ws->focus = TAILQ_FIRST(&ws->winlist);
1887 if (ws->focus == win)
1890 TAILQ_REMOVE(&ws->winlist, win, entry);
1892 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
1895 /* Try to update the window's workspace property */
1896 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
1898 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
1899 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
1901 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
1902 PropModeReplace, ws_idx_str, SWM_PROPLEN);
1905 if (count_win(nws, 1) == 1)
1914 wkill(struct swm_region *r, union arg *args)
1916 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
1918 if(r->ws->focus == NULL)
1921 if (args->id == SWM_ARG_ID_KILLWINDOW)
1922 XKillClient(display, r->ws->focus->id);
1924 if (r->ws->focus->can_delete)
1925 client_msg(r->ws->focus, adelete);
1929 screenshot(struct swm_region *r, union arg *args)
1933 DNPRINTF(SWM_D_MISC, "screenshot\n");
1935 if (ss_enabled == 0)
1939 case SWM_ARG_ID_SS_ALL:
1940 spawn_screenshot[1] = "full";
1942 case SWM_ARG_ID_SS_WINDOW:
1943 spawn_screenshot[1] = "window";
1948 a.argv = spawn_screenshot;
1953 floating_toggle(struct swm_region *r, union arg *args)
1955 struct ws_win *win = cur_focus;
1960 win->floating = !win->floating;
1967 resize_window(struct ws_win *win, int center)
1971 struct swm_region *r;
1973 r = root_to_region(win->wa.root);
1974 bzero(&wc, sizeof wc);
1975 mask = CWBorderWidth | CWWidth | CWHeight;
1976 wc.border_width = 1;
1977 wc.width = win->g.w;
1978 wc.height = win->g.h;
1979 if (center == SWM_ARG_ID_CENTER) {
1980 wc.x = (WIDTH(r) - win->g.w) / 2;
1981 wc.y = (HEIGHT(r) - win->g.h) / 2;
1985 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
1986 win->id, wc.x, wc.y, wc.width, wc.height);
1988 XConfigureWindow(display, win->id, mask, &wc);
1993 resize(struct ws_win *win, union arg *args)
1998 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %d\n",
1999 win->id, win->floating, win->transient);
2001 if (!(win->transient != 0 || win->floating != 0))
2004 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2005 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2007 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w, win->g.h);
2009 XMaskEvent(display, MOUSEMASK | ExposureMask |
2010 SubstructureRedirectMask, &ev);
2012 case ConfigureRequest:
2015 handler[ev.type](&ev);
2018 if (ev.xmotion.x <= 1)
2020 if (ev.xmotion.y <= 1)
2022 win->g.w = ev.xmotion.x;
2023 win->g.h = ev.xmotion.y;
2025 /* not free, don't sync more than 60 times / second */
2026 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2027 time = ev.xmotion.time;
2028 XSync(display, False);
2029 resize_window(win, args->id);
2033 } while (ev.type != ButtonRelease);
2035 XSync(display, False);
2036 resize_window(win, args->id);
2038 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
2040 XUngrabPointer(display, CurrentTime);
2043 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2047 move_window(struct ws_win *win)
2051 struct swm_region *r;
2053 r = root_to_region(win->wa.root);
2054 bzero(&wc, sizeof wc);
2059 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
2060 win->id, wc.x, wc.y, wc.width, wc.height);
2062 XConfigureWindow(display, win->id, mask, &wc);
2067 move(struct ws_win *win, union arg *args)
2073 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %d\n",
2074 win->id, win->floating, win->transient);
2076 if (win->floating == 0) {
2082 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2083 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2085 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2087 XMaskEvent(display, MOUSEMASK | ExposureMask |
2088 SubstructureRedirectMask, &ev);
2090 case ConfigureRequest:
2093 handler[ev.type](&ev);
2096 win->g.x = ev.xmotion.x_root;
2097 win->g.y = ev.xmotion.y_root;
2099 /* not free, don't sync more than 60 times / second */
2100 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2101 time = ev.xmotion.time;
2102 XSync(display, False);
2107 } while (ev.type != ButtonRelease);
2109 XSync(display, False);
2112 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2113 XUngrabPointer(display, CurrentTime);
2118 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2121 /* key definitions */
2123 char name[SWM_FUNCNAME_LEN];
2124 void (*func)(struct swm_region *r, union arg *);
2126 } keyfuncs[kf_invalid] = {
2127 /* name function argument */
2128 { "cycle_layout", cycle_layout, {0} },
2129 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
2130 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
2131 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
2132 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
2133 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
2134 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
2135 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
2136 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
2137 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
2138 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
2139 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
2140 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
2141 { "spawn_term", spawnterm, {.argv = spawn_term} },
2142 { "spawn_menu", spawnmenu, {.argv = spawn_menu} },
2143 { "quit", quit, {0} },
2144 { "restart", restart, {0} },
2145 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
2146 { "ws_1", switchws, {.id = 0} },
2147 { "ws_2", switchws, {.id = 1} },
2148 { "ws_3", switchws, {.id = 2} },
2149 { "ws_4", switchws, {.id = 3} },
2150 { "ws_5", switchws, {.id = 4} },
2151 { "ws_6", switchws, {.id = 5} },
2152 { "ws_7", switchws, {.id = 6} },
2153 { "ws_8", switchws, {.id = 7} },
2154 { "ws_9", switchws, {.id = 8} },
2155 { "ws_10", switchws, {.id = 9} },
2156 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
2157 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
2158 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
2159 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
2160 { "mvws_1", send_to_ws, {.id = 0} },
2161 { "mvws_2", send_to_ws, {.id = 1} },
2162 { "mvws_3", send_to_ws, {.id = 2} },
2163 { "mvws_4", send_to_ws, {.id = 3} },
2164 { "mvws_5", send_to_ws, {.id = 4} },
2165 { "mvws_6", send_to_ws, {.id = 5} },
2166 { "mvws_7", send_to_ws, {.id = 6} },
2167 { "mvws_8", send_to_ws, {.id = 7} },
2168 { "mvws_9", send_to_ws, {.id = 8} },
2169 { "mvws_10", send_to_ws, {.id = 9} },
2170 { "bar_toggle", bar_toggle, {0} },
2171 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
2172 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
2173 { "screenshot_all", screenshot, {.id = SWM_ARG_ID_SS_ALL} },
2174 { "screenshot_wind", screenshot, {.id = SWM_ARG_ID_SS_WINDOW} },
2175 { "float_toggle", floating_toggle,{0} },
2176 { "version", version, {0} },
2177 { "spawn_lock", spawn, {.argv = spawn_lock} },
2178 { "spawn_initscr", spawn, {.argv = spawn_initscr} },
2183 enum keyfuncid funcid;
2185 int keys_size = 0, keys_length = 0;
2186 struct key *keys = NULL;
2189 enum { client_click, root_click };
2191 unsigned int action;
2193 unsigned int button;
2194 void (*func)(struct ws_win *, union arg *);
2197 /* action key mouse button func args */
2198 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
2199 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
2200 { client_click, MODKEY, Button1, move, {0} },
2204 update_modkey(unsigned int mod)
2208 for (i = 0; i < keys_length; i++)
2209 if (keys[i].mod & ShiftMask)
2210 keys[i].mod = mod | ShiftMask;
2214 for (i = 0; i < LENGTH(buttons); i++)
2215 if (buttons[i].mask & ShiftMask)
2216 buttons[i].mask = mod | ShiftMask;
2218 buttons[i].mask = mod;
2221 #define SWM_MODNAME_SIZE 32
2222 #define SWM_KEY_WS "\n+ \t"
2224 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
2228 if (mod == NULL || ks == NULL)
2232 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
2234 cp += (long)strspn(cp, SWM_KEY_WS);
2235 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
2237 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
2239 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
2241 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
2243 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
2245 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
2248 *ks = XStringToKeysym(name);
2249 XConvertCase(*ks, ks, &uks);
2250 if (ks == NoSymbol) {
2252 "parsekeys: invalid key %s\n",
2261 bindmatch(const char *var, const char *name, unsigned int currmod, char *keystr,
2262 enum keyfuncid *kfid, unsigned int *mod, KeySym *ks)
2266 char funcname[SWM_FUNCNAME_LEN];
2267 i = strncmp(var, name, 255);
2268 if (kfid == NULL || mod == NULL || ks == NULL)
2273 bzero(funcname, LENGTH(funcname));
2276 p = (char *)var + strlen(name);
2280 while (isgraph(*p) && *p != ']' && i < LENGTH(funcname))
2281 funcname[i++] = *p++;
2282 if (i >= LENGTH(funcname) || *p != ']')
2285 return (!parsekeys(keystr, currmod, mod, ks));
2286 for (*kfid = 0; *kfid < kf_invalid; (*kfid)++) {
2287 if (strncasecmp(funcname, keyfuncs[*kfid].name,
2288 SWM_FUNCNAME_LEN) == 0) {
2289 return (!parsekeys(keystr, currmod, mod, ks));
2296 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid)
2300 for (i = 0; i < keys_length; i++) {
2301 if (keys[i].mod == mod && keys[i].keysym == ks) {
2302 if (kfid == kf_invalid) {
2305 "setkeybinding: delete #%d %s\n",
2306 i, keyfuncs[keys[i].funcid].name);
2307 j = keys_length - 1;
2313 /* found: replace */
2315 "setkeybinding: replace #%d %s\n",
2316 i, keyfuncs[keys[i].funcid].name);
2318 keys[i].keysym = ks;
2319 keys[i].funcid = kfid;
2324 if (kfid == kf_invalid) {
2326 "error: setkeybinding: cannot find mod/key combination");
2329 /* not found: add */
2330 if (keys_size == 0 || keys == NULL) {
2332 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
2333 keys = malloc((size_t)keys_size * sizeof(struct key));
2335 fprintf(stderr, "malloc failed\n");
2339 } else if (keys_length == keys_size) {
2341 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
2342 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
2344 fprintf(stderr, "realloc failed\n");
2349 if (keys_length < keys_size) {
2350 DNPRINTF(SWM_D_KEY, "setkeybinding: add %d\n", keys_length);
2353 keys[j].keysym = ks;
2354 keys[j].funcid = kfid;
2356 fprintf(stderr, "keys array problem?\n");
2358 fprintf(stderr, "keys array problem\n");
2366 setkeybinding(MODKEY, XK_space, kf_cycle_layout);
2367 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset);
2368 setkeybinding(MODKEY, XK_h, kf_master_shrink);
2369 setkeybinding(MODKEY, XK_l, kf_master_grow);
2370 setkeybinding(MODKEY, XK_comma, kf_master_add);
2371 setkeybinding(MODKEY, XK_period, kf_master_del);
2372 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc);
2373 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec);
2374 setkeybinding(MODKEY, XK_Return, kf_swap_main);
2375 setkeybinding(MODKEY, XK_j, kf_focus_next);
2376 setkeybinding(MODKEY, XK_k, kf_focus_prev);
2377 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next);
2378 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_next);
2379 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term);
2380 setkeybinding(MODKEY, XK_p, kf_spawn_menu);
2381 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit);
2382 setkeybinding(MODKEY, XK_q, kf_restart);
2383 setkeybinding(MODKEY, XK_m, kf_focus_main);
2384 setkeybinding(MODKEY, XK_1, kf_ws_1);
2385 setkeybinding(MODKEY, XK_2, kf_ws_2);
2386 setkeybinding(MODKEY, XK_3, kf_ws_3);
2387 setkeybinding(MODKEY, XK_4, kf_ws_4);
2388 setkeybinding(MODKEY, XK_5, kf_ws_5);
2389 setkeybinding(MODKEY, XK_6, kf_ws_6);
2390 setkeybinding(MODKEY, XK_7, kf_ws_7);
2391 setkeybinding(MODKEY, XK_8, kf_ws_8);
2392 setkeybinding(MODKEY, XK_9, kf_ws_9);
2393 setkeybinding(MODKEY, XK_0, kf_ws_10);
2394 setkeybinding(MODKEY, XK_Right, kf_ws_next);
2395 setkeybinding(MODKEY, XK_Left, kf_ws_prev);
2396 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next);
2397 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev);
2398 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1);
2399 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2);
2400 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3);
2401 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4);
2402 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5);
2403 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6);
2404 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7);
2405 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8);
2406 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9);
2407 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10);
2408 setkeybinding(MODKEY, XK_b, kf_bar_toggle);
2409 setkeybinding(MODKEY, XK_Tab, kf_focus_next);
2410 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev);
2411 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill);
2412 setkeybinding(MODKEY, XK_x, kf_wind_del);
2413 setkeybinding(MODKEY, XK_s, kf_screenshot_all);
2414 setkeybinding(MODKEY|ShiftMask, XK_s, kf_screenshot_wind);
2415 setkeybinding(MODKEY, XK_t, kf_float_toggle);
2416 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version);
2417 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_lock);
2418 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_initscr);
2421 updatenumlockmask(void)
2424 XModifierKeymap *modmap;
2426 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
2428 modmap = XGetModifierMapping(display);
2429 for (i = 0; i < 8; i++)
2430 for (j = 0; j < modmap->max_keypermod; j++)
2431 if (modmap->modifiermap[i * modmap->max_keypermod + j]
2432 == XKeysymToKeycode(display, XK_Num_Lock))
2433 numlockmask = (1 << i);
2435 XFreeModifiermap(modmap);
2441 unsigned int i, j, k;
2443 unsigned int modifiers[] =
2444 { 0, LockMask, numlockmask, numlockmask | LockMask };
2446 DNPRINTF(SWM_D_MISC, "grabkeys\n");
2447 updatenumlockmask();
2449 for (k = 0; k < ScreenCount(display); k++) {
2450 if (TAILQ_EMPTY(&screens[k].rl))
2452 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
2453 for (i = 0; i < keys_length; i++) {
2454 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
2455 for (j = 0; j < LENGTH(modifiers); j++)
2456 XGrabKey(display, code,
2457 keys[i].mod | modifiers[j],
2458 screens[k].root, True,
2459 GrabModeAsync, GrabModeAsync);
2465 grabbuttons(struct ws_win *win, int focused)
2468 unsigned int modifiers[] =
2469 { 0, LockMask, numlockmask, numlockmask|LockMask };
2471 updatenumlockmask();
2472 XUngrabButton(display, AnyButton, AnyModifier, win->id);
2474 for (i = 0; i < LENGTH(buttons); i++)
2475 if (buttons[i].action == client_click)
2476 for (j = 0; j < LENGTH(modifiers); j++)
2477 XGrabButton(display, buttons[i].button,
2478 buttons[i].mask | modifiers[j],
2479 win->id, False, BUTTONMASK,
2480 GrabModeAsync, GrabModeSync, None,
2483 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
2484 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
2490 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
2498 XKeyEvent *ev = &e->xkey;
2500 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
2502 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
2503 for (i = 0; i < keys_length; i++)
2504 if (keysym == keys[i].keysym
2505 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
2506 && keyfuncs[keys[i].funcid].func)
2507 keyfuncs[keys[i].funcid].func(
2508 root_to_region(ev->root),
2509 &(keyfuncs[keys[i].funcid].args)
2514 buttonpress(XEvent *e)
2516 XButtonPressedEvent *ev = &e->xbutton;
2521 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
2523 action = root_click;
2524 if ((win = find_window(ev->window)) == NULL)
2528 action = client_click;
2531 for (i = 0; i < LENGTH(buttons); i++)
2532 if (action == buttons[i].action && buttons[i].func &&
2533 buttons[i].button == ev->button &&
2534 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
2535 buttons[i].func(win, &buttons[i].args);
2539 set_win_state(struct ws_win *win, long state)
2541 long data[] = {state, None};
2543 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
2545 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
2546 (unsigned char *)data, 2);
2550 manage_window(Window id)
2553 struct workspace *ws;
2555 int format, i, ws_idx, n;
2556 unsigned long nitems, bytes;
2557 Atom ws_idx_atom = 0, type;
2558 Atom *prot = NULL, *pp;
2559 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
2560 struct swm_region *r;
2565 if ((win = find_window(id)) != NULL)
2566 return (win); /* already being managed */
2568 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
2569 errx(1, "calloc: failed to allocate memory for new window");
2571 /* Get all the window data in one shot */
2572 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2574 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
2575 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
2576 XGetWindowAttributes(display, id, &win->wa);
2577 XGetTransientForHint(display, id, &trans);
2578 XGetWMNormalHints(display, id, &win->sh, &mask); /* XXX function? */
2580 win->transient = trans;
2581 DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
2582 (unsigned)win->id, win->transient);
2584 /* get supported protocols */
2585 if (XGetWMProtocols(display, id, &prot, &n)) {
2586 for (i = 0, pp = prot; i < n; i++, pp++)
2588 win->can_delete = 1;
2594 * Figure out where to put the window. If it was previously assigned to
2595 * a workspace (either by spawn() or manually moving), and isn't
2596 * transient, * put it in the same workspace
2598 r = root_to_region(win->wa.root);
2599 if (prop && win->transient == 0) {
2600 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
2601 ws_idx = strtonum(prop, 0, 9, &errstr);
2603 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
2606 ws = &r->s->ws[ws_idx];
2610 /* set up the window layout */
2613 win->s = r->s; /* this never changes */
2614 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
2616 win->g.w = win->wa.width;
2617 win->g.h = win->wa.height;
2618 win->g.x = win->wa.x;
2619 win->g.y = win->wa.y;
2621 /* Set window properties so we can remember this after reincarnation */
2622 if (ws_idx_atom && prop == NULL &&
2623 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
2624 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2626 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2627 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2631 if (XGetClassHint(display, win->id, &win->ch)) {
2632 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
2633 win->ch.res_class, win->ch.res_name);
2634 for (i = 0; quirks[i].class != NULL && quirks[i].name != NULL &&
2635 quirks[i].quirk != 0; i++){
2636 if (!strcmp(win->ch.res_class, quirks[i].class) &&
2637 !strcmp(win->ch.res_name, quirks[i].name)) {
2638 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
2639 win->ch.res_class, win->ch.res_name);
2640 if (quirks[i].quirk & SWM_Q_FLOAT)
2642 win->quirks = quirks[i].quirk;
2647 /* alter window position if quirky */
2648 if (win->quirks & SWM_Q_ANYWHERE) {
2649 win->manual = 1; /* don't center the quirky windows */
2650 bzero(&wc, sizeof wc);
2652 if (win->g.y < bar_height) {
2653 win->g.y = wc.y = bar_height;
2656 if (win->g.w + win->g.x > WIDTH(r)) {
2657 win->g.x = wc.x = WIDTH(win->ws->r) - win->g.w - 2;
2660 wc.border_width = 1;
2661 mask |= CWBorderWidth;
2662 XConfigureWindow(display, win->id, mask, &wc);
2665 /* Reset font sizes (the bruteforce way; no default keybinding). */
2666 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
2667 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
2668 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2669 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
2670 fake_keypress(win, XK_KP_Add, ShiftMask);
2673 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
2674 PropertyChangeMask | StructureNotifyMask);
2676 set_win_state(win, NormalState);
2678 /* floaters need to be mapped if they are in the current workspace */
2679 if (win->floating && (ws->idx == r->ws->idx))
2680 XMapRaised(display, win->id);
2682 /* make new win focused */
2689 unmanage_window(struct ws_win *win)
2691 struct workspace *ws;
2696 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
2698 /* don't unmanage if we are switching workspaces */
2703 /* find a window to focus */
2704 if (ws->focus == win)
2705 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
2706 if (ws->focus == NULL)
2707 ws->focus = TAILQ_FIRST(&ws->winlist);
2708 if (ws->focus == NULL || ws->focus == win) {
2712 focus_win(ws->focus);
2713 if (ws->focus_prev == win)
2714 ws->focus_prev = NULL;
2716 TAILQ_REMOVE(&win->ws->winlist, win, entry);
2717 set_win_state(win, WithdrawnState);
2718 if (win->ch.res_class)
2719 XFree(win->ch.res_class);
2720 if (win->ch.res_name)
2721 XFree(win->ch.res_name);
2726 configurerequest(XEvent *e)
2728 XConfigureRequestEvent *ev = &e->xconfigurerequest;
2733 if ((win = find_window(ev->window)) == NULL)
2737 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
2739 bzero(&wc, sizeof wc);
2742 wc.width = ev->width;
2743 wc.height = ev->height;
2744 wc.border_width = ev->border_width;
2745 wc.sibling = ev->above;
2746 wc.stack_mode = ev->detail;
2747 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
2749 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
2751 if (win->floating) {
2752 if (ev->value_mask & CWX)
2754 if (ev->value_mask & CWY)
2756 if (ev->value_mask & CWWidth)
2757 win->g.w = ev->width;
2758 if (ev->value_mask & CWHeight)
2759 win->g.h = ev->height;
2760 if (win->ws->r != NULL) {
2761 /* this seems to be full screen */
2762 if (win->g.w >= WIDTH(win->ws->r)) {
2764 win->g.w = WIDTH(win->ws->r);
2765 ev->value_mask |= CWX | CWWidth;
2767 if (win->g.h >= HEIGHT(win->ws->r)) {
2770 win->g.h = HEIGHT(win->ws->r);
2771 ev->value_mask |= CWY | CWHeight;
2774 if ((ev->value_mask & (CWX | CWY)) &&
2775 !(ev->value_mask & (CWWidth | CWHeight)))
2777 XMoveResizeWindow(display, win->id,
2778 win->g.x, win->g.y, win->g.w, win->g.h);
2785 configurenotify(XEvent *e)
2790 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
2791 e->xconfigure.window);
2793 XMapWindow(display, e->xconfigure.window);
2794 win = find_window(e->xconfigure.window);
2796 XGetWMNormalHints(display, win->id, &win->sh, &mask);
2798 XMapWindow(display, win->id);
2805 destroynotify(XEvent *e)
2808 XDestroyWindowEvent *ev = &e->xdestroywindow;
2810 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
2812 if ((win = find_window(ev->window)) != NULL) {
2813 unmanage_window(win);
2819 enternotify(XEvent *e)
2821 XCrossingEvent *ev = &e->xcrossing;
2824 DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window);
2827 /* eat event(r) to prevent autofocus */
2832 if ((win = find_window(ev->window)) != NULL)
2839 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", e->xfocus.window);
2845 DNPRINTF(SWM_D_EVENT, "focusout: window: %lu\n", e->xfocus.window);
2847 if (cur_focus && cur_focus->ws->r &&
2848 cur_focus->id == e->xfocus.window) {
2849 struct swm_screen *s = cur_focus->ws->r->s;
2854 /* Try to detect synergy hiding the cursor. */
2855 if (XQueryPointer(display, cur_focus->id,
2856 &rr, &cr, &x, &y, &wx, &wy, &mask) != False &&
2858 x == DisplayWidth(display, s->idx)/2 &&
2859 y == DisplayHeight(display, s->idx)/2) {
2860 unfocus_win(cur_focus);
2866 mappingnotify(XEvent *e)
2868 XMappingEvent *ev = &e->xmapping;
2870 DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window);
2872 XRefreshKeyboardMapping(ev);
2873 if (ev->request == MappingKeyboard)
2878 maprequest(XEvent *e)
2880 XMapRequestEvent *ev = &e->xmaprequest;
2881 XWindowAttributes wa;
2883 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
2884 e->xmaprequest.window);
2886 if (!XGetWindowAttributes(display, ev->window, &wa))
2888 if (wa.override_redirect)
2890 manage_window(e->xmaprequest.window);
2896 propertynotify(XEvent *e)
2899 XPropertyEvent *ev = &e->xproperty;
2901 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
2904 if (ev->state == PropertyDelete)
2905 return; /* ignore */
2906 win = find_window(ev->window);
2911 case XA_WM_NORMAL_HINTS:
2914 XGetWMNormalHints(display, win->id, &win->sh, &mask);
2915 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
2916 if (win->sh.flags & PMinSize) {
2917 win->g.w = win->sh.min_width;
2918 win->g.h = win->sh.min_height;
2919 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
2921 XMoveResizeWindow(display, win->id,
2922 win->g.x, win->g.y, win->g.w, win->g.h);
2931 unmapnotify(XEvent *e)
2933 XDestroyWindowEvent *ev = &e->xdestroywindow;
2936 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
2938 if ((win = find_window(ev->window)) != NULL)
2940 unmanage_window(win);
2944 visibilitynotify(XEvent *e)
2947 struct swm_region *r;
2949 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
2950 e->xvisibility.window);
2951 if (e->xvisibility.state == VisibilityUnobscured)
2952 for (i = 0; i < ScreenCount(display); i++)
2953 TAILQ_FOREACH(r, &screens[i].rl, entry)
2954 if (e->xvisibility.window == r->bar_window)
2959 xerror_start(Display *d, XErrorEvent *ee)
2966 xerror(Display *d, XErrorEvent *ee)
2968 /* fprintf(stderr, "error: %p %p\n", display, ee); */
2976 xerrorxlib = XSetErrorHandler(xerror_start);
2978 /* this causes an error if some other window manager is running */
2979 XSelectInput(display, DefaultRootWindow(display),
2980 SubstructureRedirectMask);
2981 XSync(display, False);
2985 XSetErrorHandler(xerror);
2986 XSync(display, False);
2995 unsigned char *p = NULL;
2996 unsigned long n, extra;
2999 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
3000 &real, &format, &n, &extra, (unsigned char **)&p);
3001 if (status != Success)
3004 result = *((long *)p);
3010 new_region(struct swm_screen *s, int x, int y, int w, int h)
3012 struct swm_region *r, *n;
3013 struct workspace *ws = NULL;
3016 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
3017 s->idx, w, h, x, y);
3019 /* remove any conflicting regions */
3020 n = TAILQ_FIRST(&s->rl);
3023 n = TAILQ_NEXT(r, entry);
3024 if (X(r) < (x + w) &&
3025 (X(r) + WIDTH(r)) > x &&
3027 (Y(r) + HEIGHT(r)) > y) {
3028 XDestroyWindow(display, r->bar_window);
3029 TAILQ_REMOVE(&s->rl, r, entry);
3030 TAILQ_INSERT_TAIL(&s->orl, r, entry);
3034 /* search old regions for one to reuse */
3036 /* size + location match */
3037 TAILQ_FOREACH(r, &s->orl, entry)
3038 if (X(r) == x && Y(r) == y &&
3039 HEIGHT(r) == h && WIDTH(r) == w)
3043 TAILQ_FOREACH(r, &s->orl, entry)
3044 if (HEIGHT(r) == h && WIDTH(r) == w)
3048 TAILQ_REMOVE(&s->orl, r, entry);
3049 /* try to use old region's workspace */
3050 if (r->ws->r == NULL)
3053 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
3054 errx(1, "calloc: failed to allocate memory for screen");
3056 /* if we don't have a workspace already, find one */
3058 for (i = 0; i < SWM_WS_MAX; i++)
3059 if (s->ws[i].r == NULL) {
3066 errx(1, "no free workspaces\n");
3075 TAILQ_INSERT_TAIL(&s->rl, r, entry);
3081 #ifdef SWM_XRR_HAS_CRTC
3083 XRRScreenResources *sr;
3086 #endif /* SWM_XRR_HAS_CRTC */
3087 struct swm_region *r;
3090 if (i >= ScreenCount(display))
3091 errx(1, "invalid screen");
3093 /* remove any old regions */
3094 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
3096 XDestroyWindow(display, r->bar_window);
3097 TAILQ_REMOVE(&screens[i].rl, r, entry);
3098 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
3101 /* map virtual screens onto physical screens */
3102 #ifdef SWM_XRR_HAS_CRTC
3103 if (xrandr_support) {
3104 sr = XRRGetScreenResources(display, screens[i].root);
3106 new_region(&screens[i], 0, 0,
3107 DisplayWidth(display, i),
3108 DisplayHeight(display, i));
3112 for (c = 0, ci = NULL; c < ncrtc; c++) {
3113 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
3114 if (ci->noutput == 0)
3117 if (ci != NULL && ci->mode == None)
3118 new_region(&screens[i], 0, 0,
3119 DisplayWidth(display, i),
3120 DisplayHeight(display, i));
3122 new_region(&screens[i],
3123 ci->x, ci->y, ci->width, ci->height);
3126 XRRFreeCrtcInfo(ci);
3127 XRRFreeScreenResources(sr);
3129 #endif /* SWM_XRR_HAS_CRTC */
3131 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
3132 DisplayHeight(display, i));
3137 screenchange(XEvent *e) {
3138 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
3139 struct swm_region *r;
3143 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
3145 if (!XRRUpdateConfiguration(e))
3148 /* silly event doesn't include the screen index */
3149 for (i = 0; i < ScreenCount(display); i++)
3150 if (screens[i].root == xe->root)
3152 if (i >= ScreenCount(display))
3153 errx(1, "screenchange: screen not found\n");
3155 /* brute force for now, just re-enumerate the regions */
3158 /* hide any windows that went away */
3159 TAILQ_FOREACH(r, &screens[i].rl, entry)
3160 TAILQ_FOREACH(win, &r->ws->winlist, entry)
3161 XUnmapWindow(display, win->id);
3163 /* add bars to all regions */
3164 for (i = 0; i < ScreenCount(display); i++)
3165 TAILQ_FOREACH(r, &screens[i].rl, entry)
3173 Window d1, d2, *wins = NULL;
3174 XWindowAttributes wa;
3177 int errorbase, major, minor;
3178 struct workspace *ws;
3182 if ((screens = calloc(ScreenCount(display),
3183 sizeof(struct swm_screen))) == NULL)
3184 errx(1, "calloc: screens");
3186 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3188 /* initial Xrandr setup */
3189 xrandr_support = XRRQueryExtension(display,
3190 &xrandr_eventbase, &errorbase);
3192 if (XRRQueryVersion(display, &major, &minor) && major < 1)
3195 /* map physical screens */
3196 for (i = 0; i < ScreenCount(display); i++) {
3197 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
3199 TAILQ_INIT(&screens[i].rl);
3200 TAILQ_INIT(&screens[i].orl);
3201 screens[i].root = RootWindow(display, i);
3203 /* set default colors */
3204 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
3205 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
3206 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
3207 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
3208 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
3210 /* init all workspaces */
3211 /* XXX these should be dynamically allocated too */
3212 for (j = 0; j < SWM_WS_MAX; j++) {
3213 ws = &screens[i].ws[j];
3218 TAILQ_INIT(&ws->winlist);
3220 for (k = 0; layouts[k].l_stack != NULL; k++)
3221 if (layouts[k].l_config != NULL)
3222 layouts[k].l_config(ws,
3223 SWM_ARG_ID_STACKINIT);
3224 ws->cur_layout = &layouts[0];
3226 /* grab existing windows (before we build the bars)*/
3227 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
3233 XRRSelectInput(display, screens[i].root,
3234 RRScreenChangeNotifyMask);
3236 /* attach windows to a region */
3237 /* normal windows */
3238 for (j = 0; j < no; j++) {
3239 XGetWindowAttributes(display, wins[j], &wa);
3240 if (!XGetWindowAttributes(display, wins[j], &wa) ||
3241 wa.override_redirect ||
3242 XGetTransientForHint(display, wins[j], &d1))
3245 if (wa.map_state == IsViewable ||
3246 getstate(wins[j]) == NormalState)
3247 manage_window(wins[j]);
3249 /* transient windows */
3250 for (j = 0; j < no; j++) {
3251 if (!XGetWindowAttributes(display, wins[j], &wa))
3254 if (XGetTransientForHint(display, wins[j], &d1) &&
3255 (wa.map_state == IsViewable || getstate(wins[j]) ==
3257 manage_window(wins[j]);
3270 Atom netwmcheck, netwmname, utf8_string;
3273 /* work around sun jdk bugs, code from wmname */
3274 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
3275 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
3276 utf8_string = XInternAtom(display, "UTF8_STRING", False);
3277 for (i = 0; i < ScreenCount(display); i++) {
3278 root = screens[i].root;
3279 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
3280 PropModeReplace, (unsigned char *)&root, 1);
3281 XChangeProperty(display, root, netwmname, utf8_string, 8,
3282 PropModeReplace, "LG3D", strlen("LG3D"));
3287 main(int argc, char *argv[])
3290 struct swm_region *r;
3291 char conf[PATH_MAX], *cfile = NULL;
3298 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
3299 SWM_VERSION, cvstag);
3300 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
3301 warnx("no locale support");
3303 if (!(display = XOpenDisplay(0)))
3304 errx(1, "can not open display");
3307 errx(1, "other wm running");
3309 astate = XInternAtom(display, "WM_STATE", False);
3310 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
3311 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
3313 /* look for local and global conf file */
3314 pwd = getpwuid(getuid());
3316 errx(1, "invalid user %d", getuid());
3321 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
3322 if (stat(conf, &sb) != -1) {
3323 if (S_ISREG(sb.st_mode))
3326 /* try global conf file */
3327 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
3328 if (!stat(conf, &sb))
3329 if (S_ISREG(sb.st_mode))
3335 /* setup all bars */
3336 for (i = 0; i < ScreenCount(display); i++)
3337 TAILQ_FOREACH(r, &screens[i].rl, entry)
3340 /* set some values to work around bad programs */
3346 xfd = ConnectionNumber(display);
3350 if (select(xfd + 1, &rd, NULL, NULL, NULL) == -1)
3352 errx(1, "select failed");
3357 while (XPending(display)) {
3358 XNextEvent(display, &e);
3359 if (e.type < LASTEvent) {
3360 if (handler[e.type])
3361 handler[e.type](&e);
3363 DNPRINTF(SWM_D_EVENT,
3364 "win: %lu unknown event: %d\n",
3365 e.xany.window, e.type);
3367 switch (e.type - xrandr_eventbase) {
3368 case RRScreenChangeNotify:
3372 DNPRINTF(SWM_D_EVENT,
3373 "win: %lu unknown xrandr event: "
3374 "%d\n", e.xany.window, e.type);
3381 XCloseDisplay(display);