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 (128)
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 { "Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
358 { "XTerm", "xterm", SWM_Q_XTERM_FONTADJ },
359 { "xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
360 { "Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
361 { "xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
362 { "Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE },
363 { "xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT },
364 { "pcb", "pcb", SWM_Q_FLOAT },
369 void expose(XEvent *);
370 void keypress(XEvent *);
371 void buttonpress(XEvent *);
372 void configurerequest(XEvent *);
373 void configurenotify(XEvent *);
374 void destroynotify(XEvent *);
375 void enternotify(XEvent *);
376 void focusin(XEvent *);
377 void mappingnotify(XEvent *);
378 void maprequest(XEvent *);
379 void propertynotify(XEvent *);
380 void unmapnotify(XEvent *);
381 void visibilitynotify(XEvent *);
383 void (*handler[LASTEvent])(XEvent *) = {
385 [KeyPress] = keypress,
386 [ButtonPress] = buttonpress,
387 [ConfigureRequest] = configurerequest,
388 [ConfigureNotify] = configurenotify,
389 [DestroyNotify] = destroynotify,
390 [EnterNotify] = enternotify,
392 [MappingNotify] = mappingnotify,
393 [MapRequest] = maprequest,
394 [PropertyNotify] = propertynotify,
395 [UnmapNotify] = unmapnotify,
396 [VisibilityNotify] = visibilitynotify,
400 name_to_color(char *colorname)
404 XColor screen_def, exact_def;
405 unsigned long result = 0;
406 char cname[32] = "#";
408 cmap = DefaultColormap(display, screens[0].idx);
409 status = XAllocNamedColor(display, cmap, colorname,
410 &screen_def, &exact_def);
412 strlcat(cname, colorname + 2, sizeof cname - 1);
413 status = XAllocNamedColor(display, cmap, cname, &screen_def,
417 result = screen_def.pixel;
419 fprintf(stderr, "color '%s' not found.\n", colorname);
425 setscreencolor(char *val, int i, int c)
427 if (i > 0 && i <= ScreenCount(display)) {
428 screens[i - 1].c[c].color = name_to_color(val);
429 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
431 } else if (i == -1) {
432 for (i = 0; i < ScreenCount(display); i++)
433 screens[i].c[c].color = name_to_color(val);
434 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
437 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
438 i, ScreenCount(display));
442 custom_region(char *val)
444 unsigned int sidx, x, y, w, h;
446 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
447 errx(1, "invalid custom region, "
448 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
449 if (sidx < 1 || sidx > ScreenCount(display))
450 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
451 sidx, ScreenCount(display));
455 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
457 if (x < 0 || x > DisplayWidth(display, sidx) ||
458 y < 0 || y > DisplayHeight(display, sidx) ||
459 w + x > DisplayWidth(display, sidx) ||
460 h + y > DisplayHeight(display, sidx))
461 errx(1, "region %ux%u+%u+%u not within screen boundaries "
462 "(%ux%u)\n", w, h, x, y,
463 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
465 new_region(&screens[sidx], x, y, w, h);
469 varmatch(char *var, char *name, int *index)
474 i = strncmp(var, name, 255);
481 p = var + strlen(name);
484 bzero(buf, sizeof buf);
486 while (isdigit(*p) && i < sizeof buf)
488 if (i == 0 || i >= sizeof buf || *p != ']')
490 *index = strtonum(buf, 0, 99, NULL);
494 /* conf file stuff */
495 #define SWM_CONF_WS "\n= \t"
496 #define SWM_CONF_FILE "scrotwm.conf"
498 conf_load(char *filename)
501 char *line, *cp, *var, *val;
502 size_t len, lineno = 0;
505 DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
507 if (filename == NULL)
510 if ((config = fopen(filename, "r")) == NULL)
513 for (sc = ScreenCount(display);;) {
514 if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL)
518 cp += (long)strspn(cp, SWM_CONF_WS);
524 if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL)
526 cp += (long)strspn(cp, SWM_CONF_WS);
527 if ((val = strsep(&cp, SWM_CONF_WS)) == NULL)
530 DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val);
533 if (!strncmp(var, "bar_enabled", strlen("bar_enabled")))
534 bar_enabled = atoi(val);
535 else if (!varmatch(var, "bar_border", &i))
536 setscreencolor(val, i, SWM_S_COLOR_BAR_BORDER);
537 else if (!varmatch(var, "bar_color", &i))
538 setscreencolor(val, i, SWM_S_COLOR_BAR);
539 else if (!varmatch(var, "bar_font_color", &i))
540 setscreencolor(val, i, SWM_S_COLOR_BAR_FONT);
541 else if (!strncmp(var, "bar_font", strlen("bar_font")))
542 asprintf(&bar_fonts[0], "%s", val);
543 else if (!strncmp(var, "bar_action", strlen("bar_action")))
544 asprintf(&bar_argv[0], "%s", val);
545 else if (!strncmp(var, "bar_delay", strlen("bar_delay")))
546 bar_delay = atoi(val);
552 if (!varmatch(var, "color_focus", &i))
553 setscreencolor(val, i, SWM_S_COLOR_FOCUS);
554 else if (!varmatch(var, "color_unfocus", &i))
555 setscreencolor(val, i, SWM_S_COLOR_UNFOCUS);
556 else if (!strncmp(var, "cycle_empty", strlen("cycle_empty")))
557 cycle_visible = atoi(val);
558 else if (!strncmp(var, "cycle_visible", strlen("cycle_visible")))
559 cycle_visible = atoi(val);
565 if (!strncmp(var, "dialog_ratio",
566 strlen("dialog_ratio"))) {
567 dialog_ratio = atof(val);
568 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
575 if (!strncmp(var, "region", strlen("region")))
582 if (!strncmp(var, "spawn_term", strlen("spawn_term")))
583 asprintf(&spawn_term[0], "%s", val);
584 else if (!strncmp(var, "screenshot_enabled",
585 strlen("screenshot_enabled")))
586 ss_enabled = atoi(val);
587 else if (!strncmp(var, "screenshot_app",
588 strlen("screenshot_app")))
589 asprintf(&spawn_screenshot[0], "%s", val);
595 if (!strncmp(var, "term_width", strlen("term_width")))
596 term_width = atoi(val);
611 errx(1, "invalid conf file entry: %s=%s", var, val);
615 socket_setnonblock(int fd)
619 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
620 err(1, "fcntl F_GETFL");
622 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
623 err(1, "fcntl F_SETFL");
627 bar_print(struct swm_region *r, char *s)
629 XClearWindow(display, r->bar_window);
630 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
631 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
640 bzero(bar_pipe, sizeof bar_pipe);
643 kill(bar_pid, SIGTERM);
646 strlcpy(bar_ext, "", sizeof bar_ext);
655 struct swm_region *r;
659 char loc[SWM_BAR_MAX];
662 if (bar_enabled == 0)
664 if (bar_extra && bar_extra_running) {
665 /* ignore short reads; it'll correct itself */
666 while ((b = fgetln(stdin, &len)) != NULL)
667 if (b && b[len - 1] == '\n') {
669 strlcpy(bar_ext, b, sizeof bar_ext);
671 if (b == NULL && errno != EAGAIN) {
672 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
673 errno, strerror(errno));
677 strlcpy(bar_ext, "", sizeof bar_ext);
680 localtime_r(&tmt, &tm);
681 strftime(s, sizeof s, "%a %b %d %R %Z %Y", &tm);
682 for (i = 0; i < ScreenCount(display); i++) {
684 TAILQ_FOREACH(r, &screens[i].rl, entry) {
685 snprintf(loc, sizeof loc, "%s %d:%d %s %s",
686 s, x++, r->ws->idx + 1, bar_ext, bar_vertext);
690 XSync(display, False);
701 bar_toggle(struct swm_region *r, union arg *args)
703 struct swm_region *tmpr;
704 int i, j, sc = ScreenCount(display);
706 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
709 for (i = 0; i < sc; i++)
710 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
711 XUnmapWindow(display, tmpr->bar_window);
713 for (i = 0; i < sc; i++)
714 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
715 XMapRaised(display, tmpr->bar_window);
717 bar_enabled = !bar_enabled;
718 for (i = 0; i < sc; i++)
719 for (j = 0; j < SWM_WS_MAX; j++)
720 screens[i].ws[j].restack = 1;
723 /* must be after stack */
730 XSetWindowAttributes wa;
731 struct swm_region *r;
734 /* do this here because the conf file is in memory */
735 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
736 /* launch external status app */
737 bar_extra_running = 1;
738 if (pipe(bar_pipe) == -1)
739 err(1, "pipe error");
740 socket_setnonblock(bar_pipe[0]);
741 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
742 if (dup2(bar_pipe[0], 0) == -1)
744 if (dup2(bar_pipe[1], 1) == -1)
746 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
747 err(1, "could not disable SIGPIPE");
748 switch (bar_pid = fork()) {
750 err(1, "cannot fork");
754 execvp(bar_argv[0], bar_argv);
755 err(1, "%s external app failed", bar_argv[0]);
757 default: /* parent */
763 bzero(&wa, sizeof wa);
764 for (i = 0; i < ScreenCount(display); i++)
765 TAILQ_FOREACH(r, &screens[i].rl, entry) {
767 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
768 wa.background_pixel =
769 screens[i].c[SWM_S_COLOR_BAR].color;
770 XChangeWindowAttributes(display, r->bar_window,
771 CWBackPixel | CWBorderPixel, &wa);
777 bar_setup(struct swm_region *r)
781 for (i = 0; bar_fonts[i] != NULL; i++) {
782 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
788 if (bar_fonts[i] == NULL)
789 errx(1, "couldn't load font");
790 bar_height = bar_fs->ascent + bar_fs->descent + 3;
792 r->bar_window = XCreateSimpleWindow(display,
793 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
794 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
795 r->s->c[SWM_S_COLOR_BAR].color);
796 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
797 XSetFont(display, bar_gc, bar_fs->fid);
798 XSelectInput(display, r->bar_window, VisibilityChangeMask);
800 XMapRaised(display, r->bar_window);
801 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
803 if (signal(SIGALRM, bar_signal) == SIG_ERR)
804 err(1, "could not install bar_signal");
809 version(struct swm_region *r, union arg *args)
811 bar_version = !bar_version;
813 strlcpy(bar_vertext, cvstag, sizeof bar_vertext);
815 strlcpy(bar_vertext, "", sizeof bar_vertext);
820 client_msg(struct ws_win *win, Atom a)
822 XClientMessageEvent cm;
824 bzero(&cm, sizeof cm);
825 cm.type = ClientMessage;
827 cm.message_type = aprot;
830 cm.data.l[1] = CurrentTime;
831 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
835 config_win(struct ws_win *win)
839 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
840 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
841 ce.type = ConfigureNotify;
842 ce.display = display;
848 ce.height = win->g.h;
849 ce.border_width = 1; /* XXX store this! */
851 ce.override_redirect = False;
852 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
856 count_win(struct workspace *ws, int count_transient)
861 TAILQ_FOREACH(win, &ws->winlist, entry) {
862 if (count_transient == 0 && win->floating)
864 if (count_transient == 0 && win->transient)
868 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
874 quit(struct swm_region *r, union arg *args)
876 DNPRINTF(SWM_D_MISC, "quit\n");
886 for (i = 0; i < ScreenCount(display); i++)
887 for (j = 0; j < SWM_WS_MAX; j++)
888 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
889 XUnmapWindow(display, win->id);
893 fake_keypress(struct ws_win *win, int keysym, int modifiers)
897 event.display = display; /* Ignored, but what the hell */
898 event.window = win->id;
899 event.root = win->s->root;
900 event.subwindow = None;
901 event.time = CurrentTime;
906 event.same_screen = True;
907 event.keycode = XKeysymToKeycode(display, keysym);
908 event.state = modifiers;
910 event.type = KeyPress;
911 XSendEvent(event.display, event.window, True,
912 KeyPressMask, (XEvent *)&event);
914 event.type = KeyRelease;
915 XSendEvent(event.display, event.window, True,
916 KeyPressMask, (XEvent *)&event);
921 restart(struct swm_region *r, union arg *args)
923 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
925 /* disable alarm because the following code may not be interrupted */
927 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
928 errx(1, "can't disable alarm");
933 XCloseDisplay(display);
934 execvp(start_argv[0], start_argv);
935 fprintf(stderr, "execvp failed\n");
941 root_to_region(Window root)
943 struct swm_region *r = NULL;
948 for (i = 0; i < ScreenCount(display); i++)
949 if (screens[i].root == root)
952 if (XQueryPointer(display, screens[i].root,
953 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
954 /* choose a region based on pointer location */
955 TAILQ_FOREACH(r, &screens[i].rl, entry)
956 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
957 y >= Y(r) && y <= Y(r) + HEIGHT(r))
962 r = TAILQ_FIRST(&screens[i].rl);
968 find_window(Window id)
973 for (i = 0; i < ScreenCount(display); i++)
974 for (j = 0; j < SWM_WS_MAX; j++)
975 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
982 spawn(struct swm_region *r, union arg *args)
987 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
989 * The double-fork construct avoids zombie processes and keeps the code
990 * clean from stupid signal handlers.
995 close(ConnectionNumber(display));
996 setenv("LD_PRELOAD", SWM_LIB, 1);
997 if (asprintf(&ret, "%d", r->ws->idx)) {
998 setenv("_SWM_WS", ret, 1);
1001 if (asprintf(&ret, "%d", getpid())) {
1002 setenv("_SWM_PID", ret, 1);
1006 /* kill stdin, mplayer, ssh-add etc. need that */
1007 si = open("/dev/null", O_RDONLY, 0);
1009 err(1, "open /dev/null");
1010 if (dup2(si, 0) == -1)
1011 err(1, "dup2 /dev/null");
1012 execvp(args->argv[0], args->argv);
1013 fprintf(stderr, "execvp failed\n");
1022 spawnterm(struct swm_region *r, union arg *args)
1024 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1027 setenv("_SWM_XTERM_FONTADJ", "", 1);
1032 spawnmenu(struct swm_region *r, union arg *args)
1034 DNPRINTF(SWM_D_MISC, "spawnmenu\n");
1036 spawn_menu[SWM_MENU_FN] = bar_fonts[bar_fidx];
1037 spawn_menu[SWM_MENU_NB] = r->s->c[SWM_S_COLOR_BAR].name;
1038 spawn_menu[SWM_MENU_NF] = r->s->c[SWM_S_COLOR_BAR_FONT].name;
1039 spawn_menu[SWM_MENU_SB] = r->s->c[SWM_S_COLOR_BAR_BORDER].name;
1040 spawn_menu[SWM_MENU_SF] = r->s->c[SWM_S_COLOR_BAR].name;
1051 DNPRINTF(SWM_D_FOCUS, "unfocus_all:\n");
1053 for (i = 0; i < ScreenCount(display); i++)
1054 for (j = 0; j < SWM_WS_MAX; j++)
1055 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1056 if (win->ws->r == NULL)
1058 grabbuttons(win, 0);
1059 XSetWindowBorder(display, win->id,
1060 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1062 win->ws->focus = NULL;
1068 focus_win(struct ws_win *win)
1070 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1075 if (win->ws->focus != win && win->ws->focus != NULL)
1076 win->ws->focus_prev = win->ws->focus;
1079 win->ws->focus = win;
1080 if (win->ws->r != NULL) {
1082 if (!win->got_focus) {
1083 XSetWindowBorder(display, win->id,
1084 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1085 grabbuttons(win, 1);
1088 XSetInputFocus(display, win->id,
1089 RevertToPointerRoot, CurrentTime);
1094 switchws(struct swm_region *r, union arg *args)
1096 int wsid = args->id;
1097 struct swm_region *this_r, *other_r;
1099 struct workspace *new_ws, *old_ws;
1102 old_ws = this_r->ws;
1103 new_ws = &this_r->s->ws[wsid];
1105 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1106 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1109 if (new_ws == old_ws)
1112 other_r = new_ws->r;
1114 /* if the other workspace is hidden, switch windows */
1115 /* map new window first to prevent ugly blinking */
1117 old_ws->restack = 1;
1119 TAILQ_FOREACH(win, &new_ws->winlist, entry)
1120 XMapRaised(display, win->id);
1122 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1123 XUnmapWindow(display, win->id);
1125 other_r->ws = old_ws;
1126 old_ws->r = other_r;
1128 this_r->ws = new_ws;
1134 focus_win(new_ws->focus);
1140 cyclews(struct swm_region *r, union arg *args)
1143 struct swm_screen *s = r->s;
1145 DNPRINTF(SWM_D_WS, "cyclews id %d "
1146 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
1147 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1152 case SWM_ARG_ID_CYCLEWS_UP:
1153 if (a.id < SWM_WS_MAX - 1)
1158 case SWM_ARG_ID_CYCLEWS_DOWN:
1162 a.id = SWM_WS_MAX - 1;
1168 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
1170 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
1174 } while (a.id != r->ws->idx);
1178 cyclescr(struct swm_region *r, union arg *args)
1180 struct swm_region *rr;
1185 case SWM_ARG_ID_CYCLESC_UP:
1186 rr = TAILQ_NEXT(r, entry);
1188 rr = TAILQ_FIRST(&screens[i].rl);
1190 case SWM_ARG_ID_CYCLESC_DOWN:
1191 rr = TAILQ_PREV(r, swm_region_list, entry);
1193 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
1199 XSetInputFocus(display, PointerRoot, RevertToPointerRoot, CurrentTime);
1200 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, rr->g.x,
1201 rr->g.y + bar_enabled ? bar_height : 0);
1205 swapwin(struct swm_region *r, union arg *args)
1207 struct ws_win *target, *source;
1208 struct ws_win_list *wl;
1211 DNPRINTF(SWM_D_WS, "swapwin id %d "
1212 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
1213 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1214 if (cur_focus == NULL)
1218 wl = &source->ws->winlist;
1221 case SWM_ARG_ID_SWAPPREV:
1222 target = TAILQ_PREV(source, ws_win_list, entry);
1223 TAILQ_REMOVE(wl, cur_focus, entry);
1225 TAILQ_INSERT_TAIL(wl, source, entry);
1227 TAILQ_INSERT_BEFORE(target, source, entry);
1229 case SWM_ARG_ID_SWAPNEXT:
1230 target = TAILQ_NEXT(source, entry);
1231 TAILQ_REMOVE(wl, source, entry);
1233 TAILQ_INSERT_HEAD(wl, source, entry);
1235 TAILQ_INSERT_AFTER(wl, target, source, entry);
1237 case SWM_ARG_ID_SWAPMAIN:
1238 target = TAILQ_FIRST(wl);
1239 if (target == source) {
1240 if (source->ws->focus_prev != NULL &&
1241 source->ws->focus_prev != target)
1243 source = source->ws->focus_prev;
1247 source->ws->focus_prev = target;
1248 TAILQ_REMOVE(wl, target, entry);
1249 TAILQ_INSERT_BEFORE(source, target, entry);
1250 TAILQ_REMOVE(wl, source, entry);
1251 TAILQ_INSERT_HEAD(wl, source, entry);
1254 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
1263 focus(struct swm_region *r, union arg *args)
1265 struct ws_win *winfocus, *winlostfocus;
1266 struct ws_win_list *wl;
1268 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
1269 if (cur_focus == NULL)
1272 wl = &cur_focus->ws->winlist;
1274 winlostfocus = cur_focus;
1277 case SWM_ARG_ID_FOCUSPREV:
1278 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1279 if (winfocus == NULL)
1280 winfocus = TAILQ_LAST(wl, ws_win_list);
1283 case SWM_ARG_ID_FOCUSNEXT:
1284 winfocus = TAILQ_NEXT(cur_focus, entry);
1285 if (winfocus == NULL)
1286 winfocus = TAILQ_FIRST(wl);
1289 case SWM_ARG_ID_FOCUSMAIN:
1290 winfocus = TAILQ_FIRST(wl);
1297 if (winfocus == winlostfocus || winfocus == NULL)
1300 XMapRaised(display, winfocus->id);
1301 focus_win(winfocus);
1302 XSync(display, False);
1306 cycle_layout(struct swm_region *r, union arg *args)
1308 struct workspace *ws = r->ws;
1310 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1313 if (ws->cur_layout->l_stack == NULL)
1314 ws->cur_layout = &layouts[0];
1320 stack_config(struct swm_region *r, union arg *args)
1322 struct workspace *ws = r->ws;
1324 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1327 if (ws->cur_layout->l_config != NULL)
1328 ws->cur_layout->l_config(ws, args->id);
1330 if (args->id != SWM_ARG_ID_STACKINIT);
1336 struct swm_geometry g;
1337 struct swm_region *r;
1340 DNPRINTF(SWM_D_STACK, "stack\n");
1342 for (i = 0; i < ScreenCount(display); i++) {
1344 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1345 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1346 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1348 /* start with screen geometry, adjust for bar */
1358 r->ws->cur_layout->l_stack(r->ws, &g);
1363 XSync(display, False);
1367 stack_floater(struct ws_win *win, struct swm_region *r)
1372 bzero(&wc, sizeof wc);
1373 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1374 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w == WIDTH(r)) &&
1375 (win->g.h == HEIGHT(r)))
1376 wc.border_width = 0;
1378 wc.border_width = 1;
1379 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
1380 win->g.w = (double)WIDTH(r) * dialog_ratio;
1381 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1383 wc.width = win->g.w;
1384 wc.height = win->g.h;
1389 wc.x = (WIDTH(r) - win->g.w) / 2;
1390 wc.y = (HEIGHT(r) - win->g.h) / 2;
1393 DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n",
1394 win->id, wc.x, wc.y, wc.width, wc.height);
1396 XConfigureWindow(display, win->id, mask, &wc);
1400 * Send keystrokes to terminal to decrease/increase the font size as the
1401 * window size changes.
1404 adjust_font(struct ws_win *win)
1406 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
1407 win->floating || win->transient)
1410 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
1411 win->g.w / win->sh.width_inc < term_width &&
1412 win->font_steps < SWM_MAX_FONT_STEPS) {
1413 win->font_size_boundary[win->font_steps] =
1414 (win->sh.width_inc * term_width) + win->sh.base_width;
1417 win->last_inc = win->sh.width_inc;
1418 fake_keypress(win, XK_KP_Subtract, ShiftMask);
1419 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
1420 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
1423 win->last_inc = win->sh.width_inc;
1424 fake_keypress(win, XK_KP_Add, ShiftMask);
1428 #define SWAPXY(g) do { \
1430 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
1431 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
1434 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
1437 struct swm_geometry win_g, r_g = *g;
1438 struct ws_win *win, *winfocus;
1439 int i, j, s, stacks;
1440 int w_inc = 1, h_inc, w_base = 1, h_base;
1441 int hrh, extra = 0, h_slice, last_h = 0;
1442 int split, colno, winno, mwin, msize, mscale;
1443 int remain, missing, v_slice;;
1446 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
1447 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
1449 if ((winno = count_win(ws, 0)) == 0)
1452 if (ws->focus == NULL)
1453 ws->focus = TAILQ_FIRST(&ws->winlist);
1454 winfocus = cur_focus ? cur_focus : ws->focus;
1456 TAILQ_FOREACH(win, &ws->winlist, entry)
1457 if (win->transient == 0 && win->floating == 0)
1464 w_inc = win->sh.width_inc;
1465 w_base = win->sh.base_width;
1466 mwin = ws->l_state.horizontal_mwin;
1467 mscale = ws->l_state.horizontal_msize;
1468 stacks = ws->l_state.horizontal_stacks;
1471 w_inc = win->sh.height_inc;
1472 w_base = win->sh.base_height;
1473 mwin = ws->l_state.vertical_mwin;
1474 mscale = ws->l_state.vertical_msize;
1475 stacks = ws->l_state.vertical_stacks;
1479 if (stacks > winno - mwin)
1480 stacks = winno - mwin;
1484 h_slice = r_g.h / SWM_H_SLICE;
1485 if (mwin && winno > mwin) {
1486 v_slice = r_g.w / SWM_V_SLICE;
1490 win_g.w = v_slice * mscale;
1492 if (w_inc > 1 && w_inc < v_slice) {
1493 /* adjust for window's requested size increment */
1494 remain = (win_g.w - w_base) % w_inc;
1495 missing = w_inc - remain;
1502 win_g.x += r_g.w - msize;
1505 colno = split = winno / stacks;
1506 win_g.w = ((r_g.w - (stacks * 2) + 2) / stacks);
1508 hrh = r_g.h / colno;
1509 extra = r_g.h - (colno * hrh);
1512 /* stack all the tiled windows */
1513 i = j = 0, s = stacks;
1514 TAILQ_FOREACH(win, &ws->winlist, entry) {
1515 if (win->transient != 0 || win->floating != 0)
1518 if (split && i == split) {
1519 colno = (winno - mwin) / stacks;
1520 if (s <= (winno - mwin) % stacks)
1522 split = split + colno;
1523 hrh = (r_g.h / colno);
1524 extra = r_g.h - (colno * hrh);
1528 win_g.x += win_g.w + 2;
1529 win_g.w = (r_g.w - msize - (stacks * 2)) / stacks;
1531 win_g.w += (r_g.w - msize - (stacks * 2)) %
1538 h_inc = win->sh.width_inc;
1539 h_base = win->sh.base_width;
1541 h_inc = win->sh.height_inc;
1542 h_base = win->sh.base_height;
1544 if (j == colno - 1) {
1545 win_g.h = hrh + extra;
1546 } else if (h_inc > 1 && h_inc < h_slice) {
1547 /* adjust for window's requested size increment */
1548 remain = (win_g.h - h_base) % h_inc;
1549 missing = h_inc - remain;
1551 if (missing <= extra || j == 0) {
1563 win_g.y += last_h + 2;
1565 bzero(&wc, sizeof wc);
1566 wc.border_width = 1;
1568 win->g.x = wc.x = win_g.y;
1569 win->g.y = wc.y = win_g.x;
1570 win->g.w = wc.width = win_g.h;
1571 win->g.h = wc.height = win_g.w;
1573 win->g.x = wc.x = win_g.x;
1574 win->g.y = wc.y = win_g.y;
1575 win->g.w = wc.width = win_g.w;
1576 win->g.h = wc.height = win_g.h;
1579 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1580 XConfigureWindow(display, win->id, mask, &wc);
1581 XMapRaised(display, win->id);
1589 /* now, stack all the floaters and transients */
1590 TAILQ_FOREACH(win, &ws->winlist, entry) {
1591 if (win->transient == 0 && win->floating == 0)
1594 stack_floater(win, ws->r);
1595 XMapRaised(display, win->id);
1599 focus_win(winfocus); /* has to be done outside of the loop */
1603 vertical_config(struct workspace *ws, int id)
1605 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
1608 case SWM_ARG_ID_STACKRESET:
1609 case SWM_ARG_ID_STACKINIT:
1610 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
1611 ws->l_state.vertical_mwin = 1;
1612 ws->l_state.vertical_stacks = 1;
1614 case SWM_ARG_ID_MASTERSHRINK:
1615 if (ws->l_state.vertical_msize > 1)
1616 ws->l_state.vertical_msize--;
1618 case SWM_ARG_ID_MASTERGROW:
1619 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
1620 ws->l_state.vertical_msize++;
1622 case SWM_ARG_ID_MASTERADD:
1623 ws->l_state.vertical_mwin++;
1625 case SWM_ARG_ID_MASTERDEL:
1626 if (ws->l_state.vertical_mwin > 0)
1627 ws->l_state.vertical_mwin--;
1629 case SWM_ARG_ID_STACKINC:
1630 ws->l_state.vertical_stacks++;
1632 case SWM_ARG_ID_STACKDEC:
1633 if (ws->l_state.vertical_stacks > 1)
1634 ws->l_state.vertical_stacks--;
1642 vertical_stack(struct workspace *ws, struct swm_geometry *g)
1644 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1646 stack_master(ws, g, 0, 0);
1650 horizontal_config(struct workspace *ws, int id)
1652 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
1655 case SWM_ARG_ID_STACKRESET:
1656 case SWM_ARG_ID_STACKINIT:
1657 ws->l_state.horizontal_mwin = 1;
1658 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
1659 ws->l_state.horizontal_stacks = 1;
1661 case SWM_ARG_ID_MASTERSHRINK:
1662 if (ws->l_state.horizontal_msize > 1)
1663 ws->l_state.horizontal_msize--;
1665 case SWM_ARG_ID_MASTERGROW:
1666 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
1667 ws->l_state.horizontal_msize++;
1669 case SWM_ARG_ID_MASTERADD:
1670 ws->l_state.horizontal_mwin++;
1672 case SWM_ARG_ID_MASTERDEL:
1673 if (ws->l_state.horizontal_mwin > 0)
1674 ws->l_state.horizontal_mwin--;
1676 case SWM_ARG_ID_STACKINC:
1677 ws->l_state.horizontal_stacks++;
1679 case SWM_ARG_ID_STACKDEC:
1680 if (ws->l_state.horizontal_stacks > 1)
1681 ws->l_state.horizontal_stacks--;
1689 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
1691 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1693 stack_master(ws, g, 1, 0);
1696 /* fullscreen view */
1698 max_stack(struct workspace *ws, struct swm_geometry *g) {
1700 struct swm_geometry gg = *g;
1701 struct ws_win *win, *winfocus;
1704 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
1706 if (count_win(ws, 0) == 0)
1709 if (ws->focus == NULL)
1710 ws->focus = TAILQ_FIRST(&ws->winlist);
1711 winfocus = cur_focus ? cur_focus : ws->focus;
1713 TAILQ_FOREACH(win, &ws->winlist, entry) {
1714 if (win->transient != 0 || win->floating != 0) {
1715 if (win == ws->focus) {
1717 stack_floater(win, ws->r);
1718 XMapRaised(display, win->id);
1720 XUnmapWindow(display, win->id);
1722 bzero(&wc, sizeof wc);
1723 wc.border_width = 1;
1724 win->g.x = wc.x = gg.x;
1725 win->g.y = wc.y = gg.y;
1726 win->g.w = wc.width = gg.w;
1727 win->g.h = wc.height = gg.h;
1728 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1729 XConfigureWindow(display, win->id, mask, &wc);
1731 if (win == ws->focus) {
1732 XMapRaised(display, win->id);
1734 XUnmapWindow(display, win->id);
1739 focus_win(winfocus); /* has to be done outside of the loop */
1743 send_to_ws(struct swm_region *r, union arg *args)
1745 int wsid = args->id;
1746 struct ws_win *win = cur_focus;
1747 struct workspace *ws, *nws;
1748 Atom ws_idx_atom = 0;
1749 unsigned char ws_idx_str[SWM_PROPLEN];
1754 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
1757 nws = &win->s->ws[wsid];
1759 XUnmapWindow(display, win->id);
1761 /* find a window to focus */
1762 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1763 if (ws->focus == NULL)
1764 ws->focus = TAILQ_FIRST(&ws->winlist);
1765 if (ws->focus == win)
1768 TAILQ_REMOVE(&ws->winlist, win, entry);
1770 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
1773 /* Try to update the window's workspace property */
1774 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
1776 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
1777 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
1779 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
1780 PropModeReplace, ws_idx_str, SWM_PROPLEN);
1783 if (count_win(nws, 1) == 1)
1792 wkill(struct swm_region *r, union arg *args)
1794 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
1796 if(r->ws->focus == NULL)
1799 if (args->id == SWM_ARG_ID_KILLWINDOW)
1800 XKillClient(display, r->ws->focus->id);
1802 if (r->ws->focus->can_delete)
1803 client_msg(r->ws->focus, adelete);
1807 screenshot(struct swm_region *r, union arg *args)
1811 DNPRINTF(SWM_D_MISC, "screenshot\n");
1813 if (ss_enabled == 0)
1817 case SWM_ARG_ID_SS_ALL:
1818 spawn_screenshot[1] = "full";
1820 case SWM_ARG_ID_SS_WINDOW:
1821 spawn_screenshot[1] = "window";
1826 a.argv = spawn_screenshot;
1831 floating_toggle(struct swm_region *r, union arg *args)
1833 struct ws_win *win = cur_focus;
1838 win->floating = !win->floating;
1844 /* key definitions */
1848 void (*func)(struct swm_region *r, union arg *);
1851 /* modifier key function argument */
1852 { MODKEY, XK_space, cycle_layout, {0} },
1853 { MODKEY | ShiftMask, XK_space, stack_config, {.id = SWM_ARG_ID_STACKRESET} },
1854 { MODKEY, XK_h, stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
1855 { MODKEY, XK_l, stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
1856 { MODKEY, XK_comma, stack_config, {.id = SWM_ARG_ID_MASTERADD} },
1857 { MODKEY, XK_period, stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
1858 { MODKEY | ShiftMask, XK_comma, stack_config, {.id = SWM_ARG_ID_STACKINC} },
1859 { MODKEY | ShiftMask, XK_period, stack_config, {.id = SWM_ARG_ID_STACKDEC} },
1860 { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
1861 { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1862 { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1863 { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
1864 { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
1865 { MODKEY | ShiftMask, XK_Return, spawnterm, {.argv = spawn_term} },
1866 { MODKEY, XK_p, spawnmenu, {.argv = spawn_menu} },
1867 { MODKEY | ShiftMask, XK_q, quit, {0} },
1868 { MODKEY, XK_q, restart, {0} },
1869 { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
1870 { MODKEY, XK_1, switchws, {.id = 0} },
1871 { MODKEY, XK_2, switchws, {.id = 1} },
1872 { MODKEY, XK_3, switchws, {.id = 2} },
1873 { MODKEY, XK_4, switchws, {.id = 3} },
1874 { MODKEY, XK_5, switchws, {.id = 4} },
1875 { MODKEY, XK_6, switchws, {.id = 5} },
1876 { MODKEY, XK_7, switchws, {.id = 6} },
1877 { MODKEY, XK_8, switchws, {.id = 7} },
1878 { MODKEY, XK_9, switchws, {.id = 8} },
1879 { MODKEY, XK_0, switchws, {.id = 9} },
1880 { MODKEY, XK_Right, cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
1881 { MODKEY, XK_Left, cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
1882 { MODKEY | ShiftMask, XK_Right, cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
1883 { MODKEY | ShiftMask, XK_Left, cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
1884 { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} },
1885 { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} },
1886 { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} },
1887 { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} },
1888 { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} },
1889 { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} },
1890 { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} },
1891 { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} },
1892 { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} },
1893 { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} },
1894 { MODKEY, XK_b, bar_toggle, {0} },
1895 { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1896 { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1897 { MODKEY | ShiftMask, XK_x, wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
1898 { MODKEY, XK_x, wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
1899 { MODKEY, XK_s, screenshot, {.id = SWM_ARG_ID_SS_ALL} },
1900 { MODKEY | ShiftMask, XK_s, screenshot, {.id = SWM_ARG_ID_SS_WINDOW} },
1901 { MODKEY, XK_t, floating_toggle,{0} },
1902 { MODKEY | ShiftMask, XK_v, version, {0} },
1903 { MODKEY | ShiftMask, XK_Delete, spawn, {.argv = spawn_lock} },
1904 { MODKEY | ShiftMask, XK_i, spawn, {.argv = spawn_initscr} },
1908 resize_window(struct ws_win *win, int center)
1912 struct swm_region *r;
1914 r = root_to_region(win->wa.root);
1915 bzero(&wc, sizeof wc);
1916 mask = CWBorderWidth | CWWidth | CWHeight;
1917 wc.border_width = 1;
1918 wc.width = win->g.w;
1919 wc.height = win->g.h;
1920 if (center == SWM_ARG_ID_CENTER) {
1921 wc.x = (WIDTH(r) - win->g.w) / 2;
1922 wc.y = (HEIGHT(r) - win->g.h) / 2;
1926 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
1927 win->id, wc.x, wc.y, wc.width, wc.height);
1929 XConfigureWindow(display, win->id, mask, &wc);
1934 resize(struct ws_win *win, union arg *args)
1939 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %d\n",
1940 win->id, win->floating, win->transient);
1942 if (!(win->transient != 0 || win->floating != 0))
1945 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
1946 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
1948 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w, win->g.h);
1950 XMaskEvent(display, MOUSEMASK | ExposureMask |
1951 SubstructureRedirectMask, &ev);
1953 case ConfigureRequest:
1956 handler[ev.type](&ev);
1959 if (ev.xmotion.x <= 1)
1961 if (ev.xmotion.y <= 1)
1963 win->g.w = ev.xmotion.x;
1964 win->g.h = ev.xmotion.y;
1966 /* not free, don't sync more than 60 times / second */
1967 if ((ev.xmotion.time - time) > (1000 / 60) ) {
1968 time = ev.xmotion.time;
1969 XSync(display, False);
1970 resize_window(win, args->id);
1974 } while (ev.type != ButtonRelease);
1976 XSync(display, False);
1977 resize_window(win, args->id);
1979 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
1981 XUngrabPointer(display, CurrentTime);
1984 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
1988 move_window(struct ws_win *win)
1992 struct swm_region *r;
1994 r = root_to_region(win->wa.root);
1995 bzero(&wc, sizeof wc);
2000 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
2001 win->id, wc.x, wc.y, wc.width, wc.height);
2003 XConfigureWindow(display, win->id, mask, &wc);
2008 move(struct ws_win *win, union arg *args)
2014 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %d\n",
2015 win->id, win->floating, win->transient);
2017 if (win->floating == 0) {
2023 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2024 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2026 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2028 XMaskEvent(display, MOUSEMASK | ExposureMask |
2029 SubstructureRedirectMask, &ev);
2031 case ConfigureRequest:
2034 handler[ev.type](&ev);
2037 win->g.x = ev.xmotion.x_root;
2038 win->g.y = ev.xmotion.y_root;
2040 /* not free, don't sync more than 60 times / second */
2041 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2042 time = ev.xmotion.time;
2043 XSync(display, False);
2048 } while (ev.type != ButtonRelease);
2050 XSync(display, False);
2053 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2054 XUngrabPointer(display, CurrentTime);
2059 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2063 enum { client_click, root_click };
2065 unsigned int action;
2067 unsigned int button;
2068 void (*func)(struct ws_win *, union arg *);
2071 /* action key mouse button func args */
2072 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
2073 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
2074 { client_click, MODKEY, Button1, move, {0} },
2078 updatenumlockmask(void)
2081 XModifierKeymap *modmap;
2083 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
2085 modmap = XGetModifierMapping(display);
2086 for (i = 0; i < 8; i++)
2087 for (j = 0; j < modmap->max_keypermod; j++)
2088 if (modmap->modifiermap[i * modmap->max_keypermod + j]
2089 == XKeysymToKeycode(display, XK_Num_Lock))
2090 numlockmask = (1 << i);
2092 XFreeModifiermap(modmap);
2098 unsigned int i, j, k;
2100 unsigned int modifiers[] =
2101 { 0, LockMask, numlockmask, numlockmask | LockMask };
2103 DNPRINTF(SWM_D_MISC, "grabkeys\n");
2104 updatenumlockmask();
2106 for (k = 0; k < ScreenCount(display); k++) {
2107 if (TAILQ_EMPTY(&screens[k].rl))
2109 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
2110 for (i = 0; i < LENGTH(keys); i++) {
2111 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
2112 for (j = 0; j < LENGTH(modifiers); j++)
2113 XGrabKey(display, code,
2114 keys[i].mod | modifiers[j],
2115 screens[k].root, True,
2116 GrabModeAsync, GrabModeAsync);
2122 grabbuttons(struct ws_win *win, int focused)
2125 unsigned int modifiers[] =
2126 { 0, LockMask, numlockmask, numlockmask|LockMask };
2128 updatenumlockmask();
2129 XUngrabButton(display, AnyButton, AnyModifier, win->id);
2131 for (i = 0; i < LENGTH(buttons); i++)
2132 if (buttons[i].action == client_click)
2133 for (j = 0; j < LENGTH(modifiers); j++)
2134 XGrabButton(display, buttons[i].button,
2135 buttons[i].mask | modifiers[j],
2136 win->id, False, BUTTONMASK,
2137 GrabModeAsync, GrabModeSync, None,
2140 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
2141 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
2147 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
2155 XKeyEvent *ev = &e->xkey;
2157 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
2159 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
2160 for (i = 0; i < LENGTH(keys); i++)
2161 if (keysym == keys[i].keysym
2162 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
2164 keys[i].func(root_to_region(ev->root),
2169 buttonpress(XEvent *e)
2171 XButtonPressedEvent *ev = &e->xbutton;
2176 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
2178 action = root_click;
2179 if ((win = find_window(ev->window)) == NULL)
2183 action = client_click;
2186 for (i = 0; i < LENGTH(buttons); i++)
2187 if (action == buttons[i].action && buttons[i].func &&
2188 buttons[i].button == ev->button &&
2189 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
2190 buttons[i].func(win, &buttons[i].args);
2194 set_win_state(struct ws_win *win, long state)
2196 long data[] = {state, None};
2198 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
2200 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
2201 (unsigned char *)data, 2);
2205 manage_window(Window id)
2208 struct workspace *ws;
2210 int format, i, ws_idx, n;
2211 unsigned long nitems, bytes;
2212 Atom ws_idx_atom = 0, type;
2213 Atom *prot = NULL, *pp;
2214 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
2215 struct swm_region *r;
2220 if ((win = find_window(id)) != NULL)
2221 return (win); /* already being managed */
2223 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
2224 errx(1, "calloc: failed to allocate memory for new window");
2226 /* Get all the window data in one shot */
2227 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2229 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
2230 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
2231 XGetWindowAttributes(display, id, &win->wa);
2232 XGetTransientForHint(display, id, &trans);
2233 XGetWMNormalHints(display, id, &win->sh, &mask); /* XXX function? */
2235 win->transient = trans;
2236 DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
2237 (unsigned)win->id, win->transient);
2239 /* get supported protocols */
2240 if (XGetWMProtocols(display, id, &prot, &n)) {
2241 for (i = 0, pp = prot; i < n; i++, pp++)
2243 win->can_delete = 1;
2249 * Figure out where to put the window. If it was previously assigned to
2250 * a workspace (either by spawn() or manually moving), and isn't
2251 * transient, * put it in the same workspace
2253 r = root_to_region(win->wa.root);
2254 if (prop && win->transient == 0) {
2255 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
2256 ws_idx = strtonum(prop, 0, 9, &errstr);
2258 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
2261 ws = &r->s->ws[ws_idx];
2265 /* set up the window layout */
2268 win->s = r->s; /* this never changes */
2269 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
2271 win->g.w = win->wa.width;
2272 win->g.h = win->wa.height;
2273 win->g.x = win->wa.x;
2274 win->g.y = win->wa.y;
2276 /* Set window properties so we can remember this after reincarnation */
2277 if (ws_idx_atom && prop == NULL &&
2278 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
2279 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2281 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2282 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2286 if (XGetClassHint(display, win->id, &win->ch)) {
2287 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
2288 win->ch.res_class, win->ch.res_name);
2289 for (i = 0; quirks[i].class != NULL && quirks[i].name != NULL &&
2290 quirks[i].quirk != 0; i++){
2291 if (!strcmp(win->ch.res_class, quirks[i].class) &&
2292 !strcmp(win->ch.res_name, quirks[i].name)) {
2293 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
2294 win->ch.res_class, win->ch.res_name);
2295 if (quirks[i].quirk & SWM_Q_FLOAT)
2297 win->quirks = quirks[i].quirk;
2302 /* alter window position if quirky */
2303 if (win->quirks & SWM_Q_ANYWHERE) {
2304 win->manual = 1; /* don't center the quirky windows */
2305 bzero(&wc, sizeof wc);
2307 if (win->g.y < bar_height) {
2308 win->g.y = wc.y = bar_height;
2311 if (win->g.w + win->g.x > WIDTH(r)) {
2312 win->g.x = wc.x = WIDTH(win->ws->r) - win->g.w - 2;
2315 wc.border_width = 1;
2316 mask |= CWBorderWidth;
2317 XConfigureWindow(display, win->id, mask, &wc);
2320 /* Reset font sizes (the bruteforce way; no default keybinding). */
2321 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
2322 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
2323 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2324 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
2325 fake_keypress(win, XK_KP_Add, ShiftMask);
2328 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
2329 PropertyChangeMask | StructureNotifyMask);
2331 set_win_state(win, NormalState);
2333 /* floaters need to be mapped if they are in the current workspace */
2334 if (win->floating && (ws->idx == r->ws->idx))
2335 XMapRaised(display, win->id);
2337 /* make new win focused */
2344 unmanage_window(struct ws_win *win)
2346 struct workspace *ws;
2351 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
2353 /* don't unmanage if we are switching workspaces */
2358 /* find a window to focus */
2359 if (ws->focus == win)
2360 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
2361 if (ws->focus == NULL)
2362 ws->focus = TAILQ_FIRST(&ws->winlist);
2363 if (ws->focus == NULL || ws->focus == win) {
2367 focus_win(ws->focus);
2368 if (ws->focus_prev == win)
2369 ws->focus_prev = NULL;
2371 TAILQ_REMOVE(&win->ws->winlist, win, entry);
2372 set_win_state(win, WithdrawnState);
2373 if (win->ch.res_class)
2374 XFree(win->ch.res_class);
2375 if (win->ch.res_name)
2376 XFree(win->ch.res_name);
2381 configurerequest(XEvent *e)
2383 XConfigureRequestEvent *ev = &e->xconfigurerequest;
2388 if ((win = find_window(ev->window)) == NULL)
2392 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
2394 bzero(&wc, sizeof wc);
2397 wc.width = ev->width;
2398 wc.height = ev->height;
2399 wc.border_width = ev->border_width;
2400 wc.sibling = ev->above;
2401 wc.stack_mode = ev->detail;
2402 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
2404 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
2406 if (win->floating) {
2407 if (ev->value_mask & CWX)
2409 if (ev->value_mask & CWY)
2411 if (ev->value_mask & CWWidth)
2412 win->g.w = ev->width;
2413 if (ev->value_mask & CWHeight)
2414 win->g.h = ev->height;
2415 if (win->ws->r != NULL) {
2416 /* this seems to be full screen */
2417 if (win->g.w >= WIDTH(win->ws->r)) {
2419 win->g.w = WIDTH(win->ws->r);
2420 ev->value_mask |= CWX | CWWidth;
2422 if (win->g.h >= HEIGHT(win->ws->r)) {
2425 win->g.h = HEIGHT(win->ws->r);
2426 ev->value_mask |= CWY | CWHeight;
2429 if ((ev->value_mask & (CWX | CWY)) &&
2430 !(ev->value_mask & (CWWidth | CWHeight)))
2432 XMoveResizeWindow(display, win->id,
2433 win->g.x, win->g.y, win->g.w, win->g.h);
2440 configurenotify(XEvent *e)
2445 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
2446 e->xconfigure.window);
2448 win = find_window(e->xconfigure.window);
2449 XMapWindow(display, win->id);
2450 XGetWMNormalHints(display, win->id, &win->sh, &mask);
2452 XMapWindow(display, win->id);
2458 destroynotify(XEvent *e)
2461 XDestroyWindowEvent *ev = &e->xdestroywindow;
2463 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
2465 if ((win = find_window(ev->window)) != NULL) {
2466 unmanage_window(win);
2472 enternotify(XEvent *e)
2474 XCrossingEvent *ev = &e->xcrossing;
2477 DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window);
2480 /* eat event(r) to prevent autofocus */
2485 if ((win = find_window(ev->window)) != NULL)
2492 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", e->xfocus.window);
2496 mappingnotify(XEvent *e)
2498 XMappingEvent *ev = &e->xmapping;
2500 DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window);
2502 XRefreshKeyboardMapping(ev);
2503 if (ev->request == MappingKeyboard)
2508 maprequest(XEvent *e)
2510 XMapRequestEvent *ev = &e->xmaprequest;
2511 XWindowAttributes wa;
2513 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
2514 e->xmaprequest.window);
2516 if (!XGetWindowAttributes(display, ev->window, &wa))
2518 if (wa.override_redirect)
2520 manage_window(e->xmaprequest.window);
2526 propertynotify(XEvent *e)
2529 XPropertyEvent *ev = &e->xproperty;
2531 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
2534 if (ev->state == PropertyDelete)
2535 return; /* ignore */
2536 win = find_window(ev->window);
2541 case XA_WM_NORMAL_HINTS:
2544 XGetWMNormalHints(display, win->id, &win->sh, &mask);
2545 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
2546 if (win->sh.flags & PMinSize) {
2547 win->g.w = win->sh.min_width;
2548 win->g.h = win->sh.min_height;
2549 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
2551 XMoveResizeWindow(display, win->id,
2552 win->g.x, win->g.y, win->g.w, win->g.h);
2561 unmapnotify(XEvent *e)
2563 XDestroyWindowEvent *ev = &e->xdestroywindow;
2566 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
2568 if ((win = find_window(ev->window)) != NULL)
2570 unmanage_window(win);
2574 visibilitynotify(XEvent *e)
2577 struct swm_region *r;
2579 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
2580 e->xvisibility.window);
2581 if (e->xvisibility.state == VisibilityUnobscured)
2582 for (i = 0; i < ScreenCount(display); i++)
2583 TAILQ_FOREACH(r, &screens[i].rl, entry)
2584 if (e->xvisibility.window == r->bar_window)
2589 xerror_start(Display *d, XErrorEvent *ee)
2596 xerror(Display *d, XErrorEvent *ee)
2598 /* fprintf(stderr, "error: %p %p\n", display, ee); */
2606 xerrorxlib = XSetErrorHandler(xerror_start);
2608 /* this causes an error if some other window manager is running */
2609 XSelectInput(display, DefaultRootWindow(display),
2610 SubstructureRedirectMask);
2611 XSync(display, False);
2615 XSetErrorHandler(xerror);
2616 XSync(display, False);
2625 unsigned char *p = NULL;
2626 unsigned long n, extra;
2629 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
2630 &real, &format, &n, &extra, (unsigned char **)&p);
2631 if (status != Success)
2634 result = *((long *)p);
2640 new_region(struct swm_screen *s, int x, int y, int w, int h)
2642 struct swm_region *r, *n;
2643 struct workspace *ws = NULL;
2646 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
2647 s->idx, w, h, x, y);
2649 /* remove any conflicting regions */
2650 n = TAILQ_FIRST(&s->rl);
2653 n = TAILQ_NEXT(r, entry);
2654 if (X(r) < (x + w) &&
2655 (X(r) + WIDTH(r)) > x &&
2657 (Y(r) + HEIGHT(r)) > y) {
2658 XDestroyWindow(display, r->bar_window);
2659 TAILQ_REMOVE(&s->rl, r, entry);
2660 TAILQ_INSERT_TAIL(&s->orl, r, entry);
2664 /* search old regions for one to reuse */
2666 /* size + location match */
2667 TAILQ_FOREACH(r, &s->orl, entry)
2668 if (X(r) == x && Y(r) == y &&
2669 HEIGHT(r) == h && WIDTH(r) == w)
2673 TAILQ_FOREACH(r, &s->orl, entry)
2674 if (HEIGHT(r) == h && WIDTH(r) == w)
2678 TAILQ_REMOVE(&s->orl, r, entry);
2679 /* try to use old region's workspace */
2680 if (r->ws->r == NULL)
2683 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
2684 errx(1, "calloc: failed to allocate memory for screen");
2686 /* if we don't have a workspace already, find one */
2688 for (i = 0; i < SWM_WS_MAX; i++)
2689 if (s->ws[i].r == NULL) {
2696 errx(1, "no free workspaces\n");
2705 TAILQ_INSERT_TAIL(&s->rl, r, entry);
2711 #ifdef SWM_XRR_HAS_CRTC
2713 XRRScreenResources *sr;
2716 #endif /* SWM_XRR_HAS_CRTC */
2717 struct swm_region *r;
2720 if (i >= ScreenCount(display))
2721 errx(1, "invalid screen");
2723 /* remove any old regions */
2724 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
2726 XDestroyWindow(display, r->bar_window);
2727 TAILQ_REMOVE(&screens[i].rl, r, entry);
2728 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
2731 /* map virtual screens onto physical screens */
2732 #ifdef SWM_XRR_HAS_CRTC
2733 if (xrandr_support) {
2734 sr = XRRGetScreenResources(display, screens[i].root);
2736 new_region(&screens[i], 0, 0,
2737 DisplayWidth(display, i),
2738 DisplayHeight(display, i));
2742 for (c = 0, ci = NULL; c < ncrtc; c++) {
2743 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
2744 if (ci->noutput == 0)
2747 if (ci != NULL && ci->mode == None)
2748 new_region(&screens[i], 0, 0,
2749 DisplayWidth(display, i),
2750 DisplayHeight(display, i));
2752 new_region(&screens[i],
2753 ci->x, ci->y, ci->width, ci->height);
2756 XRRFreeCrtcInfo(ci);
2757 XRRFreeScreenResources(sr);
2759 #endif /* SWM_XRR_HAS_CRTC */
2761 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
2762 DisplayHeight(display, i));
2767 screenchange(XEvent *e) {
2768 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
2769 struct swm_region *r;
2773 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
2775 if (!XRRUpdateConfiguration(e))
2778 /* silly event doesn't include the screen index */
2779 for (i = 0; i < ScreenCount(display); i++)
2780 if (screens[i].root == xe->root)
2782 if (i >= ScreenCount(display))
2783 errx(1, "screenchange: screen not found\n");
2785 /* brute force for now, just re-enumerate the regions */
2788 /* hide any windows that went away */
2789 TAILQ_FOREACH(r, &screens[i].rl, entry)
2790 TAILQ_FOREACH(win, &r->ws->winlist, entry)
2791 XUnmapWindow(display, win->id);
2793 /* add bars to all regions */
2794 for (i = 0; i < ScreenCount(display); i++)
2795 TAILQ_FOREACH(r, &screens[i].rl, entry)
2803 Window d1, d2, *wins = NULL;
2804 XWindowAttributes wa;
2807 int errorbase, major, minor;
2808 struct workspace *ws;
2812 if ((screens = calloc(ScreenCount(display),
2813 sizeof(struct swm_screen))) == NULL)
2814 errx(1, "calloc: screens");
2816 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2818 /* initial Xrandr setup */
2819 xrandr_support = XRRQueryExtension(display,
2820 &xrandr_eventbase, &errorbase);
2822 if (XRRQueryVersion(display, &major, &minor) && major < 1)
2825 /* map physical screens */
2826 for (i = 0; i < ScreenCount(display); i++) {
2827 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
2829 TAILQ_INIT(&screens[i].rl);
2830 TAILQ_INIT(&screens[i].orl);
2831 screens[i].root = RootWindow(display, i);
2833 /* set default colors */
2834 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
2835 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
2836 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
2837 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
2838 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
2840 /* init all workspaces */
2841 /* XXX these should be dynamically allocated too */
2842 for (j = 0; j < SWM_WS_MAX; j++) {
2843 ws = &screens[i].ws[j];
2848 TAILQ_INIT(&ws->winlist);
2850 for (k = 0; layouts[k].l_stack != NULL; k++)
2851 if (layouts[k].l_config != NULL)
2852 layouts[k].l_config(ws,
2853 SWM_ARG_ID_STACKINIT);
2854 ws->cur_layout = &layouts[0];
2856 /* grab existing windows (before we build the bars)*/
2857 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
2863 XRRSelectInput(display, screens[i].root,
2864 RRScreenChangeNotifyMask);
2866 /* attach windows to a region */
2867 /* normal windows */
2868 for (j = 0; j < no; j++) {
2869 XGetWindowAttributes(display, wins[j], &wa);
2870 if (!XGetWindowAttributes(display, wins[j], &wa) ||
2871 wa.override_redirect ||
2872 XGetTransientForHint(display, wins[j], &d1))
2875 if (wa.map_state == IsViewable ||
2876 getstate(wins[j]) == NormalState)
2877 manage_window(wins[j]);
2879 /* transient windows */
2880 for (j = 0; j < no; j++) {
2881 if (!XGetWindowAttributes(display, wins[j], &wa))
2884 if (XGetTransientForHint(display, wins[j], &d1) &&
2885 (wa.map_state == IsViewable || getstate(wins[j]) ==
2887 manage_window(wins[j]);
2897 main(int argc, char *argv[])
2900 struct swm_region *r;
2901 char conf[PATH_MAX], *cfile = NULL;
2908 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
2909 SWM_VERSION, cvstag);
2910 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
2911 warnx("no locale support");
2913 if (!(display = XOpenDisplay(0)))
2914 errx(1, "can not open display");
2917 errx(1, "other wm running");
2919 astate = XInternAtom(display, "WM_STATE", False);
2920 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
2921 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
2923 /* look for local and global conf file */
2924 pwd = getpwuid(getuid());
2926 errx(1, "invalid user %d", getuid());
2930 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
2931 if (stat(conf, &sb) != -1) {
2932 if (S_ISREG(sb.st_mode))
2935 /* try global conf file */
2936 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
2937 if (!stat(conf, &sb))
2938 if (S_ISREG(sb.st_mode))
2944 /* setup all bars */
2945 for (i = 0; i < ScreenCount(display); i++)
2946 TAILQ_FOREACH(r, &screens[i].rl, entry)
2949 /* ws[0].focus = TAILQ_FIRST(&ws[0].winlist); */
2954 xfd = ConnectionNumber(display);
2958 if (select(xfd + 1, &rd, NULL, NULL, NULL) == -1)
2960 errx(1, "select failed");
2965 while (XPending(display)) {
2966 XNextEvent(display, &e);
2967 if (e.type < LASTEvent) {
2968 if (handler[e.type])
2969 handler[e.type](&e);
2971 DNPRINTF(SWM_D_EVENT,
2972 "win: %lu unknown event: %d\n",
2973 e.xany.window, e.type);
2975 switch (e.type - xrandr_eventbase) {
2976 case RRScreenChangeNotify:
2980 DNPRINTF(SWM_D_EVENT,
2981 "win: %lu unknown xrandr event: "
2982 "%d\n", e.xany.window, e.type);
2989 XCloseDisplay(display);