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 #define SWM_VERSION "0.5"
64 #include <sys/types.h>
67 #include <sys/queue.h>
68 #include <sys/param.h>
70 #include <X11/cursorfont.h>
71 #include <X11/keysym.h>
72 #include <X11/Xatom.h>
74 #include <X11/Xproto.h>
75 #include <X11/Xutil.h>
77 /* #define SWM_DEBUG */
79 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while(0)
80 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while(0)
81 #define SWM_D_MISC 0x0001
82 #define SWM_D_EVENT 0x0002
83 #define SWM_D_WS 0x0004
84 #define SWM_D_FOCUS 0x0008
85 #define SWM_D_MOVE 0x0010
87 u_int32_t swm_debug = 0
96 #define DNPRINTF(n,x...)
99 #define LENGTH(x) (sizeof x / sizeof x[0])
100 #define MODKEY Mod1Mask
101 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
103 #define WIDTH ws[current_ws].g.w
104 #define HEIGHT ws[current_ws].g.h
108 int (*xerrorxlib)(Display *, XErrorEvent *);
112 int ignore_enter = 0;
113 unsigned int numlockmask = 0;
114 unsigned long color_focus = 0xff0000; /* XXX should this be per ws? */
115 unsigned long color_unfocus = 0x888888;
122 unsigned long bar_border = 0x008080;
123 unsigned long bar_color = 0x000000;
124 unsigned long bar_font_color = 0xa0a0a0;
130 char *bar_fonts[] = {
131 "-*-terminus-*-*-*-*-*-*-*-*-*-*-*-*",
132 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*",
136 /* terminal + args */
137 char *spawn_term[] = { "xterm", NULL };
138 char *spawn_menu[] = { "dmenu_run", NULL };
140 /* layout manager data */
141 struct swm_geometry {
150 TAILQ_ENTRY(ws_win) entry;
152 struct swm_geometry g;
155 XWindowAttributes wa;
158 TAILQ_HEAD(ws_win_list, ws_win);
160 /* layout handlers */
162 void vertical_init(int);
163 void vertical_resize(int);
164 void vertical_stack(struct swm_geometry *);
165 void horizontal_init(int);
166 void horizontal_resize(int);
167 void horizontal_stack(struct swm_geometry *);
169 void max_focus(struct ws_win *);
170 void max_stack(struct swm_geometry *);
173 void (*l_init)(int); /* init/reset */
174 void (*l_stack)(struct swm_geometry *);
175 void (*l_resize)(int);
176 void (*l_focus)(struct ws_win *);
178 /* init stack, resize */
179 { vertical_init, vertical_stack, vertical_resize, NULL},
180 { horizontal_init, horizontal_stack, horizontal_resize, NULL},
181 { NULL, max_stack, NULL, max_focus},
182 { NULL, NULL, NULL, NULL},
186 /* define work spaces */
187 #define SWM_WS_MAX (10)
189 int visible; /* workspace visible */
190 int restack; /* restack on switch */
191 struct swm_geometry g;
192 struct layout *cur_layout; /* current layout handlers */
193 struct ws_win *focus; /* which win has focus */
194 struct ws_win_list winlist; /* list of windows in ws */
198 /* args to functions */
201 #define SWM_ARG_ID_FOCUSNEXT (0)
202 #define SWM_ARG_ID_FOCUSPREV (1)
203 #define SWM_ARG_ID_FOCUSMAIN (2)
204 #define SWM_ARG_ID_SWAPNEXT (3)
205 #define SWM_ARG_ID_SWAPPREV (4)
206 #define SWM_ARG_ID_SWAPMAIN (5)
207 #define SWM_ARG_ID_MASTERSHRINK (6)
208 #define SWM_ARG_ID_MASTERGROW (7)
212 /* conf file stuff */
213 #define SWM_CONF_WS "\n= \t"
214 #define SWM_CONF_FILE "scrotwm.conf"
216 conf_load(char *filename)
219 char *line, *cp, *var, *val;
220 size_t len, lineno = 0;
222 DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
224 if (filename == NULL)
227 if ((config = fopen(filename, "r")) == NULL)
231 if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL)
235 cp += (long)strspn(cp, SWM_CONF_WS);
241 if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL)
243 cp += (long)strspn(cp, SWM_CONF_WS);
244 if ((val = strsep(&cp, SWM_CONF_WS)) == NULL)
247 DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val);
250 if (!strncmp(var, "bar_enabled", strlen("bar_enabled")))
251 bar_enabled = atoi(val);
252 else if (!strncmp(var, "bar_border",
253 strlen("bar_border")))
254 bar_border = strtol(val, NULL, 16);
255 else if (!strncmp(var, "bar_color",
256 strlen("bar_color")))
257 bar_color = strtol(val, NULL, 16);
258 else if (!strncmp(var, "bar_font_color",
259 strlen("bar_font_color")))
260 bar_font_color = strtol(val, NULL, 16);
261 else if (!strncmp(var, "bar_font", strlen("bar_font")))
262 asprintf(&bar_fonts[0], "%s", val);
268 if (!strncmp(var, "color_focus", strlen("color_focus")))
269 color_focus = strtol(val, NULL, 16);
270 else if (!strncmp(var, "color_unfocus",
271 strlen("color_unfocus")))
272 color_unfocus = strtol(val, NULL, 16);
278 if (!strncmp(var, "spawn_term", strlen("spawn_term")))
279 asprintf(&spawn_term[0], "%s", val); /* XXX args? */
290 errx(1, "invalid conf file entry: %s=%s", var, val);
299 if (bar_enabled == 0)
303 XSetForeground(display, bar_gc, bar_color);
304 XDrawString(display, bar_window, bar_gc, 4, bar_fs->ascent, bar_text,
309 localtime_r(&tmt, &tm);
310 strftime(bar_text, sizeof bar_text, "%a %b %d %R %Z %Y", &tm);
311 XSetForeground(display, bar_gc, bar_font_color);
312 XDrawString(display, bar_window, bar_gc, 4, bar_fs->ascent, bar_text,
314 XSync(display, False);
322 /* XXX yeah yeah byte me */
327 bar_toggle(union arg *args)
331 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
335 XUnmapWindow(display, bar_window);
338 XMapRaised(display, bar_window);
340 XSync(display, False);
341 for (i = 0; i < SWM_WS_MAX; i++)
345 bar_print(); /* must be after stack */
353 for (i = 0; bar_fonts[i] != NULL; i++) {
354 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
358 if (bar_fonts[i] == NULL)
359 errx(1, "couldn't load font");
360 bar_height = bar_fs->ascent + bar_fs->descent + 3;
362 bar_window = XCreateSimpleWindow(display, root, 0, 0,
363 WIDTH, bar_height - 2, 1, bar_border, bar_color);
364 bar_gc = XCreateGC(display, bar_window, 0, &bar_gcv);
365 XSetFont(display, bar_gc, bar_fs->fid);
366 XSelectInput(display, bar_window, VisibilityChangeMask);
368 XMapRaised(display, bar_window);
370 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %d\n", (int)bar_window);
372 if (signal(SIGALRM, bar_signal) == SIG_ERR)
373 err(1, "could not install bar_signal");
378 config_win(struct ws_win *win)
382 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
383 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
384 ce.type = ConfigureNotify;
385 ce.display = display;
391 ce.height = win->g.h;
392 ce.border_width = 1; /* XXX store this! */
394 ce.override_redirect = False;
395 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
399 count_win(int wsid, int count_transient)
404 TAILQ_FOREACH (win, &ws[wsid].winlist, entry) {
405 if (count_transient == 0 && win->floating)
407 if (count_transient == 0 && win->transient)
411 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
416 quit(union arg *args)
418 DNPRINTF(SWM_D_MISC, "quit\n");
423 restart(union arg *args)
425 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
427 XCloseDisplay(display);
428 execvp(start_argv[0], start_argv);
429 fprintf(stderr, "execvp failed\n");
435 spawn(union arg *args)
437 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
439 * The double-fork construct avoids zombie processes and keeps the code
440 * clean from stupid signal handlers.
445 close(ConnectionNumber(display));
447 execvp(args->argv[0], args->argv);
448 fprintf(stderr, "execvp failed\n");
457 focus_win(struct ws_win *win)
459 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win->id);
460 XSetWindowBorder(display, win->id, color_focus);
461 XSetInputFocus(display, win->id, RevertToPointerRoot, CurrentTime);
462 ws[current_ws].focus = win;
466 unfocus_win(struct ws_win *win)
468 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", win->id);
469 XSetWindowBorder(display, win->id, color_unfocus);
470 if (ws[current_ws].focus == win)
471 ws[current_ws].focus = NULL;
475 switchws(union arg *args)
480 DNPRINTF(SWM_D_WS, "switchws: %d\n", wsid + 1);
482 if (wsid == current_ws)
485 /* map new window first to prevent ugly blinking */
486 TAILQ_FOREACH (win, &ws[wsid].winlist, entry)
487 XMapRaised(display, win->id);
488 ws[wsid].visible = 1;
490 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry)
491 XUnmapWindow(display, win->id);
492 ws[current_ws].visible = 0;
497 if (ws[wsid].restack) {
501 if (ws[wsid].focus != NULL)
502 focus_win(ws[wsid].focus);
503 XSync(display, False);
508 swapwin(union arg *args)
510 struct ws_win *target;
512 DNPRINTF(SWM_D_MOVE, "swapwin: id %d\n", args->id);
513 if (ws[current_ws].focus == NULL)
517 case SWM_ARG_ID_SWAPPREV:
518 target = TAILQ_PREV(ws[current_ws].focus, ws_win_list, entry);
519 TAILQ_REMOVE(&ws[current_ws].winlist,
520 ws[current_ws].focus, entry);
522 TAILQ_INSERT_TAIL(&ws[current_ws].winlist,
523 ws[current_ws].focus, entry);
525 TAILQ_INSERT_BEFORE(target, ws[current_ws].focus,
528 case SWM_ARG_ID_SWAPNEXT:
529 target = TAILQ_NEXT(ws[current_ws].focus, entry);
530 TAILQ_REMOVE(&ws[current_ws].winlist,
531 ws[current_ws].focus, entry);
533 TAILQ_INSERT_HEAD(&ws[current_ws].winlist,
534 ws[current_ws].focus, entry);
536 TAILQ_INSERT_AFTER(&ws[current_ws].winlist, target,
537 ws[current_ws].focus, entry);
539 case SWM_ARG_ID_SWAPMAIN:
540 target = TAILQ_FIRST(&ws[current_ws].winlist);
541 if (target == ws[current_ws].focus)
543 TAILQ_REMOVE(&ws[current_ws].winlist, target, entry);
544 TAILQ_INSERT_BEFORE(ws[current_ws].focus, target, entry);
545 TAILQ_REMOVE(&ws[current_ws].winlist,
546 ws[current_ws].focus, entry);
547 TAILQ_INSERT_HEAD(&ws[current_ws].winlist,
548 ws[current_ws].focus, entry);
551 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
560 focus(union arg *args)
562 struct ws_win *winfocus, *winlostfocus;
564 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
565 if (ws[current_ws].focus == NULL)
568 winlostfocus = ws[current_ws].focus;
571 case SWM_ARG_ID_FOCUSPREV:
572 winfocus = TAILQ_PREV(ws[current_ws].focus, ws_win_list, entry);
573 if (winfocus == NULL)
575 TAILQ_LAST(&ws[current_ws].winlist, ws_win_list);
578 case SWM_ARG_ID_FOCUSNEXT:
579 winfocus = TAILQ_NEXT(ws[current_ws].focus, entry);
580 if (winfocus == NULL)
581 winfocus = TAILQ_FIRST(&ws[current_ws].winlist);
584 case SWM_ARG_ID_FOCUSMAIN:
585 winfocus = TAILQ_FIRST(&ws[current_ws].winlist);
592 if (winfocus == winlostfocus)
595 unfocus_win(winlostfocus);
597 /* XXX if we hook in focus_win(), we get a nasty cycle */
598 if (ws[current_ws].cur_layout->l_focus != NULL)
599 ws[current_ws].cur_layout->l_focus(winfocus);
600 XSync(display, False);
604 cycle_layout(union arg *args)
606 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", current_ws);
608 ws[current_ws].cur_layout++;
609 if (ws[current_ws].cur_layout->l_stack == NULL)
610 ws[current_ws].cur_layout = &layouts[0];
617 resize_master(union arg *args)
619 DNPRINTF(SWM_D_EVENT, "resize_master: id %d\n", args->id);
621 if (ws[current_ws].cur_layout->l_resize != NULL)
622 ws[current_ws].cur_layout->l_resize(args->id);
626 stack_reset(union arg *args)
628 DNPRINTF(SWM_D_EVENT, "stack_reset: ws %d\n", current_ws);
630 if (ws[current_ws].cur_layout->l_init != NULL) {
631 ws[current_ws].cur_layout->l_init(current_ws);
638 struct swm_geometry g;
639 DNPRINTF(SWM_D_EVENT, "stack: workspace: %d\n", current_ws);
641 /* start with workspace geometry, adjust for bar */
642 g = ws[current_ws].g;
648 ws[current_ws].restack = 0;
649 ws[current_ws].cur_layout->l_stack(&g);
650 XSync(display, False);
654 stack_floater(struct ws_win *win)
659 bzero(&wc, sizeof wc);
661 mask = CWX | CWY | CWBorderWidth;
663 /* use obsolete width height */
664 if (win->sh.flags & USPosition) {
665 win->g.w = wc.width = win->sh.width;
666 win->g.h = wc.height = win->sh.height;
667 mask |= CWWidth | CWHeight;
671 if (win->sh.flags & PMinSize) {
672 /* some hints are retarded */
673 if (win->sh.min_width < WIDTH / 10)
674 win->sh.min_width = WIDTH / 3;
675 if (win->sh.min_height < HEIGHT / 10)
676 win->sh.height = HEIGHT / 3;
678 win->g.w = wc.width = win->sh.min_width * 2;
679 win->g.h = wc.height = win->sh.min_height * 2;
680 mask |= CWWidth | CWHeight;
682 if (win->sh.flags & PMaxSize) {
683 /* potentially override min values */
684 if (win->sh.max_width < WIDTH) {
685 win->g.w = wc.width = win->sh.max_width;
688 if (win->sh.max_height < HEIGHT) {
689 win->g.h = wc.height = win->sh.max_height;
694 /* make sure we don't clobber the screen */
695 if ((mask & CWWidth) && win->wa.width > WIDTH)
696 win->wa.width = WIDTH - 4;
697 if ((mask & CWHeight) && win->wa.height > HEIGHT)
698 win->wa.height = HEIGHT - 4;
700 /* supposed to be obsolete */
701 if (win->sh.flags & USPosition) {
702 win->g.x = wc.x = win->sh.x;
703 win->g.y = wc.y = win->sh.y;
705 win->g.x = wc.x = (WIDTH - win->wa.width) / 2;
706 win->g.y = wc.y = (HEIGHT - win->wa.height) / 2;
708 DNPRINTF(SWM_D_EVENT, "stack_floater: win %d x %d y %d w %d h %d\n",
709 win, wc.x, wc.y, wc.width, wc.height);
711 XConfigureWindow(display, win->id, mask, &wc);
715 int vertical_msize[SWM_WS_MAX];
718 vertical_init(int ws_idx)
720 DNPRINTF(SWM_D_MISC, "vertical_init: workspace: %d\n", current_ws);
722 vertical_msize[ws_idx] = ws[ws_idx].g.w / 2;
726 vertical_resize(int id)
728 DNPRINTF(SWM_D_MISC, "vertical_resize: workspace: %d\n", current_ws);
731 case SWM_ARG_ID_MASTERSHRINK:
732 vertical_msize[current_ws] -= WIDTH / 32;
733 if ( vertical_msize[current_ws] < WIDTH / 16)
734 vertical_msize[current_ws] = WIDTH / 16;
736 case SWM_ARG_ID_MASTERGROW:
737 vertical_msize[current_ws] += WIDTH / 32;
738 if ( vertical_msize[current_ws] >
739 (WIDTH - (WIDTH / 16)))
740 vertical_msize[current_ws] =
750 vertical_stack(struct swm_geometry *g) {
752 struct swm_geometry gg = *g;
753 struct ws_win wf, *win, *winfocus = &wf;
757 DNPRINTF(SWM_D_EVENT, "vertical_stack: workspace: %d\n", current_ws);
759 winno = count_win(current_ws, 0);
765 gg.w = vertical_msize[current_ws];
768 hrh = g->h / (winno - 1);
773 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
775 gg.x += vertical_msize[current_ws] + 2;
776 gg.w = g->w - (vertical_msize[current_ws] + 2);
778 if (i != 0 && hrh != 0) {
779 /* correct the last window for lost pixels */
780 if (win == TAILQ_LAST(&ws[current_ws].winlist,
782 gg.h = hrh + (g->h - (i * hrh));
786 /* leave first right hand window at y = 0 */
792 if (win->transient != 0 || win->floating != 0)
795 bzero(&wc, sizeof wc);
797 win->g.x = wc.x = gg.x;
798 win->g.y = wc.y = gg.y;
799 win->g.w = wc.width = gg.w;
800 win->g.h = wc.height = gg.h;
801 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
802 XConfigureWindow(display, win->id, mask, &wc);
805 if (win == ws[current_ws].focus)
809 XMapRaised(display, win->id);
813 focus_win(winfocus); /* this has to be done outside of the loop */
816 int horizontal_msize[SWM_WS_MAX];
819 horizontal_init(int ws_idx)
821 DNPRINTF(SWM_D_MISC, "horizontal_init: workspace: %d\n", current_ws);
823 horizontal_msize[ws_idx] = ws[ws_idx].g.h / 2;
827 horizontal_resize(int id)
829 DNPRINTF(SWM_D_MISC, "horizontal_resize: workspace: %d\n", current_ws);
832 case SWM_ARG_ID_MASTERSHRINK:
833 horizontal_msize[current_ws] -= HEIGHT / 32;
834 if ( horizontal_msize[current_ws] < HEIGHT / 16)
835 horizontal_msize[current_ws] = HEIGHT / 16;
837 case SWM_ARG_ID_MASTERGROW:
838 horizontal_msize[current_ws] += HEIGHT / 32;
839 if ( horizontal_msize[current_ws] >
840 (HEIGHT - (HEIGHT / 16)))
841 horizontal_msize[current_ws] =
842 HEIGHT - HEIGHT / 16;
851 horizontal_stack(struct swm_geometry *g) {
853 struct swm_geometry gg = *g;
854 struct ws_win wf, *win, *winfocus = &wf;
858 DNPRINTF(SWM_D_EVENT, "horizontal_stack: workspace: %d\n", current_ws);
860 winno = count_win(current_ws, 0);
866 gg.h = horizontal_msize[current_ws];
869 hrw = g->w / (winno - 1);
874 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
876 gg.y += horizontal_msize[current_ws] + 2;
877 gg.h = g->h - (horizontal_msize[current_ws] + 2);
879 if (i != 0 && hrw != 0) {
880 /* correct the last window for lost pixels */
881 if (win == TAILQ_LAST(&ws[current_ws].winlist,
883 gg.w = hrw + (g->w - (i * hrw));
887 /* leave first bottom window at x = 0 */
893 if (win->transient != 0 || win->floating != 0)
896 bzero(&wc, sizeof wc);
898 win->g.x = wc.x = gg.x;
899 win->g.y = wc.y = gg.y;
900 win->g.w = wc.width = gg.w;
901 win->g.h = wc.height = gg.h;
902 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
903 XConfigureWindow(display, win->id, mask, &wc);
906 if (win == ws[current_ws].focus)
910 XMapRaised(display, win->id);
914 focus_win(winfocus); /* this has to be done outside of the loop */
918 max_focus(struct ws_win *fwin)
922 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
923 if (win->transient == 0 && win->floating == 0 && win == fwin)
924 XMapRaised(display, win->id);
926 XUnmapWindow(display, win->id);
930 /* fullscreen view */
932 max_stack(struct swm_geometry *g) {
934 struct swm_geometry gg = *g;
935 struct ws_win *win, *winfocus;
938 DNPRINTF(SWM_D_EVENT, "max_stack: workspace: %d\n", current_ws);
940 if (count_win(current_ws, 0) == 0)
943 winfocus = ws[current_ws].focus;
945 winfocus = TAILQ_FIRST(&ws[current_ws].winlist);
947 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
948 if (win->transient != 0 || win->floating != 0) {
949 if (win == winfocus) {
950 stack_floater(win); /* XXX maximize? */
951 XMapRaised(display, win->id);
953 XUnmapWindow(display, win->id);
955 bzero(&wc, sizeof wc);
957 win->g.x = wc.x = gg.x;
958 win->g.y = wc.y = gg.y;
959 win->g.w = wc.width = gg.w;
960 win->g.h = wc.height = gg.h;
961 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
962 XConfigureWindow(display, win->id, mask, &wc);
965 XMapRaised(display, win->id);
967 XUnmapWindow(display, win->id);
971 focus_win(winfocus); /* this has to be done outside of the loop */
975 send_to_ws(union arg *args)
978 struct ws_win *win = ws[current_ws].focus;
980 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
982 XUnmapWindow(display, win->id);
984 /* find a window to focus */
985 ws[current_ws].focus = TAILQ_PREV(win, ws_win_list, entry);
986 if (ws[current_ws].focus == NULL)
987 ws[current_ws].focus = TAILQ_FIRST(&ws[current_ws].winlist);
988 if (ws[current_ws].focus == win)
989 ws[current_ws].focus = NULL;
991 TAILQ_REMOVE(&ws[current_ws].winlist, win, entry);
993 TAILQ_INSERT_TAIL(&ws[wsid].winlist, win, entry);
994 if (count_win(wsid, 1) == 1)
995 ws[wsid].focus = win;
996 ws[wsid].restack = 1;
1001 /* key definitions */
1005 void (*func)(union arg *);
1008 /* modifier key function argument */
1009 { MODKEY, XK_space, cycle_layout, {0} },
1010 { MODKEY | ShiftMask, XK_space, stack_reset, {0} },
1011 { MODKEY, XK_h, resize_master, {.id = SWM_ARG_ID_MASTERSHRINK} },
1012 { MODKEY, XK_l, resize_master, {.id = SWM_ARG_ID_MASTERGROW} },
1013 { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
1014 { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1015 { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1016 { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
1017 { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
1018 { MODKEY | ShiftMask, XK_Return, spawn, {.argv = spawn_term} },
1019 { MODKEY, XK_p, spawn, {.argv = spawn_menu} },
1020 { MODKEY | ShiftMask, XK_q, quit, {0} },
1021 { MODKEY, XK_q, restart, {0} },
1022 { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
1023 { MODKEY, XK_1, switchws, {.id = 0} },
1024 { MODKEY, XK_2, switchws, {.id = 1} },
1025 { MODKEY, XK_3, switchws, {.id = 2} },
1026 { MODKEY, XK_4, switchws, {.id = 3} },
1027 { MODKEY, XK_5, switchws, {.id = 4} },
1028 { MODKEY, XK_6, switchws, {.id = 5} },
1029 { MODKEY, XK_7, switchws, {.id = 6} },
1030 { MODKEY, XK_8, switchws, {.id = 7} },
1031 { MODKEY, XK_9, switchws, {.id = 8} },
1032 { MODKEY, XK_0, switchws, {.id = 9} },
1033 { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} },
1034 { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} },
1035 { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} },
1036 { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} },
1037 { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} },
1038 { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} },
1039 { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} },
1040 { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} },
1041 { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} },
1042 { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} },
1043 { MODKEY, XK_b, bar_toggle, {0} },
1044 { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1045 { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1049 updatenumlockmask(void)
1052 XModifierKeymap *modmap;
1054 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
1056 modmap = XGetModifierMapping(display);
1057 for (i = 0; i < 8; i++)
1058 for (j = 0; j < modmap->max_keypermod; j++)
1059 if (modmap->modifiermap[i * modmap->max_keypermod + j]
1060 == XKeysymToKeycode(display, XK_Num_Lock))
1061 numlockmask = (1 << i);
1063 XFreeModifiermap(modmap);
1071 unsigned int modifiers[] =
1072 { 0, LockMask, numlockmask, numlockmask | LockMask };
1074 DNPRINTF(SWM_D_MISC, "grabkeys\n");
1075 updatenumlockmask();
1077 XUngrabKey(display, AnyKey, AnyModifier, root);
1078 for (i = 0; i < LENGTH(keys); i++) {
1079 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
1080 for (j = 0; j < LENGTH(modifiers); j++)
1081 XGrabKey(display, code,
1082 keys[i].mod | modifiers[j], root,
1083 True, GrabModeAsync, GrabModeAsync);
1089 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
1097 XKeyEvent *ev = &e->xkey;
1099 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
1101 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
1102 for (i = 0; i < LENGTH(keys); i++)
1103 if (keysym == keys[i].keysym
1104 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
1106 keys[i].func(&(keys[i].args));
1110 buttonpress(XEvent *e)
1112 XButtonPressedEvent *ev = &e->xbutton;
1113 #ifdef SWM_CLICKTOFOCUS
1118 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
1120 if (ev->window == root)
1122 if (ev->window == ws[current_ws].focus->id)
1124 #ifdef SWM_CLICKTOFOCUS
1125 TAILQ_FOREACH(win, &ws[current_ws].winlist, entry)
1126 if (win->id == ev->window) {
1127 /* focus in the clicked window */
1128 XSetWindowBorder(display, ev->window, 0xff0000);
1129 XSetWindowBorder(display,
1130 ws[current_ws].focus->id, 0x888888);
1131 XSetInputFocus(display, ev->window, RevertToPointerRoot,
1133 ws[current_ws].focus = win;
1134 XSync(display, False);
1141 set_win_state(struct ws_win *win, long state)
1143 long data[] = {state, None};
1145 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1147 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1148 (unsigned char *)data, 2);
1152 manage_window(Window id)
1158 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
1160 return (win); /* already being managed */
1163 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
1164 errx(1, "calloc: failed to allocate memory for new window");
1167 TAILQ_INSERT_TAIL(&ws[current_ws].winlist, win, entry);
1168 ws[current_ws].focus = win; /* make new win focused */
1170 XGetTransientForHint(display, win->id, &trans);
1172 win->transient = trans;
1173 DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
1174 (unsigned)win->id, win->transient);
1176 XGetWindowAttributes(display, win->id, &win->wa);
1177 XGetNormalHints(display, win->id, &win->sh);
1179 /* XXX make this a table */
1180 bzero(&ch, sizeof ch);
1181 if (XGetClassHint(display, win->id, &ch)) {
1182 /*fprintf(stderr, "class: %s name: %s\n", ch.res_class, ch.res_name); */
1183 if (!strcmp(ch.res_class, "MPlayer") && !strcmp(ch.res_name, "xv")) {
1187 XFree(ch.res_class);
1192 XSelectInput(display, id, ButtonPressMask | EnterWindowMask |
1193 FocusChangeMask | ExposureMask);
1195 set_win_state(win, NormalState);
1201 configurerequest(XEvent *e)
1203 XConfigureRequestEvent *ev = &e->xconfigurerequest;
1208 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
1209 if (win->id == ev->window) {
1216 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
1218 bzero(&wc, sizeof wc);
1221 wc.width = ev->width;
1222 wc.height = ev->height;
1223 wc.border_width = ev->border_width;
1224 wc.sibling = ev->above;
1225 wc.stack_mode = ev->detail;
1226 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
1228 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
1231 if(ev->value_mask & CWX)
1233 if(ev->value_mask & CWY)
1235 if(ev->value_mask & CWWidth)
1236 win->g.w = ev->width;
1237 if(ev->value_mask & CWHeight)
1238 win->g.h = ev->height;
1239 /* this seems to be full screen */
1240 if (win->g.w > WIDTH) {
1245 if (win->g.h > HEIGHT) {
1250 if((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))
1252 XMoveResizeWindow(display, win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1259 configurenotify(XEvent *e)
1261 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
1262 e->xconfigure.window);
1266 destroynotify(XEvent *e)
1269 XDestroyWindowEvent *ev = &e->xdestroywindow;
1271 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
1273 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
1274 if (ev->window == win->id) {
1275 /* find a window to focus */
1276 ws[current_ws].focus = TAILQ_PREV(win,
1277 ws_win_list, entry);
1278 if (ws[current_ws].focus == NULL)
1279 ws[current_ws].focus =
1280 TAILQ_FIRST(&ws[current_ws].winlist);
1281 if (win == ws[current_ws].focus)
1282 ws[current_ws].focus = NULL;
1284 TAILQ_REMOVE(&ws[current_ws].winlist, win, entry);
1285 set_win_state(win, WithdrawnState);
1295 enternotify(XEvent *e)
1297 XCrossingEvent *ev = &e->xcrossing;
1300 DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window);
1302 if ((ev->mode != NotifyNormal || ev->detail == NotifyInferior) &&
1306 /* eat event(s) to prevent autofocus */
1310 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
1311 if (win->id == ev->window)
1321 XFocusChangeEvent *ev = &e->xfocus;
1323 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", ev->window);
1325 if (ev->window == root)
1328 * kill grab for now so that we can cut and paste , this screws up
1332 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu grabbing\n", ev->window);
1333 XGrabButton(display, Button1, AnyModifier, ev->window, False,
1334 ButtonPress, GrabModeAsync, GrabModeSync, None, None);
1339 mappingnotify(XEvent *e)
1341 XMappingEvent *ev = &e->xmapping;
1343 DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window);
1345 XRefreshKeyboardMapping(ev);
1346 if (ev->request == MappingKeyboard)
1351 maprequest(XEvent *e)
1353 XMapRequestEvent *ev = &e->xmaprequest;
1354 XWindowAttributes wa;
1356 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
1357 e->xmaprequest.window);
1359 if (!XGetWindowAttributes(display, ev->window, &wa))
1361 if (wa.override_redirect)
1363 manage_window(e->xmaprequest.window);
1368 propertynotify(XEvent *e)
1370 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
1371 e->xproperty.window);
1375 unmapnotify(XEvent *e)
1377 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
1381 visibilitynotify(XEvent *e)
1383 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n", e->xvisibility.window);
1385 if (e->xvisibility.window == bar_window &&
1386 e->xvisibility.state == VisibilityUnobscured)
1390 void (*handler[LASTEvent])(XEvent *) = {
1392 [KeyPress] = keypress,
1393 [ButtonPress] = buttonpress,
1394 [ConfigureRequest] = configurerequest,
1395 [ConfigureNotify] = configurenotify,
1396 [DestroyNotify] = destroynotify,
1397 [EnterNotify] = enternotify,
1398 [FocusIn] = focusin,
1399 [MappingNotify] = mappingnotify,
1400 [MapRequest] = maprequest,
1401 [PropertyNotify] = propertynotify,
1402 [UnmapNotify] = unmapnotify,
1403 [VisibilityNotify] = visibilitynotify,
1407 xerror_start(Display *d, XErrorEvent *ee)
1414 xerror(Display *d, XErrorEvent *ee)
1416 /* fprintf(stderr, "error: %p %p\n", display, ee); */
1424 xerrorxlib = XSetErrorHandler(xerror_start);
1426 /* this causes an error if some other window manager is running */
1427 XSelectInput(display, DefaultRootWindow(display),
1428 SubstructureRedirectMask);
1429 XSync(display, False);
1433 XSetErrorHandler(xerror);
1434 XSync(display, False);
1443 unsigned char *p = NULL;
1444 unsigned long n, extra;
1447 astate = XInternAtom(display, "WM_STATE", False);
1448 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
1449 &real, &format, &n, &extra, (unsigned char **)&p);
1450 if (status != Success)
1459 main(int argc, char *argv[])
1462 char conf[PATH_MAX], *cfile = NULL;
1465 unsigned int i, j, num;
1466 Window d1, d2, *wins = NULL;
1467 XWindowAttributes wa;
1470 fprintf(stderr, "Welcome to scrotwm V%s\n", SWM_VERSION);
1471 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
1472 warnx("no locale support");
1474 if (!(display = XOpenDisplay(0)))
1475 errx(1, "can not open display");
1478 errx(1, "other wm running");
1480 screen = DefaultScreen(display);
1481 root = RootWindow(display, screen);
1482 astate = XInternAtom(display, "WM_STATE", False);
1484 /* look for local and global conf file */
1485 pwd = getpwuid(getuid());
1487 errx(1, "invalid user %d", getuid());
1489 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
1490 if (stat(conf, &sb) != -1) {
1491 if (S_ISREG(sb.st_mode))
1494 /* try global conf file */
1495 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
1496 if (!stat(conf, &sb))
1497 if (S_ISREG(sb.st_mode))
1503 /* init all workspaces */
1504 for (i = 0; i < SWM_WS_MAX; i++) {
1510 ws[i].g.w = DisplayWidth(display, screen) - 2;
1511 ws[i].g.h = DisplayHeight(display, screen) - 2;
1512 TAILQ_INIT(&ws[i].winlist);
1514 for (j = 0; layouts[j].l_stack != NULL; j++) {
1515 if (layouts[j].l_init != NULL)
1516 layouts[j].l_init(i);
1518 ws[i].cur_layout = &layouts[0];
1520 /* make work space 1 active */
1523 /* grab existing windows */
1524 if (XQueryTree(display, root, &d1, &d2, &wins, &num)) {
1525 /* normal windows */
1526 for (i = 0; i < num; i++) {
1527 XGetWindowAttributes(display, wins[i], &wa);
1528 if (!XGetWindowAttributes(display, wins[i], &wa) ||
1529 wa.override_redirect || XGetTransientForHint(display, wins[i], &d1))
1531 if (wa.map_state == IsViewable || getstate(wins[i]) == NormalState)
1532 manage_window(wins[i]);
1534 /* transient windows */
1535 for (i = 0; i < num; i++) {
1536 if (!XGetWindowAttributes(display, wins[i], &wa))
1538 if (XGetTransientForHint(display, wins[i], &d1) &&
1539 (wa.map_state == IsViewable || getstate(wins[i]) ==
1541 manage_window(wins[i]);
1546 ws[0].focus = TAILQ_FIRST(&ws[0].winlist);
1548 /* setup status bar */
1551 XSelectInput(display, root, SubstructureRedirectMask |
1552 SubstructureNotifyMask | ButtonPressMask | KeyPressMask |
1553 EnterWindowMask | LeaveWindowMask | StructureNotifyMask |
1554 FocusChangeMask | PropertyChangeMask | ExposureMask);
1560 XNextEvent(display, &e);
1561 if (handler[e.type])
1562 handler[e.type](&e);
1565 XCloseDisplay(display);