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;
157 TAILQ_HEAD(ws_win_list, ws_win);
159 /* layout handlers */
161 void vertical_init(int);
162 void vertical_resize(int);
163 void vertical_stack(struct swm_geometry *);
164 void horizontal_init(int);
165 void horizontal_resize(int);
166 void horizontal_stack(struct swm_geometry *);
168 void max_focus(struct ws_win *);
169 void max_stack(struct swm_geometry *);
172 void (*l_init)(int); /* init/reset */
173 void (*l_stack)(struct swm_geometry *);
174 void (*l_resize)(int);
175 void (*l_focus)(struct ws_win *);
177 /* init stack, resize */
178 { vertical_init, vertical_stack, vertical_resize, NULL},
179 { horizontal_init, horizontal_stack, horizontal_resize, NULL},
180 { NULL, max_stack, NULL, max_focus},
181 { NULL, NULL, NULL, NULL},
185 /* define work spaces */
186 #define SWM_WS_MAX (10)
188 int visible; /* workspace visible */
189 int restack; /* restack on switch */
190 struct swm_geometry g;
191 struct layout *cur_layout; /* current layout handlers */
192 struct ws_win *focus; /* which win has focus */
193 struct ws_win_list winlist; /* list of windows in ws */
197 /* args to functions */
200 #define SWM_ARG_ID_FOCUSNEXT (0)
201 #define SWM_ARG_ID_FOCUSPREV (1)
202 #define SWM_ARG_ID_FOCUSMAIN (2)
203 #define SWM_ARG_ID_SWAPNEXT (3)
204 #define SWM_ARG_ID_SWAPPREV (4)
205 #define SWM_ARG_ID_SWAPMAIN (5)
206 #define SWM_ARG_ID_MASTERSHRINK (6)
207 #define SWM_ARG_ID_MASTERGROW (7)
211 /* conf file stuff */
212 #define SWM_CONF_WS "\n= \t"
213 #define SWM_CONF_FILE "scrotwm.conf"
215 conf_load(char *filename)
218 char *line, *cp, *var, *val;
219 size_t len, lineno = 0;
221 DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
223 if (filename == NULL)
226 if ((config = fopen(filename, "r")) == NULL)
230 if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL)
234 cp += (long)strspn(cp, SWM_CONF_WS);
240 if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL)
242 cp += (long)strspn(cp, SWM_CONF_WS);
243 if ((val = strsep(&cp, SWM_CONF_WS)) == NULL)
246 DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val);
249 if (!strncmp(var, "bar_enabled", strlen("bar_enabled")))
250 bar_enabled = atoi(val);
251 else if (!strncmp(var, "bar_border",
252 strlen("bar_border")))
253 bar_border = strtol(val, NULL, 16);
254 else if (!strncmp(var, "bar_color",
255 strlen("bar_color")))
256 bar_color = strtol(val, NULL, 16);
257 else if (!strncmp(var, "bar_font_color",
258 strlen("bar_font_color")))
259 bar_font_color = strtol(val, NULL, 16);
260 else if (!strncmp(var, "bar_font", strlen("bar_font")))
261 asprintf(&bar_fonts[0], "%s", val);
267 if (!strncmp(var, "color_focus", strlen("color_focus")))
268 color_focus = strtol(val, NULL, 16);
269 else if (!strncmp(var, "color_unfocus",
270 strlen("color_unfocus")))
271 color_unfocus = strtol(val, NULL, 16);
277 if (!strncmp(var, "spawn_term", strlen("spawn_term")))
278 asprintf(&spawn_term[0], "%s", val); /* XXX args? */
289 errx(1, "invalid conf file entry: %s=%s", var, val);
298 if (bar_enabled == 0)
302 XSetForeground(display, bar_gc, bar_color);
303 XDrawString(display, bar_window, bar_gc, 4, bar_fs->ascent, bar_text,
308 localtime_r(&tmt, &tm);
309 strftime(bar_text, sizeof bar_text, "%a %b %d %R %Z %Y", &tm);
310 XSetForeground(display, bar_gc, bar_font_color);
311 XDrawString(display, bar_window, bar_gc, 4, bar_fs->ascent, bar_text,
313 XSync(display, False);
321 /* XXX yeah yeah byte me */
326 bar_toggle(union arg *args)
330 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
334 XUnmapWindow(display, bar_window);
337 XMapRaised(display, bar_window);
339 XSync(display, False);
340 for (i = 0; i < SWM_WS_MAX; i++)
344 bar_print(); /* must be after stack */
352 for (i = 0; bar_fonts[i] != NULL; i++) {
353 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
357 if (bar_fonts[i] == NULL)
358 errx(1, "couldn't load font");
359 bar_height = bar_fs->ascent + bar_fs->descent + 3;
361 bar_window = XCreateSimpleWindow(display, root, 0, 0,
362 WIDTH, bar_height - 2, 1, bar_border, bar_color);
363 bar_gc = XCreateGC(display, bar_window, 0, &bar_gcv);
364 XSetFont(display, bar_gc, bar_fs->fid);
365 XSelectInput(display, bar_window, VisibilityChangeMask);
367 XMapRaised(display, bar_window);
369 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %d\n", (int)bar_window);
371 if (signal(SIGALRM, bar_signal) == SIG_ERR)
372 err(1, "could not install bar_signal");
377 config_win(struct ws_win *win)
381 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
382 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
383 ce.type = ConfigureNotify;
384 ce.display = display;
390 ce.height = win->g.h;
391 ce.border_width = 1; /* XXX store this! */
393 ce.override_redirect = False;
394 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
398 count_win(int wsid, int count_transient)
403 TAILQ_FOREACH (win, &ws[wsid].winlist, entry) {
404 if (count_transient == 0 && win->floating)
406 if (count_transient == 0 && win->transient)
410 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
415 quit(union arg *args)
417 DNPRINTF(SWM_D_MISC, "quit\n");
422 restart(union arg *args)
424 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
426 XCloseDisplay(display);
427 execvp(start_argv[0], start_argv);
428 fprintf(stderr, "execvp failed\n");
434 spawn(union arg *args)
436 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
438 * The double-fork construct avoids zombie processes and keeps the code
439 * clean from stupid signal handlers.
444 close(ConnectionNumber(display));
446 execvp(args->argv[0], args->argv);
447 fprintf(stderr, "execvp failed\n");
456 focus_win(struct ws_win *win)
458 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win->id);
459 XSetWindowBorder(display, win->id, color_focus);
460 XSetInputFocus(display, win->id, RevertToPointerRoot, CurrentTime);
461 ws[current_ws].focus = win;
465 unfocus_win(struct ws_win *win)
467 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", win->id);
468 XSetWindowBorder(display, win->id, color_unfocus);
469 if (ws[current_ws].focus == win)
470 ws[current_ws].focus = NULL;
474 switchws(union arg *args)
479 DNPRINTF(SWM_D_WS, "switchws: %d\n", wsid + 1);
481 if (wsid == current_ws)
484 /* map new window first to prevent ugly blinking */
485 TAILQ_FOREACH (win, &ws[wsid].winlist, entry)
486 XMapRaised(display, win->id);
487 ws[wsid].visible = 1;
489 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry)
490 XUnmapWindow(display, win->id);
491 ws[current_ws].visible = 0;
496 if (ws[wsid].restack) {
500 if (ws[wsid].focus != NULL)
501 focus_win(ws[wsid].focus);
502 XSync(display, False);
507 swapwin(union arg *args)
509 struct ws_win *target;
511 DNPRINTF(SWM_D_MOVE, "swapwin: id %d\n", args->id);
512 if (ws[current_ws].focus == NULL)
516 case SWM_ARG_ID_SWAPPREV:
517 target = TAILQ_PREV(ws[current_ws].focus, ws_win_list, entry);
518 TAILQ_REMOVE(&ws[current_ws].winlist,
519 ws[current_ws].focus, entry);
521 TAILQ_INSERT_TAIL(&ws[current_ws].winlist,
522 ws[current_ws].focus, entry);
524 TAILQ_INSERT_BEFORE(target, ws[current_ws].focus,
527 case SWM_ARG_ID_SWAPNEXT:
528 target = TAILQ_NEXT(ws[current_ws].focus, entry);
529 TAILQ_REMOVE(&ws[current_ws].winlist,
530 ws[current_ws].focus, entry);
532 TAILQ_INSERT_HEAD(&ws[current_ws].winlist,
533 ws[current_ws].focus, entry);
535 TAILQ_INSERT_AFTER(&ws[current_ws].winlist, target,
536 ws[current_ws].focus, entry);
538 case SWM_ARG_ID_SWAPMAIN:
539 target = TAILQ_FIRST(&ws[current_ws].winlist);
540 if (target == ws[current_ws].focus)
542 TAILQ_REMOVE(&ws[current_ws].winlist, target, entry);
543 TAILQ_INSERT_BEFORE(ws[current_ws].focus, target, entry);
544 TAILQ_REMOVE(&ws[current_ws].winlist,
545 ws[current_ws].focus, entry);
546 TAILQ_INSERT_HEAD(&ws[current_ws].winlist,
547 ws[current_ws].focus, entry);
550 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
559 focus(union arg *args)
561 struct ws_win *winfocus, *winlostfocus;
563 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
564 if (ws[current_ws].focus == NULL)
567 winlostfocus = ws[current_ws].focus;
570 case SWM_ARG_ID_FOCUSPREV:
571 winfocus = TAILQ_PREV(ws[current_ws].focus, ws_win_list, entry);
572 if (winfocus == NULL)
574 TAILQ_LAST(&ws[current_ws].winlist, ws_win_list);
577 case SWM_ARG_ID_FOCUSNEXT:
578 winfocus = TAILQ_NEXT(ws[current_ws].focus, entry);
579 if (winfocus == NULL)
580 winfocus = TAILQ_FIRST(&ws[current_ws].winlist);
583 case SWM_ARG_ID_FOCUSMAIN:
584 winfocus = TAILQ_FIRST(&ws[current_ws].winlist);
591 if (winfocus == winlostfocus)
594 unfocus_win(winlostfocus);
596 /* XXX if we hook in focus_win(), we get a nasty cycle */
597 if (ws[current_ws].cur_layout->l_focus != NULL)
598 ws[current_ws].cur_layout->l_focus(winfocus);
599 XSync(display, False);
603 cycle_layout(union arg *args)
605 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", current_ws);
607 ws[current_ws].cur_layout++;
608 if (ws[current_ws].cur_layout->l_stack == NULL)
609 ws[current_ws].cur_layout = &layouts[0];
616 resize_master(union arg *args)
618 DNPRINTF(SWM_D_EVENT, "resize_master: id %d\n", args->id);
620 if (ws[current_ws].cur_layout->l_resize != NULL)
621 ws[current_ws].cur_layout->l_resize(args->id);
625 stack_reset(union arg *args)
627 DNPRINTF(SWM_D_EVENT, "stack_reset: ws %d\n", current_ws);
629 if (ws[current_ws].cur_layout->l_init != NULL) {
630 ws[current_ws].cur_layout->l_init(current_ws);
637 struct swm_geometry g;
638 DNPRINTF(SWM_D_EVENT, "stack: workspace: %d\n", current_ws);
640 /* start with workspace geometry, adjust for bar */
641 g = ws[current_ws].g;
647 ws[current_ws].restack = 0;
648 ws[current_ws].cur_layout->l_stack(&g);
649 XSync(display, False);
653 stack_floater(struct ws_win *win)
658 bzero(&wc, sizeof wc);
659 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
661 if (win->transient) {
662 /* XXX dialog window, make it bigger but not too big */
667 wc.height = win->g.h;
668 wc.x = (WIDTH - win->g.w) / 2;
669 wc.y = (HEIGHT - win->g.h) / 2;
671 DNPRINTF(SWM_D_EVENT, "stack_floater: win %d x %d y %d w %d h %d\n",
672 win, wc.x, wc.y, wc.width, wc.height);
674 XConfigureWindow(display, win->id, mask, &wc);
678 int vertical_msize[SWM_WS_MAX];
681 vertical_init(int ws_idx)
683 DNPRINTF(SWM_D_MISC, "vertical_init: workspace: %d\n", current_ws);
685 vertical_msize[ws_idx] = ws[ws_idx].g.w / 2;
689 vertical_resize(int id)
691 DNPRINTF(SWM_D_MISC, "vertical_resize: workspace: %d\n", current_ws);
694 case SWM_ARG_ID_MASTERSHRINK:
695 vertical_msize[current_ws] -= WIDTH / 32;
696 if ( vertical_msize[current_ws] < WIDTH / 16)
697 vertical_msize[current_ws] = WIDTH / 16;
699 case SWM_ARG_ID_MASTERGROW:
700 vertical_msize[current_ws] += WIDTH / 32;
701 if ( vertical_msize[current_ws] >
702 (WIDTH - (WIDTH / 16)))
703 vertical_msize[current_ws] =
713 vertical_stack(struct swm_geometry *g) {
715 struct swm_geometry gg = *g;
716 struct ws_win wf, *win, *winfocus = &wf;
720 DNPRINTF(SWM_D_EVENT, "vertical_stack: workspace: %d\n", current_ws);
722 winno = count_win(current_ws, 0);
728 gg.w = vertical_msize[current_ws];
731 hrh = g->h / (winno - 1);
736 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
738 gg.x += vertical_msize[current_ws] + 2;
739 gg.w = g->w - (vertical_msize[current_ws] + 2);
741 if (i != 0 && hrh != 0) {
742 /* correct the last window for lost pixels */
743 if (win == TAILQ_LAST(&ws[current_ws].winlist,
745 gg.h = hrh + (g->h - (i * hrh));
749 /* leave first right hand window at y = 0 */
755 if (win->transient != 0 || win->floating != 0)
758 bzero(&wc, sizeof wc);
760 win->g.x = wc.x = gg.x;
761 win->g.y = wc.y = gg.y;
762 win->g.w = wc.width = gg.w;
763 win->g.h = wc.height = gg.h;
764 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
765 XConfigureWindow(display, win->id, mask, &wc);
768 if (win == ws[current_ws].focus)
772 XMapRaised(display, win->id);
776 focus_win(winfocus); /* this has to be done outside of the loop */
779 int horizontal_msize[SWM_WS_MAX];
782 horizontal_init(int ws_idx)
784 DNPRINTF(SWM_D_MISC, "horizontal_init: workspace: %d\n", current_ws);
786 horizontal_msize[ws_idx] = ws[ws_idx].g.h / 2;
790 horizontal_resize(int id)
792 DNPRINTF(SWM_D_MISC, "horizontal_resize: workspace: %d\n", current_ws);
795 case SWM_ARG_ID_MASTERSHRINK:
796 horizontal_msize[current_ws] -= HEIGHT / 32;
797 if ( horizontal_msize[current_ws] < HEIGHT / 16)
798 horizontal_msize[current_ws] = HEIGHT / 16;
800 case SWM_ARG_ID_MASTERGROW:
801 horizontal_msize[current_ws] += HEIGHT / 32;
802 if ( horizontal_msize[current_ws] >
803 (HEIGHT - (HEIGHT / 16)))
804 horizontal_msize[current_ws] =
805 HEIGHT - HEIGHT / 16;
814 horizontal_stack(struct swm_geometry *g) {
816 struct swm_geometry gg = *g;
817 struct ws_win wf, *win, *winfocus = &wf;
821 DNPRINTF(SWM_D_EVENT, "horizontal_stack: workspace: %d\n", current_ws);
823 winno = count_win(current_ws, 0);
829 gg.h = horizontal_msize[current_ws];
832 hrw = g->w / (winno - 1);
837 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
839 gg.y += horizontal_msize[current_ws] + 2;
840 gg.h = g->h - (horizontal_msize[current_ws] + 2);
842 if (i != 0 && hrw != 0) {
843 /* correct the last window for lost pixels */
844 if (win == TAILQ_LAST(&ws[current_ws].winlist,
846 gg.w = hrw + (g->w - (i * hrw));
850 /* leave first bottom window at x = 0 */
856 if (win->transient != 0 || win->floating != 0)
859 bzero(&wc, sizeof wc);
861 win->g.x = wc.x = gg.x;
862 win->g.y = wc.y = gg.y;
863 win->g.w = wc.width = gg.w;
864 win->g.h = wc.height = gg.h;
865 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
866 XConfigureWindow(display, win->id, mask, &wc);
869 if (win == ws[current_ws].focus)
873 XMapRaised(display, win->id);
877 focus_win(winfocus); /* this has to be done outside of the loop */
881 max_focus(struct ws_win *fwin)
885 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
886 if (win->transient == 0 && win->floating == 0 && win == fwin)
887 XMapRaised(display, win->id);
889 XUnmapWindow(display, win->id);
893 /* fullscreen view */
895 max_stack(struct swm_geometry *g) {
897 struct swm_geometry gg = *g;
898 struct ws_win *win, *winfocus;
901 DNPRINTF(SWM_D_EVENT, "max_stack: workspace: %d\n", current_ws);
903 if (count_win(current_ws, 0) == 0)
906 winfocus = ws[current_ws].focus;
908 winfocus = TAILQ_FIRST(&ws[current_ws].winlist);
910 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
911 if (win->transient != 0 || win->floating != 0) {
912 if (win == winfocus) {
913 stack_floater(win); /* XXX maximize? */
914 XMapRaised(display, win->id);
916 XUnmapWindow(display, win->id);
918 bzero(&wc, sizeof wc);
920 win->g.x = wc.x = gg.x;
921 win->g.y = wc.y = gg.y;
922 win->g.w = wc.width = gg.w;
923 win->g.h = wc.height = gg.h;
924 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
925 XConfigureWindow(display, win->id, mask, &wc);
928 XMapRaised(display, win->id);
930 XUnmapWindow(display, win->id);
934 focus_win(winfocus); /* this has to be done outside of the loop */
938 send_to_ws(union arg *args)
941 struct ws_win *win = ws[current_ws].focus;
943 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
945 XUnmapWindow(display, win->id);
947 /* find a window to focus */
948 ws[current_ws].focus = TAILQ_PREV(win, ws_win_list, entry);
949 if (ws[current_ws].focus == NULL)
950 ws[current_ws].focus = TAILQ_FIRST(&ws[current_ws].winlist);
951 if (ws[current_ws].focus == win)
952 ws[current_ws].focus = NULL;
954 TAILQ_REMOVE(&ws[current_ws].winlist, win, entry);
956 TAILQ_INSERT_TAIL(&ws[wsid].winlist, win, entry);
957 if (count_win(wsid, 1) == 1)
958 ws[wsid].focus = win;
959 ws[wsid].restack = 1;
964 /* key definitions */
968 void (*func)(union arg *);
971 /* modifier key function argument */
972 { MODKEY, XK_space, cycle_layout, {0} },
973 { MODKEY | ShiftMask, XK_space, stack_reset, {0} },
974 { MODKEY, XK_h, resize_master, {.id = SWM_ARG_ID_MASTERSHRINK} },
975 { MODKEY, XK_l, resize_master, {.id = SWM_ARG_ID_MASTERGROW} },
976 { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
977 { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
978 { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
979 { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
980 { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
981 { MODKEY | ShiftMask, XK_Return, spawn, {.argv = spawn_term} },
982 { MODKEY, XK_p, spawn, {.argv = spawn_menu} },
983 { MODKEY | ShiftMask, XK_q, quit, {0} },
984 { MODKEY, XK_q, restart, {0} },
985 { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
986 { MODKEY, XK_1, switchws, {.id = 0} },
987 { MODKEY, XK_2, switchws, {.id = 1} },
988 { MODKEY, XK_3, switchws, {.id = 2} },
989 { MODKEY, XK_4, switchws, {.id = 3} },
990 { MODKEY, XK_5, switchws, {.id = 4} },
991 { MODKEY, XK_6, switchws, {.id = 5} },
992 { MODKEY, XK_7, switchws, {.id = 6} },
993 { MODKEY, XK_8, switchws, {.id = 7} },
994 { MODKEY, XK_9, switchws, {.id = 8} },
995 { MODKEY, XK_0, switchws, {.id = 9} },
996 { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} },
997 { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} },
998 { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} },
999 { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} },
1000 { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} },
1001 { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} },
1002 { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} },
1003 { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} },
1004 { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} },
1005 { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} },
1006 { MODKEY, XK_b, bar_toggle, {0} },
1007 { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1008 { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1012 updatenumlockmask(void)
1015 XModifierKeymap *modmap;
1017 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
1019 modmap = XGetModifierMapping(display);
1020 for (i = 0; i < 8; i++)
1021 for (j = 0; j < modmap->max_keypermod; j++)
1022 if (modmap->modifiermap[i * modmap->max_keypermod + j]
1023 == XKeysymToKeycode(display, XK_Num_Lock))
1024 numlockmask = (1 << i);
1026 XFreeModifiermap(modmap);
1034 unsigned int modifiers[] =
1035 { 0, LockMask, numlockmask, numlockmask | LockMask };
1037 DNPRINTF(SWM_D_MISC, "grabkeys\n");
1038 updatenumlockmask();
1040 XUngrabKey(display, AnyKey, AnyModifier, root);
1041 for (i = 0; i < LENGTH(keys); i++) {
1042 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
1043 for (j = 0; j < LENGTH(modifiers); j++)
1044 XGrabKey(display, code,
1045 keys[i].mod | modifiers[j], root,
1046 True, GrabModeAsync, GrabModeAsync);
1052 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
1060 XKeyEvent *ev = &e->xkey;
1062 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
1064 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
1065 for (i = 0; i < LENGTH(keys); i++)
1066 if (keysym == keys[i].keysym
1067 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
1069 keys[i].func(&(keys[i].args));
1073 buttonpress(XEvent *e)
1075 XButtonPressedEvent *ev = &e->xbutton;
1076 #ifdef SWM_CLICKTOFOCUS
1081 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
1083 if (ev->window == root)
1085 if (ev->window == ws[current_ws].focus->id)
1087 #ifdef SWM_CLICKTOFOCUS
1088 TAILQ_FOREACH(win, &ws[current_ws].winlist, entry)
1089 if (win->id == ev->window) {
1090 /* focus in the clicked window */
1091 XSetWindowBorder(display, ev->window, 0xff0000);
1092 XSetWindowBorder(display,
1093 ws[current_ws].focus->id, 0x888888);
1094 XSetInputFocus(display, ev->window, RevertToPointerRoot,
1096 ws[current_ws].focus = win;
1097 XSync(display, False);
1104 set_win_state(struct ws_win *win, long state)
1106 long data[] = {state, None};
1108 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1110 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1111 (unsigned char *)data, 2);
1115 manage_window(Window id)
1121 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
1123 return (win); /* already being managed */
1126 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
1127 errx(1, "calloc: failed to allocate memory for new window");
1130 TAILQ_INSERT_TAIL(&ws[current_ws].winlist, win, entry);
1131 ws[current_ws].focus = win; /* make new win focused */
1133 XGetTransientForHint(display, win->id, &trans);
1135 win->transient = trans;
1136 DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
1137 (unsigned)win->id, win->transient);
1139 XGetWindowAttributes(display, win->id, &win->wa);
1140 win->g.w = win->wa.width;
1141 win->g.h = win->wa.height;
1142 win->g.x = win->wa.x;
1143 win->g.y = win->wa.y;
1145 /* XXX make this a table */
1146 bzero(&ch, sizeof ch);
1147 if (XGetClassHint(display, win->id, &ch)) {
1148 /*fprintf(stderr, "class: %s name: %s\n", ch.res_class, ch.res_name); */
1149 if (!strcmp(ch.res_class, "MPlayer") && !strcmp(ch.res_name, "xv")) {
1153 XFree(ch.res_class);
1158 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
1159 PropertyChangeMask | StructureNotifyMask);
1161 set_win_state(win, NormalState);
1167 configurerequest(XEvent *e)
1169 XConfigureRequestEvent *ev = &e->xconfigurerequest;
1174 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
1175 if (win->id == ev->window) {
1182 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
1184 bzero(&wc, sizeof wc);
1187 wc.width = ev->width;
1188 wc.height = ev->height;
1189 wc.border_width = ev->border_width;
1190 wc.sibling = ev->above;
1191 wc.stack_mode = ev->detail;
1192 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
1194 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
1197 if(ev->value_mask & CWX)
1199 if(ev->value_mask & CWY)
1201 if(ev->value_mask & CWWidth)
1202 win->g.w = ev->width;
1203 if(ev->value_mask & CWHeight)
1204 win->g.h = ev->height;
1205 /* this seems to be full screen */
1206 if (win->g.w > WIDTH) {
1211 if (win->g.h > HEIGHT) {
1216 if((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))
1218 XMoveResizeWindow(display, win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1225 configurenotify(XEvent *e)
1227 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
1228 e->xconfigure.window);
1232 destroynotify(XEvent *e)
1235 XDestroyWindowEvent *ev = &e->xdestroywindow;
1237 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
1239 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
1240 if (ev->window == win->id) {
1241 /* find a window to focus */
1242 ws[current_ws].focus = TAILQ_PREV(win,
1243 ws_win_list, entry);
1244 if (ws[current_ws].focus == NULL)
1245 ws[current_ws].focus =
1246 TAILQ_FIRST(&ws[current_ws].winlist);
1247 if (win == ws[current_ws].focus)
1248 ws[current_ws].focus = NULL;
1250 TAILQ_REMOVE(&ws[current_ws].winlist, win, entry);
1251 set_win_state(win, WithdrawnState);
1261 enternotify(XEvent *e)
1263 XCrossingEvent *ev = &e->xcrossing;
1266 DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window);
1268 if ((ev->mode != NotifyNormal || ev->detail == NotifyInferior) &&
1272 /* eat event(s) to prevent autofocus */
1276 TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
1277 if (win->id == ev->window)
1287 XFocusChangeEvent *ev = &e->xfocus;
1289 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", ev->window);
1291 if (ev->window == root)
1294 * kill grab for now so that we can cut and paste , this screws up
1298 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu grabbing\n", ev->window);
1299 XGrabButton(display, Button1, AnyModifier, ev->window, False,
1300 ButtonPress, GrabModeAsync, GrabModeSync, None, None);
1305 mappingnotify(XEvent *e)
1307 XMappingEvent *ev = &e->xmapping;
1309 DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window);
1311 XRefreshKeyboardMapping(ev);
1312 if (ev->request == MappingKeyboard)
1317 maprequest(XEvent *e)
1319 XMapRequestEvent *ev = &e->xmaprequest;
1320 XWindowAttributes wa;
1322 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
1323 e->xmaprequest.window);
1325 if (!XGetWindowAttributes(display, ev->window, &wa))
1327 if (wa.override_redirect)
1329 manage_window(e->xmaprequest.window);
1334 propertynotify(XEvent *e)
1336 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
1337 e->xproperty.window);
1341 unmapnotify(XEvent *e)
1343 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
1347 visibilitynotify(XEvent *e)
1349 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n", e->xvisibility.window);
1351 if (e->xvisibility.window == bar_window &&
1352 e->xvisibility.state == VisibilityUnobscured)
1356 void (*handler[LASTEvent])(XEvent *) = {
1358 [KeyPress] = keypress,
1359 [ButtonPress] = buttonpress,
1360 [ConfigureRequest] = configurerequest,
1361 [ConfigureNotify] = configurenotify,
1362 [DestroyNotify] = destroynotify,
1363 [EnterNotify] = enternotify,
1364 [FocusIn] = focusin,
1365 [MappingNotify] = mappingnotify,
1366 [MapRequest] = maprequest,
1367 [PropertyNotify] = propertynotify,
1368 [UnmapNotify] = unmapnotify,
1369 [VisibilityNotify] = visibilitynotify,
1373 xerror_start(Display *d, XErrorEvent *ee)
1380 xerror(Display *d, XErrorEvent *ee)
1382 /* fprintf(stderr, "error: %p %p\n", display, ee); */
1390 xerrorxlib = XSetErrorHandler(xerror_start);
1392 /* this causes an error if some other window manager is running */
1393 XSelectInput(display, DefaultRootWindow(display),
1394 SubstructureRedirectMask);
1395 XSync(display, False);
1399 XSetErrorHandler(xerror);
1400 XSync(display, False);
1409 unsigned char *p = NULL;
1410 unsigned long n, extra;
1413 astate = XInternAtom(display, "WM_STATE", False);
1414 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
1415 &real, &format, &n, &extra, (unsigned char **)&p);
1416 if (status != Success)
1425 main(int argc, char *argv[])
1428 char conf[PATH_MAX], *cfile = NULL;
1431 unsigned int i, j, num;
1432 Window d1, d2, *wins = NULL;
1433 XWindowAttributes wa;
1436 fprintf(stderr, "Welcome to scrotwm V%s\n", SWM_VERSION);
1437 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
1438 warnx("no locale support");
1440 if (!(display = XOpenDisplay(0)))
1441 errx(1, "can not open display");
1444 errx(1, "other wm running");
1446 screen = DefaultScreen(display);
1447 root = RootWindow(display, screen);
1448 astate = XInternAtom(display, "WM_STATE", False);
1450 /* look for local and global conf file */
1451 pwd = getpwuid(getuid());
1453 errx(1, "invalid user %d", getuid());
1455 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
1456 if (stat(conf, &sb) != -1) {
1457 if (S_ISREG(sb.st_mode))
1460 /* try global conf file */
1461 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
1462 if (!stat(conf, &sb))
1463 if (S_ISREG(sb.st_mode))
1469 /* init all workspaces */
1470 for (i = 0; i < SWM_WS_MAX; i++) {
1476 ws[i].g.w = DisplayWidth(display, screen) - 2;
1477 ws[i].g.h = DisplayHeight(display, screen) - 2;
1478 TAILQ_INIT(&ws[i].winlist);
1480 for (j = 0; layouts[j].l_stack != NULL; j++) {
1481 if (layouts[j].l_init != NULL)
1482 layouts[j].l_init(i);
1484 ws[i].cur_layout = &layouts[0];
1486 /* make work space 1 active */
1489 /* grab existing windows */
1490 if (XQueryTree(display, root, &d1, &d2, &wins, &num)) {
1491 /* normal windows */
1492 for (i = 0; i < num; i++) {
1493 XGetWindowAttributes(display, wins[i], &wa);
1494 if (!XGetWindowAttributes(display, wins[i], &wa) ||
1495 wa.override_redirect || XGetTransientForHint(display, wins[i], &d1))
1497 if (wa.map_state == IsViewable || getstate(wins[i]) == NormalState)
1498 manage_window(wins[i]);
1500 /* transient windows */
1501 for (i = 0; i < num; i++) {
1502 if (!XGetWindowAttributes(display, wins[i], &wa))
1504 if (XGetTransientForHint(display, wins[i], &d1) &&
1505 (wa.map_state == IsViewable || getstate(wins[i]) ==
1507 manage_window(wins[i]);
1512 ws[0].focus = TAILQ_FIRST(&ws[0].winlist);
1514 /* setup status bar */
1517 XSelectInput(display, root, SubstructureRedirectMask |
1518 SubstructureNotifyMask | ButtonPressMask | KeyPressMask |
1519 EnterWindowMask | LeaveWindowMask | StructureNotifyMask |
1520 FocusChangeMask | PropertyChangeMask | ExposureMask);
1526 XNextEvent(display, &e);
1527 if (handler[e.type])
1528 handler[e.type](&e);
1531 XCloseDisplay(display);