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Add baraction script for batter and stuff.
[spectrwm] / scrotwm.c
1 /* $scrotwm$ */
2 /*
3 * Copyright (c) 2009 Marco Peereboom <marco@peereboom.us>
4 * Copyright (c) 2009 Ryan McBride <mcbride@countersiege.com>
5 *
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.
9 *
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.
17 */
18 /*
19 * Much code and ideas taken from dwm under the following license:
20 * MIT/X Consortium License
21 *
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>
31 *
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:
38 *
39 * The above copyright notice and this permission notice shall be included in
40 * all copies or substantial portions of the Software.
41 *
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.
49 */
50
51 #define SWM_VERSION "0.5"
52
53 #include <stdio.h>
54 #include <stdlib.h>
55 #include <err.h>
56 #include <errno.h>
57 #include <fcntl.h>
58 #include <locale.h>
59 #include <unistd.h>
60 #include <time.h>
61 #include <signal.h>
62 #include <string.h>
63 #include <util.h>
64 #include <pwd.h>
65 #include <ctype.h>
66
67 #include <sys/types.h>
68 #include <sys/time.h>
69 #include <sys/stat.h>
70 #include <sys/wait.h>
71 #include <sys/queue.h>
72 #include <sys/param.h>
73 #include <sys/select.h>
74
75 #include <X11/cursorfont.h>
76 #include <X11/keysym.h>
77 #include <X11/Xatom.h>
78 #include <X11/Xlib.h>
79 #include <X11/Xproto.h>
80 #include <X11/Xutil.h>
81 #include <X11/extensions/Xrandr.h>
82
83 #if RANDR_MAJOR < 1
84 # error XRandR versions less than 1.0 are not supported
85 #endif
86
87 #if RANDR_MAJOR >= 1
88 #if RANDR_MINOR >= 2
89 #define SWM_XRR_HAS_CRTC
90 #endif
91 #endif
92
93 /* #define SWM_DEBUG */
94 #ifdef SWM_DEBUG
95 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while(0)
96 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while(0)
97 #define SWM_D_MISC 0x0001
98 #define SWM_D_EVENT 0x0002
99 #define SWM_D_WS 0x0004
100 #define SWM_D_FOCUS 0x0008
101 #define SWM_D_MOVE 0x0010
102 #define SWM_D_STACK 0x0020
103 #define SWM_D_MOUSE 0x0040
104
105 u_int32_t swm_debug = 0
106 | SWM_D_MISC
107 | SWM_D_EVENT
108 | SWM_D_WS
109 | SWM_D_FOCUS
110 | SWM_D_MOVE
111 | SWM_D_STACK
112 ;
113 #else
114 #define DPRINTF(x...)
115 #define DNPRINTF(n,x...)
116 #endif
117
118 #define LENGTH(x) (sizeof x / sizeof x[0])
119 #define MODKEY Mod1Mask
120 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
121 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
122
123 #define X(r) (r)->g.x
124 #define Y(r) (r)->g.y
125 #define WIDTH(r) (r)->g.w
126 #define HEIGHT(r) (r)->g.h
127
128 char **start_argv;
129 Atom astate;
130 int (*xerrorxlib)(Display *, XErrorEvent *);
131 int other_wm;
132 int running = 1;
133 int xrandr_eventbase;
134 int ignore_enter = 0;
135 unsigned int numlockmask = 0;
136 Display *display;
137
138 int cycle_empty = 0;
139 int cycle_visible = 0;
140
141 /* dialog windows */
142 double dialog_ratio = .6;
143 /* status bar */
144 #define SWM_BAR_MAX (128)
145 char *bar_argv[] = { NULL, NULL };
146 int bar_pipe[2];
147 char bar_ext[SWM_BAR_MAX];
148 sig_atomic_t bar_alarm = 0;
149 int bar_enabled = 1;
150 int bar_extra = 1;
151 int bar_extra_running = 0;
152 int bar_verbose = 1;
153 int bar_height = 0;
154 pid_t bar_pid;
155 GC bar_gc;
156 XGCValues bar_gcv;
157 int bar_fidx = 0;
158 XFontStruct *bar_fs;
159 char *bar_fonts[] = {
160 "-*-terminus-*-*-*-*-*-*-*-*-*-*-*-*",
161 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*",
162 NULL
163 };
164
165 /* terminal + args */
166 char *spawn_term[] = { "xterm", NULL };
167 char *spawn_menu[] = { "dmenu_run", "-fn", NULL,
168 "-nb", NULL, "-nf", NULL, "-sb", NULL, "-sf", NULL, NULL };
169
170 #define SWM_MENU_FN (2)
171 #define SWM_MENU_NB (4)
172 #define SWM_MENU_NF (6)
173 #define SWM_MENU_SB (8)
174 #define SWM_MENU_SF (10)
175
176 /* layout manager data */
177 struct swm_geometry {
178 int x;
179 int y;
180 int w;
181 int h;
182 };
183
184 struct swm_screen;
185 struct workspace;
186
187 /* virtual "screens" */
188 struct swm_region {
189 TAILQ_ENTRY(swm_region) entry;
190 struct swm_geometry g;
191 Window bar_window;
192 struct workspace *ws; /* current workspace on this region */
193 struct swm_screen *s; /* screen idx */
194 };
195 TAILQ_HEAD(swm_region_list, swm_region);
196
197
198 struct ws_win {
199 TAILQ_ENTRY(ws_win) entry;
200 Window id;
201 struct swm_geometry g;
202 int got_focus;
203 int floating;
204 int transient;
205 struct workspace *ws; /* always valid */
206 struct swm_screen *s; /* always valid, never changes */
207 XWindowAttributes wa;
208 };
209 TAILQ_HEAD(ws_win_list, ws_win);
210
211 /* layout handlers */
212 void stack(void);
213 void vertical_config(struct workspace *, int);
214 void vertical_stack(struct workspace *, struct swm_geometry *);
215 void horizontal_config(struct workspace *, int);
216 void horizontal_stack(struct workspace *, struct swm_geometry *);
217 void max_stack(struct workspace *, struct swm_geometry *);
218
219 void grabbuttons(struct ws_win *, int);
220
221 struct layout {
222 void (*l_stack)(struct workspace *, struct swm_geometry *);
223 void (*l_config)(struct workspace *, int);
224 } layouts[] = {
225 /* stack, configure */
226 { vertical_stack, vertical_config},
227 { horizontal_stack, horizontal_config},
228 { max_stack, NULL},
229 { NULL, NULL},
230 };
231
232 #define SWM_H_SLICE (32)
233 #define SWM_V_SLICE (32)
234
235 /* define work spaces */
236 struct workspace {
237 int idx; /* workspace index */
238 int restack; /* restack on switch */
239 struct layout *cur_layout; /* current layout handlers */
240 struct ws_win *focus; /* may be NULL */
241 struct swm_region *r; /* may be NULL */
242 struct ws_win_list winlist; /* list of windows in ws */
243
244 /* stacker state */
245 struct {
246 int horizontal_msize;
247 int horizontal_mwin;
248 int vertical_msize;
249 int vertical_mwin;
250 } l_state;
251 };
252
253 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
254 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
255
256 /* physical screen mapping */
257 #define SWM_WS_MAX (10) /* XXX Too small? */
258 struct swm_screen {
259 int idx; /* screen index */
260 struct swm_region_list rl; /* list of regions on this screen */
261 Window root;
262 int xrandr_support;
263 struct workspace ws[SWM_WS_MAX];
264
265 /* colors */
266 struct {
267 unsigned long color;
268 char *name;
269 } c[SWM_S_COLOR_MAX];
270 };
271 struct swm_screen *screens;
272 int num_screens;
273
274 struct ws_win *cur_focus = NULL;
275
276 /* args to functions */
277 union arg {
278 int id;
279 #define SWM_ARG_ID_FOCUSNEXT (0)
280 #define SWM_ARG_ID_FOCUSPREV (1)
281 #define SWM_ARG_ID_FOCUSMAIN (2)
282 #define SWM_ARG_ID_SWAPNEXT (3)
283 #define SWM_ARG_ID_SWAPPREV (4)
284 #define SWM_ARG_ID_SWAPMAIN (5)
285 #define SWM_ARG_ID_MASTERSHRINK (6)
286 #define SWM_ARG_ID_MASTERGROW (7)
287 #define SWM_ARG_ID_MASTERADD (8)
288 #define SWM_ARG_ID_MASTERDEL (9)
289 #define SWM_ARG_ID_STACKRESET (10)
290 #define SWM_ARG_ID_STACKINIT (11)
291 #define SWM_ARG_ID_CYCLEWS_UP (12)
292 #define SWM_ARG_ID_CYCLEWS_DOWN (13)
293 char **argv;
294 };
295
296 unsigned long
297 name_to_color(char *colorname)
298 {
299 Colormap cmap;
300 Status status;
301 XColor screen_def, exact_def;
302 unsigned long result = 0;
303 char cname[32] = "#";
304
305 cmap = DefaultColormap(display, screens[0].idx);
306 status = XAllocNamedColor(display, cmap, colorname,
307 &screen_def, &exact_def);
308 if (!status) {
309 strlcat(cname, colorname + 2, sizeof cname - 1);
310 status = XAllocNamedColor(display, cmap, cname, &screen_def,
311 &exact_def);
312 }
313 if (status)
314 result = screen_def.pixel;
315 else
316 fprintf(stderr, "color '%s' not found.\n", colorname);
317
318 return (result);
319 }
320
321 void
322 setscreencolor(char *val, int i, int c)
323 {
324 if (i > 0 && i <= ScreenCount(display)) {
325 screens[i - 1].c[c].color = name_to_color(val);
326 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
327 errx(1, "strdup");
328 } else if (i == -1) {
329 for (i = 0; i < ScreenCount(display); i++)
330 screens[i].c[c].color = name_to_color(val);
331 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
332 errx(1, "strdup");
333 } else
334 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
335 i, ScreenCount(display));
336 }
337
338 int
339 varmatch(char *var, char *name, int *index)
340 {
341 char *p, buf[5];
342 int i;
343
344 i = strncmp(var, name, 255);
345 if (index == NULL)
346 return (i);
347
348 *index = -1;
349 if (i <= 0)
350 return (i);
351 p = var + strlen(name);
352 if (*p++ != '[')
353 return (i);
354 bzero(buf, sizeof buf);
355 i = 0;
356 while (isdigit(*p) && i < sizeof buf)
357 buf[i++] = *p++;
358 if (i == 0 || i >= sizeof buf || *p != ']')
359 return (1);
360 *index = strtonum(buf, 0, 99, NULL);
361 return (0);
362 }
363
364 /* conf file stuff */
365 #define SWM_CONF_WS "\n= \t"
366 #define SWM_CONF_FILE "scrotwm.conf"
367 int
368 conf_load(char *filename)
369 {
370 FILE *config;
371 char *line, *cp, *var, *val;
372 size_t len, lineno = 0;
373 int i, sc;
374
375 DNPRINTF(SWM_D_MISC, "conf_load: filename %s\n", filename);
376
377 if (filename == NULL)
378 return (1);
379
380 if ((config = fopen(filename, "r")) == NULL)
381 return (1);
382
383 for (sc = ScreenCount(display);;) {
384 if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL)
385 if (feof(config))
386 break;
387 cp = line;
388 cp += (long)strspn(cp, SWM_CONF_WS);
389 if (cp[0] == '\0') {
390 /* empty line */
391 free(line);
392 continue;
393 }
394 if ((var = strsep(&cp, SWM_CONF_WS)) == NULL || cp == NULL)
395 break;
396 cp += (long)strspn(cp, SWM_CONF_WS);
397 if ((val = strsep(&cp, SWM_CONF_WS)) == NULL)
398 break;
399
400 DNPRINTF(SWM_D_MISC, "conf_load: %s=%s\n",var ,val);
401 switch (var[0]) {
402 case 'b':
403 if (!strncmp(var, "bar_enabled", strlen("bar_enabled")))
404 bar_enabled = atoi(val);
405 else if (!varmatch(var, "bar_border", &i))
406 setscreencolor(var, i, SWM_S_COLOR_BAR_BORDER);
407 else if (!varmatch(var, "bar_color", &i))
408 setscreencolor(var, i, SWM_S_COLOR_BAR);
409 else if (!varmatch(var, "bar_font_color", &i))
410 setscreencolor(var, i, SWM_S_COLOR_BAR_FONT);
411 else if (!strncmp(var, "bar_font", strlen("bar_font")))
412 asprintf(&bar_fonts[0], "%s", val);
413 else if (!strncmp(var, "bar_action", strlen("bar_action")))
414 asprintf(&bar_argv[0], "%s", val);
415 else
416 goto bad;
417 break;
418
419 case 'c':
420 if (!varmatch(var, "color_focus", &i))
421 setscreencolor(var, i, SWM_S_COLOR_FOCUS);
422 else if (!varmatch(var, "color_unfocus", &i))
423 setscreencolor(var, i, SWM_S_COLOR_UNFOCUS);
424 else if (!strncmp(var, "cycle_empty", strlen("cycle_empty")))
425 cycle_visible = atoi(val);
426 else if (!strncmp(var, "cycle_visible", strlen("cycle_visible")))
427 cycle_visible = atoi(val);
428 else
429 goto bad;
430 break;
431
432 case 'd':
433 if (!strncmp(var, "dialog_ratio",
434 strlen("dialog_ratio"))) {
435 dialog_ratio = atof(val);
436 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
437 dialog_ratio = .6;
438 } else
439 goto bad;
440 break;
441
442 case 's':
443 if (!strncmp(var, "spawn_term", strlen("spawn_term")))
444 asprintf(&spawn_term[0], "%s", val); /* XXX args? */
445 break;
446 default:
447 goto bad;
448 }
449 free(line);
450 }
451
452 fclose(config);
453 return (0);
454
455 bad:
456 errx(1, "invalid conf file entry: %s=%s", var, val);
457 }
458
459 void
460 socket_setnonblock(int fd)
461 {
462 int flags;
463
464 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
465 err(1, "fcntl F_GETFL");
466 flags |= O_NONBLOCK;
467 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
468 err(1, "fcntl F_SETFL");
469 }
470
471 void
472 bar_print(struct swm_region *r, char *s)
473 {
474 XClearWindow(display, r->bar_window);
475 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
476 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
477 strlen(s));
478 }
479
480 void
481 bar_extra_stop(void)
482 {
483 if (bar_pipe[0]) {
484 close(bar_pipe[0]);
485 bzero(bar_pipe, sizeof bar_pipe);
486 }
487 if (bar_pid) {
488 kill(bar_pid, SIGTERM);
489 bar_pid = 0;
490 }
491 strlcpy(bar_ext, "", sizeof bar_ext);
492 bar_extra = 0;
493 }
494
495 void
496 bar_update(void)
497 {
498 time_t tmt;
499 struct tm tm;
500 struct swm_region *r;
501 int i, x;
502 size_t len;
503 char s[SWM_BAR_MAX];
504 char loc[SWM_BAR_MAX];
505 char *b;
506
507 if (bar_enabled == 0)
508 return;
509
510 if (bar_extra && bar_extra_running) {
511 /* ignore short reads; it'll correct itself */
512 while ((b = fgetln(stdin, &len)) != NULL)
513 if (b && b[len - 1] == '\n') {
514 b[len - 1] = '\0';
515 strlcpy(bar_ext, b, sizeof bar_ext);
516 }
517 if (b == NULL && errno != EAGAIN) {
518 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
519 errno, strerror(errno));
520 bar_extra_stop();
521 }
522 } else
523 strlcpy(bar_ext, "", sizeof bar_ext);
524
525 time(&tmt);
526 localtime_r(&tmt, &tm);
527 strftime(s, sizeof s, "%a %b %d %R %Z %Y", &tm);
528 for (i = 0; i < ScreenCount(display); i++) {
529 x = 1;
530 TAILQ_FOREACH(r, &screens[i].rl, entry) {
531 snprintf(loc, sizeof loc, "%s %d:%d %s",
532 s, x++, r->ws->idx + 1, bar_ext);
533 bar_print(r, loc);
534 }
535 }
536 XSync(display, False);
537
538 alarm(60);
539 }
540
541 void
542 bar_signal(int sig)
543 {
544 bar_alarm = 1;
545 }
546
547 void
548 bar_toggle(struct swm_region *r, union arg *args)
549 {
550 struct swm_region *tmpr;
551 int i, j, sc = ScreenCount(display);
552
553 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
554
555 if (bar_enabled) {
556 for (i = 0; i < sc; i++)
557 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
558 XUnmapWindow(display, tmpr->bar_window);
559 } else {
560 for (i = 0; i < sc; i++)
561 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
562 XMapRaised(display, tmpr->bar_window);
563 }
564 bar_enabled = !bar_enabled;
565 XSync(display, False);
566 for (i = 0; i < sc; i++)
567 for (j = 0; j < SWM_WS_MAX; j++)
568 screens[i].ws[j].restack = 1;
569
570 stack();
571 /* must be after stack */
572 for (i = 0; i < sc; i++)
573 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
574 bar_update();
575 }
576
577 void
578 bar_refresh(void)
579 {
580 XSetWindowAttributes wa;
581 struct swm_region *r;
582 int i;
583
584 /* do this here because the conf file is in memory */
585 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
586 /* launch external status app */
587 bar_extra_running = 1;
588 if (pipe(bar_pipe) == -1)
589 err(1, "pipe error");
590 socket_setnonblock(bar_pipe[0]);
591 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
592 if (dup2(bar_pipe[0], 0) == -1)
593 errx(1, "dup2");
594 if (dup2(bar_pipe[1], 1) == -1)
595 errx(1, "dup2");
596 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
597 err(1, "could not disable SIGPIPE");
598 switch (bar_pid = fork()) {
599 case -1:
600 err(1, "cannot fork");
601 break;
602 case 0: /* child */
603 close(bar_pipe[0]);
604 execvp(bar_argv[0], bar_argv);
605 err(1, "%s external app failed", bar_argv[0]);
606 break;
607 default: /* parent */
608 close(bar_pipe[1]);
609 break;
610 }
611 }
612
613 bzero(&wa, sizeof wa);
614 for (i = 0; i < ScreenCount(display); i++)
615 TAILQ_FOREACH(r, &screens[i].rl, entry) {
616 wa.border_pixel =
617 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
618 wa.background_pixel =
619 screens[i].c[SWM_S_COLOR_BAR].color;
620 XChangeWindowAttributes(display, r->bar_window,
621 CWBackPixel | CWBorderPixel, &wa);
622 }
623 bar_update();
624 }
625
626 void
627 bar_setup(struct swm_region *r)
628 {
629 int i;
630
631 for (i = 0; bar_fonts[i] != NULL; i++) {
632 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
633 if (bar_fs) {
634 bar_fidx = i;
635 break;
636 }
637 }
638 if (bar_fonts[i] == NULL)
639 errx(1, "couldn't load font");
640 bar_height = bar_fs->ascent + bar_fs->descent + 3;
641
642 r->bar_window = XCreateSimpleWindow(display,
643 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
644 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
645 r->s->c[SWM_S_COLOR_BAR].color);
646 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
647 XSetFont(display, bar_gc, bar_fs->fid);
648 XSelectInput(display, r->bar_window, VisibilityChangeMask);
649 if (bar_enabled)
650 XMapRaised(display, r->bar_window);
651 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
652
653 if (signal(SIGALRM, bar_signal) == SIG_ERR)
654 err(1, "could not install bar_signal");
655 bar_refresh();
656 }
657
658 void
659 config_win(struct ws_win *win)
660 {
661 XConfigureEvent ce;
662
663 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
664 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
665 ce.type = ConfigureNotify;
666 ce.display = display;
667 ce.event = win->id;
668 ce.window = win->id;
669 ce.x = win->g.x;
670 ce.y = win->g.y;
671 ce.width = win->g.w;
672 ce.height = win->g.h;
673 ce.border_width = 1; /* XXX store this! */
674 ce.above = None;
675 ce.override_redirect = False;
676 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
677 }
678
679 int
680 count_win(struct workspace *ws, int count_transient)
681 {
682 struct ws_win *win;
683 int count = 0;
684
685 TAILQ_FOREACH(win, &ws->winlist, entry) {
686 if (count_transient == 0 && win->floating)
687 continue;
688 if (count_transient == 0 && win->transient)
689 continue;
690 count++;
691 }
692 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
693
694 return (count);
695 }
696
697 void
698 quit(struct swm_region *r, union arg *args)
699 {
700 DNPRINTF(SWM_D_MISC, "quit\n");
701 running = 0;
702 }
703
704 void
705 restart(struct swm_region *r, union arg *args)
706 {
707 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
708
709 /* disable alarm because the following code may not be interrupted */
710 alarm(0);
711 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
712 errx(1, "can't disable alarm");
713
714 bar_extra_stop();
715 bar_extra = 1;
716 XCloseDisplay(display);
717 execvp(start_argv[0], start_argv);
718 fprintf(stderr, "execvp failed\n");
719 perror(" failed");
720 quit(NULL, NULL);
721 }
722
723 struct swm_region *
724 root_to_region(Window root)
725 {
726 struct swm_region *r;
727 Window rr, cr;
728 int i, x, y, wx, wy;
729 unsigned int mask;
730
731 for (i = 0; i < ScreenCount(display); i++)
732 if (screens[i].root == root)
733 break;
734
735 if (XQueryPointer(display, screens[i].root,
736 &rr, &cr, &x, &y, &wx, &wy, &mask) == False) {
737 /* if we can't query the pointer, grab the first region */
738 r = TAILQ_FIRST(&screens[i].rl);
739 } else {
740 /* otherwise, choose a region based on pointer location */
741 TAILQ_FOREACH(r, &screens[i].rl, entry) {
742 if (x > X(r) && x < X(r) + WIDTH(r) &&
743 y > Y(r) && y < Y(r) + HEIGHT(r))
744 break;
745 }
746
747 if (r == NULL)
748 r = TAILQ_FIRST(&screens[i].rl);
749 }
750 return (r);
751 }
752
753 struct ws_win *
754 find_window(Window id)
755 {
756 struct ws_win *win;
757 int i, j;
758
759 for (i = 0; i < ScreenCount(display); i++)
760 for (j = 0; j < SWM_WS_MAX; j++)
761 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
762 if (id == win->id)
763 return (win);
764 return (NULL);
765 }
766
767 void
768 spawn(struct swm_region *r, union arg *args)
769 {
770 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
771 /*
772 * The double-fork construct avoids zombie processes and keeps the code
773 * clean from stupid signal handlers.
774 */
775 if (fork() == 0) {
776 if (fork() == 0) {
777 if (display)
778 close(ConnectionNumber(display));
779 setsid();
780 execvp(args->argv[0], args->argv);
781 fprintf(stderr, "execvp failed\n");
782 perror(" failed");
783 }
784 exit(0);
785 }
786 wait(0);
787 }
788
789
790 void
791 spawnmenu(struct swm_region *r, union arg *args)
792 {
793 DNPRINTF(SWM_D_MISC, "spawnmenu\n");
794
795 spawn_menu[SWM_MENU_FN] = bar_fonts[bar_fidx];
796 spawn_menu[SWM_MENU_NB] = r->s->c[SWM_S_COLOR_BAR].name;
797 spawn_menu[SWM_MENU_NF] = r->s->c[SWM_S_COLOR_BAR_FONT].name;
798 spawn_menu[SWM_MENU_SB] = r->s->c[SWM_S_COLOR_BAR_BORDER].name;
799 spawn_menu[SWM_MENU_SF] = r->s->c[SWM_S_COLOR_BAR].name;
800
801 spawn(r, args);
802 }
803
804 void
805 unfocus_all(void)
806 {
807 struct ws_win *win;
808 int i, j;
809
810 DNPRINTF(SWM_D_FOCUS, "unfocus_all:\n");
811
812 for (i = 0; i < ScreenCount(display); i++)
813 for (j = 0; j < SWM_WS_MAX; j++)
814 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
815 if (win->ws->r == NULL)
816 continue;
817 grabbuttons(win, 0);
818 XSetWindowBorder(display, win->id,
819 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
820 win->got_focus = 0;
821 win->ws->focus = NULL;
822 cur_focus = NULL;
823 }
824 }
825
826 void
827 focus_win(struct ws_win *win)
828 {
829 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
830
831 if (win == NULL)
832 return;
833
834 unfocus_all();
835 win->ws->focus = win;
836 if (win->ws->r != NULL) {
837 cur_focus = win;
838 if (!win->got_focus) {
839 XSetWindowBorder(display, win->id,
840 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
841 grabbuttons(win, 1);
842 }
843 win->got_focus = 1;
844 XSetInputFocus(display, win->id,
845 RevertToPointerRoot, CurrentTime);
846 }
847 }
848
849 void
850 switchws(struct swm_region *r, union arg *args)
851 {
852 int wsid = args->id;
853 struct swm_region *this_r, *other_r;
854 struct ws_win *win;
855 struct workspace *new_ws, *old_ws;
856
857 this_r = r;
858 old_ws = this_r->ws;
859 new_ws = &this_r->s->ws[wsid];
860
861 DNPRINTF(SWM_D_WS, "switchws screen %d region %dx%d+%d+%d: "
862 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
863 old_ws->idx, wsid);
864
865 if (new_ws == old_ws)
866 return;
867
868 other_r = new_ws->r;
869 if (!other_r) {
870 /* if the other workspace is hidden, switch windows */
871 /* map new window first to prevent ugly blinking */
872 TAILQ_FOREACH(win, &new_ws->winlist, entry)
873 XMapRaised(display, win->id);
874
875 TAILQ_FOREACH(win, &old_ws->winlist, entry)
876 XUnmapWindow(display, win->id);
877
878 old_ws->r = NULL;
879 old_ws->restack = 1;
880 } else {
881 other_r->ws = old_ws;
882 old_ws->r = other_r;
883 }
884 this_r->ws = new_ws;
885 new_ws->r = this_r;
886
887 ignore_enter = 1;
888 /* set focus */
889 if (new_ws->focus)
890 focus_win(new_ws->focus);
891 stack();
892 bar_update();
893 }
894
895 void
896 cyclews(struct swm_region *r, union arg *args)
897 {
898 union arg a;
899 struct swm_screen *s = r->s;
900
901 DNPRINTF(SWM_D_WS, "cyclews id %d "
902 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
903 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
904
905 a.id = r->ws->idx;
906
907 do {
908 switch (args->id) {
909 case SWM_ARG_ID_CYCLEWS_UP:
910 if (a.id < SWM_WS_MAX - 1)
911 a.id++;
912 else
913 a.id = 0;
914 break;
915 case SWM_ARG_ID_CYCLEWS_DOWN:
916 if (a.id > 0)
917 a.id--;
918 else
919 a.id = SWM_WS_MAX - 1;
920 break;
921 default:
922 return;
923 };
924
925 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
926 continue;
927 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
928 continue;
929
930 switchws(r, &a);
931 } while (a.id != r->ws->idx);
932 }
933
934 void
935 swapwin(struct swm_region *r, union arg *args)
936 {
937 struct ws_win *target;
938 struct ws_win_list *wl;
939
940
941 DNPRINTF(SWM_D_WS, "swapwin id %d "
942 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
943 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
944 if (cur_focus == NULL)
945 return;
946
947 wl = &cur_focus->ws->winlist;
948
949 switch (args->id) {
950 case SWM_ARG_ID_SWAPPREV:
951 target = TAILQ_PREV(cur_focus, ws_win_list, entry);
952 TAILQ_REMOVE(wl, cur_focus, entry);
953 if (target == NULL)
954 TAILQ_INSERT_TAIL(wl, cur_focus, entry);
955 else
956 TAILQ_INSERT_BEFORE(target, cur_focus, entry);
957 break;
958 case SWM_ARG_ID_SWAPNEXT:
959 target = TAILQ_NEXT(cur_focus, entry);
960 TAILQ_REMOVE(wl, cur_focus, entry);
961 if (target == NULL)
962 TAILQ_INSERT_HEAD(wl, cur_focus, entry);
963 else
964 TAILQ_INSERT_AFTER(wl, target, cur_focus, entry);
965 break;
966 case SWM_ARG_ID_SWAPMAIN:
967 target = TAILQ_FIRST(wl);
968 if (target == cur_focus)
969 return;
970 TAILQ_REMOVE(wl, target, entry);
971 TAILQ_INSERT_BEFORE(cur_focus, target, entry);
972 TAILQ_REMOVE(wl, cur_focus, entry);
973 TAILQ_INSERT_HEAD(wl, cur_focus, entry);
974 break;
975 default:
976 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
977 return;
978 }
979
980 ignore_enter = 2;
981 stack();
982 }
983
984 void
985 focus(struct swm_region *r, union arg *args)
986 {
987 struct ws_win *winfocus, *winlostfocus;
988 struct ws_win_list *wl;
989
990 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
991 if (cur_focus == NULL)
992 return;
993
994 wl = &cur_focus->ws->winlist;
995
996 winlostfocus = cur_focus;
997
998 switch (args->id) {
999 case SWM_ARG_ID_FOCUSPREV:
1000 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1001 if (winfocus == NULL)
1002 winfocus = TAILQ_LAST(wl, ws_win_list);
1003 break;
1004
1005 case SWM_ARG_ID_FOCUSNEXT:
1006 winfocus = TAILQ_NEXT(cur_focus, entry);
1007 if (winfocus == NULL)
1008 winfocus = TAILQ_FIRST(wl);
1009 break;
1010
1011 case SWM_ARG_ID_FOCUSMAIN:
1012 winfocus = TAILQ_FIRST(wl);
1013 break;
1014
1015 default:
1016 return;
1017 }
1018
1019 if (winfocus == winlostfocus)
1020 return;
1021
1022 focus_win(winfocus);
1023 XSync(display, False);
1024 }
1025
1026 void
1027 cycle_layout(struct swm_region *r, union arg *args)
1028 {
1029 struct workspace *ws = r->ws;
1030
1031 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1032
1033 ws->cur_layout++;
1034 if (ws->cur_layout->l_stack == NULL)
1035 ws->cur_layout = &layouts[0];
1036 ignore_enter = 1;
1037
1038 stack();
1039 }
1040
1041 void
1042 stack_config(struct swm_region *r, union arg *args)
1043 {
1044 struct workspace *ws = r->ws;
1045
1046 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1047 args->id, ws->idx);
1048
1049 if (ws->cur_layout->l_config != NULL)
1050 ws->cur_layout->l_config(ws, args->id);
1051
1052 if (args->id != SWM_ARG_ID_STACKINIT);
1053 stack();
1054 }
1055
1056 void
1057 stack(void) {
1058 struct swm_geometry g;
1059 struct swm_region *r;
1060 int i, j;
1061
1062 DNPRINTF(SWM_D_STACK, "stack\n");
1063
1064 for (i = 0; i < ScreenCount(display); i++) {
1065 j = 0;
1066 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1067 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1068 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1069
1070 /* start with screen geometry, adjust for bar */
1071 g = r->g;
1072 g.w -= 2;
1073 g.h -= 2;
1074 if (bar_enabled) {
1075 g.y += bar_height;
1076 g.h -= bar_height;
1077 }
1078
1079 r->ws->restack = 0;
1080 r->ws->cur_layout->l_stack(r->ws, &g);
1081 }
1082 }
1083 XSync(display, False);
1084 }
1085
1086 void
1087 stack_floater(struct ws_win *win, struct swm_region *r)
1088 {
1089 unsigned int mask;
1090 XWindowChanges wc;
1091
1092 bzero(&wc, sizeof wc);
1093 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1094 wc.border_width = 1;
1095 if (win->transient) {
1096 win->g.w = (double)WIDTH(r) * dialog_ratio;
1097 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1098 }
1099 wc.width = win->g.w;
1100 wc.height = win->g.h;
1101 wc.x = (WIDTH(r) - win->g.w) / 2;
1102 wc.y = (HEIGHT(r) - win->g.h) / 2;
1103
1104 DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n",
1105 win->id, wc.x, wc.y, wc.width, wc.height);
1106
1107 XConfigureWindow(display, win->id, mask, &wc);
1108 }
1109
1110
1111 void
1112 vertical_config(struct workspace *ws, int id)
1113 {
1114 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
1115
1116 switch (id) {
1117 case SWM_ARG_ID_STACKRESET:
1118 case SWM_ARG_ID_STACKINIT:
1119 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
1120 ws->l_state.vertical_mwin = 1;
1121 break;
1122 case SWM_ARG_ID_MASTERSHRINK:
1123 if (ws->l_state.vertical_msize > 1)
1124 ws->l_state.vertical_msize--;
1125 break;
1126 case SWM_ARG_ID_MASTERGROW:
1127 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
1128 ws->l_state.vertical_msize++;
1129 break;
1130 case SWM_ARG_ID_MASTERADD:
1131 ws->l_state.vertical_mwin++;
1132 break;
1133 case SWM_ARG_ID_MASTERDEL:
1134 if (ws->l_state.vertical_mwin > 0)
1135 ws->l_state.vertical_mwin--;
1136 break;
1137 default:
1138 return;
1139 }
1140 }
1141
1142 void
1143 vertical_stack(struct workspace *ws, struct swm_geometry *g) {
1144 XWindowChanges wc;
1145 struct swm_geometry gg = *g;
1146 struct ws_win *win, *winfocus;
1147 int i, j, split, colno, hrh, winno, main_width;
1148 unsigned int mask;
1149
1150 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
1151
1152 if ((winno = count_win(ws, 0)) == 0)
1153 return;
1154
1155 if (ws->focus == NULL)
1156 ws->focus = TAILQ_FIRST(&ws->winlist);
1157 winfocus = cur_focus ? cur_focus : ws->focus;
1158
1159 if (ws->l_state.vertical_mwin &&
1160 winno > ws->l_state.vertical_mwin) {
1161 split = ws->l_state.vertical_mwin;
1162 colno = split;
1163 main_width = (g->w / SWM_V_SLICE) *
1164 ws->l_state.vertical_msize;
1165 gg.w = main_width;
1166 } else {
1167 colno = winno;
1168 split = 0;
1169 }
1170 hrh = g->h / colno;
1171 gg.h = hrh - 2;
1172
1173 i = j = 0;
1174 TAILQ_FOREACH(win, &ws->winlist, entry) {
1175 if (split && i == split) {
1176 colno = winno - split;
1177 hrh = (g->h / colno);
1178 gg.x += main_width + 2;
1179 gg.w = g->w - (main_width + 2);
1180 gg.h = hrh - 2;
1181 j = 0;
1182 }
1183 if (j == colno - 1)
1184 gg.h = (hrh + (g->h - (colno * hrh)));
1185
1186 if (j == 0)
1187 gg.y = g->y;
1188 else
1189 gg.y += hrh;
1190
1191
1192 if (win->transient != 0 || win->floating != 0)
1193 stack_floater(win, ws->r);
1194 else {
1195 bzero(&wc, sizeof wc);
1196 wc.border_width = 1;
1197 win->g.x = wc.x = gg.x;
1198 win->g.y = wc.y = gg.y;
1199 win->g.w = wc.width = gg.w;
1200 win->g.h = wc.height = gg.h;
1201 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1202 XConfigureWindow(display, win->id, mask, &wc);
1203 }
1204
1205 XMapRaised(display, win->id);
1206 i++;
1207 j++;
1208 }
1209
1210 if (winfocus)
1211 focus_win(winfocus); /* has to be done outside of the loop */
1212 }
1213
1214
1215 void
1216 horizontal_config(struct workspace *ws, int id)
1217 {
1218 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
1219
1220 switch (id) {
1221 case SWM_ARG_ID_STACKRESET:
1222 case SWM_ARG_ID_STACKINIT:
1223 ws->l_state.horizontal_mwin = 1;
1224 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
1225 break;
1226 case SWM_ARG_ID_MASTERSHRINK:
1227 if (ws->l_state.horizontal_msize > 1)
1228 ws->l_state.horizontal_msize--;
1229 break;
1230 case SWM_ARG_ID_MASTERGROW:
1231 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
1232 ws->l_state.horizontal_msize++;
1233 break;
1234 case SWM_ARG_ID_MASTERADD:
1235 ws->l_state.horizontal_mwin++;
1236 break;
1237 case SWM_ARG_ID_MASTERDEL:
1238 if (ws->l_state.horizontal_mwin > 0)
1239 ws->l_state.horizontal_mwin--;
1240 break;
1241 default:
1242 return;
1243 }
1244 }
1245
1246 void
1247 horizontal_stack(struct workspace *ws, struct swm_geometry *g) {
1248 XWindowChanges wc;
1249 struct swm_geometry gg = *g;
1250 struct ws_win *win, *winfocus;
1251 int i, j, split, rowno, hrw, winno, main_height;
1252 unsigned int mask;
1253
1254 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
1255
1256 if ((winno = count_win(ws, 0)) == 0)
1257 return;
1258
1259 if (ws->focus == NULL)
1260 ws->focus = TAILQ_FIRST(&ws->winlist);
1261 winfocus = cur_focus ? cur_focus : ws->focus;
1262
1263 if (ws->l_state.horizontal_mwin &&
1264 winno > ws->l_state.horizontal_mwin) {
1265 split = ws->l_state.horizontal_mwin;
1266 rowno = split;
1267 main_height = (g->h / SWM_V_SLICE) *
1268 ws->l_state.horizontal_msize;
1269 gg.h = main_height;
1270 } else {
1271 rowno = winno;
1272 split = 0;
1273 }
1274 hrw = g->w / rowno;
1275 gg.w = hrw - 2;
1276
1277 i = j = 0;
1278 TAILQ_FOREACH(win, &ws->winlist, entry) {
1279 if (split && i == split) {
1280 rowno = winno - split;
1281 hrw = (g->w / rowno);
1282 gg.y += main_height + 2;
1283 gg.h = g->h - (main_height + 2);
1284 gg.w = hrw - 2;
1285 j = 0;
1286 }
1287 if (j == rowno - 1)
1288 gg.w = (hrw + (g->w - (rowno * hrw)));
1289
1290 if (j == 0)
1291 gg.x = g->x;
1292 else
1293 gg.x += hrw;
1294
1295 if (win->transient != 0 || win->floating != 0)
1296 stack_floater(win, ws->r);
1297 else {
1298 bzero(&wc, sizeof wc);
1299 wc.border_width = 1;
1300 win->g.x = wc.x = gg.x;
1301 win->g.y = wc.y = gg.y;
1302 win->g.w = wc.width = gg.w;
1303 win->g.h = wc.height = gg.h;
1304 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1305 XConfigureWindow(display, win->id, mask, &wc);
1306 }
1307
1308 XMapRaised(display, win->id);
1309 j++;
1310 i++;
1311 }
1312
1313 if (winfocus)
1314 focus_win(winfocus); /* this has to be done outside of the loop */
1315 }
1316
1317 /* fullscreen view */
1318 void
1319 max_stack(struct workspace *ws, struct swm_geometry *g) {
1320 XWindowChanges wc;
1321 struct swm_geometry gg = *g;
1322 struct ws_win *win, *winfocus;
1323 unsigned int mask;
1324
1325 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
1326
1327 if (count_win(ws, 0) == 0)
1328 return;
1329
1330 if (ws->focus == NULL)
1331 ws->focus = TAILQ_FIRST(&ws->winlist);
1332 winfocus = cur_focus ? cur_focus : ws->focus;
1333
1334 TAILQ_FOREACH(win, &ws->winlist, entry) {
1335 if (win->transient != 0 || win->floating != 0) {
1336 if (win == ws->focus) {
1337 /* XXX maximize? */
1338 stack_floater(win, ws->r);
1339 XMapRaised(display, win->id);
1340 } else
1341 XUnmapWindow(display, win->id);
1342 } else {
1343 bzero(&wc, sizeof wc);
1344 wc.border_width = 1;
1345 win->g.x = wc.x = gg.x;
1346 win->g.y = wc.y = gg.y;
1347 win->g.w = wc.width = gg.w;
1348 win->g.h = wc.height = gg.h;
1349 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
1350 XConfigureWindow(display, win->id, mask, &wc);
1351
1352 if (win == ws->focus) {
1353 XMapRaised(display, win->id);
1354 } else
1355 XUnmapWindow(display, win->id);
1356 }
1357 }
1358
1359 if (winfocus)
1360 focus_win(winfocus); /* has to be done outside of the loop */
1361 }
1362
1363 void
1364 send_to_ws(struct swm_region *r, union arg *args)
1365 {
1366 int wsid = args->id;
1367 struct ws_win *win = cur_focus;
1368 struct workspace *ws, *nws;
1369
1370 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
1371
1372 ws = win->ws;
1373 nws = &win->s->ws[wsid];
1374
1375 XUnmapWindow(display, win->id);
1376
1377 /* find a window to focus */
1378 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1379 if (ws->focus == NULL)
1380 ws->focus = TAILQ_FIRST(&ws->winlist);
1381 if (ws->focus == win)
1382 ws->focus = NULL;
1383
1384 TAILQ_REMOVE(&ws->winlist, win, entry);
1385
1386 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
1387 win->ws = nws;
1388
1389 if (count_win(nws, 1) == 1)
1390 nws->focus = win;
1391 ws->restack = 1;
1392 nws->restack = 1;
1393
1394 stack();
1395 }
1396
1397 /* key definitions */
1398 struct key {
1399 unsigned int mod;
1400 KeySym keysym;
1401 void (*func)(struct swm_region *r, union arg *);
1402 union arg args;
1403 } keys[] = {
1404 /* modifier key function argument */
1405 { MODKEY, XK_space, cycle_layout, {0} },
1406 { MODKEY | ShiftMask, XK_space, stack_config, {.id = SWM_ARG_ID_STACKRESET} },
1407 { MODKEY, XK_h, stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
1408 { MODKEY, XK_l, stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
1409 { MODKEY, XK_comma, stack_config, {.id = SWM_ARG_ID_MASTERADD} },
1410 { MODKEY, XK_period, stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
1411 { MODKEY, XK_Return, swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
1412 { MODKEY, XK_j, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1413 { MODKEY, XK_k, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1414 { MODKEY | ShiftMask, XK_j, swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
1415 { MODKEY | ShiftMask, XK_k, swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
1416 { MODKEY | ShiftMask, XK_Return, spawn, {.argv = spawn_term} },
1417 { MODKEY, XK_p, spawnmenu, {.argv = spawn_menu} },
1418 { MODKEY | ShiftMask, XK_q, quit, {0} },
1419 { MODKEY, XK_q, restart, {0} },
1420 { MODKEY, XK_m, focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
1421 { MODKEY, XK_1, switchws, {.id = 0} },
1422 { MODKEY, XK_2, switchws, {.id = 1} },
1423 { MODKEY, XK_3, switchws, {.id = 2} },
1424 { MODKEY, XK_4, switchws, {.id = 3} },
1425 { MODKEY, XK_5, switchws, {.id = 4} },
1426 { MODKEY, XK_6, switchws, {.id = 5} },
1427 { MODKEY, XK_7, switchws, {.id = 6} },
1428 { MODKEY, XK_8, switchws, {.id = 7} },
1429 { MODKEY, XK_9, switchws, {.id = 8} },
1430 { MODKEY, XK_0, switchws, {.id = 9} },
1431 { MODKEY, XK_Right, cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
1432 { MODKEY, XK_Left, cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
1433 { MODKEY | ShiftMask, XK_1, send_to_ws, {.id = 0} },
1434 { MODKEY | ShiftMask, XK_2, send_to_ws, {.id = 1} },
1435 { MODKEY | ShiftMask, XK_3, send_to_ws, {.id = 2} },
1436 { MODKEY | ShiftMask, XK_4, send_to_ws, {.id = 3} },
1437 { MODKEY | ShiftMask, XK_5, send_to_ws, {.id = 4} },
1438 { MODKEY | ShiftMask, XK_6, send_to_ws, {.id = 5} },
1439 { MODKEY | ShiftMask, XK_7, send_to_ws, {.id = 6} },
1440 { MODKEY | ShiftMask, XK_8, send_to_ws, {.id = 7} },
1441 { MODKEY | ShiftMask, XK_9, send_to_ws, {.id = 8} },
1442 { MODKEY | ShiftMask, XK_0, send_to_ws, {.id = 9} },
1443 { MODKEY, XK_b, bar_toggle, {0} },
1444 { MODKEY, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
1445 { MODKEY | ShiftMask, XK_Tab, focus, {.id = SWM_ARG_ID_FOCUSPREV} },
1446 };
1447
1448 void
1449 click(struct swm_region *r, union arg *args)
1450 {
1451 DNPRINTF(SWM_D_MOUSE, "click: button: %d\n", args->id);
1452
1453 switch (args->id) {
1454 case Button1:
1455 break;
1456 case Button2:
1457 break;
1458 case Button3:
1459 break;
1460 default:
1461 return;
1462 }
1463 }
1464
1465 /* mouse */
1466 enum { client_click, root_click };
1467 struct button {
1468 unsigned int action;
1469 unsigned int mask;
1470 unsigned int button;
1471 void (*func)(struct swm_region *r, union arg *);
1472 union arg args;
1473 } buttons[] = {
1474 /* action key mouse button func args */
1475 { client_click, MODKEY, Button1, click, {.id=Button1} },
1476 };
1477
1478 void
1479 updatenumlockmask(void)
1480 {
1481 unsigned int i, j;
1482 XModifierKeymap *modmap;
1483
1484 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
1485 numlockmask = 0;
1486 modmap = XGetModifierMapping(display);
1487 for (i = 0; i < 8; i++)
1488 for (j = 0; j < modmap->max_keypermod; j++)
1489 if (modmap->modifiermap[i * modmap->max_keypermod + j]
1490 == XKeysymToKeycode(display, XK_Num_Lock))
1491 numlockmask = (1 << i);
1492
1493 XFreeModifiermap(modmap);
1494 }
1495
1496 void
1497 grabkeys(void)
1498 {
1499 unsigned int i, j, k;
1500 KeyCode code;
1501 unsigned int modifiers[] =
1502 { 0, LockMask, numlockmask, numlockmask | LockMask };
1503
1504 DNPRINTF(SWM_D_MISC, "grabkeys\n");
1505 updatenumlockmask();
1506
1507 for (k = 0; k < ScreenCount(display); k++) {
1508 if (TAILQ_EMPTY(&screens[k].rl))
1509 continue;
1510 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
1511 for (i = 0; i < LENGTH(keys); i++) {
1512 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
1513 for (j = 0; j < LENGTH(modifiers); j++)
1514 XGrabKey(display, code,
1515 keys[i].mod | modifiers[j],
1516 screens[k].root, True,
1517 GrabModeAsync, GrabModeAsync);
1518 }
1519 }
1520 }
1521
1522 void
1523 grabbuttons(struct ws_win *win, int focused)
1524 {
1525 unsigned int i, j;
1526 unsigned int modifiers[] =
1527 { 0, LockMask, numlockmask, numlockmask|LockMask };
1528
1529 updatenumlockmask();
1530 XUngrabButton(display, AnyButton, AnyModifier, win->id);
1531 if(focused) {
1532 for (i = 0; i < LENGTH(buttons); i++)
1533 if (buttons[i].action == client_click)
1534 for (j = 0; j < LENGTH(modifiers); j++)
1535 XGrabButton(display, buttons[i].button,
1536 buttons[i].mask | modifiers[j],
1537 win->id, False, BUTTONMASK,
1538 GrabModeAsync, GrabModeSync, None,
1539 None);
1540 } else
1541 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
1542 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
1543 }
1544
1545 void
1546 expose(XEvent *e)
1547 {
1548 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
1549 }
1550
1551 void
1552 keypress(XEvent *e)
1553 {
1554 unsigned int i;
1555 KeySym keysym;
1556 XKeyEvent *ev = &e->xkey;
1557
1558 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
1559
1560 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
1561 for (i = 0; i < LENGTH(keys); i++)
1562 if (keysym == keys[i].keysym
1563 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
1564 && keys[i].func)
1565 keys[i].func(root_to_region(ev->root),
1566 &(keys[i].args));
1567 }
1568
1569 void
1570 buttonpress(XEvent *e)
1571 {
1572 XButtonPressedEvent *ev = &e->xbutton;
1573
1574 struct ws_win *win;
1575 int i, action;
1576
1577 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
1578
1579 action = root_click;
1580 if ((win = find_window(ev->window)) == NULL)
1581 return;
1582 else {
1583 focus_win(win);
1584 action = client_click;
1585 }
1586
1587 for (i = 0; i < LENGTH(buttons); i++)
1588 if (action == buttons[i].action && buttons[i].func &&
1589 buttons[i].button == ev->button &&
1590 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
1591 buttons[i].func(root_to_region(ev->root),
1592 &buttons[i].args);
1593 }
1594
1595 void
1596 set_win_state(struct ws_win *win, long state)
1597 {
1598 long data[] = {state, None};
1599
1600 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1601
1602 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1603 (unsigned char *)data, 2);
1604 }
1605
1606 struct ws_win *
1607 manage_window(Window id, struct workspace *ws)
1608 {
1609 Window trans;
1610 struct ws_win *win;
1611 XClassHint ch;
1612
1613 TAILQ_FOREACH(win, &ws->winlist, entry) {
1614 if (win->id == id)
1615 return (win); /* already being managed */
1616 }
1617
1618 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
1619 errx(1, "calloc: failed to allocate memory for new window");
1620
1621 win->id = id;
1622 win->ws = ws;
1623 win->s = ws->r->s; /* this never changes */
1624 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
1625
1626 /* make new win focused */
1627 focus_win(win);
1628
1629 XGetTransientForHint(display, win->id, &trans);
1630 if (trans) {
1631 win->transient = trans;
1632 DNPRINTF(SWM_D_MISC, "manage_window: win %u transient %u\n",
1633 (unsigned)win->id, win->transient);
1634 }
1635 XGetWindowAttributes(display, id, &win->wa);
1636 win->g.w = win->wa.width;
1637 win->g.h = win->wa.height;
1638 win->g.x = win->wa.x;
1639 win->g.y = win->wa.y;
1640
1641 /* XXX make this a table */
1642 bzero(&ch, sizeof ch);
1643 if (XGetClassHint(display, win->id, &ch)) {
1644 /*fprintf(stderr, "class: %s name: %s\n", ch.res_class, ch.res_name); */
1645 if (!strcmp(ch.res_class, "MPlayer") && !strcmp(ch.res_name, "xv")) {
1646 win->floating = 1;
1647 }
1648 if (ch.res_class)
1649 XFree(ch.res_class);
1650 if (ch.res_name)
1651 XFree(ch.res_name);
1652 }
1653
1654 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
1655 PropertyChangeMask | StructureNotifyMask);
1656
1657 set_win_state(win, NormalState);
1658
1659 return (win);
1660 }
1661
1662 void
1663 configurerequest(XEvent *e)
1664 {
1665 XConfigureRequestEvent *ev = &e->xconfigurerequest;
1666 struct ws_win *win;
1667 int new = 1;
1668 XWindowChanges wc;
1669
1670 if ((win = find_window(ev->window)) == NULL)
1671 new = 1;
1672
1673 if (new) {
1674 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
1675 ev->window);
1676 bzero(&wc, sizeof wc);
1677 wc.x = ev->x;
1678 wc.y = ev->y;
1679 wc.width = ev->width;
1680 wc.height = ev->height;
1681 wc.border_width = ev->border_width;
1682 wc.sibling = ev->above;
1683 wc.stack_mode = ev->detail;
1684 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
1685 } else {
1686 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
1687 ev->window);
1688 if (win->floating) {
1689 if (ev->value_mask & CWX)
1690 win->g.x = ev->x;
1691 if (ev->value_mask & CWY)
1692 win->g.y = ev->y;
1693 if (ev->value_mask & CWWidth)
1694 win->g.w = ev->width;
1695 if (ev->value_mask & CWHeight)
1696 win->g.h = ev->height;
1697 if (win->ws->r != NULL) {
1698 /* this seems to be full screen */
1699 if (win->g.w > WIDTH(win->ws->r)) {
1700 /* kill border */
1701 win->g.x -= 1;
1702 win->g.w += 1;
1703 }
1704 if (win->g.h > HEIGHT(win->ws->r)) {
1705 /* kill border */
1706 win->g.y -= 1;
1707 win->g.h += 1;
1708 }
1709 }
1710 if ((ev->value_mask & (CWX|CWY)) &&
1711 !(ev->value_mask & (CWWidth|CWHeight)))
1712 config_win(win);
1713 XMoveResizeWindow(display, win->id,
1714 win->g.x, win->g.y, win->g.w, win->g.h);
1715 } else
1716 config_win(win);
1717 }
1718 }
1719
1720 void
1721 configurenotify(XEvent *e)
1722 {
1723 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
1724 e->xconfigure.window);
1725 }
1726
1727 void
1728 destroynotify(XEvent *e)
1729 {
1730 struct ws_win *win;
1731 XDestroyWindowEvent *ev = &e->xdestroywindow;
1732 struct workspace *ws;
1733
1734 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
1735
1736 if ((win = find_window(ev->window)) != NULL) {
1737 ws = win->ws;
1738 /* find a window to focus */
1739 if (ws->focus == win)
1740 ws->focus = TAILQ_PREV(win, ws_win_list, entry);
1741 if (ws->focus == NULL)
1742 ws->focus = TAILQ_FIRST(&ws->winlist);
1743 if (ws->focus == win)
1744 ws->focus = NULL;
1745 if (cur_focus == win)
1746 focus_win(ws->focus);
1747
1748 TAILQ_REMOVE(&ws->winlist, win, entry);
1749 set_win_state(win, WithdrawnState);
1750 free(win);
1751 }
1752 stack();
1753 }
1754
1755 void
1756 enternotify(XEvent *e)
1757 {
1758 XCrossingEvent *ev = &e->xcrossing;
1759 struct ws_win *win;
1760
1761 DNPRINTF(SWM_D_EVENT, "enternotify: window: %lu\n", ev->window);
1762
1763 if (ignore_enter) {
1764 /* eat event(r) to prevent autofocus */
1765 ignore_enter--;
1766 return;
1767 }
1768
1769 if ((win = find_window(ev->window)) != NULL)
1770 focus_win(win);
1771 }
1772
1773 void
1774 focusin(XEvent *e)
1775 {
1776 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu\n", e->xfocus.window);
1777 }
1778
1779 void
1780 mappingnotify(XEvent *e)
1781 {
1782 XMappingEvent *ev = &e->xmapping;
1783
1784 DNPRINTF(SWM_D_EVENT, "mappingnotify: window: %lu\n", ev->window);
1785
1786 XRefreshKeyboardMapping(ev);
1787 if (ev->request == MappingKeyboard)
1788 grabkeys();
1789 }
1790
1791 void
1792 maprequest(XEvent *e)
1793 {
1794 XMapRequestEvent *ev = &e->xmaprequest;
1795 XWindowAttributes wa;
1796 struct swm_region *r;
1797
1798 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
1799 e->xmaprequest.window);
1800
1801 if (!XGetWindowAttributes(display, ev->window, &wa))
1802 return;
1803 if (wa.override_redirect)
1804 return;
1805 r = root_to_region(wa.root);
1806 manage_window(e->xmaprequest.window, r->ws);
1807 stack();
1808 }
1809
1810 void
1811 propertynotify(XEvent *e)
1812 {
1813 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
1814 e->xproperty.window);
1815 }
1816
1817 void
1818 unmapnotify(XEvent *e)
1819 {
1820 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
1821 }
1822
1823 void
1824 visibilitynotify(XEvent *e)
1825 {
1826 int i;
1827 struct swm_region *r;
1828
1829 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
1830 e->xvisibility.window);
1831 if (e->xvisibility.state == VisibilityUnobscured)
1832 for (i = 0; i < ScreenCount(display); i++)
1833 TAILQ_FOREACH(r, &screens[i].rl, entry)
1834 if (e->xvisibility.window == r->bar_window)
1835 bar_update();
1836 }
1837
1838 void (*handler[LASTEvent])(XEvent *) = {
1839 [Expose] = expose,
1840 [KeyPress] = keypress,
1841 [ButtonPress] = buttonpress,
1842 [ConfigureRequest] = configurerequest,
1843 [ConfigureNotify] = configurenotify,
1844 [DestroyNotify] = destroynotify,
1845 [EnterNotify] = enternotify,
1846 [FocusIn] = focusin,
1847 [MappingNotify] = mappingnotify,
1848 [MapRequest] = maprequest,
1849 [PropertyNotify] = propertynotify,
1850 [UnmapNotify] = unmapnotify,
1851 [VisibilityNotify] = visibilitynotify,
1852 };
1853
1854 int
1855 xerror_start(Display *d, XErrorEvent *ee)
1856 {
1857 other_wm = 1;
1858 return (-1);
1859 }
1860
1861 int
1862 xerror(Display *d, XErrorEvent *ee)
1863 {
1864 /* fprintf(stderr, "error: %p %p\n", display, ee); */
1865 return (-1);
1866 }
1867
1868 int
1869 active_wm(void)
1870 {
1871 other_wm = 0;
1872 xerrorxlib = XSetErrorHandler(xerror_start);
1873
1874 /* this causes an error if some other window manager is running */
1875 XSelectInput(display, DefaultRootWindow(display),
1876 SubstructureRedirectMask);
1877 XSync(display, False);
1878 if (other_wm)
1879 return (1);
1880
1881 XSetErrorHandler(xerror);
1882 XSync(display, False);
1883 return (0);
1884 }
1885
1886 long
1887 getstate(Window w)
1888 {
1889 int format, status;
1890 long result = -1;
1891 unsigned char *p = NULL;
1892 unsigned long n, extra;
1893 Atom real;
1894
1895 astate = XInternAtom(display, "WM_STATE", False);
1896 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
1897 &real, &format, &n, &extra, (unsigned char **)&p);
1898 if (status != Success)
1899 return (-1);
1900 if (n != 0)
1901 result = *p;
1902 XFree(p);
1903 return (result);
1904 }
1905
1906 void
1907 new_region(struct swm_screen *s, struct workspace *ws,
1908 int x, int y, int w, int h)
1909 {
1910 struct swm_region *r;
1911
1912 DNPRINTF(SWM_D_MISC, "new region on screen %d: %dx%d (%d, %d)\n",
1913 s->idx, x, y, w, h);
1914
1915 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
1916 errx(1, "calloc: failed to allocate memory for screen");
1917
1918 X(r) = x;
1919 Y(r) = y;
1920 WIDTH(r) = w;
1921 HEIGHT(r) = h;
1922 r->s = s;
1923 r->ws = ws;
1924 ws->r = r;
1925 TAILQ_INSERT_TAIL(&s->rl, r, entry);
1926 bar_setup(r);
1927 }
1928
1929 void
1930 setup_screens(void)
1931 {
1932 #ifdef SWM_XRR_HAS_CRTC
1933 XRRCrtcInfo *ci;
1934 XRRScreenResources *sr;
1935 int c;
1936 #endif /* SWM_XRR_HAS_CRTC */
1937 Window d1, d2, *wins = NULL;
1938 XWindowAttributes wa;
1939 struct swm_region *r;
1940 unsigned int no;
1941 int errorbase, major, minor;
1942 int ncrtc = 0, w = 0;
1943 int i, j, k;
1944 struct workspace *ws;
1945
1946 if ((screens = calloc(ScreenCount(display),
1947 sizeof(struct swm_screen))) == NULL)
1948 errx(1, "calloc: screens");
1949
1950 /* map physical screens */
1951 for (i = 0; i < ScreenCount(display); i++) {
1952 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
1953 screens[i].idx = i;
1954 TAILQ_INIT(&screens[i].rl);
1955 screens[i].root = RootWindow(display, i);
1956
1957 /* set default colors */
1958 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
1959 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
1960 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
1961 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
1962 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
1963
1964 /* init all workspaces */
1965 for (j = 0; j < SWM_WS_MAX; j++) {
1966 ws = &screens[i].ws[j];
1967 ws->idx = j;
1968 ws->restack = 1;
1969 ws->focus = NULL;
1970 ws->r = NULL;
1971 TAILQ_INIT(&ws->winlist);
1972
1973 for (k = 0; layouts[k].l_stack != NULL; k++)
1974 if (layouts[k].l_config != NULL)
1975 layouts[k].l_config(ws,
1976 SWM_ARG_ID_STACKINIT);
1977 ws->cur_layout = &layouts[0];
1978 }
1979
1980 /* map virtual screens onto physical screens */
1981 screens[i].xrandr_support = XRRQueryExtension(display,
1982 &xrandr_eventbase, &errorbase);
1983 if (screens[i].xrandr_support)
1984 if (XRRQueryVersion(display, &major, &minor) &&
1985 major < 1)
1986 screens[i].xrandr_support = 0;
1987
1988 #if 0 /* not ready for dynamic screen changes */
1989 if (screens[i].xrandr_support)
1990 XRRSelectInput(display,
1991 screens[r->s].root,
1992 RRScreenChangeNotifyMask);
1993 #endif
1994
1995 /* grab existing windows (before we build the bars)*/
1996 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
1997 continue;
1998
1999 #ifdef SWM_XRR_HAS_CRTC
2000 sr = XRRGetScreenResources(display, screens[i].root);
2001 if (sr == NULL)
2002 new_region(&screens[i], &screens[i].ws[w],
2003 0, 0, DisplayWidth(display, i),
2004 DisplayHeight(display, i));
2005 else
2006 ncrtc = sr->ncrtc;
2007
2008 for (c = 0; c < ncrtc; c++) {
2009 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
2010 if (ci->noutput == 0)
2011 continue;
2012
2013 if (ci != NULL && ci->mode == None)
2014 new_region(&screens[i], &screens[i].ws[w], 0, 0,
2015 DisplayWidth(display, i),
2016 DisplayHeight(display, i));
2017 else
2018 new_region(&screens[i], &screens[i].ws[w],
2019 ci->x, ci->y, ci->width, ci->height);
2020 w++;
2021 }
2022 XRRFreeCrtcInfo(ci);
2023 XRRFreeScreenResources(sr);
2024 #else
2025 new_region(&screens[i], &screens[i].ws[w], 0, 0,
2026 DisplayWidth(display, i),
2027 DisplayHeight(display, i));
2028 #endif /* SWM_XRR_HAS_CRTC */
2029
2030 /* attach windows to a region */
2031 /* normal windows */
2032 if ((r = TAILQ_FIRST(&screens[i].rl)) == NULL)
2033 errx(1, "no regions on screen %d", i);
2034
2035 for (i = 0; i < no; i++) {
2036 XGetWindowAttributes(display, wins[i], &wa);
2037 if (!XGetWindowAttributes(display, wins[i], &wa) ||
2038 wa.override_redirect ||
2039 XGetTransientForHint(display, wins[i], &d1))
2040 continue;
2041
2042 if (wa.map_state == IsViewable ||
2043 getstate(wins[i]) == NormalState)
2044 manage_window(wins[i], r->ws);
2045 }
2046 /* transient windows */
2047 for (i = 0; i < no; i++) {
2048 if (!XGetWindowAttributes(display, wins[i], &wa))
2049 continue;
2050
2051 if (XGetTransientForHint(display, wins[i], &d1) &&
2052 (wa.map_state == IsViewable || getstate(wins[i]) ==
2053 NormalState))
2054 manage_window(wins[i], r->ws);
2055 }
2056 if (wins) {
2057 XFree(wins);
2058 wins = NULL;
2059 }
2060 }
2061 }
2062
2063 int
2064 main(int argc, char *argv[])
2065 {
2066 struct passwd *pwd;
2067 char conf[PATH_MAX], *cfile = NULL;
2068 struct stat sb;
2069 XEvent e;
2070 int xfd;
2071 fd_set rd;
2072
2073 start_argv = argv;
2074 fprintf(stderr, "Welcome to scrotwm V%s\n", SWM_VERSION);
2075 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
2076 warnx("no locale support");
2077
2078 if (!(display = XOpenDisplay(0)))
2079 errx(1, "can not open display");
2080
2081 if (active_wm())
2082 errx(1, "other wm running");
2083
2084 astate = XInternAtom(display, "WM_STATE", False);
2085
2086 /* look for local and global conf file */
2087 pwd = getpwuid(getuid());
2088 if (pwd == NULL)
2089 errx(1, "invalid user %d", getuid());
2090
2091 setup_screens();
2092
2093 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
2094 if (stat(conf, &sb) != -1) {
2095 if (S_ISREG(sb.st_mode))
2096 cfile = conf;
2097 } else {
2098 /* try global conf file */
2099 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
2100 if (!stat(conf, &sb))
2101 if (S_ISREG(sb.st_mode))
2102 cfile = conf;
2103 }
2104 if (cfile)
2105 conf_load(cfile);
2106 bar_refresh();
2107
2108 /* ws[0].focus = TAILQ_FIRST(&ws[0].winlist); */
2109
2110 grabkeys();
2111 stack();
2112
2113 xfd = ConnectionNumber(display);
2114 while (running) {
2115 FD_ZERO(&rd);
2116 FD_SET(xfd, &rd);
2117 if (select(xfd + 1, &rd, NULL, NULL, NULL) == -1)
2118 if (errno != EINTR)
2119 errx(1, "select failed");
2120 if (bar_alarm) {
2121 bar_alarm = 0;
2122 bar_update();
2123 }
2124 while(XPending(display)) {
2125 XNextEvent(display, &e);
2126 if (handler[e.type])
2127 handler[e.type](&e);
2128 }
2129 }
2130
2131 XCloseDisplay(display);
2132
2133 return (0);
2134 }
spectrwm is a small dynamic tiling and reparenting window manager for X11