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[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 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
6 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
7 *
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 */
20 /*
21 * Much code and ideas taken from dwm under the following license:
22 * MIT/X Consortium License
23 *
24 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
25 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
26 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
27 * 2007 Premysl Hruby <dfenze at gmail dot com>
28 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
29 * 2007 Christof Musik <christof at sendfax dot de>
30 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
31 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
32 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
33 *
34 * Permission is hereby granted, free of charge, to any person obtaining a
35 * copy of this software and associated documentation files (the "Software"),
36 * to deal in the Software without restriction, including without limitation
37 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
38 * and/or sell copies of the Software, and to permit persons to whom the
39 * Software is furnished to do so, subject to the following conditions:
40 *
41 * The above copyright notice and this permission notice shall be included in
42 * all copies or substantial portions of the Software.
43 *
44 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
45 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
46 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
47 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
48 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
49 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
50 * DEALINGS IN THE SOFTWARE.
51 */
52
53 static const char *cvstag = "$scrotwm$";
54
55 #define SWM_VERSION "0.9.19"
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <ctype.h>
70
71 #include <sys/types.h>
72 #include <sys/time.h>
73 #include <sys/stat.h>
74 #include <sys/wait.h>
75 #include <sys/queue.h>
76 #include <sys/param.h>
77 #include <sys/select.h>
78
79 #include <X11/cursorfont.h>
80 #include <X11/keysym.h>
81 #include <X11/Xatom.h>
82 #include <X11/Xlib.h>
83 #include <X11/Xproto.h>
84 #include <X11/Xutil.h>
85 #include <X11/extensions/Xrandr.h>
86
87 #if RANDR_MAJOR < 1
88 # error XRandR versions less than 1.0 are not supported
89 #endif
90
91 #if RANDR_MAJOR >= 1
92 #if RANDR_MINOR >= 2
93 #define SWM_XRR_HAS_CRTC
94 #endif
95 #endif
96
97 /* #define SWM_DEBUG */
98 #ifdef SWM_DEBUG
99 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
100 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
101 #define SWM_D_MISC 0x0001
102 #define SWM_D_EVENT 0x0002
103 #define SWM_D_WS 0x0004
104 #define SWM_D_FOCUS 0x0008
105 #define SWM_D_MOVE 0x0010
106 #define SWM_D_STACK 0x0020
107 #define SWM_D_MOUSE 0x0040
108 #define SWM_D_PROP 0x0080
109 #define SWM_D_CLASS 0x0100
110 #define SWM_D_KEY 0x0200
111 #define SWM_D_QUIRK 0x0400
112 #define SWM_D_SPAWN 0x0800
113 #define SWM_D_EVENTQ 0x1000
114 #define SWM_D_CONF 0x2000
115
116 u_int32_t swm_debug = 0
117 | SWM_D_MISC
118 | SWM_D_EVENT
119 | SWM_D_WS
120 | SWM_D_FOCUS
121 | SWM_D_MOVE
122 | SWM_D_STACK
123 | SWM_D_MOUSE
124 | SWM_D_PROP
125 | SWM_D_CLASS
126 | SWM_D_KEY
127 | SWM_D_QUIRK
128 | SWM_D_SPAWN
129 | SWM_D_EVENTQ
130 | SWM_D_CONF
131 ;
132 #else
133 #define DPRINTF(x...)
134 #define DNPRINTF(n,x...)
135 #endif
136
137 #define LENGTH(x) (sizeof x / sizeof x[0])
138 #define MODKEY Mod1Mask
139 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
140 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
141 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
142 #define SWM_PROPLEN (16)
143 #define SWM_FUNCNAME_LEN (32)
144 #define SWM_KEYS_LEN (255)
145 #define SWM_QUIRK_LEN (64)
146 #define X(r) (r)->g.x
147 #define Y(r) (r)->g.y
148 #define WIDTH(r) (r)->g.w
149 #define HEIGHT(r) (r)->g.h
150 #define SWM_MAX_FONT_STEPS (3)
151 #define WINID(w) (w ? w->id : 0)
152
153 #ifndef SWM_LIB
154 #define SWM_LIB "/usr/local/lib/libswmhack.so"
155 #endif
156
157 char **start_argv;
158 Atom astate;
159 Atom aprot;
160 Atom adelete;
161 Atom takefocus;
162 volatile sig_atomic_t running = 1;
163 int outputs = 0;
164 int last_focus_event = FocusOut;
165 int (*xerrorxlib)(Display *, XErrorEvent *);
166 int other_wm;
167 int ss_enabled = 0;
168 int xrandr_support;
169 int xrandr_eventbase;
170 unsigned int numlockmask = 0;
171 Display *display;
172
173 int cycle_empty = 0;
174 int cycle_visible = 0;
175 int term_width = 0;
176 int font_adjusted = 0;
177 unsigned int mod_key = MODKEY;
178
179 /* dialog windows */
180 double dialog_ratio = .6;
181 /* status bar */
182 #define SWM_BAR_MAX (256)
183 char *bar_argv[] = { NULL, NULL };
184 int bar_pipe[2];
185 char bar_ext[SWM_BAR_MAX];
186 char bar_vertext[SWM_BAR_MAX];
187 int bar_version = 0;
188 sig_atomic_t bar_alarm = 0;
189 int bar_delay = 30;
190 int bar_enabled = 1;
191 int bar_extra = 1;
192 int bar_extra_running = 0;
193 int bar_verbose = 1;
194 int bar_height = 0;
195 int stack_enabled = 1;
196 int clock_enabled = 1;
197 int title_name_enabled = 0;
198 int title_class_enabled = 0;
199 pid_t bar_pid;
200 GC bar_gc;
201 XGCValues bar_gcv;
202 int bar_fidx = 0;
203 XFontStruct *bar_fs;
204 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
205 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
206
207 #define SWM_MENU_FN (2)
208 #define SWM_MENU_NB (4)
209 #define SWM_MENU_NF (6)
210 #define SWM_MENU_SB (8)
211 #define SWM_MENU_SF (10)
212
213 /* layout manager data */
214 struct swm_geometry {
215 int x;
216 int y;
217 int w;
218 int h;
219 };
220
221 struct swm_screen;
222 struct workspace;
223
224 /* virtual "screens" */
225 struct swm_region {
226 TAILQ_ENTRY(swm_region) entry;
227 struct swm_geometry g;
228 struct workspace *ws; /* current workspace on this region */
229 struct swm_screen *s; /* screen idx */
230 Window bar_window;
231 };
232 TAILQ_HEAD(swm_region_list, swm_region);
233
234 struct ws_win {
235 TAILQ_ENTRY(ws_win) entry;
236 Window id;
237 Window transient;
238 struct ws_win *child_trans; /* transient child window */
239 struct swm_geometry g;
240 int floating;
241 int manual;
242 int font_size_boundary[SWM_MAX_FONT_STEPS];
243 int font_steps;
244 int last_inc;
245 int can_delete;
246 int take_focus;
247 int java;
248 unsigned long quirks;
249 struct workspace *ws; /* always valid */
250 struct swm_screen *s; /* always valid, never changes */
251 XWindowAttributes wa;
252 XSizeHints sh;
253 XClassHint ch;
254 };
255 TAILQ_HEAD(ws_win_list, ws_win);
256
257 /* user/key callable function IDs */
258 enum keyfuncid {
259 kf_cycle_layout,
260 kf_stack_reset,
261 kf_master_shrink,
262 kf_master_grow,
263 kf_master_add,
264 kf_master_del,
265 kf_stack_inc,
266 kf_stack_dec,
267 kf_swap_main,
268 kf_focus_next,
269 kf_focus_prev,
270 kf_swap_next,
271 kf_swap_prev,
272 kf_spawn_term,
273 kf_spawn_menu,
274 kf_quit,
275 kf_restart,
276 kf_focus_main,
277 kf_ws_1,
278 kf_ws_2,
279 kf_ws_3,
280 kf_ws_4,
281 kf_ws_5,
282 kf_ws_6,
283 kf_ws_7,
284 kf_ws_8,
285 kf_ws_9,
286 kf_ws_10,
287 kf_ws_next,
288 kf_ws_prev,
289 kf_screen_next,
290 kf_screen_prev,
291 kf_mvws_1,
292 kf_mvws_2,
293 kf_mvws_3,
294 kf_mvws_4,
295 kf_mvws_5,
296 kf_mvws_6,
297 kf_mvws_7,
298 kf_mvws_8,
299 kf_mvws_9,
300 kf_mvws_10,
301 kf_bar_toggle,
302 kf_wind_kill,
303 kf_wind_del,
304 kf_screenshot_all,
305 kf_screenshot_wind,
306 kf_float_toggle,
307 kf_version,
308 kf_spawn_lock,
309 kf_spawn_initscr,
310 kf_spawn_custom,
311 kf_dumpwins,
312 kf_invalid
313 };
314
315 /* layout handlers */
316 void stack(void);
317 void vertical_config(struct workspace *, int);
318 void vertical_stack(struct workspace *, struct swm_geometry *);
319 void horizontal_config(struct workspace *, int);
320 void horizontal_stack(struct workspace *, struct swm_geometry *);
321 void max_stack(struct workspace *, struct swm_geometry *);
322
323 struct ws_win *find_window(Window);
324
325 void grabbuttons(struct ws_win *, int);
326 void new_region(struct swm_screen *, int, int, int, int);
327 void unmanage_window(struct ws_win *);
328 long getstate(Window);
329
330 struct layout {
331 void (*l_stack)(struct workspace *, struct swm_geometry *);
332 void (*l_config)(struct workspace *, int);
333 u_int32_t flags;
334 #define SWM_L_FOCUSPREV (1<<0)
335 #define SWM_L_MAPONFOCUS (1<<1)
336 char *name;
337 } layouts[] = {
338 /* stack, configure */
339 { vertical_stack, vertical_config, 0, "[|]" },
340 { horizontal_stack, horizontal_config, 0, "[-]" },
341 { max_stack, NULL,
342 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, "[ ]"},
343 { NULL, NULL, 0, NULL },
344 };
345
346 #define SWM_H_SLICE (32)
347 #define SWM_V_SLICE (32)
348
349 /* define work spaces */
350 struct workspace {
351 int idx; /* workspace index */
352 struct layout *cur_layout; /* current layout handlers */
353 struct ws_win *focus; /* may be NULL */
354 struct ws_win *focus_prev; /* may be NULL */
355 struct swm_region *r; /* may be NULL */
356 struct swm_region *old_r; /* may be NULL */
357 struct ws_win_list winlist; /* list of windows in ws */
358 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
359
360 /* stacker state */
361 struct {
362 int horizontal_msize;
363 int horizontal_mwin;
364 int horizontal_stacks;
365 int vertical_msize;
366 int vertical_mwin;
367 int vertical_stacks;
368 } l_state;
369 };
370
371 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
372 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
373
374 /* physical screen mapping */
375 #define SWM_WS_MAX (10)
376 struct swm_screen {
377 int idx; /* screen index */
378 struct swm_region_list rl; /* list of regions on this screen */
379 struct swm_region_list orl; /* list of old regions */
380 Window root;
381 struct workspace ws[SWM_WS_MAX];
382
383 /* colors */
384 struct {
385 unsigned long color;
386 char *name;
387 } c[SWM_S_COLOR_MAX];
388 };
389 struct swm_screen *screens;
390 int num_screens;
391
392 /* args to functions */
393 union arg {
394 int id;
395 #define SWM_ARG_ID_FOCUSNEXT (0)
396 #define SWM_ARG_ID_FOCUSPREV (1)
397 #define SWM_ARG_ID_FOCUSMAIN (2)
398 #define SWM_ARG_ID_FOCUSCUR (4)
399 #define SWM_ARG_ID_SWAPNEXT (10)
400 #define SWM_ARG_ID_SWAPPREV (11)
401 #define SWM_ARG_ID_SWAPMAIN (12)
402 #define SWM_ARG_ID_MASTERSHRINK (20)
403 #define SWM_ARG_ID_MASTERGROW (21)
404 #define SWM_ARG_ID_MASTERADD (22)
405 #define SWM_ARG_ID_MASTERDEL (23)
406 #define SWM_ARG_ID_STACKRESET (30)
407 #define SWM_ARG_ID_STACKINIT (31)
408 #define SWM_ARG_ID_CYCLEWS_UP (40)
409 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
410 #define SWM_ARG_ID_CYCLESC_UP (42)
411 #define SWM_ARG_ID_CYCLESC_DOWN (43)
412 #define SWM_ARG_ID_STACKINC (50)
413 #define SWM_ARG_ID_STACKDEC (51)
414 #define SWM_ARG_ID_SS_ALL (60)
415 #define SWM_ARG_ID_SS_WINDOW (61)
416 #define SWM_ARG_ID_DONTCENTER (70)
417 #define SWM_ARG_ID_CENTER (71)
418 #define SWM_ARG_ID_KILLWINDOW (80)
419 #define SWM_ARG_ID_DELETEWINDOW (81)
420 char **argv;
421 };
422
423 void focus(struct swm_region *, union arg *);
424 void focus_magic(struct ws_win *, int);
425 #define SWM_F_GENERIC (0)
426 #define SWM_F_TRANSIENT (1)
427 /* quirks */
428 struct quirk {
429 char *class;
430 char *name;
431 unsigned long quirk;
432 #define SWM_Q_FLOAT (1<<0) /* float this window */
433 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
434 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
435 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
436 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
437 };
438 int quirks_size = 0, quirks_length = 0;
439 struct quirk *quirks = NULL;
440
441 /* events */
442 #ifdef SWM_DEBUG
443 void
444 dumpevent(XEvent *e)
445 {
446 char *name = NULL;
447
448 switch (e->type) {
449 case KeyPress:
450 name = "KeyPress";
451 break;
452 case KeyRelease:
453 name = "KeyRelease";
454 break;
455 case ButtonPress:
456 name = "ButtonPress";
457 break;
458 case ButtonRelease:
459 name = "ButtonRelease";
460 break;
461 case MotionNotify:
462 name = "MotionNotify";
463 break;
464 case EnterNotify:
465 name = "EnterNotify";
466 break;
467 case LeaveNotify:
468 name = "LeaveNotify";
469 break;
470 case FocusIn:
471 name = "FocusIn";
472 break;
473 case FocusOut:
474 name = "FocusOut";
475 break;
476 case KeymapNotify:
477 name = "KeymapNotify";
478 break;
479 case Expose:
480 name = "Expose";
481 break;
482 case GraphicsExpose:
483 name = "GraphicsExpose";
484 break;
485 case NoExpose:
486 name = "NoExpose";
487 break;
488 case VisibilityNotify:
489 name = "VisibilityNotify";
490 break;
491 case CreateNotify:
492 name = "CreateNotify";
493 break;
494 case DestroyNotify:
495 name = "DestroyNotify";
496 break;
497 case UnmapNotify:
498 name = "UnmapNotify";
499 break;
500 case MapNotify:
501 name = "MapNotify";
502 break;
503 case MapRequest:
504 name = "MapRequest";
505 break;
506 case ReparentNotify:
507 name = "ReparentNotify";
508 break;
509 case ConfigureNotify:
510 name = "ConfigureNotify";
511 break;
512 case ConfigureRequest:
513 name = "ConfigureRequest";
514 break;
515 case GravityNotify:
516 name = "GravityNotify";
517 break;
518 case ResizeRequest:
519 name = "ResizeRequest";
520 break;
521 case CirculateNotify:
522 name = "CirculateNotify";
523 break;
524 case CirculateRequest:
525 name = "CirculateRequest";
526 break;
527 case PropertyNotify:
528 name = "PropertyNotify";
529 break;
530 case SelectionClear:
531 name = "SelectionClear";
532 break;
533 case SelectionRequest:
534 name = "SelectionRequest";
535 break;
536 case SelectionNotify:
537 name = "SelectionNotify";
538 break;
539 case ColormapNotify:
540 name = "ColormapNotify";
541 break;
542 case ClientMessage:
543 name = "ClientMessage";
544 break;
545 case MappingNotify:
546 name = "MappingNotify";
547 break;
548 }
549
550 if (name)
551 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
552 "remaining\n",
553 e->xany.window, name, e->type, QLength(display));
554 else
555 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
556 "remaining\n",
557 e->xany.window, e->type, QLength(display));
558 }
559
560 void
561 dumpwins(struct swm_region *r, union arg *args)
562 {
563 struct ws_win *win;
564 unsigned int state;
565 XWindowAttributes wa;
566
567 if (r->ws == NULL) {
568 fprintf(stderr, "invalid workspace\n");
569 return;
570 }
571
572 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
573
574 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
575 state = getstate(win->id);
576 if (!XGetWindowAttributes(display, win->id, &wa))
577 fprintf(stderr, "window: %lu failed "
578 "XGetWindowAttributes\n", win->id);
579 fprintf(stderr, "window: %lu map_state: %d state: %d\n",
580 win->id, wa.map_state, state);
581 }
582
583 fprintf(stderr, "===== unmanaged window list =====\n");
584 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
585 state = getstate(win->id);
586 if (!XGetWindowAttributes(display, win->id, &wa))
587 fprintf(stderr, "window: %lu failed "
588 "XGetWindowAttributes\n", win->id);
589 fprintf(stderr, "window: %lu map_state: %d state: %d\n",
590 win->id, wa.map_state, state);
591 }
592
593 fprintf(stderr, "=================================\n");
594 }
595 #else
596 #define dumpevent(e)
597 void
598 dumpwins(struct swm_region *r, union arg *args)
599 {
600 }
601 #endif /* SWM_DEBUG */
602
603 void expose(XEvent *);
604 void keypress(XEvent *);
605 void buttonpress(XEvent *);
606 void configurerequest(XEvent *);
607 void configurenotify(XEvent *);
608 void destroynotify(XEvent *);
609 void enternotify(XEvent *);
610 void focusevent(XEvent *);
611 void mapnotify(XEvent *);
612 void mappingnotify(XEvent *);
613 void maprequest(XEvent *);
614 void propertynotify(XEvent *);
615 void unmapnotify(XEvent *);
616 void visibilitynotify(XEvent *);
617
618 void (*handler[LASTEvent])(XEvent *) = {
619 [Expose] = expose,
620 [KeyPress] = keypress,
621 [ButtonPress] = buttonpress,
622 [ConfigureRequest] = configurerequest,
623 [ConfigureNotify] = configurenotify,
624 [DestroyNotify] = destroynotify,
625 [EnterNotify] = enternotify,
626 [FocusIn] = focusevent,
627 [FocusOut] = focusevent,
628 [MapNotify] = mapnotify,
629 [MappingNotify] = mappingnotify,
630 [MapRequest] = maprequest,
631 [PropertyNotify] = propertynotify,
632 [UnmapNotify] = unmapnotify,
633 [VisibilityNotify] = visibilitynotify,
634 };
635
636 void
637 sighdlr(int sig)
638 {
639 pid_t pid;
640
641 switch (sig) {
642 case SIGCHLD:
643 while ((pid = waitpid(WAIT_ANY, NULL, WNOHANG)) != -1) {
644 DNPRINTF(SWM_D_MISC, "reaping: %d\n", pid);
645 if (pid <= 0)
646 break;
647 }
648 break;
649 case SIGINT:
650 case SIGTERM:
651 case SIGHUP:
652 case SIGQUIT:
653 running = 0;
654 break;
655 }
656 }
657
658 void
659 installsignal(int sig, char *name)
660 {
661 struct sigaction sa;
662
663 sa.sa_handler = sighdlr;
664 sigemptyset(&sa.sa_mask);
665 sa.sa_flags = 0;
666 if (sigaction(sig, &sa, NULL) == -1)
667 err(1, "could not install %s handler", name);
668 }
669
670 unsigned long
671 name_to_color(char *colorname)
672 {
673 Colormap cmap;
674 Status status;
675 XColor screen_def, exact_def;
676 unsigned long result = 0;
677 char cname[32] = "#";
678
679 cmap = DefaultColormap(display, screens[0].idx);
680 status = XAllocNamedColor(display, cmap, colorname,
681 &screen_def, &exact_def);
682 if (!status) {
683 strlcat(cname, colorname + 2, sizeof cname - 1);
684 status = XAllocNamedColor(display, cmap, cname, &screen_def,
685 &exact_def);
686 }
687 if (status)
688 result = screen_def.pixel;
689 else
690 fprintf(stderr, "color '%s' not found.\n", colorname);
691
692 return (result);
693 }
694
695 void
696 setscreencolor(char *val, int i, int c)
697 {
698 if (i > 0 && i <= ScreenCount(display)) {
699 screens[i - 1].c[c].color = name_to_color(val);
700 free(screens[i - 1].c[c].name);
701 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
702 errx(1, "strdup");
703 } else if (i == -1) {
704 for (i = 0; i < ScreenCount(display); i++) {
705 screens[i].c[c].color = name_to_color(val);
706 free(screens[i].c[c].name);
707 if ((screens[i].c[c].name = strdup(val)) == NULL)
708 errx(1, "strdup");
709 }
710 } else
711 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
712 i, ScreenCount(display));
713 }
714
715 void
716 custom_region(char *val)
717 {
718 unsigned int sidx, x, y, w, h;
719
720 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
721 errx(1, "invalid custom region, "
722 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
723 if (sidx < 1 || sidx > ScreenCount(display))
724 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
725 sidx, ScreenCount(display));
726 sidx--;
727
728 if (w < 1 || h < 1)
729 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
730
731 if (x < 0 || x > DisplayWidth(display, sidx) ||
732 y < 0 || y > DisplayHeight(display, sidx) ||
733 w + x > DisplayWidth(display, sidx) ||
734 h + y > DisplayHeight(display, sidx))
735 errx(1, "region %ux%u+%u+%u not within screen boundaries "
736 "(%ux%u)\n", w, h, x, y,
737 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
738
739 new_region(&screens[sidx], x, y, w, h);
740 }
741
742 void
743 socket_setnonblock(int fd)
744 {
745 int flags;
746
747 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
748 err(1, "fcntl F_GETFL");
749 flags |= O_NONBLOCK;
750 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
751 err(1, "fcntl F_SETFL");
752 }
753
754 void
755 bar_print(struct swm_region *r, char *s)
756 {
757 XClearWindow(display, r->bar_window);
758 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
759 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
760 strlen(s));
761 }
762
763 void
764 bar_extra_stop(void)
765 {
766 if (bar_pipe[0]) {
767 close(bar_pipe[0]);
768 bzero(bar_pipe, sizeof bar_pipe);
769 }
770 if (bar_pid) {
771 kill(bar_pid, SIGTERM);
772 bar_pid = 0;
773 }
774 strlcpy(bar_ext, "", sizeof bar_ext);
775 bar_extra = 0;
776 }
777
778 void
779 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
780 {
781 int do_class, do_name;
782 Status status;
783 XClassHint *xch = NULL;
784
785 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
786 cur_focus != NULL) {
787 if ((xch = XAllocClassHint()) == NULL)
788 goto out;
789 status = XGetClassHint(display, cur_focus->id, xch);
790 if (status == BadWindow || status == BadAlloc)
791 goto out;
792 do_class = (title_class_enabled && xch->res_class != NULL);
793 do_name = (title_name_enabled && xch->res_name != NULL);
794 if (do_class)
795 strlcat(s, xch->res_class, sz);
796 if (do_class && do_name)
797 strlcat(s, ":", sz);
798 if (do_name)
799 strlcat(s, xch->res_name, sz);
800 strlcat(s, " ", sz);
801 }
802 out:
803 if (xch)
804 XFree(xch);
805 }
806
807 void
808 bar_update(void)
809 {
810 time_t tmt;
811 struct tm tm;
812 struct swm_region *r;
813 int i, x;
814 size_t len;
815 char s[SWM_BAR_MAX];
816 char loc[SWM_BAR_MAX];
817 char *b;
818 char *stack = "";
819
820 if (bar_enabled == 0)
821 return;
822 if (bar_extra && bar_extra_running) {
823 /* ignore short reads; it'll correct itself */
824 while ((b = fgetln(stdin, &len)) != NULL)
825 if (b && b[len - 1] == '\n') {
826 b[len - 1] = '\0';
827 strlcpy(bar_ext, b, sizeof bar_ext);
828 }
829 if (b == NULL && errno != EAGAIN) {
830 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
831 errno, strerror(errno));
832 bar_extra_stop();
833 }
834 } else
835 strlcpy(bar_ext, "", sizeof bar_ext);
836
837 if (clock_enabled == 0)
838 strlcpy(s, "", sizeof s);
839 else {
840 time(&tmt);
841 localtime_r(&tmt, &tm);
842 strftime(s, sizeof s, "%a %b %d %R %Z %Y ", &tm);
843 }
844
845 for (i = 0; i < ScreenCount(display); i++) {
846 x = 1;
847 TAILQ_FOREACH(r, &screens[i].rl, entry) {
848 if (r && r->ws)
849 bar_class_name(s, sizeof s, r->ws->focus);
850
851 if (stack_enabled)
852 stack = r->ws->cur_layout->name;
853
854 snprintf(loc, sizeof loc, "%d:%d %s %s %s %s",
855 x++, r->ws->idx + 1, stack, s, bar_ext,
856 bar_vertext);
857 bar_print(r, loc);
858 }
859 }
860 alarm(bar_delay);
861 }
862
863 void
864 bar_signal(int sig)
865 {
866 bar_alarm = 1;
867 }
868
869 void
870 bar_toggle(struct swm_region *r, union arg *args)
871 {
872 struct swm_region *tmpr;
873 int i, sc = ScreenCount(display);
874
875 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
876
877 if (bar_enabled)
878 for (i = 0; i < sc; i++)
879 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
880 XUnmapWindow(display, tmpr->bar_window);
881 else
882 for (i = 0; i < sc; i++)
883 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
884 XMapRaised(display, tmpr->bar_window);
885
886 bar_enabled = !bar_enabled;
887
888 stack();
889 /* must be after stack */
890 bar_update();
891 }
892
893 void
894 bar_refresh(void)
895 {
896 XSetWindowAttributes wa;
897 struct swm_region *r;
898 int i;
899
900 /* do this here because the conf file is in memory */
901 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
902 /* launch external status app */
903 bar_extra_running = 1;
904 if (pipe(bar_pipe) == -1)
905 err(1, "pipe error");
906 socket_setnonblock(bar_pipe[0]);
907 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
908 if (dup2(bar_pipe[0], 0) == -1)
909 errx(1, "dup2");
910 if (dup2(bar_pipe[1], 1) == -1)
911 errx(1, "dup2");
912 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
913 err(1, "could not disable SIGPIPE");
914 switch (bar_pid = fork()) {
915 case -1:
916 err(1, "cannot fork");
917 break;
918 case 0: /* child */
919 close(bar_pipe[0]);
920 execvp(bar_argv[0], bar_argv);
921 err(1, "%s external app failed", bar_argv[0]);
922 break;
923 default: /* parent */
924 close(bar_pipe[1]);
925 break;
926 }
927 }
928
929 bzero(&wa, sizeof wa);
930 for (i = 0; i < ScreenCount(display); i++)
931 TAILQ_FOREACH(r, &screens[i].rl, entry) {
932 wa.border_pixel =
933 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
934 wa.background_pixel =
935 screens[i].c[SWM_S_COLOR_BAR].color;
936 XChangeWindowAttributes(display, r->bar_window,
937 CWBackPixel | CWBorderPixel, &wa);
938 }
939 bar_update();
940 }
941
942 void
943 bar_setup(struct swm_region *r)
944 {
945 int i;
946
947 for (i = 0; bar_fonts[i] != NULL; i++) {
948 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
949 if (bar_fs) {
950 bar_fidx = i;
951 break;
952 }
953 }
954 if (bar_fonts[i] == NULL)
955 errx(1, "couldn't load font");
956 bar_height = bar_fs->ascent + bar_fs->descent + 3;
957
958 r->bar_window = XCreateSimpleWindow(display,
959 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
960 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
961 r->s->c[SWM_S_COLOR_BAR].color);
962 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
963 XSetFont(display, bar_gc, bar_fs->fid);
964 XSelectInput(display, r->bar_window, VisibilityChangeMask);
965 if (bar_enabled)
966 XMapRaised(display, r->bar_window);
967 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
968
969 if (signal(SIGALRM, bar_signal) == SIG_ERR)
970 err(1, "could not install bar_signal");
971 bar_refresh();
972 }
973
974 void
975 set_win_state(struct ws_win *win, long state)
976 {
977 long data[] = {state, None};
978
979 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
980
981 if (win == NULL)
982 return;
983
984 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
985 (unsigned char *)data, 2);
986 }
987
988 long
989 getstate(Window w)
990 {
991 int format, status;
992 long result = -1;
993 unsigned char *p = NULL;
994 unsigned long n, extra;
995 Atom real;
996
997 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
998 &real, &format, &n, &extra, (unsigned char **)&p);
999 if (status != Success)
1000 return (-1);
1001 if (n != 0)
1002 result = *((long *)p);
1003 XFree(p);
1004 return (result);
1005 }
1006
1007 void
1008 version(struct swm_region *r, union arg *args)
1009 {
1010 bar_version = !bar_version;
1011 if (bar_version)
1012 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s",
1013 SWM_VERSION, cvstag);
1014 else
1015 strlcpy(bar_vertext, "", sizeof bar_vertext);
1016 bar_update();
1017 }
1018
1019 void
1020 client_msg(struct ws_win *win, Atom a)
1021 {
1022 XClientMessageEvent cm;
1023
1024 if (win == NULL)
1025 return;
1026
1027 bzero(&cm, sizeof cm);
1028 cm.type = ClientMessage;
1029 cm.window = win->id;
1030 cm.message_type = aprot;
1031 cm.format = 32;
1032 cm.data.l[0] = a;
1033 cm.data.l[1] = CurrentTime;
1034 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1035 }
1036
1037 void
1038 configreq_win(struct ws_win *win)
1039 {
1040 XConfigureRequestEvent cr;
1041
1042 if (win == NULL)
1043 return;
1044
1045 bzero(&cr, sizeof cr);
1046 cr.type = ConfigureRequest;
1047 cr.display = display;
1048 cr.parent = win->id;
1049 cr.window = win->id;
1050 cr.x = win->g.x;
1051 cr.y = win->g.y;
1052 cr.width = win->g.w;
1053 cr.height = win->g.h;
1054 cr.border_width = 1;
1055
1056 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&cr);
1057 }
1058
1059 void
1060 config_win(struct ws_win *win)
1061 {
1062 XConfigureEvent ce;
1063
1064 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
1065 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1066
1067 if (win == NULL)
1068 return;
1069
1070 ce.type = ConfigureNotify;
1071 ce.display = display;
1072 ce.event = win->id;
1073 ce.window = win->id;
1074 ce.x = win->g.x;
1075 ce.y = win->g.y;
1076 ce.width = win->g.w;
1077 ce.height = win->g.h;
1078 ce.border_width = 1; /* XXX store this! */
1079 ce.above = None;
1080 ce.override_redirect = False;
1081 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1082 }
1083
1084 int
1085 count_win(struct workspace *ws, int count_transient)
1086 {
1087 struct ws_win *win;
1088 int count = 0;
1089
1090 TAILQ_FOREACH(win, &ws->winlist, entry) {
1091 if (count_transient == 0 && win->floating)
1092 continue;
1093 if (count_transient == 0 && win->transient)
1094 continue;
1095 count++;
1096 }
1097 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1098
1099 return (count);
1100 }
1101
1102 void
1103 quit(struct swm_region *r, union arg *args)
1104 {
1105 DNPRINTF(SWM_D_MISC, "quit\n");
1106 running = 0;
1107 }
1108
1109 void
1110 unmap_window(struct ws_win *win)
1111 {
1112 if (win == NULL)
1113 return;
1114
1115 /* don't unmap again */
1116 if (getstate(win->id) == IconicState)
1117 return;
1118
1119 set_win_state(win, IconicState);
1120
1121 XUnmapWindow(display, win->id);
1122 if (win->ws->r)
1123 XSetWindowBorder(display, win->id,
1124 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1125 }
1126
1127 void
1128 unmap_all(void)
1129 {
1130 struct ws_win *win;
1131 int i, j;
1132
1133 for (i = 0; i < ScreenCount(display); i++)
1134 for (j = 0; j < SWM_WS_MAX; j++)
1135 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1136 unmap_window(win);
1137 }
1138
1139 void
1140 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1141 {
1142 XKeyEvent event;
1143
1144 if (win == NULL)
1145 return;
1146
1147 event.display = display; /* Ignored, but what the hell */
1148 event.window = win->id;
1149 event.root = win->s->root;
1150 event.subwindow = None;
1151 event.time = CurrentTime;
1152 event.x = win->g.x;
1153 event.y = win->g.y;
1154 event.x_root = 1;
1155 event.y_root = 1;
1156 event.same_screen = True;
1157 event.keycode = XKeysymToKeycode(display, keysym);
1158 event.state = modifiers;
1159
1160 event.type = KeyPress;
1161 XSendEvent(event.display, event.window, True,
1162 KeyPressMask, (XEvent *)&event);
1163
1164 event.type = KeyRelease;
1165 XSendEvent(event.display, event.window, True,
1166 KeyPressMask, (XEvent *)&event);
1167
1168 }
1169
1170 void
1171 restart(struct swm_region *r, union arg *args)
1172 {
1173 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1174
1175 /* disable alarm because the following code may not be interrupted */
1176 alarm(0);
1177 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1178 errx(1, "can't disable alarm");
1179
1180 bar_extra_stop();
1181 bar_extra = 1;
1182 unmap_all();
1183 XCloseDisplay(display);
1184 execvp(start_argv[0], start_argv);
1185 fprintf(stderr, "execvp failed\n");
1186 perror(" failed");
1187 quit(NULL, NULL);
1188 }
1189
1190 struct swm_region *
1191 root_to_region(Window root)
1192 {
1193 struct swm_region *r = NULL;
1194 Window rr, cr;
1195 int i, x, y, wx, wy;
1196 unsigned int mask;
1197
1198 for (i = 0; i < ScreenCount(display); i++)
1199 if (screens[i].root == root)
1200 break;
1201
1202 if (XQueryPointer(display, screens[i].root,
1203 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1204 /* choose a region based on pointer location */
1205 TAILQ_FOREACH(r, &screens[i].rl, entry)
1206 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1207 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1208 break;
1209 }
1210
1211 if (r == NULL)
1212 r = TAILQ_FIRST(&screens[i].rl);
1213
1214 return (r);
1215 }
1216
1217 struct ws_win *
1218 find_unmanaged_window(Window id)
1219 {
1220 struct ws_win *win;
1221 int i, j;
1222
1223 for (i = 0; i < ScreenCount(display); i++)
1224 for (j = 0; j < SWM_WS_MAX; j++)
1225 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1226 entry)
1227 if (id == win->id)
1228 return (win);
1229 return (NULL);
1230 }
1231
1232 struct ws_win *
1233 find_window(Window id)
1234 {
1235 struct ws_win *win;
1236 Window wrr, wpr, *wcr = NULL;
1237 int i, j, nc;
1238
1239 for (i = 0; i < ScreenCount(display); i++)
1240 for (j = 0; j < SWM_WS_MAX; j++)
1241 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1242 if (id == win->id)
1243 return (win);
1244
1245 /* if we were looking for the parent return that window instead */
1246 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1247 return (NULL);
1248 if (wcr)
1249 XFree(wcr);
1250
1251 /* ignore not found and root */
1252 if (wpr == 0 || wrr == wpr)
1253 return (NULL);
1254
1255 /* look for parent */
1256 for (i = 0; i < ScreenCount(display); i++)
1257 for (j = 0; j < SWM_WS_MAX; j++)
1258 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1259 if (wpr == win->id)
1260 return (win);
1261
1262 return (NULL);
1263 }
1264
1265 void
1266 spawn(struct swm_region *r, union arg *args)
1267 {
1268 char *ret;
1269 int si;
1270
1271 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1272 /*
1273 * The double-fork construct avoids zombie processes and keeps the code
1274 * clean from stupid signal handlers.
1275 */
1276 if (fork() == 0) {
1277 if (fork() == 0) {
1278 if (display)
1279 close(ConnectionNumber(display));
1280 setenv("LD_PRELOAD", SWM_LIB, 1);
1281 if (asprintf(&ret, "%d", r->ws->idx)) {
1282 setenv("_SWM_WS", ret, 1);
1283 free(ret);
1284 }
1285 if (asprintf(&ret, "%d", getpid())) {
1286 setenv("_SWM_PID", ret, 1);
1287 free(ret);
1288 }
1289 setsid();
1290 /* kill stdin, mplayer, ssh-add etc. need that */
1291 si = open("/dev/null", O_RDONLY, 0);
1292 if (si == -1)
1293 err(1, "open /dev/null");
1294 if (dup2(si, 0) == -1)
1295 err(1, "dup2 /dev/null");
1296 execvp(args->argv[0], args->argv);
1297 fprintf(stderr, "execvp failed\n");
1298 perror(" failed");
1299 }
1300 exit(0);
1301 }
1302 }
1303
1304 void
1305 spawnterm(struct swm_region *r, union arg *args)
1306 {
1307 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1308
1309 if (term_width)
1310 setenv("_SWM_XTERM_FONTADJ", "", 1);
1311 spawn(r, args);
1312 }
1313
1314 void
1315 kill_refs(struct ws_win *win)
1316 {
1317 int i, x;
1318 struct swm_region *r;
1319 struct workspace *ws;
1320
1321 if (win == NULL)
1322 return;
1323
1324 for (i = 0; i < ScreenCount(display); i++)
1325 TAILQ_FOREACH(r, &screens[i].rl, entry)
1326 for (x = 0; x < SWM_WS_MAX; x++) {
1327 ws = &r->s->ws[x];
1328 if (win == ws->focus)
1329 ws->focus = NULL;
1330 if (win == ws->focus_prev)
1331 ws->focus_prev = NULL;
1332 }
1333 }
1334
1335 int
1336 validate_win(struct ws_win *testwin)
1337 {
1338 struct ws_win *win;
1339 struct workspace *ws;
1340 struct swm_region *r;
1341 int i, x, foundit = 0;
1342
1343 if (testwin == NULL)
1344 return(0);
1345
1346 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1347 TAILQ_FOREACH(r, &screens[i].rl, entry)
1348 for (x = 0; x < SWM_WS_MAX; x++) {
1349 ws = &r->s->ws[x];
1350 TAILQ_FOREACH(win, &ws->winlist, entry)
1351 if (win == testwin)
1352 return (0);
1353 }
1354 return (1);
1355 }
1356
1357 int
1358 validate_ws(struct workspace *testws)
1359 {
1360 struct swm_region *r;
1361 struct workspace *ws;
1362 int foundit, i, x;
1363
1364 /* validate all ws */
1365 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1366 TAILQ_FOREACH(r, &screens[i].rl, entry)
1367 for (x = 0; x < SWM_WS_MAX; x++) {
1368 ws = &r->s->ws[x];
1369 if (ws == testws)
1370 return (0);
1371 }
1372 return (1);
1373 }
1374
1375 void
1376 unfocus_win(struct ws_win *win)
1377 {
1378 XEvent cne;
1379
1380 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1381
1382 if (win == NULL)
1383 return;
1384 if (win->ws == NULL)
1385 return;
1386
1387 if (validate_ws(win->ws))
1388 abort();
1389
1390 if (win->ws->r == NULL)
1391 return;
1392
1393 if (validate_win(win)) {
1394 kill_refs(win);
1395 return;
1396 }
1397
1398 if (win->ws->focus == win) {
1399 win->ws->focus = NULL;
1400 win->ws->focus_prev = win;
1401 }
1402
1403 if (validate_win(win->ws->focus)) {
1404 kill_refs(win->ws->focus);
1405 win->ws->focus = NULL;
1406 }
1407 if (validate_win(win->ws->focus_prev)) {
1408 kill_refs(win->ws->focus_prev);
1409 win->ws->focus_prev = NULL;
1410 }
1411
1412 /* drain all previous unfocus events */
1413 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1414 ;
1415
1416 grabbuttons(win, 0);
1417 XSetWindowBorder(display, win->id,
1418 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1419
1420 }
1421
1422 void
1423 unfocus_all(void)
1424 {
1425 struct ws_win *win;
1426 int i, j;
1427
1428 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1429
1430 for (i = 0; i < ScreenCount(display); i++)
1431 for (j = 0; j < SWM_WS_MAX; j++)
1432 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1433 unfocus_win(win);
1434 }
1435
1436 void
1437 focus_win(struct ws_win *win)
1438 {
1439 XEvent cne;
1440 Window cur_focus;
1441 int rr;
1442 struct ws_win *cfw = NULL;
1443
1444
1445 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1446
1447 if (win == NULL)
1448 return;
1449 if (win->ws == NULL)
1450 return;
1451
1452 if (validate_ws(win->ws))
1453 abort();
1454 if (validate_win(win)) {
1455 kill_refs(win);
1456 return;
1457 }
1458
1459 if (validate_win(win)) {
1460 kill_refs(win);
1461 return;
1462 }
1463
1464 XGetInputFocus(display, &cur_focus, &rr);
1465 if ((cfw = find_window(cur_focus)) != NULL)
1466 unfocus_win(cfw);
1467
1468 win->ws->focus = win;
1469
1470 if (win->ws->r != NULL) {
1471 /* drain all previous focus events */
1472 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
1473 ;
1474
1475 if (win->java == 0)
1476 XSetInputFocus(display, win->id,
1477 RevertToParent, CurrentTime);
1478 grabbuttons(win, 1);
1479 XSetWindowBorder(display, win->id,
1480 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1481 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS)
1482 XMapRaised(display, win->id);
1483 }
1484 }
1485
1486 void
1487 switchws(struct swm_region *r, union arg *args)
1488 {
1489 int wsid = args->id;
1490 struct swm_region *this_r, *other_r;
1491 struct ws_win *win;
1492 struct workspace *new_ws, *old_ws;
1493 union arg a;
1494
1495 if (!(r && r->s))
1496 return;
1497
1498 this_r = r;
1499 old_ws = this_r->ws;
1500 new_ws = &this_r->s->ws[wsid];
1501
1502 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1503 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1504 old_ws->idx, wsid);
1505
1506 if (new_ws == NULL || old_ws == NULL)
1507 return;
1508 if (new_ws == old_ws)
1509 return;
1510
1511 other_r = new_ws->r;
1512 if (other_r == NULL) {
1513 /* if the other workspace is hidden, switch windows */
1514 if (old_ws->r != NULL)
1515 old_ws->old_r = old_ws->r;
1516 old_ws->r = NULL;
1517
1518 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1519 unmap_window(win);
1520 } else {
1521 other_r->ws = old_ws;
1522 old_ws->r = other_r;
1523 }
1524 this_r->ws = new_ws;
1525 new_ws->r = this_r;
1526
1527 stack();
1528 a.id = SWM_ARG_ID_FOCUSCUR;
1529 focus(new_ws->r, &a);
1530 bar_update();
1531 }
1532
1533 void
1534 cyclews(struct swm_region *r, union arg *args)
1535 {
1536 union arg a;
1537 struct swm_screen *s = r->s;
1538
1539 DNPRINTF(SWM_D_WS, "cyclews id %d "
1540 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
1541 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1542
1543 a.id = r->ws->idx;
1544 do {
1545 switch (args->id) {
1546 case SWM_ARG_ID_CYCLEWS_UP:
1547 if (a.id < SWM_WS_MAX - 1)
1548 a.id++;
1549 else
1550 a.id = 0;
1551 break;
1552 case SWM_ARG_ID_CYCLEWS_DOWN:
1553 if (a.id > 0)
1554 a.id--;
1555 else
1556 a.id = SWM_WS_MAX - 1;
1557 break;
1558 default:
1559 return;
1560 };
1561
1562 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
1563 continue;
1564 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
1565 continue;
1566
1567 switchws(r, &a);
1568 } while (a.id != r->ws->idx);
1569 }
1570
1571 void
1572 cyclescr(struct swm_region *r, union arg *args)
1573 {
1574 struct swm_region *rr = NULL;
1575 union arg a;
1576 int i, x, y;
1577
1578 /* do nothing if we don't have more than one screen */
1579 if (!(ScreenCount(display) > 1 || outputs > 1))
1580 return;
1581
1582 i = r->s->idx;
1583 switch (args->id) {
1584 case SWM_ARG_ID_CYCLESC_UP:
1585 rr = TAILQ_NEXT(r, entry);
1586 if (rr == NULL)
1587 rr = TAILQ_FIRST(&screens[i].rl);
1588 break;
1589 case SWM_ARG_ID_CYCLESC_DOWN:
1590 rr = TAILQ_PREV(r, swm_region_list, entry);
1591 if (rr == NULL)
1592 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
1593 break;
1594 default:
1595 return;
1596 };
1597 if (rr == NULL)
1598 return;
1599
1600 /* move mouse to region */
1601 x = rr->g.x + 1;
1602 y = rr->g.y + 1 + bar_enabled ? bar_height : 0;
1603 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
1604
1605 a.id = SWM_ARG_ID_FOCUSCUR;
1606 focus(rr, &a);
1607
1608 if (rr->ws->focus) {
1609 /* move to focus window */
1610 x = rr->ws->focus->g.x + 1;
1611 y = rr->ws->focus->g.y + 1;
1612 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
1613 }
1614 }
1615
1616 void
1617 swapwin(struct swm_region *r, union arg *args)
1618 {
1619 struct ws_win *target, *source;
1620 struct ws_win *cur_focus;
1621 struct ws_win_list *wl;
1622
1623
1624 DNPRINTF(SWM_D_WS, "swapwin id %d "
1625 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
1626 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1627
1628 cur_focus = r->ws->focus;
1629 if (cur_focus == NULL)
1630 return;
1631
1632 source = cur_focus;
1633 wl = &source->ws->winlist;
1634
1635 switch (args->id) {
1636 case SWM_ARG_ID_SWAPPREV:
1637 target = TAILQ_PREV(source, ws_win_list, entry);
1638 TAILQ_REMOVE(wl, cur_focus, entry);
1639 if (target == NULL)
1640 TAILQ_INSERT_TAIL(wl, source, entry);
1641 else
1642 TAILQ_INSERT_BEFORE(target, source, entry);
1643 break;
1644 case SWM_ARG_ID_SWAPNEXT:
1645 target = TAILQ_NEXT(source, entry);
1646 TAILQ_REMOVE(wl, source, entry);
1647 if (target == NULL)
1648 TAILQ_INSERT_HEAD(wl, source, entry);
1649 else
1650 TAILQ_INSERT_AFTER(wl, target, source, entry);
1651 break;
1652 case SWM_ARG_ID_SWAPMAIN:
1653 target = TAILQ_FIRST(wl);
1654 if (target == source) {
1655 if (source->ws->focus_prev != NULL &&
1656 source->ws->focus_prev != target)
1657
1658 source = source->ws->focus_prev;
1659 else
1660 return;
1661 }
1662 if (target == NULL || source == NULL)
1663 return;
1664 source->ws->focus_prev = target;
1665 TAILQ_REMOVE(wl, target, entry);
1666 TAILQ_INSERT_BEFORE(source, target, entry);
1667 TAILQ_REMOVE(wl, source, entry);
1668 TAILQ_INSERT_HEAD(wl, source, entry);
1669 break;
1670 default:
1671 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
1672 return;
1673 }
1674
1675 stack();
1676 }
1677
1678 void
1679 focus_prev(struct ws_win *win)
1680 {
1681 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
1682 struct ws_win *cur_focus = NULL;
1683 struct ws_win_list *wl = NULL;
1684 struct workspace *ws = NULL;
1685
1686 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
1687
1688 if (!(win && win->ws))
1689 return;
1690
1691 ws = win->ws;
1692 wl = &ws->winlist;
1693 cur_focus = ws->focus;
1694 winlostfocus = cur_focus;
1695
1696 /* pickle, just focus on whatever */
1697 if (cur_focus == NULL) {
1698 /* use prev_focus if valid */
1699 if (ws->focus_prev && ws->focus_prev != cur_focus &&
1700 find_window(WINID(ws->focus_prev)))
1701 winfocus = ws->focus_prev;
1702 if (winfocus == NULL)
1703 winfocus = TAILQ_FIRST(wl);
1704 goto done;
1705 }
1706
1707 /* if transient focus on parent */
1708 if (cur_focus->transient) {
1709 winfocus = find_window(cur_focus->transient);
1710 goto done;
1711 }
1712
1713 /* if in max_stack try harder */
1714 if (ws->cur_layout->flags & SWM_L_FOCUSPREV) {
1715 if (cur_focus != ws->focus_prev)
1716 winfocus = ws->focus_prev;
1717 else if (cur_focus != ws->focus)
1718 winfocus = ws->focus;
1719 else
1720 winfocus = TAILQ_PREV(win, ws_win_list, entry);
1721 if (winfocus)
1722 goto done;
1723 }
1724
1725 if (cur_focus == win)
1726 winfocus = TAILQ_PREV(win, ws_win_list, entry);
1727 if (winfocus == NULL)
1728 winfocus = TAILQ_LAST(wl, ws_win_list);
1729 if (winfocus == NULL || winfocus == win)
1730 winfocus = TAILQ_NEXT(cur_focus, entry);
1731 done:
1732 if (winfocus == winlostfocus || winfocus == NULL)
1733 return;
1734
1735 focus_magic(winfocus, SWM_F_GENERIC);
1736 }
1737
1738 void
1739 focus(struct swm_region *r, union arg *args)
1740 {
1741 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
1742 struct ws_win *cur_focus = NULL;
1743 struct ws_win_list *wl = NULL;
1744 struct workspace *ws = NULL;
1745
1746 if (!(r && r->ws))
1747 return;
1748
1749 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
1750
1751 /* treat FOCUS_CUR special */
1752 if (args->id == SWM_ARG_ID_FOCUSCUR) {
1753 if (r->ws->focus)
1754 winfocus = r->ws->focus;
1755 else if (r->ws->focus_prev)
1756 winfocus = r->ws->focus_prev;
1757 else
1758 winfocus = TAILQ_FIRST(&r->ws->winlist);
1759
1760 focus_magic(winfocus, SWM_F_GENERIC);
1761 return;
1762 }
1763
1764 if ((cur_focus = r->ws->focus) == NULL)
1765 return;
1766 ws = r->ws;
1767 wl = &ws->winlist;
1768
1769 winlostfocus = cur_focus;
1770
1771 switch (args->id) {
1772 case SWM_ARG_ID_FOCUSPREV:
1773 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1774 if (winfocus == NULL)
1775 winfocus = TAILQ_LAST(wl, ws_win_list);
1776 break;
1777
1778 case SWM_ARG_ID_FOCUSNEXT:
1779 winfocus = TAILQ_NEXT(cur_focus, entry);
1780 if (winfocus == NULL)
1781 winfocus = TAILQ_FIRST(wl);
1782 break;
1783
1784 case SWM_ARG_ID_FOCUSMAIN:
1785 winfocus = TAILQ_FIRST(wl);
1786 if (winfocus == cur_focus)
1787 winfocus = cur_focus->ws->focus_prev;
1788 break;
1789
1790 default:
1791 return;
1792 }
1793
1794 if (winfocus == winlostfocus || winfocus == NULL)
1795 return;
1796
1797 focus_magic(winfocus, SWM_F_GENERIC);
1798 }
1799
1800 void
1801 cycle_layout(struct swm_region *r, union arg *args)
1802 {
1803 struct workspace *ws = r->ws;
1804 struct ws_win *winfocus;
1805 union arg a;
1806
1807 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1808
1809 winfocus = ws->focus;
1810
1811 ws->cur_layout++;
1812 if (ws->cur_layout->l_stack == NULL)
1813 ws->cur_layout = &layouts[0];
1814
1815 stack();
1816 a.id = SWM_ARG_ID_FOCUSCUR;
1817 focus(r, &a);
1818 bar_update();
1819 }
1820
1821 void
1822 stack_config(struct swm_region *r, union arg *args)
1823 {
1824 struct workspace *ws = r->ws;
1825
1826 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1827 args->id, ws->idx);
1828
1829 if (ws->cur_layout->l_config != NULL)
1830 ws->cur_layout->l_config(ws, args->id);
1831
1832 if (args->id != SWM_ARG_ID_STACKINIT);
1833 stack();
1834 }
1835
1836 void
1837 stack(void) {
1838 struct swm_geometry g;
1839 struct swm_region *r;
1840 int i, j;
1841
1842 DNPRINTF(SWM_D_STACK, "stack\n");
1843
1844 for (i = 0; i < ScreenCount(display); i++) {
1845 j = 0;
1846 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1847 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1848 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1849
1850 /* start with screen geometry, adjust for bar */
1851 g = r->g;
1852 g.w -= 2;
1853 g.h -= 2;
1854 if (bar_enabled) {
1855 g.y += bar_height;
1856 g.h -= bar_height;
1857 }
1858 r->ws->cur_layout->l_stack(r->ws, &g);
1859 }
1860 }
1861 if (font_adjusted)
1862 font_adjusted--;
1863 }
1864
1865 void
1866 stack_floater(struct ws_win *win, struct swm_region *r)
1867 {
1868 unsigned int mask;
1869 XWindowChanges wc;
1870
1871 if (win == NULL)
1872 return;
1873
1874 bzero(&wc, sizeof wc);
1875 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1876 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
1877 (win->g.h >= HEIGHT(r)))
1878 wc.border_width = 0;
1879 else
1880 wc.border_width = 1;
1881 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
1882 win->g.w = (double)WIDTH(r) * dialog_ratio;
1883 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1884 }
1885 wc.width = win->g.w;
1886 wc.height = win->g.h;
1887 if (win->manual) {
1888 wc.x = win->g.x;
1889 wc.y = win->g.y;
1890 } else {
1891 wc.x = (WIDTH(r) - win->g.w) / 2;
1892 wc.y = (HEIGHT(r) - win->g.h) / 2;
1893 }
1894
1895 /* adjust for region */
1896 if (wc.x < r->g.x)
1897 wc.x += r->g.x;
1898 if (wc.y < r->g.y)
1899 wc.y += r->g.y;
1900
1901 win->g.x = wc.x;
1902 win->g.y = wc.y;
1903 win->g.w = wc.width;
1904 win->g.h = wc.height;
1905
1906 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
1907 win->id, wc.x, wc.y, wc.width, wc.height);
1908
1909 XConfigureWindow(display, win->id, mask, &wc);
1910 configreq_win(win);
1911 }
1912
1913 /*
1914 * Send keystrokes to terminal to decrease/increase the font size as the
1915 * window size changes.
1916 */
1917 void
1918 adjust_font(struct ws_win *win)
1919 {
1920 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
1921 win->floating || win->transient)
1922 return;
1923
1924 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
1925 win->g.w / win->sh.width_inc < term_width &&
1926 win->font_steps < SWM_MAX_FONT_STEPS) {
1927 win->font_size_boundary[win->font_steps] =
1928 (win->sh.width_inc * term_width) + win->sh.base_width;
1929 win->font_steps++;
1930 font_adjusted++;
1931 win->last_inc = win->sh.width_inc;
1932 fake_keypress(win, XK_KP_Subtract, ShiftMask);
1933 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
1934 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
1935 win->font_steps--;
1936 font_adjusted++;
1937 win->last_inc = win->sh.width_inc;
1938 fake_keypress(win, XK_KP_Add, ShiftMask);
1939 }
1940 }
1941
1942 #define SWAPXY(g) do { \
1943 int tmp; \
1944 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
1945 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
1946 } while (0)
1947 void
1948 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
1949 {
1950 XWindowChanges wc;
1951 XWindowAttributes wa;
1952 struct swm_geometry win_g, r_g = *g;
1953 struct ws_win *win;
1954 int i, j, s, stacks;
1955 int w_inc = 1, h_inc, w_base = 1, h_base;
1956 int hrh, extra = 0, h_slice, last_h = 0;
1957 int split, colno, winno, mwin, msize, mscale;
1958 int remain, missing, v_slice, reconfigure;
1959 unsigned int mask;
1960
1961 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
1962 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
1963
1964 winno = count_win(ws, 0);
1965 if (winno == 0 && count_win(ws, 1) == 0)
1966 return;
1967
1968 TAILQ_FOREACH(win, &ws->winlist, entry)
1969 if (win->transient == 0 && win->floating == 0)
1970 break;
1971
1972 if (win == NULL)
1973 goto notiles;
1974
1975 if (rot) {
1976 w_inc = win->sh.width_inc;
1977 w_base = win->sh.base_width;
1978 mwin = ws->l_state.horizontal_mwin;
1979 mscale = ws->l_state.horizontal_msize;
1980 stacks = ws->l_state.horizontal_stacks;
1981 SWAPXY(&r_g);
1982 } else {
1983 w_inc = win->sh.height_inc;
1984 w_base = win->sh.base_height;
1985 mwin = ws->l_state.vertical_mwin;
1986 mscale = ws->l_state.vertical_msize;
1987 stacks = ws->l_state.vertical_stacks;
1988 }
1989 win_g = r_g;
1990
1991 if (stacks > winno - mwin)
1992 stacks = winno - mwin;
1993 if (stacks < 1)
1994 stacks = 1;
1995
1996 h_slice = r_g.h / SWM_H_SLICE;
1997 if (mwin && winno > mwin) {
1998 v_slice = r_g.w / SWM_V_SLICE;
1999
2000 split = mwin;
2001 colno = split;
2002 win_g.w = v_slice * mscale;
2003
2004 if (w_inc > 1 && w_inc < v_slice) {
2005 /* adjust for window's requested size increment */
2006 remain = (win_g.w - w_base) % w_inc;
2007 missing = w_inc - remain;
2008 win_g.w -= remain;
2009 extra += remain;
2010 }
2011
2012 msize = win_g.w;
2013 if (flip)
2014 win_g.x += r_g.w - msize;
2015 } else {
2016 msize = -2;
2017 colno = split = winno / stacks;
2018 win_g.w = ((r_g.w - (stacks * 2) + 2) / stacks);
2019 }
2020 hrh = r_g.h / colno;
2021 extra = r_g.h - (colno * hrh);
2022 win_g.h = hrh - 2;
2023
2024 /* stack all the tiled windows */
2025 i = j = 0, s = stacks;
2026 TAILQ_FOREACH(win, &ws->winlist, entry) {
2027 if (win->transient != 0 || win->floating != 0)
2028 continue;
2029
2030 if (split && i == split) {
2031 colno = (winno - mwin) / stacks;
2032 if (s <= (winno - mwin) % stacks)
2033 colno++;
2034 split = split + colno;
2035 hrh = (r_g.h / colno);
2036 extra = r_g.h - (colno * hrh);
2037 if (flip)
2038 win_g.x = r_g.x;
2039 else
2040 win_g.x += win_g.w + 2;
2041 win_g.w = (r_g.w - msize - (stacks * 2)) / stacks;
2042 if (s == 1)
2043 win_g.w += (r_g.w - msize - (stacks * 2)) %
2044 stacks;
2045 s--;
2046 j = 0;
2047 }
2048 win_g.h = hrh - 2;
2049 if (rot) {
2050 h_inc = win->sh.width_inc;
2051 h_base = win->sh.base_width;
2052 } else {
2053 h_inc = win->sh.height_inc;
2054 h_base = win->sh.base_height;
2055 }
2056 if (j == colno - 1) {
2057 win_g.h = hrh + extra;
2058 } else if (h_inc > 1 && h_inc < h_slice) {
2059 /* adjust for window's requested size increment */
2060 remain = (win_g.h - h_base) % h_inc;
2061 missing = h_inc - remain;
2062
2063 if (missing <= extra || j == 0) {
2064 extra -= missing;
2065 win_g.h += missing;
2066 } else {
2067 win_g.h -= remain;
2068 extra += remain;
2069 }
2070 }
2071
2072 if (j == 0)
2073 win_g.y = r_g.y;
2074 else
2075 win_g.y += last_h + 2;
2076
2077 bzero(&wc, sizeof wc);
2078 wc.border_width = 1;
2079 reconfigure = 0;
2080 if (rot) {
2081 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2082 win->g.w != win_g.h || win->g.h != win_g.w) {
2083 reconfigure = 1;
2084 win->g.x = wc.x = win_g.y;
2085 win->g.y = wc.y = win_g.x;
2086 win->g.w = wc.width = win_g.h;
2087 win->g.h = wc.height = win_g.w;
2088 }
2089 } else {
2090 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2091 win->g.w != win_g.w || win->g.h != win_g.h) {
2092 reconfigure = 1;
2093 win->g.x = wc.x = win_g.x;
2094 win->g.y = wc.y = win_g.y;
2095 win->g.w = wc.width = win_g.w;
2096 win->g.h = wc.height = win_g.h;
2097 }
2098 }
2099 if (reconfigure) {
2100 adjust_font(win);
2101 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2102 XConfigureWindow(display, win->id, mask, &wc);
2103 configreq_win(win);
2104 }
2105
2106 if (XGetWindowAttributes(display, win->id, &wa))
2107 if (wa.map_state == IsUnmapped)
2108 XMapRaised(display, win->id);
2109
2110 last_h = win_g.h;
2111 i++;
2112 j++;
2113 }
2114
2115 notiles:
2116 /* now, stack all the floaters and transients */
2117 TAILQ_FOREACH(win, &ws->winlist, entry) {
2118 if (win->transient == 0 && win->floating == 0)
2119 continue;
2120
2121 stack_floater(win, ws->r);
2122 XMapRaised(display, win->id);
2123 }
2124 }
2125
2126 void
2127 vertical_config(struct workspace *ws, int id)
2128 {
2129 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2130
2131 switch (id) {
2132 case SWM_ARG_ID_STACKRESET:
2133 case SWM_ARG_ID_STACKINIT:
2134 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2135 ws->l_state.vertical_mwin = 1;
2136 ws->l_state.vertical_stacks = 1;
2137 break;
2138 case SWM_ARG_ID_MASTERSHRINK:
2139 if (ws->l_state.vertical_msize > 1)
2140 ws->l_state.vertical_msize--;
2141 break;
2142 case SWM_ARG_ID_MASTERGROW:
2143 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2144 ws->l_state.vertical_msize++;
2145 break;
2146 case SWM_ARG_ID_MASTERADD:
2147 ws->l_state.vertical_mwin++;
2148 break;
2149 case SWM_ARG_ID_MASTERDEL:
2150 if (ws->l_state.vertical_mwin > 0)
2151 ws->l_state.vertical_mwin--;
2152 break;
2153 case SWM_ARG_ID_STACKINC:
2154 ws->l_state.vertical_stacks++;
2155 break;
2156 case SWM_ARG_ID_STACKDEC:
2157 if (ws->l_state.vertical_stacks > 1)
2158 ws->l_state.vertical_stacks--;
2159 break;
2160 default:
2161 return;
2162 }
2163 }
2164
2165 void
2166 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2167 {
2168 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2169
2170 stack_master(ws, g, 0, 0);
2171 }
2172
2173 void
2174 horizontal_config(struct workspace *ws, int id)
2175 {
2176 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2177
2178 switch (id) {
2179 case SWM_ARG_ID_STACKRESET:
2180 case SWM_ARG_ID_STACKINIT:
2181 ws->l_state.horizontal_mwin = 1;
2182 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2183 ws->l_state.horizontal_stacks = 1;
2184 break;
2185 case SWM_ARG_ID_MASTERSHRINK:
2186 if (ws->l_state.horizontal_msize > 1)
2187 ws->l_state.horizontal_msize--;
2188 break;
2189 case SWM_ARG_ID_MASTERGROW:
2190 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2191 ws->l_state.horizontal_msize++;
2192 break;
2193 case SWM_ARG_ID_MASTERADD:
2194 ws->l_state.horizontal_mwin++;
2195 break;
2196 case SWM_ARG_ID_MASTERDEL:
2197 if (ws->l_state.horizontal_mwin > 0)
2198 ws->l_state.horizontal_mwin--;
2199 break;
2200 case SWM_ARG_ID_STACKINC:
2201 ws->l_state.horizontal_stacks++;
2202 break;
2203 case SWM_ARG_ID_STACKDEC:
2204 if (ws->l_state.horizontal_stacks > 1)
2205 ws->l_state.horizontal_stacks--;
2206 break;
2207 default:
2208 return;
2209 }
2210 }
2211
2212 void
2213 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2214 {
2215 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2216
2217 stack_master(ws, g, 1, 0);
2218 }
2219
2220 /* fullscreen view */
2221 void
2222 max_stack(struct workspace *ws, struct swm_geometry *g)
2223 {
2224 XWindowChanges wc;
2225 struct swm_geometry gg = *g;
2226 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2227 unsigned int mask;
2228 int winno;
2229
2230 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2231
2232 if (ws == NULL)
2233 return;
2234
2235 winno = count_win(ws, 0);
2236 if (winno == 0 && count_win(ws, 1) == 0)
2237 return;
2238
2239 TAILQ_FOREACH(win, &ws->winlist, entry) {
2240 if (win->transient) {
2241 wintrans = win;
2242 parent = find_window(win->transient);
2243 continue;
2244 }
2245
2246 /* only reconfigure if necessary */
2247 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2248 win->g.h != gg.h) {
2249 bzero(&wc, sizeof wc);
2250 wc.border_width = 1;
2251 win->g.x = wc.x = gg.x;
2252 win->g.y = wc.y = gg.y;
2253 win->g.w = wc.width = gg.w;
2254 win->g.h = wc.height = gg.h;
2255 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2256 XConfigureWindow(display, win->id, mask, &wc);
2257 configreq_win(win);
2258 }
2259 /* unmap only if we don't have multi screen */
2260 if (win != ws->focus)
2261 if (!(ScreenCount(display) > 1 || outputs > 1))
2262 unmap_window(win);
2263 }
2264
2265 /* put the last transient on top */
2266 if (wintrans) {
2267 if (parent)
2268 XMapRaised(display, parent->id);
2269 stack_floater(wintrans, ws->r);
2270 focus_magic(wintrans, SWM_F_TRANSIENT);
2271 }
2272 }
2273
2274 void
2275 send_to_ws(struct swm_region *r, union arg *args)
2276 {
2277 int wsid = args->id;
2278 struct ws_win *win = win;
2279 struct workspace *ws, *nws;
2280 Atom ws_idx_atom = 0;
2281 unsigned char ws_idx_str[SWM_PROPLEN];
2282 union arg a;
2283
2284 if (r && r->ws)
2285 win = r->ws->focus;
2286 else
2287 return;
2288 if (win == NULL)
2289 return;
2290 if (win->ws->idx == wsid)
2291 return;
2292
2293 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
2294
2295 ws = win->ws;
2296 nws = &win->s->ws[wsid];
2297
2298 a.id = SWM_ARG_ID_FOCUSPREV;
2299 focus(r, &a);
2300 unmap_window(win);
2301 TAILQ_REMOVE(&ws->winlist, win, entry);
2302 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
2303 win->ws = nws;
2304
2305 /* Try to update the window's workspace property */
2306 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2307 if (ws_idx_atom &&
2308 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
2309 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2310 ws_idx_str);
2311 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2312 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2313 }
2314 stack();
2315 }
2316
2317 void
2318 wkill(struct swm_region *r, union arg *args)
2319 {
2320 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
2321
2322 if(r->ws->focus == NULL)
2323 return;
2324
2325 if (args->id == SWM_ARG_ID_KILLWINDOW)
2326 XKillClient(display, r->ws->focus->id);
2327 else
2328 if (r->ws->focus->can_delete)
2329 client_msg(r->ws->focus, adelete);
2330 }
2331
2332 void
2333 floating_toggle(struct swm_region *r, union arg *args)
2334 {
2335 struct ws_win *win = r->ws->focus;
2336 union arg a;
2337
2338 if (win == NULL)
2339 return;
2340
2341 win->floating = !win->floating;
2342 win->manual = 0;
2343 stack();
2344 a.id = SWM_ARG_ID_FOCUSCUR;
2345 focus(win->ws->r, &a);
2346 }
2347
2348 void
2349 resize_window(struct ws_win *win, int center)
2350 {
2351 unsigned int mask;
2352 XWindowChanges wc;
2353 struct swm_region *r;
2354
2355 r = root_to_region(win->wa.root);
2356 bzero(&wc, sizeof wc);
2357 mask = CWBorderWidth | CWWidth | CWHeight;
2358 wc.border_width = 1;
2359 wc.width = win->g.w;
2360 wc.height = win->g.h;
2361 if (center == SWM_ARG_ID_CENTER) {
2362 wc.x = (WIDTH(r) - win->g.w) / 2;
2363 wc.y = (HEIGHT(r) - win->g.h) / 2;
2364 mask |= CWX | CWY;
2365 }
2366
2367 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
2368 win->id, wc.x, wc.y, wc.width, wc.height);
2369
2370 XConfigureWindow(display, win->id, mask, &wc);
2371 configreq_win(win);
2372 }
2373
2374 void
2375 resize(struct ws_win *win, union arg *args)
2376 {
2377 XEvent ev;
2378 Time time = 0;
2379 struct swm_region *r = win->ws->r;
2380
2381 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
2382 win->id, win->floating, win->transient);
2383
2384 if (!(win->transient != 0 || win->floating != 0))
2385 return;
2386
2387 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2388 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2389 return;
2390 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w, win->g.h);
2391 do {
2392 XMaskEvent(display, MOUSEMASK | ExposureMask |
2393 SubstructureRedirectMask, &ev);
2394 switch(ev.type) {
2395 case ConfigureRequest:
2396 case Expose:
2397 case MapRequest:
2398 handler[ev.type](&ev);
2399 break;
2400 case MotionNotify:
2401 /* do not allow resize outside of region */
2402 if (ev.xmotion.y_root < r->g.y ||
2403 ev.xmotion.y_root >= r->g.y + r->g.h - 1)
2404 continue;
2405 if (ev.xmotion.x_root < r->g.x ||
2406 ev.xmotion.x_root >= r->g.x + r->g.w - 1)
2407 continue;
2408
2409 if (ev.xmotion.x <= 1)
2410 ev.xmotion.x = 1;
2411 if (ev.xmotion.y <= 1)
2412 ev.xmotion.y = 1;
2413 win->g.w = ev.xmotion.x;
2414 win->g.h = ev.xmotion.y;
2415
2416 /* not free, don't sync more than 60 times / second */
2417 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2418 time = ev.xmotion.time;
2419 XSync(display, False);
2420 resize_window(win, args->id);
2421 }
2422 break;
2423 }
2424 } while (ev.type != ButtonRelease);
2425 if (time) {
2426 XSync(display, False);
2427 resize_window(win, args->id);
2428 }
2429 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
2430 win->g.h - 1);
2431 XUngrabPointer(display, CurrentTime);
2432
2433 /* drain events */
2434 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2435 }
2436
2437 void
2438 move_window(struct ws_win *win)
2439 {
2440 unsigned int mask;
2441 XWindowChanges wc;
2442 struct swm_region *r;
2443
2444 r = root_to_region(win->wa.root);
2445 bzero(&wc, sizeof wc);
2446 mask = CWX | CWY;
2447 wc.x = win->g.x;
2448 wc.y = win->g.y;
2449
2450 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
2451 win->id, wc.x, wc.y, wc.width, wc.height);
2452
2453 XConfigureWindow(display, win->id, mask, &wc);
2454 configreq_win(win);
2455 }
2456
2457 void
2458 move(struct ws_win *win, union arg *args)
2459 {
2460 XEvent ev;
2461 Time time = 0;
2462 int restack = 0;
2463 struct swm_region *r = win->ws->r;
2464
2465 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
2466 win->id, win->floating, win->transient);
2467
2468 if (win->floating == 0) {
2469 win->floating = 1;
2470 win->manual = 1;
2471 restack = 1;
2472 }
2473
2474 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2475 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2476 return;
2477 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2478 do {
2479 XMaskEvent(display, MOUSEMASK | ExposureMask |
2480 SubstructureRedirectMask, &ev);
2481 switch(ev.type) {
2482 case ConfigureRequest:
2483 case Expose:
2484 case MapRequest:
2485 handler[ev.type](&ev);
2486 break;
2487 case MotionNotify:
2488 /* don't allow to move window out of region */
2489 if (ev.xmotion.y_root < r->g.y ||
2490 ev.xmotion.y_root + win->g.h >= r->g.y + r->g.h - 1)
2491 continue;
2492 if (ev.xmotion.x_root < r->g.x ||
2493 ev.xmotion.x_root + win->g.w >= r->g.x + r->g.w - 1)
2494 continue;
2495
2496 win->g.x = ev.xmotion.x_root;
2497 win->g.y = ev.xmotion.y_root;
2498
2499 /* not free, don't sync more than 60 times / second */
2500 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2501 time = ev.xmotion.time;
2502 XSync(display, False);
2503 move_window(win);
2504 }
2505 break;
2506 }
2507 } while (ev.type != ButtonRelease);
2508 if (time) {
2509 XSync(display, False);
2510 move_window(win);
2511 }
2512 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2513 XUngrabPointer(display, CurrentTime);
2514 if (restack)
2515 stack();
2516
2517 /* drain events */
2518 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2519 }
2520
2521 /* key definitions */
2522 void
2523 dummykeyfunc(struct swm_region *r, union arg *args)
2524 {
2525 };
2526
2527 void
2528 legacyfunc(struct swm_region *r, union arg *args)
2529 {
2530 };
2531
2532 struct keyfunc {
2533 char name[SWM_FUNCNAME_LEN];
2534 void (*func)(struct swm_region *r, union arg *);
2535 union arg args;
2536 } keyfuncs[kf_invalid + 1] = {
2537 /* name function argument */
2538 { "cycle_layout", cycle_layout, {0} },
2539 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
2540 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
2541 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
2542 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
2543 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
2544 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
2545 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
2546 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
2547 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
2548 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
2549 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
2550 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
2551 { "spawn_term", spawnterm, {.argv = spawn_term} },
2552 { "spawn_menu", legacyfunc, {0} },
2553 { "quit", quit, {0} },
2554 { "restart", restart, {0} },
2555 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
2556 { "ws_1", switchws, {.id = 0} },
2557 { "ws_2", switchws, {.id = 1} },
2558 { "ws_3", switchws, {.id = 2} },
2559 { "ws_4", switchws, {.id = 3} },
2560 { "ws_5", switchws, {.id = 4} },
2561 { "ws_6", switchws, {.id = 5} },
2562 { "ws_7", switchws, {.id = 6} },
2563 { "ws_8", switchws, {.id = 7} },
2564 { "ws_9", switchws, {.id = 8} },
2565 { "ws_10", switchws, {.id = 9} },
2566 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
2567 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
2568 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
2569 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
2570 { "mvws_1", send_to_ws, {.id = 0} },
2571 { "mvws_2", send_to_ws, {.id = 1} },
2572 { "mvws_3", send_to_ws, {.id = 2} },
2573 { "mvws_4", send_to_ws, {.id = 3} },
2574 { "mvws_5", send_to_ws, {.id = 4} },
2575 { "mvws_6", send_to_ws, {.id = 5} },
2576 { "mvws_7", send_to_ws, {.id = 6} },
2577 { "mvws_8", send_to_ws, {.id = 7} },
2578 { "mvws_9", send_to_ws, {.id = 8} },
2579 { "mvws_10", send_to_ws, {.id = 9} },
2580 { "bar_toggle", bar_toggle, {0} },
2581 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
2582 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
2583 { "screenshot_all", legacyfunc, {0} },
2584 { "screenshot_wind", legacyfunc, {0} },
2585 { "float_toggle", floating_toggle,{0} },
2586 { "version", version, {0} },
2587 { "spawn_lock", legacyfunc, {0} },
2588 { "spawn_initscr", legacyfunc, {0} },
2589 { "spawn_custom", dummykeyfunc, {0} },
2590 { "dumpwins", dumpwins, {0} },
2591 { "invalid key func", NULL, {0} },
2592 };
2593 struct key {
2594 unsigned int mod;
2595 KeySym keysym;
2596 enum keyfuncid funcid;
2597 char *spawn_name;
2598 };
2599 int keys_size = 0, keys_length = 0;
2600 struct key *keys = NULL;
2601
2602 /* mouse */
2603 enum { client_click, root_click };
2604 struct button {
2605 unsigned int action;
2606 unsigned int mask;
2607 unsigned int button;
2608 void (*func)(struct ws_win *, union arg *);
2609 union arg args;
2610 } buttons[] = {
2611 /* action key mouse button func args */
2612 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
2613 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
2614 { client_click, MODKEY, Button1, move, {0} },
2615 };
2616
2617 void
2618 update_modkey(unsigned int mod)
2619 {
2620 int i;
2621
2622 mod_key = mod;
2623 for (i = 0; i < keys_length; i++)
2624 if (keys[i].mod & ShiftMask)
2625 keys[i].mod = mod | ShiftMask;
2626 else
2627 keys[i].mod = mod;
2628
2629 for (i = 0; i < LENGTH(buttons); i++)
2630 if (buttons[i].mask & ShiftMask)
2631 buttons[i].mask = mod | ShiftMask;
2632 else
2633 buttons[i].mask = mod;
2634 }
2635
2636 /* spawn */
2637 struct spawn_prog {
2638 char *name;
2639 int argc;
2640 char **argv;
2641 };
2642
2643 int spawns_size = 0, spawns_length = 0;
2644 struct spawn_prog *spawns = NULL;
2645
2646 void
2647 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
2648 {
2649 union arg a;
2650 struct spawn_prog *prog = NULL;
2651 int i;
2652 char *ap, **real_args;
2653
2654 DNPRINTF(SWM_D_SPAWN, "spawn_custom %s\n", spawn_name);
2655
2656 /* find program */
2657 for (i = 0; i < spawns_length; i++) {
2658 if (!strcasecmp(spawn_name, spawns[i].name))
2659 prog = &spawns[i];
2660 }
2661 if (prog == NULL) {
2662 fprintf(stderr, "spawn_custom: program %s not found\n",
2663 spawn_name);
2664 return;
2665 }
2666
2667 /* make room for expanded args */
2668 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
2669 err(1, "spawn_custom: calloc real_args");
2670
2671 /* expand spawn_args into real_args */
2672 for (i = 0; i < prog->argc; i++) {
2673 ap = prog->argv[i];
2674 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
2675 if (!strcasecmp(ap, "$bar_border")) {
2676 if ((real_args[i] =
2677 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
2678 == NULL)
2679 err(1, "spawn_custom border color");
2680 } else if (!strcasecmp(ap, "$bar_color")) {
2681 if ((real_args[i] =
2682 strdup(r->s->c[SWM_S_COLOR_BAR].name))
2683 == NULL)
2684 err(1, "spawn_custom bar color");
2685 } else if (!strcasecmp(ap, "$bar_font")) {
2686 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
2687 == NULL)
2688 err(1, "spawn_custom bar fonts");
2689 } else if (!strcasecmp(ap, "$bar_font_color")) {
2690 if ((real_args[i] =
2691 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
2692 == NULL)
2693 err(1, "spawn_custom color font");
2694 } else if (!strcasecmp(ap, "$color_focus")) {
2695 if ((real_args[i] =
2696 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
2697 == NULL)
2698 err(1, "spawn_custom color focus");
2699 } else if (!strcasecmp(ap, "$color_unfocus")) {
2700 if ((real_args[i] =
2701 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
2702 == NULL)
2703 err(1, "spawn_custom color unfocus");
2704 } else {
2705 /* no match --> copy as is */
2706 if ((real_args[i] = strdup(ap)) == NULL)
2707 err(1, "spawn_custom strdup(ap)");
2708 }
2709 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
2710 real_args[i]);
2711 }
2712
2713 #ifdef SWM_DEBUG
2714 if ((swm_debug & SWM_D_SPAWN) != 0) {
2715 fprintf(stderr, "spawn_custom: result = ");
2716 for (i = 0; i < prog->argc; i++)
2717 fprintf(stderr, "\"%s\" ", real_args[i]);
2718 fprintf(stderr, "\n");
2719 }
2720 #endif
2721
2722 a.argv = real_args;
2723 spawn(r, &a);
2724 for (i = 0; i < prog->argc; i++)
2725 free(real_args[i]);
2726 free(real_args);
2727 }
2728
2729 void
2730 setspawn(struct spawn_prog *prog)
2731 {
2732 int i, j;
2733
2734 if (prog == NULL || prog->name == NULL)
2735 return;
2736
2737 /* find existing */
2738 for (i = 0; i < spawns_length; i++) {
2739 if (!strcmp(spawns[i].name, prog->name)) {
2740 /* found */
2741 if (prog->argv == NULL) {
2742 /* delete */
2743 DNPRINTF(SWM_D_SPAWN,
2744 "setspawn: delete #%d %s\n",
2745 i, spawns[i].name);
2746 free(spawns[i].name);
2747 for (j = 0; j < spawns[i].argc; j++)
2748 free(spawns[i].argv[j]);
2749 free(spawns[i].argv);
2750 j = spawns_length - 1;
2751 if (i < j)
2752 spawns[i] = spawns[j];
2753 spawns_length--;
2754 free(prog->name);
2755 } else {
2756 /* replace */
2757 DNPRINTF(SWM_D_SPAWN,
2758 "setspawn: replace #%d %s\n",
2759 i, spawns[i].name);
2760 free(spawns[i].name);
2761 for (j = 0; j < spawns[i].argc; j++)
2762 free(spawns[i].argv[j]);
2763 free(spawns[i].argv);
2764 spawns[i] = *prog;
2765 }
2766 /* found case handled */
2767 free(prog);
2768 return;
2769 }
2770 }
2771
2772 if (prog->argv == NULL) {
2773 fprintf(stderr,
2774 "error: setspawn: cannot find program %s", prog->name);
2775 free(prog);
2776 return;
2777 }
2778
2779 /* not found: add */
2780 if (spawns_size == 0 || spawns == NULL) {
2781 spawns_size = 4;
2782 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
2783 spawns = malloc((size_t)spawns_size *
2784 sizeof(struct spawn_prog));
2785 if (spawns == NULL) {
2786 fprintf(stderr, "setspawn: malloc failed\n");
2787 perror(" failed");
2788 quit(NULL, NULL);
2789 }
2790 } else if (spawns_length == spawns_size) {
2791 spawns_size *= 2;
2792 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
2793 spawns = realloc(spawns, (size_t)spawns_size *
2794 sizeof(struct spawn_prog));
2795 if (spawns == NULL) {
2796 fprintf(stderr, "setspawn: realloc failed\n");
2797 perror(" failed");
2798 quit(NULL, NULL);
2799 }
2800 }
2801
2802 if (spawns_length < spawns_size) {
2803 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
2804 spawns_length, prog->name);
2805 i = spawns_length++;
2806 spawns[i] = *prog;
2807 } else {
2808 fprintf(stderr, "spawns array problem?\n");
2809 if (spawns == NULL) {
2810 fprintf(stderr, "spawns array is NULL!\n");
2811 quit(NULL, NULL);
2812 }
2813 }
2814 free(prog);
2815 }
2816
2817 int
2818 setconfspawn(char *selector, char *value, int flags)
2819 {
2820 struct spawn_prog *prog;
2821 char *vp, *cp, *word;
2822
2823 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
2824 if ((prog = calloc(1, sizeof *prog)) == NULL)
2825 err(1, "setconfspawn: calloc prog");
2826 prog->name = strdup(selector);
2827 if (prog->name == NULL)
2828 err(1, "setconfspawn prog->name");
2829 if ((cp = vp = strdup(value)) == NULL)
2830 err(1, "setconfspawn: strdup(value) ");
2831 while ((word = strsep(&cp, " \t")) != NULL) {
2832 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
2833 if (cp)
2834 cp += (long)strspn(cp, " \t");
2835 if (strlen(word) > 0) {
2836 prog->argc++;
2837 prog->argv = realloc(prog->argv,
2838 prog->argc * sizeof(char *));
2839 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
2840 err(1, "setconfspawn: strdup");
2841 }
2842 }
2843 free(vp);
2844
2845 setspawn(prog);
2846
2847 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
2848 return (0);
2849 }
2850
2851 void
2852 setup_spawn(void)
2853 {
2854 setconfspawn("term", "xterm", 0);
2855 setconfspawn("screenshot_all", "screenshot.sh full", 0);
2856 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
2857 setconfspawn("lock", "xlock", 0);
2858 setconfspawn("initscr", "initscreen.sh", 0);
2859 setconfspawn("menu", "dmenu_run"
2860 " -fn $bar_font"
2861 " -nb $bar_color"
2862 " -nf $bar_font_color"
2863 " -sb $bar_border"
2864 " -sf $bar_color", 0);
2865 }
2866
2867 /* key bindings */
2868 #define SWM_MODNAME_SIZE 32
2869 #define SWM_KEY_WS "\n+ \t"
2870 int
2871 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
2872 {
2873 char *cp, *name;
2874 KeySym uks;
2875 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
2876 if (mod == NULL || ks == NULL) {
2877 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
2878 return (1);
2879 }
2880 if (keystr == NULL || strlen(keystr) == 0) {
2881 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
2882 return (1);
2883 }
2884 cp = keystr;
2885 *ks = NoSymbol;
2886 *mod = 0;
2887 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
2888 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
2889 if (cp)
2890 cp += (long)strspn(cp, SWM_KEY_WS);
2891 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
2892 *mod |= currmod;
2893 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
2894 *mod |= Mod1Mask;
2895 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
2896 *mod += Mod2Mask;
2897 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
2898 *mod |= Mod3Mask;
2899 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
2900 *mod |= Mod4Mask;
2901 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
2902 *mod |= ShiftMask;
2903 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
2904 *mod |= ControlMask;
2905 else {
2906 *ks = XStringToKeysym(name);
2907 XConvertCase(*ks, ks, &uks);
2908 if (ks == NoSymbol) {
2909 DNPRINTF(SWM_D_KEY,
2910 "parsekeys: invalid key %s\n",
2911 name);
2912 return (1);
2913 }
2914 }
2915 }
2916 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
2917 return (0);
2918 }
2919
2920 char *
2921 strdupsafe(char *str)
2922 {
2923 if (str == NULL)
2924 return (NULL);
2925 else
2926 return (strdup(str));
2927 }
2928
2929 void
2930 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
2931 {
2932 int i, j;
2933 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
2934 keyfuncs[kfid].name, spawn_name);
2935 /* find existing */
2936 for (i = 0; i < keys_length; i++) {
2937 if (keys[i].mod == mod && keys[i].keysym == ks) {
2938 if (kfid == kf_invalid) {
2939 /* found: delete */
2940 DNPRINTF(SWM_D_KEY,
2941 "setkeybinding: delete #%d %s\n",
2942 i, keyfuncs[keys[i].funcid].name);
2943 free(keys[i].spawn_name);
2944 j = keys_length - 1;
2945 if (i < j)
2946 keys[i] = keys[j];
2947 keys_length--;
2948 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
2949 return;
2950 } else {
2951 /* found: replace */
2952 DNPRINTF(SWM_D_KEY,
2953 "setkeybinding: replace #%d %s %s\n",
2954 i, keyfuncs[keys[i].funcid].name,
2955 spawn_name);
2956 free(keys[i].spawn_name);
2957 keys[i].mod = mod;
2958 keys[i].keysym = ks;
2959 keys[i].funcid = kfid;
2960 keys[i].spawn_name = strdupsafe(spawn_name);
2961 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
2962 return;
2963 }
2964 }
2965 }
2966 if (kfid == kf_invalid) {
2967 fprintf(stderr,
2968 "error: setkeybinding: cannot find mod/key combination");
2969 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
2970 return;
2971 }
2972 /* not found: add */
2973 if (keys_size == 0 || keys == NULL) {
2974 keys_size = 4;
2975 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
2976 keys = malloc((size_t)keys_size * sizeof(struct key));
2977 if (!keys) {
2978 fprintf(stderr, "malloc failed\n");
2979 perror(" failed");
2980 quit(NULL, NULL);
2981 }
2982 } else if (keys_length == keys_size) {
2983 keys_size *= 2;
2984 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
2985 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
2986 if (!keys) {
2987 fprintf(stderr, "realloc failed\n");
2988 perror(" failed");
2989 quit(NULL, NULL);
2990 }
2991 }
2992 if (keys_length < keys_size) {
2993 j = keys_length++;
2994 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
2995 j, keyfuncs[kfid].name, spawn_name);
2996 keys[j].mod = mod;
2997 keys[j].keysym = ks;
2998 keys[j].funcid = kfid;
2999 keys[j].spawn_name = strdupsafe(spawn_name);
3000 } else {
3001 fprintf(stderr, "keys array problem?\n");
3002 if (!keys) {
3003 fprintf(stderr, "keys array problem\n");
3004 quit(NULL, NULL);
3005 }
3006 }
3007 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3008 }
3009
3010 int
3011 setconfbinding(char *selector, char *value, int flags)
3012 {
3013 enum keyfuncid kfid;
3014 unsigned int mod;
3015 KeySym ks;
3016 int i;
3017 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
3018 if (selector == NULL) {
3019 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
3020 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
3021 kfid = kf_invalid;
3022 setkeybinding(mod, ks, kfid, NULL);
3023 return (0);
3024 } else
3025 return (1);
3026 }
3027 /* search by key function name */
3028 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
3029 if (strncasecmp(selector, keyfuncs[kfid].name,
3030 SWM_FUNCNAME_LEN) == 0) {
3031 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
3032 selector);
3033 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
3034 setkeybinding(mod, ks, kfid, NULL);
3035 return (0);
3036 } else
3037 return (1);
3038 }
3039 }
3040 /* search by custom spawn name */
3041 for (i = 0; i < spawns_length; i++) {
3042 if (strcasecmp(selector, spawns[i].name) == 0) {
3043 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
3044 selector);
3045 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
3046 setkeybinding(mod, ks, kf_spawn_custom,
3047 spawns[i].name);
3048 return (0);
3049 } else
3050 return (1);
3051 }
3052 }
3053 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
3054 return (1);
3055 }
3056
3057 void
3058 setup_keys(void)
3059 {
3060 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
3061 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
3062 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
3063 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
3064 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
3065 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
3066 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
3067 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
3068 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
3069 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
3070 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
3071 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
3072 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
3073 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
3074 setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu");
3075 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
3076 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
3077 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
3078 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
3079 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
3080 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
3081 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
3082 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
3083 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
3084 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
3085 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
3086 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
3087 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
3088 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
3089 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
3090 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
3091 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
3092 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
3093 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
3094 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
3095 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
3096 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
3097 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
3098 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
3099 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
3100 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
3101 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
3102 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
3103 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
3104 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
3105 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
3106 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
3107 setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all");
3108 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind");
3109 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
3110 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
3111 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock");
3112 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr");
3113 #ifdef SWM_DEBUG
3114 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
3115 #endif
3116 }
3117
3118 void
3119 updatenumlockmask(void)
3120 {
3121 unsigned int i, j;
3122 XModifierKeymap *modmap;
3123
3124 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
3125 numlockmask = 0;
3126 modmap = XGetModifierMapping(display);
3127 for (i = 0; i < 8; i++)
3128 for (j = 0; j < modmap->max_keypermod; j++)
3129 if (modmap->modifiermap[i * modmap->max_keypermod + j]
3130 == XKeysymToKeycode(display, XK_Num_Lock))
3131 numlockmask = (1 << i);
3132
3133 XFreeModifiermap(modmap);
3134 }
3135
3136 void
3137 grabkeys(void)
3138 {
3139 unsigned int i, j, k;
3140 KeyCode code;
3141 unsigned int modifiers[] =
3142 { 0, LockMask, numlockmask, numlockmask | LockMask };
3143
3144 DNPRINTF(SWM_D_MISC, "grabkeys\n");
3145 updatenumlockmask();
3146
3147 for (k = 0; k < ScreenCount(display); k++) {
3148 if (TAILQ_EMPTY(&screens[k].rl))
3149 continue;
3150 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
3151 for (i = 0; i < keys_length; i++) {
3152 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
3153 for (j = 0; j < LENGTH(modifiers); j++)
3154 XGrabKey(display, code,
3155 keys[i].mod | modifiers[j],
3156 screens[k].root, True,
3157 GrabModeAsync, GrabModeAsync);
3158 }
3159 }
3160 }
3161
3162 void
3163 grabbuttons(struct ws_win *win, int focused)
3164 {
3165 unsigned int i, j;
3166 unsigned int modifiers[] =
3167 { 0, LockMask, numlockmask, numlockmask|LockMask };
3168
3169 updatenumlockmask();
3170 XUngrabButton(display, AnyButton, AnyModifier, win->id);
3171 if(focused) {
3172 for (i = 0; i < LENGTH(buttons); i++)
3173 if (buttons[i].action == client_click)
3174 for (j = 0; j < LENGTH(modifiers); j++)
3175 XGrabButton(display, buttons[i].button,
3176 buttons[i].mask | modifiers[j],
3177 win->id, False, BUTTONMASK,
3178 GrabModeAsync, GrabModeSync, None,
3179 None);
3180 } else
3181 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
3182 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
3183 }
3184
3185 const char *quirkname[] = {
3186 "NONE", /* config string for "no value" */
3187 "FLOAT",
3188 "TRANSSZ",
3189 "ANYWHERE",
3190 "XTERM_FONTADJ",
3191 "FULLSCREEN",
3192 };
3193
3194 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
3195 #define SWM_Q_WS "\n|+ \t"
3196 int
3197 parsequirks(char *qstr, unsigned long *quirk)
3198 {
3199 char *cp, *name;
3200 int i;
3201
3202 if (quirk == NULL)
3203 return (1);
3204
3205 cp = qstr;
3206 *quirk = 0;
3207 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
3208 if (cp)
3209 cp += (long)strspn(cp, SWM_Q_WS);
3210 for (i = 0; i < LENGTH(quirkname); i++) {
3211 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
3212 DNPRINTF(SWM_D_QUIRK, "parsequirks: %s\n", name);
3213 if (i == 0) {
3214 *quirk = 0;
3215 return (0);
3216 }
3217 *quirk |= 1 << (i-1);
3218 break;
3219 }
3220 }
3221 if (i >= LENGTH(quirkname)) {
3222 DNPRINTF(SWM_D_QUIRK,
3223 "parsequirks: invalid quirk [%s]\n", name);
3224 return (1);
3225 }
3226 }
3227 return (0);
3228 }
3229
3230 void
3231 setquirk(const char *class, const char *name, const int quirk)
3232 {
3233 int i, j;
3234
3235 /* find existing */
3236 for (i = 0; i < quirks_length; i++) {
3237 if (!strcmp(quirks[i].class, class) &&
3238 !strcmp(quirks[i].name, name)) {
3239 if (!quirk) {
3240 /* found: delete */
3241 DNPRINTF(SWM_D_QUIRK,
3242 "setquirk: delete #%d %s:%s\n",
3243 i, quirks[i].class, quirks[i].name);
3244 free(quirks[i].class);
3245 free(quirks[i].name);
3246 j = quirks_length - 1;
3247 if (i < j)
3248 quirks[i] = quirks[j];
3249 quirks_length--;
3250 return;
3251 } else {
3252 /* found: replace */
3253 DNPRINTF(SWM_D_QUIRK,
3254 "setquirk: replace #%d %s:%s\n",
3255 i, quirks[i].class, quirks[i].name);
3256 free(quirks[i].class);
3257 free(quirks[i].name);
3258 quirks[i].class = strdup(class);
3259 quirks[i].name = strdup(name);
3260 quirks[i].quirk = quirk;
3261 return;
3262 }
3263 }
3264 }
3265 if (!quirk) {
3266 fprintf(stderr,
3267 "error: setquirk: cannot find class/name combination");
3268 return;
3269 }
3270 /* not found: add */
3271 if (quirks_size == 0 || quirks == NULL) {
3272 quirks_size = 4;
3273 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
3274 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
3275 if (!quirks) {
3276 fprintf(stderr, "setquirk: malloc failed\n");
3277 perror(" failed");
3278 quit(NULL, NULL);
3279 }
3280 } else if (quirks_length == quirks_size) {
3281 quirks_size *= 2;
3282 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
3283 quirks = realloc(quirks, (size_t)quirks_size * sizeof(struct quirk));
3284 if (!quirks) {
3285 fprintf(stderr, "setquirk: realloc failed\n");
3286 perror(" failed");
3287 quit(NULL, NULL);
3288 }
3289 }
3290 if (quirks_length < quirks_size) {
3291 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
3292 j = quirks_length++;
3293 quirks[j].class = strdup(class);
3294 quirks[j].name = strdup(name);
3295 quirks[j].quirk = quirk;
3296 } else {
3297 fprintf(stderr, "quirks array problem?\n");
3298 if (!quirks) {
3299 fprintf(stderr, "quirks array problem!\n");
3300 quit(NULL, NULL);
3301 }
3302 }
3303 }
3304
3305 int
3306 setconfquirk(char *selector, char *value, int flags)
3307 {
3308 char *cp, *class, *name;
3309 int retval;
3310 unsigned long quirks;
3311 if (selector == NULL)
3312 return (0);
3313 if ((cp = strchr(selector, ':')) == NULL)
3314 return (0);
3315 *cp = '\0';
3316 class = selector;
3317 name = cp + 1;
3318 if ((retval = parsequirks(value, &quirks)) == 0)
3319 setquirk(class, name, quirks);
3320 return (retval);
3321 }
3322
3323 void
3324 setup_quirks(void)
3325 {
3326 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
3327 setquirk("OpenOffice.org 2.4", "VCLSalFrame", SWM_Q_FLOAT);
3328 setquirk("OpenOffice.org 3.0", "VCLSalFrame", SWM_Q_FLOAT);
3329 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
3330 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
3331 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3332 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
3333 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3334 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3335 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3336 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3337 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
3338 setquirk("pcb", "pcb", SWM_Q_FLOAT);
3339 }
3340
3341 /* conf file stuff */
3342 #define SWM_CONF_FILE "scrotwm.conf"
3343
3344 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_STACK_ENABLED,
3345 SWM_S_CLOCK_ENABLED, SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE,
3346 SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
3347 SWM_S_TITLE_NAME_ENABLED, SWM_S_BAR_FONT, SWM_S_BAR_ACTION,
3348 SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO };
3349
3350 int
3351 setconfvalue(char *selector, char *value, int flags)
3352 {
3353 switch (flags) {
3354 case SWM_S_BAR_DELAY:
3355 bar_delay = atoi(value);
3356 break;
3357 case SWM_S_BAR_ENABLED:
3358 bar_enabled = atoi(value);
3359 break;
3360 case SWM_S_STACK_ENABLED:
3361 stack_enabled = atoi(value);
3362 break;
3363 case SWM_S_CLOCK_ENABLED:
3364 clock_enabled = atoi(value);
3365 break;
3366 case SWM_S_CYCLE_EMPTY:
3367 cycle_empty = atoi(value);
3368 break;
3369 case SWM_S_CYCLE_VISIBLE:
3370 cycle_visible = atoi(value);
3371 break;
3372 case SWM_S_SS_ENABLED:
3373 ss_enabled = atoi(value);
3374 break;
3375 case SWM_S_TERM_WIDTH:
3376 term_width = atoi(value);
3377 break;
3378 case SWM_S_TITLE_CLASS_ENABLED:
3379 title_class_enabled = atoi(value);
3380 break;
3381 case SWM_S_TITLE_NAME_ENABLED:
3382 title_name_enabled = atoi(value);
3383 break;
3384 case SWM_S_BAR_FONT:
3385 free(bar_fonts[0]);
3386 if ((bar_fonts[0] = strdup(value)) == NULL)
3387 err(1, "setconfvalue: bar_font");
3388 break;
3389 case SWM_S_BAR_ACTION:
3390 free(bar_argv[0]);
3391 if ((bar_argv[0] = strdup(value)) == NULL)
3392 err(1, "setconfvalue: bar_action");
3393 break;
3394 case SWM_S_SPAWN_TERM:
3395 free(spawn_term[0]);
3396 if ((spawn_term[0] = strdup(value)) == NULL)
3397 err(1, "setconfvalue: spawn_term");
3398 break;
3399 case SWM_S_SS_APP:
3400 break;
3401 case SWM_S_DIALOG_RATIO:
3402 dialog_ratio = atof(value);
3403 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
3404 dialog_ratio = .6;
3405 break;
3406 default:
3407 return (1);
3408 }
3409 return (0);
3410 }
3411
3412 int
3413 setconfmodkey(char *selector, char *value, int flags)
3414 {
3415 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
3416 update_modkey(Mod1Mask);
3417 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
3418 update_modkey(Mod2Mask);
3419 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
3420 update_modkey(Mod3Mask);
3421 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
3422 update_modkey(Mod4Mask);
3423 else
3424 return (1);
3425 return (0);
3426 }
3427
3428 int
3429 setconfcolor(char *selector, char *value, int flags)
3430 {
3431 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
3432 return (0);
3433 }
3434
3435 int
3436 setconfregion(char *selector, char *value, int flags)
3437 {
3438 custom_region(value);
3439 return (0);
3440 }
3441
3442 /* config options */
3443 struct config_option {
3444 char *optname;
3445 int (*func)(char*, char*, int);
3446 int funcflags;
3447 };
3448 struct config_option configopt[] = {
3449 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
3450 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
3451 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
3452 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
3453 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
3454 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
3455 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
3456 { "bind", setconfbinding, 0 },
3457 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
3458 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
3459 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
3460 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
3461 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
3462 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
3463 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
3464 { "modkey", setconfmodkey, 0 },
3465 { "program", setconfspawn, 0 },
3466 { "quirk", setconfquirk, 0 },
3467 { "region", setconfregion, 0 },
3468 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
3469 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
3470 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
3471 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
3472 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
3473 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED }
3474 };
3475
3476
3477 int
3478 conf_load(char *filename)
3479 {
3480 FILE *config;
3481 char *line, *cp, *optsub, *optval;
3482 size_t linelen, lineno = 0;
3483 int wordlen, i, optind;
3484 struct config_option *opt;
3485
3486 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
3487
3488 if (filename == NULL) {
3489 fprintf(stderr, "conf_load: no filename\n");
3490 return (1);
3491 }
3492 if ((config = fopen(filename, "r")) == NULL) {
3493 warn("conf_load: fopen");
3494 return (1);
3495 }
3496
3497 while (!feof(config)) {
3498 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
3499 == NULL) {
3500 if (ferror(config))
3501 err(1, "%s", filename);
3502 else
3503 continue;
3504 }
3505 cp = line;
3506 cp += strspn(cp, " \t\n"); /* eat whitespace */
3507 if (cp[0] == '\0') {
3508 /* empty line */
3509 free(line);
3510 continue;
3511 }
3512 /* get config option */
3513 wordlen = strcspn(cp, "=[ \t\n");
3514 if (wordlen == 0) {
3515 warnx("%s: line %zd: no option found",
3516 filename, lineno);
3517 return (1);
3518 }
3519 optind = -1;
3520 for (i = 0; i < LENGTH(configopt); i++) {
3521 opt = &configopt[i];
3522 if (!strncasecmp(cp, opt->optname, wordlen) &&
3523 strlen(opt->optname) == wordlen) {
3524 optind = i;
3525 break;
3526 }
3527 }
3528 if (optind == -1) {
3529 warnx("%s: line %zd: unknown option %.*s",
3530 filename, lineno, wordlen, cp);
3531 return (1);
3532 }
3533 cp += wordlen;
3534 cp += strspn(cp, " \t\n"); /* eat whitespace */
3535 /* get [selector] if any */
3536 optsub = NULL;
3537 if (*cp == '[') {
3538 cp++;
3539 wordlen = strcspn(cp, "]");
3540 if (*cp != ']') {
3541 if (wordlen == 0) {
3542 warnx("%s: line %zd: syntax error",
3543 filename, lineno);
3544 return (1);
3545 }
3546 asprintf(&optsub, "%.*s", wordlen, cp);
3547 }
3548 cp += wordlen;
3549 cp += strspn(cp, "] \t\n"); /* eat trailing */
3550 }
3551 cp += strspn(cp, "= \t\n"); /* eat trailing */
3552 /* get RHS value */
3553 optval = strdup(cp);
3554 /* call function to deal with it all */
3555 if (configopt[optind].func(optsub, optval,
3556 configopt[optind].funcflags) != 0) {
3557 fprintf(stderr, "%s line %zd: %s\n",
3558 filename, lineno, line);
3559 errx(1, "%s: line %zd: invalid data for %s",
3560 filename, lineno, configopt[optind].optname);
3561 }
3562 free(optval);
3563 free(optsub);
3564 free(line);
3565 }
3566
3567 fclose(config);
3568 DNPRINTF(SWM_D_CONF, "conf_load end\n");
3569
3570 return (0);
3571 }
3572
3573 void
3574 set_child_transient(struct ws_win *win)
3575 {
3576 struct ws_win *parent;
3577
3578 parent = find_window(win->transient);
3579 if (parent)
3580 parent->child_trans = win;
3581 }
3582
3583 struct ws_win *
3584 manage_window(Window id)
3585 {
3586 Window trans = 0;
3587 struct workspace *ws;
3588 struct ws_win *win, *ww;
3589 int format, i, ws_idx, n, border_me = 0;
3590 unsigned long nitems, bytes;
3591 Atom ws_idx_atom = 0, type;
3592 Atom *prot = NULL, *pp;
3593 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
3594 struct swm_region *r;
3595 long mask;
3596 const char *errstr;
3597 XWindowChanges wc;
3598
3599 if ((win = find_window(id)) != NULL)
3600 return (win); /* already being managed */
3601
3602 /* see if we are on the unmanaged list */
3603 if ((win = find_unmanaged_window(id)) != NULL) {
3604 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
3605 "%lu\n", win->id);
3606 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
3607 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
3608 if (win->transient)
3609 set_child_transient(win);
3610 return (win);
3611 }
3612
3613 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
3614 errx(1, "calloc: failed to allocate memory for new window");
3615
3616 /* Get all the window data in one shot */
3617 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3618 if (ws_idx_atom)
3619 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
3620 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
3621 XGetWindowAttributes(display, id, &win->wa);
3622 XGetWMNormalHints(display, id, &win->sh, &mask);
3623 XGetTransientForHint(display, id, &trans);
3624 if (trans) {
3625 win->transient = trans;
3626 set_child_transient(win);
3627 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
3628 win->id, win->transient);
3629 }
3630 /* get supported protocols */
3631 if (XGetWMProtocols(display, id, &prot, &n)) {
3632 for (i = 0, pp = prot; i < n; i++, pp++) {
3633 if (*pp == takefocus)
3634 win->take_focus = 1;
3635 if (*pp == adelete)
3636 win->can_delete = 1;
3637 }
3638 if (prot)
3639 XFree(prot);
3640 }
3641
3642 /*
3643 * Figure out where to put the window. If it was previously assigned to
3644 * a workspace (either by spawn() or manually moving), and isn't
3645 * transient, * put it in the same workspace
3646 */
3647 r = root_to_region(win->wa.root);
3648 if (prop && win->transient == 0) {
3649 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
3650 ws_idx = strtonum(prop, 0, 9, &errstr);
3651 if (errstr) {
3652 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
3653 errstr, prop);
3654 }
3655 ws = &r->s->ws[ws_idx];
3656 } else {
3657 ws = r->ws;
3658 /* this should launch transients in the same ws as parent */
3659 if (id && trans)
3660 if ((ww = find_window(trans)) != NULL)
3661 if (ws->r) {
3662 ws = ww->ws;
3663 if (ww->ws->r)
3664 r = ww->ws->r;
3665 else
3666 fprintf(stderr,
3667 "fix this bug mcbride\n");
3668 border_me = 1;
3669 }
3670 }
3671
3672 /* set up the window layout */
3673 win->id = id;
3674 win->ws = ws;
3675 win->s = r->s; /* this never changes */
3676 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
3677
3678 win->g.w = win->wa.width;
3679 win->g.h = win->wa.height;
3680 win->g.x = win->wa.x;
3681 win->g.y = win->wa.y;
3682
3683 /* Set window properties so we can remember this after reincarnation */
3684 if (ws_idx_atom && prop == NULL &&
3685 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
3686 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
3687 ws_idx_str);
3688 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3689 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3690 }
3691 XFree(prop);
3692
3693 if (XGetClassHint(display, win->id, &win->ch)) {
3694 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
3695 win->ch.res_class, win->ch.res_name);
3696
3697 /* java is retarded so treat it special */
3698 if (strstr(win->ch.res_name, "sun-awt")) {
3699 win->java = 1;
3700 border_me = 1;
3701 }
3702
3703 for (i = 0; i < quirks_length; i++){
3704 if (!strcmp(win->ch.res_class, quirks[i].class) &&
3705 !strcmp(win->ch.res_name, quirks[i].name)) {
3706 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
3707 win->ch.res_class, win->ch.res_name);
3708 if (quirks[i].quirk & SWM_Q_FLOAT) {
3709 win->floating = 1;
3710 border_me = 1;
3711 }
3712 win->quirks = quirks[i].quirk;
3713 }
3714 }
3715 }
3716
3717 /* alter window position if quirky */
3718 if (win->quirks & SWM_Q_ANYWHERE) {
3719 win->manual = 1; /* don't center the quirky windows */
3720 bzero(&wc, sizeof wc);
3721 mask = 0;
3722 if (win->g.y < bar_height) {
3723 win->g.y = wc.y = bar_height;
3724 mask |= CWY;
3725 }
3726 if (win->g.w + win->g.x > WIDTH(r)) {
3727 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
3728 mask |= CWX;
3729 }
3730 border_me = 1;
3731 }
3732
3733 /* Reset font sizes (the bruteforce way; no default keybinding). */
3734 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
3735 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
3736 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3737 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
3738 fake_keypress(win, XK_KP_Add, ShiftMask);
3739 }
3740
3741 /* border me */
3742 if (border_me) {
3743 bzero(&wc, sizeof wc);
3744 wc.border_width = 1;
3745 mask = CWBorderWidth;
3746 XConfigureWindow(display, win->id, mask, &wc);
3747 configreq_win(win);
3748 }
3749
3750 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
3751 PropertyChangeMask | StructureNotifyMask);
3752
3753 set_win_state(win, NormalState);
3754
3755 /* floaters need to be mapped if they are in the current workspace */
3756 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
3757 XMapRaised(display, win->id);
3758
3759 return (win);
3760 }
3761
3762 void
3763 free_window(struct ws_win *win)
3764 {
3765 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
3766
3767 if (win == NULL)
3768 return;
3769
3770 /* needed for restart wm */
3771 set_win_state(win, WithdrawnState);
3772
3773 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
3774
3775 if (win->ch.res_class)
3776 XFree(win->ch.res_class);
3777 if (win->ch.res_name)
3778 XFree(win->ch.res_name);
3779
3780 kill_refs(win);
3781
3782 /* paint memory */
3783 memset(win, 0xff, sizeof *win); /* XXX kill later */
3784
3785 free(win);
3786 }
3787
3788 void
3789 unmanage_window(struct ws_win *win)
3790 {
3791 struct ws_win *parent;
3792
3793 if (win == NULL)
3794 return;
3795
3796 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
3797
3798 if (win->transient) {
3799 parent = find_window(win->transient);
3800 if (parent)
3801 parent->child_trans = NULL;
3802 }
3803
3804 /* work around for mplayer going full screen */
3805 if (!win->floating)
3806 focus_prev(win);
3807
3808 TAILQ_REMOVE(&win->ws->winlist, win, entry);
3809 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
3810
3811 kill_refs(win);
3812 }
3813
3814 void
3815 focus_magic(struct ws_win *win, int do_trans)
3816 {
3817 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu %d\n", WINID(win), do_trans);
3818
3819 if (win == NULL)
3820 return;
3821
3822 if (do_trans == SWM_F_TRANSIENT && win->child_trans) {
3823 /* win = parent & has a transient so focus on that */
3824 if (win->java) {
3825 focus_win(win->child_trans);
3826 if (win->child_trans->take_focus)
3827 client_msg(win, takefocus);
3828 } else {
3829 focus_win(win->child_trans);
3830 if (win->child_trans->take_focus)
3831 client_msg(win->child_trans, takefocus);
3832 }
3833 } else {
3834 /* regular focus */
3835 focus_win(win);
3836 if (win->take_focus)
3837 client_msg(win, takefocus);
3838 }
3839 }
3840
3841 void
3842 expose(XEvent *e)
3843 {
3844 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
3845 }
3846
3847 void
3848 keypress(XEvent *e)
3849 {
3850 unsigned int i;
3851 KeySym keysym;
3852 XKeyEvent *ev = &e->xkey;
3853
3854 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
3855
3856 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
3857 for (i = 0; i < keys_length; i++)
3858 if (keysym == keys[i].keysym
3859 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
3860 && keyfuncs[keys[i].funcid].func) {
3861 if (keys[i].funcid == kf_spawn_custom)
3862 spawn_custom(
3863 root_to_region(ev->root),
3864 &(keyfuncs[keys[i].funcid].args),
3865 keys[i].spawn_name
3866 );
3867 else
3868 keyfuncs[keys[i].funcid].func(
3869 root_to_region(ev->root),
3870 &(keyfuncs[keys[i].funcid].args)
3871 );
3872 }
3873 }
3874
3875 void
3876 buttonpress(XEvent *e)
3877 {
3878 struct ws_win *win;
3879 int i, action;
3880 XButtonPressedEvent *ev = &e->xbutton;
3881
3882 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
3883
3884 action = root_click;
3885 if ((win = find_window(ev->window)) == NULL)
3886 return;
3887
3888 focus_magic(win, SWM_F_TRANSIENT);
3889 action = client_click;
3890
3891 for (i = 0; i < LENGTH(buttons); i++)
3892 if (action == buttons[i].action && buttons[i].func &&
3893 buttons[i].button == ev->button &&
3894 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
3895 buttons[i].func(win, &buttons[i].args);
3896 }
3897
3898 void
3899 configurerequest(XEvent *e)
3900 {
3901 XConfigureRequestEvent *ev = &e->xconfigurerequest;
3902 struct ws_win *win;
3903 int new = 0;
3904 XWindowChanges wc;
3905
3906 if ((win = find_window(ev->window)) == NULL)
3907 if ((win = find_unmanaged_window(ev->window)) == NULL)
3908 new = 1;
3909
3910 if (new) {
3911 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
3912 ev->window);
3913 bzero(&wc, sizeof wc);
3914 wc.x = ev->x;
3915 wc.y = ev->y;
3916 wc.width = ev->width;
3917 wc.height = ev->height;
3918 wc.border_width = ev->border_width;
3919 wc.sibling = ev->above;
3920 wc.stack_mode = ev->detail;
3921 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
3922 } else {
3923 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
3924 ev->window);
3925 if (win->floating) {
3926 if (ev->value_mask & CWX)
3927 win->g.x = ev->x;
3928 if (ev->value_mask & CWY)
3929 win->g.y = ev->y;
3930 if (ev->value_mask & CWWidth)
3931 win->g.w = ev->width;
3932 if (ev->value_mask & CWHeight)
3933 win->g.h = ev->height;
3934 }
3935 config_win(win);
3936 }
3937 }
3938
3939 void
3940 configurenotify(XEvent *e)
3941 {
3942 struct ws_win *win;
3943 long mask;
3944
3945 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
3946 e->xconfigure.window);
3947
3948 win = find_window(e->xconfigure.window);
3949 if (win) {
3950 XGetWMNormalHints(display, win->id, &win->sh, &mask);
3951 adjust_font(win);
3952 if (font_adjusted)
3953 stack();
3954 }
3955 }
3956
3957 void
3958 destroynotify(XEvent *e)
3959 {
3960 struct ws_win *win;
3961 XDestroyWindowEvent *ev = &e->xdestroywindow;
3962
3963 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
3964
3965 if ((win = find_window(ev->window)) == NULL) {
3966 if ((win = find_unmanaged_window(ev->window)) == NULL)
3967 return;
3968 free_window(win);
3969 return;
3970 }
3971
3972 /* make sure we focus on something */
3973 win->floating = 0;
3974
3975 unmanage_window(win);
3976 stack();
3977 free_window(win);
3978 }
3979
3980 void
3981 enternotify(XEvent *e)
3982 {
3983 XCrossingEvent *ev = &e->xcrossing;
3984 XEvent cne;
3985 struct ws_win *win;
3986 #if 0
3987 struct ws_win *w;
3988 Window focus_return;
3989 int revert_to_return;
3990 #endif
3991 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
3992 "%lu subwindow %lu same_screen %d focus %d state %d\n",
3993 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
3994 ev->same_screen, ev->focus, ev->state);
3995
3996 goto focusme;
3997 #if 0
3998 /*
3999 * all these checks need to be in this order because the
4000 * XCheckTypedWindowEvent relies on weeding out the previous events
4001 *
4002 * making this code an option would enable a follow mouse for focus
4003 * feature
4004 */
4005
4006 /*
4007 * state is set when we are switching workspaces and focus is set when
4008 * the window or a subwindow already has focus (occurs during restart).
4009 *
4010 * Only honor the focus flag if last_focus_event is not FocusOut,
4011 * this allows scrotwm to continue to control focus when another
4012 * program is also playing with it.
4013 */
4014 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
4015 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
4016 return;
4017 }
4018
4019 /*
4020 * happens when a window is created or destroyed and the border
4021 * crosses the mouse pointer and when switching ws
4022 *
4023 * we need the subwindow test to see if we came from root in order
4024 * to give focus to floaters
4025 */
4026 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
4027 ev->subwindow == 0) {
4028 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
4029 return;
4030 }
4031
4032 /* this window already has focus */
4033 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
4034 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
4035 return;
4036 }
4037
4038 /* this window is being deleted or moved to another ws */
4039 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
4040 &cne) == True) {
4041 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
4042 XPutBackEvent(display, &cne);
4043 return;
4044 }
4045
4046 if ((win = find_window(ev->window)) == NULL) {
4047 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
4048 return;
4049 }
4050
4051 /*
4052 * In fullstack kill all enters unless they come from a different ws
4053 * (i.e. another region) or focus has been grabbed externally.
4054 */
4055 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
4056 last_focus_event != FocusOut) {
4057 XGetInputFocus(display, &focus_return, &revert_to_return);
4058 if ((w = find_window(focus_return)) == NULL ||
4059 w->ws == win->ws) {
4060 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
4061 return;
4062 }
4063 }
4064 #endif
4065 focusme:
4066 if (QLength(display)) {
4067 DNPRINTF(SWM_D_EVENT, "ignore enternotify %d\n",
4068 QLength(display));
4069 return;
4070 }
4071
4072 if ((win = find_window(ev->window)) == NULL) {
4073 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
4074 return;
4075 }
4076
4077 /*
4078 * if we have more enternotifies let them handle it in due time
4079 */
4080 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
4081 DNPRINTF(SWM_D_EVENT,
4082 "ignoring enternotify: got more enternotify\n");
4083 XPutBackEvent(display, &cne);
4084 return;
4085 }
4086
4087 focus_magic(win, SWM_F_TRANSIENT);
4088 }
4089
4090 /* lets us use one switch statement for arbitrary mode/detail combinations */
4091 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
4092
4093 void
4094 focusevent(XEvent *e)
4095 {
4096 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
4097 ev->type == FocusIn ? "entering" : "leaving",
4098 ev->window, ev->mode, ev->detail);
4099 #if 0
4100 struct ws_win *win;
4101 u_int32_t mode_detail;
4102 XFocusChangeEvent *ev = &e->xfocus;
4103
4104 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
4105 ev->type == FocusIn ? "entering" : "leaving",
4106 ev->window, ev->mode, ev->detail);
4107
4108 if (last_focus_event == ev->type) {
4109 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
4110 return;
4111 }
4112
4113 last_focus_event = ev->type;
4114 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
4115
4116 switch (mode_detail) {
4117 /* synergy client focus operations */
4118 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
4119 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
4120
4121 /* synergy server focus operations */
4122 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
4123
4124 /* Entering applications like rdesktop that mangle the pointer */
4125 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
4126
4127 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
4128 XSetWindowBorder(display, win->id,
4129 win->ws->r->s->c[ev->type == FocusIn ?
4130 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
4131 break;
4132 default:
4133 fprintf(stderr, "ignoring focusevent\n");
4134 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
4135 break;
4136 }
4137 #endif
4138 }
4139
4140 void
4141 mapnotify(XEvent *e)
4142 {
4143 struct ws_win *win;
4144 XMapEvent *ev = &e->xmap;
4145
4146 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
4147
4148 win = manage_window(ev->window);
4149 if (win)
4150 set_win_state(win, NormalState);
4151 }
4152
4153 void
4154 mappingnotify(XEvent *e)
4155 {
4156 XMappingEvent *ev = &e->xmapping;
4157
4158 XRefreshKeyboardMapping(ev);
4159 if (ev->request == MappingKeyboard)
4160 grabkeys();
4161 }
4162
4163 void
4164 maprequest(XEvent *e)
4165 {
4166 struct ws_win *win;
4167 struct swm_region *r;
4168 XWindowAttributes wa;
4169 XMapRequestEvent *ev = &e->xmaprequest;
4170
4171 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
4172 e->xmaprequest.window);
4173
4174 if (!XGetWindowAttributes(display, ev->window, &wa))
4175 return;
4176 if (wa.override_redirect)
4177 return;
4178
4179 win = manage_window(e->xmaprequest.window);
4180 if (win == NULL)
4181 return; /* can't happen */
4182
4183 stack();
4184
4185 /* make new win focused */
4186 r = root_to_region(win->wa.root);
4187 if (win->ws == r->ws)
4188 focus_magic(win, SWM_F_GENERIC);
4189 }
4190
4191 void
4192 propertynotify(XEvent *e)
4193 {
4194 struct ws_win *win;
4195 XPropertyEvent *ev = &e->xproperty;
4196
4197 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
4198 ev->window);
4199
4200 if (ev->state == PropertyDelete)
4201 return; /* ignore */
4202 win = find_window(ev->window);
4203 if (win == NULL)
4204 return;
4205
4206 switch (ev->atom) {
4207 case XA_WM_NORMAL_HINTS:
4208 #if 0
4209 long mask;
4210 XGetWMNormalHints(display, win->id, &win->sh, &mask);
4211 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
4212 if (win->sh.flags & PMinSize) {
4213 win->g.w = win->sh.min_width;
4214 win->g.h = win->sh.min_height;
4215 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
4216 }
4217 XMoveResizeWindow(display, win->id,
4218 win->g.x, win->g.y, win->g.w, win->g.h);
4219 #endif
4220 break;
4221 default:
4222 break;
4223 }
4224 }
4225
4226 void
4227 unmapnotify(XEvent *e)
4228 {
4229 struct ws_win *win;
4230
4231 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
4232
4233 /* determine if we need to help unmanage this window */
4234 win = find_window(e->xunmap.window);
4235 if (win == NULL)
4236 return;
4237
4238 if (getstate(e->xunmap.window) == NormalState) {
4239 unmanage_window(win);
4240 stack();
4241 }
4242 }
4243
4244 void
4245 visibilitynotify(XEvent *e)
4246 {
4247 int i;
4248 struct swm_region *r;
4249
4250 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
4251 e->xvisibility.window);
4252 if (e->xvisibility.state == VisibilityUnobscured)
4253 for (i = 0; i < ScreenCount(display); i++)
4254 TAILQ_FOREACH(r, &screens[i].rl, entry)
4255 if (e->xvisibility.window == r->bar_window)
4256 bar_update();
4257 }
4258
4259 int
4260 xerror_start(Display *d, XErrorEvent *ee)
4261 {
4262 other_wm = 1;
4263 return (-1);
4264 }
4265
4266 int
4267 xerror(Display *d, XErrorEvent *ee)
4268 {
4269 /* fprintf(stderr, "error: %p %p\n", display, ee); */
4270 return (-1);
4271 }
4272
4273 int
4274 active_wm(void)
4275 {
4276 other_wm = 0;
4277 xerrorxlib = XSetErrorHandler(xerror_start);
4278
4279 /* this causes an error if some other window manager is running */
4280 XSelectInput(display, DefaultRootWindow(display),
4281 SubstructureRedirectMask);
4282 XSync(display, False);
4283 if (other_wm)
4284 return (1);
4285
4286 XSetErrorHandler(xerror);
4287 XSync(display, False);
4288 return (0);
4289 }
4290
4291 void
4292 new_region(struct swm_screen *s, int x, int y, int w, int h)
4293 {
4294 struct swm_region *r, *n;
4295 struct workspace *ws = NULL;
4296 int i;
4297
4298 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
4299 s->idx, w, h, x, y);
4300
4301 /* remove any conflicting regions */
4302 n = TAILQ_FIRST(&s->rl);
4303 while (n) {
4304 r = n;
4305 n = TAILQ_NEXT(r, entry);
4306 if (X(r) < (x + w) &&
4307 (X(r) + WIDTH(r)) > x &&
4308 Y(r) < (y + h) &&
4309 (Y(r) + HEIGHT(r)) > y) {
4310 XDestroyWindow(display, r->bar_window);
4311 TAILQ_REMOVE(&s->rl, r, entry);
4312 TAILQ_INSERT_TAIL(&s->orl, r, entry);
4313 }
4314 }
4315
4316 /* search old regions for one to reuse */
4317
4318 /* size + location match */
4319 TAILQ_FOREACH(r, &s->orl, entry)
4320 if (X(r) == x && Y(r) == y &&
4321 HEIGHT(r) == h && WIDTH(r) == w)
4322 break;
4323
4324 /* size match */
4325 TAILQ_FOREACH(r, &s->orl, entry)
4326 if (HEIGHT(r) == h && WIDTH(r) == w)
4327 break;
4328
4329 if (r != NULL) {
4330 TAILQ_REMOVE(&s->orl, r, entry);
4331 /* try to use old region's workspace */
4332 if (r->ws->r == NULL)
4333 ws = r->ws;
4334 } else
4335 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
4336 errx(1, "calloc: failed to allocate memory for screen");
4337
4338 /* if we don't have a workspace already, find one */
4339 if (ws == NULL) {
4340 for (i = 0; i < SWM_WS_MAX; i++)
4341 if (s->ws[i].r == NULL) {
4342 ws = &s->ws[i];
4343 break;
4344 }
4345 }
4346
4347 if (ws == NULL)
4348 errx(1, "no free workspaces\n");
4349
4350 X(r) = x;
4351 Y(r) = y;
4352 WIDTH(r) = w;
4353 HEIGHT(r) = h;
4354 r->s = s;
4355 r->ws = ws;
4356 ws->r = r;
4357 TAILQ_INSERT_TAIL(&s->rl, r, entry);
4358 }
4359
4360 void
4361 scan_xrandr(int i)
4362 {
4363 #ifdef SWM_XRR_HAS_CRTC
4364 XRRCrtcInfo *ci;
4365 XRRScreenResources *sr;
4366 int c;
4367 int ncrtc = 0;
4368 #endif /* SWM_XRR_HAS_CRTC */
4369 struct swm_region *r;
4370
4371
4372 if (i >= ScreenCount(display))
4373 errx(1, "invalid screen");
4374
4375 /* remove any old regions */
4376 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
4377 r->ws->old_r = r->ws->r = NULL;
4378 XDestroyWindow(display, r->bar_window);
4379 TAILQ_REMOVE(&screens[i].rl, r, entry);
4380 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
4381 }
4382
4383 /* map virtual screens onto physical screens */
4384 #ifdef SWM_XRR_HAS_CRTC
4385 outputs = 0;
4386 if (xrandr_support) {
4387 sr = XRRGetScreenResources(display, screens[i].root);
4388 if (sr == NULL)
4389 new_region(&screens[i], 0, 0,
4390 DisplayWidth(display, i),
4391 DisplayHeight(display, i));
4392 else
4393 ncrtc = sr->ncrtc;
4394
4395 for (c = 0, ci = NULL; c < ncrtc; c++) {
4396 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
4397 if (ci->noutput == 0)
4398 continue;
4399 outputs++;
4400
4401 if (ci != NULL && ci->mode == None)
4402 new_region(&screens[i], 0, 0,
4403 DisplayWidth(display, i),
4404 DisplayHeight(display, i));
4405 else
4406 new_region(&screens[i],
4407 ci->x, ci->y, ci->width, ci->height);
4408 }
4409 if (ci)
4410 XRRFreeCrtcInfo(ci);
4411 XRRFreeScreenResources(sr);
4412 } else
4413 #endif /* SWM_XRR_HAS_CRTC */
4414 {
4415 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
4416 DisplayHeight(display, i));
4417 }
4418 }
4419
4420 void
4421 screenchange(XEvent *e) {
4422 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
4423 struct swm_region *r;
4424 int i;
4425
4426 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
4427
4428 if (!XRRUpdateConfiguration(e))
4429 return;
4430
4431 /* silly event doesn't include the screen index */
4432 for (i = 0; i < ScreenCount(display); i++)
4433 if (screens[i].root == xe->root)
4434 break;
4435 if (i >= ScreenCount(display))
4436 errx(1, "screenchange: screen not found\n");
4437
4438 /* brute force for now, just re-enumerate the regions */
4439 scan_xrandr(i);
4440
4441 /* add bars to all regions */
4442 for (i = 0; i < ScreenCount(display); i++)
4443 TAILQ_FOREACH(r, &screens[i].rl, entry)
4444 bar_setup(r);
4445 stack();
4446 }
4447
4448 void
4449 setup_screens(void)
4450 {
4451 Window d1, d2, *wins = NULL;
4452 XWindowAttributes wa;
4453 unsigned int no;
4454 int i, j, k;
4455 int errorbase, major, minor;
4456 struct workspace *ws;
4457 int ws_idx_atom;
4458 long state, manage;
4459
4460 if ((screens = calloc(ScreenCount(display),
4461 sizeof(struct swm_screen))) == NULL)
4462 errx(1, "calloc: screens");
4463
4464 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
4465
4466 /* initial Xrandr setup */
4467 xrandr_support = XRRQueryExtension(display,
4468 &xrandr_eventbase, &errorbase);
4469 if (xrandr_support)
4470 if (XRRQueryVersion(display, &major, &minor) && major < 1)
4471 xrandr_support = 0;
4472
4473 /* map physical screens */
4474 for (i = 0; i < ScreenCount(display); i++) {
4475 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
4476 screens[i].idx = i;
4477 TAILQ_INIT(&screens[i].rl);
4478 TAILQ_INIT(&screens[i].orl);
4479 screens[i].root = RootWindow(display, i);
4480
4481 /* set default colors */
4482 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
4483 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
4484 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
4485 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
4486 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
4487
4488 /* init all workspaces */
4489 /* XXX these should be dynamically allocated too */
4490 for (j = 0; j < SWM_WS_MAX; j++) {
4491 ws = &screens[i].ws[j];
4492 ws->idx = j;
4493 ws->focus = NULL;
4494 ws->r = NULL;
4495 ws->old_r = NULL;
4496 TAILQ_INIT(&ws->winlist);
4497 TAILQ_INIT(&ws->unmanagedlist);
4498
4499 for (k = 0; layouts[k].l_stack != NULL; k++)
4500 if (layouts[k].l_config != NULL)
4501 layouts[k].l_config(ws,
4502 SWM_ARG_ID_STACKINIT);
4503 ws->cur_layout = &layouts[0];
4504 }
4505 /* grab existing windows (before we build the bars)*/
4506 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
4507 continue;
4508
4509 scan_xrandr(i);
4510
4511 if (xrandr_support)
4512 XRRSelectInput(display, screens[i].root,
4513 RRScreenChangeNotifyMask);
4514
4515 /* attach windows to a region */
4516 /* normal windows */
4517 for (j = 0; j < no; j++) {
4518 if (!XGetWindowAttributes(display, wins[j], &wa) ||
4519 wa.override_redirect ||
4520 XGetTransientForHint(display, wins[j], &d1))
4521 continue;
4522
4523 state = getstate(wins[j]);
4524 manage = state == IconicState;
4525 if (wa.map_state == IsViewable || manage)
4526 manage_window(wins[j]);
4527 }
4528 /* transient windows */
4529 for (j = 0; j < no; j++) {
4530 if (!XGetWindowAttributes(display, wins[j], &wa) ||
4531 wa.override_redirect)
4532 continue;
4533
4534 state = getstate(wins[j]);
4535 manage = state == IconicState;
4536 if (XGetTransientForHint(display, wins[j], &d1) &&
4537 manage)
4538 manage_window(wins[j]);
4539 }
4540 if (wins) {
4541 XFree(wins);
4542 wins = NULL;
4543 }
4544 }
4545 }
4546
4547 void
4548 setup_globals(void)
4549 {
4550 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
4551 == NULL)
4552 err(1, "setup_globals: strdup");
4553 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
4554 == NULL)
4555 err(1, "setup_globals: strdup");
4556 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
4557 == NULL)
4558 err(1, "setup_globals: strdup");
4559 if ((spawn_term[0] = strdup("xterm")) == NULL)
4560 err(1, "setup_globals: strdup");
4561 }
4562
4563 void
4564 workaround(void)
4565 {
4566 int i;
4567 Atom netwmcheck, netwmname, utf8_string;
4568 Window root;
4569
4570 /* work around sun jdk bugs, code from wmname */
4571 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
4572 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
4573 utf8_string = XInternAtom(display, "UTF8_STRING", False);
4574 for (i = 0; i < ScreenCount(display); i++) {
4575 root = screens[i].root;
4576 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
4577 PropModeReplace, (unsigned char *)&root, 1);
4578 XChangeProperty(display, root, netwmname, utf8_string, 8,
4579 PropModeReplace, "LG3D", strlen("LG3D"));
4580 }
4581 }
4582
4583 int
4584 main(int argc, char *argv[])
4585 {
4586 struct passwd *pwd;
4587 struct swm_region *r, *rr;
4588 struct ws_win *winfocus = NULL;
4589 struct timeval tv;
4590 union arg a;
4591 char conf[PATH_MAX], *cfile = NULL;
4592 struct stat sb;
4593 XEvent e;
4594 int xfd, i;
4595 fd_set rd;
4596
4597 start_argv = argv;
4598 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
4599 SWM_VERSION, cvstag);
4600 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
4601 warnx("no locale support");
4602
4603 if (!(display = XOpenDisplay(0)))
4604 errx(1, "can not open display");
4605
4606 if (active_wm())
4607 errx(1, "other wm running");
4608
4609 /* handle some signale */
4610 installsignal(SIGINT, "INT");
4611 installsignal(SIGHUP, "HUP");
4612 installsignal(SIGQUIT, "QUIT");
4613 installsignal(SIGTERM, "TERM");
4614 installsignal(SIGCHLD, "CHLD");
4615
4616 astate = XInternAtom(display, "WM_STATE", False);
4617 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
4618 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
4619 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
4620
4621 /* look for local and global conf file */
4622 pwd = getpwuid(getuid());
4623 if (pwd == NULL)
4624 errx(1, "invalid user %d", getuid());
4625
4626 setup_screens();
4627 setup_globals();
4628 setup_keys();
4629 setup_quirks();
4630 setup_spawn();
4631
4632 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
4633 if (stat(conf, &sb) != -1) {
4634 if (S_ISREG(sb.st_mode))
4635 cfile = conf;
4636 } else {
4637 /* try global conf file */
4638 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
4639 if (!stat(conf, &sb))
4640 if (S_ISREG(sb.st_mode))
4641 cfile = conf;
4642 }
4643 if (cfile)
4644 conf_load(cfile);
4645
4646 /* setup all bars */
4647 for (i = 0; i < ScreenCount(display); i++)
4648 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4649 if (winfocus == NULL)
4650 winfocus = TAILQ_FIRST(&r->ws->winlist);
4651 bar_setup(r);
4652 }
4653
4654 /* set some values to work around bad programs */
4655 workaround();
4656
4657 unfocus_all();
4658
4659 grabkeys();
4660 stack();
4661
4662 xfd = ConnectionNumber(display);
4663 while (running) {
4664 while (XPending(display)) {
4665 XNextEvent(display, &e);
4666 if (running == 0)
4667 goto done;
4668 if (e.type < LASTEvent) {
4669 dumpevent(&e);
4670 if (handler[e.type])
4671 handler[e.type](&e);
4672 else
4673 DNPRINTF(SWM_D_EVENT,
4674 "win: %lu unknown event: %d\n",
4675 e.xany.window, e.type);
4676 } else {
4677 switch (e.type - xrandr_eventbase) {
4678 case RRScreenChangeNotify:
4679 screenchange(&e);
4680 break;
4681 default:
4682 DNPRINTF(SWM_D_EVENT,
4683 "win: %lu unknown xrandr event: "
4684 "%d\n", e.xany.window, e.type);
4685 break;
4686 }
4687 }
4688 }
4689
4690 /* if we are being restarted go focus on first window */
4691 if (winfocus) {
4692 rr = winfocus->ws->r;
4693 if (rr == NULL) {
4694 /* not a visible window */
4695 winfocus = NULL;
4696 continue;
4697 }
4698 /* move pointer to first screen if multi screen */
4699 if (ScreenCount(display) > 1 || outputs > 1)
4700 XWarpPointer(display, None, rr->s[0].root,
4701 0, 0, 0, 0, rr->g.x,
4702 rr->g.y + bar_enabled ? bar_height : 0);
4703
4704 a.id = SWM_ARG_ID_FOCUSCUR;
4705 focus(rr, &a);
4706 winfocus = NULL;
4707 continue;
4708 }
4709
4710 FD_ZERO(&rd);
4711 FD_SET(xfd, &rd);
4712 tv.tv_sec = 1;
4713 tv.tv_usec = 0;
4714 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
4715 if (errno != EINTR)
4716 DNPRINTF(SWM_D_MISC, "select failed");
4717 if (running == 0)
4718 goto done;
4719 if (bar_alarm) {
4720 bar_alarm = 0;
4721 bar_update();
4722 }
4723 }
4724 done:
4725 bar_extra_stop();
4726
4727 XCloseDisplay(display);
4728
4729 return (0);
4730 }
spectrwm is a small dynamic tiling and reparenting window manager for X11