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[spectrwm] / scrotwm.c
1 /* $scrotwm$ */
2 /*
3 * Copyright (c) 2009-2010-2011 Marco Peereboom <marco@peereboom.us>
4 * Copyright (c) 2009-2010-2011 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 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 *
9 * Permission to use, copy, modify, and distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 */
21 /*
22 * Much code and ideas taken from dwm under the following license:
23 * MIT/X Consortium License
24 *
25 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
26 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
27 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
28 * 2007 Premysl Hruby <dfenze at gmail dot com>
29 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
30 * 2007 Christof Musik <christof at sendfax dot de>
31 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
32 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
33 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
34 *
35 * Permission is hereby granted, free of charge, to any person obtaining a
36 * copy of this software and associated documentation files (the "Software"),
37 * to deal in the Software without restriction, including without limitation
38 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
39 * and/or sell copies of the Software, and to permit persons to whom the
40 * Software is furnished to do so, subject to the following conditions:
41 *
42 * The above copyright notice and this permission notice shall be included in
43 * all copies or substantial portions of the Software.
44 *
45 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
46 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
47 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
48 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
49 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
50 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
51 * DEALINGS IN THE SOFTWARE.
52 */
53
54 static const char *cvstag = "$scrotwm$";
55
56 #define SWM_VERSION "0.9.30"
57
58 #include <stdio.h>
59 #include <stdlib.h>
60 #include <err.h>
61 #include <errno.h>
62 #include <fcntl.h>
63 #include <locale.h>
64 #include <unistd.h>
65 #include <time.h>
66 #include <signal.h>
67 #include <string.h>
68 #include <util.h>
69 #include <pwd.h>
70 #include <paths.h>
71 #include <ctype.h>
72
73 #include <sys/types.h>
74 #include <sys/time.h>
75 #include <sys/stat.h>
76 #include <sys/wait.h>
77 #include <sys/queue.h>
78 #include <sys/param.h>
79 #include <sys/select.h>
80
81 #include <X11/cursorfont.h>
82 #include <X11/keysym.h>
83 #include <X11/Xatom.h>
84 #include <X11/Xlib.h>
85 #include <X11/Xproto.h>
86 #include <X11/Xutil.h>
87 #include <X11/extensions/Xrandr.h>
88
89 #ifdef __OSX__
90 #include <osx.h>
91 #endif
92
93 #if RANDR_MAJOR < 1
94 # error XRandR versions less than 1.0 are not supported
95 #endif
96
97 #if RANDR_MAJOR >= 1
98 #if RANDR_MINOR >= 2
99 #define SWM_XRR_HAS_CRTC
100 #endif
101 #endif
102
103 /*#define SWM_DEBUG*/
104 #ifdef SWM_DEBUG
105 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
106 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
107 #define SWM_D_MISC 0x0001
108 #define SWM_D_EVENT 0x0002
109 #define SWM_D_WS 0x0004
110 #define SWM_D_FOCUS 0x0008
111 #define SWM_D_MOVE 0x0010
112 #define SWM_D_STACK 0x0020
113 #define SWM_D_MOUSE 0x0040
114 #define SWM_D_PROP 0x0080
115 #define SWM_D_CLASS 0x0100
116 #define SWM_D_KEY 0x0200
117 #define SWM_D_QUIRK 0x0400
118 #define SWM_D_SPAWN 0x0800
119 #define SWM_D_EVENTQ 0x1000
120 #define SWM_D_CONF 0x2000
121
122 u_int32_t swm_debug = 0
123 | SWM_D_MISC
124 | SWM_D_EVENT
125 | SWM_D_WS
126 | SWM_D_FOCUS
127 | SWM_D_MOVE
128 | SWM_D_STACK
129 | SWM_D_MOUSE
130 | SWM_D_PROP
131 | SWM_D_CLASS
132 | SWM_D_KEY
133 | SWM_D_QUIRK
134 | SWM_D_SPAWN
135 | SWM_D_EVENTQ
136 | SWM_D_CONF
137 ;
138 #else
139 #define DPRINTF(x...)
140 #define DNPRINTF(n,x...)
141 #endif
142
143 #define LENGTH(x) (sizeof x / sizeof x[0])
144 #define MODKEY Mod1Mask
145 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
146 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
147 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
148 #define SWM_PROPLEN (16)
149 #define SWM_FUNCNAME_LEN (32)
150 #define SWM_KEYS_LEN (255)
151 #define SWM_QUIRK_LEN (64)
152 #define X(r) (r)->g.x
153 #define Y(r) (r)->g.y
154 #define WIDTH(r) (r)->g.w
155 #define HEIGHT(r) (r)->g.h
156 #define SWM_MAX_FONT_STEPS (3)
157 #define WINID(w) (w ? w->id : 0)
158
159 #define SWM_FOCUS_DEFAULT (0)
160 #define SWM_FOCUS_SYNERGY (1)
161 #define SWM_FOCUS_FOLLOW (2)
162
163 #ifndef SWM_LIB
164 #define SWM_LIB "/usr/local/lib/libswmhack.so"
165 #endif
166
167 char **start_argv;
168 Atom astate;
169 Atom aprot;
170 Atom adelete;
171 Atom takefocus;
172 Atom a_wmname;
173 Atom a_utf8_string;
174 Atom a_string;
175 Atom a_swm_iconic;
176 volatile sig_atomic_t running = 1;
177 volatile sig_atomic_t restart_wm = 0;
178 int outputs = 0;
179 int last_focus_event = FocusOut;
180 int (*xerrorxlib)(Display *, XErrorEvent *);
181 int other_wm;
182 int ss_enabled = 0;
183 int xrandr_support;
184 int xrandr_eventbase;
185 unsigned int numlockmask = 0;
186 Display *display;
187
188 int cycle_empty = 0;
189 int cycle_visible = 0;
190 int term_width = 0;
191 int font_adjusted = 0;
192 unsigned int mod_key = MODKEY;
193
194 /* dmenu search */
195 struct swm_region *search_r;
196 int select_list_pipe[2];
197 int select_resp_pipe[2];
198 pid_t searchpid;
199 volatile sig_atomic_t search_resp;
200
201 /* dialog windows */
202 double dialog_ratio = .6;
203 /* status bar */
204 #define SWM_BAR_MAX (256)
205 char *bar_argv[] = { NULL, NULL };
206 int bar_pipe[2];
207 char bar_ext[SWM_BAR_MAX];
208 char bar_vertext[SWM_BAR_MAX];
209 int bar_version = 0;
210 sig_atomic_t bar_alarm = 0;
211 int bar_delay = 30;
212 int bar_enabled = 1;
213 int bar_border_width = 1;
214 int bar_at_bottom = 0;
215 int bar_extra = 1;
216 int bar_extra_running = 0;
217 int bar_verbose = 1;
218 int bar_height = 0;
219 int stack_enabled = 1;
220 int clock_enabled = 1;
221 char *clock_format = NULL;
222 int title_name_enabled = 0;
223 int title_class_enabled = 0;
224 int window_name_enabled = 0;
225 int focus_mode = SWM_FOCUS_DEFAULT;
226 int disable_border = 0;
227 int border_width = 1;
228 pid_t bar_pid;
229 GC bar_gc;
230 XGCValues bar_gcv;
231 int bar_fidx = 0;
232 XFontStruct *bar_fs;
233 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
234 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
235
236 #define SWM_MENU_FN (2)
237 #define SWM_MENU_NB (4)
238 #define SWM_MENU_NF (6)
239 #define SWM_MENU_SB (8)
240 #define SWM_MENU_SF (10)
241
242 /* layout manager data */
243 struct swm_geometry {
244 int x;
245 int y;
246 int w;
247 int h;
248 };
249
250 struct swm_screen;
251 struct workspace;
252
253 /* virtual "screens" */
254 struct swm_region {
255 TAILQ_ENTRY(swm_region) entry;
256 struct swm_geometry g;
257 struct workspace *ws; /* current workspace on this region */
258 struct workspace *ws_prior; /* prior workspace on this region */
259 struct swm_screen *s; /* screen idx */
260 Window bar_window;
261 };
262 TAILQ_HEAD(swm_region_list, swm_region);
263
264 struct ws_win {
265 TAILQ_ENTRY(ws_win) entry;
266 Window id;
267 Window transient;
268 struct ws_win *child_trans; /* transient child window */
269 struct swm_geometry g; /* current geometry */
270 struct swm_geometry g_float; /* geometry when floating */
271 struct swm_geometry rg_float; /* region geom when floating */
272 int g_floatvalid; /* flag: geometry in g_float is valid */
273 int floatmaxed; /* flag: floater was maxed in max_stack */
274 int floating;
275 int manual;
276 int iconic;
277 unsigned int ewmh_flags;
278 int font_size_boundary[SWM_MAX_FONT_STEPS];
279 int font_steps;
280 int last_inc;
281 int can_delete;
282 int take_focus;
283 int java;
284 unsigned long quirks;
285 struct workspace *ws; /* always valid */
286 struct swm_screen *s; /* always valid, never changes */
287 XWindowAttributes wa;
288 XSizeHints sh;
289 XClassHint ch;
290 XWMHints *hints;
291 };
292 TAILQ_HEAD(ws_win_list, ws_win);
293
294 /* layout handlers */
295 void stack(void);
296 void vertical_config(struct workspace *, int);
297 void vertical_stack(struct workspace *, struct swm_geometry *);
298 void horizontal_config(struct workspace *, int);
299 void horizontal_stack(struct workspace *, struct swm_geometry *);
300 void max_stack(struct workspace *, struct swm_geometry *);
301
302 struct ws_win *find_window(Window);
303
304 void grabbuttons(struct ws_win *, int);
305 void new_region(struct swm_screen *, int, int, int, int);
306 void unmanage_window(struct ws_win *);
307 long getstate(Window);
308
309 struct layout {
310 void (*l_stack)(struct workspace *, struct swm_geometry *);
311 void (*l_config)(struct workspace *, int);
312 u_int32_t flags;
313 #define SWM_L_FOCUSPREV (1<<0)
314 #define SWM_L_MAPONFOCUS (1<<1)
315 char *name;
316 } layouts[] = {
317 /* stack, configure */
318 { vertical_stack, vertical_config, 0, "[|]" },
319 { horizontal_stack, horizontal_config, 0, "[-]" },
320 { max_stack, NULL,
321 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, "[ ]"},
322 { NULL, NULL, 0, NULL },
323 };
324
325 /* position of max_stack mode in the layouts array */
326 #define SWM_MAX_STACK 2
327
328 #define SWM_H_SLICE (32)
329 #define SWM_V_SLICE (32)
330
331 /* define work spaces */
332 struct workspace {
333 int idx; /* workspace index */
334 struct layout *cur_layout; /* current layout handlers */
335 struct ws_win *focus; /* may be NULL */
336 struct ws_win *focus_prev; /* may be NULL */
337 struct swm_region *r; /* may be NULL */
338 struct swm_region *old_r; /* may be NULL */
339 struct ws_win_list winlist; /* list of windows in ws */
340 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
341
342 /* stacker state */
343 struct {
344 int horizontal_msize;
345 int horizontal_mwin;
346 int horizontal_stacks;
347 int vertical_msize;
348 int vertical_mwin;
349 int vertical_stacks;
350 } l_state;
351 };
352
353 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
354 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
355
356 /* physical screen mapping */
357 #define SWM_WS_MAX (10)
358 struct swm_screen {
359 int idx; /* screen index */
360 struct swm_region_list rl; /* list of regions on this screen */
361 struct swm_region_list orl; /* list of old regions */
362 Window root;
363 struct workspace ws[SWM_WS_MAX];
364
365 /* colors */
366 struct {
367 unsigned long color;
368 char *name;
369 } c[SWM_S_COLOR_MAX];
370 };
371 struct swm_screen *screens;
372 int num_screens;
373
374 /* args to functions */
375 union arg {
376 int id;
377 #define SWM_ARG_ID_FOCUSNEXT (0)
378 #define SWM_ARG_ID_FOCUSPREV (1)
379 #define SWM_ARG_ID_FOCUSMAIN (2)
380 #define SWM_ARG_ID_FOCUSCUR (4)
381 #define SWM_ARG_ID_SWAPNEXT (10)
382 #define SWM_ARG_ID_SWAPPREV (11)
383 #define SWM_ARG_ID_SWAPMAIN (12)
384 #define SWM_ARG_ID_MOVELAST (13)
385 #define SWM_ARG_ID_MASTERSHRINK (20)
386 #define SWM_ARG_ID_MASTERGROW (21)
387 #define SWM_ARG_ID_MASTERADD (22)
388 #define SWM_ARG_ID_MASTERDEL (23)
389 #define SWM_ARG_ID_STACKRESET (30)
390 #define SWM_ARG_ID_STACKINIT (31)
391 #define SWM_ARG_ID_CYCLEWS_UP (40)
392 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
393 #define SWM_ARG_ID_CYCLESC_UP (42)
394 #define SWM_ARG_ID_CYCLESC_DOWN (43)
395 #define SWM_ARG_ID_STACKINC (50)
396 #define SWM_ARG_ID_STACKDEC (51)
397 #define SWM_ARG_ID_SS_ALL (60)
398 #define SWM_ARG_ID_SS_WINDOW (61)
399 #define SWM_ARG_ID_DONTCENTER (70)
400 #define SWM_ARG_ID_CENTER (71)
401 #define SWM_ARG_ID_KILLWINDOW (80)
402 #define SWM_ARG_ID_DELETEWINDOW (81)
403 char **argv;
404 };
405
406 void focus(struct swm_region *, union arg *);
407 void focus_magic(struct ws_win *);
408
409 /* quirks */
410 struct quirk {
411 char *class;
412 char *name;
413 unsigned long quirk;
414 #define SWM_Q_FLOAT (1<<0) /* float this window */
415 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
416 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
417 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
418 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
419 };
420 int quirks_size = 0, quirks_length = 0;
421 struct quirk *quirks = NULL;
422
423 /*
424 * Supported EWMH hints should be added to
425 * both the enum and the ewmh array
426 */
427 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
428 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
429 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
430 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
431 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
432 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
433 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
434 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
435 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
436 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
437 SWM_EWMH_HINT_MAX };
438
439 struct ewmh_hint {
440 char *name;
441 Atom atom;
442 } ewmh[SWM_EWMH_HINT_MAX] = {
443 /* must be in same order as in the enum */
444 {"_NET_ACTIVE_WINDOW", None},
445 {"_NET_MOVERESIZE_WINDOW", None},
446 {"_NET_CLOSE_WINDOW", None},
447 {"_NET_WM_WINDOW_TYPE", None},
448 {"_NET_WM_WINDOW_TYPE_DOCK", None},
449 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
450 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
451 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
452 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
453 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
454 {"_NET_WM_STATE", None},
455 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
456 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
457 {"_NET_WM_STATE_SKIP_TASKBAR", None},
458 {"_NET_WM_STATE_SKIP_PAGER", None},
459 {"_NET_WM_STATE_HIDDEN", None},
460 {"_NET_WM_STATE_ABOVE", None},
461 {"_SWM_WM_STATE_MANUAL", None},
462 {"_NET_WM_STATE_FULLSCREEN", None},
463 {"_NET_WM_ALLOWED_ACTIONS", None},
464 {"_NET_WM_ACTION_MOVE", None},
465 {"_NET_WM_ACTION_RESIZE", None},
466 {"_NET_WM_ACTION_FULLSCREEN", None},
467 {"_NET_WM_ACTION_CLOSE", None},
468 };
469
470 void store_float_geom(struct ws_win *win, struct swm_region *r);
471 int floating_toggle_win(struct ws_win *win);
472 void spawn_select(struct swm_region *, union arg *, char *, int *);
473
474 int
475 get_property(Window id, Atom atom, long count, Atom type,
476 unsigned long *n, unsigned char **data)
477 {
478 int format, status;
479 unsigned long tmp, extra;
480 unsigned long *nitems;
481 Atom real;
482
483 nitems = n != NULL ? n : &tmp;
484 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
485 &real, &format, nitems, &extra, data);
486
487 if (status != Success)
488 return False;
489 if (real != type)
490 return False;
491
492 return True;
493 }
494
495 void
496 update_iconic(struct ws_win *win, int newv)
497 {
498 int32_t v = newv;
499 Atom iprop;
500
501 win->iconic = newv;
502
503 iprop = XInternAtom(display, "_SWM_ICONIC", False);
504 if (!iprop)
505 return;
506 if (newv)
507 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
508 PropModeReplace, (unsigned char *)&v, 1);
509 else
510 XDeleteProperty(display, win->id, iprop);
511 }
512
513 int
514 get_iconic(struct ws_win *win)
515 {
516 int32_t v = 0;
517 int retfmt, status;
518 Atom iprop, rettype;
519 unsigned long nitems, extra;
520 unsigned char *prop = NULL;
521
522 iprop = XInternAtom(display, "_SWM_ICONIC", False);
523 if (!iprop)
524 goto out;
525 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
526 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
527 if (status != Success)
528 goto out;
529 if (rettype != XA_INTEGER || retfmt != 32)
530 goto out;
531 if (nitems != 1)
532 goto out;
533 v = *((int32_t *)prop);
534
535 out:
536 if (prop != NULL)
537 XFree(prop);
538 return (v);
539 }
540
541 void
542 setup_ewmh(void)
543 {
544 int i,j;
545 Atom sup_list;
546
547 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
548
549 for (i = 0; i < LENGTH(ewmh); i++)
550 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
551
552 for (i = 0; i < ScreenCount(display); i++) {
553 /* Support check window will be created by workaround(). */
554
555 /* Report supported atoms */
556 XDeleteProperty(display, screens[i].root, sup_list);
557 for (j = 0; j < LENGTH(ewmh); j++)
558 XChangeProperty(display, screens[i].root, sup_list, XA_ATOM, 32,
559 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
560 }
561 }
562
563 void
564 teardown_ewmh(void)
565 {
566 int i, success;
567 unsigned char *data = NULL;
568 unsigned long n;
569 Atom sup_check, sup_list;
570 Window id;
571
572 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
573 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
574
575 for (i = 0; i < ScreenCount(display); i++) {
576 /* Get the support check window and destroy it */
577 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
578 &n, &data);
579
580 if (success) {
581 id = data[0];
582 XDestroyWindow(display, id);
583 XDeleteProperty(display, screens[i].root, sup_check);
584 XDeleteProperty(display, screens[i].root, sup_list);
585 }
586
587 XFree(data);
588 }
589 }
590
591 void
592 ewmh_autoquirk(struct ws_win *win)
593 {
594 int success, i;
595 unsigned long *data = NULL;
596 unsigned long n;
597 Atom type;
598
599 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
600 XA_ATOM, &n, (unsigned char **)&data);
601
602 if (!success) {
603 XFree(data);
604 return;
605 }
606
607 for (i = 0; i < n; i++) {
608 type = data[i];
609 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
610 break;
611 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
612 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
613 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
614 win->floating = 1;
615 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
616 break;
617 }
618 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
619 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
620 win->floating = 1;
621 win->quirks = SWM_Q_FLOAT;
622 break;
623 }
624 }
625
626 XFree(data);
627 }
628
629 #define SWM_EWMH_ACTION_COUNT_MAX (6)
630 #define EWMH_F_FULLSCREEN (1<<0)
631 #define EWMH_F_ABOVE (1<<1)
632 #define EWMH_F_HIDDEN (1<<2)
633 #define EWMH_F_SKIP_PAGER (1<<3)
634 #define EWMH_F_SKIP_TASKBAR (1<<4)
635 #define SWM_F_MANUAL (1<<5)
636
637 int
638 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
639 {
640 struct swm_geometry rg;
641
642 if (!win->ws->r)
643 return 0;
644
645 if (!win->floating)
646 return 0;
647
648 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: win 0x%lx fs: %d\n",
649 win->id, fs);
650
651 rg = win->ws->r->g;
652
653 if (fs) {
654 store_float_geom(win, win->ws->r);
655
656 win->g.x = rg.x;
657 win->g.y = rg.y;
658 win->g.w = rg.w;
659 win->g.h = rg.h;
660 } else {
661 if (win->g_floatvalid) {
662 /* refloat at last floating relative position */
663 win->g.x = win->g_float.x - win->rg_float.x + rg.x;
664 win->g.y = win->g_float.y - win->rg_float.y + rg.y;
665 win->g.w = win->g_float.w;
666 win->g.h = win->g_float.h;
667 }
668 }
669
670 return 1;
671 }
672
673 void
674 ewmh_update_actions(struct ws_win *win)
675 {
676 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
677 int n = 0;
678
679 if (win == NULL)
680 return;
681
682 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
683
684 if (win->floating) {
685 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
686 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
687 }
688
689 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
690 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
691 }
692
693 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
694 #define _NET_WM_STATE_ADD 1 /* add/set property */
695 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
696
697 void
698 ewmh_update_win_state(struct ws_win *win, long state, long action)
699 {
700 unsigned int mask = 0;
701 unsigned int changed = 0;
702 unsigned int orig_flags;
703
704 if (win == NULL)
705 return;
706
707 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
708 mask = EWMH_F_FULLSCREEN;
709 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
710 mask = EWMH_F_ABOVE;
711 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
712 mask = SWM_F_MANUAL;
713 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
714 mask = EWMH_F_SKIP_PAGER;
715 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
716 mask = EWMH_F_SKIP_TASKBAR;
717
718
719 orig_flags = win->ewmh_flags;
720
721 switch (action) {
722 case _NET_WM_STATE_REMOVE:
723 win->ewmh_flags &= ~mask;
724 break;
725 case _NET_WM_STATE_ADD:
726 win->ewmh_flags |= mask;
727 break;
728 case _NET_WM_STATE_TOGGLE:
729 win->ewmh_flags ^= mask;
730 break;
731 }
732
733 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
734
735 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
736 if (changed)
737 if (!floating_toggle_win(win))
738 win->ewmh_flags = orig_flags; /* revert */
739 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
740 if (changed)
741 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
742 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
743 if (changed)
744 if (!ewmh_set_win_fullscreen(win, win->ewmh_flags & EWMH_F_FULLSCREEN))
745 win->ewmh_flags = orig_flags; /* revert */
746
747 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
748
749 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
750 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
751 XA_ATOM, 32, PropModeAppend,
752 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
753 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
754 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
755 XA_ATOM, 32, PropModeAppend,
756 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
757 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
758 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
759 XA_ATOM, 32, PropModeAppend,
760 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
761 if (win->ewmh_flags & EWMH_F_ABOVE)
762 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
763 XA_ATOM, 32, PropModeAppend,
764 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
765 if (win->ewmh_flags & SWM_F_MANUAL)
766 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
767 XA_ATOM, 32, PropModeAppend,
768 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
769 }
770
771 void
772 ewmh_get_win_state(struct ws_win *win)
773 {
774 int success, i;
775 unsigned long n;
776 Atom *states;
777
778 if (win == NULL)
779 return;
780
781 win->ewmh_flags = 0;
782 if (win->floating)
783 win->ewmh_flags |= EWMH_F_ABOVE;
784 if (win->manual)
785 win->ewmh_flags |= SWM_F_MANUAL;
786
787 success = get_property(win->id, ewmh[_NET_WM_STATE].atom, (~0L), XA_ATOM,
788 &n, (unsigned char **)&states);
789
790 if (!success)
791 return;
792
793 for (i = 0; i < n; i++)
794 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
795
796 XFree(states);
797 }
798
799 /* events */
800 #ifdef SWM_DEBUG
801 void
802 dumpevent(XEvent *e)
803 {
804 char *name = NULL;
805
806 switch (e->type) {
807 case KeyPress:
808 name = "KeyPress";
809 break;
810 case KeyRelease:
811 name = "KeyRelease";
812 break;
813 case ButtonPress:
814 name = "ButtonPress";
815 break;
816 case ButtonRelease:
817 name = "ButtonRelease";
818 break;
819 case MotionNotify:
820 name = "MotionNotify";
821 break;
822 case EnterNotify:
823 name = "EnterNotify";
824 break;
825 case LeaveNotify:
826 name = "LeaveNotify";
827 break;
828 case FocusIn:
829 name = "FocusIn";
830 break;
831 case FocusOut:
832 name = "FocusOut";
833 break;
834 case KeymapNotify:
835 name = "KeymapNotify";
836 break;
837 case Expose:
838 name = "Expose";
839 break;
840 case GraphicsExpose:
841 name = "GraphicsExpose";
842 break;
843 case NoExpose:
844 name = "NoExpose";
845 break;
846 case VisibilityNotify:
847 name = "VisibilityNotify";
848 break;
849 case CreateNotify:
850 name = "CreateNotify";
851 break;
852 case DestroyNotify:
853 name = "DestroyNotify";
854 break;
855 case UnmapNotify:
856 name = "UnmapNotify";
857 break;
858 case MapNotify:
859 name = "MapNotify";
860 break;
861 case MapRequest:
862 name = "MapRequest";
863 break;
864 case ReparentNotify:
865 name = "ReparentNotify";
866 break;
867 case ConfigureNotify:
868 name = "ConfigureNotify";
869 break;
870 case ConfigureRequest:
871 name = "ConfigureRequest";
872 break;
873 case GravityNotify:
874 name = "GravityNotify";
875 break;
876 case ResizeRequest:
877 name = "ResizeRequest";
878 break;
879 case CirculateNotify:
880 name = "CirculateNotify";
881 break;
882 case CirculateRequest:
883 name = "CirculateRequest";
884 break;
885 case PropertyNotify:
886 name = "PropertyNotify";
887 break;
888 case SelectionClear:
889 name = "SelectionClear";
890 break;
891 case SelectionRequest:
892 name = "SelectionRequest";
893 break;
894 case SelectionNotify:
895 name = "SelectionNotify";
896 break;
897 case ColormapNotify:
898 name = "ColormapNotify";
899 break;
900 case ClientMessage:
901 name = "ClientMessage";
902 break;
903 case MappingNotify:
904 name = "MappingNotify";
905 break;
906 }
907
908 if (name)
909 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
910 "remaining\n",
911 e->xany.window, name, e->type, QLength(display));
912 else
913 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
914 "remaining\n",
915 e->xany.window, e->type, QLength(display));
916 }
917
918 void
919 dumpwins(struct swm_region *r, union arg *args)
920 {
921 struct ws_win *win;
922 unsigned int state;
923 XWindowAttributes wa;
924
925 if (r->ws == NULL) {
926 fprintf(stderr, "invalid workspace\n");
927 return;
928 }
929
930 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
931
932 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
933 state = getstate(win->id);
934 if (!XGetWindowAttributes(display, win->id, &wa))
935 fprintf(stderr, "window: %lu failed "
936 "XGetWindowAttributes\n", win->id);
937 fprintf(stderr, "window: %lu map_state: %d state: %d "
938 "transient: %lu\n",
939 win->id, wa.map_state, state, win->transient);
940 }
941
942 fprintf(stderr, "===== unmanaged window list =====\n");
943 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
944 state = getstate(win->id);
945 if (!XGetWindowAttributes(display, win->id, &wa))
946 fprintf(stderr, "window: %lu failed "
947 "XGetWindowAttributes\n", win->id);
948 fprintf(stderr, "window: %lu map_state: %d state: %d "
949 "transient: %lu\n",
950 win->id, wa.map_state, state, win->transient);
951 }
952
953 fprintf(stderr, "=================================\n");
954 }
955 #else
956 #define dumpevent(e)
957 void
958 dumpwins(struct swm_region *r, union arg *args)
959 {
960 }
961 #endif /* SWM_DEBUG */
962
963 void expose(XEvent *);
964 void keypress(XEvent *);
965 void buttonpress(XEvent *);
966 void configurerequest(XEvent *);
967 void configurenotify(XEvent *);
968 void destroynotify(XEvent *);
969 void enternotify(XEvent *);
970 void focusevent(XEvent *);
971 void mapnotify(XEvent *);
972 void mappingnotify(XEvent *);
973 void maprequest(XEvent *);
974 void propertynotify(XEvent *);
975 void unmapnotify(XEvent *);
976 void visibilitynotify(XEvent *);
977 void clientmessage(XEvent *);
978
979 void (*handler[LASTEvent])(XEvent *) = {
980 [Expose] = expose,
981 [KeyPress] = keypress,
982 [ButtonPress] = buttonpress,
983 [ConfigureRequest] = configurerequest,
984 [ConfigureNotify] = configurenotify,
985 [DestroyNotify] = destroynotify,
986 [EnterNotify] = enternotify,
987 [FocusIn] = focusevent,
988 [FocusOut] = focusevent,
989 [MapNotify] = mapnotify,
990 [MappingNotify] = mappingnotify,
991 [MapRequest] = maprequest,
992 [PropertyNotify] = propertynotify,
993 [UnmapNotify] = unmapnotify,
994 [VisibilityNotify] = visibilitynotify,
995 [ClientMessage] = clientmessage,
996 };
997
998 void
999 sighdlr(int sig)
1000 {
1001 int saved_errno, status;
1002 pid_t pid;
1003
1004 saved_errno = errno;
1005
1006 switch (sig) {
1007 case SIGCHLD:
1008 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1009 if (pid == -1) {
1010 if (errno == EINTR)
1011 continue;
1012 #ifdef SWM_DEBUG
1013 if (errno != ECHILD)
1014 warn("sighdlr: waitpid");
1015 #endif /* SWM_DEBUG */
1016 break;
1017 }
1018 if (pid == searchpid)
1019 search_resp = 1;
1020
1021 #ifdef SWM_DEBUG
1022 if (WIFEXITED(status)) {
1023 if (WEXITSTATUS(status) != 0)
1024 warnx("sighdlr: child exit status: %d",
1025 WEXITSTATUS(status));
1026 } else
1027 warnx("sighdlr: child is terminated "
1028 "abnormally");
1029 #endif /* SWM_DEBUG */
1030 }
1031 break;
1032
1033 case SIGHUP:
1034 restart_wm = 1;
1035 break;
1036 case SIGINT:
1037 case SIGTERM:
1038 case SIGQUIT:
1039 running = 0;
1040 break;
1041 }
1042
1043 errno = saved_errno;
1044 }
1045
1046 unsigned long
1047 name_to_color(char *colorname)
1048 {
1049 Colormap cmap;
1050 Status status;
1051 XColor screen_def, exact_def;
1052 unsigned long result = 0;
1053 char cname[32] = "#";
1054
1055 cmap = DefaultColormap(display, screens[0].idx);
1056 status = XAllocNamedColor(display, cmap, colorname,
1057 &screen_def, &exact_def);
1058 if (!status) {
1059 strlcat(cname, colorname + 2, sizeof cname - 1);
1060 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1061 &exact_def);
1062 }
1063 if (status)
1064 result = screen_def.pixel;
1065 else
1066 fprintf(stderr, "color '%s' not found.\n", colorname);
1067
1068 return (result);
1069 }
1070
1071 void
1072 setscreencolor(char *val, int i, int c)
1073 {
1074 if (i > 0 && i <= ScreenCount(display)) {
1075 screens[i - 1].c[c].color = name_to_color(val);
1076 free(screens[i - 1].c[c].name);
1077 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1078 errx(1, "strdup");
1079 } else if (i == -1) {
1080 for (i = 0; i < ScreenCount(display); i++) {
1081 screens[i].c[c].color = name_to_color(val);
1082 free(screens[i].c[c].name);
1083 if ((screens[i].c[c].name = strdup(val)) == NULL)
1084 errx(1, "strdup");
1085 }
1086 } else
1087 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1088 i, ScreenCount(display));
1089 }
1090
1091 void
1092 custom_region(char *val)
1093 {
1094 unsigned int sidx, x, y, w, h;
1095
1096 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1097 errx(1, "invalid custom region, "
1098 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
1099 if (sidx < 1 || sidx > ScreenCount(display))
1100 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1101 sidx, ScreenCount(display));
1102 sidx--;
1103
1104 if (w < 1 || h < 1)
1105 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
1106
1107 if (x < 0 || x > DisplayWidth(display, sidx) ||
1108 y < 0 || y > DisplayHeight(display, sidx) ||
1109 w + x > DisplayWidth(display, sidx) ||
1110 h + y > DisplayHeight(display, sidx)) {
1111 fprintf(stderr, "ignoring region %ux%u+%u+%u - not within screen boundaries "
1112 "(%ux%u)\n", w, h, x, y,
1113 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1114 return;
1115 }
1116
1117 new_region(&screens[sidx], x, y, w, h);
1118 }
1119
1120 void
1121 socket_setnonblock(int fd)
1122 {
1123 int flags;
1124
1125 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1126 err(1, "fcntl F_GETFL");
1127 flags |= O_NONBLOCK;
1128 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1129 err(1, "fcntl F_SETFL");
1130 }
1131
1132 void
1133 bar_print(struct swm_region *r, char *s)
1134 {
1135 XClearWindow(display, r->bar_window);
1136 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
1137 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
1138 strlen(s));
1139 }
1140
1141 void
1142 bar_extra_stop(void)
1143 {
1144 if (bar_pipe[0]) {
1145 close(bar_pipe[0]);
1146 bzero(bar_pipe, sizeof bar_pipe);
1147 }
1148 if (bar_pid) {
1149 kill(bar_pid, SIGTERM);
1150 bar_pid = 0;
1151 }
1152 strlcpy(bar_ext, "", sizeof bar_ext);
1153 bar_extra = 0;
1154 }
1155
1156 void
1157 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1158 {
1159 int do_class, do_name;
1160 Status status;
1161 XClassHint *xch = NULL;
1162
1163 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1164 cur_focus != NULL) {
1165 if ((xch = XAllocClassHint()) == NULL)
1166 goto out;
1167 status = XGetClassHint(display, cur_focus->id, xch);
1168 if (status == BadWindow || status == BadAlloc)
1169 goto out;
1170 do_class = (title_class_enabled && xch->res_class != NULL);
1171 do_name = (title_name_enabled && xch->res_name != NULL);
1172 if (do_class)
1173 strlcat(s, xch->res_class, sz);
1174 if (do_class && do_name)
1175 strlcat(s, ":", sz);
1176 if (do_name)
1177 strlcat(s, xch->res_name, sz);
1178 strlcat(s, " ", sz);
1179 }
1180 out:
1181 if (xch)
1182 XFree(xch);
1183 }
1184
1185 void
1186 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1187 {
1188 char *title;
1189
1190 if (window_name_enabled && cur_focus != NULL) {
1191 XFetchName(display, cur_focus->id, &title);
1192 if (title) {
1193 if (cur_focus->floating)
1194 strlcat(s, "(f) ", sz);
1195 strlcat(s, title, sz);
1196 strlcat(s, " ", sz);
1197 XFree(title);
1198 }
1199 }
1200 }
1201
1202 void
1203 bar_update(void)
1204 {
1205 time_t tmt;
1206 struct tm tm;
1207 struct swm_region *r;
1208 int i, x;
1209 size_t len;
1210 char s[SWM_BAR_MAX];
1211 char cn[SWM_BAR_MAX];
1212 char loc[SWM_BAR_MAX];
1213 char *b;
1214 char *stack = "";
1215
1216 if (bar_enabled == 0)
1217 return;
1218 if (bar_extra && bar_extra_running) {
1219 /* ignore short reads; it'll correct itself */
1220 while ((b = fgetln(stdin, &len)) != NULL)
1221 if (b && b[len - 1] == '\n') {
1222 b[len - 1] = '\0';
1223 strlcpy(bar_ext, b, sizeof bar_ext);
1224 }
1225 if (b == NULL && errno != EAGAIN) {
1226 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
1227 errno, strerror(errno));
1228 bar_extra_stop();
1229 }
1230 } else
1231 strlcpy(bar_ext, "", sizeof bar_ext);
1232
1233 if (clock_enabled == 0)
1234 strlcpy(s, "", sizeof s);
1235 else {
1236 time(&tmt);
1237 localtime_r(&tmt, &tm);
1238 strftime(s, sizeof s, clock_format, &tm);
1239 strlcat(s, " ", sizeof s);
1240 }
1241
1242 for (i = 0; i < ScreenCount(display); i++) {
1243 x = 1;
1244 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1245 strlcpy(cn, "", sizeof cn);
1246 if (r && r->ws) {
1247 bar_class_name(cn, sizeof cn, r->ws->focus);
1248 bar_window_name(cn, sizeof cn, r->ws->focus);
1249 }
1250
1251 if (stack_enabled)
1252 stack = r->ws->cur_layout->name;
1253
1254 snprintf(loc, sizeof loc, "%d:%d %s %s%s %s %s",
1255 x++, r->ws->idx + 1, stack, s, cn, bar_ext,
1256 bar_vertext);
1257 bar_print(r, loc);
1258 }
1259 }
1260 alarm(bar_delay);
1261 }
1262
1263 void
1264 bar_signal(int sig)
1265 {
1266 bar_alarm = 1;
1267 }
1268
1269 void
1270 bar_toggle(struct swm_region *r, union arg *args)
1271 {
1272 struct swm_region *tmpr;
1273 int i, sc = ScreenCount(display);
1274
1275 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
1276
1277 if (bar_enabled)
1278 for (i = 0; i < sc; i++)
1279 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1280 XUnmapWindow(display, tmpr->bar_window);
1281 else
1282 for (i = 0; i < sc; i++)
1283 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1284 XMapRaised(display, tmpr->bar_window);
1285
1286 bar_enabled = !bar_enabled;
1287
1288 stack();
1289 /* must be after stack */
1290 bar_update();
1291 }
1292
1293 void
1294 bar_refresh(void)
1295 {
1296 XSetWindowAttributes wa;
1297 struct swm_region *r;
1298 int i;
1299
1300 /* do this here because the conf file is in memory */
1301 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1302 /* launch external status app */
1303 bar_extra_running = 1;
1304 if (pipe(bar_pipe) == -1)
1305 err(1, "pipe error");
1306 socket_setnonblock(bar_pipe[0]);
1307 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1308 if (dup2(bar_pipe[0], 0) == -1)
1309 errx(1, "dup2");
1310 if (dup2(bar_pipe[1], 1) == -1)
1311 errx(1, "dup2");
1312 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1313 err(1, "could not disable SIGPIPE");
1314 switch (bar_pid = fork()) {
1315 case -1:
1316 err(1, "cannot fork");
1317 break;
1318 case 0: /* child */
1319 close(bar_pipe[0]);
1320 execvp(bar_argv[0], bar_argv);
1321 err(1, "%s external app failed", bar_argv[0]);
1322 break;
1323 default: /* parent */
1324 close(bar_pipe[1]);
1325 break;
1326 }
1327 }
1328
1329 bzero(&wa, sizeof wa);
1330 for (i = 0; i < ScreenCount(display); i++)
1331 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1332 wa.border_pixel =
1333 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1334 wa.background_pixel =
1335 screens[i].c[SWM_S_COLOR_BAR].color;
1336 XChangeWindowAttributes(display, r->bar_window,
1337 CWBackPixel | CWBorderPixel, &wa);
1338 }
1339 bar_update();
1340 }
1341
1342 void
1343 bar_setup(struct swm_region *r)
1344 {
1345 int i, x, y;
1346
1347 if (bar_fs) {
1348 XFreeFont(display, bar_fs);
1349 bar_fs = NULL;
1350 }
1351
1352 for (i = 0; bar_fonts[i] != NULL; i++) {
1353 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
1354 if (bar_fs) {
1355 bar_fidx = i;
1356 break;
1357 }
1358 }
1359 if (bar_fonts[i] == NULL)
1360 errx(1, "couldn't load font");
1361 if (bar_fs == NULL)
1362 errx(1, "couldn't create font structure");
1363
1364 bar_height = bar_fs->ascent + bar_fs->descent + 1 + 2 * bar_border_width;
1365 x = X(r);
1366 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1367
1368 r->bar_window = XCreateSimpleWindow(display,
1369 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width, bar_height - 2 * bar_border_width,
1370 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1371 r->s->c[SWM_S_COLOR_BAR].color);
1372 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
1373 XSetFont(display, bar_gc, bar_fs->fid);
1374 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1375 if (bar_enabled)
1376 XMapRaised(display, r->bar_window);
1377 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
1378
1379 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1380 err(1, "could not install bar_signal");
1381 bar_refresh();
1382 }
1383
1384 void
1385 drain_enter_notify(void)
1386 {
1387 int i = 0;
1388 XEvent cne;
1389
1390 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1391 i++;
1392
1393 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i);
1394 }
1395
1396 void
1397 set_win_state(struct ws_win *win, long state)
1398 {
1399 long data[] = {state, None};
1400
1401 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1402
1403 if (win == NULL)
1404 return;
1405
1406 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1407 (unsigned char *)data, 2);
1408 }
1409
1410 long
1411 getstate(Window w)
1412 {
1413 long result = -1;
1414 unsigned char *p = NULL;
1415 unsigned long n;
1416
1417 if (!get_property(w, astate, 2L, astate, &n, &p))
1418 return (-1);
1419 if (n != 0)
1420 result = *((long *)p);
1421 XFree(p);
1422 return (result);
1423 }
1424
1425 void
1426 version(struct swm_region *r, union arg *args)
1427 {
1428 bar_version = !bar_version;
1429 if (bar_version)
1430 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s",
1431 SWM_VERSION, cvstag);
1432 else
1433 strlcpy(bar_vertext, "", sizeof bar_vertext);
1434 bar_update();
1435 }
1436
1437 void
1438 client_msg(struct ws_win *win, Atom a)
1439 {
1440 XClientMessageEvent cm;
1441
1442 if (win == NULL)
1443 return;
1444
1445 bzero(&cm, sizeof cm);
1446 cm.type = ClientMessage;
1447 cm.window = win->id;
1448 cm.message_type = aprot;
1449 cm.format = 32;
1450 cm.data.l[0] = a;
1451 cm.data.l[1] = CurrentTime;
1452 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1453 }
1454
1455 void
1456 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1457 {
1458 XConfigureEvent ce;
1459
1460 if (win == NULL)
1461 return;
1462
1463 if (ev == NULL) {
1464 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
1465 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1466
1467 ce.type = ConfigureNotify;
1468 ce.display = display;
1469 ce.event = win->id;
1470 ce.window = win->id;
1471 ce.x = win->g.x;
1472 ce.y = win->g.y;
1473 ce.width = win->g.w;
1474 ce.height = win->g.h;
1475 ce.border_width = border_width;
1476 ce.above = None;
1477 ce.override_redirect = False;
1478 } else {
1479 DNPRINTF(SWM_D_MISC, "config_win: ev win %lu x %d y %d w %d h %d\n",
1480 ev->window, ev->x, ev->y, ev->width, ev->height);
1481 ce.type = ConfigureNotify;
1482 ce.display = ev->display;
1483 ce.event = ev->window;
1484 ce.window = ev->window;
1485 ce.x = ev->x;
1486 ce.y = ev->y;
1487 ce.width = ev->width;
1488 ce.height = ev->height;
1489 ce.border_width = ev->border_width;
1490 ce.above = ev->above;
1491 ce.override_redirect = False;
1492 }
1493
1494 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1495 }
1496
1497 int
1498 count_win(struct workspace *ws, int count_transient)
1499 {
1500 struct ws_win *win;
1501 int count = 0;
1502
1503 TAILQ_FOREACH(win, &ws->winlist, entry) {
1504 if (count_transient == 0 && win->floating)
1505 continue;
1506 if (count_transient == 0 && win->transient)
1507 continue;
1508 if (win->iconic)
1509 continue;
1510 count++;
1511 }
1512 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1513
1514 return (count);
1515 }
1516
1517 void
1518 quit(struct swm_region *r, union arg *args)
1519 {
1520 DNPRINTF(SWM_D_MISC, "quit\n");
1521 running = 0;
1522 }
1523
1524 void
1525 unmap_window(struct ws_win *win)
1526 {
1527 if (win == NULL)
1528 return;
1529
1530 /* don't unmap again */
1531 if (getstate(win->id) == IconicState)
1532 return;
1533
1534 set_win_state(win, IconicState);
1535
1536 XUnmapWindow(display, win->id);
1537 XSetWindowBorder(display, win->id,
1538 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1539 }
1540
1541 void
1542 unmap_all(void)
1543 {
1544 struct ws_win *win;
1545 int i, j;
1546
1547 for (i = 0; i < ScreenCount(display); i++)
1548 for (j = 0; j < SWM_WS_MAX; j++)
1549 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1550 unmap_window(win);
1551 }
1552
1553 void
1554 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1555 {
1556 XKeyEvent event;
1557
1558 if (win == NULL)
1559 return;
1560
1561 event.display = display; /* Ignored, but what the hell */
1562 event.window = win->id;
1563 event.root = win->s->root;
1564 event.subwindow = None;
1565 event.time = CurrentTime;
1566 event.x = win->g.x;
1567 event.y = win->g.y;
1568 event.x_root = 1;
1569 event.y_root = 1;
1570 event.same_screen = True;
1571 event.keycode = XKeysymToKeycode(display, keysym);
1572 event.state = modifiers;
1573
1574 event.type = KeyPress;
1575 XSendEvent(event.display, event.window, True,
1576 KeyPressMask, (XEvent *)&event);
1577
1578 event.type = KeyRelease;
1579 XSendEvent(event.display, event.window, True,
1580 KeyPressMask, (XEvent *)&event);
1581
1582 }
1583
1584 void
1585 restart(struct swm_region *r, union arg *args)
1586 {
1587 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1588
1589 /* disable alarm because the following code may not be interrupted */
1590 alarm(0);
1591 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1592 errx(1, "can't disable alarm");
1593
1594 bar_extra_stop();
1595 bar_extra = 1;
1596 unmap_all();
1597 XCloseDisplay(display);
1598 execvp(start_argv[0], start_argv);
1599 fprintf(stderr, "execvp failed\n");
1600 perror(" failed");
1601 quit(NULL, NULL);
1602 }
1603
1604 struct swm_region *
1605 root_to_region(Window root)
1606 {
1607 struct swm_region *r = NULL;
1608 Window rr, cr;
1609 int i, x, y, wx, wy;
1610 unsigned int mask;
1611
1612 for (i = 0; i < ScreenCount(display); i++)
1613 if (screens[i].root == root)
1614 break;
1615
1616 if (XQueryPointer(display, screens[i].root,
1617 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1618 /* choose a region based on pointer location */
1619 TAILQ_FOREACH(r, &screens[i].rl, entry)
1620 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1621 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1622 break;
1623 }
1624
1625 if (r == NULL)
1626 r = TAILQ_FIRST(&screens[i].rl);
1627
1628 return (r);
1629 }
1630
1631 struct ws_win *
1632 find_unmanaged_window(Window id)
1633 {
1634 struct ws_win *win;
1635 int i, j;
1636
1637 for (i = 0; i < ScreenCount(display); i++)
1638 for (j = 0; j < SWM_WS_MAX; j++)
1639 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1640 entry)
1641 if (id == win->id)
1642 return (win);
1643 return (NULL);
1644 }
1645
1646 struct ws_win *
1647 find_window(Window id)
1648 {
1649 struct ws_win *win;
1650 Window wrr, wpr, *wcr = NULL;
1651 int i, j;
1652 unsigned int nc;
1653
1654 for (i = 0; i < ScreenCount(display); i++)
1655 for (j = 0; j < SWM_WS_MAX; j++)
1656 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1657 if (id == win->id)
1658 return (win);
1659
1660 /* if we were looking for the parent return that window instead */
1661 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1662 return (NULL);
1663 if (wcr)
1664 XFree(wcr);
1665
1666 /* ignore not found and root */
1667 if (wpr == 0 || wrr == wpr)
1668 return (NULL);
1669
1670 /* look for parent */
1671 for (i = 0; i < ScreenCount(display); i++)
1672 for (j = 0; j < SWM_WS_MAX; j++)
1673 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1674 if (wpr == win->id)
1675 return (win);
1676
1677 return (NULL);
1678 }
1679
1680 void
1681 spawn(struct swm_region *r, union arg *args, int close_fd)
1682 {
1683 int fd;
1684 char *ret = NULL;
1685
1686 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1687
1688 if (display)
1689 close(ConnectionNumber(display));
1690
1691 setenv("LD_PRELOAD", SWM_LIB, 1);
1692
1693 if (asprintf(&ret, "%d", r->ws->idx) == -1) {
1694 perror("_SWM_WS");
1695 _exit(1);
1696 }
1697 setenv("_SWM_WS", ret, 1);
1698 free(ret);
1699 ret = NULL;
1700
1701 if (asprintf(&ret, "%d", getpid()) == -1) {
1702 perror("_SWM_PID");
1703 _exit(1);
1704 }
1705 setenv("_SWM_PID", ret, 1);
1706 free(ret);
1707 ret = NULL;
1708
1709 if (setsid() == -1) {
1710 perror("setsid");
1711 _exit(1);
1712 }
1713
1714 if (close_fd) {
1715 /*
1716 * close stdin and stdout to prevent interaction between apps
1717 * and the baraction script
1718 * leave stderr open to record errors
1719 */
1720 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1721 perror("open");
1722 _exit(1);
1723 }
1724 dup2(fd, STDIN_FILENO);
1725 dup2(fd, STDOUT_FILENO);
1726 if (fd > 2)
1727 close(fd);
1728 }
1729
1730 execvp(args->argv[0], args->argv);
1731
1732 perror("execvp");
1733 _exit(1);
1734 }
1735
1736 void
1737 spawnterm(struct swm_region *r, union arg *args)
1738 {
1739 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1740
1741 if (term_width)
1742 setenv("_SWM_XTERM_FONTADJ", "", 1);
1743 if (fork() == 0)
1744 spawn(r, args, 1);
1745 }
1746
1747 void
1748 kill_refs(struct ws_win *win)
1749 {
1750 int i, x;
1751 struct swm_region *r;
1752 struct workspace *ws;
1753
1754 if (win == NULL)
1755 return;
1756
1757 for (i = 0; i < ScreenCount(display); i++)
1758 TAILQ_FOREACH(r, &screens[i].rl, entry)
1759 for (x = 0; x < SWM_WS_MAX; x++) {
1760 ws = &r->s->ws[x];
1761 if (win == ws->focus)
1762 ws->focus = NULL;
1763 if (win == ws->focus_prev)
1764 ws->focus_prev = NULL;
1765 }
1766 }
1767
1768 int
1769 validate_win(struct ws_win *testwin)
1770 {
1771 struct ws_win *win;
1772 struct workspace *ws;
1773 struct swm_region *r;
1774 int i, x, foundit = 0;
1775
1776 if (testwin == NULL)
1777 return(0);
1778
1779 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1780 TAILQ_FOREACH(r, &screens[i].rl, entry)
1781 for (x = 0; x < SWM_WS_MAX; x++) {
1782 ws = &r->s->ws[x];
1783 TAILQ_FOREACH(win, &ws->winlist, entry)
1784 if (win == testwin)
1785 return (0);
1786 }
1787 return (1);
1788 }
1789
1790 int
1791 validate_ws(struct workspace *testws)
1792 {
1793 struct swm_region *r;
1794 struct workspace *ws;
1795 int foundit, i, x;
1796
1797 /* validate all ws */
1798 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1799 TAILQ_FOREACH(r, &screens[i].rl, entry)
1800 for (x = 0; x < SWM_WS_MAX; x++) {
1801 ws = &r->s->ws[x];
1802 if (ws == testws)
1803 return (0);
1804 }
1805 return (1);
1806 }
1807
1808 void
1809 unfocus_win(struct ws_win *win)
1810 {
1811 XEvent cne;
1812 Window none = None;
1813
1814 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1815
1816 if (win == NULL)
1817 return;
1818 if (win->ws == NULL)
1819 return;
1820
1821 if (validate_ws(win->ws))
1822 return; /* XXX this gets hit with thunderbird, needs fixing */
1823
1824 if (win->ws->r == NULL)
1825 return;
1826
1827 if (validate_win(win)) {
1828 kill_refs(win);
1829 return;
1830 }
1831
1832 if (win->ws->focus == win) {
1833 win->ws->focus = NULL;
1834 win->ws->focus_prev = win;
1835 }
1836
1837 if (validate_win(win->ws->focus)) {
1838 kill_refs(win->ws->focus);
1839 win->ws->focus = NULL;
1840 }
1841 if (validate_win(win->ws->focus_prev)) {
1842 kill_refs(win->ws->focus_prev);
1843 win->ws->focus_prev = NULL;
1844 }
1845
1846 /* drain all previous unfocus events */
1847 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1848 ;
1849
1850 grabbuttons(win, 0);
1851 XSetWindowBorder(display, win->id,
1852 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1853
1854 XChangeProperty(display, win->s->root,
1855 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1856 PropModeReplace, (unsigned char *)&none,1);
1857 }
1858
1859 void
1860 unfocus_all(void)
1861 {
1862 struct ws_win *win;
1863 int i, j;
1864
1865 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1866
1867 for (i = 0; i < ScreenCount(display); i++)
1868 for (j = 0; j < SWM_WS_MAX; j++)
1869 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1870 unfocus_win(win);
1871 }
1872
1873 void
1874 focus_win(struct ws_win *win)
1875 {
1876 XEvent cne;
1877 Window cur_focus;
1878 int rr;
1879 struct ws_win *cfw = NULL;
1880
1881
1882 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1883
1884 if (win == NULL)
1885 return;
1886 if (win->ws == NULL)
1887 return;
1888
1889 if (validate_ws(win->ws))
1890 return; /* XXX this gets hit with thunderbird, needs fixing */
1891
1892 if (validate_win(win)) {
1893 kill_refs(win);
1894 return;
1895 }
1896
1897 if (validate_win(win)) {
1898 kill_refs(win);
1899 return;
1900 }
1901
1902 XGetInputFocus(display, &cur_focus, &rr);
1903 if ((cfw = find_window(cur_focus)) != NULL)
1904 unfocus_win(cfw);
1905
1906 win->ws->focus = win;
1907
1908 if (win->ws->r != NULL) {
1909 /* drain all previous focus events */
1910 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
1911 ;
1912
1913 if (win->java == 0)
1914 XSetInputFocus(display, win->id,
1915 RevertToParent, CurrentTime);
1916 XMapRaised(display, win->id);
1917 grabbuttons(win, 1);
1918 XSetWindowBorder(display, win->id,
1919 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1920 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS)
1921 XMapRaised(display, win->id);
1922
1923 XChangeProperty(display, win->s->root,
1924 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1925 PropModeReplace, (unsigned char *)&win->id,1);
1926 }
1927
1928 if (window_name_enabled)
1929 bar_update();
1930 }
1931
1932 void
1933 switchws(struct swm_region *r, union arg *args)
1934 {
1935 int wsid = args->id, unmap_old = 0;
1936 struct swm_region *this_r, *other_r;
1937 struct ws_win *win;
1938 struct workspace *new_ws, *old_ws;
1939 union arg a;
1940
1941 if (!(r && r->s))
1942 return;
1943
1944 this_r = r;
1945 old_ws = this_r->ws;
1946 new_ws = &this_r->s->ws[wsid];
1947
1948 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1949 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1950 old_ws->idx, wsid);
1951
1952 if (new_ws == NULL || old_ws == NULL)
1953 return;
1954 if (new_ws == old_ws)
1955 return;
1956
1957 other_r = new_ws->r;
1958 if (other_r == NULL) {
1959 /* the other workspace is hidden, hide this one */
1960 old_ws->r = NULL;
1961 unmap_old = 1;
1962 } else {
1963 /* the other ws is visible in another region, exchange them */
1964 other_r->ws_prior = new_ws;
1965 other_r->ws = old_ws;
1966 old_ws->r = other_r;
1967 }
1968 this_r->ws_prior = old_ws;
1969 this_r->ws = new_ws;
1970 new_ws->r = this_r;
1971
1972 stack();
1973 a.id = SWM_ARG_ID_FOCUSCUR;
1974 focus(new_ws->r, &a);
1975
1976 bar_update();
1977
1978 /* unmap old windows */
1979 if (unmap_old)
1980 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1981 unmap_window(win);
1982
1983 if (focus_mode == SWM_FOCUS_DEFAULT)
1984 drain_enter_notify();
1985 }
1986
1987 void
1988 cyclews(struct swm_region *r, union arg *args)
1989 {
1990 union arg a;
1991 struct swm_screen *s = r->s;
1992
1993 DNPRINTF(SWM_D_WS, "cyclews id %d "
1994 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
1995 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1996
1997 a.id = r->ws->idx;
1998 do {
1999 switch (args->id) {
2000 case SWM_ARG_ID_CYCLEWS_UP:
2001 if (a.id < SWM_WS_MAX - 1)
2002 a.id++;
2003 else
2004 a.id = 0;
2005 break;
2006 case SWM_ARG_ID_CYCLEWS_DOWN:
2007 if (a.id > 0)
2008 a.id--;
2009 else
2010 a.id = SWM_WS_MAX - 1;
2011 break;
2012 default:
2013 return;
2014 };
2015
2016 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
2017 continue;
2018 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2019 continue;
2020
2021 switchws(r, &a);
2022 } while (a.id != r->ws->idx);
2023 }
2024
2025 void
2026 priorws(struct swm_region *r, union arg *args)
2027 {
2028 union arg a;
2029
2030 DNPRINTF(SWM_D_WS, "priorws id %d "
2031 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2032 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2033
2034 if (r->ws_prior == NULL)
2035 return;
2036
2037 a.id = r->ws_prior->idx;
2038 switchws(r, &a);
2039 }
2040
2041 void
2042 cyclescr(struct swm_region *r, union arg *args)
2043 {
2044 struct swm_region *rr = NULL;
2045 union arg a;
2046 int i, x, y;
2047
2048 /* do nothing if we don't have more than one screen */
2049 if (!(ScreenCount(display) > 1 || outputs > 1))
2050 return;
2051
2052 i = r->s->idx;
2053 switch (args->id) {
2054 case SWM_ARG_ID_CYCLESC_UP:
2055 rr = TAILQ_NEXT(r, entry);
2056 if (rr == NULL)
2057 rr = TAILQ_FIRST(&screens[i].rl);
2058 break;
2059 case SWM_ARG_ID_CYCLESC_DOWN:
2060 rr = TAILQ_PREV(r, swm_region_list, entry);
2061 if (rr == NULL)
2062 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2063 break;
2064 default:
2065 return;
2066 };
2067 if (rr == NULL)
2068 return;
2069
2070 /* move mouse to region */
2071 x = rr->g.x + 1;
2072 y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
2073 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2074
2075 a.id = SWM_ARG_ID_FOCUSCUR;
2076 focus(rr, &a);
2077
2078 if (rr->ws->focus) {
2079 /* move to focus window */
2080 x = rr->ws->focus->g.x + 1;
2081 y = rr->ws->focus->g.y + 1;
2082 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2083 }
2084 }
2085
2086 void
2087 sort_windows(struct ws_win_list *wl)
2088 {
2089 struct ws_win *win, *parent, *nxt;
2090
2091 if (wl == NULL)
2092 return;
2093
2094 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2095 nxt = TAILQ_NEXT(win, entry);
2096 if (win->transient) {
2097 parent = find_window(win->transient);
2098 if (parent == NULL) {
2099 fprintf(stderr, "not possible bug\n");
2100 continue;
2101 }
2102 TAILQ_REMOVE(wl, win, entry);
2103 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2104 }
2105 }
2106
2107 }
2108
2109 void
2110 swapwin(struct swm_region *r, union arg *args)
2111 {
2112 struct ws_win *target, *source;
2113 struct ws_win *cur_focus;
2114 struct ws_win_list *wl;
2115
2116
2117 DNPRINTF(SWM_D_WS, "swapwin id %d "
2118 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
2119 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2120
2121 cur_focus = r->ws->focus;
2122 if (cur_focus == NULL)
2123 return;
2124
2125 source = cur_focus;
2126 wl = &source->ws->winlist;
2127
2128 switch (args->id) {
2129 case SWM_ARG_ID_SWAPPREV:
2130 if (source->transient)
2131 source = find_window(source->transient);
2132 target = TAILQ_PREV(source, ws_win_list, entry);
2133 if (target && target->transient)
2134 target = find_window(target->transient);
2135 TAILQ_REMOVE(wl, source, entry);
2136 if (target == NULL)
2137 TAILQ_INSERT_TAIL(wl, source, entry);
2138 else
2139 TAILQ_INSERT_BEFORE(target, source, entry);
2140 break;
2141 case SWM_ARG_ID_SWAPNEXT:
2142 target = TAILQ_NEXT(source, entry);
2143 /* move the parent and let the sort handle the move */
2144 if (source->transient)
2145 source = find_window(source->transient);
2146 TAILQ_REMOVE(wl, source, entry);
2147 if (target == NULL)
2148 TAILQ_INSERT_HEAD(wl, source, entry);
2149 else
2150 TAILQ_INSERT_AFTER(wl, target, source, entry);
2151 break;
2152 case SWM_ARG_ID_SWAPMAIN:
2153 target = TAILQ_FIRST(wl);
2154 if (target == source) {
2155 if (source->ws->focus_prev != NULL &&
2156 source->ws->focus_prev != target)
2157
2158 source = source->ws->focus_prev;
2159 else
2160 return;
2161 }
2162 if (target == NULL || source == NULL)
2163 return;
2164 source->ws->focus_prev = target;
2165 TAILQ_REMOVE(wl, target, entry);
2166 TAILQ_INSERT_BEFORE(source, target, entry);
2167 TAILQ_REMOVE(wl, source, entry);
2168 TAILQ_INSERT_HEAD(wl, source, entry);
2169 break;
2170 case SWM_ARG_ID_MOVELAST:
2171 TAILQ_REMOVE(wl, source, entry);
2172 TAILQ_INSERT_TAIL(wl, source, entry);
2173 break;
2174 default:
2175 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
2176 return;
2177 }
2178
2179 sort_windows(wl);
2180
2181 stack();
2182 }
2183
2184 void
2185 focus_prev(struct ws_win *win)
2186 {
2187 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2188 struct ws_win *cur_focus = NULL;
2189 struct ws_win_list *wl = NULL;
2190 struct workspace *ws = NULL;
2191
2192 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
2193
2194 if (!(win && win->ws))
2195 return;
2196
2197 ws = win->ws;
2198 wl = &ws->winlist;
2199 cur_focus = ws->focus;
2200 winlostfocus = cur_focus;
2201
2202 /* pickle, just focus on whatever */
2203 if (cur_focus == NULL) {
2204 /* use prev_focus if valid */
2205 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2206 find_window(WINID(ws->focus_prev)))
2207 winfocus = ws->focus_prev;
2208 if (winfocus == NULL)
2209 winfocus = TAILQ_FIRST(wl);
2210 goto done;
2211 }
2212
2213 /* if transient focus on parent */
2214 if (cur_focus->transient) {
2215 winfocus = find_window(cur_focus->transient);
2216 goto done;
2217 }
2218
2219 /* if in max_stack try harder */
2220 if (ws->cur_layout->flags & SWM_L_FOCUSPREV) {
2221 if (cur_focus != ws->focus_prev)
2222 winfocus = ws->focus_prev;
2223 else if (cur_focus != ws->focus)
2224 winfocus = ws->focus;
2225 else
2226 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2227 if (winfocus)
2228 goto done;
2229 }
2230
2231 if (cur_focus == win)
2232 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2233 if (winfocus == NULL)
2234 winfocus = TAILQ_LAST(wl, ws_win_list);
2235 if (winfocus == NULL || winfocus == win)
2236 winfocus = TAILQ_NEXT(cur_focus, entry);
2237 done:
2238 if (winfocus == winlostfocus || winfocus == NULL)
2239 return;
2240
2241 focus_magic(winfocus);
2242 }
2243
2244 void
2245 focus(struct swm_region *r, union arg *args)
2246 {
2247 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2248 struct ws_win *cur_focus = NULL;
2249 struct ws_win_list *wl = NULL;
2250 struct workspace *ws = NULL;
2251
2252 if (!(r && r->ws))
2253 return;
2254
2255 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
2256
2257 /* treat FOCUS_CUR special */
2258 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2259 if (r->ws->focus && r->ws->focus->iconic == 0)
2260 winfocus = r->ws->focus;
2261 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2262 winfocus = r->ws->focus_prev;
2263 else
2264 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2265 if (winfocus->iconic == 0)
2266 break;
2267
2268 focus_magic(winfocus);
2269 return;
2270 }
2271
2272 if ((cur_focus = r->ws->focus) == NULL)
2273 return;
2274 ws = r->ws;
2275 wl = &ws->winlist;
2276
2277 winlostfocus = cur_focus;
2278
2279 switch (args->id) {
2280 case SWM_ARG_ID_FOCUSPREV:
2281 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2282 if (head == NULL)
2283 head = TAILQ_LAST(wl, ws_win_list);
2284 winfocus = head;
2285 if (WINID(winfocus) == cur_focus->transient) {
2286 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2287 if (head == NULL)
2288 head = TAILQ_LAST(wl, ws_win_list);
2289 winfocus = head;
2290 }
2291
2292 /* skip iconics */
2293 if (winfocus && winfocus->iconic) {
2294 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
2295 if (winfocus->iconic == 0)
2296 break;
2297 }
2298 break;
2299
2300 case SWM_ARG_ID_FOCUSNEXT:
2301 head = TAILQ_NEXT(cur_focus, entry);
2302 if (head == NULL)
2303 head = TAILQ_FIRST(wl);
2304 winfocus = head;
2305
2306 /* skip iconics */
2307 if (winfocus && winfocus->iconic) {
2308 TAILQ_FOREACH(winfocus, wl, entry)
2309 if (winfocus->iconic == 0)
2310 break;
2311 }
2312 break;
2313
2314 case SWM_ARG_ID_FOCUSMAIN:
2315 winfocus = TAILQ_FIRST(wl);
2316 if (winfocus == cur_focus)
2317 winfocus = cur_focus->ws->focus_prev;
2318 break;
2319
2320 default:
2321 return;
2322 }
2323 if (winfocus == winlostfocus || winfocus == NULL)
2324 return;
2325
2326 focus_magic(winfocus);
2327 }
2328
2329 void
2330 cycle_layout(struct swm_region *r, union arg *args)
2331 {
2332 struct workspace *ws = r->ws;
2333 struct ws_win *winfocus;
2334 union arg a;
2335
2336 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2337
2338 winfocus = ws->focus;
2339
2340 ws->cur_layout++;
2341 if (ws->cur_layout->l_stack == NULL)
2342 ws->cur_layout = &layouts[0];
2343
2344 stack();
2345 if (focus_mode == SWM_FOCUS_DEFAULT)
2346 drain_enter_notify();
2347 a.id = SWM_ARG_ID_FOCUSCUR;
2348 focus(r, &a);
2349 bar_update();
2350 }
2351
2352 void
2353 stack_config(struct swm_region *r, union arg *args)
2354 {
2355 struct workspace *ws = r->ws;
2356
2357 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
2358 args->id, ws->idx);
2359
2360 if (ws->cur_layout->l_config != NULL)
2361 ws->cur_layout->l_config(ws, args->id);
2362
2363 if (args->id != SWM_ARG_ID_STACKINIT);
2364 stack();
2365 }
2366
2367 void
2368 stack(void) {
2369 struct swm_geometry g;
2370 struct swm_region *r;
2371 int i, j;
2372
2373 DNPRINTF(SWM_D_STACK, "stack\n");
2374
2375 for (i = 0; i < ScreenCount(display); i++) {
2376 j = 0;
2377 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2378 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
2379 "(screen %d, region %d)\n", r->ws->idx, i, j++);
2380
2381 /* start with screen geometry, adjust for bar */
2382 g = r->g;
2383 g.w -= 2 * border_width;
2384 g.h -= 2 * border_width;
2385 if (bar_enabled) {
2386 if (!bar_at_bottom)
2387 g.y += bar_height;
2388 g.h -= bar_height;
2389 }
2390 r->ws->cur_layout->l_stack(r->ws, &g);
2391 /* save r so we can track region changes */
2392 r->ws->old_r = r;
2393 }
2394 }
2395 if (font_adjusted)
2396 font_adjusted--;
2397
2398 if (focus_mode == SWM_FOCUS_DEFAULT)
2399 drain_enter_notify();
2400 }
2401
2402 void
2403 store_float_geom(struct ws_win *win, struct swm_region *r)
2404 {
2405 /* retain window geom and region geom */
2406 win->g_float.x = win->g.x;
2407 win->g_float.y = win->g.y;
2408 win->g_float.w = win->g.w;
2409 win->g_float.h = win->g.h;
2410 win->rg_float.x = r->g.x;
2411 win->rg_float.y = r->g.y;
2412 win->rg_float.w = r->g.w;
2413 win->rg_float.h = r->g.h;
2414 win->g_floatvalid = 1;
2415 }
2416
2417 void
2418 stack_floater(struct ws_win *win, struct swm_region *r)
2419 {
2420 unsigned int mask;
2421 XWindowChanges wc;
2422
2423 if (win == NULL)
2424 return;
2425
2426 bzero(&wc, sizeof wc);
2427 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2428
2429 /*
2430 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2431 * geom on ws switches or return from max mode
2432 */
2433
2434 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2435 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2436 /*
2437 * use stored g and rg to set relative position and size
2438 * as in old region or before max stack mode
2439 */
2440 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
2441 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
2442 win->g.w = win->g_float.w;
2443 win->g.h = win->g_float.h;
2444 win->g_floatvalid = 0;
2445 }
2446
2447 win->floatmaxed = 0;
2448
2449 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
2450 (win->g.h >= HEIGHT(r)))
2451 wc.border_width = 0;
2452 else
2453 wc.border_width = border_width;
2454 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2455 win->g.w = (double)WIDTH(r) * dialog_ratio;
2456 win->g.h = (double)HEIGHT(r) * dialog_ratio;
2457 }
2458
2459 if (!win->manual) {
2460 /*
2461 * floaters and transients are auto-centred unless moved
2462 * or resized
2463 */
2464 win->g.x = r->g.x + (WIDTH(r) - win->g.w) / 2 - wc.border_width;
2465 win->g.y = r->g.y + (HEIGHT(r) - win->g.h) / 2 - wc.border_width;
2466 }
2467
2468 /* win can be outside r if new r smaller than old r */
2469 /* Ensure top left corner inside r (move probs otherwise) */
2470 if (win->g.x < r->g.x - wc.border_width)
2471 win->g.x = r->g.x - wc.border_width;
2472 if (win->g.x > r->g.x + r->g.w - 1)
2473 win->g.x = (win->g.w > r->g.w) ? r->g.x :
2474 (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
2475 if (win->g.y < r->g.y - wc.border_width)
2476 win->g.y = r->g.y - wc.border_width;
2477 if (win->g.y > r->g.y + r->g.h - 1)
2478 win->g.y = (win->g.h > r->g.h) ? r->g.y :
2479 (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
2480
2481 wc.x = win->g.x;
2482 wc.y = win->g.y;
2483 wc.width = win->g.w;
2484 wc.height = win->g.h;
2485
2486 /*
2487 * Retain floater and transient geometry for correct positioning
2488 * when ws changes region
2489 */
2490 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2491 store_float_geom(win, r);
2492
2493 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
2494 win->id, wc.x, wc.y, wc.width, wc.height);
2495
2496 XConfigureWindow(display, win->id, mask, &wc);
2497 }
2498
2499 /*
2500 * Send keystrokes to terminal to decrease/increase the font size as the
2501 * window size changes.
2502 */
2503 void
2504 adjust_font(struct ws_win *win)
2505 {
2506 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2507 win->floating || win->transient)
2508 return;
2509
2510 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2511 win->g.w / win->sh.width_inc < term_width &&
2512 win->font_steps < SWM_MAX_FONT_STEPS) {
2513 win->font_size_boundary[win->font_steps] =
2514 (win->sh.width_inc * term_width) + win->sh.base_width;
2515 win->font_steps++;
2516 font_adjusted++;
2517 win->last_inc = win->sh.width_inc;
2518 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2519 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2520 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
2521 win->font_steps--;
2522 font_adjusted++;
2523 win->last_inc = win->sh.width_inc;
2524 fake_keypress(win, XK_KP_Add, ShiftMask);
2525 }
2526 }
2527
2528 #define SWAPXY(g) do { \
2529 int tmp; \
2530 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2531 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2532 } while (0)
2533 void
2534 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2535 {
2536 XWindowChanges wc;
2537 XWindowAttributes wa;
2538 struct swm_geometry win_g, r_g = *g;
2539 struct ws_win *win, *fs_win = 0;
2540 int i, j, s, stacks;
2541 int w_inc = 1, h_inc, w_base = 1, h_base;
2542 int hrh, extra = 0, h_slice, last_h = 0;
2543 int split, colno, winno, mwin, msize, mscale;
2544 int remain, missing, v_slice, reconfigure;
2545 unsigned int mask;
2546
2547 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
2548 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
2549
2550 winno = count_win(ws, 0);
2551 if (winno == 0 && count_win(ws, 1) == 0)
2552 return;
2553
2554 TAILQ_FOREACH(win, &ws->winlist, entry)
2555 if (win->transient == 0 && win->floating == 0 && win->iconic == 0)
2556 break;
2557
2558 if (win == NULL)
2559 goto notiles;
2560
2561 if (rot) {
2562 w_inc = win->sh.width_inc;
2563 w_base = win->sh.base_width;
2564 mwin = ws->l_state.horizontal_mwin;
2565 mscale = ws->l_state.horizontal_msize;
2566 stacks = ws->l_state.horizontal_stacks;
2567 SWAPXY(&r_g);
2568 } else {
2569 w_inc = win->sh.height_inc;
2570 w_base = win->sh.base_height;
2571 mwin = ws->l_state.vertical_mwin;
2572 mscale = ws->l_state.vertical_msize;
2573 stacks = ws->l_state.vertical_stacks;
2574 }
2575 win_g = r_g;
2576
2577 if (stacks > winno - mwin)
2578 stacks = winno - mwin;
2579 if (stacks < 1)
2580 stacks = 1;
2581
2582 h_slice = r_g.h / SWM_H_SLICE;
2583 if (mwin && winno > mwin) {
2584 v_slice = r_g.w / SWM_V_SLICE;
2585
2586 split = mwin;
2587 colno = split;
2588 win_g.w = v_slice * mscale;
2589
2590 if (w_inc > 1 && w_inc < v_slice) {
2591 /* adjust for window's requested size increment */
2592 remain = (win_g.w - w_base) % w_inc;
2593 missing = w_inc - remain;
2594 win_g.w -= remain;
2595 extra += remain;
2596 }
2597
2598 msize = win_g.w;
2599 if (flip)
2600 win_g.x += r_g.w - msize;
2601 } else {
2602 msize = -2;
2603 colno = split = winno / stacks;
2604 win_g.w = ((r_g.w - (stacks * 2 * border_width) + 2 * border_width) / stacks);
2605 }
2606 hrh = r_g.h / colno;
2607 extra = r_g.h - (colno * hrh);
2608 win_g.h = hrh - 2 * border_width;
2609
2610 /* stack all the tiled windows */
2611 i = j = 0, s = stacks;
2612 TAILQ_FOREACH(win, &ws->winlist, entry) {
2613 if (win->transient != 0 || win->floating != 0)
2614 continue;
2615 if (win->iconic != 0)
2616 continue;
2617
2618 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2619 fs_win = win;
2620 continue;
2621 }
2622
2623 if (split && i == split) {
2624 colno = (winno - mwin) / stacks;
2625 if (s <= (winno - mwin) % stacks)
2626 colno++;
2627 split = split + colno;
2628 hrh = (r_g.h / colno);
2629 extra = r_g.h - (colno * hrh);
2630 if (flip)
2631 win_g.x = r_g.x;
2632 else
2633 win_g.x += win_g.w + 2 * border_width;
2634 win_g.w = (r_g.w - msize - (stacks * 2 * border_width)) / stacks;
2635 if (s == 1)
2636 win_g.w += (r_g.w - msize - (stacks * 2 * border_width)) %
2637 stacks;
2638 s--;
2639 j = 0;
2640 }
2641 win_g.h = hrh - 2 * border_width;
2642 if (rot) {
2643 h_inc = win->sh.width_inc;
2644 h_base = win->sh.base_width;
2645 } else {
2646 h_inc = win->sh.height_inc;
2647 h_base = win->sh.base_height;
2648 }
2649 if (j == colno - 1) {
2650 win_g.h = hrh + extra;
2651 } else if (h_inc > 1 && h_inc < h_slice) {
2652 /* adjust for window's requested size increment */
2653 remain = (win_g.h - h_base) % h_inc;
2654 missing = h_inc - remain;
2655
2656 if (missing <= extra || j == 0) {
2657 extra -= missing;
2658 win_g.h += missing;
2659 } else {
2660 win_g.h -= remain;
2661 extra += remain;
2662 }
2663 }
2664
2665 if (j == 0)
2666 win_g.y = r_g.y;
2667 else
2668 win_g.y += last_h + 2 * border_width;
2669
2670 bzero(&wc, sizeof wc);
2671 if (disable_border && bar_enabled == 0 && winno == 1){
2672 wc.border_width = 0;
2673 win_g.w += 2 * border_width;
2674 win_g.h += 2 * border_width;
2675 } else
2676 wc.border_width = border_width;
2677 reconfigure = 0;
2678 if (rot) {
2679 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2680 win->g.w != win_g.h || win->g.h != win_g.w) {
2681 reconfigure = 1;
2682 win->g.x = wc.x = win_g.y;
2683 win->g.y = wc.y = win_g.x;
2684 win->g.w = wc.width = win_g.h;
2685 win->g.h = wc.height = win_g.w;
2686 }
2687 } else {
2688 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2689 win->g.w != win_g.w || win->g.h != win_g.h) {
2690 reconfigure = 1;
2691 win->g.x = wc.x = win_g.x;
2692 win->g.y = wc.y = win_g.y;
2693 win->g.w = wc.width = win_g.w;
2694 win->g.h = wc.height = win_g.h;
2695 }
2696 }
2697 if (reconfigure) {
2698 adjust_font(win);
2699 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2700 XConfigureWindow(display, win->id, mask, &wc);
2701 }
2702
2703 if (XGetWindowAttributes(display, win->id, &wa))
2704 if (wa.map_state == IsUnmapped)
2705 XMapRaised(display, win->id);
2706
2707 last_h = win_g.h;
2708 i++;
2709 j++;
2710 }
2711
2712 notiles:
2713 /* now, stack all the floaters and transients */
2714 TAILQ_FOREACH(win, &ws->winlist, entry) {
2715 if (win->transient == 0 && win->floating == 0)
2716 continue;
2717 if (win->iconic == 1)
2718 continue;
2719 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2720 fs_win = win;
2721 continue;
2722 }
2723
2724 stack_floater(win, ws->r);
2725 XMapRaised(display, win->id);
2726 }
2727
2728 if (fs_win) {
2729 stack_floater(fs_win, ws->r);
2730 XMapRaised(display, fs_win->id);
2731 }
2732 }
2733
2734 void
2735 vertical_config(struct workspace *ws, int id)
2736 {
2737 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2738
2739 switch (id) {
2740 case SWM_ARG_ID_STACKRESET:
2741 case SWM_ARG_ID_STACKINIT:
2742 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2743 ws->l_state.vertical_mwin = 1;
2744 ws->l_state.vertical_stacks = 1;
2745 break;
2746 case SWM_ARG_ID_MASTERSHRINK:
2747 if (ws->l_state.vertical_msize > 1)
2748 ws->l_state.vertical_msize--;
2749 break;
2750 case SWM_ARG_ID_MASTERGROW:
2751 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2752 ws->l_state.vertical_msize++;
2753 break;
2754 case SWM_ARG_ID_MASTERADD:
2755 ws->l_state.vertical_mwin++;
2756 break;
2757 case SWM_ARG_ID_MASTERDEL:
2758 if (ws->l_state.vertical_mwin > 0)
2759 ws->l_state.vertical_mwin--;
2760 break;
2761 case SWM_ARG_ID_STACKINC:
2762 ws->l_state.vertical_stacks++;
2763 break;
2764 case SWM_ARG_ID_STACKDEC:
2765 if (ws->l_state.vertical_stacks > 1)
2766 ws->l_state.vertical_stacks--;
2767 break;
2768 default:
2769 return;
2770 }
2771 }
2772
2773 void
2774 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2775 {
2776 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2777
2778 stack_master(ws, g, 0, 0);
2779 }
2780
2781 void
2782 horizontal_config(struct workspace *ws, int id)
2783 {
2784 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2785
2786 switch (id) {
2787 case SWM_ARG_ID_STACKRESET:
2788 case SWM_ARG_ID_STACKINIT:
2789 ws->l_state.horizontal_mwin = 1;
2790 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2791 ws->l_state.horizontal_stacks = 1;
2792 break;
2793 case SWM_ARG_ID_MASTERSHRINK:
2794 if (ws->l_state.horizontal_msize > 1)
2795 ws->l_state.horizontal_msize--;
2796 break;
2797 case SWM_ARG_ID_MASTERGROW:
2798 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2799 ws->l_state.horizontal_msize++;
2800 break;
2801 case SWM_ARG_ID_MASTERADD:
2802 ws->l_state.horizontal_mwin++;
2803 break;
2804 case SWM_ARG_ID_MASTERDEL:
2805 if (ws->l_state.horizontal_mwin > 0)
2806 ws->l_state.horizontal_mwin--;
2807 break;
2808 case SWM_ARG_ID_STACKINC:
2809 ws->l_state.horizontal_stacks++;
2810 break;
2811 case SWM_ARG_ID_STACKDEC:
2812 if (ws->l_state.horizontal_stacks > 1)
2813 ws->l_state.horizontal_stacks--;
2814 break;
2815 default:
2816 return;
2817 }
2818 }
2819
2820 void
2821 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2822 {
2823 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
2824
2825 stack_master(ws, g, 1, 0);
2826 }
2827
2828 /* fullscreen view */
2829 void
2830 max_stack(struct workspace *ws, struct swm_geometry *g)
2831 {
2832 XWindowChanges wc;
2833 struct swm_geometry gg = *g;
2834 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2835 unsigned int mask;
2836 int winno;
2837
2838 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2839
2840 if (ws == NULL)
2841 return;
2842
2843 winno = count_win(ws, 0);
2844 if (winno == 0 && count_win(ws, 1) == 0)
2845 return;
2846
2847 TAILQ_FOREACH(win, &ws->winlist, entry) {
2848 if (win->transient) {
2849 wintrans = win;
2850 parent = find_window(win->transient);
2851 continue;
2852 }
2853
2854 if (win->floating && win->floatmaxed == 0 ) {
2855 /*
2856 * retain geometry for retrieval on exit from
2857 * max_stack mode
2858 */
2859 store_float_geom(win, ws->r);
2860 win->floatmaxed = 1;
2861 }
2862
2863 /* only reconfigure if necessary */
2864 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2865 win->g.h != gg.h) {
2866 bzero(&wc, sizeof wc);
2867 win->g.x = wc.x = gg.x;
2868 win->g.y = wc.y = gg.y;
2869 if (bar_enabled){
2870 wc.border_width = border_width;
2871 win->g.w = wc.width = gg.w;
2872 win->g.h = wc.height = gg.h;
2873 } else {
2874 wc.border_width = 0;
2875 win->g.w = wc.width = gg.w + 2 * border_width;
2876 win->g.h = wc.height = gg.h + 2 * border_width;
2877 }
2878 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2879 XConfigureWindow(display, win->id, mask, &wc);
2880 }
2881 /* unmap only if we don't have multi screen */
2882 if (win != ws->focus)
2883 if (!(ScreenCount(display) > 1 || outputs > 1))
2884 unmap_window(win);
2885 }
2886
2887 /* put the last transient on top */
2888 if (wintrans) {
2889 if (parent)
2890 XMapRaised(display, parent->id);
2891 stack_floater(wintrans, ws->r);
2892 focus_magic(wintrans);
2893 }
2894 }
2895
2896 void
2897 send_to_ws(struct swm_region *r, union arg *args)
2898 {
2899 int wsid = args->id;
2900 struct ws_win *win = NULL, *parent;
2901 struct workspace *ws, *nws;
2902 Atom ws_idx_atom = 0;
2903 unsigned char ws_idx_str[SWM_PROPLEN];
2904 union arg a;
2905
2906 if (r && r->ws)
2907 win = r->ws->focus;
2908 else
2909 return;
2910 if (win == NULL)
2911 return;
2912 if (win->ws->idx == wsid)
2913 return;
2914
2915 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
2916
2917 ws = win->ws;
2918 nws = &win->s->ws[wsid];
2919
2920 a.id = SWM_ARG_ID_FOCUSPREV;
2921 focus(r, &a);
2922 if (win->transient) {
2923 parent = find_window(win->transient);
2924 if (parent) {
2925 unmap_window(parent);
2926 TAILQ_REMOVE(&ws->winlist, parent, entry);
2927 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
2928 parent->ws = nws;
2929 }
2930 }
2931 unmap_window(win);
2932 TAILQ_REMOVE(&ws->winlist, win, entry);
2933 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
2934 win->ws = nws;
2935
2936 /* Try to update the window's workspace property */
2937 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2938 if (ws_idx_atom &&
2939 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
2940 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2941 ws_idx_str);
2942 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2943 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2944 }
2945
2946 stack();
2947 }
2948
2949 void
2950 iconify(struct swm_region *r, union arg *args)
2951 {
2952 union arg a;
2953
2954 if (r->ws->focus == NULL)
2955 return;
2956 unmap_window(r->ws->focus);
2957 update_iconic(r->ws->focus, 1);
2958 stack();
2959 if (focus_mode == SWM_FOCUS_DEFAULT)
2960 drain_enter_notify();
2961 r->ws->focus = NULL;
2962 a.id = SWM_ARG_ID_FOCUSCUR;
2963 focus(r, &a);
2964 }
2965
2966 unsigned char *
2967 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
2968 unsigned long *slen)
2969 {
2970 int status, retfmt;
2971 unsigned long nitems, nbytes, nextra;
2972 unsigned char *prop = NULL;
2973 Atom rettype;
2974
2975 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
2976 &rettype, &retfmt, &nitems, &nbytes, &prop);
2977 if (status != Success)
2978 return (NULL);
2979 XFree(prop);
2980
2981 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
2982 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
2983 if (status != Success) {
2984 XFree(prop);
2985 return (NULL);
2986 }
2987 if (rettype != stype) {
2988 XFree(prop);
2989 return (NULL);
2990 }
2991 *slen = nitems;
2992 return (prop);
2993 }
2994
2995 void
2996 uniconify(struct swm_region *r, union arg *args)
2997 {
2998 struct ws_win *win;
2999 FILE *lfile;
3000 char *name;
3001 int count = 0;
3002 unsigned long len;
3003
3004 DNPRINTF(SWM_D_MISC, "uniconify\n");
3005
3006 if (r && r->ws == NULL)
3007 return;
3008
3009 /* make sure we have anything to uniconify */
3010 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3011 if (win->ws == NULL)
3012 continue; /* should never happen */
3013 if (win->iconic == 0)
3014 continue;
3015 count++;
3016 }
3017 if (count == 0)
3018 return;
3019
3020 search_r = r;
3021
3022 spawn_select(r, args, "uniconify", &searchpid);
3023
3024 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3025 return;
3026
3027 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3028 if (win->ws == NULL)
3029 continue; /* should never happen */
3030 if (win->iconic == 0)
3031 continue;
3032
3033 name = get_win_name(display, win->id, a_wmname, a_string,
3034 &len);
3035 if (name == NULL)
3036 continue;
3037 fprintf(lfile, "%s.%lu\n", name, win->id);
3038 XFree(name);
3039 }
3040
3041 fclose(lfile);
3042 }
3043
3044 #define MAX_RESP_LEN 1024
3045
3046 void
3047 search_do_resp(void)
3048 {
3049 ssize_t rbytes;
3050 struct ws_win *win;
3051 char *name, *resp, *s;
3052 unsigned long len;
3053
3054 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3055
3056 search_resp = 0;
3057 searchpid = 0;
3058
3059 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3060 fprintf(stderr, "search: calloc\n");
3061 return;
3062 }
3063
3064 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3065 if (rbytes <= 0) {
3066 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3067 goto done;
3068 }
3069 resp[rbytes] = '\0';
3070 len = strlen(resp);
3071
3072 DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp);
3073 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3074 if (win->iconic == 0)
3075 continue;
3076 name = get_win_name(display, win->id, a_wmname, a_string, &len);
3077 if (name == NULL)
3078 continue;
3079 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3080 XFree(name);
3081 continue;
3082 }
3083 XFree(name);
3084 if (strncmp(s, resp, len) == 0) {
3085 /* XXX this should be a callback to generalize */
3086 update_iconic(win, 0);
3087 free(s);
3088 break;
3089 }
3090 free(s);
3091 }
3092 done:
3093 free(resp);
3094 }
3095
3096 void
3097 wkill(struct swm_region *r, union arg *args)
3098 {
3099 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
3100
3101 if (r->ws->focus == NULL)
3102 return;
3103
3104 if (args->id == SWM_ARG_ID_KILLWINDOW)
3105 XKillClient(display, r->ws->focus->id);
3106 else
3107 if (r->ws->focus->can_delete)
3108 client_msg(r->ws->focus, adelete);
3109 }
3110
3111
3112 int
3113 floating_toggle_win(struct ws_win *win)
3114 {
3115 struct swm_region *r;
3116
3117 if (win == NULL)
3118 return 0;
3119
3120 if (!win->ws->r)
3121 return 0;
3122
3123 r = win->ws->r;
3124
3125 /* reject floating toggles in max stack mode */
3126 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3127 return 0;
3128
3129 if (win->floating) {
3130 if (!win->floatmaxed) {
3131 /* retain position for refloat */
3132 store_float_geom(win, r);
3133 }
3134 win->floating = 0;
3135 } else {
3136 if (win->g_floatvalid) {
3137 /* refloat at last floating relative position */
3138 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
3139 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
3140 win->g.w = win->g_float.w;
3141 win->g.h = win->g_float.h;
3142 }
3143 win->floating = 1;
3144 }
3145
3146 ewmh_update_actions(win);
3147
3148 return 1;
3149 }
3150
3151 void
3152 floating_toggle(struct swm_region *r, union arg *args)
3153 {
3154 struct ws_win *win = r->ws->focus;
3155 union arg a;
3156
3157 if (win == NULL)
3158 return;
3159
3160 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3161 _NET_WM_STATE_TOGGLE);
3162
3163 stack();
3164 if (focus_mode == SWM_FOCUS_DEFAULT)
3165 drain_enter_notify();
3166
3167 if (win == win->ws->focus) {
3168 a.id = SWM_ARG_ID_FOCUSCUR;
3169 focus(win->ws->r, &a);
3170 }
3171 }
3172
3173 void
3174 resize_window(struct ws_win *win, int center)
3175 {
3176 unsigned int mask;
3177 XWindowChanges wc;
3178 struct swm_region *r;
3179
3180 r = root_to_region(win->wa.root);
3181 bzero(&wc, sizeof wc);
3182 mask = CWBorderWidth | CWWidth | CWHeight;
3183 wc.border_width = border_width;
3184 wc.width = win->g.w;
3185 wc.height = win->g.h;
3186 if (center == SWM_ARG_ID_CENTER) {
3187 wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
3188 wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
3189 mask |= CWX | CWY;
3190 }
3191
3192 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
3193 win->id, wc.x, wc.y, wc.width, wc.height);
3194
3195 XConfigureWindow(display, win->id, mask, &wc);
3196 }
3197
3198 void
3199 resize(struct ws_win *win, union arg *args)
3200 {
3201 XEvent ev;
3202 Time time = 0;
3203 struct swm_region *r = win->ws->r;
3204 int relx, rely;
3205 union arg a;
3206
3207
3208 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
3209 win->id, win->floating, win->transient);
3210
3211 if (!(win->transient != 0 || win->floating != 0))
3212 return;
3213
3214 /* reject resizes in max mode for floaters (transient ok) */
3215 if (win->floatmaxed)
3216 return;
3217
3218 win->manual = 1;
3219 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3220 _NET_WM_STATE_ADD);
3221 /* raise the window = move to last in window list */
3222 a.id = SWM_ARG_ID_MOVELAST;
3223 swapwin(r, &a);
3224 stack();
3225 if (focus_mode == SWM_FOCUS_DEFAULT)
3226 drain_enter_notify();
3227
3228 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3229 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3230 return;
3231
3232 /* place pointer at bottom left corner or nearest point inside r */
3233 if ( win->g.x + win->g.w < r->g.x + r->g.w - 1)
3234 relx = win->g.w - 1;
3235 else
3236 relx = r->g.x + r->g.w - win->g.x - 1;
3237
3238 if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
3239 rely = win->g.h - 1;
3240 else
3241 rely = r->g.y + r->g.h - win->g.y - 1;
3242
3243 XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
3244 do {
3245 XMaskEvent(display, MOUSEMASK | ExposureMask |
3246 SubstructureRedirectMask, &ev);
3247 switch(ev.type) {
3248 case ConfigureRequest:
3249 case Expose:
3250 case MapRequest:
3251 handler[ev.type](&ev);
3252 break;
3253 case MotionNotify:
3254 /* do not allow resize outside of region */
3255 if ( ev.xmotion.x_root < r->g.x ||
3256 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3257 ev.xmotion.y_root < r->g.y ||
3258 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3259 continue;
3260
3261 if (ev.xmotion.x <= 1)
3262 ev.xmotion.x = 1;
3263 if (ev.xmotion.y <= 1)
3264 ev.xmotion.y = 1;
3265 win->g.w = ev.xmotion.x + 1;
3266 win->g.h = ev.xmotion.y + 1;
3267
3268 /* not free, don't sync more than 120 times / second */
3269 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3270 time = ev.xmotion.time;
3271 XSync(display, False);
3272 resize_window(win, args->id);
3273 }
3274 break;
3275 }
3276 } while (ev.type != ButtonRelease);
3277 if (time) {
3278 XSync(display, False);
3279 resize_window(win, args->id);
3280 }
3281 store_float_geom(win,r);
3282
3283 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
3284 win->g.h - 1);
3285 XUngrabPointer(display, CurrentTime);
3286
3287 /* drain events */
3288 drain_enter_notify();
3289 }
3290
3291 void
3292 move_window(struct ws_win *win)
3293 {
3294 unsigned int mask;
3295 XWindowChanges wc;
3296 struct swm_region *r;
3297
3298 r = root_to_region(win->wa.root);
3299 bzero(&wc, sizeof wc);
3300 mask = CWX | CWY;
3301 wc.x = win->g.x;
3302 wc.y = win->g.y;
3303 wc.border_width = border_width;
3304
3305 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
3306 win->id, wc.x, wc.y, wc.width, wc.height);
3307
3308 XConfigureWindow(display, win->id, mask, &wc);
3309 }
3310
3311 void
3312 move(struct ws_win *win, union arg *args)
3313 {
3314 XEvent ev;
3315 Time time = 0;
3316 struct swm_region *r = win->ws->r;
3317 union arg a;
3318
3319 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
3320 win->id, win->floating, win->transient);
3321
3322 /* in max_stack mode should only move transients */
3323 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
3324 return;
3325
3326 win->manual = 1;
3327 if (win->floating == 0 && !win->transient) {
3328 win->floating = 1;
3329 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3330 _NET_WM_STATE_ADD);
3331 }
3332 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3333 _NET_WM_STATE_ADD);
3334
3335 /* raise the window = move to last in window list */
3336 a.id = SWM_ARG_ID_MOVELAST;
3337 swapwin(r, &a);
3338 stack();
3339
3340 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3341 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3342 return;
3343 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3344 do {
3345 XMaskEvent(display, MOUSEMASK | ExposureMask |
3346 SubstructureRedirectMask, &ev);
3347 switch(ev.type) {
3348 case ConfigureRequest:
3349 case Expose:
3350 case MapRequest:
3351 handler[ev.type](&ev);
3352 break;
3353 case MotionNotify:
3354 /* don't allow to move window origin out of region */
3355 if ( ev.xmotion.x_root < r->g.x ||
3356 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3357 ev.xmotion.y_root < r->g.y ||
3358 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3359 continue;
3360
3361 win->g.x = ev.xmotion.x_root - border_width;
3362 win->g.y = ev.xmotion.y_root - border_width;
3363
3364 /* not free, don't sync more than 120 times / second */
3365 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3366 time = ev.xmotion.time;
3367 XSync(display, False);
3368 move_window(win);
3369 }
3370 break;
3371 }
3372 } while (ev.type != ButtonRelease);
3373 if (time) {
3374 XSync(display, False);
3375 move_window(win);
3376 }
3377 store_float_geom(win,r);
3378 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3379 XUngrabPointer(display, CurrentTime);
3380
3381 /* drain events */
3382 drain_enter_notify();
3383 }
3384
3385 /* user/key callable function IDs */
3386 enum keyfuncid {
3387 kf_cycle_layout,
3388 kf_stack_reset,
3389 kf_master_shrink,
3390 kf_master_grow,
3391 kf_master_add,
3392 kf_master_del,
3393 kf_stack_inc,
3394 kf_stack_dec,
3395 kf_swap_main,
3396 kf_focus_next,
3397 kf_focus_prev,
3398 kf_swap_next,
3399 kf_swap_prev,
3400 kf_spawn_term,
3401 kf_spawn_menu,
3402 kf_quit,
3403 kf_restart,
3404 kf_focus_main,
3405 kf_ws_1,
3406 kf_ws_2,
3407 kf_ws_3,
3408 kf_ws_4,
3409 kf_ws_5,
3410 kf_ws_6,
3411 kf_ws_7,
3412 kf_ws_8,
3413 kf_ws_9,
3414 kf_ws_10,
3415 kf_ws_next,
3416 kf_ws_prev,
3417 kf_ws_prior,
3418 kf_screen_next,
3419 kf_screen_prev,
3420 kf_mvws_1,
3421 kf_mvws_2,
3422 kf_mvws_3,
3423 kf_mvws_4,
3424 kf_mvws_5,
3425 kf_mvws_6,
3426 kf_mvws_7,
3427 kf_mvws_8,
3428 kf_mvws_9,
3429 kf_mvws_10,
3430 kf_bar_toggle,
3431 kf_wind_kill,
3432 kf_wind_del,
3433 kf_screenshot_all,
3434 kf_screenshot_wind,
3435 kf_float_toggle,
3436 kf_version,
3437 kf_spawn_lock,
3438 kf_spawn_initscr,
3439 kf_spawn_custom,
3440 kf_iconify,
3441 kf_uniconify,
3442 kf_dumpwins, /* MUST BE LAST */
3443 kf_invalid
3444 };
3445
3446 /* key definitions */
3447 void
3448 dummykeyfunc(struct swm_region *r, union arg *args)
3449 {
3450 };
3451
3452 void
3453 legacyfunc(struct swm_region *r, union arg *args)
3454 {
3455 };
3456
3457 struct keyfunc {
3458 char name[SWM_FUNCNAME_LEN];
3459 void (*func)(struct swm_region *r, union arg *);
3460 union arg args;
3461 } keyfuncs[kf_invalid + 1] = {
3462 /* name function argument */
3463 { "cycle_layout", cycle_layout, {0} },
3464 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
3465 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
3466 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
3467 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
3468 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
3469 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
3470 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
3471 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
3472 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
3473 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
3474 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
3475 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
3476 { "spawn_term", spawnterm, {.argv = spawn_term} },
3477 { "spawn_menu", legacyfunc, {0} },
3478 { "quit", quit, {0} },
3479 { "restart", restart, {0} },
3480 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
3481 { "ws_1", switchws, {.id = 0} },
3482 { "ws_2", switchws, {.id = 1} },
3483 { "ws_3", switchws, {.id = 2} },
3484 { "ws_4", switchws, {.id = 3} },
3485 { "ws_5", switchws, {.id = 4} },
3486 { "ws_6", switchws, {.id = 5} },
3487 { "ws_7", switchws, {.id = 6} },
3488 { "ws_8", switchws, {.id = 7} },
3489 { "ws_9", switchws, {.id = 8} },
3490 { "ws_10", switchws, {.id = 9} },
3491 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
3492 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
3493 { "ws_prior", priorws, {0} },
3494 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
3495 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
3496 { "mvws_1", send_to_ws, {.id = 0} },
3497 { "mvws_2", send_to_ws, {.id = 1} },
3498 { "mvws_3", send_to_ws, {.id = 2} },
3499 { "mvws_4", send_to_ws, {.id = 3} },
3500 { "mvws_5", send_to_ws, {.id = 4} },
3501 { "mvws_6", send_to_ws, {.id = 5} },
3502 { "mvws_7", send_to_ws, {.id = 6} },
3503 { "mvws_8", send_to_ws, {.id = 7} },
3504 { "mvws_9", send_to_ws, {.id = 8} },
3505 { "mvws_10", send_to_ws, {.id = 9} },
3506 { "bar_toggle", bar_toggle, {0} },
3507 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
3508 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
3509 { "screenshot_all", legacyfunc, {0} },
3510 { "screenshot_wind", legacyfunc, {0} },
3511 { "float_toggle", floating_toggle,{0} },
3512 { "version", version, {0} },
3513 { "spawn_lock", legacyfunc, {0} },
3514 { "spawn_initscr", legacyfunc, {0} },
3515 { "spawn_custom", dummykeyfunc, {0} },
3516 { "iconify", iconify, {0} },
3517 { "uniconify", uniconify, {0} },
3518 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
3519 { "invalid key func", NULL, {0} },
3520 };
3521 struct key {
3522 unsigned int mod;
3523 KeySym keysym;
3524 enum keyfuncid funcid;
3525 char *spawn_name;
3526 };
3527 int keys_size = 0, keys_length = 0;
3528 struct key *keys = NULL;
3529
3530 /* mouse */
3531 enum { client_click, root_click };
3532 struct button {
3533 unsigned int action;
3534 unsigned int mask;
3535 unsigned int button;
3536 void (*func)(struct ws_win *, union arg *);
3537 union arg args;
3538 } buttons[] = {
3539 /* action key mouse button func args */
3540 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
3541 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
3542 { client_click, MODKEY, Button1, move, {0} },
3543 };
3544
3545 void
3546 update_modkey(unsigned int mod)
3547 {
3548 int i;
3549
3550 mod_key = mod;
3551 for (i = 0; i < keys_length; i++)
3552 if (keys[i].mod & ShiftMask)
3553 keys[i].mod = mod | ShiftMask;
3554 else
3555 keys[i].mod = mod;
3556
3557 for (i = 0; i < LENGTH(buttons); i++)
3558 if (buttons[i].mask & ShiftMask)
3559 buttons[i].mask = mod | ShiftMask;
3560 else
3561 buttons[i].mask = mod;
3562 }
3563
3564 /* spawn */
3565 struct spawn_prog {
3566 char *name;
3567 int argc;
3568 char **argv;
3569 };
3570
3571 int spawns_size = 0, spawns_length = 0;
3572 struct spawn_prog *spawns = NULL;
3573
3574 int
3575 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
3576 char ***ret_args)
3577 {
3578 struct spawn_prog *prog = NULL;
3579 int i;
3580 char *ap, **real_args;
3581
3582 DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
3583
3584 /* find program */
3585 for (i = 0; i < spawns_length; i++) {
3586 if (!strcasecmp(spawn_name, spawns[i].name))
3587 prog = &spawns[i];
3588 }
3589 if (prog == NULL) {
3590 fprintf(stderr, "spawn_custom: program %s not found\n",
3591 spawn_name);
3592 return (-1);
3593 }
3594
3595 /* make room for expanded args */
3596 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
3597 err(1, "spawn_custom: calloc real_args");
3598
3599 /* expand spawn_args into real_args */
3600 for (i = 0; i < prog->argc; i++) {
3601 ap = prog->argv[i];
3602 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
3603 if (!strcasecmp(ap, "$bar_border")) {
3604 if ((real_args[i] =
3605 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
3606 == NULL)
3607 err(1, "spawn_custom border color");
3608 } else if (!strcasecmp(ap, "$bar_color")) {
3609 if ((real_args[i] =
3610 strdup(r->s->c[SWM_S_COLOR_BAR].name))
3611 == NULL)
3612 err(1, "spawn_custom bar color");
3613 } else if (!strcasecmp(ap, "$bar_font")) {
3614 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
3615 == NULL)
3616 err(1, "spawn_custom bar fonts");
3617 } else if (!strcasecmp(ap, "$bar_font_color")) {
3618 if ((real_args[i] =
3619 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
3620 == NULL)
3621 err(1, "spawn_custom color font");
3622 } else if (!strcasecmp(ap, "$color_focus")) {
3623 if ((real_args[i] =
3624 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
3625 == NULL)
3626 err(1, "spawn_custom color focus");
3627 } else if (!strcasecmp(ap, "$color_unfocus")) {
3628 if ((real_args[i] =
3629 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
3630 == NULL)
3631 err(1, "spawn_custom color unfocus");
3632 } else {
3633 /* no match --> copy as is */
3634 if ((real_args[i] = strdup(ap)) == NULL)
3635 err(1, "spawn_custom strdup(ap)");
3636 }
3637 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
3638 real_args[i]);
3639 }
3640
3641 #ifdef SWM_DEBUG
3642 if ((swm_debug & SWM_D_SPAWN) != 0) {
3643 fprintf(stderr, "spawn_custom: result = ");
3644 for (i = 0; i < prog->argc; i++)
3645 fprintf(stderr, "\"%s\" ", real_args[i]);
3646 fprintf(stderr, "\n");
3647 }
3648 #endif
3649 *ret_args = real_args;
3650 return (prog->argc);
3651 }
3652
3653 void
3654 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
3655 {
3656 union arg a;
3657 char **real_args;
3658 int spawn_argc, i;
3659
3660 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3661 return;
3662 a.argv = real_args;
3663 if (fork() == 0)
3664 spawn(r, &a, 1);
3665
3666 for (i = 0; i < spawn_argc; i++)
3667 free(real_args[i]);
3668 free(real_args);
3669 }
3670
3671 void
3672 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
3673 {
3674 union arg a;
3675 char **real_args;
3676 int i, spawn_argc;
3677
3678 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3679 return;
3680 a.argv = real_args;
3681
3682 if (pipe(select_list_pipe) == -1)
3683 err(1, "pipe error");
3684 if (pipe(select_resp_pipe) == -1)
3685 err(1, "pipe error");
3686
3687 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
3688 err(1, "could not disable SIGPIPE");
3689 switch (*pid = fork()) {
3690 case -1:
3691 err(1, "cannot fork");
3692 break;
3693 case 0: /* child */
3694 if (dup2(select_list_pipe[0], 0) == -1)
3695 errx(1, "dup2");
3696 if (dup2(select_resp_pipe[1], 1) == -1)
3697 errx(1, "dup2");
3698 close(select_list_pipe[1]);
3699 close(select_resp_pipe[0]);
3700 spawn(r, &a, 0);
3701 break;
3702 default: /* parent */
3703 close(select_list_pipe[0]);
3704 close(select_resp_pipe[1]);
3705 break;
3706 }
3707
3708 for (i = 0; i < spawn_argc; i++)
3709 free(real_args[i]);
3710 free(real_args);
3711 }
3712
3713 void
3714 setspawn(struct spawn_prog *prog)
3715 {
3716 int i, j;
3717
3718 if (prog == NULL || prog->name == NULL)
3719 return;
3720
3721 /* find existing */
3722 for (i = 0; i < spawns_length; i++) {
3723 if (!strcmp(spawns[i].name, prog->name)) {
3724 /* found */
3725 if (prog->argv == NULL) {
3726 /* delete */
3727 DNPRINTF(SWM_D_SPAWN,
3728 "setspawn: delete #%d %s\n",
3729 i, spawns[i].name);
3730 free(spawns[i].name);
3731 for (j = 0; j < spawns[i].argc; j++)
3732 free(spawns[i].argv[j]);
3733 free(spawns[i].argv);
3734 j = spawns_length - 1;
3735 if (i < j)
3736 spawns[i] = spawns[j];
3737 spawns_length--;
3738 free(prog->name);
3739 } else {
3740 /* replace */
3741 DNPRINTF(SWM_D_SPAWN,
3742 "setspawn: replace #%d %s\n",
3743 i, spawns[i].name);
3744 free(spawns[i].name);
3745 for (j = 0; j < spawns[i].argc; j++)
3746 free(spawns[i].argv[j]);
3747 free(spawns[i].argv);
3748 spawns[i] = *prog;
3749 }
3750 /* found case handled */
3751 free(prog);
3752 return;
3753 }
3754 }
3755
3756 if (prog->argv == NULL) {
3757 fprintf(stderr,
3758 "error: setspawn: cannot find program %s", prog->name);
3759 free(prog);
3760 return;
3761 }
3762
3763 /* not found: add */
3764 if (spawns_size == 0 || spawns == NULL) {
3765 spawns_size = 4;
3766 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
3767 spawns = malloc((size_t)spawns_size *
3768 sizeof(struct spawn_prog));
3769 if (spawns == NULL) {
3770 fprintf(stderr, "setspawn: malloc failed\n");
3771 perror(" failed");
3772 quit(NULL, NULL);
3773 }
3774 } else if (spawns_length == spawns_size) {
3775 spawns_size *= 2;
3776 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
3777 spawns = realloc(spawns, (size_t)spawns_size *
3778 sizeof(struct spawn_prog));
3779 if (spawns == NULL) {
3780 fprintf(stderr, "setspawn: realloc failed\n");
3781 perror(" failed");
3782 quit(NULL, NULL);
3783 }
3784 }
3785
3786 if (spawns_length < spawns_size) {
3787 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
3788 spawns_length, prog->name);
3789 i = spawns_length++;
3790 spawns[i] = *prog;
3791 } else {
3792 fprintf(stderr, "spawns array problem?\n");
3793 if (spawns == NULL) {
3794 fprintf(stderr, "spawns array is NULL!\n");
3795 quit(NULL, NULL);
3796 }
3797 }
3798 free(prog);
3799 }
3800
3801 int
3802 setconfspawn(char *selector, char *value, int flags)
3803 {
3804 struct spawn_prog *prog;
3805 char *vp, *cp, *word;
3806
3807 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
3808 if ((prog = calloc(1, sizeof *prog)) == NULL)
3809 err(1, "setconfspawn: calloc prog");
3810 prog->name = strdup(selector);
3811 if (prog->name == NULL)
3812 err(1, "setconfspawn prog->name");
3813 if ((cp = vp = strdup(value)) == NULL)
3814 err(1, "setconfspawn: strdup(value) ");
3815 while ((word = strsep(&cp, " \t")) != NULL) {
3816 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
3817 if (cp)
3818 cp += (long)strspn(cp, " \t");
3819 if (strlen(word) > 0) {
3820 prog->argc++;
3821 prog->argv = realloc(prog->argv,
3822 prog->argc * sizeof(char *));
3823 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
3824 err(1, "setconfspawn: strdup");
3825 }
3826 }
3827 free(vp);
3828
3829 setspawn(prog);
3830
3831 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
3832 return (0);
3833 }
3834
3835 void
3836 setup_spawn(void)
3837 {
3838 setconfspawn("term", "xterm", 0);
3839 setconfspawn("screenshot_all", "screenshot.sh full", 0);
3840 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
3841 setconfspawn("lock", "xlock", 0);
3842 setconfspawn("initscr", "initscreen.sh", 0);
3843 setconfspawn("menu", "dmenu_run"
3844 " -fn $bar_font"
3845 " -nb $bar_color"
3846 " -nf $bar_font_color"
3847 " -sb $bar_border"
3848 " -sf $bar_color", 0);
3849 setconfspawn("uniconify", "dmenu"
3850 " -i"
3851 " -fn $bar_font"
3852 " -nb $bar_color"
3853 " -nf $bar_font_color"
3854 " -sb $bar_border"
3855 " -sf $bar_color", 0);
3856 }
3857
3858 /* key bindings */
3859 #define SWM_MODNAME_SIZE 32
3860 #define SWM_KEY_WS "\n+ \t"
3861 int
3862 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
3863 {
3864 char *cp, *name;
3865 KeySym uks;
3866 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
3867 if (mod == NULL || ks == NULL) {
3868 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
3869 return (1);
3870 }
3871 if (keystr == NULL || strlen(keystr) == 0) {
3872 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
3873 return (1);
3874 }
3875 cp = keystr;
3876 *ks = NoSymbol;
3877 *mod = 0;
3878 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
3879 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
3880 if (cp)
3881 cp += (long)strspn(cp, SWM_KEY_WS);
3882 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
3883 *mod |= currmod;
3884 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
3885 *mod |= Mod1Mask;
3886 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
3887 *mod += Mod2Mask;
3888 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
3889 *mod |= Mod3Mask;
3890 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
3891 *mod |= Mod4Mask;
3892 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
3893 *mod |= ShiftMask;
3894 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
3895 *mod |= ControlMask;
3896 else {
3897 *ks = XStringToKeysym(name);
3898 XConvertCase(*ks, ks, &uks);
3899 if (ks == NoSymbol) {
3900 DNPRINTF(SWM_D_KEY,
3901 "parsekeys: invalid key %s\n",
3902 name);
3903 return (1);
3904 }
3905 }
3906 }
3907 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
3908 return (0);
3909 }
3910
3911 char *
3912 strdupsafe(char *str)
3913 {
3914 if (str == NULL)
3915 return (NULL);
3916 else
3917 return (strdup(str));
3918 }
3919
3920 void
3921 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
3922 {
3923 int i, j;
3924 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
3925 keyfuncs[kfid].name, spawn_name);
3926 /* find existing */
3927 for (i = 0; i < keys_length; i++) {
3928 if (keys[i].mod == mod && keys[i].keysym == ks) {
3929 if (kfid == kf_invalid) {
3930 /* found: delete */
3931 DNPRINTF(SWM_D_KEY,
3932 "setkeybinding: delete #%d %s\n",
3933 i, keyfuncs[keys[i].funcid].name);
3934 free(keys[i].spawn_name);
3935 j = keys_length - 1;
3936 if (i < j)
3937 keys[i] = keys[j];
3938 keys_length--;
3939 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3940 return;
3941 } else {
3942 /* found: replace */
3943 DNPRINTF(SWM_D_KEY,
3944 "setkeybinding: replace #%d %s %s\n",
3945 i, keyfuncs[keys[i].funcid].name,
3946 spawn_name);
3947 free(keys[i].spawn_name);
3948 keys[i].mod = mod;
3949 keys[i].keysym = ks;
3950 keys[i].funcid = kfid;
3951 keys[i].spawn_name = strdupsafe(spawn_name);
3952 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3953 return;
3954 }
3955 }
3956 }
3957 if (kfid == kf_invalid) {
3958 fprintf(stderr,
3959 "error: setkeybinding: cannot find mod/key combination");
3960 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3961 return;
3962 }
3963 /* not found: add */
3964 if (keys_size == 0 || keys == NULL) {
3965 keys_size = 4;
3966 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
3967 keys = malloc((size_t)keys_size * sizeof(struct key));
3968 if (!keys) {
3969 fprintf(stderr, "malloc failed\n");
3970 perror(" failed");
3971 quit(NULL, NULL);
3972 }
3973 } else if (keys_length == keys_size) {
3974 keys_size *= 2;
3975 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
3976 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
3977 if (!keys) {
3978 fprintf(stderr, "realloc failed\n");
3979 perror(" failed");
3980 quit(NULL, NULL);
3981 }
3982 }
3983 if (keys_length < keys_size) {
3984 j = keys_length++;
3985 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
3986 j, keyfuncs[kfid].name, spawn_name);
3987 keys[j].mod = mod;
3988 keys[j].keysym = ks;
3989 keys[j].funcid = kfid;
3990 keys[j].spawn_name = strdupsafe(spawn_name);
3991 } else {
3992 fprintf(stderr, "keys array problem?\n");
3993 if (!keys) {
3994 fprintf(stderr, "keys array problem\n");
3995 quit(NULL, NULL);
3996 }
3997 }
3998 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3999 }
4000
4001 int
4002 setconfbinding(char *selector, char *value, int flags)
4003 {
4004 enum keyfuncid kfid;
4005 unsigned int mod;
4006 KeySym ks;
4007 int i;
4008 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4009 if (selector == NULL) {
4010 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4011 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4012 kfid = kf_invalid;
4013 setkeybinding(mod, ks, kfid, NULL);
4014 return (0);
4015 } else
4016 return (1);
4017 }
4018 /* search by key function name */
4019 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4020 if (strncasecmp(selector, keyfuncs[kfid].name,
4021 SWM_FUNCNAME_LEN) == 0) {
4022 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4023 selector);
4024 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4025 setkeybinding(mod, ks, kfid, NULL);
4026 return (0);
4027 } else
4028 return (1);
4029 }
4030 }
4031 /* search by custom spawn name */
4032 for (i = 0; i < spawns_length; i++) {
4033 if (strcasecmp(selector, spawns[i].name) == 0) {
4034 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4035 selector);
4036 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4037 setkeybinding(mod, ks, kf_spawn_custom,
4038 spawns[i].name);
4039 return (0);
4040 } else
4041 return (1);
4042 }
4043 }
4044 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4045 return (1);
4046 }
4047
4048 void
4049 setup_keys(void)
4050 {
4051 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4052 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4053 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4054 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4055 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4056 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4057 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4058 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4059 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4060 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4061 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4062 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4063 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4064 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4065 setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu");
4066 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4067 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4068 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4069 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4070 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4071 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4072 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4073 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4074 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4075 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4076 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4077 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4078 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4079 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4080 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4081 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4082 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4083 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4084 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4085 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4086 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4087 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4088 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4089 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4090 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4091 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4092 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4093 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4094 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4095 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4096 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4097 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4098 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4099 setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all");
4100 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind");
4101 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4102 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4103 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock");
4104 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr");
4105 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4106 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4107 #ifdef SWM_DEBUG
4108 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4109 #endif
4110 }
4111
4112 void
4113 updatenumlockmask(void)
4114 {
4115 unsigned int i, j;
4116 XModifierKeymap *modmap;
4117
4118 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4119 numlockmask = 0;
4120 modmap = XGetModifierMapping(display);
4121 for (i = 0; i < 8; i++)
4122 for (j = 0; j < modmap->max_keypermod; j++)
4123 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4124 == XKeysymToKeycode(display, XK_Num_Lock))
4125 numlockmask = (1 << i);
4126
4127 XFreeModifiermap(modmap);
4128 }
4129
4130 void
4131 grabkeys(void)
4132 {
4133 unsigned int i, j, k;
4134 KeyCode code;
4135 unsigned int modifiers[] =
4136 { 0, LockMask, numlockmask, numlockmask | LockMask };
4137
4138 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4139 updatenumlockmask();
4140
4141 for (k = 0; k < ScreenCount(display); k++) {
4142 if (TAILQ_EMPTY(&screens[k].rl))
4143 continue;
4144 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4145 for (i = 0; i < keys_length; i++) {
4146 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
4147 for (j = 0; j < LENGTH(modifiers); j++)
4148 XGrabKey(display, code,
4149 keys[i].mod | modifiers[j],
4150 screens[k].root, True,
4151 GrabModeAsync, GrabModeAsync);
4152 }
4153 }
4154 }
4155
4156 void
4157 grabbuttons(struct ws_win *win, int focused)
4158 {
4159 unsigned int i, j;
4160 unsigned int modifiers[] =
4161 { 0, LockMask, numlockmask, numlockmask|LockMask };
4162
4163 updatenumlockmask();
4164 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4165 if (focused) {
4166 for (i = 0; i < LENGTH(buttons); i++)
4167 if (buttons[i].action == client_click)
4168 for (j = 0; j < LENGTH(modifiers); j++)
4169 XGrabButton(display, buttons[i].button,
4170 buttons[i].mask | modifiers[j],
4171 win->id, False, BUTTONMASK,
4172 GrabModeAsync, GrabModeSync, None,
4173 None);
4174 } else
4175 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4176 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4177 }
4178
4179 const char *quirkname[] = {
4180 "NONE", /* config string for "no value" */
4181 "FLOAT",
4182 "TRANSSZ",
4183 "ANYWHERE",
4184 "XTERM_FONTADJ",
4185 "FULLSCREEN",
4186 };
4187
4188 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4189 #define SWM_Q_WS "\n|+ \t"
4190 int
4191 parsequirks(char *qstr, unsigned long *quirk)
4192 {
4193 char *cp, *name;
4194 int i;
4195
4196 if (quirk == NULL)
4197 return (1);
4198
4199 cp = qstr;
4200 *quirk = 0;
4201 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
4202 if (cp)
4203 cp += (long)strspn(cp, SWM_Q_WS);
4204 for (i = 0; i < LENGTH(quirkname); i++) {
4205 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
4206 DNPRINTF(SWM_D_QUIRK, "parsequirks: %s\n", name);
4207 if (i == 0) {
4208 *quirk = 0;
4209 return (0);
4210 }
4211 *quirk |= 1 << (i-1);
4212 break;
4213 }
4214 }
4215 if (i >= LENGTH(quirkname)) {
4216 DNPRINTF(SWM_D_QUIRK,
4217 "parsequirks: invalid quirk [%s]\n", name);
4218 return (1);
4219 }
4220 }
4221 return (0);
4222 }
4223
4224 void
4225 setquirk(const char *class, const char *name, const int quirk)
4226 {
4227 int i, j;
4228
4229 /* find existing */
4230 for (i = 0; i < quirks_length; i++) {
4231 if (!strcmp(quirks[i].class, class) &&
4232 !strcmp(quirks[i].name, name)) {
4233 if (!quirk) {
4234 /* found: delete */
4235 DNPRINTF(SWM_D_QUIRK,
4236 "setquirk: delete #%d %s:%s\n",
4237 i, quirks[i].class, quirks[i].name);
4238 free(quirks[i].class);
4239 free(quirks[i].name);
4240 j = quirks_length - 1;
4241 if (i < j)
4242 quirks[i] = quirks[j];
4243 quirks_length--;
4244 return;
4245 } else {
4246 /* found: replace */
4247 DNPRINTF(SWM_D_QUIRK,
4248 "setquirk: replace #%d %s:%s\n",
4249 i, quirks[i].class, quirks[i].name);
4250 free(quirks[i].class);
4251 free(quirks[i].name);
4252 quirks[i].class = strdup(class);
4253 quirks[i].name = strdup(name);
4254 quirks[i].quirk = quirk;
4255 return;
4256 }
4257 }
4258 }
4259 if (!quirk) {
4260 fprintf(stderr,
4261 "error: setquirk: cannot find class/name combination");
4262 return;
4263 }
4264 /* not found: add */
4265 if (quirks_size == 0 || quirks == NULL) {
4266 quirks_size = 4;
4267 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
4268 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
4269 if (!quirks) {
4270 fprintf(stderr, "setquirk: malloc failed\n");
4271 perror(" failed");
4272 quit(NULL, NULL);
4273 }
4274 } else if (quirks_length == quirks_size) {
4275 quirks_size *= 2;
4276 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
4277 quirks = realloc(quirks, (size_t)quirks_size * sizeof(struct quirk));
4278 if (!quirks) {
4279 fprintf(stderr, "setquirk: realloc failed\n");
4280 perror(" failed");
4281 quit(NULL, NULL);
4282 }
4283 }
4284 if (quirks_length < quirks_size) {
4285 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
4286 j = quirks_length++;
4287 quirks[j].class = strdup(class);
4288 quirks[j].name = strdup(name);
4289 quirks[j].quirk = quirk;
4290 } else {
4291 fprintf(stderr, "quirks array problem?\n");
4292 if (!quirks) {
4293 fprintf(stderr, "quirks array problem!\n");
4294 quit(NULL, NULL);
4295 }
4296 }
4297 }
4298
4299 int
4300 setconfquirk(char *selector, char *value, int flags)
4301 {
4302 char *cp, *class, *name;
4303 int retval;
4304 unsigned long quirks;
4305 if (selector == NULL)
4306 return (0);
4307 if ((cp = strchr(selector, ':')) == NULL)
4308 return (0);
4309 *cp = '\0';
4310 class = selector;
4311 name = cp + 1;
4312 if ((retval = parsequirks(value, &quirks)) == 0)
4313 setquirk(class, name, quirks);
4314 return (retval);
4315 }
4316
4317 void
4318 setup_quirks(void)
4319 {
4320 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
4321 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
4322 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
4323 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
4324 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4325 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
4326 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4327 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4328 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4329 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4330 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
4331 setquirk("pcb", "pcb", SWM_Q_FLOAT);
4332 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
4333 }
4334
4335 /* conf file stuff */
4336 #define SWM_CONF_FILE "scrotwm.conf"
4337
4338 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH, SWM_S_STACK_ENABLED,
4339 SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT, SWM_S_CYCLE_EMPTY,
4340 SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH,
4341 SWM_S_TITLE_CLASS_ENABLED, SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
4342 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH, SWM_S_BAR_FONT,
4343 SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO,
4344 SWM_S_BAR_AT_BOTTOM
4345 };
4346
4347 int
4348 setconfvalue(char *selector, char *value, int flags)
4349 {
4350 switch (flags) {
4351 case SWM_S_BAR_DELAY:
4352 bar_delay = atoi(value);
4353 break;
4354 case SWM_S_BAR_ENABLED:
4355 bar_enabled = atoi(value);
4356 break;
4357 case SWM_S_BAR_BORDER_WIDTH:
4358 bar_border_width = atoi(value);
4359 break;
4360 case SWM_S_BAR_AT_BOTTOM:
4361 bar_at_bottom = atoi(value);
4362 break;
4363 case SWM_S_STACK_ENABLED:
4364 stack_enabled = atoi(value);
4365 break;
4366 case SWM_S_CLOCK_ENABLED:
4367 clock_enabled = atoi(value);
4368 break;
4369 case SWM_S_CLOCK_FORMAT:
4370 #ifndef SWM_DENY_CLOCK_FORMAT
4371 free(clock_format);
4372 if ((clock_format = strdup(value)) == NULL)
4373 err(1, "setconfvalue: clock_format");
4374 #endif
4375 break;
4376 case SWM_S_CYCLE_EMPTY:
4377 cycle_empty = atoi(value);
4378 break;
4379 case SWM_S_CYCLE_VISIBLE:
4380 cycle_visible = atoi(value);
4381 break;
4382 case SWM_S_SS_ENABLED:
4383 ss_enabled = atoi(value);
4384 break;
4385 case SWM_S_TERM_WIDTH:
4386 term_width = atoi(value);
4387 break;
4388 case SWM_S_TITLE_CLASS_ENABLED:
4389 title_class_enabled = atoi(value);
4390 break;
4391 case SWM_S_WINDOW_NAME_ENABLED:
4392 window_name_enabled = atoi(value);
4393 break;
4394 case SWM_S_TITLE_NAME_ENABLED:
4395 title_name_enabled = atoi(value);
4396 break;
4397 case SWM_S_FOCUS_MODE:
4398 if (!strcmp(value, "default"))
4399 focus_mode = SWM_FOCUS_DEFAULT;
4400 else if (!strcmp(value, "follow_cursor"))
4401 focus_mode = SWM_FOCUS_FOLLOW;
4402 else if (!strcmp(value, "synergy"))
4403 focus_mode = SWM_FOCUS_SYNERGY;
4404 else
4405 err(1, "focus_mode");
4406 break;
4407 case SWM_S_DISABLE_BORDER:
4408 disable_border = atoi(value);
4409 break;
4410 case SWM_S_BORDER_WIDTH:
4411 border_width = atoi(value);
4412 break;
4413 case SWM_S_BAR_FONT:
4414 free(bar_fonts[0]);
4415 if ((bar_fonts[0] = strdup(value)) == NULL)
4416 err(1, "setconfvalue: bar_font");
4417 break;
4418 case SWM_S_BAR_ACTION:
4419 free(bar_argv[0]);
4420 if ((bar_argv[0] = strdup(value)) == NULL)
4421 err(1, "setconfvalue: bar_action");
4422 break;
4423 case SWM_S_SPAWN_TERM:
4424 free(spawn_term[0]);
4425 if ((spawn_term[0] = strdup(value)) == NULL)
4426 err(1, "setconfvalue: spawn_term");
4427 break;
4428 case SWM_S_SS_APP:
4429 break;
4430 case SWM_S_DIALOG_RATIO:
4431 dialog_ratio = atof(value);
4432 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
4433 dialog_ratio = .6;
4434 break;
4435 default:
4436 return (1);
4437 }
4438 return (0);
4439 }
4440
4441 int
4442 setconfmodkey(char *selector, char *value, int flags)
4443 {
4444 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
4445 update_modkey(Mod1Mask);
4446 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
4447 update_modkey(Mod2Mask);
4448 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
4449 update_modkey(Mod3Mask);
4450 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
4451 update_modkey(Mod4Mask);
4452 else
4453 return (1);
4454 return (0);
4455 }
4456
4457 int
4458 setconfcolor(char *selector, char *value, int flags)
4459 {
4460 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
4461 return (0);
4462 }
4463
4464 int
4465 setconfregion(char *selector, char *value, int flags)
4466 {
4467 custom_region(value);
4468 return (0);
4469 }
4470
4471 /* config options */
4472 struct config_option {
4473 char *optname;
4474 int (*func)(char*, char*, int);
4475 int funcflags;
4476 };
4477 struct config_option configopt[] = {
4478 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
4479 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
4480 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
4481 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
4482 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
4483 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
4484 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
4485 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
4486 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
4487 { "bind", setconfbinding, 0 },
4488 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
4489 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
4490 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
4491 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
4492 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
4493 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
4494 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
4495 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
4496 { "modkey", setconfmodkey, 0 },
4497 { "program", setconfspawn, 0 },
4498 { "quirk", setconfquirk, 0 },
4499 { "region", setconfregion, 0 },
4500 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
4501 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
4502 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
4503 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
4504 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
4505 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
4506 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
4507 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
4508 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
4509 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
4510 };
4511
4512
4513 int
4514 conf_load(char *filename)
4515 {
4516 FILE *config;
4517 char *line, *cp, *optsub, *optval;
4518 size_t linelen, lineno = 0;
4519 int wordlen, i, optind;
4520 struct config_option *opt;
4521
4522 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
4523
4524 if (filename == NULL) {
4525 fprintf(stderr, "conf_load: no filename\n");
4526 return (1);
4527 }
4528 if ((config = fopen(filename, "r")) == NULL) {
4529 warn("conf_load: fopen");
4530 return (1);
4531 }
4532
4533 while (!feof(config)) {
4534 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
4535 == NULL) {
4536 if (ferror(config))
4537 err(1, "%s", filename);
4538 else
4539 continue;
4540 }
4541 cp = line;
4542 cp += strspn(cp, " \t\n"); /* eat whitespace */
4543 if (cp[0] == '\0') {
4544 /* empty line */
4545 free(line);
4546 continue;
4547 }
4548 /* get config option */
4549 wordlen = strcspn(cp, "=[ \t\n");
4550 if (wordlen == 0) {
4551 warnx("%s: line %zd: no option found",
4552 filename, lineno);
4553 return (1);
4554 }
4555 optind = -1;
4556 for (i = 0; i < LENGTH(configopt); i++) {
4557 opt = &configopt[i];
4558 if (!strncasecmp(cp, opt->optname, wordlen) &&
4559 strlen(opt->optname) == wordlen) {
4560 optind = i;
4561 break;
4562 }
4563 }
4564 if (optind == -1) {
4565 warnx("%s: line %zd: unknown option %.*s",
4566 filename, lineno, wordlen, cp);
4567 return (1);
4568 }
4569 cp += wordlen;
4570 cp += strspn(cp, " \t\n"); /* eat whitespace */
4571 /* get [selector] if any */
4572 optsub = NULL;
4573 if (*cp == '[') {
4574 cp++;
4575 wordlen = strcspn(cp, "]");
4576 if (*cp != ']') {
4577 if (wordlen == 0) {
4578 warnx("%s: line %zd: syntax error",
4579 filename, lineno);
4580 return (1);
4581 }
4582 asprintf(&optsub, "%.*s", wordlen, cp);
4583 }
4584 cp += wordlen;
4585 cp += strspn(cp, "] \t\n"); /* eat trailing */
4586 }
4587 cp += strspn(cp, "= \t\n"); /* eat trailing */
4588 /* get RHS value */
4589 optval = strdup(cp);
4590 /* call function to deal with it all */
4591 if (configopt[optind].func(optsub, optval,
4592 configopt[optind].funcflags) != 0) {
4593 fprintf(stderr, "%s line %zd: %s\n",
4594 filename, lineno, line);
4595 errx(1, "%s: line %zd: invalid data for %s",
4596 filename, lineno, configopt[optind].optname);
4597 }
4598 free(optval);
4599 free(optsub);
4600 free(line);
4601 }
4602
4603 fclose(config);
4604 DNPRINTF(SWM_D_CONF, "conf_load end\n");
4605
4606 return (0);
4607 }
4608
4609 void
4610 set_child_transient(struct ws_win *win, Window *trans)
4611 {
4612 struct ws_win *parent, *w;
4613 XWMHints *wmh = NULL;
4614 struct swm_region *r;
4615 struct workspace *ws;
4616
4617 parent = find_window(win->transient);
4618 if (parent)
4619 parent->child_trans = win;
4620 else {
4621 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
4622 " for %lu trans %lu\n", win->id, win->transient);
4623
4624 if (win->hints == NULL) {
4625 fprintf(stderr, "no hints for %lu\n", win->id);
4626 return;
4627 }
4628
4629 r = root_to_region(win->wa.root);
4630 ws = r->ws;
4631 /* parent doen't exist in our window list */
4632 TAILQ_FOREACH(w, &ws->winlist, entry) {
4633 if (wmh)
4634 XFree(wmh);
4635
4636 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
4637 fprintf(stderr, "can't get hints for %lu\n",
4638 w->id);
4639 continue;
4640 }
4641
4642 if (win->hints->window_group != wmh->window_group)
4643 continue;
4644
4645 w->child_trans = win;
4646 win->transient = w->id;
4647 *trans = w->id;
4648 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
4649 "transient to %lu\n", win->transient);
4650 break;
4651 }
4652 }
4653
4654 if (wmh)
4655 XFree(wmh);
4656 }
4657
4658 struct ws_win *
4659 manage_window(Window id)
4660 {
4661 Window trans = 0;
4662 struct workspace *ws;
4663 struct ws_win *win, *ww;
4664 int format, i, ws_idx, n, border_me = 0;
4665 unsigned long nitems, bytes;
4666 Atom ws_idx_atom = 0, type;
4667 Atom *prot = NULL, *pp;
4668 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
4669 struct swm_region *r;
4670 long mask;
4671 const char *errstr;
4672 XWindowChanges wc;
4673
4674 if ((win = find_window(id)) != NULL)
4675 return (win); /* already being managed */
4676
4677 /* see if we are on the unmanaged list */
4678 if ((win = find_unmanaged_window(id)) != NULL) {
4679 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
4680 "%lu\n", win->id);
4681 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
4682 if (win->transient) {
4683 set_child_transient(win, &trans);
4684 } if (trans && (ww = find_window(trans)))
4685 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
4686 else
4687 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
4688 ewmh_update_actions(win);
4689 return (win);
4690 }
4691
4692 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
4693 errx(1, "calloc: failed to allocate memory for new window");
4694
4695 win->id = id;
4696
4697 /* Get all the window data in one shot */
4698 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
4699 if (ws_idx_atom)
4700 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
4701 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
4702 XGetWindowAttributes(display, id, &win->wa);
4703 XGetWMNormalHints(display, id, &win->sh, &mask);
4704 win->hints = XGetWMHints(display, id);
4705 XGetTransientForHint(display, id, &trans);
4706 if (trans) {
4707 win->transient = trans;
4708 set_child_transient(win, &trans);
4709 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
4710 win->id, win->transient);
4711 }
4712
4713 /* get supported protocols */
4714 if (XGetWMProtocols(display, id, &prot, &n)) {
4715 for (i = 0, pp = prot; i < n; i++, pp++) {
4716 if (*pp == takefocus)
4717 win->take_focus = 1;
4718 if (*pp == adelete)
4719 win->can_delete = 1;
4720 }
4721 if (prot)
4722 XFree(prot);
4723 }
4724
4725 win->iconic = get_iconic(win);
4726
4727 /*
4728 * Figure out where to put the window. If it was previously assigned to
4729 * a workspace (either by spawn() or manually moving), and isn't
4730 * transient, * put it in the same workspace
4731 */
4732 r = root_to_region(win->wa.root);
4733 if (prop && win->transient == 0) {
4734 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
4735 ws_idx = strtonum(prop, 0, 9, &errstr);
4736 if (errstr) {
4737 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
4738 errstr, prop);
4739 }
4740 ws = &r->s->ws[ws_idx];
4741 } else {
4742 ws = r->ws;
4743 /* this should launch transients in the same ws as parent */
4744 if (id && trans)
4745 if ((ww = find_window(trans)) != NULL)
4746 if (ws->r) {
4747 ws = ww->ws;
4748 if (ww->ws->r)
4749 r = ww->ws->r;
4750 else
4751 fprintf(stderr,
4752 "fix this bug mcbride\n");
4753 border_me = 1;
4754 }
4755 }
4756
4757 /* set up the window layout */
4758 win->id = id;
4759 win->ws = ws;
4760 win->s = r->s; /* this never changes */
4761 if (trans && (ww = find_window(trans)))
4762 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
4763 else
4764 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
4765
4766 win->g.w = win->wa.width;
4767 win->g.h = win->wa.height;
4768 win->g.x = win->wa.x;
4769 win->g.y = win->wa.y;
4770 win->g_floatvalid = 0;
4771 win->floatmaxed = 0;
4772 win->ewmh_flags = 0;
4773
4774 /* Set window properties so we can remember this after reincarnation */
4775 if (ws_idx_atom && prop == NULL &&
4776 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
4777 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
4778 ws_idx_str);
4779 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
4780 PropModeReplace, ws_idx_str, SWM_PROPLEN);
4781 }
4782 if (prop)
4783 XFree(prop);
4784
4785 ewmh_autoquirk(win);
4786
4787 if (XGetClassHint(display, win->id, &win->ch)) {
4788 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
4789 win->ch.res_class, win->ch.res_name);
4790
4791 /* java is retarded so treat it special */
4792 if (strstr(win->ch.res_name, "sun-awt")) {
4793 win->java = 1;
4794 border_me = 1;
4795 }
4796
4797 for (i = 0; i < quirks_length; i++){
4798 if (!strcmp(win->ch.res_class, quirks[i].class) &&
4799 !strcmp(win->ch.res_name, quirks[i].name)) {
4800 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
4801 win->ch.res_class, win->ch.res_name);
4802 if (quirks[i].quirk & SWM_Q_FLOAT) {
4803 win->floating = 1;
4804 border_me = 1;
4805 }
4806 win->quirks = quirks[i].quirk;
4807 }
4808 }
4809 }
4810
4811 /* alter window position if quirky */
4812 if (win->quirks & SWM_Q_ANYWHERE) {
4813 win->manual = 1; /* don't center the quirky windows */
4814 bzero(&wc, sizeof wc);
4815 mask = 0;
4816 if (bar_enabled && win->g.y < bar_height) {
4817 win->g.y = wc.y = bar_height;
4818 mask |= CWY;
4819 }
4820 if (win->g.w + win->g.x > WIDTH(r)) {
4821 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
4822 mask |= CWX;
4823 }
4824 border_me = 1;
4825 }
4826
4827 /* Reset font sizes (the bruteforce way; no default keybinding). */
4828 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
4829 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
4830 fake_keypress(win, XK_KP_Subtract, ShiftMask);
4831 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
4832 fake_keypress(win, XK_KP_Add, ShiftMask);
4833 }
4834
4835 ewmh_get_win_state(win);
4836 ewmh_update_actions(win);
4837 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
4838
4839 /* border me */
4840 if (border_me) {
4841 bzero(&wc, sizeof wc);
4842 wc.border_width = border_width;
4843 mask = CWBorderWidth;
4844 XConfigureWindow(display, win->id, mask, &wc);
4845 }
4846
4847 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
4848 PropertyChangeMask | StructureNotifyMask);
4849
4850 /* floaters need to be mapped if they are in the current workspace */
4851 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
4852 XMapRaised(display, win->id);
4853
4854 return (win);
4855 }
4856
4857 void
4858 free_window(struct ws_win *win)
4859 {
4860 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
4861
4862 if (win == NULL)
4863 return;
4864
4865 /* needed for restart wm */
4866 set_win_state(win, WithdrawnState);
4867
4868 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
4869
4870 if (win->ch.res_class)
4871 XFree(win->ch.res_class);
4872 if (win->ch.res_name)
4873 XFree(win->ch.res_name);
4874
4875 kill_refs(win);
4876
4877 /* paint memory */
4878 memset(win, 0xff, sizeof *win); /* XXX kill later */
4879
4880 free(win);
4881 }
4882
4883 void
4884 unmanage_window(struct ws_win *win)
4885 {
4886 struct ws_win *parent;
4887
4888 if (win == NULL)
4889 return;
4890
4891 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
4892
4893 if (win->transient) {
4894 parent = find_window(win->transient);
4895 if (parent)
4896 parent->child_trans = NULL;
4897 }
4898
4899 /* focus on root just in case */
4900 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
4901
4902 focus_prev(win);
4903
4904 TAILQ_REMOVE(&win->ws->winlist, win, entry);
4905 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
4906
4907 kill_refs(win);
4908 }
4909
4910 void
4911 focus_magic(struct ws_win *win)
4912 {
4913 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
4914
4915 if (win == NULL)
4916 return;
4917
4918 if (win->child_trans) {
4919 /* win = parent & has a transient so focus on that */
4920 if (win->java) {
4921 focus_win(win->child_trans);
4922 if (win->child_trans->take_focus)
4923 client_msg(win, takefocus);
4924 } else {
4925 /* make sure transient hasn't dissapeared */
4926 if (validate_win(win->child_trans) == 0) {
4927 focus_win(win->child_trans);
4928 if (win->child_trans->take_focus)
4929 client_msg(win->child_trans, takefocus);
4930 } else {
4931 win->child_trans = NULL;
4932 focus_win(win);
4933 if (win->take_focus)
4934 client_msg(win, takefocus);
4935 }
4936 }
4937 } else {
4938 /* regular focus */
4939 focus_win(win);
4940 if (win->take_focus)
4941 client_msg(win, takefocus);
4942 }
4943 }
4944
4945 void
4946 expose(XEvent *e)
4947 {
4948 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
4949 }
4950
4951 void
4952 keypress(XEvent *e)
4953 {
4954 unsigned int i;
4955 KeySym keysym;
4956 XKeyEvent *ev = &e->xkey;
4957
4958 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
4959
4960 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
4961 for (i = 0; i < keys_length; i++)
4962 if (keysym == keys[i].keysym
4963 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
4964 && keyfuncs[keys[i].funcid].func) {
4965 if (keys[i].funcid == kf_spawn_custom)
4966 spawn_custom(
4967 root_to_region(ev->root),
4968 &(keyfuncs[keys[i].funcid].args),
4969 keys[i].spawn_name
4970 );
4971 else
4972 keyfuncs[keys[i].funcid].func(
4973 root_to_region(ev->root),
4974 &(keyfuncs[keys[i].funcid].args)
4975 );
4976 }
4977 }
4978
4979 void
4980 buttonpress(XEvent *e)
4981 {
4982 struct ws_win *win;
4983 int i, action;
4984 XButtonPressedEvent *ev = &e->xbutton;
4985
4986 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
4987
4988 action = root_click;
4989 if ((win = find_window(ev->window)) == NULL)
4990 return;
4991
4992 focus_magic(win);
4993 action = client_click;
4994
4995 for (i = 0; i < LENGTH(buttons); i++)
4996 if (action == buttons[i].action && buttons[i].func &&
4997 buttons[i].button == ev->button &&
4998 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
4999 buttons[i].func(win, &buttons[i].args);
5000 }
5001
5002 void
5003 configurerequest(XEvent *e)
5004 {
5005 XConfigureRequestEvent *ev = &e->xconfigurerequest;
5006 struct ws_win *win;
5007 int new = 0;
5008 XWindowChanges wc;
5009
5010 if ((win = find_window(ev->window)) == NULL)
5011 if ((win = find_unmanaged_window(ev->window)) == NULL)
5012 new = 1;
5013
5014 if (new) {
5015 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
5016 ev->window);
5017 bzero(&wc, sizeof wc);
5018 wc.x = ev->x;
5019 wc.y = ev->y;
5020 wc.width = ev->width;
5021 wc.height = ev->height;
5022 wc.border_width = ev->border_width;
5023 wc.sibling = ev->above;
5024 wc.stack_mode = ev->detail;
5025 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
5026 } else {
5027 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
5028 ev->window);
5029 config_win(win, ev);
5030 }
5031 }
5032
5033 void
5034 configurenotify(XEvent *e)
5035 {
5036 struct ws_win *win;
5037 long mask;
5038
5039 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
5040 e->xconfigure.window);
5041
5042 win = find_window(e->xconfigure.window);
5043 if (win) {
5044 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5045 adjust_font(win);
5046 if (font_adjusted)
5047 stack();
5048 if (focus_mode == SWM_FOCUS_DEFAULT)
5049 drain_enter_notify();
5050 }
5051 }
5052
5053 void
5054 destroynotify(XEvent *e)
5055 {
5056 struct ws_win *win;
5057 XDestroyWindowEvent *ev = &e->xdestroywindow;
5058
5059 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
5060
5061 if ((win = find_window(ev->window)) == NULL) {
5062 if ((win = find_unmanaged_window(ev->window)) == NULL)
5063 return;
5064 free_window(win);
5065 return;
5066 }
5067
5068 /* make sure we focus on something */
5069 win->floating = 0;
5070
5071 unmanage_window(win);
5072 stack();
5073 if (focus_mode == SWM_FOCUS_DEFAULT)
5074 drain_enter_notify();
5075 free_window(win);
5076 }
5077
5078 void
5079 enternotify(XEvent *e)
5080 {
5081 XCrossingEvent *ev = &e->xcrossing;
5082 XEvent cne;
5083 struct ws_win *win;
5084 #if 0
5085 struct ws_win *w;
5086 Window focus_return;
5087 int revert_to_return;
5088 #endif
5089 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
5090 "%lu subwindow %lu same_screen %d focus %d state %d\n",
5091 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
5092 ev->same_screen, ev->focus, ev->state);
5093
5094 switch (focus_mode) {
5095 case SWM_FOCUS_DEFAULT:
5096 break;
5097 case SWM_FOCUS_FOLLOW:
5098 break;
5099 case SWM_FOCUS_SYNERGY:
5100 #if 0
5101 /*
5102 * all these checks need to be in this order because the
5103 * XCheckTypedWindowEvent relies on weeding out the previous events
5104 *
5105 * making this code an option would enable a follow mouse for focus
5106 * feature
5107 */
5108
5109 /*
5110 * state is set when we are switching workspaces and focus is set when
5111 * the window or a subwindow already has focus (occurs during restart).
5112 *
5113 * Only honor the focus flag if last_focus_event is not FocusOut,
5114 * this allows scrotwm to continue to control focus when another
5115 * program is also playing with it.
5116 */
5117 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
5118 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
5119 return;
5120 }
5121
5122 /*
5123 * happens when a window is created or destroyed and the border
5124 * crosses the mouse pointer and when switching ws
5125 *
5126 * we need the subwindow test to see if we came from root in order
5127 * to give focus to floaters
5128 */
5129 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
5130 ev->subwindow == 0) {
5131 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
5132 return;
5133 }
5134
5135 /* this window already has focus */
5136 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
5137 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
5138 return;
5139 }
5140
5141 /* this window is being deleted or moved to another ws */
5142 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
5143 &cne) == True) {
5144 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
5145 XPutBackEvent(display, &cne);
5146 return;
5147 }
5148
5149 if ((win = find_window(ev->window)) == NULL) {
5150 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5151 return;
5152 }
5153
5154 /*
5155 * In fullstack kill all enters unless they come from a different ws
5156 * (i.e. another region) or focus has been grabbed externally.
5157 */
5158 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
5159 last_focus_event != FocusOut) {
5160 XGetInputFocus(display, &focus_return, &revert_to_return);
5161 if ((w = find_window(focus_return)) == NULL ||
5162 w->ws == win->ws) {
5163 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
5164 return;
5165 }
5166 }
5167 #endif
5168 break;
5169 }
5170
5171 if ((win = find_window(ev->window)) == NULL) {
5172 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5173 return;
5174 }
5175
5176 /*
5177 * if we have more enternotifies let them handle it in due time
5178 */
5179 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
5180 DNPRINTF(SWM_D_EVENT,
5181 "ignoring enternotify: got more enternotify\n");
5182 XPutBackEvent(display, &cne);
5183 return;
5184 }
5185
5186 focus_magic(win);
5187 }
5188
5189 /* lets us use one switch statement for arbitrary mode/detail combinations */
5190 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
5191
5192 void
5193 focusevent(XEvent *e)
5194 {
5195 #if 0
5196 struct ws_win *win;
5197 u_int32_t mode_detail;
5198 XFocusChangeEvent *ev = &e->xfocus;
5199
5200 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
5201 ev->type == FocusIn ? "entering" : "leaving",
5202 ev->window, ev->mode, ev->detail);
5203
5204 if (last_focus_event == ev->type) {
5205 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
5206 return;
5207 }
5208
5209 last_focus_event = ev->type;
5210 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
5211
5212 switch (mode_detail) {
5213 /* synergy client focus operations */
5214 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
5215 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
5216
5217 /* synergy server focus operations */
5218 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
5219
5220 /* Entering applications like rdesktop that mangle the pointer */
5221 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
5222
5223 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
5224 XSetWindowBorder(display, win->id,
5225 win->ws->r->s->c[ev->type == FocusIn ?
5226 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
5227 break;
5228 default:
5229 fprintf(stderr, "ignoring focusevent\n");
5230 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
5231 break;
5232 }
5233 #endif
5234 }
5235
5236 void
5237 mapnotify(XEvent *e)
5238 {
5239 struct ws_win *win;
5240 XMapEvent *ev = &e->xmap;
5241
5242 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
5243
5244 win = manage_window(ev->window);
5245 if (win)
5246 set_win_state(win, NormalState);
5247 }
5248
5249 void
5250 mappingnotify(XEvent *e)
5251 {
5252 XMappingEvent *ev = &e->xmapping;
5253
5254 XRefreshKeyboardMapping(ev);
5255 if (ev->request == MappingKeyboard)
5256 grabkeys();
5257 }
5258
5259 void
5260 maprequest(XEvent *e)
5261 {
5262 struct ws_win *win;
5263 struct swm_region *r;
5264 XWindowAttributes wa;
5265 XMapRequestEvent *ev = &e->xmaprequest;
5266
5267 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
5268 e->xmaprequest.window);
5269
5270 if (!XGetWindowAttributes(display, ev->window, &wa))
5271 return;
5272 if (wa.override_redirect)
5273 return;
5274
5275 win = manage_window(e->xmaprequest.window);
5276 if (win == NULL)
5277 return; /* can't happen */
5278
5279 stack();
5280
5281 /* make new win focused */
5282 r = root_to_region(win->wa.root);
5283 if (win->ws == r->ws)
5284 focus_magic(win);
5285 }
5286
5287 void
5288 propertynotify(XEvent *e)
5289 {
5290 struct ws_win *win;
5291 XPropertyEvent *ev = &e->xproperty;
5292
5293 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
5294 ev->window);
5295
5296 win = find_window(ev->window);
5297 if (win == NULL)
5298 return;
5299
5300 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
5301 update_iconic(win, 0);
5302 XMapRaised(display, win->id);
5303 stack();
5304 focus_win(win);
5305 return;
5306 }
5307
5308 switch (ev->atom) {
5309 case XA_WM_NORMAL_HINTS:
5310 #if 0
5311 long mask;
5312 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5313 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
5314 if (win->sh.flags & PMinSize) {
5315 win->g.w = win->sh.min_width;
5316 win->g.h = win->sh.min_height;
5317 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
5318 }
5319 XMoveResizeWindow(display, win->id,
5320 win->g.x, win->g.y, win->g.w, win->g.h);
5321 #endif
5322 if (window_name_enabled)
5323 bar_update();
5324 break;
5325 default:
5326 break;
5327 }
5328 }
5329
5330 void
5331 unmapnotify(XEvent *e)
5332 {
5333 struct ws_win *win;
5334
5335 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
5336
5337 /* determine if we need to help unmanage this window */
5338 win = find_window(e->xunmap.window);
5339 if (win == NULL)
5340 return;
5341
5342 if (getstate(e->xunmap.window) == NormalState) {
5343 unmanage_window(win);
5344 stack();
5345
5346 /* giant hack for apps that don't destroy transient windows */
5347 /* eat a bunch of events to prevent remanaging the window */
5348 XEvent cne;
5349 while (XCheckWindowEvent(display, e->xunmap.window,
5350 EnterWindowMask, &cne))
5351 ;
5352 while (XCheckWindowEvent(display, e->xunmap.window,
5353 StructureNotifyMask, &cne))
5354 ;
5355 while (XCheckWindowEvent(display, e->xunmap.window,
5356 SubstructureNotifyMask, &cne))
5357 ;
5358 /* resend unmap because we ated it */
5359 XUnmapWindow(display, e->xunmap.window);
5360 }
5361 }
5362
5363 void
5364 visibilitynotify(XEvent *e)
5365 {
5366 int i;
5367 struct swm_region *r;
5368
5369 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
5370 e->xvisibility.window);
5371 if (e->xvisibility.state == VisibilityUnobscured)
5372 for (i = 0; i < ScreenCount(display); i++)
5373 TAILQ_FOREACH(r, &screens[i].rl, entry)
5374 if (e->xvisibility.window == r->bar_window)
5375 bar_update();
5376 }
5377
5378 void
5379 clientmessage(XEvent *e)
5380 {
5381 XClientMessageEvent *ev;
5382 struct ws_win *win;
5383
5384 ev = &e->xclient;
5385
5386 win = find_window(ev->window);
5387 if (win == NULL)
5388 return;
5389
5390 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
5391 ev->window, ev->message_type);
5392
5393 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
5394 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
5395 focus_win(win);
5396 }
5397 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
5398 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
5399 if (win->can_delete)
5400 client_msg(win, adelete);
5401 else
5402 XKillClient(display, win->id);
5403 }
5404 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
5405 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_MOVERESIZE_WINDOW \n");
5406 if (win->floating) {
5407 if (ev->data.l[0] & (1<<8)) /* x */
5408 win->g.x = ev->data.l[1];
5409 if (ev->data.l[0] & (1<<9)) /* y */
5410 win->g.y = ev->data.l[2];
5411 if (ev->data.l[0] & (1<<10)) /* width */
5412 win->g.w = ev->data.l[3];
5413 if (ev->data.l[0] & (1<<11)) /* height */
5414 win->g.h = ev->data.l[4];
5415 }
5416 else {
5417 /* TODO: Change stack sizes */
5418 }
5419 config_win(win, NULL);
5420 }
5421 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
5422 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
5423 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
5424 if (ev->data.l[2])
5425 ewmh_update_win_state(win, ev->data.l[2], ev->data.l[0]);
5426
5427 stack();
5428 }
5429 }
5430
5431 int
5432 xerror_start(Display *d, XErrorEvent *ee)
5433 {
5434 other_wm = 1;
5435 return (-1);
5436 }
5437
5438 int
5439 xerror(Display *d, XErrorEvent *ee)
5440 {
5441 /* fprintf(stderr, "error: %p %p\n", display, ee); */
5442 return (-1);
5443 }
5444
5445 int
5446 active_wm(void)
5447 {
5448 other_wm = 0;
5449 xerrorxlib = XSetErrorHandler(xerror_start);
5450
5451 /* this causes an error if some other window manager is running */
5452 XSelectInput(display, DefaultRootWindow(display),
5453 SubstructureRedirectMask);
5454 XSync(display, False);
5455 if (other_wm)
5456 return (1);
5457
5458 XSetErrorHandler(xerror);
5459 XSync(display, False);
5460 return (0);
5461 }
5462
5463 void
5464 new_region(struct swm_screen *s, int x, int y, int w, int h)
5465 {
5466 struct swm_region *r, *n;
5467 struct workspace *ws = NULL;
5468 int i;
5469
5470 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
5471 s->idx, w, h, x, y);
5472
5473 /* remove any conflicting regions */
5474 n = TAILQ_FIRST(&s->rl);
5475 while (n) {
5476 r = n;
5477 n = TAILQ_NEXT(r, entry);
5478 if (X(r) < (x + w) &&
5479 (X(r) + WIDTH(r)) > x &&
5480 Y(r) < (y + h) &&
5481 (Y(r) + HEIGHT(r)) > y) {
5482 if (r->ws->r != NULL)
5483 r->ws->old_r = r->ws->r;
5484 r->ws->r = NULL;
5485 XDestroyWindow(display, r->bar_window);
5486 TAILQ_REMOVE(&s->rl, r, entry);
5487 TAILQ_INSERT_TAIL(&s->orl, r, entry);
5488 }
5489 }
5490
5491 /* search old regions for one to reuse */
5492
5493 /* size + location match */
5494 TAILQ_FOREACH(r, &s->orl, entry)
5495 if (X(r) == x && Y(r) == y &&
5496 HEIGHT(r) == h && WIDTH(r) == w)
5497 break;
5498
5499 /* size match */
5500 TAILQ_FOREACH(r, &s->orl, entry)
5501 if (HEIGHT(r) == h && WIDTH(r) == w)
5502 break;
5503
5504 if (r != NULL) {
5505 TAILQ_REMOVE(&s->orl, r, entry);
5506 /* try to use old region's workspace */
5507 if (r->ws->r == NULL)
5508 ws = r->ws;
5509 } else
5510 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
5511 errx(1, "calloc: failed to allocate memory for screen");
5512
5513 /* if we don't have a workspace already, find one */
5514 if (ws == NULL) {
5515 for (i = 0; i < SWM_WS_MAX; i++)
5516 if (s->ws[i].r == NULL) {
5517 ws = &s->ws[i];
5518 break;
5519 }
5520 }
5521
5522 if (ws == NULL)
5523 errx(1, "no free workspaces\n");
5524
5525 X(r) = x;
5526 Y(r) = y;
5527 WIDTH(r) = w;
5528 HEIGHT(r) = h;
5529 r->s = s;
5530 r->ws = ws;
5531 r->ws_prior = NULL;
5532 ws->r = r;
5533 outputs++;
5534 TAILQ_INSERT_TAIL(&s->rl, r, entry);
5535 }
5536
5537 void
5538 scan_xrandr(int i)
5539 {
5540 #ifdef SWM_XRR_HAS_CRTC
5541 XRRCrtcInfo *ci;
5542 XRRScreenResources *sr;
5543 int c;
5544 int ncrtc = 0;
5545 #endif /* SWM_XRR_HAS_CRTC */
5546 struct swm_region *r;
5547
5548
5549 if (i >= ScreenCount(display))
5550 errx(1, "invalid screen");
5551
5552 /* remove any old regions */
5553 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
5554 r->ws->old_r = r->ws->r = NULL;
5555 XDestroyWindow(display, r->bar_window);
5556 TAILQ_REMOVE(&screens[i].rl, r, entry);
5557 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
5558 }
5559 outputs = 0;
5560
5561 /* map virtual screens onto physical screens */
5562 #ifdef SWM_XRR_HAS_CRTC
5563 if (xrandr_support) {
5564 sr = XRRGetScreenResources(display, screens[i].root);
5565 if (sr == NULL)
5566 new_region(&screens[i], 0, 0,
5567 DisplayWidth(display, i),
5568 DisplayHeight(display, i));
5569 else
5570 ncrtc = sr->ncrtc;
5571
5572 for (c = 0, ci = NULL; c < ncrtc; c++) {
5573 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
5574 if (ci->noutput == 0)
5575 continue;
5576
5577 if (ci != NULL && ci->mode == None)
5578 new_region(&screens[i], 0, 0,
5579 DisplayWidth(display, i),
5580 DisplayHeight(display, i));
5581 else
5582 new_region(&screens[i],
5583 ci->x, ci->y, ci->width, ci->height);
5584 }
5585 if (ci)
5586 XRRFreeCrtcInfo(ci);
5587 XRRFreeScreenResources(sr);
5588 } else
5589 #endif /* SWM_XRR_HAS_CRTC */
5590 {
5591 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
5592 DisplayHeight(display, i));
5593 }
5594 }
5595
5596 void
5597 screenchange(XEvent *e) {
5598 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
5599 struct swm_region *r;
5600 int i;
5601
5602 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
5603
5604 if (!XRRUpdateConfiguration(e))
5605 return;
5606
5607 /* silly event doesn't include the screen index */
5608 for (i = 0; i < ScreenCount(display); i++)
5609 if (screens[i].root == xe->root)
5610 break;
5611 if (i >= ScreenCount(display))
5612 errx(1, "screenchange: screen not found\n");
5613
5614 /* brute force for now, just re-enumerate the regions */
5615 scan_xrandr(i);
5616
5617 /* add bars to all regions */
5618 for (i = 0; i < ScreenCount(display); i++)
5619 TAILQ_FOREACH(r, &screens[i].rl, entry)
5620 bar_setup(r);
5621 stack();
5622 if (focus_mode == SWM_FOCUS_DEFAULT)
5623 drain_enter_notify();
5624 }
5625
5626 void
5627 grab_windows(void)
5628 {
5629 Window d1, d2, *wins = NULL;
5630 XWindowAttributes wa;
5631 unsigned int no;
5632 int i, j;
5633 long state, manage;
5634
5635 for (i = 0; i < ScreenCount(display); i++) {
5636 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
5637 continue;
5638
5639 /* attach windows to a region */
5640 /* normal windows */
5641 for (j = 0; j < no; j++) {
5642 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5643 wa.override_redirect ||
5644 XGetTransientForHint(display, wins[j], &d1))
5645 continue;
5646
5647 state = getstate(wins[j]);
5648 manage = state == IconicState;
5649 if (wa.map_state == IsViewable || manage)
5650 manage_window(wins[j]);
5651 }
5652 /* transient windows */
5653 for (j = 0; j < no; j++) {
5654 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5655 wa.override_redirect)
5656 continue;
5657
5658 state = getstate(wins[j]);
5659 manage = state == IconicState;
5660 if (XGetTransientForHint(display, wins[j], &d1) &&
5661 manage)
5662 manage_window(wins[j]);
5663 }
5664 if (wins) {
5665 XFree(wins);
5666 wins = NULL;
5667 }
5668 }
5669 }
5670
5671 void
5672 setup_screens(void)
5673 {
5674 int i, j, k;
5675 int errorbase, major, minor;
5676 struct workspace *ws;
5677 int ws_idx_atom;
5678
5679 if ((screens = calloc(ScreenCount(display),
5680 sizeof(struct swm_screen))) == NULL)
5681 errx(1, "calloc: screens");
5682
5683 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5684
5685 /* initial Xrandr setup */
5686 xrandr_support = XRRQueryExtension(display,
5687 &xrandr_eventbase, &errorbase);
5688 if (xrandr_support)
5689 if (XRRQueryVersion(display, &major, &minor) && major < 1)
5690 xrandr_support = 0;
5691
5692 /* map physical screens */
5693 for (i = 0; i < ScreenCount(display); i++) {
5694 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
5695 screens[i].idx = i;
5696 TAILQ_INIT(&screens[i].rl);
5697 TAILQ_INIT(&screens[i].orl);
5698 screens[i].root = RootWindow(display, i);
5699
5700 /* set default colors */
5701 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
5702 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
5703 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
5704 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
5705 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
5706
5707 /* set default cursor */
5708 XDefineCursor(display, screens[i].root,
5709 XCreateFontCursor(display, XC_left_ptr));
5710
5711 /* init all workspaces */
5712 /* XXX these should be dynamically allocated too */
5713 for (j = 0; j < SWM_WS_MAX; j++) {
5714 ws = &screens[i].ws[j];
5715 ws->idx = j;
5716 ws->focus = NULL;
5717 ws->r = NULL;
5718 ws->old_r = NULL;
5719 TAILQ_INIT(&ws->winlist);
5720 TAILQ_INIT(&ws->unmanagedlist);
5721
5722 for (k = 0; layouts[k].l_stack != NULL; k++)
5723 if (layouts[k].l_config != NULL)
5724 layouts[k].l_config(ws,
5725 SWM_ARG_ID_STACKINIT);
5726 ws->cur_layout = &layouts[0];
5727 }
5728
5729 scan_xrandr(i);
5730
5731 if (xrandr_support)
5732 XRRSelectInput(display, screens[i].root,
5733 RRScreenChangeNotifyMask);
5734 }
5735 }
5736
5737 void
5738 setup_globals(void)
5739 {
5740 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
5741 == NULL)
5742 err(1, "setup_globals: strdup");
5743 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
5744 == NULL)
5745 err(1, "setup_globals: strdup");
5746 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
5747 == NULL)
5748 err(1, "setup_globals: strdup");
5749 if ((spawn_term[0] = strdup("xterm")) == NULL)
5750 err(1, "setup_globals: strdup");
5751 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
5752 errx(1, "strdup");
5753 }
5754
5755 void
5756 workaround(void)
5757 {
5758 int i;
5759 Atom netwmcheck, netwmname, utf8_string;
5760 Window root, win;
5761
5762 /* work around sun jdk bugs, code from wmname */
5763 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
5764 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
5765 utf8_string = XInternAtom(display, "UTF8_STRING", False);
5766 for (i = 0; i < ScreenCount(display); i++) {
5767 root = screens[i].root;
5768 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
5769 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
5770 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
5771
5772 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
5773 PropModeReplace, (unsigned char *)&win,1);
5774 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
5775 PropModeReplace, (unsigned char *)&win,1);
5776 XChangeProperty(display, win, netwmname, utf8_string, 8,
5777 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
5778 }
5779 }
5780
5781 int
5782 main(int argc, char *argv[])
5783 {
5784 struct passwd *pwd;
5785 struct swm_region *r, *rr;
5786 struct ws_win *winfocus = NULL;
5787 struct timeval tv;
5788 union arg a;
5789 char conf[PATH_MAX], *cfile = NULL;
5790 struct stat sb;
5791 XEvent e;
5792 int xfd, i;
5793 fd_set rd;
5794 struct sigaction sact;
5795
5796 start_argv = argv;
5797 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
5798 SWM_VERSION, cvstag);
5799 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
5800 warnx("no locale support");
5801
5802 if (!(display = XOpenDisplay(0)))
5803 errx(1, "can not open display");
5804
5805 if (active_wm())
5806 errx(1, "other wm running");
5807
5808 /* handle some signals */
5809 bzero(&sact, sizeof(sact));
5810 sigemptyset(&sact.sa_mask);
5811 sact.sa_flags = 0;
5812 sact.sa_handler = sighdlr;
5813 sigaction(SIGINT, &sact, NULL);
5814 sigaction(SIGQUIT, &sact, NULL);
5815 sigaction(SIGTERM, &sact, NULL);
5816 sigaction(SIGHUP, &sact, NULL);
5817
5818 sact.sa_handler = sighdlr;
5819 sact.sa_flags = SA_NOCLDSTOP;
5820 sigaction(SIGCHLD, &sact, NULL);
5821
5822 astate = XInternAtom(display, "WM_STATE", False);
5823 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
5824 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
5825 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
5826 a_wmname = XInternAtom(display, "WM_NAME", False);
5827 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
5828 a_string = XInternAtom(display, "STRING", False);
5829 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
5830
5831 /* look for local and global conf file */
5832 pwd = getpwuid(getuid());
5833 if (pwd == NULL)
5834 errx(1, "invalid user %d", getuid());
5835
5836 setup_screens();
5837 setup_globals();
5838 setup_keys();
5839 setup_quirks();
5840 setup_spawn();
5841
5842 /* load config */
5843 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
5844 if (stat(conf, &sb) != -1) {
5845 if (S_ISREG(sb.st_mode))
5846 cfile = conf;
5847 } else {
5848 /* try global conf file */
5849 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
5850 if (!stat(conf, &sb))
5851 if (S_ISREG(sb.st_mode))
5852 cfile = conf;
5853 }
5854 if (cfile)
5855 conf_load(cfile);
5856
5857 setup_ewmh();
5858 /* set some values to work around bad programs */
5859 workaround();
5860
5861 /* grab existing windows (before we build the bars) */
5862 grab_windows();
5863
5864 /* setup all bars */
5865 for (i = 0; i < ScreenCount(display); i++)
5866 TAILQ_FOREACH(r, &screens[i].rl, entry) {
5867 if (winfocus == NULL)
5868 winfocus = TAILQ_FIRST(&r->ws->winlist);
5869 bar_setup(r);
5870 }
5871
5872 unfocus_all();
5873
5874 grabkeys();
5875 stack();
5876 if (focus_mode == SWM_FOCUS_DEFAULT)
5877 drain_enter_notify();
5878
5879 xfd = ConnectionNumber(display);
5880 while (running) {
5881 while (XPending(display)) {
5882 XNextEvent(display, &e);
5883 if (running == 0)
5884 goto done;
5885 if (e.type < LASTEvent) {
5886 dumpevent(&e);
5887 if (handler[e.type])
5888 handler[e.type](&e);
5889 else
5890 DNPRINTF(SWM_D_EVENT,
5891 "win: %lu unknown event: %d\n",
5892 e.xany.window, e.type);
5893 } else {
5894 switch (e.type - xrandr_eventbase) {
5895 case RRScreenChangeNotify:
5896 screenchange(&e);
5897 break;
5898 default:
5899 DNPRINTF(SWM_D_EVENT,
5900 "win: %lu unknown xrandr event: "
5901 "%d\n", e.xany.window, e.type);
5902 break;
5903 }
5904 }
5905 }
5906
5907 /* if we are being restarted go focus on first window */
5908 if (winfocus) {
5909 rr = winfocus->ws->r;
5910 if (rr == NULL) {
5911 /* not a visible window */
5912 winfocus = NULL;
5913 continue;
5914 }
5915 /* move pointer to first screen if multi screen */
5916 if (ScreenCount(display) > 1 || outputs > 1)
5917 XWarpPointer(display, None, rr->s[0].root,
5918 0, 0, 0, 0, rr->g.x,
5919 rr->g.y + (bar_enabled ? bar_height : 0));
5920
5921 a.id = SWM_ARG_ID_FOCUSCUR;
5922 focus(rr, &a);
5923 winfocus = NULL;
5924 continue;
5925 }
5926
5927 FD_ZERO(&rd);
5928 FD_SET(xfd, &rd);
5929 tv.tv_sec = 1;
5930 tv.tv_usec = 0;
5931 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
5932 if (errno != EINTR)
5933 DNPRINTF(SWM_D_MISC, "select failed");
5934 if (restart_wm == 1)
5935 restart(NULL, NULL);
5936 if (search_resp == 1)
5937 search_do_resp();
5938 if (running == 0)
5939 goto done;
5940 if (bar_alarm) {
5941 bar_alarm = 0;
5942 bar_update();
5943 }
5944 }
5945 done:
5946 teardown_ewmh();
5947 bar_extra_stop();
5948 XFreeGC(display, bar_gc);
5949 XCloseDisplay(display);
5950
5951 return (0);
5952 }
spectrwm is a small dynamic tiling and reparenting window manager for X11