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argh delete some stupid debug poop
[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 =
55 "$scrotwm$";
56
57 #define SWM_VERSION "0.9.30"
58
59 #include <stdio.h>
60 #include <stdlib.h>
61 #include <err.h>
62 #include <errno.h>
63 #include <fcntl.h>
64 #include <locale.h>
65 #include <unistd.h>
66 #include <time.h>
67 #include <signal.h>
68 #include <string.h>
69 #include <util.h>
70 #include <pwd.h>
71 #include <paths.h>
72 #include <ctype.h>
73
74 #include <sys/types.h>
75 #include <sys/time.h>
76 #include <sys/stat.h>
77 #include <sys/wait.h>
78 #include <sys/queue.h>
79 #include <sys/param.h>
80 #include <sys/select.h>
81
82 #include <X11/cursorfont.h>
83 #include <X11/keysym.h>
84 #include <X11/Xatom.h>
85 #include <X11/Xlib.h>
86 #include <X11/Xproto.h>
87 #include <X11/Xutil.h>
88 #include <X11/extensions/Xrandr.h>
89
90 #ifdef __OSX__
91 #include <osx.h>
92 #endif
93
94 #if RANDR_MAJOR < 1
95 # error XRandR versions less than 1.0 are not supported
96 #endif
97
98 #if RANDR_MAJOR >= 1
99 #if RANDR_MINOR >= 2
100 #define SWM_XRR_HAS_CRTC
101 #endif
102 #endif
103
104 /*#define SWM_DEBUG*/
105 #ifdef SWM_DEBUG
106 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
107 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
108 #define SWM_D_MISC 0x0001
109 #define SWM_D_EVENT 0x0002
110 #define SWM_D_WS 0x0004
111 #define SWM_D_FOCUS 0x0008
112 #define SWM_D_MOVE 0x0010
113 #define SWM_D_STACK 0x0020
114 #define SWM_D_MOUSE 0x0040
115 #define SWM_D_PROP 0x0080
116 #define SWM_D_CLASS 0x0100
117 #define SWM_D_KEY 0x0200
118 #define SWM_D_QUIRK 0x0400
119 #define SWM_D_SPAWN 0x0800
120 #define SWM_D_EVENTQ 0x1000
121 #define SWM_D_CONF 0x2000
122
123 u_int32_t swm_debug = 0
124 | SWM_D_MISC
125 | SWM_D_EVENT
126 | SWM_D_WS
127 | SWM_D_FOCUS
128 | SWM_D_MOVE
129 | SWM_D_STACK
130 | SWM_D_MOUSE
131 | SWM_D_PROP
132 | SWM_D_CLASS
133 | SWM_D_KEY
134 | SWM_D_QUIRK
135 | SWM_D_SPAWN
136 | SWM_D_EVENTQ
137 | SWM_D_CONF
138 ;
139 #else
140 #define DPRINTF(x...)
141 #define DNPRINTF(n,x...)
142 #endif
143
144 #define LENGTH(x) (sizeof x / sizeof x[0])
145 #define MODKEY Mod1Mask
146 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
147 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
148 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
149 #define SWM_PROPLEN (16)
150 #define SWM_FUNCNAME_LEN (32)
151 #define SWM_KEYS_LEN (255)
152 #define SWM_QUIRK_LEN (64)
153 #define X(r) (r)->g.x
154 #define Y(r) (r)->g.y
155 #define WIDTH(r) (r)->g.w
156 #define HEIGHT(r) (r)->g.h
157 #define SWM_MAX_FONT_STEPS (3)
158 #define WINID(w) (w ? w->id : 0)
159
160 #define SWM_FOCUS_DEFAULT (0)
161 #define SWM_FOCUS_SYNERGY (1)
162 #define SWM_FOCUS_FOLLOW (2)
163
164 #ifndef SWM_LIB
165 #define SWM_LIB "/usr/local/lib/libswmhack.so"
166 #endif
167
168 char **start_argv;
169 Atom astate;
170 Atom aprot;
171 Atom adelete;
172 Atom takefocus;
173 Atom a_wmname;
174 Atom a_utf8_string;
175 Atom a_string;
176 Atom a_swm_iconic;
177 volatile sig_atomic_t running = 1;
178 volatile sig_atomic_t restart_wm = 0;
179 int outputs = 0;
180 int last_focus_event = FocusOut;
181 int (*xerrorxlib)(Display *, XErrorEvent *);
182 int other_wm;
183 int ss_enabled = 0;
184 int xrandr_support;
185 int xrandr_eventbase;
186 unsigned int numlockmask = 0;
187 Display *display;
188
189 int cycle_empty = 0;
190 int cycle_visible = 0;
191 int term_width = 0;
192 int font_adjusted = 0;
193 unsigned int mod_key = MODKEY;
194
195 /* dmenu search */
196 struct swm_region *search_r;
197 int select_list_pipe[2];
198 int select_resp_pipe[2];
199 pid_t searchpid;
200 volatile sig_atomic_t search_resp;
201
202 /* dialog windows */
203 double dialog_ratio = .6;
204 /* status bar */
205 #define SWM_BAR_MAX (256)
206 char *bar_argv[] = { NULL, NULL };
207 int bar_pipe[2];
208 char bar_ext[SWM_BAR_MAX];
209 char bar_vertext[SWM_BAR_MAX];
210 int bar_version = 0;
211 sig_atomic_t bar_alarm = 0;
212 int bar_delay = 30;
213 int bar_enabled = 1;
214 int bar_border_width = 1;
215 int bar_at_bottom = 0;
216 int bar_extra = 1;
217 int bar_extra_running = 0;
218 int bar_verbose = 1;
219 int bar_height = 0;
220 int stack_enabled = 1;
221 int clock_enabled = 1;
222 char *clock_format = NULL;
223 int title_name_enabled = 0;
224 int title_class_enabled = 0;
225 int window_name_enabled = 0;
226 int focus_mode = SWM_FOCUS_DEFAULT;
227 int disable_border = 0;
228 int border_width = 1;
229 pid_t bar_pid;
230 GC bar_gc;
231 XGCValues bar_gcv;
232 int bar_fidx = 0;
233 XFontStruct *bar_fs;
234 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
235 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
236
237 #define SWM_MENU_FN (2)
238 #define SWM_MENU_NB (4)
239 #define SWM_MENU_NF (6)
240 #define SWM_MENU_SB (8)
241 #define SWM_MENU_SF (10)
242
243 /* layout manager data */
244 struct swm_geometry {
245 int x;
246 int y;
247 int w;
248 int h;
249 };
250
251 struct swm_screen;
252 struct workspace;
253
254 /* virtual "screens" */
255 struct swm_region {
256 TAILQ_ENTRY(swm_region) entry;
257 struct swm_geometry g;
258 struct workspace *ws; /* current workspace on this region */
259 struct workspace *ws_prior; /* prior workspace on this region */
260 struct swm_screen *s; /* screen idx */
261 Window bar_window;
262 };
263 TAILQ_HEAD(swm_region_list, swm_region);
264
265 struct ws_win {
266 TAILQ_ENTRY(ws_win) entry;
267 Window id;
268 Window transient;
269 struct ws_win *child_trans; /* transient child window */
270 struct swm_geometry g; /* current geometry */
271 struct swm_geometry g_float; /* geometry when floating */
272 struct swm_geometry rg_float; /* region geom when floating */
273 int g_floatvalid; /* flag: geometry in g_float is valid */
274 int floatmaxed; /* flag: floater was maxed in max_stack */
275 int floating;
276 int manual;
277 int iconic;
278 unsigned int ewmh_flags;
279 int font_size_boundary[SWM_MAX_FONT_STEPS];
280 int font_steps;
281 int last_inc;
282 int can_delete;
283 int take_focus;
284 int java;
285 unsigned long quirks;
286 struct workspace *ws; /* always valid */
287 struct swm_screen *s; /* always valid, never changes */
288 XWindowAttributes wa;
289 XSizeHints sh;
290 XClassHint ch;
291 XWMHints *hints;
292 };
293 TAILQ_HEAD(ws_win_list, ws_win);
294
295 /* layout handlers */
296 void stack(void);
297 void vertical_config(struct workspace *, int);
298 void vertical_stack(struct workspace *, struct swm_geometry *);
299 void horizontal_config(struct workspace *, int);
300 void horizontal_stack(struct workspace *, struct swm_geometry *);
301 void max_stack(struct workspace *, struct swm_geometry *);
302
303 struct ws_win *find_window(Window);
304
305 void grabbuttons(struct ws_win *, int);
306 void new_region(struct swm_screen *, int, int, int, int);
307 void unmanage_window(struct ws_win *);
308 long getstate(Window);
309
310 struct layout {
311 void (*l_stack)(struct workspace *, struct swm_geometry *);
312 void (*l_config)(struct workspace *, int);
313 u_int32_t flags;
314 #define SWM_L_FOCUSPREV (1<<0)
315 #define SWM_L_MAPONFOCUS (1<<1)
316 char *name;
317 } layouts[] = {
318 /* stack, configure */
319 { vertical_stack, vertical_config, 0, "[|]" },
320 { horizontal_stack, horizontal_config, 0, "[-]" },
321 { max_stack, NULL,
322 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, "[ ]" },
323 { NULL, NULL, 0, NULL },
324 };
325
326 /* position of max_stack mode in the layouts array */
327 #define SWM_MAX_STACK 2
328
329 #define SWM_H_SLICE (32)
330 #define SWM_V_SLICE (32)
331
332 /* define work spaces */
333 struct workspace {
334 int idx; /* workspace index */
335 struct layout *cur_layout; /* current layout handlers */
336 struct ws_win *focus; /* may be NULL */
337 struct ws_win *focus_prev; /* may be NULL */
338 struct swm_region *r; /* may be NULL */
339 struct swm_region *old_r; /* may be NULL */
340 struct ws_win_list winlist; /* list of windows in ws */
341 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
342
343 /* stacker state */
344 struct {
345 int horizontal_msize;
346 int horizontal_mwin;
347 int horizontal_stacks;
348 int vertical_msize;
349 int vertical_mwin;
350 int vertical_stacks;
351 } l_state;
352 };
353
354 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
355 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
356
357 /* physical screen mapping */
358 #define SWM_WS_MAX (10)
359 struct swm_screen {
360 int idx; /* screen index */
361 struct swm_region_list rl; /* list of regions on this screen */
362 struct swm_region_list orl; /* list of old regions */
363 Window root;
364 struct workspace ws[SWM_WS_MAX];
365
366 /* colors */
367 struct {
368 unsigned long color;
369 char *name;
370 } c[SWM_S_COLOR_MAX];
371 };
372 struct swm_screen *screens;
373 int num_screens;
374
375 /* args to functions */
376 union arg {
377 int id;
378 #define SWM_ARG_ID_FOCUSNEXT (0)
379 #define SWM_ARG_ID_FOCUSPREV (1)
380 #define SWM_ARG_ID_FOCUSMAIN (2)
381 #define SWM_ARG_ID_FOCUSCUR (4)
382 #define SWM_ARG_ID_SWAPNEXT (10)
383 #define SWM_ARG_ID_SWAPPREV (11)
384 #define SWM_ARG_ID_SWAPMAIN (12)
385 #define SWM_ARG_ID_MOVELAST (13)
386 #define SWM_ARG_ID_MASTERSHRINK (20)
387 #define SWM_ARG_ID_MASTERGROW (21)
388 #define SWM_ARG_ID_MASTERADD (22)
389 #define SWM_ARG_ID_MASTERDEL (23)
390 #define SWM_ARG_ID_STACKRESET (30)
391 #define SWM_ARG_ID_STACKINIT (31)
392 #define SWM_ARG_ID_CYCLEWS_UP (40)
393 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
394 #define SWM_ARG_ID_CYCLESC_UP (42)
395 #define SWM_ARG_ID_CYCLESC_DOWN (43)
396 #define SWM_ARG_ID_STACKINC (50)
397 #define SWM_ARG_ID_STACKDEC (51)
398 #define SWM_ARG_ID_SS_ALL (60)
399 #define SWM_ARG_ID_SS_WINDOW (61)
400 #define SWM_ARG_ID_DONTCENTER (70)
401 #define SWM_ARG_ID_CENTER (71)
402 #define SWM_ARG_ID_KILLWINDOW (80)
403 #define SWM_ARG_ID_DELETEWINDOW (81)
404 char **argv;
405 };
406
407 void focus(struct swm_region *, union arg *);
408 void focus_magic(struct ws_win *);
409
410 /* quirks */
411 struct quirk {
412 char *class;
413 char *name;
414 unsigned long quirk;
415 #define SWM_Q_FLOAT (1<<0) /* float this window */
416 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
417 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
418 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
419 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
420 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
421 };
422 int quirks_size = 0, quirks_length = 0;
423 struct quirk *quirks = NULL;
424
425 /*
426 * Supported EWMH hints should be added to
427 * both the enum and the ewmh array
428 */
429 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
430 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
431 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
432 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
433 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
434 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
435 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
436 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
437 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
438 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
439 SWM_EWMH_HINT_MAX };
440
441 struct ewmh_hint {
442 char *name;
443 Atom atom;
444 } ewmh[SWM_EWMH_HINT_MAX] = {
445 /* must be in same order as in the enum */
446 {"_NET_ACTIVE_WINDOW", None},
447 {"_NET_MOVERESIZE_WINDOW", None},
448 {"_NET_CLOSE_WINDOW", None},
449 {"_NET_WM_WINDOW_TYPE", None},
450 {"_NET_WM_WINDOW_TYPE_DOCK", None},
451 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
452 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
453 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
454 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
455 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
456 {"_NET_WM_STATE", None},
457 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
458 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
459 {"_NET_WM_STATE_SKIP_TASKBAR", None},
460 {"_NET_WM_STATE_SKIP_PAGER", None},
461 {"_NET_WM_STATE_HIDDEN", None},
462 {"_NET_WM_STATE_ABOVE", None},
463 {"_SWM_WM_STATE_MANUAL", None},
464 {"_NET_WM_STATE_FULLSCREEN", None},
465 {"_NET_WM_ALLOWED_ACTIONS", None},
466 {"_NET_WM_ACTION_MOVE", None},
467 {"_NET_WM_ACTION_RESIZE", None},
468 {"_NET_WM_ACTION_FULLSCREEN", None},
469 {"_NET_WM_ACTION_CLOSE", None},
470 };
471
472 void store_float_geom(struct ws_win *win, struct swm_region *r);
473 int floating_toggle_win(struct ws_win *win);
474 void spawn_select(struct swm_region *, union arg *, char *, int *);
475
476 int
477 get_property(Window id, Atom atom, long count, Atom type,
478 unsigned long *n, unsigned char **data)
479 {
480 int format, status;
481 unsigned long tmp, extra;
482 unsigned long *nitems;
483 Atom real;
484
485 nitems = n != NULL ? n : &tmp;
486 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
487 &real, &format, nitems, &extra, data);
488
489 if (status != Success)
490 return False;
491 if (real != type)
492 return False;
493
494 return True;
495 }
496
497 void
498 update_iconic(struct ws_win *win, int newv)
499 {
500 int32_t v = newv;
501 Atom iprop;
502
503 win->iconic = newv;
504
505 iprop = XInternAtom(display, "_SWM_ICONIC", False);
506 if (!iprop)
507 return;
508 if (newv)
509 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
510 PropModeReplace, (unsigned char *)&v, 1);
511 else
512 XDeleteProperty(display, win->id, iprop);
513 }
514
515 int
516 get_iconic(struct ws_win *win)
517 {
518 int32_t v = 0;
519 int retfmt, status;
520 Atom iprop, rettype;
521 unsigned long nitems, extra;
522 unsigned char *prop = NULL;
523
524 iprop = XInternAtom(display, "_SWM_ICONIC", False);
525 if (!iprop)
526 goto out;
527 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
528 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
529 if (status != Success)
530 goto out;
531 if (rettype != XA_INTEGER || retfmt != 32)
532 goto out;
533 if (nitems != 1)
534 goto out;
535 v = *((int32_t *)prop);
536
537 out:
538 if (prop != NULL)
539 XFree(prop);
540 return (v);
541 }
542
543 void
544 setup_ewmh(void)
545 {
546 int i,j;
547 Atom sup_list;
548
549 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
550
551 for (i = 0; i < LENGTH(ewmh); i++)
552 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
553
554 for (i = 0; i < ScreenCount(display); i++) {
555 /* Support check window will be created by workaround(). */
556
557 /* Report supported atoms */
558 XDeleteProperty(display, screens[i].root, sup_list);
559 for (j = 0; j < LENGTH(ewmh); j++)
560 XChangeProperty(display, screens[i].root,
561 sup_list, XA_ATOM, 32,
562 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
563 }
564 }
565
566 void
567 teardown_ewmh(void)
568 {
569 int i, success;
570 unsigned char *data = NULL;
571 unsigned long n;
572 Atom sup_check, sup_list;
573 Window id;
574
575 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
576 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
577
578 for (i = 0; i < ScreenCount(display); i++) {
579 /* Get the support check window and destroy it */
580 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
581 &n, &data);
582
583 if (success) {
584 id = data[0];
585 XDestroyWindow(display, id);
586 XDeleteProperty(display, screens[i].root, sup_check);
587 XDeleteProperty(display, screens[i].root, sup_list);
588 }
589
590 XFree(data);
591 }
592 }
593
594 void
595 ewmh_autoquirk(struct ws_win *win)
596 {
597 int success, i;
598 unsigned long *data = NULL;
599 unsigned long n;
600 Atom type;
601
602 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
603 XA_ATOM, &n, (unsigned char **)&data);
604
605 if (!success) {
606 XFree(data);
607 return;
608 }
609
610 for (i = 0; i < n; i++) {
611 type = data[i];
612 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
613 break;
614 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
615 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
616 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
617 win->floating = 1;
618 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
619 break;
620 }
621 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
622 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
623 win->floating = 1;
624 win->quirks = SWM_Q_FLOAT;
625 break;
626 }
627 }
628
629 XFree(data);
630 }
631
632 #define SWM_EWMH_ACTION_COUNT_MAX (6)
633 #define EWMH_F_FULLSCREEN (1<<0)
634 #define EWMH_F_ABOVE (1<<1)
635 #define EWMH_F_HIDDEN (1<<2)
636 #define EWMH_F_SKIP_PAGER (1<<3)
637 #define EWMH_F_SKIP_TASKBAR (1<<4)
638 #define SWM_F_MANUAL (1<<5)
639
640 int
641 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
642 {
643 struct swm_geometry rg;
644
645 if (!win->ws->r)
646 return 0;
647
648 if (!win->floating)
649 return 0;
650
651 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: win 0x%lx fs: %d\n",
652 win->id, fs);
653
654 rg = win->ws->r->g;
655
656 if (fs) {
657 store_float_geom(win, win->ws->r);
658
659 win->g.x = rg.x;
660 win->g.y = rg.y;
661 win->g.w = rg.w;
662 win->g.h = rg.h;
663 } else {
664 if (win->g_floatvalid) {
665 /* refloat at last floating relative position */
666 win->g.x = win->g_float.x - win->rg_float.x + rg.x;
667 win->g.y = win->g_float.y - win->rg_float.y + rg.y;
668 win->g.w = win->g_float.w;
669 win->g.h = win->g_float.h;
670 }
671 }
672
673 return 1;
674 }
675
676 void
677 ewmh_update_actions(struct ws_win *win)
678 {
679 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
680 int n = 0;
681
682 if (win == NULL)
683 return;
684
685 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
686
687 if (win->floating) {
688 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
689 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
690 }
691
692 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
693 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
694 }
695
696 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
697 #define _NET_WM_STATE_ADD 1 /* add/set property */
698 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
699
700 void
701 ewmh_update_win_state(struct ws_win *win, long state, long action)
702 {
703 unsigned int mask = 0;
704 unsigned int changed = 0;
705 unsigned int orig_flags;
706
707 if (win == NULL)
708 return;
709
710 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
711 mask = EWMH_F_FULLSCREEN;
712 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
713 mask = EWMH_F_ABOVE;
714 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
715 mask = SWM_F_MANUAL;
716 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
717 mask = EWMH_F_SKIP_PAGER;
718 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
719 mask = EWMH_F_SKIP_TASKBAR;
720
721
722 orig_flags = win->ewmh_flags;
723
724 switch (action) {
725 case _NET_WM_STATE_REMOVE:
726 win->ewmh_flags &= ~mask;
727 break;
728 case _NET_WM_STATE_ADD:
729 win->ewmh_flags |= mask;
730 break;
731 case _NET_WM_STATE_TOGGLE:
732 win->ewmh_flags ^= mask;
733 break;
734 }
735
736 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
737
738 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
739 if (changed)
740 if (!floating_toggle_win(win))
741 win->ewmh_flags = orig_flags; /* revert */
742 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
743 if (changed)
744 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
745 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
746 if (changed)
747 if (!ewmh_set_win_fullscreen(win,
748 win->ewmh_flags & EWMH_F_FULLSCREEN))
749 win->ewmh_flags = orig_flags; /* revert */
750
751 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
752
753 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
754 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
755 XA_ATOM, 32, PropModeAppend,
756 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
757 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
758 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
759 XA_ATOM, 32, PropModeAppend,
760 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
761 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
762 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
763 XA_ATOM, 32, PropModeAppend,
764 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
765 if (win->ewmh_flags & EWMH_F_ABOVE)
766 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
767 XA_ATOM, 32, PropModeAppend,
768 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
769 if (win->ewmh_flags & SWM_F_MANUAL)
770 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
771 XA_ATOM, 32, PropModeAppend,
772 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
773 }
774
775 void
776 ewmh_get_win_state(struct ws_win *win)
777 {
778 int success, i;
779 unsigned long n;
780 Atom *states;
781
782 if (win == NULL)
783 return;
784
785 win->ewmh_flags = 0;
786 if (win->floating)
787 win->ewmh_flags |= EWMH_F_ABOVE;
788 if (win->manual)
789 win->ewmh_flags |= SWM_F_MANUAL;
790
791 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
792 (~0L), XA_ATOM, &n, (unsigned char **)&states);
793
794 if (!success)
795 return;
796
797 for (i = 0; i < n; i++)
798 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
799
800 XFree(states);
801 }
802
803 /* events */
804 #ifdef SWM_DEBUG
805 void
806 dumpevent(XEvent *e)
807 {
808 char *name = NULL;
809
810 switch (e->type) {
811 case KeyPress:
812 name = "KeyPress";
813 break;
814 case KeyRelease:
815 name = "KeyRelease";
816 break;
817 case ButtonPress:
818 name = "ButtonPress";
819 break;
820 case ButtonRelease:
821 name = "ButtonRelease";
822 break;
823 case MotionNotify:
824 name = "MotionNotify";
825 break;
826 case EnterNotify:
827 name = "EnterNotify";
828 break;
829 case LeaveNotify:
830 name = "LeaveNotify";
831 break;
832 case FocusIn:
833 name = "FocusIn";
834 break;
835 case FocusOut:
836 name = "FocusOut";
837 break;
838 case KeymapNotify:
839 name = "KeymapNotify";
840 break;
841 case Expose:
842 name = "Expose";
843 break;
844 case GraphicsExpose:
845 name = "GraphicsExpose";
846 break;
847 case NoExpose:
848 name = "NoExpose";
849 break;
850 case VisibilityNotify:
851 name = "VisibilityNotify";
852 break;
853 case CreateNotify:
854 name = "CreateNotify";
855 break;
856 case DestroyNotify:
857 name = "DestroyNotify";
858 break;
859 case UnmapNotify:
860 name = "UnmapNotify";
861 break;
862 case MapNotify:
863 name = "MapNotify";
864 break;
865 case MapRequest:
866 name = "MapRequest";
867 break;
868 case ReparentNotify:
869 name = "ReparentNotify";
870 break;
871 case ConfigureNotify:
872 name = "ConfigureNotify";
873 break;
874 case ConfigureRequest:
875 name = "ConfigureRequest";
876 break;
877 case GravityNotify:
878 name = "GravityNotify";
879 break;
880 case ResizeRequest:
881 name = "ResizeRequest";
882 break;
883 case CirculateNotify:
884 name = "CirculateNotify";
885 break;
886 case CirculateRequest:
887 name = "CirculateRequest";
888 break;
889 case PropertyNotify:
890 name = "PropertyNotify";
891 break;
892 case SelectionClear:
893 name = "SelectionClear";
894 break;
895 case SelectionRequest:
896 name = "SelectionRequest";
897 break;
898 case SelectionNotify:
899 name = "SelectionNotify";
900 break;
901 case ColormapNotify:
902 name = "ColormapNotify";
903 break;
904 case ClientMessage:
905 name = "ClientMessage";
906 break;
907 case MappingNotify:
908 name = "MappingNotify";
909 break;
910 }
911
912 if (name)
913 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
914 "remaining\n",
915 e->xany.window, name, e->type, QLength(display));
916 else
917 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
918 "remaining\n",
919 e->xany.window, e->type, QLength(display));
920 }
921
922 void
923 dumpwins(struct swm_region *r, union arg *args)
924 {
925 struct ws_win *win;
926 unsigned int state;
927 XWindowAttributes wa;
928
929 if (r->ws == NULL) {
930 fprintf(stderr, "invalid workspace\n");
931 return;
932 }
933
934 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
935
936 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
937 state = getstate(win->id);
938 if (!XGetWindowAttributes(display, win->id, &wa))
939 fprintf(stderr, "window: %lu failed "
940 "XGetWindowAttributes\n", win->id);
941 fprintf(stderr, "window: %lu map_state: %d state: %d "
942 "transient: %lu\n",
943 win->id, wa.map_state, state, win->transient);
944 }
945
946 fprintf(stderr, "===== unmanaged window list =====\n");
947 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
948 state = getstate(win->id);
949 if (!XGetWindowAttributes(display, win->id, &wa))
950 fprintf(stderr, "window: %lu failed "
951 "XGetWindowAttributes\n", win->id);
952 fprintf(stderr, "window: %lu map_state: %d state: %d "
953 "transient: %lu\n",
954 win->id, wa.map_state, state, win->transient);
955 }
956
957 fprintf(stderr, "=================================\n");
958 }
959 #else
960 #define dumpevent(e)
961 void
962 dumpwins(struct swm_region *r, union arg *args)
963 {
964 }
965 #endif /* SWM_DEBUG */
966
967 void expose(XEvent *);
968 void keypress(XEvent *);
969 void buttonpress(XEvent *);
970 void configurerequest(XEvent *);
971 void configurenotify(XEvent *);
972 void destroynotify(XEvent *);
973 void enternotify(XEvent *);
974 void focusevent(XEvent *);
975 void mapnotify(XEvent *);
976 void mappingnotify(XEvent *);
977 void maprequest(XEvent *);
978 void propertynotify(XEvent *);
979 void unmapnotify(XEvent *);
980 void visibilitynotify(XEvent *);
981 void clientmessage(XEvent *);
982
983 void (*handler[LASTEvent])(XEvent *) = {
984 [Expose] = expose,
985 [KeyPress] = keypress,
986 [ButtonPress] = buttonpress,
987 [ConfigureRequest] = configurerequest,
988 [ConfigureNotify] = configurenotify,
989 [DestroyNotify] = destroynotify,
990 [EnterNotify] = enternotify,
991 [FocusIn] = focusevent,
992 [FocusOut] = focusevent,
993 [MapNotify] = mapnotify,
994 [MappingNotify] = mappingnotify,
995 [MapRequest] = maprequest,
996 [PropertyNotify] = propertynotify,
997 [UnmapNotify] = unmapnotify,
998 [VisibilityNotify] = visibilitynotify,
999 [ClientMessage] = clientmessage,
1000 };
1001
1002 void
1003 sighdlr(int sig)
1004 {
1005 int saved_errno, status;
1006 pid_t pid;
1007
1008 saved_errno = errno;
1009
1010 switch (sig) {
1011 case SIGCHLD:
1012 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1013 if (pid == -1) {
1014 if (errno == EINTR)
1015 continue;
1016 #ifdef SWM_DEBUG
1017 if (errno != ECHILD)
1018 warn("sighdlr: waitpid");
1019 #endif /* SWM_DEBUG */
1020 break;
1021 }
1022 if (pid == searchpid)
1023 search_resp = 1;
1024
1025 #ifdef SWM_DEBUG
1026 if (WIFEXITED(status)) {
1027 if (WEXITSTATUS(status) != 0)
1028 warnx("sighdlr: child exit status: %d",
1029 WEXITSTATUS(status));
1030 } else
1031 warnx("sighdlr: child is terminated "
1032 "abnormally");
1033 #endif /* SWM_DEBUG */
1034 }
1035 break;
1036
1037 case SIGHUP:
1038 restart_wm = 1;
1039 break;
1040 case SIGINT:
1041 case SIGTERM:
1042 case SIGQUIT:
1043 running = 0;
1044 break;
1045 }
1046
1047 errno = saved_errno;
1048 }
1049
1050 unsigned long
1051 name_to_color(char *colorname)
1052 {
1053 Colormap cmap;
1054 Status status;
1055 XColor screen_def, exact_def;
1056 unsigned long result = 0;
1057 char cname[32] = "#";
1058
1059 cmap = DefaultColormap(display, screens[0].idx);
1060 status = XAllocNamedColor(display, cmap, colorname,
1061 &screen_def, &exact_def);
1062 if (!status) {
1063 strlcat(cname, colorname + 2, sizeof cname - 1);
1064 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1065 &exact_def);
1066 }
1067 if (status)
1068 result = screen_def.pixel;
1069 else
1070 fprintf(stderr, "color '%s' not found.\n", colorname);
1071
1072 return (result);
1073 }
1074
1075 void
1076 setscreencolor(char *val, int i, int c)
1077 {
1078 if (i > 0 && i <= ScreenCount(display)) {
1079 screens[i - 1].c[c].color = name_to_color(val);
1080 free(screens[i - 1].c[c].name);
1081 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1082 errx(1, "strdup");
1083 } else if (i == -1) {
1084 for (i = 0; i < ScreenCount(display); i++) {
1085 screens[i].c[c].color = name_to_color(val);
1086 free(screens[i].c[c].name);
1087 if ((screens[i].c[c].name = strdup(val)) == NULL)
1088 errx(1, "strdup");
1089 }
1090 } else
1091 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1092 i, ScreenCount(display));
1093 }
1094
1095 void
1096 custom_region(char *val)
1097 {
1098 unsigned int sidx, x, y, w, h;
1099
1100 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1101 errx(1, "invalid custom region, "
1102 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
1103 if (sidx < 1 || sidx > ScreenCount(display))
1104 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1105 sidx, ScreenCount(display));
1106 sidx--;
1107
1108 if (w < 1 || h < 1)
1109 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
1110
1111 if (x < 0 || x > DisplayWidth(display, sidx) ||
1112 y < 0 || y > DisplayHeight(display, sidx) ||
1113 w + x > DisplayWidth(display, sidx) ||
1114 h + y > DisplayHeight(display, sidx)) {
1115 fprintf(stderr, "ignoring region %ux%u+%u+%u "
1116 "- not within screen boundaries "
1117 "(%ux%u)\n", w, h, x, y,
1118 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1119 return;
1120 }
1121
1122 new_region(&screens[sidx], x, y, w, h);
1123 }
1124
1125 void
1126 socket_setnonblock(int fd)
1127 {
1128 int flags;
1129
1130 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1131 err(1, "fcntl F_GETFL");
1132 flags |= O_NONBLOCK;
1133 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1134 err(1, "fcntl F_SETFL");
1135 }
1136
1137 void
1138 bar_print(struct swm_region *r, char *s)
1139 {
1140 XClearWindow(display, r->bar_window);
1141 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
1142 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
1143 strlen(s));
1144 }
1145
1146 void
1147 bar_extra_stop(void)
1148 {
1149 if (bar_pipe[0]) {
1150 close(bar_pipe[0]);
1151 bzero(bar_pipe, sizeof bar_pipe);
1152 }
1153 if (bar_pid) {
1154 kill(bar_pid, SIGTERM);
1155 bar_pid = 0;
1156 }
1157 strlcpy(bar_ext, "", sizeof bar_ext);
1158 bar_extra = 0;
1159 }
1160
1161 void
1162 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1163 {
1164 int do_class, do_name;
1165 Status status;
1166 XClassHint *xch = NULL;
1167
1168 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1169 cur_focus != NULL) {
1170 if ((xch = XAllocClassHint()) == NULL)
1171 goto out;
1172 status = XGetClassHint(display, cur_focus->id, xch);
1173 if (status == BadWindow || status == BadAlloc)
1174 goto out;
1175 do_class = (title_class_enabled && xch->res_class != NULL);
1176 do_name = (title_name_enabled && xch->res_name != NULL);
1177 if (do_class)
1178 strlcat(s, xch->res_class, sz);
1179 if (do_class && do_name)
1180 strlcat(s, ":", sz);
1181 if (do_name)
1182 strlcat(s, xch->res_name, sz);
1183 strlcat(s, " ", sz);
1184 }
1185 out:
1186 if (xch)
1187 XFree(xch);
1188 }
1189
1190 void
1191 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1192 {
1193 char *title;
1194
1195 if (window_name_enabled && cur_focus != NULL) {
1196 XFetchName(display, cur_focus->id, &title);
1197 if (title) {
1198 if (cur_focus->floating)
1199 strlcat(s, "(f) ", sz);
1200 strlcat(s, title, sz);
1201 strlcat(s, " ", sz);
1202 XFree(title);
1203 }
1204 }
1205 }
1206
1207 void
1208 bar_update(void)
1209 {
1210 time_t tmt;
1211 struct tm tm;
1212 struct swm_region *r;
1213 int i, x;
1214 size_t len;
1215 char s[SWM_BAR_MAX];
1216 char cn[SWM_BAR_MAX];
1217 char loc[SWM_BAR_MAX];
1218 char *b;
1219 char *stack = "";
1220
1221 if (bar_enabled == 0)
1222 return;
1223 if (bar_extra && bar_extra_running) {
1224 /* ignore short reads; it'll correct itself */
1225 while ((b = fgetln(stdin, &len)) != NULL)
1226 if (b && b[len - 1] == '\n') {
1227 b[len - 1] = '\0';
1228 strlcpy(bar_ext, b, sizeof bar_ext);
1229 }
1230 if (b == NULL && errno != EAGAIN) {
1231 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
1232 errno, strerror(errno));
1233 bar_extra_stop();
1234 }
1235 } else
1236 strlcpy(bar_ext, "", sizeof bar_ext);
1237
1238 if (clock_enabled == 0)
1239 strlcpy(s, "", sizeof s);
1240 else {
1241 time(&tmt);
1242 localtime_r(&tmt, &tm);
1243 strftime(s, sizeof s, clock_format, &tm);
1244 strlcat(s, " ", sizeof s);
1245 }
1246
1247 for (i = 0; i < ScreenCount(display); i++) {
1248 x = 1;
1249 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1250 strlcpy(cn, "", sizeof cn);
1251 if (r && r->ws) {
1252 bar_class_name(cn, sizeof cn, r->ws->focus);
1253 bar_window_name(cn, sizeof cn, r->ws->focus);
1254 }
1255
1256 if (stack_enabled)
1257 stack = r->ws->cur_layout->name;
1258
1259 snprintf(loc, sizeof loc, "%d:%d %s %s%s %s %s",
1260 x++, r->ws->idx + 1, stack, s, cn, bar_ext,
1261 bar_vertext);
1262 bar_print(r, loc);
1263 }
1264 }
1265 alarm(bar_delay);
1266 }
1267
1268 void
1269 bar_signal(int sig)
1270 {
1271 bar_alarm = 1;
1272 }
1273
1274 void
1275 bar_toggle(struct swm_region *r, union arg *args)
1276 {
1277 struct swm_region *tmpr;
1278 int i, sc = ScreenCount(display);
1279
1280 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
1281
1282 if (bar_enabled)
1283 for (i = 0; i < sc; i++)
1284 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1285 XUnmapWindow(display, tmpr->bar_window);
1286 else
1287 for (i = 0; i < sc; i++)
1288 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1289 XMapRaised(display, tmpr->bar_window);
1290
1291 bar_enabled = !bar_enabled;
1292
1293 stack();
1294 /* must be after stack */
1295 bar_update();
1296 }
1297
1298 void
1299 bar_refresh(void)
1300 {
1301 XSetWindowAttributes wa;
1302 struct swm_region *r;
1303 int i;
1304
1305 /* do this here because the conf file is in memory */
1306 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1307 /* launch external status app */
1308 bar_extra_running = 1;
1309 if (pipe(bar_pipe) == -1)
1310 err(1, "pipe error");
1311 socket_setnonblock(bar_pipe[0]);
1312 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1313 if (dup2(bar_pipe[0], 0) == -1)
1314 errx(1, "dup2");
1315 if (dup2(bar_pipe[1], 1) == -1)
1316 errx(1, "dup2");
1317 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1318 err(1, "could not disable SIGPIPE");
1319 switch (bar_pid = fork()) {
1320 case -1:
1321 err(1, "cannot fork");
1322 break;
1323 case 0: /* child */
1324 close(bar_pipe[0]);
1325 execvp(bar_argv[0], bar_argv);
1326 err(1, "%s external app failed", bar_argv[0]);
1327 break;
1328 default: /* parent */
1329 close(bar_pipe[1]);
1330 break;
1331 }
1332 }
1333
1334 bzero(&wa, sizeof wa);
1335 for (i = 0; i < ScreenCount(display); i++)
1336 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1337 wa.border_pixel =
1338 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1339 wa.background_pixel =
1340 screens[i].c[SWM_S_COLOR_BAR].color;
1341 XChangeWindowAttributes(display, r->bar_window,
1342 CWBackPixel | CWBorderPixel, &wa);
1343 }
1344 bar_update();
1345 }
1346
1347 void
1348 bar_setup(struct swm_region *r)
1349 {
1350 int i, x, y;
1351
1352 if (bar_fs) {
1353 XFreeFont(display, bar_fs);
1354 bar_fs = NULL;
1355 }
1356
1357 for (i = 0; bar_fonts[i] != NULL; i++) {
1358 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
1359 if (bar_fs) {
1360 bar_fidx = i;
1361 break;
1362 }
1363 }
1364 if (bar_fonts[i] == NULL)
1365 errx(1, "couldn't load font");
1366 if (bar_fs == NULL)
1367 errx(1, "couldn't create font structure");
1368
1369 bar_height = bar_fs->ascent + bar_fs->descent + 1 +
1370 2 * bar_border_width;
1371 x = X(r);
1372 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1373
1374 r->bar_window = XCreateSimpleWindow(display,
1375 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1376 bar_height - 2 * bar_border_width,
1377 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1378 r->s->c[SWM_S_COLOR_BAR].color);
1379 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
1380 XSetFont(display, bar_gc, bar_fs->fid);
1381 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1382 if (bar_enabled)
1383 XMapRaised(display, r->bar_window);
1384 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
1385
1386 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1387 err(1, "could not install bar_signal");
1388 bar_refresh();
1389 }
1390
1391 void
1392 drain_enter_notify(void)
1393 {
1394 int i = 0;
1395 XEvent cne;
1396
1397 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1398 i++;
1399
1400 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i);
1401 }
1402
1403 void
1404 set_win_state(struct ws_win *win, long state)
1405 {
1406 long data[] = {state, None};
1407
1408 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1409
1410 if (win == NULL)
1411 return;
1412
1413 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1414 (unsigned char *)data, 2);
1415 }
1416
1417 long
1418 getstate(Window w)
1419 {
1420 long result = -1;
1421 unsigned char *p = NULL;
1422 unsigned long n;
1423
1424 if (!get_property(w, astate, 2L, astate, &n, &p))
1425 return (-1);
1426 if (n != 0)
1427 result = *((long *)p);
1428 XFree(p);
1429 return (result);
1430 }
1431
1432 void
1433 version(struct swm_region *r, union arg *args)
1434 {
1435 bar_version = !bar_version;
1436 if (bar_version)
1437 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s",
1438 SWM_VERSION, cvstag);
1439 else
1440 strlcpy(bar_vertext, "", sizeof bar_vertext);
1441 bar_update();
1442 }
1443
1444 void
1445 client_msg(struct ws_win *win, Atom a)
1446 {
1447 XClientMessageEvent cm;
1448
1449 if (win == NULL)
1450 return;
1451
1452 bzero(&cm, sizeof cm);
1453 cm.type = ClientMessage;
1454 cm.window = win->id;
1455 cm.message_type = aprot;
1456 cm.format = 32;
1457 cm.data.l[0] = a;
1458 cm.data.l[1] = CurrentTime;
1459 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1460 }
1461
1462 void
1463 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1464 {
1465 XConfigureEvent ce;
1466
1467 if (win == NULL)
1468 return;
1469
1470 if (ev == NULL) {
1471 DNPRINTF(SWM_D_MISC,
1472 "config_win: win %lu x %d y %d w %d h %d\n",
1473 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1474
1475 ce.type = ConfigureNotify;
1476 ce.display = display;
1477 ce.event = win->id;
1478 ce.window = win->id;
1479 ce.x = win->g.x;
1480 ce.y = win->g.y;
1481 ce.width = win->g.w;
1482 ce.height = win->g.h;
1483 ce.border_width = border_width;
1484 ce.above = None;
1485 ce.override_redirect = False;
1486 } else {
1487 DNPRINTF(SWM_D_MISC,
1488 "config_win: ev win %lu x %d y %d w %d h %d\n",
1489 ev->window, ev->x, ev->y, ev->width, ev->height);
1490 ce.type = ConfigureNotify;
1491 ce.display = ev->display;
1492 ce.event = ev->window;
1493 ce.window = ev->window;
1494 ce.x = ev->x;
1495 ce.y = ev->y;
1496 ce.width = ev->width;
1497 ce.height = ev->height;
1498 ce.border_width = ev->border_width;
1499 ce.above = ev->above;
1500 ce.override_redirect = False;
1501 }
1502
1503 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1504 }
1505
1506 int
1507 count_win(struct workspace *ws, int count_transient)
1508 {
1509 struct ws_win *win;
1510 int count = 0;
1511
1512 TAILQ_FOREACH(win, &ws->winlist, entry) {
1513 if (count_transient == 0 && win->floating)
1514 continue;
1515 if (count_transient == 0 && win->transient)
1516 continue;
1517 if (win->iconic)
1518 continue;
1519 count++;
1520 }
1521 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1522
1523 return (count);
1524 }
1525
1526 void
1527 quit(struct swm_region *r, union arg *args)
1528 {
1529 DNPRINTF(SWM_D_MISC, "quit\n");
1530 running = 0;
1531 }
1532
1533 void
1534 unmap_window(struct ws_win *win)
1535 {
1536 if (win == NULL)
1537 return;
1538
1539 /* don't unmap again */
1540 if (getstate(win->id) == IconicState)
1541 return;
1542
1543 set_win_state(win, IconicState);
1544
1545 XUnmapWindow(display, win->id);
1546 XSetWindowBorder(display, win->id,
1547 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1548 }
1549
1550 void
1551 unmap_all(void)
1552 {
1553 struct ws_win *win;
1554 int i, j;
1555
1556 for (i = 0; i < ScreenCount(display); i++)
1557 for (j = 0; j < SWM_WS_MAX; j++)
1558 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1559 unmap_window(win);
1560 }
1561
1562 void
1563 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1564 {
1565 XKeyEvent event;
1566
1567 if (win == NULL)
1568 return;
1569
1570 event.display = display; /* Ignored, but what the hell */
1571 event.window = win->id;
1572 event.root = win->s->root;
1573 event.subwindow = None;
1574 event.time = CurrentTime;
1575 event.x = win->g.x;
1576 event.y = win->g.y;
1577 event.x_root = 1;
1578 event.y_root = 1;
1579 event.same_screen = True;
1580 event.keycode = XKeysymToKeycode(display, keysym);
1581 event.state = modifiers;
1582
1583 event.type = KeyPress;
1584 XSendEvent(event.display, event.window, True,
1585 KeyPressMask, (XEvent *)&event);
1586
1587 event.type = KeyRelease;
1588 XSendEvent(event.display, event.window, True,
1589 KeyPressMask, (XEvent *)&event);
1590
1591 }
1592
1593 void
1594 restart(struct swm_region *r, union arg *args)
1595 {
1596 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1597
1598 /* disable alarm because the following code may not be interrupted */
1599 alarm(0);
1600 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1601 errx(1, "can't disable alarm");
1602
1603 bar_extra_stop();
1604 bar_extra = 1;
1605 unmap_all();
1606 XCloseDisplay(display);
1607 execvp(start_argv[0], start_argv);
1608 fprintf(stderr, "execvp failed\n");
1609 perror(" failed");
1610 quit(NULL, NULL);
1611 }
1612
1613 struct swm_region *
1614 root_to_region(Window root)
1615 {
1616 struct swm_region *r = NULL;
1617 Window rr, cr;
1618 int i, x, y, wx, wy;
1619 unsigned int mask;
1620
1621 for (i = 0; i < ScreenCount(display); i++)
1622 if (screens[i].root == root)
1623 break;
1624
1625 if (XQueryPointer(display, screens[i].root,
1626 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1627 /* choose a region based on pointer location */
1628 TAILQ_FOREACH(r, &screens[i].rl, entry)
1629 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1630 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1631 break;
1632 }
1633
1634 if (r == NULL)
1635 r = TAILQ_FIRST(&screens[i].rl);
1636
1637 return (r);
1638 }
1639
1640 struct ws_win *
1641 find_unmanaged_window(Window id)
1642 {
1643 struct ws_win *win;
1644 int i, j;
1645
1646 for (i = 0; i < ScreenCount(display); i++)
1647 for (j = 0; j < SWM_WS_MAX; j++)
1648 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1649 entry)
1650 if (id == win->id)
1651 return (win);
1652 return (NULL);
1653 }
1654
1655 struct ws_win *
1656 find_window(Window id)
1657 {
1658 struct ws_win *win;
1659 Window wrr, wpr, *wcr = NULL;
1660 int i, j;
1661 unsigned int nc;
1662
1663 for (i = 0; i < ScreenCount(display); i++)
1664 for (j = 0; j < SWM_WS_MAX; j++)
1665 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1666 if (id == win->id)
1667 return (win);
1668
1669 /* if we were looking for the parent return that window instead */
1670 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1671 return (NULL);
1672 if (wcr)
1673 XFree(wcr);
1674
1675 /* ignore not found and root */
1676 if (wpr == 0 || wrr == wpr)
1677 return (NULL);
1678
1679 /* look for parent */
1680 for (i = 0; i < ScreenCount(display); i++)
1681 for (j = 0; j < SWM_WS_MAX; j++)
1682 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1683 if (wpr == win->id)
1684 return (win);
1685
1686 return (NULL);
1687 }
1688
1689 void
1690 spawn(struct swm_region *r, union arg *args, int close_fd)
1691 {
1692 int fd;
1693 char *ret = NULL;
1694
1695 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1696
1697 if (display)
1698 close(ConnectionNumber(display));
1699
1700 setenv("LD_PRELOAD", SWM_LIB, 1);
1701
1702 if (asprintf(&ret, "%d", r->ws->idx) == -1) {
1703 perror("_SWM_WS");
1704 _exit(1);
1705 }
1706 setenv("_SWM_WS", ret, 1);
1707 free(ret);
1708 ret = NULL;
1709
1710 if (asprintf(&ret, "%d", getpid()) == -1) {
1711 perror("_SWM_PID");
1712 _exit(1);
1713 }
1714 setenv("_SWM_PID", ret, 1);
1715 free(ret);
1716 ret = NULL;
1717
1718 if (setsid() == -1) {
1719 perror("setsid");
1720 _exit(1);
1721 }
1722
1723 if (close_fd) {
1724 /*
1725 * close stdin and stdout to prevent interaction between apps
1726 * and the baraction script
1727 * leave stderr open to record errors
1728 */
1729 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1730 perror("open");
1731 _exit(1);
1732 }
1733 dup2(fd, STDIN_FILENO);
1734 dup2(fd, STDOUT_FILENO);
1735 if (fd > 2)
1736 close(fd);
1737 }
1738
1739 execvp(args->argv[0], args->argv);
1740
1741 perror("execvp");
1742 _exit(1);
1743 }
1744
1745 void
1746 spawnterm(struct swm_region *r, union arg *args)
1747 {
1748 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1749
1750 if (term_width)
1751 setenv("_SWM_XTERM_FONTADJ", "", 1);
1752 if (fork() == 0)
1753 spawn(r, args, 1);
1754 }
1755
1756 void
1757 kill_refs(struct ws_win *win)
1758 {
1759 int i, x;
1760 struct swm_region *r;
1761 struct workspace *ws;
1762
1763 if (win == NULL)
1764 return;
1765
1766 for (i = 0; i < ScreenCount(display); i++)
1767 TAILQ_FOREACH(r, &screens[i].rl, entry)
1768 for (x = 0; x < SWM_WS_MAX; x++) {
1769 ws = &r->s->ws[x];
1770 if (win == ws->focus)
1771 ws->focus = NULL;
1772 if (win == ws->focus_prev)
1773 ws->focus_prev = NULL;
1774 }
1775 }
1776
1777 int
1778 validate_win(struct ws_win *testwin)
1779 {
1780 struct ws_win *win;
1781 struct workspace *ws;
1782 struct swm_region *r;
1783 int i, x, foundit = 0;
1784
1785 if (testwin == NULL)
1786 return (0);
1787
1788 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1789 TAILQ_FOREACH(r, &screens[i].rl, entry)
1790 for (x = 0; x < SWM_WS_MAX; x++) {
1791 ws = &r->s->ws[x];
1792 TAILQ_FOREACH(win, &ws->winlist, entry)
1793 if (win == testwin)
1794 return (0);
1795 }
1796 return (1);
1797 }
1798
1799 int
1800 validate_ws(struct workspace *testws)
1801 {
1802 struct swm_region *r;
1803 struct workspace *ws;
1804 int foundit, i, x;
1805
1806 /* validate all ws */
1807 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1808 TAILQ_FOREACH(r, &screens[i].rl, entry)
1809 for (x = 0; x < SWM_WS_MAX; x++) {
1810 ws = &r->s->ws[x];
1811 if (ws == testws)
1812 return (0);
1813 }
1814 return (1);
1815 }
1816
1817 void
1818 unfocus_win(struct ws_win *win)
1819 {
1820 XEvent cne;
1821 Window none = None;
1822
1823 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1824
1825 if (win == NULL)
1826 return;
1827 if (win->ws == NULL)
1828 return;
1829
1830 if (validate_ws(win->ws))
1831 return; /* XXX this gets hit with thunderbird, needs fixing */
1832
1833 if (win->ws->r == NULL)
1834 return;
1835
1836 if (validate_win(win)) {
1837 kill_refs(win);
1838 return;
1839 }
1840
1841 if (win->ws->focus == win) {
1842 win->ws->focus = NULL;
1843 win->ws->focus_prev = win;
1844 }
1845
1846 if (validate_win(win->ws->focus)) {
1847 kill_refs(win->ws->focus);
1848 win->ws->focus = NULL;
1849 }
1850 if (validate_win(win->ws->focus_prev)) {
1851 kill_refs(win->ws->focus_prev);
1852 win->ws->focus_prev = NULL;
1853 }
1854
1855 /* drain all previous unfocus events */
1856 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1857 ;
1858
1859 grabbuttons(win, 0);
1860 XSetWindowBorder(display, win->id,
1861 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1862
1863 XChangeProperty(display, win->s->root,
1864 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1865 PropModeReplace, (unsigned char *)&none,1);
1866 }
1867
1868 void
1869 unfocus_all(void)
1870 {
1871 struct ws_win *win;
1872 int i, j;
1873
1874 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1875
1876 for (i = 0; i < ScreenCount(display); i++)
1877 for (j = 0; j < SWM_WS_MAX; j++)
1878 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1879 unfocus_win(win);
1880 }
1881
1882 void
1883 focus_win(struct ws_win *win)
1884 {
1885 XEvent cne;
1886 Window cur_focus;
1887 int rr;
1888 struct ws_win *cfw = NULL;
1889
1890
1891 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1892
1893 if (win == NULL)
1894 return;
1895 if (win->ws == NULL)
1896 return;
1897
1898 if (validate_ws(win->ws))
1899 return; /* XXX this gets hit with thunderbird, needs fixing */
1900
1901 if (validate_win(win)) {
1902 kill_refs(win);
1903 return;
1904 }
1905
1906 if (validate_win(win)) {
1907 kill_refs(win);
1908 return;
1909 }
1910
1911 XGetInputFocus(display, &cur_focus, &rr);
1912 if ((cfw = find_window(cur_focus)) != NULL)
1913 unfocus_win(cfw);
1914 else {
1915 /* use larger hammer since the window was killed somehow */
1916 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
1917 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
1918 XSetWindowBorder(display, cfw->id,
1919 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1920 }
1921
1922 win->ws->focus = win;
1923
1924 if (win->ws->r != NULL) {
1925 /* drain all previous focus events */
1926 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
1927 ;
1928
1929 if (win->java == 0)
1930 XSetInputFocus(display, win->id,
1931 RevertToParent, CurrentTime);
1932 XMapRaised(display, win->id);
1933 grabbuttons(win, 1);
1934 XSetWindowBorder(display, win->id,
1935 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1936 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS)
1937 XMapRaised(display, win->id);
1938
1939 XChangeProperty(display, win->s->root,
1940 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1941 PropModeReplace, (unsigned char *)&win->id,1);
1942 }
1943
1944 if (window_name_enabled)
1945 bar_update();
1946 }
1947
1948 void
1949 switchws(struct swm_region *r, union arg *args)
1950 {
1951 int wsid = args->id, unmap_old = 0;
1952 struct swm_region *this_r, *other_r;
1953 struct ws_win *win;
1954 struct workspace *new_ws, *old_ws;
1955 union arg a;
1956
1957 if (!(r && r->s))
1958 return;
1959
1960 this_r = r;
1961 old_ws = this_r->ws;
1962 new_ws = &this_r->s->ws[wsid];
1963
1964 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1965 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1966 old_ws->idx, wsid);
1967
1968 if (new_ws == NULL || old_ws == NULL)
1969 return;
1970 if (new_ws == old_ws)
1971 return;
1972
1973 other_r = new_ws->r;
1974 if (other_r == NULL) {
1975 /* the other workspace is hidden, hide this one */
1976 old_ws->r = NULL;
1977 unmap_old = 1;
1978 } else {
1979 /* the other ws is visible in another region, exchange them */
1980 other_r->ws_prior = new_ws;
1981 other_r->ws = old_ws;
1982 old_ws->r = other_r;
1983 }
1984 this_r->ws_prior = old_ws;
1985 this_r->ws = new_ws;
1986 new_ws->r = this_r;
1987
1988 /* this is needed so that we can click on a window after a restart */
1989 unfocus_all();
1990
1991 stack();
1992 a.id = SWM_ARG_ID_FOCUSCUR;
1993 focus(new_ws->r, &a);
1994
1995 bar_update();
1996
1997 /* unmap old windows */
1998 if (unmap_old)
1999 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2000 unmap_window(win);
2001
2002 if (focus_mode == SWM_FOCUS_DEFAULT)
2003 drain_enter_notify();
2004 }
2005
2006 void
2007 cyclews(struct swm_region *r, union arg *args)
2008 {
2009 union arg a;
2010 struct swm_screen *s = r->s;
2011
2012 DNPRINTF(SWM_D_WS, "cyclews id %d "
2013 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2014 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2015
2016 a.id = r->ws->idx;
2017 do {
2018 switch (args->id) {
2019 case SWM_ARG_ID_CYCLEWS_UP:
2020 if (a.id < SWM_WS_MAX - 1)
2021 a.id++;
2022 else
2023 a.id = 0;
2024 break;
2025 case SWM_ARG_ID_CYCLEWS_DOWN:
2026 if (a.id > 0)
2027 a.id--;
2028 else
2029 a.id = SWM_WS_MAX - 1;
2030 break;
2031 default:
2032 return;
2033 };
2034
2035 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
2036 continue;
2037 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2038 continue;
2039
2040 switchws(r, &a);
2041 } while (a.id != r->ws->idx);
2042 }
2043
2044 void
2045 priorws(struct swm_region *r, union arg *args)
2046 {
2047 union arg a;
2048
2049 DNPRINTF(SWM_D_WS, "priorws id %d "
2050 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2051 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2052
2053 if (r->ws_prior == NULL)
2054 return;
2055
2056 a.id = r->ws_prior->idx;
2057 switchws(r, &a);
2058 }
2059
2060 void
2061 cyclescr(struct swm_region *r, union arg *args)
2062 {
2063 struct swm_region *rr = NULL;
2064 union arg a;
2065 int i, x, y;
2066
2067 /* do nothing if we don't have more than one screen */
2068 if (!(ScreenCount(display) > 1 || outputs > 1))
2069 return;
2070
2071 i = r->s->idx;
2072 switch (args->id) {
2073 case SWM_ARG_ID_CYCLESC_UP:
2074 rr = TAILQ_NEXT(r, entry);
2075 if (rr == NULL)
2076 rr = TAILQ_FIRST(&screens[i].rl);
2077 break;
2078 case SWM_ARG_ID_CYCLESC_DOWN:
2079 rr = TAILQ_PREV(r, swm_region_list, entry);
2080 if (rr == NULL)
2081 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2082 break;
2083 default:
2084 return;
2085 };
2086 if (rr == NULL)
2087 return;
2088
2089 /* move mouse to region */
2090 x = rr->g.x + 1;
2091 y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
2092 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2093
2094 a.id = SWM_ARG_ID_FOCUSCUR;
2095 focus(rr, &a);
2096
2097 if (rr->ws->focus) {
2098 /* move to focus window */
2099 x = rr->ws->focus->g.x + 1;
2100 y = rr->ws->focus->g.y + 1;
2101 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2102 }
2103 }
2104
2105 void
2106 sort_windows(struct ws_win_list *wl)
2107 {
2108 struct ws_win *win, *parent, *nxt;
2109
2110 if (wl == NULL)
2111 return;
2112
2113 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2114 nxt = TAILQ_NEXT(win, entry);
2115 if (win->transient) {
2116 parent = find_window(win->transient);
2117 if (parent == NULL) {
2118 fprintf(stderr, "not possible bug\n");
2119 continue;
2120 }
2121 TAILQ_REMOVE(wl, win, entry);
2122 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2123 }
2124 }
2125
2126 }
2127
2128 void
2129 swapwin(struct swm_region *r, union arg *args)
2130 {
2131 struct ws_win *target, *source;
2132 struct ws_win *cur_focus;
2133 struct ws_win_list *wl;
2134
2135
2136 DNPRINTF(SWM_D_WS, "swapwin id %d "
2137 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
2138 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2139
2140 cur_focus = r->ws->focus;
2141 if (cur_focus == NULL)
2142 return;
2143
2144 source = cur_focus;
2145 wl = &source->ws->winlist;
2146
2147 switch (args->id) {
2148 case SWM_ARG_ID_SWAPPREV:
2149 if (source->transient)
2150 source = find_window(source->transient);
2151 target = TAILQ_PREV(source, ws_win_list, entry);
2152 if (target && target->transient)
2153 target = find_window(target->transient);
2154 TAILQ_REMOVE(wl, source, entry);
2155 if (target == NULL)
2156 TAILQ_INSERT_TAIL(wl, source, entry);
2157 else
2158 TAILQ_INSERT_BEFORE(target, source, entry);
2159 break;
2160 case SWM_ARG_ID_SWAPNEXT:
2161 target = TAILQ_NEXT(source, entry);
2162 /* move the parent and let the sort handle the move */
2163 if (source->transient)
2164 source = find_window(source->transient);
2165 TAILQ_REMOVE(wl, source, entry);
2166 if (target == NULL)
2167 TAILQ_INSERT_HEAD(wl, source, entry);
2168 else
2169 TAILQ_INSERT_AFTER(wl, target, source, entry);
2170 break;
2171 case SWM_ARG_ID_SWAPMAIN:
2172 target = TAILQ_FIRST(wl);
2173 if (target == source) {
2174 if (source->ws->focus_prev != NULL &&
2175 source->ws->focus_prev != target)
2176
2177 source = source->ws->focus_prev;
2178 else
2179 return;
2180 }
2181 if (target == NULL || source == NULL)
2182 return;
2183 source->ws->focus_prev = target;
2184 TAILQ_REMOVE(wl, target, entry);
2185 TAILQ_INSERT_BEFORE(source, target, entry);
2186 TAILQ_REMOVE(wl, source, entry);
2187 TAILQ_INSERT_HEAD(wl, source, entry);
2188 break;
2189 case SWM_ARG_ID_MOVELAST:
2190 TAILQ_REMOVE(wl, source, entry);
2191 TAILQ_INSERT_TAIL(wl, source, entry);
2192 break;
2193 default:
2194 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
2195 return;
2196 }
2197
2198 sort_windows(wl);
2199
2200 stack();
2201 }
2202
2203 void
2204 focus_prev(struct ws_win *win)
2205 {
2206 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2207 struct ws_win *cur_focus = NULL;
2208 struct ws_win_list *wl = NULL;
2209 struct workspace *ws = NULL;
2210
2211 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
2212
2213 if (!(win && win->ws))
2214 return;
2215
2216 ws = win->ws;
2217 wl = &ws->winlist;
2218 cur_focus = ws->focus;
2219 winlostfocus = cur_focus;
2220
2221 /* pickle, just focus on whatever */
2222 if (cur_focus == NULL) {
2223 /* use prev_focus if valid */
2224 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2225 find_window(WINID(ws->focus_prev)))
2226 winfocus = ws->focus_prev;
2227 if (winfocus == NULL)
2228 winfocus = TAILQ_FIRST(wl);
2229 goto done;
2230 }
2231
2232 /* if transient focus on parent */
2233 if (cur_focus->transient) {
2234 winfocus = find_window(cur_focus->transient);
2235 goto done;
2236 }
2237
2238 /* if in max_stack try harder */
2239 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2240 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2241 if (cur_focus != ws->focus_prev)
2242 winfocus = ws->focus_prev;
2243 else if (cur_focus != ws->focus)
2244 winfocus = ws->focus;
2245 else
2246 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2247 if (winfocus)
2248 goto done;
2249 }
2250
2251 if (cur_focus == win)
2252 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2253 if (winfocus == NULL)
2254 winfocus = TAILQ_LAST(wl, ws_win_list);
2255 if (winfocus == NULL || winfocus == win)
2256 winfocus = TAILQ_NEXT(cur_focus, entry);
2257 done:
2258 if (winfocus == winlostfocus || winfocus == NULL)
2259 return;
2260
2261 focus_magic(winfocus);
2262 }
2263
2264 void
2265 focus(struct swm_region *r, union arg *args)
2266 {
2267 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2268 struct ws_win *cur_focus = NULL;
2269 struct ws_win_list *wl = NULL;
2270 struct workspace *ws = NULL;
2271
2272 if (!(r && r->ws))
2273 return;
2274
2275 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
2276
2277 /* treat FOCUS_CUR special */
2278 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2279 if (r->ws->focus && r->ws->focus->iconic == 0)
2280 winfocus = r->ws->focus;
2281 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2282 winfocus = r->ws->focus_prev;
2283 else
2284 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2285 if (winfocus->iconic == 0)
2286 break;
2287
2288 focus_magic(winfocus);
2289 return;
2290 }
2291
2292 if ((cur_focus = r->ws->focus) == NULL)
2293 return;
2294 ws = r->ws;
2295 wl = &ws->winlist;
2296
2297 winlostfocus = cur_focus;
2298
2299 switch (args->id) {
2300 case SWM_ARG_ID_FOCUSPREV:
2301 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2302 if (head == NULL)
2303 head = TAILQ_LAST(wl, ws_win_list);
2304 winfocus = head;
2305 if (WINID(winfocus) == cur_focus->transient) {
2306 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2307 if (head == NULL)
2308 head = TAILQ_LAST(wl, ws_win_list);
2309 winfocus = head;
2310 }
2311
2312 /* skip iconics */
2313 if (winfocus && winfocus->iconic) {
2314 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
2315 if (winfocus->iconic == 0)
2316 break;
2317 }
2318 break;
2319
2320 case SWM_ARG_ID_FOCUSNEXT:
2321 head = TAILQ_NEXT(cur_focus, entry);
2322 if (head == NULL)
2323 head = TAILQ_FIRST(wl);
2324 winfocus = head;
2325
2326 /* skip iconics */
2327 if (winfocus && winfocus->iconic) {
2328 TAILQ_FOREACH(winfocus, wl, entry)
2329 if (winfocus->iconic == 0)
2330 break;
2331 }
2332 break;
2333
2334 case SWM_ARG_ID_FOCUSMAIN:
2335 winfocus = TAILQ_FIRST(wl);
2336 if (winfocus == cur_focus)
2337 winfocus = cur_focus->ws->focus_prev;
2338 break;
2339
2340 default:
2341 return;
2342 }
2343 if (winfocus == winlostfocus || winfocus == NULL)
2344 return;
2345
2346 focus_magic(winfocus);
2347 }
2348
2349 void
2350 cycle_layout(struct swm_region *r, union arg *args)
2351 {
2352 struct workspace *ws = r->ws;
2353 struct ws_win *winfocus;
2354 union arg a;
2355
2356 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2357
2358 winfocus = ws->focus;
2359
2360 ws->cur_layout++;
2361 if (ws->cur_layout->l_stack == NULL)
2362 ws->cur_layout = &layouts[0];
2363
2364 stack();
2365 if (focus_mode == SWM_FOCUS_DEFAULT)
2366 drain_enter_notify();
2367 a.id = SWM_ARG_ID_FOCUSCUR;
2368 focus(r, &a);
2369 bar_update();
2370 }
2371
2372 void
2373 stack_config(struct swm_region *r, union arg *args)
2374 {
2375 struct workspace *ws = r->ws;
2376
2377 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
2378 args->id, ws->idx);
2379
2380 if (ws->cur_layout->l_config != NULL)
2381 ws->cur_layout->l_config(ws, args->id);
2382
2383 if (args->id != SWM_ARG_ID_STACKINIT)
2384 stack();
2385 }
2386
2387 void
2388 stack(void) {
2389 struct swm_geometry g;
2390 struct swm_region *r;
2391 int i, j;
2392
2393 DNPRINTF(SWM_D_STACK, "stack\n");
2394
2395 for (i = 0; i < ScreenCount(display); i++) {
2396 j = 0;
2397 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2398 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
2399 "(screen %d, region %d)\n", r->ws->idx, i, j++);
2400
2401 /* start with screen geometry, adjust for bar */
2402 g = r->g;
2403 g.w -= 2 * border_width;
2404 g.h -= 2 * border_width;
2405 if (bar_enabled) {
2406 if (!bar_at_bottom)
2407 g.y += bar_height;
2408 g.h -= bar_height;
2409 }
2410 r->ws->cur_layout->l_stack(r->ws, &g);
2411 /* save r so we can track region changes */
2412 r->ws->old_r = r;
2413 }
2414 }
2415 if (font_adjusted)
2416 font_adjusted--;
2417
2418 if (focus_mode == SWM_FOCUS_DEFAULT)
2419 drain_enter_notify();
2420 }
2421
2422 void
2423 store_float_geom(struct ws_win *win, struct swm_region *r)
2424 {
2425 /* retain window geom and region geom */
2426 win->g_float.x = win->g.x;
2427 win->g_float.y = win->g.y;
2428 win->g_float.w = win->g.w;
2429 win->g_float.h = win->g.h;
2430 win->rg_float.x = r->g.x;
2431 win->rg_float.y = r->g.y;
2432 win->rg_float.w = r->g.w;
2433 win->rg_float.h = r->g.h;
2434 win->g_floatvalid = 1;
2435 }
2436
2437 void
2438 stack_floater(struct ws_win *win, struct swm_region *r)
2439 {
2440 unsigned int mask;
2441 XWindowChanges wc;
2442
2443 if (win == NULL)
2444 return;
2445
2446 bzero(&wc, sizeof wc);
2447 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2448
2449 /*
2450 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2451 * geom on ws switches or return from max mode
2452 */
2453
2454 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2455 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2456 /*
2457 * use stored g and rg to set relative position and size
2458 * as in old region or before max stack mode
2459 */
2460 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
2461 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
2462 win->g.w = win->g_float.w;
2463 win->g.h = win->g_float.h;
2464 win->g_floatvalid = 0;
2465 }
2466
2467 win->floatmaxed = 0;
2468
2469 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
2470 (win->g.h >= HEIGHT(r)))
2471 wc.border_width = 0;
2472 else
2473 wc.border_width = border_width;
2474 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2475 win->g.w = (double)WIDTH(r) * dialog_ratio;
2476 win->g.h = (double)HEIGHT(r) * dialog_ratio;
2477 }
2478
2479 if (!win->manual) {
2480 /*
2481 * floaters and transients are auto-centred unless moved
2482 * or resized
2483 */
2484 win->g.x = r->g.x + (WIDTH(r) - win->g.w) /
2485 2 - wc.border_width;
2486 win->g.y = r->g.y + (HEIGHT(r) - win->g.h) /
2487 2 - wc.border_width;
2488 }
2489
2490 /* win can be outside r if new r smaller than old r */
2491 /* Ensure top left corner inside r (move probs otherwise) */
2492 if (win->g.x < r->g.x - wc.border_width)
2493 win->g.x = r->g.x - wc.border_width;
2494 if (win->g.x > r->g.x + r->g.w - 1)
2495 win->g.x = (win->g.w > r->g.w) ? r->g.x :
2496 (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
2497 if (win->g.y < r->g.y - wc.border_width)
2498 win->g.y = r->g.y - wc.border_width;
2499 if (win->g.y > r->g.y + r->g.h - 1)
2500 win->g.y = (win->g.h > r->g.h) ? r->g.y :
2501 (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
2502
2503 wc.x = win->g.x;
2504 wc.y = win->g.y;
2505 wc.width = win->g.w;
2506 wc.height = win->g.h;
2507
2508 /*
2509 * Retain floater and transient geometry for correct positioning
2510 * when ws changes region
2511 */
2512 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2513 store_float_geom(win, r);
2514
2515 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
2516 win->id, wc.x, wc.y, wc.width, wc.height);
2517
2518 XConfigureWindow(display, win->id, mask, &wc);
2519 }
2520
2521 /*
2522 * Send keystrokes to terminal to decrease/increase the font size as the
2523 * window size changes.
2524 */
2525 void
2526 adjust_font(struct ws_win *win)
2527 {
2528 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2529 win->floating || win->transient)
2530 return;
2531
2532 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2533 win->g.w / win->sh.width_inc < term_width &&
2534 win->font_steps < SWM_MAX_FONT_STEPS) {
2535 win->font_size_boundary[win->font_steps] =
2536 (win->sh.width_inc * term_width) + win->sh.base_width;
2537 win->font_steps++;
2538 font_adjusted++;
2539 win->last_inc = win->sh.width_inc;
2540 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2541 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2542 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
2543 win->font_steps--;
2544 font_adjusted++;
2545 win->last_inc = win->sh.width_inc;
2546 fake_keypress(win, XK_KP_Add, ShiftMask);
2547 }
2548 }
2549
2550 #define SWAPXY(g) do { \
2551 int tmp; \
2552 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2553 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2554 } while (0)
2555 void
2556 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2557 {
2558 XWindowChanges wc;
2559 XWindowAttributes wa;
2560 struct swm_geometry win_g, r_g = *g;
2561 struct ws_win *win, *fs_win = 0;
2562 int i, j, s, stacks;
2563 int w_inc = 1, h_inc, w_base = 1, h_base;
2564 int hrh, extra = 0, h_slice, last_h = 0;
2565 int split, colno, winno, mwin, msize, mscale;
2566 int remain, missing, v_slice, reconfigure;
2567 unsigned int mask;
2568
2569 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
2570 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
2571
2572 winno = count_win(ws, 0);
2573 if (winno == 0 && count_win(ws, 1) == 0)
2574 return;
2575
2576 TAILQ_FOREACH(win, &ws->winlist, entry)
2577 if (win->transient == 0 && win->floating == 0
2578 && win->iconic == 0)
2579 break;
2580
2581 if (win == NULL)
2582 goto notiles;
2583
2584 if (rot) {
2585 w_inc = win->sh.width_inc;
2586 w_base = win->sh.base_width;
2587 mwin = ws->l_state.horizontal_mwin;
2588 mscale = ws->l_state.horizontal_msize;
2589 stacks = ws->l_state.horizontal_stacks;
2590 SWAPXY(&r_g);
2591 } else {
2592 w_inc = win->sh.height_inc;
2593 w_base = win->sh.base_height;
2594 mwin = ws->l_state.vertical_mwin;
2595 mscale = ws->l_state.vertical_msize;
2596 stacks = ws->l_state.vertical_stacks;
2597 }
2598 win_g = r_g;
2599
2600 if (stacks > winno - mwin)
2601 stacks = winno - mwin;
2602 if (stacks < 1)
2603 stacks = 1;
2604
2605 h_slice = r_g.h / SWM_H_SLICE;
2606 if (mwin && winno > mwin) {
2607 v_slice = r_g.w / SWM_V_SLICE;
2608
2609 split = mwin;
2610 colno = split;
2611 win_g.w = v_slice * mscale;
2612
2613 if (w_inc > 1 && w_inc < v_slice) {
2614 /* adjust for window's requested size increment */
2615 remain = (win_g.w - w_base) % w_inc;
2616 missing = w_inc - remain;
2617 win_g.w -= remain;
2618 extra += remain;
2619 }
2620
2621 msize = win_g.w;
2622 if (flip)
2623 win_g.x += r_g.w - msize;
2624 } else {
2625 msize = -2;
2626 colno = split = winno / stacks;
2627 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2628 2 * border_width) / stacks);
2629 }
2630 hrh = r_g.h / colno;
2631 extra = r_g.h - (colno * hrh);
2632 win_g.h = hrh - 2 * border_width;
2633
2634 /* stack all the tiled windows */
2635 i = j = 0, s = stacks;
2636 TAILQ_FOREACH(win, &ws->winlist, entry) {
2637 if (win->transient != 0 || win->floating != 0)
2638 continue;
2639 if (win->iconic != 0)
2640 continue;
2641
2642 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2643 fs_win = win;
2644 continue;
2645 }
2646
2647 if (split && i == split) {
2648 colno = (winno - mwin) / stacks;
2649 if (s <= (winno - mwin) % stacks)
2650 colno++;
2651 split = split + colno;
2652 hrh = (r_g.h / colno);
2653 extra = r_g.h - (colno * hrh);
2654 if (flip)
2655 win_g.x = r_g.x;
2656 else
2657 win_g.x += win_g.w + 2 * border_width;
2658 win_g.w = (r_g.w - msize -
2659 (stacks * 2 * border_width)) / stacks;
2660 if (s == 1)
2661 win_g.w += (r_g.w - msize -
2662 (stacks * 2 * border_width)) % stacks;
2663 s--;
2664 j = 0;
2665 }
2666 win_g.h = hrh - 2 * border_width;
2667 if (rot) {
2668 h_inc = win->sh.width_inc;
2669 h_base = win->sh.base_width;
2670 } else {
2671 h_inc = win->sh.height_inc;
2672 h_base = win->sh.base_height;
2673 }
2674 if (j == colno - 1) {
2675 win_g.h = hrh + extra;
2676 } else if (h_inc > 1 && h_inc < h_slice) {
2677 /* adjust for window's requested size increment */
2678 remain = (win_g.h - h_base) % h_inc;
2679 missing = h_inc - remain;
2680
2681 if (missing <= extra || j == 0) {
2682 extra -= missing;
2683 win_g.h += missing;
2684 } else {
2685 win_g.h -= remain;
2686 extra += remain;
2687 }
2688 }
2689
2690 if (j == 0)
2691 win_g.y = r_g.y;
2692 else
2693 win_g.y += last_h + 2 * border_width;
2694
2695 bzero(&wc, sizeof wc);
2696 if (disable_border && bar_enabled == 0 && winno == 1){
2697 wc.border_width = 0;
2698 win_g.w += 2 * border_width;
2699 win_g.h += 2 * border_width;
2700 } else
2701 wc.border_width = border_width;
2702 reconfigure = 0;
2703 if (rot) {
2704 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2705 win->g.w != win_g.h || win->g.h != win_g.w) {
2706 reconfigure = 1;
2707 win->g.x = wc.x = win_g.y;
2708 win->g.y = wc.y = win_g.x;
2709 win->g.w = wc.width = win_g.h;
2710 win->g.h = wc.height = win_g.w;
2711 }
2712 } else {
2713 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2714 win->g.w != win_g.w || win->g.h != win_g.h) {
2715 reconfigure = 1;
2716 win->g.x = wc.x = win_g.x;
2717 win->g.y = wc.y = win_g.y;
2718 win->g.w = wc.width = win_g.w;
2719 win->g.h = wc.height = win_g.h;
2720 }
2721 }
2722 if (reconfigure) {
2723 adjust_font(win);
2724 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2725 XConfigureWindow(display, win->id, mask, &wc);
2726 }
2727
2728 if (XGetWindowAttributes(display, win->id, &wa))
2729 if (wa.map_state == IsUnmapped)
2730 XMapRaised(display, win->id);
2731
2732 last_h = win_g.h;
2733 i++;
2734 j++;
2735 }
2736
2737 notiles:
2738 /* now, stack all the floaters and transients */
2739 TAILQ_FOREACH(win, &ws->winlist, entry) {
2740 if (win->transient == 0 && win->floating == 0)
2741 continue;
2742 if (win->iconic == 1)
2743 continue;
2744 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2745 fs_win = win;
2746 continue;
2747 }
2748
2749 stack_floater(win, ws->r);
2750 XMapRaised(display, win->id);
2751 }
2752
2753 if (fs_win) {
2754 stack_floater(fs_win, ws->r);
2755 XMapRaised(display, fs_win->id);
2756 }
2757 }
2758
2759 void
2760 vertical_config(struct workspace *ws, int id)
2761 {
2762 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2763
2764 switch (id) {
2765 case SWM_ARG_ID_STACKRESET:
2766 case SWM_ARG_ID_STACKINIT:
2767 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2768 ws->l_state.vertical_mwin = 1;
2769 ws->l_state.vertical_stacks = 1;
2770 break;
2771 case SWM_ARG_ID_MASTERSHRINK:
2772 if (ws->l_state.vertical_msize > 1)
2773 ws->l_state.vertical_msize--;
2774 break;
2775 case SWM_ARG_ID_MASTERGROW:
2776 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2777 ws->l_state.vertical_msize++;
2778 break;
2779 case SWM_ARG_ID_MASTERADD:
2780 ws->l_state.vertical_mwin++;
2781 break;
2782 case SWM_ARG_ID_MASTERDEL:
2783 if (ws->l_state.vertical_mwin > 0)
2784 ws->l_state.vertical_mwin--;
2785 break;
2786 case SWM_ARG_ID_STACKINC:
2787 ws->l_state.vertical_stacks++;
2788 break;
2789 case SWM_ARG_ID_STACKDEC:
2790 if (ws->l_state.vertical_stacks > 1)
2791 ws->l_state.vertical_stacks--;
2792 break;
2793 default:
2794 return;
2795 }
2796 }
2797
2798 void
2799 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2800 {
2801 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2802
2803 stack_master(ws, g, 0, 0);
2804 }
2805
2806 void
2807 horizontal_config(struct workspace *ws, int id)
2808 {
2809 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2810
2811 switch (id) {
2812 case SWM_ARG_ID_STACKRESET:
2813 case SWM_ARG_ID_STACKINIT:
2814 ws->l_state.horizontal_mwin = 1;
2815 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2816 ws->l_state.horizontal_stacks = 1;
2817 break;
2818 case SWM_ARG_ID_MASTERSHRINK:
2819 if (ws->l_state.horizontal_msize > 1)
2820 ws->l_state.horizontal_msize--;
2821 break;
2822 case SWM_ARG_ID_MASTERGROW:
2823 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2824 ws->l_state.horizontal_msize++;
2825 break;
2826 case SWM_ARG_ID_MASTERADD:
2827 ws->l_state.horizontal_mwin++;
2828 break;
2829 case SWM_ARG_ID_MASTERDEL:
2830 if (ws->l_state.horizontal_mwin > 0)
2831 ws->l_state.horizontal_mwin--;
2832 break;
2833 case SWM_ARG_ID_STACKINC:
2834 ws->l_state.horizontal_stacks++;
2835 break;
2836 case SWM_ARG_ID_STACKDEC:
2837 if (ws->l_state.horizontal_stacks > 1)
2838 ws->l_state.horizontal_stacks--;
2839 break;
2840 default:
2841 return;
2842 }
2843 }
2844
2845 void
2846 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2847 {
2848 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
2849
2850 stack_master(ws, g, 1, 0);
2851 }
2852
2853 /* fullscreen view */
2854 void
2855 max_stack(struct workspace *ws, struct swm_geometry *g)
2856 {
2857 XWindowChanges wc;
2858 struct swm_geometry gg = *g;
2859 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2860 unsigned int mask;
2861 int winno;
2862
2863 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2864
2865 if (ws == NULL)
2866 return;
2867
2868 winno = count_win(ws, 0);
2869 if (winno == 0 && count_win(ws, 1) == 0)
2870 return;
2871
2872 TAILQ_FOREACH(win, &ws->winlist, entry) {
2873 if (win->transient) {
2874 wintrans = win;
2875 parent = find_window(win->transient);
2876 continue;
2877 }
2878
2879 if (win->floating && win->floatmaxed == 0 ) {
2880 /*
2881 * retain geometry for retrieval on exit from
2882 * max_stack mode
2883 */
2884 store_float_geom(win, ws->r);
2885 win->floatmaxed = 1;
2886 }
2887
2888 /* only reconfigure if necessary */
2889 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2890 win->g.h != gg.h) {
2891 bzero(&wc, sizeof wc);
2892 win->g.x = wc.x = gg.x;
2893 win->g.y = wc.y = gg.y;
2894 if (bar_enabled){
2895 wc.border_width = border_width;
2896 win->g.w = wc.width = gg.w;
2897 win->g.h = wc.height = gg.h;
2898 } else {
2899 wc.border_width = 0;
2900 win->g.w = wc.width = gg.w + 2 * border_width;
2901 win->g.h = wc.height = gg.h + 2 * border_width;
2902 }
2903 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2904 XConfigureWindow(display, win->id, mask, &wc);
2905 }
2906 /* unmap only if we don't have multi screen */
2907 if (win != ws->focus)
2908 if (!(ScreenCount(display) > 1 || outputs > 1))
2909 unmap_window(win);
2910 }
2911
2912 /* put the last transient on top */
2913 if (wintrans) {
2914 if (parent)
2915 XMapRaised(display, parent->id);
2916 stack_floater(wintrans, ws->r);
2917 focus_magic(wintrans);
2918 }
2919 }
2920
2921 void
2922 send_to_ws(struct swm_region *r, union arg *args)
2923 {
2924 int wsid = args->id;
2925 struct ws_win *win = NULL, *parent;
2926 struct workspace *ws, *nws;
2927 Atom ws_idx_atom = 0;
2928 unsigned char ws_idx_str[SWM_PROPLEN];
2929 union arg a;
2930
2931 if (r && r->ws)
2932 win = r->ws->focus;
2933 else
2934 return;
2935 if (win == NULL)
2936 return;
2937 if (win->ws->idx == wsid)
2938 return;
2939
2940 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
2941
2942 ws = win->ws;
2943 nws = &win->s->ws[wsid];
2944
2945 a.id = SWM_ARG_ID_FOCUSPREV;
2946 focus(r, &a);
2947 if (win->transient) {
2948 parent = find_window(win->transient);
2949 if (parent) {
2950 unmap_window(parent);
2951 TAILQ_REMOVE(&ws->winlist, parent, entry);
2952 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
2953 parent->ws = nws;
2954 }
2955 }
2956 unmap_window(win);
2957 TAILQ_REMOVE(&ws->winlist, win, entry);
2958 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
2959 win->ws = nws;
2960
2961 /* Try to update the window's workspace property */
2962 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2963 if (ws_idx_atom &&
2964 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
2965 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2966 ws_idx_str);
2967 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2968 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2969 }
2970
2971 stack();
2972 }
2973
2974 void
2975 iconify(struct swm_region *r, union arg *args)
2976 {
2977 union arg a;
2978
2979 if (r->ws->focus == NULL)
2980 return;
2981 unmap_window(r->ws->focus);
2982 update_iconic(r->ws->focus, 1);
2983 stack();
2984 if (focus_mode == SWM_FOCUS_DEFAULT)
2985 drain_enter_notify();
2986 r->ws->focus = NULL;
2987 a.id = SWM_ARG_ID_FOCUSCUR;
2988 focus(r, &a);
2989 }
2990
2991 unsigned char *
2992 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
2993 unsigned long *slen)
2994 {
2995 int status, retfmt;
2996 unsigned long nitems, nbytes, nextra;
2997 unsigned char *prop = NULL;
2998 Atom rettype;
2999
3000 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
3001 &rettype, &retfmt, &nitems, &nbytes, &prop);
3002 if (status != Success)
3003 return (NULL);
3004 XFree(prop);
3005
3006 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
3007 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
3008 if (status != Success) {
3009 XFree(prop);
3010 return (NULL);
3011 }
3012 if (rettype != stype) {
3013 XFree(prop);
3014 return (NULL);
3015 }
3016 *slen = nitems;
3017 return (prop);
3018 }
3019
3020 void
3021 uniconify(struct swm_region *r, union arg *args)
3022 {
3023 struct ws_win *win;
3024 FILE *lfile;
3025 char *name;
3026 int count = 0;
3027 unsigned long len;
3028
3029 DNPRINTF(SWM_D_MISC, "uniconify\n");
3030
3031 if (r && r->ws == NULL)
3032 return;
3033
3034 /* make sure we have anything to uniconify */
3035 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3036 if (win->ws == NULL)
3037 continue; /* should never happen */
3038 if (win->iconic == 0)
3039 continue;
3040 count++;
3041 }
3042 if (count == 0)
3043 return;
3044
3045 search_r = r;
3046
3047 spawn_select(r, args, "uniconify", &searchpid);
3048
3049 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3050 return;
3051
3052 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3053 if (win->ws == NULL)
3054 continue; /* should never happen */
3055 if (win->iconic == 0)
3056 continue;
3057
3058 name = get_win_name(display, win->id, a_wmname, a_string,
3059 &len);
3060 if (name == NULL)
3061 continue;
3062 fprintf(lfile, "%s.%lu\n", name, win->id);
3063 XFree(name);
3064 }
3065
3066 fclose(lfile);
3067 }
3068
3069 #define MAX_RESP_LEN 1024
3070
3071 void
3072 search_do_resp(void)
3073 {
3074 ssize_t rbytes;
3075 struct ws_win *win;
3076 char *name, *resp, *s;
3077 unsigned long len;
3078
3079 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3080
3081 search_resp = 0;
3082 searchpid = 0;
3083
3084 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3085 fprintf(stderr, "search: calloc\n");
3086 return;
3087 }
3088
3089 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3090 if (rbytes <= 0) {
3091 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3092 goto done;
3093 }
3094 resp[rbytes] = '\0';
3095 len = strlen(resp);
3096
3097 DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp);
3098 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3099 if (win->iconic == 0)
3100 continue;
3101 name = get_win_name(display, win->id, a_wmname, a_string, &len);
3102 if (name == NULL)
3103 continue;
3104 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3105 XFree(name);
3106 continue;
3107 }
3108 XFree(name);
3109 if (strncmp(s, resp, len) == 0) {
3110 /* XXX this should be a callback to generalize */
3111 update_iconic(win, 0);
3112 free(s);
3113 break;
3114 }
3115 free(s);
3116 }
3117 done:
3118 free(resp);
3119 }
3120
3121 void
3122 wkill(struct swm_region *r, union arg *args)
3123 {
3124 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
3125
3126 if (r->ws->focus == NULL)
3127 return;
3128
3129 if (args->id == SWM_ARG_ID_KILLWINDOW)
3130 XKillClient(display, r->ws->focus->id);
3131 else
3132 if (r->ws->focus->can_delete)
3133 client_msg(r->ws->focus, adelete);
3134 }
3135
3136
3137 int
3138 floating_toggle_win(struct ws_win *win)
3139 {
3140 struct swm_region *r;
3141
3142 if (win == NULL)
3143 return 0;
3144
3145 if (!win->ws->r)
3146 return 0;
3147
3148 r = win->ws->r;
3149
3150 /* reject floating toggles in max stack mode */
3151 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3152 return 0;
3153
3154 if (win->floating) {
3155 if (!win->floatmaxed) {
3156 /* retain position for refloat */
3157 store_float_geom(win, r);
3158 }
3159 win->floating = 0;
3160 } else {
3161 if (win->g_floatvalid) {
3162 /* refloat at last floating relative position */
3163 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
3164 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
3165 win->g.w = win->g_float.w;
3166 win->g.h = win->g_float.h;
3167 }
3168 win->floating = 1;
3169 }
3170
3171 ewmh_update_actions(win);
3172
3173 return 1;
3174 }
3175
3176 void
3177 floating_toggle(struct swm_region *r, union arg *args)
3178 {
3179 struct ws_win *win = r->ws->focus;
3180 union arg a;
3181
3182 if (win == NULL)
3183 return;
3184
3185 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3186 _NET_WM_STATE_TOGGLE);
3187
3188 stack();
3189 if (focus_mode == SWM_FOCUS_DEFAULT)
3190 drain_enter_notify();
3191
3192 if (win == win->ws->focus) {
3193 a.id = SWM_ARG_ID_FOCUSCUR;
3194 focus(win->ws->r, &a);
3195 }
3196 }
3197
3198 void
3199 resize_window(struct ws_win *win, int center)
3200 {
3201 unsigned int mask;
3202 XWindowChanges wc;
3203 struct swm_region *r;
3204
3205 r = root_to_region(win->wa.root);
3206 bzero(&wc, sizeof wc);
3207 mask = CWBorderWidth | CWWidth | CWHeight;
3208 wc.border_width = border_width;
3209 wc.width = win->g.w;
3210 wc.height = win->g.h;
3211 if (center == SWM_ARG_ID_CENTER) {
3212 wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
3213 wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
3214 mask |= CWX | CWY;
3215 }
3216
3217 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
3218 win->id, wc.x, wc.y, wc.width, wc.height);
3219
3220 XConfigureWindow(display, win->id, mask, &wc);
3221 }
3222
3223 void
3224 resize(struct ws_win *win, union arg *args)
3225 {
3226 XEvent ev;
3227 Time time = 0;
3228 struct swm_region *r = win->ws->r;
3229 int relx, rely;
3230
3231
3232 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
3233 win->id, win->floating, win->transient);
3234
3235 if (!(win->transient != 0 || win->floating != 0))
3236 return;
3237
3238 /* reject resizes in max mode for floaters (transient ok) */
3239 if (win->floatmaxed)
3240 return;
3241
3242 win->manual = 1;
3243 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3244 _NET_WM_STATE_ADD);
3245
3246 stack();
3247 if (focus_mode == SWM_FOCUS_DEFAULT)
3248 drain_enter_notify();
3249
3250 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3251 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3252 return;
3253
3254 /* place pointer at bottom left corner or nearest point inside r */
3255 if ( win->g.x + win->g.w < r->g.x + r->g.w - 1)
3256 relx = win->g.w - 1;
3257 else
3258 relx = r->g.x + r->g.w - win->g.x - 1;
3259
3260 if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
3261 rely = win->g.h - 1;
3262 else
3263 rely = r->g.y + r->g.h - win->g.y - 1;
3264
3265 XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
3266 do {
3267 XMaskEvent(display, MOUSEMASK | ExposureMask |
3268 SubstructureRedirectMask, &ev);
3269 switch (ev.type) {
3270 case ConfigureRequest:
3271 case Expose:
3272 case MapRequest:
3273 handler[ev.type](&ev);
3274 break;
3275 case MotionNotify:
3276 /* do not allow resize outside of region */
3277 if ( ev.xmotion.x_root < r->g.x ||
3278 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3279 ev.xmotion.y_root < r->g.y ||
3280 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3281 continue;
3282
3283 if (ev.xmotion.x <= 1)
3284 ev.xmotion.x = 1;
3285 if (ev.xmotion.y <= 1)
3286 ev.xmotion.y = 1;
3287 win->g.w = ev.xmotion.x + 1;
3288 win->g.h = ev.xmotion.y + 1;
3289
3290 /* not free, don't sync more than 120 times / second */
3291 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3292 time = ev.xmotion.time;
3293 XSync(display, False);
3294 resize_window(win, args->id);
3295 }
3296 break;
3297 }
3298 } while (ev.type != ButtonRelease);
3299 if (time) {
3300 XSync(display, False);
3301 resize_window(win, args->id);
3302 }
3303 store_float_geom(win,r);
3304
3305 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
3306 win->g.h - 1);
3307 XUngrabPointer(display, CurrentTime);
3308
3309 /* drain events */
3310 drain_enter_notify();
3311 }
3312
3313 void
3314 move_window(struct ws_win *win)
3315 {
3316 unsigned int mask;
3317 XWindowChanges wc;
3318 struct swm_region *r;
3319
3320 r = root_to_region(win->wa.root);
3321 bzero(&wc, sizeof wc);
3322 mask = CWX | CWY;
3323 wc.x = win->g.x;
3324 wc.y = win->g.y;
3325 wc.border_width = border_width;
3326
3327 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
3328 win->id, wc.x, wc.y, wc.width, wc.height);
3329
3330 XConfigureWindow(display, win->id, mask, &wc);
3331 }
3332
3333 void
3334 move(struct ws_win *win, union arg *args)
3335 {
3336 XEvent ev;
3337 Time time = 0;
3338 struct swm_region *r = win->ws->r;
3339
3340 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
3341 win->id, win->floating, win->transient);
3342
3343 /* in max_stack mode should only move transients */
3344 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
3345 return;
3346
3347 win->manual = 1;
3348 if (win->floating == 0 && !win->transient) {
3349 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3350 _NET_WM_STATE_ADD);
3351 }
3352 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3353 _NET_WM_STATE_ADD);
3354
3355 stack();
3356
3357 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3358 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3359 return;
3360 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3361 do {
3362 XMaskEvent(display, MOUSEMASK | ExposureMask |
3363 SubstructureRedirectMask, &ev);
3364 switch (ev.type) {
3365 case ConfigureRequest:
3366 case Expose:
3367 case MapRequest:
3368 handler[ev.type](&ev);
3369 break;
3370 case MotionNotify:
3371 /* don't allow to move window origin out of region */
3372 if ( ev.xmotion.x_root < r->g.x ||
3373 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3374 ev.xmotion.y_root < r->g.y ||
3375 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3376 continue;
3377
3378 win->g.x = ev.xmotion.x_root - border_width;
3379 win->g.y = ev.xmotion.y_root - border_width;
3380
3381 /* not free, don't sync more than 120 times / second */
3382 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3383 time = ev.xmotion.time;
3384 XSync(display, False);
3385 move_window(win);
3386 }
3387 break;
3388 }
3389 } while (ev.type != ButtonRelease);
3390 if (time) {
3391 XSync(display, False);
3392 move_window(win);
3393 }
3394 store_float_geom(win,r);
3395 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3396 XUngrabPointer(display, CurrentTime);
3397
3398 /* drain events */
3399 drain_enter_notify();
3400 }
3401
3402 /* user/key callable function IDs */
3403 enum keyfuncid {
3404 kf_cycle_layout,
3405 kf_stack_reset,
3406 kf_master_shrink,
3407 kf_master_grow,
3408 kf_master_add,
3409 kf_master_del,
3410 kf_stack_inc,
3411 kf_stack_dec,
3412 kf_swap_main,
3413 kf_focus_next,
3414 kf_focus_prev,
3415 kf_swap_next,
3416 kf_swap_prev,
3417 kf_spawn_term,
3418 kf_spawn_menu,
3419 kf_quit,
3420 kf_restart,
3421 kf_focus_main,
3422 kf_ws_1,
3423 kf_ws_2,
3424 kf_ws_3,
3425 kf_ws_4,
3426 kf_ws_5,
3427 kf_ws_6,
3428 kf_ws_7,
3429 kf_ws_8,
3430 kf_ws_9,
3431 kf_ws_10,
3432 kf_ws_next,
3433 kf_ws_prev,
3434 kf_ws_prior,
3435 kf_screen_next,
3436 kf_screen_prev,
3437 kf_mvws_1,
3438 kf_mvws_2,
3439 kf_mvws_3,
3440 kf_mvws_4,
3441 kf_mvws_5,
3442 kf_mvws_6,
3443 kf_mvws_7,
3444 kf_mvws_8,
3445 kf_mvws_9,
3446 kf_mvws_10,
3447 kf_bar_toggle,
3448 kf_wind_kill,
3449 kf_wind_del,
3450 kf_screenshot_all,
3451 kf_screenshot_wind,
3452 kf_float_toggle,
3453 kf_version,
3454 kf_spawn_lock,
3455 kf_spawn_initscr,
3456 kf_spawn_custom,
3457 kf_iconify,
3458 kf_uniconify,
3459 kf_dumpwins, /* MUST BE LAST */
3460 kf_invalid
3461 };
3462
3463 /* key definitions */
3464 void
3465 dummykeyfunc(struct swm_region *r, union arg *args)
3466 {
3467 };
3468
3469 void
3470 legacyfunc(struct swm_region *r, union arg *args)
3471 {
3472 };
3473
3474 struct keyfunc {
3475 char name[SWM_FUNCNAME_LEN];
3476 void (*func)(struct swm_region *r, union arg *);
3477 union arg args;
3478 } keyfuncs[kf_invalid + 1] = {
3479 /* name function argument */
3480 { "cycle_layout", cycle_layout, {0} },
3481 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
3482 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
3483 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
3484 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
3485 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
3486 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
3487 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
3488 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
3489 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
3490 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
3491 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
3492 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
3493 { "spawn_term", spawnterm, {.argv = spawn_term} },
3494 { "spawn_menu", legacyfunc, {0} },
3495 { "quit", quit, {0} },
3496 { "restart", restart, {0} },
3497 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
3498 { "ws_1", switchws, {.id = 0} },
3499 { "ws_2", switchws, {.id = 1} },
3500 { "ws_3", switchws, {.id = 2} },
3501 { "ws_4", switchws, {.id = 3} },
3502 { "ws_5", switchws, {.id = 4} },
3503 { "ws_6", switchws, {.id = 5} },
3504 { "ws_7", switchws, {.id = 6} },
3505 { "ws_8", switchws, {.id = 7} },
3506 { "ws_9", switchws, {.id = 8} },
3507 { "ws_10", switchws, {.id = 9} },
3508 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
3509 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
3510 { "ws_prior", priorws, {0} },
3511 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
3512 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
3513 { "mvws_1", send_to_ws, {.id = 0} },
3514 { "mvws_2", send_to_ws, {.id = 1} },
3515 { "mvws_3", send_to_ws, {.id = 2} },
3516 { "mvws_4", send_to_ws, {.id = 3} },
3517 { "mvws_5", send_to_ws, {.id = 4} },
3518 { "mvws_6", send_to_ws, {.id = 5} },
3519 { "mvws_7", send_to_ws, {.id = 6} },
3520 { "mvws_8", send_to_ws, {.id = 7} },
3521 { "mvws_9", send_to_ws, {.id = 8} },
3522 { "mvws_10", send_to_ws, {.id = 9} },
3523 { "bar_toggle", bar_toggle, {0} },
3524 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
3525 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
3526 { "screenshot_all", legacyfunc, {0} },
3527 { "screenshot_wind", legacyfunc, {0} },
3528 { "float_toggle", floating_toggle,{0} },
3529 { "version", version, {0} },
3530 { "spawn_lock", legacyfunc, {0} },
3531 { "spawn_initscr", legacyfunc, {0} },
3532 { "spawn_custom", dummykeyfunc, {0} },
3533 { "iconify", iconify, {0} },
3534 { "uniconify", uniconify, {0} },
3535 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
3536 { "invalid key func", NULL, {0} },
3537 };
3538 struct key {
3539 unsigned int mod;
3540 KeySym keysym;
3541 enum keyfuncid funcid;
3542 char *spawn_name;
3543 };
3544 int keys_size = 0, keys_length = 0;
3545 struct key *keys = NULL;
3546
3547 /* mouse */
3548 enum { client_click, root_click };
3549 struct button {
3550 unsigned int action;
3551 unsigned int mask;
3552 unsigned int button;
3553 void (*func)(struct ws_win *, union arg *);
3554 union arg args;
3555 } buttons[] = {
3556 /* action key mouse button func args */
3557 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
3558 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
3559 { client_click, MODKEY, Button1, move, {0} },
3560 };
3561
3562 void
3563 update_modkey(unsigned int mod)
3564 {
3565 int i;
3566
3567 mod_key = mod;
3568 for (i = 0; i < keys_length; i++)
3569 if (keys[i].mod & ShiftMask)
3570 keys[i].mod = mod | ShiftMask;
3571 else
3572 keys[i].mod = mod;
3573
3574 for (i = 0; i < LENGTH(buttons); i++)
3575 if (buttons[i].mask & ShiftMask)
3576 buttons[i].mask = mod | ShiftMask;
3577 else
3578 buttons[i].mask = mod;
3579 }
3580
3581 /* spawn */
3582 struct spawn_prog {
3583 char *name;
3584 int argc;
3585 char **argv;
3586 };
3587
3588 int spawns_size = 0, spawns_length = 0;
3589 struct spawn_prog *spawns = NULL;
3590
3591 int
3592 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
3593 char ***ret_args)
3594 {
3595 struct spawn_prog *prog = NULL;
3596 int i;
3597 char *ap, **real_args;
3598
3599 DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
3600
3601 /* find program */
3602 for (i = 0; i < spawns_length; i++) {
3603 if (!strcasecmp(spawn_name, spawns[i].name))
3604 prog = &spawns[i];
3605 }
3606 if (prog == NULL) {
3607 fprintf(stderr, "spawn_custom: program %s not found\n",
3608 spawn_name);
3609 return (-1);
3610 }
3611
3612 /* make room for expanded args */
3613 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
3614 err(1, "spawn_custom: calloc real_args");
3615
3616 /* expand spawn_args into real_args */
3617 for (i = 0; i < prog->argc; i++) {
3618 ap = prog->argv[i];
3619 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
3620 if (!strcasecmp(ap, "$bar_border")) {
3621 if ((real_args[i] =
3622 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
3623 == NULL)
3624 err(1, "spawn_custom border color");
3625 } else if (!strcasecmp(ap, "$bar_color")) {
3626 if ((real_args[i] =
3627 strdup(r->s->c[SWM_S_COLOR_BAR].name))
3628 == NULL)
3629 err(1, "spawn_custom bar color");
3630 } else if (!strcasecmp(ap, "$bar_font")) {
3631 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
3632 == NULL)
3633 err(1, "spawn_custom bar fonts");
3634 } else if (!strcasecmp(ap, "$bar_font_color")) {
3635 if ((real_args[i] =
3636 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
3637 == NULL)
3638 err(1, "spawn_custom color font");
3639 } else if (!strcasecmp(ap, "$color_focus")) {
3640 if ((real_args[i] =
3641 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
3642 == NULL)
3643 err(1, "spawn_custom color focus");
3644 } else if (!strcasecmp(ap, "$color_unfocus")) {
3645 if ((real_args[i] =
3646 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
3647 == NULL)
3648 err(1, "spawn_custom color unfocus");
3649 } else {
3650 /* no match --> copy as is */
3651 if ((real_args[i] = strdup(ap)) == NULL)
3652 err(1, "spawn_custom strdup(ap)");
3653 }
3654 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
3655 real_args[i]);
3656 }
3657
3658 #ifdef SWM_DEBUG
3659 if ((swm_debug & SWM_D_SPAWN) != 0) {
3660 fprintf(stderr, "spawn_custom: result = ");
3661 for (i = 0; i < prog->argc; i++)
3662 fprintf(stderr, "\"%s\" ", real_args[i]);
3663 fprintf(stderr, "\n");
3664 }
3665 #endif
3666 *ret_args = real_args;
3667 return (prog->argc);
3668 }
3669
3670 void
3671 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
3672 {
3673 union arg a;
3674 char **real_args;
3675 int spawn_argc, i;
3676
3677 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3678 return;
3679 a.argv = real_args;
3680 if (fork() == 0)
3681 spawn(r, &a, 1);
3682
3683 for (i = 0; i < spawn_argc; i++)
3684 free(real_args[i]);
3685 free(real_args);
3686 }
3687
3688 void
3689 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
3690 {
3691 union arg a;
3692 char **real_args;
3693 int i, spawn_argc;
3694
3695 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3696 return;
3697 a.argv = real_args;
3698
3699 if (pipe(select_list_pipe) == -1)
3700 err(1, "pipe error");
3701 if (pipe(select_resp_pipe) == -1)
3702 err(1, "pipe error");
3703
3704 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
3705 err(1, "could not disable SIGPIPE");
3706 switch (*pid = fork()) {
3707 case -1:
3708 err(1, "cannot fork");
3709 break;
3710 case 0: /* child */
3711 if (dup2(select_list_pipe[0], 0) == -1)
3712 errx(1, "dup2");
3713 if (dup2(select_resp_pipe[1], 1) == -1)
3714 errx(1, "dup2");
3715 close(select_list_pipe[1]);
3716 close(select_resp_pipe[0]);
3717 spawn(r, &a, 0);
3718 break;
3719 default: /* parent */
3720 close(select_list_pipe[0]);
3721 close(select_resp_pipe[1]);
3722 break;
3723 }
3724
3725 for (i = 0; i < spawn_argc; i++)
3726 free(real_args[i]);
3727 free(real_args);
3728 }
3729
3730 void
3731 setspawn(struct spawn_prog *prog)
3732 {
3733 int i, j;
3734
3735 if (prog == NULL || prog->name == NULL)
3736 return;
3737
3738 /* find existing */
3739 for (i = 0; i < spawns_length; i++) {
3740 if (!strcmp(spawns[i].name, prog->name)) {
3741 /* found */
3742 if (prog->argv == NULL) {
3743 /* delete */
3744 DNPRINTF(SWM_D_SPAWN,
3745 "setspawn: delete #%d %s\n",
3746 i, spawns[i].name);
3747 free(spawns[i].name);
3748 for (j = 0; j < spawns[i].argc; j++)
3749 free(spawns[i].argv[j]);
3750 free(spawns[i].argv);
3751 j = spawns_length - 1;
3752 if (i < j)
3753 spawns[i] = spawns[j];
3754 spawns_length--;
3755 free(prog->name);
3756 } else {
3757 /* replace */
3758 DNPRINTF(SWM_D_SPAWN,
3759 "setspawn: replace #%d %s\n",
3760 i, spawns[i].name);
3761 free(spawns[i].name);
3762 for (j = 0; j < spawns[i].argc; j++)
3763 free(spawns[i].argv[j]);
3764 free(spawns[i].argv);
3765 spawns[i] = *prog;
3766 }
3767 /* found case handled */
3768 free(prog);
3769 return;
3770 }
3771 }
3772
3773 if (prog->argv == NULL) {
3774 fprintf(stderr,
3775 "error: setspawn: cannot find program %s", prog->name);
3776 free(prog);
3777 return;
3778 }
3779
3780 /* not found: add */
3781 if (spawns_size == 0 || spawns == NULL) {
3782 spawns_size = 4;
3783 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
3784 spawns = malloc((size_t)spawns_size *
3785 sizeof(struct spawn_prog));
3786 if (spawns == NULL) {
3787 fprintf(stderr, "setspawn: malloc failed\n");
3788 perror(" failed");
3789 quit(NULL, NULL);
3790 }
3791 } else if (spawns_length == spawns_size) {
3792 spawns_size *= 2;
3793 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
3794 spawns = realloc(spawns, (size_t)spawns_size *
3795 sizeof(struct spawn_prog));
3796 if (spawns == NULL) {
3797 fprintf(stderr, "setspawn: realloc failed\n");
3798 perror(" failed");
3799 quit(NULL, NULL);
3800 }
3801 }
3802
3803 if (spawns_length < spawns_size) {
3804 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
3805 spawns_length, prog->name);
3806 i = spawns_length++;
3807 spawns[i] = *prog;
3808 } else {
3809 fprintf(stderr, "spawns array problem?\n");
3810 if (spawns == NULL) {
3811 fprintf(stderr, "spawns array is NULL!\n");
3812 quit(NULL, NULL);
3813 }
3814 }
3815 free(prog);
3816 }
3817
3818 int
3819 setconfspawn(char *selector, char *value, int flags)
3820 {
3821 struct spawn_prog *prog;
3822 char *vp, *cp, *word;
3823
3824 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
3825 if ((prog = calloc(1, sizeof *prog)) == NULL)
3826 err(1, "setconfspawn: calloc prog");
3827 prog->name = strdup(selector);
3828 if (prog->name == NULL)
3829 err(1, "setconfspawn prog->name");
3830 if ((cp = vp = strdup(value)) == NULL)
3831 err(1, "setconfspawn: strdup(value) ");
3832 while ((word = strsep(&cp, " \t")) != NULL) {
3833 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
3834 if (cp)
3835 cp += (long)strspn(cp, " \t");
3836 if (strlen(word) > 0) {
3837 prog->argc++;
3838 if ((prog->argv = realloc(prog->argv,
3839 prog->argc * sizeof(char *))) == NULL)
3840 err(1, "setconfspawn: realloc");
3841 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
3842 err(1, "setconfspawn: strdup");
3843 }
3844 }
3845 free(vp);
3846
3847 setspawn(prog);
3848
3849 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
3850 return (0);
3851 }
3852
3853 void
3854 setup_spawn(void)
3855 {
3856 setconfspawn("term", "xterm", 0);
3857 setconfspawn("screenshot_all", "screenshot.sh full", 0);
3858 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
3859 setconfspawn("lock", "xlock", 0);
3860 setconfspawn("initscr", "initscreen.sh", 0);
3861 setconfspawn("menu", "dmenu_run"
3862 " -fn $bar_font"
3863 " -nb $bar_color"
3864 " -nf $bar_font_color"
3865 " -sb $bar_border"
3866 " -sf $bar_color", 0);
3867 setconfspawn("uniconify", "dmenu"
3868 " -i"
3869 " -fn $bar_font"
3870 " -nb $bar_color"
3871 " -nf $bar_font_color"
3872 " -sb $bar_border"
3873 " -sf $bar_color", 0);
3874 }
3875
3876 /* key bindings */
3877 #define SWM_MODNAME_SIZE 32
3878 #define SWM_KEY_WS "\n+ \t"
3879 int
3880 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
3881 {
3882 char *cp, *name;
3883 KeySym uks;
3884 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
3885 if (mod == NULL || ks == NULL) {
3886 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
3887 return (1);
3888 }
3889 if (keystr == NULL || strlen(keystr) == 0) {
3890 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
3891 return (1);
3892 }
3893 cp = keystr;
3894 *ks = NoSymbol;
3895 *mod = 0;
3896 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
3897 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
3898 if (cp)
3899 cp += (long)strspn(cp, SWM_KEY_WS);
3900 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
3901 *mod |= currmod;
3902 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
3903 *mod |= Mod1Mask;
3904 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
3905 *mod += Mod2Mask;
3906 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
3907 *mod |= Mod3Mask;
3908 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
3909 *mod |= Mod4Mask;
3910 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
3911 *mod |= ShiftMask;
3912 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
3913 *mod |= ControlMask;
3914 else {
3915 *ks = XStringToKeysym(name);
3916 XConvertCase(*ks, ks, &uks);
3917 if (ks == NoSymbol) {
3918 DNPRINTF(SWM_D_KEY,
3919 "parsekeys: invalid key %s\n",
3920 name);
3921 return (1);
3922 }
3923 }
3924 }
3925 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
3926 return (0);
3927 }
3928
3929 char *
3930 strdupsafe(char *str)
3931 {
3932 if (str == NULL)
3933 return (NULL);
3934 else
3935 return (strdup(str));
3936 }
3937
3938 void
3939 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
3940 char *spawn_name)
3941 {
3942 int i, j;
3943 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
3944 keyfuncs[kfid].name, spawn_name);
3945 /* find existing */
3946 for (i = 0; i < keys_length; i++) {
3947 if (keys[i].mod == mod && keys[i].keysym == ks) {
3948 if (kfid == kf_invalid) {
3949 /* found: delete */
3950 DNPRINTF(SWM_D_KEY,
3951 "setkeybinding: delete #%d %s\n",
3952 i, keyfuncs[keys[i].funcid].name);
3953 free(keys[i].spawn_name);
3954 j = keys_length - 1;
3955 if (i < j)
3956 keys[i] = keys[j];
3957 keys_length--;
3958 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3959 return;
3960 } else {
3961 /* found: replace */
3962 DNPRINTF(SWM_D_KEY,
3963 "setkeybinding: replace #%d %s %s\n",
3964 i, keyfuncs[keys[i].funcid].name,
3965 spawn_name);
3966 free(keys[i].spawn_name);
3967 keys[i].mod = mod;
3968 keys[i].keysym = ks;
3969 keys[i].funcid = kfid;
3970 keys[i].spawn_name = strdupsafe(spawn_name);
3971 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3972 return;
3973 }
3974 }
3975 }
3976 if (kfid == kf_invalid) {
3977 fprintf(stderr,
3978 "error: setkeybinding: cannot find mod/key combination");
3979 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3980 return;
3981 }
3982 /* not found: add */
3983 if (keys_size == 0 || keys == NULL) {
3984 keys_size = 4;
3985 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
3986 keys = malloc((size_t)keys_size * sizeof(struct key));
3987 if (keys == NULL) {
3988 fprintf(stderr, "malloc failed\n");
3989 perror(" failed");
3990 quit(NULL, NULL);
3991 }
3992 } else if (keys_length == keys_size) {
3993 keys_size *= 2;
3994 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
3995 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
3996 if (keys == NULL) {
3997 fprintf(stderr, "realloc failed\n");
3998 perror(" failed");
3999 quit(NULL, NULL);
4000 }
4001 }
4002 if (keys_length < keys_size) {
4003 j = keys_length++;
4004 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
4005 j, keyfuncs[kfid].name, spawn_name);
4006 keys[j].mod = mod;
4007 keys[j].keysym = ks;
4008 keys[j].funcid = kfid;
4009 keys[j].spawn_name = strdupsafe(spawn_name);
4010 } else {
4011 fprintf(stderr, "keys array problem?\n");
4012 if (keys == NULL) {
4013 fprintf(stderr, "keys array problem\n");
4014 quit(NULL, NULL);
4015 }
4016 }
4017 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4018 }
4019
4020 int
4021 setconfbinding(char *selector, char *value, int flags)
4022 {
4023 enum keyfuncid kfid;
4024 unsigned int mod;
4025 KeySym ks;
4026 int i;
4027 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4028 if (selector == NULL) {
4029 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4030 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4031 kfid = kf_invalid;
4032 setkeybinding(mod, ks, kfid, NULL);
4033 return (0);
4034 } else
4035 return (1);
4036 }
4037 /* search by key function name */
4038 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4039 if (strncasecmp(selector, keyfuncs[kfid].name,
4040 SWM_FUNCNAME_LEN) == 0) {
4041 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4042 selector);
4043 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4044 setkeybinding(mod, ks, kfid, NULL);
4045 return (0);
4046 } else
4047 return (1);
4048 }
4049 }
4050 /* search by custom spawn name */
4051 for (i = 0; i < spawns_length; i++) {
4052 if (strcasecmp(selector, spawns[i].name) == 0) {
4053 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4054 selector);
4055 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4056 setkeybinding(mod, ks, kf_spawn_custom,
4057 spawns[i].name);
4058 return (0);
4059 } else
4060 return (1);
4061 }
4062 }
4063 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4064 return (1);
4065 }
4066
4067 void
4068 setup_keys(void)
4069 {
4070 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4071 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4072 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4073 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4074 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4075 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4076 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4077 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4078 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4079 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4080 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4081 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4082 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4083 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4084 setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu");
4085 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4086 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4087 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4088 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4089 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4090 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4091 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4092 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4093 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4094 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4095 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4096 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4097 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4098 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4099 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4100 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4101 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4102 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4103 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4104 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4105 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4106 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4107 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4108 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4109 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4110 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4111 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4112 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4113 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4114 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4115 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4116 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4117 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4118 setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all");
4119 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind");
4120 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4121 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4122 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock");
4123 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr");
4124 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4125 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4126 #ifdef SWM_DEBUG
4127 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4128 #endif
4129 }
4130
4131 void
4132 updatenumlockmask(void)
4133 {
4134 unsigned int i, j;
4135 XModifierKeymap *modmap;
4136
4137 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4138 numlockmask = 0;
4139 modmap = XGetModifierMapping(display);
4140 for (i = 0; i < 8; i++)
4141 for (j = 0; j < modmap->max_keypermod; j++)
4142 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4143 == XKeysymToKeycode(display, XK_Num_Lock))
4144 numlockmask = (1 << i);
4145
4146 XFreeModifiermap(modmap);
4147 }
4148
4149 void
4150 grabkeys(void)
4151 {
4152 unsigned int i, j, k;
4153 KeyCode code;
4154 unsigned int modifiers[] =
4155 { 0, LockMask, numlockmask, numlockmask | LockMask };
4156
4157 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4158 updatenumlockmask();
4159
4160 for (k = 0; k < ScreenCount(display); k++) {
4161 if (TAILQ_EMPTY(&screens[k].rl))
4162 continue;
4163 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4164 for (i = 0; i < keys_length; i++) {
4165 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
4166 for (j = 0; j < LENGTH(modifiers); j++)
4167 XGrabKey(display, code,
4168 keys[i].mod | modifiers[j],
4169 screens[k].root, True,
4170 GrabModeAsync, GrabModeAsync);
4171 }
4172 }
4173 }
4174
4175 void
4176 grabbuttons(struct ws_win *win, int focused)
4177 {
4178 unsigned int i, j;
4179 unsigned int modifiers[] =
4180 { 0, LockMask, numlockmask, numlockmask|LockMask };
4181
4182 updatenumlockmask();
4183 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4184 if (focused) {
4185 for (i = 0; i < LENGTH(buttons); i++)
4186 if (buttons[i].action == client_click)
4187 for (j = 0; j < LENGTH(modifiers); j++)
4188 XGrabButton(display, buttons[i].button,
4189 buttons[i].mask | modifiers[j],
4190 win->id, False, BUTTONMASK,
4191 GrabModeAsync, GrabModeSync, None,
4192 None);
4193 } else
4194 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4195 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4196 }
4197
4198 const char *quirkname[] = {
4199 "NONE", /* config string for "no value" */
4200 "FLOAT",
4201 "TRANSSZ",
4202 "ANYWHERE",
4203 "XTERM_FONTADJ",
4204 "FULLSCREEN",
4205 "FOCUSPREV",
4206 };
4207
4208 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4209 #define SWM_Q_WS "\n|+ \t"
4210 int
4211 parsequirks(char *qstr, unsigned long *quirk)
4212 {
4213 char *cp, *name;
4214 int i;
4215
4216 if (quirk == NULL)
4217 return (1);
4218
4219 cp = qstr;
4220 *quirk = 0;
4221 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
4222 if (cp)
4223 cp += (long)strspn(cp, SWM_Q_WS);
4224 for (i = 0; i < LENGTH(quirkname); i++) {
4225 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
4226 DNPRINTF(SWM_D_QUIRK,
4227 "parsequirks: %s\n", name);
4228 if (i == 0) {
4229 *quirk = 0;
4230 return (0);
4231 }
4232 *quirk |= 1 << (i-1);
4233 break;
4234 }
4235 }
4236 if (i >= LENGTH(quirkname)) {
4237 DNPRINTF(SWM_D_QUIRK,
4238 "parsequirks: invalid quirk [%s]\n", name);
4239 return (1);
4240 }
4241 }
4242 return (0);
4243 }
4244
4245 void
4246 setquirk(const char *class, const char *name, const int quirk)
4247 {
4248 int i, j;
4249
4250 /* find existing */
4251 for (i = 0; i < quirks_length; i++) {
4252 if (!strcmp(quirks[i].class, class) &&
4253 !strcmp(quirks[i].name, name)) {
4254 if (!quirk) {
4255 /* found: delete */
4256 DNPRINTF(SWM_D_QUIRK,
4257 "setquirk: delete #%d %s:%s\n",
4258 i, quirks[i].class, quirks[i].name);
4259 free(quirks[i].class);
4260 free(quirks[i].name);
4261 j = quirks_length - 1;
4262 if (i < j)
4263 quirks[i] = quirks[j];
4264 quirks_length--;
4265 return;
4266 } else {
4267 /* found: replace */
4268 DNPRINTF(SWM_D_QUIRK,
4269 "setquirk: replace #%d %s:%s\n",
4270 i, quirks[i].class, quirks[i].name);
4271 free(quirks[i].class);
4272 free(quirks[i].name);
4273 quirks[i].class = strdup(class);
4274 quirks[i].name = strdup(name);
4275 quirks[i].quirk = quirk;
4276 return;
4277 }
4278 }
4279 }
4280 if (!quirk) {
4281 fprintf(stderr,
4282 "error: setquirk: cannot find class/name combination");
4283 return;
4284 }
4285 /* not found: add */
4286 if (quirks_size == 0 || quirks == NULL) {
4287 quirks_size = 4;
4288 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
4289 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
4290 if (quirks == NULL) {
4291 fprintf(stderr, "setquirk: malloc failed\n");
4292 perror(" failed");
4293 quit(NULL, NULL);
4294 }
4295 } else if (quirks_length == quirks_size) {
4296 quirks_size *= 2;
4297 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
4298 quirks = realloc(quirks,
4299 (size_t)quirks_size * sizeof(struct quirk));
4300 if (quirks == NULL) {
4301 fprintf(stderr, "setquirk: realloc failed\n");
4302 perror(" failed");
4303 quit(NULL, NULL);
4304 }
4305 }
4306 if (quirks_length < quirks_size) {
4307 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
4308 j = quirks_length++;
4309 quirks[j].class = strdup(class);
4310 quirks[j].name = strdup(name);
4311 quirks[j].quirk = quirk;
4312 } else {
4313 fprintf(stderr, "quirks array problem?\n");
4314 if (quirks == NULL) {
4315 fprintf(stderr, "quirks array problem!\n");
4316 quit(NULL, NULL);
4317 }
4318 }
4319 }
4320
4321 int
4322 setconfquirk(char *selector, char *value, int flags)
4323 {
4324 char *cp, *class, *name;
4325 int retval;
4326 unsigned long quirks;
4327 if (selector == NULL)
4328 return (0);
4329 if ((cp = strchr(selector, ':')) == NULL)
4330 return (0);
4331 *cp = '\0';
4332 class = selector;
4333 name = cp + 1;
4334 if ((retval = parsequirks(value, &quirks)) == 0)
4335 setquirk(class, name, quirks);
4336 return (retval);
4337 }
4338
4339 void
4340 setup_quirks(void)
4341 {
4342 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
4343 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
4344 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
4345 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
4346 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4347 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
4348 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4349 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4350 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4351 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4352 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
4353 setquirk("pcb", "pcb", SWM_Q_FLOAT);
4354 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
4355 }
4356
4357 /* conf file stuff */
4358 #define SWM_CONF_FILE "scrotwm.conf"
4359
4360 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
4361 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
4362 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
4363 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
4364 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
4365 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
4366 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
4367 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM
4368 };
4369
4370 int
4371 setconfvalue(char *selector, char *value, int flags)
4372 {
4373 switch (flags) {
4374 case SWM_S_BAR_DELAY:
4375 bar_delay = atoi(value);
4376 break;
4377 case SWM_S_BAR_ENABLED:
4378 bar_enabled = atoi(value);
4379 break;
4380 case SWM_S_BAR_BORDER_WIDTH:
4381 bar_border_width = atoi(value);
4382 break;
4383 case SWM_S_BAR_AT_BOTTOM:
4384 bar_at_bottom = atoi(value);
4385 break;
4386 case SWM_S_STACK_ENABLED:
4387 stack_enabled = atoi(value);
4388 break;
4389 case SWM_S_CLOCK_ENABLED:
4390 clock_enabled = atoi(value);
4391 break;
4392 case SWM_S_CLOCK_FORMAT:
4393 #ifndef SWM_DENY_CLOCK_FORMAT
4394 free(clock_format);
4395 if ((clock_format = strdup(value)) == NULL)
4396 err(1, "setconfvalue: clock_format");
4397 #endif
4398 break;
4399 case SWM_S_CYCLE_EMPTY:
4400 cycle_empty = atoi(value);
4401 break;
4402 case SWM_S_CYCLE_VISIBLE:
4403 cycle_visible = atoi(value);
4404 break;
4405 case SWM_S_SS_ENABLED:
4406 ss_enabled = atoi(value);
4407 break;
4408 case SWM_S_TERM_WIDTH:
4409 term_width = atoi(value);
4410 break;
4411 case SWM_S_TITLE_CLASS_ENABLED:
4412 title_class_enabled = atoi(value);
4413 break;
4414 case SWM_S_WINDOW_NAME_ENABLED:
4415 window_name_enabled = atoi(value);
4416 break;
4417 case SWM_S_TITLE_NAME_ENABLED:
4418 title_name_enabled = atoi(value);
4419 break;
4420 case SWM_S_FOCUS_MODE:
4421 if (!strcmp(value, "default"))
4422 focus_mode = SWM_FOCUS_DEFAULT;
4423 else if (!strcmp(value, "follow_cursor"))
4424 focus_mode = SWM_FOCUS_FOLLOW;
4425 else if (!strcmp(value, "synergy"))
4426 focus_mode = SWM_FOCUS_SYNERGY;
4427 else
4428 err(1, "focus_mode");
4429 break;
4430 case SWM_S_DISABLE_BORDER:
4431 disable_border = atoi(value);
4432 break;
4433 case SWM_S_BORDER_WIDTH:
4434 border_width = atoi(value);
4435 break;
4436 case SWM_S_BAR_FONT:
4437 free(bar_fonts[0]);
4438 if ((bar_fonts[0] = strdup(value)) == NULL)
4439 err(1, "setconfvalue: bar_font");
4440 break;
4441 case SWM_S_BAR_ACTION:
4442 free(bar_argv[0]);
4443 if ((bar_argv[0] = strdup(value)) == NULL)
4444 err(1, "setconfvalue: bar_action");
4445 break;
4446 case SWM_S_SPAWN_TERM:
4447 free(spawn_term[0]);
4448 if ((spawn_term[0] = strdup(value)) == NULL)
4449 err(1, "setconfvalue: spawn_term");
4450 break;
4451 case SWM_S_SS_APP:
4452 break;
4453 case SWM_S_DIALOG_RATIO:
4454 dialog_ratio = atof(value);
4455 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
4456 dialog_ratio = .6;
4457 break;
4458 default:
4459 return (1);
4460 }
4461 return (0);
4462 }
4463
4464 int
4465 setconfmodkey(char *selector, char *value, int flags)
4466 {
4467 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
4468 update_modkey(Mod1Mask);
4469 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
4470 update_modkey(Mod2Mask);
4471 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
4472 update_modkey(Mod3Mask);
4473 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
4474 update_modkey(Mod4Mask);
4475 else
4476 return (1);
4477 return (0);
4478 }
4479
4480 int
4481 setconfcolor(char *selector, char *value, int flags)
4482 {
4483 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
4484 return (0);
4485 }
4486
4487 int
4488 setconfregion(char *selector, char *value, int flags)
4489 {
4490 custom_region(value);
4491 return (0);
4492 }
4493
4494 /* config options */
4495 struct config_option {
4496 char *optname;
4497 int (*func)(char*, char*, int);
4498 int funcflags;
4499 };
4500 struct config_option configopt[] = {
4501 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
4502 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
4503 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
4504 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
4505 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
4506 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
4507 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
4508 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
4509 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
4510 { "bind", setconfbinding, 0 },
4511 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
4512 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
4513 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
4514 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
4515 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
4516 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
4517 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
4518 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
4519 { "modkey", setconfmodkey, 0 },
4520 { "program", setconfspawn, 0 },
4521 { "quirk", setconfquirk, 0 },
4522 { "region", setconfregion, 0 },
4523 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
4524 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
4525 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
4526 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
4527 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
4528 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
4529 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
4530 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
4531 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
4532 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
4533 };
4534
4535
4536 int
4537 conf_load(char *filename)
4538 {
4539 FILE *config;
4540 char *line, *cp, *optsub, *optval;
4541 size_t linelen, lineno = 0;
4542 int wordlen, i, optind;
4543 struct config_option *opt;
4544
4545 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
4546
4547 if (filename == NULL) {
4548 fprintf(stderr, "conf_load: no filename\n");
4549 return (1);
4550 }
4551 if ((config = fopen(filename, "r")) == NULL) {
4552 warn("conf_load: fopen");
4553 return (1);
4554 }
4555
4556 while (!feof(config)) {
4557 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
4558 == NULL) {
4559 if (ferror(config))
4560 err(1, "%s", filename);
4561 else
4562 continue;
4563 }
4564 cp = line;
4565 cp += strspn(cp, " \t\n"); /* eat whitespace */
4566 if (cp[0] == '\0') {
4567 /* empty line */
4568 free(line);
4569 continue;
4570 }
4571 /* get config option */
4572 wordlen = strcspn(cp, "=[ \t\n");
4573 if (wordlen == 0) {
4574 warnx("%s: line %zd: no option found",
4575 filename, lineno);
4576 return (1);
4577 }
4578 optind = -1;
4579 for (i = 0; i < LENGTH(configopt); i++) {
4580 opt = &configopt[i];
4581 if (!strncasecmp(cp, opt->optname, wordlen) &&
4582 strlen(opt->optname) == wordlen) {
4583 optind = i;
4584 break;
4585 }
4586 }
4587 if (optind == -1) {
4588 warnx("%s: line %zd: unknown option %.*s",
4589 filename, lineno, wordlen, cp);
4590 return (1);
4591 }
4592 cp += wordlen;
4593 cp += strspn(cp, " \t\n"); /* eat whitespace */
4594 /* get [selector] if any */
4595 optsub = NULL;
4596 if (*cp == '[') {
4597 cp++;
4598 wordlen = strcspn(cp, "]");
4599 if (*cp != ']') {
4600 if (wordlen == 0) {
4601 warnx("%s: line %zd: syntax error",
4602 filename, lineno);
4603 return (1);
4604 }
4605 asprintf(&optsub, "%.*s", wordlen, cp);
4606 }
4607 cp += wordlen;
4608 cp += strspn(cp, "] \t\n"); /* eat trailing */
4609 }
4610 cp += strspn(cp, "= \t\n"); /* eat trailing */
4611 /* get RHS value */
4612 optval = strdup(cp);
4613 /* call function to deal with it all */
4614 if (configopt[optind].func(optsub, optval,
4615 configopt[optind].funcflags) != 0) {
4616 fprintf(stderr, "%s line %zd: %s\n",
4617 filename, lineno, line);
4618 errx(1, "%s: line %zd: invalid data for %s",
4619 filename, lineno, configopt[optind].optname);
4620 }
4621 free(optval);
4622 free(optsub);
4623 free(line);
4624 }
4625
4626 fclose(config);
4627 DNPRINTF(SWM_D_CONF, "conf_load end\n");
4628
4629 return (0);
4630 }
4631
4632 void
4633 set_child_transient(struct ws_win *win, Window *trans)
4634 {
4635 struct ws_win *parent, *w;
4636 XWMHints *wmh = NULL;
4637 struct swm_region *r;
4638 struct workspace *ws;
4639
4640 parent = find_window(win->transient);
4641 if (parent)
4642 parent->child_trans = win;
4643 else {
4644 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
4645 " for %lu trans %lu\n", win->id, win->transient);
4646
4647 if (win->hints == NULL) {
4648 fprintf(stderr, "no hints for %lu\n", win->id);
4649 return;
4650 }
4651
4652 r = root_to_region(win->wa.root);
4653 ws = r->ws;
4654 /* parent doen't exist in our window list */
4655 TAILQ_FOREACH(w, &ws->winlist, entry) {
4656 if (wmh)
4657 XFree(wmh);
4658
4659 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
4660 fprintf(stderr, "can't get hints for %lu\n",
4661 w->id);
4662 continue;
4663 }
4664
4665 if (win->hints->window_group != wmh->window_group)
4666 continue;
4667
4668 w->child_trans = win;
4669 win->transient = w->id;
4670 *trans = w->id;
4671 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
4672 "transient to %lu\n", win->transient);
4673 break;
4674 }
4675 }
4676
4677 if (wmh)
4678 XFree(wmh);
4679 }
4680
4681 struct ws_win *
4682 manage_window(Window id)
4683 {
4684 Window trans = 0;
4685 struct workspace *ws;
4686 struct ws_win *win, *ww;
4687 int format, i, ws_idx, n, border_me = 0;
4688 unsigned long nitems, bytes;
4689 Atom ws_idx_atom = 0, type;
4690 Atom *prot = NULL, *pp;
4691 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
4692 struct swm_region *r;
4693 long mask;
4694 const char *errstr;
4695 XWindowChanges wc;
4696
4697 if ((win = find_window(id)) != NULL)
4698 return (win); /* already being managed */
4699
4700 /* see if we are on the unmanaged list */
4701 if ((win = find_unmanaged_window(id)) != NULL) {
4702 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
4703 "%lu\n", win->id);
4704 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
4705 if (win->transient) {
4706 set_child_transient(win, &trans);
4707 } if (trans && (ww = find_window(trans)))
4708 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
4709 else
4710 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
4711 ewmh_update_actions(win);
4712 return (win);
4713 }
4714
4715 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
4716 errx(1, "calloc: failed to allocate memory for new window");
4717
4718 win->id = id;
4719
4720 /* Get all the window data in one shot */
4721 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
4722 if (ws_idx_atom)
4723 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
4724 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
4725 XGetWindowAttributes(display, id, &win->wa);
4726 XGetWMNormalHints(display, id, &win->sh, &mask);
4727 win->hints = XGetWMHints(display, id);
4728 XGetTransientForHint(display, id, &trans);
4729 if (trans) {
4730 win->transient = trans;
4731 set_child_transient(win, &trans);
4732 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
4733 win->id, win->transient);
4734 }
4735
4736 /* get supported protocols */
4737 if (XGetWMProtocols(display, id, &prot, &n)) {
4738 for (i = 0, pp = prot; i < n; i++, pp++) {
4739 if (*pp == takefocus)
4740 win->take_focus = 1;
4741 if (*pp == adelete)
4742 win->can_delete = 1;
4743 }
4744 if (prot)
4745 XFree(prot);
4746 }
4747
4748 win->iconic = get_iconic(win);
4749
4750 /*
4751 * Figure out where to put the window. If it was previously assigned to
4752 * a workspace (either by spawn() or manually moving), and isn't
4753 * transient, * put it in the same workspace
4754 */
4755 r = root_to_region(win->wa.root);
4756 if (prop && win->transient == 0) {
4757 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
4758 ws_idx = strtonum(prop, 0, 9, &errstr);
4759 if (errstr) {
4760 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
4761 errstr, prop);
4762 }
4763 ws = &r->s->ws[ws_idx];
4764 } else {
4765 ws = r->ws;
4766 /* this should launch transients in the same ws as parent */
4767 if (id && trans)
4768 if ((ww = find_window(trans)) != NULL)
4769 if (ws->r) {
4770 ws = ww->ws;
4771 if (ww->ws->r)
4772 r = ww->ws->r;
4773 else
4774 fprintf(stderr,
4775 "fix this bug mcbride\n");
4776 border_me = 1;
4777 }
4778 }
4779
4780 /* set up the window layout */
4781 win->id = id;
4782 win->ws = ws;
4783 win->s = r->s; /* this never changes */
4784 if (trans && (ww = find_window(trans)))
4785 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
4786 else
4787 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
4788
4789 win->g.w = win->wa.width;
4790 win->g.h = win->wa.height;
4791 win->g.x = win->wa.x;
4792 win->g.y = win->wa.y;
4793 win->g_floatvalid = 0;
4794 win->floatmaxed = 0;
4795 win->ewmh_flags = 0;
4796
4797 /* Set window properties so we can remember this after reincarnation */
4798 if (ws_idx_atom && prop == NULL &&
4799 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
4800 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
4801 ws_idx_str);
4802 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
4803 PropModeReplace, ws_idx_str, SWM_PROPLEN);
4804 }
4805 if (prop)
4806 XFree(prop);
4807
4808 ewmh_autoquirk(win);
4809
4810 if (XGetClassHint(display, win->id, &win->ch)) {
4811 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
4812 win->ch.res_class, win->ch.res_name);
4813
4814 /* java is retarded so treat it special */
4815 if (strstr(win->ch.res_name, "sun-awt")) {
4816 win->java = 1;
4817 border_me = 1;
4818 }
4819
4820 for (i = 0; i < quirks_length; i++){
4821 if (!strcmp(win->ch.res_class, quirks[i].class) &&
4822 !strcmp(win->ch.res_name, quirks[i].name)) {
4823 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
4824 win->ch.res_class, win->ch.res_name);
4825 if (quirks[i].quirk & SWM_Q_FLOAT) {
4826 win->floating = 1;
4827 border_me = 1;
4828 }
4829 win->quirks = quirks[i].quirk;
4830 }
4831 }
4832 }
4833
4834 /* alter window position if quirky */
4835 if (win->quirks & SWM_Q_ANYWHERE) {
4836 win->manual = 1; /* don't center the quirky windows */
4837 bzero(&wc, sizeof wc);
4838 mask = 0;
4839 if (bar_enabled && win->g.y < bar_height) {
4840 win->g.y = wc.y = bar_height;
4841 mask |= CWY;
4842 }
4843 if (win->g.w + win->g.x > WIDTH(r)) {
4844 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
4845 mask |= CWX;
4846 }
4847 border_me = 1;
4848 }
4849
4850 /* Reset font sizes (the bruteforce way; no default keybinding). */
4851 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
4852 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
4853 fake_keypress(win, XK_KP_Subtract, ShiftMask);
4854 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
4855 fake_keypress(win, XK_KP_Add, ShiftMask);
4856 }
4857
4858 ewmh_get_win_state(win);
4859 ewmh_update_actions(win);
4860 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
4861
4862 /* border me */
4863 if (border_me) {
4864 bzero(&wc, sizeof wc);
4865 wc.border_width = border_width;
4866 mask = CWBorderWidth;
4867 XConfigureWindow(display, win->id, mask, &wc);
4868 }
4869
4870 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
4871 PropertyChangeMask | StructureNotifyMask);
4872
4873 /* floaters need to be mapped if they are in the current workspace */
4874 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
4875 XMapRaised(display, win->id);
4876
4877 return (win);
4878 }
4879
4880 void
4881 free_window(struct ws_win *win)
4882 {
4883 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
4884
4885 if (win == NULL)
4886 return;
4887
4888 /* needed for restart wm */
4889 set_win_state(win, WithdrawnState);
4890
4891 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
4892
4893 if (win->ch.res_class)
4894 XFree(win->ch.res_class);
4895 if (win->ch.res_name)
4896 XFree(win->ch.res_name);
4897
4898 kill_refs(win);
4899
4900 /* paint memory */
4901 memset(win, 0xff, sizeof *win); /* XXX kill later */
4902
4903 free(win);
4904 }
4905
4906 void
4907 unmanage_window(struct ws_win *win)
4908 {
4909 struct ws_win *parent;
4910
4911 if (win == NULL)
4912 return;
4913
4914 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
4915
4916 if (win->transient) {
4917 parent = find_window(win->transient);
4918 if (parent)
4919 parent->child_trans = NULL;
4920 }
4921
4922 /* focus on root just in case */
4923 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
4924
4925 focus_prev(win);
4926
4927 TAILQ_REMOVE(&win->ws->winlist, win, entry);
4928 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
4929
4930 kill_refs(win);
4931 }
4932
4933 void
4934 focus_magic(struct ws_win *win)
4935 {
4936 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
4937
4938 if (win == NULL)
4939 return;
4940
4941 if (win->child_trans) {
4942 /* win = parent & has a transient so focus on that */
4943 if (win->java) {
4944 focus_win(win->child_trans);
4945 if (win->child_trans->take_focus)
4946 client_msg(win, takefocus);
4947 } else {
4948 /* make sure transient hasn't dissapeared */
4949 if (validate_win(win->child_trans) == 0) {
4950 focus_win(win->child_trans);
4951 if (win->child_trans->take_focus)
4952 client_msg(win->child_trans, takefocus);
4953 } else {
4954 win->child_trans = NULL;
4955 focus_win(win);
4956 if (win->take_focus)
4957 client_msg(win, takefocus);
4958 }
4959 }
4960 } else {
4961 /* regular focus */
4962 focus_win(win);
4963 if (win->take_focus)
4964 client_msg(win, takefocus);
4965 }
4966 }
4967
4968 void
4969 expose(XEvent *e)
4970 {
4971 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
4972 }
4973
4974 void
4975 keypress(XEvent *e)
4976 {
4977 unsigned int i;
4978 KeySym keysym;
4979 XKeyEvent *ev = &e->xkey;
4980
4981 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
4982
4983 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
4984 for (i = 0; i < keys_length; i++)
4985 if (keysym == keys[i].keysym
4986 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
4987 && keyfuncs[keys[i].funcid].func) {
4988 if (keys[i].funcid == kf_spawn_custom)
4989 spawn_custom(
4990 root_to_region(ev->root),
4991 &(keyfuncs[keys[i].funcid].args),
4992 keys[i].spawn_name
4993 );
4994 else
4995 keyfuncs[keys[i].funcid].func(
4996 root_to_region(ev->root),
4997 &(keyfuncs[keys[i].funcid].args)
4998 );
4999 }
5000 }
5001
5002 void
5003 buttonpress(XEvent *e)
5004 {
5005 struct ws_win *win;
5006 int i, action;
5007 XButtonPressedEvent *ev = &e->xbutton;
5008
5009 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
5010
5011 action = root_click;
5012 if ((win = find_window(ev->window)) == NULL)
5013 return;
5014
5015 focus_magic(win);
5016 action = client_click;
5017
5018 for (i = 0; i < LENGTH(buttons); i++)
5019 if (action == buttons[i].action && buttons[i].func &&
5020 buttons[i].button == ev->button &&
5021 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
5022 buttons[i].func(win, &buttons[i].args);
5023 }
5024
5025 void
5026 configurerequest(XEvent *e)
5027 {
5028 XConfigureRequestEvent *ev = &e->xconfigurerequest;
5029 struct ws_win *win;
5030 int new = 0;
5031 XWindowChanges wc;
5032
5033 if ((win = find_window(ev->window)) == NULL)
5034 if ((win = find_unmanaged_window(ev->window)) == NULL)
5035 new = 1;
5036
5037 if (new) {
5038 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
5039 ev->window);
5040 bzero(&wc, sizeof wc);
5041 wc.x = ev->x;
5042 wc.y = ev->y;
5043 wc.width = ev->width;
5044 wc.height = ev->height;
5045 wc.border_width = ev->border_width;
5046 wc.sibling = ev->above;
5047 wc.stack_mode = ev->detail;
5048 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
5049 } else {
5050 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
5051 ev->window);
5052 config_win(win, ev);
5053 }
5054 }
5055
5056 void
5057 configurenotify(XEvent *e)
5058 {
5059 struct ws_win *win;
5060 long mask;
5061
5062 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
5063 e->xconfigure.window);
5064
5065 win = find_window(e->xconfigure.window);
5066 if (win) {
5067 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5068 adjust_font(win);
5069 if (font_adjusted)
5070 stack();
5071 if (focus_mode == SWM_FOCUS_DEFAULT)
5072 drain_enter_notify();
5073 }
5074 }
5075
5076 void
5077 destroynotify(XEvent *e)
5078 {
5079 struct ws_win *win;
5080 XDestroyWindowEvent *ev = &e->xdestroywindow;
5081
5082 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
5083
5084 if ((win = find_window(ev->window)) == NULL) {
5085 if ((win = find_unmanaged_window(ev->window)) == NULL)
5086 return;
5087 free_window(win);
5088 return;
5089 }
5090
5091 /* make sure we focus on something */
5092 win->floating = 0;
5093
5094 unmanage_window(win);
5095 stack();
5096 if (focus_mode == SWM_FOCUS_DEFAULT)
5097 drain_enter_notify();
5098 free_window(win);
5099 }
5100
5101 void
5102 enternotify(XEvent *e)
5103 {
5104 XCrossingEvent *ev = &e->xcrossing;
5105 XEvent cne;
5106 struct ws_win *win;
5107 #if 0
5108 struct ws_win *w;
5109 Window focus_return;
5110 int revert_to_return;
5111 #endif
5112 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
5113 "%lu subwindow %lu same_screen %d focus %d state %d\n",
5114 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
5115 ev->same_screen, ev->focus, ev->state);
5116
5117 switch (focus_mode) {
5118 case SWM_FOCUS_DEFAULT:
5119 break;
5120 case SWM_FOCUS_FOLLOW:
5121 break;
5122 case SWM_FOCUS_SYNERGY:
5123 #if 0
5124 /*
5125 * all these checks need to be in this order because the
5126 * XCheckTypedWindowEvent relies on weeding out the previous events
5127 *
5128 * making this code an option would enable a follow mouse for focus
5129 * feature
5130 */
5131
5132 /*
5133 * state is set when we are switching workspaces and focus is set when
5134 * the window or a subwindow already has focus (occurs during restart).
5135 *
5136 * Only honor the focus flag if last_focus_event is not FocusOut,
5137 * this allows scrotwm to continue to control focus when another
5138 * program is also playing with it.
5139 */
5140 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
5141 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
5142 return;
5143 }
5144
5145 /*
5146 * happens when a window is created or destroyed and the border
5147 * crosses the mouse pointer and when switching ws
5148 *
5149 * we need the subwindow test to see if we came from root in order
5150 * to give focus to floaters
5151 */
5152 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
5153 ev->subwindow == 0) {
5154 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
5155 return;
5156 }
5157
5158 /* this window already has focus */
5159 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
5160 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
5161 return;
5162 }
5163
5164 /* this window is being deleted or moved to another ws */
5165 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
5166 &cne) == True) {
5167 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
5168 XPutBackEvent(display, &cne);
5169 return;
5170 }
5171
5172 if ((win = find_window(ev->window)) == NULL) {
5173 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5174 return;
5175 }
5176
5177 /*
5178 * In fullstack kill all enters unless they come from a different ws
5179 * (i.e. another region) or focus has been grabbed externally.
5180 */
5181 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
5182 last_focus_event != FocusOut) {
5183 XGetInputFocus(display, &focus_return, &revert_to_return);
5184 if ((w = find_window(focus_return)) == NULL ||
5185 w->ws == win->ws) {
5186 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
5187 return;
5188 }
5189 }
5190 #endif
5191 break;
5192 }
5193
5194 if ((win = find_window(ev->window)) == NULL) {
5195 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5196 return;
5197 }
5198
5199 /*
5200 * if we have more enternotifies let them handle it in due time
5201 */
5202 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
5203 DNPRINTF(SWM_D_EVENT,
5204 "ignoring enternotify: got more enternotify\n");
5205 XPutBackEvent(display, &cne);
5206 return;
5207 }
5208
5209 focus_magic(win);
5210 }
5211
5212 /* lets us use one switch statement for arbitrary mode/detail combinations */
5213 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
5214
5215 void
5216 focusevent(XEvent *e)
5217 {
5218 #if 0
5219 struct ws_win *win;
5220 u_int32_t mode_detail;
5221 XFocusChangeEvent *ev = &e->xfocus;
5222
5223 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
5224 ev->type == FocusIn ? "entering" : "leaving",
5225 ev->window, ev->mode, ev->detail);
5226
5227 if (last_focus_event == ev->type) {
5228 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
5229 return;
5230 }
5231
5232 last_focus_event = ev->type;
5233 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
5234
5235 switch (mode_detail) {
5236 /* synergy client focus operations */
5237 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
5238 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
5239
5240 /* synergy server focus operations */
5241 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
5242
5243 /* Entering applications like rdesktop that mangle the pointer */
5244 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
5245
5246 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
5247 XSetWindowBorder(display, win->id,
5248 win->ws->r->s->c[ev->type == FocusIn ?
5249 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
5250 break;
5251 default:
5252 fprintf(stderr, "ignoring focusevent\n");
5253 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
5254 break;
5255 }
5256 #endif
5257 }
5258
5259 void
5260 mapnotify(XEvent *e)
5261 {
5262 struct ws_win *win;
5263 XMapEvent *ev = &e->xmap;
5264
5265 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
5266
5267 win = manage_window(ev->window);
5268 if (win)
5269 set_win_state(win, NormalState);
5270 }
5271
5272 void
5273 mappingnotify(XEvent *e)
5274 {
5275 XMappingEvent *ev = &e->xmapping;
5276
5277 XRefreshKeyboardMapping(ev);
5278 if (ev->request == MappingKeyboard)
5279 grabkeys();
5280 }
5281
5282 void
5283 maprequest(XEvent *e)
5284 {
5285 struct ws_win *win;
5286 struct swm_region *r;
5287 XWindowAttributes wa;
5288 XMapRequestEvent *ev = &e->xmaprequest;
5289
5290 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
5291 e->xmaprequest.window);
5292
5293 if (!XGetWindowAttributes(display, ev->window, &wa))
5294 return;
5295 if (wa.override_redirect)
5296 return;
5297
5298 win = manage_window(e->xmaprequest.window);
5299 if (win == NULL)
5300 return; /* can't happen */
5301
5302 stack();
5303
5304 /* make new win focused */
5305 r = root_to_region(win->wa.root);
5306 if (win->ws == r->ws)
5307 focus_magic(win);
5308 }
5309
5310 void
5311 propertynotify(XEvent *e)
5312 {
5313 struct ws_win *win;
5314 XPropertyEvent *ev = &e->xproperty;
5315
5316 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
5317 ev->window);
5318
5319 win = find_window(ev->window);
5320 if (win == NULL)
5321 return;
5322
5323 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
5324 update_iconic(win, 0);
5325 XMapRaised(display, win->id);
5326 stack();
5327 focus_win(win);
5328 return;
5329 }
5330
5331 switch (ev->atom) {
5332 case XA_WM_NORMAL_HINTS:
5333 #if 0
5334 long mask;
5335 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5336 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
5337 if (win->sh.flags & PMinSize) {
5338 win->g.w = win->sh.min_width;
5339 win->g.h = win->sh.min_height;
5340 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
5341 }
5342 XMoveResizeWindow(display, win->id,
5343 win->g.x, win->g.y, win->g.w, win->g.h);
5344 #endif
5345 if (window_name_enabled)
5346 bar_update();
5347 break;
5348 default:
5349 break;
5350 }
5351 }
5352
5353 void
5354 unmapnotify(XEvent *e)
5355 {
5356 struct ws_win *win;
5357
5358 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
5359
5360 /* determine if we need to help unmanage this window */
5361 win = find_window(e->xunmap.window);
5362 if (win == NULL)
5363 return;
5364
5365 if (getstate(e->xunmap.window) == NormalState) {
5366 unmanage_window(win);
5367 stack();
5368
5369 /* giant hack for apps that don't destroy transient windows */
5370 /* eat a bunch of events to prevent remanaging the window */
5371 XEvent cne;
5372 while (XCheckWindowEvent(display, e->xunmap.window,
5373 EnterWindowMask, &cne))
5374 ;
5375 while (XCheckWindowEvent(display, e->xunmap.window,
5376 StructureNotifyMask, &cne))
5377 ;
5378 while (XCheckWindowEvent(display, e->xunmap.window,
5379 SubstructureNotifyMask, &cne))
5380 ;
5381 /* resend unmap because we ated it */
5382 XUnmapWindow(display, e->xunmap.window);
5383 }
5384
5385 if (focus_mode == SWM_FOCUS_DEFAULT)
5386 drain_enter_notify();
5387 }
5388
5389 void
5390 visibilitynotify(XEvent *e)
5391 {
5392 int i;
5393 struct swm_region *r;
5394
5395 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
5396 e->xvisibility.window);
5397 if (e->xvisibility.state == VisibilityUnobscured)
5398 for (i = 0; i < ScreenCount(display); i++)
5399 TAILQ_FOREACH(r, &screens[i].rl, entry)
5400 if (e->xvisibility.window == r->bar_window)
5401 bar_update();
5402 }
5403
5404 void
5405 clientmessage(XEvent *e)
5406 {
5407 XClientMessageEvent *ev;
5408 struct ws_win *win;
5409
5410 ev = &e->xclient;
5411
5412 win = find_window(ev->window);
5413 if (win == NULL)
5414 return;
5415
5416 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
5417 ev->window, ev->message_type);
5418
5419 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
5420 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
5421 focus_win(win);
5422 }
5423 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
5424 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
5425 if (win->can_delete)
5426 client_msg(win, adelete);
5427 else
5428 XKillClient(display, win->id);
5429 }
5430 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
5431 DNPRINTF(SWM_D_EVENT,
5432 "clientmessage: _NET_MOVERESIZE_WINDOW \n");
5433 if (win->floating) {
5434 if (ev->data.l[0] & (1<<8)) /* x */
5435 win->g.x = ev->data.l[1];
5436 if (ev->data.l[0] & (1<<9)) /* y */
5437 win->g.y = ev->data.l[2];
5438 if (ev->data.l[0] & (1<<10)) /* width */
5439 win->g.w = ev->data.l[3];
5440 if (ev->data.l[0] & (1<<11)) /* height */
5441 win->g.h = ev->data.l[4];
5442 }
5443 else {
5444 /* TODO: Change stack sizes */
5445 }
5446 config_win(win, NULL);
5447 }
5448 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
5449 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
5450 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
5451 if (ev->data.l[2])
5452 ewmh_update_win_state(win, ev->data.l[2],
5453 ev->data.l[0]);
5454
5455 stack();
5456 }
5457 }
5458
5459 int
5460 xerror_start(Display *d, XErrorEvent *ee)
5461 {
5462 other_wm = 1;
5463 return (-1);
5464 }
5465
5466 int
5467 xerror(Display *d, XErrorEvent *ee)
5468 {
5469 /* fprintf(stderr, "error: %p %p\n", display, ee); */
5470 return (-1);
5471 }
5472
5473 int
5474 active_wm(void)
5475 {
5476 other_wm = 0;
5477 xerrorxlib = XSetErrorHandler(xerror_start);
5478
5479 /* this causes an error if some other window manager is running */
5480 XSelectInput(display, DefaultRootWindow(display),
5481 SubstructureRedirectMask);
5482 XSync(display, False);
5483 if (other_wm)
5484 return (1);
5485
5486 XSetErrorHandler(xerror);
5487 XSync(display, False);
5488 return (0);
5489 }
5490
5491 void
5492 new_region(struct swm_screen *s, int x, int y, int w, int h)
5493 {
5494 struct swm_region *r, *n;
5495 struct workspace *ws = NULL;
5496 int i;
5497
5498 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
5499 s->idx, w, h, x, y);
5500
5501 /* remove any conflicting regions */
5502 n = TAILQ_FIRST(&s->rl);
5503 while (n) {
5504 r = n;
5505 n = TAILQ_NEXT(r, entry);
5506 if (X(r) < (x + w) &&
5507 (X(r) + WIDTH(r)) > x &&
5508 Y(r) < (y + h) &&
5509 (Y(r) + HEIGHT(r)) > y) {
5510 if (r->ws->r != NULL)
5511 r->ws->old_r = r->ws->r;
5512 r->ws->r = NULL;
5513 XDestroyWindow(display, r->bar_window);
5514 TAILQ_REMOVE(&s->rl, r, entry);
5515 TAILQ_INSERT_TAIL(&s->orl, r, entry);
5516 }
5517 }
5518
5519 /* search old regions for one to reuse */
5520
5521 /* size + location match */
5522 TAILQ_FOREACH(r, &s->orl, entry)
5523 if (X(r) == x && Y(r) == y &&
5524 HEIGHT(r) == h && WIDTH(r) == w)
5525 break;
5526
5527 /* size match */
5528 TAILQ_FOREACH(r, &s->orl, entry)
5529 if (HEIGHT(r) == h && WIDTH(r) == w)
5530 break;
5531
5532 if (r != NULL) {
5533 TAILQ_REMOVE(&s->orl, r, entry);
5534 /* try to use old region's workspace */
5535 if (r->ws->r == NULL)
5536 ws = r->ws;
5537 } else
5538 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
5539 errx(1, "calloc: failed to allocate memory for screen");
5540
5541 /* if we don't have a workspace already, find one */
5542 if (ws == NULL) {
5543 for (i = 0; i < SWM_WS_MAX; i++)
5544 if (s->ws[i].r == NULL) {
5545 ws = &s->ws[i];
5546 break;
5547 }
5548 }
5549
5550 if (ws == NULL)
5551 errx(1, "no free workspaces\n");
5552
5553 X(r) = x;
5554 Y(r) = y;
5555 WIDTH(r) = w;
5556 HEIGHT(r) = h;
5557 r->s = s;
5558 r->ws = ws;
5559 r->ws_prior = NULL;
5560 ws->r = r;
5561 outputs++;
5562 TAILQ_INSERT_TAIL(&s->rl, r, entry);
5563 }
5564
5565 void
5566 scan_xrandr(int i)
5567 {
5568 #ifdef SWM_XRR_HAS_CRTC
5569 XRRCrtcInfo *ci;
5570 XRRScreenResources *sr;
5571 int c;
5572 int ncrtc = 0;
5573 #endif /* SWM_XRR_HAS_CRTC */
5574 struct swm_region *r;
5575
5576
5577 if (i >= ScreenCount(display))
5578 errx(1, "invalid screen");
5579
5580 /* remove any old regions */
5581 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
5582 r->ws->old_r = r->ws->r = NULL;
5583 XDestroyWindow(display, r->bar_window);
5584 TAILQ_REMOVE(&screens[i].rl, r, entry);
5585 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
5586 }
5587 outputs = 0;
5588
5589 /* map virtual screens onto physical screens */
5590 #ifdef SWM_XRR_HAS_CRTC
5591 if (xrandr_support) {
5592 sr = XRRGetScreenResources(display, screens[i].root);
5593 if (sr == NULL)
5594 new_region(&screens[i], 0, 0,
5595 DisplayWidth(display, i),
5596 DisplayHeight(display, i));
5597 else
5598 ncrtc = sr->ncrtc;
5599
5600 for (c = 0, ci = NULL; c < ncrtc; c++) {
5601 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
5602 if (ci->noutput == 0)
5603 continue;
5604
5605 if (ci != NULL && ci->mode == None)
5606 new_region(&screens[i], 0, 0,
5607 DisplayWidth(display, i),
5608 DisplayHeight(display, i));
5609 else
5610 new_region(&screens[i],
5611 ci->x, ci->y, ci->width, ci->height);
5612 }
5613 if (ci)
5614 XRRFreeCrtcInfo(ci);
5615 XRRFreeScreenResources(sr);
5616 } else
5617 #endif /* SWM_XRR_HAS_CRTC */
5618 {
5619 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
5620 DisplayHeight(display, i));
5621 }
5622 }
5623
5624 void
5625 screenchange(XEvent *e) {
5626 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
5627 struct swm_region *r;
5628 int i;
5629
5630 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
5631
5632 if (!XRRUpdateConfiguration(e))
5633 return;
5634
5635 /* silly event doesn't include the screen index */
5636 for (i = 0; i < ScreenCount(display); i++)
5637 if (screens[i].root == xe->root)
5638 break;
5639 if (i >= ScreenCount(display))
5640 errx(1, "screenchange: screen not found\n");
5641
5642 /* brute force for now, just re-enumerate the regions */
5643 scan_xrandr(i);
5644
5645 /* add bars to all regions */
5646 for (i = 0; i < ScreenCount(display); i++)
5647 TAILQ_FOREACH(r, &screens[i].rl, entry)
5648 bar_setup(r);
5649 stack();
5650 if (focus_mode == SWM_FOCUS_DEFAULT)
5651 drain_enter_notify();
5652 }
5653
5654 void
5655 grab_windows(void)
5656 {
5657 Window d1, d2, *wins = NULL;
5658 XWindowAttributes wa;
5659 unsigned int no;
5660 int i, j;
5661 long state, manage;
5662
5663 for (i = 0; i < ScreenCount(display); i++) {
5664 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
5665 continue;
5666
5667 /* attach windows to a region */
5668 /* normal windows */
5669 for (j = 0; j < no; j++) {
5670 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5671 wa.override_redirect ||
5672 XGetTransientForHint(display, wins[j], &d1))
5673 continue;
5674
5675 state = getstate(wins[j]);
5676 manage = state == IconicState;
5677 if (wa.map_state == IsViewable || manage)
5678 manage_window(wins[j]);
5679 }
5680 /* transient windows */
5681 for (j = 0; j < no; j++) {
5682 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5683 wa.override_redirect)
5684 continue;
5685
5686 state = getstate(wins[j]);
5687 manage = state == IconicState;
5688 if (XGetTransientForHint(display, wins[j], &d1) &&
5689 manage)
5690 manage_window(wins[j]);
5691 }
5692 if (wins) {
5693 XFree(wins);
5694 wins = NULL;
5695 }
5696 }
5697 }
5698
5699 void
5700 setup_screens(void)
5701 {
5702 int i, j, k;
5703 int errorbase, major, minor;
5704 struct workspace *ws;
5705 int ws_idx_atom;
5706
5707 if ((screens = calloc(ScreenCount(display),
5708 sizeof(struct swm_screen))) == NULL)
5709 errx(1, "calloc: screens");
5710
5711 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5712
5713 /* initial Xrandr setup */
5714 xrandr_support = XRRQueryExtension(display,
5715 &xrandr_eventbase, &errorbase);
5716 if (xrandr_support)
5717 if (XRRQueryVersion(display, &major, &minor) && major < 1)
5718 xrandr_support = 0;
5719
5720 /* map physical screens */
5721 for (i = 0; i < ScreenCount(display); i++) {
5722 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
5723 screens[i].idx = i;
5724 TAILQ_INIT(&screens[i].rl);
5725 TAILQ_INIT(&screens[i].orl);
5726 screens[i].root = RootWindow(display, i);
5727
5728 /* set default colors */
5729 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
5730 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
5731 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
5732 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
5733 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
5734
5735 /* set default cursor */
5736 XDefineCursor(display, screens[i].root,
5737 XCreateFontCursor(display, XC_left_ptr));
5738
5739 /* init all workspaces */
5740 /* XXX these should be dynamically allocated too */
5741 for (j = 0; j < SWM_WS_MAX; j++) {
5742 ws = &screens[i].ws[j];
5743 ws->idx = j;
5744 ws->focus = NULL;
5745 ws->r = NULL;
5746 ws->old_r = NULL;
5747 TAILQ_INIT(&ws->winlist);
5748 TAILQ_INIT(&ws->unmanagedlist);
5749
5750 for (k = 0; layouts[k].l_stack != NULL; k++)
5751 if (layouts[k].l_config != NULL)
5752 layouts[k].l_config(ws,
5753 SWM_ARG_ID_STACKINIT);
5754 ws->cur_layout = &layouts[0];
5755 }
5756
5757 scan_xrandr(i);
5758
5759 if (xrandr_support)
5760 XRRSelectInput(display, screens[i].root,
5761 RRScreenChangeNotifyMask);
5762 }
5763 }
5764
5765 void
5766 setup_globals(void)
5767 {
5768 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
5769 == NULL)
5770 err(1, "setup_globals: strdup");
5771 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
5772 == NULL)
5773 err(1, "setup_globals: strdup");
5774 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
5775 == NULL)
5776 err(1, "setup_globals: strdup");
5777 if ((spawn_term[0] = strdup("xterm")) == NULL)
5778 err(1, "setup_globals: strdup");
5779 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
5780 errx(1, "strdup");
5781 }
5782
5783 void
5784 workaround(void)
5785 {
5786 int i;
5787 Atom netwmcheck, netwmname, utf8_string;
5788 Window root, win;
5789
5790 /* work around sun jdk bugs, code from wmname */
5791 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
5792 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
5793 utf8_string = XInternAtom(display, "UTF8_STRING", False);
5794 for (i = 0; i < ScreenCount(display); i++) {
5795 root = screens[i].root;
5796 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
5797 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
5798 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
5799
5800 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
5801 PropModeReplace, (unsigned char *)&win,1);
5802 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
5803 PropModeReplace, (unsigned char *)&win,1);
5804 XChangeProperty(display, win, netwmname, utf8_string, 8,
5805 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
5806 }
5807 }
5808
5809 int
5810 main(int argc, char *argv[])
5811 {
5812 struct passwd *pwd;
5813 struct swm_region *r, *rr;
5814 struct ws_win *winfocus = NULL;
5815 struct timeval tv;
5816 union arg a;
5817 char conf[PATH_MAX], *cfile = NULL;
5818 struct stat sb;
5819 XEvent e;
5820 int xfd, i;
5821 fd_set rd;
5822 struct sigaction sact;
5823
5824 start_argv = argv;
5825 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
5826 SWM_VERSION, cvstag);
5827 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
5828 warnx("no locale support");
5829
5830 if (!(display = XOpenDisplay(0)))
5831 errx(1, "can not open display");
5832
5833 if (active_wm())
5834 errx(1, "other wm running");
5835
5836 /* handle some signals */
5837 bzero(&sact, sizeof(sact));
5838 sigemptyset(&sact.sa_mask);
5839 sact.sa_flags = 0;
5840 sact.sa_handler = sighdlr;
5841 sigaction(SIGINT, &sact, NULL);
5842 sigaction(SIGQUIT, &sact, NULL);
5843 sigaction(SIGTERM, &sact, NULL);
5844 sigaction(SIGHUP, &sact, NULL);
5845
5846 sact.sa_handler = sighdlr;
5847 sact.sa_flags = SA_NOCLDSTOP;
5848 sigaction(SIGCHLD, &sact, NULL);
5849
5850 astate = XInternAtom(display, "WM_STATE", False);
5851 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
5852 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
5853 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
5854 a_wmname = XInternAtom(display, "WM_NAME", False);
5855 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
5856 a_string = XInternAtom(display, "STRING", False);
5857 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
5858
5859 /* look for local and global conf file */
5860 pwd = getpwuid(getuid());
5861 if (pwd == NULL)
5862 errx(1, "invalid user %d", getuid());
5863
5864 setup_screens();
5865 setup_globals();
5866 setup_keys();
5867 setup_quirks();
5868 setup_spawn();
5869
5870 /* load config */
5871 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
5872 if (stat(conf, &sb) != -1) {
5873 if (S_ISREG(sb.st_mode))
5874 cfile = conf;
5875 } else {
5876 /* try global conf file */
5877 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
5878 if (!stat(conf, &sb))
5879 if (S_ISREG(sb.st_mode))
5880 cfile = conf;
5881 }
5882 if (cfile)
5883 conf_load(cfile);
5884
5885 setup_ewmh();
5886 /* set some values to work around bad programs */
5887 workaround();
5888
5889 /* grab existing windows (before we build the bars) */
5890 grab_windows();
5891
5892 /* setup all bars */
5893 for (i = 0; i < ScreenCount(display); i++)
5894 TAILQ_FOREACH(r, &screens[i].rl, entry) {
5895 if (winfocus == NULL)
5896 winfocus = TAILQ_FIRST(&r->ws->winlist);
5897 bar_setup(r);
5898 }
5899
5900 unfocus_all();
5901
5902 grabkeys();
5903 stack();
5904 if (focus_mode == SWM_FOCUS_DEFAULT)
5905 drain_enter_notify();
5906
5907 xfd = ConnectionNumber(display);
5908 while (running) {
5909 while (XPending(display)) {
5910 XNextEvent(display, &e);
5911 if (running == 0)
5912 goto done;
5913 if (e.type < LASTEvent) {
5914 dumpevent(&e);
5915 if (handler[e.type])
5916 handler[e.type](&e);
5917 else
5918 DNPRINTF(SWM_D_EVENT,
5919 "win: %lu unknown event: %d\n",
5920 e.xany.window, e.type);
5921 } else {
5922 switch (e.type - xrandr_eventbase) {
5923 case RRScreenChangeNotify:
5924 screenchange(&e);
5925 break;
5926 default:
5927 DNPRINTF(SWM_D_EVENT,
5928 "win: %lu unknown xrandr event: "
5929 "%d\n", e.xany.window, e.type);
5930 break;
5931 }
5932 }
5933 }
5934
5935 /* if we are being restarted go focus on first window */
5936 if (winfocus) {
5937 rr = winfocus->ws->r;
5938 if (rr == NULL) {
5939 /* not a visible window */
5940 winfocus = NULL;
5941 continue;
5942 }
5943 /* move pointer to first screen if multi screen */
5944 if (ScreenCount(display) > 1 || outputs > 1)
5945 XWarpPointer(display, None, rr->s[0].root,
5946 0, 0, 0, 0, rr->g.x,
5947 rr->g.y + (bar_enabled ? bar_height : 0));
5948
5949 a.id = SWM_ARG_ID_FOCUSCUR;
5950 focus(rr, &a);
5951 winfocus = NULL;
5952 continue;
5953 }
5954
5955 FD_ZERO(&rd);
5956 FD_SET(xfd, &rd);
5957 tv.tv_sec = 1;
5958 tv.tv_usec = 0;
5959 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
5960 if (errno != EINTR)
5961 DNPRINTF(SWM_D_MISC, "select failed");
5962 if (restart_wm == 1)
5963 restart(NULL, NULL);
5964 if (search_resp == 1)
5965 search_do_resp();
5966 if (running == 0)
5967 goto done;
5968 if (bar_alarm) {
5969 bar_alarm = 0;
5970 bar_update();
5971 }
5972 }
5973 done:
5974 teardown_ewmh();
5975 bar_extra_stop();
5976 XFreeGC(display, bar_gc);
5977 XCloseDisplay(display);
5978
5979 return (0);
5980 }
spectrwm is a small dynamic tiling and reparenting window manager for X11