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