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