]> code.delx.au - spectrwm/blob - scrotwm.c
delx.au / code / spectrwm / blob
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
clang warning and remove port stuff
[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) 2010 Tuukka Kataja <stuge@xor.fi>
8 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
9 *
10 * Permission to use, copy, modify, and distribute this software for any
11 * purpose with or without fee is hereby granted, provided that the above
12 * copyright notice and this permission notice appear in all copies.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 */
22 /*
23 * Much code and ideas taken from dwm under the following license:
24 * MIT/X Consortium License
25 *
26 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
27 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
28 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
29 * 2007 Premysl Hruby <dfenze at gmail dot com>
30 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
31 * 2007 Christof Musik <christof at sendfax dot de>
32 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
33 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
34 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
35 *
36 * Permission is hereby granted, free of charge, to any person obtaining a
37 * copy of this software and associated documentation files (the "Software"),
38 * to deal in the Software without restriction, including without limitation
39 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
40 * and/or sell copies of the Software, and to permit persons to whom the
41 * Software is furnished to do so, subject to the following conditions:
42 *
43 * The above copyright notice and this permission notice shall be included in
44 * all copies or substantial portions of the Software.
45 *
46 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
47 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
48 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
49 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
50 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
51 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
52 * DEALINGS IN THE SOFTWARE.
53 */
54
55 static const char *cvstag =
56 "$scrotwm$";
57
58 #define SWM_VERSION "0.9.34"
59
60 #include <stdio.h>
61 #include <stdlib.h>
62 #include <err.h>
63 #include <errno.h>
64 #include <fcntl.h>
65 #include <locale.h>
66 #include <unistd.h>
67 #include <time.h>
68 #include <signal.h>
69 #include <string.h>
70 #include <util.h>
71 #include <pwd.h>
72 #include <paths.h>
73 #include <ctype.h>
74
75 #include <sys/types.h>
76 #include <sys/time.h>
77 #include <sys/stat.h>
78 #include <sys/wait.h>
79 #include <sys/queue.h>
80 #include <sys/param.h>
81 #include <sys/select.h>
82
83 #include <X11/cursorfont.h>
84 #include <X11/keysym.h>
85 #include <X11/Xatom.h>
86 #include <X11/Xlib.h>
87 #include <X11/Xproto.h>
88 #include <X11/Xutil.h>
89 #include <X11/extensions/Xrandr.h>
90 #include <X11/extensions/XTest.h>
91
92 #ifdef __OSX__
93 #include <osx.h>
94 #endif
95
96 #if RANDR_MAJOR < 1
97 # error XRandR versions less than 1.0 are not supported
98 #endif
99
100 #if RANDR_MAJOR >= 1
101 #if RANDR_MINOR >= 2
102 #define SWM_XRR_HAS_CRTC
103 #endif
104 #endif
105
106 /*#define SWM_DEBUG*/
107 #ifdef SWM_DEBUG
108 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
109 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
110 #define SWM_D_MISC 0x0001
111 #define SWM_D_EVENT 0x0002
112 #define SWM_D_WS 0x0004
113 #define SWM_D_FOCUS 0x0008
114 #define SWM_D_MOVE 0x0010
115 #define SWM_D_STACK 0x0020
116 #define SWM_D_MOUSE 0x0040
117 #define SWM_D_PROP 0x0080
118 #define SWM_D_CLASS 0x0100
119 #define SWM_D_KEY 0x0200
120 #define SWM_D_QUIRK 0x0400
121 #define SWM_D_SPAWN 0x0800
122 #define SWM_D_EVENTQ 0x1000
123 #define SWM_D_CONF 0x2000
124
125 u_int32_t swm_debug = 0
126 | SWM_D_MISC
127 | SWM_D_EVENT
128 | SWM_D_WS
129 | SWM_D_FOCUS
130 | SWM_D_MOVE
131 | SWM_D_STACK
132 | SWM_D_MOUSE
133 | SWM_D_PROP
134 | SWM_D_CLASS
135 | SWM_D_KEY
136 | SWM_D_QUIRK
137 | SWM_D_SPAWN
138 | SWM_D_EVENTQ
139 | SWM_D_CONF
140 ;
141 #else
142 #define DPRINTF(x...)
143 #define DNPRINTF(n,x...)
144 #endif
145
146 #define LENGTH(x) (sizeof x / sizeof x[0])
147 #define MODKEY Mod1Mask
148 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
149 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
150 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
151 #define SWM_PROPLEN (16)
152 #define SWM_FUNCNAME_LEN (32)
153 #define SWM_KEYS_LEN (255)
154 #define SWM_QUIRK_LEN (64)
155 #define X(r) (r)->g.x
156 #define Y(r) (r)->g.y
157 #define WIDTH(r) (r)->g.w
158 #define HEIGHT(r) (r)->g.h
159 #define SWM_MAX_FONT_STEPS (3)
160 #define WINID(w) (w ? w->id : 0)
161
162 #define SWM_FOCUS_DEFAULT (0)
163 #define SWM_FOCUS_SYNERGY (1)
164 #define SWM_FOCUS_FOLLOW (2)
165
166 #ifndef SWM_LIB
167 #define SWM_LIB "/usr/local/lib/libswmhack.so"
168 #endif
169
170 char **start_argv;
171 Atom astate;
172 Atom aprot;
173 Atom adelete;
174 Atom takefocus;
175 Atom a_wmname;
176 Atom a_utf8_string;
177 Atom a_string;
178 Atom a_swm_iconic;
179 volatile sig_atomic_t running = 1;
180 volatile sig_atomic_t restart_wm = 0;
181 int outputs = 0;
182 int last_focus_event = FocusOut;
183 int (*xerrorxlib)(Display *, XErrorEvent *);
184 int other_wm;
185 int ss_enabled = 0;
186 int xrandr_support;
187 int xrandr_eventbase;
188 unsigned int numlockmask = 0;
189 Display *display;
190
191 int cycle_empty = 0;
192 int cycle_visible = 0;
193 int term_width = 0;
194 int font_adjusted = 0;
195 unsigned int mod_key = MODKEY;
196
197 /* dmenu search */
198 struct swm_region *search_r;
199 int select_list_pipe[2];
200 int select_resp_pipe[2];
201 pid_t searchpid;
202 volatile sig_atomic_t search_resp;
203
204 /* dialog windows */
205 double dialog_ratio = .6;
206 /* status bar */
207 #define SWM_BAR_MAX (256)
208 char *bar_argv[] = { NULL, NULL };
209 int bar_pipe[2];
210 char bar_ext[SWM_BAR_MAX];
211 char bar_vertext[SWM_BAR_MAX];
212 int bar_version = 0;
213 sig_atomic_t bar_alarm = 0;
214 int bar_delay = 30;
215 int bar_enabled = 1;
216 int bar_border_width = 1;
217 int bar_at_bottom = 0;
218 int bar_extra = 1;
219 int bar_extra_running = 0;
220 int bar_verbose = 1;
221 int bar_height = 0;
222 int stack_enabled = 1;
223 int clock_enabled = 1;
224 int urgent_enabled = 0;
225 char *clock_format = NULL;
226 int title_name_enabled = 0;
227 int title_class_enabled = 0;
228 int window_name_enabled = 0;
229 int focus_mode = SWM_FOCUS_DEFAULT;
230 int disable_border = 0;
231 int border_width = 1;
232 int verbose_layout = 0;
233 pid_t bar_pid;
234 GC bar_gc;
235 XGCValues bar_gcv;
236 int bar_fidx = 0;
237 XFontStruct *bar_fs;
238 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
239 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
240
241 #define SWM_MENU_FN (2)
242 #define SWM_MENU_NB (4)
243 #define SWM_MENU_NF (6)
244 #define SWM_MENU_SB (8)
245 #define SWM_MENU_SF (10)
246
247 /* layout manager data */
248 struct swm_geometry {
249 int x;
250 int y;
251 int w;
252 int h;
253 };
254
255 struct swm_screen;
256 struct workspace;
257
258 /* virtual "screens" */
259 struct swm_region {
260 TAILQ_ENTRY(swm_region) entry;
261 struct swm_geometry g;
262 struct workspace *ws; /* current workspace on this region */
263 struct workspace *ws_prior; /* prior workspace on this region */
264 struct swm_screen *s; /* screen idx */
265 Window bar_window;
266 };
267 TAILQ_HEAD(swm_region_list, swm_region);
268
269 struct ws_win {
270 TAILQ_ENTRY(ws_win) entry;
271 Window id;
272 Window transient;
273 struct ws_win *child_trans; /* transient child window */
274 struct swm_geometry g; /* current geometry */
275 struct swm_geometry g_float; /* geometry when floating */
276 struct swm_geometry rg_float; /* region geom when floating */
277 int g_floatvalid; /* flag: geometry in g_float is valid */
278 int floatmaxed; /* flag: floater was maxed in max_stack */
279 int floating;
280 int manual;
281 int iconic;
282 unsigned int ewmh_flags;
283 int font_size_boundary[SWM_MAX_FONT_STEPS];
284 int font_steps;
285 int last_inc;
286 int can_delete;
287 int take_focus;
288 int java;
289 unsigned long quirks;
290 struct workspace *ws; /* always valid */
291 struct swm_screen *s; /* always valid, never changes */
292 XWindowAttributes wa;
293 XSizeHints sh;
294 XClassHint ch;
295 XWMHints *hints;
296 };
297 TAILQ_HEAD(ws_win_list, ws_win);
298
299 /* pid goo */
300 struct pid_e {
301 TAILQ_ENTRY(pid_e) entry;
302 long pid;
303 int ws;
304 };
305 TAILQ_HEAD(pid_list, pid_e);
306 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
307
308 /* layout handlers */
309 void stack(void);
310 void vertical_config(struct workspace *, int);
311 void vertical_stack(struct workspace *, struct swm_geometry *);
312 void horizontal_config(struct workspace *, int);
313 void horizontal_stack(struct workspace *, struct swm_geometry *);
314 void max_stack(struct workspace *, struct swm_geometry *);
315 void plain_stacker(struct workspace *);
316 void fancy_stacker(struct workspace *);
317
318 struct ws_win *find_window(Window);
319
320 void grabbuttons(struct ws_win *, int);
321 void new_region(struct swm_screen *, int, int, int, int);
322 void unmanage_window(struct ws_win *);
323 long getstate(Window);
324
325 struct layout {
326 void (*l_stack)(struct workspace *, struct swm_geometry *);
327 void (*l_config)(struct workspace *, int);
328 u_int32_t flags;
329 #define SWM_L_FOCUSPREV (1<<0)
330 #define SWM_L_MAPONFOCUS (1<<1)
331 void (*l_string)(struct workspace *);
332 } layouts[] = {
333 /* stack, configure */
334 { vertical_stack, vertical_config, 0, plain_stacker },
335 { horizontal_stack, horizontal_config, 0, plain_stacker },
336 { max_stack, NULL,
337 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
338 { NULL, NULL, 0, NULL },
339 };
340
341 /* position of max_stack mode in the layouts array, index into layouts! */
342 #define SWM_V_STACK (0)
343 #define SWM_H_STACK (1)
344 #define SWM_MAX_STACK (2)
345
346 #define SWM_H_SLICE (32)
347 #define SWM_V_SLICE (32)
348
349 /* define work spaces */
350 struct workspace {
351 int idx; /* workspace index */
352 int always_raise; /* raise windows on focus */
353 struct layout *cur_layout; /* current layout handlers */
354 struct ws_win *focus; /* may be NULL */
355 struct ws_win *focus_prev; /* may be NULL */
356 struct swm_region *r; /* may be NULL */
357 struct swm_region *old_r; /* may be NULL */
358 struct ws_win_list winlist; /* list of windows in ws */
359 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
360 char stacker[10]; /* display stacker and layout */
361
362 /* stacker state */
363 struct {
364 int horizontal_msize;
365 int horizontal_mwin;
366 int horizontal_stacks;
367 int vertical_msize;
368 int vertical_mwin;
369 int vertical_stacks;
370 } l_state;
371 };
372
373 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
374 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
375
376 /* physical screen mapping */
377 #define SWM_WS_MAX (10)
378 struct swm_screen {
379 int idx; /* screen index */
380 struct swm_region_list rl; /* list of regions on this screen */
381 struct swm_region_list orl; /* list of old regions */
382 Window root;
383 struct workspace ws[SWM_WS_MAX];
384
385 /* colors */
386 struct {
387 unsigned long color;
388 char *name;
389 } c[SWM_S_COLOR_MAX];
390 };
391 struct swm_screen *screens;
392 int num_screens;
393
394 /* args to functions */
395 union arg {
396 int id;
397 #define SWM_ARG_ID_FOCUSNEXT (0)
398 #define SWM_ARG_ID_FOCUSPREV (1)
399 #define SWM_ARG_ID_FOCUSMAIN (2)
400 #define SWM_ARG_ID_FOCUSCUR (4)
401 #define SWM_ARG_ID_SWAPNEXT (10)
402 #define SWM_ARG_ID_SWAPPREV (11)
403 #define SWM_ARG_ID_SWAPMAIN (12)
404 #define SWM_ARG_ID_MOVELAST (13)
405 #define SWM_ARG_ID_MASTERSHRINK (20)
406 #define SWM_ARG_ID_MASTERGROW (21)
407 #define SWM_ARG_ID_MASTERADD (22)
408 #define SWM_ARG_ID_MASTERDEL (23)
409 #define SWM_ARG_ID_STACKRESET (30)
410 #define SWM_ARG_ID_STACKINIT (31)
411 #define SWM_ARG_ID_CYCLEWS_UP (40)
412 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
413 #define SWM_ARG_ID_CYCLESC_UP (42)
414 #define SWM_ARG_ID_CYCLESC_DOWN (43)
415 #define SWM_ARG_ID_STACKINC (50)
416 #define SWM_ARG_ID_STACKDEC (51)
417 #define SWM_ARG_ID_SS_ALL (60)
418 #define SWM_ARG_ID_SS_WINDOW (61)
419 #define SWM_ARG_ID_DONTCENTER (70)
420 #define SWM_ARG_ID_CENTER (71)
421 #define SWM_ARG_ID_KILLWINDOW (80)
422 #define SWM_ARG_ID_DELETEWINDOW (81)
423 #define SWM_ARG_ID_WIDTHGROW (90)
424 #define SWM_ARG_ID_WIDTHSHRINK (91)
425 #define SWM_ARG_ID_HEIGHTGROW (92)
426 #define SWM_ARG_ID_HEIGHTSHRINK (93)
427 #define SWM_ARG_ID_MOVEUP (100)
428 #define SWM_ARG_ID_MOVEDOWN (101)
429 #define SWM_ARG_ID_MOVELEFT (102)
430 #define SWM_ARG_ID_MOVERIGHT (103)
431 char **argv;
432 };
433
434 void focus(struct swm_region *, union arg *);
435 void focus_magic(struct ws_win *);
436
437 /* quirks */
438 struct quirk {
439 char *class;
440 char *name;
441 unsigned long quirk;
442 #define SWM_Q_FLOAT (1<<0) /* float this window */
443 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
444 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
445 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
446 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
447 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
448 };
449 int quirks_size = 0, quirks_length = 0;
450 struct quirk *quirks = NULL;
451
452 /*
453 * Supported EWMH hints should be added to
454 * both the enum and the ewmh array
455 */
456 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
457 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
458 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
459 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
460 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
461 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
462 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
463 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
464 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
465 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
466 SWM_EWMH_HINT_MAX };
467
468 struct ewmh_hint {
469 char *name;
470 Atom atom;
471 } ewmh[SWM_EWMH_HINT_MAX] = {
472 /* must be in same order as in the enum */
473 {"_NET_ACTIVE_WINDOW", None},
474 {"_NET_MOVERESIZE_WINDOW", None},
475 {"_NET_CLOSE_WINDOW", None},
476 {"_NET_WM_WINDOW_TYPE", None},
477 {"_NET_WM_WINDOW_TYPE_DOCK", None},
478 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
479 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
480 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
481 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
482 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
483 {"_NET_WM_STATE", None},
484 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
485 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
486 {"_NET_WM_STATE_SKIP_TASKBAR", None},
487 {"_NET_WM_STATE_SKIP_PAGER", None},
488 {"_NET_WM_STATE_HIDDEN", None},
489 {"_NET_WM_STATE_ABOVE", None},
490 {"_SWM_WM_STATE_MANUAL", None},
491 {"_NET_WM_STATE_FULLSCREEN", None},
492 {"_NET_WM_ALLOWED_ACTIONS", None},
493 {"_NET_WM_ACTION_MOVE", None},
494 {"_NET_WM_ACTION_RESIZE", None},
495 {"_NET_WM_ACTION_FULLSCREEN", None},
496 {"_NET_WM_ACTION_CLOSE", None},
497 };
498
499 void store_float_geom(struct ws_win *win, struct swm_region *r);
500 int floating_toggle_win(struct ws_win *win);
501 void spawn_select(struct swm_region *, union arg *, char *, int *);
502
503 int
504 get_property(Window id, Atom atom, long count, Atom type,
505 unsigned long *n, unsigned char **data)
506 {
507 int format, status;
508 unsigned long tmp, extra;
509 unsigned long *nitems;
510 Atom real;
511
512 nitems = n != NULL ? n : &tmp;
513 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
514 &real, &format, nitems, &extra, data);
515
516 if (status != Success)
517 return False;
518 if (real != type)
519 return False;
520
521 return True;
522 }
523
524 void
525 update_iconic(struct ws_win *win, int newv)
526 {
527 int32_t v = newv;
528 Atom iprop;
529
530 win->iconic = newv;
531
532 iprop = XInternAtom(display, "_SWM_ICONIC", False);
533 if (!iprop)
534 return;
535 if (newv)
536 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
537 PropModeReplace, (unsigned char *)&v, 1);
538 else
539 XDeleteProperty(display, win->id, iprop);
540 }
541
542 int
543 get_iconic(struct ws_win *win)
544 {
545 int32_t v = 0;
546 int retfmt, status;
547 Atom iprop, rettype;
548 unsigned long nitems, extra;
549 unsigned char *prop = NULL;
550
551 iprop = XInternAtom(display, "_SWM_ICONIC", False);
552 if (!iprop)
553 goto out;
554 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
555 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
556 if (status != Success)
557 goto out;
558 if (rettype != XA_INTEGER || retfmt != 32)
559 goto out;
560 if (nitems != 1)
561 goto out;
562 v = *((int32_t *)prop);
563
564 out:
565 if (prop != NULL)
566 XFree(prop);
567 return (v);
568 }
569
570 void
571 setup_ewmh(void)
572 {
573 int i,j;
574 Atom sup_list;
575
576 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
577
578 for (i = 0; i < LENGTH(ewmh); i++)
579 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
580
581 for (i = 0; i < ScreenCount(display); i++) {
582 /* Support check window will be created by workaround(). */
583
584 /* Report supported atoms */
585 XDeleteProperty(display, screens[i].root, sup_list);
586 for (j = 0; j < LENGTH(ewmh); j++)
587 XChangeProperty(display, screens[i].root,
588 sup_list, XA_ATOM, 32,
589 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
590 }
591 }
592
593 void
594 teardown_ewmh(void)
595 {
596 int i, success;
597 unsigned char *data = NULL;
598 unsigned long n;
599 Atom sup_check, sup_list;
600 Window id;
601
602 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
603 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
604
605 for (i = 0; i < ScreenCount(display); i++) {
606 /* Get the support check window and destroy it */
607 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
608 &n, &data);
609
610 if (success) {
611 id = data[0];
612 XDestroyWindow(display, id);
613 XDeleteProperty(display, screens[i].root, sup_check);
614 XDeleteProperty(display, screens[i].root, sup_list);
615 }
616
617 XFree(data);
618 }
619 }
620
621 void
622 ewmh_autoquirk(struct ws_win *win)
623 {
624 int success, i;
625 unsigned long *data = NULL, n;
626 Atom type;
627
628 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
629 XA_ATOM, &n, (void *)&data);
630
631 if (!success) {
632 XFree(data);
633 return;
634 }
635
636 for (i = 0; i < n; i++) {
637 type = data[i];
638 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
639 break;
640 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
641 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
642 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
643 win->floating = 1;
644 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
645 break;
646 }
647 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
648 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
649 win->floating = 1;
650 win->quirks = SWM_Q_FLOAT;
651 break;
652 }
653 }
654
655 XFree(data);
656 }
657
658 #define SWM_EWMH_ACTION_COUNT_MAX (6)
659 #define EWMH_F_FULLSCREEN (1<<0)
660 #define EWMH_F_ABOVE (1<<1)
661 #define EWMH_F_HIDDEN (1<<2)
662 #define EWMH_F_SKIP_PAGER (1<<3)
663 #define EWMH_F_SKIP_TASKBAR (1<<4)
664 #define SWM_F_MANUAL (1<<5)
665
666 int
667 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
668 {
669 struct swm_geometry rg;
670
671 if (!win->ws->r)
672 return 0;
673
674 if (!win->floating)
675 return 0;
676
677 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: win 0x%lx fs: %d\n",
678 win->id, fs);
679
680 rg = win->ws->r->g;
681
682 if (fs) {
683 store_float_geom(win, win->ws->r);
684
685 win->g.x = rg.x;
686 win->g.y = rg.y;
687 win->g.w = rg.w;
688 win->g.h = rg.h;
689 } else {
690 if (win->g_floatvalid) {
691 /* refloat at last floating relative position */
692 win->g.x = win->g_float.x - win->rg_float.x + rg.x;
693 win->g.y = win->g_float.y - win->rg_float.y + rg.y;
694 win->g.w = win->g_float.w;
695 win->g.h = win->g_float.h;
696 }
697 }
698
699 return 1;
700 }
701
702 void
703 ewmh_update_actions(struct ws_win *win)
704 {
705 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
706 int n = 0;
707
708 if (win == NULL)
709 return;
710
711 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
712
713 if (win->floating) {
714 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
715 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
716 }
717
718 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
719 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
720 }
721
722 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
723 #define _NET_WM_STATE_ADD 1 /* add/set property */
724 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
725
726 void
727 ewmh_update_win_state(struct ws_win *win, long state, long action)
728 {
729 unsigned int mask = 0;
730 unsigned int changed = 0;
731 unsigned int orig_flags;
732
733 if (win == NULL)
734 return;
735
736 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
737 mask = EWMH_F_FULLSCREEN;
738 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
739 mask = EWMH_F_ABOVE;
740 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
741 mask = SWM_F_MANUAL;
742 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
743 mask = EWMH_F_SKIP_PAGER;
744 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
745 mask = EWMH_F_SKIP_TASKBAR;
746
747
748 orig_flags = win->ewmh_flags;
749
750 switch (action) {
751 case _NET_WM_STATE_REMOVE:
752 win->ewmh_flags &= ~mask;
753 break;
754 case _NET_WM_STATE_ADD:
755 win->ewmh_flags |= mask;
756 break;
757 case _NET_WM_STATE_TOGGLE:
758 win->ewmh_flags ^= mask;
759 break;
760 }
761
762 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
763
764 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
765 if (changed)
766 if (!floating_toggle_win(win))
767 win->ewmh_flags = orig_flags; /* revert */
768 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
769 if (changed)
770 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
771 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
772 if (changed)
773 if (!ewmh_set_win_fullscreen(win,
774 win->ewmh_flags & EWMH_F_FULLSCREEN))
775 win->ewmh_flags = orig_flags; /* revert */
776
777 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
778
779 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
780 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
781 XA_ATOM, 32, PropModeAppend,
782 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
783 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
784 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
785 XA_ATOM, 32, PropModeAppend,
786 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
787 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
788 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
789 XA_ATOM, 32, PropModeAppend,
790 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
791 if (win->ewmh_flags & EWMH_F_ABOVE)
792 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
793 XA_ATOM, 32, PropModeAppend,
794 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
795 if (win->ewmh_flags & SWM_F_MANUAL)
796 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
797 XA_ATOM, 32, PropModeAppend,
798 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
799 }
800
801 void
802 ewmh_get_win_state(struct ws_win *win)
803 {
804 int success, i;
805 unsigned long n;
806 Atom *states;
807
808 if (win == NULL)
809 return;
810
811 win->ewmh_flags = 0;
812 if (win->floating)
813 win->ewmh_flags |= EWMH_F_ABOVE;
814 if (win->manual)
815 win->ewmh_flags |= SWM_F_MANUAL;
816
817 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
818 (~0L), XA_ATOM, &n, (void *)&states);
819
820 if (!success)
821 return;
822
823 for (i = 0; i < n; i++)
824 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
825
826 XFree(states);
827 }
828
829 /* events */
830 #ifdef SWM_DEBUG
831 void
832 dumpevent(XEvent *e)
833 {
834 char *name = NULL;
835
836 switch (e->type) {
837 case KeyPress:
838 name = "KeyPress";
839 break;
840 case KeyRelease:
841 name = "KeyRelease";
842 break;
843 case ButtonPress:
844 name = "ButtonPress";
845 break;
846 case ButtonRelease:
847 name = "ButtonRelease";
848 break;
849 case MotionNotify:
850 name = "MotionNotify";
851 break;
852 case EnterNotify:
853 name = "EnterNotify";
854 break;
855 case LeaveNotify:
856 name = "LeaveNotify";
857 break;
858 case FocusIn:
859 name = "FocusIn";
860 break;
861 case FocusOut:
862 name = "FocusOut";
863 break;
864 case KeymapNotify:
865 name = "KeymapNotify";
866 break;
867 case Expose:
868 name = "Expose";
869 break;
870 case GraphicsExpose:
871 name = "GraphicsExpose";
872 break;
873 case NoExpose:
874 name = "NoExpose";
875 break;
876 case VisibilityNotify:
877 name = "VisibilityNotify";
878 break;
879 case CreateNotify:
880 name = "CreateNotify";
881 break;
882 case DestroyNotify:
883 name = "DestroyNotify";
884 break;
885 case UnmapNotify:
886 name = "UnmapNotify";
887 break;
888 case MapNotify:
889 name = "MapNotify";
890 break;
891 case MapRequest:
892 name = "MapRequest";
893 break;
894 case ReparentNotify:
895 name = "ReparentNotify";
896 break;
897 case ConfigureNotify:
898 name = "ConfigureNotify";
899 break;
900 case ConfigureRequest:
901 name = "ConfigureRequest";
902 break;
903 case GravityNotify:
904 name = "GravityNotify";
905 break;
906 case ResizeRequest:
907 name = "ResizeRequest";
908 break;
909 case CirculateNotify:
910 name = "CirculateNotify";
911 break;
912 case CirculateRequest:
913 name = "CirculateRequest";
914 break;
915 case PropertyNotify:
916 name = "PropertyNotify";
917 break;
918 case SelectionClear:
919 name = "SelectionClear";
920 break;
921 case SelectionRequest:
922 name = "SelectionRequest";
923 break;
924 case SelectionNotify:
925 name = "SelectionNotify";
926 break;
927 case ColormapNotify:
928 name = "ColormapNotify";
929 break;
930 case ClientMessage:
931 name = "ClientMessage";
932 break;
933 case MappingNotify:
934 name = "MappingNotify";
935 break;
936 }
937
938 if (name)
939 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
940 "remaining\n",
941 e->xany.window, name, e->type, QLength(display));
942 else
943 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
944 "remaining\n",
945 e->xany.window, e->type, QLength(display));
946 }
947
948 void
949 dumpwins(struct swm_region *r, union arg *args)
950 {
951 struct ws_win *win;
952 unsigned int state;
953 XWindowAttributes wa;
954
955 if (r->ws == NULL) {
956 fprintf(stderr, "invalid workspace\n");
957 return;
958 }
959
960 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
961
962 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
963 state = getstate(win->id);
964 if (!XGetWindowAttributes(display, win->id, &wa))
965 fprintf(stderr, "window: %lu failed "
966 "XGetWindowAttributes\n", win->id);
967 fprintf(stderr, "window: %lu map_state: %d state: %d "
968 "transient: %lu\n",
969 win->id, wa.map_state, state, win->transient);
970 }
971
972 fprintf(stderr, "===== unmanaged window list =====\n");
973 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
974 state = getstate(win->id);
975 if (!XGetWindowAttributes(display, win->id, &wa))
976 fprintf(stderr, "window: %lu failed "
977 "XGetWindowAttributes\n", win->id);
978 fprintf(stderr, "window: %lu map_state: %d state: %d "
979 "transient: %lu\n",
980 win->id, wa.map_state, state, win->transient);
981 }
982
983 fprintf(stderr, "=================================\n");
984 }
985 #else
986 #define dumpevent(e)
987 void
988 dumpwins(struct swm_region *r, union arg *args)
989 {
990 }
991 #endif /* SWM_DEBUG */
992
993 void expose(XEvent *);
994 void keypress(XEvent *);
995 void buttonpress(XEvent *);
996 void configurerequest(XEvent *);
997 void configurenotify(XEvent *);
998 void destroynotify(XEvent *);
999 void enternotify(XEvent *);
1000 void focusevent(XEvent *);
1001 void mapnotify(XEvent *);
1002 void mappingnotify(XEvent *);
1003 void maprequest(XEvent *);
1004 void propertynotify(XEvent *);
1005 void unmapnotify(XEvent *);
1006 void visibilitynotify(XEvent *);
1007 void clientmessage(XEvent *);
1008
1009 void (*handler[LASTEvent])(XEvent *) = {
1010 [Expose] = expose,
1011 [KeyPress] = keypress,
1012 [ButtonPress] = buttonpress,
1013 [ConfigureRequest] = configurerequest,
1014 [ConfigureNotify] = configurenotify,
1015 [DestroyNotify] = destroynotify,
1016 [EnterNotify] = enternotify,
1017 [FocusIn] = focusevent,
1018 [FocusOut] = focusevent,
1019 [MapNotify] = mapnotify,
1020 [MappingNotify] = mappingnotify,
1021 [MapRequest] = maprequest,
1022 [PropertyNotify] = propertynotify,
1023 [UnmapNotify] = unmapnotify,
1024 [VisibilityNotify] = visibilitynotify,
1025 [ClientMessage] = clientmessage,
1026 };
1027
1028 void
1029 sighdlr(int sig)
1030 {
1031 int saved_errno, status;
1032 pid_t pid;
1033
1034 saved_errno = errno;
1035
1036 switch (sig) {
1037 case SIGCHLD:
1038 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1039 if (pid == -1) {
1040 if (errno == EINTR)
1041 continue;
1042 #ifdef SWM_DEBUG
1043 if (errno != ECHILD)
1044 warn("sighdlr: waitpid");
1045 #endif /* SWM_DEBUG */
1046 break;
1047 }
1048 if (pid == searchpid)
1049 search_resp = 1;
1050
1051 #ifdef SWM_DEBUG
1052 if (WIFEXITED(status)) {
1053 if (WEXITSTATUS(status) != 0)
1054 warnx("sighdlr: child exit status: %d",
1055 WEXITSTATUS(status));
1056 } else
1057 warnx("sighdlr: child is terminated "
1058 "abnormally");
1059 #endif /* SWM_DEBUG */
1060 }
1061 break;
1062
1063 case SIGHUP:
1064 restart_wm = 1;
1065 break;
1066 case SIGINT:
1067 case SIGTERM:
1068 case SIGQUIT:
1069 running = 0;
1070 break;
1071 }
1072
1073 errno = saved_errno;
1074 }
1075
1076 struct pid_e *
1077 find_pid(long pid)
1078 {
1079 struct pid_e *p = NULL;
1080
1081 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1082
1083 if (pid == 0)
1084 return (NULL);
1085
1086 TAILQ_FOREACH(p, &pidlist, entry) {
1087 if (p->pid == pid)
1088 return (p);
1089 }
1090
1091 return (NULL);
1092 }
1093
1094 unsigned long
1095 name_to_color(char *colorname)
1096 {
1097 Colormap cmap;
1098 Status status;
1099 XColor screen_def, exact_def;
1100 unsigned long result = 0;
1101 char cname[32] = "#";
1102
1103 cmap = DefaultColormap(display, screens[0].idx);
1104 status = XAllocNamedColor(display, cmap, colorname,
1105 &screen_def, &exact_def);
1106 if (!status) {
1107 strlcat(cname, colorname + 2, sizeof cname - 1);
1108 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1109 &exact_def);
1110 }
1111 if (status)
1112 result = screen_def.pixel;
1113 else
1114 fprintf(stderr, "color '%s' not found.\n", colorname);
1115
1116 return (result);
1117 }
1118
1119 void
1120 setscreencolor(char *val, int i, int c)
1121 {
1122 if (i > 0 && i <= ScreenCount(display)) {
1123 screens[i - 1].c[c].color = name_to_color(val);
1124 free(screens[i - 1].c[c].name);
1125 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1126 errx(1, "strdup");
1127 } else if (i == -1) {
1128 for (i = 0; i < ScreenCount(display); i++) {
1129 screens[i].c[c].color = name_to_color(val);
1130 free(screens[i].c[c].name);
1131 if ((screens[i].c[c].name = strdup(val)) == NULL)
1132 errx(1, "strdup");
1133 }
1134 } else
1135 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1136 i, ScreenCount(display));
1137 }
1138
1139 void
1140 fancy_stacker(struct workspace *ws)
1141 {
1142 strcpy(ws->stacker, "[ ]");
1143 if (ws->cur_layout->l_stack == vertical_stack)
1144 snprintf(ws->stacker, sizeof ws->stacker, "[%d|%d]",
1145 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1146 if (ws->cur_layout->l_stack == horizontal_stack)
1147 snprintf(ws->stacker, sizeof ws->stacker, "[%d-%d]",
1148 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1149 }
1150
1151 void
1152 plain_stacker(struct workspace *ws)
1153 {
1154 strcpy(ws->stacker, "[ ]");
1155 if (ws->cur_layout->l_stack == vertical_stack)
1156 strcpy(ws->stacker, "[|]");
1157 if (ws->cur_layout->l_stack == horizontal_stack)
1158 strcpy(ws->stacker, "[-]");
1159 }
1160
1161 void
1162 custom_region(char *val)
1163 {
1164 unsigned int sidx, x, y, w, h;
1165
1166 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1167 errx(1, "invalid custom region, "
1168 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
1169 if (sidx < 1 || sidx > ScreenCount(display))
1170 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1171 sidx, ScreenCount(display));
1172 sidx--;
1173
1174 if (w < 1 || h < 1)
1175 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
1176
1177 if (x > DisplayWidth(display, sidx) ||
1178 y > DisplayHeight(display, sidx) ||
1179 w + x > DisplayWidth(display, sidx) ||
1180 h + y > DisplayHeight(display, sidx)) {
1181 fprintf(stderr, "ignoring region %ux%u+%u+%u "
1182 "- not within screen boundaries "
1183 "(%ux%u)\n", w, h, x, y,
1184 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1185 return;
1186 }
1187
1188 new_region(&screens[sidx], x, y, w, h);
1189 }
1190
1191 void
1192 socket_setnonblock(int fd)
1193 {
1194 int flags;
1195
1196 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1197 err(1, "fcntl F_GETFL");
1198 flags |= O_NONBLOCK;
1199 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1200 err(1, "fcntl F_SETFL");
1201 }
1202
1203 void
1204 bar_print(struct swm_region *r, char *s)
1205 {
1206 XClearWindow(display, r->bar_window);
1207 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
1208 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
1209 strlen(s));
1210 }
1211
1212 void
1213 bar_extra_stop(void)
1214 {
1215 if (bar_pipe[0]) {
1216 close(bar_pipe[0]);
1217 bzero(bar_pipe, sizeof bar_pipe);
1218 }
1219 if (bar_pid) {
1220 kill(bar_pid, SIGTERM);
1221 bar_pid = 0;
1222 }
1223 strlcpy(bar_ext, "", sizeof bar_ext);
1224 bar_extra = 0;
1225 }
1226
1227 void
1228 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1229 {
1230 int do_class, do_name;
1231 Status status;
1232 XClassHint *xch = NULL;
1233
1234 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1235 cur_focus != NULL) {
1236 if ((xch = XAllocClassHint()) == NULL)
1237 goto out;
1238 status = XGetClassHint(display, cur_focus->id, xch);
1239 if (status == BadWindow || status == BadAlloc)
1240 goto out;
1241 do_class = (title_class_enabled && xch->res_class != NULL);
1242 do_name = (title_name_enabled && xch->res_name != NULL);
1243 if (do_class)
1244 strlcat(s, xch->res_class, sz);
1245 if (do_class && do_name)
1246 strlcat(s, ":", sz);
1247 if (do_name)
1248 strlcat(s, xch->res_name, sz);
1249 strlcat(s, " ", sz);
1250 }
1251 out:
1252 if (xch)
1253 XFree(xch);
1254 }
1255
1256 void
1257 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1258 {
1259 char *title;
1260
1261 if (window_name_enabled && cur_focus != NULL) {
1262 XFetchName(display, cur_focus->id, &title);
1263 if (title) {
1264 if (cur_focus->floating)
1265 strlcat(s, "(f) ", sz);
1266 strlcat(s, title, sz);
1267 strlcat(s, " ", sz);
1268 XFree(title);
1269 }
1270 }
1271 }
1272
1273 int urgent[SWM_WS_MAX];
1274 void
1275 bar_urgent(char *s, ssize_t sz)
1276 {
1277 XWMHints *wmh = NULL;
1278 struct ws_win *win;
1279 int i, j;
1280 char b[8];
1281
1282 if (urgent_enabled == 0)
1283 return;
1284
1285 for (i = 0; i < SWM_WS_MAX; i++)
1286 urgent[i] = 0;
1287
1288 for (i = 0; i < ScreenCount(display); i++)
1289 for (j = 0; j < SWM_WS_MAX; j++)
1290 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1291 wmh = XGetWMHints(display, win->id);
1292 if (wmh == NULL)
1293 continue;
1294
1295 if (wmh->flags & XUrgencyHint)
1296 urgent[j] = 1;
1297 XFree(wmh);
1298 }
1299
1300 strlcat(s, "* ", sz);
1301 for (i = 0; i < SWM_WS_MAX; i++) {
1302 if (urgent[i])
1303 snprintf(b, sizeof b, "%d ", i + 1);
1304 else
1305 snprintf(b, sizeof b, "- ");
1306 strlcat(s, b, sz);
1307 }
1308 strlcat(s, "* ", sz);
1309 }
1310
1311 void
1312 bar_update(void)
1313 {
1314 time_t tmt;
1315 struct tm tm;
1316 struct swm_region *r;
1317 int i, x;
1318 size_t len;
1319 char s[SWM_BAR_MAX];
1320 char cn[SWM_BAR_MAX];
1321 char loc[SWM_BAR_MAX];
1322 char *b;
1323
1324 if (bar_enabled == 0)
1325 return;
1326 if (bar_extra && bar_extra_running) {
1327 /* ignore short reads; it'll correct itself */
1328 while ((b = fgetln(stdin, &len)) != NULL)
1329 if (b && b[len - 1] == '\n') {
1330 b[len - 1] = '\0';
1331 strlcpy(bar_ext, b, sizeof bar_ext);
1332 }
1333 if (b == NULL && errno != EAGAIN) {
1334 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
1335 errno, strerror(errno));
1336 bar_extra_stop();
1337 }
1338 } else
1339 strlcpy(bar_ext, "", sizeof bar_ext);
1340
1341 if (clock_enabled == 0)
1342 strlcpy(s, "", sizeof s);
1343 else {
1344 time(&tmt);
1345 localtime_r(&tmt, &tm);
1346 strftime(s, sizeof s, clock_format, &tm);
1347 strlcat(s, " ", sizeof s);
1348 }
1349
1350 for (i = 0; i < ScreenCount(display); i++) {
1351 x = 1;
1352 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1353 strlcpy(cn, "", sizeof cn);
1354 if (r && r->ws) {
1355 bar_urgent(cn, sizeof cn);
1356 bar_class_name(cn, sizeof cn, r->ws->focus);
1357 bar_window_name(cn, sizeof cn, r->ws->focus);
1358 }
1359
1360 snprintf(loc, sizeof loc, "%d:%d %s %s%s %s %s",
1361 x++, r->ws->idx + 1, r->ws->stacker, s, cn, bar_ext,
1362 bar_vertext);
1363 bar_print(r, loc);
1364 }
1365 }
1366 alarm(bar_delay);
1367 }
1368
1369 void
1370 bar_signal(int sig)
1371 {
1372 bar_alarm = 1;
1373 }
1374
1375 void
1376 bar_toggle(struct swm_region *r, union arg *args)
1377 {
1378 struct swm_region *tmpr;
1379 int i, sc = ScreenCount(display);
1380
1381 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
1382
1383 if (bar_enabled)
1384 for (i = 0; i < sc; i++)
1385 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1386 XUnmapWindow(display, tmpr->bar_window);
1387 else
1388 for (i = 0; i < sc; i++)
1389 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1390 XMapRaised(display, tmpr->bar_window);
1391
1392 bar_enabled = !bar_enabled;
1393
1394 stack();
1395 /* must be after stack */
1396 bar_update();
1397 }
1398
1399 void
1400 bar_refresh(void)
1401 {
1402 XSetWindowAttributes wa;
1403 struct swm_region *r;
1404 int i;
1405
1406 /* do this here because the conf file is in memory */
1407 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1408 /* launch external status app */
1409 bar_extra_running = 1;
1410 if (pipe(bar_pipe) == -1)
1411 err(1, "pipe error");
1412 socket_setnonblock(bar_pipe[0]);
1413 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1414 if (dup2(bar_pipe[0], 0) == -1)
1415 errx(1, "dup2");
1416 if (dup2(bar_pipe[1], 1) == -1)
1417 errx(1, "dup2");
1418 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1419 err(1, "could not disable SIGPIPE");
1420 switch (bar_pid = fork()) {
1421 case -1:
1422 err(1, "cannot fork");
1423 break;
1424 case 0: /* child */
1425 close(bar_pipe[0]);
1426 execvp(bar_argv[0], bar_argv);
1427 err(1, "%s external app failed", bar_argv[0]);
1428 break;
1429 default: /* parent */
1430 close(bar_pipe[1]);
1431 break;
1432 }
1433 }
1434
1435 bzero(&wa, sizeof wa);
1436 for (i = 0; i < ScreenCount(display); i++)
1437 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1438 wa.border_pixel =
1439 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1440 wa.background_pixel =
1441 screens[i].c[SWM_S_COLOR_BAR].color;
1442 XChangeWindowAttributes(display, r->bar_window,
1443 CWBackPixel | CWBorderPixel, &wa);
1444 }
1445 bar_update();
1446 }
1447
1448 void
1449 bar_setup(struct swm_region *r)
1450 {
1451 int i, x, y;
1452
1453 if (bar_fs) {
1454 XFreeFont(display, bar_fs);
1455 bar_fs = NULL;
1456 }
1457
1458 for (i = 0; bar_fonts[i] != NULL; i++) {
1459 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
1460 if (bar_fs) {
1461 bar_fidx = i;
1462 break;
1463 }
1464 }
1465 if (bar_fonts[i] == NULL)
1466 errx(1, "couldn't load font");
1467 if (bar_fs == NULL)
1468 errx(1, "couldn't create font structure");
1469
1470 bar_height = bar_fs->ascent + bar_fs->descent + 1 +
1471 2 * bar_border_width;
1472 x = X(r);
1473 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1474
1475 r->bar_window = XCreateSimpleWindow(display,
1476 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1477 bar_height - 2 * bar_border_width,
1478 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1479 r->s->c[SWM_S_COLOR_BAR].color);
1480 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
1481 XSetFont(display, bar_gc, bar_fs->fid);
1482 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1483 if (bar_enabled)
1484 XMapRaised(display, r->bar_window);
1485 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
1486
1487 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1488 err(1, "could not install bar_signal");
1489 bar_refresh();
1490 }
1491
1492 void
1493 drain_enter_notify(void)
1494 {
1495 int i = 0;
1496 XEvent cne;
1497
1498 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1499 i++;
1500
1501 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i);
1502 }
1503
1504 void
1505 set_win_state(struct ws_win *win, long state)
1506 {
1507 long data[] = {state, None};
1508
1509 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1510
1511 if (win == NULL)
1512 return;
1513
1514 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1515 (unsigned char *)data, 2);
1516 }
1517
1518 long
1519 getstate(Window w)
1520 {
1521 long result = -1;
1522 unsigned char *p = NULL;
1523 unsigned long n;
1524
1525 if (!get_property(w, astate, 2L, astate, &n, &p))
1526 return (-1);
1527 if (n != 0)
1528 result = *((long *)p);
1529 XFree(p);
1530 return (result);
1531 }
1532
1533 void
1534 version(struct swm_region *r, union arg *args)
1535 {
1536 bar_version = !bar_version;
1537 if (bar_version)
1538 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s",
1539 SWM_VERSION, cvstag);
1540 else
1541 strlcpy(bar_vertext, "", sizeof bar_vertext);
1542 bar_update();
1543 }
1544
1545 void
1546 client_msg(struct ws_win *win, Atom a)
1547 {
1548 XClientMessageEvent cm;
1549
1550 if (win == NULL)
1551 return;
1552
1553 bzero(&cm, sizeof cm);
1554 cm.type = ClientMessage;
1555 cm.window = win->id;
1556 cm.message_type = aprot;
1557 cm.format = 32;
1558 cm.data.l[0] = a;
1559 cm.data.l[1] = CurrentTime;
1560 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1561 }
1562
1563 void
1564 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1565 {
1566 XConfigureEvent ce;
1567
1568 if (win == NULL)
1569 return;
1570
1571 if (ev == NULL) {
1572 DNPRINTF(SWM_D_MISC,
1573 "config_win: win %lu x %d y %d w %d h %d\n",
1574 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1575
1576 ce.type = ConfigureNotify;
1577 ce.display = display;
1578 ce.event = win->id;
1579 ce.window = win->id;
1580 ce.x = win->g.x;
1581 ce.y = win->g.y;
1582 ce.width = win->g.w;
1583 ce.height = win->g.h;
1584 ce.border_width = border_width;
1585 ce.above = None;
1586 ce.override_redirect = False;
1587 } else {
1588 DNPRINTF(SWM_D_MISC,
1589 "config_win: ev win %lu x %d y %d w %d h %d\n",
1590 ev->window, ev->x, ev->y, ev->width, ev->height);
1591 ce.type = ConfigureNotify;
1592 ce.display = ev->display;
1593 ce.event = ev->window;
1594 ce.window = ev->window;
1595 ce.x = ev->x;
1596 ce.y = ev->y;
1597 ce.width = ev->width;
1598 ce.height = ev->height;
1599 ce.border_width = ev->border_width;
1600 ce.above = ev->above;
1601 ce.override_redirect = False;
1602 }
1603
1604 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1605 }
1606
1607 int
1608 count_win(struct workspace *ws, int count_transient)
1609 {
1610 struct ws_win *win;
1611 int count = 0;
1612
1613 TAILQ_FOREACH(win, &ws->winlist, entry) {
1614 if (count_transient == 0 && win->floating)
1615 continue;
1616 if (count_transient == 0 && win->transient)
1617 continue;
1618 if (win->iconic)
1619 continue;
1620 count++;
1621 }
1622 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1623
1624 return (count);
1625 }
1626
1627 void
1628 quit(struct swm_region *r, union arg *args)
1629 {
1630 DNPRINTF(SWM_D_MISC, "quit\n");
1631 running = 0;
1632 }
1633
1634 void
1635 unmap_window(struct ws_win *win)
1636 {
1637 if (win == NULL)
1638 return;
1639
1640 /* don't unmap again */
1641 if (getstate(win->id) == IconicState)
1642 return;
1643
1644 set_win_state(win, IconicState);
1645
1646 XUnmapWindow(display, win->id);
1647 XSetWindowBorder(display, win->id,
1648 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1649 }
1650
1651 void
1652 unmap_all(void)
1653 {
1654 struct ws_win *win;
1655 int i, j;
1656
1657 for (i = 0; i < ScreenCount(display); i++)
1658 for (j = 0; j < SWM_WS_MAX; j++)
1659 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1660 unmap_window(win);
1661 }
1662
1663 void
1664 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1665 {
1666 XKeyEvent event;
1667
1668 if (win == NULL)
1669 return;
1670
1671 event.display = display; /* Ignored, but what the hell */
1672 event.window = win->id;
1673 event.root = win->s->root;
1674 event.subwindow = None;
1675 event.time = CurrentTime;
1676 event.x = win->g.x;
1677 event.y = win->g.y;
1678 event.x_root = 1;
1679 event.y_root = 1;
1680 event.same_screen = True;
1681 event.keycode = XKeysymToKeycode(display, keysym);
1682 event.state = modifiers;
1683
1684 event.type = KeyPress;
1685 XSendEvent(event.display, event.window, True,
1686 KeyPressMask, (XEvent *)&event);
1687
1688 event.type = KeyRelease;
1689 XSendEvent(event.display, event.window, True,
1690 KeyPressMask, (XEvent *)&event);
1691
1692 }
1693
1694 void
1695 restart(struct swm_region *r, union arg *args)
1696 {
1697 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1698
1699 /* disable alarm because the following code may not be interrupted */
1700 alarm(0);
1701 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1702 errx(1, "can't disable alarm");
1703
1704 bar_extra_stop();
1705 bar_extra = 1;
1706 unmap_all();
1707 XCloseDisplay(display);
1708 execvp(start_argv[0], start_argv);
1709 fprintf(stderr, "execvp failed\n");
1710 perror(" failed");
1711 quit(NULL, NULL);
1712 }
1713
1714 struct swm_region *
1715 root_to_region(Window root)
1716 {
1717 struct swm_region *r = NULL;
1718 Window rr, cr;
1719 int i, x, y, wx, wy;
1720 unsigned int mask;
1721
1722 for (i = 0; i < ScreenCount(display); i++)
1723 if (screens[i].root == root)
1724 break;
1725
1726 if (XQueryPointer(display, screens[i].root,
1727 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1728 /* choose a region based on pointer location */
1729 TAILQ_FOREACH(r, &screens[i].rl, entry)
1730 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1731 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1732 break;
1733 }
1734
1735 if (r == NULL)
1736 r = TAILQ_FIRST(&screens[i].rl);
1737
1738 return (r);
1739 }
1740
1741 struct ws_win *
1742 find_unmanaged_window(Window id)
1743 {
1744 struct ws_win *win;
1745 int i, j;
1746
1747 for (i = 0; i < ScreenCount(display); i++)
1748 for (j = 0; j < SWM_WS_MAX; j++)
1749 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1750 entry)
1751 if (id == win->id)
1752 return (win);
1753 return (NULL);
1754 }
1755
1756 struct ws_win *
1757 find_window(Window id)
1758 {
1759 struct ws_win *win;
1760 Window wrr, wpr, *wcr = NULL;
1761 int i, j;
1762 unsigned int nc;
1763
1764 for (i = 0; i < ScreenCount(display); i++)
1765 for (j = 0; j < SWM_WS_MAX; j++)
1766 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1767 if (id == win->id)
1768 return (win);
1769
1770 /* if we were looking for the parent return that window instead */
1771 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1772 return (NULL);
1773 if (wcr)
1774 XFree(wcr);
1775
1776 /* ignore not found and root */
1777 if (wpr == 0 || wrr == wpr)
1778 return (NULL);
1779
1780 /* look for parent */
1781 for (i = 0; i < ScreenCount(display); i++)
1782 for (j = 0; j < SWM_WS_MAX; j++)
1783 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1784 if (wpr == win->id)
1785 return (win);
1786
1787 return (NULL);
1788 }
1789
1790 void
1791 spawn(int ws_idx, union arg *args, int close_fd)
1792 {
1793 int fd;
1794 char *ret = NULL;
1795
1796 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1797
1798 if (display)
1799 close(ConnectionNumber(display));
1800
1801 setenv("LD_PRELOAD", SWM_LIB, 1);
1802
1803 if (asprintf(&ret, "%d", ws_idx) == -1) {
1804 perror("_SWM_WS");
1805 _exit(1);
1806 }
1807 setenv("_SWM_WS", ret, 1);
1808 free(ret);
1809 ret = NULL;
1810
1811 if (asprintf(&ret, "%d", getpid()) == -1) {
1812 perror("_SWM_PID");
1813 _exit(1);
1814 }
1815 setenv("_SWM_PID", ret, 1);
1816 free(ret);
1817 ret = NULL;
1818
1819 if (setsid() == -1) {
1820 perror("setsid");
1821 _exit(1);
1822 }
1823
1824 if (close_fd) {
1825 /*
1826 * close stdin and stdout to prevent interaction between apps
1827 * and the baraction script
1828 * leave stderr open to record errors
1829 */
1830 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1831 perror("open");
1832 _exit(1);
1833 }
1834 dup2(fd, STDIN_FILENO);
1835 dup2(fd, STDOUT_FILENO);
1836 if (fd > 2)
1837 close(fd);
1838 }
1839
1840 execvp(args->argv[0], args->argv);
1841
1842 perror("execvp");
1843 _exit(1);
1844 }
1845
1846 void
1847 spawnterm(struct swm_region *r, union arg *args)
1848 {
1849 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1850
1851 if (fork() == 0) {
1852 if (term_width)
1853 setenv("_SWM_XTERM_FONTADJ", "", 1);
1854 spawn(r->ws->idx, args, 1);
1855 }
1856 }
1857
1858 void
1859 kill_refs(struct ws_win *win)
1860 {
1861 int i, x;
1862 struct swm_region *r;
1863 struct workspace *ws;
1864
1865 if (win == NULL)
1866 return;
1867
1868 for (i = 0; i < ScreenCount(display); i++)
1869 TAILQ_FOREACH(r, &screens[i].rl, entry)
1870 for (x = 0; x < SWM_WS_MAX; x++) {
1871 ws = &r->s->ws[x];
1872 if (win == ws->focus)
1873 ws->focus = NULL;
1874 if (win == ws->focus_prev)
1875 ws->focus_prev = NULL;
1876 }
1877 }
1878
1879 int
1880 validate_win(struct ws_win *testwin)
1881 {
1882 struct ws_win *win;
1883 struct workspace *ws;
1884 struct swm_region *r;
1885 int i, x, foundit = 0;
1886
1887 if (testwin == NULL)
1888 return (0);
1889
1890 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1891 TAILQ_FOREACH(r, &screens[i].rl, entry)
1892 for (x = 0; x < SWM_WS_MAX; x++) {
1893 ws = &r->s->ws[x];
1894 TAILQ_FOREACH(win, &ws->winlist, entry)
1895 if (win == testwin)
1896 return (0);
1897 }
1898 return (1);
1899 }
1900
1901 int
1902 validate_ws(struct workspace *testws)
1903 {
1904 struct swm_region *r;
1905 struct workspace *ws;
1906 int foundit, i, x;
1907
1908 /* validate all ws */
1909 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1910 TAILQ_FOREACH(r, &screens[i].rl, entry)
1911 for (x = 0; x < SWM_WS_MAX; x++) {
1912 ws = &r->s->ws[x];
1913 if (ws == testws)
1914 return (0);
1915 }
1916 return (1);
1917 }
1918
1919 void
1920 unfocus_win(struct ws_win *win)
1921 {
1922 XEvent cne;
1923 Window none = None;
1924
1925 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1926
1927 if (win == NULL)
1928 return;
1929 if (win->ws == NULL)
1930 return;
1931
1932 if (validate_ws(win->ws))
1933 return; /* XXX this gets hit with thunderbird, needs fixing */
1934
1935 if (win->ws->r == NULL)
1936 return;
1937
1938 if (validate_win(win)) {
1939 kill_refs(win);
1940 return;
1941 }
1942
1943 if (win->ws->focus == win) {
1944 win->ws->focus = NULL;
1945 win->ws->focus_prev = win;
1946 }
1947
1948 if (validate_win(win->ws->focus)) {
1949 kill_refs(win->ws->focus);
1950 win->ws->focus = NULL;
1951 }
1952 if (validate_win(win->ws->focus_prev)) {
1953 kill_refs(win->ws->focus_prev);
1954 win->ws->focus_prev = NULL;
1955 }
1956
1957 /* drain all previous unfocus events */
1958 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1959 ;
1960
1961 grabbuttons(win, 0);
1962 XSetWindowBorder(display, win->id,
1963 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1964
1965 XChangeProperty(display, win->s->root,
1966 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1967 PropModeReplace, (unsigned char *)&none,1);
1968 }
1969
1970 void
1971 unfocus_all(void)
1972 {
1973 struct ws_win *win;
1974 int i, j;
1975
1976 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1977
1978 for (i = 0; i < ScreenCount(display); i++)
1979 for (j = 0; j < SWM_WS_MAX; j++)
1980 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1981 unfocus_win(win);
1982 }
1983
1984 void
1985 focus_win(struct ws_win *win)
1986 {
1987 XEvent cne;
1988 Window cur_focus;
1989 int rr;
1990 struct ws_win *cfw = NULL;
1991
1992
1993 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1994
1995 if (win == NULL)
1996 return;
1997 if (win->ws == NULL)
1998 return;
1999
2000 if (validate_ws(win->ws))
2001 return; /* XXX this gets hit with thunderbird, needs fixing */
2002
2003 if (validate_win(win)) {
2004 kill_refs(win);
2005 return;
2006 }
2007
2008 if (validate_win(win)) {
2009 kill_refs(win);
2010 return;
2011 }
2012
2013 XGetInputFocus(display, &cur_focus, &rr);
2014 if ((cfw = find_window(cur_focus)) != NULL)
2015 unfocus_win(cfw);
2016 else {
2017 /* use larger hammer since the window was killed somehow */
2018 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2019 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2020 XSetWindowBorder(display, cfw->id,
2021 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2022 }
2023
2024 win->ws->focus = win;
2025
2026 if (win->ws->r != NULL) {
2027 /* drain all previous focus events */
2028 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2029 ;
2030
2031 if (win->java == 0)
2032 XSetInputFocus(display, win->id,
2033 RevertToParent, CurrentTime);
2034 grabbuttons(win, 1);
2035 XSetWindowBorder(display, win->id,
2036 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2037 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2038 win->ws->always_raise)
2039 XMapRaised(display, win->id);
2040
2041 XChangeProperty(display, win->s->root,
2042 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2043 PropModeReplace, (unsigned char *)&win->id,1);
2044 }
2045
2046 if (window_name_enabled)
2047 bar_update();
2048 }
2049
2050 void
2051 switchws(struct swm_region *r, union arg *args)
2052 {
2053 int wsid = args->id, unmap_old = 0;
2054 struct swm_region *this_r, *other_r;
2055 struct ws_win *win;
2056 struct workspace *new_ws, *old_ws;
2057 union arg a;
2058
2059 if (!(r && r->s))
2060 return;
2061
2062 this_r = r;
2063 old_ws = this_r->ws;
2064 new_ws = &this_r->s->ws[wsid];
2065
2066 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
2067 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
2068 old_ws->idx, wsid);
2069
2070 if (new_ws == NULL || old_ws == NULL)
2071 return;
2072 if (new_ws == old_ws)
2073 return;
2074
2075 other_r = new_ws->r;
2076 if (other_r == NULL) {
2077 /* the other workspace is hidden, hide this one */
2078 old_ws->r = NULL;
2079 unmap_old = 1;
2080 } else {
2081 /* the other ws is visible in another region, exchange them */
2082 other_r->ws_prior = new_ws;
2083 other_r->ws = old_ws;
2084 old_ws->r = other_r;
2085 }
2086 this_r->ws_prior = old_ws;
2087 this_r->ws = new_ws;
2088 new_ws->r = this_r;
2089
2090 /* this is needed so that we can click on a window after a restart */
2091 unfocus_all();
2092
2093 stack();
2094 a.id = SWM_ARG_ID_FOCUSCUR;
2095 focus(new_ws->r, &a);
2096
2097 bar_update();
2098
2099 /* unmap old windows */
2100 if (unmap_old)
2101 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2102 unmap_window(win);
2103
2104 if (focus_mode == SWM_FOCUS_DEFAULT)
2105 drain_enter_notify();
2106 }
2107
2108 void
2109 cyclews(struct swm_region *r, union arg *args)
2110 {
2111 union arg a;
2112 struct swm_screen *s = r->s;
2113
2114 DNPRINTF(SWM_D_WS, "cyclews id %d "
2115 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2116 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2117
2118 a.id = r->ws->idx;
2119 do {
2120 switch (args->id) {
2121 case SWM_ARG_ID_CYCLEWS_UP:
2122 if (a.id < SWM_WS_MAX - 1)
2123 a.id++;
2124 else
2125 a.id = 0;
2126 break;
2127 case SWM_ARG_ID_CYCLEWS_DOWN:
2128 if (a.id > 0)
2129 a.id--;
2130 else
2131 a.id = SWM_WS_MAX - 1;
2132 break;
2133 default:
2134 return;
2135 };
2136
2137 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
2138 continue;
2139 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2140 continue;
2141
2142 switchws(r, &a);
2143 } while (a.id != r->ws->idx);
2144 }
2145
2146 void
2147 priorws(struct swm_region *r, union arg *args)
2148 {
2149 union arg a;
2150
2151 DNPRINTF(SWM_D_WS, "priorws id %d "
2152 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2153 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2154
2155 if (r->ws_prior == NULL)
2156 return;
2157
2158 a.id = r->ws_prior->idx;
2159 switchws(r, &a);
2160 }
2161
2162 void
2163 cyclescr(struct swm_region *r, union arg *args)
2164 {
2165 struct swm_region *rr = NULL;
2166 union arg a;
2167 int i, x, y;
2168
2169 /* do nothing if we don't have more than one screen */
2170 if (!(ScreenCount(display) > 1 || outputs > 1))
2171 return;
2172
2173 i = r->s->idx;
2174 switch (args->id) {
2175 case SWM_ARG_ID_CYCLESC_UP:
2176 rr = TAILQ_NEXT(r, entry);
2177 if (rr == NULL)
2178 rr = TAILQ_FIRST(&screens[i].rl);
2179 break;
2180 case SWM_ARG_ID_CYCLESC_DOWN:
2181 rr = TAILQ_PREV(r, swm_region_list, entry);
2182 if (rr == NULL)
2183 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2184 break;
2185 default:
2186 return;
2187 };
2188 if (rr == NULL)
2189 return;
2190
2191 /* move mouse to region */
2192 x = rr->g.x + 1;
2193 y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
2194 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2195
2196 a.id = SWM_ARG_ID_FOCUSCUR;
2197 focus(rr, &a);
2198
2199 if (rr->ws->focus) {
2200 /* move to focus window */
2201 x = rr->ws->focus->g.x + 1;
2202 y = rr->ws->focus->g.y + 1;
2203 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2204 }
2205 }
2206
2207 void
2208 sort_windows(struct ws_win_list *wl)
2209 {
2210 struct ws_win *win, *parent, *nxt;
2211
2212 if (wl == NULL)
2213 return;
2214
2215 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2216 nxt = TAILQ_NEXT(win, entry);
2217 if (win->transient) {
2218 parent = find_window(win->transient);
2219 if (parent == NULL) {
2220 fprintf(stderr, "not possible bug\n");
2221 continue;
2222 }
2223 TAILQ_REMOVE(wl, win, entry);
2224 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2225 }
2226 }
2227
2228 }
2229
2230 void
2231 swapwin(struct swm_region *r, union arg *args)
2232 {
2233 struct ws_win *target, *source;
2234 struct ws_win *cur_focus;
2235 struct ws_win_list *wl;
2236
2237
2238 DNPRINTF(SWM_D_WS, "swapwin id %d "
2239 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
2240 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2241
2242 cur_focus = r->ws->focus;
2243 if (cur_focus == NULL)
2244 return;
2245
2246 source = cur_focus;
2247 wl = &source->ws->winlist;
2248
2249 switch (args->id) {
2250 case SWM_ARG_ID_SWAPPREV:
2251 if (source->transient)
2252 source = find_window(source->transient);
2253 target = TAILQ_PREV(source, ws_win_list, entry);
2254 if (target && target->transient)
2255 target = find_window(target->transient);
2256 TAILQ_REMOVE(wl, source, entry);
2257 if (target == NULL)
2258 TAILQ_INSERT_TAIL(wl, source, entry);
2259 else
2260 TAILQ_INSERT_BEFORE(target, source, entry);
2261 break;
2262 case SWM_ARG_ID_SWAPNEXT:
2263 target = TAILQ_NEXT(source, entry);
2264 /* move the parent and let the sort handle the move */
2265 if (source->transient)
2266 source = find_window(source->transient);
2267 TAILQ_REMOVE(wl, source, entry);
2268 if (target == NULL)
2269 TAILQ_INSERT_HEAD(wl, source, entry);
2270 else
2271 TAILQ_INSERT_AFTER(wl, target, source, entry);
2272 break;
2273 case SWM_ARG_ID_SWAPMAIN:
2274 target = TAILQ_FIRST(wl);
2275 if (target == source) {
2276 if (source->ws->focus_prev != NULL &&
2277 source->ws->focus_prev != target)
2278
2279 source = source->ws->focus_prev;
2280 else
2281 return;
2282 }
2283 if (target == NULL || source == NULL)
2284 return;
2285 source->ws->focus_prev = target;
2286 TAILQ_REMOVE(wl, target, entry);
2287 TAILQ_INSERT_BEFORE(source, target, entry);
2288 TAILQ_REMOVE(wl, source, entry);
2289 TAILQ_INSERT_HEAD(wl, source, entry);
2290 break;
2291 case SWM_ARG_ID_MOVELAST:
2292 TAILQ_REMOVE(wl, source, entry);
2293 TAILQ_INSERT_TAIL(wl, source, entry);
2294 break;
2295 default:
2296 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
2297 return;
2298 }
2299
2300 sort_windows(wl);
2301
2302 stack();
2303 }
2304
2305 void
2306 focus_prev(struct ws_win *win)
2307 {
2308 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2309 struct ws_win *cur_focus = NULL;
2310 struct ws_win_list *wl = NULL;
2311 struct workspace *ws = NULL;
2312
2313 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
2314
2315 if (!(win && win->ws))
2316 return;
2317
2318 ws = win->ws;
2319 wl = &ws->winlist;
2320 cur_focus = ws->focus;
2321 winlostfocus = cur_focus;
2322
2323 /* pickle, just focus on whatever */
2324 if (cur_focus == NULL) {
2325 /* use prev_focus if valid */
2326 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2327 find_window(WINID(ws->focus_prev)))
2328 winfocus = ws->focus_prev;
2329 if (winfocus == NULL)
2330 winfocus = TAILQ_FIRST(wl);
2331 goto done;
2332 }
2333
2334 /* if transient focus on parent */
2335 if (cur_focus->transient) {
2336 winfocus = find_window(cur_focus->transient);
2337 goto done;
2338 }
2339
2340 /* if in max_stack try harder */
2341 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2342 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2343 if (cur_focus != ws->focus_prev)
2344 winfocus = ws->focus_prev;
2345 else if (cur_focus != ws->focus)
2346 winfocus = ws->focus;
2347 else
2348 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2349 if (winfocus)
2350 goto done;
2351 }
2352
2353 if (cur_focus == win)
2354 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2355 if (winfocus == NULL)
2356 winfocus = TAILQ_LAST(wl, ws_win_list);
2357 if (winfocus == NULL || winfocus == win)
2358 winfocus = TAILQ_NEXT(cur_focus, entry);
2359 done:
2360 if (winfocus == winlostfocus || winfocus == NULL)
2361 return;
2362
2363 focus_magic(winfocus);
2364 }
2365
2366 void
2367 focus(struct swm_region *r, union arg *args)
2368 {
2369 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2370 struct ws_win *cur_focus = NULL;
2371 struct ws_win_list *wl = NULL;
2372 struct workspace *ws = NULL;
2373
2374 if (!(r && r->ws))
2375 return;
2376
2377 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
2378
2379 /* treat FOCUS_CUR special */
2380 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2381 if (r->ws->focus && r->ws->focus->iconic == 0)
2382 winfocus = r->ws->focus;
2383 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2384 winfocus = r->ws->focus_prev;
2385 else
2386 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2387 if (winfocus->iconic == 0)
2388 break;
2389
2390 focus_magic(winfocus);
2391 return;
2392 }
2393
2394 if ((cur_focus = r->ws->focus) == NULL)
2395 return;
2396 ws = r->ws;
2397 wl = &ws->winlist;
2398
2399 winlostfocus = cur_focus;
2400
2401 switch (args->id) {
2402 case SWM_ARG_ID_FOCUSPREV:
2403 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2404 if (head == NULL)
2405 head = TAILQ_LAST(wl, ws_win_list);
2406 winfocus = head;
2407 if (WINID(winfocus) == cur_focus->transient) {
2408 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2409 if (head == NULL)
2410 head = TAILQ_LAST(wl, ws_win_list);
2411 winfocus = head;
2412 }
2413
2414 /* skip iconics */
2415 if (winfocus && winfocus->iconic) {
2416 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
2417 if (winfocus->iconic == 0)
2418 break;
2419 }
2420 break;
2421
2422 case SWM_ARG_ID_FOCUSNEXT:
2423 head = TAILQ_NEXT(cur_focus, entry);
2424 if (head == NULL)
2425 head = TAILQ_FIRST(wl);
2426 winfocus = head;
2427
2428 /* skip iconics */
2429 if (winfocus && winfocus->iconic) {
2430 TAILQ_FOREACH(winfocus, wl, entry)
2431 if (winfocus->iconic == 0)
2432 break;
2433 }
2434 break;
2435
2436 case SWM_ARG_ID_FOCUSMAIN:
2437 winfocus = TAILQ_FIRST(wl);
2438 if (winfocus == cur_focus)
2439 winfocus = cur_focus->ws->focus_prev;
2440 break;
2441
2442 default:
2443 return;
2444 }
2445 if (winfocus == winlostfocus || winfocus == NULL)
2446 return;
2447
2448 focus_magic(winfocus);
2449 }
2450
2451 void
2452 cycle_layout(struct swm_region *r, union arg *args)
2453 {
2454 struct workspace *ws = r->ws;
2455 struct ws_win *winfocus;
2456 union arg a;
2457
2458 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2459
2460 winfocus = ws->focus;
2461
2462 ws->cur_layout++;
2463 if (ws->cur_layout->l_stack == NULL)
2464 ws->cur_layout = &layouts[0];
2465
2466 stack();
2467 if (focus_mode == SWM_FOCUS_DEFAULT)
2468 drain_enter_notify();
2469 a.id = SWM_ARG_ID_FOCUSCUR;
2470 focus(r, &a);
2471 bar_update();
2472 }
2473
2474 void
2475 stack_config(struct swm_region *r, union arg *args)
2476 {
2477 struct workspace *ws = r->ws;
2478
2479 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
2480 args->id, ws->idx);
2481
2482 if (ws->cur_layout->l_config != NULL)
2483 ws->cur_layout->l_config(ws, args->id);
2484
2485 if (args->id != SWM_ARG_ID_STACKINIT)
2486 stack();
2487 bar_update();
2488 }
2489
2490 void
2491 stack(void) {
2492 struct swm_geometry g;
2493 struct swm_region *r;
2494 int i, j;
2495
2496 DNPRINTF(SWM_D_STACK, "stack\n");
2497
2498 for (i = 0; i < ScreenCount(display); i++) {
2499 j = 0;
2500 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2501 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
2502 "(screen %d, region %d)\n", r->ws->idx, i, j++);
2503
2504 /* start with screen geometry, adjust for bar */
2505 g = r->g;
2506 g.w -= 2 * border_width;
2507 g.h -= 2 * border_width;
2508 if (bar_enabled) {
2509 if (!bar_at_bottom)
2510 g.y += bar_height;
2511 g.h -= bar_height;
2512 }
2513 r->ws->cur_layout->l_stack(r->ws, &g);
2514 r->ws->cur_layout->l_string(r->ws);
2515 /* save r so we can track region changes */
2516 r->ws->old_r = r;
2517 }
2518 }
2519 if (font_adjusted)
2520 font_adjusted--;
2521
2522 if (focus_mode == SWM_FOCUS_DEFAULT)
2523 drain_enter_notify();
2524 }
2525
2526 void
2527 store_float_geom(struct ws_win *win, struct swm_region *r)
2528 {
2529 /* retain window geom and region geom */
2530 win->g_float.x = win->g.x;
2531 win->g_float.y = win->g.y;
2532 win->g_float.w = win->g.w;
2533 win->g_float.h = win->g.h;
2534 win->rg_float.x = r->g.x;
2535 win->rg_float.y = r->g.y;
2536 win->rg_float.w = r->g.w;
2537 win->rg_float.h = r->g.h;
2538 win->g_floatvalid = 1;
2539 }
2540
2541 void
2542 stack_floater(struct ws_win *win, struct swm_region *r)
2543 {
2544 unsigned int mask;
2545 XWindowChanges wc;
2546
2547 if (win == NULL)
2548 return;
2549
2550 bzero(&wc, sizeof wc);
2551 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2552
2553 /*
2554 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2555 * geom on ws switches or return from max mode
2556 */
2557
2558 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2559 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2560 /*
2561 * use stored g and rg to set relative position and size
2562 * as in old region or before max stack mode
2563 */
2564 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
2565 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
2566 win->g.w = win->g_float.w;
2567 win->g.h = win->g_float.h;
2568 win->g_floatvalid = 0;
2569 }
2570
2571 win->floatmaxed = 0;
2572
2573 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
2574 (win->g.h >= HEIGHT(r)))
2575 wc.border_width = 0;
2576 else
2577 wc.border_width = border_width;
2578 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2579 win->g.w = (double)WIDTH(r) * dialog_ratio;
2580 win->g.h = (double)HEIGHT(r) * dialog_ratio;
2581 }
2582
2583 if (!win->manual) {
2584 /*
2585 * floaters and transients are auto-centred unless moved
2586 * or resized
2587 */
2588 win->g.x = r->g.x + (WIDTH(r) - win->g.w) /
2589 2 - wc.border_width;
2590 win->g.y = r->g.y + (HEIGHT(r) - win->g.h) /
2591 2 - wc.border_width;
2592 }
2593
2594 /* win can be outside r if new r smaller than old r */
2595 /* Ensure top left corner inside r (move probs otherwise) */
2596 if (win->g.x < r->g.x - wc.border_width)
2597 win->g.x = r->g.x - wc.border_width;
2598 if (win->g.x > r->g.x + r->g.w - 1)
2599 win->g.x = (win->g.w > r->g.w) ? r->g.x :
2600 (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
2601 if (win->g.y < r->g.y - wc.border_width)
2602 win->g.y = r->g.y - wc.border_width;
2603 if (win->g.y > r->g.y + r->g.h - 1)
2604 win->g.y = (win->g.h > r->g.h) ? r->g.y :
2605 (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
2606
2607 wc.x = win->g.x;
2608 wc.y = win->g.y;
2609 wc.width = win->g.w;
2610 wc.height = win->g.h;
2611
2612 /*
2613 * Retain floater and transient geometry for correct positioning
2614 * when ws changes region
2615 */
2616 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2617 store_float_geom(win, r);
2618
2619 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
2620 win->id, wc.x, wc.y, wc.width, wc.height);
2621
2622 XConfigureWindow(display, win->id, mask, &wc);
2623 }
2624
2625 /*
2626 * Send keystrokes to terminal to decrease/increase the font size as the
2627 * window size changes.
2628 */
2629 void
2630 adjust_font(struct ws_win *win)
2631 {
2632 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2633 win->floating || win->transient)
2634 return;
2635
2636 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2637 win->g.w / win->sh.width_inc < term_width &&
2638 win->font_steps < SWM_MAX_FONT_STEPS) {
2639 win->font_size_boundary[win->font_steps] =
2640 (win->sh.width_inc * term_width) + win->sh.base_width;
2641 win->font_steps++;
2642 font_adjusted++;
2643 win->last_inc = win->sh.width_inc;
2644 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2645 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2646 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
2647 win->font_steps--;
2648 font_adjusted++;
2649 win->last_inc = win->sh.width_inc;
2650 fake_keypress(win, XK_KP_Add, ShiftMask);
2651 }
2652 }
2653
2654 #define SWAPXY(g) do { \
2655 int tmp; \
2656 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2657 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2658 } while (0)
2659 void
2660 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2661 {
2662 XWindowChanges wc;
2663 XWindowAttributes wa;
2664 struct swm_geometry win_g, r_g = *g;
2665 struct ws_win *win, *fs_win = 0;
2666 int i, j, s, stacks;
2667 int w_inc = 1, h_inc, w_base = 1, h_base;
2668 int hrh, extra = 0, h_slice, last_h = 0;
2669 int split, colno, winno, mwin, msize, mscale;
2670 int remain, missing, v_slice, reconfigure;
2671 unsigned int mask;
2672
2673 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
2674 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
2675
2676 winno = count_win(ws, 0);
2677 if (winno == 0 && count_win(ws, 1) == 0)
2678 return;
2679
2680 TAILQ_FOREACH(win, &ws->winlist, entry)
2681 if (win->transient == 0 && win->floating == 0
2682 && win->iconic == 0)
2683 break;
2684
2685 if (win == NULL)
2686 goto notiles;
2687
2688 if (rot) {
2689 w_inc = win->sh.width_inc;
2690 w_base = win->sh.base_width;
2691 mwin = ws->l_state.horizontal_mwin;
2692 mscale = ws->l_state.horizontal_msize;
2693 stacks = ws->l_state.horizontal_stacks;
2694 SWAPXY(&r_g);
2695 } else {
2696 w_inc = win->sh.height_inc;
2697 w_base = win->sh.base_height;
2698 mwin = ws->l_state.vertical_mwin;
2699 mscale = ws->l_state.vertical_msize;
2700 stacks = ws->l_state.vertical_stacks;
2701 }
2702 win_g = r_g;
2703
2704 if (stacks > winno - mwin)
2705 stacks = winno - mwin;
2706 if (stacks < 1)
2707 stacks = 1;
2708
2709 h_slice = r_g.h / SWM_H_SLICE;
2710 if (mwin && winno > mwin) {
2711 v_slice = r_g.w / SWM_V_SLICE;
2712
2713 split = mwin;
2714 colno = split;
2715 win_g.w = v_slice * mscale;
2716
2717 if (w_inc > 1 && w_inc < v_slice) {
2718 /* adjust for window's requested size increment */
2719 remain = (win_g.w - w_base) % w_inc;
2720 missing = w_inc - remain;
2721 win_g.w -= remain;
2722 extra += remain;
2723 }
2724
2725 msize = win_g.w;
2726 if (flip)
2727 win_g.x += r_g.w - msize;
2728 } else {
2729 msize = -2;
2730 colno = split = winno / stacks;
2731 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2732 2 * border_width) / stacks);
2733 }
2734 hrh = r_g.h / colno;
2735 extra = r_g.h - (colno * hrh);
2736 win_g.h = hrh - 2 * border_width;
2737
2738 /* stack all the tiled windows */
2739 i = j = 0, s = stacks;
2740 TAILQ_FOREACH(win, &ws->winlist, entry) {
2741 if (win->transient != 0 || win->floating != 0)
2742 continue;
2743 if (win->iconic != 0)
2744 continue;
2745
2746 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2747 fs_win = win;
2748 continue;
2749 }
2750
2751 if (split && i == split) {
2752 colno = (winno - mwin) / stacks;
2753 if (s <= (winno - mwin) % stacks)
2754 colno++;
2755 split = split + colno;
2756 hrh = (r_g.h / colno);
2757 extra = r_g.h - (colno * hrh);
2758 if (flip)
2759 win_g.x = r_g.x;
2760 else
2761 win_g.x += win_g.w + 2 * border_width;
2762 win_g.w = (r_g.w - msize -
2763 (stacks * 2 * border_width)) / stacks;
2764 if (s == 1)
2765 win_g.w += (r_g.w - msize -
2766 (stacks * 2 * border_width)) % stacks;
2767 s--;
2768 j = 0;
2769 }
2770 win_g.h = hrh - 2 * border_width;
2771 if (rot) {
2772 h_inc = win->sh.width_inc;
2773 h_base = win->sh.base_width;
2774 } else {
2775 h_inc = win->sh.height_inc;
2776 h_base = win->sh.base_height;
2777 }
2778 if (j == colno - 1) {
2779 win_g.h = hrh + extra;
2780 } else if (h_inc > 1 && h_inc < h_slice) {
2781 /* adjust for window's requested size increment */
2782 remain = (win_g.h - h_base) % h_inc;
2783 missing = h_inc - remain;
2784
2785 if (missing <= extra || j == 0) {
2786 extra -= missing;
2787 win_g.h += missing;
2788 } else {
2789 win_g.h -= remain;
2790 extra += remain;
2791 }
2792 }
2793
2794 if (j == 0)
2795 win_g.y = r_g.y;
2796 else
2797 win_g.y += last_h + 2 * border_width;
2798
2799 bzero(&wc, sizeof wc);
2800 if (disable_border && bar_enabled == 0 && winno == 1){
2801 wc.border_width = 0;
2802 win_g.w += 2 * border_width;
2803 win_g.h += 2 * border_width;
2804 } else
2805 wc.border_width = border_width;
2806 reconfigure = 0;
2807 if (rot) {
2808 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2809 win->g.w != win_g.h || win->g.h != win_g.w) {
2810 reconfigure = 1;
2811 win->g.x = wc.x = win_g.y;
2812 win->g.y = wc.y = win_g.x;
2813 win->g.w = wc.width = win_g.h;
2814 win->g.h = wc.height = win_g.w;
2815 }
2816 } else {
2817 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2818 win->g.w != win_g.w || win->g.h != win_g.h) {
2819 reconfigure = 1;
2820 win->g.x = wc.x = win_g.x;
2821 win->g.y = wc.y = win_g.y;
2822 win->g.w = wc.width = win_g.w;
2823 win->g.h = wc.height = win_g.h;
2824 }
2825 }
2826 if (reconfigure) {
2827 adjust_font(win);
2828 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2829 XConfigureWindow(display, win->id, mask, &wc);
2830 }
2831
2832 if (XGetWindowAttributes(display, win->id, &wa))
2833 if (wa.map_state == IsUnmapped)
2834 XMapRaised(display, win->id);
2835
2836 last_h = win_g.h;
2837 i++;
2838 j++;
2839 }
2840
2841 notiles:
2842 /* now, stack all the floaters and transients */
2843 TAILQ_FOREACH(win, &ws->winlist, entry) {
2844 if (win->transient == 0 && win->floating == 0)
2845 continue;
2846 if (win->iconic == 1)
2847 continue;
2848 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2849 fs_win = win;
2850 continue;
2851 }
2852
2853 stack_floater(win, ws->r);
2854 XMapRaised(display, win->id);
2855 }
2856
2857 if (fs_win) {
2858 stack_floater(fs_win, ws->r);
2859 XMapRaised(display, fs_win->id);
2860 }
2861 }
2862
2863 void
2864 vertical_config(struct workspace *ws, int id)
2865 {
2866 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2867
2868 switch (id) {
2869 case SWM_ARG_ID_STACKRESET:
2870 case SWM_ARG_ID_STACKINIT:
2871 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2872 ws->l_state.vertical_mwin = 1;
2873 ws->l_state.vertical_stacks = 1;
2874 break;
2875 case SWM_ARG_ID_MASTERSHRINK:
2876 if (ws->l_state.vertical_msize > 1)
2877 ws->l_state.vertical_msize--;
2878 break;
2879 case SWM_ARG_ID_MASTERGROW:
2880 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2881 ws->l_state.vertical_msize++;
2882 break;
2883 case SWM_ARG_ID_MASTERADD:
2884 ws->l_state.vertical_mwin++;
2885 break;
2886 case SWM_ARG_ID_MASTERDEL:
2887 if (ws->l_state.vertical_mwin > 0)
2888 ws->l_state.vertical_mwin--;
2889 break;
2890 case SWM_ARG_ID_STACKINC:
2891 ws->l_state.vertical_stacks++;
2892 break;
2893 case SWM_ARG_ID_STACKDEC:
2894 if (ws->l_state.vertical_stacks > 1)
2895 ws->l_state.vertical_stacks--;
2896 break;
2897 default:
2898 return;
2899 }
2900 }
2901
2902 void
2903 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2904 {
2905 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2906
2907 stack_master(ws, g, 0, 0);
2908 }
2909
2910 void
2911 horizontal_config(struct workspace *ws, int id)
2912 {
2913 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2914
2915 switch (id) {
2916 case SWM_ARG_ID_STACKRESET:
2917 case SWM_ARG_ID_STACKINIT:
2918 ws->l_state.horizontal_mwin = 1;
2919 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2920 ws->l_state.horizontal_stacks = 1;
2921 break;
2922 case SWM_ARG_ID_MASTERSHRINK:
2923 if (ws->l_state.horizontal_msize > 1)
2924 ws->l_state.horizontal_msize--;
2925 break;
2926 case SWM_ARG_ID_MASTERGROW:
2927 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2928 ws->l_state.horizontal_msize++;
2929 break;
2930 case SWM_ARG_ID_MASTERADD:
2931 ws->l_state.horizontal_mwin++;
2932 break;
2933 case SWM_ARG_ID_MASTERDEL:
2934 if (ws->l_state.horizontal_mwin > 0)
2935 ws->l_state.horizontal_mwin--;
2936 break;
2937 case SWM_ARG_ID_STACKINC:
2938 ws->l_state.horizontal_stacks++;
2939 break;
2940 case SWM_ARG_ID_STACKDEC:
2941 if (ws->l_state.horizontal_stacks > 1)
2942 ws->l_state.horizontal_stacks--;
2943 break;
2944 default:
2945 return;
2946 }
2947 }
2948
2949 void
2950 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2951 {
2952 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
2953
2954 stack_master(ws, g, 1, 0);
2955 }
2956
2957 /* fullscreen view */
2958 void
2959 max_stack(struct workspace *ws, struct swm_geometry *g)
2960 {
2961 XWindowChanges wc;
2962 struct swm_geometry gg = *g;
2963 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2964 unsigned int mask;
2965 int winno;
2966
2967 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2968
2969 if (ws == NULL)
2970 return;
2971
2972 winno = count_win(ws, 0);
2973 if (winno == 0 && count_win(ws, 1) == 0)
2974 return;
2975
2976 TAILQ_FOREACH(win, &ws->winlist, entry) {
2977 if (win->transient) {
2978 wintrans = win;
2979 parent = find_window(win->transient);
2980 continue;
2981 }
2982
2983 if (win->floating && win->floatmaxed == 0 ) {
2984 /*
2985 * retain geometry for retrieval on exit from
2986 * max_stack mode
2987 */
2988 store_float_geom(win, ws->r);
2989 win->floatmaxed = 1;
2990 }
2991
2992 /* only reconfigure if necessary */
2993 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2994 win->g.h != gg.h) {
2995 bzero(&wc, sizeof wc);
2996 win->g.x = wc.x = gg.x;
2997 win->g.y = wc.y = gg.y;
2998 if (bar_enabled){
2999 wc.border_width = border_width;
3000 win->g.w = wc.width = gg.w;
3001 win->g.h = wc.height = gg.h;
3002 } else {
3003 wc.border_width = 0;
3004 win->g.w = wc.width = gg.w + 2 * border_width;
3005 win->g.h = wc.height = gg.h + 2 * border_width;
3006 }
3007 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3008 XConfigureWindow(display, win->id, mask, &wc);
3009 }
3010 /* unmap only if we don't have multi screen */
3011 if (win != ws->focus)
3012 if (!(ScreenCount(display) > 1 || outputs > 1))
3013 unmap_window(win);
3014 }
3015
3016 /* put the last transient on top */
3017 if (wintrans) {
3018 if (parent)
3019 XMapRaised(display, parent->id);
3020 stack_floater(wintrans, ws->r);
3021 focus_magic(wintrans);
3022 }
3023 }
3024
3025 void
3026 send_to_ws(struct swm_region *r, union arg *args)
3027 {
3028 int wsid = args->id;
3029 struct ws_win *win = NULL, *parent;
3030 struct workspace *ws, *nws;
3031 Atom ws_idx_atom = 0;
3032 unsigned char ws_idx_str[SWM_PROPLEN];
3033 union arg a;
3034
3035 if (r && r->ws)
3036 win = r->ws->focus;
3037 else
3038 return;
3039 if (win == NULL)
3040 return;
3041 if (win->ws->idx == wsid)
3042 return;
3043
3044 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
3045
3046 ws = win->ws;
3047 nws = &win->s->ws[wsid];
3048
3049 a.id = SWM_ARG_ID_FOCUSPREV;
3050 focus(r, &a);
3051 if (win->transient) {
3052 parent = find_window(win->transient);
3053 if (parent) {
3054 unmap_window(parent);
3055 TAILQ_REMOVE(&ws->winlist, parent, entry);
3056 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3057 parent->ws = nws;
3058 }
3059 }
3060 unmap_window(win);
3061 TAILQ_REMOVE(&ws->winlist, win, entry);
3062 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3063 win->ws = nws;
3064
3065 /* Try to update the window's workspace property */
3066 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3067 if (ws_idx_atom &&
3068 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3069 SWM_PROPLEN) {
3070 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
3071 ws_idx_str);
3072 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3073 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3074 }
3075
3076 stack();
3077 }
3078
3079 void
3080 pressbutton(struct swm_region *r, union arg *args)
3081 {
3082 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3083 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3084 }
3085
3086 void
3087 raise_toggle(struct swm_region *r, union arg *args)
3088 {
3089 if (r && r->ws == NULL)
3090 return;
3091
3092 r->ws->always_raise = !r->ws->always_raise;
3093
3094 /* bring floaters back to top */
3095 if (r->ws->always_raise == 0)
3096 stack();
3097 }
3098
3099 void
3100 iconify(struct swm_region *r, union arg *args)
3101 {
3102 union arg a;
3103
3104 if (r->ws->focus == NULL)
3105 return;
3106 unmap_window(r->ws->focus);
3107 update_iconic(r->ws->focus, 1);
3108 stack();
3109 if (focus_mode == SWM_FOCUS_DEFAULT)
3110 drain_enter_notify();
3111 r->ws->focus = NULL;
3112 a.id = SWM_ARG_ID_FOCUSCUR;
3113 focus(r, &a);
3114 }
3115
3116 unsigned char *
3117 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
3118 unsigned long *slen)
3119 {
3120 int status, retfmt;
3121 unsigned long nitems, nbytes, nextra;
3122 unsigned char *prop = NULL;
3123 Atom rettype;
3124
3125 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
3126 &rettype, &retfmt, &nitems, &nbytes, &prop);
3127 if (status != Success)
3128 return (NULL);
3129 XFree(prop);
3130
3131 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
3132 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
3133 if (status != Success) {
3134 XFree(prop);
3135 return (NULL);
3136 }
3137 if (rettype != stype) {
3138 XFree(prop);
3139 return (NULL);
3140 }
3141 *slen = nitems;
3142 return (prop);
3143 }
3144
3145 void
3146 uniconify(struct swm_region *r, union arg *args)
3147 {
3148 struct ws_win *win;
3149 FILE *lfile;
3150 unsigned char *name;
3151 int count = 0;
3152 unsigned long len;
3153
3154 DNPRINTF(SWM_D_MISC, "uniconify\n");
3155
3156 if (r && r->ws == NULL)
3157 return;
3158
3159 /* make sure we have anything to uniconify */
3160 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3161 if (win->ws == NULL)
3162 continue; /* should never happen */
3163 if (win->iconic == 0)
3164 continue;
3165 count++;
3166 }
3167 if (count == 0)
3168 return;
3169
3170 search_r = r;
3171
3172 spawn_select(r, args, "uniconify", &searchpid);
3173
3174 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3175 return;
3176
3177 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3178 if (win->ws == NULL)
3179 continue; /* should never happen */
3180 if (win->iconic == 0)
3181 continue;
3182
3183 name = get_win_name(display, win->id, a_wmname, a_string,
3184 &len);
3185 if (name == NULL)
3186 continue;
3187 fprintf(lfile, "%s.%lu\n", name, win->id);
3188 XFree(name);
3189 }
3190
3191 fclose(lfile);
3192 }
3193
3194 #define MAX_RESP_LEN 1024
3195
3196 void
3197 search_do_resp(void)
3198 {
3199 ssize_t rbytes;
3200 struct ws_win *win;
3201 unsigned char *name;
3202 char *resp, *s;
3203 unsigned long len;
3204
3205 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3206
3207 search_resp = 0;
3208 searchpid = 0;
3209
3210 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3211 fprintf(stderr, "search: calloc\n");
3212 return;
3213 }
3214
3215 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3216 if (rbytes <= 0) {
3217 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3218 goto done;
3219 }
3220 resp[rbytes] = '\0';
3221 len = strlen(resp);
3222
3223 DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp);
3224 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3225 if (win->iconic == 0)
3226 continue;
3227 name = get_win_name(display, win->id, a_wmname, a_string, &len);
3228 if (name == NULL)
3229 continue;
3230 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3231 XFree(name);
3232 continue;
3233 }
3234 XFree(name);
3235 if (strncmp(s, resp, len) == 0) {
3236 /* XXX this should be a callback to generalize */
3237 update_iconic(win, 0);
3238 free(s);
3239 break;
3240 }
3241 free(s);
3242 }
3243 done:
3244 free(resp);
3245 }
3246
3247 void
3248 wkill(struct swm_region *r, union arg *args)
3249 {
3250 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
3251
3252 if (r->ws->focus == NULL)
3253 return;
3254
3255 if (args->id == SWM_ARG_ID_KILLWINDOW)
3256 XKillClient(display, r->ws->focus->id);
3257 else
3258 if (r->ws->focus->can_delete)
3259 client_msg(r->ws->focus, adelete);
3260 }
3261
3262
3263 int
3264 floating_toggle_win(struct ws_win *win)
3265 {
3266 struct swm_region *r;
3267
3268 if (win == NULL)
3269 return 0;
3270
3271 if (!win->ws->r)
3272 return 0;
3273
3274 r = win->ws->r;
3275
3276 /* reject floating toggles in max stack mode */
3277 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3278 return 0;
3279
3280 if (win->floating) {
3281 if (!win->floatmaxed) {
3282 /* retain position for refloat */
3283 store_float_geom(win, r);
3284 }
3285 win->floating = 0;
3286 } else {
3287 if (win->g_floatvalid) {
3288 /* refloat at last floating relative position */
3289 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
3290 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
3291 win->g.w = win->g_float.w;
3292 win->g.h = win->g_float.h;
3293 }
3294 win->floating = 1;
3295 }
3296
3297 ewmh_update_actions(win);
3298
3299 return 1;
3300 }
3301
3302 void
3303 floating_toggle(struct swm_region *r, union arg *args)
3304 {
3305 struct ws_win *win = r->ws->focus;
3306 union arg a;
3307
3308 if (win == NULL)
3309 return;
3310
3311 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3312 _NET_WM_STATE_TOGGLE);
3313
3314 stack();
3315 if (focus_mode == SWM_FOCUS_DEFAULT)
3316 drain_enter_notify();
3317
3318 if (win == win->ws->focus) {
3319 a.id = SWM_ARG_ID_FOCUSCUR;
3320 focus(win->ws->r, &a);
3321 }
3322 }
3323
3324 void
3325 resize_window(struct ws_win *win, int center)
3326 {
3327 unsigned int mask;
3328 XWindowChanges wc;
3329 struct swm_region *r;
3330
3331 r = root_to_region(win->wa.root);
3332 bzero(&wc, sizeof wc);
3333 mask = CWBorderWidth | CWWidth | CWHeight;
3334 wc.border_width = border_width;
3335 wc.width = win->g.w;
3336 wc.height = win->g.h;
3337 if (center == SWM_ARG_ID_CENTER) {
3338 wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
3339 wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
3340 mask |= CWX | CWY;
3341 }
3342
3343 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
3344 win->id, wc.x, wc.y, wc.width, wc.height);
3345
3346 XConfigureWindow(display, win->id, mask, &wc);
3347 }
3348
3349 #define SWM_RESIZE_STEPS (50)
3350
3351 void
3352 resize(struct ws_win *win, union arg *args)
3353 {
3354 XEvent ev;
3355 Time time = 0;
3356 struct swm_region *r = win->ws->r;
3357 int relx, rely;
3358 int resize_step = 0;
3359
3360
3361 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
3362 win->id, win->floating, win->transient);
3363
3364 if (!(win->transient != 0 || win->floating != 0))
3365 return;
3366
3367 /* reject resizes in max mode for floaters (transient ok) */
3368 if (win->floatmaxed)
3369 return;
3370
3371 win->manual = 1;
3372 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3373 _NET_WM_STATE_ADD);
3374
3375 stack();
3376
3377 switch (args->id) {
3378 case SWM_ARG_ID_WIDTHSHRINK:
3379 win->g.w -= SWM_RESIZE_STEPS;
3380 resize_step = 1;
3381 break;
3382 case SWM_ARG_ID_WIDTHGROW:
3383 win->g.w += SWM_RESIZE_STEPS;
3384 resize_step = 1;
3385 break;
3386 case SWM_ARG_ID_HEIGHTSHRINK:
3387 win->g.h -= SWM_RESIZE_STEPS;
3388 resize_step = 1;
3389 break;
3390 case SWM_ARG_ID_HEIGHTGROW:
3391 win->g.h += SWM_RESIZE_STEPS;
3392 resize_step = 1;
3393 break;
3394 default:
3395 break;
3396 }
3397 if (resize_step) {
3398 resize_window(win, 0);
3399 store_float_geom(win,r);
3400 return;
3401 }
3402
3403 if (focus_mode == SWM_FOCUS_DEFAULT)
3404 drain_enter_notify();
3405
3406 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3407 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3408 return;
3409
3410 /* place pointer at bottom left corner or nearest point inside r */
3411 if ( win->g.x + win->g.w < r->g.x + r->g.w - 1)
3412 relx = win->g.w - 1;
3413 else
3414 relx = r->g.x + r->g.w - win->g.x - 1;
3415
3416 if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
3417 rely = win->g.h - 1;
3418 else
3419 rely = r->g.y + r->g.h - win->g.y - 1;
3420
3421 XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
3422 do {
3423 XMaskEvent(display, MOUSEMASK | ExposureMask |
3424 SubstructureRedirectMask, &ev);
3425 switch (ev.type) {
3426 case ConfigureRequest:
3427 case Expose:
3428 case MapRequest:
3429 handler[ev.type](&ev);
3430 break;
3431 case MotionNotify:
3432 /* do not allow resize outside of region */
3433 if ( ev.xmotion.x_root < r->g.x ||
3434 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3435 ev.xmotion.y_root < r->g.y ||
3436 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3437 continue;
3438
3439 if (ev.xmotion.x <= 1)
3440 ev.xmotion.x = 1;
3441 if (ev.xmotion.y <= 1)
3442 ev.xmotion.y = 1;
3443 win->g.w = ev.xmotion.x + 1;
3444 win->g.h = ev.xmotion.y + 1;
3445
3446 /* not free, don't sync more than 120 times / second */
3447 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3448 time = ev.xmotion.time;
3449 XSync(display, False);
3450 resize_window(win, args->id);
3451 }
3452 break;
3453 }
3454 } while (ev.type != ButtonRelease);
3455 if (time) {
3456 XSync(display, False);
3457 resize_window(win, args->id);
3458 }
3459 store_float_geom(win,r);
3460
3461 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
3462 win->g.h - 1);
3463 XUngrabPointer(display, CurrentTime);
3464
3465 /* drain events */
3466 drain_enter_notify();
3467 }
3468
3469 void
3470 resize_step(struct swm_region *r, union arg *args)
3471 {
3472 struct ws_win *win = NULL;
3473
3474 if (r && r->ws)
3475 win = r->ws->focus;
3476 else
3477 return;
3478
3479 resize(win, args);
3480 }
3481
3482
3483 void
3484 move_window(struct ws_win *win)
3485 {
3486 unsigned int mask;
3487 XWindowChanges wc;
3488 struct swm_region *r;
3489
3490 r = root_to_region(win->wa.root);
3491 bzero(&wc, sizeof wc);
3492 mask = CWX | CWY;
3493 wc.x = win->g.x;
3494 wc.y = win->g.y;
3495 wc.border_width = border_width;
3496
3497 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
3498 win->id, wc.x, wc.y, wc.width, wc.height);
3499
3500 XConfigureWindow(display, win->id, mask, &wc);
3501 }
3502
3503 #define SWM_MOVE_STEPS (50)
3504
3505 void
3506 move(struct ws_win *win, union arg *args)
3507 {
3508 XEvent ev;
3509 Time time = 0;
3510 int move_step = 0;
3511 struct swm_region *r = win->ws->r;
3512
3513 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
3514 win->id, win->floating, win->transient);
3515
3516 /* in max_stack mode should only move transients */
3517 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
3518 return;
3519
3520 win->manual = 1;
3521 if (win->floating == 0 && !win->transient) {
3522 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3523 _NET_WM_STATE_ADD);
3524 }
3525 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3526 _NET_WM_STATE_ADD);
3527
3528 stack();
3529
3530 move_step = 0;
3531 switch (args->id) {
3532 case SWM_ARG_ID_MOVELEFT:
3533 win->g.x -= (SWM_MOVE_STEPS - border_width);
3534 move_step = 1;
3535 break;
3536 case SWM_ARG_ID_MOVERIGHT:
3537 win->g.x += (SWM_MOVE_STEPS - border_width);
3538 move_step = 1;
3539 break;
3540 case SWM_ARG_ID_MOVEUP:
3541 win->g.y -= (SWM_MOVE_STEPS - border_width);
3542 move_step = 1;
3543 break;
3544 case SWM_ARG_ID_MOVEDOWN:
3545 win->g.y += (SWM_MOVE_STEPS - border_width);
3546 move_step = 1;
3547 break;
3548 default:
3549 break;
3550 }
3551 if (move_step) {
3552 move_window(win);
3553 store_float_geom(win,r);
3554 return;
3555 }
3556
3557
3558 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3559 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3560 return;
3561 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3562 do {
3563 XMaskEvent(display, MOUSEMASK | ExposureMask |
3564 SubstructureRedirectMask, &ev);
3565 switch (ev.type) {
3566 case ConfigureRequest:
3567 case Expose:
3568 case MapRequest:
3569 handler[ev.type](&ev);
3570 break;
3571 case MotionNotify:
3572 /* don't allow to move window origin out of region */
3573 if ( ev.xmotion.x_root < r->g.x ||
3574 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3575 ev.xmotion.y_root < r->g.y ||
3576 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3577 continue;
3578
3579 win->g.x = ev.xmotion.x_root - border_width;
3580 win->g.y = ev.xmotion.y_root - border_width;
3581
3582 /* not free, don't sync more than 120 times / second */
3583 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3584 time = ev.xmotion.time;
3585 XSync(display, False);
3586 move_window(win);
3587 }
3588 break;
3589 }
3590 } while (ev.type != ButtonRelease);
3591 if (time) {
3592 XSync(display, False);
3593 move_window(win);
3594 }
3595 store_float_geom(win,r);
3596 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3597 XUngrabPointer(display, CurrentTime);
3598
3599 /* drain events */
3600 drain_enter_notify();
3601 }
3602
3603 void
3604 move_step(struct swm_region *r, union arg *args)
3605 {
3606 struct ws_win *win = NULL;
3607
3608 if (r && r->ws)
3609 win = r->ws->focus;
3610 else
3611 return;
3612
3613 if (!(win->transient != 0 || win->floating != 0))
3614 return;
3615
3616 move(win, args);
3617 }
3618
3619
3620 /* user/key callable function IDs */
3621 enum keyfuncid {
3622 kf_cycle_layout,
3623 kf_stack_reset,
3624 kf_master_shrink,
3625 kf_master_grow,
3626 kf_master_add,
3627 kf_master_del,
3628 kf_stack_inc,
3629 kf_stack_dec,
3630 kf_swap_main,
3631 kf_focus_next,
3632 kf_focus_prev,
3633 kf_swap_next,
3634 kf_swap_prev,
3635 kf_spawn_term,
3636 kf_spawn_menu,
3637 kf_quit,
3638 kf_restart,
3639 kf_focus_main,
3640 kf_ws_1,
3641 kf_ws_2,
3642 kf_ws_3,
3643 kf_ws_4,
3644 kf_ws_5,
3645 kf_ws_6,
3646 kf_ws_7,
3647 kf_ws_8,
3648 kf_ws_9,
3649 kf_ws_10,
3650 kf_ws_next,
3651 kf_ws_prev,
3652 kf_ws_prior,
3653 kf_screen_next,
3654 kf_screen_prev,
3655 kf_mvws_1,
3656 kf_mvws_2,
3657 kf_mvws_3,
3658 kf_mvws_4,
3659 kf_mvws_5,
3660 kf_mvws_6,
3661 kf_mvws_7,
3662 kf_mvws_8,
3663 kf_mvws_9,
3664 kf_mvws_10,
3665 kf_bar_toggle,
3666 kf_wind_kill,
3667 kf_wind_del,
3668 kf_screenshot_all,
3669 kf_screenshot_wind,
3670 kf_float_toggle,
3671 kf_version,
3672 kf_spawn_lock,
3673 kf_spawn_initscr,
3674 kf_spawn_custom,
3675 kf_iconify,
3676 kf_uniconify,
3677 kf_raise_toggle,
3678 kf_button2,
3679 kf_width_shrink,
3680 kf_width_grow,
3681 kf_height_shrink,
3682 kf_height_grow,
3683 kf_move_left,
3684 kf_move_right,
3685 kf_move_up,
3686 kf_move_down,
3687 kf_dumpwins, /* MUST BE LAST */
3688 kf_invalid
3689 };
3690
3691 /* key definitions */
3692 void
3693 dummykeyfunc(struct swm_region *r, union arg *args)
3694 {
3695 };
3696
3697 void
3698 legacyfunc(struct swm_region *r, union arg *args)
3699 {
3700 };
3701
3702 struct keyfunc {
3703 char name[SWM_FUNCNAME_LEN];
3704 void (*func)(struct swm_region *r, union arg *);
3705 union arg args;
3706 } keyfuncs[kf_invalid + 1] = {
3707 /* name function argument */
3708 { "cycle_layout", cycle_layout, {0} },
3709 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
3710 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
3711 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
3712 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
3713 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
3714 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
3715 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
3716 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
3717 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
3718 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
3719 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
3720 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
3721 { "spawn_term", spawnterm, {.argv = spawn_term} },
3722 { "spawn_menu", legacyfunc, {0} },
3723 { "quit", quit, {0} },
3724 { "restart", restart, {0} },
3725 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
3726 { "ws_1", switchws, {.id = 0} },
3727 { "ws_2", switchws, {.id = 1} },
3728 { "ws_3", switchws, {.id = 2} },
3729 { "ws_4", switchws, {.id = 3} },
3730 { "ws_5", switchws, {.id = 4} },
3731 { "ws_6", switchws, {.id = 5} },
3732 { "ws_7", switchws, {.id = 6} },
3733 { "ws_8", switchws, {.id = 7} },
3734 { "ws_9", switchws, {.id = 8} },
3735 { "ws_10", switchws, {.id = 9} },
3736 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
3737 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
3738 { "ws_prior", priorws, {0} },
3739 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
3740 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
3741 { "mvws_1", send_to_ws, {.id = 0} },
3742 { "mvws_2", send_to_ws, {.id = 1} },
3743 { "mvws_3", send_to_ws, {.id = 2} },
3744 { "mvws_4", send_to_ws, {.id = 3} },
3745 { "mvws_5", send_to_ws, {.id = 4} },
3746 { "mvws_6", send_to_ws, {.id = 5} },
3747 { "mvws_7", send_to_ws, {.id = 6} },
3748 { "mvws_8", send_to_ws, {.id = 7} },
3749 { "mvws_9", send_to_ws, {.id = 8} },
3750 { "mvws_10", send_to_ws, {.id = 9} },
3751 { "bar_toggle", bar_toggle, {0} },
3752 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
3753 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
3754 { "screenshot_all", legacyfunc, {0} },
3755 { "screenshot_wind", legacyfunc, {0} },
3756 { "float_toggle", floating_toggle,{0} },
3757 { "version", version, {0} },
3758 { "spawn_lock", legacyfunc, {0} },
3759 { "spawn_initscr", legacyfunc, {0} },
3760 { "spawn_custom", dummykeyfunc, {0} },
3761 { "iconify", iconify, {0} },
3762 { "uniconify", uniconify, {0} },
3763 { "raise_toggle", raise_toggle, {0} },
3764 { "button2", pressbutton, {2} },
3765 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
3766 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
3767 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
3768 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
3769 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
3770 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
3771 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
3772 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
3773 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
3774 { "invalid key func", NULL, {0} },
3775 };
3776 struct key {
3777 unsigned int mod;
3778 KeySym keysym;
3779 enum keyfuncid funcid;
3780 char *spawn_name;
3781 };
3782 int keys_size = 0, keys_length = 0;
3783 struct key *keys = NULL;
3784
3785 /* mouse */
3786 enum { client_click, root_click };
3787 struct button {
3788 unsigned int action;
3789 unsigned int mask;
3790 unsigned int button;
3791 void (*func)(struct ws_win *, union arg *);
3792 union arg args;
3793 } buttons[] = {
3794 /* action key mouse button func args */
3795 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
3796 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
3797 { client_click, MODKEY, Button1, move, {0} },
3798 };
3799
3800 void
3801 update_modkey(unsigned int mod)
3802 {
3803 int i;
3804
3805 mod_key = mod;
3806 for (i = 0; i < keys_length; i++)
3807 if (keys[i].mod & ShiftMask)
3808 keys[i].mod = mod | ShiftMask;
3809 else
3810 keys[i].mod = mod;
3811
3812 for (i = 0; i < LENGTH(buttons); i++)
3813 if (buttons[i].mask & ShiftMask)
3814 buttons[i].mask = mod | ShiftMask;
3815 else
3816 buttons[i].mask = mod;
3817 }
3818
3819 /* spawn */
3820 struct spawn_prog {
3821 char *name;
3822 int argc;
3823 char **argv;
3824 };
3825
3826 int spawns_size = 0, spawns_length = 0;
3827 struct spawn_prog *spawns = NULL;
3828
3829 int
3830 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
3831 char ***ret_args)
3832 {
3833 struct spawn_prog *prog = NULL;
3834 int i;
3835 char *ap, **real_args;
3836
3837 DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
3838
3839 /* find program */
3840 for (i = 0; i < spawns_length; i++) {
3841 if (!strcasecmp(spawn_name, spawns[i].name))
3842 prog = &spawns[i];
3843 }
3844 if (prog == NULL) {
3845 fprintf(stderr, "spawn_custom: program %s not found\n",
3846 spawn_name);
3847 return (-1);
3848 }
3849
3850 /* make room for expanded args */
3851 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
3852 err(1, "spawn_custom: calloc real_args");
3853
3854 /* expand spawn_args into real_args */
3855 for (i = 0; i < prog->argc; i++) {
3856 ap = prog->argv[i];
3857 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
3858 if (!strcasecmp(ap, "$bar_border")) {
3859 if ((real_args[i] =
3860 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
3861 == NULL)
3862 err(1, "spawn_custom border color");
3863 } else if (!strcasecmp(ap, "$bar_color")) {
3864 if ((real_args[i] =
3865 strdup(r->s->c[SWM_S_COLOR_BAR].name))
3866 == NULL)
3867 err(1, "spawn_custom bar color");
3868 } else if (!strcasecmp(ap, "$bar_font")) {
3869 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
3870 == NULL)
3871 err(1, "spawn_custom bar fonts");
3872 } else if (!strcasecmp(ap, "$bar_font_color")) {
3873 if ((real_args[i] =
3874 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
3875 == NULL)
3876 err(1, "spawn_custom color font");
3877 } else if (!strcasecmp(ap, "$color_focus")) {
3878 if ((real_args[i] =
3879 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
3880 == NULL)
3881 err(1, "spawn_custom color focus");
3882 } else if (!strcasecmp(ap, "$color_unfocus")) {
3883 if ((real_args[i] =
3884 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
3885 == NULL)
3886 err(1, "spawn_custom color unfocus");
3887 } else {
3888 /* no match --> copy as is */
3889 if ((real_args[i] = strdup(ap)) == NULL)
3890 err(1, "spawn_custom strdup(ap)");
3891 }
3892 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
3893 real_args[i]);
3894 }
3895
3896 #ifdef SWM_DEBUG
3897 if ((swm_debug & SWM_D_SPAWN) != 0) {
3898 fprintf(stderr, "spawn_custom: result = ");
3899 for (i = 0; i < prog->argc; i++)
3900 fprintf(stderr, "\"%s\" ", real_args[i]);
3901 fprintf(stderr, "\n");
3902 }
3903 #endif
3904 *ret_args = real_args;
3905 return (prog->argc);
3906 }
3907
3908 void
3909 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
3910 {
3911 union arg a;
3912 char **real_args;
3913 int spawn_argc, i;
3914
3915 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3916 return;
3917 a.argv = real_args;
3918 if (fork() == 0)
3919 spawn(r->ws->idx, &a, 1);
3920
3921 for (i = 0; i < spawn_argc; i++)
3922 free(real_args[i]);
3923 free(real_args);
3924 }
3925
3926 void
3927 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
3928 {
3929 union arg a;
3930 char **real_args;
3931 int i, spawn_argc;
3932
3933 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3934 return;
3935 a.argv = real_args;
3936
3937 if (pipe(select_list_pipe) == -1)
3938 err(1, "pipe error");
3939 if (pipe(select_resp_pipe) == -1)
3940 err(1, "pipe error");
3941
3942 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
3943 err(1, "could not disable SIGPIPE");
3944 switch (*pid = fork()) {
3945 case -1:
3946 err(1, "cannot fork");
3947 break;
3948 case 0: /* child */
3949 if (dup2(select_list_pipe[0], 0) == -1)
3950 errx(1, "dup2");
3951 if (dup2(select_resp_pipe[1], 1) == -1)
3952 errx(1, "dup2");
3953 close(select_list_pipe[1]);
3954 close(select_resp_pipe[0]);
3955 spawn(r->ws->idx, &a, 0);
3956 break;
3957 default: /* parent */
3958 close(select_list_pipe[0]);
3959 close(select_resp_pipe[1]);
3960 break;
3961 }
3962
3963 for (i = 0; i < spawn_argc; i++)
3964 free(real_args[i]);
3965 free(real_args);
3966 }
3967
3968 void
3969 setspawn(struct spawn_prog *prog)
3970 {
3971 int i, j;
3972
3973 if (prog == NULL || prog->name == NULL)
3974 return;
3975
3976 /* find existing */
3977 for (i = 0; i < spawns_length; i++) {
3978 if (!strcmp(spawns[i].name, prog->name)) {
3979 /* found */
3980 if (prog->argv == NULL) {
3981 /* delete */
3982 DNPRINTF(SWM_D_SPAWN,
3983 "setspawn: delete #%d %s\n",
3984 i, spawns[i].name);
3985 free(spawns[i].name);
3986 for (j = 0; j < spawns[i].argc; j++)
3987 free(spawns[i].argv[j]);
3988 free(spawns[i].argv);
3989 j = spawns_length - 1;
3990 if (i < j)
3991 spawns[i] = spawns[j];
3992 spawns_length--;
3993 free(prog->name);
3994 } else {
3995 /* replace */
3996 DNPRINTF(SWM_D_SPAWN,
3997 "setspawn: replace #%d %s\n",
3998 i, spawns[i].name);
3999 free(spawns[i].name);
4000 for (j = 0; j < spawns[i].argc; j++)
4001 free(spawns[i].argv[j]);
4002 free(spawns[i].argv);
4003 spawns[i] = *prog;
4004 }
4005 /* found case handled */
4006 free(prog);
4007 return;
4008 }
4009 }
4010
4011 if (prog->argv == NULL) {
4012 fprintf(stderr,
4013 "error: setspawn: cannot find program %s", prog->name);
4014 free(prog);
4015 return;
4016 }
4017
4018 /* not found: add */
4019 if (spawns_size == 0 || spawns == NULL) {
4020 spawns_size = 4;
4021 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
4022 spawns = malloc((size_t)spawns_size *
4023 sizeof(struct spawn_prog));
4024 if (spawns == NULL) {
4025 fprintf(stderr, "setspawn: malloc failed\n");
4026 perror(" failed");
4027 quit(NULL, NULL);
4028 }
4029 } else if (spawns_length == spawns_size) {
4030 spawns_size *= 2;
4031 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
4032 spawns = realloc(spawns, (size_t)spawns_size *
4033 sizeof(struct spawn_prog));
4034 if (spawns == NULL) {
4035 fprintf(stderr, "setspawn: realloc failed\n");
4036 perror(" failed");
4037 quit(NULL, NULL);
4038 }
4039 }
4040
4041 if (spawns_length < spawns_size) {
4042 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
4043 spawns_length, prog->name);
4044 i = spawns_length++;
4045 spawns[i] = *prog;
4046 } else {
4047 fprintf(stderr, "spawns array problem?\n");
4048 if (spawns == NULL) {
4049 fprintf(stderr, "spawns array is NULL!\n");
4050 quit(NULL, NULL);
4051 }
4052 }
4053 free(prog);
4054 }
4055
4056 int
4057 setconfspawn(char *selector, char *value, int flags)
4058 {
4059 struct spawn_prog *prog;
4060 char *vp, *cp, *word;
4061
4062 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4063 if ((prog = calloc(1, sizeof *prog)) == NULL)
4064 err(1, "setconfspawn: calloc prog");
4065 prog->name = strdup(selector);
4066 if (prog->name == NULL)
4067 err(1, "setconfspawn prog->name");
4068 if ((cp = vp = strdup(value)) == NULL)
4069 err(1, "setconfspawn: strdup(value) ");
4070 while ((word = strsep(&cp, " \t")) != NULL) {
4071 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
4072 if (cp)
4073 cp += (long)strspn(cp, " \t");
4074 if (strlen(word) > 0) {
4075 prog->argc++;
4076 if ((prog->argv = realloc(prog->argv,
4077 prog->argc * sizeof(char *))) == NULL)
4078 err(1, "setconfspawn: realloc");
4079 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
4080 err(1, "setconfspawn: strdup");
4081 }
4082 }
4083 free(vp);
4084
4085 setspawn(prog);
4086
4087 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4088 return (0);
4089 }
4090
4091 void
4092 setup_spawn(void)
4093 {
4094 setconfspawn("term", "xterm", 0);
4095 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4096 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4097 setconfspawn("lock", "xlock", 0);
4098 setconfspawn("initscr", "initscreen.sh", 0);
4099 setconfspawn("menu", "dmenu_run"
4100 " -fn $bar_font"
4101 " -nb $bar_color"
4102 " -nf $bar_font_color"
4103 " -sb $bar_border"
4104 " -sf $bar_color", 0);
4105 setconfspawn("uniconify", "dmenu"
4106 " -i"
4107 " -fn $bar_font"
4108 " -nb $bar_color"
4109 " -nf $bar_font_color"
4110 " -sb $bar_border"
4111 " -sf $bar_color", 0);
4112 }
4113
4114 /* key bindings */
4115 #define SWM_MODNAME_SIZE 32
4116 #define SWM_KEY_WS "\n+ \t"
4117 int
4118 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4119 {
4120 char *cp, *name;
4121 KeySym uks;
4122 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4123 if (mod == NULL || ks == NULL) {
4124 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4125 return (1);
4126 }
4127 if (keystr == NULL || strlen(keystr) == 0) {
4128 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4129 return (1);
4130 }
4131 cp = keystr;
4132 *ks = NoSymbol;
4133 *mod = 0;
4134 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4135 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4136 if (cp)
4137 cp += (long)strspn(cp, SWM_KEY_WS);
4138 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4139 *mod |= currmod;
4140 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4141 *mod |= Mod1Mask;
4142 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4143 *mod += Mod2Mask;
4144 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4145 *mod |= Mod3Mask;
4146 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4147 *mod |= Mod4Mask;
4148 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4149 *mod |= ShiftMask;
4150 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4151 *mod |= ControlMask;
4152 else {
4153 *ks = XStringToKeysym(name);
4154 XConvertCase(*ks, ks, &uks);
4155 if (ks == NoSymbol) {
4156 DNPRINTF(SWM_D_KEY,
4157 "parsekeys: invalid key %s\n",
4158 name);
4159 return (1);
4160 }
4161 }
4162 }
4163 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4164 return (0);
4165 }
4166
4167 char *
4168 strdupsafe(char *str)
4169 {
4170 if (str == NULL)
4171 return (NULL);
4172 else
4173 return (strdup(str));
4174 }
4175
4176 void
4177 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4178 char *spawn_name)
4179 {
4180 int i, j;
4181 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4182 keyfuncs[kfid].name, spawn_name);
4183 /* find existing */
4184 for (i = 0; i < keys_length; i++) {
4185 if (keys[i].mod == mod && keys[i].keysym == ks) {
4186 if (kfid == kf_invalid) {
4187 /* found: delete */
4188 DNPRINTF(SWM_D_KEY,
4189 "setkeybinding: delete #%d %s\n",
4190 i, keyfuncs[keys[i].funcid].name);
4191 free(keys[i].spawn_name);
4192 j = keys_length - 1;
4193 if (i < j)
4194 keys[i] = keys[j];
4195 keys_length--;
4196 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4197 return;
4198 } else {
4199 /* found: replace */
4200 DNPRINTF(SWM_D_KEY,
4201 "setkeybinding: replace #%d %s %s\n",
4202 i, keyfuncs[keys[i].funcid].name,
4203 spawn_name);
4204 free(keys[i].spawn_name);
4205 keys[i].mod = mod;
4206 keys[i].keysym = ks;
4207 keys[i].funcid = kfid;
4208 keys[i].spawn_name = strdupsafe(spawn_name);
4209 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4210 return;
4211 }
4212 }
4213 }
4214 if (kfid == kf_invalid) {
4215 fprintf(stderr,
4216 "error: setkeybinding: cannot find mod/key combination");
4217 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4218 return;
4219 }
4220 /* not found: add */
4221 if (keys_size == 0 || keys == NULL) {
4222 keys_size = 4;
4223 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
4224 keys = malloc((size_t)keys_size * sizeof(struct key));
4225 if (keys == NULL) {
4226 fprintf(stderr, "malloc failed\n");
4227 perror(" failed");
4228 quit(NULL, NULL);
4229 }
4230 } else if (keys_length == keys_size) {
4231 keys_size *= 2;
4232 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
4233 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
4234 if (keys == NULL) {
4235 fprintf(stderr, "realloc failed\n");
4236 perror(" failed");
4237 quit(NULL, NULL);
4238 }
4239 }
4240 if (keys_length < keys_size) {
4241 j = keys_length++;
4242 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
4243 j, keyfuncs[kfid].name, spawn_name);
4244 keys[j].mod = mod;
4245 keys[j].keysym = ks;
4246 keys[j].funcid = kfid;
4247 keys[j].spawn_name = strdupsafe(spawn_name);
4248 } else {
4249 fprintf(stderr, "keys array problem?\n");
4250 if (keys == NULL) {
4251 fprintf(stderr, "keys array problem\n");
4252 quit(NULL, NULL);
4253 }
4254 }
4255 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4256 }
4257
4258 int
4259 setconfbinding(char *selector, char *value, int flags)
4260 {
4261 enum keyfuncid kfid;
4262 unsigned int mod;
4263 KeySym ks;
4264 int i;
4265 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4266 if (selector == NULL) {
4267 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4268 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4269 kfid = kf_invalid;
4270 setkeybinding(mod, ks, kfid, NULL);
4271 return (0);
4272 } else
4273 return (1);
4274 }
4275 /* search by key function name */
4276 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4277 if (strncasecmp(selector, keyfuncs[kfid].name,
4278 SWM_FUNCNAME_LEN) == 0) {
4279 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4280 selector);
4281 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4282 setkeybinding(mod, ks, kfid, NULL);
4283 return (0);
4284 } else
4285 return (1);
4286 }
4287 }
4288 /* search by custom spawn name */
4289 for (i = 0; i < spawns_length; i++) {
4290 if (strcasecmp(selector, spawns[i].name) == 0) {
4291 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4292 selector);
4293 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4294 setkeybinding(mod, ks, kf_spawn_custom,
4295 spawns[i].name);
4296 return (0);
4297 } else
4298 return (1);
4299 }
4300 }
4301 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4302 return (1);
4303 }
4304
4305 void
4306 setup_keys(void)
4307 {
4308 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4309 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4310 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4311 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4312 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4313 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4314 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4315 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4316 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4317 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4318 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4319 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4320 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4321 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4322 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4323 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4324 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4325 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4326 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4327 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4328 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4329 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4330 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4331 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4332 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4333 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4334 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4335 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4336 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4337 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4338 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4339 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4340 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4341 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4342 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4343 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4344 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4345 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4346 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4347 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4348 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4349 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4350 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4351 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4352 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4353 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4354 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4355 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4356 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
4357 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
4358 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4359 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4360 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
4361 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
4362 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4363 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4364 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
4365 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
4366 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
4367 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
4368 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
4369 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
4370 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
4371 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
4372 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
4373 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
4374 #ifdef SWM_DEBUG
4375 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4376 #endif
4377 }
4378
4379 void
4380 updatenumlockmask(void)
4381 {
4382 unsigned int i, j;
4383 XModifierKeymap *modmap;
4384
4385 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4386 numlockmask = 0;
4387 modmap = XGetModifierMapping(display);
4388 for (i = 0; i < 8; i++)
4389 for (j = 0; j < modmap->max_keypermod; j++)
4390 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4391 == XKeysymToKeycode(display, XK_Num_Lock))
4392 numlockmask = (1 << i);
4393
4394 XFreeModifiermap(modmap);
4395 }
4396
4397 void
4398 grabkeys(void)
4399 {
4400 unsigned int i, j, k;
4401 KeyCode code;
4402 unsigned int modifiers[] =
4403 { 0, LockMask, numlockmask, numlockmask | LockMask };
4404
4405 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4406 updatenumlockmask();
4407
4408 for (k = 0; k < ScreenCount(display); k++) {
4409 if (TAILQ_EMPTY(&screens[k].rl))
4410 continue;
4411 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4412 for (i = 0; i < keys_length; i++) {
4413 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
4414 for (j = 0; j < LENGTH(modifiers); j++)
4415 XGrabKey(display, code,
4416 keys[i].mod | modifiers[j],
4417 screens[k].root, True,
4418 GrabModeAsync, GrabModeAsync);
4419 }
4420 }
4421 }
4422
4423 void
4424 grabbuttons(struct ws_win *win, int focused)
4425 {
4426 unsigned int i, j;
4427 unsigned int modifiers[] =
4428 { 0, LockMask, numlockmask, numlockmask|LockMask };
4429
4430 updatenumlockmask();
4431 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4432 if (focused) {
4433 for (i = 0; i < LENGTH(buttons); i++)
4434 if (buttons[i].action == client_click)
4435 for (j = 0; j < LENGTH(modifiers); j++)
4436 XGrabButton(display, buttons[i].button,
4437 buttons[i].mask | modifiers[j],
4438 win->id, False, BUTTONMASK,
4439 GrabModeAsync, GrabModeSync, None,
4440 None);
4441 } else
4442 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4443 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4444 }
4445
4446 const char *quirkname[] = {
4447 "NONE", /* config string for "no value" */
4448 "FLOAT",
4449 "TRANSSZ",
4450 "ANYWHERE",
4451 "XTERM_FONTADJ",
4452 "FULLSCREEN",
4453 "FOCUSPREV",
4454 };
4455
4456 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4457 #define SWM_Q_WS "\n|+ \t"
4458 int
4459 parsequirks(char *qstr, unsigned long *quirk)
4460 {
4461 char *cp, *name;
4462 int i;
4463
4464 if (quirk == NULL)
4465 return (1);
4466
4467 cp = qstr;
4468 *quirk = 0;
4469 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
4470 if (cp)
4471 cp += (long)strspn(cp, SWM_Q_WS);
4472 for (i = 0; i < LENGTH(quirkname); i++) {
4473 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
4474 DNPRINTF(SWM_D_QUIRK,
4475 "parsequirks: %s\n", name);
4476 if (i == 0) {
4477 *quirk = 0;
4478 return (0);
4479 }
4480 *quirk |= 1 << (i-1);
4481 break;
4482 }
4483 }
4484 if (i >= LENGTH(quirkname)) {
4485 DNPRINTF(SWM_D_QUIRK,
4486 "parsequirks: invalid quirk [%s]\n", name);
4487 return (1);
4488 }
4489 }
4490 return (0);
4491 }
4492
4493 void
4494 setquirk(const char *class, const char *name, const int quirk)
4495 {
4496 int i, j;
4497
4498 /* find existing */
4499 for (i = 0; i < quirks_length; i++) {
4500 if (!strcmp(quirks[i].class, class) &&
4501 !strcmp(quirks[i].name, name)) {
4502 if (!quirk) {
4503 /* found: delete */
4504 DNPRINTF(SWM_D_QUIRK,
4505 "setquirk: delete #%d %s:%s\n",
4506 i, quirks[i].class, quirks[i].name);
4507 free(quirks[i].class);
4508 free(quirks[i].name);
4509 j = quirks_length - 1;
4510 if (i < j)
4511 quirks[i] = quirks[j];
4512 quirks_length--;
4513 return;
4514 } else {
4515 /* found: replace */
4516 DNPRINTF(SWM_D_QUIRK,
4517 "setquirk: replace #%d %s:%s\n",
4518 i, quirks[i].class, quirks[i].name);
4519 free(quirks[i].class);
4520 free(quirks[i].name);
4521 quirks[i].class = strdup(class);
4522 quirks[i].name = strdup(name);
4523 quirks[i].quirk = quirk;
4524 return;
4525 }
4526 }
4527 }
4528 if (!quirk) {
4529 fprintf(stderr,
4530 "error: setquirk: cannot find class/name combination");
4531 return;
4532 }
4533 /* not found: add */
4534 if (quirks_size == 0 || quirks == NULL) {
4535 quirks_size = 4;
4536 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
4537 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
4538 if (quirks == NULL) {
4539 fprintf(stderr, "setquirk: malloc failed\n");
4540 perror(" failed");
4541 quit(NULL, NULL);
4542 }
4543 } else if (quirks_length == quirks_size) {
4544 quirks_size *= 2;
4545 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
4546 quirks = realloc(quirks,
4547 (size_t)quirks_size * sizeof(struct quirk));
4548 if (quirks == NULL) {
4549 fprintf(stderr, "setquirk: realloc failed\n");
4550 perror(" failed");
4551 quit(NULL, NULL);
4552 }
4553 }
4554 if (quirks_length < quirks_size) {
4555 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
4556 j = quirks_length++;
4557 quirks[j].class = strdup(class);
4558 quirks[j].name = strdup(name);
4559 quirks[j].quirk = quirk;
4560 } else {
4561 fprintf(stderr, "quirks array problem?\n");
4562 if (quirks == NULL) {
4563 fprintf(stderr, "quirks array problem!\n");
4564 quit(NULL, NULL);
4565 }
4566 }
4567 }
4568
4569 int
4570 setconfquirk(char *selector, char *value, int flags)
4571 {
4572 char *cp, *class, *name;
4573 int retval;
4574 unsigned long quirks;
4575 if (selector == NULL)
4576 return (0);
4577 if ((cp = strchr(selector, ':')) == NULL)
4578 return (0);
4579 *cp = '\0';
4580 class = selector;
4581 name = cp + 1;
4582 if ((retval = parsequirks(value, &quirks)) == 0)
4583 setquirk(class, name, quirks);
4584 return (retval);
4585 }
4586
4587 void
4588 setup_quirks(void)
4589 {
4590 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
4591 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
4592 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
4593 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
4594 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4595 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
4596 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4597 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4598 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4599 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4600 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
4601 setquirk("pcb", "pcb", SWM_Q_FLOAT);
4602 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
4603 }
4604
4605 /* conf file stuff */
4606 #define SWM_CONF_FILE "scrotwm.conf"
4607
4608 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
4609 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
4610 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
4611 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
4612 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
4613 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
4614 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
4615 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
4616 SWM_S_VERBOSE_LAYOUT
4617 };
4618
4619 int
4620 setconfvalue(char *selector, char *value, int flags)
4621 {
4622 int i;
4623 switch (flags) {
4624 case SWM_S_BAR_DELAY:
4625 bar_delay = atoi(value);
4626 break;
4627 case SWM_S_BAR_ENABLED:
4628 bar_enabled = atoi(value);
4629 break;
4630 case SWM_S_BAR_BORDER_WIDTH:
4631 bar_border_width = atoi(value);
4632 break;
4633 case SWM_S_BAR_AT_BOTTOM:
4634 bar_at_bottom = atoi(value);
4635 break;
4636 case SWM_S_STACK_ENABLED:
4637 stack_enabled = atoi(value);
4638 break;
4639 case SWM_S_CLOCK_ENABLED:
4640 clock_enabled = atoi(value);
4641 break;
4642 case SWM_S_CLOCK_FORMAT:
4643 #ifndef SWM_DENY_CLOCK_FORMAT
4644 free(clock_format);
4645 if ((clock_format = strdup(value)) == NULL)
4646 err(1, "setconfvalue: clock_format");
4647 #endif
4648 break;
4649 case SWM_S_CYCLE_EMPTY:
4650 cycle_empty = atoi(value);
4651 break;
4652 case SWM_S_CYCLE_VISIBLE:
4653 cycle_visible = atoi(value);
4654 break;
4655 case SWM_S_SS_ENABLED:
4656 ss_enabled = atoi(value);
4657 break;
4658 case SWM_S_TERM_WIDTH:
4659 term_width = atoi(value);
4660 break;
4661 case SWM_S_TITLE_CLASS_ENABLED:
4662 title_class_enabled = atoi(value);
4663 break;
4664 case SWM_S_WINDOW_NAME_ENABLED:
4665 window_name_enabled = atoi(value);
4666 break;
4667 case SWM_S_TITLE_NAME_ENABLED:
4668 title_name_enabled = atoi(value);
4669 break;
4670 case SWM_S_URGENT_ENABLED:
4671 urgent_enabled = atoi(value);
4672 break;
4673 case SWM_S_FOCUS_MODE:
4674 if (!strcmp(value, "default"))
4675 focus_mode = SWM_FOCUS_DEFAULT;
4676 else if (!strcmp(value, "follow_cursor"))
4677 focus_mode = SWM_FOCUS_FOLLOW;
4678 else if (!strcmp(value, "synergy"))
4679 focus_mode = SWM_FOCUS_SYNERGY;
4680 else
4681 err(1, "focus_mode");
4682 break;
4683 case SWM_S_DISABLE_BORDER:
4684 disable_border = atoi(value);
4685 break;
4686 case SWM_S_BORDER_WIDTH:
4687 border_width = atoi(value);
4688 break;
4689 case SWM_S_BAR_FONT:
4690 free(bar_fonts[0]);
4691 if ((bar_fonts[0] = strdup(value)) == NULL)
4692 err(1, "setconfvalue: bar_font");
4693 break;
4694 case SWM_S_BAR_ACTION:
4695 free(bar_argv[0]);
4696 if ((bar_argv[0] = strdup(value)) == NULL)
4697 err(1, "setconfvalue: bar_action");
4698 break;
4699 case SWM_S_SPAWN_TERM:
4700 free(spawn_term[0]);
4701 if ((spawn_term[0] = strdup(value)) == NULL)
4702 err(1, "setconfvalue: spawn_term");
4703 break;
4704 case SWM_S_SS_APP:
4705 break;
4706 case SWM_S_DIALOG_RATIO:
4707 dialog_ratio = atof(value);
4708 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
4709 dialog_ratio = .6;
4710 break;
4711 case SWM_S_VERBOSE_LAYOUT:
4712 verbose_layout = atoi(value);
4713 for (i = 0; layouts[i].l_stack != NULL; i++) {
4714 if (verbose_layout)
4715 layouts[i].l_string = fancy_stacker;
4716 else
4717 layouts[i].l_string = plain_stacker;
4718 }
4719 break;
4720 default:
4721 return (1);
4722 }
4723 return (0);
4724 }
4725
4726 int
4727 setconfmodkey(char *selector, char *value, int flags)
4728 {
4729 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
4730 update_modkey(Mod1Mask);
4731 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
4732 update_modkey(Mod2Mask);
4733 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
4734 update_modkey(Mod3Mask);
4735 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
4736 update_modkey(Mod4Mask);
4737 else
4738 return (1);
4739 return (0);
4740 }
4741
4742 int
4743 setconfcolor(char *selector, char *value, int flags)
4744 {
4745 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
4746 return (0);
4747 }
4748
4749 int
4750 setconfregion(char *selector, char *value, int flags)
4751 {
4752 custom_region(value);
4753 return (0);
4754 }
4755
4756 int
4757 setautorun(char *selector, char *value, int flags)
4758 {
4759 int ws_id;
4760 char s[1024];
4761 char *ap, *sp = s;
4762 union arg a;
4763 int argc = 0;
4764 long pid;
4765 struct pid_e *p;
4766
4767 if (getenv("SWM_STARTED"))
4768 return (0);
4769
4770 bzero(s, sizeof s);
4771 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
4772 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'\n");
4773 ws_id--;
4774 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4775 errx(1, "autorun: invalid workspace %d\n", ws_id + 1);
4776
4777 /*
4778 * This is a little intricate
4779 *
4780 * If the pid already exists we simply reuse it because it means it was
4781 * used before AND not claimed by manage_window. We get away with
4782 * altering it in the parent after INSERT because this can not be a race
4783 */
4784 a.argv = NULL;
4785 while ((ap = strsep(&sp, " \t")) != NULL) {
4786 if (*ap == '\0')
4787 continue;
4788 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
4789 argc++;
4790 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
4791 err(1, "setautorun: realloc");
4792 a.argv[argc - 1] = ap;
4793 }
4794
4795 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
4796 err(1, "setautorun: realloc");
4797 a.argv[argc] = NULL;
4798
4799 if ((pid = fork()) == 0) {
4800 spawn(ws_id, &a, 1);
4801 /* NOTREACHED */
4802 _exit(1);
4803 }
4804 free(a.argv);
4805
4806 /* parent */
4807 p = find_pid(pid);
4808 if (p == NULL) {
4809 p = calloc(1, sizeof *p);
4810 if (p == NULL)
4811 return (1);
4812 TAILQ_INSERT_TAIL(&pidlist, p, entry);
4813 }
4814
4815 p->pid = pid;
4816 p->ws = ws_id;
4817
4818 return (0);
4819 }
4820
4821 int
4822 setlayout(char *selector, char *value, int flags)
4823 {
4824 int ws_id, i, x, mg, ma, si, raise;
4825 int st = SWM_V_STACK;
4826 char s[1024];
4827 struct workspace *ws;
4828
4829 if (getenv("SWM_STARTED"))
4830 return (0);
4831
4832 bzero(s, sizeof s);
4833 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
4834 &ws_id, &mg, &ma, &si, &raise, s) != 6)
4835 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
4836 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
4837 "<type>'\n");
4838 ws_id--;
4839 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4840 errx(1, "layout: invalid workspace %d\n", ws_id + 1);
4841
4842 if (!strcasecmp(s, "vertical"))
4843 st = SWM_V_STACK;
4844 else if (!strcasecmp(s, "horizontal"))
4845 st = SWM_H_STACK;
4846 else if (!strcasecmp(s, "fullscreen"))
4847 st = SWM_MAX_STACK;
4848 else
4849 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
4850 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
4851 "<type>'\n");
4852
4853 for (i = 0; i < ScreenCount(display); i++) {
4854 ws = (struct workspace *)&screens[i].ws;
4855 ws[ws_id].cur_layout = &layouts[st];
4856
4857 ws[ws_id].always_raise = raise;
4858 if (st == SWM_MAX_STACK)
4859 continue;
4860
4861 /* master grow */
4862 for (x = 0; x < abs(mg); x++) {
4863 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4864 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
4865 SWM_ARG_ID_MASTERSHRINK);
4866 stack();
4867 }
4868 /* master add */
4869 for (x = 0; x < abs(ma); x++) {
4870 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4871 ma >= 0 ? SWM_ARG_ID_MASTERADD :
4872 SWM_ARG_ID_MASTERDEL);
4873 stack();
4874 }
4875 /* stack inc */
4876 for (x = 0; x < abs(si); x++) {
4877 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4878 si >= 0 ? SWM_ARG_ID_STACKINC :
4879 SWM_ARG_ID_STACKDEC);
4880 stack();
4881 }
4882 }
4883
4884 return (0);
4885 }
4886
4887 /* config options */
4888 struct config_option {
4889 char *optname;
4890 int (*func)(char*, char*, int);
4891 int funcflags;
4892 };
4893 struct config_option configopt[] = {
4894 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
4895 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
4896 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
4897 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
4898 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
4899 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
4900 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
4901 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
4902 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
4903 { "bind", setconfbinding, 0 },
4904 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
4905 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
4906 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
4907 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
4908 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
4909 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
4910 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
4911 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
4912 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
4913 { "modkey", setconfmodkey, 0 },
4914 { "program", setconfspawn, 0 },
4915 { "quirk", setconfquirk, 0 },
4916 { "region", setconfregion, 0 },
4917 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
4918 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
4919 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
4920 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
4921 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
4922 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
4923 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
4924 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
4925 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
4926 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
4927 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
4928 { "autorun", setautorun, 0 },
4929 { "layout", setlayout, 0 },
4930 };
4931
4932
4933 int
4934 conf_load(char *filename)
4935 {
4936 FILE *config;
4937 char *line, *cp, *optsub, *optval;
4938 size_t linelen, lineno = 0;
4939 int wordlen, i, optind;
4940 struct config_option *opt;
4941
4942 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
4943
4944 if (filename == NULL) {
4945 fprintf(stderr, "conf_load: no filename\n");
4946 return (1);
4947 }
4948 if ((config = fopen(filename, "r")) == NULL) {
4949 warn("conf_load: fopen");
4950 return (1);
4951 }
4952
4953 while (!feof(config)) {
4954 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
4955 == NULL) {
4956 if (ferror(config))
4957 err(1, "%s", filename);
4958 else
4959 continue;
4960 }
4961 cp = line;
4962 cp += strspn(cp, " \t\n"); /* eat whitespace */
4963 if (cp[0] == '\0') {
4964 /* empty line */
4965 free(line);
4966 continue;
4967 }
4968 /* get config option */
4969 wordlen = strcspn(cp, "=[ \t\n");
4970 if (wordlen == 0) {
4971 warnx("%s: line %zd: no option found",
4972 filename, lineno);
4973 return (1);
4974 }
4975 optind = -1;
4976 for (i = 0; i < LENGTH(configopt); i++) {
4977 opt = &configopt[i];
4978 if (!strncasecmp(cp, opt->optname, wordlen) &&
4979 strlen(opt->optname) == wordlen) {
4980 optind = i;
4981 break;
4982 }
4983 }
4984 if (optind == -1) {
4985 warnx("%s: line %zd: unknown option %.*s",
4986 filename, lineno, wordlen, cp);
4987 return (1);
4988 }
4989 cp += wordlen;
4990 cp += strspn(cp, " \t\n"); /* eat whitespace */
4991 /* get [selector] if any */
4992 optsub = NULL;
4993 if (*cp == '[') {
4994 cp++;
4995 wordlen = strcspn(cp, "]");
4996 if (*cp != ']') {
4997 if (wordlen == 0) {
4998 warnx("%s: line %zd: syntax error",
4999 filename, lineno);
5000 return (1);
5001 }
5002 asprintf(&optsub, "%.*s", wordlen, cp);
5003 }
5004 cp += wordlen;
5005 cp += strspn(cp, "] \t\n"); /* eat trailing */
5006 }
5007 cp += strspn(cp, "= \t\n"); /* eat trailing */
5008 /* get RHS value */
5009 optval = strdup(cp);
5010 /* call function to deal with it all */
5011 if (configopt[optind].func(optsub, optval,
5012 configopt[optind].funcflags) != 0) {
5013 fprintf(stderr, "%s line %zd: %s\n",
5014 filename, lineno, line);
5015 errx(1, "%s: line %zd: invalid data for %s",
5016 filename, lineno, configopt[optind].optname);
5017 }
5018 free(optval);
5019 free(optsub);
5020 free(line);
5021 }
5022
5023 fclose(config);
5024 DNPRINTF(SWM_D_CONF, "conf_load end\n");
5025
5026 return (0);
5027 }
5028
5029 void
5030 set_child_transient(struct ws_win *win, Window *trans)
5031 {
5032 struct ws_win *parent, *w;
5033 XWMHints *wmh = NULL;
5034 struct swm_region *r;
5035 struct workspace *ws;
5036
5037 parent = find_window(win->transient);
5038 if (parent)
5039 parent->child_trans = win;
5040 else {
5041 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5042 " for %lu trans %lu\n", win->id, win->transient);
5043
5044 if (win->hints == NULL) {
5045 fprintf(stderr, "no hints for %lu\n", win->id);
5046 return;
5047 }
5048
5049 r = root_to_region(win->wa.root);
5050 ws = r->ws;
5051 /* parent doen't exist in our window list */
5052 TAILQ_FOREACH(w, &ws->winlist, entry) {
5053 if (wmh)
5054 XFree(wmh);
5055
5056 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5057 fprintf(stderr, "can't get hints for %lu\n",
5058 w->id);
5059 continue;
5060 }
5061
5062 if (win->hints->window_group != wmh->window_group)
5063 continue;
5064
5065 w->child_trans = win;
5066 win->transient = w->id;
5067 *trans = w->id;
5068 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5069 "transient to %lu\n", win->transient);
5070 break;
5071 }
5072 }
5073
5074 if (wmh)
5075 XFree(wmh);
5076 }
5077
5078 long
5079 window_get_pid(Window win)
5080 {
5081 Atom actual_type_return;
5082 int actual_format_return = 0;
5083 unsigned long nitems_return = 0;
5084 unsigned long bytes_after_return = 0;
5085 long *pid = NULL;
5086 long ret = 0;
5087 const char *errstr;
5088 unsigned char *prop = NULL;
5089
5090 if (XGetWindowProperty(display, win,
5091 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5092 XA_CARDINAL, &actual_type_return, &actual_format_return,
5093 &nitems_return, &bytes_after_return,
5094 (unsigned char**)(void*)&pid) != Success)
5095 goto tryharder;
5096 if (actual_type_return != XA_CARDINAL)
5097 goto tryharder;
5098 if (pid == NULL)
5099 goto tryharder;
5100
5101 ret = *pid;
5102 XFree(pid);
5103
5104 return (ret);
5105
5106 tryharder:
5107 if (XGetWindowProperty(display, win,
5108 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5109 XA_STRING, &actual_type_return, &actual_format_return,
5110 &nitems_return, &bytes_after_return, &prop) != Success)
5111 return (0);
5112 if (actual_type_return != XA_STRING)
5113 return (0);
5114 if (prop == NULL)
5115 return (0);
5116
5117 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5118 /* ignore error because strtonum returns 0 anyway */
5119 XFree(prop);
5120
5121 return (ret);
5122 }
5123
5124 struct ws_win *
5125 manage_window(Window id)
5126 {
5127 Window trans = 0;
5128 struct workspace *ws;
5129 struct ws_win *win, *ww;
5130 int format, i, ws_idx, n, border_me = 0;
5131 unsigned long nitems, bytes;
5132 Atom ws_idx_atom = 0, type;
5133 Atom *prot = NULL, *pp;
5134 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5135 struct swm_region *r;
5136 long mask;
5137 const char *errstr;
5138 XWindowChanges wc;
5139 struct pid_e *p;
5140
5141 if ((win = find_window(id)) != NULL)
5142 return (win); /* already being managed */
5143
5144 /* see if we are on the unmanaged list */
5145 if ((win = find_unmanaged_window(id)) != NULL) {
5146 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
5147 "%lu\n", win->id);
5148 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5149 if (win->transient) {
5150 set_child_transient(win, &trans);
5151 } if (trans && (ww = find_window(trans)))
5152 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5153 else
5154 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5155 ewmh_update_actions(win);
5156 return (win);
5157 }
5158
5159 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5160 errx(1, "calloc: failed to allocate memory for new window");
5161
5162 win->id = id;
5163
5164 /* see if we need to override the workspace */
5165 p = find_pid(window_get_pid(id));
5166
5167 /* Get all the window data in one shot */
5168 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5169 if (ws_idx_atom) {
5170 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5171 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5172 }
5173 XGetWindowAttributes(display, id, &win->wa);
5174 XGetWMNormalHints(display, id, &win->sh, &mask);
5175 win->hints = XGetWMHints(display, id);
5176 XGetTransientForHint(display, id, &trans);
5177 if (trans) {
5178 win->transient = trans;
5179 set_child_transient(win, &trans);
5180 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
5181 win->id, win->transient);
5182 }
5183
5184 /* get supported protocols */
5185 if (XGetWMProtocols(display, id, &prot, &n)) {
5186 for (i = 0, pp = prot; i < n; i++, pp++) {
5187 if (*pp == takefocus)
5188 win->take_focus = 1;
5189 if (*pp == adelete)
5190 win->can_delete = 1;
5191 }
5192 if (prot)
5193 XFree(prot);
5194 }
5195
5196 win->iconic = get_iconic(win);
5197
5198 /*
5199 * Figure out where to put the window. If it was previously assigned to
5200 * a workspace (either by spawn() or manually moving), and isn't
5201 * transient, * put it in the same workspace
5202 */
5203 r = root_to_region(win->wa.root);
5204 if (p) {
5205 ws = &r->s->ws[p->ws];
5206 TAILQ_REMOVE(&pidlist, p, entry);
5207 free(p);
5208 p = NULL;
5209 } else if (prop && win->transient == 0) {
5210 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
5211 ws_idx = strtonum((const char *)prop, 0, 9, &errstr);
5212 if (errstr) {
5213 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
5214 errstr, prop);
5215 }
5216 ws = &r->s->ws[ws_idx];
5217 } else {
5218 ws = r->ws;
5219 /* this should launch transients in the same ws as parent */
5220 if (id && trans)
5221 if ((ww = find_window(trans)) != NULL)
5222 if (ws->r) {
5223 ws = ww->ws;
5224 if (ww->ws->r)
5225 r = ww->ws->r;
5226 else
5227 fprintf(stderr,
5228 "fix this bug mcbride\n");
5229 border_me = 1;
5230 }
5231 }
5232
5233 /* set up the window layout */
5234 win->id = id;
5235 win->ws = ws;
5236 win->s = r->s; /* this never changes */
5237 if (trans && (ww = find_window(trans)))
5238 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5239 else
5240 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5241
5242 win->g.w = win->wa.width;
5243 win->g.h = win->wa.height;
5244 win->g.x = win->wa.x;
5245 win->g.y = win->wa.y;
5246 win->g_floatvalid = 0;
5247 win->floatmaxed = 0;
5248 win->ewmh_flags = 0;
5249
5250 /* Set window properties so we can remember this after reincarnation */
5251 if (ws_idx_atom && prop == NULL &&
5252 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
5253 SWM_PROPLEN) {
5254 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
5255 ws_idx_str);
5256 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5257 PropModeReplace, ws_idx_str, SWM_PROPLEN);
5258 }
5259 if (prop)
5260 XFree(prop);
5261
5262 ewmh_autoquirk(win);
5263
5264 if (XGetClassHint(display, win->id, &win->ch)) {
5265 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
5266 win->ch.res_class, win->ch.res_name);
5267
5268 /* java is retarded so treat it special */
5269 if (strstr(win->ch.res_name, "sun-awt")) {
5270 win->java = 1;
5271 border_me = 1;
5272 }
5273
5274 for (i = 0; i < quirks_length; i++){
5275 if (!strcmp(win->ch.res_class, quirks[i].class) &&
5276 !strcmp(win->ch.res_name, quirks[i].name)) {
5277 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
5278 win->ch.res_class, win->ch.res_name);
5279 if (quirks[i].quirk & SWM_Q_FLOAT) {
5280 win->floating = 1;
5281 border_me = 1;
5282 }
5283 win->quirks = quirks[i].quirk;
5284 }
5285 }
5286 }
5287
5288 /* alter window position if quirky */
5289 if (win->quirks & SWM_Q_ANYWHERE) {
5290 win->manual = 1; /* don't center the quirky windows */
5291 bzero(&wc, sizeof wc);
5292 mask = 0;
5293 if (bar_enabled && win->g.y < bar_height) {
5294 win->g.y = wc.y = bar_height;
5295 mask |= CWY;
5296 }
5297 if (win->g.w + win->g.x > WIDTH(r)) {
5298 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
5299 mask |= CWX;
5300 }
5301 border_me = 1;
5302 }
5303
5304 /* Reset font sizes (the bruteforce way; no default keybinding). */
5305 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5306 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5307 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5308 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5309 fake_keypress(win, XK_KP_Add, ShiftMask);
5310 }
5311
5312 ewmh_get_win_state(win);
5313 ewmh_update_actions(win);
5314 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5315
5316 /* border me */
5317 if (border_me) {
5318 bzero(&wc, sizeof wc);
5319 wc.border_width = border_width;
5320 mask = CWBorderWidth;
5321 XConfigureWindow(display, win->id, mask, &wc);
5322 }
5323
5324 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5325 PropertyChangeMask | StructureNotifyMask);
5326
5327 /* floaters need to be mapped if they are in the current workspace */
5328 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5329 XMapRaised(display, win->id);
5330
5331 return (win);
5332 }
5333
5334 void
5335 free_window(struct ws_win *win)
5336 {
5337 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
5338
5339 if (win == NULL)
5340 return;
5341
5342 /* needed for restart wm */
5343 set_win_state(win, WithdrawnState);
5344
5345 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5346
5347 if (win->ch.res_class)
5348 XFree(win->ch.res_class);
5349 if (win->ch.res_name)
5350 XFree(win->ch.res_name);
5351
5352 kill_refs(win);
5353
5354 /* paint memory */
5355 memset(win, 0xff, sizeof *win); /* XXX kill later */
5356
5357 free(win);
5358 }
5359
5360 void
5361 unmanage_window(struct ws_win *win)
5362 {
5363 struct ws_win *parent;
5364
5365 if (win == NULL)
5366 return;
5367
5368 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
5369
5370 if (win->transient) {
5371 parent = find_window(win->transient);
5372 if (parent)
5373 parent->child_trans = NULL;
5374 }
5375
5376 /* focus on root just in case */
5377 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
5378
5379 focus_prev(win);
5380
5381 TAILQ_REMOVE(&win->ws->winlist, win, entry);
5382 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
5383
5384 kill_refs(win);
5385 }
5386
5387 void
5388 focus_magic(struct ws_win *win)
5389 {
5390 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
5391
5392 if (win == NULL)
5393 return;
5394
5395 if (win->child_trans) {
5396 /* win = parent & has a transient so focus on that */
5397 if (win->java) {
5398 focus_win(win->child_trans);
5399 if (win->child_trans->take_focus)
5400 client_msg(win, takefocus);
5401 } else {
5402 /* make sure transient hasn't dissapeared */
5403 if (validate_win(win->child_trans) == 0) {
5404 focus_win(win->child_trans);
5405 if (win->child_trans->take_focus)
5406 client_msg(win->child_trans, takefocus);
5407 } else {
5408 win->child_trans = NULL;
5409 focus_win(win);
5410 if (win->take_focus)
5411 client_msg(win, takefocus);
5412 }
5413 }
5414 } else {
5415 /* regular focus */
5416 focus_win(win);
5417 if (win->take_focus)
5418 client_msg(win, takefocus);
5419 }
5420 }
5421
5422 void
5423 expose(XEvent *e)
5424 {
5425 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
5426 }
5427
5428 void
5429 keypress(XEvent *e)
5430 {
5431 unsigned int i;
5432 KeySym keysym;
5433 XKeyEvent *ev = &e->xkey;
5434
5435 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
5436
5437 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
5438 for (i = 0; i < keys_length; i++)
5439 if (keysym == keys[i].keysym
5440 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
5441 && keyfuncs[keys[i].funcid].func) {
5442 if (keys[i].funcid == kf_spawn_custom)
5443 spawn_custom(
5444 root_to_region(ev->root),
5445 &(keyfuncs[keys[i].funcid].args),
5446 keys[i].spawn_name
5447 );
5448 else
5449 keyfuncs[keys[i].funcid].func(
5450 root_to_region(ev->root),
5451 &(keyfuncs[keys[i].funcid].args)
5452 );
5453 }
5454 }
5455
5456 void
5457 buttonpress(XEvent *e)
5458 {
5459 struct ws_win *win;
5460 int i, action;
5461 XButtonPressedEvent *ev = &e->xbutton;
5462
5463 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
5464
5465 if ((win = find_window(ev->window)) == NULL)
5466 return;
5467
5468 focus_magic(win);
5469 action = client_click;
5470
5471 for (i = 0; i < LENGTH(buttons); i++)
5472 if (action == buttons[i].action && buttons[i].func &&
5473 buttons[i].button == ev->button &&
5474 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
5475 buttons[i].func(win, &buttons[i].args);
5476 }
5477
5478 void
5479 configurerequest(XEvent *e)
5480 {
5481 XConfigureRequestEvent *ev = &e->xconfigurerequest;
5482 struct ws_win *win;
5483 int new = 0;
5484 XWindowChanges wc;
5485
5486 if ((win = find_window(ev->window)) == NULL)
5487 if ((win = find_unmanaged_window(ev->window)) == NULL)
5488 new = 1;
5489
5490 if (new) {
5491 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
5492 ev->window);
5493 bzero(&wc, sizeof wc);
5494 wc.x = ev->x;
5495 wc.y = ev->y;
5496 wc.width = ev->width;
5497 wc.height = ev->height;
5498 wc.border_width = ev->border_width;
5499 wc.sibling = ev->above;
5500 wc.stack_mode = ev->detail;
5501 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
5502 } else {
5503 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
5504 ev->window);
5505 config_win(win, ev);
5506 }
5507 }
5508
5509 void
5510 configurenotify(XEvent *e)
5511 {
5512 struct ws_win *win;
5513 long mask;
5514
5515 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
5516 e->xconfigure.window);
5517
5518 win = find_window(e->xconfigure.window);
5519 if (win) {
5520 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5521 adjust_font(win);
5522 if (font_adjusted)
5523 stack();
5524 if (focus_mode == SWM_FOCUS_DEFAULT)
5525 drain_enter_notify();
5526 }
5527 }
5528
5529 void
5530 destroynotify(XEvent *e)
5531 {
5532 struct ws_win *win;
5533 XDestroyWindowEvent *ev = &e->xdestroywindow;
5534
5535 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
5536
5537 if ((win = find_window(ev->window)) == NULL) {
5538 if ((win = find_unmanaged_window(ev->window)) == NULL)
5539 return;
5540 free_window(win);
5541 return;
5542 }
5543
5544 /* make sure we focus on something */
5545 win->floating = 0;
5546
5547 unmanage_window(win);
5548 stack();
5549 if (focus_mode == SWM_FOCUS_DEFAULT)
5550 drain_enter_notify();
5551 free_window(win);
5552 }
5553
5554 void
5555 enternotify(XEvent *e)
5556 {
5557 XCrossingEvent *ev = &e->xcrossing;
5558 XEvent cne;
5559 struct ws_win *win;
5560 #if 0
5561 struct ws_win *w;
5562 Window focus_return;
5563 int revert_to_return;
5564 #endif
5565 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
5566 "%lu subwindow %lu same_screen %d focus %d state %d\n",
5567 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
5568 ev->same_screen, ev->focus, ev->state);
5569
5570 switch (focus_mode) {
5571 case SWM_FOCUS_DEFAULT:
5572 break;
5573 case SWM_FOCUS_FOLLOW:
5574 break;
5575 case SWM_FOCUS_SYNERGY:
5576 #if 0
5577 /*
5578 * all these checks need to be in this order because the
5579 * XCheckTypedWindowEvent relies on weeding out the previous events
5580 *
5581 * making this code an option would enable a follow mouse for focus
5582 * feature
5583 */
5584
5585 /*
5586 * state is set when we are switching workspaces and focus is set when
5587 * the window or a subwindow already has focus (occurs during restart).
5588 *
5589 * Only honor the focus flag if last_focus_event is not FocusOut,
5590 * this allows scrotwm to continue to control focus when another
5591 * program is also playing with it.
5592 */
5593 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
5594 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
5595 return;
5596 }
5597
5598 /*
5599 * happens when a window is created or destroyed and the border
5600 * crosses the mouse pointer and when switching ws
5601 *
5602 * we need the subwindow test to see if we came from root in order
5603 * to give focus to floaters
5604 */
5605 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
5606 ev->subwindow == 0) {
5607 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
5608 return;
5609 }
5610
5611 /* this window already has focus */
5612 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
5613 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
5614 return;
5615 }
5616
5617 /* this window is being deleted or moved to another ws */
5618 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
5619 &cne) == True) {
5620 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
5621 XPutBackEvent(display, &cne);
5622 return;
5623 }
5624
5625 if ((win = find_window(ev->window)) == NULL) {
5626 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5627 return;
5628 }
5629
5630 /*
5631 * In fullstack kill all enters unless they come from a different ws
5632 * (i.e. another region) or focus has been grabbed externally.
5633 */
5634 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
5635 last_focus_event != FocusOut) {
5636 XGetInputFocus(display, &focus_return, &revert_to_return);
5637 if ((w = find_window(focus_return)) == NULL ||
5638 w->ws == win->ws) {
5639 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
5640 return;
5641 }
5642 }
5643 #endif
5644 break;
5645 }
5646
5647 if ((win = find_window(ev->window)) == NULL) {
5648 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5649 return;
5650 }
5651
5652 /*
5653 * if we have more enternotifies let them handle it in due time
5654 */
5655 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
5656 DNPRINTF(SWM_D_EVENT,
5657 "ignoring enternotify: got more enternotify\n");
5658 XPutBackEvent(display, &cne);
5659 return;
5660 }
5661
5662 focus_magic(win);
5663 }
5664
5665 /* lets us use one switch statement for arbitrary mode/detail combinations */
5666 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
5667
5668 void
5669 focusevent(XEvent *e)
5670 {
5671 #if 0
5672 struct ws_win *win;
5673 u_int32_t mode_detail;
5674 XFocusChangeEvent *ev = &e->xfocus;
5675
5676 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
5677 ev->type == FocusIn ? "entering" : "leaving",
5678 ev->window, ev->mode, ev->detail);
5679
5680 if (last_focus_event == ev->type) {
5681 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
5682 return;
5683 }
5684
5685 last_focus_event = ev->type;
5686 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
5687
5688 switch (mode_detail) {
5689 /* synergy client focus operations */
5690 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
5691 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
5692
5693 /* synergy server focus operations */
5694 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
5695
5696 /* Entering applications like rdesktop that mangle the pointer */
5697 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
5698
5699 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
5700 XSetWindowBorder(display, win->id,
5701 win->ws->r->s->c[ev->type == FocusIn ?
5702 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
5703 break;
5704 default:
5705 fprintf(stderr, "ignoring focusevent\n");
5706 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
5707 break;
5708 }
5709 #endif
5710 }
5711
5712 void
5713 mapnotify(XEvent *e)
5714 {
5715 struct ws_win *win;
5716 XMapEvent *ev = &e->xmap;
5717
5718 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
5719
5720 win = manage_window(ev->window);
5721 if (win)
5722 set_win_state(win, NormalState);
5723 }
5724
5725 void
5726 mappingnotify(XEvent *e)
5727 {
5728 XMappingEvent *ev = &e->xmapping;
5729
5730 XRefreshKeyboardMapping(ev);
5731 if (ev->request == MappingKeyboard)
5732 grabkeys();
5733 }
5734
5735 void
5736 maprequest(XEvent *e)
5737 {
5738 struct ws_win *win;
5739 struct swm_region *r;
5740 XWindowAttributes wa;
5741 XMapRequestEvent *ev = &e->xmaprequest;
5742
5743 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
5744 e->xmaprequest.window);
5745
5746 if (!XGetWindowAttributes(display, ev->window, &wa))
5747 return;
5748 if (wa.override_redirect)
5749 return;
5750
5751 win = manage_window(e->xmaprequest.window);
5752 if (win == NULL)
5753 return; /* can't happen */
5754
5755 stack();
5756
5757 /* make new win focused */
5758 r = root_to_region(win->wa.root);
5759 if (win->ws == r->ws)
5760 focus_magic(win);
5761 }
5762
5763 void
5764 propertynotify(XEvent *e)
5765 {
5766 struct ws_win *win;
5767 XPropertyEvent *ev = &e->xproperty;
5768
5769 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
5770 ev->window);
5771
5772 win = find_window(ev->window);
5773 if (win == NULL)
5774 return;
5775
5776 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
5777 update_iconic(win, 0);
5778 XMapRaised(display, win->id);
5779 stack();
5780 focus_win(win);
5781 return;
5782 }
5783
5784 switch (ev->atom) {
5785 case XA_WM_NORMAL_HINTS:
5786 #if 0
5787 long mask;
5788 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5789 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
5790 if (win->sh.flags & PMinSize) {
5791 win->g.w = win->sh.min_width;
5792 win->g.h = win->sh.min_height;
5793 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
5794 }
5795 XMoveResizeWindow(display, win->id,
5796 win->g.x, win->g.y, win->g.w, win->g.h);
5797 #endif
5798 if (window_name_enabled)
5799 bar_update();
5800 break;
5801 default:
5802 break;
5803 }
5804 }
5805
5806 void
5807 unmapnotify(XEvent *e)
5808 {
5809 struct ws_win *win;
5810
5811 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
5812
5813 /* determine if we need to help unmanage this window */
5814 win = find_window(e->xunmap.window);
5815 if (win == NULL)
5816 return;
5817
5818 if (getstate(e->xunmap.window) == NormalState) {
5819 unmanage_window(win);
5820 stack();
5821
5822 /* giant hack for apps that don't destroy transient windows */
5823 /* eat a bunch of events to prevent remanaging the window */
5824 XEvent cne;
5825 while (XCheckWindowEvent(display, e->xunmap.window,
5826 EnterWindowMask, &cne))
5827 ;
5828 while (XCheckWindowEvent(display, e->xunmap.window,
5829 StructureNotifyMask, &cne))
5830 ;
5831 while (XCheckWindowEvent(display, e->xunmap.window,
5832 SubstructureNotifyMask, &cne))
5833 ;
5834 /* resend unmap because we ated it */
5835 XUnmapWindow(display, e->xunmap.window);
5836 }
5837
5838 if (focus_mode == SWM_FOCUS_DEFAULT)
5839 drain_enter_notify();
5840 }
5841
5842 void
5843 visibilitynotify(XEvent *e)
5844 {
5845 int i;
5846 struct swm_region *r;
5847
5848 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
5849 e->xvisibility.window);
5850 if (e->xvisibility.state == VisibilityUnobscured)
5851 for (i = 0; i < ScreenCount(display); i++)
5852 TAILQ_FOREACH(r, &screens[i].rl, entry)
5853 if (e->xvisibility.window == r->bar_window)
5854 bar_update();
5855 }
5856
5857 void
5858 clientmessage(XEvent *e)
5859 {
5860 XClientMessageEvent *ev;
5861 struct ws_win *win;
5862
5863 ev = &e->xclient;
5864
5865 win = find_window(ev->window);
5866 if (win == NULL)
5867 return;
5868
5869 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
5870 ev->window, ev->message_type);
5871
5872 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
5873 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
5874 focus_win(win);
5875 }
5876 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
5877 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
5878 if (win->can_delete)
5879 client_msg(win, adelete);
5880 else
5881 XKillClient(display, win->id);
5882 }
5883 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
5884 DNPRINTF(SWM_D_EVENT,
5885 "clientmessage: _NET_MOVERESIZE_WINDOW \n");
5886 if (win->floating) {
5887 if (ev->data.l[0] & (1<<8)) /* x */
5888 win->g.x = ev->data.l[1];
5889 if (ev->data.l[0] & (1<<9)) /* y */
5890 win->g.y = ev->data.l[2];
5891 if (ev->data.l[0] & (1<<10)) /* width */
5892 win->g.w = ev->data.l[3];
5893 if (ev->data.l[0] & (1<<11)) /* height */
5894 win->g.h = ev->data.l[4];
5895 }
5896 else {
5897 /* TODO: Change stack sizes */
5898 }
5899 config_win(win, NULL);
5900 }
5901 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
5902 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
5903 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
5904 if (ev->data.l[2])
5905 ewmh_update_win_state(win, ev->data.l[2],
5906 ev->data.l[0]);
5907
5908 stack();
5909 }
5910 }
5911
5912 int
5913 xerror_start(Display *d, XErrorEvent *ee)
5914 {
5915 other_wm = 1;
5916 return (-1);
5917 }
5918
5919 int
5920 xerror(Display *d, XErrorEvent *ee)
5921 {
5922 /* fprintf(stderr, "error: %p %p\n", display, ee); */
5923 return (-1);
5924 }
5925
5926 int
5927 active_wm(void)
5928 {
5929 other_wm = 0;
5930 xerrorxlib = XSetErrorHandler(xerror_start);
5931
5932 /* this causes an error if some other window manager is running */
5933 XSelectInput(display, DefaultRootWindow(display),
5934 SubstructureRedirectMask);
5935 XSync(display, False);
5936 if (other_wm)
5937 return (1);
5938
5939 XSetErrorHandler(xerror);
5940 XSync(display, False);
5941 return (0);
5942 }
5943
5944 void
5945 new_region(struct swm_screen *s, int x, int y, int w, int h)
5946 {
5947 struct swm_region *r, *n;
5948 struct workspace *ws = NULL;
5949 int i;
5950
5951 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
5952 s->idx, w, h, x, y);
5953
5954 /* remove any conflicting regions */
5955 n = TAILQ_FIRST(&s->rl);
5956 while (n) {
5957 r = n;
5958 n = TAILQ_NEXT(r, entry);
5959 if (X(r) < (x + w) &&
5960 (X(r) + WIDTH(r)) > x &&
5961 Y(r) < (y + h) &&
5962 (Y(r) + HEIGHT(r)) > y) {
5963 if (r->ws->r != NULL)
5964 r->ws->old_r = r->ws->r;
5965 r->ws->r = NULL;
5966 XDestroyWindow(display, r->bar_window);
5967 TAILQ_REMOVE(&s->rl, r, entry);
5968 TAILQ_INSERT_TAIL(&s->orl, r, entry);
5969 }
5970 }
5971
5972 /* search old regions for one to reuse */
5973
5974 /* size + location match */
5975 TAILQ_FOREACH(r, &s->orl, entry)
5976 if (X(r) == x && Y(r) == y &&
5977 HEIGHT(r) == h && WIDTH(r) == w)
5978 break;
5979
5980 /* size match */
5981 TAILQ_FOREACH(r, &s->orl, entry)
5982 if (HEIGHT(r) == h && WIDTH(r) == w)
5983 break;
5984
5985 if (r != NULL) {
5986 TAILQ_REMOVE(&s->orl, r, entry);
5987 /* try to use old region's workspace */
5988 if (r->ws->r == NULL)
5989 ws = r->ws;
5990 } else
5991 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
5992 errx(1, "calloc: failed to allocate memory for screen");
5993
5994 /* if we don't have a workspace already, find one */
5995 if (ws == NULL) {
5996 for (i = 0; i < SWM_WS_MAX; i++)
5997 if (s->ws[i].r == NULL) {
5998 ws = &s->ws[i];
5999 break;
6000 }
6001 }
6002
6003 if (ws == NULL)
6004 errx(1, "no free workspaces\n");
6005
6006 X(r) = x;
6007 Y(r) = y;
6008 WIDTH(r) = w;
6009 HEIGHT(r) = h;
6010 r->s = s;
6011 r->ws = ws;
6012 r->ws_prior = NULL;
6013 ws->r = r;
6014 outputs++;
6015 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6016 }
6017
6018 void
6019 scan_xrandr(int i)
6020 {
6021 #ifdef SWM_XRR_HAS_CRTC
6022 XRRCrtcInfo *ci;
6023 XRRScreenResources *sr;
6024 int c;
6025 int ncrtc = 0;
6026 #endif /* SWM_XRR_HAS_CRTC */
6027 struct swm_region *r;
6028
6029
6030 if (i >= ScreenCount(display))
6031 errx(1, "invalid screen");
6032
6033 /* remove any old regions */
6034 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6035 r->ws->old_r = r->ws->r = NULL;
6036 XDestroyWindow(display, r->bar_window);
6037 TAILQ_REMOVE(&screens[i].rl, r, entry);
6038 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6039 }
6040 outputs = 0;
6041
6042 /* map virtual screens onto physical screens */
6043 #ifdef SWM_XRR_HAS_CRTC
6044 if (xrandr_support) {
6045 sr = XRRGetScreenResources(display, screens[i].root);
6046 if (sr == NULL)
6047 new_region(&screens[i], 0, 0,
6048 DisplayWidth(display, i),
6049 DisplayHeight(display, i));
6050 else
6051 ncrtc = sr->ncrtc;
6052
6053 for (c = 0, ci = NULL; c < ncrtc; c++) {
6054 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6055 if (ci->noutput == 0)
6056 continue;
6057
6058 if (ci != NULL && ci->mode == None)
6059 new_region(&screens[i], 0, 0,
6060 DisplayWidth(display, i),
6061 DisplayHeight(display, i));
6062 else
6063 new_region(&screens[i],
6064 ci->x, ci->y, ci->width, ci->height);
6065 }
6066 if (ci)
6067 XRRFreeCrtcInfo(ci);
6068 XRRFreeScreenResources(sr);
6069 } else
6070 #endif /* SWM_XRR_HAS_CRTC */
6071 {
6072 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6073 DisplayHeight(display, i));
6074 }
6075 }
6076
6077 void
6078 screenchange(XEvent *e) {
6079 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6080 struct swm_region *r;
6081 int i;
6082
6083 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
6084
6085 if (!XRRUpdateConfiguration(e))
6086 return;
6087
6088 /* silly event doesn't include the screen index */
6089 for (i = 0; i < ScreenCount(display); i++)
6090 if (screens[i].root == xe->root)
6091 break;
6092 if (i >= ScreenCount(display))
6093 errx(1, "screenchange: screen not found\n");
6094
6095 /* brute force for now, just re-enumerate the regions */
6096 scan_xrandr(i);
6097
6098 /* add bars to all regions */
6099 for (i = 0; i < ScreenCount(display); i++)
6100 TAILQ_FOREACH(r, &screens[i].rl, entry)
6101 bar_setup(r);
6102 stack();
6103 if (focus_mode == SWM_FOCUS_DEFAULT)
6104 drain_enter_notify();
6105 }
6106
6107 void
6108 grab_windows(void)
6109 {
6110 Window d1, d2, *wins = NULL;
6111 XWindowAttributes wa;
6112 unsigned int no;
6113 int i, j;
6114 long state, manage;
6115
6116 for (i = 0; i < ScreenCount(display); i++) {
6117 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6118 continue;
6119
6120 /* attach windows to a region */
6121 /* normal windows */
6122 for (j = 0; j < no; j++) {
6123 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6124 wa.override_redirect ||
6125 XGetTransientForHint(display, wins[j], &d1))
6126 continue;
6127
6128 state = getstate(wins[j]);
6129 manage = state == IconicState;
6130 if (wa.map_state == IsViewable || manage)
6131 manage_window(wins[j]);
6132 }
6133 /* transient windows */
6134 for (j = 0; j < no; j++) {
6135 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6136 wa.override_redirect)
6137 continue;
6138
6139 state = getstate(wins[j]);
6140 manage = state == IconicState;
6141 if (XGetTransientForHint(display, wins[j], &d1) &&
6142 manage)
6143 manage_window(wins[j]);
6144 }
6145 if (wins) {
6146 XFree(wins);
6147 wins = NULL;
6148 }
6149 }
6150 }
6151
6152 void
6153 setup_screens(void)
6154 {
6155 int i, j, k;
6156 int errorbase, major, minor;
6157 struct workspace *ws;
6158
6159 if ((screens = calloc(ScreenCount(display),
6160 sizeof(struct swm_screen))) == NULL)
6161 errx(1, "calloc: screens");
6162
6163 /* initial Xrandr setup */
6164 xrandr_support = XRRQueryExtension(display,
6165 &xrandr_eventbase, &errorbase);
6166 if (xrandr_support)
6167 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6168 xrandr_support = 0;
6169
6170 /* map physical screens */
6171 for (i = 0; i < ScreenCount(display); i++) {
6172 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
6173 screens[i].idx = i;
6174 TAILQ_INIT(&screens[i].rl);
6175 TAILQ_INIT(&screens[i].orl);
6176 screens[i].root = RootWindow(display, i);
6177
6178 /* set default colors */
6179 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6180 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6181 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6182 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6183 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6184
6185 /* set default cursor */
6186 XDefineCursor(display, screens[i].root,
6187 XCreateFontCursor(display, XC_left_ptr));
6188
6189 /* init all workspaces */
6190 /* XXX these should be dynamically allocated too */
6191 for (j = 0; j < SWM_WS_MAX; j++) {
6192 ws = &screens[i].ws[j];
6193 ws->idx = j;
6194 ws->focus = NULL;
6195 ws->r = NULL;
6196 ws->old_r = NULL;
6197 TAILQ_INIT(&ws->winlist);
6198 TAILQ_INIT(&ws->unmanagedlist);
6199
6200 for (k = 0; layouts[k].l_stack != NULL; k++)
6201 if (layouts[k].l_config != NULL)
6202 layouts[k].l_config(ws,
6203 SWM_ARG_ID_STACKINIT);
6204 ws->cur_layout = &layouts[0];
6205 ws->cur_layout->l_string(ws);
6206 }
6207
6208 scan_xrandr(i);
6209
6210 if (xrandr_support)
6211 XRRSelectInput(display, screens[i].root,
6212 RRScreenChangeNotifyMask);
6213 }
6214 }
6215
6216 void
6217 setup_globals(void)
6218 {
6219 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
6220 == NULL)
6221 err(1, "setup_globals: strdup");
6222 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
6223 == NULL)
6224 err(1, "setup_globals: strdup");
6225 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
6226 == NULL)
6227 err(1, "setup_globals: strdup");
6228 if ((spawn_term[0] = strdup("xterm")) == NULL)
6229 err(1, "setup_globals: strdup");
6230 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6231 errx(1, "strdup");
6232 }
6233
6234 void
6235 workaround(void)
6236 {
6237 int i;
6238 Atom netwmcheck, netwmname, utf8_string;
6239 Window root, win;
6240
6241 /* work around sun jdk bugs, code from wmname */
6242 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6243 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6244 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6245 for (i = 0; i < ScreenCount(display); i++) {
6246 root = screens[i].root;
6247 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6248 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6249 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6250
6251 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6252 PropModeReplace, (unsigned char *)&win,1);
6253 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6254 PropModeReplace, (unsigned char *)&win,1);
6255 XChangeProperty(display, win, netwmname, utf8_string, 8,
6256 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6257 }
6258 }
6259
6260 int
6261 main(int argc, char *argv[])
6262 {
6263 struct passwd *pwd;
6264 struct swm_region *r, *rr;
6265 struct ws_win *winfocus = NULL;
6266 struct timeval tv;
6267 union arg a;
6268 char conf[PATH_MAX], *cfile = NULL;
6269 struct stat sb;
6270 XEvent e;
6271 int xfd, i;
6272 fd_set rd;
6273 struct sigaction sact;
6274
6275 start_argv = argv;
6276 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
6277 SWM_VERSION, cvstag);
6278 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
6279 warnx("no locale support");
6280
6281 if (!(display = XOpenDisplay(0)))
6282 errx(1, "can not open display");
6283
6284 if (active_wm())
6285 errx(1, "other wm running");
6286
6287 /* handle some signals */
6288 bzero(&sact, sizeof(sact));
6289 sigemptyset(&sact.sa_mask);
6290 sact.sa_flags = 0;
6291 sact.sa_handler = sighdlr;
6292 sigaction(SIGINT, &sact, NULL);
6293 sigaction(SIGQUIT, &sact, NULL);
6294 sigaction(SIGTERM, &sact, NULL);
6295 sigaction(SIGHUP, &sact, NULL);
6296
6297 sact.sa_handler = sighdlr;
6298 sact.sa_flags = SA_NOCLDSTOP;
6299 sigaction(SIGCHLD, &sact, NULL);
6300
6301 astate = XInternAtom(display, "WM_STATE", False);
6302 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6303 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6304 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6305 a_wmname = XInternAtom(display, "WM_NAME", False);
6306 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6307 a_string = XInternAtom(display, "STRING", False);
6308 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6309
6310 /* look for local and global conf file */
6311 pwd = getpwuid(getuid());
6312 if (pwd == NULL)
6313 errx(1, "invalid user %d", getuid());
6314
6315 setup_screens();
6316 setup_globals();
6317 setup_keys();
6318 setup_quirks();
6319 setup_spawn();
6320
6321 /* load config */
6322 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6323 if (stat(conf, &sb) != -1) {
6324 if (S_ISREG(sb.st_mode))
6325 cfile = conf;
6326 } else {
6327 /* try global conf file */
6328 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6329 if (!stat(conf, &sb))
6330 if (S_ISREG(sb.st_mode))
6331 cfile = conf;
6332 }
6333 if (cfile)
6334 conf_load(cfile);
6335
6336 setup_ewmh();
6337 /* set some values to work around bad programs */
6338 workaround();
6339 /* grab existing windows (before we build the bars) */
6340 grab_windows();
6341
6342 if (getenv("SWM_STARTED") == NULL)
6343 setenv("SWM_STARTED", "YES", 1);
6344
6345 /* setup all bars */
6346 for (i = 0; i < ScreenCount(display); i++)
6347 TAILQ_FOREACH(r, &screens[i].rl, entry) {
6348 if (winfocus == NULL)
6349 winfocus = TAILQ_FIRST(&r->ws->winlist);
6350 bar_setup(r);
6351 }
6352
6353 unfocus_all();
6354
6355 grabkeys();
6356 stack();
6357 if (focus_mode == SWM_FOCUS_DEFAULT)
6358 drain_enter_notify();
6359
6360 xfd = ConnectionNumber(display);
6361 while (running) {
6362 while (XPending(display)) {
6363 XNextEvent(display, &e);
6364 if (running == 0)
6365 goto done;
6366 if (e.type < LASTEvent) {
6367 dumpevent(&e);
6368 if (handler[e.type])
6369 handler[e.type](&e);
6370 else
6371 DNPRINTF(SWM_D_EVENT,
6372 "win: %lu unknown event: %d\n",
6373 e.xany.window, e.type);
6374 } else {
6375 switch (e.type - xrandr_eventbase) {
6376 case RRScreenChangeNotify:
6377 screenchange(&e);
6378 break;
6379 default:
6380 DNPRINTF(SWM_D_EVENT,
6381 "win: %lu unknown xrandr event: "
6382 "%d\n", e.xany.window, e.type);
6383 break;
6384 }
6385 }
6386 }
6387
6388 /* if we are being restarted go focus on first window */
6389 if (winfocus) {
6390 rr = winfocus->ws->r;
6391 if (rr == NULL) {
6392 /* not a visible window */
6393 winfocus = NULL;
6394 continue;
6395 }
6396 /* move pointer to first screen if multi screen */
6397 if (ScreenCount(display) > 1 || outputs > 1)
6398 XWarpPointer(display, None, rr->s[0].root,
6399 0, 0, 0, 0, rr->g.x,
6400 rr->g.y + (bar_enabled ? bar_height : 0));
6401
6402 a.id = SWM_ARG_ID_FOCUSCUR;
6403 focus(rr, &a);
6404 winfocus = NULL;
6405 continue;
6406 }
6407
6408 FD_ZERO(&rd);
6409 FD_SET(xfd, &rd);
6410 tv.tv_sec = 1;
6411 tv.tv_usec = 0;
6412 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
6413 if (errno != EINTR)
6414 DNPRINTF(SWM_D_MISC, "select failed");
6415 if (restart_wm == 1)
6416 restart(NULL, NULL);
6417 if (search_resp == 1)
6418 search_do_resp();
6419 if (running == 0)
6420 goto done;
6421 if (bar_alarm) {
6422 bar_alarm = 0;
6423 bar_update();
6424 }
6425 }
6426 done:
6427 teardown_ewmh();
6428 bar_extra_stop();
6429 XFreeGC(display, bar_gc);
6430 XCloseDisplay(display);
6431
6432 return (0);
6433 }
spectrwm is a small dynamic tiling and reparenting window manager for X11