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Don't call the status-bar wrapper function.
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib.h>
94 #include <X11/Xproto.h>
95 #include <X11/Xutil.h>
96 #include <X11/extensions/Xrandr.h>
97 #include <X11/extensions/XTest.h>
98
99 #ifdef __OSX__
100 #include <osx.h>
101 #endif
102
103 #include "version.h"
104
105 #ifdef SPECTRWM_BUILDSTR
106 static const char *buildstr = SPECTRWM_BUILDSTR;
107 #else
108 static const char *buildstr = SPECTRWM_VERSION;
109 #endif
110
111 #if RANDR_MAJOR < 1
112 # error XRandR versions less than 1.0 are not supported
113 #endif
114
115 #if RANDR_MAJOR >= 1
116 #if RANDR_MINOR >= 2
117 #define SWM_XRR_HAS_CRTC
118 #endif
119 #endif
120
121 /*#define SWM_DEBUG*/
122 #ifdef SWM_DEBUG
123 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
124 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
125 #define SWM_D_MISC 0x0001
126 #define SWM_D_EVENT 0x0002
127 #define SWM_D_WS 0x0004
128 #define SWM_D_FOCUS 0x0008
129 #define SWM_D_MOVE 0x0010
130 #define SWM_D_STACK 0x0020
131 #define SWM_D_MOUSE 0x0040
132 #define SWM_D_PROP 0x0080
133 #define SWM_D_CLASS 0x0100
134 #define SWM_D_KEY 0x0200
135 #define SWM_D_QUIRK 0x0400
136 #define SWM_D_SPAWN 0x0800
137 #define SWM_D_EVENTQ 0x1000
138 #define SWM_D_CONF 0x2000
139 #define SWM_D_BAR 0x4000
140
141 u_int32_t swm_debug = 0
142 | SWM_D_MISC
143 | SWM_D_EVENT
144 | SWM_D_WS
145 | SWM_D_FOCUS
146 | SWM_D_MOVE
147 | SWM_D_STACK
148 | SWM_D_MOUSE
149 | SWM_D_PROP
150 | SWM_D_CLASS
151 | SWM_D_KEY
152 | SWM_D_QUIRK
153 | SWM_D_SPAWN
154 | SWM_D_EVENTQ
155 | SWM_D_CONF
156 | SWM_D_BAR
157 ;
158 #else
159 #define DPRINTF(x...)
160 #define DNPRINTF(n,x...)
161 #endif
162
163 #define LENGTH(x) (sizeof x / sizeof x[0])
164 #define MODKEY Mod1Mask
165 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
166 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
167 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
168 #define SWM_PROPLEN (16)
169 #define SWM_FUNCNAME_LEN (32)
170 #define SWM_KEYS_LEN (255)
171 #define SWM_QUIRK_LEN (64)
172 #define X(r) (r)->g.x
173 #define Y(r) (r)->g.y
174 #define WIDTH(r) (r)->g.w
175 #define HEIGHT(r) (r)->g.h
176 #define SH_MIN(w) (w)->sh_mask & PMinSize
177 #define SH_MIN_W(w) (w)->sh.min_width
178 #define SH_MIN_H(w) (w)->sh.min_height
179 #define SH_MAX(w) (w)->sh_mask & PMaxSize
180 #define SH_MAX_W(w) (w)->sh.max_width
181 #define SH_MAX_H(w) (w)->sh.max_height
182 #define SH_INC(w) (w)->sh_mask & PResizeInc
183 #define SH_INC_W(w) (w)->sh.width_inc
184 #define SH_INC_H(w) (w)->sh.height_inc
185 #define SWM_MAX_FONT_STEPS (3)
186 #define WINID(w) ((w) ? (w)->id : 0)
187 #define YESNO(x) ((x) ? "yes" : "no")
188
189 #define SWM_FOCUS_DEFAULT (0)
190 #define SWM_FOCUS_SYNERGY (1)
191 #define SWM_FOCUS_FOLLOW (2)
192
193 #define SWM_CONF_DEFAULT (0)
194 #define SWM_CONF_KEYMAPPING (1)
195
196 #ifndef SWM_LIB
197 #define SWM_LIB "/usr/local/lib/libswmhack.so"
198 #endif
199
200 char **start_argv;
201 Atom astate;
202 Atom aprot;
203 Atom adelete;
204 Atom takefocus;
205 Atom a_wmname;
206 Atom a_netwmname;
207 Atom a_utf8_string;
208 Atom a_string;
209 Atom a_swm_iconic;
210 volatile sig_atomic_t running = 1;
211 volatile sig_atomic_t restart_wm = 0;
212 int outputs = 0;
213 int last_focus_event = FocusOut;
214 int (*xerrorxlib)(Display *, XErrorEvent *);
215 int other_wm;
216 int ss_enabled = 0;
217 int xrandr_support;
218 int xrandr_eventbase;
219 unsigned int numlockmask = 0;
220 Display *display;
221
222 int cycle_empty = 0;
223 int cycle_visible = 0;
224 int term_width = 0;
225 int font_adjusted = 0;
226 unsigned int mod_key = MODKEY;
227
228 /* dmenu search */
229 struct swm_region *search_r;
230 int select_list_pipe[2];
231 int select_resp_pipe[2];
232 pid_t searchpid;
233 volatile sig_atomic_t search_resp;
234 int search_resp_action;
235
236 struct search_window {
237 TAILQ_ENTRY(search_window) entry;
238 int idx;
239 struct ws_win *win;
240 GC gc;
241 Window indicator;
242 };
243 TAILQ_HEAD(search_winlist, search_window);
244 struct search_winlist search_wl;
245
246 /* search actions */
247 enum {
248 SWM_SEARCH_NONE,
249 SWM_SEARCH_UNICONIFY,
250 SWM_SEARCH_NAME_WORKSPACE,
251 SWM_SEARCH_SEARCH_WORKSPACE,
252 SWM_SEARCH_SEARCH_WINDOW
253 };
254
255 #define SWM_STACK_TOP (0)
256 #define SWM_STACK_BOTTOM (1)
257 #define SWM_STACK_ABOVE (2)
258 #define SWM_STACK_BELOW (3)
259
260 /* dialog windows */
261 double dialog_ratio = 0.6;
262 /* status bar */
263 #define SWM_BAR_MAX (256)
264 #define SWM_BAR_JUSTIFY_LEFT (0)
265 #define SWM_BAR_JUSTIFY_CENTER (1)
266 #define SWM_BAR_JUSTIFY_RIGHT (2)
267 #define SWM_BAR_OFFSET (4)
268 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
269 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
270 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
271 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
272 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
273
274 #ifdef X_HAVE_UTF8_STRING
275 #define DRAWSTRING(x...) Xutf8DrawString(x)
276 #else
277 #define DRAWSTRING(x...) XmbDrawString(x)
278 #endif
279
280 char *bar_argv[] = { NULL, NULL };
281 int bar_pipe[2];
282 unsigned char bar_ext[SWM_BAR_MAX];
283 char bar_vertext[SWM_BAR_MAX];
284 int bar_version = 0;
285 sig_atomic_t bar_alarm = 0;
286 int bar_delay = 30;
287 int bar_enabled = 1;
288 int bar_border_width = 1;
289 int bar_at_bottom = 0;
290 int bar_extra = 1;
291 int bar_extra_running = 0;
292 int bar_verbose = 1;
293 int bar_height = 0;
294 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
295 int stack_enabled = 1;
296 int clock_enabled = 1;
297 int urgent_enabled = 0;
298 char *clock_format = NULL;
299 int title_name_enabled = 0;
300 int title_class_enabled = 0;
301 int window_name_enabled = 0;
302 int focus_mode = SWM_FOCUS_DEFAULT;
303 int focus_close = SWM_STACK_BELOW;
304 int focus_close_wrap = 1;
305 int focus_default = SWM_STACK_TOP;
306 int spawn_position = SWM_STACK_TOP;
307 int disable_border = 0;
308 int border_width = 1;
309 int verbose_layout = 0;
310 pid_t bar_pid;
311 XFontSet bar_fs;
312 XFontSetExtents *bar_fs_extents;
313 char *bar_fonts;
314 char *spawn_term[] = { NULL, NULL }; /* XXX fully dynamic */
315 struct passwd *pwd;
316
317 #define SWM_MENU_FN (2)
318 #define SWM_MENU_NB (4)
319 #define SWM_MENU_NF (6)
320 #define SWM_MENU_SB (8)
321 #define SWM_MENU_SF (10)
322
323 /* layout manager data */
324 struct swm_geometry {
325 int x;
326 int y;
327 int w;
328 int h;
329 };
330
331 struct swm_screen;
332 struct workspace;
333
334 /* virtual "screens" */
335 struct swm_region {
336 TAILQ_ENTRY(swm_region) entry;
337 struct swm_geometry g;
338 struct workspace *ws; /* current workspace on this region */
339 struct workspace *ws_prior; /* prior workspace on this region */
340 struct swm_screen *s; /* screen idx */
341 Window bar_window;
342 };
343 TAILQ_HEAD(swm_region_list, swm_region);
344
345 struct ws_win {
346 TAILQ_ENTRY(ws_win) entry;
347 Window id;
348 Window transient;
349 struct ws_win *child_trans; /* transient child window */
350 struct swm_geometry g; /* current geometry */
351 struct swm_geometry g_float; /* geometry when floating */
352 struct swm_geometry rg_float; /* region geom when floating */
353 int g_floatvalid; /* g_float geometry validity */
354 int floatmaxed; /* whether maxed by max_stack */
355 int floating;
356 int manual;
357 int iconic;
358 unsigned int ewmh_flags;
359 int font_size_boundary[SWM_MAX_FONT_STEPS];
360 int font_steps;
361 int last_inc;
362 int can_delete;
363 int take_focus;
364 int java;
365 unsigned long quirks;
366 struct workspace *ws; /* always valid */
367 struct swm_screen *s; /* always valid, never changes */
368 XWindowAttributes wa;
369 XSizeHints sh;
370 long sh_mask;
371 XClassHint ch;
372 XWMHints *hints;
373 };
374 TAILQ_HEAD(ws_win_list, ws_win);
375
376 /* pid goo */
377 struct pid_e {
378 TAILQ_ENTRY(pid_e) entry;
379 long pid;
380 int ws;
381 };
382 TAILQ_HEAD(pid_list, pid_e);
383 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
384
385 /* layout handlers */
386 void stack(void);
387 void vertical_config(struct workspace *, int);
388 void vertical_stack(struct workspace *, struct swm_geometry *);
389 void horizontal_config(struct workspace *, int);
390 void horizontal_stack(struct workspace *, struct swm_geometry *);
391 void max_stack(struct workspace *, struct swm_geometry *);
392 void plain_stacker(struct workspace *);
393 void fancy_stacker(struct workspace *);
394
395 struct ws_win *find_window(Window);
396
397 void grabbuttons(struct ws_win *, int);
398 void new_region(struct swm_screen *, int, int, int, int);
399 void unmanage_window(struct ws_win *);
400 long getstate(Window);
401
402 int conf_load(char *, int);
403
404 struct layout {
405 void (*l_stack)(struct workspace *, struct swm_geometry *);
406 void (*l_config)(struct workspace *, int);
407 u_int32_t flags;
408 #define SWM_L_FOCUSPREV (1<<0)
409 #define SWM_L_MAPONFOCUS (1<<1)
410 void (*l_string)(struct workspace *);
411 } layouts[] = {
412 /* stack, configure */
413 { vertical_stack, vertical_config, 0, plain_stacker },
414 { horizontal_stack, horizontal_config, 0, plain_stacker },
415 { max_stack, NULL,
416 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
417 { NULL, NULL, 0, NULL },
418 };
419
420 /* position of max_stack mode in the layouts array, index into layouts! */
421 #define SWM_V_STACK (0)
422 #define SWM_H_STACK (1)
423 #define SWM_MAX_STACK (2)
424
425 #define SWM_H_SLICE (32)
426 #define SWM_V_SLICE (32)
427
428 /* define work spaces */
429 struct workspace {
430 int idx; /* workspace index */
431 char *name; /* workspace name */
432 int always_raise; /* raise windows on focus */
433 struct layout *cur_layout; /* current layout handlers */
434 struct ws_win *focus; /* may be NULL */
435 struct ws_win *focus_prev; /* may be NULL */
436 struct swm_region *r; /* may be NULL */
437 struct swm_region *old_r; /* may be NULL */
438 struct ws_win_list winlist; /* list of windows in ws */
439 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
440 char stacker[10]; /* display stacker and layout */
441
442 /* stacker state */
443 struct {
444 int horizontal_msize;
445 int horizontal_mwin;
446 int horizontal_stacks;
447 int horizontal_flip;
448 int vertical_msize;
449 int vertical_mwin;
450 int vertical_stacks;
451 int vertical_flip;
452 } l_state;
453 };
454
455 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
456 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
457
458 /* physical screen mapping */
459 #define SWM_WS_MAX (22) /* hard limit */
460 int workspace_limit = 10; /* soft limit */
461
462 struct swm_screen {
463 int idx; /* screen index */
464 struct swm_region_list rl; /* list of regions on this screen */
465 struct swm_region_list orl; /* list of old regions */
466 Window root;
467 struct workspace ws[SWM_WS_MAX];
468
469 /* colors */
470 struct {
471 unsigned long color;
472 char *name;
473 } c[SWM_S_COLOR_MAX];
474
475 GC bar_gc;
476 };
477 struct swm_screen *screens;
478
479 /* args to functions */
480 union arg {
481 int id;
482 #define SWM_ARG_ID_FOCUSNEXT (0)
483 #define SWM_ARG_ID_FOCUSPREV (1)
484 #define SWM_ARG_ID_FOCUSMAIN (2)
485 #define SWM_ARG_ID_FOCUSCUR (4)
486 #define SWM_ARG_ID_SWAPNEXT (10)
487 #define SWM_ARG_ID_SWAPPREV (11)
488 #define SWM_ARG_ID_SWAPMAIN (12)
489 #define SWM_ARG_ID_MOVELAST (13)
490 #define SWM_ARG_ID_MASTERSHRINK (20)
491 #define SWM_ARG_ID_MASTERGROW (21)
492 #define SWM_ARG_ID_MASTERADD (22)
493 #define SWM_ARG_ID_MASTERDEL (23)
494 #define SWM_ARG_ID_FLIPLAYOUT (24)
495 #define SWM_ARG_ID_STACKRESET (30)
496 #define SWM_ARG_ID_STACKINIT (31)
497 #define SWM_ARG_ID_CYCLEWS_UP (40)
498 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
499 #define SWM_ARG_ID_CYCLESC_UP (42)
500 #define SWM_ARG_ID_CYCLESC_DOWN (43)
501 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
502 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
503 #define SWM_ARG_ID_STACKINC (50)
504 #define SWM_ARG_ID_STACKDEC (51)
505 #define SWM_ARG_ID_SS_ALL (60)
506 #define SWM_ARG_ID_SS_WINDOW (61)
507 #define SWM_ARG_ID_DONTCENTER (70)
508 #define SWM_ARG_ID_CENTER (71)
509 #define SWM_ARG_ID_KILLWINDOW (80)
510 #define SWM_ARG_ID_DELETEWINDOW (81)
511 #define SWM_ARG_ID_WIDTHGROW (90)
512 #define SWM_ARG_ID_WIDTHSHRINK (91)
513 #define SWM_ARG_ID_HEIGHTGROW (92)
514 #define SWM_ARG_ID_HEIGHTSHRINK (93)
515 #define SWM_ARG_ID_MOVEUP (100)
516 #define SWM_ARG_ID_MOVEDOWN (101)
517 #define SWM_ARG_ID_MOVELEFT (102)
518 #define SWM_ARG_ID_MOVERIGHT (103)
519 char **argv;
520 };
521
522 void focus(struct swm_region *, union arg *);
523 void focus_magic(struct ws_win *);
524
525 /* quirks */
526 struct quirk {
527 TAILQ_ENTRY(quirk) entry;
528 char *class;
529 char *name;
530 unsigned long quirk;
531 #define SWM_Q_FLOAT (1<<0) /* float this window */
532 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
533 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
534 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
535 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
536 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
537 };
538 TAILQ_HEAD(quirk_list, quirk);
539 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
540
541 /*
542 * Supported EWMH hints should be added to
543 * both the enum and the ewmh array
544 */
545 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
546 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
547 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
548 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
549 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
550 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
551 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
552 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
553 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
554 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
555 SWM_EWMH_HINT_MAX };
556
557 struct ewmh_hint {
558 char *name;
559 Atom atom;
560 } ewmh[SWM_EWMH_HINT_MAX] = {
561 /* must be in same order as in the enum */
562 {"_NET_ACTIVE_WINDOW", None},
563 {"_NET_MOVERESIZE_WINDOW", None},
564 {"_NET_CLOSE_WINDOW", None},
565 {"_NET_WM_WINDOW_TYPE", None},
566 {"_NET_WM_WINDOW_TYPE_DOCK", None},
567 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
568 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
569 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
570 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
571 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
572 {"_NET_WM_STATE", None},
573 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
574 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
575 {"_NET_WM_STATE_SKIP_TASKBAR", None},
576 {"_NET_WM_STATE_SKIP_PAGER", None},
577 {"_NET_WM_STATE_HIDDEN", None},
578 {"_NET_WM_STATE_ABOVE", None},
579 {"_SWM_WM_STATE_MANUAL", None},
580 {"_NET_WM_STATE_FULLSCREEN", None},
581 {"_NET_WM_ALLOWED_ACTIONS", None},
582 {"_NET_WM_ACTION_MOVE", None},
583 {"_NET_WM_ACTION_RESIZE", None},
584 {"_NET_WM_ACTION_FULLSCREEN", None},
585 {"_NET_WM_ACTION_CLOSE", None},
586 };
587
588 void store_float_geom(struct ws_win *, struct swm_region *);
589 int floating_toggle_win(struct ws_win *);
590 void spawn_select(struct swm_region *, union arg *, char *, int *);
591 unsigned char *get_win_name(Window);
592
593 int
594 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
595 unsigned long *nbytes, unsigned char **data)
596 {
597 int format, status;
598 unsigned long *nbytes_ret, *nitems_ret;
599 unsigned long nbytes_tmp, nitems_tmp;
600 Atom real;
601
602 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
603 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
604
605 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
606 &real, &format, nitems_ret, nbytes_ret, data);
607
608 if (status != Success)
609 return (False);
610 if (real != type)
611 return (False);
612
613 return (True);
614 }
615
616 void
617 update_iconic(struct ws_win *win, int newv)
618 {
619 int32_t v = newv;
620 Atom iprop;
621
622 win->iconic = newv;
623
624 iprop = XInternAtom(display, "_SWM_ICONIC", False);
625 if (!iprop)
626 return;
627 if (newv)
628 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
629 PropModeReplace, (unsigned char *)&v, 1);
630 else
631 XDeleteProperty(display, win->id, iprop);
632 }
633
634 int
635 get_iconic(struct ws_win *win)
636 {
637 int32_t v = 0;
638 int retfmt, status;
639 Atom iprop, rettype;
640 unsigned long nitems, extra;
641 unsigned char *prop = NULL;
642
643 iprop = XInternAtom(display, "_SWM_ICONIC", False);
644 if (!iprop)
645 goto out;
646 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
647 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
648 if (status != Success)
649 goto out;
650 if (rettype != XA_INTEGER || retfmt != 32)
651 goto out;
652 if (nitems != 1)
653 goto out;
654 v = *((int32_t *)prop);
655
656 out:
657 if (prop != NULL)
658 XFree(prop);
659 return (v);
660 }
661
662 void
663 setup_ewmh(void)
664 {
665 int i,j;
666 Atom sup_list;
667
668 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
669
670 for (i = 0; i < LENGTH(ewmh); i++)
671 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
672
673 for (i = 0; i < ScreenCount(display); i++) {
674 /* Support check window will be created by workaround(). */
675
676 /* Report supported atoms */
677 XDeleteProperty(display, screens[i].root, sup_list);
678 for (j = 0; j < LENGTH(ewmh); j++)
679 XChangeProperty(display, screens[i].root,
680 sup_list, XA_ATOM, 32,
681 PropModeAppend, (unsigned char *)&ewmh[j].atom, 1);
682 }
683 }
684
685 void
686 teardown_ewmh(void)
687 {
688 int i, success;
689 unsigned char *data = NULL;
690 unsigned long n;
691 Atom sup_check, sup_list;
692 Window id;
693
694 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
695 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
696
697 for (i = 0; i < ScreenCount(display); i++) {
698 /* Get the support check window and destroy it */
699 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
700 &n, NULL, &data);
701
702 if (success) {
703 id = data[0];
704 XDestroyWindow(display, id);
705 XDeleteProperty(display, screens[i].root, sup_check);
706 XDeleteProperty(display, screens[i].root, sup_list);
707 }
708
709 XFree(data);
710 }
711 }
712
713 void
714 ewmh_autoquirk(struct ws_win *win)
715 {
716 int success, i;
717 unsigned long *data = NULL, n;
718 Atom type;
719
720 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
721 XA_ATOM, &n, NULL, (void *)&data);
722
723 if (!success) {
724 XFree(data);
725 return;
726 }
727
728 for (i = 0; i < n; i++) {
729 type = data[i];
730 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
731 break;
732 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
733 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
734 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
735 win->floating = 1;
736 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
737 break;
738 }
739 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
740 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
741 win->floating = 1;
742 win->quirks = SWM_Q_FLOAT;
743 break;
744 }
745 }
746
747 XFree(data);
748 }
749
750 #define SWM_EWMH_ACTION_COUNT_MAX (6)
751 #define EWMH_F_FULLSCREEN (1<<0)
752 #define EWMH_F_ABOVE (1<<1)
753 #define EWMH_F_HIDDEN (1<<2)
754 #define EWMH_F_SKIP_PAGER (1<<3)
755 #define EWMH_F_SKIP_TASKBAR (1<<4)
756 #define SWM_F_MANUAL (1<<5)
757
758 int
759 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
760 {
761 struct swm_geometry rg;
762
763 if (!win->ws->r)
764 return (0);
765
766 if (!win->floating)
767 return (0);
768
769 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
770 "fullscreen %s\n", win->id, YESNO(fs));
771
772 rg = win->ws->r->g;
773
774 if (fs) {
775 store_float_geom(win, win->ws->r);
776
777 win->g = rg;
778 } else {
779 if (win->g_floatvalid) {
780 /* refloat at last floating relative position */
781 X(win) = win->g_float.x - win->rg_float.x + rg.x;
782 Y(win) = win->g_float.y - win->rg_float.y + rg.y;
783 WIDTH(win) = win->g_float.w;
784 HEIGHT(win) = win->g_float.h;
785 }
786 }
787
788 return (1);
789 }
790
791 void
792 ewmh_update_actions(struct ws_win *win)
793 {
794 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
795 int n = 0;
796
797 if (win == NULL)
798 return;
799
800 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
801
802 if (win->floating) {
803 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
804 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
805 }
806
807 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
808 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
809 }
810
811 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
812 #define _NET_WM_STATE_ADD 1 /* add/set property */
813 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
814
815 void
816 ewmh_update_win_state(struct ws_win *win, long state, long action)
817 {
818 unsigned int mask = 0;
819 unsigned int changed = 0;
820 unsigned int orig_flags;
821
822 if (win == NULL)
823 return;
824
825 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
826 mask = EWMH_F_FULLSCREEN;
827 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
828 mask = EWMH_F_ABOVE;
829 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
830 mask = SWM_F_MANUAL;
831 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
832 mask = EWMH_F_SKIP_PAGER;
833 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
834 mask = EWMH_F_SKIP_TASKBAR;
835
836
837 orig_flags = win->ewmh_flags;
838
839 switch (action) {
840 case _NET_WM_STATE_REMOVE:
841 win->ewmh_flags &= ~mask;
842 break;
843 case _NET_WM_STATE_ADD:
844 win->ewmh_flags |= mask;
845 break;
846 case _NET_WM_STATE_TOGGLE:
847 win->ewmh_flags ^= mask;
848 break;
849 }
850
851 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
852
853 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
854 if (changed)
855 if (!floating_toggle_win(win))
856 win->ewmh_flags = orig_flags; /* revert */
857 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
858 if (changed)
859 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
860 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
861 if (changed)
862 if (!ewmh_set_win_fullscreen(win,
863 win->ewmh_flags & EWMH_F_FULLSCREEN))
864 win->ewmh_flags = orig_flags; /* revert */
865
866 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
867
868 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
869 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
870 XA_ATOM, 32, PropModeAppend,
871 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
872 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
873 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
874 XA_ATOM, 32, PropModeAppend,
875 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
876 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
877 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
878 XA_ATOM, 32, PropModeAppend,
879 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
880 if (win->ewmh_flags & EWMH_F_ABOVE)
881 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
882 XA_ATOM, 32, PropModeAppend,
883 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
884 if (win->ewmh_flags & SWM_F_MANUAL)
885 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
886 XA_ATOM, 32, PropModeAppend,
887 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
888 }
889
890 void
891 ewmh_get_win_state(struct ws_win *win)
892 {
893 int success, i;
894 unsigned long n;
895 Atom *states;
896
897 if (win == NULL)
898 return;
899
900 win->ewmh_flags = 0;
901 if (win->floating)
902 win->ewmh_flags |= EWMH_F_ABOVE;
903 if (win->manual)
904 win->ewmh_flags |= SWM_F_MANUAL;
905
906 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
907 (~0L), XA_ATOM, &n, NULL, (void *)&states);
908
909 if (!success)
910 return;
911
912 for (i = 0; i < n; i++)
913 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
914
915 XFree(states);
916 }
917
918 /* events */
919 #ifdef SWM_DEBUG
920 char *
921 geteventname(XEvent *e)
922 {
923 char *name = NULL;
924
925 switch (e->type) {
926 case KeyPress:
927 name = "KeyPress";
928 break;
929 case KeyRelease:
930 name = "KeyRelease";
931 break;
932 case ButtonPress:
933 name = "ButtonPress";
934 break;
935 case ButtonRelease:
936 name = "ButtonRelease";
937 break;
938 case MotionNotify:
939 name = "MotionNotify";
940 break;
941 case EnterNotify:
942 name = "EnterNotify";
943 break;
944 case LeaveNotify:
945 name = "LeaveNotify";
946 break;
947 case FocusIn:
948 name = "FocusIn";
949 break;
950 case FocusOut:
951 name = "FocusOut";
952 break;
953 case KeymapNotify:
954 name = "KeymapNotify";
955 break;
956 case Expose:
957 name = "Expose";
958 break;
959 case GraphicsExpose:
960 name = "GraphicsExpose";
961 break;
962 case NoExpose:
963 name = "NoExpose";
964 break;
965 case VisibilityNotify:
966 name = "VisibilityNotify";
967 break;
968 case CreateNotify:
969 name = "CreateNotify";
970 break;
971 case DestroyNotify:
972 name = "DestroyNotify";
973 break;
974 case UnmapNotify:
975 name = "UnmapNotify";
976 break;
977 case MapNotify:
978 name = "MapNotify";
979 break;
980 case MapRequest:
981 name = "MapRequest";
982 break;
983 case ReparentNotify:
984 name = "ReparentNotify";
985 break;
986 case ConfigureNotify:
987 name = "ConfigureNotify";
988 break;
989 case ConfigureRequest:
990 name = "ConfigureRequest";
991 break;
992 case GravityNotify:
993 name = "GravityNotify";
994 break;
995 case ResizeRequest:
996 name = "ResizeRequest";
997 break;
998 case CirculateNotify:
999 name = "CirculateNotify";
1000 break;
1001 case CirculateRequest:
1002 name = "CirculateRequest";
1003 break;
1004 case PropertyNotify:
1005 name = "PropertyNotify";
1006 break;
1007 case SelectionClear:
1008 name = "SelectionClear";
1009 break;
1010 case SelectionRequest:
1011 name = "SelectionRequest";
1012 break;
1013 case SelectionNotify:
1014 name = "SelectionNotify";
1015 break;
1016 case ColormapNotify:
1017 name = "ColormapNotify";
1018 break;
1019 case ClientMessage:
1020 name = "ClientMessage";
1021 break;
1022 case MappingNotify:
1023 name = "MappingNotify";
1024 break;
1025 default:
1026 name = "Unknown";
1027 }
1028
1029 return (name);
1030 }
1031
1032 char *
1033 xrandr_geteventname(XEvent *e)
1034 {
1035 char *name = NULL;
1036
1037 switch(e->type - xrandr_eventbase) {
1038 case RRScreenChangeNotify:
1039 name = "RRScreenChangeNotify";
1040 break;
1041 default:
1042 name = "Unknown";
1043 }
1044
1045 return (name);
1046 }
1047
1048 void
1049 dumpwins(struct swm_region *r, union arg *args)
1050 {
1051 struct ws_win *win;
1052 unsigned int state;
1053 XWindowAttributes wa;
1054
1055 if (r->ws == NULL) {
1056 warnx("dumpwins: invalid workspace");
1057 return;
1058 }
1059
1060 warnx("=== managed window list ws %02d ===", r->ws->idx);
1061
1062 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1063 state = getstate(win->id);
1064 if (!XGetWindowAttributes(display, win->id, &wa))
1065 warnx("window: 0x%lx, failed XGetWindowAttributes",
1066 win->id);
1067 warnx("window: 0x%lx, map_state: %d, state: %d, "
1068 "transient: 0x%lx", win->id, wa.map_state, state,
1069 win->transient);
1070 }
1071
1072 warnx("===== unmanaged window list =====");
1073 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1074 state = getstate(win->id);
1075 if (!XGetWindowAttributes(display, win->id, &wa))
1076 warnx("window: 0x%lx, failed XGetWindowAttributes",
1077 win->id);
1078 warnx("window: 0x%lx, map_state: %d, state: %d, "
1079 "transient: 0x%lx", win->id, wa.map_state, state,
1080 win->transient);
1081 }
1082
1083 warnx("=================================");
1084 }
1085 #else
1086 void
1087 dumpwins(struct swm_region *r, union arg *args)
1088 {
1089 }
1090 #endif /* SWM_DEBUG */
1091
1092 void expose(XEvent *);
1093 void keypress(XEvent *);
1094 void buttonpress(XEvent *);
1095 void configurerequest(XEvent *);
1096 void configurenotify(XEvent *);
1097 void destroynotify(XEvent *);
1098 void enternotify(XEvent *);
1099 void focusevent(XEvent *);
1100 void mapnotify(XEvent *);
1101 void mappingnotify(XEvent *);
1102 void maprequest(XEvent *);
1103 void propertynotify(XEvent *);
1104 void unmapnotify(XEvent *);
1105 void visibilitynotify(XEvent *);
1106 void clientmessage(XEvent *);
1107
1108 void (*handler[LASTEvent])(XEvent *) = {
1109 [Expose] = expose,
1110 [KeyPress] = keypress,
1111 [ButtonPress] = buttonpress,
1112 [ConfigureRequest] = configurerequest,
1113 [ConfigureNotify] = configurenotify,
1114 [DestroyNotify] = destroynotify,
1115 [EnterNotify] = enternotify,
1116 [FocusIn] = focusevent,
1117 [FocusOut] = focusevent,
1118 [MapNotify] = mapnotify,
1119 [MappingNotify] = mappingnotify,
1120 [MapRequest] = maprequest,
1121 [PropertyNotify] = propertynotify,
1122 [UnmapNotify] = unmapnotify,
1123 [VisibilityNotify] = visibilitynotify,
1124 [ClientMessage] = clientmessage,
1125 };
1126
1127 void
1128 sighdlr(int sig)
1129 {
1130 int saved_errno, status;
1131 pid_t pid;
1132
1133 saved_errno = errno;
1134
1135 switch (sig) {
1136 case SIGCHLD:
1137 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1138 if (pid == -1) {
1139 if (errno == EINTR)
1140 continue;
1141 #ifdef SWM_DEBUG
1142 if (errno != ECHILD)
1143 warn("sighdlr: waitpid");
1144 #endif /* SWM_DEBUG */
1145 break;
1146 }
1147 if (pid == searchpid)
1148 search_resp = 1;
1149
1150 #ifdef SWM_DEBUG
1151 if (WIFEXITED(status)) {
1152 if (WEXITSTATUS(status) != 0)
1153 warnx("sighdlr: child exit status: %d",
1154 WEXITSTATUS(status));
1155 } else
1156 warnx("sighdlr: child is terminated "
1157 "abnormally");
1158 #endif /* SWM_DEBUG */
1159 }
1160 break;
1161
1162 case SIGHUP:
1163 restart_wm = 1;
1164 break;
1165 case SIGINT:
1166 case SIGTERM:
1167 case SIGQUIT:
1168 running = 0;
1169 break;
1170 }
1171
1172 errno = saved_errno;
1173 }
1174
1175 struct pid_e *
1176 find_pid(long pid)
1177 {
1178 struct pid_e *p = NULL;
1179
1180 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1181
1182 if (pid == 0)
1183 return (NULL);
1184
1185 TAILQ_FOREACH(p, &pidlist, entry) {
1186 if (p->pid == pid)
1187 return (p);
1188 }
1189
1190 return (NULL);
1191 }
1192
1193 unsigned long
1194 name_to_color(char *colorname)
1195 {
1196 Colormap cmap;
1197 Status status;
1198 XColor screen_def, exact_def;
1199 unsigned long result = 0;
1200 char cname[32] = "#";
1201
1202 cmap = DefaultColormap(display, screens[0].idx);
1203 status = XAllocNamedColor(display, cmap, colorname,
1204 &screen_def, &exact_def);
1205 if (!status) {
1206 strlcat(cname, colorname + 2, sizeof cname - 1);
1207 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1208 &exact_def);
1209 }
1210 if (status)
1211 result = screen_def.pixel;
1212 else
1213 warnx("color '%s' not found", colorname);
1214
1215 return (result);
1216 }
1217
1218 void
1219 setscreencolor(char *val, int i, int c)
1220 {
1221 if (i > 0 && i <= ScreenCount(display)) {
1222 screens[i - 1].c[c].color = name_to_color(val);
1223 free(screens[i - 1].c[c].name);
1224 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1225 err(1, "strdup");
1226 } else if (i == -1) {
1227 for (i = 0; i < ScreenCount(display); i++) {
1228 screens[i].c[c].color = name_to_color(val);
1229 free(screens[i].c[c].name);
1230 if ((screens[i].c[c].name = strdup(val)) == NULL)
1231 err(1, "strdup");
1232 }
1233 } else
1234 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1235 i, ScreenCount(display));
1236 }
1237
1238 void
1239 fancy_stacker(struct workspace *ws)
1240 {
1241 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1242 if (ws->cur_layout->l_stack == vertical_stack)
1243 snprintf(ws->stacker, sizeof ws->stacker,
1244 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1245 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1246 if (ws->cur_layout->l_stack == horizontal_stack)
1247 snprintf(ws->stacker, sizeof ws->stacker,
1248 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1249 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1250 }
1251
1252 void
1253 plain_stacker(struct workspace *ws)
1254 {
1255 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1256 if (ws->cur_layout->l_stack == vertical_stack)
1257 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1258 sizeof ws->stacker);
1259 if (ws->cur_layout->l_stack == horizontal_stack)
1260 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1261 sizeof ws->stacker);
1262 }
1263
1264 void
1265 custom_region(char *val)
1266 {
1267 unsigned int sidx, x, y, w, h;
1268
1269 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1270 errx(1, "invalid custom region, "
1271 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1272 if (sidx < 1 || sidx > ScreenCount(display))
1273 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1274 sidx, ScreenCount(display));
1275 sidx--;
1276
1277 if (w < 1 || h < 1)
1278 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1279
1280 if (x > DisplayWidth(display, sidx) ||
1281 y > DisplayHeight(display, sidx) ||
1282 w + x > DisplayWidth(display, sidx) ||
1283 h + y > DisplayHeight(display, sidx)) {
1284 warnx("ignoring region %ux%u+%u+%u - not within screen "
1285 "boundaries (%ux%u)", w, h, x, y,
1286 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1287 return;
1288 }
1289
1290 new_region(&screens[sidx], x, y, w, h);
1291 }
1292
1293 void
1294 socket_setnonblock(int fd)
1295 {
1296 int flags;
1297
1298 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1299 err(1, "fcntl F_GETFL");
1300 flags |= O_NONBLOCK;
1301 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1302 err(1, "fcntl F_SETFL");
1303 }
1304
1305 void
1306 bar_print(struct swm_region *r, char *s)
1307 {
1308 int x = 0;
1309 size_t len;
1310 XRectangle ibox, lbox;
1311
1312 XClearWindow(display, r->bar_window);
1313
1314 len = strlen(s);
1315 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1316
1317 switch (bar_justify) {
1318 case SWM_BAR_JUSTIFY_LEFT:
1319 x = SWM_BAR_OFFSET;
1320 break;
1321 case SWM_BAR_JUSTIFY_CENTER:
1322 x = (WIDTH(r) - lbox.width) / 2;
1323 break;
1324 case SWM_BAR_JUSTIFY_RIGHT:
1325 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1326 break;
1327 }
1328
1329 if (x < SWM_BAR_OFFSET)
1330 x = SWM_BAR_OFFSET;
1331
1332 DRAWSTRING(display, r->bar_window, bar_fs, r->s->bar_gc,
1333 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1334 lbox.y, s, len);
1335 }
1336
1337 void
1338 bar_extra_stop(void)
1339 {
1340 if (bar_pipe[0]) {
1341 close(bar_pipe[0]);
1342 bzero(bar_pipe, sizeof bar_pipe);
1343 }
1344 if (bar_pid) {
1345 kill(bar_pid, SIGTERM);
1346 bar_pid = 0;
1347 }
1348 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1349 bar_extra = 0;
1350 }
1351
1352 void
1353 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1354 {
1355 int do_class, do_name;
1356 XClassHint *ch;
1357
1358 if (title_name_enabled == 0 && title_class_enabled == 0)
1359 return;
1360 if (cur_focus == NULL)
1361 return;
1362
1363 ch = &cur_focus->ch;
1364 do_class = (title_class_enabled && ch->res_class != NULL);
1365 do_name = (title_name_enabled && ch->res_name != NULL);
1366
1367 if (do_class)
1368 strlcat(s, ch->res_class, sz);
1369 if (do_class && do_name)
1370 strlcat(s, ":", sz);
1371 if (do_name)
1372 strlcat(s, ch->res_name, sz);
1373 strlcat(s, " ", sz);
1374 }
1375
1376 void
1377 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1378 {
1379 unsigned char *title;
1380
1381 if (window_name_enabled && cur_focus != NULL) {
1382 title = get_win_name(cur_focus->id);
1383 if (title != NULL) {
1384 DNPRINTF(SWM_D_BAR, "bar_window_name: title: %s\n",
1385 title);
1386
1387 if (cur_focus->floating)
1388 strlcat(s, "(f) ", sz);
1389 strlcat(s, (char *)title, sz);
1390 strlcat(s, " ", sz);
1391 XFree(title);
1392 }
1393 }
1394 }
1395
1396 int urgent[SWM_WS_MAX];
1397 void
1398 bar_urgent(char *s, ssize_t sz)
1399 {
1400 XWMHints *wmh = NULL;
1401 struct ws_win *win;
1402 int i, j;
1403 char b[8];
1404
1405 if (urgent_enabled == 0)
1406 return;
1407
1408 for (i = 0; i < workspace_limit; i++)
1409 urgent[i] = 0;
1410
1411 for (i = 0; i < ScreenCount(display); i++)
1412 for (j = 0; j < workspace_limit; j++)
1413 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1414 wmh = XGetWMHints(display, win->id);
1415 if (wmh == NULL)
1416 continue;
1417
1418 if (wmh->flags & XUrgencyHint)
1419 urgent[j] = 1;
1420 XFree(wmh);
1421 }
1422
1423 strlcat(s, "* ", sz);
1424 for (i = 0; i < workspace_limit; i++) {
1425 if (urgent[i])
1426 snprintf(b, sizeof b, "%d ", i + 1);
1427 else
1428 snprintf(b, sizeof b, "- ");
1429 strlcat(s, b, sz);
1430 }
1431 strlcat(s, "* ", sz);
1432 }
1433
1434 void
1435 bar_update(void)
1436 {
1437 time_t tmt;
1438 struct tm tm;
1439 struct swm_region *r;
1440 int i, x;
1441 size_t len;
1442 char ws[SWM_BAR_MAX];
1443 char s[SWM_BAR_MAX];
1444 unsigned char cn[SWM_BAR_MAX];
1445 char loc[SWM_BAR_MAX];
1446 char *b, *stack = "";
1447
1448 if (bar_enabled == 0)
1449 return;
1450 if (bar_extra && bar_extra_running) {
1451 /* ignore short reads; it'll correct itself */
1452 while ((b = fgetln(stdin, &len)) != NULL)
1453 if (b && b[len - 1] == '\n') {
1454 b[len - 1] = '\0';
1455 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1456 }
1457 if (b == NULL && errno != EAGAIN) {
1458 warn("bar_update: bar_extra failed");
1459 bar_extra_stop();
1460 }
1461 } else
1462 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1463
1464 if (clock_enabled == 0)
1465 strlcpy(s, "", sizeof s);
1466 else {
1467 time(&tmt);
1468 localtime_r(&tmt, &tm);
1469 len = strftime(s, sizeof s, clock_format, &tm);
1470 s[len] = '\0';
1471 strlcat(s, " ", sizeof s);
1472 }
1473
1474 for (i = 0; i < ScreenCount(display); i++) {
1475 x = 1;
1476 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1477 strlcpy((char *)cn, "", sizeof cn);
1478 strlcpy(ws, "", sizeof ws);
1479 if (r && r->ws) {
1480 bar_urgent((char *)cn, sizeof cn);
1481 bar_class_name((char *)cn, sizeof cn,
1482 r->ws->focus);
1483 bar_window_name((char *)cn, sizeof cn,
1484 r->ws->focus);
1485 if (r->ws->name)
1486 snprintf(ws, sizeof ws, "<%s>",
1487 r->ws->name);
1488 if (stack_enabled)
1489 stack = r->ws->stacker;
1490
1491 snprintf(loc, sizeof loc,
1492 "%d:%d %s %s %s%s %s %s",
1493 x++, r->ws->idx + 1, stack, ws, s, cn,
1494 bar_ext, bar_vertext);
1495 bar_print(r, loc);
1496 }
1497 }
1498 }
1499 alarm(bar_delay);
1500 }
1501
1502 void
1503 bar_signal(int sig)
1504 {
1505 bar_alarm = 1;
1506 }
1507
1508 void
1509 bar_toggle(struct swm_region *r, union arg *args)
1510 {
1511 struct swm_region *tmpr;
1512 int i, sc = ScreenCount(display);
1513
1514 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1515
1516 if (bar_enabled)
1517 for (i = 0; i < sc; i++)
1518 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1519 XUnmapWindow(display, tmpr->bar_window);
1520 else
1521 for (i = 0; i < sc; i++)
1522 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1523 XMapRaised(display, tmpr->bar_window);
1524
1525 bar_enabled = !bar_enabled;
1526
1527 stack();
1528 /* must be after stack */
1529 bar_update();
1530 }
1531
1532 void
1533 bar_refresh(void)
1534 {
1535 XSetWindowAttributes wa;
1536 struct swm_region *r;
1537 int i;
1538
1539 /* do this here because the conf file is in memory */
1540 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1541 /* launch external status app */
1542 bar_extra_running = 1;
1543 if (pipe(bar_pipe) == -1)
1544 err(1, "pipe error");
1545 socket_setnonblock(bar_pipe[0]);
1546 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1547 if (dup2(bar_pipe[0], 0) == -1)
1548 err(1, "dup2");
1549 if (dup2(bar_pipe[1], 1) == -1)
1550 err(1, "dup2");
1551 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1552 err(1, "could not disable SIGPIPE");
1553 switch (bar_pid = fork()) {
1554 case -1:
1555 err(1, "cannot fork");
1556 break;
1557 case 0: /* child */
1558 close(bar_pipe[0]);
1559 execvp(bar_argv[0], bar_argv);
1560 err(1, "%s external app failed", bar_argv[0]);
1561 break;
1562 default: /* parent */
1563 close(bar_pipe[1]);
1564 break;
1565 }
1566 }
1567
1568 bzero(&wa, sizeof wa);
1569 for (i = 0; i < ScreenCount(display); i++)
1570 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1571 wa.border_pixel =
1572 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1573 wa.background_pixel =
1574 screens[i].c[SWM_S_COLOR_BAR].color;
1575 XChangeWindowAttributes(display, r->bar_window,
1576 CWBackPixel | CWBorderPixel, &wa);
1577 }
1578 bar_update();
1579 }
1580
1581 void
1582 bar_setup(struct swm_region *r)
1583 {
1584 char *default_string;
1585 char **missing_charsets;
1586 int num_missing_charsets = 0;
1587 int i, x, y;
1588
1589 if (bar_fs) {
1590 XFreeFontSet(display, bar_fs);
1591 bar_fs = NULL;
1592 }
1593
1594
1595 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1596
1597 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1598 &num_missing_charsets, &default_string);
1599
1600 if (num_missing_charsets > 0) {
1601 warnx("Unable to load charset(s):");
1602
1603 for (i = 0; i < num_missing_charsets; ++i)
1604 warnx("%s", missing_charsets[i]);
1605
1606 XFreeStringList(missing_charsets);
1607
1608 if (strcmp(default_string, ""))
1609 warnx("Glyphs from those sets will be replaced "
1610 "by '%s'.", default_string);
1611 else
1612 warnx("Glyphs from those sets won't be drawn.");
1613 }
1614
1615 if (bar_fs == NULL)
1616 errx(1, "Error creating font set structure.");
1617
1618 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1619
1620 bar_height = bar_fs_extents->max_logical_extent.height +
1621 2 * bar_border_width;
1622
1623 if (bar_height < 1)
1624 bar_height = 1;
1625
1626 x = X(r);
1627 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1628
1629 r->bar_window = XCreateSimpleWindow(display,
1630 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1631 bar_height - 2 * bar_border_width,
1632 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1633 r->s->c[SWM_S_COLOR_BAR].color);
1634 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1635 if (bar_enabled)
1636 XMapRaised(display, r->bar_window);
1637 DNPRINTF(SWM_D_BAR, "bar_setup: bar_window: 0x%lx\n", r->bar_window);
1638
1639 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1640 err(1, "could not install bar_signal");
1641 bar_refresh();
1642 }
1643
1644 void
1645 drain_enter_notify(void)
1646 {
1647 int i = 0;
1648 XEvent cne;
1649
1650 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1651 i++;
1652
1653 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained: %d\n", i);
1654 }
1655
1656 void
1657 set_win_state(struct ws_win *win, long state)
1658 {
1659 long data[] = {state, None};
1660
1661 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1662
1663 if (win == NULL)
1664 return;
1665
1666 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1667 (unsigned char *)data, 2);
1668 }
1669
1670 long
1671 getstate(Window w)
1672 {
1673 long result = -1;
1674 unsigned char *p = NULL;
1675 unsigned long n;
1676
1677 if (!get_property(w, astate, 2L, astate, &n, NULL, &p))
1678 return (-1);
1679 if (n != 0)
1680 result = *((long *)p);
1681 XFree(p);
1682 return (result);
1683 }
1684
1685 void
1686 version(struct swm_region *r, union arg *args)
1687 {
1688 bar_version = !bar_version;
1689 if (bar_version)
1690 snprintf(bar_vertext, sizeof bar_vertext,
1691 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1692 else
1693 strlcpy(bar_vertext, "", sizeof bar_vertext);
1694 bar_update();
1695 }
1696
1697 void
1698 client_msg(struct ws_win *win, Atom a)
1699 {
1700 XClientMessageEvent cm;
1701
1702 if (win == NULL)
1703 return;
1704
1705 bzero(&cm, sizeof cm);
1706 cm.type = ClientMessage;
1707 cm.window = win->id;
1708 cm.message_type = aprot;
1709 cm.format = 32;
1710 cm.data.l[0] = a;
1711 cm.data.l[1] = CurrentTime;
1712 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1713 }
1714
1715 /* synthetic response to a ConfigureRequest when not making a change */
1716 void
1717 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1718 {
1719 XConfigureEvent ce;
1720
1721 if (win == NULL)
1722 return;
1723
1724 /* send notification of unchanged state. */
1725 ce.type = ConfigureNotify;
1726 ce.x = X(win);
1727 ce.y = Y(win);
1728 ce.width = WIDTH(win);
1729 ce.height = HEIGHT(win);
1730 ce.override_redirect = False;
1731
1732 if (ev == NULL) {
1733 /* EWMH */
1734 ce.display = display;
1735 ce.event = win->id;
1736 ce.window = win->id;
1737 ce.border_width = border_width;
1738 ce.above = None;
1739 } else {
1740 /* normal */
1741 ce.display = ev->display;
1742 ce.event = ev->window;
1743 ce.window = ev->window;
1744
1745 /* make response appear more WM_SIZE_HINTS-compliant */
1746 if (win->sh_mask)
1747 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
1748 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
1749 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
1750 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
1751 SH_INC_W(win), SH_INC_H(win));
1752
1753 /* min size */
1754 if (SH_MIN(win)) {
1755 /* the hint may be set... to 0! */
1756 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
1757 ce.width = SH_MIN_W(win);
1758 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
1759 ce.height = SH_MIN_H(win);
1760 }
1761
1762 /* max size */
1763 if (SH_MAX(win)) {
1764 /* may also be advertized as 0 */
1765 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
1766 ce.width = SH_MAX_W(win);
1767 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
1768 ce.height = SH_MAX_H(win);
1769 }
1770
1771 /* resize increment. */
1772 if (SH_INC(win)) {
1773 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
1774 ce.width -= (ce.width - SH_MIN_W(win)) %
1775 SH_INC_W(win);
1776 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
1777 ce.height -= (ce.height - SH_MIN_H(win)) %
1778 SH_INC_H(win);
1779 }
1780
1781 /* adjust x and y for requested border_width. */
1782 ce.x += border_width - ev->border_width;
1783 ce.y += border_width - ev->border_width;
1784 ce.border_width = ev->border_width;
1785 ce.above = ev->above;
1786 }
1787
1788 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
1789 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
1790 ce.y, ce.width, ce.height, ce.border_width);
1791
1792 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1793 }
1794
1795 int
1796 count_win(struct workspace *ws, int count_transient)
1797 {
1798 struct ws_win *win;
1799 int count = 0;
1800
1801 TAILQ_FOREACH(win, &ws->winlist, entry) {
1802 if (count_transient == 0 && win->floating)
1803 continue;
1804 if (count_transient == 0 && win->transient)
1805 continue;
1806 if (win->iconic)
1807 continue;
1808 count++;
1809 }
1810 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1811
1812 return (count);
1813 }
1814
1815 void
1816 quit(struct swm_region *r, union arg *args)
1817 {
1818 DNPRINTF(SWM_D_MISC, "quit\n");
1819 running = 0;
1820 }
1821
1822 void
1823 unmap_window(struct ws_win *win)
1824 {
1825 if (win == NULL)
1826 return;
1827
1828 /* don't unmap again */
1829 if (getstate(win->id) == IconicState)
1830 return;
1831
1832 set_win_state(win, IconicState);
1833
1834 XUnmapWindow(display, win->id);
1835 XSetWindowBorder(display, win->id,
1836 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1837 }
1838
1839 void
1840 unmap_all(void)
1841 {
1842 struct ws_win *win;
1843 int i, j;
1844
1845 for (i = 0; i < ScreenCount(display); i++)
1846 for (j = 0; j < workspace_limit; j++)
1847 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1848 unmap_window(win);
1849 }
1850
1851 void
1852 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1853 {
1854 XKeyEvent event;
1855
1856 if (win == NULL)
1857 return;
1858
1859 event.display = display; /* Ignored, but what the hell */
1860 event.window = win->id;
1861 event.root = win->s->root;
1862 event.subwindow = None;
1863 event.time = CurrentTime;
1864 event.x = X(win);
1865 event.y = Y(win);
1866 event.x_root = 1;
1867 event.y_root = 1;
1868 event.same_screen = True;
1869 event.keycode = XKeysymToKeycode(display, keysym);
1870 event.state = modifiers;
1871
1872 event.type = KeyPress;
1873 XSendEvent(event.display, event.window, True,
1874 KeyPressMask, (XEvent *)&event);
1875
1876 event.type = KeyRelease;
1877 XSendEvent(event.display, event.window, True,
1878 KeyPressMask, (XEvent *)&event);
1879
1880 }
1881
1882 void
1883 restart(struct swm_region *r, union arg *args)
1884 {
1885 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1886
1887 /* disable alarm because the following code may not be interrupted */
1888 alarm(0);
1889 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1890 err(1, "can't disable alarm");
1891
1892 bar_extra_stop();
1893 bar_extra = 1;
1894 unmap_all();
1895 XCloseDisplay(display);
1896 execvp(start_argv[0], start_argv);
1897 warn("execvp failed");
1898 quit(NULL, NULL);
1899 }
1900
1901 struct swm_region *
1902 root_to_region(Window root)
1903 {
1904 struct swm_region *r = NULL;
1905 Window rr, cr;
1906 int i, x, y, wx, wy;
1907 unsigned int mask;
1908
1909 for (i = 0; i < ScreenCount(display); i++)
1910 if (screens[i].root == root)
1911 break;
1912
1913 if (XQueryPointer(display, screens[i].root,
1914 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1915 /* choose a region based on pointer location */
1916 TAILQ_FOREACH(r, &screens[i].rl, entry)
1917 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1918 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1919 break;
1920 }
1921
1922 if (r == NULL)
1923 r = TAILQ_FIRST(&screens[i].rl);
1924
1925 return (r);
1926 }
1927
1928 struct ws_win *
1929 find_unmanaged_window(Window id)
1930 {
1931 struct ws_win *win;
1932 int i, j;
1933
1934 for (i = 0; i < ScreenCount(display); i++)
1935 for (j = 0; j < workspace_limit; j++)
1936 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1937 entry)
1938 if (id == win->id)
1939 return (win);
1940 return (NULL);
1941 }
1942
1943 struct ws_win *
1944 find_window(Window id)
1945 {
1946 struct ws_win *win;
1947 Window wrr, wpr, *wcr = NULL;
1948 int i, j;
1949 unsigned int nc;
1950
1951 for (i = 0; i < ScreenCount(display); i++)
1952 for (j = 0; j < workspace_limit; j++)
1953 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1954 if (id == win->id)
1955 return (win);
1956
1957 /* if we were looking for the parent return that window instead */
1958 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1959 return (NULL);
1960 if (wcr)
1961 XFree(wcr);
1962
1963 /* ignore not found and root */
1964 if (wpr == 0 || wrr == wpr)
1965 return (NULL);
1966
1967 /* look for parent */
1968 for (i = 0; i < ScreenCount(display); i++)
1969 for (j = 0; j < workspace_limit; j++)
1970 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1971 if (wpr == win->id)
1972 return (win);
1973
1974 return (NULL);
1975 }
1976
1977 void
1978 spawn(int ws_idx, union arg *args, int close_fd)
1979 {
1980 int fd;
1981 char *ret = NULL;
1982
1983 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1984
1985 if (display)
1986 close(ConnectionNumber(display));
1987
1988 setenv("LD_PRELOAD", SWM_LIB, 1);
1989
1990 if (asprintf(&ret, "%d", ws_idx) == -1) {
1991 warn("spawn: asprintf SWM_WS");
1992 _exit(1);
1993 }
1994 setenv("_SWM_WS", ret, 1);
1995 free(ret);
1996 ret = NULL;
1997
1998 if (asprintf(&ret, "%d", getpid()) == -1) {
1999 warn("spawn: asprintf _SWM_PID");
2000 _exit(1);
2001 }
2002 setenv("_SWM_PID", ret, 1);
2003 free(ret);
2004 ret = NULL;
2005
2006 if (setsid() == -1) {
2007 warn("spawn: setsid");
2008 _exit(1);
2009 }
2010
2011 if (close_fd) {
2012 /*
2013 * close stdin and stdout to prevent interaction between apps
2014 * and the baraction script
2015 * leave stderr open to record errors
2016 */
2017 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2018 warn("spawn: open");
2019 _exit(1);
2020 }
2021 dup2(fd, STDIN_FILENO);
2022 dup2(fd, STDOUT_FILENO);
2023 if (fd > 2)
2024 close(fd);
2025 }
2026
2027 execvp(args->argv[0], args->argv);
2028
2029 warn("spawn: execvp");
2030 _exit(1);
2031 }
2032
2033 void
2034 spawnterm(struct swm_region *r, union arg *args)
2035 {
2036 DNPRINTF(SWM_D_MISC, "spawnterm\n");
2037
2038 if (fork() == 0) {
2039 if (term_width)
2040 setenv("_SWM_XTERM_FONTADJ", "", 1);
2041 spawn(r->ws->idx, args, 1);
2042 }
2043 }
2044
2045 void
2046 kill_refs(struct ws_win *win)
2047 {
2048 int i, x;
2049 struct swm_region *r;
2050 struct workspace *ws;
2051
2052 if (win == NULL)
2053 return;
2054
2055 for (i = 0; i < ScreenCount(display); i++)
2056 TAILQ_FOREACH(r, &screens[i].rl, entry)
2057 for (x = 0; x < workspace_limit; x++) {
2058 ws = &r->s->ws[x];
2059 if (win == ws->focus)
2060 ws->focus = NULL;
2061 if (win == ws->focus_prev)
2062 ws->focus_prev = NULL;
2063 }
2064 }
2065
2066 int
2067 validate_win(struct ws_win *testwin)
2068 {
2069 struct ws_win *win;
2070 struct workspace *ws;
2071 struct swm_region *r;
2072 int i, x;
2073
2074 if (testwin == NULL)
2075 return (0);
2076
2077 for (i = 0; i < ScreenCount(display); i++)
2078 TAILQ_FOREACH(r, &screens[i].rl, entry)
2079 for (x = 0; x < workspace_limit; x++) {
2080 ws = &r->s->ws[x];
2081 TAILQ_FOREACH(win, &ws->winlist, entry)
2082 if (win == testwin)
2083 return (0);
2084 }
2085 return (1);
2086 }
2087
2088 int
2089 validate_ws(struct workspace *testws)
2090 {
2091 struct swm_region *r;
2092 struct workspace *ws;
2093 int i, x;
2094
2095 /* validate all ws */
2096 for (i = 0; i < ScreenCount(display); i++)
2097 TAILQ_FOREACH(r, &screens[i].rl, entry)
2098 for (x = 0; x < workspace_limit; x++) {
2099 ws = &r->s->ws[x];
2100 if (ws == testws)
2101 return (0);
2102 }
2103 return (1);
2104 }
2105
2106 void
2107 unfocus_win(struct ws_win *win)
2108 {
2109 XEvent cne;
2110 Window none = None;
2111
2112 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2113
2114 if (win == NULL)
2115 return;
2116 if (win->ws == NULL)
2117 return;
2118
2119 if (validate_ws(win->ws))
2120 return; /* XXX this gets hit with thunderbird, needs fixing */
2121
2122 if (win->ws->r == NULL)
2123 return;
2124
2125 if (validate_win(win)) {
2126 kill_refs(win);
2127 return;
2128 }
2129
2130 if (win->ws->focus == win) {
2131 win->ws->focus = NULL;
2132 win->ws->focus_prev = win;
2133 }
2134
2135 if (validate_win(win->ws->focus)) {
2136 kill_refs(win->ws->focus);
2137 win->ws->focus = NULL;
2138 }
2139 if (validate_win(win->ws->focus_prev)) {
2140 kill_refs(win->ws->focus_prev);
2141 win->ws->focus_prev = NULL;
2142 }
2143
2144 /* drain all previous unfocus events */
2145 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2146 ;
2147
2148 grabbuttons(win, 0);
2149 XSetWindowBorder(display, win->id,
2150 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2151
2152 XChangeProperty(display, win->s->root,
2153 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2154 PropModeReplace, (unsigned char *)&none, 1);
2155 }
2156
2157 void
2158 unfocus_all(void)
2159 {
2160 struct ws_win *win;
2161 int i, j;
2162
2163 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2164
2165 for (i = 0; i < ScreenCount(display); i++)
2166 for (j = 0; j < workspace_limit; j++)
2167 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2168 unfocus_win(win);
2169 }
2170
2171 void
2172 focus_win(struct ws_win *win)
2173 {
2174 XEvent cne;
2175 Window cur_focus;
2176 int rr;
2177 struct ws_win *cfw = NULL;
2178
2179
2180 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2181
2182 if (win == NULL)
2183 return;
2184 if (win->ws == NULL)
2185 return;
2186
2187 if (validate_ws(win->ws))
2188 return; /* XXX this gets hit with thunderbird, needs fixing */
2189
2190 if (validate_win(win)) {
2191 kill_refs(win);
2192 return;
2193 }
2194
2195 if (validate_win(win)) {
2196 kill_refs(win);
2197 return;
2198 }
2199
2200 XGetInputFocus(display, &cur_focus, &rr);
2201 if ((cfw = find_window(cur_focus)) != NULL)
2202 unfocus_win(cfw);
2203 else {
2204 /* use larger hammer since the window was killed somehow */
2205 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2206 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2207 XSetWindowBorder(display, cfw->id,
2208 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2209 }
2210
2211 win->ws->focus = win;
2212
2213 if (win->ws->r != NULL) {
2214 /* drain all previous focus events */
2215 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2216 ;
2217
2218 if (win->java == 0)
2219 XSetInputFocus(display, win->id,
2220 RevertToParent, CurrentTime);
2221 grabbuttons(win, 1);
2222 XSetWindowBorder(display, win->id,
2223 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2224 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2225 win->ws->always_raise)
2226 XMapRaised(display, win->id);
2227
2228 XChangeProperty(display, win->s->root,
2229 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2230 PropModeReplace, (unsigned char *)&win->id, 1);
2231 }
2232
2233 bar_update();
2234 }
2235
2236 void
2237 switchws(struct swm_region *r, union arg *args)
2238 {
2239 int wsid = args->id, unmap_old = 0;
2240 struct swm_region *this_r, *other_r;
2241 struct ws_win *win;
2242 struct workspace *new_ws, *old_ws;
2243 union arg a;
2244
2245 if (!(r && r->s))
2246 return;
2247
2248 if (wsid >= workspace_limit)
2249 return;
2250
2251 this_r = r;
2252 old_ws = this_r->ws;
2253 new_ws = &this_r->s->ws[wsid];
2254
2255 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2256 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2257
2258 if (new_ws == NULL || old_ws == NULL)
2259 return;
2260 if (new_ws == old_ws)
2261 return;
2262
2263 other_r = new_ws->r;
2264 if (other_r == NULL) {
2265 /* the other workspace is hidden, hide this one */
2266 old_ws->r = NULL;
2267 unmap_old = 1;
2268 } else {
2269 /* the other ws is visible in another region, exchange them */
2270 other_r->ws_prior = new_ws;
2271 other_r->ws = old_ws;
2272 old_ws->r = other_r;
2273 }
2274 this_r->ws_prior = old_ws;
2275 this_r->ws = new_ws;
2276 new_ws->r = this_r;
2277
2278 /* this is needed so that we can click on a window after a restart */
2279 unfocus_all();
2280
2281 stack();
2282 a.id = SWM_ARG_ID_FOCUSCUR;
2283 focus(new_ws->r, &a);
2284
2285 bar_update();
2286
2287 /* unmap old windows */
2288 if (unmap_old)
2289 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2290 unmap_window(win);
2291
2292 if (focus_mode == SWM_FOCUS_DEFAULT)
2293 drain_enter_notify();
2294 }
2295
2296 void
2297 cyclews(struct swm_region *r, union arg *args)
2298 {
2299 union arg a;
2300 struct swm_screen *s = r->s;
2301 int cycle_all = 0;
2302
2303 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2304 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2305
2306 a.id = r->ws->idx;
2307 do {
2308 switch (args->id) {
2309 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2310 cycle_all = 1;
2311 /* FALLTHROUGH */
2312 case SWM_ARG_ID_CYCLEWS_UP:
2313 if (a.id < workspace_limit - 1)
2314 a.id++;
2315 else
2316 a.id = 0;
2317 break;
2318 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2319 cycle_all = 1;
2320 /* FALLTHROUGH */
2321 case SWM_ARG_ID_CYCLEWS_DOWN:
2322 if (a.id > 0)
2323 a.id--;
2324 else
2325 a.id = workspace_limit - 1;
2326 break;
2327 default:
2328 return;
2329 };
2330
2331 if (!cycle_all &&
2332 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2333 continue;
2334 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2335 continue;
2336
2337 switchws(r, &a);
2338 } while (a.id != r->ws->idx);
2339 }
2340
2341 void
2342 priorws(struct swm_region *r, union arg *args)
2343 {
2344 union arg a;
2345
2346 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2347 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2348
2349 if (r->ws_prior == NULL)
2350 return;
2351
2352 a.id = r->ws_prior->idx;
2353 switchws(r, &a);
2354 }
2355
2356 void
2357 cyclescr(struct swm_region *r, union arg *args)
2358 {
2359 struct swm_region *rr = NULL;
2360 union arg a;
2361 int i, x, y;
2362
2363 /* do nothing if we don't have more than one screen */
2364 if (!(ScreenCount(display) > 1 || outputs > 1))
2365 return;
2366
2367 i = r->s->idx;
2368 switch (args->id) {
2369 case SWM_ARG_ID_CYCLESC_UP:
2370 rr = TAILQ_NEXT(r, entry);
2371 if (rr == NULL)
2372 rr = TAILQ_FIRST(&screens[i].rl);
2373 break;
2374 case SWM_ARG_ID_CYCLESC_DOWN:
2375 rr = TAILQ_PREV(r, swm_region_list, entry);
2376 if (rr == NULL)
2377 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2378 break;
2379 default:
2380 return;
2381 };
2382 if (rr == NULL)
2383 return;
2384
2385 /* move mouse to region */
2386 x = X(rr) + 1;
2387 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2388 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2389
2390 a.id = SWM_ARG_ID_FOCUSCUR;
2391 focus(rr, &a);
2392
2393 if (rr->ws->focus) {
2394 /* move to focus window */
2395 x = X(rr->ws->focus) + 1;
2396 y = Y(rr->ws->focus) + 1;
2397 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2398 }
2399 }
2400
2401 void
2402 sort_windows(struct ws_win_list *wl)
2403 {
2404 struct ws_win *win, *parent, *nxt;
2405
2406 if (wl == NULL)
2407 return;
2408
2409 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2410 nxt = TAILQ_NEXT(win, entry);
2411 if (win->transient) {
2412 parent = find_window(win->transient);
2413 if (parent == NULL) {
2414 warnx("not possible bug");
2415 continue;
2416 }
2417 TAILQ_REMOVE(wl, win, entry);
2418 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2419 }
2420 }
2421
2422 }
2423
2424 void
2425 swapwin(struct swm_region *r, union arg *args)
2426 {
2427 struct ws_win *target, *source;
2428 struct ws_win *cur_focus;
2429 struct ws_win_list *wl;
2430
2431
2432 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2433 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2434
2435 cur_focus = r->ws->focus;
2436 if (cur_focus == NULL)
2437 return;
2438
2439 source = cur_focus;
2440 wl = &source->ws->winlist;
2441
2442 switch (args->id) {
2443 case SWM_ARG_ID_SWAPPREV:
2444 if (source->transient)
2445 source = find_window(source->transient);
2446 target = TAILQ_PREV(source, ws_win_list, entry);
2447 if (target && target->transient)
2448 target = find_window(target->transient);
2449 TAILQ_REMOVE(wl, source, entry);
2450 if (target == NULL)
2451 TAILQ_INSERT_TAIL(wl, source, entry);
2452 else
2453 TAILQ_INSERT_BEFORE(target, source, entry);
2454 break;
2455 case SWM_ARG_ID_SWAPNEXT:
2456 target = TAILQ_NEXT(source, entry);
2457 /* move the parent and let the sort handle the move */
2458 if (source->transient)
2459 source = find_window(source->transient);
2460 TAILQ_REMOVE(wl, source, entry);
2461 if (target == NULL)
2462 TAILQ_INSERT_HEAD(wl, source, entry);
2463 else
2464 TAILQ_INSERT_AFTER(wl, target, source, entry);
2465 break;
2466 case SWM_ARG_ID_SWAPMAIN:
2467 target = TAILQ_FIRST(wl);
2468 if (target == source) {
2469 if (source->ws->focus_prev != NULL &&
2470 source->ws->focus_prev != target)
2471 source = source->ws->focus_prev;
2472 else
2473 return;
2474 }
2475 if (target == NULL || source == NULL)
2476 return;
2477 source->ws->focus_prev = target;
2478 TAILQ_REMOVE(wl, target, entry);
2479 TAILQ_INSERT_BEFORE(source, target, entry);
2480 TAILQ_REMOVE(wl, source, entry);
2481 TAILQ_INSERT_HEAD(wl, source, entry);
2482 break;
2483 case SWM_ARG_ID_MOVELAST:
2484 TAILQ_REMOVE(wl, source, entry);
2485 TAILQ_INSERT_TAIL(wl, source, entry);
2486 break;
2487 default:
2488 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2489 return;
2490 }
2491
2492 sort_windows(wl);
2493
2494 stack();
2495 }
2496
2497 void
2498 focus_prev(struct ws_win *win)
2499 {
2500 struct ws_win *winfocus = NULL;
2501 struct ws_win *cur_focus = NULL;
2502 struct ws_win_list *wl = NULL;
2503 struct workspace *ws = NULL;
2504
2505 if (!(win && win->ws))
2506 return;
2507
2508 ws = win->ws;
2509 wl = &ws->winlist;
2510 cur_focus = ws->focus;
2511
2512 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2513 WINID(win), WINID(cur_focus));
2514
2515 /* pickle, just focus on whatever */
2516 if (cur_focus == NULL) {
2517 /* use prev_focus if valid */
2518 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2519 find_window(WINID(ws->focus_prev)))
2520 winfocus = ws->focus_prev;
2521 goto done;
2522 }
2523
2524 /* if transient focus on parent */
2525 if (cur_focus->transient) {
2526 winfocus = find_window(cur_focus->transient);
2527 goto done;
2528 }
2529
2530 /* if in max_stack try harder */
2531 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2532 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2533 if (cur_focus != ws->focus_prev)
2534 winfocus = ws->focus_prev;
2535 else
2536 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2537 if (winfocus)
2538 goto done;
2539 }
2540
2541 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2542
2543 if (winfocus == NULL || winfocus == win) {
2544 switch (focus_close) {
2545 case SWM_STACK_BOTTOM:
2546 winfocus = TAILQ_FIRST(wl);
2547 break;
2548 case SWM_STACK_TOP:
2549 winfocus = TAILQ_LAST(wl, ws_win_list);
2550 break;
2551 case SWM_STACK_ABOVE:
2552 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2553 if (focus_close_wrap)
2554 winfocus = TAILQ_FIRST(wl);
2555 else
2556 winfocus = TAILQ_PREV(cur_focus,
2557 ws_win_list, entry);
2558 }
2559 break;
2560 case SWM_STACK_BELOW:
2561 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2562 entry)) == NULL) {
2563 if (focus_close_wrap)
2564 winfocus = TAILQ_LAST(wl, ws_win_list);
2565 else
2566 winfocus = TAILQ_NEXT(cur_focus, entry);
2567 }
2568 break;
2569 }
2570 }
2571 done:
2572 if (winfocus == NULL) {
2573 if (focus_default == SWM_STACK_TOP)
2574 winfocus = TAILQ_LAST(wl, ws_win_list);
2575 else
2576 winfocus = TAILQ_FIRST(wl);
2577 }
2578
2579 focus_magic(winfocus);
2580 }
2581
2582 void
2583 focus(struct swm_region *r, union arg *args)
2584 {
2585 struct ws_win *winfocus = NULL, *head;
2586 struct ws_win *cur_focus = NULL;
2587 struct ws_win_list *wl = NULL;
2588 struct workspace *ws = NULL;
2589 int all_iconics;
2590
2591 if (!(r && r->ws))
2592 return;
2593
2594 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2595
2596 /* treat FOCUS_CUR special */
2597 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2598 if (r->ws->focus && r->ws->focus->iconic == 0)
2599 winfocus = r->ws->focus;
2600 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2601 winfocus = r->ws->focus_prev;
2602 else
2603 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2604 if (winfocus->iconic == 0)
2605 break;
2606
2607 focus_magic(winfocus);
2608 return;
2609 }
2610
2611 if ((cur_focus = r->ws->focus) == NULL)
2612 return;
2613 ws = r->ws;
2614 wl = &ws->winlist;
2615 if (TAILQ_EMPTY(wl))
2616 return;
2617 /* make sure there is at least one uniconified window */
2618 all_iconics = 1;
2619 TAILQ_FOREACH(winfocus, wl, entry)
2620 if (winfocus->iconic == 0) {
2621 all_iconics = 0;
2622 break;
2623 }
2624 if (all_iconics)
2625 return;
2626
2627 switch (args->id) {
2628 case SWM_ARG_ID_FOCUSPREV:
2629 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2630 if (head == NULL)
2631 head = TAILQ_LAST(wl, ws_win_list);
2632 winfocus = head;
2633 if (WINID(winfocus) == cur_focus->transient) {
2634 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2635 if (head == NULL)
2636 head = TAILQ_LAST(wl, ws_win_list);
2637 winfocus = head;
2638 }
2639
2640 /* skip iconics */
2641 if (winfocus && winfocus->iconic) {
2642 while (winfocus != cur_focus) {
2643 if (winfocus == NULL)
2644 winfocus = TAILQ_LAST(wl, ws_win_list);
2645 if (winfocus->iconic == 0)
2646 break;
2647 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2648 entry);
2649 }
2650 }
2651 break;
2652
2653 case SWM_ARG_ID_FOCUSNEXT:
2654 head = TAILQ_NEXT(cur_focus, entry);
2655 if (head == NULL)
2656 head = TAILQ_FIRST(wl);
2657 winfocus = head;
2658
2659 /* skip iconics */
2660 if (winfocus && winfocus->iconic) {
2661 while (winfocus != cur_focus) {
2662 if (winfocus == NULL)
2663 winfocus = TAILQ_FIRST(wl);
2664 if (winfocus->iconic == 0)
2665 break;
2666 winfocus = TAILQ_NEXT(winfocus, entry);
2667 }
2668 }
2669 break;
2670
2671 case SWM_ARG_ID_FOCUSMAIN:
2672 winfocus = TAILQ_FIRST(wl);
2673 if (winfocus == cur_focus)
2674 winfocus = cur_focus->ws->focus_prev;
2675 break;
2676
2677 default:
2678 return;
2679 }
2680
2681 focus_magic(winfocus);
2682 }
2683
2684 void
2685 cycle_layout(struct swm_region *r, union arg *args)
2686 {
2687 struct workspace *ws = r->ws;
2688 union arg a;
2689
2690 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2691
2692 ws->cur_layout++;
2693 if (ws->cur_layout->l_stack == NULL)
2694 ws->cur_layout = &layouts[0];
2695
2696 stack();
2697 if (focus_mode == SWM_FOCUS_DEFAULT)
2698 drain_enter_notify();
2699 a.id = SWM_ARG_ID_FOCUSCUR;
2700 focus(r, &a);
2701 bar_update();
2702 }
2703
2704 void
2705 stack_config(struct swm_region *r, union arg *args)
2706 {
2707 struct workspace *ws = r->ws;
2708
2709 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2710 args->id, ws->idx);
2711
2712 if (ws->cur_layout->l_config != NULL)
2713 ws->cur_layout->l_config(ws, args->id);
2714
2715 if (args->id != SWM_ARG_ID_STACKINIT)
2716 stack();
2717 bar_update();
2718 }
2719
2720 void
2721 stack(void) {
2722 struct swm_geometry g;
2723 struct swm_region *r;
2724 int i;
2725 #ifdef SWM_DEBUG
2726 int j;
2727 #endif
2728
2729 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2730
2731 for (i = 0; i < ScreenCount(display); i++) {
2732 #ifdef SWM_DEBUG
2733 j = 0;
2734 #endif
2735 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2736 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2737 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2738
2739 /* start with screen geometry, adjust for bar */
2740 g = r->g;
2741 g.w -= 2 * border_width;
2742 g.h -= 2 * border_width;
2743 if (bar_enabled) {
2744 if (!bar_at_bottom)
2745 g.y += bar_height;
2746 g.h -= bar_height;
2747 }
2748 r->ws->cur_layout->l_stack(r->ws, &g);
2749 r->ws->cur_layout->l_string(r->ws);
2750 /* save r so we can track region changes */
2751 r->ws->old_r = r;
2752 }
2753 }
2754 if (font_adjusted)
2755 font_adjusted--;
2756
2757 if (focus_mode == SWM_FOCUS_DEFAULT)
2758 drain_enter_notify();
2759
2760 DNPRINTF(SWM_D_STACK, "stack: end\n");
2761 }
2762
2763 void
2764 store_float_geom(struct ws_win *win, struct swm_region *r)
2765 {
2766 /* retain window geom and region geom */
2767 win->g_float = win->g;
2768 win->rg_float = r->g;
2769 win->g_floatvalid = 1;
2770 }
2771
2772 void
2773 stack_floater(struct ws_win *win, struct swm_region *r)
2774 {
2775 unsigned int mask;
2776 XWindowChanges wc;
2777
2778 if (win == NULL)
2779 return;
2780
2781 bzero(&wc, sizeof wc);
2782 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2783
2784 /*
2785 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2786 * geom on ws switches or return from max mode
2787 */
2788 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2789 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2790 /*
2791 * use stored g and rg to set relative position and size
2792 * as in old region or before max stack mode
2793 */
2794 X(win) = win->g_float.x - win->rg_float.x + X(r);
2795 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2796 WIDTH(win) = win->g_float.w;
2797 HEIGHT(win) = win->g_float.h;
2798 win->g_floatvalid = 0;
2799 }
2800
2801 win->floatmaxed = 0;
2802
2803 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2804 (HEIGHT(win) >= HEIGHT(r)))
2805 wc.border_width = 0;
2806 else
2807 wc.border_width = border_width;
2808 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2809 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
2810 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
2811 }
2812
2813 if (!win->manual) {
2814 /*
2815 * floaters and transients are auto-centred unless moved
2816 * or resized
2817 */
2818 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
2819 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
2820 }
2821
2822 /* win can be outside r if new r smaller than old r */
2823 /* Ensure top left corner inside r (move probs otherwise) */
2824 if (X(win) < X(r) - wc.border_width)
2825 X(win) = X(r) - wc.border_width;
2826 if (X(win) > X(r) + WIDTH(r) - 1)
2827 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
2828 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
2829 if (Y(win) < Y(r) - wc.border_width)
2830 Y(win) = Y(r) - wc.border_width;
2831 if (Y(win) > Y(r) + HEIGHT(r) - 1)
2832 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
2833 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
2834
2835 wc.x = X(win);
2836 wc.y = Y(win);
2837 wc.width = WIDTH(win);
2838 wc.height = HEIGHT(win);
2839
2840 /*
2841 * Retain floater and transient geometry for correct positioning
2842 * when ws changes region
2843 */
2844 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2845 store_float_geom(win, r);
2846
2847 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
2848 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
2849
2850 XConfigureWindow(display, win->id, mask, &wc);
2851 }
2852
2853 /*
2854 * Send keystrokes to terminal to decrease/increase the font size as the
2855 * window size changes.
2856 */
2857 void
2858 adjust_font(struct ws_win *win)
2859 {
2860 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2861 win->floating || win->transient)
2862 return;
2863
2864 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2865 WIDTH(win) / win->sh.width_inc < term_width &&
2866 win->font_steps < SWM_MAX_FONT_STEPS) {
2867 win->font_size_boundary[win->font_steps] =
2868 (win->sh.width_inc * term_width) + win->sh.base_width;
2869 win->font_steps++;
2870 font_adjusted++;
2871 win->last_inc = win->sh.width_inc;
2872 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2873 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2874 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
2875 win->font_steps--;
2876 font_adjusted++;
2877 win->last_inc = win->sh.width_inc;
2878 fake_keypress(win, XK_KP_Add, ShiftMask);
2879 }
2880 }
2881
2882 #define SWAPXY(g) do { \
2883 int tmp; \
2884 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2885 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2886 } while (0)
2887 void
2888 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2889 {
2890 XWindowChanges wc;
2891 XWindowAttributes wa;
2892 struct swm_geometry win_g, r_g = *g;
2893 struct ws_win *win, *fs_win = 0;
2894 int i, j, s, stacks;
2895 int w_inc = 1, h_inc, w_base = 1, h_base;
2896 int hrh, extra = 0, h_slice, last_h = 0;
2897 int split, colno, winno, mwin, msize, mscale;
2898 int remain, missing, v_slice, reconfigure;
2899 unsigned int mask;
2900
2901 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
2902 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
2903
2904 winno = count_win(ws, 0);
2905 if (winno == 0 && count_win(ws, 1) == 0)
2906 return;
2907
2908 TAILQ_FOREACH(win, &ws->winlist, entry)
2909 if (win->transient == 0 && win->floating == 0
2910 && win->iconic == 0)
2911 break;
2912
2913 if (win == NULL)
2914 goto notiles;
2915
2916 if (rot) {
2917 w_inc = win->sh.width_inc;
2918 w_base = win->sh.base_width;
2919 mwin = ws->l_state.horizontal_mwin;
2920 mscale = ws->l_state.horizontal_msize;
2921 stacks = ws->l_state.horizontal_stacks;
2922 SWAPXY(&r_g);
2923 } else {
2924 w_inc = win->sh.height_inc;
2925 w_base = win->sh.base_height;
2926 mwin = ws->l_state.vertical_mwin;
2927 mscale = ws->l_state.vertical_msize;
2928 stacks = ws->l_state.vertical_stacks;
2929 }
2930 win_g = r_g;
2931
2932 if (stacks > winno - mwin)
2933 stacks = winno - mwin;
2934 if (stacks < 1)
2935 stacks = 1;
2936
2937 h_slice = r_g.h / SWM_H_SLICE;
2938 if (mwin && winno > mwin) {
2939 v_slice = r_g.w / SWM_V_SLICE;
2940
2941 split = mwin;
2942 colno = split;
2943 win_g.w = v_slice * mscale;
2944
2945 if (w_inc > 1 && w_inc < v_slice) {
2946 /* adjust for window's requested size increment */
2947 remain = (win_g.w - w_base) % w_inc;
2948 win_g.w -= remain;
2949 }
2950
2951 msize = win_g.w;
2952 if (flip)
2953 win_g.x += r_g.w - msize;
2954 } else {
2955 msize = -2;
2956 colno = split = winno / stacks;
2957 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2958 2 * border_width) / stacks);
2959 }
2960 hrh = r_g.h / colno;
2961 extra = r_g.h - (colno * hrh);
2962 win_g.h = hrh - 2 * border_width;
2963
2964 /* stack all the tiled windows */
2965 i = j = 0, s = stacks;
2966 TAILQ_FOREACH(win, &ws->winlist, entry) {
2967 if (win->transient != 0 || win->floating != 0)
2968 continue;
2969 if (win->iconic != 0)
2970 continue;
2971
2972 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2973 fs_win = win;
2974 continue;
2975 }
2976
2977 if (split && i == split) {
2978 colno = (winno - mwin) / stacks;
2979 if (s <= (winno - mwin) % stacks)
2980 colno++;
2981 split = split + colno;
2982 hrh = (r_g.h / colno);
2983 extra = r_g.h - (colno * hrh);
2984 if (flip)
2985 win_g.x = r_g.x;
2986 else
2987 win_g.x += win_g.w + 2 * border_width;
2988 win_g.w = (r_g.w - msize -
2989 (stacks * 2 * border_width)) / stacks;
2990 if (s == 1)
2991 win_g.w += (r_g.w - msize -
2992 (stacks * 2 * border_width)) % stacks;
2993 s--;
2994 j = 0;
2995 }
2996 win_g.h = hrh - 2 * border_width;
2997 if (rot) {
2998 h_inc = win->sh.width_inc;
2999 h_base = win->sh.base_width;
3000 } else {
3001 h_inc = win->sh.height_inc;
3002 h_base = win->sh.base_height;
3003 }
3004 if (j == colno - 1) {
3005 win_g.h = hrh + extra;
3006 } else if (h_inc > 1 && h_inc < h_slice) {
3007 /* adjust for window's requested size increment */
3008 remain = (win_g.h - h_base) % h_inc;
3009 missing = h_inc - remain;
3010
3011 if (missing <= extra || j == 0) {
3012 extra -= missing;
3013 win_g.h += missing;
3014 } else {
3015 win_g.h -= remain;
3016 extra += remain;
3017 }
3018 }
3019
3020 if (j == 0)
3021 win_g.y = r_g.y;
3022 else
3023 win_g.y += last_h + 2 * border_width;
3024
3025 bzero(&wc, sizeof wc);
3026 if (disable_border && bar_enabled == 0 && winno == 1){
3027 wc.border_width = 0;
3028 win_g.w += 2 * border_width;
3029 win_g.h += 2 * border_width;
3030 } else
3031 wc.border_width = border_width;
3032 reconfigure = 0;
3033 if (rot) {
3034 if (X(win) != win_g.y || Y(win) != win_g.x ||
3035 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3036 reconfigure = 1;
3037 X(win) = wc.x = win_g.y;
3038 Y(win) = wc.y = win_g.x;
3039 WIDTH(win) = wc.width = win_g.h;
3040 HEIGHT(win) = wc.height = win_g.w;
3041 }
3042 } else {
3043 if (X(win) != win_g.x || Y(win) != win_g.y ||
3044 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3045 reconfigure = 1;
3046 X(win) = wc.x = win_g.x;
3047 Y(win) = wc.y = win_g.y;
3048 WIDTH(win) = wc.width = win_g.w;
3049 HEIGHT(win) = wc.height = win_g.h;
3050 }
3051 }
3052 if (reconfigure) {
3053 adjust_font(win);
3054 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3055 XConfigureWindow(display, win->id, mask, &wc);
3056 }
3057
3058 if (XGetWindowAttributes(display, win->id, &wa))
3059 if (wa.map_state == IsUnmapped)
3060 XMapRaised(display, win->id);
3061
3062 last_h = win_g.h;
3063 i++;
3064 j++;
3065 }
3066
3067 notiles:
3068 /* now, stack all the floaters and transients */
3069 TAILQ_FOREACH(win, &ws->winlist, entry) {
3070 if (win->transient == 0 && win->floating == 0)
3071 continue;
3072 if (win->iconic == 1)
3073 continue;
3074 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3075 fs_win = win;
3076 continue;
3077 }
3078
3079 stack_floater(win, ws->r);
3080 XMapRaised(display, win->id);
3081 }
3082
3083 if (fs_win) {
3084 stack_floater(fs_win, ws->r);
3085 XMapRaised(display, fs_win->id);
3086 }
3087 }
3088
3089 void
3090 vertical_config(struct workspace *ws, int id)
3091 {
3092 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3093 id, ws->idx);
3094
3095 switch (id) {
3096 case SWM_ARG_ID_STACKRESET:
3097 case SWM_ARG_ID_STACKINIT:
3098 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3099 ws->l_state.vertical_mwin = 1;
3100 ws->l_state.vertical_stacks = 1;
3101 break;
3102 case SWM_ARG_ID_MASTERSHRINK:
3103 if (ws->l_state.vertical_msize > 1)
3104 ws->l_state.vertical_msize--;
3105 break;
3106 case SWM_ARG_ID_MASTERGROW:
3107 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3108 ws->l_state.vertical_msize++;
3109 break;
3110 case SWM_ARG_ID_MASTERADD:
3111 ws->l_state.vertical_mwin++;
3112 break;
3113 case SWM_ARG_ID_MASTERDEL:
3114 if (ws->l_state.vertical_mwin > 0)
3115 ws->l_state.vertical_mwin--;
3116 break;
3117 case SWM_ARG_ID_STACKINC:
3118 ws->l_state.vertical_stacks++;
3119 break;
3120 case SWM_ARG_ID_STACKDEC:
3121 if (ws->l_state.vertical_stacks > 1)
3122 ws->l_state.vertical_stacks--;
3123 break;
3124 case SWM_ARG_ID_FLIPLAYOUT:
3125 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3126 break;
3127 default:
3128 return;
3129 }
3130 }
3131
3132 void
3133 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3134 {
3135 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3136
3137 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3138 }
3139
3140 void
3141 horizontal_config(struct workspace *ws, int id)
3142 {
3143 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3144
3145 switch (id) {
3146 case SWM_ARG_ID_STACKRESET:
3147 case SWM_ARG_ID_STACKINIT:
3148 ws->l_state.horizontal_mwin = 1;
3149 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3150 ws->l_state.horizontal_stacks = 1;
3151 break;
3152 case SWM_ARG_ID_MASTERSHRINK:
3153 if (ws->l_state.horizontal_msize > 1)
3154 ws->l_state.horizontal_msize--;
3155 break;
3156 case SWM_ARG_ID_MASTERGROW:
3157 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3158 ws->l_state.horizontal_msize++;
3159 break;
3160 case SWM_ARG_ID_MASTERADD:
3161 ws->l_state.horizontal_mwin++;
3162 break;
3163 case SWM_ARG_ID_MASTERDEL:
3164 if (ws->l_state.horizontal_mwin > 0)
3165 ws->l_state.horizontal_mwin--;
3166 break;
3167 case SWM_ARG_ID_STACKINC:
3168 ws->l_state.horizontal_stacks++;
3169 break;
3170 case SWM_ARG_ID_STACKDEC:
3171 if (ws->l_state.horizontal_stacks > 1)
3172 ws->l_state.horizontal_stacks--;
3173 break;
3174 case SWM_ARG_ID_FLIPLAYOUT:
3175 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3176 break;
3177 default:
3178 return;
3179 }
3180 }
3181
3182 void
3183 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3184 {
3185 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3186
3187 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3188 }
3189
3190 /* fullscreen view */
3191 void
3192 max_stack(struct workspace *ws, struct swm_geometry *g)
3193 {
3194 XWindowChanges wc;
3195 struct swm_geometry gg = *g;
3196 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3197 unsigned int mask;
3198 int winno;
3199
3200 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3201
3202 if (ws == NULL)
3203 return;
3204
3205 winno = count_win(ws, 0);
3206 if (winno == 0 && count_win(ws, 1) == 0)
3207 return;
3208
3209 TAILQ_FOREACH(win, &ws->winlist, entry) {
3210 if (win->transient) {
3211 wintrans = win;
3212 parent = find_window(win->transient);
3213 continue;
3214 }
3215
3216 if (win->floating && win->floatmaxed == 0 ) {
3217 /*
3218 * retain geometry for retrieval on exit from
3219 * max_stack mode
3220 */
3221 store_float_geom(win, ws->r);
3222 win->floatmaxed = 1;
3223 }
3224
3225 /* only reconfigure if necessary */
3226 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3227 HEIGHT(win) != gg.h) {
3228 bzero(&wc, sizeof wc);
3229 X(win) = wc.x = gg.x;
3230 Y(win) = wc.y = gg.y;
3231 if (bar_enabled){
3232 wc.border_width = border_width;
3233 WIDTH(win) = wc.width = gg.w;
3234 HEIGHT(win) = wc.height = gg.h;
3235 } else {
3236 wc.border_width = 0;
3237 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3238 HEIGHT(win) = wc.height = gg.h +
3239 2 * border_width;
3240 }
3241 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3242 XConfigureWindow(display, win->id, mask, &wc);
3243 }
3244 /* unmap only if we don't have multi screen */
3245 if (win != ws->focus)
3246 if (!(ScreenCount(display) > 1 || outputs > 1))
3247 unmap_window(win);
3248 }
3249
3250 /* put the last transient on top */
3251 if (wintrans) {
3252 if (parent)
3253 XMapRaised(display, parent->id);
3254 stack_floater(wintrans, ws->r);
3255 focus_magic(wintrans);
3256 }
3257 }
3258
3259 void
3260 send_to_ws(struct swm_region *r, union arg *args)
3261 {
3262 int wsid = args->id;
3263 struct ws_win *win = NULL, *parent;
3264 struct workspace *ws, *nws;
3265 Atom ws_idx_atom = 0;
3266 unsigned char ws_idx_str[SWM_PROPLEN];
3267 union arg a;
3268
3269 if (wsid >= workspace_limit)
3270 return;
3271
3272 if (r && r->ws && r->ws->focus)
3273 win = r->ws->focus;
3274 else
3275 return;
3276 if (win == NULL)
3277 return;
3278 if (win->ws->idx == wsid)
3279 return;
3280
3281 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3282
3283 ws = win->ws;
3284 nws = &win->s->ws[wsid];
3285
3286 a.id = SWM_ARG_ID_FOCUSPREV;
3287 focus(r, &a);
3288 if (win->transient) {
3289 parent = find_window(win->transient);
3290 if (parent) {
3291 unmap_window(parent);
3292 TAILQ_REMOVE(&ws->winlist, parent, entry);
3293 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3294 parent->ws = nws;
3295 }
3296 }
3297 unmap_window(win);
3298 TAILQ_REMOVE(&ws->winlist, win, entry);
3299 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3300 if (TAILQ_EMPTY(&ws->winlist))
3301 r->ws->focus = NULL;
3302 win->ws = nws;
3303
3304 /* Try to update the window's workspace property */
3305 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3306 if (ws_idx_atom &&
3307 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3308 SWM_PROPLEN) {
3309 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3310 ws_idx_str);
3311 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3312 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3313 }
3314
3315 stack();
3316 }
3317
3318 void
3319 pressbutton(struct swm_region *r, union arg *args)
3320 {
3321 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3322 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3323 }
3324
3325 void
3326 raise_toggle(struct swm_region *r, union arg *args)
3327 {
3328 if (r == NULL || r->ws == NULL)
3329 return;
3330
3331 r->ws->always_raise = !r->ws->always_raise;
3332
3333 /* bring floaters back to top */
3334 if (r->ws->always_raise == 0)
3335 stack();
3336 }
3337
3338 void
3339 iconify(struct swm_region *r, union arg *args)
3340 {
3341 union arg a;
3342
3343 if (r->ws->focus == NULL)
3344 return;
3345 unmap_window(r->ws->focus);
3346 update_iconic(r->ws->focus, 1);
3347 stack();
3348 if (focus_mode == SWM_FOCUS_DEFAULT)
3349 drain_enter_notify();
3350 r->ws->focus = NULL;
3351 a.id = SWM_ARG_ID_FOCUSCUR;
3352 focus(r, &a);
3353 }
3354
3355 unsigned char *
3356 get_win_name(Window win)
3357 {
3358 unsigned char *prop = NULL;
3359 unsigned long nbytes, nitems;
3360
3361 /* try _NET_WM_NAME first */
3362 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3363 &prop)) {
3364 XFree(prop);
3365 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3366 &nitems, NULL, &prop))
3367 return (prop);
3368 }
3369
3370 /* fallback to WM_NAME */
3371 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3372 return (NULL);
3373 XFree(prop);
3374 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3375 return (prop);
3376
3377 return (NULL);
3378 }
3379
3380 void
3381 uniconify(struct swm_region *r, union arg *args)
3382 {
3383 struct ws_win *win;
3384 FILE *lfile;
3385 unsigned char *name;
3386 int count = 0;
3387
3388 DNPRINTF(SWM_D_MISC, "uniconify\n");
3389
3390 if (r == NULL || r->ws == NULL)
3391 return;
3392
3393 /* make sure we have anything to uniconify */
3394 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3395 if (win->ws == NULL)
3396 continue; /* should never happen */
3397 if (win->iconic == 0)
3398 continue;
3399 count++;
3400 }
3401 if (count == 0)
3402 return;
3403
3404 search_r = r;
3405 search_resp_action = SWM_SEARCH_UNICONIFY;
3406
3407 spawn_select(r, args, "search", &searchpid);
3408
3409 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3410 return;
3411
3412 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3413 if (win->ws == NULL)
3414 continue; /* should never happen */
3415 if (win->iconic == 0)
3416 continue;
3417
3418 name = get_win_name(win->id);
3419 if (name == NULL)
3420 continue;
3421 fprintf(lfile, "%s.%lu\n", name, win->id);
3422 XFree(name);
3423 }
3424
3425 fclose(lfile);
3426 }
3427
3428 void
3429 name_workspace(struct swm_region *r, union arg *args)
3430 {
3431 FILE *lfile;
3432
3433 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3434
3435 if (r == NULL)
3436 return;
3437
3438 search_r = r;
3439 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3440
3441 spawn_select(r, args, "name_workspace", &searchpid);
3442
3443 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3444 return;
3445
3446 fprintf(lfile, "%s", "");
3447 fclose(lfile);
3448 }
3449
3450 void
3451 search_workspace(struct swm_region *r, union arg *args)
3452 {
3453 int i;
3454 struct workspace *ws;
3455 FILE *lfile;
3456
3457 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3458
3459 if (r == NULL)
3460 return;
3461
3462 search_r = r;
3463 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3464
3465 spawn_select(r, args, "search", &searchpid);
3466
3467 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3468 return;
3469
3470 for (i = 0; i < workspace_limit; i++) {
3471 ws = &r->s->ws[i];
3472 if (ws == NULL)
3473 continue;
3474 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3475 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3476 }
3477
3478 fclose(lfile);
3479 }
3480
3481 void
3482 search_win_cleanup(void)
3483 {
3484 struct search_window *sw = NULL;
3485
3486 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3487 XDestroyWindow(display, sw->indicator);
3488 XFreeGC(display, sw->gc);
3489 TAILQ_REMOVE(&search_wl, sw, entry);
3490 free(sw);
3491 }
3492 }
3493
3494 void
3495 search_win(struct swm_region *r, union arg *args)
3496 {
3497 struct ws_win *win = NULL;
3498 struct search_window *sw = NULL;
3499 Window w;
3500 XGCValues gcv;
3501 int i;
3502 char s[8];
3503 FILE *lfile;
3504 size_t len;
3505 XRectangle ibox, lbox;
3506
3507 DNPRINTF(SWM_D_MISC, "search_win\n");
3508
3509 search_r = r;
3510 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3511
3512 spawn_select(r, args, "search", &searchpid);
3513
3514 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3515 return;
3516
3517 TAILQ_INIT(&search_wl);
3518
3519 i = 1;
3520 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3521 if (win->iconic == 1)
3522 continue;
3523
3524 sw = calloc(1, sizeof(struct search_window));
3525 if (sw == NULL) {
3526 warn("search_win: calloc");
3527 fclose(lfile);
3528 search_win_cleanup();
3529 return;
3530 }
3531 sw->idx = i;
3532 sw->win = win;
3533
3534 snprintf(s, sizeof s, "%d", i);
3535 len = strlen(s);
3536
3537 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3538
3539 w = XCreateSimpleWindow(display,
3540 win->id, 0, 0,lbox.width + 4,
3541 bar_fs_extents->max_logical_extent.height, 1,
3542 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3543 r->s->c[SWM_S_COLOR_FOCUS].color);
3544
3545 sw->indicator = w;
3546 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3547
3548 sw->gc = XCreateGC(display, w, 0, &gcv);
3549 XMapRaised(display, w);
3550 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3551
3552 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3553 (bar_fs_extents->max_logical_extent.height -
3554 lbox.height) / 2 - lbox.y, s, len);
3555
3556 fprintf(lfile, "%d\n", i);
3557 i++;
3558 }
3559
3560 fclose(lfile);
3561 }
3562
3563 void
3564 search_resp_uniconify(char *resp, unsigned long len)
3565 {
3566 unsigned char *name;
3567 struct ws_win *win;
3568 char *s;
3569
3570 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3571
3572 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3573 if (win->iconic == 0)
3574 continue;
3575 name = get_win_name(win->id);
3576 if (name == NULL)
3577 continue;
3578 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3579 XFree(name);
3580 continue;
3581 }
3582 XFree(name);
3583 if (strncmp(s, resp, len) == 0) {
3584 /* XXX this should be a callback to generalize */
3585 update_iconic(win, 0);
3586 free(s);
3587 break;
3588 }
3589 free(s);
3590 }
3591 }
3592
3593 void
3594 search_resp_name_workspace(char *resp, unsigned long len)
3595 {
3596 struct workspace *ws;
3597
3598 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3599
3600 if (search_r->ws == NULL)
3601 return;
3602 ws = search_r->ws;
3603
3604 if (ws->name) {
3605 free(search_r->ws->name);
3606 search_r->ws->name = NULL;
3607 }
3608
3609 if (len > 1) {
3610 ws->name = strdup(resp);
3611 if (ws->name == NULL) {
3612 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3613 "strdup: %s", strerror(errno));
3614 return;
3615 }
3616 }
3617 }
3618
3619 void
3620 search_resp_search_workspace(char *resp, unsigned long len)
3621 {
3622 char *p, *q;
3623 int ws_idx;
3624 const char *errstr;
3625 union arg a;
3626
3627 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3628
3629 q = strdup(resp);
3630 if (!q) {
3631 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3632 strerror(errno));
3633 return;
3634 }
3635 p = strchr(q, ':');
3636 if (p != NULL)
3637 *p = '\0';
3638 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3639 if (errstr) {
3640 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3641 errstr, q);
3642 free(q);
3643 return;
3644 }
3645 free(q);
3646 a.id = ws_idx - 1;
3647 switchws(search_r, &a);
3648 }
3649
3650 void
3651 search_resp_search_window(char *resp, unsigned long len)
3652 {
3653 char *s;
3654 int idx;
3655 const char *errstr;
3656 struct search_window *sw;
3657
3658 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3659
3660 s = strdup(resp);
3661 if (!s) {
3662 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3663 strerror(errno));
3664 return;
3665 }
3666
3667 idx = strtonum(s, 1, INT_MAX, &errstr);
3668 if (errstr) {
3669 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3670 errstr, s);
3671 free(s);
3672 return;
3673 }
3674 free(s);
3675
3676 TAILQ_FOREACH(sw, &search_wl, entry)
3677 if (idx == sw->idx) {
3678 focus_win(sw->win);
3679 break;
3680 }
3681 }
3682
3683 #define MAX_RESP_LEN 1024
3684
3685 void
3686 search_do_resp(void)
3687 {
3688 ssize_t rbytes;
3689 char *resp;
3690 unsigned long len;
3691
3692 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3693
3694 search_resp = 0;
3695 searchpid = 0;
3696
3697 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3698 warn("search: calloc");
3699 goto done;
3700 }
3701
3702 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3703 if (rbytes <= 0) {
3704 warn("search: read error");
3705 goto done;
3706 }
3707 resp[rbytes] = '\0';
3708
3709 /* XXX:
3710 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3711 * newline, so work around that by sanitizing the resp now.
3712 */
3713 resp[strcspn(resp, "\n")] = '\0';
3714 len = strlen(resp);
3715
3716 switch (search_resp_action) {
3717 case SWM_SEARCH_UNICONIFY:
3718 search_resp_uniconify(resp, len);
3719 break;
3720 case SWM_SEARCH_NAME_WORKSPACE:
3721 search_resp_name_workspace(resp, len);
3722 break;
3723 case SWM_SEARCH_SEARCH_WORKSPACE:
3724 search_resp_search_workspace(resp, len);
3725 break;
3726 case SWM_SEARCH_SEARCH_WINDOW:
3727 search_resp_search_window(resp, len);
3728 break;
3729 }
3730
3731 done:
3732 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3733 search_win_cleanup();
3734
3735 search_resp_action = SWM_SEARCH_NONE;
3736 close(select_resp_pipe[0]);
3737 free(resp);
3738 }
3739
3740 void
3741 wkill(struct swm_region *r, union arg *args)
3742 {
3743 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3744
3745 if (r->ws->focus == NULL)
3746 return;
3747
3748 if (args->id == SWM_ARG_ID_KILLWINDOW)
3749 XKillClient(display, r->ws->focus->id);
3750 else
3751 if (r->ws->focus->can_delete)
3752 client_msg(r->ws->focus, adelete);
3753 }
3754
3755
3756 int
3757 floating_toggle_win(struct ws_win *win)
3758 {
3759 struct swm_region *r;
3760
3761 if (win == NULL)
3762 return (0);
3763
3764 if (!win->ws->r)
3765 return (0);
3766
3767 r = win->ws->r;
3768
3769 /* reject floating toggles in max stack mode */
3770 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3771 return (0);
3772
3773 if (win->floating) {
3774 if (!win->floatmaxed) {
3775 /* retain position for refloat */
3776 store_float_geom(win, r);
3777 }
3778 win->floating = 0;
3779 } else {
3780 if (win->g_floatvalid) {
3781 /* refloat at last floating relative position */
3782 X(win) = win->g_float.x - win->rg_float.x + X(r);
3783 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3784 WIDTH(win) = win->g_float.w;
3785 HEIGHT(win) = win->g_float.h;
3786 }
3787 win->floating = 1;
3788 }
3789
3790 ewmh_update_actions(win);
3791
3792 return (1);
3793 }
3794
3795 void
3796 floating_toggle(struct swm_region *r, union arg *args)
3797 {
3798 struct ws_win *win = r->ws->focus;
3799 union arg a;
3800
3801 if (win == NULL)
3802 return;
3803
3804 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3805 _NET_WM_STATE_TOGGLE);
3806
3807 stack();
3808 if (focus_mode == SWM_FOCUS_DEFAULT)
3809 drain_enter_notify();
3810
3811 if (win == win->ws->focus) {
3812 a.id = SWM_ARG_ID_FOCUSCUR;
3813 focus(win->ws->r, &a);
3814 }
3815 }
3816
3817 void
3818 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
3819 {
3820 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
3821 if (resizable)
3822 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
3823 else
3824 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
3825 }
3826
3827 if (X(win) < X(r) - border_width) {
3828 if (resizable)
3829 WIDTH(win) -= X(r) - X(win) - border_width;
3830
3831 X(win) = X(r) - border_width;
3832 }
3833
3834 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
3835 if (resizable)
3836 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
3837 else
3838 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
3839 }
3840
3841 if (Y(win) < Y(r) - border_width) {
3842 if (resizable)
3843 HEIGHT(win) -= Y(r) - Y(win) - border_width;
3844
3845 Y(win) = Y(r) - border_width;
3846 }
3847
3848 if (WIDTH(win) < 1)
3849 WIDTH(win) = 1;
3850 if (HEIGHT(win) < 1)
3851 HEIGHT(win) = 1;
3852 }
3853
3854 void
3855 update_window(struct ws_win *win)
3856 {
3857 unsigned int mask;
3858 XWindowChanges wc;
3859
3860 bzero(&wc, sizeof wc);
3861 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
3862 wc.border_width = border_width;
3863 wc.x = X(win);
3864 wc.y = Y(win);
3865 wc.width = WIDTH(win);
3866 wc.height = HEIGHT(win);
3867
3868 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
3869 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3870
3871 XConfigureWindow(display, win->id, mask, &wc);
3872 }
3873
3874 #define SWM_RESIZE_STEPS (50)
3875
3876 void
3877 resize(struct ws_win *win, union arg *args)
3878 {
3879 XEvent ev;
3880 Time time = 0;
3881 struct swm_region *r = NULL;
3882 int resize_step = 0;
3883 Window rr, cr;
3884 int x, y, wx, wy;
3885 unsigned int mask;
3886 struct swm_geometry g;
3887 int top = 0, left = 0;
3888 int dx, dy;
3889 Cursor cursor;
3890 unsigned int shape; /* cursor style */
3891
3892 if (win == NULL)
3893 return;
3894 r = win->ws->r;
3895
3896 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
3897 "transient: 0x%lx\n", win->id, YESNO(win->floating),
3898 win->transient);
3899
3900 if (!(win->transient != 0 || win->floating != 0))
3901 return;
3902
3903 /* reject resizes in max mode for floaters (transient ok) */
3904 if (win->floatmaxed)
3905 return;
3906
3907 win->manual = 1;
3908 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3909 _NET_WM_STATE_ADD);
3910
3911 stack();
3912
3913 switch (args->id) {
3914 case SWM_ARG_ID_WIDTHSHRINK:
3915 WIDTH(win) -= SWM_RESIZE_STEPS;
3916 resize_step = 1;
3917 break;
3918 case SWM_ARG_ID_WIDTHGROW:
3919 WIDTH(win) += SWM_RESIZE_STEPS;
3920 resize_step = 1;
3921 break;
3922 case SWM_ARG_ID_HEIGHTSHRINK:
3923 HEIGHT(win) -= SWM_RESIZE_STEPS;
3924 resize_step = 1;
3925 break;
3926 case SWM_ARG_ID_HEIGHTGROW:
3927 HEIGHT(win) += SWM_RESIZE_STEPS;
3928 resize_step = 1;
3929 break;
3930 default:
3931 break;
3932 }
3933 if (resize_step) {
3934 constrain_window(win, r, 1);
3935 update_window(win);
3936 store_float_geom(win,r);
3937 return;
3938 }
3939
3940 if (focus_mode == SWM_FOCUS_DEFAULT)
3941 drain_enter_notify();
3942
3943 /* get cursor offset from window root */
3944 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
3945 return;
3946
3947 g = win->g;
3948
3949 if (wx < WIDTH(win) / 2)
3950 left = 1;
3951
3952 if (wy < HEIGHT(win) / 2)
3953 top = 1;
3954
3955 if (args->id == SWM_ARG_ID_CENTER)
3956 shape = XC_sizing;
3957 else if (top)
3958 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
3959 else
3960 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
3961
3962 cursor = XCreateFontCursor(display, shape);
3963
3964 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3965 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
3966 XFreeCursor(display, cursor);
3967 return;
3968 }
3969
3970 do {
3971 XMaskEvent(display, MOUSEMASK | ExposureMask |
3972 SubstructureRedirectMask, &ev);
3973 switch (ev.type) {
3974 case ConfigureRequest:
3975 case Expose:
3976 case MapRequest:
3977 handler[ev.type](&ev);
3978 break;
3979 case MotionNotify:
3980 /* cursor offset/delta from start of the operation */
3981 dx = ev.xmotion.x_root - x;
3982 dy = ev.xmotion.y_root - y;
3983
3984 /* vertical */
3985 if (top)
3986 dy = -dy;
3987
3988 if (args->id == SWM_ARG_ID_CENTER) {
3989 if (g.h / 2 + dy < 1)
3990 dy = 1 - g.h / 2;
3991
3992 Y(win) = g.y - dy;
3993 HEIGHT(win) = g.h + 2 * dy;
3994 } else {
3995 if (g.h + dy < 1)
3996 dy = 1 - g.h;
3997
3998 if (top)
3999 Y(win) = g.y - dy;
4000
4001 HEIGHT(win) = g.h + dy;
4002 }
4003
4004 /* horizontal */
4005 if (left)
4006 dx = -dx;
4007
4008 if (args->id == SWM_ARG_ID_CENTER) {
4009 if (g.w / 2 + dx < 1)
4010 dx = 1 - g.w / 2;
4011
4012 X(win) = g.x - dx;
4013 WIDTH(win) = g.w + 2 * dx;
4014 } else {
4015 if (g.w + dx < 1)
4016 dx = 1 - g.w;
4017
4018 if (left)
4019 X(win) = g.x - dx;
4020
4021 WIDTH(win) = g.w + dx;
4022 }
4023
4024 constrain_window(win, r, 1);
4025
4026 /* not free, don't sync more than 120 times / second */
4027 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4028 time = ev.xmotion.time;
4029 XSync(display, False);
4030 update_window(win);
4031 }
4032 break;
4033 }
4034 } while (ev.type != ButtonRelease);
4035 if (time) {
4036 XSync(display, False);
4037 update_window(win);
4038 }
4039 store_float_geom(win,r);
4040
4041 XUngrabPointer(display, CurrentTime);
4042 XFreeCursor(display, cursor);
4043
4044 /* drain events */
4045 drain_enter_notify();
4046 }
4047
4048 void
4049 resize_step(struct swm_region *r, union arg *args)
4050 {
4051 struct ws_win *win = NULL;
4052
4053 if (r && r->ws && r->ws->focus)
4054 win = r->ws->focus;
4055 else
4056 return;
4057
4058 resize(win, args);
4059 }
4060
4061 #define SWM_MOVE_STEPS (50)
4062
4063 void
4064 move(struct ws_win *win, union arg *args)
4065 {
4066 XEvent ev;
4067 Time time = 0;
4068 int move_step = 0;
4069 struct swm_region *r = NULL;
4070
4071 Window rr, cr;
4072 int x, y, wx, wy;
4073 unsigned int mask;
4074
4075 if (win == NULL)
4076 return;
4077 r = win->ws->r;
4078
4079 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4080 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4081
4082 /* in max_stack mode should only move transients */
4083 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4084 return;
4085
4086 win->manual = 1;
4087 if (win->floating == 0 && !win->transient) {
4088 store_float_geom(win,r);
4089 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4090 _NET_WM_STATE_ADD);
4091 }
4092 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4093 _NET_WM_STATE_ADD);
4094
4095 stack();
4096
4097 move_step = 0;
4098 switch (args->id) {
4099 case SWM_ARG_ID_MOVELEFT:
4100 X(win) -= (SWM_MOVE_STEPS - border_width);
4101 move_step = 1;
4102 break;
4103 case SWM_ARG_ID_MOVERIGHT:
4104 X(win) += (SWM_MOVE_STEPS - border_width);
4105 move_step = 1;
4106 break;
4107 case SWM_ARG_ID_MOVEUP:
4108 Y(win) -= (SWM_MOVE_STEPS - border_width);
4109 move_step = 1;
4110 break;
4111 case SWM_ARG_ID_MOVEDOWN:
4112 Y(win) += (SWM_MOVE_STEPS - border_width);
4113 move_step = 1;
4114 break;
4115 default:
4116 break;
4117 }
4118 if (move_step) {
4119 constrain_window(win, r, 0);
4120 update_window(win);
4121 store_float_geom(win, r);
4122 return;
4123 }
4124
4125 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4126 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4127 CurrentTime) != GrabSuccess)
4128 return;
4129
4130 /* get cursor offset from window root */
4131 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4132 return;
4133
4134 do {
4135 XMaskEvent(display, MOUSEMASK | ExposureMask |
4136 SubstructureRedirectMask, &ev);
4137 switch (ev.type) {
4138 case ConfigureRequest:
4139 case Expose:
4140 case MapRequest:
4141 handler[ev.type](&ev);
4142 break;
4143 case MotionNotify:
4144 X(win) = ev.xmotion.x_root - wx - border_width;
4145 Y(win) = ev.xmotion.y_root - wy - border_width;
4146
4147 constrain_window(win, r, 0);
4148
4149 /* not free, don't sync more than 120 times / second */
4150 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4151 time = ev.xmotion.time;
4152 XSync(display, False);
4153 update_window(win);
4154 }
4155 break;
4156 }
4157 } while (ev.type != ButtonRelease);
4158 if (time) {
4159 XSync(display, False);
4160 update_window(win);
4161 }
4162 store_float_geom(win,r);
4163 XUngrabPointer(display, CurrentTime);
4164
4165 /* drain events */
4166 drain_enter_notify();
4167 }
4168
4169 void
4170 move_step(struct swm_region *r, union arg *args)
4171 {
4172 struct ws_win *win = NULL;
4173
4174 if (r && r->ws && r->ws->focus)
4175 win = r->ws->focus;
4176 else
4177 return;
4178
4179 if (!(win->transient != 0 || win->floating != 0))
4180 return;
4181
4182 move(win, args);
4183 }
4184
4185
4186 /* user/key callable function IDs */
4187 enum keyfuncid {
4188 kf_cycle_layout,
4189 kf_flip_layout,
4190 kf_stack_reset,
4191 kf_master_shrink,
4192 kf_master_grow,
4193 kf_master_add,
4194 kf_master_del,
4195 kf_stack_inc,
4196 kf_stack_dec,
4197 kf_swap_main,
4198 kf_focus_next,
4199 kf_focus_prev,
4200 kf_swap_next,
4201 kf_swap_prev,
4202 kf_spawn_term,
4203 kf_spawn_menu,
4204 kf_quit,
4205 kf_restart,
4206 kf_focus_main,
4207 kf_ws_1,
4208 kf_ws_2,
4209 kf_ws_3,
4210 kf_ws_4,
4211 kf_ws_5,
4212 kf_ws_6,
4213 kf_ws_7,
4214 kf_ws_8,
4215 kf_ws_9,
4216 kf_ws_10,
4217 kf_ws_11,
4218 kf_ws_12,
4219 kf_ws_13,
4220 kf_ws_14,
4221 kf_ws_15,
4222 kf_ws_16,
4223 kf_ws_17,
4224 kf_ws_18,
4225 kf_ws_19,
4226 kf_ws_20,
4227 kf_ws_21,
4228 kf_ws_22,
4229 kf_ws_next,
4230 kf_ws_prev,
4231 kf_ws_next_all,
4232 kf_ws_prev_all,
4233 kf_ws_prior,
4234 kf_screen_next,
4235 kf_screen_prev,
4236 kf_mvws_1,
4237 kf_mvws_2,
4238 kf_mvws_3,
4239 kf_mvws_4,
4240 kf_mvws_5,
4241 kf_mvws_6,
4242 kf_mvws_7,
4243 kf_mvws_8,
4244 kf_mvws_9,
4245 kf_mvws_10,
4246 kf_mvws_11,
4247 kf_mvws_12,
4248 kf_mvws_13,
4249 kf_mvws_14,
4250 kf_mvws_15,
4251 kf_mvws_16,
4252 kf_mvws_17,
4253 kf_mvws_18,
4254 kf_mvws_19,
4255 kf_mvws_20,
4256 kf_mvws_21,
4257 kf_mvws_22,
4258 kf_bar_toggle,
4259 kf_wind_kill,
4260 kf_wind_del,
4261 kf_screenshot_all,
4262 kf_screenshot_wind,
4263 kf_float_toggle,
4264 kf_version,
4265 kf_spawn_lock,
4266 kf_spawn_initscr,
4267 kf_spawn_custom,
4268 kf_iconify,
4269 kf_uniconify,
4270 kf_raise_toggle,
4271 kf_button2,
4272 kf_width_shrink,
4273 kf_width_grow,
4274 kf_height_shrink,
4275 kf_height_grow,
4276 kf_move_left,
4277 kf_move_right,
4278 kf_move_up,
4279 kf_move_down,
4280 kf_name_workspace,
4281 kf_search_workspace,
4282 kf_search_win,
4283 kf_dumpwins, /* MUST BE LAST */
4284 kf_invalid
4285 };
4286
4287 /* key definitions */
4288 void
4289 dummykeyfunc(struct swm_region *r, union arg *args)
4290 {
4291 };
4292
4293 void
4294 legacyfunc(struct swm_region *r, union arg *args)
4295 {
4296 };
4297
4298 struct keyfunc {
4299 char name[SWM_FUNCNAME_LEN];
4300 void (*func)(struct swm_region *r, union arg *);
4301 union arg args;
4302 } keyfuncs[kf_invalid + 1] = {
4303 /* name function argument */
4304 { "cycle_layout", cycle_layout, {0} },
4305 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4306 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4307 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4308 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4309 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4310 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4311 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4312 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4313 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4314 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4315 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4316 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4317 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4318 { "spawn_term", spawnterm, {.argv = spawn_term} },
4319 { "spawn_menu", legacyfunc, {0} },
4320 { "quit", quit, {0} },
4321 { "restart", restart, {0} },
4322 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4323 { "ws_1", switchws, {.id = 0} },
4324 { "ws_2", switchws, {.id = 1} },
4325 { "ws_3", switchws, {.id = 2} },
4326 { "ws_4", switchws, {.id = 3} },
4327 { "ws_5", switchws, {.id = 4} },
4328 { "ws_6", switchws, {.id = 5} },
4329 { "ws_7", switchws, {.id = 6} },
4330 { "ws_8", switchws, {.id = 7} },
4331 { "ws_9", switchws, {.id = 8} },
4332 { "ws_10", switchws, {.id = 9} },
4333 { "ws_11", switchws, {.id = 10} },
4334 { "ws_12", switchws, {.id = 11} },
4335 { "ws_13", switchws, {.id = 12} },
4336 { "ws_14", switchws, {.id = 13} },
4337 { "ws_15", switchws, {.id = 14} },
4338 { "ws_16", switchws, {.id = 15} },
4339 { "ws_17", switchws, {.id = 16} },
4340 { "ws_18", switchws, {.id = 17} },
4341 { "ws_19", switchws, {.id = 18} },
4342 { "ws_20", switchws, {.id = 19} },
4343 { "ws_21", switchws, {.id = 20} },
4344 { "ws_22", switchws, {.id = 21} },
4345 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4346 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4347 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4348 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4349 { "ws_prior", priorws, {0} },
4350 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4351 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4352 { "mvws_1", send_to_ws, {.id = 0} },
4353 { "mvws_2", send_to_ws, {.id = 1} },
4354 { "mvws_3", send_to_ws, {.id = 2} },
4355 { "mvws_4", send_to_ws, {.id = 3} },
4356 { "mvws_5", send_to_ws, {.id = 4} },
4357 { "mvws_6", send_to_ws, {.id = 5} },
4358 { "mvws_7", send_to_ws, {.id = 6} },
4359 { "mvws_8", send_to_ws, {.id = 7} },
4360 { "mvws_9", send_to_ws, {.id = 8} },
4361 { "mvws_10", send_to_ws, {.id = 9} },
4362 { "mvws_11", send_to_ws, {.id = 10} },
4363 { "mvws_12", send_to_ws, {.id = 11} },
4364 { "mvws_13", send_to_ws, {.id = 12} },
4365 { "mvws_14", send_to_ws, {.id = 13} },
4366 { "mvws_15", send_to_ws, {.id = 14} },
4367 { "mvws_16", send_to_ws, {.id = 15} },
4368 { "mvws_17", send_to_ws, {.id = 16} },
4369 { "mvws_18", send_to_ws, {.id = 17} },
4370 { "mvws_19", send_to_ws, {.id = 18} },
4371 { "mvws_20", send_to_ws, {.id = 19} },
4372 { "mvws_21", send_to_ws, {.id = 20} },
4373 { "mvws_22", send_to_ws, {.id = 21} },
4374 { "bar_toggle", bar_toggle, {0} },
4375 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4376 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4377 { "screenshot_all", legacyfunc, {0} },
4378 { "screenshot_wind", legacyfunc, {0} },
4379 { "float_toggle", floating_toggle,{0} },
4380 { "version", version, {0} },
4381 { "spawn_lock", legacyfunc, {0} },
4382 { "spawn_initscr", legacyfunc, {0} },
4383 { "spawn_custom", dummykeyfunc, {0} },
4384 { "iconify", iconify, {0} },
4385 { "uniconify", uniconify, {0} },
4386 { "raise_toggle", raise_toggle, {0} },
4387 { "button2", pressbutton, {2} },
4388 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4389 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4390 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4391 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4392 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4393 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4394 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4395 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4396 { "name_workspace", name_workspace, {0} },
4397 { "search_workspace", search_workspace, {0} },
4398 { "search_win", search_win, {0} },
4399 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4400 { "invalid key func", NULL, {0} },
4401 };
4402 struct key {
4403 RB_ENTRY(key) entry;
4404 unsigned int mod;
4405 KeySym keysym;
4406 enum keyfuncid funcid;
4407 char *spawn_name;
4408 };
4409 RB_HEAD(key_list, key);
4410
4411 int
4412 key_cmp(struct key *kp1, struct key *kp2)
4413 {
4414 if (kp1->keysym < kp2->keysym)
4415 return (-1);
4416 if (kp1->keysym > kp2->keysym)
4417 return (1);
4418
4419 if (kp1->mod < kp2->mod)
4420 return (-1);
4421 if (kp1->mod > kp2->mod)
4422 return (1);
4423
4424 return (0);
4425 }
4426
4427 RB_GENERATE_STATIC(key_list, key, entry, key_cmp);
4428 struct key_list keys;
4429
4430 /* mouse */
4431 enum { client_click, root_click };
4432 struct button {
4433 unsigned int action;
4434 unsigned int mask;
4435 unsigned int button;
4436 void (*func)(struct ws_win *, union arg *);
4437 union arg args;
4438 } buttons[] = {
4439 /* action key mouse button func args */
4440 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4441 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4442 { client_click, MODKEY, Button1, move, {0} },
4443 };
4444
4445 void
4446 update_modkey(unsigned int mod)
4447 {
4448 int i;
4449 struct key *kp;
4450
4451 mod_key = mod;
4452 RB_FOREACH(kp, key_list, &keys)
4453 if (kp->mod & ShiftMask)
4454 kp->mod = mod | ShiftMask;
4455 else
4456 kp->mod = mod;
4457
4458 for (i = 0; i < LENGTH(buttons); i++)
4459 if (buttons[i].mask & ShiftMask)
4460 buttons[i].mask = mod | ShiftMask;
4461 else
4462 buttons[i].mask = mod;
4463 }
4464
4465 /* spawn */
4466 struct spawn_prog {
4467 TAILQ_ENTRY(spawn_prog) entry;
4468 char *name;
4469 int argc;
4470 char **argv;
4471 };
4472 TAILQ_HEAD(spawn_list, spawn_prog);
4473 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4474
4475 int
4476 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4477 char ***ret_args)
4478 {
4479 struct spawn_prog *prog = NULL;
4480 int i;
4481 char *ap, **real_args;
4482
4483 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4484
4485 /* find program */
4486 TAILQ_FOREACH(prog, &spawns, entry) {
4487 if (!strcasecmp(spawn_name, prog->name))
4488 break;
4489 }
4490 if (prog == NULL) {
4491 warnx("spawn_custom: program %s not found", spawn_name);
4492 return (-1);
4493 }
4494
4495 /* make room for expanded args */
4496 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4497 err(1, "spawn_custom: calloc real_args");
4498
4499 /* expand spawn_args into real_args */
4500 for (i = 0; i < prog->argc; i++) {
4501 ap = prog->argv[i];
4502 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4503 if (!strcasecmp(ap, "$bar_border")) {
4504 if ((real_args[i] =
4505 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4506 == NULL)
4507 err(1, "spawn_custom border color");
4508 } else if (!strcasecmp(ap, "$bar_color")) {
4509 if ((real_args[i] =
4510 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4511 == NULL)
4512 err(1, "spawn_custom bar color");
4513 } else if (!strcasecmp(ap, "$bar_font")) {
4514 if ((real_args[i] = strdup(bar_fonts))
4515 == NULL)
4516 err(1, "spawn_custom bar fonts");
4517 } else if (!strcasecmp(ap, "$bar_font_color")) {
4518 if ((real_args[i] =
4519 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4520 == NULL)
4521 err(1, "spawn_custom color font");
4522 } else if (!strcasecmp(ap, "$color_focus")) {
4523 if ((real_args[i] =
4524 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4525 == NULL)
4526 err(1, "spawn_custom color focus");
4527 } else if (!strcasecmp(ap, "$color_unfocus")) {
4528 if ((real_args[i] =
4529 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4530 == NULL)
4531 err(1, "spawn_custom color unfocus");
4532 } else {
4533 /* no match --> copy as is */
4534 if ((real_args[i] = strdup(ap)) == NULL)
4535 err(1, "spawn_custom strdup(ap)");
4536 }
4537 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4538 real_args[i]);
4539 }
4540
4541 #ifdef SWM_DEBUG
4542 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4543 for (i = 0; i < prog->argc; i++)
4544 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4545 DNPRINTF(SWM_D_SPAWN, "\n");
4546 #endif
4547 *ret_args = real_args;
4548 return (prog->argc);
4549 }
4550
4551 void
4552 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4553 {
4554 union arg a;
4555 char **real_args;
4556 int spawn_argc, i;
4557
4558 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4559 return;
4560 a.argv = real_args;
4561 if (fork() == 0)
4562 spawn(r->ws->idx, &a, 1);
4563
4564 for (i = 0; i < spawn_argc; i++)
4565 free(real_args[i]);
4566 free(real_args);
4567 }
4568
4569 void
4570 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4571 {
4572 union arg a;
4573 char **real_args;
4574 int i, spawn_argc;
4575
4576 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4577 return;
4578 a.argv = real_args;
4579
4580 if (pipe(select_list_pipe) == -1)
4581 err(1, "pipe error");
4582 if (pipe(select_resp_pipe) == -1)
4583 err(1, "pipe error");
4584
4585 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4586 err(1, "could not disable SIGPIPE");
4587 switch (*pid = fork()) {
4588 case -1:
4589 err(1, "cannot fork");
4590 break;
4591 case 0: /* child */
4592 if (dup2(select_list_pipe[0], 0) == -1)
4593 err(1, "dup2");
4594 if (dup2(select_resp_pipe[1], 1) == -1)
4595 err(1, "dup2");
4596 close(select_list_pipe[1]);
4597 close(select_resp_pipe[0]);
4598 spawn(r->ws->idx, &a, 0);
4599 break;
4600 default: /* parent */
4601 close(select_list_pipe[0]);
4602 close(select_resp_pipe[1]);
4603 break;
4604 }
4605
4606 for (i = 0; i < spawn_argc; i++)
4607 free(real_args[i]);
4608 free(real_args);
4609 }
4610
4611 void
4612 spawn_insert(char *name, char *args)
4613 {
4614 char *arg, *cp, *ptr;
4615 struct spawn_prog *sp;
4616
4617 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4618
4619 if ((sp = calloc(1, sizeof *sp)) == NULL)
4620 err(1, "spawn_insert: malloc");
4621 if ((sp->name = strdup(name)) == NULL)
4622 err(1, "spawn_insert: strdup");
4623
4624 /* convert the arguments to an argument list */
4625 if ((ptr = cp = strdup(args)) == NULL)
4626 err(1, "spawn_insert: strdup");
4627 while ((arg = strsep(&ptr, " \t")) != NULL) {
4628 /* empty field; skip it */
4629 if (*arg == '\0')
4630 continue;
4631
4632 sp->argc++;
4633 if ((sp->argv = realloc(sp->argv, sp->argc *
4634 sizeof *sp->argv)) == NULL)
4635 err(1, "spawn_insert: realloc");
4636 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4637 err(1, "spawn_insert: strdup");
4638 }
4639 free(cp);
4640
4641 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4642 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4643 }
4644
4645 void
4646 spawn_remove(struct spawn_prog *sp)
4647 {
4648 int i;
4649
4650 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4651
4652 TAILQ_REMOVE(&spawns, sp, entry);
4653 for (i = 0; i < sp->argc; i++)
4654 free(sp->argv[i]);
4655 free(sp->argv);
4656 free(sp->name);
4657 free(sp);
4658
4659 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4660 }
4661
4662 void
4663 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4664 {
4665 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4666
4667 spawn_remove(sp);
4668 spawn_insert(name, args);
4669
4670 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4671 }
4672
4673 void
4674 setspawn(char *name, char *args)
4675 {
4676 struct spawn_prog *sp;
4677
4678 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4679
4680 if (name == NULL)
4681 return;
4682
4683 TAILQ_FOREACH(sp, &spawns, entry) {
4684 if (!strcmp(sp->name, name)) {
4685 if (*args == '\0')
4686 spawn_remove(sp);
4687 else
4688 spawn_replace(sp, name, args);
4689 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4690 return;
4691 }
4692 }
4693 if (*args == '\0') {
4694 warnx("error: setspawn: cannot find program: %s", name);
4695 return;
4696 }
4697
4698 spawn_insert(name, args);
4699 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4700 }
4701
4702 int
4703 setconfspawn(char *selector, char *value, int flags)
4704 {
4705 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4706
4707 setspawn(selector, value);
4708
4709 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4710 return (0);
4711 }
4712
4713 void
4714 setup_spawn(void)
4715 {
4716 setconfspawn("term", "xterm", 0);
4717 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4718 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4719 setconfspawn("lock", "xlock", 0);
4720 setconfspawn("initscr", "initscreen.sh", 0);
4721 setconfspawn("menu", "dmenu_run"
4722 " -fn $bar_font"
4723 " -nb $bar_color"
4724 " -nf $bar_font_color"
4725 " -sb $bar_border"
4726 " -sf $bar_color", 0);
4727 setconfspawn("search", "dmenu"
4728 " -i"
4729 " -fn $bar_font"
4730 " -nb $bar_color"
4731 " -nf $bar_font_color"
4732 " -sb $bar_border"
4733 " -sf $bar_color", 0);
4734 setconfspawn("name_workspace", "dmenu"
4735 " -p Workspace"
4736 " -fn $bar_font"
4737 " -nb $bar_color"
4738 " -nf $bar_font_color"
4739 " -sb $bar_border"
4740 " -sf $bar_color", 0);
4741 }
4742
4743 /* key bindings */
4744 #define SWM_MODNAME_SIZE 32
4745 #define SWM_KEY_WS "\n+ \t"
4746 int
4747 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4748 {
4749 char *cp, *name;
4750 KeySym uks;
4751 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4752 if (mod == NULL || ks == NULL) {
4753 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4754 return (1);
4755 }
4756 if (keystr == NULL || strlen(keystr) == 0) {
4757 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4758 return (1);
4759 }
4760 cp = keystr;
4761 *ks = NoSymbol;
4762 *mod = 0;
4763 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4764 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4765 if (cp)
4766 cp += (long)strspn(cp, SWM_KEY_WS);
4767 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4768 *mod |= currmod;
4769 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4770 *mod |= Mod1Mask;
4771 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4772 *mod += Mod2Mask;
4773 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4774 *mod |= Mod3Mask;
4775 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4776 *mod |= Mod4Mask;
4777 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4778 *mod |= ShiftMask;
4779 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4780 *mod |= ControlMask;
4781 else {
4782 *ks = XStringToKeysym(name);
4783 XConvertCase(*ks, ks, &uks);
4784 if (ks == NoSymbol) {
4785 DNPRINTF(SWM_D_KEY,
4786 "parsekeys: invalid key %s\n",
4787 name);
4788 return (1);
4789 }
4790 }
4791 }
4792 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4793 return (0);
4794 }
4795
4796 char *
4797 strdupsafe(char *str)
4798 {
4799 if (str == NULL)
4800 return (NULL);
4801 else
4802 return (strdup(str));
4803 }
4804
4805 void
4806 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4807 {
4808 struct key *kp;
4809
4810 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4811 keyfuncs[kfid].name, spawn_name);
4812
4813 if ((kp = malloc(sizeof *kp)) == NULL)
4814 err(1, "key_insert: malloc");
4815
4816 kp->mod = mod;
4817 kp->keysym = ks;
4818 kp->funcid = kfid;
4819 kp->spawn_name = strdupsafe(spawn_name);
4820 RB_INSERT(key_list, &keys, kp);
4821
4822 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
4823 }
4824
4825 struct key *
4826 key_lookup(unsigned int mod, KeySym ks)
4827 {
4828 struct key kp;
4829
4830 kp.keysym = ks;
4831 kp.mod = mod;
4832
4833 return (RB_FIND(key_list, &keys, &kp));
4834 }
4835
4836 void
4837 key_remove(struct key *kp)
4838 {
4839 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
4840
4841 RB_REMOVE(key_list, &keys, kp);
4842 free(kp->spawn_name);
4843 free(kp);
4844
4845 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
4846 }
4847
4848 void
4849 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
4850 char *spawn_name)
4851 {
4852 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
4853 spawn_name);
4854
4855 key_remove(kp);
4856 key_insert(mod, ks, kfid, spawn_name);
4857
4858 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
4859 }
4860
4861 void
4862 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4863 char *spawn_name)
4864 {
4865 struct key *kp;
4866
4867 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4868 keyfuncs[kfid].name, spawn_name);
4869
4870 if ((kp = key_lookup(mod, ks)) != NULL) {
4871 if (kfid == kf_invalid)
4872 key_remove(kp);
4873 else
4874 key_replace(kp, mod, ks, kfid, spawn_name);
4875 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4876 return;
4877 }
4878 if (kfid == kf_invalid) {
4879 warnx("error: setkeybinding: cannot find mod/key combination");
4880 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4881 return;
4882 }
4883
4884 key_insert(mod, ks, kfid, spawn_name);
4885 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4886 }
4887
4888 int
4889 setconfbinding(char *selector, char *value, int flags)
4890 {
4891 enum keyfuncid kfid;
4892 unsigned int mod;
4893 KeySym ks;
4894 struct spawn_prog *sp;
4895 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4896 if (selector == NULL) {
4897 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4898 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4899 kfid = kf_invalid;
4900 setkeybinding(mod, ks, kfid, NULL);
4901 return (0);
4902 } else
4903 return (1);
4904 }
4905 /* search by key function name */
4906 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4907 if (strncasecmp(selector, keyfuncs[kfid].name,
4908 SWM_FUNCNAME_LEN) == 0) {
4909 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4910 selector);
4911 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4912 setkeybinding(mod, ks, kfid, NULL);
4913 return (0);
4914 } else
4915 return (1);
4916 }
4917 }
4918 /* search by custom spawn name */
4919 TAILQ_FOREACH(sp, &spawns, entry) {
4920 if (strcasecmp(selector, sp->name) == 0) {
4921 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4922 selector);
4923 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4924 setkeybinding(mod, ks, kf_spawn_custom,
4925 sp->name);
4926 return (0);
4927 } else
4928 return (1);
4929 }
4930 }
4931 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4932 return (1);
4933 }
4934
4935 void
4936 setup_keys(void)
4937 {
4938 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4939 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
4940 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4941 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4942 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4943 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4944 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4945 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4946 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4947 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4948 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4949 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4950 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4951 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4952 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4953 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4954 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4955 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4956 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4957 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4958 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4959 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4960 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4961 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4962 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4963 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4964 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4965 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4966 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4967 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
4968 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
4969 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
4970 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
4971 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
4972 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
4973 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
4974 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
4975 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
4976 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
4977 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
4978 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
4979 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4980 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4981 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
4982 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
4983 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4984 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4985 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4986 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4987 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4988 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4989 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4990 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4991 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4992 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4993 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4994 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4995 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4996 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
4997 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
4998 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
4999 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5000 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5001 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5002 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5003 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5004 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5005 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5006 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5007 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5008 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5009 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5010 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5011 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5012 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5013 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5014 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5015 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5016 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5017 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5018 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5019 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5020 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5021 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5022 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5023 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5024 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5025 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5026 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5027 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5028 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5029 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5030 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5031 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5032 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5033 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5034 #ifdef SWM_DEBUG
5035 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5036 #endif
5037 }
5038
5039 void
5040 clear_keys(void)
5041 {
5042 struct key *kp;
5043
5044 while (RB_EMPTY(&keys) == 0) {
5045 kp = RB_ROOT(&keys);
5046 key_remove(kp);
5047 }
5048 }
5049
5050 int
5051 setkeymapping(char *selector, char *value, int flags)
5052 {
5053 char keymapping_file[PATH_MAX];
5054 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5055 if (value[0] == '~')
5056 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5057 pwd->pw_dir, &value[1]);
5058 else
5059 strlcpy(keymapping_file, value, sizeof keymapping_file);
5060 clear_keys();
5061 /* load new key bindings; if it fails, revert to default bindings */
5062 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5063 clear_keys();
5064 setup_keys();
5065 }
5066 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5067 return (0);
5068 }
5069
5070 void
5071 updatenumlockmask(void)
5072 {
5073 unsigned int i, j;
5074 XModifierKeymap *modmap;
5075
5076 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5077 numlockmask = 0;
5078 modmap = XGetModifierMapping(display);
5079 for (i = 0; i < 8; i++)
5080 for (j = 0; j < modmap->max_keypermod; j++)
5081 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5082 == XKeysymToKeycode(display, XK_Num_Lock))
5083 numlockmask = (1 << i);
5084
5085 XFreeModifiermap(modmap);
5086 }
5087
5088 void
5089 grabkeys(void)
5090 {
5091 unsigned int j, k;
5092 KeyCode code;
5093 unsigned int modifiers[] =
5094 { 0, LockMask, numlockmask, numlockmask | LockMask };
5095 struct key *kp;
5096
5097 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5098 updatenumlockmask();
5099
5100 for (k = 0; k < ScreenCount(display); k++) {
5101 if (TAILQ_EMPTY(&screens[k].rl))
5102 continue;
5103 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5104 RB_FOREACH(kp, key_list, &keys) {
5105 if ((code = XKeysymToKeycode(display, kp->keysym)))
5106 for (j = 0; j < LENGTH(modifiers); j++)
5107 XGrabKey(display, code,
5108 kp->mod | modifiers[j],
5109 screens[k].root, True,
5110 GrabModeAsync, GrabModeAsync);
5111 }
5112 }
5113 }
5114
5115 void
5116 grabbuttons(struct ws_win *win, int focused)
5117 {
5118 unsigned int i, j;
5119 unsigned int modifiers[] =
5120 { 0, LockMask, numlockmask, numlockmask|LockMask };
5121
5122 updatenumlockmask();
5123 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5124 if (focused) {
5125 for (i = 0; i < LENGTH(buttons); i++)
5126 if (buttons[i].action == client_click)
5127 for (j = 0; j < LENGTH(modifiers); j++)
5128 XGrabButton(display, buttons[i].button,
5129 buttons[i].mask | modifiers[j],
5130 win->id, False, BUTTONMASK,
5131 GrabModeAsync, GrabModeSync, None,
5132 None);
5133 } else
5134 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5135 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5136 }
5137
5138 const char *quirkname[] = {
5139 "NONE", /* config string for "no value" */
5140 "FLOAT",
5141 "TRANSSZ",
5142 "ANYWHERE",
5143 "XTERM_FONTADJ",
5144 "FULLSCREEN",
5145 "FOCUSPREV",
5146 };
5147
5148 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5149 #define SWM_Q_WS "\n|+ \t"
5150 int
5151 parsequirks(char *qstr, unsigned long *quirk)
5152 {
5153 char *cp, *name;
5154 int i;
5155
5156 if (quirk == NULL)
5157 return (1);
5158
5159 cp = qstr;
5160 *quirk = 0;
5161 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5162 if (cp)
5163 cp += (long)strspn(cp, SWM_Q_WS);
5164 for (i = 0; i < LENGTH(quirkname); i++) {
5165 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5166 DNPRINTF(SWM_D_QUIRK,
5167 "parsequirks: %s\n", name);
5168 if (i == 0) {
5169 *quirk = 0;
5170 return (0);
5171 }
5172 *quirk |= 1 << (i-1);
5173 break;
5174 }
5175 }
5176 if (i >= LENGTH(quirkname)) {
5177 DNPRINTF(SWM_D_QUIRK,
5178 "parsequirks: invalid quirk [%s]\n", name);
5179 return (1);
5180 }
5181 }
5182 return (0);
5183 }
5184
5185 void
5186 quirk_insert(const char *class, const char *name, unsigned long quirk)
5187 {
5188 struct quirk *qp;
5189
5190 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5191 quirk);
5192
5193 if ((qp = malloc(sizeof *qp)) == NULL)
5194 err(1, "quirk_insert: malloc");
5195 if ((qp->class = strdup(class)) == NULL)
5196 err(1, "quirk_insert: strdup");
5197 if ((qp->name = strdup(name)) == NULL)
5198 err(1, "quirk_insert: strdup");
5199
5200 qp->quirk = quirk;
5201 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5202
5203 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5204 }
5205
5206 void
5207 quirk_remove(struct quirk *qp)
5208 {
5209 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5210 qp->name, qp->quirk);
5211
5212 TAILQ_REMOVE(&quirks, qp, entry);
5213 free(qp->class);
5214 free(qp->name);
5215 free(qp);
5216
5217 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5218 }
5219
5220 void
5221 quirk_replace(struct quirk *qp, const char *class, const char *name,
5222 unsigned long quirk)
5223 {
5224 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5225 qp->name, qp->quirk);
5226
5227 quirk_remove(qp);
5228 quirk_insert(class, name, quirk);
5229
5230 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5231 }
5232
5233 void
5234 setquirk(const char *class, const char *name, unsigned long quirk)
5235 {
5236 struct quirk *qp;
5237
5238 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5239 quirk);
5240
5241 TAILQ_FOREACH(qp, &quirks, entry) {
5242 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5243 if (!quirk)
5244 quirk_remove(qp);
5245 else
5246 quirk_replace(qp, class, name, quirk);
5247 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5248 return;
5249 }
5250 }
5251 if (!quirk) {
5252 warnx("error: setquirk: cannot find class/name combination");
5253 return;
5254 }
5255
5256 quirk_insert(class, name, quirk);
5257 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5258 }
5259
5260 int
5261 setconfquirk(char *selector, char *value, int flags)
5262 {
5263 char *cp, *class, *name;
5264 int retval;
5265 unsigned long quirks;
5266 if (selector == NULL)
5267 return (0);
5268 if ((cp = strchr(selector, ':')) == NULL)
5269 return (0);
5270 *cp = '\0';
5271 class = selector;
5272 name = cp + 1;
5273 if ((retval = parsequirks(value, &quirks)) == 0)
5274 setquirk(class, name, quirks);
5275 return (retval);
5276 }
5277
5278 void
5279 setup_quirks(void)
5280 {
5281 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5282 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5283 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5284 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5285 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5286 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5287 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5288 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5289 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5290 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5291 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5292 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5293 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5294 }
5295
5296 /* conf file stuff */
5297 #define SWM_CONF_FILE "spectrwm.conf"
5298 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5299
5300 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5301 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5302 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_WORKSPACE_LIMIT,
5303 SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5304 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
5305 SWM_S_URGENT_ENABLED, SWM_S_FOCUS_MODE, SWM_S_FOCUS_CLOSE,
5306 SWM_S_FOCUS_CLOSE_WRAP, SWM_S_FOCUS_DEFAULT, SWM_S_SPAWN_ORDER,
5307 SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH, SWM_S_BAR_FONT,
5308 SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO,
5309 SWM_S_BAR_AT_BOTTOM, SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY
5310 };
5311
5312 int
5313 setconfvalue(char *selector, char *value, int flags)
5314 {
5315 int i;
5316 char *b;
5317
5318 switch (flags) {
5319 case SWM_S_BAR_DELAY:
5320 bar_delay = atoi(value);
5321 break;
5322 case SWM_S_BAR_ENABLED:
5323 bar_enabled = atoi(value);
5324 break;
5325 case SWM_S_BAR_BORDER_WIDTH:
5326 bar_border_width = atoi(value);
5327 break;
5328 case SWM_S_BAR_AT_BOTTOM:
5329 bar_at_bottom = atoi(value);
5330 break;
5331 case SWM_S_BAR_JUSTIFY:
5332 if (!strcmp(value, "left"))
5333 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5334 else if (!strcmp(value, "center"))
5335 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5336 else if (!strcmp(value, "right"))
5337 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5338 else
5339 errx(1, "invalid bar_justify");
5340 break;
5341 case SWM_S_STACK_ENABLED:
5342 stack_enabled = atoi(value);
5343 break;
5344 case SWM_S_CLOCK_ENABLED:
5345 clock_enabled = atoi(value);
5346 break;
5347 case SWM_S_CLOCK_FORMAT:
5348 #ifndef SWM_DENY_CLOCK_FORMAT
5349 free(clock_format);
5350 if ((clock_format = strdup(value)) == NULL)
5351 err(1, "setconfvalue: clock_format");
5352 #endif
5353 break;
5354 case SWM_S_CYCLE_EMPTY:
5355 cycle_empty = atoi(value);
5356 break;
5357 case SWM_S_CYCLE_VISIBLE:
5358 cycle_visible = atoi(value);
5359 break;
5360 case SWM_S_WORKSPACE_LIMIT:
5361 workspace_limit = atoi(value);
5362 if (workspace_limit > SWM_WS_MAX)
5363 workspace_limit = SWM_WS_MAX;
5364 else if (workspace_limit < 1)
5365 workspace_limit = 1;
5366 break;
5367 case SWM_S_SS_ENABLED:
5368 ss_enabled = atoi(value);
5369 break;
5370 case SWM_S_TERM_WIDTH:
5371 term_width = atoi(value);
5372 break;
5373 case SWM_S_TITLE_CLASS_ENABLED:
5374 title_class_enabled = atoi(value);
5375 break;
5376 case SWM_S_WINDOW_NAME_ENABLED:
5377 window_name_enabled = atoi(value);
5378 break;
5379 case SWM_S_TITLE_NAME_ENABLED:
5380 title_name_enabled = atoi(value);
5381 break;
5382 case SWM_S_URGENT_ENABLED:
5383 urgent_enabled = atoi(value);
5384 break;
5385 case SWM_S_FOCUS_MODE:
5386 if (!strcmp(value, "default"))
5387 focus_mode = SWM_FOCUS_DEFAULT;
5388 else if (!strcmp(value, "follow_cursor"))
5389 focus_mode = SWM_FOCUS_FOLLOW;
5390 else if (!strcmp(value, "synergy"))
5391 focus_mode = SWM_FOCUS_SYNERGY;
5392 else
5393 errx(1, "focus_mode");
5394 break;
5395 case SWM_S_FOCUS_CLOSE:
5396 if (!strcmp(value, "first"))
5397 focus_close = SWM_STACK_BOTTOM;
5398 else if (!strcmp(value, "last"))
5399 focus_close = SWM_STACK_TOP;
5400 else if (!strcmp(value, "next"))
5401 focus_close = SWM_STACK_ABOVE;
5402 else if (!strcmp(value, "previous"))
5403 focus_close = SWM_STACK_BELOW;
5404 else
5405 errx(1, "focus_close");
5406 break;
5407 case SWM_S_FOCUS_CLOSE_WRAP:
5408 focus_close_wrap = atoi(value);
5409 break;
5410 case SWM_S_FOCUS_DEFAULT:
5411 if (!strcmp(value, "last"))
5412 focus_default = SWM_STACK_TOP;
5413 else if (!strcmp(value, "first"))
5414 focus_default = SWM_STACK_BOTTOM;
5415 else
5416 errx(1, "focus_default");
5417 break;
5418 case SWM_S_SPAWN_ORDER:
5419 if (!strcmp(value, "first"))
5420 spawn_position = SWM_STACK_BOTTOM;
5421 else if (!strcmp(value, "last"))
5422 spawn_position = SWM_STACK_TOP;
5423 else if (!strcmp(value, "next"))
5424 spawn_position = SWM_STACK_ABOVE;
5425 else if (!strcmp(value, "previous"))
5426 spawn_position = SWM_STACK_BELOW;
5427 else
5428 errx(1, "spawn_position");
5429 break;
5430 case SWM_S_DISABLE_BORDER:
5431 disable_border = atoi(value);
5432 break;
5433 case SWM_S_BORDER_WIDTH:
5434 border_width = atoi(value);
5435 break;
5436 case SWM_S_BAR_FONT:
5437 b = bar_fonts;
5438 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5439 err(1, "setconfvalue: asprintf: failed to allocate "
5440 "memory for bar_fonts.");
5441
5442 free(b);
5443 break;
5444 case SWM_S_BAR_ACTION:
5445 free(bar_argv[0]);
5446 if ((bar_argv[0] = strdup(value)) == NULL)
5447 err(1, "setconfvalue: bar_action");
5448 break;
5449 case SWM_S_SPAWN_TERM:
5450 free(spawn_term[0]);
5451 if ((spawn_term[0] = strdup(value)) == NULL)
5452 err(1, "setconfvalue: spawn_term");
5453 break;
5454 case SWM_S_SS_APP:
5455 break;
5456 case SWM_S_DIALOG_RATIO:
5457 dialog_ratio = atof(value);
5458 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5459 dialog_ratio = .6;
5460 break;
5461 case SWM_S_VERBOSE_LAYOUT:
5462 verbose_layout = atoi(value);
5463 for (i = 0; layouts[i].l_stack != NULL; i++) {
5464 if (verbose_layout)
5465 layouts[i].l_string = fancy_stacker;
5466 else
5467 layouts[i].l_string = plain_stacker;
5468 }
5469 break;
5470 default:
5471 return (1);
5472 }
5473 return (0);
5474 }
5475
5476 int
5477 setconfmodkey(char *selector, char *value, int flags)
5478 {
5479 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5480 update_modkey(Mod1Mask);
5481 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5482 update_modkey(Mod2Mask);
5483 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5484 update_modkey(Mod3Mask);
5485 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5486 update_modkey(Mod4Mask);
5487 else
5488 return (1);
5489 return (0);
5490 }
5491
5492 int
5493 setconfcolor(char *selector, char *value, int flags)
5494 {
5495 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5496 return (0);
5497 }
5498
5499 int
5500 setconfregion(char *selector, char *value, int flags)
5501 {
5502 custom_region(value);
5503 return (0);
5504 }
5505
5506 int
5507 setautorun(char *selector, char *value, int flags)
5508 {
5509 int ws_id;
5510 char s[1024];
5511 char *ap, *sp = s;
5512 union arg a;
5513 int argc = 0;
5514 long pid;
5515 struct pid_e *p;
5516
5517 if (getenv("SWM_STARTED"))
5518 return (0);
5519
5520 bzero(s, sizeof s);
5521 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5522 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5523 ws_id--;
5524 if (ws_id < 0 || ws_id >= workspace_limit)
5525 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5526
5527 /*
5528 * This is a little intricate
5529 *
5530 * If the pid already exists we simply reuse it because it means it was
5531 * used before AND not claimed by manage_window. We get away with
5532 * altering it in the parent after INSERT because this can not be a race
5533 */
5534 a.argv = NULL;
5535 while ((ap = strsep(&sp, " \t")) != NULL) {
5536 if (*ap == '\0')
5537 continue;
5538 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5539 argc++;
5540 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5541 err(1, "setautorun: realloc");
5542 a.argv[argc - 1] = ap;
5543 }
5544
5545 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5546 err(1, "setautorun: realloc");
5547 a.argv[argc] = NULL;
5548
5549 if ((pid = fork()) == 0) {
5550 spawn(ws_id, &a, 1);
5551 /* NOTREACHED */
5552 _exit(1);
5553 }
5554 free(a.argv);
5555
5556 /* parent */
5557 p = find_pid(pid);
5558 if (p == NULL) {
5559 p = calloc(1, sizeof *p);
5560 if (p == NULL)
5561 return (1);
5562 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5563 }
5564
5565 p->pid = pid;
5566 p->ws = ws_id;
5567
5568 return (0);
5569 }
5570
5571 int
5572 setlayout(char *selector, char *value, int flags)
5573 {
5574 int ws_id, i, x, mg, ma, si, raise;
5575 int st = SWM_V_STACK;
5576 char s[1024];
5577 struct workspace *ws;
5578
5579 if (getenv("SWM_STARTED"))
5580 return (0);
5581
5582 bzero(s, sizeof s);
5583 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5584 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5585 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5586 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5587 "<type>'");
5588 ws_id--;
5589 if (ws_id < 0 || ws_id >= workspace_limit)
5590 errx(1, "layout: invalid workspace %d", ws_id + 1);
5591
5592 if (!strcasecmp(s, "vertical"))
5593 st = SWM_V_STACK;
5594 else if (!strcasecmp(s, "horizontal"))
5595 st = SWM_H_STACK;
5596 else if (!strcasecmp(s, "fullscreen"))
5597 st = SWM_MAX_STACK;
5598 else
5599 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5600 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5601 "<type>'");
5602
5603 for (i = 0; i < ScreenCount(display); i++) {
5604 ws = (struct workspace *)&screens[i].ws;
5605 ws[ws_id].cur_layout = &layouts[st];
5606
5607 ws[ws_id].always_raise = raise;
5608 if (st == SWM_MAX_STACK)
5609 continue;
5610
5611 /* master grow */
5612 for (x = 0; x < abs(mg); x++) {
5613 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5614 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5615 SWM_ARG_ID_MASTERSHRINK);
5616 stack();
5617 }
5618 /* master add */
5619 for (x = 0; x < abs(ma); x++) {
5620 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5621 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5622 SWM_ARG_ID_MASTERDEL);
5623 stack();
5624 }
5625 /* stack inc */
5626 for (x = 0; x < abs(si); x++) {
5627 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5628 si >= 0 ? SWM_ARG_ID_STACKINC :
5629 SWM_ARG_ID_STACKDEC);
5630 stack();
5631 }
5632 }
5633
5634 return (0);
5635 }
5636
5637 /* config options */
5638 struct config_option {
5639 char *optname;
5640 int (*func)(char*, char*, int);
5641 int funcflags;
5642 };
5643 struct config_option configopt[] = {
5644 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5645 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5646 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5647 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5648 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5649 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5650 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5651 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5652 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5653 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5654 { "keyboard_mapping", setkeymapping, 0 },
5655 { "bind", setconfbinding, 0 },
5656 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5657 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5658 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5659 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5660 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5661 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5662 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5663 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
5664 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5665 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5666 { "modkey", setconfmodkey, 0 },
5667 { "program", setconfspawn, 0 },
5668 { "quirk", setconfquirk, 0 },
5669 { "region", setconfregion, 0 },
5670 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5671 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5672 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5673 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5674 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5675 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5676 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5677 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5678 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5679 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
5680 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
5681 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
5682 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
5683 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5684 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5685 { "autorun", setautorun, 0 },
5686 { "layout", setlayout, 0 },
5687 };
5688
5689
5690 int
5691 conf_load(char *filename, int keymapping)
5692 {
5693 FILE *config;
5694 char *line, *cp, *optsub, *optval;
5695 size_t linelen, lineno = 0;
5696 int wordlen, i, optind;
5697 struct config_option *opt;
5698
5699 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5700
5701 if (filename == NULL) {
5702 warnx("conf_load: no filename");
5703 return (1);
5704 }
5705 if ((config = fopen(filename, "r")) == NULL) {
5706 warn("conf_load: fopen: %s", filename);
5707 return (1);
5708 }
5709
5710 while (!feof(config)) {
5711 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5712 == NULL) {
5713 if (ferror(config))
5714 err(1, "%s", filename);
5715 else
5716 continue;
5717 }
5718 cp = line;
5719 cp += strspn(cp, " \t\n"); /* eat whitespace */
5720 if (cp[0] == '\0') {
5721 /* empty line */
5722 free(line);
5723 continue;
5724 }
5725 /* get config option */
5726 wordlen = strcspn(cp, "=[ \t\n");
5727 if (wordlen == 0) {
5728 warnx("%s: line %zd: no option found",
5729 filename, lineno);
5730 goto out;
5731 }
5732 optind = -1;
5733 for (i = 0; i < LENGTH(configopt); i++) {
5734 opt = &configopt[i];
5735 if (!strncasecmp(cp, opt->optname, wordlen) &&
5736 strlen(opt->optname) == wordlen) {
5737 optind = i;
5738 break;
5739 }
5740 }
5741 if (optind == -1) {
5742 warnx("%s: line %zd: unknown option %.*s",
5743 filename, lineno, wordlen, cp);
5744 goto out;
5745 }
5746 if (keymapping && strcmp(opt->optname, "bind")) {
5747 warnx("%s: line %zd: invalid option %.*s",
5748 filename, lineno, wordlen, cp);
5749 goto out;
5750 }
5751 cp += wordlen;
5752 cp += strspn(cp, " \t\n"); /* eat whitespace */
5753 /* get [selector] if any */
5754 optsub = NULL;
5755 if (*cp == '[') {
5756 cp++;
5757 wordlen = strcspn(cp, "]");
5758 if (*cp != ']') {
5759 if (wordlen == 0) {
5760 warnx("%s: line %zd: syntax error",
5761 filename, lineno);
5762 goto out;
5763 }
5764
5765 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5766 -1) {
5767 warnx("%s: line %zd: unable to allocate"
5768 "memory for selector", filename,
5769 lineno);
5770 goto out;
5771 }
5772 }
5773 cp += wordlen;
5774 cp += strspn(cp, "] \t\n"); /* eat trailing */
5775 }
5776 cp += strspn(cp, "= \t\n"); /* eat trailing */
5777 /* get RHS value */
5778 optval = strdup(cp);
5779 /* call function to deal with it all */
5780 if (configopt[optind].func(optsub, optval,
5781 configopt[optind].funcflags) != 0)
5782 errx(1, "%s: line %zd: invalid data for %s",
5783 filename, lineno, configopt[optind].optname);
5784 free(optval);
5785 free(optsub);
5786 free(line);
5787 }
5788
5789 fclose(config);
5790 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5791
5792 return (0);
5793
5794 out:
5795 free(line);
5796 fclose(config);
5797 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5798
5799 return (1);
5800 }
5801
5802 void
5803 set_child_transient(struct ws_win *win, Window *trans)
5804 {
5805 struct ws_win *parent, *w;
5806 XWMHints *wmh = NULL;
5807 struct swm_region *r;
5808 struct workspace *ws;
5809
5810 parent = find_window(win->transient);
5811 if (parent)
5812 parent->child_trans = win;
5813 else {
5814 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5815 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
5816
5817 if (win->hints == NULL) {
5818 warnx("no hints for 0x%lx", win->id);
5819 return;
5820 }
5821
5822 r = root_to_region(win->wa.root);
5823 ws = r->ws;
5824 /* parent doen't exist in our window list */
5825 TAILQ_FOREACH(w, &ws->winlist, entry) {
5826 if (wmh)
5827 XFree(wmh);
5828
5829 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5830 warnx("can't get hints for 0x%lx", w->id);
5831 continue;
5832 }
5833
5834 if (win->hints->window_group != wmh->window_group)
5835 continue;
5836
5837 w->child_trans = win;
5838 win->transient = w->id;
5839 *trans = w->id;
5840 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5841 "transient to 0x%lx\n", win->transient);
5842 break;
5843 }
5844 }
5845
5846 if (wmh)
5847 XFree(wmh);
5848 }
5849
5850 long
5851 window_get_pid(Window win)
5852 {
5853 Atom actual_type_return;
5854 int actual_format_return = 0;
5855 unsigned long nitems_return = 0;
5856 unsigned long bytes_after_return = 0;
5857 long *pid = NULL;
5858 long ret = 0;
5859 const char *errstr;
5860 unsigned char *prop = NULL;
5861
5862 if (XGetWindowProperty(display, win,
5863 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5864 XA_CARDINAL, &actual_type_return, &actual_format_return,
5865 &nitems_return, &bytes_after_return,
5866 (unsigned char**)(void*)&pid) != Success)
5867 goto tryharder;
5868 if (actual_type_return != XA_CARDINAL)
5869 goto tryharder;
5870 if (pid == NULL)
5871 goto tryharder;
5872
5873 ret = *pid;
5874 XFree(pid);
5875
5876 return (ret);
5877
5878 tryharder:
5879 if (XGetWindowProperty(display, win,
5880 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5881 XA_STRING, &actual_type_return, &actual_format_return,
5882 &nitems_return, &bytes_after_return, &prop) != Success)
5883 return (0);
5884 if (actual_type_return != XA_STRING)
5885 return (0);
5886 if (prop == NULL)
5887 return (0);
5888
5889 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5890 /* ignore error because strtonum returns 0 anyway */
5891 XFree(prop);
5892
5893 return (ret);
5894 }
5895
5896 struct ws_win *
5897 manage_window(Window id)
5898 {
5899 Window trans = 0;
5900 struct workspace *ws;
5901 struct ws_win *win, *ww;
5902 int format, i, ws_idx, n, border_me = 0;
5903 unsigned long nitems, bytes;
5904 Atom ws_idx_atom = 0, type;
5905 Atom *prot = NULL, *pp;
5906 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5907 struct swm_region *r;
5908 long mask = 0;
5909 const char *errstr;
5910 XWindowChanges wc;
5911 struct pid_e *p;
5912 struct quirk *qp;
5913
5914 if ((win = find_window(id)) != NULL)
5915 return (win); /* already being managed */
5916
5917 /* see if we are on the unmanaged list */
5918 if ((win = find_unmanaged_window(id)) != NULL) {
5919 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
5920 "window: 0x%lx\n", win->id);
5921 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5922 if (win->transient)
5923 set_child_transient(win, &trans);
5924
5925 if (trans && (ww = find_window(trans)))
5926 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5927 else if ((ww = win->ws->focus) &&
5928 spawn_position == SWM_STACK_ABOVE)
5929 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
5930 else if (ww && spawn_position == SWM_STACK_BELOW)
5931 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
5932 else switch (spawn_position) {
5933 default:
5934 case SWM_STACK_TOP:
5935 case SWM_STACK_ABOVE:
5936 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5937 break;
5938 case SWM_STACK_BOTTOM:
5939 case SWM_STACK_BELOW:
5940 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
5941 }
5942
5943 ewmh_update_actions(win);
5944 return (win);
5945 }
5946
5947 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5948 err(1, "manage_window: calloc: failed to allocate memory for "
5949 "new window");
5950
5951 win->id = id;
5952
5953 /* see if we need to override the workspace */
5954 p = find_pid(window_get_pid(id));
5955
5956 /* Get all the window data in one shot */
5957 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5958 if (ws_idx_atom) {
5959 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5960 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5961 }
5962 XGetWindowAttributes(display, id, &win->wa);
5963 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
5964 win->hints = XGetWMHints(display, id);
5965 XGetTransientForHint(display, id, &trans);
5966 if (trans) {
5967 win->transient = trans;
5968 set_child_transient(win, &trans);
5969 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
5970 "transient: 0x%lx\n", win->id, win->transient);
5971 }
5972
5973 /* get supported protocols */
5974 if (XGetWMProtocols(display, id, &prot, &n)) {
5975 for (i = 0, pp = prot; i < n; i++, pp++) {
5976 if (*pp == takefocus)
5977 win->take_focus = 1;
5978 if (*pp == adelete)
5979 win->can_delete = 1;
5980 }
5981 if (prot)
5982 XFree(prot);
5983 }
5984
5985 win->iconic = get_iconic(win);
5986
5987 /*
5988 * Figure out where to put the window. If it was previously assigned to
5989 * a workspace (either by spawn() or manually moving), and isn't
5990 * transient, * put it in the same workspace
5991 */
5992 r = root_to_region(win->wa.root);
5993 if (p) {
5994 ws = &r->s->ws[p->ws];
5995 TAILQ_REMOVE(&pidlist, p, entry);
5996 free(p);
5997 p = NULL;
5998 } else if (prop && win->transient == 0) {
5999 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6000 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6001 &errstr);
6002 if (errstr) {
6003 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6004 errstr, prop);
6005 }
6006 ws = &r->s->ws[ws_idx];
6007 } else {
6008 ws = r->ws;
6009 /* this should launch transients in the same ws as parent */
6010 if (id && trans)
6011 if ((ww = find_window(trans)) != NULL)
6012 if (ws->r) {
6013 ws = ww->ws;
6014 if (ww->ws->r)
6015 r = ww->ws->r;
6016 else
6017 warnx("manage_window: fix this "
6018 "bug mcbride");
6019 border_me = 1;
6020 }
6021 }
6022
6023 /* set up the window layout */
6024 win->id = id;
6025 win->ws = ws;
6026 win->s = r->s; /* this never changes */
6027 if (trans && (ww = find_window(trans)))
6028 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6029 else if (spawn_position == SWM_STACK_ABOVE && win->ws->focus)
6030 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6031 else
6032 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
6033
6034 WIDTH(win) = win->wa.width;
6035 HEIGHT(win) = win->wa.height;
6036 X(win) = win->wa.x;
6037 Y(win) = win->wa.y;
6038 win->g_floatvalid = 0;
6039 win->floatmaxed = 0;
6040 win->ewmh_flags = 0;
6041
6042 /* Set window properties so we can remember this after reincarnation */
6043 if (ws_idx_atom && prop == NULL &&
6044 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6045 SWM_PROPLEN) {
6046 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6047 ws_idx_str);
6048 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6049 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6050 }
6051 if (prop)
6052 XFree(prop);
6053
6054 ewmh_autoquirk(win);
6055
6056 if (XGetClassHint(display, win->id, &win->ch)) {
6057 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6058 win->ch.res_class, win->ch.res_name);
6059
6060 /* java is retarded so treat it special */
6061 if (strstr(win->ch.res_name, "sun-awt")) {
6062 win->java = 1;
6063 border_me = 1;
6064 }
6065
6066 TAILQ_FOREACH(qp, &quirks, entry) {
6067 if (!strcmp(win->ch.res_class, qp->class) &&
6068 !strcmp(win->ch.res_name, qp->name)) {
6069 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6070 "class: %s, name: %s\n", win->ch.res_class,
6071 win->ch.res_name);
6072 if (qp->quirk & SWM_Q_FLOAT) {
6073 win->floating = 1;
6074 border_me = 1;
6075 }
6076 win->quirks = qp->quirk;
6077 }
6078 }
6079 }
6080
6081 /* alter window position if quirky */
6082 if (win->quirks & SWM_Q_ANYWHERE) {
6083 win->manual = 1; /* don't center the quirky windows */
6084 bzero(&wc, sizeof wc);
6085 mask = 0;
6086 if (bar_enabled && Y(win) < bar_height) {
6087 Y(win) = wc.y = bar_height;
6088 mask |= CWY;
6089 }
6090 if (WIDTH(win) + X(win) > WIDTH(r)) {
6091 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
6092 mask |= CWX;
6093 }
6094 border_me = 1;
6095 }
6096
6097 /* Reset font sizes (the bruteforce way; no default keybinding). */
6098 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6099 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6100 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6101 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6102 fake_keypress(win, XK_KP_Add, ShiftMask);
6103 }
6104
6105 ewmh_get_win_state(win);
6106 ewmh_update_actions(win);
6107 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6108
6109 /* border me */
6110 if (border_me) {
6111 bzero(&wc, sizeof wc);
6112 wc.border_width = border_width;
6113 mask |= CWBorderWidth;
6114 XConfigureWindow(display, win->id, mask, &wc);
6115 }
6116
6117 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6118 PropertyChangeMask | StructureNotifyMask);
6119
6120 /* floaters need to be mapped if they are in the current workspace */
6121 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6122 XMapRaised(display, win->id);
6123
6124 return (win);
6125 }
6126
6127 void
6128 free_window(struct ws_win *win)
6129 {
6130 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6131
6132 if (win == NULL)
6133 return;
6134
6135 /* needed for restart wm */
6136 set_win_state(win, WithdrawnState);
6137
6138 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6139
6140 if (win->ch.res_class)
6141 XFree(win->ch.res_class);
6142 if (win->ch.res_name)
6143 XFree(win->ch.res_name);
6144
6145 kill_refs(win);
6146
6147 /* paint memory */
6148 memset(win, 0xff, sizeof *win); /* XXX kill later */
6149
6150 free(win);
6151 }
6152
6153 void
6154 unmanage_window(struct ws_win *win)
6155 {
6156 struct ws_win *parent;
6157
6158 if (win == NULL)
6159 return;
6160
6161 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6162
6163 if (win->transient) {
6164 parent = find_window(win->transient);
6165 if (parent)
6166 parent->child_trans = NULL;
6167 }
6168
6169 /* focus on root just in case */
6170 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6171
6172 focus_prev(win);
6173
6174 if (win->hints) {
6175 XFree(win->hints);
6176 win->hints = NULL;
6177 }
6178
6179 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6180 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6181
6182 kill_refs(win);
6183 }
6184
6185 void
6186 focus_magic(struct ws_win *win)
6187 {
6188 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6189
6190 if (win == NULL) {
6191 /* if there are no windows clear the status-bar */
6192 bar_update();
6193 return;
6194 }
6195
6196 if (win->child_trans) {
6197 /* win = parent & has a transient so focus on that */
6198 if (win->java) {
6199 focus_win(win->child_trans);
6200 if (win->child_trans->take_focus)
6201 client_msg(win, takefocus);
6202 } else {
6203 /* make sure transient hasn't disappeared */
6204 if (validate_win(win->child_trans) == 0) {
6205 focus_win(win->child_trans);
6206 if (win->child_trans->take_focus)
6207 client_msg(win->child_trans, takefocus);
6208 } else {
6209 win->child_trans = NULL;
6210 focus_win(win);
6211 if (win->take_focus)
6212 client_msg(win, takefocus);
6213 }
6214 }
6215 } else {
6216 /* regular focus */
6217 focus_win(win);
6218 if (win->take_focus)
6219 client_msg(win, takefocus);
6220 }
6221 }
6222
6223 void
6224 expose(XEvent *e)
6225 {
6226 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6227 }
6228
6229 void
6230 keypress(XEvent *e)
6231 {
6232 KeySym keysym;
6233 XKeyEvent *ev = &e->xkey;
6234 struct key *kp;
6235 struct swm_region *r;
6236
6237 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6238 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6239 return;
6240 if (keyfuncs[kp->funcid].func == NULL)
6241 return;
6242
6243 r = root_to_region(ev->root);
6244 if (kp->funcid == kf_spawn_custom)
6245 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6246 else
6247 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6248 }
6249
6250 void
6251 buttonpress(XEvent *e)
6252 {
6253 struct ws_win *win;
6254 int i, action;
6255 XButtonPressedEvent *ev = &e->xbutton;
6256
6257 if ((win = find_window(ev->window)) == NULL)
6258 return;
6259
6260 focus_magic(win);
6261 action = client_click;
6262
6263 for (i = 0; i < LENGTH(buttons); i++)
6264 if (action == buttons[i].action && buttons[i].func &&
6265 buttons[i].button == ev->button &&
6266 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6267 buttons[i].func(win, &buttons[i].args);
6268 }
6269
6270 void
6271 configurerequest(XEvent *e)
6272 {
6273 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6274 struct ws_win *win;
6275 int new = 0;
6276 XWindowChanges wc;
6277
6278 if ((win = find_window(ev->window)) == NULL)
6279 if ((win = find_unmanaged_window(ev->window)) == NULL)
6280 new = 1;
6281
6282 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6283 ev->window, YESNO(new));
6284
6285 if (new) {
6286 bzero(&wc, sizeof wc);
6287 wc.x = ev->x;
6288 wc.y = ev->y;
6289 wc.width = ev->width;
6290 wc.height = ev->height;
6291 wc.border_width = ev->border_width;
6292 wc.sibling = ev->above;
6293 wc.stack_mode = ev->detail;
6294 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6295 } else
6296 config_win(win, ev);
6297 }
6298
6299 void
6300 configurenotify(XEvent *e)
6301 {
6302 struct ws_win *win;
6303
6304 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6305 e->xconfigure.window);
6306
6307 win = find_window(e->xconfigure.window);
6308 if (win) {
6309 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6310 adjust_font(win);
6311 if (font_adjusted)
6312 stack();
6313 if (focus_mode == SWM_FOCUS_DEFAULT)
6314 drain_enter_notify();
6315 }
6316 }
6317
6318 void
6319 destroynotify(XEvent *e)
6320 {
6321 struct ws_win *win;
6322 XDestroyWindowEvent *ev = &e->xdestroywindow;
6323
6324 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6325
6326 if ((win = find_window(ev->window)) == NULL) {
6327 if ((win = find_unmanaged_window(ev->window)) == NULL)
6328 return;
6329 free_window(win);
6330 return;
6331 }
6332
6333 /* make sure we focus on something */
6334 win->floating = 0;
6335
6336 unmanage_window(win);
6337 stack();
6338 if (focus_mode == SWM_FOCUS_DEFAULT)
6339 drain_enter_notify();
6340 free_window(win);
6341 }
6342
6343 void
6344 enternotify(XEvent *e)
6345 {
6346 XCrossingEvent *ev = &e->xcrossing;
6347 XEvent cne;
6348 struct ws_win *win;
6349 #if 0
6350 struct ws_win *w;
6351 Window focus_return;
6352 int revert_to_return;
6353 #endif
6354 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6355 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6356 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6357 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6358
6359 if (ev->mode != NotifyNormal) {
6360 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6361 "cursor grab.\n");
6362 return;
6363 }
6364
6365 switch (focus_mode) {
6366 case SWM_FOCUS_DEFAULT:
6367 break;
6368 case SWM_FOCUS_FOLLOW:
6369 break;
6370 case SWM_FOCUS_SYNERGY:
6371 #if 0
6372 /*
6373 * all these checks need to be in this order because the
6374 * XCheckTypedWindowEvent relies on weeding out the previous events
6375 *
6376 * making this code an option would enable a follow mouse for focus
6377 * feature
6378 */
6379
6380 /*
6381 * state is set when we are switching workspaces and focus is set when
6382 * the window or a subwindow already has focus (occurs during restart).
6383 *
6384 * Only honor the focus flag if last_focus_event is not FocusOut,
6385 * this allows spectrwm to continue to control focus when another
6386 * program is also playing with it.
6387 */
6388 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6389 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6390 return;
6391 }
6392
6393 /*
6394 * happens when a window is created or destroyed and the border
6395 * crosses the mouse pointer and when switching ws
6396 *
6397 * we need the subwindow test to see if we came from root in order
6398 * to give focus to floaters
6399 */
6400 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6401 ev->subwindow == 0) {
6402 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6403 return;
6404 }
6405
6406 /* this window already has focus */
6407 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6408 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6409 return;
6410 }
6411
6412 /* this window is being deleted or moved to another ws */
6413 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6414 &cne) == True) {
6415 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6416 XPutBackEvent(display, &cne);
6417 return;
6418 }
6419
6420 if ((win = find_window(ev->window)) == NULL) {
6421 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6422 return;
6423 }
6424
6425 /*
6426 * In fullstack kill all enters unless they come from a different ws
6427 * (i.e. another region) or focus has been grabbed externally.
6428 */
6429 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6430 last_focus_event != FocusOut) {
6431 XGetInputFocus(display, &focus_return, &revert_to_return);
6432 if ((w = find_window(focus_return)) == NULL ||
6433 w->ws == win->ws) {
6434 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6435 return;
6436 }
6437 }
6438 #endif
6439 break;
6440 }
6441
6442 if ((win = find_window(ev->window)) == NULL) {
6443 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6444 return;
6445 }
6446
6447 /*
6448 * if we have more enternotifies let them handle it in due time
6449 */
6450 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6451 DNPRINTF(SWM_D_EVENT,
6452 "ignoring enternotify: got more enternotify\n");
6453 XPutBackEvent(display, &cne);
6454 return;
6455 }
6456
6457 focus_magic(win);
6458 }
6459
6460 /* lets us use one switch statement for arbitrary mode/detail combinations */
6461 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6462
6463 void
6464 focusevent(XEvent *e)
6465 {
6466 #if 0
6467 struct ws_win *win;
6468 u_int32_t mode_detail;
6469 XFocusChangeEvent *ev = &e->xfocus;
6470
6471 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6472 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6473 ev->window, ev->mode, ev->detail);
6474
6475 if (last_focus_event == ev->type) {
6476 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6477 return;
6478 }
6479
6480 last_focus_event = ev->type;
6481 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6482
6483 switch (mode_detail) {
6484 /* synergy client focus operations */
6485 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6486 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6487
6488 /* synergy server focus operations */
6489 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6490
6491 /* Entering applications like rdesktop that mangle the pointer */
6492 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6493
6494 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6495 XSetWindowBorder(display, win->id,
6496 win->ws->r->s->c[ev->type == FocusIn ?
6497 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6498 break;
6499 default:
6500 warnx("ignoring focusevent");
6501 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6502 break;
6503 }
6504 #endif
6505 }
6506
6507 void
6508 mapnotify(XEvent *e)
6509 {
6510 struct ws_win *win;
6511 XMapEvent *ev = &e->xmap;
6512
6513 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6514
6515 win = manage_window(ev->window);
6516 if (win)
6517 set_win_state(win, NormalState);
6518
6519 /*
6520 * focus_win can only set input focus on a mapped window.
6521 * make sure the window really has focus since it is just being mapped.
6522 */
6523 if (win->ws->focus == win)
6524 focus_win(win);
6525 }
6526
6527 void
6528 mappingnotify(XEvent *e)
6529 {
6530 XMappingEvent *ev = &e->xmapping;
6531
6532 XRefreshKeyboardMapping(ev);
6533 if (ev->request == MappingKeyboard)
6534 grabkeys();
6535 }
6536
6537 void
6538 maprequest(XEvent *e)
6539 {
6540 struct ws_win *win;
6541 struct swm_region *r;
6542 XWindowAttributes wa;
6543 XMapRequestEvent *ev = &e->xmaprequest;
6544
6545 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6546 e->xmaprequest.window);
6547
6548 if (!XGetWindowAttributes(display, ev->window, &wa))
6549 return;
6550 if (wa.override_redirect)
6551 return;
6552
6553 win = manage_window(e->xmaprequest.window);
6554 if (win == NULL)
6555 return; /* can't happen */
6556
6557 stack();
6558
6559 /* make new win focused */
6560 r = root_to_region(win->wa.root);
6561 if (win->ws == r->ws)
6562 focus_magic(win);
6563 }
6564
6565 void
6566 propertynotify(XEvent *e)
6567 {
6568 struct ws_win *win;
6569 XPropertyEvent *ev = &e->xproperty;
6570 #ifdef SWM_DEBUG
6571 char *name;
6572 name = XGetAtomName(display, ev->atom);
6573 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6574 ev->window, name);
6575 XFree(name);
6576 #endif
6577
6578 win = find_window(ev->window);
6579 if (win == NULL)
6580 return;
6581
6582 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6583 update_iconic(win, 0);
6584 XMapRaised(display, win->id);
6585 stack();
6586 focus_win(win);
6587 return;
6588 }
6589
6590 switch (ev->atom) {
6591 #if 0
6592 case XA_WM_NORMAL_HINTS:
6593 long mask;
6594 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6595 warnx("normal hints: flag 0x%x", win->sh.flags);
6596 if (win->sh.flags & PMinSize) {
6597 WIDTH(win) = win->sh.min_width;
6598 HEIGHT(win) = win->sh.min_height;
6599 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6600 }
6601 XMoveResizeWindow(display, win->id,
6602 X(win), Y(win), WIDTH(win), HEIGHT(win));
6603 #endif
6604 case XA_WM_CLASS:
6605 case XA_WM_NAME:
6606 bar_update();
6607 break;
6608 default:
6609 break;
6610 }
6611 }
6612
6613 void
6614 unmapnotify(XEvent *e)
6615 {
6616 struct ws_win *win;
6617
6618 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6619
6620 /* determine if we need to help unmanage this window */
6621 win = find_window(e->xunmap.window);
6622 if (win == NULL)
6623 return;
6624
6625 if (getstate(e->xunmap.window) == NormalState) {
6626 unmanage_window(win);
6627 stack();
6628
6629 /* giant hack for apps that don't destroy transient windows */
6630 /* eat a bunch of events to prevent remanaging the window */
6631 XEvent cne;
6632 while (XCheckWindowEvent(display, e->xunmap.window,
6633 EnterWindowMask, &cne))
6634 ;
6635 while (XCheckWindowEvent(display, e->xunmap.window,
6636 StructureNotifyMask, &cne))
6637 ;
6638 while (XCheckWindowEvent(display, e->xunmap.window,
6639 SubstructureNotifyMask, &cne))
6640 ;
6641 /* resend unmap because we ated it */
6642 XUnmapWindow(display, e->xunmap.window);
6643 }
6644
6645 if (focus_mode == SWM_FOCUS_DEFAULT)
6646 drain_enter_notify();
6647 }
6648
6649 void
6650 visibilitynotify(XEvent *e)
6651 {
6652 int i;
6653 struct swm_region *r;
6654
6655 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6656 e->xvisibility.window);
6657 if (e->xvisibility.state == VisibilityUnobscured)
6658 for (i = 0; i < ScreenCount(display); i++)
6659 TAILQ_FOREACH(r, &screens[i].rl, entry)
6660 if (e->xvisibility.window == r->bar_window)
6661 bar_update();
6662 }
6663
6664 void
6665 clientmessage(XEvent *e)
6666 {
6667 XClientMessageEvent *ev;
6668 struct ws_win *win;
6669
6670 ev = &e->xclient;
6671
6672 win = find_window(ev->window);
6673 if (win == NULL)
6674 return;
6675
6676 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6677 ev->window, ev->message_type);
6678
6679 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6680 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6681 focus_win(win);
6682 }
6683 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6684 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6685 if (win->can_delete)
6686 client_msg(win, adelete);
6687 else
6688 XKillClient(display, win->id);
6689 }
6690 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6691 DNPRINTF(SWM_D_EVENT,
6692 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6693 if (win->floating) {
6694 if (ev->data.l[0] & (1<<8)) /* x */
6695 X(win) = ev->data.l[1];
6696 if (ev->data.l[0] & (1<<9)) /* y */
6697 Y(win) = ev->data.l[2];
6698 if (ev->data.l[0] & (1<<10)) /* width */
6699 WIDTH(win) = ev->data.l[3];
6700 if (ev->data.l[0] & (1<<11)) /* height */
6701 HEIGHT(win) = ev->data.l[4];
6702
6703 update_window(win);
6704 }
6705 else {
6706 /* TODO: Change stack sizes */
6707 /* notify no change was made. */
6708 config_win(win, NULL);
6709 }
6710 }
6711 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6712 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6713 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6714 if (ev->data.l[2])
6715 ewmh_update_win_state(win, ev->data.l[2],
6716 ev->data.l[0]);
6717
6718 stack();
6719 }
6720 }
6721
6722 int
6723 xerror_start(Display *d, XErrorEvent *ee)
6724 {
6725 other_wm = 1;
6726 return (-1);
6727 }
6728
6729 int
6730 xerror(Display *d, XErrorEvent *ee)
6731 {
6732 /* warnx("error: %p %p", display, ee); */
6733 return (-1);
6734 }
6735
6736 int
6737 active_wm(void)
6738 {
6739 other_wm = 0;
6740 xerrorxlib = XSetErrorHandler(xerror_start);
6741
6742 /* this causes an error if some other window manager is running */
6743 XSelectInput(display, DefaultRootWindow(display),
6744 SubstructureRedirectMask);
6745 XSync(display, False);
6746 if (other_wm)
6747 return (1);
6748
6749 XSetErrorHandler(xerror);
6750 XSync(display, False);
6751 return (0);
6752 }
6753
6754 void
6755 new_region(struct swm_screen *s, int x, int y, int w, int h)
6756 {
6757 struct swm_region *r, *n;
6758 struct workspace *ws = NULL;
6759 int i;
6760
6761 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6762 s->idx, w, h, x, y);
6763
6764 /* remove any conflicting regions */
6765 n = TAILQ_FIRST(&s->rl);
6766 while (n) {
6767 r = n;
6768 n = TAILQ_NEXT(r, entry);
6769 if (X(r) < (x + w) &&
6770 (X(r) + WIDTH(r)) > x &&
6771 Y(r) < (y + h) &&
6772 (Y(r) + HEIGHT(r)) > y) {
6773 if (r->ws->r != NULL)
6774 r->ws->old_r = r->ws->r;
6775 r->ws->r = NULL;
6776 XDestroyWindow(display, r->bar_window);
6777 TAILQ_REMOVE(&s->rl, r, entry);
6778 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6779 }
6780 }
6781
6782 /* search old regions for one to reuse */
6783
6784 /* size + location match */
6785 TAILQ_FOREACH(r, &s->orl, entry)
6786 if (X(r) == x && Y(r) == y &&
6787 HEIGHT(r) == h && WIDTH(r) == w)
6788 break;
6789
6790 /* size match */
6791 TAILQ_FOREACH(r, &s->orl, entry)
6792 if (HEIGHT(r) == h && WIDTH(r) == w)
6793 break;
6794
6795 if (r != NULL) {
6796 TAILQ_REMOVE(&s->orl, r, entry);
6797 /* try to use old region's workspace */
6798 if (r->ws->r == NULL)
6799 ws = r->ws;
6800 } else
6801 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6802 err(1, "new_region: calloc: failed to allocate memory "
6803 "for screen");
6804
6805 /* if we don't have a workspace already, find one */
6806 if (ws == NULL) {
6807 for (i = 0; i < workspace_limit; i++)
6808 if (s->ws[i].r == NULL) {
6809 ws = &s->ws[i];
6810 break;
6811 }
6812 }
6813
6814 if (ws == NULL)
6815 errx(1, "new_region: no free workspaces");
6816
6817 X(r) = x;
6818 Y(r) = y;
6819 WIDTH(r) = w;
6820 HEIGHT(r) = h;
6821 r->s = s;
6822 r->ws = ws;
6823 r->ws_prior = NULL;
6824 ws->r = r;
6825 outputs++;
6826 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6827 }
6828
6829 void
6830 scan_xrandr(int i)
6831 {
6832 #ifdef SWM_XRR_HAS_CRTC
6833 XRRCrtcInfo *ci;
6834 XRRScreenResources *sr;
6835 int c;
6836 int ncrtc = 0;
6837 #endif /* SWM_XRR_HAS_CRTC */
6838 struct swm_region *r;
6839
6840
6841 if (i >= ScreenCount(display))
6842 errx(1, "scan_xrandr: invalid screen");
6843
6844 /* remove any old regions */
6845 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6846 r->ws->old_r = r->ws->r = NULL;
6847 XDestroyWindow(display, r->bar_window);
6848 TAILQ_REMOVE(&screens[i].rl, r, entry);
6849 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6850 }
6851 outputs = 0;
6852
6853 /* map virtual screens onto physical screens */
6854 #ifdef SWM_XRR_HAS_CRTC
6855 if (xrandr_support) {
6856 sr = XRRGetScreenResources(display, screens[i].root);
6857 if (sr == NULL)
6858 new_region(&screens[i], 0, 0,
6859 DisplayWidth(display, i),
6860 DisplayHeight(display, i));
6861 else
6862 ncrtc = sr->ncrtc;
6863
6864 for (c = 0, ci = NULL; c < ncrtc; c++) {
6865 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6866 if (ci->noutput == 0)
6867 continue;
6868
6869 if (ci != NULL && ci->mode == None)
6870 new_region(&screens[i], 0, 0,
6871 DisplayWidth(display, i),
6872 DisplayHeight(display, i));
6873 else
6874 new_region(&screens[i],
6875 ci->x, ci->y, ci->width, ci->height);
6876 }
6877 if (ci)
6878 XRRFreeCrtcInfo(ci);
6879 XRRFreeScreenResources(sr);
6880 } else
6881 #endif /* SWM_XRR_HAS_CRTC */
6882 {
6883 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6884 DisplayHeight(display, i));
6885 }
6886 }
6887
6888 void
6889 screenchange(XEvent *e) {
6890 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6891 struct swm_region *r;
6892 int i;
6893
6894 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
6895
6896 if (!XRRUpdateConfiguration(e))
6897 return;
6898
6899 /* silly event doesn't include the screen index */
6900 for (i = 0; i < ScreenCount(display); i++)
6901 if (screens[i].root == xe->root)
6902 break;
6903 if (i >= ScreenCount(display))
6904 errx(1, "screenchange: screen not found");
6905
6906 /* brute force for now, just re-enumerate the regions */
6907 scan_xrandr(i);
6908
6909 /* add bars to all regions */
6910 for (i = 0; i < ScreenCount(display); i++)
6911 TAILQ_FOREACH(r, &screens[i].rl, entry)
6912 bar_setup(r);
6913 stack();
6914 if (focus_mode == SWM_FOCUS_DEFAULT)
6915 drain_enter_notify();
6916 }
6917
6918 void
6919 grab_windows(void)
6920 {
6921 Window d1, d2, *wins = NULL;
6922 XWindowAttributes wa;
6923 unsigned int no;
6924 int i, j;
6925 long state, manage;
6926
6927 for (i = 0; i < ScreenCount(display); i++) {
6928 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6929 continue;
6930
6931 /* attach windows to a region */
6932 /* normal windows */
6933 for (j = 0; j < no; j++) {
6934 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6935 wa.override_redirect ||
6936 XGetTransientForHint(display, wins[j], &d1))
6937 continue;
6938
6939 state = getstate(wins[j]);
6940 manage = state == IconicState;
6941 if (wa.map_state == IsViewable || manage)
6942 manage_window(wins[j]);
6943 }
6944 /* transient windows */
6945 for (j = 0; j < no; j++) {
6946 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6947 wa.override_redirect)
6948 continue;
6949
6950 state = getstate(wins[j]);
6951 manage = state == IconicState;
6952 if (XGetTransientForHint(display, wins[j], &d1) &&
6953 manage)
6954 manage_window(wins[j]);
6955 }
6956 if (wins) {
6957 XFree(wins);
6958 wins = NULL;
6959 }
6960 }
6961 }
6962
6963 void
6964 setup_screens(void)
6965 {
6966 int i, j, k;
6967 int errorbase, major, minor;
6968 struct workspace *ws;
6969 XGCValues gcv;
6970
6971 if ((screens = calloc(ScreenCount(display),
6972 sizeof(struct swm_screen))) == NULL)
6973 err(1, "setup_screens: calloc: failed to allocate memory for "
6974 "screens");
6975
6976 /* initial Xrandr setup */
6977 xrandr_support = XRRQueryExtension(display,
6978 &xrandr_eventbase, &errorbase);
6979 if (xrandr_support)
6980 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6981 xrandr_support = 0;
6982
6983 /* map physical screens */
6984 for (i = 0; i < ScreenCount(display); i++) {
6985 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
6986 screens[i].idx = i;
6987 TAILQ_INIT(&screens[i].rl);
6988 TAILQ_INIT(&screens[i].orl);
6989 screens[i].root = RootWindow(display, i);
6990
6991 /* set default colors */
6992 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6993 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6994 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6995 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6996 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6997
6998 /* create graphics context on screen with default font color */
6999 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
7000 &gcv);
7001
7002 XSetForeground(display, screens[i].bar_gc,
7003 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7004
7005 /* set default cursor */
7006 XDefineCursor(display, screens[i].root,
7007 XCreateFontCursor(display, XC_left_ptr));
7008
7009 /* init all workspaces */
7010 /* XXX these should be dynamically allocated too */
7011 for (j = 0; j < SWM_WS_MAX; j++) {
7012 ws = &screens[i].ws[j];
7013 ws->idx = j;
7014 ws->name = NULL;
7015 ws->focus = NULL;
7016 ws->r = NULL;
7017 ws->old_r = NULL;
7018 TAILQ_INIT(&ws->winlist);
7019 TAILQ_INIT(&ws->unmanagedlist);
7020
7021 for (k = 0; layouts[k].l_stack != NULL; k++)
7022 if (layouts[k].l_config != NULL)
7023 layouts[k].l_config(ws,
7024 SWM_ARG_ID_STACKINIT);
7025 ws->cur_layout = &layouts[0];
7026 ws->cur_layout->l_string(ws);
7027 }
7028
7029 scan_xrandr(i);
7030
7031 if (xrandr_support)
7032 XRRSelectInput(display, screens[i].root,
7033 RRScreenChangeNotifyMask);
7034 }
7035 }
7036
7037 void
7038 setup_globals(void)
7039 {
7040 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7041 err(1, "setup_globals: strdup: failed to allocate memory.");
7042
7043 if ((spawn_term[0] = strdup("xterm")) == NULL)
7044 err(1, "setup_globals: strdup: failed to allocate memory.");
7045
7046 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7047 err(1, "setup_globals: strdup: failed to allocate memory.");
7048 }
7049
7050 void
7051 workaround(void)
7052 {
7053 int i;
7054 Atom netwmcheck, netwmname, utf8_string;
7055 Window root, win;
7056
7057 /* work around sun jdk bugs, code from wmname */
7058 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
7059 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7060 utf8_string = XInternAtom(display, "UTF8_STRING", False);
7061 for (i = 0; i < ScreenCount(display); i++) {
7062 root = screens[i].root;
7063 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7064 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7065 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7066
7067 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
7068 PropModeReplace, (unsigned char *)&win, 1);
7069 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
7070 PropModeReplace, (unsigned char *)&win, 1);
7071 XChangeProperty(display, win, netwmname, utf8_string, 8,
7072 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7073 }
7074 }
7075
7076 int
7077 main(int argc, char *argv[])
7078 {
7079 struct swm_region *r, *rr;
7080 struct ws_win *winfocus = NULL;
7081 struct timeval tv;
7082 union arg a;
7083 char conf[PATH_MAX], *cfile = NULL;
7084 struct stat sb;
7085 XEvent e;
7086 int xfd, i;
7087 fd_set rd;
7088 struct sigaction sact;
7089
7090 start_argv = argv;
7091 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7092 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7093 !XSupportsLocale())
7094 warnx("no locale support");
7095
7096 if (!X_HAVE_UTF8_STRING)
7097 warnx("no UTF-8 support");
7098
7099 if (!(display = XOpenDisplay(0)))
7100 errx(1, "can not open display");
7101
7102 if (active_wm())
7103 errx(1, "other wm running");
7104
7105 /* handle some signals */
7106 bzero(&sact, sizeof(sact));
7107 sigemptyset(&sact.sa_mask);
7108 sact.sa_flags = 0;
7109 sact.sa_handler = sighdlr;
7110 sigaction(SIGINT, &sact, NULL);
7111 sigaction(SIGQUIT, &sact, NULL);
7112 sigaction(SIGTERM, &sact, NULL);
7113 sigaction(SIGHUP, &sact, NULL);
7114
7115 sact.sa_handler = sighdlr;
7116 sact.sa_flags = SA_NOCLDSTOP;
7117 sigaction(SIGCHLD, &sact, NULL);
7118
7119 astate = XInternAtom(display, "WM_STATE", False);
7120 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
7121 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
7122 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
7123 a_wmname = XInternAtom(display, "WM_NAME", False);
7124 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7125 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
7126 a_string = XInternAtom(display, "STRING", False);
7127 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
7128
7129 /* look for local and global conf file */
7130 pwd = getpwuid(getuid());
7131 if (pwd == NULL)
7132 errx(1, "invalid user: %d", getuid());
7133
7134 setup_globals();
7135 setup_screens();
7136 setup_keys();
7137 setup_quirks();
7138 setup_spawn();
7139
7140 /* load config */
7141 for (i = 0; ; i++) {
7142 conf[0] = '\0';
7143 switch (i) {
7144 case 0:
7145 /* ~ */
7146 snprintf(conf, sizeof conf, "%s/.%s",
7147 pwd->pw_dir, SWM_CONF_FILE);
7148 break;
7149 case 1:
7150 /* global */
7151 snprintf(conf, sizeof conf, "/etc/%s",
7152 SWM_CONF_FILE);
7153 break;
7154 case 2:
7155 /* ~ compat */
7156 snprintf(conf, sizeof conf, "%s/.%s",
7157 pwd->pw_dir, SWM_CONF_FILE_OLD);
7158 break;
7159 case 3:
7160 /* global compat */
7161 snprintf(conf, sizeof conf, "/etc/%s",
7162 SWM_CONF_FILE_OLD);
7163 break;
7164 default:
7165 goto noconfig;
7166 }
7167
7168 if (strlen(conf) && stat(conf, &sb) != -1)
7169 if (S_ISREG(sb.st_mode)) {
7170 cfile = conf;
7171 break;
7172 }
7173 }
7174 noconfig:
7175
7176 /* load conf (if any) and refresh font color in bar graphics contexts */
7177 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
7178 for (i = 0; i < ScreenCount(display); ++i)
7179 XSetForeground(display, screens[i].bar_gc,
7180 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7181
7182 setup_ewmh();
7183 /* set some values to work around bad programs */
7184 workaround();
7185 /* grab existing windows (before we build the bars) */
7186 grab_windows();
7187
7188 if (getenv("SWM_STARTED") == NULL)
7189 setenv("SWM_STARTED", "YES", 1);
7190
7191 /* setup all bars */
7192 for (i = 0; i < ScreenCount(display); i++)
7193 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7194 if (winfocus == NULL)
7195 winfocus = TAILQ_FIRST(&r->ws->winlist);
7196 bar_setup(r);
7197 }
7198
7199 unfocus_all();
7200
7201 grabkeys();
7202 stack();
7203 if (focus_mode == SWM_FOCUS_DEFAULT)
7204 drain_enter_notify();
7205
7206 xfd = ConnectionNumber(display);
7207 while (running) {
7208 while (XPending(display)) {
7209 XNextEvent(display, &e);
7210 if (running == 0)
7211 goto done;
7212 if (e.type < LASTEvent) {
7213 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7214 "window: 0x%lx, type: %s (%d), %d remaining"
7215 "\n", YESNO(handler[e.type]),
7216 e.xany.window, geteventname(&e),
7217 e.type, QLength(display));
7218
7219 if (handler[e.type])
7220 handler[e.type](&e);
7221 } else {
7222 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7223 "0x%lx, type: %s (%d)\n", e.xany.window,
7224 xrandr_geteventname(&e), e.type);
7225
7226 switch (e.type - xrandr_eventbase) {
7227 case RRScreenChangeNotify:
7228 screenchange(&e);
7229 break;
7230 default:
7231 break;
7232 }
7233 }
7234 }
7235
7236 /* if we are being restarted go focus on first window */
7237 if (winfocus) {
7238 rr = winfocus->ws->r;
7239 if (rr == NULL) {
7240 /* not a visible window */
7241 winfocus = NULL;
7242 continue;
7243 }
7244 /* move pointer to first screen if multi screen */
7245 if (ScreenCount(display) > 1 || outputs > 1)
7246 XWarpPointer(display, None, rr->s[0].root,
7247 0, 0, 0, 0, X(rr),
7248 Y(rr) + (bar_enabled ? bar_height : 0));
7249
7250 a.id = SWM_ARG_ID_FOCUSCUR;
7251 focus(rr, &a);
7252 winfocus = NULL;
7253 continue;
7254 }
7255
7256 FD_ZERO(&rd);
7257 FD_SET(xfd, &rd);
7258 tv.tv_sec = 1;
7259 tv.tv_usec = 0;
7260 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7261 if (errno != EINTR)
7262 DNPRINTF(SWM_D_MISC, "select failed");
7263 if (restart_wm == 1)
7264 restart(NULL, NULL);
7265 if (search_resp == 1)
7266 search_do_resp();
7267 if (running == 0)
7268 goto done;
7269 if (bar_alarm) {
7270 bar_alarm = 0;
7271 bar_update();
7272 }
7273 }
7274 done:
7275 teardown_ewmh();
7276 bar_extra_stop();
7277
7278 for (i = 0; i < ScreenCount(display); ++i)
7279 if (screens[i].bar_gc != NULL)
7280 XFreeGC(display, screens[i].bar_gc);
7281
7282 XFreeFontSet(display, bar_fs);
7283 XCloseDisplay(display);
7284
7285 return (0);
7286 }
spectrwm is a small dynamic tiling and reparenting window manager for X11