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[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 kill_refs(win);
2580 focus_magic(winfocus);
2581 }
2582
2583 void
2584 focus(struct swm_region *r, union arg *args)
2585 {
2586 struct ws_win *winfocus = NULL, *head;
2587 struct ws_win *cur_focus = NULL;
2588 struct ws_win_list *wl = NULL;
2589 struct workspace *ws = NULL;
2590 int all_iconics;
2591
2592 if (!(r && r->ws))
2593 return;
2594
2595 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2596
2597 /* treat FOCUS_CUR special */
2598 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2599 if (r->ws->focus && r->ws->focus->iconic == 0)
2600 winfocus = r->ws->focus;
2601 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2602 winfocus = r->ws->focus_prev;
2603 else
2604 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2605 if (winfocus->iconic == 0)
2606 break;
2607
2608 focus_magic(winfocus);
2609 return;
2610 }
2611
2612 if ((cur_focus = r->ws->focus) == NULL)
2613 return;
2614 ws = r->ws;
2615 wl = &ws->winlist;
2616 if (TAILQ_EMPTY(wl))
2617 return;
2618 /* make sure there is at least one uniconified window */
2619 all_iconics = 1;
2620 TAILQ_FOREACH(winfocus, wl, entry)
2621 if (winfocus->iconic == 0) {
2622 all_iconics = 0;
2623 break;
2624 }
2625 if (all_iconics)
2626 return;
2627
2628 switch (args->id) {
2629 case SWM_ARG_ID_FOCUSPREV:
2630 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2631 if (head == NULL)
2632 head = TAILQ_LAST(wl, ws_win_list);
2633 winfocus = head;
2634 if (WINID(winfocus) == cur_focus->transient) {
2635 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2636 if (head == NULL)
2637 head = TAILQ_LAST(wl, ws_win_list);
2638 winfocus = head;
2639 }
2640
2641 /* skip iconics */
2642 if (winfocus && winfocus->iconic) {
2643 while (winfocus != cur_focus) {
2644 if (winfocus == NULL)
2645 winfocus = TAILQ_LAST(wl, ws_win_list);
2646 if (winfocus->iconic == 0)
2647 break;
2648 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2649 entry);
2650 }
2651 }
2652 break;
2653
2654 case SWM_ARG_ID_FOCUSNEXT:
2655 head = TAILQ_NEXT(cur_focus, entry);
2656 if (head == NULL)
2657 head = TAILQ_FIRST(wl);
2658 winfocus = head;
2659
2660 /* skip iconics */
2661 if (winfocus && winfocus->iconic) {
2662 while (winfocus != cur_focus) {
2663 if (winfocus == NULL)
2664 winfocus = TAILQ_FIRST(wl);
2665 if (winfocus->iconic == 0)
2666 break;
2667 winfocus = TAILQ_NEXT(winfocus, entry);
2668 }
2669 }
2670 break;
2671
2672 case SWM_ARG_ID_FOCUSMAIN:
2673 winfocus = TAILQ_FIRST(wl);
2674 if (winfocus == cur_focus)
2675 winfocus = cur_focus->ws->focus_prev;
2676 break;
2677
2678 default:
2679 return;
2680 }
2681
2682 focus_magic(winfocus);
2683 }
2684
2685 void
2686 cycle_layout(struct swm_region *r, union arg *args)
2687 {
2688 struct workspace *ws = r->ws;
2689 union arg a;
2690
2691 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2692
2693 ws->cur_layout++;
2694 if (ws->cur_layout->l_stack == NULL)
2695 ws->cur_layout = &layouts[0];
2696
2697 stack();
2698 if (focus_mode == SWM_FOCUS_DEFAULT)
2699 drain_enter_notify();
2700 a.id = SWM_ARG_ID_FOCUSCUR;
2701 focus(r, &a);
2702 bar_update();
2703 }
2704
2705 void
2706 stack_config(struct swm_region *r, union arg *args)
2707 {
2708 struct workspace *ws = r->ws;
2709
2710 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2711 args->id, ws->idx);
2712
2713 if (ws->cur_layout->l_config != NULL)
2714 ws->cur_layout->l_config(ws, args->id);
2715
2716 if (args->id != SWM_ARG_ID_STACKINIT)
2717 stack();
2718 bar_update();
2719 }
2720
2721 void
2722 stack(void) {
2723 struct swm_geometry g;
2724 struct swm_region *r;
2725 int i;
2726 #ifdef SWM_DEBUG
2727 int j;
2728 #endif
2729
2730 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2731
2732 for (i = 0; i < ScreenCount(display); i++) {
2733 #ifdef SWM_DEBUG
2734 j = 0;
2735 #endif
2736 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2737 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2738 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2739
2740 /* start with screen geometry, adjust for bar */
2741 g = r->g;
2742 g.w -= 2 * border_width;
2743 g.h -= 2 * border_width;
2744 if (bar_enabled) {
2745 if (!bar_at_bottom)
2746 g.y += bar_height;
2747 g.h -= bar_height;
2748 }
2749 r->ws->cur_layout->l_stack(r->ws, &g);
2750 r->ws->cur_layout->l_string(r->ws);
2751 /* save r so we can track region changes */
2752 r->ws->old_r = r;
2753 }
2754 }
2755 if (font_adjusted)
2756 font_adjusted--;
2757
2758 if (focus_mode == SWM_FOCUS_DEFAULT)
2759 drain_enter_notify();
2760
2761 DNPRINTF(SWM_D_STACK, "stack: end\n");
2762 }
2763
2764 void
2765 store_float_geom(struct ws_win *win, struct swm_region *r)
2766 {
2767 /* retain window geom and region geom */
2768 win->g_float = win->g;
2769 win->rg_float = r->g;
2770 win->g_floatvalid = 1;
2771 }
2772
2773 void
2774 stack_floater(struct ws_win *win, struct swm_region *r)
2775 {
2776 unsigned int mask;
2777 XWindowChanges wc;
2778
2779 if (win == NULL)
2780 return;
2781
2782 bzero(&wc, sizeof wc);
2783 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2784
2785 /*
2786 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2787 * geom on ws switches or return from max mode
2788 */
2789 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2790 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2791 /*
2792 * use stored g and rg to set relative position and size
2793 * as in old region or before max stack mode
2794 */
2795 X(win) = win->g_float.x - win->rg_float.x + X(r);
2796 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2797 WIDTH(win) = win->g_float.w;
2798 HEIGHT(win) = win->g_float.h;
2799 win->g_floatvalid = 0;
2800 }
2801
2802 win->floatmaxed = 0;
2803
2804 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2805 (HEIGHT(win) >= HEIGHT(r)))
2806 wc.border_width = 0;
2807 else
2808 wc.border_width = border_width;
2809 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2810 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
2811 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
2812 }
2813
2814 if (!win->manual) {
2815 /*
2816 * floaters and transients are auto-centred unless moved
2817 * or resized
2818 */
2819 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
2820 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
2821 }
2822
2823 /* win can be outside r if new r smaller than old r */
2824 /* Ensure top left corner inside r (move probs otherwise) */
2825 if (X(win) < X(r) - wc.border_width)
2826 X(win) = X(r) - wc.border_width;
2827 if (X(win) > X(r) + WIDTH(r) - 1)
2828 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
2829 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
2830 if (Y(win) < Y(r) - wc.border_width)
2831 Y(win) = Y(r) - wc.border_width;
2832 if (Y(win) > Y(r) + HEIGHT(r) - 1)
2833 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
2834 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
2835
2836 wc.x = X(win);
2837 wc.y = Y(win);
2838 wc.width = WIDTH(win);
2839 wc.height = HEIGHT(win);
2840
2841 /*
2842 * Retain floater and transient geometry for correct positioning
2843 * when ws changes region
2844 */
2845 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2846 store_float_geom(win, r);
2847
2848 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
2849 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
2850
2851 XConfigureWindow(display, win->id, mask, &wc);
2852 }
2853
2854 /*
2855 * Send keystrokes to terminal to decrease/increase the font size as the
2856 * window size changes.
2857 */
2858 void
2859 adjust_font(struct ws_win *win)
2860 {
2861 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2862 win->floating || win->transient)
2863 return;
2864
2865 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2866 WIDTH(win) / win->sh.width_inc < term_width &&
2867 win->font_steps < SWM_MAX_FONT_STEPS) {
2868 win->font_size_boundary[win->font_steps] =
2869 (win->sh.width_inc * term_width) + win->sh.base_width;
2870 win->font_steps++;
2871 font_adjusted++;
2872 win->last_inc = win->sh.width_inc;
2873 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2874 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2875 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
2876 win->font_steps--;
2877 font_adjusted++;
2878 win->last_inc = win->sh.width_inc;
2879 fake_keypress(win, XK_KP_Add, ShiftMask);
2880 }
2881 }
2882
2883 #define SWAPXY(g) do { \
2884 int tmp; \
2885 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2886 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2887 } while (0)
2888 void
2889 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2890 {
2891 XWindowChanges wc;
2892 XWindowAttributes wa;
2893 struct swm_geometry win_g, r_g = *g;
2894 struct ws_win *win, *fs_win = 0;
2895 int i, j, s, stacks;
2896 int w_inc = 1, h_inc, w_base = 1, h_base;
2897 int hrh, extra = 0, h_slice, last_h = 0;
2898 int split, colno, winno, mwin, msize, mscale;
2899 int remain, missing, v_slice, reconfigure;
2900 unsigned int mask;
2901
2902 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
2903 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
2904
2905 winno = count_win(ws, 0);
2906 if (winno == 0 && count_win(ws, 1) == 0)
2907 return;
2908
2909 TAILQ_FOREACH(win, &ws->winlist, entry)
2910 if (win->transient == 0 && win->floating == 0
2911 && win->iconic == 0)
2912 break;
2913
2914 if (win == NULL)
2915 goto notiles;
2916
2917 if (rot) {
2918 w_inc = win->sh.width_inc;
2919 w_base = win->sh.base_width;
2920 mwin = ws->l_state.horizontal_mwin;
2921 mscale = ws->l_state.horizontal_msize;
2922 stacks = ws->l_state.horizontal_stacks;
2923 SWAPXY(&r_g);
2924 } else {
2925 w_inc = win->sh.height_inc;
2926 w_base = win->sh.base_height;
2927 mwin = ws->l_state.vertical_mwin;
2928 mscale = ws->l_state.vertical_msize;
2929 stacks = ws->l_state.vertical_stacks;
2930 }
2931 win_g = r_g;
2932
2933 if (stacks > winno - mwin)
2934 stacks = winno - mwin;
2935 if (stacks < 1)
2936 stacks = 1;
2937
2938 h_slice = r_g.h / SWM_H_SLICE;
2939 if (mwin && winno > mwin) {
2940 v_slice = r_g.w / SWM_V_SLICE;
2941
2942 split = mwin;
2943 colno = split;
2944 win_g.w = v_slice * mscale;
2945
2946 if (w_inc > 1 && w_inc < v_slice) {
2947 /* adjust for window's requested size increment */
2948 remain = (win_g.w - w_base) % w_inc;
2949 win_g.w -= remain;
2950 }
2951
2952 msize = win_g.w;
2953 if (flip)
2954 win_g.x += r_g.w - msize;
2955 } else {
2956 msize = -2;
2957 colno = split = winno / stacks;
2958 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2959 2 * border_width) / stacks);
2960 }
2961 hrh = r_g.h / colno;
2962 extra = r_g.h - (colno * hrh);
2963 win_g.h = hrh - 2 * border_width;
2964
2965 /* stack all the tiled windows */
2966 i = j = 0, s = stacks;
2967 TAILQ_FOREACH(win, &ws->winlist, entry) {
2968 if (win->transient != 0 || win->floating != 0)
2969 continue;
2970 if (win->iconic != 0)
2971 continue;
2972
2973 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2974 fs_win = win;
2975 continue;
2976 }
2977
2978 if (split && i == split) {
2979 colno = (winno - mwin) / stacks;
2980 if (s <= (winno - mwin) % stacks)
2981 colno++;
2982 split = split + colno;
2983 hrh = (r_g.h / colno);
2984 extra = r_g.h - (colno * hrh);
2985 if (flip)
2986 win_g.x = r_g.x;
2987 else
2988 win_g.x += win_g.w + 2 * border_width;
2989 win_g.w = (r_g.w - msize -
2990 (stacks * 2 * border_width)) / stacks;
2991 if (s == 1)
2992 win_g.w += (r_g.w - msize -
2993 (stacks * 2 * border_width)) % stacks;
2994 s--;
2995 j = 0;
2996 }
2997 win_g.h = hrh - 2 * border_width;
2998 if (rot) {
2999 h_inc = win->sh.width_inc;
3000 h_base = win->sh.base_width;
3001 } else {
3002 h_inc = win->sh.height_inc;
3003 h_base = win->sh.base_height;
3004 }
3005 if (j == colno - 1) {
3006 win_g.h = hrh + extra;
3007 } else if (h_inc > 1 && h_inc < h_slice) {
3008 /* adjust for window's requested size increment */
3009 remain = (win_g.h - h_base) % h_inc;
3010 missing = h_inc - remain;
3011
3012 if (missing <= extra || j == 0) {
3013 extra -= missing;
3014 win_g.h += missing;
3015 } else {
3016 win_g.h -= remain;
3017 extra += remain;
3018 }
3019 }
3020
3021 if (j == 0)
3022 win_g.y = r_g.y;
3023 else
3024 win_g.y += last_h + 2 * border_width;
3025
3026 bzero(&wc, sizeof wc);
3027 if (disable_border && bar_enabled == 0 && winno == 1){
3028 wc.border_width = 0;
3029 win_g.w += 2 * border_width;
3030 win_g.h += 2 * border_width;
3031 } else
3032 wc.border_width = border_width;
3033 reconfigure = 0;
3034 if (rot) {
3035 if (X(win) != win_g.y || Y(win) != win_g.x ||
3036 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3037 reconfigure = 1;
3038 X(win) = wc.x = win_g.y;
3039 Y(win) = wc.y = win_g.x;
3040 WIDTH(win) = wc.width = win_g.h;
3041 HEIGHT(win) = wc.height = win_g.w;
3042 }
3043 } else {
3044 if (X(win) != win_g.x || Y(win) != win_g.y ||
3045 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3046 reconfigure = 1;
3047 X(win) = wc.x = win_g.x;
3048 Y(win) = wc.y = win_g.y;
3049 WIDTH(win) = wc.width = win_g.w;
3050 HEIGHT(win) = wc.height = win_g.h;
3051 }
3052 }
3053 if (reconfigure) {
3054 adjust_font(win);
3055 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3056 XConfigureWindow(display, win->id, mask, &wc);
3057 }
3058
3059 if (XGetWindowAttributes(display, win->id, &wa))
3060 if (wa.map_state == IsUnmapped)
3061 XMapRaised(display, win->id);
3062
3063 last_h = win_g.h;
3064 i++;
3065 j++;
3066 }
3067
3068 notiles:
3069 /* now, stack all the floaters and transients */
3070 TAILQ_FOREACH(win, &ws->winlist, entry) {
3071 if (win->transient == 0 && win->floating == 0)
3072 continue;
3073 if (win->iconic == 1)
3074 continue;
3075 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3076 fs_win = win;
3077 continue;
3078 }
3079
3080 stack_floater(win, ws->r);
3081 XMapRaised(display, win->id);
3082 }
3083
3084 if (fs_win) {
3085 stack_floater(fs_win, ws->r);
3086 XMapRaised(display, fs_win->id);
3087 }
3088 }
3089
3090 void
3091 vertical_config(struct workspace *ws, int id)
3092 {
3093 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3094 id, ws->idx);
3095
3096 switch (id) {
3097 case SWM_ARG_ID_STACKRESET:
3098 case SWM_ARG_ID_STACKINIT:
3099 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3100 ws->l_state.vertical_mwin = 1;
3101 ws->l_state.vertical_stacks = 1;
3102 break;
3103 case SWM_ARG_ID_MASTERSHRINK:
3104 if (ws->l_state.vertical_msize > 1)
3105 ws->l_state.vertical_msize--;
3106 break;
3107 case SWM_ARG_ID_MASTERGROW:
3108 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3109 ws->l_state.vertical_msize++;
3110 break;
3111 case SWM_ARG_ID_MASTERADD:
3112 ws->l_state.vertical_mwin++;
3113 break;
3114 case SWM_ARG_ID_MASTERDEL:
3115 if (ws->l_state.vertical_mwin > 0)
3116 ws->l_state.vertical_mwin--;
3117 break;
3118 case SWM_ARG_ID_STACKINC:
3119 ws->l_state.vertical_stacks++;
3120 break;
3121 case SWM_ARG_ID_STACKDEC:
3122 if (ws->l_state.vertical_stacks > 1)
3123 ws->l_state.vertical_stacks--;
3124 break;
3125 case SWM_ARG_ID_FLIPLAYOUT:
3126 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3127 break;
3128 default:
3129 return;
3130 }
3131 }
3132
3133 void
3134 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3135 {
3136 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3137
3138 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3139 }
3140
3141 void
3142 horizontal_config(struct workspace *ws, int id)
3143 {
3144 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3145
3146 switch (id) {
3147 case SWM_ARG_ID_STACKRESET:
3148 case SWM_ARG_ID_STACKINIT:
3149 ws->l_state.horizontal_mwin = 1;
3150 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3151 ws->l_state.horizontal_stacks = 1;
3152 break;
3153 case SWM_ARG_ID_MASTERSHRINK:
3154 if (ws->l_state.horizontal_msize > 1)
3155 ws->l_state.horizontal_msize--;
3156 break;
3157 case SWM_ARG_ID_MASTERGROW:
3158 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3159 ws->l_state.horizontal_msize++;
3160 break;
3161 case SWM_ARG_ID_MASTERADD:
3162 ws->l_state.horizontal_mwin++;
3163 break;
3164 case SWM_ARG_ID_MASTERDEL:
3165 if (ws->l_state.horizontal_mwin > 0)
3166 ws->l_state.horizontal_mwin--;
3167 break;
3168 case SWM_ARG_ID_STACKINC:
3169 ws->l_state.horizontal_stacks++;
3170 break;
3171 case SWM_ARG_ID_STACKDEC:
3172 if (ws->l_state.horizontal_stacks > 1)
3173 ws->l_state.horizontal_stacks--;
3174 break;
3175 case SWM_ARG_ID_FLIPLAYOUT:
3176 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3177 break;
3178 default:
3179 return;
3180 }
3181 }
3182
3183 void
3184 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3185 {
3186 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3187
3188 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3189 }
3190
3191 /* fullscreen view */
3192 void
3193 max_stack(struct workspace *ws, struct swm_geometry *g)
3194 {
3195 XWindowChanges wc;
3196 struct swm_geometry gg = *g;
3197 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3198 unsigned int mask;
3199 int winno;
3200
3201 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3202
3203 if (ws == NULL)
3204 return;
3205
3206 winno = count_win(ws, 0);
3207 if (winno == 0 && count_win(ws, 1) == 0)
3208 return;
3209
3210 TAILQ_FOREACH(win, &ws->winlist, entry) {
3211 if (win->transient) {
3212 wintrans = win;
3213 parent = find_window(win->transient);
3214 continue;
3215 }
3216
3217 if (win->floating && win->floatmaxed == 0 ) {
3218 /*
3219 * retain geometry for retrieval on exit from
3220 * max_stack mode
3221 */
3222 store_float_geom(win, ws->r);
3223 win->floatmaxed = 1;
3224 }
3225
3226 /* only reconfigure if necessary */
3227 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3228 HEIGHT(win) != gg.h) {
3229 bzero(&wc, sizeof wc);
3230 X(win) = wc.x = gg.x;
3231 Y(win) = wc.y = gg.y;
3232 if (bar_enabled){
3233 wc.border_width = border_width;
3234 WIDTH(win) = wc.width = gg.w;
3235 HEIGHT(win) = wc.height = gg.h;
3236 } else {
3237 wc.border_width = 0;
3238 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3239 HEIGHT(win) = wc.height = gg.h +
3240 2 * border_width;
3241 }
3242 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3243 XConfigureWindow(display, win->id, mask, &wc);
3244 }
3245 /* unmap only if we don't have multi screen */
3246 if (win != ws->focus)
3247 if (!(ScreenCount(display) > 1 || outputs > 1))
3248 unmap_window(win);
3249 }
3250
3251 /* put the last transient on top */
3252 if (wintrans) {
3253 if (parent)
3254 XMapRaised(display, parent->id);
3255 stack_floater(wintrans, ws->r);
3256 focus_magic(wintrans);
3257 }
3258 }
3259
3260 void
3261 send_to_ws(struct swm_region *r, union arg *args)
3262 {
3263 int wsid = args->id;
3264 struct ws_win *win = NULL, *parent;
3265 struct workspace *ws, *nws;
3266 Atom ws_idx_atom = 0;
3267 unsigned char ws_idx_str[SWM_PROPLEN];
3268 union arg a;
3269
3270 if (wsid >= workspace_limit)
3271 return;
3272
3273 if (r && r->ws && r->ws->focus)
3274 win = r->ws->focus;
3275 else
3276 return;
3277 if (win == NULL)
3278 return;
3279 if (win->ws->idx == wsid)
3280 return;
3281
3282 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3283
3284 ws = win->ws;
3285 nws = &win->s->ws[wsid];
3286
3287 a.id = SWM_ARG_ID_FOCUSPREV;
3288 focus(r, &a);
3289 if (win->transient) {
3290 parent = find_window(win->transient);
3291 if (parent) {
3292 unmap_window(parent);
3293 TAILQ_REMOVE(&ws->winlist, parent, entry);
3294 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3295 parent->ws = nws;
3296 }
3297 }
3298 unmap_window(win);
3299 TAILQ_REMOVE(&ws->winlist, win, entry);
3300 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3301 if (TAILQ_EMPTY(&ws->winlist))
3302 r->ws->focus = NULL;
3303 win->ws = nws;
3304
3305 /* Try to update the window's workspace property */
3306 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3307 if (ws_idx_atom &&
3308 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3309 SWM_PROPLEN) {
3310 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3311 ws_idx_str);
3312 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3313 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3314 }
3315
3316 stack();
3317 }
3318
3319 void
3320 pressbutton(struct swm_region *r, union arg *args)
3321 {
3322 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3323 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3324 }
3325
3326 void
3327 raise_toggle(struct swm_region *r, union arg *args)
3328 {
3329 if (r == NULL || r->ws == NULL)
3330 return;
3331
3332 r->ws->always_raise = !r->ws->always_raise;
3333
3334 /* bring floaters back to top */
3335 if (r->ws->always_raise == 0)
3336 stack();
3337 }
3338
3339 void
3340 iconify(struct swm_region *r, union arg *args)
3341 {
3342 union arg a;
3343
3344 if (r->ws->focus == NULL)
3345 return;
3346 unmap_window(r->ws->focus);
3347 update_iconic(r->ws->focus, 1);
3348 stack();
3349 if (focus_mode == SWM_FOCUS_DEFAULT)
3350 drain_enter_notify();
3351 r->ws->focus = NULL;
3352 a.id = SWM_ARG_ID_FOCUSCUR;
3353 focus(r, &a);
3354 }
3355
3356 unsigned char *
3357 get_win_name(Window win)
3358 {
3359 unsigned char *prop = NULL;
3360 unsigned long nbytes, nitems;
3361
3362 /* try _NET_WM_NAME first */
3363 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3364 &prop)) {
3365 XFree(prop);
3366 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3367 &nitems, NULL, &prop))
3368 return (prop);
3369 }
3370
3371 /* fallback to WM_NAME */
3372 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3373 return (NULL);
3374 XFree(prop);
3375 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3376 return (prop);
3377
3378 return (NULL);
3379 }
3380
3381 void
3382 uniconify(struct swm_region *r, union arg *args)
3383 {
3384 struct ws_win *win;
3385 FILE *lfile;
3386 unsigned char *name;
3387 int count = 0;
3388
3389 DNPRINTF(SWM_D_MISC, "uniconify\n");
3390
3391 if (r == NULL || r->ws == NULL)
3392 return;
3393
3394 /* make sure we have anything to uniconify */
3395 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3396 if (win->ws == NULL)
3397 continue; /* should never happen */
3398 if (win->iconic == 0)
3399 continue;
3400 count++;
3401 }
3402 if (count == 0)
3403 return;
3404
3405 search_r = r;
3406 search_resp_action = SWM_SEARCH_UNICONIFY;
3407
3408 spawn_select(r, args, "search", &searchpid);
3409
3410 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3411 return;
3412
3413 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3414 if (win->ws == NULL)
3415 continue; /* should never happen */
3416 if (win->iconic == 0)
3417 continue;
3418
3419 name = get_win_name(win->id);
3420 if (name == NULL)
3421 continue;
3422 fprintf(lfile, "%s.%lu\n", name, win->id);
3423 XFree(name);
3424 }
3425
3426 fclose(lfile);
3427 }
3428
3429 void
3430 name_workspace(struct swm_region *r, union arg *args)
3431 {
3432 FILE *lfile;
3433
3434 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3435
3436 if (r == NULL)
3437 return;
3438
3439 search_r = r;
3440 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3441
3442 spawn_select(r, args, "name_workspace", &searchpid);
3443
3444 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3445 return;
3446
3447 fprintf(lfile, "%s", "");
3448 fclose(lfile);
3449 }
3450
3451 void
3452 search_workspace(struct swm_region *r, union arg *args)
3453 {
3454 int i;
3455 struct workspace *ws;
3456 FILE *lfile;
3457
3458 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3459
3460 if (r == NULL)
3461 return;
3462
3463 search_r = r;
3464 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3465
3466 spawn_select(r, args, "search", &searchpid);
3467
3468 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3469 return;
3470
3471 for (i = 0; i < workspace_limit; i++) {
3472 ws = &r->s->ws[i];
3473 if (ws == NULL)
3474 continue;
3475 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3476 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3477 }
3478
3479 fclose(lfile);
3480 }
3481
3482 void
3483 search_win_cleanup(void)
3484 {
3485 struct search_window *sw = NULL;
3486
3487 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3488 XDestroyWindow(display, sw->indicator);
3489 XFreeGC(display, sw->gc);
3490 TAILQ_REMOVE(&search_wl, sw, entry);
3491 free(sw);
3492 }
3493 }
3494
3495 void
3496 search_win(struct swm_region *r, union arg *args)
3497 {
3498 struct ws_win *win = NULL;
3499 struct search_window *sw = NULL;
3500 Window w;
3501 XGCValues gcv;
3502 int i;
3503 char s[8];
3504 FILE *lfile;
3505 size_t len;
3506 XRectangle ibox, lbox;
3507
3508 DNPRINTF(SWM_D_MISC, "search_win\n");
3509
3510 search_r = r;
3511 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3512
3513 spawn_select(r, args, "search", &searchpid);
3514
3515 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3516 return;
3517
3518 TAILQ_INIT(&search_wl);
3519
3520 i = 1;
3521 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3522 if (win->iconic == 1)
3523 continue;
3524
3525 sw = calloc(1, sizeof(struct search_window));
3526 if (sw == NULL) {
3527 warn("search_win: calloc");
3528 fclose(lfile);
3529 search_win_cleanup();
3530 return;
3531 }
3532 sw->idx = i;
3533 sw->win = win;
3534
3535 snprintf(s, sizeof s, "%d", i);
3536 len = strlen(s);
3537
3538 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3539
3540 w = XCreateSimpleWindow(display,
3541 win->id, 0, 0,lbox.width + 4,
3542 bar_fs_extents->max_logical_extent.height, 1,
3543 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3544 r->s->c[SWM_S_COLOR_FOCUS].color);
3545
3546 sw->indicator = w;
3547 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3548
3549 sw->gc = XCreateGC(display, w, 0, &gcv);
3550 XMapRaised(display, w);
3551 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3552
3553 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3554 (bar_fs_extents->max_logical_extent.height -
3555 lbox.height) / 2 - lbox.y, s, len);
3556
3557 fprintf(lfile, "%d\n", i);
3558 i++;
3559 }
3560
3561 fclose(lfile);
3562 }
3563
3564 void
3565 search_resp_uniconify(char *resp, unsigned long len)
3566 {
3567 unsigned char *name;
3568 struct ws_win *win;
3569 char *s;
3570
3571 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3572
3573 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3574 if (win->iconic == 0)
3575 continue;
3576 name = get_win_name(win->id);
3577 if (name == NULL)
3578 continue;
3579 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3580 XFree(name);
3581 continue;
3582 }
3583 XFree(name);
3584 if (strncmp(s, resp, len) == 0) {
3585 /* XXX this should be a callback to generalize */
3586 update_iconic(win, 0);
3587 free(s);
3588 break;
3589 }
3590 free(s);
3591 }
3592 }
3593
3594 void
3595 search_resp_name_workspace(char *resp, unsigned long len)
3596 {
3597 struct workspace *ws;
3598
3599 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3600
3601 if (search_r->ws == NULL)
3602 return;
3603 ws = search_r->ws;
3604
3605 if (ws->name) {
3606 free(search_r->ws->name);
3607 search_r->ws->name = NULL;
3608 }
3609
3610 if (len > 1) {
3611 ws->name = strdup(resp);
3612 if (ws->name == NULL) {
3613 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3614 "strdup: %s", strerror(errno));
3615 return;
3616 }
3617 }
3618 }
3619
3620 void
3621 search_resp_search_workspace(char *resp, unsigned long len)
3622 {
3623 char *p, *q;
3624 int ws_idx;
3625 const char *errstr;
3626 union arg a;
3627
3628 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3629
3630 q = strdup(resp);
3631 if (!q) {
3632 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3633 strerror(errno));
3634 return;
3635 }
3636 p = strchr(q, ':');
3637 if (p != NULL)
3638 *p = '\0';
3639 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3640 if (errstr) {
3641 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3642 errstr, q);
3643 free(q);
3644 return;
3645 }
3646 free(q);
3647 a.id = ws_idx - 1;
3648 switchws(search_r, &a);
3649 }
3650
3651 void
3652 search_resp_search_window(char *resp, unsigned long len)
3653 {
3654 char *s;
3655 int idx;
3656 const char *errstr;
3657 struct search_window *sw;
3658
3659 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3660
3661 s = strdup(resp);
3662 if (!s) {
3663 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3664 strerror(errno));
3665 return;
3666 }
3667
3668 idx = strtonum(s, 1, INT_MAX, &errstr);
3669 if (errstr) {
3670 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3671 errstr, s);
3672 free(s);
3673 return;
3674 }
3675 free(s);
3676
3677 TAILQ_FOREACH(sw, &search_wl, entry)
3678 if (idx == sw->idx) {
3679 focus_win(sw->win);
3680 break;
3681 }
3682 }
3683
3684 #define MAX_RESP_LEN 1024
3685
3686 void
3687 search_do_resp(void)
3688 {
3689 ssize_t rbytes;
3690 char *resp;
3691 unsigned long len;
3692
3693 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3694
3695 search_resp = 0;
3696 searchpid = 0;
3697
3698 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3699 warn("search: calloc");
3700 goto done;
3701 }
3702
3703 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3704 if (rbytes <= 0) {
3705 warn("search: read error");
3706 goto done;
3707 }
3708 resp[rbytes] = '\0';
3709
3710 /* XXX:
3711 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3712 * newline, so work around that by sanitizing the resp now.
3713 */
3714 resp[strcspn(resp, "\n")] = '\0';
3715 len = strlen(resp);
3716
3717 switch (search_resp_action) {
3718 case SWM_SEARCH_UNICONIFY:
3719 search_resp_uniconify(resp, len);
3720 break;
3721 case SWM_SEARCH_NAME_WORKSPACE:
3722 search_resp_name_workspace(resp, len);
3723 break;
3724 case SWM_SEARCH_SEARCH_WORKSPACE:
3725 search_resp_search_workspace(resp, len);
3726 break;
3727 case SWM_SEARCH_SEARCH_WINDOW:
3728 search_resp_search_window(resp, len);
3729 break;
3730 }
3731
3732 done:
3733 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3734 search_win_cleanup();
3735
3736 search_resp_action = SWM_SEARCH_NONE;
3737 close(select_resp_pipe[0]);
3738 free(resp);
3739 }
3740
3741 void
3742 wkill(struct swm_region *r, union arg *args)
3743 {
3744 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3745
3746 if (r->ws->focus == NULL)
3747 return;
3748
3749 if (args->id == SWM_ARG_ID_KILLWINDOW)
3750 XKillClient(display, r->ws->focus->id);
3751 else
3752 if (r->ws->focus->can_delete)
3753 client_msg(r->ws->focus, adelete);
3754 }
3755
3756
3757 int
3758 floating_toggle_win(struct ws_win *win)
3759 {
3760 struct swm_region *r;
3761
3762 if (win == NULL)
3763 return (0);
3764
3765 if (!win->ws->r)
3766 return (0);
3767
3768 r = win->ws->r;
3769
3770 /* reject floating toggles in max stack mode */
3771 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3772 return (0);
3773
3774 if (win->floating) {
3775 if (!win->floatmaxed) {
3776 /* retain position for refloat */
3777 store_float_geom(win, r);
3778 }
3779 win->floating = 0;
3780 } else {
3781 if (win->g_floatvalid) {
3782 /* refloat at last floating relative position */
3783 X(win) = win->g_float.x - win->rg_float.x + X(r);
3784 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3785 WIDTH(win) = win->g_float.w;
3786 HEIGHT(win) = win->g_float.h;
3787 }
3788 win->floating = 1;
3789 }
3790
3791 ewmh_update_actions(win);
3792
3793 return (1);
3794 }
3795
3796 void
3797 floating_toggle(struct swm_region *r, union arg *args)
3798 {
3799 struct ws_win *win = r->ws->focus;
3800 union arg a;
3801
3802 if (win == NULL)
3803 return;
3804
3805 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3806 _NET_WM_STATE_TOGGLE);
3807
3808 stack();
3809 if (focus_mode == SWM_FOCUS_DEFAULT)
3810 drain_enter_notify();
3811
3812 if (win == win->ws->focus) {
3813 a.id = SWM_ARG_ID_FOCUSCUR;
3814 focus(win->ws->r, &a);
3815 }
3816 }
3817
3818 void
3819 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
3820 {
3821 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
3822 if (resizable)
3823 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
3824 else
3825 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
3826 }
3827
3828 if (X(win) < X(r) - border_width) {
3829 if (resizable)
3830 WIDTH(win) -= X(r) - X(win) - border_width;
3831
3832 X(win) = X(r) - border_width;
3833 }
3834
3835 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
3836 if (resizable)
3837 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
3838 else
3839 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
3840 }
3841
3842 if (Y(win) < Y(r) - border_width) {
3843 if (resizable)
3844 HEIGHT(win) -= Y(r) - Y(win) - border_width;
3845
3846 Y(win) = Y(r) - border_width;
3847 }
3848
3849 if (WIDTH(win) < 1)
3850 WIDTH(win) = 1;
3851 if (HEIGHT(win) < 1)
3852 HEIGHT(win) = 1;
3853 }
3854
3855 void
3856 update_window(struct ws_win *win)
3857 {
3858 unsigned int mask;
3859 XWindowChanges wc;
3860
3861 bzero(&wc, sizeof wc);
3862 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
3863 wc.border_width = border_width;
3864 wc.x = X(win);
3865 wc.y = Y(win);
3866 wc.width = WIDTH(win);
3867 wc.height = HEIGHT(win);
3868
3869 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
3870 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3871
3872 XConfigureWindow(display, win->id, mask, &wc);
3873 }
3874
3875 #define SWM_RESIZE_STEPS (50)
3876
3877 void
3878 resize(struct ws_win *win, union arg *args)
3879 {
3880 XEvent ev;
3881 Time time = 0;
3882 struct swm_region *r = NULL;
3883 int resize_step = 0;
3884 Window rr, cr;
3885 int x, y, wx, wy;
3886 unsigned int mask;
3887 struct swm_geometry g;
3888 int top = 0, left = 0;
3889 int dx, dy;
3890 Cursor cursor;
3891 unsigned int shape; /* cursor style */
3892
3893 if (win == NULL)
3894 return;
3895 r = win->ws->r;
3896
3897 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
3898 "transient: 0x%lx\n", win->id, YESNO(win->floating),
3899 win->transient);
3900
3901 if (!(win->transient != 0 || win->floating != 0))
3902 return;
3903
3904 /* reject resizes in max mode for floaters (transient ok) */
3905 if (win->floatmaxed)
3906 return;
3907
3908 win->manual = 1;
3909 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3910 _NET_WM_STATE_ADD);
3911
3912 stack();
3913
3914 switch (args->id) {
3915 case SWM_ARG_ID_WIDTHSHRINK:
3916 WIDTH(win) -= SWM_RESIZE_STEPS;
3917 resize_step = 1;
3918 break;
3919 case SWM_ARG_ID_WIDTHGROW:
3920 WIDTH(win) += SWM_RESIZE_STEPS;
3921 resize_step = 1;
3922 break;
3923 case SWM_ARG_ID_HEIGHTSHRINK:
3924 HEIGHT(win) -= SWM_RESIZE_STEPS;
3925 resize_step = 1;
3926 break;
3927 case SWM_ARG_ID_HEIGHTGROW:
3928 HEIGHT(win) += SWM_RESIZE_STEPS;
3929 resize_step = 1;
3930 break;
3931 default:
3932 break;
3933 }
3934 if (resize_step) {
3935 constrain_window(win, r, 1);
3936 update_window(win);
3937 store_float_geom(win,r);
3938 return;
3939 }
3940
3941 if (focus_mode == SWM_FOCUS_DEFAULT)
3942 drain_enter_notify();
3943
3944 /* get cursor offset from window root */
3945 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
3946 return;
3947
3948 g = win->g;
3949
3950 if (wx < WIDTH(win) / 2)
3951 left = 1;
3952
3953 if (wy < HEIGHT(win) / 2)
3954 top = 1;
3955
3956 if (args->id == SWM_ARG_ID_CENTER)
3957 shape = XC_sizing;
3958 else if (top)
3959 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
3960 else
3961 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
3962
3963 cursor = XCreateFontCursor(display, shape);
3964
3965 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3966 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
3967 XFreeCursor(display, cursor);
3968 return;
3969 }
3970
3971 do {
3972 XMaskEvent(display, MOUSEMASK | ExposureMask |
3973 SubstructureRedirectMask, &ev);
3974 switch (ev.type) {
3975 case ConfigureRequest:
3976 case Expose:
3977 case MapRequest:
3978 handler[ev.type](&ev);
3979 break;
3980 case MotionNotify:
3981 /* cursor offset/delta from start of the operation */
3982 dx = ev.xmotion.x_root - x;
3983 dy = ev.xmotion.y_root - y;
3984
3985 /* vertical */
3986 if (top)
3987 dy = -dy;
3988
3989 if (args->id == SWM_ARG_ID_CENTER) {
3990 if (g.h / 2 + dy < 1)
3991 dy = 1 - g.h / 2;
3992
3993 Y(win) = g.y - dy;
3994 HEIGHT(win) = g.h + 2 * dy;
3995 } else {
3996 if (g.h + dy < 1)
3997 dy = 1 - g.h;
3998
3999 if (top)
4000 Y(win) = g.y - dy;
4001
4002 HEIGHT(win) = g.h + dy;
4003 }
4004
4005 /* horizontal */
4006 if (left)
4007 dx = -dx;
4008
4009 if (args->id == SWM_ARG_ID_CENTER) {
4010 if (g.w / 2 + dx < 1)
4011 dx = 1 - g.w / 2;
4012
4013 X(win) = g.x - dx;
4014 WIDTH(win) = g.w + 2 * dx;
4015 } else {
4016 if (g.w + dx < 1)
4017 dx = 1 - g.w;
4018
4019 if (left)
4020 X(win) = g.x - dx;
4021
4022 WIDTH(win) = g.w + dx;
4023 }
4024
4025 constrain_window(win, r, 1);
4026
4027 /* not free, don't sync more than 120 times / second */
4028 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4029 time = ev.xmotion.time;
4030 XSync(display, False);
4031 update_window(win);
4032 }
4033 break;
4034 }
4035 } while (ev.type != ButtonRelease);
4036 if (time) {
4037 XSync(display, False);
4038 update_window(win);
4039 }
4040 store_float_geom(win,r);
4041
4042 XUngrabPointer(display, CurrentTime);
4043 XFreeCursor(display, cursor);
4044
4045 /* drain events */
4046 drain_enter_notify();
4047 }
4048
4049 void
4050 resize_step(struct swm_region *r, union arg *args)
4051 {
4052 struct ws_win *win = NULL;
4053
4054 if (r && r->ws && r->ws->focus)
4055 win = r->ws->focus;
4056 else
4057 return;
4058
4059 resize(win, args);
4060 }
4061
4062 #define SWM_MOVE_STEPS (50)
4063
4064 void
4065 move(struct ws_win *win, union arg *args)
4066 {
4067 XEvent ev;
4068 Time time = 0;
4069 int move_step = 0;
4070 struct swm_region *r = NULL;
4071
4072 Window rr, cr;
4073 int x, y, wx, wy;
4074 unsigned int mask;
4075
4076 if (win == NULL)
4077 return;
4078 r = win->ws->r;
4079
4080 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4081 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4082
4083 /* in max_stack mode should only move transients */
4084 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4085 return;
4086
4087 win->manual = 1;
4088 if (win->floating == 0 && !win->transient) {
4089 store_float_geom(win,r);
4090 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4091 _NET_WM_STATE_ADD);
4092 }
4093 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4094 _NET_WM_STATE_ADD);
4095
4096 stack();
4097
4098 move_step = 0;
4099 switch (args->id) {
4100 case SWM_ARG_ID_MOVELEFT:
4101 X(win) -= (SWM_MOVE_STEPS - border_width);
4102 move_step = 1;
4103 break;
4104 case SWM_ARG_ID_MOVERIGHT:
4105 X(win) += (SWM_MOVE_STEPS - border_width);
4106 move_step = 1;
4107 break;
4108 case SWM_ARG_ID_MOVEUP:
4109 Y(win) -= (SWM_MOVE_STEPS - border_width);
4110 move_step = 1;
4111 break;
4112 case SWM_ARG_ID_MOVEDOWN:
4113 Y(win) += (SWM_MOVE_STEPS - border_width);
4114 move_step = 1;
4115 break;
4116 default:
4117 break;
4118 }
4119 if (move_step) {
4120 constrain_window(win, r, 0);
4121 update_window(win);
4122 store_float_geom(win, r);
4123 return;
4124 }
4125
4126 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4127 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4128 CurrentTime) != GrabSuccess)
4129 return;
4130
4131 /* get cursor offset from window root */
4132 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4133 return;
4134
4135 do {
4136 XMaskEvent(display, MOUSEMASK | ExposureMask |
4137 SubstructureRedirectMask, &ev);
4138 switch (ev.type) {
4139 case ConfigureRequest:
4140 case Expose:
4141 case MapRequest:
4142 handler[ev.type](&ev);
4143 break;
4144 case MotionNotify:
4145 X(win) = ev.xmotion.x_root - wx - border_width;
4146 Y(win) = ev.xmotion.y_root - wy - border_width;
4147
4148 constrain_window(win, r, 0);
4149
4150 /* not free, don't sync more than 120 times / second */
4151 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4152 time = ev.xmotion.time;
4153 XSync(display, False);
4154 update_window(win);
4155 }
4156 break;
4157 }
4158 } while (ev.type != ButtonRelease);
4159 if (time) {
4160 XSync(display, False);
4161 update_window(win);
4162 }
4163 store_float_geom(win,r);
4164 XUngrabPointer(display, CurrentTime);
4165
4166 /* drain events */
4167 drain_enter_notify();
4168 }
4169
4170 void
4171 move_step(struct swm_region *r, union arg *args)
4172 {
4173 struct ws_win *win = NULL;
4174
4175 if (r && r->ws && r->ws->focus)
4176 win = r->ws->focus;
4177 else
4178 return;
4179
4180 if (!(win->transient != 0 || win->floating != 0))
4181 return;
4182
4183 move(win, args);
4184 }
4185
4186
4187 /* user/key callable function IDs */
4188 enum keyfuncid {
4189 kf_cycle_layout,
4190 kf_flip_layout,
4191 kf_stack_reset,
4192 kf_master_shrink,
4193 kf_master_grow,
4194 kf_master_add,
4195 kf_master_del,
4196 kf_stack_inc,
4197 kf_stack_dec,
4198 kf_swap_main,
4199 kf_focus_next,
4200 kf_focus_prev,
4201 kf_swap_next,
4202 kf_swap_prev,
4203 kf_spawn_term,
4204 kf_spawn_menu,
4205 kf_quit,
4206 kf_restart,
4207 kf_focus_main,
4208 kf_ws_1,
4209 kf_ws_2,
4210 kf_ws_3,
4211 kf_ws_4,
4212 kf_ws_5,
4213 kf_ws_6,
4214 kf_ws_7,
4215 kf_ws_8,
4216 kf_ws_9,
4217 kf_ws_10,
4218 kf_ws_11,
4219 kf_ws_12,
4220 kf_ws_13,
4221 kf_ws_14,
4222 kf_ws_15,
4223 kf_ws_16,
4224 kf_ws_17,
4225 kf_ws_18,
4226 kf_ws_19,
4227 kf_ws_20,
4228 kf_ws_21,
4229 kf_ws_22,
4230 kf_ws_next,
4231 kf_ws_prev,
4232 kf_ws_next_all,
4233 kf_ws_prev_all,
4234 kf_ws_prior,
4235 kf_screen_next,
4236 kf_screen_prev,
4237 kf_mvws_1,
4238 kf_mvws_2,
4239 kf_mvws_3,
4240 kf_mvws_4,
4241 kf_mvws_5,
4242 kf_mvws_6,
4243 kf_mvws_7,
4244 kf_mvws_8,
4245 kf_mvws_9,
4246 kf_mvws_10,
4247 kf_mvws_11,
4248 kf_mvws_12,
4249 kf_mvws_13,
4250 kf_mvws_14,
4251 kf_mvws_15,
4252 kf_mvws_16,
4253 kf_mvws_17,
4254 kf_mvws_18,
4255 kf_mvws_19,
4256 kf_mvws_20,
4257 kf_mvws_21,
4258 kf_mvws_22,
4259 kf_bar_toggle,
4260 kf_wind_kill,
4261 kf_wind_del,
4262 kf_screenshot_all,
4263 kf_screenshot_wind,
4264 kf_float_toggle,
4265 kf_version,
4266 kf_spawn_lock,
4267 kf_spawn_initscr,
4268 kf_spawn_custom,
4269 kf_iconify,
4270 kf_uniconify,
4271 kf_raise_toggle,
4272 kf_button2,
4273 kf_width_shrink,
4274 kf_width_grow,
4275 kf_height_shrink,
4276 kf_height_grow,
4277 kf_move_left,
4278 kf_move_right,
4279 kf_move_up,
4280 kf_move_down,
4281 kf_name_workspace,
4282 kf_search_workspace,
4283 kf_search_win,
4284 kf_dumpwins, /* MUST BE LAST */
4285 kf_invalid
4286 };
4287
4288 /* key definitions */
4289 void
4290 dummykeyfunc(struct swm_region *r, union arg *args)
4291 {
4292 };
4293
4294 void
4295 legacyfunc(struct swm_region *r, union arg *args)
4296 {
4297 };
4298
4299 struct keyfunc {
4300 char name[SWM_FUNCNAME_LEN];
4301 void (*func)(struct swm_region *r, union arg *);
4302 union arg args;
4303 } keyfuncs[kf_invalid + 1] = {
4304 /* name function argument */
4305 { "cycle_layout", cycle_layout, {0} },
4306 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4307 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4308 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4309 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4310 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4311 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4312 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4313 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4314 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4315 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4316 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4317 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4318 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4319 { "spawn_term", spawnterm, {.argv = spawn_term} },
4320 { "spawn_menu", legacyfunc, {0} },
4321 { "quit", quit, {0} },
4322 { "restart", restart, {0} },
4323 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4324 { "ws_1", switchws, {.id = 0} },
4325 { "ws_2", switchws, {.id = 1} },
4326 { "ws_3", switchws, {.id = 2} },
4327 { "ws_4", switchws, {.id = 3} },
4328 { "ws_5", switchws, {.id = 4} },
4329 { "ws_6", switchws, {.id = 5} },
4330 { "ws_7", switchws, {.id = 6} },
4331 { "ws_8", switchws, {.id = 7} },
4332 { "ws_9", switchws, {.id = 8} },
4333 { "ws_10", switchws, {.id = 9} },
4334 { "ws_11", switchws, {.id = 10} },
4335 { "ws_12", switchws, {.id = 11} },
4336 { "ws_13", switchws, {.id = 12} },
4337 { "ws_14", switchws, {.id = 13} },
4338 { "ws_15", switchws, {.id = 14} },
4339 { "ws_16", switchws, {.id = 15} },
4340 { "ws_17", switchws, {.id = 16} },
4341 { "ws_18", switchws, {.id = 17} },
4342 { "ws_19", switchws, {.id = 18} },
4343 { "ws_20", switchws, {.id = 19} },
4344 { "ws_21", switchws, {.id = 20} },
4345 { "ws_22", switchws, {.id = 21} },
4346 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4347 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4348 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4349 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4350 { "ws_prior", priorws, {0} },
4351 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4352 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4353 { "mvws_1", send_to_ws, {.id = 0} },
4354 { "mvws_2", send_to_ws, {.id = 1} },
4355 { "mvws_3", send_to_ws, {.id = 2} },
4356 { "mvws_4", send_to_ws, {.id = 3} },
4357 { "mvws_5", send_to_ws, {.id = 4} },
4358 { "mvws_6", send_to_ws, {.id = 5} },
4359 { "mvws_7", send_to_ws, {.id = 6} },
4360 { "mvws_8", send_to_ws, {.id = 7} },
4361 { "mvws_9", send_to_ws, {.id = 8} },
4362 { "mvws_10", send_to_ws, {.id = 9} },
4363 { "mvws_11", send_to_ws, {.id = 10} },
4364 { "mvws_12", send_to_ws, {.id = 11} },
4365 { "mvws_13", send_to_ws, {.id = 12} },
4366 { "mvws_14", send_to_ws, {.id = 13} },
4367 { "mvws_15", send_to_ws, {.id = 14} },
4368 { "mvws_16", send_to_ws, {.id = 15} },
4369 { "mvws_17", send_to_ws, {.id = 16} },
4370 { "mvws_18", send_to_ws, {.id = 17} },
4371 { "mvws_19", send_to_ws, {.id = 18} },
4372 { "mvws_20", send_to_ws, {.id = 19} },
4373 { "mvws_21", send_to_ws, {.id = 20} },
4374 { "mvws_22", send_to_ws, {.id = 21} },
4375 { "bar_toggle", bar_toggle, {0} },
4376 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4377 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4378 { "screenshot_all", legacyfunc, {0} },
4379 { "screenshot_wind", legacyfunc, {0} },
4380 { "float_toggle", floating_toggle,{0} },
4381 { "version", version, {0} },
4382 { "spawn_lock", legacyfunc, {0} },
4383 { "spawn_initscr", legacyfunc, {0} },
4384 { "spawn_custom", dummykeyfunc, {0} },
4385 { "iconify", iconify, {0} },
4386 { "uniconify", uniconify, {0} },
4387 { "raise_toggle", raise_toggle, {0} },
4388 { "button2", pressbutton, {2} },
4389 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4390 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4391 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4392 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4393 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4394 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4395 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4396 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4397 { "name_workspace", name_workspace, {0} },
4398 { "search_workspace", search_workspace, {0} },
4399 { "search_win", search_win, {0} },
4400 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4401 { "invalid key func", NULL, {0} },
4402 };
4403 struct key {
4404 RB_ENTRY(key) entry;
4405 unsigned int mod;
4406 KeySym keysym;
4407 enum keyfuncid funcid;
4408 char *spawn_name;
4409 };
4410 RB_HEAD(key_list, key);
4411
4412 int
4413 key_cmp(struct key *kp1, struct key *kp2)
4414 {
4415 if (kp1->keysym < kp2->keysym)
4416 return (-1);
4417 if (kp1->keysym > kp2->keysym)
4418 return (1);
4419
4420 if (kp1->mod < kp2->mod)
4421 return (-1);
4422 if (kp1->mod > kp2->mod)
4423 return (1);
4424
4425 return (0);
4426 }
4427
4428 RB_GENERATE_STATIC(key_list, key, entry, key_cmp);
4429 struct key_list keys;
4430
4431 /* mouse */
4432 enum { client_click, root_click };
4433 struct button {
4434 unsigned int action;
4435 unsigned int mask;
4436 unsigned int button;
4437 void (*func)(struct ws_win *, union arg *);
4438 union arg args;
4439 } buttons[] = {
4440 /* action key mouse button func args */
4441 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4442 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4443 { client_click, MODKEY, Button1, move, {0} },
4444 };
4445
4446 void
4447 update_modkey(unsigned int mod)
4448 {
4449 int i;
4450 struct key *kp;
4451
4452 mod_key = mod;
4453 RB_FOREACH(kp, key_list, &keys)
4454 if (kp->mod & ShiftMask)
4455 kp->mod = mod | ShiftMask;
4456 else
4457 kp->mod = mod;
4458
4459 for (i = 0; i < LENGTH(buttons); i++)
4460 if (buttons[i].mask & ShiftMask)
4461 buttons[i].mask = mod | ShiftMask;
4462 else
4463 buttons[i].mask = mod;
4464 }
4465
4466 /* spawn */
4467 struct spawn_prog {
4468 TAILQ_ENTRY(spawn_prog) entry;
4469 char *name;
4470 int argc;
4471 char **argv;
4472 };
4473 TAILQ_HEAD(spawn_list, spawn_prog);
4474 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4475
4476 int
4477 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4478 char ***ret_args)
4479 {
4480 struct spawn_prog *prog = NULL;
4481 int i;
4482 char *ap, **real_args;
4483
4484 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4485
4486 /* find program */
4487 TAILQ_FOREACH(prog, &spawns, entry) {
4488 if (!strcasecmp(spawn_name, prog->name))
4489 break;
4490 }
4491 if (prog == NULL) {
4492 warnx("spawn_custom: program %s not found", spawn_name);
4493 return (-1);
4494 }
4495
4496 /* make room for expanded args */
4497 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4498 err(1, "spawn_custom: calloc real_args");
4499
4500 /* expand spawn_args into real_args */
4501 for (i = 0; i < prog->argc; i++) {
4502 ap = prog->argv[i];
4503 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4504 if (!strcasecmp(ap, "$bar_border")) {
4505 if ((real_args[i] =
4506 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4507 == NULL)
4508 err(1, "spawn_custom border color");
4509 } else if (!strcasecmp(ap, "$bar_color")) {
4510 if ((real_args[i] =
4511 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4512 == NULL)
4513 err(1, "spawn_custom bar color");
4514 } else if (!strcasecmp(ap, "$bar_font")) {
4515 if ((real_args[i] = strdup(bar_fonts))
4516 == NULL)
4517 err(1, "spawn_custom bar fonts");
4518 } else if (!strcasecmp(ap, "$bar_font_color")) {
4519 if ((real_args[i] =
4520 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4521 == NULL)
4522 err(1, "spawn_custom color font");
4523 } else if (!strcasecmp(ap, "$color_focus")) {
4524 if ((real_args[i] =
4525 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4526 == NULL)
4527 err(1, "spawn_custom color focus");
4528 } else if (!strcasecmp(ap, "$color_unfocus")) {
4529 if ((real_args[i] =
4530 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4531 == NULL)
4532 err(1, "spawn_custom color unfocus");
4533 } else {
4534 /* no match --> copy as is */
4535 if ((real_args[i] = strdup(ap)) == NULL)
4536 err(1, "spawn_custom strdup(ap)");
4537 }
4538 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4539 real_args[i]);
4540 }
4541
4542 #ifdef SWM_DEBUG
4543 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4544 for (i = 0; i < prog->argc; i++)
4545 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4546 DNPRINTF(SWM_D_SPAWN, "\n");
4547 #endif
4548 *ret_args = real_args;
4549 return (prog->argc);
4550 }
4551
4552 void
4553 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4554 {
4555 union arg a;
4556 char **real_args;
4557 int spawn_argc, i;
4558
4559 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4560 return;
4561 a.argv = real_args;
4562 if (fork() == 0)
4563 spawn(r->ws->idx, &a, 1);
4564
4565 for (i = 0; i < spawn_argc; i++)
4566 free(real_args[i]);
4567 free(real_args);
4568 }
4569
4570 void
4571 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4572 {
4573 union arg a;
4574 char **real_args;
4575 int i, spawn_argc;
4576
4577 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4578 return;
4579 a.argv = real_args;
4580
4581 if (pipe(select_list_pipe) == -1)
4582 err(1, "pipe error");
4583 if (pipe(select_resp_pipe) == -1)
4584 err(1, "pipe error");
4585
4586 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4587 err(1, "could not disable SIGPIPE");
4588 switch (*pid = fork()) {
4589 case -1:
4590 err(1, "cannot fork");
4591 break;
4592 case 0: /* child */
4593 if (dup2(select_list_pipe[0], 0) == -1)
4594 err(1, "dup2");
4595 if (dup2(select_resp_pipe[1], 1) == -1)
4596 err(1, "dup2");
4597 close(select_list_pipe[1]);
4598 close(select_resp_pipe[0]);
4599 spawn(r->ws->idx, &a, 0);
4600 break;
4601 default: /* parent */
4602 close(select_list_pipe[0]);
4603 close(select_resp_pipe[1]);
4604 break;
4605 }
4606
4607 for (i = 0; i < spawn_argc; i++)
4608 free(real_args[i]);
4609 free(real_args);
4610 }
4611
4612 void
4613 spawn_insert(char *name, char *args)
4614 {
4615 char *arg, *cp, *ptr;
4616 struct spawn_prog *sp;
4617
4618 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4619
4620 if ((sp = calloc(1, sizeof *sp)) == NULL)
4621 err(1, "spawn_insert: malloc");
4622 if ((sp->name = strdup(name)) == NULL)
4623 err(1, "spawn_insert: strdup");
4624
4625 /* convert the arguments to an argument list */
4626 if ((ptr = cp = strdup(args)) == NULL)
4627 err(1, "spawn_insert: strdup");
4628 while ((arg = strsep(&ptr, " \t")) != NULL) {
4629 /* empty field; skip it */
4630 if (*arg == '\0')
4631 continue;
4632
4633 sp->argc++;
4634 if ((sp->argv = realloc(sp->argv, sp->argc *
4635 sizeof *sp->argv)) == NULL)
4636 err(1, "spawn_insert: realloc");
4637 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4638 err(1, "spawn_insert: strdup");
4639 }
4640 free(cp);
4641
4642 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4643 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4644 }
4645
4646 void
4647 spawn_remove(struct spawn_prog *sp)
4648 {
4649 int i;
4650
4651 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4652
4653 TAILQ_REMOVE(&spawns, sp, entry);
4654 for (i = 0; i < sp->argc; i++)
4655 free(sp->argv[i]);
4656 free(sp->argv);
4657 free(sp->name);
4658 free(sp);
4659
4660 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4661 }
4662
4663 void
4664 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4665 {
4666 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4667
4668 spawn_remove(sp);
4669 spawn_insert(name, args);
4670
4671 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4672 }
4673
4674 void
4675 setspawn(char *name, char *args)
4676 {
4677 struct spawn_prog *sp;
4678
4679 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4680
4681 if (name == NULL)
4682 return;
4683
4684 TAILQ_FOREACH(sp, &spawns, entry) {
4685 if (!strcmp(sp->name, name)) {
4686 if (*args == '\0')
4687 spawn_remove(sp);
4688 else
4689 spawn_replace(sp, name, args);
4690 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4691 return;
4692 }
4693 }
4694 if (*args == '\0') {
4695 warnx("error: setspawn: cannot find program: %s", name);
4696 return;
4697 }
4698
4699 spawn_insert(name, args);
4700 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4701 }
4702
4703 int
4704 setconfspawn(char *selector, char *value, int flags)
4705 {
4706 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4707
4708 setspawn(selector, value);
4709
4710 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4711 return (0);
4712 }
4713
4714 void
4715 setup_spawn(void)
4716 {
4717 setconfspawn("term", "xterm", 0);
4718 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4719 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4720 setconfspawn("lock", "xlock", 0);
4721 setconfspawn("initscr", "initscreen.sh", 0);
4722 setconfspawn("menu", "dmenu_run"
4723 " -fn $bar_font"
4724 " -nb $bar_color"
4725 " -nf $bar_font_color"
4726 " -sb $bar_border"
4727 " -sf $bar_color", 0);
4728 setconfspawn("search", "dmenu"
4729 " -i"
4730 " -fn $bar_font"
4731 " -nb $bar_color"
4732 " -nf $bar_font_color"
4733 " -sb $bar_border"
4734 " -sf $bar_color", 0);
4735 setconfspawn("name_workspace", "dmenu"
4736 " -p Workspace"
4737 " -fn $bar_font"
4738 " -nb $bar_color"
4739 " -nf $bar_font_color"
4740 " -sb $bar_border"
4741 " -sf $bar_color", 0);
4742 }
4743
4744 /* key bindings */
4745 #define SWM_MODNAME_SIZE 32
4746 #define SWM_KEY_WS "\n+ \t"
4747 int
4748 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4749 {
4750 char *cp, *name;
4751 KeySym uks;
4752 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4753 if (mod == NULL || ks == NULL) {
4754 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4755 return (1);
4756 }
4757 if (keystr == NULL || strlen(keystr) == 0) {
4758 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4759 return (1);
4760 }
4761 cp = keystr;
4762 *ks = NoSymbol;
4763 *mod = 0;
4764 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4765 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4766 if (cp)
4767 cp += (long)strspn(cp, SWM_KEY_WS);
4768 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4769 *mod |= currmod;
4770 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4771 *mod |= Mod1Mask;
4772 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4773 *mod += Mod2Mask;
4774 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4775 *mod |= Mod3Mask;
4776 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4777 *mod |= Mod4Mask;
4778 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4779 *mod |= ShiftMask;
4780 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4781 *mod |= ControlMask;
4782 else {
4783 *ks = XStringToKeysym(name);
4784 XConvertCase(*ks, ks, &uks);
4785 if (ks == NoSymbol) {
4786 DNPRINTF(SWM_D_KEY,
4787 "parsekeys: invalid key %s\n",
4788 name);
4789 return (1);
4790 }
4791 }
4792 }
4793 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4794 return (0);
4795 }
4796
4797 char *
4798 strdupsafe(char *str)
4799 {
4800 if (str == NULL)
4801 return (NULL);
4802 else
4803 return (strdup(str));
4804 }
4805
4806 void
4807 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4808 {
4809 struct key *kp;
4810
4811 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4812 keyfuncs[kfid].name, spawn_name);
4813
4814 if ((kp = malloc(sizeof *kp)) == NULL)
4815 err(1, "key_insert: malloc");
4816
4817 kp->mod = mod;
4818 kp->keysym = ks;
4819 kp->funcid = kfid;
4820 kp->spawn_name = strdupsafe(spawn_name);
4821 RB_INSERT(key_list, &keys, kp);
4822
4823 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
4824 }
4825
4826 struct key *
4827 key_lookup(unsigned int mod, KeySym ks)
4828 {
4829 struct key kp;
4830
4831 kp.keysym = ks;
4832 kp.mod = mod;
4833
4834 return (RB_FIND(key_list, &keys, &kp));
4835 }
4836
4837 void
4838 key_remove(struct key *kp)
4839 {
4840 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
4841
4842 RB_REMOVE(key_list, &keys, kp);
4843 free(kp->spawn_name);
4844 free(kp);
4845
4846 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
4847 }
4848
4849 void
4850 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
4851 char *spawn_name)
4852 {
4853 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
4854 spawn_name);
4855
4856 key_remove(kp);
4857 key_insert(mod, ks, kfid, spawn_name);
4858
4859 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
4860 }
4861
4862 void
4863 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4864 char *spawn_name)
4865 {
4866 struct key *kp;
4867
4868 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4869 keyfuncs[kfid].name, spawn_name);
4870
4871 if ((kp = key_lookup(mod, ks)) != NULL) {
4872 if (kfid == kf_invalid)
4873 key_remove(kp);
4874 else
4875 key_replace(kp, mod, ks, kfid, spawn_name);
4876 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4877 return;
4878 }
4879 if (kfid == kf_invalid) {
4880 warnx("error: setkeybinding: cannot find mod/key combination");
4881 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4882 return;
4883 }
4884
4885 key_insert(mod, ks, kfid, spawn_name);
4886 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4887 }
4888
4889 int
4890 setconfbinding(char *selector, char *value, int flags)
4891 {
4892 enum keyfuncid kfid;
4893 unsigned int mod;
4894 KeySym ks;
4895 struct spawn_prog *sp;
4896 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4897 if (selector == NULL) {
4898 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4899 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4900 kfid = kf_invalid;
4901 setkeybinding(mod, ks, kfid, NULL);
4902 return (0);
4903 } else
4904 return (1);
4905 }
4906 /* search by key function name */
4907 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4908 if (strncasecmp(selector, keyfuncs[kfid].name,
4909 SWM_FUNCNAME_LEN) == 0) {
4910 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4911 selector);
4912 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4913 setkeybinding(mod, ks, kfid, NULL);
4914 return (0);
4915 } else
4916 return (1);
4917 }
4918 }
4919 /* search by custom spawn name */
4920 TAILQ_FOREACH(sp, &spawns, entry) {
4921 if (strcasecmp(selector, sp->name) == 0) {
4922 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4923 selector);
4924 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4925 setkeybinding(mod, ks, kf_spawn_custom,
4926 sp->name);
4927 return (0);
4928 } else
4929 return (1);
4930 }
4931 }
4932 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4933 return (1);
4934 }
4935
4936 void
4937 setup_keys(void)
4938 {
4939 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4940 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
4941 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4942 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4943 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4944 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4945 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4946 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4947 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4948 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4949 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4950 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4951 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4952 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4953 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4954 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4955 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4956 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4957 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4958 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4959 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4960 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4961 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4962 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4963 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4964 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4965 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4966 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4967 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4968 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
4969 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
4970 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
4971 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
4972 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
4973 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
4974 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
4975 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
4976 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
4977 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
4978 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
4979 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
4980 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4981 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4982 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
4983 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
4984 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4985 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4986 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4987 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4988 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4989 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4990 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4991 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4992 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4993 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4994 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4995 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4996 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4997 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
4998 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
4999 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5000 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5001 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5002 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5003 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5004 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5005 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5006 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5007 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5008 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5009 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5010 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5011 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5012 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5013 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5014 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5015 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5016 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5017 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5018 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5019 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5020 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5021 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5022 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5023 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5024 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5025 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5026 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5027 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5028 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5029 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5030 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5031 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5032 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5033 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5034 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5035 #ifdef SWM_DEBUG
5036 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5037 #endif
5038 }
5039
5040 void
5041 clear_keys(void)
5042 {
5043 struct key *kp;
5044
5045 while (RB_EMPTY(&keys) == 0) {
5046 kp = RB_ROOT(&keys);
5047 key_remove(kp);
5048 }
5049 }
5050
5051 int
5052 setkeymapping(char *selector, char *value, int flags)
5053 {
5054 char keymapping_file[PATH_MAX];
5055 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5056 if (value[0] == '~')
5057 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5058 pwd->pw_dir, &value[1]);
5059 else
5060 strlcpy(keymapping_file, value, sizeof keymapping_file);
5061 clear_keys();
5062 /* load new key bindings; if it fails, revert to default bindings */
5063 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5064 clear_keys();
5065 setup_keys();
5066 }
5067 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5068 return (0);
5069 }
5070
5071 void
5072 updatenumlockmask(void)
5073 {
5074 unsigned int i, j;
5075 XModifierKeymap *modmap;
5076
5077 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5078 numlockmask = 0;
5079 modmap = XGetModifierMapping(display);
5080 for (i = 0; i < 8; i++)
5081 for (j = 0; j < modmap->max_keypermod; j++)
5082 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5083 == XKeysymToKeycode(display, XK_Num_Lock))
5084 numlockmask = (1 << i);
5085
5086 XFreeModifiermap(modmap);
5087 }
5088
5089 void
5090 grabkeys(void)
5091 {
5092 unsigned int j, k;
5093 KeyCode code;
5094 unsigned int modifiers[] =
5095 { 0, LockMask, numlockmask, numlockmask | LockMask };
5096 struct key *kp;
5097
5098 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5099 updatenumlockmask();
5100
5101 for (k = 0; k < ScreenCount(display); k++) {
5102 if (TAILQ_EMPTY(&screens[k].rl))
5103 continue;
5104 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5105 RB_FOREACH(kp, key_list, &keys) {
5106 if ((code = XKeysymToKeycode(display, kp->keysym)))
5107 for (j = 0; j < LENGTH(modifiers); j++)
5108 XGrabKey(display, code,
5109 kp->mod | modifiers[j],
5110 screens[k].root, True,
5111 GrabModeAsync, GrabModeAsync);
5112 }
5113 }
5114 }
5115
5116 void
5117 grabbuttons(struct ws_win *win, int focused)
5118 {
5119 unsigned int i, j;
5120 unsigned int modifiers[] =
5121 { 0, LockMask, numlockmask, numlockmask|LockMask };
5122
5123 updatenumlockmask();
5124 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5125 if (focused) {
5126 for (i = 0; i < LENGTH(buttons); i++)
5127 if (buttons[i].action == client_click)
5128 for (j = 0; j < LENGTH(modifiers); j++)
5129 XGrabButton(display, buttons[i].button,
5130 buttons[i].mask | modifiers[j],
5131 win->id, False, BUTTONMASK,
5132 GrabModeAsync, GrabModeSync, None,
5133 None);
5134 } else
5135 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5136 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5137 }
5138
5139 const char *quirkname[] = {
5140 "NONE", /* config string for "no value" */
5141 "FLOAT",
5142 "TRANSSZ",
5143 "ANYWHERE",
5144 "XTERM_FONTADJ",
5145 "FULLSCREEN",
5146 "FOCUSPREV",
5147 };
5148
5149 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5150 #define SWM_Q_WS "\n|+ \t"
5151 int
5152 parsequirks(char *qstr, unsigned long *quirk)
5153 {
5154 char *cp, *name;
5155 int i;
5156
5157 if (quirk == NULL)
5158 return (1);
5159
5160 cp = qstr;
5161 *quirk = 0;
5162 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5163 if (cp)
5164 cp += (long)strspn(cp, SWM_Q_WS);
5165 for (i = 0; i < LENGTH(quirkname); i++) {
5166 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5167 DNPRINTF(SWM_D_QUIRK,
5168 "parsequirks: %s\n", name);
5169 if (i == 0) {
5170 *quirk = 0;
5171 return (0);
5172 }
5173 *quirk |= 1 << (i-1);
5174 break;
5175 }
5176 }
5177 if (i >= LENGTH(quirkname)) {
5178 DNPRINTF(SWM_D_QUIRK,
5179 "parsequirks: invalid quirk [%s]\n", name);
5180 return (1);
5181 }
5182 }
5183 return (0);
5184 }
5185
5186 void
5187 quirk_insert(const char *class, const char *name, unsigned long quirk)
5188 {
5189 struct quirk *qp;
5190
5191 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5192 quirk);
5193
5194 if ((qp = malloc(sizeof *qp)) == NULL)
5195 err(1, "quirk_insert: malloc");
5196 if ((qp->class = strdup(class)) == NULL)
5197 err(1, "quirk_insert: strdup");
5198 if ((qp->name = strdup(name)) == NULL)
5199 err(1, "quirk_insert: strdup");
5200
5201 qp->quirk = quirk;
5202 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5203
5204 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5205 }
5206
5207 void
5208 quirk_remove(struct quirk *qp)
5209 {
5210 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5211 qp->name, qp->quirk);
5212
5213 TAILQ_REMOVE(&quirks, qp, entry);
5214 free(qp->class);
5215 free(qp->name);
5216 free(qp);
5217
5218 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5219 }
5220
5221 void
5222 quirk_replace(struct quirk *qp, const char *class, const char *name,
5223 unsigned long quirk)
5224 {
5225 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5226 qp->name, qp->quirk);
5227
5228 quirk_remove(qp);
5229 quirk_insert(class, name, quirk);
5230
5231 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5232 }
5233
5234 void
5235 setquirk(const char *class, const char *name, unsigned long quirk)
5236 {
5237 struct quirk *qp;
5238
5239 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5240 quirk);
5241
5242 TAILQ_FOREACH(qp, &quirks, entry) {
5243 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5244 if (!quirk)
5245 quirk_remove(qp);
5246 else
5247 quirk_replace(qp, class, name, quirk);
5248 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5249 return;
5250 }
5251 }
5252 if (!quirk) {
5253 warnx("error: setquirk: cannot find class/name combination");
5254 return;
5255 }
5256
5257 quirk_insert(class, name, quirk);
5258 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5259 }
5260
5261 int
5262 setconfquirk(char *selector, char *value, int flags)
5263 {
5264 char *cp, *class, *name;
5265 int retval;
5266 unsigned long quirks;
5267 if (selector == NULL)
5268 return (0);
5269 if ((cp = strchr(selector, ':')) == NULL)
5270 return (0);
5271 *cp = '\0';
5272 class = selector;
5273 name = cp + 1;
5274 if ((retval = parsequirks(value, &quirks)) == 0)
5275 setquirk(class, name, quirks);
5276 return (retval);
5277 }
5278
5279 void
5280 setup_quirks(void)
5281 {
5282 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5283 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5284 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5285 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5286 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5287 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5288 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5289 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5290 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5291 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5292 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5293 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5294 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5295 }
5296
5297 /* conf file stuff */
5298 #define SWM_CONF_FILE "spectrwm.conf"
5299 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5300
5301 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5302 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5303 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_WORKSPACE_LIMIT,
5304 SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5305 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
5306 SWM_S_URGENT_ENABLED, SWM_S_FOCUS_MODE, SWM_S_FOCUS_CLOSE,
5307 SWM_S_FOCUS_CLOSE_WRAP, SWM_S_FOCUS_DEFAULT, SWM_S_SPAWN_ORDER,
5308 SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH, SWM_S_BAR_FONT,
5309 SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO,
5310 SWM_S_BAR_AT_BOTTOM, SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY
5311 };
5312
5313 int
5314 setconfvalue(char *selector, char *value, int flags)
5315 {
5316 int i;
5317 char *b;
5318
5319 switch (flags) {
5320 case SWM_S_BAR_DELAY:
5321 bar_delay = atoi(value);
5322 break;
5323 case SWM_S_BAR_ENABLED:
5324 bar_enabled = atoi(value);
5325 break;
5326 case SWM_S_BAR_BORDER_WIDTH:
5327 bar_border_width = atoi(value);
5328 break;
5329 case SWM_S_BAR_AT_BOTTOM:
5330 bar_at_bottom = atoi(value);
5331 break;
5332 case SWM_S_BAR_JUSTIFY:
5333 if (!strcmp(value, "left"))
5334 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5335 else if (!strcmp(value, "center"))
5336 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5337 else if (!strcmp(value, "right"))
5338 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5339 else
5340 errx(1, "invalid bar_justify");
5341 break;
5342 case SWM_S_STACK_ENABLED:
5343 stack_enabled = atoi(value);
5344 break;
5345 case SWM_S_CLOCK_ENABLED:
5346 clock_enabled = atoi(value);
5347 break;
5348 case SWM_S_CLOCK_FORMAT:
5349 #ifndef SWM_DENY_CLOCK_FORMAT
5350 free(clock_format);
5351 if ((clock_format = strdup(value)) == NULL)
5352 err(1, "setconfvalue: clock_format");
5353 #endif
5354 break;
5355 case SWM_S_CYCLE_EMPTY:
5356 cycle_empty = atoi(value);
5357 break;
5358 case SWM_S_CYCLE_VISIBLE:
5359 cycle_visible = atoi(value);
5360 break;
5361 case SWM_S_WORKSPACE_LIMIT:
5362 workspace_limit = atoi(value);
5363 if (workspace_limit > SWM_WS_MAX)
5364 workspace_limit = SWM_WS_MAX;
5365 else if (workspace_limit < 1)
5366 workspace_limit = 1;
5367 break;
5368 case SWM_S_SS_ENABLED:
5369 ss_enabled = atoi(value);
5370 break;
5371 case SWM_S_TERM_WIDTH:
5372 term_width = atoi(value);
5373 break;
5374 case SWM_S_TITLE_CLASS_ENABLED:
5375 title_class_enabled = atoi(value);
5376 break;
5377 case SWM_S_WINDOW_NAME_ENABLED:
5378 window_name_enabled = atoi(value);
5379 break;
5380 case SWM_S_TITLE_NAME_ENABLED:
5381 title_name_enabled = atoi(value);
5382 break;
5383 case SWM_S_URGENT_ENABLED:
5384 urgent_enabled = atoi(value);
5385 break;
5386 case SWM_S_FOCUS_MODE:
5387 if (!strcmp(value, "default"))
5388 focus_mode = SWM_FOCUS_DEFAULT;
5389 else if (!strcmp(value, "follow_cursor"))
5390 focus_mode = SWM_FOCUS_FOLLOW;
5391 else if (!strcmp(value, "synergy"))
5392 focus_mode = SWM_FOCUS_SYNERGY;
5393 else
5394 errx(1, "focus_mode");
5395 break;
5396 case SWM_S_FOCUS_CLOSE:
5397 if (!strcmp(value, "first"))
5398 focus_close = SWM_STACK_BOTTOM;
5399 else if (!strcmp(value, "last"))
5400 focus_close = SWM_STACK_TOP;
5401 else if (!strcmp(value, "next"))
5402 focus_close = SWM_STACK_ABOVE;
5403 else if (!strcmp(value, "previous"))
5404 focus_close = SWM_STACK_BELOW;
5405 else
5406 errx(1, "focus_close");
5407 break;
5408 case SWM_S_FOCUS_CLOSE_WRAP:
5409 focus_close_wrap = atoi(value);
5410 break;
5411 case SWM_S_FOCUS_DEFAULT:
5412 if (!strcmp(value, "last"))
5413 focus_default = SWM_STACK_TOP;
5414 else if (!strcmp(value, "first"))
5415 focus_default = SWM_STACK_BOTTOM;
5416 else
5417 errx(1, "focus_default");
5418 break;
5419 case SWM_S_SPAWN_ORDER:
5420 if (!strcmp(value, "first"))
5421 spawn_position = SWM_STACK_BOTTOM;
5422 else if (!strcmp(value, "last"))
5423 spawn_position = SWM_STACK_TOP;
5424 else if (!strcmp(value, "next"))
5425 spawn_position = SWM_STACK_ABOVE;
5426 else if (!strcmp(value, "previous"))
5427 spawn_position = SWM_STACK_BELOW;
5428 else
5429 errx(1, "spawn_position");
5430 break;
5431 case SWM_S_DISABLE_BORDER:
5432 disable_border = atoi(value);
5433 break;
5434 case SWM_S_BORDER_WIDTH:
5435 border_width = atoi(value);
5436 break;
5437 case SWM_S_BAR_FONT:
5438 b = bar_fonts;
5439 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5440 err(1, "setconfvalue: asprintf: failed to allocate "
5441 "memory for bar_fonts.");
5442
5443 free(b);
5444 break;
5445 case SWM_S_BAR_ACTION:
5446 free(bar_argv[0]);
5447 if ((bar_argv[0] = strdup(value)) == NULL)
5448 err(1, "setconfvalue: bar_action");
5449 break;
5450 case SWM_S_SPAWN_TERM:
5451 free(spawn_term[0]);
5452 if ((spawn_term[0] = strdup(value)) == NULL)
5453 err(1, "setconfvalue: spawn_term");
5454 break;
5455 case SWM_S_SS_APP:
5456 break;
5457 case SWM_S_DIALOG_RATIO:
5458 dialog_ratio = atof(value);
5459 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5460 dialog_ratio = .6;
5461 break;
5462 case SWM_S_VERBOSE_LAYOUT:
5463 verbose_layout = atoi(value);
5464 for (i = 0; layouts[i].l_stack != NULL; i++) {
5465 if (verbose_layout)
5466 layouts[i].l_string = fancy_stacker;
5467 else
5468 layouts[i].l_string = plain_stacker;
5469 }
5470 break;
5471 default:
5472 return (1);
5473 }
5474 return (0);
5475 }
5476
5477 int
5478 setconfmodkey(char *selector, char *value, int flags)
5479 {
5480 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5481 update_modkey(Mod1Mask);
5482 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5483 update_modkey(Mod2Mask);
5484 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5485 update_modkey(Mod3Mask);
5486 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5487 update_modkey(Mod4Mask);
5488 else
5489 return (1);
5490 return (0);
5491 }
5492
5493 int
5494 setconfcolor(char *selector, char *value, int flags)
5495 {
5496 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5497 return (0);
5498 }
5499
5500 int
5501 setconfregion(char *selector, char *value, int flags)
5502 {
5503 custom_region(value);
5504 return (0);
5505 }
5506
5507 int
5508 setautorun(char *selector, char *value, int flags)
5509 {
5510 int ws_id;
5511 char s[1024];
5512 char *ap, *sp = s;
5513 union arg a;
5514 int argc = 0;
5515 long pid;
5516 struct pid_e *p;
5517
5518 if (getenv("SWM_STARTED"))
5519 return (0);
5520
5521 bzero(s, sizeof s);
5522 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5523 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5524 ws_id--;
5525 if (ws_id < 0 || ws_id >= workspace_limit)
5526 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5527
5528 /*
5529 * This is a little intricate
5530 *
5531 * If the pid already exists we simply reuse it because it means it was
5532 * used before AND not claimed by manage_window. We get away with
5533 * altering it in the parent after INSERT because this can not be a race
5534 */
5535 a.argv = NULL;
5536 while ((ap = strsep(&sp, " \t")) != NULL) {
5537 if (*ap == '\0')
5538 continue;
5539 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5540 argc++;
5541 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5542 err(1, "setautorun: realloc");
5543 a.argv[argc - 1] = ap;
5544 }
5545
5546 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5547 err(1, "setautorun: realloc");
5548 a.argv[argc] = NULL;
5549
5550 if ((pid = fork()) == 0) {
5551 spawn(ws_id, &a, 1);
5552 /* NOTREACHED */
5553 _exit(1);
5554 }
5555 free(a.argv);
5556
5557 /* parent */
5558 p = find_pid(pid);
5559 if (p == NULL) {
5560 p = calloc(1, sizeof *p);
5561 if (p == NULL)
5562 return (1);
5563 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5564 }
5565
5566 p->pid = pid;
5567 p->ws = ws_id;
5568
5569 return (0);
5570 }
5571
5572 int
5573 setlayout(char *selector, char *value, int flags)
5574 {
5575 int ws_id, i, x, mg, ma, si, raise;
5576 int st = SWM_V_STACK;
5577 char s[1024];
5578 struct workspace *ws;
5579
5580 if (getenv("SWM_STARTED"))
5581 return (0);
5582
5583 bzero(s, sizeof s);
5584 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5585 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5586 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5587 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5588 "<type>'");
5589 ws_id--;
5590 if (ws_id < 0 || ws_id >= workspace_limit)
5591 errx(1, "layout: invalid workspace %d", ws_id + 1);
5592
5593 if (!strcasecmp(s, "vertical"))
5594 st = SWM_V_STACK;
5595 else if (!strcasecmp(s, "horizontal"))
5596 st = SWM_H_STACK;
5597 else if (!strcasecmp(s, "fullscreen"))
5598 st = SWM_MAX_STACK;
5599 else
5600 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5601 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5602 "<type>'");
5603
5604 for (i = 0; i < ScreenCount(display); i++) {
5605 ws = (struct workspace *)&screens[i].ws;
5606 ws[ws_id].cur_layout = &layouts[st];
5607
5608 ws[ws_id].always_raise = raise;
5609 if (st == SWM_MAX_STACK)
5610 continue;
5611
5612 /* master grow */
5613 for (x = 0; x < abs(mg); x++) {
5614 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5615 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5616 SWM_ARG_ID_MASTERSHRINK);
5617 stack();
5618 }
5619 /* master add */
5620 for (x = 0; x < abs(ma); x++) {
5621 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5622 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5623 SWM_ARG_ID_MASTERDEL);
5624 stack();
5625 }
5626 /* stack inc */
5627 for (x = 0; x < abs(si); x++) {
5628 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5629 si >= 0 ? SWM_ARG_ID_STACKINC :
5630 SWM_ARG_ID_STACKDEC);
5631 stack();
5632 }
5633 }
5634
5635 return (0);
5636 }
5637
5638 /* config options */
5639 struct config_option {
5640 char *optname;
5641 int (*func)(char*, char*, int);
5642 int funcflags;
5643 };
5644 struct config_option configopt[] = {
5645 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5646 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5647 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5648 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5649 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5650 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5651 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5652 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5653 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5654 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5655 { "keyboard_mapping", setkeymapping, 0 },
5656 { "bind", setconfbinding, 0 },
5657 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5658 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5659 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5660 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5661 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5662 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5663 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5664 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
5665 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5666 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5667 { "modkey", setconfmodkey, 0 },
5668 { "program", setconfspawn, 0 },
5669 { "quirk", setconfquirk, 0 },
5670 { "region", setconfregion, 0 },
5671 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5672 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5673 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5674 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5675 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5676 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5677 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5678 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5679 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5680 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
5681 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
5682 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
5683 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
5684 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5685 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5686 { "autorun", setautorun, 0 },
5687 { "layout", setlayout, 0 },
5688 };
5689
5690
5691 int
5692 conf_load(char *filename, int keymapping)
5693 {
5694 FILE *config;
5695 char *line, *cp, *optsub, *optval;
5696 size_t linelen, lineno = 0;
5697 int wordlen, i, optind;
5698 struct config_option *opt;
5699
5700 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5701
5702 if (filename == NULL) {
5703 warnx("conf_load: no filename");
5704 return (1);
5705 }
5706 if ((config = fopen(filename, "r")) == NULL) {
5707 warn("conf_load: fopen: %s", filename);
5708 return (1);
5709 }
5710
5711 while (!feof(config)) {
5712 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5713 == NULL) {
5714 if (ferror(config))
5715 err(1, "%s", filename);
5716 else
5717 continue;
5718 }
5719 cp = line;
5720 cp += strspn(cp, " \t\n"); /* eat whitespace */
5721 if (cp[0] == '\0') {
5722 /* empty line */
5723 free(line);
5724 continue;
5725 }
5726 /* get config option */
5727 wordlen = strcspn(cp, "=[ \t\n");
5728 if (wordlen == 0) {
5729 warnx("%s: line %zd: no option found",
5730 filename, lineno);
5731 goto out;
5732 }
5733 optind = -1;
5734 for (i = 0; i < LENGTH(configopt); i++) {
5735 opt = &configopt[i];
5736 if (!strncasecmp(cp, opt->optname, wordlen) &&
5737 strlen(opt->optname) == wordlen) {
5738 optind = i;
5739 break;
5740 }
5741 }
5742 if (optind == -1) {
5743 warnx("%s: line %zd: unknown option %.*s",
5744 filename, lineno, wordlen, cp);
5745 goto out;
5746 }
5747 if (keymapping && strcmp(opt->optname, "bind")) {
5748 warnx("%s: line %zd: invalid option %.*s",
5749 filename, lineno, wordlen, cp);
5750 goto out;
5751 }
5752 cp += wordlen;
5753 cp += strspn(cp, " \t\n"); /* eat whitespace */
5754 /* get [selector] if any */
5755 optsub = NULL;
5756 if (*cp == '[') {
5757 cp++;
5758 wordlen = strcspn(cp, "]");
5759 if (*cp != ']') {
5760 if (wordlen == 0) {
5761 warnx("%s: line %zd: syntax error",
5762 filename, lineno);
5763 goto out;
5764 }
5765
5766 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5767 -1) {
5768 warnx("%s: line %zd: unable to allocate"
5769 "memory for selector", filename,
5770 lineno);
5771 goto out;
5772 }
5773 }
5774 cp += wordlen;
5775 cp += strspn(cp, "] \t\n"); /* eat trailing */
5776 }
5777 cp += strspn(cp, "= \t\n"); /* eat trailing */
5778 /* get RHS value */
5779 optval = strdup(cp);
5780 /* call function to deal with it all */
5781 if (configopt[optind].func(optsub, optval,
5782 configopt[optind].funcflags) != 0)
5783 errx(1, "%s: line %zd: invalid data for %s",
5784 filename, lineno, configopt[optind].optname);
5785 free(optval);
5786 free(optsub);
5787 free(line);
5788 }
5789
5790 fclose(config);
5791 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5792
5793 return (0);
5794
5795 out:
5796 free(line);
5797 fclose(config);
5798 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5799
5800 return (1);
5801 }
5802
5803 void
5804 set_child_transient(struct ws_win *win, Window *trans)
5805 {
5806 struct ws_win *parent, *w;
5807 XWMHints *wmh = NULL;
5808 struct swm_region *r;
5809 struct workspace *ws;
5810
5811 parent = find_window(win->transient);
5812 if (parent)
5813 parent->child_trans = win;
5814 else {
5815 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5816 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
5817
5818 if (win->hints == NULL) {
5819 warnx("no hints for 0x%lx", win->id);
5820 return;
5821 }
5822
5823 r = root_to_region(win->wa.root);
5824 ws = r->ws;
5825 /* parent doen't exist in our window list */
5826 TAILQ_FOREACH(w, &ws->winlist, entry) {
5827 if (wmh)
5828 XFree(wmh);
5829
5830 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5831 warnx("can't get hints for 0x%lx", w->id);
5832 continue;
5833 }
5834
5835 if (win->hints->window_group != wmh->window_group)
5836 continue;
5837
5838 w->child_trans = win;
5839 win->transient = w->id;
5840 *trans = w->id;
5841 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5842 "transient to 0x%lx\n", win->transient);
5843 break;
5844 }
5845 }
5846
5847 if (wmh)
5848 XFree(wmh);
5849 }
5850
5851 long
5852 window_get_pid(Window win)
5853 {
5854 Atom actual_type_return;
5855 int actual_format_return = 0;
5856 unsigned long nitems_return = 0;
5857 unsigned long bytes_after_return = 0;
5858 long *pid = NULL;
5859 long ret = 0;
5860 const char *errstr;
5861 unsigned char *prop = NULL;
5862
5863 if (XGetWindowProperty(display, win,
5864 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5865 XA_CARDINAL, &actual_type_return, &actual_format_return,
5866 &nitems_return, &bytes_after_return,
5867 (unsigned char**)(void*)&pid) != Success)
5868 goto tryharder;
5869 if (actual_type_return != XA_CARDINAL)
5870 goto tryharder;
5871 if (pid == NULL)
5872 goto tryharder;
5873
5874 ret = *pid;
5875 XFree(pid);
5876
5877 return (ret);
5878
5879 tryharder:
5880 if (XGetWindowProperty(display, win,
5881 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5882 XA_STRING, &actual_type_return, &actual_format_return,
5883 &nitems_return, &bytes_after_return, &prop) != Success)
5884 return (0);
5885 if (actual_type_return != XA_STRING)
5886 return (0);
5887 if (prop == NULL)
5888 return (0);
5889
5890 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5891 /* ignore error because strtonum returns 0 anyway */
5892 XFree(prop);
5893
5894 return (ret);
5895 }
5896
5897 struct ws_win *
5898 manage_window(Window id)
5899 {
5900 Window trans = 0;
5901 struct workspace *ws;
5902 struct ws_win *win, *ww;
5903 int format, i, ws_idx, n, border_me = 0;
5904 unsigned long nitems, bytes;
5905 Atom ws_idx_atom = 0, type;
5906 Atom *prot = NULL, *pp;
5907 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5908 struct swm_region *r;
5909 long mask = 0;
5910 const char *errstr;
5911 XWindowChanges wc;
5912 struct pid_e *p;
5913 struct quirk *qp;
5914
5915 if ((win = find_window(id)) != NULL)
5916 return (win); /* already being managed */
5917
5918 /* see if we are on the unmanaged list */
5919 if ((win = find_unmanaged_window(id)) != NULL) {
5920 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
5921 "window: 0x%lx\n", win->id);
5922 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5923 if (win->transient)
5924 set_child_transient(win, &trans);
5925
5926 if (trans && (ww = find_window(trans)))
5927 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5928 else if ((ww = win->ws->focus) &&
5929 spawn_position == SWM_STACK_ABOVE)
5930 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
5931 else if (ww && spawn_position == SWM_STACK_BELOW)
5932 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
5933 else switch (spawn_position) {
5934 default:
5935 case SWM_STACK_TOP:
5936 case SWM_STACK_ABOVE:
5937 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5938 break;
5939 case SWM_STACK_BOTTOM:
5940 case SWM_STACK_BELOW:
5941 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
5942 }
5943
5944 ewmh_update_actions(win);
5945 return (win);
5946 }
5947
5948 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5949 err(1, "manage_window: calloc: failed to allocate memory for "
5950 "new window");
5951
5952 win->id = id;
5953
5954 /* see if we need to override the workspace */
5955 p = find_pid(window_get_pid(id));
5956
5957 /* Get all the window data in one shot */
5958 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5959 if (ws_idx_atom) {
5960 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5961 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5962 }
5963 XGetWindowAttributes(display, id, &win->wa);
5964 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
5965 win->hints = XGetWMHints(display, id);
5966 XGetTransientForHint(display, id, &trans);
5967 if (trans) {
5968 win->transient = trans;
5969 set_child_transient(win, &trans);
5970 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
5971 "transient: 0x%lx\n", win->id, win->transient);
5972 }
5973
5974 /* get supported protocols */
5975 if (XGetWMProtocols(display, id, &prot, &n)) {
5976 for (i = 0, pp = prot; i < n; i++, pp++) {
5977 if (*pp == takefocus)
5978 win->take_focus = 1;
5979 if (*pp == adelete)
5980 win->can_delete = 1;
5981 }
5982 if (prot)
5983 XFree(prot);
5984 }
5985
5986 win->iconic = get_iconic(win);
5987
5988 /*
5989 * Figure out where to put the window. If it was previously assigned to
5990 * a workspace (either by spawn() or manually moving), and isn't
5991 * transient, * put it in the same workspace
5992 */
5993 r = root_to_region(win->wa.root);
5994 if (p) {
5995 ws = &r->s->ws[p->ws];
5996 TAILQ_REMOVE(&pidlist, p, entry);
5997 free(p);
5998 p = NULL;
5999 } else if (prop && win->transient == 0) {
6000 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6001 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6002 &errstr);
6003 if (errstr) {
6004 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6005 errstr, prop);
6006 }
6007 ws = &r->s->ws[ws_idx];
6008 } else {
6009 ws = r->ws;
6010 /* this should launch transients in the same ws as parent */
6011 if (id && trans)
6012 if ((ww = find_window(trans)) != NULL)
6013 if (ws->r) {
6014 ws = ww->ws;
6015 if (ww->ws->r)
6016 r = ww->ws->r;
6017 else
6018 warnx("manage_window: fix this "
6019 "bug mcbride");
6020 border_me = 1;
6021 }
6022 }
6023
6024 /* set up the window layout */
6025 win->id = id;
6026 win->ws = ws;
6027 win->s = r->s; /* this never changes */
6028 if (trans && (ww = find_window(trans)))
6029 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6030 else if (spawn_position == SWM_STACK_ABOVE && win->ws->focus)
6031 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6032 else
6033 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
6034
6035 WIDTH(win) = win->wa.width;
6036 HEIGHT(win) = win->wa.height;
6037 X(win) = win->wa.x;
6038 Y(win) = win->wa.y;
6039 win->g_floatvalid = 0;
6040 win->floatmaxed = 0;
6041 win->ewmh_flags = 0;
6042
6043 /* Set window properties so we can remember this after reincarnation */
6044 if (ws_idx_atom && prop == NULL &&
6045 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6046 SWM_PROPLEN) {
6047 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6048 ws_idx_str);
6049 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6050 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6051 }
6052 if (prop)
6053 XFree(prop);
6054
6055 ewmh_autoquirk(win);
6056
6057 if (XGetClassHint(display, win->id, &win->ch)) {
6058 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6059 win->ch.res_class, win->ch.res_name);
6060
6061 /* java is retarded so treat it special */
6062 if (strstr(win->ch.res_name, "sun-awt")) {
6063 win->java = 1;
6064 border_me = 1;
6065 }
6066
6067 TAILQ_FOREACH(qp, &quirks, entry) {
6068 if (!strcmp(win->ch.res_class, qp->class) &&
6069 !strcmp(win->ch.res_name, qp->name)) {
6070 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6071 "class: %s, name: %s\n", win->ch.res_class,
6072 win->ch.res_name);
6073 if (qp->quirk & SWM_Q_FLOAT) {
6074 win->floating = 1;
6075 border_me = 1;
6076 }
6077 win->quirks = qp->quirk;
6078 }
6079 }
6080 }
6081
6082 /* alter window position if quirky */
6083 if (win->quirks & SWM_Q_ANYWHERE) {
6084 win->manual = 1; /* don't center the quirky windows */
6085 bzero(&wc, sizeof wc);
6086 mask = 0;
6087 if (bar_enabled && Y(win) < bar_height) {
6088 Y(win) = wc.y = bar_height;
6089 mask |= CWY;
6090 }
6091 if (WIDTH(win) + X(win) > WIDTH(r)) {
6092 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
6093 mask |= CWX;
6094 }
6095 border_me = 1;
6096 }
6097
6098 /* Reset font sizes (the bruteforce way; no default keybinding). */
6099 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6100 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6101 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6102 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6103 fake_keypress(win, XK_KP_Add, ShiftMask);
6104 }
6105
6106 ewmh_get_win_state(win);
6107 ewmh_update_actions(win);
6108 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6109
6110 /* border me */
6111 if (border_me) {
6112 bzero(&wc, sizeof wc);
6113 wc.border_width = border_width;
6114 mask |= CWBorderWidth;
6115 XConfigureWindow(display, win->id, mask, &wc);
6116 }
6117
6118 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6119 PropertyChangeMask | StructureNotifyMask);
6120
6121 /* floaters need to be mapped if they are in the current workspace */
6122 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6123 XMapRaised(display, win->id);
6124
6125 return (win);
6126 }
6127
6128 void
6129 free_window(struct ws_win *win)
6130 {
6131 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6132
6133 if (win == NULL)
6134 return;
6135
6136 /* needed for restart wm */
6137 set_win_state(win, WithdrawnState);
6138
6139 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6140
6141 if (win->ch.res_class)
6142 XFree(win->ch.res_class);
6143 if (win->ch.res_name)
6144 XFree(win->ch.res_name);
6145
6146 kill_refs(win);
6147
6148 /* paint memory */
6149 memset(win, 0xff, sizeof *win); /* XXX kill later */
6150
6151 free(win);
6152 }
6153
6154 void
6155 unmanage_window(struct ws_win *win)
6156 {
6157 struct ws_win *parent;
6158
6159 if (win == NULL)
6160 return;
6161
6162 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6163
6164 if (win->transient) {
6165 parent = find_window(win->transient);
6166 if (parent)
6167 parent->child_trans = NULL;
6168 }
6169
6170 /* focus on root just in case */
6171 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6172
6173 focus_prev(win);
6174
6175 if (win->hints) {
6176 XFree(win->hints);
6177 win->hints = NULL;
6178 }
6179
6180 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6181 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6182 }
6183
6184 void
6185 focus_magic(struct ws_win *win)
6186 {
6187 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6188
6189 if (win == NULL) {
6190 /* if there are no windows clear the status-bar */
6191 bar_update();
6192 return;
6193 }
6194
6195 if (win->child_trans) {
6196 /* win = parent & has a transient so focus on that */
6197 if (win->java) {
6198 focus_win(win->child_trans);
6199 if (win->child_trans->take_focus)
6200 client_msg(win, takefocus);
6201 } else {
6202 /* make sure transient hasn't disappeared */
6203 if (validate_win(win->child_trans) == 0) {
6204 focus_win(win->child_trans);
6205 if (win->child_trans->take_focus)
6206 client_msg(win->child_trans, takefocus);
6207 } else {
6208 win->child_trans = NULL;
6209 focus_win(win);
6210 if (win->take_focus)
6211 client_msg(win, takefocus);
6212 }
6213 }
6214 } else {
6215 /* regular focus */
6216 focus_win(win);
6217 if (win->take_focus)
6218 client_msg(win, takefocus);
6219 }
6220 }
6221
6222 void
6223 expose(XEvent *e)
6224 {
6225 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6226 }
6227
6228 void
6229 keypress(XEvent *e)
6230 {
6231 KeySym keysym;
6232 XKeyEvent *ev = &e->xkey;
6233 struct key *kp;
6234 struct swm_region *r;
6235
6236 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6237 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6238 return;
6239 if (keyfuncs[kp->funcid].func == NULL)
6240 return;
6241
6242 r = root_to_region(ev->root);
6243 if (kp->funcid == kf_spawn_custom)
6244 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6245 else
6246 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6247 }
6248
6249 void
6250 buttonpress(XEvent *e)
6251 {
6252 struct ws_win *win;
6253 int i, action;
6254 XButtonPressedEvent *ev = &e->xbutton;
6255
6256 if ((win = find_window(ev->window)) == NULL)
6257 return;
6258
6259 focus_magic(win);
6260 action = client_click;
6261
6262 for (i = 0; i < LENGTH(buttons); i++)
6263 if (action == buttons[i].action && buttons[i].func &&
6264 buttons[i].button == ev->button &&
6265 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6266 buttons[i].func(win, &buttons[i].args);
6267 }
6268
6269 void
6270 configurerequest(XEvent *e)
6271 {
6272 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6273 struct ws_win *win;
6274 int new = 0;
6275 XWindowChanges wc;
6276
6277 if ((win = find_window(ev->window)) == NULL)
6278 if ((win = find_unmanaged_window(ev->window)) == NULL)
6279 new = 1;
6280
6281 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6282 ev->window, YESNO(new));
6283
6284 if (new) {
6285 bzero(&wc, sizeof wc);
6286 wc.x = ev->x;
6287 wc.y = ev->y;
6288 wc.width = ev->width;
6289 wc.height = ev->height;
6290 wc.border_width = ev->border_width;
6291 wc.sibling = ev->above;
6292 wc.stack_mode = ev->detail;
6293 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6294 } else
6295 config_win(win, ev);
6296 }
6297
6298 void
6299 configurenotify(XEvent *e)
6300 {
6301 struct ws_win *win;
6302
6303 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6304 e->xconfigure.window);
6305
6306 win = find_window(e->xconfigure.window);
6307 if (win) {
6308 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6309 adjust_font(win);
6310 if (font_adjusted)
6311 stack();
6312 if (focus_mode == SWM_FOCUS_DEFAULT)
6313 drain_enter_notify();
6314 }
6315 }
6316
6317 void
6318 destroynotify(XEvent *e)
6319 {
6320 struct ws_win *win;
6321 XDestroyWindowEvent *ev = &e->xdestroywindow;
6322
6323 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6324
6325 if ((win = find_window(ev->window)) == NULL) {
6326 if ((win = find_unmanaged_window(ev->window)) == NULL)
6327 return;
6328 free_window(win);
6329 return;
6330 }
6331
6332 /* make sure we focus on something */
6333 win->floating = 0;
6334
6335 unmanage_window(win);
6336 stack();
6337 if (focus_mode == SWM_FOCUS_DEFAULT)
6338 drain_enter_notify();
6339 free_window(win);
6340 }
6341
6342 void
6343 enternotify(XEvent *e)
6344 {
6345 XCrossingEvent *ev = &e->xcrossing;
6346 XEvent cne;
6347 struct ws_win *win;
6348 #if 0
6349 struct ws_win *w;
6350 Window focus_return;
6351 int revert_to_return;
6352 #endif
6353 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6354 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6355 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6356 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6357
6358 if (ev->mode != NotifyNormal) {
6359 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6360 "cursor grab.\n");
6361 return;
6362 }
6363
6364 switch (focus_mode) {
6365 case SWM_FOCUS_DEFAULT:
6366 break;
6367 case SWM_FOCUS_FOLLOW:
6368 break;
6369 case SWM_FOCUS_SYNERGY:
6370 #if 0
6371 /*
6372 * all these checks need to be in this order because the
6373 * XCheckTypedWindowEvent relies on weeding out the previous events
6374 *
6375 * making this code an option would enable a follow mouse for focus
6376 * feature
6377 */
6378
6379 /*
6380 * state is set when we are switching workspaces and focus is set when
6381 * the window or a subwindow already has focus (occurs during restart).
6382 *
6383 * Only honor the focus flag if last_focus_event is not FocusOut,
6384 * this allows spectrwm to continue to control focus when another
6385 * program is also playing with it.
6386 */
6387 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6388 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6389 return;
6390 }
6391
6392 /*
6393 * happens when a window is created or destroyed and the border
6394 * crosses the mouse pointer and when switching ws
6395 *
6396 * we need the subwindow test to see if we came from root in order
6397 * to give focus to floaters
6398 */
6399 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6400 ev->subwindow == 0) {
6401 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6402 return;
6403 }
6404
6405 /* this window already has focus */
6406 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6407 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6408 return;
6409 }
6410
6411 /* this window is being deleted or moved to another ws */
6412 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6413 &cne) == True) {
6414 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6415 XPutBackEvent(display, &cne);
6416 return;
6417 }
6418
6419 if ((win = find_window(ev->window)) == NULL) {
6420 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6421 return;
6422 }
6423
6424 /*
6425 * In fullstack kill all enters unless they come from a different ws
6426 * (i.e. another region) or focus has been grabbed externally.
6427 */
6428 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6429 last_focus_event != FocusOut) {
6430 XGetInputFocus(display, &focus_return, &revert_to_return);
6431 if ((w = find_window(focus_return)) == NULL ||
6432 w->ws == win->ws) {
6433 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6434 return;
6435 }
6436 }
6437 #endif
6438 break;
6439 }
6440
6441 if ((win = find_window(ev->window)) == NULL) {
6442 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6443 return;
6444 }
6445
6446 /*
6447 * if we have more enternotifies let them handle it in due time
6448 */
6449 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6450 DNPRINTF(SWM_D_EVENT,
6451 "ignoring enternotify: got more enternotify\n");
6452 XPutBackEvent(display, &cne);
6453 return;
6454 }
6455
6456 focus_magic(win);
6457 }
6458
6459 /* lets us use one switch statement for arbitrary mode/detail combinations */
6460 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6461
6462 void
6463 focusevent(XEvent *e)
6464 {
6465 #if 0
6466 struct ws_win *win;
6467 u_int32_t mode_detail;
6468 XFocusChangeEvent *ev = &e->xfocus;
6469
6470 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6471 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6472 ev->window, ev->mode, ev->detail);
6473
6474 if (last_focus_event == ev->type) {
6475 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6476 return;
6477 }
6478
6479 last_focus_event = ev->type;
6480 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6481
6482 switch (mode_detail) {
6483 /* synergy client focus operations */
6484 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6485 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6486
6487 /* synergy server focus operations */
6488 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6489
6490 /* Entering applications like rdesktop that mangle the pointer */
6491 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6492
6493 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6494 XSetWindowBorder(display, win->id,
6495 win->ws->r->s->c[ev->type == FocusIn ?
6496 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6497 break;
6498 default:
6499 warnx("ignoring focusevent");
6500 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6501 break;
6502 }
6503 #endif
6504 }
6505
6506 void
6507 mapnotify(XEvent *e)
6508 {
6509 struct ws_win *win;
6510 XMapEvent *ev = &e->xmap;
6511
6512 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6513
6514 win = manage_window(ev->window);
6515 if (win)
6516 set_win_state(win, NormalState);
6517
6518 /*
6519 * focus_win can only set input focus on a mapped window.
6520 * make sure the window really has focus since it is just being mapped.
6521 */
6522 if (win->ws->focus == win)
6523 focus_win(win);
6524 }
6525
6526 void
6527 mappingnotify(XEvent *e)
6528 {
6529 XMappingEvent *ev = &e->xmapping;
6530
6531 XRefreshKeyboardMapping(ev);
6532 if (ev->request == MappingKeyboard)
6533 grabkeys();
6534 }
6535
6536 void
6537 maprequest(XEvent *e)
6538 {
6539 struct ws_win *win;
6540 struct swm_region *r;
6541 XWindowAttributes wa;
6542 XMapRequestEvent *ev = &e->xmaprequest;
6543
6544 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6545 e->xmaprequest.window);
6546
6547 if (!XGetWindowAttributes(display, ev->window, &wa))
6548 return;
6549 if (wa.override_redirect)
6550 return;
6551
6552 win = manage_window(e->xmaprequest.window);
6553 if (win == NULL)
6554 return; /* can't happen */
6555
6556 stack();
6557
6558 /* make new win focused */
6559 r = root_to_region(win->wa.root);
6560 if (win->ws == r->ws)
6561 focus_magic(win);
6562 }
6563
6564 void
6565 propertynotify(XEvent *e)
6566 {
6567 struct ws_win *win;
6568 XPropertyEvent *ev = &e->xproperty;
6569 #ifdef SWM_DEBUG
6570 char *name;
6571 name = XGetAtomName(display, ev->atom);
6572 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6573 ev->window, name);
6574 XFree(name);
6575 #endif
6576
6577 win = find_window(ev->window);
6578 if (win == NULL)
6579 return;
6580
6581 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6582 update_iconic(win, 0);
6583 XMapRaised(display, win->id);
6584 stack();
6585 focus_win(win);
6586 return;
6587 }
6588
6589 switch (ev->atom) {
6590 #if 0
6591 case XA_WM_NORMAL_HINTS:
6592 long mask;
6593 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6594 warnx("normal hints: flag 0x%x", win->sh.flags);
6595 if (win->sh.flags & PMinSize) {
6596 WIDTH(win) = win->sh.min_width;
6597 HEIGHT(win) = win->sh.min_height;
6598 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6599 }
6600 XMoveResizeWindow(display, win->id,
6601 X(win), Y(win), WIDTH(win), HEIGHT(win));
6602 #endif
6603 case XA_WM_CLASS:
6604 case XA_WM_NAME:
6605 bar_update();
6606 break;
6607 default:
6608 break;
6609 }
6610 }
6611
6612 void
6613 unmapnotify(XEvent *e)
6614 {
6615 struct ws_win *win;
6616
6617 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6618
6619 /* determine if we need to help unmanage this window */
6620 win = find_window(e->xunmap.window);
6621 if (win == NULL)
6622 return;
6623
6624 if (getstate(e->xunmap.window) == NormalState) {
6625 unmanage_window(win);
6626 stack();
6627
6628 /* giant hack for apps that don't destroy transient windows */
6629 /* eat a bunch of events to prevent remanaging the window */
6630 XEvent cne;
6631 while (XCheckWindowEvent(display, e->xunmap.window,
6632 EnterWindowMask, &cne))
6633 ;
6634 while (XCheckWindowEvent(display, e->xunmap.window,
6635 StructureNotifyMask, &cne))
6636 ;
6637 while (XCheckWindowEvent(display, e->xunmap.window,
6638 SubstructureNotifyMask, &cne))
6639 ;
6640 /* resend unmap because we ated it */
6641 XUnmapWindow(display, e->xunmap.window);
6642 }
6643
6644 if (focus_mode == SWM_FOCUS_DEFAULT)
6645 drain_enter_notify();
6646 }
6647
6648 void
6649 visibilitynotify(XEvent *e)
6650 {
6651 int i;
6652 struct swm_region *r;
6653
6654 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6655 e->xvisibility.window);
6656 if (e->xvisibility.state == VisibilityUnobscured)
6657 for (i = 0; i < ScreenCount(display); i++)
6658 TAILQ_FOREACH(r, &screens[i].rl, entry)
6659 if (e->xvisibility.window == r->bar_window)
6660 bar_update();
6661 }
6662
6663 void
6664 clientmessage(XEvent *e)
6665 {
6666 XClientMessageEvent *ev;
6667 struct ws_win *win;
6668
6669 ev = &e->xclient;
6670
6671 win = find_window(ev->window);
6672 if (win == NULL)
6673 return;
6674
6675 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6676 ev->window, ev->message_type);
6677
6678 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6679 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6680 focus_win(win);
6681 }
6682 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6683 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6684 if (win->can_delete)
6685 client_msg(win, adelete);
6686 else
6687 XKillClient(display, win->id);
6688 }
6689 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6690 DNPRINTF(SWM_D_EVENT,
6691 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6692 if (win->floating) {
6693 if (ev->data.l[0] & (1<<8)) /* x */
6694 X(win) = ev->data.l[1];
6695 if (ev->data.l[0] & (1<<9)) /* y */
6696 Y(win) = ev->data.l[2];
6697 if (ev->data.l[0] & (1<<10)) /* width */
6698 WIDTH(win) = ev->data.l[3];
6699 if (ev->data.l[0] & (1<<11)) /* height */
6700 HEIGHT(win) = ev->data.l[4];
6701
6702 update_window(win);
6703 }
6704 else {
6705 /* TODO: Change stack sizes */
6706 /* notify no change was made. */
6707 config_win(win, NULL);
6708 }
6709 }
6710 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6711 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6712 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6713 if (ev->data.l[2])
6714 ewmh_update_win_state(win, ev->data.l[2],
6715 ev->data.l[0]);
6716
6717 stack();
6718 }
6719 }
6720
6721 int
6722 xerror_start(Display *d, XErrorEvent *ee)
6723 {
6724 other_wm = 1;
6725 return (-1);
6726 }
6727
6728 int
6729 xerror(Display *d, XErrorEvent *ee)
6730 {
6731 /* warnx("error: %p %p", display, ee); */
6732 return (-1);
6733 }
6734
6735 int
6736 active_wm(void)
6737 {
6738 other_wm = 0;
6739 xerrorxlib = XSetErrorHandler(xerror_start);
6740
6741 /* this causes an error if some other window manager is running */
6742 XSelectInput(display, DefaultRootWindow(display),
6743 SubstructureRedirectMask);
6744 XSync(display, False);
6745 if (other_wm)
6746 return (1);
6747
6748 XSetErrorHandler(xerror);
6749 XSync(display, False);
6750 return (0);
6751 }
6752
6753 void
6754 new_region(struct swm_screen *s, int x, int y, int w, int h)
6755 {
6756 struct swm_region *r, *n;
6757 struct workspace *ws = NULL;
6758 int i;
6759
6760 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6761 s->idx, w, h, x, y);
6762
6763 /* remove any conflicting regions */
6764 n = TAILQ_FIRST(&s->rl);
6765 while (n) {
6766 r = n;
6767 n = TAILQ_NEXT(r, entry);
6768 if (X(r) < (x + w) &&
6769 (X(r) + WIDTH(r)) > x &&
6770 Y(r) < (y + h) &&
6771 (Y(r) + HEIGHT(r)) > y) {
6772 if (r->ws->r != NULL)
6773 r->ws->old_r = r->ws->r;
6774 r->ws->r = NULL;
6775 XDestroyWindow(display, r->bar_window);
6776 TAILQ_REMOVE(&s->rl, r, entry);
6777 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6778 }
6779 }
6780
6781 /* search old regions for one to reuse */
6782
6783 /* size + location match */
6784 TAILQ_FOREACH(r, &s->orl, entry)
6785 if (X(r) == x && Y(r) == y &&
6786 HEIGHT(r) == h && WIDTH(r) == w)
6787 break;
6788
6789 /* size match */
6790 TAILQ_FOREACH(r, &s->orl, entry)
6791 if (HEIGHT(r) == h && WIDTH(r) == w)
6792 break;
6793
6794 if (r != NULL) {
6795 TAILQ_REMOVE(&s->orl, r, entry);
6796 /* try to use old region's workspace */
6797 if (r->ws->r == NULL)
6798 ws = r->ws;
6799 } else
6800 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6801 err(1, "new_region: calloc: failed to allocate memory "
6802 "for screen");
6803
6804 /* if we don't have a workspace already, find one */
6805 if (ws == NULL) {
6806 for (i = 0; i < workspace_limit; i++)
6807 if (s->ws[i].r == NULL) {
6808 ws = &s->ws[i];
6809 break;
6810 }
6811 }
6812
6813 if (ws == NULL)
6814 errx(1, "new_region: no free workspaces");
6815
6816 X(r) = x;
6817 Y(r) = y;
6818 WIDTH(r) = w;
6819 HEIGHT(r) = h;
6820 r->s = s;
6821 r->ws = ws;
6822 r->ws_prior = NULL;
6823 ws->r = r;
6824 outputs++;
6825 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6826 }
6827
6828 void
6829 scan_xrandr(int i)
6830 {
6831 #ifdef SWM_XRR_HAS_CRTC
6832 XRRCrtcInfo *ci;
6833 XRRScreenResources *sr;
6834 int c;
6835 int ncrtc = 0;
6836 #endif /* SWM_XRR_HAS_CRTC */
6837 struct swm_region *r;
6838
6839
6840 if (i >= ScreenCount(display))
6841 errx(1, "scan_xrandr: invalid screen");
6842
6843 /* remove any old regions */
6844 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6845 r->ws->old_r = r->ws->r = NULL;
6846 XDestroyWindow(display, r->bar_window);
6847 TAILQ_REMOVE(&screens[i].rl, r, entry);
6848 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6849 }
6850 outputs = 0;
6851
6852 /* map virtual screens onto physical screens */
6853 #ifdef SWM_XRR_HAS_CRTC
6854 if (xrandr_support) {
6855 sr = XRRGetScreenResources(display, screens[i].root);
6856 if (sr == NULL)
6857 new_region(&screens[i], 0, 0,
6858 DisplayWidth(display, i),
6859 DisplayHeight(display, i));
6860 else
6861 ncrtc = sr->ncrtc;
6862
6863 for (c = 0, ci = NULL; c < ncrtc; c++) {
6864 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6865 if (ci->noutput == 0)
6866 continue;
6867
6868 if (ci != NULL && ci->mode == None)
6869 new_region(&screens[i], 0, 0,
6870 DisplayWidth(display, i),
6871 DisplayHeight(display, i));
6872 else
6873 new_region(&screens[i],
6874 ci->x, ci->y, ci->width, ci->height);
6875 }
6876 if (ci)
6877 XRRFreeCrtcInfo(ci);
6878 XRRFreeScreenResources(sr);
6879 } else
6880 #endif /* SWM_XRR_HAS_CRTC */
6881 {
6882 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6883 DisplayHeight(display, i));
6884 }
6885 }
6886
6887 void
6888 screenchange(XEvent *e) {
6889 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6890 struct swm_region *r;
6891 int i;
6892
6893 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
6894
6895 if (!XRRUpdateConfiguration(e))
6896 return;
6897
6898 /* silly event doesn't include the screen index */
6899 for (i = 0; i < ScreenCount(display); i++)
6900 if (screens[i].root == xe->root)
6901 break;
6902 if (i >= ScreenCount(display))
6903 errx(1, "screenchange: screen not found");
6904
6905 /* brute force for now, just re-enumerate the regions */
6906 scan_xrandr(i);
6907
6908 /* add bars to all regions */
6909 for (i = 0; i < ScreenCount(display); i++)
6910 TAILQ_FOREACH(r, &screens[i].rl, entry)
6911 bar_setup(r);
6912 stack();
6913 if (focus_mode == SWM_FOCUS_DEFAULT)
6914 drain_enter_notify();
6915 }
6916
6917 void
6918 grab_windows(void)
6919 {
6920 Window d1, d2, *wins = NULL;
6921 XWindowAttributes wa;
6922 unsigned int no;
6923 int i, j;
6924 long state, manage;
6925
6926 for (i = 0; i < ScreenCount(display); i++) {
6927 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6928 continue;
6929
6930 /* attach windows to a region */
6931 /* normal windows */
6932 for (j = 0; j < no; j++) {
6933 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6934 wa.override_redirect ||
6935 XGetTransientForHint(display, wins[j], &d1))
6936 continue;
6937
6938 state = getstate(wins[j]);
6939 manage = state == IconicState;
6940 if (wa.map_state == IsViewable || manage)
6941 manage_window(wins[j]);
6942 }
6943 /* transient windows */
6944 for (j = 0; j < no; j++) {
6945 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6946 wa.override_redirect)
6947 continue;
6948
6949 state = getstate(wins[j]);
6950 manage = state == IconicState;
6951 if (XGetTransientForHint(display, wins[j], &d1) &&
6952 manage)
6953 manage_window(wins[j]);
6954 }
6955 if (wins) {
6956 XFree(wins);
6957 wins = NULL;
6958 }
6959 }
6960 }
6961
6962 void
6963 setup_screens(void)
6964 {
6965 int i, j, k;
6966 int errorbase, major, minor;
6967 struct workspace *ws;
6968 XGCValues gcv;
6969
6970 if ((screens = calloc(ScreenCount(display),
6971 sizeof(struct swm_screen))) == NULL)
6972 err(1, "setup_screens: calloc: failed to allocate memory for "
6973 "screens");
6974
6975 /* initial Xrandr setup */
6976 xrandr_support = XRRQueryExtension(display,
6977 &xrandr_eventbase, &errorbase);
6978 if (xrandr_support)
6979 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6980 xrandr_support = 0;
6981
6982 /* map physical screens */
6983 for (i = 0; i < ScreenCount(display); i++) {
6984 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
6985 screens[i].idx = i;
6986 TAILQ_INIT(&screens[i].rl);
6987 TAILQ_INIT(&screens[i].orl);
6988 screens[i].root = RootWindow(display, i);
6989
6990 /* set default colors */
6991 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6992 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6993 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6994 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6995 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6996
6997 /* create graphics context on screen with default font color */
6998 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
6999 &gcv);
7000
7001 XSetForeground(display, screens[i].bar_gc,
7002 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7003
7004 /* set default cursor */
7005 XDefineCursor(display, screens[i].root,
7006 XCreateFontCursor(display, XC_left_ptr));
7007
7008 /* init all workspaces */
7009 /* XXX these should be dynamically allocated too */
7010 for (j = 0; j < SWM_WS_MAX; j++) {
7011 ws = &screens[i].ws[j];
7012 ws->idx = j;
7013 ws->name = NULL;
7014 ws->focus = NULL;
7015 ws->r = NULL;
7016 ws->old_r = NULL;
7017 TAILQ_INIT(&ws->winlist);
7018 TAILQ_INIT(&ws->unmanagedlist);
7019
7020 for (k = 0; layouts[k].l_stack != NULL; k++)
7021 if (layouts[k].l_config != NULL)
7022 layouts[k].l_config(ws,
7023 SWM_ARG_ID_STACKINIT);
7024 ws->cur_layout = &layouts[0];
7025 ws->cur_layout->l_string(ws);
7026 }
7027
7028 scan_xrandr(i);
7029
7030 if (xrandr_support)
7031 XRRSelectInput(display, screens[i].root,
7032 RRScreenChangeNotifyMask);
7033 }
7034 }
7035
7036 void
7037 setup_globals(void)
7038 {
7039 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7040 err(1, "setup_globals: strdup: failed to allocate memory.");
7041
7042 if ((spawn_term[0] = strdup("xterm")) == NULL)
7043 err(1, "setup_globals: strdup: failed to allocate memory.");
7044
7045 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7046 err(1, "setup_globals: strdup: failed to allocate memory.");
7047 }
7048
7049 void
7050 workaround(void)
7051 {
7052 int i;
7053 Atom netwmcheck, netwmname, utf8_string;
7054 Window root, win;
7055
7056 /* work around sun jdk bugs, code from wmname */
7057 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
7058 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7059 utf8_string = XInternAtom(display, "UTF8_STRING", False);
7060 for (i = 0; i < ScreenCount(display); i++) {
7061 root = screens[i].root;
7062 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7063 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7064 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7065
7066 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
7067 PropModeReplace, (unsigned char *)&win, 1);
7068 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
7069 PropModeReplace, (unsigned char *)&win, 1);
7070 XChangeProperty(display, win, netwmname, utf8_string, 8,
7071 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7072 }
7073 }
7074
7075 int
7076 main(int argc, char *argv[])
7077 {
7078 struct swm_region *r, *rr;
7079 struct ws_win *winfocus = NULL;
7080 struct timeval tv;
7081 union arg a;
7082 char conf[PATH_MAX], *cfile = NULL;
7083 struct stat sb;
7084 XEvent e;
7085 int xfd, i;
7086 fd_set rd;
7087 struct sigaction sact;
7088
7089 start_argv = argv;
7090 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7091 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7092 !XSupportsLocale())
7093 warnx("no locale support");
7094
7095 if (!X_HAVE_UTF8_STRING)
7096 warnx("no UTF-8 support");
7097
7098 if (!(display = XOpenDisplay(0)))
7099 errx(1, "can not open display");
7100
7101 if (active_wm())
7102 errx(1, "other wm running");
7103
7104 /* handle some signals */
7105 bzero(&sact, sizeof(sact));
7106 sigemptyset(&sact.sa_mask);
7107 sact.sa_flags = 0;
7108 sact.sa_handler = sighdlr;
7109 sigaction(SIGINT, &sact, NULL);
7110 sigaction(SIGQUIT, &sact, NULL);
7111 sigaction(SIGTERM, &sact, NULL);
7112 sigaction(SIGHUP, &sact, NULL);
7113
7114 sact.sa_handler = sighdlr;
7115 sact.sa_flags = SA_NOCLDSTOP;
7116 sigaction(SIGCHLD, &sact, NULL);
7117
7118 astate = XInternAtom(display, "WM_STATE", False);
7119 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
7120 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
7121 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
7122 a_wmname = XInternAtom(display, "WM_NAME", False);
7123 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7124 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
7125 a_string = XInternAtom(display, "STRING", False);
7126 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
7127
7128 /* look for local and global conf file */
7129 pwd = getpwuid(getuid());
7130 if (pwd == NULL)
7131 errx(1, "invalid user: %d", getuid());
7132
7133 setup_globals();
7134 setup_screens();
7135 setup_keys();
7136 setup_quirks();
7137 setup_spawn();
7138
7139 /* load config */
7140 for (i = 0; ; i++) {
7141 conf[0] = '\0';
7142 switch (i) {
7143 case 0:
7144 /* ~ */
7145 snprintf(conf, sizeof conf, "%s/.%s",
7146 pwd->pw_dir, SWM_CONF_FILE);
7147 break;
7148 case 1:
7149 /* global */
7150 snprintf(conf, sizeof conf, "/etc/%s",
7151 SWM_CONF_FILE);
7152 break;
7153 case 2:
7154 /* ~ compat */
7155 snprintf(conf, sizeof conf, "%s/.%s",
7156 pwd->pw_dir, SWM_CONF_FILE_OLD);
7157 break;
7158 case 3:
7159 /* global compat */
7160 snprintf(conf, sizeof conf, "/etc/%s",
7161 SWM_CONF_FILE_OLD);
7162 break;
7163 default:
7164 goto noconfig;
7165 }
7166
7167 if (strlen(conf) && stat(conf, &sb) != -1)
7168 if (S_ISREG(sb.st_mode)) {
7169 cfile = conf;
7170 break;
7171 }
7172 }
7173 noconfig:
7174
7175 /* load conf (if any) and refresh font color in bar graphics contexts */
7176 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
7177 for (i = 0; i < ScreenCount(display); ++i)
7178 XSetForeground(display, screens[i].bar_gc,
7179 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7180
7181 setup_ewmh();
7182 /* set some values to work around bad programs */
7183 workaround();
7184 /* grab existing windows (before we build the bars) */
7185 grab_windows();
7186
7187 if (getenv("SWM_STARTED") == NULL)
7188 setenv("SWM_STARTED", "YES", 1);
7189
7190 /* setup all bars */
7191 for (i = 0; i < ScreenCount(display); i++)
7192 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7193 if (winfocus == NULL)
7194 winfocus = TAILQ_FIRST(&r->ws->winlist);
7195 bar_setup(r);
7196 }
7197
7198 unfocus_all();
7199
7200 grabkeys();
7201 stack();
7202 if (focus_mode == SWM_FOCUS_DEFAULT)
7203 drain_enter_notify();
7204
7205 xfd = ConnectionNumber(display);
7206 while (running) {
7207 while (XPending(display)) {
7208 XNextEvent(display, &e);
7209 if (running == 0)
7210 goto done;
7211 if (e.type < LASTEvent) {
7212 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7213 "window: 0x%lx, type: %s (%d), %d remaining"
7214 "\n", YESNO(handler[e.type]),
7215 e.xany.window, geteventname(&e),
7216 e.type, QLength(display));
7217
7218 if (handler[e.type])
7219 handler[e.type](&e);
7220 } else {
7221 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7222 "0x%lx, type: %s (%d)\n", e.xany.window,
7223 xrandr_geteventname(&e), e.type);
7224
7225 switch (e.type - xrandr_eventbase) {
7226 case RRScreenChangeNotify:
7227 screenchange(&e);
7228 break;
7229 default:
7230 break;
7231 }
7232 }
7233 }
7234
7235 /* if we are being restarted go focus on first window */
7236 if (winfocus) {
7237 rr = winfocus->ws->r;
7238 if (rr == NULL) {
7239 /* not a visible window */
7240 winfocus = NULL;
7241 continue;
7242 }
7243 /* move pointer to first screen if multi screen */
7244 if (ScreenCount(display) > 1 || outputs > 1)
7245 XWarpPointer(display, None, rr->s[0].root,
7246 0, 0, 0, 0, X(rr),
7247 Y(rr) + (bar_enabled ? bar_height : 0));
7248
7249 a.id = SWM_ARG_ID_FOCUSCUR;
7250 focus(rr, &a);
7251 winfocus = NULL;
7252 continue;
7253 }
7254
7255 FD_ZERO(&rd);
7256 FD_SET(xfd, &rd);
7257 tv.tv_sec = 1;
7258 tv.tv_usec = 0;
7259 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7260 if (errno != EINTR)
7261 DNPRINTF(SWM_D_MISC, "select failed");
7262 if (restart_wm == 1)
7263 restart(NULL, NULL);
7264 if (search_resp == 1)
7265 search_do_resp();
7266 if (running == 0)
7267 goto done;
7268 if (bar_alarm) {
7269 bar_alarm = 0;
7270 bar_update();
7271 }
7272 }
7273 done:
7274 teardown_ewmh();
7275 bar_extra_stop();
7276
7277 for (i = 0; i < ScreenCount(display); ++i)
7278 if (screens[i].bar_gc != NULL)
7279 XFreeGC(display, screens[i].bar_gc);
7280
7281 XFreeFontSet(display, bar_fs);
7282 XCloseDisplay(display);
7283
7284 return (0);
7285 }
spectrwm is a small dynamic tiling and reparenting window manager for X11