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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 /* unmap old windows */
2286 if (unmap_old)
2287 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2288 unmap_window(win);
2289
2290 if (focus_mode == SWM_FOCUS_DEFAULT)
2291 drain_enter_notify();
2292 }
2293
2294 void
2295 cyclews(struct swm_region *r, union arg *args)
2296 {
2297 union arg a;
2298 struct swm_screen *s = r->s;
2299 int cycle_all = 0;
2300
2301 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2302 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2303
2304 a.id = r->ws->idx;
2305 do {
2306 switch (args->id) {
2307 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2308 cycle_all = 1;
2309 /* FALLTHROUGH */
2310 case SWM_ARG_ID_CYCLEWS_UP:
2311 if (a.id < workspace_limit - 1)
2312 a.id++;
2313 else
2314 a.id = 0;
2315 break;
2316 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2317 cycle_all = 1;
2318 /* FALLTHROUGH */
2319 case SWM_ARG_ID_CYCLEWS_DOWN:
2320 if (a.id > 0)
2321 a.id--;
2322 else
2323 a.id = workspace_limit - 1;
2324 break;
2325 default:
2326 return;
2327 };
2328
2329 if (!cycle_all &&
2330 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2331 continue;
2332 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2333 continue;
2334
2335 switchws(r, &a);
2336 } while (a.id != r->ws->idx);
2337 }
2338
2339 void
2340 priorws(struct swm_region *r, union arg *args)
2341 {
2342 union arg a;
2343
2344 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2345 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2346
2347 if (r->ws_prior == NULL)
2348 return;
2349
2350 a.id = r->ws_prior->idx;
2351 switchws(r, &a);
2352 }
2353
2354 void
2355 cyclescr(struct swm_region *r, union arg *args)
2356 {
2357 struct swm_region *rr = NULL;
2358 union arg a;
2359 int i, x, y;
2360
2361 /* do nothing if we don't have more than one screen */
2362 if (!(ScreenCount(display) > 1 || outputs > 1))
2363 return;
2364
2365 i = r->s->idx;
2366 switch (args->id) {
2367 case SWM_ARG_ID_CYCLESC_UP:
2368 rr = TAILQ_NEXT(r, entry);
2369 if (rr == NULL)
2370 rr = TAILQ_FIRST(&screens[i].rl);
2371 break;
2372 case SWM_ARG_ID_CYCLESC_DOWN:
2373 rr = TAILQ_PREV(r, swm_region_list, entry);
2374 if (rr == NULL)
2375 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2376 break;
2377 default:
2378 return;
2379 };
2380 if (rr == NULL)
2381 return;
2382
2383 /* move mouse to region */
2384 x = X(rr) + 1;
2385 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2386 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2387
2388 a.id = SWM_ARG_ID_FOCUSCUR;
2389 focus(rr, &a);
2390
2391 if (rr->ws->focus) {
2392 /* move to focus window */
2393 x = X(rr->ws->focus) + 1;
2394 y = Y(rr->ws->focus) + 1;
2395 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2396 }
2397 }
2398
2399 void
2400 sort_windows(struct ws_win_list *wl)
2401 {
2402 struct ws_win *win, *parent, *nxt;
2403
2404 if (wl == NULL)
2405 return;
2406
2407 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2408 nxt = TAILQ_NEXT(win, entry);
2409 if (win->transient) {
2410 parent = find_window(win->transient);
2411 if (parent == NULL) {
2412 warnx("not possible bug");
2413 continue;
2414 }
2415 TAILQ_REMOVE(wl, win, entry);
2416 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2417 }
2418 }
2419
2420 }
2421
2422 void
2423 swapwin(struct swm_region *r, union arg *args)
2424 {
2425 struct ws_win *target, *source;
2426 struct ws_win *cur_focus;
2427 struct ws_win_list *wl;
2428
2429
2430 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2431 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2432
2433 cur_focus = r->ws->focus;
2434 if (cur_focus == NULL)
2435 return;
2436
2437 source = cur_focus;
2438 wl = &source->ws->winlist;
2439
2440 switch (args->id) {
2441 case SWM_ARG_ID_SWAPPREV:
2442 if (source->transient)
2443 source = find_window(source->transient);
2444 target = TAILQ_PREV(source, ws_win_list, entry);
2445 if (target && target->transient)
2446 target = find_window(target->transient);
2447 TAILQ_REMOVE(wl, source, entry);
2448 if (target == NULL)
2449 TAILQ_INSERT_TAIL(wl, source, entry);
2450 else
2451 TAILQ_INSERT_BEFORE(target, source, entry);
2452 break;
2453 case SWM_ARG_ID_SWAPNEXT:
2454 target = TAILQ_NEXT(source, entry);
2455 /* move the parent and let the sort handle the move */
2456 if (source->transient)
2457 source = find_window(source->transient);
2458 TAILQ_REMOVE(wl, source, entry);
2459 if (target == NULL)
2460 TAILQ_INSERT_HEAD(wl, source, entry);
2461 else
2462 TAILQ_INSERT_AFTER(wl, target, source, entry);
2463 break;
2464 case SWM_ARG_ID_SWAPMAIN:
2465 target = TAILQ_FIRST(wl);
2466 if (target == source) {
2467 if (source->ws->focus_prev != NULL &&
2468 source->ws->focus_prev != target)
2469 source = source->ws->focus_prev;
2470 else
2471 return;
2472 }
2473 if (target == NULL || source == NULL)
2474 return;
2475 source->ws->focus_prev = target;
2476 TAILQ_REMOVE(wl, target, entry);
2477 TAILQ_INSERT_BEFORE(source, target, entry);
2478 TAILQ_REMOVE(wl, source, entry);
2479 TAILQ_INSERT_HEAD(wl, source, entry);
2480 break;
2481 case SWM_ARG_ID_MOVELAST:
2482 TAILQ_REMOVE(wl, source, entry);
2483 TAILQ_INSERT_TAIL(wl, source, entry);
2484 break;
2485 default:
2486 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2487 return;
2488 }
2489
2490 sort_windows(wl);
2491
2492 stack();
2493 }
2494
2495 void
2496 focus_prev(struct ws_win *win)
2497 {
2498 struct ws_win *winfocus = NULL;
2499 struct ws_win *cur_focus = NULL;
2500 struct ws_win_list *wl = NULL;
2501 struct workspace *ws = NULL;
2502
2503 if (!(win && win->ws))
2504 return;
2505
2506 ws = win->ws;
2507 wl = &ws->winlist;
2508 cur_focus = ws->focus;
2509
2510 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2511 WINID(win), WINID(cur_focus));
2512
2513 /* pickle, just focus on whatever */
2514 if (cur_focus == NULL) {
2515 /* use prev_focus if valid */
2516 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2517 find_window(WINID(ws->focus_prev)))
2518 winfocus = ws->focus_prev;
2519 goto done;
2520 }
2521
2522 /* if transient focus on parent */
2523 if (cur_focus->transient) {
2524 winfocus = find_window(cur_focus->transient);
2525 goto done;
2526 }
2527
2528 /* if in max_stack try harder */
2529 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2530 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2531 if (cur_focus != ws->focus_prev)
2532 winfocus = ws->focus_prev;
2533 else
2534 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2535 if (winfocus)
2536 goto done;
2537 }
2538
2539 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2540
2541 if (winfocus == NULL || winfocus == win) {
2542 switch (focus_close) {
2543 case SWM_STACK_BOTTOM:
2544 winfocus = TAILQ_FIRST(wl);
2545 break;
2546 case SWM_STACK_TOP:
2547 winfocus = TAILQ_LAST(wl, ws_win_list);
2548 break;
2549 case SWM_STACK_ABOVE:
2550 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2551 if (focus_close_wrap)
2552 winfocus = TAILQ_FIRST(wl);
2553 else
2554 winfocus = TAILQ_PREV(cur_focus,
2555 ws_win_list, entry);
2556 }
2557 break;
2558 case SWM_STACK_BELOW:
2559 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2560 entry)) == NULL) {
2561 if (focus_close_wrap)
2562 winfocus = TAILQ_LAST(wl, ws_win_list);
2563 else
2564 winfocus = TAILQ_NEXT(cur_focus, entry);
2565 }
2566 break;
2567 }
2568 }
2569 done:
2570 if (winfocus == NULL) {
2571 if (focus_default == SWM_STACK_TOP)
2572 winfocus = TAILQ_LAST(wl, ws_win_list);
2573 else
2574 winfocus = TAILQ_FIRST(wl);
2575 }
2576
2577 kill_refs(win);
2578 focus_magic(winfocus);
2579 }
2580
2581 void
2582 focus(struct swm_region *r, union arg *args)
2583 {
2584 struct ws_win *winfocus = NULL, *head;
2585 struct ws_win *cur_focus = NULL;
2586 struct ws_win_list *wl = NULL;
2587 struct workspace *ws = NULL;
2588 int all_iconics;
2589
2590 if (!(r && r->ws))
2591 return;
2592
2593 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2594
2595 /* treat FOCUS_CUR special */
2596 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2597 if (r->ws->focus && r->ws->focus->iconic == 0)
2598 winfocus = r->ws->focus;
2599 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2600 winfocus = r->ws->focus_prev;
2601 else
2602 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2603 if (winfocus->iconic == 0)
2604 break;
2605
2606 focus_magic(winfocus);
2607 return;
2608 }
2609
2610 if ((cur_focus = r->ws->focus) == NULL)
2611 return;
2612 ws = r->ws;
2613 wl = &ws->winlist;
2614 if (TAILQ_EMPTY(wl))
2615 return;
2616 /* make sure there is at least one uniconified window */
2617 all_iconics = 1;
2618 TAILQ_FOREACH(winfocus, wl, entry)
2619 if (winfocus->iconic == 0) {
2620 all_iconics = 0;
2621 break;
2622 }
2623 if (all_iconics)
2624 return;
2625
2626 switch (args->id) {
2627 case SWM_ARG_ID_FOCUSPREV:
2628 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2629 if (head == NULL)
2630 head = TAILQ_LAST(wl, ws_win_list);
2631 winfocus = head;
2632 if (WINID(winfocus) == cur_focus->transient) {
2633 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2634 if (head == NULL)
2635 head = TAILQ_LAST(wl, ws_win_list);
2636 winfocus = head;
2637 }
2638
2639 /* skip iconics */
2640 if (winfocus && winfocus->iconic) {
2641 while (winfocus != cur_focus) {
2642 if (winfocus == NULL)
2643 winfocus = TAILQ_LAST(wl, ws_win_list);
2644 if (winfocus->iconic == 0)
2645 break;
2646 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2647 entry);
2648 }
2649 }
2650 break;
2651
2652 case SWM_ARG_ID_FOCUSNEXT:
2653 head = TAILQ_NEXT(cur_focus, entry);
2654 if (head == NULL)
2655 head = TAILQ_FIRST(wl);
2656 winfocus = head;
2657
2658 /* skip iconics */
2659 if (winfocus && winfocus->iconic) {
2660 while (winfocus != cur_focus) {
2661 if (winfocus == NULL)
2662 winfocus = TAILQ_FIRST(wl);
2663 if (winfocus->iconic == 0)
2664 break;
2665 winfocus = TAILQ_NEXT(winfocus, entry);
2666 }
2667 }
2668 break;
2669
2670 case SWM_ARG_ID_FOCUSMAIN:
2671 winfocus = TAILQ_FIRST(wl);
2672 if (winfocus == cur_focus)
2673 winfocus = cur_focus->ws->focus_prev;
2674 break;
2675
2676 default:
2677 return;
2678 }
2679
2680 focus_magic(winfocus);
2681 }
2682
2683 void
2684 cycle_layout(struct swm_region *r, union arg *args)
2685 {
2686 struct workspace *ws = r->ws;
2687 union arg a;
2688
2689 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2690
2691 ws->cur_layout++;
2692 if (ws->cur_layout->l_stack == NULL)
2693 ws->cur_layout = &layouts[0];
2694
2695 stack();
2696 if (focus_mode == SWM_FOCUS_DEFAULT)
2697 drain_enter_notify();
2698 a.id = SWM_ARG_ID_FOCUSCUR;
2699 focus(r, &a);
2700 }
2701
2702 void
2703 stack_config(struct swm_region *r, union arg *args)
2704 {
2705 struct workspace *ws = r->ws;
2706
2707 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2708 args->id, ws->idx);
2709
2710 if (ws->cur_layout->l_config != NULL)
2711 ws->cur_layout->l_config(ws, args->id);
2712
2713 if (args->id != SWM_ARG_ID_STACKINIT)
2714 stack();
2715 bar_update();
2716 }
2717
2718 void
2719 stack(void) {
2720 struct swm_geometry g;
2721 struct swm_region *r;
2722 int i;
2723 #ifdef SWM_DEBUG
2724 int j;
2725 #endif
2726
2727 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2728
2729 for (i = 0; i < ScreenCount(display); i++) {
2730 #ifdef SWM_DEBUG
2731 j = 0;
2732 #endif
2733 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2734 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2735 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2736
2737 /* start with screen geometry, adjust for bar */
2738 g = r->g;
2739 g.w -= 2 * border_width;
2740 g.h -= 2 * border_width;
2741 if (bar_enabled) {
2742 if (!bar_at_bottom)
2743 g.y += bar_height;
2744 g.h -= bar_height;
2745 }
2746 r->ws->cur_layout->l_stack(r->ws, &g);
2747 r->ws->cur_layout->l_string(r->ws);
2748 /* save r so we can track region changes */
2749 r->ws->old_r = r;
2750 }
2751 }
2752 if (font_adjusted)
2753 font_adjusted--;
2754
2755 if (focus_mode == SWM_FOCUS_DEFAULT)
2756 drain_enter_notify();
2757
2758 DNPRINTF(SWM_D_STACK, "stack: end\n");
2759 }
2760
2761 void
2762 store_float_geom(struct ws_win *win, struct swm_region *r)
2763 {
2764 /* retain window geom and region geom */
2765 win->g_float = win->g;
2766 win->rg_float = r->g;
2767 win->g_floatvalid = 1;
2768 }
2769
2770 void
2771 stack_floater(struct ws_win *win, struct swm_region *r)
2772 {
2773 unsigned int mask;
2774 XWindowChanges wc;
2775
2776 if (win == NULL)
2777 return;
2778
2779 bzero(&wc, sizeof wc);
2780 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2781
2782 /*
2783 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2784 * geom on ws switches or return from max mode
2785 */
2786 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2787 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2788 /*
2789 * use stored g and rg to set relative position and size
2790 * as in old region or before max stack mode
2791 */
2792 X(win) = win->g_float.x - win->rg_float.x + X(r);
2793 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2794 WIDTH(win) = win->g_float.w;
2795 HEIGHT(win) = win->g_float.h;
2796 win->g_floatvalid = 0;
2797 }
2798
2799 win->floatmaxed = 0;
2800
2801 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2802 (HEIGHT(win) >= HEIGHT(r)))
2803 wc.border_width = 0;
2804 else
2805 wc.border_width = border_width;
2806 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2807 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
2808 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
2809 }
2810
2811 if (!win->manual) {
2812 /*
2813 * floaters and transients are auto-centred unless moved
2814 * or resized
2815 */
2816 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
2817 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
2818 }
2819
2820 /* win can be outside r if new r smaller than old r */
2821 /* Ensure top left corner inside r (move probs otherwise) */
2822 if (X(win) < X(r) - wc.border_width)
2823 X(win) = X(r) - wc.border_width;
2824 if (X(win) > X(r) + WIDTH(r) - 1)
2825 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
2826 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
2827 if (Y(win) < Y(r) - wc.border_width)
2828 Y(win) = Y(r) - wc.border_width;
2829 if (Y(win) > Y(r) + HEIGHT(r) - 1)
2830 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
2831 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
2832
2833 wc.x = X(win);
2834 wc.y = Y(win);
2835 wc.width = WIDTH(win);
2836 wc.height = HEIGHT(win);
2837
2838 /*
2839 * Retain floater and transient geometry for correct positioning
2840 * when ws changes region
2841 */
2842 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2843 store_float_geom(win, r);
2844
2845 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
2846 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
2847
2848 XConfigureWindow(display, win->id, mask, &wc);
2849 }
2850
2851 /*
2852 * Send keystrokes to terminal to decrease/increase the font size as the
2853 * window size changes.
2854 */
2855 void
2856 adjust_font(struct ws_win *win)
2857 {
2858 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2859 win->floating || win->transient)
2860 return;
2861
2862 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2863 WIDTH(win) / win->sh.width_inc < term_width &&
2864 win->font_steps < SWM_MAX_FONT_STEPS) {
2865 win->font_size_boundary[win->font_steps] =
2866 (win->sh.width_inc * term_width) + win->sh.base_width;
2867 win->font_steps++;
2868 font_adjusted++;
2869 win->last_inc = win->sh.width_inc;
2870 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2871 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2872 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
2873 win->font_steps--;
2874 font_adjusted++;
2875 win->last_inc = win->sh.width_inc;
2876 fake_keypress(win, XK_KP_Add, ShiftMask);
2877 }
2878 }
2879
2880 #define SWAPXY(g) do { \
2881 int tmp; \
2882 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2883 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2884 } while (0)
2885 void
2886 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2887 {
2888 XWindowChanges wc;
2889 XWindowAttributes wa;
2890 struct swm_geometry win_g, r_g = *g;
2891 struct ws_win *win, *fs_win = 0;
2892 int i, j, s, stacks;
2893 int w_inc = 1, h_inc, w_base = 1, h_base;
2894 int hrh, extra = 0, h_slice, last_h = 0;
2895 int split, colno, winno, mwin, msize, mscale;
2896 int remain, missing, v_slice, reconfigure;
2897 unsigned int mask;
2898
2899 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
2900 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
2901
2902 winno = count_win(ws, 0);
2903 if (winno == 0 && count_win(ws, 1) == 0)
2904 return;
2905
2906 TAILQ_FOREACH(win, &ws->winlist, entry)
2907 if (win->transient == 0 && win->floating == 0
2908 && win->iconic == 0)
2909 break;
2910
2911 if (win == NULL)
2912 goto notiles;
2913
2914 if (rot) {
2915 w_inc = win->sh.width_inc;
2916 w_base = win->sh.base_width;
2917 mwin = ws->l_state.horizontal_mwin;
2918 mscale = ws->l_state.horizontal_msize;
2919 stacks = ws->l_state.horizontal_stacks;
2920 SWAPXY(&r_g);
2921 } else {
2922 w_inc = win->sh.height_inc;
2923 w_base = win->sh.base_height;
2924 mwin = ws->l_state.vertical_mwin;
2925 mscale = ws->l_state.vertical_msize;
2926 stacks = ws->l_state.vertical_stacks;
2927 }
2928 win_g = r_g;
2929
2930 if (stacks > winno - mwin)
2931 stacks = winno - mwin;
2932 if (stacks < 1)
2933 stacks = 1;
2934
2935 h_slice = r_g.h / SWM_H_SLICE;
2936 if (mwin && winno > mwin) {
2937 v_slice = r_g.w / SWM_V_SLICE;
2938
2939 split = mwin;
2940 colno = split;
2941 win_g.w = v_slice * mscale;
2942
2943 if (w_inc > 1 && w_inc < v_slice) {
2944 /* adjust for window's requested size increment */
2945 remain = (win_g.w - w_base) % w_inc;
2946 win_g.w -= remain;
2947 }
2948
2949 msize = win_g.w;
2950 if (flip)
2951 win_g.x += r_g.w - msize;
2952 } else {
2953 msize = -2;
2954 colno = split = winno / stacks;
2955 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2956 2 * border_width) / stacks);
2957 }
2958 hrh = r_g.h / colno;
2959 extra = r_g.h - (colno * hrh);
2960 win_g.h = hrh - 2 * border_width;
2961
2962 /* stack all the tiled windows */
2963 i = j = 0, s = stacks;
2964 TAILQ_FOREACH(win, &ws->winlist, entry) {
2965 if (win->transient != 0 || win->floating != 0)
2966 continue;
2967 if (win->iconic != 0)
2968 continue;
2969
2970 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2971 fs_win = win;
2972 continue;
2973 }
2974
2975 if (split && i == split) {
2976 colno = (winno - mwin) / stacks;
2977 if (s <= (winno - mwin) % stacks)
2978 colno++;
2979 split = split + colno;
2980 hrh = (r_g.h / colno);
2981 extra = r_g.h - (colno * hrh);
2982 if (flip)
2983 win_g.x = r_g.x;
2984 else
2985 win_g.x += win_g.w + 2 * border_width;
2986 win_g.w = (r_g.w - msize -
2987 (stacks * 2 * border_width)) / stacks;
2988 if (s == 1)
2989 win_g.w += (r_g.w - msize -
2990 (stacks * 2 * border_width)) % stacks;
2991 s--;
2992 j = 0;
2993 }
2994 win_g.h = hrh - 2 * border_width;
2995 if (rot) {
2996 h_inc = win->sh.width_inc;
2997 h_base = win->sh.base_width;
2998 } else {
2999 h_inc = win->sh.height_inc;
3000 h_base = win->sh.base_height;
3001 }
3002 if (j == colno - 1) {
3003 win_g.h = hrh + extra;
3004 } else if (h_inc > 1 && h_inc < h_slice) {
3005 /* adjust for window's requested size increment */
3006 remain = (win_g.h - h_base) % h_inc;
3007 missing = h_inc - remain;
3008
3009 if (missing <= extra || j == 0) {
3010 extra -= missing;
3011 win_g.h += missing;
3012 } else {
3013 win_g.h -= remain;
3014 extra += remain;
3015 }
3016 }
3017
3018 if (j == 0)
3019 win_g.y = r_g.y;
3020 else
3021 win_g.y += last_h + 2 * border_width;
3022
3023 bzero(&wc, sizeof wc);
3024 if (disable_border && bar_enabled == 0 && winno == 1){
3025 wc.border_width = 0;
3026 win_g.w += 2 * border_width;
3027 win_g.h += 2 * border_width;
3028 } else
3029 wc.border_width = border_width;
3030 reconfigure = 0;
3031 if (rot) {
3032 if (X(win) != win_g.y || Y(win) != win_g.x ||
3033 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3034 reconfigure = 1;
3035 X(win) = wc.x = win_g.y;
3036 Y(win) = wc.y = win_g.x;
3037 WIDTH(win) = wc.width = win_g.h;
3038 HEIGHT(win) = wc.height = win_g.w;
3039 }
3040 } else {
3041 if (X(win) != win_g.x || Y(win) != win_g.y ||
3042 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3043 reconfigure = 1;
3044 X(win) = wc.x = win_g.x;
3045 Y(win) = wc.y = win_g.y;
3046 WIDTH(win) = wc.width = win_g.w;
3047 HEIGHT(win) = wc.height = win_g.h;
3048 }
3049 }
3050 if (reconfigure) {
3051 adjust_font(win);
3052 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3053 XConfigureWindow(display, win->id, mask, &wc);
3054 }
3055
3056 if (XGetWindowAttributes(display, win->id, &wa))
3057 if (wa.map_state == IsUnmapped)
3058 XMapRaised(display, win->id);
3059
3060 last_h = win_g.h;
3061 i++;
3062 j++;
3063 }
3064
3065 notiles:
3066 /* now, stack all the floaters and transients */
3067 TAILQ_FOREACH(win, &ws->winlist, entry) {
3068 if (win->transient == 0 && win->floating == 0)
3069 continue;
3070 if (win->iconic == 1)
3071 continue;
3072 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3073 fs_win = win;
3074 continue;
3075 }
3076
3077 stack_floater(win, ws->r);
3078 XMapRaised(display, win->id);
3079 }
3080
3081 if (fs_win) {
3082 stack_floater(fs_win, ws->r);
3083 XMapRaised(display, fs_win->id);
3084 }
3085 }
3086
3087 void
3088 vertical_config(struct workspace *ws, int id)
3089 {
3090 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3091 id, ws->idx);
3092
3093 switch (id) {
3094 case SWM_ARG_ID_STACKRESET:
3095 case SWM_ARG_ID_STACKINIT:
3096 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3097 ws->l_state.vertical_mwin = 1;
3098 ws->l_state.vertical_stacks = 1;
3099 break;
3100 case SWM_ARG_ID_MASTERSHRINK:
3101 if (ws->l_state.vertical_msize > 1)
3102 ws->l_state.vertical_msize--;
3103 break;
3104 case SWM_ARG_ID_MASTERGROW:
3105 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3106 ws->l_state.vertical_msize++;
3107 break;
3108 case SWM_ARG_ID_MASTERADD:
3109 ws->l_state.vertical_mwin++;
3110 break;
3111 case SWM_ARG_ID_MASTERDEL:
3112 if (ws->l_state.vertical_mwin > 0)
3113 ws->l_state.vertical_mwin--;
3114 break;
3115 case SWM_ARG_ID_STACKINC:
3116 ws->l_state.vertical_stacks++;
3117 break;
3118 case SWM_ARG_ID_STACKDEC:
3119 if (ws->l_state.vertical_stacks > 1)
3120 ws->l_state.vertical_stacks--;
3121 break;
3122 case SWM_ARG_ID_FLIPLAYOUT:
3123 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3124 break;
3125 default:
3126 return;
3127 }
3128 }
3129
3130 void
3131 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3132 {
3133 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3134
3135 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3136 }
3137
3138 void
3139 horizontal_config(struct workspace *ws, int id)
3140 {
3141 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3142
3143 switch (id) {
3144 case SWM_ARG_ID_STACKRESET:
3145 case SWM_ARG_ID_STACKINIT:
3146 ws->l_state.horizontal_mwin = 1;
3147 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3148 ws->l_state.horizontal_stacks = 1;
3149 break;
3150 case SWM_ARG_ID_MASTERSHRINK:
3151 if (ws->l_state.horizontal_msize > 1)
3152 ws->l_state.horizontal_msize--;
3153 break;
3154 case SWM_ARG_ID_MASTERGROW:
3155 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3156 ws->l_state.horizontal_msize++;
3157 break;
3158 case SWM_ARG_ID_MASTERADD:
3159 ws->l_state.horizontal_mwin++;
3160 break;
3161 case SWM_ARG_ID_MASTERDEL:
3162 if (ws->l_state.horizontal_mwin > 0)
3163 ws->l_state.horizontal_mwin--;
3164 break;
3165 case SWM_ARG_ID_STACKINC:
3166 ws->l_state.horizontal_stacks++;
3167 break;
3168 case SWM_ARG_ID_STACKDEC:
3169 if (ws->l_state.horizontal_stacks > 1)
3170 ws->l_state.horizontal_stacks--;
3171 break;
3172 case SWM_ARG_ID_FLIPLAYOUT:
3173 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3174 break;
3175 default:
3176 return;
3177 }
3178 }
3179
3180 void
3181 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3182 {
3183 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3184
3185 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3186 }
3187
3188 /* fullscreen view */
3189 void
3190 max_stack(struct workspace *ws, struct swm_geometry *g)
3191 {
3192 XWindowChanges wc;
3193 struct swm_geometry gg = *g;
3194 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3195 unsigned int mask;
3196 int winno;
3197
3198 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3199
3200 if (ws == NULL)
3201 return;
3202
3203 winno = count_win(ws, 0);
3204 if (winno == 0 && count_win(ws, 1) == 0)
3205 return;
3206
3207 TAILQ_FOREACH(win, &ws->winlist, entry) {
3208 if (win->transient) {
3209 wintrans = win;
3210 parent = find_window(win->transient);
3211 continue;
3212 }
3213
3214 if (win->floating && win->floatmaxed == 0 ) {
3215 /*
3216 * retain geometry for retrieval on exit from
3217 * max_stack mode
3218 */
3219 store_float_geom(win, ws->r);
3220 win->floatmaxed = 1;
3221 }
3222
3223 /* only reconfigure if necessary */
3224 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3225 HEIGHT(win) != gg.h) {
3226 bzero(&wc, sizeof wc);
3227 X(win) = wc.x = gg.x;
3228 Y(win) = wc.y = gg.y;
3229 if (bar_enabled){
3230 wc.border_width = border_width;
3231 WIDTH(win) = wc.width = gg.w;
3232 HEIGHT(win) = wc.height = gg.h;
3233 } else {
3234 wc.border_width = 0;
3235 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3236 HEIGHT(win) = wc.height = gg.h +
3237 2 * border_width;
3238 }
3239 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3240 XConfigureWindow(display, win->id, mask, &wc);
3241 }
3242 /* unmap only if we don't have multi screen */
3243 if (win != ws->focus)
3244 if (!(ScreenCount(display) > 1 || outputs > 1))
3245 unmap_window(win);
3246 }
3247
3248 /* put the last transient on top */
3249 if (wintrans) {
3250 if (parent)
3251 XMapRaised(display, parent->id);
3252 stack_floater(wintrans, ws->r);
3253 focus_magic(wintrans);
3254 }
3255 }
3256
3257 void
3258 send_to_ws(struct swm_region *r, union arg *args)
3259 {
3260 int wsid = args->id;
3261 struct ws_win *win = NULL, *parent;
3262 struct workspace *ws, *nws;
3263 Atom ws_idx_atom = 0;
3264 unsigned char ws_idx_str[SWM_PROPLEN];
3265 union arg a;
3266
3267 if (wsid >= workspace_limit)
3268 return;
3269
3270 if (r && r->ws && r->ws->focus)
3271 win = r->ws->focus;
3272 else
3273 return;
3274 if (win == NULL)
3275 return;
3276 if (win->ws->idx == wsid)
3277 return;
3278
3279 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3280
3281 ws = win->ws;
3282 nws = &win->s->ws[wsid];
3283
3284 a.id = SWM_ARG_ID_FOCUSPREV;
3285 focus(r, &a);
3286 if (win->transient) {
3287 parent = find_window(win->transient);
3288 if (parent) {
3289 unmap_window(parent);
3290 TAILQ_REMOVE(&ws->winlist, parent, entry);
3291 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3292 parent->ws = nws;
3293 }
3294 }
3295 unmap_window(win);
3296 TAILQ_REMOVE(&ws->winlist, win, entry);
3297 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3298 if (TAILQ_EMPTY(&ws->winlist))
3299 r->ws->focus = NULL;
3300 win->ws = nws;
3301
3302 /* Try to update the window's workspace property */
3303 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3304 if (ws_idx_atom &&
3305 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3306 SWM_PROPLEN) {
3307 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3308 ws_idx_str);
3309 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3310 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3311 }
3312
3313 stack();
3314 bar_update();
3315 }
3316
3317 void
3318 pressbutton(struct swm_region *r, union arg *args)
3319 {
3320 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3321 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3322 }
3323
3324 void
3325 raise_toggle(struct swm_region *r, union arg *args)
3326 {
3327 if (r == NULL || r->ws == NULL)
3328 return;
3329
3330 r->ws->always_raise = !r->ws->always_raise;
3331
3332 /* bring floaters back to top */
3333 if (r->ws->always_raise == 0)
3334 stack();
3335 }
3336
3337 void
3338 iconify(struct swm_region *r, union arg *args)
3339 {
3340 union arg a;
3341
3342 if (r->ws->focus == NULL)
3343 return;
3344 unmap_window(r->ws->focus);
3345 update_iconic(r->ws->focus, 1);
3346 stack();
3347 if (focus_mode == SWM_FOCUS_DEFAULT)
3348 drain_enter_notify();
3349 r->ws->focus = NULL;
3350 a.id = SWM_ARG_ID_FOCUSCUR;
3351 focus(r, &a);
3352 }
3353
3354 unsigned char *
3355 get_win_name(Window win)
3356 {
3357 unsigned char *prop = NULL;
3358 unsigned long nbytes, nitems;
3359
3360 /* try _NET_WM_NAME first */
3361 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3362 &prop)) {
3363 XFree(prop);
3364 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3365 &nitems, NULL, &prop))
3366 return (prop);
3367 }
3368
3369 /* fallback to WM_NAME */
3370 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3371 return (NULL);
3372 XFree(prop);
3373 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3374 return (prop);
3375
3376 return (NULL);
3377 }
3378
3379 void
3380 uniconify(struct swm_region *r, union arg *args)
3381 {
3382 struct ws_win *win;
3383 FILE *lfile;
3384 unsigned char *name;
3385 int count = 0;
3386
3387 DNPRINTF(SWM_D_MISC, "uniconify\n");
3388
3389 if (r == NULL || r->ws == NULL)
3390 return;
3391
3392 /* make sure we have anything to uniconify */
3393 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3394 if (win->ws == NULL)
3395 continue; /* should never happen */
3396 if (win->iconic == 0)
3397 continue;
3398 count++;
3399 }
3400 if (count == 0)
3401 return;
3402
3403 search_r = r;
3404 search_resp_action = SWM_SEARCH_UNICONIFY;
3405
3406 spawn_select(r, args, "search", &searchpid);
3407
3408 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3409 return;
3410
3411 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3412 if (win->ws == NULL)
3413 continue; /* should never happen */
3414 if (win->iconic == 0)
3415 continue;
3416
3417 name = get_win_name(win->id);
3418 if (name == NULL)
3419 continue;
3420 fprintf(lfile, "%s.%lu\n", name, win->id);
3421 XFree(name);
3422 }
3423
3424 fclose(lfile);
3425 }
3426
3427 void
3428 name_workspace(struct swm_region *r, union arg *args)
3429 {
3430 FILE *lfile;
3431
3432 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3433
3434 if (r == NULL)
3435 return;
3436
3437 search_r = r;
3438 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3439
3440 spawn_select(r, args, "name_workspace", &searchpid);
3441
3442 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3443 return;
3444
3445 fprintf(lfile, "%s", "");
3446 fclose(lfile);
3447 }
3448
3449 void
3450 search_workspace(struct swm_region *r, union arg *args)
3451 {
3452 int i;
3453 struct workspace *ws;
3454 FILE *lfile;
3455
3456 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3457
3458 if (r == NULL)
3459 return;
3460
3461 search_r = r;
3462 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3463
3464 spawn_select(r, args, "search", &searchpid);
3465
3466 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3467 return;
3468
3469 for (i = 0; i < workspace_limit; i++) {
3470 ws = &r->s->ws[i];
3471 if (ws == NULL)
3472 continue;
3473 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3474 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3475 }
3476
3477 fclose(lfile);
3478 }
3479
3480 void
3481 search_win_cleanup(void)
3482 {
3483 struct search_window *sw = NULL;
3484
3485 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3486 XDestroyWindow(display, sw->indicator);
3487 XFreeGC(display, sw->gc);
3488 TAILQ_REMOVE(&search_wl, sw, entry);
3489 free(sw);
3490 }
3491 }
3492
3493 void
3494 search_win(struct swm_region *r, union arg *args)
3495 {
3496 struct ws_win *win = NULL;
3497 struct search_window *sw = NULL;
3498 Window w;
3499 XGCValues gcv;
3500 int i;
3501 char s[8];
3502 FILE *lfile;
3503 size_t len;
3504 XRectangle ibox, lbox;
3505
3506 DNPRINTF(SWM_D_MISC, "search_win\n");
3507
3508 search_r = r;
3509 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3510
3511 spawn_select(r, args, "search", &searchpid);
3512
3513 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3514 return;
3515
3516 TAILQ_INIT(&search_wl);
3517
3518 i = 1;
3519 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3520 if (win->iconic == 1)
3521 continue;
3522
3523 sw = calloc(1, sizeof(struct search_window));
3524 if (sw == NULL) {
3525 warn("search_win: calloc");
3526 fclose(lfile);
3527 search_win_cleanup();
3528 return;
3529 }
3530 sw->idx = i;
3531 sw->win = win;
3532
3533 snprintf(s, sizeof s, "%d", i);
3534 len = strlen(s);
3535
3536 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3537
3538 w = XCreateSimpleWindow(display,
3539 win->id, 0, 0,lbox.width + 4,
3540 bar_fs_extents->max_logical_extent.height, 1,
3541 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3542 r->s->c[SWM_S_COLOR_FOCUS].color);
3543
3544 sw->indicator = w;
3545 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3546
3547 sw->gc = XCreateGC(display, w, 0, &gcv);
3548 XMapRaised(display, w);
3549 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3550
3551 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3552 (bar_fs_extents->max_logical_extent.height -
3553 lbox.height) / 2 - lbox.y, s, len);
3554
3555 fprintf(lfile, "%d\n", i);
3556 i++;
3557 }
3558
3559 fclose(lfile);
3560 }
3561
3562 void
3563 search_resp_uniconify(char *resp, unsigned long len)
3564 {
3565 unsigned char *name;
3566 struct ws_win *win;
3567 char *s;
3568
3569 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3570
3571 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3572 if (win->iconic == 0)
3573 continue;
3574 name = get_win_name(win->id);
3575 if (name == NULL)
3576 continue;
3577 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3578 XFree(name);
3579 continue;
3580 }
3581 XFree(name);
3582 if (strncmp(s, resp, len) == 0) {
3583 /* XXX this should be a callback to generalize */
3584 update_iconic(win, 0);
3585 free(s);
3586 break;
3587 }
3588 free(s);
3589 }
3590 }
3591
3592 void
3593 search_resp_name_workspace(char *resp, unsigned long len)
3594 {
3595 struct workspace *ws;
3596
3597 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3598
3599 if (search_r->ws == NULL)
3600 return;
3601 ws = search_r->ws;
3602
3603 if (ws->name) {
3604 free(search_r->ws->name);
3605 search_r->ws->name = NULL;
3606 }
3607
3608 if (len > 1) {
3609 ws->name = strdup(resp);
3610 if (ws->name == NULL) {
3611 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3612 "strdup: %s", strerror(errno));
3613 return;
3614 }
3615 }
3616 }
3617
3618 void
3619 search_resp_search_workspace(char *resp, unsigned long len)
3620 {
3621 char *p, *q;
3622 int ws_idx;
3623 const char *errstr;
3624 union arg a;
3625
3626 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3627
3628 q = strdup(resp);
3629 if (!q) {
3630 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3631 strerror(errno));
3632 return;
3633 }
3634 p = strchr(q, ':');
3635 if (p != NULL)
3636 *p = '\0';
3637 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3638 if (errstr) {
3639 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3640 errstr, q);
3641 free(q);
3642 return;
3643 }
3644 free(q);
3645 a.id = ws_idx - 1;
3646 switchws(search_r, &a);
3647 }
3648
3649 void
3650 search_resp_search_window(char *resp, unsigned long len)
3651 {
3652 char *s;
3653 int idx;
3654 const char *errstr;
3655 struct search_window *sw;
3656
3657 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3658
3659 s = strdup(resp);
3660 if (!s) {
3661 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3662 strerror(errno));
3663 return;
3664 }
3665
3666 idx = strtonum(s, 1, INT_MAX, &errstr);
3667 if (errstr) {
3668 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3669 errstr, s);
3670 free(s);
3671 return;
3672 }
3673 free(s);
3674
3675 TAILQ_FOREACH(sw, &search_wl, entry)
3676 if (idx == sw->idx) {
3677 focus_win(sw->win);
3678 break;
3679 }
3680 }
3681
3682 #define MAX_RESP_LEN 1024
3683
3684 void
3685 search_do_resp(void)
3686 {
3687 ssize_t rbytes;
3688 char *resp;
3689 unsigned long len;
3690
3691 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3692
3693 search_resp = 0;
3694 searchpid = 0;
3695
3696 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3697 warn("search: calloc");
3698 goto done;
3699 }
3700
3701 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3702 if (rbytes <= 0) {
3703 warn("search: read error");
3704 goto done;
3705 }
3706 resp[rbytes] = '\0';
3707
3708 /* XXX:
3709 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3710 * newline, so work around that by sanitizing the resp now.
3711 */
3712 resp[strcspn(resp, "\n")] = '\0';
3713 len = strlen(resp);
3714
3715 switch (search_resp_action) {
3716 case SWM_SEARCH_UNICONIFY:
3717 search_resp_uniconify(resp, len);
3718 break;
3719 case SWM_SEARCH_NAME_WORKSPACE:
3720 search_resp_name_workspace(resp, len);
3721 break;
3722 case SWM_SEARCH_SEARCH_WORKSPACE:
3723 search_resp_search_workspace(resp, len);
3724 break;
3725 case SWM_SEARCH_SEARCH_WINDOW:
3726 search_resp_search_window(resp, len);
3727 break;
3728 }
3729
3730 done:
3731 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3732 search_win_cleanup();
3733
3734 search_resp_action = SWM_SEARCH_NONE;
3735 close(select_resp_pipe[0]);
3736 free(resp);
3737 }
3738
3739 void
3740 wkill(struct swm_region *r, union arg *args)
3741 {
3742 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3743
3744 if (r->ws->focus == NULL)
3745 return;
3746
3747 if (args->id == SWM_ARG_ID_KILLWINDOW)
3748 XKillClient(display, r->ws->focus->id);
3749 else
3750 if (r->ws->focus->can_delete)
3751 client_msg(r->ws->focus, adelete);
3752 }
3753
3754
3755 int
3756 floating_toggle_win(struct ws_win *win)
3757 {
3758 struct swm_region *r;
3759
3760 if (win == NULL)
3761 return (0);
3762
3763 if (!win->ws->r)
3764 return (0);
3765
3766 r = win->ws->r;
3767
3768 /* reject floating toggles in max stack mode */
3769 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3770 return (0);
3771
3772 if (win->floating) {
3773 if (!win->floatmaxed) {
3774 /* retain position for refloat */
3775 store_float_geom(win, r);
3776 }
3777 win->floating = 0;
3778 } else {
3779 if (win->g_floatvalid) {
3780 /* refloat at last floating relative position */
3781 X(win) = win->g_float.x - win->rg_float.x + X(r);
3782 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3783 WIDTH(win) = win->g_float.w;
3784 HEIGHT(win) = win->g_float.h;
3785 }
3786 win->floating = 1;
3787 }
3788
3789 ewmh_update_actions(win);
3790
3791 return (1);
3792 }
3793
3794 void
3795 floating_toggle(struct swm_region *r, union arg *args)
3796 {
3797 struct ws_win *win = r->ws->focus;
3798 union arg a;
3799
3800 if (win == NULL)
3801 return;
3802
3803 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3804 _NET_WM_STATE_TOGGLE);
3805
3806 stack();
3807 if (focus_mode == SWM_FOCUS_DEFAULT)
3808 drain_enter_notify();
3809
3810 if (win == win->ws->focus) {
3811 a.id = SWM_ARG_ID_FOCUSCUR;
3812 focus(win->ws->r, &a);
3813 }
3814 }
3815
3816 void
3817 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
3818 {
3819 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
3820 if (resizable)
3821 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
3822 else
3823 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
3824 }
3825
3826 if (X(win) < X(r) - border_width) {
3827 if (resizable)
3828 WIDTH(win) -= X(r) - X(win) - border_width;
3829
3830 X(win) = X(r) - border_width;
3831 }
3832
3833 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
3834 if (resizable)
3835 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
3836 else
3837 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
3838 }
3839
3840 if (Y(win) < Y(r) - border_width) {
3841 if (resizable)
3842 HEIGHT(win) -= Y(r) - Y(win) - border_width;
3843
3844 Y(win) = Y(r) - border_width;
3845 }
3846
3847 if (WIDTH(win) < 1)
3848 WIDTH(win) = 1;
3849 if (HEIGHT(win) < 1)
3850 HEIGHT(win) = 1;
3851 }
3852
3853 void
3854 update_window(struct ws_win *win)
3855 {
3856 unsigned int mask;
3857 XWindowChanges wc;
3858
3859 bzero(&wc, sizeof wc);
3860 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
3861 wc.border_width = border_width;
3862 wc.x = X(win);
3863 wc.y = Y(win);
3864 wc.width = WIDTH(win);
3865 wc.height = HEIGHT(win);
3866
3867 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
3868 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3869
3870 XConfigureWindow(display, win->id, mask, &wc);
3871 }
3872
3873 #define SWM_RESIZE_STEPS (50)
3874
3875 void
3876 resize(struct ws_win *win, union arg *args)
3877 {
3878 XEvent ev;
3879 Time time = 0;
3880 struct swm_region *r = NULL;
3881 int resize_step = 0;
3882 Window rr, cr;
3883 int x, y, wx, wy;
3884 unsigned int mask;
3885 struct swm_geometry g;
3886 int top = 0, left = 0;
3887 int dx, dy;
3888 Cursor cursor;
3889 unsigned int shape; /* cursor style */
3890
3891 if (win == NULL)
3892 return;
3893 r = win->ws->r;
3894
3895 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
3896 "transient: 0x%lx\n", win->id, YESNO(win->floating),
3897 win->transient);
3898
3899 if (!(win->transient != 0 || win->floating != 0))
3900 return;
3901
3902 /* reject resizes in max mode for floaters (transient ok) */
3903 if (win->floatmaxed)
3904 return;
3905
3906 win->manual = 1;
3907 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3908 _NET_WM_STATE_ADD);
3909
3910 stack();
3911
3912 switch (args->id) {
3913 case SWM_ARG_ID_WIDTHSHRINK:
3914 WIDTH(win) -= SWM_RESIZE_STEPS;
3915 resize_step = 1;
3916 break;
3917 case SWM_ARG_ID_WIDTHGROW:
3918 WIDTH(win) += SWM_RESIZE_STEPS;
3919 resize_step = 1;
3920 break;
3921 case SWM_ARG_ID_HEIGHTSHRINK:
3922 HEIGHT(win) -= SWM_RESIZE_STEPS;
3923 resize_step = 1;
3924 break;
3925 case SWM_ARG_ID_HEIGHTGROW:
3926 HEIGHT(win) += SWM_RESIZE_STEPS;
3927 resize_step = 1;
3928 break;
3929 default:
3930 break;
3931 }
3932 if (resize_step) {
3933 constrain_window(win, r, 1);
3934 update_window(win);
3935 store_float_geom(win,r);
3936 return;
3937 }
3938
3939 if (focus_mode == SWM_FOCUS_DEFAULT)
3940 drain_enter_notify();
3941
3942 /* get cursor offset from window root */
3943 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
3944 return;
3945
3946 g = win->g;
3947
3948 if (wx < WIDTH(win) / 2)
3949 left = 1;
3950
3951 if (wy < HEIGHT(win) / 2)
3952 top = 1;
3953
3954 if (args->id == SWM_ARG_ID_CENTER)
3955 shape = XC_sizing;
3956 else if (top)
3957 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
3958 else
3959 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
3960
3961 cursor = XCreateFontCursor(display, shape);
3962
3963 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3964 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
3965 XFreeCursor(display, cursor);
3966 return;
3967 }
3968
3969 do {
3970 XMaskEvent(display, MOUSEMASK | ExposureMask |
3971 SubstructureRedirectMask, &ev);
3972 switch (ev.type) {
3973 case ConfigureRequest:
3974 case Expose:
3975 case MapRequest:
3976 handler[ev.type](&ev);
3977 break;
3978 case MotionNotify:
3979 /* cursor offset/delta from start of the operation */
3980 dx = ev.xmotion.x_root - x;
3981 dy = ev.xmotion.y_root - y;
3982
3983 /* vertical */
3984 if (top)
3985 dy = -dy;
3986
3987 if (args->id == SWM_ARG_ID_CENTER) {
3988 if (g.h / 2 + dy < 1)
3989 dy = 1 - g.h / 2;
3990
3991 Y(win) = g.y - dy;
3992 HEIGHT(win) = g.h + 2 * dy;
3993 } else {
3994 if (g.h + dy < 1)
3995 dy = 1 - g.h;
3996
3997 if (top)
3998 Y(win) = g.y - dy;
3999
4000 HEIGHT(win) = g.h + dy;
4001 }
4002
4003 /* horizontal */
4004 if (left)
4005 dx = -dx;
4006
4007 if (args->id == SWM_ARG_ID_CENTER) {
4008 if (g.w / 2 + dx < 1)
4009 dx = 1 - g.w / 2;
4010
4011 X(win) = g.x - dx;
4012 WIDTH(win) = g.w + 2 * dx;
4013 } else {
4014 if (g.w + dx < 1)
4015 dx = 1 - g.w;
4016
4017 if (left)
4018 X(win) = g.x - dx;
4019
4020 WIDTH(win) = g.w + dx;
4021 }
4022
4023 constrain_window(win, r, 1);
4024
4025 /* not free, don't sync more than 120 times / second */
4026 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4027 time = ev.xmotion.time;
4028 XSync(display, False);
4029 update_window(win);
4030 }
4031 break;
4032 }
4033 } while (ev.type != ButtonRelease);
4034 if (time) {
4035 XSync(display, False);
4036 update_window(win);
4037 }
4038 store_float_geom(win,r);
4039
4040 XUngrabPointer(display, CurrentTime);
4041 XFreeCursor(display, cursor);
4042
4043 /* drain events */
4044 drain_enter_notify();
4045 }
4046
4047 void
4048 resize_step(struct swm_region *r, union arg *args)
4049 {
4050 struct ws_win *win = NULL;
4051
4052 if (r && r->ws && r->ws->focus)
4053 win = r->ws->focus;
4054 else
4055 return;
4056
4057 resize(win, args);
4058 }
4059
4060 #define SWM_MOVE_STEPS (50)
4061
4062 void
4063 move(struct ws_win *win, union arg *args)
4064 {
4065 XEvent ev;
4066 Time time = 0;
4067 int move_step = 0;
4068 struct swm_region *r = NULL;
4069
4070 Window rr, cr;
4071 int x, y, wx, wy;
4072 unsigned int mask;
4073
4074 if (win == NULL)
4075 return;
4076 r = win->ws->r;
4077
4078 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4079 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4080
4081 /* in max_stack mode should only move transients */
4082 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4083 return;
4084
4085 win->manual = 1;
4086 if (win->floating == 0 && !win->transient) {
4087 store_float_geom(win,r);
4088 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4089 _NET_WM_STATE_ADD);
4090 }
4091 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4092 _NET_WM_STATE_ADD);
4093
4094 stack();
4095
4096 move_step = 0;
4097 switch (args->id) {
4098 case SWM_ARG_ID_MOVELEFT:
4099 X(win) -= (SWM_MOVE_STEPS - border_width);
4100 move_step = 1;
4101 break;
4102 case SWM_ARG_ID_MOVERIGHT:
4103 X(win) += (SWM_MOVE_STEPS - border_width);
4104 move_step = 1;
4105 break;
4106 case SWM_ARG_ID_MOVEUP:
4107 Y(win) -= (SWM_MOVE_STEPS - border_width);
4108 move_step = 1;
4109 break;
4110 case SWM_ARG_ID_MOVEDOWN:
4111 Y(win) += (SWM_MOVE_STEPS - border_width);
4112 move_step = 1;
4113 break;
4114 default:
4115 break;
4116 }
4117 if (move_step) {
4118 constrain_window(win, r, 0);
4119 update_window(win);
4120 store_float_geom(win, r);
4121 return;
4122 }
4123
4124 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4125 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4126 CurrentTime) != GrabSuccess)
4127 return;
4128
4129 /* get cursor offset from window root */
4130 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4131 return;
4132
4133 do {
4134 XMaskEvent(display, MOUSEMASK | ExposureMask |
4135 SubstructureRedirectMask, &ev);
4136 switch (ev.type) {
4137 case ConfigureRequest:
4138 case Expose:
4139 case MapRequest:
4140 handler[ev.type](&ev);
4141 break;
4142 case MotionNotify:
4143 X(win) = ev.xmotion.x_root - wx - border_width;
4144 Y(win) = ev.xmotion.y_root - wy - border_width;
4145
4146 constrain_window(win, r, 0);
4147
4148 /* not free, don't sync more than 120 times / second */
4149 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4150 time = ev.xmotion.time;
4151 XSync(display, False);
4152 update_window(win);
4153 }
4154 break;
4155 }
4156 } while (ev.type != ButtonRelease);
4157 if (time) {
4158 XSync(display, False);
4159 update_window(win);
4160 }
4161 store_float_geom(win,r);
4162 XUngrabPointer(display, CurrentTime);
4163
4164 /* drain events */
4165 drain_enter_notify();
4166 }
4167
4168 void
4169 move_step(struct swm_region *r, union arg *args)
4170 {
4171 struct ws_win *win = NULL;
4172
4173 if (r && r->ws && r->ws->focus)
4174 win = r->ws->focus;
4175 else
4176 return;
4177
4178 if (!(win->transient != 0 || win->floating != 0))
4179 return;
4180
4181 move(win, args);
4182 }
4183
4184
4185 /* user/key callable function IDs */
4186 enum keyfuncid {
4187 kf_cycle_layout,
4188 kf_flip_layout,
4189 kf_stack_reset,
4190 kf_master_shrink,
4191 kf_master_grow,
4192 kf_master_add,
4193 kf_master_del,
4194 kf_stack_inc,
4195 kf_stack_dec,
4196 kf_swap_main,
4197 kf_focus_next,
4198 kf_focus_prev,
4199 kf_swap_next,
4200 kf_swap_prev,
4201 kf_spawn_term,
4202 kf_spawn_menu,
4203 kf_quit,
4204 kf_restart,
4205 kf_focus_main,
4206 kf_ws_1,
4207 kf_ws_2,
4208 kf_ws_3,
4209 kf_ws_4,
4210 kf_ws_5,
4211 kf_ws_6,
4212 kf_ws_7,
4213 kf_ws_8,
4214 kf_ws_9,
4215 kf_ws_10,
4216 kf_ws_11,
4217 kf_ws_12,
4218 kf_ws_13,
4219 kf_ws_14,
4220 kf_ws_15,
4221 kf_ws_16,
4222 kf_ws_17,
4223 kf_ws_18,
4224 kf_ws_19,
4225 kf_ws_20,
4226 kf_ws_21,
4227 kf_ws_22,
4228 kf_ws_next,
4229 kf_ws_prev,
4230 kf_ws_next_all,
4231 kf_ws_prev_all,
4232 kf_ws_prior,
4233 kf_screen_next,
4234 kf_screen_prev,
4235 kf_mvws_1,
4236 kf_mvws_2,
4237 kf_mvws_3,
4238 kf_mvws_4,
4239 kf_mvws_5,
4240 kf_mvws_6,
4241 kf_mvws_7,
4242 kf_mvws_8,
4243 kf_mvws_9,
4244 kf_mvws_10,
4245 kf_mvws_11,
4246 kf_mvws_12,
4247 kf_mvws_13,
4248 kf_mvws_14,
4249 kf_mvws_15,
4250 kf_mvws_16,
4251 kf_mvws_17,
4252 kf_mvws_18,
4253 kf_mvws_19,
4254 kf_mvws_20,
4255 kf_mvws_21,
4256 kf_mvws_22,
4257 kf_bar_toggle,
4258 kf_wind_kill,
4259 kf_wind_del,
4260 kf_screenshot_all,
4261 kf_screenshot_wind,
4262 kf_float_toggle,
4263 kf_version,
4264 kf_spawn_lock,
4265 kf_spawn_initscr,
4266 kf_spawn_custom,
4267 kf_iconify,
4268 kf_uniconify,
4269 kf_raise_toggle,
4270 kf_button2,
4271 kf_width_shrink,
4272 kf_width_grow,
4273 kf_height_shrink,
4274 kf_height_grow,
4275 kf_move_left,
4276 kf_move_right,
4277 kf_move_up,
4278 kf_move_down,
4279 kf_name_workspace,
4280 kf_search_workspace,
4281 kf_search_win,
4282 kf_dumpwins, /* MUST BE LAST */
4283 kf_invalid
4284 };
4285
4286 /* key definitions */
4287 void
4288 dummykeyfunc(struct swm_region *r, union arg *args)
4289 {
4290 };
4291
4292 void
4293 legacyfunc(struct swm_region *r, union arg *args)
4294 {
4295 };
4296
4297 struct keyfunc {
4298 char name[SWM_FUNCNAME_LEN];
4299 void (*func)(struct swm_region *r, union arg *);
4300 union arg args;
4301 } keyfuncs[kf_invalid + 1] = {
4302 /* name function argument */
4303 { "cycle_layout", cycle_layout, {0} },
4304 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4305 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4306 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4307 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4308 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4309 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4310 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4311 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4312 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4313 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4314 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4315 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4316 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4317 { "spawn_term", spawnterm, {.argv = spawn_term} },
4318 { "spawn_menu", legacyfunc, {0} },
4319 { "quit", quit, {0} },
4320 { "restart", restart, {0} },
4321 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4322 { "ws_1", switchws, {.id = 0} },
4323 { "ws_2", switchws, {.id = 1} },
4324 { "ws_3", switchws, {.id = 2} },
4325 { "ws_4", switchws, {.id = 3} },
4326 { "ws_5", switchws, {.id = 4} },
4327 { "ws_6", switchws, {.id = 5} },
4328 { "ws_7", switchws, {.id = 6} },
4329 { "ws_8", switchws, {.id = 7} },
4330 { "ws_9", switchws, {.id = 8} },
4331 { "ws_10", switchws, {.id = 9} },
4332 { "ws_11", switchws, {.id = 10} },
4333 { "ws_12", switchws, {.id = 11} },
4334 { "ws_13", switchws, {.id = 12} },
4335 { "ws_14", switchws, {.id = 13} },
4336 { "ws_15", switchws, {.id = 14} },
4337 { "ws_16", switchws, {.id = 15} },
4338 { "ws_17", switchws, {.id = 16} },
4339 { "ws_18", switchws, {.id = 17} },
4340 { "ws_19", switchws, {.id = 18} },
4341 { "ws_20", switchws, {.id = 19} },
4342 { "ws_21", switchws, {.id = 20} },
4343 { "ws_22", switchws, {.id = 21} },
4344 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4345 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4346 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4347 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4348 { "ws_prior", priorws, {0} },
4349 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4350 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4351 { "mvws_1", send_to_ws, {.id = 0} },
4352 { "mvws_2", send_to_ws, {.id = 1} },
4353 { "mvws_3", send_to_ws, {.id = 2} },
4354 { "mvws_4", send_to_ws, {.id = 3} },
4355 { "mvws_5", send_to_ws, {.id = 4} },
4356 { "mvws_6", send_to_ws, {.id = 5} },
4357 { "mvws_7", send_to_ws, {.id = 6} },
4358 { "mvws_8", send_to_ws, {.id = 7} },
4359 { "mvws_9", send_to_ws, {.id = 8} },
4360 { "mvws_10", send_to_ws, {.id = 9} },
4361 { "mvws_11", send_to_ws, {.id = 10} },
4362 { "mvws_12", send_to_ws, {.id = 11} },
4363 { "mvws_13", send_to_ws, {.id = 12} },
4364 { "mvws_14", send_to_ws, {.id = 13} },
4365 { "mvws_15", send_to_ws, {.id = 14} },
4366 { "mvws_16", send_to_ws, {.id = 15} },
4367 { "mvws_17", send_to_ws, {.id = 16} },
4368 { "mvws_18", send_to_ws, {.id = 17} },
4369 { "mvws_19", send_to_ws, {.id = 18} },
4370 { "mvws_20", send_to_ws, {.id = 19} },
4371 { "mvws_21", send_to_ws, {.id = 20} },
4372 { "mvws_22", send_to_ws, {.id = 21} },
4373 { "bar_toggle", bar_toggle, {0} },
4374 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4375 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4376 { "screenshot_all", legacyfunc, {0} },
4377 { "screenshot_wind", legacyfunc, {0} },
4378 { "float_toggle", floating_toggle,{0} },
4379 { "version", version, {0} },
4380 { "spawn_lock", legacyfunc, {0} },
4381 { "spawn_initscr", legacyfunc, {0} },
4382 { "spawn_custom", dummykeyfunc, {0} },
4383 { "iconify", iconify, {0} },
4384 { "uniconify", uniconify, {0} },
4385 { "raise_toggle", raise_toggle, {0} },
4386 { "button2", pressbutton, {2} },
4387 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4388 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4389 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4390 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4391 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4392 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4393 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4394 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4395 { "name_workspace", name_workspace, {0} },
4396 { "search_workspace", search_workspace, {0} },
4397 { "search_win", search_win, {0} },
4398 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4399 { "invalid key func", NULL, {0} },
4400 };
4401 struct key {
4402 RB_ENTRY(key) entry;
4403 unsigned int mod;
4404 KeySym keysym;
4405 enum keyfuncid funcid;
4406 char *spawn_name;
4407 };
4408 RB_HEAD(key_list, key);
4409
4410 int
4411 key_cmp(struct key *kp1, struct key *kp2)
4412 {
4413 if (kp1->keysym < kp2->keysym)
4414 return (-1);
4415 if (kp1->keysym > kp2->keysym)
4416 return (1);
4417
4418 if (kp1->mod < kp2->mod)
4419 return (-1);
4420 if (kp1->mod > kp2->mod)
4421 return (1);
4422
4423 return (0);
4424 }
4425
4426 RB_GENERATE_STATIC(key_list, key, entry, key_cmp);
4427 struct key_list keys;
4428
4429 /* mouse */
4430 enum { client_click, root_click };
4431 struct button {
4432 unsigned int action;
4433 unsigned int mask;
4434 unsigned int button;
4435 void (*func)(struct ws_win *, union arg *);
4436 union arg args;
4437 } buttons[] = {
4438 /* action key mouse button func args */
4439 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4440 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4441 { client_click, MODKEY, Button1, move, {0} },
4442 };
4443
4444 void
4445 update_modkey(unsigned int mod)
4446 {
4447 int i;
4448 struct key *kp;
4449
4450 mod_key = mod;
4451 RB_FOREACH(kp, key_list, &keys)
4452 if (kp->mod & ShiftMask)
4453 kp->mod = mod | ShiftMask;
4454 else
4455 kp->mod = mod;
4456
4457 for (i = 0; i < LENGTH(buttons); i++)
4458 if (buttons[i].mask & ShiftMask)
4459 buttons[i].mask = mod | ShiftMask;
4460 else
4461 buttons[i].mask = mod;
4462 }
4463
4464 /* spawn */
4465 struct spawn_prog {
4466 TAILQ_ENTRY(spawn_prog) entry;
4467 char *name;
4468 int argc;
4469 char **argv;
4470 };
4471 TAILQ_HEAD(spawn_list, spawn_prog);
4472 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4473
4474 int
4475 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4476 char ***ret_args)
4477 {
4478 struct spawn_prog *prog = NULL;
4479 int i;
4480 char *ap, **real_args;
4481
4482 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4483
4484 /* find program */
4485 TAILQ_FOREACH(prog, &spawns, entry) {
4486 if (!strcasecmp(spawn_name, prog->name))
4487 break;
4488 }
4489 if (prog == NULL) {
4490 warnx("spawn_custom: program %s not found", spawn_name);
4491 return (-1);
4492 }
4493
4494 /* make room for expanded args */
4495 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4496 err(1, "spawn_custom: calloc real_args");
4497
4498 /* expand spawn_args into real_args */
4499 for (i = 0; i < prog->argc; i++) {
4500 ap = prog->argv[i];
4501 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4502 if (!strcasecmp(ap, "$bar_border")) {
4503 if ((real_args[i] =
4504 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4505 == NULL)
4506 err(1, "spawn_custom border color");
4507 } else if (!strcasecmp(ap, "$bar_color")) {
4508 if ((real_args[i] =
4509 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4510 == NULL)
4511 err(1, "spawn_custom bar color");
4512 } else if (!strcasecmp(ap, "$bar_font")) {
4513 if ((real_args[i] = strdup(bar_fonts))
4514 == NULL)
4515 err(1, "spawn_custom bar fonts");
4516 } else if (!strcasecmp(ap, "$bar_font_color")) {
4517 if ((real_args[i] =
4518 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4519 == NULL)
4520 err(1, "spawn_custom color font");
4521 } else if (!strcasecmp(ap, "$color_focus")) {
4522 if ((real_args[i] =
4523 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4524 == NULL)
4525 err(1, "spawn_custom color focus");
4526 } else if (!strcasecmp(ap, "$color_unfocus")) {
4527 if ((real_args[i] =
4528 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4529 == NULL)
4530 err(1, "spawn_custom color unfocus");
4531 } else {
4532 /* no match --> copy as is */
4533 if ((real_args[i] = strdup(ap)) == NULL)
4534 err(1, "spawn_custom strdup(ap)");
4535 }
4536 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4537 real_args[i]);
4538 }
4539
4540 #ifdef SWM_DEBUG
4541 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4542 for (i = 0; i < prog->argc; i++)
4543 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4544 DNPRINTF(SWM_D_SPAWN, "\n");
4545 #endif
4546 *ret_args = real_args;
4547 return (prog->argc);
4548 }
4549
4550 void
4551 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4552 {
4553 union arg a;
4554 char **real_args;
4555 int spawn_argc, i;
4556
4557 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4558 return;
4559 a.argv = real_args;
4560 if (fork() == 0)
4561 spawn(r->ws->idx, &a, 1);
4562
4563 for (i = 0; i < spawn_argc; i++)
4564 free(real_args[i]);
4565 free(real_args);
4566 }
4567
4568 void
4569 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4570 {
4571 union arg a;
4572 char **real_args;
4573 int i, spawn_argc;
4574
4575 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4576 return;
4577 a.argv = real_args;
4578
4579 if (pipe(select_list_pipe) == -1)
4580 err(1, "pipe error");
4581 if (pipe(select_resp_pipe) == -1)
4582 err(1, "pipe error");
4583
4584 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4585 err(1, "could not disable SIGPIPE");
4586 switch (*pid = fork()) {
4587 case -1:
4588 err(1, "cannot fork");
4589 break;
4590 case 0: /* child */
4591 if (dup2(select_list_pipe[0], 0) == -1)
4592 err(1, "dup2");
4593 if (dup2(select_resp_pipe[1], 1) == -1)
4594 err(1, "dup2");
4595 close(select_list_pipe[1]);
4596 close(select_resp_pipe[0]);
4597 spawn(r->ws->idx, &a, 0);
4598 break;
4599 default: /* parent */
4600 close(select_list_pipe[0]);
4601 close(select_resp_pipe[1]);
4602 break;
4603 }
4604
4605 for (i = 0; i < spawn_argc; i++)
4606 free(real_args[i]);
4607 free(real_args);
4608 }
4609
4610 void
4611 spawn_insert(char *name, char *args)
4612 {
4613 char *arg, *cp, *ptr;
4614 struct spawn_prog *sp;
4615
4616 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4617
4618 if ((sp = calloc(1, sizeof *sp)) == NULL)
4619 err(1, "spawn_insert: malloc");
4620 if ((sp->name = strdup(name)) == NULL)
4621 err(1, "spawn_insert: strdup");
4622
4623 /* convert the arguments to an argument list */
4624 if ((ptr = cp = strdup(args)) == NULL)
4625 err(1, "spawn_insert: strdup");
4626 while ((arg = strsep(&ptr, " \t")) != NULL) {
4627 /* empty field; skip it */
4628 if (*arg == '\0')
4629 continue;
4630
4631 sp->argc++;
4632 if ((sp->argv = realloc(sp->argv, sp->argc *
4633 sizeof *sp->argv)) == NULL)
4634 err(1, "spawn_insert: realloc");
4635 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4636 err(1, "spawn_insert: strdup");
4637 }
4638 free(cp);
4639
4640 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4641 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4642 }
4643
4644 void
4645 spawn_remove(struct spawn_prog *sp)
4646 {
4647 int i;
4648
4649 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4650
4651 TAILQ_REMOVE(&spawns, sp, entry);
4652 for (i = 0; i < sp->argc; i++)
4653 free(sp->argv[i]);
4654 free(sp->argv);
4655 free(sp->name);
4656 free(sp);
4657
4658 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4659 }
4660
4661 void
4662 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4663 {
4664 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4665
4666 spawn_remove(sp);
4667 spawn_insert(name, args);
4668
4669 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4670 }
4671
4672 void
4673 setspawn(char *name, char *args)
4674 {
4675 struct spawn_prog *sp;
4676
4677 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4678
4679 if (name == NULL)
4680 return;
4681
4682 TAILQ_FOREACH(sp, &spawns, entry) {
4683 if (!strcmp(sp->name, name)) {
4684 if (*args == '\0')
4685 spawn_remove(sp);
4686 else
4687 spawn_replace(sp, name, args);
4688 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4689 return;
4690 }
4691 }
4692 if (*args == '\0') {
4693 warnx("error: setspawn: cannot find program: %s", name);
4694 return;
4695 }
4696
4697 spawn_insert(name, args);
4698 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4699 }
4700
4701 int
4702 setconfspawn(char *selector, char *value, int flags)
4703 {
4704 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4705
4706 setspawn(selector, value);
4707
4708 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4709 return (0);
4710 }
4711
4712 void
4713 setup_spawn(void)
4714 {
4715 setconfspawn("term", "xterm", 0);
4716 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4717 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4718 setconfspawn("lock", "xlock", 0);
4719 setconfspawn("initscr", "initscreen.sh", 0);
4720 setconfspawn("menu", "dmenu_run"
4721 " -fn $bar_font"
4722 " -nb $bar_color"
4723 " -nf $bar_font_color"
4724 " -sb $bar_border"
4725 " -sf $bar_color", 0);
4726 setconfspawn("search", "dmenu"
4727 " -i"
4728 " -fn $bar_font"
4729 " -nb $bar_color"
4730 " -nf $bar_font_color"
4731 " -sb $bar_border"
4732 " -sf $bar_color", 0);
4733 setconfspawn("name_workspace", "dmenu"
4734 " -p Workspace"
4735 " -fn $bar_font"
4736 " -nb $bar_color"
4737 " -nf $bar_font_color"
4738 " -sb $bar_border"
4739 " -sf $bar_color", 0);
4740 }
4741
4742 /* key bindings */
4743 #define SWM_MODNAME_SIZE 32
4744 #define SWM_KEY_WS "\n+ \t"
4745 int
4746 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4747 {
4748 char *cp, *name;
4749 KeySym uks;
4750 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4751 if (mod == NULL || ks == NULL) {
4752 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4753 return (1);
4754 }
4755 if (keystr == NULL || strlen(keystr) == 0) {
4756 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4757 return (1);
4758 }
4759 cp = keystr;
4760 *ks = NoSymbol;
4761 *mod = 0;
4762 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4763 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4764 if (cp)
4765 cp += (long)strspn(cp, SWM_KEY_WS);
4766 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4767 *mod |= currmod;
4768 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4769 *mod |= Mod1Mask;
4770 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4771 *mod += Mod2Mask;
4772 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4773 *mod |= Mod3Mask;
4774 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4775 *mod |= Mod4Mask;
4776 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4777 *mod |= ShiftMask;
4778 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4779 *mod |= ControlMask;
4780 else {
4781 *ks = XStringToKeysym(name);
4782 XConvertCase(*ks, ks, &uks);
4783 if (ks == NoSymbol) {
4784 DNPRINTF(SWM_D_KEY,
4785 "parsekeys: invalid key %s\n",
4786 name);
4787 return (1);
4788 }
4789 }
4790 }
4791 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4792 return (0);
4793 }
4794
4795 char *
4796 strdupsafe(char *str)
4797 {
4798 if (str == NULL)
4799 return (NULL);
4800 else
4801 return (strdup(str));
4802 }
4803
4804 void
4805 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4806 {
4807 struct key *kp;
4808
4809 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4810 keyfuncs[kfid].name, spawn_name);
4811
4812 if ((kp = malloc(sizeof *kp)) == NULL)
4813 err(1, "key_insert: malloc");
4814
4815 kp->mod = mod;
4816 kp->keysym = ks;
4817 kp->funcid = kfid;
4818 kp->spawn_name = strdupsafe(spawn_name);
4819 RB_INSERT(key_list, &keys, kp);
4820
4821 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
4822 }
4823
4824 struct key *
4825 key_lookup(unsigned int mod, KeySym ks)
4826 {
4827 struct key kp;
4828
4829 kp.keysym = ks;
4830 kp.mod = mod;
4831
4832 return (RB_FIND(key_list, &keys, &kp));
4833 }
4834
4835 void
4836 key_remove(struct key *kp)
4837 {
4838 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
4839
4840 RB_REMOVE(key_list, &keys, kp);
4841 free(kp->spawn_name);
4842 free(kp);
4843
4844 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
4845 }
4846
4847 void
4848 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
4849 char *spawn_name)
4850 {
4851 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
4852 spawn_name);
4853
4854 key_remove(kp);
4855 key_insert(mod, ks, kfid, spawn_name);
4856
4857 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
4858 }
4859
4860 void
4861 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4862 char *spawn_name)
4863 {
4864 struct key *kp;
4865
4866 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4867 keyfuncs[kfid].name, spawn_name);
4868
4869 if ((kp = key_lookup(mod, ks)) != NULL) {
4870 if (kfid == kf_invalid)
4871 key_remove(kp);
4872 else
4873 key_replace(kp, mod, ks, kfid, spawn_name);
4874 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4875 return;
4876 }
4877 if (kfid == kf_invalid) {
4878 warnx("error: setkeybinding: cannot find mod/key combination");
4879 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4880 return;
4881 }
4882
4883 key_insert(mod, ks, kfid, spawn_name);
4884 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4885 }
4886
4887 int
4888 setconfbinding(char *selector, char *value, int flags)
4889 {
4890 enum keyfuncid kfid;
4891 unsigned int mod;
4892 KeySym ks;
4893 struct spawn_prog *sp;
4894 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4895 if (selector == NULL) {
4896 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4897 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4898 kfid = kf_invalid;
4899 setkeybinding(mod, ks, kfid, NULL);
4900 return (0);
4901 } else
4902 return (1);
4903 }
4904 /* search by key function name */
4905 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4906 if (strncasecmp(selector, keyfuncs[kfid].name,
4907 SWM_FUNCNAME_LEN) == 0) {
4908 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4909 selector);
4910 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4911 setkeybinding(mod, ks, kfid, NULL);
4912 return (0);
4913 } else
4914 return (1);
4915 }
4916 }
4917 /* search by custom spawn name */
4918 TAILQ_FOREACH(sp, &spawns, entry) {
4919 if (strcasecmp(selector, sp->name) == 0) {
4920 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4921 selector);
4922 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4923 setkeybinding(mod, ks, kf_spawn_custom,
4924 sp->name);
4925 return (0);
4926 } else
4927 return (1);
4928 }
4929 }
4930 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4931 return (1);
4932 }
4933
4934 void
4935 setup_keys(void)
4936 {
4937 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4938 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
4939 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4940 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4941 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4942 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4943 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4944 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4945 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4946 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4947 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4948 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4949 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4950 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4951 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4952 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4953 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4954 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4955 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4956 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4957 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4958 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4959 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4960 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4961 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4962 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4963 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4964 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4965 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4966 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
4967 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
4968 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
4969 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
4970 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
4971 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
4972 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
4973 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
4974 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
4975 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
4976 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
4977 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
4978 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4979 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4980 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
4981 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
4982 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4983 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4984 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4985 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4986 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4987 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4988 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4989 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4990 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4991 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4992 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4993 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4994 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4995 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
4996 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
4997 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
4998 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
4999 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5000 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5001 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5002 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5003 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5004 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5005 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5006 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5007 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5008 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5009 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5010 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5011 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5012 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5013 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5014 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5015 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5016 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5017 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5018 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5019 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5020 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5021 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5022 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5023 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5024 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5025 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5026 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5027 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5028 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5029 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5030 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5031 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5032 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5033 #ifdef SWM_DEBUG
5034 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5035 #endif
5036 }
5037
5038 void
5039 clear_keys(void)
5040 {
5041 struct key *kp;
5042
5043 while (RB_EMPTY(&keys) == 0) {
5044 kp = RB_ROOT(&keys);
5045 key_remove(kp);
5046 }
5047 }
5048
5049 int
5050 setkeymapping(char *selector, char *value, int flags)
5051 {
5052 char keymapping_file[PATH_MAX];
5053 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5054 if (value[0] == '~')
5055 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5056 pwd->pw_dir, &value[1]);
5057 else
5058 strlcpy(keymapping_file, value, sizeof keymapping_file);
5059 clear_keys();
5060 /* load new key bindings; if it fails, revert to default bindings */
5061 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5062 clear_keys();
5063 setup_keys();
5064 }
5065 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5066 return (0);
5067 }
5068
5069 void
5070 updatenumlockmask(void)
5071 {
5072 unsigned int i, j;
5073 XModifierKeymap *modmap;
5074
5075 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5076 numlockmask = 0;
5077 modmap = XGetModifierMapping(display);
5078 for (i = 0; i < 8; i++)
5079 for (j = 0; j < modmap->max_keypermod; j++)
5080 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5081 == XKeysymToKeycode(display, XK_Num_Lock))
5082 numlockmask = (1 << i);
5083
5084 XFreeModifiermap(modmap);
5085 }
5086
5087 void
5088 grabkeys(void)
5089 {
5090 unsigned int j, k;
5091 KeyCode code;
5092 unsigned int modifiers[] =
5093 { 0, LockMask, numlockmask, numlockmask | LockMask };
5094 struct key *kp;
5095
5096 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5097 updatenumlockmask();
5098
5099 for (k = 0; k < ScreenCount(display); k++) {
5100 if (TAILQ_EMPTY(&screens[k].rl))
5101 continue;
5102 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5103 RB_FOREACH(kp, key_list, &keys) {
5104 if ((code = XKeysymToKeycode(display, kp->keysym)))
5105 for (j = 0; j < LENGTH(modifiers); j++)
5106 XGrabKey(display, code,
5107 kp->mod | modifiers[j],
5108 screens[k].root, True,
5109 GrabModeAsync, GrabModeAsync);
5110 }
5111 }
5112 }
5113
5114 void
5115 grabbuttons(struct ws_win *win, int focused)
5116 {
5117 unsigned int i, j;
5118 unsigned int modifiers[] =
5119 { 0, LockMask, numlockmask, numlockmask|LockMask };
5120
5121 updatenumlockmask();
5122 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5123 if (focused) {
5124 for (i = 0; i < LENGTH(buttons); i++)
5125 if (buttons[i].action == client_click)
5126 for (j = 0; j < LENGTH(modifiers); j++)
5127 XGrabButton(display, buttons[i].button,
5128 buttons[i].mask | modifiers[j],
5129 win->id, False, BUTTONMASK,
5130 GrabModeAsync, GrabModeSync, None,
5131 None);
5132 } else
5133 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5134 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5135 }
5136
5137 const char *quirkname[] = {
5138 "NONE", /* config string for "no value" */
5139 "FLOAT",
5140 "TRANSSZ",
5141 "ANYWHERE",
5142 "XTERM_FONTADJ",
5143 "FULLSCREEN",
5144 "FOCUSPREV",
5145 };
5146
5147 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5148 #define SWM_Q_WS "\n|+ \t"
5149 int
5150 parsequirks(char *qstr, unsigned long *quirk)
5151 {
5152 char *cp, *name;
5153 int i;
5154
5155 if (quirk == NULL)
5156 return (1);
5157
5158 cp = qstr;
5159 *quirk = 0;
5160 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5161 if (cp)
5162 cp += (long)strspn(cp, SWM_Q_WS);
5163 for (i = 0; i < LENGTH(quirkname); i++) {
5164 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5165 DNPRINTF(SWM_D_QUIRK,
5166 "parsequirks: %s\n", name);
5167 if (i == 0) {
5168 *quirk = 0;
5169 return (0);
5170 }
5171 *quirk |= 1 << (i-1);
5172 break;
5173 }
5174 }
5175 if (i >= LENGTH(quirkname)) {
5176 DNPRINTF(SWM_D_QUIRK,
5177 "parsequirks: invalid quirk [%s]\n", name);
5178 return (1);
5179 }
5180 }
5181 return (0);
5182 }
5183
5184 void
5185 quirk_insert(const char *class, const char *name, unsigned long quirk)
5186 {
5187 struct quirk *qp;
5188
5189 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5190 quirk);
5191
5192 if ((qp = malloc(sizeof *qp)) == NULL)
5193 err(1, "quirk_insert: malloc");
5194 if ((qp->class = strdup(class)) == NULL)
5195 err(1, "quirk_insert: strdup");
5196 if ((qp->name = strdup(name)) == NULL)
5197 err(1, "quirk_insert: strdup");
5198
5199 qp->quirk = quirk;
5200 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5201
5202 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5203 }
5204
5205 void
5206 quirk_remove(struct quirk *qp)
5207 {
5208 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5209 qp->name, qp->quirk);
5210
5211 TAILQ_REMOVE(&quirks, qp, entry);
5212 free(qp->class);
5213 free(qp->name);
5214 free(qp);
5215
5216 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5217 }
5218
5219 void
5220 quirk_replace(struct quirk *qp, const char *class, const char *name,
5221 unsigned long quirk)
5222 {
5223 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5224 qp->name, qp->quirk);
5225
5226 quirk_remove(qp);
5227 quirk_insert(class, name, quirk);
5228
5229 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5230 }
5231
5232 void
5233 setquirk(const char *class, const char *name, unsigned long quirk)
5234 {
5235 struct quirk *qp;
5236
5237 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5238 quirk);
5239
5240 TAILQ_FOREACH(qp, &quirks, entry) {
5241 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5242 if (!quirk)
5243 quirk_remove(qp);
5244 else
5245 quirk_replace(qp, class, name, quirk);
5246 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5247 return;
5248 }
5249 }
5250 if (!quirk) {
5251 warnx("error: setquirk: cannot find class/name combination");
5252 return;
5253 }
5254
5255 quirk_insert(class, name, quirk);
5256 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5257 }
5258
5259 int
5260 setconfquirk(char *selector, char *value, int flags)
5261 {
5262 char *cp, *class, *name;
5263 int retval;
5264 unsigned long quirks;
5265 if (selector == NULL)
5266 return (0);
5267 if ((cp = strchr(selector, ':')) == NULL)
5268 return (0);
5269 *cp = '\0';
5270 class = selector;
5271 name = cp + 1;
5272 if ((retval = parsequirks(value, &quirks)) == 0)
5273 setquirk(class, name, quirks);
5274 return (retval);
5275 }
5276
5277 void
5278 setup_quirks(void)
5279 {
5280 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5281 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5282 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5283 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5284 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5285 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5286 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5287 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5288 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5289 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5290 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5291 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5292 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5293 }
5294
5295 /* conf file stuff */
5296 #define SWM_CONF_FILE "spectrwm.conf"
5297 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5298
5299 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5300 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5301 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_WORKSPACE_LIMIT,
5302 SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5303 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
5304 SWM_S_URGENT_ENABLED, SWM_S_FOCUS_MODE, SWM_S_FOCUS_CLOSE,
5305 SWM_S_FOCUS_CLOSE_WRAP, SWM_S_FOCUS_DEFAULT, SWM_S_SPAWN_ORDER,
5306 SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH, SWM_S_BAR_FONT,
5307 SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO,
5308 SWM_S_BAR_AT_BOTTOM, SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY
5309 };
5310
5311 int
5312 setconfvalue(char *selector, char *value, int flags)
5313 {
5314 int i;
5315 char *b;
5316
5317 switch (flags) {
5318 case SWM_S_BAR_DELAY:
5319 bar_delay = atoi(value);
5320 break;
5321 case SWM_S_BAR_ENABLED:
5322 bar_enabled = atoi(value);
5323 break;
5324 case SWM_S_BAR_BORDER_WIDTH:
5325 bar_border_width = atoi(value);
5326 break;
5327 case SWM_S_BAR_AT_BOTTOM:
5328 bar_at_bottom = atoi(value);
5329 break;
5330 case SWM_S_BAR_JUSTIFY:
5331 if (!strcmp(value, "left"))
5332 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5333 else if (!strcmp(value, "center"))
5334 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5335 else if (!strcmp(value, "right"))
5336 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5337 else
5338 errx(1, "invalid bar_justify");
5339 break;
5340 case SWM_S_STACK_ENABLED:
5341 stack_enabled = atoi(value);
5342 break;
5343 case SWM_S_CLOCK_ENABLED:
5344 clock_enabled = atoi(value);
5345 break;
5346 case SWM_S_CLOCK_FORMAT:
5347 #ifndef SWM_DENY_CLOCK_FORMAT
5348 free(clock_format);
5349 if ((clock_format = strdup(value)) == NULL)
5350 err(1, "setconfvalue: clock_format");
5351 #endif
5352 break;
5353 case SWM_S_CYCLE_EMPTY:
5354 cycle_empty = atoi(value);
5355 break;
5356 case SWM_S_CYCLE_VISIBLE:
5357 cycle_visible = atoi(value);
5358 break;
5359 case SWM_S_WORKSPACE_LIMIT:
5360 workspace_limit = atoi(value);
5361 if (workspace_limit > SWM_WS_MAX)
5362 workspace_limit = SWM_WS_MAX;
5363 else if (workspace_limit < 1)
5364 workspace_limit = 1;
5365 break;
5366 case SWM_S_SS_ENABLED:
5367 ss_enabled = atoi(value);
5368 break;
5369 case SWM_S_TERM_WIDTH:
5370 term_width = atoi(value);
5371 break;
5372 case SWM_S_TITLE_CLASS_ENABLED:
5373 title_class_enabled = atoi(value);
5374 break;
5375 case SWM_S_WINDOW_NAME_ENABLED:
5376 window_name_enabled = atoi(value);
5377 break;
5378 case SWM_S_TITLE_NAME_ENABLED:
5379 title_name_enabled = atoi(value);
5380 break;
5381 case SWM_S_URGENT_ENABLED:
5382 urgent_enabled = atoi(value);
5383 break;
5384 case SWM_S_FOCUS_MODE:
5385 if (!strcmp(value, "default"))
5386 focus_mode = SWM_FOCUS_DEFAULT;
5387 else if (!strcmp(value, "follow_cursor"))
5388 focus_mode = SWM_FOCUS_FOLLOW;
5389 else if (!strcmp(value, "synergy"))
5390 focus_mode = SWM_FOCUS_SYNERGY;
5391 else
5392 errx(1, "focus_mode");
5393 break;
5394 case SWM_S_FOCUS_CLOSE:
5395 if (!strcmp(value, "first"))
5396 focus_close = SWM_STACK_BOTTOM;
5397 else if (!strcmp(value, "last"))
5398 focus_close = SWM_STACK_TOP;
5399 else if (!strcmp(value, "next"))
5400 focus_close = SWM_STACK_ABOVE;
5401 else if (!strcmp(value, "previous"))
5402 focus_close = SWM_STACK_BELOW;
5403 else
5404 errx(1, "focus_close");
5405 break;
5406 case SWM_S_FOCUS_CLOSE_WRAP:
5407 focus_close_wrap = atoi(value);
5408 break;
5409 case SWM_S_FOCUS_DEFAULT:
5410 if (!strcmp(value, "last"))
5411 focus_default = SWM_STACK_TOP;
5412 else if (!strcmp(value, "first"))
5413 focus_default = SWM_STACK_BOTTOM;
5414 else
5415 errx(1, "focus_default");
5416 break;
5417 case SWM_S_SPAWN_ORDER:
5418 if (!strcmp(value, "first"))
5419 spawn_position = SWM_STACK_BOTTOM;
5420 else if (!strcmp(value, "last"))
5421 spawn_position = SWM_STACK_TOP;
5422 else if (!strcmp(value, "next"))
5423 spawn_position = SWM_STACK_ABOVE;
5424 else if (!strcmp(value, "previous"))
5425 spawn_position = SWM_STACK_BELOW;
5426 else
5427 errx(1, "spawn_position");
5428 break;
5429 case SWM_S_DISABLE_BORDER:
5430 disable_border = atoi(value);
5431 break;
5432 case SWM_S_BORDER_WIDTH:
5433 border_width = atoi(value);
5434 break;
5435 case SWM_S_BAR_FONT:
5436 b = bar_fonts;
5437 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5438 err(1, "setconfvalue: asprintf: failed to allocate "
5439 "memory for bar_fonts.");
5440
5441 free(b);
5442 break;
5443 case SWM_S_BAR_ACTION:
5444 free(bar_argv[0]);
5445 if ((bar_argv[0] = strdup(value)) == NULL)
5446 err(1, "setconfvalue: bar_action");
5447 break;
5448 case SWM_S_SPAWN_TERM:
5449 free(spawn_term[0]);
5450 if ((spawn_term[0] = strdup(value)) == NULL)
5451 err(1, "setconfvalue: spawn_term");
5452 break;
5453 case SWM_S_SS_APP:
5454 break;
5455 case SWM_S_DIALOG_RATIO:
5456 dialog_ratio = atof(value);
5457 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5458 dialog_ratio = .6;
5459 break;
5460 case SWM_S_VERBOSE_LAYOUT:
5461 verbose_layout = atoi(value);
5462 for (i = 0; layouts[i].l_stack != NULL; i++) {
5463 if (verbose_layout)
5464 layouts[i].l_string = fancy_stacker;
5465 else
5466 layouts[i].l_string = plain_stacker;
5467 }
5468 break;
5469 default:
5470 return (1);
5471 }
5472 return (0);
5473 }
5474
5475 int
5476 setconfmodkey(char *selector, char *value, int flags)
5477 {
5478 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5479 update_modkey(Mod1Mask);
5480 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5481 update_modkey(Mod2Mask);
5482 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5483 update_modkey(Mod3Mask);
5484 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5485 update_modkey(Mod4Mask);
5486 else
5487 return (1);
5488 return (0);
5489 }
5490
5491 int
5492 setconfcolor(char *selector, char *value, int flags)
5493 {
5494 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5495 return (0);
5496 }
5497
5498 int
5499 setconfregion(char *selector, char *value, int flags)
5500 {
5501 custom_region(value);
5502 return (0);
5503 }
5504
5505 int
5506 setautorun(char *selector, char *value, int flags)
5507 {
5508 int ws_id;
5509 char s[1024];
5510 char *ap, *sp = s;
5511 union arg a;
5512 int argc = 0;
5513 long pid;
5514 struct pid_e *p;
5515
5516 if (getenv("SWM_STARTED"))
5517 return (0);
5518
5519 bzero(s, sizeof s);
5520 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5521 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5522 ws_id--;
5523 if (ws_id < 0 || ws_id >= workspace_limit)
5524 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5525
5526 /*
5527 * This is a little intricate
5528 *
5529 * If the pid already exists we simply reuse it because it means it was
5530 * used before AND not claimed by manage_window. We get away with
5531 * altering it in the parent after INSERT because this can not be a race
5532 */
5533 a.argv = NULL;
5534 while ((ap = strsep(&sp, " \t")) != NULL) {
5535 if (*ap == '\0')
5536 continue;
5537 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5538 argc++;
5539 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5540 err(1, "setautorun: realloc");
5541 a.argv[argc - 1] = ap;
5542 }
5543
5544 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5545 err(1, "setautorun: realloc");
5546 a.argv[argc] = NULL;
5547
5548 if ((pid = fork()) == 0) {
5549 spawn(ws_id, &a, 1);
5550 /* NOTREACHED */
5551 _exit(1);
5552 }
5553 free(a.argv);
5554
5555 /* parent */
5556 p = find_pid(pid);
5557 if (p == NULL) {
5558 p = calloc(1, sizeof *p);
5559 if (p == NULL)
5560 return (1);
5561 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5562 }
5563
5564 p->pid = pid;
5565 p->ws = ws_id;
5566
5567 return (0);
5568 }
5569
5570 int
5571 setlayout(char *selector, char *value, int flags)
5572 {
5573 int ws_id, i, x, mg, ma, si, raise;
5574 int st = SWM_V_STACK;
5575 char s[1024];
5576 struct workspace *ws;
5577
5578 if (getenv("SWM_STARTED"))
5579 return (0);
5580
5581 bzero(s, sizeof s);
5582 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5583 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5584 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5585 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5586 "<type>'");
5587 ws_id--;
5588 if (ws_id < 0 || ws_id >= workspace_limit)
5589 errx(1, "layout: invalid workspace %d", ws_id + 1);
5590
5591 if (!strcasecmp(s, "vertical"))
5592 st = SWM_V_STACK;
5593 else if (!strcasecmp(s, "horizontal"))
5594 st = SWM_H_STACK;
5595 else if (!strcasecmp(s, "fullscreen"))
5596 st = SWM_MAX_STACK;
5597 else
5598 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5599 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5600 "<type>'");
5601
5602 for (i = 0; i < ScreenCount(display); i++) {
5603 ws = (struct workspace *)&screens[i].ws;
5604 ws[ws_id].cur_layout = &layouts[st];
5605
5606 ws[ws_id].always_raise = raise;
5607 if (st == SWM_MAX_STACK)
5608 continue;
5609
5610 /* master grow */
5611 for (x = 0; x < abs(mg); x++) {
5612 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5613 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5614 SWM_ARG_ID_MASTERSHRINK);
5615 stack();
5616 }
5617 /* master add */
5618 for (x = 0; x < abs(ma); x++) {
5619 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5620 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5621 SWM_ARG_ID_MASTERDEL);
5622 stack();
5623 }
5624 /* stack inc */
5625 for (x = 0; x < abs(si); x++) {
5626 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5627 si >= 0 ? SWM_ARG_ID_STACKINC :
5628 SWM_ARG_ID_STACKDEC);
5629 stack();
5630 }
5631 }
5632
5633 return (0);
5634 }
5635
5636 /* config options */
5637 struct config_option {
5638 char *optname;
5639 int (*func)(char*, char*, int);
5640 int funcflags;
5641 };
5642 struct config_option configopt[] = {
5643 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5644 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5645 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5646 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5647 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5648 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5649 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5650 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5651 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5652 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5653 { "keyboard_mapping", setkeymapping, 0 },
5654 { "bind", setconfbinding, 0 },
5655 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5656 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5657 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5658 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5659 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5660 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5661 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5662 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
5663 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5664 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5665 { "modkey", setconfmodkey, 0 },
5666 { "program", setconfspawn, 0 },
5667 { "quirk", setconfquirk, 0 },
5668 { "region", setconfregion, 0 },
5669 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5670 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5671 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5672 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5673 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5674 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5675 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5676 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5677 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5678 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
5679 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
5680 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
5681 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
5682 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5683 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5684 { "autorun", setautorun, 0 },
5685 { "layout", setlayout, 0 },
5686 };
5687
5688
5689 int
5690 conf_load(char *filename, int keymapping)
5691 {
5692 FILE *config;
5693 char *line, *cp, *optsub, *optval;
5694 size_t linelen, lineno = 0;
5695 int wordlen, i, optind;
5696 struct config_option *opt;
5697
5698 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5699
5700 if (filename == NULL) {
5701 warnx("conf_load: no filename");
5702 return (1);
5703 }
5704 if ((config = fopen(filename, "r")) == NULL) {
5705 warn("conf_load: fopen: %s", filename);
5706 return (1);
5707 }
5708
5709 while (!feof(config)) {
5710 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5711 == NULL) {
5712 if (ferror(config))
5713 err(1, "%s", filename);
5714 else
5715 continue;
5716 }
5717 cp = line;
5718 cp += strspn(cp, " \t\n"); /* eat whitespace */
5719 if (cp[0] == '\0') {
5720 /* empty line */
5721 free(line);
5722 continue;
5723 }
5724 /* get config option */
5725 wordlen = strcspn(cp, "=[ \t\n");
5726 if (wordlen == 0) {
5727 warnx("%s: line %zd: no option found",
5728 filename, lineno);
5729 goto out;
5730 }
5731 optind = -1;
5732 for (i = 0; i < LENGTH(configopt); i++) {
5733 opt = &configopt[i];
5734 if (!strncasecmp(cp, opt->optname, wordlen) &&
5735 strlen(opt->optname) == wordlen) {
5736 optind = i;
5737 break;
5738 }
5739 }
5740 if (optind == -1) {
5741 warnx("%s: line %zd: unknown option %.*s",
5742 filename, lineno, wordlen, cp);
5743 goto out;
5744 }
5745 if (keymapping && strcmp(opt->optname, "bind")) {
5746 warnx("%s: line %zd: invalid option %.*s",
5747 filename, lineno, wordlen, cp);
5748 goto out;
5749 }
5750 cp += wordlen;
5751 cp += strspn(cp, " \t\n"); /* eat whitespace */
5752 /* get [selector] if any */
5753 optsub = NULL;
5754 if (*cp == '[') {
5755 cp++;
5756 wordlen = strcspn(cp, "]");
5757 if (*cp != ']') {
5758 if (wordlen == 0) {
5759 warnx("%s: line %zd: syntax error",
5760 filename, lineno);
5761 goto out;
5762 }
5763
5764 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5765 -1) {
5766 warnx("%s: line %zd: unable to allocate"
5767 "memory for selector", filename,
5768 lineno);
5769 goto out;
5770 }
5771 }
5772 cp += wordlen;
5773 cp += strspn(cp, "] \t\n"); /* eat trailing */
5774 }
5775 cp += strspn(cp, "= \t\n"); /* eat trailing */
5776 /* get RHS value */
5777 optval = strdup(cp);
5778 /* call function to deal with it all */
5779 if (configopt[optind].func(optsub, optval,
5780 configopt[optind].funcflags) != 0)
5781 errx(1, "%s: line %zd: invalid data for %s",
5782 filename, lineno, configopt[optind].optname);
5783 free(optval);
5784 free(optsub);
5785 free(line);
5786 }
5787
5788 fclose(config);
5789 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5790
5791 return (0);
5792
5793 out:
5794 free(line);
5795 fclose(config);
5796 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5797
5798 return (1);
5799 }
5800
5801 void
5802 set_child_transient(struct ws_win *win, Window *trans)
5803 {
5804 struct ws_win *parent, *w;
5805 XWMHints *wmh = NULL;
5806 struct swm_region *r;
5807 struct workspace *ws;
5808
5809 parent = find_window(win->transient);
5810 if (parent)
5811 parent->child_trans = win;
5812 else {
5813 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5814 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
5815
5816 if (win->hints == NULL) {
5817 warnx("no hints for 0x%lx", win->id);
5818 return;
5819 }
5820
5821 r = root_to_region(win->wa.root);
5822 ws = r->ws;
5823 /* parent doen't exist in our window list */
5824 TAILQ_FOREACH(w, &ws->winlist, entry) {
5825 if (wmh)
5826 XFree(wmh);
5827
5828 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5829 warnx("can't get hints for 0x%lx", w->id);
5830 continue;
5831 }
5832
5833 if (win->hints->window_group != wmh->window_group)
5834 continue;
5835
5836 w->child_trans = win;
5837 win->transient = w->id;
5838 *trans = w->id;
5839 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5840 "transient to 0x%lx\n", win->transient);
5841 break;
5842 }
5843 }
5844
5845 if (wmh)
5846 XFree(wmh);
5847 }
5848
5849 long
5850 window_get_pid(Window win)
5851 {
5852 Atom actual_type_return;
5853 int actual_format_return = 0;
5854 unsigned long nitems_return = 0;
5855 unsigned long bytes_after_return = 0;
5856 long *pid = NULL;
5857 long ret = 0;
5858 const char *errstr;
5859 unsigned char *prop = NULL;
5860
5861 if (XGetWindowProperty(display, win,
5862 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5863 XA_CARDINAL, &actual_type_return, &actual_format_return,
5864 &nitems_return, &bytes_after_return,
5865 (unsigned char**)(void*)&pid) != Success)
5866 goto tryharder;
5867 if (actual_type_return != XA_CARDINAL)
5868 goto tryharder;
5869 if (pid == NULL)
5870 goto tryharder;
5871
5872 ret = *pid;
5873 XFree(pid);
5874
5875 return (ret);
5876
5877 tryharder:
5878 if (XGetWindowProperty(display, win,
5879 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5880 XA_STRING, &actual_type_return, &actual_format_return,
5881 &nitems_return, &bytes_after_return, &prop) != Success)
5882 return (0);
5883 if (actual_type_return != XA_STRING)
5884 return (0);
5885 if (prop == NULL)
5886 return (0);
5887
5888 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5889 /* ignore error because strtonum returns 0 anyway */
5890 XFree(prop);
5891
5892 return (ret);
5893 }
5894
5895 struct ws_win *
5896 manage_window(Window id)
5897 {
5898 Window trans = 0;
5899 struct workspace *ws;
5900 struct ws_win *win, *ww;
5901 int format, i, ws_idx, n, border_me = 0;
5902 unsigned long nitems, bytes;
5903 Atom ws_idx_atom = 0, type;
5904 Atom *prot = NULL, *pp;
5905 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5906 struct swm_region *r;
5907 long mask = 0;
5908 const char *errstr;
5909 XWindowChanges wc;
5910 struct pid_e *p;
5911 struct quirk *qp;
5912
5913 if ((win = find_window(id)) != NULL)
5914 return (win); /* already being managed */
5915
5916 /* see if we are on the unmanaged list */
5917 if ((win = find_unmanaged_window(id)) != NULL) {
5918 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
5919 "window: 0x%lx\n", win->id);
5920 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5921 if (win->transient)
5922 set_child_transient(win, &trans);
5923
5924 if (trans && (ww = find_window(trans)))
5925 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5926 else if ((ww = win->ws->focus) &&
5927 spawn_position == SWM_STACK_ABOVE)
5928 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
5929 else if (ww && spawn_position == SWM_STACK_BELOW)
5930 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
5931 else switch (spawn_position) {
5932 default:
5933 case SWM_STACK_TOP:
5934 case SWM_STACK_ABOVE:
5935 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5936 break;
5937 case SWM_STACK_BOTTOM:
5938 case SWM_STACK_BELOW:
5939 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
5940 }
5941
5942 ewmh_update_actions(win);
5943 return (win);
5944 }
5945
5946 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5947 err(1, "manage_window: calloc: failed to allocate memory for "
5948 "new window");
5949
5950 win->id = id;
5951
5952 /* see if we need to override the workspace */
5953 p = find_pid(window_get_pid(id));
5954
5955 /* Get all the window data in one shot */
5956 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5957 if (ws_idx_atom) {
5958 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5959 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5960 }
5961 XGetWindowAttributes(display, id, &win->wa);
5962 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
5963 win->hints = XGetWMHints(display, id);
5964 XGetTransientForHint(display, id, &trans);
5965 if (trans) {
5966 win->transient = trans;
5967 set_child_transient(win, &trans);
5968 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
5969 "transient: 0x%lx\n", win->id, win->transient);
5970 }
5971
5972 /* get supported protocols */
5973 if (XGetWMProtocols(display, id, &prot, &n)) {
5974 for (i = 0, pp = prot; i < n; i++, pp++) {
5975 if (*pp == takefocus)
5976 win->take_focus = 1;
5977 if (*pp == adelete)
5978 win->can_delete = 1;
5979 }
5980 if (prot)
5981 XFree(prot);
5982 }
5983
5984 win->iconic = get_iconic(win);
5985
5986 /*
5987 * Figure out where to put the window. If it was previously assigned to
5988 * a workspace (either by spawn() or manually moving), and isn't
5989 * transient, * put it in the same workspace
5990 */
5991 r = root_to_region(win->wa.root);
5992 if (p) {
5993 ws = &r->s->ws[p->ws];
5994 TAILQ_REMOVE(&pidlist, p, entry);
5995 free(p);
5996 p = NULL;
5997 } else if (prop && win->transient == 0) {
5998 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
5999 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6000 &errstr);
6001 if (errstr) {
6002 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6003 errstr, prop);
6004 }
6005 ws = &r->s->ws[ws_idx];
6006 } else {
6007 ws = r->ws;
6008 /* this should launch transients in the same ws as parent */
6009 if (id && trans)
6010 if ((ww = find_window(trans)) != NULL)
6011 if (ws->r) {
6012 ws = ww->ws;
6013 if (ww->ws->r)
6014 r = ww->ws->r;
6015 else
6016 warnx("manage_window: fix this "
6017 "bug mcbride");
6018 border_me = 1;
6019 }
6020 }
6021
6022 /* set up the window layout */
6023 win->id = id;
6024 win->ws = ws;
6025 win->s = r->s; /* this never changes */
6026 if (trans && (ww = find_window(trans)))
6027 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6028 else if (spawn_position == SWM_STACK_ABOVE && win->ws->focus)
6029 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6030 else
6031 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
6032
6033 WIDTH(win) = win->wa.width;
6034 HEIGHT(win) = win->wa.height;
6035 X(win) = win->wa.x;
6036 Y(win) = win->wa.y;
6037 win->g_floatvalid = 0;
6038 win->floatmaxed = 0;
6039 win->ewmh_flags = 0;
6040
6041 /* Set window properties so we can remember this after reincarnation */
6042 if (ws_idx_atom && prop == NULL &&
6043 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6044 SWM_PROPLEN) {
6045 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6046 ws_idx_str);
6047 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6048 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6049 }
6050 if (prop)
6051 XFree(prop);
6052
6053 ewmh_autoquirk(win);
6054
6055 if (XGetClassHint(display, win->id, &win->ch)) {
6056 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6057 win->ch.res_class, win->ch.res_name);
6058
6059 /* java is retarded so treat it special */
6060 if (strstr(win->ch.res_name, "sun-awt")) {
6061 win->java = 1;
6062 border_me = 1;
6063 }
6064
6065 TAILQ_FOREACH(qp, &quirks, entry) {
6066 if (!strcmp(win->ch.res_class, qp->class) &&
6067 !strcmp(win->ch.res_name, qp->name)) {
6068 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6069 "class: %s, name: %s\n", win->ch.res_class,
6070 win->ch.res_name);
6071 if (qp->quirk & SWM_Q_FLOAT) {
6072 win->floating = 1;
6073 border_me = 1;
6074 }
6075 win->quirks = qp->quirk;
6076 }
6077 }
6078 }
6079
6080 /* alter window position if quirky */
6081 if (win->quirks & SWM_Q_ANYWHERE) {
6082 win->manual = 1; /* don't center the quirky windows */
6083 bzero(&wc, sizeof wc);
6084 mask = 0;
6085 if (bar_enabled && Y(win) < bar_height) {
6086 Y(win) = wc.y = bar_height;
6087 mask |= CWY;
6088 }
6089 if (WIDTH(win) + X(win) > WIDTH(r)) {
6090 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
6091 mask |= CWX;
6092 }
6093 border_me = 1;
6094 }
6095
6096 /* Reset font sizes (the bruteforce way; no default keybinding). */
6097 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6098 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6099 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6100 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6101 fake_keypress(win, XK_KP_Add, ShiftMask);
6102 }
6103
6104 ewmh_get_win_state(win);
6105 ewmh_update_actions(win);
6106 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6107
6108 /* border me */
6109 if (border_me) {
6110 bzero(&wc, sizeof wc);
6111 wc.border_width = border_width;
6112 mask |= CWBorderWidth;
6113 XConfigureWindow(display, win->id, mask, &wc);
6114 }
6115
6116 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6117 PropertyChangeMask | StructureNotifyMask);
6118
6119 /* floaters need to be mapped if they are in the current workspace */
6120 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6121 XMapRaised(display, win->id);
6122
6123 return (win);
6124 }
6125
6126 void
6127 free_window(struct ws_win *win)
6128 {
6129 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6130
6131 if (win == NULL)
6132 return;
6133
6134 /* needed for restart wm */
6135 set_win_state(win, WithdrawnState);
6136
6137 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6138
6139 if (win->ch.res_class)
6140 XFree(win->ch.res_class);
6141 if (win->ch.res_name)
6142 XFree(win->ch.res_name);
6143
6144 kill_refs(win);
6145
6146 /* paint memory */
6147 memset(win, 0xff, sizeof *win); /* XXX kill later */
6148
6149 free(win);
6150 }
6151
6152 void
6153 unmanage_window(struct ws_win *win)
6154 {
6155 struct ws_win *parent;
6156
6157 if (win == NULL)
6158 return;
6159
6160 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6161
6162 if (win->transient) {
6163 parent = find_window(win->transient);
6164 if (parent)
6165 parent->child_trans = NULL;
6166 }
6167
6168 /* focus on root just in case */
6169 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6170
6171 focus_prev(win);
6172
6173 if (win->hints) {
6174 XFree(win->hints);
6175 win->hints = NULL;
6176 }
6177
6178 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6179 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6180 }
6181
6182 void
6183 focus_magic(struct ws_win *win)
6184 {
6185 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6186
6187 if (win == NULL) {
6188 /* if there are no windows clear the status-bar */
6189 bar_update();
6190 return;
6191 }
6192
6193 if (win->child_trans) {
6194 /* win = parent & has a transient so focus on that */
6195 if (win->java) {
6196 focus_win(win->child_trans);
6197 if (win->child_trans->take_focus)
6198 client_msg(win, takefocus);
6199 } else {
6200 /* make sure transient hasn't disappeared */
6201 if (validate_win(win->child_trans) == 0) {
6202 focus_win(win->child_trans);
6203 if (win->child_trans->take_focus)
6204 client_msg(win->child_trans, takefocus);
6205 } else {
6206 win->child_trans = NULL;
6207 focus_win(win);
6208 if (win->take_focus)
6209 client_msg(win, takefocus);
6210 }
6211 }
6212 } else {
6213 /* regular focus */
6214 focus_win(win);
6215 if (win->take_focus)
6216 client_msg(win, takefocus);
6217 }
6218 }
6219
6220 void
6221 expose(XEvent *e)
6222 {
6223 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6224 }
6225
6226 void
6227 keypress(XEvent *e)
6228 {
6229 KeySym keysym;
6230 XKeyEvent *ev = &e->xkey;
6231 struct key *kp;
6232 struct swm_region *r;
6233
6234 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6235 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6236 return;
6237 if (keyfuncs[kp->funcid].func == NULL)
6238 return;
6239
6240 r = root_to_region(ev->root);
6241 if (kp->funcid == kf_spawn_custom)
6242 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6243 else
6244 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6245 }
6246
6247 void
6248 buttonpress(XEvent *e)
6249 {
6250 struct ws_win *win;
6251 int i, action;
6252 XButtonPressedEvent *ev = &e->xbutton;
6253
6254 if ((win = find_window(ev->window)) == NULL)
6255 return;
6256
6257 focus_magic(win);
6258 action = client_click;
6259
6260 for (i = 0; i < LENGTH(buttons); i++)
6261 if (action == buttons[i].action && buttons[i].func &&
6262 buttons[i].button == ev->button &&
6263 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6264 buttons[i].func(win, &buttons[i].args);
6265 }
6266
6267 void
6268 configurerequest(XEvent *e)
6269 {
6270 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6271 struct ws_win *win;
6272 int new = 0;
6273 XWindowChanges wc;
6274
6275 if ((win = find_window(ev->window)) == NULL)
6276 if ((win = find_unmanaged_window(ev->window)) == NULL)
6277 new = 1;
6278
6279 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6280 ev->window, YESNO(new));
6281
6282 if (new) {
6283 bzero(&wc, sizeof wc);
6284 wc.x = ev->x;
6285 wc.y = ev->y;
6286 wc.width = ev->width;
6287 wc.height = ev->height;
6288 wc.border_width = ev->border_width;
6289 wc.sibling = ev->above;
6290 wc.stack_mode = ev->detail;
6291 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6292 } else
6293 config_win(win, ev);
6294 }
6295
6296 void
6297 configurenotify(XEvent *e)
6298 {
6299 struct ws_win *win;
6300
6301 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6302 e->xconfigure.window);
6303
6304 win = find_window(e->xconfigure.window);
6305 if (win) {
6306 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6307 adjust_font(win);
6308 if (font_adjusted)
6309 stack();
6310 if (focus_mode == SWM_FOCUS_DEFAULT)
6311 drain_enter_notify();
6312 }
6313 }
6314
6315 void
6316 destroynotify(XEvent *e)
6317 {
6318 struct ws_win *win;
6319 XDestroyWindowEvent *ev = &e->xdestroywindow;
6320
6321 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6322
6323 if ((win = find_window(ev->window)) == NULL) {
6324 if ((win = find_unmanaged_window(ev->window)) == NULL)
6325 return;
6326 free_window(win);
6327 return;
6328 }
6329
6330 /* make sure we focus on something */
6331 win->floating = 0;
6332
6333 unmanage_window(win);
6334 stack();
6335 if (focus_mode == SWM_FOCUS_DEFAULT)
6336 drain_enter_notify();
6337 free_window(win);
6338 }
6339
6340 void
6341 enternotify(XEvent *e)
6342 {
6343 XCrossingEvent *ev = &e->xcrossing;
6344 XEvent cne;
6345 struct ws_win *win;
6346 #if 0
6347 struct ws_win *w;
6348 Window focus_return;
6349 int revert_to_return;
6350 #endif
6351 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6352 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6353 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6354 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6355
6356 if (ev->mode != NotifyNormal) {
6357 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6358 "cursor grab.\n");
6359 return;
6360 }
6361
6362 switch (focus_mode) {
6363 case SWM_FOCUS_DEFAULT:
6364 break;
6365 case SWM_FOCUS_FOLLOW:
6366 break;
6367 case SWM_FOCUS_SYNERGY:
6368 #if 0
6369 /*
6370 * all these checks need to be in this order because the
6371 * XCheckTypedWindowEvent relies on weeding out the previous events
6372 *
6373 * making this code an option would enable a follow mouse for focus
6374 * feature
6375 */
6376
6377 /*
6378 * state is set when we are switching workspaces and focus is set when
6379 * the window or a subwindow already has focus (occurs during restart).
6380 *
6381 * Only honor the focus flag if last_focus_event is not FocusOut,
6382 * this allows spectrwm to continue to control focus when another
6383 * program is also playing with it.
6384 */
6385 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6386 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6387 return;
6388 }
6389
6390 /*
6391 * happens when a window is created or destroyed and the border
6392 * crosses the mouse pointer and when switching ws
6393 *
6394 * we need the subwindow test to see if we came from root in order
6395 * to give focus to floaters
6396 */
6397 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6398 ev->subwindow == 0) {
6399 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6400 return;
6401 }
6402
6403 /* this window already has focus */
6404 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6405 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6406 return;
6407 }
6408
6409 /* this window is being deleted or moved to another ws */
6410 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6411 &cne) == True) {
6412 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6413 XPutBackEvent(display, &cne);
6414 return;
6415 }
6416
6417 if ((win = find_window(ev->window)) == NULL) {
6418 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6419 return;
6420 }
6421
6422 /*
6423 * In fullstack kill all enters unless they come from a different ws
6424 * (i.e. another region) or focus has been grabbed externally.
6425 */
6426 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6427 last_focus_event != FocusOut) {
6428 XGetInputFocus(display, &focus_return, &revert_to_return);
6429 if ((w = find_window(focus_return)) == NULL ||
6430 w->ws == win->ws) {
6431 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6432 return;
6433 }
6434 }
6435 #endif
6436 break;
6437 }
6438
6439 if ((win = find_window(ev->window)) == NULL) {
6440 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6441 return;
6442 }
6443
6444 /*
6445 * if we have more enternotifies let them handle it in due time
6446 */
6447 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6448 DNPRINTF(SWM_D_EVENT,
6449 "ignoring enternotify: got more enternotify\n");
6450 XPutBackEvent(display, &cne);
6451 return;
6452 }
6453
6454 focus_magic(win);
6455 }
6456
6457 /* lets us use one switch statement for arbitrary mode/detail combinations */
6458 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6459
6460 void
6461 focusevent(XEvent *e)
6462 {
6463 #if 0
6464 struct ws_win *win;
6465 u_int32_t mode_detail;
6466 XFocusChangeEvent *ev = &e->xfocus;
6467
6468 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6469 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6470 ev->window, ev->mode, ev->detail);
6471
6472 if (last_focus_event == ev->type) {
6473 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6474 return;
6475 }
6476
6477 last_focus_event = ev->type;
6478 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6479
6480 switch (mode_detail) {
6481 /* synergy client focus operations */
6482 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6483 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6484
6485 /* synergy server focus operations */
6486 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6487
6488 /* Entering applications like rdesktop that mangle the pointer */
6489 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6490
6491 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6492 XSetWindowBorder(display, win->id,
6493 win->ws->r->s->c[ev->type == FocusIn ?
6494 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6495 break;
6496 default:
6497 warnx("ignoring focusevent");
6498 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6499 break;
6500 }
6501 #endif
6502 }
6503
6504 void
6505 mapnotify(XEvent *e)
6506 {
6507 struct ws_win *win;
6508 XMapEvent *ev = &e->xmap;
6509
6510 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6511
6512 win = manage_window(ev->window);
6513 if (win)
6514 set_win_state(win, NormalState);
6515
6516 /*
6517 * focus_win can only set input focus on a mapped window.
6518 * make sure the window really has focus since it is just being mapped.
6519 */
6520 if (win->ws->focus == win)
6521 focus_win(win);
6522 }
6523
6524 void
6525 mappingnotify(XEvent *e)
6526 {
6527 XMappingEvent *ev = &e->xmapping;
6528
6529 XRefreshKeyboardMapping(ev);
6530 if (ev->request == MappingKeyboard)
6531 grabkeys();
6532 }
6533
6534 void
6535 maprequest(XEvent *e)
6536 {
6537 struct ws_win *win;
6538 struct swm_region *r;
6539 XWindowAttributes wa;
6540 XMapRequestEvent *ev = &e->xmaprequest;
6541
6542 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6543 e->xmaprequest.window);
6544
6545 if (!XGetWindowAttributes(display, ev->window, &wa))
6546 return;
6547 if (wa.override_redirect)
6548 return;
6549
6550 win = manage_window(e->xmaprequest.window);
6551 if (win == NULL)
6552 return; /* can't happen */
6553
6554 stack();
6555
6556 /* make new win focused */
6557 r = root_to_region(win->wa.root);
6558 if (win->ws == r->ws)
6559 focus_magic(win);
6560 }
6561
6562 void
6563 propertynotify(XEvent *e)
6564 {
6565 struct ws_win *win;
6566 XPropertyEvent *ev = &e->xproperty;
6567 #ifdef SWM_DEBUG
6568 char *name;
6569 name = XGetAtomName(display, ev->atom);
6570 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6571 ev->window, name);
6572 XFree(name);
6573 #endif
6574
6575 win = find_window(ev->window);
6576 if (win == NULL)
6577 return;
6578
6579 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6580 update_iconic(win, 0);
6581 XMapRaised(display, win->id);
6582 stack();
6583 focus_win(win);
6584 return;
6585 }
6586
6587 switch (ev->atom) {
6588 #if 0
6589 case XA_WM_NORMAL_HINTS:
6590 long mask;
6591 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6592 warnx("normal hints: flag 0x%x", win->sh.flags);
6593 if (win->sh.flags & PMinSize) {
6594 WIDTH(win) = win->sh.min_width;
6595 HEIGHT(win) = win->sh.min_height;
6596 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6597 }
6598 XMoveResizeWindow(display, win->id,
6599 X(win), Y(win), WIDTH(win), HEIGHT(win));
6600 #endif
6601 case XA_WM_CLASS:
6602 case XA_WM_NAME:
6603 bar_update();
6604 break;
6605 default:
6606 break;
6607 }
6608 }
6609
6610 void
6611 unmapnotify(XEvent *e)
6612 {
6613 struct ws_win *win;
6614
6615 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6616
6617 /* determine if we need to help unmanage this window */
6618 win = find_window(e->xunmap.window);
6619 if (win == NULL)
6620 return;
6621
6622 if (getstate(e->xunmap.window) == NormalState) {
6623 unmanage_window(win);
6624 stack();
6625
6626 /* giant hack for apps that don't destroy transient windows */
6627 /* eat a bunch of events to prevent remanaging the window */
6628 XEvent cne;
6629 while (XCheckWindowEvent(display, e->xunmap.window,
6630 EnterWindowMask, &cne))
6631 ;
6632 while (XCheckWindowEvent(display, e->xunmap.window,
6633 StructureNotifyMask, &cne))
6634 ;
6635 while (XCheckWindowEvent(display, e->xunmap.window,
6636 SubstructureNotifyMask, &cne))
6637 ;
6638 /* resend unmap because we ated it */
6639 XUnmapWindow(display, e->xunmap.window);
6640 }
6641
6642 if (focus_mode == SWM_FOCUS_DEFAULT)
6643 drain_enter_notify();
6644 }
6645
6646 void
6647 visibilitynotify(XEvent *e)
6648 {
6649 int i;
6650 struct swm_region *r;
6651
6652 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6653 e->xvisibility.window);
6654 if (e->xvisibility.state == VisibilityUnobscured)
6655 for (i = 0; i < ScreenCount(display); i++)
6656 TAILQ_FOREACH(r, &screens[i].rl, entry)
6657 if (e->xvisibility.window == r->bar_window)
6658 bar_update();
6659 }
6660
6661 void
6662 clientmessage(XEvent *e)
6663 {
6664 XClientMessageEvent *ev;
6665 struct ws_win *win;
6666
6667 ev = &e->xclient;
6668
6669 win = find_window(ev->window);
6670 if (win == NULL)
6671 return;
6672
6673 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6674 ev->window, ev->message_type);
6675
6676 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6677 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6678 focus_win(win);
6679 }
6680 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6681 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6682 if (win->can_delete)
6683 client_msg(win, adelete);
6684 else
6685 XKillClient(display, win->id);
6686 }
6687 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6688 DNPRINTF(SWM_D_EVENT,
6689 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6690 if (win->floating) {
6691 if (ev->data.l[0] & (1<<8)) /* x */
6692 X(win) = ev->data.l[1];
6693 if (ev->data.l[0] & (1<<9)) /* y */
6694 Y(win) = ev->data.l[2];
6695 if (ev->data.l[0] & (1<<10)) /* width */
6696 WIDTH(win) = ev->data.l[3];
6697 if (ev->data.l[0] & (1<<11)) /* height */
6698 HEIGHT(win) = ev->data.l[4];
6699
6700 update_window(win);
6701 }
6702 else {
6703 /* TODO: Change stack sizes */
6704 /* notify no change was made. */
6705 config_win(win, NULL);
6706 }
6707 }
6708 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6709 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6710 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6711 if (ev->data.l[2])
6712 ewmh_update_win_state(win, ev->data.l[2],
6713 ev->data.l[0]);
6714
6715 stack();
6716 }
6717 }
6718
6719 int
6720 xerror_start(Display *d, XErrorEvent *ee)
6721 {
6722 other_wm = 1;
6723 return (-1);
6724 }
6725
6726 int
6727 xerror(Display *d, XErrorEvent *ee)
6728 {
6729 /* warnx("error: %p %p", display, ee); */
6730 return (-1);
6731 }
6732
6733 int
6734 active_wm(void)
6735 {
6736 other_wm = 0;
6737 xerrorxlib = XSetErrorHandler(xerror_start);
6738
6739 /* this causes an error if some other window manager is running */
6740 XSelectInput(display, DefaultRootWindow(display),
6741 SubstructureRedirectMask);
6742 XSync(display, False);
6743 if (other_wm)
6744 return (1);
6745
6746 XSetErrorHandler(xerror);
6747 XSync(display, False);
6748 return (0);
6749 }
6750
6751 void
6752 new_region(struct swm_screen *s, int x, int y, int w, int h)
6753 {
6754 struct swm_region *r, *n;
6755 struct workspace *ws = NULL;
6756 int i;
6757
6758 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6759 s->idx, w, h, x, y);
6760
6761 /* remove any conflicting regions */
6762 n = TAILQ_FIRST(&s->rl);
6763 while (n) {
6764 r = n;
6765 n = TAILQ_NEXT(r, entry);
6766 if (X(r) < (x + w) &&
6767 (X(r) + WIDTH(r)) > x &&
6768 Y(r) < (y + h) &&
6769 (Y(r) + HEIGHT(r)) > y) {
6770 if (r->ws->r != NULL)
6771 r->ws->old_r = r->ws->r;
6772 r->ws->r = NULL;
6773 XDestroyWindow(display, r->bar_window);
6774 TAILQ_REMOVE(&s->rl, r, entry);
6775 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6776 }
6777 }
6778
6779 /* search old regions for one to reuse */
6780
6781 /* size + location match */
6782 TAILQ_FOREACH(r, &s->orl, entry)
6783 if (X(r) == x && Y(r) == y &&
6784 HEIGHT(r) == h && WIDTH(r) == w)
6785 break;
6786
6787 /* size match */
6788 TAILQ_FOREACH(r, &s->orl, entry)
6789 if (HEIGHT(r) == h && WIDTH(r) == w)
6790 break;
6791
6792 if (r != NULL) {
6793 TAILQ_REMOVE(&s->orl, r, entry);
6794 /* try to use old region's workspace */
6795 if (r->ws->r == NULL)
6796 ws = r->ws;
6797 } else
6798 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6799 err(1, "new_region: calloc: failed to allocate memory "
6800 "for screen");
6801
6802 /* if we don't have a workspace already, find one */
6803 if (ws == NULL) {
6804 for (i = 0; i < workspace_limit; i++)
6805 if (s->ws[i].r == NULL) {
6806 ws = &s->ws[i];
6807 break;
6808 }
6809 }
6810
6811 if (ws == NULL)
6812 errx(1, "new_region: no free workspaces");
6813
6814 X(r) = x;
6815 Y(r) = y;
6816 WIDTH(r) = w;
6817 HEIGHT(r) = h;
6818 r->s = s;
6819 r->ws = ws;
6820 r->ws_prior = NULL;
6821 ws->r = r;
6822 outputs++;
6823 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6824 }
6825
6826 void
6827 scan_xrandr(int i)
6828 {
6829 #ifdef SWM_XRR_HAS_CRTC
6830 XRRCrtcInfo *ci;
6831 XRRScreenResources *sr;
6832 int c;
6833 int ncrtc = 0;
6834 #endif /* SWM_XRR_HAS_CRTC */
6835 struct swm_region *r;
6836
6837
6838 if (i >= ScreenCount(display))
6839 errx(1, "scan_xrandr: invalid screen");
6840
6841 /* remove any old regions */
6842 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6843 r->ws->old_r = r->ws->r = NULL;
6844 XDestroyWindow(display, r->bar_window);
6845 TAILQ_REMOVE(&screens[i].rl, r, entry);
6846 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6847 }
6848 outputs = 0;
6849
6850 /* map virtual screens onto physical screens */
6851 #ifdef SWM_XRR_HAS_CRTC
6852 if (xrandr_support) {
6853 sr = XRRGetScreenResources(display, screens[i].root);
6854 if (sr == NULL)
6855 new_region(&screens[i], 0, 0,
6856 DisplayWidth(display, i),
6857 DisplayHeight(display, i));
6858 else
6859 ncrtc = sr->ncrtc;
6860
6861 for (c = 0, ci = NULL; c < ncrtc; c++) {
6862 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6863 if (ci->noutput == 0)
6864 continue;
6865
6866 if (ci != NULL && ci->mode == None)
6867 new_region(&screens[i], 0, 0,
6868 DisplayWidth(display, i),
6869 DisplayHeight(display, i));
6870 else
6871 new_region(&screens[i],
6872 ci->x, ci->y, ci->width, ci->height);
6873 }
6874 if (ci)
6875 XRRFreeCrtcInfo(ci);
6876 XRRFreeScreenResources(sr);
6877 } else
6878 #endif /* SWM_XRR_HAS_CRTC */
6879 {
6880 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6881 DisplayHeight(display, i));
6882 }
6883 }
6884
6885 void
6886 screenchange(XEvent *e) {
6887 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6888 struct swm_region *r;
6889 int i;
6890
6891 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
6892
6893 if (!XRRUpdateConfiguration(e))
6894 return;
6895
6896 /* silly event doesn't include the screen index */
6897 for (i = 0; i < ScreenCount(display); i++)
6898 if (screens[i].root == xe->root)
6899 break;
6900 if (i >= ScreenCount(display))
6901 errx(1, "screenchange: screen not found");
6902
6903 /* brute force for now, just re-enumerate the regions */
6904 scan_xrandr(i);
6905
6906 /* add bars to all regions */
6907 for (i = 0; i < ScreenCount(display); i++)
6908 TAILQ_FOREACH(r, &screens[i].rl, entry)
6909 bar_setup(r);
6910 stack();
6911 if (focus_mode == SWM_FOCUS_DEFAULT)
6912 drain_enter_notify();
6913 }
6914
6915 void
6916 grab_windows(void)
6917 {
6918 Window d1, d2, *wins = NULL;
6919 XWindowAttributes wa;
6920 unsigned int no;
6921 int i, j;
6922 long state, manage;
6923
6924 for (i = 0; i < ScreenCount(display); i++) {
6925 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6926 continue;
6927
6928 /* attach windows to a region */
6929 /* normal windows */
6930 for (j = 0; j < no; j++) {
6931 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6932 wa.override_redirect ||
6933 XGetTransientForHint(display, wins[j], &d1))
6934 continue;
6935
6936 state = getstate(wins[j]);
6937 manage = state == IconicState;
6938 if (wa.map_state == IsViewable || manage)
6939 manage_window(wins[j]);
6940 }
6941 /* transient windows */
6942 for (j = 0; j < no; j++) {
6943 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6944 wa.override_redirect)
6945 continue;
6946
6947 state = getstate(wins[j]);
6948 manage = state == IconicState;
6949 if (XGetTransientForHint(display, wins[j], &d1) &&
6950 manage)
6951 manage_window(wins[j]);
6952 }
6953 if (wins) {
6954 XFree(wins);
6955 wins = NULL;
6956 }
6957 }
6958 }
6959
6960 void
6961 setup_screens(void)
6962 {
6963 int i, j, k;
6964 int errorbase, major, minor;
6965 struct workspace *ws;
6966 XGCValues gcv;
6967
6968 if ((screens = calloc(ScreenCount(display),
6969 sizeof(struct swm_screen))) == NULL)
6970 err(1, "setup_screens: calloc: failed to allocate memory for "
6971 "screens");
6972
6973 /* initial Xrandr setup */
6974 xrandr_support = XRRQueryExtension(display,
6975 &xrandr_eventbase, &errorbase);
6976 if (xrandr_support)
6977 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6978 xrandr_support = 0;
6979
6980 /* map physical screens */
6981 for (i = 0; i < ScreenCount(display); i++) {
6982 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
6983 screens[i].idx = i;
6984 TAILQ_INIT(&screens[i].rl);
6985 TAILQ_INIT(&screens[i].orl);
6986 screens[i].root = RootWindow(display, i);
6987
6988 /* set default colors */
6989 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6990 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6991 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6992 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6993 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6994
6995 /* create graphics context on screen with default font color */
6996 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
6997 &gcv);
6998
6999 XSetForeground(display, screens[i].bar_gc,
7000 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7001
7002 /* set default cursor */
7003 XDefineCursor(display, screens[i].root,
7004 XCreateFontCursor(display, XC_left_ptr));
7005
7006 /* init all workspaces */
7007 /* XXX these should be dynamically allocated too */
7008 for (j = 0; j < SWM_WS_MAX; j++) {
7009 ws = &screens[i].ws[j];
7010 ws->idx = j;
7011 ws->name = NULL;
7012 ws->focus = NULL;
7013 ws->r = NULL;
7014 ws->old_r = NULL;
7015 TAILQ_INIT(&ws->winlist);
7016 TAILQ_INIT(&ws->unmanagedlist);
7017
7018 for (k = 0; layouts[k].l_stack != NULL; k++)
7019 if (layouts[k].l_config != NULL)
7020 layouts[k].l_config(ws,
7021 SWM_ARG_ID_STACKINIT);
7022 ws->cur_layout = &layouts[0];
7023 ws->cur_layout->l_string(ws);
7024 }
7025
7026 scan_xrandr(i);
7027
7028 if (xrandr_support)
7029 XRRSelectInput(display, screens[i].root,
7030 RRScreenChangeNotifyMask);
7031 }
7032 }
7033
7034 void
7035 setup_globals(void)
7036 {
7037 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7038 err(1, "setup_globals: strdup: failed to allocate memory.");
7039
7040 if ((spawn_term[0] = strdup("xterm")) == NULL)
7041 err(1, "setup_globals: strdup: failed to allocate memory.");
7042
7043 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7044 err(1, "setup_globals: strdup: failed to allocate memory.");
7045 }
7046
7047 void
7048 workaround(void)
7049 {
7050 int i;
7051 Atom netwmcheck, netwmname, utf8_string;
7052 Window root, win;
7053
7054 /* work around sun jdk bugs, code from wmname */
7055 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
7056 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7057 utf8_string = XInternAtom(display, "UTF8_STRING", False);
7058 for (i = 0; i < ScreenCount(display); i++) {
7059 root = screens[i].root;
7060 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7061 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7062 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7063
7064 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
7065 PropModeReplace, (unsigned char *)&win, 1);
7066 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
7067 PropModeReplace, (unsigned char *)&win, 1);
7068 XChangeProperty(display, win, netwmname, utf8_string, 8,
7069 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7070 }
7071 }
7072
7073 int
7074 main(int argc, char *argv[])
7075 {
7076 struct swm_region *r, *rr;
7077 struct ws_win *winfocus = NULL;
7078 struct timeval tv;
7079 union arg a;
7080 char conf[PATH_MAX], *cfile = NULL;
7081 struct stat sb;
7082 XEvent e;
7083 int xfd, i;
7084 fd_set rd;
7085 struct sigaction sact;
7086
7087 start_argv = argv;
7088 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7089 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7090 !XSupportsLocale())
7091 warnx("no locale support");
7092
7093 if (!X_HAVE_UTF8_STRING)
7094 warnx("no UTF-8 support");
7095
7096 if (!(display = XOpenDisplay(0)))
7097 errx(1, "can not open display");
7098
7099 if (active_wm())
7100 errx(1, "other wm running");
7101
7102 /* handle some signals */
7103 bzero(&sact, sizeof(sact));
7104 sigemptyset(&sact.sa_mask);
7105 sact.sa_flags = 0;
7106 sact.sa_handler = sighdlr;
7107 sigaction(SIGINT, &sact, NULL);
7108 sigaction(SIGQUIT, &sact, NULL);
7109 sigaction(SIGTERM, &sact, NULL);
7110 sigaction(SIGHUP, &sact, NULL);
7111
7112 sact.sa_handler = sighdlr;
7113 sact.sa_flags = SA_NOCLDSTOP;
7114 sigaction(SIGCHLD, &sact, NULL);
7115
7116 astate = XInternAtom(display, "WM_STATE", False);
7117 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
7118 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
7119 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
7120 a_wmname = XInternAtom(display, "WM_NAME", False);
7121 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7122 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
7123 a_string = XInternAtom(display, "STRING", False);
7124 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
7125
7126 /* look for local and global conf file */
7127 pwd = getpwuid(getuid());
7128 if (pwd == NULL)
7129 errx(1, "invalid user: %d", getuid());
7130
7131 setup_globals();
7132 setup_screens();
7133 setup_keys();
7134 setup_quirks();
7135 setup_spawn();
7136
7137 /* load config */
7138 for (i = 0; ; i++) {
7139 conf[0] = '\0';
7140 switch (i) {
7141 case 0:
7142 /* ~ */
7143 snprintf(conf, sizeof conf, "%s/.%s",
7144 pwd->pw_dir, SWM_CONF_FILE);
7145 break;
7146 case 1:
7147 /* global */
7148 snprintf(conf, sizeof conf, "/etc/%s",
7149 SWM_CONF_FILE);
7150 break;
7151 case 2:
7152 /* ~ compat */
7153 snprintf(conf, sizeof conf, "%s/.%s",
7154 pwd->pw_dir, SWM_CONF_FILE_OLD);
7155 break;
7156 case 3:
7157 /* global compat */
7158 snprintf(conf, sizeof conf, "/etc/%s",
7159 SWM_CONF_FILE_OLD);
7160 break;
7161 default:
7162 goto noconfig;
7163 }
7164
7165 if (strlen(conf) && stat(conf, &sb) != -1)
7166 if (S_ISREG(sb.st_mode)) {
7167 cfile = conf;
7168 break;
7169 }
7170 }
7171 noconfig:
7172
7173 /* load conf (if any) and refresh font color in bar graphics contexts */
7174 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
7175 for (i = 0; i < ScreenCount(display); ++i)
7176 XSetForeground(display, screens[i].bar_gc,
7177 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7178
7179 setup_ewmh();
7180 /* set some values to work around bad programs */
7181 workaround();
7182 /* grab existing windows (before we build the bars) */
7183 grab_windows();
7184
7185 if (getenv("SWM_STARTED") == NULL)
7186 setenv("SWM_STARTED", "YES", 1);
7187
7188 /* setup all bars */
7189 for (i = 0; i < ScreenCount(display); i++)
7190 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7191 if (winfocus == NULL)
7192 winfocus = TAILQ_FIRST(&r->ws->winlist);
7193 bar_setup(r);
7194 }
7195
7196 unfocus_all();
7197
7198 grabkeys();
7199 stack();
7200 if (focus_mode == SWM_FOCUS_DEFAULT)
7201 drain_enter_notify();
7202
7203 xfd = ConnectionNumber(display);
7204 while (running) {
7205 while (XPending(display)) {
7206 XNextEvent(display, &e);
7207 if (running == 0)
7208 goto done;
7209 if (e.type < LASTEvent) {
7210 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7211 "window: 0x%lx, type: %s (%d), %d remaining"
7212 "\n", YESNO(handler[e.type]),
7213 e.xany.window, geteventname(&e),
7214 e.type, QLength(display));
7215
7216 if (handler[e.type])
7217 handler[e.type](&e);
7218 } else {
7219 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7220 "0x%lx, type: %s (%d)\n", e.xany.window,
7221 xrandr_geteventname(&e), e.type);
7222
7223 switch (e.type - xrandr_eventbase) {
7224 case RRScreenChangeNotify:
7225 screenchange(&e);
7226 break;
7227 default:
7228 break;
7229 }
7230 }
7231 }
7232
7233 /* if we are being restarted go focus on first window */
7234 if (winfocus) {
7235 rr = winfocus->ws->r;
7236 if (rr == NULL) {
7237 /* not a visible window */
7238 winfocus = NULL;
7239 continue;
7240 }
7241 /* move pointer to first screen if multi screen */
7242 if (ScreenCount(display) > 1 || outputs > 1)
7243 XWarpPointer(display, None, rr->s[0].root,
7244 0, 0, 0, 0, X(rr),
7245 Y(rr) + (bar_enabled ? bar_height : 0));
7246
7247 a.id = SWM_ARG_ID_FOCUSCUR;
7248 focus(rr, &a);
7249 winfocus = NULL;
7250 continue;
7251 }
7252
7253 FD_ZERO(&rd);
7254 FD_SET(xfd, &rd);
7255 tv.tv_sec = 1;
7256 tv.tv_usec = 0;
7257 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7258 if (errno != EINTR)
7259 DNPRINTF(SWM_D_MISC, "select failed");
7260 if (restart_wm == 1)
7261 restart(NULL, NULL);
7262 if (search_resp == 1)
7263 search_do_resp();
7264 if (running == 0)
7265 goto done;
7266 if (bar_alarm) {
7267 bar_alarm = 0;
7268 bar_update();
7269 }
7270 }
7271 done:
7272 teardown_ewmh();
7273 bar_extra_stop();
7274
7275 for (i = 0; i < ScreenCount(display); ++i)
7276 if (screens[i].bar_gc != NULL)
7277 XFreeGC(display, screens[i].bar_gc);
7278
7279 XFreeFontSet(display, bar_fs);
7280 XCloseDisplay(display);
7281
7282 return (0);
7283 }
spectrwm is a small dynamic tiling and reparenting window manager for X11