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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 char *bar_format = NULL;
296 int stack_enabled = 1;
297 int clock_enabled = 1;
298 int urgent_enabled = 0;
299 char *clock_format = NULL;
300 int title_name_enabled = 0;
301 int title_class_enabled = 0;
302 int window_name_enabled = 0;
303 int focus_mode = SWM_FOCUS_DEFAULT;
304 int focus_close = SWM_STACK_BELOW;
305 int focus_close_wrap = 1;
306 int focus_default = SWM_STACK_TOP;
307 int spawn_position = SWM_STACK_TOP;
308 int disable_border = 0;
309 int border_width = 1;
310 int verbose_layout = 0;
311 pid_t bar_pid;
312 XFontSet bar_fs;
313 XFontSetExtents *bar_fs_extents;
314 char *bar_fonts;
315 char *spawn_term[] = { NULL, NULL }; /* XXX fully dynamic */
316 struct passwd *pwd;
317
318 #define SWM_MENU_FN (2)
319 #define SWM_MENU_NB (4)
320 #define SWM_MENU_NF (6)
321 #define SWM_MENU_SB (8)
322 #define SWM_MENU_SF (10)
323
324 /* layout manager data */
325 struct swm_geometry {
326 int x;
327 int y;
328 int w;
329 int h;
330 };
331
332 struct swm_screen;
333 struct workspace;
334
335 /* virtual "screens" */
336 struct swm_region {
337 TAILQ_ENTRY(swm_region) entry;
338 struct swm_geometry g;
339 struct workspace *ws; /* current workspace on this region */
340 struct workspace *ws_prior; /* prior workspace on this region */
341 struct swm_screen *s; /* screen idx */
342 Window bar_window;
343 };
344 TAILQ_HEAD(swm_region_list, swm_region);
345
346 struct ws_win {
347 TAILQ_ENTRY(ws_win) entry;
348 Window id;
349 Window transient;
350 struct ws_win *child_trans; /* transient child window */
351 struct swm_geometry g; /* current geometry */
352 struct swm_geometry g_float; /* geometry when floating */
353 struct swm_geometry rg_float; /* region geom when floating */
354 int g_floatvalid; /* g_float geometry validity */
355 int floatmaxed; /* whether maxed by max_stack */
356 int floating;
357 int manual;
358 int iconic;
359 unsigned int ewmh_flags;
360 int font_size_boundary[SWM_MAX_FONT_STEPS];
361 int font_steps;
362 int last_inc;
363 int can_delete;
364 int take_focus;
365 int java;
366 unsigned long quirks;
367 struct workspace *ws; /* always valid */
368 struct swm_screen *s; /* always valid, never changes */
369 XWindowAttributes wa;
370 XSizeHints sh;
371 long sh_mask;
372 XClassHint ch;
373 XWMHints *hints;
374 };
375 TAILQ_HEAD(ws_win_list, ws_win);
376
377 /* pid goo */
378 struct pid_e {
379 TAILQ_ENTRY(pid_e) entry;
380 long pid;
381 int ws;
382 };
383 TAILQ_HEAD(pid_list, pid_e);
384 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
385
386 /* layout handlers */
387 void stack(void);
388 void vertical_config(struct workspace *, int);
389 void vertical_stack(struct workspace *, struct swm_geometry *);
390 void horizontal_config(struct workspace *, int);
391 void horizontal_stack(struct workspace *, struct swm_geometry *);
392 void max_stack(struct workspace *, struct swm_geometry *);
393 void plain_stacker(struct workspace *);
394 void fancy_stacker(struct workspace *);
395
396 struct ws_win *find_window(Window);
397
398 void grabbuttons(struct ws_win *, int);
399 void new_region(struct swm_screen *, int, int, int, int);
400 void unmanage_window(struct ws_win *);
401 long getstate(Window);
402
403 int conf_load(char *, int);
404
405 struct layout {
406 void (*l_stack)(struct workspace *, struct swm_geometry *);
407 void (*l_config)(struct workspace *, int);
408 u_int32_t flags;
409 #define SWM_L_FOCUSPREV (1<<0)
410 #define SWM_L_MAPONFOCUS (1<<1)
411 void (*l_string)(struct workspace *);
412 } layouts[] = {
413 /* stack, configure */
414 { vertical_stack, vertical_config, 0, plain_stacker },
415 { horizontal_stack, horizontal_config, 0, plain_stacker },
416 { max_stack, NULL,
417 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
418 { NULL, NULL, 0, NULL },
419 };
420
421 /* position of max_stack mode in the layouts array, index into layouts! */
422 #define SWM_V_STACK (0)
423 #define SWM_H_STACK (1)
424 #define SWM_MAX_STACK (2)
425
426 #define SWM_H_SLICE (32)
427 #define SWM_V_SLICE (32)
428
429 /* define work spaces */
430 struct workspace {
431 int idx; /* workspace index */
432 char *name; /* workspace name */
433 int always_raise; /* raise windows on focus */
434 struct layout *cur_layout; /* current layout handlers */
435 struct ws_win *focus; /* may be NULL */
436 struct ws_win *focus_prev; /* may be NULL */
437 struct swm_region *r; /* may be NULL */
438 struct swm_region *old_r; /* may be NULL */
439 struct ws_win_list winlist; /* list of windows in ws */
440 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
441 char stacker[10]; /* display stacker and layout */
442
443 /* stacker state */
444 struct {
445 int horizontal_msize;
446 int horizontal_mwin;
447 int horizontal_stacks;
448 int horizontal_flip;
449 int vertical_msize;
450 int vertical_mwin;
451 int vertical_stacks;
452 int vertical_flip;
453 } l_state;
454 };
455
456 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
457 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
458
459 /* physical screen mapping */
460 #define SWM_WS_MAX (22) /* hard limit */
461 int workspace_limit = 10; /* soft limit */
462
463 struct swm_screen {
464 int idx; /* screen index */
465 struct swm_region_list rl; /* list of regions on this screen */
466 struct swm_region_list orl; /* list of old regions */
467 Window root;
468 struct workspace ws[SWM_WS_MAX];
469
470 /* colors */
471 struct {
472 unsigned long color;
473 char *name;
474 } c[SWM_S_COLOR_MAX];
475
476 GC bar_gc;
477 };
478 struct swm_screen *screens;
479
480 /* args to functions */
481 union arg {
482 int id;
483 #define SWM_ARG_ID_FOCUSNEXT (0)
484 #define SWM_ARG_ID_FOCUSPREV (1)
485 #define SWM_ARG_ID_FOCUSMAIN (2)
486 #define SWM_ARG_ID_FOCUSCUR (4)
487 #define SWM_ARG_ID_SWAPNEXT (10)
488 #define SWM_ARG_ID_SWAPPREV (11)
489 #define SWM_ARG_ID_SWAPMAIN (12)
490 #define SWM_ARG_ID_MOVELAST (13)
491 #define SWM_ARG_ID_MASTERSHRINK (20)
492 #define SWM_ARG_ID_MASTERGROW (21)
493 #define SWM_ARG_ID_MASTERADD (22)
494 #define SWM_ARG_ID_MASTERDEL (23)
495 #define SWM_ARG_ID_FLIPLAYOUT (24)
496 #define SWM_ARG_ID_STACKRESET (30)
497 #define SWM_ARG_ID_STACKINIT (31)
498 #define SWM_ARG_ID_CYCLEWS_UP (40)
499 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
500 #define SWM_ARG_ID_CYCLESC_UP (42)
501 #define SWM_ARG_ID_CYCLESC_DOWN (43)
502 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
503 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
504 #define SWM_ARG_ID_STACKINC (50)
505 #define SWM_ARG_ID_STACKDEC (51)
506 #define SWM_ARG_ID_SS_ALL (60)
507 #define SWM_ARG_ID_SS_WINDOW (61)
508 #define SWM_ARG_ID_DONTCENTER (70)
509 #define SWM_ARG_ID_CENTER (71)
510 #define SWM_ARG_ID_KILLWINDOW (80)
511 #define SWM_ARG_ID_DELETEWINDOW (81)
512 #define SWM_ARG_ID_WIDTHGROW (90)
513 #define SWM_ARG_ID_WIDTHSHRINK (91)
514 #define SWM_ARG_ID_HEIGHTGROW (92)
515 #define SWM_ARG_ID_HEIGHTSHRINK (93)
516 #define SWM_ARG_ID_MOVEUP (100)
517 #define SWM_ARG_ID_MOVEDOWN (101)
518 #define SWM_ARG_ID_MOVELEFT (102)
519 #define SWM_ARG_ID_MOVERIGHT (103)
520 char **argv;
521 };
522
523 void focus(struct swm_region *, union arg *);
524 void focus_magic(struct ws_win *);
525
526 /* quirks */
527 struct quirk {
528 TAILQ_ENTRY(quirk) entry;
529 char *class;
530 char *name;
531 unsigned long quirk;
532 #define SWM_Q_FLOAT (1<<0) /* float this window */
533 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
534 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
535 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
536 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
537 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
538 };
539 TAILQ_HEAD(quirk_list, quirk);
540 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
541
542 /*
543 * Supported EWMH hints should be added to
544 * both the enum and the ewmh array
545 */
546 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
547 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
548 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
549 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
550 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
551 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
552 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
553 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
554 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
555 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
556 SWM_EWMH_HINT_MAX };
557
558 struct ewmh_hint {
559 char *name;
560 Atom atom;
561 } ewmh[SWM_EWMH_HINT_MAX] = {
562 /* must be in same order as in the enum */
563 {"_NET_ACTIVE_WINDOW", None},
564 {"_NET_MOVERESIZE_WINDOW", None},
565 {"_NET_CLOSE_WINDOW", None},
566 {"_NET_WM_WINDOW_TYPE", None},
567 {"_NET_WM_WINDOW_TYPE_DOCK", None},
568 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
569 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
570 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
571 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
572 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
573 {"_NET_WM_STATE", None},
574 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
575 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
576 {"_NET_WM_STATE_SKIP_TASKBAR", None},
577 {"_NET_WM_STATE_SKIP_PAGER", None},
578 {"_NET_WM_STATE_HIDDEN", None},
579 {"_NET_WM_STATE_ABOVE", None},
580 {"_SWM_WM_STATE_MANUAL", None},
581 {"_NET_WM_STATE_FULLSCREEN", None},
582 {"_NET_WM_ALLOWED_ACTIONS", None},
583 {"_NET_WM_ACTION_MOVE", None},
584 {"_NET_WM_ACTION_RESIZE", None},
585 {"_NET_WM_ACTION_FULLSCREEN", None},
586 {"_NET_WM_ACTION_CLOSE", None},
587 };
588
589 void store_float_geom(struct ws_win *, struct swm_region *);
590 int floating_toggle_win(struct ws_win *);
591 void spawn_select(struct swm_region *, union arg *, char *, int *);
592 unsigned char *get_win_name(Window);
593
594 int
595 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
596 unsigned long *nbytes, unsigned char **data)
597 {
598 int format, status;
599 unsigned long *nbytes_ret, *nitems_ret;
600 unsigned long nbytes_tmp, nitems_tmp;
601 Atom real;
602
603 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
604 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
605
606 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
607 &real, &format, nitems_ret, nbytes_ret, data);
608
609 if (status != Success)
610 return (False);
611 if (real != type)
612 return (False);
613
614 return (True);
615 }
616
617 void
618 update_iconic(struct ws_win *win, int newv)
619 {
620 int32_t v = newv;
621 Atom iprop;
622
623 win->iconic = newv;
624
625 iprop = XInternAtom(display, "_SWM_ICONIC", False);
626 if (!iprop)
627 return;
628 if (newv)
629 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
630 PropModeReplace, (unsigned char *)&v, 1);
631 else
632 XDeleteProperty(display, win->id, iprop);
633 }
634
635 int
636 get_iconic(struct ws_win *win)
637 {
638 int32_t v = 0;
639 int retfmt, status;
640 Atom iprop, rettype;
641 unsigned long nitems, extra;
642 unsigned char *prop = NULL;
643
644 iprop = XInternAtom(display, "_SWM_ICONIC", False);
645 if (!iprop)
646 goto out;
647 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
648 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
649 if (status != Success)
650 goto out;
651 if (rettype != XA_INTEGER || retfmt != 32)
652 goto out;
653 if (nitems != 1)
654 goto out;
655 v = *((int32_t *)prop);
656
657 out:
658 if (prop != NULL)
659 XFree(prop);
660 return (v);
661 }
662
663 void
664 setup_ewmh(void)
665 {
666 int i,j;
667 Atom sup_list;
668
669 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
670
671 for (i = 0; i < LENGTH(ewmh); i++)
672 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
673
674 for (i = 0; i < ScreenCount(display); i++) {
675 /* Support check window will be created by workaround(). */
676
677 /* Report supported atoms */
678 XDeleteProperty(display, screens[i].root, sup_list);
679 for (j = 0; j < LENGTH(ewmh); j++)
680 XChangeProperty(display, screens[i].root,
681 sup_list, XA_ATOM, 32,
682 PropModeAppend, (unsigned char *)&ewmh[j].atom, 1);
683 }
684 }
685
686 void
687 teardown_ewmh(void)
688 {
689 int i, success;
690 unsigned char *data = NULL;
691 unsigned long n;
692 Atom sup_check, sup_list;
693 Window id;
694
695 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
696 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
697
698 for (i = 0; i < ScreenCount(display); i++) {
699 /* Get the support check window and destroy it */
700 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
701 &n, NULL, &data);
702
703 if (success) {
704 id = data[0];
705 XDestroyWindow(display, id);
706 XDeleteProperty(display, screens[i].root, sup_check);
707 XDeleteProperty(display, screens[i].root, sup_list);
708 }
709
710 XFree(data);
711 }
712 }
713
714 void
715 ewmh_autoquirk(struct ws_win *win)
716 {
717 int success, i;
718 unsigned long *data = NULL, n;
719 Atom type;
720
721 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
722 XA_ATOM, &n, NULL, (void *)&data);
723
724 if (!success) {
725 XFree(data);
726 return;
727 }
728
729 for (i = 0; i < n; i++) {
730 type = data[i];
731 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
732 break;
733 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
734 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
735 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
736 win->floating = 1;
737 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
738 break;
739 }
740 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
741 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
742 win->floating = 1;
743 win->quirks = SWM_Q_FLOAT;
744 break;
745 }
746 }
747
748 XFree(data);
749 }
750
751 #define SWM_EWMH_ACTION_COUNT_MAX (6)
752 #define EWMH_F_FULLSCREEN (1<<0)
753 #define EWMH_F_ABOVE (1<<1)
754 #define EWMH_F_HIDDEN (1<<2)
755 #define EWMH_F_SKIP_PAGER (1<<3)
756 #define EWMH_F_SKIP_TASKBAR (1<<4)
757 #define SWM_F_MANUAL (1<<5)
758
759 int
760 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
761 {
762 struct swm_geometry rg;
763
764 if (!win->ws->r)
765 return (0);
766
767 if (!win->floating)
768 return (0);
769
770 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
771 "fullscreen %s\n", win->id, YESNO(fs));
772
773 rg = win->ws->r->g;
774
775 if (fs) {
776 store_float_geom(win, win->ws->r);
777
778 win->g = rg;
779 } else {
780 if (win->g_floatvalid) {
781 /* refloat at last floating relative position */
782 X(win) = win->g_float.x - win->rg_float.x + rg.x;
783 Y(win) = win->g_float.y - win->rg_float.y + rg.y;
784 WIDTH(win) = win->g_float.w;
785 HEIGHT(win) = win->g_float.h;
786 }
787 }
788
789 return (1);
790 }
791
792 void
793 ewmh_update_actions(struct ws_win *win)
794 {
795 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
796 int n = 0;
797
798 if (win == NULL)
799 return;
800
801 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
802
803 if (win->floating) {
804 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
805 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
806 }
807
808 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
809 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
810 }
811
812 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
813 #define _NET_WM_STATE_ADD 1 /* add/set property */
814 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
815
816 void
817 ewmh_update_win_state(struct ws_win *win, long state, long action)
818 {
819 unsigned int mask = 0;
820 unsigned int changed = 0;
821 unsigned int orig_flags;
822
823 if (win == NULL)
824 return;
825
826 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
827 mask = EWMH_F_FULLSCREEN;
828 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
829 mask = EWMH_F_ABOVE;
830 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
831 mask = SWM_F_MANUAL;
832 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
833 mask = EWMH_F_SKIP_PAGER;
834 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
835 mask = EWMH_F_SKIP_TASKBAR;
836
837
838 orig_flags = win->ewmh_flags;
839
840 switch (action) {
841 case _NET_WM_STATE_REMOVE:
842 win->ewmh_flags &= ~mask;
843 break;
844 case _NET_WM_STATE_ADD:
845 win->ewmh_flags |= mask;
846 break;
847 case _NET_WM_STATE_TOGGLE:
848 win->ewmh_flags ^= mask;
849 break;
850 }
851
852 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
853
854 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
855 if (changed)
856 if (!floating_toggle_win(win))
857 win->ewmh_flags = orig_flags; /* revert */
858 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
859 if (changed)
860 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
861 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
862 if (changed)
863 if (!ewmh_set_win_fullscreen(win,
864 win->ewmh_flags & EWMH_F_FULLSCREEN))
865 win->ewmh_flags = orig_flags; /* revert */
866
867 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
868
869 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
870 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
871 XA_ATOM, 32, PropModeAppend,
872 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
873 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
874 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
875 XA_ATOM, 32, PropModeAppend,
876 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
877 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
878 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
879 XA_ATOM, 32, PropModeAppend,
880 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
881 if (win->ewmh_flags & EWMH_F_ABOVE)
882 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
883 XA_ATOM, 32, PropModeAppend,
884 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
885 if (win->ewmh_flags & SWM_F_MANUAL)
886 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
887 XA_ATOM, 32, PropModeAppend,
888 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
889 }
890
891 void
892 ewmh_get_win_state(struct ws_win *win)
893 {
894 int success, i;
895 unsigned long n;
896 Atom *states;
897
898 if (win == NULL)
899 return;
900
901 win->ewmh_flags = 0;
902 if (win->floating)
903 win->ewmh_flags |= EWMH_F_ABOVE;
904 if (win->manual)
905 win->ewmh_flags |= SWM_F_MANUAL;
906
907 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
908 (~0L), XA_ATOM, &n, NULL, (void *)&states);
909
910 if (!success)
911 return;
912
913 for (i = 0; i < n; i++)
914 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
915
916 XFree(states);
917 }
918
919 /* events */
920 #ifdef SWM_DEBUG
921 char *
922 geteventname(XEvent *e)
923 {
924 char *name = NULL;
925
926 switch (e->type) {
927 case KeyPress:
928 name = "KeyPress";
929 break;
930 case KeyRelease:
931 name = "KeyRelease";
932 break;
933 case ButtonPress:
934 name = "ButtonPress";
935 break;
936 case ButtonRelease:
937 name = "ButtonRelease";
938 break;
939 case MotionNotify:
940 name = "MotionNotify";
941 break;
942 case EnterNotify:
943 name = "EnterNotify";
944 break;
945 case LeaveNotify:
946 name = "LeaveNotify";
947 break;
948 case FocusIn:
949 name = "FocusIn";
950 break;
951 case FocusOut:
952 name = "FocusOut";
953 break;
954 case KeymapNotify:
955 name = "KeymapNotify";
956 break;
957 case Expose:
958 name = "Expose";
959 break;
960 case GraphicsExpose:
961 name = "GraphicsExpose";
962 break;
963 case NoExpose:
964 name = "NoExpose";
965 break;
966 case VisibilityNotify:
967 name = "VisibilityNotify";
968 break;
969 case CreateNotify:
970 name = "CreateNotify";
971 break;
972 case DestroyNotify:
973 name = "DestroyNotify";
974 break;
975 case UnmapNotify:
976 name = "UnmapNotify";
977 break;
978 case MapNotify:
979 name = "MapNotify";
980 break;
981 case MapRequest:
982 name = "MapRequest";
983 break;
984 case ReparentNotify:
985 name = "ReparentNotify";
986 break;
987 case ConfigureNotify:
988 name = "ConfigureNotify";
989 break;
990 case ConfigureRequest:
991 name = "ConfigureRequest";
992 break;
993 case GravityNotify:
994 name = "GravityNotify";
995 break;
996 case ResizeRequest:
997 name = "ResizeRequest";
998 break;
999 case CirculateNotify:
1000 name = "CirculateNotify";
1001 break;
1002 case CirculateRequest:
1003 name = "CirculateRequest";
1004 break;
1005 case PropertyNotify:
1006 name = "PropertyNotify";
1007 break;
1008 case SelectionClear:
1009 name = "SelectionClear";
1010 break;
1011 case SelectionRequest:
1012 name = "SelectionRequest";
1013 break;
1014 case SelectionNotify:
1015 name = "SelectionNotify";
1016 break;
1017 case ColormapNotify:
1018 name = "ColormapNotify";
1019 break;
1020 case ClientMessage:
1021 name = "ClientMessage";
1022 break;
1023 case MappingNotify:
1024 name = "MappingNotify";
1025 break;
1026 default:
1027 name = "Unknown";
1028 }
1029
1030 return (name);
1031 }
1032
1033 char *
1034 xrandr_geteventname(XEvent *e)
1035 {
1036 char *name = NULL;
1037
1038 switch(e->type - xrandr_eventbase) {
1039 case RRScreenChangeNotify:
1040 name = "RRScreenChangeNotify";
1041 break;
1042 default:
1043 name = "Unknown";
1044 }
1045
1046 return (name);
1047 }
1048
1049 void
1050 dumpwins(struct swm_region *r, union arg *args)
1051 {
1052 struct ws_win *win;
1053 unsigned int state;
1054 XWindowAttributes wa;
1055
1056 if (r->ws == NULL) {
1057 warnx("dumpwins: invalid workspace");
1058 return;
1059 }
1060
1061 warnx("=== managed window list ws %02d ===", r->ws->idx);
1062
1063 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1064 state = getstate(win->id);
1065 if (!XGetWindowAttributes(display, win->id, &wa))
1066 warnx("window: 0x%lx, failed XGetWindowAttributes",
1067 win->id);
1068 warnx("window: 0x%lx, map_state: %d, state: %d, "
1069 "transient: 0x%lx", win->id, wa.map_state, state,
1070 win->transient);
1071 }
1072
1073 warnx("===== unmanaged window list =====");
1074 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1075 state = getstate(win->id);
1076 if (!XGetWindowAttributes(display, win->id, &wa))
1077 warnx("window: 0x%lx, failed XGetWindowAttributes",
1078 win->id);
1079 warnx("window: 0x%lx, map_state: %d, state: %d, "
1080 "transient: 0x%lx", win->id, wa.map_state, state,
1081 win->transient);
1082 }
1083
1084 warnx("=================================");
1085 }
1086 #else
1087 void
1088 dumpwins(struct swm_region *r, union arg *args)
1089 {
1090 }
1091 #endif /* SWM_DEBUG */
1092
1093 void expose(XEvent *);
1094 void keypress(XEvent *);
1095 void buttonpress(XEvent *);
1096 void configurerequest(XEvent *);
1097 void configurenotify(XEvent *);
1098 void destroynotify(XEvent *);
1099 void enternotify(XEvent *);
1100 void focusevent(XEvent *);
1101 void mapnotify(XEvent *);
1102 void mappingnotify(XEvent *);
1103 void maprequest(XEvent *);
1104 void propertynotify(XEvent *);
1105 void unmapnotify(XEvent *);
1106 void visibilitynotify(XEvent *);
1107 void clientmessage(XEvent *);
1108
1109 void (*handler[LASTEvent])(XEvent *) = {
1110 [Expose] = expose,
1111 [KeyPress] = keypress,
1112 [ButtonPress] = buttonpress,
1113 [ConfigureRequest] = configurerequest,
1114 [ConfigureNotify] = configurenotify,
1115 [DestroyNotify] = destroynotify,
1116 [EnterNotify] = enternotify,
1117 [FocusIn] = focusevent,
1118 [FocusOut] = focusevent,
1119 [MapNotify] = mapnotify,
1120 [MappingNotify] = mappingnotify,
1121 [MapRequest] = maprequest,
1122 [PropertyNotify] = propertynotify,
1123 [UnmapNotify] = unmapnotify,
1124 [VisibilityNotify] = visibilitynotify,
1125 [ClientMessage] = clientmessage,
1126 };
1127
1128 void
1129 sighdlr(int sig)
1130 {
1131 int saved_errno, status;
1132 pid_t pid;
1133
1134 saved_errno = errno;
1135
1136 switch (sig) {
1137 case SIGCHLD:
1138 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1139 if (pid == -1) {
1140 if (errno == EINTR)
1141 continue;
1142 #ifdef SWM_DEBUG
1143 if (errno != ECHILD)
1144 warn("sighdlr: waitpid");
1145 #endif /* SWM_DEBUG */
1146 break;
1147 }
1148 if (pid == searchpid)
1149 search_resp = 1;
1150
1151 #ifdef SWM_DEBUG
1152 if (WIFEXITED(status)) {
1153 if (WEXITSTATUS(status) != 0)
1154 warnx("sighdlr: child exit status: %d",
1155 WEXITSTATUS(status));
1156 } else
1157 warnx("sighdlr: child is terminated "
1158 "abnormally");
1159 #endif /* SWM_DEBUG */
1160 }
1161 break;
1162
1163 case SIGHUP:
1164 restart_wm = 1;
1165 break;
1166 case SIGINT:
1167 case SIGTERM:
1168 case SIGQUIT:
1169 running = 0;
1170 break;
1171 }
1172
1173 errno = saved_errno;
1174 }
1175
1176 struct pid_e *
1177 find_pid(long pid)
1178 {
1179 struct pid_e *p = NULL;
1180
1181 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1182
1183 if (pid == 0)
1184 return (NULL);
1185
1186 TAILQ_FOREACH(p, &pidlist, entry) {
1187 if (p->pid == pid)
1188 return (p);
1189 }
1190
1191 return (NULL);
1192 }
1193
1194 unsigned long
1195 name_to_color(char *colorname)
1196 {
1197 Colormap cmap;
1198 Status status;
1199 XColor screen_def, exact_def;
1200 unsigned long result = 0;
1201 char cname[32] = "#";
1202
1203 cmap = DefaultColormap(display, screens[0].idx);
1204 status = XAllocNamedColor(display, cmap, colorname,
1205 &screen_def, &exact_def);
1206 if (!status) {
1207 strlcat(cname, colorname + 2, sizeof cname - 1);
1208 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1209 &exact_def);
1210 }
1211 if (status)
1212 result = screen_def.pixel;
1213 else
1214 warnx("color '%s' not found", colorname);
1215
1216 return (result);
1217 }
1218
1219 void
1220 setscreencolor(char *val, int i, int c)
1221 {
1222 if (i > 0 && i <= ScreenCount(display)) {
1223 screens[i - 1].c[c].color = name_to_color(val);
1224 free(screens[i - 1].c[c].name);
1225 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1226 err(1, "strdup");
1227 } else if (i == -1) {
1228 for (i = 0; i < ScreenCount(display); i++) {
1229 screens[i].c[c].color = name_to_color(val);
1230 free(screens[i].c[c].name);
1231 if ((screens[i].c[c].name = strdup(val)) == NULL)
1232 err(1, "strdup");
1233 }
1234 } else
1235 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1236 i, ScreenCount(display));
1237 }
1238
1239 void
1240 fancy_stacker(struct workspace *ws)
1241 {
1242 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1243 if (ws->cur_layout->l_stack == vertical_stack)
1244 snprintf(ws->stacker, sizeof ws->stacker,
1245 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1246 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1247 if (ws->cur_layout->l_stack == horizontal_stack)
1248 snprintf(ws->stacker, sizeof ws->stacker,
1249 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1250 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1251 }
1252
1253 void
1254 plain_stacker(struct workspace *ws)
1255 {
1256 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1257 if (ws->cur_layout->l_stack == vertical_stack)
1258 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1259 sizeof ws->stacker);
1260 if (ws->cur_layout->l_stack == horizontal_stack)
1261 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1262 sizeof ws->stacker);
1263 }
1264
1265 void
1266 custom_region(char *val)
1267 {
1268 unsigned int sidx, x, y, w, h;
1269
1270 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1271 errx(1, "invalid custom region, "
1272 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1273 if (sidx < 1 || sidx > ScreenCount(display))
1274 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1275 sidx, ScreenCount(display));
1276 sidx--;
1277
1278 if (w < 1 || h < 1)
1279 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1280
1281 if (x > DisplayWidth(display, sidx) ||
1282 y > DisplayHeight(display, sidx) ||
1283 w + x > DisplayWidth(display, sidx) ||
1284 h + y > DisplayHeight(display, sidx)) {
1285 warnx("ignoring region %ux%u+%u+%u - not within screen "
1286 "boundaries (%ux%u)", w, h, x, y,
1287 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1288 return;
1289 }
1290
1291 new_region(&screens[sidx], x, y, w, h);
1292 }
1293
1294 void
1295 socket_setnonblock(int fd)
1296 {
1297 int flags;
1298
1299 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1300 err(1, "fcntl F_GETFL");
1301 flags |= O_NONBLOCK;
1302 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1303 err(1, "fcntl F_SETFL");
1304 }
1305
1306 void
1307 bar_print(struct swm_region *r, char *s)
1308 {
1309 int x = 0;
1310 size_t len;
1311 XRectangle ibox, lbox;
1312
1313 XClearWindow(display, r->bar_window);
1314
1315 len = strlen(s);
1316 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1317
1318 switch (bar_justify) {
1319 case SWM_BAR_JUSTIFY_LEFT:
1320 x = SWM_BAR_OFFSET;
1321 break;
1322 case SWM_BAR_JUSTIFY_CENTER:
1323 x = (WIDTH(r) - lbox.width) / 2;
1324 break;
1325 case SWM_BAR_JUSTIFY_RIGHT:
1326 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1327 break;
1328 }
1329
1330 if (x < SWM_BAR_OFFSET)
1331 x = SWM_BAR_OFFSET;
1332
1333 DRAWSTRING(display, r->bar_window, bar_fs, r->s->bar_gc,
1334 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1335 lbox.y, s, len);
1336 }
1337
1338 void
1339 bar_extra_stop(void)
1340 {
1341 if (bar_pipe[0]) {
1342 close(bar_pipe[0]);
1343 bzero(bar_pipe, sizeof bar_pipe);
1344 }
1345 if (bar_pid) {
1346 kill(bar_pid, SIGTERM);
1347 bar_pid = 0;
1348 }
1349 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1350 bar_extra = 0;
1351 }
1352
1353 void
1354 bar_class_name(char *s, size_t sz, struct swm_region *r)
1355 {
1356 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1357 return;
1358 if (r->ws->focus->ch.res_class != NULL)
1359 strlcat(s, r->ws->focus->ch.res_class, sz);
1360 }
1361
1362 void
1363 bar_title_name(char *s, size_t sz, struct swm_region *r)
1364 {
1365 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1366 return;
1367 if (r->ws->focus->ch.res_name != NULL)
1368 strlcat(s, r->ws->focus->ch.res_name, sz);
1369 }
1370
1371 void
1372 bar_window_name(char *s, size_t sz, struct swm_region *r)
1373 {
1374 unsigned char *title;
1375
1376 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1377 return;
1378 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1379 return;
1380
1381 if (r->ws->focus->floating)
1382 strlcat(s, "(f) ", sz);
1383 strlcat(s, (char *)title, sz);
1384 strlcat(s, " ", sz);
1385
1386 XFree(title);
1387 }
1388
1389 int urgent[SWM_WS_MAX];
1390 void
1391 bar_urgent(char *s, size_t sz)
1392 {
1393 XWMHints *wmh = NULL;
1394 struct ws_win *win;
1395 int i, j;
1396 char b[8];
1397
1398 for (i = 0; i < workspace_limit; i++)
1399 urgent[i] = 0;
1400
1401 for (i = 0; i < ScreenCount(display); i++)
1402 for (j = 0; j < workspace_limit; j++)
1403 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1404 wmh = XGetWMHints(display, win->id);
1405 if (wmh == NULL)
1406 continue;
1407
1408 if (wmh->flags & XUrgencyHint)
1409 urgent[j] = 1;
1410 XFree(wmh);
1411 }
1412
1413 for (i = 0; i < workspace_limit; i++) {
1414 if (urgent[i])
1415 snprintf(b, sizeof b, "%d ", i + 1);
1416 else
1417 snprintf(b, sizeof b, "- ");
1418 strlcat(s, b, sz);
1419 }
1420 }
1421
1422 void
1423 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1424 {
1425 if (r == NULL || r->ws == NULL)
1426 return;
1427 if (r->ws->name != NULL)
1428 strlcat(s, r->ws->name, sz);
1429 }
1430
1431 /* build the default bar format according to the defined enabled options */
1432 void
1433 bar_fmt(char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1434 {
1435 /* if format provided, just copy the buffers */
1436 if (bar_format != NULL) {
1437 strlcpy(fmtnew, fmtexp, sz);
1438 return;
1439 }
1440
1441 /* reset the output buffer */
1442 *fmtnew = '\0';
1443
1444 strlcat(fmtnew, "+N:+I ", sz);
1445 if (stack_enabled)
1446 strlcat(fmtnew, "+S", sz);
1447 strlcat(fmtnew, " ", sz);
1448
1449 /* only show the workspace name if there's actually one */
1450 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1451 strlcat(fmtnew, "<+D>", sz);
1452 strlcat(fmtnew, " ", sz);
1453
1454 if (clock_enabled) {
1455 strlcat(fmtnew, fmtexp, sz);
1456 strlcat(fmtnew, " ", sz);
1457 }
1458
1459 /* bar_urgent already adds the space before the last asterisk */
1460 if (urgent_enabled)
1461 strlcat(fmtnew, "* +U* ", sz);
1462
1463 if (title_class_enabled)
1464 strlcat(fmtnew, "+C", sz);
1465 if (title_name_enabled) {
1466 /* add a colon if showing the class and something is focused */
1467 if (title_class_enabled && r != NULL && r->ws != NULL &&
1468 r->ws->focus != NULL)
1469 strlcat(fmtnew, ":", sz);
1470 strlcat(fmtnew, "+T", sz);
1471 }
1472
1473 strlcat(fmtnew, " ", sz);
1474 if (window_name_enabled)
1475 strlcat(fmtnew, "+W", sz);
1476
1477 /* finally add the action script output and the version */
1478 strlcat(fmtnew, " +A +V", sz);
1479 }
1480
1481 /* replaces the bar format character sequences (like in tmux(1)) */
1482 void
1483 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1484 {
1485 char *ptr;
1486 char tmp[SWM_BAR_MAX];
1487 size_t off;
1488
1489 off = 0;
1490 ptr = fmt;
1491 while (*ptr != '\0') {
1492 if (*ptr != '+') {
1493 /* skip ordinary characters */
1494 if (off >= sz - 1)
1495 break;
1496 fmtrep[off++] = *ptr++;
1497 continue;
1498 }
1499
1500 /* character sequence found; replace it */
1501 *tmp = '\0';
1502
1503 switch (*++ptr) {
1504 case 'A':
1505 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1506 break;
1507 case 'C':
1508 bar_class_name(tmp, sizeof tmp, r);
1509 break;
1510 case 'D':
1511 bar_workspace_name(tmp, sizeof tmp, r);
1512 break;
1513 case 'I':
1514 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1515 break;
1516 case 'N':
1517 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1518 break;
1519 case 'S':
1520 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1521 break;
1522 case 'T':
1523 bar_title_name(tmp, sizeof tmp, r);
1524 break;
1525 case 'U':
1526 bar_urgent(tmp, sizeof tmp);
1527 break;
1528 case 'V':
1529 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1530 break;
1531 case 'W':
1532 bar_window_name(tmp, sizeof tmp, r);
1533 break;
1534 default:
1535 /* unknown character sequence; copy as-is */
1536 snprintf(tmp, sizeof tmp, "+%c", *ptr);
1537 break;
1538 }
1539
1540 off += snprintf(fmtrep + off, sz - off, "%s", tmp);
1541 if (off >= sz - 1) {
1542 off = sz;
1543 break;
1544 }
1545 ptr++;
1546 }
1547
1548 fmtrep[off] = '\0';
1549 }
1550
1551 void
1552 bar_fmt_expand(char *fmtexp, size_t sz)
1553 {
1554 char *fmt = NULL;
1555 size_t len;
1556 struct tm tm;
1557 time_t tmt;
1558
1559 /* start by grabbing the current time and date */
1560 time(&tmt);
1561 localtime_r(&tmt, &tm);
1562
1563 /* figure out what to expand */
1564 if (bar_format != NULL)
1565 fmt = bar_format;
1566 else if (bar_format == NULL && clock_enabled)
1567 fmt = clock_format;
1568 /* if nothing to expand bail out */
1569 if (fmt == NULL) {
1570 *fmtexp = '\0';
1571 return;
1572 }
1573
1574 /* copy as-is, just in case the format shouldn't be expanded below */
1575 strlcpy(fmtexp, fmt, sz);
1576 /* finally pass the string through strftime(3) */
1577 #ifndef SWM_DENY_CLOCK_FORMAT
1578 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1579 warnx("format too long");
1580 fmtexp[len] = '\0';
1581 #endif
1582 }
1583
1584 void
1585 bar_fmt_print(void)
1586 {
1587 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1588 char fmtrep[SWM_BAR_MAX];
1589 int i;
1590 struct swm_region *r;
1591
1592 /* expand the format by first passing it through strftime(3) */
1593 bar_fmt_expand(fmtexp, sizeof fmtexp);
1594
1595 for (i = 0; i < ScreenCount(display); i++) {
1596 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1597 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1598 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1599 bar_print(r, fmtrep);
1600 }
1601 }
1602 }
1603
1604 void
1605 bar_update(void)
1606 {
1607 size_t len;
1608 char *b;
1609
1610 if (bar_enabled == 0)
1611 return;
1612 if (bar_extra && bar_extra_running) {
1613 /* ignore short reads; it'll correct itself */
1614 while ((b = fgetln(stdin, &len)) != NULL)
1615 if (b && b[len - 1] == '\n') {
1616 b[len - 1] = '\0';
1617 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1618 }
1619 if (b == NULL && errno != EAGAIN) {
1620 warn("bar_update: bar_extra failed");
1621 bar_extra_stop();
1622 }
1623 } else
1624 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1625
1626 bar_fmt_print();
1627 alarm(bar_delay);
1628 }
1629
1630 void
1631 bar_signal(int sig)
1632 {
1633 bar_alarm = 1;
1634 }
1635
1636 void
1637 bar_toggle(struct swm_region *r, union arg *args)
1638 {
1639 struct swm_region *tmpr;
1640 int i, sc = ScreenCount(display);
1641
1642 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1643
1644 if (bar_enabled)
1645 for (i = 0; i < sc; i++)
1646 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1647 XUnmapWindow(display, tmpr->bar_window);
1648 else
1649 for (i = 0; i < sc; i++)
1650 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1651 XMapRaised(display, tmpr->bar_window);
1652
1653 bar_enabled = !bar_enabled;
1654
1655 stack();
1656 /* must be after stack */
1657 bar_update();
1658 }
1659
1660 void
1661 bar_refresh(void)
1662 {
1663 XSetWindowAttributes wa;
1664 struct swm_region *r;
1665 int i;
1666
1667 /* do this here because the conf file is in memory */
1668 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1669 /* launch external status app */
1670 bar_extra_running = 1;
1671 if (pipe(bar_pipe) == -1)
1672 err(1, "pipe error");
1673 socket_setnonblock(bar_pipe[0]);
1674 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1675 if (dup2(bar_pipe[0], 0) == -1)
1676 err(1, "dup2");
1677 if (dup2(bar_pipe[1], 1) == -1)
1678 err(1, "dup2");
1679 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1680 err(1, "could not disable SIGPIPE");
1681 switch (bar_pid = fork()) {
1682 case -1:
1683 err(1, "cannot fork");
1684 break;
1685 case 0: /* child */
1686 close(bar_pipe[0]);
1687 execvp(bar_argv[0], bar_argv);
1688 err(1, "%s external app failed", bar_argv[0]);
1689 break;
1690 default: /* parent */
1691 close(bar_pipe[1]);
1692 break;
1693 }
1694 }
1695
1696 bzero(&wa, sizeof wa);
1697 for (i = 0; i < ScreenCount(display); i++)
1698 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1699 wa.border_pixel =
1700 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1701 wa.background_pixel =
1702 screens[i].c[SWM_S_COLOR_BAR].color;
1703 XChangeWindowAttributes(display, r->bar_window,
1704 CWBackPixel | CWBorderPixel, &wa);
1705 }
1706 bar_update();
1707 }
1708
1709 void
1710 bar_setup(struct swm_region *r)
1711 {
1712 char *default_string;
1713 char **missing_charsets;
1714 int num_missing_charsets = 0;
1715 int i, x, y;
1716
1717 if (bar_fs) {
1718 XFreeFontSet(display, bar_fs);
1719 bar_fs = NULL;
1720 }
1721
1722
1723 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1724
1725 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1726 &num_missing_charsets, &default_string);
1727
1728 if (num_missing_charsets > 0) {
1729 warnx("Unable to load charset(s):");
1730
1731 for (i = 0; i < num_missing_charsets; ++i)
1732 warnx("%s", missing_charsets[i]);
1733
1734 XFreeStringList(missing_charsets);
1735
1736 if (strcmp(default_string, ""))
1737 warnx("Glyphs from those sets will be replaced "
1738 "by '%s'.", default_string);
1739 else
1740 warnx("Glyphs from those sets won't be drawn.");
1741 }
1742
1743 if (bar_fs == NULL)
1744 errx(1, "Error creating font set structure.");
1745
1746 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1747
1748 bar_height = bar_fs_extents->max_logical_extent.height +
1749 2 * bar_border_width;
1750
1751 if (bar_height < 1)
1752 bar_height = 1;
1753
1754 x = X(r);
1755 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1756
1757 r->bar_window = XCreateSimpleWindow(display,
1758 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1759 bar_height - 2 * bar_border_width,
1760 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1761 r->s->c[SWM_S_COLOR_BAR].color);
1762 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1763 if (bar_enabled)
1764 XMapRaised(display, r->bar_window);
1765 DNPRINTF(SWM_D_BAR, "bar_setup: bar_window: 0x%lx\n", r->bar_window);
1766
1767 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1768 err(1, "could not install bar_signal");
1769 bar_refresh();
1770 }
1771
1772 void
1773 drain_enter_notify(void)
1774 {
1775 int i = 0;
1776 XEvent cne;
1777
1778 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1779 i++;
1780
1781 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained: %d\n", i);
1782 }
1783
1784 void
1785 set_win_state(struct ws_win *win, long state)
1786 {
1787 long data[] = {state, None};
1788
1789 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1790
1791 if (win == NULL)
1792 return;
1793
1794 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1795 (unsigned char *)data, 2);
1796 }
1797
1798 long
1799 getstate(Window w)
1800 {
1801 long result = -1;
1802 unsigned char *p = NULL;
1803 unsigned long n;
1804
1805 if (!get_property(w, astate, 2L, astate, &n, NULL, &p))
1806 return (-1);
1807 if (n != 0)
1808 result = *((long *)p);
1809 XFree(p);
1810 return (result);
1811 }
1812
1813 void
1814 version(struct swm_region *r, union arg *args)
1815 {
1816 bar_version = !bar_version;
1817 if (bar_version)
1818 snprintf(bar_vertext, sizeof bar_vertext,
1819 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1820 else
1821 strlcpy(bar_vertext, "", sizeof bar_vertext);
1822 bar_update();
1823 }
1824
1825 void
1826 client_msg(struct ws_win *win, Atom a)
1827 {
1828 XClientMessageEvent cm;
1829
1830 if (win == NULL)
1831 return;
1832
1833 bzero(&cm, sizeof cm);
1834 cm.type = ClientMessage;
1835 cm.window = win->id;
1836 cm.message_type = aprot;
1837 cm.format = 32;
1838 cm.data.l[0] = a;
1839 cm.data.l[1] = CurrentTime;
1840 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1841 }
1842
1843 /* synthetic response to a ConfigureRequest when not making a change */
1844 void
1845 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1846 {
1847 XConfigureEvent ce;
1848
1849 if (win == NULL)
1850 return;
1851
1852 /* send notification of unchanged state. */
1853 ce.type = ConfigureNotify;
1854 ce.x = X(win);
1855 ce.y = Y(win);
1856 ce.width = WIDTH(win);
1857 ce.height = HEIGHT(win);
1858 ce.override_redirect = False;
1859
1860 if (ev == NULL) {
1861 /* EWMH */
1862 ce.display = display;
1863 ce.event = win->id;
1864 ce.window = win->id;
1865 ce.border_width = border_width;
1866 ce.above = None;
1867 } else {
1868 /* normal */
1869 ce.display = ev->display;
1870 ce.event = ev->window;
1871 ce.window = ev->window;
1872
1873 /* make response appear more WM_SIZE_HINTS-compliant */
1874 if (win->sh_mask)
1875 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
1876 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
1877 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
1878 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
1879 SH_INC_W(win), SH_INC_H(win));
1880
1881 /* min size */
1882 if (SH_MIN(win)) {
1883 /* the hint may be set... to 0! */
1884 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
1885 ce.width = SH_MIN_W(win);
1886 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
1887 ce.height = SH_MIN_H(win);
1888 }
1889
1890 /* max size */
1891 if (SH_MAX(win)) {
1892 /* may also be advertized as 0 */
1893 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
1894 ce.width = SH_MAX_W(win);
1895 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
1896 ce.height = SH_MAX_H(win);
1897 }
1898
1899 /* resize increment. */
1900 if (SH_INC(win)) {
1901 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
1902 ce.width -= (ce.width - SH_MIN_W(win)) %
1903 SH_INC_W(win);
1904 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
1905 ce.height -= (ce.height - SH_MIN_H(win)) %
1906 SH_INC_H(win);
1907 }
1908
1909 /* adjust x and y for requested border_width. */
1910 ce.x += border_width - ev->border_width;
1911 ce.y += border_width - ev->border_width;
1912 ce.border_width = ev->border_width;
1913 ce.above = ev->above;
1914 }
1915
1916 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
1917 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
1918 ce.y, ce.width, ce.height, ce.border_width);
1919
1920 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1921 }
1922
1923 int
1924 count_win(struct workspace *ws, int count_transient)
1925 {
1926 struct ws_win *win;
1927 int count = 0;
1928
1929 TAILQ_FOREACH(win, &ws->winlist, entry) {
1930 if (count_transient == 0 && win->floating)
1931 continue;
1932 if (count_transient == 0 && win->transient)
1933 continue;
1934 if (win->iconic)
1935 continue;
1936 count++;
1937 }
1938 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1939
1940 return (count);
1941 }
1942
1943 void
1944 quit(struct swm_region *r, union arg *args)
1945 {
1946 DNPRINTF(SWM_D_MISC, "quit\n");
1947 running = 0;
1948 }
1949
1950 void
1951 unmap_window(struct ws_win *win)
1952 {
1953 if (win == NULL)
1954 return;
1955
1956 /* don't unmap again */
1957 if (getstate(win->id) == IconicState)
1958 return;
1959
1960 set_win_state(win, IconicState);
1961
1962 XUnmapWindow(display, win->id);
1963 XSetWindowBorder(display, win->id,
1964 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1965 }
1966
1967 void
1968 unmap_all(void)
1969 {
1970 struct ws_win *win;
1971 int i, j;
1972
1973 for (i = 0; i < ScreenCount(display); i++)
1974 for (j = 0; j < workspace_limit; j++)
1975 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1976 unmap_window(win);
1977 }
1978
1979 void
1980 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1981 {
1982 XKeyEvent event;
1983
1984 if (win == NULL)
1985 return;
1986
1987 event.display = display; /* Ignored, but what the hell */
1988 event.window = win->id;
1989 event.root = win->s->root;
1990 event.subwindow = None;
1991 event.time = CurrentTime;
1992 event.x = X(win);
1993 event.y = Y(win);
1994 event.x_root = 1;
1995 event.y_root = 1;
1996 event.same_screen = True;
1997 event.keycode = XKeysymToKeycode(display, keysym);
1998 event.state = modifiers;
1999
2000 event.type = KeyPress;
2001 XSendEvent(event.display, event.window, True,
2002 KeyPressMask, (XEvent *)&event);
2003
2004 event.type = KeyRelease;
2005 XSendEvent(event.display, event.window, True,
2006 KeyPressMask, (XEvent *)&event);
2007
2008 }
2009
2010 void
2011 restart(struct swm_region *r, union arg *args)
2012 {
2013 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2014
2015 /* disable alarm because the following code may not be interrupted */
2016 alarm(0);
2017 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2018 err(1, "can't disable alarm");
2019
2020 bar_extra_stop();
2021 bar_extra = 1;
2022 unmap_all();
2023 XCloseDisplay(display);
2024 execvp(start_argv[0], start_argv);
2025 warn("execvp failed");
2026 quit(NULL, NULL);
2027 }
2028
2029 struct swm_region *
2030 root_to_region(Window root)
2031 {
2032 struct swm_region *r = NULL;
2033 Window rr, cr;
2034 int i, x, y, wx, wy;
2035 unsigned int mask;
2036
2037 for (i = 0; i < ScreenCount(display); i++)
2038 if (screens[i].root == root)
2039 break;
2040
2041 if (XQueryPointer(display, screens[i].root,
2042 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
2043 /* choose a region based on pointer location */
2044 TAILQ_FOREACH(r, &screens[i].rl, entry)
2045 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
2046 y >= Y(r) && y <= Y(r) + HEIGHT(r))
2047 break;
2048 }
2049
2050 if (r == NULL)
2051 r = TAILQ_FIRST(&screens[i].rl);
2052
2053 return (r);
2054 }
2055
2056 struct ws_win *
2057 find_unmanaged_window(Window id)
2058 {
2059 struct ws_win *win;
2060 int i, j;
2061
2062 for (i = 0; i < ScreenCount(display); i++)
2063 for (j = 0; j < workspace_limit; j++)
2064 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2065 entry)
2066 if (id == win->id)
2067 return (win);
2068 return (NULL);
2069 }
2070
2071 struct ws_win *
2072 find_window(Window id)
2073 {
2074 struct ws_win *win;
2075 Window wrr, wpr, *wcr = NULL;
2076 int i, j;
2077 unsigned int nc;
2078
2079 for (i = 0; i < ScreenCount(display); i++)
2080 for (j = 0; j < workspace_limit; j++)
2081 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2082 if (id == win->id)
2083 return (win);
2084
2085 /* if we were looking for the parent return that window instead */
2086 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
2087 return (NULL);
2088 if (wcr)
2089 XFree(wcr);
2090
2091 /* ignore not found and root */
2092 if (wpr == 0 || wrr == wpr)
2093 return (NULL);
2094
2095 /* look for parent */
2096 for (i = 0; i < ScreenCount(display); i++)
2097 for (j = 0; j < workspace_limit; j++)
2098 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2099 if (wpr == win->id)
2100 return (win);
2101
2102 return (NULL);
2103 }
2104
2105 void
2106 spawn(int ws_idx, union arg *args, int close_fd)
2107 {
2108 int fd;
2109 char *ret = NULL;
2110
2111 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2112
2113 if (display)
2114 close(ConnectionNumber(display));
2115
2116 setenv("LD_PRELOAD", SWM_LIB, 1);
2117
2118 if (asprintf(&ret, "%d", ws_idx) == -1) {
2119 warn("spawn: asprintf SWM_WS");
2120 _exit(1);
2121 }
2122 setenv("_SWM_WS", ret, 1);
2123 free(ret);
2124 ret = NULL;
2125
2126 if (asprintf(&ret, "%d", getpid()) == -1) {
2127 warn("spawn: asprintf _SWM_PID");
2128 _exit(1);
2129 }
2130 setenv("_SWM_PID", ret, 1);
2131 free(ret);
2132 ret = NULL;
2133
2134 if (setsid() == -1) {
2135 warn("spawn: setsid");
2136 _exit(1);
2137 }
2138
2139 if (close_fd) {
2140 /*
2141 * close stdin and stdout to prevent interaction between apps
2142 * and the baraction script
2143 * leave stderr open to record errors
2144 */
2145 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2146 warn("spawn: open");
2147 _exit(1);
2148 }
2149 dup2(fd, STDIN_FILENO);
2150 dup2(fd, STDOUT_FILENO);
2151 if (fd > 2)
2152 close(fd);
2153 }
2154
2155 execvp(args->argv[0], args->argv);
2156
2157 warn("spawn: execvp");
2158 _exit(1);
2159 }
2160
2161 void
2162 spawnterm(struct swm_region *r, union arg *args)
2163 {
2164 DNPRINTF(SWM_D_MISC, "spawnterm\n");
2165
2166 if (fork() == 0) {
2167 if (term_width)
2168 setenv("_SWM_XTERM_FONTADJ", "", 1);
2169 spawn(r->ws->idx, args, 1);
2170 }
2171 }
2172
2173 void
2174 kill_refs(struct ws_win *win)
2175 {
2176 int i, x;
2177 struct swm_region *r;
2178 struct workspace *ws;
2179
2180 if (win == NULL)
2181 return;
2182
2183 for (i = 0; i < ScreenCount(display); i++)
2184 TAILQ_FOREACH(r, &screens[i].rl, entry)
2185 for (x = 0; x < workspace_limit; x++) {
2186 ws = &r->s->ws[x];
2187 if (win == ws->focus)
2188 ws->focus = NULL;
2189 if (win == ws->focus_prev)
2190 ws->focus_prev = NULL;
2191 }
2192 }
2193
2194 int
2195 validate_win(struct ws_win *testwin)
2196 {
2197 struct ws_win *win;
2198 struct workspace *ws;
2199 struct swm_region *r;
2200 int i, x;
2201
2202 if (testwin == NULL)
2203 return (0);
2204
2205 for (i = 0; i < ScreenCount(display); i++)
2206 TAILQ_FOREACH(r, &screens[i].rl, entry)
2207 for (x = 0; x < workspace_limit; x++) {
2208 ws = &r->s->ws[x];
2209 TAILQ_FOREACH(win, &ws->winlist, entry)
2210 if (win == testwin)
2211 return (0);
2212 }
2213 return (1);
2214 }
2215
2216 int
2217 validate_ws(struct workspace *testws)
2218 {
2219 struct swm_region *r;
2220 struct workspace *ws;
2221 int i, x;
2222
2223 /* validate all ws */
2224 for (i = 0; i < ScreenCount(display); i++)
2225 TAILQ_FOREACH(r, &screens[i].rl, entry)
2226 for (x = 0; x < workspace_limit; x++) {
2227 ws = &r->s->ws[x];
2228 if (ws == testws)
2229 return (0);
2230 }
2231 return (1);
2232 }
2233
2234 void
2235 unfocus_win(struct ws_win *win)
2236 {
2237 XEvent cne;
2238 Window none = None;
2239
2240 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2241
2242 if (win == NULL)
2243 return;
2244 if (win->ws == NULL)
2245 return;
2246
2247 if (validate_ws(win->ws))
2248 return; /* XXX this gets hit with thunderbird, needs fixing */
2249
2250 if (win->ws->r == NULL)
2251 return;
2252
2253 if (validate_win(win)) {
2254 kill_refs(win);
2255 return;
2256 }
2257
2258 if (win->ws->focus == win) {
2259 win->ws->focus = NULL;
2260 win->ws->focus_prev = win;
2261 }
2262
2263 if (validate_win(win->ws->focus)) {
2264 kill_refs(win->ws->focus);
2265 win->ws->focus = NULL;
2266 }
2267 if (validate_win(win->ws->focus_prev)) {
2268 kill_refs(win->ws->focus_prev);
2269 win->ws->focus_prev = NULL;
2270 }
2271
2272 /* drain all previous unfocus events */
2273 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2274 ;
2275
2276 grabbuttons(win, 0);
2277 XSetWindowBorder(display, win->id,
2278 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2279
2280 XChangeProperty(display, win->s->root,
2281 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2282 PropModeReplace, (unsigned char *)&none, 1);
2283 }
2284
2285 void
2286 unfocus_all(void)
2287 {
2288 struct ws_win *win;
2289 int i, j;
2290
2291 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2292
2293 for (i = 0; i < ScreenCount(display); i++)
2294 for (j = 0; j < workspace_limit; j++)
2295 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2296 unfocus_win(win);
2297 }
2298
2299 void
2300 focus_win(struct ws_win *win)
2301 {
2302 XEvent cne;
2303 Window cur_focus;
2304 int rr;
2305 struct ws_win *cfw = NULL;
2306
2307
2308 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2309
2310 if (win == NULL)
2311 return;
2312 if (win->ws == NULL)
2313 return;
2314
2315 if (validate_ws(win->ws))
2316 return; /* XXX this gets hit with thunderbird, needs fixing */
2317
2318 if (validate_win(win)) {
2319 kill_refs(win);
2320 return;
2321 }
2322
2323 if (validate_win(win)) {
2324 kill_refs(win);
2325 return;
2326 }
2327
2328 XGetInputFocus(display, &cur_focus, &rr);
2329 if ((cfw = find_window(cur_focus)) != NULL)
2330 unfocus_win(cfw);
2331 else {
2332 /* use larger hammer since the window was killed somehow */
2333 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2334 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2335 XSetWindowBorder(display, cfw->id,
2336 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2337 }
2338
2339 win->ws->focus = win;
2340
2341 if (win->ws->r != NULL) {
2342 /* drain all previous focus events */
2343 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2344 ;
2345
2346 if (win->java == 0)
2347 XSetInputFocus(display, win->id,
2348 RevertToParent, CurrentTime);
2349 grabbuttons(win, 1);
2350 XSetWindowBorder(display, win->id,
2351 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2352 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2353 win->ws->always_raise)
2354 XMapRaised(display, win->id);
2355
2356 XChangeProperty(display, win->s->root,
2357 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2358 PropModeReplace, (unsigned char *)&win->id, 1);
2359 }
2360
2361 bar_update();
2362 }
2363
2364 void
2365 switchws(struct swm_region *r, union arg *args)
2366 {
2367 int wsid = args->id, unmap_old = 0;
2368 struct swm_region *this_r, *other_r;
2369 struct ws_win *win;
2370 struct workspace *new_ws, *old_ws;
2371 union arg a;
2372
2373 if (!(r && r->s))
2374 return;
2375
2376 if (wsid >= workspace_limit)
2377 return;
2378
2379 this_r = r;
2380 old_ws = this_r->ws;
2381 new_ws = &this_r->s->ws[wsid];
2382
2383 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2384 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2385
2386 if (new_ws == NULL || old_ws == NULL)
2387 return;
2388 if (new_ws == old_ws)
2389 return;
2390
2391 other_r = new_ws->r;
2392 if (other_r == NULL) {
2393 /* the other workspace is hidden, hide this one */
2394 old_ws->r = NULL;
2395 unmap_old = 1;
2396 } else {
2397 /* the other ws is visible in another region, exchange them */
2398 other_r->ws_prior = new_ws;
2399 other_r->ws = old_ws;
2400 old_ws->r = other_r;
2401 }
2402 this_r->ws_prior = old_ws;
2403 this_r->ws = new_ws;
2404 new_ws->r = this_r;
2405
2406 /* this is needed so that we can click on a window after a restart */
2407 unfocus_all();
2408
2409 stack();
2410 a.id = SWM_ARG_ID_FOCUSCUR;
2411 focus(new_ws->r, &a);
2412
2413 /* unmap old windows */
2414 if (unmap_old)
2415 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2416 unmap_window(win);
2417
2418 if (focus_mode == SWM_FOCUS_DEFAULT)
2419 drain_enter_notify();
2420 }
2421
2422 void
2423 cyclews(struct swm_region *r, union arg *args)
2424 {
2425 union arg a;
2426 struct swm_screen *s = r->s;
2427 int cycle_all = 0;
2428
2429 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2430 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2431
2432 a.id = r->ws->idx;
2433 do {
2434 switch (args->id) {
2435 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2436 cycle_all = 1;
2437 /* FALLTHROUGH */
2438 case SWM_ARG_ID_CYCLEWS_UP:
2439 if (a.id < workspace_limit - 1)
2440 a.id++;
2441 else
2442 a.id = 0;
2443 break;
2444 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2445 cycle_all = 1;
2446 /* FALLTHROUGH */
2447 case SWM_ARG_ID_CYCLEWS_DOWN:
2448 if (a.id > 0)
2449 a.id--;
2450 else
2451 a.id = workspace_limit - 1;
2452 break;
2453 default:
2454 return;
2455 };
2456
2457 if (!cycle_all &&
2458 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2459 continue;
2460 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2461 continue;
2462
2463 switchws(r, &a);
2464 } while (a.id != r->ws->idx);
2465 }
2466
2467 void
2468 priorws(struct swm_region *r, union arg *args)
2469 {
2470 union arg a;
2471
2472 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2473 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2474
2475 if (r->ws_prior == NULL)
2476 return;
2477
2478 a.id = r->ws_prior->idx;
2479 switchws(r, &a);
2480 }
2481
2482 void
2483 cyclescr(struct swm_region *r, union arg *args)
2484 {
2485 struct swm_region *rr = NULL;
2486 union arg a;
2487 int i, x, y;
2488
2489 /* do nothing if we don't have more than one screen */
2490 if (!(ScreenCount(display) > 1 || outputs > 1))
2491 return;
2492
2493 i = r->s->idx;
2494 switch (args->id) {
2495 case SWM_ARG_ID_CYCLESC_UP:
2496 rr = TAILQ_NEXT(r, entry);
2497 if (rr == NULL)
2498 rr = TAILQ_FIRST(&screens[i].rl);
2499 break;
2500 case SWM_ARG_ID_CYCLESC_DOWN:
2501 rr = TAILQ_PREV(r, swm_region_list, entry);
2502 if (rr == NULL)
2503 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2504 break;
2505 default:
2506 return;
2507 };
2508 if (rr == NULL)
2509 return;
2510
2511 /* move mouse to region */
2512 x = X(rr) + 1;
2513 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2514 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2515
2516 a.id = SWM_ARG_ID_FOCUSCUR;
2517 focus(rr, &a);
2518
2519 if (rr->ws->focus) {
2520 /* move to focus window */
2521 x = X(rr->ws->focus) + 1;
2522 y = Y(rr->ws->focus) + 1;
2523 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2524 }
2525 }
2526
2527 void
2528 sort_windows(struct ws_win_list *wl)
2529 {
2530 struct ws_win *win, *parent, *nxt;
2531
2532 if (wl == NULL)
2533 return;
2534
2535 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2536 nxt = TAILQ_NEXT(win, entry);
2537 if (win->transient) {
2538 parent = find_window(win->transient);
2539 if (parent == NULL) {
2540 warnx("not possible bug");
2541 continue;
2542 }
2543 TAILQ_REMOVE(wl, win, entry);
2544 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2545 }
2546 }
2547
2548 }
2549
2550 void
2551 swapwin(struct swm_region *r, union arg *args)
2552 {
2553 struct ws_win *target, *source;
2554 struct ws_win *cur_focus;
2555 struct ws_win_list *wl;
2556
2557
2558 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2559 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2560
2561 cur_focus = r->ws->focus;
2562 if (cur_focus == NULL)
2563 return;
2564
2565 source = cur_focus;
2566 wl = &source->ws->winlist;
2567
2568 switch (args->id) {
2569 case SWM_ARG_ID_SWAPPREV:
2570 if (source->transient)
2571 source = find_window(source->transient);
2572 target = TAILQ_PREV(source, ws_win_list, entry);
2573 if (target && target->transient)
2574 target = find_window(target->transient);
2575 TAILQ_REMOVE(wl, source, entry);
2576 if (target == NULL)
2577 TAILQ_INSERT_TAIL(wl, source, entry);
2578 else
2579 TAILQ_INSERT_BEFORE(target, source, entry);
2580 break;
2581 case SWM_ARG_ID_SWAPNEXT:
2582 target = TAILQ_NEXT(source, entry);
2583 /* move the parent and let the sort handle the move */
2584 if (source->transient)
2585 source = find_window(source->transient);
2586 TAILQ_REMOVE(wl, source, entry);
2587 if (target == NULL)
2588 TAILQ_INSERT_HEAD(wl, source, entry);
2589 else
2590 TAILQ_INSERT_AFTER(wl, target, source, entry);
2591 break;
2592 case SWM_ARG_ID_SWAPMAIN:
2593 target = TAILQ_FIRST(wl);
2594 if (target == source) {
2595 if (source->ws->focus_prev != NULL &&
2596 source->ws->focus_prev != target)
2597 source = source->ws->focus_prev;
2598 else
2599 return;
2600 }
2601 if (target == NULL || source == NULL)
2602 return;
2603 source->ws->focus_prev = target;
2604 TAILQ_REMOVE(wl, target, entry);
2605 TAILQ_INSERT_BEFORE(source, target, entry);
2606 TAILQ_REMOVE(wl, source, entry);
2607 TAILQ_INSERT_HEAD(wl, source, entry);
2608 break;
2609 case SWM_ARG_ID_MOVELAST:
2610 TAILQ_REMOVE(wl, source, entry);
2611 TAILQ_INSERT_TAIL(wl, source, entry);
2612 break;
2613 default:
2614 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2615 return;
2616 }
2617
2618 sort_windows(wl);
2619
2620 stack();
2621 }
2622
2623 void
2624 focus_prev(struct ws_win *win)
2625 {
2626 struct ws_win *winfocus = NULL;
2627 struct ws_win *cur_focus = NULL;
2628 struct ws_win_list *wl = NULL;
2629 struct workspace *ws = NULL;
2630
2631 if (!(win && win->ws))
2632 return;
2633
2634 ws = win->ws;
2635 wl = &ws->winlist;
2636 cur_focus = ws->focus;
2637
2638 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2639 WINID(win), WINID(cur_focus));
2640
2641 /* pickle, just focus on whatever */
2642 if (cur_focus == NULL) {
2643 /* use prev_focus if valid */
2644 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2645 find_window(WINID(ws->focus_prev)))
2646 winfocus = ws->focus_prev;
2647 goto done;
2648 }
2649
2650 /* if transient focus on parent */
2651 if (cur_focus->transient) {
2652 winfocus = find_window(cur_focus->transient);
2653 goto done;
2654 }
2655
2656 /* if in max_stack try harder */
2657 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2658 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2659 if (cur_focus != ws->focus_prev)
2660 winfocus = ws->focus_prev;
2661 else
2662 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2663 if (winfocus)
2664 goto done;
2665 }
2666
2667 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2668
2669 if (winfocus == NULL || winfocus == win) {
2670 switch (focus_close) {
2671 case SWM_STACK_BOTTOM:
2672 winfocus = TAILQ_FIRST(wl);
2673 break;
2674 case SWM_STACK_TOP:
2675 winfocus = TAILQ_LAST(wl, ws_win_list);
2676 break;
2677 case SWM_STACK_ABOVE:
2678 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2679 if (focus_close_wrap)
2680 winfocus = TAILQ_FIRST(wl);
2681 else
2682 winfocus = TAILQ_PREV(cur_focus,
2683 ws_win_list, entry);
2684 }
2685 break;
2686 case SWM_STACK_BELOW:
2687 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2688 entry)) == NULL) {
2689 if (focus_close_wrap)
2690 winfocus = TAILQ_LAST(wl, ws_win_list);
2691 else
2692 winfocus = TAILQ_NEXT(cur_focus, entry);
2693 }
2694 break;
2695 }
2696 }
2697 done:
2698 if (winfocus == NULL) {
2699 if (focus_default == SWM_STACK_TOP)
2700 winfocus = TAILQ_LAST(wl, ws_win_list);
2701 else
2702 winfocus = TAILQ_FIRST(wl);
2703 }
2704
2705 kill_refs(win);
2706 focus_magic(winfocus);
2707 }
2708
2709 void
2710 focus(struct swm_region *r, union arg *args)
2711 {
2712 struct ws_win *winfocus = NULL, *head;
2713 struct ws_win *cur_focus = NULL;
2714 struct ws_win_list *wl = NULL;
2715 struct workspace *ws = NULL;
2716 int all_iconics;
2717
2718 if (!(r && r->ws))
2719 return;
2720
2721 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2722
2723 /* treat FOCUS_CUR special */
2724 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2725 if (r->ws->focus && r->ws->focus->iconic == 0)
2726 winfocus = r->ws->focus;
2727 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2728 winfocus = r->ws->focus_prev;
2729 else
2730 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2731 if (winfocus->iconic == 0)
2732 break;
2733
2734 focus_magic(winfocus);
2735 return;
2736 }
2737
2738 if ((cur_focus = r->ws->focus) == NULL)
2739 return;
2740 ws = r->ws;
2741 wl = &ws->winlist;
2742 if (TAILQ_EMPTY(wl))
2743 return;
2744 /* make sure there is at least one uniconified window */
2745 all_iconics = 1;
2746 TAILQ_FOREACH(winfocus, wl, entry)
2747 if (winfocus->iconic == 0) {
2748 all_iconics = 0;
2749 break;
2750 }
2751 if (all_iconics)
2752 return;
2753
2754 switch (args->id) {
2755 case SWM_ARG_ID_FOCUSPREV:
2756 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2757 if (head == NULL)
2758 head = TAILQ_LAST(wl, ws_win_list);
2759 winfocus = head;
2760 if (WINID(winfocus) == cur_focus->transient) {
2761 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2762 if (head == NULL)
2763 head = TAILQ_LAST(wl, ws_win_list);
2764 winfocus = head;
2765 }
2766
2767 /* skip iconics */
2768 if (winfocus && winfocus->iconic) {
2769 while (winfocus != cur_focus) {
2770 if (winfocus == NULL)
2771 winfocus = TAILQ_LAST(wl, ws_win_list);
2772 if (winfocus->iconic == 0)
2773 break;
2774 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2775 entry);
2776 }
2777 }
2778 break;
2779
2780 case SWM_ARG_ID_FOCUSNEXT:
2781 head = TAILQ_NEXT(cur_focus, entry);
2782 if (head == NULL)
2783 head = TAILQ_FIRST(wl);
2784 winfocus = head;
2785
2786 /* skip iconics */
2787 if (winfocus && winfocus->iconic) {
2788 while (winfocus != cur_focus) {
2789 if (winfocus == NULL)
2790 winfocus = TAILQ_FIRST(wl);
2791 if (winfocus->iconic == 0)
2792 break;
2793 winfocus = TAILQ_NEXT(winfocus, entry);
2794 }
2795 }
2796 break;
2797
2798 case SWM_ARG_ID_FOCUSMAIN:
2799 winfocus = TAILQ_FIRST(wl);
2800 if (winfocus == cur_focus)
2801 winfocus = cur_focus->ws->focus_prev;
2802 break;
2803
2804 default:
2805 return;
2806 }
2807
2808 focus_magic(winfocus);
2809 }
2810
2811 void
2812 cycle_layout(struct swm_region *r, union arg *args)
2813 {
2814 struct workspace *ws = r->ws;
2815 union arg a;
2816
2817 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2818
2819 ws->cur_layout++;
2820 if (ws->cur_layout->l_stack == NULL)
2821 ws->cur_layout = &layouts[0];
2822
2823 stack();
2824 if (focus_mode == SWM_FOCUS_DEFAULT)
2825 drain_enter_notify();
2826 a.id = SWM_ARG_ID_FOCUSCUR;
2827 focus(r, &a);
2828 }
2829
2830 void
2831 stack_config(struct swm_region *r, union arg *args)
2832 {
2833 struct workspace *ws = r->ws;
2834
2835 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2836 args->id, ws->idx);
2837
2838 if (ws->cur_layout->l_config != NULL)
2839 ws->cur_layout->l_config(ws, args->id);
2840
2841 if (args->id != SWM_ARG_ID_STACKINIT)
2842 stack();
2843 bar_update();
2844 }
2845
2846 void
2847 stack(void) {
2848 struct swm_geometry g;
2849 struct swm_region *r;
2850 int i;
2851 #ifdef SWM_DEBUG
2852 int j;
2853 #endif
2854
2855 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2856
2857 for (i = 0; i < ScreenCount(display); i++) {
2858 #ifdef SWM_DEBUG
2859 j = 0;
2860 #endif
2861 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2862 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2863 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2864
2865 /* start with screen geometry, adjust for bar */
2866 g = r->g;
2867 g.w -= 2 * border_width;
2868 g.h -= 2 * border_width;
2869 if (bar_enabled) {
2870 if (!bar_at_bottom)
2871 g.y += bar_height;
2872 g.h -= bar_height;
2873 }
2874 r->ws->cur_layout->l_stack(r->ws, &g);
2875 r->ws->cur_layout->l_string(r->ws);
2876 /* save r so we can track region changes */
2877 r->ws->old_r = r;
2878 }
2879 }
2880 if (font_adjusted)
2881 font_adjusted--;
2882
2883 if (focus_mode == SWM_FOCUS_DEFAULT)
2884 drain_enter_notify();
2885
2886 DNPRINTF(SWM_D_STACK, "stack: end\n");
2887 }
2888
2889 void
2890 store_float_geom(struct ws_win *win, struct swm_region *r)
2891 {
2892 /* retain window geom and region geom */
2893 win->g_float = win->g;
2894 win->rg_float = r->g;
2895 win->g_floatvalid = 1;
2896 }
2897
2898 void
2899 stack_floater(struct ws_win *win, struct swm_region *r)
2900 {
2901 unsigned int mask;
2902 XWindowChanges wc;
2903
2904 if (win == NULL)
2905 return;
2906
2907 bzero(&wc, sizeof wc);
2908 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2909
2910 /*
2911 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2912 * geom on ws switches or return from max mode
2913 */
2914 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2915 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2916 /*
2917 * use stored g and rg to set relative position and size
2918 * as in old region or before max stack mode
2919 */
2920 X(win) = win->g_float.x - win->rg_float.x + X(r);
2921 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2922 WIDTH(win) = win->g_float.w;
2923 HEIGHT(win) = win->g_float.h;
2924 win->g_floatvalid = 0;
2925 }
2926
2927 win->floatmaxed = 0;
2928
2929 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2930 (HEIGHT(win) >= HEIGHT(r)))
2931 wc.border_width = 0;
2932 else
2933 wc.border_width = border_width;
2934 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2935 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
2936 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
2937 }
2938
2939 if (!win->manual) {
2940 /*
2941 * floaters and transients are auto-centred unless moved
2942 * or resized
2943 */
2944 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
2945 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
2946 }
2947
2948 /* win can be outside r if new r smaller than old r */
2949 /* Ensure top left corner inside r (move probs otherwise) */
2950 if (X(win) < X(r) - wc.border_width)
2951 X(win) = X(r) - wc.border_width;
2952 if (X(win) > X(r) + WIDTH(r) - 1)
2953 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
2954 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
2955 if (Y(win) < Y(r) - wc.border_width)
2956 Y(win) = Y(r) - wc.border_width;
2957 if (Y(win) > Y(r) + HEIGHT(r) - 1)
2958 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
2959 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
2960
2961 wc.x = X(win);
2962 wc.y = Y(win);
2963 wc.width = WIDTH(win);
2964 wc.height = HEIGHT(win);
2965
2966 /*
2967 * Retain floater and transient geometry for correct positioning
2968 * when ws changes region
2969 */
2970 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2971 store_float_geom(win, r);
2972
2973 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
2974 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
2975
2976 XConfigureWindow(display, win->id, mask, &wc);
2977 }
2978
2979 /*
2980 * Send keystrokes to terminal to decrease/increase the font size as the
2981 * window size changes.
2982 */
2983 void
2984 adjust_font(struct ws_win *win)
2985 {
2986 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2987 win->floating || win->transient)
2988 return;
2989
2990 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2991 WIDTH(win) / win->sh.width_inc < term_width &&
2992 win->font_steps < SWM_MAX_FONT_STEPS) {
2993 win->font_size_boundary[win->font_steps] =
2994 (win->sh.width_inc * term_width) + win->sh.base_width;
2995 win->font_steps++;
2996 font_adjusted++;
2997 win->last_inc = win->sh.width_inc;
2998 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2999 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3000 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3001 win->font_steps--;
3002 font_adjusted++;
3003 win->last_inc = win->sh.width_inc;
3004 fake_keypress(win, XK_KP_Add, ShiftMask);
3005 }
3006 }
3007
3008 #define SWAPXY(g) do { \
3009 int tmp; \
3010 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3011 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3012 } while (0)
3013 void
3014 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3015 {
3016 XWindowChanges wc;
3017 XWindowAttributes wa;
3018 struct swm_geometry win_g, r_g = *g;
3019 struct ws_win *win, *fs_win = 0;
3020 int i, j, s, stacks;
3021 int w_inc = 1, h_inc, w_base = 1, h_base;
3022 int hrh, extra = 0, h_slice, last_h = 0;
3023 int split, colno, winno, mwin, msize, mscale;
3024 int remain, missing, v_slice, reconfigure;
3025 unsigned int mask;
3026
3027 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3028 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3029
3030 winno = count_win(ws, 0);
3031 if (winno == 0 && count_win(ws, 1) == 0)
3032 return;
3033
3034 TAILQ_FOREACH(win, &ws->winlist, entry)
3035 if (win->transient == 0 && win->floating == 0
3036 && win->iconic == 0)
3037 break;
3038
3039 if (win == NULL)
3040 goto notiles;
3041
3042 if (rot) {
3043 w_inc = win->sh.width_inc;
3044 w_base = win->sh.base_width;
3045 mwin = ws->l_state.horizontal_mwin;
3046 mscale = ws->l_state.horizontal_msize;
3047 stacks = ws->l_state.horizontal_stacks;
3048 SWAPXY(&r_g);
3049 } else {
3050 w_inc = win->sh.height_inc;
3051 w_base = win->sh.base_height;
3052 mwin = ws->l_state.vertical_mwin;
3053 mscale = ws->l_state.vertical_msize;
3054 stacks = ws->l_state.vertical_stacks;
3055 }
3056 win_g = r_g;
3057
3058 if (stacks > winno - mwin)
3059 stacks = winno - mwin;
3060 if (stacks < 1)
3061 stacks = 1;
3062
3063 h_slice = r_g.h / SWM_H_SLICE;
3064 if (mwin && winno > mwin) {
3065 v_slice = r_g.w / SWM_V_SLICE;
3066
3067 split = mwin;
3068 colno = split;
3069 win_g.w = v_slice * mscale;
3070
3071 if (w_inc > 1 && w_inc < v_slice) {
3072 /* adjust for window's requested size increment */
3073 remain = (win_g.w - w_base) % w_inc;
3074 win_g.w -= remain;
3075 }
3076
3077 msize = win_g.w;
3078 if (flip)
3079 win_g.x += r_g.w - msize;
3080 } else {
3081 msize = -2;
3082 colno = split = winno / stacks;
3083 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3084 2 * border_width) / stacks);
3085 }
3086 hrh = r_g.h / colno;
3087 extra = r_g.h - (colno * hrh);
3088 win_g.h = hrh - 2 * border_width;
3089
3090 /* stack all the tiled windows */
3091 i = j = 0, s = stacks;
3092 TAILQ_FOREACH(win, &ws->winlist, entry) {
3093 if (win->transient != 0 || win->floating != 0)
3094 continue;
3095 if (win->iconic != 0)
3096 continue;
3097
3098 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3099 fs_win = win;
3100 continue;
3101 }
3102
3103 if (split && i == split) {
3104 colno = (winno - mwin) / stacks;
3105 if (s <= (winno - mwin) % stacks)
3106 colno++;
3107 split = split + colno;
3108 hrh = (r_g.h / colno);
3109 extra = r_g.h - (colno * hrh);
3110 if (flip)
3111 win_g.x = r_g.x;
3112 else
3113 win_g.x += win_g.w + 2 * border_width;
3114 win_g.w = (r_g.w - msize -
3115 (stacks * 2 * border_width)) / stacks;
3116 if (s == 1)
3117 win_g.w += (r_g.w - msize -
3118 (stacks * 2 * border_width)) % stacks;
3119 s--;
3120 j = 0;
3121 }
3122 win_g.h = hrh - 2 * border_width;
3123 if (rot) {
3124 h_inc = win->sh.width_inc;
3125 h_base = win->sh.base_width;
3126 } else {
3127 h_inc = win->sh.height_inc;
3128 h_base = win->sh.base_height;
3129 }
3130 if (j == colno - 1) {
3131 win_g.h = hrh + extra;
3132 } else if (h_inc > 1 && h_inc < h_slice) {
3133 /* adjust for window's requested size increment */
3134 remain = (win_g.h - h_base) % h_inc;
3135 missing = h_inc - remain;
3136
3137 if (missing <= extra || j == 0) {
3138 extra -= missing;
3139 win_g.h += missing;
3140 } else {
3141 win_g.h -= remain;
3142 extra += remain;
3143 }
3144 }
3145
3146 if (j == 0)
3147 win_g.y = r_g.y;
3148 else
3149 win_g.y += last_h + 2 * border_width;
3150
3151 bzero(&wc, sizeof wc);
3152 if (disable_border && bar_enabled == 0 && winno == 1){
3153 wc.border_width = 0;
3154 win_g.w += 2 * border_width;
3155 win_g.h += 2 * border_width;
3156 } else
3157 wc.border_width = border_width;
3158 reconfigure = 0;
3159 if (rot) {
3160 if (X(win) != win_g.y || Y(win) != win_g.x ||
3161 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3162 reconfigure = 1;
3163 X(win) = wc.x = win_g.y;
3164 Y(win) = wc.y = win_g.x;
3165 WIDTH(win) = wc.width = win_g.h;
3166 HEIGHT(win) = wc.height = win_g.w;
3167 }
3168 } else {
3169 if (X(win) != win_g.x || Y(win) != win_g.y ||
3170 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3171 reconfigure = 1;
3172 X(win) = wc.x = win_g.x;
3173 Y(win) = wc.y = win_g.y;
3174 WIDTH(win) = wc.width = win_g.w;
3175 HEIGHT(win) = wc.height = win_g.h;
3176 }
3177 }
3178 if (reconfigure) {
3179 adjust_font(win);
3180 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3181 XConfigureWindow(display, win->id, mask, &wc);
3182 }
3183
3184 if (XGetWindowAttributes(display, win->id, &wa))
3185 if (wa.map_state == IsUnmapped)
3186 XMapRaised(display, win->id);
3187
3188 last_h = win_g.h;
3189 i++;
3190 j++;
3191 }
3192
3193 notiles:
3194 /* now, stack all the floaters and transients */
3195 TAILQ_FOREACH(win, &ws->winlist, entry) {
3196 if (win->transient == 0 && win->floating == 0)
3197 continue;
3198 if (win->iconic == 1)
3199 continue;
3200 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3201 fs_win = win;
3202 continue;
3203 }
3204
3205 stack_floater(win, ws->r);
3206 XMapRaised(display, win->id);
3207 }
3208
3209 if (fs_win) {
3210 stack_floater(fs_win, ws->r);
3211 XMapRaised(display, fs_win->id);
3212 }
3213 }
3214
3215 void
3216 vertical_config(struct workspace *ws, int id)
3217 {
3218 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3219 id, ws->idx);
3220
3221 switch (id) {
3222 case SWM_ARG_ID_STACKRESET:
3223 case SWM_ARG_ID_STACKINIT:
3224 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3225 ws->l_state.vertical_mwin = 1;
3226 ws->l_state.vertical_stacks = 1;
3227 break;
3228 case SWM_ARG_ID_MASTERSHRINK:
3229 if (ws->l_state.vertical_msize > 1)
3230 ws->l_state.vertical_msize--;
3231 break;
3232 case SWM_ARG_ID_MASTERGROW:
3233 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3234 ws->l_state.vertical_msize++;
3235 break;
3236 case SWM_ARG_ID_MASTERADD:
3237 ws->l_state.vertical_mwin++;
3238 break;
3239 case SWM_ARG_ID_MASTERDEL:
3240 if (ws->l_state.vertical_mwin > 0)
3241 ws->l_state.vertical_mwin--;
3242 break;
3243 case SWM_ARG_ID_STACKINC:
3244 ws->l_state.vertical_stacks++;
3245 break;
3246 case SWM_ARG_ID_STACKDEC:
3247 if (ws->l_state.vertical_stacks > 1)
3248 ws->l_state.vertical_stacks--;
3249 break;
3250 case SWM_ARG_ID_FLIPLAYOUT:
3251 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3252 break;
3253 default:
3254 return;
3255 }
3256 }
3257
3258 void
3259 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3260 {
3261 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3262
3263 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3264 }
3265
3266 void
3267 horizontal_config(struct workspace *ws, int id)
3268 {
3269 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3270
3271 switch (id) {
3272 case SWM_ARG_ID_STACKRESET:
3273 case SWM_ARG_ID_STACKINIT:
3274 ws->l_state.horizontal_mwin = 1;
3275 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3276 ws->l_state.horizontal_stacks = 1;
3277 break;
3278 case SWM_ARG_ID_MASTERSHRINK:
3279 if (ws->l_state.horizontal_msize > 1)
3280 ws->l_state.horizontal_msize--;
3281 break;
3282 case SWM_ARG_ID_MASTERGROW:
3283 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3284 ws->l_state.horizontal_msize++;
3285 break;
3286 case SWM_ARG_ID_MASTERADD:
3287 ws->l_state.horizontal_mwin++;
3288 break;
3289 case SWM_ARG_ID_MASTERDEL:
3290 if (ws->l_state.horizontal_mwin > 0)
3291 ws->l_state.horizontal_mwin--;
3292 break;
3293 case SWM_ARG_ID_STACKINC:
3294 ws->l_state.horizontal_stacks++;
3295 break;
3296 case SWM_ARG_ID_STACKDEC:
3297 if (ws->l_state.horizontal_stacks > 1)
3298 ws->l_state.horizontal_stacks--;
3299 break;
3300 case SWM_ARG_ID_FLIPLAYOUT:
3301 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3302 break;
3303 default:
3304 return;
3305 }
3306 }
3307
3308 void
3309 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3310 {
3311 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3312
3313 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3314 }
3315
3316 /* fullscreen view */
3317 void
3318 max_stack(struct workspace *ws, struct swm_geometry *g)
3319 {
3320 XWindowChanges wc;
3321 struct swm_geometry gg = *g;
3322 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3323 unsigned int mask;
3324 int winno;
3325
3326 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3327
3328 if (ws == NULL)
3329 return;
3330
3331 winno = count_win(ws, 0);
3332 if (winno == 0 && count_win(ws, 1) == 0)
3333 return;
3334
3335 TAILQ_FOREACH(win, &ws->winlist, entry) {
3336 if (win->transient) {
3337 wintrans = win;
3338 parent = find_window(win->transient);
3339 continue;
3340 }
3341
3342 if (win->floating && win->floatmaxed == 0 ) {
3343 /*
3344 * retain geometry for retrieval on exit from
3345 * max_stack mode
3346 */
3347 store_float_geom(win, ws->r);
3348 win->floatmaxed = 1;
3349 }
3350
3351 /* only reconfigure if necessary */
3352 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3353 HEIGHT(win) != gg.h) {
3354 bzero(&wc, sizeof wc);
3355 X(win) = wc.x = gg.x;
3356 Y(win) = wc.y = gg.y;
3357 if (bar_enabled){
3358 wc.border_width = border_width;
3359 WIDTH(win) = wc.width = gg.w;
3360 HEIGHT(win) = wc.height = gg.h;
3361 } else {
3362 wc.border_width = 0;
3363 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3364 HEIGHT(win) = wc.height = gg.h +
3365 2 * border_width;
3366 }
3367 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3368 XConfigureWindow(display, win->id, mask, &wc);
3369 }
3370 /* unmap only if we don't have multi screen */
3371 if (win != ws->focus)
3372 if (!(ScreenCount(display) > 1 || outputs > 1))
3373 unmap_window(win);
3374 }
3375
3376 /* put the last transient on top */
3377 if (wintrans) {
3378 if (parent)
3379 XMapRaised(display, parent->id);
3380 stack_floater(wintrans, ws->r);
3381 focus_magic(wintrans);
3382 }
3383 }
3384
3385 void
3386 send_to_ws(struct swm_region *r, union arg *args)
3387 {
3388 int wsid = args->id;
3389 struct ws_win *win = NULL, *parent;
3390 struct workspace *ws, *nws;
3391 Atom ws_idx_atom = 0;
3392 unsigned char ws_idx_str[SWM_PROPLEN];
3393 union arg a;
3394
3395 if (wsid >= workspace_limit)
3396 return;
3397
3398 if (r && r->ws && r->ws->focus)
3399 win = r->ws->focus;
3400 else
3401 return;
3402 if (win == NULL)
3403 return;
3404 if (win->ws->idx == wsid)
3405 return;
3406
3407 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3408
3409 ws = win->ws;
3410 nws = &win->s->ws[wsid];
3411
3412 a.id = SWM_ARG_ID_FOCUSPREV;
3413 focus(r, &a);
3414 if (win->transient) {
3415 parent = find_window(win->transient);
3416 if (parent) {
3417 unmap_window(parent);
3418 TAILQ_REMOVE(&ws->winlist, parent, entry);
3419 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3420 parent->ws = nws;
3421 }
3422 }
3423 unmap_window(win);
3424 TAILQ_REMOVE(&ws->winlist, win, entry);
3425 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3426 if (TAILQ_EMPTY(&ws->winlist))
3427 r->ws->focus = NULL;
3428 win->ws = nws;
3429
3430 /* Try to update the window's workspace property */
3431 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3432 if (ws_idx_atom &&
3433 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3434 SWM_PROPLEN) {
3435 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3436 ws_idx_str);
3437 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3438 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3439 }
3440
3441 stack();
3442 bar_update();
3443 }
3444
3445 void
3446 pressbutton(struct swm_region *r, union arg *args)
3447 {
3448 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3449 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3450 }
3451
3452 void
3453 raise_toggle(struct swm_region *r, union arg *args)
3454 {
3455 if (r == NULL || r->ws == NULL)
3456 return;
3457
3458 r->ws->always_raise = !r->ws->always_raise;
3459
3460 /* bring floaters back to top */
3461 if (r->ws->always_raise == 0)
3462 stack();
3463 }
3464
3465 void
3466 iconify(struct swm_region *r, union arg *args)
3467 {
3468 union arg a;
3469
3470 if (r->ws->focus == NULL)
3471 return;
3472 unmap_window(r->ws->focus);
3473 update_iconic(r->ws->focus, 1);
3474 stack();
3475 if (focus_mode == SWM_FOCUS_DEFAULT)
3476 drain_enter_notify();
3477 r->ws->focus = NULL;
3478 a.id = SWM_ARG_ID_FOCUSCUR;
3479 focus(r, &a);
3480 }
3481
3482 unsigned char *
3483 get_win_name(Window win)
3484 {
3485 unsigned char *prop = NULL;
3486 unsigned long nbytes, nitems;
3487
3488 /* try _NET_WM_NAME first */
3489 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3490 &prop)) {
3491 XFree(prop);
3492 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3493 &nitems, NULL, &prop))
3494 return (prop);
3495 }
3496
3497 /* fallback to WM_NAME */
3498 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3499 return (NULL);
3500 XFree(prop);
3501 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3502 return (prop);
3503
3504 return (NULL);
3505 }
3506
3507 void
3508 uniconify(struct swm_region *r, union arg *args)
3509 {
3510 struct ws_win *win;
3511 FILE *lfile;
3512 unsigned char *name;
3513 int count = 0;
3514
3515 DNPRINTF(SWM_D_MISC, "uniconify\n");
3516
3517 if (r == NULL || r->ws == NULL)
3518 return;
3519
3520 /* make sure we have anything to uniconify */
3521 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3522 if (win->ws == NULL)
3523 continue; /* should never happen */
3524 if (win->iconic == 0)
3525 continue;
3526 count++;
3527 }
3528 if (count == 0)
3529 return;
3530
3531 search_r = r;
3532 search_resp_action = SWM_SEARCH_UNICONIFY;
3533
3534 spawn_select(r, args, "search", &searchpid);
3535
3536 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3537 return;
3538
3539 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3540 if (win->ws == NULL)
3541 continue; /* should never happen */
3542 if (win->iconic == 0)
3543 continue;
3544
3545 name = get_win_name(win->id);
3546 if (name == NULL)
3547 continue;
3548 fprintf(lfile, "%s.%lu\n", name, win->id);
3549 XFree(name);
3550 }
3551
3552 fclose(lfile);
3553 }
3554
3555 void
3556 name_workspace(struct swm_region *r, union arg *args)
3557 {
3558 FILE *lfile;
3559
3560 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3561
3562 if (r == NULL)
3563 return;
3564
3565 search_r = r;
3566 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3567
3568 spawn_select(r, args, "name_workspace", &searchpid);
3569
3570 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3571 return;
3572
3573 fprintf(lfile, "%s", "");
3574 fclose(lfile);
3575 }
3576
3577 void
3578 search_workspace(struct swm_region *r, union arg *args)
3579 {
3580 int i;
3581 struct workspace *ws;
3582 FILE *lfile;
3583
3584 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3585
3586 if (r == NULL)
3587 return;
3588
3589 search_r = r;
3590 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3591
3592 spawn_select(r, args, "search", &searchpid);
3593
3594 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3595 return;
3596
3597 for (i = 0; i < workspace_limit; i++) {
3598 ws = &r->s->ws[i];
3599 if (ws == NULL)
3600 continue;
3601 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3602 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3603 }
3604
3605 fclose(lfile);
3606 }
3607
3608 void
3609 search_win_cleanup(void)
3610 {
3611 struct search_window *sw = NULL;
3612
3613 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3614 XDestroyWindow(display, sw->indicator);
3615 XFreeGC(display, sw->gc);
3616 TAILQ_REMOVE(&search_wl, sw, entry);
3617 free(sw);
3618 }
3619 }
3620
3621 void
3622 search_win(struct swm_region *r, union arg *args)
3623 {
3624 struct ws_win *win = NULL;
3625 struct search_window *sw = NULL;
3626 Window w;
3627 XGCValues gcv;
3628 int i;
3629 char s[8];
3630 FILE *lfile;
3631 size_t len;
3632 XRectangle ibox, lbox;
3633
3634 DNPRINTF(SWM_D_MISC, "search_win\n");
3635
3636 search_r = r;
3637 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3638
3639 spawn_select(r, args, "search", &searchpid);
3640
3641 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3642 return;
3643
3644 TAILQ_INIT(&search_wl);
3645
3646 i = 1;
3647 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3648 if (win->iconic == 1)
3649 continue;
3650
3651 sw = calloc(1, sizeof(struct search_window));
3652 if (sw == NULL) {
3653 warn("search_win: calloc");
3654 fclose(lfile);
3655 search_win_cleanup();
3656 return;
3657 }
3658 sw->idx = i;
3659 sw->win = win;
3660
3661 snprintf(s, sizeof s, "%d", i);
3662 len = strlen(s);
3663
3664 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3665
3666 w = XCreateSimpleWindow(display,
3667 win->id, 0, 0,lbox.width + 4,
3668 bar_fs_extents->max_logical_extent.height, 1,
3669 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3670 r->s->c[SWM_S_COLOR_FOCUS].color);
3671
3672 sw->indicator = w;
3673 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3674
3675 sw->gc = XCreateGC(display, w, 0, &gcv);
3676 XMapRaised(display, w);
3677 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3678
3679 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3680 (bar_fs_extents->max_logical_extent.height -
3681 lbox.height) / 2 - lbox.y, s, len);
3682
3683 fprintf(lfile, "%d\n", i);
3684 i++;
3685 }
3686
3687 fclose(lfile);
3688 }
3689
3690 void
3691 search_resp_uniconify(char *resp, unsigned long len)
3692 {
3693 unsigned char *name;
3694 struct ws_win *win;
3695 char *s;
3696
3697 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3698
3699 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3700 if (win->iconic == 0)
3701 continue;
3702 name = get_win_name(win->id);
3703 if (name == NULL)
3704 continue;
3705 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3706 XFree(name);
3707 continue;
3708 }
3709 XFree(name);
3710 if (strncmp(s, resp, len) == 0) {
3711 /* XXX this should be a callback to generalize */
3712 update_iconic(win, 0);
3713 free(s);
3714 break;
3715 }
3716 free(s);
3717 }
3718 }
3719
3720 void
3721 search_resp_name_workspace(char *resp, unsigned long len)
3722 {
3723 struct workspace *ws;
3724
3725 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3726
3727 if (search_r->ws == NULL)
3728 return;
3729 ws = search_r->ws;
3730
3731 if (ws->name) {
3732 free(search_r->ws->name);
3733 search_r->ws->name = NULL;
3734 }
3735
3736 if (len > 1) {
3737 ws->name = strdup(resp);
3738 if (ws->name == NULL) {
3739 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3740 "strdup: %s", strerror(errno));
3741 return;
3742 }
3743 }
3744 }
3745
3746 void
3747 search_resp_search_workspace(char *resp, unsigned long len)
3748 {
3749 char *p, *q;
3750 int ws_idx;
3751 const char *errstr;
3752 union arg a;
3753
3754 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3755
3756 q = strdup(resp);
3757 if (!q) {
3758 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3759 strerror(errno));
3760 return;
3761 }
3762 p = strchr(q, ':');
3763 if (p != NULL)
3764 *p = '\0';
3765 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3766 if (errstr) {
3767 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3768 errstr, q);
3769 free(q);
3770 return;
3771 }
3772 free(q);
3773 a.id = ws_idx - 1;
3774 switchws(search_r, &a);
3775 }
3776
3777 void
3778 search_resp_search_window(char *resp, unsigned long len)
3779 {
3780 char *s;
3781 int idx;
3782 const char *errstr;
3783 struct search_window *sw;
3784
3785 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3786
3787 s = strdup(resp);
3788 if (!s) {
3789 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3790 strerror(errno));
3791 return;
3792 }
3793
3794 idx = strtonum(s, 1, INT_MAX, &errstr);
3795 if (errstr) {
3796 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3797 errstr, s);
3798 free(s);
3799 return;
3800 }
3801 free(s);
3802
3803 TAILQ_FOREACH(sw, &search_wl, entry)
3804 if (idx == sw->idx) {
3805 focus_win(sw->win);
3806 break;
3807 }
3808 }
3809
3810 #define MAX_RESP_LEN 1024
3811
3812 void
3813 search_do_resp(void)
3814 {
3815 ssize_t rbytes;
3816 char *resp;
3817 unsigned long len;
3818
3819 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3820
3821 search_resp = 0;
3822 searchpid = 0;
3823
3824 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3825 warn("search: calloc");
3826 goto done;
3827 }
3828
3829 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3830 if (rbytes <= 0) {
3831 warn("search: read error");
3832 goto done;
3833 }
3834 resp[rbytes] = '\0';
3835
3836 /* XXX:
3837 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3838 * newline, so work around that by sanitizing the resp now.
3839 */
3840 resp[strcspn(resp, "\n")] = '\0';
3841 len = strlen(resp);
3842
3843 switch (search_resp_action) {
3844 case SWM_SEARCH_UNICONIFY:
3845 search_resp_uniconify(resp, len);
3846 break;
3847 case SWM_SEARCH_NAME_WORKSPACE:
3848 search_resp_name_workspace(resp, len);
3849 break;
3850 case SWM_SEARCH_SEARCH_WORKSPACE:
3851 search_resp_search_workspace(resp, len);
3852 break;
3853 case SWM_SEARCH_SEARCH_WINDOW:
3854 search_resp_search_window(resp, len);
3855 break;
3856 }
3857
3858 done:
3859 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3860 search_win_cleanup();
3861
3862 search_resp_action = SWM_SEARCH_NONE;
3863 close(select_resp_pipe[0]);
3864 free(resp);
3865 }
3866
3867 void
3868 wkill(struct swm_region *r, union arg *args)
3869 {
3870 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3871
3872 if (r->ws->focus == NULL)
3873 return;
3874
3875 if (args->id == SWM_ARG_ID_KILLWINDOW)
3876 XKillClient(display, r->ws->focus->id);
3877 else
3878 if (r->ws->focus->can_delete)
3879 client_msg(r->ws->focus, adelete);
3880 }
3881
3882
3883 int
3884 floating_toggle_win(struct ws_win *win)
3885 {
3886 struct swm_region *r;
3887
3888 if (win == NULL)
3889 return (0);
3890
3891 if (!win->ws->r)
3892 return (0);
3893
3894 r = win->ws->r;
3895
3896 /* reject floating toggles in max stack mode */
3897 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3898 return (0);
3899
3900 if (win->floating) {
3901 if (!win->floatmaxed) {
3902 /* retain position for refloat */
3903 store_float_geom(win, r);
3904 }
3905 win->floating = 0;
3906 } else {
3907 if (win->g_floatvalid) {
3908 /* refloat at last floating relative position */
3909 X(win) = win->g_float.x - win->rg_float.x + X(r);
3910 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3911 WIDTH(win) = win->g_float.w;
3912 HEIGHT(win) = win->g_float.h;
3913 }
3914 win->floating = 1;
3915 }
3916
3917 ewmh_update_actions(win);
3918
3919 return (1);
3920 }
3921
3922 void
3923 floating_toggle(struct swm_region *r, union arg *args)
3924 {
3925 struct ws_win *win = r->ws->focus;
3926 union arg a;
3927
3928 if (win == NULL)
3929 return;
3930
3931 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3932 _NET_WM_STATE_TOGGLE);
3933
3934 stack();
3935 if (focus_mode == SWM_FOCUS_DEFAULT)
3936 drain_enter_notify();
3937
3938 if (win == win->ws->focus) {
3939 a.id = SWM_ARG_ID_FOCUSCUR;
3940 focus(win->ws->r, &a);
3941 }
3942 }
3943
3944 void
3945 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
3946 {
3947 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
3948 if (resizable)
3949 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
3950 else
3951 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
3952 }
3953
3954 if (X(win) < X(r) - border_width) {
3955 if (resizable)
3956 WIDTH(win) -= X(r) - X(win) - border_width;
3957
3958 X(win) = X(r) - border_width;
3959 }
3960
3961 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
3962 if (resizable)
3963 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
3964 else
3965 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
3966 }
3967
3968 if (Y(win) < Y(r) - border_width) {
3969 if (resizable)
3970 HEIGHT(win) -= Y(r) - Y(win) - border_width;
3971
3972 Y(win) = Y(r) - border_width;
3973 }
3974
3975 if (WIDTH(win) < 1)
3976 WIDTH(win) = 1;
3977 if (HEIGHT(win) < 1)
3978 HEIGHT(win) = 1;
3979 }
3980
3981 void
3982 update_window(struct ws_win *win)
3983 {
3984 unsigned int mask;
3985 XWindowChanges wc;
3986
3987 bzero(&wc, sizeof wc);
3988 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
3989 wc.border_width = border_width;
3990 wc.x = X(win);
3991 wc.y = Y(win);
3992 wc.width = WIDTH(win);
3993 wc.height = HEIGHT(win);
3994
3995 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
3996 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3997
3998 XConfigureWindow(display, win->id, mask, &wc);
3999 }
4000
4001 #define SWM_RESIZE_STEPS (50)
4002
4003 void
4004 resize(struct ws_win *win, union arg *args)
4005 {
4006 XEvent ev;
4007 Time time = 0;
4008 struct swm_region *r = NULL;
4009 int resize_step = 0;
4010 Window rr, cr;
4011 int x, y, wx, wy;
4012 unsigned int mask;
4013 struct swm_geometry g;
4014 int top = 0, left = 0;
4015 int dx, dy;
4016 Cursor cursor;
4017 unsigned int shape; /* cursor style */
4018
4019 if (win == NULL)
4020 return;
4021 r = win->ws->r;
4022
4023 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
4024 "transient: 0x%lx\n", win->id, YESNO(win->floating),
4025 win->transient);
4026
4027 if (!(win->transient != 0 || win->floating != 0))
4028 return;
4029
4030 /* reject resizes in max mode for floaters (transient ok) */
4031 if (win->floatmaxed)
4032 return;
4033
4034 win->manual = 1;
4035 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4036 _NET_WM_STATE_ADD);
4037
4038 stack();
4039
4040 switch (args->id) {
4041 case SWM_ARG_ID_WIDTHSHRINK:
4042 WIDTH(win) -= SWM_RESIZE_STEPS;
4043 resize_step = 1;
4044 break;
4045 case SWM_ARG_ID_WIDTHGROW:
4046 WIDTH(win) += SWM_RESIZE_STEPS;
4047 resize_step = 1;
4048 break;
4049 case SWM_ARG_ID_HEIGHTSHRINK:
4050 HEIGHT(win) -= SWM_RESIZE_STEPS;
4051 resize_step = 1;
4052 break;
4053 case SWM_ARG_ID_HEIGHTGROW:
4054 HEIGHT(win) += SWM_RESIZE_STEPS;
4055 resize_step = 1;
4056 break;
4057 default:
4058 break;
4059 }
4060 if (resize_step) {
4061 constrain_window(win, r, 1);
4062 update_window(win);
4063 store_float_geom(win,r);
4064 return;
4065 }
4066
4067 if (focus_mode == SWM_FOCUS_DEFAULT)
4068 drain_enter_notify();
4069
4070 /* get cursor offset from window root */
4071 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4072 return;
4073
4074 g = win->g;
4075
4076 if (wx < WIDTH(win) / 2)
4077 left = 1;
4078
4079 if (wy < HEIGHT(win) / 2)
4080 top = 1;
4081
4082 if (args->id == SWM_ARG_ID_CENTER)
4083 shape = XC_sizing;
4084 else if (top)
4085 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4086 else
4087 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4088
4089 cursor = XCreateFontCursor(display, shape);
4090
4091 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4092 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4093 XFreeCursor(display, cursor);
4094 return;
4095 }
4096
4097 do {
4098 XMaskEvent(display, MOUSEMASK | ExposureMask |
4099 SubstructureRedirectMask, &ev);
4100 switch (ev.type) {
4101 case ConfigureRequest:
4102 case Expose:
4103 case MapRequest:
4104 handler[ev.type](&ev);
4105 break;
4106 case MotionNotify:
4107 /* cursor offset/delta from start of the operation */
4108 dx = ev.xmotion.x_root - x;
4109 dy = ev.xmotion.y_root - y;
4110
4111 /* vertical */
4112 if (top)
4113 dy = -dy;
4114
4115 if (args->id == SWM_ARG_ID_CENTER) {
4116 if (g.h / 2 + dy < 1)
4117 dy = 1 - g.h / 2;
4118
4119 Y(win) = g.y - dy;
4120 HEIGHT(win) = g.h + 2 * dy;
4121 } else {
4122 if (g.h + dy < 1)
4123 dy = 1 - g.h;
4124
4125 if (top)
4126 Y(win) = g.y - dy;
4127
4128 HEIGHT(win) = g.h + dy;
4129 }
4130
4131 /* horizontal */
4132 if (left)
4133 dx = -dx;
4134
4135 if (args->id == SWM_ARG_ID_CENTER) {
4136 if (g.w / 2 + dx < 1)
4137 dx = 1 - g.w / 2;
4138
4139 X(win) = g.x - dx;
4140 WIDTH(win) = g.w + 2 * dx;
4141 } else {
4142 if (g.w + dx < 1)
4143 dx = 1 - g.w;
4144
4145 if (left)
4146 X(win) = g.x - dx;
4147
4148 WIDTH(win) = g.w + dx;
4149 }
4150
4151 constrain_window(win, r, 1);
4152
4153 /* not free, don't sync more than 120 times / second */
4154 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4155 time = ev.xmotion.time;
4156 XSync(display, False);
4157 update_window(win);
4158 }
4159 break;
4160 }
4161 } while (ev.type != ButtonRelease);
4162 if (time) {
4163 XSync(display, False);
4164 update_window(win);
4165 }
4166 store_float_geom(win,r);
4167
4168 XUngrabPointer(display, CurrentTime);
4169 XFreeCursor(display, cursor);
4170
4171 /* drain events */
4172 drain_enter_notify();
4173 }
4174
4175 void
4176 resize_step(struct swm_region *r, union arg *args)
4177 {
4178 struct ws_win *win = NULL;
4179
4180 if (r && r->ws && r->ws->focus)
4181 win = r->ws->focus;
4182 else
4183 return;
4184
4185 resize(win, args);
4186 }
4187
4188 #define SWM_MOVE_STEPS (50)
4189
4190 void
4191 move(struct ws_win *win, union arg *args)
4192 {
4193 XEvent ev;
4194 Time time = 0;
4195 int move_step = 0;
4196 struct swm_region *r = NULL;
4197
4198 Window rr, cr;
4199 int x, y, wx, wy;
4200 unsigned int mask;
4201
4202 if (win == NULL)
4203 return;
4204 r = win->ws->r;
4205
4206 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4207 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4208
4209 /* in max_stack mode should only move transients */
4210 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4211 return;
4212
4213 win->manual = 1;
4214 if (win->floating == 0 && !win->transient) {
4215 store_float_geom(win,r);
4216 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4217 _NET_WM_STATE_ADD);
4218 }
4219 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4220 _NET_WM_STATE_ADD);
4221
4222 stack();
4223
4224 move_step = 0;
4225 switch (args->id) {
4226 case SWM_ARG_ID_MOVELEFT:
4227 X(win) -= (SWM_MOVE_STEPS - border_width);
4228 move_step = 1;
4229 break;
4230 case SWM_ARG_ID_MOVERIGHT:
4231 X(win) += (SWM_MOVE_STEPS - border_width);
4232 move_step = 1;
4233 break;
4234 case SWM_ARG_ID_MOVEUP:
4235 Y(win) -= (SWM_MOVE_STEPS - border_width);
4236 move_step = 1;
4237 break;
4238 case SWM_ARG_ID_MOVEDOWN:
4239 Y(win) += (SWM_MOVE_STEPS - border_width);
4240 move_step = 1;
4241 break;
4242 default:
4243 break;
4244 }
4245 if (move_step) {
4246 constrain_window(win, r, 0);
4247 update_window(win);
4248 store_float_geom(win, r);
4249 return;
4250 }
4251
4252 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4253 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4254 CurrentTime) != GrabSuccess)
4255 return;
4256
4257 /* get cursor offset from window root */
4258 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4259 return;
4260
4261 do {
4262 XMaskEvent(display, MOUSEMASK | ExposureMask |
4263 SubstructureRedirectMask, &ev);
4264 switch (ev.type) {
4265 case ConfigureRequest:
4266 case Expose:
4267 case MapRequest:
4268 handler[ev.type](&ev);
4269 break;
4270 case MotionNotify:
4271 X(win) = ev.xmotion.x_root - wx - border_width;
4272 Y(win) = ev.xmotion.y_root - wy - border_width;
4273
4274 constrain_window(win, r, 0);
4275
4276 /* not free, don't sync more than 120 times / second */
4277 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4278 time = ev.xmotion.time;
4279 XSync(display, False);
4280 update_window(win);
4281 }
4282 break;
4283 }
4284 } while (ev.type != ButtonRelease);
4285 if (time) {
4286 XSync(display, False);
4287 update_window(win);
4288 }
4289 store_float_geom(win,r);
4290 XUngrabPointer(display, CurrentTime);
4291
4292 /* drain events */
4293 drain_enter_notify();
4294 }
4295
4296 void
4297 move_step(struct swm_region *r, union arg *args)
4298 {
4299 struct ws_win *win = NULL;
4300
4301 if (r && r->ws && r->ws->focus)
4302 win = r->ws->focus;
4303 else
4304 return;
4305
4306 if (!(win->transient != 0 || win->floating != 0))
4307 return;
4308
4309 move(win, args);
4310 }
4311
4312
4313 /* user/key callable function IDs */
4314 enum keyfuncid {
4315 kf_cycle_layout,
4316 kf_flip_layout,
4317 kf_stack_reset,
4318 kf_master_shrink,
4319 kf_master_grow,
4320 kf_master_add,
4321 kf_master_del,
4322 kf_stack_inc,
4323 kf_stack_dec,
4324 kf_swap_main,
4325 kf_focus_next,
4326 kf_focus_prev,
4327 kf_swap_next,
4328 kf_swap_prev,
4329 kf_spawn_term,
4330 kf_spawn_menu,
4331 kf_quit,
4332 kf_restart,
4333 kf_focus_main,
4334 kf_ws_1,
4335 kf_ws_2,
4336 kf_ws_3,
4337 kf_ws_4,
4338 kf_ws_5,
4339 kf_ws_6,
4340 kf_ws_7,
4341 kf_ws_8,
4342 kf_ws_9,
4343 kf_ws_10,
4344 kf_ws_11,
4345 kf_ws_12,
4346 kf_ws_13,
4347 kf_ws_14,
4348 kf_ws_15,
4349 kf_ws_16,
4350 kf_ws_17,
4351 kf_ws_18,
4352 kf_ws_19,
4353 kf_ws_20,
4354 kf_ws_21,
4355 kf_ws_22,
4356 kf_ws_next,
4357 kf_ws_prev,
4358 kf_ws_next_all,
4359 kf_ws_prev_all,
4360 kf_ws_prior,
4361 kf_screen_next,
4362 kf_screen_prev,
4363 kf_mvws_1,
4364 kf_mvws_2,
4365 kf_mvws_3,
4366 kf_mvws_4,
4367 kf_mvws_5,
4368 kf_mvws_6,
4369 kf_mvws_7,
4370 kf_mvws_8,
4371 kf_mvws_9,
4372 kf_mvws_10,
4373 kf_mvws_11,
4374 kf_mvws_12,
4375 kf_mvws_13,
4376 kf_mvws_14,
4377 kf_mvws_15,
4378 kf_mvws_16,
4379 kf_mvws_17,
4380 kf_mvws_18,
4381 kf_mvws_19,
4382 kf_mvws_20,
4383 kf_mvws_21,
4384 kf_mvws_22,
4385 kf_bar_toggle,
4386 kf_wind_kill,
4387 kf_wind_del,
4388 kf_screenshot_all,
4389 kf_screenshot_wind,
4390 kf_float_toggle,
4391 kf_version,
4392 kf_spawn_lock,
4393 kf_spawn_initscr,
4394 kf_spawn_custom,
4395 kf_iconify,
4396 kf_uniconify,
4397 kf_raise_toggle,
4398 kf_button2,
4399 kf_width_shrink,
4400 kf_width_grow,
4401 kf_height_shrink,
4402 kf_height_grow,
4403 kf_move_left,
4404 kf_move_right,
4405 kf_move_up,
4406 kf_move_down,
4407 kf_name_workspace,
4408 kf_search_workspace,
4409 kf_search_win,
4410 kf_dumpwins, /* MUST BE LAST */
4411 kf_invalid
4412 };
4413
4414 /* key definitions */
4415 void
4416 dummykeyfunc(struct swm_region *r, union arg *args)
4417 {
4418 };
4419
4420 void
4421 legacyfunc(struct swm_region *r, union arg *args)
4422 {
4423 };
4424
4425 struct keyfunc {
4426 char name[SWM_FUNCNAME_LEN];
4427 void (*func)(struct swm_region *r, union arg *);
4428 union arg args;
4429 } keyfuncs[kf_invalid + 1] = {
4430 /* name function argument */
4431 { "cycle_layout", cycle_layout, {0} },
4432 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4433 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4434 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4435 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4436 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4437 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4438 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4439 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4440 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4441 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4442 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4443 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4444 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4445 { "spawn_term", spawnterm, {.argv = spawn_term} },
4446 { "spawn_menu", legacyfunc, {0} },
4447 { "quit", quit, {0} },
4448 { "restart", restart, {0} },
4449 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4450 { "ws_1", switchws, {.id = 0} },
4451 { "ws_2", switchws, {.id = 1} },
4452 { "ws_3", switchws, {.id = 2} },
4453 { "ws_4", switchws, {.id = 3} },
4454 { "ws_5", switchws, {.id = 4} },
4455 { "ws_6", switchws, {.id = 5} },
4456 { "ws_7", switchws, {.id = 6} },
4457 { "ws_8", switchws, {.id = 7} },
4458 { "ws_9", switchws, {.id = 8} },
4459 { "ws_10", switchws, {.id = 9} },
4460 { "ws_11", switchws, {.id = 10} },
4461 { "ws_12", switchws, {.id = 11} },
4462 { "ws_13", switchws, {.id = 12} },
4463 { "ws_14", switchws, {.id = 13} },
4464 { "ws_15", switchws, {.id = 14} },
4465 { "ws_16", switchws, {.id = 15} },
4466 { "ws_17", switchws, {.id = 16} },
4467 { "ws_18", switchws, {.id = 17} },
4468 { "ws_19", switchws, {.id = 18} },
4469 { "ws_20", switchws, {.id = 19} },
4470 { "ws_21", switchws, {.id = 20} },
4471 { "ws_22", switchws, {.id = 21} },
4472 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4473 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4474 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4475 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4476 { "ws_prior", priorws, {0} },
4477 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4478 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4479 { "mvws_1", send_to_ws, {.id = 0} },
4480 { "mvws_2", send_to_ws, {.id = 1} },
4481 { "mvws_3", send_to_ws, {.id = 2} },
4482 { "mvws_4", send_to_ws, {.id = 3} },
4483 { "mvws_5", send_to_ws, {.id = 4} },
4484 { "mvws_6", send_to_ws, {.id = 5} },
4485 { "mvws_7", send_to_ws, {.id = 6} },
4486 { "mvws_8", send_to_ws, {.id = 7} },
4487 { "mvws_9", send_to_ws, {.id = 8} },
4488 { "mvws_10", send_to_ws, {.id = 9} },
4489 { "mvws_11", send_to_ws, {.id = 10} },
4490 { "mvws_12", send_to_ws, {.id = 11} },
4491 { "mvws_13", send_to_ws, {.id = 12} },
4492 { "mvws_14", send_to_ws, {.id = 13} },
4493 { "mvws_15", send_to_ws, {.id = 14} },
4494 { "mvws_16", send_to_ws, {.id = 15} },
4495 { "mvws_17", send_to_ws, {.id = 16} },
4496 { "mvws_18", send_to_ws, {.id = 17} },
4497 { "mvws_19", send_to_ws, {.id = 18} },
4498 { "mvws_20", send_to_ws, {.id = 19} },
4499 { "mvws_21", send_to_ws, {.id = 20} },
4500 { "mvws_22", send_to_ws, {.id = 21} },
4501 { "bar_toggle", bar_toggle, {0} },
4502 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4503 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4504 { "screenshot_all", legacyfunc, {0} },
4505 { "screenshot_wind", legacyfunc, {0} },
4506 { "float_toggle", floating_toggle,{0} },
4507 { "version", version, {0} },
4508 { "spawn_lock", legacyfunc, {0} },
4509 { "spawn_initscr", legacyfunc, {0} },
4510 { "spawn_custom", dummykeyfunc, {0} },
4511 { "iconify", iconify, {0} },
4512 { "uniconify", uniconify, {0} },
4513 { "raise_toggle", raise_toggle, {0} },
4514 { "button2", pressbutton, {2} },
4515 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4516 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4517 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4518 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4519 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4520 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4521 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4522 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4523 { "name_workspace", name_workspace, {0} },
4524 { "search_workspace", search_workspace, {0} },
4525 { "search_win", search_win, {0} },
4526 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4527 { "invalid key func", NULL, {0} },
4528 };
4529 struct key {
4530 RB_ENTRY(key) entry;
4531 unsigned int mod;
4532 KeySym keysym;
4533 enum keyfuncid funcid;
4534 char *spawn_name;
4535 };
4536 RB_HEAD(key_list, key);
4537
4538 int
4539 key_cmp(struct key *kp1, struct key *kp2)
4540 {
4541 if (kp1->keysym < kp2->keysym)
4542 return (-1);
4543 if (kp1->keysym > kp2->keysym)
4544 return (1);
4545
4546 if (kp1->mod < kp2->mod)
4547 return (-1);
4548 if (kp1->mod > kp2->mod)
4549 return (1);
4550
4551 return (0);
4552 }
4553
4554 RB_GENERATE_STATIC(key_list, key, entry, key_cmp);
4555 struct key_list keys;
4556
4557 /* mouse */
4558 enum { client_click, root_click };
4559 struct button {
4560 unsigned int action;
4561 unsigned int mask;
4562 unsigned int button;
4563 void (*func)(struct ws_win *, union arg *);
4564 union arg args;
4565 } buttons[] = {
4566 /* action key mouse button func args */
4567 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4568 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4569 { client_click, MODKEY, Button1, move, {0} },
4570 };
4571
4572 void
4573 update_modkey(unsigned int mod)
4574 {
4575 int i;
4576 struct key *kp;
4577
4578 mod_key = mod;
4579 RB_FOREACH(kp, key_list, &keys)
4580 if (kp->mod & ShiftMask)
4581 kp->mod = mod | ShiftMask;
4582 else
4583 kp->mod = mod;
4584
4585 for (i = 0; i < LENGTH(buttons); i++)
4586 if (buttons[i].mask & ShiftMask)
4587 buttons[i].mask = mod | ShiftMask;
4588 else
4589 buttons[i].mask = mod;
4590 }
4591
4592 /* spawn */
4593 struct spawn_prog {
4594 TAILQ_ENTRY(spawn_prog) entry;
4595 char *name;
4596 int argc;
4597 char **argv;
4598 };
4599 TAILQ_HEAD(spawn_list, spawn_prog);
4600 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4601
4602 int
4603 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4604 char ***ret_args)
4605 {
4606 struct spawn_prog *prog = NULL;
4607 int i;
4608 char *ap, **real_args;
4609
4610 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4611
4612 /* find program */
4613 TAILQ_FOREACH(prog, &spawns, entry) {
4614 if (!strcasecmp(spawn_name, prog->name))
4615 break;
4616 }
4617 if (prog == NULL) {
4618 warnx("spawn_custom: program %s not found", spawn_name);
4619 return (-1);
4620 }
4621
4622 /* make room for expanded args */
4623 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4624 err(1, "spawn_custom: calloc real_args");
4625
4626 /* expand spawn_args into real_args */
4627 for (i = 0; i < prog->argc; i++) {
4628 ap = prog->argv[i];
4629 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4630 if (!strcasecmp(ap, "$bar_border")) {
4631 if ((real_args[i] =
4632 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4633 == NULL)
4634 err(1, "spawn_custom border color");
4635 } else if (!strcasecmp(ap, "$bar_color")) {
4636 if ((real_args[i] =
4637 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4638 == NULL)
4639 err(1, "spawn_custom bar color");
4640 } else if (!strcasecmp(ap, "$bar_font")) {
4641 if ((real_args[i] = strdup(bar_fonts))
4642 == NULL)
4643 err(1, "spawn_custom bar fonts");
4644 } else if (!strcasecmp(ap, "$bar_font_color")) {
4645 if ((real_args[i] =
4646 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4647 == NULL)
4648 err(1, "spawn_custom color font");
4649 } else if (!strcasecmp(ap, "$color_focus")) {
4650 if ((real_args[i] =
4651 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4652 == NULL)
4653 err(1, "spawn_custom color focus");
4654 } else if (!strcasecmp(ap, "$color_unfocus")) {
4655 if ((real_args[i] =
4656 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4657 == NULL)
4658 err(1, "spawn_custom color unfocus");
4659 } else {
4660 /* no match --> copy as is */
4661 if ((real_args[i] = strdup(ap)) == NULL)
4662 err(1, "spawn_custom strdup(ap)");
4663 }
4664 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4665 real_args[i]);
4666 }
4667
4668 #ifdef SWM_DEBUG
4669 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4670 for (i = 0; i < prog->argc; i++)
4671 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4672 DNPRINTF(SWM_D_SPAWN, "\n");
4673 #endif
4674 *ret_args = real_args;
4675 return (prog->argc);
4676 }
4677
4678 void
4679 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4680 {
4681 union arg a;
4682 char **real_args;
4683 int spawn_argc, i;
4684
4685 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4686 return;
4687 a.argv = real_args;
4688 if (fork() == 0)
4689 spawn(r->ws->idx, &a, 1);
4690
4691 for (i = 0; i < spawn_argc; i++)
4692 free(real_args[i]);
4693 free(real_args);
4694 }
4695
4696 void
4697 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4698 {
4699 union arg a;
4700 char **real_args;
4701 int i, spawn_argc;
4702
4703 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4704 return;
4705 a.argv = real_args;
4706
4707 if (pipe(select_list_pipe) == -1)
4708 err(1, "pipe error");
4709 if (pipe(select_resp_pipe) == -1)
4710 err(1, "pipe error");
4711
4712 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4713 err(1, "could not disable SIGPIPE");
4714 switch (*pid = fork()) {
4715 case -1:
4716 err(1, "cannot fork");
4717 break;
4718 case 0: /* child */
4719 if (dup2(select_list_pipe[0], 0) == -1)
4720 err(1, "dup2");
4721 if (dup2(select_resp_pipe[1], 1) == -1)
4722 err(1, "dup2");
4723 close(select_list_pipe[1]);
4724 close(select_resp_pipe[0]);
4725 spawn(r->ws->idx, &a, 0);
4726 break;
4727 default: /* parent */
4728 close(select_list_pipe[0]);
4729 close(select_resp_pipe[1]);
4730 break;
4731 }
4732
4733 for (i = 0; i < spawn_argc; i++)
4734 free(real_args[i]);
4735 free(real_args);
4736 }
4737
4738 void
4739 spawn_insert(char *name, char *args)
4740 {
4741 char *arg, *cp, *ptr;
4742 struct spawn_prog *sp;
4743
4744 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4745
4746 if ((sp = calloc(1, sizeof *sp)) == NULL)
4747 err(1, "spawn_insert: malloc");
4748 if ((sp->name = strdup(name)) == NULL)
4749 err(1, "spawn_insert: strdup");
4750
4751 /* convert the arguments to an argument list */
4752 if ((ptr = cp = strdup(args)) == NULL)
4753 err(1, "spawn_insert: strdup");
4754 while ((arg = strsep(&ptr, " \t")) != NULL) {
4755 /* empty field; skip it */
4756 if (*arg == '\0')
4757 continue;
4758
4759 sp->argc++;
4760 if ((sp->argv = realloc(sp->argv, sp->argc *
4761 sizeof *sp->argv)) == NULL)
4762 err(1, "spawn_insert: realloc");
4763 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4764 err(1, "spawn_insert: strdup");
4765 }
4766 free(cp);
4767
4768 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4769 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4770 }
4771
4772 void
4773 spawn_remove(struct spawn_prog *sp)
4774 {
4775 int i;
4776
4777 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4778
4779 TAILQ_REMOVE(&spawns, sp, entry);
4780 for (i = 0; i < sp->argc; i++)
4781 free(sp->argv[i]);
4782 free(sp->argv);
4783 free(sp->name);
4784 free(sp);
4785
4786 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4787 }
4788
4789 void
4790 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4791 {
4792 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4793
4794 spawn_remove(sp);
4795 spawn_insert(name, args);
4796
4797 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4798 }
4799
4800 void
4801 setspawn(char *name, char *args)
4802 {
4803 struct spawn_prog *sp;
4804
4805 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4806
4807 if (name == NULL)
4808 return;
4809
4810 TAILQ_FOREACH(sp, &spawns, entry) {
4811 if (!strcmp(sp->name, name)) {
4812 if (*args == '\0')
4813 spawn_remove(sp);
4814 else
4815 spawn_replace(sp, name, args);
4816 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4817 return;
4818 }
4819 }
4820 if (*args == '\0') {
4821 warnx("error: setspawn: cannot find program: %s", name);
4822 return;
4823 }
4824
4825 spawn_insert(name, args);
4826 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4827 }
4828
4829 int
4830 setconfspawn(char *selector, char *value, int flags)
4831 {
4832 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4833
4834 setspawn(selector, value);
4835
4836 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4837 return (0);
4838 }
4839
4840 void
4841 setup_spawn(void)
4842 {
4843 setconfspawn("term", "xterm", 0);
4844 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4845 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4846 setconfspawn("lock", "xlock", 0);
4847 setconfspawn("initscr", "initscreen.sh", 0);
4848 setconfspawn("menu", "dmenu_run"
4849 " -fn $bar_font"
4850 " -nb $bar_color"
4851 " -nf $bar_font_color"
4852 " -sb $bar_border"
4853 " -sf $bar_color", 0);
4854 setconfspawn("search", "dmenu"
4855 " -i"
4856 " -fn $bar_font"
4857 " -nb $bar_color"
4858 " -nf $bar_font_color"
4859 " -sb $bar_border"
4860 " -sf $bar_color", 0);
4861 setconfspawn("name_workspace", "dmenu"
4862 " -p Workspace"
4863 " -fn $bar_font"
4864 " -nb $bar_color"
4865 " -nf $bar_font_color"
4866 " -sb $bar_border"
4867 " -sf $bar_color", 0);
4868 }
4869
4870 /* key bindings */
4871 #define SWM_MODNAME_SIZE 32
4872 #define SWM_KEY_WS "\n+ \t"
4873 int
4874 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4875 {
4876 char *cp, *name;
4877 KeySym uks;
4878 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4879 if (mod == NULL || ks == NULL) {
4880 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4881 return (1);
4882 }
4883 if (keystr == NULL || strlen(keystr) == 0) {
4884 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4885 return (1);
4886 }
4887 cp = keystr;
4888 *ks = NoSymbol;
4889 *mod = 0;
4890 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4891 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4892 if (cp)
4893 cp += (long)strspn(cp, SWM_KEY_WS);
4894 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4895 *mod |= currmod;
4896 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4897 *mod |= Mod1Mask;
4898 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4899 *mod += Mod2Mask;
4900 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4901 *mod |= Mod3Mask;
4902 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4903 *mod |= Mod4Mask;
4904 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4905 *mod |= ShiftMask;
4906 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4907 *mod |= ControlMask;
4908 else {
4909 *ks = XStringToKeysym(name);
4910 XConvertCase(*ks, ks, &uks);
4911 if (ks == NoSymbol) {
4912 DNPRINTF(SWM_D_KEY,
4913 "parsekeys: invalid key %s\n",
4914 name);
4915 return (1);
4916 }
4917 }
4918 }
4919 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4920 return (0);
4921 }
4922
4923 char *
4924 strdupsafe(char *str)
4925 {
4926 if (str == NULL)
4927 return (NULL);
4928 else
4929 return (strdup(str));
4930 }
4931
4932 void
4933 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4934 {
4935 struct key *kp;
4936
4937 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4938 keyfuncs[kfid].name, spawn_name);
4939
4940 if ((kp = malloc(sizeof *kp)) == NULL)
4941 err(1, "key_insert: malloc");
4942
4943 kp->mod = mod;
4944 kp->keysym = ks;
4945 kp->funcid = kfid;
4946 kp->spawn_name = strdupsafe(spawn_name);
4947 RB_INSERT(key_list, &keys, kp);
4948
4949 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
4950 }
4951
4952 struct key *
4953 key_lookup(unsigned int mod, KeySym ks)
4954 {
4955 struct key kp;
4956
4957 kp.keysym = ks;
4958 kp.mod = mod;
4959
4960 return (RB_FIND(key_list, &keys, &kp));
4961 }
4962
4963 void
4964 key_remove(struct key *kp)
4965 {
4966 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
4967
4968 RB_REMOVE(key_list, &keys, kp);
4969 free(kp->spawn_name);
4970 free(kp);
4971
4972 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
4973 }
4974
4975 void
4976 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
4977 char *spawn_name)
4978 {
4979 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
4980 spawn_name);
4981
4982 key_remove(kp);
4983 key_insert(mod, ks, kfid, spawn_name);
4984
4985 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
4986 }
4987
4988 void
4989 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4990 char *spawn_name)
4991 {
4992 struct key *kp;
4993
4994 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4995 keyfuncs[kfid].name, spawn_name);
4996
4997 if ((kp = key_lookup(mod, ks)) != NULL) {
4998 if (kfid == kf_invalid)
4999 key_remove(kp);
5000 else
5001 key_replace(kp, mod, ks, kfid, spawn_name);
5002 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5003 return;
5004 }
5005 if (kfid == kf_invalid) {
5006 warnx("error: setkeybinding: cannot find mod/key combination");
5007 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5008 return;
5009 }
5010
5011 key_insert(mod, ks, kfid, spawn_name);
5012 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5013 }
5014
5015 int
5016 setconfbinding(char *selector, char *value, int flags)
5017 {
5018 enum keyfuncid kfid;
5019 unsigned int mod;
5020 KeySym ks;
5021 struct spawn_prog *sp;
5022 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5023 if (selector == NULL) {
5024 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5025 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5026 kfid = kf_invalid;
5027 setkeybinding(mod, ks, kfid, NULL);
5028 return (0);
5029 } else
5030 return (1);
5031 }
5032 /* search by key function name */
5033 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5034 if (strncasecmp(selector, keyfuncs[kfid].name,
5035 SWM_FUNCNAME_LEN) == 0) {
5036 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5037 selector);
5038 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5039 setkeybinding(mod, ks, kfid, NULL);
5040 return (0);
5041 } else
5042 return (1);
5043 }
5044 }
5045 /* search by custom spawn name */
5046 TAILQ_FOREACH(sp, &spawns, entry) {
5047 if (strcasecmp(selector, sp->name) == 0) {
5048 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5049 selector);
5050 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5051 setkeybinding(mod, ks, kf_spawn_custom,
5052 sp->name);
5053 return (0);
5054 } else
5055 return (1);
5056 }
5057 }
5058 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5059 return (1);
5060 }
5061
5062 void
5063 setup_keys(void)
5064 {
5065 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5066 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5067 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5068 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5069 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5070 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5071 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5072 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5073 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5074 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5075 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5076 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5077 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5078 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5079 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
5080 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5081 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5082 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5083 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5084 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5085 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5086 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5087 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5088 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5089 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5090 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5091 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5092 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5093 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5094 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5095 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5096 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5097 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5098 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5099 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5100 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5101 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5102 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5103 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5104 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5105 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5106 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5107 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5108 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5109 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5110 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5111 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5112 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5113 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5114 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5115 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5116 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5117 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5118 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5119 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5120 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5121 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5122 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5123 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5124 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5125 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5126 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5127 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5128 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5129 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5130 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5131 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5132 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5133 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5134 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5135 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5136 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5137 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5138 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5139 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5140 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5141 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5142 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5143 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5144 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5145 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5146 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5147 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5148 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5149 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5150 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5151 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5152 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5153 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5154 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5155 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5156 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5157 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5158 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5159 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5160 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5161 #ifdef SWM_DEBUG
5162 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5163 #endif
5164 }
5165
5166 void
5167 clear_keys(void)
5168 {
5169 struct key *kp;
5170
5171 while (RB_EMPTY(&keys) == 0) {
5172 kp = RB_ROOT(&keys);
5173 key_remove(kp);
5174 }
5175 }
5176
5177 int
5178 setkeymapping(char *selector, char *value, int flags)
5179 {
5180 char keymapping_file[PATH_MAX];
5181 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5182 if (value[0] == '~')
5183 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5184 pwd->pw_dir, &value[1]);
5185 else
5186 strlcpy(keymapping_file, value, sizeof keymapping_file);
5187 clear_keys();
5188 /* load new key bindings; if it fails, revert to default bindings */
5189 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5190 clear_keys();
5191 setup_keys();
5192 }
5193 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5194 return (0);
5195 }
5196
5197 void
5198 updatenumlockmask(void)
5199 {
5200 unsigned int i, j;
5201 XModifierKeymap *modmap;
5202
5203 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5204 numlockmask = 0;
5205 modmap = XGetModifierMapping(display);
5206 for (i = 0; i < 8; i++)
5207 for (j = 0; j < modmap->max_keypermod; j++)
5208 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5209 == XKeysymToKeycode(display, XK_Num_Lock))
5210 numlockmask = (1 << i);
5211
5212 XFreeModifiermap(modmap);
5213 }
5214
5215 void
5216 grabkeys(void)
5217 {
5218 unsigned int j, k;
5219 KeyCode code;
5220 unsigned int modifiers[] =
5221 { 0, LockMask, numlockmask, numlockmask | LockMask };
5222 struct key *kp;
5223
5224 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5225 updatenumlockmask();
5226
5227 for (k = 0; k < ScreenCount(display); k++) {
5228 if (TAILQ_EMPTY(&screens[k].rl))
5229 continue;
5230 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5231 RB_FOREACH(kp, key_list, &keys) {
5232 if ((code = XKeysymToKeycode(display, kp->keysym)))
5233 for (j = 0; j < LENGTH(modifiers); j++)
5234 XGrabKey(display, code,
5235 kp->mod | modifiers[j],
5236 screens[k].root, True,
5237 GrabModeAsync, GrabModeAsync);
5238 }
5239 }
5240 }
5241
5242 void
5243 grabbuttons(struct ws_win *win, int focused)
5244 {
5245 unsigned int i, j;
5246 unsigned int modifiers[] =
5247 { 0, LockMask, numlockmask, numlockmask|LockMask };
5248
5249 updatenumlockmask();
5250 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5251 if (focused) {
5252 for (i = 0; i < LENGTH(buttons); i++)
5253 if (buttons[i].action == client_click)
5254 for (j = 0; j < LENGTH(modifiers); j++)
5255 XGrabButton(display, buttons[i].button,
5256 buttons[i].mask | modifiers[j],
5257 win->id, False, BUTTONMASK,
5258 GrabModeAsync, GrabModeSync, None,
5259 None);
5260 } else
5261 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5262 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5263 }
5264
5265 const char *quirkname[] = {
5266 "NONE", /* config string for "no value" */
5267 "FLOAT",
5268 "TRANSSZ",
5269 "ANYWHERE",
5270 "XTERM_FONTADJ",
5271 "FULLSCREEN",
5272 "FOCUSPREV",
5273 };
5274
5275 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5276 #define SWM_Q_WS "\n|+ \t"
5277 int
5278 parsequirks(char *qstr, unsigned long *quirk)
5279 {
5280 char *cp, *name;
5281 int i;
5282
5283 if (quirk == NULL)
5284 return (1);
5285
5286 cp = qstr;
5287 *quirk = 0;
5288 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5289 if (cp)
5290 cp += (long)strspn(cp, SWM_Q_WS);
5291 for (i = 0; i < LENGTH(quirkname); i++) {
5292 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5293 DNPRINTF(SWM_D_QUIRK,
5294 "parsequirks: %s\n", name);
5295 if (i == 0) {
5296 *quirk = 0;
5297 return (0);
5298 }
5299 *quirk |= 1 << (i-1);
5300 break;
5301 }
5302 }
5303 if (i >= LENGTH(quirkname)) {
5304 DNPRINTF(SWM_D_QUIRK,
5305 "parsequirks: invalid quirk [%s]\n", name);
5306 return (1);
5307 }
5308 }
5309 return (0);
5310 }
5311
5312 void
5313 quirk_insert(const char *class, const char *name, unsigned long quirk)
5314 {
5315 struct quirk *qp;
5316
5317 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5318 quirk);
5319
5320 if ((qp = malloc(sizeof *qp)) == NULL)
5321 err(1, "quirk_insert: malloc");
5322 if ((qp->class = strdup(class)) == NULL)
5323 err(1, "quirk_insert: strdup");
5324 if ((qp->name = strdup(name)) == NULL)
5325 err(1, "quirk_insert: strdup");
5326
5327 qp->quirk = quirk;
5328 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5329
5330 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5331 }
5332
5333 void
5334 quirk_remove(struct quirk *qp)
5335 {
5336 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5337 qp->name, qp->quirk);
5338
5339 TAILQ_REMOVE(&quirks, qp, entry);
5340 free(qp->class);
5341 free(qp->name);
5342 free(qp);
5343
5344 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5345 }
5346
5347 void
5348 quirk_replace(struct quirk *qp, const char *class, const char *name,
5349 unsigned long quirk)
5350 {
5351 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5352 qp->name, qp->quirk);
5353
5354 quirk_remove(qp);
5355 quirk_insert(class, name, quirk);
5356
5357 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5358 }
5359
5360 void
5361 setquirk(const char *class, const char *name, unsigned long quirk)
5362 {
5363 struct quirk *qp;
5364
5365 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5366 quirk);
5367
5368 TAILQ_FOREACH(qp, &quirks, entry) {
5369 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5370 if (!quirk)
5371 quirk_remove(qp);
5372 else
5373 quirk_replace(qp, class, name, quirk);
5374 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5375 return;
5376 }
5377 }
5378 if (!quirk) {
5379 warnx("error: setquirk: cannot find class/name combination");
5380 return;
5381 }
5382
5383 quirk_insert(class, name, quirk);
5384 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5385 }
5386
5387 int
5388 setconfquirk(char *selector, char *value, int flags)
5389 {
5390 char *cp, *class, *name;
5391 int retval;
5392 unsigned long quirks;
5393 if (selector == NULL)
5394 return (0);
5395 if ((cp = strchr(selector, ':')) == NULL)
5396 return (0);
5397 *cp = '\0';
5398 class = selector;
5399 name = cp + 1;
5400 if ((retval = parsequirks(value, &quirks)) == 0)
5401 setquirk(class, name, quirks);
5402 return (retval);
5403 }
5404
5405 void
5406 setup_quirks(void)
5407 {
5408 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5409 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5410 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5411 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5412 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5413 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5414 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5415 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5416 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5417 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5418 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5419 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5420 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5421 }
5422
5423 /* conf file stuff */
5424 #define SWM_CONF_FILE "spectrwm.conf"
5425 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5426
5427 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5428 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5429 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_WORKSPACE_LIMIT,
5430 SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5431 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
5432 SWM_S_URGENT_ENABLED, SWM_S_FOCUS_MODE, SWM_S_FOCUS_CLOSE,
5433 SWM_S_FOCUS_CLOSE_WRAP, SWM_S_FOCUS_DEFAULT, SWM_S_SPAWN_ORDER,
5434 SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH, SWM_S_BAR_FONT,
5435 SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO,
5436 SWM_S_BAR_AT_BOTTOM, SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY,
5437 SWM_S_BAR_FORMAT
5438 };
5439
5440 int
5441 setconfvalue(char *selector, char *value, int flags)
5442 {
5443 int i;
5444 char *b;
5445
5446 switch (flags) {
5447 case SWM_S_BAR_DELAY:
5448 bar_delay = atoi(value);
5449 break;
5450 case SWM_S_BAR_ENABLED:
5451 bar_enabled = atoi(value);
5452 break;
5453 case SWM_S_BAR_BORDER_WIDTH:
5454 bar_border_width = atoi(value);
5455 break;
5456 case SWM_S_BAR_AT_BOTTOM:
5457 bar_at_bottom = atoi(value);
5458 break;
5459 case SWM_S_BAR_JUSTIFY:
5460 if (!strcmp(value, "left"))
5461 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5462 else if (!strcmp(value, "center"))
5463 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5464 else if (!strcmp(value, "right"))
5465 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5466 else
5467 errx(1, "invalid bar_justify");
5468 break;
5469 case SWM_S_BAR_FORMAT:
5470 free(bar_format);
5471 if ((bar_format = strdup(value)) == NULL)
5472 err(1, "setconfvalue: bar_format");
5473 break;
5474 case SWM_S_STACK_ENABLED:
5475 stack_enabled = atoi(value);
5476 break;
5477 case SWM_S_CLOCK_ENABLED:
5478 clock_enabled = atoi(value);
5479 break;
5480 case SWM_S_CLOCK_FORMAT:
5481 #ifndef SWM_DENY_CLOCK_FORMAT
5482 free(clock_format);
5483 if ((clock_format = strdup(value)) == NULL)
5484 err(1, "setconfvalue: clock_format");
5485 #endif
5486 break;
5487 case SWM_S_CYCLE_EMPTY:
5488 cycle_empty = atoi(value);
5489 break;
5490 case SWM_S_CYCLE_VISIBLE:
5491 cycle_visible = atoi(value);
5492 break;
5493 case SWM_S_WORKSPACE_LIMIT:
5494 workspace_limit = atoi(value);
5495 if (workspace_limit > SWM_WS_MAX)
5496 workspace_limit = SWM_WS_MAX;
5497 else if (workspace_limit < 1)
5498 workspace_limit = 1;
5499 break;
5500 case SWM_S_SS_ENABLED:
5501 ss_enabled = atoi(value);
5502 break;
5503 case SWM_S_TERM_WIDTH:
5504 term_width = atoi(value);
5505 break;
5506 case SWM_S_TITLE_CLASS_ENABLED:
5507 title_class_enabled = atoi(value);
5508 break;
5509 case SWM_S_WINDOW_NAME_ENABLED:
5510 window_name_enabled = atoi(value);
5511 break;
5512 case SWM_S_TITLE_NAME_ENABLED:
5513 title_name_enabled = atoi(value);
5514 break;
5515 case SWM_S_URGENT_ENABLED:
5516 urgent_enabled = atoi(value);
5517 break;
5518 case SWM_S_FOCUS_MODE:
5519 if (!strcmp(value, "default"))
5520 focus_mode = SWM_FOCUS_DEFAULT;
5521 else if (!strcmp(value, "follow_cursor"))
5522 focus_mode = SWM_FOCUS_FOLLOW;
5523 else if (!strcmp(value, "synergy"))
5524 focus_mode = SWM_FOCUS_SYNERGY;
5525 else
5526 errx(1, "focus_mode");
5527 break;
5528 case SWM_S_FOCUS_CLOSE:
5529 if (!strcmp(value, "first"))
5530 focus_close = SWM_STACK_BOTTOM;
5531 else if (!strcmp(value, "last"))
5532 focus_close = SWM_STACK_TOP;
5533 else if (!strcmp(value, "next"))
5534 focus_close = SWM_STACK_ABOVE;
5535 else if (!strcmp(value, "previous"))
5536 focus_close = SWM_STACK_BELOW;
5537 else
5538 errx(1, "focus_close");
5539 break;
5540 case SWM_S_FOCUS_CLOSE_WRAP:
5541 focus_close_wrap = atoi(value);
5542 break;
5543 case SWM_S_FOCUS_DEFAULT:
5544 if (!strcmp(value, "last"))
5545 focus_default = SWM_STACK_TOP;
5546 else if (!strcmp(value, "first"))
5547 focus_default = SWM_STACK_BOTTOM;
5548 else
5549 errx(1, "focus_default");
5550 break;
5551 case SWM_S_SPAWN_ORDER:
5552 if (!strcmp(value, "first"))
5553 spawn_position = SWM_STACK_BOTTOM;
5554 else if (!strcmp(value, "last"))
5555 spawn_position = SWM_STACK_TOP;
5556 else if (!strcmp(value, "next"))
5557 spawn_position = SWM_STACK_ABOVE;
5558 else if (!strcmp(value, "previous"))
5559 spawn_position = SWM_STACK_BELOW;
5560 else
5561 errx(1, "spawn_position");
5562 break;
5563 case SWM_S_DISABLE_BORDER:
5564 disable_border = atoi(value);
5565 break;
5566 case SWM_S_BORDER_WIDTH:
5567 border_width = atoi(value);
5568 break;
5569 case SWM_S_BAR_FONT:
5570 b = bar_fonts;
5571 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5572 err(1, "setconfvalue: asprintf: failed to allocate "
5573 "memory for bar_fonts.");
5574
5575 free(b);
5576 break;
5577 case SWM_S_BAR_ACTION:
5578 free(bar_argv[0]);
5579 if ((bar_argv[0] = strdup(value)) == NULL)
5580 err(1, "setconfvalue: bar_action");
5581 break;
5582 case SWM_S_SPAWN_TERM:
5583 free(spawn_term[0]);
5584 if ((spawn_term[0] = strdup(value)) == NULL)
5585 err(1, "setconfvalue: spawn_term");
5586 break;
5587 case SWM_S_SS_APP:
5588 break;
5589 case SWM_S_DIALOG_RATIO:
5590 dialog_ratio = atof(value);
5591 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5592 dialog_ratio = .6;
5593 break;
5594 case SWM_S_VERBOSE_LAYOUT:
5595 verbose_layout = atoi(value);
5596 for (i = 0; layouts[i].l_stack != NULL; i++) {
5597 if (verbose_layout)
5598 layouts[i].l_string = fancy_stacker;
5599 else
5600 layouts[i].l_string = plain_stacker;
5601 }
5602 break;
5603 default:
5604 return (1);
5605 }
5606 return (0);
5607 }
5608
5609 int
5610 setconfmodkey(char *selector, char *value, int flags)
5611 {
5612 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5613 update_modkey(Mod1Mask);
5614 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5615 update_modkey(Mod2Mask);
5616 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5617 update_modkey(Mod3Mask);
5618 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5619 update_modkey(Mod4Mask);
5620 else
5621 return (1);
5622 return (0);
5623 }
5624
5625 int
5626 setconfcolor(char *selector, char *value, int flags)
5627 {
5628 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5629 return (0);
5630 }
5631
5632 int
5633 setconfregion(char *selector, char *value, int flags)
5634 {
5635 custom_region(value);
5636 return (0);
5637 }
5638
5639 int
5640 setautorun(char *selector, char *value, int flags)
5641 {
5642 int ws_id;
5643 char s[1024];
5644 char *ap, *sp = s;
5645 union arg a;
5646 int argc = 0;
5647 long pid;
5648 struct pid_e *p;
5649
5650 if (getenv("SWM_STARTED"))
5651 return (0);
5652
5653 bzero(s, sizeof s);
5654 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5655 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5656 ws_id--;
5657 if (ws_id < 0 || ws_id >= workspace_limit)
5658 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5659
5660 /*
5661 * This is a little intricate
5662 *
5663 * If the pid already exists we simply reuse it because it means it was
5664 * used before AND not claimed by manage_window. We get away with
5665 * altering it in the parent after INSERT because this can not be a race
5666 */
5667 a.argv = NULL;
5668 while ((ap = strsep(&sp, " \t")) != NULL) {
5669 if (*ap == '\0')
5670 continue;
5671 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5672 argc++;
5673 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5674 err(1, "setautorun: realloc");
5675 a.argv[argc - 1] = ap;
5676 }
5677
5678 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5679 err(1, "setautorun: realloc");
5680 a.argv[argc] = NULL;
5681
5682 if ((pid = fork()) == 0) {
5683 spawn(ws_id, &a, 1);
5684 /* NOTREACHED */
5685 _exit(1);
5686 }
5687 free(a.argv);
5688
5689 /* parent */
5690 p = find_pid(pid);
5691 if (p == NULL) {
5692 p = calloc(1, sizeof *p);
5693 if (p == NULL)
5694 return (1);
5695 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5696 }
5697
5698 p->pid = pid;
5699 p->ws = ws_id;
5700
5701 return (0);
5702 }
5703
5704 int
5705 setlayout(char *selector, char *value, int flags)
5706 {
5707 int ws_id, i, x, mg, ma, si, raise;
5708 int st = SWM_V_STACK;
5709 char s[1024];
5710 struct workspace *ws;
5711
5712 if (getenv("SWM_STARTED"))
5713 return (0);
5714
5715 bzero(s, sizeof s);
5716 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5717 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5718 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5719 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5720 "<type>'");
5721 ws_id--;
5722 if (ws_id < 0 || ws_id >= workspace_limit)
5723 errx(1, "layout: invalid workspace %d", ws_id + 1);
5724
5725 if (!strcasecmp(s, "vertical"))
5726 st = SWM_V_STACK;
5727 else if (!strcasecmp(s, "horizontal"))
5728 st = SWM_H_STACK;
5729 else if (!strcasecmp(s, "fullscreen"))
5730 st = SWM_MAX_STACK;
5731 else
5732 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5733 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5734 "<type>'");
5735
5736 for (i = 0; i < ScreenCount(display); i++) {
5737 ws = (struct workspace *)&screens[i].ws;
5738 ws[ws_id].cur_layout = &layouts[st];
5739
5740 ws[ws_id].always_raise = raise;
5741 if (st == SWM_MAX_STACK)
5742 continue;
5743
5744 /* master grow */
5745 for (x = 0; x < abs(mg); x++) {
5746 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5747 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5748 SWM_ARG_ID_MASTERSHRINK);
5749 stack();
5750 }
5751 /* master add */
5752 for (x = 0; x < abs(ma); x++) {
5753 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5754 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5755 SWM_ARG_ID_MASTERDEL);
5756 stack();
5757 }
5758 /* stack inc */
5759 for (x = 0; x < abs(si); x++) {
5760 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5761 si >= 0 ? SWM_ARG_ID_STACKINC :
5762 SWM_ARG_ID_STACKDEC);
5763 stack();
5764 }
5765 }
5766
5767 return (0);
5768 }
5769
5770 /* config options */
5771 struct config_option {
5772 char *optname;
5773 int (*func)(char*, char*, int);
5774 int funcflags;
5775 };
5776 struct config_option configopt[] = {
5777 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5778 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5779 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5780 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5781 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5782 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5783 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5784 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5785 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5786 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5787 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
5788 { "keyboard_mapping", setkeymapping, 0 },
5789 { "bind", setconfbinding, 0 },
5790 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5791 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5792 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5793 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5794 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5795 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5796 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5797 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
5798 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5799 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5800 { "modkey", setconfmodkey, 0 },
5801 { "program", setconfspawn, 0 },
5802 { "quirk", setconfquirk, 0 },
5803 { "region", setconfregion, 0 },
5804 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5805 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5806 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5807 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5808 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5809 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5810 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5811 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5812 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5813 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
5814 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
5815 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
5816 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
5817 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5818 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5819 { "autorun", setautorun, 0 },
5820 { "layout", setlayout, 0 },
5821 };
5822
5823
5824 int
5825 conf_load(char *filename, int keymapping)
5826 {
5827 FILE *config;
5828 char *line, *cp, *optsub, *optval;
5829 size_t linelen, lineno = 0;
5830 int wordlen, i, optind;
5831 struct config_option *opt;
5832
5833 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5834
5835 if (filename == NULL) {
5836 warnx("conf_load: no filename");
5837 return (1);
5838 }
5839 if ((config = fopen(filename, "r")) == NULL) {
5840 warn("conf_load: fopen: %s", filename);
5841 return (1);
5842 }
5843
5844 while (!feof(config)) {
5845 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5846 == NULL) {
5847 if (ferror(config))
5848 err(1, "%s", filename);
5849 else
5850 continue;
5851 }
5852 cp = line;
5853 cp += strspn(cp, " \t\n"); /* eat whitespace */
5854 if (cp[0] == '\0') {
5855 /* empty line */
5856 free(line);
5857 continue;
5858 }
5859 /* get config option */
5860 wordlen = strcspn(cp, "=[ \t\n");
5861 if (wordlen == 0) {
5862 warnx("%s: line %zd: no option found",
5863 filename, lineno);
5864 goto out;
5865 }
5866 optind = -1;
5867 for (i = 0; i < LENGTH(configopt); i++) {
5868 opt = &configopt[i];
5869 if (!strncasecmp(cp, opt->optname, wordlen) &&
5870 strlen(opt->optname) == wordlen) {
5871 optind = i;
5872 break;
5873 }
5874 }
5875 if (optind == -1) {
5876 warnx("%s: line %zd: unknown option %.*s",
5877 filename, lineno, wordlen, cp);
5878 goto out;
5879 }
5880 if (keymapping && strcmp(opt->optname, "bind")) {
5881 warnx("%s: line %zd: invalid option %.*s",
5882 filename, lineno, wordlen, cp);
5883 goto out;
5884 }
5885 cp += wordlen;
5886 cp += strspn(cp, " \t\n"); /* eat whitespace */
5887 /* get [selector] if any */
5888 optsub = NULL;
5889 if (*cp == '[') {
5890 cp++;
5891 wordlen = strcspn(cp, "]");
5892 if (*cp != ']') {
5893 if (wordlen == 0) {
5894 warnx("%s: line %zd: syntax error",
5895 filename, lineno);
5896 goto out;
5897 }
5898
5899 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5900 -1) {
5901 warnx("%s: line %zd: unable to allocate"
5902 "memory for selector", filename,
5903 lineno);
5904 goto out;
5905 }
5906 }
5907 cp += wordlen;
5908 cp += strspn(cp, "] \t\n"); /* eat trailing */
5909 }
5910 cp += strspn(cp, "= \t\n"); /* eat trailing */
5911 /* get RHS value */
5912 optval = strdup(cp);
5913 /* call function to deal with it all */
5914 if (configopt[optind].func(optsub, optval,
5915 configopt[optind].funcflags) != 0)
5916 errx(1, "%s: line %zd: invalid data for %s",
5917 filename, lineno, configopt[optind].optname);
5918 free(optval);
5919 free(optsub);
5920 free(line);
5921 }
5922
5923 fclose(config);
5924 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5925
5926 return (0);
5927
5928 out:
5929 free(line);
5930 fclose(config);
5931 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5932
5933 return (1);
5934 }
5935
5936 void
5937 set_child_transient(struct ws_win *win, Window *trans)
5938 {
5939 struct ws_win *parent, *w;
5940 XWMHints *wmh = NULL;
5941 struct swm_region *r;
5942 struct workspace *ws;
5943
5944 parent = find_window(win->transient);
5945 if (parent)
5946 parent->child_trans = win;
5947 else {
5948 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5949 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
5950
5951 if (win->hints == NULL) {
5952 warnx("no hints for 0x%lx", win->id);
5953 return;
5954 }
5955
5956 r = root_to_region(win->wa.root);
5957 ws = r->ws;
5958 /* parent doen't exist in our window list */
5959 TAILQ_FOREACH(w, &ws->winlist, entry) {
5960 if (wmh)
5961 XFree(wmh);
5962
5963 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5964 warnx("can't get hints for 0x%lx", w->id);
5965 continue;
5966 }
5967
5968 if (win->hints->window_group != wmh->window_group)
5969 continue;
5970
5971 w->child_trans = win;
5972 win->transient = w->id;
5973 *trans = w->id;
5974 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5975 "transient to 0x%lx\n", win->transient);
5976 break;
5977 }
5978 }
5979
5980 if (wmh)
5981 XFree(wmh);
5982 }
5983
5984 long
5985 window_get_pid(Window win)
5986 {
5987 Atom actual_type_return;
5988 int actual_format_return = 0;
5989 unsigned long nitems_return = 0;
5990 unsigned long bytes_after_return = 0;
5991 long *pid = NULL;
5992 long ret = 0;
5993 const char *errstr;
5994 unsigned char *prop = NULL;
5995
5996 if (XGetWindowProperty(display, win,
5997 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5998 XA_CARDINAL, &actual_type_return, &actual_format_return,
5999 &nitems_return, &bytes_after_return,
6000 (unsigned char**)(void*)&pid) != Success)
6001 goto tryharder;
6002 if (actual_type_return != XA_CARDINAL)
6003 goto tryharder;
6004 if (pid == NULL)
6005 goto tryharder;
6006
6007 ret = *pid;
6008 XFree(pid);
6009
6010 return (ret);
6011
6012 tryharder:
6013 if (XGetWindowProperty(display, win,
6014 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
6015 XA_STRING, &actual_type_return, &actual_format_return,
6016 &nitems_return, &bytes_after_return, &prop) != Success)
6017 return (0);
6018 if (actual_type_return != XA_STRING)
6019 return (0);
6020 if (prop == NULL)
6021 return (0);
6022
6023 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
6024 /* ignore error because strtonum returns 0 anyway */
6025 XFree(prop);
6026
6027 return (ret);
6028 }
6029
6030 struct ws_win *
6031 manage_window(Window id)
6032 {
6033 Window trans = 0;
6034 struct workspace *ws;
6035 struct ws_win *win, *ww;
6036 int format, i, ws_idx, n, border_me = 0;
6037 unsigned long nitems, bytes;
6038 Atom ws_idx_atom = 0, type;
6039 Atom *prot = NULL, *pp;
6040 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6041 struct swm_region *r;
6042 long mask = 0;
6043 const char *errstr;
6044 XWindowChanges wc;
6045 struct pid_e *p;
6046 struct quirk *qp;
6047
6048 if ((win = find_window(id)) != NULL)
6049 return (win); /* already being managed */
6050
6051 /* see if we are on the unmanaged list */
6052 if ((win = find_unmanaged_window(id)) != NULL) {
6053 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6054 "window: 0x%lx\n", win->id);
6055 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6056 if (win->transient)
6057 set_child_transient(win, &trans);
6058
6059 if (trans && (ww = find_window(trans)))
6060 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6061 else if ((ww = win->ws->focus) &&
6062 spawn_position == SWM_STACK_ABOVE)
6063 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6064 else if (ww && spawn_position == SWM_STACK_BELOW)
6065 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6066 else switch (spawn_position) {
6067 default:
6068 case SWM_STACK_TOP:
6069 case SWM_STACK_ABOVE:
6070 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6071 break;
6072 case SWM_STACK_BOTTOM:
6073 case SWM_STACK_BELOW:
6074 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6075 }
6076
6077 ewmh_update_actions(win);
6078 return (win);
6079 }
6080
6081 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6082 err(1, "manage_window: calloc: failed to allocate memory for "
6083 "new window");
6084
6085 win->id = id;
6086
6087 /* see if we need to override the workspace */
6088 p = find_pid(window_get_pid(id));
6089
6090 /* Get all the window data in one shot */
6091 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6092 if (ws_idx_atom) {
6093 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6094 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6095 }
6096 XGetWindowAttributes(display, id, &win->wa);
6097 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6098 win->hints = XGetWMHints(display, id);
6099 XGetTransientForHint(display, id, &trans);
6100 if (trans) {
6101 win->transient = trans;
6102 set_child_transient(win, &trans);
6103 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
6104 "transient: 0x%lx\n", win->id, win->transient);
6105 }
6106
6107 /* get supported protocols */
6108 if (XGetWMProtocols(display, id, &prot, &n)) {
6109 for (i = 0, pp = prot; i < n; i++, pp++) {
6110 if (*pp == takefocus)
6111 win->take_focus = 1;
6112 if (*pp == adelete)
6113 win->can_delete = 1;
6114 }
6115 if (prot)
6116 XFree(prot);
6117 }
6118
6119 win->iconic = get_iconic(win);
6120
6121 /*
6122 * Figure out where to put the window. If it was previously assigned to
6123 * a workspace (either by spawn() or manually moving), and isn't
6124 * transient, * put it in the same workspace
6125 */
6126 r = root_to_region(win->wa.root);
6127 if (p) {
6128 ws = &r->s->ws[p->ws];
6129 TAILQ_REMOVE(&pidlist, p, entry);
6130 free(p);
6131 p = NULL;
6132 } else if (prop && win->transient == 0) {
6133 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6134 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6135 &errstr);
6136 if (errstr) {
6137 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6138 errstr, prop);
6139 }
6140 ws = &r->s->ws[ws_idx];
6141 } else {
6142 ws = r->ws;
6143 /* this should launch transients in the same ws as parent */
6144 if (id && trans)
6145 if ((ww = find_window(trans)) != NULL)
6146 if (ws->r) {
6147 ws = ww->ws;
6148 if (ww->ws->r)
6149 r = ww->ws->r;
6150 else
6151 warnx("manage_window: fix this "
6152 "bug mcbride");
6153 border_me = 1;
6154 }
6155 }
6156
6157 /* set up the window layout */
6158 win->id = id;
6159 win->ws = ws;
6160 win->s = r->s; /* this never changes */
6161 if (trans && (ww = find_window(trans)))
6162 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6163 else if (spawn_position == SWM_STACK_ABOVE && win->ws->focus)
6164 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6165 else
6166 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
6167
6168 WIDTH(win) = win->wa.width;
6169 HEIGHT(win) = win->wa.height;
6170 X(win) = win->wa.x;
6171 Y(win) = win->wa.y;
6172 win->g_floatvalid = 0;
6173 win->floatmaxed = 0;
6174 win->ewmh_flags = 0;
6175
6176 /* Set window properties so we can remember this after reincarnation */
6177 if (ws_idx_atom && prop == NULL &&
6178 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6179 SWM_PROPLEN) {
6180 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6181 ws_idx_str);
6182 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6183 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6184 }
6185 if (prop)
6186 XFree(prop);
6187
6188 ewmh_autoquirk(win);
6189
6190 if (XGetClassHint(display, win->id, &win->ch)) {
6191 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6192 win->ch.res_class, win->ch.res_name);
6193
6194 /* java is retarded so treat it special */
6195 if (strstr(win->ch.res_name, "sun-awt")) {
6196 win->java = 1;
6197 border_me = 1;
6198 }
6199
6200 TAILQ_FOREACH(qp, &quirks, entry) {
6201 if (!strcmp(win->ch.res_class, qp->class) &&
6202 !strcmp(win->ch.res_name, qp->name)) {
6203 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6204 "class: %s, name: %s\n", win->ch.res_class,
6205 win->ch.res_name);
6206 if (qp->quirk & SWM_Q_FLOAT) {
6207 win->floating = 1;
6208 border_me = 1;
6209 }
6210 win->quirks = qp->quirk;
6211 }
6212 }
6213 }
6214
6215 /* alter window position if quirky */
6216 if (win->quirks & SWM_Q_ANYWHERE) {
6217 win->manual = 1; /* don't center the quirky windows */
6218 bzero(&wc, sizeof wc);
6219 mask = 0;
6220 if (bar_enabled && Y(win) < bar_height) {
6221 Y(win) = wc.y = bar_height;
6222 mask |= CWY;
6223 }
6224 if (WIDTH(win) + X(win) > WIDTH(r)) {
6225 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
6226 mask |= CWX;
6227 }
6228 border_me = 1;
6229 }
6230
6231 /* Reset font sizes (the bruteforce way; no default keybinding). */
6232 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6233 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6234 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6235 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6236 fake_keypress(win, XK_KP_Add, ShiftMask);
6237 }
6238
6239 ewmh_get_win_state(win);
6240 ewmh_update_actions(win);
6241 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6242
6243 /* border me */
6244 if (border_me) {
6245 bzero(&wc, sizeof wc);
6246 wc.border_width = border_width;
6247 mask |= CWBorderWidth;
6248 XConfigureWindow(display, win->id, mask, &wc);
6249 }
6250
6251 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6252 PropertyChangeMask | StructureNotifyMask);
6253
6254 /* floaters need to be mapped if they are in the current workspace */
6255 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6256 XMapRaised(display, win->id);
6257
6258 return (win);
6259 }
6260
6261 void
6262 free_window(struct ws_win *win)
6263 {
6264 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6265
6266 if (win == NULL)
6267 return;
6268
6269 /* needed for restart wm */
6270 set_win_state(win, WithdrawnState);
6271
6272 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6273
6274 if (win->ch.res_class)
6275 XFree(win->ch.res_class);
6276 if (win->ch.res_name)
6277 XFree(win->ch.res_name);
6278
6279 kill_refs(win);
6280
6281 /* paint memory */
6282 memset(win, 0xff, sizeof *win); /* XXX kill later */
6283
6284 free(win);
6285 }
6286
6287 void
6288 unmanage_window(struct ws_win *win)
6289 {
6290 struct ws_win *parent;
6291
6292 if (win == NULL)
6293 return;
6294
6295 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6296
6297 if (win->transient) {
6298 parent = find_window(win->transient);
6299 if (parent)
6300 parent->child_trans = NULL;
6301 }
6302
6303 /* focus on root just in case */
6304 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6305
6306 focus_prev(win);
6307
6308 if (win->hints) {
6309 XFree(win->hints);
6310 win->hints = NULL;
6311 }
6312
6313 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6314 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6315 }
6316
6317 void
6318 focus_magic(struct ws_win *win)
6319 {
6320 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6321
6322 if (win == NULL) {
6323 /* if there are no windows clear the status-bar */
6324 bar_update();
6325 return;
6326 }
6327
6328 if (win->child_trans) {
6329 /* win = parent & has a transient so focus on that */
6330 if (win->java) {
6331 focus_win(win->child_trans);
6332 if (win->child_trans->take_focus)
6333 client_msg(win, takefocus);
6334 } else {
6335 /* make sure transient hasn't disappeared */
6336 if (validate_win(win->child_trans) == 0) {
6337 focus_win(win->child_trans);
6338 if (win->child_trans->take_focus)
6339 client_msg(win->child_trans, takefocus);
6340 } else {
6341 win->child_trans = NULL;
6342 focus_win(win);
6343 if (win->take_focus)
6344 client_msg(win, takefocus);
6345 }
6346 }
6347 } else {
6348 /* regular focus */
6349 focus_win(win);
6350 if (win->take_focus)
6351 client_msg(win, takefocus);
6352 }
6353 }
6354
6355 void
6356 expose(XEvent *e)
6357 {
6358 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6359 }
6360
6361 void
6362 keypress(XEvent *e)
6363 {
6364 KeySym keysym;
6365 XKeyEvent *ev = &e->xkey;
6366 struct key *kp;
6367 struct swm_region *r;
6368
6369 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6370 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6371 return;
6372 if (keyfuncs[kp->funcid].func == NULL)
6373 return;
6374
6375 r = root_to_region(ev->root);
6376 if (kp->funcid == kf_spawn_custom)
6377 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6378 else
6379 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6380 }
6381
6382 void
6383 buttonpress(XEvent *e)
6384 {
6385 struct ws_win *win;
6386 int i, action;
6387 XButtonPressedEvent *ev = &e->xbutton;
6388
6389 if ((win = find_window(ev->window)) == NULL)
6390 return;
6391
6392 focus_magic(win);
6393 action = client_click;
6394
6395 for (i = 0; i < LENGTH(buttons); i++)
6396 if (action == buttons[i].action && buttons[i].func &&
6397 buttons[i].button == ev->button &&
6398 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6399 buttons[i].func(win, &buttons[i].args);
6400 }
6401
6402 void
6403 configurerequest(XEvent *e)
6404 {
6405 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6406 struct ws_win *win;
6407 int new = 0;
6408 XWindowChanges wc;
6409
6410 if ((win = find_window(ev->window)) == NULL)
6411 if ((win = find_unmanaged_window(ev->window)) == NULL)
6412 new = 1;
6413
6414 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6415 ev->window, YESNO(new));
6416
6417 if (new) {
6418 bzero(&wc, sizeof wc);
6419 wc.x = ev->x;
6420 wc.y = ev->y;
6421 wc.width = ev->width;
6422 wc.height = ev->height;
6423 wc.border_width = ev->border_width;
6424 wc.sibling = ev->above;
6425 wc.stack_mode = ev->detail;
6426 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6427 } else
6428 config_win(win, ev);
6429 }
6430
6431 void
6432 configurenotify(XEvent *e)
6433 {
6434 struct ws_win *win;
6435
6436 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6437 e->xconfigure.window);
6438
6439 win = find_window(e->xconfigure.window);
6440 if (win) {
6441 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6442 adjust_font(win);
6443 if (font_adjusted)
6444 stack();
6445 if (focus_mode == SWM_FOCUS_DEFAULT)
6446 drain_enter_notify();
6447 }
6448 }
6449
6450 void
6451 destroynotify(XEvent *e)
6452 {
6453 struct ws_win *win;
6454 XDestroyWindowEvent *ev = &e->xdestroywindow;
6455
6456 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6457
6458 if ((win = find_window(ev->window)) == NULL) {
6459 if ((win = find_unmanaged_window(ev->window)) == NULL)
6460 return;
6461 free_window(win);
6462 return;
6463 }
6464
6465 /* make sure we focus on something */
6466 win->floating = 0;
6467
6468 unmanage_window(win);
6469 stack();
6470 if (focus_mode == SWM_FOCUS_DEFAULT)
6471 drain_enter_notify();
6472 free_window(win);
6473 }
6474
6475 void
6476 enternotify(XEvent *e)
6477 {
6478 XCrossingEvent *ev = &e->xcrossing;
6479 XEvent cne;
6480 struct ws_win *win;
6481 #if 0
6482 struct ws_win *w;
6483 Window focus_return;
6484 int revert_to_return;
6485 #endif
6486 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6487 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6488 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6489 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6490
6491 if (ev->mode != NotifyNormal) {
6492 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6493 "cursor grab.\n");
6494 return;
6495 }
6496
6497 switch (focus_mode) {
6498 case SWM_FOCUS_DEFAULT:
6499 break;
6500 case SWM_FOCUS_FOLLOW:
6501 break;
6502 case SWM_FOCUS_SYNERGY:
6503 #if 0
6504 /*
6505 * all these checks need to be in this order because the
6506 * XCheckTypedWindowEvent relies on weeding out the previous events
6507 *
6508 * making this code an option would enable a follow mouse for focus
6509 * feature
6510 */
6511
6512 /*
6513 * state is set when we are switching workspaces and focus is set when
6514 * the window or a subwindow already has focus (occurs during restart).
6515 *
6516 * Only honor the focus flag if last_focus_event is not FocusOut,
6517 * this allows spectrwm to continue to control focus when another
6518 * program is also playing with it.
6519 */
6520 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6521 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6522 return;
6523 }
6524
6525 /*
6526 * happens when a window is created or destroyed and the border
6527 * crosses the mouse pointer and when switching ws
6528 *
6529 * we need the subwindow test to see if we came from root in order
6530 * to give focus to floaters
6531 */
6532 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6533 ev->subwindow == 0) {
6534 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6535 return;
6536 }
6537
6538 /* this window already has focus */
6539 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6540 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6541 return;
6542 }
6543
6544 /* this window is being deleted or moved to another ws */
6545 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6546 &cne) == True) {
6547 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6548 XPutBackEvent(display, &cne);
6549 return;
6550 }
6551
6552 if ((win = find_window(ev->window)) == NULL) {
6553 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6554 return;
6555 }
6556
6557 /*
6558 * In fullstack kill all enters unless they come from a different ws
6559 * (i.e. another region) or focus has been grabbed externally.
6560 */
6561 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6562 last_focus_event != FocusOut) {
6563 XGetInputFocus(display, &focus_return, &revert_to_return);
6564 if ((w = find_window(focus_return)) == NULL ||
6565 w->ws == win->ws) {
6566 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6567 return;
6568 }
6569 }
6570 #endif
6571 break;
6572 }
6573
6574 if ((win = find_window(ev->window)) == NULL) {
6575 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6576 return;
6577 }
6578
6579 /*
6580 * if we have more enternotifies let them handle it in due time
6581 */
6582 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6583 DNPRINTF(SWM_D_EVENT,
6584 "ignoring enternotify: got more enternotify\n");
6585 XPutBackEvent(display, &cne);
6586 return;
6587 }
6588
6589 focus_magic(win);
6590 }
6591
6592 /* lets us use one switch statement for arbitrary mode/detail combinations */
6593 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6594
6595 void
6596 focusevent(XEvent *e)
6597 {
6598 #if 0
6599 struct ws_win *win;
6600 u_int32_t mode_detail;
6601 XFocusChangeEvent *ev = &e->xfocus;
6602
6603 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6604 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6605 ev->window, ev->mode, ev->detail);
6606
6607 if (last_focus_event == ev->type) {
6608 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6609 return;
6610 }
6611
6612 last_focus_event = ev->type;
6613 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6614
6615 switch (mode_detail) {
6616 /* synergy client focus operations */
6617 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6618 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6619
6620 /* synergy server focus operations */
6621 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6622
6623 /* Entering applications like rdesktop that mangle the pointer */
6624 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6625
6626 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6627 XSetWindowBorder(display, win->id,
6628 win->ws->r->s->c[ev->type == FocusIn ?
6629 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6630 break;
6631 default:
6632 warnx("ignoring focusevent");
6633 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6634 break;
6635 }
6636 #endif
6637 }
6638
6639 void
6640 mapnotify(XEvent *e)
6641 {
6642 struct ws_win *win;
6643 XMapEvent *ev = &e->xmap;
6644
6645 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6646
6647 win = manage_window(ev->window);
6648 if (win)
6649 set_win_state(win, NormalState);
6650
6651 /*
6652 * focus_win can only set input focus on a mapped window.
6653 * make sure the window really has focus since it is just being mapped.
6654 */
6655 if (win->ws->focus == win)
6656 focus_win(win);
6657 }
6658
6659 void
6660 mappingnotify(XEvent *e)
6661 {
6662 XMappingEvent *ev = &e->xmapping;
6663
6664 XRefreshKeyboardMapping(ev);
6665 if (ev->request == MappingKeyboard)
6666 grabkeys();
6667 }
6668
6669 void
6670 maprequest(XEvent *e)
6671 {
6672 struct ws_win *win;
6673 struct swm_region *r;
6674 XWindowAttributes wa;
6675 XMapRequestEvent *ev = &e->xmaprequest;
6676
6677 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6678 e->xmaprequest.window);
6679
6680 if (!XGetWindowAttributes(display, ev->window, &wa))
6681 return;
6682 if (wa.override_redirect)
6683 return;
6684
6685 win = manage_window(e->xmaprequest.window);
6686 if (win == NULL)
6687 return; /* can't happen */
6688
6689 stack();
6690
6691 /* make new win focused */
6692 r = root_to_region(win->wa.root);
6693 if (win->ws == r->ws)
6694 focus_magic(win);
6695 }
6696
6697 void
6698 propertynotify(XEvent *e)
6699 {
6700 struct ws_win *win;
6701 XPropertyEvent *ev = &e->xproperty;
6702 #ifdef SWM_DEBUG
6703 char *name;
6704 name = XGetAtomName(display, ev->atom);
6705 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6706 ev->window, name);
6707 XFree(name);
6708 #endif
6709
6710 win = find_window(ev->window);
6711 if (win == NULL)
6712 return;
6713
6714 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6715 update_iconic(win, 0);
6716 XMapRaised(display, win->id);
6717 stack();
6718 focus_win(win);
6719 return;
6720 }
6721
6722 switch (ev->atom) {
6723 #if 0
6724 case XA_WM_NORMAL_HINTS:
6725 long mask;
6726 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6727 warnx("normal hints: flag 0x%x", win->sh.flags);
6728 if (win->sh.flags & PMinSize) {
6729 WIDTH(win) = win->sh.min_width;
6730 HEIGHT(win) = win->sh.min_height;
6731 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6732 }
6733 XMoveResizeWindow(display, win->id,
6734 X(win), Y(win), WIDTH(win), HEIGHT(win));
6735 #endif
6736 case XA_WM_CLASS:
6737 case XA_WM_NAME:
6738 bar_update();
6739 break;
6740 default:
6741 break;
6742 }
6743 }
6744
6745 void
6746 unmapnotify(XEvent *e)
6747 {
6748 struct ws_win *win;
6749
6750 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6751
6752 /* determine if we need to help unmanage this window */
6753 win = find_window(e->xunmap.window);
6754 if (win == NULL)
6755 return;
6756
6757 if (getstate(e->xunmap.window) == NormalState) {
6758 unmanage_window(win);
6759 stack();
6760
6761 /* giant hack for apps that don't destroy transient windows */
6762 /* eat a bunch of events to prevent remanaging the window */
6763 XEvent cne;
6764 while (XCheckWindowEvent(display, e->xunmap.window,
6765 EnterWindowMask, &cne))
6766 ;
6767 while (XCheckWindowEvent(display, e->xunmap.window,
6768 StructureNotifyMask, &cne))
6769 ;
6770 while (XCheckWindowEvent(display, e->xunmap.window,
6771 SubstructureNotifyMask, &cne))
6772 ;
6773 /* resend unmap because we ated it */
6774 XUnmapWindow(display, e->xunmap.window);
6775 }
6776
6777 if (focus_mode == SWM_FOCUS_DEFAULT)
6778 drain_enter_notify();
6779 }
6780
6781 void
6782 visibilitynotify(XEvent *e)
6783 {
6784 int i;
6785 struct swm_region *r;
6786
6787 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6788 e->xvisibility.window);
6789 if (e->xvisibility.state == VisibilityUnobscured)
6790 for (i = 0; i < ScreenCount(display); i++)
6791 TAILQ_FOREACH(r, &screens[i].rl, entry)
6792 if (e->xvisibility.window == r->bar_window)
6793 bar_update();
6794 }
6795
6796 void
6797 clientmessage(XEvent *e)
6798 {
6799 XClientMessageEvent *ev;
6800 struct ws_win *win;
6801
6802 ev = &e->xclient;
6803
6804 win = find_window(ev->window);
6805 if (win == NULL)
6806 return;
6807
6808 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6809 ev->window, ev->message_type);
6810
6811 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6812 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6813 focus_win(win);
6814 }
6815 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6816 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6817 if (win->can_delete)
6818 client_msg(win, adelete);
6819 else
6820 XKillClient(display, win->id);
6821 }
6822 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6823 DNPRINTF(SWM_D_EVENT,
6824 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6825 if (win->floating) {
6826 if (ev->data.l[0] & (1<<8)) /* x */
6827 X(win) = ev->data.l[1];
6828 if (ev->data.l[0] & (1<<9)) /* y */
6829 Y(win) = ev->data.l[2];
6830 if (ev->data.l[0] & (1<<10)) /* width */
6831 WIDTH(win) = ev->data.l[3];
6832 if (ev->data.l[0] & (1<<11)) /* height */
6833 HEIGHT(win) = ev->data.l[4];
6834
6835 update_window(win);
6836 }
6837 else {
6838 /* TODO: Change stack sizes */
6839 /* notify no change was made. */
6840 config_win(win, NULL);
6841 }
6842 }
6843 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6844 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6845 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6846 if (ev->data.l[2])
6847 ewmh_update_win_state(win, ev->data.l[2],
6848 ev->data.l[0]);
6849
6850 stack();
6851 }
6852 }
6853
6854 int
6855 xerror_start(Display *d, XErrorEvent *ee)
6856 {
6857 other_wm = 1;
6858 return (-1);
6859 }
6860
6861 int
6862 xerror(Display *d, XErrorEvent *ee)
6863 {
6864 /* warnx("error: %p %p", display, ee); */
6865 return (-1);
6866 }
6867
6868 int
6869 active_wm(void)
6870 {
6871 other_wm = 0;
6872 xerrorxlib = XSetErrorHandler(xerror_start);
6873
6874 /* this causes an error if some other window manager is running */
6875 XSelectInput(display, DefaultRootWindow(display),
6876 SubstructureRedirectMask);
6877 XSync(display, False);
6878 if (other_wm)
6879 return (1);
6880
6881 XSetErrorHandler(xerror);
6882 XSync(display, False);
6883 return (0);
6884 }
6885
6886 void
6887 new_region(struct swm_screen *s, int x, int y, int w, int h)
6888 {
6889 struct swm_region *r, *n;
6890 struct workspace *ws = NULL;
6891 int i;
6892
6893 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6894 s->idx, w, h, x, y);
6895
6896 /* remove any conflicting regions */
6897 n = TAILQ_FIRST(&s->rl);
6898 while (n) {
6899 r = n;
6900 n = TAILQ_NEXT(r, entry);
6901 if (X(r) < (x + w) &&
6902 (X(r) + WIDTH(r)) > x &&
6903 Y(r) < (y + h) &&
6904 (Y(r) + HEIGHT(r)) > y) {
6905 if (r->ws->r != NULL)
6906 r->ws->old_r = r->ws->r;
6907 r->ws->r = NULL;
6908 XDestroyWindow(display, r->bar_window);
6909 TAILQ_REMOVE(&s->rl, r, entry);
6910 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6911 }
6912 }
6913
6914 /* search old regions for one to reuse */
6915
6916 /* size + location match */
6917 TAILQ_FOREACH(r, &s->orl, entry)
6918 if (X(r) == x && Y(r) == y &&
6919 HEIGHT(r) == h && WIDTH(r) == w)
6920 break;
6921
6922 /* size match */
6923 TAILQ_FOREACH(r, &s->orl, entry)
6924 if (HEIGHT(r) == h && WIDTH(r) == w)
6925 break;
6926
6927 if (r != NULL) {
6928 TAILQ_REMOVE(&s->orl, r, entry);
6929 /* try to use old region's workspace */
6930 if (r->ws->r == NULL)
6931 ws = r->ws;
6932 } else
6933 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6934 err(1, "new_region: calloc: failed to allocate memory "
6935 "for screen");
6936
6937 /* if we don't have a workspace already, find one */
6938 if (ws == NULL) {
6939 for (i = 0; i < workspace_limit; i++)
6940 if (s->ws[i].r == NULL) {
6941 ws = &s->ws[i];
6942 break;
6943 }
6944 }
6945
6946 if (ws == NULL)
6947 errx(1, "new_region: no free workspaces");
6948
6949 X(r) = x;
6950 Y(r) = y;
6951 WIDTH(r) = w;
6952 HEIGHT(r) = h;
6953 r->s = s;
6954 r->ws = ws;
6955 r->ws_prior = NULL;
6956 ws->r = r;
6957 outputs++;
6958 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6959 }
6960
6961 void
6962 scan_xrandr(int i)
6963 {
6964 #ifdef SWM_XRR_HAS_CRTC
6965 XRRCrtcInfo *ci;
6966 XRRScreenResources *sr;
6967 int c;
6968 int ncrtc = 0;
6969 #endif /* SWM_XRR_HAS_CRTC */
6970 struct swm_region *r;
6971
6972
6973 if (i >= ScreenCount(display))
6974 errx(1, "scan_xrandr: invalid screen");
6975
6976 /* remove any old regions */
6977 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6978 r->ws->old_r = r->ws->r = NULL;
6979 XDestroyWindow(display, r->bar_window);
6980 TAILQ_REMOVE(&screens[i].rl, r, entry);
6981 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6982 }
6983 outputs = 0;
6984
6985 /* map virtual screens onto physical screens */
6986 #ifdef SWM_XRR_HAS_CRTC
6987 if (xrandr_support) {
6988 sr = XRRGetScreenResources(display, screens[i].root);
6989 if (sr == NULL)
6990 new_region(&screens[i], 0, 0,
6991 DisplayWidth(display, i),
6992 DisplayHeight(display, i));
6993 else
6994 ncrtc = sr->ncrtc;
6995
6996 for (c = 0, ci = NULL; c < ncrtc; c++) {
6997 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6998 if (ci->noutput == 0)
6999 continue;
7000
7001 if (ci != NULL && ci->mode == None)
7002 new_region(&screens[i], 0, 0,
7003 DisplayWidth(display, i),
7004 DisplayHeight(display, i));
7005 else
7006 new_region(&screens[i],
7007 ci->x, ci->y, ci->width, ci->height);
7008 }
7009 if (ci)
7010 XRRFreeCrtcInfo(ci);
7011 XRRFreeScreenResources(sr);
7012 } else
7013 #endif /* SWM_XRR_HAS_CRTC */
7014 {
7015 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
7016 DisplayHeight(display, i));
7017 }
7018 }
7019
7020 void
7021 screenchange(XEvent *e) {
7022 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7023 struct swm_region *r;
7024 int i;
7025
7026 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7027
7028 if (!XRRUpdateConfiguration(e))
7029 return;
7030
7031 /* silly event doesn't include the screen index */
7032 for (i = 0; i < ScreenCount(display); i++)
7033 if (screens[i].root == xe->root)
7034 break;
7035 if (i >= ScreenCount(display))
7036 errx(1, "screenchange: screen not found");
7037
7038 /* brute force for now, just re-enumerate the regions */
7039 scan_xrandr(i);
7040
7041 /* add bars to all regions */
7042 for (i = 0; i < ScreenCount(display); i++)
7043 TAILQ_FOREACH(r, &screens[i].rl, entry)
7044 bar_setup(r);
7045 stack();
7046 if (focus_mode == SWM_FOCUS_DEFAULT)
7047 drain_enter_notify();
7048 }
7049
7050 void
7051 grab_windows(void)
7052 {
7053 Window d1, d2, *wins = NULL;
7054 XWindowAttributes wa;
7055 unsigned int no;
7056 int i, j;
7057 long state, manage;
7058
7059 for (i = 0; i < ScreenCount(display); i++) {
7060 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
7061 continue;
7062
7063 /* attach windows to a region */
7064 /* normal windows */
7065 for (j = 0; j < no; j++) {
7066 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7067 wa.override_redirect ||
7068 XGetTransientForHint(display, wins[j], &d1))
7069 continue;
7070
7071 state = getstate(wins[j]);
7072 manage = state == IconicState;
7073 if (wa.map_state == IsViewable || manage)
7074 manage_window(wins[j]);
7075 }
7076 /* transient windows */
7077 for (j = 0; j < no; j++) {
7078 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7079 wa.override_redirect)
7080 continue;
7081
7082 state = getstate(wins[j]);
7083 manage = state == IconicState;
7084 if (XGetTransientForHint(display, wins[j], &d1) &&
7085 manage)
7086 manage_window(wins[j]);
7087 }
7088 if (wins) {
7089 XFree(wins);
7090 wins = NULL;
7091 }
7092 }
7093 }
7094
7095 void
7096 setup_screens(void)
7097 {
7098 int i, j, k;
7099 int errorbase, major, minor;
7100 struct workspace *ws;
7101 XGCValues gcv;
7102
7103 if ((screens = calloc(ScreenCount(display),
7104 sizeof(struct swm_screen))) == NULL)
7105 err(1, "setup_screens: calloc: failed to allocate memory for "
7106 "screens");
7107
7108 /* initial Xrandr setup */
7109 xrandr_support = XRRQueryExtension(display,
7110 &xrandr_eventbase, &errorbase);
7111 if (xrandr_support)
7112 if (XRRQueryVersion(display, &major, &minor) && major < 1)
7113 xrandr_support = 0;
7114
7115 /* map physical screens */
7116 for (i = 0; i < ScreenCount(display); i++) {
7117 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7118 screens[i].idx = i;
7119 TAILQ_INIT(&screens[i].rl);
7120 TAILQ_INIT(&screens[i].orl);
7121 screens[i].root = RootWindow(display, i);
7122
7123 /* set default colors */
7124 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7125 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7126 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7127 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7128 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7129
7130 /* create graphics context on screen with default font color */
7131 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
7132 &gcv);
7133
7134 XSetForeground(display, screens[i].bar_gc,
7135 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7136
7137 /* set default cursor */
7138 XDefineCursor(display, screens[i].root,
7139 XCreateFontCursor(display, XC_left_ptr));
7140
7141 /* init all workspaces */
7142 /* XXX these should be dynamically allocated too */
7143 for (j = 0; j < SWM_WS_MAX; j++) {
7144 ws = &screens[i].ws[j];
7145 ws->idx = j;
7146 ws->name = NULL;
7147 ws->focus = NULL;
7148 ws->r = NULL;
7149 ws->old_r = NULL;
7150 TAILQ_INIT(&ws->winlist);
7151 TAILQ_INIT(&ws->unmanagedlist);
7152
7153 for (k = 0; layouts[k].l_stack != NULL; k++)
7154 if (layouts[k].l_config != NULL)
7155 layouts[k].l_config(ws,
7156 SWM_ARG_ID_STACKINIT);
7157 ws->cur_layout = &layouts[0];
7158 ws->cur_layout->l_string(ws);
7159 }
7160
7161 scan_xrandr(i);
7162
7163 if (xrandr_support)
7164 XRRSelectInput(display, screens[i].root,
7165 RRScreenChangeNotifyMask);
7166 }
7167 }
7168
7169 void
7170 setup_globals(void)
7171 {
7172 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7173 err(1, "setup_globals: strdup: failed to allocate memory.");
7174
7175 if ((spawn_term[0] = strdup("xterm")) == NULL)
7176 err(1, "setup_globals: strdup: failed to allocate memory.");
7177
7178 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7179 err(1, "setup_globals: strdup: failed to allocate memory.");
7180 }
7181
7182 void
7183 workaround(void)
7184 {
7185 int i;
7186 Atom netwmcheck, netwmname, utf8_string;
7187 Window root, win;
7188
7189 /* work around sun jdk bugs, code from wmname */
7190 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
7191 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7192 utf8_string = XInternAtom(display, "UTF8_STRING", False);
7193 for (i = 0; i < ScreenCount(display); i++) {
7194 root = screens[i].root;
7195 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7196 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7197 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7198
7199 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
7200 PropModeReplace, (unsigned char *)&win, 1);
7201 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
7202 PropModeReplace, (unsigned char *)&win, 1);
7203 XChangeProperty(display, win, netwmname, utf8_string, 8,
7204 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7205 }
7206 }
7207
7208 int
7209 main(int argc, char *argv[])
7210 {
7211 struct swm_region *r, *rr;
7212 struct ws_win *winfocus = NULL;
7213 struct timeval tv;
7214 union arg a;
7215 char conf[PATH_MAX], *cfile = NULL;
7216 struct stat sb;
7217 XEvent e;
7218 int xfd, i;
7219 fd_set rd;
7220 struct sigaction sact;
7221
7222 start_argv = argv;
7223 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7224 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7225 !XSupportsLocale())
7226 warnx("no locale support");
7227
7228 if (!X_HAVE_UTF8_STRING)
7229 warnx("no UTF-8 support");
7230
7231 if (!(display = XOpenDisplay(0)))
7232 errx(1, "can not open display");
7233
7234 if (active_wm())
7235 errx(1, "other wm running");
7236
7237 /* handle some signals */
7238 bzero(&sact, sizeof(sact));
7239 sigemptyset(&sact.sa_mask);
7240 sact.sa_flags = 0;
7241 sact.sa_handler = sighdlr;
7242 sigaction(SIGINT, &sact, NULL);
7243 sigaction(SIGQUIT, &sact, NULL);
7244 sigaction(SIGTERM, &sact, NULL);
7245 sigaction(SIGHUP, &sact, NULL);
7246
7247 sact.sa_handler = sighdlr;
7248 sact.sa_flags = SA_NOCLDSTOP;
7249 sigaction(SIGCHLD, &sact, NULL);
7250
7251 astate = XInternAtom(display, "WM_STATE", False);
7252 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
7253 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
7254 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
7255 a_wmname = XInternAtom(display, "WM_NAME", False);
7256 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7257 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
7258 a_string = XInternAtom(display, "STRING", False);
7259 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
7260
7261 /* look for local and global conf file */
7262 pwd = getpwuid(getuid());
7263 if (pwd == NULL)
7264 errx(1, "invalid user: %d", getuid());
7265
7266 setup_globals();
7267 setup_screens();
7268 setup_keys();
7269 setup_quirks();
7270 setup_spawn();
7271
7272 /* load config */
7273 for (i = 0; ; i++) {
7274 conf[0] = '\0';
7275 switch (i) {
7276 case 0:
7277 /* ~ */
7278 snprintf(conf, sizeof conf, "%s/.%s",
7279 pwd->pw_dir, SWM_CONF_FILE);
7280 break;
7281 case 1:
7282 /* global */
7283 snprintf(conf, sizeof conf, "/etc/%s",
7284 SWM_CONF_FILE);
7285 break;
7286 case 2:
7287 /* ~ compat */
7288 snprintf(conf, sizeof conf, "%s/.%s",
7289 pwd->pw_dir, SWM_CONF_FILE_OLD);
7290 break;
7291 case 3:
7292 /* global compat */
7293 snprintf(conf, sizeof conf, "/etc/%s",
7294 SWM_CONF_FILE_OLD);
7295 break;
7296 default:
7297 goto noconfig;
7298 }
7299
7300 if (strlen(conf) && stat(conf, &sb) != -1)
7301 if (S_ISREG(sb.st_mode)) {
7302 cfile = conf;
7303 break;
7304 }
7305 }
7306 noconfig:
7307
7308 /* load conf (if any) and refresh font color in bar graphics contexts */
7309 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
7310 for (i = 0; i < ScreenCount(display); ++i)
7311 XSetForeground(display, screens[i].bar_gc,
7312 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7313
7314 setup_ewmh();
7315 /* set some values to work around bad programs */
7316 workaround();
7317 /* grab existing windows (before we build the bars) */
7318 grab_windows();
7319
7320 if (getenv("SWM_STARTED") == NULL)
7321 setenv("SWM_STARTED", "YES", 1);
7322
7323 /* setup all bars */
7324 for (i = 0; i < ScreenCount(display); i++)
7325 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7326 if (winfocus == NULL)
7327 winfocus = TAILQ_FIRST(&r->ws->winlist);
7328 bar_setup(r);
7329 }
7330
7331 unfocus_all();
7332
7333 grabkeys();
7334 stack();
7335 if (focus_mode == SWM_FOCUS_DEFAULT)
7336 drain_enter_notify();
7337
7338 xfd = ConnectionNumber(display);
7339 while (running) {
7340 while (XPending(display)) {
7341 XNextEvent(display, &e);
7342 if (running == 0)
7343 goto done;
7344 if (e.type < LASTEvent) {
7345 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7346 "window: 0x%lx, type: %s (%d), %d remaining"
7347 "\n", YESNO(handler[e.type]),
7348 e.xany.window, geteventname(&e),
7349 e.type, QLength(display));
7350
7351 if (handler[e.type])
7352 handler[e.type](&e);
7353 } else {
7354 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7355 "0x%lx, type: %s (%d)\n", e.xany.window,
7356 xrandr_geteventname(&e), e.type);
7357
7358 switch (e.type - xrandr_eventbase) {
7359 case RRScreenChangeNotify:
7360 screenchange(&e);
7361 break;
7362 default:
7363 break;
7364 }
7365 }
7366 }
7367
7368 /* if we are being restarted go focus on first window */
7369 if (winfocus) {
7370 rr = winfocus->ws->r;
7371 if (rr == NULL) {
7372 /* not a visible window */
7373 winfocus = NULL;
7374 continue;
7375 }
7376 /* move pointer to first screen if multi screen */
7377 if (ScreenCount(display) > 1 || outputs > 1)
7378 XWarpPointer(display, None, rr->s[0].root,
7379 0, 0, 0, 0, X(rr),
7380 Y(rr) + (bar_enabled ? bar_height : 0));
7381
7382 a.id = SWM_ARG_ID_FOCUSCUR;
7383 focus(rr, &a);
7384 winfocus = NULL;
7385 continue;
7386 }
7387
7388 FD_ZERO(&rd);
7389 FD_SET(xfd, &rd);
7390 tv.tv_sec = 1;
7391 tv.tv_usec = 0;
7392 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7393 if (errno != EINTR)
7394 DNPRINTF(SWM_D_MISC, "select failed");
7395 if (restart_wm == 1)
7396 restart(NULL, NULL);
7397 if (search_resp == 1)
7398 search_do_resp();
7399 if (running == 0)
7400 goto done;
7401 if (bar_alarm) {
7402 bar_alarm = 0;
7403 bar_update();
7404 }
7405 }
7406 done:
7407 teardown_ewmh();
7408 bar_extra_stop();
7409
7410 for (i = 0; i < ScreenCount(display); ++i)
7411 if (screens[i].bar_gc != NULL)
7412 XFreeGC(display, screens[i].bar_gc);
7413
7414 XFreeFontSet(display, bar_fs);
7415 XCloseDisplay(display);
7416
7417 return (0);
7418 }
spectrwm is a small dynamic tiling and reparenting window manager for X11