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Add horizontal_flip and vertical_flip layout options.
[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, const 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_class_title_name(char *s, size_t sz, struct swm_region *r)
1373 {
1374 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1375 return;
1376
1377 bar_class_name(s, sz, r);
1378 strlcat(s, ":", sz);
1379 bar_title_name(s, sz, r);
1380 }
1381
1382 void
1383 bar_window_float(char *s, size_t sz, struct swm_region *r)
1384 {
1385 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1386 return;
1387 if (r->ws->focus->floating)
1388 strlcat(s, "(f)", sz);
1389 }
1390
1391 void
1392 bar_window_name(char *s, size_t sz, struct swm_region *r)
1393 {
1394 unsigned char *title;
1395
1396 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1397 return;
1398 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1399 return;
1400
1401 strlcat(s, (char *)title, sz);
1402 XFree(title);
1403 }
1404
1405 int urgent[SWM_WS_MAX];
1406 void
1407 bar_urgent(char *s, size_t sz)
1408 {
1409 XWMHints *wmh = NULL;
1410 struct ws_win *win;
1411 int i, j;
1412 char b[8];
1413
1414 for (i = 0; i < workspace_limit; i++)
1415 urgent[i] = 0;
1416
1417 for (i = 0; i < ScreenCount(display); i++)
1418 for (j = 0; j < workspace_limit; j++)
1419 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1420 wmh = XGetWMHints(display, win->id);
1421 if (wmh == NULL)
1422 continue;
1423
1424 if (wmh->flags & XUrgencyHint)
1425 urgent[j] = 1;
1426 XFree(wmh);
1427 }
1428
1429 for (i = 0; i < workspace_limit; i++) {
1430 if (urgent[i])
1431 snprintf(b, sizeof b, "%d ", i + 1);
1432 else
1433 snprintf(b, sizeof b, "- ");
1434 strlcat(s, b, sz);
1435 }
1436 }
1437
1438 void
1439 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1440 {
1441 if (r == NULL || r->ws == NULL)
1442 return;
1443 if (r->ws->name != NULL)
1444 strlcat(s, r->ws->name, sz);
1445 }
1446
1447 /* build the default bar format according to the defined enabled options */
1448 void
1449 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1450 {
1451 /* if format provided, just copy the buffers */
1452 if (bar_format != NULL) {
1453 strlcpy(fmtnew, fmtexp, sz);
1454 return;
1455 }
1456
1457 /* reset the output buffer */
1458 *fmtnew = '\0';
1459
1460 strlcat(fmtnew, "+N:+I ", sz);
1461 if (stack_enabled)
1462 strlcat(fmtnew, "+S", sz);
1463 strlcat(fmtnew, " ", sz);
1464
1465 /* only show the workspace name if there's actually one */
1466 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1467 strlcat(fmtnew, "<+D>", sz);
1468 strlcat(fmtnew, " ", sz);
1469
1470 if (clock_enabled) {
1471 strlcat(fmtnew, fmtexp, sz);
1472 strlcat(fmtnew, " ", sz);
1473 }
1474
1475 /* bar_urgent already adds the space before the last asterisk */
1476 if (urgent_enabled)
1477 strlcat(fmtnew, "* +U* ", sz);
1478
1479 if (title_class_enabled) {
1480 strlcat(fmtnew, "+C", sz);
1481 if (title_name_enabled == 0)
1482 strlcat(fmtnew, " ", sz);
1483 }
1484
1485 /* checks needed by the colon and floating strlcat(3) calls below */
1486 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1487 if (title_name_enabled) {
1488 if (title_class_enabled)
1489 strlcat(fmtnew, ":", sz);
1490 strlcat(fmtnew, "+T ", sz);
1491 }
1492 if (window_name_enabled) {
1493 if (r->ws->focus->floating)
1494 strlcat(fmtnew, "+F ", sz);
1495 strlcat(fmtnew, "+64W ", sz);
1496 }
1497 }
1498
1499 /* finally add the action script output and the version */
1500 strlcat(fmtnew, " +A +V", sz);
1501 }
1502
1503 /* replaces the bar format character sequences (like in tmux(1)) */
1504 char *
1505 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1506 size_t sz)
1507 {
1508 char *ptr;
1509 char num[8], tmp[SWM_BAR_MAX];
1510 int limit;
1511 size_t len, numoff = 0;
1512
1513 /* reset strlcat(3) buffer */
1514 *tmp = '\0';
1515
1516 /* get number, if any */
1517 fmt++;
1518 while (*fmt != '\0' && isdigit((unsigned char) *fmt)) {
1519 if (numoff >= sizeof num - 1)
1520 break;
1521 num[numoff++] = *fmt++;
1522 }
1523 num[numoff] = '\0';
1524
1525 if ((limit = strtonum(num, 1, sizeof tmp - 1, NULL)) == 0)
1526 limit = sizeof tmp - 1;
1527
1528 /* if number is too big, skip to the first non-digit */
1529 if (numoff >= sizeof num - 1) {
1530 while (*fmt != '\0' && isdigit((unsigned char) *fmt))
1531 fmt++;
1532 }
1533 /* there is nothing to replace (ie EOL) */
1534 if (*fmt == '\0')
1535 return (fmt);
1536
1537 switch (*fmt) {
1538 case 'A':
1539 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1540 break;
1541 case 'C':
1542 bar_class_name(tmp, sizeof tmp, r);
1543 break;
1544 case 'D':
1545 bar_workspace_name(tmp, sizeof tmp, r);
1546 break;
1547 case 'F':
1548 bar_window_float(tmp, sizeof tmp, r);
1549 break;
1550 case 'I':
1551 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1552 break;
1553 case 'N':
1554 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1555 break;
1556 case 'P':
1557 bar_class_title_name(tmp, sizeof tmp, r);
1558 break;
1559 case 'S':
1560 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1561 break;
1562 case 'T':
1563 bar_title_name(tmp, sizeof tmp, r);
1564 break;
1565 case 'U':
1566 bar_urgent(tmp, sizeof tmp);
1567 break;
1568 case 'V':
1569 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1570 break;
1571 case 'W':
1572 bar_window_name(tmp, sizeof tmp, r);
1573 break;
1574 default:
1575 /* unknown character sequence; copy as-is */
1576 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1577 break;
1578 }
1579
1580 len = strlen(tmp);
1581 ptr = tmp;
1582 if (len < limit)
1583 limit = len;
1584 while (limit-- > 0) {
1585 if (*offrep >= sz - 1)
1586 break;
1587 fmtrep[(*offrep)++] = *ptr++;
1588 }
1589
1590 fmt++;
1591 return (fmt);
1592 }
1593
1594 void
1595 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1596 {
1597 size_t off;
1598
1599 off = 0;
1600 while (*fmt != '\0') {
1601 if (*fmt != '+') {
1602 /* skip ordinary characters */
1603 if (off >= sz - 1)
1604 break;
1605 fmtrep[off++] = *fmt++;
1606 continue;
1607 }
1608
1609 /* character sequence found; replace it */
1610 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1611 if (off >= sz - 1)
1612 break;
1613 }
1614
1615 fmtrep[off] = '\0';
1616 }
1617
1618 void
1619 bar_fmt_expand(char *fmtexp, size_t sz)
1620 {
1621 char *fmt = NULL;
1622 size_t len;
1623 struct tm tm;
1624 time_t tmt;
1625
1626 /* start by grabbing the current time and date */
1627 time(&tmt);
1628 localtime_r(&tmt, &tm);
1629
1630 /* figure out what to expand */
1631 if (bar_format != NULL)
1632 fmt = bar_format;
1633 else if (bar_format == NULL && clock_enabled)
1634 fmt = clock_format;
1635 /* if nothing to expand bail out */
1636 if (fmt == NULL) {
1637 *fmtexp = '\0';
1638 return;
1639 }
1640
1641 /* copy as-is, just in case the format shouldn't be expanded below */
1642 strlcpy(fmtexp, fmt, sz);
1643 /* finally pass the string through strftime(3) */
1644 #ifndef SWM_DENY_CLOCK_FORMAT
1645 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1646 warnx("format too long");
1647 fmtexp[len] = '\0';
1648 #endif
1649 }
1650
1651 void
1652 bar_fmt_print(void)
1653 {
1654 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1655 char fmtrep[SWM_BAR_MAX];
1656 int i;
1657 struct swm_region *r;
1658
1659 /* expand the format by first passing it through strftime(3) */
1660 bar_fmt_expand(fmtexp, sizeof fmtexp);
1661
1662 for (i = 0; i < ScreenCount(display); i++) {
1663 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1664 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1665 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1666 bar_print(r, fmtrep);
1667 }
1668 }
1669 }
1670
1671 void
1672 bar_update(void)
1673 {
1674 size_t len;
1675 char *b;
1676
1677 if (bar_enabled == 0)
1678 return;
1679 if (bar_extra && bar_extra_running) {
1680 /* ignore short reads; it'll correct itself */
1681 while ((b = fgetln(stdin, &len)) != NULL)
1682 if (b && b[len - 1] == '\n') {
1683 b[len - 1] = '\0';
1684 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1685 }
1686 if (b == NULL && errno != EAGAIN) {
1687 warn("bar_update: bar_extra failed");
1688 bar_extra_stop();
1689 }
1690 } else
1691 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1692
1693 bar_fmt_print();
1694 alarm(bar_delay);
1695 }
1696
1697 void
1698 bar_signal(int sig)
1699 {
1700 bar_alarm = 1;
1701 }
1702
1703 void
1704 bar_toggle(struct swm_region *r, union arg *args)
1705 {
1706 struct swm_region *tmpr;
1707 int i, sc = ScreenCount(display);
1708
1709 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1710
1711 if (bar_enabled)
1712 for (i = 0; i < sc; i++)
1713 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1714 XUnmapWindow(display, tmpr->bar_window);
1715 else
1716 for (i = 0; i < sc; i++)
1717 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1718 XMapRaised(display, tmpr->bar_window);
1719
1720 bar_enabled = !bar_enabled;
1721
1722 stack();
1723 /* must be after stack */
1724 bar_update();
1725 }
1726
1727 void
1728 bar_refresh(void)
1729 {
1730 XSetWindowAttributes wa;
1731 struct swm_region *r;
1732 int i;
1733
1734 /* do this here because the conf file is in memory */
1735 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1736 /* launch external status app */
1737 bar_extra_running = 1;
1738 if (pipe(bar_pipe) == -1)
1739 err(1, "pipe error");
1740 socket_setnonblock(bar_pipe[0]);
1741 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1742 if (dup2(bar_pipe[0], 0) == -1)
1743 err(1, "dup2");
1744 if (dup2(bar_pipe[1], 1) == -1)
1745 err(1, "dup2");
1746 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1747 err(1, "could not disable SIGPIPE");
1748 switch (bar_pid = fork()) {
1749 case -1:
1750 err(1, "cannot fork");
1751 break;
1752 case 0: /* child */
1753 close(bar_pipe[0]);
1754 execvp(bar_argv[0], bar_argv);
1755 err(1, "%s external app failed", bar_argv[0]);
1756 break;
1757 default: /* parent */
1758 close(bar_pipe[1]);
1759 break;
1760 }
1761 }
1762
1763 bzero(&wa, sizeof wa);
1764 for (i = 0; i < ScreenCount(display); i++)
1765 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1766 wa.border_pixel =
1767 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1768 wa.background_pixel =
1769 screens[i].c[SWM_S_COLOR_BAR].color;
1770 XChangeWindowAttributes(display, r->bar_window,
1771 CWBackPixel | CWBorderPixel, &wa);
1772 }
1773 bar_update();
1774 }
1775
1776 void
1777 bar_setup(struct swm_region *r)
1778 {
1779 char *default_string;
1780 char **missing_charsets;
1781 int num_missing_charsets = 0;
1782 int i, x, y;
1783
1784 if (bar_fs) {
1785 XFreeFontSet(display, bar_fs);
1786 bar_fs = NULL;
1787 }
1788
1789
1790 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1791
1792 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1793 &num_missing_charsets, &default_string);
1794
1795 if (num_missing_charsets > 0) {
1796 warnx("Unable to load charset(s):");
1797
1798 for (i = 0; i < num_missing_charsets; ++i)
1799 warnx("%s", missing_charsets[i]);
1800
1801 XFreeStringList(missing_charsets);
1802
1803 if (strcmp(default_string, ""))
1804 warnx("Glyphs from those sets will be replaced "
1805 "by '%s'.", default_string);
1806 else
1807 warnx("Glyphs from those sets won't be drawn.");
1808 }
1809
1810 if (bar_fs == NULL)
1811 errx(1, "Error creating font set structure.");
1812
1813 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1814
1815 bar_height = bar_fs_extents->max_logical_extent.height +
1816 2 * bar_border_width;
1817
1818 if (bar_height < 1)
1819 bar_height = 1;
1820
1821 x = X(r);
1822 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1823
1824 r->bar_window = XCreateSimpleWindow(display,
1825 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1826 bar_height - 2 * bar_border_width,
1827 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1828 r->s->c[SWM_S_COLOR_BAR].color);
1829 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1830 if (bar_enabled)
1831 XMapRaised(display, r->bar_window);
1832 DNPRINTF(SWM_D_BAR, "bar_setup: bar_window: 0x%lx\n", r->bar_window);
1833
1834 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1835 err(1, "could not install bar_signal");
1836 bar_refresh();
1837 }
1838
1839 void
1840 drain_enter_notify(void)
1841 {
1842 int i = 0;
1843 XEvent cne;
1844
1845 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1846 i++;
1847
1848 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained: %d\n", i);
1849 }
1850
1851 void
1852 set_win_state(struct ws_win *win, long state)
1853 {
1854 long data[] = {state, None};
1855
1856 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1857
1858 if (win == NULL)
1859 return;
1860
1861 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1862 (unsigned char *)data, 2);
1863 }
1864
1865 long
1866 getstate(Window w)
1867 {
1868 long result = -1;
1869 unsigned char *p = NULL;
1870 unsigned long n;
1871
1872 if (!get_property(w, astate, 2L, astate, &n, NULL, &p))
1873 return (-1);
1874 if (n != 0)
1875 result = *((long *)p);
1876 XFree(p);
1877 return (result);
1878 }
1879
1880 void
1881 version(struct swm_region *r, union arg *args)
1882 {
1883 bar_version = !bar_version;
1884 if (bar_version)
1885 snprintf(bar_vertext, sizeof bar_vertext,
1886 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1887 else
1888 strlcpy(bar_vertext, "", sizeof bar_vertext);
1889 bar_update();
1890 }
1891
1892 void
1893 client_msg(struct ws_win *win, Atom a)
1894 {
1895 XClientMessageEvent cm;
1896
1897 if (win == NULL)
1898 return;
1899
1900 bzero(&cm, sizeof cm);
1901 cm.type = ClientMessage;
1902 cm.window = win->id;
1903 cm.message_type = aprot;
1904 cm.format = 32;
1905 cm.data.l[0] = a;
1906 cm.data.l[1] = CurrentTime;
1907 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1908 }
1909
1910 /* synthetic response to a ConfigureRequest when not making a change */
1911 void
1912 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1913 {
1914 XConfigureEvent ce;
1915
1916 if (win == NULL)
1917 return;
1918
1919 /* send notification of unchanged state. */
1920 ce.type = ConfigureNotify;
1921 ce.x = X(win);
1922 ce.y = Y(win);
1923 ce.width = WIDTH(win);
1924 ce.height = HEIGHT(win);
1925 ce.override_redirect = False;
1926
1927 if (ev == NULL) {
1928 /* EWMH */
1929 ce.display = display;
1930 ce.event = win->id;
1931 ce.window = win->id;
1932 ce.border_width = border_width;
1933 ce.above = None;
1934 } else {
1935 /* normal */
1936 ce.display = ev->display;
1937 ce.event = ev->window;
1938 ce.window = ev->window;
1939
1940 /* make response appear more WM_SIZE_HINTS-compliant */
1941 if (win->sh_mask)
1942 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
1943 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
1944 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
1945 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
1946 SH_INC_W(win), SH_INC_H(win));
1947
1948 /* min size */
1949 if (SH_MIN(win)) {
1950 /* the hint may be set... to 0! */
1951 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
1952 ce.width = SH_MIN_W(win);
1953 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
1954 ce.height = SH_MIN_H(win);
1955 }
1956
1957 /* max size */
1958 if (SH_MAX(win)) {
1959 /* may also be advertized as 0 */
1960 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
1961 ce.width = SH_MAX_W(win);
1962 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
1963 ce.height = SH_MAX_H(win);
1964 }
1965
1966 /* resize increment. */
1967 if (SH_INC(win)) {
1968 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
1969 ce.width -= (ce.width - SH_MIN_W(win)) %
1970 SH_INC_W(win);
1971 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
1972 ce.height -= (ce.height - SH_MIN_H(win)) %
1973 SH_INC_H(win);
1974 }
1975
1976 /* adjust x and y for requested border_width. */
1977 ce.x += border_width - ev->border_width;
1978 ce.y += border_width - ev->border_width;
1979 ce.border_width = ev->border_width;
1980 ce.above = ev->above;
1981 }
1982
1983 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
1984 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
1985 ce.y, ce.width, ce.height, ce.border_width);
1986
1987 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1988 }
1989
1990 int
1991 count_win(struct workspace *ws, int count_transient)
1992 {
1993 struct ws_win *win;
1994 int count = 0;
1995
1996 TAILQ_FOREACH(win, &ws->winlist, entry) {
1997 if (count_transient == 0 && win->floating)
1998 continue;
1999 if (count_transient == 0 && win->transient)
2000 continue;
2001 if (win->iconic)
2002 continue;
2003 count++;
2004 }
2005 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2006
2007 return (count);
2008 }
2009
2010 void
2011 quit(struct swm_region *r, union arg *args)
2012 {
2013 DNPRINTF(SWM_D_MISC, "quit\n");
2014 running = 0;
2015 }
2016
2017 void
2018 unmap_window(struct ws_win *win)
2019 {
2020 if (win == NULL)
2021 return;
2022
2023 /* don't unmap again */
2024 if (getstate(win->id) == IconicState)
2025 return;
2026
2027 set_win_state(win, IconicState);
2028
2029 XUnmapWindow(display, win->id);
2030 XSetWindowBorder(display, win->id,
2031 win->s->c[SWM_S_COLOR_UNFOCUS].color);
2032 }
2033
2034 void
2035 unmap_all(void)
2036 {
2037 struct ws_win *win;
2038 int i, j;
2039
2040 for (i = 0; i < ScreenCount(display); i++)
2041 for (j = 0; j < workspace_limit; j++)
2042 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2043 unmap_window(win);
2044 }
2045
2046 void
2047 fake_keypress(struct ws_win *win, int keysym, int modifiers)
2048 {
2049 XKeyEvent event;
2050
2051 if (win == NULL)
2052 return;
2053
2054 event.display = display; /* Ignored, but what the hell */
2055 event.window = win->id;
2056 event.root = win->s->root;
2057 event.subwindow = None;
2058 event.time = CurrentTime;
2059 event.x = X(win);
2060 event.y = Y(win);
2061 event.x_root = 1;
2062 event.y_root = 1;
2063 event.same_screen = True;
2064 event.keycode = XKeysymToKeycode(display, keysym);
2065 event.state = modifiers;
2066
2067 event.type = KeyPress;
2068 XSendEvent(event.display, event.window, True,
2069 KeyPressMask, (XEvent *)&event);
2070
2071 event.type = KeyRelease;
2072 XSendEvent(event.display, event.window, True,
2073 KeyPressMask, (XEvent *)&event);
2074
2075 }
2076
2077 void
2078 restart(struct swm_region *r, union arg *args)
2079 {
2080 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2081
2082 /* disable alarm because the following code may not be interrupted */
2083 alarm(0);
2084 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2085 err(1, "can't disable alarm");
2086
2087 bar_extra_stop();
2088 bar_extra = 1;
2089 unmap_all();
2090 XCloseDisplay(display);
2091 execvp(start_argv[0], start_argv);
2092 warn("execvp failed");
2093 quit(NULL, NULL);
2094 }
2095
2096 struct swm_region *
2097 root_to_region(Window root)
2098 {
2099 struct swm_region *r = NULL;
2100 Window rr, cr;
2101 int i, x, y, wx, wy;
2102 unsigned int mask;
2103
2104 for (i = 0; i < ScreenCount(display); i++)
2105 if (screens[i].root == root)
2106 break;
2107
2108 if (XQueryPointer(display, screens[i].root,
2109 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
2110 /* choose a region based on pointer location */
2111 TAILQ_FOREACH(r, &screens[i].rl, entry)
2112 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
2113 y >= Y(r) && y <= Y(r) + HEIGHT(r))
2114 break;
2115 }
2116
2117 if (r == NULL)
2118 r = TAILQ_FIRST(&screens[i].rl);
2119
2120 return (r);
2121 }
2122
2123 struct ws_win *
2124 find_unmanaged_window(Window id)
2125 {
2126 struct ws_win *win;
2127 int i, j;
2128
2129 for (i = 0; i < ScreenCount(display); i++)
2130 for (j = 0; j < workspace_limit; j++)
2131 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2132 entry)
2133 if (id == win->id)
2134 return (win);
2135 return (NULL);
2136 }
2137
2138 struct ws_win *
2139 find_window(Window id)
2140 {
2141 struct ws_win *win;
2142 Window wrr, wpr, *wcr = NULL;
2143 int i, j;
2144 unsigned int nc;
2145
2146 for (i = 0; i < ScreenCount(display); i++)
2147 for (j = 0; j < workspace_limit; j++)
2148 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2149 if (id == win->id)
2150 return (win);
2151
2152 /* if we were looking for the parent return that window instead */
2153 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
2154 return (NULL);
2155 if (wcr)
2156 XFree(wcr);
2157
2158 /* ignore not found and root */
2159 if (wpr == 0 || wrr == wpr)
2160 return (NULL);
2161
2162 /* look for parent */
2163 for (i = 0; i < ScreenCount(display); i++)
2164 for (j = 0; j < workspace_limit; j++)
2165 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2166 if (wpr == win->id)
2167 return (win);
2168
2169 return (NULL);
2170 }
2171
2172 void
2173 spawn(int ws_idx, union arg *args, int close_fd)
2174 {
2175 int fd;
2176 char *ret = NULL;
2177
2178 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2179
2180 if (display)
2181 close(ConnectionNumber(display));
2182
2183 setenv("LD_PRELOAD", SWM_LIB, 1);
2184
2185 if (asprintf(&ret, "%d", ws_idx) == -1) {
2186 warn("spawn: asprintf SWM_WS");
2187 _exit(1);
2188 }
2189 setenv("_SWM_WS", ret, 1);
2190 free(ret);
2191 ret = NULL;
2192
2193 if (asprintf(&ret, "%d", getpid()) == -1) {
2194 warn("spawn: asprintf _SWM_PID");
2195 _exit(1);
2196 }
2197 setenv("_SWM_PID", ret, 1);
2198 free(ret);
2199 ret = NULL;
2200
2201 if (setsid() == -1) {
2202 warn("spawn: setsid");
2203 _exit(1);
2204 }
2205
2206 if (close_fd) {
2207 /*
2208 * close stdin and stdout to prevent interaction between apps
2209 * and the baraction script
2210 * leave stderr open to record errors
2211 */
2212 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2213 warn("spawn: open");
2214 _exit(1);
2215 }
2216 dup2(fd, STDIN_FILENO);
2217 dup2(fd, STDOUT_FILENO);
2218 if (fd > 2)
2219 close(fd);
2220 }
2221
2222 execvp(args->argv[0], args->argv);
2223
2224 warn("spawn: execvp");
2225 _exit(1);
2226 }
2227
2228 void
2229 spawnterm(struct swm_region *r, union arg *args)
2230 {
2231 DNPRINTF(SWM_D_MISC, "spawnterm\n");
2232
2233 if (fork() == 0) {
2234 if (term_width)
2235 setenv("_SWM_XTERM_FONTADJ", "", 1);
2236 spawn(r->ws->idx, args, 1);
2237 }
2238 }
2239
2240 void
2241 kill_refs(struct ws_win *win)
2242 {
2243 int i, x;
2244 struct swm_region *r;
2245 struct workspace *ws;
2246
2247 if (win == NULL)
2248 return;
2249
2250 for (i = 0; i < ScreenCount(display); i++)
2251 TAILQ_FOREACH(r, &screens[i].rl, entry)
2252 for (x = 0; x < workspace_limit; x++) {
2253 ws = &r->s->ws[x];
2254 if (win == ws->focus)
2255 ws->focus = NULL;
2256 if (win == ws->focus_prev)
2257 ws->focus_prev = NULL;
2258 }
2259 }
2260
2261 int
2262 validate_win(struct ws_win *testwin)
2263 {
2264 struct ws_win *win;
2265 struct workspace *ws;
2266 struct swm_region *r;
2267 int i, x;
2268
2269 if (testwin == NULL)
2270 return (0);
2271
2272 for (i = 0; i < ScreenCount(display); i++)
2273 TAILQ_FOREACH(r, &screens[i].rl, entry)
2274 for (x = 0; x < workspace_limit; x++) {
2275 ws = &r->s->ws[x];
2276 TAILQ_FOREACH(win, &ws->winlist, entry)
2277 if (win == testwin)
2278 return (0);
2279 }
2280 return (1);
2281 }
2282
2283 int
2284 validate_ws(struct workspace *testws)
2285 {
2286 struct swm_region *r;
2287 struct workspace *ws;
2288 int i, x;
2289
2290 /* validate all ws */
2291 for (i = 0; i < ScreenCount(display); i++)
2292 TAILQ_FOREACH(r, &screens[i].rl, entry)
2293 for (x = 0; x < workspace_limit; x++) {
2294 ws = &r->s->ws[x];
2295 if (ws == testws)
2296 return (0);
2297 }
2298 return (1);
2299 }
2300
2301 void
2302 unfocus_win(struct ws_win *win)
2303 {
2304 XEvent cne;
2305 Window none = None;
2306
2307 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2308
2309 if (win == NULL)
2310 return;
2311 if (win->ws == NULL)
2312 return;
2313
2314 if (validate_ws(win->ws))
2315 return; /* XXX this gets hit with thunderbird, needs fixing */
2316
2317 if (win->ws->r == NULL)
2318 return;
2319
2320 if (validate_win(win)) {
2321 kill_refs(win);
2322 return;
2323 }
2324
2325 if (win->ws->focus == win) {
2326 win->ws->focus = NULL;
2327 win->ws->focus_prev = win;
2328 }
2329
2330 if (validate_win(win->ws->focus)) {
2331 kill_refs(win->ws->focus);
2332 win->ws->focus = NULL;
2333 }
2334 if (validate_win(win->ws->focus_prev)) {
2335 kill_refs(win->ws->focus_prev);
2336 win->ws->focus_prev = NULL;
2337 }
2338
2339 /* drain all previous unfocus events */
2340 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2341 ;
2342
2343 grabbuttons(win, 0);
2344 XSetWindowBorder(display, win->id,
2345 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2346
2347 XChangeProperty(display, win->s->root,
2348 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2349 PropModeReplace, (unsigned char *)&none, 1);
2350 }
2351
2352 void
2353 unfocus_all(void)
2354 {
2355 struct ws_win *win;
2356 int i, j;
2357
2358 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2359
2360 for (i = 0; i < ScreenCount(display); i++)
2361 for (j = 0; j < workspace_limit; j++)
2362 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2363 unfocus_win(win);
2364 }
2365
2366 void
2367 focus_win(struct ws_win *win)
2368 {
2369 XEvent cne;
2370 Window cur_focus;
2371 int rr;
2372 struct ws_win *cfw = NULL;
2373
2374
2375 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2376
2377 if (win == NULL)
2378 return;
2379 if (win->ws == NULL)
2380 return;
2381
2382 if (validate_ws(win->ws))
2383 return; /* XXX this gets hit with thunderbird, needs fixing */
2384
2385 if (validate_win(win)) {
2386 kill_refs(win);
2387 return;
2388 }
2389
2390 if (validate_win(win)) {
2391 kill_refs(win);
2392 return;
2393 }
2394
2395 XGetInputFocus(display, &cur_focus, &rr);
2396 if ((cfw = find_window(cur_focus)) != NULL)
2397 unfocus_win(cfw);
2398 else {
2399 /* use larger hammer since the window was killed somehow */
2400 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2401 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2402 XSetWindowBorder(display, cfw->id,
2403 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2404 }
2405
2406 win->ws->focus = win;
2407
2408 if (win->ws->r != NULL) {
2409 /* drain all previous focus events */
2410 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2411 ;
2412
2413 if (win->java == 0)
2414 XSetInputFocus(display, win->id,
2415 RevertToParent, CurrentTime);
2416 grabbuttons(win, 1);
2417 XSetWindowBorder(display, win->id,
2418 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2419 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2420 win->ws->always_raise)
2421 XMapRaised(display, win->id);
2422
2423 XChangeProperty(display, win->s->root,
2424 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2425 PropModeReplace, (unsigned char *)&win->id, 1);
2426 }
2427
2428 bar_update();
2429 }
2430
2431 void
2432 switchws(struct swm_region *r, union arg *args)
2433 {
2434 int wsid = args->id, unmap_old = 0;
2435 struct swm_region *this_r, *other_r;
2436 struct ws_win *win;
2437 struct workspace *new_ws, *old_ws;
2438 union arg a;
2439
2440 if (!(r && r->s))
2441 return;
2442
2443 if (wsid >= workspace_limit)
2444 return;
2445
2446 this_r = r;
2447 old_ws = this_r->ws;
2448 new_ws = &this_r->s->ws[wsid];
2449
2450 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2451 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2452
2453 if (new_ws == NULL || old_ws == NULL)
2454 return;
2455 if (new_ws == old_ws)
2456 return;
2457
2458 other_r = new_ws->r;
2459 if (other_r == NULL) {
2460 /* the other workspace is hidden, hide this one */
2461 old_ws->r = NULL;
2462 unmap_old = 1;
2463 } else {
2464 /* the other ws is visible in another region, exchange them */
2465 other_r->ws_prior = new_ws;
2466 other_r->ws = old_ws;
2467 old_ws->r = other_r;
2468 }
2469 this_r->ws_prior = old_ws;
2470 this_r->ws = new_ws;
2471 new_ws->r = this_r;
2472
2473 /* this is needed so that we can click on a window after a restart */
2474 unfocus_all();
2475
2476 stack();
2477 a.id = SWM_ARG_ID_FOCUSCUR;
2478 focus(new_ws->r, &a);
2479
2480 /* unmap old windows */
2481 if (unmap_old)
2482 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2483 unmap_window(win);
2484
2485 if (focus_mode == SWM_FOCUS_DEFAULT)
2486 drain_enter_notify();
2487 }
2488
2489 void
2490 cyclews(struct swm_region *r, union arg *args)
2491 {
2492 union arg a;
2493 struct swm_screen *s = r->s;
2494 int cycle_all = 0;
2495
2496 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2497 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2498
2499 a.id = r->ws->idx;
2500 do {
2501 switch (args->id) {
2502 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2503 cycle_all = 1;
2504 /* FALLTHROUGH */
2505 case SWM_ARG_ID_CYCLEWS_UP:
2506 if (a.id < workspace_limit - 1)
2507 a.id++;
2508 else
2509 a.id = 0;
2510 break;
2511 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2512 cycle_all = 1;
2513 /* FALLTHROUGH */
2514 case SWM_ARG_ID_CYCLEWS_DOWN:
2515 if (a.id > 0)
2516 a.id--;
2517 else
2518 a.id = workspace_limit - 1;
2519 break;
2520 default:
2521 return;
2522 };
2523
2524 if (!cycle_all &&
2525 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2526 continue;
2527 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2528 continue;
2529
2530 switchws(r, &a);
2531 } while (a.id != r->ws->idx);
2532 }
2533
2534 void
2535 priorws(struct swm_region *r, union arg *args)
2536 {
2537 union arg a;
2538
2539 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2540 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2541
2542 if (r->ws_prior == NULL)
2543 return;
2544
2545 a.id = r->ws_prior->idx;
2546 switchws(r, &a);
2547 }
2548
2549 void
2550 cyclescr(struct swm_region *r, union arg *args)
2551 {
2552 struct swm_region *rr = NULL;
2553 union arg a;
2554 int i, x, y;
2555
2556 /* do nothing if we don't have more than one screen */
2557 if (!(ScreenCount(display) > 1 || outputs > 1))
2558 return;
2559
2560 i = r->s->idx;
2561 switch (args->id) {
2562 case SWM_ARG_ID_CYCLESC_UP:
2563 rr = TAILQ_NEXT(r, entry);
2564 if (rr == NULL)
2565 rr = TAILQ_FIRST(&screens[i].rl);
2566 break;
2567 case SWM_ARG_ID_CYCLESC_DOWN:
2568 rr = TAILQ_PREV(r, swm_region_list, entry);
2569 if (rr == NULL)
2570 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2571 break;
2572 default:
2573 return;
2574 };
2575 if (rr == NULL)
2576 return;
2577
2578 /* move mouse to region */
2579 x = X(rr) + 1;
2580 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2581 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2582
2583 a.id = SWM_ARG_ID_FOCUSCUR;
2584 focus(rr, &a);
2585
2586 if (rr->ws->focus) {
2587 /* move to focus window */
2588 x = X(rr->ws->focus) + 1;
2589 y = Y(rr->ws->focus) + 1;
2590 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2591 }
2592 }
2593
2594 void
2595 sort_windows(struct ws_win_list *wl)
2596 {
2597 struct ws_win *win, *parent, *nxt;
2598
2599 if (wl == NULL)
2600 return;
2601
2602 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2603 nxt = TAILQ_NEXT(win, entry);
2604 if (win->transient) {
2605 parent = find_window(win->transient);
2606 if (parent == NULL) {
2607 warnx("not possible bug");
2608 continue;
2609 }
2610 TAILQ_REMOVE(wl, win, entry);
2611 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2612 }
2613 }
2614
2615 }
2616
2617 void
2618 swapwin(struct swm_region *r, union arg *args)
2619 {
2620 struct ws_win *target, *source;
2621 struct ws_win *cur_focus;
2622 struct ws_win_list *wl;
2623
2624
2625 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2626 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2627
2628 cur_focus = r->ws->focus;
2629 if (cur_focus == NULL)
2630 return;
2631
2632 source = cur_focus;
2633 wl = &source->ws->winlist;
2634
2635 switch (args->id) {
2636 case SWM_ARG_ID_SWAPPREV:
2637 if (source->transient)
2638 source = find_window(source->transient);
2639 target = TAILQ_PREV(source, ws_win_list, entry);
2640 if (target && target->transient)
2641 target = find_window(target->transient);
2642 TAILQ_REMOVE(wl, source, entry);
2643 if (target == NULL)
2644 TAILQ_INSERT_TAIL(wl, source, entry);
2645 else
2646 TAILQ_INSERT_BEFORE(target, source, entry);
2647 break;
2648 case SWM_ARG_ID_SWAPNEXT:
2649 target = TAILQ_NEXT(source, entry);
2650 /* move the parent and let the sort handle the move */
2651 if (source->transient)
2652 source = find_window(source->transient);
2653 TAILQ_REMOVE(wl, source, entry);
2654 if (target == NULL)
2655 TAILQ_INSERT_HEAD(wl, source, entry);
2656 else
2657 TAILQ_INSERT_AFTER(wl, target, source, entry);
2658 break;
2659 case SWM_ARG_ID_SWAPMAIN:
2660 target = TAILQ_FIRST(wl);
2661 if (target == source) {
2662 if (source->ws->focus_prev != NULL &&
2663 source->ws->focus_prev != target)
2664 source = source->ws->focus_prev;
2665 else
2666 return;
2667 }
2668 if (target == NULL || source == NULL)
2669 return;
2670 source->ws->focus_prev = target;
2671 TAILQ_REMOVE(wl, target, entry);
2672 TAILQ_INSERT_BEFORE(source, target, entry);
2673 TAILQ_REMOVE(wl, source, entry);
2674 TAILQ_INSERT_HEAD(wl, source, entry);
2675 break;
2676 case SWM_ARG_ID_MOVELAST:
2677 TAILQ_REMOVE(wl, source, entry);
2678 TAILQ_INSERT_TAIL(wl, source, entry);
2679 break;
2680 default:
2681 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2682 return;
2683 }
2684
2685 sort_windows(wl);
2686
2687 stack();
2688 }
2689
2690 void
2691 focus_prev(struct ws_win *win)
2692 {
2693 struct ws_win *winfocus = NULL;
2694 struct ws_win *cur_focus = NULL;
2695 struct ws_win_list *wl = NULL;
2696 struct workspace *ws = NULL;
2697
2698 if (!(win && win->ws))
2699 return;
2700
2701 ws = win->ws;
2702 wl = &ws->winlist;
2703 cur_focus = ws->focus;
2704
2705 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2706 WINID(win), WINID(cur_focus));
2707
2708 /* pickle, just focus on whatever */
2709 if (cur_focus == NULL) {
2710 /* use prev_focus if valid */
2711 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2712 find_window(WINID(ws->focus_prev)))
2713 winfocus = ws->focus_prev;
2714 goto done;
2715 }
2716
2717 /* if transient focus on parent */
2718 if (cur_focus->transient) {
2719 winfocus = find_window(cur_focus->transient);
2720 goto done;
2721 }
2722
2723 /* if in max_stack try harder */
2724 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2725 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2726 if (cur_focus != ws->focus_prev)
2727 winfocus = ws->focus_prev;
2728 else
2729 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2730 if (winfocus)
2731 goto done;
2732 }
2733
2734 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2735
2736 if (winfocus == NULL || winfocus == win) {
2737 switch (focus_close) {
2738 case SWM_STACK_BOTTOM:
2739 winfocus = TAILQ_FIRST(wl);
2740 break;
2741 case SWM_STACK_TOP:
2742 winfocus = TAILQ_LAST(wl, ws_win_list);
2743 break;
2744 case SWM_STACK_ABOVE:
2745 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2746 if (focus_close_wrap)
2747 winfocus = TAILQ_FIRST(wl);
2748 else
2749 winfocus = TAILQ_PREV(cur_focus,
2750 ws_win_list, entry);
2751 }
2752 break;
2753 case SWM_STACK_BELOW:
2754 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2755 entry)) == NULL) {
2756 if (focus_close_wrap)
2757 winfocus = TAILQ_LAST(wl, ws_win_list);
2758 else
2759 winfocus = TAILQ_NEXT(cur_focus, entry);
2760 }
2761 break;
2762 }
2763 }
2764 done:
2765 if (winfocus == NULL) {
2766 if (focus_default == SWM_STACK_TOP)
2767 winfocus = TAILQ_LAST(wl, ws_win_list);
2768 else
2769 winfocus = TAILQ_FIRST(wl);
2770 }
2771
2772 kill_refs(win);
2773 focus_magic(winfocus);
2774 }
2775
2776 void
2777 focus(struct swm_region *r, union arg *args)
2778 {
2779 struct ws_win *winfocus = NULL, *head;
2780 struct ws_win *cur_focus = NULL;
2781 struct ws_win_list *wl = NULL;
2782 struct workspace *ws = NULL;
2783 int all_iconics;
2784
2785 if (!(r && r->ws))
2786 return;
2787
2788 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2789
2790 /* treat FOCUS_CUR special */
2791 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2792 if (r->ws->focus && r->ws->focus->iconic == 0)
2793 winfocus = r->ws->focus;
2794 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2795 winfocus = r->ws->focus_prev;
2796 else
2797 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2798 if (winfocus->iconic == 0)
2799 break;
2800
2801 focus_magic(winfocus);
2802 return;
2803 }
2804
2805 if ((cur_focus = r->ws->focus) == NULL)
2806 return;
2807 ws = r->ws;
2808 wl = &ws->winlist;
2809 if (TAILQ_EMPTY(wl))
2810 return;
2811 /* make sure there is at least one uniconified window */
2812 all_iconics = 1;
2813 TAILQ_FOREACH(winfocus, wl, entry)
2814 if (winfocus->iconic == 0) {
2815 all_iconics = 0;
2816 break;
2817 }
2818 if (all_iconics)
2819 return;
2820
2821 switch (args->id) {
2822 case SWM_ARG_ID_FOCUSPREV:
2823 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2824 if (head == NULL)
2825 head = TAILQ_LAST(wl, ws_win_list);
2826 winfocus = head;
2827 if (WINID(winfocus) == cur_focus->transient) {
2828 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2829 if (head == NULL)
2830 head = TAILQ_LAST(wl, ws_win_list);
2831 winfocus = head;
2832 }
2833
2834 /* skip iconics */
2835 if (winfocus && winfocus->iconic) {
2836 while (winfocus != cur_focus) {
2837 if (winfocus == NULL)
2838 winfocus = TAILQ_LAST(wl, ws_win_list);
2839 if (winfocus->iconic == 0)
2840 break;
2841 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2842 entry);
2843 }
2844 }
2845 break;
2846
2847 case SWM_ARG_ID_FOCUSNEXT:
2848 head = TAILQ_NEXT(cur_focus, entry);
2849 if (head == NULL)
2850 head = TAILQ_FIRST(wl);
2851 winfocus = head;
2852
2853 /* skip iconics */
2854 if (winfocus && winfocus->iconic) {
2855 while (winfocus != cur_focus) {
2856 if (winfocus == NULL)
2857 winfocus = TAILQ_FIRST(wl);
2858 if (winfocus->iconic == 0)
2859 break;
2860 winfocus = TAILQ_NEXT(winfocus, entry);
2861 }
2862 }
2863 break;
2864
2865 case SWM_ARG_ID_FOCUSMAIN:
2866 winfocus = TAILQ_FIRST(wl);
2867 if (winfocus == cur_focus)
2868 winfocus = cur_focus->ws->focus_prev;
2869 break;
2870
2871 default:
2872 return;
2873 }
2874
2875 focus_magic(winfocus);
2876 }
2877
2878 void
2879 cycle_layout(struct swm_region *r, union arg *args)
2880 {
2881 struct workspace *ws = r->ws;
2882 union arg a;
2883
2884 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2885
2886 ws->cur_layout++;
2887 if (ws->cur_layout->l_stack == NULL)
2888 ws->cur_layout = &layouts[0];
2889
2890 stack();
2891 if (focus_mode == SWM_FOCUS_DEFAULT)
2892 drain_enter_notify();
2893 a.id = SWM_ARG_ID_FOCUSCUR;
2894 focus(r, &a);
2895 }
2896
2897 void
2898 stack_config(struct swm_region *r, union arg *args)
2899 {
2900 struct workspace *ws = r->ws;
2901
2902 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2903 args->id, ws->idx);
2904
2905 if (ws->cur_layout->l_config != NULL)
2906 ws->cur_layout->l_config(ws, args->id);
2907
2908 if (args->id != SWM_ARG_ID_STACKINIT)
2909 stack();
2910 bar_update();
2911 }
2912
2913 void
2914 stack(void) {
2915 struct swm_geometry g;
2916 struct swm_region *r;
2917 int i;
2918 #ifdef SWM_DEBUG
2919 int j;
2920 #endif
2921
2922 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2923
2924 for (i = 0; i < ScreenCount(display); i++) {
2925 #ifdef SWM_DEBUG
2926 j = 0;
2927 #endif
2928 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2929 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2930 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2931
2932 /* start with screen geometry, adjust for bar */
2933 g = r->g;
2934 g.w -= 2 * border_width;
2935 g.h -= 2 * border_width;
2936 if (bar_enabled) {
2937 if (!bar_at_bottom)
2938 g.y += bar_height;
2939 g.h -= bar_height;
2940 }
2941 r->ws->cur_layout->l_stack(r->ws, &g);
2942 r->ws->cur_layout->l_string(r->ws);
2943 /* save r so we can track region changes */
2944 r->ws->old_r = r;
2945 }
2946 }
2947 if (font_adjusted)
2948 font_adjusted--;
2949
2950 if (focus_mode == SWM_FOCUS_DEFAULT)
2951 drain_enter_notify();
2952
2953 DNPRINTF(SWM_D_STACK, "stack: end\n");
2954 }
2955
2956 void
2957 store_float_geom(struct ws_win *win, struct swm_region *r)
2958 {
2959 /* retain window geom and region geom */
2960 win->g_float = win->g;
2961 win->rg_float = r->g;
2962 win->g_floatvalid = 1;
2963 }
2964
2965 void
2966 stack_floater(struct ws_win *win, struct swm_region *r)
2967 {
2968 unsigned int mask;
2969 XWindowChanges wc;
2970
2971 if (win == NULL)
2972 return;
2973
2974 bzero(&wc, sizeof wc);
2975 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2976
2977 /*
2978 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2979 * geom on ws switches or return from max mode
2980 */
2981 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2982 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2983 /*
2984 * use stored g and rg to set relative position and size
2985 * as in old region or before max stack mode
2986 */
2987 X(win) = win->g_float.x - win->rg_float.x + X(r);
2988 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2989 WIDTH(win) = win->g_float.w;
2990 HEIGHT(win) = win->g_float.h;
2991 win->g_floatvalid = 0;
2992 }
2993
2994 win->floatmaxed = 0;
2995
2996 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2997 (HEIGHT(win) >= HEIGHT(r)))
2998 wc.border_width = 0;
2999 else
3000 wc.border_width = border_width;
3001 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3002 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3003 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3004 }
3005
3006 if (!win->manual) {
3007 /*
3008 * floaters and transients are auto-centred unless moved
3009 * or resized
3010 */
3011 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
3012 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
3013 }
3014
3015 /* win can be outside r if new r smaller than old r */
3016 /* Ensure top left corner inside r (move probs otherwise) */
3017 if (X(win) < X(r) - wc.border_width)
3018 X(win) = X(r) - wc.border_width;
3019 if (X(win) > X(r) + WIDTH(r) - 1)
3020 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
3021 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
3022 if (Y(win) < Y(r) - wc.border_width)
3023 Y(win) = Y(r) - wc.border_width;
3024 if (Y(win) > Y(r) + HEIGHT(r) - 1)
3025 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
3026 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
3027
3028 wc.x = X(win);
3029 wc.y = Y(win);
3030 wc.width = WIDTH(win);
3031 wc.height = HEIGHT(win);
3032
3033 /*
3034 * Retain floater and transient geometry for correct positioning
3035 * when ws changes region
3036 */
3037 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
3038 store_float_geom(win, r);
3039
3040 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
3041 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3042
3043 XConfigureWindow(display, win->id, mask, &wc);
3044 }
3045
3046 /*
3047 * Send keystrokes to terminal to decrease/increase the font size as the
3048 * window size changes.
3049 */
3050 void
3051 adjust_font(struct ws_win *win)
3052 {
3053 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3054 win->floating || win->transient)
3055 return;
3056
3057 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3058 WIDTH(win) / win->sh.width_inc < term_width &&
3059 win->font_steps < SWM_MAX_FONT_STEPS) {
3060 win->font_size_boundary[win->font_steps] =
3061 (win->sh.width_inc * term_width) + win->sh.base_width;
3062 win->font_steps++;
3063 font_adjusted++;
3064 win->last_inc = win->sh.width_inc;
3065 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3066 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3067 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3068 win->font_steps--;
3069 font_adjusted++;
3070 win->last_inc = win->sh.width_inc;
3071 fake_keypress(win, XK_KP_Add, ShiftMask);
3072 }
3073 }
3074
3075 #define SWAPXY(g) do { \
3076 int tmp; \
3077 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3078 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3079 } while (0)
3080 void
3081 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3082 {
3083 XWindowChanges wc;
3084 XWindowAttributes wa;
3085 struct swm_geometry win_g, r_g = *g;
3086 struct ws_win *win, *fs_win = 0;
3087 int i, j, s, stacks;
3088 int w_inc = 1, h_inc, w_base = 1, h_base;
3089 int hrh, extra = 0, h_slice, last_h = 0;
3090 int split, colno, winno, mwin, msize, mscale;
3091 int remain, missing, v_slice, reconfigure;
3092 unsigned int mask;
3093
3094 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3095 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3096
3097 winno = count_win(ws, 0);
3098 if (winno == 0 && count_win(ws, 1) == 0)
3099 return;
3100
3101 TAILQ_FOREACH(win, &ws->winlist, entry)
3102 if (win->transient == 0 && win->floating == 0
3103 && win->iconic == 0)
3104 break;
3105
3106 if (win == NULL)
3107 goto notiles;
3108
3109 if (rot) {
3110 w_inc = win->sh.width_inc;
3111 w_base = win->sh.base_width;
3112 mwin = ws->l_state.horizontal_mwin;
3113 mscale = ws->l_state.horizontal_msize;
3114 stacks = ws->l_state.horizontal_stacks;
3115 SWAPXY(&r_g);
3116 } else {
3117 w_inc = win->sh.height_inc;
3118 w_base = win->sh.base_height;
3119 mwin = ws->l_state.vertical_mwin;
3120 mscale = ws->l_state.vertical_msize;
3121 stacks = ws->l_state.vertical_stacks;
3122 }
3123 win_g = r_g;
3124
3125 if (stacks > winno - mwin)
3126 stacks = winno - mwin;
3127 if (stacks < 1)
3128 stacks = 1;
3129
3130 h_slice = r_g.h / SWM_H_SLICE;
3131 if (mwin && winno > mwin) {
3132 v_slice = r_g.w / SWM_V_SLICE;
3133
3134 split = mwin;
3135 colno = split;
3136 win_g.w = v_slice * mscale;
3137
3138 if (w_inc > 1 && w_inc < v_slice) {
3139 /* adjust for window's requested size increment */
3140 remain = (win_g.w - w_base) % w_inc;
3141 win_g.w -= remain;
3142 }
3143
3144 msize = win_g.w;
3145 if (flip)
3146 win_g.x += r_g.w - msize;
3147 } else {
3148 msize = -2;
3149 colno = split = winno / stacks;
3150 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3151 2 * border_width) / stacks);
3152 }
3153 hrh = r_g.h / colno;
3154 extra = r_g.h - (colno * hrh);
3155 win_g.h = hrh - 2 * border_width;
3156
3157 /* stack all the tiled windows */
3158 i = j = 0, s = stacks;
3159 TAILQ_FOREACH(win, &ws->winlist, entry) {
3160 if (win->transient != 0 || win->floating != 0)
3161 continue;
3162 if (win->iconic != 0)
3163 continue;
3164
3165 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3166 fs_win = win;
3167 continue;
3168 }
3169
3170 if (split && i == split) {
3171 colno = (winno - mwin) / stacks;
3172 if (s <= (winno - mwin) % stacks)
3173 colno++;
3174 split = split + colno;
3175 hrh = (r_g.h / colno);
3176 extra = r_g.h - (colno * hrh);
3177 if (flip)
3178 win_g.x = r_g.x;
3179 else
3180 win_g.x += win_g.w + 2 * border_width;
3181 win_g.w = (r_g.w - msize -
3182 (stacks * 2 * border_width)) / stacks;
3183 if (s == 1)
3184 win_g.w += (r_g.w - msize -
3185 (stacks * 2 * border_width)) % stacks;
3186 s--;
3187 j = 0;
3188 }
3189 win_g.h = hrh - 2 * border_width;
3190 if (rot) {
3191 h_inc = win->sh.width_inc;
3192 h_base = win->sh.base_width;
3193 } else {
3194 h_inc = win->sh.height_inc;
3195 h_base = win->sh.base_height;
3196 }
3197 if (j == colno - 1) {
3198 win_g.h = hrh + extra;
3199 } else if (h_inc > 1 && h_inc < h_slice) {
3200 /* adjust for window's requested size increment */
3201 remain = (win_g.h - h_base) % h_inc;
3202 missing = h_inc - remain;
3203
3204 if (missing <= extra || j == 0) {
3205 extra -= missing;
3206 win_g.h += missing;
3207 } else {
3208 win_g.h -= remain;
3209 extra += remain;
3210 }
3211 }
3212
3213 if (j == 0)
3214 win_g.y = r_g.y;
3215 else
3216 win_g.y += last_h + 2 * border_width;
3217
3218 bzero(&wc, sizeof wc);
3219 if (disable_border && bar_enabled == 0 && winno == 1){
3220 wc.border_width = 0;
3221 win_g.w += 2 * border_width;
3222 win_g.h += 2 * border_width;
3223 } else
3224 wc.border_width = border_width;
3225 reconfigure = 0;
3226 if (rot) {
3227 if (X(win) != win_g.y || Y(win) != win_g.x ||
3228 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3229 reconfigure = 1;
3230 X(win) = wc.x = win_g.y;
3231 Y(win) = wc.y = win_g.x;
3232 WIDTH(win) = wc.width = win_g.h;
3233 HEIGHT(win) = wc.height = win_g.w;
3234 }
3235 } else {
3236 if (X(win) != win_g.x || Y(win) != win_g.y ||
3237 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3238 reconfigure = 1;
3239 X(win) = wc.x = win_g.x;
3240 Y(win) = wc.y = win_g.y;
3241 WIDTH(win) = wc.width = win_g.w;
3242 HEIGHT(win) = wc.height = win_g.h;
3243 }
3244 }
3245 if (reconfigure) {
3246 adjust_font(win);
3247 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3248 XConfigureWindow(display, win->id, mask, &wc);
3249 }
3250
3251 if (XGetWindowAttributes(display, win->id, &wa))
3252 if (wa.map_state == IsUnmapped)
3253 XMapRaised(display, win->id);
3254
3255 last_h = win_g.h;
3256 i++;
3257 j++;
3258 }
3259
3260 notiles:
3261 /* now, stack all the floaters and transients */
3262 TAILQ_FOREACH(win, &ws->winlist, entry) {
3263 if (win->transient == 0 && win->floating == 0)
3264 continue;
3265 if (win->iconic == 1)
3266 continue;
3267 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3268 fs_win = win;
3269 continue;
3270 }
3271
3272 stack_floater(win, ws->r);
3273 XMapRaised(display, win->id);
3274 }
3275
3276 if (fs_win) {
3277 stack_floater(fs_win, ws->r);
3278 XMapRaised(display, fs_win->id);
3279 }
3280 }
3281
3282 void
3283 vertical_config(struct workspace *ws, int id)
3284 {
3285 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3286 id, ws->idx);
3287
3288 switch (id) {
3289 case SWM_ARG_ID_STACKRESET:
3290 case SWM_ARG_ID_STACKINIT:
3291 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3292 ws->l_state.vertical_mwin = 1;
3293 ws->l_state.vertical_stacks = 1;
3294 break;
3295 case SWM_ARG_ID_MASTERSHRINK:
3296 if (ws->l_state.vertical_msize > 1)
3297 ws->l_state.vertical_msize--;
3298 break;
3299 case SWM_ARG_ID_MASTERGROW:
3300 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3301 ws->l_state.vertical_msize++;
3302 break;
3303 case SWM_ARG_ID_MASTERADD:
3304 ws->l_state.vertical_mwin++;
3305 break;
3306 case SWM_ARG_ID_MASTERDEL:
3307 if (ws->l_state.vertical_mwin > 0)
3308 ws->l_state.vertical_mwin--;
3309 break;
3310 case SWM_ARG_ID_STACKINC:
3311 ws->l_state.vertical_stacks++;
3312 break;
3313 case SWM_ARG_ID_STACKDEC:
3314 if (ws->l_state.vertical_stacks > 1)
3315 ws->l_state.vertical_stacks--;
3316 break;
3317 case SWM_ARG_ID_FLIPLAYOUT:
3318 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3319 break;
3320 default:
3321 return;
3322 }
3323 }
3324
3325 void
3326 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3327 {
3328 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3329
3330 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3331 }
3332
3333 void
3334 horizontal_config(struct workspace *ws, int id)
3335 {
3336 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3337
3338 switch (id) {
3339 case SWM_ARG_ID_STACKRESET:
3340 case SWM_ARG_ID_STACKINIT:
3341 ws->l_state.horizontal_mwin = 1;
3342 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3343 ws->l_state.horizontal_stacks = 1;
3344 break;
3345 case SWM_ARG_ID_MASTERSHRINK:
3346 if (ws->l_state.horizontal_msize > 1)
3347 ws->l_state.horizontal_msize--;
3348 break;
3349 case SWM_ARG_ID_MASTERGROW:
3350 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3351 ws->l_state.horizontal_msize++;
3352 break;
3353 case SWM_ARG_ID_MASTERADD:
3354 ws->l_state.horizontal_mwin++;
3355 break;
3356 case SWM_ARG_ID_MASTERDEL:
3357 if (ws->l_state.horizontal_mwin > 0)
3358 ws->l_state.horizontal_mwin--;
3359 break;
3360 case SWM_ARG_ID_STACKINC:
3361 ws->l_state.horizontal_stacks++;
3362 break;
3363 case SWM_ARG_ID_STACKDEC:
3364 if (ws->l_state.horizontal_stacks > 1)
3365 ws->l_state.horizontal_stacks--;
3366 break;
3367 case SWM_ARG_ID_FLIPLAYOUT:
3368 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3369 break;
3370 default:
3371 return;
3372 }
3373 }
3374
3375 void
3376 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3377 {
3378 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3379
3380 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3381 }
3382
3383 /* fullscreen view */
3384 void
3385 max_stack(struct workspace *ws, struct swm_geometry *g)
3386 {
3387 XWindowChanges wc;
3388 struct swm_geometry gg = *g;
3389 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3390 unsigned int mask;
3391 int winno;
3392
3393 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3394
3395 if (ws == NULL)
3396 return;
3397
3398 winno = count_win(ws, 0);
3399 if (winno == 0 && count_win(ws, 1) == 0)
3400 return;
3401
3402 TAILQ_FOREACH(win, &ws->winlist, entry) {
3403 if (win->transient) {
3404 wintrans = win;
3405 parent = find_window(win->transient);
3406 continue;
3407 }
3408
3409 if (win->floating && win->floatmaxed == 0 ) {
3410 /*
3411 * retain geometry for retrieval on exit from
3412 * max_stack mode
3413 */
3414 store_float_geom(win, ws->r);
3415 win->floatmaxed = 1;
3416 }
3417
3418 /* only reconfigure if necessary */
3419 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3420 HEIGHT(win) != gg.h) {
3421 bzero(&wc, sizeof wc);
3422 X(win) = wc.x = gg.x;
3423 Y(win) = wc.y = gg.y;
3424 if (bar_enabled){
3425 wc.border_width = border_width;
3426 WIDTH(win) = wc.width = gg.w;
3427 HEIGHT(win) = wc.height = gg.h;
3428 } else {
3429 wc.border_width = 0;
3430 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3431 HEIGHT(win) = wc.height = gg.h +
3432 2 * border_width;
3433 }
3434 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3435 XConfigureWindow(display, win->id, mask, &wc);
3436 }
3437 /* unmap only if we don't have multi screen */
3438 if (win != ws->focus)
3439 if (!(ScreenCount(display) > 1 || outputs > 1))
3440 unmap_window(win);
3441 }
3442
3443 /* put the last transient on top */
3444 if (wintrans) {
3445 if (parent)
3446 XMapRaised(display, parent->id);
3447 stack_floater(wintrans, ws->r);
3448 focus_magic(wintrans);
3449 }
3450 }
3451
3452 void
3453 send_to_ws(struct swm_region *r, union arg *args)
3454 {
3455 int wsid = args->id;
3456 struct ws_win *win = NULL, *parent;
3457 struct workspace *ws, *nws;
3458 Atom ws_idx_atom = 0;
3459 unsigned char ws_idx_str[SWM_PROPLEN];
3460 union arg a;
3461
3462 if (wsid >= workspace_limit)
3463 return;
3464
3465 if (r && r->ws && r->ws->focus)
3466 win = r->ws->focus;
3467 else
3468 return;
3469 if (win == NULL)
3470 return;
3471 if (win->ws->idx == wsid)
3472 return;
3473
3474 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3475
3476 ws = win->ws;
3477 nws = &win->s->ws[wsid];
3478
3479 a.id = SWM_ARG_ID_FOCUSPREV;
3480 focus(r, &a);
3481 if (win->transient) {
3482 parent = find_window(win->transient);
3483 if (parent) {
3484 unmap_window(parent);
3485 TAILQ_REMOVE(&ws->winlist, parent, entry);
3486 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3487 parent->ws = nws;
3488 }
3489 }
3490 unmap_window(win);
3491 TAILQ_REMOVE(&ws->winlist, win, entry);
3492 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3493 if (TAILQ_EMPTY(&ws->winlist))
3494 r->ws->focus = NULL;
3495 win->ws = nws;
3496
3497 /* Try to update the window's workspace property */
3498 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3499 if (ws_idx_atom &&
3500 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3501 SWM_PROPLEN) {
3502 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3503 ws_idx_str);
3504 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3505 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3506 }
3507
3508 stack();
3509 bar_update();
3510 }
3511
3512 void
3513 pressbutton(struct swm_region *r, union arg *args)
3514 {
3515 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3516 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3517 }
3518
3519 void
3520 raise_toggle(struct swm_region *r, union arg *args)
3521 {
3522 if (r == NULL || r->ws == NULL)
3523 return;
3524
3525 r->ws->always_raise = !r->ws->always_raise;
3526
3527 /* bring floaters back to top */
3528 if (r->ws->always_raise == 0)
3529 stack();
3530 }
3531
3532 void
3533 iconify(struct swm_region *r, union arg *args)
3534 {
3535 union arg a;
3536
3537 if (r->ws->focus == NULL)
3538 return;
3539 unmap_window(r->ws->focus);
3540 update_iconic(r->ws->focus, 1);
3541 stack();
3542 if (focus_mode == SWM_FOCUS_DEFAULT)
3543 drain_enter_notify();
3544 r->ws->focus = NULL;
3545 a.id = SWM_ARG_ID_FOCUSCUR;
3546 focus(r, &a);
3547 }
3548
3549 unsigned char *
3550 get_win_name(Window win)
3551 {
3552 unsigned char *prop = NULL;
3553 unsigned long nbytes, nitems;
3554
3555 /* try _NET_WM_NAME first */
3556 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3557 &prop)) {
3558 XFree(prop);
3559 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3560 &nitems, NULL, &prop))
3561 return (prop);
3562 }
3563
3564 /* fallback to WM_NAME */
3565 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3566 return (NULL);
3567 XFree(prop);
3568 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3569 return (prop);
3570
3571 return (NULL);
3572 }
3573
3574 void
3575 uniconify(struct swm_region *r, union arg *args)
3576 {
3577 struct ws_win *win;
3578 FILE *lfile;
3579 unsigned char *name;
3580 int count = 0;
3581
3582 DNPRINTF(SWM_D_MISC, "uniconify\n");
3583
3584 if (r == NULL || r->ws == NULL)
3585 return;
3586
3587 /* make sure we have anything to uniconify */
3588 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3589 if (win->ws == NULL)
3590 continue; /* should never happen */
3591 if (win->iconic == 0)
3592 continue;
3593 count++;
3594 }
3595 if (count == 0)
3596 return;
3597
3598 search_r = r;
3599 search_resp_action = SWM_SEARCH_UNICONIFY;
3600
3601 spawn_select(r, args, "search", &searchpid);
3602
3603 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3604 return;
3605
3606 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3607 if (win->ws == NULL)
3608 continue; /* should never happen */
3609 if (win->iconic == 0)
3610 continue;
3611
3612 name = get_win_name(win->id);
3613 if (name == NULL)
3614 continue;
3615 fprintf(lfile, "%s.%lu\n", name, win->id);
3616 XFree(name);
3617 }
3618
3619 fclose(lfile);
3620 }
3621
3622 void
3623 name_workspace(struct swm_region *r, union arg *args)
3624 {
3625 FILE *lfile;
3626
3627 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3628
3629 if (r == NULL)
3630 return;
3631
3632 search_r = r;
3633 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3634
3635 spawn_select(r, args, "name_workspace", &searchpid);
3636
3637 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3638 return;
3639
3640 fprintf(lfile, "%s", "");
3641 fclose(lfile);
3642 }
3643
3644 void
3645 search_workspace(struct swm_region *r, union arg *args)
3646 {
3647 int i;
3648 struct workspace *ws;
3649 FILE *lfile;
3650
3651 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3652
3653 if (r == NULL)
3654 return;
3655
3656 search_r = r;
3657 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3658
3659 spawn_select(r, args, "search", &searchpid);
3660
3661 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3662 return;
3663
3664 for (i = 0; i < workspace_limit; i++) {
3665 ws = &r->s->ws[i];
3666 if (ws == NULL)
3667 continue;
3668 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3669 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3670 }
3671
3672 fclose(lfile);
3673 }
3674
3675 void
3676 search_win_cleanup(void)
3677 {
3678 struct search_window *sw = NULL;
3679
3680 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3681 XDestroyWindow(display, sw->indicator);
3682 XFreeGC(display, sw->gc);
3683 TAILQ_REMOVE(&search_wl, sw, entry);
3684 free(sw);
3685 }
3686 }
3687
3688 void
3689 search_win(struct swm_region *r, union arg *args)
3690 {
3691 struct ws_win *win = NULL;
3692 struct search_window *sw = NULL;
3693 Window w;
3694 XGCValues gcv;
3695 int i;
3696 char s[8];
3697 FILE *lfile;
3698 size_t len;
3699 XRectangle ibox, lbox;
3700
3701 DNPRINTF(SWM_D_MISC, "search_win\n");
3702
3703 search_r = r;
3704 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3705
3706 spawn_select(r, args, "search", &searchpid);
3707
3708 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3709 return;
3710
3711 TAILQ_INIT(&search_wl);
3712
3713 i = 1;
3714 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3715 if (win->iconic == 1)
3716 continue;
3717
3718 sw = calloc(1, sizeof(struct search_window));
3719 if (sw == NULL) {
3720 warn("search_win: calloc");
3721 fclose(lfile);
3722 search_win_cleanup();
3723 return;
3724 }
3725 sw->idx = i;
3726 sw->win = win;
3727
3728 snprintf(s, sizeof s, "%d", i);
3729 len = strlen(s);
3730
3731 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3732
3733 w = XCreateSimpleWindow(display,
3734 win->id, 0, 0,lbox.width + 4,
3735 bar_fs_extents->max_logical_extent.height, 1,
3736 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3737 r->s->c[SWM_S_COLOR_FOCUS].color);
3738
3739 sw->indicator = w;
3740 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3741
3742 sw->gc = XCreateGC(display, w, 0, &gcv);
3743 XMapRaised(display, w);
3744 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3745
3746 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3747 (bar_fs_extents->max_logical_extent.height -
3748 lbox.height) / 2 - lbox.y, s, len);
3749
3750 fprintf(lfile, "%d\n", i);
3751 i++;
3752 }
3753
3754 fclose(lfile);
3755 }
3756
3757 void
3758 search_resp_uniconify(char *resp, unsigned long len)
3759 {
3760 unsigned char *name;
3761 struct ws_win *win;
3762 char *s;
3763
3764 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3765
3766 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3767 if (win->iconic == 0)
3768 continue;
3769 name = get_win_name(win->id);
3770 if (name == NULL)
3771 continue;
3772 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3773 XFree(name);
3774 continue;
3775 }
3776 XFree(name);
3777 if (strncmp(s, resp, len) == 0) {
3778 /* XXX this should be a callback to generalize */
3779 update_iconic(win, 0);
3780 free(s);
3781 break;
3782 }
3783 free(s);
3784 }
3785 }
3786
3787 void
3788 search_resp_name_workspace(char *resp, unsigned long len)
3789 {
3790 struct workspace *ws;
3791
3792 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3793
3794 if (search_r->ws == NULL)
3795 return;
3796 ws = search_r->ws;
3797
3798 if (ws->name) {
3799 free(search_r->ws->name);
3800 search_r->ws->name = NULL;
3801 }
3802
3803 if (len > 1) {
3804 ws->name = strdup(resp);
3805 if (ws->name == NULL) {
3806 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3807 "strdup: %s", strerror(errno));
3808 return;
3809 }
3810 }
3811 }
3812
3813 void
3814 search_resp_search_workspace(char *resp, unsigned long len)
3815 {
3816 char *p, *q;
3817 int ws_idx;
3818 const char *errstr;
3819 union arg a;
3820
3821 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3822
3823 q = strdup(resp);
3824 if (!q) {
3825 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3826 strerror(errno));
3827 return;
3828 }
3829 p = strchr(q, ':');
3830 if (p != NULL)
3831 *p = '\0';
3832 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3833 if (errstr) {
3834 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3835 errstr, q);
3836 free(q);
3837 return;
3838 }
3839 free(q);
3840 a.id = ws_idx - 1;
3841 switchws(search_r, &a);
3842 }
3843
3844 void
3845 search_resp_search_window(char *resp, unsigned long len)
3846 {
3847 char *s;
3848 int idx;
3849 const char *errstr;
3850 struct search_window *sw;
3851
3852 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3853
3854 s = strdup(resp);
3855 if (!s) {
3856 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3857 strerror(errno));
3858 return;
3859 }
3860
3861 idx = strtonum(s, 1, INT_MAX, &errstr);
3862 if (errstr) {
3863 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3864 errstr, s);
3865 free(s);
3866 return;
3867 }
3868 free(s);
3869
3870 TAILQ_FOREACH(sw, &search_wl, entry)
3871 if (idx == sw->idx) {
3872 focus_win(sw->win);
3873 break;
3874 }
3875 }
3876
3877 #define MAX_RESP_LEN 1024
3878
3879 void
3880 search_do_resp(void)
3881 {
3882 ssize_t rbytes;
3883 char *resp;
3884 unsigned long len;
3885
3886 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3887
3888 search_resp = 0;
3889 searchpid = 0;
3890
3891 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3892 warn("search: calloc");
3893 goto done;
3894 }
3895
3896 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3897 if (rbytes <= 0) {
3898 warn("search: read error");
3899 goto done;
3900 }
3901 resp[rbytes] = '\0';
3902
3903 /* XXX:
3904 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3905 * newline, so work around that by sanitizing the resp now.
3906 */
3907 resp[strcspn(resp, "\n")] = '\0';
3908 len = strlen(resp);
3909
3910 switch (search_resp_action) {
3911 case SWM_SEARCH_UNICONIFY:
3912 search_resp_uniconify(resp, len);
3913 break;
3914 case SWM_SEARCH_NAME_WORKSPACE:
3915 search_resp_name_workspace(resp, len);
3916 break;
3917 case SWM_SEARCH_SEARCH_WORKSPACE:
3918 search_resp_search_workspace(resp, len);
3919 break;
3920 case SWM_SEARCH_SEARCH_WINDOW:
3921 search_resp_search_window(resp, len);
3922 break;
3923 }
3924
3925 done:
3926 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3927 search_win_cleanup();
3928
3929 search_resp_action = SWM_SEARCH_NONE;
3930 close(select_resp_pipe[0]);
3931 free(resp);
3932 }
3933
3934 void
3935 wkill(struct swm_region *r, union arg *args)
3936 {
3937 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3938
3939 if (r->ws->focus == NULL)
3940 return;
3941
3942 if (args->id == SWM_ARG_ID_KILLWINDOW)
3943 XKillClient(display, r->ws->focus->id);
3944 else
3945 if (r->ws->focus->can_delete)
3946 client_msg(r->ws->focus, adelete);
3947 }
3948
3949
3950 int
3951 floating_toggle_win(struct ws_win *win)
3952 {
3953 struct swm_region *r;
3954
3955 if (win == NULL)
3956 return (0);
3957
3958 if (!win->ws->r)
3959 return (0);
3960
3961 r = win->ws->r;
3962
3963 /* reject floating toggles in max stack mode */
3964 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3965 return (0);
3966
3967 if (win->floating) {
3968 if (!win->floatmaxed) {
3969 /* retain position for refloat */
3970 store_float_geom(win, r);
3971 }
3972 win->floating = 0;
3973 } else {
3974 if (win->g_floatvalid) {
3975 /* refloat at last floating relative position */
3976 X(win) = win->g_float.x - win->rg_float.x + X(r);
3977 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3978 WIDTH(win) = win->g_float.w;
3979 HEIGHT(win) = win->g_float.h;
3980 }
3981 win->floating = 1;
3982 }
3983
3984 ewmh_update_actions(win);
3985
3986 return (1);
3987 }
3988
3989 void
3990 floating_toggle(struct swm_region *r, union arg *args)
3991 {
3992 struct ws_win *win = r->ws->focus;
3993 union arg a;
3994
3995 if (win == NULL)
3996 return;
3997
3998 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3999 _NET_WM_STATE_TOGGLE);
4000
4001 stack();
4002 if (focus_mode == SWM_FOCUS_DEFAULT)
4003 drain_enter_notify();
4004
4005 if (win == win->ws->focus) {
4006 a.id = SWM_ARG_ID_FOCUSCUR;
4007 focus(win->ws->r, &a);
4008 }
4009 }
4010
4011 void
4012 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4013 {
4014 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
4015 if (resizable)
4016 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
4017 else
4018 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
4019 }
4020
4021 if (X(win) < X(r) - border_width) {
4022 if (resizable)
4023 WIDTH(win) -= X(r) - X(win) - border_width;
4024
4025 X(win) = X(r) - border_width;
4026 }
4027
4028 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
4029 if (resizable)
4030 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
4031 else
4032 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
4033 }
4034
4035 if (Y(win) < Y(r) - border_width) {
4036 if (resizable)
4037 HEIGHT(win) -= Y(r) - Y(win) - border_width;
4038
4039 Y(win) = Y(r) - border_width;
4040 }
4041
4042 if (WIDTH(win) < 1)
4043 WIDTH(win) = 1;
4044 if (HEIGHT(win) < 1)
4045 HEIGHT(win) = 1;
4046 }
4047
4048 void
4049 update_window(struct ws_win *win)
4050 {
4051 unsigned int mask;
4052 XWindowChanges wc;
4053
4054 bzero(&wc, sizeof wc);
4055 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
4056 wc.border_width = border_width;
4057 wc.x = X(win);
4058 wc.y = Y(win);
4059 wc.width = WIDTH(win);
4060 wc.height = HEIGHT(win);
4061
4062 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
4063 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
4064
4065 XConfigureWindow(display, win->id, mask, &wc);
4066 }
4067
4068 #define SWM_RESIZE_STEPS (50)
4069
4070 void
4071 resize(struct ws_win *win, union arg *args)
4072 {
4073 XEvent ev;
4074 Time time = 0;
4075 struct swm_region *r = NULL;
4076 int resize_step = 0;
4077 Window rr, cr;
4078 int x, y, wx, wy;
4079 unsigned int mask;
4080 struct swm_geometry g;
4081 int top = 0, left = 0;
4082 int dx, dy;
4083 Cursor cursor;
4084 unsigned int shape; /* cursor style */
4085
4086 if (win == NULL)
4087 return;
4088 r = win->ws->r;
4089
4090 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
4091 "transient: 0x%lx\n", win->id, YESNO(win->floating),
4092 win->transient);
4093
4094 if (!(win->transient != 0 || win->floating != 0))
4095 return;
4096
4097 /* reject resizes in max mode for floaters (transient ok) */
4098 if (win->floatmaxed)
4099 return;
4100
4101 win->manual = 1;
4102 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4103 _NET_WM_STATE_ADD);
4104
4105 stack();
4106
4107 switch (args->id) {
4108 case SWM_ARG_ID_WIDTHSHRINK:
4109 WIDTH(win) -= SWM_RESIZE_STEPS;
4110 resize_step = 1;
4111 break;
4112 case SWM_ARG_ID_WIDTHGROW:
4113 WIDTH(win) += SWM_RESIZE_STEPS;
4114 resize_step = 1;
4115 break;
4116 case SWM_ARG_ID_HEIGHTSHRINK:
4117 HEIGHT(win) -= SWM_RESIZE_STEPS;
4118 resize_step = 1;
4119 break;
4120 case SWM_ARG_ID_HEIGHTGROW:
4121 HEIGHT(win) += SWM_RESIZE_STEPS;
4122 resize_step = 1;
4123 break;
4124 default:
4125 break;
4126 }
4127 if (resize_step) {
4128 constrain_window(win, r, 1);
4129 update_window(win);
4130 store_float_geom(win,r);
4131 return;
4132 }
4133
4134 if (focus_mode == SWM_FOCUS_DEFAULT)
4135 drain_enter_notify();
4136
4137 /* get cursor offset from window root */
4138 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4139 return;
4140
4141 g = win->g;
4142
4143 if (wx < WIDTH(win) / 2)
4144 left = 1;
4145
4146 if (wy < HEIGHT(win) / 2)
4147 top = 1;
4148
4149 if (args->id == SWM_ARG_ID_CENTER)
4150 shape = XC_sizing;
4151 else if (top)
4152 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4153 else
4154 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4155
4156 cursor = XCreateFontCursor(display, shape);
4157
4158 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4159 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4160 XFreeCursor(display, cursor);
4161 return;
4162 }
4163
4164 do {
4165 XMaskEvent(display, MOUSEMASK | ExposureMask |
4166 SubstructureRedirectMask, &ev);
4167 switch (ev.type) {
4168 case ConfigureRequest:
4169 case Expose:
4170 case MapRequest:
4171 handler[ev.type](&ev);
4172 break;
4173 case MotionNotify:
4174 /* cursor offset/delta from start of the operation */
4175 dx = ev.xmotion.x_root - x;
4176 dy = ev.xmotion.y_root - y;
4177
4178 /* vertical */
4179 if (top)
4180 dy = -dy;
4181
4182 if (args->id == SWM_ARG_ID_CENTER) {
4183 if (g.h / 2 + dy < 1)
4184 dy = 1 - g.h / 2;
4185
4186 Y(win) = g.y - dy;
4187 HEIGHT(win) = g.h + 2 * dy;
4188 } else {
4189 if (g.h + dy < 1)
4190 dy = 1 - g.h;
4191
4192 if (top)
4193 Y(win) = g.y - dy;
4194
4195 HEIGHT(win) = g.h + dy;
4196 }
4197
4198 /* horizontal */
4199 if (left)
4200 dx = -dx;
4201
4202 if (args->id == SWM_ARG_ID_CENTER) {
4203 if (g.w / 2 + dx < 1)
4204 dx = 1 - g.w / 2;
4205
4206 X(win) = g.x - dx;
4207 WIDTH(win) = g.w + 2 * dx;
4208 } else {
4209 if (g.w + dx < 1)
4210 dx = 1 - g.w;
4211
4212 if (left)
4213 X(win) = g.x - dx;
4214
4215 WIDTH(win) = g.w + dx;
4216 }
4217
4218 constrain_window(win, r, 1);
4219
4220 /* not free, don't sync more than 120 times / second */
4221 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4222 time = ev.xmotion.time;
4223 XSync(display, False);
4224 update_window(win);
4225 }
4226 break;
4227 }
4228 } while (ev.type != ButtonRelease);
4229 if (time) {
4230 XSync(display, False);
4231 update_window(win);
4232 }
4233 store_float_geom(win,r);
4234
4235 XUngrabPointer(display, CurrentTime);
4236 XFreeCursor(display, cursor);
4237
4238 /* drain events */
4239 drain_enter_notify();
4240 }
4241
4242 void
4243 resize_step(struct swm_region *r, union arg *args)
4244 {
4245 struct ws_win *win = NULL;
4246
4247 if (r && r->ws && r->ws->focus)
4248 win = r->ws->focus;
4249 else
4250 return;
4251
4252 resize(win, args);
4253 }
4254
4255 #define SWM_MOVE_STEPS (50)
4256
4257 void
4258 move(struct ws_win *win, union arg *args)
4259 {
4260 XEvent ev;
4261 Time time = 0;
4262 int move_step = 0;
4263 struct swm_region *r = NULL;
4264
4265 Window rr, cr;
4266 int x, y, wx, wy;
4267 unsigned int mask;
4268
4269 if (win == NULL)
4270 return;
4271 r = win->ws->r;
4272
4273 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4274 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4275
4276 /* in max_stack mode should only move transients */
4277 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4278 return;
4279
4280 win->manual = 1;
4281 if (win->floating == 0 && !win->transient) {
4282 store_float_geom(win,r);
4283 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4284 _NET_WM_STATE_ADD);
4285 }
4286 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4287 _NET_WM_STATE_ADD);
4288
4289 stack();
4290
4291 move_step = 0;
4292 switch (args->id) {
4293 case SWM_ARG_ID_MOVELEFT:
4294 X(win) -= (SWM_MOVE_STEPS - border_width);
4295 move_step = 1;
4296 break;
4297 case SWM_ARG_ID_MOVERIGHT:
4298 X(win) += (SWM_MOVE_STEPS - border_width);
4299 move_step = 1;
4300 break;
4301 case SWM_ARG_ID_MOVEUP:
4302 Y(win) -= (SWM_MOVE_STEPS - border_width);
4303 move_step = 1;
4304 break;
4305 case SWM_ARG_ID_MOVEDOWN:
4306 Y(win) += (SWM_MOVE_STEPS - border_width);
4307 move_step = 1;
4308 break;
4309 default:
4310 break;
4311 }
4312 if (move_step) {
4313 constrain_window(win, r, 0);
4314 update_window(win);
4315 store_float_geom(win, r);
4316 return;
4317 }
4318
4319 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4320 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4321 CurrentTime) != GrabSuccess)
4322 return;
4323
4324 /* get cursor offset from window root */
4325 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4326 return;
4327
4328 do {
4329 XMaskEvent(display, MOUSEMASK | ExposureMask |
4330 SubstructureRedirectMask, &ev);
4331 switch (ev.type) {
4332 case ConfigureRequest:
4333 case Expose:
4334 case MapRequest:
4335 handler[ev.type](&ev);
4336 break;
4337 case MotionNotify:
4338 X(win) = ev.xmotion.x_root - wx - border_width;
4339 Y(win) = ev.xmotion.y_root - wy - border_width;
4340
4341 constrain_window(win, r, 0);
4342
4343 /* not free, don't sync more than 120 times / second */
4344 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4345 time = ev.xmotion.time;
4346 XSync(display, False);
4347 update_window(win);
4348 }
4349 break;
4350 }
4351 } while (ev.type != ButtonRelease);
4352 if (time) {
4353 XSync(display, False);
4354 update_window(win);
4355 }
4356 store_float_geom(win,r);
4357 XUngrabPointer(display, CurrentTime);
4358
4359 /* drain events */
4360 drain_enter_notify();
4361 }
4362
4363 void
4364 move_step(struct swm_region *r, union arg *args)
4365 {
4366 struct ws_win *win = NULL;
4367
4368 if (r && r->ws && r->ws->focus)
4369 win = r->ws->focus;
4370 else
4371 return;
4372
4373 if (!(win->transient != 0 || win->floating != 0))
4374 return;
4375
4376 move(win, args);
4377 }
4378
4379
4380 /* user/key callable function IDs */
4381 enum keyfuncid {
4382 kf_cycle_layout,
4383 kf_flip_layout,
4384 kf_stack_reset,
4385 kf_master_shrink,
4386 kf_master_grow,
4387 kf_master_add,
4388 kf_master_del,
4389 kf_stack_inc,
4390 kf_stack_dec,
4391 kf_swap_main,
4392 kf_focus_next,
4393 kf_focus_prev,
4394 kf_swap_next,
4395 kf_swap_prev,
4396 kf_spawn_term,
4397 kf_quit,
4398 kf_restart,
4399 kf_focus_main,
4400 kf_ws_1,
4401 kf_ws_2,
4402 kf_ws_3,
4403 kf_ws_4,
4404 kf_ws_5,
4405 kf_ws_6,
4406 kf_ws_7,
4407 kf_ws_8,
4408 kf_ws_9,
4409 kf_ws_10,
4410 kf_ws_11,
4411 kf_ws_12,
4412 kf_ws_13,
4413 kf_ws_14,
4414 kf_ws_15,
4415 kf_ws_16,
4416 kf_ws_17,
4417 kf_ws_18,
4418 kf_ws_19,
4419 kf_ws_20,
4420 kf_ws_21,
4421 kf_ws_22,
4422 kf_ws_next,
4423 kf_ws_prev,
4424 kf_ws_next_all,
4425 kf_ws_prev_all,
4426 kf_ws_prior,
4427 kf_screen_next,
4428 kf_screen_prev,
4429 kf_mvws_1,
4430 kf_mvws_2,
4431 kf_mvws_3,
4432 kf_mvws_4,
4433 kf_mvws_5,
4434 kf_mvws_6,
4435 kf_mvws_7,
4436 kf_mvws_8,
4437 kf_mvws_9,
4438 kf_mvws_10,
4439 kf_mvws_11,
4440 kf_mvws_12,
4441 kf_mvws_13,
4442 kf_mvws_14,
4443 kf_mvws_15,
4444 kf_mvws_16,
4445 kf_mvws_17,
4446 kf_mvws_18,
4447 kf_mvws_19,
4448 kf_mvws_20,
4449 kf_mvws_21,
4450 kf_mvws_22,
4451 kf_bar_toggle,
4452 kf_wind_kill,
4453 kf_wind_del,
4454 kf_float_toggle,
4455 kf_version,
4456 kf_spawn_custom,
4457 kf_iconify,
4458 kf_uniconify,
4459 kf_raise_toggle,
4460 kf_button2,
4461 kf_width_shrink,
4462 kf_width_grow,
4463 kf_height_shrink,
4464 kf_height_grow,
4465 kf_move_left,
4466 kf_move_right,
4467 kf_move_up,
4468 kf_move_down,
4469 kf_name_workspace,
4470 kf_search_workspace,
4471 kf_search_win,
4472 kf_dumpwins, /* MUST BE LAST */
4473 kf_invalid
4474 };
4475
4476 /* key definitions */
4477 void
4478 dummykeyfunc(struct swm_region *r, union arg *args)
4479 {
4480 };
4481
4482 struct keyfunc {
4483 char name[SWM_FUNCNAME_LEN];
4484 void (*func)(struct swm_region *r, union arg *);
4485 union arg args;
4486 } keyfuncs[kf_invalid + 1] = {
4487 /* name function argument */
4488 { "cycle_layout", cycle_layout, {0} },
4489 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4490 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4491 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4492 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4493 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4494 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4495 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4496 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4497 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4498 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4499 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4500 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4501 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4502 { "spawn_term", spawnterm, {.argv = spawn_term} },
4503 { "quit", quit, {0} },
4504 { "restart", restart, {0} },
4505 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4506 { "ws_1", switchws, {.id = 0} },
4507 { "ws_2", switchws, {.id = 1} },
4508 { "ws_3", switchws, {.id = 2} },
4509 { "ws_4", switchws, {.id = 3} },
4510 { "ws_5", switchws, {.id = 4} },
4511 { "ws_6", switchws, {.id = 5} },
4512 { "ws_7", switchws, {.id = 6} },
4513 { "ws_8", switchws, {.id = 7} },
4514 { "ws_9", switchws, {.id = 8} },
4515 { "ws_10", switchws, {.id = 9} },
4516 { "ws_11", switchws, {.id = 10} },
4517 { "ws_12", switchws, {.id = 11} },
4518 { "ws_13", switchws, {.id = 12} },
4519 { "ws_14", switchws, {.id = 13} },
4520 { "ws_15", switchws, {.id = 14} },
4521 { "ws_16", switchws, {.id = 15} },
4522 { "ws_17", switchws, {.id = 16} },
4523 { "ws_18", switchws, {.id = 17} },
4524 { "ws_19", switchws, {.id = 18} },
4525 { "ws_20", switchws, {.id = 19} },
4526 { "ws_21", switchws, {.id = 20} },
4527 { "ws_22", switchws, {.id = 21} },
4528 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4529 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4530 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4531 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4532 { "ws_prior", priorws, {0} },
4533 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4534 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4535 { "mvws_1", send_to_ws, {.id = 0} },
4536 { "mvws_2", send_to_ws, {.id = 1} },
4537 { "mvws_3", send_to_ws, {.id = 2} },
4538 { "mvws_4", send_to_ws, {.id = 3} },
4539 { "mvws_5", send_to_ws, {.id = 4} },
4540 { "mvws_6", send_to_ws, {.id = 5} },
4541 { "mvws_7", send_to_ws, {.id = 6} },
4542 { "mvws_8", send_to_ws, {.id = 7} },
4543 { "mvws_9", send_to_ws, {.id = 8} },
4544 { "mvws_10", send_to_ws, {.id = 9} },
4545 { "mvws_11", send_to_ws, {.id = 10} },
4546 { "mvws_12", send_to_ws, {.id = 11} },
4547 { "mvws_13", send_to_ws, {.id = 12} },
4548 { "mvws_14", send_to_ws, {.id = 13} },
4549 { "mvws_15", send_to_ws, {.id = 14} },
4550 { "mvws_16", send_to_ws, {.id = 15} },
4551 { "mvws_17", send_to_ws, {.id = 16} },
4552 { "mvws_18", send_to_ws, {.id = 17} },
4553 { "mvws_19", send_to_ws, {.id = 18} },
4554 { "mvws_20", send_to_ws, {.id = 19} },
4555 { "mvws_21", send_to_ws, {.id = 20} },
4556 { "mvws_22", send_to_ws, {.id = 21} },
4557 { "bar_toggle", bar_toggle, {0} },
4558 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4559 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4560 { "float_toggle", floating_toggle,{0} },
4561 { "version", version, {0} },
4562 { "spawn_custom", dummykeyfunc, {0} },
4563 { "iconify", iconify, {0} },
4564 { "uniconify", uniconify, {0} },
4565 { "raise_toggle", raise_toggle, {0} },
4566 { "button2", pressbutton, {2} },
4567 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4568 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4569 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4570 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4571 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4572 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4573 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4574 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4575 { "name_workspace", name_workspace, {0} },
4576 { "search_workspace", search_workspace, {0} },
4577 { "search_win", search_win, {0} },
4578 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4579 { "invalid key func", NULL, {0} },
4580 };
4581 struct key {
4582 RB_ENTRY(key) entry;
4583 unsigned int mod;
4584 KeySym keysym;
4585 enum keyfuncid funcid;
4586 char *spawn_name;
4587 };
4588 RB_HEAD(key_tree, key);
4589
4590 int
4591 key_cmp(struct key *kp1, struct key *kp2)
4592 {
4593 if (kp1->keysym < kp2->keysym)
4594 return (-1);
4595 if (kp1->keysym > kp2->keysym)
4596 return (1);
4597
4598 if (kp1->mod < kp2->mod)
4599 return (-1);
4600 if (kp1->mod > kp2->mod)
4601 return (1);
4602
4603 return (0);
4604 }
4605
4606 RB_GENERATE(key_tree, key, entry, key_cmp);
4607 struct key_tree keys;
4608
4609 /* mouse */
4610 enum { client_click, root_click };
4611 struct button {
4612 unsigned int action;
4613 unsigned int mask;
4614 unsigned int button;
4615 void (*func)(struct ws_win *, union arg *);
4616 union arg args;
4617 } buttons[] = {
4618 /* action key mouse button func args */
4619 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4620 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4621 { client_click, MODKEY, Button1, move, {0} },
4622 };
4623
4624 void
4625 update_modkey(unsigned int mod)
4626 {
4627 int i;
4628 struct key *kp;
4629
4630 mod_key = mod;
4631 RB_FOREACH(kp, key_tree, &keys)
4632 if (kp->mod & ShiftMask)
4633 kp->mod = mod | ShiftMask;
4634 else
4635 kp->mod = mod;
4636
4637 for (i = 0; i < LENGTH(buttons); i++)
4638 if (buttons[i].mask & ShiftMask)
4639 buttons[i].mask = mod | ShiftMask;
4640 else
4641 buttons[i].mask = mod;
4642 }
4643
4644 /* spawn */
4645 struct spawn_prog {
4646 TAILQ_ENTRY(spawn_prog) entry;
4647 char *name;
4648 int argc;
4649 char **argv;
4650 };
4651 TAILQ_HEAD(spawn_list, spawn_prog);
4652 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4653
4654 int
4655 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4656 char ***ret_args)
4657 {
4658 struct spawn_prog *prog = NULL;
4659 int i;
4660 char *ap, **real_args;
4661
4662 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4663
4664 /* find program */
4665 TAILQ_FOREACH(prog, &spawns, entry) {
4666 if (!strcasecmp(spawn_name, prog->name))
4667 break;
4668 }
4669 if (prog == NULL) {
4670 warnx("spawn_custom: program %s not found", spawn_name);
4671 return (-1);
4672 }
4673
4674 /* make room for expanded args */
4675 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4676 err(1, "spawn_custom: calloc real_args");
4677
4678 /* expand spawn_args into real_args */
4679 for (i = 0; i < prog->argc; i++) {
4680 ap = prog->argv[i];
4681 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4682 if (!strcasecmp(ap, "$bar_border")) {
4683 if ((real_args[i] =
4684 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4685 == NULL)
4686 err(1, "spawn_custom border color");
4687 } else if (!strcasecmp(ap, "$bar_color")) {
4688 if ((real_args[i] =
4689 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4690 == NULL)
4691 err(1, "spawn_custom bar color");
4692 } else if (!strcasecmp(ap, "$bar_font")) {
4693 if ((real_args[i] = strdup(bar_fonts))
4694 == NULL)
4695 err(1, "spawn_custom bar fonts");
4696 } else if (!strcasecmp(ap, "$bar_font_color")) {
4697 if ((real_args[i] =
4698 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4699 == NULL)
4700 err(1, "spawn_custom color font");
4701 } else if (!strcasecmp(ap, "$color_focus")) {
4702 if ((real_args[i] =
4703 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4704 == NULL)
4705 err(1, "spawn_custom color focus");
4706 } else if (!strcasecmp(ap, "$color_unfocus")) {
4707 if ((real_args[i] =
4708 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4709 == NULL)
4710 err(1, "spawn_custom color unfocus");
4711 } else {
4712 /* no match --> copy as is */
4713 if ((real_args[i] = strdup(ap)) == NULL)
4714 err(1, "spawn_custom strdup(ap)");
4715 }
4716 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4717 real_args[i]);
4718 }
4719
4720 #ifdef SWM_DEBUG
4721 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4722 for (i = 0; i < prog->argc; i++)
4723 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4724 DNPRINTF(SWM_D_SPAWN, "\n");
4725 #endif
4726 *ret_args = real_args;
4727 return (prog->argc);
4728 }
4729
4730 void
4731 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4732 {
4733 union arg a;
4734 char **real_args;
4735 int spawn_argc, i;
4736
4737 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4738 return;
4739 a.argv = real_args;
4740 if (fork() == 0)
4741 spawn(r->ws->idx, &a, 1);
4742
4743 for (i = 0; i < spawn_argc; i++)
4744 free(real_args[i]);
4745 free(real_args);
4746 }
4747
4748 void
4749 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4750 {
4751 union arg a;
4752 char **real_args;
4753 int i, spawn_argc;
4754
4755 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4756 return;
4757 a.argv = real_args;
4758
4759 if (pipe(select_list_pipe) == -1)
4760 err(1, "pipe error");
4761 if (pipe(select_resp_pipe) == -1)
4762 err(1, "pipe error");
4763
4764 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4765 err(1, "could not disable SIGPIPE");
4766 switch (*pid = fork()) {
4767 case -1:
4768 err(1, "cannot fork");
4769 break;
4770 case 0: /* child */
4771 if (dup2(select_list_pipe[0], 0) == -1)
4772 err(1, "dup2");
4773 if (dup2(select_resp_pipe[1], 1) == -1)
4774 err(1, "dup2");
4775 close(select_list_pipe[1]);
4776 close(select_resp_pipe[0]);
4777 spawn(r->ws->idx, &a, 0);
4778 break;
4779 default: /* parent */
4780 close(select_list_pipe[0]);
4781 close(select_resp_pipe[1]);
4782 break;
4783 }
4784
4785 for (i = 0; i < spawn_argc; i++)
4786 free(real_args[i]);
4787 free(real_args);
4788 }
4789
4790 void
4791 spawn_insert(char *name, char *args)
4792 {
4793 char *arg, *cp, *ptr;
4794 struct spawn_prog *sp;
4795
4796 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4797
4798 if ((sp = calloc(1, sizeof *sp)) == NULL)
4799 err(1, "spawn_insert: malloc");
4800 if ((sp->name = strdup(name)) == NULL)
4801 err(1, "spawn_insert: strdup");
4802
4803 /* convert the arguments to an argument list */
4804 if ((ptr = cp = strdup(args)) == NULL)
4805 err(1, "spawn_insert: strdup");
4806 while ((arg = strsep(&ptr, " \t")) != NULL) {
4807 /* empty field; skip it */
4808 if (*arg == '\0')
4809 continue;
4810
4811 sp->argc++;
4812 if ((sp->argv = realloc(sp->argv, sp->argc *
4813 sizeof *sp->argv)) == NULL)
4814 err(1, "spawn_insert: realloc");
4815 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4816 err(1, "spawn_insert: strdup");
4817 }
4818 free(cp);
4819
4820 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4821 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4822 }
4823
4824 void
4825 spawn_remove(struct spawn_prog *sp)
4826 {
4827 int i;
4828
4829 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4830
4831 TAILQ_REMOVE(&spawns, sp, entry);
4832 for (i = 0; i < sp->argc; i++)
4833 free(sp->argv[i]);
4834 free(sp->argv);
4835 free(sp->name);
4836 free(sp);
4837
4838 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4839 }
4840
4841 void
4842 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4843 {
4844 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4845
4846 spawn_remove(sp);
4847 spawn_insert(name, args);
4848
4849 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4850 }
4851
4852 void
4853 setspawn(char *name, char *args)
4854 {
4855 struct spawn_prog *sp;
4856
4857 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4858
4859 if (name == NULL)
4860 return;
4861
4862 TAILQ_FOREACH(sp, &spawns, entry) {
4863 if (!strcmp(sp->name, name)) {
4864 if (*args == '\0')
4865 spawn_remove(sp);
4866 else
4867 spawn_replace(sp, name, args);
4868 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4869 return;
4870 }
4871 }
4872 if (*args == '\0') {
4873 warnx("error: setspawn: cannot find program: %s", name);
4874 return;
4875 }
4876
4877 spawn_insert(name, args);
4878 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4879 }
4880
4881 int
4882 setconfspawn(char *selector, char *value, int flags)
4883 {
4884 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4885
4886 setspawn(selector, value);
4887
4888 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4889 return (0);
4890 }
4891
4892 void
4893 setup_spawn(void)
4894 {
4895 setconfspawn("term", "xterm", 0);
4896 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4897 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4898 setconfspawn("lock", "xlock", 0);
4899 setconfspawn("initscr", "initscreen.sh", 0);
4900 setconfspawn("menu", "dmenu_run"
4901 " -fn $bar_font"
4902 " -nb $bar_color"
4903 " -nf $bar_font_color"
4904 " -sb $bar_border"
4905 " -sf $bar_color", 0);
4906 setconfspawn("search", "dmenu"
4907 " -i"
4908 " -fn $bar_font"
4909 " -nb $bar_color"
4910 " -nf $bar_font_color"
4911 " -sb $bar_border"
4912 " -sf $bar_color", 0);
4913 setconfspawn("name_workspace", "dmenu"
4914 " -p Workspace"
4915 " -fn $bar_font"
4916 " -nb $bar_color"
4917 " -nf $bar_font_color"
4918 " -sb $bar_border"
4919 " -sf $bar_color", 0);
4920 }
4921
4922 /* key bindings */
4923 #define SWM_MODNAME_SIZE 32
4924 #define SWM_KEY_WS "\n+ \t"
4925 int
4926 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4927 {
4928 char *cp, *name;
4929 KeySym uks;
4930 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4931 if (mod == NULL || ks == NULL) {
4932 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4933 return (1);
4934 }
4935 if (keystr == NULL || strlen(keystr) == 0) {
4936 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4937 return (1);
4938 }
4939 cp = keystr;
4940 *ks = NoSymbol;
4941 *mod = 0;
4942 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4943 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4944 if (cp)
4945 cp += (long)strspn(cp, SWM_KEY_WS);
4946 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4947 *mod |= currmod;
4948 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4949 *mod |= Mod1Mask;
4950 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4951 *mod += Mod2Mask;
4952 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4953 *mod |= Mod3Mask;
4954 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4955 *mod |= Mod4Mask;
4956 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4957 *mod |= ShiftMask;
4958 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4959 *mod |= ControlMask;
4960 else {
4961 *ks = XStringToKeysym(name);
4962 XConvertCase(*ks, ks, &uks);
4963 if (ks == NoSymbol) {
4964 DNPRINTF(SWM_D_KEY,
4965 "parsekeys: invalid key %s\n",
4966 name);
4967 return (1);
4968 }
4969 }
4970 }
4971 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4972 return (0);
4973 }
4974
4975 char *
4976 strdupsafe(char *str)
4977 {
4978 if (str == NULL)
4979 return (NULL);
4980 else
4981 return (strdup(str));
4982 }
4983
4984 void
4985 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4986 {
4987 struct key *kp;
4988
4989 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4990 keyfuncs[kfid].name, spawn_name);
4991
4992 if ((kp = malloc(sizeof *kp)) == NULL)
4993 err(1, "key_insert: malloc");
4994
4995 kp->mod = mod;
4996 kp->keysym = ks;
4997 kp->funcid = kfid;
4998 kp->spawn_name = strdupsafe(spawn_name);
4999 RB_INSERT(key_tree, &keys, kp);
5000
5001 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5002 }
5003
5004 struct key *
5005 key_lookup(unsigned int mod, KeySym ks)
5006 {
5007 struct key kp;
5008
5009 kp.keysym = ks;
5010 kp.mod = mod;
5011
5012 return (RB_FIND(key_tree, &keys, &kp));
5013 }
5014
5015 void
5016 key_remove(struct key *kp)
5017 {
5018 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5019
5020 RB_REMOVE(key_tree, &keys, kp);
5021 free(kp->spawn_name);
5022 free(kp);
5023
5024 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5025 }
5026
5027 void
5028 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5029 char *spawn_name)
5030 {
5031 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5032 spawn_name);
5033
5034 key_remove(kp);
5035 key_insert(mod, ks, kfid, spawn_name);
5036
5037 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5038 }
5039
5040 void
5041 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5042 char *spawn_name)
5043 {
5044 struct key *kp;
5045
5046 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5047 keyfuncs[kfid].name, spawn_name);
5048
5049 if ((kp = key_lookup(mod, ks)) != NULL) {
5050 if (kfid == kf_invalid)
5051 key_remove(kp);
5052 else
5053 key_replace(kp, mod, ks, kfid, spawn_name);
5054 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5055 return;
5056 }
5057 if (kfid == kf_invalid) {
5058 warnx("error: setkeybinding: cannot find mod/key combination");
5059 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5060 return;
5061 }
5062
5063 key_insert(mod, ks, kfid, spawn_name);
5064 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5065 }
5066
5067 int
5068 setconfbinding(char *selector, char *value, int flags)
5069 {
5070 enum keyfuncid kfid;
5071 unsigned int mod;
5072 KeySym ks;
5073 struct spawn_prog *sp;
5074 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5075 if (selector == NULL) {
5076 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5077 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5078 kfid = kf_invalid;
5079 setkeybinding(mod, ks, kfid, NULL);
5080 return (0);
5081 } else
5082 return (1);
5083 }
5084 /* search by key function name */
5085 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5086 if (strncasecmp(selector, keyfuncs[kfid].name,
5087 SWM_FUNCNAME_LEN) == 0) {
5088 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5089 selector);
5090 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5091 setkeybinding(mod, ks, kfid, NULL);
5092 return (0);
5093 } else
5094 return (1);
5095 }
5096 }
5097 /* search by custom spawn name */
5098 TAILQ_FOREACH(sp, &spawns, entry) {
5099 if (strcasecmp(selector, sp->name) == 0) {
5100 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5101 selector);
5102 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5103 setkeybinding(mod, ks, kf_spawn_custom,
5104 sp->name);
5105 return (0);
5106 } else
5107 return (1);
5108 }
5109 }
5110 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5111 return (1);
5112 }
5113
5114 void
5115 setup_keys(void)
5116 {
5117 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5118 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5119 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5120 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5121 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5122 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5123 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5124 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5125 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5126 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5127 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5128 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5129 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5130 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5131 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
5132 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5133 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5134 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5135 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5136 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5137 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5138 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5139 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5140 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5141 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5142 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5143 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5144 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5145 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5146 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5147 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5148 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5149 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5150 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5151 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5152 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5153 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5154 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5155 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5156 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5157 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5158 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5159 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5160 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5161 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5162 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5163 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5164 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5165 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5166 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5167 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5168 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5169 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5170 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5171 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5172 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5173 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5174 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5175 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5176 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5177 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5178 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5179 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5180 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5181 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5182 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5183 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5184 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5185 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5186 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5187 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5188 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5189 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5190 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5191 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5192 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5193 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5194 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5195 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5196 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5197 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5198 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5199 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5200 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5201 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5202 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5203 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5204 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5205 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5206 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5207 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5208 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5209 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5210 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5211 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5212 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5213 #ifdef SWM_DEBUG
5214 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5215 #endif
5216 }
5217
5218 void
5219 clear_keys(void)
5220 {
5221 struct key *kp;
5222
5223 while (RB_EMPTY(&keys) == 0) {
5224 kp = RB_ROOT(&keys);
5225 key_remove(kp);
5226 }
5227 }
5228
5229 int
5230 setkeymapping(char *selector, char *value, int flags)
5231 {
5232 char keymapping_file[PATH_MAX];
5233 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5234 if (value[0] == '~')
5235 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5236 pwd->pw_dir, &value[1]);
5237 else
5238 strlcpy(keymapping_file, value, sizeof keymapping_file);
5239 clear_keys();
5240 /* load new key bindings; if it fails, revert to default bindings */
5241 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5242 clear_keys();
5243 setup_keys();
5244 }
5245 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5246 return (0);
5247 }
5248
5249 void
5250 updatenumlockmask(void)
5251 {
5252 unsigned int i, j;
5253 XModifierKeymap *modmap;
5254
5255 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5256 numlockmask = 0;
5257 modmap = XGetModifierMapping(display);
5258 for (i = 0; i < 8; i++)
5259 for (j = 0; j < modmap->max_keypermod; j++)
5260 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5261 == XKeysymToKeycode(display, XK_Num_Lock))
5262 numlockmask = (1 << i);
5263
5264 XFreeModifiermap(modmap);
5265 }
5266
5267 void
5268 grabkeys(void)
5269 {
5270 unsigned int j, k;
5271 KeyCode code;
5272 unsigned int modifiers[] =
5273 { 0, LockMask, numlockmask, numlockmask | LockMask };
5274 struct key *kp;
5275
5276 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5277 updatenumlockmask();
5278
5279 for (k = 0; k < ScreenCount(display); k++) {
5280 if (TAILQ_EMPTY(&screens[k].rl))
5281 continue;
5282 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5283 RB_FOREACH(kp, key_tree, &keys) {
5284 if ((code = XKeysymToKeycode(display, kp->keysym)))
5285 for (j = 0; j < LENGTH(modifiers); j++)
5286 XGrabKey(display, code,
5287 kp->mod | modifiers[j],
5288 screens[k].root, True,
5289 GrabModeAsync, GrabModeAsync);
5290 }
5291 }
5292 }
5293
5294 void
5295 grabbuttons(struct ws_win *win, int focused)
5296 {
5297 unsigned int i, j;
5298 unsigned int modifiers[] =
5299 { 0, LockMask, numlockmask, numlockmask|LockMask };
5300
5301 updatenumlockmask();
5302 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5303 if (focused) {
5304 for (i = 0; i < LENGTH(buttons); i++)
5305 if (buttons[i].action == client_click)
5306 for (j = 0; j < LENGTH(modifiers); j++)
5307 XGrabButton(display, buttons[i].button,
5308 buttons[i].mask | modifiers[j],
5309 win->id, False, BUTTONMASK,
5310 GrabModeAsync, GrabModeSync, None,
5311 None);
5312 } else
5313 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5314 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5315 }
5316
5317 const char *quirkname[] = {
5318 "NONE", /* config string for "no value" */
5319 "FLOAT",
5320 "TRANSSZ",
5321 "ANYWHERE",
5322 "XTERM_FONTADJ",
5323 "FULLSCREEN",
5324 "FOCUSPREV",
5325 };
5326
5327 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5328 #define SWM_Q_WS "\n|+ \t"
5329 int
5330 parsequirks(char *qstr, unsigned long *quirk)
5331 {
5332 char *cp, *name;
5333 int i;
5334
5335 if (quirk == NULL)
5336 return (1);
5337
5338 cp = qstr;
5339 *quirk = 0;
5340 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5341 if (cp)
5342 cp += (long)strspn(cp, SWM_Q_WS);
5343 for (i = 0; i < LENGTH(quirkname); i++) {
5344 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5345 DNPRINTF(SWM_D_QUIRK,
5346 "parsequirks: %s\n", name);
5347 if (i == 0) {
5348 *quirk = 0;
5349 return (0);
5350 }
5351 *quirk |= 1 << (i-1);
5352 break;
5353 }
5354 }
5355 if (i >= LENGTH(quirkname)) {
5356 DNPRINTF(SWM_D_QUIRK,
5357 "parsequirks: invalid quirk [%s]\n", name);
5358 return (1);
5359 }
5360 }
5361 return (0);
5362 }
5363
5364 void
5365 quirk_insert(const char *class, const char *name, unsigned long quirk)
5366 {
5367 struct quirk *qp;
5368
5369 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5370 quirk);
5371
5372 if ((qp = malloc(sizeof *qp)) == NULL)
5373 err(1, "quirk_insert: malloc");
5374 if ((qp->class = strdup(class)) == NULL)
5375 err(1, "quirk_insert: strdup");
5376 if ((qp->name = strdup(name)) == NULL)
5377 err(1, "quirk_insert: strdup");
5378
5379 qp->quirk = quirk;
5380 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5381
5382 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5383 }
5384
5385 void
5386 quirk_remove(struct quirk *qp)
5387 {
5388 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5389 qp->name, qp->quirk);
5390
5391 TAILQ_REMOVE(&quirks, qp, entry);
5392 free(qp->class);
5393 free(qp->name);
5394 free(qp);
5395
5396 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5397 }
5398
5399 void
5400 quirk_replace(struct quirk *qp, const char *class, const char *name,
5401 unsigned long quirk)
5402 {
5403 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5404 qp->name, qp->quirk);
5405
5406 quirk_remove(qp);
5407 quirk_insert(class, name, quirk);
5408
5409 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5410 }
5411
5412 void
5413 setquirk(const char *class, const char *name, unsigned long quirk)
5414 {
5415 struct quirk *qp;
5416
5417 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5418 quirk);
5419
5420 TAILQ_FOREACH(qp, &quirks, entry) {
5421 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5422 if (!quirk)
5423 quirk_remove(qp);
5424 else
5425 quirk_replace(qp, class, name, quirk);
5426 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5427 return;
5428 }
5429 }
5430 if (!quirk) {
5431 warnx("error: setquirk: cannot find class/name combination");
5432 return;
5433 }
5434
5435 quirk_insert(class, name, quirk);
5436 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5437 }
5438
5439 int
5440 setconfquirk(char *selector, char *value, int flags)
5441 {
5442 char *cp, *class, *name;
5443 int retval;
5444 unsigned long quirks;
5445 if (selector == NULL)
5446 return (0);
5447 if ((cp = strchr(selector, ':')) == NULL)
5448 return (0);
5449 *cp = '\0';
5450 class = selector;
5451 name = cp + 1;
5452 if ((retval = parsequirks(value, &quirks)) == 0)
5453 setquirk(class, name, quirks);
5454 return (retval);
5455 }
5456
5457 void
5458 setup_quirks(void)
5459 {
5460 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5461 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5462 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5463 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5464 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5465 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5466 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5467 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5468 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5469 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5470 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5471 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5472 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5473 }
5474
5475 /* conf file stuff */
5476 #define SWM_CONF_FILE "spectrwm.conf"
5477 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5478
5479 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5480 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5481 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_WORKSPACE_LIMIT,
5482 SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5483 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
5484 SWM_S_URGENT_ENABLED, SWM_S_FOCUS_MODE, SWM_S_FOCUS_CLOSE,
5485 SWM_S_FOCUS_CLOSE_WRAP, SWM_S_FOCUS_DEFAULT, SWM_S_SPAWN_ORDER,
5486 SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH, SWM_S_BAR_FONT,
5487 SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO,
5488 SWM_S_BAR_AT_BOTTOM, SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY,
5489 SWM_S_BAR_FORMAT
5490 };
5491
5492 int
5493 setconfvalue(char *selector, char *value, int flags)
5494 {
5495 int i;
5496 char *b;
5497
5498 switch (flags) {
5499 case SWM_S_BAR_DELAY:
5500 bar_delay = atoi(value);
5501 break;
5502 case SWM_S_BAR_ENABLED:
5503 bar_enabled = atoi(value);
5504 break;
5505 case SWM_S_BAR_BORDER_WIDTH:
5506 bar_border_width = atoi(value);
5507 break;
5508 case SWM_S_BAR_AT_BOTTOM:
5509 bar_at_bottom = atoi(value);
5510 break;
5511 case SWM_S_BAR_JUSTIFY:
5512 if (!strcmp(value, "left"))
5513 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5514 else if (!strcmp(value, "center"))
5515 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5516 else if (!strcmp(value, "right"))
5517 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5518 else
5519 errx(1, "invalid bar_justify");
5520 break;
5521 case SWM_S_BAR_FORMAT:
5522 free(bar_format);
5523 if ((bar_format = strdup(value)) == NULL)
5524 err(1, "setconfvalue: bar_format");
5525 break;
5526 case SWM_S_STACK_ENABLED:
5527 stack_enabled = atoi(value);
5528 break;
5529 case SWM_S_CLOCK_ENABLED:
5530 clock_enabled = atoi(value);
5531 break;
5532 case SWM_S_CLOCK_FORMAT:
5533 #ifndef SWM_DENY_CLOCK_FORMAT
5534 free(clock_format);
5535 if ((clock_format = strdup(value)) == NULL)
5536 err(1, "setconfvalue: clock_format");
5537 #endif
5538 break;
5539 case SWM_S_CYCLE_EMPTY:
5540 cycle_empty = atoi(value);
5541 break;
5542 case SWM_S_CYCLE_VISIBLE:
5543 cycle_visible = atoi(value);
5544 break;
5545 case SWM_S_WORKSPACE_LIMIT:
5546 workspace_limit = atoi(value);
5547 if (workspace_limit > SWM_WS_MAX)
5548 workspace_limit = SWM_WS_MAX;
5549 else if (workspace_limit < 1)
5550 workspace_limit = 1;
5551 break;
5552 case SWM_S_SS_ENABLED:
5553 ss_enabled = atoi(value);
5554 break;
5555 case SWM_S_TERM_WIDTH:
5556 term_width = atoi(value);
5557 break;
5558 case SWM_S_TITLE_CLASS_ENABLED:
5559 title_class_enabled = atoi(value);
5560 break;
5561 case SWM_S_WINDOW_NAME_ENABLED:
5562 window_name_enabled = atoi(value);
5563 break;
5564 case SWM_S_TITLE_NAME_ENABLED:
5565 title_name_enabled = atoi(value);
5566 break;
5567 case SWM_S_URGENT_ENABLED:
5568 urgent_enabled = atoi(value);
5569 break;
5570 case SWM_S_FOCUS_MODE:
5571 if (!strcmp(value, "default"))
5572 focus_mode = SWM_FOCUS_DEFAULT;
5573 else if (!strcmp(value, "follow_cursor"))
5574 focus_mode = SWM_FOCUS_FOLLOW;
5575 else if (!strcmp(value, "synergy"))
5576 focus_mode = SWM_FOCUS_SYNERGY;
5577 else
5578 errx(1, "focus_mode");
5579 break;
5580 case SWM_S_FOCUS_CLOSE:
5581 if (!strcmp(value, "first"))
5582 focus_close = SWM_STACK_BOTTOM;
5583 else if (!strcmp(value, "last"))
5584 focus_close = SWM_STACK_TOP;
5585 else if (!strcmp(value, "next"))
5586 focus_close = SWM_STACK_ABOVE;
5587 else if (!strcmp(value, "previous"))
5588 focus_close = SWM_STACK_BELOW;
5589 else
5590 errx(1, "focus_close");
5591 break;
5592 case SWM_S_FOCUS_CLOSE_WRAP:
5593 focus_close_wrap = atoi(value);
5594 break;
5595 case SWM_S_FOCUS_DEFAULT:
5596 if (!strcmp(value, "last"))
5597 focus_default = SWM_STACK_TOP;
5598 else if (!strcmp(value, "first"))
5599 focus_default = SWM_STACK_BOTTOM;
5600 else
5601 errx(1, "focus_default");
5602 break;
5603 case SWM_S_SPAWN_ORDER:
5604 if (!strcmp(value, "first"))
5605 spawn_position = SWM_STACK_BOTTOM;
5606 else if (!strcmp(value, "last"))
5607 spawn_position = SWM_STACK_TOP;
5608 else if (!strcmp(value, "next"))
5609 spawn_position = SWM_STACK_ABOVE;
5610 else if (!strcmp(value, "previous"))
5611 spawn_position = SWM_STACK_BELOW;
5612 else
5613 errx(1, "spawn_position");
5614 break;
5615 case SWM_S_DISABLE_BORDER:
5616 disable_border = atoi(value);
5617 break;
5618 case SWM_S_BORDER_WIDTH:
5619 border_width = atoi(value);
5620 break;
5621 case SWM_S_BAR_FONT:
5622 b = bar_fonts;
5623 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5624 err(1, "setconfvalue: asprintf: failed to allocate "
5625 "memory for bar_fonts.");
5626
5627 free(b);
5628 break;
5629 case SWM_S_BAR_ACTION:
5630 free(bar_argv[0]);
5631 if ((bar_argv[0] = strdup(value)) == NULL)
5632 err(1, "setconfvalue: bar_action");
5633 break;
5634 case SWM_S_SPAWN_TERM:
5635 free(spawn_term[0]);
5636 if ((spawn_term[0] = strdup(value)) == NULL)
5637 err(1, "setconfvalue: spawn_term");
5638 break;
5639 case SWM_S_SS_APP:
5640 break;
5641 case SWM_S_DIALOG_RATIO:
5642 dialog_ratio = atof(value);
5643 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5644 dialog_ratio = .6;
5645 break;
5646 case SWM_S_VERBOSE_LAYOUT:
5647 verbose_layout = atoi(value);
5648 for (i = 0; layouts[i].l_stack != NULL; i++) {
5649 if (verbose_layout)
5650 layouts[i].l_string = fancy_stacker;
5651 else
5652 layouts[i].l_string = plain_stacker;
5653 }
5654 break;
5655 default:
5656 return (1);
5657 }
5658 return (0);
5659 }
5660
5661 int
5662 setconfmodkey(char *selector, char *value, int flags)
5663 {
5664 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5665 update_modkey(Mod1Mask);
5666 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5667 update_modkey(Mod2Mask);
5668 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5669 update_modkey(Mod3Mask);
5670 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5671 update_modkey(Mod4Mask);
5672 else
5673 return (1);
5674 return (0);
5675 }
5676
5677 int
5678 setconfcolor(char *selector, char *value, int flags)
5679 {
5680 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5681 return (0);
5682 }
5683
5684 int
5685 setconfregion(char *selector, char *value, int flags)
5686 {
5687 custom_region(value);
5688 return (0);
5689 }
5690
5691 int
5692 setautorun(char *selector, char *value, int flags)
5693 {
5694 int ws_id;
5695 char s[1024];
5696 char *ap, *sp = s;
5697 union arg a;
5698 int argc = 0;
5699 long pid;
5700 struct pid_e *p;
5701
5702 if (getenv("SWM_STARTED"))
5703 return (0);
5704
5705 bzero(s, sizeof s);
5706 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5707 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5708 ws_id--;
5709 if (ws_id < 0 || ws_id >= workspace_limit)
5710 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5711
5712 /*
5713 * This is a little intricate
5714 *
5715 * If the pid already exists we simply reuse it because it means it was
5716 * used before AND not claimed by manage_window. We get away with
5717 * altering it in the parent after INSERT because this can not be a race
5718 */
5719 a.argv = NULL;
5720 while ((ap = strsep(&sp, " \t")) != NULL) {
5721 if (*ap == '\0')
5722 continue;
5723 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5724 argc++;
5725 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5726 err(1, "setautorun: realloc");
5727 a.argv[argc - 1] = ap;
5728 }
5729
5730 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5731 err(1, "setautorun: realloc");
5732 a.argv[argc] = NULL;
5733
5734 if ((pid = fork()) == 0) {
5735 spawn(ws_id, &a, 1);
5736 /* NOTREACHED */
5737 _exit(1);
5738 }
5739 free(a.argv);
5740
5741 /* parent */
5742 p = find_pid(pid);
5743 if (p == NULL) {
5744 p = calloc(1, sizeof *p);
5745 if (p == NULL)
5746 return (1);
5747 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5748 }
5749
5750 p->pid = pid;
5751 p->ws = ws_id;
5752
5753 return (0);
5754 }
5755
5756 int
5757 setlayout(char *selector, char *value, int flags)
5758 {
5759 int ws_id, i, x, mg, ma, si, raise, f = 0;
5760 int st = SWM_V_STACK;
5761 char s[1024];
5762 struct workspace *ws;
5763
5764 if (getenv("SWM_STARTED"))
5765 return (0);
5766
5767 bzero(s, sizeof s);
5768 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5769 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5770 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5771 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5772 "<type>'");
5773 ws_id--;
5774 if (ws_id < 0 || ws_id >= workspace_limit)
5775 errx(1, "layout: invalid workspace %d", ws_id + 1);
5776
5777 if (!strcasecmp(s, "vertical"))
5778 st = SWM_V_STACK;
5779 else if (!strcasecmp(s, "vertical_flip")) {
5780 st = SWM_V_STACK;
5781 f = 1;
5782 } else if (!strcasecmp(s, "horizontal"))
5783 st = SWM_H_STACK;
5784 else if (!strcasecmp(s, "horizontal_flip")) {
5785 st = SWM_H_STACK;
5786 f = 1;
5787 } else if (!strcasecmp(s, "fullscreen"))
5788 st = SWM_MAX_STACK;
5789 else
5790 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5791 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5792 "<type>'");
5793
5794 for (i = 0; i < ScreenCount(display); i++) {
5795 ws = (struct workspace *)&screens[i].ws;
5796 ws[ws_id].cur_layout = &layouts[st];
5797
5798 ws[ws_id].always_raise = raise;
5799 if (st == SWM_MAX_STACK)
5800 continue;
5801
5802 /* master grow */
5803 for (x = 0; x < abs(mg); x++) {
5804 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5805 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5806 SWM_ARG_ID_MASTERSHRINK);
5807 stack();
5808 }
5809 /* master add */
5810 for (x = 0; x < abs(ma); x++) {
5811 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5812 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5813 SWM_ARG_ID_MASTERDEL);
5814 stack();
5815 }
5816 /* stack inc */
5817 for (x = 0; x < abs(si); x++) {
5818 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5819 si >= 0 ? SWM_ARG_ID_STACKINC :
5820 SWM_ARG_ID_STACKDEC);
5821 stack();
5822 }
5823 /* Apply flip */
5824 if (f) {
5825 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5826 SWM_ARG_ID_FLIPLAYOUT);
5827 stack();
5828 }
5829 }
5830
5831 return (0);
5832 }
5833
5834 /* config options */
5835 struct config_option {
5836 char *optname;
5837 int (*func)(char*, char*, int);
5838 int funcflags;
5839 };
5840 struct config_option configopt[] = {
5841 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5842 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5843 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5844 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5845 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5846 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5847 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5848 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5849 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5850 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5851 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
5852 { "keyboard_mapping", setkeymapping, 0 },
5853 { "bind", setconfbinding, 0 },
5854 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5855 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5856 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5857 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5858 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5859 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5860 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5861 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
5862 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5863 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5864 { "modkey", setconfmodkey, 0 },
5865 { "program", setconfspawn, 0 },
5866 { "quirk", setconfquirk, 0 },
5867 { "region", setconfregion, 0 },
5868 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5869 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5870 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5871 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5872 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5873 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5874 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5875 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5876 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5877 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
5878 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
5879 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
5880 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
5881 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5882 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5883 { "autorun", setautorun, 0 },
5884 { "layout", setlayout, 0 },
5885 };
5886
5887
5888 int
5889 conf_load(char *filename, int keymapping)
5890 {
5891 FILE *config;
5892 char *line, *cp, *optsub, *optval;
5893 size_t linelen, lineno = 0;
5894 int wordlen, i, optind;
5895 struct config_option *opt;
5896
5897 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5898
5899 if (filename == NULL) {
5900 warnx("conf_load: no filename");
5901 return (1);
5902 }
5903 if ((config = fopen(filename, "r")) == NULL) {
5904 warn("conf_load: fopen: %s", filename);
5905 return (1);
5906 }
5907
5908 while (!feof(config)) {
5909 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5910 == NULL) {
5911 if (ferror(config))
5912 err(1, "%s", filename);
5913 else
5914 continue;
5915 }
5916 cp = line;
5917 cp += strspn(cp, " \t\n"); /* eat whitespace */
5918 if (cp[0] == '\0') {
5919 /* empty line */
5920 free(line);
5921 continue;
5922 }
5923 /* get config option */
5924 wordlen = strcspn(cp, "=[ \t\n");
5925 if (wordlen == 0) {
5926 warnx("%s: line %zd: no option found",
5927 filename, lineno);
5928 goto out;
5929 }
5930 optind = -1;
5931 for (i = 0; i < LENGTH(configopt); i++) {
5932 opt = &configopt[i];
5933 if (!strncasecmp(cp, opt->optname, wordlen) &&
5934 strlen(opt->optname) == wordlen) {
5935 optind = i;
5936 break;
5937 }
5938 }
5939 if (optind == -1) {
5940 warnx("%s: line %zd: unknown option %.*s",
5941 filename, lineno, wordlen, cp);
5942 goto out;
5943 }
5944 if (keymapping && strcmp(opt->optname, "bind")) {
5945 warnx("%s: line %zd: invalid option %.*s",
5946 filename, lineno, wordlen, cp);
5947 goto out;
5948 }
5949 cp += wordlen;
5950 cp += strspn(cp, " \t\n"); /* eat whitespace */
5951 /* get [selector] if any */
5952 optsub = NULL;
5953 if (*cp == '[') {
5954 cp++;
5955 wordlen = strcspn(cp, "]");
5956 if (*cp != ']') {
5957 if (wordlen == 0) {
5958 warnx("%s: line %zd: syntax error",
5959 filename, lineno);
5960 goto out;
5961 }
5962
5963 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5964 -1) {
5965 warnx("%s: line %zd: unable to allocate"
5966 "memory for selector", filename,
5967 lineno);
5968 goto out;
5969 }
5970 }
5971 cp += wordlen;
5972 cp += strspn(cp, "] \t\n"); /* eat trailing */
5973 }
5974 cp += strspn(cp, "= \t\n"); /* eat trailing */
5975 /* get RHS value */
5976 optval = strdup(cp);
5977 /* call function to deal with it all */
5978 if (configopt[optind].func(optsub, optval,
5979 configopt[optind].funcflags) != 0)
5980 errx(1, "%s: line %zd: invalid data for %s",
5981 filename, lineno, configopt[optind].optname);
5982 free(optval);
5983 free(optsub);
5984 free(line);
5985 }
5986
5987 fclose(config);
5988 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5989
5990 return (0);
5991
5992 out:
5993 free(line);
5994 fclose(config);
5995 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5996
5997 return (1);
5998 }
5999
6000 void
6001 set_child_transient(struct ws_win *win, Window *trans)
6002 {
6003 struct ws_win *parent, *w;
6004 XWMHints *wmh = NULL;
6005 struct swm_region *r;
6006 struct workspace *ws;
6007
6008 parent = find_window(win->transient);
6009 if (parent)
6010 parent->child_trans = win;
6011 else {
6012 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6013 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
6014
6015 if (win->hints == NULL) {
6016 warnx("no hints for 0x%lx", win->id);
6017 return;
6018 }
6019
6020 r = root_to_region(win->wa.root);
6021 ws = r->ws;
6022 /* parent doen't exist in our window list */
6023 TAILQ_FOREACH(w, &ws->winlist, entry) {
6024 if (wmh)
6025 XFree(wmh);
6026
6027 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6028 warnx("can't get hints for 0x%lx", w->id);
6029 continue;
6030 }
6031
6032 if (win->hints->window_group != wmh->window_group)
6033 continue;
6034
6035 w->child_trans = win;
6036 win->transient = w->id;
6037 *trans = w->id;
6038 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6039 "transient to 0x%lx\n", win->transient);
6040 break;
6041 }
6042 }
6043
6044 if (wmh)
6045 XFree(wmh);
6046 }
6047
6048 long
6049 window_get_pid(Window win)
6050 {
6051 Atom actual_type_return;
6052 int actual_format_return = 0;
6053 unsigned long nitems_return = 0;
6054 unsigned long bytes_after_return = 0;
6055 long *pid = NULL;
6056 long ret = 0;
6057 const char *errstr;
6058 unsigned char *prop = NULL;
6059
6060 if (XGetWindowProperty(display, win,
6061 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
6062 XA_CARDINAL, &actual_type_return, &actual_format_return,
6063 &nitems_return, &bytes_after_return,
6064 (unsigned char**)(void*)&pid) != Success)
6065 goto tryharder;
6066 if (actual_type_return != XA_CARDINAL)
6067 goto tryharder;
6068 if (pid == NULL)
6069 goto tryharder;
6070
6071 ret = *pid;
6072 XFree(pid);
6073
6074 return (ret);
6075
6076 tryharder:
6077 if (XGetWindowProperty(display, win,
6078 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
6079 XA_STRING, &actual_type_return, &actual_format_return,
6080 &nitems_return, &bytes_after_return, &prop) != Success)
6081 return (0);
6082 if (actual_type_return != XA_STRING)
6083 return (0);
6084 if (prop == NULL)
6085 return (0);
6086
6087 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
6088 /* ignore error because strtonum returns 0 anyway */
6089 XFree(prop);
6090
6091 return (ret);
6092 }
6093
6094 struct ws_win *
6095 manage_window(Window id)
6096 {
6097 Window trans = 0;
6098 struct workspace *ws;
6099 struct ws_win *win, *ww;
6100 int format, i, ws_idx, n, border_me = 0;
6101 unsigned long nitems, bytes;
6102 Atom ws_idx_atom = 0, type;
6103 Atom *prot = NULL, *pp;
6104 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6105 struct swm_region *r;
6106 long mask = 0;
6107 const char *errstr;
6108 XWindowChanges wc;
6109 struct pid_e *p;
6110 struct quirk *qp;
6111
6112 if ((win = find_window(id)) != NULL)
6113 return (win); /* already being managed */
6114
6115 /* see if we are on the unmanaged list */
6116 if ((win = find_unmanaged_window(id)) != NULL) {
6117 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6118 "window: 0x%lx\n", win->id);
6119 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6120 if (win->transient)
6121 set_child_transient(win, &trans);
6122
6123 if (trans && (ww = find_window(trans)))
6124 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6125 else if ((ww = win->ws->focus) &&
6126 spawn_position == SWM_STACK_ABOVE)
6127 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6128 else if (ww && spawn_position == SWM_STACK_BELOW)
6129 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6130 else switch (spawn_position) {
6131 default:
6132 case SWM_STACK_TOP:
6133 case SWM_STACK_ABOVE:
6134 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6135 break;
6136 case SWM_STACK_BOTTOM:
6137 case SWM_STACK_BELOW:
6138 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6139 }
6140
6141 ewmh_update_actions(win);
6142 return (win);
6143 }
6144
6145 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6146 err(1, "manage_window: calloc: failed to allocate memory for "
6147 "new window");
6148
6149 win->id = id;
6150
6151 /* see if we need to override the workspace */
6152 p = find_pid(window_get_pid(id));
6153
6154 /* Get all the window data in one shot */
6155 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6156 if (ws_idx_atom) {
6157 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6158 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6159 }
6160 XGetWindowAttributes(display, id, &win->wa);
6161 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6162 win->hints = XGetWMHints(display, id);
6163 XGetTransientForHint(display, id, &trans);
6164 if (trans) {
6165 win->transient = trans;
6166 set_child_transient(win, &trans);
6167 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
6168 "transient: 0x%lx\n", win->id, win->transient);
6169 }
6170
6171 /* get supported protocols */
6172 if (XGetWMProtocols(display, id, &prot, &n)) {
6173 for (i = 0, pp = prot; i < n; i++, pp++) {
6174 if (*pp == takefocus)
6175 win->take_focus = 1;
6176 if (*pp == adelete)
6177 win->can_delete = 1;
6178 }
6179 if (prot)
6180 XFree(prot);
6181 }
6182
6183 win->iconic = get_iconic(win);
6184
6185 /*
6186 * Figure out where to put the window. If it was previously assigned to
6187 * a workspace (either by spawn() or manually moving), and isn't
6188 * transient, * put it in the same workspace
6189 */
6190 r = root_to_region(win->wa.root);
6191 if (p) {
6192 ws = &r->s->ws[p->ws];
6193 TAILQ_REMOVE(&pidlist, p, entry);
6194 free(p);
6195 p = NULL;
6196 } else if (prop && win->transient == 0) {
6197 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6198 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6199 &errstr);
6200 if (errstr) {
6201 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6202 errstr, prop);
6203 }
6204 ws = &r->s->ws[ws_idx];
6205 } else {
6206 ws = r->ws;
6207 /* this should launch transients in the same ws as parent */
6208 if (id && trans)
6209 if ((ww = find_window(trans)) != NULL)
6210 if (ws->r) {
6211 ws = ww->ws;
6212 if (ww->ws->r)
6213 r = ww->ws->r;
6214 else
6215 warnx("manage_window: fix this "
6216 "bug mcbride");
6217 border_me = 1;
6218 }
6219 }
6220
6221 /* set up the window layout */
6222 win->id = id;
6223 win->ws = ws;
6224 win->s = r->s; /* this never changes */
6225 if (trans && (ww = find_window(trans)))
6226 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6227 else if (spawn_position == SWM_STACK_ABOVE && win->ws->focus)
6228 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6229 else
6230 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
6231
6232 WIDTH(win) = win->wa.width;
6233 HEIGHT(win) = win->wa.height;
6234 X(win) = win->wa.x;
6235 Y(win) = win->wa.y;
6236 win->g_floatvalid = 0;
6237 win->floatmaxed = 0;
6238 win->ewmh_flags = 0;
6239
6240 /* Set window properties so we can remember this after reincarnation */
6241 if (ws_idx_atom && prop == NULL &&
6242 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6243 SWM_PROPLEN) {
6244 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6245 ws_idx_str);
6246 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6247 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6248 }
6249 if (prop)
6250 XFree(prop);
6251
6252 ewmh_autoquirk(win);
6253
6254 if (XGetClassHint(display, win->id, &win->ch)) {
6255 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6256 win->ch.res_class, win->ch.res_name);
6257
6258 /* java is retarded so treat it special */
6259 if (strstr(win->ch.res_name, "sun-awt")) {
6260 win->java = 1;
6261 border_me = 1;
6262 }
6263
6264 TAILQ_FOREACH(qp, &quirks, entry) {
6265 if (!strcmp(win->ch.res_class, qp->class) &&
6266 !strcmp(win->ch.res_name, qp->name)) {
6267 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6268 "class: %s, name: %s\n", win->ch.res_class,
6269 win->ch.res_name);
6270 if (qp->quirk & SWM_Q_FLOAT) {
6271 win->floating = 1;
6272 border_me = 1;
6273 }
6274 win->quirks = qp->quirk;
6275 }
6276 }
6277 }
6278
6279 /* alter window position if quirky */
6280 if (win->quirks & SWM_Q_ANYWHERE) {
6281 win->manual = 1; /* don't center the quirky windows */
6282 bzero(&wc, sizeof wc);
6283 mask = 0;
6284 if (bar_enabled && Y(win) < bar_height) {
6285 Y(win) = wc.y = bar_height;
6286 mask |= CWY;
6287 }
6288 if (WIDTH(win) + X(win) > WIDTH(r)) {
6289 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
6290 mask |= CWX;
6291 }
6292 border_me = 1;
6293 }
6294
6295 /* Reset font sizes (the bruteforce way; no default keybinding). */
6296 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6297 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6298 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6299 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6300 fake_keypress(win, XK_KP_Add, ShiftMask);
6301 }
6302
6303 ewmh_get_win_state(win);
6304 ewmh_update_actions(win);
6305 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6306
6307 /* border me */
6308 if (border_me) {
6309 bzero(&wc, sizeof wc);
6310 wc.border_width = border_width;
6311 mask |= CWBorderWidth;
6312 XConfigureWindow(display, win->id, mask, &wc);
6313 }
6314
6315 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6316 PropertyChangeMask | StructureNotifyMask);
6317
6318 /* floaters need to be mapped if they are in the current workspace */
6319 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6320 XMapRaised(display, win->id);
6321
6322 return (win);
6323 }
6324
6325 void
6326 free_window(struct ws_win *win)
6327 {
6328 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6329
6330 if (win == NULL)
6331 return;
6332
6333 /* needed for restart wm */
6334 set_win_state(win, WithdrawnState);
6335
6336 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6337
6338 if (win->ch.res_class)
6339 XFree(win->ch.res_class);
6340 if (win->ch.res_name)
6341 XFree(win->ch.res_name);
6342
6343 kill_refs(win);
6344
6345 /* paint memory */
6346 memset(win, 0xff, sizeof *win); /* XXX kill later */
6347
6348 free(win);
6349 }
6350
6351 void
6352 unmanage_window(struct ws_win *win)
6353 {
6354 struct ws_win *parent;
6355
6356 if (win == NULL)
6357 return;
6358
6359 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6360
6361 if (win->transient) {
6362 parent = find_window(win->transient);
6363 if (parent)
6364 parent->child_trans = NULL;
6365 }
6366
6367 /* focus on root just in case */
6368 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6369
6370 focus_prev(win);
6371
6372 if (win->hints) {
6373 XFree(win->hints);
6374 win->hints = NULL;
6375 }
6376
6377 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6378 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6379 }
6380
6381 void
6382 focus_magic(struct ws_win *win)
6383 {
6384 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6385
6386 if (win == NULL) {
6387 /* if there are no windows clear the status-bar */
6388 bar_update();
6389 return;
6390 }
6391
6392 if (win->child_trans) {
6393 /* win = parent & has a transient so focus on that */
6394 if (win->java) {
6395 focus_win(win->child_trans);
6396 if (win->child_trans->take_focus)
6397 client_msg(win, takefocus);
6398 } else {
6399 /* make sure transient hasn't disappeared */
6400 if (validate_win(win->child_trans) == 0) {
6401 focus_win(win->child_trans);
6402 if (win->child_trans->take_focus)
6403 client_msg(win->child_trans, takefocus);
6404 } else {
6405 win->child_trans = NULL;
6406 focus_win(win);
6407 if (win->take_focus)
6408 client_msg(win, takefocus);
6409 }
6410 }
6411 } else {
6412 /* regular focus */
6413 focus_win(win);
6414 if (win->take_focus)
6415 client_msg(win, takefocus);
6416 }
6417 }
6418
6419 void
6420 expose(XEvent *e)
6421 {
6422 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6423 }
6424
6425 void
6426 keypress(XEvent *e)
6427 {
6428 KeySym keysym;
6429 XKeyEvent *ev = &e->xkey;
6430 struct key *kp;
6431 struct swm_region *r;
6432
6433 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6434 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6435 return;
6436 if (keyfuncs[kp->funcid].func == NULL)
6437 return;
6438
6439 r = root_to_region(ev->root);
6440 if (kp->funcid == kf_spawn_custom)
6441 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6442 else
6443 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6444 }
6445
6446 void
6447 buttonpress(XEvent *e)
6448 {
6449 struct ws_win *win;
6450 int i, action;
6451 XButtonPressedEvent *ev = &e->xbutton;
6452
6453 if ((win = find_window(ev->window)) == NULL)
6454 return;
6455
6456 focus_magic(win);
6457 action = client_click;
6458
6459 for (i = 0; i < LENGTH(buttons); i++)
6460 if (action == buttons[i].action && buttons[i].func &&
6461 buttons[i].button == ev->button &&
6462 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6463 buttons[i].func(win, &buttons[i].args);
6464 }
6465
6466 void
6467 configurerequest(XEvent *e)
6468 {
6469 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6470 struct ws_win *win;
6471 int new = 0;
6472 XWindowChanges wc;
6473
6474 if ((win = find_window(ev->window)) == NULL)
6475 if ((win = find_unmanaged_window(ev->window)) == NULL)
6476 new = 1;
6477
6478 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6479 ev->window, YESNO(new));
6480
6481 if (new) {
6482 bzero(&wc, sizeof wc);
6483 wc.x = ev->x;
6484 wc.y = ev->y;
6485 wc.width = ev->width;
6486 wc.height = ev->height;
6487 wc.border_width = ev->border_width;
6488 wc.sibling = ev->above;
6489 wc.stack_mode = ev->detail;
6490 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6491 } else
6492 config_win(win, ev);
6493 }
6494
6495 void
6496 configurenotify(XEvent *e)
6497 {
6498 struct ws_win *win;
6499
6500 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6501 e->xconfigure.window);
6502
6503 win = find_window(e->xconfigure.window);
6504 if (win) {
6505 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6506 adjust_font(win);
6507 if (font_adjusted)
6508 stack();
6509 if (focus_mode == SWM_FOCUS_DEFAULT)
6510 drain_enter_notify();
6511 }
6512 }
6513
6514 void
6515 destroynotify(XEvent *e)
6516 {
6517 struct ws_win *win;
6518 XDestroyWindowEvent *ev = &e->xdestroywindow;
6519
6520 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6521
6522 if ((win = find_window(ev->window)) == NULL) {
6523 if ((win = find_unmanaged_window(ev->window)) == NULL)
6524 return;
6525 free_window(win);
6526 return;
6527 }
6528
6529 /* make sure we focus on something */
6530 win->floating = 0;
6531
6532 unmanage_window(win);
6533 stack();
6534 if (focus_mode == SWM_FOCUS_DEFAULT)
6535 drain_enter_notify();
6536 free_window(win);
6537 }
6538
6539 void
6540 enternotify(XEvent *e)
6541 {
6542 XCrossingEvent *ev = &e->xcrossing;
6543 XEvent cne;
6544 struct ws_win *win;
6545 #if 0
6546 struct ws_win *w;
6547 Window focus_return;
6548 int revert_to_return;
6549 #endif
6550 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6551 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6552 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6553 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6554
6555 if (ev->mode != NotifyNormal) {
6556 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6557 "cursor grab.\n");
6558 return;
6559 }
6560
6561 switch (focus_mode) {
6562 case SWM_FOCUS_DEFAULT:
6563 break;
6564 case SWM_FOCUS_FOLLOW:
6565 break;
6566 case SWM_FOCUS_SYNERGY:
6567 #if 0
6568 /*
6569 * all these checks need to be in this order because the
6570 * XCheckTypedWindowEvent relies on weeding out the previous events
6571 *
6572 * making this code an option would enable a follow mouse for focus
6573 * feature
6574 */
6575
6576 /*
6577 * state is set when we are switching workspaces and focus is set when
6578 * the window or a subwindow already has focus (occurs during restart).
6579 *
6580 * Only honor the focus flag if last_focus_event is not FocusOut,
6581 * this allows spectrwm to continue to control focus when another
6582 * program is also playing with it.
6583 */
6584 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6585 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6586 return;
6587 }
6588
6589 /*
6590 * happens when a window is created or destroyed and the border
6591 * crosses the mouse pointer and when switching ws
6592 *
6593 * we need the subwindow test to see if we came from root in order
6594 * to give focus to floaters
6595 */
6596 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6597 ev->subwindow == 0) {
6598 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6599 return;
6600 }
6601
6602 /* this window already has focus */
6603 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6604 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6605 return;
6606 }
6607
6608 /* this window is being deleted or moved to another ws */
6609 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6610 &cne) == True) {
6611 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6612 XPutBackEvent(display, &cne);
6613 return;
6614 }
6615
6616 if ((win = find_window(ev->window)) == NULL) {
6617 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6618 return;
6619 }
6620
6621 /*
6622 * In fullstack kill all enters unless they come from a different ws
6623 * (i.e. another region) or focus has been grabbed externally.
6624 */
6625 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6626 last_focus_event != FocusOut) {
6627 XGetInputFocus(display, &focus_return, &revert_to_return);
6628 if ((w = find_window(focus_return)) == NULL ||
6629 w->ws == win->ws) {
6630 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6631 return;
6632 }
6633 }
6634 #endif
6635 break;
6636 }
6637
6638 if ((win = find_window(ev->window)) == NULL) {
6639 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6640 return;
6641 }
6642
6643 /*
6644 * if we have more enternotifies let them handle it in due time
6645 */
6646 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6647 DNPRINTF(SWM_D_EVENT,
6648 "ignoring enternotify: got more enternotify\n");
6649 XPutBackEvent(display, &cne);
6650 return;
6651 }
6652
6653 focus_magic(win);
6654 }
6655
6656 /* lets us use one switch statement for arbitrary mode/detail combinations */
6657 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6658
6659 void
6660 focusevent(XEvent *e)
6661 {
6662 #if 0
6663 struct ws_win *win;
6664 u_int32_t mode_detail;
6665 XFocusChangeEvent *ev = &e->xfocus;
6666
6667 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6668 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6669 ev->window, ev->mode, ev->detail);
6670
6671 if (last_focus_event == ev->type) {
6672 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6673 return;
6674 }
6675
6676 last_focus_event = ev->type;
6677 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6678
6679 switch (mode_detail) {
6680 /* synergy client focus operations */
6681 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6682 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6683
6684 /* synergy server focus operations */
6685 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6686
6687 /* Entering applications like rdesktop that mangle the pointer */
6688 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6689
6690 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6691 XSetWindowBorder(display, win->id,
6692 win->ws->r->s->c[ev->type == FocusIn ?
6693 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6694 break;
6695 default:
6696 warnx("ignoring focusevent");
6697 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6698 break;
6699 }
6700 #endif
6701 }
6702
6703 void
6704 mapnotify(XEvent *e)
6705 {
6706 struct ws_win *win;
6707 XMapEvent *ev = &e->xmap;
6708
6709 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6710
6711 win = manage_window(ev->window);
6712 if (win)
6713 set_win_state(win, NormalState);
6714
6715 /*
6716 * focus_win can only set input focus on a mapped window.
6717 * make sure the window really has focus since it is just being mapped.
6718 */
6719 if (win->ws->focus == win)
6720 focus_win(win);
6721 }
6722
6723 void
6724 mappingnotify(XEvent *e)
6725 {
6726 XMappingEvent *ev = &e->xmapping;
6727
6728 XRefreshKeyboardMapping(ev);
6729 if (ev->request == MappingKeyboard)
6730 grabkeys();
6731 }
6732
6733 void
6734 maprequest(XEvent *e)
6735 {
6736 struct ws_win *win;
6737 struct swm_region *r;
6738 XWindowAttributes wa;
6739 XMapRequestEvent *ev = &e->xmaprequest;
6740
6741 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6742 e->xmaprequest.window);
6743
6744 if (!XGetWindowAttributes(display, ev->window, &wa))
6745 return;
6746 if (wa.override_redirect)
6747 return;
6748
6749 win = manage_window(e->xmaprequest.window);
6750 if (win == NULL)
6751 return; /* can't happen */
6752
6753 stack();
6754
6755 /* make new win focused */
6756 r = root_to_region(win->wa.root);
6757 if (win->ws == r->ws)
6758 focus_magic(win);
6759 }
6760
6761 void
6762 propertynotify(XEvent *e)
6763 {
6764 struct ws_win *win;
6765 XPropertyEvent *ev = &e->xproperty;
6766 #ifdef SWM_DEBUG
6767 char *name;
6768 name = XGetAtomName(display, ev->atom);
6769 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6770 ev->window, name);
6771 XFree(name);
6772 #endif
6773
6774 win = find_window(ev->window);
6775 if (win == NULL)
6776 return;
6777
6778 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6779 update_iconic(win, 0);
6780 XMapRaised(display, win->id);
6781 stack();
6782 focus_win(win);
6783 return;
6784 }
6785
6786 switch (ev->atom) {
6787 #if 0
6788 case XA_WM_NORMAL_HINTS:
6789 long mask;
6790 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6791 warnx("normal hints: flag 0x%x", win->sh.flags);
6792 if (win->sh.flags & PMinSize) {
6793 WIDTH(win) = win->sh.min_width;
6794 HEIGHT(win) = win->sh.min_height;
6795 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6796 }
6797 XMoveResizeWindow(display, win->id,
6798 X(win), Y(win), WIDTH(win), HEIGHT(win));
6799 #endif
6800 case XA_WM_CLASS:
6801 case XA_WM_NAME:
6802 bar_update();
6803 break;
6804 default:
6805 break;
6806 }
6807 }
6808
6809 void
6810 unmapnotify(XEvent *e)
6811 {
6812 struct ws_win *win;
6813
6814 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6815
6816 /* determine if we need to help unmanage this window */
6817 win = find_window(e->xunmap.window);
6818 if (win == NULL)
6819 return;
6820
6821 if (getstate(e->xunmap.window) == NormalState) {
6822 unmanage_window(win);
6823 stack();
6824
6825 /* giant hack for apps that don't destroy transient windows */
6826 /* eat a bunch of events to prevent remanaging the window */
6827 XEvent cne;
6828 while (XCheckWindowEvent(display, e->xunmap.window,
6829 EnterWindowMask, &cne))
6830 ;
6831 while (XCheckWindowEvent(display, e->xunmap.window,
6832 StructureNotifyMask, &cne))
6833 ;
6834 while (XCheckWindowEvent(display, e->xunmap.window,
6835 SubstructureNotifyMask, &cne))
6836 ;
6837 /* resend unmap because we ated it */
6838 XUnmapWindow(display, e->xunmap.window);
6839 }
6840
6841 if (focus_mode == SWM_FOCUS_DEFAULT)
6842 drain_enter_notify();
6843 }
6844
6845 void
6846 visibilitynotify(XEvent *e)
6847 {
6848 int i;
6849 struct swm_region *r;
6850
6851 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6852 e->xvisibility.window);
6853 if (e->xvisibility.state == VisibilityUnobscured)
6854 for (i = 0; i < ScreenCount(display); i++)
6855 TAILQ_FOREACH(r, &screens[i].rl, entry)
6856 if (e->xvisibility.window == r->bar_window)
6857 bar_update();
6858 }
6859
6860 void
6861 clientmessage(XEvent *e)
6862 {
6863 XClientMessageEvent *ev;
6864 struct ws_win *win;
6865
6866 ev = &e->xclient;
6867
6868 win = find_window(ev->window);
6869 if (win == NULL)
6870 return;
6871
6872 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6873 ev->window, ev->message_type);
6874
6875 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6876 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6877 focus_win(win);
6878 }
6879 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6880 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6881 if (win->can_delete)
6882 client_msg(win, adelete);
6883 else
6884 XKillClient(display, win->id);
6885 }
6886 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6887 DNPRINTF(SWM_D_EVENT,
6888 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6889 if (win->floating) {
6890 if (ev->data.l[0] & (1<<8)) /* x */
6891 X(win) = ev->data.l[1];
6892 if (ev->data.l[0] & (1<<9)) /* y */
6893 Y(win) = ev->data.l[2];
6894 if (ev->data.l[0] & (1<<10)) /* width */
6895 WIDTH(win) = ev->data.l[3];
6896 if (ev->data.l[0] & (1<<11)) /* height */
6897 HEIGHT(win) = ev->data.l[4];
6898
6899 update_window(win);
6900 }
6901 else {
6902 /* TODO: Change stack sizes */
6903 /* notify no change was made. */
6904 config_win(win, NULL);
6905 }
6906 }
6907 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6908 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6909 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6910 if (ev->data.l[2])
6911 ewmh_update_win_state(win, ev->data.l[2],
6912 ev->data.l[0]);
6913
6914 stack();
6915 }
6916 }
6917
6918 int
6919 xerror_start(Display *d, XErrorEvent *ee)
6920 {
6921 other_wm = 1;
6922 return (-1);
6923 }
6924
6925 int
6926 xerror(Display *d, XErrorEvent *ee)
6927 {
6928 /* warnx("error: %p %p", display, ee); */
6929 return (-1);
6930 }
6931
6932 int
6933 active_wm(void)
6934 {
6935 other_wm = 0;
6936 xerrorxlib = XSetErrorHandler(xerror_start);
6937
6938 /* this causes an error if some other window manager is running */
6939 XSelectInput(display, DefaultRootWindow(display),
6940 SubstructureRedirectMask);
6941 XSync(display, False);
6942 if (other_wm)
6943 return (1);
6944
6945 XSetErrorHandler(xerror);
6946 XSync(display, False);
6947 return (0);
6948 }
6949
6950 void
6951 new_region(struct swm_screen *s, int x, int y, int w, int h)
6952 {
6953 struct swm_region *r, *n;
6954 struct workspace *ws = NULL;
6955 int i;
6956
6957 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6958 s->idx, w, h, x, y);
6959
6960 /* remove any conflicting regions */
6961 n = TAILQ_FIRST(&s->rl);
6962 while (n) {
6963 r = n;
6964 n = TAILQ_NEXT(r, entry);
6965 if (X(r) < (x + w) &&
6966 (X(r) + WIDTH(r)) > x &&
6967 Y(r) < (y + h) &&
6968 (Y(r) + HEIGHT(r)) > y) {
6969 if (r->ws->r != NULL)
6970 r->ws->old_r = r->ws->r;
6971 r->ws->r = NULL;
6972 XDestroyWindow(display, r->bar_window);
6973 TAILQ_REMOVE(&s->rl, r, entry);
6974 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6975 }
6976 }
6977
6978 /* search old regions for one to reuse */
6979
6980 /* size + location match */
6981 TAILQ_FOREACH(r, &s->orl, entry)
6982 if (X(r) == x && Y(r) == y &&
6983 HEIGHT(r) == h && WIDTH(r) == w)
6984 break;
6985
6986 /* size match */
6987 TAILQ_FOREACH(r, &s->orl, entry)
6988 if (HEIGHT(r) == h && WIDTH(r) == w)
6989 break;
6990
6991 if (r != NULL) {
6992 TAILQ_REMOVE(&s->orl, r, entry);
6993 /* try to use old region's workspace */
6994 if (r->ws->r == NULL)
6995 ws = r->ws;
6996 } else
6997 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6998 err(1, "new_region: calloc: failed to allocate memory "
6999 "for screen");
7000
7001 /* if we don't have a workspace already, find one */
7002 if (ws == NULL) {
7003 for (i = 0; i < workspace_limit; i++)
7004 if (s->ws[i].r == NULL) {
7005 ws = &s->ws[i];
7006 break;
7007 }
7008 }
7009
7010 if (ws == NULL)
7011 errx(1, "new_region: no free workspaces");
7012
7013 X(r) = x;
7014 Y(r) = y;
7015 WIDTH(r) = w;
7016 HEIGHT(r) = h;
7017 r->s = s;
7018 r->ws = ws;
7019 r->ws_prior = NULL;
7020 ws->r = r;
7021 outputs++;
7022 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7023 }
7024
7025 void
7026 scan_xrandr(int i)
7027 {
7028 #ifdef SWM_XRR_HAS_CRTC
7029 XRRCrtcInfo *ci;
7030 XRRScreenResources *sr;
7031 int c;
7032 int ncrtc = 0;
7033 #endif /* SWM_XRR_HAS_CRTC */
7034 struct swm_region *r;
7035
7036
7037 if (i >= ScreenCount(display))
7038 errx(1, "scan_xrandr: invalid screen");
7039
7040 /* remove any old regions */
7041 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7042 r->ws->old_r = r->ws->r = NULL;
7043 XDestroyWindow(display, r->bar_window);
7044 TAILQ_REMOVE(&screens[i].rl, r, entry);
7045 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7046 }
7047 outputs = 0;
7048
7049 /* map virtual screens onto physical screens */
7050 #ifdef SWM_XRR_HAS_CRTC
7051 if (xrandr_support) {
7052 sr = XRRGetScreenResources(display, screens[i].root);
7053 if (sr == NULL)
7054 new_region(&screens[i], 0, 0,
7055 DisplayWidth(display, i),
7056 DisplayHeight(display, i));
7057 else
7058 ncrtc = sr->ncrtc;
7059
7060 for (c = 0, ci = NULL; c < ncrtc; c++) {
7061 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
7062 if (ci->noutput == 0)
7063 continue;
7064
7065 if (ci != NULL && ci->mode == None)
7066 new_region(&screens[i], 0, 0,
7067 DisplayWidth(display, i),
7068 DisplayHeight(display, i));
7069 else
7070 new_region(&screens[i],
7071 ci->x, ci->y, ci->width, ci->height);
7072 }
7073 if (ci)
7074 XRRFreeCrtcInfo(ci);
7075 XRRFreeScreenResources(sr);
7076 } else
7077 #endif /* SWM_XRR_HAS_CRTC */
7078 {
7079 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
7080 DisplayHeight(display, i));
7081 }
7082 }
7083
7084 void
7085 screenchange(XEvent *e) {
7086 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7087 struct swm_region *r;
7088 int i;
7089
7090 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7091
7092 if (!XRRUpdateConfiguration(e))
7093 return;
7094
7095 /* silly event doesn't include the screen index */
7096 for (i = 0; i < ScreenCount(display); i++)
7097 if (screens[i].root == xe->root)
7098 break;
7099 if (i >= ScreenCount(display))
7100 errx(1, "screenchange: screen not found");
7101
7102 /* brute force for now, just re-enumerate the regions */
7103 scan_xrandr(i);
7104
7105 /* add bars to all regions */
7106 for (i = 0; i < ScreenCount(display); i++)
7107 TAILQ_FOREACH(r, &screens[i].rl, entry)
7108 bar_setup(r);
7109 stack();
7110 if (focus_mode == SWM_FOCUS_DEFAULT)
7111 drain_enter_notify();
7112 }
7113
7114 void
7115 grab_windows(void)
7116 {
7117 Window d1, d2, *wins = NULL;
7118 XWindowAttributes wa;
7119 unsigned int no;
7120 int i, j;
7121 long state, manage;
7122
7123 for (i = 0; i < ScreenCount(display); i++) {
7124 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
7125 continue;
7126
7127 /* attach windows to a region */
7128 /* normal windows */
7129 for (j = 0; j < no; j++) {
7130 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7131 wa.override_redirect ||
7132 XGetTransientForHint(display, wins[j], &d1))
7133 continue;
7134
7135 state = getstate(wins[j]);
7136 manage = state == IconicState;
7137 if (wa.map_state == IsViewable || manage)
7138 manage_window(wins[j]);
7139 }
7140 /* transient windows */
7141 for (j = 0; j < no; j++) {
7142 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7143 wa.override_redirect)
7144 continue;
7145
7146 state = getstate(wins[j]);
7147 manage = state == IconicState;
7148 if (XGetTransientForHint(display, wins[j], &d1) &&
7149 manage)
7150 manage_window(wins[j]);
7151 }
7152 if (wins) {
7153 XFree(wins);
7154 wins = NULL;
7155 }
7156 }
7157 }
7158
7159 void
7160 setup_screens(void)
7161 {
7162 int i, j, k;
7163 int errorbase, major, minor;
7164 struct workspace *ws;
7165 XGCValues gcv;
7166
7167 if ((screens = calloc(ScreenCount(display),
7168 sizeof(struct swm_screen))) == NULL)
7169 err(1, "setup_screens: calloc: failed to allocate memory for "
7170 "screens");
7171
7172 /* initial Xrandr setup */
7173 xrandr_support = XRRQueryExtension(display,
7174 &xrandr_eventbase, &errorbase);
7175 if (xrandr_support)
7176 if (XRRQueryVersion(display, &major, &minor) && major < 1)
7177 xrandr_support = 0;
7178
7179 /* map physical screens */
7180 for (i = 0; i < ScreenCount(display); i++) {
7181 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7182 screens[i].idx = i;
7183 TAILQ_INIT(&screens[i].rl);
7184 TAILQ_INIT(&screens[i].orl);
7185 screens[i].root = RootWindow(display, i);
7186
7187 /* set default colors */
7188 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7189 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7190 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7191 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7192 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7193
7194 /* create graphics context on screen with default font color */
7195 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
7196 &gcv);
7197
7198 XSetForeground(display, screens[i].bar_gc,
7199 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7200
7201 /* set default cursor */
7202 XDefineCursor(display, screens[i].root,
7203 XCreateFontCursor(display, XC_left_ptr));
7204
7205 /* init all workspaces */
7206 /* XXX these should be dynamically allocated too */
7207 for (j = 0; j < SWM_WS_MAX; j++) {
7208 ws = &screens[i].ws[j];
7209 ws->idx = j;
7210 ws->name = NULL;
7211 ws->focus = NULL;
7212 ws->r = NULL;
7213 ws->old_r = NULL;
7214 TAILQ_INIT(&ws->winlist);
7215 TAILQ_INIT(&ws->unmanagedlist);
7216
7217 for (k = 0; layouts[k].l_stack != NULL; k++)
7218 if (layouts[k].l_config != NULL)
7219 layouts[k].l_config(ws,
7220 SWM_ARG_ID_STACKINIT);
7221 ws->cur_layout = &layouts[0];
7222 ws->cur_layout->l_string(ws);
7223 }
7224
7225 scan_xrandr(i);
7226
7227 if (xrandr_support)
7228 XRRSelectInput(display, screens[i].root,
7229 RRScreenChangeNotifyMask);
7230 }
7231 }
7232
7233 void
7234 setup_globals(void)
7235 {
7236 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7237 err(1, "setup_globals: strdup: failed to allocate memory.");
7238
7239 if ((spawn_term[0] = strdup("xterm")) == NULL)
7240 err(1, "setup_globals: strdup: failed to allocate memory.");
7241
7242 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7243 err(1, "setup_globals: strdup: failed to allocate memory.");
7244 }
7245
7246 void
7247 workaround(void)
7248 {
7249 int i;
7250 Atom netwmcheck, netwmname, utf8_string;
7251 Window root, win;
7252
7253 /* work around sun jdk bugs, code from wmname */
7254 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
7255 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7256 utf8_string = XInternAtom(display, "UTF8_STRING", False);
7257 for (i = 0; i < ScreenCount(display); i++) {
7258 root = screens[i].root;
7259 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7260 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7261 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7262
7263 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
7264 PropModeReplace, (unsigned char *)&win, 1);
7265 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
7266 PropModeReplace, (unsigned char *)&win, 1);
7267 XChangeProperty(display, win, netwmname, utf8_string, 8,
7268 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7269 }
7270 }
7271
7272 int
7273 main(int argc, char *argv[])
7274 {
7275 struct swm_region *r, *rr;
7276 struct ws_win *winfocus = NULL;
7277 struct timeval tv;
7278 union arg a;
7279 char conf[PATH_MAX], *cfile = NULL;
7280 struct stat sb;
7281 XEvent e;
7282 int xfd, i;
7283 fd_set rd;
7284 struct sigaction sact;
7285
7286 start_argv = argv;
7287 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7288 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7289 !XSupportsLocale())
7290 warnx("no locale support");
7291
7292 if (!X_HAVE_UTF8_STRING)
7293 warnx("no UTF-8 support");
7294
7295 if (!(display = XOpenDisplay(0)))
7296 errx(1, "can not open display");
7297
7298 if (active_wm())
7299 errx(1, "other wm running");
7300
7301 /* handle some signals */
7302 bzero(&sact, sizeof(sact));
7303 sigemptyset(&sact.sa_mask);
7304 sact.sa_flags = 0;
7305 sact.sa_handler = sighdlr;
7306 sigaction(SIGINT, &sact, NULL);
7307 sigaction(SIGQUIT, &sact, NULL);
7308 sigaction(SIGTERM, &sact, NULL);
7309 sigaction(SIGHUP, &sact, NULL);
7310
7311 sact.sa_handler = sighdlr;
7312 sact.sa_flags = SA_NOCLDSTOP;
7313 sigaction(SIGCHLD, &sact, NULL);
7314
7315 astate = XInternAtom(display, "WM_STATE", False);
7316 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
7317 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
7318 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
7319 a_wmname = XInternAtom(display, "WM_NAME", False);
7320 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7321 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
7322 a_string = XInternAtom(display, "STRING", False);
7323 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
7324
7325 /* look for local and global conf file */
7326 pwd = getpwuid(getuid());
7327 if (pwd == NULL)
7328 errx(1, "invalid user: %d", getuid());
7329
7330 setup_globals();
7331 setup_screens();
7332 setup_keys();
7333 setup_quirks();
7334 setup_spawn();
7335
7336 /* load config */
7337 for (i = 0; ; i++) {
7338 conf[0] = '\0';
7339 switch (i) {
7340 case 0:
7341 /* ~ */
7342 snprintf(conf, sizeof conf, "%s/.%s",
7343 pwd->pw_dir, SWM_CONF_FILE);
7344 break;
7345 case 1:
7346 /* global */
7347 snprintf(conf, sizeof conf, "/etc/%s",
7348 SWM_CONF_FILE);
7349 break;
7350 case 2:
7351 /* ~ compat */
7352 snprintf(conf, sizeof conf, "%s/.%s",
7353 pwd->pw_dir, SWM_CONF_FILE_OLD);
7354 break;
7355 case 3:
7356 /* global compat */
7357 snprintf(conf, sizeof conf, "/etc/%s",
7358 SWM_CONF_FILE_OLD);
7359 break;
7360 default:
7361 goto noconfig;
7362 }
7363
7364 if (strlen(conf) && stat(conf, &sb) != -1)
7365 if (S_ISREG(sb.st_mode)) {
7366 cfile = conf;
7367 break;
7368 }
7369 }
7370 noconfig:
7371
7372 /* load conf (if any) and refresh font color in bar graphics contexts */
7373 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
7374 for (i = 0; i < ScreenCount(display); ++i)
7375 XSetForeground(display, screens[i].bar_gc,
7376 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7377
7378 setup_ewmh();
7379 /* set some values to work around bad programs */
7380 workaround();
7381 /* grab existing windows (before we build the bars) */
7382 grab_windows();
7383
7384 if (getenv("SWM_STARTED") == NULL)
7385 setenv("SWM_STARTED", "YES", 1);
7386
7387 /* setup all bars */
7388 for (i = 0; i < ScreenCount(display); i++)
7389 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7390 if (winfocus == NULL)
7391 winfocus = TAILQ_FIRST(&r->ws->winlist);
7392 bar_setup(r);
7393 }
7394
7395 unfocus_all();
7396
7397 grabkeys();
7398 stack();
7399 if (focus_mode == SWM_FOCUS_DEFAULT)
7400 drain_enter_notify();
7401
7402 xfd = ConnectionNumber(display);
7403 while (running) {
7404 while (XPending(display)) {
7405 XNextEvent(display, &e);
7406 if (running == 0)
7407 goto done;
7408 if (e.type < LASTEvent) {
7409 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7410 "window: 0x%lx, type: %s (%d), %d remaining"
7411 "\n", YESNO(handler[e.type]),
7412 e.xany.window, geteventname(&e),
7413 e.type, QLength(display));
7414
7415 if (handler[e.type])
7416 handler[e.type](&e);
7417 } else {
7418 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7419 "0x%lx, type: %s (%d)\n", e.xany.window,
7420 xrandr_geteventname(&e), e.type);
7421
7422 switch (e.type - xrandr_eventbase) {
7423 case RRScreenChangeNotify:
7424 screenchange(&e);
7425 break;
7426 default:
7427 break;
7428 }
7429 }
7430 }
7431
7432 /* if we are being restarted go focus on first window */
7433 if (winfocus) {
7434 rr = winfocus->ws->r;
7435 if (rr == NULL) {
7436 /* not a visible window */
7437 winfocus = NULL;
7438 continue;
7439 }
7440 /* move pointer to first screen if multi screen */
7441 if (ScreenCount(display) > 1 || outputs > 1)
7442 XWarpPointer(display, None, rr->s[0].root,
7443 0, 0, 0, 0, X(rr),
7444 Y(rr) + (bar_enabled ? bar_height : 0));
7445
7446 a.id = SWM_ARG_ID_FOCUSCUR;
7447 focus(rr, &a);
7448 winfocus = NULL;
7449 continue;
7450 }
7451
7452 FD_ZERO(&rd);
7453 FD_SET(xfd, &rd);
7454 tv.tv_sec = 1;
7455 tv.tv_usec = 0;
7456 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7457 if (errno != EINTR)
7458 DNPRINTF(SWM_D_MISC, "select failed");
7459 if (restart_wm == 1)
7460 restart(NULL, NULL);
7461 if (search_resp == 1)
7462 search_do_resp();
7463 if (running == 0)
7464 goto done;
7465 if (bar_alarm) {
7466 bar_alarm = 0;
7467 bar_update();
7468 }
7469 }
7470 done:
7471 teardown_ewmh();
7472 bar_extra_stop();
7473
7474 for (i = 0; i < ScreenCount(display); ++i)
7475 if (screens[i].bar_gc != NULL)
7476 XFreeGC(display, screens[i].bar_gc);
7477
7478 XFreeFontSet(display, bar_fs);
7479 XCloseDisplay(display);
7480
7481 return (0);
7482 }
spectrwm is a small dynamic tiling and reparenting window manager for X11