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Add support for _NET_WM_DESKTOP client message.
[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) 2011-2013 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 * Copyright (c) 2012-2013 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <regex.h>
85 #include <signal.h>
86 #include <stdio.h>
87 #include <stdlib.h>
88 #include <string.h>
89 #include <time.h>
90 #include <unistd.h>
91 #include <util.h>
92 #include <X11/cursorfont.h>
93 #include <X11/extensions/Xrandr.h>
94 #include <X11/Xcursor/Xcursor.h>
95 #include <X11/Xft/Xft.h>
96 #include <X11/Xlib-xcb.h>
97 #include <xcb/xcb_atom.h>
98 #include <xcb/xcb_aux.h>
99 #include <xcb/xcb_event.h>
100 #include <xcb/xcb_icccm.h>
101 #include <xcb/xcb_keysyms.h>
102 #include <xcb/xtest.h>
103 #include <xcb/randr.h>
104
105 /* local includes */
106 #include "version.h"
107 #ifdef __OSX__
108 #include <osx.h>
109 #endif
110
111 #ifdef SPECTRWM_BUILDSTR
112 static const char *buildstr = SPECTRWM_BUILDSTR;
113 #else
114 static const char *buildstr = SPECTRWM_VERSION;
115 #endif
116
117 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
118 # if RANDR_MAJOR < 1
119 # error XRandR versions less than 1.0 are not supported
120 #endif
121
122 # if RANDR_MAJOR >= 1
123 # if RANDR_MINOR >= 2
124 # define SWM_XRR_HAS_CRTC
125 # endif
126 # endif
127 #endif /* __CYGWIN__ */
128
129 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
130 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
132 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
133 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
134 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
135 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
136 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
137 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
138 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
139 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
140 #define xcb_icccm_get_wm_class xcb_get_wm_class
141 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
142 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
143 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
144 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
145 #define xcb_icccm_wm_hints_get_urgency xcb_wm_hints_get_urgency
146 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
147 #define xcb_icccm_get_wm_name xcb_get_wm_name
148 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
149 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
150 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
151 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
152 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
153 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
154 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
155 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
156 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
157 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
158 #endif
159
160 /*#define SWM_DEBUG*/
161 #ifdef SWM_DEBUG
162 #define DPRINTF(x...) do { \
163 if (swm_debug) \
164 fprintf(stderr, x); \
165 } while (0)
166 #define DNPRINTF(n,x...) do { \
167 if (swm_debug & n) { \
168 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
169 fprintf(stderr, x); \
170 } \
171 } while (0)
172 #define SWM_D_MISC 0x0001
173 #define SWM_D_EVENT 0x0002
174 #define SWM_D_WS 0x0004
175 #define SWM_D_FOCUS 0x0008
176 #define SWM_D_MOVE 0x0010
177 #define SWM_D_STACK 0x0020
178 #define SWM_D_MOUSE 0x0040
179 #define SWM_D_PROP 0x0080
180 #define SWM_D_CLASS 0x0100
181 #define SWM_D_KEY 0x0200
182 #define SWM_D_QUIRK 0x0400
183 #define SWM_D_SPAWN 0x0800
184 #define SWM_D_EVENTQ 0x1000
185 #define SWM_D_CONF 0x2000
186 #define SWM_D_BAR 0x4000
187 #define SWM_D_INIT 0x8000
188
189 uint32_t swm_debug = 0
190 | SWM_D_MISC
191 | SWM_D_EVENT
192 | SWM_D_WS
193 | SWM_D_FOCUS
194 | SWM_D_MOVE
195 | SWM_D_STACK
196 | SWM_D_MOUSE
197 | SWM_D_PROP
198 | SWM_D_CLASS
199 | SWM_D_KEY
200 | SWM_D_QUIRK
201 | SWM_D_SPAWN
202 | SWM_D_EVENTQ
203 | SWM_D_CONF
204 | SWM_D_BAR
205 | SWM_D_INIT
206 ;
207 #else
208 #define DPRINTF(x...)
209 #define DNPRINTF(n,x...)
210 #endif
211
212 #define SWM_EWMH_ACTION_COUNT_MAX (8)
213 #define EWMH_F_FULLSCREEN (0x001)
214 #define EWMH_F_ABOVE (0x002)
215 #define EWMH_F_HIDDEN (0x004)
216 #define EWMH_F_MAXIMIZED_VERT (0x008)
217 #define EWMH_F_MAXIMIZED_HORZ (0x010)
218 #define EWMH_F_SKIP_PAGER (0x020)
219 #define EWMH_F_SKIP_TASKBAR (0x040)
220 #define SWM_F_MANUAL (0x080)
221
222 #define EWMH_F_MAXIMIZED (EWMH_F_MAXIMIZED_VERT | EWMH_F_MAXIMIZED_HORZ)
223
224 /* convert 8-bit to 16-bit */
225 #define RGB_8_TO_16(col) (((col) << 8) + (col))
226
227 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
228 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
229 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
230 xrc.blue = RGB_8_TO_16((px) & 0xff); \
231 xrc.alpha = 0xffff;
232
233 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
234 #define MODKEY XCB_MOD_MASK_1
235 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
236 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
237 XCB_EVENT_MASK_BUTTON_RELEASE)
238 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
239 #define SWM_PROPLEN (16)
240 #define SWM_FUNCNAME_LEN (32)
241 #define SWM_KEYS_LEN (255)
242 #define SWM_QUIRK_LEN (64)
243 #define X(r) ((r)->g.x)
244 #define Y(r) ((r)->g.y)
245 #define WIDTH(r) ((r)->g.w)
246 #define HEIGHT(r) ((r)->g.h)
247 #define BORDER(w) ((w)->bordered ? border_width : 0)
248 #define MAX_X(r) ((r)->g.x + (r)->g.w)
249 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
250 #define SH_MIN(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)
251 #define SH_MIN_W(w) ((w)->sh.min_width)
252 #define SH_MIN_H(w) ((w)->sh.min_height)
253 #define SH_MAX(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE)
254 #define SH_MAX_W(w) ((w)->sh.max_width)
255 #define SH_MAX_H(w) ((w)->sh.max_height)
256 #define SH_INC(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC)
257 #define SH_INC_W(w) ((w)->sh.width_inc)
258 #define SH_INC_H(w) ((w)->sh.height_inc)
259 #define SWM_MAX_FONT_STEPS (3)
260 #define WINID(w) ((w) ? (w)->id : XCB_WINDOW_NONE)
261 #define WS_FOCUSED(ws) ((ws)->r && (ws)->r->s->r_focus == (ws)->r)
262 #define YESNO(x) ((x) ? "yes" : "no")
263 #define ICONIC(w) ((w)->ewmh_flags & EWMH_F_HIDDEN)
264 #define ABOVE(w) ((w)->ewmh_flags & EWMH_F_ABOVE)
265 #define FULLSCREEN(w) ((w)->ewmh_flags & EWMH_F_FULLSCREEN)
266 #define MAXIMIZED_VERT(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_VERT)
267 #define MAXIMIZED_HORZ(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_HORZ)
268 #define MAXIMIZED(w) (MAXIMIZED_VERT(w) || MAXIMIZED_HORZ(w))
269 #define MANUAL(w) ((w)->ewmh_flags & SWM_F_MANUAL)
270 #define TRANS(w) ((w)->transient != XCB_WINDOW_NONE)
271 #define FLOATING(w) (ABOVE(w) || TRANS(w) || FULLSCREEN(w) || \
272 MAXIMIZED(w))
273
274 /* Constrain Window flags */
275 #define SWM_CW_RESIZABLE (0x01)
276 #define SWM_CW_SOFTBOUNDARY (0x02)
277 #define SWM_CW_HARDBOUNDARY (0x04)
278 #define SWM_CW_RIGHT (0x10)
279 #define SWM_CW_LEFT (0x20)
280 #define SWM_CW_BOTTOM (0x40)
281 #define SWM_CW_TOP (0x80)
282 #define SWM_CW_ALLSIDES (0xf0)
283
284 #define SWM_FOCUS_DEFAULT (0)
285 #define SWM_FOCUS_FOLLOW (1)
286 #define SWM_FOCUS_MANUAL (2)
287
288 #define SWM_CK_NONE (0)
289 #define SWM_CK_ALL (0xf)
290 #define SWM_CK_FOCUS (0x1)
291 #define SWM_CK_POINTER (0x2)
292 #define SWM_CK_FALLBACK (0x4)
293 #define SWM_CK_REGION (0x8)
294
295 #define SWM_G_ALL (0xf)
296 #define SWM_G_SIZE (0x1)
297 #define SWM_G_POS (0x2)
298
299 #define SWM_CONF_DEFAULT (0)
300 #define SWM_CONF_KEYMAPPING (1)
301
302 #ifndef SWM_LIB
303 #define SWM_LIB "/usr/local/lib/libswmhack.so"
304 #endif
305
306 char **start_argv;
307 xcb_atom_t a_state;
308 xcb_atom_t a_prot;
309 xcb_atom_t a_delete;
310 xcb_atom_t a_net_wm_check;
311 xcb_atom_t a_net_supported;
312 xcb_atom_t a_takefocus;
313 xcb_atom_t a_utf8_string;
314 xcb_atom_t a_swm_ws;
315 volatile sig_atomic_t running = 1;
316 volatile sig_atomic_t restart_wm = 0;
317 xcb_timestamp_t last_event_time = 0;
318 int outputs = 0;
319 int other_wm;
320 int xrandr_support;
321 int xrandr_eventbase;
322 unsigned int numlockmask = 0;
323
324 Display *display;
325 xcb_connection_t *conn;
326 xcb_key_symbols_t *syms;
327
328 int boundary_width = 50;
329 int cycle_empty = 0;
330 int cycle_visible = 0;
331 int term_width = 0;
332 int font_adjusted = 0;
333 unsigned int mod_key = MODKEY;
334
335 /* dmenu search */
336 struct swm_region *search_r;
337 int select_list_pipe[2];
338 int select_resp_pipe[2];
339 pid_t searchpid;
340 volatile sig_atomic_t search_resp;
341 int search_resp_action;
342
343 struct search_window {
344 TAILQ_ENTRY(search_window) entry;
345 int idx;
346 struct ws_win *win;
347 xcb_gcontext_t gc;
348 xcb_window_t indicator;
349 };
350 TAILQ_HEAD(search_winlist, search_window);
351 struct search_winlist search_wl;
352
353 /* search actions */
354 enum {
355 SWM_SEARCH_NONE,
356 SWM_SEARCH_UNICONIFY,
357 SWM_SEARCH_NAME_WORKSPACE,
358 SWM_SEARCH_SEARCH_WORKSPACE,
359 SWM_SEARCH_SEARCH_WINDOW
360 };
361
362 #define SWM_STACK_TOP (0)
363 #define SWM_STACK_BOTTOM (1)
364 #define SWM_STACK_ABOVE (2)
365 #define SWM_STACK_BELOW (3)
366
367 /* dialog windows */
368 double dialog_ratio = 0.6;
369 /* status bar */
370 #define SWM_BAR_MAX (256)
371 #define SWM_BAR_JUSTIFY_LEFT (0)
372 #define SWM_BAR_JUSTIFY_CENTER (1)
373 #define SWM_BAR_JUSTIFY_RIGHT (2)
374 #define SWM_BAR_OFFSET (4)
375 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
376 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
377 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
378 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
379 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
380
381 #ifdef X_HAVE_UTF8_STRING
382 #define DRAWSTRING(x...) Xutf8DrawString(x)
383 #else
384 #define DRAWSTRING(x...) XmbDrawString(x)
385 #endif
386
387 char *bar_argv[] = { NULL, NULL };
388 int bar_pipe[2];
389 char bar_ext[SWM_BAR_MAX];
390 char bar_ext_buf[SWM_BAR_MAX];
391 char bar_vertext[SWM_BAR_MAX];
392 int bar_version = 0;
393 int bar_enabled = 1;
394 int bar_border_width = 1;
395 int bar_at_bottom = 0;
396 int bar_extra = 0;
397 int bar_verbose = 1;
398 int bar_height = 0;
399 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
400 char *bar_format = NULL;
401 int stack_enabled = 1;
402 int clock_enabled = 1;
403 int iconic_enabled = 0;
404 int urgent_enabled = 0;
405 char *clock_format = NULL;
406 int window_class_enabled = 0;
407 int window_instance_enabled = 0;
408 int window_name_enabled = 0;
409 int focus_mode = SWM_FOCUS_DEFAULT;
410 int focus_close = SWM_STACK_BELOW;
411 int focus_close_wrap = 1;
412 int focus_default = SWM_STACK_TOP;
413 int spawn_position = SWM_STACK_TOP;
414 int disable_border = 0;
415 int border_width = 1;
416 int region_padding = 0;
417 int tile_gap = 0;
418 int java_workaround = 1;
419 int verbose_layout = 0;
420 time_t time_started;
421 pid_t bar_pid;
422 XFontSet bar_fs;
423 XFontSetExtents *bar_fs_extents;
424 XftFont *bar_font;
425 int bar_font_legacy = 1;
426 char *bar_fonts;
427 XftColor bar_font_color;
428 struct passwd *pwd;
429 char *startup_exception;
430 unsigned int nr_exceptions = 0;
431
432 /* layout manager data */
433 struct swm_geometry {
434 int x;
435 int y;
436 int w;
437 int h;
438 };
439
440 struct swm_screen;
441 struct workspace;
442
443 struct swm_bar {
444 xcb_window_t id;
445 xcb_pixmap_t buffer;
446 struct swm_geometry g;
447 };
448
449 /* virtual "screens" */
450 struct swm_region {
451 TAILQ_ENTRY(swm_region) entry;
452 xcb_window_t id;
453 struct swm_geometry g;
454 struct workspace *ws; /* current workspace on this region */
455 struct workspace *ws_prior; /* prior workspace on this region */
456 struct swm_screen *s; /* screen idx */
457 struct swm_bar *bar;
458 };
459 TAILQ_HEAD(swm_region_list, swm_region);
460
461 struct ws_win {
462 TAILQ_ENTRY(ws_win) entry;
463 TAILQ_ENTRY(ws_win) stack_entry;
464 xcb_window_t id;
465 xcb_window_t transient;
466 struct ws_win *focus_child; /* focus on child transient */
467 struct swm_geometry g; /* current geometry */
468 struct swm_geometry g_float; /* region coordinates */
469 int g_floatvalid; /* g_float geometry validity */
470 int mapped;
471 int bordered;
472 uint32_t ewmh_flags;
473 int font_size_boundary[SWM_MAX_FONT_STEPS];
474 int font_steps;
475 int last_inc;
476 int can_delete;
477 int take_focus;
478 int java;
479 unsigned long quirks;
480 struct workspace *ws; /* always valid */
481 struct swm_screen *s; /* always valid, never changes */
482 xcb_size_hints_t sh;
483 xcb_icccm_get_wm_class_reply_t ch;
484 xcb_icccm_wm_hints_t hints;
485 };
486 TAILQ_HEAD(ws_win_list, ws_win);
487 TAILQ_HEAD(ws_win_stack, ws_win);
488
489 /* pid goo */
490 struct pid_e {
491 TAILQ_ENTRY(pid_e) entry;
492 pid_t pid;
493 int ws;
494 };
495 TAILQ_HEAD(pid_list, pid_e);
496 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
497
498 /* layout handlers */
499 void stack(void);
500 void vertical_config(struct workspace *, int);
501 void vertical_stack(struct workspace *, struct swm_geometry *);
502 void horizontal_config(struct workspace *, int);
503 void horizontal_stack(struct workspace *, struct swm_geometry *);
504 void max_stack(struct workspace *, struct swm_geometry *);
505 void plain_stacker(struct workspace *);
506 void fancy_stacker(struct workspace *);
507
508 struct layout {
509 void (*l_stack)(struct workspace *, struct swm_geometry *);
510 void (*l_config)(struct workspace *, int);
511 uint32_t flags;
512 #define SWM_L_FOCUSPREV (1<<0)
513 #define SWM_L_MAPONFOCUS (1<<1)
514 void (*l_string)(struct workspace *);
515 } layouts[] = {
516 /* stack, configure */
517 { vertical_stack, vertical_config, 0, plain_stacker },
518 { horizontal_stack, horizontal_config, 0, plain_stacker },
519 { max_stack, NULL,
520 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
521 { NULL, NULL, 0, NULL },
522 };
523
524 /* position of max_stack mode in the layouts array, index into layouts! */
525 #define SWM_V_STACK (0)
526 #define SWM_H_STACK (1)
527 #define SWM_MAX_STACK (2)
528
529 #define SWM_H_SLICE (32)
530 #define SWM_V_SLICE (32)
531
532 /* define work spaces */
533 struct workspace {
534 int idx; /* workspace index */
535 char *name; /* workspace name */
536 int always_raise; /* raise windows on focus */
537 int bar_enabled; /* bar visibility */
538 struct layout *cur_layout; /* current layout handlers */
539 struct ws_win *focus; /* may be NULL */
540 struct ws_win *focus_prev; /* may be NULL */
541 struct ws_win *focus_pending; /* may be NULL */
542 struct swm_region *r; /* may be NULL */
543 struct swm_region *old_r; /* may be NULL */
544 struct ws_win_list winlist; /* list of windows in ws */
545 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
546 struct ws_win_stack stack; /* stacking order */
547 int state; /* mapping state */
548 char stacker[10]; /* display stacker and layout */
549
550 /* stacker state */
551 struct {
552 int horizontal_msize;
553 int horizontal_mwin;
554 int horizontal_stacks;
555 int horizontal_flip;
556 int vertical_msize;
557 int vertical_mwin;
558 int vertical_stacks;
559 int vertical_flip;
560 } l_state;
561 };
562
563 enum {
564 SWM_WS_STATE_HIDDEN,
565 SWM_WS_STATE_MAPPING,
566 SWM_WS_STATE_MAPPED,
567 };
568
569 enum {
570 SWM_S_COLOR_BAR,
571 SWM_S_COLOR_BAR_BORDER,
572 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
573 SWM_S_COLOR_BAR_FONT,
574 SWM_S_COLOR_FOCUS,
575 SWM_S_COLOR_UNFOCUS,
576 SWM_S_COLOR_MAX
577 };
578
579 /* physical screen mapping */
580 #define SWM_WS_MAX (22) /* hard limit */
581 int workspace_limit = 10; /* soft limit */
582
583 struct swm_screen {
584 int idx; /* screen index */
585 struct swm_region_list rl; /* list of regions on this screen */
586 struct swm_region_list orl; /* list of old regions */
587 xcb_window_t root;
588 struct workspace ws[SWM_WS_MAX];
589 struct swm_region *r_focus;
590
591 /* colors */
592 struct {
593 uint32_t pixel;
594 char *name;
595 } c[SWM_S_COLOR_MAX];
596
597 xcb_gcontext_t bar_gc;
598 GC bar_gc_legacy;
599 };
600 struct swm_screen *screens;
601
602 /* args to functions */
603 union arg {
604 int id;
605 #define SWM_ARG_ID_FOCUSNEXT (0)
606 #define SWM_ARG_ID_FOCUSPREV (1)
607 #define SWM_ARG_ID_FOCUSMAIN (2)
608 #define SWM_ARG_ID_FOCUSURGENT (3)
609 #define SWM_ARG_ID_SWAPNEXT (10)
610 #define SWM_ARG_ID_SWAPPREV (11)
611 #define SWM_ARG_ID_SWAPMAIN (12)
612 #define SWM_ARG_ID_MOVELAST (13)
613 #define SWM_ARG_ID_MASTERSHRINK (20)
614 #define SWM_ARG_ID_MASTERGROW (21)
615 #define SWM_ARG_ID_MASTERADD (22)
616 #define SWM_ARG_ID_MASTERDEL (23)
617 #define SWM_ARG_ID_FLIPLAYOUT (24)
618 #define SWM_ARG_ID_STACKRESET (30)
619 #define SWM_ARG_ID_STACKINIT (31)
620 #define SWM_ARG_ID_CYCLEWS_UP (40)
621 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
622 #define SWM_ARG_ID_CYCLERG_UP (42)
623 #define SWM_ARG_ID_CYCLERG_DOWN (43)
624 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
625 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
626 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
627 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
628 #define SWM_ARG_ID_STACKINC (50)
629 #define SWM_ARG_ID_STACKDEC (51)
630 #define SWM_ARG_ID_SS_ALL (60)
631 #define SWM_ARG_ID_SS_WINDOW (61)
632 #define SWM_ARG_ID_DONTCENTER (70)
633 #define SWM_ARG_ID_CENTER (71)
634 #define SWM_ARG_ID_KILLWINDOW (80)
635 #define SWM_ARG_ID_DELETEWINDOW (81)
636 #define SWM_ARG_ID_WIDTHGROW (90)
637 #define SWM_ARG_ID_WIDTHSHRINK (91)
638 #define SWM_ARG_ID_HEIGHTGROW (92)
639 #define SWM_ARG_ID_HEIGHTSHRINK (93)
640 #define SWM_ARG_ID_MOVEUP (100)
641 #define SWM_ARG_ID_MOVEDOWN (101)
642 #define SWM_ARG_ID_MOVELEFT (102)
643 #define SWM_ARG_ID_MOVERIGHT (103)
644 #define SWM_ARG_ID_BAR_TOGGLE (110)
645 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
646 char **argv;
647 };
648
649 /* quirks */
650 struct quirk {
651 TAILQ_ENTRY(quirk) entry;
652 char *class; /* WM_CLASS:class */
653 char *instance; /* WM_CLASS:instance */
654 char *name; /* WM_NAME */
655 regex_t regex_class;
656 regex_t regex_instance;
657 regex_t regex_name;
658 unsigned long quirk;
659 #define SWM_Q_FLOAT (1<<0) /* float this window */
660 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
661 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
662 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
663 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
664 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
665 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
666 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
667 };
668 TAILQ_HEAD(quirk_list, quirk);
669 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
670
671 /*
672 * Supported EWMH hints should be added to
673 * both the enum and the ewmh array
674 */
675 enum {
676 _NET_ACTIVE_WINDOW,
677 _NET_CLIENT_LIST,
678 _NET_CLOSE_WINDOW,
679 _NET_CURRENT_DESKTOP,
680 _NET_DESKTOP_GEOMETRY,
681 _NET_DESKTOP_NAMES,
682 _NET_DESKTOP_VIEWPORT,
683 _NET_MOVERESIZE_WINDOW,
684 _NET_NUMBER_OF_DESKTOPS,
685 _NET_RESTACK_WINDOW,
686 _NET_WM_ACTION_ABOVE,
687 _NET_WM_ACTION_CLOSE,
688 _NET_WM_ACTION_FULLSCREEN,
689 _NET_WM_ACTION_MOVE,
690 _NET_WM_ACTION_RESIZE,
691 _NET_WM_ALLOWED_ACTIONS,
692 _NET_WM_DESKTOP,
693 _NET_WM_FULL_PLACEMENT,
694 _NET_WM_NAME,
695 _NET_WM_STATE,
696 _NET_WM_STATE_ABOVE,
697 _NET_WM_STATE_FULLSCREEN,
698 _NET_WM_STATE_HIDDEN,
699 _NET_WM_STATE_MAXIMIZED_VERT,
700 _NET_WM_STATE_MAXIMIZED_HORZ,
701 _NET_WM_STATE_SKIP_PAGER,
702 _NET_WM_STATE_SKIP_TASKBAR,
703 _NET_WM_WINDOW_TYPE,
704 _NET_WM_WINDOW_TYPE_DIALOG,
705 _NET_WM_WINDOW_TYPE_DOCK,
706 _NET_WM_WINDOW_TYPE_NORMAL,
707 _NET_WM_WINDOW_TYPE_SPLASH,
708 _NET_WM_WINDOW_TYPE_TOOLBAR,
709 _NET_WM_WINDOW_TYPE_UTILITY,
710 _SWM_WM_STATE_MANUAL,
711 SWM_EWMH_HINT_MAX
712 };
713
714 struct ewmh_hint {
715 char *name;
716 xcb_atom_t atom;
717 } ewmh[SWM_EWMH_HINT_MAX] = {
718 /* must be in same order as in the enum */
719 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
720 {"_NET_CLIENT_LIST", XCB_ATOM_NONE},
721 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
722 {"_NET_CURRENT_DESKTOP", XCB_ATOM_NONE},
723 {"_NET_DESKTOP_GEOMETRY", XCB_ATOM_NONE},
724 {"_NET_DESKTOP_NAMES", XCB_ATOM_NONE},
725 {"_NET_DESKTOP_VIEWPORT", XCB_ATOM_NONE},
726 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
727 {"_NET_NUMBER_OF_DESKTOPS", XCB_ATOM_NONE},
728 {"_NET_RESTACK_WINDOW", XCB_ATOM_NONE},
729 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
730 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
731 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
732 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
733 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
734 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
735 {"_NET_WM_DESKTOP", XCB_ATOM_NONE},
736 {"_NET_WM_FULL_PLACEMENT", XCB_ATOM_NONE},
737 {"_NET_WM_NAME", XCB_ATOM_NONE},
738 {"_NET_WM_STATE", XCB_ATOM_NONE},
739 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
740 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
741 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
742 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
743 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
744 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
745 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
746 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
747 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
748 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
749 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
750 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
751 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
752 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
753 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
754 };
755
756 /* EWMH source type */
757 enum {
758 EWMH_SOURCE_TYPE_NONE = 0,
759 EWMH_SOURCE_TYPE_NORMAL = 1,
760 EWMH_SOURCE_TYPE_OTHER = 2,
761 };
762
763 /* Cursors */
764 enum {
765 XC_FLEUR,
766 XC_LEFT_PTR,
767 XC_BOTTOM_LEFT_CORNER,
768 XC_BOTTOM_RIGHT_CORNER,
769 XC_SIZING,
770 XC_TOP_LEFT_CORNER,
771 XC_TOP_RIGHT_CORNER,
772 XC_MAX
773 };
774
775 struct cursors {
776 char *name; /* Name used by Xcursor .*/
777 uint8_t cf_char; /* cursorfont index. */
778 xcb_cursor_t cid;
779 } cursors[XC_MAX] = {
780 {"fleur", XC_fleur, XCB_CURSOR_NONE},
781 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
782 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
783 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
784 {"sizing", XC_sizing, XCB_CURSOR_NONE},
785 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
786 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
787 };
788
789 #define SWM_SPAWN_OPTIONAL 0x1
790
791 /* spawn */
792 struct spawn_prog {
793 TAILQ_ENTRY(spawn_prog) entry;
794 char *name;
795 int argc;
796 char **argv;
797 int flags;
798 };
799 TAILQ_HEAD(spawn_list, spawn_prog);
800 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
801
802 /* user/key callable function IDs */
803 enum keyfuncid {
804 KF_BAR_TOGGLE,
805 KF_BAR_TOGGLE_WS,
806 KF_BUTTON2,
807 KF_CYCLE_LAYOUT,
808 KF_FLIP_LAYOUT,
809 KF_FLOAT_TOGGLE,
810 KF_FOCUS_MAIN,
811 KF_FOCUS_NEXT,
812 KF_FOCUS_PREV,
813 KF_FOCUS_URGENT,
814 KF_MAXIMIZE_TOGGLE,
815 KF_HEIGHT_GROW,
816 KF_HEIGHT_SHRINK,
817 KF_ICONIFY,
818 KF_MASTER_SHRINK,
819 KF_MASTER_GROW,
820 KF_MASTER_ADD,
821 KF_MASTER_DEL,
822 KF_MOVE_DOWN,
823 KF_MOVE_LEFT,
824 KF_MOVE_RIGHT,
825 KF_MOVE_UP,
826 KF_MVRG_1,
827 KF_MVRG_2,
828 KF_MVRG_3,
829 KF_MVRG_4,
830 KF_MVRG_5,
831 KF_MVRG_6,
832 KF_MVRG_7,
833 KF_MVRG_8,
834 KF_MVRG_9,
835 KF_MVWS_1,
836 KF_MVWS_2,
837 KF_MVWS_3,
838 KF_MVWS_4,
839 KF_MVWS_5,
840 KF_MVWS_6,
841 KF_MVWS_7,
842 KF_MVWS_8,
843 KF_MVWS_9,
844 KF_MVWS_10,
845 KF_MVWS_11,
846 KF_MVWS_12,
847 KF_MVWS_13,
848 KF_MVWS_14,
849 KF_MVWS_15,
850 KF_MVWS_16,
851 KF_MVWS_17,
852 KF_MVWS_18,
853 KF_MVWS_19,
854 KF_MVWS_20,
855 KF_MVWS_21,
856 KF_MVWS_22,
857 KF_NAME_WORKSPACE,
858 KF_QUIT,
859 KF_RAISE_TOGGLE,
860 KF_RESTART,
861 KF_RG_1,
862 KF_RG_2,
863 KF_RG_3,
864 KF_RG_4,
865 KF_RG_5,
866 KF_RG_6,
867 KF_RG_7,
868 KF_RG_8,
869 KF_RG_9,
870 KF_RG_NEXT,
871 KF_RG_PREV,
872 KF_SCREEN_NEXT,
873 KF_SCREEN_PREV,
874 KF_SEARCH_WIN,
875 KF_SEARCH_WORKSPACE,
876 KF_SPAWN_CUSTOM,
877 KF_STACK_INC,
878 KF_STACK_DEC,
879 KF_STACK_RESET,
880 KF_SWAP_MAIN,
881 KF_SWAP_NEXT,
882 KF_SWAP_PREV,
883 KF_UNICONIFY,
884 KF_VERSION,
885 KF_WIDTH_GROW,
886 KF_WIDTH_SHRINK,
887 KF_WIND_DEL,
888 KF_WIND_KILL,
889 KF_WS_1,
890 KF_WS_2,
891 KF_WS_3,
892 KF_WS_4,
893 KF_WS_5,
894 KF_WS_6,
895 KF_WS_7,
896 KF_WS_8,
897 KF_WS_9,
898 KF_WS_10,
899 KF_WS_11,
900 KF_WS_12,
901 KF_WS_13,
902 KF_WS_14,
903 KF_WS_15,
904 KF_WS_16,
905 KF_WS_17,
906 KF_WS_18,
907 KF_WS_19,
908 KF_WS_20,
909 KF_WS_21,
910 KF_WS_22,
911 KF_WS_NEXT,
912 KF_WS_NEXT_ALL,
913 KF_WS_NEXT_MOVE,
914 KF_WS_PREV,
915 KF_WS_PREV_ALL,
916 KF_WS_PREV_MOVE,
917 KF_WS_PRIOR,
918 KF_DUMPWINS, /* MUST BE LAST */
919 KF_INVALID
920 };
921
922 struct key {
923 RB_ENTRY(key) entry;
924 unsigned int mod;
925 KeySym keysym;
926 enum keyfuncid funcid;
927 char *spawn_name;
928 };
929 RB_HEAD(key_tree, key);
930
931 /* function prototypes */
932 void adjust_font(struct ws_win *);
933 char *argsep(char **);
934 void bar_cleanup(struct swm_region *);
935 void bar_extra_setup(void);
936 void bar_extra_stop(void);
937 int bar_extra_update(void);
938 void bar_fmt(const char *, char *, struct swm_region *, size_t);
939 void bar_fmt_expand(char *, size_t);
940 void bar_draw(void);
941 void bar_print(struct swm_region *, const char *);
942 void bar_print_legacy(struct swm_region *, const char *);
943 void bar_replace(char *, char *, struct swm_region *, size_t);
944 void bar_replace_pad(char *, int *, size_t);
945 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
946 void bar_setup(struct swm_region *);
947 void bar_toggle(struct swm_region *, union arg *);
948 void bar_urgent(char *, size_t);
949 void bar_window_class(char *, size_t, struct swm_region *);
950 void bar_window_class_instance(char *, size_t, struct swm_region *);
951 void bar_window_float(char *, size_t, struct swm_region *);
952 void bar_window_instance(char *, size_t, struct swm_region *);
953 void bar_window_name(char *, size_t, struct swm_region *);
954 void bar_window_state(char *, size_t, struct swm_region *);
955 void bar_workspace_name(char *, size_t, struct swm_region *);
956 void buttonpress(xcb_button_press_event_t *);
957 void check_conn(void);
958 void clear_keys(void);
959 int clear_maximized(struct workspace *);
960 void clientmessage(xcb_client_message_event_t *);
961 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
962 int conf_load(const char *, int);
963 void configurenotify(xcb_configure_notify_event_t *);
964 void configurerequest(xcb_configure_request_event_t *);
965 void config_win(struct ws_win *, xcb_configure_request_event_t *);
966 void constrain_window(struct ws_win *, struct swm_geometry *, int *);
967 int count_win(struct workspace *, int);
968 void cursors_cleanup(void);
969 void cursors_load(void);
970 void custom_region(const char *);
971 void cyclerg(struct swm_region *, union arg *);
972 void cyclews(struct swm_region *, union arg *);
973 void cycle_layout(struct swm_region *, union arg *);
974 void destroynotify(xcb_destroy_notify_event_t *);
975 void dumpwins(struct swm_region *, union arg *);
976 int enable_wm(void);
977 void enternotify(xcb_enter_notify_event_t *);
978 void event_drain(uint8_t);
979 void event_error(xcb_generic_error_t *);
980 void event_handle(xcb_generic_event_t *);
981 void ewmh_apply_flags(struct ws_win *, uint32_t);
982 void ewmh_autoquirk(struct ws_win *);
983 void ewmh_get_desktop_names(void);
984 void ewmh_get_wm_state(struct ws_win *);
985 void ewmh_update_actions(struct ws_win *);
986 void ewmh_update_client_list(void);
987 void ewmh_update_current_desktop(void);
988 void ewmh_update_desktop_names(void);
989 void ewmh_update_desktops(void);
990 void ewmh_change_wm_state(struct ws_win *, xcb_atom_t, long);
991 void ewmh_update_wm_state(struct ws_win *);
992 char *expand_tilde(const char *);
993 void expose(xcb_expose_event_t *);
994 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
995 struct pid_e *find_pid(pid_t);
996 struct ws_win *find_unmanaged_window(xcb_window_t);
997 struct ws_win *find_window(xcb_window_t);
998 void floating_toggle(struct swm_region *, union arg *);
999 void focus(struct swm_region *, union arg *);
1000 #ifdef SWM_DEBUG
1001 void focusin(xcb_focus_in_event_t *);
1002 void focusout(xcb_focus_out_event_t *);
1003 #endif
1004 void focus_flush(void);
1005 void focus_region(struct swm_region *);
1006 void focusrg(struct swm_region *, union arg *);
1007 void focus_win(struct ws_win *);
1008 void fontset_init(void);
1009 void free_window(struct ws_win *);
1010 xcb_atom_t get_atom_from_string(const char *);
1011 #ifdef SWM_DEBUG
1012 char *get_atom_name(xcb_atom_t);
1013 #endif
1014 struct ws_win *get_focus_magic(struct ws_win *);
1015 struct ws_win *get_focus_prev(struct ws_win *);
1016 #ifdef SWM_DEBUG
1017 char *get_notify_detail_label(uint8_t);
1018 char *get_notify_mode_label(uint8_t);
1019 #endif
1020 struct ws_win *get_pointer_win(xcb_window_t);
1021 struct ws_win *get_region_focus(struct swm_region *);
1022 int get_region_index(struct swm_region *);
1023 xcb_screen_t *get_screen(int);
1024 int get_screen_count(void);
1025 #ifdef SWM_DEBUG
1026 char *get_stack_mode_name(uint8_t);
1027 #endif
1028 int32_t get_swm_ws(xcb_window_t);
1029 char *get_win_name(xcb_window_t);
1030 uint8_t get_win_state(xcb_window_t);
1031 void get_wm_protocols(struct ws_win *);
1032 int get_ws_idx(xcb_window_t);
1033 void grabbuttons(struct ws_win *);
1034 void grabkeys(void);
1035 void grab_windows(void);
1036 void iconify(struct swm_region *, union arg *);
1037 int isxlfd(char *);
1038 void keypress(xcb_key_press_event_t *);
1039 int key_cmp(struct key *, struct key *);
1040 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
1041 struct key *key_lookup(unsigned int, KeySym);
1042 void key_remove(struct key *);
1043 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
1044 const char *);
1045 void kill_bar_extra_atexit(void);
1046 void kill_refs(struct ws_win *);
1047 #ifdef SWM_DEBUG
1048 void leavenotify(xcb_leave_notify_event_t *);
1049 #endif
1050 void load_float_geom(struct ws_win *);
1051 struct ws_win *manage_window(xcb_window_t, int);
1052 void map_window(struct ws_win *);
1053 void mapnotify(xcb_map_notify_event_t *);
1054 void mappingnotify(xcb_mapping_notify_event_t *);
1055 void maprequest(xcb_map_request_event_t *);
1056 void maximize_toggle(struct swm_region *, union arg *);
1057 void motionnotify(xcb_motion_notify_event_t *);
1058 void move(struct ws_win *, union arg *);
1059 void move_step(struct swm_region *, union arg *);
1060 uint32_t name_to_pixel(int, const char *);
1061 void name_workspace(struct swm_region *, union arg *);
1062 void new_region(struct swm_screen *, int, int, int, int);
1063 int parsekeys(const char *, unsigned int, unsigned int *, KeySym *);
1064 int parsequirks(const char *, unsigned long *);
1065 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
1066 void pressbutton(struct swm_region *, union arg *);
1067 void priorws(struct swm_region *, union arg *);
1068 #ifdef SWM_DEBUG
1069 void print_win_geom(xcb_window_t);
1070 #endif
1071 void propertynotify(xcb_property_notify_event_t *);
1072 void quirk_free(struct quirk *);
1073 void quirk_insert(const char *, const char *, const char *,unsigned long);
1074 void quirk_remove(struct quirk *);
1075 void quirk_replace(struct quirk *, const char *, const char *, const char *,
1076 unsigned long);
1077 void quit(struct swm_region *, union arg *);
1078 void raise_toggle(struct swm_region *, union arg *);
1079 void raise_window(struct ws_win *);
1080 void region_containment(struct ws_win *, struct swm_region *, int);
1081 struct swm_region *region_under(struct swm_screen *, int, int);
1082 void regionize(struct ws_win *, int, int);
1083 void resize(struct ws_win *, union arg *);
1084 void resize_step(struct swm_region *, union arg *);
1085 void restart(struct swm_region *, union arg *);
1086 struct swm_region *root_to_region(xcb_window_t, int);
1087 void screenchange(xcb_randr_screen_change_notify_event_t *);
1088 void scan_xrandr(int);
1089 void search_do_resp(void);
1090 void search_resp_name_workspace(const char *, size_t);
1091 void search_resp_search_window(const char *);
1092 void search_resp_search_workspace(const char *);
1093 void search_resp_uniconify(const char *, size_t);
1094 void search_win(struct swm_region *, union arg *);
1095 void search_win_cleanup(void);
1096 void search_workspace(struct swm_region *, union arg *);
1097 void send_to_rg(struct swm_region *, union arg *);
1098 void send_to_ws(struct swm_region *, union arg *);
1099 void set_region(struct swm_region *);
1100 int setautorun(const char *, const char *, int);
1101 int setconfbinding(const char *, const char *, int);
1102 int setconfcolor(const char *, const char *, int);
1103 int setconfmodkey(const char *, const char *, int);
1104 int setconfquirk(const char *, const char *, int);
1105 int setconfregion(const char *, const char *, int);
1106 int setconfspawn(const char *, const char *, int);
1107 int setconfvalue(const char *, const char *, int);
1108 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1109 int setkeymapping(const char *, const char *, int);
1110 int setlayout(const char *, const char *, int);
1111 void setquirk(const char *, const char *, const char *,unsigned long);
1112 void setscreencolor(const char *, int, int);
1113 void setspawn(const char *, const char *, int);
1114 void setup_ewmh(void);
1115 void setup_globals(void);
1116 void setup_keys(void);
1117 void setup_quirks(void);
1118 void setup_screens(void);
1119 void setup_spawn(void);
1120 void set_child_transient(struct ws_win *, xcb_window_t *);
1121 void set_win_state(struct ws_win *, uint8_t);
1122 void shutdown_cleanup(void);
1123 void sighdlr(int);
1124 void socket_setnonblock(int);
1125 void sort_windows(struct ws_win_list *);
1126 void spawn(int, union arg *, int);
1127 void spawn_custom(struct swm_region *, union arg *, const char *);
1128 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1129 void spawn_insert(const char *, const char *, int);
1130 struct spawn_prog *spawn_find(const char *);
1131 void spawn_remove(struct spawn_prog *);
1132 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1133 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1134 void stack_config(struct swm_region *, union arg *);
1135 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1136 void store_float_geom(struct ws_win *);
1137 char *strdupsafe(const char *);
1138 void swapwin(struct swm_region *, union arg *);
1139 void switchws(struct swm_region *, union arg *);
1140 void teardown_ewmh(void);
1141 void unescape_selector(char *);
1142 void unfocus_win(struct ws_win *);
1143 void uniconify(struct swm_region *, union arg *);
1144 void unmanage_window(struct ws_win *);
1145 void unmapnotify(xcb_unmap_notify_event_t *);
1146 void unmap_all(void);
1147 void unmap_window(struct ws_win *);
1148 void updatenumlockmask(void);
1149 void update_floater(struct ws_win *);
1150 void update_modkey(unsigned int);
1151 void update_win_stacking(struct ws_win *);
1152 void update_window(struct ws_win *);
1153 void update_wm_state(struct ws_win *win);
1154 void validate_spawns(void);
1155 int validate_win(struct ws_win *);
1156 int validate_ws(struct workspace *);
1157 void version(struct swm_region *, union arg *);
1158 void win_to_ws(struct ws_win *, int, int);
1159 pid_t window_get_pid(xcb_window_t);
1160 void wkill(struct swm_region *, union arg *);
1161 void update_ws_stack(struct workspace *);
1162 void xft_init(struct swm_region *);
1163 void _add_startup_exception(const char *, va_list);
1164 void add_startup_exception(const char *, ...);
1165
1166 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1167 RB_GENERATE(key_tree, key, entry, key_cmp);
1168 struct key_tree keys;
1169
1170 void
1171 cursors_load(void)
1172 {
1173 xcb_font_t cf = XCB_NONE;
1174 int i;
1175
1176 for (i = 0; i < LENGTH(cursors); ++i) {
1177 /* try to load Xcursor first. */
1178 cursors[i].cid = XcursorLibraryLoadCursor(display,
1179 cursors[i].name);
1180
1181 /* fallback to cursorfont. */
1182 if (cursors[i].cid == XCB_CURSOR_NONE) {
1183 if (cf == XCB_NONE) {
1184 cf = xcb_generate_id(conn);
1185 xcb_open_font(conn, cf, strlen("cursor"),
1186 "cursor");
1187 }
1188
1189 cursors[i].cid = xcb_generate_id(conn);
1190 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1191 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1192 0xffff, 0xffff, 0xffff);
1193
1194 }
1195 }
1196
1197 if (cf != XCB_NONE)
1198 xcb_close_font(conn, cf);
1199 }
1200
1201 void
1202 cursors_cleanup(void)
1203 {
1204 int i;
1205 for (i = 0; i < LENGTH(cursors); ++i)
1206 xcb_free_cursor(conn, cursors[i].cid);
1207 }
1208
1209 char *
1210 expand_tilde(const char *s)
1211 {
1212 struct passwd *ppwd;
1213 int i;
1214 long max;
1215 char *user;
1216 const char *sc = s;
1217 char *result;
1218
1219 if (s == NULL)
1220 errx(1, "expand_tilde: NULL string.");
1221
1222 if (s[0] != '~') {
1223 result = strdup(sc);
1224 goto out;
1225 }
1226
1227 ++s;
1228
1229 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1230 errx(1, "expand_tilde: sysconf");
1231
1232 if ((user = calloc(1, max + 1)) == NULL)
1233 errx(1, "expand_tilde: calloc");
1234
1235 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1236 user[i] = s[i];
1237 user[i] = '\0';
1238 s = &s[i];
1239
1240 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1241 free(user);
1242
1243 if (ppwd == NULL)
1244 result = strdup(sc);
1245 else
1246 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1247 result = NULL;
1248 out:
1249 if (result == NULL)
1250 errx(1, "expand_tilde: failed to allocate memory.");
1251
1252 return result;
1253 }
1254
1255 int
1256 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1257 {
1258 unsigned int tmpr, tmpg, tmpb;
1259
1260 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1261 return (-1);
1262
1263 *rr = RGB_8_TO_16(tmpr);
1264 *gg = RGB_8_TO_16(tmpg);
1265 *bb = RGB_8_TO_16(tmpb);
1266
1267 return (0);
1268 }
1269
1270 xcb_screen_t *
1271 get_screen(int screen)
1272 {
1273 const xcb_setup_t *r;
1274 xcb_screen_iterator_t iter;
1275
1276 if ((r = xcb_get_setup(conn)) == NULL) {
1277 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1278 check_conn();
1279 }
1280
1281 iter = xcb_setup_roots_iterator(r);
1282 for (; iter.rem; --screen, xcb_screen_next(&iter))
1283 if (screen == 0)
1284 return (iter.data);
1285
1286 return (NULL);
1287 }
1288
1289 int
1290 get_screen_count(void)
1291 {
1292 const xcb_setup_t *r;
1293
1294 if ((r = xcb_get_setup(conn)) == NULL) {
1295 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1296 check_conn();
1297 }
1298
1299 return xcb_setup_roots_length(r);
1300 }
1301
1302 int
1303 get_region_index(struct swm_region *r)
1304 {
1305 struct swm_region *rr;
1306 int ridx = 0;
1307
1308 if (r == NULL)
1309 return -1;
1310
1311 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1312 if (rr == r)
1313 break;
1314 ++ridx;
1315 }
1316
1317 if (rr == NULL)
1318 return -1;
1319
1320 return ridx;
1321 }
1322
1323 void
1324 focus_flush(void)
1325 {
1326 if (focus_mode == SWM_FOCUS_DEFAULT)
1327 event_drain(XCB_ENTER_NOTIFY);
1328 else
1329 xcb_flush(conn);
1330 }
1331
1332 xcb_atom_t
1333 get_atom_from_string(const char *str)
1334 {
1335 xcb_intern_atom_cookie_t c;
1336 xcb_intern_atom_reply_t *r;
1337 xcb_atom_t atom;
1338
1339 c = xcb_intern_atom(conn, 0, strlen(str), str);
1340 r = xcb_intern_atom_reply(conn, c, NULL);
1341 if (r) {
1342 atom = r->atom;
1343 free(r);
1344
1345 return (atom);
1346 }
1347
1348 return (XCB_ATOM_NONE);
1349 }
1350
1351 void
1352 get_wm_protocols(struct ws_win *win) {
1353 int i;
1354 xcb_icccm_get_wm_protocols_reply_t wpr;
1355
1356 if (xcb_icccm_get_wm_protocols_reply(conn,
1357 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
1358 &wpr, NULL)) {
1359 for (i = 0; i < (int)wpr.atoms_len; i++) {
1360 if (wpr.atoms[i] == a_takefocus)
1361 win->take_focus = 1;
1362 if (wpr.atoms[i] == a_delete)
1363 win->can_delete = 1;
1364 }
1365 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
1366 }
1367 }
1368
1369 void
1370 setup_ewmh(void)
1371 {
1372 xcb_window_t root, win;
1373 int i, j, num_screens;
1374
1375 for (i = 0; i < LENGTH(ewmh); i++)
1376 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1377
1378 num_screens = get_screen_count();
1379 for (i = 0; i < num_screens; i++) {
1380 root = screens[i].root;
1381
1382 /* Set up _NET_SUPPORTING_WM_CHECK. */
1383 win = xcb_generate_id(conn);
1384 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
1385 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1386 XCB_COPY_FROM_PARENT, 0, NULL);
1387
1388 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
1389 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1390 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1391 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1392
1393 /*
1394 * Impersonate LG3D non-reparenting WM, written by Sun, to
1395 * workaround a Java GUI rendering issue.
1396 */
1397 if (java_workaround)
1398 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1399 ewmh[_NET_WM_NAME].atom, a_utf8_string,
1400 8, strlen("LG3D"), "LG3D");
1401 else
1402 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1403 ewmh[_NET_WM_NAME].atom, a_utf8_string,
1404 8, strlen("spectrwm"), "spectrwm");
1405
1406 /* Report supported atoms */
1407 xcb_delete_property(conn, root, a_net_supported);
1408 for (j = 0; j < LENGTH(ewmh); j++)
1409 xcb_change_property(conn, XCB_PROP_MODE_APPEND, root,
1410 a_net_supported, XCB_ATOM_ATOM, 32, 1,
1411 &ewmh[j].atom);
1412
1413 }
1414
1415 ewmh_update_desktops();
1416 ewmh_get_desktop_names();
1417 }
1418
1419 void
1420 teardown_ewmh(void)
1421 {
1422 int i, num_screens;
1423 xcb_window_t id;
1424 xcb_get_property_cookie_t pc;
1425 xcb_get_property_reply_t *pr;
1426
1427 num_screens = get_screen_count();
1428
1429 for (i = 0; i < num_screens; i++) {
1430 /* Get the support check window and destroy it */
1431 pc = xcb_get_property(conn, 0, screens[i].root, a_net_wm_check,
1432 XCB_ATOM_WINDOW, 0, 1);
1433 pr = xcb_get_property_reply(conn, pc, NULL);
1434 if (pr == NULL)
1435 continue;
1436 if (pr->format == a_net_wm_check) {
1437 id = *((xcb_window_t *)xcb_get_property_value(pr));
1438
1439 xcb_destroy_window(conn, id);
1440 xcb_delete_property(conn, screens[i].root,
1441 a_net_wm_check);
1442 xcb_delete_property(conn, screens[i].root,
1443 a_net_supported);
1444 }
1445 free(pr);
1446 }
1447 }
1448
1449 void
1450 ewmh_autoquirk(struct ws_win *win)
1451 {
1452 xcb_get_property_reply_t *r;
1453 xcb_get_property_cookie_t c;
1454 xcb_atom_t *type;
1455 int i, n;
1456
1457 c = xcb_get_property(conn, 0, win->id,
1458 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1459 r = xcb_get_property_reply(conn, c, NULL);
1460 if (r == NULL)
1461 return;
1462
1463 type = xcb_get_property_value(r);
1464 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1465
1466 for (i = 0; i < n; i++) {
1467 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1468 break;
1469 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1470 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1471 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1472 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1473 break;
1474 }
1475 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1476 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1477 win->quirks = SWM_Q_FLOAT;
1478 break;
1479 }
1480 }
1481 free(r);
1482 }
1483
1484 void
1485 ewmh_update_actions(struct ws_win *win)
1486 {
1487 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1488 int n = 0;
1489
1490 if (win == NULL)
1491 return;
1492
1493 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1494
1495 if (ABOVE(win)) {
1496 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1497 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1498 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1499 }
1500
1501 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1502 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1503 }
1504
1505 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1506 #define _NET_WM_STATE_ADD 1 /* add/set property */
1507 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1508
1509 void
1510 ewmh_change_wm_state(struct ws_win *win, xcb_atom_t state, long action)
1511 {
1512 uint32_t flag = 0;
1513 uint32_t new_flags;
1514 #ifdef SWM_DEBUG
1515 char *name;
1516
1517 name = get_atom_name(state);
1518 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: win %#x, state: %s, "
1519 "action: %ld\n", WINID(win), name, action);
1520 free(name);
1521 #endif
1522 if (win == NULL)
1523 goto out;
1524
1525 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1526 flag = EWMH_F_FULLSCREEN;
1527 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1528 flag = EWMH_F_ABOVE;
1529 else if (state == ewmh[_NET_WM_STATE_HIDDEN].atom)
1530 flag = EWMH_F_HIDDEN;
1531 else if (state == ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom ||
1532 state == ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom)
1533 flag = EWMH_F_MAXIMIZED;
1534 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1535 flag = SWM_F_MANUAL;
1536 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1537 flag = EWMH_F_SKIP_PAGER;
1538 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1539 flag = EWMH_F_SKIP_TASKBAR;
1540
1541 /* Disallow unfloating transients. */
1542 if (TRANS(win) && flag == EWMH_F_ABOVE)
1543 goto out;
1544
1545 new_flags = win->ewmh_flags;
1546
1547 switch (action) {
1548 case _NET_WM_STATE_REMOVE:
1549 new_flags &= ~flag;
1550 break;
1551 case _NET_WM_STATE_ADD:
1552 new_flags |= flag;
1553 break;
1554 case _NET_WM_STATE_TOGGLE:
1555 new_flags ^= flag;
1556 break;
1557 }
1558
1559 ewmh_apply_flags(win, new_flags);
1560
1561 out:
1562 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: done.\n");
1563 }
1564
1565 void
1566 ewmh_apply_flags(struct ws_win *win, uint32_t pending)
1567 {
1568 struct workspace *ws;
1569 uint32_t changed;
1570
1571 changed = win->ewmh_flags ^ pending;
1572 if (changed == 0)
1573 return;
1574
1575 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: pending: %d\n", pending);
1576
1577 win->ewmh_flags = pending;
1578 ws = win->ws;
1579
1580 if (changed & EWMH_F_HIDDEN) {
1581 if (ICONIC(win)) {
1582 if (focus_mode != SWM_FOCUS_FOLLOW)
1583 ws->focus_pending = get_focus_prev(win);
1584
1585 unfocus_win(win);
1586 unmap_window(win);
1587 } else {
1588 /* Reload floating geometry in case region changed. */
1589 if (FLOATING(win))
1590 load_float_geom(win);
1591
1592 /* The window is no longer iconic, prepare focus. */
1593 if (focus_mode != SWM_FOCUS_FOLLOW)
1594 ws->focus_pending = get_focus_magic(win);
1595 raise_window(win);
1596 }
1597 }
1598
1599 if (changed & EWMH_F_ABOVE) {
1600 if (ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1601 if (ABOVE(win))
1602 load_float_geom(win);
1603 else if (!MAXIMIZED(win))
1604 store_float_geom(win);
1605
1606 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1607 changed &= ~EWMH_F_MAXIMIZED;
1608 raise_window(win);
1609 } else {
1610 /* Revert. */
1611 win->ewmh_flags ^= EWMH_F_ABOVE & pending;
1612 }
1613 }
1614
1615 if (changed & EWMH_F_MAXIMIZED) {
1616 /* VERT and/or HORZ changed. */
1617 if (ABOVE(win)) {
1618 if (!MAXIMIZED(win))
1619 load_float_geom(win);
1620 else
1621 store_float_geom(win);
1622 }
1623
1624 if (MAXIMIZED(win)) {
1625 if (focus_mode != SWM_FOCUS_FOLLOW &&
1626 ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1627 if (WS_FOCUSED(ws))
1628 focus_win(win);
1629 else
1630 ws->focus_pending = win;
1631 }
1632 }
1633 raise_window(win);
1634 }
1635
1636 if (changed & EWMH_F_FULLSCREEN) {
1637 if (FULLSCREEN(win)) {
1638 if (focus_mode != SWM_FOCUS_FOLLOW) {
1639 if (WS_FOCUSED(ws))
1640 focus_win(win);
1641 else
1642 ws->focus_pending = win;
1643 }
1644 } else {
1645 load_float_geom(win);
1646 }
1647
1648 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1649 raise_window(win);
1650 }
1651
1652 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: done.\n");
1653 }
1654
1655 void
1656 ewmh_update_wm_state(struct ws_win *win) {
1657 xcb_atom_t vals[SWM_EWMH_ACTION_COUNT_MAX];
1658 int n = 0;
1659
1660 if (ICONIC(win))
1661 vals[n++] = ewmh[_NET_WM_STATE_HIDDEN].atom;
1662 if (FULLSCREEN(win))
1663 vals[n++] = ewmh[_NET_WM_STATE_FULLSCREEN].atom;
1664 if (MAXIMIZED_VERT(win))
1665 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom;
1666 if (MAXIMIZED_HORZ(win))
1667 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom;
1668 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1669 vals[n++] = ewmh[_NET_WM_STATE_SKIP_PAGER].atom;
1670 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1671 vals[n++] = ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom;
1672 if (win->ewmh_flags & EWMH_F_ABOVE)
1673 vals[n++] = ewmh[_NET_WM_STATE_ABOVE].atom;
1674 if (win->ewmh_flags & SWM_F_MANUAL)
1675 vals[n++] = ewmh[_SWM_WM_STATE_MANUAL].atom;
1676
1677 if (n > 0)
1678 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1679 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, n, vals);
1680 else
1681 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1682 }
1683
1684 void
1685 ewmh_get_wm_state(struct ws_win *win)
1686 {
1687 xcb_atom_t *states;
1688 xcb_get_property_cookie_t c;
1689 xcb_get_property_reply_t *r;
1690 int i, n;
1691
1692 if (win == NULL)
1693 return;
1694
1695 win->ewmh_flags = 0;
1696
1697 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1698 XCB_ATOM_ATOM, 0, UINT32_MAX);
1699 r = xcb_get_property_reply(conn, c, NULL);
1700 if (r == NULL)
1701 return;
1702
1703 states = xcb_get_property_value(r);
1704 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1705
1706 for (i = 0; i < n; i++)
1707 ewmh_change_wm_state(win, states[i], _NET_WM_STATE_ADD);
1708
1709 free(r);
1710 }
1711
1712 /* events */
1713 #ifdef SWM_DEBUG
1714 void
1715 dumpwins(struct swm_region *r, union arg *args)
1716 {
1717 struct ws_win *w;
1718 uint32_t state;
1719 xcb_get_window_attributes_cookie_t c;
1720 xcb_get_window_attributes_reply_t *wa;
1721
1722 /* suppress unused warning since var is needed */
1723 (void)args;
1724
1725 if (r->ws == NULL) {
1726 DPRINTF("dumpwins: invalid workspace\n");
1727 return;
1728 }
1729
1730 DPRINTF("=== managed window list ws %02d ===\n", r->ws->idx);
1731 TAILQ_FOREACH(w, &r->ws->winlist, entry) {
1732 state = get_win_state(w->id);
1733 c = xcb_get_window_attributes(conn, w->id);
1734 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1735 if (wa) {
1736 DPRINTF("win %#x, map_state: %d, state: %u, "
1737 "transient: %#x\n", w->id, wa->map_state,
1738 state, w->transient);
1739 free(wa);
1740 } else
1741 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1742 w->id);
1743 }
1744
1745 DPRINTF("=== stacking order (top down) === \n");
1746 TAILQ_FOREACH(w, &r->ws->stack, stack_entry) {
1747 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
1748 "iconic: %s\n", w->id, YESNO(FULLSCREEN(w)),
1749 YESNO(MAXIMIZED(w)), YESNO(ABOVE(w)), YESNO(ICONIC(w)));
1750 }
1751
1752 DPRINTF("===== unmanaged window list =====\n");
1753 TAILQ_FOREACH(w, &r->ws->unmanagedlist, entry) {
1754 state = get_win_state(w->id);
1755 c = xcb_get_window_attributes(conn, w->id);
1756 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1757 if (wa) {
1758 DPRINTF("win %#x, map_state: %d, state: %u, "
1759 "transient: %#x\n", w->id, wa->map_state,
1760 state, w->transient);
1761 free(wa);
1762 } else
1763 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1764 w->id);
1765 }
1766
1767 DPRINTF("=================================\n");
1768 }
1769 #else
1770 void
1771 dumpwins(struct swm_region *r, union arg *s)
1772 {
1773 (void)r;
1774 (void)s;
1775 }
1776 #endif /* SWM_DEBUG */
1777
1778 void
1779 sighdlr(int sig)
1780 {
1781 int saved_errno, status;
1782 pid_t pid;
1783
1784 saved_errno = errno;
1785
1786 switch (sig) {
1787 case SIGCHLD:
1788 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1789 if (pid == -1) {
1790 if (errno == EINTR)
1791 continue;
1792 #ifdef SWM_DEBUG
1793 if (errno != ECHILD)
1794 warn("sighdlr: waitpid");
1795 #endif /* SWM_DEBUG */
1796 break;
1797 }
1798 if (pid == searchpid)
1799 search_resp = 1;
1800
1801 #ifdef SWM_DEBUG
1802 if (WIFEXITED(status)) {
1803 if (WEXITSTATUS(status) != 0)
1804 warnx("sighdlr: child exit status: %d",
1805 WEXITSTATUS(status));
1806 } else
1807 warnx("sighdlr: child is terminated "
1808 "abnormally");
1809 #endif /* SWM_DEBUG */
1810 }
1811 break;
1812
1813 case SIGHUP:
1814 restart_wm = 1;
1815 break;
1816 case SIGINT:
1817 case SIGTERM:
1818 case SIGQUIT:
1819 running = 0;
1820 break;
1821 }
1822
1823 errno = saved_errno;
1824 }
1825
1826 struct pid_e *
1827 find_pid(pid_t pid)
1828 {
1829 struct pid_e *p = NULL;
1830
1831 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1832
1833 if (pid == 0)
1834 return (NULL);
1835
1836 TAILQ_FOREACH(p, &pidlist, entry) {
1837 if (p->pid == pid)
1838 return (p);
1839 }
1840
1841 return (NULL);
1842 }
1843
1844 uint32_t
1845 name_to_pixel(int sidx, const char *colorname)
1846 {
1847 uint32_t result = 0;
1848 char cname[32] = "#";
1849 xcb_screen_t *screen;
1850 xcb_colormap_t cmap;
1851 xcb_alloc_color_reply_t *cr;
1852 xcb_alloc_named_color_reply_t *nr;
1853 uint16_t rr, gg, bb;
1854
1855 screen = get_screen(sidx);
1856 cmap = screen->default_colormap;
1857
1858 /* color is in format rgb://rr/gg/bb */
1859 if (strncmp(colorname, "rgb:", 4) == 0) {
1860 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1861 warnx("could not parse rgb %s", colorname);
1862 else {
1863 cr = xcb_alloc_color_reply(conn,
1864 xcb_alloc_color(conn, cmap, rr, gg, bb),
1865 NULL);
1866 if (cr) {
1867 result = cr->pixel;
1868 free(cr);
1869 } else
1870 warnx("color '%s' not found", colorname);
1871 }
1872 } else {
1873 nr = xcb_alloc_named_color_reply(conn,
1874 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1875 colorname), NULL);
1876 if (nr == NULL) {
1877 strlcat(cname, colorname + 2, sizeof cname - 1);
1878 nr = xcb_alloc_named_color_reply(conn,
1879 xcb_alloc_named_color(conn, cmap, strlen(cname),
1880 cname), NULL);
1881 }
1882 if (nr) {
1883 result = nr->pixel;
1884 free(nr);
1885 } else
1886 warnx("color '%s' not found", colorname);
1887 }
1888
1889 return (result);
1890 }
1891
1892 void
1893 setscreencolor(const char *val, int i, int c)
1894 {
1895 int num_screens;
1896
1897 num_screens = get_screen_count();
1898 if (i > 0 && i <= num_screens) {
1899 screens[i - 1].c[c].pixel = name_to_pixel(i - 1, val);
1900 free(screens[i - 1].c[c].name);
1901 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1902 err(1, "strdup");
1903 } else if (i == -1) {
1904 for (i = 0; i < num_screens; i++) {
1905 screens[i].c[c].pixel = name_to_pixel(0, val);
1906 free(screens[i].c[c].name);
1907 if ((screens[i].c[c].name = strdup(val)) == NULL)
1908 err(1, "strdup");
1909 }
1910 } else
1911 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1912 i, num_screens);
1913 }
1914
1915 void
1916 fancy_stacker(struct workspace *ws)
1917 {
1918 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1919 if (ws->cur_layout->l_stack == vertical_stack)
1920 snprintf(ws->stacker, sizeof ws->stacker,
1921 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1922 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1923 else if (ws->cur_layout->l_stack == horizontal_stack)
1924 snprintf(ws->stacker, sizeof ws->stacker,
1925 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1926 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1927 }
1928
1929 void
1930 plain_stacker(struct workspace *ws)
1931 {
1932 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1933 if (ws->cur_layout->l_stack == vertical_stack)
1934 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1935 sizeof ws->stacker);
1936 else if (ws->cur_layout->l_stack == horizontal_stack)
1937 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1938 sizeof ws->stacker);
1939 }
1940
1941 void
1942 custom_region(const char *val)
1943 {
1944 unsigned int x, y, w, h;
1945 int sidx, num_screens;
1946 xcb_screen_t *screen;
1947
1948 num_screens = get_screen_count();
1949 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1950 errx(1, "invalid custom region, "
1951 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1952 if (sidx < 1 || sidx > num_screens)
1953 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1954 sidx, num_screens);
1955 sidx--;
1956
1957 if ((screen = get_screen(sidx)) == NULL)
1958 errx(1, "ERROR: can't get screen %d.", sidx);
1959
1960 if (w < 1 || h < 1)
1961 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1962
1963 if (x > screen->width_in_pixels ||
1964 y > screen->height_in_pixels ||
1965 w + x > screen->width_in_pixels ||
1966 h + y > screen->height_in_pixels) {
1967 warnx("ignoring region %ux%u+%u+%u - not within screen "
1968 "boundaries (%ux%u)", w, h, x, y,
1969 screen->width_in_pixels, screen->height_in_pixels);
1970 return;
1971 }
1972
1973 new_region(&screens[sidx], x, y, w, h);
1974 }
1975
1976 void
1977 socket_setnonblock(int fd)
1978 {
1979 int flags;
1980
1981 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1982 err(1, "fcntl F_GETFL");
1983 flags |= O_NONBLOCK;
1984 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1985 err(1, "fcntl F_SETFL");
1986 }
1987
1988 void
1989 bar_print_legacy(struct swm_region *r, const char *s)
1990 {
1991 xcb_rectangle_t rect;
1992 uint32_t gcv[1];
1993 XGCValues gcvd;
1994 int x = 0;
1995 size_t len;
1996 XRectangle ibox, lbox;
1997 GC draw;
1998
1999 len = strlen(s);
2000 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
2001
2002 switch (bar_justify) {
2003 case SWM_BAR_JUSTIFY_LEFT:
2004 x = SWM_BAR_OFFSET;
2005 break;
2006 case SWM_BAR_JUSTIFY_CENTER:
2007 x = (WIDTH(r) - lbox.width) / 2;
2008 break;
2009 case SWM_BAR_JUSTIFY_RIGHT:
2010 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
2011 break;
2012 }
2013
2014 if (x < SWM_BAR_OFFSET)
2015 x = SWM_BAR_OFFSET;
2016
2017 rect.x = 0;
2018 rect.y = 0;
2019 rect.width = WIDTH(r->bar);
2020 rect.height = HEIGHT(r->bar);
2021
2022 /* clear back buffer */
2023 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2024 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2025 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2026
2027 /* draw back buffer */
2028 gcvd.graphics_exposures = 0;
2029 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
2030 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
2031 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
2032 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
2033 lbox.y, s, len);
2034 XFreeGC(display, draw);
2035
2036 /* blt */
2037 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2038 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2039 }
2040
2041 void
2042 bar_print(struct swm_region *r, const char *s)
2043 {
2044 size_t len;
2045 xcb_rectangle_t rect;
2046 uint32_t gcv[1];
2047 int32_t x = 0;
2048 XGlyphInfo info;
2049 XftDraw *draw;
2050
2051 len = strlen(s);
2052
2053 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
2054
2055 switch (bar_justify) {
2056 case SWM_BAR_JUSTIFY_LEFT:
2057 x = SWM_BAR_OFFSET;
2058 break;
2059 case SWM_BAR_JUSTIFY_CENTER:
2060 x = (WIDTH(r) - info.width) / 2;
2061 break;
2062 case SWM_BAR_JUSTIFY_RIGHT:
2063 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
2064 break;
2065 }
2066
2067 if (x < SWM_BAR_OFFSET)
2068 x = SWM_BAR_OFFSET;
2069
2070 rect.x = 0;
2071 rect.y = 0;
2072 rect.width = WIDTH(r->bar);
2073 rect.height = HEIGHT(r->bar);
2074
2075 /* clear back buffer */
2076 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2077 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2078 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2079
2080 /* draw back buffer */
2081 draw = XftDrawCreate(display, r->bar->buffer,
2082 DefaultVisual(display, r->s->idx),
2083 DefaultColormap(display, r->s->idx));
2084
2085 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
2086 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
2087 (FcChar8 *)s, len);
2088
2089 XftDrawDestroy(draw);
2090
2091 /* blt */
2092 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2093 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2094 }
2095
2096 void
2097 bar_extra_stop(void)
2098 {
2099 if (bar_pipe[0]) {
2100 close(bar_pipe[0]);
2101 bzero(bar_pipe, sizeof bar_pipe);
2102 }
2103 if (bar_pid) {
2104 kill(bar_pid, SIGTERM);
2105 bar_pid = 0;
2106 }
2107 strlcpy(bar_ext, "", sizeof bar_ext);
2108 bar_extra = 0;
2109 }
2110
2111 void
2112 bar_window_class(char *s, size_t sz, struct swm_region *r)
2113 {
2114 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2115 return;
2116 if (r->ws->focus->ch.class_name != NULL)
2117 strlcat(s, r->ws->focus->ch.class_name, sz);
2118 }
2119
2120 void
2121 bar_window_instance(char *s, size_t sz, struct swm_region *r)
2122 {
2123 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2124 return;
2125 if (r->ws->focus->ch.instance_name != NULL)
2126 strlcat(s, r->ws->focus->ch.instance_name, sz);
2127 }
2128
2129 void
2130 bar_window_class_instance(char *s, size_t sz, struct swm_region *r)
2131 {
2132 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2133 return;
2134
2135 bar_window_class(s, sz, r);
2136 strlcat(s, ":", sz);
2137 bar_window_instance(s, sz, r);
2138 }
2139
2140 void
2141 bar_window_state(char *s, size_t sz, struct swm_region *r)
2142 {
2143 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
2144 return;
2145 if (MAXIMIZED(r->ws->focus))
2146 strlcat(s, "(m)", sz);
2147 else if (ABOVE(r->ws->focus))
2148 strlcat(s, "(f)", sz);
2149 }
2150
2151 void
2152 bar_window_name(char *s, size_t sz, struct swm_region *r)
2153 {
2154 char *title;
2155
2156 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2157 return;
2158
2159 title = get_win_name(r->ws->focus->id);
2160 strlcat(s, title, sz);
2161 free(title);
2162 }
2163
2164 void
2165 bar_urgent(char *s, size_t sz)
2166 {
2167 struct ws_win *win;
2168 int i, j, num_screens;
2169 int urgent[SWM_WS_MAX];
2170 char b[8];
2171 xcb_get_property_cookie_t c;
2172 xcb_icccm_wm_hints_t hints;
2173
2174 for (i = 0; i < workspace_limit; i++)
2175 urgent[i] = 0;
2176
2177 num_screens = get_screen_count();
2178 for (i = 0; i < num_screens; i++)
2179 for (j = 0; j < workspace_limit; j++)
2180 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
2181 c = xcb_icccm_get_wm_hints(conn, win->id);
2182 if (xcb_icccm_get_wm_hints_reply(conn, c,
2183 &hints, NULL) == 0)
2184 continue;
2185 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
2186 urgent[j] = 1;
2187 }
2188
2189 for (i = 0; i < workspace_limit; i++) {
2190 if (urgent[i])
2191 snprintf(b, sizeof b, "%d ", i + 1);
2192 else
2193 snprintf(b, sizeof b, "- ");
2194 strlcat(s, b, sz);
2195 }
2196 }
2197
2198 void
2199 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2200 {
2201 if (r == NULL || r->ws == NULL)
2202 return;
2203 if (r->ws->name != NULL)
2204 strlcat(s, r->ws->name, sz);
2205 }
2206
2207 /* build the default bar format according to the defined enabled options */
2208 void
2209 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2210 {
2211 struct ws_win *w;
2212
2213 /* if format provided, just copy the buffers */
2214 if (bar_format != NULL) {
2215 strlcpy(fmtnew, fmtexp, sz);
2216 return;
2217 }
2218
2219 /* reset the output buffer */
2220 *fmtnew = '\0';
2221
2222 strlcat(fmtnew, "+N:+I ", sz);
2223 if (stack_enabled)
2224 strlcat(fmtnew, "+S", sz);
2225 strlcat(fmtnew, " ", sz);
2226
2227 /* only show the workspace name if there's actually one */
2228 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2229 strlcat(fmtnew, "<+D>", sz);
2230
2231 /* If enabled, only show the iconic count if there are iconic wins. */
2232 if (iconic_enabled && r != NULL && r->ws != NULL)
2233 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2234 if (ICONIC(w)) {
2235 strlcat(fmtnew, "{+M}", sz);
2236 break;
2237 }
2238
2239 strlcat(fmtnew, "+3<", sz);
2240
2241 if (clock_enabled) {
2242 strlcat(fmtnew, fmtexp, sz);
2243 strlcat(fmtnew, "+4<", sz);
2244 }
2245
2246 /* bar_urgent already adds the space before the last asterisk */
2247 if (urgent_enabled)
2248 strlcat(fmtnew, "* +U*+4<", sz);
2249
2250 if (window_class_enabled) {
2251 strlcat(fmtnew, "+C", sz);
2252 if (!window_instance_enabled)
2253 strlcat(fmtnew, "+4<", sz);
2254 }
2255
2256 /* checks needed by the colon and floating strlcat(3) calls below */
2257 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2258 if (window_instance_enabled) {
2259 if (window_class_enabled)
2260 strlcat(fmtnew, ":", sz);
2261 strlcat(fmtnew, "+T+4<", sz);
2262 }
2263 if (window_name_enabled) {
2264 if (ABOVE(r->ws->focus) || MAXIMIZED(r->ws->focus))
2265 strlcat(fmtnew, "+F ", sz);
2266 strlcat(fmtnew, "+64W ", sz);
2267 }
2268 }
2269
2270 /* finally add the action script output and the version */
2271 strlcat(fmtnew, "+4<+A+4<+V", sz);
2272 }
2273
2274 void
2275 bar_replace_pad(char *tmp, int *limit, size_t sz)
2276 {
2277 /* special case; no limit given, pad one space, instead */
2278 if (*limit == (int)sz - 1)
2279 *limit = 1;
2280 snprintf(tmp, sz, "%*s", *limit, " ");
2281 }
2282
2283 /* replaces the bar format character sequences (like in tmux(1)) */
2284 char *
2285 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2286 size_t sz)
2287 {
2288 struct ws_win *w;
2289 char *ptr;
2290 char tmp[SWM_BAR_MAX];
2291 int limit, size, count;
2292 size_t len;
2293
2294 /* reset strlcat(3) buffer */
2295 *tmp = '\0';
2296
2297 /* get number, if any */
2298 fmt++;
2299 size = 0;
2300 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2301 limit = sizeof tmp - 1;
2302 if (limit <= 0 || limit >= (int)sizeof tmp)
2303 limit = sizeof tmp - 1;
2304
2305 /* there is nothing to replace (ie EOL) */
2306 fmt += size;
2307 if (*fmt == '\0')
2308 return (fmt);
2309
2310 switch (*fmt) {
2311 case '<':
2312 bar_replace_pad(tmp, &limit, sizeof tmp);
2313 break;
2314 case 'A':
2315 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2316 break;
2317 case 'C':
2318 bar_window_class(tmp, sizeof tmp, r);
2319 break;
2320 case 'D':
2321 bar_workspace_name(tmp, sizeof tmp, r);
2322 break;
2323 case 'F':
2324 bar_window_state(tmp, sizeof tmp, r);
2325 break;
2326 case 'I':
2327 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2328 break;
2329 case 'M':
2330 count = 0;
2331 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2332 if (ICONIC(w))
2333 ++count;
2334
2335 snprintf(tmp, sizeof tmp, "%d", count);
2336 break;
2337 case 'N':
2338 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2339 break;
2340 case 'P':
2341 bar_window_class_instance(tmp, sizeof tmp, r);
2342 break;
2343 case 'S':
2344 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2345 break;
2346 case 'T':
2347 bar_window_instance(tmp, sizeof tmp, r);
2348 break;
2349 case 'U':
2350 bar_urgent(tmp, sizeof tmp);
2351 break;
2352 case 'V':
2353 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2354 break;
2355 case 'W':
2356 bar_window_name(tmp, sizeof tmp, r);
2357 break;
2358 default:
2359 /* unknown character sequence; copy as-is */
2360 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2361 break;
2362 }
2363
2364 len = strlen(tmp);
2365 ptr = tmp;
2366 if ((int)len < limit)
2367 limit = len;
2368 while (limit-- > 0) {
2369 if (*offrep >= sz - 1)
2370 break;
2371 fmtrep[(*offrep)++] = *ptr++;
2372 }
2373
2374 fmt++;
2375 return (fmt);
2376 }
2377
2378 void
2379 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2380 {
2381 size_t off;
2382
2383 off = 0;
2384 while (*fmt != '\0') {
2385 if (*fmt != '+') {
2386 /* skip ordinary characters */
2387 if (off >= sz - 1)
2388 break;
2389 fmtrep[off++] = *fmt++;
2390 continue;
2391 }
2392
2393 /* character sequence found; replace it */
2394 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2395 if (off >= sz - 1)
2396 break;
2397 }
2398
2399 fmtrep[off] = '\0';
2400 }
2401
2402 void
2403 bar_fmt_expand(char *fmtexp, size_t sz)
2404 {
2405 char *fmt = NULL;
2406 size_t len;
2407 struct tm tm;
2408 time_t tmt;
2409
2410 /* start by grabbing the current time and date */
2411 time(&tmt);
2412 localtime_r(&tmt, &tm);
2413
2414 /* figure out what to expand */
2415 if (bar_format != NULL)
2416 fmt = bar_format;
2417 else if (bar_format == NULL && clock_enabled)
2418 fmt = clock_format;
2419 /* if nothing to expand bail out */
2420 if (fmt == NULL) {
2421 *fmtexp = '\0';
2422 return;
2423 }
2424
2425 /* copy as-is, just in case the format shouldn't be expanded below */
2426 strlcpy(fmtexp, fmt, sz);
2427 /* finally pass the string through strftime(3) */
2428 #ifndef SWM_DENY_CLOCK_FORMAT
2429 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2430 warnx("format too long");
2431 fmtexp[len] = '\0';
2432 #endif
2433 }
2434
2435 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2436 void
2437 bar_draw(void)
2438 {
2439 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2440 char fmtrep[SWM_BAR_MAX];
2441 int i, num_screens;
2442 struct swm_region *r;
2443
2444 /* expand the format by first passing it through strftime(3) */
2445 bar_fmt_expand(fmtexp, sizeof fmtexp);
2446
2447 num_screens = get_screen_count();
2448 for (i = 0; i < num_screens; i++) {
2449 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2450 if (r->bar == NULL)
2451 continue;
2452
2453 if (bar_enabled && r->ws->bar_enabled)
2454 xcb_map_window(conn, r->bar->id);
2455 else {
2456 xcb_unmap_window(conn, r->bar->id);
2457 continue;
2458 }
2459
2460 if (startup_exception)
2461 snprintf(fmtrep, sizeof fmtrep, "total "
2462 "exceptions: %d, first exception: %s",
2463 nr_exceptions,
2464 startup_exception);
2465 else {
2466 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2467 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2468 }
2469 if (bar_font_legacy)
2470 bar_print_legacy(r, fmtrep);
2471 else
2472 bar_print(r, fmtrep);
2473 }
2474 }
2475 }
2476
2477 /*
2478 * Reads external script output; call when stdin is readable.
2479 * Returns 1 if bar_ext was updated; otherwise 0.
2480 */
2481 int
2482 bar_extra_update(void)
2483 {
2484 size_t len;
2485 char b[SWM_BAR_MAX];
2486 int changed = 0;
2487
2488 if (!bar_extra)
2489 return changed;
2490
2491 while (fgets(b, sizeof(b), stdin) != NULL) {
2492 if (bar_enabled) {
2493 len = strlen(b);
2494 if (b[len - 1] == '\n') {
2495 /* Remove newline. */
2496 b[--len] = '\0';
2497
2498 /* "Clear" bar_ext. */
2499 bar_ext[0] = '\0';
2500
2501 /* Flush buffered output. */
2502 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2503 bar_ext_buf[0] = '\0';
2504
2505 /* Append new output to bar. */
2506 strlcat(bar_ext, b, sizeof(bar_ext));
2507
2508 changed = 1;
2509 } else {
2510 /* Buffer output. */
2511 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2512 }
2513 }
2514 }
2515
2516 if (errno != EAGAIN) {
2517 warn("bar_action failed");
2518 bar_extra_stop();
2519 changed = 1;
2520 }
2521
2522 return changed;
2523 }
2524
2525 void
2526 bar_toggle(struct swm_region *r, union arg *args)
2527 {
2528 struct swm_region *tmpr;
2529 int i, num_screens;
2530
2531 /* suppress unused warnings since vars are needed */
2532 (void)r;
2533 (void)args;
2534
2535 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2536
2537 switch (args->id) {
2538 case SWM_ARG_ID_BAR_TOGGLE_WS:
2539 /* Only change if master switch is enabled. */
2540 if (bar_enabled)
2541 r->ws->bar_enabled = !r->ws->bar_enabled;
2542 else
2543 bar_enabled = r->ws->bar_enabled = 1;
2544 break;
2545 case SWM_ARG_ID_BAR_TOGGLE:
2546 bar_enabled = !bar_enabled;
2547 break;
2548 }
2549
2550 /* update bars as necessary */
2551 num_screens = get_screen_count();
2552 for (i = 0; i < num_screens; i++)
2553 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2554 if (tmpr->bar) {
2555 if (bar_enabled && tmpr->ws->bar_enabled)
2556 xcb_map_window(conn, tmpr->bar->id);
2557 else
2558 xcb_unmap_window(conn, tmpr->bar->id);
2559 }
2560
2561 stack();
2562
2563 /* must be after stack */
2564 bar_draw();
2565
2566 focus_flush();
2567 }
2568
2569 void
2570 bar_extra_setup(void)
2571 {
2572 /* do this here because the conf file is in memory */
2573 if (!bar_extra && bar_argv[0]) {
2574 /* launch external status app */
2575 bar_extra = 1;
2576 if (pipe(bar_pipe) == -1)
2577 err(1, "pipe error");
2578 socket_setnonblock(bar_pipe[0]);
2579 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2580
2581 /* Set stdin to read from the pipe. */
2582 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2583 err(1, "dup2");
2584
2585 /* Set stdout to write to the pipe. */
2586 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2587 err(1, "dup2");
2588
2589 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2590 err(1, "could not disable SIGPIPE");
2591 switch (bar_pid = fork()) {
2592 case -1:
2593 err(1, "cannot fork");
2594 break;
2595 case 0: /* child */
2596 close(bar_pipe[0]);
2597 execvp(bar_argv[0], bar_argv);
2598 err(1, "%s external app failed", bar_argv[0]);
2599 break;
2600 default: /* parent */
2601 close(bar_pipe[1]);
2602 break;
2603 }
2604
2605 atexit(kill_bar_extra_atexit);
2606 }
2607 }
2608
2609 void
2610 kill_bar_extra_atexit(void)
2611 {
2612 if (bar_pid)
2613 kill(bar_pid, SIGTERM);
2614 }
2615
2616 int
2617 isxlfd(char *s)
2618 {
2619 int count = 0;
2620
2621 while ((s = index(s, '-'))) {
2622 ++count;
2623 ++s;
2624 }
2625
2626 return (count == 14);
2627 }
2628
2629 void
2630 fontset_init(void)
2631 {
2632 char *default_string;
2633 char **missing_charsets;
2634 int num_missing_charsets = 0;
2635 int i;
2636
2637 if (bar_fs) {
2638 XFreeFontSet(display, bar_fs);
2639 bar_fs = NULL;
2640 }
2641
2642 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2643
2644 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2645 &num_missing_charsets, &default_string);
2646
2647 if (num_missing_charsets > 0) {
2648 warnx("Unable to load charset(s):");
2649
2650 for (i = 0; i < num_missing_charsets; ++i)
2651 warnx("%s", missing_charsets[i]);
2652
2653 XFreeStringList(missing_charsets);
2654
2655 if (strcmp(default_string, ""))
2656 warnx("Glyphs from those sets will be replaced "
2657 "by '%s'.", default_string);
2658 else
2659 warnx("Glyphs from those sets won't be drawn.");
2660 }
2661
2662 if (bar_fs == NULL)
2663 errx(1, "Error creating font set structure.");
2664
2665 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2666
2667 bar_height = bar_fs_extents->max_logical_extent.height +
2668 2 * bar_border_width;
2669
2670 if (bar_height < 1)
2671 bar_height = 1;
2672 }
2673
2674 void
2675 xft_init(struct swm_region *r)
2676 {
2677 char *font, *d, *search;
2678 XRenderColor color;
2679
2680 if (bar_font == NULL) {
2681 if ((d = strdup(bar_fonts)) == NULL)
2682 errx(1, "insufficient memory.");
2683 search = d;
2684 while ((font = strsep(&search, ",")) != NULL) {
2685 if (*font == '\0')
2686 continue;
2687
2688 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2689
2690 if (isxlfd(font)) {
2691 bar_font = XftFontOpenXlfd(display, r->s->idx,
2692 font);
2693 } else {
2694 bar_font = XftFontOpenName(display, r->s->idx,
2695 font);
2696 }
2697
2698 if (bar_font == NULL) {
2699 warnx("unable to load font %s", font);
2700 continue;
2701 } else {
2702 DNPRINTF(SWM_D_INIT, "successfully opened "
2703 "font %s\n", font);
2704 break;
2705 }
2706 }
2707 free(d);
2708 }
2709
2710 if (bar_font == NULL)
2711 errx(1, "unable to open a font");
2712
2713 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2714
2715 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2716 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2717 warn("Xft error: unable to allocate color.");
2718
2719 bar_height = bar_font->height + 2 * bar_border_width;
2720
2721 if (bar_height < 1)
2722 bar_height = 1;
2723 }
2724
2725 void
2726 bar_setup(struct swm_region *r)
2727 {
2728 xcb_screen_t *screen;
2729 uint32_t wa[3];
2730
2731 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2732 r->s->idx);
2733
2734 if ((screen = get_screen(r->s->idx)) == NULL)
2735 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2736
2737 if (r->bar != NULL)
2738 return;
2739
2740 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2741 err(1, "bar_setup: calloc: failed to allocate memory.");
2742
2743 if (bar_font_legacy)
2744 fontset_init();
2745 else
2746 xft_init(r);
2747
2748 X(r->bar) = X(r);
2749 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2750 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2751 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2752
2753 /* Assume region is unfocused when we create the bar. */
2754 r->bar->id = xcb_generate_id(conn);
2755 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2756 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2757 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2758 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2759
2760 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2761 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2762 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2763 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2764 | XCB_CW_EVENT_MASK, wa);
2765
2766 r->bar->buffer = xcb_generate_id(conn);
2767 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2768 WIDTH(r->bar), HEIGHT(r->bar));
2769
2770 if (xrandr_support)
2771 xcb_randr_select_input(conn, r->bar->id,
2772 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2773
2774 if (bar_enabled)
2775 xcb_map_window(conn, r->bar->id);
2776
2777 DNPRINTF(SWM_D_BAR, "bar_setup: win %#x, (x,y) w x h: (%d,%d) "
2778 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2779 HEIGHT(r->bar));
2780
2781 bar_extra_setup();
2782 }
2783
2784 void
2785 bar_cleanup(struct swm_region *r)
2786 {
2787 if (r->bar == NULL)
2788 return;
2789 xcb_destroy_window(conn, r->bar->id);
2790 xcb_free_pixmap(conn, r->bar->buffer);
2791 free(r->bar);
2792 r->bar = NULL;
2793 }
2794
2795 void
2796 set_win_state(struct ws_win *win, uint8_t state)
2797 {
2798 uint16_t data[2] = { state, XCB_ATOM_NONE };
2799
2800 DNPRINTF(SWM_D_EVENT, "set_win_state: win %#x, state: %u\n",
2801 win->id, state);
2802
2803 if (win == NULL)
2804 return;
2805
2806 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2807 a_state, 32, 2, data);
2808 }
2809
2810 uint8_t
2811 get_win_state(xcb_window_t w)
2812 {
2813 xcb_get_property_reply_t *r;
2814 xcb_get_property_cookie_t c;
2815 uint32_t result = 0;
2816
2817 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2818 r = xcb_get_property_reply(conn, c, NULL);
2819 if (r) {
2820 if (r->type == a_state && r->format == 32 && r->length == 2)
2821 result = *((uint32_t *)xcb_get_property_value(r));
2822 free(r);
2823 }
2824
2825 DNPRINTF(SWM_D_MISC, "get_win_state property: win %#x state %u\n", w,
2826 result);
2827 return (result);
2828 }
2829
2830 void
2831 version(struct swm_region *r, union arg *args)
2832 {
2833 /* suppress unused warnings since vars are needed */
2834 (void)r;
2835 (void)args;
2836
2837 bar_version = !bar_version;
2838 if (bar_version)
2839 snprintf(bar_vertext, sizeof bar_vertext,
2840 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2841 else
2842 strlcpy(bar_vertext, "", sizeof bar_vertext);
2843
2844 bar_draw();
2845 xcb_flush(conn);
2846 }
2847
2848 void
2849 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2850 {
2851 xcb_client_message_event_t ev;
2852 #ifdef SWM_DEBUG
2853 char *name;
2854 #endif
2855
2856 if (win == NULL)
2857 return;
2858 #ifdef SWM_DEBUG
2859 name = get_atom_name(a);
2860 DNPRINTF(SWM_D_EVENT, "client_msg: win %#x, atom: %s(%u), "
2861 "time: %#x\n",
2862 win->id, name, a, t);
2863 free(name);
2864 #endif
2865
2866 bzero(&ev, sizeof ev);
2867 ev.response_type = XCB_CLIENT_MESSAGE;
2868 ev.window = win->id;
2869 ev.type = a_prot;
2870 ev.format = 32;
2871 ev.data.data32[0] = a;
2872 ev.data.data32[1] = t;
2873
2874 xcb_send_event(conn, 0, win->id,
2875 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2876 }
2877
2878 /* synthetic response to a ConfigureRequest when not making a change */
2879 void
2880 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2881 {
2882 xcb_configure_notify_event_t ce;
2883
2884 if (win == NULL)
2885 return;
2886
2887 /* send notification of unchanged state. */
2888 bzero(&ce, sizeof(ce));
2889 ce.response_type = XCB_CONFIGURE_NOTIFY;
2890 ce.x = X(win);
2891 ce.y = Y(win);
2892 ce.width = WIDTH(win);
2893 ce.height = HEIGHT(win);
2894 ce.override_redirect = 0;
2895
2896 if (ev == NULL) {
2897 /* EWMH */
2898 ce.event = win->id;
2899 ce.window = win->id;
2900 ce.border_width = BORDER(win);
2901 ce.above_sibling = XCB_WINDOW_NONE;
2902 } else {
2903 /* normal */
2904 ce.event = ev->window;
2905 ce.window = ev->window;
2906
2907 /* make response appear more WM_SIZE_HINTS-compliant */
2908 if (win->sh.flags) {
2909 DNPRINTF(SWM_D_MISC, "config_win: hints: win %#x,"
2910 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2911 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2912 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2913 SH_INC_W(win), SH_INC_H(win));
2914 }
2915
2916 /* min size */
2917 if (SH_MIN(win)) {
2918 /* the hint may be set... to 0! */
2919 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2920 ce.width = SH_MIN_W(win);
2921 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2922 ce.height = SH_MIN_H(win);
2923 }
2924
2925 /* max size */
2926 if (SH_MAX(win)) {
2927 /* may also be advertized as 0 */
2928 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2929 ce.width = SH_MAX_W(win);
2930 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2931 ce.height = SH_MAX_H(win);
2932 }
2933
2934 /* resize increment. */
2935 if (SH_INC(win)) {
2936 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2937 ce.width -= (ce.width - SH_MIN_W(win)) %
2938 SH_INC_W(win);
2939 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2940 ce.height -= (ce.height - SH_MIN_H(win)) %
2941 SH_INC_H(win);
2942 }
2943
2944 /* adjust x and y for requested border_width. */
2945 ce.x += BORDER(win) - ev->border_width;
2946 ce.y += BORDER(win) - ev->border_width;
2947 ce.border_width = ev->border_width;
2948 ce.above_sibling = ev->sibling;
2949 }
2950
2951 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, win %#x, (x,y) w x h: "
2952 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2953 ce.y, ce.width, ce.height, ce.border_width);
2954
2955 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2956 (char *)&ce);
2957 }
2958
2959 int
2960 count_win(struct workspace *ws, int count_transient)
2961 {
2962 struct ws_win *win;
2963 int count = 0;
2964
2965 TAILQ_FOREACH(win, &ws->winlist, entry) {
2966 if (!count_transient && FLOATING(win))
2967 continue;
2968 if (ICONIC(win))
2969 continue;
2970 count++;
2971 }
2972 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2973
2974 return (count);
2975 }
2976
2977 void
2978 quit(struct swm_region *r, union arg *args)
2979 {
2980 /* suppress unused warnings since vars are needed */
2981 (void)r;
2982 (void)args;
2983
2984 DNPRINTF(SWM_D_MISC, "quit\n");
2985 running = 0;
2986 }
2987
2988 void
2989 raise_window(struct ws_win *win)
2990 {
2991 struct ws_win *target = NULL;
2992 struct swm_region *r;
2993 struct workspace *ws;
2994
2995 if (win == NULL || (r = win->ws->r) == NULL)
2996 return;
2997 ws = win->ws;
2998
2999 DNPRINTF(SWM_D_EVENT, "raise_window: win %#x\n", win->id);
3000
3001 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3002 if (target == win || ICONIC(target))
3003 continue;
3004 if (ws->cur_layout == &layouts[SWM_MAX_STACK])
3005 break;
3006 if (FULLSCREEN(win))
3007 break;
3008 if (FULLSCREEN(target))
3009 continue;
3010 if (MAXIMIZED(win))
3011 break;
3012 if (MAXIMIZED(target))
3013 continue;
3014 if (ABOVE(win) || TRANS(win))
3015 break;
3016 if (!ABOVE(target) && !TRANS(target))
3017 break;
3018 }
3019
3020 if (target != NULL) {
3021 /* Change stack position. */
3022 TAILQ_REMOVE(&ws->stack, win, stack_entry);
3023 TAILQ_INSERT_BEFORE(target, win, stack_entry);
3024 update_win_stacking(win);
3025 }
3026
3027 DNPRINTF(SWM_D_EVENT, "raise_window: done\n");
3028 }
3029
3030 void
3031 update_win_stacking(struct ws_win *win)
3032 {
3033 struct ws_win *sibling;
3034 struct swm_region *r;
3035 uint32_t val[2];
3036
3037 if (win == NULL || (r = win->ws->r) == NULL)
3038 return;
3039
3040 sibling = TAILQ_NEXT(win, stack_entry);
3041 if (sibling != NULL && FLOATING(win) == FLOATING(sibling))
3042 val[0] = sibling->id;
3043 else
3044 val[0] = FLOATING(win) ? r->bar->id : r->id;
3045
3046 DNPRINTF(SWM_D_EVENT, "update_win_stacking: %#x, sibling %#x\n",
3047 win->id, val[0]);
3048
3049 val[1] = XCB_STACK_MODE_ABOVE;
3050
3051 xcb_configure_window(conn, win->id, XCB_CONFIG_WINDOW_SIBLING |
3052 XCB_CONFIG_WINDOW_STACK_MODE, val);
3053 }
3054
3055 void
3056 map_window(struct ws_win *win)
3057 {
3058 if (win == NULL)
3059 return;
3060
3061 DNPRINTF(SWM_D_EVENT, "map_window: win %#x, mapped: %s\n",
3062 win->id, YESNO(win->mapped));
3063
3064 if (win->mapped)
3065 return;
3066
3067 xcb_map_window(conn, win->id);
3068 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
3069 win->mapped = 1;
3070 }
3071
3072 void
3073 unmap_window(struct ws_win *win)
3074 {
3075 if (win == NULL)
3076 return;
3077
3078 DNPRINTF(SWM_D_EVENT, "unmap_window: win %#x, mapped: %s\n", win->id,
3079 YESNO(win->mapped));
3080
3081 if (!win->mapped)
3082 return;
3083
3084 xcb_unmap_window(conn, win->id);
3085 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
3086 win->mapped = 0;
3087 }
3088
3089 void
3090 unmap_all(void)
3091 {
3092 struct ws_win *win;
3093 int i, j, num_screens;
3094
3095 num_screens = get_screen_count();
3096 for (i = 0; i < num_screens; i++)
3097 for (j = 0; j < workspace_limit; j++)
3098 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3099 unmap_window(win);
3100 }
3101
3102 void
3103 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
3104 {
3105 xcb_key_press_event_t event;
3106 xcb_keycode_t *keycode;
3107
3108 if (win == NULL)
3109 return;
3110
3111 keycode = xcb_key_symbols_get_keycode(syms, keysym);
3112
3113 DNPRINTF(SWM_D_MISC, "fake_keypress: win %#x, keycode %u\n",
3114 win->id, *keycode);
3115
3116 bzero(&event, sizeof(event));
3117 event.event = win->id;
3118 event.root = win->s->root;
3119 event.child = XCB_WINDOW_NONE;
3120 event.time = XCB_CURRENT_TIME;
3121 event.event_x = X(win);
3122 event.event_y = Y(win);
3123 event.root_x = 1;
3124 event.root_y = 1;
3125 event.same_screen = 1;
3126 event.detail = *keycode;
3127 event.state = modifiers;
3128
3129 event.response_type = XCB_KEY_PRESS;
3130 xcb_send_event(conn, 1, win->id,
3131 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
3132
3133 event.response_type = XCB_KEY_RELEASE;
3134 xcb_send_event(conn, 1, win->id,
3135 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
3136
3137 free(keycode);
3138 }
3139
3140 void
3141 restart(struct swm_region *r, union arg *args)
3142 {
3143 /* suppress unused warning since var is needed */
3144 (void)r;
3145 (void)args;
3146
3147 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
3148
3149 shutdown_cleanup();
3150
3151 execvp(start_argv[0], start_argv);
3152 warn("execvp failed");
3153 quit(NULL, NULL);
3154 }
3155
3156 struct ws_win *
3157 get_pointer_win(xcb_window_t root)
3158 {
3159 struct ws_win *win = NULL;
3160 xcb_query_pointer_reply_t *r;
3161
3162 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: %#x.\n", root);
3163
3164 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
3165 if (r) {
3166 win = find_window(r->child);
3167 if (win) {
3168 DNPRINTF(SWM_D_EVENT, "get_pointer_win: %#x.\n",
3169 win->id);
3170 } else {
3171 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
3172 }
3173 free(r);
3174 }
3175
3176 return win;
3177 }
3178
3179 struct swm_region *
3180 root_to_region(xcb_window_t root, int check)
3181 {
3182 struct ws_win *cfw;
3183 struct swm_region *r = NULL;
3184 int i, num_screens;
3185 xcb_query_pointer_reply_t *qpr;
3186 xcb_get_input_focus_reply_t *gifr;
3187
3188 DNPRINTF(SWM_D_MISC, "root_to_region: win %#x\n", root);
3189
3190 num_screens = get_screen_count();
3191 for (i = 0; i < num_screens; i++)
3192 if (screens[i].root == root)
3193 break;
3194
3195 if (check & SWM_CK_REGION)
3196 r = screens[i].r_focus;
3197
3198 if (r == NULL && check & SWM_CK_FOCUS) {
3199 /* Try to find an actively focused window */
3200 gifr = xcb_get_input_focus_reply(conn,
3201 xcb_get_input_focus(conn), NULL);
3202 if (gifr) {
3203 cfw = find_window(gifr->focus);
3204 if (cfw && cfw->ws->r)
3205 r = cfw->ws->r;
3206
3207 free(gifr);
3208 }
3209 }
3210
3211 if (r == NULL && check & SWM_CK_POINTER) {
3212 /* No region with an active focus; try to use pointer. */
3213 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
3214 screens[i].root), NULL);
3215 if (qpr) {
3216 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
3217 "(%d,%d)\n", qpr->root_x, qpr->root_y);
3218 TAILQ_FOREACH(r, &screens[i].rl, entry)
3219 if (X(r) <= qpr->root_x &&
3220 qpr->root_x < MAX_X(r) &&
3221 Y(r) <= qpr->root_y &&
3222 qpr->root_y < MAX_Y(r))
3223 break;
3224 free(qpr);
3225 }
3226 }
3227
3228 /* Last resort. */
3229 if (r == NULL && check & SWM_CK_FALLBACK)
3230 r = TAILQ_FIRST(&screens[i].rl);
3231
3232 DNPRINTF(SWM_D_MISC, "root_to_region: idx: %d\n", get_region_index(r));
3233
3234 return (r);
3235 }
3236
3237 struct ws_win *
3238 find_unmanaged_window(xcb_window_t id)
3239 {
3240 struct ws_win *win;
3241 int i, j, num_screens;
3242
3243 num_screens = get_screen_count();
3244 for (i = 0; i < num_screens; i++)
3245 for (j = 0; j < workspace_limit; j++)
3246 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
3247 entry)
3248 if (id == win->id)
3249 return (win);
3250 return (NULL);
3251 }
3252
3253 struct ws_win *
3254 find_window(xcb_window_t id)
3255 {
3256 struct ws_win *win;
3257 int i, j, num_screens;
3258 xcb_query_tree_reply_t *r;
3259
3260 num_screens = get_screen_count();
3261 for (i = 0; i < num_screens; i++)
3262 for (j = 0; j < workspace_limit; j++)
3263 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3264 if (id == win->id)
3265 return (win);
3266
3267 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3268 if (r == NULL)
3269 return (NULL);
3270
3271 /* if we were looking for the parent return that window instead */
3272 if (r->parent == 0 || r->root == r->parent) {
3273 free(r);
3274 return (NULL);
3275 }
3276
3277 /* look for parent */
3278 for (i = 0; i < num_screens; i++)
3279 for (j = 0; j < workspace_limit; j++)
3280 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3281 if (r->parent == win->id) {
3282 free(r);
3283 return (win);
3284 }
3285
3286 free(r);
3287 return (NULL);
3288 }
3289
3290 void
3291 spawn(int ws_idx, union arg *args, int close_fd)
3292 {
3293 int fd;
3294 char *ret = NULL;
3295
3296 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3297
3298 close(xcb_get_file_descriptor(conn));
3299
3300 setenv("LD_PRELOAD", SWM_LIB, 1);
3301
3302 if (asprintf(&ret, "%d", ws_idx) == -1) {
3303 warn("spawn: asprintf SWM_WS");
3304 _exit(1);
3305 }
3306 setenv("_SWM_WS", ret, 1);
3307 free(ret);
3308 ret = NULL;
3309
3310 if (asprintf(&ret, "%d", getpid()) == -1) {
3311 warn("spawn: asprintf _SWM_PID");
3312 _exit(1);
3313 }
3314 setenv("_SWM_PID", ret, 1);
3315 free(ret);
3316 ret = NULL;
3317
3318 if (setsid() == -1) {
3319 warn("spawn: setsid");
3320 _exit(1);
3321 }
3322
3323 if (close_fd) {
3324 /*
3325 * close stdin and stdout to prevent interaction between apps
3326 * and the baraction script
3327 * leave stderr open to record errors
3328 */
3329 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3330 warn("spawn: open");
3331 _exit(1);
3332 }
3333 dup2(fd, STDIN_FILENO);
3334 dup2(fd, STDOUT_FILENO);
3335 if (fd > 2)
3336 close(fd);
3337 }
3338
3339 execvp(args->argv[0], args->argv);
3340
3341 warn("spawn: execvp");
3342 _exit(1);
3343 }
3344
3345 void
3346 kill_refs(struct ws_win *win)
3347 {
3348 int i, x, num_screens;
3349 struct swm_region *r;
3350 struct workspace *ws;
3351
3352 if (win == NULL)
3353 return;
3354
3355 num_screens = get_screen_count();
3356 for (i = 0; i < num_screens; i++)
3357 TAILQ_FOREACH(r, &screens[i].rl, entry)
3358 for (x = 0; x < workspace_limit; x++) {
3359 ws = &r->s->ws[x];
3360 if (win == ws->focus)
3361 ws->focus = NULL;
3362 if (win == ws->focus_prev)
3363 ws->focus_prev = NULL;
3364 }
3365 }
3366
3367 int
3368 validate_win(struct ws_win *testwin)
3369 {
3370 struct ws_win *win;
3371 struct workspace *ws;
3372 struct swm_region *r;
3373 int i, x, num_screens;
3374
3375 if (testwin == NULL)
3376 return (0);
3377
3378 num_screens = get_screen_count();
3379 for (i = 0; i < num_screens; i++)
3380 TAILQ_FOREACH(r, &screens[i].rl, entry)
3381 for (x = 0; x < workspace_limit; x++) {
3382 ws = &r->s->ws[x];
3383 TAILQ_FOREACH(win, &ws->winlist, entry)
3384 if (win == testwin)
3385 return (0);
3386 }
3387 return (1);
3388 }
3389
3390 int
3391 validate_ws(struct workspace *testws)
3392 {
3393 struct swm_region *r;
3394 struct workspace *ws;
3395 int i, x, num_screens;
3396
3397 /* validate all ws */
3398 num_screens = get_screen_count();
3399 for (i = 0; i < num_screens; i++)
3400 TAILQ_FOREACH(r, &screens[i].rl, entry)
3401 for (x = 0; x < workspace_limit; x++) {
3402 ws = &r->s->ws[x];
3403 if (ws == testws)
3404 return (0);
3405 }
3406 return (1);
3407 }
3408
3409 void
3410 unfocus_win(struct ws_win *win)
3411 {
3412 xcb_window_t none = XCB_WINDOW_NONE;
3413
3414 DNPRINTF(SWM_D_FOCUS, "unfocus_win: win %#x\n", WINID(win));
3415
3416 if (win == NULL)
3417 return;
3418
3419 if (win->ws == NULL) {
3420 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3421 return;
3422 }
3423
3424 if (validate_ws(win->ws)) {
3425 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3426 return;
3427 }
3428
3429 if (win->ws->r == NULL) {
3430 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3431 return;
3432 }
3433
3434 if (validate_win(win)) {
3435 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3436 kill_refs(win);
3437 return;
3438 }
3439
3440 if (win->ws->focus == win) {
3441 win->ws->focus = NULL;
3442 win->ws->focus_prev = win;
3443 }
3444
3445 if (validate_win(win->ws->focus)) {
3446 kill_refs(win->ws->focus);
3447 win->ws->focus = NULL;
3448 }
3449
3450 if (validate_win(win->ws->focus_prev)) {
3451 kill_refs(win->ws->focus_prev);
3452 win->ws->focus_prev = NULL;
3453 }
3454
3455 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3456 &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3457
3458 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3459 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3460
3461 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3462 }
3463
3464 void
3465 focus_win(struct ws_win *win)
3466 {
3467 struct ws_win *cfw = NULL, *parent = NULL, *w;
3468 struct workspace *ws;
3469 xcb_get_input_focus_reply_t *gifr;
3470
3471 DNPRINTF(SWM_D_FOCUS, "focus_win: win %#x\n", WINID(win));
3472
3473 if (win == NULL)
3474 goto out;
3475
3476 if (win->ws == NULL)
3477 goto out;
3478
3479 if (!win->mapped)
3480 goto out;
3481
3482 ws = win->ws;
3483
3484 if (validate_ws(ws))
3485 goto out;
3486
3487 if (validate_win(win)) {
3488 kill_refs(win);
3489 goto out;
3490 }
3491
3492 gifr = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3493 if (gifr) {
3494 cfw = find_window(gifr->focus);
3495 if (cfw != NULL && cfw != win) {
3496 if (cfw->ws != ws && cfw->ws->r != NULL) {
3497 /* Change border to unfocused color. */
3498 xcb_change_window_attributes(conn, cfw->id,
3499 XCB_CW_BORDER_PIXEL,
3500 &cfw->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3501 } else {
3502 unfocus_win(cfw);
3503 }
3504 }
3505 free(gifr);
3506 }
3507
3508 if (ws->focus != win) {
3509 if (ws->focus && ws->focus != cfw)
3510 unfocus_win(ws->focus);
3511 ws->focus = win;
3512 }
3513
3514 /* If this window directs focus to a child window, then clear. */
3515 if (win->focus_child)
3516 win->focus_child = NULL;
3517
3518 /* If transient, adjust parent's focus child for focus_magic. */
3519 if (TRANS(win)) {
3520 parent = find_window(win->transient);
3521 if (parent && parent->focus_child != win)
3522 parent->focus_child = win;
3523 }
3524
3525 if (cfw != win && ws->r != NULL) {
3526 /* Set input focus if no input hint, or indicated by hint. */
3527 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3528 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3529 win->hints.input))
3530 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3531 win->id, last_event_time);
3532 else
3533 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3534 ws->r->id, XCB_CURRENT_TIME);
3535
3536 /* Tell app it can adjust focus to a specific window. */
3537 if (win->take_focus) {
3538 /* java is special; always tell parent */
3539 if (TRANS(win) && win->java)
3540 client_msg(parent, a_takefocus,
3541 last_event_time);
3542 else
3543 client_msg(win, a_takefocus, last_event_time);
3544 }
3545
3546 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3547 &win->s->c[SWM_S_COLOR_FOCUS].pixel);
3548
3549 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3550 ws->always_raise) {
3551 /* If a parent exists, map it first. */
3552 if (parent) {
3553 raise_window(parent);
3554 map_window(parent);
3555
3556 /* Map siblings next. */
3557 TAILQ_FOREACH(w, &ws->winlist, entry)
3558 if (w != win && !ICONIC(w) &&
3559 win->transient == parent->id)
3560 map_window(w);
3561 }
3562
3563 /* Map focused window. */
3564 raise_window(win);
3565 map_window(win);
3566
3567 /* Finally, map children of focus window. */
3568 TAILQ_FOREACH(w, &ws->winlist, entry)
3569 if (w->transient == win->id && !ICONIC(w))
3570 map_window(w);
3571 } else if (tile_gap < 0 && !ABOVE(win)) {
3572 /*
3573 * Windows overlap in the layout.
3574 * Raise focused win above all tiled wins.
3575 */
3576 raise_window(win);
3577 map_window(win);
3578 }
3579
3580 set_region(ws->r);
3581
3582 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3583 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3584 &win->id);
3585 }
3586
3587 out:
3588 bar_draw();
3589
3590 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3591 }
3592
3593 /* If a child window should have focus instead, return it. */
3594 struct ws_win *
3595 get_focus_magic(struct ws_win *win)
3596 {
3597 struct ws_win *parent = NULL;
3598 struct ws_win *child = NULL;
3599
3600 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: win %#x\n", WINID(win));
3601 if (win == NULL)
3602 return win;
3603
3604 if (TRANS(win)) {
3605 parent = find_window(win->transient);
3606
3607 /* If parent prefers focus elsewhere, then try to do so. */
3608 if (parent && (child = parent->focus_child)) {
3609 if (validate_win(child) == 0 && child->mapped)
3610 win = child;
3611 else
3612 parent->focus_child = NULL;
3613 }
3614 }
3615
3616 /* If this window prefers focus elsewhere, then try to do so. */
3617 if ((child = win->focus_child)) {
3618 if (validate_win(child) == 0 && child->mapped)
3619 win = child;
3620 else
3621 win->focus_child = NULL;
3622 }
3623
3624 return win;
3625 }
3626
3627 void
3628 event_drain(uint8_t rt)
3629 {
3630 xcb_generic_event_t *evt;
3631
3632 /* ensure all pending requests have been processed before filtering. */
3633 xcb_aux_sync(conn);
3634 while ((evt = xcb_poll_for_event(conn))) {
3635 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3636 event_handle(evt);
3637
3638 free(evt);
3639 }
3640 }
3641
3642 void
3643 set_region(struct swm_region *r)
3644 {
3645 struct swm_region *rf;
3646 int vals[2];
3647
3648 if (r == NULL)
3649 return;
3650
3651 rf = r->s->r_focus;
3652 /* Unfocus old region bar. */
3653 if (rf != NULL) {
3654 if (rf == r)
3655 return;
3656
3657 xcb_change_window_attributes(conn, rf->bar->id,
3658 XCB_CW_BORDER_PIXEL,
3659 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3660 }
3661
3662 if (rf != NULL && rf != r && (X(rf) != X(r) || Y(rf) != Y(r) ||
3663 WIDTH(rf) != WIDTH(r) || HEIGHT(rf) != HEIGHT(r))) {
3664 /* Set _NET_DESKTOP_GEOMETRY. */
3665 vals[0] = WIDTH(r);
3666 vals[1] = HEIGHT(r);
3667 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, r->s->root,
3668 ewmh[_NET_DESKTOP_GEOMETRY].atom, XCB_ATOM_CARDINAL, 32, 2,
3669 &vals);
3670 }
3671
3672 /* Set region bar border to focus_color. */
3673 xcb_change_window_attributes(conn, r->bar->id,
3674 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3675
3676 r->s->r_focus = r;
3677
3678 ewmh_update_current_desktop();
3679 }
3680
3681 void
3682 focus_region(struct swm_region *r)
3683 {
3684 struct ws_win *nfw;
3685 struct swm_region *old_r;
3686
3687 if (r == NULL)
3688 return;
3689
3690 old_r = r->s->r_focus;
3691 set_region(r);
3692
3693 nfw = get_region_focus(r);
3694 if (nfw) {
3695 focus_win(nfw);
3696 } else {
3697 /* New region is empty; need to manually unfocus win. */
3698 if (old_r)
3699 unfocus_win(old_r->ws->focus);
3700
3701 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3702 XCB_CURRENT_TIME);
3703
3704 /* Clear bar since empty. */
3705 bar_draw();
3706 }
3707 }
3708
3709 void
3710 switchws(struct swm_region *r, union arg *args)
3711 {
3712 struct swm_region *this_r, *other_r;
3713 struct ws_win *win;
3714 struct workspace *new_ws, *old_ws;
3715 xcb_window_t none = XCB_WINDOW_NONE;
3716 int wsid = args->id, unmap_old = 0;
3717
3718 if (!(r && r->s))
3719 return;
3720
3721 if (wsid >= workspace_limit)
3722 return;
3723
3724 this_r = r;
3725 old_ws = this_r->ws;
3726 new_ws = &this_r->s->ws[wsid];
3727
3728 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3729 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3730
3731 if (new_ws == NULL || old_ws == NULL)
3732 return;
3733 if (new_ws == old_ws)
3734 return;
3735
3736 if ((win = old_ws->focus) != NULL) {
3737 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3738 &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3739
3740 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3741 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3742 &none);
3743 }
3744
3745 other_r = new_ws->r;
3746 if (other_r == NULL) {
3747 /* the other workspace is hidden, hide this one */
3748 old_ws->r = NULL;
3749 unmap_old = 1;
3750 } else {
3751 /* the other ws is visible in another region, exchange them */
3752 other_r->ws_prior = new_ws;
3753 other_r->ws = old_ws;
3754 old_ws->r = other_r;
3755 }
3756 this_r->ws_prior = old_ws;
3757 this_r->ws = new_ws;
3758 new_ws->r = this_r;
3759
3760 /* Set focus_pending before stacking, if needed. */
3761 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
3762 validate_win(new_ws->focus_pending))) {
3763 new_ws->focus_pending = get_region_focus(new_ws->r);
3764 new_ws->focus = new_ws->focus_prev;
3765 new_ws->focus_prev = NULL;
3766 }
3767
3768 new_ws->state = SWM_WS_STATE_MAPPING;
3769 stack();
3770
3771 /* unmap old windows */
3772 if (unmap_old) {
3773 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3774 unmap_window(win);
3775 old_ws->state = SWM_WS_STATE_HIDDEN;
3776 }
3777
3778 /* if workspaces were swapped, then don't wait to set focus */
3779 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3780 if (new_ws->focus_pending) {
3781 focus_win(new_ws->focus_pending);
3782 new_ws->focus_pending = NULL;
3783 }
3784 }
3785
3786 /* Clear bar and set focus on region input win if new ws is empty. */
3787 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3788 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3789 XCB_CURRENT_TIME);
3790 bar_draw();
3791 }
3792
3793 ewmh_update_current_desktop();
3794
3795 focus_flush();
3796 new_ws->state = SWM_WS_STATE_MAPPED;
3797
3798 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3799 }
3800
3801 void
3802 cyclews(struct swm_region *r, union arg *args)
3803 {
3804 union arg a;
3805 struct swm_screen *s = r->s;
3806 int cycle_all = 0;
3807 int move = 0;
3808
3809 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3810 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3811
3812 a.id = r->ws->idx;
3813
3814 do {
3815 switch (args->id) {
3816 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3817 move = 1;
3818 /* FALLTHROUGH */
3819 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3820 cycle_all = 1;
3821 /* FALLTHROUGH */
3822 case SWM_ARG_ID_CYCLEWS_UP:
3823 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3824 break;
3825 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3826 move = 1;
3827 /* FALLTHROUGH */
3828 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3829 cycle_all = 1;
3830 /* FALLTHROUGH */
3831 case SWM_ARG_ID_CYCLEWS_DOWN:
3832 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3833 break;
3834 default:
3835 return;
3836 };
3837
3838 if (!cycle_all &&
3839 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3840 continue;
3841 if (!cycle_visible && s->ws[a.id].r != NULL)
3842 continue;
3843
3844 if (move)
3845 send_to_ws(r, &a);
3846
3847 switchws(r, &a);
3848 } while (a.id != r->ws->idx);
3849
3850 DNPRINTF(SWM_D_FOCUS, "cyclews: done\n");
3851 }
3852
3853 void
3854 priorws(struct swm_region *r, union arg *args)
3855 {
3856 union arg a;
3857
3858 (void)args;
3859
3860 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3861 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3862
3863 if (r->ws_prior == NULL)
3864 return;
3865
3866 a.id = r->ws_prior->idx;
3867 switchws(r, &a);
3868 DNPRINTF(SWM_D_FOCUS, "priorws: done\n");
3869 }
3870
3871 void
3872 focusrg(struct swm_region *r, union arg *args)
3873 {
3874 int ridx = args->id, i, num_screens;
3875 struct swm_region *rr = NULL;
3876
3877 num_screens = get_screen_count();
3878 /* do nothing if we don't have more than one screen */
3879 if (!(num_screens > 1 || outputs > 1))
3880 return;
3881
3882 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3883
3884 rr = TAILQ_FIRST(&r->s->rl);
3885 for (i = 0; i < ridx && rr != NULL; ++i)
3886 rr = TAILQ_NEXT(rr, entry);
3887
3888 if (rr == NULL)
3889 return;
3890
3891 focus_region(rr);
3892 focus_flush();
3893 DNPRINTF(SWM_D_FOCUS, "focusrg: done\n");
3894 }
3895
3896 void
3897 cyclerg(struct swm_region *r, union arg *args)
3898 {
3899 struct swm_region *rr = NULL;
3900 int i, num_screens;
3901
3902 num_screens = get_screen_count();
3903 /* do nothing if we don't have more than one screen */
3904 if (!(num_screens > 1 || outputs > 1))
3905 return;
3906
3907 i = r->s->idx;
3908 DNPRINTF(SWM_D_FOCUS, "cyclerg: id: %d, region: %d\n", args->id, i);
3909
3910 switch (args->id) {
3911 case SWM_ARG_ID_CYCLERG_UP:
3912 rr = TAILQ_NEXT(r, entry);
3913 if (rr == NULL)
3914 rr = TAILQ_FIRST(&screens[i].rl);
3915 break;
3916 case SWM_ARG_ID_CYCLERG_DOWN:
3917 rr = TAILQ_PREV(r, swm_region_list, entry);
3918 if (rr == NULL)
3919 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3920 break;
3921 default:
3922 return;
3923 };
3924 if (rr == NULL)
3925 return;
3926
3927 focus_region(rr);
3928 focus_flush();
3929 DNPRINTF(SWM_D_FOCUS, "cyclerg: done\n");
3930 }
3931
3932 /* Sorts transients after parent. */
3933 void
3934 sort_windows(struct ws_win_list *wl)
3935 {
3936 struct ws_win *win, *parent, *nxt;
3937
3938 if (wl == NULL)
3939 return;
3940
3941 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3942 nxt = TAILQ_NEXT(win, entry);
3943 if (TRANS(win)) {
3944 parent = find_window(win->transient);
3945 if (parent == NULL) {
3946 warnx("not possible bug");
3947 continue;
3948 }
3949 TAILQ_REMOVE(wl, win, entry);
3950 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3951 }
3952 }
3953 }
3954
3955 void
3956 swapwin(struct swm_region *r, union arg *args)
3957 {
3958 struct ws_win *target, *source;
3959 struct ws_win *cur_focus;
3960 struct ws_win_list *wl;
3961
3962 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3963 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3964
3965 cur_focus = r->ws->focus;
3966 if (cur_focus == NULL || ABOVE(cur_focus) || FULLSCREEN(cur_focus))
3967 return;
3968
3969 if (r->ws->cur_layout == &layouts[SWM_MAX_STACK])
3970 return;
3971
3972 clear_maximized(r->ws);
3973
3974 source = cur_focus;
3975 wl = &source->ws->winlist;
3976
3977 switch (args->id) {
3978 case SWM_ARG_ID_SWAPPREV:
3979 if (TRANS(source))
3980 source = find_window(source->transient);
3981 target = TAILQ_PREV(source, ws_win_list, entry);
3982 if (target && target->transient)
3983 target = find_window(target->transient);
3984 TAILQ_REMOVE(wl, source, entry);
3985 if (target == NULL)
3986 TAILQ_INSERT_TAIL(wl, source, entry);
3987 else
3988 TAILQ_INSERT_BEFORE(target, source, entry);
3989 break;
3990 case SWM_ARG_ID_SWAPNEXT:
3991 target = TAILQ_NEXT(source, entry);
3992 /* move the parent and let the sort handle the move */
3993 if (TRANS(source))
3994 source = find_window(source->transient);
3995 TAILQ_REMOVE(wl, source, entry);
3996 if (target == NULL)
3997 TAILQ_INSERT_HEAD(wl, source, entry);
3998 else
3999 TAILQ_INSERT_AFTER(wl, target, source, entry);
4000 break;
4001 case SWM_ARG_ID_SWAPMAIN:
4002 target = TAILQ_FIRST(wl);
4003 if (target == source) {
4004 if (source->ws->focus_prev != NULL &&
4005 source->ws->focus_prev != target)
4006 source = source->ws->focus_prev;
4007 else
4008 return;
4009 }
4010 if (target == NULL || source == NULL)
4011 return;
4012 source->ws->focus_prev = target;
4013 TAILQ_REMOVE(wl, target, entry);
4014 TAILQ_INSERT_BEFORE(source, target, entry);
4015 TAILQ_REMOVE(wl, source, entry);
4016 TAILQ_INSERT_HEAD(wl, source, entry);
4017 break;
4018 case SWM_ARG_ID_MOVELAST:
4019 TAILQ_REMOVE(wl, source, entry);
4020 TAILQ_INSERT_TAIL(wl, source, entry);
4021 break;
4022 default:
4023 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
4024 return;
4025 }
4026
4027 sort_windows(wl);
4028
4029 ewmh_update_client_list();
4030
4031 stack();
4032
4033 focus_flush();
4034 }
4035
4036 struct ws_win *
4037 get_focus_prev(struct ws_win *win)
4038 {
4039 struct ws_win *winfocus = NULL;
4040 struct ws_win *cur_focus = NULL;
4041 struct ws_win_list *wl = NULL;
4042 struct workspace *ws = NULL;
4043
4044 if (!(win && win->ws))
4045 return NULL;
4046
4047 ws = win->ws;
4048 wl = &ws->winlist;
4049 cur_focus = ws->focus;
4050
4051 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: win %#x, cur_focus: %#x, "
4052 "focus_prev: %#x\n", WINID(win), WINID(cur_focus),
4053 WINID(ws->focus_prev));
4054
4055 /* pickle, just focus on whatever */
4056 if (cur_focus == NULL) {
4057 /* use prev_focus if valid */
4058 if (ws->focus_prev && find_window(ws->focus_prev->id))
4059 winfocus = ws->focus_prev;
4060 goto done;
4061 }
4062
4063 /* if transient focus on parent */
4064 if (TRANS(cur_focus)) {
4065 winfocus = find_window(cur_focus->transient);
4066 goto done;
4067 }
4068
4069 /* if in max_stack try harder */
4070 if ((win->quirks & SWM_Q_FOCUSPREV) ||
4071 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
4072 if (cur_focus != ws->focus_prev)
4073 winfocus = ws->focus_prev;
4074 else
4075 winfocus = TAILQ_PREV(win, ws_win_list, entry);
4076 if (winfocus)
4077 goto done;
4078 }
4079
4080 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
4081
4082 if (winfocus == NULL || winfocus == win) {
4083 switch (focus_close) {
4084 case SWM_STACK_BOTTOM:
4085 TAILQ_FOREACH(winfocus, wl, entry)
4086 if (!ICONIC(winfocus) && winfocus != cur_focus)
4087 break;
4088 break;
4089 case SWM_STACK_TOP:
4090 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4091 if (!ICONIC(winfocus) && winfocus != cur_focus)
4092 break;
4093 break;
4094 case SWM_STACK_ABOVE:
4095 winfocus = TAILQ_NEXT(cur_focus, entry);
4096 while (winfocus && ICONIC(winfocus))
4097 winfocus = TAILQ_NEXT(winfocus, entry);
4098
4099 if (winfocus == NULL) {
4100 if (focus_close_wrap) {
4101 TAILQ_FOREACH(winfocus, wl, entry)
4102 if (!ICONIC(winfocus) &&
4103 winfocus != cur_focus)
4104 break;
4105 } else {
4106 TAILQ_FOREACH_REVERSE(winfocus, wl,
4107 ws_win_list, entry)
4108 if (!ICONIC(winfocus) &&
4109 winfocus != cur_focus)
4110 break;
4111 }
4112 }
4113 break;
4114 case SWM_STACK_BELOW:
4115 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
4116 while (winfocus && ICONIC(winfocus))
4117 winfocus = TAILQ_PREV(winfocus, ws_win_list,
4118 entry);
4119
4120 if (winfocus == NULL) {
4121 if (focus_close_wrap) {
4122 TAILQ_FOREACH_REVERSE(winfocus, wl,
4123 ws_win_list, entry)
4124 if (!ICONIC(winfocus) &&
4125 winfocus != cur_focus)
4126 break;
4127 } else {
4128 TAILQ_FOREACH(winfocus, wl, entry)
4129 if (!ICONIC(winfocus) &&
4130 winfocus != cur_focus)
4131 break;
4132 }
4133 }
4134 break;
4135 }
4136 }
4137 done:
4138 if (winfocus == NULL ||
4139 (winfocus && (ICONIC(winfocus) || winfocus == cur_focus))) {
4140 if (focus_default == SWM_STACK_TOP) {
4141 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4142 if (!ICONIC(winfocus) && winfocus != cur_focus)
4143 break;
4144 } else {
4145 TAILQ_FOREACH(winfocus, wl, entry)
4146 if (!ICONIC(winfocus) && winfocus != cur_focus)
4147 break;
4148 }
4149 }
4150
4151 kill_refs(win);
4152
4153 return get_focus_magic(winfocus);
4154 }
4155
4156 struct ws_win *
4157 get_region_focus(struct swm_region *r)
4158 {
4159 struct ws_win *winfocus = NULL;
4160
4161 if (!(r && r->ws))
4162 return NULL;
4163
4164 if (r->ws->focus && !ICONIC(r->ws->focus))
4165 winfocus = r->ws->focus;
4166 else if (r->ws->focus_prev && !ICONIC(r->ws->focus_prev))
4167 winfocus = r->ws->focus_prev;
4168 else
4169 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
4170 if (!ICONIC(winfocus))
4171 break;
4172
4173 return get_focus_magic(winfocus);
4174 }
4175
4176 void
4177 focus(struct swm_region *r, union arg *args)
4178 {
4179 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
4180 struct ws_win_list *wl = NULL;
4181 struct workspace *ws = NULL;
4182 union arg a;
4183 int i;
4184 xcb_icccm_wm_hints_t hints;
4185
4186 if (!(r && r->ws))
4187 goto out;
4188
4189 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
4190
4191 cur_focus = r->ws->focus;
4192 ws = r->ws;
4193 wl = &ws->winlist;
4194
4195 /* Make sure an uniconified window has focus, if one exists. */
4196 if (cur_focus == NULL) {
4197 cur_focus = TAILQ_FIRST(wl);
4198 while (cur_focus != NULL && ICONIC(cur_focus))
4199 cur_focus = TAILQ_NEXT(cur_focus, entry);
4200 }
4201
4202 switch (args->id) {
4203 case SWM_ARG_ID_FOCUSPREV:
4204 if (cur_focus == NULL)
4205 goto out;
4206
4207 winfocus = cur_focus;
4208 do {
4209 winfocus = TAILQ_PREV(winfocus, ws_win_list, entry);
4210 if (winfocus == NULL)
4211 winfocus = TAILQ_LAST(wl, ws_win_list);
4212 if (winfocus == cur_focus)
4213 break;
4214 } while (winfocus != NULL &&
4215 (ICONIC(winfocus) || winfocus->id == cur_focus->transient));
4216 break;
4217 case SWM_ARG_ID_FOCUSNEXT:
4218 if (cur_focus == NULL)
4219 goto out;
4220
4221 winfocus = cur_focus;
4222 do {
4223 winfocus = TAILQ_NEXT(winfocus, entry);
4224 if (winfocus == NULL)
4225 winfocus = TAILQ_FIRST(wl);
4226 if (winfocus == cur_focus)
4227 break;
4228 } while (winfocus != NULL &&
4229 (ICONIC(winfocus) || winfocus->id == cur_focus->transient));
4230 break;
4231 case SWM_ARG_ID_FOCUSMAIN:
4232 if (cur_focus == NULL)
4233 goto out;
4234
4235 winfocus = TAILQ_FIRST(wl);
4236 if (winfocus == cur_focus)
4237 winfocus = cur_focus->ws->focus_prev;
4238 break;
4239 case SWM_ARG_ID_FOCUSURGENT:
4240 /* Search forward for the next urgent window. */
4241 winfocus = NULL;
4242 head = cur_focus;
4243
4244 for (i = 0; i <= workspace_limit; ++i) {
4245 if (head == NULL)
4246 head = TAILQ_FIRST(&r->s->ws[(ws->idx + i) %
4247 workspace_limit].winlist);
4248
4249 while (head != NULL &&
4250 (head = TAILQ_NEXT(head, entry)) != NULL) {
4251 if (head == cur_focus) {
4252 winfocus = cur_focus;
4253 break;
4254 }
4255 if (xcb_icccm_get_wm_hints_reply(conn,
4256 xcb_icccm_get_wm_hints(conn, head->id),
4257 &hints, NULL) != 0 &&
4258 xcb_icccm_wm_hints_get_urgency(&hints)) {
4259 winfocus = head;
4260 break;
4261 }
4262 }
4263
4264 if (winfocus != NULL)
4265 break;
4266 }
4267
4268 /* Switch ws if new focus is on a different ws. */
4269 if (winfocus != NULL && winfocus->ws != ws) {
4270 a.id = winfocus->ws->idx;
4271 switchws(r, &a);
4272 }
4273 break;
4274 default:
4275 goto out;
4276 }
4277
4278 if (clear_maximized(ws) > 0)
4279 stack();
4280
4281 focus_win(get_focus_magic(winfocus));
4282 focus_flush();
4283
4284 out:
4285 DNPRINTF(SWM_D_FOCUS, "focus: done\n");
4286 }
4287
4288 void
4289 cycle_layout(struct swm_region *r, union arg *args)
4290 {
4291 struct workspace *ws = r->ws;
4292
4293 /* suppress unused warning since var is needed */
4294 (void)args;
4295
4296 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
4297
4298 ws->cur_layout++;
4299 if (ws->cur_layout->l_stack == NULL)
4300 ws->cur_layout = &layouts[0];
4301
4302 clear_maximized(ws);
4303
4304 stack();
4305 bar_draw();
4306
4307 focus_win(get_region_focus(r));
4308
4309 focus_flush();
4310 }
4311
4312 void
4313 stack_config(struct swm_region *r, union arg *args)
4314 {
4315 struct workspace *ws = r->ws;
4316
4317 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
4318 args->id, ws->idx);
4319
4320 if (clear_maximized(ws) > 0)
4321 stack();
4322
4323 if (ws->cur_layout->l_config != NULL)
4324 ws->cur_layout->l_config(ws, args->id);
4325
4326 if (args->id != SWM_ARG_ID_STACKINIT)
4327 stack();
4328 bar_draw();
4329
4330 focus_flush();
4331 }
4332
4333 void
4334 stack(void) {
4335 struct swm_geometry g;
4336 struct swm_region *r, *r_prev = NULL;
4337 int i, num_screens;
4338 uint32_t val[2];
4339 #ifdef SWM_DEBUG
4340 int j;
4341 #endif
4342
4343 DNPRINTF(SWM_D_STACK, "stack: begin\n");
4344
4345 num_screens = get_screen_count();
4346 for (i = 0; i < num_screens; i++) {
4347 #ifdef SWM_DEBUG
4348 j = 0;
4349 #endif
4350 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4351 /* Adjust stack area for region bar and padding. */
4352 g = r->g;
4353 g.x += region_padding;
4354 g.y += region_padding;
4355 g.w -= 2 * border_width + 2 * region_padding;
4356 g.h -= 2 * border_width + 2 * region_padding;
4357 if (bar_enabled && r->ws->bar_enabled) {
4358 if (!bar_at_bottom)
4359 g.y += bar_height;
4360 g.h -= bar_height;
4361 }
4362
4363 DNPRINTF(SWM_D_STACK, "stack: workspace: %d (screen: "
4364 "%d, region: %d), (x,y) WxH: (%d,%d) %d x %d\n",
4365 r->ws->idx, i, j++, g.x, g.y, g.w, g.h);
4366
4367 if (r_prev) {
4368 /* Stack bar/input relative to prev. region. */
4369 val[1] = XCB_STACK_MODE_ABOVE;
4370
4371 val[0] = r_prev->id;
4372 DNPRINTF(SWM_D_STACK, "stack: region input %#x "
4373 "relative to %#x.\n", r->id, val[0]);
4374 xcb_configure_window(conn, r->id,
4375 XCB_CONFIG_WINDOW_SIBLING |
4376 XCB_CONFIG_WINDOW_STACK_MODE, val);
4377
4378 val[0] = r_prev->bar->id;
4379 DNPRINTF(SWM_D_STACK, "stack: region bar %#x "
4380 "relative to %#x.\n", r->bar->id, val[0]);
4381 xcb_configure_window(conn, r->bar->id,
4382 XCB_CONFIG_WINDOW_SIBLING |
4383 XCB_CONFIG_WINDOW_STACK_MODE, val);
4384 }
4385
4386 r->ws->cur_layout->l_stack(r->ws, &g);
4387 r->ws->cur_layout->l_string(r->ws);
4388 /* save r so we can track region changes */
4389 r->ws->old_r = r;
4390 r_prev = r;
4391 }
4392 }
4393 if (font_adjusted)
4394 font_adjusted--;
4395
4396 DNPRINTF(SWM_D_STACK, "stack: end\n");
4397 }
4398
4399 void
4400 store_float_geom(struct ws_win *win)
4401 {
4402 if (win == NULL || win->ws->r == NULL)
4403 return;
4404
4405 /* retain window geom and region geom */
4406 win->g_float = win->g;
4407 win->g_float.x -= X(win->ws->r);
4408 win->g_float.y -= Y(win->ws->r);
4409 win->g_floatvalid = 1;
4410 DNPRINTF(SWM_D_MISC, "store_float_geom: win %#x, g: (%d,%d)"
4411 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4412 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4413 win->g_float.w, win->g_float.h);
4414 }
4415
4416 void
4417 load_float_geom(struct ws_win *win)
4418 {
4419 if (win == NULL || win->ws->r == NULL)
4420 return;
4421
4422 if (win->g_floatvalid) {
4423 win->g = win->g_float;
4424 X(win) += X(win->ws->r);
4425 Y(win) += Y(win->ws->r);
4426 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g: (%d,%d)"
4427 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4428 HEIGHT(win));
4429 } else {
4430 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g_float "
4431 "is not set.\n", win->id);
4432 }
4433 }
4434
4435 void
4436 update_floater(struct ws_win *win)
4437 {
4438 struct workspace *ws;
4439 struct swm_region *r;
4440
4441 if (win == NULL)
4442 return;
4443
4444 ws = win->ws;
4445
4446 if ((r = ws->r) == NULL)
4447 return;
4448
4449 DNPRINTF(SWM_D_MISC, "update_floater: win %#x\n", win->id);
4450
4451 if (FULLSCREEN(win)) {
4452 /* _NET_WM_FULLSCREEN: fullscreen without border. */
4453 if (!win->g_floatvalid)
4454 store_float_geom(win);
4455
4456 win->g = r->g;
4457 win->bordered = 0;
4458 } else if (MAXIMIZED(win)) {
4459 /* Maximize: like a single stacked window. */
4460 if (!win->g_floatvalid)
4461 store_float_geom(win);
4462
4463 win->g = r->g;
4464
4465 if (bar_enabled && ws->bar_enabled) {
4466 win->bordered = 1;
4467 if (!bar_at_bottom)
4468 Y(win) += bar_height;
4469 HEIGHT(win) -= bar_height;
4470 } else if (disable_border) {
4471 win->bordered = 0;
4472 } else {
4473 win->bordered = 1;
4474 }
4475
4476 if (win->bordered) {
4477 HEIGHT(win) -= 2 * border_width;
4478 WIDTH(win) -= 2 * border_width;
4479 }
4480 } else {
4481 /* Normal floating window. */
4482 /* Update geometry if new region. */
4483 if (r != ws->old_r)
4484 load_float_geom(win);
4485
4486 if ((win->quirks & SWM_Q_FULLSCREEN) &&
4487 WIDTH(win) >= WIDTH(r) && HEIGHT(win) >= HEIGHT(r)) {
4488 /* Remove border for FULLSCREEN quirk. */
4489 win->bordered = 0;
4490 } else if (!MANUAL(win)) {
4491 if (TRANS(win) && (win->quirks & SWM_Q_TRANSSZ)) {
4492 /* Adjust size on TRANSSZ quirk. */
4493 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4494 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4495 }
4496
4497 if (!(win->quirks & SWM_Q_ANYWHERE)) {
4498 /*
4499 * Floaters and transients are auto-centred
4500 * unless manually moved, resized or ANYWHERE
4501 * quirk is set.
4502 */
4503 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 -
4504 BORDER(win);
4505 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 -
4506 BORDER(win);
4507 store_float_geom(win);
4508 }
4509 }
4510 }
4511
4512 /* Ensure at least 1 pixel of the window is in the region. */
4513 region_containment(win, r, SWM_CW_ALLSIDES);
4514
4515 update_window(win);
4516 }
4517
4518 /*
4519 * Send keystrokes to terminal to decrease/increase the font size as the
4520 * window size changes.
4521 */
4522 void
4523 adjust_font(struct ws_win *win)
4524 {
4525 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4526 ABOVE(win) || TRANS(win))
4527 return;
4528
4529 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4530 WIDTH(win) / win->sh.width_inc < term_width &&
4531 win->font_steps < SWM_MAX_FONT_STEPS) {
4532 win->font_size_boundary[win->font_steps] =
4533 (win->sh.width_inc * term_width) + win->sh.base_width;
4534 win->font_steps++;
4535 font_adjusted++;
4536 win->last_inc = win->sh.width_inc;
4537 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4538 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4539 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4540 win->font_steps--;
4541 font_adjusted++;
4542 win->last_inc = win->sh.width_inc;
4543 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4544 }
4545 }
4546
4547 #define SWAPXY(g) do { \
4548 int tmp; \
4549 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4550 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4551 } while (0)
4552 void
4553 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4554 {
4555 struct swm_geometry win_g, r_g = *g;
4556 struct ws_win *win;
4557 int i, j, s, stacks;
4558 int w_inc = 1, h_inc, w_base = 1, h_base;
4559 int hrh, extra = 0, h_slice, last_h = 0;
4560 int split, colno, winno, mwin, msize, mscale;
4561 int remain, missing, v_slice, reconfigure = 0;
4562 int bordered = 1;
4563
4564 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4565 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4566
4567 /* Prepare tiling variables, if needed. */
4568 if ((winno = count_win(ws, 0)) > 0) {
4569 /* Find first tiled window. */
4570 TAILQ_FOREACH(win, &ws->winlist, entry)
4571 if (!FLOATING(win) && !ICONIC(win))
4572 break;
4573
4574 /* Take into account size hints of first tiled window. */
4575 if (rot) {
4576 w_inc = win->sh.width_inc;
4577 w_base = win->sh.base_width;
4578 mwin = ws->l_state.horizontal_mwin;
4579 mscale = ws->l_state.horizontal_msize;
4580 stacks = ws->l_state.horizontal_stacks;
4581 SWAPXY(&r_g);
4582 } else {
4583 w_inc = win->sh.height_inc;
4584 w_base = win->sh.base_height;
4585 mwin = ws->l_state.vertical_mwin;
4586 mscale = ws->l_state.vertical_msize;
4587 stacks = ws->l_state.vertical_stacks;
4588 }
4589 win_g = r_g;
4590
4591 if (stacks > winno - mwin)
4592 stacks = winno - mwin;
4593 if (stacks < 1)
4594 stacks = 1;
4595
4596 h_slice = r_g.h / SWM_H_SLICE;
4597 if (mwin && winno > mwin) {
4598 v_slice = r_g.w / SWM_V_SLICE;
4599
4600 split = mwin;
4601 colno = split;
4602 win_g.w = v_slice * mscale;
4603
4604 if (w_inc > 1 && w_inc < v_slice) {
4605 /* Adjust for requested size increment. */
4606 remain = (win_g.w - w_base) % w_inc;
4607 win_g.w -= remain;
4608 }
4609
4610 msize = win_g.w;
4611 if (flip)
4612 win_g.x += r_g.w - msize;
4613 } else {
4614 msize = -2;
4615 colno = split = winno / stacks;
4616 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4617 2 * border_width) / stacks);
4618 }
4619 hrh = r_g.h / colno;
4620 extra = r_g.h - (colno * hrh);
4621 win_g.h = hrh - 2 * border_width;
4622 i = j = 0, s = stacks;
4623 }
4624
4625 /* Update window geometry. */
4626 TAILQ_FOREACH(win, &ws->winlist, entry) {
4627 if (ICONIC(win))
4628 continue;
4629
4630 if (FLOATING(win)) {
4631 update_floater(win);
4632 continue;
4633 }
4634
4635 /* Tiled. */
4636 if (split && i == split) {
4637 colno = (winno - mwin) / stacks;
4638 if (s <= (winno - mwin) % stacks)
4639 colno++;
4640 split += colno;
4641 hrh = r_g.h / colno;
4642 extra = r_g.h - (colno * hrh);
4643
4644 if (!flip)
4645 win_g.x += win_g.w + 2 * border_width +
4646 tile_gap;
4647
4648 win_g.w = (r_g.w - msize -
4649 (stacks * (2 * border_width + tile_gap))) / stacks;
4650 if (s == 1)
4651 win_g.w += (r_g.w - msize -
4652 (stacks * (2 * border_width + tile_gap))) %
4653 stacks;
4654
4655 if (flip)
4656 win_g.x -= win_g.w + 2 * border_width +
4657 tile_gap;
4658 s--;
4659 j = 0;
4660 }
4661
4662 win_g.h = hrh - 2 * border_width - tile_gap;
4663
4664 if (rot) {
4665 h_inc = win->sh.width_inc;
4666 h_base = win->sh.base_width;
4667 } else {
4668 h_inc = win->sh.height_inc;
4669 h_base = win->sh.base_height;
4670 }
4671
4672 if (j == colno - 1) {
4673 win_g.h = hrh + extra;
4674 } else if (h_inc > 1 && h_inc < h_slice) {
4675 /* adjust for window's requested size increment */
4676 remain = (win_g.h - h_base) % h_inc;
4677 missing = h_inc - remain;
4678
4679 if (missing <= extra || j == 0) {
4680 extra -= missing;
4681 win_g.h += missing;
4682 } else {
4683 win_g.h -= remain;
4684 extra += remain;
4685 }
4686 }
4687
4688 if (j == 0)
4689 win_g.y = r_g.y;
4690 else
4691 win_g.y += last_h + 2 * border_width + tile_gap;
4692
4693 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4694 winno == 1){
4695 bordered = 0;
4696 win_g.w += 2 * border_width;
4697 win_g.h += 2 * border_width;
4698 } else {
4699 bordered = 1;
4700 }
4701
4702 if (rot) {
4703 if (X(win) != win_g.y || Y(win) != win_g.x ||
4704 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4705 reconfigure = 1;
4706 X(win) = win_g.y;
4707 Y(win) = win_g.x;
4708 WIDTH(win) = win_g.h;
4709 HEIGHT(win) = win_g.w;
4710 }
4711 } else {
4712 if (X(win) != win_g.x || Y(win) != win_g.y ||
4713 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4714 reconfigure = 1;
4715 X(win) = win_g.x;
4716 Y(win) = win_g.y;
4717 WIDTH(win) = win_g.w;
4718 HEIGHT(win) = win_g.h;
4719 }
4720 }
4721
4722 if (bordered != win->bordered) {
4723 reconfigure = 1;
4724 win->bordered = bordered;
4725 }
4726
4727 if (reconfigure) {
4728 adjust_font(win);
4729 update_window(win);
4730 }
4731
4732 last_h = win_g.h;
4733 i++;
4734 j++;
4735 }
4736
4737 /* Stack all windows from bottom up. */
4738 TAILQ_FOREACH_REVERSE(win, &ws->stack, ws_win_stack, stack_entry)
4739 if (!ICONIC(win))
4740 update_win_stacking(win);
4741
4742 /* Map all windows from top down. */
4743 TAILQ_FOREACH(win, &ws->stack, stack_entry)
4744 if (!ICONIC(win))
4745 map_window(win);
4746
4747 DNPRINTF(SWM_D_STACK, "stack_master: done\n");
4748 }
4749
4750 void
4751 vertical_config(struct workspace *ws, int id)
4752 {
4753 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4754 id, ws->idx);
4755
4756 switch (id) {
4757 case SWM_ARG_ID_STACKRESET:
4758 case SWM_ARG_ID_STACKINIT:
4759 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4760 ws->l_state.vertical_mwin = 1;
4761 ws->l_state.vertical_stacks = 1;
4762 break;
4763 case SWM_ARG_ID_MASTERSHRINK:
4764 if (ws->l_state.vertical_msize > 1)
4765 ws->l_state.vertical_msize--;
4766 break;
4767 case SWM_ARG_ID_MASTERGROW:
4768 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4769 ws->l_state.vertical_msize++;
4770 break;
4771 case SWM_ARG_ID_MASTERADD:
4772 ws->l_state.vertical_mwin++;
4773 break;
4774 case SWM_ARG_ID_MASTERDEL:
4775 if (ws->l_state.vertical_mwin > 0)
4776 ws->l_state.vertical_mwin--;
4777 break;
4778 case SWM_ARG_ID_STACKINC:
4779 ws->l_state.vertical_stacks++;
4780 break;
4781 case SWM_ARG_ID_STACKDEC:
4782 if (ws->l_state.vertical_stacks > 1)
4783 ws->l_state.vertical_stacks--;
4784 break;
4785 case SWM_ARG_ID_FLIPLAYOUT:
4786 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4787 break;
4788 default:
4789 return;
4790 }
4791 }
4792
4793 void
4794 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4795 {
4796 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4797
4798 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4799 }
4800
4801 void
4802 horizontal_config(struct workspace *ws, int id)
4803 {
4804 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4805
4806 switch (id) {
4807 case SWM_ARG_ID_STACKRESET:
4808 case SWM_ARG_ID_STACKINIT:
4809 ws->l_state.horizontal_mwin = 1;
4810 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4811 ws->l_state.horizontal_stacks = 1;
4812 break;
4813 case SWM_ARG_ID_MASTERSHRINK:
4814 if (ws->l_state.horizontal_msize > 1)
4815 ws->l_state.horizontal_msize--;
4816 break;
4817 case SWM_ARG_ID_MASTERGROW:
4818 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4819 ws->l_state.horizontal_msize++;
4820 break;
4821 case SWM_ARG_ID_MASTERADD:
4822 ws->l_state.horizontal_mwin++;
4823 break;
4824 case SWM_ARG_ID_MASTERDEL:
4825 if (ws->l_state.horizontal_mwin > 0)
4826 ws->l_state.horizontal_mwin--;
4827 break;
4828 case SWM_ARG_ID_STACKINC:
4829 ws->l_state.horizontal_stacks++;
4830 break;
4831 case SWM_ARG_ID_STACKDEC:
4832 if (ws->l_state.horizontal_stacks > 1)
4833 ws->l_state.horizontal_stacks--;
4834 break;
4835 case SWM_ARG_ID_FLIPLAYOUT:
4836 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4837 break;
4838 default:
4839 return;
4840 }
4841 }
4842
4843 void
4844 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4845 {
4846 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4847
4848 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4849 }
4850
4851 /* fullscreen view */
4852 void
4853 max_stack(struct workspace *ws, struct swm_geometry *g)
4854 {
4855 struct swm_geometry gg = *g;
4856 struct ws_win *w, *win = NULL, *parent = NULL;
4857 int winno;
4858
4859 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4860
4861 if (ws == NULL)
4862 return;
4863
4864 winno = count_win(ws, 0);
4865 if (winno == 0 && count_win(ws, 1) == 0)
4866 return;
4867
4868 /* Figure out which top level window should be visible. */
4869 if (ws->focus_pending)
4870 win = ws->focus_pending;
4871 else if (ws->focus)
4872 win = ws->focus;
4873 else if (ws->focus_prev)
4874 win = ws->focus_prev;
4875 else
4876 win = TAILQ_FIRST(&ws->winlist);
4877
4878 DNPRINTF(SWM_D_STACK, "max_stack: focus_pending: %#x, focus: %#x, "
4879 "focus_prev: %#x, first: %#x, win: %#x\n", WINID(ws->focus_pending),
4880 WINID(ws->focus), WINID(ws->focus_prev),
4881 WINID(TAILQ_FIRST(&ws->winlist)), win->id);
4882
4883 /* Update window geometry. */
4884 TAILQ_FOREACH(w, &ws->winlist, entry) {
4885 if (ICONIC(w))
4886 continue;
4887
4888 if (TRANS(w)) {
4889 update_floater(w);
4890 continue;
4891 }
4892
4893 /* Set maximized flag for all maxed windows. */
4894 if (!MAXIMIZED(w)) {
4895 /* Preserve floating geometry. */
4896 if (ABOVE(w))
4897 store_float_geom(w);
4898
4899 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_MAXIMIZED);
4900 ewmh_update_wm_state(w);
4901 }
4902
4903 /* Only reconfigure if necessary. */
4904 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4905 HEIGHT(w) != gg.h) {
4906 w->g = gg;
4907 if (bar_enabled && ws->bar_enabled){
4908 w->bordered = 1;
4909 } else {
4910 w->bordered = 0;
4911 WIDTH(w) += 2 * border_width;
4912 HEIGHT(w) += 2 * border_width;
4913 }
4914
4915 update_window(w);
4916 }
4917 }
4918
4919 if (TRANS(win)) {
4920 parent = find_window(win->transient);
4921 raise_window(parent);
4922
4923 TAILQ_FOREACH(w, &ws->stack, stack_entry)
4924 if (w->transient == parent->id)
4925 raise_window(w);
4926 }
4927
4928 raise_window(win);
4929
4930 TAILQ_FOREACH(w, &ws->stack, stack_entry)
4931 if (w->transient == win->id)
4932 raise_window(w);
4933
4934 /* Map all windows. */
4935 TAILQ_FOREACH(w, &ws->stack, stack_entry)
4936 if (!ICONIC(w))
4937 map_window(w);
4938 }
4939
4940 void
4941 send_to_rg(struct swm_region *r, union arg *args)
4942 {
4943 int ridx = args->id, i, num_screens;
4944 struct swm_region *rr = NULL;
4945 union arg a;
4946
4947 num_screens = get_screen_count();
4948 /* do nothing if we don't have more than one screen */
4949 if (!(num_screens > 1 || outputs > 1))
4950 return;
4951
4952 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
4953
4954 rr = TAILQ_FIRST(&r->s->rl);
4955 for (i = 0; i < ridx && rr != NULL; ++i)
4956 rr = TAILQ_NEXT(rr, entry);
4957
4958 if (rr == NULL)
4959 return;
4960
4961 a.id = rr->ws->idx;
4962
4963 send_to_ws(r, &a);
4964 }
4965
4966 struct swm_region *
4967 region_under(struct swm_screen *s, int x, int y)
4968 {
4969 struct swm_region *r = NULL;
4970
4971 TAILQ_FOREACH(r, &s->rl, entry) {
4972 DNPRINTF(SWM_D_MISC, "region_under: ws: %d, region g: (%d,%d) "
4973 "%d x %d, coords: (%d,%d)\n", r->ws->idx, X(r), Y(r),
4974 WIDTH(r), HEIGHT(r), x, y);
4975 if (X(r) <= x && x < MAX_X(r))
4976 if (Y(r) <= y && y < MAX_Y(r))
4977 return (r);
4978 }
4979
4980 return (NULL);
4981 }
4982
4983 /* Transfer focused window to target workspace and focus. */
4984 void
4985 send_to_ws(struct swm_region *r, union arg *args)
4986 {
4987 int wsid = args->id;
4988 struct ws_win *win = NULL;
4989
4990 if (r && r->ws && r->ws->focus)
4991 win = r->ws->focus;
4992 else
4993 return;
4994
4995 DNPRINTF(SWM_D_MOVE, "send_to_ws: win %#x, ws %d\n", win->id, wsid);
4996
4997 if (wsid < 0 || wsid >= workspace_limit)
4998 return;
4999
5000 if (win->ws->idx == wsid)
5001 return;
5002
5003 win_to_ws(win, wsid, 1);
5004
5005 /* Set window to be focus on target ws. */
5006 if (focus_mode != SWM_FOCUS_FOLLOW) {
5007 win->ws->focus = win;
5008 win->ws->focus_pending = NULL;
5009 }
5010
5011 DNPRINTF(SWM_D_STACK, "send_to_ws: focus_pending: %#x, focus: %#x, "
5012 "focus_prev: %#x, first: %#x, win: %#x\n",
5013 WINID(r->ws->focus_pending), WINID(r->ws->focus),
5014 WINID(r->ws->focus_prev), WINID(TAILQ_FIRST(&r->ws->winlist)),
5015 win->id);
5016
5017 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_MAXIMIZED);
5018 ewmh_update_wm_state(win);
5019
5020 /* Restack and set new focus. */
5021 if (FLOATING(win))
5022 load_float_geom(win);
5023
5024 stack();
5025
5026 if (focus_mode != SWM_FOCUS_FOLLOW) {
5027 if (r->ws->focus != NULL) {
5028 focus_win(r->ws->focus);
5029 } else {
5030 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
5031 XCB_CURRENT_TIME);
5032 bar_draw();
5033 }
5034 }
5035
5036 focus_flush();
5037 }
5038
5039 void
5040 win_to_ws(struct ws_win *win, int wsid, int unfocus)
5041 {
5042 struct ws_win *parent;
5043 struct workspace *ws, *nws, *pws;
5044
5045 if (wsid < 0 || wsid >= workspace_limit)
5046 return;
5047
5048 if (win->ws->idx == wsid)
5049 return;
5050
5051 ws = win->ws;
5052 nws = &win->s->ws[wsid];
5053
5054 DNPRINTF(SWM_D_MOVE, "win_to_ws: win %#x, ws %d -> %d\n", win->id,
5055 ws->idx, wsid);
5056
5057 /* Cleanup focus on source ws. */
5058 if (focus_mode != SWM_FOCUS_FOLLOW &&
5059 (ws->focus == win || ws->focus_pending == win))
5060 ws->focus_pending = get_focus_prev(win);
5061
5062 /* Move the parent if this is a transient window. */
5063 if (TRANS(win)) {
5064 parent = find_window(win->transient);
5065 if (parent) {
5066 pws = parent->ws;
5067 /* Set new focus in parent's ws if needed. */
5068 if (pws->focus == parent) {
5069 if (focus_mode != SWM_FOCUS_FOLLOW)
5070 pws->focus_pending =
5071 get_focus_prev(parent);
5072
5073 unfocus_win(parent);
5074
5075 if (focus_mode != SWM_FOCUS_FOLLOW) {
5076 pws->focus = pws->focus_pending;
5077 pws->focus_pending = NULL;
5078 }
5079 }
5080
5081 /* Don't unmap parent if new ws is visible */
5082 if (nws->r == NULL)
5083 unmap_window(parent);
5084
5085 /* Transfer */
5086 TAILQ_REMOVE(&ws->winlist, parent, entry);
5087 TAILQ_REMOVE(&ws->stack, parent, stack_entry);
5088 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
5089 TAILQ_INSERT_TAIL(&nws->stack, parent, stack_entry);
5090 parent->ws = nws;
5091
5092 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5093 "_NET_WM_DESKTOP: %d\n", wsid);
5094 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5095 parent->id, ewmh[_NET_WM_DESKTOP].atom,
5096 XCB_ATOM_CARDINAL, 32, 1, &wsid);
5097 }
5098 }
5099
5100 if (unfocus)
5101 unfocus_win(win);
5102
5103 if (ws->focus_prev == win)
5104 ws->focus_prev = NULL;
5105
5106 if (focus_mode != SWM_FOCUS_FOLLOW && ws->focus_pending != NULL) {
5107 ws->focus = ws->focus_pending;
5108 ws->focus_pending = NULL;
5109 }
5110
5111 /* Don't unmap if new ws is visible */
5112 if (nws->r == NULL)
5113 unmap_window(win);
5114
5115 /* Transfer */
5116 TAILQ_REMOVE(&ws->winlist, win, entry);
5117 TAILQ_REMOVE(&ws->stack, win, stack_entry);
5118 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
5119 TAILQ_INSERT_TAIL(&nws->stack, win, stack_entry);
5120 win->ws = nws;
5121
5122 /* Update the window's workspace property: _NET_WM_DESKTOP */
5123 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5124 "_NET_WM_DESKTOP: %d\n", wsid);
5125 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
5126 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &wsid);
5127
5128 ewmh_update_client_list();
5129
5130 DNPRINTF(SWM_D_MOVE, "win_to_ws: done.\n");
5131 }
5132
5133 void
5134 pressbutton(struct swm_region *r, union arg *args)
5135 {
5136 /* suppress unused warning since var is needed */
5137 (void)r;
5138
5139 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
5140 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5141 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
5142 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5143 }
5144
5145 void
5146 raise_toggle(struct swm_region *r, union arg *args)
5147 {
5148 /* suppress unused warning since var is needed */
5149 (void)args;
5150
5151 if (r == NULL || r->ws == NULL)
5152 return;
5153
5154 if (r->ws->focus && MAXIMIZED(r->ws->focus))
5155 return;
5156
5157 r->ws->always_raise = !r->ws->always_raise;
5158
5159 /* bring floaters back to top */
5160 if (!r->ws->always_raise)
5161 stack();
5162
5163 focus_flush();
5164 }
5165
5166 void
5167 iconify(struct swm_region *r, union arg *args)
5168 {
5169 struct ws_win *w;
5170 /* suppress unused warning since var is needed */
5171 (void)args;
5172
5173 if ((w = r->ws->focus) == NULL)
5174 return;
5175
5176 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_HIDDEN);
5177 ewmh_update_wm_state(w);
5178
5179 stack();
5180
5181 focus_flush();
5182 }
5183
5184 char *
5185 get_win_name(xcb_window_t win)
5186 {
5187 char *name = NULL;
5188 xcb_get_property_cookie_t c;
5189 xcb_get_property_reply_t *r;
5190
5191 /* First try _NET_WM_NAME for UTF-8. */
5192 c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
5193 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5194 r = xcb_get_property_reply(conn, c, NULL);
5195 if (r && r->type == XCB_NONE) {
5196 free(r);
5197 /* Use WM_NAME instead; no UTF-8. */
5198 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
5199 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5200 r = xcb_get_property_reply(conn, c, NULL);
5201 }
5202
5203 if (r && r->type != XCB_NONE && r->length > 0)
5204 name = strndup(xcb_get_property_value(r),
5205 xcb_get_property_value_length(r));
5206 else
5207 name = strdup("");
5208
5209 if (name == NULL)
5210 err(1, "get_win_name: failed to allocate memory.");
5211
5212 free(r);
5213
5214 return (name);
5215 }
5216
5217 void
5218 uniconify(struct swm_region *r, union arg *args)
5219 {
5220 struct ws_win *win;
5221 FILE *lfile;
5222 char *name;
5223 int count = 0;
5224
5225 DNPRINTF(SWM_D_MISC, "uniconify\n");
5226
5227 if (r == NULL || r->ws == NULL)
5228 return;
5229
5230 /* make sure we have anything to uniconify */
5231 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5232 if (win->ws == NULL)
5233 continue; /* should never happen */
5234 if (!ICONIC(win))
5235 continue;
5236 count++;
5237 }
5238
5239 DNPRINTF(SWM_D_MISC, "uniconify: count: %d\n", count);
5240
5241 if (count == 0)
5242 return;
5243
5244 search_r = r;
5245 search_resp_action = SWM_SEARCH_UNICONIFY;
5246
5247 spawn_select(r, args, "search", &searchpid);
5248
5249 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5250 return;
5251
5252 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5253 if (win->ws == NULL)
5254 continue; /* should never happen */
5255 if (!ICONIC(win))
5256 continue;
5257
5258 name = get_win_name(win->id);
5259 fprintf(lfile, "%s.%u\n", name, win->id);
5260 free(name);
5261 }
5262
5263 fclose(lfile);
5264 }
5265
5266 void
5267 name_workspace(struct swm_region *r, union arg *args)
5268 {
5269 FILE *lfile;
5270
5271 DNPRINTF(SWM_D_MISC, "name_workspace\n");
5272
5273 if (r == NULL)
5274 return;
5275
5276 search_r = r;
5277 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
5278
5279 spawn_select(r, args, "name_workspace", &searchpid);
5280
5281 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5282 return;
5283
5284 fprintf(lfile, "%s", "");
5285 fclose(lfile);
5286 }
5287
5288 void
5289 search_workspace(struct swm_region *r, union arg *args)
5290 {
5291 int i;
5292 struct workspace *ws;
5293 FILE *lfile;
5294
5295 DNPRINTF(SWM_D_MISC, "search_workspace\n");
5296
5297 if (r == NULL)
5298 return;
5299
5300 search_r = r;
5301 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
5302
5303 spawn_select(r, args, "search", &searchpid);
5304
5305 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5306 return;
5307
5308 for (i = 0; i < workspace_limit; i++) {
5309 ws = &r->s->ws[i];
5310 if (ws == NULL)
5311 continue;
5312 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
5313 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
5314 }
5315
5316 fclose(lfile);
5317 }
5318
5319 void
5320 search_win_cleanup(void)
5321 {
5322 struct search_window *sw = NULL;
5323
5324 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
5325 xcb_destroy_window(conn, sw->indicator);
5326 TAILQ_REMOVE(&search_wl, sw, entry);
5327 free(sw);
5328 }
5329 }
5330
5331 void
5332 search_win(struct swm_region *r, union arg *args)
5333 {
5334 struct ws_win *win = NULL;
5335 struct search_window *sw = NULL;
5336 xcb_window_t w;
5337 uint32_t wa[2];
5338 int i, width, height;
5339 char s[8];
5340 FILE *lfile;
5341 size_t len;
5342 XftDraw *draw;
5343 XGlyphInfo info;
5344 GC l_draw;
5345 XGCValues l_gcv;
5346 XRectangle l_ibox, l_lbox;
5347
5348 DNPRINTF(SWM_D_MISC, "search_win\n");
5349
5350 search_r = r;
5351 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
5352
5353 spawn_select(r, args, "search", &searchpid);
5354
5355 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5356 return;
5357
5358 TAILQ_INIT(&search_wl);
5359
5360 i = 1;
5361 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5362 if (ICONIC(win))
5363 continue;
5364
5365 sw = calloc(1, sizeof(struct search_window));
5366 if (sw == NULL) {
5367 warn("search_win: calloc");
5368 fclose(lfile);
5369 search_win_cleanup();
5370 return;
5371 }
5372 sw->idx = i;
5373 sw->win = win;
5374
5375 snprintf(s, sizeof s, "%d", i);
5376 len = strlen(s);
5377
5378 w = xcb_generate_id(conn);
5379 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
5380 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
5381
5382 if (bar_font_legacy) {
5383 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
5384 width = l_lbox.width + 4;
5385 height = bar_fs_extents->max_logical_extent.height + 4;
5386 } else {
5387 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
5388 &info);
5389 width = info.width + 4;
5390 height = bar_font->height + 4;
5391 }
5392
5393 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
5394 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
5395 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
5396 XCB_CW_BORDER_PIXEL, wa);
5397
5398 xcb_map_window(conn, w);
5399
5400 sw->indicator = w;
5401 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
5402
5403 if (bar_font_legacy) {
5404 l_gcv.graphics_exposures = 0;
5405 l_draw = XCreateGC(display, w, 0, &l_gcv);
5406
5407 XSetForeground(display, l_draw,
5408 r->s->c[SWM_S_COLOR_BAR].pixel);
5409
5410 DRAWSTRING(display, w, bar_fs, l_draw, 2,
5411 (bar_fs_extents->max_logical_extent.height -
5412 l_lbox.height) / 2 - l_lbox.y, s, len);
5413
5414 XFreeGC(display, l_draw);
5415 } else {
5416
5417 draw = XftDrawCreate(display, w,
5418 DefaultVisual(display, r->s->idx),
5419 DefaultColormap(display, r->s->idx));
5420
5421 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
5422 (HEIGHT(r->bar) + bar_font->height) / 2 -
5423 bar_font->descent, (FcChar8 *)s, len);
5424
5425 XftDrawDestroy(draw);
5426 }
5427
5428 DNPRINTF(SWM_D_MISC, "search_win: mapped win %#x\n", w);
5429
5430 fprintf(lfile, "%d\n", i);
5431 i++;
5432 }
5433
5434 fclose(lfile);
5435
5436 xcb_flush(conn);
5437 }
5438
5439 void
5440 search_resp_uniconify(const char *resp, size_t len)
5441 {
5442 char *name;
5443 struct ws_win *win;
5444 char *s;
5445
5446 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5447
5448 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5449 if (!ICONIC(win))
5450 continue;
5451 name = get_win_name(win->id);
5452 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5453 free(name);
5454 continue;
5455 }
5456 free(name);
5457 if (strncmp(s, resp, len) == 0) {
5458 /* XXX this should be a callback to generalize */
5459 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_HIDDEN);
5460 ewmh_update_wm_state(win);
5461 stack();
5462 free(s);
5463 break;
5464 }
5465 free(s);
5466 }
5467 }
5468
5469 void
5470 search_resp_name_workspace(const char *resp, size_t len)
5471 {
5472 struct workspace *ws;
5473
5474 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5475
5476 if (search_r->ws == NULL)
5477 return;
5478 ws = search_r->ws;
5479
5480 if (ws->name) {
5481 free(search_r->ws->name);
5482 search_r->ws->name = NULL;
5483 }
5484
5485 if (len > 1) {
5486 ws->name = strdup(resp);
5487 if (ws->name == NULL) {
5488 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5489 "strdup: %s", strerror(errno));
5490 return;
5491 }
5492
5493 ewmh_update_desktop_names();
5494 ewmh_get_desktop_names();
5495 }
5496 }
5497
5498 void
5499 ewmh_update_desktop_names(void)
5500 {
5501 char *name_list = NULL, *p;
5502 int num_screens, i, j, len = 0, tot = 0;
5503
5504 num_screens = get_screen_count();
5505 for (i = 0; i < num_screens; ++i) {
5506 for (j = 0; j < workspace_limit; ++j) {
5507 if (screens[i].ws[j].name != NULL)
5508 len += strlen(screens[i].ws[j].name);
5509 ++len;
5510 }
5511
5512 if((name_list = calloc(sizeof(char *), len)) == NULL)
5513 err(1, "update_desktop_names: calloc: failed to "
5514 "allocate memory.");
5515
5516 p = name_list;
5517 for (j = 0; j < workspace_limit; ++j) {
5518 if (screens[i].ws[j].name != NULL) {
5519 len = strlen(screens[i].ws[j].name);
5520 memcpy(p, screens[i].ws[j].name, len);
5521 } else {
5522 len = 0;
5523 }
5524
5525 p += len + 1;
5526 tot += len + 1;
5527 }
5528
5529 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5530 screens[i].root, ewmh[_NET_DESKTOP_NAMES].atom,
5531 a_utf8_string, 8, tot, name_list);
5532
5533 free(name_list);
5534 name_list = NULL;
5535 }
5536
5537 free(name_list);
5538 }
5539
5540 void
5541 ewmh_get_desktop_names(void)
5542 {
5543 char *names = NULL;
5544 xcb_get_property_cookie_t c;
5545 xcb_get_property_reply_t *r;
5546 int num_screens, i, j, n, k;
5547
5548 num_screens = get_screen_count();
5549 for (i = 0; i < num_screens; ++i) {
5550 for (j = 0; j < workspace_limit; ++j) {
5551 free(screens[i].ws[j].name);
5552 screens[i].ws[j].name = NULL;
5553 }
5554
5555 c = xcb_get_property(conn, 0, screens[i].root,
5556 ewmh[_NET_DESKTOP_NAMES].atom,
5557 a_utf8_string, 0, UINT32_MAX);
5558 r = xcb_get_property_reply(conn, c, NULL);
5559 if (r == NULL)
5560 continue;
5561
5562 names = xcb_get_property_value(r);
5563 n = xcb_get_property_value_length(r);
5564
5565 for (j = 0, k = 0; j < n; ++j) {
5566 if (*(names + j) != '\0') {
5567 screens[i].ws[k].name = strdup(names + j);
5568 j += strlen(names + j);
5569 }
5570 ++k;
5571 }
5572 free(r);
5573 }
5574 }
5575
5576 void
5577 ewmh_update_client_list(void)
5578 {
5579 struct ws_win *win;
5580 int num_screens, i, j, k = 0, count = 0;
5581 xcb_window_t *wins;
5582
5583 num_screens = get_screen_count();
5584 for (i = 0; i < num_screens; ++i) {
5585 for (j = 0; j < workspace_limit; ++j)
5586 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5587 ++count;
5588
5589 DNPRINTF(SWM_D_PROP, "ewmh_update_client_list: win count: %d\n",
5590 count);
5591
5592 if (count == 0)
5593 continue;
5594
5595 wins = calloc(sizeof(xcb_window_t), count);
5596 if (wins == NULL)
5597 err(1, "ewmh_update_client_list: calloc: failed to "
5598 "allocate memory.");
5599
5600 for (j = 0, k = 0; j < workspace_limit; ++j)
5601 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5602 wins[k++] = win->id;
5603
5604 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5605 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
5606 XCB_ATOM_WINDOW, 32, count, wins);
5607
5608 free(wins);
5609 }
5610 }
5611
5612 void
5613 ewmh_update_current_desktop(void)
5614 {
5615 int num_screens, i;
5616
5617 num_screens = get_screen_count();
5618 for (i = 0; i < num_screens; ++i)
5619 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5620 screens[i].root, ewmh[_NET_CURRENT_DESKTOP].atom,
5621 XCB_ATOM_CARDINAL, 32, 1, &screens[i].r_focus->ws->idx);
5622 }
5623
5624 void
5625 ewmh_update_desktops(void)
5626 {
5627 int num_screens, i, j;
5628 uint32_t *vals;
5629
5630 vals = calloc(sizeof(uint32_t), workspace_limit * 2);
5631 if (vals == NULL)
5632 err(1, "ewmh_update_desktops: calloc: failed to allocate "
5633 "memory.");
5634
5635 num_screens = get_screen_count();
5636 for (i = 0; i < num_screens; i++) {
5637 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5638 screens[i].root, ewmh[_NET_NUMBER_OF_DESKTOPS].atom,
5639 XCB_ATOM_CARDINAL, 32, 1, &workspace_limit);
5640
5641 for (j = 0; j < workspace_limit; ++j) {
5642 if (screens[i].ws[j].r != NULL) {
5643 vals[j * 2] = X(screens[i].ws[j].r);
5644 vals[j * 2 + 1] = Y(screens[i].ws[j].r);
5645 } else if (screens[i].ws[j].old_r != NULL) {
5646 vals[j * 2] = X(screens[i].ws[j].old_r);
5647 vals[j * 2 + 1] = Y(screens[i].ws[j].old_r);
5648 } else {
5649 vals[j * 2] = vals[j * 2 + 1] = 0;
5650 }
5651 }
5652
5653 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5654 screens[i].root, ewmh[_NET_DESKTOP_VIEWPORT].atom,
5655 XCB_ATOM_CARDINAL, 32, workspace_limit * 2, vals);
5656 }
5657
5658 free(vals);
5659 }
5660
5661 void
5662 search_resp_search_workspace(const char *resp)
5663 {
5664 char *p, *q;
5665 int ws_idx;
5666 const char *errstr;
5667 union arg a;
5668
5669 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5670
5671 q = strdup(resp);
5672 if (q == NULL) {
5673 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5674 strerror(errno));
5675 return;
5676 }
5677 p = strchr(q, ':');
5678 if (p != NULL)
5679 *p = '\0';
5680 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5681 if (errstr) {
5682 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5683 errstr, q);
5684 free(q);
5685 return;
5686 }
5687 free(q);
5688 a.id = ws_idx - 1;
5689 switchws(search_r, &a);
5690 }
5691
5692 void
5693 search_resp_search_window(const char *resp)
5694 {
5695 char *s;
5696 int idx;
5697 const char *errstr;
5698 struct search_window *sw;
5699
5700 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5701
5702 s = strdup(resp);
5703 if (s == NULL) {
5704 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5705 strerror(errno));
5706 return;
5707 }
5708
5709 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5710 if (errstr) {
5711 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5712 errstr, s);
5713 free(s);
5714 return;
5715 }
5716 free(s);
5717
5718 TAILQ_FOREACH(sw, &search_wl, entry)
5719 if (idx == sw->idx) {
5720 focus_win(sw->win);
5721 break;
5722 }
5723 }
5724
5725 #define MAX_RESP_LEN 1024
5726
5727 void
5728 search_do_resp(void)
5729 {
5730 ssize_t rbytes;
5731 char *resp;
5732 size_t len;
5733
5734 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5735
5736 search_resp = 0;
5737 searchpid = 0;
5738
5739 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5740 warn("search: calloc");
5741 goto done;
5742 }
5743
5744 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5745 if (rbytes <= 0) {
5746 warn("search: read error");
5747 goto done;
5748 }
5749 resp[rbytes] = '\0';
5750
5751 /* XXX:
5752 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5753 * newline, so work around that by sanitizing the resp now.
5754 */
5755 resp[strcspn(resp, "\n")] = '\0';
5756 len = strlen(resp);
5757
5758 switch (search_resp_action) {
5759 case SWM_SEARCH_UNICONIFY:
5760 search_resp_uniconify(resp, len);
5761 break;
5762 case SWM_SEARCH_NAME_WORKSPACE:
5763 search_resp_name_workspace(resp, len);
5764 break;
5765 case SWM_SEARCH_SEARCH_WORKSPACE:
5766 search_resp_search_workspace(resp);
5767 break;
5768 case SWM_SEARCH_SEARCH_WINDOW:
5769 search_resp_search_window(resp);
5770 break;
5771 }
5772
5773 done:
5774 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5775 search_win_cleanup();
5776
5777 search_resp_action = SWM_SEARCH_NONE;
5778 close(select_resp_pipe[0]);
5779 free(resp);
5780
5781 xcb_flush(conn);
5782 }
5783
5784 void
5785 wkill(struct swm_region *r, union arg *args)
5786 {
5787 DNPRINTF(SWM_D_MISC, "wkill: win %#x, id: %d\n", WINID(r->ws->focus),
5788 args->id);
5789
5790 if (r->ws->focus == NULL)
5791 return;
5792
5793 if (args->id == SWM_ARG_ID_KILLWINDOW)
5794 xcb_kill_client(conn, r->ws->focus->id);
5795 else
5796 if (r->ws->focus->can_delete)
5797 client_msg(r->ws->focus, a_delete, 0);
5798
5799 focus_flush();
5800 }
5801
5802 int
5803 clear_maximized(struct workspace *ws)
5804 {
5805 struct ws_win *w;
5806 int count = 0;
5807
5808 /* Clear any maximized win(s) on ws, from bottom up. */
5809 TAILQ_FOREACH_REVERSE(w, &ws->stack, ws_win_stack, stack_entry)
5810 if (MAXIMIZED(w)) {
5811 ewmh_apply_flags(w, w->ewmh_flags & ~EWMH_F_MAXIMIZED);
5812 ewmh_update_wm_state(w);
5813 ++count;
5814 }
5815
5816 return count;
5817 }
5818
5819 void
5820 maximize_toggle(struct swm_region *r, union arg *args)
5821 {
5822 struct ws_win *w = r->ws->focus;
5823
5824 /* suppress unused warning since var is needed */
5825 (void)args;
5826
5827 if (w == NULL)
5828 return;
5829
5830 DNPRINTF(SWM_D_MISC, "maximize_toggle: win %#x\n", w->id);
5831
5832 if (FULLSCREEN(w))
5833 return;
5834
5835 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
5836 return;
5837
5838 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_MAXIMIZED);
5839 ewmh_update_wm_state(w);
5840
5841 stack();
5842
5843 if (w == w->ws->focus)
5844 focus_win(w);
5845
5846 focus_flush();
5847 DNPRINTF(SWM_D_MISC, "maximize_toggle: done\n");
5848 }
5849
5850 void
5851 floating_toggle(struct swm_region *r, union arg *args)
5852 {
5853 struct ws_win *w = r->ws->focus;
5854
5855 /* suppress unused warning since var is needed */
5856 (void)args;
5857
5858 if (w == NULL)
5859 return;
5860
5861 DNPRINTF(SWM_D_MISC, "floating_toggle: win %#x\n", w->id);
5862
5863 if (FULLSCREEN(w) || TRANS(w))
5864 return;
5865
5866 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
5867 return;
5868
5869 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_ABOVE);
5870 ewmh_update_wm_state(w);
5871
5872 stack();
5873
5874 if (w == w->ws->focus)
5875 focus_win(w);
5876
5877 focus_flush();
5878 DNPRINTF(SWM_D_MISC, "floating_toggle: done\n");
5879 }
5880
5881 void
5882 region_containment(struct ws_win *win, struct swm_region *r, int opts)
5883 {
5884 struct swm_geometry g = r->g;
5885 int rt, lt, tp, bm, bw;
5886
5887 bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
5888
5889 /*
5890 * Perpendicular distance of each side of the window to the respective
5891 * side of the region boundary. Positive values indicate the side of
5892 * the window has passed beyond the region boundary.
5893 */
5894 rt = opts & SWM_CW_RIGHT ? MAX_X(win) + BORDER(win) - MAX_X(r) : bw;
5895 lt = opts & SWM_CW_LEFT ? X(r) - X(win) + BORDER(win) : bw;
5896 bm = opts & SWM_CW_BOTTOM ? MAX_Y(win) + BORDER(win) - MAX_Y(r) : bw;
5897 tp = opts & SWM_CW_TOP ? Y(r) - Y(win) + BORDER(win) : bw;
5898
5899 DNPRINTF(SWM_D_MISC, "region_containment: win %#x, rt: %d, lt: %d, "
5900 "bm: %d, tp: %d, SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt,
5901 lt, bm, tp, YESNO(opts & SWM_CW_SOFTBOUNDARY),
5902 YESNO(opts & SWM_CW_HARDBOUNDARY));
5903
5904 /*
5905 * Disable containment if any of the flagged sides went beyond the
5906 * containment boundary, or if containment is disabled.
5907 */
5908 if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
5909 (bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
5910 /* Make sure window has at least 1 pixel in the region */
5911 g.x += 1 - WIDTH(win);
5912 g.y += 1 - HEIGHT(win);
5913 g.w += 2 * WIDTH(win) - 2;
5914 g.h += 2 * HEIGHT(win) - 2;
5915 }
5916
5917 constrain_window(win, &g, &opts);
5918 }
5919
5920 /* Move or resize a window so that flagged side(s) fit into the supplied box. */
5921 void
5922 constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
5923 {
5924 DNPRINTF(SWM_D_MISC, "constrain_window: win %#x, (x,y) w x h: "
5925 "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
5926 "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
5927 Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
5928 YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
5929 YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
5930 YESNO(*opts & SWM_CW_RESIZABLE));
5931
5932 if ((*opts & SWM_CW_RIGHT) && MAX_X(win) + BORDER(win) > b->x + b->w) {
5933 if (*opts & SWM_CW_RESIZABLE)
5934 WIDTH(win) = b->x + b->w - X(win) - BORDER(win);
5935 else
5936 X(win) = b->x + b->w - WIDTH(win) - BORDER(win);
5937 }
5938
5939 if ((*opts & SWM_CW_LEFT) && X(win) + BORDER(win) < b->x) {
5940 if (*opts & SWM_CW_RESIZABLE)
5941 WIDTH(win) -= b->x - X(win) - BORDER(win);
5942
5943 X(win) = b->x - BORDER(win);
5944 }
5945
5946 if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) + BORDER(win) > b->y + b->h) {
5947 if (*opts & SWM_CW_RESIZABLE)
5948 HEIGHT(win) = b->y + b->h - Y(win) - BORDER(win);
5949 else
5950 Y(win) = b->y + b->h - HEIGHT(win) - BORDER(win);
5951 }
5952
5953 if ((*opts & SWM_CW_TOP) && Y(win) + BORDER(win) < b->y) {
5954 if (*opts & SWM_CW_RESIZABLE)
5955 HEIGHT(win) -= b->y - Y(win) - BORDER(win);
5956
5957 Y(win) = b->y - BORDER(win);
5958 }
5959
5960 if (*opts & SWM_CW_RESIZABLE) {
5961 if (WIDTH(win) < 1)
5962 WIDTH(win) = 1;
5963 if (HEIGHT(win) < 1)
5964 HEIGHT(win) = 1;
5965 }
5966 }
5967
5968 void
5969 update_window(struct ws_win *win)
5970 {
5971 uint16_t mask;
5972 uint32_t wc[5];
5973
5974 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5975 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5976 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5977 wc[0] = X(win);
5978 wc[1] = Y(win);
5979 wc[2] = WIDTH(win);
5980 wc[3] = HEIGHT(win);
5981 wc[4] = BORDER(win);
5982
5983 DNPRINTF(SWM_D_EVENT, "update_window: win %#x, (x,y) w x h: "
5984 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5985 wc[3], YESNO(win->bordered));
5986
5987 xcb_configure_window(conn, win->id, mask, wc);
5988 }
5989
5990 #define SWM_RESIZE_STEPS (50)
5991
5992 void
5993 resize(struct ws_win *win, union arg *args)
5994 {
5995 xcb_timestamp_t timestamp = 0;
5996 struct swm_region *r = NULL;
5997 struct swm_geometry g;
5998 int resize_stp = 0;
5999 int top = 0, left = 0, resizing;
6000 int dx, dy;
6001 xcb_cursor_t cursor;
6002 xcb_query_pointer_reply_t *xpr = NULL;
6003 xcb_generic_event_t *evt;
6004 xcb_motion_notify_event_t *mne;
6005
6006 if (win == NULL)
6007 return;
6008 r = win->ws->r;
6009
6010 if (FULLSCREEN(win))
6011 return;
6012
6013 /* In max_stack mode, should only resize transients. */
6014 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6015 return;
6016
6017 DNPRINTF(SWM_D_EVENT, "resize: win %#x, floating: %s, "
6018 "transient: %#x\n", win->id, YESNO(ABOVE(win)),
6019 win->transient);
6020
6021 if (MAXIMIZED(win))
6022 store_float_geom(win);
6023 else if (!(TRANS(win) || ABOVE(win)))
6024 return;
6025
6026 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6027 ~EWMH_F_MAXIMIZED);
6028 ewmh_update_wm_state(win);
6029
6030 stack();
6031
6032 focus_flush();
6033
6034 /* It's possible for win to have been freed during focus_flush(). */
6035 if (validate_win(win)) {
6036 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6037 goto out;
6038 }
6039
6040 switch (args->id) {
6041 case SWM_ARG_ID_WIDTHSHRINK:
6042 WIDTH(win) -= SWM_RESIZE_STEPS;
6043 resize_stp = 1;
6044 break;
6045 case SWM_ARG_ID_WIDTHGROW:
6046 WIDTH(win) += SWM_RESIZE_STEPS;
6047 resize_stp = 1;
6048 break;
6049 case SWM_ARG_ID_HEIGHTSHRINK:
6050 HEIGHT(win) -= SWM_RESIZE_STEPS;
6051 resize_stp = 1;
6052 break;
6053 case SWM_ARG_ID_HEIGHTGROW:
6054 HEIGHT(win) += SWM_RESIZE_STEPS;
6055 resize_stp = 1;
6056 break;
6057 default:
6058 break;
6059 }
6060 if (resize_stp) {
6061 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6062 SWM_CW_HARDBOUNDARY);
6063 update_window(win);
6064 store_float_geom(win);
6065 return;
6066 }
6067
6068 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6069 SWM_CW_SOFTBOUNDARY);
6070 update_window(win);
6071
6072 /* get cursor offset from window root */
6073 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6074 NULL);
6075 if (xpr == NULL)
6076 return;
6077
6078 g = win->g;
6079
6080 if (xpr->win_x < WIDTH(win) / 2)
6081 left = 1;
6082
6083 if (xpr->win_y < HEIGHT(win) / 2)
6084 top = 1;
6085
6086 if (args->id == SWM_ARG_ID_CENTER)
6087 cursor = cursors[XC_SIZING].cid;
6088 else if (top)
6089 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
6090 XC_TOP_RIGHT_CORNER].cid;
6091 else
6092 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
6093 XC_BOTTOM_RIGHT_CORNER].cid;
6094
6095 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6096 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
6097 XCB_CURRENT_TIME),
6098
6099 xcb_flush(conn);
6100 resizing = 1;
6101 while (resizing && (evt = xcb_wait_for_event(conn))) {
6102 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6103 case XCB_BUTTON_RELEASE:
6104 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
6105 resizing = 0;
6106 break;
6107 case XCB_MOTION_NOTIFY:
6108 mne = (xcb_motion_notify_event_t *)evt;
6109 /* cursor offset/delta from start of the operation */
6110 dx = mne->root_x - xpr->root_x;
6111 dy = mne->root_y - xpr->root_y;
6112
6113 /* vertical */
6114 if (top)
6115 dy = -dy;
6116
6117 if (args->id == SWM_ARG_ID_CENTER) {
6118 if (g.h / 2 + dy < 1)
6119 dy = 1 - g.h / 2;
6120
6121 Y(win) = g.y - dy;
6122 HEIGHT(win) = g.h + 2 * dy;
6123 } else {
6124 if (g.h + dy < 1)
6125 dy = 1 - g.h;
6126
6127 if (top)
6128 Y(win) = g.y - dy;
6129
6130 HEIGHT(win) = g.h + dy;
6131 }
6132
6133 /* horizontal */
6134 if (left)
6135 dx = -dx;
6136
6137 if (args->id == SWM_ARG_ID_CENTER) {
6138 if (g.w / 2 + dx < 1)
6139 dx = 1 - g.w / 2;
6140
6141 X(win) = g.x - dx;
6142 WIDTH(win) = g.w + 2 * dx;
6143 } else {
6144 if (g.w + dx < 1)
6145 dx = 1 - g.w;
6146
6147 if (left)
6148 X(win) = g.x - dx;
6149
6150 WIDTH(win) = g.w + dx;
6151 }
6152
6153 /* not free, don't sync more than 120 times / second */
6154 if ((mne->time - timestamp) > (1000 / 120) ) {
6155 timestamp = mne->time;
6156 regionize(win, mne->root_x, mne->root_y);
6157 region_containment(win, r, SWM_CW_ALLSIDES |
6158 SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
6159 SWM_CW_SOFTBOUNDARY);
6160 update_window(win);
6161 xcb_flush(conn);
6162 }
6163 break;
6164 default:
6165 event_handle(evt);
6166
6167 /* It's possible for win to have been freed above. */
6168 if (validate_win(win)) {
6169 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6170 goto out;
6171 }
6172 break;
6173 }
6174 free(evt);
6175 }
6176 if (timestamp) {
6177 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6178 SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
6179 update_window(win);
6180 xcb_flush(conn);
6181 }
6182 store_float_geom(win);
6183 out:
6184 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6185 free(xpr);
6186 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
6187 }
6188
6189 void
6190 resize_step(struct swm_region *r, union arg *args)
6191 {
6192 struct ws_win *win = NULL;
6193
6194 if (r && r->ws && r->ws->focus)
6195 win = r->ws->focus;
6196 else
6197 return;
6198
6199 resize(win, args);
6200 focus_flush();
6201 }
6202
6203 /* Try to set window region based on supplied coordinates or window center. */
6204 void
6205 regionize(struct ws_win *win, int x, int y)
6206 {
6207 struct swm_region *r = NULL;
6208
6209 r = region_under(win->s, x, y);
6210 if (r == NULL)
6211 r = region_under(win->s, X(win) + WIDTH(win) / 2,
6212 Y(win) + HEIGHT(win) / 2);
6213
6214 if (r != NULL && r != win->ws->r) {
6215 if (clear_maximized(r->ws) > 0)
6216 stack();
6217
6218 win_to_ws(win, r->ws->idx, 0);
6219
6220 /* Set focus on new ws. */
6221 unfocus_win(r->ws->focus);
6222 r->ws->focus = win;
6223
6224 set_region(r);
6225 raise_window(win);
6226 }
6227 }
6228
6229 #define SWM_MOVE_STEPS (50)
6230
6231 void
6232 move(struct ws_win *win, union arg *args)
6233 {
6234 struct swm_region *r;
6235 xcb_timestamp_t timestamp = 0;
6236 int move_stp = 0, moving, restack = 0;
6237 xcb_query_pointer_reply_t *qpr = NULL;
6238 xcb_generic_event_t *evt;
6239 xcb_motion_notify_event_t *mne;
6240
6241 if (win == NULL)
6242 return;
6243
6244 if ((r = win->ws->r) == NULL)
6245 return;
6246
6247 if (FULLSCREEN(win))
6248 return;
6249
6250 DNPRINTF(SWM_D_EVENT, "move: win %#x, floating: %s, transient: "
6251 "%#x\n", win->id, YESNO(ABOVE(win)), win->transient);
6252
6253 /* in max_stack mode should only move transients */
6254 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6255 return;
6256
6257 if (!(ABOVE(win) || TRANS(win)) || MAXIMIZED(win)) {
6258 store_float_geom(win);
6259 restack = 1;
6260 }
6261
6262 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6263 ~EWMH_F_MAXIMIZED);
6264 ewmh_update_wm_state(win);
6265
6266 if (restack)
6267 stack();
6268
6269 focus_flush();
6270
6271 /* It's possible for win to have been freed during focus_flush(). */
6272 if (validate_win(win)) {
6273 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6274 goto out;
6275 }
6276
6277 move_stp = 0;
6278 switch (args->id) {
6279 case SWM_ARG_ID_MOVELEFT:
6280 X(win) -= (SWM_MOVE_STEPS - border_width);
6281 move_stp = 1;
6282 break;
6283 case SWM_ARG_ID_MOVERIGHT:
6284 X(win) += (SWM_MOVE_STEPS - border_width);
6285 move_stp = 1;
6286 break;
6287 case SWM_ARG_ID_MOVEUP:
6288 Y(win) -= (SWM_MOVE_STEPS - border_width);
6289 move_stp = 1;
6290 break;
6291 case SWM_ARG_ID_MOVEDOWN:
6292 Y(win) += (SWM_MOVE_STEPS - border_width);
6293 move_stp = 1;
6294 break;
6295 default:
6296 break;
6297 }
6298 if (move_stp) {
6299 regionize(win, -1, -1);
6300 region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
6301 update_window(win);
6302 store_float_geom(win);
6303 return;
6304 }
6305
6306 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6307 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
6308 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
6309
6310 /* get cursor offset from window root */
6311 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6312 NULL);
6313 if (qpr == NULL) {
6314 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6315 return;
6316 }
6317
6318 regionize(win, qpr->root_x, qpr->root_y);
6319 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6320 SWM_CW_SOFTBOUNDARY);
6321 update_window(win);
6322 xcb_flush(conn);
6323 moving = 1;
6324 while (moving && (evt = xcb_wait_for_event(conn))) {
6325 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6326 case XCB_BUTTON_RELEASE:
6327 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
6328 moving = 0;
6329 break;
6330 case XCB_MOTION_NOTIFY:
6331 mne = (xcb_motion_notify_event_t *)evt;
6332 DNPRINTF(SWM_D_EVENT, "motion: root: %#x\n", mne->root);
6333 X(win) = mne->root_x - qpr->win_x - border_width;
6334 Y(win) = mne->root_y - qpr->win_y - border_width;
6335
6336 /* not free, don't sync more than 120 times / second */
6337 if ((mne->time - timestamp) > (1000 / 120) ) {
6338 timestamp = mne->time;
6339 regionize(win, mne->root_x, mne->root_y);
6340 region_containment(win, win->ws->r,
6341 SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
6342 update_window(win);
6343 xcb_flush(conn);
6344 }
6345 break;
6346 default:
6347 event_handle(evt);
6348
6349 /* It's possible for win to have been freed above. */
6350 if (validate_win(win)) {
6351 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6352 goto out;
6353 }
6354 break;
6355 }
6356 free(evt);
6357 }
6358 if (timestamp) {
6359 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6360 SWM_CW_SOFTBOUNDARY);
6361 update_window(win);
6362 xcb_flush(conn);
6363 }
6364 store_float_geom(win);
6365
6366 /* New region set to fullscreen layout. */
6367 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK]) {
6368 stack();
6369 focus_flush();
6370 }
6371
6372 out:
6373 free(qpr);
6374 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6375 DNPRINTF(SWM_D_EVENT, "move: done.\n");
6376 }
6377
6378 void
6379 move_step(struct swm_region *r, union arg *args)
6380 {
6381 struct ws_win *win = NULL;
6382
6383 if (r && r->ws && r->ws->focus)
6384 win = r->ws->focus;
6385 else
6386 return;
6387
6388 if (!TRANS(win) && !ABOVE(win))
6389 return;
6390
6391 move(win, args);
6392 focus_flush();
6393 }
6394
6395 /* key definitions */
6396 struct keyfunc {
6397 char name[SWM_FUNCNAME_LEN];
6398 void (*func)(struct swm_region *r, union arg *);
6399 union arg args;
6400 } keyfuncs[KF_INVALID + 1] = {
6401 /* name function argument */
6402 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
6403 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
6404 { "button2", pressbutton, {2} },
6405 { "cycle_layout", cycle_layout, {0} },
6406 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
6407 { "float_toggle", floating_toggle,{0} },
6408 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
6409 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
6410 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
6411 { "focus_urgent", focus, {.id = SWM_ARG_ID_FOCUSURGENT} },
6412 { "maximize_toggle", maximize_toggle,{0} },
6413 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
6414 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
6415 { "iconify", iconify, {0} },
6416 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
6417 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
6418 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
6419 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
6420 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
6421 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
6422 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
6423 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
6424 { "mvrg_1", send_to_rg, {.id = 0} },
6425 { "mvrg_2", send_to_rg, {.id = 1} },
6426 { "mvrg_3", send_to_rg, {.id = 2} },
6427 { "mvrg_4", send_to_rg, {.id = 3} },
6428 { "mvrg_5", send_to_rg, {.id = 4} },
6429 { "mvrg_6", send_to_rg, {.id = 5} },
6430 { "mvrg_7", send_to_rg, {.id = 6} },
6431 { "mvrg_8", send_to_rg, {.id = 7} },
6432 { "mvrg_9", send_to_rg, {.id = 8} },
6433 { "mvws_1", send_to_ws, {.id = 0} },
6434 { "mvws_2", send_to_ws, {.id = 1} },
6435 { "mvws_3", send_to_ws, {.id = 2} },
6436 { "mvws_4", send_to_ws, {.id = 3} },
6437 { "mvws_5", send_to_ws, {.id = 4} },
6438 { "mvws_6", send_to_ws, {.id = 5} },
6439 { "mvws_7", send_to_ws, {.id = 6} },
6440 { "mvws_8", send_to_ws, {.id = 7} },
6441 { "mvws_9", send_to_ws, {.id = 8} },
6442 { "mvws_10", send_to_ws, {.id = 9} },
6443 { "mvws_11", send_to_ws, {.id = 10} },
6444 { "mvws_12", send_to_ws, {.id = 11} },
6445 { "mvws_13", send_to_ws, {.id = 12} },
6446 { "mvws_14", send_to_ws, {.id = 13} },
6447 { "mvws_15", send_to_ws, {.id = 14} },
6448 { "mvws_16", send_to_ws, {.id = 15} },
6449 { "mvws_17", send_to_ws, {.id = 16} },
6450 { "mvws_18", send_to_ws, {.id = 17} },
6451 { "mvws_19", send_to_ws, {.id = 18} },
6452 { "mvws_20", send_to_ws, {.id = 19} },
6453 { "mvws_21", send_to_ws, {.id = 20} },
6454 { "mvws_22", send_to_ws, {.id = 21} },
6455 { "name_workspace", name_workspace, {0} },
6456 { "quit", quit, {0} },
6457 { "raise_toggle", raise_toggle, {0} },
6458 { "restart", restart, {0} },
6459 { "rg_1", focusrg, {.id = 0} },
6460 { "rg_2", focusrg, {.id = 1} },
6461 { "rg_3", focusrg, {.id = 2} },
6462 { "rg_4", focusrg, {.id = 3} },
6463 { "rg_5", focusrg, {.id = 4} },
6464 { "rg_6", focusrg, {.id = 5} },
6465 { "rg_7", focusrg, {.id = 6} },
6466 { "rg_8", focusrg, {.id = 7} },
6467 { "rg_9", focusrg, {.id = 8} },
6468 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6469 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6470 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6471 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6472 { "search_win", search_win, {0} },
6473 { "search_workspace", search_workspace, {0} },
6474 { "spawn_custom", NULL, {0} },
6475 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
6476 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
6477 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
6478 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
6479 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
6480 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
6481 { "uniconify", uniconify, {0} },
6482 { "version", version, {0} },
6483 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
6484 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
6485 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
6486 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
6487 { "ws_1", switchws, {.id = 0} },
6488 { "ws_2", switchws, {.id = 1} },
6489 { "ws_3", switchws, {.id = 2} },
6490 { "ws_4", switchws, {.id = 3} },
6491 { "ws_5", switchws, {.id = 4} },
6492 { "ws_6", switchws, {.id = 5} },
6493 { "ws_7", switchws, {.id = 6} },
6494 { "ws_8", switchws, {.id = 7} },
6495 { "ws_9", switchws, {.id = 8} },
6496 { "ws_10", switchws, {.id = 9} },
6497 { "ws_11", switchws, {.id = 10} },
6498 { "ws_12", switchws, {.id = 11} },
6499 { "ws_13", switchws, {.id = 12} },
6500 { "ws_14", switchws, {.id = 13} },
6501 { "ws_15", switchws, {.id = 14} },
6502 { "ws_16", switchws, {.id = 15} },
6503 { "ws_17", switchws, {.id = 16} },
6504 { "ws_18", switchws, {.id = 17} },
6505 { "ws_19", switchws, {.id = 18} },
6506 { "ws_20", switchws, {.id = 19} },
6507 { "ws_21", switchws, {.id = 20} },
6508 { "ws_22", switchws, {.id = 21} },
6509 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
6510 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
6511 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
6512 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
6513 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
6514 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
6515 { "ws_prior", priorws, {0} },
6516 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
6517 { "invalid key func", NULL, {0} },
6518 };
6519
6520 int
6521 key_cmp(struct key *kp1, struct key *kp2)
6522 {
6523 if (kp1->keysym < kp2->keysym)
6524 return (-1);
6525 if (kp1->keysym > kp2->keysym)
6526 return (1);
6527
6528 if (kp1->mod < kp2->mod)
6529 return (-1);
6530 if (kp1->mod > kp2->mod)
6531 return (1);
6532
6533 return (0);
6534 }
6535
6536 /* mouse */
6537 enum { client_click, root_click };
6538 struct button {
6539 unsigned int action;
6540 unsigned int mask;
6541 unsigned int button;
6542 void (*func)(struct ws_win *, union arg *);
6543 union arg args;
6544 } buttons[] = {
6545 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6546 /* action key mouse button func args */
6547 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
6548 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
6549 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
6550 #undef MODKEY_SHIFT
6551 };
6552
6553 void
6554 update_modkey(unsigned int mod)
6555 {
6556 int i;
6557 struct key *kp;
6558
6559 mod_key = mod;
6560 RB_FOREACH(kp, key_tree, &keys)
6561 if (kp->mod & XCB_MOD_MASK_SHIFT)
6562 kp->mod = mod | XCB_MOD_MASK_SHIFT;
6563 else
6564 kp->mod = mod;
6565
6566 for (i = 0; i < LENGTH(buttons); i++)
6567 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
6568 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
6569 else
6570 buttons[i].mask = mod;
6571 }
6572
6573 int
6574 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
6575 char ***ret_args)
6576 {
6577 struct spawn_prog *prog = NULL;
6578 int i, c;
6579 char *ap, **real_args;
6580
6581 /* suppress unused warning since var is needed */
6582 (void)args;
6583
6584 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
6585
6586 /* find program */
6587 TAILQ_FOREACH(prog, &spawns, entry) {
6588 if (strcasecmp(spawn_name, prog->name) == 0)
6589 break;
6590 }
6591 if (prog == NULL) {
6592 warnx("spawn_custom: program %s not found", spawn_name);
6593 return (-1);
6594 }
6595
6596 /* make room for expanded args */
6597 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
6598 err(1, "spawn_custom: calloc real_args");
6599
6600 /* expand spawn_args into real_args */
6601 for (i = c = 0; i < prog->argc; i++) {
6602 ap = prog->argv[i];
6603 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
6604 if (strcasecmp(ap, "$bar_border") == 0) {
6605 if ((real_args[c] =
6606 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
6607 == NULL)
6608 err(1, "spawn_custom border color");
6609 } else if (strcasecmp(ap, "$bar_color") == 0) {
6610 if ((real_args[c] =
6611 strdup(r->s->c[SWM_S_COLOR_BAR].name))
6612 == NULL)
6613 err(1, "spawn_custom bar color");
6614 } else if (strcasecmp(ap, "$bar_font") == 0) {
6615 if ((real_args[c] = strdup(bar_fonts))
6616 == NULL)
6617 err(1, "spawn_custom bar fonts");
6618 } else if (strcasecmp(ap, "$bar_font_color") == 0) {
6619 if ((real_args[c] =
6620 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
6621 == NULL)
6622 err(1, "spawn_custom color font");
6623 } else if (strcasecmp(ap, "$color_focus") == 0) {
6624 if ((real_args[c] =
6625 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
6626 == NULL)
6627 err(1, "spawn_custom color focus");
6628 } else if (strcasecmp(ap, "$color_unfocus") == 0) {
6629 if ((real_args[c] =
6630 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
6631 == NULL)
6632 err(1, "spawn_custom color unfocus");
6633 } else if (strcasecmp(ap, "$region_index") == 0) {
6634 if (asprintf(&real_args[c], "%d",
6635 get_region_index(r) + 1) < 1)
6636 err(1, "spawn_custom region index");
6637 } else if (strcasecmp(ap, "$workspace_index") == 0) {
6638 if (asprintf(&real_args[c], "%d", r->ws->idx + 1) < 1)
6639 err(1, "spawn_custom workspace index");
6640 } else if (strcasecmp(ap, "$dmenu_bottom") == 0) {
6641 if (!bar_at_bottom)
6642 continue;
6643 if ((real_args[c] = strdup("-b")) == NULL)
6644 err(1, "spawn_custom workspace index");
6645 } else {
6646 /* no match --> copy as is */
6647 if ((real_args[c] = strdup(ap)) == NULL)
6648 err(1, "spawn_custom strdup(ap)");
6649 }
6650 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
6651 real_args[c]);
6652 ++c;
6653 }
6654
6655 #ifdef SWM_DEBUG
6656 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
6657 for (i = 0; i < c; ++i)
6658 DPRINTF("\"%s\" ", real_args[i]);
6659 DPRINTF("\n");
6660 #endif
6661 *ret_args = real_args;
6662 return (c);
6663 }
6664
6665 void
6666 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
6667 {
6668 union arg a;
6669 char **real_args;
6670 int spawn_argc, i;
6671
6672 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6673 return;
6674 a.argv = real_args;
6675 if (fork() == 0)
6676 spawn(r->ws->idx, &a, 1);
6677
6678 for (i = 0; i < spawn_argc; i++)
6679 free(real_args[i]);
6680 free(real_args);
6681 }
6682
6683 void
6684 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
6685 int *pid)
6686 {
6687 union arg a;
6688 char **real_args;
6689 int i, spawn_argc;
6690
6691 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6692 return;
6693 a.argv = real_args;
6694
6695 if (pipe(select_list_pipe) == -1)
6696 err(1, "pipe error");
6697 if (pipe(select_resp_pipe) == -1)
6698 err(1, "pipe error");
6699
6700 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
6701 err(1, "could not disable SIGPIPE");
6702 switch (*pid = fork()) {
6703 case -1:
6704 err(1, "cannot fork");
6705 break;
6706 case 0: /* child */
6707 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
6708 err(1, "dup2");
6709 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
6710 err(1, "dup2");
6711 close(select_list_pipe[1]);
6712 close(select_resp_pipe[0]);
6713 spawn(r->ws->idx, &a, 0);
6714 break;
6715 default: /* parent */
6716 close(select_list_pipe[0]);
6717 close(select_resp_pipe[1]);
6718 break;
6719 }
6720
6721 for (i = 0; i < spawn_argc; i++)
6722 free(real_args[i]);
6723 free(real_args);
6724 }
6725
6726 /* Argument tokenizer. */
6727 char *
6728 argsep(char **sp) {
6729 int single_quoted = 0, double_quoted = 0;
6730 char *arg, *cp, *next;
6731
6732 if (*sp == NULL)
6733 return NULL;
6734
6735 /* Eat and move characters until end of argument is found. */
6736 for (arg = next = cp = *sp; *cp != '\0'; ++cp) {
6737 if (!double_quoted && *cp == '\'') {
6738 /* Eat single-quote. */
6739 single_quoted = !single_quoted;
6740 } else if (!single_quoted && *cp == '"') {
6741 /* Eat double-quote. */
6742 double_quoted = !double_quoted;
6743 } else if (!single_quoted && *cp == '\\' && *(cp + 1) == '"') {
6744 /* Eat backslash; copy escaped character to arg. */
6745 *next++ = *(++cp);
6746 } else if (!single_quoted && !double_quoted && *cp == '\\' &&
6747 (*(cp + 1) == '\'' || *(cp + 1) == ' ')) {
6748 /* Eat backslash; move escaped character. */
6749 *next++ = *(++cp);
6750 } else if (!single_quoted && !double_quoted &&
6751 (*cp == ' ' || *cp == '\t')) {
6752 /* Terminate argument. */
6753 *next++ = '\0';
6754 /* Point sp to beginning of next argument. */
6755 *sp = ++cp;
6756 break;
6757 } else {
6758 /* Move regular character. */
6759 *next++ = *cp;
6760 }
6761 }
6762
6763 /* Terminate argument if end of string. */
6764 if (*cp == '\0') {
6765 *next = '\0';
6766 *sp = NULL;
6767 }
6768
6769 return arg;
6770 }
6771
6772 void
6773 spawn_insert(const char *name, const char *args, int flags)
6774 {
6775 struct spawn_prog *sp;
6776 char *arg, *dup, *ptr;
6777
6778 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s[%s]\n", name, args);
6779
6780 if (args == NULL || *args == '\0')
6781 return;
6782
6783 if ((sp = calloc(1, sizeof *sp)) == NULL)
6784 err(1, "spawn_insert: calloc");
6785 if ((sp->name = strdup(name)) == NULL)
6786 err(1, "spawn_insert: strdup");
6787
6788 /* Convert the arguments to an argument list. */
6789 if ((ptr = dup = strdup(args)) == NULL)
6790 err(1, "spawn_insert: strdup");
6791 while ((arg = argsep(&ptr)) != NULL) {
6792 /* Null argument; skip it. */
6793 if (*arg == '\0')
6794 continue;
6795
6796 sp->argc++;
6797 if ((sp->argv = realloc(sp->argv, sp->argc *
6798 sizeof *sp->argv)) == NULL)
6799 err(1, "spawn_insert: realloc");
6800 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
6801 err(1, "spawn_insert: strdup");
6802 }
6803 free(dup);
6804
6805 sp->flags = flags;
6806
6807 DNPRINTF(SWM_D_SPAWN, "arg %d: [%s]\n", sp->argc, sp->argv[sp->argc-1]);
6808 TAILQ_INSERT_TAIL(&spawns, sp, entry);
6809 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
6810 }
6811
6812 void
6813 spawn_remove(struct spawn_prog *sp)
6814 {
6815 int i;
6816
6817 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6818
6819 TAILQ_REMOVE(&spawns, sp, entry);
6820 for (i = 0; i < sp->argc; i++)
6821 free(sp->argv[i]);
6822 free(sp->argv);
6823 free(sp->name);
6824 free(sp);
6825
6826 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6827 }
6828
6829 struct spawn_prog*
6830 spawn_find(const char *name)
6831 {
6832 struct spawn_prog *sp;
6833
6834 TAILQ_FOREACH(sp, &spawns, entry)
6835 if (strcasecmp(sp->name, name) == 0)
6836 return sp;
6837
6838 return NULL;
6839 }
6840
6841 void
6842 setspawn(const char *name, const char *args, int flags)
6843 {
6844 struct spawn_prog *sp;
6845
6846 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
6847
6848 if (name == NULL)
6849 return;
6850
6851 /* Remove any old spawn under the same name. */
6852 if ((sp = spawn_find(name)) != NULL)
6853 spawn_remove(sp);
6854
6855 if (*args != '\0')
6856 spawn_insert(name, args, flags);
6857 else
6858 warnx("error: setspawn: cannot find program: %s", name);
6859
6860 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6861 }
6862
6863 int
6864 setconfspawn(const char *selector, const char *value, int flags)
6865 {
6866 char *args;
6867
6868 if (selector == NULL || strlen(selector) == 0)
6869 return (1);
6870
6871 args = expand_tilde(value);
6872
6873 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
6874
6875 setspawn(selector, args, flags);
6876 free(args);
6877
6878 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
6879 return (0);
6880 }
6881
6882 void
6883 validate_spawns(void)
6884 {
6885 struct spawn_prog *sp;
6886 char which[PATH_MAX];
6887 size_t i;
6888
6889 struct key *kp;
6890
6891 RB_FOREACH(kp, key_tree, &keys) {
6892 if (kp->funcid != KF_SPAWN_CUSTOM)
6893 continue;
6894
6895 /* find program */
6896 sp = spawn_find(kp->spawn_name);
6897 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
6898 continue;
6899
6900 /* verify we have the goods */
6901 snprintf(which, sizeof which, "which %s", sp->argv[0]);
6902 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
6903 sp->argv[0]);
6904 for (i = strlen("which "); i < strlen(which); i++)
6905 if (which[i] == ' ') {
6906 which[i] = '\0';
6907 break;
6908 }
6909 if (system(which) != 0)
6910 add_startup_exception("could not find %s",
6911 &which[strlen("which ")]);
6912 }
6913 }
6914
6915 void
6916 setup_spawn(void)
6917 {
6918 setconfspawn("lock", "xlock", 0);
6919
6920 setconfspawn("term", "xterm", 0);
6921 setconfspawn("spawn_term", "xterm", 0);
6922
6923 setconfspawn("menu", "dmenu_run"
6924 " $dmenu_bottom"
6925 " -fn $bar_font"
6926 " -nb $bar_color"
6927 " -nf $bar_font_color"
6928 " -sb $bar_border"
6929 " -sf $bar_color", 0);
6930
6931 setconfspawn("search", "dmenu"
6932 " $dmenu_bottom"
6933 " -i"
6934 " -fn $bar_font"
6935 " -nb $bar_color"
6936 " -nf $bar_font_color"
6937 " -sb $bar_border"
6938 " -sf $bar_color", 0);
6939
6940 setconfspawn("name_workspace", "dmenu"
6941 " $dmenu_bottom"
6942 " -p Workspace"
6943 " -fn $bar_font"
6944 " -nb $bar_color"
6945 " -nf $bar_font_color"
6946 " -sb $bar_border"
6947 " -sf $bar_color", 0);
6948
6949 /* These are not verified for existence, even with a binding set. */
6950 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
6951 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
6952 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
6953 }
6954
6955 /* key bindings */
6956 #define SWM_MODNAME_SIZE 32
6957 #define SWM_KEY_WS "\n+ \t"
6958 int
6959 parsekeys(const char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
6960 {
6961 char *str, *cp, *name;
6962 KeySym uks;
6963
6964 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
6965 if (mod == NULL || ks == NULL) {
6966 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
6967 return (1);
6968 }
6969 if (keystr == NULL || strlen(keystr) == 0) {
6970 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
6971 return (1);
6972 }
6973
6974 if ((cp = str = strdup(keystr)) == NULL)
6975 err(1, "parsekeys: strdup");
6976
6977 *ks = XCB_NO_SYMBOL;
6978 *mod = 0;
6979 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
6980 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
6981 if (cp)
6982 cp += (long)strspn(cp, SWM_KEY_WS);
6983 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
6984 *mod |= currmod;
6985 else if (strncasecmp(name, "Mod1", SWM_MODNAME_SIZE) == 0)
6986 *mod |= XCB_MOD_MASK_1;
6987 else if (strncasecmp(name, "Mod2", SWM_MODNAME_SIZE) == 0)
6988 *mod += XCB_MOD_MASK_2;
6989 else if (strncmp(name, "Mod3", SWM_MODNAME_SIZE) == 0)
6990 *mod |= XCB_MOD_MASK_3;
6991 else if (strncmp(name, "Mod4", SWM_MODNAME_SIZE) == 0)
6992 *mod |= XCB_MOD_MASK_4;
6993 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
6994 *mod |= XCB_MOD_MASK_SHIFT;
6995 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
6996 *mod |= XCB_MOD_MASK_CONTROL;
6997 else {
6998 *ks = XStringToKeysym(name);
6999 XConvertCase(*ks, ks, &uks);
7000 if (ks == XCB_NO_SYMBOL) {
7001 DNPRINTF(SWM_D_KEY,
7002 "parsekeys: invalid key %s\n",
7003 name);
7004 free(str);
7005 return (1);
7006 }
7007 }
7008 }
7009
7010 free(str);
7011 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
7012 return (0);
7013 }
7014
7015 char *
7016 strdupsafe(const char *str)
7017 {
7018 if (str == NULL)
7019 return (NULL);
7020 else
7021 return (strdup(str));
7022 }
7023
7024 void
7025 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7026 const char *spawn_name)
7027 {
7028 struct key *kp;
7029
7030 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
7031 keyfuncs[kfid].name, spawn_name);
7032
7033 if ((kp = malloc(sizeof *kp)) == NULL)
7034 err(1, "key_insert: malloc");
7035
7036 kp->mod = mod;
7037 kp->keysym = ks;
7038 kp->funcid = kfid;
7039 kp->spawn_name = strdupsafe(spawn_name);
7040 RB_INSERT(key_tree, &keys, kp);
7041
7042 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
7043 }
7044
7045 struct key *
7046 key_lookup(unsigned int mod, KeySym ks)
7047 {
7048 struct key kp;
7049
7050 kp.keysym = ks;
7051 kp.mod = mod;
7052
7053 return (RB_FIND(key_tree, &keys, &kp));
7054 }
7055
7056 void
7057 key_remove(struct key *kp)
7058 {
7059 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
7060
7061 RB_REMOVE(key_tree, &keys, kp);
7062 free(kp->spawn_name);
7063 free(kp);
7064
7065 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
7066 }
7067
7068 void
7069 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
7070 const char *spawn_name)
7071 {
7072 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
7073 spawn_name);
7074
7075 key_remove(kp);
7076 key_insert(mod, ks, kfid, spawn_name);
7077
7078 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
7079 }
7080
7081 void
7082 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7083 const char *spawn_name)
7084 {
7085 struct key *kp;
7086
7087 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
7088 keyfuncs[kfid].name, spawn_name);
7089
7090 if ((kp = key_lookup(mod, ks)) != NULL) {
7091 if (kfid == KF_INVALID)
7092 key_remove(kp);
7093 else
7094 key_replace(kp, mod, ks, kfid, spawn_name);
7095 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7096 return;
7097 }
7098 if (kfid == KF_INVALID) {
7099 warnx("bind: Key combination already unbound.");
7100 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7101 return;
7102 }
7103
7104 key_insert(mod, ks, kfid, spawn_name);
7105 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7106 }
7107
7108 int
7109 setconfbinding(const char *selector, const char *value, int flags)
7110 {
7111 enum keyfuncid kfid;
7112 unsigned int mod;
7113 KeySym ks;
7114 struct spawn_prog *sp;
7115
7116 /* suppress unused warning since var is needed */
7117 (void)flags;
7118
7119 DNPRINTF(SWM_D_KEY, "setconfbinding: enter selector: [%s], "
7120 "value: [%s]\n", selector, value);
7121 if (selector == NULL || strlen(selector) == 0) {
7122 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
7123 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7124 kfid = KF_INVALID;
7125 setkeybinding(mod, ks, kfid, NULL);
7126 return (0);
7127 } else
7128 return (1);
7129 }
7130 /* search by key function name */
7131 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
7132 if (strncasecmp(selector, keyfuncs[kfid].name,
7133 SWM_FUNCNAME_LEN) == 0) {
7134 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7135 "keyfunc\n", selector);
7136 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7137 setkeybinding(mod, ks, kfid, NULL);
7138 return (0);
7139 } else
7140 return (1);
7141 }
7142 }
7143 /* search by custom spawn name */
7144 if ((sp = spawn_find(selector)) != NULL) {
7145 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7146 "spawn\n", selector);
7147 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7148 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
7149 sp->name);
7150 return (0);
7151 } else
7152 return (1);
7153 }
7154 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
7155 return (1);
7156 }
7157
7158 void
7159 setup_keys(void)
7160 {
7161 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
7162 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
7163 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
7164 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
7165 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
7166 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
7167 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
7168 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
7169 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
7170 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
7171 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
7172 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
7173 setkeybinding(MODKEY, XK_u, KF_FOCUS_URGENT,NULL);
7174 setkeybinding(MODKEY, XK_e, KF_MAXIMIZE_TOGGLE,NULL);
7175 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
7176 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
7177 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
7178 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
7179 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
7180 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
7181 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
7182 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
7183 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
7184 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
7185 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
7186 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
7187 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
7188 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
7189 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
7190 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
7191 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
7192 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
7193 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
7194 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
7195 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
7196 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
7197 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
7198 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
7199 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
7200 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
7201 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
7202 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
7203 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
7204 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
7205 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
7206 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
7207 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
7208 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
7209 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
7210 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
7211 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
7212 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
7213 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
7214 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
7215 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
7216 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
7217 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
7218 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
7219 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
7220 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
7221 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
7222 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
7223 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
7224 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
7225 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
7226 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
7227 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
7228 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
7229 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
7230 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
7231 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
7232 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
7233 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
7234 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
7235 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
7236 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
7237 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
7238 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
7239 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
7240 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
7241 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
7242 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
7243 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
7244 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
7245 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
7246 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
7247 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
7248 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
7249 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
7250 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
7251 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
7252 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
7253 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
7254 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
7255 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
7256 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
7257 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
7258 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
7259 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
7260 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
7261 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
7262 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
7263 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
7264 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
7265 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
7266 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
7267 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
7268 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
7269 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
7270 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
7271 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
7272 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
7273 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
7274 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
7275 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
7276 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
7277 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
7278 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
7279 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
7280 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
7281 #ifdef SWM_DEBUG
7282 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
7283 #endif
7284 #undef MODKEY_SHIFT
7285 }
7286
7287 void
7288 clear_keys(void)
7289 {
7290 struct key *kp;
7291
7292 while (RB_EMPTY(&keys) == 0) {
7293 kp = RB_ROOT(&keys);
7294 key_remove(kp);
7295 }
7296 }
7297
7298 int
7299 setkeymapping(const char *selector, const char *value, int flags)
7300 {
7301 char *keymapping_file;
7302
7303 /* suppress unused warnings since vars are needed */
7304 (void)selector;
7305 (void)flags;
7306
7307 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
7308
7309 keymapping_file = expand_tilde(value);
7310
7311 clear_keys();
7312 /* load new key bindings; if it fails, revert to default bindings */
7313 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
7314 clear_keys();
7315 setup_keys();
7316 }
7317
7318 free(keymapping_file);
7319
7320 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
7321 return (0);
7322 }
7323
7324 void
7325 updatenumlockmask(void)
7326 {
7327 unsigned int i, j;
7328 xcb_get_modifier_mapping_reply_t *modmap_r;
7329 xcb_keycode_t *modmap, kc, *keycode;
7330
7331 numlockmask = 0;
7332
7333 modmap_r = xcb_get_modifier_mapping_reply(conn,
7334 xcb_get_modifier_mapping(conn),
7335 NULL);
7336 if (modmap_r) {
7337 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
7338 for (i = 0; i < 8; i++) {
7339 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
7340 kc = modmap[i * modmap_r->keycodes_per_modifier
7341 + j];
7342 keycode = xcb_key_symbols_get_keycode(syms,
7343 XK_Num_Lock);
7344 if (keycode) {
7345 if (kc == *keycode)
7346 numlockmask = (1 << i);
7347 free(keycode);
7348 }
7349 }
7350 }
7351 free(modmap_r);
7352 }
7353 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
7354 }
7355
7356 void
7357 grabkeys(void)
7358 {
7359 struct key *kp;
7360 int num_screens, k, j;
7361 unsigned int modifiers[4];
7362 xcb_keycode_t *code;
7363
7364 DNPRINTF(SWM_D_MISC, "grabkeys\n");
7365 updatenumlockmask();
7366
7367 modifiers[0] = 0;
7368 modifiers[1] = numlockmask;
7369 modifiers[2] = XCB_MOD_MASK_LOCK;
7370 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7371
7372 num_screens = get_screen_count();
7373 for (k = 0; k < num_screens; k++) {
7374 if (TAILQ_EMPTY(&screens[k].rl))
7375 continue;
7376 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
7377 XCB_MOD_MASK_ANY);
7378 RB_FOREACH(kp, key_tree, &keys) {
7379 /* Skip unused ws binds. */
7380 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
7381 kp->funcid <= KF_WS_22)
7382 continue;
7383
7384 /* Skip unused mvws binds. */
7385 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
7386 kp->funcid <= KF_MVWS_22)
7387 continue;
7388
7389 if ((code = xcb_key_symbols_get_keycode(syms,
7390 kp->keysym))) {
7391 for (j = 0; j < LENGTH(modifiers); j++)
7392 xcb_grab_key(conn, 1,
7393 screens[k].root,
7394 kp->mod | modifiers[j],
7395 *code, XCB_GRAB_MODE_SYNC,
7396 XCB_GRAB_MODE_SYNC);
7397 free(code);
7398 }
7399 }
7400 }
7401 }
7402
7403 void
7404 grabbuttons(struct ws_win *win)
7405 {
7406 unsigned int modifiers[4];
7407 int i, j;
7408
7409 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win %#x\n", win->id);
7410 updatenumlockmask();
7411
7412 modifiers[0] = 0;
7413 modifiers[1] = numlockmask;
7414 modifiers[2] = XCB_MOD_MASK_LOCK;
7415 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7416
7417 for (i = 0; i < LENGTH(buttons); i++)
7418 if (buttons[i].action == client_click)
7419 for (j = 0; j < LENGTH(modifiers); ++j)
7420 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
7421 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
7422 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
7423 buttons[i].button, buttons[i].mask |
7424 modifiers[j]);
7425 }
7426
7427 const char *quirkname[] = {
7428 "NONE", /* config string for "no value" */
7429 "FLOAT",
7430 "TRANSSZ",
7431 "ANYWHERE",
7432 "XTERM_FONTADJ",
7433 "FULLSCREEN",
7434 "FOCUSPREV",
7435 "NOFOCUSONMAP",
7436 "FOCUSONMAP_SINGLE",
7437 };
7438
7439 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
7440 #define SWM_Q_WS "\n|+ \t"
7441 int
7442 parsequirks(const char *qstr, unsigned long *quirk)
7443 {
7444 char *str, *cp, *name;
7445 int i;
7446
7447 if (quirk == NULL || qstr == NULL)
7448 return (1);
7449
7450 if ((str = strdup(qstr)) == NULL)
7451 err(1, "parsequirks: strdup");
7452
7453 cp = str;
7454 *quirk = 0;
7455 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
7456 if (cp)
7457 cp += (long)strspn(cp, SWM_Q_WS);
7458 for (i = 0; i < LENGTH(quirkname); i++) {
7459 if (strncasecmp(name, quirkname[i],
7460 SWM_QUIRK_LEN) == 0) {
7461 DNPRINTF(SWM_D_QUIRK,
7462 "parsequirks: %s\n", name);
7463 if (i == 0) {
7464 *quirk = 0;
7465 free(str);
7466 return (0);
7467 }
7468 *quirk |= 1 << (i-1);
7469 break;
7470 }
7471 }
7472 if (i >= LENGTH(quirkname)) {
7473 DNPRINTF(SWM_D_QUIRK,
7474 "parsequirks: invalid quirk [%s]\n", name);
7475 free(str);
7476 return (1);
7477 }
7478 }
7479
7480 free(str);
7481 return (0);
7482 }
7483
7484 void
7485 quirk_insert(const char *class, const char *instance, const char *name,
7486 unsigned long quirk)
7487 {
7488 struct quirk *qp;
7489 int failed = 0;
7490 char *str;
7491
7492 DNPRINTF(SWM_D_QUIRK, "quirk_insert: class: %s, instance: %s, name: %s,"
7493 " value: %lu\n", class, instance, name, quirk);
7494
7495 if ((qp = malloc(sizeof *qp)) == NULL)
7496 err(1, "quirk_insert: malloc");
7497
7498 if ((qp->class = strdup(class)) == NULL)
7499 err(1, "quirk_insert: strdup");
7500 if ((qp->instance = strdup(instance)) == NULL)
7501 err(1, "quirk_insert: strdup");
7502 if ((qp->name = strdup(name)) == NULL)
7503 err(1, "quirk_insert: strdup");
7504
7505 if (asprintf(&str, "^%s$", class) == -1)
7506 err(1, "quirk_insert: asprintf");
7507 if (regcomp(&qp->regex_class, str, REG_EXTENDED | REG_NOSUB)) {
7508 add_startup_exception("regex failed to compile quirk 'class' "
7509 "field: %s", class);
7510 failed = 1;
7511 }
7512 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7513 free(str);
7514
7515 if (asprintf(&str, "^%s$", instance) == -1)
7516 err(1, "quirk_insert: asprintf");
7517 if (regcomp(&qp->regex_instance, str, REG_EXTENDED | REG_NOSUB)) {
7518 add_startup_exception("regex failed to compile quirk 'instance'"
7519 " field: %s", instance);
7520 failed = 1;
7521 }
7522 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7523 free(str);
7524
7525 if (asprintf(&str, "^%s$", name) == -1)
7526 err(1, "quirk_insert: asprintf");
7527 if (regcomp(&qp->regex_name, str, REG_EXTENDED | REG_NOSUB)) {
7528 add_startup_exception("regex failed to compile quirk 'name' "
7529 "field: %s", name);
7530 failed = 1;
7531 }
7532 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7533 free(str);
7534
7535 if (failed) {
7536 DNPRINTF(SWM_D_QUIRK, "quirk_insert: regex error; skipping.\n");
7537 quirk_free(qp);
7538 } else {
7539 qp->quirk = quirk;
7540 TAILQ_INSERT_TAIL(&quirks, qp, entry);
7541 }
7542 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
7543 }
7544
7545 void
7546 quirk_remove(struct quirk *qp)
7547 {
7548 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
7549 qp->name, qp->quirk);
7550
7551 TAILQ_REMOVE(&quirks, qp, entry);
7552 quirk_free(qp);
7553
7554 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
7555 }
7556
7557 void
7558 quirk_free(struct quirk *qp)
7559 {
7560 regfree(&qp->regex_class);
7561 regfree(&qp->regex_instance);
7562 regfree(&qp->regex_name);
7563 free(qp->class);
7564 free(qp->instance);
7565 free(qp->name);
7566 free(qp);
7567 }
7568
7569 void
7570 quirk_replace(struct quirk *qp, const char *class, const char *instance,
7571 const char *name, unsigned long quirk)
7572 {
7573 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s:%s [%lu]\n", qp->class,
7574 qp->instance, qp->name, qp->quirk);
7575
7576 quirk_remove(qp);
7577 quirk_insert(class, instance, name, quirk);
7578
7579 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
7580 }
7581
7582 void
7583 setquirk(const char *class, const char *instance, const char *name,
7584 unsigned long quirk)
7585 {
7586 struct quirk *qp;
7587
7588 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s:%s [%lu]\n", class,
7589 instance, name, quirk);
7590
7591 /* Remove/replace existing quirk. */
7592 TAILQ_FOREACH(qp, &quirks, entry) {
7593 if (strcmp(qp->class, class) == 0 &&
7594 strcmp(qp->instance, instance) == 0 &&
7595 strcmp(qp->name, name) == 0) {
7596 if (quirk == 0)
7597 quirk_remove(qp);
7598 else
7599 quirk_replace(qp, class, instance, name, quirk);
7600 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7601 return;
7602 }
7603 }
7604
7605 /* Only insert if quirk is not NONE. */
7606 if (quirk)
7607 quirk_insert(class, instance, name, quirk);
7608
7609 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7610 }
7611
7612 /* Eat '\' in str used to escape square brackets and colon. */
7613 void
7614 unescape_selector(char *str)
7615 {
7616 char *cp;
7617
7618 for (cp = str; *str != '\0'; ++str, ++cp) {
7619 if (*str == '\\' && (*(str + 1) == ':' || *(str + 1) == ']' ||
7620 *(str + 1) == '['))
7621 ++str;
7622
7623 *cp = *str;
7624 }
7625 *cp = '\0';
7626 }
7627
7628 int
7629 setconfquirk(const char *selector, const char *value, int flags)
7630 {
7631 char *str, *cp, *class;
7632 char *instance = NULL, *name = NULL;
7633 int retval, count = 0;
7634 unsigned long qrks;
7635
7636 /* suppress unused warning since var is needed */
7637 (void)flags;
7638
7639 if (selector == NULL || strlen(selector) == 0)
7640 return (0);
7641
7642 if ((str = strdup(selector)) == NULL)
7643 err(1, "setconfquirk: strdup");
7644
7645 /* Find non-escaped colon. */
7646 class = cp = str;
7647 if (*cp == ':') {
7648 *cp = '\0';
7649 ++count;
7650 }
7651
7652 for (++cp; *cp != '\0'; ++cp) {
7653 if (*cp == ':' && *(cp - 1) != '\\') {
7654 *cp = '\0';
7655 ++count;
7656 }
7657 }
7658
7659 unescape_selector(class);
7660 if (count) {
7661 instance = class + strlen(class) + 1;
7662 unescape_selector(instance);
7663 } else {
7664 instance = ".*";
7665 }
7666
7667 if (count > 1) {
7668 name = instance + strlen(instance) + 1;
7669 unescape_selector(name);
7670 } else {
7671 name = ".*";
7672 }
7673
7674 DNPRINTF(SWM_D_CONF, "setconfquirk: class: %s, instance: %s, "
7675 "name: %s\n", class, instance, name);
7676
7677 if ((retval = parsequirks(value, &qrks)) == 0)
7678 setquirk(class, instance, name, qrks);
7679
7680 free(str);
7681 return (retval);
7682 }
7683
7684 void
7685 setup_quirks(void)
7686 {
7687 setquirk("MPlayer", "xv", ".*", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
7688 setquirk("OpenOffice.org 3.2", "VCLSalFrame", ".*", SWM_Q_FLOAT);
7689 setquirk("Firefox-bin", "firefox-bin", ".*", SWM_Q_TRANSSZ);
7690 setquirk("Firefox", "Dialog", ".*", SWM_Q_FLOAT);
7691 setquirk("Gimp", "gimp", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7692 setquirk("XTerm", "xterm", ".*", SWM_Q_XTERM_FONTADJ);
7693 setquirk("xine", "Xine Window", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7694 setquirk("Xitk", "Xitk Combo", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7695 setquirk("xine", "xine Panel", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7696 setquirk("Xitk", "Xine Window", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7697 setquirk("xine", "xine Video Fullscreen Window", ".*", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
7698 setquirk("pcb", "pcb", ".*", SWM_Q_FLOAT);
7699 setquirk("SDL_App", "SDL_App", ".*", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
7700 }
7701
7702 /* conf file stuff */
7703 #define SWM_CONF_FILE "spectrwm.conf"
7704 #define SWM_CONF_FILE_OLD "scrotwm.conf"
7705
7706 enum {
7707 SWM_S_BAR_ACTION,
7708 SWM_S_BAR_AT_BOTTOM,
7709 SWM_S_BAR_BORDER_WIDTH,
7710 SWM_S_BAR_DELAY,
7711 SWM_S_BAR_ENABLED,
7712 SWM_S_BAR_ENABLED_WS,
7713 SWM_S_BAR_FONT,
7714 SWM_S_BAR_FORMAT,
7715 SWM_S_BAR_JUSTIFY,
7716 SWM_S_BORDER_WIDTH,
7717 SWM_S_BOUNDARY_WIDTH,
7718 SWM_S_CLOCK_ENABLED,
7719 SWM_S_CLOCK_FORMAT,
7720 SWM_S_CYCLE_EMPTY,
7721 SWM_S_CYCLE_VISIBLE,
7722 SWM_S_DIALOG_RATIO,
7723 SWM_S_DISABLE_BORDER,
7724 SWM_S_FOCUS_CLOSE,
7725 SWM_S_FOCUS_CLOSE_WRAP,
7726 SWM_S_FOCUS_DEFAULT,
7727 SWM_S_FOCUS_MODE,
7728 SWM_S_ICONIC_ENABLED,
7729 SWM_S_REGION_PADDING,
7730 SWM_S_SPAWN_ORDER,
7731 SWM_S_SPAWN_TERM,
7732 SWM_S_SS_APP,
7733 SWM_S_SS_ENABLED,
7734 SWM_S_STACK_ENABLED,
7735 SWM_S_TERM_WIDTH,
7736 SWM_S_TILE_GAP,
7737 SWM_S_URGENT_ENABLED,
7738 SWM_S_VERBOSE_LAYOUT,
7739 SWM_S_WINDOW_CLASS_ENABLED,
7740 SWM_S_WINDOW_INSTANCE_ENABLED,
7741 SWM_S_WINDOW_NAME_ENABLED,
7742 SWM_S_WORKSPACE_LIMIT,
7743 SWM_S_WORKSPACE_NAME,
7744 };
7745
7746 int
7747 setconfvalue(const char *selector, const char *value, int flags)
7748 {
7749 struct workspace *ws;
7750 int i, ws_id, num_screens;
7751 char *b, *str, s[1024];
7752
7753 switch (flags) {
7754 case SWM_S_BAR_ACTION:
7755 free(bar_argv[0]);
7756 if ((bar_argv[0] = expand_tilde(value)) == NULL)
7757 err(1, "setconfvalue: bar_action");
7758 break;
7759 case SWM_S_BAR_AT_BOTTOM:
7760 bar_at_bottom = atoi(value);
7761 break;
7762 case SWM_S_BAR_BORDER_WIDTH:
7763 bar_border_width = atoi(value);
7764 if (bar_border_width < 0)
7765 bar_border_width = 0;
7766 break;
7767 case SWM_S_BAR_DELAY:
7768 /* No longer needed; leave to not break old conf files. */
7769 break;
7770 case SWM_S_BAR_ENABLED:
7771 bar_enabled = atoi(value);
7772 break;
7773 case SWM_S_BAR_ENABLED_WS:
7774 ws_id = atoi(selector) - 1;
7775 if (ws_id < 0 || ws_id >= workspace_limit)
7776 errx(1, "setconfvalue: bar_enabled_ws: invalid "
7777 "workspace %d.", ws_id + 1);
7778
7779 num_screens = get_screen_count();
7780 for (i = 0; i < num_screens; i++) {
7781 ws = (struct workspace *)&screens[i].ws;
7782 ws[ws_id].bar_enabled = atoi(value);
7783 }
7784 break;
7785 case SWM_S_BAR_FONT:
7786 b = bar_fonts;
7787 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
7788 err(1, "setconfvalue: asprintf: failed to allocate "
7789 "memory for bar_fonts.");
7790 free(b);
7791
7792 /* If already in xft mode, then we are done. */
7793 if (!bar_font_legacy)
7794 break;
7795
7796 if ((str = strdup(value)) == NULL)
7797 err(1, "setconfvalue: strdup");
7798
7799 /* If there are any non-XLFD entries, switch to Xft mode. */
7800 while ((b = strsep(&str, ",")) != NULL) {
7801 if (*b == '\0')
7802 continue;
7803 if (!isxlfd(b)) {
7804 bar_font_legacy = 0;
7805 break;
7806 }
7807 }
7808
7809 free(str);
7810 break;
7811 case SWM_S_BAR_FORMAT:
7812 free(bar_format);
7813 if ((bar_format = strdup(value)) == NULL)
7814 err(1, "setconfvalue: bar_format");
7815 break;
7816 case SWM_S_BAR_JUSTIFY:
7817 if (strcmp(value, "left") == 0)
7818 bar_justify = SWM_BAR_JUSTIFY_LEFT;
7819 else if (strcmp(value, "center") == 0)
7820 bar_justify = SWM_BAR_JUSTIFY_CENTER;
7821 else if (strcmp(value, "right") == 0)
7822 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
7823 else
7824 errx(1, "invalid bar_justify");
7825 break;
7826 case SWM_S_BORDER_WIDTH:
7827 border_width = atoi(value);
7828 if (border_width < 0)
7829 border_width = 0;
7830 break;
7831 case SWM_S_BOUNDARY_WIDTH:
7832 boundary_width = atoi(value);
7833 if (boundary_width < 0)
7834 boundary_width = 0;
7835 break;
7836 case SWM_S_CLOCK_ENABLED:
7837 clock_enabled = atoi(value);
7838 break;
7839 case SWM_S_CLOCK_FORMAT:
7840 #ifndef SWM_DENY_CLOCK_FORMAT
7841 free(clock_format);
7842 if ((clock_format = strdup(value)) == NULL)
7843 err(1, "setconfvalue: clock_format");
7844 #endif
7845 break;
7846 case SWM_S_CYCLE_EMPTY:
7847 cycle_empty = atoi(value);
7848 break;
7849 case SWM_S_CYCLE_VISIBLE:
7850 cycle_visible = atoi(value);
7851 break;
7852 case SWM_S_DIALOG_RATIO:
7853 dialog_ratio = atof(value);
7854 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
7855 dialog_ratio = .6;
7856 break;
7857 case SWM_S_DISABLE_BORDER:
7858 disable_border = atoi(value);
7859 break;
7860 case SWM_S_FOCUS_CLOSE:
7861 if (strcmp(value, "first") == 0)
7862 focus_close = SWM_STACK_BOTTOM;
7863 else if (strcmp(value, "last") == 0)
7864 focus_close = SWM_STACK_TOP;
7865 else if (strcmp(value, "next") == 0)
7866 focus_close = SWM_STACK_ABOVE;
7867 else if (strcmp(value, "previous") == 0)
7868 focus_close = SWM_STACK_BELOW;
7869 else
7870 errx(1, "focus_close");
7871 break;
7872 case SWM_S_FOCUS_CLOSE_WRAP:
7873 focus_close_wrap = atoi(value);
7874 break;
7875 case SWM_S_FOCUS_DEFAULT:
7876 if (strcmp(value, "last") == 0)
7877 focus_default = SWM_STACK_TOP;
7878 else if (strcmp(value, "first") == 0)
7879 focus_default = SWM_STACK_BOTTOM;
7880 else
7881 errx(1, "focus_default");
7882 break;
7883 case SWM_S_FOCUS_MODE:
7884 if (strcmp(value, "default") == 0)
7885 focus_mode = SWM_FOCUS_DEFAULT;
7886 else if (strcmp(value, "follow") == 0 ||
7887 strcmp(value, "follow_cursor") == 0)
7888 focus_mode = SWM_FOCUS_FOLLOW;
7889 else if (strcmp(value, "manual") == 0)
7890 focus_mode = SWM_FOCUS_MANUAL;
7891 else
7892 errx(1, "focus_mode");
7893 break;
7894 case SWM_S_ICONIC_ENABLED:
7895 iconic_enabled = atoi(value);
7896 break;
7897 case SWM_S_REGION_PADDING:
7898 region_padding = atoi(value);
7899 if (region_padding < 0)
7900 region_padding = 0;
7901 break;
7902 case SWM_S_SPAWN_ORDER:
7903 if (strcmp(value, "first") == 0)
7904 spawn_position = SWM_STACK_BOTTOM;
7905 else if (strcmp(value, "last") == 0)
7906 spawn_position = SWM_STACK_TOP;
7907 else if (strcmp(value, "next") == 0)
7908 spawn_position = SWM_STACK_ABOVE;
7909 else if (strcmp(value, "previous") == 0)
7910 spawn_position = SWM_STACK_BELOW;
7911 else
7912 errx(1, "spawn_position");
7913 break;
7914 case SWM_S_SPAWN_TERM:
7915 setconfspawn("term", value, 0);
7916 setconfspawn("spawn_term", value, 0);
7917 break;
7918 case SWM_S_SS_APP:
7919 /* No longer needed; leave to not break old conf files. */
7920 break;
7921 case SWM_S_SS_ENABLED:
7922 /* No longer needed; leave to not break old conf files. */
7923 break;
7924 case SWM_S_STACK_ENABLED:
7925 stack_enabled = atoi(value);
7926 break;
7927 case SWM_S_TERM_WIDTH:
7928 term_width = atoi(value);
7929 if (term_width < 0)
7930 term_width = 0;
7931 break;
7932 case SWM_S_TILE_GAP:
7933 tile_gap = atoi(value);
7934 break;
7935 case SWM_S_URGENT_ENABLED:
7936 urgent_enabled = atoi(value);
7937 break;
7938 case SWM_S_VERBOSE_LAYOUT:
7939 verbose_layout = atoi(value);
7940 for (i = 0; layouts[i].l_stack != NULL; i++) {
7941 if (verbose_layout)
7942 layouts[i].l_string = fancy_stacker;
7943 else
7944 layouts[i].l_string = plain_stacker;
7945 }
7946 break;
7947 case SWM_S_WINDOW_CLASS_ENABLED:
7948 window_class_enabled = atoi(value);
7949 break;
7950 case SWM_S_WINDOW_INSTANCE_ENABLED:
7951 window_instance_enabled = atoi(value);
7952 break;
7953 case SWM_S_WINDOW_NAME_ENABLED:
7954 window_name_enabled = atoi(value);
7955 break;
7956 case SWM_S_WORKSPACE_LIMIT:
7957 workspace_limit = atoi(value);
7958 if (workspace_limit > SWM_WS_MAX)
7959 workspace_limit = SWM_WS_MAX;
7960 else if (workspace_limit < 1)
7961 workspace_limit = 1;
7962
7963 ewmh_update_desktops();
7964 break;
7965 case SWM_S_WORKSPACE_NAME:
7966 if (getenv("SWM_STARTED") != NULL)
7967 return (0);
7968
7969 bzero(s, sizeof s);
7970 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
7971 errx(1, "invalid entry, should be 'ws[<idx>]:name'");
7972 ws_id--;
7973 if (ws_id < 0 || ws_id >= workspace_limit)
7974 errx(1, "setconfvalue: workspace_name: invalid "
7975 "workspace %d.", ws_id + 1);
7976
7977 num_screens = get_screen_count();
7978 for (i = 0; i < num_screens; ++i) {
7979 ws = (struct workspace *)&screens[i].ws;
7980
7981 if (strlen(s) > 0) {
7982 free(ws[ws_id].name);
7983 if ((ws[ws_id].name = strdup(s)) == NULL)
7984 err(1, "setconfvalue: workspace_name.");
7985
7986 ewmh_update_desktop_names();
7987 ewmh_get_desktop_names();
7988 }
7989 }
7990 break;
7991 default:
7992 return (1);
7993 }
7994 return (0);
7995 }
7996
7997 int
7998 setconfmodkey(const char *selector, const char *value, int flags)
7999 {
8000 /* suppress unused warnings since vars are needed */
8001 (void)selector;
8002 (void)flags;
8003
8004 if (strncasecmp(value, "Mod1", strlen("Mod1")) == 0)
8005 update_modkey(XCB_MOD_MASK_1);
8006 else if (strncasecmp(value, "Mod2", strlen("Mod2")) == 0)
8007 update_modkey(XCB_MOD_MASK_2);
8008 else if (strncasecmp(value, "Mod3", strlen("Mod3")) == 0)
8009 update_modkey(XCB_MOD_MASK_3);
8010 else if (strncasecmp(value, "Mod4", strlen("Mod4")) == 0)
8011 update_modkey(XCB_MOD_MASK_4);
8012 else
8013 return (1);
8014 return (0);
8015 }
8016
8017 int
8018 setconfcolor(const char *selector, const char *value, int flags)
8019 {
8020 setscreencolor(value,
8021 (selector == NULL || strlen(selector) == 0) ? -1 : atoi(selector),
8022 flags);
8023 return (0);
8024 }
8025
8026 int
8027 setconfregion(const char *selector, const char *value, int flags)
8028 {
8029 /* suppress unused warnings since vars are needed */
8030 (void)selector;
8031 (void)flags;
8032
8033 custom_region(value);
8034 return (0);
8035 }
8036
8037 int
8038 setautorun(const char *selector, const char *value, int flags)
8039 {
8040 int ws_id;
8041 char s[1024];
8042 char *ap, *sp;
8043 union arg a;
8044 int argc = 0;
8045 pid_t pid;
8046 struct pid_e *p;
8047
8048 /* suppress unused warnings since vars are needed */
8049 (void)selector;
8050 (void)flags;
8051
8052 if (getenv("SWM_STARTED"))
8053 return (0);
8054
8055 bzero(s, sizeof s);
8056 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
8057 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
8058 ws_id--;
8059 if (ws_id < 0 || ws_id >= workspace_limit)
8060 errx(1, "autorun: invalid workspace %d", ws_id + 1);
8061
8062 sp = expand_tilde((char *)&s);
8063
8064 /*
8065 * This is a little intricate
8066 *
8067 * If the pid already exists we simply reuse it because it means it was
8068 * used before AND not claimed by manage_window. We get away with
8069 * altering it in the parent after INSERT because this can not be a race
8070 */
8071 a.argv = NULL;
8072 while ((ap = strsep(&sp, " \t")) != NULL) {
8073 if (*ap == '\0')
8074 continue;
8075 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
8076 argc++;
8077 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
8078 err(1, "setautorun: realloc");
8079 a.argv[argc - 1] = ap;
8080 }
8081 free(sp);
8082
8083 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
8084 err(1, "setautorun: realloc");
8085 a.argv[argc] = NULL;
8086
8087 if ((pid = fork()) == 0) {
8088 spawn(ws_id, &a, 1);
8089 /* NOTREACHED */
8090 _exit(1);
8091 }
8092 free(a.argv);
8093
8094 /* parent */
8095 p = find_pid(pid);
8096 if (p == NULL) {
8097 p = calloc(1, sizeof *p);
8098 if (p == NULL)
8099 return (1);
8100 TAILQ_INSERT_TAIL(&pidlist, p, entry);
8101 }
8102
8103 p->pid = pid;
8104 p->ws = ws_id;
8105
8106 return (0);
8107 }
8108
8109 int
8110 setlayout(const char *selector, const char *value, int flags)
8111 {
8112 int ws_id, i, x, mg, ma, si, ar, f = 0;
8113 int st = SWM_V_STACK, num_screens;
8114 char s[1024];
8115 struct workspace *ws;
8116
8117 /* suppress unused warnings since vars are needed */
8118 (void)selector;
8119 (void)flags;
8120
8121 if (getenv("SWM_STARTED"))
8122 return (0);
8123
8124 bzero(s, sizeof s);
8125 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
8126 &ws_id, &mg, &ma, &si, &ar, s) != 6)
8127 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8128 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8129 "<type>'");
8130 ws_id--;
8131 if (ws_id < 0 || ws_id >= workspace_limit)
8132 errx(1, "layout: invalid workspace %d", ws_id + 1);
8133
8134 if (strcasecmp(s, "vertical") == 0)
8135 st = SWM_V_STACK;
8136 else if (strcasecmp(s, "vertical_flip") == 0) {
8137 st = SWM_V_STACK;
8138 f = 1;
8139 } else if (strcasecmp(s, "horizontal") == 0)
8140 st = SWM_H_STACK;
8141 else if (strcasecmp(s, "horizontal_flip") == 0) {
8142 st = SWM_H_STACK;
8143 f = 1;
8144 } else if (strcasecmp(s, "fullscreen") == 0)
8145 st = SWM_MAX_STACK;
8146 else
8147 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8148 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8149 "<type>'");
8150
8151 num_screens = get_screen_count();
8152 for (i = 0; i < num_screens; i++) {
8153 ws = (struct workspace *)&screens[i].ws;
8154 ws[ws_id].cur_layout = &layouts[st];
8155
8156 ws[ws_id].always_raise = ar;
8157 if (st == SWM_MAX_STACK)
8158 continue;
8159
8160 /* master grow */
8161 for (x = 0; x < abs(mg); x++) {
8162 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8163 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
8164 SWM_ARG_ID_MASTERSHRINK);
8165 stack();
8166 }
8167 /* master add */
8168 for (x = 0; x < abs(ma); x++) {
8169 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8170 ma >= 0 ? SWM_ARG_ID_MASTERADD :
8171 SWM_ARG_ID_MASTERDEL);
8172 stack();
8173 }
8174 /* stack inc */
8175 for (x = 0; x < abs(si); x++) {
8176 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8177 si >= 0 ? SWM_ARG_ID_STACKINC :
8178 SWM_ARG_ID_STACKDEC);
8179 stack();
8180 }
8181 /* Apply flip */
8182 if (f) {
8183 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8184 SWM_ARG_ID_FLIPLAYOUT);
8185 stack();
8186 }
8187 }
8188
8189 focus_flush();
8190
8191 return (0);
8192 }
8193
8194 /* config options */
8195 struct config_option {
8196 char *optname;
8197 int (*func)(const char*, const char*, int);
8198 int funcflags;
8199 };
8200 struct config_option configopt[] = {
8201 { "autorun", setautorun, 0 },
8202 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
8203 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
8204 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
8205 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
8206 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
8207 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
8208 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
8209 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
8210 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
8211 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
8212 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
8213 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
8214 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
8215 { "bind", setconfbinding, 0 },
8216 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
8217 { "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
8218 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
8219 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
8220 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
8221 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
8222 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
8223 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
8224 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
8225 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
8226 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
8227 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
8228 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
8229 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
8230 { "iconic_enabled", setconfvalue, SWM_S_ICONIC_ENABLED },
8231 { "keyboard_mapping", setkeymapping, 0 },
8232 { "layout", setlayout, 0 },
8233 { "modkey", setconfmodkey, 0 },
8234 { "program", setconfspawn, 0 },
8235 { "quirk", setconfquirk, 0 },
8236 { "region", setconfregion, 0 },
8237 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
8238 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
8239 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
8240 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
8241 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
8242 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
8243 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
8244 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
8245 { "title_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED }, /* For backwards compat. */
8246 { "title_name_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED }, /* For backwards compat. */
8247 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
8248 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
8249 { "window_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED },
8250 { "window_instance_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED },
8251 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
8252 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
8253 { "name", setconfvalue, SWM_S_WORKSPACE_NAME },
8254 };
8255
8256 void
8257 _add_startup_exception(const char *fmt, va_list ap)
8258 {
8259 if (vasprintf(&startup_exception, fmt, ap) == -1)
8260 warn("%s: asprintf", __func__);
8261 }
8262
8263 void
8264 add_startup_exception(const char *fmt, ...)
8265 {
8266 va_list ap;
8267
8268 nr_exceptions++;
8269
8270 if (startup_exception)
8271 return;
8272
8273 /* force bar to be enabled due to exception */
8274 bar_enabled = 1;
8275
8276 va_start(ap, fmt);
8277 _add_startup_exception(fmt, ap);
8278 va_end(ap);
8279 }
8280
8281 int
8282 conf_load(const char *filename, int keymapping)
8283 {
8284 FILE *config;
8285 char *line = NULL, *cp, *ce, *optsub, *optval = NULL;
8286 size_t linelen, lineno = 0;
8287 int wordlen, i, optidx, count;
8288 struct config_option *opt = NULL;
8289
8290 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
8291
8292 if (filename == NULL) {
8293 warnx("conf_load: no filename");
8294 return (1);
8295 }
8296
8297 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
8298
8299 if ((config = fopen(filename, "r")) == NULL) {
8300 warn("conf_load: fopen: %s", filename);
8301 return (1);
8302 }
8303
8304 while (!feof(config)) {
8305 if (line)
8306 free(line);
8307
8308 if ((line = fparseln(config, &linelen, &lineno, NULL,
8309 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
8310 if (ferror(config))
8311 err(1, "%s", filename);
8312 else
8313 continue;
8314 }
8315 cp = line;
8316 cp += strspn(cp, " \t\n"); /* eat whitespace */
8317 if (cp[0] == '\0') {
8318 /* empty line */
8319 continue;
8320 }
8321 /* get config option */
8322 wordlen = strcspn(cp, "=[ \t\n");
8323 if (wordlen == 0) {
8324 add_startup_exception("%s: line %zd: no option found",
8325 filename, lineno);
8326 continue;
8327 }
8328 optidx = -1;
8329 for (i = 0; i < LENGTH(configopt); i++) {
8330 opt = &configopt[i];
8331 if (strncasecmp(cp, opt->optname, wordlen) == 0 &&
8332 (int)strlen(opt->optname) == wordlen) {
8333 optidx = i;
8334 break;
8335 }
8336 }
8337 if (optidx == -1) {
8338 add_startup_exception("%s: line %zd: unknown option "
8339 "%.*s", filename, lineno, wordlen, cp);
8340 continue;
8341 }
8342 if (keymapping && opt && strcmp(opt->optname, "bind")) {
8343 add_startup_exception("%s: line %zd: invalid option "
8344 "%.*s", filename, lineno, wordlen, cp);
8345 continue;
8346 }
8347 cp += wordlen;
8348 cp += strspn(cp, " \t\n"); /* eat whitespace */
8349
8350 /* get [selector] if any */
8351 optsub = NULL;
8352 count = 0;
8353 if (*cp == '[') {
8354 ++count;
8355 /* Get length of selector. */
8356 for (ce = ++cp; *ce != '\0'; ++ce) {
8357 /* Find matching (not escaped) bracket. */
8358 if (*ce == ']' && *(ce - 1) != '\\') {
8359 --count;
8360 break;
8361 }
8362 }
8363
8364 if (count > 0) {
8365 add_startup_exception("%s: line %zd: syntax "
8366 "error: unterminated selector", filename,
8367 lineno);
8368 continue;
8369 }
8370
8371 /* ce points at ']'; terminate optsub. */
8372 *ce = '\0';
8373 optsub = cp;
8374 cp = ce + 1;
8375 }
8376 cp += strspn(cp, "= \t\n"); /* eat trailing */
8377 /* get RHS value */
8378 optval = cp;
8379 if (strlen(optval) == 0) {
8380 add_startup_exception("%s: line %zd: must supply value "
8381 "to %s", filename, lineno,
8382 configopt[optidx].optname);
8383 continue;
8384 }
8385 /* call function to deal with it all */
8386 if (configopt[optidx].func(optsub, optval,
8387 configopt[optidx].funcflags) != 0) {
8388 add_startup_exception("%s: line %zd: invalid data for "
8389 "%s", filename, lineno, configopt[optidx].optname);
8390 continue;
8391 }
8392 }
8393
8394 if (line)
8395 free(line);
8396 fclose(config);
8397 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
8398
8399 return (0);
8400 }
8401
8402 void
8403 set_child_transient(struct ws_win *win, xcb_window_t *trans)
8404 {
8405 struct ws_win *parent, *w;
8406 struct swm_region *r;
8407 struct workspace *ws;
8408 xcb_icccm_wm_hints_t wmh;
8409
8410 parent = find_window(win->transient);
8411 if (parent)
8412 parent->focus_child = win;
8413 else {
8414 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
8415 " for %#x trans %#x\n", win->id, win->transient);
8416
8417 r = root_to_region(win->s->root, SWM_CK_ALL);
8418 ws = r->ws;
8419 /* parent doen't exist in our window list */
8420 TAILQ_FOREACH(w, &ws->winlist, entry) {
8421 if (xcb_icccm_get_wm_hints_reply(conn,
8422 xcb_icccm_get_wm_hints(conn, w->id),
8423 &wmh, NULL) != 1) {
8424 warnx("can't get hints for %#x", w->id);
8425 continue;
8426 }
8427
8428 if (win->hints.window_group != wmh.window_group)
8429 continue;
8430
8431 w->focus_child = win;
8432 win->transient = w->id;
8433 *trans = w->id;
8434 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
8435 "transient to %#x\n", win->transient);
8436 break;
8437 }
8438 }
8439 }
8440
8441 pid_t
8442 window_get_pid(xcb_window_t win)
8443 {
8444 pid_t ret = 0;
8445 const char *errstr;
8446 xcb_atom_t apid;
8447 xcb_get_property_cookie_t pc;
8448 xcb_get_property_reply_t *pr;
8449
8450 apid = get_atom_from_string("_NET_WM_PID");
8451 if (apid == XCB_ATOM_NONE)
8452 goto tryharder;
8453
8454 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
8455 pr = xcb_get_property_reply(conn, pc, NULL);
8456 if (pr == NULL)
8457 goto tryharder;
8458 if (pr->type != XCB_ATOM_CARDINAL) {
8459 free(pr);
8460 goto tryharder;
8461 }
8462
8463 if (pr->type == apid && pr->format == 32)
8464 ret = *((pid_t *)xcb_get_property_value(pr));
8465 free(pr);
8466
8467 return (ret);
8468
8469 tryharder:
8470 apid = get_atom_from_string("_SWM_PID");
8471 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
8472 0, SWM_PROPLEN);
8473 pr = xcb_get_property_reply(conn, pc, NULL);
8474 if (pr == NULL)
8475 return (0);
8476 if (pr->type != apid) {
8477 free(pr);
8478 return (0);
8479 }
8480
8481 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
8482 free(pr);
8483
8484 return (ret);
8485 }
8486
8487 int
8488 get_swm_ws(xcb_window_t id)
8489 {
8490 int ws_idx = -1;
8491 char *prop = NULL;
8492 size_t proplen;
8493 const char *errstr;
8494 xcb_get_property_reply_t *gpr;
8495
8496 gpr = xcb_get_property_reply(conn,
8497 xcb_get_property(conn, 0, id, a_swm_ws,
8498 XCB_ATOM_STRING, 0, SWM_PROPLEN),
8499 NULL);
8500 if (gpr == NULL)
8501 return (-1);
8502 if (gpr->type) {
8503 proplen = xcb_get_property_value_length(gpr);
8504 if (proplen > 0) {
8505 prop = malloc(proplen + 1);
8506 if (prop) {
8507 memcpy(prop,
8508 xcb_get_property_value(gpr),
8509 proplen);
8510 prop[proplen] = '\0';
8511 }
8512 }
8513 }
8514 free(gpr);
8515
8516 if (prop) {
8517 DNPRINTF(SWM_D_PROP, "get_swm_ws: _SWM_WS: %s\n", prop);
8518 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
8519 if (errstr) {
8520 DNPRINTF(SWM_D_PROP, "get_swm_ws: win #%s: %s",
8521 errstr, prop);
8522 }
8523 free(prop);
8524 }
8525
8526 return ws_idx;
8527 }
8528
8529 int
8530 get_ws_idx(xcb_window_t id)
8531 {
8532 xcb_get_property_reply_t *gpr;
8533 int ws_idx = -1;
8534
8535 gpr = xcb_get_property_reply(conn,
8536 xcb_get_property(conn, 0, id, ewmh[_NET_WM_DESKTOP].atom,
8537 XCB_ATOM_CARDINAL, 0, 1),
8538 NULL);
8539 if (gpr) {
8540 if (gpr->type == XCB_ATOM_CARDINAL && gpr->format == 32)
8541 ws_idx = *((int *)xcb_get_property_value(gpr));
8542 free(gpr);
8543 }
8544
8545 if (ws_idx == -1)
8546 if ((ws_idx = get_swm_ws(id)) != -1)
8547 xcb_delete_property(conn, id, a_swm_ws);
8548
8549 if (ws_idx > workspace_limit - 1 || ws_idx < -1)
8550 ws_idx = -1;
8551
8552 DNPRINTF(SWM_D_PROP, "get_ws_idx: win %#x, ws_idx: %d\n", id, ws_idx);
8553
8554 return ws_idx;
8555 }
8556
8557 struct ws_win *
8558 manage_window(xcb_window_t id, int mapped)
8559 {
8560 struct ws_win *win, *ww;
8561 struct swm_region *r;
8562 struct pid_e *p;
8563 struct quirk *qp;
8564 xcb_get_geometry_reply_t *gr;
8565 xcb_window_t trans = XCB_WINDOW_NONE;
8566 uint32_t i, wa[2], new_flags;
8567 int ws_idx;
8568 char *class, *instance, *name;
8569
8570 if ((win = find_window(id)) != NULL) {
8571 DNPRINTF(SWM_D_MISC, "manage_window: win %#x already "
8572 "managed; skipping.)\n", id);
8573 return (win); /* Already managed. */
8574 }
8575
8576 /* See if window is on the unmanaged list. */
8577 if ((win = find_unmanaged_window(id)) != NULL) {
8578 DNPRINTF(SWM_D_MISC, "manage_window: win %#x found on "
8579 "unmanaged list.\n", id);
8580 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8581
8582 if (TRANS(win))
8583 set_child_transient(win, &trans);
8584
8585 goto out;
8586 } else {
8587 DNPRINTF(SWM_D_MISC, "manage_window: win %#x is new.\n", id);
8588 }
8589
8590 /* Try to get initial window geometry. */
8591 gr = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, id), NULL);
8592 if (gr == NULL) {
8593 DNPRINTF(SWM_D_MISC, "manage_window: get geometry failed.\n");
8594 return (NULL);
8595 }
8596
8597 /* Create and initialize ws_win object. */
8598 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
8599 err(1, "manage_window: calloc: failed to allocate memory for "
8600 "new window");
8601
8602 win->id = id;
8603
8604 /* Figureout which region the window belongs to. */
8605 r = root_to_region(gr->root, SWM_CK_ALL);
8606
8607 /* Ignore window border if there is one. */
8608 WIDTH(win) = gr->width;
8609 HEIGHT(win) = gr->height;
8610 X(win) = gr->x + gr->border_width - border_width;
8611 Y(win) = gr->y + gr->border_width - border_width;
8612 win->bordered = 1;
8613 win->mapped = mapped;
8614 win->s = r->s; /* this never changes */
8615
8616 free(gr);
8617
8618 /* Select which X events to monitor and set border pixel color. */
8619 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
8620 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
8621 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
8622 #ifdef SWM_DEBUG
8623 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
8624 #endif
8625
8626 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
8627 XCB_CW_EVENT_MASK, wa);
8628
8629 /* Get WM_SIZE_HINTS. */
8630 xcb_icccm_get_wm_normal_hints_reply(conn,
8631 xcb_icccm_get_wm_normal_hints(conn, win->id),
8632 &win->sh, NULL);
8633
8634 /* Get WM_HINTS. */
8635 xcb_icccm_get_wm_hints_reply(conn,
8636 xcb_icccm_get_wm_hints(conn, win->id),
8637 &win->hints, NULL);
8638
8639 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
8640 xcb_icccm_get_wm_transient_for_reply(conn,
8641 xcb_icccm_get_wm_transient_for(conn, win->id),
8642 &trans, NULL);
8643 if (trans) {
8644 win->transient = trans;
8645 set_child_transient(win, &win->transient);
8646 }
8647
8648 /* Get WM_PROTOCOLS. */
8649 get_wm_protocols(win);
8650
8651 /* Figure out which workspace the window belongs to. */
8652 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
8653 win->ws = &r->s->ws[p->ws];
8654 TAILQ_REMOVE(&pidlist, p, entry);
8655 free(p);
8656 p = NULL;
8657 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
8658 !TRANS(win)) {
8659 /* _SWM_WS is set; use that. */
8660 win->ws = &r->s->ws[ws_idx];
8661 } else if (trans && (ww = find_window(trans)) != NULL) {
8662 /* Launch transients in the same ws as parent. */
8663 win->ws = ww->ws;
8664 } else {
8665 win->ws = r->ws;
8666 }
8667
8668 /* Set the _NET_WM_DESKTOP atom. */
8669 DNPRINTF(SWM_D_PROP, "manage_window: set _NET_WM_DESKTOP: %d\n",
8670 win->ws->idx);
8671 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
8672 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &win->ws->idx);
8673
8674 /* WS must already be set for this to work. */
8675 store_float_geom(win);
8676
8677 /* Set initial quirks based on EWMH. */
8678 ewmh_autoquirk(win);
8679
8680 /* Determine initial quirks. */
8681 xcb_icccm_get_wm_class_reply(conn,
8682 xcb_icccm_get_wm_class(conn, win->id),
8683 &win->ch, NULL);
8684
8685 class = win->ch.class_name ? win->ch.class_name : "";
8686 instance = win->ch.instance_name ? win->ch.instance_name : "";
8687 name = get_win_name(win->id);
8688
8689 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, instance: %s, "
8690 "name: %s\n", class, instance, name);
8691
8692 /* java is retarded so treat it special */
8693 if (strstr(instance, "sun-awt")) {
8694 DNPRINTF(SWM_D_CLASS, "manage_window: java window detected.\n");
8695 win->java = 1;
8696 }
8697
8698 TAILQ_FOREACH(qp, &quirks, entry) {
8699 if (regexec(&qp->regex_class, class, 0, NULL, 0) == 0 &&
8700 regexec(&qp->regex_instance, instance, 0, NULL, 0) == 0 &&
8701 regexec(&qp->regex_name, name, 0, NULL, 0) == 0) {
8702 DNPRINTF(SWM_D_CLASS, "manage_window: matched "
8703 "quirk: %s:%s:%s mask: %#lx\n", qp->class,
8704 qp->instance, qp->name, qp->quirk);
8705 win->quirks = qp->quirk;
8706 }
8707 }
8708
8709 free(name);
8710
8711 /* Reset font sizes (the bruteforce way; no default keybinding). */
8712 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
8713 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
8714 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
8715 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
8716 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
8717 }
8718
8719 /* Make sure window is positioned inside its region, if its active. */
8720 if (win->ws->r) {
8721 region_containment(win, r, SWM_CW_ALLSIDES |
8722 SWM_CW_HARDBOUNDARY);
8723 update_window(win);
8724 }
8725
8726 out:
8727 /* Figure out where to stack the window in the workspace. */
8728 if (trans && (ww = find_window(trans)))
8729 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
8730 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
8731 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
8732 entry);
8733 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
8734 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
8735 else switch (spawn_position) {
8736 default:
8737 case SWM_STACK_TOP:
8738 case SWM_STACK_ABOVE:
8739 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
8740 break;
8741 case SWM_STACK_BOTTOM:
8742 case SWM_STACK_BELOW:
8743 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
8744 }
8745
8746 ewmh_update_client_list();
8747
8748 TAILQ_INSERT_TAIL(&win->ws->stack, win, stack_entry);
8749
8750 /* Get/apply initial _NET_WM_STATE */
8751 ewmh_get_wm_state(win);
8752
8753 /* Apply quirks. */
8754 new_flags = win->ewmh_flags;
8755
8756 if (win->quirks & SWM_Q_FLOAT)
8757 new_flags |= EWMH_F_ABOVE;
8758
8759 if (win->quirks & SWM_Q_ANYWHERE)
8760 new_flags |= SWM_F_MANUAL;
8761
8762 ewmh_apply_flags(win, new_flags);
8763 ewmh_update_wm_state(win);
8764
8765 /* Set initial _NET_WM_ALLOWED_ACTIONS */
8766 ewmh_update_actions(win);
8767
8768 grabbuttons(win);
8769
8770 DNPRINTF(SWM_D_MISC, "manage_window: done. win %#x, (x,y) w x h: "
8771 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: %#x\n", win->id,
8772 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
8773 YESNO(ICONIC(win)), win->transient);
8774
8775 return (win);
8776 }
8777
8778 void
8779 free_window(struct ws_win *win)
8780 {
8781 DNPRINTF(SWM_D_MISC, "free_window: win %#x\n", win->id);
8782
8783 if (win == NULL)
8784 return;
8785
8786 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8787
8788 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
8789
8790 kill_refs(win);
8791
8792 /* paint memory */
8793 memset(win, 0xff, sizeof *win); /* XXX kill later */
8794
8795 free(win);
8796 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
8797 }
8798
8799 void
8800 unmanage_window(struct ws_win *win)
8801 {
8802 struct ws_win *parent;
8803
8804 if (win == NULL)
8805 return;
8806
8807 DNPRINTF(SWM_D_MISC, "unmanage_window: win %#x\n", win->id);
8808
8809 if (TRANS(win)) {
8810 parent = find_window(win->transient);
8811 if (parent)
8812 parent->focus_child = NULL;
8813 }
8814
8815 TAILQ_REMOVE(&win->ws->stack, win, stack_entry);
8816 TAILQ_REMOVE(&win->ws->winlist, win, entry);
8817 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
8818
8819 ewmh_update_client_list();
8820 }
8821
8822 void
8823 expose(xcb_expose_event_t *e)
8824 {
8825 int i, num_screens;
8826 struct swm_region *r;
8827
8828 DNPRINTF(SWM_D_EVENT, "expose: win %#x\n", e->window);
8829
8830 num_screens = get_screen_count();
8831 for (i = 0; i < num_screens; i++)
8832 TAILQ_FOREACH(r, &screens[i].rl, entry)
8833 if (e->window == WINID(r->bar))
8834 bar_draw();
8835
8836 xcb_flush(conn);
8837 }
8838
8839 #ifdef SWM_DEBUG
8840 void
8841 focusin(xcb_focus_in_event_t *e)
8842 {
8843 DNPRINTF(SWM_D_EVENT, "focusin: win %#x, mode: %s(%u), "
8844 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8845 e->mode, get_notify_detail_label(e->detail), e->detail);
8846 }
8847
8848 void
8849 focusout(xcb_focus_out_event_t *e)
8850 {
8851 DNPRINTF(SWM_D_EVENT, "focusout: win %#x, mode: %s(%u), "
8852 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8853 e->mode, get_notify_detail_label(e->detail), e->detail);
8854 }
8855 #endif
8856
8857 void
8858 keypress(xcb_key_press_event_t *e)
8859 {
8860 xcb_keysym_t keysym;
8861 struct key *kp;
8862
8863 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
8864
8865 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): %#x (%d,%d), "
8866 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
8867 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
8868 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
8869 e->child, e->state, YESNO(e->same_screen));
8870
8871 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
8872 goto out;
8873
8874 last_event_time = e->time;
8875
8876 if (kp->funcid == KF_SPAWN_CUSTOM)
8877 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
8878 &(keyfuncs[kp->funcid].args), kp->spawn_name);
8879 else if (keyfuncs[kp->funcid].func)
8880 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
8881 &(keyfuncs[kp->funcid].args));
8882
8883 out:
8884 /* Unfreeze grab events. */
8885 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
8886 xcb_flush(conn);
8887
8888 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
8889 }
8890
8891 void
8892 buttonpress(xcb_button_press_event_t *e)
8893 {
8894 struct ws_win *win = NULL;
8895 struct swm_region *r, *old_r;
8896 int i;
8897 int handled = 0;
8898
8899 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): %#x (%d,%d), "
8900 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
8901 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
8902 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
8903 e->state, YESNO(e->same_screen));
8904
8905 if (e->event == e->root) {
8906 if (e->child != 0) {
8907 win = find_window(e->child);
8908 /* Pass ButtonPress to window if it isn't managed. */
8909 if (win == NULL)
8910 goto out;
8911 } else {
8912 /* Focus on empty region */
8913 /* If no windows on region if its empty. */
8914 r = root_to_region(e->root, SWM_CK_POINTER);
8915 if (r == NULL) {
8916 DNPRINTF(SWM_D_EVENT, "buttonpress: "
8917 "NULL region; ignoring.\n");
8918 goto out;
8919 }
8920
8921 if (TAILQ_EMPTY(&r->ws->winlist)) {
8922 old_r = root_to_region(e->root, SWM_CK_FOCUS);
8923 if (old_r && old_r != r)
8924 unfocus_win(old_r->ws->focus);
8925
8926 xcb_set_input_focus(conn,
8927 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
8928
8929 /* Clear bar since empty. */
8930 bar_draw();
8931
8932 handled = 1;
8933 goto out;
8934 }
8935 }
8936 } else {
8937 win = find_window(e->event);
8938 }
8939
8940 if (win == NULL)
8941 goto out;
8942
8943 last_event_time = e->time;
8944
8945 focus_win(get_focus_magic(win));
8946
8947 for (i = 0; i < LENGTH(buttons); i++)
8948 if (client_click == buttons[i].action && buttons[i].func &&
8949 buttons[i].button == e->detail &&
8950 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
8951 buttons[i].func(win, &buttons[i].args);
8952 handled = 1;
8953 }
8954
8955 out:
8956 if (!handled) {
8957 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
8958 /* Replay event to event window */
8959 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
8960 } else {
8961 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
8962 /* Unfreeze grab events. */
8963 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
8964 }
8965
8966 xcb_flush(conn);
8967 }
8968
8969 #ifdef SWM_DEBUG
8970 void
8971 print_win_geom(xcb_window_t w)
8972 {
8973 xcb_get_geometry_reply_t *wa;
8974
8975 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
8976 if (wa == NULL) {
8977 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: %#x\n",
8978 w);
8979 return;
8980 }
8981
8982 DNPRINTF(SWM_D_MISC, "print_win_geom: win %#x, root: %#x, "
8983 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
8984 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
8985 wa->border_width);
8986
8987 free(wa);
8988 }
8989 #endif
8990
8991 #ifdef SWM_DEBUG
8992 char *
8993 get_stack_mode_name(uint8_t mode)
8994 {
8995 char *name;
8996
8997 switch(mode) {
8998 case XCB_STACK_MODE_ABOVE:
8999 name = "Above";
9000 break;
9001 case XCB_STACK_MODE_BELOW:
9002 name = "Below";
9003 break;
9004 case XCB_STACK_MODE_TOP_IF:
9005 name = "TopIf";
9006 break;
9007 case XCB_STACK_MODE_BOTTOM_IF:
9008 name = "BottomIf";
9009 break;
9010 case XCB_STACK_MODE_OPPOSITE:
9011 name = "Opposite";
9012 break;
9013 default:
9014 name = "Unknown";
9015 }
9016
9017 return name;
9018 }
9019 #endif
9020
9021 void
9022 configurerequest(xcb_configure_request_event_t *e)
9023 {
9024 struct ws_win *win;
9025 struct swm_region *r = NULL;
9026 int new = 0, i = 0;
9027 uint16_t mask = 0;
9028 uint32_t wc[7] = {0};
9029
9030 if ((win = find_window(e->window)) == NULL)
9031 if ((win = find_unmanaged_window(e->window)) == NULL)
9032 new = 1;
9033
9034 #ifdef SWM_DEBUG
9035 if (swm_debug & SWM_D_EVENT) {
9036 print_win_geom(e->window);
9037
9038 DNPRINTF(SWM_D_EVENT, "configurerequest: win %#x, "
9039 "parent: %#x, new: %s, value_mask: %u { ", e->window,
9040 e->parent, YESNO(new), e->value_mask);
9041 if (e->value_mask & XCB_CONFIG_WINDOW_X)
9042 DPRINTF("X: %d ", e->x);
9043 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
9044 DPRINTF("Y: %d ", e->y);
9045 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9046 DPRINTF("W: %u ", e->width);
9047 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9048 DPRINTF("H: %u ", e->height);
9049 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
9050 DPRINTF("Border: %u ", e->border_width);
9051 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
9052 DPRINTF("Sibling: %#x ", e->sibling);
9053 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
9054 DPRINTF("StackMode: %s(%u) ",
9055 get_stack_mode_name(e->stack_mode), e->stack_mode);
9056 DPRINTF("}\n");
9057 }
9058 #endif
9059
9060 if (new) {
9061 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9062 mask |= XCB_CONFIG_WINDOW_X;
9063 wc[i++] = e->x;
9064 }
9065 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9066 mask |= XCB_CONFIG_WINDOW_Y;
9067 wc[i++] = e->y;
9068 }
9069 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
9070 mask |= XCB_CONFIG_WINDOW_WIDTH;
9071 wc[i++] = e->width;
9072 }
9073 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
9074 mask |= XCB_CONFIG_WINDOW_HEIGHT;
9075 wc[i++] = e->height;
9076 }
9077 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
9078 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
9079 wc[i++] = e->border_width;
9080 }
9081 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
9082 mask |= XCB_CONFIG_WINDOW_SIBLING;
9083 wc[i++] = e->sibling;
9084 }
9085 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
9086 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
9087 wc[i++] = e->stack_mode;
9088 }
9089
9090 if (mask != 0) {
9091 xcb_configure_window(conn, e->window, mask, wc);
9092 xcb_flush(conn);
9093 }
9094 } else if ((!MANUAL(win) || win->quirks & SWM_Q_ANYWHERE) &&
9095 !FULLSCREEN(win) && !MAXIMIZED(win)) {
9096 if (win->ws->r)
9097 r = win->ws->r;
9098 else if (win->ws->old_r)
9099 r = win->ws->old_r;
9100
9101 /* windows are centered unless ANYWHERE quirk is set. */
9102 if (win->quirks & SWM_Q_ANYWHERE) {
9103 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9104 win->g_float.x = e->x;
9105 if (r)
9106 win->g_float.x -= X(r);
9107 }
9108
9109 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9110 win->g_float.y = e->y;
9111 if (r)
9112 win->g_float.y -= Y(r);
9113 }
9114 }
9115
9116 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9117 win->g_float.w = e->width;
9118
9119 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9120 win->g_float.h = e->height;
9121
9122 win->g_floatvalid = 1;
9123
9124 if (ABOVE(win) && r && !MAXIMIZED(win) && (TRANS(win) ||
9125 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
9126 WIDTH(win) = win->g_float.w;
9127 HEIGHT(win) = win->g_float.h;
9128
9129 if (r) {
9130 update_floater(win);
9131 focus_flush();
9132 }
9133 } else {
9134 config_win(win, e);
9135 xcb_flush(conn);
9136 }
9137 } else {
9138 config_win(win, e);
9139 xcb_flush(conn);
9140 }
9141
9142 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
9143 }
9144
9145 void
9146 configurenotify(xcb_configure_notify_event_t *e)
9147 {
9148 struct ws_win *win;
9149
9150 DNPRINTF(SWM_D_EVENT, "configurenotify: win %#x, event win: %#x, "
9151 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: %#x, "
9152 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
9153 e->width, e->height, e->border_width, e->above_sibling,
9154 YESNO(e->override_redirect));
9155
9156 win = find_window(e->window);
9157 if (win) {
9158 xcb_icccm_get_wm_normal_hints_reply(conn,
9159 xcb_icccm_get_wm_normal_hints(conn, win->id),
9160 &win->sh, NULL);
9161 adjust_font(win);
9162 if (font_adjusted) {
9163 stack();
9164 xcb_flush(conn);
9165 }
9166 }
9167 }
9168
9169 void
9170 destroynotify(xcb_destroy_notify_event_t *e)
9171 {
9172 struct ws_win *win;
9173
9174 DNPRINTF(SWM_D_EVENT, "destroynotify: win %#x\n", e->window);
9175
9176 if ((win = find_window(e->window)) == NULL) {
9177 if ((win = find_unmanaged_window(e->window)) == NULL)
9178 return;
9179 free_window(win);
9180 return;
9181 }
9182
9183 if (focus_mode != SWM_FOCUS_FOLLOW) {
9184 /* If we were focused, make sure we focus on something else. */
9185 if (win == win->ws->focus)
9186 win->ws->focus_pending = get_focus_prev(win);
9187 }
9188
9189 unmanage_window(win);
9190 stack();
9191
9192 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9193 if (win->ws->focus_pending) {
9194 focus_win(win->ws->focus_pending);
9195 win->ws->focus_pending = NULL;
9196 } else if (win == win->ws->focus) {
9197 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
9198 win->ws->r->id, XCB_CURRENT_TIME);
9199 }
9200 }
9201
9202 free_window(win);
9203
9204 focus_flush();
9205 }
9206
9207 #ifdef SWM_DEBUG
9208 char *
9209 get_notify_detail_label(uint8_t detail)
9210 {
9211 char *label;
9212
9213 switch (detail) {
9214 case XCB_NOTIFY_DETAIL_ANCESTOR:
9215 label = "Ancestor";
9216 break;
9217 case XCB_NOTIFY_DETAIL_VIRTUAL:
9218 label = "Virtual";
9219 break;
9220 case XCB_NOTIFY_DETAIL_INFERIOR:
9221 label = "Inferior";
9222 break;
9223 case XCB_NOTIFY_DETAIL_NONLINEAR:
9224 label = "Nonlinear";
9225 break;
9226 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
9227 label = "NonlinearVirtual";
9228 break;
9229 case XCB_NOTIFY_DETAIL_POINTER:
9230 label = "Pointer";
9231 break;
9232 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
9233 label = "PointerRoot";
9234 break;
9235 case XCB_NOTIFY_DETAIL_NONE:
9236 label = "None";
9237 break;
9238 default:
9239 label = "Unknown";
9240 }
9241
9242 return label;
9243 }
9244
9245 char *
9246 get_notify_mode_label(uint8_t mode)
9247 {
9248 char *label;
9249
9250 switch (mode) {
9251 case XCB_NOTIFY_MODE_NORMAL:
9252 label = "Normal";
9253 break;
9254 case XCB_NOTIFY_MODE_GRAB:
9255 label = "Grab";
9256 break;
9257 case XCB_NOTIFY_MODE_UNGRAB:
9258 label = "Ungrab";
9259 break;
9260 case XCB_NOTIFY_MODE_WHILE_GRABBED:
9261 label = "WhileGrabbed";
9262 break;
9263 default:
9264 label = "Unknown";
9265 }
9266
9267 return label;
9268 }
9269 #endif
9270
9271 void
9272 enternotify(xcb_enter_notify_event_t *e)
9273 {
9274 struct ws_win *win;
9275 struct swm_region *r;
9276
9277 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): %#x "
9278 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9279 "child: %#x, same_screen_focus: %s, state: %d\n",
9280 e->time, e->event, e->event_x, e->event_y,
9281 get_notify_mode_label(e->mode), e->mode,
9282 get_notify_detail_label(e->detail), e->detail,
9283 e->root, e->root_x, e->root_y, e->child,
9284 YESNO(e->same_screen_focus), e->state);
9285
9286 if (focus_mode == SWM_FOCUS_MANUAL &&
9287 e->mode == XCB_NOTIFY_MODE_NORMAL) {
9288 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
9289 return;
9290 }
9291
9292 last_event_time = e->time;
9293
9294 if ((win = find_window(e->event)) == NULL) {
9295 if (e->event == e->root) {
9296 /* If no windows on pointer region, then focus root. */
9297 r = root_to_region(e->root, SWM_CK_POINTER);
9298 if (r == NULL) {
9299 DNPRINTF(SWM_D_EVENT, "enternotify: "
9300 "NULL region; ignoring.\n");
9301 return;
9302 }
9303
9304 focus_region(r);
9305 } else {
9306 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
9307 "ignoring\n");
9308 return;
9309 }
9310 } else {
9311 focus_win(get_focus_magic(win));
9312 }
9313
9314 xcb_flush(conn);
9315 }
9316
9317 #ifdef SWM_DEBUG
9318 void
9319 leavenotify(xcb_leave_notify_event_t *e)
9320 {
9321 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): %#x "
9322 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9323 "child: %#x, same_screen_focus: %s, state: %d\n",
9324 e->time, e->event, e->event_x, e->event_y,
9325 get_notify_mode_label(e->mode), e->mode,
9326 get_notify_detail_label(e->detail), e->detail,
9327 e->root, e->root_x, e->root_y, e->child,
9328 YESNO(e->same_screen_focus), e->state);
9329 }
9330 #endif
9331
9332 void
9333 mapnotify(xcb_map_notify_event_t *e)
9334 {
9335 struct ws_win *win, *parent = NULL;
9336 struct workspace *ws;
9337
9338 DNPRINTF(SWM_D_EVENT, "mapnotify: win %#x\n", e->window);
9339
9340 if ((win = manage_window(e->window, 1)) == NULL)
9341 return;
9342 ws = win->ws;
9343
9344 /* Need to know if win was mapped due to ws switch. */
9345 if (ws->state == SWM_WS_STATE_MAPPED) {
9346 if (ws->focus_pending && TRANS(ws->focus_pending))
9347 parent = find_window(win->transient);
9348
9349 /* If window's parent is maximized, don't clear it. */
9350 if ((parent == NULL) || !MAXIMIZED(parent))
9351 if (clear_maximized(ws) > 0)
9352 stack();
9353 }
9354
9355 win->mapped = 1;
9356 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
9357
9358 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9359 if (ws->focus_pending == win) {
9360 focus_win(win);
9361 ws->focus_pending = NULL;
9362 focus_flush();
9363 }
9364 }
9365
9366 xcb_flush(conn);
9367 }
9368
9369 void
9370 mappingnotify(xcb_mapping_notify_event_t *e)
9371 {
9372 struct ws_win *w;
9373 int i, j, num_screens;
9374
9375 xcb_refresh_keyboard_mapping(syms, e);
9376
9377 if (e->request == XCB_MAPPING_KEYBOARD) {
9378 grabkeys();
9379
9380 /* Regrab buttons on all managed windows. */
9381 num_screens = get_screen_count();
9382 for (i = 0; i < num_screens; i++)
9383 for (j = 0; j < workspace_limit; j++)
9384 TAILQ_FOREACH(w, &screens[i].ws[j].winlist,
9385 entry)
9386 grabbuttons(w);
9387 }
9388 }
9389
9390 void
9391 maprequest(xcb_map_request_event_t *e)
9392 {
9393 struct ws_win *win, *w = NULL;
9394 xcb_get_window_attributes_reply_t *war;
9395
9396 DNPRINTF(SWM_D_EVENT, "maprequest: win %#x\n",
9397 e->window);
9398
9399 war = xcb_get_window_attributes_reply(conn,
9400 xcb_get_window_attributes(conn, e->window),
9401 NULL);
9402 if (war == NULL) {
9403 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
9404 goto out;
9405 }
9406
9407 if (war->override_redirect) {
9408 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
9409 "skipping.\n");
9410 goto out;
9411 }
9412
9413 win = manage_window(e->window,
9414 (war->map_state == XCB_MAP_STATE_VIEWABLE));
9415 if (win == NULL)
9416 goto out;
9417
9418 /* The new window should get focus; prepare. */
9419 if (focus_mode != SWM_FOCUS_FOLLOW &&
9420 !(win->quirks & SWM_Q_NOFOCUSONMAP) &&
9421 (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
9422 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
9423 win->hints.input))) {
9424 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
9425 /* See if other wins of same type are already mapped. */
9426 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
9427 if (w == win || !w->mapped)
9428 continue;
9429
9430 if (w->ch.class_name &&
9431 win->ch.class_name &&
9432 strcmp(w->ch.class_name,
9433 win->ch.class_name) == 0 &&
9434 w->ch.instance_name &&
9435 win->ch.instance_name &&
9436 strcmp(w->ch.instance_name,
9437 win->ch.instance_name) == 0)
9438 break;
9439 }
9440 }
9441
9442 if (w == NULL)
9443 win->ws->focus_pending = get_focus_magic(win);
9444 }
9445
9446 /* All windows need to be mapped if they are in the current workspace.*/
9447 if (win->ws->r)
9448 stack();
9449
9450 /* Ignore EnterNotify to handle the mapnotify without interference. */
9451 if (focus_mode == SWM_FOCUS_DEFAULT)
9452 event_drain(XCB_ENTER_NOTIFY);
9453 out:
9454 free(war);
9455 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
9456 }
9457
9458 void
9459 motionnotify(xcb_motion_notify_event_t *e)
9460 {
9461 struct swm_region *r = NULL;
9462 int i, num_screens;
9463
9464 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): %#x "
9465 "(%d,%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9466 "child: %#x, same_screen_focus: %s, state: %d\n",
9467 e->time, e->event, e->event_x, e->event_y,
9468 get_notify_detail_label(e->detail), e->detail,
9469 e->root, e->root_x, e->root_y, e->child,
9470 YESNO(e->same_screen), e->state);
9471
9472 last_event_time = e->time;
9473
9474 if (focus_mode == SWM_FOCUS_MANUAL)
9475 return;
9476
9477 num_screens = get_screen_count();
9478 for (i = 0; i < num_screens; i++)
9479 if (screens[i].root == e->root)
9480 break;
9481
9482 TAILQ_FOREACH(r, &screens[i].rl, entry)
9483 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
9484 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
9485 break;
9486
9487 focus_region(r);
9488 }
9489
9490 #ifdef SWM_DEBUG
9491 char *
9492 get_atom_name(xcb_atom_t atom)
9493 {
9494 char *name = NULL;
9495 #ifdef SWM_DEBUG_ATOM_NAMES
9496 /*
9497 * This should be disabled during most debugging since
9498 * xcb_get_* causes an xcb_flush.
9499 */
9500 size_t len;
9501 xcb_get_atom_name_reply_t *r;
9502
9503 r = xcb_get_atom_name_reply(conn,
9504 xcb_get_atom_name(conn, atom),
9505 NULL);
9506 if (r) {
9507 len = xcb_get_atom_name_name_length(r);
9508 if (len > 0) {
9509 name = malloc(len + 1);
9510 if (name) {
9511 memcpy(name, xcb_get_atom_name_name(r), len);
9512 name[len] = '\0';
9513 }
9514 }
9515 free(r);
9516 }
9517 #else
9518 (void)atom;
9519 #endif
9520 return (name);
9521 }
9522 #endif
9523
9524 void
9525 propertynotify(xcb_property_notify_event_t *e)
9526 {
9527 struct ws_win *win;
9528 struct workspace *ws;
9529 #ifdef SWM_DEBUG
9530 char *name;
9531
9532 name = get_atom_name(e->atom);
9533 DNPRINTF(SWM_D_EVENT, "propertynotify: win %#x, atom: %s(%u), "
9534 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
9535 e->state);
9536 free(name);
9537 #endif
9538 win = find_window(e->window);
9539 if (win == NULL)
9540 return;
9541
9542 ws = win->ws;
9543
9544 last_event_time = e->time;
9545
9546 if (e->atom == a_state) {
9547 /* State just changed, make sure it gets focused if mapped. */
9548 if (e->state == XCB_PROPERTY_NEW_VALUE) {
9549 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
9550 if (win->mapped &&
9551 ws->focus_pending == win) {
9552 focus_win(ws->focus_pending);
9553 ws->focus_pending = NULL;
9554 }
9555 }
9556 }
9557 } else if (e->atom == XCB_ATOM_WM_CLASS ||
9558 e->atom == XCB_ATOM_WM_NAME) {
9559 bar_draw();
9560 } else if (e->atom == a_prot) {
9561 get_wm_protocols(win);
9562 }
9563
9564 xcb_flush(conn);
9565 }
9566
9567 void
9568 unmapnotify(xcb_unmap_notify_event_t *e)
9569 {
9570 struct ws_win *win;
9571 struct workspace *ws;
9572
9573 DNPRINTF(SWM_D_EVENT, "unmapnotify: win %#x\n", e->window);
9574
9575 /* If we aren't managing the window, then ignore. */
9576 win = find_window(e->window);
9577 if (win == NULL || win->id != e->window)
9578 return;
9579
9580 /* Do nothing if already withdrawn. */
9581 if (!win->mapped && !ICONIC(win))
9582 return;
9583
9584 ws = win->ws;
9585 win->mapped = 0;
9586
9587 /* If win was focused, make sure to focus on something else. */
9588 if (win == ws->focus) {
9589 if (focus_mode != SWM_FOCUS_FOLLOW) {
9590 ws->focus_pending = get_focus_prev(win);
9591 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
9592 "focus_pending: %#x\n",
9593 WINID(ws->focus_pending));
9594 }
9595
9596 unfocus_win(win);
9597 }
9598
9599 if (ICONIC(win)) {
9600 /* Iconify. */
9601 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
9602 } else {
9603 /* Withdraw. */
9604 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
9605 unmanage_window(win);
9606 }
9607
9608 if (ws->r)
9609 stack();
9610
9611 /* Update focus if ws is active. */
9612 if (WS_FOCUSED(ws)) {
9613 if (focus_mode == SWM_FOCUS_FOLLOW) {
9614 focus_win(get_pointer_win(ws->r->s->root));
9615 } else if (ws->focus_pending) {
9616 focus_win(ws->focus_pending);
9617 ws->focus_pending = NULL;
9618 } else if (ws->focus == NULL) {
9619 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
9620 ws->r->id, XCB_CURRENT_TIME);
9621 }
9622 }
9623
9624 focus_flush();
9625 }
9626
9627 void
9628 clientmessage(xcb_client_message_event_t *e)
9629 {
9630 struct ws_win *win;
9631 struct swm_region *r = NULL;
9632 union arg a;
9633 uint32_t val[2];
9634 int num_screens, i;
9635 xcb_map_request_event_t mre;
9636 #ifdef SWM_DEBUG
9637 char *name;
9638
9639 name = get_atom_name(e->type);
9640 DNPRINTF(SWM_D_EVENT, "clientmessage: win %#x, atom: %s(%u)\n",
9641 e->window, name, e->type);
9642 free(name);
9643 #endif
9644
9645 if (e->type == ewmh[_NET_CURRENT_DESKTOP].atom) {
9646 num_screens = get_screen_count();
9647 for (i = 0; i < num_screens; i++)
9648 if (screens[i].root == e->window) {
9649 r = screens[i].r_focus;
9650 break;
9651 }
9652
9653 if (r && e->data.data32[0] <
9654 (uint32_t)workspace_limit) {
9655 a.id = e->data.data32[0];
9656 switchws(r, &a);
9657 focus_flush();
9658 }
9659
9660 return;
9661 }
9662
9663 win = find_window(e->window);
9664 if (win == NULL) {
9665 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
9666 /* Manage the window with maprequest. */
9667 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
9668 "unmanaged window.\n");
9669 mre.window = e->window;
9670 maprequest(&mre);
9671 }
9672 return;
9673 }
9674
9675 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
9676 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
9677 if (WS_FOCUSED(win->ws))
9678 focus_win(win);
9679 else
9680 win->ws->focus_pending = win;
9681 } else if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
9682 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
9683 if (win->can_delete)
9684 client_msg(win, a_delete, 0);
9685 else
9686 xcb_kill_client(conn, win->id);
9687 } else if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
9688 DNPRINTF(SWM_D_EVENT,
9689 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
9690 if (ABOVE(win)) {
9691 if (e->data.data32[0] & (1<<8)) /* x */
9692 X(win) = e->data.data32[1];
9693 if (e->data.data32[0] & (1<<9)) /* y */
9694 Y(win) = e->data.data32[2];
9695 if (e->data.data32[0] & (1<<10)) /* width */
9696 WIDTH(win) = e->data.data32[3];
9697 if (e->data.data32[0] & (1<<11)) /* height */
9698 HEIGHT(win) = e->data.data32[4];
9699
9700 update_window(win);
9701 } else {
9702 /* Notify no change was made. */
9703 config_win(win, NULL);
9704 /* TODO: Change stack sizes */
9705 }
9706 } else if (e->type == ewmh[_NET_RESTACK_WINDOW].atom) {
9707 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_RESTACK_WINDOW\n");
9708 val[0] = e->data.data32[1]; /* Sibling window. */
9709 val[1] = e->data.data32[2]; /* Stack mode detail. */
9710
9711 xcb_configure_window(conn, win->id, XCB_CONFIG_WINDOW_SIBLING |
9712 XCB_CONFIG_WINDOW_STACK_MODE, val);
9713 } else if (e->type == ewmh[_NET_WM_STATE].atom) {
9714 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
9715 ewmh_change_wm_state(win, e->data.data32[1], e->data.data32[0]);
9716 if (e->data.data32[2])
9717 ewmh_change_wm_state(win, e->data.data32[2],
9718 e->data.data32[0]);
9719
9720 ewmh_update_wm_state(win);
9721 stack();
9722 } else if (e->type == ewmh[_NET_WM_DESKTOP].atom) {
9723 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_DESKTOP\n");
9724 r = win->ws->r;
9725
9726 win_to_ws(win, e->data.data32[0], 1);
9727
9728 /* Restack if either the source or destination ws is mapped. */
9729 if (r != NULL || win->ws->r != NULL) {
9730 if (FLOATING(win))
9731 load_float_geom(win);
9732
9733 stack();
9734 }
9735 }
9736
9737 focus_flush();
9738 }
9739
9740 void
9741 check_conn(void)
9742 {
9743 int errcode = xcb_connection_has_error(conn);
9744 #ifdef XCB_CONN_ERROR
9745 char *s;
9746 switch (errcode) {
9747 case XCB_CONN_ERROR:
9748 s = "Socket error, pipe error or other stream error.";
9749 break;
9750 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
9751 s = "Extension not supported.";
9752 break;
9753 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
9754 s = "Insufficient memory.";
9755 break;
9756 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
9757 s = "Request length was exceeded.";
9758 break;
9759 case XCB_CONN_CLOSED_PARSE_ERR:
9760 s = "Error parsing display string.";
9761 break;
9762 default:
9763 s = "Unknown error.";
9764 }
9765 if (errcode)
9766 errx(errcode, "X CONNECTION ERROR: %s", s);
9767 #else
9768 if (errcode)
9769 errx(errcode, "X CONNECTION ERROR");
9770 #endif
9771 }
9772
9773 int
9774 enable_wm(void)
9775 {
9776 int num_screens, i;
9777 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
9778 XCB_EVENT_MASK_ENTER_WINDOW;
9779 xcb_screen_t *sc;
9780 xcb_void_cookie_t wac;
9781 xcb_generic_error_t *error;
9782
9783 /* this causes an error if some other window manager is running */
9784 num_screens = get_screen_count();
9785 for (i = 0; i < num_screens; i++) {
9786 if ((sc = get_screen(i)) == NULL)
9787 errx(1, "ERROR: can't get screen %d.", i);
9788 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: %#x\n",
9789 i, sc->root);
9790 wac = xcb_change_window_attributes_checked(conn, sc->root,
9791 XCB_CW_EVENT_MASK, &val);
9792 if ((error = xcb_request_check(conn, wac))) {
9793 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
9794 error->error_code);
9795 free(error);
9796 return 1;
9797 }
9798
9799 /* click to focus on empty region */
9800 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
9801 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
9802 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
9803 }
9804
9805 return 0;
9806 }
9807
9808 void
9809 new_region(struct swm_screen *s, int x, int y, int w, int h)
9810 {
9811 struct swm_region *r = NULL, *n;
9812 struct workspace *ws = NULL;
9813 int i;
9814 uint32_t wa[1];
9815
9816 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
9817 s->idx, w, h, x, y);
9818
9819 /* remove any conflicting regions */
9820 n = TAILQ_FIRST(&s->rl);
9821 while (n) {
9822 r = n;
9823 n = TAILQ_NEXT(r, entry);
9824 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
9825 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
9826 if (r->ws->r != NULL)
9827 r->ws->old_r = r->ws->r;
9828 r->ws->r = NULL;
9829 bar_cleanup(r);
9830 xcb_destroy_window(conn, r->id);
9831 TAILQ_REMOVE(&s->rl, r, entry);
9832 TAILQ_INSERT_TAIL(&s->orl, r, entry);
9833 }
9834 }
9835
9836 /* search old regions for one to reuse */
9837
9838 /* size + location match */
9839 TAILQ_FOREACH(r, &s->orl, entry)
9840 if (X(r) == x && Y(r) == y &&
9841 HEIGHT(r) == h && WIDTH(r) == w)
9842 break;
9843
9844 /* size match */
9845 TAILQ_FOREACH(r, &s->orl, entry)
9846 if (HEIGHT(r) == h && WIDTH(r) == w)
9847 break;
9848
9849 if (r != NULL) {
9850 TAILQ_REMOVE(&s->orl, r, entry);
9851 /* try to use old region's workspace */
9852 if (r->ws->r == NULL)
9853 ws = r->ws;
9854 } else
9855 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
9856 err(1, "new_region: calloc: failed to allocate memory "
9857 "for screen");
9858
9859 /* if we don't have a workspace already, find one */
9860 if (ws == NULL) {
9861 for (i = 0; i < workspace_limit; i++)
9862 if (s->ws[i].r == NULL) {
9863 ws = &s->ws[i];
9864 break;
9865 }
9866 }
9867
9868 if (ws == NULL)
9869 errx(1, "new_region: no free workspaces");
9870
9871 if (ws->state == SWM_WS_STATE_HIDDEN)
9872 ws->state = SWM_WS_STATE_MAPPING;
9873
9874 X(r) = x;
9875 Y(r) = y;
9876 WIDTH(r) = w;
9877 HEIGHT(r) = h;
9878 r->s = s;
9879 r->ws = ws;
9880 r->ws_prior = NULL;
9881 ws->r = r;
9882 outputs++;
9883 TAILQ_INSERT_TAIL(&s->rl, r, entry);
9884
9885 /* Invisible region window to detect pointer events on empty regions. */
9886 r->id = xcb_generate_id(conn);
9887 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
9888 XCB_EVENT_MASK_POINTER_MOTION_HINT;
9889
9890 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
9891 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
9892 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
9893
9894 /* Make sure region input is at the bottom. */
9895 wa[0] = XCB_STACK_MODE_BELOW;
9896 xcb_configure_window(conn, r->id, XCB_CONFIG_WINDOW_STACK_MODE, wa);
9897
9898 xcb_map_window(conn, r->id);
9899 }
9900
9901 void
9902 scan_xrandr(int i)
9903 {
9904 #ifdef SWM_XRR_HAS_CRTC
9905 int c;
9906 int ncrtc = 0;
9907 #endif /* SWM_XRR_HAS_CRTC */
9908 struct swm_region *r;
9909 struct ws_win *win;
9910 int num_screens;
9911 xcb_randr_get_screen_resources_current_cookie_t src;
9912 xcb_randr_get_screen_resources_current_reply_t *srr;
9913 xcb_randr_get_crtc_info_cookie_t cic;
9914 xcb_randr_get_crtc_info_reply_t *cir = NULL;
9915 xcb_randr_crtc_t *crtc;
9916 xcb_screen_t *screen;
9917
9918 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
9919
9920 if ((screen = get_screen(i)) == NULL)
9921 errx(1, "ERROR: can't get screen %d.", i);
9922
9923 num_screens = get_screen_count();
9924 if (i >= num_screens)
9925 errx(1, "scan_xrandr: invalid screen");
9926
9927 /* remove any old regions */
9928 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
9929 r->ws->old_r = r->ws->r = NULL;
9930 bar_cleanup(r);
9931 xcb_destroy_window(conn, r->id);
9932 TAILQ_REMOVE(&screens[i].rl, r, entry);
9933 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
9934 }
9935 outputs = 0;
9936
9937 /* map virtual screens onto physical screens */
9938 #ifdef SWM_XRR_HAS_CRTC
9939 if (xrandr_support) {
9940 src = xcb_randr_get_screen_resources_current(conn,
9941 screens[i].root);
9942 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
9943 NULL);
9944 if (srr == NULL) {
9945 new_region(&screens[i], 0, 0,
9946 screen->width_in_pixels,
9947 screen->height_in_pixels);
9948 goto out;
9949 } else
9950 ncrtc = srr->num_crtcs;
9951
9952 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
9953 for (c = 0; c < ncrtc; c++) {
9954 cic = xcb_randr_get_crtc_info(conn, crtc[c],
9955 XCB_CURRENT_TIME);
9956 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
9957 if (cir == NULL)
9958 continue;
9959 if (cir->num_outputs == 0) {
9960 free(cir);
9961 continue;
9962 }
9963
9964 if (cir->mode == 0)
9965 new_region(&screens[i], 0, 0,
9966 screen->width_in_pixels,
9967 screen->height_in_pixels);
9968 else
9969 new_region(&screens[i],
9970 cir->x, cir->y, cir->width, cir->height);
9971 free(cir);
9972 }
9973 free(srr);
9974 }
9975 #endif /* SWM_XRR_HAS_CRTC */
9976
9977 /* If detection failed, create a single region that spans the screen. */
9978 if (TAILQ_EMPTY(&screens[i].rl))
9979 new_region(&screens[i], 0, 0, screen->width_in_pixels,
9980 screen->height_in_pixels);
9981
9982 out:
9983 /* Cleanup unused previously visible workspaces. */
9984 TAILQ_FOREACH(r, &screens[i].orl, entry) {
9985 TAILQ_FOREACH(win, &r->ws->winlist, entry)
9986 unmap_window(win);
9987 r->ws->state = SWM_WS_STATE_HIDDEN;
9988
9989 /* The screen shouldn't focus on an unused region. */
9990 if (screens[i].r_focus == r)
9991 screens[i].r_focus = NULL;
9992 }
9993
9994 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
9995 }
9996
9997 void
9998 screenchange(xcb_randr_screen_change_notify_event_t *e)
9999 {
10000 struct swm_region *r;
10001 int i, num_screens;
10002
10003 DNPRINTF(SWM_D_EVENT, "screenchange: root: %#x\n", e->root);
10004
10005 num_screens = get_screen_count();
10006 /* silly event doesn't include the screen index */
10007 for (i = 0; i < num_screens; i++)
10008 if (screens[i].root == e->root)
10009 break;
10010 if (i >= num_screens)
10011 errx(1, "screenchange: screen not found");
10012
10013 /* brute force for now, just re-enumerate the regions */
10014 scan_xrandr(i);
10015
10016 #ifdef SWM_DEBUG
10017 print_win_geom(e->root);
10018 #endif
10019 /* add bars to all regions */
10020 for (i = 0; i < num_screens; i++) {
10021 TAILQ_FOREACH(r, &screens[i].rl, entry)
10022 bar_setup(r);
10023 }
10024
10025 stack();
10026
10027 /* Make sure a region has focus on each screen. */
10028 for (i = 0; i < num_screens; i++) {
10029 if (screens[i].r_focus == NULL) {
10030 r = TAILQ_FIRST(&screens[i].rl);
10031 if (r != NULL)
10032 focus_region(r);
10033 }
10034 }
10035
10036 bar_draw();
10037 focus_flush();
10038
10039 /* Update workspace state on all regions. */
10040 for (i = 0; i < num_screens; i++)
10041 TAILQ_FOREACH(r, &screens[i].rl, entry)
10042 r->ws->state = SWM_WS_STATE_MAPPED;
10043 }
10044
10045 void
10046 grab_windows(void)
10047 {
10048 struct swm_region *r = NULL;
10049 xcb_window_t *wins = NULL, trans, *cwins = NULL;
10050 int i, j, k, n, no, num_screens, manage, mapped;
10051 uint8_t state;
10052
10053 xcb_query_tree_cookie_t qtc;
10054 xcb_query_tree_reply_t *qtr;
10055 xcb_get_window_attributes_cookie_t gac;
10056 xcb_get_window_attributes_reply_t *gar;
10057 xcb_get_property_cookie_t pc;
10058 xcb_get_property_reply_t *pr;
10059
10060 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
10061 num_screens = get_screen_count();
10062 for (i = 0; i < num_screens; i++) {
10063 qtc = xcb_query_tree(conn, screens[i].root);
10064 qtr = xcb_query_tree_reply(conn, qtc, NULL);
10065 if (qtr == NULL)
10066 continue;
10067 wins = xcb_query_tree_children(qtr);
10068 no = xcb_query_tree_children_length(qtr);
10069
10070 /* Try to sort windows according to _NET_CLIENT_LIST. */
10071 pr = xcb_get_property_reply(conn, xcb_get_property(conn, 0,
10072 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
10073 XCB_ATOM_WINDOW, 0, UINT32_MAX), NULL);
10074 if (pr != NULL) {
10075 cwins = xcb_get_property_value(pr);
10076 n = xcb_get_property_value_length(pr) /
10077 sizeof(xcb_atom_t);
10078
10079 for (j = 0; j < n; ++j) {
10080 for (k = j; k < no; ++k) {
10081 if (wins[k] == cwins[j]) {
10082 /* Swap wins j and k. */
10083 wins[k] = wins[j];
10084 wins[j] = cwins[j];
10085 }
10086 }
10087 }
10088
10089 free(pr);
10090 }
10091
10092 /* attach windows to a region */
10093 /* normal windows */
10094 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
10095 for (j = 0; j < no; j++) {
10096 TAILQ_FOREACH(r, &screens[i].rl, entry) {
10097 if (r->id == wins[j]) {
10098 DNPRINTF(SWM_D_INIT, "grab_windows: "
10099 "skip %#x; region input window.\n",
10100 wins[j]);
10101 break;
10102 } else if (r->bar->id == wins[j]) {
10103 DNPRINTF(SWM_D_INIT, "grab_windows: "
10104 "skip %#x; region bar.\n",
10105 wins[j]);
10106 break;
10107 }
10108 }
10109
10110 if (r)
10111 continue;
10112
10113 gac = xcb_get_window_attributes(conn, wins[j]);
10114 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10115 if (gar == NULL) {
10116 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10117 "doesn't exist.\n", wins[j]);
10118 continue;
10119 }
10120
10121 if (gar->override_redirect) {
10122 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10123 "override_redirect set.\n", wins[j]);
10124 free(gar);
10125 continue;
10126 }
10127
10128 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10129 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10130 &trans, NULL)) {
10131 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10132 "is transient for %#x.\n", wins[j], trans);
10133 free(gar);
10134 continue;
10135 }
10136
10137 state = get_win_state(wins[j]);
10138 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10139 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10140 if (mapped || manage)
10141 manage_window(wins[j], mapped);
10142 free(gar);
10143 }
10144 /* transient windows */
10145 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
10146 for (j = 0; j < no; j++) {
10147 gac = xcb_get_window_attributes(conn, wins[j]);
10148 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10149 if (gar == NULL) {
10150 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10151 "doesn't exist.\n", wins[j]);
10152 continue;
10153 }
10154
10155 if (gar->override_redirect) {
10156 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10157 "override_redirect set.\n", wins[j]);
10158 free(gar);
10159 continue;
10160 }
10161
10162 state = get_win_state(wins[j]);
10163 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10164 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10165 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10166 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10167 &trans, NULL) && manage)
10168 manage_window(wins[j], mapped);
10169 free(gar);
10170 }
10171 free(qtr);
10172 }
10173 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
10174 }
10175
10176 void
10177 setup_screens(void)
10178 {
10179 int i, j, k, num_screens;
10180 struct workspace *ws;
10181 uint32_t gcv[1], wa[1];
10182 const xcb_query_extension_reply_t *qep;
10183 xcb_screen_t *screen;
10184 xcb_randr_query_version_cookie_t c;
10185 xcb_randr_query_version_reply_t *r;
10186
10187 num_screens = get_screen_count();
10188 if ((screens = calloc(num_screens,
10189 sizeof(struct swm_screen))) == NULL)
10190 err(1, "setup_screens: calloc: failed to allocate memory for "
10191 "screens");
10192
10193 /* initial Xrandr setup */
10194 xrandr_support = 0;
10195 qep = xcb_get_extension_data(conn, &xcb_randr_id);
10196 if (qep->present) {
10197 c = xcb_randr_query_version(conn, 1, 1);
10198 r = xcb_randr_query_version_reply(conn, c, NULL);
10199 if (r) {
10200 if (r->major_version >= 1) {
10201 xrandr_support = 1;
10202 xrandr_eventbase = qep->first_event;
10203 }
10204 free(r);
10205 }
10206 }
10207
10208 wa[0] = cursors[XC_LEFT_PTR].cid;
10209
10210 /* map physical screens */
10211 for (i = 0; i < num_screens; i++) {
10212 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
10213 screens[i].idx = i;
10214 screens[i].r_focus = NULL;
10215
10216 TAILQ_INIT(&screens[i].rl);
10217 TAILQ_INIT(&screens[i].orl);
10218 if ((screen = get_screen(i)) == NULL)
10219 errx(1, "ERROR: can't get screen %d.", i);
10220 screens[i].root = screen->root;
10221
10222 /* set default colors */
10223 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
10224 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
10225 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
10226 setscreencolor("rgb:00/40/40", i + 1,
10227 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
10228 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
10229 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
10230
10231 /* create graphics context on screen */
10232 screens[i].bar_gc = xcb_generate_id(conn);
10233 gcv[0] = 0;
10234 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
10235 XCB_GC_GRAPHICS_EXPOSURES, gcv);
10236
10237 /* set default cursor */
10238 xcb_change_window_attributes(conn, screens[i].root,
10239 XCB_CW_CURSOR, wa);
10240
10241 /* init all workspaces */
10242 /* XXX these should be dynamically allocated too */
10243 for (j = 0; j < SWM_WS_MAX; j++) {
10244 ws = &screens[i].ws[j];
10245 ws->idx = j;
10246 ws->name = NULL;
10247 ws->bar_enabled = 1;
10248 ws->focus = NULL;
10249 ws->focus_prev = NULL;
10250 ws->focus_pending = NULL;
10251 ws->r = NULL;
10252 ws->old_r = NULL;
10253 ws->state = SWM_WS_STATE_HIDDEN;
10254 TAILQ_INIT(&ws->stack);
10255 TAILQ_INIT(&ws->winlist);
10256 TAILQ_INIT(&ws->unmanagedlist);
10257
10258 for (k = 0; layouts[k].l_stack != NULL; k++)
10259 if (layouts[k].l_config != NULL)
10260 layouts[k].l_config(ws,
10261 SWM_ARG_ID_STACKINIT);
10262 ws->cur_layout = &layouts[0];
10263 ws->cur_layout->l_string(ws);
10264 }
10265
10266 scan_xrandr(i);
10267
10268 if (xrandr_support)
10269 xcb_randr_select_input(conn, screens[i].root,
10270 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
10271 }
10272 }
10273
10274 void
10275 setup_globals(void)
10276 {
10277 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
10278 err(1, "setup_globals: strdup: failed to allocate memory.");
10279
10280 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
10281 err(1, "setup_globals: strdup: failed to allocate memory.");
10282
10283 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
10284 errx(1, "unable to allocate key symbols");
10285
10286 a_state = get_atom_from_string("WM_STATE");
10287 a_prot = get_atom_from_string("WM_PROTOCOLS");
10288 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
10289 a_net_supported = get_atom_from_string("_NET_SUPPORTED");
10290 a_net_wm_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
10291 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
10292 a_utf8_string = get_atom_from_string("UTF8_STRING");
10293 a_swm_ws = get_atom_from_string("_SWM_WS");
10294 }
10295
10296 void
10297 shutdown_cleanup(void)
10298 {
10299 int i, num_screens;
10300
10301 /* disable alarm because the following code may not be interrupted */
10302 alarm(0);
10303 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
10304 err(1, "can't disable alarm");
10305
10306 bar_extra_stop();
10307 unmap_all();
10308
10309 cursors_cleanup();
10310
10311 teardown_ewmh();
10312
10313 num_screens = get_screen_count();
10314 for (i = 0; i < num_screens; ++i) {
10315 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
10316 screens[i].root, XCB_CURRENT_TIME);
10317
10318 if (screens[i].bar_gc != XCB_NONE)
10319 xcb_free_gc(conn, screens[i].bar_gc);
10320 if (!bar_font_legacy)
10321 XftColorFree(display, DefaultVisual(display, i),
10322 DefaultColormap(display, i), &bar_font_color);
10323 }
10324
10325 if (bar_font_legacy)
10326 XFreeFontSet(display, bar_fs);
10327 else {
10328 XftFontClose(display, bar_font);
10329 }
10330
10331 xcb_key_symbols_free(syms);
10332 xcb_flush(conn);
10333 xcb_disconnect(conn);
10334 }
10335
10336 void
10337 event_error(xcb_generic_error_t *e)
10338 {
10339 (void)e;
10340
10341 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
10342 "resource_id: %u, minor_code: %u\n",
10343 xcb_event_get_error_label(e->error_code), e->error_code,
10344 xcb_event_get_request_label(e->major_code), e->major_code,
10345 e->sequence, e->resource_id, e->minor_code);
10346 }
10347
10348 void
10349 event_handle(xcb_generic_event_t *evt)
10350 {
10351 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
10352
10353 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
10354 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
10355 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
10356
10357 switch (type) {
10358 #define EVENT(type, callback) case type: callback((void *)evt); return
10359 EVENT(0, event_error);
10360 EVENT(XCB_BUTTON_PRESS, buttonpress);
10361 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
10362 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
10363 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
10364 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
10365 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
10366 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
10367 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
10368 /*EVENT(XCB_CREATE_NOTIFY, );*/
10369 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
10370 EVENT(XCB_ENTER_NOTIFY, enternotify);
10371 EVENT(XCB_EXPOSE, expose);
10372 #ifdef SWM_DEBUG
10373 EVENT(XCB_FOCUS_IN, focusin);
10374 EVENT(XCB_FOCUS_OUT, focusout);
10375 #endif
10376 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
10377 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
10378 EVENT(XCB_KEY_PRESS, keypress);
10379 /*EVENT(XCB_KEY_RELEASE, keypress);*/
10380 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
10381 #ifdef SWM_DEBUG
10382 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
10383 #endif
10384 EVENT(XCB_MAP_NOTIFY, mapnotify);
10385 EVENT(XCB_MAP_REQUEST, maprequest);
10386 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
10387 EVENT(XCB_MOTION_NOTIFY, motionnotify);
10388 /*EVENT(XCB_NO_EXPOSURE, );*/
10389 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
10390 /*EVENT(XCB_REPARENT_NOTIFY, );*/
10391 /*EVENT(XCB_RESIZE_REQUEST, );*/
10392 /*EVENT(XCB_SELECTION_CLEAR, );*/
10393 /*EVENT(XCB_SELECTION_NOTIFY, );*/
10394 /*EVENT(XCB_SELECTION_REQUEST, );*/
10395 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
10396 /*EVENT(XCB_VISIBILITY_NOTIFY, );*/
10397 #undef EVENT
10398 }
10399 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
10400 screenchange((void *)evt);
10401 }
10402
10403 int
10404 main(int argc, char *argv[])
10405 {
10406 struct swm_region *r;
10407 char conf[PATH_MAX], *cfile = NULL;
10408 struct stat sb;
10409 int xfd, i, num_screens, startup = 1;
10410 struct sigaction sact;
10411 xcb_generic_event_t *evt;
10412 struct timeval tv;
10413 fd_set rd;
10414 int rd_max;
10415 int stdin_ready = 0;
10416 int num_readable;
10417
10418 /* suppress unused warning since var is needed */
10419 (void)argc;
10420
10421 time_started = time(NULL);
10422
10423 start_argv = argv;
10424 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
10425 if (setlocale(LC_CTYPE, "") == NULL || setlocale(LC_TIME, "") == NULL)
10426 warnx("no locale support");
10427
10428 /* handle some signals */
10429 bzero(&sact, sizeof(sact));
10430 sigemptyset(&sact.sa_mask);
10431 sact.sa_flags = 0;
10432 sact.sa_handler = sighdlr;
10433 sigaction(SIGINT, &sact, NULL);
10434 sigaction(SIGQUIT, &sact, NULL);
10435 sigaction(SIGTERM, &sact, NULL);
10436 sigaction(SIGHUP, &sact, NULL);
10437
10438 sact.sa_handler = sighdlr;
10439 sact.sa_flags = SA_NOCLDSTOP;
10440 sigaction(SIGCHLD, &sact, NULL);
10441
10442 if ((display = XOpenDisplay(0)) == NULL)
10443 errx(1, "can not open display");
10444
10445 conn = XGetXCBConnection(display);
10446 if (xcb_connection_has_error(conn))
10447 errx(1, "can not get XCB connection");
10448
10449 XSetEventQueueOwner(display, XCBOwnsEventQueue);
10450
10451 xcb_prefetch_extension_data(conn, &xcb_randr_id);
10452 xfd = xcb_get_file_descriptor(conn);
10453
10454 /* look for local and global conf file */
10455 pwd = getpwuid(getuid());
10456 if (pwd == NULL)
10457 errx(1, "invalid user: %d", getuid());
10458
10459 xcb_grab_server(conn);
10460 xcb_aux_sync(conn);
10461
10462 /* flush all events */
10463 while ((evt = xcb_poll_for_event(conn))) {
10464 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
10465 event_handle(evt);
10466 free(evt);
10467 }
10468
10469 if (enable_wm())
10470 errx(1, "another window manager is currently running");
10471
10472 /* Load Xcursors and/or cursorfont glyph cursors. */
10473 cursors_load();
10474
10475 xcb_aux_sync(conn);
10476
10477 setup_globals();
10478 setup_screens();
10479 setup_ewmh();
10480 setup_keys();
10481 setup_quirks();
10482 setup_spawn();
10483
10484 /* load config */
10485 for (i = 0; ; i++) {
10486 conf[0] = '\0';
10487 switch (i) {
10488 case 0:
10489 /* ~ */
10490 snprintf(conf, sizeof conf, "%s/.%s",
10491 pwd->pw_dir, SWM_CONF_FILE);
10492 break;
10493 case 1:
10494 /* global */
10495 snprintf(conf, sizeof conf, "/etc/%s",
10496 SWM_CONF_FILE);
10497 break;
10498 case 2:
10499 /* ~ compat */
10500 snprintf(conf, sizeof conf, "%s/.%s",
10501 pwd->pw_dir, SWM_CONF_FILE_OLD);
10502 break;
10503 case 3:
10504 /* global compat */
10505 snprintf(conf, sizeof conf, "/etc/%s",
10506 SWM_CONF_FILE_OLD);
10507 break;
10508 default:
10509 goto noconfig;
10510 }
10511
10512 if (strlen(conf) && stat(conf, &sb) != -1)
10513 if (S_ISREG(sb.st_mode)) {
10514 cfile = conf;
10515 break;
10516 }
10517 }
10518 noconfig:
10519
10520 /* load conf (if any) */
10521 if (cfile)
10522 conf_load(cfile, SWM_CONF_DEFAULT);
10523
10524 validate_spawns();
10525
10526 if (getenv("SWM_STARTED") == NULL)
10527 setenv("SWM_STARTED", "YES", 1);
10528
10529 /* setup all bars */
10530 num_screens = get_screen_count();
10531 for (i = 0; i < num_screens; i++)
10532 TAILQ_FOREACH(r, &screens[i].rl, entry)
10533 bar_setup(r);
10534
10535 /* Manage existing windows. */
10536 grab_windows();
10537
10538 grabkeys();
10539 stack();
10540 bar_draw();
10541
10542 xcb_ungrab_server(conn);
10543 xcb_flush(conn);
10544
10545 /* Update state of each newly mapped workspace. */
10546 for (i = 0; i < num_screens; i++)
10547 TAILQ_FOREACH(r, &screens[i].rl, entry)
10548 r->ws->state = SWM_WS_STATE_MAPPED;
10549
10550 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
10551
10552 while (running) {
10553 while ((evt = xcb_poll_for_event(conn))) {
10554 if (!running)
10555 goto done;
10556 event_handle(evt);
10557 free(evt);
10558 }
10559
10560 /* If just (re)started, set default focus if needed. */
10561 if (startup) {
10562 startup = 0;
10563
10564 if (focus_mode != SWM_FOCUS_FOLLOW) {
10565 r = TAILQ_FIRST(&screens[0].rl);
10566 if (r) {
10567 focus_region(r);
10568 focus_flush();
10569 }
10570 continue;
10571 }
10572 }
10573
10574 FD_ZERO(&rd);
10575
10576 if (bar_extra)
10577 FD_SET(STDIN_FILENO, &rd);
10578
10579 FD_SET(xfd, &rd);
10580 tv.tv_sec = 1;
10581 tv.tv_usec = 0;
10582 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
10583 if (num_readable == -1 && errno != EINTR) {
10584 DNPRINTF(SWM_D_MISC, "select failed");
10585 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
10586 stdin_ready = 1;
10587 }
10588
10589 if (restart_wm)
10590 restart(NULL, NULL);
10591
10592 if (search_resp)
10593 search_do_resp();
10594
10595 if (!running)
10596 goto done;
10597
10598 if (stdin_ready) {
10599 stdin_ready = 0;
10600 bar_extra_update();
10601 }
10602
10603 bar_draw();
10604 xcb_flush(conn);
10605 }
10606 done:
10607 shutdown_cleanup();
10608
10609 return (0);
10610 }
spectrwm is a small dynamic tiling and reparenting window manager for X11