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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2015 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) 2011-2015 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) 2012-2015 David Hill <dhill@mindcry.org>
12 * Copyright (c) 2014-2015 Yuri D'Elia <yuri.delia@eurac.edu>
13 *
14 * Permission to use, copy, modify, and distribute this software for any
15 * purpose with or without fee is hereby granted, provided that the above
16 * copyright notice and this permission notice appear in all copies.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
19 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
20 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
21 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
22 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
23 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
24 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
25 */
26 /*
27 * Much code and ideas taken from dwm under the following license:
28 * MIT/X Consortium License
29 *
30 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
31 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
32 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
33 * 2007 Premysl Hruby <dfenze at gmail dot com>
34 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
35 * 2007 Christof Musik <christof at sendfax dot de>
36 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
37 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
38 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
39 *
40 * Permission is hereby granted, free of charge, to any person obtaining a
41 * copy of this software and associated documentation files (the "Software"),
42 * to deal in the Software without restriction, including without limitation
43 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
44 * and/or sell copies of the Software, and to permit persons to whom the
45 * Software is furnished to do so, subject to the following conditions:
46 *
47 * The above copyright notice and this permission notice shall be included in
48 * all copies or substantial portions of the Software.
49 *
50 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
51 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
52 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
53 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
54 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
55 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
56 * DEALINGS IN THE SOFTWARE.
57 */
58
59 /* kernel includes */
60 #include <sys/types.h>
61 #include <sys/time.h>
62 #include <sys/stat.h>
63 #include <sys/wait.h>
64 #include <sys/queue.h>
65 #include <sys/param.h>
66 #include <sys/select.h>
67 #if defined(__linux__)
68 #include "tree.h"
69 #elif defined(__OpenBSD__)
70 #include <sys/tree.h>
71 #elif defined(__FreeBSD__)
72 #include <sys/tree.h>
73 #else
74 #include "tree.h"
75 #endif
76
77 /* /usr/includes */
78 #include <ctype.h>
79 #include <err.h>
80 #include <errno.h>
81 #include <poll.h>
82 #include <fcntl.h>
83 #include <locale.h>
84 #include <paths.h>
85 #include <pwd.h>
86 #include <regex.h>
87 #include <signal.h>
88 #include <stdbool.h>
89 #include <stdio.h>
90 #include <stdlib.h>
91 #include <string.h>
92 #include <time.h>
93 #include <unistd.h>
94 #include <util.h>
95 #include <X11/cursorfont.h>
96 #include <X11/extensions/Xrandr.h>
97 #include <X11/Xcursor/Xcursor.h>
98 #include <X11/Xft/Xft.h>
99 #include <X11/Xlib-xcb.h>
100 #include <xcb/xcb_atom.h>
101 #include <xcb/xcb_aux.h>
102 #include <xcb/xcb_event.h>
103 #include <xcb/xcb_icccm.h>
104 #include <xcb/xcb_keysyms.h>
105 #include <xcb/xtest.h>
106 #include <xcb/randr.h>
107
108 /* local includes */
109 #include "version.h"
110 #ifdef __OSX__
111 #include <osx.h>
112 #endif
113
114 #ifdef SPECTRWM_BUILDSTR
115 static const char *buildstr = SPECTRWM_BUILDSTR;
116 #else
117 static const char *buildstr = SPECTRWM_VERSION;
118 #endif
119
120 #if !defined(__CYGWIN__) /* cygwin chokes on randr stuff */
121 # if RANDR_MAJOR < 1
122 # error RandR versions less than 1.0 are not supported
123 #endif
124
125 # if RANDR_MAJOR >= 1
126 # if RANDR_MINOR >= 2
127 # define SWM_XRR_HAS_CRTC
128 # endif
129 # endif
130 #endif /* __CYGWIN__ */
131
132 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
133 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
134 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
135 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
136 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
137 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
138 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
139 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
140 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
141 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
142 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
143 #define xcb_icccm_get_wm_class xcb_get_wm_class
144 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
145 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
146 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
147 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
148 #define xcb_icccm_wm_hints_get_urgency xcb_wm_hints_get_urgency
149 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
150 #define xcb_icccm_get_wm_name xcb_get_wm_name
151 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
152 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
153 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
154 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
155 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
156 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
157 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
158 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
159 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
160 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
161 #endif
162
163 /*#define SWM_DEBUG*/
164 #ifdef SWM_DEBUG
165 #define DPRINTF(x...) do { \
166 if (swm_debug) \
167 fprintf(stderr, x); \
168 } while (0)
169 #define DNPRINTF(n,x...) do { \
170 if (swm_debug & n) { \
171 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
172 fprintf(stderr, x); \
173 } \
174 } while (0)
175 #define SWM_D_MISC 0x0001
176 #define SWM_D_EVENT 0x0002
177 #define SWM_D_WS 0x0004
178 #define SWM_D_FOCUS 0x0008
179 #define SWM_D_MOVE 0x0010
180 #define SWM_D_STACK 0x0020
181 #define SWM_D_MOUSE 0x0040
182 #define SWM_D_PROP 0x0080
183 #define SWM_D_CLASS 0x0100
184 #define SWM_D_KEY 0x0200
185 #define SWM_D_QUIRK 0x0400
186 #define SWM_D_SPAWN 0x0800
187 #define SWM_D_EVENTQ 0x1000
188 #define SWM_D_CONF 0x2000
189 #define SWM_D_BAR 0x4000
190 #define SWM_D_INIT 0x8000
191
192 uint32_t swm_debug = 0
193 | SWM_D_MISC
194 | SWM_D_EVENT
195 | SWM_D_WS
196 | SWM_D_FOCUS
197 | SWM_D_MOVE
198 | SWM_D_STACK
199 | SWM_D_MOUSE
200 | SWM_D_PROP
201 | SWM_D_CLASS
202 | SWM_D_KEY
203 | SWM_D_QUIRK
204 | SWM_D_SPAWN
205 | SWM_D_EVENTQ
206 | SWM_D_CONF
207 | SWM_D_BAR
208 | SWM_D_INIT
209 ;
210 #else
211 #define DPRINTF(x...)
212 #define DNPRINTF(n,x...)
213 #endif
214
215 #define SWM_EWMH_ACTION_COUNT_MAX (8)
216 #define EWMH_F_FULLSCREEN (0x001)
217 #define EWMH_F_ABOVE (0x002)
218 #define EWMH_F_HIDDEN (0x004)
219 #define EWMH_F_MAXIMIZED_VERT (0x008)
220 #define EWMH_F_MAXIMIZED_HORZ (0x010)
221 #define EWMH_F_SKIP_PAGER (0x020)
222 #define EWMH_F_SKIP_TASKBAR (0x040)
223 #define SWM_F_MANUAL (0x080)
224
225 #define EWMH_F_MAXIMIZED (EWMH_F_MAXIMIZED_VERT | EWMH_F_MAXIMIZED_HORZ)
226
227 /* convert 8-bit to 16-bit */
228 #define RGB_8_TO_16(col) (((col) << 8) + (col))
229
230 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
231 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
232 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
233 xrc.blue = RGB_8_TO_16((px) & 0xff); \
234 xrc.alpha = 0xffff;
235
236 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
237 #define MODKEY XCB_MOD_MASK_1
238 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
239 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
240 XCB_EVENT_MASK_BUTTON_RELEASE)
241 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
242 #define SWM_PROPLEN (16)
243 #define SWM_FUNCNAME_LEN (32)
244 #define SWM_KEYS_LEN (255)
245 #define SWM_QUIRK_LEN (64)
246 #define X(r) ((r)->g.x)
247 #define Y(r) ((r)->g.y)
248 #define WIDTH(r) ((r)->g.w)
249 #define HEIGHT(r) ((r)->g.h)
250 #define BORDER(w) ((w)->bordered ? border_width : 0)
251 #define MAX_X(r) ((r)->g.x + (r)->g.w)
252 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
253 #define SH_MIN(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)
254 #define SH_MIN_W(w) ((w)->sh.min_width)
255 #define SH_MIN_H(w) ((w)->sh.min_height)
256 #define SH_MAX(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE)
257 #define SH_MAX_W(w) ((w)->sh.max_width)
258 #define SH_MAX_H(w) ((w)->sh.max_height)
259 #define SH_INC(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC)
260 #define SH_INC_W(w) ((w)->sh.width_inc)
261 #define SH_INC_H(w) ((w)->sh.height_inc)
262 #define SWM_MAX_FONT_STEPS (3)
263 #define WINID(w) ((w) ? (w)->id : XCB_WINDOW_NONE)
264 #define WS_FOCUSED(ws) ((ws)->r && (ws)->r->s->r_focus == (ws)->r)
265 #define YESNO(x) ((x) ? "yes" : "no")
266 #define ICONIC(w) ((w)->ewmh_flags & EWMH_F_HIDDEN)
267 #define ABOVE(w) ((w)->ewmh_flags & EWMH_F_ABOVE)
268 #define FULLSCREEN(w) ((w)->ewmh_flags & EWMH_F_FULLSCREEN)
269 #define MAXIMIZED_VERT(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_VERT)
270 #define MAXIMIZED_HORZ(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_HORZ)
271 #define MAXIMIZED(w) (MAXIMIZED_VERT(w) || MAXIMIZED_HORZ(w))
272 #define MANUAL(w) ((w)->ewmh_flags & SWM_F_MANUAL)
273 #define TRANS(w) ((w)->transient != XCB_WINDOW_NONE)
274 #define FLOATING(w) (ABOVE(w) || TRANS(w) || FULLSCREEN(w) || \
275 MAXIMIZED(w))
276
277 /* Constrain Window flags */
278 #define SWM_CW_RESIZABLE (0x01)
279 #define SWM_CW_SOFTBOUNDARY (0x02)
280 #define SWM_CW_HARDBOUNDARY (0x04)
281 #define SWM_CW_RIGHT (0x10)
282 #define SWM_CW_LEFT (0x20)
283 #define SWM_CW_BOTTOM (0x40)
284 #define SWM_CW_TOP (0x80)
285 #define SWM_CW_ALLSIDES (0xf0)
286
287 #define SWM_FOCUS_DEFAULT (0)
288 #define SWM_FOCUS_FOLLOW (1)
289 #define SWM_FOCUS_MANUAL (2)
290
291 #define SWM_CK_NONE (0)
292 #define SWM_CK_ALL (0xf)
293 #define SWM_CK_FOCUS (0x1)
294 #define SWM_CK_POINTER (0x2)
295 #define SWM_CK_FALLBACK (0x4)
296 #define SWM_CK_REGION (0x8)
297
298 #define SWM_G_ALL (0xf)
299 #define SWM_G_SIZE (0x1)
300 #define SWM_G_POS (0x2)
301
302 #define SWM_CONF_DEFAULT (0)
303 #define SWM_CONF_KEYMAPPING (1)
304
305 #ifndef SWM_LIB
306 #define SWM_LIB "/usr/local/lib/libswmhack.so"
307 #endif
308
309 char **start_argv;
310 xcb_atom_t a_state;
311 xcb_atom_t a_prot;
312 xcb_atom_t a_delete;
313 xcb_atom_t a_net_wm_check;
314 xcb_atom_t a_net_supported;
315 xcb_atom_t a_takefocus;
316 xcb_atom_t a_utf8_string;
317 xcb_atom_t a_swm_ws;
318 volatile sig_atomic_t running = 1;
319 volatile sig_atomic_t restart_wm = 0;
320 xcb_timestamp_t last_event_time = 0;
321 int outputs = 0;
322 bool randr_support;
323 int randr_eventbase;
324 unsigned int numlockmask = 0;
325
326 Display *display;
327 xcb_connection_t *conn;
328 xcb_key_symbols_t *syms;
329
330 int boundary_width = 50;
331 bool cycle_empty = false;
332 bool cycle_visible = false;
333 int term_width = 0;
334 int font_adjusted = 0;
335 unsigned int mod_key = MODKEY;
336 bool warp_focus = false;
337 bool warp_pointer = false;
338 bool workspace_clamp = false;
339
340 /* dmenu search */
341 struct swm_region *search_r;
342 int select_list_pipe[2];
343 int select_resp_pipe[2];
344 pid_t searchpid;
345 volatile sig_atomic_t search_resp;
346 int search_resp_action;
347
348 struct search_window {
349 TAILQ_ENTRY(search_window) entry;
350 int idx;
351 struct ws_win *win;
352 xcb_gcontext_t gc;
353 xcb_window_t indicator;
354 };
355 TAILQ_HEAD(search_winlist, search_window);
356 struct search_winlist search_wl;
357
358 /* search actions */
359 enum {
360 SWM_SEARCH_NONE,
361 SWM_SEARCH_UNICONIFY,
362 SWM_SEARCH_NAME_WORKSPACE,
363 SWM_SEARCH_SEARCH_WORKSPACE,
364 SWM_SEARCH_SEARCH_WINDOW
365 };
366
367 #define SWM_STACK_TOP (0)
368 #define SWM_STACK_BOTTOM (1)
369 #define SWM_STACK_ABOVE (2)
370 #define SWM_STACK_BELOW (3)
371
372 /* dialog windows */
373 double dialog_ratio = 0.6;
374 /* status bar */
375 #define SWM_BAR_MAX (256)
376 #define SWM_BAR_JUSTIFY_LEFT (0)
377 #define SWM_BAR_JUSTIFY_CENTER (1)
378 #define SWM_BAR_JUSTIFY_RIGHT (2)
379 #define SWM_BAR_OFFSET (4)
380 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
381 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
382 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
383 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
384 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
385
386 #ifdef X_HAVE_UTF8_STRING
387 #define DRAWSTRING(x...) Xutf8DrawString(x)
388 #else
389 #define DRAWSTRING(x...) XmbDrawString(x)
390 #endif
391
392 char *bar_argv[] = { NULL, NULL };
393 int bar_pipe[2];
394 char bar_ext[SWM_BAR_MAX];
395 char bar_ext_buf[SWM_BAR_MAX];
396 char bar_vertext[SWM_BAR_MAX];
397 bool bar_version = false;
398 bool bar_enabled = true;
399 int bar_border_width = 1;
400 bool bar_at_bottom = false;
401 bool bar_extra = false;
402 int bar_height = 0;
403 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
404 char *bar_format = NULL;
405 bool stack_enabled = true;
406 bool clock_enabled = true;
407 bool iconic_enabled = false;
408 bool maximize_hide_bar = false;
409 bool urgent_enabled = false;
410 bool urgent_collapse = false;
411 char *clock_format = NULL;
412 bool window_class_enabled = false;
413 bool window_instance_enabled = false;
414 bool window_name_enabled = false;
415 int focus_mode = SWM_FOCUS_DEFAULT;
416 int focus_close = SWM_STACK_BELOW;
417 bool focus_close_wrap = true;
418 int focus_default = SWM_STACK_TOP;
419 int spawn_position = SWM_STACK_TOP;
420 bool disable_border = false;
421 int border_width = 1;
422 int region_padding = 0;
423 int tile_gap = 0;
424 bool java_workaround = true;
425 bool verbose_layout = false;
426 #ifdef SWM_DEBUG
427 time_t time_started;
428 #endif
429 pid_t bar_pid;
430 XFontSet bar_fs = NULL;
431 XFontSetExtents *bar_fs_extents;
432 XftFont *bar_font = NULL;
433 bool bar_font_legacy = true;
434 char *bar_fonts = NULL;
435 XftColor bar_font_color;
436 XftColor search_font_color;
437 char *startup_exception = NULL;
438 unsigned int nr_exceptions = 0;
439
440 /* layout manager data */
441 struct swm_geometry {
442 int x;
443 int y;
444 int w;
445 int h;
446 };
447
448 struct swm_screen;
449 struct workspace;
450
451 struct swm_bar {
452 xcb_window_t id;
453 xcb_pixmap_t buffer;
454 struct swm_geometry g;
455 };
456
457 /* virtual "screens" */
458 struct swm_region {
459 TAILQ_ENTRY(swm_region) entry;
460 xcb_window_t id;
461 struct swm_geometry g;
462 struct workspace *ws; /* current workspace on this region */
463 struct workspace *ws_prior; /* prior workspace on this region */
464 struct swm_screen *s; /* screen idx */
465 struct swm_bar *bar;
466 };
467 TAILQ_HEAD(swm_region_list, swm_region);
468
469 struct ws_win {
470 TAILQ_ENTRY(ws_win) entry;
471 TAILQ_ENTRY(ws_win) stack_entry;
472 xcb_window_t id;
473 xcb_window_t transient;
474 struct ws_win *focus_child; /* focus on child transient */
475 struct swm_geometry g; /* current geometry */
476 struct swm_geometry g_float; /* region coordinates */
477 bool g_floatvalid; /* g_float geometry validity */
478 bool mapped;
479 bool bordered;
480 uint32_t ewmh_flags;
481 int font_size_boundary[SWM_MAX_FONT_STEPS];
482 int font_steps;
483 int last_inc;
484 bool can_delete;
485 bool take_focus;
486 bool java;
487 uint32_t quirks;
488 struct workspace *ws; /* always valid */
489 struct swm_screen *s; /* always valid, never changes */
490 xcb_size_hints_t sh;
491 xcb_icccm_get_wm_class_reply_t ch;
492 xcb_icccm_wm_hints_t hints;
493 };
494 TAILQ_HEAD(ws_win_list, ws_win);
495 TAILQ_HEAD(ws_win_stack, ws_win);
496
497 /* pid goo */
498 struct pid_e {
499 TAILQ_ENTRY(pid_e) entry;
500 pid_t pid;
501 int ws;
502 };
503 TAILQ_HEAD(pid_list, pid_e);
504 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
505
506 /* layout handlers */
507 void stack(void);
508 void vertical_config(struct workspace *, int);
509 void vertical_stack(struct workspace *, struct swm_geometry *);
510 void horizontal_config(struct workspace *, int);
511 void horizontal_stack(struct workspace *, struct swm_geometry *);
512 void max_stack(struct workspace *, struct swm_geometry *);
513 void plain_stacker(struct workspace *);
514 void fancy_stacker(struct workspace *);
515
516 struct layout {
517 void (*l_stack)(struct workspace *, struct swm_geometry *);
518 void (*l_config)(struct workspace *, int);
519 uint32_t flags;
520 #define SWM_L_FOCUSPREV (1<<0)
521 #define SWM_L_MAPONFOCUS (1<<1)
522 void (*l_string)(struct workspace *);
523 } layouts[] = {
524 /* stack, configure */
525 { vertical_stack, vertical_config, 0, plain_stacker },
526 { horizontal_stack, horizontal_config, 0, plain_stacker },
527 { max_stack, NULL,
528 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
529 { NULL, NULL, 0, NULL },
530 };
531
532 /* position of max_stack mode in the layouts array, index into layouts! */
533 #define SWM_V_STACK (0)
534 #define SWM_H_STACK (1)
535 #define SWM_MAX_STACK (2)
536
537 #define SWM_H_SLICE (32)
538 #define SWM_V_SLICE (32)
539
540 /* define work spaces */
541 struct workspace {
542 int idx; /* workspace index */
543 char *name; /* workspace name */
544 bool always_raise; /* raise windows on focus */
545 bool bar_enabled; /* bar visibility */
546 struct layout *cur_layout; /* current layout handlers */
547 struct ws_win *focus; /* may be NULL */
548 struct ws_win *focus_prev; /* may be NULL */
549 struct ws_win *focus_pending; /* may be NULL */
550 struct swm_region *r; /* may be NULL */
551 struct swm_region *old_r; /* may be NULL */
552 struct ws_win_list winlist; /* list of windows in ws */
553 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
554 struct ws_win_stack stack; /* stacking order */
555 int state; /* mapping state */
556 char stacker[10]; /* display stacker and layout */
557
558 /* stacker state */
559 struct {
560 int horizontal_msize;
561 int horizontal_mwin;
562 int horizontal_stacks;
563 bool horizontal_flip;
564 int vertical_msize;
565 int vertical_mwin;
566 int vertical_stacks;
567 bool vertical_flip;
568 } l_state;
569 };
570
571 enum {
572 SWM_WS_STATE_HIDDEN,
573 SWM_WS_STATE_MAPPING,
574 SWM_WS_STATE_MAPPED,
575 };
576
577 enum {
578 SWM_S_COLOR_BAR,
579 SWM_S_COLOR_BAR_BORDER,
580 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
581 SWM_S_COLOR_BAR_FONT,
582 SWM_S_COLOR_FOCUS,
583 SWM_S_COLOR_FOCUS_MAXIMIZED,
584 SWM_S_COLOR_UNFOCUS,
585 SWM_S_COLOR_UNFOCUS_MAXIMIZED,
586 SWM_S_COLOR_MAX
587 };
588
589 /* physical screen mapping */
590 #define SWM_WS_MAX (22) /* hard limit */
591 int workspace_limit = 10; /* soft limit */
592
593 struct swm_screen {
594 int idx; /* screen index */
595 struct swm_region_list rl; /* list of regions on this screen */
596 struct swm_region_list orl; /* list of old regions */
597 xcb_window_t root;
598 struct workspace ws[SWM_WS_MAX];
599 struct swm_region *r_focus;
600
601 /* colors */
602 struct {
603 uint32_t pixel;
604 char *name;
605 int manual;
606 } c[SWM_S_COLOR_MAX];
607
608 xcb_gcontext_t bar_gc;
609 GC bar_gc_legacy;
610 };
611 struct swm_screen *screens;
612
613 /* args to functions */
614 union arg {
615 int id;
616 #define SWM_ARG_ID_FOCUSNEXT (0)
617 #define SWM_ARG_ID_FOCUSPREV (1)
618 #define SWM_ARG_ID_FOCUSMAIN (2)
619 #define SWM_ARG_ID_FOCUSURGENT (3)
620 #define SWM_ARG_ID_SWAPNEXT (10)
621 #define SWM_ARG_ID_SWAPPREV (11)
622 #define SWM_ARG_ID_SWAPMAIN (12)
623 #define SWM_ARG_ID_MOVELAST (13)
624 #define SWM_ARG_ID_MASTERSHRINK (20)
625 #define SWM_ARG_ID_MASTERGROW (21)
626 #define SWM_ARG_ID_MASTERADD (22)
627 #define SWM_ARG_ID_MASTERDEL (23)
628 #define SWM_ARG_ID_FLIPLAYOUT (24)
629 #define SWM_ARG_ID_STACKRESET (30)
630 #define SWM_ARG_ID_STACKINIT (31)
631 #define SWM_ARG_ID_STACKBALANCE (32)
632 #define SWM_ARG_ID_CYCLEWS_UP (40)
633 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
634 #define SWM_ARG_ID_CYCLERG_UP (42)
635 #define SWM_ARG_ID_CYCLERG_DOWN (43)
636 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
637 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
638 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
639 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
640 #define SWM_ARG_ID_STACKINC (50)
641 #define SWM_ARG_ID_STACKDEC (51)
642 #define SWM_ARG_ID_SS_ALL (60)
643 #define SWM_ARG_ID_SS_WINDOW (61)
644 #define SWM_ARG_ID_DONTCENTER (70)
645 #define SWM_ARG_ID_CENTER (71)
646 #define SWM_ARG_ID_KILLWINDOW (80)
647 #define SWM_ARG_ID_DELETEWINDOW (81)
648 #define SWM_ARG_ID_WIDTHGROW (90)
649 #define SWM_ARG_ID_WIDTHSHRINK (91)
650 #define SWM_ARG_ID_HEIGHTGROW (92)
651 #define SWM_ARG_ID_HEIGHTSHRINK (93)
652 #define SWM_ARG_ID_MOVEUP (100)
653 #define SWM_ARG_ID_MOVEDOWN (101)
654 #define SWM_ARG_ID_MOVELEFT (102)
655 #define SWM_ARG_ID_MOVERIGHT (103)
656 #define SWM_ARG_ID_RAISE (105)
657 #define SWM_ARG_ID_LOWER (106)
658 #define SWM_ARG_ID_BAR_TOGGLE (110)
659 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
660 #define SWM_ARG_ID_CYCLERG_MOVE_UP (112)
661 #define SWM_ARG_ID_CYCLERG_MOVE_DOWN (113)
662 char **argv;
663 };
664
665 /* quirks */
666 struct quirk {
667 TAILQ_ENTRY(quirk) entry;
668 char *class; /* WM_CLASS:class */
669 char *instance; /* WM_CLASS:instance */
670 char *name; /* WM_NAME */
671 regex_t regex_class;
672 regex_t regex_instance;
673 regex_t regex_name;
674 uint32_t quirk;
675 int ws; /* Initial workspace. */
676 #define SWM_Q_FLOAT (1<<0) /* Float this window. */
677 #define SWM_Q_TRANSSZ (1<<1) /* Transient window size too small. */
678 #define SWM_Q_ANYWHERE (1<<2) /* Don't position this window */
679 #define SWM_Q_XTERM_FONTADJ (1<<3) /* Adjust xterm fonts when resizing. */
680 #define SWM_Q_FULLSCREEN (1<<4) /* Remove border when fullscreen. */
681 #define SWM_Q_FOCUSPREV (1<<5) /* Focus on caller. */
682 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
683 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
684 #define SWM_Q_OBEYAPPFOCUSREQ (1<<8) /* Focus when applications ask. */
685 #define SWM_Q_IGNOREPID (1<<9) /* Ignore PID when determining ws. */
686 #define SWM_Q_IGNORESPAWNWS (1<<10) /* Ignore _SWM_WS when managing win. */
687 #define SWM_Q_NOFOCUSCYCLE (1<<11) /* Remove from normal focus cycle. */
688 #define SWM_Q_MINIMALBORDER (1<<12) /* No border when floating/unfocused. */
689 };
690 TAILQ_HEAD(quirk_list, quirk);
691 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
692
693 /*
694 * Supported EWMH hints should be added to
695 * both the enum and the ewmh array
696 */
697 enum {
698 _NET_ACTIVE_WINDOW,
699 _NET_CLIENT_LIST,
700 _NET_CLOSE_WINDOW,
701 _NET_CURRENT_DESKTOP,
702 _NET_DESKTOP_GEOMETRY,
703 _NET_DESKTOP_NAMES,
704 _NET_DESKTOP_VIEWPORT,
705 _NET_MOVERESIZE_WINDOW,
706 _NET_NUMBER_OF_DESKTOPS,
707 _NET_RESTACK_WINDOW,
708 _NET_WM_ACTION_ABOVE,
709 _NET_WM_ACTION_CLOSE,
710 _NET_WM_ACTION_FULLSCREEN,
711 _NET_WM_ACTION_MOVE,
712 _NET_WM_ACTION_RESIZE,
713 _NET_WM_ALLOWED_ACTIONS,
714 _NET_WM_DESKTOP,
715 _NET_WM_FULL_PLACEMENT,
716 _NET_WM_NAME,
717 _NET_WM_STATE,
718 _NET_WM_STATE_ABOVE,
719 _NET_WM_STATE_FULLSCREEN,
720 _NET_WM_STATE_HIDDEN,
721 _NET_WM_STATE_MAXIMIZED_VERT,
722 _NET_WM_STATE_MAXIMIZED_HORZ,
723 _NET_WM_STATE_SKIP_PAGER,
724 _NET_WM_STATE_SKIP_TASKBAR,
725 _NET_WM_WINDOW_TYPE,
726 _NET_WM_WINDOW_TYPE_DIALOG,
727 _NET_WM_WINDOW_TYPE_DOCK,
728 _NET_WM_WINDOW_TYPE_NORMAL,
729 _NET_WM_WINDOW_TYPE_SPLASH,
730 _NET_WM_WINDOW_TYPE_TOOLBAR,
731 _NET_WM_WINDOW_TYPE_UTILITY,
732 _SWM_WM_STATE_MANUAL,
733 SWM_EWMH_HINT_MAX
734 };
735
736 struct ewmh_hint {
737 char *name;
738 xcb_atom_t atom;
739 } ewmh[SWM_EWMH_HINT_MAX] = {
740 /* must be in same order as in the enum */
741 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
742 {"_NET_CLIENT_LIST", XCB_ATOM_NONE},
743 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
744 {"_NET_CURRENT_DESKTOP", XCB_ATOM_NONE},
745 {"_NET_DESKTOP_GEOMETRY", XCB_ATOM_NONE},
746 {"_NET_DESKTOP_NAMES", XCB_ATOM_NONE},
747 {"_NET_DESKTOP_VIEWPORT", XCB_ATOM_NONE},
748 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
749 {"_NET_NUMBER_OF_DESKTOPS", XCB_ATOM_NONE},
750 {"_NET_RESTACK_WINDOW", XCB_ATOM_NONE},
751 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
752 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
753 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
754 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
755 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
756 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
757 {"_NET_WM_DESKTOP", XCB_ATOM_NONE},
758 {"_NET_WM_FULL_PLACEMENT", XCB_ATOM_NONE},
759 {"_NET_WM_NAME", XCB_ATOM_NONE},
760 {"_NET_WM_STATE", XCB_ATOM_NONE},
761 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
762 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
763 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
764 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
765 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
766 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
767 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
768 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
769 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
770 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
771 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
772 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
773 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
774 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
775 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
776 };
777
778 /* EWMH source type */
779 enum {
780 EWMH_SOURCE_TYPE_NONE = 0,
781 EWMH_SOURCE_TYPE_NORMAL = 1,
782 EWMH_SOURCE_TYPE_OTHER = 2,
783 };
784
785 /* Cursors */
786 enum {
787 XC_FLEUR,
788 XC_LEFT_PTR,
789 XC_BOTTOM_LEFT_CORNER,
790 XC_BOTTOM_RIGHT_CORNER,
791 XC_SIZING,
792 XC_TOP_LEFT_CORNER,
793 XC_TOP_RIGHT_CORNER,
794 XC_MAX
795 };
796
797 struct cursors {
798 char *name; /* Name used by Xcursor .*/
799 uint8_t cf_char; /* cursorfont index. */
800 xcb_cursor_t cid;
801 } cursors[XC_MAX] = {
802 {"fleur", XC_fleur, XCB_CURSOR_NONE},
803 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
804 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
805 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
806 {"sizing", XC_sizing, XCB_CURSOR_NONE},
807 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
808 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
809 };
810
811 #define SWM_SPAWN_OPTIONAL 0x1
812
813 /* spawn */
814 struct spawn_prog {
815 TAILQ_ENTRY(spawn_prog) entry;
816 char *name;
817 int argc;
818 char **argv;
819 int flags;
820 };
821 TAILQ_HEAD(spawn_list, spawn_prog);
822 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
823
824 /* user/key callable function IDs */
825 enum keyfuncid {
826 KF_BAR_TOGGLE,
827 KF_BAR_TOGGLE_WS,
828 KF_BUTTON2,
829 KF_CYCLE_LAYOUT,
830 KF_FLIP_LAYOUT,
831 KF_FLOAT_TOGGLE,
832 KF_FOCUS_MAIN,
833 KF_FOCUS_NEXT,
834 KF_FOCUS_PREV,
835 KF_FOCUS_URGENT,
836 KF_MAXIMIZE_TOGGLE,
837 KF_HEIGHT_GROW,
838 KF_HEIGHT_SHRINK,
839 KF_ICONIFY,
840 KF_MASTER_SHRINK,
841 KF_MASTER_GROW,
842 KF_MASTER_ADD,
843 KF_MASTER_DEL,
844 KF_MOVE_DOWN,
845 KF_MOVE_LEFT,
846 KF_MOVE_RIGHT,
847 KF_MOVE_UP,
848 KF_MVRG_1,
849 KF_MVRG_2,
850 KF_MVRG_3,
851 KF_MVRG_4,
852 KF_MVRG_5,
853 KF_MVRG_6,
854 KF_MVRG_7,
855 KF_MVRG_8,
856 KF_MVRG_9,
857 KF_MVWS_1,
858 KF_MVWS_2,
859 KF_MVWS_3,
860 KF_MVWS_4,
861 KF_MVWS_5,
862 KF_MVWS_6,
863 KF_MVWS_7,
864 KF_MVWS_8,
865 KF_MVWS_9,
866 KF_MVWS_10,
867 KF_MVWS_11,
868 KF_MVWS_12,
869 KF_MVWS_13,
870 KF_MVWS_14,
871 KF_MVWS_15,
872 KF_MVWS_16,
873 KF_MVWS_17,
874 KF_MVWS_18,
875 KF_MVWS_19,
876 KF_MVWS_20,
877 KF_MVWS_21,
878 KF_MVWS_22,
879 KF_NAME_WORKSPACE,
880 KF_QUIT,
881 KF_RAISE_TOGGLE,
882 KF_RESTART,
883 KF_RG_1,
884 KF_RG_2,
885 KF_RG_3,
886 KF_RG_4,
887 KF_RG_5,
888 KF_RG_6,
889 KF_RG_7,
890 KF_RG_8,
891 KF_RG_9,
892 KF_RG_MOVE_NEXT,
893 KF_RG_MOVE_PREV,
894 KF_RG_NEXT,
895 KF_RG_PREV,
896 KF_SCREEN_NEXT,
897 KF_SCREEN_PREV,
898 KF_SEARCH_WIN,
899 KF_SEARCH_WORKSPACE,
900 KF_SPAWN_CUSTOM,
901 KF_STACK_BALANCE,
902 KF_STACK_INC,
903 KF_STACK_DEC,
904 KF_STACK_RESET,
905 KF_SWAP_MAIN,
906 KF_SWAP_NEXT,
907 KF_SWAP_PREV,
908 KF_UNICONIFY,
909 KF_VERSION,
910 KF_WIDTH_GROW,
911 KF_WIDTH_SHRINK,
912 KF_WIND_DEL,
913 KF_WIND_KILL,
914 KF_WS_1,
915 KF_WS_2,
916 KF_WS_3,
917 KF_WS_4,
918 KF_WS_5,
919 KF_WS_6,
920 KF_WS_7,
921 KF_WS_8,
922 KF_WS_9,
923 KF_WS_10,
924 KF_WS_11,
925 KF_WS_12,
926 KF_WS_13,
927 KF_WS_14,
928 KF_WS_15,
929 KF_WS_16,
930 KF_WS_17,
931 KF_WS_18,
932 KF_WS_19,
933 KF_WS_20,
934 KF_WS_21,
935 KF_WS_22,
936 KF_WS_NEXT,
937 KF_WS_NEXT_ALL,
938 KF_WS_NEXT_MOVE,
939 KF_WS_PREV,
940 KF_WS_PREV_ALL,
941 KF_WS_PREV_MOVE,
942 KF_WS_PRIOR,
943 KF_DUMPWINS, /* MUST BE LAST */
944 KF_INVALID
945 };
946
947 struct key {
948 RB_ENTRY(key) entry;
949 unsigned int mod;
950 KeySym keysym;
951 enum keyfuncid funcid;
952 char *spawn_name;
953 };
954 RB_HEAD(key_tree, key);
955
956 /* function prototypes */
957 void adjust_font(struct ws_win *);
958 char *argsep(char **);
959 void bar_cleanup(struct swm_region *);
960 void bar_extra_setup(void);
961 void bar_extra_stop(void);
962 int bar_extra_update(void);
963 void bar_fmt(const char *, char *, struct swm_region *, size_t);
964 void bar_fmt_expand(char *, size_t);
965 void bar_draw(void);
966 void bar_print(struct swm_region *, const char *);
967 void bar_print_legacy(struct swm_region *, const char *);
968 void bar_replace(char *, char *, struct swm_region *, size_t);
969 void bar_replace_pad(char *, int *, size_t);
970 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
971 void bar_setup(struct swm_region *);
972 void bar_toggle(struct swm_region *, union arg *);
973 void bar_urgent(char *, size_t);
974 void bar_window_class(char *, size_t, struct swm_region *);
975 void bar_window_class_instance(char *, size_t, struct swm_region *);
976 void bar_window_float(char *, size_t, struct swm_region *);
977 void bar_window_instance(char *, size_t, struct swm_region *);
978 void bar_window_name(char *, size_t, struct swm_region *);
979 void bar_window_state(char *, size_t, struct swm_region *);
980 void bar_workspace_name(char *, size_t, struct swm_region *);
981 void buttonpress(xcb_button_press_event_t *);
982 void center_pointer(struct swm_region *);
983 void check_conn(void);
984 void clear_keys(void);
985 int clear_maximized(struct workspace *);
986 void clear_quirks(void);
987 void clear_spawns(void);
988 void clientmessage(xcb_client_message_event_t *);
989 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
990 int conf_load(const char *, int);
991 void configurenotify(xcb_configure_notify_event_t *);
992 void configurerequest(xcb_configure_request_event_t *);
993 void config_win(struct ws_win *, xcb_configure_request_event_t *);
994 void constrain_window(struct ws_win *, struct swm_geometry *, int *);
995 int count_win(struct workspace *, bool);
996 void cursors_cleanup(void);
997 void cursors_load(void);
998 void custom_region(const char *);
999 void cyclerg(struct swm_region *, union arg *);
1000 void cyclews(struct swm_region *, union arg *);
1001 void cycle_layout(struct swm_region *, union arg *);
1002 void destroynotify(xcb_destroy_notify_event_t *);
1003 void dumpwins(struct swm_region *, union arg *);
1004 int enable_wm(void);
1005 void enternotify(xcb_enter_notify_event_t *);
1006 void event_drain(uint8_t);
1007 void event_error(xcb_generic_error_t *);
1008 void event_handle(xcb_generic_event_t *);
1009 void ewmh_apply_flags(struct ws_win *, uint32_t);
1010 void ewmh_autoquirk(struct ws_win *);
1011 void ewmh_get_desktop_names(void);
1012 void ewmh_get_wm_state(struct ws_win *);
1013 void ewmh_update_actions(struct ws_win *);
1014 void ewmh_update_client_list(void);
1015 void ewmh_update_current_desktop(void);
1016 void ewmh_update_desktop_names(void);
1017 void ewmh_update_desktops(void);
1018 void ewmh_change_wm_state(struct ws_win *, xcb_atom_t, long);
1019 void ewmh_update_wm_state(struct ws_win *);
1020 char *expand_tilde(const char *);
1021 void expose(xcb_expose_event_t *);
1022 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
1023 struct pid_e *find_pid(pid_t);
1024 struct ws_win *find_unmanaged_window(xcb_window_t);
1025 struct ws_win *find_window(xcb_window_t);
1026 void floating_toggle(struct swm_region *, union arg *);
1027 void focus(struct swm_region *, union arg *);
1028 #ifdef SWM_DEBUG
1029 void focusin(xcb_focus_in_event_t *);
1030 void focusout(xcb_focus_out_event_t *);
1031 #endif
1032 void focus_flush(void);
1033 void focus_region(struct swm_region *);
1034 void focusrg(struct swm_region *, union arg *);
1035 void focus_win(struct ws_win *);
1036 void fontset_init(void);
1037 void free_window(struct ws_win *);
1038 xcb_atom_t get_atom_from_string(const char *);
1039 #ifdef SWM_DEBUG
1040 char *get_atom_name(xcb_atom_t);
1041 #endif
1042 struct ws_win *get_focus_magic(struct ws_win *);
1043 struct ws_win *get_focus_prev(struct ws_win *);
1044 #ifdef SWM_DEBUG
1045 char *get_notify_detail_label(uint8_t);
1046 char *get_notify_mode_label(uint8_t);
1047 #endif
1048 struct ws_win *get_pointer_win(xcb_window_t);
1049 struct ws_win *get_region_focus(struct swm_region *);
1050 int get_region_index(struct swm_region *);
1051 xcb_screen_t *get_screen(int);
1052 int get_screen_count(void);
1053 #ifdef SWM_DEBUG
1054 char *get_source_type_label(uint32_t);
1055 char *get_stack_mode_name(uint8_t);
1056 #endif
1057 int32_t get_swm_ws(xcb_window_t);
1058 bool get_urgent(struct ws_win *);
1059 char *get_win_name(xcb_window_t);
1060 uint8_t get_win_state(xcb_window_t);
1061 void get_wm_protocols(struct ws_win *);
1062 int get_ws_idx(struct ws_win *);
1063 void grabbuttons(struct ws_win *);
1064 void grabkeys(void);
1065 void grab_windows(void);
1066 void iconify(struct swm_region *, union arg *);
1067 bool isxlfd(char *);
1068 void keypress(xcb_key_press_event_t *);
1069 int key_cmp(struct key *, struct key *);
1070 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
1071 struct key *key_lookup(unsigned int, KeySym);
1072 void key_remove(struct key *);
1073 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
1074 const char *);
1075 void kill_bar_extra_atexit(void);
1076 void kill_refs(struct ws_win *);
1077 #ifdef SWM_DEBUG
1078 void leavenotify(xcb_leave_notify_event_t *);
1079 #endif
1080 void load_float_geom(struct ws_win *);
1081 void lower_window(struct ws_win *);
1082 struct ws_win *manage_window(xcb_window_t, int, bool);
1083 void map_window(struct ws_win *);
1084 void mapnotify(xcb_map_notify_event_t *);
1085 void mappingnotify(xcb_mapping_notify_event_t *);
1086 void maprequest(xcb_map_request_event_t *);
1087 void maximize_toggle(struct swm_region *, union arg *);
1088 void motionnotify(xcb_motion_notify_event_t *);
1089 void move(struct ws_win *, union arg *);
1090 void move_step(struct swm_region *, union arg *);
1091 uint32_t name_to_pixel(int, const char *);
1092 void name_workspace(struct swm_region *, union arg *);
1093 void new_region(struct swm_screen *, int, int, int, int);
1094 int parsekeys(const char *, unsigned int, unsigned int *, KeySym *);
1095 int parsequirks(const char *, uint32_t *, int *);
1096 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
1097 void pressbutton(struct swm_region *, union arg *);
1098 void priorws(struct swm_region *, union arg *);
1099 #ifdef SWM_DEBUG
1100 void print_win_geom(xcb_window_t);
1101 #endif
1102 void propertynotify(xcb_property_notify_event_t *);
1103 void quirk_free(struct quirk *);
1104 void quirk_insert(const char *, const char *, const char *, uint32_t, int);
1105 void quirk_remove(struct quirk *);
1106 void quirk_replace(struct quirk *, const char *, const char *, const char *,
1107 uint32_t, int);
1108 void quit(struct swm_region *, union arg *);
1109 void raise_toggle(struct swm_region *, union arg *);
1110 void raise_window(struct ws_win *);
1111 void region_containment(struct ws_win *, struct swm_region *, int);
1112 struct swm_region *region_under(struct swm_screen *, int, int);
1113 void regionize(struct ws_win *, int, int);
1114 void resize(struct ws_win *, union arg *);
1115 void resize_step(struct swm_region *, union arg *);
1116 void restart(struct swm_region *, union arg *);
1117 struct swm_region *root_to_region(xcb_window_t, int);
1118 void screenchange(xcb_randr_screen_change_notify_event_t *);
1119 void scan_randr(int);
1120 void search_do_resp(void);
1121 void search_resp_name_workspace(const char *, size_t);
1122 void search_resp_search_window(const char *);
1123 void search_resp_search_workspace(const char *);
1124 void search_resp_uniconify(const char *, size_t);
1125 void search_win(struct swm_region *, union arg *);
1126 void search_win_cleanup(void);
1127 void search_workspace(struct swm_region *, union arg *);
1128 void send_to_rg(struct swm_region *, union arg *);
1129 void send_to_ws(struct swm_region *, union arg *);
1130 void set_region(struct swm_region *);
1131 int setautorun(const char *, const char *, int);
1132 int setconfbinding(const char *, const char *, int);
1133 int setconfcolor(const char *, const char *, int);
1134 int setconfmodkey(const char *, const char *, int);
1135 int setconfquirk(const char *, const char *, int);
1136 int setconfregion(const char *, const char *, int);
1137 int setconfspawn(const char *, const char *, int);
1138 int setconfvalue(const char *, const char *, int);
1139 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1140 int setkeymapping(const char *, const char *, int);
1141 int setlayout(const char *, const char *, int);
1142 void setquirk(const char *, const char *, const char *, uint32_t, int);
1143 void setscreencolor(const char *, int, int);
1144 void setspawn(const char *, const char *, int);
1145 void setup_ewmh(void);
1146 void setup_globals(void);
1147 void setup_keys(void);
1148 void setup_quirks(void);
1149 void setup_screens(void);
1150 void setup_spawn(void);
1151 void set_child_transient(struct ws_win *, xcb_window_t *);
1152 void set_win_state(struct ws_win *, uint8_t);
1153 void shutdown_cleanup(void);
1154 void sighdlr(int);
1155 void socket_setnonblock(int);
1156 void sort_windows(struct ws_win_list *);
1157 void spawn(int, union arg *, bool);
1158 void spawn_custom(struct swm_region *, union arg *, const char *);
1159 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1160 void spawn_insert(const char *, const char *, int);
1161 struct spawn_prog *spawn_find(const char *);
1162 void spawn_remove(struct spawn_prog *);
1163 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1164 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1165 void stack_config(struct swm_region *, union arg *);
1166 void stack_master(struct workspace *, struct swm_geometry *, int, bool);
1167 void store_float_geom(struct ws_win *);
1168 char *strdupsafe(const char *);
1169 void swapwin(struct swm_region *, union arg *);
1170 void switchws(struct swm_region *, union arg *);
1171 void teardown_ewmh(void);
1172 void unescape_selector(char *);
1173 void unfocus_win(struct ws_win *);
1174 void uniconify(struct swm_region *, union arg *);
1175 void unmanage_window(struct ws_win *);
1176 void unmapnotify(xcb_unmap_notify_event_t *);
1177 void unmap_all(void);
1178 void unmap_window(struct ws_win *);
1179 void updatenumlockmask(void);
1180 void update_floater(struct ws_win *);
1181 void update_modkey(unsigned int);
1182 void update_win_stacking(struct ws_win *);
1183 void update_window(struct ws_win *);
1184 void update_window_color(struct ws_win *);
1185 void update_wm_state(struct ws_win *win);
1186 void validate_spawns(void);
1187 int validate_win(struct ws_win *);
1188 int validate_ws(struct workspace *);
1189 void version(struct swm_region *, union arg *);
1190 void win_to_ws(struct ws_win *, int, bool);
1191 pid_t window_get_pid(xcb_window_t);
1192 void wkill(struct swm_region *, union arg *);
1193 void update_ws_stack(struct workspace *);
1194 void xft_init(struct swm_region *);
1195 void _add_startup_exception(const char *, va_list);
1196 void add_startup_exception(const char *, ...);
1197
1198 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1199 RB_GENERATE(key_tree, key, entry, key_cmp);
1200 struct key_tree keys;
1201
1202 void
1203 cursors_load(void)
1204 {
1205 xcb_font_t cf = XCB_NONE;
1206 int i;
1207
1208 for (i = 0; i < LENGTH(cursors); ++i) {
1209 /* try to load Xcursor first. */
1210 cursors[i].cid = XcursorLibraryLoadCursor(display,
1211 cursors[i].name);
1212
1213 /* fallback to cursorfont. */
1214 if (cursors[i].cid == XCB_CURSOR_NONE) {
1215 if (cf == XCB_NONE) {
1216 cf = xcb_generate_id(conn);
1217 xcb_open_font(conn, cf, strlen("cursor"),
1218 "cursor");
1219 }
1220
1221 cursors[i].cid = xcb_generate_id(conn);
1222 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1223 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1224 0xffff, 0xffff, 0xffff);
1225
1226 }
1227 }
1228
1229 if (cf != XCB_NONE)
1230 xcb_close_font(conn, cf);
1231 }
1232
1233 void
1234 cursors_cleanup(void)
1235 {
1236 int i;
1237 for (i = 0; i < LENGTH(cursors); ++i)
1238 xcb_free_cursor(conn, cursors[i].cid);
1239 }
1240
1241 char *
1242 expand_tilde(const char *s)
1243 {
1244 struct passwd *ppwd;
1245 int i;
1246 long max;
1247 char *user;
1248 const char *sc = s;
1249 char *result;
1250
1251 if (s == NULL)
1252 errx(1, "expand_tilde: NULL string.");
1253
1254 if (s[0] != '~') {
1255 result = strdup(sc);
1256 goto out;
1257 }
1258
1259 ++s;
1260
1261 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1262 errx(1, "expand_tilde: sysconf");
1263
1264 if ((user = calloc(1, max + 1)) == NULL)
1265 errx(1, "expand_tilde: calloc");
1266
1267 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1268 user[i] = s[i];
1269 user[i] = '\0';
1270 s = &s[i];
1271
1272 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1273 free(user);
1274
1275 if (ppwd == NULL)
1276 result = strdup(sc);
1277 else
1278 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1279 result = NULL;
1280 out:
1281 if (result == NULL)
1282 errx(1, "expand_tilde: failed to allocate memory.");
1283
1284 return result;
1285 }
1286
1287 int
1288 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1289 {
1290 unsigned int tmpr, tmpg, tmpb;
1291
1292 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1293 return (-1);
1294
1295 *rr = RGB_8_TO_16(tmpr);
1296 *gg = RGB_8_TO_16(tmpg);
1297 *bb = RGB_8_TO_16(tmpb);
1298
1299 return (0);
1300 }
1301
1302 xcb_screen_t *
1303 get_screen(int screen)
1304 {
1305 const xcb_setup_t *r;
1306 xcb_screen_iterator_t iter;
1307
1308 if ((r = xcb_get_setup(conn)) == NULL) {
1309 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1310 check_conn();
1311 }
1312
1313 iter = xcb_setup_roots_iterator(r);
1314 for (; iter.rem; --screen, xcb_screen_next(&iter))
1315 if (screen == 0)
1316 return (iter.data);
1317
1318 return (NULL);
1319 }
1320
1321 int
1322 get_screen_count(void)
1323 {
1324 const xcb_setup_t *r;
1325
1326 if ((r = xcb_get_setup(conn)) == NULL) {
1327 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1328 check_conn();
1329 }
1330
1331 return xcb_setup_roots_length(r);
1332 }
1333
1334 int
1335 get_region_index(struct swm_region *r)
1336 {
1337 struct swm_region *rr;
1338 int ridx = 0;
1339
1340 if (r == NULL)
1341 return -1;
1342
1343 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1344 if (rr == r)
1345 break;
1346 ++ridx;
1347 }
1348
1349 if (rr == NULL)
1350 return -1;
1351
1352 return ridx;
1353 }
1354
1355 void
1356 focus_flush(void)
1357 {
1358 if (focus_mode == SWM_FOCUS_DEFAULT)
1359 event_drain(XCB_ENTER_NOTIFY);
1360 else
1361 xcb_flush(conn);
1362 }
1363
1364 xcb_atom_t
1365 get_atom_from_string(const char *str)
1366 {
1367 xcb_intern_atom_cookie_t c;
1368 xcb_intern_atom_reply_t *r;
1369 xcb_atom_t atom;
1370
1371 c = xcb_intern_atom(conn, 0, strlen(str), str);
1372 r = xcb_intern_atom_reply(conn, c, NULL);
1373 if (r) {
1374 atom = r->atom;
1375 free(r);
1376
1377 return (atom);
1378 }
1379
1380 return (XCB_ATOM_NONE);
1381 }
1382
1383 void
1384 get_wm_protocols(struct ws_win *win) {
1385 int i;
1386 xcb_icccm_get_wm_protocols_reply_t wpr;
1387
1388 if (xcb_icccm_get_wm_protocols_reply(conn,
1389 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
1390 &wpr, NULL)) {
1391 for (i = 0; i < (int)wpr.atoms_len; i++) {
1392 if (wpr.atoms[i] == a_takefocus)
1393 win->take_focus = true;
1394 if (wpr.atoms[i] == a_delete)
1395 win->can_delete = true;
1396 }
1397 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
1398 }
1399 }
1400
1401 void
1402 setup_ewmh(void)
1403 {
1404 xcb_window_t root, win;
1405 int i, j, num_screens;
1406
1407 for (i = 0; i < LENGTH(ewmh); i++)
1408 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1409
1410 num_screens = get_screen_count();
1411 for (i = 0; i < num_screens; i++) {
1412 root = screens[i].root;
1413
1414 /* Set up _NET_SUPPORTING_WM_CHECK. */
1415 win = xcb_generate_id(conn);
1416 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
1417 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1418 XCB_COPY_FROM_PARENT, 0, NULL);
1419
1420 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
1421 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1422 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1423 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1424
1425 /*
1426 * Impersonate LG3D non-reparenting WM, written by Sun, to
1427 * workaround a Java GUI rendering issue.
1428 */
1429 if (java_workaround)
1430 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1431 ewmh[_NET_WM_NAME].atom, a_utf8_string,
1432 8, strlen("LG3D"), "LG3D");
1433 else
1434 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1435 ewmh[_NET_WM_NAME].atom, a_utf8_string,
1436 8, strlen("spectrwm"), "spectrwm");
1437
1438 /* Report supported atoms */
1439 xcb_delete_property(conn, root, a_net_supported);
1440 for (j = 0; j < LENGTH(ewmh); j++)
1441 xcb_change_property(conn, XCB_PROP_MODE_APPEND, root,
1442 a_net_supported, XCB_ATOM_ATOM, 32, 1,
1443 &ewmh[j].atom);
1444
1445 }
1446
1447 ewmh_update_desktops();
1448 ewmh_get_desktop_names();
1449 }
1450
1451 void
1452 teardown_ewmh(void)
1453 {
1454 int i, num_screens;
1455 xcb_window_t id;
1456 xcb_get_property_cookie_t pc;
1457 xcb_get_property_reply_t *pr;
1458
1459 num_screens = get_screen_count();
1460
1461 for (i = 0; i < num_screens; i++) {
1462 /* Get the support check window and destroy it */
1463 pc = xcb_get_property(conn, 0, screens[i].root, a_net_wm_check,
1464 XCB_ATOM_WINDOW, 0, 1);
1465 pr = xcb_get_property_reply(conn, pc, NULL);
1466 if (pr == NULL)
1467 continue;
1468 if (pr->format == a_net_wm_check) {
1469 id = *((xcb_window_t *)xcb_get_property_value(pr));
1470
1471 xcb_destroy_window(conn, id);
1472 xcb_delete_property(conn, screens[i].root,
1473 a_net_wm_check);
1474 xcb_delete_property(conn, screens[i].root,
1475 a_net_supported);
1476 }
1477 free(pr);
1478 }
1479 }
1480
1481 void
1482 ewmh_autoquirk(struct ws_win *win)
1483 {
1484 xcb_get_property_reply_t *r;
1485 xcb_get_property_cookie_t c;
1486 xcb_atom_t *type;
1487 int i, n;
1488
1489 c = xcb_get_property(conn, 0, win->id,
1490 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1491 r = xcb_get_property_reply(conn, c, NULL);
1492 if (r == NULL)
1493 return;
1494
1495 type = xcb_get_property_value(r);
1496 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1497
1498 for (i = 0; i < n; i++) {
1499 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1500 break;
1501 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1502 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1503 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1504 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1505 break;
1506 }
1507 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1508 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1509 win->quirks = SWM_Q_FLOAT;
1510 break;
1511 }
1512 }
1513 free(r);
1514 }
1515
1516 void
1517 ewmh_update_actions(struct ws_win *win)
1518 {
1519 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1520 int n = 0;
1521
1522 if (win == NULL)
1523 return;
1524
1525 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1526
1527 if (ABOVE(win)) {
1528 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1529 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1530 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1531 }
1532
1533 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1534 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1535 }
1536
1537 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1538 #define _NET_WM_STATE_ADD 1 /* add/set property */
1539 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1540
1541 void
1542 ewmh_change_wm_state(struct ws_win *win, xcb_atom_t state, long action)
1543 {
1544 uint32_t flag = 0;
1545 uint32_t new_flags;
1546 #ifdef SWM_DEBUG
1547 char *name;
1548
1549 name = get_atom_name(state);
1550 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: win %#x, state: %s, "
1551 "action: %ld\n", WINID(win), name, action);
1552 free(name);
1553 #endif
1554 if (win == NULL)
1555 goto out;
1556
1557 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1558 flag = EWMH_F_FULLSCREEN;
1559 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1560 flag = EWMH_F_ABOVE;
1561 else if (state == ewmh[_NET_WM_STATE_HIDDEN].atom)
1562 flag = EWMH_F_HIDDEN;
1563 else if (state == ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom ||
1564 state == ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom)
1565 flag = EWMH_F_MAXIMIZED;
1566 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1567 flag = SWM_F_MANUAL;
1568 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1569 flag = EWMH_F_SKIP_PAGER;
1570 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1571 flag = EWMH_F_SKIP_TASKBAR;
1572
1573 /* Disallow unfloating transients. */
1574 if (TRANS(win) && flag == EWMH_F_ABOVE)
1575 goto out;
1576
1577 new_flags = win->ewmh_flags;
1578
1579 switch (action) {
1580 case _NET_WM_STATE_REMOVE:
1581 new_flags &= ~flag;
1582 break;
1583 case _NET_WM_STATE_ADD:
1584 new_flags |= flag;
1585 break;
1586 case _NET_WM_STATE_TOGGLE:
1587 new_flags ^= flag;
1588 break;
1589 }
1590
1591 ewmh_apply_flags(win, new_flags);
1592
1593 out:
1594 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: done.\n");
1595 }
1596
1597 void
1598 ewmh_apply_flags(struct ws_win *win, uint32_t pending)
1599 {
1600 struct workspace *ws;
1601 uint32_t changed;
1602
1603 changed = win->ewmh_flags ^ pending;
1604 if (changed == 0)
1605 return;
1606
1607 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: pending: %d\n", pending);
1608
1609 win->ewmh_flags = pending;
1610 ws = win->ws;
1611
1612 if (changed & EWMH_F_HIDDEN) {
1613 if (ICONIC(win)) {
1614 if (focus_mode != SWM_FOCUS_FOLLOW)
1615 ws->focus_pending = get_focus_prev(win);
1616
1617 unfocus_win(win);
1618 unmap_window(win);
1619 } else {
1620 /* Reload floating geometry in case region changed. */
1621 if (FLOATING(win))
1622 load_float_geom(win);
1623
1624 /* The window is no longer iconic, prepare focus. */
1625 if (focus_mode != SWM_FOCUS_FOLLOW)
1626 ws->focus_pending = get_focus_magic(win);
1627 raise_window(win);
1628 }
1629 }
1630
1631 if (changed & EWMH_F_ABOVE) {
1632 if (ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1633 if (ABOVE(win))
1634 load_float_geom(win);
1635 else if (!MAXIMIZED(win))
1636 store_float_geom(win);
1637
1638 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1639 changed &= ~EWMH_F_MAXIMIZED;
1640 raise_window(win);
1641 } else {
1642 /* Revert. */
1643 win->ewmh_flags ^= EWMH_F_ABOVE & pending;
1644 }
1645 }
1646
1647 if (changed & EWMH_F_MAXIMIZED) {
1648 /* VERT and/or HORZ changed. */
1649 if (ABOVE(win)) {
1650 if (!MAXIMIZED(win))
1651 load_float_geom(win);
1652 else
1653 store_float_geom(win);
1654 }
1655
1656 if (MAXIMIZED(win)) {
1657 if (focus_mode != SWM_FOCUS_FOLLOW &&
1658 ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1659 if (WS_FOCUSED(ws))
1660 focus_win(win);
1661 else
1662 ws->focus_pending = win;
1663 }
1664 }
1665
1666 update_window_color(win);
1667 raise_window(win);
1668 }
1669
1670 if (changed & EWMH_F_FULLSCREEN) {
1671 if (FULLSCREEN(win)) {
1672 if (focus_mode != SWM_FOCUS_FOLLOW) {
1673 if (WS_FOCUSED(ws))
1674 focus_win(win);
1675 else
1676 ws->focus_pending = win;
1677 }
1678 } else {
1679 load_float_geom(win);
1680 }
1681
1682 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1683 raise_window(win);
1684 }
1685
1686 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: done.\n");
1687 }
1688
1689 void
1690 ewmh_update_wm_state(struct ws_win *win) {
1691 xcb_atom_t vals[SWM_EWMH_ACTION_COUNT_MAX];
1692 int n = 0;
1693
1694 if (ICONIC(win))
1695 vals[n++] = ewmh[_NET_WM_STATE_HIDDEN].atom;
1696 if (FULLSCREEN(win))
1697 vals[n++] = ewmh[_NET_WM_STATE_FULLSCREEN].atom;
1698 if (MAXIMIZED_VERT(win))
1699 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom;
1700 if (MAXIMIZED_HORZ(win))
1701 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom;
1702 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1703 vals[n++] = ewmh[_NET_WM_STATE_SKIP_PAGER].atom;
1704 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1705 vals[n++] = ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom;
1706 if (win->ewmh_flags & EWMH_F_ABOVE)
1707 vals[n++] = ewmh[_NET_WM_STATE_ABOVE].atom;
1708 if (win->ewmh_flags & SWM_F_MANUAL)
1709 vals[n++] = ewmh[_SWM_WM_STATE_MANUAL].atom;
1710
1711 if (n > 0)
1712 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1713 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, n, vals);
1714 else
1715 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1716 }
1717
1718 void
1719 ewmh_get_wm_state(struct ws_win *win)
1720 {
1721 xcb_atom_t *states;
1722 xcb_get_property_cookie_t c;
1723 xcb_get_property_reply_t *r;
1724 int i, n;
1725
1726 if (win == NULL)
1727 return;
1728
1729 win->ewmh_flags = 0;
1730
1731 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1732 XCB_ATOM_ATOM, 0, UINT32_MAX);
1733 r = xcb_get_property_reply(conn, c, NULL);
1734 if (r == NULL)
1735 return;
1736
1737 states = xcb_get_property_value(r);
1738 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1739
1740 for (i = 0; i < n; i++)
1741 ewmh_change_wm_state(win, states[i], _NET_WM_STATE_ADD);
1742
1743 free(r);
1744 }
1745
1746 /* events */
1747 #ifdef SWM_DEBUG
1748 void
1749 dumpwins(struct swm_region *r, union arg *args)
1750 {
1751 struct ws_win *w;
1752 uint32_t state;
1753 xcb_get_window_attributes_cookie_t c;
1754 xcb_get_window_attributes_reply_t *wa;
1755
1756 /* suppress unused warning since var is needed */
1757 (void)args;
1758
1759 if (r->ws == NULL) {
1760 DPRINTF("dumpwins: invalid workspace\n");
1761 return;
1762 }
1763
1764 DPRINTF("=== managed window list ws %02d ===\n", r->ws->idx);
1765 TAILQ_FOREACH(w, &r->ws->winlist, entry) {
1766 state = get_win_state(w->id);
1767 c = xcb_get_window_attributes(conn, w->id);
1768 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1769 if (wa) {
1770 DPRINTF("win %#x, map_state: %d, state: %u, "
1771 "transient: %#x\n", w->id, wa->map_state,
1772 state, w->transient);
1773 free(wa);
1774 } else
1775 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1776 w->id);
1777 }
1778
1779 DPRINTF("=== stacking order (top down) === \n");
1780 TAILQ_FOREACH(w, &r->ws->stack, stack_entry) {
1781 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
1782 "iconic: %s\n", w->id, YESNO(FULLSCREEN(w)),
1783 YESNO(MAXIMIZED(w)), YESNO(ABOVE(w)), YESNO(ICONIC(w)));
1784 }
1785
1786 DPRINTF("===== unmanaged window list =====\n");
1787 TAILQ_FOREACH(w, &r->ws->unmanagedlist, entry) {
1788 state = get_win_state(w->id);
1789 c = xcb_get_window_attributes(conn, w->id);
1790 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1791 if (wa) {
1792 DPRINTF("win %#x, map_state: %d, state: %u, "
1793 "transient: %#x\n", w->id, wa->map_state,
1794 state, w->transient);
1795 free(wa);
1796 } else
1797 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1798 w->id);
1799 }
1800
1801 DPRINTF("=================================\n");
1802 }
1803 #else
1804 void
1805 dumpwins(struct swm_region *r, union arg *s)
1806 {
1807 (void)r;
1808 (void)s;
1809 }
1810 #endif /* SWM_DEBUG */
1811
1812 void
1813 sighdlr(int sig)
1814 {
1815 int saved_errno, status;
1816 pid_t pid;
1817
1818 saved_errno = errno;
1819
1820 switch (sig) {
1821 case SIGCHLD:
1822 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1823 if (pid == -1) {
1824 if (errno == EINTR)
1825 continue;
1826 #ifdef SWM_DEBUG
1827 if (errno != ECHILD)
1828 warn("sighdlr: waitpid");
1829 #endif /* SWM_DEBUG */
1830 break;
1831 }
1832 if (pid == searchpid)
1833 search_resp = 1;
1834
1835 #ifdef SWM_DEBUG
1836 if (WIFEXITED(status)) {
1837 if (WEXITSTATUS(status) != 0)
1838 warnx("sighdlr: child exit status: %d",
1839 WEXITSTATUS(status));
1840 } else
1841 warnx("sighdlr: child is terminated "
1842 "abnormally");
1843 #endif /* SWM_DEBUG */
1844 }
1845 break;
1846
1847 case SIGHUP:
1848 restart_wm = 1;
1849 break;
1850 case SIGINT:
1851 case SIGTERM:
1852 case SIGQUIT:
1853 running = 0;
1854 break;
1855 }
1856
1857 errno = saved_errno;
1858 }
1859
1860 struct pid_e *
1861 find_pid(pid_t pid)
1862 {
1863 struct pid_e *p = NULL;
1864
1865 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1866
1867 if (pid == 0)
1868 return (NULL);
1869
1870 TAILQ_FOREACH(p, &pidlist, entry) {
1871 if (p->pid == pid)
1872 return (p);
1873 }
1874
1875 return (NULL);
1876 }
1877
1878 uint32_t
1879 name_to_pixel(int sidx, const char *colorname)
1880 {
1881 uint32_t result = 0;
1882 char cname[32] = "#";
1883 xcb_screen_t *screen;
1884 xcb_colormap_t cmap;
1885 xcb_alloc_color_reply_t *cr;
1886 xcb_alloc_named_color_reply_t *nr;
1887 uint16_t rr, gg, bb;
1888
1889 screen = get_screen(sidx);
1890 cmap = screen->default_colormap;
1891
1892 /* color is in format rgb://rr/gg/bb */
1893 if (strncmp(colorname, "rgb:", 4) == 0) {
1894 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1895 warnx("could not parse rgb %s", colorname);
1896 else {
1897 cr = xcb_alloc_color_reply(conn,
1898 xcb_alloc_color(conn, cmap, rr, gg, bb),
1899 NULL);
1900 if (cr) {
1901 result = cr->pixel;
1902 free(cr);
1903 } else
1904 warnx("color '%s' not found", colorname);
1905 }
1906 } else {
1907 nr = xcb_alloc_named_color_reply(conn,
1908 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1909 colorname), NULL);
1910 if (nr == NULL) {
1911 strlcat(cname, colorname + 2, sizeof cname - 1);
1912 nr = xcb_alloc_named_color_reply(conn,
1913 xcb_alloc_named_color(conn, cmap, strlen(cname),
1914 cname), NULL);
1915 }
1916 if (nr) {
1917 result = nr->pixel;
1918 free(nr);
1919 } else
1920 warnx("color '%s' not found", colorname);
1921 }
1922
1923 return (result);
1924 }
1925
1926 void
1927 setscreencolor(const char *val, int i, int c)
1928 {
1929 if (i < 0 || i >= get_screen_count())
1930 return;
1931
1932 screens[i].c[c].pixel = name_to_pixel(i, val);
1933 free(screens[i].c[c].name);
1934 if ((screens[i].c[c].name = strdup(val)) == NULL)
1935 err(1, "strdup");
1936 }
1937
1938 void
1939 fancy_stacker(struct workspace *ws)
1940 {
1941 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1942 if (ws->cur_layout->l_stack == vertical_stack)
1943 snprintf(ws->stacker, sizeof ws->stacker,
1944 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1945 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1946 else if (ws->cur_layout->l_stack == horizontal_stack)
1947 snprintf(ws->stacker, sizeof ws->stacker,
1948 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1949 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1950 }
1951
1952 void
1953 plain_stacker(struct workspace *ws)
1954 {
1955 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1956 if (ws->cur_layout->l_stack == vertical_stack)
1957 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1958 sizeof ws->stacker);
1959 else if (ws->cur_layout->l_stack == horizontal_stack)
1960 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1961 sizeof ws->stacker);
1962 }
1963
1964 void
1965 custom_region(const char *val)
1966 {
1967 unsigned int x, y, w, h;
1968 int sidx, num_screens;
1969 xcb_screen_t *screen;
1970
1971 num_screens = get_screen_count();
1972 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1973 errx(1, "invalid custom region, "
1974 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1975 if (sidx < 1 || sidx > num_screens)
1976 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1977 sidx, num_screens);
1978 sidx--;
1979
1980 if ((screen = get_screen(sidx)) == NULL)
1981 errx(1, "ERROR: can't get screen %d.", sidx);
1982
1983 if (w < 1 || h < 1)
1984 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1985
1986 if (x > screen->width_in_pixels ||
1987 y > screen->height_in_pixels ||
1988 w + x > screen->width_in_pixels ||
1989 h + y > screen->height_in_pixels) {
1990 warnx("ignoring region %ux%u+%u+%u - not within screen "
1991 "boundaries (%ux%u)", w, h, x, y,
1992 screen->width_in_pixels, screen->height_in_pixels);
1993 return;
1994 }
1995
1996 new_region(&screens[sidx], x, y, w, h);
1997 }
1998
1999 void
2000 socket_setnonblock(int fd)
2001 {
2002 int flags;
2003
2004 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
2005 err(1, "fcntl F_GETFL");
2006 flags |= O_NONBLOCK;
2007 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
2008 err(1, "fcntl F_SETFL");
2009 }
2010
2011 void
2012 bar_print_legacy(struct swm_region *r, const char *s)
2013 {
2014 xcb_rectangle_t rect;
2015 uint32_t gcv[1];
2016 XGCValues gcvd;
2017 int x = 0;
2018 size_t len;
2019 XRectangle ibox, lbox;
2020 GC draw;
2021
2022 len = strlen(s);
2023 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
2024
2025 switch (bar_justify) {
2026 case SWM_BAR_JUSTIFY_LEFT:
2027 x = SWM_BAR_OFFSET;
2028 break;
2029 case SWM_BAR_JUSTIFY_CENTER:
2030 x = (WIDTH(r) - lbox.width) / 2;
2031 break;
2032 case SWM_BAR_JUSTIFY_RIGHT:
2033 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
2034 break;
2035 }
2036
2037 if (x < SWM_BAR_OFFSET)
2038 x = SWM_BAR_OFFSET;
2039
2040 rect.x = 0;
2041 rect.y = 0;
2042 rect.width = WIDTH(r->bar);
2043 rect.height = HEIGHT(r->bar);
2044
2045 /* clear back buffer */
2046 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2047 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2048 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2049
2050 /* draw back buffer */
2051 gcvd.graphics_exposures = 0;
2052 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
2053 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
2054 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
2055 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
2056 lbox.y, s, len);
2057 XFreeGC(display, draw);
2058
2059 /* blt */
2060 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2061 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2062 }
2063
2064 void
2065 bar_print(struct swm_region *r, const char *s)
2066 {
2067 size_t len;
2068 xcb_rectangle_t rect;
2069 uint32_t gcv[1];
2070 int32_t x = 0;
2071 XGlyphInfo info;
2072 XftDraw *draw;
2073
2074 len = strlen(s);
2075
2076 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
2077
2078 switch (bar_justify) {
2079 case SWM_BAR_JUSTIFY_LEFT:
2080 x = SWM_BAR_OFFSET;
2081 break;
2082 case SWM_BAR_JUSTIFY_CENTER:
2083 x = (WIDTH(r) - info.width) / 2;
2084 break;
2085 case SWM_BAR_JUSTIFY_RIGHT:
2086 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
2087 break;
2088 }
2089
2090 if (x < SWM_BAR_OFFSET)
2091 x = SWM_BAR_OFFSET;
2092
2093 rect.x = 0;
2094 rect.y = 0;
2095 rect.width = WIDTH(r->bar);
2096 rect.height = HEIGHT(r->bar);
2097
2098 /* clear back buffer */
2099 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2100 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2101 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2102
2103 /* draw back buffer */
2104 draw = XftDrawCreate(display, r->bar->buffer,
2105 DefaultVisual(display, r->s->idx),
2106 DefaultColormap(display, r->s->idx));
2107
2108 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
2109 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
2110 (FcChar8 *)s, len);
2111
2112 XftDrawDestroy(draw);
2113
2114 /* blt */
2115 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2116 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2117 }
2118
2119 void
2120 bar_extra_stop(void)
2121 {
2122 if (bar_pipe[0]) {
2123 close(bar_pipe[0]);
2124 bzero(bar_pipe, sizeof bar_pipe);
2125 }
2126 if (bar_pid) {
2127 kill(bar_pid, SIGTERM);
2128 bar_pid = 0;
2129 }
2130 strlcpy(bar_ext, "", sizeof bar_ext);
2131 bar_extra = false;
2132 }
2133
2134 void
2135 bar_window_class(char *s, size_t sz, struct swm_region *r)
2136 {
2137 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2138 return;
2139 if (r->ws->focus->ch.class_name != NULL)
2140 strlcat(s, r->ws->focus->ch.class_name, sz);
2141 }
2142
2143 void
2144 bar_window_instance(char *s, size_t sz, struct swm_region *r)
2145 {
2146 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2147 return;
2148 if (r->ws->focus->ch.instance_name != NULL)
2149 strlcat(s, r->ws->focus->ch.instance_name, sz);
2150 }
2151
2152 void
2153 bar_window_class_instance(char *s, size_t sz, struct swm_region *r)
2154 {
2155 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2156 return;
2157
2158 bar_window_class(s, sz, r);
2159 strlcat(s, ":", sz);
2160 bar_window_instance(s, sz, r);
2161 }
2162
2163 void
2164 bar_window_state(char *s, size_t sz, struct swm_region *r)
2165 {
2166 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
2167 return;
2168 if (MAXIMIZED(r->ws->focus))
2169 strlcat(s, "(m)", sz);
2170 else if (ABOVE(r->ws->focus))
2171 strlcat(s, "(f)", sz);
2172 }
2173
2174 void
2175 bar_window_name(char *s, size_t sz, struct swm_region *r)
2176 {
2177 char *title;
2178
2179 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2180 return;
2181
2182 title = get_win_name(r->ws->focus->id);
2183 strlcat(s, title, sz);
2184 free(title);
2185 }
2186
2187 bool
2188 get_urgent(struct ws_win *win)
2189 {
2190 xcb_icccm_wm_hints_t hints;
2191 xcb_get_property_cookie_t c;
2192 bool urgent = false;
2193
2194 if (win) {
2195 c = xcb_icccm_get_wm_hints(conn, win->id);
2196 if (xcb_icccm_get_wm_hints_reply(conn, c, &hints, NULL))
2197 urgent = xcb_icccm_wm_hints_get_urgency(&hints);
2198 }
2199
2200 return urgent;
2201 }
2202
2203 void
2204 bar_urgent(char *s, size_t sz)
2205 {
2206 struct ws_win *win;
2207 int i, j, num_screens;
2208 bool urgent[SWM_WS_MAX];
2209 char b[8];
2210
2211 for (i = 0; i < workspace_limit; i++)
2212 urgent[i] = false;
2213
2214 num_screens = get_screen_count();
2215 for (i = 0; i < num_screens; i++)
2216 for (j = 0; j < workspace_limit; j++)
2217 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2218 if (get_urgent(win))
2219 urgent[j] = true;
2220
2221 for (i = 0; i < workspace_limit; i++) {
2222 if (urgent[i]) {
2223 snprintf(b, sizeof b, "%d ", i + 1);
2224 strlcat(s, b, sz);
2225 } else if (!urgent_collapse) {
2226 strlcat(s, "- ", sz);
2227 }
2228 }
2229 if(urgent_collapse && s[0])
2230 s[strlen(s) - 1] = 0;
2231 }
2232
2233 void
2234 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2235 {
2236 if (r == NULL || r->ws == NULL)
2237 return;
2238 if (r->ws->name != NULL)
2239 strlcat(s, r->ws->name, sz);
2240 }
2241
2242 /* build the default bar format according to the defined enabled options */
2243 void
2244 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2245 {
2246 struct ws_win *w;
2247
2248 /* if format provided, just copy the buffers */
2249 if (bar_format != NULL) {
2250 strlcpy(fmtnew, fmtexp, sz);
2251 return;
2252 }
2253
2254 /* reset the output buffer */
2255 *fmtnew = '\0';
2256
2257 strlcat(fmtnew, "+N:+I ", sz);
2258 if (stack_enabled)
2259 strlcat(fmtnew, "+S", sz);
2260 strlcat(fmtnew, " ", sz);
2261
2262 /* only show the workspace name if there's actually one */
2263 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2264 strlcat(fmtnew, "<+D>", sz);
2265
2266 /* If enabled, only show the iconic count if there are iconic wins. */
2267 if (iconic_enabled && r != NULL && r->ws != NULL)
2268 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2269 if (ICONIC(w)) {
2270 strlcat(fmtnew, "{+M}", sz);
2271 break;
2272 }
2273
2274 strlcat(fmtnew, "+3<", sz);
2275
2276 if (clock_enabled) {
2277 strlcat(fmtnew, fmtexp, sz);
2278 strlcat(fmtnew, "+4<", sz);
2279 }
2280
2281 /* bar_urgent already adds the space before the last asterisk */
2282 if (urgent_enabled)
2283 strlcat(fmtnew, (urgent_collapse ? "*+U*+4<" : "* +U*+4<"), sz);
2284
2285 if (window_class_enabled) {
2286 strlcat(fmtnew, "+C", sz);
2287 if (!window_instance_enabled)
2288 strlcat(fmtnew, "+4<", sz);
2289 }
2290
2291 /* checks needed by the colon and floating strlcat(3) calls below */
2292 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2293 if (window_instance_enabled) {
2294 if (window_class_enabled)
2295 strlcat(fmtnew, ":", sz);
2296 strlcat(fmtnew, "+T+4<", sz);
2297 }
2298 if (window_name_enabled) {
2299 if (ABOVE(r->ws->focus) || MAXIMIZED(r->ws->focus))
2300 strlcat(fmtnew, "+F ", sz);
2301 strlcat(fmtnew, "+64W ", sz);
2302 }
2303 }
2304
2305 /* finally add the action script output and the version */
2306 strlcat(fmtnew, "+4<+A+4<+V", sz);
2307 }
2308
2309 void
2310 bar_replace_pad(char *tmp, int *limit, size_t sz)
2311 {
2312 /* special case; no limit given, pad one space, instead */
2313 if (*limit == (int)sz - 1)
2314 *limit = 1;
2315 snprintf(tmp, sz, "%*s", *limit, " ");
2316 }
2317
2318 /* replaces the bar format character sequences (like in tmux(1)) */
2319 char *
2320 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2321 size_t sz)
2322 {
2323 struct ws_win *w;
2324 char *ptr;
2325 char tmp[SWM_BAR_MAX];
2326 int limit, size, count;
2327 size_t len;
2328
2329 /* reset strlcat(3) buffer */
2330 *tmp = '\0';
2331
2332 /* get number, if any */
2333 fmt++;
2334 size = 0;
2335 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2336 limit = sizeof tmp - 1;
2337 if (limit <= 0 || limit >= (int)sizeof tmp)
2338 limit = sizeof tmp - 1;
2339
2340 /* there is nothing to replace (ie EOL) */
2341 fmt += size;
2342 if (*fmt == '\0')
2343 return (fmt);
2344
2345 switch (*fmt) {
2346 case '<':
2347 bar_replace_pad(tmp, &limit, sizeof tmp);
2348 break;
2349 case 'A':
2350 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2351 break;
2352 case 'C':
2353 bar_window_class(tmp, sizeof tmp, r);
2354 break;
2355 case 'D':
2356 bar_workspace_name(tmp, sizeof tmp, r);
2357 break;
2358 case 'F':
2359 bar_window_state(tmp, sizeof tmp, r);
2360 break;
2361 case 'I':
2362 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2363 break;
2364 case 'M':
2365 count = 0;
2366 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2367 if (ICONIC(w))
2368 ++count;
2369
2370 snprintf(tmp, sizeof tmp, "%d", count);
2371 break;
2372 case 'N':
2373 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2374 break;
2375 case 'P':
2376 bar_window_class_instance(tmp, sizeof tmp, r);
2377 break;
2378 case 'S':
2379 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2380 break;
2381 case 'T':
2382 bar_window_instance(tmp, sizeof tmp, r);
2383 break;
2384 case 'U':
2385 bar_urgent(tmp, sizeof tmp);
2386 break;
2387 case 'V':
2388 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2389 break;
2390 case 'W':
2391 bar_window_name(tmp, sizeof tmp, r);
2392 break;
2393 default:
2394 /* unknown character sequence; copy as-is */
2395 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2396 break;
2397 }
2398
2399 len = strlen(tmp);
2400 ptr = tmp;
2401 if ((int)len < limit)
2402 limit = len;
2403 while (limit-- > 0) {
2404 if (*offrep >= sz - 1)
2405 break;
2406 fmtrep[(*offrep)++] = *ptr++;
2407 }
2408
2409 fmt++;
2410 return (fmt);
2411 }
2412
2413 void
2414 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2415 {
2416 size_t off;
2417
2418 off = 0;
2419 while (*fmt != '\0') {
2420 if (*fmt != '+') {
2421 /* skip ordinary characters */
2422 if (off >= sz - 1)
2423 break;
2424 fmtrep[off++] = *fmt++;
2425 continue;
2426 }
2427
2428 /* character sequence found; replace it */
2429 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2430 if (off >= sz - 1)
2431 break;
2432 }
2433
2434 fmtrep[off] = '\0';
2435 }
2436
2437 void
2438 bar_fmt_expand(char *fmtexp, size_t sz)
2439 {
2440 char *fmt = NULL;
2441 size_t len;
2442 struct tm tm;
2443 time_t tmt;
2444
2445 /* start by grabbing the current time and date */
2446 time(&tmt);
2447 localtime_r(&tmt, &tm);
2448
2449 /* figure out what to expand */
2450 if (bar_format != NULL)
2451 fmt = bar_format;
2452 else if (bar_format == NULL && clock_enabled)
2453 fmt = clock_format;
2454 /* if nothing to expand bail out */
2455 if (fmt == NULL) {
2456 *fmtexp = '\0';
2457 return;
2458 }
2459
2460 /* copy as-is, just in case the format shouldn't be expanded below */
2461 strlcpy(fmtexp, fmt, sz);
2462 /* finally pass the string through strftime(3) */
2463 #ifndef SWM_DENY_CLOCK_FORMAT
2464 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2465 warnx("format too long");
2466 fmtexp[len] = '\0';
2467 #endif
2468 }
2469
2470 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2471 void
2472 bar_draw(void)
2473 {
2474 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2475 char fmtrep[SWM_BAR_MAX];
2476 int i, num_screens;
2477 struct swm_region *r;
2478
2479 /* expand the format by first passing it through strftime(3) */
2480 bar_fmt_expand(fmtexp, sizeof fmtexp);
2481
2482 num_screens = get_screen_count();
2483 for (i = 0; i < num_screens; i++) {
2484 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2485 if (r->bar == NULL)
2486 continue;
2487
2488 if (bar_enabled && r->ws->bar_enabled)
2489 xcb_map_window(conn, r->bar->id);
2490 else {
2491 xcb_unmap_window(conn, r->bar->id);
2492 continue;
2493 }
2494
2495 if (startup_exception)
2496 snprintf(fmtrep, sizeof fmtrep, "total "
2497 "exceptions: %d, first exception: %s",
2498 nr_exceptions,
2499 startup_exception);
2500 else {
2501 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2502 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2503 }
2504 if (bar_font_legacy)
2505 bar_print_legacy(r, fmtrep);
2506 else
2507 bar_print(r, fmtrep);
2508 }
2509 }
2510 }
2511
2512 /*
2513 * Reads external script output; call when stdin is readable.
2514 * Returns 1 if bar_ext was updated; otherwise 0.
2515 */
2516 int
2517 bar_extra_update(void)
2518 {
2519 size_t len;
2520 char b[SWM_BAR_MAX];
2521 bool changed = false;
2522
2523 if (!bar_extra)
2524 return changed;
2525
2526 while (fgets(b, sizeof(b), stdin) != NULL) {
2527 if (bar_enabled) {
2528 len = strlen(b);
2529 if (b[len - 1] == '\n') {
2530 /* Remove newline. */
2531 b[--len] = '\0';
2532
2533 /* "Clear" bar_ext. */
2534 bar_ext[0] = '\0';
2535
2536 /* Flush buffered output. */
2537 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2538 bar_ext_buf[0] = '\0';
2539
2540 /* Append new output to bar. */
2541 strlcat(bar_ext, b, sizeof(bar_ext));
2542
2543 changed = true;
2544 } else {
2545 /* Buffer output. */
2546 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2547 }
2548 }
2549 }
2550
2551 if (errno != EAGAIN) {
2552 warn("bar_action failed");
2553 bar_extra_stop();
2554 changed = true;
2555 }
2556
2557 return changed;
2558 }
2559
2560 void
2561 bar_toggle(struct swm_region *r, union arg *args)
2562 {
2563 struct swm_region *tmpr;
2564 int i, num_screens;
2565
2566 /* suppress unused warnings since vars are needed */
2567 (void)r;
2568 (void)args;
2569
2570 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2571
2572 switch (args->id) {
2573 case SWM_ARG_ID_BAR_TOGGLE_WS:
2574 /* Only change if master switch is enabled. */
2575 if (bar_enabled)
2576 r->ws->bar_enabled = !r->ws->bar_enabled;
2577 else
2578 bar_enabled = r->ws->bar_enabled = true;
2579 break;
2580 case SWM_ARG_ID_BAR_TOGGLE:
2581 bar_enabled = !bar_enabled;
2582 break;
2583 }
2584
2585 /* update bars as necessary */
2586 num_screens = get_screen_count();
2587 for (i = 0; i < num_screens; i++)
2588 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2589 if (tmpr->bar) {
2590 if (bar_enabled && tmpr->ws->bar_enabled)
2591 xcb_map_window(conn, tmpr->bar->id);
2592 else
2593 xcb_unmap_window(conn, tmpr->bar->id);
2594 }
2595
2596 stack();
2597
2598 /* must be after stack */
2599 bar_draw();
2600
2601 focus_flush();
2602 }
2603
2604 void
2605 bar_extra_setup(void)
2606 {
2607 /* do this here because the conf file is in memory */
2608 if (!bar_extra && bar_argv[0]) {
2609 /* launch external status app */
2610 bar_extra = true;
2611 if (pipe(bar_pipe) == -1)
2612 err(1, "pipe error");
2613 socket_setnonblock(bar_pipe[0]);
2614 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2615
2616 /* Set stdin to read from the pipe. */
2617 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2618 err(1, "dup2");
2619
2620 /* Set stdout to write to the pipe. */
2621 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2622 err(1, "dup2");
2623
2624 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2625 err(1, "could not disable SIGPIPE");
2626 switch (bar_pid = fork()) {
2627 case -1:
2628 err(1, "cannot fork");
2629 break;
2630 case 0: /* child */
2631 close(bar_pipe[0]);
2632 execvp(bar_argv[0], bar_argv);
2633 err(1, "%s external app failed", bar_argv[0]);
2634 break;
2635 default: /* parent */
2636 close(bar_pipe[1]);
2637 break;
2638 }
2639
2640 atexit(kill_bar_extra_atexit);
2641 }
2642 }
2643
2644 void
2645 kill_bar_extra_atexit(void)
2646 {
2647 if (bar_pid)
2648 kill(bar_pid, SIGTERM);
2649 }
2650
2651 bool
2652 isxlfd(char *s)
2653 {
2654 int count = 0;
2655
2656 while ((s = index(s, '-'))) {
2657 ++count;
2658 ++s;
2659 }
2660
2661 return (count == 14);
2662 }
2663
2664 void
2665 fontset_init(void)
2666 {
2667 char *default_string;
2668 char **missing_charsets;
2669 int num_missing_charsets = 0;
2670 int i;
2671
2672 if (bar_fs) {
2673 XFreeFontSet(display, bar_fs);
2674 bar_fs = NULL;
2675 }
2676
2677 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2678
2679 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2680 &num_missing_charsets, &default_string);
2681
2682 if (num_missing_charsets > 0) {
2683 warnx("Unable to load charset(s):");
2684
2685 for (i = 0; i < num_missing_charsets; ++i)
2686 warnx("%s", missing_charsets[i]);
2687
2688 XFreeStringList(missing_charsets);
2689
2690 if (strcmp(default_string, ""))
2691 warnx("Glyphs from those sets will be replaced "
2692 "by '%s'.", default_string);
2693 else
2694 warnx("Glyphs from those sets won't be drawn.");
2695 }
2696
2697 if (bar_fs == NULL)
2698 errx(1, "Error creating font set structure.");
2699
2700 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2701
2702 bar_height = bar_fs_extents->max_logical_extent.height +
2703 2 * bar_border_width;
2704
2705 if (bar_height < 1)
2706 bar_height = 1;
2707 }
2708
2709 void
2710 xft_init(struct swm_region *r)
2711 {
2712 char *font, *str, *search;
2713 XRenderColor color;
2714
2715 if (bar_font == NULL) {
2716 if ((search = str = strdup(bar_fonts)) == NULL)
2717 errx(1, "insufficient memory.");
2718
2719 while ((font = strsep(&search, ",")) != NULL) {
2720 if (*font == '\0')
2721 continue;
2722
2723 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2724
2725 if (isxlfd(font)) {
2726 bar_font = XftFontOpenXlfd(display, r->s->idx,
2727 font);
2728 } else {
2729 bar_font = XftFontOpenName(display, r->s->idx,
2730 font);
2731 }
2732
2733 if (bar_font == NULL) {
2734 warnx("unable to load font %s", font);
2735 continue;
2736 } else {
2737 DNPRINTF(SWM_D_INIT, "successfully opened "
2738 "font %s\n", font);
2739 break;
2740 }
2741 }
2742 free(str);
2743 }
2744
2745 if (bar_font == NULL)
2746 errx(1, "unable to open a font");
2747
2748 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2749
2750 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2751 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2752 warn("Xft error: unable to allocate color.");
2753
2754 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR].pixel, color);
2755
2756 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2757 DefaultColormap(display, r->s->idx), &color, &search_font_color))
2758 warn("Xft error: unable to allocate color.");
2759
2760 bar_height = bar_font->height + 2 * bar_border_width;
2761
2762 if (bar_height < 1)
2763 bar_height = 1;
2764 }
2765
2766 void
2767 bar_setup(struct swm_region *r)
2768 {
2769 xcb_screen_t *screen;
2770 uint32_t wa[3];
2771
2772 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2773 r->s->idx);
2774
2775 if ((screen = get_screen(r->s->idx)) == NULL)
2776 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2777
2778 if (r->bar != NULL)
2779 return;
2780
2781 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2782 err(1, "bar_setup: calloc: failed to allocate memory.");
2783
2784 if (bar_font_legacy)
2785 fontset_init();
2786 else
2787 xft_init(r);
2788
2789 X(r->bar) = X(r);
2790 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2791 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2792 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2793
2794 /* Assume region is unfocused when we create the bar. */
2795 r->bar->id = xcb_generate_id(conn);
2796 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2797 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2798 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2799 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2800
2801 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2802 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2803 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2804 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2805 | XCB_CW_EVENT_MASK, wa);
2806
2807 /* Stack bar window above region window to start. */
2808 wa[0] = r->id;
2809 wa[1] = XCB_STACK_MODE_ABOVE;
2810
2811 xcb_configure_window(conn, r->bar->id, XCB_CONFIG_WINDOW_SIBLING |
2812 XCB_CONFIG_WINDOW_STACK_MODE, wa);
2813
2814 r->bar->buffer = xcb_generate_id(conn);
2815 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2816 WIDTH(r->bar), HEIGHT(r->bar));
2817
2818 if (randr_support)
2819 xcb_randr_select_input(conn, r->bar->id,
2820 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2821
2822 if (bar_enabled)
2823 xcb_map_window(conn, r->bar->id);
2824
2825 DNPRINTF(SWM_D_BAR, "bar_setup: win %#x, (x,y) w x h: (%d,%d) "
2826 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2827 HEIGHT(r->bar));
2828
2829 bar_extra_setup();
2830 }
2831
2832 void
2833 bar_cleanup(struct swm_region *r)
2834 {
2835 if (r->bar == NULL)
2836 return;
2837 xcb_destroy_window(conn, r->bar->id);
2838 xcb_free_pixmap(conn, r->bar->buffer);
2839 free(r->bar);
2840 r->bar = NULL;
2841 }
2842
2843 void
2844 set_win_state(struct ws_win *win, uint8_t state)
2845 {
2846 uint16_t data[2] = { state, XCB_ATOM_NONE };
2847
2848 DNPRINTF(SWM_D_EVENT, "set_win_state: win %#x, state: %u\n",
2849 WINID(win), state);
2850
2851 if (win == NULL)
2852 return;
2853
2854 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2855 a_state, 32, 2, data);
2856 }
2857
2858 uint8_t
2859 get_win_state(xcb_window_t w)
2860 {
2861 xcb_get_property_reply_t *r;
2862 xcb_get_property_cookie_t c;
2863 uint32_t result = 0;
2864
2865 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2866 r = xcb_get_property_reply(conn, c, NULL);
2867 if (r) {
2868 if (r->type == a_state && r->format == 32 && r->length == 2)
2869 result = *((uint32_t *)xcb_get_property_value(r));
2870 free(r);
2871 }
2872
2873 DNPRINTF(SWM_D_MISC, "get_win_state property: win %#x state %u\n", w,
2874 result);
2875 return (result);
2876 }
2877
2878 void
2879 version(struct swm_region *r, union arg *args)
2880 {
2881 /* suppress unused warnings since vars are needed */
2882 (void)r;
2883 (void)args;
2884
2885 bar_version = !bar_version;
2886 if (bar_version)
2887 snprintf(bar_vertext, sizeof bar_vertext,
2888 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2889 else
2890 strlcpy(bar_vertext, "", sizeof bar_vertext);
2891
2892 bar_draw();
2893 xcb_flush(conn);
2894 }
2895
2896 void
2897 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2898 {
2899 xcb_client_message_event_t ev;
2900 #ifdef SWM_DEBUG
2901 char *name;
2902 #endif
2903
2904 if (win == NULL)
2905 return;
2906 #ifdef SWM_DEBUG
2907 name = get_atom_name(a);
2908 DNPRINTF(SWM_D_EVENT, "client_msg: win %#x, atom: %s(%u), "
2909 "time: %#x\n",
2910 win->id, name, a, t);
2911 free(name);
2912 #endif
2913
2914 bzero(&ev, sizeof ev);
2915 ev.response_type = XCB_CLIENT_MESSAGE;
2916 ev.window = win->id;
2917 ev.type = a_prot;
2918 ev.format = 32;
2919 ev.data.data32[0] = a;
2920 ev.data.data32[1] = t;
2921
2922 xcb_send_event(conn, 0, win->id,
2923 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2924 }
2925
2926 /* synthetic response to a ConfigureRequest when not making a change */
2927 void
2928 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2929 {
2930 xcb_configure_notify_event_t ce;
2931
2932 if (win == NULL)
2933 return;
2934
2935 /* send notification of unchanged state. */
2936 bzero(&ce, sizeof(ce));
2937 ce.response_type = XCB_CONFIGURE_NOTIFY;
2938 ce.x = X(win);
2939 ce.y = Y(win);
2940 ce.width = WIDTH(win);
2941 ce.height = HEIGHT(win);
2942 ce.override_redirect = 0;
2943
2944 if (ev == NULL) {
2945 /* EWMH */
2946 ce.event = win->id;
2947 ce.window = win->id;
2948 ce.border_width = BORDER(win);
2949 ce.above_sibling = XCB_WINDOW_NONE;
2950 } else {
2951 /* normal */
2952 ce.event = ev->window;
2953 ce.window = ev->window;
2954
2955 /* make response appear more WM_SIZE_HINTS-compliant */
2956 if (win->sh.flags) {
2957 DNPRINTF(SWM_D_MISC, "config_win: hints: win %#x,"
2958 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2959 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2960 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2961 SH_INC_W(win), SH_INC_H(win));
2962 }
2963
2964 /* min size */
2965 if (SH_MIN(win)) {
2966 /* the hint may be set... to 0! */
2967 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2968 ce.width = SH_MIN_W(win);
2969 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2970 ce.height = SH_MIN_H(win);
2971 }
2972
2973 /* max size */
2974 if (SH_MAX(win)) {
2975 /* may also be advertized as 0 */
2976 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2977 ce.width = SH_MAX_W(win);
2978 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2979 ce.height = SH_MAX_H(win);
2980 }
2981
2982 /* resize increment. */
2983 if (SH_INC(win)) {
2984 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2985 ce.width -= (ce.width - SH_MIN_W(win)) %
2986 SH_INC_W(win);
2987 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2988 ce.height -= (ce.height - SH_MIN_H(win)) %
2989 SH_INC_H(win);
2990 }
2991
2992 /* adjust x and y for requested border_width. */
2993 ce.x += BORDER(win) - ev->border_width;
2994 ce.y += BORDER(win) - ev->border_width;
2995 ce.border_width = ev->border_width;
2996 ce.above_sibling = ev->sibling;
2997 }
2998
2999 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, win %#x, (x,y) w x h: "
3000 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
3001 ce.y, ce.width, ce.height, ce.border_width);
3002
3003 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
3004 (char *)&ce);
3005 }
3006
3007 int
3008 count_win(struct workspace *ws, bool count_transient)
3009 {
3010 struct ws_win *win;
3011 int count = 0;
3012
3013 TAILQ_FOREACH(win, &ws->winlist, entry) {
3014 if (!count_transient && FLOATING(win))
3015 continue;
3016 if (ICONIC(win))
3017 continue;
3018 count++;
3019 }
3020 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
3021
3022 return (count);
3023 }
3024
3025 void
3026 quit(struct swm_region *r, union arg *args)
3027 {
3028 /* suppress unused warnings since vars are needed */
3029 (void)r;
3030 (void)args;
3031
3032 DNPRINTF(SWM_D_MISC, "quit\n");
3033 running = 0;
3034 }
3035
3036 void
3037 lower_window(struct ws_win *win)
3038 {
3039 struct ws_win *target = NULL;
3040 struct workspace *ws;
3041
3042 DNPRINTF(SWM_D_EVENT, "lower_window: win %#x\n", WINID(win));
3043
3044 if (win == NULL)
3045 return;
3046
3047 ws = win->ws;
3048
3049 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3050 if (target == win || ICONIC(target))
3051 continue;
3052 if (ws->cur_layout == &layouts[SWM_MAX_STACK])
3053 break;
3054 if (TRANS(win)) {
3055 if (win->transient == target->transient)
3056 continue;
3057 if (win->transient == target->id)
3058 break;
3059 }
3060 if (FULLSCREEN(target))
3061 continue;
3062 if (FULLSCREEN(win))
3063 break;
3064 if (MAXIMIZED(target))
3065 continue;
3066 if (MAXIMIZED(win))
3067 break;
3068 if (ABOVE(target) || TRANS(target))
3069 continue;
3070 if (ABOVE(win) || TRANS(win))
3071 break;
3072 }
3073
3074 /* Change stack position. */
3075 TAILQ_REMOVE(&ws->stack, win, stack_entry);
3076 if (target)
3077 TAILQ_INSERT_BEFORE(target, win, stack_entry);
3078 else
3079 TAILQ_INSERT_TAIL(&ws->stack, win, stack_entry);
3080
3081 update_win_stacking(win);
3082
3083 #ifdef SWM_DEBUG
3084 if (swm_debug & SWM_D_STACK) {
3085 DPRINTF("=== stacking order (top down) === \n");
3086 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3087 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
3088 "iconic: %s\n", target->id, YESNO(FULLSCREEN(target)),
3089 YESNO(MAXIMIZED(target)), YESNO(ABOVE(target)),
3090 YESNO(ICONIC(target)));
3091 }
3092 }
3093 #endif
3094 DNPRINTF(SWM_D_EVENT, "lower_window: done\n");
3095 }
3096
3097 void
3098 raise_window(struct ws_win *win)
3099 {
3100 struct ws_win *target = NULL;
3101 struct workspace *ws;
3102
3103 DNPRINTF(SWM_D_EVENT, "raise_window: win %#x\n", WINID(win));
3104
3105 if (win == NULL)
3106 return;
3107
3108 ws = win->ws;
3109
3110 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3111 if (target == win || ICONIC(target))
3112 continue;
3113 if (ws->cur_layout == &layouts[SWM_MAX_STACK])
3114 break;
3115 if (TRANS(win) && (win->transient == target->transient ||
3116 win->transient == target->id))
3117 break;
3118 if (FULLSCREEN(win))
3119 break;
3120 if (FULLSCREEN(target))
3121 continue;
3122 if (MAXIMIZED(win))
3123 break;
3124 if (MAXIMIZED(target))
3125 continue;
3126 if (ABOVE(win) || TRANS(win) ||
3127 (win->ws->focus == win && ws->always_raise))
3128 break;
3129 if (!ABOVE(target) && !TRANS(target))
3130 break;
3131 }
3132
3133 TAILQ_REMOVE(&ws->stack, win, stack_entry);
3134 if (target)
3135 TAILQ_INSERT_BEFORE(target, win, stack_entry);
3136 else
3137 TAILQ_INSERT_TAIL(&ws->stack, win, stack_entry);
3138
3139 update_win_stacking(win);
3140
3141 #ifdef SWM_DEBUG
3142 if (swm_debug & SWM_D_STACK) {
3143 DPRINTF("=== stacking order (top down) === \n");
3144 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3145 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
3146 "iconic: %s\n", target->id, YESNO(FULLSCREEN(target)),
3147 YESNO(MAXIMIZED(target)), YESNO(ABOVE(target)),
3148 YESNO(ICONIC(target)));
3149 }
3150 }
3151 #endif
3152 DNPRINTF(SWM_D_EVENT, "raise_window: done\n");
3153 }
3154
3155 void
3156 update_win_stacking(struct ws_win *win)
3157 {
3158 struct ws_win *sibling;
3159 struct swm_region *r;
3160 uint32_t val[2];
3161
3162 if (win == NULL || (r = win->ws->r) == NULL)
3163 return;
3164
3165 sibling = TAILQ_NEXT(win, stack_entry);
3166 if (sibling != NULL && (FLOATING(win) == FLOATING(sibling) ||
3167 (win->ws->always_raise && win->ws->focus == win)))
3168 val[0] = sibling->id;
3169 else if (FLOATING(win) || (win->ws->always_raise &&
3170 win->ws->focus == win))
3171 val[0] = r->bar->id;
3172 else
3173 val[0] = r->id;
3174
3175 DNPRINTF(SWM_D_EVENT, "update_win_stacking: %#x, sibling %#x\n",
3176 win->id, val[0]);
3177
3178 val[1] = XCB_STACK_MODE_ABOVE;
3179
3180 xcb_configure_window(conn, win->id, XCB_CONFIG_WINDOW_SIBLING |
3181 XCB_CONFIG_WINDOW_STACK_MODE, val);
3182 }
3183
3184 void
3185 map_window(struct ws_win *win)
3186 {
3187 if (win == NULL)
3188 return;
3189
3190 DNPRINTF(SWM_D_EVENT, "map_window: win %#x, mapped: %s\n",
3191 win->id, YESNO(win->mapped));
3192
3193 if (win->mapped)
3194 return;
3195
3196 xcb_map_window(conn, win->id);
3197 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
3198 win->mapped = true;
3199 }
3200
3201 void
3202 unmap_window(struct ws_win *win)
3203 {
3204 if (win == NULL)
3205 return;
3206
3207 DNPRINTF(SWM_D_EVENT, "unmap_window: win %#x, mapped: %s\n", win->id,
3208 YESNO(win->mapped));
3209
3210 if (!win->mapped)
3211 return;
3212
3213 xcb_unmap_window(conn, win->id);
3214 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
3215 win->mapped = false;
3216 }
3217
3218 void
3219 unmap_all(void)
3220 {
3221 struct ws_win *win;
3222 int i, j, num_screens;
3223
3224 num_screens = get_screen_count();
3225 for (i = 0; i < num_screens; i++)
3226 for (j = 0; j < workspace_limit; j++)
3227 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3228 unmap_window(win);
3229 }
3230
3231 void
3232 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
3233 {
3234 xcb_key_press_event_t event;
3235 xcb_keycode_t *keycode;
3236
3237 if (win == NULL)
3238 return;
3239
3240 keycode = xcb_key_symbols_get_keycode(syms, keysym);
3241
3242 DNPRINTF(SWM_D_MISC, "fake_keypress: win %#x, keycode %u\n",
3243 win->id, *keycode);
3244
3245 bzero(&event, sizeof(event));
3246 event.event = win->id;
3247 event.root = win->s->root;
3248 event.child = XCB_WINDOW_NONE;
3249 event.time = XCB_CURRENT_TIME;
3250 event.event_x = X(win);
3251 event.event_y = Y(win);
3252 event.root_x = 1;
3253 event.root_y = 1;
3254 event.same_screen = 1;
3255 event.detail = *keycode;
3256 event.state = modifiers;
3257
3258 event.response_type = XCB_KEY_PRESS;
3259 xcb_send_event(conn, 1, win->id,
3260 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
3261
3262 event.response_type = XCB_KEY_RELEASE;
3263 xcb_send_event(conn, 1, win->id,
3264 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
3265
3266 free(keycode);
3267 }
3268
3269 void
3270 restart(struct swm_region *r, union arg *args)
3271 {
3272 /* suppress unused warning since var is needed */
3273 (void)r;
3274 (void)args;
3275
3276 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
3277
3278 shutdown_cleanup();
3279
3280 execvp(start_argv[0], start_argv);
3281 warn("execvp failed");
3282 quit(NULL, NULL);
3283 }
3284
3285 struct ws_win *
3286 get_pointer_win(xcb_window_t root)
3287 {
3288 struct ws_win *win = NULL;
3289 xcb_query_pointer_reply_t *r;
3290
3291 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: %#x.\n", root);
3292
3293 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
3294 if (r) {
3295 win = find_window(r->child);
3296 if (win) {
3297 DNPRINTF(SWM_D_EVENT, "get_pointer_win: %#x.\n",
3298 win->id);
3299 } else {
3300 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
3301 }
3302 free(r);
3303 }
3304
3305 return win;
3306 }
3307
3308 void
3309 center_pointer(struct swm_region *r)
3310 {
3311 struct ws_win *win;
3312
3313 if (!warp_pointer || r == NULL)
3314 return;
3315
3316 win = r->ws->focus;
3317
3318 DNPRINTF(SWM_D_EVENT, "center_pointer: win %#x.\n", WINID(win));
3319
3320 if (win && win->mapped)
3321 xcb_warp_pointer(conn, XCB_NONE, win->id, 0, 0, 0, 0,
3322 WIDTH(win) / 2, HEIGHT(win) / 2);
3323 else
3324 xcb_warp_pointer(conn, XCB_NONE, r->id, 0, 0, 0, 0,
3325 WIDTH(r) / 2, HEIGHT(r) / 2);
3326 }
3327
3328 struct swm_region *
3329 root_to_region(xcb_window_t root, int check)
3330 {
3331 struct ws_win *cfw;
3332 struct swm_region *r = NULL;
3333 int i, num_screens;
3334 xcb_query_pointer_reply_t *qpr;
3335 xcb_get_input_focus_reply_t *gifr;
3336
3337 DNPRINTF(SWM_D_MISC, "root_to_region: win %#x\n", root);
3338
3339 num_screens = get_screen_count();
3340 for (i = 0; i < num_screens; i++)
3341 if (screens[i].root == root)
3342 break;
3343
3344 if (check & SWM_CK_REGION)
3345 r = screens[i].r_focus;
3346
3347 if (r == NULL && check & SWM_CK_FOCUS) {
3348 /* Try to find an actively focused window */
3349 gifr = xcb_get_input_focus_reply(conn,
3350 xcb_get_input_focus(conn), NULL);
3351 if (gifr) {
3352 cfw = find_window(gifr->focus);
3353 if (cfw && cfw->ws->r)
3354 r = cfw->ws->r;
3355
3356 free(gifr);
3357 }
3358 }
3359
3360 if (r == NULL && check & SWM_CK_POINTER) {
3361 /* No region with an active focus; try to use pointer. */
3362 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
3363 screens[i].root), NULL);
3364 if (qpr) {
3365 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
3366 "(%d,%d)\n", qpr->root_x, qpr->root_y);
3367 TAILQ_FOREACH(r, &screens[i].rl, entry)
3368 if (X(r) <= qpr->root_x &&
3369 qpr->root_x < MAX_X(r) &&
3370 Y(r) <= qpr->root_y &&
3371 qpr->root_y < MAX_Y(r))
3372 break;
3373 free(qpr);
3374 }
3375 }
3376
3377 /* Last resort. */
3378 if (r == NULL && check & SWM_CK_FALLBACK)
3379 r = TAILQ_FIRST(&screens[i].rl);
3380
3381 DNPRINTF(SWM_D_MISC, "root_to_region: idx: %d\n", get_region_index(r));
3382
3383 return (r);
3384 }
3385
3386 struct ws_win *
3387 find_unmanaged_window(xcb_window_t id)
3388 {
3389 struct ws_win *win;
3390 int i, j, num_screens;
3391
3392 num_screens = get_screen_count();
3393 for (i = 0; i < num_screens; i++)
3394 for (j = 0; j < workspace_limit; j++)
3395 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
3396 entry)
3397 if (id == win->id)
3398 return (win);
3399 return (NULL);
3400 }
3401
3402 struct ws_win *
3403 find_window(xcb_window_t id)
3404 {
3405 struct ws_win *win;
3406 int i, j, num_screens;
3407 xcb_query_tree_reply_t *r;
3408
3409 num_screens = get_screen_count();
3410 for (i = 0; i < num_screens; i++)
3411 for (j = 0; j < workspace_limit; j++)
3412 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3413 if (id == win->id)
3414 return (win);
3415
3416 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3417 if (r == NULL)
3418 return (NULL);
3419
3420 /* if we were looking for the parent return that window instead */
3421 if (r->parent == 0 || r->root == r->parent) {
3422 free(r);
3423 return (NULL);
3424 }
3425
3426 /* look for parent */
3427 for (i = 0; i < num_screens; i++)
3428 for (j = 0; j < workspace_limit; j++)
3429 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3430 if (r->parent == win->id) {
3431 free(r);
3432 return (win);
3433 }
3434
3435 free(r);
3436 return (NULL);
3437 }
3438
3439 void
3440 spawn(int ws_idx, union arg *args, bool close_fd)
3441 {
3442 int fd;
3443 char *ret = NULL;
3444
3445 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3446
3447 close(xcb_get_file_descriptor(conn));
3448
3449 setenv("LD_PRELOAD", SWM_LIB, 1);
3450
3451 if (asprintf(&ret, "%d", ws_idx) == -1) {
3452 warn("spawn: asprintf SWM_WS");
3453 _exit(1);
3454 }
3455 setenv("_SWM_WS", ret, 1);
3456 free(ret);
3457 ret = NULL;
3458
3459 if (asprintf(&ret, "%d", getpid()) == -1) {
3460 warn("spawn: asprintf _SWM_PID");
3461 _exit(1);
3462 }
3463 setenv("_SWM_PID", ret, 1);
3464 free(ret);
3465 ret = NULL;
3466
3467 if (setsid() == -1) {
3468 warn("spawn: setsid");
3469 _exit(1);
3470 }
3471
3472 if (close_fd) {
3473 /*
3474 * close stdin and stdout to prevent interaction between apps
3475 * and the baraction script
3476 * leave stderr open to record errors
3477 */
3478 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3479 warn("spawn: open");
3480 _exit(1);
3481 }
3482 dup2(fd, STDIN_FILENO);
3483 dup2(fd, STDOUT_FILENO);
3484 if (fd > 2)
3485 close(fd);
3486 }
3487
3488 execvp(args->argv[0], args->argv);
3489
3490 warn("spawn: execvp");
3491 _exit(1);
3492 }
3493
3494 void
3495 kill_refs(struct ws_win *win)
3496 {
3497 struct workspace *ws;
3498 struct ws_win *w;
3499 int i, j, num_screens;
3500
3501 if (win == NULL)
3502 return;
3503
3504 num_screens = get_screen_count();
3505 for (i = 0; i < num_screens; i++) {
3506 for (j = 0; j < workspace_limit; j++) {
3507 ws = &screens[i].ws[j];
3508
3509 if (win == ws->focus)
3510 ws->focus = NULL;
3511 if (win == ws->focus_prev)
3512 ws->focus_prev = NULL;
3513
3514 if (TRANS(win))
3515 TAILQ_FOREACH(w, &ws->winlist, entry)
3516 if (win == w->focus_child)
3517 w->focus_child = NULL;
3518 }
3519 }
3520 }
3521
3522 int
3523 validate_win(struct ws_win *testwin)
3524 {
3525 struct ws_win *win;
3526 struct workspace *ws;
3527 struct swm_region *r;
3528 int i, x, num_screens;
3529
3530 if (testwin == NULL)
3531 return (0);
3532
3533 num_screens = get_screen_count();
3534 for (i = 0; i < num_screens; i++)
3535 TAILQ_FOREACH(r, &screens[i].rl, entry)
3536 for (x = 0; x < workspace_limit; x++) {
3537 ws = &r->s->ws[x];
3538 TAILQ_FOREACH(win, &ws->winlist, entry)
3539 if (win == testwin)
3540 return (0);
3541 }
3542 return (1);
3543 }
3544
3545 int
3546 validate_ws(struct workspace *testws)
3547 {
3548 struct swm_region *r;
3549 struct workspace *ws;
3550 int i, x, num_screens;
3551
3552 /* validate all ws */
3553 num_screens = get_screen_count();
3554 for (i = 0; i < num_screens; i++)
3555 TAILQ_FOREACH(r, &screens[i].rl, entry)
3556 for (x = 0; x < workspace_limit; x++) {
3557 ws = &r->s->ws[x];
3558 if (ws == testws)
3559 return (0);
3560 }
3561 return (1);
3562 }
3563
3564 void
3565 unfocus_win(struct ws_win *win)
3566 {
3567 xcb_window_t none = XCB_WINDOW_NONE;
3568
3569 DNPRINTF(SWM_D_FOCUS, "unfocus_win: win %#x\n", WINID(win));
3570
3571 if (win == NULL)
3572 return;
3573
3574 if (win->ws == NULL) {
3575 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3576 return;
3577 }
3578
3579 if (validate_ws(win->ws)) {
3580 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3581 return;
3582 }
3583
3584 if (win->ws->r == NULL) {
3585 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3586 return;
3587 }
3588
3589 if (validate_win(win)) {
3590 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3591 kill_refs(win);
3592 return;
3593 }
3594
3595 if (win->ws->focus == win) {
3596 win->ws->focus = NULL;
3597 win->ws->focus_prev = win;
3598 }
3599
3600 if (validate_win(win->ws->focus)) {
3601 kill_refs(win->ws->focus);
3602 win->ws->focus = NULL;
3603 }
3604
3605 if (validate_win(win->ws->focus_prev)) {
3606 kill_refs(win->ws->focus_prev);
3607 win->ws->focus_prev = NULL;
3608 }
3609
3610 update_window_color(win);
3611
3612 /* Raise window to "top unfocused position." */
3613 if (win->ws->always_raise)
3614 raise_window(win);
3615
3616 /* Update border width */
3617 if (win->bordered && (win->quirks & SWM_Q_MINIMALBORDER) &&
3618 FLOATING(win)) {
3619 win->bordered = 0;
3620 X(win) += border_width;
3621 Y(win) += border_width;
3622 update_window(win);
3623 }
3624
3625 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3626 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3627
3628 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3629 }
3630
3631 void
3632 focus_win(struct ws_win *win)
3633 {
3634 struct ws_win *cfw = NULL, *parent = NULL, *w, *tmpw;
3635 struct workspace *ws;
3636 xcb_get_input_focus_reply_t *gifr;
3637
3638 DNPRINTF(SWM_D_FOCUS, "focus_win: win %#x\n", WINID(win));
3639
3640 if (win == NULL || win->ws == NULL || !win->mapped)
3641 goto out;
3642
3643 ws = win->ws;
3644
3645 if (validate_ws(ws))
3646 goto out;
3647
3648 if (validate_win(win)) {
3649 kill_refs(win);
3650 goto out;
3651 }
3652
3653 gifr = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3654 if (gifr) {
3655 cfw = find_window(gifr->focus);
3656 if (cfw != NULL && cfw != win) {
3657 if (cfw->ws != ws && cfw->ws->r != NULL) {
3658 /* Change border to unfocused color. */
3659 xcb_change_window_attributes(conn, cfw->id,
3660 XCB_CW_BORDER_PIXEL,
3661 &cfw->s->c[(MAXIMIZED(cfw) ?
3662 SWM_S_COLOR_UNFOCUS_MAXIMIZED :
3663 SWM_S_COLOR_UNFOCUS)].pixel);
3664
3665 /* Update border width */
3666 if (cfw->bordered &&
3667 (cfw->quirks & SWM_Q_MINIMALBORDER) &&
3668 FLOATING(cfw)) {
3669 cfw->bordered = 0;
3670 X(cfw) += border_width;
3671 Y(cfw) += border_width;
3672 update_window(cfw);
3673 }
3674 } else {
3675 unfocus_win(cfw);
3676 }
3677 }
3678 free(gifr);
3679 }
3680
3681 if (ws->focus != win) {
3682 if (ws->focus && ws->focus != cfw)
3683 unfocus_win(ws->focus);
3684 ws->focus = win;
3685 }
3686
3687 /* Clear focus child redirect. */
3688 win->focus_child = NULL;
3689
3690 /* If transient, adjust parent's focus child for focus_magic. */
3691 if (TRANS(win)) {
3692 parent = find_window(win->transient);
3693 if (parent && parent->focus_child != win)
3694 parent->focus_child = win;
3695 }
3696
3697 if (cfw != win && ws->r != NULL) {
3698 /* Set input focus if no input hint, or indicated by hint. */
3699 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3700 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3701 win->hints.input))
3702 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3703 win->id, last_event_time);
3704 else
3705 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3706 ws->r->id, XCB_CURRENT_TIME);
3707
3708 /* Tell app it can adjust focus to a specific window. */
3709 if (win->take_focus) {
3710 /* java is special; always tell parent */
3711 if (TRANS(win) && win->java)
3712 client_msg(parent, a_takefocus,
3713 last_event_time);
3714 else
3715 client_msg(win, a_takefocus, last_event_time);
3716 }
3717
3718 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3719 ws->always_raise) {
3720 /* If a parent exists, map it first. */
3721 if (parent) {
3722 raise_window(parent);
3723 map_window(parent);
3724
3725 /* Map siblings next. */
3726 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry,
3727 tmpw)
3728 if (w != win && !ICONIC(w) &&
3729 w->transient == parent->id) {
3730 raise_window(w);
3731 map_window(w);
3732 }
3733 }
3734
3735 /* Map focused window. */
3736 raise_window(win);
3737 map_window(win);
3738
3739 /* Stack any children of focus window. */
3740 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
3741 if (w->transient == win->id && !ICONIC(w)) {
3742 raise_window(w);
3743 map_window(w);
3744 }
3745 } else if (tile_gap < 0 && !ABOVE(win)) {
3746 /*
3747 * Windows overlap in the layout.
3748 * Raise focused win above all tiled wins.
3749 */
3750 raise_window(win);
3751 map_window(win);
3752 }
3753
3754 set_region(ws->r);
3755
3756 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3757 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3758 &win->id);
3759 }
3760
3761 if (cfw != win) {
3762 /* Update window border even if workspace is hidden. */
3763 update_window_color(win);
3764
3765 /* Update border width */
3766 if (!win->bordered && WS_FOCUSED(win->ws) &&
3767 (win->quirks & SWM_Q_MINIMALBORDER) && FLOATING(win)) {
3768 win->bordered = 1;
3769 X(win) -= border_width;
3770 Y(win) -= border_width;
3771 update_window(win);
3772 }
3773 }
3774
3775 out:
3776 bar_draw();
3777
3778 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3779 }
3780
3781 /* If a child window should have focus instead, return it. */
3782 struct ws_win *
3783 get_focus_magic(struct ws_win *win)
3784 {
3785 struct ws_win *parent = NULL;
3786 struct ws_win *child = NULL;
3787
3788 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: win %#x\n", WINID(win));
3789 if (win == NULL)
3790 return win;
3791
3792 if (TRANS(win)) {
3793 parent = find_window(win->transient);
3794
3795 /* If parent prefers focus elsewhere, then try to do so. */
3796 if (parent && (child = parent->focus_child)) {
3797 if (validate_win(child) == 0 && child->mapped)
3798 win = child;
3799 else
3800 parent->focus_child = NULL;
3801 }
3802 }
3803
3804 /* If this window prefers focus elsewhere, then try to do so. */
3805 if ((child = win->focus_child)) {
3806 if (validate_win(child) == 0 && child->mapped)
3807 win = child;
3808 else
3809 win->focus_child = NULL;
3810 }
3811
3812 return win;
3813 }
3814
3815 void
3816 event_drain(uint8_t rt)
3817 {
3818 xcb_generic_event_t *evt;
3819
3820 /* ensure all pending requests have been processed before filtering. */
3821 xcb_aux_sync(conn);
3822 while ((evt = xcb_poll_for_event(conn))) {
3823 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3824 event_handle(evt);
3825
3826 free(evt);
3827 }
3828 }
3829
3830 void
3831 set_region(struct swm_region *r)
3832 {
3833 struct swm_region *rf;
3834 int vals[2];
3835
3836 if (r == NULL)
3837 return;
3838
3839 rf = r->s->r_focus;
3840 /* Unfocus old region bar. */
3841 if (rf != NULL) {
3842 if (rf == r)
3843 return;
3844
3845 xcb_change_window_attributes(conn, rf->bar->id,
3846 XCB_CW_BORDER_PIXEL,
3847 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3848 }
3849
3850 if (rf != NULL && rf != r && (X(rf) != X(r) || Y(rf) != Y(r) ||
3851 WIDTH(rf) != WIDTH(r) || HEIGHT(rf) != HEIGHT(r))) {
3852 /* Set _NET_DESKTOP_GEOMETRY. */
3853 vals[0] = WIDTH(r);
3854 vals[1] = HEIGHT(r);
3855 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, r->s->root,
3856 ewmh[_NET_DESKTOP_GEOMETRY].atom, XCB_ATOM_CARDINAL, 32, 2,
3857 &vals);
3858 }
3859
3860 /* Set region bar border to focus_color. */
3861 xcb_change_window_attributes(conn, r->bar->id,
3862 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3863
3864 r->s->r_focus = r;
3865
3866 ewmh_update_current_desktop();
3867 }
3868
3869 void
3870 focus_region(struct swm_region *r)
3871 {
3872 struct ws_win *nfw;
3873 struct swm_region *old_r;
3874
3875 if (r == NULL)
3876 return;
3877
3878 old_r = r->s->r_focus;
3879 set_region(r);
3880
3881 nfw = get_region_focus(r);
3882 if (nfw) {
3883 focus_win(nfw);
3884 } else {
3885 /* New region is empty; need to manually unfocus win. */
3886 if (old_r)
3887 unfocus_win(old_r->ws->focus);
3888
3889 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3890 XCB_CURRENT_TIME);
3891
3892 /* Clear bar since empty. */
3893 bar_draw();
3894 }
3895 }
3896
3897 void
3898 switchws(struct swm_region *r, union arg *args)
3899 {
3900 struct swm_region *this_r, *other_r;
3901 struct ws_win *win;
3902 struct workspace *new_ws, *old_ws;
3903 xcb_window_t none = XCB_WINDOW_NONE;
3904 int wsid = args->id;
3905 bool unmap_old = false;
3906
3907 if (!(r && r->s))
3908 return;
3909
3910 if (wsid >= workspace_limit)
3911 return;
3912
3913 this_r = r;
3914 old_ws = this_r->ws;
3915 new_ws = &this_r->s->ws[wsid];
3916
3917 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3918 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3919
3920 if (new_ws == NULL || old_ws == NULL)
3921 return;
3922 if (new_ws == old_ws)
3923 return;
3924
3925 other_r = new_ws->r;
3926 if (other_r && workspace_clamp) {
3927 DNPRINTF(SWM_D_WS, "switchws: ws clamped.\n");
3928
3929 if (warp_focus) {
3930 DNPRINTF(SWM_D_WS, "switchws: warping focus to region "
3931 "with ws %d.\n", wsid);
3932 focus_region(other_r);
3933 center_pointer(other_r);
3934 focus_flush();
3935 }
3936 return;
3937 }
3938
3939 if ((win = old_ws->focus) != NULL) {
3940 update_window_color(win);
3941
3942 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3943 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3944 &none);
3945 }
3946
3947 if (other_r) {
3948 /* the other ws is visible in another region, exchange them */
3949 other_r->ws_prior = new_ws;
3950 other_r->ws = old_ws;
3951 old_ws->r = other_r;
3952 } else {
3953 /* the other workspace is hidden, hide this one */
3954 old_ws->r = NULL;
3955 unmap_old = true;
3956 }
3957
3958 this_r->ws_prior = old_ws;
3959 this_r->ws = new_ws;
3960 new_ws->r = this_r;
3961
3962 /* Set focus_pending before stacking, if needed. */
3963 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
3964 validate_win(new_ws->focus_pending))) {
3965 new_ws->focus_pending = get_region_focus(new_ws->r);
3966 new_ws->focus = new_ws->focus_prev;
3967 new_ws->focus_prev = NULL;
3968 }
3969
3970 new_ws->state = SWM_WS_STATE_MAPPING;
3971 stack();
3972
3973 /* unmap old windows */
3974 if (unmap_old) {
3975 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3976 unmap_window(win);
3977 old_ws->state = SWM_WS_STATE_HIDDEN;
3978 }
3979
3980 /* if workspaces were swapped, then don't wait to set focus */
3981 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3982 if (new_ws->focus_pending) {
3983 focus_win(new_ws->focus_pending);
3984 new_ws->focus_pending = NULL;
3985 }
3986 }
3987
3988 /* Clear bar and set focus on region input win if new ws is empty. */
3989 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3990 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3991 XCB_CURRENT_TIME);
3992 bar_draw();
3993 }
3994
3995 ewmh_update_current_desktop();
3996
3997 center_pointer(r);
3998 focus_flush();
3999 new_ws->state = SWM_WS_STATE_MAPPED;
4000
4001 DNPRINTF(SWM_D_WS, "switchws: done.\n");
4002 }
4003
4004 void
4005 cyclews(struct swm_region *r, union arg *args)
4006 {
4007 union arg a;
4008 struct swm_screen *s = r->s;
4009 bool cycle_all = false, mv = false;
4010
4011 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
4012 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
4013
4014 a.id = r->ws->idx;
4015
4016 do {
4017 switch (args->id) {
4018 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
4019 mv = true;
4020 /* FALLTHROUGH */
4021 case SWM_ARG_ID_CYCLEWS_UP_ALL:
4022 cycle_all = true;
4023 /* FALLTHROUGH */
4024 case SWM_ARG_ID_CYCLEWS_UP:
4025 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
4026 break;
4027 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
4028 mv = true;
4029 /* FALLTHROUGH */
4030 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
4031 cycle_all = true;
4032 /* FALLTHROUGH */
4033 case SWM_ARG_ID_CYCLEWS_DOWN:
4034 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
4035 break;
4036 default:
4037 return;
4038 };
4039
4040 if (!cycle_all &&
4041 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
4042 continue;
4043 if (!cycle_visible && s->ws[a.id].r != NULL)
4044 continue;
4045
4046 if (mv)
4047 send_to_ws(r, &a);
4048
4049 switchws(r, &a);
4050 } while (a.id != r->ws->idx);
4051
4052 DNPRINTF(SWM_D_FOCUS, "cyclews: done\n");
4053 }
4054
4055 void
4056 priorws(struct swm_region *r, union arg *args)
4057 {
4058 union arg a;
4059
4060 (void)args;
4061
4062 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
4063 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
4064
4065 if (r->ws_prior == NULL)
4066 return;
4067
4068 a.id = r->ws_prior->idx;
4069 switchws(r, &a);
4070 DNPRINTF(SWM_D_FOCUS, "priorws: done\n");
4071 }
4072
4073 void
4074 focusrg(struct swm_region *r, union arg *args)
4075 {
4076 int ridx = args->id, i, num_screens;
4077 struct swm_region *rr = NULL;
4078
4079 num_screens = get_screen_count();
4080 /* do nothing if we don't have more than one screen */
4081 if (!(num_screens > 1 || outputs > 1))
4082 return;
4083
4084 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
4085
4086 rr = TAILQ_FIRST(&r->s->rl);
4087 for (i = 0; i < ridx && rr != NULL; ++i)
4088 rr = TAILQ_NEXT(rr, entry);
4089
4090 if (rr == NULL)
4091 return;
4092
4093 focus_region(rr);
4094 center_pointer(rr);
4095 focus_flush();
4096 DNPRINTF(SWM_D_FOCUS, "focusrg: done\n");
4097 }
4098
4099 void
4100 cyclerg(struct swm_region *r, union arg *args)
4101 {
4102 union arg a;
4103 struct swm_region *rr = NULL;
4104 int i, num_screens;
4105
4106 num_screens = get_screen_count();
4107 /* do nothing if we don't have more than one screen */
4108 if (!(num_screens > 1 || outputs > 1))
4109 return;
4110
4111 i = r->s->idx;
4112 DNPRINTF(SWM_D_FOCUS, "cyclerg: id: %d, region: %d\n", args->id, i);
4113
4114 switch (args->id) {
4115 case SWM_ARG_ID_CYCLERG_UP:
4116 case SWM_ARG_ID_CYCLERG_MOVE_UP:
4117 rr = TAILQ_NEXT(r, entry);
4118 if (rr == NULL)
4119 rr = TAILQ_FIRST(&screens[i].rl);
4120 break;
4121 case SWM_ARG_ID_CYCLERG_DOWN:
4122 case SWM_ARG_ID_CYCLERG_MOVE_DOWN:
4123 rr = TAILQ_PREV(r, swm_region_list, entry);
4124 if (rr == NULL)
4125 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
4126 break;
4127 default:
4128 return;
4129 };
4130 if (rr == NULL)
4131 return;
4132
4133 switch (args->id) {
4134 case SWM_ARG_ID_CYCLERG_UP:
4135 case SWM_ARG_ID_CYCLERG_DOWN:
4136 focus_region(rr);
4137 center_pointer(rr);
4138 focus_flush();
4139 break;
4140 case SWM_ARG_ID_CYCLERG_MOVE_UP:
4141 case SWM_ARG_ID_CYCLERG_MOVE_DOWN:
4142 a.id = rr->ws->idx;
4143 switchws(r, &a);
4144 break;
4145 default:
4146 return;
4147 };
4148
4149 DNPRINTF(SWM_D_FOCUS, "cyclerg: done\n");
4150 }
4151
4152 /* Sorts transients after parent. */
4153 void
4154 sort_windows(struct ws_win_list *wl)
4155 {
4156 struct ws_win *win, *parent, *nxt;
4157
4158 if (wl == NULL)
4159 return;
4160
4161 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
4162 nxt = TAILQ_NEXT(win, entry);
4163 if (TRANS(win)) {
4164 parent = find_window(win->transient);
4165 if (parent == NULL) {
4166 warnx("not possible bug");
4167 continue;
4168 }
4169 TAILQ_REMOVE(wl, win, entry);
4170 TAILQ_INSERT_AFTER(wl, parent, win, entry);
4171 }
4172 }
4173 }
4174
4175 void
4176 swapwin(struct swm_region *r, union arg *args)
4177 {
4178 struct ws_win *target, *source;
4179 struct ws_win *cur_focus;
4180 struct ws_win_list *wl;
4181
4182 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
4183 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
4184
4185 cur_focus = r->ws->focus;
4186 if (cur_focus == NULL || FULLSCREEN(cur_focus))
4187 return;
4188
4189 /* Adjust stacking in floating layer. */
4190 if (ABOVE(cur_focus)) {
4191 switch (args->id) {
4192 case SWM_ARG_ID_SWAPPREV:
4193 target = TAILQ_PREV(cur_focus, ws_win_stack,
4194 stack_entry);
4195 if (target != NULL && FLOATING(target)) {
4196 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
4197 stack_entry);
4198 TAILQ_INSERT_BEFORE(target, cur_focus,
4199 stack_entry);
4200 update_win_stacking(cur_focus);
4201 focus_flush();
4202 }
4203 break;
4204 case SWM_ARG_ID_SWAPNEXT:
4205 target = TAILQ_NEXT(cur_focus, stack_entry);
4206 if (target != NULL && FLOATING(target)) {
4207 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
4208 stack_entry);
4209 TAILQ_INSERT_AFTER(&cur_focus->ws->stack,
4210 target, cur_focus, stack_entry);
4211 update_win_stacking(cur_focus);
4212 focus_flush();
4213 }
4214 break;
4215 }
4216 goto out;
4217 }
4218
4219 if (r->ws->cur_layout == &layouts[SWM_MAX_STACK])
4220 return;
4221
4222 clear_maximized(r->ws);
4223
4224 source = cur_focus;
4225 wl = &source->ws->winlist;
4226
4227 switch (args->id) {
4228 case SWM_ARG_ID_SWAPPREV:
4229 if (TRANS(source))
4230 source = find_window(source->transient);
4231 target = TAILQ_PREV(source, ws_win_list, entry);
4232 if (target && target->transient)
4233 target = find_window(target->transient);
4234 TAILQ_REMOVE(wl, source, entry);
4235 if (target == NULL)
4236 TAILQ_INSERT_TAIL(wl, source, entry);
4237 else
4238 TAILQ_INSERT_BEFORE(target, source, entry);
4239 break;
4240 case SWM_ARG_ID_SWAPNEXT:
4241 target = TAILQ_NEXT(source, entry);
4242 /* move the parent and let the sort handle the move */
4243 if (TRANS(source))
4244 source = find_window(source->transient);
4245 TAILQ_REMOVE(wl, source, entry);
4246 if (target == NULL)
4247 TAILQ_INSERT_HEAD(wl, source, entry);
4248 else
4249 TAILQ_INSERT_AFTER(wl, target, source, entry);
4250 break;
4251 case SWM_ARG_ID_SWAPMAIN:
4252 target = TAILQ_FIRST(wl);
4253 if (target == source) {
4254 if (source->ws->focus_prev != NULL &&
4255 source->ws->focus_prev != target)
4256 source = source->ws->focus_prev;
4257 else
4258 return;
4259 }
4260 if (target == NULL || source == NULL)
4261 return;
4262 source->ws->focus_prev = target;
4263 TAILQ_REMOVE(wl, target, entry);
4264 TAILQ_INSERT_BEFORE(source, target, entry);
4265 TAILQ_REMOVE(wl, source, entry);
4266 TAILQ_INSERT_HEAD(wl, source, entry);
4267 break;
4268 case SWM_ARG_ID_MOVELAST:
4269 TAILQ_REMOVE(wl, source, entry);
4270 TAILQ_INSERT_TAIL(wl, source, entry);
4271 break;
4272 default:
4273 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
4274 return;
4275 }
4276
4277 sort_windows(wl);
4278 ewmh_update_client_list();
4279
4280 stack();
4281 center_pointer(r);
4282 focus_flush();
4283 out:
4284 DNPRINTF(SWM_D_MOVE, "swapwin: done\n");
4285 }
4286
4287 struct ws_win *
4288 get_focus_prev(struct ws_win *win)
4289 {
4290 struct ws_win *winfocus = NULL;
4291 struct ws_win *cur_focus = NULL;
4292 struct ws_win_list *wl = NULL;
4293 struct workspace *ws = NULL;
4294
4295 if (!(win && win->ws))
4296 return NULL;
4297
4298 ws = win->ws;
4299 wl = &ws->winlist;
4300 cur_focus = ws->focus;
4301
4302 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: win %#x, cur_focus: %#x, "
4303 "focus_prev: %#x\n", WINID(win), WINID(cur_focus),
4304 WINID(ws->focus_prev));
4305
4306 /* pickle, just focus on whatever */
4307 if (cur_focus == NULL) {
4308 /* use prev_focus if valid */
4309 if (ws->focus_prev && find_window(ws->focus_prev->id))
4310 winfocus = ws->focus_prev;
4311 goto done;
4312 }
4313
4314 /* if transient focus on parent */
4315 if (TRANS(cur_focus)) {
4316 winfocus = find_window(cur_focus->transient);
4317 goto done;
4318 }
4319
4320 /* if in max_stack try harder */
4321 if ((win->quirks & SWM_Q_FOCUSPREV) ||
4322 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
4323 if (cur_focus != ws->focus_prev)
4324 winfocus = ws->focus_prev;
4325 else
4326 winfocus = TAILQ_PREV(win, ws_win_list, entry);
4327 if (winfocus)
4328 goto done;
4329 }
4330
4331 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
4332
4333 if (winfocus == NULL || winfocus == win) {
4334 switch (focus_close) {
4335 case SWM_STACK_BOTTOM:
4336 TAILQ_FOREACH(winfocus, wl, entry)
4337 if (!ICONIC(winfocus) && winfocus != cur_focus)
4338 break;
4339 break;
4340 case SWM_STACK_TOP:
4341 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4342 if (!ICONIC(winfocus) && winfocus != cur_focus)
4343 break;
4344 break;
4345 case SWM_STACK_ABOVE:
4346 winfocus = TAILQ_NEXT(cur_focus, entry);
4347 while (winfocus && ICONIC(winfocus))
4348 winfocus = TAILQ_NEXT(winfocus, entry);
4349
4350 if (winfocus == NULL) {
4351 if (focus_close_wrap) {
4352 TAILQ_FOREACH(winfocus, wl, entry)
4353 if (!ICONIC(winfocus) &&
4354 winfocus != cur_focus)
4355 break;
4356 } else {
4357 TAILQ_FOREACH_REVERSE(winfocus, wl,
4358 ws_win_list, entry)
4359 if (!ICONIC(winfocus) &&
4360 winfocus != cur_focus)
4361 break;
4362 }
4363 }
4364 break;
4365 case SWM_STACK_BELOW:
4366 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
4367 while (winfocus && ICONIC(winfocus))
4368 winfocus = TAILQ_PREV(winfocus, ws_win_list,
4369 entry);
4370
4371 if (winfocus == NULL) {
4372 if (focus_close_wrap) {
4373 TAILQ_FOREACH_REVERSE(winfocus, wl,
4374 ws_win_list, entry)
4375 if (!ICONIC(winfocus) &&
4376 winfocus != cur_focus)
4377 break;
4378 } else {
4379 TAILQ_FOREACH(winfocus, wl, entry)
4380 if (!ICONIC(winfocus) &&
4381 winfocus != cur_focus)
4382 break;
4383 }
4384 }
4385 break;
4386 }
4387 }
4388 done:
4389 if (winfocus == NULL ||
4390 (winfocus && (ICONIC(winfocus) || winfocus == cur_focus))) {
4391 if (focus_default == SWM_STACK_TOP) {
4392 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4393 if (!ICONIC(winfocus) && winfocus != cur_focus)
4394 break;
4395 } else {
4396 TAILQ_FOREACH(winfocus, wl, entry)
4397 if (!ICONIC(winfocus) && winfocus != cur_focus)
4398 break;
4399 }
4400 }
4401
4402 kill_refs(win);
4403
4404 return get_focus_magic(winfocus);
4405 }
4406
4407 struct ws_win *
4408 get_region_focus(struct swm_region *r)
4409 {
4410 struct ws_win *winfocus = NULL;
4411
4412 if (!(r && r->ws))
4413 return NULL;
4414
4415 if (r->ws->focus && !ICONIC(r->ws->focus))
4416 winfocus = r->ws->focus;
4417 else if (r->ws->focus_prev && !ICONIC(r->ws->focus_prev))
4418 winfocus = r->ws->focus_prev;
4419 else
4420 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
4421 if (!ICONIC(winfocus))
4422 break;
4423
4424 return get_focus_magic(winfocus);
4425 }
4426
4427 void
4428 focus(struct swm_region *r, union arg *args)
4429 {
4430 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
4431 struct ws_win_list *wl = NULL;
4432 struct workspace *ws = NULL;
4433 union arg a;
4434 int i;
4435
4436 if (!(r && r->ws))
4437 goto out;
4438
4439 cur_focus = r->ws->focus;
4440 ws = r->ws;
4441 wl = &ws->winlist;
4442
4443 DNPRINTF(SWM_D_FOCUS, "focus: id: %d, cur_focus: %#x\n", args->id,
4444 WINID(cur_focus));
4445
4446 /* Make sure an uniconified window has focus, if one exists. */
4447 if (cur_focus == NULL) {
4448 cur_focus = TAILQ_FIRST(wl);
4449 while (cur_focus != NULL && ICONIC(cur_focus))
4450 cur_focus = TAILQ_NEXT(cur_focus, entry);
4451
4452 DNPRINTF(SWM_D_FOCUS, "focus: new cur_focus: %#x\n",
4453 WINID(cur_focus));
4454 }
4455
4456 switch (args->id) {
4457 case SWM_ARG_ID_FOCUSPREV:
4458 if (cur_focus == NULL)
4459 goto out;
4460
4461 winfocus = cur_focus;
4462 do {
4463 winfocus = TAILQ_PREV(winfocus, ws_win_list, entry);
4464 if (winfocus == NULL)
4465 winfocus = TAILQ_LAST(wl, ws_win_list);
4466 if (winfocus == cur_focus)
4467 break;
4468 } while (winfocus && (ICONIC(winfocus) ||
4469 winfocus->id == cur_focus->transient ||
4470 (cur_focus->transient != XCB_WINDOW_NONE &&
4471 winfocus->transient == cur_focus->transient) ||
4472 (winfocus->quirks & SWM_Q_NOFOCUSCYCLE)));
4473 break;
4474 case SWM_ARG_ID_FOCUSNEXT:
4475 if (cur_focus == NULL)
4476 goto out;
4477
4478 winfocus = cur_focus;
4479 do {
4480 winfocus = TAILQ_NEXT(winfocus, entry);
4481 if (winfocus == NULL)
4482 winfocus = TAILQ_FIRST(wl);
4483 if (winfocus == cur_focus)
4484 break;
4485 } while (winfocus && (ICONIC(winfocus) ||
4486 winfocus->id == cur_focus->transient ||
4487 (cur_focus->transient != XCB_WINDOW_NONE &&
4488 winfocus->transient == cur_focus->transient) ||
4489 (winfocus->quirks & SWM_Q_NOFOCUSCYCLE)));
4490 break;
4491 case SWM_ARG_ID_FOCUSMAIN:
4492 if (cur_focus == NULL)
4493 goto out;
4494
4495 winfocus = TAILQ_FIRST(wl);
4496 if (winfocus == cur_focus)
4497 winfocus = cur_focus->ws->focus_prev;
4498 break;
4499 case SWM_ARG_ID_FOCUSURGENT:
4500 /* Search forward for the next urgent window. */
4501 winfocus = NULL;
4502 head = cur_focus;
4503
4504 for (i = 0; i <= workspace_limit; ++i) {
4505 if (head == NULL)
4506 head = TAILQ_FIRST(&r->s->ws[(ws->idx + i) %
4507 workspace_limit].winlist);
4508
4509 while (head) {
4510 if (head == cur_focus) {
4511 if (i > 0) {
4512 winfocus = cur_focus;
4513 break;
4514 }
4515 } else if (get_urgent(head)) {
4516 winfocus = head;
4517 break;
4518 }
4519
4520 head = TAILQ_NEXT(head, entry);
4521 }
4522
4523 if (winfocus)
4524 break;
4525 }
4526
4527 /* Switch ws if new focus is on a different ws. */
4528 if (winfocus && winfocus->ws != ws) {
4529 a.id = winfocus->ws->idx;
4530 switchws(r, &a);
4531 }
4532 break;
4533 default:
4534 goto out;
4535 }
4536
4537 if (clear_maximized(ws) > 0)
4538 stack();
4539
4540 focus_win(get_focus_magic(winfocus));
4541 center_pointer(r);
4542 focus_flush();
4543
4544 out:
4545 DNPRINTF(SWM_D_FOCUS, "focus: done\n");
4546 }
4547
4548 void
4549 cycle_layout(struct swm_region *r, union arg *args)
4550 {
4551 struct workspace *ws = r->ws;
4552
4553 /* suppress unused warning since var is needed */
4554 (void)args;
4555
4556 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
4557
4558 ws->cur_layout++;
4559 if (ws->cur_layout->l_stack == NULL)
4560 ws->cur_layout = &layouts[0];
4561
4562 clear_maximized(ws);
4563
4564 stack();
4565 bar_draw();
4566
4567 focus_win(get_region_focus(r));
4568
4569 center_pointer(r);
4570 focus_flush();
4571 }
4572
4573 void
4574 stack_config(struct swm_region *r, union arg *args)
4575 {
4576 struct workspace *ws = r->ws;
4577
4578 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
4579 args->id, ws->idx);
4580
4581 if (clear_maximized(ws) > 0)
4582 stack();
4583
4584 if (ws->cur_layout->l_config != NULL)
4585 ws->cur_layout->l_config(ws, args->id);
4586
4587 if (args->id != SWM_ARG_ID_STACKINIT)
4588 stack();
4589 bar_draw();
4590
4591 center_pointer(r);
4592 focus_flush();
4593 }
4594
4595 void
4596 stack(void) {
4597 struct swm_geometry g;
4598 struct swm_region *r, *r_prev = NULL;
4599 int i, num_screens;
4600 uint32_t val[2];
4601 #ifdef SWM_DEBUG
4602 int j;
4603 #endif
4604
4605 DNPRINTF(SWM_D_STACK, "stack: begin\n");
4606
4607 num_screens = get_screen_count();
4608 for (i = 0; i < num_screens; i++) {
4609 #ifdef SWM_DEBUG
4610 j = 0;
4611 #endif
4612 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4613 /* Adjust stack area for region bar and padding. */
4614 g = r->g;
4615 g.x += region_padding;
4616 g.y += region_padding;
4617 g.w -= 2 * border_width + 2 * region_padding;
4618 g.h -= 2 * border_width + 2 * region_padding;
4619 if (bar_enabled && r->ws->bar_enabled) {
4620 if (!bar_at_bottom)
4621 g.y += bar_height;
4622 g.h -= bar_height;
4623 }
4624
4625 DNPRINTF(SWM_D_STACK, "stack: workspace: %d (screen: "
4626 "%d, region: %d), (x,y) WxH: (%d,%d) %d x %d\n",
4627 r->ws->idx, i, j++, g.x, g.y, g.w, g.h);
4628
4629 if (r_prev) {
4630 /* Stack bar/input relative to prev. region. */
4631 val[1] = XCB_STACK_MODE_ABOVE;
4632
4633 val[0] = r_prev->id;
4634 DNPRINTF(SWM_D_STACK, "stack: region input %#x "
4635 "relative to %#x.\n", r->id, val[0]);
4636 xcb_configure_window(conn, r->id,
4637 XCB_CONFIG_WINDOW_SIBLING |
4638 XCB_CONFIG_WINDOW_STACK_MODE, val);
4639
4640 val[0] = r_prev->bar->id;
4641 DNPRINTF(SWM_D_STACK, "stack: region bar %#x "
4642 "relative to %#x.\n", r->bar->id, val[0]);
4643 xcb_configure_window(conn, r->bar->id,
4644 XCB_CONFIG_WINDOW_SIBLING |
4645 XCB_CONFIG_WINDOW_STACK_MODE, val);
4646 }
4647
4648 r->ws->cur_layout->l_stack(r->ws, &g);
4649 r->ws->cur_layout->l_string(r->ws);
4650 /* save r so we can track region changes */
4651 r->ws->old_r = r;
4652 r_prev = r;
4653 }
4654 }
4655 if (font_adjusted)
4656 font_adjusted--;
4657
4658 DNPRINTF(SWM_D_STACK, "stack: end\n");
4659 }
4660
4661 void
4662 store_float_geom(struct ws_win *win)
4663 {
4664 if (win == NULL || win->ws->r == NULL)
4665 return;
4666
4667 /* retain window geom and region geom */
4668 win->g_float = win->g;
4669 win->g_float.x -= X(win->ws->r);
4670 win->g_float.y -= Y(win->ws->r);
4671 win->g_floatvalid = true;
4672 DNPRINTF(SWM_D_MISC, "store_float_geom: win %#x, g: (%d,%d)"
4673 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4674 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4675 win->g_float.w, win->g_float.h);
4676 }
4677
4678 void
4679 load_float_geom(struct ws_win *win)
4680 {
4681 if (win == NULL || win->ws->r == NULL)
4682 return;
4683
4684 if (win->g_floatvalid) {
4685 win->g = win->g_float;
4686 X(win) += X(win->ws->r);
4687 Y(win) += Y(win->ws->r);
4688 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g: (%d,%d)"
4689 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4690 HEIGHT(win));
4691 } else {
4692 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g_float "
4693 "is not set.\n", win->id);
4694 }
4695 }
4696
4697 void
4698 update_floater(struct ws_win *win)
4699 {
4700 struct workspace *ws;
4701 struct swm_region *r;
4702
4703 DNPRINTF(SWM_D_MISC, "update_floater: win %#x\n", WINID(win));
4704
4705 if (win == NULL)
4706 return;
4707
4708 ws = win->ws;
4709
4710 if ((r = ws->r) == NULL)
4711 return;
4712
4713 win->bordered = true;
4714
4715 if (FULLSCREEN(win)) {
4716 /* _NET_WM_FULLSCREEN: fullscreen without border. */
4717 if (!win->g_floatvalid)
4718 store_float_geom(win);
4719
4720 win->g = r->g;
4721 win->bordered = false;
4722 } else if (MAXIMIZED(win)) {
4723 /* Maximize: like a single stacked window. */
4724 if (!win->g_floatvalid)
4725 store_float_geom(win);
4726
4727 win->g = r->g;
4728
4729 if (bar_enabled && ws->bar_enabled && !maximize_hide_bar) {
4730 if (!bar_at_bottom)
4731 Y(win) += bar_height;
4732 HEIGHT(win) -= bar_height;
4733 } else if (disable_border) {
4734 win->bordered = false;
4735 }
4736
4737 if (win->bordered) {
4738 HEIGHT(win) -= 2 * border_width;
4739 WIDTH(win) -= 2 * border_width;
4740 }
4741 } else {
4742 /* Normal floating window. */
4743 /* Update geometry if new region. */
4744 if (r != ws->old_r)
4745 load_float_geom(win);
4746
4747 if (((win->quirks & SWM_Q_FULLSCREEN) &&
4748 WIDTH(win) >= WIDTH(r) && HEIGHT(win) >= HEIGHT(r)) ||
4749 ((!WS_FOCUSED(win->ws) || win->ws->focus != win) &&
4750 (win->quirks & SWM_Q_MINIMALBORDER))) {
4751 /* Remove border */
4752 win->bordered = false;
4753 } else if (!MANUAL(win)) {
4754 if (TRANS(win) && (win->quirks & SWM_Q_TRANSSZ)) {
4755 /* Adjust size on TRANSSZ quirk. */
4756 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4757 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4758 }
4759
4760 if (!(win->quirks & SWM_Q_ANYWHERE)) {
4761 /*
4762 * Floaters and transients are auto-centred
4763 * unless manually moved, resized or ANYWHERE
4764 * quirk is set.
4765 */
4766 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 -
4767 BORDER(win);
4768 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 -
4769 BORDER(win);
4770 store_float_geom(win);
4771 }
4772 }
4773 }
4774
4775 /* Ensure at least 1 pixel of the window is in the region. */
4776 region_containment(win, r, SWM_CW_ALLSIDES);
4777
4778 update_window(win);
4779 }
4780
4781 /*
4782 * Send keystrokes to terminal to decrease/increase the font size as the
4783 * window size changes.
4784 */
4785 void
4786 adjust_font(struct ws_win *win)
4787 {
4788 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4789 ABOVE(win) || TRANS(win))
4790 return;
4791
4792 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4793 WIDTH(win) / win->sh.width_inc < term_width &&
4794 win->font_steps < SWM_MAX_FONT_STEPS) {
4795 win->font_size_boundary[win->font_steps] =
4796 (win->sh.width_inc * term_width) + win->sh.base_width;
4797 win->font_steps++;
4798 font_adjusted++;
4799 win->last_inc = win->sh.width_inc;
4800 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4801 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4802 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4803 win->font_steps--;
4804 font_adjusted++;
4805 win->last_inc = win->sh.width_inc;
4806 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4807 }
4808 }
4809
4810 #define SWAPXY(g) do { \
4811 int tmp; \
4812 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4813 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4814 } while (0)
4815 void
4816 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, bool flip)
4817 {
4818 struct swm_geometry win_g, r_g = *g;
4819 struct ws_win *win;
4820 int i, j, s, stacks;
4821 int w_inc = 1, h_inc, w_base = 1, h_base;
4822 int hrh, extra = 0, h_slice, last_h = 0;
4823 int split, colno, winno, mwin, msize, mscale;
4824 int remain, missing, v_slice;
4825 bool bordered = true, reconfigure = false;
4826
4827 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4828 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4829
4830 /* Prepare tiling variables, if needed. */
4831 if ((winno = count_win(ws, false)) > 0) {
4832 /* Find first tiled window. */
4833 TAILQ_FOREACH(win, &ws->winlist, entry)
4834 if (!FLOATING(win) && !ICONIC(win))
4835 break;
4836
4837 /* Take into account size hints of first tiled window. */
4838 if (rot) {
4839 w_inc = win->sh.width_inc;
4840 w_base = win->sh.base_width;
4841 mwin = ws->l_state.horizontal_mwin;
4842 mscale = ws->l_state.horizontal_msize;
4843 stacks = ws->l_state.horizontal_stacks;
4844 SWAPXY(&r_g);
4845 } else {
4846 w_inc = win->sh.height_inc;
4847 w_base = win->sh.base_height;
4848 mwin = ws->l_state.vertical_mwin;
4849 mscale = ws->l_state.vertical_msize;
4850 stacks = ws->l_state.vertical_stacks;
4851 }
4852 win_g = r_g;
4853
4854 if (stacks > winno - mwin)
4855 stacks = winno - mwin;
4856 if (stacks < 1)
4857 stacks = 1;
4858
4859 h_slice = r_g.h / SWM_H_SLICE;
4860 if (mwin && winno > mwin) {
4861 v_slice = r_g.w / SWM_V_SLICE;
4862
4863 split = mwin;
4864 colno = split;
4865 win_g.w = v_slice * mscale;
4866
4867 if (w_inc > 1 && w_inc < v_slice) {
4868 /* Adjust for requested size increment. */
4869 remain = (win_g.w - w_base) % w_inc;
4870 win_g.w -= remain;
4871 }
4872
4873 msize = win_g.w;
4874 if (flip)
4875 win_g.x += r_g.w - msize;
4876 } else {
4877 msize = -2;
4878 colno = split = winno / stacks;
4879 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4880 2 * border_width) / stacks);
4881 }
4882 hrh = r_g.h / colno;
4883 extra = r_g.h - (colno * hrh);
4884 win_g.h = hrh - 2 * border_width;
4885 i = j = 0, s = stacks;
4886 }
4887
4888 /* Update window geometry. */
4889 TAILQ_FOREACH(win, &ws->winlist, entry) {
4890 if (ICONIC(win))
4891 continue;
4892
4893 if (FLOATING(win)) {
4894 update_floater(win);
4895 continue;
4896 }
4897
4898 /* Tiled. */
4899 if (split && i == split) {
4900 colno = (winno - mwin) / stacks;
4901 if (s <= (winno - mwin) % stacks)
4902 colno++;
4903 split += colno;
4904 hrh = r_g.h / colno;
4905 extra = r_g.h - (colno * hrh);
4906
4907 if (!flip)
4908 win_g.x += win_g.w + 2 * border_width +
4909 tile_gap;
4910
4911 win_g.w = (r_g.w - msize -
4912 (stacks * (2 * border_width + tile_gap))) / stacks;
4913 if (s == 1)
4914 win_g.w += (r_g.w - msize -
4915 (stacks * (2 * border_width + tile_gap))) %
4916 stacks;
4917
4918 if (flip)
4919 win_g.x -= win_g.w + 2 * border_width +
4920 tile_gap;
4921 s--;
4922 j = 0;
4923 }
4924
4925 win_g.h = hrh - 2 * border_width - tile_gap;
4926
4927 if (rot) {
4928 h_inc = win->sh.width_inc;
4929 h_base = win->sh.base_width;
4930 } else {
4931 h_inc = win->sh.height_inc;
4932 h_base = win->sh.base_height;
4933 }
4934
4935 if (j == colno - 1) {
4936 win_g.h = hrh + extra;
4937 } else if (h_inc > 1 && h_inc < h_slice) {
4938 /* adjust for window's requested size increment */
4939 remain = (win_g.h - h_base) % h_inc;
4940 missing = h_inc - remain;
4941
4942 if (missing <= extra || j == 0) {
4943 extra -= missing;
4944 win_g.h += missing;
4945 } else {
4946 win_g.h -= remain;
4947 extra += remain;
4948 }
4949 }
4950
4951 if (j == 0)
4952 win_g.y = r_g.y;
4953 else
4954 win_g.y += last_h + 2 * border_width + tile_gap;
4955
4956 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4957 winno == 1) {
4958 bordered = false;
4959 win_g.w += 2 * border_width;
4960 win_g.h += 2 * border_width;
4961 } else {
4962 bordered = true;
4963 }
4964
4965 if (rot) {
4966 if (X(win) != win_g.y || Y(win) != win_g.x ||
4967 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4968 reconfigure = true;
4969 X(win) = win_g.y;
4970 Y(win) = win_g.x;
4971 WIDTH(win) = win_g.h;
4972 HEIGHT(win) = win_g.w;
4973 }
4974 } else {
4975 if (X(win) != win_g.x || Y(win) != win_g.y ||
4976 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4977 reconfigure = true;
4978 X(win) = win_g.x;
4979 Y(win) = win_g.y;
4980 WIDTH(win) = win_g.w;
4981 HEIGHT(win) = win_g.h;
4982 }
4983 }
4984
4985 if (bordered != win->bordered) {
4986 reconfigure = true;
4987 win->bordered = bordered;
4988 }
4989
4990 if (reconfigure) {
4991 adjust_font(win);
4992 update_window(win);
4993 }
4994
4995 last_h = win_g.h;
4996 i++;
4997 j++;
4998 }
4999
5000 /* Stack all windows from bottom up. */
5001 TAILQ_FOREACH_REVERSE(win, &ws->stack, ws_win_stack, stack_entry)
5002 if (!ICONIC(win))
5003 update_win_stacking(win);
5004
5005 /* Map all windows from top down. */
5006 TAILQ_FOREACH(win, &ws->stack, stack_entry)
5007 if (!ICONIC(win))
5008 map_window(win);
5009
5010 DNPRINTF(SWM_D_STACK, "stack_master: done\n");
5011 }
5012
5013 void
5014 vertical_config(struct workspace *ws, int id)
5015 {
5016 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
5017 id, ws->idx);
5018
5019 switch (id) {
5020 case SWM_ARG_ID_STACKRESET:
5021 case SWM_ARG_ID_STACKINIT:
5022 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
5023 ws->l_state.vertical_mwin = 1;
5024 ws->l_state.vertical_stacks = 1;
5025 break;
5026 case SWM_ARG_ID_MASTERSHRINK:
5027 if (ws->l_state.vertical_msize > 1)
5028 ws->l_state.vertical_msize--;
5029 break;
5030 case SWM_ARG_ID_MASTERGROW:
5031 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
5032 ws->l_state.vertical_msize++;
5033 break;
5034 case SWM_ARG_ID_MASTERADD:
5035 ws->l_state.vertical_mwin++;
5036 break;
5037 case SWM_ARG_ID_MASTERDEL:
5038 if (ws->l_state.vertical_mwin > 0)
5039 ws->l_state.vertical_mwin--;
5040 break;
5041 case SWM_ARG_ID_STACKBALANCE:
5042 ws->l_state.vertical_msize = SWM_V_SLICE / (ws->l_state.vertical_stacks + 1);
5043 break;
5044 case SWM_ARG_ID_STACKINC:
5045 ws->l_state.vertical_stacks++;
5046 break;
5047 case SWM_ARG_ID_STACKDEC:
5048 if (ws->l_state.vertical_stacks > 1)
5049 ws->l_state.vertical_stacks--;
5050 break;
5051 case SWM_ARG_ID_FLIPLAYOUT:
5052 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
5053 break;
5054 default:
5055 return;
5056 }
5057 }
5058
5059 void
5060 vertical_stack(struct workspace *ws, struct swm_geometry *g)
5061 {
5062 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
5063
5064 stack_master(ws, g, 0, ws->l_state.vertical_flip);
5065 }
5066
5067 void
5068 horizontal_config(struct workspace *ws, int id)
5069 {
5070 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
5071
5072 switch (id) {
5073 case SWM_ARG_ID_STACKRESET:
5074 case SWM_ARG_ID_STACKINIT:
5075 ws->l_state.horizontal_mwin = 1;
5076 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
5077 ws->l_state.horizontal_stacks = 1;
5078 break;
5079 case SWM_ARG_ID_MASTERSHRINK:
5080 if (ws->l_state.horizontal_msize > 1)
5081 ws->l_state.horizontal_msize--;
5082 break;
5083 case SWM_ARG_ID_MASTERGROW:
5084 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
5085 ws->l_state.horizontal_msize++;
5086 break;
5087 case SWM_ARG_ID_MASTERADD:
5088 ws->l_state.horizontal_mwin++;
5089 break;
5090 case SWM_ARG_ID_MASTERDEL:
5091 if (ws->l_state.horizontal_mwin > 0)
5092 ws->l_state.horizontal_mwin--;
5093 break;
5094 case SWM_ARG_ID_STACKBALANCE:
5095 ws->l_state.horizontal_msize = SWM_H_SLICE / (ws->l_state.horizontal_stacks + 1);
5096 break;
5097 case SWM_ARG_ID_STACKINC:
5098 ws->l_state.horizontal_stacks++;
5099 break;
5100 case SWM_ARG_ID_STACKDEC:
5101 if (ws->l_state.horizontal_stacks > 1)
5102 ws->l_state.horizontal_stacks--;
5103 break;
5104 case SWM_ARG_ID_FLIPLAYOUT:
5105 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
5106 break;
5107 default:
5108 return;
5109 }
5110 }
5111
5112 void
5113 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
5114 {
5115 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
5116
5117 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
5118 }
5119
5120 /* fullscreen view */
5121 void
5122 max_stack(struct workspace *ws, struct swm_geometry *g)
5123 {
5124 struct swm_geometry gg = *g;
5125 struct ws_win *w, *win = NULL, *parent = NULL, *tmpw;
5126 int winno;
5127
5128 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
5129
5130 if (ws == NULL)
5131 return;
5132
5133 winno = count_win(ws, false);
5134 if (winno == 0 && count_win(ws, true) == 0)
5135 return;
5136
5137 /* Figure out which top level window should be visible. */
5138 if (ws->focus_pending)
5139 win = ws->focus_pending;
5140 else if (ws->focus)
5141 win = ws->focus;
5142 else if (ws->focus_prev)
5143 win = ws->focus_prev;
5144 else
5145 win = TAILQ_FIRST(&ws->winlist);
5146
5147 DNPRINTF(SWM_D_STACK, "max_stack: focus_pending: %#x, focus: %#x, "
5148 "focus_prev: %#x, first: %#x, win: %#x\n", WINID(ws->focus_pending),
5149 WINID(ws->focus), WINID(ws->focus_prev),
5150 WINID(TAILQ_FIRST(&ws->winlist)), win->id);
5151
5152 /* Update window geometry. */
5153 TAILQ_FOREACH(w, &ws->winlist, entry) {
5154 if (ICONIC(w))
5155 continue;
5156
5157 if (TRANS(w)) {
5158 update_floater(w);
5159 continue;
5160 }
5161
5162 /* Set maximized flag for all maxed windows. */
5163 if (!MAXIMIZED(w)) {
5164 /* Preserve floating geometry. */
5165 if (ABOVE(w))
5166 store_float_geom(w);
5167
5168 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_MAXIMIZED);
5169 ewmh_update_wm_state(w);
5170 }
5171
5172 /* Only reconfigure if necessary. */
5173 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
5174 HEIGHT(w) != gg.h) {
5175 w->g = gg;
5176
5177 if (disable_border && !(bar_enabled && ws->bar_enabled)) {
5178 w->bordered = false;
5179 WIDTH(w) += 2 * border_width;
5180 HEIGHT(w) += 2 * border_width;
5181 } else {
5182 w->bordered = true;
5183 }
5184
5185 update_window(w);
5186 }
5187 }
5188
5189 /* If transient, stack parent and its children. */
5190 if (TRANS(win) && (parent = find_window(win->transient))) {
5191 raise_window(parent);
5192
5193 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
5194 if (w->transient == parent->id)
5195 raise_window(w);
5196 }
5197
5198 /* Make sure focus window is on top. */
5199 raise_window(win);
5200
5201 /* Stack any children of focus window. */
5202 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
5203 if (w->transient == win->id)
5204 raise_window(w);
5205
5206 /* Map all windows. */
5207 TAILQ_FOREACH(w, &ws->stack, stack_entry)
5208 if (!ICONIC(w))
5209 map_window(w);
5210 }
5211
5212 void
5213 send_to_rg(struct swm_region *r, union arg *args)
5214 {
5215 int ridx = args->id, i, num_screens;
5216 struct swm_region *rr = NULL;
5217 union arg a;
5218
5219 num_screens = get_screen_count();
5220 /* do nothing if we don't have more than one screen */
5221 if (!(num_screens > 1 || outputs > 1))
5222 return;
5223
5224 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
5225
5226 rr = TAILQ_FIRST(&r->s->rl);
5227 for (i = 0; i < ridx && rr != NULL; ++i)
5228 rr = TAILQ_NEXT(rr, entry);
5229
5230 if (rr == NULL)
5231 return;
5232
5233 a.id = rr->ws->idx;
5234
5235 send_to_ws(r, &a);
5236 }
5237
5238 struct swm_region *
5239 region_under(struct swm_screen *s, int x, int y)
5240 {
5241 struct swm_region *r = NULL;
5242
5243 TAILQ_FOREACH(r, &s->rl, entry) {
5244 DNPRINTF(SWM_D_MISC, "region_under: ws: %d, region g: (%d,%d) "
5245 "%d x %d, coords: (%d,%d)\n", r->ws->idx, X(r), Y(r),
5246 WIDTH(r), HEIGHT(r), x, y);
5247 if (X(r) <= x && x < MAX_X(r))
5248 if (Y(r) <= y && y < MAX_Y(r))
5249 return (r);
5250 }
5251
5252 return (NULL);
5253 }
5254
5255 /* Transfer focused window to target workspace and focus. */
5256 void
5257 send_to_ws(struct swm_region *r, union arg *args)
5258 {
5259 int wsid = args->id;
5260 struct ws_win *win = NULL;
5261
5262 if (r && r->ws && r->ws->focus)
5263 win = r->ws->focus;
5264 else
5265 return;
5266
5267 DNPRINTF(SWM_D_MOVE, "send_to_ws: win %#x, ws %d\n", win->id, wsid);
5268
5269 if (wsid < 0 || wsid >= workspace_limit)
5270 return;
5271
5272 if (win->ws->idx == wsid)
5273 return;
5274
5275 win_to_ws(win, wsid, true);
5276
5277 /* Set new focus on target ws. */
5278 if (focus_mode != SWM_FOCUS_FOLLOW) {
5279 win->ws->focus_prev = win->ws->focus;
5280 win->ws->focus = win;
5281 win->ws->focus_pending = NULL;
5282
5283 if (win->ws->focus_prev)
5284 update_window_color(win->ws->focus_prev);
5285 }
5286
5287 DNPRINTF(SWM_D_STACK, "send_to_ws: focus_pending: %#x, focus: %#x, "
5288 "focus_prev: %#x, first: %#x, win: %#x\n",
5289 WINID(r->ws->focus_pending), WINID(r->ws->focus),
5290 WINID(r->ws->focus_prev), WINID(TAILQ_FIRST(&r->ws->winlist)),
5291 win->id);
5292
5293 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_MAXIMIZED);
5294 ewmh_update_wm_state(win);
5295
5296 /* Restack and set new focus on current ws. */
5297 if (FLOATING(win))
5298 load_float_geom(win);
5299
5300 stack();
5301
5302 if (focus_mode != SWM_FOCUS_FOLLOW) {
5303 if (r->ws->focus != NULL) {
5304 focus_win(r->ws->focus);
5305 } else {
5306 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
5307 XCB_CURRENT_TIME);
5308 bar_draw();
5309 }
5310 }
5311
5312 center_pointer(r);
5313 focus_flush();
5314 }
5315
5316 void
5317 win_to_ws(struct ws_win *win, int wsid, bool unfocus)
5318 {
5319 struct ws_win *parent;
5320 struct workspace *ws, *nws, *pws;
5321
5322 if (wsid < 0 || wsid >= workspace_limit)
5323 return;
5324
5325 if (win->ws->idx == wsid)
5326 return;
5327
5328 ws = win->ws;
5329 nws = &win->s->ws[wsid];
5330
5331 DNPRINTF(SWM_D_MOVE, "win_to_ws: win %#x, ws %d -> %d\n", win->id,
5332 ws->idx, wsid);
5333
5334 /* Cleanup focus on source ws. */
5335 if (focus_mode != SWM_FOCUS_FOLLOW &&
5336 (ws->focus == win || ws->focus_pending == win))
5337 ws->focus_pending = get_focus_prev(win);
5338
5339 /* Move the parent if this is a transient window. */
5340 if (TRANS(win)) {
5341 parent = find_window(win->transient);
5342 if (parent) {
5343 pws = parent->ws;
5344 /* Set new focus in parent's ws if needed. */
5345 if (pws->focus == parent) {
5346 if (focus_mode != SWM_FOCUS_FOLLOW)
5347 pws->focus_pending =
5348 get_focus_prev(parent);
5349
5350 unfocus_win(parent);
5351
5352 if (focus_mode != SWM_FOCUS_FOLLOW) {
5353 pws->focus = pws->focus_pending;
5354 pws->focus_pending = NULL;
5355 }
5356 }
5357
5358 /* Don't unmap parent if new ws is visible */
5359 if (nws->r == NULL)
5360 unmap_window(parent);
5361
5362 /* Transfer */
5363 TAILQ_REMOVE(&ws->winlist, parent, entry);
5364 TAILQ_REMOVE(&ws->stack, parent, stack_entry);
5365 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
5366 TAILQ_INSERT_TAIL(&nws->stack, parent, stack_entry);
5367 parent->ws = nws;
5368
5369 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5370 "_NET_WM_DESKTOP: %d\n", wsid);
5371 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5372 parent->id, ewmh[_NET_WM_DESKTOP].atom,
5373 XCB_ATOM_CARDINAL, 32, 1, &wsid);
5374 }
5375 }
5376
5377 if (unfocus)
5378 unfocus_win(win);
5379
5380 if (ws->focus_prev == win)
5381 ws->focus_prev = NULL;
5382
5383 if (focus_mode != SWM_FOCUS_FOLLOW && ws->focus_pending != NULL) {
5384 ws->focus = ws->focus_pending;
5385 ws->focus_pending = NULL;
5386 }
5387
5388 /* Don't unmap if new ws is visible */
5389 if (nws->r == NULL)
5390 unmap_window(win);
5391
5392 /* Transfer */
5393 TAILQ_REMOVE(&ws->winlist, win, entry);
5394 TAILQ_REMOVE(&ws->stack, win, stack_entry);
5395 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
5396 TAILQ_INSERT_TAIL(&nws->stack, win, stack_entry);
5397 win->ws = nws;
5398
5399 /* Update the window's workspace property: _NET_WM_DESKTOP */
5400 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5401 "_NET_WM_DESKTOP: %d\n", wsid);
5402 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
5403 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &wsid);
5404
5405 ewmh_update_client_list();
5406
5407 DNPRINTF(SWM_D_MOVE, "win_to_ws: done.\n");
5408 }
5409
5410 void
5411 pressbutton(struct swm_region *r, union arg *args)
5412 {
5413 /* suppress unused warning since var is needed */
5414 (void)r;
5415
5416 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
5417 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5418 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
5419 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5420 }
5421
5422 void
5423 raise_toggle(struct swm_region *r, union arg *args)
5424 {
5425 /* Suppress warning. */
5426 (void)args;
5427
5428 if (r == NULL || r->ws == NULL)
5429 return;
5430
5431 if (r->ws->focus && MAXIMIZED(r->ws->focus))
5432 return;
5433
5434 r->ws->always_raise = !r->ws->always_raise;
5435
5436 /* Update focused win stacking order based on new always_raise value. */
5437 raise_window(r->ws->focus);
5438
5439 focus_flush();
5440 }
5441
5442 void
5443 iconify(struct swm_region *r, union arg *args)
5444 {
5445 struct ws_win *w;
5446
5447 /* Suppress warning. */
5448 (void)args;
5449
5450 if ((w = r->ws->focus) == NULL)
5451 return;
5452
5453 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_HIDDEN);
5454 ewmh_update_wm_state(w);
5455
5456 stack();
5457
5458 focus_flush();
5459 }
5460
5461 char *
5462 get_win_name(xcb_window_t win)
5463 {
5464 char *name = NULL;
5465 xcb_get_property_cookie_t c;
5466 xcb_get_property_reply_t *r;
5467
5468 /* First try _NET_WM_NAME for UTF-8. */
5469 c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
5470 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5471 r = xcb_get_property_reply(conn, c, NULL);
5472 if (r && r->type == XCB_NONE) {
5473 free(r);
5474 /* Use WM_NAME instead; no UTF-8. */
5475 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
5476 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5477 r = xcb_get_property_reply(conn, c, NULL);
5478 }
5479
5480 if (r && r->type != XCB_NONE && r->length > 0)
5481 name = strndup(xcb_get_property_value(r),
5482 xcb_get_property_value_length(r));
5483 else
5484 name = strdup("");
5485
5486 if (name == NULL)
5487 err(1, "get_win_name: failed to allocate memory.");
5488
5489 free(r);
5490
5491 return (name);
5492 }
5493
5494 void
5495 uniconify(struct swm_region *r, union arg *args)
5496 {
5497 struct ws_win *win;
5498 FILE *lfile;
5499 char *name;
5500 int count = 0;
5501
5502 DNPRINTF(SWM_D_MISC, "uniconify\n");
5503
5504 if (r == NULL || r->ws == NULL)
5505 return;
5506
5507 /* make sure we have anything to uniconify */
5508 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5509 if (win->ws == NULL)
5510 continue; /* should never happen */
5511 if (!ICONIC(win))
5512 continue;
5513 count++;
5514 }
5515
5516 DNPRINTF(SWM_D_MISC, "uniconify: count: %d\n", count);
5517
5518 if (count == 0)
5519 return;
5520
5521 search_r = r;
5522 search_resp_action = SWM_SEARCH_UNICONIFY;
5523
5524 spawn_select(r, args, "search", &searchpid);
5525
5526 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5527 return;
5528
5529 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5530 if (win->ws == NULL)
5531 continue; /* should never happen */
5532 if (!ICONIC(win))
5533 continue;
5534
5535 name = get_win_name(win->id);
5536 fprintf(lfile, "%s.%u\n", name, win->id);
5537 free(name);
5538 }
5539
5540 fclose(lfile);
5541 }
5542
5543 void
5544 name_workspace(struct swm_region *r, union arg *args)
5545 {
5546 FILE *lfile;
5547
5548 DNPRINTF(SWM_D_MISC, "name_workspace\n");
5549
5550 if (r == NULL)
5551 return;
5552
5553 search_r = r;
5554 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
5555
5556 spawn_select(r, args, "name_workspace", &searchpid);
5557
5558 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5559 return;
5560
5561 fprintf(lfile, "%s", "");
5562 fclose(lfile);
5563 }
5564
5565 void
5566 search_workspace(struct swm_region *r, union arg *args)
5567 {
5568 int i;
5569 struct workspace *ws;
5570 FILE *lfile;
5571
5572 DNPRINTF(SWM_D_MISC, "search_workspace\n");
5573
5574 if (r == NULL)
5575 return;
5576
5577 search_r = r;
5578 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
5579
5580 spawn_select(r, args, "search", &searchpid);
5581
5582 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5583 return;
5584
5585 for (i = 0; i < workspace_limit; i++) {
5586 ws = &r->s->ws[i];
5587 if (ws == NULL)
5588 continue;
5589 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
5590 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
5591 }
5592
5593 fclose(lfile);
5594 }
5595
5596 void
5597 search_win_cleanup(void)
5598 {
5599 struct search_window *sw = NULL;
5600
5601 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
5602 xcb_destroy_window(conn, sw->indicator);
5603 TAILQ_REMOVE(&search_wl, sw, entry);
5604 free(sw);
5605 }
5606 }
5607
5608 void
5609 search_win(struct swm_region *r, union arg *args)
5610 {
5611 struct ws_win *win = NULL;
5612 struct search_window *sw = NULL;
5613 xcb_window_t w;
5614 uint32_t wa[3];
5615 xcb_screen_t *screen;
5616 int i, width, height;
5617 char s[8];
5618 FILE *lfile;
5619 size_t len;
5620 XftDraw *draw;
5621 XGlyphInfo info;
5622 GC l_draw;
5623 XGCValues l_gcv;
5624 XRectangle l_ibox, l_lbox;
5625
5626 DNPRINTF(SWM_D_MISC, "search_win\n");
5627
5628 search_r = r;
5629 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
5630
5631 spawn_select(r, args, "search", &searchpid);
5632
5633 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5634 return;
5635
5636 if ((screen = get_screen(r->s->idx)) == NULL)
5637 errx(1, "ERROR: can't get screen %d.", r->s->idx);
5638
5639 TAILQ_INIT(&search_wl);
5640
5641 i = 1;
5642 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5643 if (ICONIC(win))
5644 continue;
5645
5646 sw = calloc(1, sizeof(struct search_window));
5647 if (sw == NULL) {
5648 warn("search_win: calloc");
5649 fclose(lfile);
5650 search_win_cleanup();
5651 return;
5652 }
5653 sw->idx = i;
5654 sw->win = win;
5655
5656 snprintf(s, sizeof s, "%d", i);
5657 len = strlen(s);
5658
5659 w = xcb_generate_id(conn);
5660 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
5661 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
5662 wa[2] = screen->default_colormap;
5663
5664 if (bar_font_legacy) {
5665 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
5666 width = l_lbox.width + 4;
5667 height = bar_fs_extents->max_logical_extent.height + 4;
5668 } else {
5669 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
5670 &info);
5671 width = info.width + 4;
5672 height = bar_font->height + 4;
5673 }
5674
5675 xcb_create_window(conn, screen->root_depth, w, win->id, 0, 0,
5676 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
5677 screen->root_visual, XCB_CW_BACK_PIXEL |
5678 XCB_CW_BORDER_PIXEL | XCB_CW_COLORMAP, wa);
5679
5680 xcb_map_window(conn, w);
5681
5682 sw->indicator = w;
5683 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
5684
5685 if (bar_font_legacy) {
5686 l_gcv.graphics_exposures = 0;
5687 l_draw = XCreateGC(display, w, 0, &l_gcv);
5688
5689 XSetForeground(display, l_draw,
5690 r->s->c[SWM_S_COLOR_BAR].pixel);
5691
5692 DRAWSTRING(display, w, bar_fs, l_draw, 2,
5693 (bar_fs_extents->max_logical_extent.height -
5694 l_lbox.height) / 2 - l_lbox.y, s, len);
5695
5696 XFreeGC(display, l_draw);
5697 } else {
5698
5699 draw = XftDrawCreate(display, w,
5700 DefaultVisual(display, r->s->idx),
5701 DefaultColormap(display, r->s->idx));
5702
5703 XftDrawStringUtf8(draw, &search_font_color, bar_font, 2,
5704 (HEIGHT(r->bar) + bar_font->height) / 2 -
5705 bar_font->descent, (FcChar8 *)s, len);
5706
5707 XftDrawDestroy(draw);
5708 }
5709
5710 DNPRINTF(SWM_D_MISC, "search_win: mapped win %#x\n", w);
5711
5712 fprintf(lfile, "%d\n", i);
5713 i++;
5714 }
5715
5716 fclose(lfile);
5717
5718 xcb_flush(conn);
5719 }
5720
5721 void
5722 search_resp_uniconify(const char *resp, size_t len)
5723 {
5724 char *name;
5725 struct ws_win *win;
5726 char *s;
5727
5728 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5729
5730 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5731 if (!ICONIC(win))
5732 continue;
5733 name = get_win_name(win->id);
5734 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5735 free(name);
5736 continue;
5737 }
5738 free(name);
5739 if (strncmp(s, resp, len) == 0) {
5740 /* XXX this should be a callback to generalize */
5741 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_HIDDEN);
5742 ewmh_update_wm_state(win);
5743 stack();
5744 free(s);
5745 break;
5746 }
5747 free(s);
5748 }
5749 }
5750
5751 void
5752 search_resp_name_workspace(const char *resp, size_t len)
5753 {
5754 struct workspace *ws;
5755
5756 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5757
5758 if (search_r->ws == NULL)
5759 return;
5760 ws = search_r->ws;
5761
5762 if (ws->name) {
5763 free(search_r->ws->name);
5764 search_r->ws->name = NULL;
5765 }
5766
5767 if (len > 1) {
5768 ws->name = strdup(resp);
5769 if (ws->name == NULL) {
5770 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5771 "strdup: %s", strerror(errno));
5772 return;
5773 }
5774
5775 ewmh_update_desktop_names();
5776 ewmh_get_desktop_names();
5777 }
5778 }
5779
5780 void
5781 ewmh_update_desktop_names(void)
5782 {
5783 char *name_list = NULL, *p;
5784 int num_screens, i, j, len = 0, tot = 0;
5785
5786 num_screens = get_screen_count();
5787 for (i = 0; i < num_screens; ++i) {
5788 for (j = 0; j < workspace_limit; ++j) {
5789 if (screens[i].ws[j].name != NULL)
5790 len += strlen(screens[i].ws[j].name);
5791 ++len;
5792 }
5793
5794 if((name_list = calloc(len, sizeof(char))) == NULL)
5795 err(1, "update_desktop_names: calloc: failed to "
5796 "allocate memory.");
5797
5798 p = name_list;
5799 for (j = 0; j < workspace_limit; ++j) {
5800 if (screens[i].ws[j].name != NULL) {
5801 len = strlen(screens[i].ws[j].name);
5802 memcpy(p, screens[i].ws[j].name, len);
5803 } else {
5804 len = 0;
5805 }
5806
5807 p += len + 1;
5808 tot += len + 1;
5809 }
5810
5811 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5812 screens[i].root, ewmh[_NET_DESKTOP_NAMES].atom,
5813 a_utf8_string, 8, tot, name_list);
5814
5815 free(name_list);
5816 name_list = NULL;
5817 }
5818
5819 free(name_list);
5820 }
5821
5822 void
5823 ewmh_get_desktop_names(void)
5824 {
5825 char *names = NULL;
5826 xcb_get_property_cookie_t c;
5827 xcb_get_property_reply_t *r;
5828 int num_screens, i, j, n, k;
5829
5830 num_screens = get_screen_count();
5831 for (i = 0; i < num_screens; ++i) {
5832 for (j = 0; j < workspace_limit; ++j) {
5833 free(screens[i].ws[j].name);
5834 screens[i].ws[j].name = NULL;
5835 }
5836
5837 c = xcb_get_property(conn, 0, screens[i].root,
5838 ewmh[_NET_DESKTOP_NAMES].atom,
5839 a_utf8_string, 0, UINT32_MAX);
5840 r = xcb_get_property_reply(conn, c, NULL);
5841 if (r == NULL)
5842 continue;
5843
5844 names = xcb_get_property_value(r);
5845 n = xcb_get_property_value_length(r);
5846
5847 for (j = 0, k = 0; j < n; ++j) {
5848 if (*(names + j) != '\0') {
5849 screens[i].ws[k].name = strdup(names + j);
5850 j += strlen(names + j);
5851 }
5852 ++k;
5853 }
5854 free(r);
5855 }
5856 }
5857
5858 void
5859 ewmh_update_client_list(void)
5860 {
5861 struct ws_win *win;
5862 int num_screens, i, j, k = 0, count = 0;
5863 xcb_window_t *wins;
5864
5865 num_screens = get_screen_count();
5866 for (i = 0; i < num_screens; ++i) {
5867 for (j = 0; j < workspace_limit; ++j)
5868 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5869 ++count;
5870
5871 DNPRINTF(SWM_D_PROP, "ewmh_update_client_list: win count: %d\n",
5872 count);
5873
5874 if (count == 0)
5875 continue;
5876
5877 wins = calloc(count, sizeof(xcb_window_t));
5878 if (wins == NULL)
5879 err(1, "ewmh_update_client_list: calloc: failed to "
5880 "allocate memory.");
5881
5882 for (j = 0, k = 0; j < workspace_limit; ++j)
5883 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5884 wins[k++] = win->id;
5885
5886 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5887 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
5888 XCB_ATOM_WINDOW, 32, count, wins);
5889
5890 free(wins);
5891 }
5892 }
5893
5894 void
5895 ewmh_update_current_desktop(void)
5896 {
5897 int num_screens, i;
5898
5899 num_screens = get_screen_count();
5900 for (i = 0; i < num_screens; ++i) {
5901 if (screens[i].r_focus)
5902 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5903 screens[i].root, ewmh[_NET_CURRENT_DESKTOP].atom,
5904 XCB_ATOM_CARDINAL, 32, 1,
5905 &screens[i].r_focus->ws->idx);
5906 }
5907 }
5908
5909 void
5910 ewmh_update_desktops(void)
5911 {
5912 int num_screens, i, j;
5913 uint32_t *vals;
5914
5915 vals = calloc(workspace_limit * 2, sizeof(uint32_t));
5916 if (vals == NULL)
5917 err(1, "ewmh_update_desktops: calloc: failed to allocate "
5918 "memory.");
5919
5920 num_screens = get_screen_count();
5921 for (i = 0; i < num_screens; i++) {
5922 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5923 screens[i].root, ewmh[_NET_NUMBER_OF_DESKTOPS].atom,
5924 XCB_ATOM_CARDINAL, 32, 1, &workspace_limit);
5925
5926 for (j = 0; j < workspace_limit; ++j) {
5927 if (screens[i].ws[j].r != NULL) {
5928 vals[j * 2] = X(screens[i].ws[j].r);
5929 vals[j * 2 + 1] = Y(screens[i].ws[j].r);
5930 } else if (screens[i].ws[j].old_r != NULL) {
5931 vals[j * 2] = X(screens[i].ws[j].old_r);
5932 vals[j * 2 + 1] = Y(screens[i].ws[j].old_r);
5933 } else {
5934 vals[j * 2] = vals[j * 2 + 1] = 0;
5935 }
5936 }
5937
5938 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5939 screens[i].root, ewmh[_NET_DESKTOP_VIEWPORT].atom,
5940 XCB_ATOM_CARDINAL, 32, workspace_limit * 2, vals);
5941 }
5942
5943 free(vals);
5944 }
5945
5946 void
5947 search_resp_search_workspace(const char *resp)
5948 {
5949 char *p, *q;
5950 int ws_idx;
5951 const char *errstr;
5952 union arg a;
5953
5954 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5955
5956 q = strdup(resp);
5957 if (q == NULL) {
5958 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5959 strerror(errno));
5960 return;
5961 }
5962 p = strchr(q, ':');
5963 if (p != NULL)
5964 *p = '\0';
5965 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5966 if (errstr) {
5967 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5968 errstr, q);
5969 free(q);
5970 return;
5971 }
5972 free(q);
5973 a.id = ws_idx - 1;
5974 switchws(search_r, &a);
5975 }
5976
5977 void
5978 search_resp_search_window(const char *resp)
5979 {
5980 char *s;
5981 int idx;
5982 const char *errstr;
5983 struct search_window *sw;
5984
5985 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5986
5987 s = strdup(resp);
5988 if (s == NULL) {
5989 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5990 strerror(errno));
5991 return;
5992 }
5993
5994 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5995 if (errstr) {
5996 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5997 errstr, s);
5998 free(s);
5999 return;
6000 }
6001 free(s);
6002
6003 TAILQ_FOREACH(sw, &search_wl, entry)
6004 if (idx == sw->idx) {
6005 focus_win(sw->win);
6006 break;
6007 }
6008 }
6009
6010 #define MAX_RESP_LEN 1024
6011
6012 void
6013 search_do_resp(void)
6014 {
6015 ssize_t rbytes;
6016 char *resp;
6017 size_t len;
6018
6019 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
6020
6021 search_resp = 0;
6022 searchpid = 0;
6023
6024 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
6025 warn("search: calloc");
6026 goto done;
6027 }
6028
6029 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
6030 if (rbytes <= 0) {
6031 warn("search: read error");
6032 goto done;
6033 }
6034 resp[rbytes] = '\0';
6035
6036 /* XXX:
6037 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
6038 * newline, so work around that by sanitizing the resp now.
6039 */
6040 resp[strcspn(resp, "\n")] = '\0';
6041 len = strlen(resp);
6042
6043 switch (search_resp_action) {
6044 case SWM_SEARCH_UNICONIFY:
6045 search_resp_uniconify(resp, len);
6046 break;
6047 case SWM_SEARCH_NAME_WORKSPACE:
6048 search_resp_name_workspace(resp, len);
6049 break;
6050 case SWM_SEARCH_SEARCH_WORKSPACE:
6051 search_resp_search_workspace(resp);
6052 break;
6053 case SWM_SEARCH_SEARCH_WINDOW:
6054 search_resp_search_window(resp);
6055 break;
6056 }
6057
6058 done:
6059 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
6060 search_win_cleanup();
6061
6062 search_resp_action = SWM_SEARCH_NONE;
6063 close(select_resp_pipe[0]);
6064 free(resp);
6065
6066 xcb_flush(conn);
6067 }
6068
6069 void
6070 wkill(struct swm_region *r, union arg *args)
6071 {
6072 DNPRINTF(SWM_D_MISC, "wkill: win %#x, id: %d\n", WINID(r->ws->focus),
6073 args->id);
6074
6075 if (r->ws->focus == NULL)
6076 return;
6077
6078 if (args->id == SWM_ARG_ID_KILLWINDOW)
6079 xcb_kill_client(conn, r->ws->focus->id);
6080 else
6081 if (r->ws->focus->can_delete)
6082 client_msg(r->ws->focus, a_delete, 0);
6083
6084 focus_flush();
6085 }
6086
6087 int
6088 clear_maximized(struct workspace *ws)
6089 {
6090 struct ws_win *w;
6091 int count = 0;
6092
6093 /* Clear any maximized win(s) on ws, from bottom up. */
6094 TAILQ_FOREACH_REVERSE(w, &ws->stack, ws_win_stack, stack_entry)
6095 if (MAXIMIZED(w)) {
6096 ewmh_apply_flags(w, w->ewmh_flags & ~EWMH_F_MAXIMIZED);
6097 ewmh_update_wm_state(w);
6098 ++count;
6099 }
6100
6101 return count;
6102 }
6103
6104 void
6105 maximize_toggle(struct swm_region *r, union arg *args)
6106 {
6107 struct ws_win *w = r->ws->focus;
6108
6109 /* suppress unused warning since var is needed */
6110 (void)args;
6111
6112 if (w == NULL)
6113 return;
6114
6115 DNPRINTF(SWM_D_MISC, "maximize_toggle: win %#x\n", w->id);
6116
6117 if (FULLSCREEN(w))
6118 return;
6119
6120 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
6121 return;
6122
6123 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_MAXIMIZED);
6124 ewmh_update_wm_state(w);
6125
6126 stack();
6127
6128 if (w == w->ws->focus)
6129 focus_win(w);
6130
6131 center_pointer(r);
6132 focus_flush();
6133 DNPRINTF(SWM_D_MISC, "maximize_toggle: done\n");
6134 }
6135
6136 void
6137 floating_toggle(struct swm_region *r, union arg *args)
6138 {
6139 struct ws_win *w = r->ws->focus;
6140
6141 /* suppress unused warning since var is needed */
6142 (void)args;
6143
6144 if (w == NULL)
6145 return;
6146
6147 DNPRINTF(SWM_D_MISC, "floating_toggle: win %#x\n", w->id);
6148
6149 if (FULLSCREEN(w) || TRANS(w))
6150 return;
6151
6152 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
6153 return;
6154
6155 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_ABOVE);
6156 ewmh_update_wm_state(w);
6157
6158 stack();
6159
6160 if (w == w->ws->focus)
6161 focus_win(w);
6162
6163 center_pointer(r);
6164 focus_flush();
6165 DNPRINTF(SWM_D_MISC, "floating_toggle: done\n");
6166 }
6167
6168 void
6169 region_containment(struct ws_win *win, struct swm_region *r, int opts)
6170 {
6171 struct swm_geometry g = r->g;
6172 int rt, lt, tp, bm, bw;
6173
6174 bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
6175
6176 /*
6177 * Perpendicular distance of each side of the window to the respective
6178 * side of the region boundary. Positive values indicate the side of
6179 * the window has passed beyond the region boundary.
6180 */
6181 rt = opts & SWM_CW_RIGHT ? MAX_X(win) + BORDER(win) - MAX_X(r) : bw;
6182 lt = opts & SWM_CW_LEFT ? X(r) - X(win) + BORDER(win) : bw;
6183 bm = opts & SWM_CW_BOTTOM ? MAX_Y(win) + BORDER(win) - MAX_Y(r) : bw;
6184 tp = opts & SWM_CW_TOP ? Y(r) - Y(win) + BORDER(win) : bw;
6185
6186 DNPRINTF(SWM_D_MISC, "region_containment: win %#x, rt: %d, lt: %d, "
6187 "bm: %d, tp: %d, SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt,
6188 lt, bm, tp, YESNO(opts & SWM_CW_SOFTBOUNDARY),
6189 YESNO(opts & SWM_CW_HARDBOUNDARY));
6190
6191 /*
6192 * Disable containment if any of the flagged sides went beyond the
6193 * containment boundary, or if containment is disabled.
6194 */
6195 if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
6196 (bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
6197 /* Make sure window has at least 1 pixel in the region */
6198 g.x += 1 - WIDTH(win);
6199 g.y += 1 - HEIGHT(win);
6200 g.w += 2 * WIDTH(win) - 2;
6201 g.h += 2 * HEIGHT(win) - 2;
6202 }
6203
6204 constrain_window(win, &g, &opts);
6205 }
6206
6207 /* Move or resize a window so that flagged side(s) fit into the supplied box. */
6208 void
6209 constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
6210 {
6211 DNPRINTF(SWM_D_MISC, "constrain_window: win %#x, (x,y) w x h: "
6212 "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
6213 "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
6214 Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
6215 YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
6216 YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
6217 YESNO(*opts & SWM_CW_RESIZABLE));
6218
6219 if ((*opts & SWM_CW_RIGHT) && MAX_X(win) + BORDER(win) > b->x + b->w) {
6220 if (*opts & SWM_CW_RESIZABLE)
6221 WIDTH(win) = b->x + b->w - X(win) - BORDER(win);
6222 else
6223 X(win) = b->x + b->w - WIDTH(win) - BORDER(win);
6224 }
6225
6226 if ((*opts & SWM_CW_LEFT) && X(win) + BORDER(win) < b->x) {
6227 if (*opts & SWM_CW_RESIZABLE)
6228 WIDTH(win) -= b->x - X(win) - BORDER(win);
6229
6230 X(win) = b->x - BORDER(win);
6231 }
6232
6233 if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) + BORDER(win) > b->y + b->h) {
6234 if (*opts & SWM_CW_RESIZABLE)
6235 HEIGHT(win) = b->y + b->h - Y(win) - BORDER(win);
6236 else
6237 Y(win) = b->y + b->h - HEIGHT(win) - BORDER(win);
6238 }
6239
6240 if ((*opts & SWM_CW_TOP) && Y(win) + BORDER(win) < b->y) {
6241 if (*opts & SWM_CW_RESIZABLE)
6242 HEIGHT(win) -= b->y - Y(win) - BORDER(win);
6243
6244 Y(win) = b->y - BORDER(win);
6245 }
6246
6247 if (*opts & SWM_CW_RESIZABLE) {
6248 if (WIDTH(win) < 1)
6249 WIDTH(win) = 1;
6250 if (HEIGHT(win) < 1)
6251 HEIGHT(win) = 1;
6252 }
6253 }
6254
6255 void
6256 update_window_color(struct ws_win *win)
6257 {
6258 uint32_t *pixel;
6259
6260 if (WS_FOCUSED(win->ws) && win->ws->focus == win)
6261 pixel = MAXIMIZED(win) ?
6262 &win->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].pixel :
6263 &win->s->c[SWM_S_COLOR_FOCUS].pixel;
6264 else
6265 pixel = MAXIMIZED(win) ?
6266 &win->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].pixel :
6267 &win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
6268
6269 xcb_change_window_attributes(conn, win->id,
6270 XCB_CW_BORDER_PIXEL, pixel);
6271 }
6272
6273 void
6274 update_window(struct ws_win *win)
6275 {
6276 uint16_t mask;
6277 uint32_t wc[5];
6278
6279 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
6280 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
6281 XCB_CONFIG_WINDOW_BORDER_WIDTH;
6282 wc[0] = X(win);
6283 wc[1] = Y(win);
6284 wc[2] = WIDTH(win);
6285 wc[3] = HEIGHT(win);
6286 wc[4] = BORDER(win);
6287
6288 DNPRINTF(SWM_D_EVENT, "update_window: win %#x, (x,y) w x h: "
6289 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
6290 wc[3], YESNO(win->bordered));
6291
6292 xcb_configure_window(conn, win->id, mask, wc);
6293 }
6294
6295 #define SWM_RESIZE_STEPS (50)
6296
6297 void
6298 resize(struct ws_win *win, union arg *args)
6299 {
6300 xcb_timestamp_t timestamp = 0;
6301 struct swm_region *r = NULL;
6302 struct swm_geometry g;
6303 int resize_stp = 0;
6304 int top = 0, left = 0;
6305 int dx, dy;
6306 xcb_cursor_t cursor;
6307 xcb_query_pointer_reply_t *xpr = NULL;
6308 xcb_generic_event_t *evt;
6309 xcb_motion_notify_event_t *mne;
6310 bool resizing;
6311
6312 if (win == NULL)
6313 return;
6314 r = win->ws->r;
6315
6316 if (FULLSCREEN(win))
6317 return;
6318
6319 /* In max_stack mode, should only resize transients. */
6320 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6321 return;
6322
6323 DNPRINTF(SWM_D_EVENT, "resize: win %#x, floating: %s, "
6324 "transient: %#x\n", win->id, YESNO(ABOVE(win)),
6325 win->transient);
6326
6327 if (MAXIMIZED(win))
6328 store_float_geom(win);
6329 else if (!(TRANS(win) || ABOVE(win)))
6330 return;
6331
6332 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6333 ~EWMH_F_MAXIMIZED);
6334 ewmh_update_wm_state(win);
6335
6336 stack();
6337
6338 focus_flush();
6339
6340 /* It's possible for win to have been freed during focus_flush(). */
6341 if (validate_win(win)) {
6342 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6343 goto out;
6344 }
6345
6346 switch (args->id) {
6347 case SWM_ARG_ID_WIDTHSHRINK:
6348 WIDTH(win) -= SWM_RESIZE_STEPS;
6349 resize_stp = 1;
6350 break;
6351 case SWM_ARG_ID_WIDTHGROW:
6352 WIDTH(win) += SWM_RESIZE_STEPS;
6353 resize_stp = 1;
6354 break;
6355 case SWM_ARG_ID_HEIGHTSHRINK:
6356 HEIGHT(win) -= SWM_RESIZE_STEPS;
6357 resize_stp = 1;
6358 break;
6359 case SWM_ARG_ID_HEIGHTGROW:
6360 HEIGHT(win) += SWM_RESIZE_STEPS;
6361 resize_stp = 1;
6362 break;
6363 default:
6364 break;
6365 }
6366 if (resize_stp) {
6367 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6368 SWM_CW_HARDBOUNDARY);
6369 update_window(win);
6370 store_float_geom(win);
6371 return;
6372 }
6373
6374 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6375 SWM_CW_SOFTBOUNDARY);
6376 update_window(win);
6377
6378 /* get cursor offset from window root */
6379 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6380 NULL);
6381 if (xpr == NULL)
6382 return;
6383
6384 g = win->g;
6385
6386 if (xpr->win_x < WIDTH(win) / 2)
6387 left = 1;
6388
6389 if (xpr->win_y < HEIGHT(win) / 2)
6390 top = 1;
6391
6392 if (args->id == SWM_ARG_ID_CENTER)
6393 cursor = cursors[XC_SIZING].cid;
6394 else if (top)
6395 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
6396 XC_TOP_RIGHT_CORNER].cid;
6397 else
6398 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
6399 XC_BOTTOM_RIGHT_CORNER].cid;
6400
6401 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6402 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
6403 XCB_CURRENT_TIME),
6404
6405 xcb_flush(conn);
6406 resizing = true;
6407 while (resizing && (evt = xcb_wait_for_event(conn))) {
6408 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6409 case XCB_BUTTON_RELEASE:
6410 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
6411 resizing = false;
6412 break;
6413 case XCB_MOTION_NOTIFY:
6414 mne = (xcb_motion_notify_event_t *)evt;
6415 /* cursor offset/delta from start of the operation */
6416 dx = mne->root_x - xpr->root_x;
6417 dy = mne->root_y - xpr->root_y;
6418
6419 /* vertical */
6420 if (top)
6421 dy = -dy;
6422
6423 if (args->id == SWM_ARG_ID_CENTER) {
6424 if (g.h / 2 + dy < 1)
6425 dy = 1 - g.h / 2;
6426
6427 Y(win) = g.y - dy;
6428 HEIGHT(win) = g.h + 2 * dy;
6429 } else {
6430 if (g.h + dy < 1)
6431 dy = 1 - g.h;
6432
6433 if (top)
6434 Y(win) = g.y - dy;
6435
6436 HEIGHT(win) = g.h + dy;
6437 }
6438
6439 /* horizontal */
6440 if (left)
6441 dx = -dx;
6442
6443 if (args->id == SWM_ARG_ID_CENTER) {
6444 if (g.w / 2 + dx < 1)
6445 dx = 1 - g.w / 2;
6446
6447 X(win) = g.x - dx;
6448 WIDTH(win) = g.w + 2 * dx;
6449 } else {
6450 if (g.w + dx < 1)
6451 dx = 1 - g.w;
6452
6453 if (left)
6454 X(win) = g.x - dx;
6455
6456 WIDTH(win) = g.w + dx;
6457 }
6458
6459 /* not free, don't sync more than 120 times / second */
6460 if ((mne->time - timestamp) > (1000 / 120) ) {
6461 timestamp = mne->time;
6462 regionize(win, mne->root_x, mne->root_y);
6463 region_containment(win, r, SWM_CW_ALLSIDES |
6464 SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
6465 SWM_CW_SOFTBOUNDARY);
6466 update_window(win);
6467 xcb_flush(conn);
6468 }
6469 break;
6470 case XCB_KEY_PRESS:
6471 /* Ignore. */
6472 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
6473 ((xcb_key_press_event_t *)evt)->time);
6474 xcb_flush(conn);
6475 break;
6476 default:
6477 event_handle(evt);
6478
6479 /* It's possible for win to have been freed above. */
6480 if (validate_win(win)) {
6481 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6482 goto out;
6483 }
6484 break;
6485 }
6486 free(evt);
6487 }
6488 if (timestamp) {
6489 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6490 SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
6491 update_window(win);
6492 xcb_flush(conn);
6493 }
6494 store_float_geom(win);
6495 out:
6496 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6497 free(xpr);
6498 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
6499 }
6500
6501 void
6502 resize_step(struct swm_region *r, union arg *args)
6503 {
6504 struct ws_win *win = NULL;
6505
6506 if (r && r->ws && r->ws->focus)
6507 win = r->ws->focus;
6508 else
6509 return;
6510
6511 resize(win, args);
6512 center_pointer(r);
6513 focus_flush();
6514 }
6515
6516 /* Try to set window region based on supplied coordinates or window center. */
6517 void
6518 regionize(struct ws_win *win, int x, int y)
6519 {
6520 struct swm_region *r = NULL;
6521
6522 r = region_under(win->s, x, y);
6523 if (r == NULL)
6524 r = region_under(win->s, X(win) + WIDTH(win) / 2,
6525 Y(win) + HEIGHT(win) / 2);
6526
6527 if (r != NULL && r != win->ws->r) {
6528 if (clear_maximized(r->ws) > 0)
6529 stack();
6530
6531 win_to_ws(win, r->ws->idx, false);
6532
6533 /* Set focus on new ws. */
6534 unfocus_win(r->ws->focus);
6535 r->ws->focus = win;
6536
6537 set_region(r);
6538 raise_window(win);
6539 }
6540 }
6541
6542 #define SWM_MOVE_STEPS (50)
6543
6544 void
6545 move(struct ws_win *win, union arg *args)
6546 {
6547 struct swm_region *r;
6548 xcb_timestamp_t timestamp = 0;
6549 int move_stp = 0;
6550 xcb_query_pointer_reply_t *qpr = NULL;
6551 xcb_generic_event_t *evt;
6552 xcb_motion_notify_event_t *mne;
6553 bool moving, restack = false;
6554
6555 if (win == NULL)
6556 return;
6557
6558 if ((r = win->ws->r) == NULL)
6559 return;
6560
6561 if (FULLSCREEN(win))
6562 return;
6563
6564 DNPRINTF(SWM_D_EVENT, "move: win %#x, floating: %s, transient: "
6565 "%#x\n", win->id, YESNO(ABOVE(win)), win->transient);
6566
6567 /* in max_stack mode should only move transients */
6568 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6569 return;
6570
6571 if (!(ABOVE(win) || TRANS(win)) || MAXIMIZED(win)) {
6572 store_float_geom(win);
6573 restack = true;
6574 }
6575
6576 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6577 ~EWMH_F_MAXIMIZED);
6578 ewmh_update_wm_state(win);
6579
6580 if (restack)
6581 stack();
6582
6583 focus_flush();
6584
6585 /* It's possible for win to have been freed during focus_flush(). */
6586 if (validate_win(win)) {
6587 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6588 goto out;
6589 }
6590
6591 move_stp = 0;
6592 switch (args->id) {
6593 case SWM_ARG_ID_MOVELEFT:
6594 X(win) -= (SWM_MOVE_STEPS - border_width);
6595 move_stp = 1;
6596 break;
6597 case SWM_ARG_ID_MOVERIGHT:
6598 X(win) += (SWM_MOVE_STEPS - border_width);
6599 move_stp = 1;
6600 break;
6601 case SWM_ARG_ID_MOVEUP:
6602 Y(win) -= (SWM_MOVE_STEPS - border_width);
6603 move_stp = 1;
6604 break;
6605 case SWM_ARG_ID_MOVEDOWN:
6606 Y(win) += (SWM_MOVE_STEPS - border_width);
6607 move_stp = 1;
6608 break;
6609 default:
6610 break;
6611 }
6612 if (move_stp) {
6613 regionize(win, -1, -1);
6614 region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
6615 update_window(win);
6616 store_float_geom(win);
6617 return;
6618 }
6619
6620 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6621 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
6622 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
6623
6624 /* get cursor offset from window root */
6625 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6626 NULL);
6627 if (qpr == NULL) {
6628 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6629 return;
6630 }
6631
6632 regionize(win, qpr->root_x, qpr->root_y);
6633 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6634 SWM_CW_SOFTBOUNDARY);
6635 update_window(win);
6636 xcb_flush(conn);
6637 moving = true;
6638 while (moving && (evt = xcb_wait_for_event(conn))) {
6639 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6640 case XCB_BUTTON_RELEASE:
6641 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
6642 moving = false;
6643 break;
6644 case XCB_MOTION_NOTIFY:
6645 mne = (xcb_motion_notify_event_t *)evt;
6646 DNPRINTF(SWM_D_EVENT, "motion: root: %#x\n", mne->root);
6647 X(win) = mne->root_x - qpr->win_x - border_width;
6648 Y(win) = mne->root_y - qpr->win_y - border_width;
6649
6650 /* not free, don't sync more than 120 times / second */
6651 if ((mne->time - timestamp) > (1000 / 120) ) {
6652 timestamp = mne->time;
6653 regionize(win, mne->root_x, mne->root_y);
6654 region_containment(win, win->ws->r,
6655 SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
6656 update_window(win);
6657 xcb_flush(conn);
6658 }
6659 break;
6660 case XCB_KEY_PRESS:
6661 /* Ignore. */
6662 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
6663 ((xcb_key_press_event_t *)evt)->time);
6664 xcb_flush(conn);
6665 break;
6666 default:
6667 event_handle(evt);
6668
6669 /* It's possible for win to have been freed above. */
6670 if (validate_win(win)) {
6671 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6672 goto out;
6673 }
6674 break;
6675 }
6676 free(evt);
6677 }
6678 if (timestamp) {
6679 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6680 SWM_CW_SOFTBOUNDARY);
6681 update_window(win);
6682 xcb_flush(conn);
6683 }
6684 store_float_geom(win);
6685
6686 /* New region set to fullscreen layout. */
6687 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK]) {
6688 stack();
6689 focus_flush();
6690 }
6691
6692 out:
6693 free(qpr);
6694 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6695 DNPRINTF(SWM_D_EVENT, "move: done.\n");
6696 }
6697
6698 void
6699 move_step(struct swm_region *r, union arg *args)
6700 {
6701 struct ws_win *win = NULL;
6702
6703 if (r && r->ws && r->ws->focus)
6704 win = r->ws->focus;
6705 else
6706 return;
6707
6708 if (!TRANS(win) && !ABOVE(win))
6709 return;
6710
6711 move(win, args);
6712 center_pointer(r);
6713 focus_flush();
6714 }
6715
6716 /* key definitions */
6717 struct keyfunc {
6718 char name[SWM_FUNCNAME_LEN];
6719 void (*func)(struct swm_region *r, union arg *);
6720 union arg args;
6721 } keyfuncs[KF_INVALID + 1] = {
6722 /* name function argument */
6723 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
6724 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
6725 { "button2", pressbutton, {2} },
6726 { "cycle_layout", cycle_layout, {0} },
6727 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
6728 { "float_toggle", floating_toggle,{0} },
6729 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
6730 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
6731 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
6732 { "focus_urgent", focus, {.id = SWM_ARG_ID_FOCUSURGENT} },
6733 { "maximize_toggle", maximize_toggle,{0} },
6734 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
6735 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
6736 { "iconify", iconify, {0} },
6737 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
6738 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
6739 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
6740 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
6741 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
6742 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
6743 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
6744 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
6745 { "mvrg_1", send_to_rg, {.id = 0} },
6746 { "mvrg_2", send_to_rg, {.id = 1} },
6747 { "mvrg_3", send_to_rg, {.id = 2} },
6748 { "mvrg_4", send_to_rg, {.id = 3} },
6749 { "mvrg_5", send_to_rg, {.id = 4} },
6750 { "mvrg_6", send_to_rg, {.id = 5} },
6751 { "mvrg_7", send_to_rg, {.id = 6} },
6752 { "mvrg_8", send_to_rg, {.id = 7} },
6753 { "mvrg_9", send_to_rg, {.id = 8} },
6754 { "mvws_1", send_to_ws, {.id = 0} },
6755 { "mvws_2", send_to_ws, {.id = 1} },
6756 { "mvws_3", send_to_ws, {.id = 2} },
6757 { "mvws_4", send_to_ws, {.id = 3} },
6758 { "mvws_5", send_to_ws, {.id = 4} },
6759 { "mvws_6", send_to_ws, {.id = 5} },
6760 { "mvws_7", send_to_ws, {.id = 6} },
6761 { "mvws_8", send_to_ws, {.id = 7} },
6762 { "mvws_9", send_to_ws, {.id = 8} },
6763 { "mvws_10", send_to_ws, {.id = 9} },
6764 { "mvws_11", send_to_ws, {.id = 10} },
6765 { "mvws_12", send_to_ws, {.id = 11} },
6766 { "mvws_13", send_to_ws, {.id = 12} },
6767 { "mvws_14", send_to_ws, {.id = 13} },
6768 { "mvws_15", send_to_ws, {.id = 14} },
6769 { "mvws_16", send_to_ws, {.id = 15} },
6770 { "mvws_17", send_to_ws, {.id = 16} },
6771 { "mvws_18", send_to_ws, {.id = 17} },
6772 { "mvws_19", send_to_ws, {.id = 18} },
6773 { "mvws_20", send_to_ws, {.id = 19} },
6774 { "mvws_21", send_to_ws, {.id = 20} },
6775 { "mvws_22", send_to_ws, {.id = 21} },
6776 { "name_workspace", name_workspace, {0} },
6777 { "quit", quit, {0} },
6778 { "raise_toggle", raise_toggle, {0} },
6779 { "restart", restart, {0} },
6780 { "rg_1", focusrg, {.id = 0} },
6781 { "rg_2", focusrg, {.id = 1} },
6782 { "rg_3", focusrg, {.id = 2} },
6783 { "rg_4", focusrg, {.id = 3} },
6784 { "rg_5", focusrg, {.id = 4} },
6785 { "rg_6", focusrg, {.id = 5} },
6786 { "rg_7", focusrg, {.id = 6} },
6787 { "rg_8", focusrg, {.id = 7} },
6788 { "rg_9", focusrg, {.id = 8} },
6789 { "rg_move_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_MOVE_UP} },
6790 { "rg_move_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_MOVE_DOWN} },
6791 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6792 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6793 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6794 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6795 { "search_win", search_win, {0} },
6796 { "search_workspace", search_workspace, {0} },
6797 { "spawn_custom", NULL, {0} },
6798 { "stack_balance", stack_config, {.id = SWM_ARG_ID_STACKBALANCE} },
6799 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
6800 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
6801 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
6802 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
6803 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
6804 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
6805 { "uniconify", uniconify, {0} },
6806 { "version", version, {0} },
6807 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
6808 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
6809 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
6810 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
6811 { "ws_1", switchws, {.id = 0} },
6812 { "ws_2", switchws, {.id = 1} },
6813 { "ws_3", switchws, {.id = 2} },
6814 { "ws_4", switchws, {.id = 3} },
6815 { "ws_5", switchws, {.id = 4} },
6816 { "ws_6", switchws, {.id = 5} },
6817 { "ws_7", switchws, {.id = 6} },
6818 { "ws_8", switchws, {.id = 7} },
6819 { "ws_9", switchws, {.id = 8} },
6820 { "ws_10", switchws, {.id = 9} },
6821 { "ws_11", switchws, {.id = 10} },
6822 { "ws_12", switchws, {.id = 11} },
6823 { "ws_13", switchws, {.id = 12} },
6824 { "ws_14", switchws, {.id = 13} },
6825 { "ws_15", switchws, {.id = 14} },
6826 { "ws_16", switchws, {.id = 15} },
6827 { "ws_17", switchws, {.id = 16} },
6828 { "ws_18", switchws, {.id = 17} },
6829 { "ws_19", switchws, {.id = 18} },
6830 { "ws_20", switchws, {.id = 19} },
6831 { "ws_21", switchws, {.id = 20} },
6832 { "ws_22", switchws, {.id = 21} },
6833 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
6834 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
6835 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
6836 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
6837 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
6838 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
6839 { "ws_prior", priorws, {0} },
6840 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
6841 { "invalid key func", NULL, {0} },
6842 };
6843
6844 int
6845 key_cmp(struct key *kp1, struct key *kp2)
6846 {
6847 if (kp1->keysym < kp2->keysym)
6848 return (-1);
6849 if (kp1->keysym > kp2->keysym)
6850 return (1);
6851
6852 if (kp1->mod < kp2->mod)
6853 return (-1);
6854 if (kp1->mod > kp2->mod)
6855 return (1);
6856
6857 return (0);
6858 }
6859
6860 /* mouse */
6861 enum { client_click, root_click };
6862 struct button {
6863 unsigned int action;
6864 unsigned int mask;
6865 unsigned int button;
6866 void (*func)(struct ws_win *, union arg *);
6867 union arg args;
6868 } buttons[] = {
6869 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6870 /* action key mouse button func args */
6871 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
6872 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
6873 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
6874 #undef MODKEY_SHIFT
6875 };
6876
6877 void
6878 update_modkey(unsigned int mod)
6879 {
6880 int i;
6881 struct key *kp;
6882
6883 mod_key = mod;
6884 RB_FOREACH(kp, key_tree, &keys)
6885 if (kp->mod & XCB_MOD_MASK_SHIFT)
6886 kp->mod = mod | XCB_MOD_MASK_SHIFT;
6887 else
6888 kp->mod = mod;
6889
6890 for (i = 0; i < LENGTH(buttons); i++)
6891 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
6892 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
6893 else
6894 buttons[i].mask = mod;
6895 }
6896
6897 int
6898 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
6899 char ***ret_args)
6900 {
6901 struct spawn_prog *prog = NULL;
6902 int i, c;
6903 char *ap, **real_args;
6904
6905 /* suppress unused warning since var is needed */
6906 (void)args;
6907
6908 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
6909
6910 /* find program */
6911 TAILQ_FOREACH(prog, &spawns, entry) {
6912 if (strcasecmp(spawn_name, prog->name) == 0)
6913 break;
6914 }
6915 if (prog == NULL) {
6916 warnx("spawn_custom: program %s not found", spawn_name);
6917 return (-1);
6918 }
6919
6920 /* make room for expanded args */
6921 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
6922 err(1, "spawn_custom: calloc real_args");
6923
6924 /* expand spawn_args into real_args */
6925 for (i = c = 0; i < prog->argc; i++) {
6926 ap = prog->argv[i];
6927 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
6928 if (strcasecmp(ap, "$bar_border") == 0) {
6929 if ((real_args[c] =
6930 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
6931 == NULL)
6932 err(1, "spawn_custom border color");
6933 } else if (strcasecmp(ap, "$bar_color") == 0) {
6934 if ((real_args[c] =
6935 strdup(r->s->c[SWM_S_COLOR_BAR].name))
6936 == NULL)
6937 err(1, "spawn_custom bar color");
6938 } else if (strcasecmp(ap, "$bar_font") == 0) {
6939 if ((real_args[c] = strdup(bar_fonts))
6940 == NULL)
6941 err(1, "spawn_custom bar fonts");
6942 } else if (strcasecmp(ap, "$bar_font_color") == 0) {
6943 if ((real_args[c] =
6944 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
6945 == NULL)
6946 err(1, "spawn_custom color font");
6947 } else if (strcasecmp(ap, "$color_focus") == 0) {
6948 if ((real_args[c] =
6949 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
6950 == NULL)
6951 err(1, "spawn_custom color focus");
6952 } else if (strcasecmp(ap, "$color_focus_maximized") == 0) {
6953 if ((real_args[c] =
6954 strdup(r->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].name))
6955 == NULL)
6956 err(1, "spawn_custom color focus maximized");
6957 } else if (strcasecmp(ap, "$color_unfocus") == 0) {
6958 if ((real_args[c] =
6959 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
6960 == NULL)
6961 err(1, "spawn_custom color unfocus");
6962 } else if (strcasecmp(ap, "$color_unfocus_maximized") == 0) {
6963 if ((real_args[c] =
6964 strdup(r->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].name))
6965 == NULL)
6966 err(1, "spawn_custom color unfocus maximized");
6967 } else if (strcasecmp(ap, "$region_index") == 0) {
6968 if (asprintf(&real_args[c], "%d",
6969 get_region_index(r) + 1) < 1)
6970 err(1, "spawn_custom region index");
6971 } else if (strcasecmp(ap, "$workspace_index") == 0) {
6972 if (asprintf(&real_args[c], "%d", r->ws->idx + 1) < 1)
6973 err(1, "spawn_custom workspace index");
6974 } else if (strcasecmp(ap, "$dmenu_bottom") == 0) {
6975 if (!bar_at_bottom)
6976 continue;
6977 if ((real_args[c] = strdup("-b")) == NULL)
6978 err(1, "spawn_custom workspace index");
6979 } else {
6980 /* no match --> copy as is */
6981 if ((real_args[c] = strdup(ap)) == NULL)
6982 err(1, "spawn_custom strdup(ap)");
6983 }
6984 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
6985 real_args[c]);
6986 ++c;
6987 }
6988
6989 #ifdef SWM_DEBUG
6990 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
6991 for (i = 0; i < c; ++i)
6992 DPRINTF("\"%s\" ", real_args[i]);
6993 DPRINTF("\n");
6994 #endif
6995 *ret_args = real_args;
6996 return (c);
6997 }
6998
6999 void
7000 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
7001 {
7002 union arg a;
7003 char **real_args;
7004 int spawn_argc, i;
7005
7006 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
7007 return;
7008 a.argv = real_args;
7009 if (fork() == 0)
7010 spawn(r->ws->idx, &a, true);
7011
7012 for (i = 0; i < spawn_argc; i++)
7013 free(real_args[i]);
7014 free(real_args);
7015 }
7016
7017 void
7018 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
7019 int *pid)
7020 {
7021 union arg a;
7022 char **real_args;
7023 int i, spawn_argc;
7024
7025 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
7026 return;
7027 a.argv = real_args;
7028
7029 if (pipe(select_list_pipe) == -1)
7030 err(1, "pipe error");
7031 if (pipe(select_resp_pipe) == -1)
7032 err(1, "pipe error");
7033
7034 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
7035 err(1, "could not disable SIGPIPE");
7036 switch (*pid = fork()) {
7037 case -1:
7038 err(1, "cannot fork");
7039 break;
7040 case 0: /* child */
7041 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
7042 err(1, "dup2");
7043 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
7044 err(1, "dup2");
7045 close(select_list_pipe[1]);
7046 close(select_resp_pipe[0]);
7047 spawn(r->ws->idx, &a, false);
7048 break;
7049 default: /* parent */
7050 close(select_list_pipe[0]);
7051 close(select_resp_pipe[1]);
7052 break;
7053 }
7054
7055 for (i = 0; i < spawn_argc; i++)
7056 free(real_args[i]);
7057 free(real_args);
7058 }
7059
7060 /* Argument tokenizer. */
7061 char *
7062 argsep(char **sp) {
7063 char *arg, *cp, *next;
7064 bool single_quoted = false, double_quoted = false;
7065
7066 if (*sp == NULL)
7067 return NULL;
7068
7069 /* Eat and move characters until end of argument is found. */
7070 for (arg = next = cp = *sp; *cp != '\0'; ++cp) {
7071 if (!double_quoted && *cp == '\'') {
7072 /* Eat single-quote. */
7073 single_quoted = !single_quoted;
7074 } else if (!single_quoted && *cp == '"') {
7075 /* Eat double-quote. */
7076 double_quoted = !double_quoted;
7077 } else if (!single_quoted && *cp == '\\' && *(cp + 1) == '"') {
7078 /* Eat backslash; copy escaped character to arg. */
7079 *next++ = *(++cp);
7080 } else if (!single_quoted && !double_quoted && *cp == '\\' &&
7081 (*(cp + 1) == '\'' || *(cp + 1) == ' ')) {
7082 /* Eat backslash; move escaped character. */
7083 *next++ = *(++cp);
7084 } else if (!single_quoted && !double_quoted &&
7085 (*cp == ' ' || *cp == '\t')) {
7086 /* Terminate argument. */
7087 *next++ = '\0';
7088 /* Point sp to beginning of next argument. */
7089 *sp = ++cp;
7090 break;
7091 } else {
7092 /* Move regular character. */
7093 *next++ = *cp;
7094 }
7095 }
7096
7097 /* Terminate argument if end of string. */
7098 if (*cp == '\0') {
7099 *next = '\0';
7100 *sp = NULL;
7101 }
7102
7103 return arg;
7104 }
7105
7106 void
7107 spawn_insert(const char *name, const char *args, int flags)
7108 {
7109 struct spawn_prog *sp;
7110 char *arg, *cp, *ptr;
7111
7112 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s[%s]\n", name, args);
7113
7114 if (args == NULL || *args == '\0')
7115 return;
7116
7117 if ((sp = calloc(1, sizeof *sp)) == NULL)
7118 err(1, "spawn_insert: calloc");
7119 if ((sp->name = strdup(name)) == NULL)
7120 err(1, "spawn_insert: strdup");
7121
7122 /* Convert the arguments to an argument list. */
7123 if ((ptr = cp = strdup(args)) == NULL)
7124 err(1, "spawn_insert: strdup");
7125 while ((arg = argsep(&ptr)) != NULL) {
7126 /* Null argument; skip it. */
7127 if (*arg == '\0')
7128 continue;
7129
7130 sp->argc++;
7131 if ((sp->argv = realloc(sp->argv, sp->argc *
7132 sizeof *sp->argv)) == NULL)
7133 err(1, "spawn_insert: realloc");
7134 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
7135 err(1, "spawn_insert: strdup");
7136 }
7137 free(cp);
7138
7139 sp->flags = flags;
7140
7141 DNPRINTF(SWM_D_SPAWN, "arg %d: [%s]\n", sp->argc, sp->argv[sp->argc-1]);
7142 TAILQ_INSERT_TAIL(&spawns, sp, entry);
7143 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
7144 }
7145
7146 void
7147 spawn_remove(struct spawn_prog *sp)
7148 {
7149 int i;
7150
7151 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
7152
7153 TAILQ_REMOVE(&spawns, sp, entry);
7154 for (i = 0; i < sp->argc; i++)
7155 free(sp->argv[i]);
7156 free(sp->argv);
7157 free(sp->name);
7158 free(sp);
7159
7160 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
7161 }
7162
7163 void
7164 clear_spawns(void)
7165 {
7166 struct spawn_prog *sp;
7167
7168 while ((sp = TAILQ_FIRST(&spawns)) != NULL) {
7169 spawn_remove(sp);
7170 }
7171 }
7172
7173 struct spawn_prog*
7174 spawn_find(const char *name)
7175 {
7176 struct spawn_prog *sp;
7177
7178 TAILQ_FOREACH(sp, &spawns, entry)
7179 if (strcasecmp(sp->name, name) == 0)
7180 return sp;
7181
7182 return NULL;
7183 }
7184
7185 void
7186 setspawn(const char *name, const char *args, int flags)
7187 {
7188 struct spawn_prog *sp;
7189
7190 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
7191
7192 if (name == NULL)
7193 return;
7194
7195 /* Remove any old spawn under the same name. */
7196 if ((sp = spawn_find(name)) != NULL)
7197 spawn_remove(sp);
7198
7199 if (*args != '\0')
7200 spawn_insert(name, args, flags);
7201 else
7202 warnx("error: setspawn: cannot find program: %s", name);
7203
7204 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
7205 }
7206
7207 int
7208 setconfspawn(const char *selector, const char *value, int flags)
7209 {
7210 char *args;
7211
7212 if (selector == NULL || strlen(selector) == 0)
7213 return (1);
7214
7215 args = expand_tilde(value);
7216
7217 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
7218
7219 setspawn(selector, args, flags);
7220 free(args);
7221
7222 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
7223 return (0);
7224 }
7225
7226 void
7227 validate_spawns(void)
7228 {
7229 struct spawn_prog *sp;
7230 char which[PATH_MAX];
7231 size_t i;
7232
7233 struct key *kp;
7234
7235 RB_FOREACH(kp, key_tree, &keys) {
7236 if (kp->funcid != KF_SPAWN_CUSTOM)
7237 continue;
7238
7239 /* find program */
7240 sp = spawn_find(kp->spawn_name);
7241 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
7242 continue;
7243
7244 /* verify we have the goods */
7245 snprintf(which, sizeof which, "which %s", sp->argv[0]);
7246 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
7247 sp->argv[0]);
7248 for (i = strlen("which "); i < strlen(which); i++)
7249 if (which[i] == ' ') {
7250 which[i] = '\0';
7251 break;
7252 }
7253 if (system(which) != 0)
7254 add_startup_exception("could not find %s",
7255 &which[strlen("which ")]);
7256 }
7257 }
7258
7259 void
7260 setup_spawn(void)
7261 {
7262 setconfspawn("lock", "xlock", 0);
7263
7264 setconfspawn("term", "xterm", 0);
7265 setconfspawn("spawn_term", "xterm", 0);
7266
7267 setconfspawn("menu", "dmenu_run"
7268 " $dmenu_bottom"
7269 " -fn $bar_font"
7270 " -nb $bar_color"
7271 " -nf $bar_font_color"
7272 " -sb $bar_border"
7273 " -sf $bar_color", 0);
7274
7275 setconfspawn("search", "dmenu"
7276 " $dmenu_bottom"
7277 " -i"
7278 " -fn $bar_font"
7279 " -nb $bar_color"
7280 " -nf $bar_font_color"
7281 " -sb $bar_border"
7282 " -sf $bar_color", 0);
7283
7284 setconfspawn("name_workspace", "dmenu"
7285 " $dmenu_bottom"
7286 " -p Workspace"
7287 " -fn $bar_font"
7288 " -nb $bar_color"
7289 " -nf $bar_font_color"
7290 " -sb $bar_border"
7291 " -sf $bar_color", 0);
7292
7293 /* These are not verified for existence, even with a binding set. */
7294 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
7295 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
7296 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
7297 }
7298
7299 /* key bindings */
7300 #define SWM_MODNAME_SIZE 32
7301 #define SWM_KEY_WS "\n+ \t"
7302 int
7303 parsekeys(const char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
7304 {
7305 char *str, *cp, *name;
7306 KeySym uks;
7307
7308 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
7309 if (mod == NULL || ks == NULL) {
7310 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
7311 return (1);
7312 }
7313 if (keystr == NULL || strlen(keystr) == 0) {
7314 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
7315 return (1);
7316 }
7317
7318 if ((cp = str = strdup(keystr)) == NULL)
7319 err(1, "parsekeys: strdup");
7320
7321 *ks = XCB_NO_SYMBOL;
7322 *mod = 0;
7323 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
7324 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
7325 if (cp)
7326 cp += (long)strspn(cp, SWM_KEY_WS);
7327 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
7328 *mod |= currmod;
7329 else if (strncasecmp(name, "Mod1", SWM_MODNAME_SIZE) == 0)
7330 *mod |= XCB_MOD_MASK_1;
7331 else if (strncasecmp(name, "Mod2", SWM_MODNAME_SIZE) == 0)
7332 *mod += XCB_MOD_MASK_2;
7333 else if (strncmp(name, "Mod3", SWM_MODNAME_SIZE) == 0)
7334 *mod |= XCB_MOD_MASK_3;
7335 else if (strncmp(name, "Mod4", SWM_MODNAME_SIZE) == 0)
7336 *mod |= XCB_MOD_MASK_4;
7337 else if (strncmp(name, "Mod5", SWM_MODNAME_SIZE) == 0)
7338 *mod |= XCB_MOD_MASK_5;
7339 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
7340 *mod |= XCB_MOD_MASK_SHIFT;
7341 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
7342 *mod |= XCB_MOD_MASK_CONTROL;
7343 else {
7344 *ks = XStringToKeysym(name);
7345 XConvertCase(*ks, ks, &uks);
7346 if (ks == XCB_NO_SYMBOL) {
7347 DNPRINTF(SWM_D_KEY,
7348 "parsekeys: invalid key %s\n",
7349 name);
7350 free(str);
7351 return (1);
7352 }
7353 }
7354 }
7355
7356 free(str);
7357 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
7358 return (0);
7359 }
7360
7361 char *
7362 strdupsafe(const char *str)
7363 {
7364 if (str == NULL)
7365 return (NULL);
7366 else
7367 return (strdup(str));
7368 }
7369
7370 void
7371 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7372 const char *spawn_name)
7373 {
7374 struct key *kp;
7375
7376 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
7377 keyfuncs[kfid].name, spawn_name);
7378
7379 if ((kp = malloc(sizeof *kp)) == NULL)
7380 err(1, "key_insert: malloc");
7381
7382 kp->mod = mod;
7383 kp->keysym = ks;
7384 kp->funcid = kfid;
7385 kp->spawn_name = strdupsafe(spawn_name);
7386 RB_INSERT(key_tree, &keys, kp);
7387
7388 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
7389 }
7390
7391 struct key *
7392 key_lookup(unsigned int mod, KeySym ks)
7393 {
7394 struct key kp;
7395
7396 kp.keysym = ks;
7397 kp.mod = mod;
7398
7399 return (RB_FIND(key_tree, &keys, &kp));
7400 }
7401
7402 void
7403 key_remove(struct key *kp)
7404 {
7405 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
7406
7407 RB_REMOVE(key_tree, &keys, kp);
7408 free(kp->spawn_name);
7409 free(kp);
7410
7411 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
7412 }
7413
7414 void
7415 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
7416 const char *spawn_name)
7417 {
7418 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
7419 spawn_name);
7420
7421 key_remove(kp);
7422 key_insert(mod, ks, kfid, spawn_name);
7423
7424 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
7425 }
7426
7427 void
7428 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7429 const char *spawn_name)
7430 {
7431 struct key *kp;
7432
7433 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
7434 keyfuncs[kfid].name, spawn_name);
7435
7436 if ((kp = key_lookup(mod, ks)) != NULL) {
7437 if (kfid == KF_INVALID)
7438 key_remove(kp);
7439 else
7440 key_replace(kp, mod, ks, kfid, spawn_name);
7441 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7442 return;
7443 }
7444 if (kfid == KF_INVALID) {
7445 warnx("bind: Key combination already unbound.");
7446 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7447 return;
7448 }
7449
7450 key_insert(mod, ks, kfid, spawn_name);
7451 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7452 }
7453
7454 int
7455 setconfbinding(const char *selector, const char *value, int flags)
7456 {
7457 enum keyfuncid kfid;
7458 unsigned int mod;
7459 KeySym ks;
7460 struct spawn_prog *sp;
7461
7462 /* suppress unused warning since var is needed */
7463 (void)flags;
7464
7465 DNPRINTF(SWM_D_KEY, "setconfbinding: enter selector: [%s], "
7466 "value: [%s]\n", selector, value);
7467 if (selector == NULL || strlen(selector) == 0) {
7468 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
7469 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7470 kfid = KF_INVALID;
7471 setkeybinding(mod, ks, kfid, NULL);
7472 return (0);
7473 } else
7474 return (1);
7475 }
7476 /* search by key function name */
7477 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
7478 if (strncasecmp(selector, keyfuncs[kfid].name,
7479 SWM_FUNCNAME_LEN) == 0) {
7480 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7481 "keyfunc\n", selector);
7482 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7483 setkeybinding(mod, ks, kfid, NULL);
7484 return (0);
7485 } else
7486 return (1);
7487 }
7488 }
7489 /* search by custom spawn name */
7490 if ((sp = spawn_find(selector)) != NULL) {
7491 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7492 "spawn\n", selector);
7493 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7494 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
7495 sp->name);
7496 return (0);
7497 } else
7498 return (1);
7499 }
7500 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
7501 return (1);
7502 }
7503
7504 void
7505 setup_keys(void)
7506 {
7507 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
7508 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
7509 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
7510 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
7511 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
7512 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
7513 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
7514 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
7515 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
7516 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
7517 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
7518 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
7519 setkeybinding(MODKEY, XK_u, KF_FOCUS_URGENT,NULL);
7520 setkeybinding(MODKEY, XK_e, KF_MAXIMIZE_TOGGLE,NULL);
7521 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
7522 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
7523 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
7524 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
7525 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
7526 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
7527 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
7528 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
7529 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
7530 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
7531 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
7532 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
7533 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
7534 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
7535 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
7536 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
7537 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
7538 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
7539 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
7540 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
7541 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
7542 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
7543 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
7544 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
7545 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
7546 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
7547 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
7548 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
7549 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
7550 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
7551 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
7552 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
7553 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
7554 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
7555 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
7556 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
7557 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
7558 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
7559 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
7560 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
7561 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
7562 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
7563 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
7564 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
7565 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
7566 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
7567 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
7568 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
7569 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
7570 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
7571 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
7572 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
7573 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
7574 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
7575 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
7576 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
7577 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
7578 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
7579 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
7580 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
7581 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
7582 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
7583 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
7584 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
7585 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
7586 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
7587 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
7588 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
7589 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
7590 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
7591 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
7592 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
7593 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
7594 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
7595 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
7596 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
7597 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
7598 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
7599 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
7600 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
7601 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
7602 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
7603 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
7604 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
7605 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
7606 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
7607 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
7608 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
7609 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
7610 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
7611 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
7612 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
7613 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
7614 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
7615 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
7616 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
7617 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
7618 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
7619 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
7620 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
7621 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
7622 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
7623 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
7624 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
7625 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
7626 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
7627 #ifdef SWM_DEBUG
7628 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
7629 #endif
7630 #undef MODKEY_SHIFT
7631 }
7632
7633 void
7634 clear_keys(void)
7635 {
7636 struct key *kp;
7637
7638 while (RB_EMPTY(&keys) == 0) {
7639 kp = RB_ROOT(&keys);
7640 key_remove(kp);
7641 }
7642 }
7643
7644 int
7645 setkeymapping(const char *selector, const char *value, int flags)
7646 {
7647 char *keymapping_file;
7648
7649 /* suppress unused warnings since vars are needed */
7650 (void)selector;
7651 (void)flags;
7652
7653 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
7654
7655 keymapping_file = expand_tilde(value);
7656
7657 clear_keys();
7658 /* load new key bindings; if it fails, revert to default bindings */
7659 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
7660 clear_keys();
7661 setup_keys();
7662 }
7663
7664 free(keymapping_file);
7665
7666 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
7667 return (0);
7668 }
7669
7670 void
7671 updatenumlockmask(void)
7672 {
7673 unsigned int i, j;
7674 xcb_get_modifier_mapping_reply_t *modmap_r;
7675 xcb_keycode_t *modmap, kc, *keycode;
7676
7677 numlockmask = 0;
7678
7679 modmap_r = xcb_get_modifier_mapping_reply(conn,
7680 xcb_get_modifier_mapping(conn),
7681 NULL);
7682 if (modmap_r) {
7683 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
7684 for (i = 0; i < 8; i++) {
7685 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
7686 kc = modmap[i * modmap_r->keycodes_per_modifier
7687 + j];
7688 keycode = xcb_key_symbols_get_keycode(syms,
7689 XK_Num_Lock);
7690 if (keycode) {
7691 if (kc == *keycode)
7692 numlockmask = (1 << i);
7693 free(keycode);
7694 }
7695 }
7696 }
7697 free(modmap_r);
7698 }
7699 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
7700 }
7701
7702 void
7703 grabkeys(void)
7704 {
7705 struct key *kp;
7706 int num_screens, k, j;
7707 unsigned int modifiers[4];
7708 xcb_keycode_t *code;
7709
7710 DNPRINTF(SWM_D_MISC, "grabkeys\n");
7711 updatenumlockmask();
7712
7713 modifiers[0] = 0;
7714 modifiers[1] = numlockmask;
7715 modifiers[2] = XCB_MOD_MASK_LOCK;
7716 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7717
7718 num_screens = get_screen_count();
7719 for (k = 0; k < num_screens; k++) {
7720 if (TAILQ_EMPTY(&screens[k].rl))
7721 continue;
7722 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
7723 XCB_MOD_MASK_ANY);
7724 RB_FOREACH(kp, key_tree, &keys) {
7725 /* Skip unused ws binds. */
7726 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
7727 kp->funcid <= KF_WS_22)
7728 continue;
7729
7730 /* Skip unused mvws binds. */
7731 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
7732 kp->funcid <= KF_MVWS_22)
7733 continue;
7734
7735 if ((code = xcb_key_symbols_get_keycode(syms,
7736 kp->keysym))) {
7737 for (j = 0; j < LENGTH(modifiers); j++)
7738 xcb_grab_key(conn, 1,
7739 screens[k].root,
7740 kp->mod | modifiers[j],
7741 *code, XCB_GRAB_MODE_SYNC,
7742 XCB_GRAB_MODE_SYNC);
7743 free(code);
7744 }
7745 }
7746 }
7747 }
7748
7749 void
7750 grabbuttons(struct ws_win *win)
7751 {
7752 unsigned int modifiers[4];
7753 int i, j;
7754
7755 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win %#x\n", win->id);
7756 updatenumlockmask();
7757
7758 modifiers[0] = 0;
7759 modifiers[1] = numlockmask;
7760 modifiers[2] = XCB_MOD_MASK_LOCK;
7761 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7762
7763 for (i = 0; i < LENGTH(buttons); i++)
7764 if (buttons[i].action == client_click)
7765 for (j = 0; j < LENGTH(modifiers); ++j)
7766 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
7767 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
7768 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
7769 buttons[i].button, buttons[i].mask |
7770 modifiers[j]);
7771 }
7772
7773 const char *quirkname[] = {
7774 "NONE", /* config string for "no value" */
7775 "FLOAT",
7776 "TRANSSZ",
7777 "ANYWHERE",
7778 "XTERM_FONTADJ",
7779 "FULLSCREEN",
7780 "FOCUSPREV",
7781 "NOFOCUSONMAP",
7782 "FOCUSONMAP_SINGLE",
7783 "OBEYAPPFOCUSREQ",
7784 "IGNOREPID",
7785 "IGNORESPAWNWS",
7786 "NOFOCUSCYCLE",
7787 "MINIMALBORDER",
7788 };
7789
7790 /* SWM_Q_DELIM: retain '|' for back compat for now (2009-08-11) */
7791 #define SWM_Q_DELIM "\n|+ \t"
7792 int
7793 parsequirks(const char *qstr, uint32_t *quirk, int *ws)
7794 {
7795 char *str, *cp, *name;
7796 int i;
7797
7798 if (quirk == NULL || qstr == NULL)
7799 return (1);
7800
7801 if ((cp = str = strdup(qstr)) == NULL)
7802 err(1, "parsequirks: strdup");
7803
7804 *quirk = 0;
7805 while ((name = strsep(&cp, SWM_Q_DELIM)) != NULL) {
7806 if (cp)
7807 cp += (long)strspn(cp, SWM_Q_DELIM);
7808
7809 if (sscanf(name, "WS[%d]", ws) == 1) {
7810 if (*ws > 0)
7811 *ws -= 1;
7812 continue;
7813 }
7814
7815 for (i = 0; i < LENGTH(quirkname); i++) {
7816 if (strncasecmp(name, quirkname[i],
7817 SWM_QUIRK_LEN) == 0) {
7818 DNPRINTF(SWM_D_QUIRK,
7819 "parsequirks: %s\n", name);
7820 if (i == 0) {
7821 *quirk = 0;
7822 free(str);
7823 return (0);
7824 }
7825 *quirk |= 1 << (i-1);
7826 break;
7827 }
7828 }
7829 if (i >= LENGTH(quirkname)) {
7830 DNPRINTF(SWM_D_QUIRK,
7831 "parsequirks: invalid quirk [%s]\n", name);
7832 free(str);
7833 return (1);
7834 }
7835 }
7836
7837 free(str);
7838 return (0);
7839 }
7840
7841 void
7842 quirk_insert(const char *class, const char *instance, const char *name,
7843 uint32_t quirk, int ws)
7844 {
7845 struct quirk *qp;
7846 char *str;
7847 bool failed = false;
7848
7849 DNPRINTF(SWM_D_QUIRK, "quirk_insert: class: %s, instance: %s, name: %s,"
7850 " value: %u, ws: %d\n", class, instance, name, quirk, ws);
7851
7852 if ((qp = malloc(sizeof *qp)) == NULL)
7853 err(1, "quirk_insert: malloc");
7854
7855 if ((qp->class = strdup(class)) == NULL)
7856 err(1, "quirk_insert: strdup");
7857 if ((qp->instance = strdup(instance)) == NULL)
7858 err(1, "quirk_insert: strdup");
7859 if ((qp->name = strdup(name)) == NULL)
7860 err(1, "quirk_insert: strdup");
7861
7862 if (asprintf(&str, "^%s$", class) == -1)
7863 err(1, "quirk_insert: asprintf");
7864 if (regcomp(&qp->regex_class, str, REG_EXTENDED | REG_NOSUB)) {
7865 add_startup_exception("regex failed to compile quirk 'class' "
7866 "field: %s", class);
7867 failed = true;
7868 }
7869 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7870 free(str);
7871
7872 if (asprintf(&str, "^%s$", instance) == -1)
7873 err(1, "quirk_insert: asprintf");
7874 if (regcomp(&qp->regex_instance, str, REG_EXTENDED | REG_NOSUB)) {
7875 add_startup_exception("regex failed to compile quirk 'instance'"
7876 " field: %s", instance);
7877 failed = true;
7878 }
7879 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7880 free(str);
7881
7882 if (asprintf(&str, "^%s$", name) == -1)
7883 err(1, "quirk_insert: asprintf");
7884 if (regcomp(&qp->regex_name, str, REG_EXTENDED | REG_NOSUB)) {
7885 add_startup_exception("regex failed to compile quirk 'name' "
7886 "field: %s", name);
7887 failed = true;
7888 }
7889 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7890 free(str);
7891
7892 if (failed) {
7893 DNPRINTF(SWM_D_QUIRK, "quirk_insert: regex error; skipping.\n");
7894 quirk_free(qp);
7895 } else {
7896 qp->quirk = quirk;
7897 qp->ws = ws;
7898 TAILQ_INSERT_TAIL(&quirks, qp, entry);
7899 }
7900 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
7901 }
7902
7903 void
7904 quirk_remove(struct quirk *qp)
7905 {
7906 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%u]\n", qp->class,
7907 qp->name, qp->quirk);
7908
7909 TAILQ_REMOVE(&quirks, qp, entry);
7910 quirk_free(qp);
7911
7912 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
7913 }
7914
7915 void
7916 quirk_free(struct quirk *qp)
7917 {
7918 regfree(&qp->regex_class);
7919 regfree(&qp->regex_instance);
7920 regfree(&qp->regex_name);
7921 free(qp->class);
7922 free(qp->instance);
7923 free(qp->name);
7924 free(qp);
7925 }
7926
7927 void
7928 clear_quirks(void)
7929 {
7930 struct quirk *qp;
7931
7932 while ((qp = TAILQ_FIRST(&quirks)) != NULL) {
7933 quirk_remove(qp);
7934 }
7935 }
7936
7937 void
7938 quirk_replace(struct quirk *qp, const char *class, const char *instance,
7939 const char *name, uint32_t quirk, int ws)
7940 {
7941 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s:%s [%u], ws: %d\n", qp->class,
7942 qp->instance, qp->name, qp->quirk, qp->ws);
7943
7944 quirk_remove(qp);
7945 quirk_insert(class, instance, name, quirk, ws);
7946
7947 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
7948 }
7949
7950 void
7951 setquirk(const char *class, const char *instance, const char *name,
7952 uint32_t quirk, int ws)
7953 {
7954 struct quirk *qp;
7955
7956 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s:%s [%u], ws: %d\n", class,
7957 instance, name, quirk, ws);
7958
7959 /* Remove/replace existing quirk. */
7960 TAILQ_FOREACH(qp, &quirks, entry) {
7961 if (strcmp(qp->class, class) == 0 &&
7962 strcmp(qp->instance, instance) == 0 &&
7963 strcmp(qp->name, name) == 0) {
7964 if (quirk == 0 && ws == -1)
7965 quirk_remove(qp);
7966 else
7967 quirk_replace(qp, class, instance, name, quirk,
7968 ws);
7969 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7970 return;
7971 }
7972 }
7973
7974 /* Only insert if quirk is not NONE or forced ws is set. */
7975 if (quirk || ws != -1)
7976 quirk_insert(class, instance, name, quirk, ws);
7977
7978 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7979 }
7980
7981 /* Eat '\' in str used to escape square brackets and colon. */
7982 void
7983 unescape_selector(char *str)
7984 {
7985 char *cp;
7986
7987 for (cp = str; *str != '\0'; ++str, ++cp) {
7988 if (*str == '\\' && (*(str + 1) == ':' || *(str + 1) == ']' ||
7989 *(str + 1) == '['))
7990 ++str;
7991
7992 *cp = *str;
7993 }
7994 *cp = '\0';
7995 }
7996
7997 int
7998 setconfquirk(const char *selector, const char *value, int flags)
7999 {
8000 char *str, *cp, *class;
8001 char *instance = NULL, *name = NULL;
8002 int retval, count = 0, ws = -1;
8003 uint32_t qrks;
8004
8005 /* suppress unused warning since var is needed */
8006 (void)flags;
8007
8008 if (selector == NULL || strlen(selector) == 0)
8009 return (0);
8010
8011 if ((str = strdup(selector)) == NULL)
8012 err(1, "setconfquirk: strdup");
8013
8014 /* Find non-escaped colon. */
8015 class = cp = str;
8016 if (*cp == ':') {
8017 *cp = '\0';
8018 ++count;
8019 }
8020
8021 for (++cp; *cp != '\0'; ++cp) {
8022 if (*cp == ':' && *(cp - 1) != '\\') {
8023 *cp = '\0';
8024 ++count;
8025 }
8026 }
8027
8028 unescape_selector(class);
8029 if (count) {
8030 instance = class + strlen(class) + 1;
8031 unescape_selector(instance);
8032 } else {
8033 instance = ".*";
8034 }
8035
8036 if (count > 1) {
8037 name = instance + strlen(instance) + 1;
8038 unescape_selector(name);
8039 } else {
8040 name = ".*";
8041 }
8042
8043 DNPRINTF(SWM_D_CONF, "setconfquirk: class: %s, instance: %s, "
8044 "name: %s\n", class, instance, name);
8045
8046 if ((retval = parsequirks(value, &qrks, &ws)) == 0)
8047 setquirk(class, instance, name, qrks, ws);
8048
8049 free(str);
8050 return (retval);
8051 }
8052
8053 void
8054 setup_quirks(void)
8055 {
8056 setquirk("MPlayer", "xv", ".*",
8057 SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV, -1);
8058 setquirk("OpenOffice.org 3.2", "VCLSalFrame", ".*",
8059 SWM_Q_FLOAT, -1);
8060 setquirk("Firefox-bin", "firefox-bin", ".*",
8061 SWM_Q_TRANSSZ, -1);
8062 setquirk("Firefox", "Dialog", ".*",
8063 SWM_Q_FLOAT, -1);
8064 setquirk("Gimp", "gimp", ".*",
8065 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8066 setquirk("XTerm", "xterm", ".*",
8067 SWM_Q_XTERM_FONTADJ, -1);
8068 setquirk("xine", "Xine Window", ".*",
8069 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8070 setquirk("Xitk", "Xitk Combo", ".*",
8071 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8072 setquirk("xine", "xine Panel", ".*",
8073 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8074 setquirk("Xitk", "Xine Window", ".*",
8075 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8076 setquirk("xine", "xine Video Fullscreen Window", ".*",
8077 SWM_Q_FULLSCREEN | SWM_Q_FLOAT, -1);
8078 setquirk("pcb", "pcb", ".*",
8079 SWM_Q_FLOAT, -1);
8080 setquirk("SDL_App", "SDL_App", ".*",
8081 SWM_Q_FLOAT | SWM_Q_FULLSCREEN, -1);
8082 }
8083
8084 /* conf file stuff */
8085 #define SWM_CONF_FILE "spectrwm.conf"
8086 #define SWM_CONF_FILE_OLD "scrotwm.conf"
8087
8088 enum {
8089 SWM_S_BAR_ACTION,
8090 SWM_S_BAR_AT_BOTTOM,
8091 SWM_S_BAR_BORDER_WIDTH,
8092 SWM_S_BAR_DELAY,
8093 SWM_S_BAR_ENABLED,
8094 SWM_S_BAR_ENABLED_WS,
8095 SWM_S_BAR_FONT,
8096 SWM_S_BAR_FORMAT,
8097 SWM_S_BAR_JUSTIFY,
8098 SWM_S_BORDER_WIDTH,
8099 SWM_S_BOUNDARY_WIDTH,
8100 SWM_S_CLOCK_ENABLED,
8101 SWM_S_CLOCK_FORMAT,
8102 SWM_S_CYCLE_EMPTY,
8103 SWM_S_CYCLE_VISIBLE,
8104 SWM_S_DIALOG_RATIO,
8105 SWM_S_DISABLE_BORDER,
8106 SWM_S_FOCUS_CLOSE,
8107 SWM_S_FOCUS_CLOSE_WRAP,
8108 SWM_S_FOCUS_DEFAULT,
8109 SWM_S_FOCUS_MODE,
8110 SWM_S_ICONIC_ENABLED,
8111 SWM_S_JAVA_WORKAROUND,
8112 SWM_S_MAXIMIZE_HIDE_BAR,
8113 SWM_S_REGION_PADDING,
8114 SWM_S_SPAWN_ORDER,
8115 SWM_S_SPAWN_TERM,
8116 SWM_S_SS_APP,
8117 SWM_S_SS_ENABLED,
8118 SWM_S_STACK_ENABLED,
8119 SWM_S_TERM_WIDTH,
8120 SWM_S_TILE_GAP,
8121 SWM_S_URGENT_COLLAPSE,
8122 SWM_S_URGENT_ENABLED,
8123 SWM_S_VERBOSE_LAYOUT,
8124 SWM_S_WARP_FOCUS,
8125 SWM_S_WARP_POINTER,
8126 SWM_S_WINDOW_CLASS_ENABLED,
8127 SWM_S_WINDOW_INSTANCE_ENABLED,
8128 SWM_S_WINDOW_NAME_ENABLED,
8129 SWM_S_WORKSPACE_CLAMP,
8130 SWM_S_WORKSPACE_LIMIT,
8131 SWM_S_WORKSPACE_NAME,
8132 };
8133
8134 int
8135 setconfvalue(const char *selector, const char *value, int flags)
8136 {
8137 struct workspace *ws;
8138 int i, ws_id, num_screens;
8139 char *b, *str, *sp, s[1024];
8140
8141 switch (flags) {
8142 case SWM_S_BAR_ACTION:
8143 free(bar_argv[0]);
8144 if ((bar_argv[0] = expand_tilde(value)) == NULL)
8145 err(1, "setconfvalue: bar_action");
8146 break;
8147 case SWM_S_BAR_AT_BOTTOM:
8148 bar_at_bottom = (atoi(value) != 0);
8149 break;
8150 case SWM_S_BAR_BORDER_WIDTH:
8151 bar_border_width = atoi(value);
8152 if (bar_border_width < 0)
8153 bar_border_width = 0;
8154 break;
8155 case SWM_S_BAR_DELAY:
8156 /* No longer needed; leave to not break old conf files. */
8157 break;
8158 case SWM_S_BAR_ENABLED:
8159 bar_enabled = (atoi(value) != 0);
8160 break;
8161 case SWM_S_BAR_ENABLED_WS:
8162 ws_id = atoi(selector) - 1;
8163 if (ws_id < 0 || ws_id >= workspace_limit)
8164 errx(1, "setconfvalue: bar_enabled_ws: invalid "
8165 "workspace %d.", ws_id + 1);
8166
8167 num_screens = get_screen_count();
8168 for (i = 0; i < num_screens; i++) {
8169 ws = (struct workspace *)&screens[i].ws;
8170 ws[ws_id].bar_enabled = (atoi(value) != 0);
8171 }
8172 break;
8173 case SWM_S_BAR_FONT:
8174 b = bar_fonts;
8175 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
8176 err(1, "setconfvalue: asprintf: failed to allocate "
8177 "memory for bar_fonts.");
8178 free(b);
8179
8180 /* If already in xft mode, then we are done. */
8181 if (!bar_font_legacy)
8182 break;
8183
8184 if ((sp = str = strdup(value)) == NULL)
8185 err(1, "setconfvalue: strdup");
8186
8187 /* If there are any non-XLFD entries, switch to Xft mode. */
8188 while ((b = strsep(&sp, ",")) != NULL) {
8189 if (*b == '\0')
8190 continue;
8191 if (!isxlfd(b)) {
8192 bar_font_legacy = false;
8193 break;
8194 }
8195 }
8196
8197 free(str);
8198 break;
8199 case SWM_S_BAR_FORMAT:
8200 free(bar_format);
8201 if ((bar_format = strdup(value)) == NULL)
8202 err(1, "setconfvalue: bar_format");
8203 break;
8204 case SWM_S_BAR_JUSTIFY:
8205 if (strcmp(value, "left") == 0)
8206 bar_justify = SWM_BAR_JUSTIFY_LEFT;
8207 else if (strcmp(value, "center") == 0)
8208 bar_justify = SWM_BAR_JUSTIFY_CENTER;
8209 else if (strcmp(value, "right") == 0)
8210 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
8211 else
8212 errx(1, "invalid bar_justify");
8213 break;
8214 case SWM_S_BORDER_WIDTH:
8215 border_width = atoi(value);
8216 if (border_width < 0)
8217 border_width = 0;
8218 break;
8219 case SWM_S_BOUNDARY_WIDTH:
8220 boundary_width = atoi(value);
8221 if (boundary_width < 0)
8222 boundary_width = 0;
8223 break;
8224 case SWM_S_CLOCK_ENABLED:
8225 clock_enabled = (atoi(value) != 0);
8226 break;
8227 case SWM_S_CLOCK_FORMAT:
8228 #ifndef SWM_DENY_CLOCK_FORMAT
8229 free(clock_format);
8230 if ((clock_format = strdup(value)) == NULL)
8231 err(1, "setconfvalue: clock_format");
8232 #endif
8233 break;
8234 case SWM_S_CYCLE_EMPTY:
8235 cycle_empty = (atoi(value) != 0);
8236 break;
8237 case SWM_S_CYCLE_VISIBLE:
8238 cycle_visible = (atoi(value) != 0);
8239 break;
8240 case SWM_S_DIALOG_RATIO:
8241 dialog_ratio = atof(value);
8242 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
8243 dialog_ratio = .6;
8244 break;
8245 case SWM_S_DISABLE_BORDER:
8246 disable_border = (atoi(value) != 0);
8247 break;
8248 case SWM_S_FOCUS_CLOSE:
8249 if (strcmp(value, "first") == 0)
8250 focus_close = SWM_STACK_BOTTOM;
8251 else if (strcmp(value, "last") == 0)
8252 focus_close = SWM_STACK_TOP;
8253 else if (strcmp(value, "next") == 0)
8254 focus_close = SWM_STACK_ABOVE;
8255 else if (strcmp(value, "previous") == 0)
8256 focus_close = SWM_STACK_BELOW;
8257 else
8258 errx(1, "focus_close");
8259 break;
8260 case SWM_S_FOCUS_CLOSE_WRAP:
8261 focus_close_wrap = (atoi(value) != 0);
8262 break;
8263 case SWM_S_FOCUS_DEFAULT:
8264 if (strcmp(value, "last") == 0)
8265 focus_default = SWM_STACK_TOP;
8266 else if (strcmp(value, "first") == 0)
8267 focus_default = SWM_STACK_BOTTOM;
8268 else
8269 errx(1, "focus_default");
8270 break;
8271 case SWM_S_FOCUS_MODE:
8272 if (strcmp(value, "default") == 0)
8273 focus_mode = SWM_FOCUS_DEFAULT;
8274 else if (strcmp(value, "follow") == 0 ||
8275 strcmp(value, "follow_cursor") == 0)
8276 focus_mode = SWM_FOCUS_FOLLOW;
8277 else if (strcmp(value, "manual") == 0)
8278 focus_mode = SWM_FOCUS_MANUAL;
8279 else
8280 errx(1, "focus_mode");
8281 break;
8282 case SWM_S_ICONIC_ENABLED:
8283 iconic_enabled = (atoi(value) != 0);
8284 break;
8285 case SWM_S_JAVA_WORKAROUND:
8286 java_workaround = (atoi(value) != 0);
8287 break;
8288 case SWM_S_MAXIMIZE_HIDE_BAR:
8289 maximize_hide_bar = atoi(value);
8290 break;
8291 case SWM_S_REGION_PADDING:
8292 region_padding = atoi(value);
8293 if (region_padding < 0)
8294 region_padding = 0;
8295 break;
8296 case SWM_S_SPAWN_ORDER:
8297 if (strcmp(value, "first") == 0)
8298 spawn_position = SWM_STACK_BOTTOM;
8299 else if (strcmp(value, "last") == 0)
8300 spawn_position = SWM_STACK_TOP;
8301 else if (strcmp(value, "next") == 0)
8302 spawn_position = SWM_STACK_ABOVE;
8303 else if (strcmp(value, "previous") == 0)
8304 spawn_position = SWM_STACK_BELOW;
8305 else
8306 errx(1, "spawn_position");
8307 break;
8308 case SWM_S_SPAWN_TERM:
8309 setconfspawn("term", value, 0);
8310 setconfspawn("spawn_term", value, 0);
8311 break;
8312 case SWM_S_SS_APP:
8313 /* No longer needed; leave to not break old conf files. */
8314 break;
8315 case SWM_S_SS_ENABLED:
8316 /* No longer needed; leave to not break old conf files. */
8317 break;
8318 case SWM_S_STACK_ENABLED:
8319 stack_enabled = (atoi(value) != 0);
8320 break;
8321 case SWM_S_TERM_WIDTH:
8322 term_width = atoi(value);
8323 if (term_width < 0)
8324 term_width = 0;
8325 break;
8326 case SWM_S_TILE_GAP:
8327 tile_gap = atoi(value);
8328 break;
8329 case SWM_S_URGENT_COLLAPSE:
8330 urgent_collapse = (atoi(value) != 0);
8331 break;
8332 case SWM_S_URGENT_ENABLED:
8333 urgent_enabled = (atoi(value) != 0);
8334 break;
8335 case SWM_S_VERBOSE_LAYOUT:
8336 verbose_layout = (atoi(value) != 0);
8337 for (i = 0; layouts[i].l_stack != NULL; i++) {
8338 if (verbose_layout)
8339 layouts[i].l_string = fancy_stacker;
8340 else
8341 layouts[i].l_string = plain_stacker;
8342 }
8343 break;
8344 case SWM_S_WARP_FOCUS:
8345 warp_focus = (atoi(value) != 0);
8346 break;
8347 case SWM_S_WARP_POINTER:
8348 warp_pointer = (atoi(value) != 0);
8349 break;
8350 case SWM_S_WINDOW_CLASS_ENABLED:
8351 window_class_enabled = (atoi(value) != 0);
8352 break;
8353 case SWM_S_WINDOW_INSTANCE_ENABLED:
8354 window_instance_enabled = (atoi(value) != 0);
8355 break;
8356 case SWM_S_WINDOW_NAME_ENABLED:
8357 window_name_enabled = (atoi(value) != 0);
8358 break;
8359 case SWM_S_WORKSPACE_CLAMP:
8360 workspace_clamp = (atoi(value) != 0);
8361 break;
8362 case SWM_S_WORKSPACE_LIMIT:
8363 workspace_limit = atoi(value);
8364 if (workspace_limit > SWM_WS_MAX)
8365 workspace_limit = SWM_WS_MAX;
8366 else if (workspace_limit < 1)
8367 workspace_limit = 1;
8368
8369 ewmh_update_desktops();
8370 break;
8371 case SWM_S_WORKSPACE_NAME:
8372 if (getenv("SWM_STARTED") != NULL)
8373 return (0);
8374
8375 bzero(s, sizeof s);
8376 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
8377 errx(1, "invalid entry, should be 'ws[<idx>]:name'");
8378 ws_id--;
8379 if (ws_id < 0 || ws_id >= workspace_limit)
8380 errx(1, "setconfvalue: workspace_name: invalid "
8381 "workspace %d.", ws_id + 1);
8382
8383 num_screens = get_screen_count();
8384 for (i = 0; i < num_screens; ++i) {
8385 ws = (struct workspace *)&screens[i].ws;
8386
8387 if (strlen(s) > 0) {
8388 free(ws[ws_id].name);
8389 if ((ws[ws_id].name = strdup(s)) == NULL)
8390 err(1, "setconfvalue: workspace_name.");
8391
8392 ewmh_update_desktop_names();
8393 ewmh_get_desktop_names();
8394 }
8395 }
8396 break;
8397 default:
8398 return (1);
8399 }
8400 return (0);
8401 }
8402
8403 int
8404 setconfmodkey(const char *selector, const char *value, int flags)
8405 {
8406 /* suppress unused warnings since vars are needed */
8407 (void)selector;
8408 (void)flags;
8409
8410 if (strncasecmp(value, "Mod1", strlen("Mod1")) == 0)
8411 update_modkey(XCB_MOD_MASK_1);
8412 else if (strncasecmp(value, "Mod2", strlen("Mod2")) == 0)
8413 update_modkey(XCB_MOD_MASK_2);
8414 else if (strncasecmp(value, "Mod3", strlen("Mod3")) == 0)
8415 update_modkey(XCB_MOD_MASK_3);
8416 else if (strncasecmp(value, "Mod4", strlen("Mod4")) == 0)
8417 update_modkey(XCB_MOD_MASK_4);
8418 else if (strncasecmp(value, "Mod5", strlen("Mod5")) == 0)
8419 update_modkey(XCB_MOD_MASK_5);
8420 else
8421 return (1);
8422 return (0);
8423 }
8424
8425 int
8426 setconfcolor(const char *selector, const char *value, int flags)
8427 {
8428 int first, last, i = 0, num_screens;
8429
8430 num_screens = get_screen_count();
8431
8432 /* conf screen indices begin at 1; treat vals <= 0 as 'all screens.' */
8433 if (selector == NULL || strlen(selector) == 0 ||
8434 (last = atoi(selector) - 1) < 0) {
8435 first = 0;
8436 last = num_screens - 1;
8437 } else {
8438 first = last;
8439 }
8440
8441 if (last >= num_screens) {
8442 add_startup_exception("invalid screen index: %d out of bounds "
8443 "(maximum %d)", last + 1, num_screens);
8444 return (1);
8445 }
8446
8447 for (i = first; i <= last; ++i) {
8448 setscreencolor(value, i, flags);
8449
8450 /*
8451 * When setting focus/unfocus colors, we need to also
8452 * set maximize colors to match if they haven't been customized.
8453 */
8454 if (flags == SWM_S_COLOR_FOCUS &&
8455 !screens[i].c[SWM_S_COLOR_FOCUS_MAXIMIZED].manual)
8456 setscreencolor(value, i, SWM_S_COLOR_FOCUS_MAXIMIZED);
8457 else if (flags == SWM_S_COLOR_UNFOCUS &&
8458 !screens[i].c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].manual)
8459 setscreencolor(value, i, SWM_S_COLOR_UNFOCUS_MAXIMIZED);
8460
8461 screens[i].c[flags].manual = 1;
8462 }
8463
8464 return (0);
8465 }
8466
8467 int
8468 setconfregion(const char *selector, const char *value, int flags)
8469 {
8470 /* suppress unused warnings since vars are needed */
8471 (void)selector;
8472 (void)flags;
8473
8474 custom_region(value);
8475 return (0);
8476 }
8477
8478 int
8479 setautorun(const char *selector, const char *value, int flags)
8480 {
8481 int ws_id;
8482 char s[1024];
8483 char *ap, *sp, *str;
8484 union arg a;
8485 int argc = 0;
8486 pid_t pid;
8487 struct pid_e *p;
8488
8489 /* suppress unused warnings since vars are needed */
8490 (void)selector;
8491 (void)flags;
8492
8493 if (getenv("SWM_STARTED"))
8494 return (0);
8495
8496 bzero(s, sizeof s);
8497 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
8498 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
8499 ws_id--;
8500 if (ws_id < 0 || ws_id >= workspace_limit)
8501 errx(1, "autorun: invalid workspace %d", ws_id + 1);
8502
8503 sp = str = expand_tilde((char *)&s);
8504
8505 /*
8506 * This is a little intricate
8507 *
8508 * If the pid already exists we simply reuse it because it means it was
8509 * used before AND not claimed by manage_window. We get away with
8510 * altering it in the parent after INSERT because this can not be a race
8511 */
8512 a.argv = NULL;
8513 while ((ap = strsep(&sp, " \t")) != NULL) {
8514 if (*ap == '\0')
8515 continue;
8516 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
8517 argc++;
8518 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
8519 err(1, "setautorun: realloc");
8520 a.argv[argc - 1] = ap;
8521 }
8522 free(str);
8523
8524 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
8525 err(1, "setautorun: realloc");
8526 a.argv[argc] = NULL;
8527
8528 if ((pid = fork()) == 0) {
8529 spawn(ws_id, &a, true);
8530 /* NOTREACHED */
8531 _exit(1);
8532 }
8533 free(a.argv);
8534
8535 /* parent */
8536 p = find_pid(pid);
8537 if (p == NULL) {
8538 p = calloc(1, sizeof *p);
8539 if (p == NULL)
8540 return (1);
8541 TAILQ_INSERT_TAIL(&pidlist, p, entry);
8542 }
8543
8544 p->pid = pid;
8545 p->ws = ws_id;
8546
8547 return (0);
8548 }
8549
8550 int
8551 setlayout(const char *selector, const char *value, int flags)
8552 {
8553 struct workspace *ws;
8554 int ws_id, i, x, mg, ma, si, ar;
8555 int st = SWM_V_STACK, num_screens;
8556 char s[1024];
8557 bool f = false;
8558
8559 /* suppress unused warnings since vars are needed */
8560 (void)selector;
8561 (void)flags;
8562
8563 if (getenv("SWM_STARTED"))
8564 return (0);
8565
8566 bzero(s, sizeof s);
8567 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
8568 &ws_id, &mg, &ma, &si, &ar, s) != 6)
8569 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8570 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8571 "<type>'");
8572 ws_id--;
8573 if (ws_id < 0 || ws_id >= workspace_limit)
8574 errx(1, "layout: invalid workspace %d", ws_id + 1);
8575
8576 if (strcasecmp(s, "vertical") == 0)
8577 st = SWM_V_STACK;
8578 else if (strcasecmp(s, "vertical_flip") == 0) {
8579 st = SWM_V_STACK;
8580 f = true;
8581 } else if (strcasecmp(s, "horizontal") == 0)
8582 st = SWM_H_STACK;
8583 else if (strcasecmp(s, "horizontal_flip") == 0) {
8584 st = SWM_H_STACK;
8585 f = true;
8586 } else if (strcasecmp(s, "fullscreen") == 0)
8587 st = SWM_MAX_STACK;
8588 else
8589 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8590 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8591 "<type>'");
8592
8593 num_screens = get_screen_count();
8594 for (i = 0; i < num_screens; i++) {
8595 ws = (struct workspace *)&screens[i].ws;
8596 ws[ws_id].cur_layout = &layouts[st];
8597
8598 ws[ws_id].always_raise = (ar != 0);
8599 if (st == SWM_MAX_STACK)
8600 continue;
8601
8602 /* master grow */
8603 for (x = 0; x < abs(mg); x++) {
8604 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8605 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
8606 SWM_ARG_ID_MASTERSHRINK);
8607 }
8608 /* master add */
8609 for (x = 0; x < abs(ma); x++) {
8610 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8611 ma >= 0 ? SWM_ARG_ID_MASTERADD :
8612 SWM_ARG_ID_MASTERDEL);
8613 }
8614 /* stack inc */
8615 for (x = 0; x < abs(si); x++) {
8616 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8617 si >= 0 ? SWM_ARG_ID_STACKINC :
8618 SWM_ARG_ID_STACKDEC);
8619 }
8620 /* Apply flip */
8621 if (f) {
8622 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8623 SWM_ARG_ID_FLIPLAYOUT);
8624 }
8625 }
8626
8627 return (0);
8628 }
8629
8630 /* config options */
8631 struct config_option {
8632 char *optname;
8633 int (*func)(const char*, const char*, int);
8634 int funcflags;
8635 };
8636 struct config_option configopt[] = {
8637 { "autorun", setautorun, 0 },
8638 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
8639 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
8640 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
8641 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
8642 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
8643 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
8644 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
8645 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
8646 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
8647 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
8648 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
8649 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
8650 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
8651 { "bind", setconfbinding, 0 },
8652 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
8653 { "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
8654 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
8655 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
8656 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
8657 { "color_focus_maximized", setconfcolor, SWM_S_COLOR_FOCUS_MAXIMIZED },
8658 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
8659 { "color_unfocus_maximized", setconfcolor, SWM_S_COLOR_UNFOCUS_MAXIMIZED },
8660 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
8661 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
8662 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
8663 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
8664 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
8665 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
8666 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
8667 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
8668 { "iconic_enabled", setconfvalue, SWM_S_ICONIC_ENABLED },
8669 { "java_workaround", setconfvalue, SWM_S_JAVA_WORKAROUND },
8670 { "keyboard_mapping", setkeymapping, 0 },
8671 { "layout", setlayout, 0 },
8672 { "maximize_hide_bar", setconfvalue, SWM_S_MAXIMIZE_HIDE_BAR },
8673 { "modkey", setconfmodkey, 0 },
8674 { "program", setconfspawn, 0 },
8675 { "quirk", setconfquirk, 0 },
8676 { "region", setconfregion, 0 },
8677 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
8678 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
8679 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
8680 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
8681 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
8682 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
8683 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
8684 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
8685 { "title_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED }, /* For backwards compat. */
8686 { "title_name_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED }, /* For backwards compat. */
8687 { "urgent_collapse", setconfvalue, SWM_S_URGENT_COLLAPSE },
8688 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
8689 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
8690 { "warp_focus", setconfvalue, SWM_S_WARP_FOCUS },
8691 { "warp_pointer", setconfvalue, SWM_S_WARP_POINTER },
8692 { "window_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED },
8693 { "window_instance_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED },
8694 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
8695 { "workspace_clamp", setconfvalue, SWM_S_WORKSPACE_CLAMP },
8696 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
8697 { "name", setconfvalue, SWM_S_WORKSPACE_NAME },
8698 };
8699
8700 void
8701 _add_startup_exception(const char *fmt, va_list ap)
8702 {
8703 if (vasprintf(&startup_exception, fmt, ap) == -1)
8704 warn("%s: asprintf", __func__);
8705 }
8706
8707 void
8708 add_startup_exception(const char *fmt, ...)
8709 {
8710 va_list ap;
8711
8712 nr_exceptions++;
8713
8714 if (startup_exception)
8715 return;
8716
8717 /* force bar to be enabled due to exception */
8718 bar_enabled = true;
8719
8720 va_start(ap, fmt);
8721 _add_startup_exception(fmt, ap);
8722 va_end(ap);
8723 }
8724
8725 int
8726 conf_load(const char *filename, int keymapping)
8727 {
8728 FILE *config;
8729 char *line = NULL, *cp, *ce, *optsub, *optval = NULL;
8730 size_t linelen, lineno = 0;
8731 int wordlen, i, optidx, count;
8732 struct config_option *opt = NULL;
8733
8734 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
8735
8736 if (filename == NULL) {
8737 warnx("conf_load: no filename");
8738 return (1);
8739 }
8740
8741 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
8742
8743 if ((config = fopen(filename, "r")) == NULL) {
8744 warn("conf_load: fopen: %s", filename);
8745 return (1);
8746 }
8747
8748 while (!feof(config)) {
8749 if (line)
8750 free(line);
8751
8752 if ((line = fparseln(config, &linelen, &lineno, NULL,
8753 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
8754 if (ferror(config))
8755 err(1, "%s", filename);
8756 else
8757 continue;
8758 }
8759 cp = line;
8760 cp += strspn(cp, " \t\n"); /* eat whitespace */
8761 if (cp[0] == '\0') {
8762 /* empty line */
8763 continue;
8764 }
8765 /* get config option */
8766 wordlen = strcspn(cp, "=[ \t\n");
8767 if (wordlen == 0) {
8768 add_startup_exception("%s: line %zd: no option found",
8769 filename, lineno);
8770 continue;
8771 }
8772 optidx = -1;
8773 for (i = 0; i < LENGTH(configopt); i++) {
8774 opt = &configopt[i];
8775 if (strncasecmp(cp, opt->optname, wordlen) == 0 &&
8776 (int)strlen(opt->optname) == wordlen) {
8777 optidx = i;
8778 break;
8779 }
8780 }
8781 if (optidx == -1) {
8782 add_startup_exception("%s: line %zd: unknown option "
8783 "%.*s", filename, lineno, wordlen, cp);
8784 continue;
8785 }
8786 if (keymapping && opt && strcmp(opt->optname, "bind")) {
8787 add_startup_exception("%s: line %zd: invalid option "
8788 "%.*s", filename, lineno, wordlen, cp);
8789 continue;
8790 }
8791 cp += wordlen;
8792 cp += strspn(cp, " \t\n"); /* eat whitespace */
8793
8794 /* get [selector] if any */
8795 optsub = NULL;
8796 count = 0;
8797 if (*cp == '[') {
8798 ++count;
8799 /* Get length of selector. */
8800 for (ce = ++cp; *ce != '\0'; ++ce) {
8801 /* Find matching (not escaped) bracket. */
8802 if (*ce == ']' && *(ce - 1) != '\\') {
8803 --count;
8804 break;
8805 }
8806 }
8807
8808 if (count > 0) {
8809 add_startup_exception("%s: line %zd: syntax "
8810 "error: unterminated selector", filename,
8811 lineno);
8812 continue;
8813 }
8814
8815 /* ce points at ']'; terminate optsub. */
8816 *ce = '\0';
8817 optsub = cp;
8818 cp = ce + 1;
8819 }
8820 cp += strspn(cp, "= \t\n"); /* eat trailing */
8821 /* get RHS value */
8822 optval = cp;
8823 if (strlen(optval) == 0) {
8824 add_startup_exception("%s: line %zd: must supply value "
8825 "to %s", filename, lineno,
8826 configopt[optidx].optname);
8827 continue;
8828 }
8829 /* call function to deal with it all */
8830 if (configopt[optidx].func(optsub, optval,
8831 configopt[optidx].funcflags) != 0) {
8832 add_startup_exception("%s: line %zd: invalid data for "
8833 "%s", filename, lineno, configopt[optidx].optname);
8834 continue;
8835 }
8836 }
8837
8838 if (line)
8839 free(line);
8840 fclose(config);
8841 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
8842
8843 return (0);
8844 }
8845
8846 void
8847 set_child_transient(struct ws_win *win, xcb_window_t *trans)
8848 {
8849 struct ws_win *parent, *w;
8850 struct swm_region *r;
8851 struct workspace *ws;
8852 xcb_icccm_wm_hints_t wmh;
8853
8854 parent = find_window(win->transient);
8855 if (parent)
8856 parent->focus_child = win;
8857 else {
8858 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
8859 " for %#x trans %#x\n", win->id, win->transient);
8860
8861 r = root_to_region(win->s->root, SWM_CK_ALL);
8862 ws = r->ws;
8863 /* parent doen't exist in our window list */
8864 TAILQ_FOREACH(w, &ws->winlist, entry) {
8865 if (xcb_icccm_get_wm_hints_reply(conn,
8866 xcb_icccm_get_wm_hints(conn, w->id),
8867 &wmh, NULL) != 1) {
8868 warnx("can't get hints for %#x", w->id);
8869 continue;
8870 }
8871
8872 if (win->hints.window_group != wmh.window_group)
8873 continue;
8874
8875 w->focus_child = win;
8876 win->transient = w->id;
8877 *trans = w->id;
8878 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
8879 "transient to %#x\n", win->transient);
8880 break;
8881 }
8882 }
8883 }
8884
8885 pid_t
8886 window_get_pid(xcb_window_t win)
8887 {
8888 pid_t ret = 0;
8889 const char *errstr;
8890 xcb_atom_t apid;
8891 xcb_get_property_cookie_t pc;
8892 xcb_get_property_reply_t *pr;
8893
8894 apid = get_atom_from_string("_NET_WM_PID");
8895 if (apid == XCB_ATOM_NONE)
8896 goto tryharder;
8897
8898 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
8899 pr = xcb_get_property_reply(conn, pc, NULL);
8900 if (pr == NULL)
8901 goto tryharder;
8902 if (pr->type != XCB_ATOM_CARDINAL) {
8903 free(pr);
8904 goto tryharder;
8905 }
8906
8907 if (pr->type == apid && pr->format == 32)
8908 ret = *((pid_t *)xcb_get_property_value(pr));
8909 free(pr);
8910
8911 return (ret);
8912
8913 tryharder:
8914 apid = get_atom_from_string("_SWM_PID");
8915 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
8916 0, SWM_PROPLEN);
8917 pr = xcb_get_property_reply(conn, pc, NULL);
8918 if (pr == NULL)
8919 return (0);
8920 if (pr->type != apid) {
8921 free(pr);
8922 return (0);
8923 }
8924
8925 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
8926 free(pr);
8927
8928 return (ret);
8929 }
8930
8931 int
8932 get_swm_ws(xcb_window_t id)
8933 {
8934 int ws_idx = -1;
8935 char *prop = NULL;
8936 size_t proplen;
8937 const char *errstr;
8938 xcb_get_property_reply_t *gpr;
8939
8940 gpr = xcb_get_property_reply(conn,
8941 xcb_get_property(conn, 0, id, a_swm_ws,
8942 XCB_ATOM_STRING, 0, SWM_PROPLEN),
8943 NULL);
8944 if (gpr == NULL)
8945 return (-1);
8946 if (gpr->type) {
8947 proplen = xcb_get_property_value_length(gpr);
8948 if (proplen > 0) {
8949 prop = malloc(proplen + 1);
8950 if (prop) {
8951 memcpy(prop,
8952 xcb_get_property_value(gpr),
8953 proplen);
8954 prop[proplen] = '\0';
8955 }
8956 }
8957 }
8958 free(gpr);
8959
8960 if (prop) {
8961 DNPRINTF(SWM_D_PROP, "get_swm_ws: _SWM_WS: %s\n", prop);
8962 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
8963 if (errstr) {
8964 DNPRINTF(SWM_D_PROP, "get_swm_ws: win #%s: %s",
8965 errstr, prop);
8966 }
8967 free(prop);
8968 }
8969
8970 return ws_idx;
8971 }
8972
8973 int
8974 get_ws_idx(struct ws_win *win)
8975 {
8976 xcb_get_property_reply_t *gpr;
8977 int ws_idx = -1;
8978
8979 if (win == NULL)
8980 return -1;
8981
8982 gpr = xcb_get_property_reply(conn,
8983 xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_DESKTOP].atom,
8984 XCB_ATOM_CARDINAL, 0, 1),
8985 NULL);
8986 if (gpr) {
8987 if (gpr->type == XCB_ATOM_CARDINAL && gpr->format == 32)
8988 ws_idx = *((int *)xcb_get_property_value(gpr));
8989 free(gpr);
8990 }
8991
8992 if (ws_idx == -1 && !(win->quirks & SWM_Q_IGNORESPAWNWS))
8993 ws_idx = get_swm_ws(win->id);
8994
8995 if (ws_idx > workspace_limit - 1 || ws_idx < -1)
8996 ws_idx = -1;
8997
8998 DNPRINTF(SWM_D_PROP, "get_ws_idx: win %#x, ws_idx: %d\n", win->id,
8999 ws_idx);
9000
9001 return ws_idx;
9002 }
9003
9004 struct ws_win *
9005 manage_window(xcb_window_t id, int spawn_pos, bool mapped)
9006 {
9007 struct ws_win *win, *ww;
9008 struct swm_region *r;
9009 struct pid_e *p;
9010 struct quirk *qp;
9011 xcb_get_geometry_reply_t *gr;
9012 xcb_window_t trans = XCB_WINDOW_NONE;
9013 uint32_t i, wa[2], new_flags;
9014 int ws_idx, force_ws = -1;
9015 char *class, *instance, *name;
9016
9017 if ((win = find_window(id)) != NULL) {
9018 DNPRINTF(SWM_D_MISC, "manage_window: win %#x already "
9019 "managed; skipping.)\n", id);
9020 return (win); /* Already managed. */
9021 }
9022
9023 /* See if window is on the unmanaged list. */
9024 if ((win = find_unmanaged_window(id)) != NULL) {
9025 DNPRINTF(SWM_D_MISC, "manage_window: win %#x found on "
9026 "unmanaged list.\n", id);
9027 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
9028
9029 if (TRANS(win))
9030 set_child_transient(win, &trans);
9031
9032 goto out;
9033 } else {
9034 DNPRINTF(SWM_D_MISC, "manage_window: win %#x is new.\n", id);
9035 }
9036
9037 /* Try to get initial window geometry. */
9038 gr = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, id), NULL);
9039 if (gr == NULL) {
9040 DNPRINTF(SWM_D_MISC, "manage_window: get geometry failed.\n");
9041 return (NULL);
9042 }
9043
9044 /* Create and initialize ws_win object. */
9045 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
9046 err(1, "manage_window: calloc: failed to allocate memory for "
9047 "new window");
9048
9049 win->id = id;
9050
9051 /* Figureout which region the window belongs to. */
9052 r = root_to_region(gr->root, SWM_CK_ALL);
9053
9054 /* Ignore window border if there is one. */
9055 WIDTH(win) = gr->width;
9056 HEIGHT(win) = gr->height;
9057 X(win) = gr->x + gr->border_width - border_width;
9058 Y(win) = gr->y + gr->border_width - border_width;
9059 win->bordered = true;
9060 win->mapped = mapped;
9061 win->s = r->s; /* this never changes */
9062
9063 free(gr);
9064
9065 /* Select which X events to monitor and set border pixel color. */
9066 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
9067 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
9068 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
9069 #ifdef SWM_DEBUG
9070 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
9071 #endif
9072
9073 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
9074 XCB_CW_EVENT_MASK, wa);
9075
9076 /* Get WM_SIZE_HINTS. */
9077 xcb_icccm_get_wm_normal_hints_reply(conn,
9078 xcb_icccm_get_wm_normal_hints(conn, win->id),
9079 &win->sh, NULL);
9080
9081 /* Get WM_HINTS. */
9082 xcb_icccm_get_wm_hints_reply(conn,
9083 xcb_icccm_get_wm_hints(conn, win->id),
9084 &win->hints, NULL);
9085
9086 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
9087 xcb_icccm_get_wm_transient_for_reply(conn,
9088 xcb_icccm_get_wm_transient_for(conn, win->id),
9089 &trans, NULL);
9090 if (trans) {
9091 win->transient = trans;
9092 set_child_transient(win, &win->transient);
9093 }
9094
9095 /* Get WM_PROTOCOLS. */
9096 get_wm_protocols(win);
9097
9098 /* Set initial quirks based on EWMH. */
9099 ewmh_autoquirk(win);
9100
9101 /* Determine initial quirks. */
9102 xcb_icccm_get_wm_class_reply(conn,
9103 xcb_icccm_get_wm_class(conn, win->id),
9104 &win->ch, NULL);
9105
9106 class = win->ch.class_name ? win->ch.class_name : "";
9107 instance = win->ch.instance_name ? win->ch.instance_name : "";
9108 name = get_win_name(win->id);
9109
9110 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, instance: %s, "
9111 "name: %s\n", class, instance, name);
9112
9113 /* java is retarded so treat it special */
9114 if (strstr(instance, "sun-awt")) {
9115 DNPRINTF(SWM_D_CLASS, "manage_window: java window detected.\n");
9116 win->java = true;
9117 }
9118
9119 TAILQ_FOREACH(qp, &quirks, entry) {
9120 if (regexec(&qp->regex_class, class, 0, NULL, 0) == 0 &&
9121 regexec(&qp->regex_instance, instance, 0, NULL, 0) == 0 &&
9122 regexec(&qp->regex_name, name, 0, NULL, 0) == 0) {
9123 DNPRINTF(SWM_D_CLASS, "manage_window: matched "
9124 "quirk: %s:%s:%s mask: %#x, ws: %d\n", qp->class,
9125 qp->instance, qp->name, qp->quirk, qp->ws);
9126 win->quirks = qp->quirk;
9127 if (qp->ws >= 0 && qp->ws < workspace_limit)
9128 force_ws = qp->ws;
9129 }
9130 }
9131
9132 free(name);
9133
9134 /* Reset font sizes (the bruteforce way; no default keybinding). */
9135 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
9136 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
9137 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
9138 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
9139 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
9140 }
9141
9142 /* Figure out which workspace the window belongs to. */
9143 if (!(win->quirks & SWM_Q_IGNOREPID) &&
9144 (p = find_pid(window_get_pid(win->id))) != NULL) {
9145 win->ws = &r->s->ws[p->ws];
9146 TAILQ_REMOVE(&pidlist, p, entry);
9147 free(p);
9148 p = NULL;
9149 } else if ((ws_idx = get_ws_idx(win)) != -1 &&
9150 !TRANS(win)) {
9151 /* _SWM_WS is set; use that. */
9152 win->ws = &r->s->ws[ws_idx];
9153 } else if (trans && (ww = find_window(trans)) != NULL) {
9154 /* Launch transients in the same ws as parent. */
9155 win->ws = ww->ws;
9156 } else {
9157 win->ws = r->ws;
9158 }
9159
9160 if (force_ws != -1)
9161 win->ws = &r->s->ws[force_ws];
9162
9163 /* Set the _NET_WM_DESKTOP atom. */
9164 DNPRINTF(SWM_D_PROP, "manage_window: set _NET_WM_DESKTOP: %d\n",
9165 win->ws->idx);
9166 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
9167 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &win->ws->idx);
9168
9169 /* Remove any _SWM_WS now that we set _NET_WM_DESKTOP. */
9170 xcb_delete_property(conn, win->id, a_swm_ws);
9171
9172 /* WS must already be set for this to work. */
9173 store_float_geom(win);
9174
9175 /* Make sure window is positioned inside its region, if its active. */
9176 if (win->ws->r) {
9177 region_containment(win, r, SWM_CW_ALLSIDES |
9178 SWM_CW_HARDBOUNDARY);
9179 update_window(win);
9180 }
9181
9182 out:
9183 /* Figure out where to insert the window in the workspace list. */
9184 if (trans && (ww = find_window(trans)))
9185 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
9186 else if (win->ws->focus && spawn_pos == SWM_STACK_ABOVE)
9187 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
9188 entry);
9189 else if (win->ws->focus && spawn_pos == SWM_STACK_BELOW)
9190 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
9191 else switch (spawn_pos) {
9192 default:
9193 case SWM_STACK_TOP:
9194 case SWM_STACK_ABOVE:
9195 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
9196 break;
9197 case SWM_STACK_BOTTOM:
9198 case SWM_STACK_BELOW:
9199 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
9200 }
9201
9202 ewmh_update_client_list();
9203
9204 TAILQ_INSERT_HEAD(&win->ws->stack, win, stack_entry);
9205 lower_window(win);
9206
9207 /* Get/apply initial _NET_WM_STATE */
9208 ewmh_get_wm_state(win);
9209
9210 /* Apply quirks. */
9211 new_flags = win->ewmh_flags;
9212
9213 if (win->quirks & SWM_Q_FLOAT)
9214 new_flags |= EWMH_F_ABOVE;
9215
9216 if (win->quirks & SWM_Q_ANYWHERE)
9217 new_flags |= SWM_F_MANUAL;
9218
9219 ewmh_apply_flags(win, new_flags);
9220 ewmh_update_wm_state(win);
9221
9222 /* Set initial _NET_WM_ALLOWED_ACTIONS */
9223 ewmh_update_actions(win);
9224
9225 grabbuttons(win);
9226
9227 DNPRINTF(SWM_D_MISC, "manage_window: done. win %#x, (x,y) w x h: "
9228 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: %#x\n", win->id,
9229 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
9230 YESNO(ICONIC(win)), win->transient);
9231
9232 return (win);
9233 }
9234
9235 void
9236 free_window(struct ws_win *win)
9237 {
9238 DNPRINTF(SWM_D_MISC, "free_window: win %#x\n", WINID(win));
9239
9240 if (win == NULL)
9241 return;
9242
9243 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
9244
9245 /* paint memory */
9246 memset(win, 0xff, sizeof *win); /* XXX kill later */
9247
9248 free(win);
9249 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
9250 }
9251
9252 void
9253 unmanage_window(struct ws_win *win)
9254 {
9255 struct ws_win *parent;
9256
9257 DNPRINTF(SWM_D_MISC, "unmanage_window: win %#x\n", WINID(win));
9258
9259 if (win == NULL)
9260 return;
9261
9262 if (TRANS(win)) {
9263 parent = find_window(win->transient);
9264 if (parent)
9265 parent->focus_child = NULL;
9266 }
9267
9268 TAILQ_REMOVE(&win->ws->stack, win, stack_entry);
9269 TAILQ_REMOVE(&win->ws->winlist, win, entry);
9270 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
9271
9272 ewmh_update_client_list();
9273 }
9274
9275 void
9276 expose(xcb_expose_event_t *e)
9277 {
9278 int i, num_screens;
9279 struct swm_region *r;
9280
9281 DNPRINTF(SWM_D_EVENT, "expose: win %#x\n", e->window);
9282
9283 num_screens = get_screen_count();
9284 for (i = 0; i < num_screens; i++)
9285 TAILQ_FOREACH(r, &screens[i].rl, entry)
9286 if (e->window == WINID(r->bar))
9287 bar_draw();
9288
9289 xcb_flush(conn);
9290 }
9291
9292 #ifdef SWM_DEBUG
9293 void
9294 focusin(xcb_focus_in_event_t *e)
9295 {
9296 DNPRINTF(SWM_D_EVENT, "focusin: win %#x, mode: %s(%u), "
9297 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
9298 e->mode, get_notify_detail_label(e->detail), e->detail);
9299 }
9300
9301 void
9302 focusout(xcb_focus_out_event_t *e)
9303 {
9304 DNPRINTF(SWM_D_EVENT, "focusout: win %#x, mode: %s(%u), "
9305 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
9306 e->mode, get_notify_detail_label(e->detail), e->detail);
9307 }
9308 #endif
9309
9310 void
9311 keypress(xcb_key_press_event_t *e)
9312 {
9313 xcb_keysym_t keysym;
9314 struct key *kp;
9315
9316 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
9317
9318 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): %#x (%d,%d), "
9319 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
9320 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
9321 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
9322 e->child, e->state, YESNO(e->same_screen));
9323
9324 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
9325 goto out;
9326
9327 last_event_time = e->time;
9328
9329 if (kp->funcid == KF_SPAWN_CUSTOM)
9330 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
9331 &(keyfuncs[kp->funcid].args), kp->spawn_name);
9332 else if (keyfuncs[kp->funcid].func)
9333 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
9334 &(keyfuncs[kp->funcid].args));
9335
9336 out:
9337 /* Unfreeze grab events. */
9338 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
9339 xcb_flush(conn);
9340
9341 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
9342 }
9343
9344 void
9345 buttonpress(xcb_button_press_event_t *e)
9346 {
9347 struct ws_win *win = NULL;
9348 struct swm_region *r, *old_r;
9349 int i;
9350 bool handled = false;
9351
9352 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): %#x (%d,%d), "
9353 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
9354 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
9355 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
9356 e->state, YESNO(e->same_screen));
9357
9358 if (e->event == e->root) {
9359 if (e->child != 0) {
9360 win = find_window(e->child);
9361 /* Pass ButtonPress to window if it isn't managed. */
9362 if (win == NULL)
9363 goto out;
9364 } else {
9365 /* Focus on empty region */
9366 /* If no windows on region if its empty. */
9367 r = root_to_region(e->root, SWM_CK_POINTER);
9368 if (r == NULL) {
9369 DNPRINTF(SWM_D_EVENT, "buttonpress: "
9370 "NULL region; ignoring.\n");
9371 goto out;
9372 }
9373
9374 if (TAILQ_EMPTY(&r->ws->winlist)) {
9375 old_r = root_to_region(e->root, SWM_CK_FOCUS);
9376 if (old_r && old_r != r)
9377 unfocus_win(old_r->ws->focus);
9378
9379 xcb_set_input_focus(conn,
9380 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
9381
9382 /* Clear bar since empty. */
9383 bar_draw();
9384
9385 handled = true;
9386 goto out;
9387 }
9388 }
9389 } else {
9390 win = find_window(e->event);
9391 }
9392
9393 if (win == NULL)
9394 goto out;
9395
9396 last_event_time = e->time;
9397
9398 focus_win(get_focus_magic(win));
9399
9400 for (i = 0; i < LENGTH(buttons); i++)
9401 if (client_click == buttons[i].action && buttons[i].func &&
9402 buttons[i].button == e->detail &&
9403 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
9404 buttons[i].func(win, &buttons[i].args);
9405 handled = true;
9406 }
9407
9408 out:
9409 if (!handled) {
9410 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
9411 /* Replay event to event window */
9412 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
9413 } else {
9414 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
9415 /* Unfreeze grab events. */
9416 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
9417 }
9418
9419 xcb_flush(conn);
9420 }
9421
9422 #ifdef SWM_DEBUG
9423 void
9424 print_win_geom(xcb_window_t w)
9425 {
9426 xcb_get_geometry_reply_t *wa;
9427
9428 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
9429 if (wa == NULL) {
9430 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: %#x\n",
9431 w);
9432 return;
9433 }
9434
9435 DNPRINTF(SWM_D_MISC, "print_win_geom: win %#x, root: %#x, "
9436 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
9437 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
9438 wa->border_width);
9439
9440 free(wa);
9441 }
9442 #endif
9443
9444 #ifdef SWM_DEBUG
9445 char *
9446 get_stack_mode_name(uint8_t mode)
9447 {
9448 char *name;
9449
9450 switch(mode) {
9451 case XCB_STACK_MODE_ABOVE:
9452 name = "Above";
9453 break;
9454 case XCB_STACK_MODE_BELOW:
9455 name = "Below";
9456 break;
9457 case XCB_STACK_MODE_TOP_IF:
9458 name = "TopIf";
9459 break;
9460 case XCB_STACK_MODE_BOTTOM_IF:
9461 name = "BottomIf";
9462 break;
9463 case XCB_STACK_MODE_OPPOSITE:
9464 name = "Opposite";
9465 break;
9466 default:
9467 name = "Unknown";
9468 }
9469
9470 return name;
9471 }
9472 #endif
9473
9474 void
9475 configurerequest(xcb_configure_request_event_t *e)
9476 {
9477 struct ws_win *win;
9478 struct swm_region *r = NULL;
9479 int i = 0;
9480 uint32_t wc[7] = {0};
9481 uint16_t mask = 0;
9482 bool new = false;
9483
9484 if ((win = find_window(e->window)) == NULL)
9485 if ((win = find_unmanaged_window(e->window)) == NULL)
9486 new = true;
9487
9488 #ifdef SWM_DEBUG
9489 if (swm_debug & SWM_D_EVENT) {
9490 print_win_geom(e->window);
9491
9492 DNPRINTF(SWM_D_EVENT, "configurerequest: win %#x, "
9493 "parent: %#x, new: %s, value_mask: %u { ", e->window,
9494 e->parent, YESNO(new), e->value_mask);
9495 if (e->value_mask & XCB_CONFIG_WINDOW_X)
9496 DPRINTF("X: %d ", e->x);
9497 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
9498 DPRINTF("Y: %d ", e->y);
9499 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9500 DPRINTF("W: %u ", e->width);
9501 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9502 DPRINTF("H: %u ", e->height);
9503 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
9504 DPRINTF("Border: %u ", e->border_width);
9505 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
9506 DPRINTF("Sibling: %#x ", e->sibling);
9507 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
9508 DPRINTF("StackMode: %s(%u) ",
9509 get_stack_mode_name(e->stack_mode), e->stack_mode);
9510 DPRINTF("}\n");
9511 }
9512 #endif
9513
9514 if (new) {
9515 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9516 mask |= XCB_CONFIG_WINDOW_X;
9517 wc[i++] = e->x;
9518 }
9519 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9520 mask |= XCB_CONFIG_WINDOW_Y;
9521 wc[i++] = e->y;
9522 }
9523 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
9524 mask |= XCB_CONFIG_WINDOW_WIDTH;
9525 wc[i++] = e->width;
9526 }
9527 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
9528 mask |= XCB_CONFIG_WINDOW_HEIGHT;
9529 wc[i++] = e->height;
9530 }
9531 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
9532 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
9533 wc[i++] = e->border_width;
9534 }
9535 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
9536 mask |= XCB_CONFIG_WINDOW_SIBLING;
9537 wc[i++] = e->sibling;
9538 }
9539 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
9540 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
9541 wc[i++] = e->stack_mode;
9542 }
9543
9544 if (mask != 0) {
9545 xcb_configure_window(conn, e->window, mask, wc);
9546 xcb_flush(conn);
9547 }
9548 } else if ((!MANUAL(win) || win->quirks & SWM_Q_ANYWHERE) &&
9549 !FULLSCREEN(win) && !MAXIMIZED(win)) {
9550 if (win->ws->r)
9551 r = win->ws->r;
9552 else if (win->ws->old_r)
9553 r = win->ws->old_r;
9554
9555 /* windows are centered unless ANYWHERE quirk is set. */
9556 if (win->quirks & SWM_Q_ANYWHERE) {
9557 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9558 win->g_float.x = e->x;
9559 if (r)
9560 win->g_float.x -= X(r);
9561 }
9562
9563 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9564 win->g_float.y = e->y;
9565 if (r)
9566 win->g_float.y -= Y(r);
9567 }
9568 }
9569
9570 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9571 win->g_float.w = e->width;
9572
9573 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9574 win->g_float.h = e->height;
9575
9576 win->g_floatvalid = true;
9577
9578 if (!MAXIMIZED(win) && !FULLSCREEN(win) &&
9579 (TRANS(win) || (ABOVE(win) &&
9580 win->ws->cur_layout != &layouts[SWM_MAX_STACK]))) {
9581 WIDTH(win) = win->g_float.w;
9582 HEIGHT(win) = win->g_float.h;
9583
9584 if (r != NULL) {
9585 update_floater(win);
9586 focus_flush();
9587 } else {
9588 config_win(win, e);
9589 xcb_flush(conn);
9590 }
9591 } else {
9592 config_win(win, e);
9593 xcb_flush(conn);
9594 }
9595 } else {
9596 config_win(win, e);
9597 xcb_flush(conn);
9598 }
9599
9600 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
9601 }
9602
9603 void
9604 configurenotify(xcb_configure_notify_event_t *e)
9605 {
9606 struct ws_win *win;
9607
9608 DNPRINTF(SWM_D_EVENT, "configurenotify: win %#x, event win: %#x, "
9609 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: %#x, "
9610 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
9611 e->width, e->height, e->border_width, e->above_sibling,
9612 YESNO(e->override_redirect));
9613
9614 win = find_window(e->window);
9615 if (win) {
9616 xcb_icccm_get_wm_normal_hints_reply(conn,
9617 xcb_icccm_get_wm_normal_hints(conn, win->id),
9618 &win->sh, NULL);
9619 adjust_font(win);
9620 if (font_adjusted) {
9621 stack();
9622 xcb_flush(conn);
9623 }
9624 }
9625 }
9626
9627 void
9628 destroynotify(xcb_destroy_notify_event_t *e)
9629 {
9630 struct ws_win *win;
9631
9632 DNPRINTF(SWM_D_EVENT, "destroynotify: win %#x\n", e->window);
9633
9634 if ((win = find_window(e->window))) {
9635 /* Managed window cleanup. */
9636 if (focus_mode != SWM_FOCUS_FOLLOW) {
9637 /* If focused, focus on something else. */
9638 if (win == win->ws->focus)
9639 win->ws->focus_pending = get_focus_prev(win);
9640 }
9641
9642 unmanage_window(win);
9643 stack();
9644
9645 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9646 if (win->ws->focus_pending) {
9647 focus_win(win->ws->focus_pending);
9648 win->ws->focus_pending = NULL;
9649 } else if (win == win->ws->focus) {
9650 xcb_set_input_focus(conn,
9651 XCB_INPUT_FOCUS_PARENT, win->ws->r->id,
9652 XCB_CURRENT_TIME);
9653 }
9654 }
9655
9656 kill_refs(win);
9657 focus_flush();
9658 } else {
9659 win = find_unmanaged_window(e->window);
9660 }
9661
9662 if (win) {
9663 /* unmanage_window() puts win into unmanaged list. */
9664 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
9665 free_window(win);
9666 }
9667
9668 DNPRINTF(SWM_D_EVENT, "destroynotify: done.\n");
9669 }
9670
9671 #ifdef SWM_DEBUG
9672 char *
9673 get_notify_detail_label(uint8_t detail)
9674 {
9675 char *label;
9676
9677 switch (detail) {
9678 case XCB_NOTIFY_DETAIL_ANCESTOR:
9679 label = "Ancestor";
9680 break;
9681 case XCB_NOTIFY_DETAIL_VIRTUAL:
9682 label = "Virtual";
9683 break;
9684 case XCB_NOTIFY_DETAIL_INFERIOR:
9685 label = "Inferior";
9686 break;
9687 case XCB_NOTIFY_DETAIL_NONLINEAR:
9688 label = "Nonlinear";
9689 break;
9690 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
9691 label = "NonlinearVirtual";
9692 break;
9693 case XCB_NOTIFY_DETAIL_POINTER:
9694 label = "Pointer";
9695 break;
9696 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
9697 label = "PointerRoot";
9698 break;
9699 case XCB_NOTIFY_DETAIL_NONE:
9700 label = "None";
9701 break;
9702 default:
9703 label = "Unknown";
9704 }
9705
9706 return label;
9707 }
9708
9709 char *
9710 get_notify_mode_label(uint8_t mode)
9711 {
9712 char *label;
9713
9714 switch (mode) {
9715 case XCB_NOTIFY_MODE_NORMAL:
9716 label = "Normal";
9717 break;
9718 case XCB_NOTIFY_MODE_GRAB:
9719 label = "Grab";
9720 break;
9721 case XCB_NOTIFY_MODE_UNGRAB:
9722 label = "Ungrab";
9723 break;
9724 case XCB_NOTIFY_MODE_WHILE_GRABBED:
9725 label = "WhileGrabbed";
9726 break;
9727 default:
9728 label = "Unknown";
9729 }
9730
9731 return label;
9732 }
9733 #endif
9734
9735 void
9736 enternotify(xcb_enter_notify_event_t *e)
9737 {
9738 struct ws_win *win;
9739 struct swm_region *r;
9740
9741 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): %#x "
9742 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9743 "child: %#x, same_screen_focus: %s, state: %d\n",
9744 e->time, e->event, e->event_x, e->event_y,
9745 get_notify_mode_label(e->mode), e->mode,
9746 get_notify_detail_label(e->detail), e->detail,
9747 e->root, e->root_x, e->root_y, e->child,
9748 YESNO(e->same_screen_focus), e->state);
9749
9750 if (focus_mode == SWM_FOCUS_MANUAL &&
9751 e->mode == XCB_NOTIFY_MODE_NORMAL) {
9752 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
9753 return;
9754 }
9755
9756 if (focus_mode != SWM_FOCUS_FOLLOW &&
9757 e->mode == XCB_NOTIFY_MODE_UNGRAB) {
9758 DNPRINTF(SWM_D_EVENT, "enternotify: ungrab; ignoring.\n");
9759 return;
9760 }
9761
9762 last_event_time = e->time;
9763
9764 if ((win = find_window(e->event)) == NULL) {
9765 if (e->event == e->root) {
9766 /* If no windows on pointer region, then focus root. */
9767 r = root_to_region(e->root, SWM_CK_POINTER);
9768 if (r == NULL) {
9769 DNPRINTF(SWM_D_EVENT, "enternotify: "
9770 "NULL region; ignoring.\n");
9771 return;
9772 }
9773
9774 focus_region(r);
9775 } else {
9776 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
9777 "ignoring\n");
9778 return;
9779 }
9780 } else {
9781 if (e->mode == XCB_NOTIFY_MODE_NORMAL &&
9782 e->detail == XCB_NOTIFY_DETAIL_INFERIOR) {
9783 DNPRINTF(SWM_D_EVENT, "enternotify: entering from "
9784 "inferior; ignoring\n");
9785 return;
9786 }
9787
9788 focus_win(get_focus_magic(win));
9789 }
9790
9791 xcb_flush(conn);
9792 }
9793
9794 #ifdef SWM_DEBUG
9795 void
9796 leavenotify(xcb_leave_notify_event_t *e)
9797 {
9798 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): %#x "
9799 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9800 "child: %#x, same_screen_focus: %s, state: %d\n",
9801 e->time, e->event, e->event_x, e->event_y,
9802 get_notify_mode_label(e->mode), e->mode,
9803 get_notify_detail_label(e->detail), e->detail,
9804 e->root, e->root_x, e->root_y, e->child,
9805 YESNO(e->same_screen_focus), e->state);
9806 }
9807 #endif
9808
9809 void
9810 mapnotify(xcb_map_notify_event_t *e)
9811 {
9812 struct ws_win *win, *parent = NULL;
9813 struct workspace *ws;
9814
9815 DNPRINTF(SWM_D_EVENT, "mapnotify: win %#x\n", e->window);
9816
9817 if ((win = manage_window(e->window, spawn_position, true)) == NULL)
9818 return;
9819 ws = win->ws;
9820
9821 /* Need to know if win was mapped due to ws switch. */
9822 if (ws->state == SWM_WS_STATE_MAPPED) {
9823 if (ws->focus_pending && TRANS(ws->focus_pending))
9824 parent = find_window(win->transient);
9825
9826 /* If window's parent is maximized, don't clear it. */
9827 if ((parent == NULL) || !MAXIMIZED(parent))
9828 if (clear_maximized(ws) > 0)
9829 stack();
9830 }
9831
9832 win->mapped = true;
9833 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
9834
9835 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9836 if (ws->focus_pending == win) {
9837 focus_win(win);
9838 ws->focus_pending = NULL;
9839 center_pointer(win->ws->r);
9840 focus_flush();
9841 }
9842 }
9843
9844 xcb_flush(conn);
9845 }
9846
9847 void
9848 mappingnotify(xcb_mapping_notify_event_t *e)
9849 {
9850 struct ws_win *w;
9851 int i, j, num_screens;
9852
9853 xcb_refresh_keyboard_mapping(syms, e);
9854
9855 if (e->request == XCB_MAPPING_KEYBOARD) {
9856 grabkeys();
9857
9858 /* Regrab buttons on all managed windows. */
9859 num_screens = get_screen_count();
9860 for (i = 0; i < num_screens; i++)
9861 for (j = 0; j < workspace_limit; j++)
9862 TAILQ_FOREACH(w, &screens[i].ws[j].winlist,
9863 entry)
9864 grabbuttons(w);
9865 }
9866 }
9867
9868 void
9869 maprequest(xcb_map_request_event_t *e)
9870 {
9871 struct ws_win *win, *w = NULL;
9872 xcb_get_window_attributes_reply_t *war;
9873
9874 DNPRINTF(SWM_D_EVENT, "maprequest: win %#x\n",
9875 e->window);
9876
9877 war = xcb_get_window_attributes_reply(conn,
9878 xcb_get_window_attributes(conn, e->window),
9879 NULL);
9880 if (war == NULL) {
9881 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
9882 goto out;
9883 }
9884
9885 if (war->override_redirect) {
9886 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
9887 "skipping.\n");
9888 goto out;
9889 }
9890
9891 win = manage_window(e->window, spawn_position,
9892 (war->map_state == XCB_MAP_STATE_VIEWABLE));
9893 if (win == NULL)
9894 goto out;
9895
9896 /* The new window should get focus; prepare. */
9897 if (focus_mode != SWM_FOCUS_FOLLOW &&
9898 !(win->quirks & SWM_Q_NOFOCUSONMAP) &&
9899 (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
9900 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
9901 win->hints.input))) {
9902 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
9903 /* See if other wins of same type are already mapped. */
9904 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
9905 if (w == win || !w->mapped)
9906 continue;
9907
9908 if (w->ch.class_name &&
9909 win->ch.class_name &&
9910 strcmp(w->ch.class_name,
9911 win->ch.class_name) == 0 &&
9912 w->ch.instance_name &&
9913 win->ch.instance_name &&
9914 strcmp(w->ch.instance_name,
9915 win->ch.instance_name) == 0)
9916 break;
9917 }
9918 }
9919
9920 if (w == NULL)
9921 win->ws->focus_pending = get_focus_magic(win);
9922 }
9923
9924 /* All windows need to be mapped if they are in the current workspace.*/
9925 if (win->ws->r)
9926 stack();
9927
9928 /* Ignore EnterNotify to handle the mapnotify without interference. */
9929 if (focus_mode == SWM_FOCUS_DEFAULT)
9930 event_drain(XCB_ENTER_NOTIFY);
9931 out:
9932 free(war);
9933 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
9934 }
9935
9936 void
9937 motionnotify(xcb_motion_notify_event_t *e)
9938 {
9939 struct swm_region *r = NULL;
9940 int i, num_screens;
9941
9942 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): %#x "
9943 "(%d,%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9944 "child: %#x, same_screen_focus: %s, state: %d\n",
9945 e->time, e->event, e->event_x, e->event_y,
9946 get_notify_detail_label(e->detail), e->detail,
9947 e->root, e->root_x, e->root_y, e->child,
9948 YESNO(e->same_screen), e->state);
9949
9950 last_event_time = e->time;
9951
9952 if (focus_mode == SWM_FOCUS_MANUAL)
9953 return;
9954
9955 num_screens = get_screen_count();
9956 for (i = 0; i < num_screens; i++)
9957 if (screens[i].root == e->root)
9958 break;
9959
9960 TAILQ_FOREACH(r, &screens[i].rl, entry)
9961 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
9962 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
9963 break;
9964
9965 focus_region(r);
9966 }
9967
9968 #ifdef SWM_DEBUG
9969 char *
9970 get_atom_name(xcb_atom_t atom)
9971 {
9972 char *name = NULL;
9973 #ifdef SWM_DEBUG_ATOM_NAMES
9974 /*
9975 * This should be disabled during most debugging since
9976 * xcb_get_* causes an xcb_flush.
9977 */
9978 size_t len;
9979 xcb_get_atom_name_reply_t *r;
9980
9981 r = xcb_get_atom_name_reply(conn,
9982 xcb_get_atom_name(conn, atom),
9983 NULL);
9984 if (r) {
9985 len = xcb_get_atom_name_name_length(r);
9986 if (len > 0) {
9987 name = malloc(len + 1);
9988 if (name) {
9989 memcpy(name, xcb_get_atom_name_name(r), len);
9990 name[len] = '\0';
9991 }
9992 }
9993 free(r);
9994 }
9995 #else
9996 (void)atom;
9997 #endif
9998 return (name);
9999 }
10000 #endif
10001
10002 void
10003 propertynotify(xcb_property_notify_event_t *e)
10004 {
10005 struct ws_win *win;
10006 struct workspace *ws;
10007 #ifdef SWM_DEBUG
10008 char *name;
10009
10010 name = get_atom_name(e->atom);
10011 DNPRINTF(SWM_D_EVENT, "propertynotify: win %#x, atom: %s(%u), "
10012 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
10013 e->state);
10014 free(name);
10015 #endif
10016 win = find_window(e->window);
10017 if (win == NULL)
10018 return;
10019
10020 ws = win->ws;
10021
10022 last_event_time = e->time;
10023
10024 if (e->atom == a_state) {
10025 /* State just changed, make sure it gets focused if mapped. */
10026 if (e->state == XCB_PROPERTY_NEW_VALUE) {
10027 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
10028 if (win->mapped &&
10029 ws->focus_pending == win) {
10030 focus_win(ws->focus_pending);
10031 ws->focus_pending = NULL;
10032 }
10033 }
10034 }
10035 } else if (e->atom == XCB_ATOM_WM_CLASS ||
10036 e->atom == XCB_ATOM_WM_NAME) {
10037 bar_draw();
10038 } else if (e->atom == a_prot) {
10039 get_wm_protocols(win);
10040 }
10041
10042 xcb_flush(conn);
10043 }
10044
10045 void
10046 unmapnotify(xcb_unmap_notify_event_t *e)
10047 {
10048 struct ws_win *win;
10049 struct workspace *ws;
10050
10051 DNPRINTF(SWM_D_EVENT, "unmapnotify: win %#x\n", e->window);
10052
10053 /* If we aren't managing the window, then ignore. */
10054 win = find_window(e->window);
10055 if (win == NULL || win->id != e->window)
10056 return;
10057
10058 /* Do nothing if already withdrawn. */
10059 if (!win->mapped && !ICONIC(win))
10060 return;
10061
10062 ws = win->ws;
10063 win->mapped = false;
10064
10065 /* If win was focused, make sure to focus on something else. */
10066 if (win == ws->focus) {
10067 if (focus_mode != SWM_FOCUS_FOLLOW) {
10068 ws->focus_pending = get_focus_prev(win);
10069 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
10070 "focus_pending: %#x\n",
10071 WINID(ws->focus_pending));
10072 }
10073
10074 unfocus_win(win);
10075 }
10076
10077 if (ICONIC(win)) {
10078 /* Iconify. */
10079 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
10080 } else {
10081 /* Withdraw. */
10082 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
10083 unmanage_window(win);
10084 }
10085
10086 if (ws->r)
10087 stack();
10088
10089 /* Update focus if ws is active. */
10090 if (WS_FOCUSED(ws)) {
10091 if (focus_mode == SWM_FOCUS_FOLLOW) {
10092 focus_win(get_pointer_win(ws->r->s->root));
10093 } else if (ws->focus_pending) {
10094 focus_win(ws->focus_pending);
10095 ws->focus_pending = NULL;
10096 } else if (ws->focus == NULL) {
10097 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
10098 ws->r->id, XCB_CURRENT_TIME);
10099 }
10100 }
10101
10102 center_pointer(ws->r);
10103 focus_flush();
10104 }
10105
10106 #ifdef SWM_DEBUG
10107 char *
10108 get_source_type_label(uint32_t type)
10109 {
10110 char *label;
10111
10112 switch (type) {
10113 case EWMH_SOURCE_TYPE_NONE:
10114 label = "None";
10115 break;
10116 case EWMH_SOURCE_TYPE_NORMAL:
10117 label = "Normal";
10118 break;
10119 case EWMH_SOURCE_TYPE_OTHER:
10120 label = "Other";
10121 break;
10122 default:
10123 label = "Invalid";
10124 }
10125
10126 return label;
10127 }
10128 #endif
10129
10130 void
10131 clientmessage(xcb_client_message_event_t *e)
10132 {
10133 struct ws_win *win;
10134 struct swm_region *r = NULL;
10135 union arg a;
10136 uint32_t val[2];
10137 int num_screens, i;
10138 xcb_map_request_event_t mre;
10139 #ifdef SWM_DEBUG
10140 char *name;
10141
10142 name = get_atom_name(e->type);
10143 DNPRINTF(SWM_D_EVENT, "clientmessage: win %#x, atom: %s(%u)\n",
10144 e->window, name, e->type);
10145 free(name);
10146 #endif
10147
10148 if (e->type == ewmh[_NET_CURRENT_DESKTOP].atom) {
10149 num_screens = get_screen_count();
10150 for (i = 0; i < num_screens; i++)
10151 if (screens[i].root == e->window) {
10152 r = screens[i].r_focus;
10153 break;
10154 }
10155
10156 if (r && e->data.data32[0] < (uint32_t)workspace_limit) {
10157 a.id = e->data.data32[0];
10158 switchws(r, &a);
10159 focus_flush();
10160 }
10161
10162 return;
10163 }
10164
10165 win = find_window(e->window);
10166 if (win == NULL) {
10167 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
10168 /* Manage the window with maprequest. */
10169 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
10170 "unmanaged window.\n");
10171 mre.window = e->window;
10172 maprequest(&mre);
10173 }
10174 return;
10175 }
10176
10177 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
10178 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW, "
10179 "source_type: %s(%d)\n",
10180 get_source_type_label(e->data.data32[0]),
10181 e->data.data32[0]);
10182
10183 /*
10184 * Allow focus changes that are a result of direct user
10185 * action and from applications that use the old EWMH spec.
10186 */
10187 if (e->data.data32[0] != EWMH_SOURCE_TYPE_NORMAL ||
10188 win->quirks & SWM_Q_OBEYAPPFOCUSREQ) {
10189 if (WS_FOCUSED(win->ws))
10190 focus_win(win);
10191 else
10192 win->ws->focus_pending = win;
10193 }
10194 } else if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
10195 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
10196 if (win->can_delete)
10197 client_msg(win, a_delete, 0);
10198 else
10199 xcb_kill_client(conn, win->id);
10200 } else if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
10201 DNPRINTF(SWM_D_EVENT,
10202 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
10203 if (ABOVE(win)) {
10204 if (e->data.data32[0] & (1<<8)) /* x */
10205 X(win) = e->data.data32[1];
10206 if (e->data.data32[0] & (1<<9)) /* y */
10207 Y(win) = e->data.data32[2];
10208 if (e->data.data32[0] & (1<<10)) /* width */
10209 WIDTH(win) = e->data.data32[3];
10210 if (e->data.data32[0] & (1<<11)) /* height */
10211 HEIGHT(win) = e->data.data32[4];
10212
10213 update_window(win);
10214 } else {
10215 /* Notify no change was made. */
10216 config_win(win, NULL);
10217 /* TODO: Change stack sizes */
10218 }
10219 } else if (e->type == ewmh[_NET_RESTACK_WINDOW].atom) {
10220 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_RESTACK_WINDOW\n");
10221 val[0] = e->data.data32[1]; /* Sibling window. */
10222 val[1] = e->data.data32[2]; /* Stack mode detail. */
10223
10224 xcb_configure_window(conn, win->id, XCB_CONFIG_WINDOW_SIBLING |
10225 XCB_CONFIG_WINDOW_STACK_MODE, val);
10226 } else if (e->type == ewmh[_NET_WM_STATE].atom) {
10227 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
10228 ewmh_change_wm_state(win, e->data.data32[1], e->data.data32[0]);
10229 if (e->data.data32[2])
10230 ewmh_change_wm_state(win, e->data.data32[2],
10231 e->data.data32[0]);
10232
10233 ewmh_update_wm_state(win);
10234 stack();
10235 } else if (e->type == ewmh[_NET_WM_DESKTOP].atom) {
10236 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_DESKTOP\n");
10237 r = win->ws->r;
10238
10239 win_to_ws(win, e->data.data32[0], true);
10240
10241 /* Restack if either the source or destination ws is mapped. */
10242 if (r != NULL || win->ws->r != NULL) {
10243 if (FLOATING(win))
10244 load_float_geom(win);
10245
10246 stack();
10247 }
10248 }
10249
10250 focus_flush();
10251 }
10252
10253 void
10254 check_conn(void)
10255 {
10256 int errcode = xcb_connection_has_error(conn);
10257 #ifdef XCB_CONN_ERROR
10258 char *s;
10259 switch (errcode) {
10260 case XCB_CONN_ERROR:
10261 s = "Socket error, pipe error or other stream error.";
10262 break;
10263 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
10264 s = "Extension not supported.";
10265 break;
10266 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
10267 s = "Insufficient memory.";
10268 break;
10269 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
10270 s = "Request length was exceeded.";
10271 break;
10272 case XCB_CONN_CLOSED_PARSE_ERR:
10273 s = "Error parsing display string.";
10274 break;
10275 default:
10276 s = "Unknown error.";
10277 }
10278 if (errcode)
10279 errx(errcode, "X CONNECTION ERROR: %s", s);
10280 #else
10281 if (errcode)
10282 errx(errcode, "X CONNECTION ERROR");
10283 #endif
10284 }
10285
10286 int
10287 enable_wm(void)
10288 {
10289 int num_screens, i;
10290 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
10291 XCB_EVENT_MASK_ENTER_WINDOW;
10292 xcb_screen_t *sc;
10293 xcb_void_cookie_t wac;
10294 xcb_generic_error_t *error;
10295
10296 /* this causes an error if some other window manager is running */
10297 num_screens = get_screen_count();
10298 for (i = 0; i < num_screens; i++) {
10299 if ((sc = get_screen(i)) == NULL)
10300 errx(1, "ERROR: can't get screen %d.", i);
10301 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: %#x\n",
10302 i, sc->root);
10303 wac = xcb_change_window_attributes_checked(conn, sc->root,
10304 XCB_CW_EVENT_MASK, &val);
10305 if ((error = xcb_request_check(conn, wac))) {
10306 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
10307 error->error_code);
10308 free(error);
10309 return 1;
10310 }
10311
10312 /* click to focus on empty region */
10313 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
10314 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
10315 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
10316 }
10317
10318 return 0;
10319 }
10320
10321 void
10322 new_region(struct swm_screen *s, int x, int y, int w, int h)
10323 {
10324 struct swm_region *r = NULL, *n;
10325 struct workspace *ws = NULL;
10326 int i;
10327 uint32_t wa[1];
10328
10329 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
10330 s->idx, w, h, x, y);
10331
10332 /* remove any conflicting regions */
10333 n = TAILQ_FIRST(&s->rl);
10334 while (n) {
10335 r = n;
10336 n = TAILQ_NEXT(r, entry);
10337 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
10338 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
10339 if (r->ws->r != NULL)
10340 r->ws->old_r = r->ws->r;
10341 r->ws->r = NULL;
10342 bar_cleanup(r);
10343 xcb_destroy_window(conn, r->id);
10344 TAILQ_REMOVE(&s->rl, r, entry);
10345 TAILQ_INSERT_TAIL(&s->orl, r, entry);
10346 }
10347 }
10348
10349 /* search old regions for one to reuse */
10350
10351 /* size + location match */
10352 TAILQ_FOREACH(r, &s->orl, entry)
10353 if (X(r) == x && Y(r) == y &&
10354 HEIGHT(r) == h && WIDTH(r) == w)
10355 break;
10356
10357 /* size match */
10358 TAILQ_FOREACH(r, &s->orl, entry)
10359 if (HEIGHT(r) == h && WIDTH(r) == w)
10360 break;
10361
10362 if (r != NULL) {
10363 TAILQ_REMOVE(&s->orl, r, entry);
10364 /* try to use old region's workspace */
10365 if (r->ws->r == NULL)
10366 ws = r->ws;
10367 } else
10368 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
10369 err(1, "new_region: calloc: failed to allocate memory "
10370 "for screen");
10371
10372 /* if we don't have a workspace already, find one */
10373 if (ws == NULL) {
10374 for (i = 0; i < workspace_limit; i++)
10375 if (s->ws[i].r == NULL) {
10376 ws = &s->ws[i];
10377 break;
10378 }
10379 }
10380
10381 if (ws == NULL)
10382 errx(1, "new_region: no free workspaces");
10383
10384 if (ws->state == SWM_WS_STATE_HIDDEN)
10385 ws->state = SWM_WS_STATE_MAPPING;
10386
10387 X(r) = x;
10388 Y(r) = y;
10389 WIDTH(r) = w;
10390 HEIGHT(r) = h;
10391 r->s = s;
10392 r->ws = ws;
10393 r->ws_prior = NULL;
10394 ws->r = r;
10395 outputs++;
10396 TAILQ_INSERT_TAIL(&s->rl, r, entry);
10397
10398 /* Invisible region window to detect pointer events on empty regions. */
10399 r->id = xcb_generate_id(conn);
10400 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
10401 XCB_EVENT_MASK_POINTER_MOTION_HINT;
10402
10403 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
10404 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
10405 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
10406
10407 /* Make sure region input is at the bottom. */
10408 wa[0] = XCB_STACK_MODE_BELOW;
10409 xcb_configure_window(conn, r->id, XCB_CONFIG_WINDOW_STACK_MODE, wa);
10410
10411 xcb_map_window(conn, r->id);
10412 }
10413
10414 void
10415 scan_randr(int idx)
10416 {
10417 #ifdef SWM_XRR_HAS_CRTC
10418 int c;
10419 int ncrtc = 0;
10420 #endif /* SWM_XRR_HAS_CRTC */
10421 struct swm_region *r;
10422 struct ws_win *win;
10423 int num_screens;
10424 xcb_randr_get_screen_resources_current_cookie_t src;
10425 xcb_randr_get_screen_resources_current_reply_t *srr;
10426 xcb_randr_get_crtc_info_cookie_t cic;
10427 xcb_randr_get_crtc_info_reply_t *cir = NULL;
10428 xcb_randr_crtc_t *crtc;
10429 xcb_screen_t *screen;
10430
10431 DNPRINTF(SWM_D_MISC, "scan_randr: screen: %d\n", idx);
10432
10433 if ((screen = get_screen(idx)) == NULL)
10434 errx(1, "ERROR: can't get screen %d.", idx);
10435
10436 num_screens = get_screen_count();
10437 if (idx >= num_screens)
10438 errx(1, "scan_randr: invalid screen");
10439
10440 /* remove any old regions */
10441 while ((r = TAILQ_FIRST(&screens[idx].rl)) != NULL) {
10442 r->ws->old_r = r->ws->r = NULL;
10443 bar_cleanup(r);
10444 xcb_destroy_window(conn, r->id);
10445 TAILQ_REMOVE(&screens[idx].rl, r, entry);
10446 TAILQ_INSERT_TAIL(&screens[idx].orl, r, entry);
10447 }
10448 outputs = 0;
10449
10450 /* map virtual screens onto physical screens */
10451 #ifdef SWM_XRR_HAS_CRTC
10452 if (randr_support) {
10453 src = xcb_randr_get_screen_resources_current(conn,
10454 screens[idx].root);
10455 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
10456 NULL);
10457 if (srr == NULL) {
10458 new_region(&screens[idx], 0, 0,
10459 screen->width_in_pixels,
10460 screen->height_in_pixels);
10461 goto out;
10462 } else
10463 ncrtc = srr->num_crtcs;
10464
10465 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
10466 for (c = 0; c < ncrtc; c++) {
10467 cic = xcb_randr_get_crtc_info(conn, crtc[c],
10468 XCB_CURRENT_TIME);
10469 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
10470 if (cir == NULL)
10471 continue;
10472 if (cir->num_outputs == 0) {
10473 free(cir);
10474 continue;
10475 }
10476
10477 if (cir->mode == 0)
10478 new_region(&screens[idx], 0, 0,
10479 screen->width_in_pixels,
10480 screen->height_in_pixels);
10481 else
10482 new_region(&screens[idx],
10483 cir->x, cir->y, cir->width, cir->height);
10484 free(cir);
10485 }
10486 free(srr);
10487 }
10488 #endif /* SWM_XRR_HAS_CRTC */
10489
10490 /* If detection failed, create a single region that spans the screen. */
10491 if (TAILQ_EMPTY(&screens[idx].rl))
10492 new_region(&screens[idx], 0, 0, screen->width_in_pixels,
10493 screen->height_in_pixels);
10494
10495 out:
10496 /* Cleanup unused previously visible workspaces. */
10497 TAILQ_FOREACH(r, &screens[idx].orl, entry) {
10498 TAILQ_FOREACH(win, &r->ws->winlist, entry)
10499 unmap_window(win);
10500 r->ws->state = SWM_WS_STATE_HIDDEN;
10501
10502 /* The screen shouldn't focus on an unused region. */
10503 if (screens[idx].r_focus == r)
10504 screens[idx].r_focus = NULL;
10505 }
10506
10507 DNPRINTF(SWM_D_MISC, "scan_randr: done.\n");
10508 }
10509
10510 void
10511 screenchange(xcb_randr_screen_change_notify_event_t *e)
10512 {
10513 struct swm_region *r;
10514 int i, num_screens;
10515
10516 DNPRINTF(SWM_D_EVENT, "screenchange: root: %#x\n", e->root);
10517
10518 num_screens = get_screen_count();
10519 /* silly event doesn't include the screen index */
10520 for (i = 0; i < num_screens; i++)
10521 if (screens[i].root == e->root)
10522 break;
10523 if (i >= num_screens)
10524 errx(1, "screenchange: screen not found");
10525
10526 /* brute force for now, just re-enumerate the regions */
10527 scan_randr(i);
10528
10529 #ifdef SWM_DEBUG
10530 print_win_geom(e->root);
10531 #endif
10532 /* add bars to all regions */
10533 for (i = 0; i < num_screens; i++) {
10534 TAILQ_FOREACH(r, &screens[i].rl, entry)
10535 bar_setup(r);
10536 }
10537
10538 stack();
10539
10540 /* Make sure a region has focus on each screen. */
10541 for (i = 0; i < num_screens; i++) {
10542 if (screens[i].r_focus == NULL) {
10543 r = TAILQ_FIRST(&screens[i].rl);
10544 if (r != NULL)
10545 focus_region(r);
10546 }
10547 }
10548
10549 bar_draw();
10550 focus_flush();
10551
10552 /* Update workspace state on all regions. */
10553 for (i = 0; i < num_screens; i++)
10554 TAILQ_FOREACH(r, &screens[i].rl, entry)
10555 r->ws->state = SWM_WS_STATE_MAPPED;
10556 }
10557
10558 void
10559 grab_windows(void)
10560 {
10561 struct swm_region *r = NULL;
10562 xcb_window_t *wins = NULL, trans, *cwins = NULL;
10563 int i, j, k, n, no, num_screens;
10564 uint8_t state;
10565 bool manage, mapped;
10566
10567 xcb_query_tree_cookie_t qtc;
10568 xcb_query_tree_reply_t *qtr;
10569 xcb_get_window_attributes_cookie_t gac;
10570 xcb_get_window_attributes_reply_t *gar;
10571 xcb_get_property_cookie_t pc;
10572 xcb_get_property_reply_t *pr;
10573
10574 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
10575 num_screens = get_screen_count();
10576 for (i = 0; i < num_screens; i++) {
10577 qtc = xcb_query_tree(conn, screens[i].root);
10578 qtr = xcb_query_tree_reply(conn, qtc, NULL);
10579 if (qtr == NULL)
10580 continue;
10581 wins = xcb_query_tree_children(qtr);
10582 no = xcb_query_tree_children_length(qtr);
10583
10584 /* Try to sort windows according to _NET_CLIENT_LIST. */
10585 pr = xcb_get_property_reply(conn, xcb_get_property(conn, 0,
10586 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
10587 XCB_ATOM_WINDOW, 0, UINT32_MAX), NULL);
10588 if (pr != NULL) {
10589 cwins = xcb_get_property_value(pr);
10590 n = xcb_get_property_value_length(pr) /
10591 sizeof(xcb_atom_t);
10592
10593 for (j = 0; j < n; ++j) {
10594 for (k = j; k < no; ++k) {
10595 if (wins[k] == cwins[j]) {
10596 /* Swap wins j and k. */
10597 wins[k] = wins[j];
10598 wins[j] = cwins[j];
10599 }
10600 }
10601 }
10602
10603 free(pr);
10604 }
10605
10606 /* attach windows to a region */
10607 /* normal windows */
10608 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
10609 for (j = 0; j < no; j++) {
10610 TAILQ_FOREACH(r, &screens[i].rl, entry) {
10611 if (r->id == wins[j]) {
10612 DNPRINTF(SWM_D_INIT, "grab_windows: "
10613 "skip %#x; region input window.\n",
10614 wins[j]);
10615 break;
10616 } else if (r->bar->id == wins[j]) {
10617 DNPRINTF(SWM_D_INIT, "grab_windows: "
10618 "skip %#x; region bar.\n",
10619 wins[j]);
10620 break;
10621 }
10622 }
10623
10624 if (r)
10625 continue;
10626
10627 gac = xcb_get_window_attributes(conn, wins[j]);
10628 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10629 if (gar == NULL) {
10630 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10631 "doesn't exist.\n", wins[j]);
10632 continue;
10633 }
10634
10635 if (gar->override_redirect) {
10636 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10637 "override_redirect set.\n", wins[j]);
10638 free(gar);
10639 continue;
10640 }
10641
10642 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10643 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10644 &trans, NULL)) {
10645 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10646 "is transient for %#x.\n", wins[j], trans);
10647 free(gar);
10648 continue;
10649 }
10650
10651 state = get_win_state(wins[j]);
10652 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10653 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10654 if (mapped || manage)
10655 manage_window(wins[j], SWM_STACK_TOP, mapped);
10656 free(gar);
10657 }
10658 /* transient windows */
10659 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
10660 for (j = 0; j < no; j++) {
10661 gac = xcb_get_window_attributes(conn, wins[j]);
10662 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10663 if (gar == NULL) {
10664 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10665 "doesn't exist.\n", wins[j]);
10666 continue;
10667 }
10668
10669 if (gar->override_redirect) {
10670 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10671 "override_redirect set.\n", wins[j]);
10672 free(gar);
10673 continue;
10674 }
10675
10676 state = get_win_state(wins[j]);
10677 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10678 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10679 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10680 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10681 &trans, NULL) && manage)
10682 manage_window(wins[j], SWM_STACK_TOP, mapped);
10683 free(gar);
10684 }
10685 free(qtr);
10686 }
10687 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
10688 }
10689
10690 void
10691 setup_screens(void)
10692 {
10693 int i, j, k, num_screens;
10694 struct workspace *ws;
10695 uint32_t gcv[1], wa[1];
10696 const xcb_query_extension_reply_t *qep;
10697 xcb_screen_t *screen;
10698 xcb_randr_query_version_cookie_t c;
10699 xcb_randr_query_version_reply_t *r;
10700
10701 num_screens = get_screen_count();
10702 if ((screens = calloc(num_screens, sizeof(struct swm_screen))) == NULL)
10703 err(1, "setup_screens: calloc: failed to allocate memory for "
10704 "screens");
10705
10706 /* Initial RandR setup. */
10707 randr_support = false;
10708 qep = xcb_get_extension_data(conn, &xcb_randr_id);
10709 if (qep->present) {
10710 c = xcb_randr_query_version(conn, 1, 1);
10711 r = xcb_randr_query_version_reply(conn, c, NULL);
10712 if (r) {
10713 if (r->major_version >= 1) {
10714 randr_support = true;
10715 randr_eventbase = qep->first_event;
10716 }
10717 free(r);
10718 }
10719 }
10720
10721 wa[0] = cursors[XC_LEFT_PTR].cid;
10722
10723 /* map physical screens */
10724 for (i = 0; i < num_screens; i++) {
10725 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
10726 screens[i].idx = i;
10727 screens[i].r_focus = NULL;
10728
10729 TAILQ_INIT(&screens[i].rl);
10730 TAILQ_INIT(&screens[i].orl);
10731 if ((screen = get_screen(i)) == NULL)
10732 errx(1, "ERROR: can't get screen %d.", i);
10733 screens[i].root = screen->root;
10734
10735 /* set default colors */
10736 setscreencolor("red", i, SWM_S_COLOR_FOCUS);
10737 setscreencolor("rgb:88/88/88", i, SWM_S_COLOR_UNFOCUS);
10738 setscreencolor("rgb:00/80/80", i, SWM_S_COLOR_BAR_BORDER);
10739 setscreencolor("rgb:00/40/40", i,
10740 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
10741 setscreencolor("black", i, SWM_S_COLOR_BAR);
10742 setscreencolor("rgb:a0/a0/a0", i, SWM_S_COLOR_BAR_FONT);
10743 setscreencolor("red", i, SWM_S_COLOR_FOCUS_MAXIMIZED);
10744 setscreencolor("rgb:88/88/88", i,
10745 SWM_S_COLOR_UNFOCUS_MAXIMIZED);
10746
10747 /* create graphics context on screen */
10748 screens[i].bar_gc = xcb_generate_id(conn);
10749 gcv[0] = 0;
10750 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
10751 XCB_GC_GRAPHICS_EXPOSURES, gcv);
10752
10753 /* set default cursor */
10754 xcb_change_window_attributes(conn, screens[i].root,
10755 XCB_CW_CURSOR, wa);
10756
10757 /* init all workspaces */
10758 /* XXX these should be dynamically allocated too */
10759 for (j = 0; j < SWM_WS_MAX; j++) {
10760 ws = &screens[i].ws[j];
10761 ws->idx = j;
10762 ws->name = NULL;
10763 ws->bar_enabled = true;
10764 ws->focus = NULL;
10765 ws->focus_prev = NULL;
10766 ws->focus_pending = NULL;
10767 ws->r = NULL;
10768 ws->old_r = NULL;
10769 ws->state = SWM_WS_STATE_HIDDEN;
10770 TAILQ_INIT(&ws->stack);
10771 TAILQ_INIT(&ws->winlist);
10772 TAILQ_INIT(&ws->unmanagedlist);
10773
10774 for (k = 0; layouts[k].l_stack != NULL; k++)
10775 if (layouts[k].l_config != NULL)
10776 layouts[k].l_config(ws,
10777 SWM_ARG_ID_STACKINIT);
10778 ws->cur_layout = &layouts[0];
10779 ws->cur_layout->l_string(ws);
10780 }
10781
10782 scan_randr(i);
10783
10784 if (randr_support)
10785 xcb_randr_select_input(conn, screens[i].root,
10786 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
10787 }
10788 }
10789
10790 void
10791 setup_globals(void)
10792 {
10793 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
10794 err(1, "setup_globals: strdup: failed to allocate memory.");
10795
10796 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
10797 err(1, "setup_globals: strdup: failed to allocate memory.");
10798
10799 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
10800 errx(1, "unable to allocate key symbols");
10801
10802 a_state = get_atom_from_string("WM_STATE");
10803 a_prot = get_atom_from_string("WM_PROTOCOLS");
10804 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
10805 a_net_supported = get_atom_from_string("_NET_SUPPORTED");
10806 a_net_wm_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
10807 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
10808 a_utf8_string = get_atom_from_string("UTF8_STRING");
10809 a_swm_ws = get_atom_from_string("_SWM_WS");
10810 }
10811
10812 void
10813 shutdown_cleanup(void)
10814 {
10815 struct swm_region *r;
10816 struct ws_win *w;
10817 struct workspace *ws;
10818 int i, num_screens;
10819
10820 /* disable alarm because the following code may not be interrupted */
10821 alarm(0);
10822 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
10823 err(1, "can't disable alarm");
10824
10825 bar_extra_stop();
10826 unmap_all();
10827
10828 cursors_cleanup();
10829
10830 clear_quirks();
10831 clear_spawns();
10832 clear_keys();
10833
10834 teardown_ewmh();
10835
10836 num_screens = get_screen_count();
10837 for (i = 0; i < num_screens; ++i) {
10838 int j;
10839
10840 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
10841 screens[i].root, XCB_CURRENT_TIME);
10842
10843 if (screens[i].bar_gc != XCB_NONE)
10844 xcb_free_gc(conn, screens[i].bar_gc);
10845 if (!bar_font_legacy) {
10846 XftColorFree(display, DefaultVisual(display, i),
10847 DefaultColormap(display, i), &bar_font_color);
10848 XftColorFree(display, DefaultVisual(display, i),
10849 DefaultColormap(display, i), &search_font_color);
10850 }
10851
10852 for (j = 0; j < SWM_S_COLOR_MAX; ++j) {
10853 free(screens[i].c[j].name);
10854 }
10855
10856 /* Free window memory. */
10857 for (j = 0; j < SWM_WS_MAX; ++j) {
10858 ws = &screens[i].ws[j];
10859 free(ws->name);
10860
10861 while ((w = TAILQ_FIRST(&ws->winlist)) != NULL) {
10862 TAILQ_REMOVE(&ws->winlist, w, entry);
10863 free_window(w);
10864 }
10865
10866 while ((w = TAILQ_FIRST(&ws->unmanagedlist)) != NULL) {
10867 TAILQ_REMOVE(&ws->unmanagedlist, w, entry);
10868 free_window(w);
10869 }
10870 }
10871
10872 /* Free region memory. */
10873 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
10874 TAILQ_REMOVE(&screens[i].rl, r, entry);
10875 free(r->bar);
10876 free(r);
10877 }
10878
10879 while ((r = TAILQ_FIRST(&screens[i].orl)) != NULL) {
10880 TAILQ_REMOVE(&screens[i].rl, r, entry);
10881 free(r->bar);
10882 free(r);
10883 }
10884 }
10885 free(screens);
10886
10887 free(bar_format);
10888 free(bar_fonts);
10889 free(clock_format);
10890 free(startup_exception);
10891
10892 if (bar_fs)
10893 XFreeFontSet(display, bar_fs);
10894 if (bar_font)
10895 XftFontClose(display, bar_font);
10896
10897 xcb_key_symbols_free(syms);
10898 xcb_flush(conn);
10899 xcb_disconnect(conn);
10900 }
10901
10902 void
10903 event_error(xcb_generic_error_t *e)
10904 {
10905 (void)e;
10906
10907 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
10908 "resource_id: %u, minor_code: %u\n",
10909 xcb_event_get_error_label(e->error_code), e->error_code,
10910 xcb_event_get_request_label(e->major_code), e->major_code,
10911 e->sequence, e->resource_id, e->minor_code);
10912 }
10913
10914 void
10915 event_handle(xcb_generic_event_t *evt)
10916 {
10917 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
10918
10919 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
10920 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
10921 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
10922
10923 switch (type) {
10924 #define EVENT(type, callback) case type: callback((void *)evt); return
10925 EVENT(0, event_error);
10926 EVENT(XCB_BUTTON_PRESS, buttonpress);
10927 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
10928 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
10929 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
10930 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
10931 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
10932 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
10933 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
10934 /*EVENT(XCB_CREATE_NOTIFY, );*/
10935 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
10936 EVENT(XCB_ENTER_NOTIFY, enternotify);
10937 EVENT(XCB_EXPOSE, expose);
10938 #ifdef SWM_DEBUG
10939 EVENT(XCB_FOCUS_IN, focusin);
10940 EVENT(XCB_FOCUS_OUT, focusout);
10941 #endif
10942 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
10943 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
10944 EVENT(XCB_KEY_PRESS, keypress);
10945 /*EVENT(XCB_KEY_RELEASE, keypress);*/
10946 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
10947 #ifdef SWM_DEBUG
10948 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
10949 #endif
10950 EVENT(XCB_MAP_NOTIFY, mapnotify);
10951 EVENT(XCB_MAP_REQUEST, maprequest);
10952 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
10953 EVENT(XCB_MOTION_NOTIFY, motionnotify);
10954 /*EVENT(XCB_NO_EXPOSURE, );*/
10955 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
10956 /*EVENT(XCB_REPARENT_NOTIFY, );*/
10957 /*EVENT(XCB_RESIZE_REQUEST, );*/
10958 /*EVENT(XCB_SELECTION_CLEAR, );*/
10959 /*EVENT(XCB_SELECTION_NOTIFY, );*/
10960 /*EVENT(XCB_SELECTION_REQUEST, );*/
10961 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
10962 /*EVENT(XCB_VISIBILITY_NOTIFY, );*/
10963 #undef EVENT
10964 }
10965 if (type - randr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
10966 screenchange((void *)evt);
10967 }
10968
10969 int
10970 main(int argc, char *argv[])
10971 {
10972 struct pollfd pfd[2];
10973 struct sigaction sact;
10974 struct stat sb;
10975 struct passwd *pwd;
10976 struct swm_region *r;
10977 xcb_generic_event_t *evt;
10978 int xfd, i, num_screens, num_readable;
10979 char conf[PATH_MAX], *cfile = NULL;
10980 bool stdin_ready = false, startup = true;
10981
10982 /* suppress unused warning since var is needed */
10983 (void)argc;
10984
10985 #ifdef SWM_DEBUG
10986 time_started = time(NULL);
10987 #endif
10988
10989 start_argv = argv;
10990 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
10991 if (setlocale(LC_CTYPE, "") == NULL || setlocale(LC_TIME, "") == NULL)
10992 warnx("no locale support");
10993
10994 /* handle some signals */
10995 bzero(&sact, sizeof(sact));
10996 sigemptyset(&sact.sa_mask);
10997 sact.sa_flags = 0;
10998 sact.sa_handler = sighdlr;
10999 sigaction(SIGINT, &sact, NULL);
11000 sigaction(SIGQUIT, &sact, NULL);
11001 sigaction(SIGTERM, &sact, NULL);
11002 sigaction(SIGHUP, &sact, NULL);
11003
11004 sact.sa_handler = sighdlr;
11005 sact.sa_flags = SA_NOCLDSTOP;
11006 sigaction(SIGCHLD, &sact, NULL);
11007
11008 if ((display = XOpenDisplay(0)) == NULL)
11009 errx(1, "can not open display");
11010
11011 conn = XGetXCBConnection(display);
11012 if (xcb_connection_has_error(conn))
11013 errx(1, "can not get XCB connection");
11014
11015 XSetEventQueueOwner(display, XCBOwnsEventQueue);
11016
11017 xcb_prefetch_extension_data(conn, &xcb_randr_id);
11018 xfd = xcb_get_file_descriptor(conn);
11019
11020 /* look for local and global conf file */
11021 pwd = getpwuid(getuid());
11022 if (pwd == NULL)
11023 errx(1, "invalid user: %d", getuid());
11024
11025 xcb_grab_server(conn);
11026 xcb_aux_sync(conn);
11027
11028 /* flush all events */
11029 while ((evt = xcb_poll_for_event(conn))) {
11030 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
11031 event_handle(evt);
11032 free(evt);
11033 }
11034
11035 if (enable_wm())
11036 errx(1, "another window manager is currently running");
11037
11038 /* Load Xcursors and/or cursorfont glyph cursors. */
11039 cursors_load();
11040
11041 xcb_aux_sync(conn);
11042
11043 setup_globals();
11044 setup_screens();
11045 setup_ewmh();
11046 setup_keys();
11047 setup_quirks();
11048 setup_spawn();
11049
11050 /* load config */
11051 for (i = 0; ; i++) {
11052 conf[0] = '\0';
11053 switch (i) {
11054 case 0:
11055 /* ~ */
11056 snprintf(conf, sizeof conf, "%s/.%s",
11057 pwd->pw_dir, SWM_CONF_FILE);
11058 break;
11059 case 1:
11060 /* global */
11061 snprintf(conf, sizeof conf, "/etc/%s",
11062 SWM_CONF_FILE);
11063 break;
11064 case 2:
11065 /* ~ compat */
11066 snprintf(conf, sizeof conf, "%s/.%s",
11067 pwd->pw_dir, SWM_CONF_FILE_OLD);
11068 break;
11069 case 3:
11070 /* global compat */
11071 snprintf(conf, sizeof conf, "/etc/%s",
11072 SWM_CONF_FILE_OLD);
11073 break;
11074 default:
11075 goto noconfig;
11076 }
11077
11078 if (strlen(conf) && stat(conf, &sb) != -1)
11079 if (S_ISREG(sb.st_mode)) {
11080 cfile = conf;
11081 break;
11082 }
11083 }
11084 noconfig:
11085
11086 /* load conf (if any) */
11087 if (cfile)
11088 conf_load(cfile, SWM_CONF_DEFAULT);
11089
11090 validate_spawns();
11091
11092 if (getenv("SWM_STARTED") == NULL)
11093 setenv("SWM_STARTED", "YES", 1);
11094
11095 /* setup all bars */
11096 num_screens = get_screen_count();
11097 for (i = 0; i < num_screens; i++)
11098 TAILQ_FOREACH(r, &screens[i].rl, entry)
11099 bar_setup(r);
11100
11101 /* Manage existing windows. */
11102 grab_windows();
11103
11104 grabkeys();
11105 stack();
11106 bar_draw();
11107
11108 xcb_ungrab_server(conn);
11109 xcb_flush(conn);
11110
11111 /* Update state of each newly mapped workspace. */
11112 for (i = 0; i < num_screens; i++)
11113 TAILQ_FOREACH(r, &screens[i].rl, entry)
11114 r->ws->state = SWM_WS_STATE_MAPPED;
11115
11116 memset(&pfd, 0, sizeof(pfd));
11117 pfd[0].fd = xfd;
11118 pfd[0].events = POLLIN;
11119 pfd[1].fd = STDIN_FILENO;
11120 pfd[1].events = POLLIN;
11121
11122 while (running) {
11123 while ((evt = xcb_poll_for_event(conn))) {
11124 if (!running)
11125 goto done;
11126 event_handle(evt);
11127 free(evt);
11128 }
11129
11130 /* If just (re)started, set default focus if needed. */
11131 if (startup) {
11132 startup = false;
11133
11134 if (focus_mode != SWM_FOCUS_FOLLOW) {
11135 r = TAILQ_FIRST(&screens[0].rl);
11136 if (r) {
11137 focus_region(r);
11138 focus_flush();
11139 }
11140 continue;
11141 }
11142 }
11143
11144 num_readable = poll(pfd, bar_extra ? 2 : 1, 1000);
11145 if (num_readable == -1) {
11146 DNPRINTF(SWM_D_MISC, "poll failed: %s",
11147 strerror(errno));
11148 } else if (num_readable > 0 && bar_extra &&
11149 pfd[1].revents & POLLIN) {
11150 stdin_ready = true;
11151 }
11152
11153 if (restart_wm)
11154 restart(NULL, NULL);
11155
11156 if (search_resp)
11157 search_do_resp();
11158
11159 if (!running)
11160 goto done;
11161
11162 if (stdin_ready) {
11163 stdin_ready = false;
11164 bar_extra_update();
11165 }
11166
11167 bar_draw();
11168 xcb_flush(conn);
11169 }
11170 done:
11171 shutdown_cleanup();
11172
11173 return (0);
11174 }
spectrwm is a small dynamic tiling and reparenting window manager for X11