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