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Remove unused local variables.
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2013 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012-2013 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xcursor/Xcursor.h>
94 #include <X11/Xft/Xft.h>
95 #include <X11/Xlib-xcb.h>
96 #include <xcb/xcb_atom.h>
97 #include <xcb/xcb_aux.h>
98 #include <xcb/xcb_event.h>
99 #include <xcb/xcb_icccm.h>
100 #include <xcb/xcb_keysyms.h>
101 #include <xcb/xtest.h>
102 #include <xcb/randr.h>
103
104 /* local includes */
105 #include "version.h"
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #ifdef SPECTRWM_BUILDSTR
111 static const char *buildstr = SPECTRWM_BUILDSTR;
112 #else
113 static const char *buildstr = SPECTRWM_VERSION;
114 #endif
115
116 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
117 # if RANDR_MAJOR < 1
118 # error XRandR versions less than 1.0 are not supported
119 #endif
120
121 # if RANDR_MAJOR >= 1
122 # if RANDR_MINOR >= 2
123 # define SWM_XRR_HAS_CRTC
124 # endif
125 # endif
126 #endif /* __CYGWIN__ */
127
128 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
129 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
132 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
133 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
134 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
135 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
136 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
137 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
138 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
139 #define xcb_icccm_get_wm_class xcb_get_wm_class
140 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
141 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
142 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
143 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
144 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
145 #define xcb_icccm_get_wm_name xcb_get_wm_name
146 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
147 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
148 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
149 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
150 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
151 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
152 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
153 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
154 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
155 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
156 #endif
157
158 /*#define SWM_DEBUG*/
159 #ifdef SWM_DEBUG
160 #define DPRINTF(x...) do { \
161 if (swm_debug) \
162 fprintf(stderr, x); \
163 } while (0)
164 #define DNPRINTF(n,x...) do { \
165 if (swm_debug & n) { \
166 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
167 fprintf(stderr, x); \
168 } \
169 } while (0)
170 #define SWM_D_MISC 0x0001
171 #define SWM_D_EVENT 0x0002
172 #define SWM_D_WS 0x0004
173 #define SWM_D_FOCUS 0x0008
174 #define SWM_D_MOVE 0x0010
175 #define SWM_D_STACK 0x0020
176 #define SWM_D_MOUSE 0x0040
177 #define SWM_D_PROP 0x0080
178 #define SWM_D_CLASS 0x0100
179 #define SWM_D_KEY 0x0200
180 #define SWM_D_QUIRK 0x0400
181 #define SWM_D_SPAWN 0x0800
182 #define SWM_D_EVENTQ 0x1000
183 #define SWM_D_CONF 0x2000
184 #define SWM_D_BAR 0x4000
185 #define SWM_D_INIT 0x8000
186
187 u_int32_t swm_debug = 0
188 | SWM_D_MISC
189 | SWM_D_EVENT
190 | SWM_D_WS
191 | SWM_D_FOCUS
192 | SWM_D_MOVE
193 | SWM_D_STACK
194 | SWM_D_MOUSE
195 | SWM_D_PROP
196 | SWM_D_CLASS
197 | SWM_D_KEY
198 | SWM_D_QUIRK
199 | SWM_D_SPAWN
200 | SWM_D_EVENTQ
201 | SWM_D_CONF
202 | SWM_D_BAR
203 | SWM_D_INIT
204 ;
205 #else
206 #define DPRINTF(x...)
207 #define DNPRINTF(n,x...)
208 #endif
209
210 /* convert 8-bit to 16-bit */
211 #define RGB_8_TO_16(col) ((col) << 8) + (col)
212
213 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
214 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
215 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
216 xrc.blue = RGB_8_TO_16((px) & 0xff); \
217 xrc.alpha = 0xffff;
218
219 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
220 #define MODKEY XCB_MOD_MASK_1
221 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
222 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
223 XCB_EVENT_MASK_BUTTON_RELEASE)
224 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
225 #define SWM_PROPLEN (16)
226 #define SWM_FUNCNAME_LEN (32)
227 #define SWM_KEYS_LEN (255)
228 #define SWM_QUIRK_LEN (64)
229 #define X(r) (r)->g.x
230 #define Y(r) (r)->g.y
231 #define WIDTH(r) (r)->g.w
232 #define HEIGHT(r) (r)->g.h
233 #define BORDER(w) ((w)->bordered ? border_width : 0)
234 #define MAX_X(r) ((r)->g.x + (r)->g.w)
235 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
236 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
237 #define SH_MIN_W(w) (w)->sh.min_width
238 #define SH_MIN_H(w) (w)->sh.min_height
239 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
240 #define SH_MAX_W(w) (w)->sh.max_width
241 #define SH_MAX_H(w) (w)->sh.max_height
242 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
243 #define SH_INC_W(w) (w)->sh.width_inc
244 #define SH_INC_H(w) (w)->sh.height_inc
245 #define SWM_MAX_FONT_STEPS (3)
246 #define WINID(w) ((w) ? (w)->id : XCB_WINDOW_NONE)
247 #define YESNO(x) ((x) ? "yes" : "no")
248
249 /* Constrain Window flags */
250 #define SWM_CW_RESIZABLE (0x01)
251 #define SWM_CW_SOFTBOUNDARY (0x02)
252 #define SWM_CW_HARDBOUNDARY (0x04)
253 #define SWM_CW_RIGHT (0x10)
254 #define SWM_CW_LEFT (0x20)
255 #define SWM_CW_BOTTOM (0x40)
256 #define SWM_CW_TOP (0x80)
257 #define SWM_CW_ALLSIDES (0xf0)
258
259 #define SWM_FOCUS_DEFAULT (0)
260 #define SWM_FOCUS_FOLLOW (1)
261 #define SWM_FOCUS_MANUAL (2)
262
263 #define SWM_CK_NONE 0
264 #define SWM_CK_ALL 0xf
265 #define SWM_CK_FOCUS 0x1
266 #define SWM_CK_POINTER 0x2
267 #define SWM_CK_FALLBACK 0x4
268 #define SWM_CK_REGION 0x8
269
270 #define SWM_CONF_DEFAULT (0)
271 #define SWM_CONF_KEYMAPPING (1)
272
273 #ifndef SWM_LIB
274 #define SWM_LIB "/usr/local/lib/libswmhack.so"
275 #endif
276
277 char **start_argv;
278 xcb_atom_t a_state;
279 xcb_atom_t a_prot;
280 xcb_atom_t a_delete;
281 xcb_atom_t a_takefocus;
282 xcb_atom_t a_utf8_string;
283 xcb_atom_t a_swm_iconic;
284 xcb_atom_t a_swm_ws;
285 volatile sig_atomic_t running = 1;
286 volatile sig_atomic_t restart_wm = 0;
287 xcb_timestamp_t last_event_time = 0;
288 int outputs = 0;
289 int other_wm;
290 int xrandr_support;
291 int xrandr_eventbase;
292 unsigned int numlockmask = 0;
293
294 Display *display;
295 xcb_connection_t *conn;
296 xcb_key_symbols_t *syms;
297
298 int boundary_width = 50;
299 int cycle_empty = 0;
300 int cycle_visible = 0;
301 int term_width = 0;
302 int font_adjusted = 0;
303 unsigned int mod_key = MODKEY;
304
305 /* dmenu search */
306 struct swm_region *search_r;
307 int select_list_pipe[2];
308 int select_resp_pipe[2];
309 pid_t searchpid;
310 volatile sig_atomic_t search_resp;
311 int search_resp_action;
312
313 struct search_window {
314 TAILQ_ENTRY(search_window) entry;
315 int idx;
316 struct ws_win *win;
317 xcb_gcontext_t gc;
318 xcb_window_t indicator;
319 };
320 TAILQ_HEAD(search_winlist, search_window);
321 struct search_winlist search_wl;
322
323 /* search actions */
324 enum {
325 SWM_SEARCH_NONE,
326 SWM_SEARCH_UNICONIFY,
327 SWM_SEARCH_NAME_WORKSPACE,
328 SWM_SEARCH_SEARCH_WORKSPACE,
329 SWM_SEARCH_SEARCH_WINDOW
330 };
331
332 #define SWM_STACK_TOP (0)
333 #define SWM_STACK_BOTTOM (1)
334 #define SWM_STACK_ABOVE (2)
335 #define SWM_STACK_BELOW (3)
336
337 /* dialog windows */
338 double dialog_ratio = 0.6;
339 /* status bar */
340 #define SWM_BAR_MAX (256)
341 #define SWM_BAR_JUSTIFY_LEFT (0)
342 #define SWM_BAR_JUSTIFY_CENTER (1)
343 #define SWM_BAR_JUSTIFY_RIGHT (2)
344 #define SWM_BAR_OFFSET (4)
345 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
346 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
347 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
348 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
349 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
350
351 #ifdef X_HAVE_UTF8_STRING
352 #define DRAWSTRING(x...) Xutf8DrawString(x)
353 #else
354 #define DRAWSTRING(x...) XmbDrawString(x)
355 #endif
356
357 char *bar_argv[] = { NULL, NULL };
358 int bar_pipe[2];
359 char bar_ext[SWM_BAR_MAX];
360 char bar_ext_buf[SWM_BAR_MAX];
361 char bar_vertext[SWM_BAR_MAX];
362 int bar_version = 0;
363 int bar_enabled = 1;
364 int bar_border_width = 1;
365 int bar_at_bottom = 0;
366 int bar_extra = 0;
367 int bar_verbose = 1;
368 int bar_height = 0;
369 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
370 char *bar_format = NULL;
371 int stack_enabled = 1;
372 int clock_enabled = 1;
373 int urgent_enabled = 0;
374 char *clock_format = NULL;
375 int title_name_enabled = 0;
376 int title_class_enabled = 0;
377 int window_name_enabled = 0;
378 int focus_mode = SWM_FOCUS_DEFAULT;
379 int focus_close = SWM_STACK_BELOW;
380 int focus_close_wrap = 1;
381 int focus_default = SWM_STACK_TOP;
382 int spawn_position = SWM_STACK_TOP;
383 int disable_border = 0;
384 int border_width = 1;
385 int region_padding = 0;
386 int tile_gap = 0;
387 int verbose_layout = 0;
388 time_t time_started;
389 pid_t bar_pid;
390 XFontSet bar_fs;
391 XFontSetExtents *bar_fs_extents;
392 XftFont *bar_font;
393 int bar_font_legacy = 1;
394 char *bar_fonts;
395 XftColor bar_font_color;
396 struct passwd *pwd;
397 char *startup_exception;
398 unsigned int nr_exceptions = 0;
399
400 /* layout manager data */
401 struct swm_geometry {
402 int x;
403 int y;
404 int w;
405 int h;
406 };
407
408 struct swm_screen;
409 struct workspace;
410
411 struct swm_bar {
412 xcb_window_t id;
413 xcb_pixmap_t buffer;
414 struct swm_geometry g;
415 };
416
417 /* virtual "screens" */
418 struct swm_region {
419 TAILQ_ENTRY(swm_region) entry;
420 xcb_window_t id;
421 struct swm_geometry g;
422 struct workspace *ws; /* current workspace on this region */
423 struct workspace *ws_prior; /* prior workspace on this region */
424 struct swm_screen *s; /* screen idx */
425 struct swm_bar *bar;
426 };
427 TAILQ_HEAD(swm_region_list, swm_region);
428
429 struct ws_win {
430 TAILQ_ENTRY(ws_win) entry;
431 xcb_window_t id;
432 xcb_window_t transient;
433 struct ws_win *focus_child; /* focus on child transient */
434 struct swm_geometry g; /* current geometry */
435 struct swm_geometry g_float; /* region coordinates */
436 int g_floatvalid; /* g_float geometry validity */
437 int floatmaxed; /* whether maxed by max_stack */
438 int floating;
439 int manual;
440 int32_t mapped;
441 int32_t iconic;
442 int bordered;
443 unsigned int ewmh_flags;
444 int font_size_boundary[SWM_MAX_FONT_STEPS];
445 int font_steps;
446 int last_inc;
447 int can_delete;
448 int take_focus;
449 int java;
450 unsigned long quirks;
451 struct workspace *ws; /* always valid */
452 struct swm_screen *s; /* always valid, never changes */
453 xcb_get_geometry_reply_t *wa;
454 xcb_size_hints_t sh;
455 xcb_icccm_get_wm_class_reply_t ch;
456 xcb_icccm_wm_hints_t hints;
457 };
458 TAILQ_HEAD(ws_win_list, ws_win);
459
460 /* pid goo */
461 struct pid_e {
462 TAILQ_ENTRY(pid_e) entry;
463 pid_t pid;
464 int ws;
465 };
466 TAILQ_HEAD(pid_list, pid_e);
467 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
468
469 /* layout handlers */
470 void stack(void);
471 void vertical_config(struct workspace *, int);
472 void vertical_stack(struct workspace *, struct swm_geometry *);
473 void horizontal_config(struct workspace *, int);
474 void horizontal_stack(struct workspace *, struct swm_geometry *);
475 void max_stack(struct workspace *, struct swm_geometry *);
476 void plain_stacker(struct workspace *);
477 void fancy_stacker(struct workspace *);
478
479 struct layout {
480 void (*l_stack)(struct workspace *, struct swm_geometry *);
481 void (*l_config)(struct workspace *, int);
482 u_int32_t flags;
483 #define SWM_L_FOCUSPREV (1<<0)
484 #define SWM_L_MAPONFOCUS (1<<1)
485 void (*l_string)(struct workspace *);
486 } layouts[] = {
487 /* stack, configure */
488 { vertical_stack, vertical_config, 0, plain_stacker },
489 { horizontal_stack, horizontal_config, 0, plain_stacker },
490 { max_stack, NULL,
491 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
492 { NULL, NULL, 0, NULL },
493 };
494
495 /* position of max_stack mode in the layouts array, index into layouts! */
496 #define SWM_V_STACK (0)
497 #define SWM_H_STACK (1)
498 #define SWM_MAX_STACK (2)
499
500 #define SWM_H_SLICE (32)
501 #define SWM_V_SLICE (32)
502
503 /* define work spaces */
504 struct workspace {
505 int idx; /* workspace index */
506 char *name; /* workspace name */
507 int always_raise; /* raise windows on focus */
508 int bar_enabled; /* bar visibility */
509 struct layout *cur_layout; /* current layout handlers */
510 struct ws_win *focus; /* may be NULL */
511 struct ws_win *focus_prev; /* may be NULL */
512 struct ws_win *focus_pending; /* may be NULL */
513 struct swm_region *r; /* may be NULL */
514 struct swm_region *old_r; /* may be NULL */
515 struct ws_win_list winlist; /* list of windows in ws */
516 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
517 char stacker[10]; /* display stacker and layout */
518
519 /* stacker state */
520 struct {
521 int horizontal_msize;
522 int horizontal_mwin;
523 int horizontal_stacks;
524 int horizontal_flip;
525 int vertical_msize;
526 int vertical_mwin;
527 int vertical_stacks;
528 int vertical_flip;
529 } l_state;
530 };
531
532 enum {
533 SWM_S_COLOR_BAR,
534 SWM_S_COLOR_BAR_BORDER,
535 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
536 SWM_S_COLOR_BAR_FONT,
537 SWM_S_COLOR_FOCUS,
538 SWM_S_COLOR_UNFOCUS,
539 SWM_S_COLOR_MAX
540 };
541
542 /* physical screen mapping */
543 #define SWM_WS_MAX (22) /* hard limit */
544 int workspace_limit = 10; /* soft limit */
545
546 struct swm_screen {
547 int idx; /* screen index */
548 struct swm_region_list rl; /* list of regions on this screen */
549 struct swm_region_list orl; /* list of old regions */
550 xcb_window_t root;
551 struct workspace ws[SWM_WS_MAX];
552 struct swm_region *r_focus;
553
554 /* colors */
555 struct {
556 uint32_t pixel;
557 char *name;
558 } c[SWM_S_COLOR_MAX];
559
560 xcb_gcontext_t bar_gc;
561 GC bar_gc_legacy;
562 };
563 struct swm_screen *screens;
564
565 /* args to functions */
566 union arg {
567 int id;
568 #define SWM_ARG_ID_FOCUSNEXT (0)
569 #define SWM_ARG_ID_FOCUSPREV (1)
570 #define SWM_ARG_ID_FOCUSMAIN (2)
571 #define SWM_ARG_ID_SWAPNEXT (10)
572 #define SWM_ARG_ID_SWAPPREV (11)
573 #define SWM_ARG_ID_SWAPMAIN (12)
574 #define SWM_ARG_ID_MOVELAST (13)
575 #define SWM_ARG_ID_MASTERSHRINK (20)
576 #define SWM_ARG_ID_MASTERGROW (21)
577 #define SWM_ARG_ID_MASTERADD (22)
578 #define SWM_ARG_ID_MASTERDEL (23)
579 #define SWM_ARG_ID_FLIPLAYOUT (24)
580 #define SWM_ARG_ID_STACKRESET (30)
581 #define SWM_ARG_ID_STACKINIT (31)
582 #define SWM_ARG_ID_CYCLEWS_UP (40)
583 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
584 #define SWM_ARG_ID_CYCLERG_UP (42)
585 #define SWM_ARG_ID_CYCLERG_DOWN (43)
586 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
587 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
588 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
589 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
590 #define SWM_ARG_ID_STACKINC (50)
591 #define SWM_ARG_ID_STACKDEC (51)
592 #define SWM_ARG_ID_SS_ALL (60)
593 #define SWM_ARG_ID_SS_WINDOW (61)
594 #define SWM_ARG_ID_DONTCENTER (70)
595 #define SWM_ARG_ID_CENTER (71)
596 #define SWM_ARG_ID_KILLWINDOW (80)
597 #define SWM_ARG_ID_DELETEWINDOW (81)
598 #define SWM_ARG_ID_WIDTHGROW (90)
599 #define SWM_ARG_ID_WIDTHSHRINK (91)
600 #define SWM_ARG_ID_HEIGHTGROW (92)
601 #define SWM_ARG_ID_HEIGHTSHRINK (93)
602 #define SWM_ARG_ID_MOVEUP (100)
603 #define SWM_ARG_ID_MOVEDOWN (101)
604 #define SWM_ARG_ID_MOVELEFT (102)
605 #define SWM_ARG_ID_MOVERIGHT (103)
606 #define SWM_ARG_ID_BAR_TOGGLE (110)
607 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
608 char **argv;
609 };
610
611 /* quirks */
612 struct quirk {
613 TAILQ_ENTRY(quirk) entry;
614 char *class;
615 char *name;
616 unsigned long quirk;
617 #define SWM_Q_FLOAT (1<<0) /* float this window */
618 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
619 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
620 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
621 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
622 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
623 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
624 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
625 };
626 TAILQ_HEAD(quirk_list, quirk);
627 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
628
629 /*
630 * Supported EWMH hints should be added to
631 * both the enum and the ewmh array
632 */
633 enum {
634 _NET_ACTIVE_WINDOW,
635 _NET_CLOSE_WINDOW,
636 _NET_MOVERESIZE_WINDOW,
637 _NET_WM_ACTION_ABOVE,
638 _NET_WM_ACTION_CLOSE,
639 _NET_WM_ACTION_FULLSCREEN,
640 _NET_WM_ACTION_MOVE,
641 _NET_WM_ACTION_RESIZE,
642 _NET_WM_ALLOWED_ACTIONS,
643 _NET_WM_NAME,
644 _NET_WM_STATE,
645 _NET_WM_STATE_ABOVE,
646 _NET_WM_STATE_FULLSCREEN,
647 _NET_WM_STATE_HIDDEN,
648 _NET_WM_STATE_MAXIMIZED_HORZ,
649 _NET_WM_STATE_MAXIMIZED_VERT,
650 _NET_WM_STATE_SKIP_PAGER,
651 _NET_WM_STATE_SKIP_TASKBAR,
652 _NET_WM_WINDOW_TYPE,
653 _NET_WM_WINDOW_TYPE_DIALOG,
654 _NET_WM_WINDOW_TYPE_DOCK,
655 _NET_WM_WINDOW_TYPE_NORMAL,
656 _NET_WM_WINDOW_TYPE_SPLASH,
657 _NET_WM_WINDOW_TYPE_TOOLBAR,
658 _NET_WM_WINDOW_TYPE_UTILITY,
659 _SWM_WM_STATE_MANUAL,
660 SWM_EWMH_HINT_MAX
661 };
662
663 struct ewmh_hint {
664 char *name;
665 xcb_atom_t atom;
666 } ewmh[SWM_EWMH_HINT_MAX] = {
667 /* must be in same order as in the enum */
668 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
669 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
670 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
671 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
672 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
673 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
674 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
675 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
676 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
677 {"_NET_WM_NAME", XCB_ATOM_NONE},
678 {"_NET_WM_STATE", XCB_ATOM_NONE},
679 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
680 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
681 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
682 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
683 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
684 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
685 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
686 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
687 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
688 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
689 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
690 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
691 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
692 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
693 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
694 };
695
696 /* Cursors */
697 enum {
698 XC_FLEUR,
699 XC_LEFT_PTR,
700 XC_BOTTOM_LEFT_CORNER,
701 XC_BOTTOM_RIGHT_CORNER,
702 XC_SIZING,
703 XC_TOP_LEFT_CORNER,
704 XC_TOP_RIGHT_CORNER,
705 XC_MAX
706 };
707
708 struct cursors {
709 char *name; /* Name used by Xcursor .*/
710 uint8_t cf_char; /* cursorfont index. */
711 xcb_cursor_t cid;
712 } cursors[XC_MAX] = {
713 {"fleur", XC_fleur, XCB_CURSOR_NONE},
714 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
715 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
716 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
717 {"sizing", XC_sizing, XCB_CURSOR_NONE},
718 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
719 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
720 };
721
722 #define SWM_SPAWN_OPTIONAL 0x1
723
724 /* spawn */
725 struct spawn_prog {
726 TAILQ_ENTRY(spawn_prog) entry;
727 char *name;
728 int argc;
729 char **argv;
730 int flags;
731 };
732 TAILQ_HEAD(spawn_list, spawn_prog);
733 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
734
735 /* user/key callable function IDs */
736 enum keyfuncid {
737 KF_BAR_TOGGLE,
738 KF_BAR_TOGGLE_WS,
739 KF_BUTTON2,
740 KF_CYCLE_LAYOUT,
741 KF_FLIP_LAYOUT,
742 KF_FLOAT_TOGGLE,
743 KF_FOCUS_MAIN,
744 KF_FOCUS_NEXT,
745 KF_FOCUS_PREV,
746 KF_HEIGHT_GROW,
747 KF_HEIGHT_SHRINK,
748 KF_ICONIFY,
749 KF_MASTER_SHRINK,
750 KF_MASTER_GROW,
751 KF_MASTER_ADD,
752 KF_MASTER_DEL,
753 KF_MOVE_DOWN,
754 KF_MOVE_LEFT,
755 KF_MOVE_RIGHT,
756 KF_MOVE_UP,
757 KF_MVRG_1,
758 KF_MVRG_2,
759 KF_MVRG_3,
760 KF_MVRG_4,
761 KF_MVRG_5,
762 KF_MVRG_6,
763 KF_MVRG_7,
764 KF_MVRG_8,
765 KF_MVRG_9,
766 KF_MVWS_1,
767 KF_MVWS_2,
768 KF_MVWS_3,
769 KF_MVWS_4,
770 KF_MVWS_5,
771 KF_MVWS_6,
772 KF_MVWS_7,
773 KF_MVWS_8,
774 KF_MVWS_9,
775 KF_MVWS_10,
776 KF_MVWS_11,
777 KF_MVWS_12,
778 KF_MVWS_13,
779 KF_MVWS_14,
780 KF_MVWS_15,
781 KF_MVWS_16,
782 KF_MVWS_17,
783 KF_MVWS_18,
784 KF_MVWS_19,
785 KF_MVWS_20,
786 KF_MVWS_21,
787 KF_MVWS_22,
788 KF_NAME_WORKSPACE,
789 KF_QUIT,
790 KF_RAISE_TOGGLE,
791 KF_RESTART,
792 KF_RG_1,
793 KF_RG_2,
794 KF_RG_3,
795 KF_RG_4,
796 KF_RG_5,
797 KF_RG_6,
798 KF_RG_7,
799 KF_RG_8,
800 KF_RG_9,
801 KF_RG_NEXT,
802 KF_RG_PREV,
803 KF_SCREEN_NEXT,
804 KF_SCREEN_PREV,
805 KF_SEARCH_WIN,
806 KF_SEARCH_WORKSPACE,
807 KF_SPAWN_CUSTOM,
808 KF_STACK_INC,
809 KF_STACK_DEC,
810 KF_STACK_RESET,
811 KF_SWAP_MAIN,
812 KF_SWAP_NEXT,
813 KF_SWAP_PREV,
814 KF_UNICONIFY,
815 KF_VERSION,
816 KF_WIDTH_GROW,
817 KF_WIDTH_SHRINK,
818 KF_WIND_DEL,
819 KF_WIND_KILL,
820 KF_WS_1,
821 KF_WS_2,
822 KF_WS_3,
823 KF_WS_4,
824 KF_WS_5,
825 KF_WS_6,
826 KF_WS_7,
827 KF_WS_8,
828 KF_WS_9,
829 KF_WS_10,
830 KF_WS_11,
831 KF_WS_12,
832 KF_WS_13,
833 KF_WS_14,
834 KF_WS_15,
835 KF_WS_16,
836 KF_WS_17,
837 KF_WS_18,
838 KF_WS_19,
839 KF_WS_20,
840 KF_WS_21,
841 KF_WS_22,
842 KF_WS_NEXT,
843 KF_WS_NEXT_ALL,
844 KF_WS_NEXT_MOVE,
845 KF_WS_PREV,
846 KF_WS_PREV_ALL,
847 KF_WS_PREV_MOVE,
848 KF_WS_PRIOR,
849 KF_DUMPWINS, /* MUST BE LAST */
850 KF_INVALID
851 };
852
853 struct key {
854 RB_ENTRY(key) entry;
855 unsigned int mod;
856 KeySym keysym;
857 enum keyfuncid funcid;
858 char *spawn_name;
859 };
860 RB_HEAD(key_tree, key);
861
862 /* function prototypes */
863 void adjust_font(struct ws_win *);
864 void bar_class_name(char *, size_t, struct swm_region *);
865 void bar_class_title_name(char *, size_t, struct swm_region *);
866 void bar_cleanup(struct swm_region *);
867 void bar_extra_setup(void);
868 void bar_extra_stop(void);
869 int bar_extra_update(void);
870 void bar_fmt(const char *, char *, struct swm_region *, size_t);
871 void bar_fmt_expand(char *, size_t);
872 void bar_draw(void);
873 void bar_print(struct swm_region *, const char *);
874 void bar_print_legacy(struct swm_region *, const char *);
875 void bar_replace(char *, char *, struct swm_region *, size_t);
876 void bar_replace_pad(char *, int *, size_t);
877 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
878 void bar_setup(struct swm_region *);
879 void bar_title_name(char *, size_t, struct swm_region *);
880 void bar_toggle(struct swm_region *, union arg *);
881 void bar_urgent(char *, size_t);
882 void bar_window_float(char *, size_t, struct swm_region *);
883 void bar_window_name(char *, size_t, struct swm_region *);
884 void bar_workspace_name(char *, size_t, struct swm_region *);
885 void buttonpress(xcb_button_press_event_t *);
886 void check_conn(void);
887 void clear_keys(void);
888 void clientmessage(xcb_client_message_event_t *);
889 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
890 int conf_load(const char *, int);
891 void configurenotify(xcb_configure_notify_event_t *);
892 void configurerequest(xcb_configure_request_event_t *);
893 void config_win(struct ws_win *, xcb_configure_request_event_t *);
894 void constrain_window(struct ws_win *, struct swm_geometry *, int *);
895 int count_win(struct workspace *, int);
896 void cursors_cleanup(void);
897 void cursors_load(void);
898 void custom_region(char *);
899 void cyclerg(struct swm_region *, union arg *);
900 void cyclews(struct swm_region *, union arg *);
901 void cycle_layout(struct swm_region *, union arg *);
902 void destroynotify(xcb_destroy_notify_event_t *);
903 void dumpwins(struct swm_region *, union arg *);
904 int enable_wm(void);
905 void enternotify(xcb_enter_notify_event_t *);
906 void event_drain(uint8_t);
907 void event_error(xcb_generic_error_t *);
908 void event_handle(xcb_generic_event_t *);
909 void ewmh_autoquirk(struct ws_win *);
910 void ewmh_get_win_state(struct ws_win *);
911 int ewmh_set_win_fullscreen(struct ws_win *, int);
912 void ewmh_update_actions(struct ws_win *);
913 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
914 char *expand_tilde(const char *);
915 void expose(xcb_expose_event_t *);
916 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
917 struct pid_e *find_pid(pid_t);
918 struct ws_win *find_unmanaged_window(xcb_window_t);
919 struct ws_win *find_window(xcb_window_t);
920 void floating_toggle(struct swm_region *, union arg *);
921 int floating_toggle_win(struct ws_win *);
922 void focus(struct swm_region *, union arg *);
923 #ifdef SWM_DEBUG
924 void focusin(xcb_focus_in_event_t *);
925 void focusout(xcb_focus_out_event_t *);
926 #endif
927 void focus_flush(void);
928 void focus_region(struct swm_region *);
929 void focusrg(struct swm_region *, union arg *);
930 void focus_win(struct ws_win *);
931 void fontset_init(void);
932 void free_window(struct ws_win *);
933 xcb_atom_t get_atom_from_string(const char *);
934 #ifdef SWM_DEBUG
935 char *get_atom_name(xcb_atom_t);
936 #endif
937 struct ws_win *get_focus_magic(struct ws_win *);
938 struct ws_win *get_focus_prev(struct ws_win *);
939 #ifdef SWM_DEBUG
940 char *get_notify_detail_label(uint8_t);
941 char *get_notify_mode_label(uint8_t);
942 #endif
943 struct ws_win *get_pointer_win(xcb_window_t);
944 struct ws_win *get_region_focus(struct swm_region *);
945 int get_region_index(struct swm_region *);
946 xcb_screen_t *get_screen(int);
947 xcb_window_t get_sibling(struct ws_win *, int);
948 int get_screen_count(void);
949 #ifdef SWM_DEBUG
950 char *get_stack_mode_name(uint8_t);
951 #endif
952 int32_t get_swm_iconic(struct ws_win *);
953 char *get_win_name(xcb_window_t);
954 int get_ws_idx(xcb_window_t);
955 uint32_t getstate(xcb_window_t);
956 void grabbuttons(struct ws_win *);
957 void grabkeys(void);
958 void grab_windows(void);
959 void iconify(struct swm_region *, union arg *);
960 int isxlfd(char *);
961 void keypress(xcb_key_press_event_t *);
962 int key_cmp(struct key *, struct key *);
963 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
964 struct key *key_lookup(unsigned int, KeySym);
965 void key_remove(struct key *);
966 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
967 const char *);
968 void kill_bar_extra_atexit(void);
969 void kill_refs(struct ws_win *);
970 #ifdef SWM_DEBUG
971 void leavenotify(xcb_leave_notify_event_t *);
972 #endif
973 void load_float_geom(struct ws_win *);
974 struct ws_win *manage_window(xcb_window_t, uint16_t);
975 void map_window(struct ws_win *, xcb_window_t);
976 void mapnotify(xcb_map_notify_event_t *);
977 void mappingnotify(xcb_mapping_notify_event_t *);
978 void maprequest(xcb_map_request_event_t *);
979 void motionnotify(xcb_motion_notify_event_t *);
980 void move(struct ws_win *, union arg *);
981 void move_step(struct swm_region *, union arg *);
982 uint32_t name_to_pixel(int, const char *);
983 void name_workspace(struct swm_region *, union arg *);
984 void new_region(struct swm_screen *, int, int, int, int);
985 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
986 int parsequirks(char *, unsigned long *);
987 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
988 void pressbutton(struct swm_region *, union arg *);
989 void priorws(struct swm_region *, union arg *);
990 #ifdef SWM_DEBUG
991 void print_win_geom(xcb_window_t);
992 #endif
993 void propertynotify(xcb_property_notify_event_t *);
994 void quirk_insert(const char *, const char *, unsigned long);
995 void quirk_remove(struct quirk *);
996 void quirk_replace(struct quirk *, const char *, const char *,
997 unsigned long);
998 void quit(struct swm_region *, union arg *);
999 void raise_toggle(struct swm_region *, union arg *);
1000 void region_containment(struct ws_win *, struct swm_region *, int);
1001 struct swm_region *region_under(struct swm_screen *, int, int);
1002 void regionize(struct ws_win *, int, int);
1003 void resize(struct ws_win *, union arg *);
1004 void resize_step(struct swm_region *, union arg *);
1005 void restart(struct swm_region *, union arg *);
1006 struct swm_region *root_to_region(xcb_window_t, int);
1007 void screenchange(xcb_randr_screen_change_notify_event_t *);
1008 void scan_xrandr(int);
1009 void search_do_resp(void);
1010 void search_resp_name_workspace(const char *, size_t);
1011 void search_resp_search_window(const char *);
1012 void search_resp_search_workspace(const char *);
1013 void search_resp_uniconify(const char *, size_t);
1014 void search_win(struct swm_region *, union arg *);
1015 void search_win_cleanup(void);
1016 void search_workspace(struct swm_region *, union arg *);
1017 void send_to_rg(struct swm_region *, union arg *);
1018 void send_to_ws(struct swm_region *, union arg *);
1019 void set_region(struct swm_region *);
1020 int setautorun(char *, char *, int);
1021 int setconfbinding(char *, char *, int);
1022 int setconfcolor(char *, char *, int);
1023 int setconfmodkey(char *, char *, int);
1024 int setconfquirk(char *, char *, int);
1025 int setconfregion(char *, char *, int);
1026 int setconfspawn(char *, char *, int);
1027 int setconfvalue(char *, char *, int);
1028 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1029 int setkeymapping(char *, char *, int);
1030 int setlayout(char *, char *, int);
1031 void setquirk(const char *, const char *, unsigned long);
1032 void setscreencolor(char *, int, int);
1033 void setspawn(const char *, const char *, int);
1034 void setup_ewmh(void);
1035 void setup_globals(void);
1036 void setup_keys(void);
1037 void setup_quirks(void);
1038 void setup_screens(void);
1039 void setup_spawn(void);
1040 void set_child_transient(struct ws_win *, xcb_window_t *);
1041 void set_swm_iconic(struct ws_win *, int);
1042 void set_win_state(struct ws_win *, uint16_t);
1043 void shutdown_cleanup(void);
1044 void sighdlr(int);
1045 void socket_setnonblock(int);
1046 void sort_windows(struct ws_win_list *);
1047 void spawn(int, union arg *, int);
1048 void spawn_custom(struct swm_region *, union arg *, const char *);
1049 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1050 void spawn_insert(const char *, const char *, int);
1051 struct spawn_prog *spawn_find(const char *);
1052 void spawn_remove(struct spawn_prog *);
1053 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1054 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1055 void stack_config(struct swm_region *, union arg *);
1056 void stack_floater(struct ws_win *, struct swm_region *);
1057 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1058 void store_float_geom(struct ws_win *);
1059 char *strdupsafe(const char *);
1060 void swapwin(struct swm_region *, union arg *);
1061 void switchws(struct swm_region *, union arg *);
1062 void teardown_ewmh(void);
1063 void unfocus_win(struct ws_win *);
1064 void uniconify(struct swm_region *, union arg *);
1065 void unmanage_window(struct ws_win *);
1066 void unmapnotify(xcb_unmap_notify_event_t *);
1067 void unmap_all(void);
1068 void unmap_window(struct ws_win *);
1069 void updatenumlockmask(void);
1070 void update_modkey(unsigned int);
1071 void update_window(struct ws_win *);
1072 void validate_spawns(void);
1073 int validate_win(struct ws_win *);
1074 int validate_ws(struct workspace *);
1075 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1076 void version(struct swm_region *, union arg *);
1077 void win_to_ws(struct ws_win *, int, int);
1078 pid_t window_get_pid(xcb_window_t);
1079 void wkill(struct swm_region *, union arg *);
1080 void workaround(void);
1081 void xft_init(struct swm_region *);
1082 void _add_startup_exception(const char *, va_list);
1083 void add_startup_exception(const char *, ...);
1084
1085 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1086 RB_GENERATE(key_tree, key, entry, key_cmp);
1087 struct key_tree keys;
1088
1089 void
1090 cursors_load(void)
1091 {
1092 xcb_font_t cf = XCB_NONE;
1093 int i;
1094
1095 for (i = 0; i < LENGTH(cursors); ++i) {
1096 /* try to load Xcursor first. */
1097 cursors[i].cid = XcursorLibraryLoadCursor(display,
1098 cursors[i].name);
1099
1100 /* fallback to cursorfont. */
1101 if (cursors[i].cid == XCB_CURSOR_NONE) {
1102 if (cf == XCB_NONE) {
1103 cf = xcb_generate_id(conn);
1104 xcb_open_font(conn, cf, strlen("cursor"),
1105 "cursor");
1106 }
1107
1108 cursors[i].cid = xcb_generate_id(conn);
1109 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1110 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1111 0xffff, 0xffff, 0xffff);
1112
1113 }
1114 }
1115
1116 if (cf != XCB_NONE)
1117 xcb_close_font(conn, cf);
1118 }
1119
1120 void
1121 cursors_cleanup(void)
1122 {
1123 int i;
1124 for (i = 0; i < LENGTH(cursors); ++i)
1125 xcb_free_cursor(conn, cursors[i].cid);
1126 }
1127
1128 char *
1129 expand_tilde(const char *s)
1130 {
1131 struct passwd *ppwd;
1132 int i;
1133 long max;
1134 char *user;
1135 const char *sc = s;
1136 char *result;
1137
1138 if (s == NULL)
1139 errx(1, "expand_tilde: NULL string.");
1140
1141 if (s[0] != '~') {
1142 result = strdup(sc);
1143 goto out;
1144 }
1145
1146 ++s;
1147
1148 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1149 errx(1, "expand_tilde: sysconf");
1150
1151 if ((user = calloc(1, max + 1)) == NULL)
1152 errx(1, "expand_tilde: calloc");
1153
1154 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1155 user[i] = s[i];
1156 user[i] = '\0';
1157 s = &s[i];
1158
1159 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1160 free(user);
1161
1162 if (ppwd == NULL)
1163 result = strdup(sc);
1164 else
1165 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1166 result = NULL;
1167 out:
1168 if (result == NULL)
1169 errx(1, "expand_tilde: failed to allocate memory.");
1170
1171 return result;
1172 }
1173
1174 int
1175 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1176 {
1177 unsigned int tmpr, tmpg, tmpb;
1178
1179 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1180 return (-1);
1181
1182 *rr = RGB_8_TO_16(tmpr);
1183 *gg = RGB_8_TO_16(tmpg);
1184 *bb = RGB_8_TO_16(tmpb);
1185
1186 return (0);
1187 }
1188
1189 xcb_screen_t *
1190 get_screen(int screen)
1191 {
1192 const xcb_setup_t *r;
1193 xcb_screen_iterator_t iter;
1194
1195 if ((r = xcb_get_setup(conn)) == NULL) {
1196 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1197 check_conn();
1198 }
1199
1200 iter = xcb_setup_roots_iterator(r);
1201 for (; iter.rem; --screen, xcb_screen_next(&iter))
1202 if (screen == 0)
1203 return (iter.data);
1204
1205 return (NULL);
1206 }
1207
1208 int
1209 get_screen_count(void)
1210 {
1211 const xcb_setup_t *r;
1212
1213 if ((r = xcb_get_setup(conn)) == NULL) {
1214 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1215 check_conn();
1216 }
1217
1218 return xcb_setup_roots_length(r);
1219 }
1220
1221 int
1222 get_region_index(struct swm_region *r)
1223 {
1224 struct swm_region *rr;
1225 int ridx = 0;
1226
1227 if (r == NULL)
1228 return -1;
1229
1230 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1231 if (rr == r)
1232 break;
1233 ++ridx;
1234 }
1235
1236 if (rr == NULL)
1237 return -1;
1238
1239 return ridx;
1240 }
1241
1242 void
1243 focus_flush(void)
1244 {
1245 if (focus_mode == SWM_FOCUS_DEFAULT)
1246 event_drain(XCB_ENTER_NOTIFY);
1247 else
1248 xcb_flush(conn);
1249 }
1250
1251 xcb_atom_t
1252 get_atom_from_string(const char *str)
1253 {
1254 xcb_intern_atom_cookie_t c;
1255 xcb_intern_atom_reply_t *r;
1256 xcb_atom_t atom;
1257
1258 c = xcb_intern_atom(conn, 0, strlen(str), str);
1259 r = xcb_intern_atom_reply(conn, c, NULL);
1260 if (r) {
1261 atom = r->atom;
1262 free(r);
1263
1264 return (atom);
1265 }
1266
1267 return (XCB_ATOM_NONE);
1268 }
1269
1270 void
1271 set_swm_iconic(struct ws_win *win, int newv)
1272 {
1273 int32_t v = newv;
1274
1275 win->iconic = newv;
1276
1277 if (newv)
1278 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1279 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1280 else
1281 xcb_delete_property(conn, win->id, a_swm_iconic);
1282 }
1283
1284 int32_t
1285 get_swm_iconic(struct ws_win *win)
1286 {
1287 int32_t v = 0;
1288 xcb_get_property_reply_t *pr = NULL;
1289
1290 pr = xcb_get_property_reply(conn,
1291 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1292 XCB_ATOM_INTEGER, 0, 1), NULL);
1293 if (!pr)
1294 goto out;
1295 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1296 goto out;
1297 v = *((int32_t *)xcb_get_property_value(pr));
1298 out:
1299 if (pr)
1300 free(pr);
1301 return (v);
1302 }
1303
1304 void
1305 setup_ewmh(void)
1306 {
1307 xcb_atom_t sup_list;
1308 int i, j, num_screens;
1309
1310 sup_list = get_atom_from_string("_NET_SUPPORTED");
1311
1312 for (i = 0; i < LENGTH(ewmh); i++)
1313 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1314
1315 num_screens = get_screen_count();
1316 for (i = 0; i < num_screens; i++) {
1317 /* Support check window will be created by workaround(). */
1318
1319 /* Report supported atoms */
1320 xcb_delete_property(conn, screens[i].root, sup_list);
1321 for (j = 0; j < LENGTH(ewmh); j++)
1322 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1323 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1324 &ewmh[j].atom);
1325 }
1326 }
1327
1328 void
1329 teardown_ewmh(void)
1330 {
1331 int i, num_screens;
1332 xcb_atom_t sup_check, sup_list;
1333 xcb_window_t id;
1334 xcb_get_property_cookie_t pc;
1335 xcb_get_property_reply_t *pr;
1336
1337 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1338 sup_list = get_atom_from_string("_NET_SUPPORTED");
1339 num_screens = get_screen_count();
1340
1341 for (i = 0; i < num_screens; i++) {
1342 /* Get the support check window and destroy it */
1343 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1344 XCB_ATOM_WINDOW, 0, 1);
1345 pr = xcb_get_property_reply(conn, pc, NULL);
1346 if (!pr)
1347 continue;
1348 if (pr->format == sup_check) {
1349 id = *((xcb_window_t *)xcb_get_property_value(pr));
1350
1351 xcb_destroy_window(conn, id);
1352 xcb_delete_property(conn, screens[i].root, sup_check);
1353 xcb_delete_property(conn, screens[i].root, sup_list);
1354 }
1355 free(pr);
1356 }
1357 }
1358
1359 void
1360 ewmh_autoquirk(struct ws_win *win)
1361 {
1362 uint32_t i, n;
1363 xcb_atom_t *type;
1364 xcb_get_property_cookie_t c;
1365 xcb_get_property_reply_t *r;
1366
1367 c = xcb_get_property(conn, 0, win->id,
1368 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1369 r = xcb_get_property_reply(conn, c, NULL);
1370 if (!r)
1371 return;
1372
1373 n = xcb_get_property_value_length(r);
1374 type = xcb_get_property_value(r);
1375
1376 for (i = 0; i < n; i++) {
1377 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1378 break;
1379 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1380 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1381 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1382 win->floating = 1;
1383 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1384 break;
1385 }
1386 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1387 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1388 win->floating = 1;
1389 win->quirks = SWM_Q_FLOAT;
1390 break;
1391 }
1392 }
1393 free(r);
1394 }
1395
1396 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1397 #define EWMH_F_FULLSCREEN (1<<0)
1398 #define EWMH_F_ABOVE (1<<1)
1399 #define EWMH_F_HIDDEN (1<<2)
1400 #define EWMH_F_SKIP_PAGER (1<<3)
1401 #define EWMH_F_SKIP_TASKBAR (1<<4)
1402 #define SWM_F_MANUAL (1<<5)
1403
1404 int
1405 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1406 {
1407 if (!win->ws->r)
1408 return (0);
1409
1410 if (!win->floating)
1411 return (0);
1412
1413 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1414 "fullscreen %s\n", win->id, YESNO(fs));
1415
1416 if (fs) {
1417 if (!win->g_floatvalid)
1418 store_float_geom(win);
1419
1420 win->g = win->ws->r->g;
1421 win->bordered = 0;
1422 } else {
1423 load_float_geom(win);
1424 }
1425
1426 return (1);
1427 }
1428
1429 void
1430 ewmh_update_actions(struct ws_win *win)
1431 {
1432 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1433 int n = 0;
1434
1435 if (win == NULL)
1436 return;
1437
1438 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1439
1440 if (win->floating) {
1441 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1442 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1443 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1444 }
1445
1446 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1447 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1448 }
1449
1450 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1451 #define _NET_WM_STATE_ADD 1 /* add/set property */
1452 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1453
1454 void
1455 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1456 {
1457 unsigned int mask = 0;
1458 unsigned int changed = 0;
1459 unsigned int orig_flags;
1460
1461 if (win == NULL)
1462 return;
1463
1464 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1465 "action: %ld\n", win->id, (unsigned long)state, action);
1466
1467 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1468 mask = EWMH_F_FULLSCREEN;
1469 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1470 mask = EWMH_F_ABOVE;
1471 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1472 mask = SWM_F_MANUAL;
1473 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1474 mask = EWMH_F_SKIP_PAGER;
1475 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1476 mask = EWMH_F_SKIP_TASKBAR;
1477
1478 orig_flags = win->ewmh_flags;
1479
1480 switch (action) {
1481 case _NET_WM_STATE_REMOVE:
1482 win->ewmh_flags &= ~mask;
1483 break;
1484 case _NET_WM_STATE_ADD:
1485 win->ewmh_flags |= mask;
1486 break;
1487 case _NET_WM_STATE_TOGGLE:
1488 win->ewmh_flags ^= mask;
1489 break;
1490 }
1491
1492 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1493
1494 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1495 if (changed && !floating_toggle_win(win))
1496 win->ewmh_flags = orig_flags; /* revert */
1497 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1498 if (changed)
1499 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1500 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1501 if (changed && !ewmh_set_win_fullscreen(win,
1502 win->ewmh_flags & EWMH_F_FULLSCREEN))
1503 win->ewmh_flags = orig_flags; /* revert */
1504 }
1505
1506 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1507
1508 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1509 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1510 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1511 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1512 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1513 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1514 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1515 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1516 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1517 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1518 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1519 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1520 else if (win->ewmh_flags & EWMH_F_ABOVE)
1521 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1522 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1523 &ewmh[_NET_WM_STATE_ABOVE].atom);
1524 else if (win->ewmh_flags & SWM_F_MANUAL)
1525 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1526 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1527 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1528 }
1529
1530 void
1531 ewmh_get_win_state(struct ws_win *win)
1532 {
1533 xcb_atom_t *states;
1534 xcb_get_property_cookie_t c;
1535 xcb_get_property_reply_t *r;
1536 int i, n;
1537
1538 if (win == NULL)
1539 return;
1540
1541 win->ewmh_flags = 0;
1542 if (win->floating)
1543 win->ewmh_flags |= EWMH_F_ABOVE;
1544 if (win->manual)
1545 win->ewmh_flags |= SWM_F_MANUAL;
1546
1547 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1548 XCB_ATOM_ATOM, 0, UINT32_MAX);
1549 r = xcb_get_property_reply(conn, c, NULL);
1550 if (!r)
1551 return;
1552
1553 states = xcb_get_property_value(r);
1554 n = xcb_get_property_value_length(r);
1555
1556 for (i = 0; i < n; i++)
1557 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1558
1559 free(r);
1560 }
1561
1562 /* events */
1563 #ifdef SWM_DEBUG
1564 void
1565 dumpwins(struct swm_region *r, union arg *args)
1566 {
1567 struct ws_win *win;
1568 uint32_t state;
1569 xcb_get_window_attributes_cookie_t c;
1570 xcb_get_window_attributes_reply_t *wa;
1571
1572 /* suppress unused warning since var is needed */
1573 (void)args;
1574
1575 if (r->ws == NULL) {
1576 warnx("dumpwins: invalid workspace");
1577 return;
1578 }
1579
1580 warnx("=== managed window list ws %02d ===", r->ws->idx);
1581 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1582 state = getstate(win->id);
1583 c = xcb_get_window_attributes(conn, win->id);
1584 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1585 if (wa) {
1586 warnx("window: 0x%x, map_state: %d, state: %u, "
1587 "transient: 0x%x", win->id, wa->map_state,
1588 state, win->transient);
1589 free(wa);
1590 } else
1591 warnx("window: 0x%x, failed xcb_get_window_attributes",
1592 win->id);
1593 }
1594
1595 warnx("===== unmanaged window list =====");
1596 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1597 state = getstate(win->id);
1598 c = xcb_get_window_attributes(conn, win->id);
1599 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1600 if (wa) {
1601 warnx("window: 0x%x, map_state: %d, state: %u, "
1602 "transient: 0x%x", win->id, wa->map_state,
1603 state, win->transient);
1604 free(wa);
1605 } else
1606 warnx("window: 0x%x, failed xcb_get_window_attributes",
1607 win->id);
1608 }
1609
1610 warnx("=================================");
1611 }
1612 #else
1613 void
1614 dumpwins(struct swm_region *r, union arg *s)
1615 {
1616 (void)r;
1617 (void)s;
1618 }
1619 #endif /* SWM_DEBUG */
1620
1621 void
1622 sighdlr(int sig)
1623 {
1624 int saved_errno, status;
1625 pid_t pid;
1626
1627 saved_errno = errno;
1628
1629 switch (sig) {
1630 case SIGCHLD:
1631 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1632 if (pid == -1) {
1633 if (errno == EINTR)
1634 continue;
1635 #ifdef SWM_DEBUG
1636 if (errno != ECHILD)
1637 warn("sighdlr: waitpid");
1638 #endif /* SWM_DEBUG */
1639 break;
1640 }
1641 if (pid == searchpid)
1642 search_resp = 1;
1643
1644 #ifdef SWM_DEBUG
1645 if (WIFEXITED(status)) {
1646 if (WEXITSTATUS(status) != 0)
1647 warnx("sighdlr: child exit status: %d",
1648 WEXITSTATUS(status));
1649 } else
1650 warnx("sighdlr: child is terminated "
1651 "abnormally");
1652 #endif /* SWM_DEBUG */
1653 }
1654 break;
1655
1656 case SIGHUP:
1657 restart_wm = 1;
1658 break;
1659 case SIGINT:
1660 case SIGTERM:
1661 case SIGQUIT:
1662 running = 0;
1663 break;
1664 }
1665
1666 errno = saved_errno;
1667 }
1668
1669 struct pid_e *
1670 find_pid(pid_t pid)
1671 {
1672 struct pid_e *p = NULL;
1673
1674 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1675
1676 if (pid == 0)
1677 return (NULL);
1678
1679 TAILQ_FOREACH(p, &pidlist, entry) {
1680 if (p->pid == pid)
1681 return (p);
1682 }
1683
1684 return (NULL);
1685 }
1686
1687 uint32_t
1688 name_to_pixel(int sidx, const char *colorname)
1689 {
1690 uint32_t result = 0;
1691 char cname[32] = "#";
1692 xcb_screen_t *screen;
1693 xcb_colormap_t cmap;
1694 xcb_alloc_color_reply_t *cr;
1695 xcb_alloc_named_color_reply_t *nr;
1696 uint16_t rr, gg, bb;
1697
1698 screen = get_screen(sidx);
1699 cmap = screen->default_colormap;
1700
1701 /* color is in format rgb://rr/gg/bb */
1702 if (strncmp(colorname, "rgb:", 4) == 0) {
1703 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1704 warnx("could not parse rgb %s", colorname);
1705 else {
1706 cr = xcb_alloc_color_reply(conn,
1707 xcb_alloc_color(conn, cmap, rr, gg, bb),
1708 NULL);
1709 if (cr) {
1710 result = cr->pixel;
1711 free(cr);
1712 } else
1713 warnx("color '%s' not found", colorname);
1714 }
1715 } else {
1716 nr = xcb_alloc_named_color_reply(conn,
1717 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1718 colorname), NULL);
1719 if (!nr) {
1720 strlcat(cname, colorname + 2, sizeof cname - 1);
1721 nr = xcb_alloc_named_color_reply(conn,
1722 xcb_alloc_named_color(conn, cmap, strlen(cname),
1723 cname), NULL);
1724 }
1725 if (nr) {
1726 result = nr->pixel;
1727 free(nr);
1728 } else
1729 warnx("color '%s' not found", colorname);
1730 }
1731
1732 return (result);
1733 }
1734
1735 void
1736 setscreencolor(char *val, int i, int c)
1737 {
1738 int num_screens;
1739
1740 num_screens = get_screen_count();
1741 if (i > 0 && i <= num_screens) {
1742 screens[i - 1].c[c].pixel = name_to_pixel(i - 1, val);
1743 free(screens[i - 1].c[c].name);
1744 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1745 err(1, "strdup");
1746 } else if (i == -1) {
1747 for (i = 0; i < num_screens; i++) {
1748 screens[i].c[c].pixel = name_to_pixel(0, val);
1749 free(screens[i].c[c].name);
1750 if ((screens[i].c[c].name = strdup(val)) == NULL)
1751 err(1, "strdup");
1752 }
1753 } else
1754 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1755 i, num_screens);
1756 }
1757
1758 void
1759 fancy_stacker(struct workspace *ws)
1760 {
1761 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1762 if (ws->cur_layout->l_stack == vertical_stack)
1763 snprintf(ws->stacker, sizeof ws->stacker,
1764 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1765 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1766 if (ws->cur_layout->l_stack == horizontal_stack)
1767 snprintf(ws->stacker, sizeof ws->stacker,
1768 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1769 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1770 }
1771
1772 void
1773 plain_stacker(struct workspace *ws)
1774 {
1775 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1776 if (ws->cur_layout->l_stack == vertical_stack)
1777 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1778 sizeof ws->stacker);
1779 if (ws->cur_layout->l_stack == horizontal_stack)
1780 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1781 sizeof ws->stacker);
1782 }
1783
1784 void
1785 custom_region(char *val)
1786 {
1787 unsigned int x, y, w, h;
1788 int sidx, num_screens;
1789 xcb_screen_t *screen;
1790
1791 num_screens = get_screen_count();
1792 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1793 errx(1, "invalid custom region, "
1794 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1795 if (sidx < 1 || sidx > num_screens)
1796 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1797 sidx, num_screens);
1798 sidx--;
1799
1800 if ((screen = get_screen(sidx)) == NULL)
1801 errx(1, "ERROR: can't get screen %d.", sidx);
1802
1803 if (w < 1 || h < 1)
1804 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1805
1806 if (x > screen->width_in_pixels ||
1807 y > screen->height_in_pixels ||
1808 w + x > screen->width_in_pixels ||
1809 h + y > screen->height_in_pixels) {
1810 warnx("ignoring region %ux%u+%u+%u - not within screen "
1811 "boundaries (%ux%u)", w, h, x, y,
1812 screen->width_in_pixels, screen->height_in_pixels);
1813 return;
1814 }
1815
1816 new_region(&screens[sidx], x, y, w, h);
1817 }
1818
1819 void
1820 socket_setnonblock(int fd)
1821 {
1822 int flags;
1823
1824 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1825 err(1, "fcntl F_GETFL");
1826 flags |= O_NONBLOCK;
1827 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1828 err(1, "fcntl F_SETFL");
1829 }
1830
1831 void
1832 bar_print_legacy(struct swm_region *r, const char *s)
1833 {
1834 xcb_rectangle_t rect;
1835 uint32_t gcv[1];
1836 XGCValues gcvd;
1837 int x = 0;
1838 size_t len;
1839 XRectangle ibox, lbox;
1840 GC draw;
1841
1842 len = strlen(s);
1843 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1844
1845 switch (bar_justify) {
1846 case SWM_BAR_JUSTIFY_LEFT:
1847 x = SWM_BAR_OFFSET;
1848 break;
1849 case SWM_BAR_JUSTIFY_CENTER:
1850 x = (WIDTH(r) - lbox.width) / 2;
1851 break;
1852 case SWM_BAR_JUSTIFY_RIGHT:
1853 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1854 break;
1855 }
1856
1857 if (x < SWM_BAR_OFFSET)
1858 x = SWM_BAR_OFFSET;
1859
1860 rect.x = 0;
1861 rect.y = 0;
1862 rect.width = WIDTH(r->bar);
1863 rect.height = HEIGHT(r->bar);
1864
1865 /* clear back buffer */
1866 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1867 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1868 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1869
1870 /* draw back buffer */
1871 gcvd.graphics_exposures = 0;
1872 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1873 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1874 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1875 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1876 lbox.y, s, len);
1877 XFreeGC(display, draw);
1878
1879 /* blt */
1880 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1881 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1882 }
1883
1884 void
1885 bar_print(struct swm_region *r, const char *s)
1886 {
1887 size_t len;
1888 xcb_rectangle_t rect;
1889 uint32_t gcv[1];
1890 int32_t x = 0;
1891 XGlyphInfo info;
1892 XftDraw *draw;
1893
1894 len = strlen(s);
1895
1896 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1897
1898 switch (bar_justify) {
1899 case SWM_BAR_JUSTIFY_LEFT:
1900 x = SWM_BAR_OFFSET;
1901 break;
1902 case SWM_BAR_JUSTIFY_CENTER:
1903 x = (WIDTH(r) - info.width) / 2;
1904 break;
1905 case SWM_BAR_JUSTIFY_RIGHT:
1906 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1907 break;
1908 }
1909
1910 if (x < SWM_BAR_OFFSET)
1911 x = SWM_BAR_OFFSET;
1912
1913 rect.x = 0;
1914 rect.y = 0;
1915 rect.width = WIDTH(r->bar);
1916 rect.height = HEIGHT(r->bar);
1917
1918 /* clear back buffer */
1919 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1920 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1921 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1922
1923 /* draw back buffer */
1924 draw = XftDrawCreate(display, r->bar->buffer,
1925 DefaultVisual(display, r->s->idx),
1926 DefaultColormap(display, r->s->idx));
1927
1928 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1929 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1930 (FcChar8 *)s, len);
1931
1932 XftDrawDestroy(draw);
1933
1934 /* blt */
1935 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1936 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1937 }
1938
1939 void
1940 bar_extra_stop(void)
1941 {
1942 if (bar_pipe[0]) {
1943 close(bar_pipe[0]);
1944 bzero(bar_pipe, sizeof bar_pipe);
1945 }
1946 if (bar_pid) {
1947 kill(bar_pid, SIGTERM);
1948 bar_pid = 0;
1949 }
1950 strlcpy(bar_ext, "", sizeof bar_ext);
1951 bar_extra = 0;
1952 }
1953
1954 void
1955 bar_class_name(char *s, size_t sz, struct swm_region *r)
1956 {
1957 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1958 return;
1959 if (r->ws->focus->ch.class_name != NULL)
1960 strlcat(s, r->ws->focus->ch.class_name, sz);
1961 }
1962
1963 void
1964 bar_title_name(char *s, size_t sz, struct swm_region *r)
1965 {
1966 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1967 return;
1968 if (r->ws->focus->ch.instance_name != NULL)
1969 strlcat(s, r->ws->focus->ch.instance_name, sz);
1970 }
1971
1972 void
1973 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1974 {
1975 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1976 return;
1977
1978 bar_class_name(s, sz, r);
1979 strlcat(s, ":", sz);
1980 bar_title_name(s, sz, r);
1981 }
1982
1983 void
1984 bar_window_float(char *s, size_t sz, struct swm_region *r)
1985 {
1986 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1987 return;
1988 if (r->ws->focus->floating)
1989 strlcat(s, "(f)", sz);
1990 }
1991
1992 void
1993 bar_window_name(char *s, size_t sz, struct swm_region *r)
1994 {
1995 char *title;
1996
1997 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1998 return;
1999 if ((title = get_win_name(r->ws->focus->id)) == NULL)
2000 return;
2001
2002 strlcat(s, title, sz);
2003 free(title);
2004 }
2005
2006 void
2007 bar_urgent(char *s, size_t sz)
2008 {
2009 struct ws_win *win;
2010 int i, j, num_screens;
2011 int urgent[SWM_WS_MAX];
2012 char b[8];
2013 xcb_get_property_cookie_t c;
2014 xcb_icccm_wm_hints_t hints;
2015
2016 for (i = 0; i < workspace_limit; i++)
2017 urgent[i] = 0;
2018
2019 num_screens = get_screen_count();
2020 for (i = 0; i < num_screens; i++)
2021 for (j = 0; j < workspace_limit; j++)
2022 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
2023 c = xcb_icccm_get_wm_hints(conn, win->id);
2024 if (xcb_icccm_get_wm_hints_reply(conn, c,
2025 &hints, NULL) == 0)
2026 continue;
2027 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
2028 urgent[j] = 1;
2029 }
2030
2031 for (i = 0; i < workspace_limit; i++) {
2032 if (urgent[i])
2033 snprintf(b, sizeof b, "%d ", i + 1);
2034 else
2035 snprintf(b, sizeof b, "- ");
2036 strlcat(s, b, sz);
2037 }
2038 }
2039
2040 void
2041 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2042 {
2043 if (r == NULL || r->ws == NULL)
2044 return;
2045 if (r->ws->name != NULL)
2046 strlcat(s, r->ws->name, sz);
2047 }
2048
2049 /* build the default bar format according to the defined enabled options */
2050 void
2051 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2052 {
2053 /* if format provided, just copy the buffers */
2054 if (bar_format != NULL) {
2055 strlcpy(fmtnew, fmtexp, sz);
2056 return;
2057 }
2058
2059 /* reset the output buffer */
2060 *fmtnew = '\0';
2061
2062 strlcat(fmtnew, "+N:+I ", sz);
2063 if (stack_enabled)
2064 strlcat(fmtnew, "+S", sz);
2065 strlcat(fmtnew, " ", sz);
2066
2067 /* only show the workspace name if there's actually one */
2068 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2069 strlcat(fmtnew, "<+D>", sz);
2070 strlcat(fmtnew, "+3<", sz);
2071
2072 if (clock_enabled) {
2073 strlcat(fmtnew, fmtexp, sz);
2074 strlcat(fmtnew, "+4<", sz);
2075 }
2076
2077 /* bar_urgent already adds the space before the last asterisk */
2078 if (urgent_enabled)
2079 strlcat(fmtnew, "* +U*+4<", sz);
2080
2081 if (title_class_enabled) {
2082 strlcat(fmtnew, "+C", sz);
2083 if (!title_name_enabled)
2084 strlcat(fmtnew, "+4<", sz);
2085 }
2086
2087 /* checks needed by the colon and floating strlcat(3) calls below */
2088 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2089 if (title_name_enabled) {
2090 if (title_class_enabled)
2091 strlcat(fmtnew, ":", sz);
2092 strlcat(fmtnew, "+T+4<", sz);
2093 }
2094 if (window_name_enabled) {
2095 if (r->ws->focus->floating)
2096 strlcat(fmtnew, "+F ", sz);
2097 strlcat(fmtnew, "+64W ", sz);
2098 }
2099 }
2100
2101 /* finally add the action script output and the version */
2102 strlcat(fmtnew, "+4<+A+4<+V", sz);
2103 }
2104
2105 void
2106 bar_replace_pad(char *tmp, int *limit, size_t sz)
2107 {
2108 /* special case; no limit given, pad one space, instead */
2109 if (*limit == (int)sz - 1)
2110 *limit = 1;
2111 snprintf(tmp, sz, "%*s", *limit, " ");
2112 }
2113
2114 /* replaces the bar format character sequences (like in tmux(1)) */
2115 char *
2116 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2117 size_t sz)
2118 {
2119 char *ptr;
2120 char tmp[SWM_BAR_MAX];
2121 int limit, size;
2122 size_t len;
2123
2124 /* reset strlcat(3) buffer */
2125 *tmp = '\0';
2126
2127 /* get number, if any */
2128 fmt++;
2129 size = 0;
2130 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2131 limit = sizeof tmp - 1;
2132 if (limit <= 0 || limit >= (int)sizeof tmp)
2133 limit = sizeof tmp - 1;
2134
2135 /* there is nothing to replace (ie EOL) */
2136 fmt += size;
2137 if (*fmt == '\0')
2138 return (fmt);
2139
2140 switch (*fmt) {
2141 case '<':
2142 bar_replace_pad(tmp, &limit, sizeof tmp);
2143 break;
2144 case 'A':
2145 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2146 break;
2147 case 'C':
2148 bar_class_name(tmp, sizeof tmp, r);
2149 break;
2150 case 'D':
2151 bar_workspace_name(tmp, sizeof tmp, r);
2152 break;
2153 case 'F':
2154 bar_window_float(tmp, sizeof tmp, r);
2155 break;
2156 case 'I':
2157 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2158 break;
2159 case 'N':
2160 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2161 break;
2162 case 'P':
2163 bar_class_title_name(tmp, sizeof tmp, r);
2164 break;
2165 case 'S':
2166 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2167 break;
2168 case 'T':
2169 bar_title_name(tmp, sizeof tmp, r);
2170 break;
2171 case 'U':
2172 bar_urgent(tmp, sizeof tmp);
2173 break;
2174 case 'V':
2175 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2176 break;
2177 case 'W':
2178 bar_window_name(tmp, sizeof tmp, r);
2179 break;
2180 default:
2181 /* unknown character sequence; copy as-is */
2182 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2183 break;
2184 }
2185
2186 len = strlen(tmp);
2187 ptr = tmp;
2188 if ((int)len < limit)
2189 limit = len;
2190 while (limit-- > 0) {
2191 if (*offrep >= sz - 1)
2192 break;
2193 fmtrep[(*offrep)++] = *ptr++;
2194 }
2195
2196 fmt++;
2197 return (fmt);
2198 }
2199
2200 void
2201 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2202 {
2203 size_t off;
2204
2205 off = 0;
2206 while (*fmt != '\0') {
2207 if (*fmt != '+') {
2208 /* skip ordinary characters */
2209 if (off >= sz - 1)
2210 break;
2211 fmtrep[off++] = *fmt++;
2212 continue;
2213 }
2214
2215 /* character sequence found; replace it */
2216 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2217 if (off >= sz - 1)
2218 break;
2219 }
2220
2221 fmtrep[off] = '\0';
2222 }
2223
2224 void
2225 bar_fmt_expand(char *fmtexp, size_t sz)
2226 {
2227 char *fmt = NULL;
2228 size_t len;
2229 struct tm tm;
2230 time_t tmt;
2231
2232 /* start by grabbing the current time and date */
2233 time(&tmt);
2234 localtime_r(&tmt, &tm);
2235
2236 /* figure out what to expand */
2237 if (bar_format != NULL)
2238 fmt = bar_format;
2239 else if (bar_format == NULL && clock_enabled)
2240 fmt = clock_format;
2241 /* if nothing to expand bail out */
2242 if (fmt == NULL) {
2243 *fmtexp = '\0';
2244 return;
2245 }
2246
2247 /* copy as-is, just in case the format shouldn't be expanded below */
2248 strlcpy(fmtexp, fmt, sz);
2249 /* finally pass the string through strftime(3) */
2250 #ifndef SWM_DENY_CLOCK_FORMAT
2251 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2252 warnx("format too long");
2253 fmtexp[len] = '\0';
2254 #endif
2255 }
2256
2257 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2258 void
2259 bar_draw(void)
2260 {
2261 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2262 char fmtrep[SWM_BAR_MAX];
2263 int i, num_screens;
2264 struct swm_region *r;
2265
2266 /* expand the format by first passing it through strftime(3) */
2267 bar_fmt_expand(fmtexp, sizeof fmtexp);
2268
2269 num_screens = get_screen_count();
2270 for (i = 0; i < num_screens; i++) {
2271 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2272 if (r->bar == NULL)
2273 continue;
2274
2275 if (bar_enabled && r->ws->bar_enabled)
2276 xcb_map_window(conn, r->bar->id);
2277 else {
2278 xcb_unmap_window(conn, r->bar->id);
2279 continue;
2280 }
2281
2282 if (startup_exception)
2283 snprintf(fmtrep, sizeof fmtrep, "total "
2284 "exceptions: %d, first exception: %s",
2285 nr_exceptions,
2286 startup_exception);
2287 else {
2288 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2289 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2290 }
2291 if (bar_font_legacy)
2292 bar_print_legacy(r, fmtrep);
2293 else
2294 bar_print(r, fmtrep);
2295 }
2296 }
2297 }
2298
2299 /*
2300 * Reads external script output; call when stdin is readable.
2301 * Returns 1 if bar_ext was updated; otherwise 0.
2302 */
2303 int
2304 bar_extra_update(void)
2305 {
2306 size_t len;
2307 char b[SWM_BAR_MAX];
2308 int changed = 0;
2309
2310 if (!bar_extra)
2311 return changed;
2312
2313 while (fgets(b, sizeof(b), stdin) != NULL) {
2314 if (bar_enabled) {
2315 len = strlen(b);
2316 if (b[len - 1] == '\n') {
2317 /* Remove newline. */
2318 b[--len] = '\0';
2319
2320 /* "Clear" bar_ext. */
2321 bar_ext[0] = '\0';
2322
2323 /* Flush buffered output. */
2324 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2325 bar_ext_buf[0] = '\0';
2326
2327 /* Append new output to bar. */
2328 strlcat(bar_ext, b, sizeof(bar_ext));
2329
2330 changed = 1;
2331 } else {
2332 /* Buffer output. */
2333 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2334 }
2335 }
2336 }
2337
2338 if (errno != EAGAIN) {
2339 warn("bar_action failed");
2340 bar_extra_stop();
2341 changed = 1;
2342 }
2343
2344 return changed;
2345 }
2346
2347 void
2348 bar_toggle(struct swm_region *r, union arg *args)
2349 {
2350 struct swm_region *tmpr;
2351 int i, num_screens;
2352
2353 /* suppress unused warnings since vars are needed */
2354 (void)r;
2355 (void)args;
2356
2357 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2358
2359 switch (args->id) {
2360 case SWM_ARG_ID_BAR_TOGGLE_WS:
2361 /* Only change if master switch is enabled. */
2362 if (bar_enabled)
2363 r->ws->bar_enabled = !r->ws->bar_enabled;
2364 else
2365 bar_enabled = r->ws->bar_enabled = 1;
2366 break;
2367 case SWM_ARG_ID_BAR_TOGGLE:
2368 bar_enabled = !bar_enabled;
2369 break;
2370 }
2371
2372 /* update bars as necessary */
2373 num_screens = get_screen_count();
2374 for (i = 0; i < num_screens; i++)
2375 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2376 if (tmpr->bar) {
2377 if (bar_enabled && tmpr->ws->bar_enabled)
2378 xcb_map_window(conn, tmpr->bar->id);
2379 else
2380 xcb_unmap_window(conn, tmpr->bar->id);
2381 }
2382
2383 stack();
2384
2385 /* must be after stack */
2386 bar_draw();
2387
2388 focus_flush();
2389 }
2390
2391 void
2392 bar_extra_setup(void)
2393 {
2394 /* do this here because the conf file is in memory */
2395 if (!bar_extra && bar_argv[0]) {
2396 /* launch external status app */
2397 bar_extra = 1;
2398 if (pipe(bar_pipe) == -1)
2399 err(1, "pipe error");
2400 socket_setnonblock(bar_pipe[0]);
2401 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2402
2403 /* Set stdin to read from the pipe. */
2404 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2405 err(1, "dup2");
2406
2407 /* Set stdout to write to the pipe. */
2408 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2409 err(1, "dup2");
2410
2411 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2412 err(1, "could not disable SIGPIPE");
2413 switch (bar_pid = fork()) {
2414 case -1:
2415 err(1, "cannot fork");
2416 break;
2417 case 0: /* child */
2418 close(bar_pipe[0]);
2419 execvp(bar_argv[0], bar_argv);
2420 err(1, "%s external app failed", bar_argv[0]);
2421 break;
2422 default: /* parent */
2423 close(bar_pipe[1]);
2424 break;
2425 }
2426
2427 atexit(kill_bar_extra_atexit);
2428 }
2429 }
2430
2431 void
2432 kill_bar_extra_atexit(void)
2433 {
2434 if (bar_pid)
2435 kill(bar_pid, SIGTERM);
2436 }
2437
2438 int
2439 isxlfd(char *s)
2440 {
2441 int count = 0;
2442
2443 while ((s = index(s, '-'))) {
2444 ++count;
2445 ++s;
2446 }
2447
2448 return (count == 14);
2449 }
2450
2451 void
2452 fontset_init(void)
2453 {
2454 char *default_string;
2455 char **missing_charsets;
2456 int num_missing_charsets = 0;
2457 int i;
2458
2459 if (bar_fs) {
2460 XFreeFontSet(display, bar_fs);
2461 bar_fs = NULL;
2462 }
2463
2464 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2465
2466 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2467 &num_missing_charsets, &default_string);
2468
2469 if (num_missing_charsets > 0) {
2470 warnx("Unable to load charset(s):");
2471
2472 for (i = 0; i < num_missing_charsets; ++i)
2473 warnx("%s", missing_charsets[i]);
2474
2475 XFreeStringList(missing_charsets);
2476
2477 if (strcmp(default_string, ""))
2478 warnx("Glyphs from those sets will be replaced "
2479 "by '%s'.", default_string);
2480 else
2481 warnx("Glyphs from those sets won't be drawn.");
2482 }
2483
2484 if (bar_fs == NULL)
2485 errx(1, "Error creating font set structure.");
2486
2487 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2488
2489 bar_height = bar_fs_extents->max_logical_extent.height +
2490 2 * bar_border_width;
2491
2492 if (bar_height < 1)
2493 bar_height = 1;
2494 }
2495
2496 void
2497 xft_init(struct swm_region *r)
2498 {
2499 char *font, *d, *search;
2500 XRenderColor color;
2501
2502 if (bar_font == NULL) {
2503 if ((d = strdup(bar_fonts)) == NULL)
2504 errx(1, "insufficient memory.");
2505 search = d;
2506 while ((font = strsep(&search, ",")) != NULL) {
2507 if (*font == '\0')
2508 continue;
2509
2510 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2511
2512 if (isxlfd(font)) {
2513 bar_font = XftFontOpenXlfd(display, r->s->idx,
2514 font);
2515 } else {
2516 bar_font = XftFontOpenName(display, r->s->idx,
2517 font);
2518 }
2519
2520 if (!bar_font) {
2521 warnx("unable to load font %s", font);
2522 continue;
2523 } else {
2524 DNPRINTF(SWM_D_INIT, "successfully opened "
2525 "font %s\n", font);
2526 break;
2527 }
2528 }
2529 free(d);
2530 }
2531
2532 if (bar_font == NULL)
2533 errx(1, "unable to open a font");
2534
2535 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2536
2537 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2538 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2539 warn("Xft error: unable to allocate color.");
2540
2541 bar_height = bar_font->height + 2 * bar_border_width;
2542
2543 if (bar_height < 1)
2544 bar_height = 1;
2545 }
2546
2547 void
2548 bar_setup(struct swm_region *r)
2549 {
2550 xcb_screen_t *screen;
2551 uint32_t wa[3];
2552
2553 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2554 r->s->idx);
2555
2556 if ((screen = get_screen(r->s->idx)) == NULL)
2557 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2558
2559 if (r->bar != NULL)
2560 return;
2561
2562 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2563 err(1, "bar_setup: calloc: failed to allocate memory.");
2564
2565 if (bar_font_legacy)
2566 fontset_init();
2567 else
2568 xft_init(r);
2569
2570 X(r->bar) = X(r);
2571 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2572 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2573 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2574
2575 /* Assume region is unfocused when we create the bar. */
2576 r->bar->id = xcb_generate_id(conn);
2577 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2578 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2579 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2580 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2581
2582 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2583 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2584 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2585 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2586 | XCB_CW_EVENT_MASK, wa);
2587
2588 r->bar->buffer = xcb_generate_id(conn);
2589 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2590 WIDTH(r->bar), HEIGHT(r->bar));
2591
2592 if (xrandr_support)
2593 xcb_randr_select_input(conn, r->bar->id,
2594 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2595
2596 if (bar_enabled)
2597 xcb_map_window(conn, r->bar->id);
2598
2599 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2600 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2601 HEIGHT(r->bar));
2602
2603 bar_extra_setup();
2604 }
2605
2606 void
2607 bar_cleanup(struct swm_region *r)
2608 {
2609 if (r->bar == NULL)
2610 return;
2611 xcb_destroy_window(conn, r->bar->id);
2612 xcb_free_pixmap(conn, r->bar->buffer);
2613 free(r->bar);
2614 r->bar = NULL;
2615 }
2616
2617 void
2618 set_win_state(struct ws_win *win, uint16_t state)
2619 {
2620 uint16_t data[2] = { state, XCB_ATOM_NONE };
2621
2622 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2623 win->id, state);
2624
2625 if (win == NULL)
2626 return;
2627
2628 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2629 a_state, 32, 2, data);
2630 }
2631
2632 uint32_t
2633 getstate(xcb_window_t w)
2634 {
2635 uint32_t result = 0;
2636 xcb_get_property_cookie_t c;
2637 xcb_get_property_reply_t *r;
2638
2639 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2640 r = xcb_get_property_reply(conn, c, NULL);
2641
2642 if (r) {
2643 if (r->type == a_state && r->format == 32 && r->length == 2)
2644 result = *((uint32_t *)xcb_get_property_value(r));
2645 free(r);
2646 }
2647
2648 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2649 result);
2650 return (result);
2651 }
2652
2653 void
2654 version(struct swm_region *r, union arg *args)
2655 {
2656 /* suppress unused warnings since vars are needed */
2657 (void)r;
2658 (void)args;
2659
2660 bar_version = !bar_version;
2661 if (bar_version)
2662 snprintf(bar_vertext, sizeof bar_vertext,
2663 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2664 else
2665 strlcpy(bar_vertext, "", sizeof bar_vertext);
2666
2667 bar_draw();
2668 xcb_flush(conn);
2669 }
2670
2671 void
2672 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2673 {
2674 xcb_client_message_event_t ev;
2675 #ifdef SWM_DEBUG
2676 char *name;
2677 #endif
2678
2679 if (win == NULL)
2680 return;
2681 #ifdef SWM_DEBUG
2682 name = get_atom_name(a);
2683 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2684 "time: %#x\n",
2685 win->id, name, a, t);
2686 free(name);
2687 #endif
2688
2689 bzero(&ev, sizeof ev);
2690 ev.response_type = XCB_CLIENT_MESSAGE;
2691 ev.window = win->id;
2692 ev.type = a_prot;
2693 ev.format = 32;
2694 ev.data.data32[0] = a;
2695 ev.data.data32[1] = t;
2696
2697 xcb_send_event(conn, 0, win->id,
2698 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2699 }
2700
2701 /* synthetic response to a ConfigureRequest when not making a change */
2702 void
2703 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2704 {
2705 xcb_configure_notify_event_t ce;
2706
2707 if (win == NULL)
2708 return;
2709
2710 /* send notification of unchanged state. */
2711 bzero(&ce, sizeof(ce));
2712 ce.response_type = XCB_CONFIGURE_NOTIFY;
2713 ce.x = X(win);
2714 ce.y = Y(win);
2715 ce.width = WIDTH(win);
2716 ce.height = HEIGHT(win);
2717 ce.override_redirect = 0;
2718
2719 if (ev == NULL) {
2720 /* EWMH */
2721 ce.event = win->id;
2722 ce.window = win->id;
2723 ce.border_width = BORDER(win);
2724 ce.above_sibling = XCB_WINDOW_NONE;
2725 } else {
2726 /* normal */
2727 ce.event = ev->window;
2728 ce.window = ev->window;
2729
2730 /* make response appear more WM_SIZE_HINTS-compliant */
2731 if (win->sh.flags) {
2732 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2733 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2734 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2735 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2736 SH_INC_W(win), SH_INC_H(win));
2737 }
2738
2739 /* min size */
2740 if (SH_MIN(win)) {
2741 /* the hint may be set... to 0! */
2742 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2743 ce.width = SH_MIN_W(win);
2744 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2745 ce.height = SH_MIN_H(win);
2746 }
2747
2748 /* max size */
2749 if (SH_MAX(win)) {
2750 /* may also be advertized as 0 */
2751 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2752 ce.width = SH_MAX_W(win);
2753 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2754 ce.height = SH_MAX_H(win);
2755 }
2756
2757 /* resize increment. */
2758 if (SH_INC(win)) {
2759 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2760 ce.width -= (ce.width - SH_MIN_W(win)) %
2761 SH_INC_W(win);
2762 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2763 ce.height -= (ce.height - SH_MIN_H(win)) %
2764 SH_INC_H(win);
2765 }
2766
2767 /* adjust x and y for requested border_width. */
2768 ce.x += BORDER(win) - ev->border_width;
2769 ce.y += BORDER(win) - ev->border_width;
2770 ce.border_width = ev->border_width;
2771 ce.above_sibling = ev->sibling;
2772 }
2773
2774 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2775 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2776 ce.y, ce.width, ce.height, ce.border_width);
2777
2778 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2779 (char *)&ce);
2780 }
2781
2782 int
2783 count_win(struct workspace *ws, int count_transient)
2784 {
2785 struct ws_win *win;
2786 int count = 0;
2787
2788 TAILQ_FOREACH(win, &ws->winlist, entry) {
2789 if (!count_transient && win->floating)
2790 continue;
2791 if (!count_transient && win->transient)
2792 continue;
2793 if (win->iconic)
2794 continue;
2795 count++;
2796 }
2797 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2798
2799 return (count);
2800 }
2801
2802 void
2803 quit(struct swm_region *r, union arg *args)
2804 {
2805 /* suppress unused warnings since vars are needed */
2806 (void)r;
2807 (void)args;
2808
2809 DNPRINTF(SWM_D_MISC, "quit\n");
2810 running = 0;
2811 }
2812
2813 void
2814 map_window(struct ws_win *win, xcb_window_t sibling)
2815 {
2816 uint16_t mode = XCB_CONFIG_WINDOW_STACK_MODE;
2817 uint32_t val[2];
2818 int i = 0;
2819
2820 /* If sibling is specified, stack right above it. */
2821 if (sibling != XCB_WINDOW_NONE) {
2822 mode |= XCB_CONFIG_WINDOW_SIBLING;
2823 val[i++] = sibling;
2824 }
2825
2826 val[i] = XCB_STACK_MODE_ABOVE;
2827
2828 if (win == NULL)
2829 return;
2830
2831 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s, "
2832 "sibling: 0x%x\n", win->id, YESNO(win->mapped), sibling);
2833
2834 xcb_configure_window(conn, win->id, mode, val);
2835
2836 if (win->mapped)
2837 return;
2838
2839 xcb_map_window(conn, win->id);
2840 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2841 win->mapped = 1;
2842 }
2843
2844 void
2845 unmap_window(struct ws_win *win)
2846 {
2847 if (win == NULL)
2848 return;
2849
2850 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2851 YESNO(win->mapped));
2852
2853 if (!win->mapped)
2854 return;
2855
2856 xcb_unmap_window(conn, win->id);
2857 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2858 win->mapped = 0;
2859 }
2860
2861 void
2862 unmap_all(void)
2863 {
2864 struct ws_win *win;
2865 int i, j, num_screens;
2866
2867 num_screens = get_screen_count();
2868 for (i = 0; i < num_screens; i++)
2869 for (j = 0; j < workspace_limit; j++)
2870 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2871 unmap_window(win);
2872 }
2873
2874 void
2875 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2876 {
2877 xcb_key_press_event_t event;
2878 xcb_keycode_t *keycode;
2879
2880 if (win == NULL)
2881 return;
2882
2883 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2884
2885 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2886 win->id, *keycode);
2887
2888 bzero(&event, sizeof(event));
2889 event.event = win->id;
2890 event.root = win->s->root;
2891 event.child = XCB_WINDOW_NONE;
2892 event.time = XCB_CURRENT_TIME;
2893 event.event_x = X(win);
2894 event.event_y = Y(win);
2895 event.root_x = 1;
2896 event.root_y = 1;
2897 event.same_screen = 1;
2898 event.detail = *keycode;
2899 event.state = modifiers;
2900
2901 event.response_type = XCB_KEY_PRESS;
2902 xcb_send_event(conn, 1, win->id,
2903 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2904
2905 event.response_type = XCB_KEY_RELEASE;
2906 xcb_send_event(conn, 1, win->id,
2907 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2908
2909 free(keycode);
2910 }
2911
2912 void
2913 restart(struct swm_region *r, union arg *args)
2914 {
2915 /* suppress unused warning since var is needed */
2916 (void)r;
2917 (void)args;
2918
2919 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2920
2921 shutdown_cleanup();
2922
2923 execvp(start_argv[0], start_argv);
2924 warn("execvp failed");
2925 quit(NULL, NULL);
2926 }
2927
2928 struct ws_win *
2929 get_pointer_win(xcb_window_t root)
2930 {
2931 struct ws_win *win = NULL;
2932 xcb_query_pointer_reply_t *r;
2933
2934 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2935
2936 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2937 if (r) {
2938 win = find_window(r->child);
2939 if (win) {
2940 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2941 win->id);
2942 } else {
2943 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2944 }
2945 free(r);
2946 }
2947
2948 return win;
2949 }
2950
2951 struct swm_region *
2952 root_to_region(xcb_window_t root, int check)
2953 {
2954 struct ws_win *cfw;
2955 struct swm_region *r = NULL;
2956 int i, num_screens;
2957 xcb_query_pointer_reply_t *qpr;
2958 xcb_get_input_focus_reply_t *gifr;
2959
2960 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2961
2962 num_screens = get_screen_count();
2963 for (i = 0; i < num_screens; i++)
2964 if (screens[i].root == root)
2965 break;
2966
2967 if (check & SWM_CK_REGION)
2968 r = screens[i].r_focus;
2969
2970 if (r == NULL && check & SWM_CK_FOCUS) {
2971 /* Try to find an actively focused window */
2972 gifr = xcb_get_input_focus_reply(conn,
2973 xcb_get_input_focus(conn), NULL);
2974 if (gifr) {
2975 cfw = find_window(gifr->focus);
2976 if (cfw && cfw->ws->r)
2977 r = cfw->ws->r;
2978
2979 free(gifr);
2980 }
2981 }
2982
2983 if (r == NULL && check & SWM_CK_POINTER) {
2984 /* No region with an active focus; try to use pointer. */
2985 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2986 screens[i].root), NULL);
2987
2988 if (qpr) {
2989 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2990 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2991 TAILQ_FOREACH(r, &screens[i].rl, entry)
2992 if (X(r) <= qpr->root_x &&
2993 qpr->root_x < MAX_X(r) &&
2994 Y(r) <= qpr->root_y &&
2995 qpr->root_y < MAX_Y(r))
2996 break;
2997 free(qpr);
2998 }
2999 }
3000
3001 /* Last resort. */
3002 if (r == NULL && check & SWM_CK_FALLBACK)
3003 r = TAILQ_FIRST(&screens[i].rl);
3004
3005 DNPRINTF(SWM_D_MISC, "root_to_region: idx: %d\n", get_region_index(r));
3006
3007 return (r);
3008 }
3009
3010 struct ws_win *
3011 find_unmanaged_window(xcb_window_t id)
3012 {
3013 struct ws_win *win;
3014 int i, j, num_screens;
3015
3016 num_screens = get_screen_count();
3017 for (i = 0; i < num_screens; i++)
3018 for (j = 0; j < workspace_limit; j++)
3019 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
3020 entry)
3021 if (id == win->id)
3022 return (win);
3023 return (NULL);
3024 }
3025
3026 struct ws_win *
3027 find_window(xcb_window_t id)
3028 {
3029 struct ws_win *win;
3030 int i, j, num_screens;
3031 xcb_query_tree_reply_t *r;
3032
3033 num_screens = get_screen_count();
3034 for (i = 0; i < num_screens; i++)
3035 for (j = 0; j < workspace_limit; j++)
3036 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3037 if (id == win->id)
3038 return (win);
3039
3040 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3041 if (!r)
3042 return (NULL);
3043
3044 /* if we were looking for the parent return that window instead */
3045 if (r->parent == 0 || r->root == r->parent) {
3046 free(r);
3047 return (NULL);
3048 }
3049
3050 /* look for parent */
3051 for (i = 0; i < num_screens; i++)
3052 for (j = 0; j < workspace_limit; j++)
3053 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3054 if (r->parent == win->id) {
3055 free(r);
3056 return (win);
3057 }
3058
3059 free(r);
3060 return (NULL);
3061 }
3062
3063 void
3064 spawn(int ws_idx, union arg *args, int close_fd)
3065 {
3066 int fd;
3067 char *ret = NULL;
3068
3069 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3070
3071 close(xcb_get_file_descriptor(conn));
3072
3073 setenv("LD_PRELOAD", SWM_LIB, 1);
3074
3075 if (asprintf(&ret, "%d", ws_idx) == -1) {
3076 warn("spawn: asprintf SWM_WS");
3077 _exit(1);
3078 }
3079 setenv("_SWM_WS", ret, 1);
3080 free(ret);
3081 ret = NULL;
3082
3083 if (asprintf(&ret, "%d", getpid()) == -1) {
3084 warn("spawn: asprintf _SWM_PID");
3085 _exit(1);
3086 }
3087 setenv("_SWM_PID", ret, 1);
3088 free(ret);
3089 ret = NULL;
3090
3091 if (setsid() == -1) {
3092 warn("spawn: setsid");
3093 _exit(1);
3094 }
3095
3096 if (close_fd) {
3097 /*
3098 * close stdin and stdout to prevent interaction between apps
3099 * and the baraction script
3100 * leave stderr open to record errors
3101 */
3102 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3103 warn("spawn: open");
3104 _exit(1);
3105 }
3106 dup2(fd, STDIN_FILENO);
3107 dup2(fd, STDOUT_FILENO);
3108 if (fd > 2)
3109 close(fd);
3110 }
3111
3112 execvp(args->argv[0], args->argv);
3113
3114 warn("spawn: execvp");
3115 _exit(1);
3116 }
3117
3118 void
3119 kill_refs(struct ws_win *win)
3120 {
3121 int i, x, num_screens;
3122 struct swm_region *r;
3123 struct workspace *ws;
3124
3125 if (win == NULL)
3126 return;
3127
3128 num_screens = get_screen_count();
3129 for (i = 0; i < num_screens; i++)
3130 TAILQ_FOREACH(r, &screens[i].rl, entry)
3131 for (x = 0; x < workspace_limit; x++) {
3132 ws = &r->s->ws[x];
3133 if (win == ws->focus)
3134 ws->focus = NULL;
3135 if (win == ws->focus_prev)
3136 ws->focus_prev = NULL;
3137 }
3138 }
3139
3140 int
3141 validate_win(struct ws_win *testwin)
3142 {
3143 struct ws_win *win;
3144 struct workspace *ws;
3145 struct swm_region *r;
3146 int i, x, num_screens;
3147
3148 if (testwin == NULL)
3149 return (0);
3150
3151 num_screens = get_screen_count();
3152 for (i = 0; i < num_screens; i++)
3153 TAILQ_FOREACH(r, &screens[i].rl, entry)
3154 for (x = 0; x < workspace_limit; x++) {
3155 ws = &r->s->ws[x];
3156 TAILQ_FOREACH(win, &ws->winlist, entry)
3157 if (win == testwin)
3158 return (0);
3159 }
3160 return (1);
3161 }
3162
3163 int
3164 validate_ws(struct workspace *testws)
3165 {
3166 struct swm_region *r;
3167 struct workspace *ws;
3168 int i, x, num_screens;
3169
3170 /* validate all ws */
3171 num_screens = get_screen_count();
3172 for (i = 0; i < num_screens; i++)
3173 TAILQ_FOREACH(r, &screens[i].rl, entry)
3174 for (x = 0; x < workspace_limit; x++) {
3175 ws = &r->s->ws[x];
3176 if (ws == testws)
3177 return (0);
3178 }
3179 return (1);
3180 }
3181
3182 xcb_window_t
3183 get_sibling(struct ws_win *win, int mode)
3184 {
3185 struct ws_win *w = win;
3186
3187 switch (mode) {
3188 case SWM_STACK_TOP:
3189 TAILQ_FOREACH_REVERSE(w, &w->ws->winlist, ws_win_list, entry)
3190 if (w != win && !w->floating && !w->iconic)
3191 break;
3192 break;
3193 case SWM_STACK_ABOVE:
3194 do {
3195 w = TAILQ_NEXT(w, entry);
3196 } while (w != NULL && (w == win || w->floating || w->iconic));
3197 break;
3198 case SWM_STACK_BELOW:
3199 do {
3200 w = TAILQ_PREV(w, ws_win_list, entry);
3201 } while (w != NULL && (w == win || w->floating || w->iconic));
3202 break;
3203 case SWM_STACK_BOTTOM:
3204 TAILQ_FOREACH(w, &w->ws->winlist, entry)
3205 if (w != win && !w->floating && !w->iconic)
3206 break;
3207 break;
3208 default:
3209 w = NULL;
3210 }
3211
3212 if (w == NULL)
3213 return (win->ws->r->id);
3214 else
3215 return (w->id);
3216 }
3217
3218 void
3219 unfocus_win(struct ws_win *win)
3220 {
3221 xcb_window_t none = XCB_WINDOW_NONE;
3222
3223 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3224
3225 if (win == NULL)
3226 return;
3227 if (win->ws == NULL) {
3228 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3229 return;
3230 }
3231
3232 if (validate_ws(win->ws)) {
3233 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3234 return;
3235 }
3236
3237 if (win->ws->r == NULL) {
3238 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3239 return;
3240 }
3241
3242 if (validate_win(win)) {
3243 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3244 kill_refs(win);
3245 return;
3246 }
3247
3248 if (win->ws->focus == win) {
3249 if (tile_gap < 0 && !win->floating)
3250 map_window(win, get_sibling(win, SWM_STACK_BELOW));
3251 win->ws->focus = NULL;
3252 win->ws->focus_prev = win;
3253 }
3254
3255 if (validate_win(win->ws->focus)) {
3256 kill_refs(win->ws->focus);
3257 win->ws->focus = NULL;
3258 }
3259
3260 if (validate_win(win->ws->focus_prev)) {
3261 kill_refs(win->ws->focus_prev);
3262 win->ws->focus_prev = NULL;
3263 }
3264
3265 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3266 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3267
3268 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3269 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3270
3271 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3272 }
3273
3274 void
3275 focus_win(struct ws_win *win)
3276 {
3277 struct ws_win *cfw = NULL, *parent = NULL, *w;
3278 struct workspace *ws;
3279 xcb_get_input_focus_reply_t *r;
3280
3281 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3282
3283 if (win == NULL)
3284 goto out;
3285
3286 if (win->ws == NULL)
3287 goto out;
3288
3289 if (!win->mapped)
3290 goto out;
3291
3292 ws = win->ws;
3293
3294 if (validate_ws(ws))
3295 goto out;
3296
3297 if (validate_win(win)) {
3298 kill_refs(win);
3299 goto out;
3300 }
3301
3302 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3303 if (r) {
3304 cfw = find_window(r->focus);
3305 if (cfw != win)
3306 unfocus_win(cfw);
3307 free(r);
3308 }
3309
3310 if (ws->focus != win) {
3311 if (ws->focus && ws->focus != cfw)
3312 unfocus_win(ws->focus);
3313 ws->focus = win;
3314 }
3315
3316 /* If this window directs focus to a child window, then clear. */
3317 if (win->focus_child)
3318 win->focus_child = NULL;
3319
3320 /* If transient, adjust parent's focus child for focus_magic. */
3321 if (win->transient) {
3322 parent = find_window(win->transient);
3323 if (parent && parent->focus_child != win)
3324 parent->focus_child = win;
3325 }
3326
3327 if (cfw != win && ws->r != NULL) {
3328 /* Set input focus if no input hint, or indicated by hint. */
3329 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3330 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3331 win->hints.input))
3332 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3333 win->id, last_event_time);
3334
3335 /* Tell app it can adjust focus to a specific window. */
3336 if (win->take_focus) {
3337 /* java is special; always tell parent */
3338 if (win->transient && win->java)
3339 client_msg(parent, a_takefocus,
3340 last_event_time);
3341 else
3342 client_msg(win, a_takefocus, last_event_time);
3343 }
3344
3345 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3346 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3347
3348 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3349 ws->always_raise) {
3350 /* If a parent exists, map it first. */
3351 if (parent) {
3352 map_window(parent, XCB_WINDOW_NONE);
3353
3354 /* Map siblings next. */
3355 TAILQ_FOREACH(w, &ws->winlist, entry)
3356 if (w != win && !w->iconic &&
3357 w->transient == parent->id)
3358 map_window(w, XCB_WINDOW_NONE);
3359 }
3360
3361 /* Map focused window. */
3362 map_window(win, XCB_WINDOW_NONE);
3363
3364 /* Finally, map children of focus window. */
3365 TAILQ_FOREACH(w, &ws->winlist, entry)
3366 if (w->transient == win->id && !w->iconic)
3367 map_window(w, XCB_WINDOW_NONE);
3368 } else if (tile_gap < 0 && !win->floating) {
3369 /*
3370 * Windows overlap in the layout.
3371 * Raise focused win above all tiled wins.
3372 */
3373 if (tile_gap < 0 && !win->floating)
3374 map_window(win,
3375 get_sibling(win, SWM_STACK_TOP));
3376 }
3377
3378 set_region(ws->r);
3379
3380 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3381 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3382 &win->id);
3383 }
3384
3385 out:
3386 bar_draw();
3387
3388 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3389 }
3390
3391 /* If a child window should have focus instead, return it. */
3392 struct ws_win *
3393 get_focus_magic(struct ws_win *win)
3394 {
3395 struct ws_win *parent = NULL;
3396 struct ws_win *child = NULL;
3397
3398 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3399 if (win == NULL)
3400 return win;
3401
3402 if (win->transient) {
3403 parent = find_window(win->transient);
3404
3405 /* If parent prefers focus elsewhere, then try to do so. */
3406 if (parent && (child = parent->focus_child)) {
3407 if (validate_win(child) == 0 && child->mapped)
3408 win = child;
3409 else
3410 parent->focus_child = NULL;
3411 }
3412 }
3413
3414 /* If this window prefers focus elsewhere, then try to do so. */
3415 if ((child = win->focus_child)) {
3416 if (validate_win(child) == 0 && child->mapped)
3417 win = child;
3418 else
3419 win->focus_child = NULL;
3420 }
3421
3422 return win;
3423 }
3424
3425 void
3426 event_drain(uint8_t rt)
3427 {
3428 xcb_generic_event_t *evt;
3429
3430 /* ensure all pending requests have been processed before filtering. */
3431 xcb_aux_sync(conn);
3432 while ((evt = xcb_poll_for_event(conn))) {
3433 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3434 event_handle(evt);
3435
3436 free(evt);
3437 }
3438 }
3439
3440 void
3441 set_region(struct swm_region *r)
3442 {
3443 struct swm_region *rf;
3444
3445 if (r == NULL)
3446 return;
3447
3448 rf = r->s->r_focus;
3449 /* Unfocus old region bar. */
3450 if (rf) {
3451 if (rf == r)
3452 return;
3453
3454 xcb_change_window_attributes(conn, rf->bar->id,
3455 XCB_CW_BORDER_PIXEL,
3456 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3457 }
3458
3459 /* Set region bar border to focus_color. */
3460 xcb_change_window_attributes(conn, r->bar->id,
3461 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3462
3463 r->s->r_focus = r;
3464 }
3465
3466 void
3467 focus_region(struct swm_region *r)
3468 {
3469 struct ws_win *nfw;
3470 struct swm_region *old_r;
3471
3472 if (r == NULL)
3473 return;
3474
3475 old_r = r->s->r_focus;
3476 set_region(r);
3477
3478 nfw = get_region_focus(r);
3479 if (nfw) {
3480 focus_win(nfw);
3481 } else {
3482 /* New region is empty; need to manually unfocus win. */
3483 if (old_r)
3484 unfocus_win(old_r->ws->focus);
3485
3486 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3487 XCB_CURRENT_TIME);
3488
3489 /* Clear bar since empty. */
3490 bar_draw();
3491 }
3492 }
3493
3494 void
3495 switchws(struct swm_region *r, union arg *args)
3496 {
3497 int wsid = args->id, unmap_old = 0;
3498 struct swm_region *this_r, *other_r;
3499 struct ws_win *win;
3500 struct workspace *new_ws, *old_ws;
3501
3502 if (!(r && r->s))
3503 return;
3504
3505 if (wsid >= workspace_limit)
3506 return;
3507
3508 this_r = r;
3509 old_ws = this_r->ws;
3510 new_ws = &this_r->s->ws[wsid];
3511
3512 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3513 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3514
3515 if (new_ws == NULL || old_ws == NULL)
3516 return;
3517 if (new_ws == old_ws)
3518 return;
3519
3520 unfocus_win(old_ws->focus);
3521
3522 other_r = new_ws->r;
3523 if (other_r == NULL) {
3524 /* the other workspace is hidden, hide this one */
3525 old_ws->r = NULL;
3526 unmap_old = 1;
3527 } else {
3528 /* the other ws is visible in another region, exchange them */
3529 other_r->ws_prior = new_ws;
3530 other_r->ws = old_ws;
3531 old_ws->r = other_r;
3532 }
3533 this_r->ws_prior = old_ws;
3534 this_r->ws = new_ws;
3535 new_ws->r = this_r;
3536
3537 /* Set focus_pending before stacking, if needed. */
3538 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
3539 validate_win(new_ws->focus_pending)))
3540 new_ws->focus_pending = get_region_focus(new_ws->r);
3541
3542 stack();
3543
3544 /* unmap old windows */
3545 if (unmap_old)
3546 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3547 unmap_window(win);
3548
3549 /* if workspaces were swapped, then don't wait to set focus */
3550 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3551 if (new_ws->focus_pending) {
3552 focus_win(new_ws->focus_pending);
3553 new_ws->focus_pending = NULL;
3554 }
3555 }
3556
3557 /* Clear bar and set focus on region input win if new ws is empty. */
3558 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3559 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3560 XCB_CURRENT_TIME);
3561 bar_draw();
3562 }
3563
3564 focus_flush();
3565
3566 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3567 }
3568
3569 void
3570 cyclews(struct swm_region *r, union arg *args)
3571 {
3572 union arg a;
3573 struct swm_screen *s = r->s;
3574 int cycle_all = 0;
3575 int move = 0;
3576
3577 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3578 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3579
3580 a.id = r->ws->idx;
3581
3582 do {
3583 switch (args->id) {
3584 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3585 move = 1;
3586 /* FALLTHROUGH */
3587 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3588 cycle_all = 1;
3589 /* FALLTHROUGH */
3590 case SWM_ARG_ID_CYCLEWS_UP:
3591 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3592 break;
3593 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3594 move = 1;
3595 /* FALLTHROUGH */
3596 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3597 cycle_all = 1;
3598 /* FALLTHROUGH */
3599 case SWM_ARG_ID_CYCLEWS_DOWN:
3600 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3601 break;
3602 default:
3603 return;
3604 };
3605
3606 if (!cycle_all &&
3607 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3608 continue;
3609 if (!cycle_visible && s->ws[a.id].r != NULL)
3610 continue;
3611
3612 if (move)
3613 send_to_ws(r, &a);
3614
3615 switchws(r, &a);
3616 } while (a.id != r->ws->idx);
3617 }
3618
3619 void
3620 priorws(struct swm_region *r, union arg *args)
3621 {
3622 union arg a;
3623
3624 (void)args;
3625
3626 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3627 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3628
3629 if (r->ws_prior == NULL)
3630 return;
3631
3632 a.id = r->ws_prior->idx;
3633 switchws(r, &a);
3634 }
3635
3636 void
3637 focusrg(struct swm_region *r, union arg *args)
3638 {
3639 int ridx = args->id, i, num_screens;
3640 struct swm_region *rr = NULL;
3641
3642 num_screens = get_screen_count();
3643 /* do nothing if we don't have more than one screen */
3644 if (!(num_screens > 1 || outputs > 1))
3645 return;
3646
3647 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3648
3649 rr = TAILQ_FIRST(&r->s->rl);
3650 for (i = 0; i < ridx; ++i)
3651 rr = TAILQ_NEXT(rr, entry);
3652
3653 if (rr == NULL)
3654 return;
3655
3656 focus_region(rr);
3657 focus_flush();
3658 }
3659
3660 void
3661 cyclerg(struct swm_region *r, union arg *args)
3662 {
3663 struct swm_region *rr = NULL;
3664 int i, num_screens;
3665
3666 num_screens = get_screen_count();
3667 /* do nothing if we don't have more than one screen */
3668 if (!(num_screens > 1 || outputs > 1))
3669 return;
3670
3671 i = r->s->idx;
3672 switch (args->id) {
3673 case SWM_ARG_ID_CYCLERG_UP:
3674 rr = TAILQ_NEXT(r, entry);
3675 if (rr == NULL)
3676 rr = TAILQ_FIRST(&screens[i].rl);
3677 break;
3678 case SWM_ARG_ID_CYCLERG_DOWN:
3679 rr = TAILQ_PREV(r, swm_region_list, entry);
3680 if (rr == NULL)
3681 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3682 break;
3683 default:
3684 return;
3685 };
3686 if (rr == NULL)
3687 return;
3688
3689 focus_region(rr);
3690 focus_flush();
3691 }
3692
3693 void
3694 sort_windows(struct ws_win_list *wl)
3695 {
3696 struct ws_win *win, *parent, *nxt;
3697
3698 if (wl == NULL)
3699 return;
3700
3701 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3702 nxt = TAILQ_NEXT(win, entry);
3703 if (win->transient) {
3704 parent = find_window(win->transient);
3705 if (parent == NULL) {
3706 warnx("not possible bug");
3707 continue;
3708 }
3709 TAILQ_REMOVE(wl, win, entry);
3710 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3711 }
3712 }
3713
3714 }
3715
3716 void
3717 swapwin(struct swm_region *r, union arg *args)
3718 {
3719 struct ws_win *target, *source;
3720 struct ws_win *cur_focus;
3721 struct ws_win_list *wl;
3722
3723 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3724 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3725
3726 cur_focus = r->ws->focus;
3727 if (cur_focus == NULL)
3728 return;
3729
3730 source = cur_focus;
3731 wl = &source->ws->winlist;
3732
3733 switch (args->id) {
3734 case SWM_ARG_ID_SWAPPREV:
3735 if (source->transient)
3736 source = find_window(source->transient);
3737 target = TAILQ_PREV(source, ws_win_list, entry);
3738 if (target && target->transient)
3739 target = find_window(target->transient);
3740 TAILQ_REMOVE(wl, source, entry);
3741 if (target == NULL)
3742 TAILQ_INSERT_TAIL(wl, source, entry);
3743 else
3744 TAILQ_INSERT_BEFORE(target, source, entry);
3745 break;
3746 case SWM_ARG_ID_SWAPNEXT:
3747 target = TAILQ_NEXT(source, entry);
3748 /* move the parent and let the sort handle the move */
3749 if (source->transient)
3750 source = find_window(source->transient);
3751 TAILQ_REMOVE(wl, source, entry);
3752 if (target == NULL)
3753 TAILQ_INSERT_HEAD(wl, source, entry);
3754 else
3755 TAILQ_INSERT_AFTER(wl, target, source, entry);
3756 break;
3757 case SWM_ARG_ID_SWAPMAIN:
3758 target = TAILQ_FIRST(wl);
3759 if (target == source) {
3760 if (source->ws->focus_prev != NULL &&
3761 source->ws->focus_prev != target)
3762 source = source->ws->focus_prev;
3763 else
3764 return;
3765 }
3766 if (target == NULL || source == NULL)
3767 return;
3768 source->ws->focus_prev = target;
3769 TAILQ_REMOVE(wl, target, entry);
3770 TAILQ_INSERT_BEFORE(source, target, entry);
3771 TAILQ_REMOVE(wl, source, entry);
3772 TAILQ_INSERT_HEAD(wl, source, entry);
3773 break;
3774 case SWM_ARG_ID_MOVELAST:
3775 TAILQ_REMOVE(wl, source, entry);
3776 TAILQ_INSERT_TAIL(wl, source, entry);
3777 break;
3778 default:
3779 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3780 return;
3781 }
3782
3783 sort_windows(wl);
3784
3785 stack();
3786
3787 focus_flush();
3788 }
3789
3790 struct ws_win *
3791 get_focus_prev(struct ws_win *win)
3792 {
3793 struct ws_win *winfocus = NULL;
3794 struct ws_win *cur_focus = NULL;
3795 struct ws_win_list *wl = NULL;
3796 struct workspace *ws = NULL;
3797
3798 if (!(win && win->ws))
3799 return NULL;
3800
3801 ws = win->ws;
3802 wl = &ws->winlist;
3803 cur_focus = ws->focus;
3804
3805 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3806 WINID(win), WINID(cur_focus));
3807
3808 /* pickle, just focus on whatever */
3809 if (cur_focus == NULL) {
3810 /* use prev_focus if valid */
3811 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3812 find_window(WINID(ws->focus_prev)))
3813 winfocus = ws->focus_prev;
3814 goto done;
3815 }
3816
3817 /* if transient focus on parent */
3818 if (cur_focus->transient) {
3819 winfocus = find_window(cur_focus->transient);
3820 goto done;
3821 }
3822
3823 /* if in max_stack try harder */
3824 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3825 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3826 if (cur_focus != ws->focus_prev)
3827 winfocus = ws->focus_prev;
3828 else
3829 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3830 if (winfocus)
3831 goto done;
3832 }
3833
3834 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3835
3836 if (winfocus == NULL || winfocus == win) {
3837 switch (focus_close) {
3838 case SWM_STACK_BOTTOM:
3839 TAILQ_FOREACH(winfocus, wl, entry)
3840 if (!winfocus->iconic && winfocus != cur_focus)
3841 break;
3842 break;
3843 case SWM_STACK_TOP:
3844 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3845 if (!winfocus->iconic && winfocus != cur_focus)
3846 break;
3847 break;
3848 case SWM_STACK_ABOVE:
3849 winfocus = TAILQ_NEXT(cur_focus, entry);
3850 while (winfocus && winfocus->iconic)
3851 winfocus = TAILQ_NEXT(winfocus, entry);
3852
3853 if (winfocus == NULL) {
3854 if (focus_close_wrap) {
3855 TAILQ_FOREACH(winfocus, wl, entry)
3856 if (!winfocus->iconic &&
3857 winfocus != cur_focus)
3858 break;
3859 } else {
3860 TAILQ_FOREACH_REVERSE(winfocus, wl,
3861 ws_win_list, entry)
3862 if (!winfocus->iconic &&
3863 winfocus != cur_focus)
3864 break;
3865 }
3866 }
3867 break;
3868 case SWM_STACK_BELOW:
3869 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
3870 while (winfocus && winfocus->iconic)
3871 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3872 entry);
3873
3874 if (winfocus == NULL) {
3875 if (focus_close_wrap) {
3876 TAILQ_FOREACH_REVERSE(winfocus, wl,
3877 ws_win_list, entry)
3878 if (!winfocus->iconic &&
3879 winfocus != cur_focus)
3880 break;
3881 } else {
3882 TAILQ_FOREACH(winfocus, wl, entry)
3883 if (!winfocus->iconic &&
3884 winfocus != cur_focus)
3885 break;
3886 }
3887 }
3888 break;
3889 }
3890 }
3891 done:
3892 if (winfocus == NULL ||
3893 (winfocus && (winfocus->iconic || winfocus == cur_focus))) {
3894 if (focus_default == SWM_STACK_TOP) {
3895 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3896 if (!winfocus->iconic && winfocus != cur_focus)
3897 break;
3898 } else {
3899 TAILQ_FOREACH(winfocus, wl, entry)
3900 if (!winfocus->iconic && winfocus != cur_focus)
3901 break;
3902 }
3903 }
3904
3905 kill_refs(win);
3906
3907 return get_focus_magic(winfocus);
3908 }
3909
3910 struct ws_win *
3911 get_region_focus(struct swm_region *r)
3912 {
3913 struct ws_win *winfocus = NULL;
3914
3915 if (!(r && r->ws))
3916 return NULL;
3917
3918 if (r->ws->focus && !r->ws->focus->iconic)
3919 winfocus = r->ws->focus;
3920 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3921 winfocus = r->ws->focus_prev;
3922 else
3923 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3924 if (!winfocus->iconic)
3925 break;
3926
3927 return get_focus_magic(winfocus);
3928 }
3929
3930 void
3931 focus(struct swm_region *r, union arg *args)
3932 {
3933 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3934 struct ws_win_list *wl = NULL;
3935 struct workspace *ws = NULL;
3936 int all_iconics;
3937
3938 if (!(r && r->ws))
3939 return;
3940
3941 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3942
3943 if ((cur_focus = r->ws->focus) == NULL)
3944 return;
3945 ws = r->ws;
3946 wl = &ws->winlist;
3947 if (TAILQ_EMPTY(wl))
3948 return;
3949 /* make sure there is at least one uniconified window */
3950 all_iconics = 1;
3951 TAILQ_FOREACH(winfocus, wl, entry)
3952 if (!winfocus->iconic) {
3953 all_iconics = 0;
3954 break;
3955 }
3956 if (all_iconics)
3957 return;
3958
3959 switch (args->id) {
3960 case SWM_ARG_ID_FOCUSPREV:
3961 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3962 if (head == NULL)
3963 head = TAILQ_LAST(wl, ws_win_list);
3964 winfocus = head;
3965 if (WINID(winfocus) == cur_focus->transient) {
3966 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3967 if (head == NULL)
3968 head = TAILQ_LAST(wl, ws_win_list);
3969 winfocus = head;
3970 }
3971
3972 /* skip iconics */
3973 if (winfocus && winfocus->iconic) {
3974 while (winfocus != cur_focus) {
3975 if (winfocus == NULL)
3976 winfocus = TAILQ_LAST(wl, ws_win_list);
3977 if (!winfocus->iconic)
3978 break;
3979 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3980 entry);
3981 }
3982 }
3983 break;
3984
3985 case SWM_ARG_ID_FOCUSNEXT:
3986 head = TAILQ_NEXT(cur_focus, entry);
3987 if (head == NULL)
3988 head = TAILQ_FIRST(wl);
3989 winfocus = head;
3990
3991 /* skip iconics */
3992 if (winfocus && winfocus->iconic) {
3993 while (winfocus != cur_focus) {
3994 if (winfocus == NULL)
3995 winfocus = TAILQ_FIRST(wl);
3996 if (!winfocus->iconic)
3997 break;
3998 winfocus = TAILQ_NEXT(winfocus, entry);
3999 }
4000 }
4001 break;
4002
4003 case SWM_ARG_ID_FOCUSMAIN:
4004 winfocus = TAILQ_FIRST(wl);
4005 if (winfocus == cur_focus)
4006 winfocus = cur_focus->ws->focus_prev;
4007 break;
4008
4009 default:
4010 return;
4011 }
4012
4013 focus_win(get_focus_magic(winfocus));
4014
4015 focus_flush();
4016 }
4017
4018 void
4019 cycle_layout(struct swm_region *r, union arg *args)
4020 {
4021 struct workspace *ws = r->ws;
4022
4023 /* suppress unused warning since var is needed */
4024 (void)args;
4025
4026 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
4027
4028 ws->cur_layout++;
4029 if (ws->cur_layout->l_stack == NULL)
4030 ws->cur_layout = &layouts[0];
4031
4032 stack();
4033 bar_draw();
4034
4035 focus_win(get_region_focus(r));
4036
4037 focus_flush();
4038 }
4039
4040 void
4041 stack_config(struct swm_region *r, union arg *args)
4042 {
4043 struct workspace *ws = r->ws;
4044
4045 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
4046 args->id, ws->idx);
4047
4048 if (ws->cur_layout->l_config != NULL)
4049 ws->cur_layout->l_config(ws, args->id);
4050
4051 if (args->id != SWM_ARG_ID_STACKINIT)
4052 stack();
4053 bar_draw();
4054
4055 focus_flush();
4056 }
4057
4058 void
4059 stack(void) {
4060 struct swm_geometry g;
4061 struct swm_region *r;
4062 int i, num_screens;
4063 #ifdef SWM_DEBUG
4064 int j;
4065 #endif
4066
4067 DNPRINTF(SWM_D_STACK, "stack: begin\n");
4068
4069 num_screens = get_screen_count();
4070 for (i = 0; i < num_screens; i++) {
4071 #ifdef SWM_DEBUG
4072 j = 0;
4073 #endif
4074 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4075 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
4076 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
4077
4078 /* Adjust stack area for region bar and padding. */
4079 g = r->g;
4080 g.x += region_padding;
4081 g.y += region_padding;
4082 g.w -= 2 * border_width + 2 * region_padding;
4083 g.h -= 2 * border_width + 2 * region_padding;
4084 if (bar_enabled && r->ws->bar_enabled) {
4085 if (!bar_at_bottom)
4086 g.y += bar_height;
4087 g.h -= bar_height;
4088 }
4089 r->ws->cur_layout->l_stack(r->ws, &g);
4090 r->ws->cur_layout->l_string(r->ws);
4091 /* save r so we can track region changes */
4092 r->ws->old_r = r;
4093 }
4094 }
4095 if (font_adjusted)
4096 font_adjusted--;
4097
4098 DNPRINTF(SWM_D_STACK, "stack: end\n");
4099 }
4100
4101 void
4102 store_float_geom(struct ws_win *win)
4103 {
4104 if (win == NULL || win->ws->r == NULL)
4105 return;
4106
4107 /* retain window geom and region geom */
4108 win->g_float = win->g;
4109 win->g_float.x -= X(win->ws->r);
4110 win->g_float.y -= Y(win->ws->r);
4111 win->g_floatvalid = 1;
4112 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
4113 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4114 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4115 win->g_float.w, win->g_float.h);
4116 }
4117
4118 void
4119 load_float_geom(struct ws_win *win)
4120 {
4121 if (win == NULL || win->ws->r == NULL)
4122 return;
4123
4124 if (win->g_floatvalid) {
4125 win->g = win->g_float;
4126 X(win) += X(win->ws->r);
4127 Y(win) += Y(win->ws->r);
4128 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
4129 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4130 HEIGHT(win));
4131 } else {
4132 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
4133 "is not set.\n", win->id);
4134 }
4135 }
4136
4137 void
4138 stack_floater(struct ws_win *win, struct swm_region *r)
4139 {
4140 if (win == NULL)
4141 return;
4142
4143 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
4144
4145 /*
4146 * to allow windows to change their size (e.g. mplayer fs) only retrieve
4147 * geom on ws switches or return from max mode
4148 */
4149 if (win->floatmaxed || (r != r->ws->old_r &&
4150 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
4151 /* update geometry for the new region */
4152 load_float_geom(win);
4153 }
4154
4155 win->floatmaxed = 0;
4156
4157 /*
4158 * if set to fullscreen mode, configure window to maximum size.
4159 */
4160 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4161 if (!win->g_floatvalid)
4162 store_float_geom(win);
4163
4164 win->g = r->g;
4165 }
4166
4167 /*
4168 * remove border on fullscreen floater when in fullscreen mode or when
4169 * the quirk is present.
4170 */
4171 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
4172 ((win->quirks & SWM_Q_FULLSCREEN) &&
4173 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
4174 if (win->bordered) {
4175 win->bordered = 0;
4176 X(win) += border_width;
4177 Y(win) += border_width;
4178 }
4179 } else if (!win->bordered) {
4180 win->bordered = 1;
4181 X(win) -= border_width;
4182 Y(win) -= border_width;
4183 }
4184
4185 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
4186 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4187 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4188 }
4189
4190 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
4191 !(win->quirks & SWM_Q_ANYWHERE)) {
4192 /*
4193 * floaters and transients are auto-centred unless moved,
4194 * resized or ANYWHERE quirk is set.
4195 */
4196 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
4197 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
4198
4199 store_float_geom(win);
4200 }
4201
4202 /* Ensure at least 1 pixel of the window is in the region. */
4203 region_containment(win, r, SWM_CW_ALLSIDES);
4204
4205 update_window(win);
4206 }
4207
4208 /*
4209 * Send keystrokes to terminal to decrease/increase the font size as the
4210 * window size changes.
4211 */
4212 void
4213 adjust_font(struct ws_win *win)
4214 {
4215 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4216 win->floating || win->transient)
4217 return;
4218
4219 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4220 WIDTH(win) / win->sh.width_inc < term_width &&
4221 win->font_steps < SWM_MAX_FONT_STEPS) {
4222 win->font_size_boundary[win->font_steps] =
4223 (win->sh.width_inc * term_width) + win->sh.base_width;
4224 win->font_steps++;
4225 font_adjusted++;
4226 win->last_inc = win->sh.width_inc;
4227 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4228 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4229 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4230 win->font_steps--;
4231 font_adjusted++;
4232 win->last_inc = win->sh.width_inc;
4233 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4234 }
4235 }
4236
4237 #define SWAPXY(g) do { \
4238 int tmp; \
4239 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4240 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4241 } while (0)
4242 void
4243 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4244 {
4245 struct swm_geometry win_g, r_g = *g;
4246 struct ws_win *win, *fs_win = NULL;
4247 int i, j, s, stacks;
4248 int w_inc = 1, h_inc, w_base = 1, h_base;
4249 int hrh, extra = 0, h_slice, last_h = 0;
4250 int split, colno, winno, mwin, msize, mscale;
4251 int remain, missing, v_slice, reconfigure = 0;
4252 int bordered = 1;
4253
4254 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4255 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4256
4257 winno = count_win(ws, 0);
4258 if (winno == 0 && count_win(ws, 1) == 0)
4259 return;
4260
4261 TAILQ_FOREACH(win, &ws->winlist, entry)
4262 if (!win->transient && !win->floating && !win->iconic)
4263 break;
4264
4265 if (win == NULL)
4266 goto notiles;
4267
4268 if (rot) {
4269 w_inc = win->sh.width_inc;
4270 w_base = win->sh.base_width;
4271 mwin = ws->l_state.horizontal_mwin;
4272 mscale = ws->l_state.horizontal_msize;
4273 stacks = ws->l_state.horizontal_stacks;
4274 SWAPXY(&r_g);
4275 } else {
4276 w_inc = win->sh.height_inc;
4277 w_base = win->sh.base_height;
4278 mwin = ws->l_state.vertical_mwin;
4279 mscale = ws->l_state.vertical_msize;
4280 stacks = ws->l_state.vertical_stacks;
4281 }
4282 win_g = r_g;
4283
4284 if (stacks > winno - mwin)
4285 stacks = winno - mwin;
4286 if (stacks < 1)
4287 stacks = 1;
4288
4289 h_slice = r_g.h / SWM_H_SLICE;
4290 if (mwin && winno > mwin) {
4291 v_slice = r_g.w / SWM_V_SLICE;
4292
4293 split = mwin;
4294 colno = split;
4295 win_g.w = v_slice * mscale;
4296
4297 if (w_inc > 1 && w_inc < v_slice) {
4298 /* adjust for window's requested size increment */
4299 remain = (win_g.w - w_base) % w_inc;
4300 win_g.w -= remain;
4301 }
4302
4303 msize = win_g.w;
4304 if (flip)
4305 win_g.x += r_g.w - msize;
4306 } else {
4307 msize = -2;
4308 colno = split = winno / stacks;
4309 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4310 2 * border_width) / stacks);
4311 }
4312 hrh = r_g.h / colno;
4313 extra = r_g.h - (colno * hrh);
4314 win_g.h = hrh - 2 * border_width;
4315
4316 /* stack all the tiled windows */
4317 i = j = 0, s = stacks;
4318 TAILQ_FOREACH(win, &ws->winlist, entry) {
4319 if (win->transient || win->floating || win->iconic)
4320 continue;
4321
4322 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4323 fs_win = win;
4324 continue;
4325 }
4326
4327 if (split && i == split) {
4328 colno = (winno - mwin) / stacks;
4329 if (s <= (winno - mwin) % stacks)
4330 colno++;
4331 split += colno;
4332 hrh = r_g.h / colno;
4333 extra = r_g.h - (colno * hrh);
4334
4335 if (!flip)
4336 win_g.x += win_g.w + 2 * border_width +
4337 tile_gap;
4338
4339 win_g.w = (r_g.w - msize -
4340 (stacks * (2 * border_width + tile_gap))) / stacks;
4341 if (s == 1)
4342 win_g.w += (r_g.w - msize -
4343 (stacks * (2 * border_width + tile_gap))) %
4344 stacks;
4345
4346 if (flip)
4347 win_g.x -= win_g.w + 2 * border_width +
4348 tile_gap;
4349 s--;
4350 j = 0;
4351 }
4352
4353 win_g.h = hrh - 2 * border_width - tile_gap;
4354
4355 if (rot) {
4356 h_inc = win->sh.width_inc;
4357 h_base = win->sh.base_width;
4358 } else {
4359 h_inc = win->sh.height_inc;
4360 h_base = win->sh.base_height;
4361 }
4362
4363 if (j == colno - 1) {
4364 win_g.h = hrh + extra;
4365 } else if (h_inc > 1 && h_inc < h_slice) {
4366 /* adjust for window's requested size increment */
4367 remain = (win_g.h - h_base) % h_inc;
4368 missing = h_inc - remain;
4369
4370 if (missing <= extra || j == 0) {
4371 extra -= missing;
4372 win_g.h += missing;
4373 } else {
4374 win_g.h -= remain;
4375 extra += remain;
4376 }
4377 }
4378
4379 if (j == 0)
4380 win_g.y = r_g.y;
4381 else
4382 win_g.y += last_h + 2 * border_width + tile_gap;
4383
4384 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4385 winno == 1){
4386 bordered = 0;
4387 win_g.w += 2 * border_width;
4388 win_g.h += 2 * border_width;
4389 } else {
4390 bordered = 1;
4391 }
4392
4393 if (rot) {
4394 if (X(win) != win_g.y || Y(win) != win_g.x ||
4395 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4396 reconfigure = 1;
4397 X(win) = win_g.y;
4398 Y(win) = win_g.x;
4399 WIDTH(win) = win_g.h;
4400 HEIGHT(win) = win_g.w;
4401 }
4402 } else {
4403 if (X(win) != win_g.x || Y(win) != win_g.y ||
4404 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4405 reconfigure = 1;
4406 X(win) = win_g.x;
4407 Y(win) = win_g.y;
4408 WIDTH(win) = win_g.w;
4409 HEIGHT(win) = win_g.h;
4410 }
4411 }
4412
4413 if (bordered != win->bordered) {
4414 reconfigure = 1;
4415 win->bordered = bordered;
4416 }
4417
4418 if (reconfigure) {
4419 adjust_font(win);
4420 update_window(win);
4421 }
4422
4423 map_window(win, get_sibling(win, SWM_STACK_BELOW));
4424
4425 last_h = win_g.h;
4426 i++;
4427 j++;
4428 }
4429
4430 /* Map/raise focused tiled window to top if windows could overlap. */
4431 if (tile_gap < 0 && ws->focus != NULL && !ws->focus->floating)
4432 map_window(ws->focus, get_sibling(ws->focus, SWM_STACK_TOP));
4433
4434 notiles:
4435 /* now, stack all the floaters and transients */
4436 TAILQ_FOREACH(win, &ws->winlist, entry) {
4437 if (!win->transient && !win->floating)
4438 continue;
4439 if (win->iconic)
4440 continue;
4441 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4442 fs_win = win;
4443 continue;
4444 }
4445
4446 stack_floater(win, ws->r);
4447 map_window(win, XCB_WINDOW_NONE);
4448 }
4449
4450 /* Make sure fs_win is stacked last so it's on top. */
4451 if (fs_win) {
4452 stack_floater(fs_win, ws->r);
4453 map_window(fs_win, XCB_WINDOW_NONE);
4454 }
4455 }
4456
4457 void
4458 vertical_config(struct workspace *ws, int id)
4459 {
4460 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4461 id, ws->idx);
4462
4463 switch (id) {
4464 case SWM_ARG_ID_STACKRESET:
4465 case SWM_ARG_ID_STACKINIT:
4466 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4467 ws->l_state.vertical_mwin = 1;
4468 ws->l_state.vertical_stacks = 1;
4469 break;
4470 case SWM_ARG_ID_MASTERSHRINK:
4471 if (ws->l_state.vertical_msize > 1)
4472 ws->l_state.vertical_msize--;
4473 break;
4474 case SWM_ARG_ID_MASTERGROW:
4475 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4476 ws->l_state.vertical_msize++;
4477 break;
4478 case SWM_ARG_ID_MASTERADD:
4479 ws->l_state.vertical_mwin++;
4480 break;
4481 case SWM_ARG_ID_MASTERDEL:
4482 if (ws->l_state.vertical_mwin > 0)
4483 ws->l_state.vertical_mwin--;
4484 break;
4485 case SWM_ARG_ID_STACKINC:
4486 ws->l_state.vertical_stacks++;
4487 break;
4488 case SWM_ARG_ID_STACKDEC:
4489 if (ws->l_state.vertical_stacks > 1)
4490 ws->l_state.vertical_stacks--;
4491 break;
4492 case SWM_ARG_ID_FLIPLAYOUT:
4493 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4494 break;
4495 default:
4496 return;
4497 }
4498 }
4499
4500 void
4501 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4502 {
4503 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4504
4505 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4506 }
4507
4508 void
4509 horizontal_config(struct workspace *ws, int id)
4510 {
4511 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4512
4513 switch (id) {
4514 case SWM_ARG_ID_STACKRESET:
4515 case SWM_ARG_ID_STACKINIT:
4516 ws->l_state.horizontal_mwin = 1;
4517 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4518 ws->l_state.horizontal_stacks = 1;
4519 break;
4520 case SWM_ARG_ID_MASTERSHRINK:
4521 if (ws->l_state.horizontal_msize > 1)
4522 ws->l_state.horizontal_msize--;
4523 break;
4524 case SWM_ARG_ID_MASTERGROW:
4525 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4526 ws->l_state.horizontal_msize++;
4527 break;
4528 case SWM_ARG_ID_MASTERADD:
4529 ws->l_state.horizontal_mwin++;
4530 break;
4531 case SWM_ARG_ID_MASTERDEL:
4532 if (ws->l_state.horizontal_mwin > 0)
4533 ws->l_state.horizontal_mwin--;
4534 break;
4535 case SWM_ARG_ID_STACKINC:
4536 ws->l_state.horizontal_stacks++;
4537 break;
4538 case SWM_ARG_ID_STACKDEC:
4539 if (ws->l_state.horizontal_stacks > 1)
4540 ws->l_state.horizontal_stacks--;
4541 break;
4542 case SWM_ARG_ID_FLIPLAYOUT:
4543 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4544 break;
4545 default:
4546 return;
4547 }
4548 }
4549
4550 void
4551 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4552 {
4553 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4554
4555 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4556 }
4557
4558 /* fullscreen view */
4559 void
4560 max_stack(struct workspace *ws, struct swm_geometry *g)
4561 {
4562 struct swm_geometry gg = *g;
4563 struct ws_win *w, *win = NULL, *parent = NULL;
4564 int winno;
4565
4566 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4567
4568 if (ws == NULL)
4569 return;
4570
4571 winno = count_win(ws, 0);
4572 if (winno == 0 && count_win(ws, 1) == 0)
4573 return;
4574
4575 /* Figure out which top level window should be visible. */
4576 if (ws->focus_pending)
4577 win = ws->focus_pending;
4578 else if (ws->focus)
4579 win = ws->focus;
4580 else if (ws->focus_prev)
4581 win = ws->focus_prev;
4582 else
4583 win = TAILQ_FIRST(&ws->winlist);
4584
4585 if (win->transient)
4586 parent = find_window(win->transient);
4587
4588 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4589
4590 /* maximize all top level windows */
4591 TAILQ_FOREACH(w, &ws->winlist, entry) {
4592 if (w->transient || w->iconic)
4593 continue;
4594
4595 if (!w->mapped && w != win)
4596 map_window(w, XCB_WINDOW_NONE);
4597
4598 if (w->floating && !w->floatmaxed) {
4599 /*
4600 * retain geometry for retrieval on exit from
4601 * max_stack mode
4602 */
4603 store_float_geom(w);
4604 w->floatmaxed = 1;
4605 }
4606
4607 /* only reconfigure if necessary */
4608 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4609 HEIGHT(w) != gg.h) {
4610 w->g = gg;
4611 if (bar_enabled && ws->bar_enabled){
4612 w->bordered = 1;
4613 } else {
4614 w->bordered = 0;
4615 WIDTH(w) += 2 * border_width;
4616 HEIGHT(w) += 2 * border_width;
4617 }
4618
4619 update_window(w);
4620 }
4621 }
4622
4623 /* If a parent exists, map/raise it first. */
4624 if (parent) {
4625 map_window(parent, XCB_WINDOW_NONE);
4626
4627 /* Map siblings next. */
4628 TAILQ_FOREACH(w, &ws->winlist, entry)
4629 if (w != win && !w->iconic &&
4630 w->transient == parent->id) {
4631 stack_floater(w, ws->r);
4632 map_window(w, XCB_WINDOW_NONE);
4633 }
4634 }
4635
4636 /* Map/raise focused window. */
4637 map_window(win, XCB_WINDOW_NONE);
4638
4639 /* Finally, map/raise children of focus window. */
4640 TAILQ_FOREACH(w, &ws->winlist, entry)
4641 if (w->transient == win->id && !w->iconic) {
4642 stack_floater(w, ws->r);
4643 map_window(w, XCB_WINDOW_NONE);
4644 }
4645 }
4646
4647 void
4648 send_to_rg(struct swm_region *r, union arg *args)
4649 {
4650 int ridx = args->id, i, num_screens;
4651 struct swm_region *rr = NULL;
4652 union arg a;
4653
4654 num_screens = get_screen_count();
4655 /* do nothing if we don't have more than one screen */
4656 if (!(num_screens > 1 || outputs > 1))
4657 return;
4658
4659 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
4660
4661 rr = TAILQ_FIRST(&r->s->rl);
4662 for (i = 0; i < ridx; ++i)
4663 rr = TAILQ_NEXT(rr, entry);
4664
4665 if (rr == NULL)
4666 return;
4667
4668 a.id = rr->ws->idx;
4669
4670 send_to_ws(r, &a);
4671 }
4672
4673 struct swm_region *
4674 region_under(struct swm_screen *s, int x, int y)
4675 {
4676 struct swm_region *r = NULL;
4677
4678 TAILQ_FOREACH(r, &s->rl, entry) {
4679 DNPRINTF(SWM_D_MISC, "region_under: ws: %d, region g: (%d,%d) "
4680 "%d x %d, coords: (%d,%d)\n", r->ws->idx, X(r), Y(r),
4681 WIDTH(r), HEIGHT(r), x, y);
4682 if (X(r) <= x && x < MAX_X(r))
4683 if (Y(r) <= y && y < MAX_Y(r))
4684 return (r);
4685 }
4686
4687 return (NULL);
4688 }
4689
4690 void
4691 send_to_ws(struct swm_region *r, union arg *args)
4692 {
4693 int wsid = args->id;
4694 struct ws_win *win = NULL;
4695
4696 if (r && r->ws && r->ws->focus)
4697 win = r->ws->focus;
4698 else
4699 return;
4700
4701 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d\n", win->id, wsid);
4702
4703 win_to_ws(win, wsid, 1);
4704
4705 /* Restack and set new focus. */
4706 stack();
4707
4708 if (focus_mode != SWM_FOCUS_FOLLOW) {
4709 if (r->ws->focus_pending) {
4710 focus_win(r->ws->focus_pending);
4711 r->ws->focus_pending = NULL;
4712 } else {
4713 xcb_set_input_focus(conn,
4714 XCB_INPUT_FOCUS_PARENT, r->id,
4715 XCB_CURRENT_TIME);
4716 }
4717 }
4718
4719 focus_flush();
4720 }
4721
4722 void
4723 win_to_ws(struct ws_win *win, int wsid, int unfocus)
4724 {
4725 struct ws_win *parent;
4726 struct workspace *ws, *nws, *pws;
4727 char ws_idx_str[SWM_PROPLEN];
4728
4729 if (wsid >= workspace_limit)
4730 return;
4731
4732 if (win->ws->idx == wsid)
4733 return;
4734
4735 ws = win->ws;
4736 nws = &win->s->ws[wsid];
4737
4738 DNPRINTF(SWM_D_MOVE, "win_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4739 ws->idx, wsid);
4740
4741 /* Update the window's workspace property: _SWM_WS */
4742 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4743 if (focus_mode != SWM_FOCUS_FOLLOW)
4744 ws->focus_pending = get_focus_prev(win);
4745
4746 /* Move the parent if this is a transient window. */
4747 if (win->transient) {
4748 parent = find_window(win->transient);
4749 if (parent) {
4750 pws = parent->ws;
4751 /* Set new focus in parent's ws if needed. */
4752 if (pws->focus == parent) {
4753 if (focus_mode != SWM_FOCUS_FOLLOW)
4754 pws->focus_pending =
4755 get_focus_prev(parent);
4756
4757 unfocus_win(parent);
4758
4759 if (focus_mode != SWM_FOCUS_FOLLOW) {
4760 pws->focus = pws->focus_pending;
4761 pws->focus_pending = NULL;
4762 }
4763 }
4764
4765 /* Don't unmap parent if new ws is visible */
4766 if (nws->r == NULL)
4767 unmap_window(parent);
4768
4769 /* Transfer */
4770 TAILQ_REMOVE(&ws->winlist, parent, entry);
4771 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4772 parent->ws = nws;
4773
4774 DNPRINTF(SWM_D_PROP, "win_to_ws: set "
4775 "property: _SWM_WS: %s\n", ws_idx_str);
4776 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4777 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4778 strlen(ws_idx_str), ws_idx_str);
4779 }
4780 }
4781
4782 if (unfocus)
4783 unfocus_win(win);
4784
4785 /* Don't unmap if new ws is visible */
4786 if (nws->r == NULL)
4787 unmap_window(win);
4788
4789 /* Transfer */
4790 TAILQ_REMOVE(&ws->winlist, win, entry);
4791 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4792 win->ws = nws;
4793
4794 /* Set focus on new ws. */
4795 unfocus_win(nws->focus);
4796 nws->focus = win;
4797
4798 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: _SWM_WS: %s\n",
4799 ws_idx_str);
4800 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4801 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4802 ws_idx_str);
4803 }
4804
4805 DNPRINTF(SWM_D_MOVE, "win_to_ws: done.\n");
4806 }
4807
4808 void
4809 pressbutton(struct swm_region *r, union arg *args)
4810 {
4811 /* suppress unused warning since var is needed */
4812 (void)r;
4813
4814 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4815 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4816 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4817 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4818 }
4819
4820 void
4821 raise_toggle(struct swm_region *r, union arg *args)
4822 {
4823 /* suppress unused warning since var is needed */
4824 (void)args;
4825
4826 if (r == NULL || r->ws == NULL)
4827 return;
4828
4829 r->ws->always_raise = !r->ws->always_raise;
4830
4831 /* bring floaters back to top */
4832 if (!r->ws->always_raise)
4833 stack();
4834
4835 focus_flush();
4836 }
4837
4838 void
4839 iconify(struct swm_region *r, union arg *args)
4840 {
4841 /* suppress unused warning since var is needed */
4842 (void)args;
4843
4844 if (r->ws->focus == NULL)
4845 return;
4846
4847 set_swm_iconic(r->ws->focus, 1);
4848
4849 xcb_flush(conn);
4850 }
4851
4852 char *
4853 get_win_name(xcb_window_t win)
4854 {
4855 char *name = NULL;
4856 xcb_get_property_cookie_t c;
4857 xcb_get_property_reply_t *r;
4858
4859 /* First try _NET_WM_NAME for UTF-8. */
4860 c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
4861 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4862 r = xcb_get_property_reply(conn, c, NULL);
4863
4864 if (r) {
4865 if (r->type == XCB_NONE) {
4866 free(r);
4867 /* Use WM_NAME instead; no UTF-8. */
4868 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4869 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4870 r = xcb_get_property_reply(conn, c, NULL);
4871
4872 if (!r)
4873 return (NULL);
4874 if (r->type == XCB_NONE) {
4875 free(r);
4876 return (NULL);
4877 }
4878 }
4879 if (r->length > 0)
4880 name = strndup(xcb_get_property_value(r),
4881 xcb_get_property_value_length(r));
4882
4883 free(r);
4884 }
4885
4886 return (name);
4887 }
4888
4889 void
4890 uniconify(struct swm_region *r, union arg *args)
4891 {
4892 struct ws_win *win;
4893 FILE *lfile;
4894 char *name;
4895 int count = 0;
4896
4897 DNPRINTF(SWM_D_MISC, "uniconify\n");
4898
4899 if (r == NULL || r->ws == NULL)
4900 return;
4901
4902 /* make sure we have anything to uniconify */
4903 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4904 if (win->ws == NULL)
4905 continue; /* should never happen */
4906 if (!win->iconic)
4907 continue;
4908 count++;
4909 }
4910 if (count == 0)
4911 return;
4912
4913 search_r = r;
4914 search_resp_action = SWM_SEARCH_UNICONIFY;
4915
4916 spawn_select(r, args, "search", &searchpid);
4917
4918 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4919 return;
4920
4921 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4922 if (win->ws == NULL)
4923 continue; /* should never happen */
4924 if (!win->iconic)
4925 continue;
4926
4927 name = get_win_name(win->id);
4928 if (name == NULL)
4929 continue;
4930 fprintf(lfile, "%s.%u\n", name, win->id);
4931 free(name);
4932 }
4933
4934 fclose(lfile);
4935 }
4936
4937 void
4938 name_workspace(struct swm_region *r, union arg *args)
4939 {
4940 FILE *lfile;
4941
4942 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4943
4944 if (r == NULL)
4945 return;
4946
4947 search_r = r;
4948 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4949
4950 spawn_select(r, args, "name_workspace", &searchpid);
4951
4952 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4953 return;
4954
4955 fprintf(lfile, "%s", "");
4956 fclose(lfile);
4957 }
4958
4959 void
4960 search_workspace(struct swm_region *r, union arg *args)
4961 {
4962 int i;
4963 struct workspace *ws;
4964 FILE *lfile;
4965
4966 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4967
4968 if (r == NULL)
4969 return;
4970
4971 search_r = r;
4972 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4973
4974 spawn_select(r, args, "search", &searchpid);
4975
4976 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4977 return;
4978
4979 for (i = 0; i < workspace_limit; i++) {
4980 ws = &r->s->ws[i];
4981 if (ws == NULL)
4982 continue;
4983 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4984 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4985 }
4986
4987 fclose(lfile);
4988 }
4989
4990 void
4991 search_win_cleanup(void)
4992 {
4993 struct search_window *sw = NULL;
4994
4995 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4996 xcb_destroy_window(conn, sw->indicator);
4997 TAILQ_REMOVE(&search_wl, sw, entry);
4998 free(sw);
4999 }
5000 }
5001
5002 void
5003 search_win(struct swm_region *r, union arg *args)
5004 {
5005 struct ws_win *win = NULL;
5006 struct search_window *sw = NULL;
5007 xcb_window_t w;
5008 uint32_t wa[2];
5009 int i, width, height;
5010 char s[8];
5011 FILE *lfile;
5012 size_t len;
5013 XftDraw *draw;
5014 XGlyphInfo info;
5015 GC l_draw;
5016 XGCValues l_gcv;
5017 XRectangle l_ibox, l_lbox;
5018
5019 DNPRINTF(SWM_D_MISC, "search_win\n");
5020
5021 search_r = r;
5022 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
5023
5024 spawn_select(r, args, "search", &searchpid);
5025
5026 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5027 return;
5028
5029 TAILQ_INIT(&search_wl);
5030
5031 i = 1;
5032 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5033 if (win->iconic)
5034 continue;
5035
5036 sw = calloc(1, sizeof(struct search_window));
5037 if (sw == NULL) {
5038 warn("search_win: calloc");
5039 fclose(lfile);
5040 search_win_cleanup();
5041 return;
5042 }
5043 sw->idx = i;
5044 sw->win = win;
5045
5046 snprintf(s, sizeof s, "%d", i);
5047 len = strlen(s);
5048
5049 w = xcb_generate_id(conn);
5050 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
5051 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
5052
5053 if (bar_font_legacy) {
5054 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
5055 width = l_lbox.width + 4;
5056 height = bar_fs_extents->max_logical_extent.height + 4;
5057 } else {
5058 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
5059 &info);
5060 width = info.width + 4;
5061 height = bar_font->height + 4;
5062 }
5063
5064 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
5065 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
5066 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
5067 XCB_CW_BORDER_PIXEL, wa);
5068
5069 xcb_map_window(conn, w);
5070
5071 sw->indicator = w;
5072 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
5073
5074 if (bar_font_legacy) {
5075 l_gcv.graphics_exposures = 0;
5076 l_draw = XCreateGC(display, w, 0, &l_gcv);
5077
5078 XSetForeground(display, l_draw,
5079 r->s->c[SWM_S_COLOR_BAR].pixel);
5080
5081 DRAWSTRING(display, w, bar_fs, l_draw, 2,
5082 (bar_fs_extents->max_logical_extent.height -
5083 l_lbox.height) / 2 - l_lbox.y, s, len);
5084
5085 XFreeGC(display, l_draw);
5086 } else {
5087
5088 draw = XftDrawCreate(display, w,
5089 DefaultVisual(display, r->s->idx),
5090 DefaultColormap(display, r->s->idx));
5091
5092 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
5093 (HEIGHT(r->bar) + bar_font->height) / 2 -
5094 bar_font->descent, (FcChar8 *)s, len);
5095
5096 XftDrawDestroy(draw);
5097 }
5098
5099 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
5100
5101 fprintf(lfile, "%d\n", i);
5102 i++;
5103 }
5104
5105 fclose(lfile);
5106
5107 xcb_flush(conn);
5108 }
5109
5110 void
5111 search_resp_uniconify(const char *resp, size_t len)
5112 {
5113 char *name;
5114 struct ws_win *win;
5115 char *s;
5116
5117 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5118
5119 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5120 if (!win->iconic)
5121 continue;
5122 name = get_win_name(win->id);
5123 if (name == NULL)
5124 continue;
5125 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5126 free(name);
5127 continue;
5128 }
5129 free(name);
5130 if (strncmp(s, resp, len) == 0) {
5131 /* XXX this should be a callback to generalize */
5132 set_swm_iconic(win, 0);
5133 free(s);
5134 break;
5135 }
5136 free(s);
5137 }
5138 }
5139
5140 void
5141 search_resp_name_workspace(const char *resp, size_t len)
5142 {
5143 struct workspace *ws;
5144
5145 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5146
5147 if (search_r->ws == NULL)
5148 return;
5149 ws = search_r->ws;
5150
5151 if (ws->name) {
5152 free(search_r->ws->name);
5153 search_r->ws->name = NULL;
5154 }
5155
5156 if (len > 1) {
5157 ws->name = strdup(resp);
5158 if (ws->name == NULL) {
5159 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5160 "strdup: %s", strerror(errno));
5161 return;
5162 }
5163 }
5164 }
5165
5166 void
5167 search_resp_search_workspace(const char *resp)
5168 {
5169 char *p, *q;
5170 int ws_idx;
5171 const char *errstr;
5172 union arg a;
5173
5174 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5175
5176 q = strdup(resp);
5177 if (!q) {
5178 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5179 strerror(errno));
5180 return;
5181 }
5182 p = strchr(q, ':');
5183 if (p != NULL)
5184 *p = '\0';
5185 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5186 if (errstr) {
5187 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5188 errstr, q);
5189 free(q);
5190 return;
5191 }
5192 free(q);
5193 a.id = ws_idx - 1;
5194 switchws(search_r, &a);
5195 }
5196
5197 void
5198 search_resp_search_window(const char *resp)
5199 {
5200 char *s;
5201 int idx;
5202 const char *errstr;
5203 struct search_window *sw;
5204
5205 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5206
5207 s = strdup(resp);
5208 if (!s) {
5209 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5210 strerror(errno));
5211 return;
5212 }
5213
5214 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5215 if (errstr) {
5216 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5217 errstr, s);
5218 free(s);
5219 return;
5220 }
5221 free(s);
5222
5223 TAILQ_FOREACH(sw, &search_wl, entry)
5224 if (idx == sw->idx) {
5225 focus_win(sw->win);
5226 break;
5227 }
5228 }
5229
5230 #define MAX_RESP_LEN 1024
5231
5232 void
5233 search_do_resp(void)
5234 {
5235 ssize_t rbytes;
5236 char *resp;
5237 size_t len;
5238
5239 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5240
5241 search_resp = 0;
5242 searchpid = 0;
5243
5244 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5245 warn("search: calloc");
5246 goto done;
5247 }
5248
5249 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5250 if (rbytes <= 0) {
5251 warn("search: read error");
5252 goto done;
5253 }
5254 resp[rbytes] = '\0';
5255
5256 /* XXX:
5257 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5258 * newline, so work around that by sanitizing the resp now.
5259 */
5260 resp[strcspn(resp, "\n")] = '\0';
5261 len = strlen(resp);
5262
5263 switch (search_resp_action) {
5264 case SWM_SEARCH_UNICONIFY:
5265 search_resp_uniconify(resp, len);
5266 break;
5267 case SWM_SEARCH_NAME_WORKSPACE:
5268 search_resp_name_workspace(resp, len);
5269 break;
5270 case SWM_SEARCH_SEARCH_WORKSPACE:
5271 search_resp_search_workspace(resp);
5272 break;
5273 case SWM_SEARCH_SEARCH_WINDOW:
5274 search_resp_search_window(resp);
5275 break;
5276 }
5277
5278 done:
5279 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5280 search_win_cleanup();
5281
5282 search_resp_action = SWM_SEARCH_NONE;
5283 close(select_resp_pipe[0]);
5284 free(resp);
5285
5286 xcb_flush(conn);
5287 }
5288
5289 void
5290 wkill(struct swm_region *r, union arg *args)
5291 {
5292 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
5293
5294 if (r->ws->focus == NULL)
5295 return;
5296
5297 if (args->id == SWM_ARG_ID_KILLWINDOW)
5298 xcb_kill_client(conn, r->ws->focus->id);
5299 else
5300 if (r->ws->focus->can_delete)
5301 client_msg(r->ws->focus, a_delete, 0);
5302
5303 focus_flush();
5304 }
5305
5306 int
5307 floating_toggle_win(struct ws_win *win)
5308 {
5309 if (win == NULL)
5310 return (0);
5311
5312 if (!win->ws->r)
5313 return (0);
5314
5315 /* reject floating toggles in max stack mode */
5316 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
5317 return (0);
5318
5319 if (win->floating) {
5320 if (!win->floatmaxed) {
5321 /* retain position for refloat */
5322 store_float_geom(win);
5323 }
5324 win->floating = 0;
5325 } else {
5326 load_float_geom(win);
5327 win->floating = 1;
5328 }
5329
5330 ewmh_update_actions(win);
5331
5332 return (1);
5333 }
5334
5335 void
5336 floating_toggle(struct swm_region *r, union arg *args)
5337 {
5338 struct ws_win *win = r->ws->focus;
5339
5340 /* suppress unused warning since var is needed */
5341 (void)args;
5342
5343 if (win == NULL)
5344 return;
5345
5346 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5347 return;
5348
5349 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5350 _NET_WM_STATE_TOGGLE);
5351
5352 stack();
5353
5354 if (win == win->ws->focus)
5355 focus_win(win);
5356
5357 focus_flush();
5358 }
5359
5360 void
5361 region_containment(struct ws_win *win, struct swm_region *r, int opts)
5362 {
5363 struct swm_geometry g = r->g;
5364 int rt, lt, tp, bm, bw;
5365
5366 bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
5367
5368 /*
5369 * Perpendicular distance of each side of the window to the respective
5370 * side of the region boundary. Positive values indicate the side of
5371 * the window has passed beyond the region boundary.
5372 */
5373 rt = opts & SWM_CW_RIGHT ? MAX_X(win) + BORDER(win) - MAX_X(r) : bw;
5374 lt = opts & SWM_CW_LEFT ? X(r) - X(win) + BORDER(win) : bw;
5375 bm = opts & SWM_CW_BOTTOM ? MAX_Y(win) + BORDER(win) - MAX_Y(r) : bw;
5376 tp = opts & SWM_CW_TOP ? Y(r) - Y(win) + BORDER(win) : bw;
5377
5378 DNPRINTF(SWM_D_MISC, "region_containment: win 0x%x, rt: %d, lt: %d, "
5379 "bm: %d, tp: %d, SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt,
5380 lt, bm, tp, YESNO(opts & SWM_CW_SOFTBOUNDARY),
5381 YESNO(opts & SWM_CW_HARDBOUNDARY));
5382
5383 /*
5384 * Disable containment if any of the flagged sides went beyond the
5385 * containment boundary, or if containment is disabled.
5386 */
5387 if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
5388 (bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
5389 /* Make sure window has at least 1 pixel in the region */
5390 g.x += 1 - WIDTH(win);
5391 g.y += 1 - HEIGHT(win);
5392 g.w += 2 * WIDTH(win) - 2;
5393 g.h += 2 * HEIGHT(win) - 2;
5394 }
5395
5396 constrain_window(win, &g, &opts);
5397 }
5398
5399 /* Move or resize a window so that flagged side(s) fit into the supplied box. */
5400 void
5401 constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
5402 {
5403 DNPRINTF(SWM_D_MISC, "constrain_window: window: 0x%x, (x,y) w x h: "
5404 "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
5405 "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
5406 Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
5407 YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
5408 YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
5409 YESNO(*opts & SWM_CW_RESIZABLE));
5410
5411 if ((*opts & SWM_CW_RIGHT) && MAX_X(win) + BORDER(win) > b->x + b->w) {
5412 if (*opts & SWM_CW_RESIZABLE)
5413 WIDTH(win) = b->x + b->w - X(win) - BORDER(win);
5414 else
5415 X(win) = b->x + b->w - WIDTH(win) - BORDER(win);
5416 }
5417
5418 if ((*opts & SWM_CW_LEFT) && X(win) + BORDER(win) < b->x) {
5419 if (*opts & SWM_CW_RESIZABLE)
5420 WIDTH(win) -= b->x - X(win) - BORDER(win);
5421
5422 X(win) = b->x - BORDER(win);
5423 }
5424
5425 if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) + BORDER(win) > b->y + b->h) {
5426 if (*opts & SWM_CW_RESIZABLE)
5427 HEIGHT(win) = b->y + b->h - Y(win) - BORDER(win);
5428 else
5429 Y(win) = b->y + b->h - HEIGHT(win) - BORDER(win);
5430 }
5431
5432 if ((*opts & SWM_CW_TOP) && Y(win) + BORDER(win) < b->y) {
5433 if (*opts & SWM_CW_RESIZABLE)
5434 HEIGHT(win) -= b->y - Y(win) - BORDER(win);
5435
5436 Y(win) = b->y - BORDER(win);
5437 }
5438
5439 if (*opts & SWM_CW_RESIZABLE) {
5440 if (WIDTH(win) < 1)
5441 WIDTH(win) = 1;
5442 if (HEIGHT(win) < 1)
5443 HEIGHT(win) = 1;
5444 }
5445 }
5446
5447 void
5448 update_window(struct ws_win *win)
5449 {
5450 uint16_t mask;
5451 uint32_t wc[5];
5452
5453 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5454 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5455 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5456 wc[0] = X(win);
5457 wc[1] = Y(win);
5458 wc[2] = WIDTH(win);
5459 wc[3] = HEIGHT(win);
5460 wc[4] = BORDER(win);
5461
5462 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5463 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5464 wc[3], YESNO(win->bordered));
5465
5466 xcb_configure_window(conn, win->id, mask, wc);
5467 }
5468
5469 #define SWM_RESIZE_STEPS (50)
5470
5471 void
5472 resize(struct ws_win *win, union arg *args)
5473 {
5474 xcb_timestamp_t timestamp = 0;
5475 struct swm_region *r = NULL;
5476 int resize_stp = 0;
5477 struct swm_geometry g;
5478 int top = 0, left = 0, resizing;
5479 int dx, dy;
5480 xcb_cursor_t cursor;
5481 xcb_query_pointer_reply_t *xpr = NULL;
5482 xcb_generic_event_t *evt;
5483 xcb_motion_notify_event_t *mne;
5484
5485 if (win == NULL)
5486 return;
5487 r = win->ws->r;
5488
5489 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5490 return;
5491
5492 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5493 "transient: 0x%x\n", win->id, YESNO(win->floating),
5494 win->transient);
5495
5496 if (!win->transient && !win->floating)
5497 return;
5498
5499 /* reject resizes in max mode for floaters (transient ok) */
5500 if (win->floatmaxed)
5501 return;
5502
5503 win->manual = 1;
5504 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5505 _NET_WM_STATE_ADD);
5506
5507 stack();
5508
5509 focus_flush();
5510
5511 /* It's possible for win to have been freed during focus_flush(). */
5512 if (validate_win(win)) {
5513 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
5514 goto out;
5515 }
5516
5517 switch (args->id) {
5518 case SWM_ARG_ID_WIDTHSHRINK:
5519 WIDTH(win) -= SWM_RESIZE_STEPS;
5520 resize_stp = 1;
5521 break;
5522 case SWM_ARG_ID_WIDTHGROW:
5523 WIDTH(win) += SWM_RESIZE_STEPS;
5524 resize_stp = 1;
5525 break;
5526 case SWM_ARG_ID_HEIGHTSHRINK:
5527 HEIGHT(win) -= SWM_RESIZE_STEPS;
5528 resize_stp = 1;
5529 break;
5530 case SWM_ARG_ID_HEIGHTGROW:
5531 HEIGHT(win) += SWM_RESIZE_STEPS;
5532 resize_stp = 1;
5533 break;
5534 default:
5535 break;
5536 }
5537 if (resize_stp) {
5538 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5539 SWM_CW_HARDBOUNDARY);
5540 update_window(win);
5541 store_float_geom(win);
5542 return;
5543 }
5544
5545 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5546 SWM_CW_SOFTBOUNDARY);
5547 update_window(win);
5548
5549 /* get cursor offset from window root */
5550 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5551 NULL);
5552 if (!xpr)
5553 return;
5554
5555 g = win->g;
5556
5557 if (xpr->win_x < WIDTH(win) / 2)
5558 left = 1;
5559
5560 if (xpr->win_y < HEIGHT(win) / 2)
5561 top = 1;
5562
5563 if (args->id == SWM_ARG_ID_CENTER)
5564 cursor = cursors[XC_SIZING].cid;
5565 else if (top)
5566 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5567 XC_TOP_RIGHT_CORNER].cid;
5568 else
5569 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5570 XC_BOTTOM_RIGHT_CORNER].cid;
5571
5572 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5573 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5574 XCB_CURRENT_TIME),
5575
5576 xcb_flush(conn);
5577 resizing = 1;
5578 while (resizing && (evt = xcb_wait_for_event(conn))) {
5579 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5580 case XCB_BUTTON_RELEASE:
5581 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5582 resizing = 0;
5583 break;
5584 case XCB_MOTION_NOTIFY:
5585 mne = (xcb_motion_notify_event_t *)evt;
5586 /* cursor offset/delta from start of the operation */
5587 dx = mne->root_x - xpr->root_x;
5588 dy = mne->root_y - xpr->root_y;
5589
5590 /* vertical */
5591 if (top)
5592 dy = -dy;
5593
5594 if (args->id == SWM_ARG_ID_CENTER) {
5595 if (g.h / 2 + dy < 1)
5596 dy = 1 - g.h / 2;
5597
5598 Y(win) = g.y - dy;
5599 HEIGHT(win) = g.h + 2 * dy;
5600 } else {
5601 if (g.h + dy < 1)
5602 dy = 1 - g.h;
5603
5604 if (top)
5605 Y(win) = g.y - dy;
5606
5607 HEIGHT(win) = g.h + dy;
5608 }
5609
5610 /* horizontal */
5611 if (left)
5612 dx = -dx;
5613
5614 if (args->id == SWM_ARG_ID_CENTER) {
5615 if (g.w / 2 + dx < 1)
5616 dx = 1 - g.w / 2;
5617
5618 X(win) = g.x - dx;
5619 WIDTH(win) = g.w + 2 * dx;
5620 } else {
5621 if (g.w + dx < 1)
5622 dx = 1 - g.w;
5623
5624 if (left)
5625 X(win) = g.x - dx;
5626
5627 WIDTH(win) = g.w + dx;
5628 }
5629
5630 /* not free, don't sync more than 120 times / second */
5631 if ((mne->time - timestamp) > (1000 / 120) ) {
5632 timestamp = mne->time;
5633 regionize(win, mne->root_x, mne->root_y);
5634 region_containment(win, r, SWM_CW_ALLSIDES |
5635 SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
5636 SWM_CW_SOFTBOUNDARY);
5637 update_window(win);
5638 xcb_flush(conn);
5639 }
5640 break;
5641 default:
5642 event_handle(evt);
5643
5644 /* It's possible for win to have been freed above. */
5645 if (validate_win(win)) {
5646 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
5647 goto out;
5648 }
5649 break;
5650 }
5651 free(evt);
5652 }
5653 if (timestamp) {
5654 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5655 SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
5656 update_window(win);
5657 xcb_flush(conn);
5658 }
5659 store_float_geom(win);
5660 out:
5661 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5662 free(xpr);
5663 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5664 }
5665
5666 void
5667 resize_step(struct swm_region *r, union arg *args)
5668 {
5669 struct ws_win *win = NULL;
5670
5671 if (r && r->ws && r->ws->focus)
5672 win = r->ws->focus;
5673 else
5674 return;
5675
5676 resize(win, args);
5677 focus_flush();
5678 }
5679
5680 /* Try to set window region based on supplied coordinates or window center. */
5681 void
5682 regionize(struct ws_win *win, int x, int y)
5683 {
5684 struct swm_region *r = NULL;
5685
5686 r = region_under(win->s, x, y);
5687 if (r == NULL)
5688 r = region_under(win->s, X(win) + WIDTH(win) / 2,
5689 Y(win) + HEIGHT(win) / 2);
5690
5691 if (r && r != win->ws->r) {
5692 win_to_ws(win, r->ws->idx, 0);
5693 set_region(r);
5694 }
5695 }
5696
5697 #define SWM_MOVE_STEPS (50)
5698
5699 void
5700 move(struct ws_win *win, union arg *args)
5701 {
5702 xcb_timestamp_t timestamp = 0;
5703 int move_stp = 0, moving;
5704 xcb_query_pointer_reply_t *qpr = NULL;
5705 xcb_generic_event_t *evt;
5706 xcb_motion_notify_event_t *mne;
5707
5708 if (win == NULL)
5709 return;
5710
5711 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5712 return;
5713
5714 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5715 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5716
5717 /* in max_stack mode should only move transients */
5718 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5719 return;
5720
5721 if (!win->manual) {
5722 win->manual = 1;
5723 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5724 _NET_WM_STATE_ADD);
5725 }
5726
5727 /* When a stacked win is moved, float it and restack. */
5728 if (!win->floating && !win->transient) {
5729 store_float_geom(win);
5730 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5731 _NET_WM_STATE_ADD);
5732 stack();
5733 }
5734
5735 focus_flush();
5736
5737 /* It's possible for win to have been freed during focus_flush(). */
5738 if (validate_win(win)) {
5739 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5740 goto out;
5741 }
5742
5743 move_stp = 0;
5744 switch (args->id) {
5745 case SWM_ARG_ID_MOVELEFT:
5746 X(win) -= (SWM_MOVE_STEPS - border_width);
5747 move_stp = 1;
5748 break;
5749 case SWM_ARG_ID_MOVERIGHT:
5750 X(win) += (SWM_MOVE_STEPS - border_width);
5751 move_stp = 1;
5752 break;
5753 case SWM_ARG_ID_MOVEUP:
5754 Y(win) -= (SWM_MOVE_STEPS - border_width);
5755 move_stp = 1;
5756 break;
5757 case SWM_ARG_ID_MOVEDOWN:
5758 Y(win) += (SWM_MOVE_STEPS - border_width);
5759 move_stp = 1;
5760 break;
5761 default:
5762 break;
5763 }
5764 if (move_stp) {
5765 regionize(win, -1, -1);
5766 region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
5767 update_window(win);
5768 store_float_geom(win);
5769 return;
5770 }
5771
5772 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5773 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5774 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5775
5776 /* get cursor offset from window root */
5777 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5778 NULL);
5779 if (!qpr) {
5780 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5781 return;
5782 }
5783
5784 regionize(win, qpr->root_x, qpr->root_y);
5785 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
5786 SWM_CW_SOFTBOUNDARY);
5787 update_window(win);
5788 xcb_flush(conn);
5789 moving = 1;
5790 while (moving && (evt = xcb_wait_for_event(conn))) {
5791 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5792 case XCB_BUTTON_RELEASE:
5793 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5794 moving = 0;
5795 break;
5796 case XCB_MOTION_NOTIFY:
5797 mne = (xcb_motion_notify_event_t *)evt;
5798 DNPRINTF(SWM_D_EVENT, "motion: root: 0x%x\n", mne->root);
5799 X(win) = mne->root_x - qpr->win_x - border_width;
5800 Y(win) = mne->root_y - qpr->win_y - border_width;
5801
5802 /* not free, don't sync more than 120 times / second */
5803 if ((mne->time - timestamp) > (1000 / 120) ) {
5804 timestamp = mne->time;
5805 regionize(win, mne->root_x, mne->root_y);
5806 region_containment(win, win->ws->r,
5807 SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
5808 update_window(win);
5809 xcb_flush(conn);
5810 }
5811 break;
5812 default:
5813 event_handle(evt);
5814
5815 /* It's possible for win to have been freed above. */
5816 if (validate_win(win)) {
5817 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5818 goto out;
5819 }
5820 break;
5821 }
5822 free(evt);
5823 }
5824 if (timestamp) {
5825 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
5826 SWM_CW_SOFTBOUNDARY);
5827 update_window(win);
5828 xcb_flush(conn);
5829 }
5830 store_float_geom(win);
5831 out:
5832 free(qpr);
5833 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5834 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5835 }
5836
5837 void
5838 move_step(struct swm_region *r, union arg *args)
5839 {
5840 struct ws_win *win = NULL;
5841
5842 if (r && r->ws && r->ws->focus)
5843 win = r->ws->focus;
5844 else
5845 return;
5846
5847 if (!win->transient && !win->floating)
5848 return;
5849
5850 move(win, args);
5851 focus_flush();
5852 }
5853
5854 /* key definitions */
5855 struct keyfunc {
5856 char name[SWM_FUNCNAME_LEN];
5857 void (*func)(struct swm_region *r, union arg *);
5858 union arg args;
5859 } keyfuncs[KF_INVALID + 1] = {
5860 /* name function argument */
5861 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5862 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5863 { "button2", pressbutton, {2} },
5864 { "cycle_layout", cycle_layout, {0} },
5865 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5866 { "float_toggle", floating_toggle,{0} },
5867 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5868 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5869 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5870 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5871 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5872 { "iconify", iconify, {0} },
5873 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5874 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5875 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5876 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5877 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5878 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5879 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5880 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5881 { "mvrg_1", send_to_rg, {.id = 0} },
5882 { "mvrg_2", send_to_rg, {.id = 1} },
5883 { "mvrg_3", send_to_rg, {.id = 2} },
5884 { "mvrg_4", send_to_rg, {.id = 3} },
5885 { "mvrg_5", send_to_rg, {.id = 4} },
5886 { "mvrg_6", send_to_rg, {.id = 5} },
5887 { "mvrg_7", send_to_rg, {.id = 6} },
5888 { "mvrg_8", send_to_rg, {.id = 7} },
5889 { "mvrg_9", send_to_rg, {.id = 8} },
5890 { "mvws_1", send_to_ws, {.id = 0} },
5891 { "mvws_2", send_to_ws, {.id = 1} },
5892 { "mvws_3", send_to_ws, {.id = 2} },
5893 { "mvws_4", send_to_ws, {.id = 3} },
5894 { "mvws_5", send_to_ws, {.id = 4} },
5895 { "mvws_6", send_to_ws, {.id = 5} },
5896 { "mvws_7", send_to_ws, {.id = 6} },
5897 { "mvws_8", send_to_ws, {.id = 7} },
5898 { "mvws_9", send_to_ws, {.id = 8} },
5899 { "mvws_10", send_to_ws, {.id = 9} },
5900 { "mvws_11", send_to_ws, {.id = 10} },
5901 { "mvws_12", send_to_ws, {.id = 11} },
5902 { "mvws_13", send_to_ws, {.id = 12} },
5903 { "mvws_14", send_to_ws, {.id = 13} },
5904 { "mvws_15", send_to_ws, {.id = 14} },
5905 { "mvws_16", send_to_ws, {.id = 15} },
5906 { "mvws_17", send_to_ws, {.id = 16} },
5907 { "mvws_18", send_to_ws, {.id = 17} },
5908 { "mvws_19", send_to_ws, {.id = 18} },
5909 { "mvws_20", send_to_ws, {.id = 19} },
5910 { "mvws_21", send_to_ws, {.id = 20} },
5911 { "mvws_22", send_to_ws, {.id = 21} },
5912 { "name_workspace", name_workspace, {0} },
5913 { "quit", quit, {0} },
5914 { "raise_toggle", raise_toggle, {0} },
5915 { "restart", restart, {0} },
5916 { "rg_1", focusrg, {.id = 0} },
5917 { "rg_2", focusrg, {.id = 1} },
5918 { "rg_3", focusrg, {.id = 2} },
5919 { "rg_4", focusrg, {.id = 3} },
5920 { "rg_5", focusrg, {.id = 4} },
5921 { "rg_6", focusrg, {.id = 5} },
5922 { "rg_7", focusrg, {.id = 6} },
5923 { "rg_8", focusrg, {.id = 7} },
5924 { "rg_9", focusrg, {.id = 8} },
5925 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5926 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5927 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5928 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5929 { "search_win", search_win, {0} },
5930 { "search_workspace", search_workspace, {0} },
5931 { "spawn_custom", NULL, {0} },
5932 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5933 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5934 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5935 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5936 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5937 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5938 { "uniconify", uniconify, {0} },
5939 { "version", version, {0} },
5940 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5941 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5942 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5943 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5944 { "ws_1", switchws, {.id = 0} },
5945 { "ws_2", switchws, {.id = 1} },
5946 { "ws_3", switchws, {.id = 2} },
5947 { "ws_4", switchws, {.id = 3} },
5948 { "ws_5", switchws, {.id = 4} },
5949 { "ws_6", switchws, {.id = 5} },
5950 { "ws_7", switchws, {.id = 6} },
5951 { "ws_8", switchws, {.id = 7} },
5952 { "ws_9", switchws, {.id = 8} },
5953 { "ws_10", switchws, {.id = 9} },
5954 { "ws_11", switchws, {.id = 10} },
5955 { "ws_12", switchws, {.id = 11} },
5956 { "ws_13", switchws, {.id = 12} },
5957 { "ws_14", switchws, {.id = 13} },
5958 { "ws_15", switchws, {.id = 14} },
5959 { "ws_16", switchws, {.id = 15} },
5960 { "ws_17", switchws, {.id = 16} },
5961 { "ws_18", switchws, {.id = 17} },
5962 { "ws_19", switchws, {.id = 18} },
5963 { "ws_20", switchws, {.id = 19} },
5964 { "ws_21", switchws, {.id = 20} },
5965 { "ws_22", switchws, {.id = 21} },
5966 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5967 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5968 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
5969 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5970 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5971 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
5972 { "ws_prior", priorws, {0} },
5973 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5974 { "invalid key func", NULL, {0} },
5975 };
5976
5977 int
5978 key_cmp(struct key *kp1, struct key *kp2)
5979 {
5980 if (kp1->keysym < kp2->keysym)
5981 return (-1);
5982 if (kp1->keysym > kp2->keysym)
5983 return (1);
5984
5985 if (kp1->mod < kp2->mod)
5986 return (-1);
5987 if (kp1->mod > kp2->mod)
5988 return (1);
5989
5990 return (0);
5991 }
5992
5993 /* mouse */
5994 enum { client_click, root_click };
5995 struct button {
5996 unsigned int action;
5997 unsigned int mask;
5998 unsigned int button;
5999 void (*func)(struct ws_win *, union arg *);
6000 union arg args;
6001 } buttons[] = {
6002 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6003 /* action key mouse button func args */
6004 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
6005 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
6006 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
6007 #undef MODKEY_SHIFT
6008 };
6009
6010 void
6011 update_modkey(unsigned int mod)
6012 {
6013 int i;
6014 struct key *kp;
6015
6016 mod_key = mod;
6017 RB_FOREACH(kp, key_tree, &keys)
6018 if (kp->mod & XCB_MOD_MASK_SHIFT)
6019 kp->mod = mod | XCB_MOD_MASK_SHIFT;
6020 else
6021 kp->mod = mod;
6022
6023 for (i = 0; i < LENGTH(buttons); i++)
6024 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
6025 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
6026 else
6027 buttons[i].mask = mod;
6028 }
6029
6030 int
6031 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
6032 char ***ret_args)
6033 {
6034 struct spawn_prog *prog = NULL;
6035 int i, c;
6036 char *ap, **real_args;
6037
6038 /* suppress unused warning since var is needed */
6039 (void)args;
6040
6041 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
6042
6043 /* find program */
6044 TAILQ_FOREACH(prog, &spawns, entry) {
6045 if (!strcasecmp(spawn_name, prog->name))
6046 break;
6047 }
6048 if (prog == NULL) {
6049 warnx("spawn_custom: program %s not found", spawn_name);
6050 return (-1);
6051 }
6052
6053 /* make room for expanded args */
6054 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
6055 err(1, "spawn_custom: calloc real_args");
6056
6057 /* expand spawn_args into real_args */
6058 for (i = c = 0; i < prog->argc; i++) {
6059 ap = prog->argv[i];
6060 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
6061 if (!strcasecmp(ap, "$bar_border")) {
6062 if ((real_args[c] =
6063 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
6064 == NULL)
6065 err(1, "spawn_custom border color");
6066 } else if (!strcasecmp(ap, "$bar_color")) {
6067 if ((real_args[c] =
6068 strdup(r->s->c[SWM_S_COLOR_BAR].name))
6069 == NULL)
6070 err(1, "spawn_custom bar color");
6071 } else if (!strcasecmp(ap, "$bar_font")) {
6072 if ((real_args[c] = strdup(bar_fonts))
6073 == NULL)
6074 err(1, "spawn_custom bar fonts");
6075 } else if (!strcasecmp(ap, "$bar_font_color")) {
6076 if ((real_args[c] =
6077 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
6078 == NULL)
6079 err(1, "spawn_custom color font");
6080 } else if (!strcasecmp(ap, "$color_focus")) {
6081 if ((real_args[c] =
6082 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
6083 == NULL)
6084 err(1, "spawn_custom color focus");
6085 } else if (!strcasecmp(ap, "$color_unfocus")) {
6086 if ((real_args[c] =
6087 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
6088 == NULL)
6089 err(1, "spawn_custom color unfocus");
6090 } else if (!strcasecmp(ap, "$region_index")) {
6091 if (asprintf(&real_args[c], "%d",
6092 get_region_index(r) + 1) < 1)
6093 err(1, "spawn_custom region index");
6094 } else if (!strcasecmp(ap, "$workspace_index")) {
6095 if (asprintf(&real_args[c], "%d", r->ws->idx + 1) < 1)
6096 err(1, "spawn_custom workspace index");
6097 } else if (!strcasecmp(ap, "$dmenu_bottom")) {
6098 if (!bar_at_bottom)
6099 continue;
6100 if ((real_args[c] = strdup("-b")) == NULL)
6101 err(1, "spawn_custom workspace index");
6102 } else {
6103 /* no match --> copy as is */
6104 if ((real_args[c] = strdup(ap)) == NULL)
6105 err(1, "spawn_custom strdup(ap)");
6106 }
6107 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
6108 real_args[c]);
6109 ++c;
6110 }
6111
6112 #ifdef SWM_DEBUG
6113 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
6114 for (i = 0; i < c; ++i)
6115 DPRINTF("\"%s\" ", real_args[i]);
6116 DPRINTF("\n");
6117 #endif
6118 *ret_args = real_args;
6119 return (c);
6120 }
6121
6122 void
6123 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
6124 {
6125 union arg a;
6126 char **real_args;
6127 int spawn_argc, i;
6128
6129 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6130 return;
6131 a.argv = real_args;
6132 if (fork() == 0)
6133 spawn(r->ws->idx, &a, 1);
6134
6135 for (i = 0; i < spawn_argc; i++)
6136 free(real_args[i]);
6137 free(real_args);
6138 }
6139
6140 void
6141 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
6142 int *pid)
6143 {
6144 union arg a;
6145 char **real_args;
6146 int i, spawn_argc;
6147
6148 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6149 return;
6150 a.argv = real_args;
6151
6152 if (pipe(select_list_pipe) == -1)
6153 err(1, "pipe error");
6154 if (pipe(select_resp_pipe) == -1)
6155 err(1, "pipe error");
6156
6157 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
6158 err(1, "could not disable SIGPIPE");
6159 switch (*pid = fork()) {
6160 case -1:
6161 err(1, "cannot fork");
6162 break;
6163 case 0: /* child */
6164 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
6165 err(1, "dup2");
6166 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
6167 err(1, "dup2");
6168 close(select_list_pipe[1]);
6169 close(select_resp_pipe[0]);
6170 spawn(r->ws->idx, &a, 0);
6171 break;
6172 default: /* parent */
6173 close(select_list_pipe[0]);
6174 close(select_resp_pipe[1]);
6175 break;
6176 }
6177
6178 for (i = 0; i < spawn_argc; i++)
6179 free(real_args[i]);
6180 free(real_args);
6181 }
6182
6183 void
6184 spawn_insert(const char *name, const char *args, int flags)
6185 {
6186 char *arg, *cp, *ptr;
6187 struct spawn_prog *sp;
6188
6189 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
6190
6191 if ((sp = calloc(1, sizeof *sp)) == NULL)
6192 err(1, "spawn_insert: calloc");
6193 if ((sp->name = strdup(name)) == NULL)
6194 err(1, "spawn_insert: strdup");
6195
6196 /* convert the arguments to an argument list */
6197 if ((ptr = cp = strdup(args)) == NULL)
6198 err(1, "spawn_insert: strdup");
6199 while ((arg = strsep(&ptr, " \t")) != NULL) {
6200 /* empty field; skip it */
6201 if (*arg == '\0')
6202 continue;
6203
6204 sp->argc++;
6205 if ((sp->argv = realloc(sp->argv, sp->argc *
6206 sizeof *sp->argv)) == NULL)
6207 err(1, "spawn_insert: realloc");
6208 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
6209 err(1, "spawn_insert: strdup");
6210 }
6211 free(cp);
6212
6213 sp->flags = flags;
6214
6215 TAILQ_INSERT_TAIL(&spawns, sp, entry);
6216 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
6217 }
6218
6219 void
6220 spawn_remove(struct spawn_prog *sp)
6221 {
6222 int i;
6223
6224 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6225
6226 TAILQ_REMOVE(&spawns, sp, entry);
6227 for (i = 0; i < sp->argc; i++)
6228 free(sp->argv[i]);
6229 free(sp->argv);
6230 free(sp->name);
6231 free(sp);
6232
6233 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6234 }
6235
6236 struct spawn_prog*
6237 spawn_find(const char *name)
6238 {
6239 struct spawn_prog *sp;
6240
6241 TAILQ_FOREACH(sp, &spawns, entry)
6242 if (!strcasecmp(sp->name, name))
6243 return sp;
6244
6245 return NULL;
6246 }
6247
6248 void
6249 setspawn(const char *name, const char *args, int flags)
6250 {
6251 struct spawn_prog *sp;
6252
6253 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
6254
6255 if (name == NULL)
6256 return;
6257
6258 /* Remove any old spawn under the same name. */
6259 if ((sp = spawn_find(name)) != NULL)
6260 spawn_remove(sp);
6261
6262 if (*args != '\0')
6263 spawn_insert(name, args, flags);
6264 else
6265 warnx("error: setspawn: cannot find program: %s", name);
6266
6267 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6268 }
6269
6270 int
6271 setconfspawn(char *selector, char *value, int flags)
6272 {
6273 char *args;
6274
6275 args = expand_tilde(value);
6276
6277 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
6278
6279 setspawn(selector, args, flags);
6280 free(args);
6281
6282 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
6283 return (0);
6284 }
6285
6286 void
6287 validate_spawns(void)
6288 {
6289 struct spawn_prog *sp;
6290 char which[PATH_MAX];
6291 size_t i;
6292
6293 struct key *kp;
6294
6295 RB_FOREACH(kp, key_tree, &keys) {
6296 if (kp->funcid != KF_SPAWN_CUSTOM)
6297 continue;
6298
6299 /* find program */
6300 sp = spawn_find(kp->spawn_name);
6301 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
6302 continue;
6303
6304 /* verify we have the goods */
6305 snprintf(which, sizeof which, "which %s", sp->argv[0]);
6306 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
6307 sp->argv[0]);
6308 for (i = strlen("which "); i < strlen(which); i++)
6309 if (which[i] == ' ') {
6310 which[i] = '\0';
6311 break;
6312 }
6313 if (system(which) != 0)
6314 add_startup_exception("could not find %s",
6315 &which[strlen("which ")]);
6316 }
6317 }
6318
6319 void
6320 setup_spawn(void)
6321 {
6322 setconfspawn("lock", "xlock", 0);
6323
6324 setconfspawn("term", "xterm", 0);
6325 setconfspawn("spawn_term", "xterm", 0);
6326
6327 setconfspawn("menu", "dmenu_run"
6328 " $dmenu_bottom"
6329 " -fn $bar_font"
6330 " -nb $bar_color"
6331 " -nf $bar_font_color"
6332 " -sb $bar_border"
6333 " -sf $bar_color", 0);
6334
6335 setconfspawn("search", "dmenu"
6336 " $dmenu_bottom"
6337 " -i"
6338 " -fn $bar_font"
6339 " -nb $bar_color"
6340 " -nf $bar_font_color"
6341 " -sb $bar_border"
6342 " -sf $bar_color", 0);
6343
6344 setconfspawn("name_workspace", "dmenu"
6345 " $dmenu_bottom"
6346 " -p Workspace"
6347 " -fn $bar_font"
6348 " -nb $bar_color"
6349 " -nf $bar_font_color"
6350 " -sb $bar_border"
6351 " -sf $bar_color", 0);
6352
6353 /* These are not verified for existence, even with a binding set. */
6354 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
6355 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
6356 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
6357 }
6358
6359 /* key bindings */
6360 #define SWM_MODNAME_SIZE 32
6361 #define SWM_KEY_WS "\n+ \t"
6362 int
6363 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
6364 {
6365 char *cp, *name;
6366 KeySym uks;
6367 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
6368 if (mod == NULL || ks == NULL) {
6369 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
6370 return (1);
6371 }
6372 if (keystr == NULL || strlen(keystr) == 0) {
6373 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
6374 return (1);
6375 }
6376 cp = keystr;
6377 *ks = XCB_NO_SYMBOL;
6378 *mod = 0;
6379 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
6380 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
6381 if (cp)
6382 cp += (long)strspn(cp, SWM_KEY_WS);
6383 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
6384 *mod |= currmod;
6385 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
6386 *mod |= XCB_MOD_MASK_1;
6387 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
6388 *mod += XCB_MOD_MASK_2;
6389 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
6390 *mod |= XCB_MOD_MASK_3;
6391 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
6392 *mod |= XCB_MOD_MASK_4;
6393 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
6394 *mod |= XCB_MOD_MASK_SHIFT;
6395 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
6396 *mod |= XCB_MOD_MASK_CONTROL;
6397 else {
6398 *ks = XStringToKeysym(name);
6399 XConvertCase(*ks, ks, &uks);
6400 if (ks == XCB_NO_SYMBOL) {
6401 DNPRINTF(SWM_D_KEY,
6402 "parsekeys: invalid key %s\n",
6403 name);
6404 return (1);
6405 }
6406 }
6407 }
6408 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
6409 return (0);
6410 }
6411
6412 char *
6413 strdupsafe(const char *str)
6414 {
6415 if (str == NULL)
6416 return (NULL);
6417 else
6418 return (strdup(str));
6419 }
6420
6421 void
6422 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6423 const char *spawn_name)
6424 {
6425 struct key *kp;
6426
6427 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
6428 keyfuncs[kfid].name, spawn_name);
6429
6430 if ((kp = malloc(sizeof *kp)) == NULL)
6431 err(1, "key_insert: malloc");
6432
6433 kp->mod = mod;
6434 kp->keysym = ks;
6435 kp->funcid = kfid;
6436 kp->spawn_name = strdupsafe(spawn_name);
6437 RB_INSERT(key_tree, &keys, kp);
6438
6439 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
6440 }
6441
6442 struct key *
6443 key_lookup(unsigned int mod, KeySym ks)
6444 {
6445 struct key kp;
6446
6447 kp.keysym = ks;
6448 kp.mod = mod;
6449
6450 return (RB_FIND(key_tree, &keys, &kp));
6451 }
6452
6453 void
6454 key_remove(struct key *kp)
6455 {
6456 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
6457
6458 RB_REMOVE(key_tree, &keys, kp);
6459 free(kp->spawn_name);
6460 free(kp);
6461
6462 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
6463 }
6464
6465 void
6466 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
6467 const char *spawn_name)
6468 {
6469 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
6470 spawn_name);
6471
6472 key_remove(kp);
6473 key_insert(mod, ks, kfid, spawn_name);
6474
6475 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
6476 }
6477
6478 void
6479 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6480 const char *spawn_name)
6481 {
6482 struct key *kp;
6483
6484 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
6485 keyfuncs[kfid].name, spawn_name);
6486
6487 if ((kp = key_lookup(mod, ks)) != NULL) {
6488 if (kfid == KF_INVALID)
6489 key_remove(kp);
6490 else
6491 key_replace(kp, mod, ks, kfid, spawn_name);
6492 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6493 return;
6494 }
6495 if (kfid == KF_INVALID) {
6496 warnx("bind: Key combination already unbound.");
6497 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6498 return;
6499 }
6500
6501 key_insert(mod, ks, kfid, spawn_name);
6502 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6503 }
6504
6505 int
6506 setconfbinding(char *selector, char *value, int flags)
6507 {
6508 enum keyfuncid kfid;
6509 unsigned int mod;
6510 KeySym ks;
6511 struct spawn_prog *sp;
6512
6513 /* suppress unused warning since var is needed */
6514 (void)flags;
6515
6516 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
6517 if (selector == NULL) {
6518 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
6519 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6520 kfid = KF_INVALID;
6521 setkeybinding(mod, ks, kfid, NULL);
6522 return (0);
6523 } else
6524 return (1);
6525 }
6526 /* search by key function name */
6527 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6528 if (strncasecmp(selector, keyfuncs[kfid].name,
6529 SWM_FUNCNAME_LEN) == 0) {
6530 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6531 "keyfunc\n", selector);
6532 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6533 setkeybinding(mod, ks, kfid, NULL);
6534 return (0);
6535 } else
6536 return (1);
6537 }
6538 }
6539 /* search by custom spawn name */
6540 if ((sp = spawn_find(selector)) != NULL) {
6541 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6542 "spawn\n", selector);
6543 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6544 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6545 sp->name);
6546 return (0);
6547 } else
6548 return (1);
6549 }
6550 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6551 return (1);
6552 }
6553
6554 void
6555 setup_keys(void)
6556 {
6557 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6558 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6559 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6560 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6561 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6562 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6563 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6564 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6565 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6566 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6567 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6568 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6569 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6570 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6571 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6572 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6573 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6574 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6575 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6576 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6577 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6578 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6579 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6580 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
6581 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
6582 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
6583 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
6584 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
6585 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
6586 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
6587 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
6588 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
6589 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6590 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6591 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6592 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6593 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6594 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6595 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6596 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6597 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6598 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6599 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6600 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6601 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6602 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6603 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6604 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6605 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6606 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6607 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6608 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6609 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6610 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6611 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6612 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6613 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6614 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6615 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
6616 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
6617 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
6618 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
6619 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
6620 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
6621 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
6622 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
6623 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
6624 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
6625 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
6626 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6627 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6628 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6629 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6630 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6631 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6632 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6633 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6634 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6635 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6636 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6637 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6638 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6639 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6640 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6641 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6642 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6643 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6644 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6645 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6646 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6647 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6648 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6649 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6650 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6651 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6652 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6653 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6654 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6655 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6656 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6657 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6658 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6659 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6660 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6661 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6662 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6663 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6664 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6665 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6666 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6667 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6668 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6669 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6670 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6671 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6672 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
6673 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
6674 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6675 #ifdef SWM_DEBUG
6676 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6677 #endif
6678 #undef MODKEY_SHIFT
6679 }
6680
6681 void
6682 clear_keys(void)
6683 {
6684 struct key *kp;
6685
6686 while (RB_EMPTY(&keys) == 0) {
6687 kp = RB_ROOT(&keys);
6688 key_remove(kp);
6689 }
6690 }
6691
6692 int
6693 setkeymapping(char *selector, char *value, int flags)
6694 {
6695 char *keymapping_file;
6696
6697 /* suppress unused warnings since vars are needed */
6698 (void)selector;
6699 (void)flags;
6700
6701 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6702
6703 keymapping_file = expand_tilde(value);
6704
6705 clear_keys();
6706 /* load new key bindings; if it fails, revert to default bindings */
6707 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6708 clear_keys();
6709 setup_keys();
6710 }
6711
6712 free(keymapping_file);
6713
6714 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6715 return (0);
6716 }
6717
6718 void
6719 updatenumlockmask(void)
6720 {
6721 unsigned int i, j;
6722 xcb_get_modifier_mapping_reply_t *modmap_r;
6723 xcb_keycode_t *modmap, kc, *keycode;
6724
6725 numlockmask = 0;
6726
6727 modmap_r = xcb_get_modifier_mapping_reply(conn,
6728 xcb_get_modifier_mapping(conn),
6729 NULL);
6730 if (modmap_r) {
6731 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6732 for (i = 0; i < 8; i++) {
6733 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6734 kc = modmap[i * modmap_r->keycodes_per_modifier
6735 + j];
6736 keycode = xcb_key_symbols_get_keycode(syms,
6737 XK_Num_Lock);
6738 if (kc == *keycode)
6739 numlockmask = (1 << i);
6740 free(keycode);
6741 }
6742 }
6743 free(modmap_r);
6744 }
6745 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6746 }
6747
6748 void
6749 grabkeys(void)
6750 {
6751 struct key *kp;
6752 int num_screens, k, j;
6753 unsigned int modifiers[4];
6754 xcb_keycode_t *code;
6755
6756 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6757 updatenumlockmask();
6758
6759 modifiers[0] = 0;
6760 modifiers[1] = numlockmask;
6761 modifiers[2] = XCB_MOD_MASK_LOCK;
6762 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6763
6764 num_screens = get_screen_count();
6765 for (k = 0; k < num_screens; k++) {
6766 if (TAILQ_EMPTY(&screens[k].rl))
6767 continue;
6768 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6769 XCB_MOD_MASK_ANY);
6770 RB_FOREACH(kp, key_tree, &keys) {
6771 /* Skip unused ws binds. */
6772 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
6773 kp->funcid <= KF_WS_22)
6774 continue;
6775
6776 /* Skip unused mvws binds. */
6777 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
6778 kp->funcid <= KF_MVWS_22)
6779 continue;
6780
6781 if ((code = xcb_key_symbols_get_keycode(syms,
6782 kp->keysym))) {
6783 for (j = 0; j < LENGTH(modifiers); j++)
6784 xcb_grab_key(conn, 1,
6785 screens[k].root,
6786 kp->mod | modifiers[j],
6787 *code, XCB_GRAB_MODE_SYNC,
6788 XCB_GRAB_MODE_SYNC);
6789 free(code);
6790 }
6791 }
6792 }
6793 }
6794
6795 void
6796 grabbuttons(struct ws_win *win)
6797 {
6798 unsigned int modifiers[4];
6799 int i, j;
6800
6801 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6802 updatenumlockmask();
6803
6804 modifiers[0] = 0;
6805 modifiers[1] = numlockmask;
6806 modifiers[2] = XCB_MOD_MASK_LOCK;
6807 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6808
6809 for (i = 0; i < LENGTH(buttons); i++)
6810 if (buttons[i].action == client_click)
6811 for (j = 0; j < LENGTH(modifiers); ++j)
6812 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6813 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6814 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6815 buttons[i].button, buttons[i].mask |
6816 modifiers[j]);
6817 }
6818
6819 const char *quirkname[] = {
6820 "NONE", /* config string for "no value" */
6821 "FLOAT",
6822 "TRANSSZ",
6823 "ANYWHERE",
6824 "XTERM_FONTADJ",
6825 "FULLSCREEN",
6826 "FOCUSPREV",
6827 "NOFOCUSONMAP",
6828 "FOCUSONMAP_SINGLE",
6829 };
6830
6831 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6832 #define SWM_Q_WS "\n|+ \t"
6833 int
6834 parsequirks(char *qstr, unsigned long *quirk)
6835 {
6836 char *cp, *name;
6837 int i;
6838
6839 if (quirk == NULL)
6840 return (1);
6841
6842 cp = qstr;
6843 *quirk = 0;
6844 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6845 if (cp)
6846 cp += (long)strspn(cp, SWM_Q_WS);
6847 for (i = 0; i < LENGTH(quirkname); i++) {
6848 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6849 DNPRINTF(SWM_D_QUIRK,
6850 "parsequirks: %s\n", name);
6851 if (i == 0) {
6852 *quirk = 0;
6853 return (0);
6854 }
6855 *quirk |= 1 << (i-1);
6856 break;
6857 }
6858 }
6859 if (i >= LENGTH(quirkname)) {
6860 DNPRINTF(SWM_D_QUIRK,
6861 "parsequirks: invalid quirk [%s]\n", name);
6862 return (1);
6863 }
6864 }
6865 return (0);
6866 }
6867
6868 void
6869 quirk_insert(const char *class, const char *name, unsigned long quirk)
6870 {
6871 struct quirk *qp;
6872
6873 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6874 quirk);
6875
6876 if ((qp = malloc(sizeof *qp)) == NULL)
6877 err(1, "quirk_insert: malloc");
6878 if ((qp->class = strdup(class)) == NULL)
6879 err(1, "quirk_insert: strdup");
6880 if ((qp->name = strdup(name)) == NULL)
6881 err(1, "quirk_insert: strdup");
6882
6883 qp->quirk = quirk;
6884 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6885
6886 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6887 }
6888
6889 void
6890 quirk_remove(struct quirk *qp)
6891 {
6892 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6893 qp->name, qp->quirk);
6894
6895 TAILQ_REMOVE(&quirks, qp, entry);
6896 free(qp->class);
6897 free(qp->name);
6898 free(qp);
6899
6900 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6901 }
6902
6903 void
6904 quirk_replace(struct quirk *qp, const char *class, const char *name,
6905 unsigned long quirk)
6906 {
6907 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6908 qp->name, qp->quirk);
6909
6910 quirk_remove(qp);
6911 quirk_insert(class, name, quirk);
6912
6913 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6914 }
6915
6916 void
6917 setquirk(const char *class, const char *name, unsigned long quirk)
6918 {
6919 struct quirk *qp;
6920
6921 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6922 quirk);
6923
6924 /* Remove/replace existing quirk. */
6925 TAILQ_FOREACH(qp, &quirks, entry) {
6926 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6927 if (!quirk)
6928 quirk_remove(qp);
6929 else
6930 quirk_replace(qp, class, name, quirk);
6931 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6932 return;
6933 }
6934 }
6935
6936 /* Only insert if quirk is not NONE. */
6937 if (quirk)
6938 quirk_insert(class, name, quirk);
6939
6940 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6941 }
6942
6943 int
6944 setconfquirk(char *selector, char *value, int flags)
6945 {
6946 char *cp, *class, *name;
6947 int retval;
6948 unsigned long qrks;
6949
6950 /* suppress unused warning since var is needed */
6951 (void)flags;
6952
6953 if (selector == NULL)
6954 return (0);
6955 if ((cp = strchr(selector, ':')) == NULL)
6956 return (0);
6957 *cp = '\0';
6958 class = selector;
6959 name = cp + 1;
6960 if ((retval = parsequirks(value, &qrks)) == 0)
6961 setquirk(class, name, qrks);
6962 return (retval);
6963 }
6964
6965 void
6966 setup_quirks(void)
6967 {
6968 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6969 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6970 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6971 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6972 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6973 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6974 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6975 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6976 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6977 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6978 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6979 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6980 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6981 }
6982
6983 /* conf file stuff */
6984 #define SWM_CONF_FILE "spectrwm.conf"
6985 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6986
6987 enum {
6988 SWM_S_BAR_ACTION,
6989 SWM_S_BAR_AT_BOTTOM,
6990 SWM_S_BAR_BORDER_WIDTH,
6991 SWM_S_BAR_DELAY,
6992 SWM_S_BAR_ENABLED,
6993 SWM_S_BAR_ENABLED_WS,
6994 SWM_S_BAR_FONT,
6995 SWM_S_BAR_FORMAT,
6996 SWM_S_BAR_JUSTIFY,
6997 SWM_S_BORDER_WIDTH,
6998 SWM_S_BOUNDARY_WIDTH,
6999 SWM_S_CLOCK_ENABLED,
7000 SWM_S_CLOCK_FORMAT,
7001 SWM_S_CYCLE_EMPTY,
7002 SWM_S_CYCLE_VISIBLE,
7003 SWM_S_DIALOG_RATIO,
7004 SWM_S_DISABLE_BORDER,
7005 SWM_S_FOCUS_CLOSE,
7006 SWM_S_FOCUS_CLOSE_WRAP,
7007 SWM_S_FOCUS_DEFAULT,
7008 SWM_S_FOCUS_MODE,
7009 SWM_S_REGION_PADDING,
7010 SWM_S_SPAWN_ORDER,
7011 SWM_S_SPAWN_TERM,
7012 SWM_S_SS_APP,
7013 SWM_S_SS_ENABLED,
7014 SWM_S_STACK_ENABLED,
7015 SWM_S_TERM_WIDTH,
7016 SWM_S_TILE_GAP,
7017 SWM_S_TITLE_CLASS_ENABLED,
7018 SWM_S_TITLE_NAME_ENABLED,
7019 SWM_S_URGENT_ENABLED,
7020 SWM_S_VERBOSE_LAYOUT,
7021 SWM_S_WINDOW_NAME_ENABLED,
7022 SWM_S_WORKSPACE_LIMIT
7023 };
7024
7025 int
7026 setconfvalue(char *selector, char *value, int flags)
7027 {
7028 struct workspace *ws;
7029 int i, ws_id, num_screens;
7030 char *b;
7031
7032 /* suppress unused warning since var is needed */
7033 (void)selector;
7034
7035 switch (flags) {
7036 case SWM_S_BAR_ACTION:
7037 free(bar_argv[0]);
7038 if ((bar_argv[0] = expand_tilde(value)) == NULL)
7039 err(1, "setconfvalue: bar_action");
7040 break;
7041 case SWM_S_BAR_AT_BOTTOM:
7042 bar_at_bottom = atoi(value);
7043 break;
7044 case SWM_S_BAR_BORDER_WIDTH:
7045 bar_border_width = atoi(value);
7046 if (bar_border_width < 0)
7047 bar_border_width = 0;
7048 break;
7049 case SWM_S_BAR_DELAY:
7050 /* No longer needed; leave to not break old conf files. */
7051 break;
7052 case SWM_S_BAR_ENABLED:
7053 bar_enabled = atoi(value);
7054 break;
7055 case SWM_S_BAR_ENABLED_WS:
7056 ws_id = atoi(selector) - 1;
7057 if (ws_id < 0 || ws_id >= workspace_limit)
7058 errx(1, "setconfvalue: bar_enabled_ws: invalid "
7059 "workspace %d.", ws_id + 1);
7060
7061 num_screens = get_screen_count();
7062 for (i = 0; i < num_screens; i++) {
7063 ws = (struct workspace *)&screens[i].ws;
7064 ws[ws_id].bar_enabled = atoi(value);
7065 }
7066 break;
7067 case SWM_S_BAR_FONT:
7068 b = bar_fonts;
7069 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
7070 err(1, "setconfvalue: asprintf: failed to allocate "
7071 "memory for bar_fonts.");
7072 free(b);
7073
7074 /* If already in xft mode, then we are done. */
7075 if (!bar_font_legacy)
7076 break;
7077
7078 /* If there are any non-XLFD entries, switch to Xft mode. */
7079 while ((b = strsep(&value, ",")) != NULL) {
7080 if (*b == '\0')
7081 continue;
7082 if (!isxlfd(b)) {
7083 bar_font_legacy = 0;
7084 break;
7085 }
7086 }
7087 break;
7088 case SWM_S_BAR_FORMAT:
7089 free(bar_format);
7090 if ((bar_format = strdup(value)) == NULL)
7091 err(1, "setconfvalue: bar_format");
7092 break;
7093 case SWM_S_BAR_JUSTIFY:
7094 if (!strcmp(value, "left"))
7095 bar_justify = SWM_BAR_JUSTIFY_LEFT;
7096 else if (!strcmp(value, "center"))
7097 bar_justify = SWM_BAR_JUSTIFY_CENTER;
7098 else if (!strcmp(value, "right"))
7099 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
7100 else
7101 errx(1, "invalid bar_justify");
7102 break;
7103 case SWM_S_BORDER_WIDTH:
7104 border_width = atoi(value);
7105 if (border_width < 0)
7106 border_width = 0;
7107 break;
7108 case SWM_S_BOUNDARY_WIDTH:
7109 boundary_width = atoi(value);
7110 if (boundary_width < 0)
7111 boundary_width = 0;
7112 break;
7113 case SWM_S_CLOCK_ENABLED:
7114 clock_enabled = atoi(value);
7115 break;
7116 case SWM_S_CLOCK_FORMAT:
7117 #ifndef SWM_DENY_CLOCK_FORMAT
7118 free(clock_format);
7119 if ((clock_format = strdup(value)) == NULL)
7120 err(1, "setconfvalue: clock_format");
7121 #endif
7122 break;
7123 case SWM_S_CYCLE_EMPTY:
7124 cycle_empty = atoi(value);
7125 break;
7126 case SWM_S_CYCLE_VISIBLE:
7127 cycle_visible = atoi(value);
7128 break;
7129 case SWM_S_DIALOG_RATIO:
7130 dialog_ratio = atof(value);
7131 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
7132 dialog_ratio = .6;
7133 break;
7134 case SWM_S_DISABLE_BORDER:
7135 disable_border = atoi(value);
7136 break;
7137 case SWM_S_FOCUS_CLOSE:
7138 if (!strcmp(value, "first"))
7139 focus_close = SWM_STACK_BOTTOM;
7140 else if (!strcmp(value, "last"))
7141 focus_close = SWM_STACK_TOP;
7142 else if (!strcmp(value, "next"))
7143 focus_close = SWM_STACK_ABOVE;
7144 else if (!strcmp(value, "previous"))
7145 focus_close = SWM_STACK_BELOW;
7146 else
7147 errx(1, "focus_close");
7148 break;
7149 case SWM_S_FOCUS_CLOSE_WRAP:
7150 focus_close_wrap = atoi(value);
7151 break;
7152 case SWM_S_FOCUS_DEFAULT:
7153 if (!strcmp(value, "last"))
7154 focus_default = SWM_STACK_TOP;
7155 else if (!strcmp(value, "first"))
7156 focus_default = SWM_STACK_BOTTOM;
7157 else
7158 errx(1, "focus_default");
7159 break;
7160 case SWM_S_FOCUS_MODE:
7161 if (!strcmp(value, "default"))
7162 focus_mode = SWM_FOCUS_DEFAULT;
7163 else if (!strcmp(value, "follow") ||
7164 !strcmp(value, "follow_cursor"))
7165 focus_mode = SWM_FOCUS_FOLLOW;
7166 else if (!strcmp(value, "manual"))
7167 focus_mode = SWM_FOCUS_MANUAL;
7168 else
7169 errx(1, "focus_mode");
7170 break;
7171 case SWM_S_REGION_PADDING:
7172 region_padding = atoi(value);
7173 if (region_padding < 0)
7174 region_padding = 0;
7175 break;
7176 case SWM_S_SPAWN_ORDER:
7177 if (!strcmp(value, "first"))
7178 spawn_position = SWM_STACK_BOTTOM;
7179 else if (!strcmp(value, "last"))
7180 spawn_position = SWM_STACK_TOP;
7181 else if (!strcmp(value, "next"))
7182 spawn_position = SWM_STACK_ABOVE;
7183 else if (!strcmp(value, "previous"))
7184 spawn_position = SWM_STACK_BELOW;
7185 else
7186 errx(1, "spawn_position");
7187 break;
7188 case SWM_S_SPAWN_TERM:
7189 setconfspawn("term", value, 0);
7190 setconfspawn("spawn_term", value, 0);
7191 break;
7192 case SWM_S_SS_APP:
7193 /* No longer needed; leave to not break old conf files. */
7194 break;
7195 case SWM_S_SS_ENABLED:
7196 /* No longer needed; leave to not break old conf files. */
7197 break;
7198 case SWM_S_STACK_ENABLED:
7199 stack_enabled = atoi(value);
7200 break;
7201 case SWM_S_TERM_WIDTH:
7202 term_width = atoi(value);
7203 if (term_width < 0)
7204 term_width = 0;
7205 break;
7206 case SWM_S_TILE_GAP:
7207 tile_gap = atoi(value);
7208 break;
7209 case SWM_S_TITLE_CLASS_ENABLED:
7210 title_class_enabled = atoi(value);
7211 break;
7212 case SWM_S_TITLE_NAME_ENABLED:
7213 title_name_enabled = atoi(value);
7214 break;
7215 case SWM_S_URGENT_ENABLED:
7216 urgent_enabled = atoi(value);
7217 break;
7218 case SWM_S_VERBOSE_LAYOUT:
7219 verbose_layout = atoi(value);
7220 for (i = 0; layouts[i].l_stack != NULL; i++) {
7221 if (verbose_layout)
7222 layouts[i].l_string = fancy_stacker;
7223 else
7224 layouts[i].l_string = plain_stacker;
7225 }
7226 break;
7227 case SWM_S_WINDOW_NAME_ENABLED:
7228 window_name_enabled = atoi(value);
7229 break;
7230 case SWM_S_WORKSPACE_LIMIT:
7231 workspace_limit = atoi(value);
7232 if (workspace_limit > SWM_WS_MAX)
7233 workspace_limit = SWM_WS_MAX;
7234 else if (workspace_limit < 1)
7235 workspace_limit = 1;
7236 break;
7237 default:
7238 return (1);
7239 }
7240 return (0);
7241 }
7242
7243 int
7244 setconfmodkey(char *selector, char *value, int flags)
7245 {
7246 /* suppress unused warnings since vars are needed */
7247 (void)selector;
7248 (void)flags;
7249
7250 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
7251 update_modkey(XCB_MOD_MASK_1);
7252 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
7253 update_modkey(XCB_MOD_MASK_2);
7254 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
7255 update_modkey(XCB_MOD_MASK_3);
7256 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
7257 update_modkey(XCB_MOD_MASK_4);
7258 else
7259 return (1);
7260 return (0);
7261 }
7262
7263 int
7264 setconfcolor(char *selector, char *value, int flags)
7265 {
7266 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
7267 return (0);
7268 }
7269
7270 int
7271 setconfregion(char *selector, char *value, int flags)
7272 {
7273 /* suppress unused warnings since vars are needed */
7274 (void)selector;
7275 (void)flags;
7276
7277 custom_region(value);
7278 return (0);
7279 }
7280
7281 int
7282 setautorun(char *selector, char *value, int flags)
7283 {
7284 int ws_id;
7285 char s[1024];
7286 char *ap, *sp;
7287 union arg a;
7288 int argc = 0;
7289 pid_t pid;
7290 struct pid_e *p;
7291
7292 /* suppress unused warnings since vars are needed */
7293 (void)selector;
7294 (void)flags;
7295
7296 if (getenv("SWM_STARTED"))
7297 return (0);
7298
7299 bzero(s, sizeof s);
7300 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
7301 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
7302 ws_id--;
7303 if (ws_id < 0 || ws_id >= workspace_limit)
7304 errx(1, "autorun: invalid workspace %d", ws_id + 1);
7305
7306 sp = expand_tilde((char *)&s);
7307
7308 /*
7309 * This is a little intricate
7310 *
7311 * If the pid already exists we simply reuse it because it means it was
7312 * used before AND not claimed by manage_window. We get away with
7313 * altering it in the parent after INSERT because this can not be a race
7314 */
7315 a.argv = NULL;
7316 while ((ap = strsep(&sp, " \t")) != NULL) {
7317 if (*ap == '\0')
7318 continue;
7319 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
7320 argc++;
7321 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
7322 err(1, "setautorun: realloc");
7323 a.argv[argc - 1] = ap;
7324 }
7325 free(sp);
7326
7327 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
7328 err(1, "setautorun: realloc");
7329 a.argv[argc] = NULL;
7330
7331 if ((pid = fork()) == 0) {
7332 spawn(ws_id, &a, 1);
7333 /* NOTREACHED */
7334 _exit(1);
7335 }
7336 free(a.argv);
7337
7338 /* parent */
7339 p = find_pid(pid);
7340 if (p == NULL) {
7341 p = calloc(1, sizeof *p);
7342 if (p == NULL)
7343 return (1);
7344 TAILQ_INSERT_TAIL(&pidlist, p, entry);
7345 }
7346
7347 p->pid = pid;
7348 p->ws = ws_id;
7349
7350 return (0);
7351 }
7352
7353 int
7354 setlayout(char *selector, char *value, int flags)
7355 {
7356 int ws_id, i, x, mg, ma, si, ar, f = 0;
7357 int st = SWM_V_STACK, num_screens;
7358 char s[1024];
7359 struct workspace *ws;
7360
7361 /* suppress unused warnings since vars are needed */
7362 (void)selector;
7363 (void)flags;
7364
7365 if (getenv("SWM_STARTED"))
7366 return (0);
7367
7368 bzero(s, sizeof s);
7369 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
7370 &ws_id, &mg, &ma, &si, &ar, s) != 6)
7371 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7372 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7373 "<type>'");
7374 ws_id--;
7375 if (ws_id < 0 || ws_id >= workspace_limit)
7376 errx(1, "layout: invalid workspace %d", ws_id + 1);
7377
7378 if (!strcasecmp(s, "vertical"))
7379 st = SWM_V_STACK;
7380 else if (!strcasecmp(s, "vertical_flip")) {
7381 st = SWM_V_STACK;
7382 f = 1;
7383 } else if (!strcasecmp(s, "horizontal"))
7384 st = SWM_H_STACK;
7385 else if (!strcasecmp(s, "horizontal_flip")) {
7386 st = SWM_H_STACK;
7387 f = 1;
7388 } else if (!strcasecmp(s, "fullscreen"))
7389 st = SWM_MAX_STACK;
7390 else
7391 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7392 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7393 "<type>'");
7394
7395 num_screens = get_screen_count();
7396 for (i = 0; i < num_screens; i++) {
7397 ws = (struct workspace *)&screens[i].ws;
7398 ws[ws_id].cur_layout = &layouts[st];
7399
7400 ws[ws_id].always_raise = ar;
7401 if (st == SWM_MAX_STACK)
7402 continue;
7403
7404 /* master grow */
7405 for (x = 0; x < abs(mg); x++) {
7406 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7407 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
7408 SWM_ARG_ID_MASTERSHRINK);
7409 stack();
7410 }
7411 /* master add */
7412 for (x = 0; x < abs(ma); x++) {
7413 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7414 ma >= 0 ? SWM_ARG_ID_MASTERADD :
7415 SWM_ARG_ID_MASTERDEL);
7416 stack();
7417 }
7418 /* stack inc */
7419 for (x = 0; x < abs(si); x++) {
7420 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7421 si >= 0 ? SWM_ARG_ID_STACKINC :
7422 SWM_ARG_ID_STACKDEC);
7423 stack();
7424 }
7425 /* Apply flip */
7426 if (f) {
7427 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7428 SWM_ARG_ID_FLIPLAYOUT);
7429 stack();
7430 }
7431 }
7432
7433 focus_flush();
7434
7435 return (0);
7436 }
7437
7438 /* config options */
7439 struct config_option {
7440 char *optname;
7441 int (*func)(char*, char*, int);
7442 int funcflags;
7443 };
7444 struct config_option configopt[] = {
7445 { "autorun", setautorun, 0 },
7446 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
7447 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
7448 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
7449 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
7450 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
7451 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
7452 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
7453 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
7454 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
7455 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
7456 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
7457 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
7458 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
7459 { "bind", setconfbinding, 0 },
7460 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
7461 { "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
7462 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
7463 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
7464 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
7465 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
7466 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
7467 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
7468 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
7469 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
7470 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
7471 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
7472 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
7473 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
7474 { "keyboard_mapping", setkeymapping, 0 },
7475 { "layout", setlayout, 0 },
7476 { "modkey", setconfmodkey, 0 },
7477 { "program", setconfspawn, 0 },
7478 { "quirk", setconfquirk, 0 },
7479 { "region", setconfregion, 0 },
7480 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
7481 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
7482 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
7483 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
7484 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
7485 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
7486 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
7487 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
7488 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
7489 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
7490 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
7491 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
7492 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
7493 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
7494 };
7495
7496 void
7497 _add_startup_exception(const char *fmt, va_list ap)
7498 {
7499 if (vasprintf(&startup_exception, fmt, ap) == -1)
7500 warn("%s: asprintf", __func__);
7501 }
7502
7503 void
7504 add_startup_exception(const char *fmt, ...)
7505 {
7506 va_list ap;
7507
7508 nr_exceptions++;
7509
7510 if (startup_exception)
7511 return;
7512
7513 /* force bar to be enabled due to exception */
7514 bar_enabled = 1;
7515
7516 va_start(ap, fmt);
7517 _add_startup_exception(fmt, ap);
7518 va_end(ap);
7519 }
7520
7521 int
7522 conf_load(const char *filename, int keymapping)
7523 {
7524 FILE *config;
7525 char *line = NULL, *cp, *optsub, *optval = NULL;
7526 size_t linelen, lineno = 0;
7527 int wordlen, i, optidx;
7528 struct config_option *opt = NULL;
7529
7530 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
7531
7532 if (filename == NULL) {
7533 warnx("conf_load: no filename");
7534 return (1);
7535 }
7536
7537 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
7538
7539 if ((config = fopen(filename, "r")) == NULL) {
7540 warn("conf_load: fopen: %s", filename);
7541 return (1);
7542 }
7543
7544 while (!feof(config)) {
7545 if (line)
7546 free(line);
7547
7548 if ((line = fparseln(config, &linelen, &lineno, NULL,
7549 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
7550 if (ferror(config))
7551 err(1, "%s", filename);
7552 else
7553 continue;
7554 }
7555 cp = line;
7556 cp += strspn(cp, " \t\n"); /* eat whitespace */
7557 if (cp[0] == '\0') {
7558 /* empty line */
7559 continue;
7560 }
7561 /* get config option */
7562 wordlen = strcspn(cp, "=[ \t\n");
7563 if (wordlen == 0) {
7564 add_startup_exception("%s: line %zd: no option found",
7565 filename, lineno);
7566 continue;
7567 }
7568 optidx = -1;
7569 for (i = 0; i < LENGTH(configopt); i++) {
7570 opt = &configopt[i];
7571 if (!strncasecmp(cp, opt->optname, wordlen) &&
7572 (int)strlen(opt->optname) == wordlen) {
7573 optidx = i;
7574 break;
7575 }
7576 }
7577 if (optidx == -1) {
7578 add_startup_exception("%s: line %zd: unknown option "
7579 "%.*s", filename, lineno, wordlen, cp);
7580 continue;
7581 }
7582 if (keymapping && opt && strcmp(opt->optname, "bind")) {
7583 add_startup_exception("%s: line %zd: invalid option "
7584 "%.*s", filename, lineno, wordlen, cp);
7585 continue;
7586 }
7587 cp += wordlen;
7588 cp += strspn(cp, " \t\n"); /* eat whitespace */
7589
7590 /* from here on out we call goto invalid to continue */
7591
7592 /* get [selector] if any */
7593 optsub = NULL;
7594 if (*cp == '[') {
7595 cp++;
7596 wordlen = strcspn(cp, "]");
7597 if (*cp != ']') {
7598 if (wordlen == 0) {
7599 add_startup_exception("%s: line %zd: "
7600 "syntax error", filename, lineno);
7601 goto invalid;
7602 }
7603
7604 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
7605 -1) {
7606 add_startup_exception("%s: line %zd: "
7607 "unable to allocatememory for "
7608 "selector", filename, lineno);
7609 goto invalid;
7610 }
7611 }
7612 cp += wordlen;
7613 cp += strspn(cp, "] \t\n"); /* eat trailing */
7614 }
7615 cp += strspn(cp, "= \t\n"); /* eat trailing */
7616 /* get RHS value */
7617 optval = strdup(cp);
7618 if (strlen(optval) == 0) {
7619 add_startup_exception("%s: line %zd: must supply value "
7620 "to %s", filename, lineno,
7621 configopt[optidx].optname);
7622 goto invalid;
7623 }
7624 /* call function to deal with it all */
7625 if (configopt[optidx].func(optsub, optval,
7626 configopt[optidx].funcflags) != 0) {
7627 add_startup_exception("%s: line %zd: invalid data for "
7628 "%s", filename, lineno, configopt[optidx].optname);
7629 goto invalid;
7630 }
7631 invalid:
7632 if (optval) {
7633 free(optval);
7634 optval = NULL;
7635 }
7636 if (optsub) {
7637 free(optsub);
7638 optsub = NULL;
7639 }
7640 }
7641
7642 if (line)
7643 free(line);
7644 fclose(config);
7645 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7646
7647 return (0);
7648 }
7649
7650 void
7651 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7652 {
7653 struct ws_win *parent, *w;
7654 struct swm_region *r;
7655 struct workspace *ws;
7656 xcb_icccm_wm_hints_t wmh;
7657
7658 parent = find_window(win->transient);
7659 if (parent)
7660 parent->focus_child = win;
7661 else {
7662 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7663 " for 0x%x trans 0x%x\n", win->id, win->transient);
7664
7665 r = root_to_region(win->wa->root, SWM_CK_ALL);
7666 ws = r->ws;
7667 /* parent doen't exist in our window list */
7668 TAILQ_FOREACH(w, &ws->winlist, entry) {
7669 if (xcb_icccm_get_wm_hints_reply(conn,
7670 xcb_icccm_get_wm_hints(conn, w->id),
7671 &wmh, NULL) != 1) {
7672 warnx("can't get hints for 0x%x", w->id);
7673 continue;
7674 }
7675
7676 if (win->hints.window_group != wmh.window_group)
7677 continue;
7678
7679 w->focus_child = win;
7680 win->transient = w->id;
7681 *trans = w->id;
7682 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7683 "transient to 0x%x\n", win->transient);
7684 break;
7685 }
7686 }
7687 }
7688
7689 pid_t
7690 window_get_pid(xcb_window_t win)
7691 {
7692 pid_t ret = 0;
7693 const char *errstr;
7694 xcb_atom_t apid;
7695 xcb_get_property_cookie_t pc;
7696 xcb_get_property_reply_t *pr;
7697
7698 apid = get_atom_from_string("_NET_WM_PID");
7699 if (apid == XCB_ATOM_NONE)
7700 goto tryharder;
7701
7702 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7703 pr = xcb_get_property_reply(conn, pc, NULL);
7704 if (!pr)
7705 goto tryharder;
7706 if (pr->type != XCB_ATOM_CARDINAL) {
7707 free(pr);
7708 goto tryharder;
7709 }
7710
7711 if (pr->type == apid && pr->format == 32)
7712 ret = *((pid_t *)xcb_get_property_value(pr));
7713 free(pr);
7714
7715 return (ret);
7716
7717 tryharder:
7718 apid = get_atom_from_string("_SWM_PID");
7719 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7720 0, SWM_PROPLEN);
7721 pr = xcb_get_property_reply(conn, pc, NULL);
7722 if (!pr)
7723 return (0);
7724 if (pr->type != apid) {
7725 free(pr);
7726 return (0);
7727 }
7728
7729 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7730 free(pr);
7731
7732 return (ret);
7733 }
7734
7735 int
7736 get_ws_idx(xcb_window_t id)
7737 {
7738 int ws_idx = -1;
7739 char *prop = NULL;
7740 size_t proplen;
7741 const char *errstr;
7742 xcb_get_property_reply_t *gpr;
7743
7744 gpr = xcb_get_property_reply(conn,
7745 xcb_get_property(conn, 0, id, a_swm_ws,
7746 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7747 NULL);
7748 if (!gpr)
7749 return (-1);
7750 if (gpr->type) {
7751 proplen = xcb_get_property_value_length(gpr);
7752 if (proplen > 0) {
7753 prop = malloc(proplen + 1);
7754 if (prop) {
7755 memcpy(prop,
7756 xcb_get_property_value(gpr),
7757 proplen);
7758 prop[proplen] = '\0';
7759 }
7760 }
7761 }
7762 free(gpr);
7763
7764 if (prop) {
7765 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7766 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7767 if (errstr) {
7768 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7769 errstr, prop);
7770 }
7771 free(prop);
7772 }
7773
7774 return ws_idx;
7775 }
7776
7777 struct ws_win *
7778 manage_window(xcb_window_t id, uint16_t mapped)
7779 {
7780 xcb_window_t trans = XCB_WINDOW_NONE;
7781 struct ws_win *win, *ww;
7782 int ws_idx;
7783 char ws_idx_str[SWM_PROPLEN];
7784 struct swm_region *r;
7785 struct pid_e *p;
7786 struct quirk *qp;
7787 uint32_t i, wa[2];
7788 xcb_icccm_get_wm_protocols_reply_t wpr;
7789
7790 if ((win = find_window(id)) != NULL) {
7791 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7792 "managed; skipping.)\n", id);
7793 return (win); /* Already managed. */
7794 }
7795
7796 /* See if window is on the unmanaged list. */
7797 if ((win = find_unmanaged_window(id)) != NULL) {
7798 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7799 "unmanaged list.\n", id);
7800 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7801
7802 if (win->transient)
7803 set_child_transient(win, &trans);
7804
7805 goto out;
7806 } else {
7807 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7808 }
7809
7810 /* Create and initialize ws_win object. */
7811 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7812 err(1, "manage_window: calloc: failed to allocate memory for "
7813 "new window");
7814
7815 win->id = id;
7816
7817 /* Get window geometry. */
7818 win->wa = xcb_get_geometry_reply(conn,
7819 xcb_get_geometry(conn, win->id),
7820 NULL);
7821
7822 /* Figure out which region the window belongs to. */
7823 r = root_to_region(win->wa->root, SWM_CK_ALL);
7824
7825 /* Ignore window border if there is one. */
7826 WIDTH(win) = win->wa->width;
7827 HEIGHT(win) = win->wa->height;
7828 X(win) = win->wa->x + win->wa->border_width - border_width;
7829 Y(win) = win->wa->y + win->wa->border_width - border_width;
7830 win->bordered = 1;
7831 win->mapped = mapped;
7832 win->floatmaxed = 0;
7833 win->ewmh_flags = 0;
7834 win->s = r->s; /* this never changes */
7835
7836 /* Get WM_SIZE_HINTS. */
7837 xcb_icccm_get_wm_normal_hints_reply(conn,
7838 xcb_icccm_get_wm_normal_hints(conn, win->id),
7839 &win->sh, NULL);
7840
7841 /* Get WM_HINTS. */
7842 xcb_icccm_get_wm_hints_reply(conn,
7843 xcb_icccm_get_wm_hints(conn, win->id),
7844 &win->hints, NULL);
7845
7846 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7847 xcb_icccm_get_wm_transient_for_reply(conn,
7848 xcb_icccm_get_wm_transient_for(conn, win->id),
7849 &trans, NULL);
7850 if (trans) {
7851 win->transient = trans;
7852 set_child_transient(win, &win->transient);
7853 }
7854
7855 /* Get supported protocols. */
7856 if (xcb_icccm_get_wm_protocols_reply(conn,
7857 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7858 &wpr, NULL)) {
7859 for (i = 0; i < wpr.atoms_len; i++) {
7860 if (wpr.atoms[i] == a_takefocus)
7861 win->take_focus = 1;
7862 if (wpr.atoms[i] == a_delete)
7863 win->can_delete = 1;
7864 }
7865 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7866 }
7867
7868 win->iconic = get_swm_iconic(win);
7869
7870 /* Figure out which workspace the window belongs to. */
7871 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7872 win->ws = &r->s->ws[p->ws];
7873 TAILQ_REMOVE(&pidlist, p, entry);
7874 free(p);
7875 p = NULL;
7876 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7877 !win->transient) {
7878 /* _SWM_WS is set; use that. */
7879 win->ws = &r->s->ws[ws_idx];
7880 } else if (trans && (ww = find_window(trans)) != NULL) {
7881 /* Launch transients in the same ws as parent. */
7882 win->ws = ww->ws;
7883 } else {
7884 win->ws = r->ws;
7885 }
7886
7887 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7888 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7889 SWM_PROPLEN) {
7890 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7891 ws_idx_str);
7892 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7893 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7894 ws_idx_str);
7895 }
7896
7897 /* WS must already be set for this to work. */
7898 store_float_geom(win);
7899
7900 /* Handle EWMH */
7901 ewmh_autoquirk(win);
7902
7903 /* Determine initial quirks. */
7904 if (xcb_icccm_get_wm_class_reply(conn,
7905 xcb_icccm_get_wm_class(conn, win->id),
7906 &win->ch, NULL)) {
7907 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7908 win->ch.class_name, win->ch.instance_name);
7909
7910 /* java is retarded so treat it special */
7911 if (strstr(win->ch.instance_name, "sun-awt")) {
7912 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7913 "detected.\n");
7914 win->java = 1;
7915 }
7916
7917 TAILQ_FOREACH(qp, &quirks, entry) {
7918 if (!strcmp(win->ch.class_name, qp->class) &&
7919 !strcmp(win->ch.instance_name, qp->name)) {
7920 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7921 "list; mask: 0x%lx\n", qp->quirk);
7922 if (qp->quirk & SWM_Q_FLOAT)
7923 win->floating = 1;
7924 win->quirks = qp->quirk;
7925 }
7926 }
7927 }
7928
7929 /* Alter window position if quirky */
7930 if (win->quirks & SWM_Q_ANYWHERE)
7931 win->manual = 1;
7932
7933 /* Reset font sizes (the bruteforce way; no default keybinding). */
7934 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7935 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7936 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7937 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7938 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7939 }
7940
7941 /* Make sure window is positioned inside its region, if its active. */
7942 if (win->ws->r) {
7943 region_containment(win, r, SWM_CW_ALLSIDES |
7944 SWM_CW_HARDBOUNDARY);
7945 update_window(win);
7946 }
7947
7948 /* Select which X events to monitor and set border pixel color. */
7949 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7950 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7951 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7952 #ifdef SWM_DEBUG
7953 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7954 #endif
7955
7956 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7957 XCB_CW_EVENT_MASK, wa);
7958
7959 out:
7960 /* Figure out where to stack the window in the workspace. */
7961 if (trans && (ww = find_window(trans)))
7962 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7963 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7964 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7965 entry);
7966 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7967 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7968 else switch (spawn_position) {
7969 default:
7970 case SWM_STACK_TOP:
7971 case SWM_STACK_ABOVE:
7972 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7973 break;
7974 case SWM_STACK_BOTTOM:
7975 case SWM_STACK_BELOW:
7976 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7977 }
7978
7979 /* Get initial _NET_WM_STATE */
7980 ewmh_get_win_state(win);
7981 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7982 ewmh_update_actions(win);
7983
7984 grabbuttons(win);
7985
7986 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7987 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7988 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7989 YESNO(win->iconic), win->transient);
7990
7991 return (win);
7992 }
7993
7994 void
7995 free_window(struct ws_win *win)
7996 {
7997 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7998
7999 if (win == NULL)
8000 return;
8001
8002 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8003
8004 if (win->wa)
8005 free(win->wa);
8006
8007 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
8008
8009 kill_refs(win);
8010
8011 /* paint memory */
8012 memset(win, 0xff, sizeof *win); /* XXX kill later */
8013
8014 free(win);
8015 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
8016 }
8017
8018 void
8019 unmanage_window(struct ws_win *win)
8020 {
8021 struct ws_win *parent;
8022
8023 if (win == NULL)
8024 return;
8025
8026 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
8027
8028 if (win->transient) {
8029 parent = find_window(win->transient);
8030 if (parent)
8031 parent->focus_child = NULL;
8032 }
8033
8034 TAILQ_REMOVE(&win->ws->winlist, win, entry);
8035 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
8036 }
8037
8038 void
8039 expose(xcb_expose_event_t *e)
8040 {
8041 int i, num_screens;
8042 struct swm_region *r;
8043
8044 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
8045
8046 num_screens = get_screen_count();
8047 for (i = 0; i < num_screens; i++)
8048 TAILQ_FOREACH(r, &screens[i].rl, entry)
8049 if (e->window == WINID(r->bar))
8050 bar_draw();
8051
8052 xcb_flush(conn);
8053 }
8054
8055 #ifdef SWM_DEBUG
8056 void
8057 focusin(xcb_focus_in_event_t *e)
8058 {
8059 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
8060 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8061 e->mode, get_notify_detail_label(e->detail), e->detail);
8062 }
8063
8064 void
8065 focusout(xcb_focus_out_event_t *e)
8066 {
8067 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
8068 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8069 e->mode, get_notify_detail_label(e->detail), e->detail);
8070 }
8071 #endif
8072
8073 void
8074 keypress(xcb_key_press_event_t *e)
8075 {
8076 xcb_keysym_t keysym;
8077 struct key *kp;
8078
8079 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
8080
8081 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): 0x%x (%d,%d), "
8082 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
8083 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
8084 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
8085 e->child, e->state, YESNO(e->same_screen));
8086
8087 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
8088 goto out;
8089
8090 last_event_time = e->time;
8091
8092 if (kp->funcid == KF_SPAWN_CUSTOM)
8093 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
8094 &(keyfuncs[kp->funcid].args), kp->spawn_name);
8095 else if (keyfuncs[kp->funcid].func)
8096 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
8097 &(keyfuncs[kp->funcid].args));
8098
8099 out:
8100 /* Unfreeze grab events. */
8101 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
8102 xcb_flush(conn);
8103
8104 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
8105 }
8106
8107 void
8108 buttonpress(xcb_button_press_event_t *e)
8109 {
8110 struct ws_win *win = NULL;
8111 struct swm_region *r, *old_r;
8112 int i;
8113 int handled = 0;
8114
8115 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
8116 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
8117 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
8118 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
8119 e->state, YESNO(e->same_screen));
8120
8121 if (e->event == e->root) {
8122 if (e->child != 0) {
8123 win = find_window(e->child);
8124 /* Pass ButtonPress to window if it isn't managed. */
8125 if (win == NULL)
8126 goto out;
8127 } else {
8128 /* Focus on empty region */
8129 /* If no windows on region if its empty. */
8130 r = root_to_region(e->root, SWM_CK_POINTER);
8131 if (r == NULL) {
8132 DNPRINTF(SWM_D_EVENT, "buttonpress: "
8133 "NULL region; ignoring.\n");
8134 goto out;
8135 }
8136
8137 if (TAILQ_EMPTY(&r->ws->winlist)) {
8138 old_r = root_to_region(e->root, SWM_CK_FOCUS);
8139 if (old_r && old_r != r)
8140 unfocus_win(old_r->ws->focus);
8141
8142 xcb_set_input_focus(conn,
8143 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
8144
8145 /* Clear bar since empty. */
8146 bar_draw();
8147
8148 handled = 1;
8149 goto out;
8150 }
8151 }
8152 } else {
8153 win = find_window(e->event);
8154 }
8155
8156 if (win == NULL)
8157 goto out;
8158
8159 last_event_time = e->time;
8160
8161 focus_win(get_focus_magic(win));
8162
8163 for (i = 0; i < LENGTH(buttons); i++)
8164 if (client_click == buttons[i].action && buttons[i].func &&
8165 buttons[i].button == e->detail &&
8166 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
8167 buttons[i].func(win, &buttons[i].args);
8168 handled = 1;
8169 }
8170
8171 out:
8172 if (!handled) {
8173 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
8174 /* Replay event to event window */
8175 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
8176 } else {
8177 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
8178 /* Unfreeze grab events. */
8179 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
8180 }
8181
8182 xcb_flush(conn);
8183 }
8184
8185 #ifdef SWM_DEBUG
8186 void
8187 print_win_geom(xcb_window_t w)
8188 {
8189 xcb_get_geometry_reply_t *wa;
8190
8191 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
8192
8193 if (!wa) {
8194 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
8195 w);
8196 return;
8197 }
8198
8199 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
8200 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
8201 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
8202 wa->border_width);
8203
8204 free(wa);
8205 }
8206 #endif
8207
8208 #ifdef SWM_DEBUG
8209 char *
8210 get_stack_mode_name(uint8_t mode)
8211 {
8212 char *name;
8213
8214 switch(mode) {
8215 case XCB_STACK_MODE_ABOVE:
8216 name = "Above";
8217 break;
8218 case XCB_STACK_MODE_BELOW:
8219 name = "Below";
8220 break;
8221 case XCB_STACK_MODE_TOP_IF:
8222 name = "TopIf";
8223 break;
8224 case XCB_STACK_MODE_BOTTOM_IF:
8225 name = "BottomIf";
8226 break;
8227 case XCB_STACK_MODE_OPPOSITE:
8228 name = "Opposite";
8229 break;
8230 default:
8231 name = "Unknown";
8232 }
8233
8234 return name;
8235 }
8236 #endif
8237
8238 void
8239 configurerequest(xcb_configure_request_event_t *e)
8240 {
8241 struct ws_win *win;
8242 struct swm_region *r = NULL;
8243 int new = 0, i = 0;
8244 uint16_t mask = 0;
8245 uint32_t wc[7] = {0};
8246
8247 if ((win = find_window(e->window)) == NULL)
8248 if ((win = find_unmanaged_window(e->window)) == NULL)
8249 new = 1;
8250
8251 #ifdef SWM_DEBUG
8252 if (swm_debug & SWM_D_EVENT) {
8253 print_win_geom(e->window);
8254
8255 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
8256 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
8257 e->parent, YESNO(new), e->value_mask);
8258 if (e->value_mask & XCB_CONFIG_WINDOW_X)
8259 DPRINTF("X: %d ", e->x);
8260 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
8261 DPRINTF("Y: %d ", e->y);
8262 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8263 DPRINTF("W: %u ", e->width);
8264 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8265 DPRINTF("H: %u ", e->height);
8266 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
8267 DPRINTF("Border: %u ", e->border_width);
8268 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
8269 DPRINTF("Sibling: 0x%x ", e->sibling);
8270 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
8271 DPRINTF("StackMode: %s(%u) ",
8272 get_stack_mode_name(e->stack_mode), e->stack_mode);
8273 DPRINTF("}\n");
8274 }
8275 #endif
8276
8277 if (new) {
8278 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8279 mask |= XCB_CONFIG_WINDOW_X;
8280 wc[i++] = e->x;
8281 }
8282 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8283 mask |= XCB_CONFIG_WINDOW_Y;
8284 wc[i++] = e->y;
8285 }
8286 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
8287 mask |= XCB_CONFIG_WINDOW_WIDTH;
8288 wc[i++] = e->width;
8289 }
8290 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
8291 mask |= XCB_CONFIG_WINDOW_HEIGHT;
8292 wc[i++] = e->height;
8293 }
8294 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
8295 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
8296 wc[i++] = e->border_width;
8297 }
8298 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
8299 mask |= XCB_CONFIG_WINDOW_SIBLING;
8300 wc[i++] = e->sibling;
8301 }
8302 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
8303 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
8304 wc[i++] = e->stack_mode;
8305 }
8306
8307 if (mask != 0) {
8308 xcb_configure_window(conn, e->window, mask, wc);
8309 xcb_flush(conn);
8310 }
8311 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
8312 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
8313 if (win->ws->r)
8314 r = win->ws->r;
8315 else if (win->ws->old_r)
8316 r = win->ws->old_r;
8317
8318 /* windows are centered unless ANYWHERE quirk is set. */
8319 if (win->quirks & SWM_Q_ANYWHERE) {
8320 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8321 win->g_float.x = e->x;
8322 if (r)
8323 win->g_float.x -= X(r);
8324 }
8325
8326 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8327 win->g_float.y = e->y;
8328 if (r)
8329 win->g_float.y -= Y(r);
8330 }
8331 }
8332
8333 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8334 win->g_float.w = e->width;
8335
8336 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8337 win->g_float.h = e->height;
8338
8339 win->g_floatvalid = 1;
8340
8341 if (win->floating && r && (win->transient ||
8342 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
8343 WIDTH(win) = win->g_float.w;
8344 HEIGHT(win) = win->g_float.h;
8345
8346 if (r) {
8347 stack_floater(win, r);
8348 focus_flush();
8349 }
8350 } else {
8351 config_win(win, e);
8352 xcb_flush(conn);
8353 }
8354 } else {
8355 config_win(win, e);
8356 xcb_flush(conn);
8357 }
8358
8359 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
8360 }
8361
8362 void
8363 configurenotify(xcb_configure_notify_event_t *e)
8364 {
8365 struct ws_win *win;
8366
8367 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
8368 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
8369 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
8370 e->width, e->height, e->border_width, e->above_sibling,
8371 YESNO(e->override_redirect));
8372
8373 win = find_window(e->window);
8374 if (win) {
8375 xcb_icccm_get_wm_normal_hints_reply(conn,
8376 xcb_icccm_get_wm_normal_hints(conn, win->id),
8377 &win->sh, NULL);
8378 adjust_font(win);
8379 if (font_adjusted) {
8380 stack();
8381 xcb_flush(conn);
8382 }
8383 }
8384 }
8385
8386 void
8387 destroynotify(xcb_destroy_notify_event_t *e)
8388 {
8389 struct ws_win *win;
8390
8391 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
8392
8393 if ((win = find_window(e->window)) == NULL) {
8394 if ((win = find_unmanaged_window(e->window)) == NULL)
8395 return;
8396 free_window(win);
8397 return;
8398 }
8399
8400 if (focus_mode != SWM_FOCUS_FOLLOW) {
8401 /* If we were focused, make sure we focus on something else. */
8402 if (win == win->ws->focus)
8403 win->ws->focus_pending = get_focus_prev(win);
8404 }
8405
8406 unmanage_window(win);
8407 stack();
8408
8409 if (focus_mode != SWM_FOCUS_FOLLOW) {
8410 if (win->ws->focus_pending) {
8411 focus_win(win->ws->focus_pending);
8412 win->ws->focus_pending = NULL;
8413 } else if (win == win->ws->focus && win->ws->r) {
8414 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
8415 win->ws->r->id, XCB_CURRENT_TIME);
8416 }
8417 }
8418
8419 free_window(win);
8420
8421 focus_flush();
8422 }
8423
8424 #ifdef SWM_DEBUG
8425 char *
8426 get_notify_detail_label(uint8_t detail)
8427 {
8428 char *label;
8429
8430 switch (detail) {
8431 case XCB_NOTIFY_DETAIL_ANCESTOR:
8432 label = "Ancestor";
8433 break;
8434 case XCB_NOTIFY_DETAIL_VIRTUAL:
8435 label = "Virtual";
8436 break;
8437 case XCB_NOTIFY_DETAIL_INFERIOR:
8438 label = "Inferior";
8439 break;
8440 case XCB_NOTIFY_DETAIL_NONLINEAR:
8441 label = "Nonlinear";
8442 break;
8443 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
8444 label = "NonlinearVirtual";
8445 break;
8446 case XCB_NOTIFY_DETAIL_POINTER:
8447 label = "Pointer";
8448 break;
8449 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
8450 label = "PointerRoot";
8451 break;
8452 case XCB_NOTIFY_DETAIL_NONE:
8453 label = "None";
8454 break;
8455 default:
8456 label = "Unknown";
8457 }
8458
8459 return label;
8460 }
8461
8462 char *
8463 get_notify_mode_label(uint8_t mode)
8464 {
8465 char *label;
8466
8467 switch (mode) {
8468 case XCB_NOTIFY_MODE_NORMAL:
8469 label = "Normal";
8470 break;
8471 case XCB_NOTIFY_MODE_GRAB:
8472 label = "Grab";
8473 break;
8474 case XCB_NOTIFY_MODE_UNGRAB:
8475 label = "Ungrab";
8476 break;
8477 case XCB_NOTIFY_MODE_WHILE_GRABBED:
8478 label = "WhileGrabbed";
8479 break;
8480 default:
8481 label = "Unknown";
8482 }
8483
8484 return label;
8485 }
8486 #endif
8487
8488 void
8489 enternotify(xcb_enter_notify_event_t *e)
8490 {
8491 struct ws_win *win;
8492 struct swm_region *r;
8493
8494 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
8495 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8496 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8497 e->time, e->event, e->event_x, e->event_y,
8498 get_notify_mode_label(e->mode), e->mode,
8499 get_notify_detail_label(e->detail), e->detail,
8500 e->root, e->root_x, e->root_y, e->child,
8501 YESNO(e->same_screen_focus), e->state);
8502
8503 if (focus_mode == SWM_FOCUS_MANUAL &&
8504 e->mode == XCB_NOTIFY_MODE_NORMAL) {
8505 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
8506 return;
8507 }
8508
8509 last_event_time = e->time;
8510
8511 if ((win = find_window(e->event)) == NULL) {
8512 if (e->event == e->root) {
8513 /* If no windows on pointer region, then focus root. */
8514 r = root_to_region(e->root, SWM_CK_POINTER);
8515 if (r == NULL) {
8516 DNPRINTF(SWM_D_EVENT, "enternotify: "
8517 "NULL region; ignoring.\n");
8518 return;
8519 }
8520
8521 focus_region(r);
8522 } else {
8523 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
8524 "ignoring\n");
8525 return;
8526 }
8527 } else {
8528 focus_win(get_focus_magic(win));
8529 }
8530
8531 xcb_flush(conn);
8532 }
8533
8534 #ifdef SWM_DEBUG
8535 void
8536 leavenotify(xcb_leave_notify_event_t *e)
8537 {
8538 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
8539 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8540 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8541 e->time, e->event, e->event_x, e->event_y,
8542 get_notify_mode_label(e->mode), e->mode,
8543 get_notify_detail_label(e->detail), e->detail,
8544 e->root, e->root_x, e->root_y, e->child,
8545 YESNO(e->same_screen_focus), e->state);
8546 }
8547 #endif
8548
8549 void
8550 mapnotify(xcb_map_notify_event_t *e)
8551 {
8552 struct ws_win *win;
8553
8554 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
8555
8556 if ((win = find_window(e->window)) == NULL)
8557 win = manage_window(e->window, 1);
8558
8559 win->mapped = 1;
8560 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
8561
8562 if (focus_mode != SWM_FOCUS_FOLLOW) {
8563 if (win->ws->focus_pending == win) {
8564 focus_win(win);
8565 win->ws->focus_pending = NULL;
8566 focus_flush();
8567 }
8568 }
8569
8570 xcb_flush(conn);
8571 }
8572
8573 void
8574 mappingnotify(xcb_mapping_notify_event_t *e)
8575 {
8576 xcb_refresh_keyboard_mapping(syms, e);
8577
8578 if (e->request == XCB_MAPPING_KEYBOARD)
8579 grabkeys();
8580 }
8581
8582 void
8583 maprequest(xcb_map_request_event_t *e)
8584 {
8585 struct ws_win *win, *w = NULL;
8586 xcb_get_window_attributes_reply_t *war;
8587
8588 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
8589 e->window);
8590
8591 war = xcb_get_window_attributes_reply(conn,
8592 xcb_get_window_attributes(conn, e->window),
8593 NULL);
8594 if (war == NULL) {
8595 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
8596 goto out;
8597 }
8598
8599 if (war->override_redirect) {
8600 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
8601 "skipping.\n");
8602 goto out;
8603 }
8604
8605 win = manage_window(e->window,
8606 (war->map_state == XCB_MAP_STATE_VIEWABLE));
8607
8608 /* The new window should get focus; prepare. */
8609 if (focus_mode != SWM_FOCUS_FOLLOW &&
8610 !(win->quirks & SWM_Q_NOFOCUSONMAP)) {
8611 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
8612 /* See if other wins of same type are already mapped. */
8613 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
8614 if (w == win || !w->mapped)
8615 continue;
8616
8617 if (w->ch.class_name &&
8618 win->ch.class_name &&
8619 !strcmp(w->ch.class_name,
8620 win->ch.class_name) &&
8621 w->ch.instance_name &&
8622 win->ch.instance_name &&
8623 !strcmp(w->ch.instance_name,
8624 win->ch.instance_name))
8625 break;
8626 }
8627 }
8628
8629 if (w == NULL)
8630 win->ws->focus_pending = get_focus_magic(win);
8631 }
8632
8633 /* All windows need to be mapped if they are in the current workspace.*/
8634 if (win->ws->r)
8635 stack();
8636
8637 /* Ignore EnterNotify to handle the mapnotify without interference. */
8638 if (focus_mode == SWM_FOCUS_DEFAULT)
8639 event_drain(XCB_ENTER_NOTIFY);
8640 out:
8641 free(war);
8642 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
8643 }
8644
8645 void
8646 motionnotify(xcb_motion_notify_event_t *e)
8647 {
8648 struct swm_region *r;
8649 int i, num_screens;
8650
8651 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): 0x%x "
8652 "(%d,%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8653 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8654 e->time, e->event, e->event_x, e->event_y,
8655 get_notify_detail_label(e->detail), e->detail,
8656 e->root, e->root_x, e->root_y, e->child,
8657 YESNO(e->same_screen), e->state);
8658
8659 last_event_time = e->time;
8660
8661 if (focus_mode == SWM_FOCUS_MANUAL)
8662 return;
8663
8664 num_screens = get_screen_count();
8665 for (i = 0; i < num_screens; i++)
8666 if (screens[i].root == e->root)
8667 break;
8668
8669 TAILQ_FOREACH(r, &screens[i].rl, entry)
8670 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
8671 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
8672 break;
8673
8674 focus_region(r);
8675 }
8676
8677 #ifdef SWM_DEBUG
8678 char *
8679 get_atom_name(xcb_atom_t atom)
8680 {
8681 char *name = NULL;
8682 #if 0
8683 /*
8684 * This should be disabled during most debugging since
8685 * xcb_get_* causes an xcb_flush.
8686 */
8687 size_t len;
8688 xcb_get_atom_name_reply_t *r;
8689
8690 r = xcb_get_atom_name_reply(conn,
8691 xcb_get_atom_name(conn, atom),
8692 NULL);
8693 if (r) {
8694 len = xcb_get_atom_name_name_length(r);
8695 if (len > 0) {
8696 name = malloc(len + 1);
8697 if (name) {
8698 memcpy(name, xcb_get_atom_name_name(r), len);
8699 name[len] = '\0';
8700 }
8701 }
8702 free(r);
8703 }
8704 #else
8705 (void)atom;
8706 #endif
8707 return (name);
8708 }
8709 #endif
8710
8711 void
8712 propertynotify(xcb_property_notify_event_t *e)
8713 {
8714 struct ws_win *win;
8715 struct workspace *ws;
8716 #ifdef SWM_DEBUG
8717 char *name;
8718
8719 name = get_atom_name(e->atom);
8720 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8721 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8722 e->state);
8723 free(name);
8724 #endif
8725 win = find_window(e->window);
8726 if (win == NULL)
8727 return;
8728
8729 ws = win->ws;
8730
8731 last_event_time = e->time;
8732
8733 if (e->atom == a_swm_iconic) {
8734 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8735 if (focus_mode != SWM_FOCUS_FOLLOW)
8736 ws->focus_pending = get_focus_prev(win);
8737
8738 unfocus_win(win);
8739 unmap_window(win);
8740
8741 if (ws->r) {
8742 stack();
8743
8744 if (focus_mode != SWM_FOCUS_FOLLOW) {
8745 if (ws->focus_pending) {
8746 focus_win(ws->focus_pending);
8747 ws->focus_pending = NULL;
8748 } else {
8749 xcb_set_input_focus(conn,
8750 XCB_INPUT_FOCUS_PARENT,
8751 ws->r->id,
8752 XCB_CURRENT_TIME);
8753 }
8754 }
8755
8756 focus_flush();
8757 }
8758 } else if (e->state == XCB_PROPERTY_DELETE) {
8759 /* The window is no longer iconic, restack ws. */
8760 if (focus_mode != SWM_FOCUS_FOLLOW)
8761 ws->focus_pending = get_focus_magic(win);
8762
8763 stack();
8764
8765 /* Flush EnterNotify for mapnotify, if needed. */
8766 focus_flush();
8767 }
8768 } else if (e->atom == a_state) {
8769 /* State just changed, make sure it gets focused if mapped. */
8770 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8771 if (focus_mode != SWM_FOCUS_FOLLOW) {
8772 if (win->mapped &&
8773 ws->focus_pending == win) {
8774 focus_win(ws->focus_pending);
8775 ws->focus_pending = NULL;
8776 }
8777 }
8778 }
8779 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8780 e->atom == XCB_ATOM_WM_NAME) {
8781 bar_draw();
8782 }
8783
8784 xcb_flush(conn);
8785 }
8786
8787 void
8788 unmapnotify(xcb_unmap_notify_event_t *e)
8789 {
8790 struct ws_win *win;
8791 struct workspace *ws;
8792
8793 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8794
8795 /* If we aren't managing the window, then ignore. */
8796 win = find_window(e->window);
8797 if (win == NULL || win->id != e->window)
8798 return;
8799
8800 ws = win->ws;
8801
8802 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8803 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8804
8805 if (win->mapped) {
8806 /* window unmapped itself */
8807 /* do unmap/unfocus/restack and unmanage */
8808 win->mapped = 0;
8809
8810 /* If win was focused, make sure to focus on something else. */
8811 if (win == ws->focus) {
8812 if (focus_mode != SWM_FOCUS_FOLLOW) {
8813 ws->focus_pending = get_focus_prev(win);
8814 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8815 "focus_pending: 0x%x\n",
8816 WINID(ws->focus_pending));
8817 }
8818
8819 unfocus_win(win);
8820 }
8821
8822 unmanage_window(win);
8823
8824 if (ws->r)
8825 stack();
8826
8827 if (focus_mode == SWM_FOCUS_FOLLOW) {
8828 if (ws->r)
8829 focus_win(get_pointer_win(ws->r->s->root));
8830 } else if (ws->focus_pending) {
8831 focus_win(ws->focus_pending);
8832 ws->focus_pending = NULL;
8833 } else if (ws->focus == NULL && ws->r) {
8834 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
8835 ws->r->id, XCB_CURRENT_TIME);
8836 }
8837 }
8838
8839 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8840 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8841
8842 focus_flush();
8843 }
8844
8845 #if 0
8846 void
8847 visibilitynotify(xcb_visibility_notify_event_t *e)
8848 {
8849 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8850 e->window);
8851 }
8852 #endif
8853
8854 void
8855 clientmessage(xcb_client_message_event_t *e)
8856 {
8857 struct ws_win *win;
8858 xcb_map_request_event_t mre;
8859 #ifdef SWM_DEBUG
8860 char *name;
8861
8862 name = get_atom_name(e->type);
8863 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8864 e->window, name, e->type);
8865 free(name);
8866 #endif
8867 win = find_window(e->window);
8868
8869 if (win == NULL) {
8870 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8871 /* Manage the window with maprequest. */
8872 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8873 "unmanaged window.\n");
8874 mre.window = e->window;
8875 maprequest(&mre);
8876 }
8877 return;
8878 }
8879
8880 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8881 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8882 focus_win(win);
8883 }
8884 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8885 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8886 if (win->can_delete)
8887 client_msg(win, a_delete, 0);
8888 else
8889 xcb_kill_client(conn, win->id);
8890 }
8891 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8892 DNPRINTF(SWM_D_EVENT,
8893 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8894 if (win->floating) {
8895 if (e->data.data32[0] & (1<<8)) /* x */
8896 X(win) = e->data.data32[1];
8897 if (e->data.data32[0] & (1<<9)) /* y */
8898 Y(win) = e->data.data32[2];
8899 if (e->data.data32[0] & (1<<10)) /* width */
8900 WIDTH(win) = e->data.data32[3];
8901 if (e->data.data32[0] & (1<<11)) /* height */
8902 HEIGHT(win) = e->data.data32[4];
8903
8904 update_window(win);
8905 }
8906 else {
8907 /* TODO: Change stack sizes */
8908 /* notify no change was made. */
8909 config_win(win, NULL);
8910 }
8911 }
8912 if (e->type == ewmh[_NET_WM_STATE].atom) {
8913 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8914 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8915 if (e->data.data32[2])
8916 ewmh_update_win_state(win, e->data.data32[2],
8917 e->data.data32[0]);
8918
8919 stack();
8920 }
8921
8922 focus_flush();
8923 }
8924
8925 void
8926 check_conn(void)
8927 {
8928 int errcode = xcb_connection_has_error(conn);
8929 #ifdef XCB_CONN_ERROR
8930 char *s;
8931 switch (errcode) {
8932 case XCB_CONN_ERROR:
8933 s = "Socket error, pipe error or other stream error.";
8934 break;
8935 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8936 s = "Extension not supported.";
8937 break;
8938 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8939 s = "Insufficient memory.";
8940 break;
8941 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8942 s = "Request length was exceeded.";
8943 break;
8944 case XCB_CONN_CLOSED_PARSE_ERR:
8945 s = "Error parsing display string.";
8946 break;
8947 default:
8948 s = "Unknown error.";
8949 }
8950 if (errcode)
8951 errx(errcode, "X CONNECTION ERROR: %s", s);
8952 #else
8953 if (errcode)
8954 errx(errcode, "X CONNECTION ERROR");
8955 #endif
8956 }
8957
8958 int
8959 enable_wm(void)
8960 {
8961 int num_screens, i;
8962 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8963 XCB_EVENT_MASK_ENTER_WINDOW;
8964 xcb_screen_t *sc;
8965 xcb_void_cookie_t wac;
8966 xcb_generic_error_t *error;
8967
8968 /* this causes an error if some other window manager is running */
8969 num_screens = get_screen_count();
8970 for (i = 0; i < num_screens; i++) {
8971 if ((sc = get_screen(i)) == NULL)
8972 errx(1, "ERROR: can't get screen %d.", i);
8973 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8974 i, sc->root);
8975 wac = xcb_change_window_attributes_checked(conn, sc->root,
8976 XCB_CW_EVENT_MASK, &val);
8977 if ((error = xcb_request_check(conn, wac))) {
8978 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8979 error->error_code);
8980 free(error);
8981 return 1;
8982 }
8983
8984 /* click to focus on empty region */
8985 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8986 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8987 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8988 }
8989
8990 return 0;
8991 }
8992
8993 void
8994 new_region(struct swm_screen *s, int x, int y, int w, int h)
8995 {
8996 struct swm_region *r, *n;
8997 struct workspace *ws = NULL;
8998 int i;
8999 uint32_t wa[1];
9000
9001 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
9002 s->idx, w, h, x, y);
9003
9004 /* remove any conflicting regions */
9005 n = TAILQ_FIRST(&s->rl);
9006 while (n) {
9007 r = n;
9008 n = TAILQ_NEXT(r, entry);
9009 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
9010 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
9011 if (r->ws->r != NULL)
9012 r->ws->old_r = r->ws->r;
9013 r->ws->r = NULL;
9014 bar_cleanup(r);
9015 xcb_destroy_window(conn, r->id);
9016 TAILQ_REMOVE(&s->rl, r, entry);
9017 TAILQ_INSERT_TAIL(&s->orl, r, entry);
9018 }
9019 }
9020
9021 /* search old regions for one to reuse */
9022
9023 /* size + location match */
9024 TAILQ_FOREACH(r, &s->orl, entry)
9025 if (X(r) == x && Y(r) == y &&
9026 HEIGHT(r) == h && WIDTH(r) == w)
9027 break;
9028
9029 /* size match */
9030 TAILQ_FOREACH(r, &s->orl, entry)
9031 if (HEIGHT(r) == h && WIDTH(r) == w)
9032 break;
9033
9034 if (r != NULL) {
9035 TAILQ_REMOVE(&s->orl, r, entry);
9036 /* try to use old region's workspace */
9037 if (r->ws->r == NULL)
9038 ws = r->ws;
9039 } else
9040 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
9041 err(1, "new_region: calloc: failed to allocate memory "
9042 "for screen");
9043
9044 /* if we don't have a workspace already, find one */
9045 if (ws == NULL) {
9046 for (i = 0; i < workspace_limit; i++)
9047 if (s->ws[i].r == NULL) {
9048 ws = &s->ws[i];
9049 break;
9050 }
9051 }
9052
9053 if (ws == NULL)
9054 errx(1, "new_region: no free workspaces");
9055
9056 X(r) = x;
9057 Y(r) = y;
9058 WIDTH(r) = w;
9059 HEIGHT(r) = h;
9060 r->s = s;
9061 r->ws = ws;
9062 r->ws_prior = NULL;
9063 ws->r = r;
9064 outputs++;
9065 TAILQ_INSERT_TAIL(&s->rl, r, entry);
9066
9067 /* Invisible region window to detect pointer events on empty regions. */
9068 r->id = xcb_generate_id(conn);
9069 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
9070 XCB_EVENT_MASK_POINTER_MOTION_HINT;
9071
9072 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
9073 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
9074 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
9075
9076 xcb_map_window(conn, r->id);
9077 }
9078
9079 void
9080 scan_xrandr(int i)
9081 {
9082 #ifdef SWM_XRR_HAS_CRTC
9083 int c;
9084 int ncrtc = 0;
9085 #endif /* SWM_XRR_HAS_CRTC */
9086 struct swm_region *r;
9087 struct ws_win *win;
9088 int num_screens;
9089 xcb_randr_get_screen_resources_current_cookie_t src;
9090 xcb_randr_get_screen_resources_current_reply_t *srr;
9091 xcb_randr_get_crtc_info_cookie_t cic;
9092 xcb_randr_get_crtc_info_reply_t *cir = NULL;
9093 xcb_randr_crtc_t *crtc;
9094 xcb_screen_t *screen;
9095
9096 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
9097
9098 if ((screen = get_screen(i)) == NULL)
9099 errx(1, "ERROR: can't get screen %d.", i);
9100
9101 num_screens = get_screen_count();
9102 if (i >= num_screens)
9103 errx(1, "scan_xrandr: invalid screen");
9104
9105 /* remove any old regions */
9106 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
9107 r->ws->old_r = r->ws->r = NULL;
9108 bar_cleanup(r);
9109 xcb_destroy_window(conn, r->id);
9110 TAILQ_REMOVE(&screens[i].rl, r, entry);
9111 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
9112 }
9113 outputs = 0;
9114
9115 /* map virtual screens onto physical screens */
9116 #ifdef SWM_XRR_HAS_CRTC
9117 if (xrandr_support) {
9118 src = xcb_randr_get_screen_resources_current(conn,
9119 screens[i].root);
9120 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
9121 NULL);
9122 if (srr == NULL) {
9123 new_region(&screens[i], 0, 0,
9124 screen->width_in_pixels,
9125 screen->height_in_pixels);
9126 goto out;
9127 } else
9128 ncrtc = srr->num_crtcs;
9129
9130 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
9131 for (c = 0; c < ncrtc; c++) {
9132 cic = xcb_randr_get_crtc_info(conn, crtc[c],
9133 XCB_CURRENT_TIME);
9134 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
9135 if (cir == NULL)
9136 continue;
9137 if (cir->num_outputs == 0) {
9138 free(cir);
9139 continue;
9140 }
9141
9142 if (cir->mode == 0)
9143 new_region(&screens[i], 0, 0,
9144 screen->width_in_pixels,
9145 screen->height_in_pixels);
9146 else
9147 new_region(&screens[i],
9148 cir->x, cir->y, cir->width, cir->height);
9149 free(cir);
9150 }
9151 free(srr);
9152 }
9153 #endif /* SWM_XRR_HAS_CRTC */
9154
9155 /* If detection failed, create a single region that spans the screen. */
9156 if (TAILQ_EMPTY(&screens[i].rl))
9157 new_region(&screens[i], 0, 0, screen->width_in_pixels,
9158 screen->height_in_pixels);
9159
9160 out:
9161 /* Cleanup unused previously visible workspaces. */
9162 TAILQ_FOREACH(r, &screens[i].orl, entry) {
9163 TAILQ_FOREACH(win, &r->ws->winlist, entry)
9164 unmap_window(win);
9165
9166 /* The screen shouldn't focus on an unused region. */
9167 if (screens[i].r_focus == r)
9168 screens[i].r_focus = NULL;
9169 }
9170
9171 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
9172 }
9173
9174 void
9175 screenchange(xcb_randr_screen_change_notify_event_t *e)
9176 {
9177 struct swm_region *r;
9178 int i, num_screens;
9179
9180 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
9181
9182 num_screens = get_screen_count();
9183 /* silly event doesn't include the screen index */
9184 for (i = 0; i < num_screens; i++)
9185 if (screens[i].root == e->root)
9186 break;
9187 if (i >= num_screens)
9188 errx(1, "screenchange: screen not found");
9189
9190 /* brute force for now, just re-enumerate the regions */
9191 scan_xrandr(i);
9192
9193 #ifdef SWM_DEBUG
9194 print_win_geom(e->root);
9195 #endif
9196 /* add bars to all regions */
9197 for (i = 0; i < num_screens; i++) {
9198 TAILQ_FOREACH(r, &screens[i].rl, entry)
9199 bar_setup(r);
9200 }
9201
9202 stack();
9203
9204 /* Make sure a region has focus on each screen. */
9205 for (i = 0; i < num_screens; i++) {
9206 if (screens[i].r_focus == NULL) {
9207 r = TAILQ_FIRST(&screens[i].rl);
9208 if (r != NULL)
9209 focus_region(r);
9210 }
9211 }
9212
9213 bar_draw();
9214 focus_flush();
9215 }
9216
9217 void
9218 grab_windows(void)
9219 {
9220 struct swm_region *r = NULL;
9221 xcb_window_t *wins = NULL, trans;
9222 int no;
9223 int i, j, num_screens;
9224 uint16_t state, manage, mapped;
9225
9226 xcb_query_tree_cookie_t qtc;
9227 xcb_query_tree_reply_t *qtr;
9228 xcb_get_window_attributes_cookie_t gac;
9229 xcb_get_window_attributes_reply_t *gar;
9230 xcb_get_property_cookie_t pc;
9231
9232 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
9233 num_screens = get_screen_count();
9234 for (i = 0; i < num_screens; i++) {
9235 qtc = xcb_query_tree(conn, screens[i].root);
9236 qtr = xcb_query_tree_reply(conn, qtc, NULL);
9237 if (!qtr)
9238 continue;
9239 wins = xcb_query_tree_children(qtr);
9240 no = xcb_query_tree_children_length(qtr);
9241 /* attach windows to a region */
9242 /* normal windows */
9243 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
9244 for (j = 0; j < no; j++) {
9245 TAILQ_FOREACH(r, &screens[i].rl, entry) {
9246 if (r->id == wins[j]) {
9247 DNPRINTF(SWM_D_INIT, "grab_windows: "
9248 "skip %#x; region input window.\n",
9249 wins[j]);
9250 break;
9251 }
9252 }
9253
9254 if (r)
9255 continue;
9256
9257 gac = xcb_get_window_attributes(conn, wins[j]);
9258 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9259 if (!gar) {
9260 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9261 "doesn't exist.\n", wins[j]);
9262 continue;
9263 }
9264
9265 if (gar->override_redirect) {
9266 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9267 "override_redirect set.\n", wins[j]);
9268 free(gar);
9269 continue;
9270 }
9271
9272 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9273 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9274 &trans, NULL)) {
9275 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9276 "is transient for %#x.\n", wins[j], trans);
9277 free(gar);
9278 continue;
9279 }
9280
9281 state = getstate(wins[j]);
9282 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9283 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9284 if (mapped || manage)
9285 manage_window(wins[j], mapped);
9286 free(gar);
9287 }
9288 /* transient windows */
9289 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
9290 for (j = 0; j < no; j++) {
9291 gac = xcb_get_window_attributes(conn, wins[j]);
9292 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9293 if (!gar) {
9294 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9295 "doesn't exist.\n", wins[j]);
9296 continue;
9297 }
9298
9299 if (gar->override_redirect) {
9300 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9301 "override_redirect set.\n", wins[j]);
9302 free(gar);
9303 continue;
9304 }
9305
9306 state = getstate(wins[j]);
9307 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9308 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9309 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9310 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9311 &trans, NULL) && manage)
9312 manage_window(wins[j], mapped);
9313 free(gar);
9314 }
9315 free(qtr);
9316 }
9317 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
9318 }
9319
9320 void
9321 setup_screens(void)
9322 {
9323 int i, j, k, num_screens;
9324 struct workspace *ws;
9325 uint32_t gcv[1], wa[1];
9326 const xcb_query_extension_reply_t *qep;
9327 xcb_screen_t *screen;
9328 xcb_randr_query_version_cookie_t c;
9329 xcb_randr_query_version_reply_t *r;
9330
9331 num_screens = get_screen_count();
9332 if ((screens = calloc(num_screens,
9333 sizeof(struct swm_screen))) == NULL)
9334 err(1, "setup_screens: calloc: failed to allocate memory for "
9335 "screens");
9336
9337 /* initial Xrandr setup */
9338 xrandr_support = 0;
9339 qep = xcb_get_extension_data(conn, &xcb_randr_id);
9340 if (qep->present) {
9341 c = xcb_randr_query_version(conn, 1, 1);
9342 r = xcb_randr_query_version_reply(conn, c, NULL);
9343 if (r) {
9344 if (r->major_version >= 1) {
9345 xrandr_support = 1;
9346 xrandr_eventbase = qep->first_event;
9347 }
9348 free(r);
9349 }
9350 }
9351
9352 wa[0] = cursors[XC_LEFT_PTR].cid;
9353
9354 /* map physical screens */
9355 for (i = 0; i < num_screens; i++) {
9356 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
9357 screens[i].idx = i;
9358 screens[i].r_focus = NULL;
9359
9360 TAILQ_INIT(&screens[i].rl);
9361 TAILQ_INIT(&screens[i].orl);
9362 if ((screen = get_screen(i)) == NULL)
9363 errx(1, "ERROR: can't get screen %d.", i);
9364 screens[i].root = screen->root;
9365
9366 /* set default colors */
9367 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
9368 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
9369 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
9370 setscreencolor("rgb:00/40/40", i + 1,
9371 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
9372 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
9373 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
9374
9375 /* create graphics context on screen */
9376 screens[i].bar_gc = xcb_generate_id(conn);
9377 gcv[0] = 0;
9378 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
9379 XCB_GC_GRAPHICS_EXPOSURES, gcv);
9380
9381 /* set default cursor */
9382 xcb_change_window_attributes(conn, screens[i].root,
9383 XCB_CW_CURSOR, wa);
9384
9385 /* init all workspaces */
9386 /* XXX these should be dynamically allocated too */
9387 for (j = 0; j < SWM_WS_MAX; j++) {
9388 ws = &screens[i].ws[j];
9389 ws->idx = j;
9390 ws->name = NULL;
9391 ws->bar_enabled = 1;
9392 ws->focus = NULL;
9393 ws->focus_prev = NULL;
9394 ws->focus_pending = NULL;
9395 ws->r = NULL;
9396 ws->old_r = NULL;
9397 TAILQ_INIT(&ws->winlist);
9398 TAILQ_INIT(&ws->unmanagedlist);
9399
9400 for (k = 0; layouts[k].l_stack != NULL; k++)
9401 if (layouts[k].l_config != NULL)
9402 layouts[k].l_config(ws,
9403 SWM_ARG_ID_STACKINIT);
9404 ws->cur_layout = &layouts[0];
9405 ws->cur_layout->l_string(ws);
9406 }
9407
9408 scan_xrandr(i);
9409
9410 if (xrandr_support)
9411 xcb_randr_select_input(conn, screens[i].root,
9412 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
9413 }
9414 }
9415
9416 void
9417 setup_globals(void)
9418 {
9419 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
9420 err(1, "setup_globals: strdup: failed to allocate memory.");
9421
9422 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
9423 err(1, "setup_globals: strdup: failed to allocate memory.");
9424
9425 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
9426 errx(1, "unable to allocate key symbols");
9427
9428 a_state = get_atom_from_string("WM_STATE");
9429 a_prot = get_atom_from_string("WM_PROTOCOLS");
9430 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
9431 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
9432 a_utf8_string = get_atom_from_string("UTF8_STRING");
9433 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
9434 a_swm_ws = get_atom_from_string("_SWM_WS");
9435 }
9436
9437 void
9438 workaround(void)
9439 {
9440 int i, num_screens;
9441 xcb_atom_t netwmcheck;
9442 xcb_window_t root, win;
9443
9444 /* work around sun jdk bugs, code from wmname */
9445 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
9446
9447 num_screens = get_screen_count();
9448 for (i = 0; i < num_screens; i++) {
9449 root = screens[i].root;
9450
9451 win = xcb_generate_id(conn);
9452 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
9453 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
9454 XCB_COPY_FROM_PARENT, 0, NULL);
9455
9456 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
9457 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9458 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9459 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9460 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9461 ewmh[_NET_WM_NAME].atom, a_utf8_string, 8, strlen("LG3D"),
9462 "LG3D");
9463 }
9464 }
9465
9466 void
9467 shutdown_cleanup(void)
9468 {
9469 int i, num_screens;
9470
9471 /* disable alarm because the following code may not be interrupted */
9472 alarm(0);
9473 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
9474 err(1, "can't disable alarm");
9475
9476 bar_extra_stop();
9477 unmap_all();
9478
9479 cursors_cleanup();
9480
9481 teardown_ewmh();
9482
9483 num_screens = get_screen_count();
9484 for (i = 0; i < num_screens; ++i) {
9485 if (screens[i].bar_gc != 0)
9486 xcb_free_gc(conn, screens[i].bar_gc);
9487 if (!bar_font_legacy)
9488 XftColorFree(display, DefaultVisual(display, i),
9489 DefaultColormap(display, i), &bar_font_color);
9490 }
9491
9492 if (bar_font_legacy)
9493 XFreeFontSet(display, bar_fs);
9494 else {
9495 XftFontClose(display, bar_font);
9496 }
9497
9498 xcb_key_symbols_free(syms);
9499 xcb_flush(conn);
9500 xcb_disconnect(conn);
9501 }
9502
9503 void
9504 event_error(xcb_generic_error_t *e)
9505 {
9506 (void)e;
9507
9508 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
9509 "resource_id: %u, minor_code: %u\n",
9510 xcb_event_get_error_label(e->error_code), e->error_code,
9511 xcb_event_get_request_label(e->major_code), e->major_code,
9512 e->sequence, e->resource_id, e->minor_code);
9513 }
9514
9515 void
9516 event_handle(xcb_generic_event_t *evt)
9517 {
9518 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
9519
9520 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
9521 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
9522 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
9523
9524 switch (type) {
9525 #define EVENT(type, callback) case type: callback((void *)evt); return
9526 EVENT(0, event_error);
9527 EVENT(XCB_BUTTON_PRESS, buttonpress);
9528 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
9529 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
9530 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
9531 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
9532 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
9533 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
9534 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
9535 /*EVENT(XCB_CREATE_NOTIFY, );*/
9536 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
9537 EVENT(XCB_ENTER_NOTIFY, enternotify);
9538 EVENT(XCB_EXPOSE, expose);
9539 #ifdef SWM_DEBUG
9540 EVENT(XCB_FOCUS_IN, focusin);
9541 EVENT(XCB_FOCUS_OUT, focusout);
9542 #endif
9543 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
9544 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
9545 EVENT(XCB_KEY_PRESS, keypress);
9546 /*EVENT(XCB_KEY_RELEASE, keypress);*/
9547 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
9548 #ifdef SWM_DEBUG
9549 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
9550 #endif
9551 EVENT(XCB_MAP_NOTIFY, mapnotify);
9552 EVENT(XCB_MAP_REQUEST, maprequest);
9553 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
9554 EVENT(XCB_MOTION_NOTIFY, motionnotify);
9555 /*EVENT(XCB_NO_EXPOSURE, );*/
9556 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
9557 /*EVENT(XCB_REPARENT_NOTIFY, );*/
9558 /*EVENT(XCB_RESIZE_REQUEST, );*/
9559 /*EVENT(XCB_SELECTION_CLEAR, );*/
9560 /*EVENT(XCB_SELECTION_NOTIFY, );*/
9561 /*EVENT(XCB_SELECTION_REQUEST, );*/
9562 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
9563 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
9564 #undef EVENT
9565 }
9566 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
9567 screenchange((void *)evt);
9568 }
9569
9570 int
9571 main(int argc, char *argv[])
9572 {
9573 struct swm_region *r;
9574 char conf[PATH_MAX], *cfile = NULL;
9575 struct stat sb;
9576 int xfd, i, num_screens, startup = 1;
9577 struct sigaction sact;
9578 xcb_generic_event_t *evt;
9579 struct timeval tv;
9580 fd_set rd;
9581 int rd_max;
9582 int stdin_ready = 0;
9583 int num_readable;
9584
9585 /* suppress unused warning since var is needed */
9586 (void)argc;
9587
9588 time_started = time(NULL);
9589
9590 start_argv = argv;
9591 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
9592 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
9593 warnx("no locale support");
9594
9595 /* handle some signals */
9596 bzero(&sact, sizeof(sact));
9597 sigemptyset(&sact.sa_mask);
9598 sact.sa_flags = 0;
9599 sact.sa_handler = sighdlr;
9600 sigaction(SIGINT, &sact, NULL);
9601 sigaction(SIGQUIT, &sact, NULL);
9602 sigaction(SIGTERM, &sact, NULL);
9603 sigaction(SIGHUP, &sact, NULL);
9604
9605 sact.sa_handler = sighdlr;
9606 sact.sa_flags = SA_NOCLDSTOP;
9607 sigaction(SIGCHLD, &sact, NULL);
9608
9609 if (!(display = XOpenDisplay(0)))
9610 errx(1, "can not open display");
9611
9612 conn = XGetXCBConnection(display);
9613 if (xcb_connection_has_error(conn))
9614 errx(1, "can not get XCB connection");
9615
9616 XSetEventQueueOwner(display, XCBOwnsEventQueue);
9617
9618 xcb_prefetch_extension_data(conn, &xcb_randr_id);
9619 xfd = xcb_get_file_descriptor(conn);
9620
9621 /* look for local and global conf file */
9622 pwd = getpwuid(getuid());
9623 if (pwd == NULL)
9624 errx(1, "invalid user: %d", getuid());
9625
9626 xcb_grab_server(conn);
9627 xcb_aux_sync(conn);
9628
9629 /* flush all events */
9630 while ((evt = xcb_poll_for_event(conn))) {
9631 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
9632 event_handle(evt);
9633 free(evt);
9634 }
9635
9636 if (enable_wm() != 0)
9637 errx(1, "another window manager is currently running");
9638
9639 /* Load Xcursors and/or cursorfont glyph cursors. */
9640 cursors_load();
9641
9642 xcb_aux_sync(conn);
9643
9644 setup_globals();
9645 setup_screens();
9646 setup_keys();
9647 setup_quirks();
9648 setup_spawn();
9649
9650 /* load config */
9651 for (i = 0; ; i++) {
9652 conf[0] = '\0';
9653 switch (i) {
9654 case 0:
9655 /* ~ */
9656 snprintf(conf, sizeof conf, "%s/.%s",
9657 pwd->pw_dir, SWM_CONF_FILE);
9658 break;
9659 case 1:
9660 /* global */
9661 snprintf(conf, sizeof conf, "/etc/%s",
9662 SWM_CONF_FILE);
9663 break;
9664 case 2:
9665 /* ~ compat */
9666 snprintf(conf, sizeof conf, "%s/.%s",
9667 pwd->pw_dir, SWM_CONF_FILE_OLD);
9668 break;
9669 case 3:
9670 /* global compat */
9671 snprintf(conf, sizeof conf, "/etc/%s",
9672 SWM_CONF_FILE_OLD);
9673 break;
9674 default:
9675 goto noconfig;
9676 }
9677
9678 if (strlen(conf) && stat(conf, &sb) != -1)
9679 if (S_ISREG(sb.st_mode)) {
9680 cfile = conf;
9681 break;
9682 }
9683 }
9684 noconfig:
9685
9686 /* load conf (if any) */
9687 if (cfile)
9688 conf_load(cfile, SWM_CONF_DEFAULT);
9689
9690 validate_spawns();
9691
9692 setup_ewmh();
9693 /* set some values to work around bad programs */
9694 workaround();
9695 /* grab existing windows (before we build the bars) */
9696 grab_windows();
9697
9698 if (getenv("SWM_STARTED") == NULL)
9699 setenv("SWM_STARTED", "YES", 1);
9700
9701 /* setup all bars */
9702 num_screens = get_screen_count();
9703 for (i = 0; i < num_screens; i++)
9704 TAILQ_FOREACH(r, &screens[i].rl, entry)
9705 bar_setup(r);
9706
9707 grabkeys();
9708 stack();
9709 bar_draw();
9710
9711 xcb_ungrab_server(conn);
9712 xcb_flush(conn);
9713
9714 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
9715
9716 while (running) {
9717 while ((evt = xcb_poll_for_event(conn))) {
9718 if (!running)
9719 goto done;
9720 event_handle(evt);
9721 free(evt);
9722 }
9723
9724 /* If just (re)started, set default focus if needed. */
9725 if (startup) {
9726 startup = 0;
9727
9728 if (focus_mode != SWM_FOCUS_FOLLOW) {
9729 r = TAILQ_FIRST(&screens[0].rl);
9730 if (r) {
9731 focus_region(r);
9732 focus_flush();
9733 }
9734 continue;
9735 }
9736 }
9737
9738 FD_ZERO(&rd);
9739
9740 if (bar_extra)
9741 FD_SET(STDIN_FILENO, &rd);
9742
9743 FD_SET(xfd, &rd);
9744 tv.tv_sec = 1;
9745 tv.tv_usec = 0;
9746 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
9747 if (num_readable == -1 && errno != EINTR) {
9748 DNPRINTF(SWM_D_MISC, "select failed");
9749 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
9750 stdin_ready = 1;
9751 }
9752
9753 if (restart_wm)
9754 restart(NULL, NULL);
9755
9756 if (search_resp)
9757 search_do_resp();
9758
9759 if (!running)
9760 goto done;
9761
9762 if (stdin_ready) {
9763 stdin_ready = 0;
9764 bar_extra_update();
9765 }
9766
9767 bar_draw();
9768 xcb_flush(conn);
9769 }
9770 done:
9771 shutdown_cleanup();
9772
9773 return (0);
9774 }
spectrwm is a small dynamic tiling and reparenting window manager for X11