]> code.delx.au - spectrwm/blob - spectrwm.c
delx.au / code / spectrwm / blob
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Add new key binding: bar_toggle_ws (M-S-b)
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 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 : 0)
247 #define YESNO(x) ((x) ? "yes" : "no")
248
249 #define SWM_FOCUS_DEFAULT (0)
250 #define SWM_FOCUS_FOLLOW (1)
251 #define SWM_FOCUS_MANUAL (2)
252
253 #define SWM_CK_NONE 0
254 #define SWM_CK_ALL 0x7
255 #define SWM_CK_FOCUS 0x1
256 #define SWM_CK_POINTER 0x2
257 #define SWM_CK_FALLBACK 0x4
258
259 #define SWM_CONF_DEFAULT (0)
260 #define SWM_CONF_KEYMAPPING (1)
261
262 #ifndef SWM_LIB
263 #define SWM_LIB "/usr/local/lib/libswmhack.so"
264 #endif
265
266 char **start_argv;
267 xcb_atom_t a_state;
268 xcb_atom_t a_prot;
269 xcb_atom_t a_delete;
270 xcb_atom_t a_takefocus;
271 xcb_atom_t a_wmname;
272 xcb_atom_t a_netwmname;
273 xcb_atom_t a_utf8_string;
274 xcb_atom_t a_string;
275 xcb_atom_t a_swm_iconic;
276 xcb_atom_t a_swm_ws;
277 volatile sig_atomic_t running = 1;
278 volatile sig_atomic_t restart_wm = 0;
279 xcb_timestamp_t last_event_time = 0;
280 int outputs = 0;
281 int other_wm;
282 int ss_enabled = 0;
283 int xrandr_support;
284 int xrandr_eventbase;
285 unsigned int numlockmask = 0;
286
287 Display *display;
288 xcb_connection_t *conn;
289 xcb_key_symbols_t *syms;
290
291 int cycle_empty = 0;
292 int cycle_visible = 0;
293 int term_width = 0;
294 int font_adjusted = 0;
295 unsigned int mod_key = MODKEY;
296
297 /* dmenu search */
298 struct swm_region *search_r;
299 int select_list_pipe[2];
300 int select_resp_pipe[2];
301 pid_t searchpid;
302 volatile sig_atomic_t search_resp;
303 int search_resp_action;
304
305 struct search_window {
306 TAILQ_ENTRY(search_window) entry;
307 int idx;
308 struct ws_win *win;
309 xcb_gcontext_t gc;
310 xcb_window_t indicator;
311 };
312 TAILQ_HEAD(search_winlist, search_window);
313 struct search_winlist search_wl;
314
315 /* search actions */
316 enum {
317 SWM_SEARCH_NONE,
318 SWM_SEARCH_UNICONIFY,
319 SWM_SEARCH_NAME_WORKSPACE,
320 SWM_SEARCH_SEARCH_WORKSPACE,
321 SWM_SEARCH_SEARCH_WINDOW
322 };
323
324 #define SWM_STACK_TOP (0)
325 #define SWM_STACK_BOTTOM (1)
326 #define SWM_STACK_ABOVE (2)
327 #define SWM_STACK_BELOW (3)
328
329 /* dialog windows */
330 double dialog_ratio = 0.6;
331 /* status bar */
332 #define SWM_BAR_MAX (256)
333 #define SWM_BAR_JUSTIFY_LEFT (0)
334 #define SWM_BAR_JUSTIFY_CENTER (1)
335 #define SWM_BAR_JUSTIFY_RIGHT (2)
336 #define SWM_BAR_OFFSET (4)
337 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
338 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
339 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
340 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
341 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
342
343 #ifdef X_HAVE_UTF8_STRING
344 #define DRAWSTRING(x...) Xutf8DrawString(x)
345 #else
346 #define DRAWSTRING(x...) XmbDrawString(x)
347 #endif
348
349 char *bar_argv[] = { NULL, NULL };
350 int bar_pipe[2];
351 char bar_ext[SWM_BAR_MAX];
352 char bar_vertext[SWM_BAR_MAX];
353 int bar_version = 0;
354 sig_atomic_t bar_alarm = 0;
355 int bar_delay = 30;
356 int bar_enabled = 1;
357 int bar_border_width = 1;
358 int bar_at_bottom = 0;
359 int bar_extra = 1;
360 int bar_extra_running = 0;
361 int bar_verbose = 1;
362 int bar_height = 0;
363 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
364 char *bar_format = NULL;
365 int stack_enabled = 1;
366 int clock_enabled = 1;
367 int urgent_enabled = 0;
368 char *clock_format = NULL;
369 int title_name_enabled = 0;
370 int title_class_enabled = 0;
371 int window_name_enabled = 0;
372 int focus_mode = SWM_FOCUS_DEFAULT;
373 int focus_close = SWM_STACK_BELOW;
374 int focus_close_wrap = 1;
375 int focus_default = SWM_STACK_TOP;
376 int spawn_position = SWM_STACK_TOP;
377 int disable_border = 0;
378 int border_width = 1;
379 int verbose_layout = 0;
380 time_t time_started;
381 pid_t bar_pid;
382 XFontSet bar_fs;
383 XFontSetExtents *bar_fs_extents;
384 XftFont *bar_font;
385 int bar_font_legacy = 1;
386 char *bar_fonts;
387 XftColor bar_font_color;
388 struct passwd *pwd;
389
390 /* layout manager data */
391 struct swm_geometry {
392 int x;
393 int y;
394 int w;
395 int h;
396 };
397
398 struct swm_screen;
399 struct workspace;
400
401 struct swm_bar {
402 xcb_window_t id;
403 xcb_pixmap_t buffer;
404 struct swm_geometry g;
405 };
406
407 /* virtual "screens" */
408 struct swm_region {
409 TAILQ_ENTRY(swm_region) entry;
410 struct swm_geometry g;
411 struct workspace *ws; /* current workspace on this region */
412 struct workspace *ws_prior; /* prior workspace on this region */
413 struct swm_screen *s; /* screen idx */
414 struct swm_bar *bar;
415 };
416 TAILQ_HEAD(swm_region_list, swm_region);
417
418 struct ws_win {
419 TAILQ_ENTRY(ws_win) entry;
420 xcb_window_t id;
421 xcb_window_t transient;
422 struct ws_win *focus_child; /* focus on child transient */
423 struct swm_geometry g; /* current geometry */
424 struct swm_geometry g_float; /* region coordinates */
425 int g_floatvalid; /* g_float geometry validity */
426 int floatmaxed; /* whether maxed by max_stack */
427 int floating;
428 int manual;
429 int32_t mapped;
430 int32_t iconic;
431 int bordered;
432 unsigned int ewmh_flags;
433 int font_size_boundary[SWM_MAX_FONT_STEPS];
434 int font_steps;
435 int last_inc;
436 int can_delete;
437 int take_focus;
438 int java;
439 unsigned long quirks;
440 struct workspace *ws; /* always valid */
441 struct swm_screen *s; /* always valid, never changes */
442 xcb_get_geometry_reply_t *wa;
443 xcb_size_hints_t sh;
444 xcb_icccm_get_wm_class_reply_t ch;
445 xcb_icccm_wm_hints_t hints;
446 };
447 TAILQ_HEAD(ws_win_list, ws_win);
448
449 /* pid goo */
450 struct pid_e {
451 TAILQ_ENTRY(pid_e) entry;
452 pid_t pid;
453 int ws;
454 };
455 TAILQ_HEAD(pid_list, pid_e);
456 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
457
458 /* layout handlers */
459 void stack(void);
460 void vertical_config(struct workspace *, int);
461 void vertical_stack(struct workspace *, struct swm_geometry *);
462 void horizontal_config(struct workspace *, int);
463 void horizontal_stack(struct workspace *, struct swm_geometry *);
464 void max_stack(struct workspace *, struct swm_geometry *);
465 void plain_stacker(struct workspace *);
466 void fancy_stacker(struct workspace *);
467
468 struct layout {
469 void (*l_stack)(struct workspace *, struct swm_geometry *);
470 void (*l_config)(struct workspace *, int);
471 u_int32_t flags;
472 #define SWM_L_FOCUSPREV (1<<0)
473 #define SWM_L_MAPONFOCUS (1<<1)
474 void (*l_string)(struct workspace *);
475 } layouts[] = {
476 /* stack, configure */
477 { vertical_stack, vertical_config, 0, plain_stacker },
478 { horizontal_stack, horizontal_config, 0, plain_stacker },
479 { max_stack, NULL,
480 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
481 { NULL, NULL, 0, NULL },
482 };
483
484 /* position of max_stack mode in the layouts array, index into layouts! */
485 #define SWM_V_STACK (0)
486 #define SWM_H_STACK (1)
487 #define SWM_MAX_STACK (2)
488
489 #define SWM_H_SLICE (32)
490 #define SWM_V_SLICE (32)
491
492 /* define work spaces */
493 struct workspace {
494 int idx; /* workspace index */
495 char *name; /* workspace name */
496 int always_raise; /* raise windows on focus */
497 int bar_enabled; /* bar visibility */
498 struct layout *cur_layout; /* current layout handlers */
499 struct ws_win *focus; /* may be NULL */
500 struct ws_win *focus_prev; /* may be NULL */
501 struct ws_win *focus_pending; /* may be NULL */
502 struct swm_region *r; /* may be NULL */
503 struct swm_region *old_r; /* may be NULL */
504 struct ws_win_list winlist; /* list of windows in ws */
505 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
506 char stacker[10]; /* display stacker and layout */
507
508 /* stacker state */
509 struct {
510 int horizontal_msize;
511 int horizontal_mwin;
512 int horizontal_stacks;
513 int horizontal_flip;
514 int vertical_msize;
515 int vertical_mwin;
516 int vertical_stacks;
517 int vertical_flip;
518 } l_state;
519 };
520
521 enum {
522 SWM_S_COLOR_BAR,
523 SWM_S_COLOR_BAR_BORDER,
524 SWM_S_COLOR_BAR_FONT,
525 SWM_S_COLOR_FOCUS,
526 SWM_S_COLOR_UNFOCUS,
527 SWM_S_COLOR_MAX
528 };
529
530 /* physical screen mapping */
531 #define SWM_WS_MAX (22) /* hard limit */
532 int workspace_limit = 10; /* soft limit */
533
534 struct swm_screen {
535 int idx; /* screen index */
536 struct swm_region_list rl; /* list of regions on this screen */
537 struct swm_region_list orl; /* list of old regions */
538 xcb_window_t root;
539 struct workspace ws[SWM_WS_MAX];
540
541 /* colors */
542 struct {
543 uint32_t pixel;
544 char *name;
545 } c[SWM_S_COLOR_MAX];
546
547 xcb_gcontext_t bar_gc;
548 GC bar_gc_legacy;
549 };
550 struct swm_screen *screens;
551
552 /* args to functions */
553 union arg {
554 int id;
555 #define SWM_ARG_ID_FOCUSNEXT (0)
556 #define SWM_ARG_ID_FOCUSPREV (1)
557 #define SWM_ARG_ID_FOCUSMAIN (2)
558 #define SWM_ARG_ID_SWAPNEXT (10)
559 #define SWM_ARG_ID_SWAPPREV (11)
560 #define SWM_ARG_ID_SWAPMAIN (12)
561 #define SWM_ARG_ID_MOVELAST (13)
562 #define SWM_ARG_ID_MASTERSHRINK (20)
563 #define SWM_ARG_ID_MASTERGROW (21)
564 #define SWM_ARG_ID_MASTERADD (22)
565 #define SWM_ARG_ID_MASTERDEL (23)
566 #define SWM_ARG_ID_FLIPLAYOUT (24)
567 #define SWM_ARG_ID_STACKRESET (30)
568 #define SWM_ARG_ID_STACKINIT (31)
569 #define SWM_ARG_ID_CYCLEWS_UP (40)
570 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
571 #define SWM_ARG_ID_CYCLESC_UP (42)
572 #define SWM_ARG_ID_CYCLESC_DOWN (43)
573 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
574 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
575 #define SWM_ARG_ID_STACKINC (50)
576 #define SWM_ARG_ID_STACKDEC (51)
577 #define SWM_ARG_ID_SS_ALL (60)
578 #define SWM_ARG_ID_SS_WINDOW (61)
579 #define SWM_ARG_ID_DONTCENTER (70)
580 #define SWM_ARG_ID_CENTER (71)
581 #define SWM_ARG_ID_KILLWINDOW (80)
582 #define SWM_ARG_ID_DELETEWINDOW (81)
583 #define SWM_ARG_ID_WIDTHGROW (90)
584 #define SWM_ARG_ID_WIDTHSHRINK (91)
585 #define SWM_ARG_ID_HEIGHTGROW (92)
586 #define SWM_ARG_ID_HEIGHTSHRINK (93)
587 #define SWM_ARG_ID_MOVEUP (100)
588 #define SWM_ARG_ID_MOVEDOWN (101)
589 #define SWM_ARG_ID_MOVELEFT (102)
590 #define SWM_ARG_ID_MOVERIGHT (103)
591 #define SWM_ARG_ID_BAR_TOGGLE (110)
592 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
593 char **argv;
594 };
595
596 /* quirks */
597 struct quirk {
598 TAILQ_ENTRY(quirk) entry;
599 char *class;
600 char *name;
601 unsigned long quirk;
602 #define SWM_Q_FLOAT (1<<0) /* float this window */
603 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
604 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
605 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
606 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
607 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
608 };
609 TAILQ_HEAD(quirk_list, quirk);
610 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
611
612 /*
613 * Supported EWMH hints should be added to
614 * both the enum and the ewmh array
615 */
616 enum {
617 _NET_ACTIVE_WINDOW,
618 _NET_CLOSE_WINDOW,
619 _NET_MOVERESIZE_WINDOW,
620 _NET_WM_ACTION_ABOVE,
621 _NET_WM_ACTION_CLOSE,
622 _NET_WM_ACTION_FULLSCREEN,
623 _NET_WM_ACTION_MOVE,
624 _NET_WM_ACTION_RESIZE,
625 _NET_WM_ALLOWED_ACTIONS,
626 _NET_WM_NAME,
627 _NET_WM_STATE,
628 _NET_WM_STATE_ABOVE,
629 _NET_WM_STATE_FULLSCREEN,
630 _NET_WM_STATE_HIDDEN,
631 _NET_WM_STATE_MAXIMIZED_HORZ,
632 _NET_WM_STATE_MAXIMIZED_VERT,
633 _NET_WM_STATE_SKIP_PAGER,
634 _NET_WM_STATE_SKIP_TASKBAR,
635 _NET_WM_WINDOW_TYPE,
636 _NET_WM_WINDOW_TYPE_DIALOG,
637 _NET_WM_WINDOW_TYPE_DOCK,
638 _NET_WM_WINDOW_TYPE_NORMAL,
639 _NET_WM_WINDOW_TYPE_SPLASH,
640 _NET_WM_WINDOW_TYPE_TOOLBAR,
641 _NET_WM_WINDOW_TYPE_UTILITY,
642 _SWM_WM_STATE_MANUAL,
643 SWM_EWMH_HINT_MAX
644 };
645
646 struct ewmh_hint {
647 char *name;
648 xcb_atom_t atom;
649 } ewmh[SWM_EWMH_HINT_MAX] = {
650 /* must be in same order as in the enum */
651 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
652 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
653 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
654 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
655 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
656 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
657 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
658 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
659 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
660 {"_NET_WM_NAME", XCB_ATOM_NONE},
661 {"_NET_WM_STATE", XCB_ATOM_NONE},
662 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
663 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
664 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
665 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
666 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
667 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
668 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
669 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
670 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
671 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
672 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
673 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
674 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
675 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
676 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
677 };
678
679 /* Cursors */
680 enum {
681 XC_FLEUR,
682 XC_LEFT_PTR,
683 XC_BOTTOM_LEFT_CORNER,
684 XC_BOTTOM_RIGHT_CORNER,
685 XC_SIZING,
686 XC_TOP_LEFT_CORNER,
687 XC_TOP_RIGHT_CORNER,
688 XC_MAX
689 };
690
691 struct cursors {
692 char *name; /* Name used by Xcursor .*/
693 uint8_t cf_char; /* cursorfont index. */
694 xcb_cursor_t cid;
695 } cursors[XC_MAX] = {
696 {"fleur", XC_fleur, XCB_CURSOR_NONE},
697 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
698 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
699 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
700 {"sizing", XC_sizing, XCB_CURSOR_NONE},
701 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
702 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
703 };
704
705 /* spawn */
706 struct spawn_prog {
707 TAILQ_ENTRY(spawn_prog) entry;
708 char *name;
709 int argc;
710 char **argv;
711 };
712 TAILQ_HEAD(spawn_list, spawn_prog);
713 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
714
715 /* user/key callable function IDs */
716 enum keyfuncid {
717 KF_BAR_TOGGLE,
718 KF_BAR_TOGGLE_WS,
719 KF_BUTTON2,
720 KF_CYCLE_LAYOUT,
721 KF_FLIP_LAYOUT,
722 KF_FLOAT_TOGGLE,
723 KF_FOCUS_MAIN,
724 KF_FOCUS_NEXT,
725 KF_FOCUS_PREV,
726 KF_HEIGHT_GROW,
727 KF_HEIGHT_SHRINK,
728 KF_ICONIFY,
729 KF_MASTER_SHRINK,
730 KF_MASTER_GROW,
731 KF_MASTER_ADD,
732 KF_MASTER_DEL,
733 KF_MOVE_DOWN,
734 KF_MOVE_LEFT,
735 KF_MOVE_RIGHT,
736 KF_MOVE_UP,
737 KF_MVWS_1,
738 KF_MVWS_2,
739 KF_MVWS_3,
740 KF_MVWS_4,
741 KF_MVWS_5,
742 KF_MVWS_6,
743 KF_MVWS_7,
744 KF_MVWS_8,
745 KF_MVWS_9,
746 KF_MVWS_10,
747 KF_MVWS_11,
748 KF_MVWS_12,
749 KF_MVWS_13,
750 KF_MVWS_14,
751 KF_MVWS_15,
752 KF_MVWS_16,
753 KF_MVWS_17,
754 KF_MVWS_18,
755 KF_MVWS_19,
756 KF_MVWS_20,
757 KF_MVWS_21,
758 KF_MVWS_22,
759 KF_NAME_WORKSPACE,
760 KF_QUIT,
761 KF_RAISE_TOGGLE,
762 KF_RESTART,
763 KF_SCREEN_NEXT,
764 KF_SCREEN_PREV,
765 KF_SEARCH_WIN,
766 KF_SEARCH_WORKSPACE,
767 KF_SPAWN_CUSTOM,
768 KF_STACK_INC,
769 KF_STACK_DEC,
770 KF_STACK_RESET,
771 KF_SWAP_MAIN,
772 KF_SWAP_NEXT,
773 KF_SWAP_PREV,
774 KF_UNICONIFY,
775 KF_VERSION,
776 KF_WIDTH_GROW,
777 KF_WIDTH_SHRINK,
778 KF_WIND_DEL,
779 KF_WIND_KILL,
780 KF_WS_1,
781 KF_WS_2,
782 KF_WS_3,
783 KF_WS_4,
784 KF_WS_5,
785 KF_WS_6,
786 KF_WS_7,
787 KF_WS_8,
788 KF_WS_9,
789 KF_WS_10,
790 KF_WS_11,
791 KF_WS_12,
792 KF_WS_13,
793 KF_WS_14,
794 KF_WS_15,
795 KF_WS_16,
796 KF_WS_17,
797 KF_WS_18,
798 KF_WS_19,
799 KF_WS_20,
800 KF_WS_21,
801 KF_WS_22,
802 KF_WS_NEXT,
803 KF_WS_NEXT_ALL,
804 KF_WS_PREV,
805 KF_WS_PREV_ALL,
806 KF_WS_PRIOR,
807 KF_DUMPWINS, /* MUST BE LAST */
808 KF_INVALID
809 };
810
811 struct key {
812 RB_ENTRY(key) entry;
813 unsigned int mod;
814 KeySym keysym;
815 enum keyfuncid funcid;
816 char *spawn_name;
817 };
818 RB_HEAD(key_tree, key);
819
820 /* function prototypes */
821 void adjust_font(struct ws_win *);
822 void bar_class_name(char *, size_t, struct swm_region *);
823 void bar_class_title_name(char *, size_t, struct swm_region *);
824 void bar_cleanup(struct swm_region *);
825 void bar_extra_stop(void);
826 void bar_fmt(const char *, char *, struct swm_region *, size_t);
827 void bar_fmt_expand(char *, size_t);
828 void bar_fmt_print(void);
829 void bar_print(struct swm_region *, const char *);
830 void bar_print_legacy(struct swm_region *, const char *);
831 void bar_refresh(void);
832 void bar_replace(char *, char *, struct swm_region *, size_t);
833 void bar_replace_pad(char *, int *, size_t);
834 char * bar_replace_seq(char *, char *, struct swm_region *, size_t *,
835 size_t);
836 void bar_setup(struct swm_region *);
837 void bar_signal(int);
838 void bar_title_name(char *, size_t, struct swm_region *);
839 void bar_toggle(struct swm_region *, union arg *);
840 void bar_update(void);
841 void bar_urgent(char *, size_t);
842 void bar_window_float(char *, size_t, struct swm_region *);
843 void bar_window_name(char *, size_t, struct swm_region *);
844 void bar_workspace_name(char *, size_t, struct swm_region *);
845 void buttonpress(xcb_button_press_event_t *);
846 void check_conn(void);
847 void clear_keys(void);
848 void clientmessage(xcb_client_message_event_t *);
849 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
850 int conf_load(const char *, int);
851 void configurenotify(xcb_configure_notify_event_t *);
852 void configurerequest(xcb_configure_request_event_t *);
853 void config_win(struct ws_win *, xcb_configure_request_event_t *);
854 void constrain_window(struct ws_win *, struct swm_region *, int);
855 int count_win(struct workspace *, int);
856 void cursors_cleanup(void);
857 void cursors_load(void);
858 void custom_region(char *);
859 void cyclescr(struct swm_region *, union arg *);
860 void cyclews(struct swm_region *, union arg *);
861 void cycle_layout(struct swm_region *, union arg *);
862 void destroynotify(xcb_destroy_notify_event_t *);
863 void dumpwins(struct swm_region *, union arg *);
864 int enable_wm(void);
865 void enternotify(xcb_enter_notify_event_t *);
866 void event_drain(uint8_t);
867 void event_error(xcb_generic_error_t *);
868 void event_handle(xcb_generic_event_t *);
869 void ewmh_autoquirk(struct ws_win *);
870 void ewmh_get_win_state(struct ws_win *);
871 int ewmh_set_win_fullscreen(struct ws_win *, int);
872 void ewmh_update_actions(struct ws_win *);
873 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
874 char *expand_tilde(const char *);
875 void expose(xcb_expose_event_t *);
876 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
877 struct pid_e *find_pid(pid_t);
878 struct ws_win *find_unmanaged_window(xcb_window_t);
879 struct ws_win *find_window(xcb_window_t);
880 void floating_toggle(struct swm_region *, union arg *);
881 int floating_toggle_win(struct ws_win *);
882 void focus(struct swm_region *, union arg *);
883 #ifdef SWM_DEBUG
884 void focusin(xcb_focus_in_event_t *);
885 void focusout(xcb_focus_out_event_t *);
886 #endif
887 void focus_flush(void);
888 void focus_win(struct ws_win *);
889 void fontset_init(void);
890 void free_window(struct ws_win *);
891 xcb_atom_t get_atom_from_string(const char *);
892 #ifdef SWM_DEBUG
893 char *get_atom_name(xcb_atom_t);
894 #endif
895 struct ws_win *get_focus_magic(struct ws_win *);
896 struct ws_win *get_focus_prev(struct ws_win *);
897 #ifdef SWM_DEBUG
898 char *get_notify_detail_label(uint8_t);
899 char *get_notify_mode_label(uint8_t);
900 #endif
901 struct ws_win *get_pointer_win(xcb_window_t);
902 struct ws_win *get_region_focus(struct swm_region *);
903 xcb_screen_t *get_screen(int);
904 #ifdef SWM_DEBUG
905 char *get_stack_mode_name(uint8_t);
906 #endif
907 int32_t get_swm_iconic(struct ws_win *);
908 char *get_win_name(xcb_window_t);
909 int get_ws_idx(xcb_window_t);
910 uint32_t getstate(xcb_window_t);
911 void grabbuttons(struct ws_win *);
912 void grabkeys(void);
913 void grab_windows(void);
914 void iconify(struct swm_region *, union arg *);
915 int isxlfd(char *);
916 void keypress(xcb_key_press_event_t *);
917 int key_cmp(struct key *, struct key *);
918 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
919 struct key *key_lookup(unsigned int, KeySym);
920 void key_remove(struct key *);
921 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
922 const char *);
923 void kill_refs(struct ws_win *);
924 #ifdef SWM_DEBUG
925 void leavenotify(xcb_leave_notify_event_t *);
926 #endif
927 void load_float_geom(struct ws_win *, struct swm_region *);
928 struct ws_win *manage_window(xcb_window_t, uint16_t);
929 void map_window(struct ws_win *);
930 void mapnotify(xcb_map_notify_event_t *);
931 void mappingnotify(xcb_mapping_notify_event_t *);
932 void maprequest(xcb_map_request_event_t *);
933 void move(struct ws_win *, union arg *);
934 void move_step(struct swm_region *, union arg *);
935 uint32_t name_to_pixel(const char *);
936 void name_workspace(struct swm_region *, union arg *);
937 void new_region(struct swm_screen *, int, int, int, int);
938 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
939 int parsequirks(char *, unsigned long *);
940 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
941 void pressbutton(struct swm_region *, union arg *);
942 void priorws(struct swm_region *, union arg *);
943 #ifdef SWM_DEBUG
944 void print_win_geom(xcb_window_t);
945 #endif
946 void propertynotify(xcb_property_notify_event_t *);
947 void quirk_insert(const char *, const char *, unsigned long);
948 void quirk_remove(struct quirk *);
949 void quirk_replace(struct quirk *, const char *, const char *,
950 unsigned long);
951 void quit(struct swm_region *, union arg *);
952 void raise_toggle(struct swm_region *, union arg *);
953 void resize(struct ws_win *, union arg *);
954 void resize_step(struct swm_region *, union arg *);
955 void restart(struct swm_region *, union arg *);
956 struct swm_region *root_to_region(xcb_window_t, int);
957 void screenchange(xcb_randr_screen_change_notify_event_t *);
958 void scan_xrandr(int);
959 void search_do_resp(void);
960 void search_resp_name_workspace(const char *, unsigned long);
961 void search_resp_search_window(const char *);
962 void search_resp_search_workspace(const char *);
963 void search_resp_uniconify(const char *, unsigned long);
964 void search_win(struct swm_region *, union arg *);
965 void search_win_cleanup(void);
966 void search_workspace(struct swm_region *, union arg *);
967 void send_to_ws(struct swm_region *, union arg *);
968 int setautorun(char *, char *, int);
969 int setconfbinding(char *, char *, int);
970 int setconfcolor(char *, char *, int);
971 int setconfmodkey(char *, char *, int);
972 int setconfquirk(char *, char *, int);
973 int setconfregion(char *, char *, int);
974 int setconfspawn(char *, char *, int);
975 int setconfvalue(char *, char *, int);
976 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
977 int setkeymapping(char *, char *, int);
978 int setlayout(char *, char *, int);
979 void setquirk(const char *, const char *, unsigned long);
980 void setscreencolor(char *, int, int);
981 void setspawn(const char *, const char *);
982 void setup_ewmh(void);
983 void setup_globals(void);
984 void setup_keys(void);
985 void setup_quirks(void);
986 void setup_screens(void);
987 void setup_spawn(void);
988 void set_child_transient(struct ws_win *, xcb_window_t *);
989 void set_swm_iconic(struct ws_win *, int);
990 void set_win_state(struct ws_win *, uint16_t);
991 void shutdown_cleanup(void);
992 void sighdlr(int);
993 void socket_setnonblock(int);
994 void sort_windows(struct ws_win_list *);
995 void spawn(int, union arg *, int);
996 void spawn_custom(struct swm_region *, union arg *, const char *);
997 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
998 void spawn_insert(const char *, const char *);
999 void spawn_remove(struct spawn_prog *);
1000 void spawn_replace(struct spawn_prog *, const char *, const char *);
1001 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1002 void stack_config(struct swm_region *, union arg *);
1003 void stack_floater(struct ws_win *, struct swm_region *);
1004 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1005 void store_float_geom(struct ws_win *, struct swm_region *);
1006 char * strdupsafe(const char *);
1007 void swapwin(struct swm_region *, union arg *);
1008 void switchws(struct swm_region *, union arg *);
1009 void teardown_ewmh(void);
1010 void unfocus_win(struct ws_win *);
1011 void uniconify(struct swm_region *, union arg *);
1012 void unmanage_window(struct ws_win *);
1013 void unmapnotify(xcb_unmap_notify_event_t *);
1014 void unmap_all(void);
1015 void unmap_window(struct ws_win *);
1016 void updatenumlockmask(void);
1017 void update_modkey(unsigned int);
1018 void update_window(struct ws_win *);
1019 int validate_win(struct ws_win *);
1020 int validate_ws(struct workspace *);
1021 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1022 void version(struct swm_region *, union arg *);
1023 pid_t window_get_pid(xcb_window_t);
1024 void wkill(struct swm_region *, union arg *);
1025 void workaround(void);
1026 void xft_init(struct swm_region *);
1027
1028 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1029 RB_GENERATE(key_tree, key, entry, key_cmp);
1030 struct key_tree keys;
1031
1032 void
1033 cursors_load(void)
1034 {
1035 xcb_font_t cf = XCB_NONE;
1036 int i;
1037
1038 for (i = 0; i < LENGTH(cursors); ++i) {
1039 /* try to load Xcursor first. */
1040 cursors[i].cid = XcursorLibraryLoadCursor(display,
1041 cursors[i].name);
1042
1043 /* fallback to cursorfont. */
1044 if (cursors[i].cid == XCB_CURSOR_NONE) {
1045 if (cf == XCB_NONE) {
1046 cf = xcb_generate_id(conn);
1047 xcb_open_font(conn, cf, strlen("cursor"),
1048 "cursor");
1049 }
1050
1051 cursors[i].cid = xcb_generate_id(conn);
1052 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1053 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1054 0xffff, 0xffff, 0xffff);
1055
1056 }
1057 }
1058
1059 if (cf != XCB_NONE)
1060 xcb_close_font(conn, cf);
1061 }
1062
1063 void
1064 cursors_cleanup(void)
1065 {
1066 int i;
1067 for (i = 0; i < LENGTH(cursors); ++i)
1068 xcb_free_cursor(conn, cursors[i].cid);
1069 }
1070
1071 char *
1072 expand_tilde(const char *s)
1073 {
1074 struct passwd *ppwd;
1075 int i;
1076 long max;
1077 char *user;
1078 const char *sc = s;
1079 char *result;
1080
1081 if (s == NULL)
1082 errx(1, "expand_tilde: NULL string.");
1083
1084 if (s[0] != '~') {
1085 result = strdup(sc);
1086 goto out;
1087 }
1088
1089 ++s;
1090
1091 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1092 errx(1, "expand_tilde: sysconf");
1093
1094 if ((user = calloc(1, max + 1)) == NULL)
1095 errx(1, "expand_tilde: calloc");
1096
1097 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1098 user[i] = s[i];
1099 user[i] = '\0';
1100 s = &s[i];
1101
1102 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1103 free(user);
1104
1105 if (ppwd == NULL)
1106 result = strdup(sc);
1107 else
1108 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1109 result = NULL;
1110 out:
1111 if (result == NULL)
1112 errx(1, "expand_tilde: failed to allocate memory.");
1113
1114 return result;
1115 }
1116
1117 int
1118 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1119 {
1120 unsigned int tmpr, tmpg, tmpb;
1121
1122 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1123 return (-1);
1124
1125 *rr = RGB_8_TO_16(tmpr);
1126 *gg = RGB_8_TO_16(tmpg);
1127 *bb = RGB_8_TO_16(tmpb);
1128
1129 return (0);
1130 }
1131
1132 xcb_screen_t *
1133 get_screen(int screen)
1134 {
1135 const xcb_setup_t *r;
1136 xcb_screen_iterator_t iter;
1137
1138 if ((r = xcb_get_setup(conn)) == NULL) {
1139 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1140 check_conn();
1141 }
1142
1143 iter = xcb_setup_roots_iterator(r);
1144 for (; iter.rem; --screen, xcb_screen_next(&iter))
1145 if (screen == 0)
1146 return (iter.data);
1147
1148 return (NULL);
1149 }
1150
1151 void
1152 focus_flush(void)
1153 {
1154 if (focus_mode == SWM_FOCUS_DEFAULT)
1155 event_drain(XCB_ENTER_NOTIFY);
1156 else
1157 xcb_flush(conn);
1158 }
1159
1160 xcb_atom_t
1161 get_atom_from_string(const char *str)
1162 {
1163 xcb_intern_atom_cookie_t c;
1164 xcb_intern_atom_reply_t *r;
1165 xcb_atom_t atom;
1166
1167 c = xcb_intern_atom(conn, 0, strlen(str), str);
1168 r = xcb_intern_atom_reply(conn, c, NULL);
1169 if (r) {
1170 atom = r->atom;
1171 free(r);
1172
1173 return (atom);
1174 }
1175
1176 return (XCB_ATOM_NONE);
1177 }
1178
1179 void
1180 set_swm_iconic(struct ws_win *win, int newv)
1181 {
1182 int32_t v = newv;
1183
1184 win->iconic = newv;
1185
1186 if (newv)
1187 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1188 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1189 else
1190 xcb_delete_property(conn, win->id, a_swm_iconic);
1191 }
1192
1193 int32_t
1194 get_swm_iconic(struct ws_win *win)
1195 {
1196 int32_t v = 0;
1197 xcb_get_property_reply_t *pr = NULL;
1198
1199 pr = xcb_get_property_reply(conn,
1200 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1201 XCB_ATOM_INTEGER, 0, 1), NULL);
1202 if (!pr)
1203 goto out;
1204 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1205 goto out;
1206 v = *((int32_t *)xcb_get_property_value(pr));
1207 out:
1208 if (pr)
1209 free(pr);
1210 return (v);
1211 }
1212
1213 void
1214 setup_ewmh(void)
1215 {
1216 xcb_atom_t sup_list;
1217 int i, j, num_screens;
1218
1219 sup_list = get_atom_from_string("_NET_SUPPORTED");
1220
1221 for (i = 0; i < LENGTH(ewmh); i++)
1222 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1223
1224 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1225 for (i = 0; i < num_screens; i++) {
1226 /* Support check window will be created by workaround(). */
1227
1228 /* Report supported atoms */
1229 xcb_delete_property(conn, screens[i].root, sup_list);
1230 for (j = 0; j < LENGTH(ewmh); j++)
1231 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1232 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1233 &ewmh[j].atom);
1234 }
1235 }
1236
1237 void
1238 teardown_ewmh(void)
1239 {
1240 int i, num_screens;
1241 xcb_atom_t sup_check, sup_list;
1242 xcb_window_t id;
1243 xcb_get_property_cookie_t pc;
1244 xcb_get_property_reply_t *pr;
1245
1246 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1247 sup_list = get_atom_from_string("_NET_SUPPORTED");
1248 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1249
1250 for (i = 0; i < num_screens; i++) {
1251 /* Get the support check window and destroy it */
1252 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1253 XCB_ATOM_WINDOW, 0, 1);
1254 pr = xcb_get_property_reply(conn, pc, NULL);
1255 if (!pr)
1256 continue;
1257 if (pr->format == sup_check) {
1258 id = *((xcb_window_t *)xcb_get_property_value(pr));
1259
1260 xcb_destroy_window(conn, id);
1261 xcb_delete_property(conn, screens[i].root, sup_check);
1262 xcb_delete_property(conn, screens[i].root, sup_list);
1263 }
1264 free(pr);
1265 }
1266 }
1267
1268 void
1269 ewmh_autoquirk(struct ws_win *win)
1270 {
1271 uint32_t i, n;
1272 xcb_atom_t *type;
1273 xcb_get_property_cookie_t c;
1274 xcb_get_property_reply_t *r;
1275
1276 c = xcb_get_property(conn, 0, win->id,
1277 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1278 r = xcb_get_property_reply(conn, c, NULL);
1279 if (!r)
1280 return;
1281
1282 n = xcb_get_property_value_length(r);
1283 type = xcb_get_property_value(r);
1284
1285 for (i = 0; i < n; i++) {
1286 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1287 break;
1288 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1289 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1290 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1291 win->floating = 1;
1292 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1293 break;
1294 }
1295 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1296 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1297 win->floating = 1;
1298 win->quirks = SWM_Q_FLOAT;
1299 break;
1300 }
1301 }
1302 free(r);
1303 }
1304
1305 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1306 #define EWMH_F_FULLSCREEN (1<<0)
1307 #define EWMH_F_ABOVE (1<<1)
1308 #define EWMH_F_HIDDEN (1<<2)
1309 #define EWMH_F_SKIP_PAGER (1<<3)
1310 #define EWMH_F_SKIP_TASKBAR (1<<4)
1311 #define SWM_F_MANUAL (1<<5)
1312
1313 int
1314 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1315 {
1316 if (!win->ws->r)
1317 return (0);
1318
1319 if (!win->floating)
1320 return (0);
1321
1322 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1323 "fullscreen %s\n", win->id, YESNO(fs));
1324
1325 if (fs) {
1326 if (!win->g_floatvalid)
1327 store_float_geom(win, win->ws->r);
1328
1329 win->g = win->ws->r->g;
1330 win->bordered = 0;
1331 } else {
1332 load_float_geom(win, win->ws->r);
1333 }
1334
1335 return (1);
1336 }
1337
1338 void
1339 ewmh_update_actions(struct ws_win *win)
1340 {
1341 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1342 int n = 0;
1343
1344 if (win == NULL)
1345 return;
1346
1347 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1348
1349 if (win->floating) {
1350 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1351 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1352 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1353 }
1354
1355 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1356 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1357 }
1358
1359 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1360 #define _NET_WM_STATE_ADD 1 /* add/set property */
1361 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1362
1363 void
1364 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1365 {
1366 unsigned int mask = 0;
1367 unsigned int changed = 0;
1368 unsigned int orig_flags;
1369
1370 if (win == NULL)
1371 return;
1372
1373 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1374 "action: %ld\n", win->id, (unsigned long)state, action);
1375
1376 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1377 mask = EWMH_F_FULLSCREEN;
1378 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1379 mask = EWMH_F_ABOVE;
1380 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1381 mask = SWM_F_MANUAL;
1382 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1383 mask = EWMH_F_SKIP_PAGER;
1384 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1385 mask = EWMH_F_SKIP_TASKBAR;
1386
1387 orig_flags = win->ewmh_flags;
1388
1389 switch (action) {
1390 case _NET_WM_STATE_REMOVE:
1391 win->ewmh_flags &= ~mask;
1392 break;
1393 case _NET_WM_STATE_ADD:
1394 win->ewmh_flags |= mask;
1395 break;
1396 case _NET_WM_STATE_TOGGLE:
1397 win->ewmh_flags ^= mask;
1398 break;
1399 }
1400
1401 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1402
1403 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1404 if (changed && !floating_toggle_win(win))
1405 win->ewmh_flags = orig_flags; /* revert */
1406 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1407 if (changed)
1408 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1409 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1410 if (changed && !ewmh_set_win_fullscreen(win,
1411 win->ewmh_flags & EWMH_F_FULLSCREEN))
1412 win->ewmh_flags = orig_flags; /* revert */
1413 }
1414
1415 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1416
1417 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1418 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1419 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1420 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1421 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1422 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1423 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1424 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1425 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1426 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1427 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1428 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1429 else if (win->ewmh_flags & EWMH_F_ABOVE)
1430 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1431 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1432 &ewmh[_NET_WM_STATE_ABOVE].atom);
1433 else if (win->ewmh_flags & SWM_F_MANUAL)
1434 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1435 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1436 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1437 }
1438
1439 void
1440 ewmh_get_win_state(struct ws_win *win)
1441 {
1442 xcb_atom_t *states;
1443 xcb_get_property_cookie_t c;
1444 xcb_get_property_reply_t *r;
1445 int i, n;
1446
1447 if (win == NULL)
1448 return;
1449
1450 win->ewmh_flags = 0;
1451 if (win->floating)
1452 win->ewmh_flags |= EWMH_F_ABOVE;
1453 if (win->manual)
1454 win->ewmh_flags |= SWM_F_MANUAL;
1455
1456 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1457 XCB_ATOM_ATOM, 0, UINT32_MAX);
1458 r = xcb_get_property_reply(conn, c, NULL);
1459 if (!r)
1460 return;
1461
1462 states = xcb_get_property_value(r);
1463 n = xcb_get_property_value_length(r);
1464
1465 for (i = 0; i < n; i++)
1466 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1467
1468 free(r);
1469 }
1470
1471 /* events */
1472 #ifdef SWM_DEBUG
1473 void
1474 dumpwins(struct swm_region *r, union arg *args)
1475 {
1476 struct ws_win *win;
1477 uint32_t state;
1478 xcb_get_window_attributes_cookie_t c;
1479 xcb_get_window_attributes_reply_t *wa;
1480
1481 /* suppress unused warning since var is needed */
1482 (void)args;
1483
1484 if (r->ws == NULL) {
1485 warnx("dumpwins: invalid workspace");
1486 return;
1487 }
1488
1489 warnx("=== managed window list ws %02d ===", r->ws->idx);
1490 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1491 state = getstate(win->id);
1492 c = xcb_get_window_attributes(conn, win->id);
1493 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1494 if (wa) {
1495 warnx("window: 0x%x, map_state: %d, state: %u, "
1496 "transient: 0x%x", win->id, wa->map_state,
1497 state, win->transient);
1498 free(wa);
1499 } else
1500 warnx("window: 0x%x, failed xcb_get_window_attributes",
1501 win->id);
1502 }
1503
1504 warnx("===== unmanaged window list =====");
1505 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1506 state = getstate(win->id);
1507 c = xcb_get_window_attributes(conn, win->id);
1508 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1509 if (wa) {
1510 warnx("window: 0x%x, map_state: %d, state: %u, "
1511 "transient: 0x%x", win->id, wa->map_state,
1512 state, win->transient);
1513 free(wa);
1514 } else
1515 warnx("window: 0x%x, failed xcb_get_window_attributes",
1516 win->id);
1517 }
1518
1519 warnx("=================================");
1520 }
1521 #else
1522 void
1523 dumpwins(struct swm_region *r, union arg *s)
1524 {
1525 (void)r;
1526 (void)s;
1527 }
1528 #endif /* SWM_DEBUG */
1529
1530 void
1531 sighdlr(int sig)
1532 {
1533 int saved_errno, status;
1534 pid_t pid;
1535
1536 saved_errno = errno;
1537
1538 switch (sig) {
1539 case SIGCHLD:
1540 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1541 if (pid == -1) {
1542 if (errno == EINTR)
1543 continue;
1544 #ifdef SWM_DEBUG
1545 if (errno != ECHILD)
1546 warn("sighdlr: waitpid");
1547 #endif /* SWM_DEBUG */
1548 break;
1549 }
1550 if (pid == searchpid)
1551 search_resp = 1;
1552
1553 #ifdef SWM_DEBUG
1554 if (WIFEXITED(status)) {
1555 if (WEXITSTATUS(status) != 0)
1556 warnx("sighdlr: child exit status: %d",
1557 WEXITSTATUS(status));
1558 } else
1559 warnx("sighdlr: child is terminated "
1560 "abnormally");
1561 #endif /* SWM_DEBUG */
1562 }
1563 break;
1564
1565 case SIGHUP:
1566 restart_wm = 1;
1567 break;
1568 case SIGINT:
1569 case SIGTERM:
1570 case SIGQUIT:
1571 running = 0;
1572 break;
1573 }
1574
1575 errno = saved_errno;
1576 }
1577
1578 struct pid_e *
1579 find_pid(pid_t pid)
1580 {
1581 struct pid_e *p = NULL;
1582
1583 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1584
1585 if (pid == 0)
1586 return (NULL);
1587
1588 TAILQ_FOREACH(p, &pidlist, entry) {
1589 if (p->pid == pid)
1590 return (p);
1591 }
1592
1593 return (NULL);
1594 }
1595
1596 uint32_t
1597 name_to_pixel(const char *colorname)
1598 {
1599 uint32_t result = 0;
1600 char cname[32] = "#";
1601 xcb_screen_t *screen;
1602 xcb_colormap_t cmap;
1603 xcb_alloc_color_reply_t *cr;
1604 xcb_alloc_named_color_reply_t *nr;
1605 uint16_t rr, gg, bb;
1606
1607 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1608 cmap = screen->default_colormap;
1609
1610 /* color is in format rgb://rr/gg/bb */
1611 if (strncmp(colorname, "rgb:", 4) == 0) {
1612 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1613 warnx("could not parse rgb %s", colorname);
1614 else {
1615 cr = xcb_alloc_color_reply(conn,
1616 xcb_alloc_color(conn, cmap, rr, gg, bb),
1617 NULL);
1618 if (cr) {
1619 result = cr->pixel;
1620 free(cr);
1621 } else
1622 warnx("color '%s' not found", colorname);
1623 }
1624 } else {
1625 nr = xcb_alloc_named_color_reply(conn,
1626 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1627 colorname), NULL);
1628 if (!nr) {
1629 strlcat(cname, colorname + 2, sizeof cname - 1);
1630 nr = xcb_alloc_named_color_reply(conn,
1631 xcb_alloc_named_color(conn, cmap, strlen(cname),
1632 cname), NULL);
1633 }
1634 if (nr) {
1635 result = nr->pixel;
1636 free(nr);
1637 } else
1638 warnx("color '%s' not found", colorname);
1639 }
1640
1641 return (result);
1642 }
1643
1644 void
1645 setscreencolor(char *val, int i, int c)
1646 {
1647 int num_screens;
1648
1649 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1650 if (i > 0 && i <= num_screens) {
1651 screens[i - 1].c[c].pixel = name_to_pixel(val);
1652 free(screens[i - 1].c[c].name);
1653 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1654 err(1, "strdup");
1655 } else if (i == -1) {
1656 for (i = 0; i < num_screens; i++) {
1657 screens[i].c[c].pixel = name_to_pixel(val);
1658 free(screens[i].c[c].name);
1659 if ((screens[i].c[c].name = strdup(val)) == NULL)
1660 err(1, "strdup");
1661 }
1662 } else
1663 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1664 i, num_screens);
1665 }
1666
1667 void
1668 fancy_stacker(struct workspace *ws)
1669 {
1670 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1671 if (ws->cur_layout->l_stack == vertical_stack)
1672 snprintf(ws->stacker, sizeof ws->stacker,
1673 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1674 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1675 if (ws->cur_layout->l_stack == horizontal_stack)
1676 snprintf(ws->stacker, sizeof ws->stacker,
1677 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1678 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1679 }
1680
1681 void
1682 plain_stacker(struct workspace *ws)
1683 {
1684 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1685 if (ws->cur_layout->l_stack == vertical_stack)
1686 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1687 sizeof ws->stacker);
1688 if (ws->cur_layout->l_stack == horizontal_stack)
1689 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1690 sizeof ws->stacker);
1691 }
1692
1693 void
1694 custom_region(char *val)
1695 {
1696 unsigned int x, y, w, h;
1697 int sidx, num_screens;
1698 xcb_screen_t *screen;
1699
1700 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1701 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1702 errx(1, "invalid custom region, "
1703 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1704 if (sidx < 1 || sidx > num_screens)
1705 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1706 sidx, num_screens);
1707 sidx--;
1708
1709 if ((screen = get_screen(sidx)) == NULL)
1710 errx(1, "ERROR: can't get screen %d.", sidx);
1711
1712 if (w < 1 || h < 1)
1713 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1714
1715 if (x > screen->width_in_pixels ||
1716 y > screen->height_in_pixels ||
1717 w + x > screen->width_in_pixels ||
1718 h + y > screen->height_in_pixels) {
1719 warnx("ignoring region %ux%u+%u+%u - not within screen "
1720 "boundaries (%ux%u)", w, h, x, y,
1721 screen->width_in_pixels, screen->height_in_pixels);
1722 return;
1723 }
1724
1725 new_region(&screens[sidx], x, y, w, h);
1726 }
1727
1728 void
1729 socket_setnonblock(int fd)
1730 {
1731 int flags;
1732
1733 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1734 err(1, "fcntl F_GETFL");
1735 flags |= O_NONBLOCK;
1736 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1737 err(1, "fcntl F_SETFL");
1738 }
1739
1740 void
1741 bar_print_legacy(struct swm_region *r, const char *s)
1742 {
1743 xcb_rectangle_t rect;
1744 uint32_t gcv[1];
1745 XGCValues gcvd;
1746 int x = 0;
1747 size_t len;
1748 XRectangle ibox, lbox;
1749 GC draw;
1750
1751 len = strlen(s);
1752 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1753
1754 switch (bar_justify) {
1755 case SWM_BAR_JUSTIFY_LEFT:
1756 x = SWM_BAR_OFFSET;
1757 break;
1758 case SWM_BAR_JUSTIFY_CENTER:
1759 x = (WIDTH(r) - lbox.width) / 2;
1760 break;
1761 case SWM_BAR_JUSTIFY_RIGHT:
1762 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1763 break;
1764 }
1765
1766 if (x < SWM_BAR_OFFSET)
1767 x = SWM_BAR_OFFSET;
1768
1769 rect.x = 0;
1770 rect.y = 0;
1771 rect.width = WIDTH(r->bar);
1772 rect.height = HEIGHT(r->bar);
1773
1774 /* clear back buffer */
1775 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1776 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1777 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1778
1779 /* draw back buffer */
1780 gcvd.graphics_exposures = 0;
1781 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1782 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1783 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1784 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1785 lbox.y, s, len);
1786 XFreeGC(display, draw);
1787
1788 /* blt */
1789 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1790 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1791 }
1792
1793 void
1794 bar_print(struct swm_region *r, const char *s)
1795 {
1796 size_t len;
1797 xcb_rectangle_t rect;
1798 uint32_t gcv[1];
1799 int32_t x = 0;
1800 XGlyphInfo info;
1801 XftDraw *draw;
1802
1803 len = strlen(s);
1804
1805 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1806
1807 switch (bar_justify) {
1808 case SWM_BAR_JUSTIFY_LEFT:
1809 x = SWM_BAR_OFFSET;
1810 break;
1811 case SWM_BAR_JUSTIFY_CENTER:
1812 x = (WIDTH(r) - info.width) / 2;
1813 break;
1814 case SWM_BAR_JUSTIFY_RIGHT:
1815 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1816 break;
1817 }
1818
1819 if (x < SWM_BAR_OFFSET)
1820 x = SWM_BAR_OFFSET;
1821
1822 rect.x = 0;
1823 rect.y = 0;
1824 rect.width = WIDTH(r->bar);
1825 rect.height = HEIGHT(r->bar);
1826
1827 /* clear back buffer */
1828 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1829 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1830 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1831
1832 /* draw back buffer */
1833 draw = XftDrawCreate(display, r->bar->buffer,
1834 DefaultVisual(display, r->s->idx),
1835 DefaultColormap(display, r->s->idx));
1836
1837 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1838 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1839 (FcChar8 *)s, len);
1840
1841 XftDrawDestroy(draw);
1842
1843 /* blt */
1844 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1845 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1846 }
1847
1848 void
1849 bar_extra_stop(void)
1850 {
1851 if (bar_pipe[0]) {
1852 close(bar_pipe[0]);
1853 bzero(bar_pipe, sizeof bar_pipe);
1854 }
1855 if (bar_pid) {
1856 kill(bar_pid, SIGTERM);
1857 bar_pid = 0;
1858 }
1859 strlcpy(bar_ext, "", sizeof bar_ext);
1860 bar_extra = 0;
1861 }
1862
1863 void
1864 bar_class_name(char *s, size_t sz, struct swm_region *r)
1865 {
1866 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1867 return;
1868 if (r->ws->focus->ch.class_name != NULL)
1869 strlcat(s, r->ws->focus->ch.class_name, sz);
1870 }
1871
1872 void
1873 bar_title_name(char *s, size_t sz, struct swm_region *r)
1874 {
1875 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1876 return;
1877 if (r->ws->focus->ch.instance_name != NULL)
1878 strlcat(s, r->ws->focus->ch.instance_name, sz);
1879 }
1880
1881 void
1882 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1883 {
1884 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1885 return;
1886
1887 bar_class_name(s, sz, r);
1888 strlcat(s, ":", sz);
1889 bar_title_name(s, sz, r);
1890 }
1891
1892 void
1893 bar_window_float(char *s, size_t sz, struct swm_region *r)
1894 {
1895 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1896 return;
1897 if (r->ws->focus->floating)
1898 strlcat(s, "(f)", sz);
1899 }
1900
1901 void
1902 bar_window_name(char *s, size_t sz, struct swm_region *r)
1903 {
1904 char *title;
1905
1906 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1907 return;
1908 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1909 return;
1910
1911 strlcat(s, title, sz);
1912 free(title);
1913 }
1914
1915 int urgent[SWM_WS_MAX];
1916 void
1917 bar_urgent(char *s, size_t sz)
1918 {
1919 struct ws_win *win;
1920 int i, j, num_screens;
1921 char b[8];
1922 xcb_get_property_cookie_t c;
1923 xcb_icccm_wm_hints_t hints;
1924
1925 for (i = 0; i < workspace_limit; i++)
1926 urgent[i] = 0;
1927
1928 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1929 for (i = 0; i < num_screens; i++)
1930 for (j = 0; j < workspace_limit; j++)
1931 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1932 c = xcb_icccm_get_wm_hints(conn, win->id);
1933 if (xcb_icccm_get_wm_hints_reply(conn, c,
1934 &hints, NULL) == 0)
1935 continue;
1936 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1937 urgent[j] = 1;
1938 }
1939
1940 for (i = 0; i < workspace_limit; i++) {
1941 if (urgent[i])
1942 snprintf(b, sizeof b, "%d ", i + 1);
1943 else
1944 snprintf(b, sizeof b, "- ");
1945 strlcat(s, b, sz);
1946 }
1947 }
1948
1949 void
1950 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1951 {
1952 if (r == NULL || r->ws == NULL)
1953 return;
1954 if (r->ws->name != NULL)
1955 strlcat(s, r->ws->name, sz);
1956 }
1957
1958 /* build the default bar format according to the defined enabled options */
1959 void
1960 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1961 {
1962 /* if format provided, just copy the buffers */
1963 if (bar_format != NULL) {
1964 strlcpy(fmtnew, fmtexp, sz);
1965 return;
1966 }
1967
1968 /* reset the output buffer */
1969 *fmtnew = '\0';
1970
1971 strlcat(fmtnew, "+N:+I ", sz);
1972 if (stack_enabled)
1973 strlcat(fmtnew, "+S", sz);
1974 strlcat(fmtnew, " ", sz);
1975
1976 /* only show the workspace name if there's actually one */
1977 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1978 strlcat(fmtnew, "<+D>", sz);
1979 strlcat(fmtnew, "+3<", sz);
1980
1981 if (clock_enabled) {
1982 strlcat(fmtnew, fmtexp, sz);
1983 strlcat(fmtnew, "+4<", sz);
1984 }
1985
1986 /* bar_urgent already adds the space before the last asterisk */
1987 if (urgent_enabled)
1988 strlcat(fmtnew, "* +U*+4<", sz);
1989
1990 if (title_class_enabled) {
1991 strlcat(fmtnew, "+C", sz);
1992 if (!title_name_enabled)
1993 strlcat(fmtnew, "+4<", sz);
1994 }
1995
1996 /* checks needed by the colon and floating strlcat(3) calls below */
1997 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1998 if (title_name_enabled) {
1999 if (title_class_enabled)
2000 strlcat(fmtnew, ":", sz);
2001 strlcat(fmtnew, "+T+4<", sz);
2002 }
2003 if (window_name_enabled) {
2004 if (r->ws->focus->floating)
2005 strlcat(fmtnew, "+F ", sz);
2006 strlcat(fmtnew, "+64W ", sz);
2007 }
2008 }
2009
2010 /* finally add the action script output and the version */
2011 strlcat(fmtnew, "+4<+A+4<+V", sz);
2012 }
2013
2014 void
2015 bar_replace_pad(char *tmp, int *limit, size_t sz)
2016 {
2017 /* special case; no limit given, pad one space, instead */
2018 if (*limit == (int)sz - 1)
2019 *limit = 1;
2020 snprintf(tmp, sz, "%*s", *limit, " ");
2021 }
2022
2023 /* replaces the bar format character sequences (like in tmux(1)) */
2024 char *
2025 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2026 size_t sz)
2027 {
2028 char *ptr;
2029 char tmp[SWM_BAR_MAX];
2030 int limit, size;
2031 size_t len;
2032
2033 /* reset strlcat(3) buffer */
2034 *tmp = '\0';
2035
2036 /* get number, if any */
2037 fmt++;
2038 size = 0;
2039 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2040 limit = sizeof tmp - 1;
2041 if (limit <= 0 || limit >= (int)sizeof tmp)
2042 limit = sizeof tmp - 1;
2043
2044 /* there is nothing to replace (ie EOL) */
2045 fmt += size;
2046 if (*fmt == '\0')
2047 return (fmt);
2048
2049 switch (*fmt) {
2050 case '<':
2051 bar_replace_pad(tmp, &limit, sizeof tmp);
2052 break;
2053 case 'A':
2054 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2055 break;
2056 case 'C':
2057 bar_class_name(tmp, sizeof tmp, r);
2058 break;
2059 case 'D':
2060 bar_workspace_name(tmp, sizeof tmp, r);
2061 break;
2062 case 'F':
2063 bar_window_float(tmp, sizeof tmp, r);
2064 break;
2065 case 'I':
2066 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2067 break;
2068 case 'N':
2069 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2070 break;
2071 case 'P':
2072 bar_class_title_name(tmp, sizeof tmp, r);
2073 break;
2074 case 'S':
2075 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2076 break;
2077 case 'T':
2078 bar_title_name(tmp, sizeof tmp, r);
2079 break;
2080 case 'U':
2081 bar_urgent(tmp, sizeof tmp);
2082 break;
2083 case 'V':
2084 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2085 break;
2086 case 'W':
2087 bar_window_name(tmp, sizeof tmp, r);
2088 break;
2089 default:
2090 /* unknown character sequence; copy as-is */
2091 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2092 break;
2093 }
2094
2095 len = strlen(tmp);
2096 ptr = tmp;
2097 if ((int)len < limit)
2098 limit = len;
2099 while (limit-- > 0) {
2100 if (*offrep >= sz - 1)
2101 break;
2102 fmtrep[(*offrep)++] = *ptr++;
2103 }
2104
2105 fmt++;
2106 return (fmt);
2107 }
2108
2109 void
2110 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2111 {
2112 size_t off;
2113
2114 off = 0;
2115 while (*fmt != '\0') {
2116 if (*fmt != '+') {
2117 /* skip ordinary characters */
2118 if (off >= sz - 1)
2119 break;
2120 fmtrep[off++] = *fmt++;
2121 continue;
2122 }
2123
2124 /* character sequence found; replace it */
2125 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2126 if (off >= sz - 1)
2127 break;
2128 }
2129
2130 fmtrep[off] = '\0';
2131 }
2132
2133 void
2134 bar_fmt_expand(char *fmtexp, size_t sz)
2135 {
2136 char *fmt = NULL;
2137 size_t len;
2138 struct tm tm;
2139 time_t tmt;
2140
2141 /* start by grabbing the current time and date */
2142 time(&tmt);
2143 localtime_r(&tmt, &tm);
2144
2145 /* figure out what to expand */
2146 if (bar_format != NULL)
2147 fmt = bar_format;
2148 else if (bar_format == NULL && clock_enabled)
2149 fmt = clock_format;
2150 /* if nothing to expand bail out */
2151 if (fmt == NULL) {
2152 *fmtexp = '\0';
2153 return;
2154 }
2155
2156 /* copy as-is, just in case the format shouldn't be expanded below */
2157 strlcpy(fmtexp, fmt, sz);
2158 /* finally pass the string through strftime(3) */
2159 #ifndef SWM_DENY_CLOCK_FORMAT
2160 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2161 warnx("format too long");
2162 fmtexp[len] = '\0';
2163 #endif
2164 }
2165
2166 void
2167 bar_fmt_print(void)
2168 {
2169 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2170 char fmtrep[SWM_BAR_MAX];
2171 int i, num_screens;
2172 struct swm_region *r;
2173
2174 /* expand the format by first passing it through strftime(3) */
2175 bar_fmt_expand(fmtexp, sizeof fmtexp);
2176
2177 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2178 for (i = 0; i < num_screens; i++) {
2179 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2180 if (r->bar == NULL)
2181 continue;
2182
2183 if (r->ws->bar_enabled)
2184 xcb_map_window(conn, r->bar->id);
2185 else {
2186 xcb_unmap_window(conn, r->bar->id);
2187 continue;
2188 }
2189
2190 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2191 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2192 if (bar_font_legacy)
2193 bar_print_legacy(r, fmtrep);
2194 else
2195 bar_print(r, fmtrep);
2196 }
2197 }
2198 }
2199
2200 void
2201 bar_update(void)
2202 {
2203 size_t len;
2204 char *b;
2205
2206 if (!bar_enabled)
2207 return;
2208 if (bar_extra && bar_extra_running) {
2209 /* ignore short reads; it'll correct itself */
2210 while ((b = fgetln(stdin, &len)) != NULL)
2211 if (b && b[len - 1] == '\n') {
2212 b[len - 1] = '\0';
2213 strlcpy(bar_ext, b, sizeof bar_ext);
2214 }
2215 if (b == NULL && errno != EAGAIN) {
2216 warn("bar_update: bar_extra failed");
2217 bar_extra_stop();
2218 }
2219 } else
2220 strlcpy(bar_ext, "", sizeof bar_ext);
2221
2222 bar_fmt_print();
2223 alarm(bar_delay);
2224 }
2225
2226 void
2227 bar_signal(int sig)
2228 {
2229 /* suppress unused warning since var is needed */
2230 (void)sig;
2231
2232 bar_alarm = 1;
2233 }
2234
2235 void
2236 bar_toggle(struct swm_region *r, union arg *args)
2237 {
2238 struct swm_region *tmpr;
2239 int i, num_screens;
2240
2241 /* suppress unused warnings since vars are needed */
2242 (void)r;
2243 (void)args;
2244
2245 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2246
2247 switch (args->id) {
2248 case SWM_ARG_ID_BAR_TOGGLE_WS:
2249 /* Only change if master switch is enabled. */
2250 if (bar_enabled)
2251 r->ws->bar_enabled = !r->ws->bar_enabled;
2252 break;
2253 case SWM_ARG_ID_BAR_TOGGLE:
2254 bar_enabled = !bar_enabled;
2255 break;
2256 }
2257
2258 /* update bars as necessary */
2259 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2260 for (i = 0; i < num_screens; i++)
2261 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2262 if (tmpr->bar) {
2263 if (bar_enabled && tmpr->ws->bar_enabled)
2264 xcb_map_window(conn, tmpr->bar->id);
2265 else
2266 xcb_unmap_window(conn, tmpr->bar->id);
2267 }
2268
2269 stack();
2270
2271 /* must be after stack */
2272 bar_update();
2273
2274 focus_flush();
2275 }
2276
2277 void
2278 bar_refresh(void)
2279 {
2280 struct swm_region *r;
2281 uint32_t wa[2];
2282 int i, num_screens;
2283
2284 /* do this here because the conf file is in memory */
2285 if (bar_extra && !bar_extra_running && bar_argv[0]) {
2286 /* launch external status app */
2287 bar_extra_running = 1;
2288 if (pipe(bar_pipe) == -1)
2289 err(1, "pipe error");
2290 socket_setnonblock(bar_pipe[0]);
2291 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2292 if (dup2(bar_pipe[0], 0) == -1)
2293 err(1, "dup2");
2294 if (dup2(bar_pipe[1], 1) == -1)
2295 err(1, "dup2");
2296 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2297 err(1, "could not disable SIGPIPE");
2298 switch (bar_pid = fork()) {
2299 case -1:
2300 err(1, "cannot fork");
2301 break;
2302 case 0: /* child */
2303 close(bar_pipe[0]);
2304 execvp(bar_argv[0], bar_argv);
2305 err(1, "%s external app failed", bar_argv[0]);
2306 break;
2307 default: /* parent */
2308 close(bar_pipe[1]);
2309 break;
2310 }
2311 }
2312
2313 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2314 for (i = 0; i < num_screens; i++)
2315 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2316 if (r->bar == NULL)
2317 continue;
2318 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
2319 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
2320 xcb_change_window_attributes(conn, r->bar->id,
2321 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
2322 }
2323 bar_update();
2324 }
2325
2326 int
2327 isxlfd(char *s)
2328 {
2329 int count = 0;
2330
2331 while ((s = index(s, '-'))) {
2332 ++count;
2333 ++s;
2334 }
2335
2336 return (count == 14);
2337 }
2338
2339 void
2340 fontset_init(void)
2341 {
2342 char *default_string;
2343 char **missing_charsets;
2344 int num_missing_charsets = 0;
2345 int i;
2346
2347 if (bar_fs) {
2348 XFreeFontSet(display, bar_fs);
2349 bar_fs = NULL;
2350 }
2351
2352 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2353
2354 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2355 &num_missing_charsets, &default_string);
2356
2357 if (num_missing_charsets > 0) {
2358 warnx("Unable to load charset(s):");
2359
2360 for (i = 0; i < num_missing_charsets; ++i)
2361 warnx("%s", missing_charsets[i]);
2362
2363 XFreeStringList(missing_charsets);
2364
2365 if (strcmp(default_string, ""))
2366 warnx("Glyphs from those sets will be replaced "
2367 "by '%s'.", default_string);
2368 else
2369 warnx("Glyphs from those sets won't be drawn.");
2370 }
2371
2372 if (bar_fs == NULL)
2373 errx(1, "Error creating font set structure.");
2374
2375 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2376
2377 bar_height = bar_fs_extents->max_logical_extent.height +
2378 2 * bar_border_width;
2379
2380 if (bar_height < 1)
2381 bar_height = 1;
2382 }
2383
2384 void
2385 xft_init(struct swm_region *r)
2386 {
2387 char *font, *d, *search;
2388 XRenderColor color;
2389
2390 if (bar_font == NULL) {
2391 if ((d = strdup(bar_fonts)) == NULL)
2392 errx(1, "insufficient memory.");
2393 search = d;
2394 while ((font = strsep(&search, ",")) != NULL) {
2395 if (*font == '\0')
2396 continue;
2397
2398 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2399
2400 if (isxlfd(font)) {
2401 bar_font = XftFontOpenXlfd(display, r->s->idx,
2402 font);
2403 } else {
2404 bar_font = XftFontOpenName(display, r->s->idx,
2405 font);
2406 }
2407
2408 if (!bar_font) {
2409 warnx("unable to load font %s", font);
2410 continue;
2411 } else {
2412 DNPRINTF(SWM_D_INIT, "successfully opened "
2413 "font %s\n", font);
2414 break;
2415 }
2416 }
2417 free(d);
2418 }
2419
2420 if (bar_font == NULL)
2421 errx(1, "unable to open a font");
2422
2423 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2424
2425 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2426 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2427 warn("Xft error: unable to allocate color.");
2428
2429 bar_height = bar_font->height + 2 * bar_border_width;
2430
2431 if (bar_height < 1)
2432 bar_height = 1;
2433 }
2434
2435 void
2436 bar_setup(struct swm_region *r)
2437 {
2438 xcb_screen_t *screen;
2439 uint32_t wa[3];
2440
2441 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2442 r->s->idx);
2443
2444 if ((screen = get_screen(r->s->idx)) == NULL)
2445 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2446
2447 if (r->bar != NULL)
2448 return;
2449
2450 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2451 err(1, "bar_setup: calloc: failed to allocate memory.");
2452
2453 if (bar_font_legacy)
2454 fontset_init();
2455 else
2456 xft_init(r);
2457
2458 X(r->bar) = X(r);
2459 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2460 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2461 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2462
2463 r->bar->id = xcb_generate_id(conn);
2464 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2465 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2466 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2467
2468 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2469 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2470 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2471 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2472 | XCB_CW_EVENT_MASK, wa);
2473
2474 r->bar->buffer = xcb_generate_id(conn);
2475 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2476 WIDTH(r->bar), HEIGHT(r->bar));
2477
2478 if (xrandr_support)
2479 xcb_randr_select_input(conn, r->bar->id,
2480 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2481
2482 if (bar_enabled)
2483 xcb_map_window(conn, r->bar->id);
2484
2485 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2486 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2487 HEIGHT(r->bar));
2488
2489 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2490 err(1, "could not install bar_signal");
2491 bar_refresh();
2492 }
2493
2494 void
2495 bar_cleanup(struct swm_region *r)
2496 {
2497 if (r->bar == NULL)
2498 return;
2499 xcb_destroy_window(conn, r->bar->id);
2500 xcb_free_pixmap(conn, r->bar->buffer);
2501 free(r->bar);
2502 r->bar = NULL;
2503 }
2504
2505 void
2506 set_win_state(struct ws_win *win, uint16_t state)
2507 {
2508 uint16_t data[2] = { state, XCB_ATOM_NONE };
2509
2510 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2511 win->id, state);
2512
2513 if (win == NULL)
2514 return;
2515
2516 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2517 a_state, 32, 2, data);
2518 }
2519
2520 uint32_t
2521 getstate(xcb_window_t w)
2522 {
2523 uint32_t result = 0;
2524 xcb_get_property_cookie_t c;
2525 xcb_get_property_reply_t *r;
2526
2527 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2528 r = xcb_get_property_reply(conn, c, NULL);
2529
2530 if (r) {
2531 if (r->type == a_state && r->format == 32 && r->length == 2)
2532 result = *((uint32_t *)xcb_get_property_value(r));
2533 free(r);
2534 }
2535
2536 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2537 result);
2538 return (result);
2539 }
2540
2541 void
2542 version(struct swm_region *r, union arg *args)
2543 {
2544 /* suppress unused warnings since vars are needed */
2545 (void)r;
2546 (void)args;
2547
2548 bar_version = !bar_version;
2549 if (bar_version)
2550 snprintf(bar_vertext, sizeof bar_vertext,
2551 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2552 else
2553 strlcpy(bar_vertext, "", sizeof bar_vertext);
2554 bar_update();
2555
2556 xcb_flush(conn);
2557 }
2558
2559 void
2560 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2561 {
2562 xcb_client_message_event_t ev;
2563 #ifdef SWM_DEBUG
2564 char *name;
2565 #endif
2566
2567 if (win == NULL)
2568 return;
2569 #ifdef SWM_DEBUG
2570 name = get_atom_name(a);
2571 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2572 "time: %#x\n",
2573 win->id, name, a, t);
2574 free(name);
2575 #endif
2576
2577 bzero(&ev, sizeof ev);
2578 ev.response_type = XCB_CLIENT_MESSAGE;
2579 ev.window = win->id;
2580 ev.type = a_prot;
2581 ev.format = 32;
2582 ev.data.data32[0] = a;
2583 ev.data.data32[1] = t;
2584
2585 xcb_send_event(conn, 0, win->id,
2586 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2587 }
2588
2589 /* synthetic response to a ConfigureRequest when not making a change */
2590 void
2591 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2592 {
2593 xcb_configure_notify_event_t ce;
2594
2595 if (win == NULL)
2596 return;
2597
2598 /* send notification of unchanged state. */
2599 bzero(&ce, sizeof(ce));
2600 ce.response_type = XCB_CONFIGURE_NOTIFY;
2601 ce.x = X(win);
2602 ce.y = Y(win);
2603 ce.width = WIDTH(win);
2604 ce.height = HEIGHT(win);
2605 ce.override_redirect = 0;
2606
2607 if (ev == NULL) {
2608 /* EWMH */
2609 ce.event = win->id;
2610 ce.window = win->id;
2611 ce.border_width = BORDER(win);
2612 ce.above_sibling = XCB_WINDOW_NONE;
2613 } else {
2614 /* normal */
2615 ce.event = ev->window;
2616 ce.window = ev->window;
2617
2618 /* make response appear more WM_SIZE_HINTS-compliant */
2619 if (win->sh.flags) {
2620 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2621 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2622 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2623 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2624 SH_INC_W(win), SH_INC_H(win));
2625 }
2626
2627 /* min size */
2628 if (SH_MIN(win)) {
2629 /* the hint may be set... to 0! */
2630 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2631 ce.width = SH_MIN_W(win);
2632 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2633 ce.height = SH_MIN_H(win);
2634 }
2635
2636 /* max size */
2637 if (SH_MAX(win)) {
2638 /* may also be advertized as 0 */
2639 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2640 ce.width = SH_MAX_W(win);
2641 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2642 ce.height = SH_MAX_H(win);
2643 }
2644
2645 /* resize increment. */
2646 if (SH_INC(win)) {
2647 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2648 ce.width -= (ce.width - SH_MIN_W(win)) %
2649 SH_INC_W(win);
2650 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2651 ce.height -= (ce.height - SH_MIN_H(win)) %
2652 SH_INC_H(win);
2653 }
2654
2655 /* adjust x and y for requested border_width. */
2656 ce.x += BORDER(win) - ev->border_width;
2657 ce.y += BORDER(win) - ev->border_width;
2658 ce.border_width = ev->border_width;
2659 ce.above_sibling = ev->sibling;
2660 }
2661
2662 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2663 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2664 ce.y, ce.width, ce.height, ce.border_width);
2665
2666 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2667 (char *)&ce);
2668 }
2669
2670 int
2671 count_win(struct workspace *ws, int count_transient)
2672 {
2673 struct ws_win *win;
2674 int count = 0;
2675
2676 TAILQ_FOREACH(win, &ws->winlist, entry) {
2677 if (!count_transient && win->floating)
2678 continue;
2679 if (!count_transient && win->transient)
2680 continue;
2681 if (win->iconic)
2682 continue;
2683 count++;
2684 }
2685 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2686
2687 return (count);
2688 }
2689
2690 void
2691 quit(struct swm_region *r, union arg *args)
2692 {
2693 /* suppress unused warnings since vars are needed */
2694 (void)r;
2695 (void)args;
2696
2697 DNPRINTF(SWM_D_MISC, "quit\n");
2698 running = 0;
2699 }
2700
2701 void
2702 map_window(struct ws_win *win)
2703 {
2704 uint32_t val = XCB_STACK_MODE_ABOVE;
2705
2706 if (win == NULL)
2707 return;
2708
2709 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2710 YESNO(win->mapped));
2711
2712 xcb_configure_window(conn, win->id,
2713 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2714
2715 if (win->mapped)
2716 return;
2717
2718 xcb_map_window(conn, win->id);
2719 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2720 win->mapped = 1;
2721 }
2722
2723 void
2724 unmap_window(struct ws_win *win)
2725 {
2726 if (win == NULL)
2727 return;
2728
2729 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2730 YESNO(win->mapped));
2731
2732 if (!win->mapped)
2733 return;
2734
2735 xcb_unmap_window(conn, win->id);
2736 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2737 win->mapped = 0;
2738 }
2739
2740 void
2741 unmap_all(void)
2742 {
2743 struct ws_win *win;
2744 int i, j, num_screens;
2745
2746 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2747 for (i = 0; i < num_screens; i++)
2748 for (j = 0; j < workspace_limit; j++)
2749 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2750 unmap_window(win);
2751 }
2752
2753 void
2754 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2755 {
2756 xcb_key_press_event_t event;
2757 xcb_keycode_t *keycode;
2758
2759 if (win == NULL)
2760 return;
2761
2762 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2763
2764 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2765 win->id, *keycode);
2766
2767 bzero(&event, sizeof(event));
2768 event.event = win->id;
2769 event.root = win->s->root;
2770 event.child = XCB_WINDOW_NONE;
2771 event.time = XCB_CURRENT_TIME;
2772 event.event_x = X(win);
2773 event.event_y = Y(win);
2774 event.root_x = 1;
2775 event.root_y = 1;
2776 event.same_screen = 1;
2777 event.detail = *keycode;
2778 event.state = modifiers;
2779
2780 event.response_type = XCB_KEY_PRESS;
2781 xcb_send_event(conn, 1, win->id,
2782 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2783
2784 event.response_type = XCB_KEY_RELEASE;
2785 xcb_send_event(conn, 1, win->id,
2786 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2787
2788 free(keycode);
2789 }
2790
2791 void
2792 restart(struct swm_region *r, union arg *args)
2793 {
2794 /* suppress unused warning since var is needed */
2795 (void)r;
2796 (void)args;
2797
2798 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2799
2800 shutdown_cleanup();
2801
2802 execvp(start_argv[0], start_argv);
2803 warn("execvp failed");
2804 quit(NULL, NULL);
2805 }
2806
2807 struct ws_win *
2808 get_pointer_win(xcb_window_t root)
2809 {
2810 struct ws_win *win = NULL;
2811 xcb_query_pointer_reply_t *r;
2812
2813 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2814
2815 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2816 if (r) {
2817 win = find_window(r->child);
2818 if (win) {
2819 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2820 win->id);
2821 } else {
2822 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2823 }
2824 free(r);
2825 }
2826
2827 return win;
2828 }
2829
2830 struct swm_region *
2831 root_to_region(xcb_window_t root, int check)
2832 {
2833 struct ws_win *cfw;
2834 struct swm_region *r = NULL;
2835 int i, num_screens;
2836 xcb_query_pointer_reply_t *qpr;
2837 xcb_get_input_focus_reply_t *gifr;
2838
2839 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2840
2841 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2842 for (i = 0; i < num_screens; i++)
2843 if (screens[i].root == root)
2844 break;
2845
2846 if (check & SWM_CK_FOCUS) {
2847 /* Try to find an actively focused window */
2848 gifr = xcb_get_input_focus_reply(conn,
2849 xcb_get_input_focus(conn), NULL);
2850 if (gifr) {
2851 cfw = find_window(gifr->focus);
2852 if (cfw && cfw->ws->r)
2853 r = cfw->ws->r;
2854
2855 free(gifr);
2856 }
2857 }
2858
2859 if (r == NULL && check & SWM_CK_POINTER) {
2860 /* No region with an active focus; try to use pointer. */
2861 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2862 screens[i].root), NULL);
2863
2864 if (qpr) {
2865 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2866 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2867 TAILQ_FOREACH(r, &screens[i].rl, entry)
2868 if (X(r) <= qpr->root_x &&
2869 qpr->root_x < MAX_X(r) &&
2870 Y(r) <= qpr->root_y &&
2871 qpr->root_y < MAX_Y(r))
2872 break;
2873 free(qpr);
2874 }
2875 }
2876
2877 /* Last resort. */
2878 if (r == NULL && check & SWM_CK_FALLBACK)
2879 r = TAILQ_FIRST(&screens[i].rl);
2880
2881 return (r);
2882 }
2883
2884 struct ws_win *
2885 find_unmanaged_window(xcb_window_t id)
2886 {
2887 struct ws_win *win;
2888 int i, j, num_screens;
2889
2890 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2891 for (i = 0; i < num_screens; i++)
2892 for (j = 0; j < workspace_limit; j++)
2893 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2894 entry)
2895 if (id == win->id)
2896 return (win);
2897 return (NULL);
2898 }
2899
2900 struct ws_win *
2901 find_window(xcb_window_t id)
2902 {
2903 struct ws_win *win;
2904 int i, j, num_screens;
2905 xcb_query_tree_reply_t *r;
2906
2907 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2908 for (i = 0; i < num_screens; i++)
2909 for (j = 0; j < workspace_limit; j++)
2910 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2911 if (id == win->id)
2912 return (win);
2913
2914 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2915 if (!r)
2916 return (NULL);
2917
2918 /* if we were looking for the parent return that window instead */
2919 if (r->parent == 0 || r->root == r->parent) {
2920 free(r);
2921 return (NULL);
2922 }
2923
2924 /* look for parent */
2925 for (i = 0; i < num_screens; i++)
2926 for (j = 0; j < workspace_limit; j++)
2927 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2928 if (r->parent == win->id) {
2929 free(r);
2930 return (win);
2931 }
2932
2933 free(r);
2934 return (NULL);
2935 }
2936
2937 void
2938 spawn(int ws_idx, union arg *args, int close_fd)
2939 {
2940 int fd;
2941 char *ret = NULL;
2942
2943 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2944
2945 close(xcb_get_file_descriptor(conn));
2946
2947 setenv("LD_PRELOAD", SWM_LIB, 1);
2948
2949 if (asprintf(&ret, "%d", ws_idx) == -1) {
2950 warn("spawn: asprintf SWM_WS");
2951 _exit(1);
2952 }
2953 setenv("_SWM_WS", ret, 1);
2954 free(ret);
2955 ret = NULL;
2956
2957 if (asprintf(&ret, "%d", getpid()) == -1) {
2958 warn("spawn: asprintf _SWM_PID");
2959 _exit(1);
2960 }
2961 setenv("_SWM_PID", ret, 1);
2962 free(ret);
2963 ret = NULL;
2964
2965 if (setsid() == -1) {
2966 warn("spawn: setsid");
2967 _exit(1);
2968 }
2969
2970 if (close_fd) {
2971 /*
2972 * close stdin and stdout to prevent interaction between apps
2973 * and the baraction script
2974 * leave stderr open to record errors
2975 */
2976 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2977 warn("spawn: open");
2978 _exit(1);
2979 }
2980 dup2(fd, STDIN_FILENO);
2981 dup2(fd, STDOUT_FILENO);
2982 if (fd > 2)
2983 close(fd);
2984 }
2985
2986 execvp(args->argv[0], args->argv);
2987
2988 warn("spawn: execvp");
2989 _exit(1);
2990 }
2991
2992 void
2993 kill_refs(struct ws_win *win)
2994 {
2995 int i, x, num_screens;
2996 struct swm_region *r;
2997 struct workspace *ws;
2998
2999 if (win == NULL)
3000 return;
3001
3002 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3003 for (i = 0; i < num_screens; i++)
3004 TAILQ_FOREACH(r, &screens[i].rl, entry)
3005 for (x = 0; x < workspace_limit; x++) {
3006 ws = &r->s->ws[x];
3007 if (win == ws->focus)
3008 ws->focus = NULL;
3009 if (win == ws->focus_prev)
3010 ws->focus_prev = NULL;
3011 }
3012 }
3013
3014 int
3015 validate_win(struct ws_win *testwin)
3016 {
3017 struct ws_win *win;
3018 struct workspace *ws;
3019 struct swm_region *r;
3020 int i, x, num_screens;
3021
3022 if (testwin == NULL)
3023 return (0);
3024
3025 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3026 for (i = 0; i < num_screens; i++)
3027 TAILQ_FOREACH(r, &screens[i].rl, entry)
3028 for (x = 0; x < workspace_limit; x++) {
3029 ws = &r->s->ws[x];
3030 TAILQ_FOREACH(win, &ws->winlist, entry)
3031 if (win == testwin)
3032 return (0);
3033 }
3034 return (1);
3035 }
3036
3037 int
3038 validate_ws(struct workspace *testws)
3039 {
3040 struct swm_region *r;
3041 struct workspace *ws;
3042 int i, x, num_screens;
3043
3044 /* validate all ws */
3045 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3046 for (i = 0; i < num_screens; i++)
3047 TAILQ_FOREACH(r, &screens[i].rl, entry)
3048 for (x = 0; x < workspace_limit; x++) {
3049 ws = &r->s->ws[x];
3050 if (ws == testws)
3051 return (0);
3052 }
3053 return (1);
3054 }
3055
3056 void
3057 unfocus_win(struct ws_win *win)
3058 {
3059 xcb_window_t none = XCB_WINDOW_NONE;
3060
3061 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3062
3063 if (win == NULL)
3064 return;
3065 if (win->ws == NULL) {
3066 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3067 return;
3068 }
3069
3070 if (validate_ws(win->ws)) {
3071 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3072 return;
3073 }
3074
3075 if (win->ws->r == NULL) {
3076 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3077 return;
3078 }
3079
3080 if (validate_win(win)) {
3081 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3082 kill_refs(win);
3083 return;
3084 }
3085
3086 if (win->ws->focus == win) {
3087 win->ws->focus = NULL;
3088 win->ws->focus_prev = win;
3089 }
3090
3091 if (validate_win(win->ws->focus)) {
3092 kill_refs(win->ws->focus);
3093 win->ws->focus = NULL;
3094 }
3095
3096 if (validate_win(win->ws->focus_prev)) {
3097 kill_refs(win->ws->focus_prev);
3098 win->ws->focus_prev = NULL;
3099 }
3100
3101 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3102 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3103
3104 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3105 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3106
3107 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3108 }
3109
3110 void
3111 focus_win(struct ws_win *win)
3112 {
3113 struct ws_win *cfw = NULL, *parent = NULL, *w;
3114 struct workspace *ws;
3115 xcb_get_input_focus_reply_t *r;
3116
3117 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3118
3119 if (win == NULL)
3120 goto out;
3121
3122 if (win->ws == NULL)
3123 goto out;
3124
3125 ws = win->ws;
3126
3127 if (validate_ws(ws))
3128 goto out;
3129
3130 if (validate_win(win)) {
3131 kill_refs(win);
3132 goto out;
3133 }
3134
3135 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3136 if (r) {
3137 cfw = find_window(r->focus);
3138 if (cfw != win)
3139 unfocus_win(cfw);
3140 free(r);
3141 }
3142
3143 if (ws->focus != win) {
3144 if (ws->focus && ws->focus != cfw)
3145 unfocus_win(ws->focus);
3146 ws->focus = win;
3147 }
3148
3149 /* If this window directs focus to a child window, then clear. */
3150 if (win->focus_child)
3151 win->focus_child = NULL;
3152
3153 /* If transient, adjust parent's focus child for focus_magic. */
3154 if (win->transient) {
3155 parent = find_window(win->transient);
3156 if (parent && parent->focus_child != win)
3157 parent->focus_child = win;
3158 }
3159
3160 if (cfw != win && ws->r != NULL) {
3161 /* Set input focus if no input hint, or indicated by hint. */
3162 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3163 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3164 win->hints.input))
3165 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3166 win->id, last_event_time);
3167
3168 /* Tell app it can adjust focus to a specific window. */
3169 if (win->take_focus) {
3170 /* java is special; always tell parent */
3171 if (win->transient && win->java)
3172 client_msg(parent, a_takefocus,
3173 last_event_time);
3174 else
3175 client_msg(win, a_takefocus, last_event_time);
3176 }
3177
3178 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3179 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3180
3181 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3182 ws->always_raise) {
3183 /* If a parent exists, map it first. */
3184 if (parent) {
3185 map_window(parent);
3186
3187 /* Map siblings next. */
3188 TAILQ_FOREACH(w, &ws->winlist, entry)
3189 if (w != win && !w->iconic &&
3190 w->transient == parent->id)
3191 map_window(w);
3192 }
3193
3194 /* Map focused window. */
3195 map_window(win);
3196
3197 /* Finally, map children of focus window. */
3198 TAILQ_FOREACH(w, &ws->winlist, entry)
3199 if (w->transient == win->id && !w->iconic)
3200 map_window(w);
3201
3202 }
3203
3204 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3205 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3206 &win->id);
3207 }
3208
3209 out:
3210 bar_update();
3211
3212 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3213 }
3214
3215 /* If a child window should have focus instead, return it. */
3216 struct ws_win *
3217 get_focus_magic(struct ws_win *win)
3218 {
3219 struct ws_win *parent = NULL;
3220 struct ws_win *child = NULL;
3221
3222 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3223 if (win == NULL)
3224 return win;
3225
3226 if (win->transient) {
3227 parent = find_window(win->transient);
3228
3229 /* If parent prefers focus elsewhere, then try to do so. */
3230 if (parent && (child = parent->focus_child)) {
3231 if (validate_win(child) == 0 && child->mapped)
3232 win = child;
3233 else
3234 parent->focus_child = NULL;
3235 }
3236 }
3237
3238 /* If this window prefers focus elsewhere, then try to do so. */
3239 if ((child = win->focus_child)) {
3240 if (validate_win(child) == 0 && child->mapped)
3241 win = child;
3242 else
3243 win->focus_child = NULL;
3244 }
3245
3246 return win;
3247 }
3248
3249 void
3250 event_drain(uint8_t rt)
3251 {
3252 xcb_generic_event_t *evt;
3253
3254 /* ensure all pending requests have been processed before filtering. */
3255 xcb_aux_sync(conn);
3256 while ((evt = xcb_poll_for_event(conn))) {
3257 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3258 event_handle(evt);
3259
3260 free(evt);
3261 }
3262 }
3263
3264 void
3265 switchws(struct swm_region *r, union arg *args)
3266 {
3267 int wsid = args->id, unmap_old = 0;
3268 struct swm_region *this_r, *other_r;
3269 struct ws_win *win;
3270 struct workspace *new_ws, *old_ws;
3271
3272 if (!(r && r->s))
3273 return;
3274
3275 if (wsid >= workspace_limit)
3276 return;
3277
3278 this_r = r;
3279 old_ws = this_r->ws;
3280 new_ws = &this_r->s->ws[wsid];
3281
3282 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3283 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3284
3285 if (new_ws == NULL || old_ws == NULL)
3286 return;
3287 if (new_ws == old_ws)
3288 return;
3289
3290 unfocus_win(old_ws->focus);
3291
3292 other_r = new_ws->r;
3293 if (other_r == NULL) {
3294 /* the other workspace is hidden, hide this one */
3295 old_ws->r = NULL;
3296 unmap_old = 1;
3297 } else {
3298 /* the other ws is visible in another region, exchange them */
3299 other_r->ws_prior = new_ws;
3300 other_r->ws = old_ws;
3301 old_ws->r = other_r;
3302 }
3303 this_r->ws_prior = old_ws;
3304 this_r->ws = new_ws;
3305 new_ws->r = this_r;
3306
3307 /* Set focus_pending before stacking. */
3308 if (focus_mode != SWM_FOCUS_FOLLOW)
3309 new_ws->focus_pending = get_region_focus(new_ws->r);
3310
3311 stack();
3312
3313 /* unmap old windows */
3314 if (unmap_old)
3315 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3316 unmap_window(win);
3317
3318 /* if workspaces were swapped, then don't wait to set focus */
3319 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3320 if (new_ws->focus_pending) {
3321 focus_win(new_ws->focus_pending);
3322 } else {
3323 /* Empty region, focus on root. */
3324 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3325 new_ws->r->s[new_ws->r->s->idx].root,
3326 XCB_CURRENT_TIME);
3327 }
3328 }
3329
3330 /* Clear bar if new ws is empty. */
3331 if (new_ws->focus_pending == NULL)
3332 bar_update();
3333
3334 focus_flush();
3335
3336 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3337 }
3338
3339 void
3340 cyclews(struct swm_region *r, union arg *args)
3341 {
3342 union arg a;
3343 struct swm_screen *s = r->s;
3344 int cycle_all = 0;
3345
3346 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3347 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3348
3349 a.id = r->ws->idx;
3350 do {
3351 switch (args->id) {
3352 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3353 cycle_all = 1;
3354 /* FALLTHROUGH */
3355 case SWM_ARG_ID_CYCLEWS_UP:
3356 if (a.id < workspace_limit - 1)
3357 a.id++;
3358 else
3359 a.id = 0;
3360 break;
3361 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3362 cycle_all = 1;
3363 /* FALLTHROUGH */
3364 case SWM_ARG_ID_CYCLEWS_DOWN:
3365 if (a.id > 0)
3366 a.id--;
3367 else
3368 a.id = workspace_limit - 1;
3369 break;
3370 default:
3371 return;
3372 };
3373
3374 if (!cycle_all &&
3375 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3376 continue;
3377 if (!cycle_visible && s->ws[a.id].r != NULL)
3378 continue;
3379
3380 switchws(r, &a);
3381 } while (a.id != r->ws->idx);
3382 }
3383
3384 void
3385 priorws(struct swm_region *r, union arg *args)
3386 {
3387 union arg a;
3388
3389 (void)args;
3390
3391 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3392 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3393
3394 if (r->ws_prior == NULL)
3395 return;
3396
3397 a.id = r->ws_prior->idx;
3398 switchws(r, &a);
3399 }
3400
3401 void
3402 cyclescr(struct swm_region *r, union arg *args)
3403 {
3404 struct ws_win *nfw;
3405 struct swm_region *rr = NULL;
3406 int i, num_screens;
3407
3408 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3409 /* do nothing if we don't have more than one screen */
3410 if (!(num_screens > 1 || outputs > 1))
3411 return;
3412
3413 i = r->s->idx;
3414 switch (args->id) {
3415 case SWM_ARG_ID_CYCLESC_UP:
3416 rr = TAILQ_NEXT(r, entry);
3417 if (rr == NULL)
3418 rr = TAILQ_FIRST(&screens[i].rl);
3419 break;
3420 case SWM_ARG_ID_CYCLESC_DOWN:
3421 rr = TAILQ_PREV(r, swm_region_list, entry);
3422 if (rr == NULL)
3423 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3424 break;
3425 default:
3426 return;
3427 };
3428 if (rr == NULL)
3429 return;
3430
3431 nfw = get_region_focus(rr);
3432 if (nfw) {
3433 focus_win(nfw);
3434 } else {
3435 /* New region is empty; unfocus old region and warp pointer. */
3436 unfocus_win(r->ws->focus);
3437 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3438 rr->s[i].root, XCB_CURRENT_TIME);
3439
3440 /* Clear bar since empty. */
3441 bar_update();
3442 }
3443
3444 focus_flush();
3445 }
3446
3447 void
3448 sort_windows(struct ws_win_list *wl)
3449 {
3450 struct ws_win *win, *parent, *nxt;
3451
3452 if (wl == NULL)
3453 return;
3454
3455 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3456 nxt = TAILQ_NEXT(win, entry);
3457 if (win->transient) {
3458 parent = find_window(win->transient);
3459 if (parent == NULL) {
3460 warnx("not possible bug");
3461 continue;
3462 }
3463 TAILQ_REMOVE(wl, win, entry);
3464 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3465 }
3466 }
3467
3468 }
3469
3470 void
3471 swapwin(struct swm_region *r, union arg *args)
3472 {
3473 struct ws_win *target, *source;
3474 struct ws_win *cur_focus;
3475 struct ws_win_list *wl;
3476
3477 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3478 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3479
3480 cur_focus = r->ws->focus;
3481 if (cur_focus == NULL)
3482 return;
3483
3484 source = cur_focus;
3485 wl = &source->ws->winlist;
3486
3487 switch (args->id) {
3488 case SWM_ARG_ID_SWAPPREV:
3489 if (source->transient)
3490 source = find_window(source->transient);
3491 target = TAILQ_PREV(source, ws_win_list, entry);
3492 if (target && target->transient)
3493 target = find_window(target->transient);
3494 TAILQ_REMOVE(wl, source, entry);
3495 if (target == NULL)
3496 TAILQ_INSERT_TAIL(wl, source, entry);
3497 else
3498 TAILQ_INSERT_BEFORE(target, source, entry);
3499 break;
3500 case SWM_ARG_ID_SWAPNEXT:
3501 target = TAILQ_NEXT(source, entry);
3502 /* move the parent and let the sort handle the move */
3503 if (source->transient)
3504 source = find_window(source->transient);
3505 TAILQ_REMOVE(wl, source, entry);
3506 if (target == NULL)
3507 TAILQ_INSERT_HEAD(wl, source, entry);
3508 else
3509 TAILQ_INSERT_AFTER(wl, target, source, entry);
3510 break;
3511 case SWM_ARG_ID_SWAPMAIN:
3512 target = TAILQ_FIRST(wl);
3513 if (target == source) {
3514 if (source->ws->focus_prev != NULL &&
3515 source->ws->focus_prev != target)
3516 source = source->ws->focus_prev;
3517 else
3518 return;
3519 }
3520 if (target == NULL || source == NULL)
3521 return;
3522 source->ws->focus_prev = target;
3523 TAILQ_REMOVE(wl, target, entry);
3524 TAILQ_INSERT_BEFORE(source, target, entry);
3525 TAILQ_REMOVE(wl, source, entry);
3526 TAILQ_INSERT_HEAD(wl, source, entry);
3527 break;
3528 case SWM_ARG_ID_MOVELAST:
3529 TAILQ_REMOVE(wl, source, entry);
3530 TAILQ_INSERT_TAIL(wl, source, entry);
3531 break;
3532 default:
3533 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3534 return;
3535 }
3536
3537 sort_windows(wl);
3538
3539 stack();
3540
3541 focus_flush();
3542 }
3543
3544 struct ws_win *
3545 get_focus_prev(struct ws_win *win)
3546 {
3547 struct ws_win *winfocus = NULL;
3548 struct ws_win *cur_focus = NULL;
3549 struct ws_win_list *wl = NULL;
3550 struct workspace *ws = NULL;
3551
3552 if (!(win && win->ws))
3553 return NULL;
3554
3555 ws = win->ws;
3556 wl = &ws->winlist;
3557 cur_focus = ws->focus;
3558
3559 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3560 WINID(win), WINID(cur_focus));
3561
3562 /* pickle, just focus on whatever */
3563 if (cur_focus == NULL) {
3564 /* use prev_focus if valid */
3565 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3566 find_window(WINID(ws->focus_prev)))
3567 winfocus = ws->focus_prev;
3568 goto done;
3569 }
3570
3571 /* if transient focus on parent */
3572 if (cur_focus->transient) {
3573 winfocus = find_window(cur_focus->transient);
3574 goto done;
3575 }
3576
3577 /* if in max_stack try harder */
3578 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3579 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3580 if (cur_focus != ws->focus_prev)
3581 winfocus = ws->focus_prev;
3582 else
3583 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3584 if (winfocus)
3585 goto done;
3586 }
3587
3588 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3589
3590 if (winfocus == NULL || winfocus == win) {
3591 switch (focus_close) {
3592 case SWM_STACK_BOTTOM:
3593 winfocus = TAILQ_FIRST(wl);
3594 break;
3595 case SWM_STACK_TOP:
3596 winfocus = TAILQ_LAST(wl, ws_win_list);
3597 break;
3598 case SWM_STACK_ABOVE:
3599 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3600 if (focus_close_wrap)
3601 winfocus = TAILQ_FIRST(wl);
3602 else
3603 winfocus = TAILQ_PREV(cur_focus,
3604 ws_win_list, entry);
3605 }
3606 break;
3607 case SWM_STACK_BELOW:
3608 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3609 entry)) == NULL) {
3610 if (focus_close_wrap)
3611 winfocus = TAILQ_LAST(wl, ws_win_list);
3612 else
3613 winfocus = TAILQ_NEXT(cur_focus, entry);
3614 }
3615 break;
3616 }
3617 }
3618 done:
3619 if (winfocus == NULL) {
3620 if (focus_default == SWM_STACK_TOP)
3621 winfocus = TAILQ_LAST(wl, ws_win_list);
3622 else
3623 winfocus = TAILQ_FIRST(wl);
3624 }
3625
3626 kill_refs(win);
3627
3628 return get_focus_magic(winfocus);
3629 }
3630
3631 struct ws_win *
3632 get_region_focus(struct swm_region *r)
3633 {
3634 struct ws_win *winfocus = NULL;
3635
3636 if (!(r && r->ws))
3637 return NULL;
3638
3639 if (r->ws->focus && !r->ws->focus->iconic)
3640 winfocus = r->ws->focus;
3641 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3642 winfocus = r->ws->focus_prev;
3643 else
3644 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3645 if (!winfocus->iconic)
3646 break;
3647
3648 return get_focus_magic(winfocus);
3649 }
3650
3651 void
3652 focus(struct swm_region *r, union arg *args)
3653 {
3654 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3655 struct ws_win_list *wl = NULL;
3656 struct workspace *ws = NULL;
3657 int all_iconics;
3658
3659 if (!(r && r->ws))
3660 return;
3661
3662 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3663
3664 if ((cur_focus = r->ws->focus) == NULL)
3665 return;
3666 ws = r->ws;
3667 wl = &ws->winlist;
3668 if (TAILQ_EMPTY(wl))
3669 return;
3670 /* make sure there is at least one uniconified window */
3671 all_iconics = 1;
3672 TAILQ_FOREACH(winfocus, wl, entry)
3673 if (!winfocus->iconic) {
3674 all_iconics = 0;
3675 break;
3676 }
3677 if (all_iconics)
3678 return;
3679
3680 switch (args->id) {
3681 case SWM_ARG_ID_FOCUSPREV:
3682 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3683 if (head == NULL)
3684 head = TAILQ_LAST(wl, ws_win_list);
3685 winfocus = head;
3686 if (WINID(winfocus) == cur_focus->transient) {
3687 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3688 if (head == NULL)
3689 head = TAILQ_LAST(wl, ws_win_list);
3690 winfocus = head;
3691 }
3692
3693 /* skip iconics */
3694 if (winfocus && winfocus->iconic) {
3695 while (winfocus != cur_focus) {
3696 if (winfocus == NULL)
3697 winfocus = TAILQ_LAST(wl, ws_win_list);
3698 if (!winfocus->iconic)
3699 break;
3700 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3701 entry);
3702 }
3703 }
3704 break;
3705
3706 case SWM_ARG_ID_FOCUSNEXT:
3707 head = TAILQ_NEXT(cur_focus, entry);
3708 if (head == NULL)
3709 head = TAILQ_FIRST(wl);
3710 winfocus = head;
3711
3712 /* skip iconics */
3713 if (winfocus && winfocus->iconic) {
3714 while (winfocus != cur_focus) {
3715 if (winfocus == NULL)
3716 winfocus = TAILQ_FIRST(wl);
3717 if (!winfocus->iconic)
3718 break;
3719 winfocus = TAILQ_NEXT(winfocus, entry);
3720 }
3721 }
3722 break;
3723
3724 case SWM_ARG_ID_FOCUSMAIN:
3725 winfocus = TAILQ_FIRST(wl);
3726 if (winfocus == cur_focus)
3727 winfocus = cur_focus->ws->focus_prev;
3728 break;
3729
3730 default:
3731 return;
3732 }
3733
3734 focus_win(get_focus_magic(winfocus));
3735
3736 focus_flush();
3737 }
3738
3739 void
3740 cycle_layout(struct swm_region *r, union arg *args)
3741 {
3742 struct workspace *ws = r->ws;
3743
3744 /* suppress unused warning since var is needed */
3745 (void)args;
3746
3747 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3748
3749 ws->cur_layout++;
3750 if (ws->cur_layout->l_stack == NULL)
3751 ws->cur_layout = &layouts[0];
3752
3753 stack();
3754 bar_update();
3755
3756 focus_win(get_region_focus(r));
3757
3758 focus_flush();
3759 }
3760
3761 void
3762 stack_config(struct swm_region *r, union arg *args)
3763 {
3764 struct workspace *ws = r->ws;
3765
3766 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3767 args->id, ws->idx);
3768
3769 if (ws->cur_layout->l_config != NULL)
3770 ws->cur_layout->l_config(ws, args->id);
3771
3772 if (args->id != SWM_ARG_ID_STACKINIT)
3773 stack();
3774 bar_update();
3775
3776 focus_flush();
3777 }
3778
3779 void
3780 stack(void) {
3781 struct swm_geometry g;
3782 struct swm_region *r;
3783 int i, num_screens;
3784 #ifdef SWM_DEBUG
3785 int j;
3786 #endif
3787
3788 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3789
3790 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3791 for (i = 0; i < num_screens; i++) {
3792 #ifdef SWM_DEBUG
3793 j = 0;
3794 #endif
3795 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3796 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3797 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3798
3799 /* start with screen geometry, adjust for bar */
3800 g = r->g;
3801 g.w -= 2 * border_width;
3802 g.h -= 2 * border_width;
3803 if (bar_enabled && r->ws->bar_enabled) {
3804 if (!bar_at_bottom)
3805 g.y += bar_height;
3806 g.h -= bar_height;
3807 }
3808 r->ws->cur_layout->l_stack(r->ws, &g);
3809 r->ws->cur_layout->l_string(r->ws);
3810 /* save r so we can track region changes */
3811 r->ws->old_r = r;
3812 }
3813 }
3814 if (font_adjusted)
3815 font_adjusted--;
3816
3817 DNPRINTF(SWM_D_STACK, "stack: end\n");
3818 }
3819
3820 void
3821 store_float_geom(struct ws_win *win, struct swm_region *r)
3822 {
3823 if (win == NULL || r == NULL)
3824 return;
3825
3826 /* retain window geom and region geom */
3827 win->g_float = win->g;
3828 win->g_float.x -= X(r);
3829 win->g_float.y -= Y(r);
3830 win->g_floatvalid = 1;
3831 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3832 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3833 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3834 win->g_float.w, win->g_float.h);
3835 }
3836
3837 void
3838 load_float_geom(struct ws_win *win, struct swm_region *r)
3839 {
3840 if (win == NULL || r == NULL)
3841 return;
3842
3843 if (win->g_floatvalid) {
3844 win->g = win->g_float;
3845 X(win) += X(r);
3846 Y(win) += Y(r);
3847 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3848 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3849 HEIGHT(win));
3850 } else {
3851 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3852 "is not set.\n", win->id);
3853 }
3854 }
3855
3856 void
3857 stack_floater(struct ws_win *win, struct swm_region *r)
3858 {
3859 if (win == NULL)
3860 return;
3861
3862 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3863
3864 /*
3865 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3866 * geom on ws switches or return from max mode
3867 */
3868 if (win->floatmaxed || (r != r->ws->old_r &&
3869 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3870 /* update geometry for the new region */
3871 load_float_geom(win, r);
3872 }
3873
3874 win->floatmaxed = 0;
3875
3876 /*
3877 * if set to fullscreen mode, configure window to maximum size.
3878 */
3879 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3880 if (!win->g_floatvalid)
3881 store_float_geom(win, win->ws->r);
3882
3883 win->g = r->g;
3884 }
3885
3886 /*
3887 * remove border on fullscreen floater when in fullscreen mode or when
3888 * the quirk is present.
3889 */
3890 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3891 ((win->quirks & SWM_Q_FULLSCREEN) &&
3892 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3893 if (win->bordered) {
3894 win->bordered = 0;
3895 X(win) += border_width;
3896 Y(win) += border_width;
3897 }
3898 } else if (!win->bordered) {
3899 win->bordered = 1;
3900 X(win) -= border_width;
3901 Y(win) -= border_width;
3902 }
3903
3904 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3905 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3906 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3907 }
3908
3909 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3910 !(win->quirks & SWM_Q_ANYWHERE)) {
3911 /*
3912 * floaters and transients are auto-centred unless moved,
3913 * resized or ANYWHERE quirk is set.
3914 */
3915 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3916 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3917
3918 store_float_geom(win, r);
3919 }
3920
3921 /* keep window within region bounds */
3922 constrain_window(win, r, 0);
3923
3924 update_window(win);
3925 }
3926
3927 /*
3928 * Send keystrokes to terminal to decrease/increase the font size as the
3929 * window size changes.
3930 */
3931 void
3932 adjust_font(struct ws_win *win)
3933 {
3934 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3935 win->floating || win->transient)
3936 return;
3937
3938 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3939 WIDTH(win) / win->sh.width_inc < term_width &&
3940 win->font_steps < SWM_MAX_FONT_STEPS) {
3941 win->font_size_boundary[win->font_steps] =
3942 (win->sh.width_inc * term_width) + win->sh.base_width;
3943 win->font_steps++;
3944 font_adjusted++;
3945 win->last_inc = win->sh.width_inc;
3946 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3947 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3948 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3949 win->font_steps--;
3950 font_adjusted++;
3951 win->last_inc = win->sh.width_inc;
3952 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3953 }
3954 }
3955
3956 #define SWAPXY(g) do { \
3957 int tmp; \
3958 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3959 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3960 } while (0)
3961 void
3962 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3963 {
3964 struct swm_geometry win_g, r_g = *g;
3965 struct ws_win *win, *fs_win = NULL;
3966 int i, j, s, stacks;
3967 int w_inc = 1, h_inc, w_base = 1, h_base;
3968 int hrh, extra = 0, h_slice, last_h = 0;
3969 int split, colno, winno, mwin, msize, mscale;
3970 int remain, missing, v_slice, reconfigure = 0;
3971 int bordered = 1;
3972
3973 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3974 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3975
3976 winno = count_win(ws, 0);
3977 if (winno == 0 && count_win(ws, 1) == 0)
3978 return;
3979
3980 TAILQ_FOREACH(win, &ws->winlist, entry)
3981 if (!win->transient && !win->floating && !win->iconic)
3982 break;
3983
3984 if (win == NULL)
3985 goto notiles;
3986
3987 if (rot) {
3988 w_inc = win->sh.width_inc;
3989 w_base = win->sh.base_width;
3990 mwin = ws->l_state.horizontal_mwin;
3991 mscale = ws->l_state.horizontal_msize;
3992 stacks = ws->l_state.horizontal_stacks;
3993 SWAPXY(&r_g);
3994 } else {
3995 w_inc = win->sh.height_inc;
3996 w_base = win->sh.base_height;
3997 mwin = ws->l_state.vertical_mwin;
3998 mscale = ws->l_state.vertical_msize;
3999 stacks = ws->l_state.vertical_stacks;
4000 }
4001 win_g = r_g;
4002
4003 if (stacks > winno - mwin)
4004 stacks = winno - mwin;
4005 if (stacks < 1)
4006 stacks = 1;
4007
4008 h_slice = r_g.h / SWM_H_SLICE;
4009 if (mwin && winno > mwin) {
4010 v_slice = r_g.w / SWM_V_SLICE;
4011
4012 split = mwin;
4013 colno = split;
4014 win_g.w = v_slice * mscale;
4015
4016 if (w_inc > 1 && w_inc < v_slice) {
4017 /* adjust for window's requested size increment */
4018 remain = (win_g.w - w_base) % w_inc;
4019 win_g.w -= remain;
4020 }
4021
4022 msize = win_g.w;
4023 if (flip)
4024 win_g.x += r_g.w - msize;
4025 } else {
4026 msize = -2;
4027 colno = split = winno / stacks;
4028 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4029 2 * border_width) / stacks);
4030 }
4031 hrh = r_g.h / colno;
4032 extra = r_g.h - (colno * hrh);
4033 win_g.h = hrh - 2 * border_width;
4034
4035 /* stack all the tiled windows */
4036 i = j = 0, s = stacks;
4037 TAILQ_FOREACH(win, &ws->winlist, entry) {
4038 if (win->transient || win->floating)
4039 continue;
4040 if (win->iconic)
4041 continue;
4042
4043 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4044 fs_win = win;
4045 continue;
4046 }
4047
4048 if (split && i == split) {
4049 colno = (winno - mwin) / stacks;
4050 if (s <= (winno - mwin) % stacks)
4051 colno++;
4052 split = split + colno;
4053 hrh = (r_g.h / colno);
4054 extra = r_g.h - (colno * hrh);
4055 if (flip)
4056 win_g.x = r_g.x;
4057 else
4058 win_g.x += win_g.w + 2 * border_width;
4059 win_g.w = (r_g.w - msize -
4060 (stacks * 2 * border_width)) / stacks;
4061 if (s == 1)
4062 win_g.w += (r_g.w - msize -
4063 (stacks * 2 * border_width)) % stacks;
4064 s--;
4065 j = 0;
4066 }
4067 win_g.h = hrh - 2 * border_width;
4068 if (rot) {
4069 h_inc = win->sh.width_inc;
4070 h_base = win->sh.base_width;
4071 } else {
4072 h_inc = win->sh.height_inc;
4073 h_base = win->sh.base_height;
4074 }
4075 if (j == colno - 1) {
4076 win_g.h = hrh + extra;
4077 } else if (h_inc > 1 && h_inc < h_slice) {
4078 /* adjust for window's requested size increment */
4079 remain = (win_g.h - h_base) % h_inc;
4080 missing = h_inc - remain;
4081
4082 if (missing <= extra || j == 0) {
4083 extra -= missing;
4084 win_g.h += missing;
4085 } else {
4086 win_g.h -= remain;
4087 extra += remain;
4088 }
4089 }
4090
4091 if (j == 0)
4092 win_g.y = r_g.y;
4093 else
4094 win_g.y += last_h + 2 * border_width;
4095
4096 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4097 winno == 1){
4098 bordered = 0;
4099 win_g.w += 2 * border_width;
4100 win_g.h += 2 * border_width;
4101 } else {
4102 bordered = 1;
4103 }
4104 if (rot) {
4105 if (X(win) != win_g.y || Y(win) != win_g.x ||
4106 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4107 reconfigure = 1;
4108 X(win) = win_g.y;
4109 Y(win) = win_g.x;
4110 WIDTH(win) = win_g.h;
4111 HEIGHT(win) = win_g.w;
4112 }
4113 } else {
4114 if (X(win) != win_g.x || Y(win) != win_g.y ||
4115 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4116 reconfigure = 1;
4117 X(win) = win_g.x;
4118 Y(win) = win_g.y;
4119 WIDTH(win) = win_g.w;
4120 HEIGHT(win) = win_g.h;
4121 }
4122 }
4123
4124 if (bordered != win->bordered) {
4125 reconfigure = 1;
4126 win->bordered = bordered;
4127 }
4128
4129 if (reconfigure) {
4130 adjust_font(win);
4131 update_window(win);
4132 }
4133
4134 map_window(win);
4135
4136 last_h = win_g.h;
4137 i++;
4138 j++;
4139 }
4140
4141 notiles:
4142 /* now, stack all the floaters and transients */
4143 TAILQ_FOREACH(win, &ws->winlist, entry) {
4144 if (!win->transient && !win->floating)
4145 continue;
4146 if (win->iconic)
4147 continue;
4148 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4149 fs_win = win;
4150 continue;
4151 }
4152
4153 stack_floater(win, ws->r);
4154 map_window(win);
4155 }
4156
4157 /* Make sure fs_win is stacked last so it's on top. */
4158 if (fs_win) {
4159 stack_floater(fs_win, ws->r);
4160 map_window(fs_win);
4161 }
4162 }
4163
4164 void
4165 vertical_config(struct workspace *ws, int id)
4166 {
4167 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4168 id, ws->idx);
4169
4170 switch (id) {
4171 case SWM_ARG_ID_STACKRESET:
4172 case SWM_ARG_ID_STACKINIT:
4173 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4174 ws->l_state.vertical_mwin = 1;
4175 ws->l_state.vertical_stacks = 1;
4176 break;
4177 case SWM_ARG_ID_MASTERSHRINK:
4178 if (ws->l_state.vertical_msize > 1)
4179 ws->l_state.vertical_msize--;
4180 break;
4181 case SWM_ARG_ID_MASTERGROW:
4182 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4183 ws->l_state.vertical_msize++;
4184 break;
4185 case SWM_ARG_ID_MASTERADD:
4186 ws->l_state.vertical_mwin++;
4187 break;
4188 case SWM_ARG_ID_MASTERDEL:
4189 if (ws->l_state.vertical_mwin > 0)
4190 ws->l_state.vertical_mwin--;
4191 break;
4192 case SWM_ARG_ID_STACKINC:
4193 ws->l_state.vertical_stacks++;
4194 break;
4195 case SWM_ARG_ID_STACKDEC:
4196 if (ws->l_state.vertical_stacks > 1)
4197 ws->l_state.vertical_stacks--;
4198 break;
4199 case SWM_ARG_ID_FLIPLAYOUT:
4200 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4201 break;
4202 default:
4203 return;
4204 }
4205 }
4206
4207 void
4208 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4209 {
4210 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4211
4212 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4213 }
4214
4215 void
4216 horizontal_config(struct workspace *ws, int id)
4217 {
4218 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4219
4220 switch (id) {
4221 case SWM_ARG_ID_STACKRESET:
4222 case SWM_ARG_ID_STACKINIT:
4223 ws->l_state.horizontal_mwin = 1;
4224 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4225 ws->l_state.horizontal_stacks = 1;
4226 break;
4227 case SWM_ARG_ID_MASTERSHRINK:
4228 if (ws->l_state.horizontal_msize > 1)
4229 ws->l_state.horizontal_msize--;
4230 break;
4231 case SWM_ARG_ID_MASTERGROW:
4232 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4233 ws->l_state.horizontal_msize++;
4234 break;
4235 case SWM_ARG_ID_MASTERADD:
4236 ws->l_state.horizontal_mwin++;
4237 break;
4238 case SWM_ARG_ID_MASTERDEL:
4239 if (ws->l_state.horizontal_mwin > 0)
4240 ws->l_state.horizontal_mwin--;
4241 break;
4242 case SWM_ARG_ID_STACKINC:
4243 ws->l_state.horizontal_stacks++;
4244 break;
4245 case SWM_ARG_ID_STACKDEC:
4246 if (ws->l_state.horizontal_stacks > 1)
4247 ws->l_state.horizontal_stacks--;
4248 break;
4249 case SWM_ARG_ID_FLIPLAYOUT:
4250 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4251 break;
4252 default:
4253 return;
4254 }
4255 }
4256
4257 void
4258 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4259 {
4260 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4261
4262 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4263 }
4264
4265 /* fullscreen view */
4266 void
4267 max_stack(struct workspace *ws, struct swm_geometry *g)
4268 {
4269 struct swm_geometry gg = *g;
4270 struct ws_win *w, *win = NULL, *parent = NULL;
4271 int winno, num_screens;
4272
4273 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4274
4275 if (ws == NULL)
4276 return;
4277
4278 winno = count_win(ws, 0);
4279 if (winno == 0 && count_win(ws, 1) == 0)
4280 return;
4281
4282 /* Figure out which top level window should be visible. */
4283 if (ws->focus_pending)
4284 win = ws->focus_pending;
4285 else if (ws->focus)
4286 win = ws->focus;
4287 else
4288 win = TAILQ_FIRST(&ws->winlist);
4289
4290 if (win->transient)
4291 parent = find_window(win->transient);
4292
4293 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4294
4295 /* maximize all top level windows */
4296 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
4297 TAILQ_FOREACH(w, &ws->winlist, entry) {
4298 if (w->transient || w->iconic)
4299 continue;
4300
4301 if (w->floating && !w->floatmaxed) {
4302 /*
4303 * retain geometry for retrieval on exit from
4304 * max_stack mode
4305 */
4306 store_float_geom(w, ws->r);
4307 w->floatmaxed = 1;
4308 }
4309
4310 /* only reconfigure if necessary */
4311 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4312 HEIGHT(w) != gg.h) {
4313 w->g = gg;
4314 if (bar_enabled && ws->bar_enabled){
4315 w->bordered = 1;
4316 } else {
4317 w->bordered = 0;
4318 WIDTH(w) += 2 * border_width;
4319 HEIGHT(w) += 2 * border_width;
4320 }
4321
4322 update_window(w);
4323 }
4324
4325 /* Unmap unwanted windows if not multi-screen. */
4326 if (!(num_screens > 1 || outputs > 1) && (w != win ||
4327 w != parent || w->transient != win->id))
4328 unmap_window(w);
4329 }
4330
4331 /* If a parent exists, map it first. */
4332 if (parent) {
4333 map_window(parent);
4334
4335 /* Map siblings next. */
4336 TAILQ_FOREACH(w, &ws->winlist, entry)
4337 if (w != win && !w->iconic &&
4338 w->transient == parent->id) {
4339 stack_floater(w, ws->r);
4340 map_window(w);
4341 }
4342 }
4343
4344 /* Map focused window. */
4345 map_window(win);
4346
4347 /* Finally, map children of focus window. */
4348 TAILQ_FOREACH(w, &ws->winlist, entry)
4349 if (w->transient == win->id && !w->iconic) {
4350 stack_floater(w, ws->r);
4351 map_window(w);
4352 }
4353 }
4354
4355 void
4356 send_to_ws(struct swm_region *r, union arg *args)
4357 {
4358 int wsid = args->id;
4359 struct ws_win *win = NULL, *parent;
4360 struct workspace *ws, *nws, *pws;
4361 char ws_idx_str[SWM_PROPLEN];
4362
4363 if (wsid >= workspace_limit)
4364 return;
4365
4366 if (r && r->ws && r->ws->focus)
4367 win = r->ws->focus;
4368 else
4369 return;
4370
4371 if (win->ws->idx == wsid)
4372 return;
4373
4374 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4375 win->ws->idx, wsid);
4376
4377 ws = win->ws;
4378 nws = &win->s->ws[wsid];
4379
4380 /* Update the window's workspace property: _SWM_WS */
4381 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4382 if (focus_mode != SWM_FOCUS_FOLLOW)
4383 ws->focus_pending = get_focus_prev(win);
4384
4385 /* Move the parent if this is a transient window. */
4386 if (win->transient) {
4387 parent = find_window(win->transient);
4388 if (parent) {
4389 pws = parent->ws;
4390 /* Set new focus in parent's ws if needed. */
4391 if (pws->focus == parent) {
4392 if (focus_mode != SWM_FOCUS_FOLLOW)
4393 pws->focus_pending =
4394 get_focus_prev(parent);
4395
4396 unfocus_win(parent);
4397
4398 if (focus_mode != SWM_FOCUS_FOLLOW)
4399 pws->focus = pws->focus_pending;
4400
4401 if (focus_mode != SWM_FOCUS_FOLLOW)
4402 pws->focus_pending = NULL;
4403 }
4404
4405 /* Don't unmap parent if new ws is visible */
4406 if (nws->r == NULL)
4407 unmap_window(parent);
4408
4409 /* Transfer */
4410 TAILQ_REMOVE(&ws->winlist, parent, entry);
4411 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4412 parent->ws = nws;
4413
4414 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
4415 "property: _SWM_WS: %s\n", ws_idx_str);
4416 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4417 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4418 strlen(ws_idx_str), ws_idx_str);
4419 }
4420 }
4421
4422 unfocus_win(win);
4423
4424 /* Don't unmap if new ws is visible */
4425 if (nws->r == NULL)
4426 unmap_window(win);
4427
4428 /* Transfer */
4429 TAILQ_REMOVE(&ws->winlist, win, entry);
4430 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4431 win->ws = nws;
4432
4433 /* Set focus on new ws. */
4434 unfocus_win(nws->focus);
4435 nws->focus = win;
4436
4437 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
4438 ws_idx_str);
4439 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4440 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4441 ws_idx_str);
4442
4443 /* Restack and set new focus. */
4444 stack();
4445
4446 if (focus_mode != SWM_FOCUS_FOLLOW) {
4447 focus_win(ws->focus_pending);
4448 ws->focus_pending = NULL;
4449 }
4450
4451 focus_flush();
4452 }
4453
4454 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4455 }
4456
4457 void
4458 pressbutton(struct swm_region *r, union arg *args)
4459 {
4460 /* suppress unused warning since var is needed */
4461 (void)r;
4462
4463 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4464 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4465 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4466 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4467 }
4468
4469 void
4470 raise_toggle(struct swm_region *r, union arg *args)
4471 {
4472 /* suppress unused warning since var is needed */
4473 (void)args;
4474
4475 if (r == NULL || r->ws == NULL)
4476 return;
4477
4478 r->ws->always_raise = !r->ws->always_raise;
4479
4480 /* bring floaters back to top */
4481 if (!r->ws->always_raise)
4482 stack();
4483
4484 focus_flush();
4485 }
4486
4487 void
4488 iconify(struct swm_region *r, union arg *args)
4489 {
4490 /* suppress unused warning since var is needed */
4491 (void)args;
4492
4493 if (r->ws->focus == NULL)
4494 return;
4495
4496 set_swm_iconic(r->ws->focus, 1);
4497
4498 xcb_flush(conn);
4499 }
4500
4501 char *
4502 get_win_name(xcb_window_t win)
4503 {
4504 char *name = NULL;
4505 xcb_get_property_cookie_t c;
4506 xcb_get_property_reply_t *r;
4507
4508 /* First try _NET_WM_NAME for UTF-8. */
4509 c = xcb_get_property(conn, 0, win, a_netwmname,
4510 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4511 r = xcb_get_property_reply(conn, c, NULL);
4512
4513 if (r) {
4514 if (r->type == XCB_NONE) {
4515 free(r);
4516 /* Use WM_NAME instead; no UTF-8. */
4517 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4518 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4519 r = xcb_get_property_reply(conn, c, NULL);
4520
4521 if (!r)
4522 return (NULL);
4523 if (r->type == XCB_NONE) {
4524 free(r);
4525 return (NULL);
4526 }
4527 }
4528 if (r->length > 0)
4529 name = strndup(xcb_get_property_value(r),
4530 xcb_get_property_value_length(r));
4531
4532 free(r);
4533 }
4534
4535 return (name);
4536 }
4537
4538 void
4539 uniconify(struct swm_region *r, union arg *args)
4540 {
4541 struct ws_win *win;
4542 FILE *lfile;
4543 char *name;
4544 int count = 0;
4545
4546 DNPRINTF(SWM_D_MISC, "uniconify\n");
4547
4548 if (r == NULL || r->ws == NULL)
4549 return;
4550
4551 /* make sure we have anything to uniconify */
4552 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4553 if (win->ws == NULL)
4554 continue; /* should never happen */
4555 if (!win->iconic)
4556 continue;
4557 count++;
4558 }
4559 if (count == 0)
4560 return;
4561
4562 search_r = r;
4563 search_resp_action = SWM_SEARCH_UNICONIFY;
4564
4565 spawn_select(r, args, "search", &searchpid);
4566
4567 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4568 return;
4569
4570 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4571 if (win->ws == NULL)
4572 continue; /* should never happen */
4573 if (!win->iconic)
4574 continue;
4575
4576 name = get_win_name(win->id);
4577 if (name == NULL)
4578 continue;
4579 fprintf(lfile, "%s.%u\n", name, win->id);
4580 free(name);
4581 }
4582
4583 fclose(lfile);
4584 }
4585
4586 void
4587 name_workspace(struct swm_region *r, union arg *args)
4588 {
4589 FILE *lfile;
4590
4591 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4592
4593 if (r == NULL)
4594 return;
4595
4596 search_r = r;
4597 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4598
4599 spawn_select(r, args, "name_workspace", &searchpid);
4600
4601 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4602 return;
4603
4604 fprintf(lfile, "%s", "");
4605 fclose(lfile);
4606 }
4607
4608 void
4609 search_workspace(struct swm_region *r, union arg *args)
4610 {
4611 int i;
4612 struct workspace *ws;
4613 FILE *lfile;
4614
4615 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4616
4617 if (r == NULL)
4618 return;
4619
4620 search_r = r;
4621 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4622
4623 spawn_select(r, args, "search", &searchpid);
4624
4625 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4626 return;
4627
4628 for (i = 0; i < workspace_limit; i++) {
4629 ws = &r->s->ws[i];
4630 if (ws == NULL)
4631 continue;
4632 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4633 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4634 }
4635
4636 fclose(lfile);
4637 }
4638
4639 void
4640 search_win_cleanup(void)
4641 {
4642 struct search_window *sw = NULL;
4643
4644 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4645 xcb_destroy_window(conn, sw->indicator);
4646 TAILQ_REMOVE(&search_wl, sw, entry);
4647 free(sw);
4648 }
4649 }
4650
4651 void
4652 search_win(struct swm_region *r, union arg *args)
4653 {
4654 struct ws_win *win = NULL;
4655 struct search_window *sw = NULL;
4656 xcb_window_t w;
4657 uint32_t wa[2];
4658 int i, width, height;
4659 char s[8];
4660 FILE *lfile;
4661 size_t len;
4662 XftDraw *draw;
4663 XGlyphInfo info;
4664 GC l_draw;
4665 XGCValues l_gcv;
4666 XRectangle l_ibox, l_lbox;
4667
4668 DNPRINTF(SWM_D_MISC, "search_win\n");
4669
4670 search_r = r;
4671 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4672
4673 spawn_select(r, args, "search", &searchpid);
4674
4675 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4676 return;
4677
4678 TAILQ_INIT(&search_wl);
4679
4680 i = 1;
4681 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4682 if (win->iconic)
4683 continue;
4684
4685 sw = calloc(1, sizeof(struct search_window));
4686 if (sw == NULL) {
4687 warn("search_win: calloc");
4688 fclose(lfile);
4689 search_win_cleanup();
4690 return;
4691 }
4692 sw->idx = i;
4693 sw->win = win;
4694
4695 snprintf(s, sizeof s, "%d", i);
4696 len = strlen(s);
4697
4698 w = xcb_generate_id(conn);
4699 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4700 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4701
4702 if (bar_font_legacy) {
4703 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4704 width = l_lbox.width + 4;
4705 height = bar_fs_extents->max_logical_extent.height + 4;
4706 } else {
4707 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4708 &info);
4709 width = info.width + 4;
4710 height = bar_font->height + 4;
4711 }
4712
4713 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4714 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4715 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4716 XCB_CW_BORDER_PIXEL, wa);
4717
4718 xcb_map_window(conn, w);
4719
4720 sw->indicator = w;
4721 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4722
4723 if (bar_font_legacy) {
4724 l_gcv.graphics_exposures = 0;
4725 l_draw = XCreateGC(display, w, 0, &l_gcv);
4726
4727 XSetForeground(display, l_draw,
4728 r->s->c[SWM_S_COLOR_BAR].pixel);
4729
4730 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4731 (bar_fs_extents->max_logical_extent.height -
4732 l_lbox.height) / 2 - l_lbox.y, s, len);
4733
4734 XFreeGC(display, l_draw);
4735 } else {
4736
4737 draw = XftDrawCreate(display, w,
4738 DefaultVisual(display, r->s->idx),
4739 DefaultColormap(display, r->s->idx));
4740
4741 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4742 (HEIGHT(r->bar) + bar_font->height) / 2 -
4743 bar_font->descent, (FcChar8 *)s, len);
4744
4745 XftDrawDestroy(draw);
4746 }
4747
4748 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4749
4750 fprintf(lfile, "%d\n", i);
4751 i++;
4752 }
4753
4754 fclose(lfile);
4755
4756 xcb_flush(conn);
4757 }
4758
4759 void
4760 search_resp_uniconify(const char *resp, unsigned long len)
4761 {
4762 char *name;
4763 struct ws_win *win;
4764 char *s;
4765
4766 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4767
4768 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4769 if (!win->iconic)
4770 continue;
4771 name = get_win_name(win->id);
4772 if (name == NULL)
4773 continue;
4774 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4775 free(name);
4776 continue;
4777 }
4778 free(name);
4779 if (strncmp(s, resp, len) == 0) {
4780 /* XXX this should be a callback to generalize */
4781 set_swm_iconic(win, 0);
4782 free(s);
4783 break;
4784 }
4785 free(s);
4786 }
4787 }
4788
4789 void
4790 search_resp_name_workspace(const char *resp, unsigned long len)
4791 {
4792 struct workspace *ws;
4793
4794 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4795
4796 if (search_r->ws == NULL)
4797 return;
4798 ws = search_r->ws;
4799
4800 if (ws->name) {
4801 free(search_r->ws->name);
4802 search_r->ws->name = NULL;
4803 }
4804
4805 if (len > 1) {
4806 ws->name = strdup(resp);
4807 if (ws->name == NULL) {
4808 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4809 "strdup: %s", strerror(errno));
4810 return;
4811 }
4812 }
4813 }
4814
4815 void
4816 search_resp_search_workspace(const char *resp)
4817 {
4818 char *p, *q;
4819 int ws_idx;
4820 const char *errstr;
4821 union arg a;
4822
4823 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4824
4825 q = strdup(resp);
4826 if (!q) {
4827 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4828 strerror(errno));
4829 return;
4830 }
4831 p = strchr(q, ':');
4832 if (p != NULL)
4833 *p = '\0';
4834 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4835 if (errstr) {
4836 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4837 errstr, q);
4838 free(q);
4839 return;
4840 }
4841 free(q);
4842 a.id = ws_idx - 1;
4843 switchws(search_r, &a);
4844 }
4845
4846 void
4847 search_resp_search_window(const char *resp)
4848 {
4849 char *s;
4850 int idx;
4851 const char *errstr;
4852 struct search_window *sw;
4853
4854 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4855
4856 s = strdup(resp);
4857 if (!s) {
4858 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4859 strerror(errno));
4860 return;
4861 }
4862
4863 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4864 if (errstr) {
4865 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4866 errstr, s);
4867 free(s);
4868 return;
4869 }
4870 free(s);
4871
4872 TAILQ_FOREACH(sw, &search_wl, entry)
4873 if (idx == sw->idx) {
4874 focus_win(sw->win);
4875 break;
4876 }
4877 }
4878
4879 #define MAX_RESP_LEN 1024
4880
4881 void
4882 search_do_resp(void)
4883 {
4884 ssize_t rbytes;
4885 char *resp;
4886 unsigned long len;
4887
4888 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4889
4890 search_resp = 0;
4891 searchpid = 0;
4892
4893 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4894 warn("search: calloc");
4895 goto done;
4896 }
4897
4898 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4899 if (rbytes <= 0) {
4900 warn("search: read error");
4901 goto done;
4902 }
4903 resp[rbytes] = '\0';
4904
4905 /* XXX:
4906 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4907 * newline, so work around that by sanitizing the resp now.
4908 */
4909 resp[strcspn(resp, "\n")] = '\0';
4910 len = strlen(resp);
4911
4912 switch (search_resp_action) {
4913 case SWM_SEARCH_UNICONIFY:
4914 search_resp_uniconify(resp, len);
4915 break;
4916 case SWM_SEARCH_NAME_WORKSPACE:
4917 search_resp_name_workspace(resp, len);
4918 break;
4919 case SWM_SEARCH_SEARCH_WORKSPACE:
4920 search_resp_search_workspace(resp);
4921 break;
4922 case SWM_SEARCH_SEARCH_WINDOW:
4923 search_resp_search_window(resp);
4924 break;
4925 }
4926
4927 done:
4928 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4929 search_win_cleanup();
4930
4931 search_resp_action = SWM_SEARCH_NONE;
4932 close(select_resp_pipe[0]);
4933 free(resp);
4934
4935 xcb_flush(conn);
4936 }
4937
4938 void
4939 wkill(struct swm_region *r, union arg *args)
4940 {
4941 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4942
4943 if (r->ws->focus == NULL)
4944 return;
4945
4946 if (args->id == SWM_ARG_ID_KILLWINDOW)
4947 xcb_kill_client(conn, r->ws->focus->id);
4948 else
4949 if (r->ws->focus->can_delete)
4950 client_msg(r->ws->focus, a_delete, 0);
4951
4952 focus_flush();
4953 }
4954
4955 int
4956 floating_toggle_win(struct ws_win *win)
4957 {
4958 struct swm_region *r;
4959
4960 if (win == NULL)
4961 return (0);
4962
4963 if (!win->ws->r)
4964 return (0);
4965
4966 r = win->ws->r;
4967
4968 /* reject floating toggles in max stack mode */
4969 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4970 return (0);
4971
4972 if (win->floating) {
4973 if (!win->floatmaxed) {
4974 /* retain position for refloat */
4975 store_float_geom(win, r);
4976 }
4977 win->floating = 0;
4978 } else {
4979 load_float_geom(win, r);
4980 win->floating = 1;
4981 }
4982
4983 ewmh_update_actions(win);
4984
4985 return (1);
4986 }
4987
4988 void
4989 floating_toggle(struct swm_region *r, union arg *args)
4990 {
4991 struct ws_win *win = r->ws->focus;
4992
4993 /* suppress unused warning since var is needed */
4994 (void)args;
4995
4996 if (win == NULL)
4997 return;
4998
4999 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5000 return;
5001
5002 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5003 _NET_WM_STATE_TOGGLE);
5004
5005 stack();
5006
5007 if (win == win->ws->focus)
5008 focus_win(win);
5009
5010 focus_flush();
5011 }
5012
5013 void
5014 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
5015 {
5016 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
5017 if (resizable)
5018 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
5019 else
5020 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
5021 }
5022
5023 if (X(win) + BORDER(win) < X(r)) {
5024 if (resizable)
5025 WIDTH(win) -= X(r) - X(win) - BORDER(win);
5026
5027 X(win) = X(r) - BORDER(win);
5028 }
5029
5030 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
5031 if (resizable)
5032 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
5033 else
5034 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
5035 }
5036
5037 if (Y(win) + BORDER(win) < Y(r)) {
5038 if (resizable)
5039 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
5040
5041 Y(win) = Y(r) - BORDER(win);
5042 }
5043
5044 if (resizable) {
5045 if (WIDTH(win) < 1)
5046 WIDTH(win) = 1;
5047 if (HEIGHT(win) < 1)
5048 HEIGHT(win) = 1;
5049 }
5050 }
5051
5052 void
5053 update_window(struct ws_win *win)
5054 {
5055 uint16_t mask;
5056 uint32_t wc[5];
5057
5058 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5059 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5060 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5061 wc[0] = X(win);
5062 wc[1] = Y(win);
5063 wc[2] = WIDTH(win);
5064 wc[3] = HEIGHT(win);
5065 wc[4] = BORDER(win);
5066
5067 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5068 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5069 wc[3], YESNO(win->bordered));
5070
5071 xcb_configure_window(conn, win->id, mask, wc);
5072 }
5073
5074 #define SWM_RESIZE_STEPS (50)
5075
5076 void
5077 resize(struct ws_win *win, union arg *args)
5078 {
5079 xcb_timestamp_t timestamp = 0;
5080 struct swm_region *r = NULL;
5081 int resize_stp = 0;
5082 struct swm_geometry g;
5083 int top = 0, left = 0, resizing;
5084 int dx, dy;
5085 xcb_cursor_t cursor;
5086 xcb_query_pointer_reply_t *xpr;
5087 xcb_generic_event_t *evt;
5088 xcb_motion_notify_event_t *mne;
5089
5090 if (win == NULL)
5091 return;
5092 r = win->ws->r;
5093
5094 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5095 return;
5096
5097 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5098 "transient: 0x%x\n", win->id, YESNO(win->floating),
5099 win->transient);
5100
5101 if (!win->transient && !win->floating)
5102 return;
5103
5104 /* reject resizes in max mode for floaters (transient ok) */
5105 if (win->floatmaxed)
5106 return;
5107
5108 win->manual = 1;
5109 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5110 _NET_WM_STATE_ADD);
5111
5112 stack();
5113
5114 focus_flush();
5115
5116 switch (args->id) {
5117 case SWM_ARG_ID_WIDTHSHRINK:
5118 WIDTH(win) -= SWM_RESIZE_STEPS;
5119 resize_stp = 1;
5120 break;
5121 case SWM_ARG_ID_WIDTHGROW:
5122 WIDTH(win) += SWM_RESIZE_STEPS;
5123 resize_stp = 1;
5124 break;
5125 case SWM_ARG_ID_HEIGHTSHRINK:
5126 HEIGHT(win) -= SWM_RESIZE_STEPS;
5127 resize_stp = 1;
5128 break;
5129 case SWM_ARG_ID_HEIGHTGROW:
5130 HEIGHT(win) += SWM_RESIZE_STEPS;
5131 resize_stp = 1;
5132 break;
5133 default:
5134 break;
5135 }
5136 if (resize_stp) {
5137 constrain_window(win, r, 1);
5138 update_window(win);
5139 store_float_geom(win,r);
5140 return;
5141 }
5142
5143 /* get cursor offset from window root */
5144 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5145 NULL);
5146 if (!xpr)
5147 return;
5148
5149 g = win->g;
5150
5151 if (xpr->win_x < WIDTH(win) / 2)
5152 left = 1;
5153
5154 if (xpr->win_y < HEIGHT(win) / 2)
5155 top = 1;
5156
5157 if (args->id == SWM_ARG_ID_CENTER)
5158 cursor = cursors[XC_SIZING].cid;
5159 else if (top)
5160 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5161 XC_TOP_RIGHT_CORNER].cid;
5162 else
5163 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5164 XC_BOTTOM_RIGHT_CORNER].cid;
5165
5166 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5167 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5168 XCB_CURRENT_TIME),
5169
5170 xcb_flush(conn);
5171 resizing = 1;
5172 while ((evt = xcb_wait_for_event(conn)) && resizing) {
5173 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5174 case XCB_BUTTON_RELEASE:
5175 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5176 resizing = 0;
5177 break;
5178 case XCB_MOTION_NOTIFY:
5179 mne = (xcb_motion_notify_event_t *)evt;
5180 /* cursor offset/delta from start of the operation */
5181 dx = mne->root_x - xpr->root_x;
5182 dy = mne->root_y - xpr->root_y;
5183
5184 /* vertical */
5185 if (top)
5186 dy = -dy;
5187
5188 if (args->id == SWM_ARG_ID_CENTER) {
5189 if (g.h / 2 + dy < 1)
5190 dy = 1 - g.h / 2;
5191
5192 Y(win) = g.y - dy;
5193 HEIGHT(win) = g.h + 2 * dy;
5194 } else {
5195 if (g.h + dy < 1)
5196 dy = 1 - g.h;
5197
5198 if (top)
5199 Y(win) = g.y - dy;
5200
5201 HEIGHT(win) = g.h + dy;
5202 }
5203
5204 /* horizontal */
5205 if (left)
5206 dx = -dx;
5207
5208 if (args->id == SWM_ARG_ID_CENTER) {
5209 if (g.w / 2 + dx < 1)
5210 dx = 1 - g.w / 2;
5211
5212 X(win) = g.x - dx;
5213 WIDTH(win) = g.w + 2 * dx;
5214 } else {
5215 if (g.w + dx < 1)
5216 dx = 1 - g.w;
5217
5218 if (left)
5219 X(win) = g.x - dx;
5220
5221 WIDTH(win) = g.w + dx;
5222 }
5223
5224 constrain_window(win, r, 1);
5225
5226 /* not free, don't sync more than 120 times / second */
5227 if ((mne->time - timestamp) > (1000 / 120) ) {
5228 timestamp = mne->time;
5229 update_window(win);
5230 xcb_flush(conn);
5231 }
5232 break;
5233 default:
5234 event_handle(evt);
5235 break;
5236 }
5237 free(evt);
5238 }
5239 if (timestamp) {
5240 update_window(win);
5241 xcb_flush(conn);
5242 }
5243 store_float_geom(win,r);
5244
5245 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5246 free(xpr);
5247 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5248 }
5249
5250 void
5251 resize_step(struct swm_region *r, union arg *args)
5252 {
5253 struct ws_win *win = NULL;
5254
5255 if (r && r->ws && r->ws->focus)
5256 win = r->ws->focus;
5257 else
5258 return;
5259
5260 resize(win, args);
5261 focus_flush();
5262 }
5263
5264 #define SWM_MOVE_STEPS (50)
5265
5266 void
5267 move(struct ws_win *win, union arg *args)
5268 {
5269 xcb_timestamp_t timestamp = 0;
5270 int move_stp = 0, moving;
5271 struct swm_region *r = NULL;
5272 xcb_query_pointer_reply_t *qpr;
5273 xcb_generic_event_t *evt;
5274 xcb_motion_notify_event_t *mne;
5275
5276 if (win == NULL)
5277 return;
5278 r = win->ws->r;
5279
5280 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5281 return;
5282
5283 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5284 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5285
5286 /* in max_stack mode should only move transients */
5287 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5288 return;
5289
5290 win->manual = 1;
5291 if (!win->floating && !win->transient) {
5292 store_float_geom(win, r);
5293 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5294 _NET_WM_STATE_ADD);
5295 }
5296 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5297 _NET_WM_STATE_ADD);
5298
5299 stack();
5300
5301 focus_flush();
5302
5303 move_stp = 0;
5304 switch (args->id) {
5305 case SWM_ARG_ID_MOVELEFT:
5306 X(win) -= (SWM_MOVE_STEPS - border_width);
5307 move_stp = 1;
5308 break;
5309 case SWM_ARG_ID_MOVERIGHT:
5310 X(win) += (SWM_MOVE_STEPS - border_width);
5311 move_stp = 1;
5312 break;
5313 case SWM_ARG_ID_MOVEUP:
5314 Y(win) -= (SWM_MOVE_STEPS - border_width);
5315 move_stp = 1;
5316 break;
5317 case SWM_ARG_ID_MOVEDOWN:
5318 Y(win) += (SWM_MOVE_STEPS - border_width);
5319 move_stp = 1;
5320 break;
5321 default:
5322 break;
5323 }
5324 if (move_stp) {
5325 constrain_window(win, r, 0);
5326 update_window(win);
5327 store_float_geom(win, r);
5328 return;
5329 }
5330
5331 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5332 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5333 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5334
5335 /* get cursor offset from window root */
5336 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5337 NULL);
5338 if (!qpr) {
5339 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5340 return;
5341 }
5342
5343 xcb_flush(conn);
5344 moving = 1;
5345 while ((evt = xcb_wait_for_event(conn)) && moving) {
5346 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5347 case XCB_BUTTON_RELEASE:
5348 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5349 moving = 0;
5350 break;
5351 case XCB_MOTION_NOTIFY:
5352 mne = (xcb_motion_notify_event_t *)evt;
5353 X(win) = mne->root_x - qpr->win_x - border_width;
5354 Y(win) = mne->root_y - qpr->win_y - border_width;
5355
5356 constrain_window(win, r, 0);
5357
5358 /* not free, don't sync more than 120 times / second */
5359 if ((mne->time - timestamp) > (1000 / 120) ) {
5360 timestamp = mne->time;
5361 update_window(win);
5362 xcb_flush(conn);
5363 }
5364 break;
5365 default:
5366 event_handle(evt);
5367 break;
5368 }
5369 free(evt);
5370 }
5371 if (timestamp) {
5372 update_window(win);
5373 xcb_flush(conn);
5374 }
5375 store_float_geom(win, r);
5376 free(qpr);
5377 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5378 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5379 }
5380
5381 void
5382 move_step(struct swm_region *r, union arg *args)
5383 {
5384 struct ws_win *win = NULL;
5385
5386 if (r && r->ws && r->ws->focus)
5387 win = r->ws->focus;
5388 else
5389 return;
5390
5391 if (!win->transient && !win->floating)
5392 return;
5393
5394 move(win, args);
5395 focus_flush();
5396 }
5397
5398 /* key definitions */
5399 struct keyfunc {
5400 char name[SWM_FUNCNAME_LEN];
5401 void (*func)(struct swm_region *r, union arg *);
5402 union arg args;
5403 } keyfuncs[KF_INVALID + 1] = {
5404 /* name function argument */
5405 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5406 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5407 { "button2", pressbutton, {2} },
5408 { "cycle_layout", cycle_layout, {0} },
5409 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5410 { "float_toggle", floating_toggle,{0} },
5411 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5412 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5413 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5414 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5415 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5416 { "iconify", iconify, {0} },
5417 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5418 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5419 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5420 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5421 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5422 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5423 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5424 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5425 { "mvws_1", send_to_ws, {.id = 0} },
5426 { "mvws_2", send_to_ws, {.id = 1} },
5427 { "mvws_3", send_to_ws, {.id = 2} },
5428 { "mvws_4", send_to_ws, {.id = 3} },
5429 { "mvws_5", send_to_ws, {.id = 4} },
5430 { "mvws_6", send_to_ws, {.id = 5} },
5431 { "mvws_7", send_to_ws, {.id = 6} },
5432 { "mvws_8", send_to_ws, {.id = 7} },
5433 { "mvws_9", send_to_ws, {.id = 8} },
5434 { "mvws_10", send_to_ws, {.id = 9} },
5435 { "mvws_11", send_to_ws, {.id = 10} },
5436 { "mvws_12", send_to_ws, {.id = 11} },
5437 { "mvws_13", send_to_ws, {.id = 12} },
5438 { "mvws_14", send_to_ws, {.id = 13} },
5439 { "mvws_15", send_to_ws, {.id = 14} },
5440 { "mvws_16", send_to_ws, {.id = 15} },
5441 { "mvws_17", send_to_ws, {.id = 16} },
5442 { "mvws_18", send_to_ws, {.id = 17} },
5443 { "mvws_19", send_to_ws, {.id = 18} },
5444 { "mvws_20", send_to_ws, {.id = 19} },
5445 { "mvws_21", send_to_ws, {.id = 20} },
5446 { "mvws_22", send_to_ws, {.id = 21} },
5447 { "name_workspace", name_workspace, {0} },
5448 { "quit", quit, {0} },
5449 { "raise_toggle", raise_toggle, {0} },
5450 { "restart", restart, {0} },
5451 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5452 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5453 { "search_win", search_win, {0} },
5454 { "search_workspace", search_workspace, {0} },
5455 { "spawn_custom", NULL, {0} },
5456 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5457 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5458 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5459 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5460 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5461 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5462 { "uniconify", uniconify, {0} },
5463 { "version", version, {0} },
5464 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5465 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5466 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5467 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5468 { "ws_1", switchws, {.id = 0} },
5469 { "ws_2", switchws, {.id = 1} },
5470 { "ws_3", switchws, {.id = 2} },
5471 { "ws_4", switchws, {.id = 3} },
5472 { "ws_5", switchws, {.id = 4} },
5473 { "ws_6", switchws, {.id = 5} },
5474 { "ws_7", switchws, {.id = 6} },
5475 { "ws_8", switchws, {.id = 7} },
5476 { "ws_9", switchws, {.id = 8} },
5477 { "ws_10", switchws, {.id = 9} },
5478 { "ws_11", switchws, {.id = 10} },
5479 { "ws_12", switchws, {.id = 11} },
5480 { "ws_13", switchws, {.id = 12} },
5481 { "ws_14", switchws, {.id = 13} },
5482 { "ws_15", switchws, {.id = 14} },
5483 { "ws_16", switchws, {.id = 15} },
5484 { "ws_17", switchws, {.id = 16} },
5485 { "ws_18", switchws, {.id = 17} },
5486 { "ws_19", switchws, {.id = 18} },
5487 { "ws_20", switchws, {.id = 19} },
5488 { "ws_21", switchws, {.id = 20} },
5489 { "ws_22", switchws, {.id = 21} },
5490 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5491 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5492 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5493 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5494 { "ws_prior", priorws, {0} },
5495 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5496 { "invalid key func", NULL, {0} },
5497 };
5498
5499 int
5500 key_cmp(struct key *kp1, struct key *kp2)
5501 {
5502 if (kp1->keysym < kp2->keysym)
5503 return (-1);
5504 if (kp1->keysym > kp2->keysym)
5505 return (1);
5506
5507 if (kp1->mod < kp2->mod)
5508 return (-1);
5509 if (kp1->mod > kp2->mod)
5510 return (1);
5511
5512 return (0);
5513 }
5514
5515 /* mouse */
5516 enum { client_click, root_click };
5517 struct button {
5518 unsigned int action;
5519 unsigned int mask;
5520 unsigned int button;
5521 void (*func)(struct ws_win *, union arg *);
5522 union arg args;
5523 } buttons[] = {
5524 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5525 /* action key mouse button func args */
5526 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5527 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5528 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5529 #undef MODKEY_SHIFT
5530 };
5531
5532 void
5533 update_modkey(unsigned int mod)
5534 {
5535 int i;
5536 struct key *kp;
5537
5538 mod_key = mod;
5539 RB_FOREACH(kp, key_tree, &keys)
5540 if (kp->mod & XCB_MOD_MASK_SHIFT)
5541 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5542 else
5543 kp->mod = mod;
5544
5545 for (i = 0; i < LENGTH(buttons); i++)
5546 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5547 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5548 else
5549 buttons[i].mask = mod;
5550 }
5551
5552 int
5553 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5554 char ***ret_args)
5555 {
5556 struct spawn_prog *prog = NULL;
5557 int i;
5558 char *ap, **real_args;
5559
5560 /* suppress unused warning since var is needed */
5561 (void)args;
5562
5563 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5564
5565 /* find program */
5566 TAILQ_FOREACH(prog, &spawns, entry) {
5567 if (!strcasecmp(spawn_name, prog->name))
5568 break;
5569 }
5570 if (prog == NULL) {
5571 warnx("spawn_custom: program %s not found", spawn_name);
5572 return (-1);
5573 }
5574
5575 /* make room for expanded args */
5576 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5577 err(1, "spawn_custom: calloc real_args");
5578
5579 /* expand spawn_args into real_args */
5580 for (i = 0; i < prog->argc; i++) {
5581 ap = prog->argv[i];
5582 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5583 if (!strcasecmp(ap, "$bar_border")) {
5584 if ((real_args[i] =
5585 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5586 == NULL)
5587 err(1, "spawn_custom border color");
5588 } else if (!strcasecmp(ap, "$bar_color")) {
5589 if ((real_args[i] =
5590 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5591 == NULL)
5592 err(1, "spawn_custom bar color");
5593 } else if (!strcasecmp(ap, "$bar_font")) {
5594 if ((real_args[i] = strdup(bar_fonts))
5595 == NULL)
5596 err(1, "spawn_custom bar fonts");
5597 } else if (!strcasecmp(ap, "$bar_font_color")) {
5598 if ((real_args[i] =
5599 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5600 == NULL)
5601 err(1, "spawn_custom color font");
5602 } else if (!strcasecmp(ap, "$color_focus")) {
5603 if ((real_args[i] =
5604 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5605 == NULL)
5606 err(1, "spawn_custom color focus");
5607 } else if (!strcasecmp(ap, "$color_unfocus")) {
5608 if ((real_args[i] =
5609 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5610 == NULL)
5611 err(1, "spawn_custom color unfocus");
5612 } else {
5613 /* no match --> copy as is */
5614 if ((real_args[i] = strdup(ap)) == NULL)
5615 err(1, "spawn_custom strdup(ap)");
5616 }
5617 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5618 real_args[i]);
5619 }
5620
5621 #ifdef SWM_DEBUG
5622 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5623 for (i = 0; i < prog->argc; i++)
5624 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5625 DNPRINTF(SWM_D_SPAWN, "\n");
5626 #endif
5627 *ret_args = real_args;
5628 return (prog->argc);
5629 }
5630
5631 void
5632 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
5633 {
5634 union arg a;
5635 char **real_args;
5636 int spawn_argc, i;
5637
5638 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5639 return;
5640 a.argv = real_args;
5641 if (fork() == 0)
5642 spawn(r->ws->idx, &a, 1);
5643
5644 for (i = 0; i < spawn_argc; i++)
5645 free(real_args[i]);
5646 free(real_args);
5647 }
5648
5649 void
5650 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
5651 int *pid)
5652 {
5653 union arg a;
5654 char **real_args;
5655 int i, spawn_argc;
5656
5657 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5658 return;
5659 a.argv = real_args;
5660
5661 if (pipe(select_list_pipe) == -1)
5662 err(1, "pipe error");
5663 if (pipe(select_resp_pipe) == -1)
5664 err(1, "pipe error");
5665
5666 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5667 err(1, "could not disable SIGPIPE");
5668 switch (*pid = fork()) {
5669 case -1:
5670 err(1, "cannot fork");
5671 break;
5672 case 0: /* child */
5673 if (dup2(select_list_pipe[0], 0) == -1)
5674 err(1, "dup2");
5675 if (dup2(select_resp_pipe[1], 1) == -1)
5676 err(1, "dup2");
5677 close(select_list_pipe[1]);
5678 close(select_resp_pipe[0]);
5679 spawn(r->ws->idx, &a, 0);
5680 break;
5681 default: /* parent */
5682 close(select_list_pipe[0]);
5683 close(select_resp_pipe[1]);
5684 break;
5685 }
5686
5687 for (i = 0; i < spawn_argc; i++)
5688 free(real_args[i]);
5689 free(real_args);
5690 }
5691
5692 void
5693 spawn_insert(const char *name, const char *args)
5694 {
5695 char *arg, *cp, *ptr;
5696 struct spawn_prog *sp;
5697
5698 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5699
5700 if ((sp = calloc(1, sizeof *sp)) == NULL)
5701 err(1, "spawn_insert: calloc");
5702 if ((sp->name = strdup(name)) == NULL)
5703 err(1, "spawn_insert: strdup");
5704
5705 /* convert the arguments to an argument list */
5706 if ((ptr = cp = strdup(args)) == NULL)
5707 err(1, "spawn_insert: strdup");
5708 while ((arg = strsep(&ptr, " \t")) != NULL) {
5709 /* empty field; skip it */
5710 if (*arg == '\0')
5711 continue;
5712
5713 sp->argc++;
5714 if ((sp->argv = realloc(sp->argv, sp->argc *
5715 sizeof *sp->argv)) == NULL)
5716 err(1, "spawn_insert: realloc");
5717 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5718 err(1, "spawn_insert: strdup");
5719 }
5720 free(cp);
5721
5722 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5723 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5724 }
5725
5726 void
5727 spawn_remove(struct spawn_prog *sp)
5728 {
5729 int i;
5730
5731 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5732
5733 TAILQ_REMOVE(&spawns, sp, entry);
5734 for (i = 0; i < sp->argc; i++)
5735 free(sp->argv[i]);
5736 free(sp->argv);
5737 free(sp->name);
5738 free(sp);
5739
5740 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5741 }
5742
5743 void
5744 spawn_replace(struct spawn_prog *sp, const char *name, const char *args)
5745 {
5746 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5747
5748 spawn_remove(sp);
5749 spawn_insert(name, args);
5750
5751 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5752 }
5753
5754 void
5755 setspawn(const char *name, const char *args)
5756 {
5757 struct spawn_prog *sp;
5758
5759 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5760
5761 if (name == NULL)
5762 return;
5763
5764 TAILQ_FOREACH(sp, &spawns, entry) {
5765 if (!strcmp(sp->name, name)) {
5766 if (*args == '\0')
5767 spawn_remove(sp);
5768 else
5769 spawn_replace(sp, name, args);
5770 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5771 return;
5772 }
5773 }
5774 if (*args == '\0') {
5775 warnx("error: setspawn: cannot find program: %s", name);
5776 return;
5777 }
5778
5779 spawn_insert(name, args);
5780 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5781 }
5782
5783 int
5784 setconfspawn(char *selector, char *value, int flags)
5785 {
5786 char *args;
5787
5788 /* suppress unused warning since var is needed */
5789 (void)flags;
5790
5791 args = expand_tilde(value);
5792
5793 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5794
5795 setspawn(selector, args);
5796 free(args);
5797
5798 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
5799 return (0);
5800 }
5801
5802 void
5803 setup_spawn(void)
5804 {
5805 setconfspawn("term", "xterm", 0);
5806 setconfspawn("spawn_term", "xterm", 0);
5807 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5808 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5809 setconfspawn("lock", "xlock", 0);
5810 setconfspawn("initscr", "initscreen.sh", 0);
5811 setconfspawn("menu", "dmenu_run"
5812 " -fn $bar_font"
5813 " -nb $bar_color"
5814 " -nf $bar_font_color"
5815 " -sb $bar_border"
5816 " -sf $bar_color", 0);
5817 setconfspawn("search", "dmenu"
5818 " -i"
5819 " -fn $bar_font"
5820 " -nb $bar_color"
5821 " -nf $bar_font_color"
5822 " -sb $bar_border"
5823 " -sf $bar_color", 0);
5824 setconfspawn("name_workspace", "dmenu"
5825 " -p Workspace"
5826 " -fn $bar_font"
5827 " -nb $bar_color"
5828 " -nf $bar_font_color"
5829 " -sb $bar_border"
5830 " -sf $bar_color", 0);
5831 }
5832
5833 /* key bindings */
5834 #define SWM_MODNAME_SIZE 32
5835 #define SWM_KEY_WS "\n+ \t"
5836 int
5837 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5838 {
5839 char *cp, *name;
5840 KeySym uks;
5841 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5842 if (mod == NULL || ks == NULL) {
5843 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5844 return (1);
5845 }
5846 if (keystr == NULL || strlen(keystr) == 0) {
5847 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5848 return (1);
5849 }
5850 cp = keystr;
5851 *ks = XCB_NO_SYMBOL;
5852 *mod = 0;
5853 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5854 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5855 if (cp)
5856 cp += (long)strspn(cp, SWM_KEY_WS);
5857 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5858 *mod |= currmod;
5859 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5860 *mod |= XCB_MOD_MASK_1;
5861 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5862 *mod += XCB_MOD_MASK_2;
5863 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5864 *mod |= XCB_MOD_MASK_3;
5865 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5866 *mod |= XCB_MOD_MASK_4;
5867 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5868 *mod |= XCB_MOD_MASK_SHIFT;
5869 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5870 *mod |= XCB_MOD_MASK_CONTROL;
5871 else {
5872 *ks = XStringToKeysym(name);
5873 XConvertCase(*ks, ks, &uks);
5874 if (ks == XCB_NO_SYMBOL) {
5875 DNPRINTF(SWM_D_KEY,
5876 "parsekeys: invalid key %s\n",
5877 name);
5878 return (1);
5879 }
5880 }
5881 }
5882 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5883 return (0);
5884 }
5885
5886 char *
5887 strdupsafe(const char *str)
5888 {
5889 if (str == NULL)
5890 return (NULL);
5891 else
5892 return (strdup(str));
5893 }
5894
5895 void
5896 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5897 const char *spawn_name)
5898 {
5899 struct key *kp;
5900
5901 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5902 keyfuncs[kfid].name, spawn_name);
5903
5904 if ((kp = malloc(sizeof *kp)) == NULL)
5905 err(1, "key_insert: malloc");
5906
5907 kp->mod = mod;
5908 kp->keysym = ks;
5909 kp->funcid = kfid;
5910 kp->spawn_name = strdupsafe(spawn_name);
5911 RB_INSERT(key_tree, &keys, kp);
5912
5913 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5914 }
5915
5916 struct key *
5917 key_lookup(unsigned int mod, KeySym ks)
5918 {
5919 struct key kp;
5920
5921 kp.keysym = ks;
5922 kp.mod = mod;
5923
5924 return (RB_FIND(key_tree, &keys, &kp));
5925 }
5926
5927 void
5928 key_remove(struct key *kp)
5929 {
5930 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5931
5932 RB_REMOVE(key_tree, &keys, kp);
5933 free(kp->spawn_name);
5934 free(kp);
5935
5936 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5937 }
5938
5939 void
5940 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5941 const char *spawn_name)
5942 {
5943 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5944 spawn_name);
5945
5946 key_remove(kp);
5947 key_insert(mod, ks, kfid, spawn_name);
5948
5949 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5950 }
5951
5952 void
5953 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5954 const char *spawn_name)
5955 {
5956 struct key *kp;
5957
5958 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5959 keyfuncs[kfid].name, spawn_name);
5960
5961 if ((kp = key_lookup(mod, ks)) != NULL) {
5962 if (kfid == KF_INVALID)
5963 key_remove(kp);
5964 else
5965 key_replace(kp, mod, ks, kfid, spawn_name);
5966 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5967 return;
5968 }
5969 if (kfid == KF_INVALID) {
5970 warnx("bind: Key combination already unbound.");
5971 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5972 return;
5973 }
5974
5975 key_insert(mod, ks, kfid, spawn_name);
5976 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5977 }
5978
5979 int
5980 setconfbinding(char *selector, char *value, int flags)
5981 {
5982 enum keyfuncid kfid;
5983 unsigned int mod;
5984 KeySym ks;
5985 struct spawn_prog *sp;
5986
5987 /* suppress unused warning since var is needed */
5988 (void)flags;
5989
5990 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5991 if (selector == NULL) {
5992 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5993 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5994 kfid = KF_INVALID;
5995 setkeybinding(mod, ks, kfid, NULL);
5996 return (0);
5997 } else
5998 return (1);
5999 }
6000 /* search by key function name */
6001 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6002 if (strncasecmp(selector, keyfuncs[kfid].name,
6003 SWM_FUNCNAME_LEN) == 0) {
6004 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
6005 selector);
6006 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6007 setkeybinding(mod, ks, kfid, NULL);
6008 return (0);
6009 } else
6010 return (1);
6011 }
6012 }
6013 /* search by custom spawn name */
6014 TAILQ_FOREACH(sp, &spawns, entry) {
6015 if (strcasecmp(selector, sp->name) == 0) {
6016 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
6017 selector);
6018 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6019 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6020 sp->name);
6021 return (0);
6022 } else
6023 return (1);
6024 }
6025 }
6026 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6027 return (1);
6028 }
6029
6030 void
6031 setup_keys(void)
6032 {
6033 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6034 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6035 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6036 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6037 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6038 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6039 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6040 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6041 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6042 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6043 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6044 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6045 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6046 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6047 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6048 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6049 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6050 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6051 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6052 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6053 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6054 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6055 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6056 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6057 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6058 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6059 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6060 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6061 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6062 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6063 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6064 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6065 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6066 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6067 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6068 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6069 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6070 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6071 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6072 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6073 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6074 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6075 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6076 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6077 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6078 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6079 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6080 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
6081 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
6082 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6083 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6084 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6085 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6086 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6087 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6088 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6089 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6090 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6091 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6092 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6093 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6094 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6095 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6096 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6097 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6098 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6099 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6100 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6101 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6102 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6103 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6104 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6105 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6106 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6107 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6108 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6109 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6110 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6111 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6112 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6113 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6114 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6115 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6116 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6117 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6118 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6119 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6120 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6121 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6122 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6123 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6124 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6125 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6126 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6127 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6128 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6129 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6130 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6131 #ifdef SWM_DEBUG
6132 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6133 #endif
6134 #undef MODKEY_SHIFT
6135 }
6136
6137 void
6138 clear_keys(void)
6139 {
6140 struct key *kp;
6141
6142 while (RB_EMPTY(&keys) == 0) {
6143 kp = RB_ROOT(&keys);
6144 key_remove(kp);
6145 }
6146 }
6147
6148 int
6149 setkeymapping(char *selector, char *value, int flags)
6150 {
6151 char keymapping_file[PATH_MAX];
6152
6153 /* suppress unused warnings since vars are needed */
6154 (void)selector;
6155 (void)flags;
6156
6157 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6158 if (value[0] == '~')
6159 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
6160 pwd->pw_dir, &value[1]);
6161 else
6162 strlcpy(keymapping_file, value, sizeof keymapping_file);
6163 clear_keys();
6164 /* load new key bindings; if it fails, revert to default bindings */
6165 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6166 clear_keys();
6167 setup_keys();
6168 }
6169 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6170 return (0);
6171 }
6172
6173 void
6174 updatenumlockmask(void)
6175 {
6176 unsigned int i, j;
6177 xcb_get_modifier_mapping_reply_t *modmap_r;
6178 xcb_keycode_t *modmap, kc, *keycode;
6179
6180 numlockmask = 0;
6181
6182 modmap_r = xcb_get_modifier_mapping_reply(conn,
6183 xcb_get_modifier_mapping(conn),
6184 NULL);
6185 if (modmap_r) {
6186 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6187 for (i = 0; i < 8; i++) {
6188 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6189 kc = modmap[i * modmap_r->keycodes_per_modifier
6190 + j];
6191 keycode = xcb_key_symbols_get_keycode(syms,
6192 XK_Num_Lock);
6193 if (kc == *keycode)
6194 numlockmask = (1 << i);
6195 free(keycode);
6196 }
6197 }
6198 free(modmap_r);
6199 }
6200 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6201 }
6202
6203 void
6204 grabkeys(void)
6205 {
6206 struct key *kp;
6207 int num_screens, k, j;
6208 unsigned int modifiers[4];
6209 xcb_keycode_t *code;
6210
6211 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6212 updatenumlockmask();
6213
6214 modifiers[0] = 0;
6215 modifiers[1] = numlockmask;
6216 modifiers[2] = XCB_MOD_MASK_LOCK;
6217 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6218
6219 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6220 for (k = 0; k < num_screens; k++) {
6221 if (TAILQ_EMPTY(&screens[k].rl))
6222 continue;
6223 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6224 XCB_MOD_MASK_ANY);
6225 RB_FOREACH(kp, key_tree, &keys) {
6226 if ((code = xcb_key_symbols_get_keycode(syms,
6227 kp->keysym))) {
6228 for (j = 0; j < LENGTH(modifiers); j++)
6229 xcb_grab_key(conn, 1,
6230 screens[k].root,
6231 kp->mod | modifiers[j],
6232 *code, XCB_GRAB_MODE_SYNC,
6233 XCB_GRAB_MODE_ASYNC);
6234 free(code);
6235 }
6236 }
6237 }
6238 }
6239
6240 void
6241 grabbuttons(struct ws_win *win)
6242 {
6243 unsigned int modifiers[4];
6244 int i, j;
6245
6246 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6247 updatenumlockmask();
6248
6249 modifiers[0] = 0;
6250 modifiers[1] = numlockmask;
6251 modifiers[2] = XCB_MOD_MASK_LOCK;
6252 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6253
6254 for (i = 0; i < LENGTH(buttons); i++)
6255 if (buttons[i].action == client_click)
6256 for (j = 0; j < LENGTH(modifiers); ++j)
6257 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6258 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6259 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6260 buttons[i].button, buttons[i].mask |
6261 modifiers[j]);
6262 }
6263
6264 const char *quirkname[] = {
6265 "NONE", /* config string for "no value" */
6266 "FLOAT",
6267 "TRANSSZ",
6268 "ANYWHERE",
6269 "XTERM_FONTADJ",
6270 "FULLSCREEN",
6271 "FOCUSPREV",
6272 };
6273
6274 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6275 #define SWM_Q_WS "\n|+ \t"
6276 int
6277 parsequirks(char *qstr, unsigned long *quirk)
6278 {
6279 char *cp, *name;
6280 int i;
6281
6282 if (quirk == NULL)
6283 return (1);
6284
6285 cp = qstr;
6286 *quirk = 0;
6287 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6288 if (cp)
6289 cp += (long)strspn(cp, SWM_Q_WS);
6290 for (i = 0; i < LENGTH(quirkname); i++) {
6291 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6292 DNPRINTF(SWM_D_QUIRK,
6293 "parsequirks: %s\n", name);
6294 if (i == 0) {
6295 *quirk = 0;
6296 return (0);
6297 }
6298 *quirk |= 1 << (i-1);
6299 break;
6300 }
6301 }
6302 if (i >= LENGTH(quirkname)) {
6303 DNPRINTF(SWM_D_QUIRK,
6304 "parsequirks: invalid quirk [%s]\n", name);
6305 return (1);
6306 }
6307 }
6308 return (0);
6309 }
6310
6311 void
6312 quirk_insert(const char *class, const char *name, unsigned long quirk)
6313 {
6314 struct quirk *qp;
6315
6316 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6317 quirk);
6318
6319 if ((qp = malloc(sizeof *qp)) == NULL)
6320 err(1, "quirk_insert: malloc");
6321 if ((qp->class = strdup(class)) == NULL)
6322 err(1, "quirk_insert: strdup");
6323 if ((qp->name = strdup(name)) == NULL)
6324 err(1, "quirk_insert: strdup");
6325
6326 qp->quirk = quirk;
6327 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6328
6329 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6330 }
6331
6332 void
6333 quirk_remove(struct quirk *qp)
6334 {
6335 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6336 qp->name, qp->quirk);
6337
6338 TAILQ_REMOVE(&quirks, qp, entry);
6339 free(qp->class);
6340 free(qp->name);
6341 free(qp);
6342
6343 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6344 }
6345
6346 void
6347 quirk_replace(struct quirk *qp, const char *class, const char *name,
6348 unsigned long quirk)
6349 {
6350 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6351 qp->name, qp->quirk);
6352
6353 quirk_remove(qp);
6354 quirk_insert(class, name, quirk);
6355
6356 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6357 }
6358
6359 void
6360 setquirk(const char *class, const char *name, unsigned long quirk)
6361 {
6362 struct quirk *qp;
6363
6364 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6365 quirk);
6366
6367 /* Remove/replace existing quirk. */
6368 TAILQ_FOREACH(qp, &quirks, entry) {
6369 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6370 if (!quirk)
6371 quirk_remove(qp);
6372 else
6373 quirk_replace(qp, class, name, quirk);
6374 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6375 return;
6376 }
6377 }
6378
6379 /* Only insert if quirk is not NONE. */
6380 if (quirk)
6381 quirk_insert(class, name, quirk);
6382
6383 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6384 }
6385
6386 int
6387 setconfquirk(char *selector, char *value, int flags)
6388 {
6389 char *cp, *class, *name;
6390 int retval;
6391 unsigned long qrks;
6392
6393 /* suppress unused warning since var is needed */
6394 (void)flags;
6395
6396 if (selector == NULL)
6397 return (0);
6398 if ((cp = strchr(selector, ':')) == NULL)
6399 return (0);
6400 *cp = '\0';
6401 class = selector;
6402 name = cp + 1;
6403 if ((retval = parsequirks(value, &qrks)) == 0)
6404 setquirk(class, name, qrks);
6405 return (retval);
6406 }
6407
6408 void
6409 setup_quirks(void)
6410 {
6411 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6412 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6413 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6414 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6415 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6416 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6417 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6418 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6419 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6420 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6421 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6422 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6423 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6424 }
6425
6426 /* conf file stuff */
6427 #define SWM_CONF_FILE "spectrwm.conf"
6428 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6429
6430 enum {
6431 SWM_S_BAR_ACTION,
6432 SWM_S_BAR_AT_BOTTOM,
6433 SWM_S_BAR_BORDER_WIDTH,
6434 SWM_S_BAR_DELAY,
6435 SWM_S_BAR_ENABLED,
6436 SWM_S_BAR_FONT,
6437 SWM_S_BAR_FORMAT,
6438 SWM_S_BAR_JUSTIFY,
6439 SWM_S_BORDER_WIDTH,
6440 SWM_S_CLOCK_ENABLED,
6441 SWM_S_CLOCK_FORMAT,
6442 SWM_S_CYCLE_EMPTY,
6443 SWM_S_CYCLE_VISIBLE,
6444 SWM_S_DIALOG_RATIO,
6445 SWM_S_DISABLE_BORDER,
6446 SWM_S_FOCUS_CLOSE,
6447 SWM_S_FOCUS_CLOSE_WRAP,
6448 SWM_S_FOCUS_DEFAULT,
6449 SWM_S_FOCUS_MODE,
6450 SWM_S_SPAWN_ORDER,
6451 SWM_S_SPAWN_TERM,
6452 SWM_S_SS_APP,
6453 SWM_S_SS_ENABLED,
6454 SWM_S_STACK_ENABLED,
6455 SWM_S_TERM_WIDTH,
6456 SWM_S_TITLE_CLASS_ENABLED,
6457 SWM_S_TITLE_NAME_ENABLED,
6458 SWM_S_URGENT_ENABLED,
6459 SWM_S_VERBOSE_LAYOUT,
6460 SWM_S_WINDOW_NAME_ENABLED,
6461 SWM_S_WORKSPACE_LIMIT
6462 };
6463
6464 int
6465 setconfvalue(char *selector, char *value, int flags)
6466 {
6467 int i;
6468 char *b;
6469
6470 /* suppress unused warning since var is needed */
6471 (void)selector;
6472
6473 switch (flags) {
6474 case SWM_S_BAR_ACTION:
6475 free(bar_argv[0]);
6476 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6477 err(1, "setconfvalue: bar_action");
6478 break;
6479 case SWM_S_BAR_AT_BOTTOM:
6480 bar_at_bottom = atoi(value);
6481 break;
6482 case SWM_S_BAR_BORDER_WIDTH:
6483 bar_border_width = atoi(value);
6484 if (bar_border_width < 0)
6485 bar_border_width = 0;
6486 break;
6487 case SWM_S_BAR_DELAY:
6488 bar_delay = atoi(value);
6489 break;
6490 case SWM_S_BAR_ENABLED:
6491 bar_enabled = atoi(value);
6492 break;
6493 case SWM_S_BAR_FONT:
6494 b = bar_fonts;
6495 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6496 err(1, "setconfvalue: asprintf: failed to allocate "
6497 "memory for bar_fonts.");
6498 free(b);
6499
6500 /* If already in xft mode, then we are done. */
6501 if (!bar_font_legacy)
6502 break;
6503
6504 /* If there are any non-XLFD entries, switch to Xft mode. */
6505 while ((b = strsep(&value, ",")) != NULL) {
6506 if (*b == '\0')
6507 continue;
6508 if (!isxlfd(b)) {
6509 bar_font_legacy = 0;
6510 break;
6511 }
6512 }
6513 break;
6514 case SWM_S_BAR_FORMAT:
6515 free(bar_format);
6516 if ((bar_format = strdup(value)) == NULL)
6517 err(1, "setconfvalue: bar_format");
6518 break;
6519 case SWM_S_BAR_JUSTIFY:
6520 if (!strcmp(value, "left"))
6521 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6522 else if (!strcmp(value, "center"))
6523 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6524 else if (!strcmp(value, "right"))
6525 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6526 else
6527 errx(1, "invalid bar_justify");
6528 break;
6529 case SWM_S_BORDER_WIDTH:
6530 border_width = atoi(value);
6531 if (border_width < 0)
6532 border_width = 0;
6533 break;
6534 case SWM_S_CLOCK_ENABLED:
6535 clock_enabled = atoi(value);
6536 break;
6537 case SWM_S_CLOCK_FORMAT:
6538 #ifndef SWM_DENY_CLOCK_FORMAT
6539 free(clock_format);
6540 if ((clock_format = strdup(value)) == NULL)
6541 err(1, "setconfvalue: clock_format");
6542 #endif
6543 break;
6544 case SWM_S_CYCLE_EMPTY:
6545 cycle_empty = atoi(value);
6546 break;
6547 case SWM_S_CYCLE_VISIBLE:
6548 cycle_visible = atoi(value);
6549 break;
6550 case SWM_S_DIALOG_RATIO:
6551 dialog_ratio = atof(value);
6552 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6553 dialog_ratio = .6;
6554 break;
6555 case SWM_S_DISABLE_BORDER:
6556 disable_border = atoi(value);
6557 break;
6558 case SWM_S_FOCUS_CLOSE:
6559 if (!strcmp(value, "first"))
6560 focus_close = SWM_STACK_BOTTOM;
6561 else if (!strcmp(value, "last"))
6562 focus_close = SWM_STACK_TOP;
6563 else if (!strcmp(value, "next"))
6564 focus_close = SWM_STACK_ABOVE;
6565 else if (!strcmp(value, "previous"))
6566 focus_close = SWM_STACK_BELOW;
6567 else
6568 errx(1, "focus_close");
6569 break;
6570 case SWM_S_FOCUS_CLOSE_WRAP:
6571 focus_close_wrap = atoi(value);
6572 break;
6573 case SWM_S_FOCUS_DEFAULT:
6574 if (!strcmp(value, "last"))
6575 focus_default = SWM_STACK_TOP;
6576 else if (!strcmp(value, "first"))
6577 focus_default = SWM_STACK_BOTTOM;
6578 else
6579 errx(1, "focus_default");
6580 break;
6581 case SWM_S_FOCUS_MODE:
6582 if (!strcmp(value, "default"))
6583 focus_mode = SWM_FOCUS_DEFAULT;
6584 else if (!strcmp(value, "follow") ||
6585 !strcmp(value, "follow_cursor"))
6586 focus_mode = SWM_FOCUS_FOLLOW;
6587 else if (!strcmp(value, "manual"))
6588 focus_mode = SWM_FOCUS_MANUAL;
6589 else
6590 errx(1, "focus_mode");
6591 break;
6592 case SWM_S_SPAWN_ORDER:
6593 if (!strcmp(value, "first"))
6594 spawn_position = SWM_STACK_BOTTOM;
6595 else if (!strcmp(value, "last"))
6596 spawn_position = SWM_STACK_TOP;
6597 else if (!strcmp(value, "next"))
6598 spawn_position = SWM_STACK_ABOVE;
6599 else if (!strcmp(value, "previous"))
6600 spawn_position = SWM_STACK_BELOW;
6601 else
6602 errx(1, "spawn_position");
6603 break;
6604 case SWM_S_SPAWN_TERM:
6605 setconfspawn("term", value, 0);
6606 setconfspawn("spawn_term", value, 0);
6607 break;
6608 case SWM_S_SS_APP:
6609 break;
6610 case SWM_S_SS_ENABLED:
6611 ss_enabled = atoi(value);
6612 break;
6613 case SWM_S_STACK_ENABLED:
6614 stack_enabled = atoi(value);
6615 break;
6616 case SWM_S_TERM_WIDTH:
6617 term_width = atoi(value);
6618 if (term_width < 0)
6619 term_width = 0;
6620 break;
6621 case SWM_S_TITLE_CLASS_ENABLED:
6622 title_class_enabled = atoi(value);
6623 break;
6624 case SWM_S_TITLE_NAME_ENABLED:
6625 title_name_enabled = atoi(value);
6626 break;
6627 case SWM_S_URGENT_ENABLED:
6628 urgent_enabled = atoi(value);
6629 break;
6630 case SWM_S_VERBOSE_LAYOUT:
6631 verbose_layout = atoi(value);
6632 for (i = 0; layouts[i].l_stack != NULL; i++) {
6633 if (verbose_layout)
6634 layouts[i].l_string = fancy_stacker;
6635 else
6636 layouts[i].l_string = plain_stacker;
6637 }
6638 break;
6639 case SWM_S_WINDOW_NAME_ENABLED:
6640 window_name_enabled = atoi(value);
6641 break;
6642 case SWM_S_WORKSPACE_LIMIT:
6643 workspace_limit = atoi(value);
6644 if (workspace_limit > SWM_WS_MAX)
6645 workspace_limit = SWM_WS_MAX;
6646 else if (workspace_limit < 1)
6647 workspace_limit = 1;
6648 break;
6649 default:
6650 return (1);
6651 }
6652 return (0);
6653 }
6654
6655 int
6656 setconfmodkey(char *selector, char *value, int flags)
6657 {
6658 /* suppress unused warnings since vars are needed */
6659 (void)selector;
6660 (void)flags;
6661
6662 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6663 update_modkey(XCB_MOD_MASK_1);
6664 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6665 update_modkey(XCB_MOD_MASK_2);
6666 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6667 update_modkey(XCB_MOD_MASK_3);
6668 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6669 update_modkey(XCB_MOD_MASK_4);
6670 else
6671 return (1);
6672 return (0);
6673 }
6674
6675 int
6676 setconfcolor(char *selector, char *value, int flags)
6677 {
6678 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6679 return (0);
6680 }
6681
6682 int
6683 setconfregion(char *selector, char *value, int flags)
6684 {
6685 /* suppress unused warnings since vars are needed */
6686 (void)selector;
6687 (void)flags;
6688
6689 custom_region(value);
6690 return (0);
6691 }
6692
6693 int
6694 setautorun(char *selector, char *value, int flags)
6695 {
6696 int ws_id;
6697 char s[1024];
6698 char *ap, *sp;
6699 union arg a;
6700 int argc = 0;
6701 pid_t pid;
6702 struct pid_e *p;
6703
6704 /* suppress unused warnings since vars are needed */
6705 (void)selector;
6706 (void)flags;
6707
6708 if (getenv("SWM_STARTED"))
6709 return (0);
6710
6711 bzero(s, sizeof s);
6712 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6713 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6714 ws_id--;
6715 if (ws_id < 0 || ws_id >= workspace_limit)
6716 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6717
6718 sp = expand_tilde((char *)&s);
6719
6720 /*
6721 * This is a little intricate
6722 *
6723 * If the pid already exists we simply reuse it because it means it was
6724 * used before AND not claimed by manage_window. We get away with
6725 * altering it in the parent after INSERT because this can not be a race
6726 */
6727 a.argv = NULL;
6728 while ((ap = strsep(&sp, " \t")) != NULL) {
6729 if (*ap == '\0')
6730 continue;
6731 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6732 argc++;
6733 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6734 err(1, "setautorun: realloc");
6735 a.argv[argc - 1] = ap;
6736 }
6737 free(sp);
6738
6739 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6740 err(1, "setautorun: realloc");
6741 a.argv[argc] = NULL;
6742
6743 if ((pid = fork()) == 0) {
6744 spawn(ws_id, &a, 1);
6745 /* NOTREACHED */
6746 _exit(1);
6747 }
6748 free(a.argv);
6749
6750 /* parent */
6751 p = find_pid(pid);
6752 if (p == NULL) {
6753 p = calloc(1, sizeof *p);
6754 if (p == NULL)
6755 return (1);
6756 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6757 }
6758
6759 p->pid = pid;
6760 p->ws = ws_id;
6761
6762 return (0);
6763 }
6764
6765 int
6766 setlayout(char *selector, char *value, int flags)
6767 {
6768 int ws_id, i, x, mg, ma, si, ar, f = 0;
6769 int st = SWM_V_STACK, num_screens;
6770 char s[1024];
6771 struct workspace *ws;
6772
6773 /* suppress unused warnings since vars are needed */
6774 (void)selector;
6775 (void)flags;
6776
6777 if (getenv("SWM_STARTED"))
6778 return (0);
6779
6780 bzero(s, sizeof s);
6781 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6782 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6783 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6784 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6785 "<type>'");
6786 ws_id--;
6787 if (ws_id < 0 || ws_id >= workspace_limit)
6788 errx(1, "layout: invalid workspace %d", ws_id + 1);
6789
6790 if (!strcasecmp(s, "vertical"))
6791 st = SWM_V_STACK;
6792 else if (!strcasecmp(s, "vertical_flip")) {
6793 st = SWM_V_STACK;
6794 f = 1;
6795 } else if (!strcasecmp(s, "horizontal"))
6796 st = SWM_H_STACK;
6797 else if (!strcasecmp(s, "horizontal_flip")) {
6798 st = SWM_H_STACK;
6799 f = 1;
6800 } else if (!strcasecmp(s, "fullscreen"))
6801 st = SWM_MAX_STACK;
6802 else
6803 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6804 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6805 "<type>'");
6806
6807 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6808 for (i = 0; i < num_screens; i++) {
6809 ws = (struct workspace *)&screens[i].ws;
6810 ws[ws_id].cur_layout = &layouts[st];
6811
6812 ws[ws_id].always_raise = ar;
6813 if (st == SWM_MAX_STACK)
6814 continue;
6815
6816 /* master grow */
6817 for (x = 0; x < abs(mg); x++) {
6818 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6819 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6820 SWM_ARG_ID_MASTERSHRINK);
6821 stack();
6822 }
6823 /* master add */
6824 for (x = 0; x < abs(ma); x++) {
6825 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6826 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6827 SWM_ARG_ID_MASTERDEL);
6828 stack();
6829 }
6830 /* stack inc */
6831 for (x = 0; x < abs(si); x++) {
6832 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6833 si >= 0 ? SWM_ARG_ID_STACKINC :
6834 SWM_ARG_ID_STACKDEC);
6835 stack();
6836 }
6837 /* Apply flip */
6838 if (f) {
6839 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6840 SWM_ARG_ID_FLIPLAYOUT);
6841 stack();
6842 }
6843 }
6844
6845 focus_flush();
6846
6847 return (0);
6848 }
6849
6850 /* config options */
6851 struct config_option {
6852 char *optname;
6853 int (*func)(char*, char*, int);
6854 int funcflags;
6855 };
6856 struct config_option configopt[] = {
6857 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6858 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6859 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6860 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6861 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6862 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6863 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6864 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6865 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6866 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6867 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6868 { "keyboard_mapping", setkeymapping, 0 },
6869 { "bind", setconfbinding, 0 },
6870 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6871 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6872 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6873 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6874 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6875 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6876 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6877 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6878 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6879 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6880 { "modkey", setconfmodkey, 0 },
6881 { "program", setconfspawn, 0 },
6882 { "quirk", setconfquirk, 0 },
6883 { "region", setconfregion, 0 },
6884 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6885 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6886 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6887 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6888 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6889 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6890 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6891 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6892 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6893 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6894 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6895 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6896 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6897 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6898 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6899 { "autorun", setautorun, 0 },
6900 { "layout", setlayout, 0 },
6901 };
6902
6903 int
6904 conf_load(const char *filename, int keymapping)
6905 {
6906 FILE *config;
6907 char *line, *cp, *optsub, *optval;
6908 size_t linelen, lineno = 0;
6909 int wordlen, i, optidx;
6910 struct config_option *opt = NULL;
6911
6912 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6913
6914 if (filename == NULL) {
6915 warnx("conf_load: no filename");
6916 return (1);
6917 }
6918 if ((config = fopen(filename, "r")) == NULL) {
6919 warn("conf_load: fopen: %s", filename);
6920 return (1);
6921 }
6922
6923 while (!feof(config)) {
6924 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6925 == NULL) {
6926 if (ferror(config))
6927 err(1, "%s", filename);
6928 else
6929 continue;
6930 }
6931 cp = line;
6932 cp += strspn(cp, " \t\n"); /* eat whitespace */
6933 if (cp[0] == '\0') {
6934 /* empty line */
6935 free(line);
6936 continue;
6937 }
6938 /* get config option */
6939 wordlen = strcspn(cp, "=[ \t\n");
6940 if (wordlen == 0) {
6941 warnx("%s: line %zd: no option found",
6942 filename, lineno);
6943 goto out;
6944 }
6945 optidx = -1;
6946 for (i = 0; i < LENGTH(configopt); i++) {
6947 opt = &configopt[i];
6948 if (!strncasecmp(cp, opt->optname, wordlen) &&
6949 (int)strlen(opt->optname) == wordlen) {
6950 optidx = i;
6951 break;
6952 }
6953 }
6954 if (optidx == -1) {
6955 warnx("%s: line %zd: unknown option %.*s",
6956 filename, lineno, wordlen, cp);
6957 goto out;
6958 }
6959 if (keymapping && opt && strcmp(opt->optname, "bind")) {
6960 warnx("%s: line %zd: invalid option %.*s",
6961 filename, lineno, wordlen, cp);
6962 goto out;
6963 }
6964 cp += wordlen;
6965 cp += strspn(cp, " \t\n"); /* eat whitespace */
6966 /* get [selector] if any */
6967 optsub = NULL;
6968 if (*cp == '[') {
6969 cp++;
6970 wordlen = strcspn(cp, "]");
6971 if (*cp != ']') {
6972 if (wordlen == 0) {
6973 warnx("%s: line %zd: syntax error",
6974 filename, lineno);
6975 goto out;
6976 }
6977
6978 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6979 -1) {
6980 warnx("%s: line %zd: unable to allocate"
6981 "memory for selector", filename,
6982 lineno);
6983 goto out;
6984 }
6985 }
6986 cp += wordlen;
6987 cp += strspn(cp, "] \t\n"); /* eat trailing */
6988 }
6989 cp += strspn(cp, "= \t\n"); /* eat trailing */
6990 /* get RHS value */
6991 optval = strdup(cp);
6992 /* call function to deal with it all */
6993 if (configopt[optidx].func(optsub, optval,
6994 configopt[optidx].funcflags) != 0)
6995 errx(1, "%s: line %zd: invalid data for %s",
6996 filename, lineno, configopt[optidx].optname);
6997 free(optval);
6998 free(optsub);
6999 free(line);
7000 }
7001
7002 fclose(config);
7003 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7004
7005 return (0);
7006
7007 out:
7008 free(line);
7009 fclose(config);
7010 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
7011
7012 return (1);
7013 }
7014
7015 void
7016 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7017 {
7018 struct ws_win *parent, *w;
7019 struct swm_region *r;
7020 struct workspace *ws;
7021 xcb_icccm_wm_hints_t wmh;
7022
7023 parent = find_window(win->transient);
7024 if (parent)
7025 parent->focus_child = win;
7026 else {
7027 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7028 " for 0x%x trans 0x%x\n", win->id, win->transient);
7029
7030 r = root_to_region(win->wa->root, SWM_CK_ALL);
7031 ws = r->ws;
7032 /* parent doen't exist in our window list */
7033 TAILQ_FOREACH(w, &ws->winlist, entry) {
7034 if (xcb_icccm_get_wm_hints_reply(conn,
7035 xcb_icccm_get_wm_hints(conn, w->id),
7036 &wmh, NULL) != 1) {
7037 warnx("can't get hints for 0x%x", w->id);
7038 continue;
7039 }
7040
7041 if (win->hints.window_group != wmh.window_group)
7042 continue;
7043
7044 w->focus_child = win;
7045 win->transient = w->id;
7046 *trans = w->id;
7047 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7048 "transient to 0x%x\n", win->transient);
7049 break;
7050 }
7051 }
7052 }
7053
7054 pid_t
7055 window_get_pid(xcb_window_t win)
7056 {
7057 pid_t ret = 0;
7058 const char *errstr;
7059 xcb_atom_t apid;
7060 xcb_get_property_cookie_t pc;
7061 xcb_get_property_reply_t *pr;
7062
7063 apid = get_atom_from_string("_NET_WM_PID");
7064 if (apid == XCB_ATOM_NONE)
7065 goto tryharder;
7066
7067 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7068 pr = xcb_get_property_reply(conn, pc, NULL);
7069 if (!pr)
7070 goto tryharder;
7071 if (pr->type != XCB_ATOM_CARDINAL) {
7072 free(pr);
7073 goto tryharder;
7074 }
7075
7076 if (pr->type == apid && pr->format == 32)
7077 ret = *((pid_t *)xcb_get_property_value(pr));
7078 free(pr);
7079
7080 return (ret);
7081
7082 tryharder:
7083 apid = get_atom_from_string("_SWM_PID");
7084 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7085 0, SWM_PROPLEN);
7086 pr = xcb_get_property_reply(conn, pc, NULL);
7087 if (!pr)
7088 return (0);
7089 if (pr->type != apid) {
7090 free(pr);
7091 return (0);
7092 }
7093
7094 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7095 free(pr);
7096
7097 return (ret);
7098 }
7099
7100 int
7101 get_ws_idx(xcb_window_t id)
7102 {
7103 int ws_idx = -1;
7104 char *prop = NULL;
7105 size_t proplen;
7106 const char *errstr;
7107 xcb_get_property_reply_t *gpr;
7108
7109 gpr = xcb_get_property_reply(conn,
7110 xcb_get_property(conn, 0, id, a_swm_ws,
7111 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7112 NULL);
7113 if (!gpr)
7114 return (-1);
7115 if (gpr->type) {
7116 proplen = xcb_get_property_value_length(gpr);
7117 if (proplen > 0) {
7118 prop = malloc(proplen + 1);
7119 if (prop) {
7120 memcpy(prop,
7121 xcb_get_property_value(gpr),
7122 proplen);
7123 prop[proplen] = '\0';
7124 }
7125 }
7126 }
7127 free(gpr);
7128
7129 if (prop) {
7130 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7131 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7132 if (errstr) {
7133 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7134 errstr, prop);
7135 }
7136 free(prop);
7137 }
7138
7139 return ws_idx;
7140 }
7141
7142 struct ws_win *
7143 manage_window(xcb_window_t id, uint16_t mapped)
7144 {
7145 xcb_window_t trans = XCB_WINDOW_NONE;
7146 struct ws_win *win, *ww;
7147 int ws_idx;
7148 char ws_idx_str[SWM_PROPLEN];
7149 struct swm_region *r;
7150 struct pid_e *p;
7151 struct quirk *qp;
7152 uint32_t i, wa[2];
7153 xcb_icccm_get_wm_protocols_reply_t wpr;
7154
7155 if ((win = find_window(id)) != NULL) {
7156 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7157 "managed; skipping.)\n", id);
7158 return (win); /* Already managed. */
7159 }
7160
7161 /* See if window is on the unmanaged list. */
7162 if ((win = find_unmanaged_window(id)) != NULL) {
7163 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7164 "unmanaged list.\n", id);
7165 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7166
7167 if (win->transient)
7168 set_child_transient(win, &trans);
7169
7170 goto out;
7171 } else {
7172 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7173 }
7174
7175 /* Create and initialize ws_win object. */
7176 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7177 err(1, "manage_window: calloc: failed to allocate memory for "
7178 "new window");
7179
7180 win->id = id;
7181
7182 /* Get window geometry. */
7183 win->wa = xcb_get_geometry_reply(conn,
7184 xcb_get_geometry(conn, win->id),
7185 NULL);
7186
7187 /* Figure out which region the window belongs to. */
7188 r = root_to_region(win->wa->root, SWM_CK_ALL);
7189
7190 /* Ignore window border if there is one. */
7191 WIDTH(win) = win->wa->width;
7192 HEIGHT(win) = win->wa->height;
7193 X(win) = win->wa->x + win->wa->border_width - border_width;
7194 Y(win) = win->wa->y + win->wa->border_width - border_width;
7195 win->bordered = 1;
7196 win->mapped = mapped;
7197 win->floatmaxed = 0;
7198 win->ewmh_flags = 0;
7199 win->s = r->s; /* this never changes */
7200
7201 store_float_geom(win, r);
7202
7203 /* Get WM_SIZE_HINTS. */
7204 xcb_icccm_get_wm_normal_hints_reply(conn,
7205 xcb_icccm_get_wm_normal_hints(conn, win->id),
7206 &win->sh, NULL);
7207
7208 /* Get WM_HINTS. */
7209 xcb_icccm_get_wm_hints_reply(conn,
7210 xcb_icccm_get_wm_hints(conn, win->id),
7211 &win->hints, NULL);
7212
7213 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7214 xcb_icccm_get_wm_transient_for_reply(conn,
7215 xcb_icccm_get_wm_transient_for(conn, win->id),
7216 &trans, NULL);
7217 if (trans) {
7218 win->transient = trans;
7219 set_child_transient(win, &win->transient);
7220 }
7221
7222 /* Get supported protocols. */
7223 if (xcb_icccm_get_wm_protocols_reply(conn,
7224 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7225 &wpr, NULL)) {
7226 for (i = 0; i < wpr.atoms_len; i++) {
7227 if (wpr.atoms[i] == a_takefocus)
7228 win->take_focus = 1;
7229 if (wpr.atoms[i] == a_delete)
7230 win->can_delete = 1;
7231 }
7232 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7233 }
7234
7235 win->iconic = get_swm_iconic(win);
7236
7237 /* Figure out which workspace the window belongs to. */
7238 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7239 win->ws = &r->s->ws[p->ws];
7240 TAILQ_REMOVE(&pidlist, p, entry);
7241 free(p);
7242 p = NULL;
7243 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7244 !win->transient) {
7245 /* _SWM_WS is set; use that. */
7246 win->ws = &r->s->ws[ws_idx];
7247 } else if (trans && (ww = find_window(trans)) != NULL) {
7248 /* Launch transients in the same ws as parent. */
7249 win->ws = ww->ws;
7250 } else {
7251 win->ws = r->ws;
7252 }
7253
7254 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7255 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7256 SWM_PROPLEN) {
7257 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7258 ws_idx_str);
7259 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7260 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7261 ws_idx_str);
7262 }
7263
7264 /* Handle EWMH */
7265 ewmh_autoquirk(win);
7266
7267 /* Determine initial quirks. */
7268 if (xcb_icccm_get_wm_class_reply(conn,
7269 xcb_icccm_get_wm_class(conn, win->id),
7270 &win->ch, NULL)) {
7271 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7272 win->ch.class_name, win->ch.instance_name);
7273
7274 /* java is retarded so treat it special */
7275 if (strstr(win->ch.instance_name, "sun-awt")) {
7276 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7277 "detected.\n");
7278 win->java = 1;
7279 }
7280
7281 TAILQ_FOREACH(qp, &quirks, entry) {
7282 if (!strcmp(win->ch.class_name, qp->class) &&
7283 !strcmp(win->ch.instance_name, qp->name)) {
7284 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7285 "list; mask: 0x%lx\n", qp->quirk);
7286 if (qp->quirk & SWM_Q_FLOAT)
7287 win->floating = 1;
7288 win->quirks = qp->quirk;
7289 }
7290 }
7291 }
7292
7293 /* Alter window position if quirky */
7294 if (win->quirks & SWM_Q_ANYWHERE)
7295 win->manual = 1;
7296
7297 /* Reset font sizes (the bruteforce way; no default keybinding). */
7298 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7299 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7300 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7301 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7302 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7303 }
7304
7305 /* Make sure window is positioned inside its region, if its active. */
7306 if (win->ws->r) {
7307 constrain_window(win, win->ws->r, 0);
7308 update_window(win);
7309 }
7310
7311 /* Select which X events to monitor and set border pixel color. */
7312 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7313 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7314 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7315 #ifdef SWM_DEBUG
7316 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7317 #endif
7318
7319 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7320 XCB_CW_EVENT_MASK, wa);
7321
7322 out:
7323 /* Figure out where to stack the window in the workspace. */
7324 if (trans && (ww = find_window(trans)))
7325 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7326 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7327 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7328 entry);
7329 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7330 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7331 else switch (spawn_position) {
7332 default:
7333 case SWM_STACK_TOP:
7334 case SWM_STACK_ABOVE:
7335 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7336 break;
7337 case SWM_STACK_BOTTOM:
7338 case SWM_STACK_BELOW:
7339 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7340 }
7341
7342 /* Get initial _NET_WM_STATE */
7343 ewmh_get_win_state(win);
7344 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7345 ewmh_update_actions(win);
7346
7347 grabbuttons(win);
7348
7349 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7350 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7351 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7352 YESNO(win->iconic), win->transient);
7353
7354 return (win);
7355 }
7356
7357 void
7358 free_window(struct ws_win *win)
7359 {
7360 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7361
7362 if (win == NULL)
7363 return;
7364
7365 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7366
7367 if (win->wa)
7368 free(win->wa);
7369
7370 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7371
7372 kill_refs(win);
7373
7374 /* paint memory */
7375 memset(win, 0xff, sizeof *win); /* XXX kill later */
7376
7377 free(win);
7378 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7379 }
7380
7381 void
7382 unmanage_window(struct ws_win *win)
7383 {
7384 struct ws_win *parent;
7385
7386 if (win == NULL)
7387 return;
7388
7389 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7390
7391 if (win->transient) {
7392 parent = find_window(win->transient);
7393 if (parent)
7394 parent->focus_child = NULL;
7395 }
7396
7397 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7398 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7399 }
7400
7401 void
7402 expose(xcb_expose_event_t *e)
7403 {
7404 int i, num_screens;
7405 struct swm_region *r;
7406
7407 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7408
7409 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7410 for (i = 0; i < num_screens; i++)
7411 TAILQ_FOREACH(r, &screens[i].rl, entry)
7412 if (e->window == WINID(r->bar))
7413 bar_update();
7414
7415 xcb_flush(conn);
7416 }
7417
7418 #ifdef SWM_DEBUG
7419 void
7420 focusin(xcb_focus_in_event_t *e)
7421 {
7422 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7423 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7424 e->mode, get_notify_detail_label(e->detail), e->detail);
7425 }
7426
7427 void
7428 focusout(xcb_focus_out_event_t *e)
7429 {
7430 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7431 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7432 e->mode, get_notify_detail_label(e->detail), e->detail);
7433 }
7434 #endif
7435
7436 void
7437 keypress(xcb_key_press_event_t *e)
7438 {
7439 xcb_keysym_t keysym;
7440 struct key *kp;
7441
7442 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7443
7444 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7445
7446 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7447 return;
7448
7449 last_event_time = e->time;
7450
7451 if (kp->funcid == KF_SPAWN_CUSTOM)
7452 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7453 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7454 else if (keyfuncs[kp->funcid].func)
7455 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7456 &(keyfuncs[kp->funcid].args));
7457 }
7458
7459 void
7460 buttonpress(xcb_button_press_event_t *e)
7461 {
7462 struct ws_win *win = NULL;
7463 struct swm_region *r, *old_r;
7464 int i;
7465 int handled = 0;
7466
7467 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7468 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7469 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7470 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7471 e->state, YESNO(e->same_screen));
7472
7473 if (e->event == e->root) {
7474 if (e->child != 0) {
7475 win = find_window(e->child);
7476 /* Pass ButtonPress to window if it isn't managed. */
7477 if (win == NULL)
7478 goto out;
7479 } else {
7480 /* Focus on empty region */
7481 /* If no windows on region if its empty. */
7482 r = root_to_region(e->root, SWM_CK_POINTER);
7483 if (r == NULL) {
7484 DNPRINTF(SWM_D_EVENT, "buttonpress: "
7485 "NULL region; ignoring.\n");
7486 goto out;
7487 }
7488
7489 if (TAILQ_EMPTY(&r->ws->winlist)) {
7490 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7491 if (old_r && old_r != r)
7492 unfocus_win(old_r->ws->focus);
7493
7494 xcb_set_input_focus(conn,
7495 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7496
7497 /* Clear bar since empty. */
7498 bar_update();
7499
7500 handled = 1;
7501 goto out;
7502 }
7503 }
7504 } else {
7505 win = find_window(e->event);
7506 }
7507
7508 if (win == NULL)
7509 goto out;
7510
7511 last_event_time = e->time;
7512
7513 focus_win(get_focus_magic(win));
7514
7515 for (i = 0; i < LENGTH(buttons); i++)
7516 if (client_click == buttons[i].action && buttons[i].func &&
7517 buttons[i].button == e->detail &&
7518 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7519 buttons[i].func(win, &buttons[i].args);
7520 handled = 1;
7521 }
7522
7523 out:
7524 if (!handled) {
7525 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7526 /* Replay event to event window */
7527 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7528 } else {
7529 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7530 /* Unfreeze grab events. */
7531 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7532 }
7533
7534 xcb_flush(conn);
7535 }
7536
7537 #ifdef SWM_DEBUG
7538 void
7539 print_win_geom(xcb_window_t w)
7540 {
7541 xcb_get_geometry_reply_t *wa;
7542
7543 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7544
7545 if (!wa) {
7546 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7547 w);
7548 return;
7549 }
7550
7551 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7552 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7553 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7554 wa->border_width);
7555
7556 free(wa);
7557 }
7558 #endif
7559
7560 #ifdef SWM_DEBUG
7561 char *
7562 get_stack_mode_name(uint8_t mode)
7563 {
7564 char *name;
7565
7566 switch(mode) {
7567 case XCB_STACK_MODE_ABOVE:
7568 name = "Above";
7569 break;
7570 case XCB_STACK_MODE_BELOW:
7571 name = "Below";
7572 break;
7573 case XCB_STACK_MODE_TOP_IF:
7574 name = "TopIf";
7575 break;
7576 case XCB_STACK_MODE_BOTTOM_IF:
7577 name = "BottomIf";
7578 break;
7579 case XCB_STACK_MODE_OPPOSITE:
7580 name = "Opposite";
7581 break;
7582 default:
7583 name = "Unknown";
7584 }
7585
7586 return name;
7587 }
7588 #endif
7589
7590 void
7591 configurerequest(xcb_configure_request_event_t *e)
7592 {
7593 struct ws_win *win;
7594 struct swm_region *r = NULL;
7595 int new = 0, i = 0;
7596 uint16_t mask = 0;
7597 uint32_t wc[7] = {0};
7598
7599 if ((win = find_window(e->window)) == NULL)
7600 if ((win = find_unmanaged_window(e->window)) == NULL)
7601 new = 1;
7602
7603 #ifdef SWM_DEBUG
7604 if (swm_debug & SWM_D_EVENT) {
7605 print_win_geom(e->window);
7606
7607 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7608 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7609 e->parent, YESNO(new), e->value_mask);
7610 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7611 DPRINTF("X: %d ", e->x);
7612 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7613 DPRINTF("Y: %d ", e->y);
7614 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7615 DPRINTF("W: %u ", e->width);
7616 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7617 DPRINTF("H: %u ", e->height);
7618 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7619 DPRINTF("Border: %u ", e->border_width);
7620 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7621 DPRINTF("Sibling: 0x%x ", e->sibling);
7622 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7623 DPRINTF("StackMode: %s(%u) ",
7624 get_stack_mode_name(e->stack_mode), e->stack_mode);
7625 DPRINTF("}\n");
7626 }
7627 #endif
7628
7629 if (new) {
7630 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7631 mask |= XCB_CONFIG_WINDOW_X;
7632 wc[i++] = e->x;
7633 }
7634 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7635 mask |= XCB_CONFIG_WINDOW_Y;
7636 wc[i++] = e->y;
7637 }
7638 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7639 mask |= XCB_CONFIG_WINDOW_WIDTH;
7640 wc[i++] = e->width;
7641 }
7642 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7643 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7644 wc[i++] = e->height;
7645 }
7646 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7647 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7648 wc[i++] = e->border_width;
7649 }
7650 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7651 mask |= XCB_CONFIG_WINDOW_SIBLING;
7652 wc[i++] = e->sibling;
7653 }
7654 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7655 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7656 wc[i++] = e->stack_mode;
7657 }
7658
7659 if (mask != 0) {
7660 xcb_configure_window(conn, e->window, mask, wc);
7661 xcb_flush(conn);
7662 }
7663 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7664 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7665 if (win->ws->r)
7666 r = win->ws->r;
7667 else if (win->ws->old_r)
7668 r = win->ws->old_r;
7669
7670 /* windows are centered unless ANYWHERE quirk is set. */
7671 if (win->quirks & SWM_Q_ANYWHERE) {
7672 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7673 win->g_float.x = e->x;
7674 if (r)
7675 win->g_float.x -= X(r);
7676 }
7677
7678 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7679 win->g_float.y = e->y;
7680 if (r)
7681 win->g_float.y -= Y(r);
7682 }
7683 }
7684
7685 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7686 win->g_float.w = e->width;
7687
7688 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7689 win->g_float.h = e->height;
7690
7691 win->g_floatvalid = 1;
7692
7693 if (win->floating && r && (win->transient ||
7694 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
7695 WIDTH(win) = win->g_float.w;
7696 HEIGHT(win) = win->g_float.h;
7697
7698 if (r) {
7699 stack_floater(win, r);
7700 focus_flush();
7701 }
7702 } else {
7703 config_win(win, e);
7704 xcb_flush(conn);
7705 }
7706 } else {
7707 config_win(win, e);
7708 xcb_flush(conn);
7709 }
7710
7711 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
7712 }
7713
7714 void
7715 configurenotify(xcb_configure_notify_event_t *e)
7716 {
7717 struct ws_win *win;
7718
7719 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
7720 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
7721 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
7722 e->width, e->height, e->border_width, e->above_sibling,
7723 YESNO(e->override_redirect));
7724
7725 win = find_window(e->window);
7726 if (win) {
7727 xcb_icccm_get_wm_normal_hints_reply(conn,
7728 xcb_icccm_get_wm_normal_hints(conn, win->id),
7729 &win->sh, NULL);
7730 adjust_font(win);
7731 if (font_adjusted) {
7732 stack();
7733 xcb_flush(conn);
7734 }
7735 }
7736 }
7737
7738 void
7739 destroynotify(xcb_destroy_notify_event_t *e)
7740 {
7741 struct ws_win *win;
7742
7743 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7744
7745 if ((win = find_window(e->window)) == NULL) {
7746 if ((win = find_unmanaged_window(e->window)) == NULL)
7747 return;
7748 free_window(win);
7749 return;
7750 }
7751
7752 if (focus_mode != SWM_FOCUS_FOLLOW) {
7753 /* If we were focused, make sure we focus on something else. */
7754 if (win == win->ws->focus)
7755 win->ws->focus_pending = get_focus_prev(win);
7756 }
7757
7758 unmanage_window(win);
7759 stack();
7760
7761 if (focus_mode != SWM_FOCUS_FOLLOW) {
7762 if (win->ws->focus_pending) {
7763 focus_win(win->ws->focus_pending);
7764 win->ws->focus_pending = NULL;
7765 }
7766 }
7767
7768 free_window(win);
7769
7770 focus_flush();
7771 }
7772
7773 #ifdef SWM_DEBUG
7774 char *
7775 get_notify_detail_label(uint8_t detail)
7776 {
7777 char *label;
7778
7779 switch (detail) {
7780 case XCB_NOTIFY_DETAIL_ANCESTOR:
7781 label = "Ancestor";
7782 break;
7783 case XCB_NOTIFY_DETAIL_VIRTUAL:
7784 label = "Virtual";
7785 break;
7786 case XCB_NOTIFY_DETAIL_INFERIOR:
7787 label = "Inferior";
7788 break;
7789 case XCB_NOTIFY_DETAIL_NONLINEAR:
7790 label = "Nonlinear";
7791 break;
7792 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7793 label = "NonlinearVirtual";
7794 break;
7795 case XCB_NOTIFY_DETAIL_POINTER:
7796 label = "Pointer";
7797 break;
7798 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7799 label = "PointerRoot";
7800 break;
7801 case XCB_NOTIFY_DETAIL_NONE:
7802 label = "None";
7803 break;
7804 default:
7805 label = "Unknown";
7806 }
7807
7808 return label;
7809 }
7810
7811 char *
7812 get_notify_mode_label(uint8_t mode)
7813 {
7814 char *label;
7815
7816 switch (mode) {
7817 case XCB_NOTIFY_MODE_NORMAL:
7818 label = "Normal";
7819 break;
7820 case XCB_NOTIFY_MODE_GRAB:
7821 label = "Grab";
7822 break;
7823 case XCB_NOTIFY_MODE_UNGRAB:
7824 label = "Ungrab";
7825 break;
7826 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7827 label = "WhileGrabbed";
7828 break;
7829 default:
7830 label = "Unknown";
7831 }
7832
7833 return label;
7834 }
7835 #endif
7836
7837 void
7838 enternotify(xcb_enter_notify_event_t *e)
7839 {
7840 struct ws_win *win;
7841 struct swm_region *old_r, *r;
7842
7843 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
7844 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7845 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7846 e->time, e->event, e->event_x, e->event_y,
7847 get_notify_mode_label(e->mode), e->mode,
7848 get_notify_detail_label(e->detail), e->detail,
7849 e->root, e->root_x, e->root_y, e->child,
7850 YESNO(e->same_screen_focus), e->state);
7851
7852 if (focus_mode == SWM_FOCUS_MANUAL &&
7853 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7854 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7855 return;
7856 }
7857
7858 last_event_time = e->time;
7859
7860 if ((win = find_window(e->event)) == NULL) {
7861 if (e->event == e->root) {
7862 /* If no windows on pointer region, then focus root. */
7863 r = root_to_region(e->root, SWM_CK_POINTER);
7864 if (r == NULL) {
7865 DNPRINTF(SWM_D_EVENT, "enterntoify: "
7866 "NULL region; ignoring.\n");
7867 return;
7868 }
7869
7870 if (TAILQ_EMPTY(&r->ws->winlist)) {
7871 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7872 if (old_r && old_r != r)
7873 unfocus_win(old_r->ws->focus);
7874
7875 xcb_set_input_focus(conn,
7876 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7877
7878 /* Clear bar since empty. */
7879 bar_update();
7880
7881 focus_flush();
7882 }
7883 } else {
7884 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
7885 "ignoring\n");
7886 }
7887 return;
7888 }
7889
7890 focus_win(get_focus_magic(win));
7891
7892 xcb_flush(conn);
7893 }
7894
7895 #ifdef SWM_DEBUG
7896 void
7897 leavenotify(xcb_leave_notify_event_t *e)
7898 {
7899 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
7900 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7901 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7902 e->time, e->event, e->event_x, e->event_y,
7903 get_notify_mode_label(e->mode), e->mode,
7904 get_notify_detail_label(e->detail), e->detail,
7905 e->root, e->root_x, e->root_y, e->child,
7906 YESNO(e->same_screen_focus), e->state);
7907 }
7908 #endif
7909
7910 void
7911 mapnotify(xcb_map_notify_event_t *e)
7912 {
7913 struct ws_win *win;
7914
7915 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7916
7917 if ((win = find_window(e->window)) == NULL)
7918 win = manage_window(e->window, 1);
7919
7920 win->mapped = 1;
7921 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7922
7923 if (focus_mode != SWM_FOCUS_FOLLOW) {
7924 if (win->ws->focus_pending == win) {
7925 focus_win(win);
7926 win->ws->focus_pending = NULL;
7927 focus_flush();
7928 }
7929 }
7930
7931 xcb_flush(conn);
7932 }
7933
7934 void
7935 mappingnotify(xcb_mapping_notify_event_t *e)
7936 {
7937 xcb_refresh_keyboard_mapping(syms, e);
7938
7939 if (e->request == XCB_MAPPING_KEYBOARD)
7940 grabkeys();
7941 }
7942
7943 void
7944 maprequest(xcb_map_request_event_t *e)
7945 {
7946 struct ws_win *win;
7947 xcb_get_window_attributes_reply_t *war;
7948
7949 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7950 e->window);
7951
7952 war = xcb_get_window_attributes_reply(conn,
7953 xcb_get_window_attributes(conn, e->window),
7954 NULL);
7955 if (war == NULL) {
7956 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7957 goto out;
7958 }
7959
7960 if (war->override_redirect) {
7961 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7962 "skipping.\n");
7963 goto out;
7964 }
7965
7966 win = manage_window(e->window,
7967 (war->map_state == XCB_MAP_STATE_VIEWABLE));
7968
7969 /* The new window should get focus; prepare. */
7970 if (focus_mode != SWM_FOCUS_FOLLOW)
7971 win->ws->focus_pending = get_focus_magic(win);
7972
7973 /* All windows need to be mapped if they are in the current workspace.*/
7974 if (win->ws->r)
7975 stack();
7976
7977 /* Ignore EnterNotify to handle the mapnotify without interference. */
7978 if (focus_mode == SWM_FOCUS_DEFAULT)
7979 event_drain(XCB_ENTER_NOTIFY);
7980 out:
7981 free(war);
7982 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7983 }
7984
7985 #ifdef SWM_DEBUG
7986 char *
7987 get_atom_name(xcb_atom_t atom)
7988 {
7989 char *name = NULL;
7990 #if 0
7991 /*
7992 * This should be disabled during most debugging since
7993 * xcb_get_* causes an xcb_flush.
7994 */
7995 size_t len;
7996 xcb_get_atom_name_reply_t *r;
7997
7998 r = xcb_get_atom_name_reply(conn,
7999 xcb_get_atom_name(conn, atom),
8000 NULL);
8001 if (r) {
8002 len = xcb_get_atom_name_name_length(r);
8003 if (len > 0) {
8004 name = malloc(len + 1);
8005 if (name) {
8006 memcpy(name, xcb_get_atom_name_name(r), len);
8007 name[len] = '\0';
8008 }
8009 }
8010 free(r);
8011 }
8012 #else
8013 (void)atom;
8014 #endif
8015 return (name);
8016 }
8017 #endif
8018
8019 void
8020 propertynotify(xcb_property_notify_event_t *e)
8021 {
8022 struct ws_win *win;
8023 #ifdef SWM_DEBUG
8024 char *name;
8025
8026 name = get_atom_name(e->atom);
8027 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8028 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8029 e->state);
8030 free(name);
8031 #endif
8032 win = find_window(e->window);
8033 if (win == NULL)
8034 return;
8035
8036 last_event_time = e->time;
8037
8038 if (e->atom == a_swm_iconic) {
8039 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8040 if (focus_mode != SWM_FOCUS_FOLLOW)
8041 win->ws->focus_pending = get_focus_prev(win);
8042
8043 unfocus_win(win);
8044 unmap_window(win);
8045
8046 if (win->ws->r) {
8047 stack();
8048 if (focus_mode != SWM_FOCUS_FOLLOW) {
8049 focus_win(win->ws->focus_pending);
8050 win->ws->focus_pending = NULL;
8051 }
8052 focus_flush();
8053 }
8054 } else if (e->state == XCB_PROPERTY_DELETE) {
8055 /* The window is no longer iconic, restack ws. */
8056 if (focus_mode != SWM_FOCUS_FOLLOW)
8057 win->ws->focus_pending = get_focus_magic(win);
8058
8059 stack();
8060
8061 /* Flush EnterNotify for mapnotify, if needed. */
8062 focus_flush();
8063 }
8064 } else if (e->atom == a_state) {
8065 /* State just changed, make sure it gets focused if mapped. */
8066 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8067 if (focus_mode != SWM_FOCUS_FOLLOW) {
8068 if (win->mapped &&
8069 win->ws->focus_pending == win) {
8070 focus_win(win->ws->focus_pending);
8071 win->ws->focus_pending = NULL;
8072 }
8073 }
8074 }
8075 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8076 e->atom == XCB_ATOM_WM_NAME) {
8077 bar_update();
8078 }
8079
8080 xcb_flush(conn);
8081 }
8082
8083 void
8084 unmapnotify(xcb_unmap_notify_event_t *e)
8085 {
8086 struct ws_win *win;
8087 struct workspace *ws;
8088
8089 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8090
8091 /* If we aren't managing the window, then ignore. */
8092 win = find_window(e->window);
8093 if (win == NULL)
8094 return;
8095
8096 ws = win->ws;
8097
8098 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8099 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8100
8101 if (win->mapped) {
8102 /* window unmapped itself */
8103 /* do unmap/unfocus/restack and unmanage */
8104 win->mapped = 0;
8105
8106 /* If win was focused, make sure to focus on something else. */
8107 if (win == ws->focus) {
8108 if (focus_mode != SWM_FOCUS_FOLLOW) {
8109 ws->focus_pending = get_focus_prev(win);
8110 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8111 "focus_pending: 0x%x\n",
8112 WINID(ws->focus_pending));
8113 }
8114
8115 unfocus_win(win);
8116 }
8117
8118 unmanage_window(win);
8119
8120 if (ws->r)
8121 stack();
8122
8123 if (focus_mode == SWM_FOCUS_FOLLOW) {
8124 if (ws->r)
8125 focus_win(get_pointer_win(ws->r->s->root));
8126 } else {
8127 if (ws->focus_pending) {
8128 focus_win(ws->focus_pending);
8129 ws->focus_pending = NULL;
8130 }
8131 }
8132 }
8133
8134 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8135 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8136
8137 focus_flush();
8138 }
8139
8140 #if 0
8141 void
8142 visibilitynotify(xcb_visibility_notify_event_t *e)
8143 {
8144 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8145 e->window);
8146 }
8147 #endif
8148
8149 void
8150 clientmessage(xcb_client_message_event_t *e)
8151 {
8152 struct ws_win *win;
8153 xcb_map_request_event_t mre;
8154 #ifdef SWM_DEBUG
8155 char *name;
8156
8157 name = get_atom_name(e->type);
8158 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8159 e->window, name, e->type);
8160 free(name);
8161 #endif
8162 win = find_window(e->window);
8163
8164 if (win == NULL) {
8165 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8166 /* Manage the window with maprequest. */
8167 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8168 "unmanaged window.\n");
8169 mre.window = e->window;
8170 maprequest(&mre);
8171 }
8172 return;
8173 }
8174
8175 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8176 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8177 focus_win(win);
8178 }
8179 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8180 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8181 if (win->can_delete)
8182 client_msg(win, a_delete, 0);
8183 else
8184 xcb_kill_client(conn, win->id);
8185 }
8186 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8187 DNPRINTF(SWM_D_EVENT,
8188 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8189 if (win->floating) {
8190 if (e->data.data32[0] & (1<<8)) /* x */
8191 X(win) = e->data.data32[1];
8192 if (e->data.data32[0] & (1<<9)) /* y */
8193 Y(win) = e->data.data32[2];
8194 if (e->data.data32[0] & (1<<10)) /* width */
8195 WIDTH(win) = e->data.data32[3];
8196 if (e->data.data32[0] & (1<<11)) /* height */
8197 HEIGHT(win) = e->data.data32[4];
8198
8199 update_window(win);
8200 }
8201 else {
8202 /* TODO: Change stack sizes */
8203 /* notify no change was made. */
8204 config_win(win, NULL);
8205 }
8206 }
8207 if (e->type == ewmh[_NET_WM_STATE].atom) {
8208 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8209 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8210 if (e->data.data32[2])
8211 ewmh_update_win_state(win, e->data.data32[2],
8212 e->data.data32[0]);
8213
8214 stack();
8215 }
8216
8217 focus_flush();
8218 }
8219
8220 void
8221 check_conn(void)
8222 {
8223 int errcode = xcb_connection_has_error(conn);
8224 #ifdef XCB_CONN_ERROR
8225 char *s;
8226 switch (errcode) {
8227 case XCB_CONN_ERROR:
8228 s = "Socket error, pipe error or other stream error.";
8229 break;
8230 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8231 s = "Extension not supported.";
8232 break;
8233 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8234 s = "Insufficient memory.";
8235 break;
8236 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8237 s = "Request length was exceeded.";
8238 break;
8239 case XCB_CONN_CLOSED_PARSE_ERR:
8240 s = "Error parsing display string.";
8241 break;
8242 default:
8243 s = "Unknown error.";
8244 }
8245 if (errcode)
8246 errx(errcode, "X CONNECTION ERROR: %s", s);
8247 #else
8248 if (errcode)
8249 errx(errcode, "X CONNECTION ERROR");
8250 #endif
8251 }
8252
8253 int
8254 enable_wm(void)
8255 {
8256 int num_screens, i;
8257 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8258 XCB_EVENT_MASK_ENTER_WINDOW;
8259 xcb_screen_t *sc;
8260 xcb_void_cookie_t wac;
8261 xcb_generic_error_t *error;
8262
8263 /* this causes an error if some other window manager is running */
8264 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8265 for (i = 0; i < num_screens; i++) {
8266 if ((sc = get_screen(i)) == NULL)
8267 errx(1, "ERROR: can't get screen %d.", i);
8268 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8269 i, sc->root);
8270 wac = xcb_change_window_attributes_checked(conn, sc->root,
8271 XCB_CW_EVENT_MASK, &val);
8272 if ((error = xcb_request_check(conn, wac))) {
8273 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8274 error->error_code);
8275 free(error);
8276 return 1;
8277 }
8278
8279 /* click to focus on empty region */
8280 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8281 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8282 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8283 }
8284
8285 return 0;
8286 }
8287
8288 void
8289 new_region(struct swm_screen *s, int x, int y, int w, int h)
8290 {
8291 struct swm_region *r, *n;
8292 struct workspace *ws = NULL;
8293 int i;
8294
8295 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8296 s->idx, w, h, x, y);
8297
8298 /* remove any conflicting regions */
8299 n = TAILQ_FIRST(&s->rl);
8300 while (n) {
8301 r = n;
8302 n = TAILQ_NEXT(r, entry);
8303 if (X(r) < (x + w) &&
8304 (X(r) + WIDTH(r)) > x &&
8305 Y(r) < (y + h) &&
8306 (Y(r) + HEIGHT(r)) > y) {
8307 if (r->ws->r != NULL)
8308 r->ws->old_r = r->ws->r;
8309 r->ws->r = NULL;
8310 bar_cleanup(r);
8311 TAILQ_REMOVE(&s->rl, r, entry);
8312 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8313 }
8314 }
8315
8316 /* search old regions for one to reuse */
8317
8318 /* size + location match */
8319 TAILQ_FOREACH(r, &s->orl, entry)
8320 if (X(r) == x && Y(r) == y &&
8321 HEIGHT(r) == h && WIDTH(r) == w)
8322 break;
8323
8324 /* size match */
8325 TAILQ_FOREACH(r, &s->orl, entry)
8326 if (HEIGHT(r) == h && WIDTH(r) == w)
8327 break;
8328
8329 if (r != NULL) {
8330 TAILQ_REMOVE(&s->orl, r, entry);
8331 /* try to use old region's workspace */
8332 if (r->ws->r == NULL)
8333 ws = r->ws;
8334 } else
8335 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8336 err(1, "new_region: calloc: failed to allocate memory "
8337 "for screen");
8338
8339 /* if we don't have a workspace already, find one */
8340 if (ws == NULL) {
8341 for (i = 0; i < workspace_limit; i++)
8342 if (s->ws[i].r == NULL) {
8343 ws = &s->ws[i];
8344 break;
8345 }
8346 }
8347
8348 if (ws == NULL)
8349 errx(1, "new_region: no free workspaces");
8350
8351 X(r) = x;
8352 Y(r) = y;
8353 WIDTH(r) = w;
8354 HEIGHT(r) = h;
8355 r->s = s;
8356 r->ws = ws;
8357 r->ws_prior = NULL;
8358 ws->r = r;
8359 outputs++;
8360 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8361 }
8362
8363 void
8364 scan_xrandr(int i)
8365 {
8366 #ifdef SWM_XRR_HAS_CRTC
8367 int c;
8368 int ncrtc = 0;
8369 #endif /* SWM_XRR_HAS_CRTC */
8370 struct swm_region *r;
8371 int num_screens;
8372 xcb_randr_get_screen_resources_current_cookie_t src;
8373 xcb_randr_get_screen_resources_current_reply_t *srr;
8374 xcb_randr_get_crtc_info_cookie_t cic;
8375 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8376 xcb_randr_crtc_t *crtc;
8377 xcb_screen_t *screen;
8378
8379 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
8380
8381 if ((screen = get_screen(i)) == NULL)
8382 errx(1, "ERROR: can't get screen %d.", i);
8383
8384 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8385 if (i >= num_screens)
8386 errx(1, "scan_xrandr: invalid screen");
8387
8388 /* remove any old regions */
8389 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8390 r->ws->old_r = r->ws->r = NULL;
8391 bar_cleanup(r);
8392 TAILQ_REMOVE(&screens[i].rl, r, entry);
8393 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8394 }
8395 outputs = 0;
8396
8397 /* map virtual screens onto physical screens */
8398 #ifdef SWM_XRR_HAS_CRTC
8399 if (xrandr_support) {
8400 src = xcb_randr_get_screen_resources_current(conn,
8401 screens[i].root);
8402 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8403 NULL);
8404 if (srr == NULL) {
8405 new_region(&screens[i], 0, 0,
8406 screen->width_in_pixels,
8407 screen->height_in_pixels);
8408 goto out;
8409 } else
8410 ncrtc = srr->num_crtcs;
8411
8412 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8413 for (c = 0; c < ncrtc; c++) {
8414 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8415 XCB_CURRENT_TIME);
8416 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8417 if (cir == NULL)
8418 continue;
8419 if (cir->num_outputs == 0) {
8420 free(cir);
8421 continue;
8422 }
8423
8424 if (cir->mode == 0)
8425 new_region(&screens[i], 0, 0,
8426 screen->width_in_pixels,
8427 screen->height_in_pixels);
8428 else
8429 new_region(&screens[i],
8430 cir->x, cir->y, cir->width, cir->height);
8431 free(cir);
8432 }
8433 free(srr);
8434 }
8435 #endif /* SWM_XRR_HAS_CRTC */
8436
8437 /* If detection failed, create a single region that spans the screen. */
8438 if (TAILQ_EMPTY(&screens[i].rl))
8439 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8440 screen->height_in_pixels);
8441
8442 out:
8443 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
8444 }
8445
8446 void
8447 screenchange(xcb_randr_screen_change_notify_event_t *e)
8448 {
8449 struct swm_region *r;
8450 int i, num_screens;
8451
8452 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8453
8454 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8455 /* silly event doesn't include the screen index */
8456 for (i = 0; i < num_screens; i++)
8457 if (screens[i].root == e->root)
8458 break;
8459 if (i >= num_screens)
8460 errx(1, "screenchange: screen not found");
8461
8462 /* brute force for now, just re-enumerate the regions */
8463 scan_xrandr(i);
8464
8465 #ifdef SWM_DEBUG
8466 print_win_geom(e->root);
8467 #endif
8468 /* add bars to all regions */
8469 for (i = 0; i < num_screens; i++)
8470 TAILQ_FOREACH(r, &screens[i].rl, entry)
8471 bar_setup(r);
8472 stack();
8473 }
8474
8475 void
8476 grab_windows(void)
8477 {
8478 xcb_window_t *wins = NULL, trans;
8479 int no;
8480 int i, j, num_screens;
8481 uint16_t state, manage, mapped;
8482
8483 xcb_query_tree_cookie_t qtc;
8484 xcb_query_tree_reply_t *qtr;
8485 xcb_get_window_attributes_cookie_t c;
8486 xcb_get_window_attributes_reply_t *r;
8487 xcb_get_property_cookie_t pc;
8488
8489 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
8490 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8491 for (i = 0; i < num_screens; i++) {
8492 qtc = xcb_query_tree(conn, screens[i].root);
8493 qtr = xcb_query_tree_reply(conn, qtc, NULL);
8494 if (!qtr)
8495 continue;
8496 wins = xcb_query_tree_children(qtr);
8497 no = xcb_query_tree_children_length(qtr);
8498 /* attach windows to a region */
8499 /* normal windows */
8500 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
8501 for (j = 0; j < no; j++) {
8502 c = xcb_get_window_attributes(conn, wins[j]);
8503 r = xcb_get_window_attributes_reply(conn, c, NULL);
8504 if (!r) {
8505 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8506 "doesn't exist.\n", wins[j]);
8507 continue;
8508 }
8509 if (r->override_redirect) {
8510 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8511 "override_redirect set.\n", wins[j]);
8512 free(r);
8513 continue;
8514 }
8515
8516 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8517 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8518 &trans, NULL)) {
8519 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8520 "is transient for %#x.\n", wins[j], trans);
8521 free(r);
8522 continue;
8523 }
8524
8525 state = getstate(wins[j]);
8526 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8527 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8528 if (mapped || manage)
8529 manage_window(wins[j], mapped);
8530 free(r);
8531 }
8532 /* transient windows */
8533 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
8534 for (j = 0; j < no; j++) {
8535 c = xcb_get_window_attributes(conn, wins[j]);
8536 r = xcb_get_window_attributes_reply(conn, c, NULL);
8537 if (!r) {
8538 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8539 "doesn't exist.\n", wins[j]);
8540 continue;
8541 }
8542 if (r->override_redirect) {
8543 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8544 "override_redirect set.\n", wins[j]);
8545 free(r);
8546 continue;
8547 }
8548
8549 state = getstate(wins[j]);
8550 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8551 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8552 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8553 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8554 &trans, NULL) && manage)
8555 manage_window(wins[j], mapped);
8556 free(r);
8557 }
8558 free(qtr);
8559 }
8560 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
8561 }
8562
8563 void
8564 setup_screens(void)
8565 {
8566 int i, j, k, num_screens;
8567 struct workspace *ws;
8568 uint32_t gcv[1], wa[1];
8569 const xcb_query_extension_reply_t *qep;
8570 xcb_screen_t *screen;
8571 xcb_randr_query_version_cookie_t c;
8572 xcb_randr_query_version_reply_t *r;
8573
8574 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8575 if ((screens = calloc(num_screens,
8576 sizeof(struct swm_screen))) == NULL)
8577 err(1, "setup_screens: calloc: failed to allocate memory for "
8578 "screens");
8579
8580 /* initial Xrandr setup */
8581 xrandr_support = 0;
8582 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8583 if (qep->present) {
8584 c = xcb_randr_query_version(conn, 1, 1);
8585 r = xcb_randr_query_version_reply(conn, c, NULL);
8586 if (r) {
8587 if (r->major_version >= 1) {
8588 xrandr_support = 1;
8589 xrandr_eventbase = qep->first_event;
8590 }
8591 free(r);
8592 }
8593 }
8594
8595 wa[0] = cursors[XC_LEFT_PTR].cid;
8596
8597 /* map physical screens */
8598 for (i = 0; i < num_screens; i++) {
8599 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8600 screens[i].idx = i;
8601 TAILQ_INIT(&screens[i].rl);
8602 TAILQ_INIT(&screens[i].orl);
8603 if ((screen = get_screen(i)) == NULL)
8604 errx(1, "ERROR: can't get screen %d.", i);
8605 screens[i].root = screen->root;
8606
8607 /* set default colors */
8608 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8609 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8610 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8611 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8612 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8613
8614 /* create graphics context on screen */
8615 screens[i].bar_gc = xcb_generate_id(conn);
8616 gcv[0] = 0;
8617 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8618 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8619
8620 /* set default cursor */
8621 xcb_change_window_attributes(conn, screens[i].root,
8622 XCB_CW_CURSOR, wa);
8623
8624 /* init all workspaces */
8625 /* XXX these should be dynamically allocated too */
8626 for (j = 0; j < SWM_WS_MAX; j++) {
8627 ws = &screens[i].ws[j];
8628 ws->idx = j;
8629 ws->name = NULL;
8630 ws->bar_enabled = 1;
8631 ws->focus = NULL;
8632 ws->focus_prev = NULL;
8633 ws->focus_pending = NULL;
8634 ws->r = NULL;
8635 ws->old_r = NULL;
8636 TAILQ_INIT(&ws->winlist);
8637 TAILQ_INIT(&ws->unmanagedlist);
8638
8639 for (k = 0; layouts[k].l_stack != NULL; k++)
8640 if (layouts[k].l_config != NULL)
8641 layouts[k].l_config(ws,
8642 SWM_ARG_ID_STACKINIT);
8643 ws->cur_layout = &layouts[0];
8644 ws->cur_layout->l_string(ws);
8645 }
8646
8647 scan_xrandr(i);
8648
8649 if (xrandr_support)
8650 xcb_randr_select_input(conn, screens[i].root,
8651 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8652 }
8653 }
8654
8655 void
8656 setup_globals(void)
8657 {
8658 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8659 err(1, "setup_globals: strdup: failed to allocate memory.");
8660
8661 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8662 err(1, "setup_globals: strdup: failed to allocate memory.");
8663
8664 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8665 errx(1, "unable to allocate key symbols");
8666
8667 a_state = get_atom_from_string("WM_STATE");
8668 a_prot = get_atom_from_string("WM_PROTOCOLS");
8669 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8670 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8671 a_wmname = get_atom_from_string("WM_NAME");
8672 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8673 a_utf8_string = get_atom_from_string("UTF8_STRING");
8674 a_string = get_atom_from_string("STRING");
8675 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8676 a_swm_ws = get_atom_from_string("_SWM_WS");
8677 }
8678
8679 void
8680 workaround(void)
8681 {
8682 int i, num_screens;
8683 xcb_atom_t netwmcheck;
8684 xcb_window_t root, win;
8685
8686 /* work around sun jdk bugs, code from wmname */
8687 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8688
8689 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8690 for (i = 0; i < num_screens; i++) {
8691 root = screens[i].root;
8692
8693 win = xcb_generate_id(conn);
8694 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8695 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8696 XCB_COPY_FROM_PARENT, 0, NULL);
8697
8698 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8699 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8700 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8701 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8702 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8703 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8704 }
8705 }
8706
8707 void
8708 shutdown_cleanup(void)
8709 {
8710 int i, num_screens;
8711
8712 /* disable alarm because the following code may not be interrupted */
8713 alarm(0);
8714 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8715 err(1, "can't disable alarm");
8716
8717 bar_extra_stop();
8718 bar_extra = 1;
8719 unmap_all();
8720
8721 cursors_cleanup();
8722
8723 teardown_ewmh();
8724
8725 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8726 for (i = 0; i < num_screens; ++i) {
8727 if (screens[i].bar_gc != 0)
8728 xcb_free_gc(conn, screens[i].bar_gc);
8729 if (!bar_font_legacy)
8730 XftColorFree(display, DefaultVisual(display, i),
8731 DefaultColormap(display, i), &bar_font_color);
8732 }
8733
8734 if (bar_font_legacy)
8735 XFreeFontSet(display, bar_fs);
8736 else {
8737 XftFontClose(display, bar_font);
8738 }
8739
8740 xcb_key_symbols_free(syms);
8741 xcb_flush(conn);
8742 xcb_disconnect(conn);
8743 }
8744
8745 void
8746 event_error(xcb_generic_error_t *e)
8747 {
8748 (void)e;
8749
8750 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8751 "resource_id: %u, minor_code: %u\n",
8752 xcb_event_get_error_label(e->error_code), e->error_code,
8753 xcb_event_get_request_label(e->major_code), e->major_code,
8754 e->sequence, e->resource_id, e->minor_code);
8755 }
8756
8757 void
8758 event_handle(xcb_generic_event_t *evt)
8759 {
8760 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8761
8762 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
8763 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8764 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
8765
8766 switch (type) {
8767 #define EVENT(type, callback) case type: callback((void *)evt); return
8768 EVENT(0, event_error);
8769 EVENT(XCB_BUTTON_PRESS, buttonpress);
8770 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8771 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8772 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8773 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8774 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8775 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8776 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8777 /*EVENT(XCB_CREATE_NOTIFY, );*/
8778 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8779 EVENT(XCB_ENTER_NOTIFY, enternotify);
8780 EVENT(XCB_EXPOSE, expose);
8781 #ifdef SWM_DEBUG
8782 EVENT(XCB_FOCUS_IN, focusin);
8783 EVENT(XCB_FOCUS_OUT, focusout);
8784 #endif
8785 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8786 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8787 EVENT(XCB_KEY_PRESS, keypress);
8788 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8789 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8790 #ifdef SWM_DEBUG
8791 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8792 #endif
8793 EVENT(XCB_MAP_NOTIFY, mapnotify);
8794 EVENT(XCB_MAP_REQUEST, maprequest);
8795 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8796 /*EVENT(XCB_MOTION_NOTIFY, );*/
8797 /*EVENT(XCB_NO_EXPOSURE, );*/
8798 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8799 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8800 /*EVENT(XCB_RESIZE_REQUEST, );*/
8801 /*EVENT(XCB_SELECTION_CLEAR, );*/
8802 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8803 /*EVENT(XCB_SELECTION_REQUEST, );*/
8804 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8805 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8806 #undef EVENT
8807 }
8808 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8809 screenchange((void *)evt);
8810 }
8811
8812 int
8813 main(int argc, char *argv[])
8814 {
8815 struct swm_region *r, *rr;
8816 struct ws_win *winfocus = NULL;
8817 char conf[PATH_MAX], *cfile = NULL;
8818 struct stat sb;
8819 int xfd, i, num_screens;
8820 struct sigaction sact;
8821 xcb_generic_event_t *evt;
8822 struct timeval tv;
8823 fd_set rd;
8824
8825 /* suppress unused warning since var is needed */
8826 (void)argc;
8827
8828 time_started = time(NULL);
8829
8830 start_argv = argv;
8831 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8832 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8833 warnx("no locale support");
8834
8835 /* handle some signals */
8836 bzero(&sact, sizeof(sact));
8837 sigemptyset(&sact.sa_mask);
8838 sact.sa_flags = 0;
8839 sact.sa_handler = sighdlr;
8840 sigaction(SIGINT, &sact, NULL);
8841 sigaction(SIGQUIT, &sact, NULL);
8842 sigaction(SIGTERM, &sact, NULL);
8843 sigaction(SIGHUP, &sact, NULL);
8844
8845 sact.sa_handler = sighdlr;
8846 sact.sa_flags = SA_NOCLDSTOP;
8847 sigaction(SIGCHLD, &sact, NULL);
8848
8849 if (!(display = XOpenDisplay(0)))
8850 errx(1, "can not open display");
8851
8852 conn = XGetXCBConnection(display);
8853 if (xcb_connection_has_error(conn))
8854 errx(1, "can not get XCB connection");
8855
8856 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8857
8858 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8859 xfd = xcb_get_file_descriptor(conn);
8860
8861 /* look for local and global conf file */
8862 pwd = getpwuid(getuid());
8863 if (pwd == NULL)
8864 errx(1, "invalid user: %d", getuid());
8865
8866 xcb_grab_server(conn);
8867 xcb_aux_sync(conn);
8868
8869 /* flush all events */
8870 while ((evt = xcb_poll_for_event(conn))) {
8871 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8872 event_handle(evt);
8873 free(evt);
8874 }
8875
8876 if (enable_wm() != 0)
8877 errx(1, "another window manager is currently running");
8878
8879 /* Load Xcursors and/or cursorfont glyph cursors. */
8880 cursors_load();
8881
8882 xcb_aux_sync(conn);
8883
8884 setup_globals();
8885 setup_screens();
8886 setup_keys();
8887 setup_quirks();
8888 setup_spawn();
8889
8890 /* load config */
8891 for (i = 0; ; i++) {
8892 conf[0] = '\0';
8893 switch (i) {
8894 case 0:
8895 /* ~ */
8896 snprintf(conf, sizeof conf, "%s/.%s",
8897 pwd->pw_dir, SWM_CONF_FILE);
8898 break;
8899 case 1:
8900 /* global */
8901 snprintf(conf, sizeof conf, "/etc/%s",
8902 SWM_CONF_FILE);
8903 break;
8904 case 2:
8905 /* ~ compat */
8906 snprintf(conf, sizeof conf, "%s/.%s",
8907 pwd->pw_dir, SWM_CONF_FILE_OLD);
8908 break;
8909 case 3:
8910 /* global compat */
8911 snprintf(conf, sizeof conf, "/etc/%s",
8912 SWM_CONF_FILE_OLD);
8913 break;
8914 default:
8915 goto noconfig;
8916 }
8917
8918 if (strlen(conf) && stat(conf, &sb) != -1)
8919 if (S_ISREG(sb.st_mode)) {
8920 cfile = conf;
8921 break;
8922 }
8923 }
8924 noconfig:
8925
8926 /* load conf (if any) */
8927 if (cfile)
8928 conf_load(cfile, SWM_CONF_DEFAULT);
8929
8930 setup_ewmh();
8931 /* set some values to work around bad programs */
8932 workaround();
8933 /* grab existing windows (before we build the bars) */
8934 grab_windows();
8935
8936 if (getenv("SWM_STARTED") == NULL)
8937 setenv("SWM_STARTED", "YES", 1);
8938
8939 /* setup all bars */
8940 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8941 for (i = 0; i < num_screens; i++)
8942 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8943 if (winfocus == NULL)
8944 winfocus = TAILQ_FIRST(&r->ws->winlist);
8945 bar_setup(r);
8946 }
8947
8948 grabkeys();
8949 stack();
8950
8951 xcb_ungrab_server(conn);
8952 xcb_flush(conn);
8953
8954 while (running) {
8955 while ((evt = xcb_poll_for_event(conn))) {
8956 if (!running)
8957 goto done;
8958 event_handle(evt);
8959 free(evt);
8960 }
8961
8962 /* If just (re)started, set default focus if needed. */
8963 if (winfocus && focus_mode != SWM_FOCUS_FOLLOW) {
8964 rr = winfocus->ws->r;
8965 if (rr == NULL) {
8966 /* not a visible window */
8967 winfocus = NULL;
8968 continue;
8969 }
8970
8971 focus_win(get_region_focus(rr));
8972 focus_flush();
8973 winfocus = NULL;
8974 continue;
8975 }
8976
8977 FD_ZERO(&rd);
8978 FD_SET(xfd, &rd);
8979 tv.tv_sec = 1;
8980 tv.tv_usec = 0;
8981 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8982 if (errno != EINTR) {
8983 DNPRINTF(SWM_D_MISC, "select failed");
8984 }
8985 if (restart_wm)
8986 restart(NULL, NULL);
8987 if (search_resp)
8988 search_do_resp();
8989 if (!running)
8990 goto done;
8991 if (bar_alarm) {
8992 bar_alarm = 0;
8993 bar_update();
8994 }
8995 }
8996 done:
8997 shutdown_cleanup();
8998
8999 return (0);
9000 }
spectrwm is a small dynamic tiling and reparenting window manager for X11