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