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