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