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