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Add new quirk NOFOCUSONMAP.
[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 char *startup_exception;
390 unsigned int nr_exceptions = 0;
391
392 /* layout manager data */
393 struct swm_geometry {
394 int x;
395 int y;
396 int w;
397 int h;
398 };
399
400 struct swm_screen;
401 struct workspace;
402
403 struct swm_bar {
404 xcb_window_t id;
405 xcb_pixmap_t buffer;
406 struct swm_geometry g;
407 };
408
409 /* virtual "screens" */
410 struct swm_region {
411 TAILQ_ENTRY(swm_region) entry;
412 xcb_window_t id;
413 struct swm_geometry g;
414 struct workspace *ws; /* current workspace on this region */
415 struct workspace *ws_prior; /* prior workspace on this region */
416 struct swm_screen *s; /* screen idx */
417 struct swm_bar *bar;
418 };
419 TAILQ_HEAD(swm_region_list, swm_region);
420
421 struct ws_win {
422 TAILQ_ENTRY(ws_win) entry;
423 xcb_window_t id;
424 xcb_window_t transient;
425 struct ws_win *focus_child; /* focus on child transient */
426 struct swm_geometry g; /* current geometry */
427 struct swm_geometry g_float; /* region coordinates */
428 int g_floatvalid; /* g_float geometry validity */
429 int floatmaxed; /* whether maxed by max_stack */
430 int floating;
431 int manual;
432 int32_t mapped;
433 int32_t iconic;
434 int bordered;
435 unsigned int ewmh_flags;
436 int font_size_boundary[SWM_MAX_FONT_STEPS];
437 int font_steps;
438 int last_inc;
439 int can_delete;
440 int take_focus;
441 int java;
442 unsigned long quirks;
443 struct workspace *ws; /* always valid */
444 struct swm_screen *s; /* always valid, never changes */
445 xcb_get_geometry_reply_t *wa;
446 xcb_size_hints_t sh;
447 xcb_icccm_get_wm_class_reply_t ch;
448 xcb_icccm_wm_hints_t hints;
449 };
450 TAILQ_HEAD(ws_win_list, ws_win);
451
452 /* pid goo */
453 struct pid_e {
454 TAILQ_ENTRY(pid_e) entry;
455 pid_t pid;
456 int ws;
457 };
458 TAILQ_HEAD(pid_list, pid_e);
459 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
460
461 /* layout handlers */
462 void stack(void);
463 void vertical_config(struct workspace *, int);
464 void vertical_stack(struct workspace *, struct swm_geometry *);
465 void horizontal_config(struct workspace *, int);
466 void horizontal_stack(struct workspace *, struct swm_geometry *);
467 void max_stack(struct workspace *, struct swm_geometry *);
468 void plain_stacker(struct workspace *);
469 void fancy_stacker(struct workspace *);
470
471 struct layout {
472 void (*l_stack)(struct workspace *, struct swm_geometry *);
473 void (*l_config)(struct workspace *, int);
474 u_int32_t flags;
475 #define SWM_L_FOCUSPREV (1<<0)
476 #define SWM_L_MAPONFOCUS (1<<1)
477 void (*l_string)(struct workspace *);
478 } layouts[] = {
479 /* stack, configure */
480 { vertical_stack, vertical_config, 0, plain_stacker },
481 { horizontal_stack, horizontal_config, 0, plain_stacker },
482 { max_stack, NULL,
483 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
484 { NULL, NULL, 0, NULL },
485 };
486
487 /* position of max_stack mode in the layouts array, index into layouts! */
488 #define SWM_V_STACK (0)
489 #define SWM_H_STACK (1)
490 #define SWM_MAX_STACK (2)
491
492 #define SWM_H_SLICE (32)
493 #define SWM_V_SLICE (32)
494
495 /* define work spaces */
496 struct workspace {
497 int idx; /* workspace index */
498 char *name; /* workspace name */
499 int always_raise; /* raise windows on focus */
500 int bar_enabled; /* bar visibility */
501 struct layout *cur_layout; /* current layout handlers */
502 struct ws_win *focus; /* may be NULL */
503 struct ws_win *focus_prev; /* may be NULL */
504 struct ws_win *focus_pending; /* may be NULL */
505 struct swm_region *r; /* may be NULL */
506 struct swm_region *old_r; /* may be NULL */
507 struct ws_win_list winlist; /* list of windows in ws */
508 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
509 char stacker[10]; /* display stacker and layout */
510
511 /* stacker state */
512 struct {
513 int horizontal_msize;
514 int horizontal_mwin;
515 int horizontal_stacks;
516 int horizontal_flip;
517 int vertical_msize;
518 int vertical_mwin;
519 int vertical_stacks;
520 int vertical_flip;
521 } l_state;
522 };
523
524 enum {
525 SWM_S_COLOR_BAR,
526 SWM_S_COLOR_BAR_BORDER,
527 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
528 SWM_S_COLOR_BAR_FONT,
529 SWM_S_COLOR_FOCUS,
530 SWM_S_COLOR_UNFOCUS,
531 SWM_S_COLOR_MAX
532 };
533
534 /* physical screen mapping */
535 #define SWM_WS_MAX (22) /* hard limit */
536 int workspace_limit = 10; /* soft limit */
537
538 struct swm_screen {
539 int idx; /* screen index */
540 struct swm_region_list rl; /* list of regions on this screen */
541 struct swm_region_list orl; /* list of old regions */
542 xcb_window_t root;
543 struct workspace ws[SWM_WS_MAX];
544 struct swm_region *r_focus;
545
546 /* colors */
547 struct {
548 uint32_t pixel;
549 char *name;
550 } c[SWM_S_COLOR_MAX];
551
552 xcb_gcontext_t bar_gc;
553 GC bar_gc_legacy;
554 };
555 struct swm_screen *screens;
556
557 /* args to functions */
558 union arg {
559 int id;
560 #define SWM_ARG_ID_FOCUSNEXT (0)
561 #define SWM_ARG_ID_FOCUSPREV (1)
562 #define SWM_ARG_ID_FOCUSMAIN (2)
563 #define SWM_ARG_ID_SWAPNEXT (10)
564 #define SWM_ARG_ID_SWAPPREV (11)
565 #define SWM_ARG_ID_SWAPMAIN (12)
566 #define SWM_ARG_ID_MOVELAST (13)
567 #define SWM_ARG_ID_MASTERSHRINK (20)
568 #define SWM_ARG_ID_MASTERGROW (21)
569 #define SWM_ARG_ID_MASTERADD (22)
570 #define SWM_ARG_ID_MASTERDEL (23)
571 #define SWM_ARG_ID_FLIPLAYOUT (24)
572 #define SWM_ARG_ID_STACKRESET (30)
573 #define SWM_ARG_ID_STACKINIT (31)
574 #define SWM_ARG_ID_CYCLEWS_UP (40)
575 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
576 #define SWM_ARG_ID_CYCLERG_UP (42)
577 #define SWM_ARG_ID_CYCLERG_DOWN (43)
578 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
579 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
580 #define SWM_ARG_ID_STACKINC (50)
581 #define SWM_ARG_ID_STACKDEC (51)
582 #define SWM_ARG_ID_SS_ALL (60)
583 #define SWM_ARG_ID_SS_WINDOW (61)
584 #define SWM_ARG_ID_DONTCENTER (70)
585 #define SWM_ARG_ID_CENTER (71)
586 #define SWM_ARG_ID_KILLWINDOW (80)
587 #define SWM_ARG_ID_DELETEWINDOW (81)
588 #define SWM_ARG_ID_WIDTHGROW (90)
589 #define SWM_ARG_ID_WIDTHSHRINK (91)
590 #define SWM_ARG_ID_HEIGHTGROW (92)
591 #define SWM_ARG_ID_HEIGHTSHRINK (93)
592 #define SWM_ARG_ID_MOVEUP (100)
593 #define SWM_ARG_ID_MOVEDOWN (101)
594 #define SWM_ARG_ID_MOVELEFT (102)
595 #define SWM_ARG_ID_MOVERIGHT (103)
596 #define SWM_ARG_ID_BAR_TOGGLE (110)
597 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
598 char **argv;
599 };
600
601 /* quirks */
602 struct quirk {
603 TAILQ_ENTRY(quirk) entry;
604 char *class;
605 char *name;
606 unsigned long quirk;
607 #define SWM_Q_FLOAT (1<<0) /* float this window */
608 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
609 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
610 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
611 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
612 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
613 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
614 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
615 };
616 TAILQ_HEAD(quirk_list, quirk);
617 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
618
619 /*
620 * Supported EWMH hints should be added to
621 * both the enum and the ewmh array
622 */
623 enum {
624 _NET_ACTIVE_WINDOW,
625 _NET_CLOSE_WINDOW,
626 _NET_MOVERESIZE_WINDOW,
627 _NET_WM_ACTION_ABOVE,
628 _NET_WM_ACTION_CLOSE,
629 _NET_WM_ACTION_FULLSCREEN,
630 _NET_WM_ACTION_MOVE,
631 _NET_WM_ACTION_RESIZE,
632 _NET_WM_ALLOWED_ACTIONS,
633 _NET_WM_NAME,
634 _NET_WM_STATE,
635 _NET_WM_STATE_ABOVE,
636 _NET_WM_STATE_FULLSCREEN,
637 _NET_WM_STATE_HIDDEN,
638 _NET_WM_STATE_MAXIMIZED_HORZ,
639 _NET_WM_STATE_MAXIMIZED_VERT,
640 _NET_WM_STATE_SKIP_PAGER,
641 _NET_WM_STATE_SKIP_TASKBAR,
642 _NET_WM_WINDOW_TYPE,
643 _NET_WM_WINDOW_TYPE_DIALOG,
644 _NET_WM_WINDOW_TYPE_DOCK,
645 _NET_WM_WINDOW_TYPE_NORMAL,
646 _NET_WM_WINDOW_TYPE_SPLASH,
647 _NET_WM_WINDOW_TYPE_TOOLBAR,
648 _NET_WM_WINDOW_TYPE_UTILITY,
649 _SWM_WM_STATE_MANUAL,
650 SWM_EWMH_HINT_MAX
651 };
652
653 struct ewmh_hint {
654 char *name;
655 xcb_atom_t atom;
656 } ewmh[SWM_EWMH_HINT_MAX] = {
657 /* must be in same order as in the enum */
658 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
659 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
660 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
661 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
662 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
663 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
664 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
665 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
666 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
667 {"_NET_WM_NAME", XCB_ATOM_NONE},
668 {"_NET_WM_STATE", XCB_ATOM_NONE},
669 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
670 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
671 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
672 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
673 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
674 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
675 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
676 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
677 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
678 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
679 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
680 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
681 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
682 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
683 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
684 };
685
686 /* Cursors */
687 enum {
688 XC_FLEUR,
689 XC_LEFT_PTR,
690 XC_BOTTOM_LEFT_CORNER,
691 XC_BOTTOM_RIGHT_CORNER,
692 XC_SIZING,
693 XC_TOP_LEFT_CORNER,
694 XC_TOP_RIGHT_CORNER,
695 XC_MAX
696 };
697
698 struct cursors {
699 char *name; /* Name used by Xcursor .*/
700 uint8_t cf_char; /* cursorfont index. */
701 xcb_cursor_t cid;
702 } cursors[XC_MAX] = {
703 {"fleur", XC_fleur, XCB_CURSOR_NONE},
704 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
705 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
706 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
707 {"sizing", XC_sizing, XCB_CURSOR_NONE},
708 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
709 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
710 };
711
712 #define SWM_SPAWN_OPTIONAL 0x1
713
714 /* spawn */
715 struct spawn_prog {
716 TAILQ_ENTRY(spawn_prog) entry;
717 char *name;
718 int argc;
719 char **argv;
720 int flags;
721 };
722 TAILQ_HEAD(spawn_list, spawn_prog);
723 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
724
725 /* user/key callable function IDs */
726 enum keyfuncid {
727 KF_BAR_TOGGLE,
728 KF_BAR_TOGGLE_WS,
729 KF_BUTTON2,
730 KF_CYCLE_LAYOUT,
731 KF_FLIP_LAYOUT,
732 KF_FLOAT_TOGGLE,
733 KF_FOCUS_MAIN,
734 KF_FOCUS_NEXT,
735 KF_FOCUS_PREV,
736 KF_HEIGHT_GROW,
737 KF_HEIGHT_SHRINK,
738 KF_ICONIFY,
739 KF_MASTER_SHRINK,
740 KF_MASTER_GROW,
741 KF_MASTER_ADD,
742 KF_MASTER_DEL,
743 KF_MOVE_DOWN,
744 KF_MOVE_LEFT,
745 KF_MOVE_RIGHT,
746 KF_MOVE_UP,
747 KF_MVRG_1,
748 KF_MVRG_2,
749 KF_MVRG_3,
750 KF_MVRG_4,
751 KF_MVRG_5,
752 KF_MVRG_6,
753 KF_MVRG_7,
754 KF_MVRG_8,
755 KF_MVRG_9,
756 KF_MVWS_1,
757 KF_MVWS_2,
758 KF_MVWS_3,
759 KF_MVWS_4,
760 KF_MVWS_5,
761 KF_MVWS_6,
762 KF_MVWS_7,
763 KF_MVWS_8,
764 KF_MVWS_9,
765 KF_MVWS_10,
766 KF_MVWS_11,
767 KF_MVWS_12,
768 KF_MVWS_13,
769 KF_MVWS_14,
770 KF_MVWS_15,
771 KF_MVWS_16,
772 KF_MVWS_17,
773 KF_MVWS_18,
774 KF_MVWS_19,
775 KF_MVWS_20,
776 KF_MVWS_21,
777 KF_MVWS_22,
778 KF_NAME_WORKSPACE,
779 KF_QUIT,
780 KF_RAISE_TOGGLE,
781 KF_RESTART,
782 KF_RG_1,
783 KF_RG_2,
784 KF_RG_3,
785 KF_RG_4,
786 KF_RG_5,
787 KF_RG_6,
788 KF_RG_7,
789 KF_RG_8,
790 KF_RG_9,
791 KF_RG_NEXT,
792 KF_RG_PREV,
793 KF_SCREEN_NEXT,
794 KF_SCREEN_PREV,
795 KF_SEARCH_WIN,
796 KF_SEARCH_WORKSPACE,
797 KF_SPAWN_CUSTOM,
798 KF_STACK_INC,
799 KF_STACK_DEC,
800 KF_STACK_RESET,
801 KF_SWAP_MAIN,
802 KF_SWAP_NEXT,
803 KF_SWAP_PREV,
804 KF_UNICONIFY,
805 KF_VERSION,
806 KF_WIDTH_GROW,
807 KF_WIDTH_SHRINK,
808 KF_WIND_DEL,
809 KF_WIND_KILL,
810 KF_WS_1,
811 KF_WS_2,
812 KF_WS_3,
813 KF_WS_4,
814 KF_WS_5,
815 KF_WS_6,
816 KF_WS_7,
817 KF_WS_8,
818 KF_WS_9,
819 KF_WS_10,
820 KF_WS_11,
821 KF_WS_12,
822 KF_WS_13,
823 KF_WS_14,
824 KF_WS_15,
825 KF_WS_16,
826 KF_WS_17,
827 KF_WS_18,
828 KF_WS_19,
829 KF_WS_20,
830 KF_WS_21,
831 KF_WS_22,
832 KF_WS_NEXT,
833 KF_WS_NEXT_ALL,
834 KF_WS_PREV,
835 KF_WS_PREV_ALL,
836 KF_WS_PRIOR,
837 KF_DUMPWINS, /* MUST BE LAST */
838 KF_INVALID
839 };
840
841 struct key {
842 RB_ENTRY(key) entry;
843 unsigned int mod;
844 KeySym keysym;
845 enum keyfuncid funcid;
846 char *spawn_name;
847 };
848 RB_HEAD(key_tree, key);
849
850 /* function prototypes */
851 void adjust_font(struct ws_win *);
852 void bar_class_name(char *, size_t, struct swm_region *);
853 void bar_class_title_name(char *, size_t, struct swm_region *);
854 void bar_cleanup(struct swm_region *);
855 void bar_extra_setup(void);
856 void bar_extra_stop(void);
857 int bar_extra_update(void);
858 void bar_fmt(const char *, char *, struct swm_region *, size_t);
859 void bar_fmt_expand(char *, size_t);
860 void bar_draw(void);
861 void bar_print(struct swm_region *, const char *);
862 void bar_print_legacy(struct swm_region *, const char *);
863 void bar_replace(char *, char *, struct swm_region *, size_t);
864 void bar_replace_pad(char *, int *, size_t);
865 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
866 void bar_setup(struct swm_region *);
867 void bar_title_name(char *, size_t, struct swm_region *);
868 void bar_toggle(struct swm_region *, union arg *);
869 void bar_urgent(char *, size_t);
870 void bar_window_float(char *, size_t, struct swm_region *);
871 void bar_window_name(char *, size_t, struct swm_region *);
872 void bar_workspace_name(char *, size_t, struct swm_region *);
873 void buttonpress(xcb_button_press_event_t *);
874 void check_conn(void);
875 void clear_keys(void);
876 void clientmessage(xcb_client_message_event_t *);
877 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
878 int conf_load(const char *, int);
879 void configurenotify(xcb_configure_notify_event_t *);
880 void configurerequest(xcb_configure_request_event_t *);
881 void config_win(struct ws_win *, xcb_configure_request_event_t *);
882 void constrain_window(struct ws_win *, struct swm_region *, int);
883 int count_win(struct workspace *, int);
884 void cursors_cleanup(void);
885 void cursors_load(void);
886 void custom_region(char *);
887 void cyclerg(struct swm_region *, union arg *);
888 void cyclews(struct swm_region *, union arg *);
889 void cycle_layout(struct swm_region *, union arg *);
890 void destroynotify(xcb_destroy_notify_event_t *);
891 void dumpwins(struct swm_region *, union arg *);
892 int enable_wm(void);
893 void enternotify(xcb_enter_notify_event_t *);
894 void event_drain(uint8_t);
895 void event_error(xcb_generic_error_t *);
896 void event_handle(xcb_generic_event_t *);
897 void ewmh_autoquirk(struct ws_win *);
898 void ewmh_get_win_state(struct ws_win *);
899 int ewmh_set_win_fullscreen(struct ws_win *, int);
900 void ewmh_update_actions(struct ws_win *);
901 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
902 char *expand_tilde(const char *);
903 void expose(xcb_expose_event_t *);
904 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
905 struct pid_e *find_pid(pid_t);
906 struct ws_win *find_unmanaged_window(xcb_window_t);
907 struct ws_win *find_window(xcb_window_t);
908 void floating_toggle(struct swm_region *, union arg *);
909 int floating_toggle_win(struct ws_win *);
910 void focus(struct swm_region *, union arg *);
911 #ifdef SWM_DEBUG
912 void focusin(xcb_focus_in_event_t *);
913 void focusout(xcb_focus_out_event_t *);
914 #endif
915 void focus_flush(void);
916 void focus_region(struct swm_region *);
917 void focusrg(struct swm_region *, union arg *);
918 void focus_win(struct ws_win *);
919 void fontset_init(void);
920 void free_window(struct ws_win *);
921 xcb_atom_t get_atom_from_string(const char *);
922 #ifdef SWM_DEBUG
923 char *get_atom_name(xcb_atom_t);
924 #endif
925 struct ws_win *get_focus_magic(struct ws_win *);
926 struct ws_win *get_focus_prev(struct ws_win *);
927 #ifdef SWM_DEBUG
928 char *get_notify_detail_label(uint8_t);
929 char *get_notify_mode_label(uint8_t);
930 #endif
931 struct ws_win *get_pointer_win(xcb_window_t);
932 struct ws_win *get_region_focus(struct swm_region *);
933 int get_region_index(struct swm_region *);
934 xcb_screen_t *get_screen(int);
935 #ifdef SWM_DEBUG
936 char *get_stack_mode_name(uint8_t);
937 #endif
938 int32_t get_swm_iconic(struct ws_win *);
939 char *get_win_name(xcb_window_t);
940 int get_ws_idx(xcb_window_t);
941 uint32_t getstate(xcb_window_t);
942 void grabbuttons(struct ws_win *);
943 void grabkeys(void);
944 void grab_windows(void);
945 void iconify(struct swm_region *, union arg *);
946 int isxlfd(char *);
947 void keypress(xcb_key_press_event_t *);
948 int key_cmp(struct key *, struct key *);
949 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
950 struct key *key_lookup(unsigned int, KeySym);
951 void key_remove(struct key *);
952 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
953 const char *);
954 void kill_bar_extra_atexit(void);
955 void kill_refs(struct ws_win *);
956 #ifdef SWM_DEBUG
957 void leavenotify(xcb_leave_notify_event_t *);
958 #endif
959 void load_float_geom(struct ws_win *, struct swm_region *);
960 struct ws_win *manage_window(xcb_window_t, uint16_t);
961 void map_window(struct ws_win *);
962 void mapnotify(xcb_map_notify_event_t *);
963 void mappingnotify(xcb_mapping_notify_event_t *);
964 void maprequest(xcb_map_request_event_t *);
965 void motionnotify(xcb_motion_notify_event_t *);
966 void move(struct ws_win *, union arg *);
967 void move_step(struct swm_region *, union arg *);
968 uint32_t name_to_pixel(const char *);
969 void name_workspace(struct swm_region *, union arg *);
970 void new_region(struct swm_screen *, int, int, int, int);
971 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
972 int parsequirks(char *, unsigned long *);
973 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
974 void pressbutton(struct swm_region *, union arg *);
975 void priorws(struct swm_region *, union arg *);
976 #ifdef SWM_DEBUG
977 void print_win_geom(xcb_window_t);
978 #endif
979 void propertynotify(xcb_property_notify_event_t *);
980 void quirk_insert(const char *, const char *, unsigned long);
981 void quirk_remove(struct quirk *);
982 void quirk_replace(struct quirk *, const char *, const char *,
983 unsigned long);
984 void quit(struct swm_region *, union arg *);
985 void raise_toggle(struct swm_region *, union arg *);
986 void resize(struct ws_win *, union arg *);
987 void resize_step(struct swm_region *, union arg *);
988 void restart(struct swm_region *, union arg *);
989 struct swm_region *root_to_region(xcb_window_t, int);
990 void screenchange(xcb_randr_screen_change_notify_event_t *);
991 void scan_xrandr(int);
992 void search_do_resp(void);
993 void search_resp_name_workspace(const char *, unsigned long);
994 void search_resp_search_window(const char *);
995 void search_resp_search_workspace(const char *);
996 void search_resp_uniconify(const char *, unsigned long);
997 void search_win(struct swm_region *, union arg *);
998 void search_win_cleanup(void);
999 void search_workspace(struct swm_region *, union arg *);
1000 void send_to_rg(struct swm_region *, union arg *);
1001 void send_to_ws(struct swm_region *, union arg *);
1002 void set_region(struct swm_region *);
1003 int setautorun(char *, char *, int);
1004 int setconfbinding(char *, char *, int);
1005 int setconfcolor(char *, char *, int);
1006 int setconfmodkey(char *, char *, int);
1007 int setconfquirk(char *, char *, int);
1008 int setconfregion(char *, char *, int);
1009 int setconfspawn(char *, char *, int);
1010 int setconfvalue(char *, char *, int);
1011 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1012 int setkeymapping(char *, char *, int);
1013 int setlayout(char *, char *, int);
1014 void setquirk(const char *, const char *, unsigned long);
1015 void setscreencolor(char *, int, int);
1016 void setspawn(const char *, const char *, int);
1017 void setup_ewmh(void);
1018 void setup_globals(void);
1019 void setup_keys(void);
1020 void setup_quirks(void);
1021 void setup_screens(void);
1022 void setup_spawn(void);
1023 void set_child_transient(struct ws_win *, xcb_window_t *);
1024 void set_swm_iconic(struct ws_win *, int);
1025 void set_win_state(struct ws_win *, uint16_t);
1026 void shutdown_cleanup(void);
1027 void sighdlr(int);
1028 void socket_setnonblock(int);
1029 void sort_windows(struct ws_win_list *);
1030 void spawn(int, union arg *, int);
1031 void spawn_custom(struct swm_region *, union arg *, const char *);
1032 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1033 void spawn_insert(const char *, const char *, int);
1034 void spawn_remove(struct spawn_prog *);
1035 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1036 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1037 void stack_config(struct swm_region *, union arg *);
1038 void stack_floater(struct ws_win *, struct swm_region *);
1039 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1040 void store_float_geom(struct ws_win *, struct swm_region *);
1041 char *strdupsafe(const char *);
1042 void swapwin(struct swm_region *, union arg *);
1043 void switchws(struct swm_region *, union arg *);
1044 void teardown_ewmh(void);
1045 void unfocus_win(struct ws_win *);
1046 void uniconify(struct swm_region *, union arg *);
1047 void unmanage_window(struct ws_win *);
1048 void unmapnotify(xcb_unmap_notify_event_t *);
1049 void unmap_all(void);
1050 void unmap_window(struct ws_win *);
1051 void updatenumlockmask(void);
1052 void update_modkey(unsigned int);
1053 void update_window(struct ws_win *);
1054 void validate_spawns(void);
1055 int validate_win(struct ws_win *);
1056 int validate_ws(struct workspace *);
1057 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1058 void version(struct swm_region *, union arg *);
1059 pid_t window_get_pid(xcb_window_t);
1060 void wkill(struct swm_region *, union arg *);
1061 void workaround(void);
1062 void xft_init(struct swm_region *);
1063 void _add_startup_exception(const char *, va_list);
1064 void add_startup_exception(const char *, ...);
1065
1066 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1067 RB_GENERATE(key_tree, key, entry, key_cmp);
1068 struct key_tree keys;
1069
1070 void
1071 cursors_load(void)
1072 {
1073 xcb_font_t cf = XCB_NONE;
1074 int i;
1075
1076 for (i = 0; i < LENGTH(cursors); ++i) {
1077 /* try to load Xcursor first. */
1078 cursors[i].cid = XcursorLibraryLoadCursor(display,
1079 cursors[i].name);
1080
1081 /* fallback to cursorfont. */
1082 if (cursors[i].cid == XCB_CURSOR_NONE) {
1083 if (cf == XCB_NONE) {
1084 cf = xcb_generate_id(conn);
1085 xcb_open_font(conn, cf, strlen("cursor"),
1086 "cursor");
1087 }
1088
1089 cursors[i].cid = xcb_generate_id(conn);
1090 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1091 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1092 0xffff, 0xffff, 0xffff);
1093
1094 }
1095 }
1096
1097 if (cf != XCB_NONE)
1098 xcb_close_font(conn, cf);
1099 }
1100
1101 void
1102 cursors_cleanup(void)
1103 {
1104 int i;
1105 for (i = 0; i < LENGTH(cursors); ++i)
1106 xcb_free_cursor(conn, cursors[i].cid);
1107 }
1108
1109 char *
1110 expand_tilde(const char *s)
1111 {
1112 struct passwd *ppwd;
1113 int i;
1114 long max;
1115 char *user;
1116 const char *sc = s;
1117 char *result;
1118
1119 if (s == NULL)
1120 errx(1, "expand_tilde: NULL string.");
1121
1122 if (s[0] != '~') {
1123 result = strdup(sc);
1124 goto out;
1125 }
1126
1127 ++s;
1128
1129 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1130 errx(1, "expand_tilde: sysconf");
1131
1132 if ((user = calloc(1, max + 1)) == NULL)
1133 errx(1, "expand_tilde: calloc");
1134
1135 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1136 user[i] = s[i];
1137 user[i] = '\0';
1138 s = &s[i];
1139
1140 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1141 free(user);
1142
1143 if (ppwd == NULL)
1144 result = strdup(sc);
1145 else
1146 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1147 result = NULL;
1148 out:
1149 if (result == NULL)
1150 errx(1, "expand_tilde: failed to allocate memory.");
1151
1152 return result;
1153 }
1154
1155 int
1156 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1157 {
1158 unsigned int tmpr, tmpg, tmpb;
1159
1160 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1161 return (-1);
1162
1163 *rr = RGB_8_TO_16(tmpr);
1164 *gg = RGB_8_TO_16(tmpg);
1165 *bb = RGB_8_TO_16(tmpb);
1166
1167 return (0);
1168 }
1169
1170 xcb_screen_t *
1171 get_screen(int screen)
1172 {
1173 const xcb_setup_t *r;
1174 xcb_screen_iterator_t iter;
1175
1176 if ((r = xcb_get_setup(conn)) == NULL) {
1177 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1178 check_conn();
1179 }
1180
1181 iter = xcb_setup_roots_iterator(r);
1182 for (; iter.rem; --screen, xcb_screen_next(&iter))
1183 if (screen == 0)
1184 return (iter.data);
1185
1186 return (NULL);
1187 }
1188
1189 int
1190 get_region_index(struct swm_region *r)
1191 {
1192 struct swm_region *rr;
1193 int ridx = 0;
1194
1195 if (r == NULL)
1196 return -1;
1197
1198 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1199 if (rr == r)
1200 break;
1201 ++ridx;
1202 }
1203
1204 if (rr == NULL)
1205 return -1;
1206
1207 return ridx;
1208 }
1209
1210 void
1211 focus_flush(void)
1212 {
1213 if (focus_mode == SWM_FOCUS_DEFAULT)
1214 event_drain(XCB_ENTER_NOTIFY);
1215 else
1216 xcb_flush(conn);
1217 }
1218
1219 xcb_atom_t
1220 get_atom_from_string(const char *str)
1221 {
1222 xcb_intern_atom_cookie_t c;
1223 xcb_intern_atom_reply_t *r;
1224 xcb_atom_t atom;
1225
1226 c = xcb_intern_atom(conn, 0, strlen(str), str);
1227 r = xcb_intern_atom_reply(conn, c, NULL);
1228 if (r) {
1229 atom = r->atom;
1230 free(r);
1231
1232 return (atom);
1233 }
1234
1235 return (XCB_ATOM_NONE);
1236 }
1237
1238 void
1239 set_swm_iconic(struct ws_win *win, int newv)
1240 {
1241 int32_t v = newv;
1242
1243 win->iconic = newv;
1244
1245 if (newv)
1246 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1247 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1248 else
1249 xcb_delete_property(conn, win->id, a_swm_iconic);
1250 }
1251
1252 int32_t
1253 get_swm_iconic(struct ws_win *win)
1254 {
1255 int32_t v = 0;
1256 xcb_get_property_reply_t *pr = NULL;
1257
1258 pr = xcb_get_property_reply(conn,
1259 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1260 XCB_ATOM_INTEGER, 0, 1), NULL);
1261 if (!pr)
1262 goto out;
1263 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1264 goto out;
1265 v = *((int32_t *)xcb_get_property_value(pr));
1266 out:
1267 if (pr)
1268 free(pr);
1269 return (v);
1270 }
1271
1272 void
1273 setup_ewmh(void)
1274 {
1275 xcb_atom_t sup_list;
1276 int i, j, num_screens;
1277
1278 sup_list = get_atom_from_string("_NET_SUPPORTED");
1279
1280 for (i = 0; i < LENGTH(ewmh); i++)
1281 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1282
1283 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1284 for (i = 0; i < num_screens; i++) {
1285 /* Support check window will be created by workaround(). */
1286
1287 /* Report supported atoms */
1288 xcb_delete_property(conn, screens[i].root, sup_list);
1289 for (j = 0; j < LENGTH(ewmh); j++)
1290 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1291 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1292 &ewmh[j].atom);
1293 }
1294 }
1295
1296 void
1297 teardown_ewmh(void)
1298 {
1299 int i, num_screens;
1300 xcb_atom_t sup_check, sup_list;
1301 xcb_window_t id;
1302 xcb_get_property_cookie_t pc;
1303 xcb_get_property_reply_t *pr;
1304
1305 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1306 sup_list = get_atom_from_string("_NET_SUPPORTED");
1307 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1308
1309 for (i = 0; i < num_screens; i++) {
1310 /* Get the support check window and destroy it */
1311 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1312 XCB_ATOM_WINDOW, 0, 1);
1313 pr = xcb_get_property_reply(conn, pc, NULL);
1314 if (!pr)
1315 continue;
1316 if (pr->format == sup_check) {
1317 id = *((xcb_window_t *)xcb_get_property_value(pr));
1318
1319 xcb_destroy_window(conn, id);
1320 xcb_delete_property(conn, screens[i].root, sup_check);
1321 xcb_delete_property(conn, screens[i].root, sup_list);
1322 }
1323 free(pr);
1324 }
1325 }
1326
1327 void
1328 ewmh_autoquirk(struct ws_win *win)
1329 {
1330 uint32_t i, n;
1331 xcb_atom_t *type;
1332 xcb_get_property_cookie_t c;
1333 xcb_get_property_reply_t *r;
1334
1335 c = xcb_get_property(conn, 0, win->id,
1336 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1337 r = xcb_get_property_reply(conn, c, NULL);
1338 if (!r)
1339 return;
1340
1341 n = xcb_get_property_value_length(r);
1342 type = xcb_get_property_value(r);
1343
1344 for (i = 0; i < n; i++) {
1345 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1346 break;
1347 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1348 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1349 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1350 win->floating = 1;
1351 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1352 break;
1353 }
1354 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1355 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1356 win->floating = 1;
1357 win->quirks = SWM_Q_FLOAT;
1358 break;
1359 }
1360 }
1361 free(r);
1362 }
1363
1364 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1365 #define EWMH_F_FULLSCREEN (1<<0)
1366 #define EWMH_F_ABOVE (1<<1)
1367 #define EWMH_F_HIDDEN (1<<2)
1368 #define EWMH_F_SKIP_PAGER (1<<3)
1369 #define EWMH_F_SKIP_TASKBAR (1<<4)
1370 #define SWM_F_MANUAL (1<<5)
1371
1372 int
1373 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1374 {
1375 if (!win->ws->r)
1376 return (0);
1377
1378 if (!win->floating)
1379 return (0);
1380
1381 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1382 "fullscreen %s\n", win->id, YESNO(fs));
1383
1384 if (fs) {
1385 if (!win->g_floatvalid)
1386 store_float_geom(win, win->ws->r);
1387
1388 win->g = win->ws->r->g;
1389 win->bordered = 0;
1390 } else {
1391 load_float_geom(win, win->ws->r);
1392 }
1393
1394 return (1);
1395 }
1396
1397 void
1398 ewmh_update_actions(struct ws_win *win)
1399 {
1400 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1401 int n = 0;
1402
1403 if (win == NULL)
1404 return;
1405
1406 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1407
1408 if (win->floating) {
1409 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1410 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1411 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1412 }
1413
1414 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1415 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1416 }
1417
1418 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1419 #define _NET_WM_STATE_ADD 1 /* add/set property */
1420 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1421
1422 void
1423 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1424 {
1425 unsigned int mask = 0;
1426 unsigned int changed = 0;
1427 unsigned int orig_flags;
1428
1429 if (win == NULL)
1430 return;
1431
1432 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1433 "action: %ld\n", win->id, (unsigned long)state, action);
1434
1435 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1436 mask = EWMH_F_FULLSCREEN;
1437 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1438 mask = EWMH_F_ABOVE;
1439 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1440 mask = SWM_F_MANUAL;
1441 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1442 mask = EWMH_F_SKIP_PAGER;
1443 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1444 mask = EWMH_F_SKIP_TASKBAR;
1445
1446 orig_flags = win->ewmh_flags;
1447
1448 switch (action) {
1449 case _NET_WM_STATE_REMOVE:
1450 win->ewmh_flags &= ~mask;
1451 break;
1452 case _NET_WM_STATE_ADD:
1453 win->ewmh_flags |= mask;
1454 break;
1455 case _NET_WM_STATE_TOGGLE:
1456 win->ewmh_flags ^= mask;
1457 break;
1458 }
1459
1460 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1461
1462 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1463 if (changed && !floating_toggle_win(win))
1464 win->ewmh_flags = orig_flags; /* revert */
1465 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1466 if (changed)
1467 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1468 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1469 if (changed && !ewmh_set_win_fullscreen(win,
1470 win->ewmh_flags & EWMH_F_FULLSCREEN))
1471 win->ewmh_flags = orig_flags; /* revert */
1472 }
1473
1474 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1475
1476 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1477 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1478 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1479 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1480 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1481 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1482 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1483 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1484 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1485 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1486 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1487 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1488 else if (win->ewmh_flags & EWMH_F_ABOVE)
1489 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1490 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1491 &ewmh[_NET_WM_STATE_ABOVE].atom);
1492 else if (win->ewmh_flags & SWM_F_MANUAL)
1493 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1494 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1495 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1496 }
1497
1498 void
1499 ewmh_get_win_state(struct ws_win *win)
1500 {
1501 xcb_atom_t *states;
1502 xcb_get_property_cookie_t c;
1503 xcb_get_property_reply_t *r;
1504 int i, n;
1505
1506 if (win == NULL)
1507 return;
1508
1509 win->ewmh_flags = 0;
1510 if (win->floating)
1511 win->ewmh_flags |= EWMH_F_ABOVE;
1512 if (win->manual)
1513 win->ewmh_flags |= SWM_F_MANUAL;
1514
1515 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1516 XCB_ATOM_ATOM, 0, UINT32_MAX);
1517 r = xcb_get_property_reply(conn, c, NULL);
1518 if (!r)
1519 return;
1520
1521 states = xcb_get_property_value(r);
1522 n = xcb_get_property_value_length(r);
1523
1524 for (i = 0; i < n; i++)
1525 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1526
1527 free(r);
1528 }
1529
1530 /* events */
1531 #ifdef SWM_DEBUG
1532 void
1533 dumpwins(struct swm_region *r, union arg *args)
1534 {
1535 struct ws_win *win;
1536 uint32_t state;
1537 xcb_get_window_attributes_cookie_t c;
1538 xcb_get_window_attributes_reply_t *wa;
1539
1540 /* suppress unused warning since var is needed */
1541 (void)args;
1542
1543 if (r->ws == NULL) {
1544 warnx("dumpwins: invalid workspace");
1545 return;
1546 }
1547
1548 warnx("=== managed window list ws %02d ===", r->ws->idx);
1549 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1550 state = getstate(win->id);
1551 c = xcb_get_window_attributes(conn, win->id);
1552 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1553 if (wa) {
1554 warnx("window: 0x%x, map_state: %d, state: %u, "
1555 "transient: 0x%x", win->id, wa->map_state,
1556 state, win->transient);
1557 free(wa);
1558 } else
1559 warnx("window: 0x%x, failed xcb_get_window_attributes",
1560 win->id);
1561 }
1562
1563 warnx("===== unmanaged window list =====");
1564 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1565 state = getstate(win->id);
1566 c = xcb_get_window_attributes(conn, win->id);
1567 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1568 if (wa) {
1569 warnx("window: 0x%x, map_state: %d, state: %u, "
1570 "transient: 0x%x", win->id, wa->map_state,
1571 state, win->transient);
1572 free(wa);
1573 } else
1574 warnx("window: 0x%x, failed xcb_get_window_attributes",
1575 win->id);
1576 }
1577
1578 warnx("=================================");
1579 }
1580 #else
1581 void
1582 dumpwins(struct swm_region *r, union arg *s)
1583 {
1584 (void)r;
1585 (void)s;
1586 }
1587 #endif /* SWM_DEBUG */
1588
1589 void
1590 sighdlr(int sig)
1591 {
1592 int saved_errno, status;
1593 pid_t pid;
1594
1595 saved_errno = errno;
1596
1597 switch (sig) {
1598 case SIGCHLD:
1599 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1600 if (pid == -1) {
1601 if (errno == EINTR)
1602 continue;
1603 #ifdef SWM_DEBUG
1604 if (errno != ECHILD)
1605 warn("sighdlr: waitpid");
1606 #endif /* SWM_DEBUG */
1607 break;
1608 }
1609 if (pid == searchpid)
1610 search_resp = 1;
1611
1612 #ifdef SWM_DEBUG
1613 if (WIFEXITED(status)) {
1614 if (WEXITSTATUS(status) != 0)
1615 warnx("sighdlr: child exit status: %d",
1616 WEXITSTATUS(status));
1617 } else
1618 warnx("sighdlr: child is terminated "
1619 "abnormally");
1620 #endif /* SWM_DEBUG */
1621 }
1622 break;
1623
1624 case SIGHUP:
1625 restart_wm = 1;
1626 break;
1627 case SIGINT:
1628 case SIGTERM:
1629 case SIGQUIT:
1630 running = 0;
1631 break;
1632 }
1633
1634 errno = saved_errno;
1635 }
1636
1637 struct pid_e *
1638 find_pid(pid_t pid)
1639 {
1640 struct pid_e *p = NULL;
1641
1642 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1643
1644 if (pid == 0)
1645 return (NULL);
1646
1647 TAILQ_FOREACH(p, &pidlist, entry) {
1648 if (p->pid == pid)
1649 return (p);
1650 }
1651
1652 return (NULL);
1653 }
1654
1655 uint32_t
1656 name_to_pixel(const char *colorname)
1657 {
1658 uint32_t result = 0;
1659 char cname[32] = "#";
1660 xcb_screen_t *screen;
1661 xcb_colormap_t cmap;
1662 xcb_alloc_color_reply_t *cr;
1663 xcb_alloc_named_color_reply_t *nr;
1664 uint16_t rr, gg, bb;
1665
1666 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1667 cmap = screen->default_colormap;
1668
1669 /* color is in format rgb://rr/gg/bb */
1670 if (strncmp(colorname, "rgb:", 4) == 0) {
1671 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1672 warnx("could not parse rgb %s", colorname);
1673 else {
1674 cr = xcb_alloc_color_reply(conn,
1675 xcb_alloc_color(conn, cmap, rr, gg, bb),
1676 NULL);
1677 if (cr) {
1678 result = cr->pixel;
1679 free(cr);
1680 } else
1681 warnx("color '%s' not found", colorname);
1682 }
1683 } else {
1684 nr = xcb_alloc_named_color_reply(conn,
1685 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1686 colorname), NULL);
1687 if (!nr) {
1688 strlcat(cname, colorname + 2, sizeof cname - 1);
1689 nr = xcb_alloc_named_color_reply(conn,
1690 xcb_alloc_named_color(conn, cmap, strlen(cname),
1691 cname), NULL);
1692 }
1693 if (nr) {
1694 result = nr->pixel;
1695 free(nr);
1696 } else
1697 warnx("color '%s' not found", colorname);
1698 }
1699
1700 return (result);
1701 }
1702
1703 void
1704 setscreencolor(char *val, int i, int c)
1705 {
1706 int num_screens;
1707
1708 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1709 if (i > 0 && i <= num_screens) {
1710 screens[i - 1].c[c].pixel = name_to_pixel(val);
1711 free(screens[i - 1].c[c].name);
1712 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1713 err(1, "strdup");
1714 } else if (i == -1) {
1715 for (i = 0; i < num_screens; i++) {
1716 screens[i].c[c].pixel = name_to_pixel(val);
1717 free(screens[i].c[c].name);
1718 if ((screens[i].c[c].name = strdup(val)) == NULL)
1719 err(1, "strdup");
1720 }
1721 } else
1722 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1723 i, num_screens);
1724 }
1725
1726 void
1727 fancy_stacker(struct workspace *ws)
1728 {
1729 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1730 if (ws->cur_layout->l_stack == vertical_stack)
1731 snprintf(ws->stacker, sizeof ws->stacker,
1732 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1733 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1734 if (ws->cur_layout->l_stack == horizontal_stack)
1735 snprintf(ws->stacker, sizeof ws->stacker,
1736 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1737 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1738 }
1739
1740 void
1741 plain_stacker(struct workspace *ws)
1742 {
1743 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1744 if (ws->cur_layout->l_stack == vertical_stack)
1745 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1746 sizeof ws->stacker);
1747 if (ws->cur_layout->l_stack == horizontal_stack)
1748 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1749 sizeof ws->stacker);
1750 }
1751
1752 void
1753 custom_region(char *val)
1754 {
1755 unsigned int x, y, w, h;
1756 int sidx, num_screens;
1757 xcb_screen_t *screen;
1758
1759 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1760 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1761 errx(1, "invalid custom region, "
1762 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1763 if (sidx < 1 || sidx > num_screens)
1764 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1765 sidx, num_screens);
1766 sidx--;
1767
1768 if ((screen = get_screen(sidx)) == NULL)
1769 errx(1, "ERROR: can't get screen %d.", sidx);
1770
1771 if (w < 1 || h < 1)
1772 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1773
1774 if (x > screen->width_in_pixels ||
1775 y > screen->height_in_pixels ||
1776 w + x > screen->width_in_pixels ||
1777 h + y > screen->height_in_pixels) {
1778 warnx("ignoring region %ux%u+%u+%u - not within screen "
1779 "boundaries (%ux%u)", w, h, x, y,
1780 screen->width_in_pixels, screen->height_in_pixels);
1781 return;
1782 }
1783
1784 new_region(&screens[sidx], x, y, w, h);
1785 }
1786
1787 void
1788 socket_setnonblock(int fd)
1789 {
1790 int flags;
1791
1792 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1793 err(1, "fcntl F_GETFL");
1794 flags |= O_NONBLOCK;
1795 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1796 err(1, "fcntl F_SETFL");
1797 }
1798
1799 void
1800 bar_print_legacy(struct swm_region *r, const char *s)
1801 {
1802 xcb_rectangle_t rect;
1803 uint32_t gcv[1];
1804 XGCValues gcvd;
1805 int x = 0;
1806 size_t len;
1807 XRectangle ibox, lbox;
1808 GC draw;
1809
1810 len = strlen(s);
1811 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1812
1813 switch (bar_justify) {
1814 case SWM_BAR_JUSTIFY_LEFT:
1815 x = SWM_BAR_OFFSET;
1816 break;
1817 case SWM_BAR_JUSTIFY_CENTER:
1818 x = (WIDTH(r) - lbox.width) / 2;
1819 break;
1820 case SWM_BAR_JUSTIFY_RIGHT:
1821 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1822 break;
1823 }
1824
1825 if (x < SWM_BAR_OFFSET)
1826 x = SWM_BAR_OFFSET;
1827
1828 rect.x = 0;
1829 rect.y = 0;
1830 rect.width = WIDTH(r->bar);
1831 rect.height = HEIGHT(r->bar);
1832
1833 /* clear back buffer */
1834 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1835 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1836 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1837
1838 /* draw back buffer */
1839 gcvd.graphics_exposures = 0;
1840 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1841 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1842 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1843 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1844 lbox.y, s, len);
1845 XFreeGC(display, draw);
1846
1847 /* blt */
1848 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1849 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1850 }
1851
1852 void
1853 bar_print(struct swm_region *r, const char *s)
1854 {
1855 size_t len;
1856 xcb_rectangle_t rect;
1857 uint32_t gcv[1];
1858 int32_t x = 0;
1859 XGlyphInfo info;
1860 XftDraw *draw;
1861
1862 len = strlen(s);
1863
1864 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1865
1866 switch (bar_justify) {
1867 case SWM_BAR_JUSTIFY_LEFT:
1868 x = SWM_BAR_OFFSET;
1869 break;
1870 case SWM_BAR_JUSTIFY_CENTER:
1871 x = (WIDTH(r) - info.width) / 2;
1872 break;
1873 case SWM_BAR_JUSTIFY_RIGHT:
1874 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1875 break;
1876 }
1877
1878 if (x < SWM_BAR_OFFSET)
1879 x = SWM_BAR_OFFSET;
1880
1881 rect.x = 0;
1882 rect.y = 0;
1883 rect.width = WIDTH(r->bar);
1884 rect.height = HEIGHT(r->bar);
1885
1886 /* clear back buffer */
1887 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1888 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1889 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1890
1891 /* draw back buffer */
1892 draw = XftDrawCreate(display, r->bar->buffer,
1893 DefaultVisual(display, r->s->idx),
1894 DefaultColormap(display, r->s->idx));
1895
1896 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1897 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1898 (FcChar8 *)s, len);
1899
1900 XftDrawDestroy(draw);
1901
1902 /* blt */
1903 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1904 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1905 }
1906
1907 void
1908 bar_extra_stop(void)
1909 {
1910 if (bar_pipe[0]) {
1911 close(bar_pipe[0]);
1912 bzero(bar_pipe, sizeof bar_pipe);
1913 }
1914 if (bar_pid) {
1915 kill(bar_pid, SIGTERM);
1916 bar_pid = 0;
1917 }
1918 strlcpy(bar_ext, "", sizeof bar_ext);
1919 bar_extra = 0;
1920 }
1921
1922 void
1923 bar_class_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.class_name != NULL)
1928 strlcat(s, r->ws->focus->ch.class_name, sz);
1929 }
1930
1931 void
1932 bar_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 if (r->ws->focus->ch.instance_name != NULL)
1937 strlcat(s, r->ws->focus->ch.instance_name, sz);
1938 }
1939
1940 void
1941 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1942 {
1943 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1944 return;
1945
1946 bar_class_name(s, sz, r);
1947 strlcat(s, ":", sz);
1948 bar_title_name(s, sz, r);
1949 }
1950
1951 void
1952 bar_window_float(char *s, size_t sz, struct swm_region *r)
1953 {
1954 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1955 return;
1956 if (r->ws->focus->floating)
1957 strlcat(s, "(f)", sz);
1958 }
1959
1960 void
1961 bar_window_name(char *s, size_t sz, struct swm_region *r)
1962 {
1963 char *title;
1964
1965 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1966 return;
1967 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1968 return;
1969
1970 strlcat(s, title, sz);
1971 free(title);
1972 }
1973
1974 int urgent[SWM_WS_MAX];
1975 void
1976 bar_urgent(char *s, size_t sz)
1977 {
1978 struct ws_win *win;
1979 int i, j, num_screens;
1980 char b[8];
1981 xcb_get_property_cookie_t c;
1982 xcb_icccm_wm_hints_t hints;
1983
1984 for (i = 0; i < workspace_limit; i++)
1985 urgent[i] = 0;
1986
1987 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1988 for (i = 0; i < num_screens; i++)
1989 for (j = 0; j < workspace_limit; j++)
1990 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1991 c = xcb_icccm_get_wm_hints(conn, win->id);
1992 if (xcb_icccm_get_wm_hints_reply(conn, c,
1993 &hints, NULL) == 0)
1994 continue;
1995 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1996 urgent[j] = 1;
1997 }
1998
1999 for (i = 0; i < workspace_limit; i++) {
2000 if (urgent[i])
2001 snprintf(b, sizeof b, "%d ", i + 1);
2002 else
2003 snprintf(b, sizeof b, "- ");
2004 strlcat(s, b, sz);
2005 }
2006 }
2007
2008 void
2009 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2010 {
2011 if (r == NULL || r->ws == NULL)
2012 return;
2013 if (r->ws->name != NULL)
2014 strlcat(s, r->ws->name, sz);
2015 }
2016
2017 /* build the default bar format according to the defined enabled options */
2018 void
2019 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2020 {
2021 /* if format provided, just copy the buffers */
2022 if (bar_format != NULL) {
2023 strlcpy(fmtnew, fmtexp, sz);
2024 return;
2025 }
2026
2027 /* reset the output buffer */
2028 *fmtnew = '\0';
2029
2030 strlcat(fmtnew, "+N:+I ", sz);
2031 if (stack_enabled)
2032 strlcat(fmtnew, "+S", sz);
2033 strlcat(fmtnew, " ", sz);
2034
2035 /* only show the workspace name if there's actually one */
2036 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2037 strlcat(fmtnew, "<+D>", sz);
2038 strlcat(fmtnew, "+3<", sz);
2039
2040 if (clock_enabled) {
2041 strlcat(fmtnew, fmtexp, sz);
2042 strlcat(fmtnew, "+4<", sz);
2043 }
2044
2045 /* bar_urgent already adds the space before the last asterisk */
2046 if (urgent_enabled)
2047 strlcat(fmtnew, "* +U*+4<", sz);
2048
2049 if (title_class_enabled) {
2050 strlcat(fmtnew, "+C", sz);
2051 if (!title_name_enabled)
2052 strlcat(fmtnew, "+4<", sz);
2053 }
2054
2055 /* checks needed by the colon and floating strlcat(3) calls below */
2056 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2057 if (title_name_enabled) {
2058 if (title_class_enabled)
2059 strlcat(fmtnew, ":", sz);
2060 strlcat(fmtnew, "+T+4<", sz);
2061 }
2062 if (window_name_enabled) {
2063 if (r->ws->focus->floating)
2064 strlcat(fmtnew, "+F ", sz);
2065 strlcat(fmtnew, "+64W ", sz);
2066 }
2067 }
2068
2069 /* finally add the action script output and the version */
2070 strlcat(fmtnew, "+4<+A+4<+V", sz);
2071 }
2072
2073 void
2074 bar_replace_pad(char *tmp, int *limit, size_t sz)
2075 {
2076 /* special case; no limit given, pad one space, instead */
2077 if (*limit == (int)sz - 1)
2078 *limit = 1;
2079 snprintf(tmp, sz, "%*s", *limit, " ");
2080 }
2081
2082 /* replaces the bar format character sequences (like in tmux(1)) */
2083 char *
2084 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2085 size_t sz)
2086 {
2087 char *ptr;
2088 char tmp[SWM_BAR_MAX];
2089 int limit, size;
2090 size_t len;
2091
2092 /* reset strlcat(3) buffer */
2093 *tmp = '\0';
2094
2095 /* get number, if any */
2096 fmt++;
2097 size = 0;
2098 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2099 limit = sizeof tmp - 1;
2100 if (limit <= 0 || limit >= (int)sizeof tmp)
2101 limit = sizeof tmp - 1;
2102
2103 /* there is nothing to replace (ie EOL) */
2104 fmt += size;
2105 if (*fmt == '\0')
2106 return (fmt);
2107
2108 switch (*fmt) {
2109 case '<':
2110 bar_replace_pad(tmp, &limit, sizeof tmp);
2111 break;
2112 case 'A':
2113 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2114 break;
2115 case 'C':
2116 bar_class_name(tmp, sizeof tmp, r);
2117 break;
2118 case 'D':
2119 bar_workspace_name(tmp, sizeof tmp, r);
2120 break;
2121 case 'F':
2122 bar_window_float(tmp, sizeof tmp, r);
2123 break;
2124 case 'I':
2125 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2126 break;
2127 case 'N':
2128 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2129 break;
2130 case 'P':
2131 bar_class_title_name(tmp, sizeof tmp, r);
2132 break;
2133 case 'S':
2134 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2135 break;
2136 case 'T':
2137 bar_title_name(tmp, sizeof tmp, r);
2138 break;
2139 case 'U':
2140 bar_urgent(tmp, sizeof tmp);
2141 break;
2142 case 'V':
2143 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2144 break;
2145 case 'W':
2146 bar_window_name(tmp, sizeof tmp, r);
2147 break;
2148 default:
2149 /* unknown character sequence; copy as-is */
2150 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2151 break;
2152 }
2153
2154 len = strlen(tmp);
2155 ptr = tmp;
2156 if ((int)len < limit)
2157 limit = len;
2158 while (limit-- > 0) {
2159 if (*offrep >= sz - 1)
2160 break;
2161 fmtrep[(*offrep)++] = *ptr++;
2162 }
2163
2164 fmt++;
2165 return (fmt);
2166 }
2167
2168 void
2169 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2170 {
2171 size_t off;
2172
2173 off = 0;
2174 while (*fmt != '\0') {
2175 if (*fmt != '+') {
2176 /* skip ordinary characters */
2177 if (off >= sz - 1)
2178 break;
2179 fmtrep[off++] = *fmt++;
2180 continue;
2181 }
2182
2183 /* character sequence found; replace it */
2184 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2185 if (off >= sz - 1)
2186 break;
2187 }
2188
2189 fmtrep[off] = '\0';
2190 }
2191
2192 void
2193 bar_fmt_expand(char *fmtexp, size_t sz)
2194 {
2195 char *fmt = NULL;
2196 size_t len;
2197 struct tm tm;
2198 time_t tmt;
2199
2200 /* start by grabbing the current time and date */
2201 time(&tmt);
2202 localtime_r(&tmt, &tm);
2203
2204 /* figure out what to expand */
2205 if (bar_format != NULL)
2206 fmt = bar_format;
2207 else if (bar_format == NULL && clock_enabled)
2208 fmt = clock_format;
2209 /* if nothing to expand bail out */
2210 if (fmt == NULL) {
2211 *fmtexp = '\0';
2212 return;
2213 }
2214
2215 /* copy as-is, just in case the format shouldn't be expanded below */
2216 strlcpy(fmtexp, fmt, sz);
2217 /* finally pass the string through strftime(3) */
2218 #ifndef SWM_DENY_CLOCK_FORMAT
2219 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2220 warnx("format too long");
2221 fmtexp[len] = '\0';
2222 #endif
2223 }
2224
2225 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2226 void
2227 bar_draw(void)
2228 {
2229 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2230 char fmtrep[SWM_BAR_MAX];
2231 int i, num_screens;
2232 struct swm_region *r;
2233
2234 /* expand the format by first passing it through strftime(3) */
2235 bar_fmt_expand(fmtexp, sizeof fmtexp);
2236
2237 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2238 for (i = 0; i < num_screens; i++) {
2239 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2240 if (r->bar == NULL)
2241 continue;
2242
2243 if (bar_enabled && r->ws->bar_enabled)
2244 xcb_map_window(conn, r->bar->id);
2245 else {
2246 xcb_unmap_window(conn, r->bar->id);
2247 continue;
2248 }
2249
2250 if (startup_exception)
2251 snprintf(fmtrep, sizeof fmtrep, "total "
2252 "exceptions: %d, first exception: %s",
2253 nr_exceptions,
2254 startup_exception);
2255 else {
2256 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2257 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2258 }
2259 if (bar_font_legacy)
2260 bar_print_legacy(r, fmtrep);
2261 else
2262 bar_print(r, fmtrep);
2263 }
2264 }
2265 }
2266
2267 /*
2268 * Reads external script output; call when stdin is readable.
2269 * Returns 1 if bar_ext was updated; otherwise 0.
2270 */
2271 int
2272 bar_extra_update(void)
2273 {
2274 size_t len;
2275 char b[SWM_BAR_MAX];
2276 int changed = 0;
2277
2278 if (!bar_extra)
2279 return changed;
2280
2281 while (fgets(b, sizeof(b), stdin) != NULL) {
2282 if (bar_enabled) {
2283 len = strlen(b);
2284 if (b[len - 1] == '\n') {
2285 /* Remove newline. */
2286 b[--len] = '\0';
2287
2288 /* "Clear" bar_ext. */
2289 bar_ext[0] = '\0';
2290
2291 /* Flush buffered output. */
2292 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2293 bar_ext_buf[0] = '\0';
2294
2295 /* Append new output to bar. */
2296 strlcat(bar_ext, b, sizeof(bar_ext));
2297
2298 changed = 1;
2299 } else {
2300 /* Buffer output. */
2301 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2302 }
2303 }
2304 }
2305
2306 if (errno != EAGAIN) {
2307 warn("bar_action failed");
2308 bar_extra_stop();
2309 changed = 1;
2310 }
2311
2312 return changed;
2313 }
2314
2315 void
2316 bar_toggle(struct swm_region *r, union arg *args)
2317 {
2318 struct swm_region *tmpr;
2319 int i, num_screens;
2320
2321 /* suppress unused warnings since vars are needed */
2322 (void)r;
2323 (void)args;
2324
2325 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2326
2327 switch (args->id) {
2328 case SWM_ARG_ID_BAR_TOGGLE_WS:
2329 /* Only change if master switch is enabled. */
2330 if (bar_enabled)
2331 r->ws->bar_enabled = !r->ws->bar_enabled;
2332 else
2333 bar_enabled = r->ws->bar_enabled = 1;
2334 break;
2335 case SWM_ARG_ID_BAR_TOGGLE:
2336 bar_enabled = !bar_enabled;
2337 break;
2338 }
2339
2340 /* update bars as necessary */
2341 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2342 for (i = 0; i < num_screens; i++)
2343 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2344 if (tmpr->bar) {
2345 if (bar_enabled && tmpr->ws->bar_enabled)
2346 xcb_map_window(conn, tmpr->bar->id);
2347 else
2348 xcb_unmap_window(conn, tmpr->bar->id);
2349 }
2350
2351 stack();
2352
2353 /* must be after stack */
2354 bar_draw();
2355
2356 focus_flush();
2357 }
2358
2359 void
2360 bar_extra_setup(void)
2361 {
2362 /* do this here because the conf file is in memory */
2363 if (!bar_extra && bar_argv[0]) {
2364 /* launch external status app */
2365 bar_extra = 1;
2366 if (pipe(bar_pipe) == -1)
2367 err(1, "pipe error");
2368 socket_setnonblock(bar_pipe[0]);
2369 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2370
2371 /* Set stdin to read from the pipe. */
2372 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2373 err(1, "dup2");
2374
2375 /* Set stdout to write to the pipe. */
2376 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2377 err(1, "dup2");
2378
2379 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2380 err(1, "could not disable SIGPIPE");
2381 switch (bar_pid = fork()) {
2382 case -1:
2383 err(1, "cannot fork");
2384 break;
2385 case 0: /* child */
2386 close(bar_pipe[0]);
2387 execvp(bar_argv[0], bar_argv);
2388 err(1, "%s external app failed", bar_argv[0]);
2389 break;
2390 default: /* parent */
2391 close(bar_pipe[1]);
2392 break;
2393 }
2394
2395 atexit(kill_bar_extra_atexit);
2396 }
2397 }
2398
2399 void
2400 kill_bar_extra_atexit(void)
2401 {
2402 if (bar_pid)
2403 kill(bar_pid, SIGTERM);
2404 }
2405
2406 int
2407 isxlfd(char *s)
2408 {
2409 int count = 0;
2410
2411 while ((s = index(s, '-'))) {
2412 ++count;
2413 ++s;
2414 }
2415
2416 return (count == 14);
2417 }
2418
2419 void
2420 fontset_init(void)
2421 {
2422 char *default_string;
2423 char **missing_charsets;
2424 int num_missing_charsets = 0;
2425 int i;
2426
2427 if (bar_fs) {
2428 XFreeFontSet(display, bar_fs);
2429 bar_fs = NULL;
2430 }
2431
2432 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2433
2434 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2435 &num_missing_charsets, &default_string);
2436
2437 if (num_missing_charsets > 0) {
2438 warnx("Unable to load charset(s):");
2439
2440 for (i = 0; i < num_missing_charsets; ++i)
2441 warnx("%s", missing_charsets[i]);
2442
2443 XFreeStringList(missing_charsets);
2444
2445 if (strcmp(default_string, ""))
2446 warnx("Glyphs from those sets will be replaced "
2447 "by '%s'.", default_string);
2448 else
2449 warnx("Glyphs from those sets won't be drawn.");
2450 }
2451
2452 if (bar_fs == NULL)
2453 errx(1, "Error creating font set structure.");
2454
2455 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2456
2457 bar_height = bar_fs_extents->max_logical_extent.height +
2458 2 * bar_border_width;
2459
2460 if (bar_height < 1)
2461 bar_height = 1;
2462 }
2463
2464 void
2465 xft_init(struct swm_region *r)
2466 {
2467 char *font, *d, *search;
2468 XRenderColor color;
2469
2470 if (bar_font == NULL) {
2471 if ((d = strdup(bar_fonts)) == NULL)
2472 errx(1, "insufficient memory.");
2473 search = d;
2474 while ((font = strsep(&search, ",")) != NULL) {
2475 if (*font == '\0')
2476 continue;
2477
2478 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2479
2480 if (isxlfd(font)) {
2481 bar_font = XftFontOpenXlfd(display, r->s->idx,
2482 font);
2483 } else {
2484 bar_font = XftFontOpenName(display, r->s->idx,
2485 font);
2486 }
2487
2488 if (!bar_font) {
2489 warnx("unable to load font %s", font);
2490 continue;
2491 } else {
2492 DNPRINTF(SWM_D_INIT, "successfully opened "
2493 "font %s\n", font);
2494 break;
2495 }
2496 }
2497 free(d);
2498 }
2499
2500 if (bar_font == NULL)
2501 errx(1, "unable to open a font");
2502
2503 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2504
2505 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2506 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2507 warn("Xft error: unable to allocate color.");
2508
2509 bar_height = bar_font->height + 2 * bar_border_width;
2510
2511 if (bar_height < 1)
2512 bar_height = 1;
2513 }
2514
2515 void
2516 bar_setup(struct swm_region *r)
2517 {
2518 xcb_screen_t *screen;
2519 uint32_t wa[3];
2520
2521 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2522 r->s->idx);
2523
2524 if ((screen = get_screen(r->s->idx)) == NULL)
2525 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2526
2527 if (r->bar != NULL)
2528 return;
2529
2530 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2531 err(1, "bar_setup: calloc: failed to allocate memory.");
2532
2533 if (bar_font_legacy)
2534 fontset_init();
2535 else
2536 xft_init(r);
2537
2538 X(r->bar) = X(r);
2539 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2540 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2541 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2542
2543 /* Assume region is unfocused when we create the bar. */
2544 r->bar->id = xcb_generate_id(conn);
2545 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2546 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2547 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2548 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2549
2550 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2551 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2552 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2553 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2554 | XCB_CW_EVENT_MASK, wa);
2555
2556 r->bar->buffer = xcb_generate_id(conn);
2557 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2558 WIDTH(r->bar), HEIGHT(r->bar));
2559
2560 if (xrandr_support)
2561 xcb_randr_select_input(conn, r->bar->id,
2562 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2563
2564 if (bar_enabled)
2565 xcb_map_window(conn, r->bar->id);
2566
2567 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2568 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2569 HEIGHT(r->bar));
2570
2571 bar_extra_setup();
2572 }
2573
2574 void
2575 bar_cleanup(struct swm_region *r)
2576 {
2577 if (r->bar == NULL)
2578 return;
2579 xcb_destroy_window(conn, r->bar->id);
2580 xcb_free_pixmap(conn, r->bar->buffer);
2581 free(r->bar);
2582 r->bar = NULL;
2583 }
2584
2585 void
2586 set_win_state(struct ws_win *win, uint16_t state)
2587 {
2588 uint16_t data[2] = { state, XCB_ATOM_NONE };
2589
2590 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2591 win->id, state);
2592
2593 if (win == NULL)
2594 return;
2595
2596 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2597 a_state, 32, 2, data);
2598 }
2599
2600 uint32_t
2601 getstate(xcb_window_t w)
2602 {
2603 uint32_t result = 0;
2604 xcb_get_property_cookie_t c;
2605 xcb_get_property_reply_t *r;
2606
2607 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2608 r = xcb_get_property_reply(conn, c, NULL);
2609
2610 if (r) {
2611 if (r->type == a_state && r->format == 32 && r->length == 2)
2612 result = *((uint32_t *)xcb_get_property_value(r));
2613 free(r);
2614 }
2615
2616 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2617 result);
2618 return (result);
2619 }
2620
2621 void
2622 version(struct swm_region *r, union arg *args)
2623 {
2624 /* suppress unused warnings since vars are needed */
2625 (void)r;
2626 (void)args;
2627
2628 bar_version = !bar_version;
2629 if (bar_version)
2630 snprintf(bar_vertext, sizeof bar_vertext,
2631 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2632 else
2633 strlcpy(bar_vertext, "", sizeof bar_vertext);
2634
2635 bar_draw();
2636 xcb_flush(conn);
2637 }
2638
2639 void
2640 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2641 {
2642 xcb_client_message_event_t ev;
2643 #ifdef SWM_DEBUG
2644 char *name;
2645 #endif
2646
2647 if (win == NULL)
2648 return;
2649 #ifdef SWM_DEBUG
2650 name = get_atom_name(a);
2651 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2652 "time: %#x\n",
2653 win->id, name, a, t);
2654 free(name);
2655 #endif
2656
2657 bzero(&ev, sizeof ev);
2658 ev.response_type = XCB_CLIENT_MESSAGE;
2659 ev.window = win->id;
2660 ev.type = a_prot;
2661 ev.format = 32;
2662 ev.data.data32[0] = a;
2663 ev.data.data32[1] = t;
2664
2665 xcb_send_event(conn, 0, win->id,
2666 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2667 }
2668
2669 /* synthetic response to a ConfigureRequest when not making a change */
2670 void
2671 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2672 {
2673 xcb_configure_notify_event_t ce;
2674
2675 if (win == NULL)
2676 return;
2677
2678 /* send notification of unchanged state. */
2679 bzero(&ce, sizeof(ce));
2680 ce.response_type = XCB_CONFIGURE_NOTIFY;
2681 ce.x = X(win);
2682 ce.y = Y(win);
2683 ce.width = WIDTH(win);
2684 ce.height = HEIGHT(win);
2685 ce.override_redirect = 0;
2686
2687 if (ev == NULL) {
2688 /* EWMH */
2689 ce.event = win->id;
2690 ce.window = win->id;
2691 ce.border_width = BORDER(win);
2692 ce.above_sibling = XCB_WINDOW_NONE;
2693 } else {
2694 /* normal */
2695 ce.event = ev->window;
2696 ce.window = ev->window;
2697
2698 /* make response appear more WM_SIZE_HINTS-compliant */
2699 if (win->sh.flags) {
2700 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2701 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2702 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2703 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2704 SH_INC_W(win), SH_INC_H(win));
2705 }
2706
2707 /* min size */
2708 if (SH_MIN(win)) {
2709 /* the hint may be set... to 0! */
2710 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2711 ce.width = SH_MIN_W(win);
2712 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2713 ce.height = SH_MIN_H(win);
2714 }
2715
2716 /* max size */
2717 if (SH_MAX(win)) {
2718 /* may also be advertized as 0 */
2719 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2720 ce.width = SH_MAX_W(win);
2721 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2722 ce.height = SH_MAX_H(win);
2723 }
2724
2725 /* resize increment. */
2726 if (SH_INC(win)) {
2727 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2728 ce.width -= (ce.width - SH_MIN_W(win)) %
2729 SH_INC_W(win);
2730 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2731 ce.height -= (ce.height - SH_MIN_H(win)) %
2732 SH_INC_H(win);
2733 }
2734
2735 /* adjust x and y for requested border_width. */
2736 ce.x += BORDER(win) - ev->border_width;
2737 ce.y += BORDER(win) - ev->border_width;
2738 ce.border_width = ev->border_width;
2739 ce.above_sibling = ev->sibling;
2740 }
2741
2742 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2743 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2744 ce.y, ce.width, ce.height, ce.border_width);
2745
2746 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2747 (char *)&ce);
2748 }
2749
2750 int
2751 count_win(struct workspace *ws, int count_transient)
2752 {
2753 struct ws_win *win;
2754 int count = 0;
2755
2756 TAILQ_FOREACH(win, &ws->winlist, entry) {
2757 if (!count_transient && win->floating)
2758 continue;
2759 if (!count_transient && win->transient)
2760 continue;
2761 if (win->iconic)
2762 continue;
2763 count++;
2764 }
2765 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2766
2767 return (count);
2768 }
2769
2770 void
2771 quit(struct swm_region *r, union arg *args)
2772 {
2773 /* suppress unused warnings since vars are needed */
2774 (void)r;
2775 (void)args;
2776
2777 DNPRINTF(SWM_D_MISC, "quit\n");
2778 running = 0;
2779 }
2780
2781 void
2782 map_window(struct ws_win *win)
2783 {
2784 uint32_t val = XCB_STACK_MODE_ABOVE;
2785
2786 if (win == NULL)
2787 return;
2788
2789 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2790 YESNO(win->mapped));
2791
2792 xcb_configure_window(conn, win->id,
2793 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2794
2795 if (win->mapped)
2796 return;
2797
2798 xcb_map_window(conn, win->id);
2799 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2800 win->mapped = 1;
2801 }
2802
2803 void
2804 unmap_window(struct ws_win *win)
2805 {
2806 if (win == NULL)
2807 return;
2808
2809 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2810 YESNO(win->mapped));
2811
2812 if (!win->mapped)
2813 return;
2814
2815 xcb_unmap_window(conn, win->id);
2816 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2817 win->mapped = 0;
2818 }
2819
2820 void
2821 unmap_all(void)
2822 {
2823 struct ws_win *win;
2824 int i, j, num_screens;
2825
2826 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2827 for (i = 0; i < num_screens; i++)
2828 for (j = 0; j < workspace_limit; j++)
2829 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2830 unmap_window(win);
2831 }
2832
2833 void
2834 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2835 {
2836 xcb_key_press_event_t event;
2837 xcb_keycode_t *keycode;
2838
2839 if (win == NULL)
2840 return;
2841
2842 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2843
2844 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2845 win->id, *keycode);
2846
2847 bzero(&event, sizeof(event));
2848 event.event = win->id;
2849 event.root = win->s->root;
2850 event.child = XCB_WINDOW_NONE;
2851 event.time = XCB_CURRENT_TIME;
2852 event.event_x = X(win);
2853 event.event_y = Y(win);
2854 event.root_x = 1;
2855 event.root_y = 1;
2856 event.same_screen = 1;
2857 event.detail = *keycode;
2858 event.state = modifiers;
2859
2860 event.response_type = XCB_KEY_PRESS;
2861 xcb_send_event(conn, 1, win->id,
2862 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2863
2864 event.response_type = XCB_KEY_RELEASE;
2865 xcb_send_event(conn, 1, win->id,
2866 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2867
2868 free(keycode);
2869 }
2870
2871 void
2872 restart(struct swm_region *r, union arg *args)
2873 {
2874 /* suppress unused warning since var is needed */
2875 (void)r;
2876 (void)args;
2877
2878 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2879
2880 shutdown_cleanup();
2881
2882 execvp(start_argv[0], start_argv);
2883 warn("execvp failed");
2884 quit(NULL, NULL);
2885 }
2886
2887 struct ws_win *
2888 get_pointer_win(xcb_window_t root)
2889 {
2890 struct ws_win *win = NULL;
2891 xcb_query_pointer_reply_t *r;
2892
2893 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2894
2895 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2896 if (r) {
2897 win = find_window(r->child);
2898 if (win) {
2899 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2900 win->id);
2901 } else {
2902 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2903 }
2904 free(r);
2905 }
2906
2907 return win;
2908 }
2909
2910 struct swm_region *
2911 root_to_region(xcb_window_t root, int check)
2912 {
2913 struct ws_win *cfw;
2914 struct swm_region *r = NULL;
2915 int i, num_screens;
2916 xcb_query_pointer_reply_t *qpr;
2917 xcb_get_input_focus_reply_t *gifr;
2918
2919 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2920
2921 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2922 for (i = 0; i < num_screens; i++)
2923 if (screens[i].root == root)
2924 break;
2925
2926 if (check & SWM_CK_REGION)
2927 r = screens[i].r_focus;
2928
2929 if (r == NULL && check & SWM_CK_FOCUS) {
2930 /* Try to find an actively focused window */
2931 gifr = xcb_get_input_focus_reply(conn,
2932 xcb_get_input_focus(conn), NULL);
2933 if (gifr) {
2934 cfw = find_window(gifr->focus);
2935 if (cfw && cfw->ws->r)
2936 r = cfw->ws->r;
2937
2938 free(gifr);
2939 }
2940 }
2941
2942 if (r == NULL && check & SWM_CK_POINTER) {
2943 /* No region with an active focus; try to use pointer. */
2944 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2945 screens[i].root), NULL);
2946
2947 if (qpr) {
2948 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2949 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2950 TAILQ_FOREACH(r, &screens[i].rl, entry)
2951 if (X(r) <= qpr->root_x &&
2952 qpr->root_x < MAX_X(r) &&
2953 Y(r) <= qpr->root_y &&
2954 qpr->root_y < MAX_Y(r))
2955 break;
2956 free(qpr);
2957 }
2958 }
2959
2960 /* Last resort. */
2961 if (r == NULL && check & SWM_CK_FALLBACK)
2962 r = TAILQ_FIRST(&screens[i].rl);
2963
2964 return (r);
2965 }
2966
2967 struct ws_win *
2968 find_unmanaged_window(xcb_window_t id)
2969 {
2970 struct ws_win *win;
2971 int i, j, num_screens;
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].unmanagedlist,
2977 entry)
2978 if (id == win->id)
2979 return (win);
2980 return (NULL);
2981 }
2982
2983 struct ws_win *
2984 find_window(xcb_window_t id)
2985 {
2986 struct ws_win *win;
2987 int i, j, num_screens;
2988 xcb_query_tree_reply_t *r;
2989
2990 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
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 (id == win->id)
2995 return (win);
2996
2997 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2998 if (!r)
2999 return (NULL);
3000
3001 /* if we were looking for the parent return that window instead */
3002 if (r->parent == 0 || r->root == r->parent) {
3003 free(r);
3004 return (NULL);
3005 }
3006
3007 /* look for parent */
3008 for (i = 0; i < num_screens; i++)
3009 for (j = 0; j < workspace_limit; j++)
3010 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3011 if (r->parent == win->id) {
3012 free(r);
3013 return (win);
3014 }
3015
3016 free(r);
3017 return (NULL);
3018 }
3019
3020 void
3021 spawn(int ws_idx, union arg *args, int close_fd)
3022 {
3023 int fd;
3024 char *ret = NULL;
3025
3026 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3027
3028 close(xcb_get_file_descriptor(conn));
3029
3030 setenv("LD_PRELOAD", SWM_LIB, 1);
3031
3032 if (asprintf(&ret, "%d", ws_idx) == -1) {
3033 warn("spawn: asprintf SWM_WS");
3034 _exit(1);
3035 }
3036 setenv("_SWM_WS", ret, 1);
3037 free(ret);
3038 ret = NULL;
3039
3040 if (asprintf(&ret, "%d", getpid()) == -1) {
3041 warn("spawn: asprintf _SWM_PID");
3042 _exit(1);
3043 }
3044 setenv("_SWM_PID", ret, 1);
3045 free(ret);
3046 ret = NULL;
3047
3048 if (setsid() == -1) {
3049 warn("spawn: setsid");
3050 _exit(1);
3051 }
3052
3053 if (close_fd) {
3054 /*
3055 * close stdin and stdout to prevent interaction between apps
3056 * and the baraction script
3057 * leave stderr open to record errors
3058 */
3059 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3060 warn("spawn: open");
3061 _exit(1);
3062 }
3063 dup2(fd, STDIN_FILENO);
3064 dup2(fd, STDOUT_FILENO);
3065 if (fd > 2)
3066 close(fd);
3067 }
3068
3069 execvp(args->argv[0], args->argv);
3070
3071 warn("spawn: execvp");
3072 _exit(1);
3073 }
3074
3075 void
3076 kill_refs(struct ws_win *win)
3077 {
3078 int i, x, num_screens;
3079 struct swm_region *r;
3080 struct workspace *ws;
3081
3082 if (win == NULL)
3083 return;
3084
3085 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3086 for (i = 0; i < num_screens; i++)
3087 TAILQ_FOREACH(r, &screens[i].rl, entry)
3088 for (x = 0; x < workspace_limit; x++) {
3089 ws = &r->s->ws[x];
3090 if (win == ws->focus)
3091 ws->focus = NULL;
3092 if (win == ws->focus_prev)
3093 ws->focus_prev = NULL;
3094 }
3095 }
3096
3097 int
3098 validate_win(struct ws_win *testwin)
3099 {
3100 struct ws_win *win;
3101 struct workspace *ws;
3102 struct swm_region *r;
3103 int i, x, num_screens;
3104
3105 if (testwin == NULL)
3106 return (0);
3107
3108 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3109 for (i = 0; i < num_screens; i++)
3110 TAILQ_FOREACH(r, &screens[i].rl, entry)
3111 for (x = 0; x < workspace_limit; x++) {
3112 ws = &r->s->ws[x];
3113 TAILQ_FOREACH(win, &ws->winlist, entry)
3114 if (win == testwin)
3115 return (0);
3116 }
3117 return (1);
3118 }
3119
3120 int
3121 validate_ws(struct workspace *testws)
3122 {
3123 struct swm_region *r;
3124 struct workspace *ws;
3125 int i, x, num_screens;
3126
3127 /* validate all ws */
3128 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3129 for (i = 0; i < num_screens; i++)
3130 TAILQ_FOREACH(r, &screens[i].rl, entry)
3131 for (x = 0; x < workspace_limit; x++) {
3132 ws = &r->s->ws[x];
3133 if (ws == testws)
3134 return (0);
3135 }
3136 return (1);
3137 }
3138
3139 void
3140 unfocus_win(struct ws_win *win)
3141 {
3142 xcb_window_t none = XCB_WINDOW_NONE;
3143
3144 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3145
3146 if (win == NULL)
3147 return;
3148 if (win->ws == NULL) {
3149 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3150 return;
3151 }
3152
3153 if (validate_ws(win->ws)) {
3154 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3155 return;
3156 }
3157
3158 if (win->ws->r == NULL) {
3159 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3160 return;
3161 }
3162
3163 if (validate_win(win)) {
3164 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3165 kill_refs(win);
3166 return;
3167 }
3168
3169 if (win->ws->focus == win) {
3170 win->ws->focus = NULL;
3171 win->ws->focus_prev = win;
3172 }
3173
3174 if (validate_win(win->ws->focus)) {
3175 kill_refs(win->ws->focus);
3176 win->ws->focus = NULL;
3177 }
3178
3179 if (validate_win(win->ws->focus_prev)) {
3180 kill_refs(win->ws->focus_prev);
3181 win->ws->focus_prev = NULL;
3182 }
3183
3184 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3185 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3186
3187 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3188 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3189
3190 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3191 }
3192
3193 void
3194 focus_win(struct ws_win *win)
3195 {
3196 struct ws_win *cfw = NULL, *parent = NULL, *w;
3197 struct workspace *ws;
3198 xcb_get_input_focus_reply_t *r;
3199
3200 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3201
3202 if (win == NULL)
3203 goto out;
3204
3205 if (win->ws == NULL)
3206 goto out;
3207
3208 if (!win->mapped)
3209 goto out;
3210
3211 ws = win->ws;
3212
3213 if (validate_ws(ws))
3214 goto out;
3215
3216 if (validate_win(win)) {
3217 kill_refs(win);
3218 goto out;
3219 }
3220
3221 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3222 if (r) {
3223 cfw = find_window(r->focus);
3224 if (cfw != win)
3225 unfocus_win(cfw);
3226 free(r);
3227 }
3228
3229 if (ws->focus != win) {
3230 if (ws->focus && ws->focus != cfw)
3231 unfocus_win(ws->focus);
3232 ws->focus = win;
3233 }
3234
3235 /* If this window directs focus to a child window, then clear. */
3236 if (win->focus_child)
3237 win->focus_child = NULL;
3238
3239 /* If transient, adjust parent's focus child for focus_magic. */
3240 if (win->transient) {
3241 parent = find_window(win->transient);
3242 if (parent && parent->focus_child != win)
3243 parent->focus_child = win;
3244 }
3245
3246 if (cfw != win && ws->r != NULL) {
3247 /* Set input focus if no input hint, or indicated by hint. */
3248 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3249 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3250 win->hints.input))
3251 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3252 win->id, last_event_time);
3253
3254 /* Tell app it can adjust focus to a specific window. */
3255 if (win->take_focus) {
3256 /* java is special; always tell parent */
3257 if (win->transient && win->java)
3258 client_msg(parent, a_takefocus,
3259 last_event_time);
3260 else
3261 client_msg(win, a_takefocus, last_event_time);
3262 }
3263
3264 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3265 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3266
3267 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3268 ws->always_raise) {
3269 /* If a parent exists, map it first. */
3270 if (parent) {
3271 map_window(parent);
3272
3273 /* Map siblings next. */
3274 TAILQ_FOREACH(w, &ws->winlist, entry)
3275 if (w != win && !w->iconic &&
3276 w->transient == parent->id)
3277 map_window(w);
3278 }
3279
3280 /* Map focused window. */
3281 map_window(win);
3282
3283 /* Finally, map children of focus window. */
3284 TAILQ_FOREACH(w, &ws->winlist, entry)
3285 if (w->transient == win->id && !w->iconic)
3286 map_window(w);
3287 }
3288
3289 set_region(ws->r);
3290
3291 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3292 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3293 &win->id);
3294 }
3295
3296 out:
3297 bar_draw();
3298
3299 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3300 }
3301
3302 /* If a child window should have focus instead, return it. */
3303 struct ws_win *
3304 get_focus_magic(struct ws_win *win)
3305 {
3306 struct ws_win *parent = NULL;
3307 struct ws_win *child = NULL;
3308
3309 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3310 if (win == NULL)
3311 return win;
3312
3313 if (win->transient) {
3314 parent = find_window(win->transient);
3315
3316 /* If parent prefers focus elsewhere, then try to do so. */
3317 if (parent && (child = parent->focus_child)) {
3318 if (validate_win(child) == 0 && child->mapped)
3319 win = child;
3320 else
3321 parent->focus_child = NULL;
3322 }
3323 }
3324
3325 /* If this window prefers focus elsewhere, then try to do so. */
3326 if ((child = win->focus_child)) {
3327 if (validate_win(child) == 0 && child->mapped)
3328 win = child;
3329 else
3330 win->focus_child = NULL;
3331 }
3332
3333 return win;
3334 }
3335
3336 void
3337 event_drain(uint8_t rt)
3338 {
3339 xcb_generic_event_t *evt;
3340
3341 /* ensure all pending requests have been processed before filtering. */
3342 xcb_aux_sync(conn);
3343 while ((evt = xcb_poll_for_event(conn))) {
3344 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3345 event_handle(evt);
3346
3347 free(evt);
3348 }
3349 }
3350
3351 void
3352 set_region(struct swm_region *r)
3353 {
3354 struct swm_region *rf;
3355
3356 if (r == NULL)
3357 return;
3358
3359 rf = r->s->r_focus;
3360 /* Unfocus old region bar. */
3361 if (rf) {
3362 if (rf == r)
3363 return;
3364
3365 xcb_change_window_attributes(conn, rf->bar->id,
3366 XCB_CW_BORDER_PIXEL,
3367 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3368 }
3369
3370 /* Set region bar border to focus_color. */
3371 xcb_change_window_attributes(conn, r->bar->id,
3372 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3373
3374 r->s->r_focus = r;
3375 }
3376
3377 void
3378 focus_region(struct swm_region *r)
3379 {
3380 struct ws_win *nfw;
3381 struct swm_region *old_r;
3382
3383 if (r == NULL)
3384 return;
3385
3386 old_r = r->s->r_focus;
3387 set_region(r);
3388
3389 nfw = get_region_focus(r);
3390 if (nfw) {
3391 focus_win(nfw);
3392 } else {
3393 /* New region is empty; need to manually unfocus win. */
3394 if (old_r)
3395 unfocus_win(old_r->ws->focus);
3396
3397 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->s->root,
3398 XCB_CURRENT_TIME);
3399
3400 /* Clear bar since empty. */
3401 bar_draw();
3402 }
3403 }
3404
3405 void
3406 switchws(struct swm_region *r, union arg *args)
3407 {
3408 int wsid = args->id, unmap_old = 0;
3409 struct swm_region *this_r, *other_r;
3410 struct ws_win *win;
3411 struct workspace *new_ws, *old_ws;
3412
3413 if (!(r && r->s))
3414 return;
3415
3416 if (wsid >= workspace_limit)
3417 return;
3418
3419 this_r = r;
3420 old_ws = this_r->ws;
3421 new_ws = &this_r->s->ws[wsid];
3422
3423 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3424 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3425
3426 if (new_ws == NULL || old_ws == NULL)
3427 return;
3428 if (new_ws == old_ws)
3429 return;
3430
3431 unfocus_win(old_ws->focus);
3432
3433 other_r = new_ws->r;
3434 if (other_r == NULL) {
3435 /* the other workspace is hidden, hide this one */
3436 old_ws->r = NULL;
3437 unmap_old = 1;
3438 } else {
3439 /* the other ws is visible in another region, exchange them */
3440 other_r->ws_prior = new_ws;
3441 other_r->ws = old_ws;
3442 old_ws->r = other_r;
3443 }
3444 this_r->ws_prior = old_ws;
3445 this_r->ws = new_ws;
3446 new_ws->r = this_r;
3447
3448 /* Set focus_pending before stacking. */
3449 if (focus_mode != SWM_FOCUS_FOLLOW)
3450 new_ws->focus_pending = get_region_focus(new_ws->r);
3451
3452 stack();
3453
3454 /* unmap old windows */
3455 if (unmap_old)
3456 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3457 unmap_window(win);
3458
3459 /* if workspaces were swapped, then don't wait to set focus */
3460 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3461 if (new_ws->focus_pending) {
3462 focus_win(new_ws->focus_pending);
3463 } else {
3464 /* Empty region, focus on root. */
3465 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3466 new_ws->r->s[new_ws->r->s->idx].root,
3467 XCB_CURRENT_TIME);
3468 }
3469 }
3470
3471 /* Clear bar if new ws is empty. */
3472 if (new_ws->focus_pending == NULL)
3473 bar_draw();
3474
3475 focus_flush();
3476
3477 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3478 }
3479
3480 void
3481 cyclews(struct swm_region *r, union arg *args)
3482 {
3483 union arg a;
3484 struct swm_screen *s = r->s;
3485 int cycle_all = 0;
3486
3487 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3488 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3489
3490 a.id = r->ws->idx;
3491 do {
3492 switch (args->id) {
3493 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3494 cycle_all = 1;
3495 /* FALLTHROUGH */
3496 case SWM_ARG_ID_CYCLEWS_UP:
3497 if (a.id < workspace_limit - 1)
3498 a.id++;
3499 else
3500 a.id = 0;
3501 break;
3502 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3503 cycle_all = 1;
3504 /* FALLTHROUGH */
3505 case SWM_ARG_ID_CYCLEWS_DOWN:
3506 if (a.id > 0)
3507 a.id--;
3508 else
3509 a.id = workspace_limit - 1;
3510 break;
3511 default:
3512 return;
3513 };
3514
3515 if (!cycle_all &&
3516 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3517 continue;
3518 if (!cycle_visible && s->ws[a.id].r != NULL)
3519 continue;
3520
3521 switchws(r, &a);
3522 } while (a.id != r->ws->idx);
3523 }
3524
3525 void
3526 priorws(struct swm_region *r, union arg *args)
3527 {
3528 union arg a;
3529
3530 (void)args;
3531
3532 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3533 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3534
3535 if (r->ws_prior == NULL)
3536 return;
3537
3538 a.id = r->ws_prior->idx;
3539 switchws(r, &a);
3540 }
3541
3542 void
3543 focusrg(struct swm_region *r, union arg *args)
3544 {
3545 int ridx = args->id, i, num_screens;
3546 struct swm_region *rr = NULL;
3547
3548 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3549 /* do nothing if we don't have more than one screen */
3550 if (!(num_screens > 1 || outputs > 1))
3551 return;
3552
3553 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3554
3555 rr = TAILQ_FIRST(&r->s->rl);
3556 for (i = 0; i < ridx; ++i)
3557 rr = TAILQ_NEXT(rr, entry);
3558
3559 if (rr == NULL)
3560 return;
3561
3562 focus_region(rr);
3563 focus_flush();
3564 }
3565
3566 void
3567 cyclerg(struct swm_region *r, union arg *args)
3568 {
3569 struct swm_region *rr = NULL;
3570 int i, num_screens;
3571
3572 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3573 /* do nothing if we don't have more than one screen */
3574 if (!(num_screens > 1 || outputs > 1))
3575 return;
3576
3577 i = r->s->idx;
3578 switch (args->id) {
3579 case SWM_ARG_ID_CYCLERG_UP:
3580 rr = TAILQ_NEXT(r, entry);
3581 if (rr == NULL)
3582 rr = TAILQ_FIRST(&screens[i].rl);
3583 break;
3584 case SWM_ARG_ID_CYCLERG_DOWN:
3585 rr = TAILQ_PREV(r, swm_region_list, entry);
3586 if (rr == NULL)
3587 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3588 break;
3589 default:
3590 return;
3591 };
3592 if (rr == NULL)
3593 return;
3594
3595 focus_region(rr);
3596 focus_flush();
3597 }
3598
3599 void
3600 sort_windows(struct ws_win_list *wl)
3601 {
3602 struct ws_win *win, *parent, *nxt;
3603
3604 if (wl == NULL)
3605 return;
3606
3607 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3608 nxt = TAILQ_NEXT(win, entry);
3609 if (win->transient) {
3610 parent = find_window(win->transient);
3611 if (parent == NULL) {
3612 warnx("not possible bug");
3613 continue;
3614 }
3615 TAILQ_REMOVE(wl, win, entry);
3616 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3617 }
3618 }
3619
3620 }
3621
3622 void
3623 swapwin(struct swm_region *r, union arg *args)
3624 {
3625 struct ws_win *target, *source;
3626 struct ws_win *cur_focus;
3627 struct ws_win_list *wl;
3628
3629 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3630 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3631
3632 cur_focus = r->ws->focus;
3633 if (cur_focus == NULL)
3634 return;
3635
3636 source = cur_focus;
3637 wl = &source->ws->winlist;
3638
3639 switch (args->id) {
3640 case SWM_ARG_ID_SWAPPREV:
3641 if (source->transient)
3642 source = find_window(source->transient);
3643 target = TAILQ_PREV(source, ws_win_list, entry);
3644 if (target && target->transient)
3645 target = find_window(target->transient);
3646 TAILQ_REMOVE(wl, source, entry);
3647 if (target == NULL)
3648 TAILQ_INSERT_TAIL(wl, source, entry);
3649 else
3650 TAILQ_INSERT_BEFORE(target, source, entry);
3651 break;
3652 case SWM_ARG_ID_SWAPNEXT:
3653 target = TAILQ_NEXT(source, entry);
3654 /* move the parent and let the sort handle the move */
3655 if (source->transient)
3656 source = find_window(source->transient);
3657 TAILQ_REMOVE(wl, source, entry);
3658 if (target == NULL)
3659 TAILQ_INSERT_HEAD(wl, source, entry);
3660 else
3661 TAILQ_INSERT_AFTER(wl, target, source, entry);
3662 break;
3663 case SWM_ARG_ID_SWAPMAIN:
3664 target = TAILQ_FIRST(wl);
3665 if (target == source) {
3666 if (source->ws->focus_prev != NULL &&
3667 source->ws->focus_prev != target)
3668 source = source->ws->focus_prev;
3669 else
3670 return;
3671 }
3672 if (target == NULL || source == NULL)
3673 return;
3674 source->ws->focus_prev = target;
3675 TAILQ_REMOVE(wl, target, entry);
3676 TAILQ_INSERT_BEFORE(source, target, entry);
3677 TAILQ_REMOVE(wl, source, entry);
3678 TAILQ_INSERT_HEAD(wl, source, entry);
3679 break;
3680 case SWM_ARG_ID_MOVELAST:
3681 TAILQ_REMOVE(wl, source, entry);
3682 TAILQ_INSERT_TAIL(wl, source, entry);
3683 break;
3684 default:
3685 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3686 return;
3687 }
3688
3689 sort_windows(wl);
3690
3691 stack();
3692
3693 focus_flush();
3694 }
3695
3696 struct ws_win *
3697 get_focus_prev(struct ws_win *win)
3698 {
3699 struct ws_win *winfocus = NULL;
3700 struct ws_win *cur_focus = NULL;
3701 struct ws_win_list *wl = NULL;
3702 struct workspace *ws = NULL;
3703
3704 if (!(win && win->ws))
3705 return NULL;
3706
3707 ws = win->ws;
3708 wl = &ws->winlist;
3709 cur_focus = ws->focus;
3710
3711 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3712 WINID(win), WINID(cur_focus));
3713
3714 /* pickle, just focus on whatever */
3715 if (cur_focus == NULL) {
3716 /* use prev_focus if valid */
3717 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3718 find_window(WINID(ws->focus_prev)))
3719 winfocus = ws->focus_prev;
3720 goto done;
3721 }
3722
3723 /* if transient focus on parent */
3724 if (cur_focus->transient) {
3725 winfocus = find_window(cur_focus->transient);
3726 goto done;
3727 }
3728
3729 /* if in max_stack try harder */
3730 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3731 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3732 if (cur_focus != ws->focus_prev)
3733 winfocus = ws->focus_prev;
3734 else
3735 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3736 if (winfocus)
3737 goto done;
3738 }
3739
3740 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3741
3742 if (winfocus == NULL || winfocus == win) {
3743 switch (focus_close) {
3744 case SWM_STACK_BOTTOM:
3745 TAILQ_FOREACH(winfocus, wl, entry)
3746 if (!winfocus->iconic && winfocus != cur_focus)
3747 break;
3748 break;
3749 case SWM_STACK_TOP:
3750 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3751 if (!winfocus->iconic && winfocus != cur_focus)
3752 break;
3753 break;
3754 case SWM_STACK_ABOVE:
3755 winfocus = TAILQ_NEXT(cur_focus, entry);
3756 while (winfocus && winfocus->iconic)
3757 winfocus = TAILQ_NEXT(winfocus, entry);
3758
3759 if (winfocus == NULL) {
3760 if (focus_close_wrap) {
3761 TAILQ_FOREACH(winfocus, wl, entry)
3762 if (!winfocus->iconic &&
3763 winfocus != cur_focus)
3764 break;
3765 } else {
3766 TAILQ_FOREACH_REVERSE(winfocus, wl,
3767 ws_win_list, entry)
3768 if (!winfocus->iconic &&
3769 winfocus != cur_focus)
3770 break;
3771 }
3772 }
3773 break;
3774 case SWM_STACK_BELOW:
3775 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
3776 while (winfocus && winfocus->iconic)
3777 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3778 entry);
3779
3780 if (winfocus == NULL) {
3781 if (focus_close_wrap) {
3782 TAILQ_FOREACH_REVERSE(winfocus, wl,
3783 ws_win_list, entry)
3784 if (!winfocus->iconic &&
3785 winfocus != cur_focus)
3786 break;
3787 } else {
3788 TAILQ_FOREACH(winfocus, wl, entry)
3789 if (!winfocus->iconic &&
3790 winfocus != cur_focus)
3791 break;
3792 }
3793 }
3794 break;
3795 }
3796 }
3797 done:
3798 if (winfocus == NULL ||
3799 (winfocus && (winfocus->iconic || winfocus == cur_focus))) {
3800 if (focus_default == SWM_STACK_TOP) {
3801 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3802 if (!winfocus->iconic && winfocus != cur_focus)
3803 break;
3804 } else {
3805 TAILQ_FOREACH(winfocus, wl, entry)
3806 if (!winfocus->iconic && winfocus != cur_focus)
3807 break;
3808 }
3809 }
3810
3811 kill_refs(win);
3812
3813 return get_focus_magic(winfocus);
3814 }
3815
3816 struct ws_win *
3817 get_region_focus(struct swm_region *r)
3818 {
3819 struct ws_win *winfocus = NULL;
3820
3821 if (!(r && r->ws))
3822 return NULL;
3823
3824 if (r->ws->focus && !r->ws->focus->iconic)
3825 winfocus = r->ws->focus;
3826 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3827 winfocus = r->ws->focus_prev;
3828 else
3829 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3830 if (!winfocus->iconic)
3831 break;
3832
3833 return get_focus_magic(winfocus);
3834 }
3835
3836 void
3837 focus(struct swm_region *r, union arg *args)
3838 {
3839 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3840 struct ws_win_list *wl = NULL;
3841 struct workspace *ws = NULL;
3842 int all_iconics;
3843
3844 if (!(r && r->ws))
3845 return;
3846
3847 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3848
3849 if ((cur_focus = r->ws->focus) == NULL)
3850 return;
3851 ws = r->ws;
3852 wl = &ws->winlist;
3853 if (TAILQ_EMPTY(wl))
3854 return;
3855 /* make sure there is at least one uniconified window */
3856 all_iconics = 1;
3857 TAILQ_FOREACH(winfocus, wl, entry)
3858 if (!winfocus->iconic) {
3859 all_iconics = 0;
3860 break;
3861 }
3862 if (all_iconics)
3863 return;
3864
3865 switch (args->id) {
3866 case SWM_ARG_ID_FOCUSPREV:
3867 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3868 if (head == NULL)
3869 head = TAILQ_LAST(wl, ws_win_list);
3870 winfocus = head;
3871 if (WINID(winfocus) == cur_focus->transient) {
3872 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3873 if (head == NULL)
3874 head = TAILQ_LAST(wl, ws_win_list);
3875 winfocus = head;
3876 }
3877
3878 /* skip iconics */
3879 if (winfocus && winfocus->iconic) {
3880 while (winfocus != cur_focus) {
3881 if (winfocus == NULL)
3882 winfocus = TAILQ_LAST(wl, ws_win_list);
3883 if (!winfocus->iconic)
3884 break;
3885 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3886 entry);
3887 }
3888 }
3889 break;
3890
3891 case SWM_ARG_ID_FOCUSNEXT:
3892 head = TAILQ_NEXT(cur_focus, entry);
3893 if (head == NULL)
3894 head = TAILQ_FIRST(wl);
3895 winfocus = head;
3896
3897 /* skip iconics */
3898 if (winfocus && winfocus->iconic) {
3899 while (winfocus != cur_focus) {
3900 if (winfocus == NULL)
3901 winfocus = TAILQ_FIRST(wl);
3902 if (!winfocus->iconic)
3903 break;
3904 winfocus = TAILQ_NEXT(winfocus, entry);
3905 }
3906 }
3907 break;
3908
3909 case SWM_ARG_ID_FOCUSMAIN:
3910 winfocus = TAILQ_FIRST(wl);
3911 if (winfocus == cur_focus)
3912 winfocus = cur_focus->ws->focus_prev;
3913 break;
3914
3915 default:
3916 return;
3917 }
3918
3919 focus_win(get_focus_magic(winfocus));
3920
3921 focus_flush();
3922 }
3923
3924 void
3925 cycle_layout(struct swm_region *r, union arg *args)
3926 {
3927 struct workspace *ws = r->ws;
3928
3929 /* suppress unused warning since var is needed */
3930 (void)args;
3931
3932 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3933
3934 ws->cur_layout++;
3935 if (ws->cur_layout->l_stack == NULL)
3936 ws->cur_layout = &layouts[0];
3937
3938 stack();
3939 bar_draw();
3940
3941 focus_win(get_region_focus(r));
3942
3943 focus_flush();
3944 }
3945
3946 void
3947 stack_config(struct swm_region *r, union arg *args)
3948 {
3949 struct workspace *ws = r->ws;
3950
3951 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3952 args->id, ws->idx);
3953
3954 if (ws->cur_layout->l_config != NULL)
3955 ws->cur_layout->l_config(ws, args->id);
3956
3957 if (args->id != SWM_ARG_ID_STACKINIT)
3958 stack();
3959 bar_draw();
3960
3961 focus_flush();
3962 }
3963
3964 void
3965 stack(void) {
3966 struct swm_geometry g;
3967 struct swm_region *r;
3968 int i, num_screens;
3969 #ifdef SWM_DEBUG
3970 int j;
3971 #endif
3972
3973 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3974
3975 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3976 for (i = 0; i < num_screens; i++) {
3977 #ifdef SWM_DEBUG
3978 j = 0;
3979 #endif
3980 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3981 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3982 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3983
3984 /* Adjust stack area for region bar and padding. */
3985 g = r->g;
3986 g.x += region_padding;
3987 g.y += region_padding;
3988 g.w -= 2 * border_width + 2 * region_padding;
3989 g.h -= 2 * border_width + 2 * region_padding;
3990 if (bar_enabled && r->ws->bar_enabled) {
3991 if (!bar_at_bottom)
3992 g.y += bar_height;
3993 g.h -= bar_height;
3994 }
3995 r->ws->cur_layout->l_stack(r->ws, &g);
3996 r->ws->cur_layout->l_string(r->ws);
3997 /* save r so we can track region changes */
3998 r->ws->old_r = r;
3999 }
4000 }
4001 if (font_adjusted)
4002 font_adjusted--;
4003
4004 DNPRINTF(SWM_D_STACK, "stack: end\n");
4005 }
4006
4007 void
4008 store_float_geom(struct ws_win *win, struct swm_region *r)
4009 {
4010 if (win == NULL || r == NULL)
4011 return;
4012
4013 /* retain window geom and region geom */
4014 win->g_float = win->g;
4015 win->g_float.x -= X(r);
4016 win->g_float.y -= Y(r);
4017 win->g_floatvalid = 1;
4018 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
4019 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4020 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4021 win->g_float.w, win->g_float.h);
4022 }
4023
4024 void
4025 load_float_geom(struct ws_win *win, struct swm_region *r)
4026 {
4027 if (win == NULL || r == NULL)
4028 return;
4029
4030 if (win->g_floatvalid) {
4031 win->g = win->g_float;
4032 X(win) += X(r);
4033 Y(win) += Y(r);
4034 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
4035 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4036 HEIGHT(win));
4037 } else {
4038 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
4039 "is not set.\n", win->id);
4040 }
4041 }
4042
4043 void
4044 stack_floater(struct ws_win *win, struct swm_region *r)
4045 {
4046 if (win == NULL)
4047 return;
4048
4049 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
4050
4051 /*
4052 * to allow windows to change their size (e.g. mplayer fs) only retrieve
4053 * geom on ws switches or return from max mode
4054 */
4055 if (win->floatmaxed || (r != r->ws->old_r &&
4056 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
4057 /* update geometry for the new region */
4058 load_float_geom(win, r);
4059 }
4060
4061 win->floatmaxed = 0;
4062
4063 /*
4064 * if set to fullscreen mode, configure window to maximum size.
4065 */
4066 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4067 if (!win->g_floatvalid)
4068 store_float_geom(win, win->ws->r);
4069
4070 win->g = r->g;
4071 }
4072
4073 /*
4074 * remove border on fullscreen floater when in fullscreen mode or when
4075 * the quirk is present.
4076 */
4077 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
4078 ((win->quirks & SWM_Q_FULLSCREEN) &&
4079 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
4080 if (win->bordered) {
4081 win->bordered = 0;
4082 X(win) += border_width;
4083 Y(win) += border_width;
4084 }
4085 } else if (!win->bordered) {
4086 win->bordered = 1;
4087 X(win) -= border_width;
4088 Y(win) -= border_width;
4089 }
4090
4091 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
4092 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4093 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4094 }
4095
4096 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
4097 !(win->quirks & SWM_Q_ANYWHERE)) {
4098 /*
4099 * floaters and transients are auto-centred unless moved,
4100 * resized or ANYWHERE quirk is set.
4101 */
4102 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
4103 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
4104
4105 store_float_geom(win, r);
4106 }
4107
4108 /* keep window within region bounds */
4109 constrain_window(win, r, 0);
4110
4111 update_window(win);
4112 }
4113
4114 /*
4115 * Send keystrokes to terminal to decrease/increase the font size as the
4116 * window size changes.
4117 */
4118 void
4119 adjust_font(struct ws_win *win)
4120 {
4121 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4122 win->floating || win->transient)
4123 return;
4124
4125 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4126 WIDTH(win) / win->sh.width_inc < term_width &&
4127 win->font_steps < SWM_MAX_FONT_STEPS) {
4128 win->font_size_boundary[win->font_steps] =
4129 (win->sh.width_inc * term_width) + win->sh.base_width;
4130 win->font_steps++;
4131 font_adjusted++;
4132 win->last_inc = win->sh.width_inc;
4133 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4134 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4135 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4136 win->font_steps--;
4137 font_adjusted++;
4138 win->last_inc = win->sh.width_inc;
4139 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4140 }
4141 }
4142
4143 #define SWAPXY(g) do { \
4144 int tmp; \
4145 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4146 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4147 } while (0)
4148 void
4149 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4150 {
4151 struct swm_geometry win_g, r_g = *g;
4152 struct ws_win *win, *fs_win = NULL;
4153 int i, j, s, stacks;
4154 int w_inc = 1, h_inc, w_base = 1, h_base;
4155 int hrh, extra = 0, h_slice, last_h = 0;
4156 int split, colno, winno, mwin, msize, mscale;
4157 int remain, missing, v_slice, reconfigure = 0;
4158 int bordered = 1;
4159
4160 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4161 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4162
4163 winno = count_win(ws, 0);
4164 if (winno == 0 && count_win(ws, 1) == 0)
4165 return;
4166
4167 TAILQ_FOREACH(win, &ws->winlist, entry)
4168 if (!win->transient && !win->floating && !win->iconic)
4169 break;
4170
4171 if (win == NULL)
4172 goto notiles;
4173
4174 if (rot) {
4175 w_inc = win->sh.width_inc;
4176 w_base = win->sh.base_width;
4177 mwin = ws->l_state.horizontal_mwin;
4178 mscale = ws->l_state.horizontal_msize;
4179 stacks = ws->l_state.horizontal_stacks;
4180 SWAPXY(&r_g);
4181 } else {
4182 w_inc = win->sh.height_inc;
4183 w_base = win->sh.base_height;
4184 mwin = ws->l_state.vertical_mwin;
4185 mscale = ws->l_state.vertical_msize;
4186 stacks = ws->l_state.vertical_stacks;
4187 }
4188 win_g = r_g;
4189
4190 if (stacks > winno - mwin)
4191 stacks = winno - mwin;
4192 if (stacks < 1)
4193 stacks = 1;
4194
4195 h_slice = r_g.h / SWM_H_SLICE;
4196 if (mwin && winno > mwin) {
4197 v_slice = r_g.w / SWM_V_SLICE;
4198
4199 split = mwin;
4200 colno = split;
4201 win_g.w = v_slice * mscale;
4202
4203 if (w_inc > 1 && w_inc < v_slice) {
4204 /* adjust for window's requested size increment */
4205 remain = (win_g.w - w_base) % w_inc;
4206 win_g.w -= remain;
4207 }
4208
4209 msize = win_g.w;
4210 if (flip)
4211 win_g.x += r_g.w - msize;
4212 } else {
4213 msize = -2;
4214 colno = split = winno / stacks;
4215 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4216 2 * border_width) / stacks);
4217 }
4218 hrh = r_g.h / colno;
4219 extra = r_g.h - (colno * hrh);
4220 win_g.h = hrh - 2 * border_width;
4221
4222 /* stack all the tiled windows */
4223 i = j = 0, s = stacks;
4224 TAILQ_FOREACH(win, &ws->winlist, entry) {
4225 if (win->transient || win->floating || win->iconic)
4226 continue;
4227
4228 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4229 fs_win = win;
4230 continue;
4231 }
4232
4233 if (split && i == split) {
4234 colno = (winno - mwin) / stacks;
4235 if (s <= (winno - mwin) % stacks)
4236 colno++;
4237 split = split + colno;
4238 hrh = (r_g.h / colno);
4239 extra = r_g.h - (colno * hrh);
4240 if (flip)
4241 win_g.x = r_g.x;
4242 else
4243 win_g.x += win_g.w + 2 * border_width +
4244 tile_gap;
4245 win_g.w = (r_g.w - msize -
4246 (stacks * (2 * border_width + tile_gap))) / stacks;
4247 if (s == 1)
4248 win_g.w += (r_g.w - msize -
4249 (stacks * (2 * border_width + tile_gap))) %
4250 stacks;
4251 s--;
4252 j = 0;
4253 }
4254
4255 win_g.h = hrh - 2 * border_width - tile_gap;
4256
4257 if (rot) {
4258 h_inc = win->sh.width_inc;
4259 h_base = win->sh.base_width;
4260 } else {
4261 h_inc = win->sh.height_inc;
4262 h_base = win->sh.base_height;
4263 }
4264
4265 if (j == colno - 1) {
4266 win_g.h = hrh + extra;
4267 } else if (h_inc > 1 && h_inc < h_slice) {
4268 /* adjust for window's requested size increment */
4269 remain = (win_g.h - h_base) % h_inc;
4270 missing = h_inc - remain;
4271
4272 if (missing <= extra || j == 0) {
4273 extra -= missing;
4274 win_g.h += missing;
4275 } else {
4276 win_g.h -= remain;
4277 extra += remain;
4278 }
4279 }
4280
4281 if (j == 0)
4282 win_g.y = r_g.y;
4283 else
4284 win_g.y += last_h + 2 * border_width + tile_gap;
4285
4286 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4287 winno == 1){
4288 bordered = 0;
4289 win_g.w += 2 * border_width;
4290 win_g.h += 2 * border_width;
4291 } else {
4292 bordered = 1;
4293 }
4294
4295 if (rot) {
4296 if (X(win) != win_g.y || Y(win) != win_g.x ||
4297 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4298 reconfigure = 1;
4299 X(win) = win_g.y;
4300 Y(win) = win_g.x;
4301 WIDTH(win) = win_g.h;
4302 HEIGHT(win) = win_g.w;
4303 }
4304 } else {
4305 if (X(win) != win_g.x || Y(win) != win_g.y ||
4306 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4307 reconfigure = 1;
4308 X(win) = win_g.x;
4309 Y(win) = win_g.y;
4310 WIDTH(win) = win_g.w;
4311 HEIGHT(win) = win_g.h;
4312 }
4313 }
4314
4315 if (bordered != win->bordered) {
4316 reconfigure = 1;
4317 win->bordered = bordered;
4318 }
4319
4320 if (reconfigure) {
4321 adjust_font(win);
4322 update_window(win);
4323 }
4324
4325 map_window(win);
4326
4327 last_h = win_g.h;
4328 i++;
4329 j++;
4330 }
4331
4332 notiles:
4333 /* now, stack all the floaters and transients */
4334 TAILQ_FOREACH(win, &ws->winlist, entry) {
4335 if (!win->transient && !win->floating)
4336 continue;
4337 if (win->iconic)
4338 continue;
4339 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4340 fs_win = win;
4341 continue;
4342 }
4343
4344 stack_floater(win, ws->r);
4345 map_window(win);
4346 }
4347
4348 /* Make sure fs_win is stacked last so it's on top. */
4349 if (fs_win) {
4350 stack_floater(fs_win, ws->r);
4351 map_window(fs_win);
4352 }
4353 }
4354
4355 void
4356 vertical_config(struct workspace *ws, int id)
4357 {
4358 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4359 id, ws->idx);
4360
4361 switch (id) {
4362 case SWM_ARG_ID_STACKRESET:
4363 case SWM_ARG_ID_STACKINIT:
4364 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4365 ws->l_state.vertical_mwin = 1;
4366 ws->l_state.vertical_stacks = 1;
4367 break;
4368 case SWM_ARG_ID_MASTERSHRINK:
4369 if (ws->l_state.vertical_msize > 1)
4370 ws->l_state.vertical_msize--;
4371 break;
4372 case SWM_ARG_ID_MASTERGROW:
4373 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4374 ws->l_state.vertical_msize++;
4375 break;
4376 case SWM_ARG_ID_MASTERADD:
4377 ws->l_state.vertical_mwin++;
4378 break;
4379 case SWM_ARG_ID_MASTERDEL:
4380 if (ws->l_state.vertical_mwin > 0)
4381 ws->l_state.vertical_mwin--;
4382 break;
4383 case SWM_ARG_ID_STACKINC:
4384 ws->l_state.vertical_stacks++;
4385 break;
4386 case SWM_ARG_ID_STACKDEC:
4387 if (ws->l_state.vertical_stacks > 1)
4388 ws->l_state.vertical_stacks--;
4389 break;
4390 case SWM_ARG_ID_FLIPLAYOUT:
4391 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4392 break;
4393 default:
4394 return;
4395 }
4396 }
4397
4398 void
4399 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4400 {
4401 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4402
4403 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4404 }
4405
4406 void
4407 horizontal_config(struct workspace *ws, int id)
4408 {
4409 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4410
4411 switch (id) {
4412 case SWM_ARG_ID_STACKRESET:
4413 case SWM_ARG_ID_STACKINIT:
4414 ws->l_state.horizontal_mwin = 1;
4415 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4416 ws->l_state.horizontal_stacks = 1;
4417 break;
4418 case SWM_ARG_ID_MASTERSHRINK:
4419 if (ws->l_state.horizontal_msize > 1)
4420 ws->l_state.horizontal_msize--;
4421 break;
4422 case SWM_ARG_ID_MASTERGROW:
4423 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4424 ws->l_state.horizontal_msize++;
4425 break;
4426 case SWM_ARG_ID_MASTERADD:
4427 ws->l_state.horizontal_mwin++;
4428 break;
4429 case SWM_ARG_ID_MASTERDEL:
4430 if (ws->l_state.horizontal_mwin > 0)
4431 ws->l_state.horizontal_mwin--;
4432 break;
4433 case SWM_ARG_ID_STACKINC:
4434 ws->l_state.horizontal_stacks++;
4435 break;
4436 case SWM_ARG_ID_STACKDEC:
4437 if (ws->l_state.horizontal_stacks > 1)
4438 ws->l_state.horizontal_stacks--;
4439 break;
4440 case SWM_ARG_ID_FLIPLAYOUT:
4441 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4442 break;
4443 default:
4444 return;
4445 }
4446 }
4447
4448 void
4449 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4450 {
4451 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4452
4453 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4454 }
4455
4456 /* fullscreen view */
4457 void
4458 max_stack(struct workspace *ws, struct swm_geometry *g)
4459 {
4460 struct swm_geometry gg = *g;
4461 struct ws_win *w, *win = NULL, *parent = NULL;
4462 int winno;
4463
4464 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4465
4466 if (ws == NULL)
4467 return;
4468
4469 winno = count_win(ws, 0);
4470 if (winno == 0 && count_win(ws, 1) == 0)
4471 return;
4472
4473 /* Figure out which top level window should be visible. */
4474 if (ws->focus_pending)
4475 win = ws->focus_pending;
4476 else if (ws->focus)
4477 win = ws->focus;
4478 else
4479 win = TAILQ_FIRST(&ws->winlist);
4480
4481 if (win->transient)
4482 parent = find_window(win->transient);
4483
4484 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4485
4486 /* maximize all top level windows */
4487 TAILQ_FOREACH(w, &ws->winlist, entry) {
4488 if (w->transient || w->iconic)
4489 continue;
4490
4491 if (!w->mapped && w != win)
4492 map_window(w);
4493
4494 if (w->floating && !w->floatmaxed) {
4495 /*
4496 * retain geometry for retrieval on exit from
4497 * max_stack mode
4498 */
4499 store_float_geom(w, ws->r);
4500 w->floatmaxed = 1;
4501 }
4502
4503 /* only reconfigure if necessary */
4504 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4505 HEIGHT(w) != gg.h) {
4506 w->g = gg;
4507 if (bar_enabled && ws->bar_enabled){
4508 w->bordered = 1;
4509 } else {
4510 w->bordered = 0;
4511 WIDTH(w) += 2 * border_width;
4512 HEIGHT(w) += 2 * border_width;
4513 }
4514
4515 update_window(w);
4516 }
4517 }
4518
4519 /* If a parent exists, map/raise it first. */
4520 if (parent) {
4521 map_window(parent);
4522
4523 /* Map siblings next. */
4524 TAILQ_FOREACH(w, &ws->winlist, entry)
4525 if (w != win && !w->iconic &&
4526 w->transient == parent->id) {
4527 stack_floater(w, ws->r);
4528 map_window(w);
4529 }
4530 }
4531
4532 /* Map/raise focused window. */
4533 map_window(win);
4534
4535 /* Finally, map/raise children of focus window. */
4536 TAILQ_FOREACH(w, &ws->winlist, entry)
4537 if (w->transient == win->id && !w->iconic) {
4538 stack_floater(w, ws->r);
4539 map_window(w);
4540 }
4541 }
4542
4543 void
4544 send_to_rg(struct swm_region *r, union arg *args)
4545 {
4546 int ridx = args->id, i, num_screens;
4547 struct swm_region *rr = NULL;
4548 union arg a;
4549
4550 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
4551 /* do nothing if we don't have more than one screen */
4552 if (!(num_screens > 1 || outputs > 1))
4553 return;
4554
4555 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
4556
4557 rr = TAILQ_FIRST(&r->s->rl);
4558 for (i = 0; i < ridx; ++i)
4559 rr = TAILQ_NEXT(rr, entry);
4560
4561 if (rr == NULL)
4562 return;
4563
4564 a.id = rr->ws->idx;
4565
4566 send_to_ws(r, &a);
4567 }
4568
4569 void
4570 send_to_ws(struct swm_region *r, union arg *args)
4571 {
4572 int wsid = args->id;
4573 struct ws_win *win = NULL, *parent;
4574 struct workspace *ws, *nws, *pws;
4575 char ws_idx_str[SWM_PROPLEN];
4576
4577 if (wsid >= workspace_limit)
4578 return;
4579
4580 if (r && r->ws && r->ws->focus)
4581 win = r->ws->focus;
4582 else
4583 return;
4584
4585 if (win->ws->idx == wsid)
4586 return;
4587
4588 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4589 win->ws->idx, wsid);
4590
4591 ws = win->ws;
4592 nws = &win->s->ws[wsid];
4593
4594 /* Update the window's workspace property: _SWM_WS */
4595 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4596 if (focus_mode != SWM_FOCUS_FOLLOW)
4597 ws->focus_pending = get_focus_prev(win);
4598
4599 /* Move the parent if this is a transient window. */
4600 if (win->transient) {
4601 parent = find_window(win->transient);
4602 if (parent) {
4603 pws = parent->ws;
4604 /* Set new focus in parent's ws if needed. */
4605 if (pws->focus == parent) {
4606 if (focus_mode != SWM_FOCUS_FOLLOW)
4607 pws->focus_pending =
4608 get_focus_prev(parent);
4609
4610 unfocus_win(parent);
4611
4612 if (focus_mode != SWM_FOCUS_FOLLOW)
4613 pws->focus = pws->focus_pending;
4614
4615 if (focus_mode != SWM_FOCUS_FOLLOW)
4616 pws->focus_pending = NULL;
4617 }
4618
4619 /* Don't unmap parent if new ws is visible */
4620 if (nws->r == NULL)
4621 unmap_window(parent);
4622
4623 /* Transfer */
4624 TAILQ_REMOVE(&ws->winlist, parent, entry);
4625 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4626 parent->ws = nws;
4627
4628 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
4629 "property: _SWM_WS: %s\n", ws_idx_str);
4630 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4631 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4632 strlen(ws_idx_str), ws_idx_str);
4633 }
4634 }
4635
4636 unfocus_win(win);
4637
4638 /* Don't unmap if new ws is visible */
4639 if (nws->r == NULL)
4640 unmap_window(win);
4641
4642 /* Transfer */
4643 TAILQ_REMOVE(&ws->winlist, win, entry);
4644 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4645 win->ws = nws;
4646
4647 /* Set focus on new ws. */
4648 unfocus_win(nws->focus);
4649 nws->focus = win;
4650
4651 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
4652 ws_idx_str);
4653 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4654 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4655 ws_idx_str);
4656
4657 /* Restack and set new focus. */
4658 stack();
4659
4660 if (focus_mode != SWM_FOCUS_FOLLOW) {
4661 focus_win(ws->focus_pending);
4662 ws->focus_pending = NULL;
4663 }
4664
4665 focus_flush();
4666 }
4667
4668 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4669 }
4670
4671 void
4672 pressbutton(struct swm_region *r, union arg *args)
4673 {
4674 /* suppress unused warning since var is needed */
4675 (void)r;
4676
4677 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4678 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4679 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4680 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4681 }
4682
4683 void
4684 raise_toggle(struct swm_region *r, union arg *args)
4685 {
4686 /* suppress unused warning since var is needed */
4687 (void)args;
4688
4689 if (r == NULL || r->ws == NULL)
4690 return;
4691
4692 r->ws->always_raise = !r->ws->always_raise;
4693
4694 /* bring floaters back to top */
4695 if (!r->ws->always_raise)
4696 stack();
4697
4698 focus_flush();
4699 }
4700
4701 void
4702 iconify(struct swm_region *r, union arg *args)
4703 {
4704 /* suppress unused warning since var is needed */
4705 (void)args;
4706
4707 if (r->ws->focus == NULL)
4708 return;
4709
4710 set_swm_iconic(r->ws->focus, 1);
4711
4712 xcb_flush(conn);
4713 }
4714
4715 char *
4716 get_win_name(xcb_window_t win)
4717 {
4718 char *name = NULL;
4719 xcb_get_property_cookie_t c;
4720 xcb_get_property_reply_t *r;
4721
4722 /* First try _NET_WM_NAME for UTF-8. */
4723 c = xcb_get_property(conn, 0, win, a_netwmname,
4724 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4725 r = xcb_get_property_reply(conn, c, NULL);
4726
4727 if (r) {
4728 if (r->type == XCB_NONE) {
4729 free(r);
4730 /* Use WM_NAME instead; no UTF-8. */
4731 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4732 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4733 r = xcb_get_property_reply(conn, c, NULL);
4734
4735 if (!r)
4736 return (NULL);
4737 if (r->type == XCB_NONE) {
4738 free(r);
4739 return (NULL);
4740 }
4741 }
4742 if (r->length > 0)
4743 name = strndup(xcb_get_property_value(r),
4744 xcb_get_property_value_length(r));
4745
4746 free(r);
4747 }
4748
4749 return (name);
4750 }
4751
4752 void
4753 uniconify(struct swm_region *r, union arg *args)
4754 {
4755 struct ws_win *win;
4756 FILE *lfile;
4757 char *name;
4758 int count = 0;
4759
4760 DNPRINTF(SWM_D_MISC, "uniconify\n");
4761
4762 if (r == NULL || r->ws == NULL)
4763 return;
4764
4765 /* make sure we have anything to uniconify */
4766 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4767 if (win->ws == NULL)
4768 continue; /* should never happen */
4769 if (!win->iconic)
4770 continue;
4771 count++;
4772 }
4773 if (count == 0)
4774 return;
4775
4776 search_r = r;
4777 search_resp_action = SWM_SEARCH_UNICONIFY;
4778
4779 spawn_select(r, args, "search", &searchpid);
4780
4781 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4782 return;
4783
4784 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4785 if (win->ws == NULL)
4786 continue; /* should never happen */
4787 if (!win->iconic)
4788 continue;
4789
4790 name = get_win_name(win->id);
4791 if (name == NULL)
4792 continue;
4793 fprintf(lfile, "%s.%u\n", name, win->id);
4794 free(name);
4795 }
4796
4797 fclose(lfile);
4798 }
4799
4800 void
4801 name_workspace(struct swm_region *r, union arg *args)
4802 {
4803 FILE *lfile;
4804
4805 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4806
4807 if (r == NULL)
4808 return;
4809
4810 search_r = r;
4811 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4812
4813 spawn_select(r, args, "name_workspace", &searchpid);
4814
4815 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4816 return;
4817
4818 fprintf(lfile, "%s", "");
4819 fclose(lfile);
4820 }
4821
4822 void
4823 search_workspace(struct swm_region *r, union arg *args)
4824 {
4825 int i;
4826 struct workspace *ws;
4827 FILE *lfile;
4828
4829 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4830
4831 if (r == NULL)
4832 return;
4833
4834 search_r = r;
4835 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4836
4837 spawn_select(r, args, "search", &searchpid);
4838
4839 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4840 return;
4841
4842 for (i = 0; i < workspace_limit; i++) {
4843 ws = &r->s->ws[i];
4844 if (ws == NULL)
4845 continue;
4846 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4847 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4848 }
4849
4850 fclose(lfile);
4851 }
4852
4853 void
4854 search_win_cleanup(void)
4855 {
4856 struct search_window *sw = NULL;
4857
4858 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4859 xcb_destroy_window(conn, sw->indicator);
4860 TAILQ_REMOVE(&search_wl, sw, entry);
4861 free(sw);
4862 }
4863 }
4864
4865 void
4866 search_win(struct swm_region *r, union arg *args)
4867 {
4868 struct ws_win *win = NULL;
4869 struct search_window *sw = NULL;
4870 xcb_window_t w;
4871 uint32_t wa[2];
4872 int i, width, height;
4873 char s[8];
4874 FILE *lfile;
4875 size_t len;
4876 XftDraw *draw;
4877 XGlyphInfo info;
4878 GC l_draw;
4879 XGCValues l_gcv;
4880 XRectangle l_ibox, l_lbox;
4881
4882 DNPRINTF(SWM_D_MISC, "search_win\n");
4883
4884 search_r = r;
4885 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4886
4887 spawn_select(r, args, "search", &searchpid);
4888
4889 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4890 return;
4891
4892 TAILQ_INIT(&search_wl);
4893
4894 i = 1;
4895 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4896 if (win->iconic)
4897 continue;
4898
4899 sw = calloc(1, sizeof(struct search_window));
4900 if (sw == NULL) {
4901 warn("search_win: calloc");
4902 fclose(lfile);
4903 search_win_cleanup();
4904 return;
4905 }
4906 sw->idx = i;
4907 sw->win = win;
4908
4909 snprintf(s, sizeof s, "%d", i);
4910 len = strlen(s);
4911
4912 w = xcb_generate_id(conn);
4913 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4914 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4915
4916 if (bar_font_legacy) {
4917 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4918 width = l_lbox.width + 4;
4919 height = bar_fs_extents->max_logical_extent.height + 4;
4920 } else {
4921 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4922 &info);
4923 width = info.width + 4;
4924 height = bar_font->height + 4;
4925 }
4926
4927 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4928 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4929 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4930 XCB_CW_BORDER_PIXEL, wa);
4931
4932 xcb_map_window(conn, w);
4933
4934 sw->indicator = w;
4935 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4936
4937 if (bar_font_legacy) {
4938 l_gcv.graphics_exposures = 0;
4939 l_draw = XCreateGC(display, w, 0, &l_gcv);
4940
4941 XSetForeground(display, l_draw,
4942 r->s->c[SWM_S_COLOR_BAR].pixel);
4943
4944 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4945 (bar_fs_extents->max_logical_extent.height -
4946 l_lbox.height) / 2 - l_lbox.y, s, len);
4947
4948 XFreeGC(display, l_draw);
4949 } else {
4950
4951 draw = XftDrawCreate(display, w,
4952 DefaultVisual(display, r->s->idx),
4953 DefaultColormap(display, r->s->idx));
4954
4955 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4956 (HEIGHT(r->bar) + bar_font->height) / 2 -
4957 bar_font->descent, (FcChar8 *)s, len);
4958
4959 XftDrawDestroy(draw);
4960 }
4961
4962 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4963
4964 fprintf(lfile, "%d\n", i);
4965 i++;
4966 }
4967
4968 fclose(lfile);
4969
4970 xcb_flush(conn);
4971 }
4972
4973 void
4974 search_resp_uniconify(const char *resp, unsigned long len)
4975 {
4976 char *name;
4977 struct ws_win *win;
4978 char *s;
4979
4980 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4981
4982 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4983 if (!win->iconic)
4984 continue;
4985 name = get_win_name(win->id);
4986 if (name == NULL)
4987 continue;
4988 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4989 free(name);
4990 continue;
4991 }
4992 free(name);
4993 if (strncmp(s, resp, len) == 0) {
4994 /* XXX this should be a callback to generalize */
4995 set_swm_iconic(win, 0);
4996 free(s);
4997 break;
4998 }
4999 free(s);
5000 }
5001 }
5002
5003 void
5004 search_resp_name_workspace(const char *resp, unsigned long len)
5005 {
5006 struct workspace *ws;
5007
5008 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5009
5010 if (search_r->ws == NULL)
5011 return;
5012 ws = search_r->ws;
5013
5014 if (ws->name) {
5015 free(search_r->ws->name);
5016 search_r->ws->name = NULL;
5017 }
5018
5019 if (len > 1) {
5020 ws->name = strdup(resp);
5021 if (ws->name == NULL) {
5022 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5023 "strdup: %s", strerror(errno));
5024 return;
5025 }
5026 }
5027 }
5028
5029 void
5030 search_resp_search_workspace(const char *resp)
5031 {
5032 char *p, *q;
5033 int ws_idx;
5034 const char *errstr;
5035 union arg a;
5036
5037 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5038
5039 q = strdup(resp);
5040 if (!q) {
5041 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5042 strerror(errno));
5043 return;
5044 }
5045 p = strchr(q, ':');
5046 if (p != NULL)
5047 *p = '\0';
5048 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5049 if (errstr) {
5050 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5051 errstr, q);
5052 free(q);
5053 return;
5054 }
5055 free(q);
5056 a.id = ws_idx - 1;
5057 switchws(search_r, &a);
5058 }
5059
5060 void
5061 search_resp_search_window(const char *resp)
5062 {
5063 char *s;
5064 int idx;
5065 const char *errstr;
5066 struct search_window *sw;
5067
5068 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5069
5070 s = strdup(resp);
5071 if (!s) {
5072 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5073 strerror(errno));
5074 return;
5075 }
5076
5077 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5078 if (errstr) {
5079 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5080 errstr, s);
5081 free(s);
5082 return;
5083 }
5084 free(s);
5085
5086 TAILQ_FOREACH(sw, &search_wl, entry)
5087 if (idx == sw->idx) {
5088 focus_win(sw->win);
5089 break;
5090 }
5091 }
5092
5093 #define MAX_RESP_LEN 1024
5094
5095 void
5096 search_do_resp(void)
5097 {
5098 ssize_t rbytes;
5099 char *resp;
5100 unsigned long len;
5101
5102 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5103
5104 search_resp = 0;
5105 searchpid = 0;
5106
5107 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5108 warn("search: calloc");
5109 goto done;
5110 }
5111
5112 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5113 if (rbytes <= 0) {
5114 warn("search: read error");
5115 goto done;
5116 }
5117 resp[rbytes] = '\0';
5118
5119 /* XXX:
5120 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5121 * newline, so work around that by sanitizing the resp now.
5122 */
5123 resp[strcspn(resp, "\n")] = '\0';
5124 len = strlen(resp);
5125
5126 switch (search_resp_action) {
5127 case SWM_SEARCH_UNICONIFY:
5128 search_resp_uniconify(resp, len);
5129 break;
5130 case SWM_SEARCH_NAME_WORKSPACE:
5131 search_resp_name_workspace(resp, len);
5132 break;
5133 case SWM_SEARCH_SEARCH_WORKSPACE:
5134 search_resp_search_workspace(resp);
5135 break;
5136 case SWM_SEARCH_SEARCH_WINDOW:
5137 search_resp_search_window(resp);
5138 break;
5139 }
5140
5141 done:
5142 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5143 search_win_cleanup();
5144
5145 search_resp_action = SWM_SEARCH_NONE;
5146 close(select_resp_pipe[0]);
5147 free(resp);
5148
5149 xcb_flush(conn);
5150 }
5151
5152 void
5153 wkill(struct swm_region *r, union arg *args)
5154 {
5155 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
5156
5157 if (r->ws->focus == NULL)
5158 return;
5159
5160 if (args->id == SWM_ARG_ID_KILLWINDOW)
5161 xcb_kill_client(conn, r->ws->focus->id);
5162 else
5163 if (r->ws->focus->can_delete)
5164 client_msg(r->ws->focus, a_delete, 0);
5165
5166 focus_flush();
5167 }
5168
5169 int
5170 floating_toggle_win(struct ws_win *win)
5171 {
5172 struct swm_region *r;
5173
5174 if (win == NULL)
5175 return (0);
5176
5177 if (!win->ws->r)
5178 return (0);
5179
5180 r = win->ws->r;
5181
5182 /* reject floating toggles in max stack mode */
5183 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
5184 return (0);
5185
5186 if (win->floating) {
5187 if (!win->floatmaxed) {
5188 /* retain position for refloat */
5189 store_float_geom(win, r);
5190 }
5191 win->floating = 0;
5192 } else {
5193 load_float_geom(win, r);
5194 win->floating = 1;
5195 }
5196
5197 ewmh_update_actions(win);
5198
5199 return (1);
5200 }
5201
5202 void
5203 floating_toggle(struct swm_region *r, union arg *args)
5204 {
5205 struct ws_win *win = r->ws->focus;
5206
5207 /* suppress unused warning since var is needed */
5208 (void)args;
5209
5210 if (win == NULL)
5211 return;
5212
5213 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5214 return;
5215
5216 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5217 _NET_WM_STATE_TOGGLE);
5218
5219 stack();
5220
5221 if (win == win->ws->focus)
5222 focus_win(win);
5223
5224 focus_flush();
5225 }
5226
5227 void
5228 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
5229 {
5230 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
5231 if (resizable)
5232 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
5233 else
5234 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
5235 }
5236
5237 if (X(win) + BORDER(win) < X(r)) {
5238 if (resizable)
5239 WIDTH(win) -= X(r) - X(win) - BORDER(win);
5240
5241 X(win) = X(r) - BORDER(win);
5242 }
5243
5244 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
5245 if (resizable)
5246 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
5247 else
5248 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
5249 }
5250
5251 if (Y(win) + BORDER(win) < Y(r)) {
5252 if (resizable)
5253 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
5254
5255 Y(win) = Y(r) - BORDER(win);
5256 }
5257
5258 if (resizable) {
5259 if (WIDTH(win) < 1)
5260 WIDTH(win) = 1;
5261 if (HEIGHT(win) < 1)
5262 HEIGHT(win) = 1;
5263 }
5264 }
5265
5266 void
5267 update_window(struct ws_win *win)
5268 {
5269 uint16_t mask;
5270 uint32_t wc[5];
5271
5272 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5273 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5274 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5275 wc[0] = X(win);
5276 wc[1] = Y(win);
5277 wc[2] = WIDTH(win);
5278 wc[3] = HEIGHT(win);
5279 wc[4] = BORDER(win);
5280
5281 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5282 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5283 wc[3], YESNO(win->bordered));
5284
5285 xcb_configure_window(conn, win->id, mask, wc);
5286 }
5287
5288 #define SWM_RESIZE_STEPS (50)
5289
5290 void
5291 resize(struct ws_win *win, union arg *args)
5292 {
5293 xcb_timestamp_t timestamp = 0;
5294 struct swm_region *r = NULL;
5295 int resize_stp = 0;
5296 struct swm_geometry g;
5297 int top = 0, left = 0, resizing;
5298 int dx, dy;
5299 xcb_cursor_t cursor;
5300 xcb_query_pointer_reply_t *xpr;
5301 xcb_generic_event_t *evt;
5302 xcb_motion_notify_event_t *mne;
5303
5304 if (win == NULL)
5305 return;
5306 r = win->ws->r;
5307
5308 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5309 return;
5310
5311 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5312 "transient: 0x%x\n", win->id, YESNO(win->floating),
5313 win->transient);
5314
5315 if (!win->transient && !win->floating)
5316 return;
5317
5318 /* reject resizes in max mode for floaters (transient ok) */
5319 if (win->floatmaxed)
5320 return;
5321
5322 win->manual = 1;
5323 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5324 _NET_WM_STATE_ADD);
5325
5326 stack();
5327
5328 focus_flush();
5329
5330 /* It's possible for win to have been freed during focus_flush(). */
5331 if (validate_win(win)) {
5332 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5333 goto out;
5334 }
5335
5336 switch (args->id) {
5337 case SWM_ARG_ID_WIDTHSHRINK:
5338 WIDTH(win) -= SWM_RESIZE_STEPS;
5339 resize_stp = 1;
5340 break;
5341 case SWM_ARG_ID_WIDTHGROW:
5342 WIDTH(win) += SWM_RESIZE_STEPS;
5343 resize_stp = 1;
5344 break;
5345 case SWM_ARG_ID_HEIGHTSHRINK:
5346 HEIGHT(win) -= SWM_RESIZE_STEPS;
5347 resize_stp = 1;
5348 break;
5349 case SWM_ARG_ID_HEIGHTGROW:
5350 HEIGHT(win) += SWM_RESIZE_STEPS;
5351 resize_stp = 1;
5352 break;
5353 default:
5354 break;
5355 }
5356 if (resize_stp) {
5357 constrain_window(win, r, 1);
5358 update_window(win);
5359 store_float_geom(win,r);
5360 return;
5361 }
5362
5363 /* get cursor offset from window root */
5364 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5365 NULL);
5366 if (!xpr)
5367 return;
5368
5369 g = win->g;
5370
5371 if (xpr->win_x < WIDTH(win) / 2)
5372 left = 1;
5373
5374 if (xpr->win_y < HEIGHT(win) / 2)
5375 top = 1;
5376
5377 if (args->id == SWM_ARG_ID_CENTER)
5378 cursor = cursors[XC_SIZING].cid;
5379 else if (top)
5380 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5381 XC_TOP_RIGHT_CORNER].cid;
5382 else
5383 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5384 XC_BOTTOM_RIGHT_CORNER].cid;
5385
5386 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5387 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5388 XCB_CURRENT_TIME),
5389
5390 xcb_flush(conn);
5391 resizing = 1;
5392 while (resizing && (evt = xcb_wait_for_event(conn))) {
5393 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5394 case XCB_BUTTON_RELEASE:
5395 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5396 resizing = 0;
5397 break;
5398 case XCB_MOTION_NOTIFY:
5399 mne = (xcb_motion_notify_event_t *)evt;
5400 /* cursor offset/delta from start of the operation */
5401 dx = mne->root_x - xpr->root_x;
5402 dy = mne->root_y - xpr->root_y;
5403
5404 /* vertical */
5405 if (top)
5406 dy = -dy;
5407
5408 if (args->id == SWM_ARG_ID_CENTER) {
5409 if (g.h / 2 + dy < 1)
5410 dy = 1 - g.h / 2;
5411
5412 Y(win) = g.y - dy;
5413 HEIGHT(win) = g.h + 2 * dy;
5414 } else {
5415 if (g.h + dy < 1)
5416 dy = 1 - g.h;
5417
5418 if (top)
5419 Y(win) = g.y - dy;
5420
5421 HEIGHT(win) = g.h + dy;
5422 }
5423
5424 /* horizontal */
5425 if (left)
5426 dx = -dx;
5427
5428 if (args->id == SWM_ARG_ID_CENTER) {
5429 if (g.w / 2 + dx < 1)
5430 dx = 1 - g.w / 2;
5431
5432 X(win) = g.x - dx;
5433 WIDTH(win) = g.w + 2 * dx;
5434 } else {
5435 if (g.w + dx < 1)
5436 dx = 1 - g.w;
5437
5438 if (left)
5439 X(win) = g.x - dx;
5440
5441 WIDTH(win) = g.w + dx;
5442 }
5443
5444 constrain_window(win, r, 1);
5445
5446 /* not free, don't sync more than 120 times / second */
5447 if ((mne->time - timestamp) > (1000 / 120) ) {
5448 timestamp = mne->time;
5449 update_window(win);
5450 xcb_flush(conn);
5451 }
5452 break;
5453 default:
5454 event_handle(evt);
5455
5456 /* It's possible for win to have been freed above. */
5457 if (validate_win(win)) {
5458 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5459 goto out;
5460 }
5461 break;
5462 }
5463 free(evt);
5464 }
5465 if (timestamp) {
5466 update_window(win);
5467 xcb_flush(conn);
5468 }
5469 store_float_geom(win,r);
5470 out:
5471 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5472 free(xpr);
5473 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5474 }
5475
5476 void
5477 resize_step(struct swm_region *r, union arg *args)
5478 {
5479 struct ws_win *win = NULL;
5480
5481 if (r && r->ws && r->ws->focus)
5482 win = r->ws->focus;
5483 else
5484 return;
5485
5486 resize(win, args);
5487 focus_flush();
5488 }
5489
5490 #define SWM_MOVE_STEPS (50)
5491
5492 void
5493 move(struct ws_win *win, union arg *args)
5494 {
5495 xcb_timestamp_t timestamp = 0;
5496 int move_stp = 0, moving;
5497 struct swm_region *r = NULL;
5498 xcb_query_pointer_reply_t *qpr;
5499 xcb_generic_event_t *evt;
5500 xcb_motion_notify_event_t *mne;
5501
5502 if (win == NULL)
5503 return;
5504 r = win->ws->r;
5505
5506 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5507 return;
5508
5509 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5510 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5511
5512 /* in max_stack mode should only move transients */
5513 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5514 return;
5515
5516 win->manual = 1;
5517 if (!win->floating && !win->transient) {
5518 store_float_geom(win, r);
5519 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5520 _NET_WM_STATE_ADD);
5521 }
5522 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5523 _NET_WM_STATE_ADD);
5524
5525 stack();
5526
5527 focus_flush();
5528
5529 /* It's possible for win to have been freed during focus_flush(). */
5530 if (validate_win(win)) {
5531 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5532 goto out;
5533 }
5534
5535 move_stp = 0;
5536 switch (args->id) {
5537 case SWM_ARG_ID_MOVELEFT:
5538 X(win) -= (SWM_MOVE_STEPS - border_width);
5539 move_stp = 1;
5540 break;
5541 case SWM_ARG_ID_MOVERIGHT:
5542 X(win) += (SWM_MOVE_STEPS - border_width);
5543 move_stp = 1;
5544 break;
5545 case SWM_ARG_ID_MOVEUP:
5546 Y(win) -= (SWM_MOVE_STEPS - border_width);
5547 move_stp = 1;
5548 break;
5549 case SWM_ARG_ID_MOVEDOWN:
5550 Y(win) += (SWM_MOVE_STEPS - border_width);
5551 move_stp = 1;
5552 break;
5553 default:
5554 break;
5555 }
5556 if (move_stp) {
5557 constrain_window(win, r, 0);
5558 update_window(win);
5559 store_float_geom(win, r);
5560 return;
5561 }
5562
5563 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5564 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5565 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5566
5567 /* get cursor offset from window root */
5568 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5569 NULL);
5570 if (!qpr) {
5571 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5572 return;
5573 }
5574
5575 xcb_flush(conn);
5576 moving = 1;
5577 while (moving && (evt = xcb_wait_for_event(conn))) {
5578 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5579 case XCB_BUTTON_RELEASE:
5580 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5581 moving = 0;
5582 break;
5583 case XCB_MOTION_NOTIFY:
5584 mne = (xcb_motion_notify_event_t *)evt;
5585 X(win) = mne->root_x - qpr->win_x - border_width;
5586 Y(win) = mne->root_y - qpr->win_y - border_width;
5587
5588 constrain_window(win, r, 0);
5589
5590 /* not free, don't sync more than 120 times / second */
5591 if ((mne->time - timestamp) > (1000 / 120) ) {
5592 timestamp = mne->time;
5593 update_window(win);
5594 xcb_flush(conn);
5595 }
5596 break;
5597 default:
5598 event_handle(evt);
5599
5600 /* It's possible for win to have been freed above. */
5601 if (validate_win(win)) {
5602 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5603 goto out;
5604 }
5605 break;
5606 }
5607 free(evt);
5608 }
5609 if (timestamp) {
5610 update_window(win);
5611 xcb_flush(conn);
5612 }
5613 store_float_geom(win, r);
5614 out:
5615 free(qpr);
5616 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5617 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5618 }
5619
5620 void
5621 move_step(struct swm_region *r, union arg *args)
5622 {
5623 struct ws_win *win = NULL;
5624
5625 if (r && r->ws && r->ws->focus)
5626 win = r->ws->focus;
5627 else
5628 return;
5629
5630 if (!win->transient && !win->floating)
5631 return;
5632
5633 move(win, args);
5634 focus_flush();
5635 }
5636
5637 /* key definitions */
5638 struct keyfunc {
5639 char name[SWM_FUNCNAME_LEN];
5640 void (*func)(struct swm_region *r, union arg *);
5641 union arg args;
5642 } keyfuncs[KF_INVALID + 1] = {
5643 /* name function argument */
5644 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5645 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5646 { "button2", pressbutton, {2} },
5647 { "cycle_layout", cycle_layout, {0} },
5648 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5649 { "float_toggle", floating_toggle,{0} },
5650 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5651 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5652 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5653 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5654 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5655 { "iconify", iconify, {0} },
5656 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5657 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5658 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5659 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5660 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5661 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5662 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5663 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5664 { "mvrg_1", send_to_rg, {.id = 0} },
5665 { "mvrg_2", send_to_rg, {.id = 1} },
5666 { "mvrg_3", send_to_rg, {.id = 2} },
5667 { "mvrg_4", send_to_rg, {.id = 3} },
5668 { "mvrg_5", send_to_rg, {.id = 4} },
5669 { "mvrg_6", send_to_rg, {.id = 5} },
5670 { "mvrg_7", send_to_rg, {.id = 6} },
5671 { "mvrg_8", send_to_rg, {.id = 7} },
5672 { "mvrg_9", send_to_rg, {.id = 8} },
5673 { "mvws_1", send_to_ws, {.id = 0} },
5674 { "mvws_2", send_to_ws, {.id = 1} },
5675 { "mvws_3", send_to_ws, {.id = 2} },
5676 { "mvws_4", send_to_ws, {.id = 3} },
5677 { "mvws_5", send_to_ws, {.id = 4} },
5678 { "mvws_6", send_to_ws, {.id = 5} },
5679 { "mvws_7", send_to_ws, {.id = 6} },
5680 { "mvws_8", send_to_ws, {.id = 7} },
5681 { "mvws_9", send_to_ws, {.id = 8} },
5682 { "mvws_10", send_to_ws, {.id = 9} },
5683 { "mvws_11", send_to_ws, {.id = 10} },
5684 { "mvws_12", send_to_ws, {.id = 11} },
5685 { "mvws_13", send_to_ws, {.id = 12} },
5686 { "mvws_14", send_to_ws, {.id = 13} },
5687 { "mvws_15", send_to_ws, {.id = 14} },
5688 { "mvws_16", send_to_ws, {.id = 15} },
5689 { "mvws_17", send_to_ws, {.id = 16} },
5690 { "mvws_18", send_to_ws, {.id = 17} },
5691 { "mvws_19", send_to_ws, {.id = 18} },
5692 { "mvws_20", send_to_ws, {.id = 19} },
5693 { "mvws_21", send_to_ws, {.id = 20} },
5694 { "mvws_22", send_to_ws, {.id = 21} },
5695 { "name_workspace", name_workspace, {0} },
5696 { "quit", quit, {0} },
5697 { "raise_toggle", raise_toggle, {0} },
5698 { "restart", restart, {0} },
5699 { "rg_1", focusrg, {.id = 0} },
5700 { "rg_2", focusrg, {.id = 1} },
5701 { "rg_3", focusrg, {.id = 2} },
5702 { "rg_4", focusrg, {.id = 3} },
5703 { "rg_5", focusrg, {.id = 4} },
5704 { "rg_6", focusrg, {.id = 5} },
5705 { "rg_7", focusrg, {.id = 6} },
5706 { "rg_8", focusrg, {.id = 7} },
5707 { "rg_9", focusrg, {.id = 8} },
5708 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5709 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5710 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5711 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5712 { "search_win", search_win, {0} },
5713 { "search_workspace", search_workspace, {0} },
5714 { "spawn_custom", NULL, {0} },
5715 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5716 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5717 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5718 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5719 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5720 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5721 { "uniconify", uniconify, {0} },
5722 { "version", version, {0} },
5723 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5724 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5725 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5726 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5727 { "ws_1", switchws, {.id = 0} },
5728 { "ws_2", switchws, {.id = 1} },
5729 { "ws_3", switchws, {.id = 2} },
5730 { "ws_4", switchws, {.id = 3} },
5731 { "ws_5", switchws, {.id = 4} },
5732 { "ws_6", switchws, {.id = 5} },
5733 { "ws_7", switchws, {.id = 6} },
5734 { "ws_8", switchws, {.id = 7} },
5735 { "ws_9", switchws, {.id = 8} },
5736 { "ws_10", switchws, {.id = 9} },
5737 { "ws_11", switchws, {.id = 10} },
5738 { "ws_12", switchws, {.id = 11} },
5739 { "ws_13", switchws, {.id = 12} },
5740 { "ws_14", switchws, {.id = 13} },
5741 { "ws_15", switchws, {.id = 14} },
5742 { "ws_16", switchws, {.id = 15} },
5743 { "ws_17", switchws, {.id = 16} },
5744 { "ws_18", switchws, {.id = 17} },
5745 { "ws_19", switchws, {.id = 18} },
5746 { "ws_20", switchws, {.id = 19} },
5747 { "ws_21", switchws, {.id = 20} },
5748 { "ws_22", switchws, {.id = 21} },
5749 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5750 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5751 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5752 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5753 { "ws_prior", priorws, {0} },
5754 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5755 { "invalid key func", NULL, {0} },
5756 };
5757
5758 int
5759 key_cmp(struct key *kp1, struct key *kp2)
5760 {
5761 if (kp1->keysym < kp2->keysym)
5762 return (-1);
5763 if (kp1->keysym > kp2->keysym)
5764 return (1);
5765
5766 if (kp1->mod < kp2->mod)
5767 return (-1);
5768 if (kp1->mod > kp2->mod)
5769 return (1);
5770
5771 return (0);
5772 }
5773
5774 /* mouse */
5775 enum { client_click, root_click };
5776 struct button {
5777 unsigned int action;
5778 unsigned int mask;
5779 unsigned int button;
5780 void (*func)(struct ws_win *, union arg *);
5781 union arg args;
5782 } buttons[] = {
5783 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5784 /* action key mouse button func args */
5785 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5786 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5787 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5788 #undef MODKEY_SHIFT
5789 };
5790
5791 void
5792 update_modkey(unsigned int mod)
5793 {
5794 int i;
5795 struct key *kp;
5796
5797 mod_key = mod;
5798 RB_FOREACH(kp, key_tree, &keys)
5799 if (kp->mod & XCB_MOD_MASK_SHIFT)
5800 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5801 else
5802 kp->mod = mod;
5803
5804 for (i = 0; i < LENGTH(buttons); i++)
5805 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5806 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5807 else
5808 buttons[i].mask = mod;
5809 }
5810
5811 int
5812 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5813 char ***ret_args)
5814 {
5815 struct spawn_prog *prog = NULL;
5816 int i;
5817 char *ap, **real_args;
5818
5819 /* suppress unused warning since var is needed */
5820 (void)args;
5821
5822 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5823
5824 /* find program */
5825 TAILQ_FOREACH(prog, &spawns, entry) {
5826 if (!strcasecmp(spawn_name, prog->name))
5827 break;
5828 }
5829 if (prog == NULL) {
5830 warnx("spawn_custom: program %s not found", spawn_name);
5831 return (-1);
5832 }
5833
5834 /* make room for expanded args */
5835 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5836 err(1, "spawn_custom: calloc real_args");
5837
5838 /* expand spawn_args into real_args */
5839 for (i = 0; i < prog->argc; i++) {
5840 ap = prog->argv[i];
5841 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5842 if (!strcasecmp(ap, "$bar_border")) {
5843 if ((real_args[i] =
5844 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5845 == NULL)
5846 err(1, "spawn_custom border color");
5847 } else if (!strcasecmp(ap, "$bar_color")) {
5848 if ((real_args[i] =
5849 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5850 == NULL)
5851 err(1, "spawn_custom bar color");
5852 } else if (!strcasecmp(ap, "$bar_font")) {
5853 if ((real_args[i] = strdup(bar_fonts))
5854 == NULL)
5855 err(1, "spawn_custom bar fonts");
5856 } else if (!strcasecmp(ap, "$bar_font_color")) {
5857 if ((real_args[i] =
5858 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5859 == NULL)
5860 err(1, "spawn_custom color font");
5861 } else if (!strcasecmp(ap, "$color_focus")) {
5862 if ((real_args[i] =
5863 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5864 == NULL)
5865 err(1, "spawn_custom color focus");
5866 } else if (!strcasecmp(ap, "$color_unfocus")) {
5867 if ((real_args[i] =
5868 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5869 == NULL)
5870 err(1, "spawn_custom color unfocus");
5871 } else if (!strcasecmp(ap, "$region_index")) {
5872 if (asprintf(&real_args[i], "%d",
5873 get_region_index(r) + 1) < 1)
5874 err(1, "spawn_custom region index");
5875 } else if (!strcasecmp(ap, "$workspace_index")) {
5876 if (asprintf(&real_args[i], "%d", r->ws->idx + 1) < 1)
5877 err(1, "spawn_custom workspace index");
5878 } else {
5879 /* no match --> copy as is */
5880 if ((real_args[i] = strdup(ap)) == NULL)
5881 err(1, "spawn_custom strdup(ap)");
5882 }
5883 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5884 real_args[i]);
5885 }
5886
5887 #ifdef SWM_DEBUG
5888 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5889 for (i = 0; i < prog->argc; i++)
5890 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5891 DNPRINTF(SWM_D_SPAWN, "\n");
5892 #endif
5893 *ret_args = real_args;
5894 return (prog->argc);
5895 }
5896
5897 void
5898 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
5899 {
5900 union arg a;
5901 char **real_args;
5902 int spawn_argc, i;
5903
5904 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5905 return;
5906 a.argv = real_args;
5907 if (fork() == 0)
5908 spawn(r->ws->idx, &a, 1);
5909
5910 for (i = 0; i < spawn_argc; i++)
5911 free(real_args[i]);
5912 free(real_args);
5913 }
5914
5915 void
5916 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
5917 int *pid)
5918 {
5919 union arg a;
5920 char **real_args;
5921 int i, spawn_argc;
5922
5923 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5924 return;
5925 a.argv = real_args;
5926
5927 if (pipe(select_list_pipe) == -1)
5928 err(1, "pipe error");
5929 if (pipe(select_resp_pipe) == -1)
5930 err(1, "pipe error");
5931
5932 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5933 err(1, "could not disable SIGPIPE");
5934 switch (*pid = fork()) {
5935 case -1:
5936 err(1, "cannot fork");
5937 break;
5938 case 0: /* child */
5939 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
5940 err(1, "dup2");
5941 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
5942 err(1, "dup2");
5943 close(select_list_pipe[1]);
5944 close(select_resp_pipe[0]);
5945 spawn(r->ws->idx, &a, 0);
5946 break;
5947 default: /* parent */
5948 close(select_list_pipe[0]);
5949 close(select_resp_pipe[1]);
5950 break;
5951 }
5952
5953 for (i = 0; i < spawn_argc; i++)
5954 free(real_args[i]);
5955 free(real_args);
5956 }
5957
5958 void
5959 spawn_insert(const char *name, const char *args, int flags)
5960 {
5961 char *arg, *cp, *ptr;
5962 struct spawn_prog *sp;
5963
5964 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5965
5966 if ((sp = calloc(1, sizeof *sp)) == NULL)
5967 err(1, "spawn_insert: calloc");
5968 if ((sp->name = strdup(name)) == NULL)
5969 err(1, "spawn_insert: strdup");
5970
5971 /* convert the arguments to an argument list */
5972 if ((ptr = cp = strdup(args)) == NULL)
5973 err(1, "spawn_insert: strdup");
5974 while ((arg = strsep(&ptr, " \t")) != NULL) {
5975 /* empty field; skip it */
5976 if (*arg == '\0')
5977 continue;
5978
5979 sp->argc++;
5980 if ((sp->argv = realloc(sp->argv, sp->argc *
5981 sizeof *sp->argv)) == NULL)
5982 err(1, "spawn_insert: realloc");
5983 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5984 err(1, "spawn_insert: strdup");
5985 }
5986 free(cp);
5987
5988 sp->flags = flags;
5989
5990 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5991 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5992 }
5993
5994 void
5995 spawn_remove(struct spawn_prog *sp)
5996 {
5997 int i;
5998
5999 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6000
6001 TAILQ_REMOVE(&spawns, sp, entry);
6002 for (i = 0; i < sp->argc; i++)
6003 free(sp->argv[i]);
6004 free(sp->argv);
6005 free(sp->name);
6006 free(sp);
6007
6008 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6009 }
6010
6011 void
6012 setspawn(const char *name, const char *args, int flags)
6013 {
6014 struct spawn_prog *sp;
6015
6016 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
6017
6018 if (name == NULL)
6019 return;
6020
6021 /* Remove any old spawn under the same name. */
6022 TAILQ_FOREACH(sp, &spawns, entry)
6023 if (!strcmp(sp->name, name)) {
6024 spawn_remove(sp);
6025 break;
6026 }
6027
6028 if (*args != '\0')
6029 spawn_insert(name, args, flags);
6030 else
6031 warnx("error: setspawn: cannot find program: %s", name);
6032
6033 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6034 }
6035
6036 int
6037 setconfspawn(char *selector, char *value, int flags)
6038 {
6039 char *args;
6040
6041 args = expand_tilde(value);
6042
6043 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
6044
6045 setspawn(selector, args, flags);
6046 free(args);
6047
6048 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
6049 return (0);
6050 }
6051
6052 void
6053 validate_spawns(void)
6054 {
6055 struct spawn_prog *sp;
6056 char which[PATH_MAX];
6057 size_t i;
6058
6059 struct key *kp;
6060
6061 RB_FOREACH(kp, key_tree, &keys) {
6062 if (kp->funcid != KF_SPAWN_CUSTOM)
6063 continue;
6064
6065 /* find program */
6066 TAILQ_FOREACH(sp, &spawns, entry) {
6067 if (!strcasecmp(kp->spawn_name, sp->name))
6068 break;
6069 }
6070
6071 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
6072 continue;
6073
6074 /* verify we have the goods */
6075 snprintf(which, sizeof which, "which %s", sp->argv[0]);
6076 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
6077 sp->argv[0]);
6078 for (i = strlen("which "); i < strlen(which); i++)
6079 if (which[i] == ' ') {
6080 which[i] = '\0';
6081 break;
6082 }
6083 if (system(which) != 0)
6084 add_startup_exception("could not find %s",
6085 &which[strlen("which ")]);
6086 }
6087 }
6088
6089 void
6090 setup_spawn(void)
6091 {
6092 setconfspawn("lock", "xlock", 0);
6093
6094 setconfspawn("term", "xterm", 0);
6095 setconfspawn("spawn_term", "xterm", 0);
6096
6097 setconfspawn("menu", "dmenu_run"
6098 " -fn $bar_font"
6099 " -nb $bar_color"
6100 " -nf $bar_font_color"
6101 " -sb $bar_border"
6102 " -sf $bar_color", 0);
6103
6104 setconfspawn("search", "dmenu"
6105 " -i"
6106 " -fn $bar_font"
6107 " -nb $bar_color"
6108 " -nf $bar_font_color"
6109 " -sb $bar_border"
6110 " -sf $bar_color", 0);
6111
6112 setconfspawn("name_workspace", "dmenu"
6113 " -p Workspace"
6114 " -fn $bar_font"
6115 " -nb $bar_color"
6116 " -nf $bar_font_color"
6117 " -sb $bar_border"
6118 " -sf $bar_color", 0);
6119
6120 /* These are not verified for existence, even with a binding set. */
6121 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
6122 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
6123 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
6124 }
6125
6126 /* key bindings */
6127 #define SWM_MODNAME_SIZE 32
6128 #define SWM_KEY_WS "\n+ \t"
6129 int
6130 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
6131 {
6132 char *cp, *name;
6133 KeySym uks;
6134 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
6135 if (mod == NULL || ks == NULL) {
6136 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
6137 return (1);
6138 }
6139 if (keystr == NULL || strlen(keystr) == 0) {
6140 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
6141 return (1);
6142 }
6143 cp = keystr;
6144 *ks = XCB_NO_SYMBOL;
6145 *mod = 0;
6146 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
6147 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
6148 if (cp)
6149 cp += (long)strspn(cp, SWM_KEY_WS);
6150 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
6151 *mod |= currmod;
6152 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
6153 *mod |= XCB_MOD_MASK_1;
6154 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
6155 *mod += XCB_MOD_MASK_2;
6156 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
6157 *mod |= XCB_MOD_MASK_3;
6158 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
6159 *mod |= XCB_MOD_MASK_4;
6160 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
6161 *mod |= XCB_MOD_MASK_SHIFT;
6162 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
6163 *mod |= XCB_MOD_MASK_CONTROL;
6164 else {
6165 *ks = XStringToKeysym(name);
6166 XConvertCase(*ks, ks, &uks);
6167 if (ks == XCB_NO_SYMBOL) {
6168 DNPRINTF(SWM_D_KEY,
6169 "parsekeys: invalid key %s\n",
6170 name);
6171 return (1);
6172 }
6173 }
6174 }
6175 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
6176 return (0);
6177 }
6178
6179 char *
6180 strdupsafe(const char *str)
6181 {
6182 if (str == NULL)
6183 return (NULL);
6184 else
6185 return (strdup(str));
6186 }
6187
6188 void
6189 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6190 const char *spawn_name)
6191 {
6192 struct key *kp;
6193
6194 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
6195 keyfuncs[kfid].name, spawn_name);
6196
6197 if ((kp = malloc(sizeof *kp)) == NULL)
6198 err(1, "key_insert: malloc");
6199
6200 kp->mod = mod;
6201 kp->keysym = ks;
6202 kp->funcid = kfid;
6203 kp->spawn_name = strdupsafe(spawn_name);
6204 RB_INSERT(key_tree, &keys, kp);
6205
6206 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
6207 }
6208
6209 struct key *
6210 key_lookup(unsigned int mod, KeySym ks)
6211 {
6212 struct key kp;
6213
6214 kp.keysym = ks;
6215 kp.mod = mod;
6216
6217 return (RB_FIND(key_tree, &keys, &kp));
6218 }
6219
6220 void
6221 key_remove(struct key *kp)
6222 {
6223 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
6224
6225 RB_REMOVE(key_tree, &keys, kp);
6226 free(kp->spawn_name);
6227 free(kp);
6228
6229 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
6230 }
6231
6232 void
6233 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
6234 const char *spawn_name)
6235 {
6236 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
6237 spawn_name);
6238
6239 key_remove(kp);
6240 key_insert(mod, ks, kfid, spawn_name);
6241
6242 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
6243 }
6244
6245 void
6246 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6247 const char *spawn_name)
6248 {
6249 struct key *kp;
6250
6251 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
6252 keyfuncs[kfid].name, spawn_name);
6253
6254 if ((kp = key_lookup(mod, ks)) != NULL) {
6255 if (kfid == KF_INVALID)
6256 key_remove(kp);
6257 else
6258 key_replace(kp, mod, ks, kfid, spawn_name);
6259 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6260 return;
6261 }
6262 if (kfid == KF_INVALID) {
6263 warnx("bind: Key combination already unbound.");
6264 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6265 return;
6266 }
6267
6268 key_insert(mod, ks, kfid, spawn_name);
6269 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6270 }
6271
6272 int
6273 setconfbinding(char *selector, char *value, int flags)
6274 {
6275 enum keyfuncid kfid;
6276 unsigned int mod;
6277 KeySym ks;
6278 struct spawn_prog *sp;
6279
6280 /* suppress unused warning since var is needed */
6281 (void)flags;
6282
6283 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
6284 if (selector == NULL) {
6285 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
6286 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6287 kfid = KF_INVALID;
6288 setkeybinding(mod, ks, kfid, NULL);
6289 return (0);
6290 } else
6291 return (1);
6292 }
6293 /* search by key function name */
6294 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6295 if (strncasecmp(selector, keyfuncs[kfid].name,
6296 SWM_FUNCNAME_LEN) == 0) {
6297 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6298 "keyfunc\n", selector);
6299 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6300 setkeybinding(mod, ks, kfid, NULL);
6301 return (0);
6302 } else
6303 return (1);
6304 }
6305 }
6306 /* search by custom spawn name */
6307 TAILQ_FOREACH(sp, &spawns, entry) {
6308 if (strcasecmp(selector, sp->name) == 0) {
6309 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6310 "spawn\n", selector);
6311 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6312 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6313 sp->name);
6314 return (0);
6315 } else
6316 return (1);
6317 }
6318 }
6319 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6320 return (1);
6321 }
6322
6323 void
6324 setup_keys(void)
6325 {
6326 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6327 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6328 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6329 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6330 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6331 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6332 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6333 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6334 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6335 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6336 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6337 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6338 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6339 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6340 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6341 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6342 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6343 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6344 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6345 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6346 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6347 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6348 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6349 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
6350 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
6351 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
6352 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
6353 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
6354 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
6355 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
6356 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
6357 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
6358 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6359 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6360 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6361 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6362 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6363 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6364 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6365 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6366 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6367 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6368 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6369 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6370 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6371 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6372 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6373 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6374 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6375 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6376 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6377 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6378 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6379 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6380 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6381 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6382 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6383 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6384 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
6385 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
6386 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
6387 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
6388 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
6389 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
6390 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
6391 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
6392 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
6393 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
6394 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
6395 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6396 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6397 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6398 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6399 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6400 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6401 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6402 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6403 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6404 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6405 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6406 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6407 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6408 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6409 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6410 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6411 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6412 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6413 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6414 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6415 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6416 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6417 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6418 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6419 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6420 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6421 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6422 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6423 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6424 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6425 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6426 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6427 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6428 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6429 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6430 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6431 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6432 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6433 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6434 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6435 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6436 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6437 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6438 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6439 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6440 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6441 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6442 #ifdef SWM_DEBUG
6443 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6444 #endif
6445 #undef MODKEY_SHIFT
6446 }
6447
6448 void
6449 clear_keys(void)
6450 {
6451 struct key *kp;
6452
6453 while (RB_EMPTY(&keys) == 0) {
6454 kp = RB_ROOT(&keys);
6455 key_remove(kp);
6456 }
6457 }
6458
6459 int
6460 setkeymapping(char *selector, char *value, int flags)
6461 {
6462 char *keymapping_file;
6463
6464 /* suppress unused warnings since vars are needed */
6465 (void)selector;
6466 (void)flags;
6467
6468 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6469
6470 keymapping_file = expand_tilde(value);
6471
6472 clear_keys();
6473 /* load new key bindings; if it fails, revert to default bindings */
6474 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6475 clear_keys();
6476 setup_keys();
6477 }
6478
6479 free(keymapping_file);
6480
6481 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6482 return (0);
6483 }
6484
6485 void
6486 updatenumlockmask(void)
6487 {
6488 unsigned int i, j;
6489 xcb_get_modifier_mapping_reply_t *modmap_r;
6490 xcb_keycode_t *modmap, kc, *keycode;
6491
6492 numlockmask = 0;
6493
6494 modmap_r = xcb_get_modifier_mapping_reply(conn,
6495 xcb_get_modifier_mapping(conn),
6496 NULL);
6497 if (modmap_r) {
6498 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6499 for (i = 0; i < 8; i++) {
6500 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6501 kc = modmap[i * modmap_r->keycodes_per_modifier
6502 + j];
6503 keycode = xcb_key_symbols_get_keycode(syms,
6504 XK_Num_Lock);
6505 if (kc == *keycode)
6506 numlockmask = (1 << i);
6507 free(keycode);
6508 }
6509 }
6510 free(modmap_r);
6511 }
6512 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6513 }
6514
6515 void
6516 grabkeys(void)
6517 {
6518 struct key *kp;
6519 int num_screens, k, j;
6520 unsigned int modifiers[4];
6521 xcb_keycode_t *code;
6522
6523 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6524 updatenumlockmask();
6525
6526 modifiers[0] = 0;
6527 modifiers[1] = numlockmask;
6528 modifiers[2] = XCB_MOD_MASK_LOCK;
6529 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6530
6531 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6532 for (k = 0; k < num_screens; k++) {
6533 if (TAILQ_EMPTY(&screens[k].rl))
6534 continue;
6535 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6536 XCB_MOD_MASK_ANY);
6537 RB_FOREACH(kp, key_tree, &keys) {
6538 if ((code = xcb_key_symbols_get_keycode(syms,
6539 kp->keysym))) {
6540 for (j = 0; j < LENGTH(modifiers); j++)
6541 xcb_grab_key(conn, 1,
6542 screens[k].root,
6543 kp->mod | modifiers[j],
6544 *code, XCB_GRAB_MODE_SYNC,
6545 XCB_GRAB_MODE_SYNC);
6546 free(code);
6547 }
6548 }
6549 }
6550 }
6551
6552 void
6553 grabbuttons(struct ws_win *win)
6554 {
6555 unsigned int modifiers[4];
6556 int i, j;
6557
6558 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6559 updatenumlockmask();
6560
6561 modifiers[0] = 0;
6562 modifiers[1] = numlockmask;
6563 modifiers[2] = XCB_MOD_MASK_LOCK;
6564 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6565
6566 for (i = 0; i < LENGTH(buttons); i++)
6567 if (buttons[i].action == client_click)
6568 for (j = 0; j < LENGTH(modifiers); ++j)
6569 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6570 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6571 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6572 buttons[i].button, buttons[i].mask |
6573 modifiers[j]);
6574 }
6575
6576 const char *quirkname[] = {
6577 "NONE", /* config string for "no value" */
6578 "FLOAT",
6579 "TRANSSZ",
6580 "ANYWHERE",
6581 "XTERM_FONTADJ",
6582 "FULLSCREEN",
6583 "FOCUSPREV",
6584 "NOFOCUSONMAP",
6585 "FOCUSONMAP_SINGLE",
6586 };
6587
6588 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6589 #define SWM_Q_WS "\n|+ \t"
6590 int
6591 parsequirks(char *qstr, unsigned long *quirk)
6592 {
6593 char *cp, *name;
6594 int i;
6595
6596 if (quirk == NULL)
6597 return (1);
6598
6599 cp = qstr;
6600 *quirk = 0;
6601 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6602 if (cp)
6603 cp += (long)strspn(cp, SWM_Q_WS);
6604 for (i = 0; i < LENGTH(quirkname); i++) {
6605 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6606 DNPRINTF(SWM_D_QUIRK,
6607 "parsequirks: %s\n", name);
6608 if (i == 0) {
6609 *quirk = 0;
6610 return (0);
6611 }
6612 *quirk |= 1 << (i-1);
6613 break;
6614 }
6615 }
6616 if (i >= LENGTH(quirkname)) {
6617 DNPRINTF(SWM_D_QUIRK,
6618 "parsequirks: invalid quirk [%s]\n", name);
6619 return (1);
6620 }
6621 }
6622 return (0);
6623 }
6624
6625 void
6626 quirk_insert(const char *class, const char *name, unsigned long quirk)
6627 {
6628 struct quirk *qp;
6629
6630 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6631 quirk);
6632
6633 if ((qp = malloc(sizeof *qp)) == NULL)
6634 err(1, "quirk_insert: malloc");
6635 if ((qp->class = strdup(class)) == NULL)
6636 err(1, "quirk_insert: strdup");
6637 if ((qp->name = strdup(name)) == NULL)
6638 err(1, "quirk_insert: strdup");
6639
6640 qp->quirk = quirk;
6641 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6642
6643 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6644 }
6645
6646 void
6647 quirk_remove(struct quirk *qp)
6648 {
6649 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6650 qp->name, qp->quirk);
6651
6652 TAILQ_REMOVE(&quirks, qp, entry);
6653 free(qp->class);
6654 free(qp->name);
6655 free(qp);
6656
6657 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6658 }
6659
6660 void
6661 quirk_replace(struct quirk *qp, const char *class, const char *name,
6662 unsigned long quirk)
6663 {
6664 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6665 qp->name, qp->quirk);
6666
6667 quirk_remove(qp);
6668 quirk_insert(class, name, quirk);
6669
6670 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6671 }
6672
6673 void
6674 setquirk(const char *class, const char *name, unsigned long quirk)
6675 {
6676 struct quirk *qp;
6677
6678 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6679 quirk);
6680
6681 /* Remove/replace existing quirk. */
6682 TAILQ_FOREACH(qp, &quirks, entry) {
6683 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6684 if (!quirk)
6685 quirk_remove(qp);
6686 else
6687 quirk_replace(qp, class, name, quirk);
6688 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6689 return;
6690 }
6691 }
6692
6693 /* Only insert if quirk is not NONE. */
6694 if (quirk)
6695 quirk_insert(class, name, quirk);
6696
6697 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6698 }
6699
6700 int
6701 setconfquirk(char *selector, char *value, int flags)
6702 {
6703 char *cp, *class, *name;
6704 int retval;
6705 unsigned long qrks;
6706
6707 /* suppress unused warning since var is needed */
6708 (void)flags;
6709
6710 if (selector == NULL)
6711 return (0);
6712 if ((cp = strchr(selector, ':')) == NULL)
6713 return (0);
6714 *cp = '\0';
6715 class = selector;
6716 name = cp + 1;
6717 if ((retval = parsequirks(value, &qrks)) == 0)
6718 setquirk(class, name, qrks);
6719 return (retval);
6720 }
6721
6722 void
6723 setup_quirks(void)
6724 {
6725 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6726 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6727 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6728 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6729 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6730 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6731 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6732 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6733 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6734 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6735 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6736 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6737 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6738 }
6739
6740 /* conf file stuff */
6741 #define SWM_CONF_FILE "spectrwm.conf"
6742 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6743
6744 enum {
6745 SWM_S_BAR_ACTION,
6746 SWM_S_BAR_AT_BOTTOM,
6747 SWM_S_BAR_BORDER_WIDTH,
6748 SWM_S_BAR_DELAY,
6749 SWM_S_BAR_ENABLED,
6750 SWM_S_BAR_ENABLED_WS,
6751 SWM_S_BAR_FONT,
6752 SWM_S_BAR_FORMAT,
6753 SWM_S_BAR_JUSTIFY,
6754 SWM_S_BORDER_WIDTH,
6755 SWM_S_CLOCK_ENABLED,
6756 SWM_S_CLOCK_FORMAT,
6757 SWM_S_CYCLE_EMPTY,
6758 SWM_S_CYCLE_VISIBLE,
6759 SWM_S_DIALOG_RATIO,
6760 SWM_S_DISABLE_BORDER,
6761 SWM_S_FOCUS_CLOSE,
6762 SWM_S_FOCUS_CLOSE_WRAP,
6763 SWM_S_FOCUS_DEFAULT,
6764 SWM_S_FOCUS_MODE,
6765 SWM_S_REGION_PADDING,
6766 SWM_S_SPAWN_ORDER,
6767 SWM_S_SPAWN_TERM,
6768 SWM_S_SS_APP,
6769 SWM_S_SS_ENABLED,
6770 SWM_S_STACK_ENABLED,
6771 SWM_S_TERM_WIDTH,
6772 SWM_S_TILE_GAP,
6773 SWM_S_TITLE_CLASS_ENABLED,
6774 SWM_S_TITLE_NAME_ENABLED,
6775 SWM_S_URGENT_ENABLED,
6776 SWM_S_VERBOSE_LAYOUT,
6777 SWM_S_WINDOW_NAME_ENABLED,
6778 SWM_S_WORKSPACE_LIMIT
6779 };
6780
6781 int
6782 setconfvalue(char *selector, char *value, int flags)
6783 {
6784 struct workspace *ws;
6785 int i, ws_id, num_screens;
6786 char *b;
6787
6788 /* suppress unused warning since var is needed */
6789 (void)selector;
6790
6791 switch (flags) {
6792 case SWM_S_BAR_ACTION:
6793 free(bar_argv[0]);
6794 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6795 err(1, "setconfvalue: bar_action");
6796 break;
6797 case SWM_S_BAR_AT_BOTTOM:
6798 bar_at_bottom = atoi(value);
6799 break;
6800 case SWM_S_BAR_BORDER_WIDTH:
6801 bar_border_width = atoi(value);
6802 if (bar_border_width < 0)
6803 bar_border_width = 0;
6804 break;
6805 case SWM_S_BAR_DELAY:
6806 /* No longer needed; leave to not break old conf files. */
6807 break;
6808 case SWM_S_BAR_ENABLED:
6809 bar_enabled = atoi(value);
6810 break;
6811 case SWM_S_BAR_ENABLED_WS:
6812 ws_id = atoi(selector) - 1;
6813 if (ws_id < 0 || ws_id >= workspace_limit)
6814 errx(1, "setconfvalue: bar_enabled_ws: invalid "
6815 "workspace %d.", ws_id + 1);
6816
6817 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6818 for (i = 0; i < num_screens; i++) {
6819 ws = (struct workspace *)&screens[i].ws;
6820 ws[ws_id].bar_enabled = atoi(value);
6821 }
6822 break;
6823 case SWM_S_BAR_FONT:
6824 b = bar_fonts;
6825 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6826 err(1, "setconfvalue: asprintf: failed to allocate "
6827 "memory for bar_fonts.");
6828 free(b);
6829
6830 /* If already in xft mode, then we are done. */
6831 if (!bar_font_legacy)
6832 break;
6833
6834 /* If there are any non-XLFD entries, switch to Xft mode. */
6835 while ((b = strsep(&value, ",")) != NULL) {
6836 if (*b == '\0')
6837 continue;
6838 if (!isxlfd(b)) {
6839 bar_font_legacy = 0;
6840 break;
6841 }
6842 }
6843 break;
6844 case SWM_S_BAR_FORMAT:
6845 free(bar_format);
6846 if ((bar_format = strdup(value)) == NULL)
6847 err(1, "setconfvalue: bar_format");
6848 break;
6849 case SWM_S_BAR_JUSTIFY:
6850 if (!strcmp(value, "left"))
6851 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6852 else if (!strcmp(value, "center"))
6853 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6854 else if (!strcmp(value, "right"))
6855 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6856 else
6857 errx(1, "invalid bar_justify");
6858 break;
6859 case SWM_S_BORDER_WIDTH:
6860 border_width = atoi(value);
6861 if (border_width < 0)
6862 border_width = 0;
6863 break;
6864 case SWM_S_CLOCK_ENABLED:
6865 clock_enabled = atoi(value);
6866 break;
6867 case SWM_S_CLOCK_FORMAT:
6868 #ifndef SWM_DENY_CLOCK_FORMAT
6869 free(clock_format);
6870 if ((clock_format = strdup(value)) == NULL)
6871 err(1, "setconfvalue: clock_format");
6872 #endif
6873 break;
6874 case SWM_S_CYCLE_EMPTY:
6875 cycle_empty = atoi(value);
6876 break;
6877 case SWM_S_CYCLE_VISIBLE:
6878 cycle_visible = atoi(value);
6879 break;
6880 case SWM_S_DIALOG_RATIO:
6881 dialog_ratio = atof(value);
6882 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6883 dialog_ratio = .6;
6884 break;
6885 case SWM_S_DISABLE_BORDER:
6886 disable_border = atoi(value);
6887 break;
6888 case SWM_S_FOCUS_CLOSE:
6889 if (!strcmp(value, "first"))
6890 focus_close = SWM_STACK_BOTTOM;
6891 else if (!strcmp(value, "last"))
6892 focus_close = SWM_STACK_TOP;
6893 else if (!strcmp(value, "next"))
6894 focus_close = SWM_STACK_ABOVE;
6895 else if (!strcmp(value, "previous"))
6896 focus_close = SWM_STACK_BELOW;
6897 else
6898 errx(1, "focus_close");
6899 break;
6900 case SWM_S_FOCUS_CLOSE_WRAP:
6901 focus_close_wrap = atoi(value);
6902 break;
6903 case SWM_S_FOCUS_DEFAULT:
6904 if (!strcmp(value, "last"))
6905 focus_default = SWM_STACK_TOP;
6906 else if (!strcmp(value, "first"))
6907 focus_default = SWM_STACK_BOTTOM;
6908 else
6909 errx(1, "focus_default");
6910 break;
6911 case SWM_S_FOCUS_MODE:
6912 if (!strcmp(value, "default"))
6913 focus_mode = SWM_FOCUS_DEFAULT;
6914 else if (!strcmp(value, "follow") ||
6915 !strcmp(value, "follow_cursor"))
6916 focus_mode = SWM_FOCUS_FOLLOW;
6917 else if (!strcmp(value, "manual"))
6918 focus_mode = SWM_FOCUS_MANUAL;
6919 else
6920 errx(1, "focus_mode");
6921 break;
6922 case SWM_S_REGION_PADDING:
6923 region_padding = atoi(value);
6924 if (region_padding < 0)
6925 region_padding = 0;
6926 break;
6927 case SWM_S_SPAWN_ORDER:
6928 if (!strcmp(value, "first"))
6929 spawn_position = SWM_STACK_BOTTOM;
6930 else if (!strcmp(value, "last"))
6931 spawn_position = SWM_STACK_TOP;
6932 else if (!strcmp(value, "next"))
6933 spawn_position = SWM_STACK_ABOVE;
6934 else if (!strcmp(value, "previous"))
6935 spawn_position = SWM_STACK_BELOW;
6936 else
6937 errx(1, "spawn_position");
6938 break;
6939 case SWM_S_SPAWN_TERM:
6940 setconfspawn("term", value, 0);
6941 setconfspawn("spawn_term", value, 0);
6942 break;
6943 case SWM_S_SS_APP:
6944 /* No longer needed; leave to not break old conf files. */
6945 break;
6946 case SWM_S_SS_ENABLED:
6947 /* No longer needed; leave to not break old conf files. */
6948 break;
6949 case SWM_S_STACK_ENABLED:
6950 stack_enabled = atoi(value);
6951 break;
6952 case SWM_S_TERM_WIDTH:
6953 term_width = atoi(value);
6954 if (term_width < 0)
6955 term_width = 0;
6956 break;
6957 case SWM_S_TILE_GAP:
6958 tile_gap = atoi(value);
6959 if (tile_gap < 0)
6960 tile_gap = 0;
6961 break;
6962 case SWM_S_TITLE_CLASS_ENABLED:
6963 title_class_enabled = atoi(value);
6964 break;
6965 case SWM_S_TITLE_NAME_ENABLED:
6966 title_name_enabled = atoi(value);
6967 break;
6968 case SWM_S_URGENT_ENABLED:
6969 urgent_enabled = atoi(value);
6970 break;
6971 case SWM_S_VERBOSE_LAYOUT:
6972 verbose_layout = atoi(value);
6973 for (i = 0; layouts[i].l_stack != NULL; i++) {
6974 if (verbose_layout)
6975 layouts[i].l_string = fancy_stacker;
6976 else
6977 layouts[i].l_string = plain_stacker;
6978 }
6979 break;
6980 case SWM_S_WINDOW_NAME_ENABLED:
6981 window_name_enabled = atoi(value);
6982 break;
6983 case SWM_S_WORKSPACE_LIMIT:
6984 workspace_limit = atoi(value);
6985 if (workspace_limit > SWM_WS_MAX)
6986 workspace_limit = SWM_WS_MAX;
6987 else if (workspace_limit < 1)
6988 workspace_limit = 1;
6989 break;
6990 default:
6991 return (1);
6992 }
6993 return (0);
6994 }
6995
6996 int
6997 setconfmodkey(char *selector, char *value, int flags)
6998 {
6999 /* suppress unused warnings since vars are needed */
7000 (void)selector;
7001 (void)flags;
7002
7003 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
7004 update_modkey(XCB_MOD_MASK_1);
7005 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
7006 update_modkey(XCB_MOD_MASK_2);
7007 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
7008 update_modkey(XCB_MOD_MASK_3);
7009 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
7010 update_modkey(XCB_MOD_MASK_4);
7011 else
7012 return (1);
7013 return (0);
7014 }
7015
7016 int
7017 setconfcolor(char *selector, char *value, int flags)
7018 {
7019 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
7020 return (0);
7021 }
7022
7023 int
7024 setconfregion(char *selector, char *value, int flags)
7025 {
7026 /* suppress unused warnings since vars are needed */
7027 (void)selector;
7028 (void)flags;
7029
7030 custom_region(value);
7031 return (0);
7032 }
7033
7034 int
7035 setautorun(char *selector, char *value, int flags)
7036 {
7037 int ws_id;
7038 char s[1024];
7039 char *ap, *sp;
7040 union arg a;
7041 int argc = 0;
7042 pid_t pid;
7043 struct pid_e *p;
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]:%1023c", &ws_id, s) != 2)
7054 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
7055 ws_id--;
7056 if (ws_id < 0 || ws_id >= workspace_limit)
7057 errx(1, "autorun: invalid workspace %d", ws_id + 1);
7058
7059 sp = expand_tilde((char *)&s);
7060
7061 /*
7062 * This is a little intricate
7063 *
7064 * If the pid already exists we simply reuse it because it means it was
7065 * used before AND not claimed by manage_window. We get away with
7066 * altering it in the parent after INSERT because this can not be a race
7067 */
7068 a.argv = NULL;
7069 while ((ap = strsep(&sp, " \t")) != NULL) {
7070 if (*ap == '\0')
7071 continue;
7072 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
7073 argc++;
7074 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
7075 err(1, "setautorun: realloc");
7076 a.argv[argc - 1] = ap;
7077 }
7078 free(sp);
7079
7080 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
7081 err(1, "setautorun: realloc");
7082 a.argv[argc] = NULL;
7083
7084 if ((pid = fork()) == 0) {
7085 spawn(ws_id, &a, 1);
7086 /* NOTREACHED */
7087 _exit(1);
7088 }
7089 free(a.argv);
7090
7091 /* parent */
7092 p = find_pid(pid);
7093 if (p == NULL) {
7094 p = calloc(1, sizeof *p);
7095 if (p == NULL)
7096 return (1);
7097 TAILQ_INSERT_TAIL(&pidlist, p, entry);
7098 }
7099
7100 p->pid = pid;
7101 p->ws = ws_id;
7102
7103 return (0);
7104 }
7105
7106 int
7107 setlayout(char *selector, char *value, int flags)
7108 {
7109 int ws_id, i, x, mg, ma, si, ar, f = 0;
7110 int st = SWM_V_STACK, num_screens;
7111 char s[1024];
7112 struct workspace *ws;
7113
7114 /* suppress unused warnings since vars are needed */
7115 (void)selector;
7116 (void)flags;
7117
7118 if (getenv("SWM_STARTED"))
7119 return (0);
7120
7121 bzero(s, sizeof s);
7122 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
7123 &ws_id, &mg, &ma, &si, &ar, s) != 6)
7124 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7125 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7126 "<type>'");
7127 ws_id--;
7128 if (ws_id < 0 || ws_id >= workspace_limit)
7129 errx(1, "layout: invalid workspace %d", ws_id + 1);
7130
7131 if (!strcasecmp(s, "vertical"))
7132 st = SWM_V_STACK;
7133 else if (!strcasecmp(s, "vertical_flip")) {
7134 st = SWM_V_STACK;
7135 f = 1;
7136 } else if (!strcasecmp(s, "horizontal"))
7137 st = SWM_H_STACK;
7138 else if (!strcasecmp(s, "horizontal_flip")) {
7139 st = SWM_H_STACK;
7140 f = 1;
7141 } else if (!strcasecmp(s, "fullscreen"))
7142 st = SWM_MAX_STACK;
7143 else
7144 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7145 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7146 "<type>'");
7147
7148 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7149 for (i = 0; i < num_screens; i++) {
7150 ws = (struct workspace *)&screens[i].ws;
7151 ws[ws_id].cur_layout = &layouts[st];
7152
7153 ws[ws_id].always_raise = ar;
7154 if (st == SWM_MAX_STACK)
7155 continue;
7156
7157 /* master grow */
7158 for (x = 0; x < abs(mg); x++) {
7159 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7160 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
7161 SWM_ARG_ID_MASTERSHRINK);
7162 stack();
7163 }
7164 /* master add */
7165 for (x = 0; x < abs(ma); x++) {
7166 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7167 ma >= 0 ? SWM_ARG_ID_MASTERADD :
7168 SWM_ARG_ID_MASTERDEL);
7169 stack();
7170 }
7171 /* stack inc */
7172 for (x = 0; x < abs(si); x++) {
7173 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7174 si >= 0 ? SWM_ARG_ID_STACKINC :
7175 SWM_ARG_ID_STACKDEC);
7176 stack();
7177 }
7178 /* Apply flip */
7179 if (f) {
7180 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7181 SWM_ARG_ID_FLIPLAYOUT);
7182 stack();
7183 }
7184 }
7185
7186 focus_flush();
7187
7188 return (0);
7189 }
7190
7191 /* config options */
7192 struct config_option {
7193 char *optname;
7194 int (*func)(char*, char*, int);
7195 int funcflags;
7196 };
7197 struct config_option configopt[] = {
7198 { "autorun", setautorun, 0 },
7199 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
7200 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
7201 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
7202 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
7203 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
7204 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
7205 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
7206 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
7207 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
7208 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
7209 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
7210 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
7211 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
7212 { "bind", setconfbinding, 0 },
7213 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
7214 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
7215 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
7216 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
7217 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
7218 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
7219 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
7220 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
7221 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
7222 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
7223 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
7224 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
7225 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
7226 { "keyboard_mapping", setkeymapping, 0 },
7227 { "layout", setlayout, 0 },
7228 { "modkey", setconfmodkey, 0 },
7229 { "program", setconfspawn, 0 },
7230 { "quirk", setconfquirk, 0 },
7231 { "region", setconfregion, 0 },
7232 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
7233 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
7234 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
7235 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
7236 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
7237 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
7238 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
7239 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
7240 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
7241 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
7242 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
7243 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
7244 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
7245 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
7246 };
7247
7248 void
7249 _add_startup_exception(const char *fmt, va_list ap)
7250 {
7251 if (vasprintf(&startup_exception, fmt, ap) == -1)
7252 warn("%s: asprintf", __func__);
7253 }
7254
7255 void
7256 add_startup_exception(const char *fmt, ...)
7257 {
7258 va_list ap;
7259
7260 nr_exceptions++;
7261
7262 if (startup_exception)
7263 return;
7264
7265 /* force bar to be enabled due to exception */
7266 bar_enabled = 1;
7267
7268 va_start(ap, fmt);
7269 _add_startup_exception(fmt, ap);
7270 va_end(ap);
7271 }
7272
7273 int
7274 conf_load(const char *filename, int keymapping)
7275 {
7276 FILE *config;
7277 char *line = NULL, *cp, *optsub, *optval = NULL;
7278 size_t linelen, lineno = 0;
7279 int wordlen, i, optidx;
7280 struct config_option *opt = NULL;
7281
7282 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
7283
7284 if (filename == NULL) {
7285 warnx("conf_load: no filename");
7286 return (1);
7287 }
7288
7289 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
7290
7291 if ((config = fopen(filename, "r")) == NULL) {
7292 warn("conf_load: fopen: %s", filename);
7293 return (1);
7294 }
7295
7296 while (!feof(config)) {
7297 if (line)
7298 free(line);
7299
7300 if ((line = fparseln(config, &linelen, &lineno, NULL,
7301 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
7302 if (ferror(config))
7303 err(1, "%s", filename);
7304 else
7305 continue;
7306 }
7307 cp = line;
7308 cp += strspn(cp, " \t\n"); /* eat whitespace */
7309 if (cp[0] == '\0') {
7310 /* empty line */
7311 continue;
7312 }
7313 /* get config option */
7314 wordlen = strcspn(cp, "=[ \t\n");
7315 if (wordlen == 0) {
7316 add_startup_exception("%s: line %zd: no option found",
7317 filename, lineno);
7318 continue;
7319 }
7320 optidx = -1;
7321 for (i = 0; i < LENGTH(configopt); i++) {
7322 opt = &configopt[i];
7323 if (!strncasecmp(cp, opt->optname, wordlen) &&
7324 (int)strlen(opt->optname) == wordlen) {
7325 optidx = i;
7326 break;
7327 }
7328 }
7329 if (optidx == -1) {
7330 add_startup_exception("%s: line %zd: unknown option "
7331 "%.*s", filename, lineno, wordlen, cp);
7332 continue;
7333 }
7334 if (keymapping && opt && strcmp(opt->optname, "bind")) {
7335 add_startup_exception("%s: line %zd: invalid option "
7336 "%.*s", filename, lineno, wordlen, cp);
7337 continue;
7338 }
7339 cp += wordlen;
7340 cp += strspn(cp, " \t\n"); /* eat whitespace */
7341
7342 /* from here on out we call goto invalid to continue */
7343
7344 /* get [selector] if any */
7345 optsub = NULL;
7346 if (*cp == '[') {
7347 cp++;
7348 wordlen = strcspn(cp, "]");
7349 if (*cp != ']') {
7350 if (wordlen == 0) {
7351 add_startup_exception("%s: line %zd: "
7352 "syntax error", filename, lineno);
7353 goto invalid;
7354 }
7355
7356 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
7357 -1) {
7358 add_startup_exception("%s: line %zd: "
7359 "unable to allocatememory for "
7360 "selector", filename, lineno);
7361 goto invalid;
7362 }
7363 }
7364 cp += wordlen;
7365 cp += strspn(cp, "] \t\n"); /* eat trailing */
7366 }
7367 cp += strspn(cp, "= \t\n"); /* eat trailing */
7368 /* get RHS value */
7369 optval = strdup(cp);
7370 if (strlen(optval) == 0) {
7371 add_startup_exception("%s: line %zd: must supply value "
7372 "to %s", filename, lineno,
7373 configopt[optidx].optname);
7374 goto invalid;
7375 }
7376 /* call function to deal with it all */
7377 if (configopt[optidx].func(optsub, optval,
7378 configopt[optidx].funcflags) != 0) {
7379 add_startup_exception("%s: line %zd: invalid data for "
7380 "%s", filename, lineno, configopt[optidx].optname);
7381 goto invalid;
7382 }
7383 invalid:
7384 if (optval) {
7385 free(optval);
7386 optval = NULL;
7387 }
7388 if (optsub) {
7389 free(optsub);
7390 optsub = NULL;
7391 }
7392 }
7393
7394 if (line)
7395 free(line);
7396 fclose(config);
7397 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7398
7399 return (0);
7400 }
7401
7402 void
7403 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7404 {
7405 struct ws_win *parent, *w;
7406 struct swm_region *r;
7407 struct workspace *ws;
7408 xcb_icccm_wm_hints_t wmh;
7409
7410 parent = find_window(win->transient);
7411 if (parent)
7412 parent->focus_child = win;
7413 else {
7414 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7415 " for 0x%x trans 0x%x\n", win->id, win->transient);
7416
7417 r = root_to_region(win->wa->root, SWM_CK_ALL);
7418 ws = r->ws;
7419 /* parent doen't exist in our window list */
7420 TAILQ_FOREACH(w, &ws->winlist, entry) {
7421 if (xcb_icccm_get_wm_hints_reply(conn,
7422 xcb_icccm_get_wm_hints(conn, w->id),
7423 &wmh, NULL) != 1) {
7424 warnx("can't get hints for 0x%x", w->id);
7425 continue;
7426 }
7427
7428 if (win->hints.window_group != wmh.window_group)
7429 continue;
7430
7431 w->focus_child = win;
7432 win->transient = w->id;
7433 *trans = w->id;
7434 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7435 "transient to 0x%x\n", win->transient);
7436 break;
7437 }
7438 }
7439 }
7440
7441 pid_t
7442 window_get_pid(xcb_window_t win)
7443 {
7444 pid_t ret = 0;
7445 const char *errstr;
7446 xcb_atom_t apid;
7447 xcb_get_property_cookie_t pc;
7448 xcb_get_property_reply_t *pr;
7449
7450 apid = get_atom_from_string("_NET_WM_PID");
7451 if (apid == XCB_ATOM_NONE)
7452 goto tryharder;
7453
7454 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7455 pr = xcb_get_property_reply(conn, pc, NULL);
7456 if (!pr)
7457 goto tryharder;
7458 if (pr->type != XCB_ATOM_CARDINAL) {
7459 free(pr);
7460 goto tryharder;
7461 }
7462
7463 if (pr->type == apid && pr->format == 32)
7464 ret = *((pid_t *)xcb_get_property_value(pr));
7465 free(pr);
7466
7467 return (ret);
7468
7469 tryharder:
7470 apid = get_atom_from_string("_SWM_PID");
7471 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7472 0, SWM_PROPLEN);
7473 pr = xcb_get_property_reply(conn, pc, NULL);
7474 if (!pr)
7475 return (0);
7476 if (pr->type != apid) {
7477 free(pr);
7478 return (0);
7479 }
7480
7481 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7482 free(pr);
7483
7484 return (ret);
7485 }
7486
7487 int
7488 get_ws_idx(xcb_window_t id)
7489 {
7490 int ws_idx = -1;
7491 char *prop = NULL;
7492 size_t proplen;
7493 const char *errstr;
7494 xcb_get_property_reply_t *gpr;
7495
7496 gpr = xcb_get_property_reply(conn,
7497 xcb_get_property(conn, 0, id, a_swm_ws,
7498 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7499 NULL);
7500 if (!gpr)
7501 return (-1);
7502 if (gpr->type) {
7503 proplen = xcb_get_property_value_length(gpr);
7504 if (proplen > 0) {
7505 prop = malloc(proplen + 1);
7506 if (prop) {
7507 memcpy(prop,
7508 xcb_get_property_value(gpr),
7509 proplen);
7510 prop[proplen] = '\0';
7511 }
7512 }
7513 }
7514 free(gpr);
7515
7516 if (prop) {
7517 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7518 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7519 if (errstr) {
7520 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7521 errstr, prop);
7522 }
7523 free(prop);
7524 }
7525
7526 return ws_idx;
7527 }
7528
7529 struct ws_win *
7530 manage_window(xcb_window_t id, uint16_t mapped)
7531 {
7532 xcb_window_t trans = XCB_WINDOW_NONE;
7533 struct ws_win *win, *ww;
7534 int ws_idx;
7535 char ws_idx_str[SWM_PROPLEN];
7536 struct swm_region *r;
7537 struct pid_e *p;
7538 struct quirk *qp;
7539 uint32_t i, wa[2];
7540 xcb_icccm_get_wm_protocols_reply_t wpr;
7541
7542 if ((win = find_window(id)) != NULL) {
7543 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7544 "managed; skipping.)\n", id);
7545 return (win); /* Already managed. */
7546 }
7547
7548 /* See if window is on the unmanaged list. */
7549 if ((win = find_unmanaged_window(id)) != NULL) {
7550 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7551 "unmanaged list.\n", id);
7552 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7553
7554 if (win->transient)
7555 set_child_transient(win, &trans);
7556
7557 goto out;
7558 } else {
7559 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7560 }
7561
7562 /* Create and initialize ws_win object. */
7563 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7564 err(1, "manage_window: calloc: failed to allocate memory for "
7565 "new window");
7566
7567 win->id = id;
7568
7569 /* Get window geometry. */
7570 win->wa = xcb_get_geometry_reply(conn,
7571 xcb_get_geometry(conn, win->id),
7572 NULL);
7573
7574 /* Figure out which region the window belongs to. */
7575 r = root_to_region(win->wa->root, SWM_CK_ALL);
7576
7577 /* Ignore window border if there is one. */
7578 WIDTH(win) = win->wa->width;
7579 HEIGHT(win) = win->wa->height;
7580 X(win) = win->wa->x + win->wa->border_width - border_width;
7581 Y(win) = win->wa->y + win->wa->border_width - border_width;
7582 win->bordered = 1;
7583 win->mapped = mapped;
7584 win->floatmaxed = 0;
7585 win->ewmh_flags = 0;
7586 win->s = r->s; /* this never changes */
7587
7588 store_float_geom(win, r);
7589
7590 /* Get WM_SIZE_HINTS. */
7591 xcb_icccm_get_wm_normal_hints_reply(conn,
7592 xcb_icccm_get_wm_normal_hints(conn, win->id),
7593 &win->sh, NULL);
7594
7595 /* Get WM_HINTS. */
7596 xcb_icccm_get_wm_hints_reply(conn,
7597 xcb_icccm_get_wm_hints(conn, win->id),
7598 &win->hints, NULL);
7599
7600 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7601 xcb_icccm_get_wm_transient_for_reply(conn,
7602 xcb_icccm_get_wm_transient_for(conn, win->id),
7603 &trans, NULL);
7604 if (trans) {
7605 win->transient = trans;
7606 set_child_transient(win, &win->transient);
7607 }
7608
7609 /* Get supported protocols. */
7610 if (xcb_icccm_get_wm_protocols_reply(conn,
7611 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7612 &wpr, NULL)) {
7613 for (i = 0; i < wpr.atoms_len; i++) {
7614 if (wpr.atoms[i] == a_takefocus)
7615 win->take_focus = 1;
7616 if (wpr.atoms[i] == a_delete)
7617 win->can_delete = 1;
7618 }
7619 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7620 }
7621
7622 win->iconic = get_swm_iconic(win);
7623
7624 /* Figure out which workspace the window belongs to. */
7625 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7626 win->ws = &r->s->ws[p->ws];
7627 TAILQ_REMOVE(&pidlist, p, entry);
7628 free(p);
7629 p = NULL;
7630 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7631 !win->transient) {
7632 /* _SWM_WS is set; use that. */
7633 win->ws = &r->s->ws[ws_idx];
7634 } else if (trans && (ww = find_window(trans)) != NULL) {
7635 /* Launch transients in the same ws as parent. */
7636 win->ws = ww->ws;
7637 } else {
7638 win->ws = r->ws;
7639 }
7640
7641 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7642 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7643 SWM_PROPLEN) {
7644 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7645 ws_idx_str);
7646 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7647 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7648 ws_idx_str);
7649 }
7650
7651 /* Handle EWMH */
7652 ewmh_autoquirk(win);
7653
7654 /* Determine initial quirks. */
7655 if (xcb_icccm_get_wm_class_reply(conn,
7656 xcb_icccm_get_wm_class(conn, win->id),
7657 &win->ch, NULL)) {
7658 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7659 win->ch.class_name, win->ch.instance_name);
7660
7661 /* java is retarded so treat it special */
7662 if (strstr(win->ch.instance_name, "sun-awt")) {
7663 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7664 "detected.\n");
7665 win->java = 1;
7666 }
7667
7668 TAILQ_FOREACH(qp, &quirks, entry) {
7669 if (!strcmp(win->ch.class_name, qp->class) &&
7670 !strcmp(win->ch.instance_name, qp->name)) {
7671 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7672 "list; mask: 0x%lx\n", qp->quirk);
7673 if (qp->quirk & SWM_Q_FLOAT)
7674 win->floating = 1;
7675 win->quirks = qp->quirk;
7676 }
7677 }
7678 }
7679
7680 /* Alter window position if quirky */
7681 if (win->quirks & SWM_Q_ANYWHERE)
7682 win->manual = 1;
7683
7684 /* Reset font sizes (the bruteforce way; no default keybinding). */
7685 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7686 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7687 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7688 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7689 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7690 }
7691
7692 /* Make sure window is positioned inside its region, if its active. */
7693 if (win->ws->r) {
7694 constrain_window(win, win->ws->r, 0);
7695 update_window(win);
7696 }
7697
7698 /* Select which X events to monitor and set border pixel color. */
7699 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7700 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7701 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7702 #ifdef SWM_DEBUG
7703 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7704 #endif
7705
7706 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7707 XCB_CW_EVENT_MASK, wa);
7708
7709 out:
7710 /* Figure out where to stack the window in the workspace. */
7711 if (trans && (ww = find_window(trans)))
7712 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7713 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7714 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7715 entry);
7716 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7717 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7718 else switch (spawn_position) {
7719 default:
7720 case SWM_STACK_TOP:
7721 case SWM_STACK_ABOVE:
7722 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7723 break;
7724 case SWM_STACK_BOTTOM:
7725 case SWM_STACK_BELOW:
7726 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7727 }
7728
7729 /* Get initial _NET_WM_STATE */
7730 ewmh_get_win_state(win);
7731 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7732 ewmh_update_actions(win);
7733
7734 grabbuttons(win);
7735
7736 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7737 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7738 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7739 YESNO(win->iconic), win->transient);
7740
7741 return (win);
7742 }
7743
7744 void
7745 free_window(struct ws_win *win)
7746 {
7747 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7748
7749 if (win == NULL)
7750 return;
7751
7752 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7753
7754 if (win->wa)
7755 free(win->wa);
7756
7757 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7758
7759 kill_refs(win);
7760
7761 /* paint memory */
7762 memset(win, 0xff, sizeof *win); /* XXX kill later */
7763
7764 free(win);
7765 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7766 }
7767
7768 void
7769 unmanage_window(struct ws_win *win)
7770 {
7771 struct ws_win *parent;
7772
7773 if (win == NULL)
7774 return;
7775
7776 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7777
7778 if (win->transient) {
7779 parent = find_window(win->transient);
7780 if (parent)
7781 parent->focus_child = NULL;
7782 }
7783
7784 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7785 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7786 }
7787
7788 void
7789 expose(xcb_expose_event_t *e)
7790 {
7791 int i, num_screens;
7792 struct swm_region *r;
7793
7794 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7795
7796 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7797 for (i = 0; i < num_screens; i++)
7798 TAILQ_FOREACH(r, &screens[i].rl, entry)
7799 if (e->window == WINID(r->bar))
7800 bar_draw();
7801
7802 xcb_flush(conn);
7803 }
7804
7805 #ifdef SWM_DEBUG
7806 void
7807 focusin(xcb_focus_in_event_t *e)
7808 {
7809 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7810 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7811 e->mode, get_notify_detail_label(e->detail), e->detail);
7812 }
7813
7814 void
7815 focusout(xcb_focus_out_event_t *e)
7816 {
7817 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7818 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7819 e->mode, get_notify_detail_label(e->detail), e->detail);
7820 }
7821 #endif
7822
7823 void
7824 keypress(xcb_key_press_event_t *e)
7825 {
7826 xcb_keysym_t keysym;
7827 struct key *kp;
7828
7829 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7830
7831 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): 0x%x (%d,%d), "
7832 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7833 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
7834 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
7835 e->child, e->state, YESNO(e->same_screen));
7836
7837 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7838 goto out;
7839
7840 last_event_time = e->time;
7841
7842 if (kp->funcid == KF_SPAWN_CUSTOM)
7843 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7844 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7845 else if (keyfuncs[kp->funcid].func)
7846 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7847 &(keyfuncs[kp->funcid].args));
7848
7849 out:
7850 /* Unfreeze grab events. */
7851 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
7852 xcb_flush(conn);
7853
7854 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
7855 }
7856
7857 void
7858 buttonpress(xcb_button_press_event_t *e)
7859 {
7860 struct ws_win *win = NULL;
7861 struct swm_region *r, *old_r;
7862 int i;
7863 int handled = 0;
7864
7865 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7866 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7867 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7868 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7869 e->state, YESNO(e->same_screen));
7870
7871 if (e->event == e->root) {
7872 if (e->child != 0) {
7873 win = find_window(e->child);
7874 /* Pass ButtonPress to window if it isn't managed. */
7875 if (win == NULL)
7876 goto out;
7877 } else {
7878 /* Focus on empty region */
7879 /* If no windows on region if its empty. */
7880 r = root_to_region(e->root, SWM_CK_POINTER);
7881 if (r == NULL) {
7882 DNPRINTF(SWM_D_EVENT, "buttonpress: "
7883 "NULL region; ignoring.\n");
7884 goto out;
7885 }
7886
7887 if (TAILQ_EMPTY(&r->ws->winlist)) {
7888 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7889 if (old_r && old_r != r)
7890 unfocus_win(old_r->ws->focus);
7891
7892 xcb_set_input_focus(conn,
7893 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7894
7895 /* Clear bar since empty. */
7896 bar_draw();
7897
7898 handled = 1;
7899 goto out;
7900 }
7901 }
7902 } else {
7903 win = find_window(e->event);
7904 }
7905
7906 if (win == NULL)
7907 goto out;
7908
7909 last_event_time = e->time;
7910
7911 focus_win(get_focus_magic(win));
7912
7913 for (i = 0; i < LENGTH(buttons); i++)
7914 if (client_click == buttons[i].action && buttons[i].func &&
7915 buttons[i].button == e->detail &&
7916 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7917 buttons[i].func(win, &buttons[i].args);
7918 handled = 1;
7919 }
7920
7921 out:
7922 if (!handled) {
7923 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7924 /* Replay event to event window */
7925 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7926 } else {
7927 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7928 /* Unfreeze grab events. */
7929 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7930 }
7931
7932 xcb_flush(conn);
7933 }
7934
7935 #ifdef SWM_DEBUG
7936 void
7937 print_win_geom(xcb_window_t w)
7938 {
7939 xcb_get_geometry_reply_t *wa;
7940
7941 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7942
7943 if (!wa) {
7944 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7945 w);
7946 return;
7947 }
7948
7949 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7950 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7951 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7952 wa->border_width);
7953
7954 free(wa);
7955 }
7956 #endif
7957
7958 #ifdef SWM_DEBUG
7959 char *
7960 get_stack_mode_name(uint8_t mode)
7961 {
7962 char *name;
7963
7964 switch(mode) {
7965 case XCB_STACK_MODE_ABOVE:
7966 name = "Above";
7967 break;
7968 case XCB_STACK_MODE_BELOW:
7969 name = "Below";
7970 break;
7971 case XCB_STACK_MODE_TOP_IF:
7972 name = "TopIf";
7973 break;
7974 case XCB_STACK_MODE_BOTTOM_IF:
7975 name = "BottomIf";
7976 break;
7977 case XCB_STACK_MODE_OPPOSITE:
7978 name = "Opposite";
7979 break;
7980 default:
7981 name = "Unknown";
7982 }
7983
7984 return name;
7985 }
7986 #endif
7987
7988 void
7989 configurerequest(xcb_configure_request_event_t *e)
7990 {
7991 struct ws_win *win;
7992 struct swm_region *r = NULL;
7993 int new = 0, i = 0;
7994 uint16_t mask = 0;
7995 uint32_t wc[7] = {0};
7996
7997 if ((win = find_window(e->window)) == NULL)
7998 if ((win = find_unmanaged_window(e->window)) == NULL)
7999 new = 1;
8000
8001 #ifdef SWM_DEBUG
8002 if (swm_debug & SWM_D_EVENT) {
8003 print_win_geom(e->window);
8004
8005 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
8006 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
8007 e->parent, YESNO(new), e->value_mask);
8008 if (e->value_mask & XCB_CONFIG_WINDOW_X)
8009 DPRINTF("X: %d ", e->x);
8010 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
8011 DPRINTF("Y: %d ", e->y);
8012 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8013 DPRINTF("W: %u ", e->width);
8014 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8015 DPRINTF("H: %u ", e->height);
8016 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
8017 DPRINTF("Border: %u ", e->border_width);
8018 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
8019 DPRINTF("Sibling: 0x%x ", e->sibling);
8020 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
8021 DPRINTF("StackMode: %s(%u) ",
8022 get_stack_mode_name(e->stack_mode), e->stack_mode);
8023 DPRINTF("}\n");
8024 }
8025 #endif
8026
8027 if (new) {
8028 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8029 mask |= XCB_CONFIG_WINDOW_X;
8030 wc[i++] = e->x;
8031 }
8032 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8033 mask |= XCB_CONFIG_WINDOW_Y;
8034 wc[i++] = e->y;
8035 }
8036 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
8037 mask |= XCB_CONFIG_WINDOW_WIDTH;
8038 wc[i++] = e->width;
8039 }
8040 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
8041 mask |= XCB_CONFIG_WINDOW_HEIGHT;
8042 wc[i++] = e->height;
8043 }
8044 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
8045 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
8046 wc[i++] = e->border_width;
8047 }
8048 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
8049 mask |= XCB_CONFIG_WINDOW_SIBLING;
8050 wc[i++] = e->sibling;
8051 }
8052 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
8053 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
8054 wc[i++] = e->stack_mode;
8055 }
8056
8057 if (mask != 0) {
8058 xcb_configure_window(conn, e->window, mask, wc);
8059 xcb_flush(conn);
8060 }
8061 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
8062 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
8063 if (win->ws->r)
8064 r = win->ws->r;
8065 else if (win->ws->old_r)
8066 r = win->ws->old_r;
8067
8068 /* windows are centered unless ANYWHERE quirk is set. */
8069 if (win->quirks & SWM_Q_ANYWHERE) {
8070 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8071 win->g_float.x = e->x;
8072 if (r)
8073 win->g_float.x -= X(r);
8074 }
8075
8076 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8077 win->g_float.y = e->y;
8078 if (r)
8079 win->g_float.y -= Y(r);
8080 }
8081 }
8082
8083 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8084 win->g_float.w = e->width;
8085
8086 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8087 win->g_float.h = e->height;
8088
8089 win->g_floatvalid = 1;
8090
8091 if (win->floating && r && (win->transient ||
8092 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
8093 WIDTH(win) = win->g_float.w;
8094 HEIGHT(win) = win->g_float.h;
8095
8096 if (r) {
8097 stack_floater(win, r);
8098 focus_flush();
8099 }
8100 } else {
8101 config_win(win, e);
8102 xcb_flush(conn);
8103 }
8104 } else {
8105 config_win(win, e);
8106 xcb_flush(conn);
8107 }
8108
8109 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
8110 }
8111
8112 void
8113 configurenotify(xcb_configure_notify_event_t *e)
8114 {
8115 struct ws_win *win;
8116
8117 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
8118 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
8119 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
8120 e->width, e->height, e->border_width, e->above_sibling,
8121 YESNO(e->override_redirect));
8122
8123 win = find_window(e->window);
8124 if (win) {
8125 xcb_icccm_get_wm_normal_hints_reply(conn,
8126 xcb_icccm_get_wm_normal_hints(conn, win->id),
8127 &win->sh, NULL);
8128 adjust_font(win);
8129 if (font_adjusted) {
8130 stack();
8131 xcb_flush(conn);
8132 }
8133 }
8134 }
8135
8136 void
8137 destroynotify(xcb_destroy_notify_event_t *e)
8138 {
8139 struct ws_win *win;
8140
8141 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
8142
8143 if ((win = find_window(e->window)) == NULL) {
8144 if ((win = find_unmanaged_window(e->window)) == NULL)
8145 return;
8146 free_window(win);
8147 return;
8148 }
8149
8150 if (focus_mode != SWM_FOCUS_FOLLOW) {
8151 /* If we were focused, make sure we focus on something else. */
8152 if (win == win->ws->focus)
8153 win->ws->focus_pending = get_focus_prev(win);
8154 }
8155
8156 unmanage_window(win);
8157 stack();
8158
8159 if (focus_mode != SWM_FOCUS_FOLLOW) {
8160 if (win->ws->focus_pending) {
8161 focus_win(win->ws->focus_pending);
8162 win->ws->focus_pending = NULL;
8163 }
8164 }
8165
8166 free_window(win);
8167
8168 focus_flush();
8169 }
8170
8171 #ifdef SWM_DEBUG
8172 char *
8173 get_notify_detail_label(uint8_t detail)
8174 {
8175 char *label;
8176
8177 switch (detail) {
8178 case XCB_NOTIFY_DETAIL_ANCESTOR:
8179 label = "Ancestor";
8180 break;
8181 case XCB_NOTIFY_DETAIL_VIRTUAL:
8182 label = "Virtual";
8183 break;
8184 case XCB_NOTIFY_DETAIL_INFERIOR:
8185 label = "Inferior";
8186 break;
8187 case XCB_NOTIFY_DETAIL_NONLINEAR:
8188 label = "Nonlinear";
8189 break;
8190 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
8191 label = "NonlinearVirtual";
8192 break;
8193 case XCB_NOTIFY_DETAIL_POINTER:
8194 label = "Pointer";
8195 break;
8196 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
8197 label = "PointerRoot";
8198 break;
8199 case XCB_NOTIFY_DETAIL_NONE:
8200 label = "None";
8201 break;
8202 default:
8203 label = "Unknown";
8204 }
8205
8206 return label;
8207 }
8208
8209 char *
8210 get_notify_mode_label(uint8_t mode)
8211 {
8212 char *label;
8213
8214 switch (mode) {
8215 case XCB_NOTIFY_MODE_NORMAL:
8216 label = "Normal";
8217 break;
8218 case XCB_NOTIFY_MODE_GRAB:
8219 label = "Grab";
8220 break;
8221 case XCB_NOTIFY_MODE_UNGRAB:
8222 label = "Ungrab";
8223 break;
8224 case XCB_NOTIFY_MODE_WHILE_GRABBED:
8225 label = "WhileGrabbed";
8226 break;
8227 default:
8228 label = "Unknown";
8229 }
8230
8231 return label;
8232 }
8233 #endif
8234
8235 void
8236 enternotify(xcb_enter_notify_event_t *e)
8237 {
8238 struct ws_win *win;
8239 struct swm_region *r;
8240
8241 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
8242 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8243 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8244 e->time, e->event, e->event_x, e->event_y,
8245 get_notify_mode_label(e->mode), e->mode,
8246 get_notify_detail_label(e->detail), e->detail,
8247 e->root, e->root_x, e->root_y, e->child,
8248 YESNO(e->same_screen_focus), e->state);
8249
8250 if (focus_mode == SWM_FOCUS_MANUAL &&
8251 e->mode == XCB_NOTIFY_MODE_NORMAL) {
8252 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
8253 return;
8254 }
8255
8256 last_event_time = e->time;
8257
8258 if ((win = find_window(e->event)) == NULL) {
8259 if (e->event == e->root) {
8260 /* If no windows on pointer region, then focus root. */
8261 r = root_to_region(e->root, SWM_CK_POINTER);
8262 if (r == NULL) {
8263 DNPRINTF(SWM_D_EVENT, "enternotify: "
8264 "NULL region; ignoring.\n");
8265 return;
8266 }
8267
8268 focus_region(r);
8269 } else {
8270 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
8271 "ignoring\n");
8272 return;
8273 }
8274 } else {
8275 focus_win(get_focus_magic(win));
8276 }
8277
8278 xcb_flush(conn);
8279 }
8280
8281 #ifdef SWM_DEBUG
8282 void
8283 leavenotify(xcb_leave_notify_event_t *e)
8284 {
8285 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
8286 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8287 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8288 e->time, e->event, e->event_x, e->event_y,
8289 get_notify_mode_label(e->mode), e->mode,
8290 get_notify_detail_label(e->detail), e->detail,
8291 e->root, e->root_x, e->root_y, e->child,
8292 YESNO(e->same_screen_focus), e->state);
8293 }
8294 #endif
8295
8296 void
8297 mapnotify(xcb_map_notify_event_t *e)
8298 {
8299 struct ws_win *win;
8300
8301 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
8302
8303 if ((win = find_window(e->window)) == NULL)
8304 win = manage_window(e->window, 1);
8305
8306 win->mapped = 1;
8307 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
8308
8309 if (focus_mode != SWM_FOCUS_FOLLOW) {
8310 if (win->ws->focus_pending == win) {
8311 focus_win(win);
8312 win->ws->focus_pending = NULL;
8313 focus_flush();
8314 }
8315 }
8316
8317 xcb_flush(conn);
8318 }
8319
8320 void
8321 mappingnotify(xcb_mapping_notify_event_t *e)
8322 {
8323 xcb_refresh_keyboard_mapping(syms, e);
8324
8325 if (e->request == XCB_MAPPING_KEYBOARD)
8326 grabkeys();
8327 }
8328
8329 void
8330 maprequest(xcb_map_request_event_t *e)
8331 {
8332 struct ws_win *win, *w = NULL;
8333 xcb_get_window_attributes_reply_t *war;
8334
8335 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
8336 e->window);
8337
8338 war = xcb_get_window_attributes_reply(conn,
8339 xcb_get_window_attributes(conn, e->window),
8340 NULL);
8341 if (war == NULL) {
8342 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
8343 goto out;
8344 }
8345
8346 if (war->override_redirect) {
8347 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
8348 "skipping.\n");
8349 goto out;
8350 }
8351
8352 win = manage_window(e->window,
8353 (war->map_state == XCB_MAP_STATE_VIEWABLE));
8354
8355 /* The new window should get focus; prepare. */
8356 if (focus_mode != SWM_FOCUS_FOLLOW &&
8357 !(win->quirks & SWM_Q_NOFOCUSONMAP)) {
8358 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
8359 /* See if other wins of same type are already mapped. */
8360 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
8361 if (w == win || !w->mapped)
8362 continue;
8363
8364 if (!strcmp(w->ch.class_name,
8365 win->ch.class_name) &&
8366 !strcmp(w->ch.instance_name,
8367 win->ch.instance_name))
8368 break;
8369 }
8370 }
8371
8372 if (w == NULL)
8373 win->ws->focus_pending = get_focus_magic(win);
8374 }
8375
8376 /* All windows need to be mapped if they are in the current workspace.*/
8377 if (win->ws->r)
8378 stack();
8379
8380 /* Ignore EnterNotify to handle the mapnotify without interference. */
8381 if (focus_mode == SWM_FOCUS_DEFAULT)
8382 event_drain(XCB_ENTER_NOTIFY);
8383 out:
8384 free(war);
8385 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
8386 }
8387
8388 void
8389 motionnotify(xcb_motion_notify_event_t *e)
8390 {
8391 struct swm_region *r;
8392 int i, num_screens;
8393
8394 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): 0x%x "
8395 "(%d,%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8396 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8397 e->time, e->event, e->event_x, e->event_y,
8398 get_notify_detail_label(e->detail), e->detail,
8399 e->root, e->root_x, e->root_y, e->child,
8400 YESNO(e->same_screen), e->state);
8401
8402 last_event_time = e->time;
8403
8404 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8405 for (i = 0; i < num_screens; i++)
8406 if (screens[i].root == e->root)
8407 break;
8408
8409 TAILQ_FOREACH(r, &screens[i].rl, entry)
8410 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
8411 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
8412 break;
8413
8414 focus_region(r);
8415 }
8416
8417 #ifdef SWM_DEBUG
8418 char *
8419 get_atom_name(xcb_atom_t atom)
8420 {
8421 char *name = NULL;
8422 #if 0
8423 /*
8424 * This should be disabled during most debugging since
8425 * xcb_get_* causes an xcb_flush.
8426 */
8427 size_t len;
8428 xcb_get_atom_name_reply_t *r;
8429
8430 r = xcb_get_atom_name_reply(conn,
8431 xcb_get_atom_name(conn, atom),
8432 NULL);
8433 if (r) {
8434 len = xcb_get_atom_name_name_length(r);
8435 if (len > 0) {
8436 name = malloc(len + 1);
8437 if (name) {
8438 memcpy(name, xcb_get_atom_name_name(r), len);
8439 name[len] = '\0';
8440 }
8441 }
8442 free(r);
8443 }
8444 #else
8445 (void)atom;
8446 #endif
8447 return (name);
8448 }
8449 #endif
8450
8451 void
8452 propertynotify(xcb_property_notify_event_t *e)
8453 {
8454 struct ws_win *win;
8455 #ifdef SWM_DEBUG
8456 char *name;
8457
8458 name = get_atom_name(e->atom);
8459 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8460 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8461 e->state);
8462 free(name);
8463 #endif
8464 win = find_window(e->window);
8465 if (win == NULL)
8466 return;
8467
8468 last_event_time = e->time;
8469
8470 if (e->atom == a_swm_iconic) {
8471 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8472 if (focus_mode != SWM_FOCUS_FOLLOW)
8473 win->ws->focus_pending = get_focus_prev(win);
8474
8475 unfocus_win(win);
8476 unmap_window(win);
8477
8478 if (win->ws->r) {
8479 stack();
8480 if (focus_mode != SWM_FOCUS_FOLLOW) {
8481 focus_win(win->ws->focus_pending);
8482 win->ws->focus_pending = NULL;
8483 }
8484 focus_flush();
8485 }
8486 } else if (e->state == XCB_PROPERTY_DELETE) {
8487 /* The window is no longer iconic, restack ws. */
8488 if (focus_mode != SWM_FOCUS_FOLLOW)
8489 win->ws->focus_pending = get_focus_magic(win);
8490
8491 stack();
8492
8493 /* Flush EnterNotify for mapnotify, if needed. */
8494 focus_flush();
8495 }
8496 } else if (e->atom == a_state) {
8497 /* State just changed, make sure it gets focused if mapped. */
8498 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8499 if (focus_mode != SWM_FOCUS_FOLLOW) {
8500 if (win->mapped &&
8501 win->ws->focus_pending == win) {
8502 focus_win(win->ws->focus_pending);
8503 win->ws->focus_pending = NULL;
8504 }
8505 }
8506 }
8507 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8508 e->atom == XCB_ATOM_WM_NAME) {
8509 bar_draw();
8510 }
8511
8512 xcb_flush(conn);
8513 }
8514
8515 void
8516 unmapnotify(xcb_unmap_notify_event_t *e)
8517 {
8518 struct ws_win *win;
8519 struct workspace *ws;
8520
8521 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8522
8523 /* If we aren't managing the window, then ignore. */
8524 win = find_window(e->window);
8525 if (win == NULL || win->id != e->window)
8526 return;
8527
8528 ws = win->ws;
8529
8530 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8531 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8532
8533 if (win->mapped) {
8534 /* window unmapped itself */
8535 /* do unmap/unfocus/restack and unmanage */
8536 win->mapped = 0;
8537
8538 /* If win was focused, make sure to focus on something else. */
8539 if (win == ws->focus) {
8540 if (focus_mode != SWM_FOCUS_FOLLOW) {
8541 ws->focus_pending = get_focus_prev(win);
8542 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8543 "focus_pending: 0x%x\n",
8544 WINID(ws->focus_pending));
8545 }
8546
8547 unfocus_win(win);
8548 }
8549
8550 unmanage_window(win);
8551
8552 if (ws->r)
8553 stack();
8554
8555 if (focus_mode == SWM_FOCUS_FOLLOW) {
8556 if (ws->r)
8557 focus_win(get_pointer_win(ws->r->s->root));
8558 } else {
8559 if (ws->focus_pending) {
8560 focus_win(ws->focus_pending);
8561 ws->focus_pending = NULL;
8562 }
8563 }
8564 }
8565
8566 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8567 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8568
8569 focus_flush();
8570 }
8571
8572 #if 0
8573 void
8574 visibilitynotify(xcb_visibility_notify_event_t *e)
8575 {
8576 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8577 e->window);
8578 }
8579 #endif
8580
8581 void
8582 clientmessage(xcb_client_message_event_t *e)
8583 {
8584 struct ws_win *win;
8585 xcb_map_request_event_t mre;
8586 #ifdef SWM_DEBUG
8587 char *name;
8588
8589 name = get_atom_name(e->type);
8590 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8591 e->window, name, e->type);
8592 free(name);
8593 #endif
8594 win = find_window(e->window);
8595
8596 if (win == NULL) {
8597 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8598 /* Manage the window with maprequest. */
8599 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8600 "unmanaged window.\n");
8601 mre.window = e->window;
8602 maprequest(&mre);
8603 }
8604 return;
8605 }
8606
8607 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8608 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8609 focus_win(win);
8610 }
8611 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8612 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8613 if (win->can_delete)
8614 client_msg(win, a_delete, 0);
8615 else
8616 xcb_kill_client(conn, win->id);
8617 }
8618 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8619 DNPRINTF(SWM_D_EVENT,
8620 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8621 if (win->floating) {
8622 if (e->data.data32[0] & (1<<8)) /* x */
8623 X(win) = e->data.data32[1];
8624 if (e->data.data32[0] & (1<<9)) /* y */
8625 Y(win) = e->data.data32[2];
8626 if (e->data.data32[0] & (1<<10)) /* width */
8627 WIDTH(win) = e->data.data32[3];
8628 if (e->data.data32[0] & (1<<11)) /* height */
8629 HEIGHT(win) = e->data.data32[4];
8630
8631 update_window(win);
8632 }
8633 else {
8634 /* TODO: Change stack sizes */
8635 /* notify no change was made. */
8636 config_win(win, NULL);
8637 }
8638 }
8639 if (e->type == ewmh[_NET_WM_STATE].atom) {
8640 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8641 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8642 if (e->data.data32[2])
8643 ewmh_update_win_state(win, e->data.data32[2],
8644 e->data.data32[0]);
8645
8646 stack();
8647 }
8648
8649 focus_flush();
8650 }
8651
8652 void
8653 check_conn(void)
8654 {
8655 int errcode = xcb_connection_has_error(conn);
8656 #ifdef XCB_CONN_ERROR
8657 char *s;
8658 switch (errcode) {
8659 case XCB_CONN_ERROR:
8660 s = "Socket error, pipe error or other stream error.";
8661 break;
8662 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8663 s = "Extension not supported.";
8664 break;
8665 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8666 s = "Insufficient memory.";
8667 break;
8668 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8669 s = "Request length was exceeded.";
8670 break;
8671 case XCB_CONN_CLOSED_PARSE_ERR:
8672 s = "Error parsing display string.";
8673 break;
8674 default:
8675 s = "Unknown error.";
8676 }
8677 if (errcode)
8678 errx(errcode, "X CONNECTION ERROR: %s", s);
8679 #else
8680 if (errcode)
8681 errx(errcode, "X CONNECTION ERROR");
8682 #endif
8683 }
8684
8685 int
8686 enable_wm(void)
8687 {
8688 int num_screens, i;
8689 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8690 XCB_EVENT_MASK_ENTER_WINDOW;
8691 xcb_screen_t *sc;
8692 xcb_void_cookie_t wac;
8693 xcb_generic_error_t *error;
8694
8695 /* this causes an error if some other window manager is running */
8696 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8697 for (i = 0; i < num_screens; i++) {
8698 if ((sc = get_screen(i)) == NULL)
8699 errx(1, "ERROR: can't get screen %d.", i);
8700 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8701 i, sc->root);
8702 wac = xcb_change_window_attributes_checked(conn, sc->root,
8703 XCB_CW_EVENT_MASK, &val);
8704 if ((error = xcb_request_check(conn, wac))) {
8705 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8706 error->error_code);
8707 free(error);
8708 return 1;
8709 }
8710
8711 /* click to focus on empty region */
8712 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8713 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8714 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8715 }
8716
8717 return 0;
8718 }
8719
8720 void
8721 new_region(struct swm_screen *s, int x, int y, int w, int h)
8722 {
8723 struct swm_region *r, *n;
8724 struct workspace *ws = NULL;
8725 int i;
8726 uint32_t wa[1];
8727
8728 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8729 s->idx, w, h, x, y);
8730
8731 /* remove any conflicting regions */
8732 n = TAILQ_FIRST(&s->rl);
8733 while (n) {
8734 r = n;
8735 n = TAILQ_NEXT(r, entry);
8736 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
8737 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
8738 if (r->ws->r != NULL)
8739 r->ws->old_r = r->ws->r;
8740 r->ws->r = NULL;
8741 bar_cleanup(r);
8742 xcb_destroy_window(conn, r->id);
8743 TAILQ_REMOVE(&s->rl, r, entry);
8744 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8745 }
8746 }
8747
8748 /* search old regions for one to reuse */
8749
8750 /* size + location match */
8751 TAILQ_FOREACH(r, &s->orl, entry)
8752 if (X(r) == x && Y(r) == y &&
8753 HEIGHT(r) == h && WIDTH(r) == w)
8754 break;
8755
8756 /* size match */
8757 TAILQ_FOREACH(r, &s->orl, entry)
8758 if (HEIGHT(r) == h && WIDTH(r) == w)
8759 break;
8760
8761 if (r != NULL) {
8762 TAILQ_REMOVE(&s->orl, r, entry);
8763 /* try to use old region's workspace */
8764 if (r->ws->r == NULL)
8765 ws = r->ws;
8766 } else
8767 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8768 err(1, "new_region: calloc: failed to allocate memory "
8769 "for screen");
8770
8771 /* if we don't have a workspace already, find one */
8772 if (ws == NULL) {
8773 for (i = 0; i < workspace_limit; i++)
8774 if (s->ws[i].r == NULL) {
8775 ws = &s->ws[i];
8776 break;
8777 }
8778 }
8779
8780 if (ws == NULL)
8781 errx(1, "new_region: no free workspaces");
8782
8783 X(r) = x;
8784 Y(r) = y;
8785 WIDTH(r) = w;
8786 HEIGHT(r) = h;
8787 r->s = s;
8788 r->ws = ws;
8789 r->ws_prior = NULL;
8790 ws->r = r;
8791 outputs++;
8792 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8793
8794 /* Invisible region window to detect pointer events on empty regions. */
8795 r->id = xcb_generate_id(conn);
8796 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
8797 XCB_EVENT_MASK_POINTER_MOTION_HINT;
8798
8799 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
8800 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
8801 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
8802
8803 xcb_map_window(conn, r->id);
8804 }
8805
8806 void
8807 scan_xrandr(int i)
8808 {
8809 #ifdef SWM_XRR_HAS_CRTC
8810 int c;
8811 int ncrtc = 0;
8812 #endif /* SWM_XRR_HAS_CRTC */
8813 struct swm_region *r;
8814 struct ws_win *win;
8815 int num_screens;
8816 xcb_randr_get_screen_resources_current_cookie_t src;
8817 xcb_randr_get_screen_resources_current_reply_t *srr;
8818 xcb_randr_get_crtc_info_cookie_t cic;
8819 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8820 xcb_randr_crtc_t *crtc;
8821 xcb_screen_t *screen;
8822
8823 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
8824
8825 if ((screen = get_screen(i)) == NULL)
8826 errx(1, "ERROR: can't get screen %d.", i);
8827
8828 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8829 if (i >= num_screens)
8830 errx(1, "scan_xrandr: invalid screen");
8831
8832 /* remove any old regions */
8833 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8834 r->ws->old_r = r->ws->r = NULL;
8835 bar_cleanup(r);
8836 xcb_destroy_window(conn, r->id);
8837 TAILQ_REMOVE(&screens[i].rl, r, entry);
8838 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8839 }
8840 outputs = 0;
8841
8842 /* map virtual screens onto physical screens */
8843 #ifdef SWM_XRR_HAS_CRTC
8844 if (xrandr_support) {
8845 src = xcb_randr_get_screen_resources_current(conn,
8846 screens[i].root);
8847 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8848 NULL);
8849 if (srr == NULL) {
8850 new_region(&screens[i], 0, 0,
8851 screen->width_in_pixels,
8852 screen->height_in_pixels);
8853 goto out;
8854 } else
8855 ncrtc = srr->num_crtcs;
8856
8857 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8858 for (c = 0; c < ncrtc; c++) {
8859 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8860 XCB_CURRENT_TIME);
8861 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8862 if (cir == NULL)
8863 continue;
8864 if (cir->num_outputs == 0) {
8865 free(cir);
8866 continue;
8867 }
8868
8869 if (cir->mode == 0)
8870 new_region(&screens[i], 0, 0,
8871 screen->width_in_pixels,
8872 screen->height_in_pixels);
8873 else
8874 new_region(&screens[i],
8875 cir->x, cir->y, cir->width, cir->height);
8876 free(cir);
8877 }
8878 free(srr);
8879 }
8880 #endif /* SWM_XRR_HAS_CRTC */
8881
8882 /* If detection failed, create a single region that spans the screen. */
8883 if (TAILQ_EMPTY(&screens[i].rl))
8884 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8885 screen->height_in_pixels);
8886
8887 out:
8888 /* Cleanup unused previously visible workspaces. */
8889 TAILQ_FOREACH(r, &screens[i].orl, entry) {
8890 TAILQ_FOREACH(win, &r->ws->winlist, entry)
8891 unmap_window(win);
8892
8893 /* The screen shouldn't focus on an unused region. */
8894 if (screens[i].r_focus == r)
8895 screens[i].r_focus = NULL;
8896 }
8897
8898 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
8899 }
8900
8901 void
8902 screenchange(xcb_randr_screen_change_notify_event_t *e)
8903 {
8904 struct swm_region *r;
8905 int i, num_screens;
8906
8907 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8908
8909 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8910 /* silly event doesn't include the screen index */
8911 for (i = 0; i < num_screens; i++)
8912 if (screens[i].root == e->root)
8913 break;
8914 if (i >= num_screens)
8915 errx(1, "screenchange: screen not found");
8916
8917 /* brute force for now, just re-enumerate the regions */
8918 scan_xrandr(i);
8919
8920 #ifdef SWM_DEBUG
8921 print_win_geom(e->root);
8922 #endif
8923 /* add bars to all regions */
8924 for (i = 0; i < num_screens; i++) {
8925 TAILQ_FOREACH(r, &screens[i].rl, entry)
8926 bar_setup(r);
8927 }
8928
8929 stack();
8930
8931 /* Make sure a region has focus on each screen. */
8932 for (i = 0; i < num_screens; i++) {
8933 if (screens[i].r_focus == NULL) {
8934 r = TAILQ_FIRST(&screens[i].rl);
8935 if (r != NULL)
8936 focus_region(r);
8937 }
8938 }
8939
8940 bar_draw();
8941 focus_flush();
8942 }
8943
8944 void
8945 grab_windows(void)
8946 {
8947 struct swm_region *r = NULL;
8948 xcb_window_t *wins = NULL, trans;
8949 int no;
8950 int i, j, num_screens;
8951 uint16_t state, manage, mapped;
8952
8953 xcb_query_tree_cookie_t qtc;
8954 xcb_query_tree_reply_t *qtr;
8955 xcb_get_window_attributes_cookie_t gac;
8956 xcb_get_window_attributes_reply_t *gar;
8957 xcb_get_property_cookie_t pc;
8958
8959 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
8960 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8961 for (i = 0; i < num_screens; i++) {
8962 qtc = xcb_query_tree(conn, screens[i].root);
8963 qtr = xcb_query_tree_reply(conn, qtc, NULL);
8964 if (!qtr)
8965 continue;
8966 wins = xcb_query_tree_children(qtr);
8967 no = xcb_query_tree_children_length(qtr);
8968 /* attach windows to a region */
8969 /* normal windows */
8970 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
8971 for (j = 0; j < no; j++) {
8972 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8973 if (r->id == wins[j]) {
8974 DNPRINTF(SWM_D_INIT, "grab_windows: "
8975 "skip %#x; region input window.\n",
8976 wins[j]);
8977 break;
8978 }
8979 }
8980
8981 if (r)
8982 continue;
8983
8984 gac = xcb_get_window_attributes(conn, wins[j]);
8985 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
8986 if (!gar) {
8987 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8988 "doesn't exist.\n", wins[j]);
8989 continue;
8990 }
8991
8992 if (gar->override_redirect) {
8993 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8994 "override_redirect set.\n", wins[j]);
8995 free(gar);
8996 continue;
8997 }
8998
8999 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9000 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9001 &trans, NULL)) {
9002 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9003 "is transient for %#x.\n", wins[j], trans);
9004 free(gar);
9005 continue;
9006 }
9007
9008 state = getstate(wins[j]);
9009 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9010 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9011 if (mapped || manage)
9012 manage_window(wins[j], mapped);
9013 free(gar);
9014 }
9015 /* transient windows */
9016 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
9017 for (j = 0; j < no; j++) {
9018 gac = xcb_get_window_attributes(conn, wins[j]);
9019 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9020 if (!gar) {
9021 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9022 "doesn't exist.\n", wins[j]);
9023 continue;
9024 }
9025
9026 if (gar->override_redirect) {
9027 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9028 "override_redirect set.\n", wins[j]);
9029 free(gar);
9030 continue;
9031 }
9032
9033 state = getstate(wins[j]);
9034 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9035 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9036 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9037 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9038 &trans, NULL) && manage)
9039 manage_window(wins[j], mapped);
9040 free(gar);
9041 }
9042 free(qtr);
9043 }
9044 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
9045 }
9046
9047 void
9048 setup_screens(void)
9049 {
9050 int i, j, k, num_screens;
9051 struct workspace *ws;
9052 uint32_t gcv[1], wa[1];
9053 const xcb_query_extension_reply_t *qep;
9054 xcb_screen_t *screen;
9055 xcb_randr_query_version_cookie_t c;
9056 xcb_randr_query_version_reply_t *r;
9057
9058 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
9059 if ((screens = calloc(num_screens,
9060 sizeof(struct swm_screen))) == NULL)
9061 err(1, "setup_screens: calloc: failed to allocate memory for "
9062 "screens");
9063
9064 /* initial Xrandr setup */
9065 xrandr_support = 0;
9066 qep = xcb_get_extension_data(conn, &xcb_randr_id);
9067 if (qep->present) {
9068 c = xcb_randr_query_version(conn, 1, 1);
9069 r = xcb_randr_query_version_reply(conn, c, NULL);
9070 if (r) {
9071 if (r->major_version >= 1) {
9072 xrandr_support = 1;
9073 xrandr_eventbase = qep->first_event;
9074 }
9075 free(r);
9076 }
9077 }
9078
9079 wa[0] = cursors[XC_LEFT_PTR].cid;
9080
9081 /* map physical screens */
9082 for (i = 0; i < num_screens; i++) {
9083 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
9084 screens[i].idx = i;
9085 screens[i].r_focus = NULL;
9086
9087 TAILQ_INIT(&screens[i].rl);
9088 TAILQ_INIT(&screens[i].orl);
9089 if ((screen = get_screen(i)) == NULL)
9090 errx(1, "ERROR: can't get screen %d.", i);
9091 screens[i].root = screen->root;
9092
9093 /* set default colors */
9094 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
9095 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
9096 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
9097 setscreencolor("rgb:00/40/40", i + 1,
9098 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
9099 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
9100 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
9101
9102 /* create graphics context on screen */
9103 screens[i].bar_gc = xcb_generate_id(conn);
9104 gcv[0] = 0;
9105 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
9106 XCB_GC_GRAPHICS_EXPOSURES, gcv);
9107
9108 /* set default cursor */
9109 xcb_change_window_attributes(conn, screens[i].root,
9110 XCB_CW_CURSOR, wa);
9111
9112 /* init all workspaces */
9113 /* XXX these should be dynamically allocated too */
9114 for (j = 0; j < SWM_WS_MAX; j++) {
9115 ws = &screens[i].ws[j];
9116 ws->idx = j;
9117 ws->name = NULL;
9118 ws->bar_enabled = 1;
9119 ws->focus = NULL;
9120 ws->focus_prev = NULL;
9121 ws->focus_pending = NULL;
9122 ws->r = NULL;
9123 ws->old_r = NULL;
9124 TAILQ_INIT(&ws->winlist);
9125 TAILQ_INIT(&ws->unmanagedlist);
9126
9127 for (k = 0; layouts[k].l_stack != NULL; k++)
9128 if (layouts[k].l_config != NULL)
9129 layouts[k].l_config(ws,
9130 SWM_ARG_ID_STACKINIT);
9131 ws->cur_layout = &layouts[0];
9132 ws->cur_layout->l_string(ws);
9133 }
9134
9135 scan_xrandr(i);
9136
9137 if (xrandr_support)
9138 xcb_randr_select_input(conn, screens[i].root,
9139 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
9140 }
9141 }
9142
9143 void
9144 setup_globals(void)
9145 {
9146 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
9147 err(1, "setup_globals: strdup: failed to allocate memory.");
9148
9149 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
9150 err(1, "setup_globals: strdup: failed to allocate memory.");
9151
9152 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
9153 errx(1, "unable to allocate key symbols");
9154
9155 a_state = get_atom_from_string("WM_STATE");
9156 a_prot = get_atom_from_string("WM_PROTOCOLS");
9157 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
9158 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
9159 a_wmname = get_atom_from_string("WM_NAME");
9160 a_netwmname = get_atom_from_string("_NET_WM_NAME");
9161 a_utf8_string = get_atom_from_string("UTF8_STRING");
9162 a_string = get_atom_from_string("STRING");
9163 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
9164 a_swm_ws = get_atom_from_string("_SWM_WS");
9165 }
9166
9167 void
9168 workaround(void)
9169 {
9170 int i, num_screens;
9171 xcb_atom_t netwmcheck;
9172 xcb_window_t root, win;
9173
9174 /* work around sun jdk bugs, code from wmname */
9175 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
9176
9177 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
9178 for (i = 0; i < num_screens; i++) {
9179 root = screens[i].root;
9180
9181 win = xcb_generate_id(conn);
9182 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
9183 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
9184 XCB_COPY_FROM_PARENT, 0, NULL);
9185
9186 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
9187 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9188 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9189 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9190 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9191 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
9192 }
9193 }
9194
9195 void
9196 shutdown_cleanup(void)
9197 {
9198 int i, num_screens;
9199
9200 /* disable alarm because the following code may not be interrupted */
9201 alarm(0);
9202 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
9203 err(1, "can't disable alarm");
9204
9205 bar_extra_stop();
9206 unmap_all();
9207
9208 cursors_cleanup();
9209
9210 teardown_ewmh();
9211
9212 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
9213 for (i = 0; i < num_screens; ++i) {
9214 if (screens[i].bar_gc != 0)
9215 xcb_free_gc(conn, screens[i].bar_gc);
9216 if (!bar_font_legacy)
9217 XftColorFree(display, DefaultVisual(display, i),
9218 DefaultColormap(display, i), &bar_font_color);
9219 }
9220
9221 if (bar_font_legacy)
9222 XFreeFontSet(display, bar_fs);
9223 else {
9224 XftFontClose(display, bar_font);
9225 }
9226
9227 xcb_key_symbols_free(syms);
9228 xcb_flush(conn);
9229 xcb_disconnect(conn);
9230 }
9231
9232 void
9233 event_error(xcb_generic_error_t *e)
9234 {
9235 (void)e;
9236
9237 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
9238 "resource_id: %u, minor_code: %u\n",
9239 xcb_event_get_error_label(e->error_code), e->error_code,
9240 xcb_event_get_request_label(e->major_code), e->major_code,
9241 e->sequence, e->resource_id, e->minor_code);
9242 }
9243
9244 void
9245 event_handle(xcb_generic_event_t *evt)
9246 {
9247 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
9248
9249 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
9250 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
9251 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
9252
9253 switch (type) {
9254 #define EVENT(type, callback) case type: callback((void *)evt); return
9255 EVENT(0, event_error);
9256 EVENT(XCB_BUTTON_PRESS, buttonpress);
9257 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
9258 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
9259 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
9260 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
9261 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
9262 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
9263 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
9264 /*EVENT(XCB_CREATE_NOTIFY, );*/
9265 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
9266 EVENT(XCB_ENTER_NOTIFY, enternotify);
9267 EVENT(XCB_EXPOSE, expose);
9268 #ifdef SWM_DEBUG
9269 EVENT(XCB_FOCUS_IN, focusin);
9270 EVENT(XCB_FOCUS_OUT, focusout);
9271 #endif
9272 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
9273 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
9274 EVENT(XCB_KEY_PRESS, keypress);
9275 /*EVENT(XCB_KEY_RELEASE, keypress);*/
9276 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
9277 #ifdef SWM_DEBUG
9278 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
9279 #endif
9280 EVENT(XCB_MAP_NOTIFY, mapnotify);
9281 EVENT(XCB_MAP_REQUEST, maprequest);
9282 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
9283 EVENT(XCB_MOTION_NOTIFY, motionnotify);
9284 /*EVENT(XCB_NO_EXPOSURE, );*/
9285 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
9286 /*EVENT(XCB_REPARENT_NOTIFY, );*/
9287 /*EVENT(XCB_RESIZE_REQUEST, );*/
9288 /*EVENT(XCB_SELECTION_CLEAR, );*/
9289 /*EVENT(XCB_SELECTION_NOTIFY, );*/
9290 /*EVENT(XCB_SELECTION_REQUEST, );*/
9291 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
9292 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
9293 #undef EVENT
9294 }
9295 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
9296 screenchange((void *)evt);
9297 }
9298
9299 int
9300 main(int argc, char *argv[])
9301 {
9302 struct swm_region *r;
9303 char conf[PATH_MAX], *cfile = NULL;
9304 struct stat sb;
9305 int xfd, i, num_screens, startup = 1;
9306 struct sigaction sact;
9307 xcb_generic_event_t *evt;
9308 struct timeval tv;
9309 fd_set rd;
9310 int rd_max;
9311 int stdin_ready = 0;
9312 int num_readable;
9313
9314 /* suppress unused warning since var is needed */
9315 (void)argc;
9316
9317 time_started = time(NULL);
9318
9319 start_argv = argv;
9320 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
9321 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
9322 warnx("no locale support");
9323
9324 /* handle some signals */
9325 bzero(&sact, sizeof(sact));
9326 sigemptyset(&sact.sa_mask);
9327 sact.sa_flags = 0;
9328 sact.sa_handler = sighdlr;
9329 sigaction(SIGINT, &sact, NULL);
9330 sigaction(SIGQUIT, &sact, NULL);
9331 sigaction(SIGTERM, &sact, NULL);
9332 sigaction(SIGHUP, &sact, NULL);
9333
9334 sact.sa_handler = sighdlr;
9335 sact.sa_flags = SA_NOCLDSTOP;
9336 sigaction(SIGCHLD, &sact, NULL);
9337
9338 if (!(display = XOpenDisplay(0)))
9339 errx(1, "can not open display");
9340
9341 conn = XGetXCBConnection(display);
9342 if (xcb_connection_has_error(conn))
9343 errx(1, "can not get XCB connection");
9344
9345 XSetEventQueueOwner(display, XCBOwnsEventQueue);
9346
9347 xcb_prefetch_extension_data(conn, &xcb_randr_id);
9348 xfd = xcb_get_file_descriptor(conn);
9349
9350 /* look for local and global conf file */
9351 pwd = getpwuid(getuid());
9352 if (pwd == NULL)
9353 errx(1, "invalid user: %d", getuid());
9354
9355 xcb_grab_server(conn);
9356 xcb_aux_sync(conn);
9357
9358 /* flush all events */
9359 while ((evt = xcb_poll_for_event(conn))) {
9360 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
9361 event_handle(evt);
9362 free(evt);
9363 }
9364
9365 if (enable_wm() != 0)
9366 errx(1, "another window manager is currently running");
9367
9368 /* Load Xcursors and/or cursorfont glyph cursors. */
9369 cursors_load();
9370
9371 xcb_aux_sync(conn);
9372
9373 setup_globals();
9374 setup_screens();
9375 setup_keys();
9376 setup_quirks();
9377 setup_spawn();
9378
9379 /* load config */
9380 for (i = 0; ; i++) {
9381 conf[0] = '\0';
9382 switch (i) {
9383 case 0:
9384 /* ~ */
9385 snprintf(conf, sizeof conf, "%s/.%s",
9386 pwd->pw_dir, SWM_CONF_FILE);
9387 break;
9388 case 1:
9389 /* global */
9390 snprintf(conf, sizeof conf, "/etc/%s",
9391 SWM_CONF_FILE);
9392 break;
9393 case 2:
9394 /* ~ compat */
9395 snprintf(conf, sizeof conf, "%s/.%s",
9396 pwd->pw_dir, SWM_CONF_FILE_OLD);
9397 break;
9398 case 3:
9399 /* global compat */
9400 snprintf(conf, sizeof conf, "/etc/%s",
9401 SWM_CONF_FILE_OLD);
9402 break;
9403 default:
9404 goto noconfig;
9405 }
9406
9407 if (strlen(conf) && stat(conf, &sb) != -1)
9408 if (S_ISREG(sb.st_mode)) {
9409 cfile = conf;
9410 break;
9411 }
9412 }
9413 noconfig:
9414
9415 /* load conf (if any) */
9416 if (cfile)
9417 conf_load(cfile, SWM_CONF_DEFAULT);
9418
9419 validate_spawns();
9420
9421 setup_ewmh();
9422 /* set some values to work around bad programs */
9423 workaround();
9424 /* grab existing windows (before we build the bars) */
9425 grab_windows();
9426
9427 if (getenv("SWM_STARTED") == NULL)
9428 setenv("SWM_STARTED", "YES", 1);
9429
9430 /* setup all bars */
9431 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
9432 for (i = 0; i < num_screens; i++)
9433 TAILQ_FOREACH(r, &screens[i].rl, entry)
9434 bar_setup(r);
9435
9436 grabkeys();
9437 stack();
9438 bar_draw();
9439
9440 xcb_ungrab_server(conn);
9441 xcb_flush(conn);
9442
9443 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
9444
9445 while (running) {
9446 while ((evt = xcb_poll_for_event(conn))) {
9447 if (!running)
9448 goto done;
9449 event_handle(evt);
9450 free(evt);
9451 }
9452
9453 /* If just (re)started, set default focus if needed. */
9454 if (startup) {
9455 startup = 0;
9456
9457 if (focus_mode != SWM_FOCUS_FOLLOW) {
9458 r = TAILQ_FIRST(&screens[0].rl);
9459 if (r) {
9460 focus_region(r);
9461 focus_flush();
9462 }
9463 continue;
9464 }
9465 }
9466
9467 FD_ZERO(&rd);
9468
9469 if (bar_extra)
9470 FD_SET(STDIN_FILENO, &rd);
9471
9472 FD_SET(xfd, &rd);
9473 tv.tv_sec = 1;
9474 tv.tv_usec = 0;
9475 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
9476 if (num_readable == -1 && errno != EINTR) {
9477 DNPRINTF(SWM_D_MISC, "select failed");
9478 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
9479 stdin_ready = 1;
9480 }
9481
9482 if (restart_wm)
9483 restart(NULL, NULL);
9484
9485 if (search_resp)
9486 search_do_resp();
9487
9488 if (!running)
9489 goto done;
9490
9491 if (stdin_ready) {
9492 stdin_ready = 0;
9493 bar_extra_update();
9494 }
9495
9496 bar_draw();
9497 xcb_flush(conn);
9498 }
9499 done:
9500 shutdown_cleanup();
9501
9502 return (0);
9503 }
spectrwm is a small dynamic tiling and reparenting window manager for X11