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