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Fix focus state issue when switching between workspaces.
[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) 2011-2013 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) 2012-2013 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 : XCB_WINDOW_NONE)
247 #define WS_FOCUSED(ws) ((ws)->r && (ws)->r->s->r_focus == (ws)->r)
248 #define YESNO(x) ((x) ? "yes" : "no")
249
250 /* Constrain Window flags */
251 #define SWM_CW_RESIZABLE (0x01)
252 #define SWM_CW_SOFTBOUNDARY (0x02)
253 #define SWM_CW_HARDBOUNDARY (0x04)
254 #define SWM_CW_RIGHT (0x10)
255 #define SWM_CW_LEFT (0x20)
256 #define SWM_CW_BOTTOM (0x40)
257 #define SWM_CW_TOP (0x80)
258 #define SWM_CW_ALLSIDES (0xf0)
259
260 #define SWM_FOCUS_DEFAULT (0)
261 #define SWM_FOCUS_FOLLOW (1)
262 #define SWM_FOCUS_MANUAL (2)
263
264 #define SWM_CK_NONE 0
265 #define SWM_CK_ALL 0xf
266 #define SWM_CK_FOCUS 0x1
267 #define SWM_CK_POINTER 0x2
268 #define SWM_CK_FALLBACK 0x4
269 #define SWM_CK_REGION 0x8
270
271 #define SWM_CONF_DEFAULT (0)
272 #define SWM_CONF_KEYMAPPING (1)
273
274 #ifndef SWM_LIB
275 #define SWM_LIB "/usr/local/lib/libswmhack.so"
276 #endif
277
278 char **start_argv;
279 xcb_atom_t a_state;
280 xcb_atom_t a_prot;
281 xcb_atom_t a_delete;
282 xcb_atom_t a_takefocus;
283 xcb_atom_t a_utf8_string;
284 xcb_atom_t a_swm_iconic;
285 xcb_atom_t a_swm_ws;
286 volatile sig_atomic_t running = 1;
287 volatile sig_atomic_t restart_wm = 0;
288 xcb_timestamp_t last_event_time = 0;
289 int outputs = 0;
290 int other_wm;
291 int xrandr_support;
292 int xrandr_eventbase;
293 unsigned int numlockmask = 0;
294
295 Display *display;
296 xcb_connection_t *conn;
297 xcb_key_symbols_t *syms;
298
299 int boundary_width = 50;
300 int cycle_empty = 0;
301 int cycle_visible = 0;
302 int term_width = 0;
303 int font_adjusted = 0;
304 unsigned int mod_key = MODKEY;
305
306 /* dmenu search */
307 struct swm_region *search_r;
308 int select_list_pipe[2];
309 int select_resp_pipe[2];
310 pid_t searchpid;
311 volatile sig_atomic_t search_resp;
312 int search_resp_action;
313
314 struct search_window {
315 TAILQ_ENTRY(search_window) entry;
316 int idx;
317 struct ws_win *win;
318 xcb_gcontext_t gc;
319 xcb_window_t indicator;
320 };
321 TAILQ_HEAD(search_winlist, search_window);
322 struct search_winlist search_wl;
323
324 /* search actions */
325 enum {
326 SWM_SEARCH_NONE,
327 SWM_SEARCH_UNICONIFY,
328 SWM_SEARCH_NAME_WORKSPACE,
329 SWM_SEARCH_SEARCH_WORKSPACE,
330 SWM_SEARCH_SEARCH_WINDOW
331 };
332
333 #define SWM_STACK_TOP (0)
334 #define SWM_STACK_BOTTOM (1)
335 #define SWM_STACK_ABOVE (2)
336 #define SWM_STACK_BELOW (3)
337
338 /* dialog windows */
339 double dialog_ratio = 0.6;
340 /* status bar */
341 #define SWM_BAR_MAX (256)
342 #define SWM_BAR_JUSTIFY_LEFT (0)
343 #define SWM_BAR_JUSTIFY_CENTER (1)
344 #define SWM_BAR_JUSTIFY_RIGHT (2)
345 #define SWM_BAR_OFFSET (4)
346 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
347 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
348 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
349 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
350 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
351
352 #ifdef X_HAVE_UTF8_STRING
353 #define DRAWSTRING(x...) Xutf8DrawString(x)
354 #else
355 #define DRAWSTRING(x...) XmbDrawString(x)
356 #endif
357
358 char *bar_argv[] = { NULL, NULL };
359 int bar_pipe[2];
360 char bar_ext[SWM_BAR_MAX];
361 char bar_ext_buf[SWM_BAR_MAX];
362 char bar_vertext[SWM_BAR_MAX];
363 int bar_version = 0;
364 int bar_enabled = 1;
365 int bar_border_width = 1;
366 int bar_at_bottom = 0;
367 int bar_extra = 0;
368 int bar_verbose = 1;
369 int bar_height = 0;
370 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
371 char *bar_format = NULL;
372 int stack_enabled = 1;
373 int clock_enabled = 1;
374 int urgent_enabled = 0;
375 char *clock_format = NULL;
376 int title_name_enabled = 0;
377 int title_class_enabled = 0;
378 int window_name_enabled = 0;
379 int focus_mode = SWM_FOCUS_DEFAULT;
380 int focus_close = SWM_STACK_BELOW;
381 int focus_close_wrap = 1;
382 int focus_default = SWM_STACK_TOP;
383 int spawn_position = SWM_STACK_TOP;
384 int disable_border = 0;
385 int border_width = 1;
386 int region_padding = 0;
387 int tile_gap = 0;
388 int verbose_layout = 0;
389 time_t time_started;
390 pid_t bar_pid;
391 XFontSet bar_fs;
392 XFontSetExtents *bar_fs_extents;
393 XftFont *bar_font;
394 int bar_font_legacy = 1;
395 char *bar_fonts;
396 XftColor bar_font_color;
397 struct passwd *pwd;
398 char *startup_exception;
399 unsigned int nr_exceptions = 0;
400
401 /* layout manager data */
402 struct swm_geometry {
403 int x;
404 int y;
405 int w;
406 int h;
407 };
408
409 struct swm_screen;
410 struct workspace;
411
412 struct swm_bar {
413 xcb_window_t id;
414 xcb_pixmap_t buffer;
415 struct swm_geometry g;
416 };
417
418 /* virtual "screens" */
419 struct swm_region {
420 TAILQ_ENTRY(swm_region) entry;
421 xcb_window_t id;
422 struct swm_geometry g;
423 struct workspace *ws; /* current workspace on this region */
424 struct workspace *ws_prior; /* prior workspace on this region */
425 struct swm_screen *s; /* screen idx */
426 struct swm_bar *bar;
427 };
428 TAILQ_HEAD(swm_region_list, swm_region);
429
430 struct ws_win {
431 TAILQ_ENTRY(ws_win) entry;
432 xcb_window_t id;
433 xcb_window_t transient;
434 struct ws_win *focus_child; /* focus on child transient */
435 struct swm_geometry g; /* current geometry */
436 struct swm_geometry g_float; /* region coordinates */
437 int g_floatvalid; /* g_float geometry validity */
438 int floatmaxed; /* whether maxed by max_stack */
439 int floating;
440 int manual;
441 int32_t mapped;
442 int32_t iconic;
443 int bordered;
444 unsigned int ewmh_flags;
445 int font_size_boundary[SWM_MAX_FONT_STEPS];
446 int font_steps;
447 int last_inc;
448 int can_delete;
449 int take_focus;
450 int java;
451 unsigned long quirks;
452 struct workspace *ws; /* always valid */
453 struct swm_screen *s; /* always valid, never changes */
454 xcb_get_geometry_reply_t *wa;
455 xcb_size_hints_t sh;
456 xcb_icccm_get_wm_class_reply_t ch;
457 xcb_icccm_wm_hints_t hints;
458 };
459 TAILQ_HEAD(ws_win_list, ws_win);
460
461 /* pid goo */
462 struct pid_e {
463 TAILQ_ENTRY(pid_e) entry;
464 pid_t pid;
465 int ws;
466 };
467 TAILQ_HEAD(pid_list, pid_e);
468 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
469
470 /* layout handlers */
471 void stack(void);
472 void vertical_config(struct workspace *, int);
473 void vertical_stack(struct workspace *, struct swm_geometry *);
474 void horizontal_config(struct workspace *, int);
475 void horizontal_stack(struct workspace *, struct swm_geometry *);
476 void max_stack(struct workspace *, struct swm_geometry *);
477 void plain_stacker(struct workspace *);
478 void fancy_stacker(struct workspace *);
479
480 struct layout {
481 void (*l_stack)(struct workspace *, struct swm_geometry *);
482 void (*l_config)(struct workspace *, int);
483 u_int32_t flags;
484 #define SWM_L_FOCUSPREV (1<<0)
485 #define SWM_L_MAPONFOCUS (1<<1)
486 void (*l_string)(struct workspace *);
487 } layouts[] = {
488 /* stack, configure */
489 { vertical_stack, vertical_config, 0, plain_stacker },
490 { horizontal_stack, horizontal_config, 0, plain_stacker },
491 { max_stack, NULL,
492 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
493 { NULL, NULL, 0, NULL },
494 };
495
496 /* position of max_stack mode in the layouts array, index into layouts! */
497 #define SWM_V_STACK (0)
498 #define SWM_H_STACK (1)
499 #define SWM_MAX_STACK (2)
500
501 #define SWM_H_SLICE (32)
502 #define SWM_V_SLICE (32)
503
504 /* define work spaces */
505 struct workspace {
506 int idx; /* workspace index */
507 char *name; /* workspace name */
508 int always_raise; /* raise windows on focus */
509 int bar_enabled; /* bar visibility */
510 struct layout *cur_layout; /* current layout handlers */
511 struct ws_win *focus; /* may be NULL */
512 struct ws_win *focus_prev; /* may be NULL */
513 struct ws_win *focus_pending; /* may be NULL */
514 struct swm_region *r; /* may be NULL */
515 struct swm_region *old_r; /* may be NULL */
516 struct ws_win_list winlist; /* list of windows in ws */
517 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
518 char stacker[10]; /* display stacker and layout */
519
520 /* stacker state */
521 struct {
522 int horizontal_msize;
523 int horizontal_mwin;
524 int horizontal_stacks;
525 int horizontal_flip;
526 int vertical_msize;
527 int vertical_mwin;
528 int vertical_stacks;
529 int vertical_flip;
530 } l_state;
531 };
532
533 enum {
534 SWM_S_COLOR_BAR,
535 SWM_S_COLOR_BAR_BORDER,
536 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
537 SWM_S_COLOR_BAR_FONT,
538 SWM_S_COLOR_FOCUS,
539 SWM_S_COLOR_UNFOCUS,
540 SWM_S_COLOR_MAX
541 };
542
543 /* physical screen mapping */
544 #define SWM_WS_MAX (22) /* hard limit */
545 int workspace_limit = 10; /* soft limit */
546
547 struct swm_screen {
548 int idx; /* screen index */
549 struct swm_region_list rl; /* list of regions on this screen */
550 struct swm_region_list orl; /* list of old regions */
551 xcb_window_t root;
552 struct workspace ws[SWM_WS_MAX];
553 struct swm_region *r_focus;
554
555 /* colors */
556 struct {
557 uint32_t pixel;
558 char *name;
559 } c[SWM_S_COLOR_MAX];
560
561 xcb_gcontext_t bar_gc;
562 GC bar_gc_legacy;
563 };
564 struct swm_screen *screens;
565
566 /* args to functions */
567 union arg {
568 int id;
569 #define SWM_ARG_ID_FOCUSNEXT (0)
570 #define SWM_ARG_ID_FOCUSPREV (1)
571 #define SWM_ARG_ID_FOCUSMAIN (2)
572 #define SWM_ARG_ID_SWAPNEXT (10)
573 #define SWM_ARG_ID_SWAPPREV (11)
574 #define SWM_ARG_ID_SWAPMAIN (12)
575 #define SWM_ARG_ID_MOVELAST (13)
576 #define SWM_ARG_ID_MASTERSHRINK (20)
577 #define SWM_ARG_ID_MASTERGROW (21)
578 #define SWM_ARG_ID_MASTERADD (22)
579 #define SWM_ARG_ID_MASTERDEL (23)
580 #define SWM_ARG_ID_FLIPLAYOUT (24)
581 #define SWM_ARG_ID_STACKRESET (30)
582 #define SWM_ARG_ID_STACKINIT (31)
583 #define SWM_ARG_ID_CYCLEWS_UP (40)
584 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
585 #define SWM_ARG_ID_CYCLERG_UP (42)
586 #define SWM_ARG_ID_CYCLERG_DOWN (43)
587 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
588 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
589 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
590 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
591 #define SWM_ARG_ID_STACKINC (50)
592 #define SWM_ARG_ID_STACKDEC (51)
593 #define SWM_ARG_ID_SS_ALL (60)
594 #define SWM_ARG_ID_SS_WINDOW (61)
595 #define SWM_ARG_ID_DONTCENTER (70)
596 #define SWM_ARG_ID_CENTER (71)
597 #define SWM_ARG_ID_KILLWINDOW (80)
598 #define SWM_ARG_ID_DELETEWINDOW (81)
599 #define SWM_ARG_ID_WIDTHGROW (90)
600 #define SWM_ARG_ID_WIDTHSHRINK (91)
601 #define SWM_ARG_ID_HEIGHTGROW (92)
602 #define SWM_ARG_ID_HEIGHTSHRINK (93)
603 #define SWM_ARG_ID_MOVEUP (100)
604 #define SWM_ARG_ID_MOVEDOWN (101)
605 #define SWM_ARG_ID_MOVELEFT (102)
606 #define SWM_ARG_ID_MOVERIGHT (103)
607 #define SWM_ARG_ID_BAR_TOGGLE (110)
608 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
609 char **argv;
610 };
611
612 /* quirks */
613 struct quirk {
614 TAILQ_ENTRY(quirk) entry;
615 char *class;
616 char *name;
617 unsigned long quirk;
618 #define SWM_Q_FLOAT (1<<0) /* float this window */
619 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
620 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
621 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
622 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
623 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
624 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
625 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
626 };
627 TAILQ_HEAD(quirk_list, quirk);
628 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
629
630 /*
631 * Supported EWMH hints should be added to
632 * both the enum and the ewmh array
633 */
634 enum {
635 _NET_ACTIVE_WINDOW,
636 _NET_CLOSE_WINDOW,
637 _NET_MOVERESIZE_WINDOW,
638 _NET_WM_ACTION_ABOVE,
639 _NET_WM_ACTION_CLOSE,
640 _NET_WM_ACTION_FULLSCREEN,
641 _NET_WM_ACTION_MOVE,
642 _NET_WM_ACTION_RESIZE,
643 _NET_WM_ALLOWED_ACTIONS,
644 _NET_WM_NAME,
645 _NET_WM_STATE,
646 _NET_WM_STATE_ABOVE,
647 _NET_WM_STATE_FULLSCREEN,
648 _NET_WM_STATE_HIDDEN,
649 _NET_WM_STATE_MAXIMIZED_HORZ,
650 _NET_WM_STATE_MAXIMIZED_VERT,
651 _NET_WM_STATE_SKIP_PAGER,
652 _NET_WM_STATE_SKIP_TASKBAR,
653 _NET_WM_WINDOW_TYPE,
654 _NET_WM_WINDOW_TYPE_DIALOG,
655 _NET_WM_WINDOW_TYPE_DOCK,
656 _NET_WM_WINDOW_TYPE_NORMAL,
657 _NET_WM_WINDOW_TYPE_SPLASH,
658 _NET_WM_WINDOW_TYPE_TOOLBAR,
659 _NET_WM_WINDOW_TYPE_UTILITY,
660 _SWM_WM_STATE_MANUAL,
661 SWM_EWMH_HINT_MAX
662 };
663
664 struct ewmh_hint {
665 char *name;
666 xcb_atom_t atom;
667 } ewmh[SWM_EWMH_HINT_MAX] = {
668 /* must be in same order as in the enum */
669 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
670 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
671 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
672 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
673 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
674 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
675 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
676 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
677 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
678 {"_NET_WM_NAME", XCB_ATOM_NONE},
679 {"_NET_WM_STATE", XCB_ATOM_NONE},
680 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
681 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
682 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
683 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
684 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
685 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
686 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
687 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
688 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
689 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
690 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
691 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
692 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
693 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
694 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
695 };
696
697 /* Cursors */
698 enum {
699 XC_FLEUR,
700 XC_LEFT_PTR,
701 XC_BOTTOM_LEFT_CORNER,
702 XC_BOTTOM_RIGHT_CORNER,
703 XC_SIZING,
704 XC_TOP_LEFT_CORNER,
705 XC_TOP_RIGHT_CORNER,
706 XC_MAX
707 };
708
709 struct cursors {
710 char *name; /* Name used by Xcursor .*/
711 uint8_t cf_char; /* cursorfont index. */
712 xcb_cursor_t cid;
713 } cursors[XC_MAX] = {
714 {"fleur", XC_fleur, XCB_CURSOR_NONE},
715 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
716 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
717 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
718 {"sizing", XC_sizing, XCB_CURSOR_NONE},
719 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
720 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
721 };
722
723 #define SWM_SPAWN_OPTIONAL 0x1
724
725 /* spawn */
726 struct spawn_prog {
727 TAILQ_ENTRY(spawn_prog) entry;
728 char *name;
729 int argc;
730 char **argv;
731 int flags;
732 };
733 TAILQ_HEAD(spawn_list, spawn_prog);
734 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
735
736 /* user/key callable function IDs */
737 enum keyfuncid {
738 KF_BAR_TOGGLE,
739 KF_BAR_TOGGLE_WS,
740 KF_BUTTON2,
741 KF_CYCLE_LAYOUT,
742 KF_FLIP_LAYOUT,
743 KF_FLOAT_TOGGLE,
744 KF_FOCUS_MAIN,
745 KF_FOCUS_NEXT,
746 KF_FOCUS_PREV,
747 KF_HEIGHT_GROW,
748 KF_HEIGHT_SHRINK,
749 KF_ICONIFY,
750 KF_MASTER_SHRINK,
751 KF_MASTER_GROW,
752 KF_MASTER_ADD,
753 KF_MASTER_DEL,
754 KF_MOVE_DOWN,
755 KF_MOVE_LEFT,
756 KF_MOVE_RIGHT,
757 KF_MOVE_UP,
758 KF_MVRG_1,
759 KF_MVRG_2,
760 KF_MVRG_3,
761 KF_MVRG_4,
762 KF_MVRG_5,
763 KF_MVRG_6,
764 KF_MVRG_7,
765 KF_MVRG_8,
766 KF_MVRG_9,
767 KF_MVWS_1,
768 KF_MVWS_2,
769 KF_MVWS_3,
770 KF_MVWS_4,
771 KF_MVWS_5,
772 KF_MVWS_6,
773 KF_MVWS_7,
774 KF_MVWS_8,
775 KF_MVWS_9,
776 KF_MVWS_10,
777 KF_MVWS_11,
778 KF_MVWS_12,
779 KF_MVWS_13,
780 KF_MVWS_14,
781 KF_MVWS_15,
782 KF_MVWS_16,
783 KF_MVWS_17,
784 KF_MVWS_18,
785 KF_MVWS_19,
786 KF_MVWS_20,
787 KF_MVWS_21,
788 KF_MVWS_22,
789 KF_NAME_WORKSPACE,
790 KF_QUIT,
791 KF_RAISE_TOGGLE,
792 KF_RESTART,
793 KF_RG_1,
794 KF_RG_2,
795 KF_RG_3,
796 KF_RG_4,
797 KF_RG_5,
798 KF_RG_6,
799 KF_RG_7,
800 KF_RG_8,
801 KF_RG_9,
802 KF_RG_NEXT,
803 KF_RG_PREV,
804 KF_SCREEN_NEXT,
805 KF_SCREEN_PREV,
806 KF_SEARCH_WIN,
807 KF_SEARCH_WORKSPACE,
808 KF_SPAWN_CUSTOM,
809 KF_STACK_INC,
810 KF_STACK_DEC,
811 KF_STACK_RESET,
812 KF_SWAP_MAIN,
813 KF_SWAP_NEXT,
814 KF_SWAP_PREV,
815 KF_UNICONIFY,
816 KF_VERSION,
817 KF_WIDTH_GROW,
818 KF_WIDTH_SHRINK,
819 KF_WIND_DEL,
820 KF_WIND_KILL,
821 KF_WS_1,
822 KF_WS_2,
823 KF_WS_3,
824 KF_WS_4,
825 KF_WS_5,
826 KF_WS_6,
827 KF_WS_7,
828 KF_WS_8,
829 KF_WS_9,
830 KF_WS_10,
831 KF_WS_11,
832 KF_WS_12,
833 KF_WS_13,
834 KF_WS_14,
835 KF_WS_15,
836 KF_WS_16,
837 KF_WS_17,
838 KF_WS_18,
839 KF_WS_19,
840 KF_WS_20,
841 KF_WS_21,
842 KF_WS_22,
843 KF_WS_NEXT,
844 KF_WS_NEXT_ALL,
845 KF_WS_NEXT_MOVE,
846 KF_WS_PREV,
847 KF_WS_PREV_ALL,
848 KF_WS_PREV_MOVE,
849 KF_WS_PRIOR,
850 KF_DUMPWINS, /* MUST BE LAST */
851 KF_INVALID
852 };
853
854 struct key {
855 RB_ENTRY(key) entry;
856 unsigned int mod;
857 KeySym keysym;
858 enum keyfuncid funcid;
859 char *spawn_name;
860 };
861 RB_HEAD(key_tree, key);
862
863 /* function prototypes */
864 void adjust_font(struct ws_win *);
865 void bar_class_name(char *, size_t, struct swm_region *);
866 void bar_class_title_name(char *, size_t, struct swm_region *);
867 void bar_cleanup(struct swm_region *);
868 void bar_extra_setup(void);
869 void bar_extra_stop(void);
870 int bar_extra_update(void);
871 void bar_fmt(const char *, char *, struct swm_region *, size_t);
872 void bar_fmt_expand(char *, size_t);
873 void bar_draw(void);
874 void bar_print(struct swm_region *, const char *);
875 void bar_print_legacy(struct swm_region *, const char *);
876 void bar_replace(char *, char *, struct swm_region *, size_t);
877 void bar_replace_pad(char *, int *, size_t);
878 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
879 void bar_setup(struct swm_region *);
880 void bar_title_name(char *, size_t, struct swm_region *);
881 void bar_toggle(struct swm_region *, union arg *);
882 void bar_urgent(char *, size_t);
883 void bar_window_float(char *, size_t, struct swm_region *);
884 void bar_window_name(char *, size_t, struct swm_region *);
885 void bar_workspace_name(char *, size_t, struct swm_region *);
886 void buttonpress(xcb_button_press_event_t *);
887 void check_conn(void);
888 void clear_keys(void);
889 void clientmessage(xcb_client_message_event_t *);
890 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
891 int conf_load(const char *, int);
892 void configurenotify(xcb_configure_notify_event_t *);
893 void configurerequest(xcb_configure_request_event_t *);
894 void config_win(struct ws_win *, xcb_configure_request_event_t *);
895 void constrain_window(struct ws_win *, struct swm_geometry *, int *);
896 int count_win(struct workspace *, int);
897 void cursors_cleanup(void);
898 void cursors_load(void);
899 void custom_region(char *);
900 void cyclerg(struct swm_region *, union arg *);
901 void cyclews(struct swm_region *, union arg *);
902 void cycle_layout(struct swm_region *, union arg *);
903 void destroynotify(xcb_destroy_notify_event_t *);
904 void dumpwins(struct swm_region *, union arg *);
905 int enable_wm(void);
906 void enternotify(xcb_enter_notify_event_t *);
907 void event_drain(uint8_t);
908 void event_error(xcb_generic_error_t *);
909 void event_handle(xcb_generic_event_t *);
910 void ewmh_autoquirk(struct ws_win *);
911 void ewmh_get_win_state(struct ws_win *);
912 int ewmh_set_win_fullscreen(struct ws_win *, int);
913 void ewmh_update_actions(struct ws_win *);
914 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
915 char *expand_tilde(const char *);
916 void expose(xcb_expose_event_t *);
917 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
918 struct pid_e *find_pid(pid_t);
919 struct ws_win *find_unmanaged_window(xcb_window_t);
920 struct ws_win *find_window(xcb_window_t);
921 void floating_toggle(struct swm_region *, union arg *);
922 int floating_toggle_win(struct ws_win *);
923 void focus(struct swm_region *, union arg *);
924 #ifdef SWM_DEBUG
925 void focusin(xcb_focus_in_event_t *);
926 void focusout(xcb_focus_out_event_t *);
927 #endif
928 void focus_flush(void);
929 void focus_region(struct swm_region *);
930 void focusrg(struct swm_region *, union arg *);
931 void focus_win(struct ws_win *);
932 void fontset_init(void);
933 void free_window(struct ws_win *);
934 xcb_atom_t get_atom_from_string(const char *);
935 #ifdef SWM_DEBUG
936 char *get_atom_name(xcb_atom_t);
937 #endif
938 struct ws_win *get_focus_magic(struct ws_win *);
939 struct ws_win *get_focus_prev(struct ws_win *);
940 #ifdef SWM_DEBUG
941 char *get_notify_detail_label(uint8_t);
942 char *get_notify_mode_label(uint8_t);
943 #endif
944 struct ws_win *get_pointer_win(xcb_window_t);
945 struct ws_win *get_region_focus(struct swm_region *);
946 int get_region_index(struct swm_region *);
947 xcb_screen_t *get_screen(int);
948 xcb_window_t get_sibling(struct ws_win *, int);
949 int get_screen_count(void);
950 #ifdef SWM_DEBUG
951 char *get_stack_mode_name(uint8_t);
952 #endif
953 int32_t get_swm_iconic(struct ws_win *);
954 char *get_win_name(xcb_window_t);
955 int get_ws_idx(xcb_window_t);
956 uint32_t getstate(xcb_window_t);
957 void grabbuttons(struct ws_win *);
958 void grabkeys(void);
959 void grab_windows(void);
960 void iconify(struct swm_region *, union arg *);
961 int isxlfd(char *);
962 void keypress(xcb_key_press_event_t *);
963 int key_cmp(struct key *, struct key *);
964 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
965 struct key *key_lookup(unsigned int, KeySym);
966 void key_remove(struct key *);
967 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
968 const char *);
969 void kill_bar_extra_atexit(void);
970 void kill_refs(struct ws_win *);
971 #ifdef SWM_DEBUG
972 void leavenotify(xcb_leave_notify_event_t *);
973 #endif
974 void load_float_geom(struct ws_win *);
975 struct ws_win *manage_window(xcb_window_t, uint16_t);
976 void map_window(struct ws_win *, xcb_window_t);
977 void mapnotify(xcb_map_notify_event_t *);
978 void mappingnotify(xcb_mapping_notify_event_t *);
979 void maprequest(xcb_map_request_event_t *);
980 void motionnotify(xcb_motion_notify_event_t *);
981 void move(struct ws_win *, union arg *);
982 void move_step(struct swm_region *, union arg *);
983 uint32_t name_to_pixel(int, const char *);
984 void name_workspace(struct swm_region *, union arg *);
985 void new_region(struct swm_screen *, int, int, int, int);
986 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
987 int parsequirks(char *, unsigned long *);
988 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
989 void pressbutton(struct swm_region *, union arg *);
990 void priorws(struct swm_region *, union arg *);
991 #ifdef SWM_DEBUG
992 void print_win_geom(xcb_window_t);
993 #endif
994 void propertynotify(xcb_property_notify_event_t *);
995 void quirk_insert(const char *, const char *, unsigned long);
996 void quirk_remove(struct quirk *);
997 void quirk_replace(struct quirk *, const char *, const char *,
998 unsigned long);
999 void quit(struct swm_region *, union arg *);
1000 void raise_toggle(struct swm_region *, union arg *);
1001 void region_containment(struct ws_win *, struct swm_region *, int);
1002 struct swm_region *region_under(struct swm_screen *, int, int);
1003 void regionize(struct ws_win *, int, int);
1004 void resize(struct ws_win *, union arg *);
1005 void resize_step(struct swm_region *, union arg *);
1006 void restart(struct swm_region *, union arg *);
1007 struct swm_region *root_to_region(xcb_window_t, int);
1008 void screenchange(xcb_randr_screen_change_notify_event_t *);
1009 void scan_xrandr(int);
1010 void search_do_resp(void);
1011 void search_resp_name_workspace(const char *, size_t);
1012 void search_resp_search_window(const char *);
1013 void search_resp_search_workspace(const char *);
1014 void search_resp_uniconify(const char *, size_t);
1015 void search_win(struct swm_region *, union arg *);
1016 void search_win_cleanup(void);
1017 void search_workspace(struct swm_region *, union arg *);
1018 void send_to_rg(struct swm_region *, union arg *);
1019 void send_to_ws(struct swm_region *, union arg *);
1020 void set_region(struct swm_region *);
1021 int setautorun(char *, char *, int);
1022 int setconfbinding(char *, char *, int);
1023 int setconfcolor(char *, char *, int);
1024 int setconfmodkey(char *, char *, int);
1025 int setconfquirk(char *, char *, int);
1026 int setconfregion(char *, char *, int);
1027 int setconfspawn(char *, char *, int);
1028 int setconfvalue(char *, char *, int);
1029 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1030 int setkeymapping(char *, char *, int);
1031 int setlayout(char *, char *, int);
1032 void setquirk(const char *, const char *, unsigned long);
1033 void setscreencolor(char *, int, int);
1034 void setspawn(const char *, const char *, int);
1035 void setup_ewmh(void);
1036 void setup_globals(void);
1037 void setup_keys(void);
1038 void setup_quirks(void);
1039 void setup_screens(void);
1040 void setup_spawn(void);
1041 void set_child_transient(struct ws_win *, xcb_window_t *);
1042 void set_swm_iconic(struct ws_win *, int);
1043 void set_win_state(struct ws_win *, uint16_t);
1044 void shutdown_cleanup(void);
1045 void sighdlr(int);
1046 void socket_setnonblock(int);
1047 void sort_windows(struct ws_win_list *);
1048 void spawn(int, union arg *, int);
1049 void spawn_custom(struct swm_region *, union arg *, const char *);
1050 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1051 void spawn_insert(const char *, const char *, int);
1052 struct spawn_prog *spawn_find(const char *);
1053 void spawn_remove(struct spawn_prog *);
1054 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1055 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1056 void stack_config(struct swm_region *, union arg *);
1057 void stack_floater(struct ws_win *, struct swm_region *);
1058 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1059 void store_float_geom(struct ws_win *);
1060 char *strdupsafe(const char *);
1061 void swapwin(struct swm_region *, union arg *);
1062 void switchws(struct swm_region *, union arg *);
1063 void teardown_ewmh(void);
1064 void unfocus_win(struct ws_win *);
1065 void uniconify(struct swm_region *, union arg *);
1066 void unmanage_window(struct ws_win *);
1067 void unmapnotify(xcb_unmap_notify_event_t *);
1068 void unmap_all(void);
1069 void unmap_window(struct ws_win *);
1070 void updatenumlockmask(void);
1071 void update_modkey(unsigned int);
1072 void update_window(struct ws_win *);
1073 void validate_spawns(void);
1074 int validate_win(struct ws_win *);
1075 int validate_ws(struct workspace *);
1076 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1077 void version(struct swm_region *, union arg *);
1078 void win_to_ws(struct ws_win *, int, int);
1079 pid_t window_get_pid(xcb_window_t);
1080 void wkill(struct swm_region *, union arg *);
1081 void workaround(void);
1082 void xft_init(struct swm_region *);
1083 void _add_startup_exception(const char *, va_list);
1084 void add_startup_exception(const char *, ...);
1085
1086 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1087 RB_GENERATE(key_tree, key, entry, key_cmp);
1088 struct key_tree keys;
1089
1090 void
1091 cursors_load(void)
1092 {
1093 xcb_font_t cf = XCB_NONE;
1094 int i;
1095
1096 for (i = 0; i < LENGTH(cursors); ++i) {
1097 /* try to load Xcursor first. */
1098 cursors[i].cid = XcursorLibraryLoadCursor(display,
1099 cursors[i].name);
1100
1101 /* fallback to cursorfont. */
1102 if (cursors[i].cid == XCB_CURSOR_NONE) {
1103 if (cf == XCB_NONE) {
1104 cf = xcb_generate_id(conn);
1105 xcb_open_font(conn, cf, strlen("cursor"),
1106 "cursor");
1107 }
1108
1109 cursors[i].cid = xcb_generate_id(conn);
1110 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1111 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1112 0xffff, 0xffff, 0xffff);
1113
1114 }
1115 }
1116
1117 if (cf != XCB_NONE)
1118 xcb_close_font(conn, cf);
1119 }
1120
1121 void
1122 cursors_cleanup(void)
1123 {
1124 int i;
1125 for (i = 0; i < LENGTH(cursors); ++i)
1126 xcb_free_cursor(conn, cursors[i].cid);
1127 }
1128
1129 char *
1130 expand_tilde(const char *s)
1131 {
1132 struct passwd *ppwd;
1133 int i;
1134 long max;
1135 char *user;
1136 const char *sc = s;
1137 char *result;
1138
1139 if (s == NULL)
1140 errx(1, "expand_tilde: NULL string.");
1141
1142 if (s[0] != '~') {
1143 result = strdup(sc);
1144 goto out;
1145 }
1146
1147 ++s;
1148
1149 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1150 errx(1, "expand_tilde: sysconf");
1151
1152 if ((user = calloc(1, max + 1)) == NULL)
1153 errx(1, "expand_tilde: calloc");
1154
1155 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1156 user[i] = s[i];
1157 user[i] = '\0';
1158 s = &s[i];
1159
1160 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1161 free(user);
1162
1163 if (ppwd == NULL)
1164 result = strdup(sc);
1165 else
1166 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1167 result = NULL;
1168 out:
1169 if (result == NULL)
1170 errx(1, "expand_tilde: failed to allocate memory.");
1171
1172 return result;
1173 }
1174
1175 int
1176 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1177 {
1178 unsigned int tmpr, tmpg, tmpb;
1179
1180 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1181 return (-1);
1182
1183 *rr = RGB_8_TO_16(tmpr);
1184 *gg = RGB_8_TO_16(tmpg);
1185 *bb = RGB_8_TO_16(tmpb);
1186
1187 return (0);
1188 }
1189
1190 xcb_screen_t *
1191 get_screen(int screen)
1192 {
1193 const xcb_setup_t *r;
1194 xcb_screen_iterator_t iter;
1195
1196 if ((r = xcb_get_setup(conn)) == NULL) {
1197 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1198 check_conn();
1199 }
1200
1201 iter = xcb_setup_roots_iterator(r);
1202 for (; iter.rem; --screen, xcb_screen_next(&iter))
1203 if (screen == 0)
1204 return (iter.data);
1205
1206 return (NULL);
1207 }
1208
1209 int
1210 get_screen_count(void)
1211 {
1212 const xcb_setup_t *r;
1213
1214 if ((r = xcb_get_setup(conn)) == NULL) {
1215 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1216 check_conn();
1217 }
1218
1219 return xcb_setup_roots_length(r);
1220 }
1221
1222 int
1223 get_region_index(struct swm_region *r)
1224 {
1225 struct swm_region *rr;
1226 int ridx = 0;
1227
1228 if (r == NULL)
1229 return -1;
1230
1231 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1232 if (rr == r)
1233 break;
1234 ++ridx;
1235 }
1236
1237 if (rr == NULL)
1238 return -1;
1239
1240 return ridx;
1241 }
1242
1243 void
1244 focus_flush(void)
1245 {
1246 if (focus_mode == SWM_FOCUS_DEFAULT)
1247 event_drain(XCB_ENTER_NOTIFY);
1248 else
1249 xcb_flush(conn);
1250 }
1251
1252 xcb_atom_t
1253 get_atom_from_string(const char *str)
1254 {
1255 xcb_intern_atom_cookie_t c;
1256 xcb_intern_atom_reply_t *r;
1257 xcb_atom_t atom;
1258
1259 c = xcb_intern_atom(conn, 0, strlen(str), str);
1260 r = xcb_intern_atom_reply(conn, c, NULL);
1261 if (r) {
1262 atom = r->atom;
1263 free(r);
1264
1265 return (atom);
1266 }
1267
1268 return (XCB_ATOM_NONE);
1269 }
1270
1271 void
1272 set_swm_iconic(struct ws_win *win, int newv)
1273 {
1274 int32_t v = newv;
1275
1276 win->iconic = newv;
1277
1278 if (newv)
1279 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1280 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1281 else
1282 xcb_delete_property(conn, win->id, a_swm_iconic);
1283 }
1284
1285 int32_t
1286 get_swm_iconic(struct ws_win *win)
1287 {
1288 int32_t v = 0;
1289 xcb_get_property_reply_t *pr = NULL;
1290
1291 pr = xcb_get_property_reply(conn,
1292 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1293 XCB_ATOM_INTEGER, 0, 1), NULL);
1294 if (!pr)
1295 goto out;
1296 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1297 goto out;
1298 v = *((int32_t *)xcb_get_property_value(pr));
1299 out:
1300 if (pr)
1301 free(pr);
1302 return (v);
1303 }
1304
1305 void
1306 setup_ewmh(void)
1307 {
1308 xcb_atom_t sup_list;
1309 int i, j, num_screens;
1310
1311 sup_list = get_atom_from_string("_NET_SUPPORTED");
1312
1313 for (i = 0; i < LENGTH(ewmh); i++)
1314 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1315
1316 num_screens = get_screen_count();
1317 for (i = 0; i < num_screens; i++) {
1318 /* Support check window will be created by workaround(). */
1319
1320 /* Report supported atoms */
1321 xcb_delete_property(conn, screens[i].root, sup_list);
1322 for (j = 0; j < LENGTH(ewmh); j++)
1323 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1324 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1325 &ewmh[j].atom);
1326 }
1327 }
1328
1329 void
1330 teardown_ewmh(void)
1331 {
1332 int i, num_screens;
1333 xcb_atom_t sup_check, sup_list;
1334 xcb_window_t id;
1335 xcb_get_property_cookie_t pc;
1336 xcb_get_property_reply_t *pr;
1337
1338 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1339 sup_list = get_atom_from_string("_NET_SUPPORTED");
1340 num_screens = get_screen_count();
1341
1342 for (i = 0; i < num_screens; i++) {
1343 /* Get the support check window and destroy it */
1344 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1345 XCB_ATOM_WINDOW, 0, 1);
1346 pr = xcb_get_property_reply(conn, pc, NULL);
1347 if (!pr)
1348 continue;
1349 if (pr->format == sup_check) {
1350 id = *((xcb_window_t *)xcb_get_property_value(pr));
1351
1352 xcb_destroy_window(conn, id);
1353 xcb_delete_property(conn, screens[i].root, sup_check);
1354 xcb_delete_property(conn, screens[i].root, sup_list);
1355 }
1356 free(pr);
1357 }
1358 }
1359
1360 void
1361 ewmh_autoquirk(struct ws_win *win)
1362 {
1363 uint32_t i, n;
1364 xcb_atom_t *type;
1365 xcb_get_property_cookie_t c;
1366 xcb_get_property_reply_t *r;
1367
1368 c = xcb_get_property(conn, 0, win->id,
1369 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1370 r = xcb_get_property_reply(conn, c, NULL);
1371 if (!r)
1372 return;
1373
1374 n = xcb_get_property_value_length(r);
1375 type = xcb_get_property_value(r);
1376
1377 for (i = 0; i < n; i++) {
1378 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1379 break;
1380 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1381 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1382 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1383 win->floating = 1;
1384 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1385 break;
1386 }
1387 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1388 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1389 win->floating = 1;
1390 win->quirks = SWM_Q_FLOAT;
1391 break;
1392 }
1393 }
1394 free(r);
1395 }
1396
1397 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1398 #define EWMH_F_FULLSCREEN (1<<0)
1399 #define EWMH_F_ABOVE (1<<1)
1400 #define EWMH_F_HIDDEN (1<<2)
1401 #define EWMH_F_SKIP_PAGER (1<<3)
1402 #define EWMH_F_SKIP_TASKBAR (1<<4)
1403 #define SWM_F_MANUAL (1<<5)
1404
1405 int
1406 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1407 {
1408 if (!win->ws->r)
1409 return (0);
1410
1411 if (!win->floating)
1412 return (0);
1413
1414 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1415 "fullscreen %s\n", win->id, YESNO(fs));
1416
1417 if (fs) {
1418 if (!win->g_floatvalid)
1419 store_float_geom(win);
1420
1421 win->g = win->ws->r->g;
1422 win->bordered = 0;
1423 } else {
1424 load_float_geom(win);
1425 }
1426
1427 return (1);
1428 }
1429
1430 void
1431 ewmh_update_actions(struct ws_win *win)
1432 {
1433 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1434 int n = 0;
1435
1436 if (win == NULL)
1437 return;
1438
1439 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1440
1441 if (win->floating) {
1442 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1443 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1444 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1445 }
1446
1447 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1448 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1449 }
1450
1451 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1452 #define _NET_WM_STATE_ADD 1 /* add/set property */
1453 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1454
1455 void
1456 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1457 {
1458 unsigned int mask = 0;
1459 unsigned int changed = 0;
1460 unsigned int orig_flags;
1461
1462 if (win == NULL)
1463 return;
1464
1465 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1466 "action: %ld\n", win->id, (unsigned long)state, action);
1467
1468 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1469 mask = EWMH_F_FULLSCREEN;
1470 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1471 mask = EWMH_F_ABOVE;
1472 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1473 mask = SWM_F_MANUAL;
1474 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1475 mask = EWMH_F_SKIP_PAGER;
1476 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1477 mask = EWMH_F_SKIP_TASKBAR;
1478
1479 orig_flags = win->ewmh_flags;
1480
1481 switch (action) {
1482 case _NET_WM_STATE_REMOVE:
1483 win->ewmh_flags &= ~mask;
1484 break;
1485 case _NET_WM_STATE_ADD:
1486 win->ewmh_flags |= mask;
1487 break;
1488 case _NET_WM_STATE_TOGGLE:
1489 win->ewmh_flags ^= mask;
1490 break;
1491 }
1492
1493 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1494
1495 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1496 if (changed && !floating_toggle_win(win))
1497 win->ewmh_flags = orig_flags; /* revert */
1498 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1499 if (changed)
1500 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1501 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1502 if (changed && !ewmh_set_win_fullscreen(win,
1503 win->ewmh_flags & EWMH_F_FULLSCREEN))
1504 win->ewmh_flags = orig_flags; /* revert */
1505 }
1506
1507 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1508
1509 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1510 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1511 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1512 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1513 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1514 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1515 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1516 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1517 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1518 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1519 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1520 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1521 else if (win->ewmh_flags & EWMH_F_ABOVE)
1522 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1523 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1524 &ewmh[_NET_WM_STATE_ABOVE].atom);
1525 else if (win->ewmh_flags & SWM_F_MANUAL)
1526 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1527 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1528 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1529 }
1530
1531 void
1532 ewmh_get_win_state(struct ws_win *win)
1533 {
1534 xcb_atom_t *states;
1535 xcb_get_property_cookie_t c;
1536 xcb_get_property_reply_t *r;
1537 int i, n;
1538
1539 if (win == NULL)
1540 return;
1541
1542 win->ewmh_flags = 0;
1543 if (win->floating)
1544 win->ewmh_flags |= EWMH_F_ABOVE;
1545 if (win->manual)
1546 win->ewmh_flags |= SWM_F_MANUAL;
1547
1548 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1549 XCB_ATOM_ATOM, 0, UINT32_MAX);
1550 r = xcb_get_property_reply(conn, c, NULL);
1551 if (!r)
1552 return;
1553
1554 states = xcb_get_property_value(r);
1555 n = xcb_get_property_value_length(r);
1556
1557 for (i = 0; i < n; i++)
1558 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1559
1560 free(r);
1561 }
1562
1563 /* events */
1564 #ifdef SWM_DEBUG
1565 void
1566 dumpwins(struct swm_region *r, union arg *args)
1567 {
1568 struct ws_win *win;
1569 uint32_t state;
1570 xcb_get_window_attributes_cookie_t c;
1571 xcb_get_window_attributes_reply_t *wa;
1572
1573 /* suppress unused warning since var is needed */
1574 (void)args;
1575
1576 if (r->ws == NULL) {
1577 warnx("dumpwins: invalid workspace");
1578 return;
1579 }
1580
1581 warnx("=== managed window list ws %02d ===", r->ws->idx);
1582 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1583 state = getstate(win->id);
1584 c = xcb_get_window_attributes(conn, win->id);
1585 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1586 if (wa) {
1587 warnx("window: 0x%x, map_state: %d, state: %u, "
1588 "transient: 0x%x", win->id, wa->map_state,
1589 state, win->transient);
1590 free(wa);
1591 } else
1592 warnx("window: 0x%x, failed xcb_get_window_attributes",
1593 win->id);
1594 }
1595
1596 warnx("===== unmanaged window list =====");
1597 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1598 state = getstate(win->id);
1599 c = xcb_get_window_attributes(conn, win->id);
1600 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1601 if (wa) {
1602 warnx("window: 0x%x, map_state: %d, state: %u, "
1603 "transient: 0x%x", win->id, wa->map_state,
1604 state, win->transient);
1605 free(wa);
1606 } else
1607 warnx("window: 0x%x, failed xcb_get_window_attributes",
1608 win->id);
1609 }
1610
1611 warnx("=================================");
1612 }
1613 #else
1614 void
1615 dumpwins(struct swm_region *r, union arg *s)
1616 {
1617 (void)r;
1618 (void)s;
1619 }
1620 #endif /* SWM_DEBUG */
1621
1622 void
1623 sighdlr(int sig)
1624 {
1625 int saved_errno, status;
1626 pid_t pid;
1627
1628 saved_errno = errno;
1629
1630 switch (sig) {
1631 case SIGCHLD:
1632 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1633 if (pid == -1) {
1634 if (errno == EINTR)
1635 continue;
1636 #ifdef SWM_DEBUG
1637 if (errno != ECHILD)
1638 warn("sighdlr: waitpid");
1639 #endif /* SWM_DEBUG */
1640 break;
1641 }
1642 if (pid == searchpid)
1643 search_resp = 1;
1644
1645 #ifdef SWM_DEBUG
1646 if (WIFEXITED(status)) {
1647 if (WEXITSTATUS(status) != 0)
1648 warnx("sighdlr: child exit status: %d",
1649 WEXITSTATUS(status));
1650 } else
1651 warnx("sighdlr: child is terminated "
1652 "abnormally");
1653 #endif /* SWM_DEBUG */
1654 }
1655 break;
1656
1657 case SIGHUP:
1658 restart_wm = 1;
1659 break;
1660 case SIGINT:
1661 case SIGTERM:
1662 case SIGQUIT:
1663 running = 0;
1664 break;
1665 }
1666
1667 errno = saved_errno;
1668 }
1669
1670 struct pid_e *
1671 find_pid(pid_t pid)
1672 {
1673 struct pid_e *p = NULL;
1674
1675 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1676
1677 if (pid == 0)
1678 return (NULL);
1679
1680 TAILQ_FOREACH(p, &pidlist, entry) {
1681 if (p->pid == pid)
1682 return (p);
1683 }
1684
1685 return (NULL);
1686 }
1687
1688 uint32_t
1689 name_to_pixel(int sidx, const char *colorname)
1690 {
1691 uint32_t result = 0;
1692 char cname[32] = "#";
1693 xcb_screen_t *screen;
1694 xcb_colormap_t cmap;
1695 xcb_alloc_color_reply_t *cr;
1696 xcb_alloc_named_color_reply_t *nr;
1697 uint16_t rr, gg, bb;
1698
1699 screen = get_screen(sidx);
1700 cmap = screen->default_colormap;
1701
1702 /* color is in format rgb://rr/gg/bb */
1703 if (strncmp(colorname, "rgb:", 4) == 0) {
1704 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1705 warnx("could not parse rgb %s", colorname);
1706 else {
1707 cr = xcb_alloc_color_reply(conn,
1708 xcb_alloc_color(conn, cmap, rr, gg, bb),
1709 NULL);
1710 if (cr) {
1711 result = cr->pixel;
1712 free(cr);
1713 } else
1714 warnx("color '%s' not found", colorname);
1715 }
1716 } else {
1717 nr = xcb_alloc_named_color_reply(conn,
1718 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1719 colorname), NULL);
1720 if (!nr) {
1721 strlcat(cname, colorname + 2, sizeof cname - 1);
1722 nr = xcb_alloc_named_color_reply(conn,
1723 xcb_alloc_named_color(conn, cmap, strlen(cname),
1724 cname), NULL);
1725 }
1726 if (nr) {
1727 result = nr->pixel;
1728 free(nr);
1729 } else
1730 warnx("color '%s' not found", colorname);
1731 }
1732
1733 return (result);
1734 }
1735
1736 void
1737 setscreencolor(char *val, int i, int c)
1738 {
1739 int num_screens;
1740
1741 num_screens = get_screen_count();
1742 if (i > 0 && i <= num_screens) {
1743 screens[i - 1].c[c].pixel = name_to_pixel(i - 1, val);
1744 free(screens[i - 1].c[c].name);
1745 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1746 err(1, "strdup");
1747 } else if (i == -1) {
1748 for (i = 0; i < num_screens; i++) {
1749 screens[i].c[c].pixel = name_to_pixel(0, val);
1750 free(screens[i].c[c].name);
1751 if ((screens[i].c[c].name = strdup(val)) == NULL)
1752 err(1, "strdup");
1753 }
1754 } else
1755 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1756 i, num_screens);
1757 }
1758
1759 void
1760 fancy_stacker(struct workspace *ws)
1761 {
1762 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1763 if (ws->cur_layout->l_stack == vertical_stack)
1764 snprintf(ws->stacker, sizeof ws->stacker,
1765 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1766 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1767 if (ws->cur_layout->l_stack == horizontal_stack)
1768 snprintf(ws->stacker, sizeof ws->stacker,
1769 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1770 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1771 }
1772
1773 void
1774 plain_stacker(struct workspace *ws)
1775 {
1776 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1777 if (ws->cur_layout->l_stack == vertical_stack)
1778 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1779 sizeof ws->stacker);
1780 if (ws->cur_layout->l_stack == horizontal_stack)
1781 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1782 sizeof ws->stacker);
1783 }
1784
1785 void
1786 custom_region(char *val)
1787 {
1788 unsigned int x, y, w, h;
1789 int sidx, num_screens;
1790 xcb_screen_t *screen;
1791
1792 num_screens = get_screen_count();
1793 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1794 errx(1, "invalid custom region, "
1795 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1796 if (sidx < 1 || sidx > num_screens)
1797 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1798 sidx, num_screens);
1799 sidx--;
1800
1801 if ((screen = get_screen(sidx)) == NULL)
1802 errx(1, "ERROR: can't get screen %d.", sidx);
1803
1804 if (w < 1 || h < 1)
1805 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1806
1807 if (x > screen->width_in_pixels ||
1808 y > screen->height_in_pixels ||
1809 w + x > screen->width_in_pixels ||
1810 h + y > screen->height_in_pixels) {
1811 warnx("ignoring region %ux%u+%u+%u - not within screen "
1812 "boundaries (%ux%u)", w, h, x, y,
1813 screen->width_in_pixels, screen->height_in_pixels);
1814 return;
1815 }
1816
1817 new_region(&screens[sidx], x, y, w, h);
1818 }
1819
1820 void
1821 socket_setnonblock(int fd)
1822 {
1823 int flags;
1824
1825 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1826 err(1, "fcntl F_GETFL");
1827 flags |= O_NONBLOCK;
1828 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1829 err(1, "fcntl F_SETFL");
1830 }
1831
1832 void
1833 bar_print_legacy(struct swm_region *r, const char *s)
1834 {
1835 xcb_rectangle_t rect;
1836 uint32_t gcv[1];
1837 XGCValues gcvd;
1838 int x = 0;
1839 size_t len;
1840 XRectangle ibox, lbox;
1841 GC draw;
1842
1843 len = strlen(s);
1844 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1845
1846 switch (bar_justify) {
1847 case SWM_BAR_JUSTIFY_LEFT:
1848 x = SWM_BAR_OFFSET;
1849 break;
1850 case SWM_BAR_JUSTIFY_CENTER:
1851 x = (WIDTH(r) - lbox.width) / 2;
1852 break;
1853 case SWM_BAR_JUSTIFY_RIGHT:
1854 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1855 break;
1856 }
1857
1858 if (x < SWM_BAR_OFFSET)
1859 x = SWM_BAR_OFFSET;
1860
1861 rect.x = 0;
1862 rect.y = 0;
1863 rect.width = WIDTH(r->bar);
1864 rect.height = HEIGHT(r->bar);
1865
1866 /* clear back buffer */
1867 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1868 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1869 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1870
1871 /* draw back buffer */
1872 gcvd.graphics_exposures = 0;
1873 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1874 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1875 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1876 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1877 lbox.y, s, len);
1878 XFreeGC(display, draw);
1879
1880 /* blt */
1881 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1882 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1883 }
1884
1885 void
1886 bar_print(struct swm_region *r, const char *s)
1887 {
1888 size_t len;
1889 xcb_rectangle_t rect;
1890 uint32_t gcv[1];
1891 int32_t x = 0;
1892 XGlyphInfo info;
1893 XftDraw *draw;
1894
1895 len = strlen(s);
1896
1897 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1898
1899 switch (bar_justify) {
1900 case SWM_BAR_JUSTIFY_LEFT:
1901 x = SWM_BAR_OFFSET;
1902 break;
1903 case SWM_BAR_JUSTIFY_CENTER:
1904 x = (WIDTH(r) - info.width) / 2;
1905 break;
1906 case SWM_BAR_JUSTIFY_RIGHT:
1907 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1908 break;
1909 }
1910
1911 if (x < SWM_BAR_OFFSET)
1912 x = SWM_BAR_OFFSET;
1913
1914 rect.x = 0;
1915 rect.y = 0;
1916 rect.width = WIDTH(r->bar);
1917 rect.height = HEIGHT(r->bar);
1918
1919 /* clear back buffer */
1920 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1921 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1922 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1923
1924 /* draw back buffer */
1925 draw = XftDrawCreate(display, r->bar->buffer,
1926 DefaultVisual(display, r->s->idx),
1927 DefaultColormap(display, r->s->idx));
1928
1929 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1930 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1931 (FcChar8 *)s, len);
1932
1933 XftDrawDestroy(draw);
1934
1935 /* blt */
1936 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1937 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1938 }
1939
1940 void
1941 bar_extra_stop(void)
1942 {
1943 if (bar_pipe[0]) {
1944 close(bar_pipe[0]);
1945 bzero(bar_pipe, sizeof bar_pipe);
1946 }
1947 if (bar_pid) {
1948 kill(bar_pid, SIGTERM);
1949 bar_pid = 0;
1950 }
1951 strlcpy(bar_ext, "", sizeof bar_ext);
1952 bar_extra = 0;
1953 }
1954
1955 void
1956 bar_class_name(char *s, size_t sz, struct swm_region *r)
1957 {
1958 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1959 return;
1960 if (r->ws->focus->ch.class_name != NULL)
1961 strlcat(s, r->ws->focus->ch.class_name, sz);
1962 }
1963
1964 void
1965 bar_title_name(char *s, size_t sz, struct swm_region *r)
1966 {
1967 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1968 return;
1969 if (r->ws->focus->ch.instance_name != NULL)
1970 strlcat(s, r->ws->focus->ch.instance_name, sz);
1971 }
1972
1973 void
1974 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1975 {
1976 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1977 return;
1978
1979 bar_class_name(s, sz, r);
1980 strlcat(s, ":", sz);
1981 bar_title_name(s, sz, r);
1982 }
1983
1984 void
1985 bar_window_float(char *s, size_t sz, struct swm_region *r)
1986 {
1987 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1988 return;
1989 if (r->ws->focus->floating)
1990 strlcat(s, "(f)", sz);
1991 }
1992
1993 void
1994 bar_window_name(char *s, size_t sz, struct swm_region *r)
1995 {
1996 char *title;
1997
1998 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1999 return;
2000 if ((title = get_win_name(r->ws->focus->id)) == NULL)
2001 return;
2002
2003 strlcat(s, title, sz);
2004 free(title);
2005 }
2006
2007 void
2008 bar_urgent(char *s, size_t sz)
2009 {
2010 struct ws_win *win;
2011 int i, j, num_screens;
2012 int urgent[SWM_WS_MAX];
2013 char b[8];
2014 xcb_get_property_cookie_t c;
2015 xcb_icccm_wm_hints_t hints;
2016
2017 for (i = 0; i < workspace_limit; i++)
2018 urgent[i] = 0;
2019
2020 num_screens = get_screen_count();
2021 for (i = 0; i < num_screens; i++)
2022 for (j = 0; j < workspace_limit; j++)
2023 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
2024 c = xcb_icccm_get_wm_hints(conn, win->id);
2025 if (xcb_icccm_get_wm_hints_reply(conn, c,
2026 &hints, NULL) == 0)
2027 continue;
2028 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
2029 urgent[j] = 1;
2030 }
2031
2032 for (i = 0; i < workspace_limit; i++) {
2033 if (urgent[i])
2034 snprintf(b, sizeof b, "%d ", i + 1);
2035 else
2036 snprintf(b, sizeof b, "- ");
2037 strlcat(s, b, sz);
2038 }
2039 }
2040
2041 void
2042 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2043 {
2044 if (r == NULL || r->ws == NULL)
2045 return;
2046 if (r->ws->name != NULL)
2047 strlcat(s, r->ws->name, sz);
2048 }
2049
2050 /* build the default bar format according to the defined enabled options */
2051 void
2052 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2053 {
2054 /* if format provided, just copy the buffers */
2055 if (bar_format != NULL) {
2056 strlcpy(fmtnew, fmtexp, sz);
2057 return;
2058 }
2059
2060 /* reset the output buffer */
2061 *fmtnew = '\0';
2062
2063 strlcat(fmtnew, "+N:+I ", sz);
2064 if (stack_enabled)
2065 strlcat(fmtnew, "+S", sz);
2066 strlcat(fmtnew, " ", sz);
2067
2068 /* only show the workspace name if there's actually one */
2069 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2070 strlcat(fmtnew, "<+D>", sz);
2071 strlcat(fmtnew, "+3<", sz);
2072
2073 if (clock_enabled) {
2074 strlcat(fmtnew, fmtexp, sz);
2075 strlcat(fmtnew, "+4<", sz);
2076 }
2077
2078 /* bar_urgent already adds the space before the last asterisk */
2079 if (urgent_enabled)
2080 strlcat(fmtnew, "* +U*+4<", sz);
2081
2082 if (title_class_enabled) {
2083 strlcat(fmtnew, "+C", sz);
2084 if (!title_name_enabled)
2085 strlcat(fmtnew, "+4<", sz);
2086 }
2087
2088 /* checks needed by the colon and floating strlcat(3) calls below */
2089 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2090 if (title_name_enabled) {
2091 if (title_class_enabled)
2092 strlcat(fmtnew, ":", sz);
2093 strlcat(fmtnew, "+T+4<", sz);
2094 }
2095 if (window_name_enabled) {
2096 if (r->ws->focus->floating)
2097 strlcat(fmtnew, "+F ", sz);
2098 strlcat(fmtnew, "+64W ", sz);
2099 }
2100 }
2101
2102 /* finally add the action script output and the version */
2103 strlcat(fmtnew, "+4<+A+4<+V", sz);
2104 }
2105
2106 void
2107 bar_replace_pad(char *tmp, int *limit, size_t sz)
2108 {
2109 /* special case; no limit given, pad one space, instead */
2110 if (*limit == (int)sz - 1)
2111 *limit = 1;
2112 snprintf(tmp, sz, "%*s", *limit, " ");
2113 }
2114
2115 /* replaces the bar format character sequences (like in tmux(1)) */
2116 char *
2117 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2118 size_t sz)
2119 {
2120 char *ptr;
2121 char tmp[SWM_BAR_MAX];
2122 int limit, size;
2123 size_t len;
2124
2125 /* reset strlcat(3) buffer */
2126 *tmp = '\0';
2127
2128 /* get number, if any */
2129 fmt++;
2130 size = 0;
2131 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2132 limit = sizeof tmp - 1;
2133 if (limit <= 0 || limit >= (int)sizeof tmp)
2134 limit = sizeof tmp - 1;
2135
2136 /* there is nothing to replace (ie EOL) */
2137 fmt += size;
2138 if (*fmt == '\0')
2139 return (fmt);
2140
2141 switch (*fmt) {
2142 case '<':
2143 bar_replace_pad(tmp, &limit, sizeof tmp);
2144 break;
2145 case 'A':
2146 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2147 break;
2148 case 'C':
2149 bar_class_name(tmp, sizeof tmp, r);
2150 break;
2151 case 'D':
2152 bar_workspace_name(tmp, sizeof tmp, r);
2153 break;
2154 case 'F':
2155 bar_window_float(tmp, sizeof tmp, r);
2156 break;
2157 case 'I':
2158 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2159 break;
2160 case 'N':
2161 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2162 break;
2163 case 'P':
2164 bar_class_title_name(tmp, sizeof tmp, r);
2165 break;
2166 case 'S':
2167 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2168 break;
2169 case 'T':
2170 bar_title_name(tmp, sizeof tmp, r);
2171 break;
2172 case 'U':
2173 bar_urgent(tmp, sizeof tmp);
2174 break;
2175 case 'V':
2176 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2177 break;
2178 case 'W':
2179 bar_window_name(tmp, sizeof tmp, r);
2180 break;
2181 default:
2182 /* unknown character sequence; copy as-is */
2183 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2184 break;
2185 }
2186
2187 len = strlen(tmp);
2188 ptr = tmp;
2189 if ((int)len < limit)
2190 limit = len;
2191 while (limit-- > 0) {
2192 if (*offrep >= sz - 1)
2193 break;
2194 fmtrep[(*offrep)++] = *ptr++;
2195 }
2196
2197 fmt++;
2198 return (fmt);
2199 }
2200
2201 void
2202 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2203 {
2204 size_t off;
2205
2206 off = 0;
2207 while (*fmt != '\0') {
2208 if (*fmt != '+') {
2209 /* skip ordinary characters */
2210 if (off >= sz - 1)
2211 break;
2212 fmtrep[off++] = *fmt++;
2213 continue;
2214 }
2215
2216 /* character sequence found; replace it */
2217 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2218 if (off >= sz - 1)
2219 break;
2220 }
2221
2222 fmtrep[off] = '\0';
2223 }
2224
2225 void
2226 bar_fmt_expand(char *fmtexp, size_t sz)
2227 {
2228 char *fmt = NULL;
2229 size_t len;
2230 struct tm tm;
2231 time_t tmt;
2232
2233 /* start by grabbing the current time and date */
2234 time(&tmt);
2235 localtime_r(&tmt, &tm);
2236
2237 /* figure out what to expand */
2238 if (bar_format != NULL)
2239 fmt = bar_format;
2240 else if (bar_format == NULL && clock_enabled)
2241 fmt = clock_format;
2242 /* if nothing to expand bail out */
2243 if (fmt == NULL) {
2244 *fmtexp = '\0';
2245 return;
2246 }
2247
2248 /* copy as-is, just in case the format shouldn't be expanded below */
2249 strlcpy(fmtexp, fmt, sz);
2250 /* finally pass the string through strftime(3) */
2251 #ifndef SWM_DENY_CLOCK_FORMAT
2252 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2253 warnx("format too long");
2254 fmtexp[len] = '\0';
2255 #endif
2256 }
2257
2258 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2259 void
2260 bar_draw(void)
2261 {
2262 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2263 char fmtrep[SWM_BAR_MAX];
2264 int i, num_screens;
2265 struct swm_region *r;
2266
2267 /* expand the format by first passing it through strftime(3) */
2268 bar_fmt_expand(fmtexp, sizeof fmtexp);
2269
2270 num_screens = get_screen_count();
2271 for (i = 0; i < num_screens; i++) {
2272 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2273 if (r->bar == NULL)
2274 continue;
2275
2276 if (bar_enabled && r->ws->bar_enabled)
2277 xcb_map_window(conn, r->bar->id);
2278 else {
2279 xcb_unmap_window(conn, r->bar->id);
2280 continue;
2281 }
2282
2283 if (startup_exception)
2284 snprintf(fmtrep, sizeof fmtrep, "total "
2285 "exceptions: %d, first exception: %s",
2286 nr_exceptions,
2287 startup_exception);
2288 else {
2289 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2290 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2291 }
2292 if (bar_font_legacy)
2293 bar_print_legacy(r, fmtrep);
2294 else
2295 bar_print(r, fmtrep);
2296 }
2297 }
2298 }
2299
2300 /*
2301 * Reads external script output; call when stdin is readable.
2302 * Returns 1 if bar_ext was updated; otherwise 0.
2303 */
2304 int
2305 bar_extra_update(void)
2306 {
2307 size_t len;
2308 char b[SWM_BAR_MAX];
2309 int changed = 0;
2310
2311 if (!bar_extra)
2312 return changed;
2313
2314 while (fgets(b, sizeof(b), stdin) != NULL) {
2315 if (bar_enabled) {
2316 len = strlen(b);
2317 if (b[len - 1] == '\n') {
2318 /* Remove newline. */
2319 b[--len] = '\0';
2320
2321 /* "Clear" bar_ext. */
2322 bar_ext[0] = '\0';
2323
2324 /* Flush buffered output. */
2325 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2326 bar_ext_buf[0] = '\0';
2327
2328 /* Append new output to bar. */
2329 strlcat(bar_ext, b, sizeof(bar_ext));
2330
2331 changed = 1;
2332 } else {
2333 /* Buffer output. */
2334 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2335 }
2336 }
2337 }
2338
2339 if (errno != EAGAIN) {
2340 warn("bar_action failed");
2341 bar_extra_stop();
2342 changed = 1;
2343 }
2344
2345 return changed;
2346 }
2347
2348 void
2349 bar_toggle(struct swm_region *r, union arg *args)
2350 {
2351 struct swm_region *tmpr;
2352 int i, num_screens;
2353
2354 /* suppress unused warnings since vars are needed */
2355 (void)r;
2356 (void)args;
2357
2358 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2359
2360 switch (args->id) {
2361 case SWM_ARG_ID_BAR_TOGGLE_WS:
2362 /* Only change if master switch is enabled. */
2363 if (bar_enabled)
2364 r->ws->bar_enabled = !r->ws->bar_enabled;
2365 else
2366 bar_enabled = r->ws->bar_enabled = 1;
2367 break;
2368 case SWM_ARG_ID_BAR_TOGGLE:
2369 bar_enabled = !bar_enabled;
2370 break;
2371 }
2372
2373 /* update bars as necessary */
2374 num_screens = get_screen_count();
2375 for (i = 0; i < num_screens; i++)
2376 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2377 if (tmpr->bar) {
2378 if (bar_enabled && tmpr->ws->bar_enabled)
2379 xcb_map_window(conn, tmpr->bar->id);
2380 else
2381 xcb_unmap_window(conn, tmpr->bar->id);
2382 }
2383
2384 stack();
2385
2386 /* must be after stack */
2387 bar_draw();
2388
2389 focus_flush();
2390 }
2391
2392 void
2393 bar_extra_setup(void)
2394 {
2395 /* do this here because the conf file is in memory */
2396 if (!bar_extra && bar_argv[0]) {
2397 /* launch external status app */
2398 bar_extra = 1;
2399 if (pipe(bar_pipe) == -1)
2400 err(1, "pipe error");
2401 socket_setnonblock(bar_pipe[0]);
2402 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2403
2404 /* Set stdin to read from the pipe. */
2405 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2406 err(1, "dup2");
2407
2408 /* Set stdout to write to the pipe. */
2409 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2410 err(1, "dup2");
2411
2412 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2413 err(1, "could not disable SIGPIPE");
2414 switch (bar_pid = fork()) {
2415 case -1:
2416 err(1, "cannot fork");
2417 break;
2418 case 0: /* child */
2419 close(bar_pipe[0]);
2420 execvp(bar_argv[0], bar_argv);
2421 err(1, "%s external app failed", bar_argv[0]);
2422 break;
2423 default: /* parent */
2424 close(bar_pipe[1]);
2425 break;
2426 }
2427
2428 atexit(kill_bar_extra_atexit);
2429 }
2430 }
2431
2432 void
2433 kill_bar_extra_atexit(void)
2434 {
2435 if (bar_pid)
2436 kill(bar_pid, SIGTERM);
2437 }
2438
2439 int
2440 isxlfd(char *s)
2441 {
2442 int count = 0;
2443
2444 while ((s = index(s, '-'))) {
2445 ++count;
2446 ++s;
2447 }
2448
2449 return (count == 14);
2450 }
2451
2452 void
2453 fontset_init(void)
2454 {
2455 char *default_string;
2456 char **missing_charsets;
2457 int num_missing_charsets = 0;
2458 int i;
2459
2460 if (bar_fs) {
2461 XFreeFontSet(display, bar_fs);
2462 bar_fs = NULL;
2463 }
2464
2465 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2466
2467 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2468 &num_missing_charsets, &default_string);
2469
2470 if (num_missing_charsets > 0) {
2471 warnx("Unable to load charset(s):");
2472
2473 for (i = 0; i < num_missing_charsets; ++i)
2474 warnx("%s", missing_charsets[i]);
2475
2476 XFreeStringList(missing_charsets);
2477
2478 if (strcmp(default_string, ""))
2479 warnx("Glyphs from those sets will be replaced "
2480 "by '%s'.", default_string);
2481 else
2482 warnx("Glyphs from those sets won't be drawn.");
2483 }
2484
2485 if (bar_fs == NULL)
2486 errx(1, "Error creating font set structure.");
2487
2488 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2489
2490 bar_height = bar_fs_extents->max_logical_extent.height +
2491 2 * bar_border_width;
2492
2493 if (bar_height < 1)
2494 bar_height = 1;
2495 }
2496
2497 void
2498 xft_init(struct swm_region *r)
2499 {
2500 char *font, *d, *search;
2501 XRenderColor color;
2502
2503 if (bar_font == NULL) {
2504 if ((d = strdup(bar_fonts)) == NULL)
2505 errx(1, "insufficient memory.");
2506 search = d;
2507 while ((font = strsep(&search, ",")) != NULL) {
2508 if (*font == '\0')
2509 continue;
2510
2511 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2512
2513 if (isxlfd(font)) {
2514 bar_font = XftFontOpenXlfd(display, r->s->idx,
2515 font);
2516 } else {
2517 bar_font = XftFontOpenName(display, r->s->idx,
2518 font);
2519 }
2520
2521 if (!bar_font) {
2522 warnx("unable to load font %s", font);
2523 continue;
2524 } else {
2525 DNPRINTF(SWM_D_INIT, "successfully opened "
2526 "font %s\n", font);
2527 break;
2528 }
2529 }
2530 free(d);
2531 }
2532
2533 if (bar_font == NULL)
2534 errx(1, "unable to open a font");
2535
2536 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2537
2538 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2539 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2540 warn("Xft error: unable to allocate color.");
2541
2542 bar_height = bar_font->height + 2 * bar_border_width;
2543
2544 if (bar_height < 1)
2545 bar_height = 1;
2546 }
2547
2548 void
2549 bar_setup(struct swm_region *r)
2550 {
2551 xcb_screen_t *screen;
2552 uint32_t wa[3];
2553
2554 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2555 r->s->idx);
2556
2557 if ((screen = get_screen(r->s->idx)) == NULL)
2558 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2559
2560 if (r->bar != NULL)
2561 return;
2562
2563 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2564 err(1, "bar_setup: calloc: failed to allocate memory.");
2565
2566 if (bar_font_legacy)
2567 fontset_init();
2568 else
2569 xft_init(r);
2570
2571 X(r->bar) = X(r);
2572 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2573 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2574 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2575
2576 /* Assume region is unfocused when we create the bar. */
2577 r->bar->id = xcb_generate_id(conn);
2578 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2579 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2580 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2581 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2582
2583 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2584 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2585 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2586 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2587 | XCB_CW_EVENT_MASK, wa);
2588
2589 r->bar->buffer = xcb_generate_id(conn);
2590 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2591 WIDTH(r->bar), HEIGHT(r->bar));
2592
2593 if (xrandr_support)
2594 xcb_randr_select_input(conn, r->bar->id,
2595 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2596
2597 if (bar_enabled)
2598 xcb_map_window(conn, r->bar->id);
2599
2600 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2601 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2602 HEIGHT(r->bar));
2603
2604 bar_extra_setup();
2605 }
2606
2607 void
2608 bar_cleanup(struct swm_region *r)
2609 {
2610 if (r->bar == NULL)
2611 return;
2612 xcb_destroy_window(conn, r->bar->id);
2613 xcb_free_pixmap(conn, r->bar->buffer);
2614 free(r->bar);
2615 r->bar = NULL;
2616 }
2617
2618 void
2619 set_win_state(struct ws_win *win, uint16_t state)
2620 {
2621 uint16_t data[2] = { state, XCB_ATOM_NONE };
2622
2623 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2624 win->id, state);
2625
2626 if (win == NULL)
2627 return;
2628
2629 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2630 a_state, 32, 2, data);
2631 }
2632
2633 uint32_t
2634 getstate(xcb_window_t w)
2635 {
2636 uint32_t result = 0;
2637 xcb_get_property_cookie_t c;
2638 xcb_get_property_reply_t *r;
2639
2640 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2641 r = xcb_get_property_reply(conn, c, NULL);
2642
2643 if (r) {
2644 if (r->type == a_state && r->format == 32 && r->length == 2)
2645 result = *((uint32_t *)xcb_get_property_value(r));
2646 free(r);
2647 }
2648
2649 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2650 result);
2651 return (result);
2652 }
2653
2654 void
2655 version(struct swm_region *r, union arg *args)
2656 {
2657 /* suppress unused warnings since vars are needed */
2658 (void)r;
2659 (void)args;
2660
2661 bar_version = !bar_version;
2662 if (bar_version)
2663 snprintf(bar_vertext, sizeof bar_vertext,
2664 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2665 else
2666 strlcpy(bar_vertext, "", sizeof bar_vertext);
2667
2668 bar_draw();
2669 xcb_flush(conn);
2670 }
2671
2672 void
2673 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2674 {
2675 xcb_client_message_event_t ev;
2676 #ifdef SWM_DEBUG
2677 char *name;
2678 #endif
2679
2680 if (win == NULL)
2681 return;
2682 #ifdef SWM_DEBUG
2683 name = get_atom_name(a);
2684 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2685 "time: %#x\n",
2686 win->id, name, a, t);
2687 free(name);
2688 #endif
2689
2690 bzero(&ev, sizeof ev);
2691 ev.response_type = XCB_CLIENT_MESSAGE;
2692 ev.window = win->id;
2693 ev.type = a_prot;
2694 ev.format = 32;
2695 ev.data.data32[0] = a;
2696 ev.data.data32[1] = t;
2697
2698 xcb_send_event(conn, 0, win->id,
2699 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2700 }
2701
2702 /* synthetic response to a ConfigureRequest when not making a change */
2703 void
2704 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2705 {
2706 xcb_configure_notify_event_t ce;
2707
2708 if (win == NULL)
2709 return;
2710
2711 /* send notification of unchanged state. */
2712 bzero(&ce, sizeof(ce));
2713 ce.response_type = XCB_CONFIGURE_NOTIFY;
2714 ce.x = X(win);
2715 ce.y = Y(win);
2716 ce.width = WIDTH(win);
2717 ce.height = HEIGHT(win);
2718 ce.override_redirect = 0;
2719
2720 if (ev == NULL) {
2721 /* EWMH */
2722 ce.event = win->id;
2723 ce.window = win->id;
2724 ce.border_width = BORDER(win);
2725 ce.above_sibling = XCB_WINDOW_NONE;
2726 } else {
2727 /* normal */
2728 ce.event = ev->window;
2729 ce.window = ev->window;
2730
2731 /* make response appear more WM_SIZE_HINTS-compliant */
2732 if (win->sh.flags) {
2733 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2734 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2735 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2736 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2737 SH_INC_W(win), SH_INC_H(win));
2738 }
2739
2740 /* min size */
2741 if (SH_MIN(win)) {
2742 /* the hint may be set... to 0! */
2743 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2744 ce.width = SH_MIN_W(win);
2745 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2746 ce.height = SH_MIN_H(win);
2747 }
2748
2749 /* max size */
2750 if (SH_MAX(win)) {
2751 /* may also be advertized as 0 */
2752 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2753 ce.width = SH_MAX_W(win);
2754 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2755 ce.height = SH_MAX_H(win);
2756 }
2757
2758 /* resize increment. */
2759 if (SH_INC(win)) {
2760 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2761 ce.width -= (ce.width - SH_MIN_W(win)) %
2762 SH_INC_W(win);
2763 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2764 ce.height -= (ce.height - SH_MIN_H(win)) %
2765 SH_INC_H(win);
2766 }
2767
2768 /* adjust x and y for requested border_width. */
2769 ce.x += BORDER(win) - ev->border_width;
2770 ce.y += BORDER(win) - ev->border_width;
2771 ce.border_width = ev->border_width;
2772 ce.above_sibling = ev->sibling;
2773 }
2774
2775 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2776 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2777 ce.y, ce.width, ce.height, ce.border_width);
2778
2779 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2780 (char *)&ce);
2781 }
2782
2783 int
2784 count_win(struct workspace *ws, int count_transient)
2785 {
2786 struct ws_win *win;
2787 int count = 0;
2788
2789 TAILQ_FOREACH(win, &ws->winlist, entry) {
2790 if (!count_transient && win->floating)
2791 continue;
2792 if (!count_transient && win->transient)
2793 continue;
2794 if (win->iconic)
2795 continue;
2796 count++;
2797 }
2798 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2799
2800 return (count);
2801 }
2802
2803 void
2804 quit(struct swm_region *r, union arg *args)
2805 {
2806 /* suppress unused warnings since vars are needed */
2807 (void)r;
2808 (void)args;
2809
2810 DNPRINTF(SWM_D_MISC, "quit\n");
2811 running = 0;
2812 }
2813
2814 void
2815 map_window(struct ws_win *win, xcb_window_t sibling)
2816 {
2817 uint16_t mode = XCB_CONFIG_WINDOW_STACK_MODE;
2818 uint32_t val[2];
2819 int i = 0;
2820
2821 /* If sibling is specified, stack right above it. */
2822 if (sibling != XCB_WINDOW_NONE) {
2823 mode |= XCB_CONFIG_WINDOW_SIBLING;
2824 val[i++] = sibling;
2825 }
2826
2827 val[i] = XCB_STACK_MODE_ABOVE;
2828
2829 if (win == NULL)
2830 return;
2831
2832 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s, "
2833 "sibling: 0x%x\n", win->id, YESNO(win->mapped), sibling);
2834
2835 xcb_configure_window(conn, win->id, mode, val);
2836
2837 if (win->mapped)
2838 return;
2839
2840 xcb_map_window(conn, win->id);
2841 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2842 win->mapped = 1;
2843 }
2844
2845 void
2846 unmap_window(struct ws_win *win)
2847 {
2848 if (win == NULL)
2849 return;
2850
2851 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2852 YESNO(win->mapped));
2853
2854 if (!win->mapped)
2855 return;
2856
2857 xcb_unmap_window(conn, win->id);
2858 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2859 win->mapped = 0;
2860 }
2861
2862 void
2863 unmap_all(void)
2864 {
2865 struct ws_win *win;
2866 int i, j, num_screens;
2867
2868 num_screens = get_screen_count();
2869 for (i = 0; i < num_screens; i++)
2870 for (j = 0; j < workspace_limit; j++)
2871 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2872 unmap_window(win);
2873 }
2874
2875 void
2876 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2877 {
2878 xcb_key_press_event_t event;
2879 xcb_keycode_t *keycode;
2880
2881 if (win == NULL)
2882 return;
2883
2884 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2885
2886 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2887 win->id, *keycode);
2888
2889 bzero(&event, sizeof(event));
2890 event.event = win->id;
2891 event.root = win->s->root;
2892 event.child = XCB_WINDOW_NONE;
2893 event.time = XCB_CURRENT_TIME;
2894 event.event_x = X(win);
2895 event.event_y = Y(win);
2896 event.root_x = 1;
2897 event.root_y = 1;
2898 event.same_screen = 1;
2899 event.detail = *keycode;
2900 event.state = modifiers;
2901
2902 event.response_type = XCB_KEY_PRESS;
2903 xcb_send_event(conn, 1, win->id,
2904 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2905
2906 event.response_type = XCB_KEY_RELEASE;
2907 xcb_send_event(conn, 1, win->id,
2908 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2909
2910 free(keycode);
2911 }
2912
2913 void
2914 restart(struct swm_region *r, union arg *args)
2915 {
2916 /* suppress unused warning since var is needed */
2917 (void)r;
2918 (void)args;
2919
2920 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2921
2922 shutdown_cleanup();
2923
2924 execvp(start_argv[0], start_argv);
2925 warn("execvp failed");
2926 quit(NULL, NULL);
2927 }
2928
2929 struct ws_win *
2930 get_pointer_win(xcb_window_t root)
2931 {
2932 struct ws_win *win = NULL;
2933 xcb_query_pointer_reply_t *r;
2934
2935 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2936
2937 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2938 if (r) {
2939 win = find_window(r->child);
2940 if (win) {
2941 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2942 win->id);
2943 } else {
2944 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2945 }
2946 free(r);
2947 }
2948
2949 return win;
2950 }
2951
2952 struct swm_region *
2953 root_to_region(xcb_window_t root, int check)
2954 {
2955 struct ws_win *cfw;
2956 struct swm_region *r = NULL;
2957 int i, num_screens;
2958 xcb_query_pointer_reply_t *qpr;
2959 xcb_get_input_focus_reply_t *gifr;
2960
2961 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2962
2963 num_screens = get_screen_count();
2964 for (i = 0; i < num_screens; i++)
2965 if (screens[i].root == root)
2966 break;
2967
2968 if (check & SWM_CK_REGION)
2969 r = screens[i].r_focus;
2970
2971 if (r == NULL && check & SWM_CK_FOCUS) {
2972 /* Try to find an actively focused window */
2973 gifr = xcb_get_input_focus_reply(conn,
2974 xcb_get_input_focus(conn), NULL);
2975 if (gifr) {
2976 cfw = find_window(gifr->focus);
2977 if (cfw && cfw->ws->r)
2978 r = cfw->ws->r;
2979
2980 free(gifr);
2981 }
2982 }
2983
2984 if (r == NULL && check & SWM_CK_POINTER) {
2985 /* No region with an active focus; try to use pointer. */
2986 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2987 screens[i].root), NULL);
2988
2989 if (qpr) {
2990 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2991 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2992 TAILQ_FOREACH(r, &screens[i].rl, entry)
2993 if (X(r) <= qpr->root_x &&
2994 qpr->root_x < MAX_X(r) &&
2995 Y(r) <= qpr->root_y &&
2996 qpr->root_y < MAX_Y(r))
2997 break;
2998 free(qpr);
2999 }
3000 }
3001
3002 /* Last resort. */
3003 if (r == NULL && check & SWM_CK_FALLBACK)
3004 r = TAILQ_FIRST(&screens[i].rl);
3005
3006 DNPRINTF(SWM_D_MISC, "root_to_region: idx: %d\n", get_region_index(r));
3007
3008 return (r);
3009 }
3010
3011 struct ws_win *
3012 find_unmanaged_window(xcb_window_t id)
3013 {
3014 struct ws_win *win;
3015 int i, j, num_screens;
3016
3017 num_screens = get_screen_count();
3018 for (i = 0; i < num_screens; i++)
3019 for (j = 0; j < workspace_limit; j++)
3020 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
3021 entry)
3022 if (id == win->id)
3023 return (win);
3024 return (NULL);
3025 }
3026
3027 struct ws_win *
3028 find_window(xcb_window_t id)
3029 {
3030 struct ws_win *win;
3031 int i, j, num_screens;
3032 xcb_query_tree_reply_t *r;
3033
3034 num_screens = get_screen_count();
3035 for (i = 0; i < num_screens; i++)
3036 for (j = 0; j < workspace_limit; j++)
3037 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3038 if (id == win->id)
3039 return (win);
3040
3041 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3042 if (!r)
3043 return (NULL);
3044
3045 /* if we were looking for the parent return that window instead */
3046 if (r->parent == 0 || r->root == r->parent) {
3047 free(r);
3048 return (NULL);
3049 }
3050
3051 /* look for parent */
3052 for (i = 0; i < num_screens; i++)
3053 for (j = 0; j < workspace_limit; j++)
3054 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3055 if (r->parent == win->id) {
3056 free(r);
3057 return (win);
3058 }
3059
3060 free(r);
3061 return (NULL);
3062 }
3063
3064 void
3065 spawn(int ws_idx, union arg *args, int close_fd)
3066 {
3067 int fd;
3068 char *ret = NULL;
3069
3070 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3071
3072 close(xcb_get_file_descriptor(conn));
3073
3074 setenv("LD_PRELOAD", SWM_LIB, 1);
3075
3076 if (asprintf(&ret, "%d", ws_idx) == -1) {
3077 warn("spawn: asprintf SWM_WS");
3078 _exit(1);
3079 }
3080 setenv("_SWM_WS", ret, 1);
3081 free(ret);
3082 ret = NULL;
3083
3084 if (asprintf(&ret, "%d", getpid()) == -1) {
3085 warn("spawn: asprintf _SWM_PID");
3086 _exit(1);
3087 }
3088 setenv("_SWM_PID", ret, 1);
3089 free(ret);
3090 ret = NULL;
3091
3092 if (setsid() == -1) {
3093 warn("spawn: setsid");
3094 _exit(1);
3095 }
3096
3097 if (close_fd) {
3098 /*
3099 * close stdin and stdout to prevent interaction between apps
3100 * and the baraction script
3101 * leave stderr open to record errors
3102 */
3103 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3104 warn("spawn: open");
3105 _exit(1);
3106 }
3107 dup2(fd, STDIN_FILENO);
3108 dup2(fd, STDOUT_FILENO);
3109 if (fd > 2)
3110 close(fd);
3111 }
3112
3113 execvp(args->argv[0], args->argv);
3114
3115 warn("spawn: execvp");
3116 _exit(1);
3117 }
3118
3119 void
3120 kill_refs(struct ws_win *win)
3121 {
3122 int i, x, num_screens;
3123 struct swm_region *r;
3124 struct workspace *ws;
3125
3126 if (win == NULL)
3127 return;
3128
3129 num_screens = get_screen_count();
3130 for (i = 0; i < num_screens; i++)
3131 TAILQ_FOREACH(r, &screens[i].rl, entry)
3132 for (x = 0; x < workspace_limit; x++) {
3133 ws = &r->s->ws[x];
3134 if (win == ws->focus)
3135 ws->focus = NULL;
3136 if (win == ws->focus_prev)
3137 ws->focus_prev = NULL;
3138 }
3139 }
3140
3141 int
3142 validate_win(struct ws_win *testwin)
3143 {
3144 struct ws_win *win;
3145 struct workspace *ws;
3146 struct swm_region *r;
3147 int i, x, num_screens;
3148
3149 if (testwin == NULL)
3150 return (0);
3151
3152 num_screens = get_screen_count();
3153 for (i = 0; i < num_screens; i++)
3154 TAILQ_FOREACH(r, &screens[i].rl, entry)
3155 for (x = 0; x < workspace_limit; x++) {
3156 ws = &r->s->ws[x];
3157 TAILQ_FOREACH(win, &ws->winlist, entry)
3158 if (win == testwin)
3159 return (0);
3160 }
3161 return (1);
3162 }
3163
3164 int
3165 validate_ws(struct workspace *testws)
3166 {
3167 struct swm_region *r;
3168 struct workspace *ws;
3169 int i, x, num_screens;
3170
3171 /* validate all ws */
3172 num_screens = get_screen_count();
3173 for (i = 0; i < num_screens; i++)
3174 TAILQ_FOREACH(r, &screens[i].rl, entry)
3175 for (x = 0; x < workspace_limit; x++) {
3176 ws = &r->s->ws[x];
3177 if (ws == testws)
3178 return (0);
3179 }
3180 return (1);
3181 }
3182
3183 xcb_window_t
3184 get_sibling(struct ws_win *win, int mode)
3185 {
3186 struct ws_win *w = win;
3187
3188 switch (mode) {
3189 case SWM_STACK_TOP:
3190 TAILQ_FOREACH_REVERSE(w, &w->ws->winlist, ws_win_list, entry)
3191 if (w != win && !w->floating && !w->iconic)
3192 break;
3193 break;
3194 case SWM_STACK_ABOVE:
3195 do {
3196 w = TAILQ_NEXT(w, entry);
3197 } while (w != NULL && (w == win || w->floating || w->iconic));
3198 break;
3199 case SWM_STACK_BELOW:
3200 do {
3201 w = TAILQ_PREV(w, ws_win_list, entry);
3202 } while (w != NULL && (w == win || w->floating || w->iconic));
3203 break;
3204 case SWM_STACK_BOTTOM:
3205 TAILQ_FOREACH(w, &w->ws->winlist, entry)
3206 if (w != win && !w->floating && !w->iconic)
3207 break;
3208 break;
3209 default:
3210 w = NULL;
3211 }
3212
3213 if (w == NULL)
3214 return (win->ws->r->id);
3215 else
3216 return (w->id);
3217 }
3218
3219 void
3220 unfocus_win(struct ws_win *win)
3221 {
3222 xcb_window_t none = XCB_WINDOW_NONE;
3223
3224 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3225
3226 if (win == NULL)
3227 return;
3228 if (win->ws == NULL) {
3229 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3230 return;
3231 }
3232
3233 if (validate_ws(win->ws)) {
3234 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3235 return;
3236 }
3237
3238 if (win->ws->r == NULL) {
3239 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3240 return;
3241 }
3242
3243 if (validate_win(win)) {
3244 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3245 kill_refs(win);
3246 return;
3247 }
3248
3249 if (win->ws->focus == win) {
3250 if (tile_gap < 0 && !win->floating)
3251 map_window(win, get_sibling(win, SWM_STACK_BELOW));
3252 win->ws->focus = NULL;
3253 win->ws->focus_prev = win;
3254 }
3255
3256 if (validate_win(win->ws->focus)) {
3257 kill_refs(win->ws->focus);
3258 win->ws->focus = NULL;
3259 }
3260
3261 if (validate_win(win->ws->focus_prev)) {
3262 kill_refs(win->ws->focus_prev);
3263 win->ws->focus_prev = NULL;
3264 }
3265
3266 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3267 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3268
3269 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3270 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3271
3272 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3273 }
3274
3275 void
3276 focus_win(struct ws_win *win)
3277 {
3278 struct ws_win *cfw = NULL, *parent = NULL, *w;
3279 struct workspace *ws;
3280 xcb_get_input_focus_reply_t *r;
3281
3282 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3283
3284 if (win == NULL)
3285 goto out;
3286
3287 if (win->ws == NULL)
3288 goto out;
3289
3290 if (!win->mapped)
3291 goto out;
3292
3293 ws = win->ws;
3294
3295 if (validate_ws(ws))
3296 goto out;
3297
3298 if (validate_win(win)) {
3299 kill_refs(win);
3300 goto out;
3301 }
3302
3303 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3304 if (r) {
3305 cfw = find_window(r->focus);
3306 if (cfw != win)
3307 unfocus_win(cfw);
3308 free(r);
3309 }
3310
3311 if (ws->focus != win) {
3312 if (ws->focus && ws->focus != cfw)
3313 unfocus_win(ws->focus);
3314 ws->focus = win;
3315 }
3316
3317 /* If this window directs focus to a child window, then clear. */
3318 if (win->focus_child)
3319 win->focus_child = NULL;
3320
3321 /* If transient, adjust parent's focus child for focus_magic. */
3322 if (win->transient) {
3323 parent = find_window(win->transient);
3324 if (parent && parent->focus_child != win)
3325 parent->focus_child = win;
3326 }
3327
3328 if (cfw != win && ws->r != NULL) {
3329 /* Set input focus if no input hint, or indicated by hint. */
3330 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3331 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3332 win->hints.input))
3333 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3334 win->id, last_event_time);
3335
3336 /* Tell app it can adjust focus to a specific window. */
3337 if (win->take_focus) {
3338 /* java is special; always tell parent */
3339 if (win->transient && win->java)
3340 client_msg(parent, a_takefocus,
3341 last_event_time);
3342 else
3343 client_msg(win, a_takefocus, last_event_time);
3344 }
3345
3346 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3347 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3348
3349 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3350 ws->always_raise) {
3351 /* If a parent exists, map it first. */
3352 if (parent) {
3353 map_window(parent, XCB_WINDOW_NONE);
3354
3355 /* Map siblings next. */
3356 TAILQ_FOREACH(w, &ws->winlist, entry)
3357 if (w != win && !w->iconic &&
3358 w->transient == parent->id)
3359 map_window(w, XCB_WINDOW_NONE);
3360 }
3361
3362 /* Map focused window. */
3363 map_window(win, XCB_WINDOW_NONE);
3364
3365 /* Finally, map children of focus window. */
3366 TAILQ_FOREACH(w, &ws->winlist, entry)
3367 if (w->transient == win->id && !w->iconic)
3368 map_window(w, XCB_WINDOW_NONE);
3369 } else if (tile_gap < 0 && !win->floating) {
3370 /*
3371 * Windows overlap in the layout.
3372 * Raise focused win above all tiled wins.
3373 */
3374 if (tile_gap < 0 && !win->floating)
3375 map_window(win,
3376 get_sibling(win, SWM_STACK_TOP));
3377 }
3378
3379 set_region(ws->r);
3380
3381 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3382 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3383 &win->id);
3384 }
3385
3386 out:
3387 bar_draw();
3388
3389 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3390 }
3391
3392 /* If a child window should have focus instead, return it. */
3393 struct ws_win *
3394 get_focus_magic(struct ws_win *win)
3395 {
3396 struct ws_win *parent = NULL;
3397 struct ws_win *child = NULL;
3398
3399 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3400 if (win == NULL)
3401 return win;
3402
3403 if (win->transient) {
3404 parent = find_window(win->transient);
3405
3406 /* If parent prefers focus elsewhere, then try to do so. */
3407 if (parent && (child = parent->focus_child)) {
3408 if (validate_win(child) == 0 && child->mapped)
3409 win = child;
3410 else
3411 parent->focus_child = NULL;
3412 }
3413 }
3414
3415 /* If this window prefers focus elsewhere, then try to do so. */
3416 if ((child = win->focus_child)) {
3417 if (validate_win(child) == 0 && child->mapped)
3418 win = child;
3419 else
3420 win->focus_child = NULL;
3421 }
3422
3423 return win;
3424 }
3425
3426 void
3427 event_drain(uint8_t rt)
3428 {
3429 xcb_generic_event_t *evt;
3430
3431 /* ensure all pending requests have been processed before filtering. */
3432 xcb_aux_sync(conn);
3433 while ((evt = xcb_poll_for_event(conn))) {
3434 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3435 event_handle(evt);
3436
3437 free(evt);
3438 }
3439 }
3440
3441 void
3442 set_region(struct swm_region *r)
3443 {
3444 struct swm_region *rf;
3445
3446 if (r == NULL)
3447 return;
3448
3449 rf = r->s->r_focus;
3450 /* Unfocus old region bar. */
3451 if (rf) {
3452 if (rf == r)
3453 return;
3454
3455 xcb_change_window_attributes(conn, rf->bar->id,
3456 XCB_CW_BORDER_PIXEL,
3457 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3458 }
3459
3460 /* Set region bar border to focus_color. */
3461 xcb_change_window_attributes(conn, r->bar->id,
3462 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3463
3464 r->s->r_focus = r;
3465 }
3466
3467 void
3468 focus_region(struct swm_region *r)
3469 {
3470 struct ws_win *nfw;
3471 struct swm_region *old_r;
3472
3473 if (r == NULL)
3474 return;
3475
3476 old_r = r->s->r_focus;
3477 set_region(r);
3478
3479 nfw = get_region_focus(r);
3480 if (nfw) {
3481 focus_win(nfw);
3482 } else {
3483 /* New region is empty; need to manually unfocus win. */
3484 if (old_r)
3485 unfocus_win(old_r->ws->focus);
3486
3487 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3488 XCB_CURRENT_TIME);
3489
3490 /* Clear bar since empty. */
3491 bar_draw();
3492 }
3493 }
3494
3495 void
3496 switchws(struct swm_region *r, union arg *args)
3497 {
3498 struct swm_region *this_r, *other_r;
3499 struct ws_win *win;
3500 struct workspace *new_ws, *old_ws;
3501 xcb_window_t none = XCB_WINDOW_NONE;
3502 int wsid = args->id, unmap_old = 0;
3503
3504 if (!(r && r->s))
3505 return;
3506
3507 if (wsid >= workspace_limit)
3508 return;
3509
3510 this_r = r;
3511 old_ws = this_r->ws;
3512 new_ws = &this_r->s->ws[wsid];
3513
3514 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3515 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3516
3517 if (new_ws == NULL || old_ws == NULL)
3518 return;
3519 if (new_ws == old_ws)
3520 return;
3521
3522 if ((win = old_ws->focus) != NULL) {
3523 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3524 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3525
3526 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3527 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3528 &none);
3529 }
3530
3531 other_r = new_ws->r;
3532 if (other_r == NULL) {
3533 /* the other workspace is hidden, hide this one */
3534 old_ws->r = NULL;
3535 unmap_old = 1;
3536 } else {
3537 /* the other ws is visible in another region, exchange them */
3538 other_r->ws_prior = new_ws;
3539 other_r->ws = old_ws;
3540 old_ws->r = other_r;
3541 }
3542 this_r->ws_prior = old_ws;
3543 this_r->ws = new_ws;
3544 new_ws->r = this_r;
3545
3546 /* Set focus_pending before stacking, if needed. */
3547 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
3548 validate_win(new_ws->focus_pending))) {
3549 new_ws->focus_pending = get_region_focus(new_ws->r);
3550 new_ws->focus = new_ws->focus_prev;
3551 new_ws->focus_prev = NULL;
3552 }
3553
3554 stack();
3555
3556 /* unmap old windows */
3557 if (unmap_old)
3558 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3559 unmap_window(win);
3560
3561 /* if workspaces were swapped, then don't wait to set focus */
3562 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3563 if (new_ws->focus_pending) {
3564 focus_win(new_ws->focus_pending);
3565 new_ws->focus_pending = NULL;
3566 }
3567 }
3568
3569 /* Clear bar and set focus on region input win if new ws is empty. */
3570 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3571 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3572 XCB_CURRENT_TIME);
3573 bar_draw();
3574 }
3575
3576 focus_flush();
3577
3578 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3579 }
3580
3581 void
3582 cyclews(struct swm_region *r, union arg *args)
3583 {
3584 union arg a;
3585 struct swm_screen *s = r->s;
3586 int cycle_all = 0;
3587 int move = 0;
3588
3589 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3590 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3591
3592 a.id = r->ws->idx;
3593
3594 do {
3595 switch (args->id) {
3596 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3597 move = 1;
3598 /* FALLTHROUGH */
3599 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3600 cycle_all = 1;
3601 /* FALLTHROUGH */
3602 case SWM_ARG_ID_CYCLEWS_UP:
3603 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3604 break;
3605 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3606 move = 1;
3607 /* FALLTHROUGH */
3608 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3609 cycle_all = 1;
3610 /* FALLTHROUGH */
3611 case SWM_ARG_ID_CYCLEWS_DOWN:
3612 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3613 break;
3614 default:
3615 return;
3616 };
3617
3618 if (!cycle_all &&
3619 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3620 continue;
3621 if (!cycle_visible && s->ws[a.id].r != NULL)
3622 continue;
3623
3624 if (move)
3625 send_to_ws(r, &a);
3626
3627 switchws(r, &a);
3628 } while (a.id != r->ws->idx);
3629 }
3630
3631 void
3632 priorws(struct swm_region *r, union arg *args)
3633 {
3634 union arg a;
3635
3636 (void)args;
3637
3638 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3639 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3640
3641 if (r->ws_prior == NULL)
3642 return;
3643
3644 a.id = r->ws_prior->idx;
3645 switchws(r, &a);
3646 }
3647
3648 void
3649 focusrg(struct swm_region *r, union arg *args)
3650 {
3651 int ridx = args->id, i, num_screens;
3652 struct swm_region *rr = NULL;
3653
3654 num_screens = get_screen_count();
3655 /* do nothing if we don't have more than one screen */
3656 if (!(num_screens > 1 || outputs > 1))
3657 return;
3658
3659 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3660
3661 rr = TAILQ_FIRST(&r->s->rl);
3662 for (i = 0; i < ridx; ++i)
3663 rr = TAILQ_NEXT(rr, entry);
3664
3665 if (rr == NULL)
3666 return;
3667
3668 focus_region(rr);
3669 focus_flush();
3670 }
3671
3672 void
3673 cyclerg(struct swm_region *r, union arg *args)
3674 {
3675 struct swm_region *rr = NULL;
3676 int i, num_screens;
3677
3678 num_screens = get_screen_count();
3679 /* do nothing if we don't have more than one screen */
3680 if (!(num_screens > 1 || outputs > 1))
3681 return;
3682
3683 i = r->s->idx;
3684 switch (args->id) {
3685 case SWM_ARG_ID_CYCLERG_UP:
3686 rr = TAILQ_NEXT(r, entry);
3687 if (rr == NULL)
3688 rr = TAILQ_FIRST(&screens[i].rl);
3689 break;
3690 case SWM_ARG_ID_CYCLERG_DOWN:
3691 rr = TAILQ_PREV(r, swm_region_list, entry);
3692 if (rr == NULL)
3693 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3694 break;
3695 default:
3696 return;
3697 };
3698 if (rr == NULL)
3699 return;
3700
3701 focus_region(rr);
3702 focus_flush();
3703 }
3704
3705 void
3706 sort_windows(struct ws_win_list *wl)
3707 {
3708 struct ws_win *win, *parent, *nxt;
3709
3710 if (wl == NULL)
3711 return;
3712
3713 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3714 nxt = TAILQ_NEXT(win, entry);
3715 if (win->transient) {
3716 parent = find_window(win->transient);
3717 if (parent == NULL) {
3718 warnx("not possible bug");
3719 continue;
3720 }
3721 TAILQ_REMOVE(wl, win, entry);
3722 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3723 }
3724 }
3725
3726 }
3727
3728 void
3729 swapwin(struct swm_region *r, union arg *args)
3730 {
3731 struct ws_win *target, *source;
3732 struct ws_win *cur_focus;
3733 struct ws_win_list *wl;
3734
3735 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3736 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3737
3738 cur_focus = r->ws->focus;
3739 if (cur_focus == NULL)
3740 return;
3741
3742 source = cur_focus;
3743 wl = &source->ws->winlist;
3744
3745 switch (args->id) {
3746 case SWM_ARG_ID_SWAPPREV:
3747 if (source->transient)
3748 source = find_window(source->transient);
3749 target = TAILQ_PREV(source, ws_win_list, entry);
3750 if (target && target->transient)
3751 target = find_window(target->transient);
3752 TAILQ_REMOVE(wl, source, entry);
3753 if (target == NULL)
3754 TAILQ_INSERT_TAIL(wl, source, entry);
3755 else
3756 TAILQ_INSERT_BEFORE(target, source, entry);
3757 break;
3758 case SWM_ARG_ID_SWAPNEXT:
3759 target = TAILQ_NEXT(source, entry);
3760 /* move the parent and let the sort handle the move */
3761 if (source->transient)
3762 source = find_window(source->transient);
3763 TAILQ_REMOVE(wl, source, entry);
3764 if (target == NULL)
3765 TAILQ_INSERT_HEAD(wl, source, entry);
3766 else
3767 TAILQ_INSERT_AFTER(wl, target, source, entry);
3768 break;
3769 case SWM_ARG_ID_SWAPMAIN:
3770 target = TAILQ_FIRST(wl);
3771 if (target == source) {
3772 if (source->ws->focus_prev != NULL &&
3773 source->ws->focus_prev != target)
3774 source = source->ws->focus_prev;
3775 else
3776 return;
3777 }
3778 if (target == NULL || source == NULL)
3779 return;
3780 source->ws->focus_prev = target;
3781 TAILQ_REMOVE(wl, target, entry);
3782 TAILQ_INSERT_BEFORE(source, target, entry);
3783 TAILQ_REMOVE(wl, source, entry);
3784 TAILQ_INSERT_HEAD(wl, source, entry);
3785 break;
3786 case SWM_ARG_ID_MOVELAST:
3787 TAILQ_REMOVE(wl, source, entry);
3788 TAILQ_INSERT_TAIL(wl, source, entry);
3789 break;
3790 default:
3791 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3792 return;
3793 }
3794
3795 sort_windows(wl);
3796
3797 stack();
3798
3799 focus_flush();
3800 }
3801
3802 struct ws_win *
3803 get_focus_prev(struct ws_win *win)
3804 {
3805 struct ws_win *winfocus = NULL;
3806 struct ws_win *cur_focus = NULL;
3807 struct ws_win_list *wl = NULL;
3808 struct workspace *ws = NULL;
3809
3810 if (!(win && win->ws))
3811 return NULL;
3812
3813 ws = win->ws;
3814 wl = &ws->winlist;
3815 cur_focus = ws->focus;
3816
3817 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3818 WINID(win), WINID(cur_focus));
3819
3820 /* pickle, just focus on whatever */
3821 if (cur_focus == NULL) {
3822 /* use prev_focus if valid */
3823 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3824 find_window(WINID(ws->focus_prev)))
3825 winfocus = ws->focus_prev;
3826 goto done;
3827 }
3828
3829 /* if transient focus on parent */
3830 if (cur_focus->transient) {
3831 winfocus = find_window(cur_focus->transient);
3832 goto done;
3833 }
3834
3835 /* if in max_stack try harder */
3836 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3837 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3838 if (cur_focus != ws->focus_prev)
3839 winfocus = ws->focus_prev;
3840 else
3841 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3842 if (winfocus)
3843 goto done;
3844 }
3845
3846 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3847
3848 if (winfocus == NULL || winfocus == win) {
3849 switch (focus_close) {
3850 case SWM_STACK_BOTTOM:
3851 TAILQ_FOREACH(winfocus, wl, entry)
3852 if (!winfocus->iconic && winfocus != cur_focus)
3853 break;
3854 break;
3855 case SWM_STACK_TOP:
3856 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3857 if (!winfocus->iconic && winfocus != cur_focus)
3858 break;
3859 break;
3860 case SWM_STACK_ABOVE:
3861 winfocus = TAILQ_NEXT(cur_focus, entry);
3862 while (winfocus && winfocus->iconic)
3863 winfocus = TAILQ_NEXT(winfocus, entry);
3864
3865 if (winfocus == NULL) {
3866 if (focus_close_wrap) {
3867 TAILQ_FOREACH(winfocus, wl, entry)
3868 if (!winfocus->iconic &&
3869 winfocus != cur_focus)
3870 break;
3871 } else {
3872 TAILQ_FOREACH_REVERSE(winfocus, wl,
3873 ws_win_list, entry)
3874 if (!winfocus->iconic &&
3875 winfocus != cur_focus)
3876 break;
3877 }
3878 }
3879 break;
3880 case SWM_STACK_BELOW:
3881 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
3882 while (winfocus && winfocus->iconic)
3883 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3884 entry);
3885
3886 if (winfocus == NULL) {
3887 if (focus_close_wrap) {
3888 TAILQ_FOREACH_REVERSE(winfocus, wl,
3889 ws_win_list, entry)
3890 if (!winfocus->iconic &&
3891 winfocus != cur_focus)
3892 break;
3893 } else {
3894 TAILQ_FOREACH(winfocus, wl, entry)
3895 if (!winfocus->iconic &&
3896 winfocus != cur_focus)
3897 break;
3898 }
3899 }
3900 break;
3901 }
3902 }
3903 done:
3904 if (winfocus == NULL ||
3905 (winfocus && (winfocus->iconic || winfocus == cur_focus))) {
3906 if (focus_default == SWM_STACK_TOP) {
3907 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3908 if (!winfocus->iconic && winfocus != cur_focus)
3909 break;
3910 } else {
3911 TAILQ_FOREACH(winfocus, wl, entry)
3912 if (!winfocus->iconic && winfocus != cur_focus)
3913 break;
3914 }
3915 }
3916
3917 kill_refs(win);
3918
3919 return get_focus_magic(winfocus);
3920 }
3921
3922 struct ws_win *
3923 get_region_focus(struct swm_region *r)
3924 {
3925 struct ws_win *winfocus = NULL;
3926
3927 if (!(r && r->ws))
3928 return NULL;
3929
3930 if (r->ws->focus && !r->ws->focus->iconic)
3931 winfocus = r->ws->focus;
3932 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3933 winfocus = r->ws->focus_prev;
3934 else
3935 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3936 if (!winfocus->iconic)
3937 break;
3938
3939 return get_focus_magic(winfocus);
3940 }
3941
3942 void
3943 focus(struct swm_region *r, union arg *args)
3944 {
3945 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3946 struct ws_win_list *wl = NULL;
3947 struct workspace *ws = NULL;
3948 int all_iconics;
3949
3950 if (!(r && r->ws))
3951 return;
3952
3953 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3954
3955 if ((cur_focus = r->ws->focus) == NULL)
3956 return;
3957 ws = r->ws;
3958 wl = &ws->winlist;
3959 if (TAILQ_EMPTY(wl))
3960 return;
3961 /* make sure there is at least one uniconified window */
3962 all_iconics = 1;
3963 TAILQ_FOREACH(winfocus, wl, entry)
3964 if (!winfocus->iconic) {
3965 all_iconics = 0;
3966 break;
3967 }
3968 if (all_iconics)
3969 return;
3970
3971 switch (args->id) {
3972 case SWM_ARG_ID_FOCUSPREV:
3973 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3974 if (head == NULL)
3975 head = TAILQ_LAST(wl, ws_win_list);
3976 winfocus = head;
3977 if (WINID(winfocus) == cur_focus->transient) {
3978 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3979 if (head == NULL)
3980 head = TAILQ_LAST(wl, ws_win_list);
3981 winfocus = head;
3982 }
3983
3984 /* skip iconics */
3985 if (winfocus && winfocus->iconic) {
3986 while (winfocus != cur_focus) {
3987 if (winfocus == NULL)
3988 winfocus = TAILQ_LAST(wl, ws_win_list);
3989 if (!winfocus->iconic)
3990 break;
3991 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3992 entry);
3993 }
3994 }
3995 break;
3996
3997 case SWM_ARG_ID_FOCUSNEXT:
3998 head = TAILQ_NEXT(cur_focus, entry);
3999 if (head == NULL)
4000 head = TAILQ_FIRST(wl);
4001 winfocus = head;
4002
4003 /* skip iconics */
4004 if (winfocus && winfocus->iconic) {
4005 while (winfocus != cur_focus) {
4006 if (winfocus == NULL)
4007 winfocus = TAILQ_FIRST(wl);
4008 if (!winfocus->iconic)
4009 break;
4010 winfocus = TAILQ_NEXT(winfocus, entry);
4011 }
4012 }
4013 break;
4014
4015 case SWM_ARG_ID_FOCUSMAIN:
4016 winfocus = TAILQ_FIRST(wl);
4017 if (winfocus == cur_focus)
4018 winfocus = cur_focus->ws->focus_prev;
4019 break;
4020
4021 default:
4022 return;
4023 }
4024
4025 focus_win(get_focus_magic(winfocus));
4026
4027 focus_flush();
4028 }
4029
4030 void
4031 cycle_layout(struct swm_region *r, union arg *args)
4032 {
4033 struct workspace *ws = r->ws;
4034
4035 /* suppress unused warning since var is needed */
4036 (void)args;
4037
4038 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
4039
4040 ws->cur_layout++;
4041 if (ws->cur_layout->l_stack == NULL)
4042 ws->cur_layout = &layouts[0];
4043
4044 stack();
4045 bar_draw();
4046
4047 focus_win(get_region_focus(r));
4048
4049 focus_flush();
4050 }
4051
4052 void
4053 stack_config(struct swm_region *r, union arg *args)
4054 {
4055 struct workspace *ws = r->ws;
4056
4057 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
4058 args->id, ws->idx);
4059
4060 if (ws->cur_layout->l_config != NULL)
4061 ws->cur_layout->l_config(ws, args->id);
4062
4063 if (args->id != SWM_ARG_ID_STACKINIT)
4064 stack();
4065 bar_draw();
4066
4067 focus_flush();
4068 }
4069
4070 void
4071 stack(void) {
4072 struct swm_geometry g;
4073 struct swm_region *r;
4074 int i, num_screens;
4075 #ifdef SWM_DEBUG
4076 int j;
4077 #endif
4078
4079 DNPRINTF(SWM_D_STACK, "stack: begin\n");
4080
4081 num_screens = get_screen_count();
4082 for (i = 0; i < num_screens; i++) {
4083 #ifdef SWM_DEBUG
4084 j = 0;
4085 #endif
4086 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4087 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
4088 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
4089
4090 /* Adjust stack area for region bar and padding. */
4091 g = r->g;
4092 g.x += region_padding;
4093 g.y += region_padding;
4094 g.w -= 2 * border_width + 2 * region_padding;
4095 g.h -= 2 * border_width + 2 * region_padding;
4096 if (bar_enabled && r->ws->bar_enabled) {
4097 if (!bar_at_bottom)
4098 g.y += bar_height;
4099 g.h -= bar_height;
4100 }
4101 r->ws->cur_layout->l_stack(r->ws, &g);
4102 r->ws->cur_layout->l_string(r->ws);
4103 /* save r so we can track region changes */
4104 r->ws->old_r = r;
4105 }
4106 }
4107 if (font_adjusted)
4108 font_adjusted--;
4109
4110 DNPRINTF(SWM_D_STACK, "stack: end\n");
4111 }
4112
4113 void
4114 store_float_geom(struct ws_win *win)
4115 {
4116 if (win == NULL || win->ws->r == NULL)
4117 return;
4118
4119 /* retain window geom and region geom */
4120 win->g_float = win->g;
4121 win->g_float.x -= X(win->ws->r);
4122 win->g_float.y -= Y(win->ws->r);
4123 win->g_floatvalid = 1;
4124 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
4125 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4126 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4127 win->g_float.w, win->g_float.h);
4128 }
4129
4130 void
4131 load_float_geom(struct ws_win *win)
4132 {
4133 if (win == NULL || win->ws->r == NULL)
4134 return;
4135
4136 if (win->g_floatvalid) {
4137 win->g = win->g_float;
4138 X(win) += X(win->ws->r);
4139 Y(win) += Y(win->ws->r);
4140 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
4141 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4142 HEIGHT(win));
4143 } else {
4144 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
4145 "is not set.\n", win->id);
4146 }
4147 }
4148
4149 void
4150 stack_floater(struct ws_win *win, struct swm_region *r)
4151 {
4152 if (win == NULL)
4153 return;
4154
4155 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
4156
4157 /*
4158 * to allow windows to change their size (e.g. mplayer fs) only retrieve
4159 * geom on ws switches or return from max mode
4160 */
4161 if (win->floatmaxed || (r != r->ws->old_r &&
4162 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
4163 /* update geometry for the new region */
4164 load_float_geom(win);
4165 }
4166
4167 win->floatmaxed = 0;
4168
4169 /*
4170 * if set to fullscreen mode, configure window to maximum size.
4171 */
4172 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4173 if (!win->g_floatvalid)
4174 store_float_geom(win);
4175
4176 win->g = r->g;
4177 }
4178
4179 /*
4180 * remove border on fullscreen floater when in fullscreen mode or when
4181 * the quirk is present.
4182 */
4183 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
4184 ((win->quirks & SWM_Q_FULLSCREEN) &&
4185 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
4186 if (win->bordered) {
4187 win->bordered = 0;
4188 X(win) += border_width;
4189 Y(win) += border_width;
4190 }
4191 } else if (!win->bordered) {
4192 win->bordered = 1;
4193 X(win) -= border_width;
4194 Y(win) -= border_width;
4195 }
4196
4197 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
4198 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4199 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4200 }
4201
4202 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
4203 !(win->quirks & SWM_Q_ANYWHERE)) {
4204 /*
4205 * floaters and transients are auto-centred unless moved,
4206 * resized or ANYWHERE quirk is set.
4207 */
4208 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
4209 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
4210
4211 store_float_geom(win);
4212 }
4213
4214 /* Ensure at least 1 pixel of the window is in the region. */
4215 region_containment(win, r, SWM_CW_ALLSIDES);
4216
4217 update_window(win);
4218 }
4219
4220 /*
4221 * Send keystrokes to terminal to decrease/increase the font size as the
4222 * window size changes.
4223 */
4224 void
4225 adjust_font(struct ws_win *win)
4226 {
4227 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4228 win->floating || win->transient)
4229 return;
4230
4231 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4232 WIDTH(win) / win->sh.width_inc < term_width &&
4233 win->font_steps < SWM_MAX_FONT_STEPS) {
4234 win->font_size_boundary[win->font_steps] =
4235 (win->sh.width_inc * term_width) + win->sh.base_width;
4236 win->font_steps++;
4237 font_adjusted++;
4238 win->last_inc = win->sh.width_inc;
4239 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4240 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4241 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4242 win->font_steps--;
4243 font_adjusted++;
4244 win->last_inc = win->sh.width_inc;
4245 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4246 }
4247 }
4248
4249 #define SWAPXY(g) do { \
4250 int tmp; \
4251 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4252 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4253 } while (0)
4254 void
4255 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4256 {
4257 struct swm_geometry win_g, r_g = *g;
4258 struct ws_win *win, *fs_win = NULL;
4259 int i, j, s, stacks;
4260 int w_inc = 1, h_inc, w_base = 1, h_base;
4261 int hrh, extra = 0, h_slice, last_h = 0;
4262 int split, colno, winno, mwin, msize, mscale;
4263 int remain, missing, v_slice, reconfigure = 0;
4264 int bordered = 1;
4265
4266 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4267 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4268
4269 winno = count_win(ws, 0);
4270 if (winno == 0 && count_win(ws, 1) == 0)
4271 return;
4272
4273 TAILQ_FOREACH(win, &ws->winlist, entry)
4274 if (!win->transient && !win->floating && !win->iconic)
4275 break;
4276
4277 if (win == NULL)
4278 goto notiles;
4279
4280 if (rot) {
4281 w_inc = win->sh.width_inc;
4282 w_base = win->sh.base_width;
4283 mwin = ws->l_state.horizontal_mwin;
4284 mscale = ws->l_state.horizontal_msize;
4285 stacks = ws->l_state.horizontal_stacks;
4286 SWAPXY(&r_g);
4287 } else {
4288 w_inc = win->sh.height_inc;
4289 w_base = win->sh.base_height;
4290 mwin = ws->l_state.vertical_mwin;
4291 mscale = ws->l_state.vertical_msize;
4292 stacks = ws->l_state.vertical_stacks;
4293 }
4294 win_g = r_g;
4295
4296 if (stacks > winno - mwin)
4297 stacks = winno - mwin;
4298 if (stacks < 1)
4299 stacks = 1;
4300
4301 h_slice = r_g.h / SWM_H_SLICE;
4302 if (mwin && winno > mwin) {
4303 v_slice = r_g.w / SWM_V_SLICE;
4304
4305 split = mwin;
4306 colno = split;
4307 win_g.w = v_slice * mscale;
4308
4309 if (w_inc > 1 && w_inc < v_slice) {
4310 /* adjust for window's requested size increment */
4311 remain = (win_g.w - w_base) % w_inc;
4312 win_g.w -= remain;
4313 }
4314
4315 msize = win_g.w;
4316 if (flip)
4317 win_g.x += r_g.w - msize;
4318 } else {
4319 msize = -2;
4320 colno = split = winno / stacks;
4321 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4322 2 * border_width) / stacks);
4323 }
4324 hrh = r_g.h / colno;
4325 extra = r_g.h - (colno * hrh);
4326 win_g.h = hrh - 2 * border_width;
4327
4328 /* stack all the tiled windows */
4329 i = j = 0, s = stacks;
4330 TAILQ_FOREACH(win, &ws->winlist, entry) {
4331 if (win->transient || win->floating || win->iconic)
4332 continue;
4333
4334 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4335 fs_win = win;
4336 continue;
4337 }
4338
4339 if (split && i == split) {
4340 colno = (winno - mwin) / stacks;
4341 if (s <= (winno - mwin) % stacks)
4342 colno++;
4343 split += colno;
4344 hrh = r_g.h / colno;
4345 extra = r_g.h - (colno * hrh);
4346
4347 if (!flip)
4348 win_g.x += win_g.w + 2 * border_width +
4349 tile_gap;
4350
4351 win_g.w = (r_g.w - msize -
4352 (stacks * (2 * border_width + tile_gap))) / stacks;
4353 if (s == 1)
4354 win_g.w += (r_g.w - msize -
4355 (stacks * (2 * border_width + tile_gap))) %
4356 stacks;
4357
4358 if (flip)
4359 win_g.x -= win_g.w + 2 * border_width +
4360 tile_gap;
4361 s--;
4362 j = 0;
4363 }
4364
4365 win_g.h = hrh - 2 * border_width - tile_gap;
4366
4367 if (rot) {
4368 h_inc = win->sh.width_inc;
4369 h_base = win->sh.base_width;
4370 } else {
4371 h_inc = win->sh.height_inc;
4372 h_base = win->sh.base_height;
4373 }
4374
4375 if (j == colno - 1) {
4376 win_g.h = hrh + extra;
4377 } else if (h_inc > 1 && h_inc < h_slice) {
4378 /* adjust for window's requested size increment */
4379 remain = (win_g.h - h_base) % h_inc;
4380 missing = h_inc - remain;
4381
4382 if (missing <= extra || j == 0) {
4383 extra -= missing;
4384 win_g.h += missing;
4385 } else {
4386 win_g.h -= remain;
4387 extra += remain;
4388 }
4389 }
4390
4391 if (j == 0)
4392 win_g.y = r_g.y;
4393 else
4394 win_g.y += last_h + 2 * border_width + tile_gap;
4395
4396 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4397 winno == 1){
4398 bordered = 0;
4399 win_g.w += 2 * border_width;
4400 win_g.h += 2 * border_width;
4401 } else {
4402 bordered = 1;
4403 }
4404
4405 if (rot) {
4406 if (X(win) != win_g.y || Y(win) != win_g.x ||
4407 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4408 reconfigure = 1;
4409 X(win) = win_g.y;
4410 Y(win) = win_g.x;
4411 WIDTH(win) = win_g.h;
4412 HEIGHT(win) = win_g.w;
4413 }
4414 } else {
4415 if (X(win) != win_g.x || Y(win) != win_g.y ||
4416 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4417 reconfigure = 1;
4418 X(win) = win_g.x;
4419 Y(win) = win_g.y;
4420 WIDTH(win) = win_g.w;
4421 HEIGHT(win) = win_g.h;
4422 }
4423 }
4424
4425 if (bordered != win->bordered) {
4426 reconfigure = 1;
4427 win->bordered = bordered;
4428 }
4429
4430 if (reconfigure) {
4431 adjust_font(win);
4432 update_window(win);
4433 }
4434
4435 map_window(win, get_sibling(win, SWM_STACK_BELOW));
4436
4437 last_h = win_g.h;
4438 i++;
4439 j++;
4440 }
4441
4442 /* Map/raise focused tiled window to top if windows could overlap. */
4443 if (tile_gap < 0 && ws->focus != NULL && !ws->focus->floating)
4444 map_window(ws->focus, get_sibling(ws->focus, SWM_STACK_TOP));
4445
4446 notiles:
4447 /* now, stack all the floaters and transients */
4448 TAILQ_FOREACH(win, &ws->winlist, entry) {
4449 if (!win->transient && !win->floating)
4450 continue;
4451 if (win->iconic)
4452 continue;
4453 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4454 fs_win = win;
4455 continue;
4456 }
4457
4458 stack_floater(win, ws->r);
4459 map_window(win, XCB_WINDOW_NONE);
4460 }
4461
4462 /* Make sure fs_win is stacked last so it's on top. */
4463 if (fs_win) {
4464 stack_floater(fs_win, ws->r);
4465 map_window(fs_win, XCB_WINDOW_NONE);
4466 }
4467 }
4468
4469 void
4470 vertical_config(struct workspace *ws, int id)
4471 {
4472 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4473 id, ws->idx);
4474
4475 switch (id) {
4476 case SWM_ARG_ID_STACKRESET:
4477 case SWM_ARG_ID_STACKINIT:
4478 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4479 ws->l_state.vertical_mwin = 1;
4480 ws->l_state.vertical_stacks = 1;
4481 break;
4482 case SWM_ARG_ID_MASTERSHRINK:
4483 if (ws->l_state.vertical_msize > 1)
4484 ws->l_state.vertical_msize--;
4485 break;
4486 case SWM_ARG_ID_MASTERGROW:
4487 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4488 ws->l_state.vertical_msize++;
4489 break;
4490 case SWM_ARG_ID_MASTERADD:
4491 ws->l_state.vertical_mwin++;
4492 break;
4493 case SWM_ARG_ID_MASTERDEL:
4494 if (ws->l_state.vertical_mwin > 0)
4495 ws->l_state.vertical_mwin--;
4496 break;
4497 case SWM_ARG_ID_STACKINC:
4498 ws->l_state.vertical_stacks++;
4499 break;
4500 case SWM_ARG_ID_STACKDEC:
4501 if (ws->l_state.vertical_stacks > 1)
4502 ws->l_state.vertical_stacks--;
4503 break;
4504 case SWM_ARG_ID_FLIPLAYOUT:
4505 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4506 break;
4507 default:
4508 return;
4509 }
4510 }
4511
4512 void
4513 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4514 {
4515 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4516
4517 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4518 }
4519
4520 void
4521 horizontal_config(struct workspace *ws, int id)
4522 {
4523 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4524
4525 switch (id) {
4526 case SWM_ARG_ID_STACKRESET:
4527 case SWM_ARG_ID_STACKINIT:
4528 ws->l_state.horizontal_mwin = 1;
4529 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4530 ws->l_state.horizontal_stacks = 1;
4531 break;
4532 case SWM_ARG_ID_MASTERSHRINK:
4533 if (ws->l_state.horizontal_msize > 1)
4534 ws->l_state.horizontal_msize--;
4535 break;
4536 case SWM_ARG_ID_MASTERGROW:
4537 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4538 ws->l_state.horizontal_msize++;
4539 break;
4540 case SWM_ARG_ID_MASTERADD:
4541 ws->l_state.horizontal_mwin++;
4542 break;
4543 case SWM_ARG_ID_MASTERDEL:
4544 if (ws->l_state.horizontal_mwin > 0)
4545 ws->l_state.horizontal_mwin--;
4546 break;
4547 case SWM_ARG_ID_STACKINC:
4548 ws->l_state.horizontal_stacks++;
4549 break;
4550 case SWM_ARG_ID_STACKDEC:
4551 if (ws->l_state.horizontal_stacks > 1)
4552 ws->l_state.horizontal_stacks--;
4553 break;
4554 case SWM_ARG_ID_FLIPLAYOUT:
4555 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4556 break;
4557 default:
4558 return;
4559 }
4560 }
4561
4562 void
4563 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4564 {
4565 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4566
4567 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4568 }
4569
4570 /* fullscreen view */
4571 void
4572 max_stack(struct workspace *ws, struct swm_geometry *g)
4573 {
4574 struct swm_geometry gg = *g;
4575 struct ws_win *w, *win = NULL, *parent = NULL;
4576 int winno;
4577
4578 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4579
4580 if (ws == NULL)
4581 return;
4582
4583 winno = count_win(ws, 0);
4584 if (winno == 0 && count_win(ws, 1) == 0)
4585 return;
4586
4587 /* Figure out which top level window should be visible. */
4588 if (ws->focus_pending)
4589 win = ws->focus_pending;
4590 else if (ws->focus)
4591 win = ws->focus;
4592 else if (ws->focus_prev)
4593 win = ws->focus_prev;
4594 else
4595 win = TAILQ_FIRST(&ws->winlist);
4596
4597 if (win->transient)
4598 parent = find_window(win->transient);
4599
4600 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4601
4602 /* maximize all top level windows */
4603 TAILQ_FOREACH(w, &ws->winlist, entry) {
4604 if (w->transient || w->iconic)
4605 continue;
4606
4607 if (!w->mapped && w != win)
4608 map_window(w, XCB_WINDOW_NONE);
4609
4610 if (w->floating && !w->floatmaxed) {
4611 /*
4612 * retain geometry for retrieval on exit from
4613 * max_stack mode
4614 */
4615 store_float_geom(w);
4616 w->floatmaxed = 1;
4617 }
4618
4619 /* only reconfigure if necessary */
4620 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4621 HEIGHT(w) != gg.h) {
4622 w->g = gg;
4623 if (bar_enabled && ws->bar_enabled){
4624 w->bordered = 1;
4625 } else {
4626 w->bordered = 0;
4627 WIDTH(w) += 2 * border_width;
4628 HEIGHT(w) += 2 * border_width;
4629 }
4630
4631 update_window(w);
4632 }
4633 }
4634
4635 /* If a parent exists, map/raise it first. */
4636 if (parent) {
4637 map_window(parent, XCB_WINDOW_NONE);
4638
4639 /* Map siblings next. */
4640 TAILQ_FOREACH(w, &ws->winlist, entry)
4641 if (w != win && !w->iconic &&
4642 w->transient == parent->id) {
4643 stack_floater(w, ws->r);
4644 map_window(w, XCB_WINDOW_NONE);
4645 }
4646 }
4647
4648 /* Map/raise focused window. */
4649 map_window(win, XCB_WINDOW_NONE);
4650
4651 /* Finally, map/raise children of focus window. */
4652 TAILQ_FOREACH(w, &ws->winlist, entry)
4653 if (w->transient == win->id && !w->iconic) {
4654 stack_floater(w, ws->r);
4655 map_window(w, XCB_WINDOW_NONE);
4656 }
4657 }
4658
4659 void
4660 send_to_rg(struct swm_region *r, union arg *args)
4661 {
4662 int ridx = args->id, i, num_screens;
4663 struct swm_region *rr = NULL;
4664 union arg a;
4665
4666 num_screens = get_screen_count();
4667 /* do nothing if we don't have more than one screen */
4668 if (!(num_screens > 1 || outputs > 1))
4669 return;
4670
4671 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
4672
4673 rr = TAILQ_FIRST(&r->s->rl);
4674 for (i = 0; i < ridx; ++i)
4675 rr = TAILQ_NEXT(rr, entry);
4676
4677 if (rr == NULL)
4678 return;
4679
4680 a.id = rr->ws->idx;
4681
4682 send_to_ws(r, &a);
4683 }
4684
4685 struct swm_region *
4686 region_under(struct swm_screen *s, int x, int y)
4687 {
4688 struct swm_region *r = NULL;
4689
4690 TAILQ_FOREACH(r, &s->rl, entry) {
4691 DNPRINTF(SWM_D_MISC, "region_under: ws: %d, region g: (%d,%d) "
4692 "%d x %d, coords: (%d,%d)\n", r->ws->idx, X(r), Y(r),
4693 WIDTH(r), HEIGHT(r), x, y);
4694 if (X(r) <= x && x < MAX_X(r))
4695 if (Y(r) <= y && y < MAX_Y(r))
4696 return (r);
4697 }
4698
4699 return (NULL);
4700 }
4701
4702 void
4703 send_to_ws(struct swm_region *r, union arg *args)
4704 {
4705 int wsid = args->id;
4706 struct ws_win *win = NULL;
4707
4708 if (r && r->ws && r->ws->focus)
4709 win = r->ws->focus;
4710 else
4711 return;
4712
4713 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d\n", win->id, wsid);
4714
4715 win_to_ws(win, wsid, 1);
4716
4717 /* Restack and set new focus. */
4718 stack();
4719
4720 if (focus_mode != SWM_FOCUS_FOLLOW) {
4721 if (r->ws->focus_pending) {
4722 focus_win(r->ws->focus_pending);
4723 r->ws->focus_pending = NULL;
4724 } else {
4725 xcb_set_input_focus(conn,
4726 XCB_INPUT_FOCUS_PARENT, r->id,
4727 XCB_CURRENT_TIME);
4728 }
4729 }
4730
4731 focus_flush();
4732 }
4733
4734 void
4735 win_to_ws(struct ws_win *win, int wsid, int unfocus)
4736 {
4737 struct ws_win *parent;
4738 struct workspace *ws, *nws, *pws;
4739 char ws_idx_str[SWM_PROPLEN];
4740
4741 if (wsid >= workspace_limit)
4742 return;
4743
4744 if (win->ws->idx == wsid)
4745 return;
4746
4747 ws = win->ws;
4748 nws = &win->s->ws[wsid];
4749
4750 DNPRINTF(SWM_D_MOVE, "win_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4751 ws->idx, wsid);
4752
4753 /* Update the window's workspace property: _SWM_WS */
4754 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4755 if (focus_mode != SWM_FOCUS_FOLLOW)
4756 ws->focus_pending = get_focus_prev(win);
4757
4758 /* Move the parent if this is a transient window. */
4759 if (win->transient) {
4760 parent = find_window(win->transient);
4761 if (parent) {
4762 pws = parent->ws;
4763 /* Set new focus in parent's ws if needed. */
4764 if (pws->focus == parent) {
4765 if (focus_mode != SWM_FOCUS_FOLLOW)
4766 pws->focus_pending =
4767 get_focus_prev(parent);
4768
4769 unfocus_win(parent);
4770
4771 if (focus_mode != SWM_FOCUS_FOLLOW) {
4772 pws->focus = pws->focus_pending;
4773 pws->focus_pending = NULL;
4774 }
4775 }
4776
4777 /* Don't unmap parent if new ws is visible */
4778 if (nws->r == NULL)
4779 unmap_window(parent);
4780
4781 /* Transfer */
4782 TAILQ_REMOVE(&ws->winlist, parent, entry);
4783 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4784 parent->ws = nws;
4785
4786 DNPRINTF(SWM_D_PROP, "win_to_ws: set "
4787 "property: _SWM_WS: %s\n", ws_idx_str);
4788 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4789 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4790 strlen(ws_idx_str), ws_idx_str);
4791 }
4792 }
4793
4794 if (unfocus)
4795 unfocus_win(win);
4796
4797 /* Don't unmap if new ws is visible */
4798 if (nws->r == NULL)
4799 unmap_window(win);
4800
4801 /* Transfer */
4802 TAILQ_REMOVE(&ws->winlist, win, entry);
4803 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4804 win->ws = nws;
4805
4806 /* Set focus on new ws. */
4807 unfocus_win(nws->focus);
4808 nws->focus = win;
4809
4810 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: _SWM_WS: %s\n",
4811 ws_idx_str);
4812 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4813 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4814 ws_idx_str);
4815 }
4816
4817 DNPRINTF(SWM_D_MOVE, "win_to_ws: done.\n");
4818 }
4819
4820 void
4821 pressbutton(struct swm_region *r, union arg *args)
4822 {
4823 /* suppress unused warning since var is needed */
4824 (void)r;
4825
4826 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4827 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4828 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4829 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4830 }
4831
4832 void
4833 raise_toggle(struct swm_region *r, union arg *args)
4834 {
4835 /* suppress unused warning since var is needed */
4836 (void)args;
4837
4838 if (r == NULL || r->ws == NULL)
4839 return;
4840
4841 r->ws->always_raise = !r->ws->always_raise;
4842
4843 /* bring floaters back to top */
4844 if (!r->ws->always_raise)
4845 stack();
4846
4847 focus_flush();
4848 }
4849
4850 void
4851 iconify(struct swm_region *r, union arg *args)
4852 {
4853 /* suppress unused warning since var is needed */
4854 (void)args;
4855
4856 if (r->ws->focus == NULL)
4857 return;
4858
4859 set_swm_iconic(r->ws->focus, 1);
4860
4861 xcb_flush(conn);
4862 }
4863
4864 char *
4865 get_win_name(xcb_window_t win)
4866 {
4867 char *name = NULL;
4868 xcb_get_property_cookie_t c;
4869 xcb_get_property_reply_t *r;
4870
4871 /* First try _NET_WM_NAME for UTF-8. */
4872 c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
4873 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4874 r = xcb_get_property_reply(conn, c, NULL);
4875
4876 if (r) {
4877 if (r->type == XCB_NONE) {
4878 free(r);
4879 /* Use WM_NAME instead; no UTF-8. */
4880 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4881 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4882 r = xcb_get_property_reply(conn, c, NULL);
4883
4884 if (!r)
4885 return (NULL);
4886 if (r->type == XCB_NONE) {
4887 free(r);
4888 return (NULL);
4889 }
4890 }
4891 if (r->length > 0)
4892 name = strndup(xcb_get_property_value(r),
4893 xcb_get_property_value_length(r));
4894
4895 free(r);
4896 }
4897
4898 return (name);
4899 }
4900
4901 void
4902 uniconify(struct swm_region *r, union arg *args)
4903 {
4904 struct ws_win *win;
4905 FILE *lfile;
4906 char *name;
4907 int count = 0;
4908
4909 DNPRINTF(SWM_D_MISC, "uniconify\n");
4910
4911 if (r == NULL || r->ws == NULL)
4912 return;
4913
4914 /* make sure we have anything to uniconify */
4915 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4916 if (win->ws == NULL)
4917 continue; /* should never happen */
4918 if (!win->iconic)
4919 continue;
4920 count++;
4921 }
4922 if (count == 0)
4923 return;
4924
4925 search_r = r;
4926 search_resp_action = SWM_SEARCH_UNICONIFY;
4927
4928 spawn_select(r, args, "search", &searchpid);
4929
4930 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4931 return;
4932
4933 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4934 if (win->ws == NULL)
4935 continue; /* should never happen */
4936 if (!win->iconic)
4937 continue;
4938
4939 name = get_win_name(win->id);
4940 if (name == NULL)
4941 continue;
4942 fprintf(lfile, "%s.%u\n", name, win->id);
4943 free(name);
4944 }
4945
4946 fclose(lfile);
4947 }
4948
4949 void
4950 name_workspace(struct swm_region *r, union arg *args)
4951 {
4952 FILE *lfile;
4953
4954 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4955
4956 if (r == NULL)
4957 return;
4958
4959 search_r = r;
4960 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4961
4962 spawn_select(r, args, "name_workspace", &searchpid);
4963
4964 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4965 return;
4966
4967 fprintf(lfile, "%s", "");
4968 fclose(lfile);
4969 }
4970
4971 void
4972 search_workspace(struct swm_region *r, union arg *args)
4973 {
4974 int i;
4975 struct workspace *ws;
4976 FILE *lfile;
4977
4978 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4979
4980 if (r == NULL)
4981 return;
4982
4983 search_r = r;
4984 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4985
4986 spawn_select(r, args, "search", &searchpid);
4987
4988 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4989 return;
4990
4991 for (i = 0; i < workspace_limit; i++) {
4992 ws = &r->s->ws[i];
4993 if (ws == NULL)
4994 continue;
4995 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4996 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4997 }
4998
4999 fclose(lfile);
5000 }
5001
5002 void
5003 search_win_cleanup(void)
5004 {
5005 struct search_window *sw = NULL;
5006
5007 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
5008 xcb_destroy_window(conn, sw->indicator);
5009 TAILQ_REMOVE(&search_wl, sw, entry);
5010 free(sw);
5011 }
5012 }
5013
5014 void
5015 search_win(struct swm_region *r, union arg *args)
5016 {
5017 struct ws_win *win = NULL;
5018 struct search_window *sw = NULL;
5019 xcb_window_t w;
5020 uint32_t wa[2];
5021 int i, width, height;
5022 char s[8];
5023 FILE *lfile;
5024 size_t len;
5025 XftDraw *draw;
5026 XGlyphInfo info;
5027 GC l_draw;
5028 XGCValues l_gcv;
5029 XRectangle l_ibox, l_lbox;
5030
5031 DNPRINTF(SWM_D_MISC, "search_win\n");
5032
5033 search_r = r;
5034 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
5035
5036 spawn_select(r, args, "search", &searchpid);
5037
5038 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5039 return;
5040
5041 TAILQ_INIT(&search_wl);
5042
5043 i = 1;
5044 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5045 if (win->iconic)
5046 continue;
5047
5048 sw = calloc(1, sizeof(struct search_window));
5049 if (sw == NULL) {
5050 warn("search_win: calloc");
5051 fclose(lfile);
5052 search_win_cleanup();
5053 return;
5054 }
5055 sw->idx = i;
5056 sw->win = win;
5057
5058 snprintf(s, sizeof s, "%d", i);
5059 len = strlen(s);
5060
5061 w = xcb_generate_id(conn);
5062 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
5063 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
5064
5065 if (bar_font_legacy) {
5066 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
5067 width = l_lbox.width + 4;
5068 height = bar_fs_extents->max_logical_extent.height + 4;
5069 } else {
5070 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
5071 &info);
5072 width = info.width + 4;
5073 height = bar_font->height + 4;
5074 }
5075
5076 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
5077 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
5078 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
5079 XCB_CW_BORDER_PIXEL, wa);
5080
5081 xcb_map_window(conn, w);
5082
5083 sw->indicator = w;
5084 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
5085
5086 if (bar_font_legacy) {
5087 l_gcv.graphics_exposures = 0;
5088 l_draw = XCreateGC(display, w, 0, &l_gcv);
5089
5090 XSetForeground(display, l_draw,
5091 r->s->c[SWM_S_COLOR_BAR].pixel);
5092
5093 DRAWSTRING(display, w, bar_fs, l_draw, 2,
5094 (bar_fs_extents->max_logical_extent.height -
5095 l_lbox.height) / 2 - l_lbox.y, s, len);
5096
5097 XFreeGC(display, l_draw);
5098 } else {
5099
5100 draw = XftDrawCreate(display, w,
5101 DefaultVisual(display, r->s->idx),
5102 DefaultColormap(display, r->s->idx));
5103
5104 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
5105 (HEIGHT(r->bar) + bar_font->height) / 2 -
5106 bar_font->descent, (FcChar8 *)s, len);
5107
5108 XftDrawDestroy(draw);
5109 }
5110
5111 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
5112
5113 fprintf(lfile, "%d\n", i);
5114 i++;
5115 }
5116
5117 fclose(lfile);
5118
5119 xcb_flush(conn);
5120 }
5121
5122 void
5123 search_resp_uniconify(const char *resp, size_t len)
5124 {
5125 char *name;
5126 struct ws_win *win;
5127 char *s;
5128
5129 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5130
5131 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5132 if (!win->iconic)
5133 continue;
5134 name = get_win_name(win->id);
5135 if (name == NULL)
5136 continue;
5137 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5138 free(name);
5139 continue;
5140 }
5141 free(name);
5142 if (strncmp(s, resp, len) == 0) {
5143 /* XXX this should be a callback to generalize */
5144 set_swm_iconic(win, 0);
5145 free(s);
5146 break;
5147 }
5148 free(s);
5149 }
5150 }
5151
5152 void
5153 search_resp_name_workspace(const char *resp, size_t len)
5154 {
5155 struct workspace *ws;
5156
5157 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5158
5159 if (search_r->ws == NULL)
5160 return;
5161 ws = search_r->ws;
5162
5163 if (ws->name) {
5164 free(search_r->ws->name);
5165 search_r->ws->name = NULL;
5166 }
5167
5168 if (len > 1) {
5169 ws->name = strdup(resp);
5170 if (ws->name == NULL) {
5171 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5172 "strdup: %s", strerror(errno));
5173 return;
5174 }
5175 }
5176 }
5177
5178 void
5179 search_resp_search_workspace(const char *resp)
5180 {
5181 char *p, *q;
5182 int ws_idx;
5183 const char *errstr;
5184 union arg a;
5185
5186 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5187
5188 q = strdup(resp);
5189 if (!q) {
5190 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5191 strerror(errno));
5192 return;
5193 }
5194 p = strchr(q, ':');
5195 if (p != NULL)
5196 *p = '\0';
5197 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5198 if (errstr) {
5199 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5200 errstr, q);
5201 free(q);
5202 return;
5203 }
5204 free(q);
5205 a.id = ws_idx - 1;
5206 switchws(search_r, &a);
5207 }
5208
5209 void
5210 search_resp_search_window(const char *resp)
5211 {
5212 char *s;
5213 int idx;
5214 const char *errstr;
5215 struct search_window *sw;
5216
5217 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5218
5219 s = strdup(resp);
5220 if (!s) {
5221 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5222 strerror(errno));
5223 return;
5224 }
5225
5226 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5227 if (errstr) {
5228 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5229 errstr, s);
5230 free(s);
5231 return;
5232 }
5233 free(s);
5234
5235 TAILQ_FOREACH(sw, &search_wl, entry)
5236 if (idx == sw->idx) {
5237 focus_win(sw->win);
5238 break;
5239 }
5240 }
5241
5242 #define MAX_RESP_LEN 1024
5243
5244 void
5245 search_do_resp(void)
5246 {
5247 ssize_t rbytes;
5248 char *resp;
5249 size_t len;
5250
5251 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5252
5253 search_resp = 0;
5254 searchpid = 0;
5255
5256 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5257 warn("search: calloc");
5258 goto done;
5259 }
5260
5261 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5262 if (rbytes <= 0) {
5263 warn("search: read error");
5264 goto done;
5265 }
5266 resp[rbytes] = '\0';
5267
5268 /* XXX:
5269 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5270 * newline, so work around that by sanitizing the resp now.
5271 */
5272 resp[strcspn(resp, "\n")] = '\0';
5273 len = strlen(resp);
5274
5275 switch (search_resp_action) {
5276 case SWM_SEARCH_UNICONIFY:
5277 search_resp_uniconify(resp, len);
5278 break;
5279 case SWM_SEARCH_NAME_WORKSPACE:
5280 search_resp_name_workspace(resp, len);
5281 break;
5282 case SWM_SEARCH_SEARCH_WORKSPACE:
5283 search_resp_search_workspace(resp);
5284 break;
5285 case SWM_SEARCH_SEARCH_WINDOW:
5286 search_resp_search_window(resp);
5287 break;
5288 }
5289
5290 done:
5291 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5292 search_win_cleanup();
5293
5294 search_resp_action = SWM_SEARCH_NONE;
5295 close(select_resp_pipe[0]);
5296 free(resp);
5297
5298 xcb_flush(conn);
5299 }
5300
5301 void
5302 wkill(struct swm_region *r, union arg *args)
5303 {
5304 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
5305
5306 if (r->ws->focus == NULL)
5307 return;
5308
5309 if (args->id == SWM_ARG_ID_KILLWINDOW)
5310 xcb_kill_client(conn, r->ws->focus->id);
5311 else
5312 if (r->ws->focus->can_delete)
5313 client_msg(r->ws->focus, a_delete, 0);
5314
5315 focus_flush();
5316 }
5317
5318 int
5319 floating_toggle_win(struct ws_win *win)
5320 {
5321 if (win == NULL)
5322 return (0);
5323
5324 if (!win->ws->r)
5325 return (0);
5326
5327 /* reject floating toggles in max stack mode */
5328 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
5329 return (0);
5330
5331 if (win->floating) {
5332 if (!win->floatmaxed) {
5333 /* retain position for refloat */
5334 store_float_geom(win);
5335 }
5336 win->floating = 0;
5337 } else {
5338 load_float_geom(win);
5339 win->floating = 1;
5340 }
5341
5342 ewmh_update_actions(win);
5343
5344 return (1);
5345 }
5346
5347 void
5348 floating_toggle(struct swm_region *r, union arg *args)
5349 {
5350 struct ws_win *win = r->ws->focus;
5351
5352 /* suppress unused warning since var is needed */
5353 (void)args;
5354
5355 if (win == NULL)
5356 return;
5357
5358 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5359 return;
5360
5361 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5362 _NET_WM_STATE_TOGGLE);
5363
5364 stack();
5365
5366 if (win == win->ws->focus)
5367 focus_win(win);
5368
5369 focus_flush();
5370 }
5371
5372 void
5373 region_containment(struct ws_win *win, struct swm_region *r, int opts)
5374 {
5375 struct swm_geometry g = r->g;
5376 int rt, lt, tp, bm, bw;
5377
5378 bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
5379
5380 /*
5381 * Perpendicular distance of each side of the window to the respective
5382 * side of the region boundary. Positive values indicate the side of
5383 * the window has passed beyond the region boundary.
5384 */
5385 rt = opts & SWM_CW_RIGHT ? MAX_X(win) + BORDER(win) - MAX_X(r) : bw;
5386 lt = opts & SWM_CW_LEFT ? X(r) - X(win) + BORDER(win) : bw;
5387 bm = opts & SWM_CW_BOTTOM ? MAX_Y(win) + BORDER(win) - MAX_Y(r) : bw;
5388 tp = opts & SWM_CW_TOP ? Y(r) - Y(win) + BORDER(win) : bw;
5389
5390 DNPRINTF(SWM_D_MISC, "region_containment: win 0x%x, rt: %d, lt: %d, "
5391 "bm: %d, tp: %d, SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt,
5392 lt, bm, tp, YESNO(opts & SWM_CW_SOFTBOUNDARY),
5393 YESNO(opts & SWM_CW_HARDBOUNDARY));
5394
5395 /*
5396 * Disable containment if any of the flagged sides went beyond the
5397 * containment boundary, or if containment is disabled.
5398 */
5399 if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
5400 (bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
5401 /* Make sure window has at least 1 pixel in the region */
5402 g.x += 1 - WIDTH(win);
5403 g.y += 1 - HEIGHT(win);
5404 g.w += 2 * WIDTH(win) - 2;
5405 g.h += 2 * HEIGHT(win) - 2;
5406 }
5407
5408 constrain_window(win, &g, &opts);
5409 }
5410
5411 /* Move or resize a window so that flagged side(s) fit into the supplied box. */
5412 void
5413 constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
5414 {
5415 DNPRINTF(SWM_D_MISC, "constrain_window: window: 0x%x, (x,y) w x h: "
5416 "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
5417 "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
5418 Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
5419 YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
5420 YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
5421 YESNO(*opts & SWM_CW_RESIZABLE));
5422
5423 if ((*opts & SWM_CW_RIGHT) && MAX_X(win) + BORDER(win) > b->x + b->w) {
5424 if (*opts & SWM_CW_RESIZABLE)
5425 WIDTH(win) = b->x + b->w - X(win) - BORDER(win);
5426 else
5427 X(win) = b->x + b->w - WIDTH(win) - BORDER(win);
5428 }
5429
5430 if ((*opts & SWM_CW_LEFT) && X(win) + BORDER(win) < b->x) {
5431 if (*opts & SWM_CW_RESIZABLE)
5432 WIDTH(win) -= b->x - X(win) - BORDER(win);
5433
5434 X(win) = b->x - BORDER(win);
5435 }
5436
5437 if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) + BORDER(win) > b->y + b->h) {
5438 if (*opts & SWM_CW_RESIZABLE)
5439 HEIGHT(win) = b->y + b->h - Y(win) - BORDER(win);
5440 else
5441 Y(win) = b->y + b->h - HEIGHT(win) - BORDER(win);
5442 }
5443
5444 if ((*opts & SWM_CW_TOP) && Y(win) + BORDER(win) < b->y) {
5445 if (*opts & SWM_CW_RESIZABLE)
5446 HEIGHT(win) -= b->y - Y(win) - BORDER(win);
5447
5448 Y(win) = b->y - BORDER(win);
5449 }
5450
5451 if (*opts & SWM_CW_RESIZABLE) {
5452 if (WIDTH(win) < 1)
5453 WIDTH(win) = 1;
5454 if (HEIGHT(win) < 1)
5455 HEIGHT(win) = 1;
5456 }
5457 }
5458
5459 void
5460 update_window(struct ws_win *win)
5461 {
5462 uint16_t mask;
5463 uint32_t wc[5];
5464
5465 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5466 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5467 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5468 wc[0] = X(win);
5469 wc[1] = Y(win);
5470 wc[2] = WIDTH(win);
5471 wc[3] = HEIGHT(win);
5472 wc[4] = BORDER(win);
5473
5474 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5475 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5476 wc[3], YESNO(win->bordered));
5477
5478 xcb_configure_window(conn, win->id, mask, wc);
5479 }
5480
5481 #define SWM_RESIZE_STEPS (50)
5482
5483 void
5484 resize(struct ws_win *win, union arg *args)
5485 {
5486 xcb_timestamp_t timestamp = 0;
5487 struct swm_region *r = NULL;
5488 int resize_stp = 0;
5489 struct swm_geometry g;
5490 int top = 0, left = 0, resizing;
5491 int dx, dy;
5492 xcb_cursor_t cursor;
5493 xcb_query_pointer_reply_t *xpr = NULL;
5494 xcb_generic_event_t *evt;
5495 xcb_motion_notify_event_t *mne;
5496
5497 if (win == NULL)
5498 return;
5499 r = win->ws->r;
5500
5501 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5502 return;
5503
5504 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5505 "transient: 0x%x\n", win->id, YESNO(win->floating),
5506 win->transient);
5507
5508 if (!win->transient && !win->floating)
5509 return;
5510
5511 /* reject resizes in max mode for floaters (transient ok) */
5512 if (win->floatmaxed)
5513 return;
5514
5515 win->manual = 1;
5516 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5517 _NET_WM_STATE_ADD);
5518
5519 stack();
5520
5521 focus_flush();
5522
5523 /* It's possible for win to have been freed during focus_flush(). */
5524 if (validate_win(win)) {
5525 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
5526 goto out;
5527 }
5528
5529 switch (args->id) {
5530 case SWM_ARG_ID_WIDTHSHRINK:
5531 WIDTH(win) -= SWM_RESIZE_STEPS;
5532 resize_stp = 1;
5533 break;
5534 case SWM_ARG_ID_WIDTHGROW:
5535 WIDTH(win) += SWM_RESIZE_STEPS;
5536 resize_stp = 1;
5537 break;
5538 case SWM_ARG_ID_HEIGHTSHRINK:
5539 HEIGHT(win) -= SWM_RESIZE_STEPS;
5540 resize_stp = 1;
5541 break;
5542 case SWM_ARG_ID_HEIGHTGROW:
5543 HEIGHT(win) += SWM_RESIZE_STEPS;
5544 resize_stp = 1;
5545 break;
5546 default:
5547 break;
5548 }
5549 if (resize_stp) {
5550 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5551 SWM_CW_HARDBOUNDARY);
5552 update_window(win);
5553 store_float_geom(win);
5554 return;
5555 }
5556
5557 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5558 SWM_CW_SOFTBOUNDARY);
5559 update_window(win);
5560
5561 /* get cursor offset from window root */
5562 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5563 NULL);
5564 if (!xpr)
5565 return;
5566
5567 g = win->g;
5568
5569 if (xpr->win_x < WIDTH(win) / 2)
5570 left = 1;
5571
5572 if (xpr->win_y < HEIGHT(win) / 2)
5573 top = 1;
5574
5575 if (args->id == SWM_ARG_ID_CENTER)
5576 cursor = cursors[XC_SIZING].cid;
5577 else if (top)
5578 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5579 XC_TOP_RIGHT_CORNER].cid;
5580 else
5581 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5582 XC_BOTTOM_RIGHT_CORNER].cid;
5583
5584 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5585 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5586 XCB_CURRENT_TIME),
5587
5588 xcb_flush(conn);
5589 resizing = 1;
5590 while (resizing && (evt = xcb_wait_for_event(conn))) {
5591 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5592 case XCB_BUTTON_RELEASE:
5593 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5594 resizing = 0;
5595 break;
5596 case XCB_MOTION_NOTIFY:
5597 mne = (xcb_motion_notify_event_t *)evt;
5598 /* cursor offset/delta from start of the operation */
5599 dx = mne->root_x - xpr->root_x;
5600 dy = mne->root_y - xpr->root_y;
5601
5602 /* vertical */
5603 if (top)
5604 dy = -dy;
5605
5606 if (args->id == SWM_ARG_ID_CENTER) {
5607 if (g.h / 2 + dy < 1)
5608 dy = 1 - g.h / 2;
5609
5610 Y(win) = g.y - dy;
5611 HEIGHT(win) = g.h + 2 * dy;
5612 } else {
5613 if (g.h + dy < 1)
5614 dy = 1 - g.h;
5615
5616 if (top)
5617 Y(win) = g.y - dy;
5618
5619 HEIGHT(win) = g.h + dy;
5620 }
5621
5622 /* horizontal */
5623 if (left)
5624 dx = -dx;
5625
5626 if (args->id == SWM_ARG_ID_CENTER) {
5627 if (g.w / 2 + dx < 1)
5628 dx = 1 - g.w / 2;
5629
5630 X(win) = g.x - dx;
5631 WIDTH(win) = g.w + 2 * dx;
5632 } else {
5633 if (g.w + dx < 1)
5634 dx = 1 - g.w;
5635
5636 if (left)
5637 X(win) = g.x - dx;
5638
5639 WIDTH(win) = g.w + dx;
5640 }
5641
5642 /* not free, don't sync more than 120 times / second */
5643 if ((mne->time - timestamp) > (1000 / 120) ) {
5644 timestamp = mne->time;
5645 regionize(win, mne->root_x, mne->root_y);
5646 region_containment(win, r, SWM_CW_ALLSIDES |
5647 SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
5648 SWM_CW_SOFTBOUNDARY);
5649 update_window(win);
5650 xcb_flush(conn);
5651 }
5652 break;
5653 default:
5654 event_handle(evt);
5655
5656 /* It's possible for win to have been freed above. */
5657 if (validate_win(win)) {
5658 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
5659 goto out;
5660 }
5661 break;
5662 }
5663 free(evt);
5664 }
5665 if (timestamp) {
5666 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5667 SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
5668 update_window(win);
5669 xcb_flush(conn);
5670 }
5671 store_float_geom(win);
5672 out:
5673 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5674 free(xpr);
5675 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5676 }
5677
5678 void
5679 resize_step(struct swm_region *r, union arg *args)
5680 {
5681 struct ws_win *win = NULL;
5682
5683 if (r && r->ws && r->ws->focus)
5684 win = r->ws->focus;
5685 else
5686 return;
5687
5688 resize(win, args);
5689 focus_flush();
5690 }
5691
5692 /* Try to set window region based on supplied coordinates or window center. */
5693 void
5694 regionize(struct ws_win *win, int x, int y)
5695 {
5696 struct swm_region *r = NULL;
5697
5698 r = region_under(win->s, x, y);
5699 if (r == NULL)
5700 r = region_under(win->s, X(win) + WIDTH(win) / 2,
5701 Y(win) + HEIGHT(win) / 2);
5702
5703 if (r && r != win->ws->r) {
5704 win_to_ws(win, r->ws->idx, 0);
5705 set_region(r);
5706 }
5707 }
5708
5709 #define SWM_MOVE_STEPS (50)
5710
5711 void
5712 move(struct ws_win *win, union arg *args)
5713 {
5714 xcb_timestamp_t timestamp = 0;
5715 int move_stp = 0, moving;
5716 xcb_query_pointer_reply_t *qpr = NULL;
5717 xcb_generic_event_t *evt;
5718 xcb_motion_notify_event_t *mne;
5719
5720 if (win == NULL)
5721 return;
5722
5723 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5724 return;
5725
5726 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5727 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5728
5729 /* in max_stack mode should only move transients */
5730 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5731 return;
5732
5733 if (!win->manual) {
5734 win->manual = 1;
5735 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5736 _NET_WM_STATE_ADD);
5737 }
5738
5739 /* When a stacked win is moved, float it and restack. */
5740 if (!win->floating && !win->transient) {
5741 store_float_geom(win);
5742 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5743 _NET_WM_STATE_ADD);
5744 stack();
5745 }
5746
5747 focus_flush();
5748
5749 /* It's possible for win to have been freed during focus_flush(). */
5750 if (validate_win(win)) {
5751 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5752 goto out;
5753 }
5754
5755 move_stp = 0;
5756 switch (args->id) {
5757 case SWM_ARG_ID_MOVELEFT:
5758 X(win) -= (SWM_MOVE_STEPS - border_width);
5759 move_stp = 1;
5760 break;
5761 case SWM_ARG_ID_MOVERIGHT:
5762 X(win) += (SWM_MOVE_STEPS - border_width);
5763 move_stp = 1;
5764 break;
5765 case SWM_ARG_ID_MOVEUP:
5766 Y(win) -= (SWM_MOVE_STEPS - border_width);
5767 move_stp = 1;
5768 break;
5769 case SWM_ARG_ID_MOVEDOWN:
5770 Y(win) += (SWM_MOVE_STEPS - border_width);
5771 move_stp = 1;
5772 break;
5773 default:
5774 break;
5775 }
5776 if (move_stp) {
5777 regionize(win, -1, -1);
5778 region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
5779 update_window(win);
5780 store_float_geom(win);
5781 return;
5782 }
5783
5784 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5785 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5786 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5787
5788 /* get cursor offset from window root */
5789 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5790 NULL);
5791 if (!qpr) {
5792 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5793 return;
5794 }
5795
5796 regionize(win, qpr->root_x, qpr->root_y);
5797 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
5798 SWM_CW_SOFTBOUNDARY);
5799 update_window(win);
5800 xcb_flush(conn);
5801 moving = 1;
5802 while (moving && (evt = xcb_wait_for_event(conn))) {
5803 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5804 case XCB_BUTTON_RELEASE:
5805 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5806 moving = 0;
5807 break;
5808 case XCB_MOTION_NOTIFY:
5809 mne = (xcb_motion_notify_event_t *)evt;
5810 DNPRINTF(SWM_D_EVENT, "motion: root: 0x%x\n", mne->root);
5811 X(win) = mne->root_x - qpr->win_x - border_width;
5812 Y(win) = mne->root_y - qpr->win_y - border_width;
5813
5814 /* not free, don't sync more than 120 times / second */
5815 if ((mne->time - timestamp) > (1000 / 120) ) {
5816 timestamp = mne->time;
5817 regionize(win, mne->root_x, mne->root_y);
5818 region_containment(win, win->ws->r,
5819 SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
5820 update_window(win);
5821 xcb_flush(conn);
5822 }
5823 break;
5824 default:
5825 event_handle(evt);
5826
5827 /* It's possible for win to have been freed above. */
5828 if (validate_win(win)) {
5829 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5830 goto out;
5831 }
5832 break;
5833 }
5834 free(evt);
5835 }
5836 if (timestamp) {
5837 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
5838 SWM_CW_SOFTBOUNDARY);
5839 update_window(win);
5840 xcb_flush(conn);
5841 }
5842 store_float_geom(win);
5843 out:
5844 free(qpr);
5845 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5846 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5847 }
5848
5849 void
5850 move_step(struct swm_region *r, union arg *args)
5851 {
5852 struct ws_win *win = NULL;
5853
5854 if (r && r->ws && r->ws->focus)
5855 win = r->ws->focus;
5856 else
5857 return;
5858
5859 if (!win->transient && !win->floating)
5860 return;
5861
5862 move(win, args);
5863 focus_flush();
5864 }
5865
5866 /* key definitions */
5867 struct keyfunc {
5868 char name[SWM_FUNCNAME_LEN];
5869 void (*func)(struct swm_region *r, union arg *);
5870 union arg args;
5871 } keyfuncs[KF_INVALID + 1] = {
5872 /* name function argument */
5873 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5874 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5875 { "button2", pressbutton, {2} },
5876 { "cycle_layout", cycle_layout, {0} },
5877 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5878 { "float_toggle", floating_toggle,{0} },
5879 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5880 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5881 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5882 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5883 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5884 { "iconify", iconify, {0} },
5885 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5886 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5887 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5888 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5889 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5890 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5891 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5892 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5893 { "mvrg_1", send_to_rg, {.id = 0} },
5894 { "mvrg_2", send_to_rg, {.id = 1} },
5895 { "mvrg_3", send_to_rg, {.id = 2} },
5896 { "mvrg_4", send_to_rg, {.id = 3} },
5897 { "mvrg_5", send_to_rg, {.id = 4} },
5898 { "mvrg_6", send_to_rg, {.id = 5} },
5899 { "mvrg_7", send_to_rg, {.id = 6} },
5900 { "mvrg_8", send_to_rg, {.id = 7} },
5901 { "mvrg_9", send_to_rg, {.id = 8} },
5902 { "mvws_1", send_to_ws, {.id = 0} },
5903 { "mvws_2", send_to_ws, {.id = 1} },
5904 { "mvws_3", send_to_ws, {.id = 2} },
5905 { "mvws_4", send_to_ws, {.id = 3} },
5906 { "mvws_5", send_to_ws, {.id = 4} },
5907 { "mvws_6", send_to_ws, {.id = 5} },
5908 { "mvws_7", send_to_ws, {.id = 6} },
5909 { "mvws_8", send_to_ws, {.id = 7} },
5910 { "mvws_9", send_to_ws, {.id = 8} },
5911 { "mvws_10", send_to_ws, {.id = 9} },
5912 { "mvws_11", send_to_ws, {.id = 10} },
5913 { "mvws_12", send_to_ws, {.id = 11} },
5914 { "mvws_13", send_to_ws, {.id = 12} },
5915 { "mvws_14", send_to_ws, {.id = 13} },
5916 { "mvws_15", send_to_ws, {.id = 14} },
5917 { "mvws_16", send_to_ws, {.id = 15} },
5918 { "mvws_17", send_to_ws, {.id = 16} },
5919 { "mvws_18", send_to_ws, {.id = 17} },
5920 { "mvws_19", send_to_ws, {.id = 18} },
5921 { "mvws_20", send_to_ws, {.id = 19} },
5922 { "mvws_21", send_to_ws, {.id = 20} },
5923 { "mvws_22", send_to_ws, {.id = 21} },
5924 { "name_workspace", name_workspace, {0} },
5925 { "quit", quit, {0} },
5926 { "raise_toggle", raise_toggle, {0} },
5927 { "restart", restart, {0} },
5928 { "rg_1", focusrg, {.id = 0} },
5929 { "rg_2", focusrg, {.id = 1} },
5930 { "rg_3", focusrg, {.id = 2} },
5931 { "rg_4", focusrg, {.id = 3} },
5932 { "rg_5", focusrg, {.id = 4} },
5933 { "rg_6", focusrg, {.id = 5} },
5934 { "rg_7", focusrg, {.id = 6} },
5935 { "rg_8", focusrg, {.id = 7} },
5936 { "rg_9", focusrg, {.id = 8} },
5937 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5938 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5939 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5940 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5941 { "search_win", search_win, {0} },
5942 { "search_workspace", search_workspace, {0} },
5943 { "spawn_custom", NULL, {0} },
5944 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5945 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5946 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5947 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5948 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5949 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5950 { "uniconify", uniconify, {0} },
5951 { "version", version, {0} },
5952 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5953 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5954 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5955 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5956 { "ws_1", switchws, {.id = 0} },
5957 { "ws_2", switchws, {.id = 1} },
5958 { "ws_3", switchws, {.id = 2} },
5959 { "ws_4", switchws, {.id = 3} },
5960 { "ws_5", switchws, {.id = 4} },
5961 { "ws_6", switchws, {.id = 5} },
5962 { "ws_7", switchws, {.id = 6} },
5963 { "ws_8", switchws, {.id = 7} },
5964 { "ws_9", switchws, {.id = 8} },
5965 { "ws_10", switchws, {.id = 9} },
5966 { "ws_11", switchws, {.id = 10} },
5967 { "ws_12", switchws, {.id = 11} },
5968 { "ws_13", switchws, {.id = 12} },
5969 { "ws_14", switchws, {.id = 13} },
5970 { "ws_15", switchws, {.id = 14} },
5971 { "ws_16", switchws, {.id = 15} },
5972 { "ws_17", switchws, {.id = 16} },
5973 { "ws_18", switchws, {.id = 17} },
5974 { "ws_19", switchws, {.id = 18} },
5975 { "ws_20", switchws, {.id = 19} },
5976 { "ws_21", switchws, {.id = 20} },
5977 { "ws_22", switchws, {.id = 21} },
5978 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5979 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5980 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
5981 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5982 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5983 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
5984 { "ws_prior", priorws, {0} },
5985 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5986 { "invalid key func", NULL, {0} },
5987 };
5988
5989 int
5990 key_cmp(struct key *kp1, struct key *kp2)
5991 {
5992 if (kp1->keysym < kp2->keysym)
5993 return (-1);
5994 if (kp1->keysym > kp2->keysym)
5995 return (1);
5996
5997 if (kp1->mod < kp2->mod)
5998 return (-1);
5999 if (kp1->mod > kp2->mod)
6000 return (1);
6001
6002 return (0);
6003 }
6004
6005 /* mouse */
6006 enum { client_click, root_click };
6007 struct button {
6008 unsigned int action;
6009 unsigned int mask;
6010 unsigned int button;
6011 void (*func)(struct ws_win *, union arg *);
6012 union arg args;
6013 } buttons[] = {
6014 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6015 /* action key mouse button func args */
6016 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
6017 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
6018 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
6019 #undef MODKEY_SHIFT
6020 };
6021
6022 void
6023 update_modkey(unsigned int mod)
6024 {
6025 int i;
6026 struct key *kp;
6027
6028 mod_key = mod;
6029 RB_FOREACH(kp, key_tree, &keys)
6030 if (kp->mod & XCB_MOD_MASK_SHIFT)
6031 kp->mod = mod | XCB_MOD_MASK_SHIFT;
6032 else
6033 kp->mod = mod;
6034
6035 for (i = 0; i < LENGTH(buttons); i++)
6036 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
6037 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
6038 else
6039 buttons[i].mask = mod;
6040 }
6041
6042 int
6043 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
6044 char ***ret_args)
6045 {
6046 struct spawn_prog *prog = NULL;
6047 int i, c;
6048 char *ap, **real_args;
6049
6050 /* suppress unused warning since var is needed */
6051 (void)args;
6052
6053 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
6054
6055 /* find program */
6056 TAILQ_FOREACH(prog, &spawns, entry) {
6057 if (!strcasecmp(spawn_name, prog->name))
6058 break;
6059 }
6060 if (prog == NULL) {
6061 warnx("spawn_custom: program %s not found", spawn_name);
6062 return (-1);
6063 }
6064
6065 /* make room for expanded args */
6066 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
6067 err(1, "spawn_custom: calloc real_args");
6068
6069 /* expand spawn_args into real_args */
6070 for (i = c = 0; i < prog->argc; i++) {
6071 ap = prog->argv[i];
6072 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
6073 if (!strcasecmp(ap, "$bar_border")) {
6074 if ((real_args[c] =
6075 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
6076 == NULL)
6077 err(1, "spawn_custom border color");
6078 } else if (!strcasecmp(ap, "$bar_color")) {
6079 if ((real_args[c] =
6080 strdup(r->s->c[SWM_S_COLOR_BAR].name))
6081 == NULL)
6082 err(1, "spawn_custom bar color");
6083 } else if (!strcasecmp(ap, "$bar_font")) {
6084 if ((real_args[c] = strdup(bar_fonts))
6085 == NULL)
6086 err(1, "spawn_custom bar fonts");
6087 } else if (!strcasecmp(ap, "$bar_font_color")) {
6088 if ((real_args[c] =
6089 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
6090 == NULL)
6091 err(1, "spawn_custom color font");
6092 } else if (!strcasecmp(ap, "$color_focus")) {
6093 if ((real_args[c] =
6094 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
6095 == NULL)
6096 err(1, "spawn_custom color focus");
6097 } else if (!strcasecmp(ap, "$color_unfocus")) {
6098 if ((real_args[c] =
6099 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
6100 == NULL)
6101 err(1, "spawn_custom color unfocus");
6102 } else if (!strcasecmp(ap, "$region_index")) {
6103 if (asprintf(&real_args[c], "%d",
6104 get_region_index(r) + 1) < 1)
6105 err(1, "spawn_custom region index");
6106 } else if (!strcasecmp(ap, "$workspace_index")) {
6107 if (asprintf(&real_args[c], "%d", r->ws->idx + 1) < 1)
6108 err(1, "spawn_custom workspace index");
6109 } else if (!strcasecmp(ap, "$dmenu_bottom")) {
6110 if (!bar_at_bottom)
6111 continue;
6112 if ((real_args[c] = strdup("-b")) == NULL)
6113 err(1, "spawn_custom workspace index");
6114 } else {
6115 /* no match --> copy as is */
6116 if ((real_args[c] = strdup(ap)) == NULL)
6117 err(1, "spawn_custom strdup(ap)");
6118 }
6119 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
6120 real_args[c]);
6121 ++c;
6122 }
6123
6124 #ifdef SWM_DEBUG
6125 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
6126 for (i = 0; i < c; ++i)
6127 DPRINTF("\"%s\" ", real_args[i]);
6128 DPRINTF("\n");
6129 #endif
6130 *ret_args = real_args;
6131 return (c);
6132 }
6133
6134 void
6135 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
6136 {
6137 union arg a;
6138 char **real_args;
6139 int spawn_argc, i;
6140
6141 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6142 return;
6143 a.argv = real_args;
6144 if (fork() == 0)
6145 spawn(r->ws->idx, &a, 1);
6146
6147 for (i = 0; i < spawn_argc; i++)
6148 free(real_args[i]);
6149 free(real_args);
6150 }
6151
6152 void
6153 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
6154 int *pid)
6155 {
6156 union arg a;
6157 char **real_args;
6158 int i, spawn_argc;
6159
6160 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6161 return;
6162 a.argv = real_args;
6163
6164 if (pipe(select_list_pipe) == -1)
6165 err(1, "pipe error");
6166 if (pipe(select_resp_pipe) == -1)
6167 err(1, "pipe error");
6168
6169 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
6170 err(1, "could not disable SIGPIPE");
6171 switch (*pid = fork()) {
6172 case -1:
6173 err(1, "cannot fork");
6174 break;
6175 case 0: /* child */
6176 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
6177 err(1, "dup2");
6178 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
6179 err(1, "dup2");
6180 close(select_list_pipe[1]);
6181 close(select_resp_pipe[0]);
6182 spawn(r->ws->idx, &a, 0);
6183 break;
6184 default: /* parent */
6185 close(select_list_pipe[0]);
6186 close(select_resp_pipe[1]);
6187 break;
6188 }
6189
6190 for (i = 0; i < spawn_argc; i++)
6191 free(real_args[i]);
6192 free(real_args);
6193 }
6194
6195 void
6196 spawn_insert(const char *name, const char *args, int flags)
6197 {
6198 char *arg, *cp, *ptr;
6199 struct spawn_prog *sp;
6200
6201 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
6202
6203 if ((sp = calloc(1, sizeof *sp)) == NULL)
6204 err(1, "spawn_insert: calloc");
6205 if ((sp->name = strdup(name)) == NULL)
6206 err(1, "spawn_insert: strdup");
6207
6208 /* convert the arguments to an argument list */
6209 if ((ptr = cp = strdup(args)) == NULL)
6210 err(1, "spawn_insert: strdup");
6211 while ((arg = strsep(&ptr, " \t")) != NULL) {
6212 /* empty field; skip it */
6213 if (*arg == '\0')
6214 continue;
6215
6216 sp->argc++;
6217 if ((sp->argv = realloc(sp->argv, sp->argc *
6218 sizeof *sp->argv)) == NULL)
6219 err(1, "spawn_insert: realloc");
6220 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
6221 err(1, "spawn_insert: strdup");
6222 }
6223 free(cp);
6224
6225 sp->flags = flags;
6226
6227 TAILQ_INSERT_TAIL(&spawns, sp, entry);
6228 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
6229 }
6230
6231 void
6232 spawn_remove(struct spawn_prog *sp)
6233 {
6234 int i;
6235
6236 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6237
6238 TAILQ_REMOVE(&spawns, sp, entry);
6239 for (i = 0; i < sp->argc; i++)
6240 free(sp->argv[i]);
6241 free(sp->argv);
6242 free(sp->name);
6243 free(sp);
6244
6245 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6246 }
6247
6248 struct spawn_prog*
6249 spawn_find(const char *name)
6250 {
6251 struct spawn_prog *sp;
6252
6253 TAILQ_FOREACH(sp, &spawns, entry)
6254 if (!strcasecmp(sp->name, name))
6255 return sp;
6256
6257 return NULL;
6258 }
6259
6260 void
6261 setspawn(const char *name, const char *args, int flags)
6262 {
6263 struct spawn_prog *sp;
6264
6265 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
6266
6267 if (name == NULL)
6268 return;
6269
6270 /* Remove any old spawn under the same name. */
6271 if ((sp = spawn_find(name)) != NULL)
6272 spawn_remove(sp);
6273
6274 if (*args != '\0')
6275 spawn_insert(name, args, flags);
6276 else
6277 warnx("error: setspawn: cannot find program: %s", name);
6278
6279 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6280 }
6281
6282 int
6283 setconfspawn(char *selector, char *value, int flags)
6284 {
6285 char *args;
6286
6287 args = expand_tilde(value);
6288
6289 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
6290
6291 setspawn(selector, args, flags);
6292 free(args);
6293
6294 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
6295 return (0);
6296 }
6297
6298 void
6299 validate_spawns(void)
6300 {
6301 struct spawn_prog *sp;
6302 char which[PATH_MAX];
6303 size_t i;
6304
6305 struct key *kp;
6306
6307 RB_FOREACH(kp, key_tree, &keys) {
6308 if (kp->funcid != KF_SPAWN_CUSTOM)
6309 continue;
6310
6311 /* find program */
6312 sp = spawn_find(kp->spawn_name);
6313 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
6314 continue;
6315
6316 /* verify we have the goods */
6317 snprintf(which, sizeof which, "which %s", sp->argv[0]);
6318 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
6319 sp->argv[0]);
6320 for (i = strlen("which "); i < strlen(which); i++)
6321 if (which[i] == ' ') {
6322 which[i] = '\0';
6323 break;
6324 }
6325 if (system(which) != 0)
6326 add_startup_exception("could not find %s",
6327 &which[strlen("which ")]);
6328 }
6329 }
6330
6331 void
6332 setup_spawn(void)
6333 {
6334 setconfspawn("lock", "xlock", 0);
6335
6336 setconfspawn("term", "xterm", 0);
6337 setconfspawn("spawn_term", "xterm", 0);
6338
6339 setconfspawn("menu", "dmenu_run"
6340 " $dmenu_bottom"
6341 " -fn $bar_font"
6342 " -nb $bar_color"
6343 " -nf $bar_font_color"
6344 " -sb $bar_border"
6345 " -sf $bar_color", 0);
6346
6347 setconfspawn("search", "dmenu"
6348 " $dmenu_bottom"
6349 " -i"
6350 " -fn $bar_font"
6351 " -nb $bar_color"
6352 " -nf $bar_font_color"
6353 " -sb $bar_border"
6354 " -sf $bar_color", 0);
6355
6356 setconfspawn("name_workspace", "dmenu"
6357 " $dmenu_bottom"
6358 " -p Workspace"
6359 " -fn $bar_font"
6360 " -nb $bar_color"
6361 " -nf $bar_font_color"
6362 " -sb $bar_border"
6363 " -sf $bar_color", 0);
6364
6365 /* These are not verified for existence, even with a binding set. */
6366 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
6367 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
6368 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
6369 }
6370
6371 /* key bindings */
6372 #define SWM_MODNAME_SIZE 32
6373 #define SWM_KEY_WS "\n+ \t"
6374 int
6375 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
6376 {
6377 char *cp, *name;
6378 KeySym uks;
6379 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
6380 if (mod == NULL || ks == NULL) {
6381 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
6382 return (1);
6383 }
6384 if (keystr == NULL || strlen(keystr) == 0) {
6385 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
6386 return (1);
6387 }
6388 cp = keystr;
6389 *ks = XCB_NO_SYMBOL;
6390 *mod = 0;
6391 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
6392 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
6393 if (cp)
6394 cp += (long)strspn(cp, SWM_KEY_WS);
6395 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
6396 *mod |= currmod;
6397 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
6398 *mod |= XCB_MOD_MASK_1;
6399 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
6400 *mod += XCB_MOD_MASK_2;
6401 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
6402 *mod |= XCB_MOD_MASK_3;
6403 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
6404 *mod |= XCB_MOD_MASK_4;
6405 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
6406 *mod |= XCB_MOD_MASK_SHIFT;
6407 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
6408 *mod |= XCB_MOD_MASK_CONTROL;
6409 else {
6410 *ks = XStringToKeysym(name);
6411 XConvertCase(*ks, ks, &uks);
6412 if (ks == XCB_NO_SYMBOL) {
6413 DNPRINTF(SWM_D_KEY,
6414 "parsekeys: invalid key %s\n",
6415 name);
6416 return (1);
6417 }
6418 }
6419 }
6420 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
6421 return (0);
6422 }
6423
6424 char *
6425 strdupsafe(const char *str)
6426 {
6427 if (str == NULL)
6428 return (NULL);
6429 else
6430 return (strdup(str));
6431 }
6432
6433 void
6434 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6435 const char *spawn_name)
6436 {
6437 struct key *kp;
6438
6439 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
6440 keyfuncs[kfid].name, spawn_name);
6441
6442 if ((kp = malloc(sizeof *kp)) == NULL)
6443 err(1, "key_insert: malloc");
6444
6445 kp->mod = mod;
6446 kp->keysym = ks;
6447 kp->funcid = kfid;
6448 kp->spawn_name = strdupsafe(spawn_name);
6449 RB_INSERT(key_tree, &keys, kp);
6450
6451 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
6452 }
6453
6454 struct key *
6455 key_lookup(unsigned int mod, KeySym ks)
6456 {
6457 struct key kp;
6458
6459 kp.keysym = ks;
6460 kp.mod = mod;
6461
6462 return (RB_FIND(key_tree, &keys, &kp));
6463 }
6464
6465 void
6466 key_remove(struct key *kp)
6467 {
6468 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
6469
6470 RB_REMOVE(key_tree, &keys, kp);
6471 free(kp->spawn_name);
6472 free(kp);
6473
6474 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
6475 }
6476
6477 void
6478 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
6479 const char *spawn_name)
6480 {
6481 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
6482 spawn_name);
6483
6484 key_remove(kp);
6485 key_insert(mod, ks, kfid, spawn_name);
6486
6487 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
6488 }
6489
6490 void
6491 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6492 const char *spawn_name)
6493 {
6494 struct key *kp;
6495
6496 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
6497 keyfuncs[kfid].name, spawn_name);
6498
6499 if ((kp = key_lookup(mod, ks)) != NULL) {
6500 if (kfid == KF_INVALID)
6501 key_remove(kp);
6502 else
6503 key_replace(kp, mod, ks, kfid, spawn_name);
6504 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6505 return;
6506 }
6507 if (kfid == KF_INVALID) {
6508 warnx("bind: Key combination already unbound.");
6509 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6510 return;
6511 }
6512
6513 key_insert(mod, ks, kfid, spawn_name);
6514 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6515 }
6516
6517 int
6518 setconfbinding(char *selector, char *value, int flags)
6519 {
6520 enum keyfuncid kfid;
6521 unsigned int mod;
6522 KeySym ks;
6523 struct spawn_prog *sp;
6524
6525 /* suppress unused warning since var is needed */
6526 (void)flags;
6527
6528 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
6529 if (selector == NULL) {
6530 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
6531 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6532 kfid = KF_INVALID;
6533 setkeybinding(mod, ks, kfid, NULL);
6534 return (0);
6535 } else
6536 return (1);
6537 }
6538 /* search by key function name */
6539 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6540 if (strncasecmp(selector, keyfuncs[kfid].name,
6541 SWM_FUNCNAME_LEN) == 0) {
6542 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6543 "keyfunc\n", selector);
6544 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6545 setkeybinding(mod, ks, kfid, NULL);
6546 return (0);
6547 } else
6548 return (1);
6549 }
6550 }
6551 /* search by custom spawn name */
6552 if ((sp = spawn_find(selector)) != NULL) {
6553 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6554 "spawn\n", selector);
6555 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6556 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6557 sp->name);
6558 return (0);
6559 } else
6560 return (1);
6561 }
6562 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6563 return (1);
6564 }
6565
6566 void
6567 setup_keys(void)
6568 {
6569 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6570 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6571 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6572 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6573 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6574 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6575 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6576 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6577 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6578 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6579 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6580 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6581 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6582 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6583 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6584 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6585 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6586 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6587 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6588 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6589 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6590 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6591 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6592 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
6593 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
6594 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
6595 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
6596 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
6597 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
6598 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
6599 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
6600 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
6601 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6602 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6603 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6604 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6605 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6606 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6607 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6608 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6609 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6610 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6611 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6612 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6613 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6614 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6615 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6616 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6617 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6618 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6619 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6620 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6621 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6622 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6623 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6624 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6625 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6626 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6627 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
6628 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
6629 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
6630 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
6631 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
6632 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
6633 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
6634 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
6635 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
6636 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
6637 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
6638 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6639 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6640 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6641 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6642 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6643 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6644 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6645 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6646 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6647 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6648 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6649 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6650 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6651 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6652 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6653 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6654 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6655 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6656 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6657 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6658 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6659 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6660 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6661 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6662 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6663 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6664 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6665 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6666 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6667 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6668 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6669 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6670 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6671 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6672 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6673 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6674 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6675 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6676 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6677 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6678 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6679 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6680 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6681 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6682 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6683 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6684 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
6685 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
6686 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6687 #ifdef SWM_DEBUG
6688 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6689 #endif
6690 #undef MODKEY_SHIFT
6691 }
6692
6693 void
6694 clear_keys(void)
6695 {
6696 struct key *kp;
6697
6698 while (RB_EMPTY(&keys) == 0) {
6699 kp = RB_ROOT(&keys);
6700 key_remove(kp);
6701 }
6702 }
6703
6704 int
6705 setkeymapping(char *selector, char *value, int flags)
6706 {
6707 char *keymapping_file;
6708
6709 /* suppress unused warnings since vars are needed */
6710 (void)selector;
6711 (void)flags;
6712
6713 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6714
6715 keymapping_file = expand_tilde(value);
6716
6717 clear_keys();
6718 /* load new key bindings; if it fails, revert to default bindings */
6719 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6720 clear_keys();
6721 setup_keys();
6722 }
6723
6724 free(keymapping_file);
6725
6726 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6727 return (0);
6728 }
6729
6730 void
6731 updatenumlockmask(void)
6732 {
6733 unsigned int i, j;
6734 xcb_get_modifier_mapping_reply_t *modmap_r;
6735 xcb_keycode_t *modmap, kc, *keycode;
6736
6737 numlockmask = 0;
6738
6739 modmap_r = xcb_get_modifier_mapping_reply(conn,
6740 xcb_get_modifier_mapping(conn),
6741 NULL);
6742 if (modmap_r) {
6743 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6744 for (i = 0; i < 8; i++) {
6745 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6746 kc = modmap[i * modmap_r->keycodes_per_modifier
6747 + j];
6748 keycode = xcb_key_symbols_get_keycode(syms,
6749 XK_Num_Lock);
6750 if (kc == *keycode)
6751 numlockmask = (1 << i);
6752 free(keycode);
6753 }
6754 }
6755 free(modmap_r);
6756 }
6757 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6758 }
6759
6760 void
6761 grabkeys(void)
6762 {
6763 struct key *kp;
6764 int num_screens, k, j;
6765 unsigned int modifiers[4];
6766 xcb_keycode_t *code;
6767
6768 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6769 updatenumlockmask();
6770
6771 modifiers[0] = 0;
6772 modifiers[1] = numlockmask;
6773 modifiers[2] = XCB_MOD_MASK_LOCK;
6774 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6775
6776 num_screens = get_screen_count();
6777 for (k = 0; k < num_screens; k++) {
6778 if (TAILQ_EMPTY(&screens[k].rl))
6779 continue;
6780 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6781 XCB_MOD_MASK_ANY);
6782 RB_FOREACH(kp, key_tree, &keys) {
6783 /* Skip unused ws binds. */
6784 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
6785 kp->funcid <= KF_WS_22)
6786 continue;
6787
6788 /* Skip unused mvws binds. */
6789 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
6790 kp->funcid <= KF_MVWS_22)
6791 continue;
6792
6793 if ((code = xcb_key_symbols_get_keycode(syms,
6794 kp->keysym))) {
6795 for (j = 0; j < LENGTH(modifiers); j++)
6796 xcb_grab_key(conn, 1,
6797 screens[k].root,
6798 kp->mod | modifiers[j],
6799 *code, XCB_GRAB_MODE_SYNC,
6800 XCB_GRAB_MODE_SYNC);
6801 free(code);
6802 }
6803 }
6804 }
6805 }
6806
6807 void
6808 grabbuttons(struct ws_win *win)
6809 {
6810 unsigned int modifiers[4];
6811 int i, j;
6812
6813 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6814 updatenumlockmask();
6815
6816 modifiers[0] = 0;
6817 modifiers[1] = numlockmask;
6818 modifiers[2] = XCB_MOD_MASK_LOCK;
6819 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6820
6821 for (i = 0; i < LENGTH(buttons); i++)
6822 if (buttons[i].action == client_click)
6823 for (j = 0; j < LENGTH(modifiers); ++j)
6824 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6825 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6826 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6827 buttons[i].button, buttons[i].mask |
6828 modifiers[j]);
6829 }
6830
6831 const char *quirkname[] = {
6832 "NONE", /* config string for "no value" */
6833 "FLOAT",
6834 "TRANSSZ",
6835 "ANYWHERE",
6836 "XTERM_FONTADJ",
6837 "FULLSCREEN",
6838 "FOCUSPREV",
6839 "NOFOCUSONMAP",
6840 "FOCUSONMAP_SINGLE",
6841 };
6842
6843 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6844 #define SWM_Q_WS "\n|+ \t"
6845 int
6846 parsequirks(char *qstr, unsigned long *quirk)
6847 {
6848 char *cp, *name;
6849 int i;
6850
6851 if (quirk == NULL)
6852 return (1);
6853
6854 cp = qstr;
6855 *quirk = 0;
6856 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6857 if (cp)
6858 cp += (long)strspn(cp, SWM_Q_WS);
6859 for (i = 0; i < LENGTH(quirkname); i++) {
6860 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6861 DNPRINTF(SWM_D_QUIRK,
6862 "parsequirks: %s\n", name);
6863 if (i == 0) {
6864 *quirk = 0;
6865 return (0);
6866 }
6867 *quirk |= 1 << (i-1);
6868 break;
6869 }
6870 }
6871 if (i >= LENGTH(quirkname)) {
6872 DNPRINTF(SWM_D_QUIRK,
6873 "parsequirks: invalid quirk [%s]\n", name);
6874 return (1);
6875 }
6876 }
6877 return (0);
6878 }
6879
6880 void
6881 quirk_insert(const char *class, const char *name, unsigned long quirk)
6882 {
6883 struct quirk *qp;
6884
6885 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6886 quirk);
6887
6888 if ((qp = malloc(sizeof *qp)) == NULL)
6889 err(1, "quirk_insert: malloc");
6890 if ((qp->class = strdup(class)) == NULL)
6891 err(1, "quirk_insert: strdup");
6892 if ((qp->name = strdup(name)) == NULL)
6893 err(1, "quirk_insert: strdup");
6894
6895 qp->quirk = quirk;
6896 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6897
6898 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6899 }
6900
6901 void
6902 quirk_remove(struct quirk *qp)
6903 {
6904 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6905 qp->name, qp->quirk);
6906
6907 TAILQ_REMOVE(&quirks, qp, entry);
6908 free(qp->class);
6909 free(qp->name);
6910 free(qp);
6911
6912 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6913 }
6914
6915 void
6916 quirk_replace(struct quirk *qp, const char *class, const char *name,
6917 unsigned long quirk)
6918 {
6919 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6920 qp->name, qp->quirk);
6921
6922 quirk_remove(qp);
6923 quirk_insert(class, name, quirk);
6924
6925 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6926 }
6927
6928 void
6929 setquirk(const char *class, const char *name, unsigned long quirk)
6930 {
6931 struct quirk *qp;
6932
6933 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6934 quirk);
6935
6936 /* Remove/replace existing quirk. */
6937 TAILQ_FOREACH(qp, &quirks, entry) {
6938 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6939 if (!quirk)
6940 quirk_remove(qp);
6941 else
6942 quirk_replace(qp, class, name, quirk);
6943 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6944 return;
6945 }
6946 }
6947
6948 /* Only insert if quirk is not NONE. */
6949 if (quirk)
6950 quirk_insert(class, name, quirk);
6951
6952 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6953 }
6954
6955 int
6956 setconfquirk(char *selector, char *value, int flags)
6957 {
6958 char *cp, *class, *name;
6959 int retval;
6960 unsigned long qrks;
6961
6962 /* suppress unused warning since var is needed */
6963 (void)flags;
6964
6965 if (selector == NULL)
6966 return (0);
6967 if ((cp = strchr(selector, ':')) == NULL)
6968 return (0);
6969 *cp = '\0';
6970 class = selector;
6971 name = cp + 1;
6972 if ((retval = parsequirks(value, &qrks)) == 0)
6973 setquirk(class, name, qrks);
6974 return (retval);
6975 }
6976
6977 void
6978 setup_quirks(void)
6979 {
6980 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6981 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6982 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6983 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6984 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6985 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6986 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6987 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6988 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6989 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6990 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6991 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6992 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6993 }
6994
6995 /* conf file stuff */
6996 #define SWM_CONF_FILE "spectrwm.conf"
6997 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6998
6999 enum {
7000 SWM_S_BAR_ACTION,
7001 SWM_S_BAR_AT_BOTTOM,
7002 SWM_S_BAR_BORDER_WIDTH,
7003 SWM_S_BAR_DELAY,
7004 SWM_S_BAR_ENABLED,
7005 SWM_S_BAR_ENABLED_WS,
7006 SWM_S_BAR_FONT,
7007 SWM_S_BAR_FORMAT,
7008 SWM_S_BAR_JUSTIFY,
7009 SWM_S_BORDER_WIDTH,
7010 SWM_S_BOUNDARY_WIDTH,
7011 SWM_S_CLOCK_ENABLED,
7012 SWM_S_CLOCK_FORMAT,
7013 SWM_S_CYCLE_EMPTY,
7014 SWM_S_CYCLE_VISIBLE,
7015 SWM_S_DIALOG_RATIO,
7016 SWM_S_DISABLE_BORDER,
7017 SWM_S_FOCUS_CLOSE,
7018 SWM_S_FOCUS_CLOSE_WRAP,
7019 SWM_S_FOCUS_DEFAULT,
7020 SWM_S_FOCUS_MODE,
7021 SWM_S_REGION_PADDING,
7022 SWM_S_SPAWN_ORDER,
7023 SWM_S_SPAWN_TERM,
7024 SWM_S_SS_APP,
7025 SWM_S_SS_ENABLED,
7026 SWM_S_STACK_ENABLED,
7027 SWM_S_TERM_WIDTH,
7028 SWM_S_TILE_GAP,
7029 SWM_S_TITLE_CLASS_ENABLED,
7030 SWM_S_TITLE_NAME_ENABLED,
7031 SWM_S_URGENT_ENABLED,
7032 SWM_S_VERBOSE_LAYOUT,
7033 SWM_S_WINDOW_NAME_ENABLED,
7034 SWM_S_WORKSPACE_LIMIT
7035 };
7036
7037 int
7038 setconfvalue(char *selector, char *value, int flags)
7039 {
7040 struct workspace *ws;
7041 int i, ws_id, num_screens;
7042 char *b;
7043
7044 /* suppress unused warning since var is needed */
7045 (void)selector;
7046
7047 switch (flags) {
7048 case SWM_S_BAR_ACTION:
7049 free(bar_argv[0]);
7050 if ((bar_argv[0] = expand_tilde(value)) == NULL)
7051 err(1, "setconfvalue: bar_action");
7052 break;
7053 case SWM_S_BAR_AT_BOTTOM:
7054 bar_at_bottom = atoi(value);
7055 break;
7056 case SWM_S_BAR_BORDER_WIDTH:
7057 bar_border_width = atoi(value);
7058 if (bar_border_width < 0)
7059 bar_border_width = 0;
7060 break;
7061 case SWM_S_BAR_DELAY:
7062 /* No longer needed; leave to not break old conf files. */
7063 break;
7064 case SWM_S_BAR_ENABLED:
7065 bar_enabled = atoi(value);
7066 break;
7067 case SWM_S_BAR_ENABLED_WS:
7068 ws_id = atoi(selector) - 1;
7069 if (ws_id < 0 || ws_id >= workspace_limit)
7070 errx(1, "setconfvalue: bar_enabled_ws: invalid "
7071 "workspace %d.", ws_id + 1);
7072
7073 num_screens = get_screen_count();
7074 for (i = 0; i < num_screens; i++) {
7075 ws = (struct workspace *)&screens[i].ws;
7076 ws[ws_id].bar_enabled = atoi(value);
7077 }
7078 break;
7079 case SWM_S_BAR_FONT:
7080 b = bar_fonts;
7081 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
7082 err(1, "setconfvalue: asprintf: failed to allocate "
7083 "memory for bar_fonts.");
7084 free(b);
7085
7086 /* If already in xft mode, then we are done. */
7087 if (!bar_font_legacy)
7088 break;
7089
7090 /* If there are any non-XLFD entries, switch to Xft mode. */
7091 while ((b = strsep(&value, ",")) != NULL) {
7092 if (*b == '\0')
7093 continue;
7094 if (!isxlfd(b)) {
7095 bar_font_legacy = 0;
7096 break;
7097 }
7098 }
7099 break;
7100 case SWM_S_BAR_FORMAT:
7101 free(bar_format);
7102 if ((bar_format = strdup(value)) == NULL)
7103 err(1, "setconfvalue: bar_format");
7104 break;
7105 case SWM_S_BAR_JUSTIFY:
7106 if (!strcmp(value, "left"))
7107 bar_justify = SWM_BAR_JUSTIFY_LEFT;
7108 else if (!strcmp(value, "center"))
7109 bar_justify = SWM_BAR_JUSTIFY_CENTER;
7110 else if (!strcmp(value, "right"))
7111 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
7112 else
7113 errx(1, "invalid bar_justify");
7114 break;
7115 case SWM_S_BORDER_WIDTH:
7116 border_width = atoi(value);
7117 if (border_width < 0)
7118 border_width = 0;
7119 break;
7120 case SWM_S_BOUNDARY_WIDTH:
7121 boundary_width = atoi(value);
7122 if (boundary_width < 0)
7123 boundary_width = 0;
7124 break;
7125 case SWM_S_CLOCK_ENABLED:
7126 clock_enabled = atoi(value);
7127 break;
7128 case SWM_S_CLOCK_FORMAT:
7129 #ifndef SWM_DENY_CLOCK_FORMAT
7130 free(clock_format);
7131 if ((clock_format = strdup(value)) == NULL)
7132 err(1, "setconfvalue: clock_format");
7133 #endif
7134 break;
7135 case SWM_S_CYCLE_EMPTY:
7136 cycle_empty = atoi(value);
7137 break;
7138 case SWM_S_CYCLE_VISIBLE:
7139 cycle_visible = atoi(value);
7140 break;
7141 case SWM_S_DIALOG_RATIO:
7142 dialog_ratio = atof(value);
7143 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
7144 dialog_ratio = .6;
7145 break;
7146 case SWM_S_DISABLE_BORDER:
7147 disable_border = atoi(value);
7148 break;
7149 case SWM_S_FOCUS_CLOSE:
7150 if (!strcmp(value, "first"))
7151 focus_close = SWM_STACK_BOTTOM;
7152 else if (!strcmp(value, "last"))
7153 focus_close = SWM_STACK_TOP;
7154 else if (!strcmp(value, "next"))
7155 focus_close = SWM_STACK_ABOVE;
7156 else if (!strcmp(value, "previous"))
7157 focus_close = SWM_STACK_BELOW;
7158 else
7159 errx(1, "focus_close");
7160 break;
7161 case SWM_S_FOCUS_CLOSE_WRAP:
7162 focus_close_wrap = atoi(value);
7163 break;
7164 case SWM_S_FOCUS_DEFAULT:
7165 if (!strcmp(value, "last"))
7166 focus_default = SWM_STACK_TOP;
7167 else if (!strcmp(value, "first"))
7168 focus_default = SWM_STACK_BOTTOM;
7169 else
7170 errx(1, "focus_default");
7171 break;
7172 case SWM_S_FOCUS_MODE:
7173 if (!strcmp(value, "default"))
7174 focus_mode = SWM_FOCUS_DEFAULT;
7175 else if (!strcmp(value, "follow") ||
7176 !strcmp(value, "follow_cursor"))
7177 focus_mode = SWM_FOCUS_FOLLOW;
7178 else if (!strcmp(value, "manual"))
7179 focus_mode = SWM_FOCUS_MANUAL;
7180 else
7181 errx(1, "focus_mode");
7182 break;
7183 case SWM_S_REGION_PADDING:
7184 region_padding = atoi(value);
7185 if (region_padding < 0)
7186 region_padding = 0;
7187 break;
7188 case SWM_S_SPAWN_ORDER:
7189 if (!strcmp(value, "first"))
7190 spawn_position = SWM_STACK_BOTTOM;
7191 else if (!strcmp(value, "last"))
7192 spawn_position = SWM_STACK_TOP;
7193 else if (!strcmp(value, "next"))
7194 spawn_position = SWM_STACK_ABOVE;
7195 else if (!strcmp(value, "previous"))
7196 spawn_position = SWM_STACK_BELOW;
7197 else
7198 errx(1, "spawn_position");
7199 break;
7200 case SWM_S_SPAWN_TERM:
7201 setconfspawn("term", value, 0);
7202 setconfspawn("spawn_term", value, 0);
7203 break;
7204 case SWM_S_SS_APP:
7205 /* No longer needed; leave to not break old conf files. */
7206 break;
7207 case SWM_S_SS_ENABLED:
7208 /* No longer needed; leave to not break old conf files. */
7209 break;
7210 case SWM_S_STACK_ENABLED:
7211 stack_enabled = atoi(value);
7212 break;
7213 case SWM_S_TERM_WIDTH:
7214 term_width = atoi(value);
7215 if (term_width < 0)
7216 term_width = 0;
7217 break;
7218 case SWM_S_TILE_GAP:
7219 tile_gap = atoi(value);
7220 break;
7221 case SWM_S_TITLE_CLASS_ENABLED:
7222 title_class_enabled = atoi(value);
7223 break;
7224 case SWM_S_TITLE_NAME_ENABLED:
7225 title_name_enabled = atoi(value);
7226 break;
7227 case SWM_S_URGENT_ENABLED:
7228 urgent_enabled = atoi(value);
7229 break;
7230 case SWM_S_VERBOSE_LAYOUT:
7231 verbose_layout = atoi(value);
7232 for (i = 0; layouts[i].l_stack != NULL; i++) {
7233 if (verbose_layout)
7234 layouts[i].l_string = fancy_stacker;
7235 else
7236 layouts[i].l_string = plain_stacker;
7237 }
7238 break;
7239 case SWM_S_WINDOW_NAME_ENABLED:
7240 window_name_enabled = atoi(value);
7241 break;
7242 case SWM_S_WORKSPACE_LIMIT:
7243 workspace_limit = atoi(value);
7244 if (workspace_limit > SWM_WS_MAX)
7245 workspace_limit = SWM_WS_MAX;
7246 else if (workspace_limit < 1)
7247 workspace_limit = 1;
7248 break;
7249 default:
7250 return (1);
7251 }
7252 return (0);
7253 }
7254
7255 int
7256 setconfmodkey(char *selector, char *value, int flags)
7257 {
7258 /* suppress unused warnings since vars are needed */
7259 (void)selector;
7260 (void)flags;
7261
7262 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
7263 update_modkey(XCB_MOD_MASK_1);
7264 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
7265 update_modkey(XCB_MOD_MASK_2);
7266 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
7267 update_modkey(XCB_MOD_MASK_3);
7268 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
7269 update_modkey(XCB_MOD_MASK_4);
7270 else
7271 return (1);
7272 return (0);
7273 }
7274
7275 int
7276 setconfcolor(char *selector, char *value, int flags)
7277 {
7278 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
7279 return (0);
7280 }
7281
7282 int
7283 setconfregion(char *selector, char *value, int flags)
7284 {
7285 /* suppress unused warnings since vars are needed */
7286 (void)selector;
7287 (void)flags;
7288
7289 custom_region(value);
7290 return (0);
7291 }
7292
7293 int
7294 setautorun(char *selector, char *value, int flags)
7295 {
7296 int ws_id;
7297 char s[1024];
7298 char *ap, *sp;
7299 union arg a;
7300 int argc = 0;
7301 pid_t pid;
7302 struct pid_e *p;
7303
7304 /* suppress unused warnings since vars are needed */
7305 (void)selector;
7306 (void)flags;
7307
7308 if (getenv("SWM_STARTED"))
7309 return (0);
7310
7311 bzero(s, sizeof s);
7312 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
7313 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
7314 ws_id--;
7315 if (ws_id < 0 || ws_id >= workspace_limit)
7316 errx(1, "autorun: invalid workspace %d", ws_id + 1);
7317
7318 sp = expand_tilde((char *)&s);
7319
7320 /*
7321 * This is a little intricate
7322 *
7323 * If the pid already exists we simply reuse it because it means it was
7324 * used before AND not claimed by manage_window. We get away with
7325 * altering it in the parent after INSERT because this can not be a race
7326 */
7327 a.argv = NULL;
7328 while ((ap = strsep(&sp, " \t")) != NULL) {
7329 if (*ap == '\0')
7330 continue;
7331 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
7332 argc++;
7333 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
7334 err(1, "setautorun: realloc");
7335 a.argv[argc - 1] = ap;
7336 }
7337 free(sp);
7338
7339 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
7340 err(1, "setautorun: realloc");
7341 a.argv[argc] = NULL;
7342
7343 if ((pid = fork()) == 0) {
7344 spawn(ws_id, &a, 1);
7345 /* NOTREACHED */
7346 _exit(1);
7347 }
7348 free(a.argv);
7349
7350 /* parent */
7351 p = find_pid(pid);
7352 if (p == NULL) {
7353 p = calloc(1, sizeof *p);
7354 if (p == NULL)
7355 return (1);
7356 TAILQ_INSERT_TAIL(&pidlist, p, entry);
7357 }
7358
7359 p->pid = pid;
7360 p->ws = ws_id;
7361
7362 return (0);
7363 }
7364
7365 int
7366 setlayout(char *selector, char *value, int flags)
7367 {
7368 int ws_id, i, x, mg, ma, si, ar, f = 0;
7369 int st = SWM_V_STACK, num_screens;
7370 char s[1024];
7371 struct workspace *ws;
7372
7373 /* suppress unused warnings since vars are needed */
7374 (void)selector;
7375 (void)flags;
7376
7377 if (getenv("SWM_STARTED"))
7378 return (0);
7379
7380 bzero(s, sizeof s);
7381 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
7382 &ws_id, &mg, &ma, &si, &ar, s) != 6)
7383 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7384 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7385 "<type>'");
7386 ws_id--;
7387 if (ws_id < 0 || ws_id >= workspace_limit)
7388 errx(1, "layout: invalid workspace %d", ws_id + 1);
7389
7390 if (!strcasecmp(s, "vertical"))
7391 st = SWM_V_STACK;
7392 else if (!strcasecmp(s, "vertical_flip")) {
7393 st = SWM_V_STACK;
7394 f = 1;
7395 } else if (!strcasecmp(s, "horizontal"))
7396 st = SWM_H_STACK;
7397 else if (!strcasecmp(s, "horizontal_flip")) {
7398 st = SWM_H_STACK;
7399 f = 1;
7400 } else if (!strcasecmp(s, "fullscreen"))
7401 st = SWM_MAX_STACK;
7402 else
7403 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7404 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7405 "<type>'");
7406
7407 num_screens = get_screen_count();
7408 for (i = 0; i < num_screens; i++) {
7409 ws = (struct workspace *)&screens[i].ws;
7410 ws[ws_id].cur_layout = &layouts[st];
7411
7412 ws[ws_id].always_raise = ar;
7413 if (st == SWM_MAX_STACK)
7414 continue;
7415
7416 /* master grow */
7417 for (x = 0; x < abs(mg); x++) {
7418 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7419 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
7420 SWM_ARG_ID_MASTERSHRINK);
7421 stack();
7422 }
7423 /* master add */
7424 for (x = 0; x < abs(ma); x++) {
7425 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7426 ma >= 0 ? SWM_ARG_ID_MASTERADD :
7427 SWM_ARG_ID_MASTERDEL);
7428 stack();
7429 }
7430 /* stack inc */
7431 for (x = 0; x < abs(si); x++) {
7432 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7433 si >= 0 ? SWM_ARG_ID_STACKINC :
7434 SWM_ARG_ID_STACKDEC);
7435 stack();
7436 }
7437 /* Apply flip */
7438 if (f) {
7439 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7440 SWM_ARG_ID_FLIPLAYOUT);
7441 stack();
7442 }
7443 }
7444
7445 focus_flush();
7446
7447 return (0);
7448 }
7449
7450 /* config options */
7451 struct config_option {
7452 char *optname;
7453 int (*func)(char*, char*, int);
7454 int funcflags;
7455 };
7456 struct config_option configopt[] = {
7457 { "autorun", setautorun, 0 },
7458 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
7459 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
7460 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
7461 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
7462 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
7463 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
7464 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
7465 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
7466 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
7467 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
7468 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
7469 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
7470 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
7471 { "bind", setconfbinding, 0 },
7472 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
7473 { "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
7474 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
7475 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
7476 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
7477 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
7478 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
7479 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
7480 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
7481 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
7482 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
7483 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
7484 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
7485 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
7486 { "keyboard_mapping", setkeymapping, 0 },
7487 { "layout", setlayout, 0 },
7488 { "modkey", setconfmodkey, 0 },
7489 { "program", setconfspawn, 0 },
7490 { "quirk", setconfquirk, 0 },
7491 { "region", setconfregion, 0 },
7492 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
7493 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
7494 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
7495 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
7496 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
7497 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
7498 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
7499 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
7500 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
7501 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
7502 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
7503 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
7504 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
7505 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
7506 };
7507
7508 void
7509 _add_startup_exception(const char *fmt, va_list ap)
7510 {
7511 if (vasprintf(&startup_exception, fmt, ap) == -1)
7512 warn("%s: asprintf", __func__);
7513 }
7514
7515 void
7516 add_startup_exception(const char *fmt, ...)
7517 {
7518 va_list ap;
7519
7520 nr_exceptions++;
7521
7522 if (startup_exception)
7523 return;
7524
7525 /* force bar to be enabled due to exception */
7526 bar_enabled = 1;
7527
7528 va_start(ap, fmt);
7529 _add_startup_exception(fmt, ap);
7530 va_end(ap);
7531 }
7532
7533 int
7534 conf_load(const char *filename, int keymapping)
7535 {
7536 FILE *config;
7537 char *line = NULL, *cp, *optsub, *optval = NULL;
7538 size_t linelen, lineno = 0;
7539 int wordlen, i, optidx;
7540 struct config_option *opt = NULL;
7541
7542 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
7543
7544 if (filename == NULL) {
7545 warnx("conf_load: no filename");
7546 return (1);
7547 }
7548
7549 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
7550
7551 if ((config = fopen(filename, "r")) == NULL) {
7552 warn("conf_load: fopen: %s", filename);
7553 return (1);
7554 }
7555
7556 while (!feof(config)) {
7557 if (line)
7558 free(line);
7559
7560 if ((line = fparseln(config, &linelen, &lineno, NULL,
7561 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
7562 if (ferror(config))
7563 err(1, "%s", filename);
7564 else
7565 continue;
7566 }
7567 cp = line;
7568 cp += strspn(cp, " \t\n"); /* eat whitespace */
7569 if (cp[0] == '\0') {
7570 /* empty line */
7571 continue;
7572 }
7573 /* get config option */
7574 wordlen = strcspn(cp, "=[ \t\n");
7575 if (wordlen == 0) {
7576 add_startup_exception("%s: line %zd: no option found",
7577 filename, lineno);
7578 continue;
7579 }
7580 optidx = -1;
7581 for (i = 0; i < LENGTH(configopt); i++) {
7582 opt = &configopt[i];
7583 if (!strncasecmp(cp, opt->optname, wordlen) &&
7584 (int)strlen(opt->optname) == wordlen) {
7585 optidx = i;
7586 break;
7587 }
7588 }
7589 if (optidx == -1) {
7590 add_startup_exception("%s: line %zd: unknown option "
7591 "%.*s", filename, lineno, wordlen, cp);
7592 continue;
7593 }
7594 if (keymapping && opt && strcmp(opt->optname, "bind")) {
7595 add_startup_exception("%s: line %zd: invalid option "
7596 "%.*s", filename, lineno, wordlen, cp);
7597 continue;
7598 }
7599 cp += wordlen;
7600 cp += strspn(cp, " \t\n"); /* eat whitespace */
7601
7602 /* from here on out we call goto invalid to continue */
7603
7604 /* get [selector] if any */
7605 optsub = NULL;
7606 if (*cp == '[') {
7607 cp++;
7608 wordlen = strcspn(cp, "]");
7609 if (*cp != ']') {
7610 if (wordlen == 0) {
7611 add_startup_exception("%s: line %zd: "
7612 "syntax error", filename, lineno);
7613 goto invalid;
7614 }
7615
7616 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
7617 -1) {
7618 add_startup_exception("%s: line %zd: "
7619 "unable to allocatememory for "
7620 "selector", filename, lineno);
7621 goto invalid;
7622 }
7623 }
7624 cp += wordlen;
7625 cp += strspn(cp, "] \t\n"); /* eat trailing */
7626 }
7627 cp += strspn(cp, "= \t\n"); /* eat trailing */
7628 /* get RHS value */
7629 optval = strdup(cp);
7630 if (strlen(optval) == 0) {
7631 add_startup_exception("%s: line %zd: must supply value "
7632 "to %s", filename, lineno,
7633 configopt[optidx].optname);
7634 goto invalid;
7635 }
7636 /* call function to deal with it all */
7637 if (configopt[optidx].func(optsub, optval,
7638 configopt[optidx].funcflags) != 0) {
7639 add_startup_exception("%s: line %zd: invalid data for "
7640 "%s", filename, lineno, configopt[optidx].optname);
7641 goto invalid;
7642 }
7643 invalid:
7644 if (optval) {
7645 free(optval);
7646 optval = NULL;
7647 }
7648 if (optsub) {
7649 free(optsub);
7650 optsub = NULL;
7651 }
7652 }
7653
7654 if (line)
7655 free(line);
7656 fclose(config);
7657 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7658
7659 return (0);
7660 }
7661
7662 void
7663 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7664 {
7665 struct ws_win *parent, *w;
7666 struct swm_region *r;
7667 struct workspace *ws;
7668 xcb_icccm_wm_hints_t wmh;
7669
7670 parent = find_window(win->transient);
7671 if (parent)
7672 parent->focus_child = win;
7673 else {
7674 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7675 " for 0x%x trans 0x%x\n", win->id, win->transient);
7676
7677 r = root_to_region(win->wa->root, SWM_CK_ALL);
7678 ws = r->ws;
7679 /* parent doen't exist in our window list */
7680 TAILQ_FOREACH(w, &ws->winlist, entry) {
7681 if (xcb_icccm_get_wm_hints_reply(conn,
7682 xcb_icccm_get_wm_hints(conn, w->id),
7683 &wmh, NULL) != 1) {
7684 warnx("can't get hints for 0x%x", w->id);
7685 continue;
7686 }
7687
7688 if (win->hints.window_group != wmh.window_group)
7689 continue;
7690
7691 w->focus_child = win;
7692 win->transient = w->id;
7693 *trans = w->id;
7694 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7695 "transient to 0x%x\n", win->transient);
7696 break;
7697 }
7698 }
7699 }
7700
7701 pid_t
7702 window_get_pid(xcb_window_t win)
7703 {
7704 pid_t ret = 0;
7705 const char *errstr;
7706 xcb_atom_t apid;
7707 xcb_get_property_cookie_t pc;
7708 xcb_get_property_reply_t *pr;
7709
7710 apid = get_atom_from_string("_NET_WM_PID");
7711 if (apid == XCB_ATOM_NONE)
7712 goto tryharder;
7713
7714 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7715 pr = xcb_get_property_reply(conn, pc, NULL);
7716 if (!pr)
7717 goto tryharder;
7718 if (pr->type != XCB_ATOM_CARDINAL) {
7719 free(pr);
7720 goto tryharder;
7721 }
7722
7723 if (pr->type == apid && pr->format == 32)
7724 ret = *((pid_t *)xcb_get_property_value(pr));
7725 free(pr);
7726
7727 return (ret);
7728
7729 tryharder:
7730 apid = get_atom_from_string("_SWM_PID");
7731 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7732 0, SWM_PROPLEN);
7733 pr = xcb_get_property_reply(conn, pc, NULL);
7734 if (!pr)
7735 return (0);
7736 if (pr->type != apid) {
7737 free(pr);
7738 return (0);
7739 }
7740
7741 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7742 free(pr);
7743
7744 return (ret);
7745 }
7746
7747 int
7748 get_ws_idx(xcb_window_t id)
7749 {
7750 int ws_idx = -1;
7751 char *prop = NULL;
7752 size_t proplen;
7753 const char *errstr;
7754 xcb_get_property_reply_t *gpr;
7755
7756 gpr = xcb_get_property_reply(conn,
7757 xcb_get_property(conn, 0, id, a_swm_ws,
7758 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7759 NULL);
7760 if (!gpr)
7761 return (-1);
7762 if (gpr->type) {
7763 proplen = xcb_get_property_value_length(gpr);
7764 if (proplen > 0) {
7765 prop = malloc(proplen + 1);
7766 if (prop) {
7767 memcpy(prop,
7768 xcb_get_property_value(gpr),
7769 proplen);
7770 prop[proplen] = '\0';
7771 }
7772 }
7773 }
7774 free(gpr);
7775
7776 if (prop) {
7777 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7778 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7779 if (errstr) {
7780 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7781 errstr, prop);
7782 }
7783 free(prop);
7784 }
7785
7786 return ws_idx;
7787 }
7788
7789 struct ws_win *
7790 manage_window(xcb_window_t id, uint16_t mapped)
7791 {
7792 xcb_window_t trans = XCB_WINDOW_NONE;
7793 struct ws_win *win, *ww;
7794 int ws_idx;
7795 char ws_idx_str[SWM_PROPLEN];
7796 struct swm_region *r;
7797 struct pid_e *p;
7798 struct quirk *qp;
7799 uint32_t i, wa[2];
7800 xcb_icccm_get_wm_protocols_reply_t wpr;
7801
7802 if ((win = find_window(id)) != NULL) {
7803 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7804 "managed; skipping.)\n", id);
7805 return (win); /* Already managed. */
7806 }
7807
7808 /* See if window is on the unmanaged list. */
7809 if ((win = find_unmanaged_window(id)) != NULL) {
7810 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7811 "unmanaged list.\n", id);
7812 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7813
7814 if (win->transient)
7815 set_child_transient(win, &trans);
7816
7817 goto out;
7818 } else {
7819 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7820 }
7821
7822 /* Create and initialize ws_win object. */
7823 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7824 err(1, "manage_window: calloc: failed to allocate memory for "
7825 "new window");
7826
7827 win->id = id;
7828
7829 /* Get window geometry. */
7830 win->wa = xcb_get_geometry_reply(conn,
7831 xcb_get_geometry(conn, win->id),
7832 NULL);
7833
7834 /* Figure out which region the window belongs to. */
7835 r = root_to_region(win->wa->root, SWM_CK_ALL);
7836
7837 /* Ignore window border if there is one. */
7838 WIDTH(win) = win->wa->width;
7839 HEIGHT(win) = win->wa->height;
7840 X(win) = win->wa->x + win->wa->border_width - border_width;
7841 Y(win) = win->wa->y + win->wa->border_width - border_width;
7842 win->bordered = 1;
7843 win->mapped = mapped;
7844 win->floatmaxed = 0;
7845 win->ewmh_flags = 0;
7846 win->s = r->s; /* this never changes */
7847
7848 /* Get WM_SIZE_HINTS. */
7849 xcb_icccm_get_wm_normal_hints_reply(conn,
7850 xcb_icccm_get_wm_normal_hints(conn, win->id),
7851 &win->sh, NULL);
7852
7853 /* Get WM_HINTS. */
7854 xcb_icccm_get_wm_hints_reply(conn,
7855 xcb_icccm_get_wm_hints(conn, win->id),
7856 &win->hints, NULL);
7857
7858 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7859 xcb_icccm_get_wm_transient_for_reply(conn,
7860 xcb_icccm_get_wm_transient_for(conn, win->id),
7861 &trans, NULL);
7862 if (trans) {
7863 win->transient = trans;
7864 set_child_transient(win, &win->transient);
7865 }
7866
7867 /* Get supported protocols. */
7868 if (xcb_icccm_get_wm_protocols_reply(conn,
7869 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7870 &wpr, NULL)) {
7871 for (i = 0; i < wpr.atoms_len; i++) {
7872 if (wpr.atoms[i] == a_takefocus)
7873 win->take_focus = 1;
7874 if (wpr.atoms[i] == a_delete)
7875 win->can_delete = 1;
7876 }
7877 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7878 }
7879
7880 win->iconic = get_swm_iconic(win);
7881
7882 /* Figure out which workspace the window belongs to. */
7883 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7884 win->ws = &r->s->ws[p->ws];
7885 TAILQ_REMOVE(&pidlist, p, entry);
7886 free(p);
7887 p = NULL;
7888 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7889 !win->transient) {
7890 /* _SWM_WS is set; use that. */
7891 win->ws = &r->s->ws[ws_idx];
7892 } else if (trans && (ww = find_window(trans)) != NULL) {
7893 /* Launch transients in the same ws as parent. */
7894 win->ws = ww->ws;
7895 } else {
7896 win->ws = r->ws;
7897 }
7898
7899 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7900 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7901 SWM_PROPLEN) {
7902 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7903 ws_idx_str);
7904 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7905 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7906 ws_idx_str);
7907 }
7908
7909 /* WS must already be set for this to work. */
7910 store_float_geom(win);
7911
7912 /* Handle EWMH */
7913 ewmh_autoquirk(win);
7914
7915 /* Determine initial quirks. */
7916 if (xcb_icccm_get_wm_class_reply(conn,
7917 xcb_icccm_get_wm_class(conn, win->id),
7918 &win->ch, NULL)) {
7919 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7920 win->ch.class_name, win->ch.instance_name);
7921
7922 /* java is retarded so treat it special */
7923 if (strstr(win->ch.instance_name, "sun-awt")) {
7924 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7925 "detected.\n");
7926 win->java = 1;
7927 }
7928
7929 TAILQ_FOREACH(qp, &quirks, entry) {
7930 if (!strcmp(win->ch.class_name, qp->class) &&
7931 !strcmp(win->ch.instance_name, qp->name)) {
7932 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7933 "list; mask: 0x%lx\n", qp->quirk);
7934 if (qp->quirk & SWM_Q_FLOAT)
7935 win->floating = 1;
7936 win->quirks = qp->quirk;
7937 }
7938 }
7939 }
7940
7941 /* Alter window position if quirky */
7942 if (win->quirks & SWM_Q_ANYWHERE)
7943 win->manual = 1;
7944
7945 /* Reset font sizes (the bruteforce way; no default keybinding). */
7946 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7947 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7948 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7949 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7950 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7951 }
7952
7953 /* Make sure window is positioned inside its region, if its active. */
7954 if (win->ws->r) {
7955 region_containment(win, r, SWM_CW_ALLSIDES |
7956 SWM_CW_HARDBOUNDARY);
7957 update_window(win);
7958 }
7959
7960 /* Select which X events to monitor and set border pixel color. */
7961 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7962 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7963 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7964 #ifdef SWM_DEBUG
7965 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7966 #endif
7967
7968 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7969 XCB_CW_EVENT_MASK, wa);
7970
7971 out:
7972 /* Figure out where to stack the window in the workspace. */
7973 if (trans && (ww = find_window(trans)))
7974 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7975 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7976 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7977 entry);
7978 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7979 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7980 else switch (spawn_position) {
7981 default:
7982 case SWM_STACK_TOP:
7983 case SWM_STACK_ABOVE:
7984 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7985 break;
7986 case SWM_STACK_BOTTOM:
7987 case SWM_STACK_BELOW:
7988 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7989 }
7990
7991 /* Get initial _NET_WM_STATE */
7992 ewmh_get_win_state(win);
7993 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7994 ewmh_update_actions(win);
7995
7996 grabbuttons(win);
7997
7998 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7999 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
8000 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
8001 YESNO(win->iconic), win->transient);
8002
8003 return (win);
8004 }
8005
8006 void
8007 free_window(struct ws_win *win)
8008 {
8009 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
8010
8011 if (win == NULL)
8012 return;
8013
8014 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8015
8016 if (win->wa)
8017 free(win->wa);
8018
8019 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
8020
8021 kill_refs(win);
8022
8023 /* paint memory */
8024 memset(win, 0xff, sizeof *win); /* XXX kill later */
8025
8026 free(win);
8027 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
8028 }
8029
8030 void
8031 unmanage_window(struct ws_win *win)
8032 {
8033 struct ws_win *parent;
8034
8035 if (win == NULL)
8036 return;
8037
8038 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
8039
8040 if (win->transient) {
8041 parent = find_window(win->transient);
8042 if (parent)
8043 parent->focus_child = NULL;
8044 }
8045
8046 TAILQ_REMOVE(&win->ws->winlist, win, entry);
8047 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
8048 }
8049
8050 void
8051 expose(xcb_expose_event_t *e)
8052 {
8053 int i, num_screens;
8054 struct swm_region *r;
8055
8056 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
8057
8058 num_screens = get_screen_count();
8059 for (i = 0; i < num_screens; i++)
8060 TAILQ_FOREACH(r, &screens[i].rl, entry)
8061 if (e->window == WINID(r->bar))
8062 bar_draw();
8063
8064 xcb_flush(conn);
8065 }
8066
8067 #ifdef SWM_DEBUG
8068 void
8069 focusin(xcb_focus_in_event_t *e)
8070 {
8071 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
8072 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8073 e->mode, get_notify_detail_label(e->detail), e->detail);
8074 }
8075
8076 void
8077 focusout(xcb_focus_out_event_t *e)
8078 {
8079 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
8080 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8081 e->mode, get_notify_detail_label(e->detail), e->detail);
8082 }
8083 #endif
8084
8085 void
8086 keypress(xcb_key_press_event_t *e)
8087 {
8088 xcb_keysym_t keysym;
8089 struct key *kp;
8090
8091 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
8092
8093 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): 0x%x (%d,%d), "
8094 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
8095 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
8096 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
8097 e->child, e->state, YESNO(e->same_screen));
8098
8099 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
8100 goto out;
8101
8102 last_event_time = e->time;
8103
8104 if (kp->funcid == KF_SPAWN_CUSTOM)
8105 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
8106 &(keyfuncs[kp->funcid].args), kp->spawn_name);
8107 else if (keyfuncs[kp->funcid].func)
8108 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
8109 &(keyfuncs[kp->funcid].args));
8110
8111 out:
8112 /* Unfreeze grab events. */
8113 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
8114 xcb_flush(conn);
8115
8116 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
8117 }
8118
8119 void
8120 buttonpress(xcb_button_press_event_t *e)
8121 {
8122 struct ws_win *win = NULL;
8123 struct swm_region *r, *old_r;
8124 int i;
8125 int handled = 0;
8126
8127 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
8128 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
8129 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
8130 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
8131 e->state, YESNO(e->same_screen));
8132
8133 if (e->event == e->root) {
8134 if (e->child != 0) {
8135 win = find_window(e->child);
8136 /* Pass ButtonPress to window if it isn't managed. */
8137 if (win == NULL)
8138 goto out;
8139 } else {
8140 /* Focus on empty region */
8141 /* If no windows on region if its empty. */
8142 r = root_to_region(e->root, SWM_CK_POINTER);
8143 if (r == NULL) {
8144 DNPRINTF(SWM_D_EVENT, "buttonpress: "
8145 "NULL region; ignoring.\n");
8146 goto out;
8147 }
8148
8149 if (TAILQ_EMPTY(&r->ws->winlist)) {
8150 old_r = root_to_region(e->root, SWM_CK_FOCUS);
8151 if (old_r && old_r != r)
8152 unfocus_win(old_r->ws->focus);
8153
8154 xcb_set_input_focus(conn,
8155 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
8156
8157 /* Clear bar since empty. */
8158 bar_draw();
8159
8160 handled = 1;
8161 goto out;
8162 }
8163 }
8164 } else {
8165 win = find_window(e->event);
8166 }
8167
8168 if (win == NULL)
8169 goto out;
8170
8171 last_event_time = e->time;
8172
8173 focus_win(get_focus_magic(win));
8174
8175 for (i = 0; i < LENGTH(buttons); i++)
8176 if (client_click == buttons[i].action && buttons[i].func &&
8177 buttons[i].button == e->detail &&
8178 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
8179 buttons[i].func(win, &buttons[i].args);
8180 handled = 1;
8181 }
8182
8183 out:
8184 if (!handled) {
8185 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
8186 /* Replay event to event window */
8187 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
8188 } else {
8189 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
8190 /* Unfreeze grab events. */
8191 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
8192 }
8193
8194 xcb_flush(conn);
8195 }
8196
8197 #ifdef SWM_DEBUG
8198 void
8199 print_win_geom(xcb_window_t w)
8200 {
8201 xcb_get_geometry_reply_t *wa;
8202
8203 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
8204
8205 if (!wa) {
8206 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
8207 w);
8208 return;
8209 }
8210
8211 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
8212 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
8213 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
8214 wa->border_width);
8215
8216 free(wa);
8217 }
8218 #endif
8219
8220 #ifdef SWM_DEBUG
8221 char *
8222 get_stack_mode_name(uint8_t mode)
8223 {
8224 char *name;
8225
8226 switch(mode) {
8227 case XCB_STACK_MODE_ABOVE:
8228 name = "Above";
8229 break;
8230 case XCB_STACK_MODE_BELOW:
8231 name = "Below";
8232 break;
8233 case XCB_STACK_MODE_TOP_IF:
8234 name = "TopIf";
8235 break;
8236 case XCB_STACK_MODE_BOTTOM_IF:
8237 name = "BottomIf";
8238 break;
8239 case XCB_STACK_MODE_OPPOSITE:
8240 name = "Opposite";
8241 break;
8242 default:
8243 name = "Unknown";
8244 }
8245
8246 return name;
8247 }
8248 #endif
8249
8250 void
8251 configurerequest(xcb_configure_request_event_t *e)
8252 {
8253 struct ws_win *win;
8254 struct swm_region *r = NULL;
8255 int new = 0, i = 0;
8256 uint16_t mask = 0;
8257 uint32_t wc[7] = {0};
8258
8259 if ((win = find_window(e->window)) == NULL)
8260 if ((win = find_unmanaged_window(e->window)) == NULL)
8261 new = 1;
8262
8263 #ifdef SWM_DEBUG
8264 if (swm_debug & SWM_D_EVENT) {
8265 print_win_geom(e->window);
8266
8267 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
8268 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
8269 e->parent, YESNO(new), e->value_mask);
8270 if (e->value_mask & XCB_CONFIG_WINDOW_X)
8271 DPRINTF("X: %d ", e->x);
8272 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
8273 DPRINTF("Y: %d ", e->y);
8274 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8275 DPRINTF("W: %u ", e->width);
8276 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8277 DPRINTF("H: %u ", e->height);
8278 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
8279 DPRINTF("Border: %u ", e->border_width);
8280 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
8281 DPRINTF("Sibling: 0x%x ", e->sibling);
8282 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
8283 DPRINTF("StackMode: %s(%u) ",
8284 get_stack_mode_name(e->stack_mode), e->stack_mode);
8285 DPRINTF("}\n");
8286 }
8287 #endif
8288
8289 if (new) {
8290 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8291 mask |= XCB_CONFIG_WINDOW_X;
8292 wc[i++] = e->x;
8293 }
8294 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8295 mask |= XCB_CONFIG_WINDOW_Y;
8296 wc[i++] = e->y;
8297 }
8298 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
8299 mask |= XCB_CONFIG_WINDOW_WIDTH;
8300 wc[i++] = e->width;
8301 }
8302 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
8303 mask |= XCB_CONFIG_WINDOW_HEIGHT;
8304 wc[i++] = e->height;
8305 }
8306 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
8307 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
8308 wc[i++] = e->border_width;
8309 }
8310 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
8311 mask |= XCB_CONFIG_WINDOW_SIBLING;
8312 wc[i++] = e->sibling;
8313 }
8314 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
8315 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
8316 wc[i++] = e->stack_mode;
8317 }
8318
8319 if (mask != 0) {
8320 xcb_configure_window(conn, e->window, mask, wc);
8321 xcb_flush(conn);
8322 }
8323 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
8324 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
8325 if (win->ws->r)
8326 r = win->ws->r;
8327 else if (win->ws->old_r)
8328 r = win->ws->old_r;
8329
8330 /* windows are centered unless ANYWHERE quirk is set. */
8331 if (win->quirks & SWM_Q_ANYWHERE) {
8332 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8333 win->g_float.x = e->x;
8334 if (r)
8335 win->g_float.x -= X(r);
8336 }
8337
8338 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8339 win->g_float.y = e->y;
8340 if (r)
8341 win->g_float.y -= Y(r);
8342 }
8343 }
8344
8345 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8346 win->g_float.w = e->width;
8347
8348 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8349 win->g_float.h = e->height;
8350
8351 win->g_floatvalid = 1;
8352
8353 if (win->floating && r && (win->transient ||
8354 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
8355 WIDTH(win) = win->g_float.w;
8356 HEIGHT(win) = win->g_float.h;
8357
8358 if (r) {
8359 stack_floater(win, r);
8360 focus_flush();
8361 }
8362 } else {
8363 config_win(win, e);
8364 xcb_flush(conn);
8365 }
8366 } else {
8367 config_win(win, e);
8368 xcb_flush(conn);
8369 }
8370
8371 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
8372 }
8373
8374 void
8375 configurenotify(xcb_configure_notify_event_t *e)
8376 {
8377 struct ws_win *win;
8378
8379 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
8380 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
8381 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
8382 e->width, e->height, e->border_width, e->above_sibling,
8383 YESNO(e->override_redirect));
8384
8385 win = find_window(e->window);
8386 if (win) {
8387 xcb_icccm_get_wm_normal_hints_reply(conn,
8388 xcb_icccm_get_wm_normal_hints(conn, win->id),
8389 &win->sh, NULL);
8390 adjust_font(win);
8391 if (font_adjusted) {
8392 stack();
8393 xcb_flush(conn);
8394 }
8395 }
8396 }
8397
8398 void
8399 destroynotify(xcb_destroy_notify_event_t *e)
8400 {
8401 struct ws_win *win;
8402
8403 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
8404
8405 if ((win = find_window(e->window)) == NULL) {
8406 if ((win = find_unmanaged_window(e->window)) == NULL)
8407 return;
8408 free_window(win);
8409 return;
8410 }
8411
8412 if (focus_mode != SWM_FOCUS_FOLLOW) {
8413 /* If we were focused, make sure we focus on something else. */
8414 if (win == win->ws->focus)
8415 win->ws->focus_pending = get_focus_prev(win);
8416 }
8417
8418 unmanage_window(win);
8419 stack();
8420
8421 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
8422 if (win->ws->focus_pending) {
8423 focus_win(win->ws->focus_pending);
8424 win->ws->focus_pending = NULL;
8425 } else if (win == win->ws->focus) {
8426 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
8427 win->ws->r->id, XCB_CURRENT_TIME);
8428 }
8429 }
8430
8431 free_window(win);
8432
8433 focus_flush();
8434 }
8435
8436 #ifdef SWM_DEBUG
8437 char *
8438 get_notify_detail_label(uint8_t detail)
8439 {
8440 char *label;
8441
8442 switch (detail) {
8443 case XCB_NOTIFY_DETAIL_ANCESTOR:
8444 label = "Ancestor";
8445 break;
8446 case XCB_NOTIFY_DETAIL_VIRTUAL:
8447 label = "Virtual";
8448 break;
8449 case XCB_NOTIFY_DETAIL_INFERIOR:
8450 label = "Inferior";
8451 break;
8452 case XCB_NOTIFY_DETAIL_NONLINEAR:
8453 label = "Nonlinear";
8454 break;
8455 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
8456 label = "NonlinearVirtual";
8457 break;
8458 case XCB_NOTIFY_DETAIL_POINTER:
8459 label = "Pointer";
8460 break;
8461 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
8462 label = "PointerRoot";
8463 break;
8464 case XCB_NOTIFY_DETAIL_NONE:
8465 label = "None";
8466 break;
8467 default:
8468 label = "Unknown";
8469 }
8470
8471 return label;
8472 }
8473
8474 char *
8475 get_notify_mode_label(uint8_t mode)
8476 {
8477 char *label;
8478
8479 switch (mode) {
8480 case XCB_NOTIFY_MODE_NORMAL:
8481 label = "Normal";
8482 break;
8483 case XCB_NOTIFY_MODE_GRAB:
8484 label = "Grab";
8485 break;
8486 case XCB_NOTIFY_MODE_UNGRAB:
8487 label = "Ungrab";
8488 break;
8489 case XCB_NOTIFY_MODE_WHILE_GRABBED:
8490 label = "WhileGrabbed";
8491 break;
8492 default:
8493 label = "Unknown";
8494 }
8495
8496 return label;
8497 }
8498 #endif
8499
8500 void
8501 enternotify(xcb_enter_notify_event_t *e)
8502 {
8503 struct ws_win *win;
8504 struct swm_region *r;
8505
8506 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
8507 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8508 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8509 e->time, e->event, e->event_x, e->event_y,
8510 get_notify_mode_label(e->mode), e->mode,
8511 get_notify_detail_label(e->detail), e->detail,
8512 e->root, e->root_x, e->root_y, e->child,
8513 YESNO(e->same_screen_focus), e->state);
8514
8515 if (focus_mode == SWM_FOCUS_MANUAL &&
8516 e->mode == XCB_NOTIFY_MODE_NORMAL) {
8517 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
8518 return;
8519 }
8520
8521 last_event_time = e->time;
8522
8523 if ((win = find_window(e->event)) == NULL) {
8524 if (e->event == e->root) {
8525 /* If no windows on pointer region, then focus root. */
8526 r = root_to_region(e->root, SWM_CK_POINTER);
8527 if (r == NULL) {
8528 DNPRINTF(SWM_D_EVENT, "enternotify: "
8529 "NULL region; ignoring.\n");
8530 return;
8531 }
8532
8533 focus_region(r);
8534 } else {
8535 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
8536 "ignoring\n");
8537 return;
8538 }
8539 } else {
8540 focus_win(get_focus_magic(win));
8541 }
8542
8543 xcb_flush(conn);
8544 }
8545
8546 #ifdef SWM_DEBUG
8547 void
8548 leavenotify(xcb_leave_notify_event_t *e)
8549 {
8550 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
8551 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8552 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8553 e->time, e->event, e->event_x, e->event_y,
8554 get_notify_mode_label(e->mode), e->mode,
8555 get_notify_detail_label(e->detail), e->detail,
8556 e->root, e->root_x, e->root_y, e->child,
8557 YESNO(e->same_screen_focus), e->state);
8558 }
8559 #endif
8560
8561 void
8562 mapnotify(xcb_map_notify_event_t *e)
8563 {
8564 struct ws_win *win;
8565
8566 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
8567
8568 if ((win = find_window(e->window)) == NULL)
8569 win = manage_window(e->window, 1);
8570
8571 win->mapped = 1;
8572 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
8573
8574 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
8575 if (win->ws->focus_pending == win) {
8576 focus_win(win);
8577 win->ws->focus_pending = NULL;
8578 focus_flush();
8579 }
8580 }
8581
8582 xcb_flush(conn);
8583 }
8584
8585 void
8586 mappingnotify(xcb_mapping_notify_event_t *e)
8587 {
8588 xcb_refresh_keyboard_mapping(syms, e);
8589
8590 if (e->request == XCB_MAPPING_KEYBOARD)
8591 grabkeys();
8592 }
8593
8594 void
8595 maprequest(xcb_map_request_event_t *e)
8596 {
8597 struct ws_win *win, *w = NULL;
8598 xcb_get_window_attributes_reply_t *war;
8599
8600 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
8601 e->window);
8602
8603 war = xcb_get_window_attributes_reply(conn,
8604 xcb_get_window_attributes(conn, e->window),
8605 NULL);
8606 if (war == NULL) {
8607 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
8608 goto out;
8609 }
8610
8611 if (war->override_redirect) {
8612 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
8613 "skipping.\n");
8614 goto out;
8615 }
8616
8617 win = manage_window(e->window,
8618 (war->map_state == XCB_MAP_STATE_VIEWABLE));
8619
8620 /* The new window should get focus; prepare. */
8621 if (focus_mode != SWM_FOCUS_FOLLOW &&
8622 !(win->quirks & SWM_Q_NOFOCUSONMAP)) {
8623 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
8624 /* See if other wins of same type are already mapped. */
8625 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
8626 if (w == win || !w->mapped)
8627 continue;
8628
8629 if (w->ch.class_name &&
8630 win->ch.class_name &&
8631 !strcmp(w->ch.class_name,
8632 win->ch.class_name) &&
8633 w->ch.instance_name &&
8634 win->ch.instance_name &&
8635 !strcmp(w->ch.instance_name,
8636 win->ch.instance_name))
8637 break;
8638 }
8639 }
8640
8641 if (w == NULL)
8642 win->ws->focus_pending = get_focus_magic(win);
8643 }
8644
8645 /* All windows need to be mapped if they are in the current workspace.*/
8646 if (win->ws->r)
8647 stack();
8648
8649 /* Ignore EnterNotify to handle the mapnotify without interference. */
8650 if (focus_mode == SWM_FOCUS_DEFAULT)
8651 event_drain(XCB_ENTER_NOTIFY);
8652 out:
8653 free(war);
8654 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
8655 }
8656
8657 void
8658 motionnotify(xcb_motion_notify_event_t *e)
8659 {
8660 struct swm_region *r;
8661 int i, num_screens;
8662
8663 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): 0x%x "
8664 "(%d,%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8665 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8666 e->time, e->event, e->event_x, e->event_y,
8667 get_notify_detail_label(e->detail), e->detail,
8668 e->root, e->root_x, e->root_y, e->child,
8669 YESNO(e->same_screen), e->state);
8670
8671 last_event_time = e->time;
8672
8673 if (focus_mode == SWM_FOCUS_MANUAL)
8674 return;
8675
8676 num_screens = get_screen_count();
8677 for (i = 0; i < num_screens; i++)
8678 if (screens[i].root == e->root)
8679 break;
8680
8681 TAILQ_FOREACH(r, &screens[i].rl, entry)
8682 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
8683 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
8684 break;
8685
8686 focus_region(r);
8687 }
8688
8689 #ifdef SWM_DEBUG
8690 char *
8691 get_atom_name(xcb_atom_t atom)
8692 {
8693 char *name = NULL;
8694 #if 0
8695 /*
8696 * This should be disabled during most debugging since
8697 * xcb_get_* causes an xcb_flush.
8698 */
8699 size_t len;
8700 xcb_get_atom_name_reply_t *r;
8701
8702 r = xcb_get_atom_name_reply(conn,
8703 xcb_get_atom_name(conn, atom),
8704 NULL);
8705 if (r) {
8706 len = xcb_get_atom_name_name_length(r);
8707 if (len > 0) {
8708 name = malloc(len + 1);
8709 if (name) {
8710 memcpy(name, xcb_get_atom_name_name(r), len);
8711 name[len] = '\0';
8712 }
8713 }
8714 free(r);
8715 }
8716 #else
8717 (void)atom;
8718 #endif
8719 return (name);
8720 }
8721 #endif
8722
8723 void
8724 propertynotify(xcb_property_notify_event_t *e)
8725 {
8726 struct ws_win *win;
8727 struct workspace *ws;
8728 #ifdef SWM_DEBUG
8729 char *name;
8730
8731 name = get_atom_name(e->atom);
8732 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8733 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8734 e->state);
8735 free(name);
8736 #endif
8737 win = find_window(e->window);
8738 if (win == NULL)
8739 return;
8740
8741 ws = win->ws;
8742
8743 last_event_time = e->time;
8744
8745 if (e->atom == a_swm_iconic) {
8746 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8747 if (focus_mode != SWM_FOCUS_FOLLOW)
8748 ws->focus_pending = get_focus_prev(win);
8749
8750 unfocus_win(win);
8751 unmap_window(win);
8752
8753 if (ws->r) {
8754 stack();
8755
8756 if (focus_mode != SWM_FOCUS_FOLLOW &&
8757 WS_FOCUSED(ws)) {
8758 if (ws->focus_pending) {
8759 focus_win(ws->focus_pending);
8760 ws->focus_pending = NULL;
8761 } else {
8762 xcb_set_input_focus(conn,
8763 XCB_INPUT_FOCUS_PARENT,
8764 ws->r->id,
8765 XCB_CURRENT_TIME);
8766 }
8767 }
8768
8769 focus_flush();
8770 }
8771 } else if (e->state == XCB_PROPERTY_DELETE) {
8772 /* The window is no longer iconic, restack ws. */
8773 if (focus_mode != SWM_FOCUS_FOLLOW)
8774 ws->focus_pending = get_focus_magic(win);
8775
8776 stack();
8777
8778 /* Flush EnterNotify for mapnotify, if needed. */
8779 focus_flush();
8780 }
8781 } else if (e->atom == a_state) {
8782 /* State just changed, make sure it gets focused if mapped. */
8783 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8784 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
8785 if (win->mapped &&
8786 ws->focus_pending == win) {
8787 focus_win(ws->focus_pending);
8788 ws->focus_pending = NULL;
8789 }
8790 }
8791 }
8792 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8793 e->atom == XCB_ATOM_WM_NAME) {
8794 bar_draw();
8795 }
8796
8797 xcb_flush(conn);
8798 }
8799
8800 void
8801 unmapnotify(xcb_unmap_notify_event_t *e)
8802 {
8803 struct ws_win *win;
8804 struct workspace *ws;
8805
8806 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8807
8808 /* If we aren't managing the window, then ignore. */
8809 win = find_window(e->window);
8810 if (win == NULL || win->id != e->window)
8811 return;
8812
8813 ws = win->ws;
8814
8815 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8816 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8817
8818 if (win->mapped) {
8819 /* window unmapped itself */
8820 /* do unmap/unfocus/restack and unmanage */
8821 win->mapped = 0;
8822
8823 /* If win was focused, make sure to focus on something else. */
8824 if (win == ws->focus) {
8825 if (focus_mode != SWM_FOCUS_FOLLOW) {
8826 ws->focus_pending = get_focus_prev(win);
8827 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8828 "focus_pending: 0x%x\n",
8829 WINID(ws->focus_pending));
8830 }
8831
8832 unfocus_win(win);
8833 }
8834
8835 unmanage_window(win);
8836
8837 if (ws->r)
8838 stack();
8839
8840 if (WS_FOCUSED(ws)) {
8841 if (focus_mode == SWM_FOCUS_FOLLOW) {
8842 focus_win(get_pointer_win(ws->r->s->root));
8843 } else if (ws->focus_pending) {
8844 focus_win(ws->focus_pending);
8845 ws->focus_pending = NULL;
8846 } else if (ws->focus == NULL) {
8847 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
8848 ws->r->id, XCB_CURRENT_TIME);
8849 }
8850 }
8851 }
8852
8853 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8854 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8855
8856 focus_flush();
8857 }
8858
8859 #if 0
8860 void
8861 visibilitynotify(xcb_visibility_notify_event_t *e)
8862 {
8863 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8864 e->window);
8865 }
8866 #endif
8867
8868 void
8869 clientmessage(xcb_client_message_event_t *e)
8870 {
8871 struct ws_win *win;
8872 xcb_map_request_event_t mre;
8873 #ifdef SWM_DEBUG
8874 char *name;
8875
8876 name = get_atom_name(e->type);
8877 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8878 e->window, name, e->type);
8879 free(name);
8880 #endif
8881 win = find_window(e->window);
8882
8883 if (win == NULL) {
8884 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8885 /* Manage the window with maprequest. */
8886 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8887 "unmanaged window.\n");
8888 mre.window = e->window;
8889 maprequest(&mre);
8890 }
8891 return;
8892 }
8893
8894 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8895 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8896 if (WS_FOCUSED(win->ws))
8897 focus_win(win);
8898 else
8899 win->ws->focus_pending = win;
8900 }
8901 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8902 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8903 if (win->can_delete)
8904 client_msg(win, a_delete, 0);
8905 else
8906 xcb_kill_client(conn, win->id);
8907 }
8908 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8909 DNPRINTF(SWM_D_EVENT,
8910 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8911 if (win->floating) {
8912 if (e->data.data32[0] & (1<<8)) /* x */
8913 X(win) = e->data.data32[1];
8914 if (e->data.data32[0] & (1<<9)) /* y */
8915 Y(win) = e->data.data32[2];
8916 if (e->data.data32[0] & (1<<10)) /* width */
8917 WIDTH(win) = e->data.data32[3];
8918 if (e->data.data32[0] & (1<<11)) /* height */
8919 HEIGHT(win) = e->data.data32[4];
8920
8921 update_window(win);
8922 }
8923 else {
8924 /* TODO: Change stack sizes */
8925 /* notify no change was made. */
8926 config_win(win, NULL);
8927 }
8928 }
8929 if (e->type == ewmh[_NET_WM_STATE].atom) {
8930 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8931 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8932 if (e->data.data32[2])
8933 ewmh_update_win_state(win, e->data.data32[2],
8934 e->data.data32[0]);
8935
8936 stack();
8937 }
8938
8939 focus_flush();
8940 }
8941
8942 void
8943 check_conn(void)
8944 {
8945 int errcode = xcb_connection_has_error(conn);
8946 #ifdef XCB_CONN_ERROR
8947 char *s;
8948 switch (errcode) {
8949 case XCB_CONN_ERROR:
8950 s = "Socket error, pipe error or other stream error.";
8951 break;
8952 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8953 s = "Extension not supported.";
8954 break;
8955 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8956 s = "Insufficient memory.";
8957 break;
8958 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8959 s = "Request length was exceeded.";
8960 break;
8961 case XCB_CONN_CLOSED_PARSE_ERR:
8962 s = "Error parsing display string.";
8963 break;
8964 default:
8965 s = "Unknown error.";
8966 }
8967 if (errcode)
8968 errx(errcode, "X CONNECTION ERROR: %s", s);
8969 #else
8970 if (errcode)
8971 errx(errcode, "X CONNECTION ERROR");
8972 #endif
8973 }
8974
8975 int
8976 enable_wm(void)
8977 {
8978 int num_screens, i;
8979 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8980 XCB_EVENT_MASK_ENTER_WINDOW;
8981 xcb_screen_t *sc;
8982 xcb_void_cookie_t wac;
8983 xcb_generic_error_t *error;
8984
8985 /* this causes an error if some other window manager is running */
8986 num_screens = get_screen_count();
8987 for (i = 0; i < num_screens; i++) {
8988 if ((sc = get_screen(i)) == NULL)
8989 errx(1, "ERROR: can't get screen %d.", i);
8990 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8991 i, sc->root);
8992 wac = xcb_change_window_attributes_checked(conn, sc->root,
8993 XCB_CW_EVENT_MASK, &val);
8994 if ((error = xcb_request_check(conn, wac))) {
8995 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8996 error->error_code);
8997 free(error);
8998 return 1;
8999 }
9000
9001 /* click to focus on empty region */
9002 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
9003 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
9004 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
9005 }
9006
9007 return 0;
9008 }
9009
9010 void
9011 new_region(struct swm_screen *s, int x, int y, int w, int h)
9012 {
9013 struct swm_region *r, *n;
9014 struct workspace *ws = NULL;
9015 int i;
9016 uint32_t wa[1];
9017
9018 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
9019 s->idx, w, h, x, y);
9020
9021 /* remove any conflicting regions */
9022 n = TAILQ_FIRST(&s->rl);
9023 while (n) {
9024 r = n;
9025 n = TAILQ_NEXT(r, entry);
9026 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
9027 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
9028 if (r->ws->r != NULL)
9029 r->ws->old_r = r->ws->r;
9030 r->ws->r = NULL;
9031 bar_cleanup(r);
9032 xcb_destroy_window(conn, r->id);
9033 TAILQ_REMOVE(&s->rl, r, entry);
9034 TAILQ_INSERT_TAIL(&s->orl, r, entry);
9035 }
9036 }
9037
9038 /* search old regions for one to reuse */
9039
9040 /* size + location match */
9041 TAILQ_FOREACH(r, &s->orl, entry)
9042 if (X(r) == x && Y(r) == y &&
9043 HEIGHT(r) == h && WIDTH(r) == w)
9044 break;
9045
9046 /* size match */
9047 TAILQ_FOREACH(r, &s->orl, entry)
9048 if (HEIGHT(r) == h && WIDTH(r) == w)
9049 break;
9050
9051 if (r != NULL) {
9052 TAILQ_REMOVE(&s->orl, r, entry);
9053 /* try to use old region's workspace */
9054 if (r->ws->r == NULL)
9055 ws = r->ws;
9056 } else
9057 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
9058 err(1, "new_region: calloc: failed to allocate memory "
9059 "for screen");
9060
9061 /* if we don't have a workspace already, find one */
9062 if (ws == NULL) {
9063 for (i = 0; i < workspace_limit; i++)
9064 if (s->ws[i].r == NULL) {
9065 ws = &s->ws[i];
9066 break;
9067 }
9068 }
9069
9070 if (ws == NULL)
9071 errx(1, "new_region: no free workspaces");
9072
9073 X(r) = x;
9074 Y(r) = y;
9075 WIDTH(r) = w;
9076 HEIGHT(r) = h;
9077 r->s = s;
9078 r->ws = ws;
9079 r->ws_prior = NULL;
9080 ws->r = r;
9081 outputs++;
9082 TAILQ_INSERT_TAIL(&s->rl, r, entry);
9083
9084 /* Invisible region window to detect pointer events on empty regions. */
9085 r->id = xcb_generate_id(conn);
9086 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
9087 XCB_EVENT_MASK_POINTER_MOTION_HINT;
9088
9089 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
9090 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
9091 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
9092
9093 xcb_map_window(conn, r->id);
9094 }
9095
9096 void
9097 scan_xrandr(int i)
9098 {
9099 #ifdef SWM_XRR_HAS_CRTC
9100 int c;
9101 int ncrtc = 0;
9102 #endif /* SWM_XRR_HAS_CRTC */
9103 struct swm_region *r;
9104 struct ws_win *win;
9105 int num_screens;
9106 xcb_randr_get_screen_resources_current_cookie_t src;
9107 xcb_randr_get_screen_resources_current_reply_t *srr;
9108 xcb_randr_get_crtc_info_cookie_t cic;
9109 xcb_randr_get_crtc_info_reply_t *cir = NULL;
9110 xcb_randr_crtc_t *crtc;
9111 xcb_screen_t *screen;
9112
9113 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
9114
9115 if ((screen = get_screen(i)) == NULL)
9116 errx(1, "ERROR: can't get screen %d.", i);
9117
9118 num_screens = get_screen_count();
9119 if (i >= num_screens)
9120 errx(1, "scan_xrandr: invalid screen");
9121
9122 /* remove any old regions */
9123 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
9124 r->ws->old_r = r->ws->r = NULL;
9125 bar_cleanup(r);
9126 xcb_destroy_window(conn, r->id);
9127 TAILQ_REMOVE(&screens[i].rl, r, entry);
9128 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
9129 }
9130 outputs = 0;
9131
9132 /* map virtual screens onto physical screens */
9133 #ifdef SWM_XRR_HAS_CRTC
9134 if (xrandr_support) {
9135 src = xcb_randr_get_screen_resources_current(conn,
9136 screens[i].root);
9137 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
9138 NULL);
9139 if (srr == NULL) {
9140 new_region(&screens[i], 0, 0,
9141 screen->width_in_pixels,
9142 screen->height_in_pixels);
9143 goto out;
9144 } else
9145 ncrtc = srr->num_crtcs;
9146
9147 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
9148 for (c = 0; c < ncrtc; c++) {
9149 cic = xcb_randr_get_crtc_info(conn, crtc[c],
9150 XCB_CURRENT_TIME);
9151 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
9152 if (cir == NULL)
9153 continue;
9154 if (cir->num_outputs == 0) {
9155 free(cir);
9156 continue;
9157 }
9158
9159 if (cir->mode == 0)
9160 new_region(&screens[i], 0, 0,
9161 screen->width_in_pixels,
9162 screen->height_in_pixels);
9163 else
9164 new_region(&screens[i],
9165 cir->x, cir->y, cir->width, cir->height);
9166 free(cir);
9167 }
9168 free(srr);
9169 }
9170 #endif /* SWM_XRR_HAS_CRTC */
9171
9172 /* If detection failed, create a single region that spans the screen. */
9173 if (TAILQ_EMPTY(&screens[i].rl))
9174 new_region(&screens[i], 0, 0, screen->width_in_pixels,
9175 screen->height_in_pixels);
9176
9177 out:
9178 /* Cleanup unused previously visible workspaces. */
9179 TAILQ_FOREACH(r, &screens[i].orl, entry) {
9180 TAILQ_FOREACH(win, &r->ws->winlist, entry)
9181 unmap_window(win);
9182
9183 /* The screen shouldn't focus on an unused region. */
9184 if (screens[i].r_focus == r)
9185 screens[i].r_focus = NULL;
9186 }
9187
9188 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
9189 }
9190
9191 void
9192 screenchange(xcb_randr_screen_change_notify_event_t *e)
9193 {
9194 struct swm_region *r;
9195 int i, num_screens;
9196
9197 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
9198
9199 num_screens = get_screen_count();
9200 /* silly event doesn't include the screen index */
9201 for (i = 0; i < num_screens; i++)
9202 if (screens[i].root == e->root)
9203 break;
9204 if (i >= num_screens)
9205 errx(1, "screenchange: screen not found");
9206
9207 /* brute force for now, just re-enumerate the regions */
9208 scan_xrandr(i);
9209
9210 #ifdef SWM_DEBUG
9211 print_win_geom(e->root);
9212 #endif
9213 /* add bars to all regions */
9214 for (i = 0; i < num_screens; i++) {
9215 TAILQ_FOREACH(r, &screens[i].rl, entry)
9216 bar_setup(r);
9217 }
9218
9219 stack();
9220
9221 /* Make sure a region has focus on each screen. */
9222 for (i = 0; i < num_screens; i++) {
9223 if (screens[i].r_focus == NULL) {
9224 r = TAILQ_FIRST(&screens[i].rl);
9225 if (r != NULL)
9226 focus_region(r);
9227 }
9228 }
9229
9230 bar_draw();
9231 focus_flush();
9232 }
9233
9234 void
9235 grab_windows(void)
9236 {
9237 struct swm_region *r = NULL;
9238 xcb_window_t *wins = NULL, trans;
9239 int no;
9240 int i, j, num_screens;
9241 uint16_t state, manage, mapped;
9242
9243 xcb_query_tree_cookie_t qtc;
9244 xcb_query_tree_reply_t *qtr;
9245 xcb_get_window_attributes_cookie_t gac;
9246 xcb_get_window_attributes_reply_t *gar;
9247 xcb_get_property_cookie_t pc;
9248
9249 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
9250 num_screens = get_screen_count();
9251 for (i = 0; i < num_screens; i++) {
9252 qtc = xcb_query_tree(conn, screens[i].root);
9253 qtr = xcb_query_tree_reply(conn, qtc, NULL);
9254 if (!qtr)
9255 continue;
9256 wins = xcb_query_tree_children(qtr);
9257 no = xcb_query_tree_children_length(qtr);
9258 /* attach windows to a region */
9259 /* normal windows */
9260 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
9261 for (j = 0; j < no; j++) {
9262 TAILQ_FOREACH(r, &screens[i].rl, entry) {
9263 if (r->id == wins[j]) {
9264 DNPRINTF(SWM_D_INIT, "grab_windows: "
9265 "skip %#x; region input window.\n",
9266 wins[j]);
9267 break;
9268 }
9269 }
9270
9271 if (r)
9272 continue;
9273
9274 gac = xcb_get_window_attributes(conn, wins[j]);
9275 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9276 if (!gar) {
9277 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9278 "doesn't exist.\n", wins[j]);
9279 continue;
9280 }
9281
9282 if (gar->override_redirect) {
9283 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9284 "override_redirect set.\n", wins[j]);
9285 free(gar);
9286 continue;
9287 }
9288
9289 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9290 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9291 &trans, NULL)) {
9292 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9293 "is transient for %#x.\n", wins[j], trans);
9294 free(gar);
9295 continue;
9296 }
9297
9298 state = getstate(wins[j]);
9299 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9300 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9301 if (mapped || manage)
9302 manage_window(wins[j], mapped);
9303 free(gar);
9304 }
9305 /* transient windows */
9306 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
9307 for (j = 0; j < no; j++) {
9308 gac = xcb_get_window_attributes(conn, wins[j]);
9309 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9310 if (!gar) {
9311 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9312 "doesn't exist.\n", wins[j]);
9313 continue;
9314 }
9315
9316 if (gar->override_redirect) {
9317 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9318 "override_redirect set.\n", wins[j]);
9319 free(gar);
9320 continue;
9321 }
9322
9323 state = getstate(wins[j]);
9324 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9325 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9326 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9327 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9328 &trans, NULL) && manage)
9329 manage_window(wins[j], mapped);
9330 free(gar);
9331 }
9332 free(qtr);
9333 }
9334 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
9335 }
9336
9337 void
9338 setup_screens(void)
9339 {
9340 int i, j, k, num_screens;
9341 struct workspace *ws;
9342 uint32_t gcv[1], wa[1];
9343 const xcb_query_extension_reply_t *qep;
9344 xcb_screen_t *screen;
9345 xcb_randr_query_version_cookie_t c;
9346 xcb_randr_query_version_reply_t *r;
9347
9348 num_screens = get_screen_count();
9349 if ((screens = calloc(num_screens,
9350 sizeof(struct swm_screen))) == NULL)
9351 err(1, "setup_screens: calloc: failed to allocate memory for "
9352 "screens");
9353
9354 /* initial Xrandr setup */
9355 xrandr_support = 0;
9356 qep = xcb_get_extension_data(conn, &xcb_randr_id);
9357 if (qep->present) {
9358 c = xcb_randr_query_version(conn, 1, 1);
9359 r = xcb_randr_query_version_reply(conn, c, NULL);
9360 if (r) {
9361 if (r->major_version >= 1) {
9362 xrandr_support = 1;
9363 xrandr_eventbase = qep->first_event;
9364 }
9365 free(r);
9366 }
9367 }
9368
9369 wa[0] = cursors[XC_LEFT_PTR].cid;
9370
9371 /* map physical screens */
9372 for (i = 0; i < num_screens; i++) {
9373 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
9374 screens[i].idx = i;
9375 screens[i].r_focus = NULL;
9376
9377 TAILQ_INIT(&screens[i].rl);
9378 TAILQ_INIT(&screens[i].orl);
9379 if ((screen = get_screen(i)) == NULL)
9380 errx(1, "ERROR: can't get screen %d.", i);
9381 screens[i].root = screen->root;
9382
9383 /* set default colors */
9384 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
9385 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
9386 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
9387 setscreencolor("rgb:00/40/40", i + 1,
9388 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
9389 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
9390 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
9391
9392 /* create graphics context on screen */
9393 screens[i].bar_gc = xcb_generate_id(conn);
9394 gcv[0] = 0;
9395 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
9396 XCB_GC_GRAPHICS_EXPOSURES, gcv);
9397
9398 /* set default cursor */
9399 xcb_change_window_attributes(conn, screens[i].root,
9400 XCB_CW_CURSOR, wa);
9401
9402 /* init all workspaces */
9403 /* XXX these should be dynamically allocated too */
9404 for (j = 0; j < SWM_WS_MAX; j++) {
9405 ws = &screens[i].ws[j];
9406 ws->idx = j;
9407 ws->name = NULL;
9408 ws->bar_enabled = 1;
9409 ws->focus = NULL;
9410 ws->focus_prev = NULL;
9411 ws->focus_pending = NULL;
9412 ws->r = NULL;
9413 ws->old_r = NULL;
9414 TAILQ_INIT(&ws->winlist);
9415 TAILQ_INIT(&ws->unmanagedlist);
9416
9417 for (k = 0; layouts[k].l_stack != NULL; k++)
9418 if (layouts[k].l_config != NULL)
9419 layouts[k].l_config(ws,
9420 SWM_ARG_ID_STACKINIT);
9421 ws->cur_layout = &layouts[0];
9422 ws->cur_layout->l_string(ws);
9423 }
9424
9425 scan_xrandr(i);
9426
9427 if (xrandr_support)
9428 xcb_randr_select_input(conn, screens[i].root,
9429 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
9430 }
9431 }
9432
9433 void
9434 setup_globals(void)
9435 {
9436 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
9437 err(1, "setup_globals: strdup: failed to allocate memory.");
9438
9439 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
9440 err(1, "setup_globals: strdup: failed to allocate memory.");
9441
9442 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
9443 errx(1, "unable to allocate key symbols");
9444
9445 a_state = get_atom_from_string("WM_STATE");
9446 a_prot = get_atom_from_string("WM_PROTOCOLS");
9447 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
9448 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
9449 a_utf8_string = get_atom_from_string("UTF8_STRING");
9450 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
9451 a_swm_ws = get_atom_from_string("_SWM_WS");
9452 }
9453
9454 void
9455 workaround(void)
9456 {
9457 int i, num_screens;
9458 xcb_atom_t netwmcheck;
9459 xcb_window_t root, win;
9460
9461 /* work around sun jdk bugs, code from wmname */
9462 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
9463
9464 num_screens = get_screen_count();
9465 for (i = 0; i < num_screens; i++) {
9466 root = screens[i].root;
9467
9468 win = xcb_generate_id(conn);
9469 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
9470 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
9471 XCB_COPY_FROM_PARENT, 0, NULL);
9472
9473 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
9474 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9475 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9476 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9477 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9478 ewmh[_NET_WM_NAME].atom, a_utf8_string, 8, strlen("LG3D"),
9479 "LG3D");
9480 }
9481 }
9482
9483 void
9484 shutdown_cleanup(void)
9485 {
9486 int i, num_screens;
9487
9488 /* disable alarm because the following code may not be interrupted */
9489 alarm(0);
9490 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
9491 err(1, "can't disable alarm");
9492
9493 bar_extra_stop();
9494 unmap_all();
9495
9496 cursors_cleanup();
9497
9498 teardown_ewmh();
9499
9500 num_screens = get_screen_count();
9501 for (i = 0; i < num_screens; ++i) {
9502 if (screens[i].bar_gc != 0)
9503 xcb_free_gc(conn, screens[i].bar_gc);
9504 if (!bar_font_legacy)
9505 XftColorFree(display, DefaultVisual(display, i),
9506 DefaultColormap(display, i), &bar_font_color);
9507 }
9508
9509 if (bar_font_legacy)
9510 XFreeFontSet(display, bar_fs);
9511 else {
9512 XftFontClose(display, bar_font);
9513 }
9514
9515 xcb_key_symbols_free(syms);
9516 xcb_flush(conn);
9517 xcb_disconnect(conn);
9518 }
9519
9520 void
9521 event_error(xcb_generic_error_t *e)
9522 {
9523 (void)e;
9524
9525 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
9526 "resource_id: %u, minor_code: %u\n",
9527 xcb_event_get_error_label(e->error_code), e->error_code,
9528 xcb_event_get_request_label(e->major_code), e->major_code,
9529 e->sequence, e->resource_id, e->minor_code);
9530 }
9531
9532 void
9533 event_handle(xcb_generic_event_t *evt)
9534 {
9535 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
9536
9537 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
9538 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
9539 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
9540
9541 switch (type) {
9542 #define EVENT(type, callback) case type: callback((void *)evt); return
9543 EVENT(0, event_error);
9544 EVENT(XCB_BUTTON_PRESS, buttonpress);
9545 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
9546 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
9547 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
9548 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
9549 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
9550 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
9551 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
9552 /*EVENT(XCB_CREATE_NOTIFY, );*/
9553 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
9554 EVENT(XCB_ENTER_NOTIFY, enternotify);
9555 EVENT(XCB_EXPOSE, expose);
9556 #ifdef SWM_DEBUG
9557 EVENT(XCB_FOCUS_IN, focusin);
9558 EVENT(XCB_FOCUS_OUT, focusout);
9559 #endif
9560 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
9561 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
9562 EVENT(XCB_KEY_PRESS, keypress);
9563 /*EVENT(XCB_KEY_RELEASE, keypress);*/
9564 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
9565 #ifdef SWM_DEBUG
9566 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
9567 #endif
9568 EVENT(XCB_MAP_NOTIFY, mapnotify);
9569 EVENT(XCB_MAP_REQUEST, maprequest);
9570 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
9571 EVENT(XCB_MOTION_NOTIFY, motionnotify);
9572 /*EVENT(XCB_NO_EXPOSURE, );*/
9573 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
9574 /*EVENT(XCB_REPARENT_NOTIFY, );*/
9575 /*EVENT(XCB_RESIZE_REQUEST, );*/
9576 /*EVENT(XCB_SELECTION_CLEAR, );*/
9577 /*EVENT(XCB_SELECTION_NOTIFY, );*/
9578 /*EVENT(XCB_SELECTION_REQUEST, );*/
9579 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
9580 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
9581 #undef EVENT
9582 }
9583 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
9584 screenchange((void *)evt);
9585 }
9586
9587 int
9588 main(int argc, char *argv[])
9589 {
9590 struct swm_region *r;
9591 char conf[PATH_MAX], *cfile = NULL;
9592 struct stat sb;
9593 int xfd, i, num_screens, startup = 1;
9594 struct sigaction sact;
9595 xcb_generic_event_t *evt;
9596 struct timeval tv;
9597 fd_set rd;
9598 int rd_max;
9599 int stdin_ready = 0;
9600 int num_readable;
9601
9602 /* suppress unused warning since var is needed */
9603 (void)argc;
9604
9605 time_started = time(NULL);
9606
9607 start_argv = argv;
9608 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
9609 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
9610 warnx("no locale support");
9611
9612 /* handle some signals */
9613 bzero(&sact, sizeof(sact));
9614 sigemptyset(&sact.sa_mask);
9615 sact.sa_flags = 0;
9616 sact.sa_handler = sighdlr;
9617 sigaction(SIGINT, &sact, NULL);
9618 sigaction(SIGQUIT, &sact, NULL);
9619 sigaction(SIGTERM, &sact, NULL);
9620 sigaction(SIGHUP, &sact, NULL);
9621
9622 sact.sa_handler = sighdlr;
9623 sact.sa_flags = SA_NOCLDSTOP;
9624 sigaction(SIGCHLD, &sact, NULL);
9625
9626 if (!(display = XOpenDisplay(0)))
9627 errx(1, "can not open display");
9628
9629 conn = XGetXCBConnection(display);
9630 if (xcb_connection_has_error(conn))
9631 errx(1, "can not get XCB connection");
9632
9633 XSetEventQueueOwner(display, XCBOwnsEventQueue);
9634
9635 xcb_prefetch_extension_data(conn, &xcb_randr_id);
9636 xfd = xcb_get_file_descriptor(conn);
9637
9638 /* look for local and global conf file */
9639 pwd = getpwuid(getuid());
9640 if (pwd == NULL)
9641 errx(1, "invalid user: %d", getuid());
9642
9643 xcb_grab_server(conn);
9644 xcb_aux_sync(conn);
9645
9646 /* flush all events */
9647 while ((evt = xcb_poll_for_event(conn))) {
9648 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
9649 event_handle(evt);
9650 free(evt);
9651 }
9652
9653 if (enable_wm() != 0)
9654 errx(1, "another window manager is currently running");
9655
9656 /* Load Xcursors and/or cursorfont glyph cursors. */
9657 cursors_load();
9658
9659 xcb_aux_sync(conn);
9660
9661 setup_globals();
9662 setup_screens();
9663 setup_keys();
9664 setup_quirks();
9665 setup_spawn();
9666
9667 /* load config */
9668 for (i = 0; ; i++) {
9669 conf[0] = '\0';
9670 switch (i) {
9671 case 0:
9672 /* ~ */
9673 snprintf(conf, sizeof conf, "%s/.%s",
9674 pwd->pw_dir, SWM_CONF_FILE);
9675 break;
9676 case 1:
9677 /* global */
9678 snprintf(conf, sizeof conf, "/etc/%s",
9679 SWM_CONF_FILE);
9680 break;
9681 case 2:
9682 /* ~ compat */
9683 snprintf(conf, sizeof conf, "%s/.%s",
9684 pwd->pw_dir, SWM_CONF_FILE_OLD);
9685 break;
9686 case 3:
9687 /* global compat */
9688 snprintf(conf, sizeof conf, "/etc/%s",
9689 SWM_CONF_FILE_OLD);
9690 break;
9691 default:
9692 goto noconfig;
9693 }
9694
9695 if (strlen(conf) && stat(conf, &sb) != -1)
9696 if (S_ISREG(sb.st_mode)) {
9697 cfile = conf;
9698 break;
9699 }
9700 }
9701 noconfig:
9702
9703 /* load conf (if any) */
9704 if (cfile)
9705 conf_load(cfile, SWM_CONF_DEFAULT);
9706
9707 validate_spawns();
9708
9709 setup_ewmh();
9710 /* set some values to work around bad programs */
9711 workaround();
9712 /* grab existing windows (before we build the bars) */
9713 grab_windows();
9714
9715 if (getenv("SWM_STARTED") == NULL)
9716 setenv("SWM_STARTED", "YES", 1);
9717
9718 /* setup all bars */
9719 num_screens = get_screen_count();
9720 for (i = 0; i < num_screens; i++)
9721 TAILQ_FOREACH(r, &screens[i].rl, entry)
9722 bar_setup(r);
9723
9724 grabkeys();
9725 stack();
9726 bar_draw();
9727
9728 xcb_ungrab_server(conn);
9729 xcb_flush(conn);
9730
9731 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
9732
9733 while (running) {
9734 while ((evt = xcb_poll_for_event(conn))) {
9735 if (!running)
9736 goto done;
9737 event_handle(evt);
9738 free(evt);
9739 }
9740
9741 /* If just (re)started, set default focus if needed. */
9742 if (startup) {
9743 startup = 0;
9744
9745 if (focus_mode != SWM_FOCUS_FOLLOW) {
9746 r = TAILQ_FIRST(&screens[0].rl);
9747 if (r) {
9748 focus_region(r);
9749 focus_flush();
9750 }
9751 continue;
9752 }
9753 }
9754
9755 FD_ZERO(&rd);
9756
9757 if (bar_extra)
9758 FD_SET(STDIN_FILENO, &rd);
9759
9760 FD_SET(xfd, &rd);
9761 tv.tv_sec = 1;
9762 tv.tv_usec = 0;
9763 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
9764 if (num_readable == -1 && errno != EINTR) {
9765 DNPRINTF(SWM_D_MISC, "select failed");
9766 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
9767 stdin_ready = 1;
9768 }
9769
9770 if (restart_wm)
9771 restart(NULL, NULL);
9772
9773 if (search_resp)
9774 search_do_resp();
9775
9776 if (!running)
9777 goto done;
9778
9779 if (stdin_ready) {
9780 stdin_ready = 0;
9781 bar_extra_update();
9782 }
9783
9784 bar_draw();
9785 xcb_flush(conn);
9786 }
9787 done:
9788 shutdown_cleanup();
9789
9790 return (0);
9791 }
spectrwm is a small dynamic tiling and reparenting window manager for X11