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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2013 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 <regex.h>
85 #include <signal.h>
86 #include <stdio.h>
87 #include <stdlib.h>
88 #include <string.h>
89 #include <time.h>
90 #include <unistd.h>
91 #include <util.h>
92 #include <X11/cursorfont.h>
93 #include <X11/extensions/Xrandr.h>
94 #include <X11/Xcursor/Xcursor.h>
95 #include <X11/Xft/Xft.h>
96 #include <X11/Xlib-xcb.h>
97 #include <xcb/xcb_atom.h>
98 #include <xcb/xcb_aux.h>
99 #include <xcb/xcb_event.h>
100 #include <xcb/xcb_icccm.h>
101 #include <xcb/xcb_keysyms.h>
102 #include <xcb/xtest.h>
103 #include <xcb/randr.h>
104
105 /* local includes */
106 #include "version.h"
107 #ifdef __OSX__
108 #include <osx.h>
109 #endif
110
111 #ifdef SPECTRWM_BUILDSTR
112 static const char *buildstr = SPECTRWM_BUILDSTR;
113 #else
114 static const char *buildstr = SPECTRWM_VERSION;
115 #endif
116
117 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
118 # if RANDR_MAJOR < 1
119 # error XRandR versions less than 1.0 are not supported
120 #endif
121
122 # if RANDR_MAJOR >= 1
123 # if RANDR_MINOR >= 2
124 # define SWM_XRR_HAS_CRTC
125 # endif
126 # endif
127 #endif /* __CYGWIN__ */
128
129 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
130 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
132 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
133 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
134 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
135 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
136 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
137 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
138 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
139 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
140 #define xcb_icccm_get_wm_class xcb_get_wm_class
141 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
142 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
143 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
144 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
145 #define xcb_icccm_wm_hints_get_urgency xcb_wm_hints_get_urgency
146 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
147 #define xcb_icccm_get_wm_name xcb_get_wm_name
148 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
149 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
150 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
151 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
152 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
153 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
154 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
155 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
156 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
157 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
158 #endif
159
160 /*#define SWM_DEBUG*/
161 #ifdef SWM_DEBUG
162 #define DPRINTF(x...) do { \
163 if (swm_debug) \
164 fprintf(stderr, x); \
165 } while (0)
166 #define DNPRINTF(n,x...) do { \
167 if (swm_debug & n) { \
168 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
169 fprintf(stderr, x); \
170 } \
171 } while (0)
172 #define SWM_D_MISC 0x0001
173 #define SWM_D_EVENT 0x0002
174 #define SWM_D_WS 0x0004
175 #define SWM_D_FOCUS 0x0008
176 #define SWM_D_MOVE 0x0010
177 #define SWM_D_STACK 0x0020
178 #define SWM_D_MOUSE 0x0040
179 #define SWM_D_PROP 0x0080
180 #define SWM_D_CLASS 0x0100
181 #define SWM_D_KEY 0x0200
182 #define SWM_D_QUIRK 0x0400
183 #define SWM_D_SPAWN 0x0800
184 #define SWM_D_EVENTQ 0x1000
185 #define SWM_D_CONF 0x2000
186 #define SWM_D_BAR 0x4000
187 #define SWM_D_INIT 0x8000
188
189 u_int32_t swm_debug = 0
190 | SWM_D_MISC
191 | SWM_D_EVENT
192 | SWM_D_WS
193 | SWM_D_FOCUS
194 | SWM_D_MOVE
195 | SWM_D_STACK
196 | SWM_D_MOUSE
197 | SWM_D_PROP
198 | SWM_D_CLASS
199 | SWM_D_KEY
200 | SWM_D_QUIRK
201 | SWM_D_SPAWN
202 | SWM_D_EVENTQ
203 | SWM_D_CONF
204 | SWM_D_BAR
205 | SWM_D_INIT
206 ;
207 #else
208 #define DPRINTF(x...)
209 #define DNPRINTF(n,x...)
210 #endif
211
212 /* convert 8-bit to 16-bit */
213 #define RGB_8_TO_16(col) ((col) << 8) + (col)
214
215 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
216 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
217 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
218 xrc.blue = RGB_8_TO_16((px) & 0xff); \
219 xrc.alpha = 0xffff;
220
221 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
222 #define MODKEY XCB_MOD_MASK_1
223 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
224 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
225 XCB_EVENT_MASK_BUTTON_RELEASE)
226 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
227 #define SWM_PROPLEN (16)
228 #define SWM_FUNCNAME_LEN (32)
229 #define SWM_KEYS_LEN (255)
230 #define SWM_QUIRK_LEN (64)
231 #define X(r) (r)->g.x
232 #define Y(r) (r)->g.y
233 #define WIDTH(r) (r)->g.w
234 #define HEIGHT(r) (r)->g.h
235 #define BORDER(w) ((w)->bordered ? border_width : 0)
236 #define MAX_X(r) ((r)->g.x + (r)->g.w)
237 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
238 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
239 #define SH_MIN_W(w) (w)->sh.min_width
240 #define SH_MIN_H(w) (w)->sh.min_height
241 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
242 #define SH_MAX_W(w) (w)->sh.max_width
243 #define SH_MAX_H(w) (w)->sh.max_height
244 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
245 #define SH_INC_W(w) (w)->sh.width_inc
246 #define SH_INC_H(w) (w)->sh.height_inc
247 #define SWM_MAX_FONT_STEPS (3)
248 #define WINID(w) ((w) ? (w)->id : XCB_WINDOW_NONE)
249 #define WS_FOCUSED(ws) ((ws)->r && (ws)->r->s->r_focus == (ws)->r)
250 #define YESNO(x) ((x) ? "yes" : "no")
251
252 /* Constrain Window flags */
253 #define SWM_CW_RESIZABLE (0x01)
254 #define SWM_CW_SOFTBOUNDARY (0x02)
255 #define SWM_CW_HARDBOUNDARY (0x04)
256 #define SWM_CW_RIGHT (0x10)
257 #define SWM_CW_LEFT (0x20)
258 #define SWM_CW_BOTTOM (0x40)
259 #define SWM_CW_TOP (0x80)
260 #define SWM_CW_ALLSIDES (0xf0)
261
262 #define SWM_FOCUS_DEFAULT (0)
263 #define SWM_FOCUS_FOLLOW (1)
264 #define SWM_FOCUS_MANUAL (2)
265
266 #define SWM_CK_NONE 0
267 #define SWM_CK_ALL 0xf
268 #define SWM_CK_FOCUS 0x1
269 #define SWM_CK_POINTER 0x2
270 #define SWM_CK_FALLBACK 0x4
271 #define SWM_CK_REGION 0x8
272
273 #define SWM_CONF_DEFAULT (0)
274 #define SWM_CONF_KEYMAPPING (1)
275
276 #ifndef SWM_LIB
277 #define SWM_LIB "/usr/local/lib/libswmhack.so"
278 #endif
279
280 char **start_argv;
281 xcb_atom_t a_state;
282 xcb_atom_t a_prot;
283 xcb_atom_t a_delete;
284 xcb_atom_t a_takefocus;
285 xcb_atom_t a_utf8_string;
286 xcb_atom_t a_swm_iconic;
287 xcb_atom_t a_swm_ws;
288 volatile sig_atomic_t running = 1;
289 volatile sig_atomic_t restart_wm = 0;
290 xcb_timestamp_t last_event_time = 0;
291 int outputs = 0;
292 int other_wm;
293 int xrandr_support;
294 int xrandr_eventbase;
295 unsigned int numlockmask = 0;
296
297 Display *display;
298 xcb_connection_t *conn;
299 xcb_key_symbols_t *syms;
300
301 int boundary_width = 50;
302 int cycle_empty = 0;
303 int cycle_visible = 0;
304 int term_width = 0;
305 int font_adjusted = 0;
306 unsigned int mod_key = MODKEY;
307
308 /* dmenu search */
309 struct swm_region *search_r;
310 int select_list_pipe[2];
311 int select_resp_pipe[2];
312 pid_t searchpid;
313 volatile sig_atomic_t search_resp;
314 int search_resp_action;
315
316 struct search_window {
317 TAILQ_ENTRY(search_window) entry;
318 int idx;
319 struct ws_win *win;
320 xcb_gcontext_t gc;
321 xcb_window_t indicator;
322 };
323 TAILQ_HEAD(search_winlist, search_window);
324 struct search_winlist search_wl;
325
326 /* search actions */
327 enum {
328 SWM_SEARCH_NONE,
329 SWM_SEARCH_UNICONIFY,
330 SWM_SEARCH_NAME_WORKSPACE,
331 SWM_SEARCH_SEARCH_WORKSPACE,
332 SWM_SEARCH_SEARCH_WINDOW
333 };
334
335 #define SWM_STACK_TOP (0)
336 #define SWM_STACK_BOTTOM (1)
337 #define SWM_STACK_ABOVE (2)
338 #define SWM_STACK_BELOW (3)
339
340 /* dialog windows */
341 double dialog_ratio = 0.6;
342 /* status bar */
343 #define SWM_BAR_MAX (256)
344 #define SWM_BAR_JUSTIFY_LEFT (0)
345 #define SWM_BAR_JUSTIFY_CENTER (1)
346 #define SWM_BAR_JUSTIFY_RIGHT (2)
347 #define SWM_BAR_OFFSET (4)
348 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
349 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
350 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
351 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
352 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
353
354 #ifdef X_HAVE_UTF8_STRING
355 #define DRAWSTRING(x...) Xutf8DrawString(x)
356 #else
357 #define DRAWSTRING(x...) XmbDrawString(x)
358 #endif
359
360 char *bar_argv[] = { NULL, NULL };
361 int bar_pipe[2];
362 char bar_ext[SWM_BAR_MAX];
363 char bar_ext_buf[SWM_BAR_MAX];
364 char bar_vertext[SWM_BAR_MAX];
365 int bar_version = 0;
366 int bar_enabled = 1;
367 int bar_border_width = 1;
368 int bar_at_bottom = 0;
369 int bar_extra = 0;
370 int bar_verbose = 1;
371 int bar_height = 0;
372 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
373 char *bar_format = NULL;
374 int stack_enabled = 1;
375 int clock_enabled = 1;
376 int iconic_enabled = 0;
377 int urgent_enabled = 0;
378 char *clock_format = NULL;
379 int window_class_enabled = 0;
380 int window_instance_enabled = 0;
381 int window_name_enabled = 0;
382 int focus_mode = SWM_FOCUS_DEFAULT;
383 int focus_close = SWM_STACK_BELOW;
384 int focus_close_wrap = 1;
385 int focus_default = SWM_STACK_TOP;
386 int spawn_position = SWM_STACK_TOP;
387 int disable_border = 0;
388 int border_width = 1;
389 int region_padding = 0;
390 int tile_gap = 0;
391 int verbose_layout = 0;
392 time_t time_started;
393 pid_t bar_pid;
394 XFontSet bar_fs;
395 XFontSetExtents *bar_fs_extents;
396 XftFont *bar_font;
397 int bar_font_legacy = 1;
398 char *bar_fonts;
399 XftColor bar_font_color;
400 struct passwd *pwd;
401 char *startup_exception;
402 unsigned int nr_exceptions = 0;
403
404 /* layout manager data */
405 struct swm_geometry {
406 int x;
407 int y;
408 int w;
409 int h;
410 };
411
412 struct swm_screen;
413 struct workspace;
414
415 struct swm_bar {
416 xcb_window_t id;
417 xcb_pixmap_t buffer;
418 struct swm_geometry g;
419 };
420
421 /* virtual "screens" */
422 struct swm_region {
423 TAILQ_ENTRY(swm_region) entry;
424 xcb_window_t id;
425 struct swm_geometry g;
426 struct workspace *ws; /* current workspace on this region */
427 struct workspace *ws_prior; /* prior workspace on this region */
428 struct swm_screen *s; /* screen idx */
429 struct swm_bar *bar;
430 };
431 TAILQ_HEAD(swm_region_list, swm_region);
432
433 struct ws_win {
434 TAILQ_ENTRY(ws_win) entry;
435 xcb_window_t id;
436 xcb_window_t transient;
437 struct ws_win *focus_child; /* focus on child transient */
438 struct swm_geometry g; /* current geometry */
439 struct swm_geometry g_float; /* region coordinates */
440 int g_floatvalid; /* g_float geometry validity */
441 int floatmaxed; /* whether maxed by max_stack */
442 int floating;
443 int manual;
444 int32_t mapped;
445 int32_t iconic;
446 int bordered;
447 unsigned int ewmh_flags;
448 int font_size_boundary[SWM_MAX_FONT_STEPS];
449 int font_steps;
450 int last_inc;
451 int can_delete;
452 int take_focus;
453 int java;
454 unsigned long quirks;
455 struct workspace *ws; /* always valid */
456 struct swm_screen *s; /* always valid, never changes */
457 xcb_size_hints_t sh;
458 xcb_icccm_get_wm_class_reply_t ch;
459 xcb_icccm_wm_hints_t hints;
460 };
461 TAILQ_HEAD(ws_win_list, ws_win);
462
463 /* pid goo */
464 struct pid_e {
465 TAILQ_ENTRY(pid_e) entry;
466 pid_t pid;
467 int ws;
468 };
469 TAILQ_HEAD(pid_list, pid_e);
470 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
471
472 /* layout handlers */
473 void stack(void);
474 void vertical_config(struct workspace *, int);
475 void vertical_stack(struct workspace *, struct swm_geometry *);
476 void horizontal_config(struct workspace *, int);
477 void horizontal_stack(struct workspace *, struct swm_geometry *);
478 void max_stack(struct workspace *, struct swm_geometry *);
479 void plain_stacker(struct workspace *);
480 void fancy_stacker(struct workspace *);
481
482 struct layout {
483 void (*l_stack)(struct workspace *, struct swm_geometry *);
484 void (*l_config)(struct workspace *, int);
485 u_int32_t flags;
486 #define SWM_L_FOCUSPREV (1<<0)
487 #define SWM_L_MAPONFOCUS (1<<1)
488 void (*l_string)(struct workspace *);
489 } layouts[] = {
490 /* stack, configure */
491 { vertical_stack, vertical_config, 0, plain_stacker },
492 { horizontal_stack, horizontal_config, 0, plain_stacker },
493 { max_stack, NULL,
494 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
495 { NULL, NULL, 0, NULL },
496 };
497
498 /* position of max_stack mode in the layouts array, index into layouts! */
499 #define SWM_V_STACK (0)
500 #define SWM_H_STACK (1)
501 #define SWM_MAX_STACK (2)
502
503 #define SWM_H_SLICE (32)
504 #define SWM_V_SLICE (32)
505
506 /* define work spaces */
507 struct workspace {
508 int idx; /* workspace index */
509 char *name; /* workspace name */
510 int always_raise; /* raise windows on focus */
511 int bar_enabled; /* bar visibility */
512 struct layout *cur_layout; /* current layout handlers */
513 struct ws_win *focus; /* may be NULL */
514 struct ws_win *focus_prev; /* may be NULL */
515 struct ws_win *focus_pending; /* may be NULL */
516 struct swm_region *r; /* may be NULL */
517 struct swm_region *old_r; /* may be NULL */
518 struct ws_win_list winlist; /* list of windows in ws */
519 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
520 char stacker[10]; /* display stacker and layout */
521
522 /* stacker state */
523 struct {
524 int horizontal_msize;
525 int horizontal_mwin;
526 int horizontal_stacks;
527 int horizontal_flip;
528 int vertical_msize;
529 int vertical_mwin;
530 int vertical_stacks;
531 int vertical_flip;
532 } l_state;
533 };
534
535 enum {
536 SWM_S_COLOR_BAR,
537 SWM_S_COLOR_BAR_BORDER,
538 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
539 SWM_S_COLOR_BAR_FONT,
540 SWM_S_COLOR_FOCUS,
541 SWM_S_COLOR_UNFOCUS,
542 SWM_S_COLOR_MAX
543 };
544
545 /* physical screen mapping */
546 #define SWM_WS_MAX (22) /* hard limit */
547 int workspace_limit = 10; /* soft limit */
548
549 struct swm_screen {
550 int idx; /* screen index */
551 struct swm_region_list rl; /* list of regions on this screen */
552 struct swm_region_list orl; /* list of old regions */
553 xcb_window_t root;
554 struct workspace ws[SWM_WS_MAX];
555 struct swm_region *r_focus;
556
557 /* colors */
558 struct {
559 uint32_t pixel;
560 char *name;
561 } c[SWM_S_COLOR_MAX];
562
563 xcb_gcontext_t bar_gc;
564 GC bar_gc_legacy;
565 };
566 struct swm_screen *screens;
567
568 /* args to functions */
569 union arg {
570 int id;
571 #define SWM_ARG_ID_FOCUSNEXT (0)
572 #define SWM_ARG_ID_FOCUSPREV (1)
573 #define SWM_ARG_ID_FOCUSMAIN (2)
574 #define SWM_ARG_ID_FOCUSURGENT (3)
575 #define SWM_ARG_ID_SWAPNEXT (10)
576 #define SWM_ARG_ID_SWAPPREV (11)
577 #define SWM_ARG_ID_SWAPMAIN (12)
578 #define SWM_ARG_ID_MOVELAST (13)
579 #define SWM_ARG_ID_MASTERSHRINK (20)
580 #define SWM_ARG_ID_MASTERGROW (21)
581 #define SWM_ARG_ID_MASTERADD (22)
582 #define SWM_ARG_ID_MASTERDEL (23)
583 #define SWM_ARG_ID_FLIPLAYOUT (24)
584 #define SWM_ARG_ID_STACKRESET (30)
585 #define SWM_ARG_ID_STACKINIT (31)
586 #define SWM_ARG_ID_CYCLEWS_UP (40)
587 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
588 #define SWM_ARG_ID_CYCLERG_UP (42)
589 #define SWM_ARG_ID_CYCLERG_DOWN (43)
590 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
591 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
592 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
593 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
594 #define SWM_ARG_ID_STACKINC (50)
595 #define SWM_ARG_ID_STACKDEC (51)
596 #define SWM_ARG_ID_SS_ALL (60)
597 #define SWM_ARG_ID_SS_WINDOW (61)
598 #define SWM_ARG_ID_DONTCENTER (70)
599 #define SWM_ARG_ID_CENTER (71)
600 #define SWM_ARG_ID_KILLWINDOW (80)
601 #define SWM_ARG_ID_DELETEWINDOW (81)
602 #define SWM_ARG_ID_WIDTHGROW (90)
603 #define SWM_ARG_ID_WIDTHSHRINK (91)
604 #define SWM_ARG_ID_HEIGHTGROW (92)
605 #define SWM_ARG_ID_HEIGHTSHRINK (93)
606 #define SWM_ARG_ID_MOVEUP (100)
607 #define SWM_ARG_ID_MOVEDOWN (101)
608 #define SWM_ARG_ID_MOVELEFT (102)
609 #define SWM_ARG_ID_MOVERIGHT (103)
610 #define SWM_ARG_ID_BAR_TOGGLE (110)
611 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
612 char **argv;
613 };
614
615 /* quirks */
616 struct quirk {
617 TAILQ_ENTRY(quirk) entry;
618 char *class; /* WM_CLASS:class */
619 char *instance; /* WM_CLASS:instance */
620 char *name; /* WM_NAME */
621 regex_t regex_class;
622 regex_t regex_instance;
623 regex_t regex_name;
624 unsigned long quirk;
625 #define SWM_Q_FLOAT (1<<0) /* float this window */
626 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
627 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
628 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
629 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
630 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
631 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
632 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
633 };
634 TAILQ_HEAD(quirk_list, quirk);
635 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
636
637 /*
638 * Supported EWMH hints should be added to
639 * both the enum and the ewmh array
640 */
641 enum {
642 _NET_ACTIVE_WINDOW,
643 _NET_CLOSE_WINDOW,
644 _NET_MOVERESIZE_WINDOW,
645 _NET_WM_ACTION_ABOVE,
646 _NET_WM_ACTION_CLOSE,
647 _NET_WM_ACTION_FULLSCREEN,
648 _NET_WM_ACTION_MOVE,
649 _NET_WM_ACTION_RESIZE,
650 _NET_WM_ALLOWED_ACTIONS,
651 _NET_WM_NAME,
652 _NET_WM_STATE,
653 _NET_WM_STATE_ABOVE,
654 _NET_WM_STATE_FULLSCREEN,
655 _NET_WM_STATE_HIDDEN,
656 _NET_WM_STATE_MAXIMIZED_HORZ,
657 _NET_WM_STATE_MAXIMIZED_VERT,
658 _NET_WM_STATE_SKIP_PAGER,
659 _NET_WM_STATE_SKIP_TASKBAR,
660 _NET_WM_WINDOW_TYPE,
661 _NET_WM_WINDOW_TYPE_DIALOG,
662 _NET_WM_WINDOW_TYPE_DOCK,
663 _NET_WM_WINDOW_TYPE_NORMAL,
664 _NET_WM_WINDOW_TYPE_SPLASH,
665 _NET_WM_WINDOW_TYPE_TOOLBAR,
666 _NET_WM_WINDOW_TYPE_UTILITY,
667 _SWM_WM_STATE_MANUAL,
668 SWM_EWMH_HINT_MAX
669 };
670
671 struct ewmh_hint {
672 char *name;
673 xcb_atom_t atom;
674 } ewmh[SWM_EWMH_HINT_MAX] = {
675 /* must be in same order as in the enum */
676 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
677 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
678 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
679 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
680 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
681 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
682 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
683 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
684 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
685 {"_NET_WM_NAME", XCB_ATOM_NONE},
686 {"_NET_WM_STATE", XCB_ATOM_NONE},
687 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
688 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
689 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
690 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
691 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
692 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
693 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
694 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
695 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
696 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
697 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
698 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
699 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
700 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
701 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
702 };
703
704 /* Cursors */
705 enum {
706 XC_FLEUR,
707 XC_LEFT_PTR,
708 XC_BOTTOM_LEFT_CORNER,
709 XC_BOTTOM_RIGHT_CORNER,
710 XC_SIZING,
711 XC_TOP_LEFT_CORNER,
712 XC_TOP_RIGHT_CORNER,
713 XC_MAX
714 };
715
716 struct cursors {
717 char *name; /* Name used by Xcursor .*/
718 uint8_t cf_char; /* cursorfont index. */
719 xcb_cursor_t cid;
720 } cursors[XC_MAX] = {
721 {"fleur", XC_fleur, XCB_CURSOR_NONE},
722 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
723 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
724 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
725 {"sizing", XC_sizing, XCB_CURSOR_NONE},
726 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
727 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
728 };
729
730 #define SWM_SPAWN_OPTIONAL 0x1
731
732 /* spawn */
733 struct spawn_prog {
734 TAILQ_ENTRY(spawn_prog) entry;
735 char *name;
736 int argc;
737 char **argv;
738 int flags;
739 };
740 TAILQ_HEAD(spawn_list, spawn_prog);
741 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
742
743 /* user/key callable function IDs */
744 enum keyfuncid {
745 KF_BAR_TOGGLE,
746 KF_BAR_TOGGLE_WS,
747 KF_BUTTON2,
748 KF_CYCLE_LAYOUT,
749 KF_FLIP_LAYOUT,
750 KF_FLOAT_TOGGLE,
751 KF_FOCUS_MAIN,
752 KF_FOCUS_NEXT,
753 KF_FOCUS_PREV,
754 KF_FOCUS_URGENT,
755 KF_HEIGHT_GROW,
756 KF_HEIGHT_SHRINK,
757 KF_ICONIFY,
758 KF_MASTER_SHRINK,
759 KF_MASTER_GROW,
760 KF_MASTER_ADD,
761 KF_MASTER_DEL,
762 KF_MOVE_DOWN,
763 KF_MOVE_LEFT,
764 KF_MOVE_RIGHT,
765 KF_MOVE_UP,
766 KF_MVRG_1,
767 KF_MVRG_2,
768 KF_MVRG_3,
769 KF_MVRG_4,
770 KF_MVRG_5,
771 KF_MVRG_6,
772 KF_MVRG_7,
773 KF_MVRG_8,
774 KF_MVRG_9,
775 KF_MVWS_1,
776 KF_MVWS_2,
777 KF_MVWS_3,
778 KF_MVWS_4,
779 KF_MVWS_5,
780 KF_MVWS_6,
781 KF_MVWS_7,
782 KF_MVWS_8,
783 KF_MVWS_9,
784 KF_MVWS_10,
785 KF_MVWS_11,
786 KF_MVWS_12,
787 KF_MVWS_13,
788 KF_MVWS_14,
789 KF_MVWS_15,
790 KF_MVWS_16,
791 KF_MVWS_17,
792 KF_MVWS_18,
793 KF_MVWS_19,
794 KF_MVWS_20,
795 KF_MVWS_21,
796 KF_MVWS_22,
797 KF_NAME_WORKSPACE,
798 KF_QUIT,
799 KF_RAISE_TOGGLE,
800 KF_RESTART,
801 KF_RG_1,
802 KF_RG_2,
803 KF_RG_3,
804 KF_RG_4,
805 KF_RG_5,
806 KF_RG_6,
807 KF_RG_7,
808 KF_RG_8,
809 KF_RG_9,
810 KF_RG_NEXT,
811 KF_RG_PREV,
812 KF_SCREEN_NEXT,
813 KF_SCREEN_PREV,
814 KF_SEARCH_WIN,
815 KF_SEARCH_WORKSPACE,
816 KF_SPAWN_CUSTOM,
817 KF_STACK_INC,
818 KF_STACK_DEC,
819 KF_STACK_RESET,
820 KF_SWAP_MAIN,
821 KF_SWAP_NEXT,
822 KF_SWAP_PREV,
823 KF_UNICONIFY,
824 KF_VERSION,
825 KF_WIDTH_GROW,
826 KF_WIDTH_SHRINK,
827 KF_WIND_DEL,
828 KF_WIND_KILL,
829 KF_WS_1,
830 KF_WS_2,
831 KF_WS_3,
832 KF_WS_4,
833 KF_WS_5,
834 KF_WS_6,
835 KF_WS_7,
836 KF_WS_8,
837 KF_WS_9,
838 KF_WS_10,
839 KF_WS_11,
840 KF_WS_12,
841 KF_WS_13,
842 KF_WS_14,
843 KF_WS_15,
844 KF_WS_16,
845 KF_WS_17,
846 KF_WS_18,
847 KF_WS_19,
848 KF_WS_20,
849 KF_WS_21,
850 KF_WS_22,
851 KF_WS_NEXT,
852 KF_WS_NEXT_ALL,
853 KF_WS_NEXT_MOVE,
854 KF_WS_PREV,
855 KF_WS_PREV_ALL,
856 KF_WS_PREV_MOVE,
857 KF_WS_PRIOR,
858 KF_DUMPWINS, /* MUST BE LAST */
859 KF_INVALID
860 };
861
862 struct key {
863 RB_ENTRY(key) entry;
864 unsigned int mod;
865 KeySym keysym;
866 enum keyfuncid funcid;
867 char *spawn_name;
868 };
869 RB_HEAD(key_tree, key);
870
871 /* function prototypes */
872 void adjust_font(struct ws_win *);
873 char *argsep(char **);
874 void bar_cleanup(struct swm_region *);
875 void bar_extra_setup(void);
876 void bar_extra_stop(void);
877 int bar_extra_update(void);
878 void bar_fmt(const char *, char *, struct swm_region *, size_t);
879 void bar_fmt_expand(char *, size_t);
880 void bar_draw(void);
881 void bar_print(struct swm_region *, const char *);
882 void bar_print_legacy(struct swm_region *, const char *);
883 void bar_replace(char *, char *, struct swm_region *, size_t);
884 void bar_replace_pad(char *, int *, size_t);
885 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
886 void bar_setup(struct swm_region *);
887 void bar_toggle(struct swm_region *, union arg *);
888 void bar_urgent(char *, size_t);
889 void bar_window_class(char *, size_t, struct swm_region *);
890 void bar_window_class_instance(char *, size_t, struct swm_region *);
891 void bar_window_float(char *, size_t, struct swm_region *);
892 void bar_window_instance(char *, size_t, struct swm_region *);
893 void bar_window_name(char *, size_t, struct swm_region *);
894 void bar_workspace_name(char *, size_t, struct swm_region *);
895 void buttonpress(xcb_button_press_event_t *);
896 void check_conn(void);
897 void clear_keys(void);
898 void clientmessage(xcb_client_message_event_t *);
899 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
900 int conf_load(const char *, int);
901 void configurenotify(xcb_configure_notify_event_t *);
902 void configurerequest(xcb_configure_request_event_t *);
903 void config_win(struct ws_win *, xcb_configure_request_event_t *);
904 void constrain_window(struct ws_win *, struct swm_geometry *, int *);
905 int count_win(struct workspace *, int);
906 void cursors_cleanup(void);
907 void cursors_load(void);
908 void custom_region(const char *);
909 void cyclerg(struct swm_region *, union arg *);
910 void cyclews(struct swm_region *, union arg *);
911 void cycle_layout(struct swm_region *, union arg *);
912 void destroynotify(xcb_destroy_notify_event_t *);
913 void dumpwins(struct swm_region *, union arg *);
914 int enable_wm(void);
915 void enternotify(xcb_enter_notify_event_t *);
916 void event_drain(uint8_t);
917 void event_error(xcb_generic_error_t *);
918 void event_handle(xcb_generic_event_t *);
919 void ewmh_autoquirk(struct ws_win *);
920 void ewmh_get_win_state(struct ws_win *);
921 int ewmh_set_win_fullscreen(struct ws_win *, int);
922 void ewmh_update_actions(struct ws_win *);
923 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
924 char *expand_tilde(const char *);
925 void expose(xcb_expose_event_t *);
926 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
927 struct pid_e *find_pid(pid_t);
928 struct ws_win *find_unmanaged_window(xcb_window_t);
929 struct ws_win *find_window(xcb_window_t);
930 void floating_toggle(struct swm_region *, union arg *);
931 int floating_toggle_win(struct ws_win *);
932 void focus(struct swm_region *, union arg *);
933 #ifdef SWM_DEBUG
934 void focusin(xcb_focus_in_event_t *);
935 void focusout(xcb_focus_out_event_t *);
936 #endif
937 void focus_flush(void);
938 void focus_region(struct swm_region *);
939 void focusrg(struct swm_region *, union arg *);
940 void focus_win(struct ws_win *);
941 void fontset_init(void);
942 void free_window(struct ws_win *);
943 xcb_atom_t get_atom_from_string(const char *);
944 #ifdef SWM_DEBUG
945 char *get_atom_name(xcb_atom_t);
946 #endif
947 struct ws_win *get_focus_magic(struct ws_win *);
948 struct ws_win *get_focus_prev(struct ws_win *);
949 #ifdef SWM_DEBUG
950 char *get_notify_detail_label(uint8_t);
951 char *get_notify_mode_label(uint8_t);
952 #endif
953 struct ws_win *get_pointer_win(xcb_window_t);
954 struct ws_win *get_region_focus(struct swm_region *);
955 int get_region_index(struct swm_region *);
956 xcb_screen_t *get_screen(int);
957 xcb_window_t get_sibling(struct ws_win *, int);
958 int get_screen_count(void);
959 #ifdef SWM_DEBUG
960 char *get_stack_mode_name(uint8_t);
961 #endif
962 int32_t get_swm_iconic(struct ws_win *);
963 char *get_win_name(xcb_window_t);
964 void get_wm_protocols(struct ws_win *);
965 int get_ws_idx(xcb_window_t);
966 uint32_t getstate(xcb_window_t);
967 void grabbuttons(struct ws_win *);
968 void grabkeys(void);
969 void grab_windows(void);
970 void iconify(struct swm_region *, union arg *);
971 int isxlfd(char *);
972 void keypress(xcb_key_press_event_t *);
973 int key_cmp(struct key *, struct key *);
974 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
975 struct key *key_lookup(unsigned int, KeySym);
976 void key_remove(struct key *);
977 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
978 const char *);
979 void kill_bar_extra_atexit(void);
980 void kill_refs(struct ws_win *);
981 #ifdef SWM_DEBUG
982 void leavenotify(xcb_leave_notify_event_t *);
983 #endif
984 void load_float_geom(struct ws_win *);
985 struct ws_win *manage_window(xcb_window_t, uint16_t);
986 void map_window(struct ws_win *, xcb_window_t);
987 void mapnotify(xcb_map_notify_event_t *);
988 void mappingnotify(xcb_mapping_notify_event_t *);
989 void maprequest(xcb_map_request_event_t *);
990 void motionnotify(xcb_motion_notify_event_t *);
991 void move(struct ws_win *, union arg *);
992 void move_step(struct swm_region *, union arg *);
993 uint32_t name_to_pixel(int, const char *);
994 void name_workspace(struct swm_region *, union arg *);
995 void new_region(struct swm_screen *, int, int, int, int);
996 int parsekeys(const char *, unsigned int, unsigned int *, KeySym *);
997 int parsequirks(const char *, unsigned long *);
998 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
999 void pressbutton(struct swm_region *, union arg *);
1000 void priorws(struct swm_region *, union arg *);
1001 #ifdef SWM_DEBUG
1002 void print_win_geom(xcb_window_t);
1003 #endif
1004 void propertynotify(xcb_property_notify_event_t *);
1005 void quirk_free(struct quirk *);
1006 void quirk_insert(const char *, const char *, const char *,unsigned long);
1007 void quirk_remove(struct quirk *);
1008 void quirk_replace(struct quirk *, const char *, const char *, const char *,
1009 unsigned long);
1010 void quit(struct swm_region *, union arg *);
1011 void raise_toggle(struct swm_region *, union arg *);
1012 void region_containment(struct ws_win *, struct swm_region *, int);
1013 struct swm_region *region_under(struct swm_screen *, int, int);
1014 void regionize(struct ws_win *, int, int);
1015 void resize(struct ws_win *, union arg *);
1016 void resize_step(struct swm_region *, union arg *);
1017 void restart(struct swm_region *, union arg *);
1018 struct swm_region *root_to_region(xcb_window_t, int);
1019 void screenchange(xcb_randr_screen_change_notify_event_t *);
1020 void scan_xrandr(int);
1021 void search_do_resp(void);
1022 void search_resp_name_workspace(const char *, size_t);
1023 void search_resp_search_window(const char *);
1024 void search_resp_search_workspace(const char *);
1025 void search_resp_uniconify(const char *, size_t);
1026 void search_win(struct swm_region *, union arg *);
1027 void search_win_cleanup(void);
1028 void search_workspace(struct swm_region *, union arg *);
1029 void send_to_rg(struct swm_region *, union arg *);
1030 void send_to_ws(struct swm_region *, union arg *);
1031 void set_region(struct swm_region *);
1032 int setautorun(const char *, const char *, int);
1033 int setconfbinding(const char *, const char *, int);
1034 int setconfcolor(const char *, const char *, int);
1035 int setconfmodkey(const char *, const char *, int);
1036 int setconfquirk(const char *, const char *, int);
1037 int setconfregion(const char *, const char *, int);
1038 int setconfspawn(const char *, const char *, int);
1039 int setconfvalue(const char *, const char *, int);
1040 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1041 int setkeymapping(const char *, const char *, int);
1042 int setlayout(const char *, const char *, int);
1043 void setquirk(const char *, const char *, const char *,unsigned long);
1044 void setscreencolor(const char *, int, int);
1045 void setspawn(const char *, const char *, int);
1046 void setup_ewmh(void);
1047 void setup_globals(void);
1048 void setup_keys(void);
1049 void setup_quirks(void);
1050 void setup_screens(void);
1051 void setup_spawn(void);
1052 void set_child_transient(struct ws_win *, xcb_window_t *);
1053 void set_swm_iconic(struct ws_win *, int);
1054 void set_win_state(struct ws_win *, uint16_t);
1055 void shutdown_cleanup(void);
1056 void sighdlr(int);
1057 void socket_setnonblock(int);
1058 void sort_windows(struct ws_win_list *);
1059 void spawn(int, union arg *, int);
1060 void spawn_custom(struct swm_region *, union arg *, const char *);
1061 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1062 void spawn_insert(const char *, const char *, int);
1063 struct spawn_prog *spawn_find(const char *);
1064 void spawn_remove(struct spawn_prog *);
1065 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1066 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1067 void stack_config(struct swm_region *, union arg *);
1068 void stack_floater(struct ws_win *, struct swm_region *);
1069 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1070 void store_float_geom(struct ws_win *);
1071 char *strdupsafe(const char *);
1072 void swapwin(struct swm_region *, union arg *);
1073 void switchws(struct swm_region *, union arg *);
1074 void teardown_ewmh(void);
1075 void unescape_selector(char *);
1076 void unfocus_win(struct ws_win *);
1077 void uniconify(struct swm_region *, union arg *);
1078 void unmanage_window(struct ws_win *);
1079 void unmapnotify(xcb_unmap_notify_event_t *);
1080 void unmap_all(void);
1081 void unmap_window(struct ws_win *);
1082 void updatenumlockmask(void);
1083 void update_modkey(unsigned int);
1084 void update_window(struct ws_win *);
1085 void validate_spawns(void);
1086 int validate_win(struct ws_win *);
1087 int validate_ws(struct workspace *);
1088 void version(struct swm_region *, union arg *);
1089 void win_to_ws(struct ws_win *, int, int);
1090 pid_t window_get_pid(xcb_window_t);
1091 void wkill(struct swm_region *, union arg *);
1092 void workaround(void);
1093 void xft_init(struct swm_region *);
1094 void _add_startup_exception(const char *, va_list);
1095 void add_startup_exception(const char *, ...);
1096
1097 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1098 RB_GENERATE(key_tree, key, entry, key_cmp);
1099 struct key_tree keys;
1100
1101 void
1102 cursors_load(void)
1103 {
1104 xcb_font_t cf = XCB_NONE;
1105 int i;
1106
1107 for (i = 0; i < LENGTH(cursors); ++i) {
1108 /* try to load Xcursor first. */
1109 cursors[i].cid = XcursorLibraryLoadCursor(display,
1110 cursors[i].name);
1111
1112 /* fallback to cursorfont. */
1113 if (cursors[i].cid == XCB_CURSOR_NONE) {
1114 if (cf == XCB_NONE) {
1115 cf = xcb_generate_id(conn);
1116 xcb_open_font(conn, cf, strlen("cursor"),
1117 "cursor");
1118 }
1119
1120 cursors[i].cid = xcb_generate_id(conn);
1121 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1122 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1123 0xffff, 0xffff, 0xffff);
1124
1125 }
1126 }
1127
1128 if (cf != XCB_NONE)
1129 xcb_close_font(conn, cf);
1130 }
1131
1132 void
1133 cursors_cleanup(void)
1134 {
1135 int i;
1136 for (i = 0; i < LENGTH(cursors); ++i)
1137 xcb_free_cursor(conn, cursors[i].cid);
1138 }
1139
1140 char *
1141 expand_tilde(const char *s)
1142 {
1143 struct passwd *ppwd;
1144 int i;
1145 long max;
1146 char *user;
1147 const char *sc = s;
1148 char *result;
1149
1150 if (s == NULL)
1151 errx(1, "expand_tilde: NULL string.");
1152
1153 if (s[0] != '~') {
1154 result = strdup(sc);
1155 goto out;
1156 }
1157
1158 ++s;
1159
1160 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1161 errx(1, "expand_tilde: sysconf");
1162
1163 if ((user = calloc(1, max + 1)) == NULL)
1164 errx(1, "expand_tilde: calloc");
1165
1166 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1167 user[i] = s[i];
1168 user[i] = '\0';
1169 s = &s[i];
1170
1171 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1172 free(user);
1173
1174 if (ppwd == NULL)
1175 result = strdup(sc);
1176 else
1177 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1178 result = NULL;
1179 out:
1180 if (result == NULL)
1181 errx(1, "expand_tilde: failed to allocate memory.");
1182
1183 return result;
1184 }
1185
1186 int
1187 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1188 {
1189 unsigned int tmpr, tmpg, tmpb;
1190
1191 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1192 return (-1);
1193
1194 *rr = RGB_8_TO_16(tmpr);
1195 *gg = RGB_8_TO_16(tmpg);
1196 *bb = RGB_8_TO_16(tmpb);
1197
1198 return (0);
1199 }
1200
1201 xcb_screen_t *
1202 get_screen(int screen)
1203 {
1204 const xcb_setup_t *r;
1205 xcb_screen_iterator_t iter;
1206
1207 if ((r = xcb_get_setup(conn)) == NULL) {
1208 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1209 check_conn();
1210 }
1211
1212 iter = xcb_setup_roots_iterator(r);
1213 for (; iter.rem; --screen, xcb_screen_next(&iter))
1214 if (screen == 0)
1215 return (iter.data);
1216
1217 return (NULL);
1218 }
1219
1220 int
1221 get_screen_count(void)
1222 {
1223 const xcb_setup_t *r;
1224
1225 if ((r = xcb_get_setup(conn)) == NULL) {
1226 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1227 check_conn();
1228 }
1229
1230 return xcb_setup_roots_length(r);
1231 }
1232
1233 int
1234 get_region_index(struct swm_region *r)
1235 {
1236 struct swm_region *rr;
1237 int ridx = 0;
1238
1239 if (r == NULL)
1240 return -1;
1241
1242 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1243 if (rr == r)
1244 break;
1245 ++ridx;
1246 }
1247
1248 if (rr == NULL)
1249 return -1;
1250
1251 return ridx;
1252 }
1253
1254 void
1255 focus_flush(void)
1256 {
1257 if (focus_mode == SWM_FOCUS_DEFAULT)
1258 event_drain(XCB_ENTER_NOTIFY);
1259 else
1260 xcb_flush(conn);
1261 }
1262
1263 xcb_atom_t
1264 get_atom_from_string(const char *str)
1265 {
1266 xcb_intern_atom_cookie_t c;
1267 xcb_intern_atom_reply_t *r;
1268 xcb_atom_t atom;
1269
1270 c = xcb_intern_atom(conn, 0, strlen(str), str);
1271 r = xcb_intern_atom_reply(conn, c, NULL);
1272 if (r) {
1273 atom = r->atom;
1274 free(r);
1275
1276 return (atom);
1277 }
1278
1279 return (XCB_ATOM_NONE);
1280 }
1281
1282 void
1283 get_wm_protocols(struct ws_win *win) {
1284 int i;
1285 xcb_icccm_get_wm_protocols_reply_t wpr;
1286
1287 if (xcb_icccm_get_wm_protocols_reply(conn,
1288 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
1289 &wpr, NULL)) {
1290 for (i = 0; i < (int)wpr.atoms_len; i++) {
1291 if (wpr.atoms[i] == a_takefocus)
1292 win->take_focus = 1;
1293 if (wpr.atoms[i] == a_delete)
1294 win->can_delete = 1;
1295 }
1296 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
1297 }
1298 }
1299
1300 void
1301 set_swm_iconic(struct ws_win *win, int newv)
1302 {
1303 int32_t v = newv;
1304
1305 win->iconic = newv;
1306
1307 if (newv)
1308 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1309 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1310 else
1311 xcb_delete_property(conn, win->id, a_swm_iconic);
1312 }
1313
1314 int32_t
1315 get_swm_iconic(struct ws_win *win)
1316 {
1317 int32_t v = 0;
1318 xcb_get_property_reply_t *pr = NULL;
1319
1320 pr = xcb_get_property_reply(conn,
1321 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1322 XCB_ATOM_INTEGER, 0, 1), NULL);
1323 if (pr == NULL)
1324 goto out;
1325 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1326 goto out;
1327 v = *((int32_t *)xcb_get_property_value(pr));
1328 out:
1329 if (pr)
1330 free(pr);
1331 return (v);
1332 }
1333
1334 void
1335 setup_ewmh(void)
1336 {
1337 xcb_atom_t sup_list;
1338 int i, j, num_screens;
1339
1340 sup_list = get_atom_from_string("_NET_SUPPORTED");
1341
1342 for (i = 0; i < LENGTH(ewmh); i++)
1343 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1344
1345 num_screens = get_screen_count();
1346 for (i = 0; i < num_screens; i++) {
1347 /* Support check window will be created by workaround(). */
1348
1349 /* Report supported atoms */
1350 xcb_delete_property(conn, screens[i].root, sup_list);
1351 for (j = 0; j < LENGTH(ewmh); j++)
1352 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1353 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1354 &ewmh[j].atom);
1355 }
1356 }
1357
1358 void
1359 teardown_ewmh(void)
1360 {
1361 int i, num_screens;
1362 xcb_atom_t sup_check, sup_list;
1363 xcb_window_t id;
1364 xcb_get_property_cookie_t pc;
1365 xcb_get_property_reply_t *pr;
1366
1367 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1368 sup_list = get_atom_from_string("_NET_SUPPORTED");
1369 num_screens = get_screen_count();
1370
1371 for (i = 0; i < num_screens; i++) {
1372 /* Get the support check window and destroy it */
1373 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1374 XCB_ATOM_WINDOW, 0, 1);
1375 pr = xcb_get_property_reply(conn, pc, NULL);
1376 if (pr == NULL)
1377 continue;
1378 if (pr->format == sup_check) {
1379 id = *((xcb_window_t *)xcb_get_property_value(pr));
1380
1381 xcb_destroy_window(conn, id);
1382 xcb_delete_property(conn, screens[i].root, sup_check);
1383 xcb_delete_property(conn, screens[i].root, sup_list);
1384 }
1385 free(pr);
1386 }
1387 }
1388
1389 void
1390 ewmh_autoquirk(struct ws_win *win)
1391 {
1392 uint32_t i, n;
1393 xcb_atom_t *type;
1394 xcb_get_property_cookie_t c;
1395 xcb_get_property_reply_t *r;
1396
1397 c = xcb_get_property(conn, 0, win->id,
1398 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1399 r = xcb_get_property_reply(conn, c, NULL);
1400 if (r == NULL)
1401 return;
1402
1403 n = xcb_get_property_value_length(r);
1404 type = xcb_get_property_value(r);
1405
1406 for (i = 0; i < n; i++) {
1407 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1408 break;
1409 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1410 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1411 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1412 win->floating = 1;
1413 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1414 break;
1415 }
1416 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1417 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1418 win->floating = 1;
1419 win->quirks = SWM_Q_FLOAT;
1420 break;
1421 }
1422 }
1423 free(r);
1424 }
1425
1426 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1427 #define EWMH_F_FULLSCREEN (1<<0)
1428 #define EWMH_F_ABOVE (1<<1)
1429 #define EWMH_F_HIDDEN (1<<2)
1430 #define EWMH_F_SKIP_PAGER (1<<3)
1431 #define EWMH_F_SKIP_TASKBAR (1<<4)
1432 #define SWM_F_MANUAL (1<<5)
1433
1434 int
1435 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1436 {
1437 if (win->ws->r == NULL)
1438 return (0);
1439
1440 if (!win->floating)
1441 return (0);
1442
1443 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1444 "fullscreen %s\n", win->id, YESNO(fs));
1445
1446 if (fs) {
1447 if (!win->g_floatvalid)
1448 store_float_geom(win);
1449
1450 win->g = win->ws->r->g;
1451 win->bordered = 0;
1452 } else {
1453 load_float_geom(win);
1454 }
1455
1456 return (1);
1457 }
1458
1459 void
1460 ewmh_update_actions(struct ws_win *win)
1461 {
1462 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1463 int n = 0;
1464
1465 if (win == NULL)
1466 return;
1467
1468 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1469
1470 if (win->floating) {
1471 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1472 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1473 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1474 }
1475
1476 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1477 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1478 }
1479
1480 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1481 #define _NET_WM_STATE_ADD 1 /* add/set property */
1482 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1483
1484 void
1485 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1486 {
1487 unsigned int mask = 0;
1488 unsigned int changed = 0;
1489 unsigned int orig_flags;
1490
1491 if (win == NULL)
1492 return;
1493
1494 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1495 "action: %ld\n", win->id, (unsigned long)state, action);
1496
1497 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1498 mask = EWMH_F_FULLSCREEN;
1499 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1500 mask = EWMH_F_ABOVE;
1501 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1502 mask = SWM_F_MANUAL;
1503 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1504 mask = EWMH_F_SKIP_PAGER;
1505 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1506 mask = EWMH_F_SKIP_TASKBAR;
1507
1508 orig_flags = win->ewmh_flags;
1509
1510 switch (action) {
1511 case _NET_WM_STATE_REMOVE:
1512 win->ewmh_flags &= ~mask;
1513 break;
1514 case _NET_WM_STATE_ADD:
1515 win->ewmh_flags |= mask;
1516 break;
1517 case _NET_WM_STATE_TOGGLE:
1518 win->ewmh_flags ^= mask;
1519 break;
1520 }
1521
1522 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1523
1524 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1525 if (changed && !floating_toggle_win(win))
1526 win->ewmh_flags = orig_flags; /* revert */
1527 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1528 if (changed)
1529 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1530 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1531 if (changed && !ewmh_set_win_fullscreen(win,
1532 win->ewmh_flags & EWMH_F_FULLSCREEN))
1533 win->ewmh_flags = orig_flags; /* revert */
1534 }
1535
1536 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1537
1538 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1539 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1540 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1541 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1542 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1543 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1544 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1545 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1546 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1547 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1548 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1549 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1550 else if (win->ewmh_flags & EWMH_F_ABOVE)
1551 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1552 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1553 &ewmh[_NET_WM_STATE_ABOVE].atom);
1554 else if (win->ewmh_flags & SWM_F_MANUAL)
1555 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1556 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1557 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1558 }
1559
1560 void
1561 ewmh_get_win_state(struct ws_win *win)
1562 {
1563 xcb_atom_t *states;
1564 xcb_get_property_cookie_t c;
1565 xcb_get_property_reply_t *r;
1566 int i, n;
1567
1568 if (win == NULL)
1569 return;
1570
1571 win->ewmh_flags = 0;
1572 if (win->floating)
1573 win->ewmh_flags |= EWMH_F_ABOVE;
1574 if (win->manual)
1575 win->ewmh_flags |= SWM_F_MANUAL;
1576
1577 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1578 XCB_ATOM_ATOM, 0, UINT32_MAX);
1579 r = xcb_get_property_reply(conn, c, NULL);
1580 if (r == NULL)
1581 return;
1582
1583 states = xcb_get_property_value(r);
1584 n = xcb_get_property_value_length(r);
1585
1586 for (i = 0; i < n; i++)
1587 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1588
1589 free(r);
1590 }
1591
1592 /* events */
1593 #ifdef SWM_DEBUG
1594 void
1595 dumpwins(struct swm_region *r, union arg *args)
1596 {
1597 struct ws_win *win;
1598 uint32_t state;
1599 xcb_get_window_attributes_cookie_t c;
1600 xcb_get_window_attributes_reply_t *wa;
1601
1602 /* suppress unused warning since var is needed */
1603 (void)args;
1604
1605 if (r->ws == NULL) {
1606 warnx("dumpwins: invalid workspace");
1607 return;
1608 }
1609
1610 warnx("=== managed window list ws %02d ===", r->ws->idx);
1611 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1612 state = getstate(win->id);
1613 c = xcb_get_window_attributes(conn, win->id);
1614 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1615 if (wa) {
1616 warnx("window: 0x%x, map_state: %d, state: %u, "
1617 "transient: 0x%x", win->id, wa->map_state,
1618 state, win->transient);
1619 free(wa);
1620 } else
1621 warnx("window: 0x%x, failed xcb_get_window_attributes",
1622 win->id);
1623 }
1624
1625 warnx("===== unmanaged window list =====");
1626 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1627 state = getstate(win->id);
1628 c = xcb_get_window_attributes(conn, win->id);
1629 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1630 if (wa) {
1631 warnx("window: 0x%x, map_state: %d, state: %u, "
1632 "transient: 0x%x", win->id, wa->map_state,
1633 state, win->transient);
1634 free(wa);
1635 } else
1636 warnx("window: 0x%x, failed xcb_get_window_attributes",
1637 win->id);
1638 }
1639
1640 warnx("=================================");
1641 }
1642 #else
1643 void
1644 dumpwins(struct swm_region *r, union arg *s)
1645 {
1646 (void)r;
1647 (void)s;
1648 }
1649 #endif /* SWM_DEBUG */
1650
1651 void
1652 sighdlr(int sig)
1653 {
1654 int saved_errno, status;
1655 pid_t pid;
1656
1657 saved_errno = errno;
1658
1659 switch (sig) {
1660 case SIGCHLD:
1661 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1662 if (pid == -1) {
1663 if (errno == EINTR)
1664 continue;
1665 #ifdef SWM_DEBUG
1666 if (errno != ECHILD)
1667 warn("sighdlr: waitpid");
1668 #endif /* SWM_DEBUG */
1669 break;
1670 }
1671 if (pid == searchpid)
1672 search_resp = 1;
1673
1674 #ifdef SWM_DEBUG
1675 if (WIFEXITED(status)) {
1676 if (WEXITSTATUS(status) != 0)
1677 warnx("sighdlr: child exit status: %d",
1678 WEXITSTATUS(status));
1679 } else
1680 warnx("sighdlr: child is terminated "
1681 "abnormally");
1682 #endif /* SWM_DEBUG */
1683 }
1684 break;
1685
1686 case SIGHUP:
1687 restart_wm = 1;
1688 break;
1689 case SIGINT:
1690 case SIGTERM:
1691 case SIGQUIT:
1692 running = 0;
1693 break;
1694 }
1695
1696 errno = saved_errno;
1697 }
1698
1699 struct pid_e *
1700 find_pid(pid_t pid)
1701 {
1702 struct pid_e *p = NULL;
1703
1704 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1705
1706 if (pid == 0)
1707 return (NULL);
1708
1709 TAILQ_FOREACH(p, &pidlist, entry) {
1710 if (p->pid == pid)
1711 return (p);
1712 }
1713
1714 return (NULL);
1715 }
1716
1717 uint32_t
1718 name_to_pixel(int sidx, const char *colorname)
1719 {
1720 uint32_t result = 0;
1721 char cname[32] = "#";
1722 xcb_screen_t *screen;
1723 xcb_colormap_t cmap;
1724 xcb_alloc_color_reply_t *cr;
1725 xcb_alloc_named_color_reply_t *nr;
1726 uint16_t rr, gg, bb;
1727
1728 screen = get_screen(sidx);
1729 cmap = screen->default_colormap;
1730
1731 /* color is in format rgb://rr/gg/bb */
1732 if (strncmp(colorname, "rgb:", 4) == 0) {
1733 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1734 warnx("could not parse rgb %s", colorname);
1735 else {
1736 cr = xcb_alloc_color_reply(conn,
1737 xcb_alloc_color(conn, cmap, rr, gg, bb),
1738 NULL);
1739 if (cr) {
1740 result = cr->pixel;
1741 free(cr);
1742 } else
1743 warnx("color '%s' not found", colorname);
1744 }
1745 } else {
1746 nr = xcb_alloc_named_color_reply(conn,
1747 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1748 colorname), NULL);
1749 if (nr == NULL) {
1750 strlcat(cname, colorname + 2, sizeof cname - 1);
1751 nr = xcb_alloc_named_color_reply(conn,
1752 xcb_alloc_named_color(conn, cmap, strlen(cname),
1753 cname), NULL);
1754 }
1755 if (nr) {
1756 result = nr->pixel;
1757 free(nr);
1758 } else
1759 warnx("color '%s' not found", colorname);
1760 }
1761
1762 return (result);
1763 }
1764
1765 void
1766 setscreencolor(const char *val, int i, int c)
1767 {
1768 int num_screens;
1769
1770 num_screens = get_screen_count();
1771 if (i > 0 && i <= num_screens) {
1772 screens[i - 1].c[c].pixel = name_to_pixel(i - 1, val);
1773 free(screens[i - 1].c[c].name);
1774 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1775 err(1, "strdup");
1776 } else if (i == -1) {
1777 for (i = 0; i < num_screens; i++) {
1778 screens[i].c[c].pixel = name_to_pixel(0, val);
1779 free(screens[i].c[c].name);
1780 if ((screens[i].c[c].name = strdup(val)) == NULL)
1781 err(1, "strdup");
1782 }
1783 } else
1784 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1785 i, num_screens);
1786 }
1787
1788 void
1789 fancy_stacker(struct workspace *ws)
1790 {
1791 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1792 if (ws->cur_layout->l_stack == vertical_stack)
1793 snprintf(ws->stacker, sizeof ws->stacker,
1794 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1795 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1796 if (ws->cur_layout->l_stack == horizontal_stack)
1797 snprintf(ws->stacker, sizeof ws->stacker,
1798 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1799 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1800 }
1801
1802 void
1803 plain_stacker(struct workspace *ws)
1804 {
1805 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1806 if (ws->cur_layout->l_stack == vertical_stack)
1807 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1808 sizeof ws->stacker);
1809 if (ws->cur_layout->l_stack == horizontal_stack)
1810 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1811 sizeof ws->stacker);
1812 }
1813
1814 void
1815 custom_region(const char *val)
1816 {
1817 unsigned int x, y, w, h;
1818 int sidx, num_screens;
1819 xcb_screen_t *screen;
1820
1821 num_screens = get_screen_count();
1822 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1823 errx(1, "invalid custom region, "
1824 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1825 if (sidx < 1 || sidx > num_screens)
1826 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1827 sidx, num_screens);
1828 sidx--;
1829
1830 if ((screen = get_screen(sidx)) == NULL)
1831 errx(1, "ERROR: can't get screen %d.", sidx);
1832
1833 if (w < 1 || h < 1)
1834 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1835
1836 if (x > screen->width_in_pixels ||
1837 y > screen->height_in_pixels ||
1838 w + x > screen->width_in_pixels ||
1839 h + y > screen->height_in_pixels) {
1840 warnx("ignoring region %ux%u+%u+%u - not within screen "
1841 "boundaries (%ux%u)", w, h, x, y,
1842 screen->width_in_pixels, screen->height_in_pixels);
1843 return;
1844 }
1845
1846 new_region(&screens[sidx], x, y, w, h);
1847 }
1848
1849 void
1850 socket_setnonblock(int fd)
1851 {
1852 int flags;
1853
1854 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1855 err(1, "fcntl F_GETFL");
1856 flags |= O_NONBLOCK;
1857 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1858 err(1, "fcntl F_SETFL");
1859 }
1860
1861 void
1862 bar_print_legacy(struct swm_region *r, const char *s)
1863 {
1864 xcb_rectangle_t rect;
1865 uint32_t gcv[1];
1866 XGCValues gcvd;
1867 int x = 0;
1868 size_t len;
1869 XRectangle ibox, lbox;
1870 GC draw;
1871
1872 len = strlen(s);
1873 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1874
1875 switch (bar_justify) {
1876 case SWM_BAR_JUSTIFY_LEFT:
1877 x = SWM_BAR_OFFSET;
1878 break;
1879 case SWM_BAR_JUSTIFY_CENTER:
1880 x = (WIDTH(r) - lbox.width) / 2;
1881 break;
1882 case SWM_BAR_JUSTIFY_RIGHT:
1883 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1884 break;
1885 }
1886
1887 if (x < SWM_BAR_OFFSET)
1888 x = SWM_BAR_OFFSET;
1889
1890 rect.x = 0;
1891 rect.y = 0;
1892 rect.width = WIDTH(r->bar);
1893 rect.height = HEIGHT(r->bar);
1894
1895 /* clear back buffer */
1896 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1897 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1898 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1899
1900 /* draw back buffer */
1901 gcvd.graphics_exposures = 0;
1902 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1903 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1904 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1905 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1906 lbox.y, s, len);
1907 XFreeGC(display, draw);
1908
1909 /* blt */
1910 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1911 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1912 }
1913
1914 void
1915 bar_print(struct swm_region *r, const char *s)
1916 {
1917 size_t len;
1918 xcb_rectangle_t rect;
1919 uint32_t gcv[1];
1920 int32_t x = 0;
1921 XGlyphInfo info;
1922 XftDraw *draw;
1923
1924 len = strlen(s);
1925
1926 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1927
1928 switch (bar_justify) {
1929 case SWM_BAR_JUSTIFY_LEFT:
1930 x = SWM_BAR_OFFSET;
1931 break;
1932 case SWM_BAR_JUSTIFY_CENTER:
1933 x = (WIDTH(r) - info.width) / 2;
1934 break;
1935 case SWM_BAR_JUSTIFY_RIGHT:
1936 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1937 break;
1938 }
1939
1940 if (x < SWM_BAR_OFFSET)
1941 x = SWM_BAR_OFFSET;
1942
1943 rect.x = 0;
1944 rect.y = 0;
1945 rect.width = WIDTH(r->bar);
1946 rect.height = HEIGHT(r->bar);
1947
1948 /* clear back buffer */
1949 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1950 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1951 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1952
1953 /* draw back buffer */
1954 draw = XftDrawCreate(display, r->bar->buffer,
1955 DefaultVisual(display, r->s->idx),
1956 DefaultColormap(display, r->s->idx));
1957
1958 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1959 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1960 (FcChar8 *)s, len);
1961
1962 XftDrawDestroy(draw);
1963
1964 /* blt */
1965 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1966 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1967 }
1968
1969 void
1970 bar_extra_stop(void)
1971 {
1972 if (bar_pipe[0]) {
1973 close(bar_pipe[0]);
1974 bzero(bar_pipe, sizeof bar_pipe);
1975 }
1976 if (bar_pid) {
1977 kill(bar_pid, SIGTERM);
1978 bar_pid = 0;
1979 }
1980 strlcpy(bar_ext, "", sizeof bar_ext);
1981 bar_extra = 0;
1982 }
1983
1984 void
1985 bar_window_class(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->ch.class_name != NULL)
1990 strlcat(s, r->ws->focus->ch.class_name, sz);
1991 }
1992
1993 void
1994 bar_window_instance(char *s, size_t sz, struct swm_region *r)
1995 {
1996 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1997 return;
1998 if (r->ws->focus->ch.instance_name != NULL)
1999 strlcat(s, r->ws->focus->ch.instance_name, sz);
2000 }
2001
2002 void
2003 bar_window_class_instance(char *s, size_t sz, struct swm_region *r)
2004 {
2005 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2006 return;
2007
2008 bar_window_class(s, sz, r);
2009 strlcat(s, ":", sz);
2010 bar_window_instance(s, sz, r);
2011 }
2012
2013 void
2014 bar_window_float(char *s, size_t sz, struct swm_region *r)
2015 {
2016 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
2017 return;
2018 if (r->ws->focus->floating)
2019 strlcat(s, "(f)", sz);
2020 }
2021
2022 void
2023 bar_window_name(char *s, size_t sz, struct swm_region *r)
2024 {
2025 char *title;
2026
2027 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2028 return;
2029
2030 title = get_win_name(r->ws->focus->id);
2031 strlcat(s, title, sz);
2032 free(title);
2033 }
2034
2035 void
2036 bar_urgent(char *s, size_t sz)
2037 {
2038 struct ws_win *win;
2039 int i, j, num_screens;
2040 int urgent[SWM_WS_MAX];
2041 char b[8];
2042 xcb_get_property_cookie_t c;
2043 xcb_icccm_wm_hints_t hints;
2044
2045 for (i = 0; i < workspace_limit; i++)
2046 urgent[i] = 0;
2047
2048 num_screens = get_screen_count();
2049 for (i = 0; i < num_screens; i++)
2050 for (j = 0; j < workspace_limit; j++)
2051 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
2052 c = xcb_icccm_get_wm_hints(conn, win->id);
2053 if (xcb_icccm_get_wm_hints_reply(conn, c,
2054 &hints, NULL) == 0)
2055 continue;
2056 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
2057 urgent[j] = 1;
2058 }
2059
2060 for (i = 0; i < workspace_limit; i++) {
2061 if (urgent[i])
2062 snprintf(b, sizeof b, "%d ", i + 1);
2063 else
2064 snprintf(b, sizeof b, "- ");
2065 strlcat(s, b, sz);
2066 }
2067 }
2068
2069 void
2070 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2071 {
2072 if (r == NULL || r->ws == NULL)
2073 return;
2074 if (r->ws->name != NULL)
2075 strlcat(s, r->ws->name, sz);
2076 }
2077
2078 /* build the default bar format according to the defined enabled options */
2079 void
2080 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2081 {
2082 struct ws_win *w;
2083
2084 /* if format provided, just copy the buffers */
2085 if (bar_format != NULL) {
2086 strlcpy(fmtnew, fmtexp, sz);
2087 return;
2088 }
2089
2090 /* reset the output buffer */
2091 *fmtnew = '\0';
2092
2093 strlcat(fmtnew, "+N:+I ", sz);
2094 if (stack_enabled)
2095 strlcat(fmtnew, "+S", sz);
2096 strlcat(fmtnew, " ", sz);
2097
2098 /* only show the workspace name if there's actually one */
2099 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2100 strlcat(fmtnew, "<+D>", sz);
2101
2102 /* If enabled, only show the iconic count if there are iconic wins. */
2103 if (iconic_enabled && r != NULL && r->ws != NULL)
2104 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2105 if (w->iconic) {
2106 strlcat(fmtnew, "{+M}", sz);
2107 break;
2108 }
2109
2110 strlcat(fmtnew, "+3<", sz);
2111
2112 if (clock_enabled) {
2113 strlcat(fmtnew, fmtexp, sz);
2114 strlcat(fmtnew, "+4<", sz);
2115 }
2116
2117 /* bar_urgent already adds the space before the last asterisk */
2118 if (urgent_enabled)
2119 strlcat(fmtnew, "* +U*+4<", sz);
2120
2121 if (window_class_enabled) {
2122 strlcat(fmtnew, "+C", sz);
2123 if (!window_instance_enabled)
2124 strlcat(fmtnew, "+4<", sz);
2125 }
2126
2127 /* checks needed by the colon and floating strlcat(3) calls below */
2128 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2129 if (window_instance_enabled) {
2130 if (window_class_enabled)
2131 strlcat(fmtnew, ":", sz);
2132 strlcat(fmtnew, "+T+4<", sz);
2133 }
2134 if (window_name_enabled) {
2135 if (r->ws->focus->floating)
2136 strlcat(fmtnew, "+F ", sz);
2137 strlcat(fmtnew, "+64W ", sz);
2138 }
2139 }
2140
2141 /* finally add the action script output and the version */
2142 strlcat(fmtnew, "+4<+A+4<+V", sz);
2143 }
2144
2145 void
2146 bar_replace_pad(char *tmp, int *limit, size_t sz)
2147 {
2148 /* special case; no limit given, pad one space, instead */
2149 if (*limit == (int)sz - 1)
2150 *limit = 1;
2151 snprintf(tmp, sz, "%*s", *limit, " ");
2152 }
2153
2154 /* replaces the bar format character sequences (like in tmux(1)) */
2155 char *
2156 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2157 size_t sz)
2158 {
2159 struct ws_win *w;
2160 char *ptr;
2161 char tmp[SWM_BAR_MAX];
2162 int limit, size, count;
2163 size_t len;
2164
2165 /* reset strlcat(3) buffer */
2166 *tmp = '\0';
2167
2168 /* get number, if any */
2169 fmt++;
2170 size = 0;
2171 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2172 limit = sizeof tmp - 1;
2173 if (limit <= 0 || limit >= (int)sizeof tmp)
2174 limit = sizeof tmp - 1;
2175
2176 /* there is nothing to replace (ie EOL) */
2177 fmt += size;
2178 if (*fmt == '\0')
2179 return (fmt);
2180
2181 switch (*fmt) {
2182 case '<':
2183 bar_replace_pad(tmp, &limit, sizeof tmp);
2184 break;
2185 case 'A':
2186 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2187 break;
2188 case 'C':
2189 bar_window_class(tmp, sizeof tmp, r);
2190 break;
2191 case 'D':
2192 bar_workspace_name(tmp, sizeof tmp, r);
2193 break;
2194 case 'F':
2195 bar_window_float(tmp, sizeof tmp, r);
2196 break;
2197 case 'I':
2198 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2199 break;
2200 case 'M':
2201 count = 0;
2202 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2203 if (w->iconic)
2204 ++count;
2205
2206 snprintf(tmp, sizeof tmp, "%d", count);
2207 break;
2208 case 'N':
2209 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2210 break;
2211 case 'P':
2212 bar_window_class_instance(tmp, sizeof tmp, r);
2213 break;
2214 case 'S':
2215 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2216 break;
2217 case 'T':
2218 bar_window_instance(tmp, sizeof tmp, r);
2219 break;
2220 case 'U':
2221 bar_urgent(tmp, sizeof tmp);
2222 break;
2223 case 'V':
2224 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2225 break;
2226 case 'W':
2227 bar_window_name(tmp, sizeof tmp, r);
2228 break;
2229 default:
2230 /* unknown character sequence; copy as-is */
2231 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2232 break;
2233 }
2234
2235 len = strlen(tmp);
2236 ptr = tmp;
2237 if ((int)len < limit)
2238 limit = len;
2239 while (limit-- > 0) {
2240 if (*offrep >= sz - 1)
2241 break;
2242 fmtrep[(*offrep)++] = *ptr++;
2243 }
2244
2245 fmt++;
2246 return (fmt);
2247 }
2248
2249 void
2250 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2251 {
2252 size_t off;
2253
2254 off = 0;
2255 while (*fmt != '\0') {
2256 if (*fmt != '+') {
2257 /* skip ordinary characters */
2258 if (off >= sz - 1)
2259 break;
2260 fmtrep[off++] = *fmt++;
2261 continue;
2262 }
2263
2264 /* character sequence found; replace it */
2265 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2266 if (off >= sz - 1)
2267 break;
2268 }
2269
2270 fmtrep[off] = '\0';
2271 }
2272
2273 void
2274 bar_fmt_expand(char *fmtexp, size_t sz)
2275 {
2276 char *fmt = NULL;
2277 size_t len;
2278 struct tm tm;
2279 time_t tmt;
2280
2281 /* start by grabbing the current time and date */
2282 time(&tmt);
2283 localtime_r(&tmt, &tm);
2284
2285 /* figure out what to expand */
2286 if (bar_format != NULL)
2287 fmt = bar_format;
2288 else if (bar_format == NULL && clock_enabled)
2289 fmt = clock_format;
2290 /* if nothing to expand bail out */
2291 if (fmt == NULL) {
2292 *fmtexp = '\0';
2293 return;
2294 }
2295
2296 /* copy as-is, just in case the format shouldn't be expanded below */
2297 strlcpy(fmtexp, fmt, sz);
2298 /* finally pass the string through strftime(3) */
2299 #ifndef SWM_DENY_CLOCK_FORMAT
2300 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2301 warnx("format too long");
2302 fmtexp[len] = '\0';
2303 #endif
2304 }
2305
2306 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2307 void
2308 bar_draw(void)
2309 {
2310 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2311 char fmtrep[SWM_BAR_MAX];
2312 int i, num_screens;
2313 struct swm_region *r;
2314
2315 /* expand the format by first passing it through strftime(3) */
2316 bar_fmt_expand(fmtexp, sizeof fmtexp);
2317
2318 num_screens = get_screen_count();
2319 for (i = 0; i < num_screens; i++) {
2320 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2321 if (r->bar == NULL)
2322 continue;
2323
2324 if (bar_enabled && r->ws->bar_enabled)
2325 xcb_map_window(conn, r->bar->id);
2326 else {
2327 xcb_unmap_window(conn, r->bar->id);
2328 continue;
2329 }
2330
2331 if (startup_exception)
2332 snprintf(fmtrep, sizeof fmtrep, "total "
2333 "exceptions: %d, first exception: %s",
2334 nr_exceptions,
2335 startup_exception);
2336 else {
2337 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2338 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2339 }
2340 if (bar_font_legacy)
2341 bar_print_legacy(r, fmtrep);
2342 else
2343 bar_print(r, fmtrep);
2344 }
2345 }
2346 }
2347
2348 /*
2349 * Reads external script output; call when stdin is readable.
2350 * Returns 1 if bar_ext was updated; otherwise 0.
2351 */
2352 int
2353 bar_extra_update(void)
2354 {
2355 size_t len;
2356 char b[SWM_BAR_MAX];
2357 int changed = 0;
2358
2359 if (!bar_extra)
2360 return changed;
2361
2362 while (fgets(b, sizeof(b), stdin) != NULL) {
2363 if (bar_enabled) {
2364 len = strlen(b);
2365 if (b[len - 1] == '\n') {
2366 /* Remove newline. */
2367 b[--len] = '\0';
2368
2369 /* "Clear" bar_ext. */
2370 bar_ext[0] = '\0';
2371
2372 /* Flush buffered output. */
2373 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2374 bar_ext_buf[0] = '\0';
2375
2376 /* Append new output to bar. */
2377 strlcat(bar_ext, b, sizeof(bar_ext));
2378
2379 changed = 1;
2380 } else {
2381 /* Buffer output. */
2382 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2383 }
2384 }
2385 }
2386
2387 if (errno != EAGAIN) {
2388 warn("bar_action failed");
2389 bar_extra_stop();
2390 changed = 1;
2391 }
2392
2393 return changed;
2394 }
2395
2396 void
2397 bar_toggle(struct swm_region *r, union arg *args)
2398 {
2399 struct swm_region *tmpr;
2400 int i, num_screens;
2401
2402 /* suppress unused warnings since vars are needed */
2403 (void)r;
2404 (void)args;
2405
2406 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2407
2408 switch (args->id) {
2409 case SWM_ARG_ID_BAR_TOGGLE_WS:
2410 /* Only change if master switch is enabled. */
2411 if (bar_enabled)
2412 r->ws->bar_enabled = !r->ws->bar_enabled;
2413 else
2414 bar_enabled = r->ws->bar_enabled = 1;
2415 break;
2416 case SWM_ARG_ID_BAR_TOGGLE:
2417 bar_enabled = !bar_enabled;
2418 break;
2419 }
2420
2421 /* update bars as necessary */
2422 num_screens = get_screen_count();
2423 for (i = 0; i < num_screens; i++)
2424 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2425 if (tmpr->bar) {
2426 if (bar_enabled && tmpr->ws->bar_enabled)
2427 xcb_map_window(conn, tmpr->bar->id);
2428 else
2429 xcb_unmap_window(conn, tmpr->bar->id);
2430 }
2431
2432 stack();
2433
2434 /* must be after stack */
2435 bar_draw();
2436
2437 focus_flush();
2438 }
2439
2440 void
2441 bar_extra_setup(void)
2442 {
2443 /* do this here because the conf file is in memory */
2444 if (!bar_extra && bar_argv[0]) {
2445 /* launch external status app */
2446 bar_extra = 1;
2447 if (pipe(bar_pipe) == -1)
2448 err(1, "pipe error");
2449 socket_setnonblock(bar_pipe[0]);
2450 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2451
2452 /* Set stdin to read from the pipe. */
2453 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2454 err(1, "dup2");
2455
2456 /* Set stdout to write to the pipe. */
2457 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2458 err(1, "dup2");
2459
2460 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2461 err(1, "could not disable SIGPIPE");
2462 switch (bar_pid = fork()) {
2463 case -1:
2464 err(1, "cannot fork");
2465 break;
2466 case 0: /* child */
2467 close(bar_pipe[0]);
2468 execvp(bar_argv[0], bar_argv);
2469 err(1, "%s external app failed", bar_argv[0]);
2470 break;
2471 default: /* parent */
2472 close(bar_pipe[1]);
2473 break;
2474 }
2475
2476 atexit(kill_bar_extra_atexit);
2477 }
2478 }
2479
2480 void
2481 kill_bar_extra_atexit(void)
2482 {
2483 if (bar_pid)
2484 kill(bar_pid, SIGTERM);
2485 }
2486
2487 int
2488 isxlfd(char *s)
2489 {
2490 int count = 0;
2491
2492 while ((s = index(s, '-'))) {
2493 ++count;
2494 ++s;
2495 }
2496
2497 return (count == 14);
2498 }
2499
2500 void
2501 fontset_init(void)
2502 {
2503 char *default_string;
2504 char **missing_charsets;
2505 int num_missing_charsets = 0;
2506 int i;
2507
2508 if (bar_fs) {
2509 XFreeFontSet(display, bar_fs);
2510 bar_fs = NULL;
2511 }
2512
2513 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2514
2515 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2516 &num_missing_charsets, &default_string);
2517
2518 if (num_missing_charsets > 0) {
2519 warnx("Unable to load charset(s):");
2520
2521 for (i = 0; i < num_missing_charsets; ++i)
2522 warnx("%s", missing_charsets[i]);
2523
2524 XFreeStringList(missing_charsets);
2525
2526 if (strcmp(default_string, ""))
2527 warnx("Glyphs from those sets will be replaced "
2528 "by '%s'.", default_string);
2529 else
2530 warnx("Glyphs from those sets won't be drawn.");
2531 }
2532
2533 if (bar_fs == NULL)
2534 errx(1, "Error creating font set structure.");
2535
2536 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2537
2538 bar_height = bar_fs_extents->max_logical_extent.height +
2539 2 * bar_border_width;
2540
2541 if (bar_height < 1)
2542 bar_height = 1;
2543 }
2544
2545 void
2546 xft_init(struct swm_region *r)
2547 {
2548 char *font, *d, *search;
2549 XRenderColor color;
2550
2551 if (bar_font == NULL) {
2552 if ((d = strdup(bar_fonts)) == NULL)
2553 errx(1, "insufficient memory.");
2554 search = d;
2555 while ((font = strsep(&search, ",")) != NULL) {
2556 if (*font == '\0')
2557 continue;
2558
2559 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2560
2561 if (isxlfd(font)) {
2562 bar_font = XftFontOpenXlfd(display, r->s->idx,
2563 font);
2564 } else {
2565 bar_font = XftFontOpenName(display, r->s->idx,
2566 font);
2567 }
2568
2569 if (bar_font == NULL) {
2570 warnx("unable to load font %s", font);
2571 continue;
2572 } else {
2573 DNPRINTF(SWM_D_INIT, "successfully opened "
2574 "font %s\n", font);
2575 break;
2576 }
2577 }
2578 free(d);
2579 }
2580
2581 if (bar_font == NULL)
2582 errx(1, "unable to open a font");
2583
2584 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2585
2586 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2587 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2588 warn("Xft error: unable to allocate color.");
2589
2590 bar_height = bar_font->height + 2 * bar_border_width;
2591
2592 if (bar_height < 1)
2593 bar_height = 1;
2594 }
2595
2596 void
2597 bar_setup(struct swm_region *r)
2598 {
2599 xcb_screen_t *screen;
2600 uint32_t wa[3];
2601
2602 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2603 r->s->idx);
2604
2605 if ((screen = get_screen(r->s->idx)) == NULL)
2606 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2607
2608 if (r->bar != NULL)
2609 return;
2610
2611 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2612 err(1, "bar_setup: calloc: failed to allocate memory.");
2613
2614 if (bar_font_legacy)
2615 fontset_init();
2616 else
2617 xft_init(r);
2618
2619 X(r->bar) = X(r);
2620 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2621 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2622 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2623
2624 /* Assume region is unfocused when we create the bar. */
2625 r->bar->id = xcb_generate_id(conn);
2626 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2627 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2628 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2629 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2630
2631 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2632 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2633 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2634 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2635 | XCB_CW_EVENT_MASK, wa);
2636
2637 r->bar->buffer = xcb_generate_id(conn);
2638 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2639 WIDTH(r->bar), HEIGHT(r->bar));
2640
2641 if (xrandr_support)
2642 xcb_randr_select_input(conn, r->bar->id,
2643 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2644
2645 if (bar_enabled)
2646 xcb_map_window(conn, r->bar->id);
2647
2648 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2649 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2650 HEIGHT(r->bar));
2651
2652 bar_extra_setup();
2653 }
2654
2655 void
2656 bar_cleanup(struct swm_region *r)
2657 {
2658 if (r->bar == NULL)
2659 return;
2660 xcb_destroy_window(conn, r->bar->id);
2661 xcb_free_pixmap(conn, r->bar->buffer);
2662 free(r->bar);
2663 r->bar = NULL;
2664 }
2665
2666 void
2667 set_win_state(struct ws_win *win, uint16_t state)
2668 {
2669 uint16_t data[2] = { state, XCB_ATOM_NONE };
2670
2671 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2672 win->id, state);
2673
2674 if (win == NULL)
2675 return;
2676
2677 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2678 a_state, 32, 2, data);
2679 }
2680
2681 uint32_t
2682 getstate(xcb_window_t w)
2683 {
2684 uint32_t result = 0;
2685 xcb_get_property_cookie_t c;
2686 xcb_get_property_reply_t *r;
2687
2688 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2689 r = xcb_get_property_reply(conn, c, NULL);
2690 if (r) {
2691 if (r->type == a_state && r->format == 32 && r->length == 2)
2692 result = *((uint32_t *)xcb_get_property_value(r));
2693 free(r);
2694 }
2695
2696 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2697 result);
2698 return (result);
2699 }
2700
2701 void
2702 version(struct swm_region *r, union arg *args)
2703 {
2704 /* suppress unused warnings since vars are needed */
2705 (void)r;
2706 (void)args;
2707
2708 bar_version = !bar_version;
2709 if (bar_version)
2710 snprintf(bar_vertext, sizeof bar_vertext,
2711 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2712 else
2713 strlcpy(bar_vertext, "", sizeof bar_vertext);
2714
2715 bar_draw();
2716 xcb_flush(conn);
2717 }
2718
2719 void
2720 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2721 {
2722 xcb_client_message_event_t ev;
2723 #ifdef SWM_DEBUG
2724 char *name;
2725 #endif
2726
2727 if (win == NULL)
2728 return;
2729 #ifdef SWM_DEBUG
2730 name = get_atom_name(a);
2731 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2732 "time: %#x\n",
2733 win->id, name, a, t);
2734 free(name);
2735 #endif
2736
2737 bzero(&ev, sizeof ev);
2738 ev.response_type = XCB_CLIENT_MESSAGE;
2739 ev.window = win->id;
2740 ev.type = a_prot;
2741 ev.format = 32;
2742 ev.data.data32[0] = a;
2743 ev.data.data32[1] = t;
2744
2745 xcb_send_event(conn, 0, win->id,
2746 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2747 }
2748
2749 /* synthetic response to a ConfigureRequest when not making a change */
2750 void
2751 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2752 {
2753 xcb_configure_notify_event_t ce;
2754
2755 if (win == NULL)
2756 return;
2757
2758 /* send notification of unchanged state. */
2759 bzero(&ce, sizeof(ce));
2760 ce.response_type = XCB_CONFIGURE_NOTIFY;
2761 ce.x = X(win);
2762 ce.y = Y(win);
2763 ce.width = WIDTH(win);
2764 ce.height = HEIGHT(win);
2765 ce.override_redirect = 0;
2766
2767 if (ev == NULL) {
2768 /* EWMH */
2769 ce.event = win->id;
2770 ce.window = win->id;
2771 ce.border_width = BORDER(win);
2772 ce.above_sibling = XCB_WINDOW_NONE;
2773 } else {
2774 /* normal */
2775 ce.event = ev->window;
2776 ce.window = ev->window;
2777
2778 /* make response appear more WM_SIZE_HINTS-compliant */
2779 if (win->sh.flags) {
2780 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2781 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2782 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2783 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2784 SH_INC_W(win), SH_INC_H(win));
2785 }
2786
2787 /* min size */
2788 if (SH_MIN(win)) {
2789 /* the hint may be set... to 0! */
2790 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2791 ce.width = SH_MIN_W(win);
2792 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2793 ce.height = SH_MIN_H(win);
2794 }
2795
2796 /* max size */
2797 if (SH_MAX(win)) {
2798 /* may also be advertized as 0 */
2799 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2800 ce.width = SH_MAX_W(win);
2801 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2802 ce.height = SH_MAX_H(win);
2803 }
2804
2805 /* resize increment. */
2806 if (SH_INC(win)) {
2807 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2808 ce.width -= (ce.width - SH_MIN_W(win)) %
2809 SH_INC_W(win);
2810 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2811 ce.height -= (ce.height - SH_MIN_H(win)) %
2812 SH_INC_H(win);
2813 }
2814
2815 /* adjust x and y for requested border_width. */
2816 ce.x += BORDER(win) - ev->border_width;
2817 ce.y += BORDER(win) - ev->border_width;
2818 ce.border_width = ev->border_width;
2819 ce.above_sibling = ev->sibling;
2820 }
2821
2822 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2823 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2824 ce.y, ce.width, ce.height, ce.border_width);
2825
2826 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2827 (char *)&ce);
2828 }
2829
2830 int
2831 count_win(struct workspace *ws, int count_transient)
2832 {
2833 struct ws_win *win;
2834 int count = 0;
2835
2836 TAILQ_FOREACH(win, &ws->winlist, entry) {
2837 if (!count_transient && win->floating)
2838 continue;
2839 if (!count_transient && win->transient)
2840 continue;
2841 if (win->iconic)
2842 continue;
2843 count++;
2844 }
2845 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2846
2847 return (count);
2848 }
2849
2850 void
2851 quit(struct swm_region *r, union arg *args)
2852 {
2853 /* suppress unused warnings since vars are needed */
2854 (void)r;
2855 (void)args;
2856
2857 DNPRINTF(SWM_D_MISC, "quit\n");
2858 running = 0;
2859 }
2860
2861 void
2862 map_window(struct ws_win *win, xcb_window_t sibling)
2863 {
2864 uint16_t mode = XCB_CONFIG_WINDOW_STACK_MODE;
2865 uint32_t val[2];
2866 int i = 0;
2867
2868 /* If sibling is specified, stack right above it. */
2869 if (sibling != XCB_WINDOW_NONE) {
2870 mode |= XCB_CONFIG_WINDOW_SIBLING;
2871 val[i++] = sibling;
2872 }
2873
2874 val[i] = XCB_STACK_MODE_ABOVE;
2875
2876 if (win == NULL)
2877 return;
2878
2879 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s, "
2880 "sibling: 0x%x\n", win->id, YESNO(win->mapped), sibling);
2881
2882 xcb_configure_window(conn, win->id, mode, val);
2883
2884 if (win->mapped)
2885 return;
2886
2887 xcb_map_window(conn, win->id);
2888 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2889 win->mapped = 1;
2890 }
2891
2892 void
2893 unmap_window(struct ws_win *win)
2894 {
2895 if (win == NULL)
2896 return;
2897
2898 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2899 YESNO(win->mapped));
2900
2901 if (!win->mapped)
2902 return;
2903
2904 xcb_unmap_window(conn, win->id);
2905 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2906 win->mapped = 0;
2907 }
2908
2909 void
2910 unmap_all(void)
2911 {
2912 struct ws_win *win;
2913 int i, j, num_screens;
2914
2915 num_screens = get_screen_count();
2916 for (i = 0; i < num_screens; i++)
2917 for (j = 0; j < workspace_limit; j++)
2918 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2919 unmap_window(win);
2920 }
2921
2922 void
2923 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2924 {
2925 xcb_key_press_event_t event;
2926 xcb_keycode_t *keycode;
2927
2928 if (win == NULL)
2929 return;
2930
2931 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2932
2933 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2934 win->id, *keycode);
2935
2936 bzero(&event, sizeof(event));
2937 event.event = win->id;
2938 event.root = win->s->root;
2939 event.child = XCB_WINDOW_NONE;
2940 event.time = XCB_CURRENT_TIME;
2941 event.event_x = X(win);
2942 event.event_y = Y(win);
2943 event.root_x = 1;
2944 event.root_y = 1;
2945 event.same_screen = 1;
2946 event.detail = *keycode;
2947 event.state = modifiers;
2948
2949 event.response_type = XCB_KEY_PRESS;
2950 xcb_send_event(conn, 1, win->id,
2951 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2952
2953 event.response_type = XCB_KEY_RELEASE;
2954 xcb_send_event(conn, 1, win->id,
2955 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2956
2957 free(keycode);
2958 }
2959
2960 void
2961 restart(struct swm_region *r, union arg *args)
2962 {
2963 /* suppress unused warning since var is needed */
2964 (void)r;
2965 (void)args;
2966
2967 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2968
2969 shutdown_cleanup();
2970
2971 execvp(start_argv[0], start_argv);
2972 warn("execvp failed");
2973 quit(NULL, NULL);
2974 }
2975
2976 struct ws_win *
2977 get_pointer_win(xcb_window_t root)
2978 {
2979 struct ws_win *win = NULL;
2980 xcb_query_pointer_reply_t *r;
2981
2982 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2983
2984 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2985 if (r) {
2986 win = find_window(r->child);
2987 if (win) {
2988 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2989 win->id);
2990 } else {
2991 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2992 }
2993 free(r);
2994 }
2995
2996 return win;
2997 }
2998
2999 struct swm_region *
3000 root_to_region(xcb_window_t root, int check)
3001 {
3002 struct ws_win *cfw;
3003 struct swm_region *r = NULL;
3004 int i, num_screens;
3005 xcb_query_pointer_reply_t *qpr;
3006 xcb_get_input_focus_reply_t *gifr;
3007
3008 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
3009
3010 num_screens = get_screen_count();
3011 for (i = 0; i < num_screens; i++)
3012 if (screens[i].root == root)
3013 break;
3014
3015 if (check & SWM_CK_REGION)
3016 r = screens[i].r_focus;
3017
3018 if (r == NULL && check & SWM_CK_FOCUS) {
3019 /* Try to find an actively focused window */
3020 gifr = xcb_get_input_focus_reply(conn,
3021 xcb_get_input_focus(conn), NULL);
3022 if (gifr) {
3023 cfw = find_window(gifr->focus);
3024 if (cfw && cfw->ws->r)
3025 r = cfw->ws->r;
3026
3027 free(gifr);
3028 }
3029 }
3030
3031 if (r == NULL && check & SWM_CK_POINTER) {
3032 /* No region with an active focus; try to use pointer. */
3033 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
3034 screens[i].root), NULL);
3035 if (qpr) {
3036 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
3037 "(%d,%d)\n", qpr->root_x, qpr->root_y);
3038 TAILQ_FOREACH(r, &screens[i].rl, entry)
3039 if (X(r) <= qpr->root_x &&
3040 qpr->root_x < MAX_X(r) &&
3041 Y(r) <= qpr->root_y &&
3042 qpr->root_y < MAX_Y(r))
3043 break;
3044 free(qpr);
3045 }
3046 }
3047
3048 /* Last resort. */
3049 if (r == NULL && check & SWM_CK_FALLBACK)
3050 r = TAILQ_FIRST(&screens[i].rl);
3051
3052 DNPRINTF(SWM_D_MISC, "root_to_region: idx: %d\n", get_region_index(r));
3053
3054 return (r);
3055 }
3056
3057 struct ws_win *
3058 find_unmanaged_window(xcb_window_t id)
3059 {
3060 struct ws_win *win;
3061 int i, j, num_screens;
3062
3063 num_screens = get_screen_count();
3064 for (i = 0; i < num_screens; i++)
3065 for (j = 0; j < workspace_limit; j++)
3066 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
3067 entry)
3068 if (id == win->id)
3069 return (win);
3070 return (NULL);
3071 }
3072
3073 struct ws_win *
3074 find_window(xcb_window_t id)
3075 {
3076 struct ws_win *win;
3077 int i, j, num_screens;
3078 xcb_query_tree_reply_t *r;
3079
3080 num_screens = get_screen_count();
3081 for (i = 0; i < num_screens; i++)
3082 for (j = 0; j < workspace_limit; j++)
3083 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3084 if (id == win->id)
3085 return (win);
3086
3087 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3088 if (r == NULL)
3089 return (NULL);
3090
3091 /* if we were looking for the parent return that window instead */
3092 if (r->parent == 0 || r->root == r->parent) {
3093 free(r);
3094 return (NULL);
3095 }
3096
3097 /* look for parent */
3098 for (i = 0; i < num_screens; i++)
3099 for (j = 0; j < workspace_limit; j++)
3100 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3101 if (r->parent == win->id) {
3102 free(r);
3103 return (win);
3104 }
3105
3106 free(r);
3107 return (NULL);
3108 }
3109
3110 void
3111 spawn(int ws_idx, union arg *args, int close_fd)
3112 {
3113 int fd;
3114 char *ret = NULL;
3115
3116 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3117
3118 close(xcb_get_file_descriptor(conn));
3119
3120 setenv("LD_PRELOAD", SWM_LIB, 1);
3121
3122 if (asprintf(&ret, "%d", ws_idx) == -1) {
3123 warn("spawn: asprintf SWM_WS");
3124 _exit(1);
3125 }
3126 setenv("_SWM_WS", ret, 1);
3127 free(ret);
3128 ret = NULL;
3129
3130 if (asprintf(&ret, "%d", getpid()) == -1) {
3131 warn("spawn: asprintf _SWM_PID");
3132 _exit(1);
3133 }
3134 setenv("_SWM_PID", ret, 1);
3135 free(ret);
3136 ret = NULL;
3137
3138 if (setsid() == -1) {
3139 warn("spawn: setsid");
3140 _exit(1);
3141 }
3142
3143 if (close_fd) {
3144 /*
3145 * close stdin and stdout to prevent interaction between apps
3146 * and the baraction script
3147 * leave stderr open to record errors
3148 */
3149 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3150 warn("spawn: open");
3151 _exit(1);
3152 }
3153 dup2(fd, STDIN_FILENO);
3154 dup2(fd, STDOUT_FILENO);
3155 if (fd > 2)
3156 close(fd);
3157 }
3158
3159 execvp(args->argv[0], args->argv);
3160
3161 warn("spawn: execvp");
3162 _exit(1);
3163 }
3164
3165 void
3166 kill_refs(struct ws_win *win)
3167 {
3168 int i, x, num_screens;
3169 struct swm_region *r;
3170 struct workspace *ws;
3171
3172 if (win == NULL)
3173 return;
3174
3175 num_screens = get_screen_count();
3176 for (i = 0; i < num_screens; i++)
3177 TAILQ_FOREACH(r, &screens[i].rl, entry)
3178 for (x = 0; x < workspace_limit; x++) {
3179 ws = &r->s->ws[x];
3180 if (win == ws->focus)
3181 ws->focus = NULL;
3182 if (win == ws->focus_prev)
3183 ws->focus_prev = NULL;
3184 }
3185 }
3186
3187 int
3188 validate_win(struct ws_win *testwin)
3189 {
3190 struct ws_win *win;
3191 struct workspace *ws;
3192 struct swm_region *r;
3193 int i, x, num_screens;
3194
3195 if (testwin == NULL)
3196 return (0);
3197
3198 num_screens = get_screen_count();
3199 for (i = 0; i < num_screens; i++)
3200 TAILQ_FOREACH(r, &screens[i].rl, entry)
3201 for (x = 0; x < workspace_limit; x++) {
3202 ws = &r->s->ws[x];
3203 TAILQ_FOREACH(win, &ws->winlist, entry)
3204 if (win == testwin)
3205 return (0);
3206 }
3207 return (1);
3208 }
3209
3210 int
3211 validate_ws(struct workspace *testws)
3212 {
3213 struct swm_region *r;
3214 struct workspace *ws;
3215 int i, x, num_screens;
3216
3217 /* validate all ws */
3218 num_screens = get_screen_count();
3219 for (i = 0; i < num_screens; i++)
3220 TAILQ_FOREACH(r, &screens[i].rl, entry)
3221 for (x = 0; x < workspace_limit; x++) {
3222 ws = &r->s->ws[x];
3223 if (ws == testws)
3224 return (0);
3225 }
3226 return (1);
3227 }
3228
3229 xcb_window_t
3230 get_sibling(struct ws_win *win, int mode)
3231 {
3232 struct ws_win *w = win;
3233
3234 switch (mode) {
3235 case SWM_STACK_TOP:
3236 TAILQ_FOREACH_REVERSE(w, &w->ws->winlist, ws_win_list, entry)
3237 if (w != win && !w->floating && !w->iconic)
3238 break;
3239 break;
3240 case SWM_STACK_ABOVE:
3241 do {
3242 w = TAILQ_NEXT(w, entry);
3243 } while (w != NULL && (w == win || w->floating || w->iconic));
3244 break;
3245 case SWM_STACK_BELOW:
3246 do {
3247 w = TAILQ_PREV(w, ws_win_list, entry);
3248 } while (w != NULL && (w == win || w->floating || w->iconic));
3249 break;
3250 case SWM_STACK_BOTTOM:
3251 TAILQ_FOREACH(w, &w->ws->winlist, entry)
3252 if (w != win && !w->floating && !w->iconic)
3253 break;
3254 break;
3255 default:
3256 w = NULL;
3257 }
3258
3259 if (w == NULL)
3260 return (win->ws->r->id);
3261 else
3262 return (w->id);
3263 }
3264
3265 void
3266 unfocus_win(struct ws_win *win)
3267 {
3268 xcb_window_t none = XCB_WINDOW_NONE;
3269
3270 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3271
3272 if (win == NULL)
3273 return;
3274 if (win->ws == NULL) {
3275 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3276 return;
3277 }
3278
3279 if (validate_ws(win->ws)) {
3280 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3281 return;
3282 }
3283
3284 if (win->ws->r == NULL) {
3285 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3286 return;
3287 }
3288
3289 if (validate_win(win)) {
3290 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3291 kill_refs(win);
3292 return;
3293 }
3294
3295 if (win->ws->focus == win) {
3296 if (tile_gap < 0 && !win->floating)
3297 map_window(win, get_sibling(win, SWM_STACK_BELOW));
3298 win->ws->focus = NULL;
3299 win->ws->focus_prev = win;
3300 }
3301
3302 if (validate_win(win->ws->focus)) {
3303 kill_refs(win->ws->focus);
3304 win->ws->focus = NULL;
3305 }
3306
3307 if (validate_win(win->ws->focus_prev)) {
3308 kill_refs(win->ws->focus_prev);
3309 win->ws->focus_prev = NULL;
3310 }
3311
3312 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3313 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3314
3315 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3316 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3317
3318 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3319 }
3320
3321 void
3322 focus_win(struct ws_win *win)
3323 {
3324 struct ws_win *cfw = NULL, *parent = NULL, *w;
3325 struct workspace *ws;
3326 xcb_get_input_focus_reply_t *r;
3327
3328 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3329
3330 if (win == NULL)
3331 goto out;
3332
3333 if (win->ws == NULL)
3334 goto out;
3335
3336 if (!win->mapped)
3337 goto out;
3338
3339 ws = win->ws;
3340
3341 if (validate_ws(ws))
3342 goto out;
3343
3344 if (validate_win(win)) {
3345 kill_refs(win);
3346 goto out;
3347 }
3348
3349 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3350 if (r) {
3351 cfw = find_window(r->focus);
3352 if (cfw != win)
3353 unfocus_win(cfw);
3354 free(r);
3355 }
3356
3357 if (ws->focus != win) {
3358 if (ws->focus && ws->focus != cfw)
3359 unfocus_win(ws->focus);
3360 ws->focus = win;
3361 }
3362
3363 /* If this window directs focus to a child window, then clear. */
3364 if (win->focus_child)
3365 win->focus_child = NULL;
3366
3367 /* If transient, adjust parent's focus child for focus_magic. */
3368 if (win->transient) {
3369 parent = find_window(win->transient);
3370 if (parent && parent->focus_child != win)
3371 parent->focus_child = win;
3372 }
3373
3374 if (cfw != win && ws->r != NULL) {
3375 /* Set input focus if no input hint, or indicated by hint. */
3376 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3377 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3378 win->hints.input))
3379 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3380 win->id, last_event_time);
3381 else
3382 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3383 ws->r->id, XCB_CURRENT_TIME);
3384
3385 /* Tell app it can adjust focus to a specific window. */
3386 if (win->take_focus) {
3387 /* java is special; always tell parent */
3388 if (win->transient && win->java)
3389 client_msg(parent, a_takefocus,
3390 last_event_time);
3391 else
3392 client_msg(win, a_takefocus, last_event_time);
3393 }
3394
3395 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3396 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3397
3398 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3399 ws->always_raise) {
3400 /* If a parent exists, map it first. */
3401 if (parent) {
3402 map_window(parent, XCB_WINDOW_NONE);
3403
3404 /* Map siblings next. */
3405 TAILQ_FOREACH(w, &ws->winlist, entry)
3406 if (w != win && !w->iconic &&
3407 w->transient == parent->id)
3408 map_window(w, XCB_WINDOW_NONE);
3409 }
3410
3411 /* Map focused window. */
3412 map_window(win, XCB_WINDOW_NONE);
3413
3414 /* Finally, map children of focus window. */
3415 TAILQ_FOREACH(w, &ws->winlist, entry)
3416 if (w->transient == win->id && !w->iconic)
3417 map_window(w, XCB_WINDOW_NONE);
3418 } else if (tile_gap < 0 && !win->floating) {
3419 /*
3420 * Windows overlap in the layout.
3421 * Raise focused win above all tiled wins.
3422 */
3423 if (tile_gap < 0 && !win->floating)
3424 map_window(win,
3425 get_sibling(win, SWM_STACK_TOP));
3426 }
3427
3428 set_region(ws->r);
3429
3430 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3431 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3432 &win->id);
3433 }
3434
3435 out:
3436 bar_draw();
3437
3438 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3439 }
3440
3441 /* If a child window should have focus instead, return it. */
3442 struct ws_win *
3443 get_focus_magic(struct ws_win *win)
3444 {
3445 struct ws_win *parent = NULL;
3446 struct ws_win *child = NULL;
3447
3448 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3449 if (win == NULL)
3450 return win;
3451
3452 if (win->transient) {
3453 parent = find_window(win->transient);
3454
3455 /* If parent prefers focus elsewhere, then try to do so. */
3456 if (parent && (child = parent->focus_child)) {
3457 if (validate_win(child) == 0 && child->mapped)
3458 win = child;
3459 else
3460 parent->focus_child = NULL;
3461 }
3462 }
3463
3464 /* If this window prefers focus elsewhere, then try to do so. */
3465 if ((child = win->focus_child)) {
3466 if (validate_win(child) == 0 && child->mapped)
3467 win = child;
3468 else
3469 win->focus_child = NULL;
3470 }
3471
3472 return win;
3473 }
3474
3475 void
3476 event_drain(uint8_t rt)
3477 {
3478 xcb_generic_event_t *evt;
3479
3480 /* ensure all pending requests have been processed before filtering. */
3481 xcb_aux_sync(conn);
3482 while ((evt = xcb_poll_for_event(conn))) {
3483 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3484 event_handle(evt);
3485
3486 free(evt);
3487 }
3488 }
3489
3490 void
3491 set_region(struct swm_region *r)
3492 {
3493 struct swm_region *rf;
3494
3495 if (r == NULL)
3496 return;
3497
3498 rf = r->s->r_focus;
3499 /* Unfocus old region bar. */
3500 if (rf) {
3501 if (rf == r)
3502 return;
3503
3504 xcb_change_window_attributes(conn, rf->bar->id,
3505 XCB_CW_BORDER_PIXEL,
3506 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3507 }
3508
3509 /* Set region bar border to focus_color. */
3510 xcb_change_window_attributes(conn, r->bar->id,
3511 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3512
3513 r->s->r_focus = r;
3514 }
3515
3516 void
3517 focus_region(struct swm_region *r)
3518 {
3519 struct ws_win *nfw;
3520 struct swm_region *old_r;
3521
3522 if (r == NULL)
3523 return;
3524
3525 old_r = r->s->r_focus;
3526 set_region(r);
3527
3528 nfw = get_region_focus(r);
3529 if (nfw) {
3530 focus_win(nfw);
3531 } else {
3532 /* New region is empty; need to manually unfocus win. */
3533 if (old_r)
3534 unfocus_win(old_r->ws->focus);
3535
3536 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3537 XCB_CURRENT_TIME);
3538
3539 /* Clear bar since empty. */
3540 bar_draw();
3541 }
3542 }
3543
3544 void
3545 switchws(struct swm_region *r, union arg *args)
3546 {
3547 struct swm_region *this_r, *other_r;
3548 struct ws_win *win;
3549 struct workspace *new_ws, *old_ws;
3550 xcb_window_t none = XCB_WINDOW_NONE;
3551 int wsid = args->id, unmap_old = 0;
3552
3553 if (!(r && r->s))
3554 return;
3555
3556 if (wsid >= workspace_limit)
3557 return;
3558
3559 this_r = r;
3560 old_ws = this_r->ws;
3561 new_ws = &this_r->s->ws[wsid];
3562
3563 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3564 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3565
3566 if (new_ws == NULL || old_ws == NULL)
3567 return;
3568 if (new_ws == old_ws)
3569 return;
3570
3571 if ((win = old_ws->focus) != NULL) {
3572 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3573 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3574
3575 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3576 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3577 &none);
3578 }
3579
3580 other_r = new_ws->r;
3581 if (other_r == NULL) {
3582 /* the other workspace is hidden, hide this one */
3583 old_ws->r = NULL;
3584 unmap_old = 1;
3585 } else {
3586 /* the other ws is visible in another region, exchange them */
3587 other_r->ws_prior = new_ws;
3588 other_r->ws = old_ws;
3589 old_ws->r = other_r;
3590 }
3591 this_r->ws_prior = old_ws;
3592 this_r->ws = new_ws;
3593 new_ws->r = this_r;
3594
3595 /* Set focus_pending before stacking, if needed. */
3596 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
3597 validate_win(new_ws->focus_pending))) {
3598 new_ws->focus_pending = get_region_focus(new_ws->r);
3599 new_ws->focus = new_ws->focus_prev;
3600 new_ws->focus_prev = NULL;
3601 }
3602
3603 stack();
3604
3605 /* unmap old windows */
3606 if (unmap_old)
3607 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3608 unmap_window(win);
3609
3610 /* if workspaces were swapped, then don't wait to set focus */
3611 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3612 if (new_ws->focus_pending) {
3613 focus_win(new_ws->focus_pending);
3614 new_ws->focus_pending = NULL;
3615 }
3616 }
3617
3618 /* Clear bar and set focus on region input win if new ws is empty. */
3619 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3620 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3621 XCB_CURRENT_TIME);
3622 bar_draw();
3623 }
3624
3625 focus_flush();
3626
3627 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3628 }
3629
3630 void
3631 cyclews(struct swm_region *r, union arg *args)
3632 {
3633 union arg a;
3634 struct swm_screen *s = r->s;
3635 int cycle_all = 0;
3636 int move = 0;
3637
3638 DNPRINTF(SWM_D_WS, "cyclews: 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 a.id = r->ws->idx;
3642
3643 do {
3644 switch (args->id) {
3645 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3646 move = 1;
3647 /* FALLTHROUGH */
3648 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3649 cycle_all = 1;
3650 /* FALLTHROUGH */
3651 case SWM_ARG_ID_CYCLEWS_UP:
3652 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3653 break;
3654 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3655 move = 1;
3656 /* FALLTHROUGH */
3657 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3658 cycle_all = 1;
3659 /* FALLTHROUGH */
3660 case SWM_ARG_ID_CYCLEWS_DOWN:
3661 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3662 break;
3663 default:
3664 return;
3665 };
3666
3667 if (!cycle_all &&
3668 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3669 continue;
3670 if (!cycle_visible && s->ws[a.id].r != NULL)
3671 continue;
3672
3673 if (move)
3674 send_to_ws(r, &a);
3675
3676 switchws(r, &a);
3677 } while (a.id != r->ws->idx);
3678 }
3679
3680 void
3681 priorws(struct swm_region *r, union arg *args)
3682 {
3683 union arg a;
3684
3685 (void)args;
3686
3687 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3688 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3689
3690 if (r->ws_prior == NULL)
3691 return;
3692
3693 a.id = r->ws_prior->idx;
3694 switchws(r, &a);
3695 }
3696
3697 void
3698 focusrg(struct swm_region *r, union arg *args)
3699 {
3700 int ridx = args->id, i, num_screens;
3701 struct swm_region *rr = NULL;
3702
3703 num_screens = get_screen_count();
3704 /* do nothing if we don't have more than one screen */
3705 if (!(num_screens > 1 || outputs > 1))
3706 return;
3707
3708 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3709
3710 rr = TAILQ_FIRST(&r->s->rl);
3711 for (i = 0; i < ridx && rr != NULL; ++i)
3712 rr = TAILQ_NEXT(rr, entry);
3713
3714 if (rr == NULL)
3715 return;
3716
3717 focus_region(rr);
3718 focus_flush();
3719 }
3720
3721 void
3722 cyclerg(struct swm_region *r, union arg *args)
3723 {
3724 struct swm_region *rr = NULL;
3725 int i, num_screens;
3726
3727 num_screens = get_screen_count();
3728 /* do nothing if we don't have more than one screen */
3729 if (!(num_screens > 1 || outputs > 1))
3730 return;
3731
3732 i = r->s->idx;
3733 switch (args->id) {
3734 case SWM_ARG_ID_CYCLERG_UP:
3735 rr = TAILQ_NEXT(r, entry);
3736 if (rr == NULL)
3737 rr = TAILQ_FIRST(&screens[i].rl);
3738 break;
3739 case SWM_ARG_ID_CYCLERG_DOWN:
3740 rr = TAILQ_PREV(r, swm_region_list, entry);
3741 if (rr == NULL)
3742 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3743 break;
3744 default:
3745 return;
3746 };
3747 if (rr == NULL)
3748 return;
3749
3750 focus_region(rr);
3751 focus_flush();
3752 }
3753
3754 void
3755 sort_windows(struct ws_win_list *wl)
3756 {
3757 struct ws_win *win, *parent, *nxt;
3758
3759 if (wl == NULL)
3760 return;
3761
3762 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3763 nxt = TAILQ_NEXT(win, entry);
3764 if (win->transient) {
3765 parent = find_window(win->transient);
3766 if (parent == NULL) {
3767 warnx("not possible bug");
3768 continue;
3769 }
3770 TAILQ_REMOVE(wl, win, entry);
3771 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3772 }
3773 }
3774
3775 }
3776
3777 void
3778 swapwin(struct swm_region *r, union arg *args)
3779 {
3780 struct ws_win *target, *source;
3781 struct ws_win *cur_focus;
3782 struct ws_win_list *wl;
3783
3784 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3785 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3786
3787 cur_focus = r->ws->focus;
3788 if (cur_focus == NULL)
3789 return;
3790
3791 source = cur_focus;
3792 wl = &source->ws->winlist;
3793
3794 switch (args->id) {
3795 case SWM_ARG_ID_SWAPPREV:
3796 if (source->transient)
3797 source = find_window(source->transient);
3798 target = TAILQ_PREV(source, ws_win_list, entry);
3799 if (target && target->transient)
3800 target = find_window(target->transient);
3801 TAILQ_REMOVE(wl, source, entry);
3802 if (target == NULL)
3803 TAILQ_INSERT_TAIL(wl, source, entry);
3804 else
3805 TAILQ_INSERT_BEFORE(target, source, entry);
3806 break;
3807 case SWM_ARG_ID_SWAPNEXT:
3808 target = TAILQ_NEXT(source, entry);
3809 /* move the parent and let the sort handle the move */
3810 if (source->transient)
3811 source = find_window(source->transient);
3812 TAILQ_REMOVE(wl, source, entry);
3813 if (target == NULL)
3814 TAILQ_INSERT_HEAD(wl, source, entry);
3815 else
3816 TAILQ_INSERT_AFTER(wl, target, source, entry);
3817 break;
3818 case SWM_ARG_ID_SWAPMAIN:
3819 target = TAILQ_FIRST(wl);
3820 if (target == source) {
3821 if (source->ws->focus_prev != NULL &&
3822 source->ws->focus_prev != target)
3823 source = source->ws->focus_prev;
3824 else
3825 return;
3826 }
3827 if (target == NULL || source == NULL)
3828 return;
3829 source->ws->focus_prev = target;
3830 TAILQ_REMOVE(wl, target, entry);
3831 TAILQ_INSERT_BEFORE(source, target, entry);
3832 TAILQ_REMOVE(wl, source, entry);
3833 TAILQ_INSERT_HEAD(wl, source, entry);
3834 break;
3835 case SWM_ARG_ID_MOVELAST:
3836 TAILQ_REMOVE(wl, source, entry);
3837 TAILQ_INSERT_TAIL(wl, source, entry);
3838 break;
3839 default:
3840 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3841 return;
3842 }
3843
3844 sort_windows(wl);
3845
3846 stack();
3847
3848 focus_flush();
3849 }
3850
3851 struct ws_win *
3852 get_focus_prev(struct ws_win *win)
3853 {
3854 struct ws_win *winfocus = NULL;
3855 struct ws_win *cur_focus = NULL;
3856 struct ws_win_list *wl = NULL;
3857 struct workspace *ws = NULL;
3858
3859 if (!(win && win->ws))
3860 return NULL;
3861
3862 ws = win->ws;
3863 wl = &ws->winlist;
3864 cur_focus = ws->focus;
3865
3866 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3867 WINID(win), WINID(cur_focus));
3868
3869 /* pickle, just focus on whatever */
3870 if (cur_focus == NULL) {
3871 /* use prev_focus if valid */
3872 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3873 find_window(WINID(ws->focus_prev)))
3874 winfocus = ws->focus_prev;
3875 goto done;
3876 }
3877
3878 /* if transient focus on parent */
3879 if (cur_focus->transient) {
3880 winfocus = find_window(cur_focus->transient);
3881 goto done;
3882 }
3883
3884 /* if in max_stack try harder */
3885 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3886 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3887 if (cur_focus != ws->focus_prev)
3888 winfocus = ws->focus_prev;
3889 else
3890 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3891 if (winfocus)
3892 goto done;
3893 }
3894
3895 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3896
3897 if (winfocus == NULL || winfocus == win) {
3898 switch (focus_close) {
3899 case SWM_STACK_BOTTOM:
3900 TAILQ_FOREACH(winfocus, wl, entry)
3901 if (!winfocus->iconic && winfocus != cur_focus)
3902 break;
3903 break;
3904 case SWM_STACK_TOP:
3905 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3906 if (!winfocus->iconic && winfocus != cur_focus)
3907 break;
3908 break;
3909 case SWM_STACK_ABOVE:
3910 winfocus = TAILQ_NEXT(cur_focus, entry);
3911 while (winfocus && winfocus->iconic)
3912 winfocus = TAILQ_NEXT(winfocus, entry);
3913
3914 if (winfocus == NULL) {
3915 if (focus_close_wrap) {
3916 TAILQ_FOREACH(winfocus, wl, entry)
3917 if (!winfocus->iconic &&
3918 winfocus != cur_focus)
3919 break;
3920 } else {
3921 TAILQ_FOREACH_REVERSE(winfocus, wl,
3922 ws_win_list, entry)
3923 if (!winfocus->iconic &&
3924 winfocus != cur_focus)
3925 break;
3926 }
3927 }
3928 break;
3929 case SWM_STACK_BELOW:
3930 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
3931 while (winfocus && winfocus->iconic)
3932 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3933 entry);
3934
3935 if (winfocus == NULL) {
3936 if (focus_close_wrap) {
3937 TAILQ_FOREACH_REVERSE(winfocus, wl,
3938 ws_win_list, entry)
3939 if (!winfocus->iconic &&
3940 winfocus != cur_focus)
3941 break;
3942 } else {
3943 TAILQ_FOREACH(winfocus, wl, entry)
3944 if (!winfocus->iconic &&
3945 winfocus != cur_focus)
3946 break;
3947 }
3948 }
3949 break;
3950 }
3951 }
3952 done:
3953 if (winfocus == NULL ||
3954 (winfocus && (winfocus->iconic || winfocus == cur_focus))) {
3955 if (focus_default == SWM_STACK_TOP) {
3956 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3957 if (!winfocus->iconic && winfocus != cur_focus)
3958 break;
3959 } else {
3960 TAILQ_FOREACH(winfocus, wl, entry)
3961 if (!winfocus->iconic && winfocus != cur_focus)
3962 break;
3963 }
3964 }
3965
3966 kill_refs(win);
3967
3968 return get_focus_magic(winfocus);
3969 }
3970
3971 struct ws_win *
3972 get_region_focus(struct swm_region *r)
3973 {
3974 struct ws_win *winfocus = NULL;
3975
3976 if (!(r && r->ws))
3977 return NULL;
3978
3979 if (r->ws->focus && !r->ws->focus->iconic)
3980 winfocus = r->ws->focus;
3981 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3982 winfocus = r->ws->focus_prev;
3983 else
3984 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3985 if (!winfocus->iconic)
3986 break;
3987
3988 return get_focus_magic(winfocus);
3989 }
3990
3991 void
3992 focus(struct swm_region *r, union arg *args)
3993 {
3994 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3995 struct ws_win_list *wl = NULL;
3996 struct workspace *ws = NULL;
3997 union arg a;
3998 int i;
3999 xcb_icccm_wm_hints_t hints;
4000
4001 if (!(r && r->ws))
4002 goto out;
4003
4004 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
4005
4006 cur_focus = r->ws->focus;
4007 ws = r->ws;
4008 wl = &ws->winlist;
4009
4010 /* Make sure an uniconified window has focus, if one exists. */
4011 if (cur_focus == NULL) {
4012 cur_focus = TAILQ_FIRST(wl);
4013 while (cur_focus != NULL && cur_focus->iconic)
4014 cur_focus = TAILQ_NEXT(cur_focus, entry);
4015 }
4016
4017 switch (args->id) {
4018 case SWM_ARG_ID_FOCUSPREV:
4019 if (cur_focus == NULL)
4020 goto out;
4021
4022 winfocus = cur_focus;
4023 do {
4024 winfocus = TAILQ_PREV(winfocus, ws_win_list, entry);
4025 if (winfocus == NULL)
4026 winfocus = TAILQ_LAST(wl, ws_win_list);
4027 if (winfocus == cur_focus)
4028 break;
4029 } while (winfocus != NULL &&
4030 (winfocus->iconic || winfocus->id == cur_focus->transient));
4031 break;
4032 case SWM_ARG_ID_FOCUSNEXT:
4033 if (cur_focus == NULL)
4034 goto out;
4035
4036 winfocus = cur_focus;
4037 do {
4038 winfocus = TAILQ_NEXT(winfocus, entry);
4039 if (winfocus == NULL)
4040 winfocus = TAILQ_FIRST(wl);
4041 if (winfocus == cur_focus)
4042 break;
4043 } while (winfocus != NULL &&
4044 (winfocus->iconic || winfocus->id == cur_focus->transient));
4045 break;
4046 case SWM_ARG_ID_FOCUSMAIN:
4047 if (cur_focus == NULL)
4048 goto out;
4049
4050 winfocus = TAILQ_FIRST(wl);
4051 if (winfocus == cur_focus)
4052 winfocus = cur_focus->ws->focus_prev;
4053 break;
4054 case SWM_ARG_ID_FOCUSURGENT:
4055 /* Search forward for the next urgent window. */
4056 winfocus = NULL;
4057 head = cur_focus;
4058
4059 for (i = 0; i <= workspace_limit; ++i) {
4060 if (head == NULL)
4061 head = TAILQ_FIRST(&r->s->ws[(ws->idx + i) %
4062 workspace_limit].winlist);
4063
4064 while (head != NULL &&
4065 (head = TAILQ_NEXT(head, entry)) != NULL) {
4066 if (head == cur_focus) {
4067 winfocus = cur_focus;
4068 break;
4069 }
4070 if (xcb_icccm_get_wm_hints_reply(conn,
4071 xcb_icccm_get_wm_hints(conn, head->id),
4072 &hints, NULL) != 0 &&
4073 xcb_icccm_wm_hints_get_urgency(&hints)) {
4074 winfocus = head;
4075 break;
4076 }
4077 }
4078
4079 if (winfocus != NULL)
4080 break;
4081 }
4082
4083 /* Switch ws if new focus is on a different ws. */
4084 if (winfocus != NULL && winfocus->ws != ws) {
4085 a.id = winfocus->ws->idx;
4086 switchws(r, &a);
4087 }
4088 break;
4089 default:
4090 goto out;
4091 }
4092
4093 focus_win(get_focus_magic(winfocus));
4094 focus_flush();
4095
4096 out:
4097 DNPRINTF(SWM_D_FOCUS, "focus: done\n");
4098 }
4099
4100 void
4101 cycle_layout(struct swm_region *r, union arg *args)
4102 {
4103 struct workspace *ws = r->ws;
4104
4105 /* suppress unused warning since var is needed */
4106 (void)args;
4107
4108 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
4109
4110 ws->cur_layout++;
4111 if (ws->cur_layout->l_stack == NULL)
4112 ws->cur_layout = &layouts[0];
4113
4114 stack();
4115 bar_draw();
4116
4117 focus_win(get_region_focus(r));
4118
4119 focus_flush();
4120 }
4121
4122 void
4123 stack_config(struct swm_region *r, union arg *args)
4124 {
4125 struct workspace *ws = r->ws;
4126
4127 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
4128 args->id, ws->idx);
4129
4130 if (ws->cur_layout->l_config != NULL)
4131 ws->cur_layout->l_config(ws, args->id);
4132
4133 if (args->id != SWM_ARG_ID_STACKINIT)
4134 stack();
4135 bar_draw();
4136
4137 focus_flush();
4138 }
4139
4140 void
4141 stack(void) {
4142 struct swm_geometry g;
4143 struct swm_region *r;
4144 int i, num_screens;
4145 #ifdef SWM_DEBUG
4146 int j;
4147 #endif
4148
4149 DNPRINTF(SWM_D_STACK, "stack: begin\n");
4150
4151 num_screens = get_screen_count();
4152 for (i = 0; i < num_screens; i++) {
4153 #ifdef SWM_DEBUG
4154 j = 0;
4155 #endif
4156 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4157 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
4158 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
4159
4160 /* Adjust stack area for region bar and padding. */
4161 g = r->g;
4162 g.x += region_padding;
4163 g.y += region_padding;
4164 g.w -= 2 * border_width + 2 * region_padding;
4165 g.h -= 2 * border_width + 2 * region_padding;
4166 if (bar_enabled && r->ws->bar_enabled) {
4167 if (!bar_at_bottom)
4168 g.y += bar_height;
4169 g.h -= bar_height;
4170 }
4171 r->ws->cur_layout->l_stack(r->ws, &g);
4172 r->ws->cur_layout->l_string(r->ws);
4173 /* save r so we can track region changes */
4174 r->ws->old_r = r;
4175 }
4176 }
4177 if (font_adjusted)
4178 font_adjusted--;
4179
4180 DNPRINTF(SWM_D_STACK, "stack: end\n");
4181 }
4182
4183 void
4184 store_float_geom(struct ws_win *win)
4185 {
4186 if (win == NULL || win->ws->r == NULL)
4187 return;
4188
4189 /* retain window geom and region geom */
4190 win->g_float = win->g;
4191 win->g_float.x -= X(win->ws->r);
4192 win->g_float.y -= Y(win->ws->r);
4193 win->g_floatvalid = 1;
4194 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
4195 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4196 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4197 win->g_float.w, win->g_float.h);
4198 }
4199
4200 void
4201 load_float_geom(struct ws_win *win)
4202 {
4203 if (win == NULL || win->ws->r == NULL)
4204 return;
4205
4206 if (win->g_floatvalid) {
4207 win->g = win->g_float;
4208 X(win) += X(win->ws->r);
4209 Y(win) += Y(win->ws->r);
4210 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
4211 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4212 HEIGHT(win));
4213 } else {
4214 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
4215 "is not set.\n", win->id);
4216 }
4217 }
4218
4219 void
4220 stack_floater(struct ws_win *win, struct swm_region *r)
4221 {
4222 if (win == NULL)
4223 return;
4224
4225 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
4226
4227 /*
4228 * to allow windows to change their size (e.g. mplayer fs) only retrieve
4229 * geom on ws switches or return from max mode
4230 */
4231 if (win->floatmaxed || (r != r->ws->old_r &&
4232 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
4233 /* update geometry for the new region */
4234 load_float_geom(win);
4235 }
4236
4237 win->floatmaxed = 0;
4238
4239 /*
4240 * if set to fullscreen mode, configure window to maximum size.
4241 */
4242 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4243 if (!win->g_floatvalid)
4244 store_float_geom(win);
4245
4246 win->g = r->g;
4247 }
4248
4249 /*
4250 * remove border on fullscreen floater when in fullscreen mode or when
4251 * the quirk is present.
4252 */
4253 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
4254 ((win->quirks & SWM_Q_FULLSCREEN) &&
4255 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
4256 if (win->bordered) {
4257 win->bordered = 0;
4258 X(win) += border_width;
4259 Y(win) += border_width;
4260 }
4261 } else if (!win->bordered) {
4262 win->bordered = 1;
4263 X(win) -= border_width;
4264 Y(win) -= border_width;
4265 }
4266
4267 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
4268 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4269 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4270 }
4271
4272 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
4273 !(win->quirks & SWM_Q_ANYWHERE)) {
4274 /*
4275 * floaters and transients are auto-centred unless moved,
4276 * resized or ANYWHERE quirk is set.
4277 */
4278 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
4279 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
4280
4281 store_float_geom(win);
4282 }
4283
4284 /* Ensure at least 1 pixel of the window is in the region. */
4285 region_containment(win, r, SWM_CW_ALLSIDES);
4286
4287 update_window(win);
4288 }
4289
4290 /*
4291 * Send keystrokes to terminal to decrease/increase the font size as the
4292 * window size changes.
4293 */
4294 void
4295 adjust_font(struct ws_win *win)
4296 {
4297 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4298 win->floating || win->transient)
4299 return;
4300
4301 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4302 WIDTH(win) / win->sh.width_inc < term_width &&
4303 win->font_steps < SWM_MAX_FONT_STEPS) {
4304 win->font_size_boundary[win->font_steps] =
4305 (win->sh.width_inc * term_width) + win->sh.base_width;
4306 win->font_steps++;
4307 font_adjusted++;
4308 win->last_inc = win->sh.width_inc;
4309 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4310 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4311 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4312 win->font_steps--;
4313 font_adjusted++;
4314 win->last_inc = win->sh.width_inc;
4315 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4316 }
4317 }
4318
4319 #define SWAPXY(g) do { \
4320 int tmp; \
4321 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4322 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4323 } while (0)
4324 void
4325 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4326 {
4327 struct swm_geometry win_g, r_g = *g;
4328 struct ws_win *win, *fs_win = NULL;
4329 int i, j, s, stacks;
4330 int w_inc = 1, h_inc, w_base = 1, h_base;
4331 int hrh, extra = 0, h_slice, last_h = 0;
4332 int split, colno, winno, mwin, msize, mscale;
4333 int remain, missing, v_slice, reconfigure = 0;
4334 int bordered = 1;
4335
4336 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4337 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4338
4339 winno = count_win(ws, 0);
4340 if (winno == 0 && count_win(ws, 1) == 0)
4341 return;
4342
4343 TAILQ_FOREACH(win, &ws->winlist, entry)
4344 if (!win->transient && !win->floating && !win->iconic)
4345 break;
4346
4347 if (win == NULL)
4348 goto notiles;
4349
4350 if (rot) {
4351 w_inc = win->sh.width_inc;
4352 w_base = win->sh.base_width;
4353 mwin = ws->l_state.horizontal_mwin;
4354 mscale = ws->l_state.horizontal_msize;
4355 stacks = ws->l_state.horizontal_stacks;
4356 SWAPXY(&r_g);
4357 } else {
4358 w_inc = win->sh.height_inc;
4359 w_base = win->sh.base_height;
4360 mwin = ws->l_state.vertical_mwin;
4361 mscale = ws->l_state.vertical_msize;
4362 stacks = ws->l_state.vertical_stacks;
4363 }
4364 win_g = r_g;
4365
4366 if (stacks > winno - mwin)
4367 stacks = winno - mwin;
4368 if (stacks < 1)
4369 stacks = 1;
4370
4371 h_slice = r_g.h / SWM_H_SLICE;
4372 if (mwin && winno > mwin) {
4373 v_slice = r_g.w / SWM_V_SLICE;
4374
4375 split = mwin;
4376 colno = split;
4377 win_g.w = v_slice * mscale;
4378
4379 if (w_inc > 1 && w_inc < v_slice) {
4380 /* adjust for window's requested size increment */
4381 remain = (win_g.w - w_base) % w_inc;
4382 win_g.w -= remain;
4383 }
4384
4385 msize = win_g.w;
4386 if (flip)
4387 win_g.x += r_g.w - msize;
4388 } else {
4389 msize = -2;
4390 colno = split = winno / stacks;
4391 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4392 2 * border_width) / stacks);
4393 }
4394 hrh = r_g.h / colno;
4395 extra = r_g.h - (colno * hrh);
4396 win_g.h = hrh - 2 * border_width;
4397
4398 /* stack all the tiled windows */
4399 i = j = 0, s = stacks;
4400 TAILQ_FOREACH(win, &ws->winlist, entry) {
4401 if (win->transient || win->floating || win->iconic)
4402 continue;
4403
4404 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4405 fs_win = win;
4406 continue;
4407 }
4408
4409 if (split && i == split) {
4410 colno = (winno - mwin) / stacks;
4411 if (s <= (winno - mwin) % stacks)
4412 colno++;
4413 split += colno;
4414 hrh = r_g.h / colno;
4415 extra = r_g.h - (colno * hrh);
4416
4417 if (!flip)
4418 win_g.x += win_g.w + 2 * border_width +
4419 tile_gap;
4420
4421 win_g.w = (r_g.w - msize -
4422 (stacks * (2 * border_width + tile_gap))) / stacks;
4423 if (s == 1)
4424 win_g.w += (r_g.w - msize -
4425 (stacks * (2 * border_width + tile_gap))) %
4426 stacks;
4427
4428 if (flip)
4429 win_g.x -= win_g.w + 2 * border_width +
4430 tile_gap;
4431 s--;
4432 j = 0;
4433 }
4434
4435 win_g.h = hrh - 2 * border_width - tile_gap;
4436
4437 if (rot) {
4438 h_inc = win->sh.width_inc;
4439 h_base = win->sh.base_width;
4440 } else {
4441 h_inc = win->sh.height_inc;
4442 h_base = win->sh.base_height;
4443 }
4444
4445 if (j == colno - 1) {
4446 win_g.h = hrh + extra;
4447 } else if (h_inc > 1 && h_inc < h_slice) {
4448 /* adjust for window's requested size increment */
4449 remain = (win_g.h - h_base) % h_inc;
4450 missing = h_inc - remain;
4451
4452 if (missing <= extra || j == 0) {
4453 extra -= missing;
4454 win_g.h += missing;
4455 } else {
4456 win_g.h -= remain;
4457 extra += remain;
4458 }
4459 }
4460
4461 if (j == 0)
4462 win_g.y = r_g.y;
4463 else
4464 win_g.y += last_h + 2 * border_width + tile_gap;
4465
4466 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4467 winno == 1){
4468 bordered = 0;
4469 win_g.w += 2 * border_width;
4470 win_g.h += 2 * border_width;
4471 } else {
4472 bordered = 1;
4473 }
4474
4475 if (rot) {
4476 if (X(win) != win_g.y || Y(win) != win_g.x ||
4477 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4478 reconfigure = 1;
4479 X(win) = win_g.y;
4480 Y(win) = win_g.x;
4481 WIDTH(win) = win_g.h;
4482 HEIGHT(win) = win_g.w;
4483 }
4484 } else {
4485 if (X(win) != win_g.x || Y(win) != win_g.y ||
4486 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4487 reconfigure = 1;
4488 X(win) = win_g.x;
4489 Y(win) = win_g.y;
4490 WIDTH(win) = win_g.w;
4491 HEIGHT(win) = win_g.h;
4492 }
4493 }
4494
4495 if (bordered != win->bordered) {
4496 reconfigure = 1;
4497 win->bordered = bordered;
4498 }
4499
4500 if (reconfigure) {
4501 adjust_font(win);
4502 update_window(win);
4503 }
4504
4505 map_window(win, get_sibling(win, SWM_STACK_BELOW));
4506
4507 last_h = win_g.h;
4508 i++;
4509 j++;
4510 }
4511
4512 /* Map/raise focused tiled window to top if windows could overlap. */
4513 if (tile_gap < 0 && ws->focus != NULL && !ws->focus->floating)
4514 map_window(ws->focus, get_sibling(ws->focus, SWM_STACK_TOP));
4515
4516 notiles:
4517 /* now, stack all the floaters and transients */
4518 TAILQ_FOREACH(win, &ws->winlist, entry) {
4519 if (!win->transient && !win->floating)
4520 continue;
4521 if (win->iconic)
4522 continue;
4523 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4524 fs_win = win;
4525 continue;
4526 }
4527
4528 stack_floater(win, ws->r);
4529 map_window(win, XCB_WINDOW_NONE);
4530 }
4531
4532 /* Make sure fs_win is stacked last so it's on top. */
4533 if (fs_win) {
4534 stack_floater(fs_win, ws->r);
4535 map_window(fs_win, XCB_WINDOW_NONE);
4536 }
4537 }
4538
4539 void
4540 vertical_config(struct workspace *ws, int id)
4541 {
4542 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4543 id, ws->idx);
4544
4545 switch (id) {
4546 case SWM_ARG_ID_STACKRESET:
4547 case SWM_ARG_ID_STACKINIT:
4548 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4549 ws->l_state.vertical_mwin = 1;
4550 ws->l_state.vertical_stacks = 1;
4551 break;
4552 case SWM_ARG_ID_MASTERSHRINK:
4553 if (ws->l_state.vertical_msize > 1)
4554 ws->l_state.vertical_msize--;
4555 break;
4556 case SWM_ARG_ID_MASTERGROW:
4557 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4558 ws->l_state.vertical_msize++;
4559 break;
4560 case SWM_ARG_ID_MASTERADD:
4561 ws->l_state.vertical_mwin++;
4562 break;
4563 case SWM_ARG_ID_MASTERDEL:
4564 if (ws->l_state.vertical_mwin > 0)
4565 ws->l_state.vertical_mwin--;
4566 break;
4567 case SWM_ARG_ID_STACKINC:
4568 ws->l_state.vertical_stacks++;
4569 break;
4570 case SWM_ARG_ID_STACKDEC:
4571 if (ws->l_state.vertical_stacks > 1)
4572 ws->l_state.vertical_stacks--;
4573 break;
4574 case SWM_ARG_ID_FLIPLAYOUT:
4575 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4576 break;
4577 default:
4578 return;
4579 }
4580 }
4581
4582 void
4583 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4584 {
4585 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4586
4587 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4588 }
4589
4590 void
4591 horizontal_config(struct workspace *ws, int id)
4592 {
4593 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4594
4595 switch (id) {
4596 case SWM_ARG_ID_STACKRESET:
4597 case SWM_ARG_ID_STACKINIT:
4598 ws->l_state.horizontal_mwin = 1;
4599 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4600 ws->l_state.horizontal_stacks = 1;
4601 break;
4602 case SWM_ARG_ID_MASTERSHRINK:
4603 if (ws->l_state.horizontal_msize > 1)
4604 ws->l_state.horizontal_msize--;
4605 break;
4606 case SWM_ARG_ID_MASTERGROW:
4607 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4608 ws->l_state.horizontal_msize++;
4609 break;
4610 case SWM_ARG_ID_MASTERADD:
4611 ws->l_state.horizontal_mwin++;
4612 break;
4613 case SWM_ARG_ID_MASTERDEL:
4614 if (ws->l_state.horizontal_mwin > 0)
4615 ws->l_state.horizontal_mwin--;
4616 break;
4617 case SWM_ARG_ID_STACKINC:
4618 ws->l_state.horizontal_stacks++;
4619 break;
4620 case SWM_ARG_ID_STACKDEC:
4621 if (ws->l_state.horizontal_stacks > 1)
4622 ws->l_state.horizontal_stacks--;
4623 break;
4624 case SWM_ARG_ID_FLIPLAYOUT:
4625 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4626 break;
4627 default:
4628 return;
4629 }
4630 }
4631
4632 void
4633 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4634 {
4635 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4636
4637 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4638 }
4639
4640 /* fullscreen view */
4641 void
4642 max_stack(struct workspace *ws, struct swm_geometry *g)
4643 {
4644 struct swm_geometry gg = *g;
4645 struct ws_win *w, *win = NULL, *parent = NULL;
4646 int winno;
4647
4648 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4649
4650 if (ws == NULL)
4651 return;
4652
4653 winno = count_win(ws, 0);
4654 if (winno == 0 && count_win(ws, 1) == 0)
4655 return;
4656
4657 /* Figure out which top level window should be visible. */
4658 if (ws->focus_pending)
4659 win = ws->focus_pending;
4660 else if (ws->focus)
4661 win = ws->focus;
4662 else if (ws->focus_prev)
4663 win = ws->focus_prev;
4664 else
4665 win = TAILQ_FIRST(&ws->winlist);
4666
4667 if (win->transient)
4668 parent = find_window(win->transient);
4669
4670 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4671
4672 /* maximize all top level windows */
4673 TAILQ_FOREACH(w, &ws->winlist, entry) {
4674 if (w->transient || w->iconic)
4675 continue;
4676
4677 if (!w->mapped && w != win)
4678 map_window(w, XCB_WINDOW_NONE);
4679
4680 if (w->floating && !w->floatmaxed) {
4681 /*
4682 * retain geometry for retrieval on exit from
4683 * max_stack mode
4684 */
4685 store_float_geom(w);
4686 w->floatmaxed = 1;
4687 }
4688
4689 /* only reconfigure if necessary */
4690 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4691 HEIGHT(w) != gg.h) {
4692 w->g = gg;
4693 if (bar_enabled && ws->bar_enabled){
4694 w->bordered = 1;
4695 } else {
4696 w->bordered = 0;
4697 WIDTH(w) += 2 * border_width;
4698 HEIGHT(w) += 2 * border_width;
4699 }
4700
4701 update_window(w);
4702 }
4703 }
4704
4705 /* If a parent exists, map/raise it first. */
4706 if (parent) {
4707 map_window(parent, XCB_WINDOW_NONE);
4708
4709 /* Map siblings next. */
4710 TAILQ_FOREACH(w, &ws->winlist, entry)
4711 if (w != win && !w->iconic &&
4712 w->transient == parent->id) {
4713 stack_floater(w, ws->r);
4714 map_window(w, XCB_WINDOW_NONE);
4715 }
4716 }
4717
4718 /* Map/raise focused window. */
4719 map_window(win, XCB_WINDOW_NONE);
4720
4721 /* Finally, map/raise children of focus window. */
4722 TAILQ_FOREACH(w, &ws->winlist, entry)
4723 if (w->transient == win->id && !w->iconic) {
4724 stack_floater(w, ws->r);
4725 map_window(w, XCB_WINDOW_NONE);
4726 }
4727 }
4728
4729 void
4730 send_to_rg(struct swm_region *r, union arg *args)
4731 {
4732 int ridx = args->id, i, num_screens;
4733 struct swm_region *rr = NULL;
4734 union arg a;
4735
4736 num_screens = get_screen_count();
4737 /* do nothing if we don't have more than one screen */
4738 if (!(num_screens > 1 || outputs > 1))
4739 return;
4740
4741 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
4742
4743 rr = TAILQ_FIRST(&r->s->rl);
4744 for (i = 0; i < ridx && rr != NULL; ++i)
4745 rr = TAILQ_NEXT(rr, entry);
4746
4747 if (rr == NULL)
4748 return;
4749
4750 a.id = rr->ws->idx;
4751
4752 send_to_ws(r, &a);
4753 }
4754
4755 struct swm_region *
4756 region_under(struct swm_screen *s, int x, int y)
4757 {
4758 struct swm_region *r = NULL;
4759
4760 TAILQ_FOREACH(r, &s->rl, entry) {
4761 DNPRINTF(SWM_D_MISC, "region_under: ws: %d, region g: (%d,%d) "
4762 "%d x %d, coords: (%d,%d)\n", r->ws->idx, X(r), Y(r),
4763 WIDTH(r), HEIGHT(r), x, y);
4764 if (X(r) <= x && x < MAX_X(r))
4765 if (Y(r) <= y && y < MAX_Y(r))
4766 return (r);
4767 }
4768
4769 return (NULL);
4770 }
4771
4772 void
4773 send_to_ws(struct swm_region *r, union arg *args)
4774 {
4775 int wsid = args->id;
4776 struct ws_win *win = NULL;
4777
4778 if (r && r->ws && r->ws->focus)
4779 win = r->ws->focus;
4780 else
4781 return;
4782
4783 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d\n", win->id, wsid);
4784
4785 win_to_ws(win, wsid, 1);
4786
4787 /* Restack and set new focus. */
4788 stack();
4789
4790 if (focus_mode != SWM_FOCUS_FOLLOW) {
4791 if (r->ws->focus_pending) {
4792 focus_win(r->ws->focus_pending);
4793 r->ws->focus_pending = NULL;
4794 } else {
4795 xcb_set_input_focus(conn,
4796 XCB_INPUT_FOCUS_PARENT, r->id,
4797 XCB_CURRENT_TIME);
4798 }
4799 }
4800
4801 focus_flush();
4802 }
4803
4804 void
4805 win_to_ws(struct ws_win *win, int wsid, int unfocus)
4806 {
4807 struct ws_win *parent;
4808 struct workspace *ws, *nws, *pws;
4809 char ws_idx_str[SWM_PROPLEN];
4810
4811 if (wsid >= workspace_limit)
4812 return;
4813
4814 if (win->ws->idx == wsid)
4815 return;
4816
4817 ws = win->ws;
4818 nws = &win->s->ws[wsid];
4819
4820 DNPRINTF(SWM_D_MOVE, "win_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4821 ws->idx, wsid);
4822
4823 /* Update the window's workspace property: _SWM_WS */
4824 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4825 if (focus_mode != SWM_FOCUS_FOLLOW)
4826 ws->focus_pending = get_focus_prev(win);
4827
4828 /* Move the parent if this is a transient window. */
4829 if (win->transient) {
4830 parent = find_window(win->transient);
4831 if (parent) {
4832 pws = parent->ws;
4833 /* Set new focus in parent's ws if needed. */
4834 if (pws->focus == parent) {
4835 if (focus_mode != SWM_FOCUS_FOLLOW)
4836 pws->focus_pending =
4837 get_focus_prev(parent);
4838
4839 unfocus_win(parent);
4840
4841 if (focus_mode != SWM_FOCUS_FOLLOW) {
4842 pws->focus = pws->focus_pending;
4843 pws->focus_pending = NULL;
4844 }
4845 }
4846
4847 /* Don't unmap parent if new ws is visible */
4848 if (nws->r == NULL)
4849 unmap_window(parent);
4850
4851 /* Transfer */
4852 TAILQ_REMOVE(&ws->winlist, parent, entry);
4853 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4854 parent->ws = nws;
4855
4856 DNPRINTF(SWM_D_PROP, "win_to_ws: set "
4857 "property: _SWM_WS: %s\n", ws_idx_str);
4858 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4859 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4860 strlen(ws_idx_str), ws_idx_str);
4861 }
4862 }
4863
4864 if (unfocus)
4865 unfocus_win(win);
4866
4867 /* Don't unmap if new ws is visible */
4868 if (nws->r == NULL)
4869 unmap_window(win);
4870
4871 /* Transfer */
4872 TAILQ_REMOVE(&ws->winlist, win, entry);
4873 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4874 win->ws = nws;
4875
4876 /* Set focus on new ws. */
4877 unfocus_win(nws->focus);
4878 nws->focus = win;
4879
4880 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: _SWM_WS: %s\n",
4881 ws_idx_str);
4882 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4883 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4884 ws_idx_str);
4885 }
4886
4887 DNPRINTF(SWM_D_MOVE, "win_to_ws: done.\n");
4888 }
4889
4890 void
4891 pressbutton(struct swm_region *r, union arg *args)
4892 {
4893 /* suppress unused warning since var is needed */
4894 (void)r;
4895
4896 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4897 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4898 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4899 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4900 }
4901
4902 void
4903 raise_toggle(struct swm_region *r, union arg *args)
4904 {
4905 /* suppress unused warning since var is needed */
4906 (void)args;
4907
4908 if (r == NULL || r->ws == NULL)
4909 return;
4910
4911 r->ws->always_raise = !r->ws->always_raise;
4912
4913 /* bring floaters back to top */
4914 if (!r->ws->always_raise)
4915 stack();
4916
4917 focus_flush();
4918 }
4919
4920 void
4921 iconify(struct swm_region *r, union arg *args)
4922 {
4923 /* suppress unused warning since var is needed */
4924 (void)args;
4925
4926 if (r->ws->focus == NULL)
4927 return;
4928
4929 set_swm_iconic(r->ws->focus, 1);
4930
4931 xcb_flush(conn);
4932 }
4933
4934 char *
4935 get_win_name(xcb_window_t win)
4936 {
4937 char *name = NULL;
4938 xcb_get_property_cookie_t c;
4939 xcb_get_property_reply_t *r;
4940
4941 /* First try _NET_WM_NAME for UTF-8. */
4942 c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
4943 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4944 r = xcb_get_property_reply(conn, c, NULL);
4945 if (r && r->type == XCB_NONE) {
4946 free(r);
4947 /* Use WM_NAME instead; no UTF-8. */
4948 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4949 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4950 r = xcb_get_property_reply(conn, c, NULL);
4951 }
4952
4953 if (r && r->type != XCB_NONE && r->length > 0)
4954 name = strndup(xcb_get_property_value(r),
4955 xcb_get_property_value_length(r));
4956 else
4957 name = strdup("");
4958
4959 if (name == NULL)
4960 err(1, "get_win_name: failed to allocate memory.");
4961
4962 free(r);
4963
4964 return (name);
4965 }
4966
4967 void
4968 uniconify(struct swm_region *r, union arg *args)
4969 {
4970 struct ws_win *win;
4971 FILE *lfile;
4972 char *name;
4973 int count = 0;
4974
4975 DNPRINTF(SWM_D_MISC, "uniconify\n");
4976
4977 if (r == NULL || r->ws == NULL)
4978 return;
4979
4980 /* make sure we have anything to uniconify */
4981 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4982 if (win->ws == NULL)
4983 continue; /* should never happen */
4984 if (!win->iconic)
4985 continue;
4986 count++;
4987 }
4988 if (count == 0)
4989 return;
4990
4991 search_r = r;
4992 search_resp_action = SWM_SEARCH_UNICONIFY;
4993
4994 spawn_select(r, args, "search", &searchpid);
4995
4996 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4997 return;
4998
4999 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5000 if (win->ws == NULL)
5001 continue; /* should never happen */
5002 if (!win->iconic)
5003 continue;
5004
5005 name = get_win_name(win->id);
5006 fprintf(lfile, "%s.%u\n", name, win->id);
5007 free(name);
5008 }
5009
5010 fclose(lfile);
5011 }
5012
5013 void
5014 name_workspace(struct swm_region *r, union arg *args)
5015 {
5016 FILE *lfile;
5017
5018 DNPRINTF(SWM_D_MISC, "name_workspace\n");
5019
5020 if (r == NULL)
5021 return;
5022
5023 search_r = r;
5024 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
5025
5026 spawn_select(r, args, "name_workspace", &searchpid);
5027
5028 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5029 return;
5030
5031 fprintf(lfile, "%s", "");
5032 fclose(lfile);
5033 }
5034
5035 void
5036 search_workspace(struct swm_region *r, union arg *args)
5037 {
5038 int i;
5039 struct workspace *ws;
5040 FILE *lfile;
5041
5042 DNPRINTF(SWM_D_MISC, "search_workspace\n");
5043
5044 if (r == NULL)
5045 return;
5046
5047 search_r = r;
5048 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
5049
5050 spawn_select(r, args, "search", &searchpid);
5051
5052 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5053 return;
5054
5055 for (i = 0; i < workspace_limit; i++) {
5056 ws = &r->s->ws[i];
5057 if (ws == NULL)
5058 continue;
5059 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
5060 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
5061 }
5062
5063 fclose(lfile);
5064 }
5065
5066 void
5067 search_win_cleanup(void)
5068 {
5069 struct search_window *sw = NULL;
5070
5071 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
5072 xcb_destroy_window(conn, sw->indicator);
5073 TAILQ_REMOVE(&search_wl, sw, entry);
5074 free(sw);
5075 }
5076 }
5077
5078 void
5079 search_win(struct swm_region *r, union arg *args)
5080 {
5081 struct ws_win *win = NULL;
5082 struct search_window *sw = NULL;
5083 xcb_window_t w;
5084 uint32_t wa[2];
5085 int i, width, height;
5086 char s[8];
5087 FILE *lfile;
5088 size_t len;
5089 XftDraw *draw;
5090 XGlyphInfo info;
5091 GC l_draw;
5092 XGCValues l_gcv;
5093 XRectangle l_ibox, l_lbox;
5094
5095 DNPRINTF(SWM_D_MISC, "search_win\n");
5096
5097 search_r = r;
5098 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
5099
5100 spawn_select(r, args, "search", &searchpid);
5101
5102 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5103 return;
5104
5105 TAILQ_INIT(&search_wl);
5106
5107 i = 1;
5108 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5109 if (win->iconic)
5110 continue;
5111
5112 sw = calloc(1, sizeof(struct search_window));
5113 if (sw == NULL) {
5114 warn("search_win: calloc");
5115 fclose(lfile);
5116 search_win_cleanup();
5117 return;
5118 }
5119 sw->idx = i;
5120 sw->win = win;
5121
5122 snprintf(s, sizeof s, "%d", i);
5123 len = strlen(s);
5124
5125 w = xcb_generate_id(conn);
5126 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
5127 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
5128
5129 if (bar_font_legacy) {
5130 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
5131 width = l_lbox.width + 4;
5132 height = bar_fs_extents->max_logical_extent.height + 4;
5133 } else {
5134 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
5135 &info);
5136 width = info.width + 4;
5137 height = bar_font->height + 4;
5138 }
5139
5140 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
5141 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
5142 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
5143 XCB_CW_BORDER_PIXEL, wa);
5144
5145 xcb_map_window(conn, w);
5146
5147 sw->indicator = w;
5148 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
5149
5150 if (bar_font_legacy) {
5151 l_gcv.graphics_exposures = 0;
5152 l_draw = XCreateGC(display, w, 0, &l_gcv);
5153
5154 XSetForeground(display, l_draw,
5155 r->s->c[SWM_S_COLOR_BAR].pixel);
5156
5157 DRAWSTRING(display, w, bar_fs, l_draw, 2,
5158 (bar_fs_extents->max_logical_extent.height -
5159 l_lbox.height) / 2 - l_lbox.y, s, len);
5160
5161 XFreeGC(display, l_draw);
5162 } else {
5163
5164 draw = XftDrawCreate(display, w,
5165 DefaultVisual(display, r->s->idx),
5166 DefaultColormap(display, r->s->idx));
5167
5168 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
5169 (HEIGHT(r->bar) + bar_font->height) / 2 -
5170 bar_font->descent, (FcChar8 *)s, len);
5171
5172 XftDrawDestroy(draw);
5173 }
5174
5175 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
5176
5177 fprintf(lfile, "%d\n", i);
5178 i++;
5179 }
5180
5181 fclose(lfile);
5182
5183 xcb_flush(conn);
5184 }
5185
5186 void
5187 search_resp_uniconify(const char *resp, size_t len)
5188 {
5189 char *name;
5190 struct ws_win *win;
5191 char *s;
5192
5193 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5194
5195 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5196 if (!win->iconic)
5197 continue;
5198 name = get_win_name(win->id);
5199 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5200 free(name);
5201 continue;
5202 }
5203 free(name);
5204 if (strncmp(s, resp, len) == 0) {
5205 /* XXX this should be a callback to generalize */
5206 set_swm_iconic(win, 0);
5207 free(s);
5208 break;
5209 }
5210 free(s);
5211 }
5212 }
5213
5214 void
5215 search_resp_name_workspace(const char *resp, size_t len)
5216 {
5217 struct workspace *ws;
5218
5219 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5220
5221 if (search_r->ws == NULL)
5222 return;
5223 ws = search_r->ws;
5224
5225 if (ws->name) {
5226 free(search_r->ws->name);
5227 search_r->ws->name = NULL;
5228 }
5229
5230 if (len > 1) {
5231 ws->name = strdup(resp);
5232 if (ws->name == NULL) {
5233 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5234 "strdup: %s", strerror(errno));
5235 return;
5236 }
5237 }
5238 }
5239
5240 void
5241 search_resp_search_workspace(const char *resp)
5242 {
5243 char *p, *q;
5244 int ws_idx;
5245 const char *errstr;
5246 union arg a;
5247
5248 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5249
5250 q = strdup(resp);
5251 if (q == NULL) {
5252 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5253 strerror(errno));
5254 return;
5255 }
5256 p = strchr(q, ':');
5257 if (p != NULL)
5258 *p = '\0';
5259 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5260 if (errstr) {
5261 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5262 errstr, q);
5263 free(q);
5264 return;
5265 }
5266 free(q);
5267 a.id = ws_idx - 1;
5268 switchws(search_r, &a);
5269 }
5270
5271 void
5272 search_resp_search_window(const char *resp)
5273 {
5274 char *s;
5275 int idx;
5276 const char *errstr;
5277 struct search_window *sw;
5278
5279 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5280
5281 s = strdup(resp);
5282 if (s == NULL) {
5283 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5284 strerror(errno));
5285 return;
5286 }
5287
5288 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5289 if (errstr) {
5290 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5291 errstr, s);
5292 free(s);
5293 return;
5294 }
5295 free(s);
5296
5297 TAILQ_FOREACH(sw, &search_wl, entry)
5298 if (idx == sw->idx) {
5299 focus_win(sw->win);
5300 break;
5301 }
5302 }
5303
5304 #define MAX_RESP_LEN 1024
5305
5306 void
5307 search_do_resp(void)
5308 {
5309 ssize_t rbytes;
5310 char *resp;
5311 size_t len;
5312
5313 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5314
5315 search_resp = 0;
5316 searchpid = 0;
5317
5318 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5319 warn("search: calloc");
5320 goto done;
5321 }
5322
5323 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5324 if (rbytes <= 0) {
5325 warn("search: read error");
5326 goto done;
5327 }
5328 resp[rbytes] = '\0';
5329
5330 /* XXX:
5331 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5332 * newline, so work around that by sanitizing the resp now.
5333 */
5334 resp[strcspn(resp, "\n")] = '\0';
5335 len = strlen(resp);
5336
5337 switch (search_resp_action) {
5338 case SWM_SEARCH_UNICONIFY:
5339 search_resp_uniconify(resp, len);
5340 break;
5341 case SWM_SEARCH_NAME_WORKSPACE:
5342 search_resp_name_workspace(resp, len);
5343 break;
5344 case SWM_SEARCH_SEARCH_WORKSPACE:
5345 search_resp_search_workspace(resp);
5346 break;
5347 case SWM_SEARCH_SEARCH_WINDOW:
5348 search_resp_search_window(resp);
5349 break;
5350 }
5351
5352 done:
5353 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5354 search_win_cleanup();
5355
5356 search_resp_action = SWM_SEARCH_NONE;
5357 close(select_resp_pipe[0]);
5358 free(resp);
5359
5360 xcb_flush(conn);
5361 }
5362
5363 void
5364 wkill(struct swm_region *r, union arg *args)
5365 {
5366 DNPRINTF(SWM_D_MISC, "wkill: win %#x, id: %d\n", WINID(r->ws->focus),
5367 args->id);
5368
5369 if (r->ws->focus == NULL)
5370 return;
5371
5372 if (args->id == SWM_ARG_ID_KILLWINDOW)
5373 xcb_kill_client(conn, r->ws->focus->id);
5374 else
5375 if (r->ws->focus->can_delete)
5376 client_msg(r->ws->focus, a_delete, 0);
5377
5378 focus_flush();
5379 }
5380
5381 int
5382 floating_toggle_win(struct ws_win *win)
5383 {
5384 if (win == NULL)
5385 return (0);
5386
5387 if (win->ws->r == NULL)
5388 return (0);
5389
5390 /* reject floating toggles in max stack mode */
5391 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
5392 return (0);
5393
5394 if (win->floating) {
5395 if (!win->floatmaxed) {
5396 /* retain position for refloat */
5397 store_float_geom(win);
5398 }
5399 win->floating = 0;
5400 } else {
5401 load_float_geom(win);
5402 win->floating = 1;
5403 }
5404
5405 ewmh_update_actions(win);
5406
5407 return (1);
5408 }
5409
5410 void
5411 floating_toggle(struct swm_region *r, union arg *args)
5412 {
5413 struct ws_win *win = r->ws->focus;
5414
5415 /* suppress unused warning since var is needed */
5416 (void)args;
5417
5418 if (win == NULL)
5419 return;
5420
5421 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5422 return;
5423
5424 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5425 _NET_WM_STATE_TOGGLE);
5426
5427 stack();
5428
5429 if (win == win->ws->focus)
5430 focus_win(win);
5431
5432 focus_flush();
5433 }
5434
5435 void
5436 region_containment(struct ws_win *win, struct swm_region *r, int opts)
5437 {
5438 struct swm_geometry g = r->g;
5439 int rt, lt, tp, bm, bw;
5440
5441 bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
5442
5443 /*
5444 * Perpendicular distance of each side of the window to the respective
5445 * side of the region boundary. Positive values indicate the side of
5446 * the window has passed beyond the region boundary.
5447 */
5448 rt = opts & SWM_CW_RIGHT ? MAX_X(win) + BORDER(win) - MAX_X(r) : bw;
5449 lt = opts & SWM_CW_LEFT ? X(r) - X(win) + BORDER(win) : bw;
5450 bm = opts & SWM_CW_BOTTOM ? MAX_Y(win) + BORDER(win) - MAX_Y(r) : bw;
5451 tp = opts & SWM_CW_TOP ? Y(r) - Y(win) + BORDER(win) : bw;
5452
5453 DNPRINTF(SWM_D_MISC, "region_containment: win 0x%x, rt: %d, lt: %d, "
5454 "bm: %d, tp: %d, SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt,
5455 lt, bm, tp, YESNO(opts & SWM_CW_SOFTBOUNDARY),
5456 YESNO(opts & SWM_CW_HARDBOUNDARY));
5457
5458 /*
5459 * Disable containment if any of the flagged sides went beyond the
5460 * containment boundary, or if containment is disabled.
5461 */
5462 if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
5463 (bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
5464 /* Make sure window has at least 1 pixel in the region */
5465 g.x += 1 - WIDTH(win);
5466 g.y += 1 - HEIGHT(win);
5467 g.w += 2 * WIDTH(win) - 2;
5468 g.h += 2 * HEIGHT(win) - 2;
5469 }
5470
5471 constrain_window(win, &g, &opts);
5472 }
5473
5474 /* Move or resize a window so that flagged side(s) fit into the supplied box. */
5475 void
5476 constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
5477 {
5478 DNPRINTF(SWM_D_MISC, "constrain_window: window: 0x%x, (x,y) w x h: "
5479 "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
5480 "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
5481 Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
5482 YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
5483 YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
5484 YESNO(*opts & SWM_CW_RESIZABLE));
5485
5486 if ((*opts & SWM_CW_RIGHT) && MAX_X(win) + BORDER(win) > b->x + b->w) {
5487 if (*opts & SWM_CW_RESIZABLE)
5488 WIDTH(win) = b->x + b->w - X(win) - BORDER(win);
5489 else
5490 X(win) = b->x + b->w - WIDTH(win) - BORDER(win);
5491 }
5492
5493 if ((*opts & SWM_CW_LEFT) && X(win) + BORDER(win) < b->x) {
5494 if (*opts & SWM_CW_RESIZABLE)
5495 WIDTH(win) -= b->x - X(win) - BORDER(win);
5496
5497 X(win) = b->x - BORDER(win);
5498 }
5499
5500 if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) + BORDER(win) > b->y + b->h) {
5501 if (*opts & SWM_CW_RESIZABLE)
5502 HEIGHT(win) = b->y + b->h - Y(win) - BORDER(win);
5503 else
5504 Y(win) = b->y + b->h - HEIGHT(win) - BORDER(win);
5505 }
5506
5507 if ((*opts & SWM_CW_TOP) && Y(win) + BORDER(win) < b->y) {
5508 if (*opts & SWM_CW_RESIZABLE)
5509 HEIGHT(win) -= b->y - Y(win) - BORDER(win);
5510
5511 Y(win) = b->y - BORDER(win);
5512 }
5513
5514 if (*opts & SWM_CW_RESIZABLE) {
5515 if (WIDTH(win) < 1)
5516 WIDTH(win) = 1;
5517 if (HEIGHT(win) < 1)
5518 HEIGHT(win) = 1;
5519 }
5520 }
5521
5522 void
5523 update_window(struct ws_win *win)
5524 {
5525 uint16_t mask;
5526 uint32_t wc[5];
5527
5528 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5529 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5530 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5531 wc[0] = X(win);
5532 wc[1] = Y(win);
5533 wc[2] = WIDTH(win);
5534 wc[3] = HEIGHT(win);
5535 wc[4] = BORDER(win);
5536
5537 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5538 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5539 wc[3], YESNO(win->bordered));
5540
5541 xcb_configure_window(conn, win->id, mask, wc);
5542 }
5543
5544 #define SWM_RESIZE_STEPS (50)
5545
5546 void
5547 resize(struct ws_win *win, union arg *args)
5548 {
5549 xcb_timestamp_t timestamp = 0;
5550 struct swm_region *r = NULL;
5551 int resize_stp = 0;
5552 struct swm_geometry g;
5553 int top = 0, left = 0, resizing;
5554 int dx, dy;
5555 xcb_cursor_t cursor;
5556 xcb_query_pointer_reply_t *xpr = NULL;
5557 xcb_generic_event_t *evt;
5558 xcb_motion_notify_event_t *mne;
5559
5560 if (win == NULL)
5561 return;
5562 r = win->ws->r;
5563
5564 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5565 return;
5566
5567 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5568 "transient: 0x%x\n", win->id, YESNO(win->floating),
5569 win->transient);
5570
5571 if (!win->transient && !win->floating)
5572 return;
5573
5574 /* reject resizes in max mode for floaters (transient ok) */
5575 if (win->floatmaxed)
5576 return;
5577
5578 win->manual = 1;
5579 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5580 _NET_WM_STATE_ADD);
5581
5582 stack();
5583
5584 focus_flush();
5585
5586 /* It's possible for win to have been freed during focus_flush(). */
5587 if (validate_win(win)) {
5588 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
5589 goto out;
5590 }
5591
5592 switch (args->id) {
5593 case SWM_ARG_ID_WIDTHSHRINK:
5594 WIDTH(win) -= SWM_RESIZE_STEPS;
5595 resize_stp = 1;
5596 break;
5597 case SWM_ARG_ID_WIDTHGROW:
5598 WIDTH(win) += SWM_RESIZE_STEPS;
5599 resize_stp = 1;
5600 break;
5601 case SWM_ARG_ID_HEIGHTSHRINK:
5602 HEIGHT(win) -= SWM_RESIZE_STEPS;
5603 resize_stp = 1;
5604 break;
5605 case SWM_ARG_ID_HEIGHTGROW:
5606 HEIGHT(win) += SWM_RESIZE_STEPS;
5607 resize_stp = 1;
5608 break;
5609 default:
5610 break;
5611 }
5612 if (resize_stp) {
5613 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5614 SWM_CW_HARDBOUNDARY);
5615 update_window(win);
5616 store_float_geom(win);
5617 return;
5618 }
5619
5620 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5621 SWM_CW_SOFTBOUNDARY);
5622 update_window(win);
5623
5624 /* get cursor offset from window root */
5625 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5626 NULL);
5627 if (xpr == NULL)
5628 return;
5629
5630 g = win->g;
5631
5632 if (xpr->win_x < WIDTH(win) / 2)
5633 left = 1;
5634
5635 if (xpr->win_y < HEIGHT(win) / 2)
5636 top = 1;
5637
5638 if (args->id == SWM_ARG_ID_CENTER)
5639 cursor = cursors[XC_SIZING].cid;
5640 else if (top)
5641 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5642 XC_TOP_RIGHT_CORNER].cid;
5643 else
5644 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5645 XC_BOTTOM_RIGHT_CORNER].cid;
5646
5647 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5648 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5649 XCB_CURRENT_TIME),
5650
5651 xcb_flush(conn);
5652 resizing = 1;
5653 while (resizing && (evt = xcb_wait_for_event(conn))) {
5654 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5655 case XCB_BUTTON_RELEASE:
5656 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5657 resizing = 0;
5658 break;
5659 case XCB_MOTION_NOTIFY:
5660 mne = (xcb_motion_notify_event_t *)evt;
5661 /* cursor offset/delta from start of the operation */
5662 dx = mne->root_x - xpr->root_x;
5663 dy = mne->root_y - xpr->root_y;
5664
5665 /* vertical */
5666 if (top)
5667 dy = -dy;
5668
5669 if (args->id == SWM_ARG_ID_CENTER) {
5670 if (g.h / 2 + dy < 1)
5671 dy = 1 - g.h / 2;
5672
5673 Y(win) = g.y - dy;
5674 HEIGHT(win) = g.h + 2 * dy;
5675 } else {
5676 if (g.h + dy < 1)
5677 dy = 1 - g.h;
5678
5679 if (top)
5680 Y(win) = g.y - dy;
5681
5682 HEIGHT(win) = g.h + dy;
5683 }
5684
5685 /* horizontal */
5686 if (left)
5687 dx = -dx;
5688
5689 if (args->id == SWM_ARG_ID_CENTER) {
5690 if (g.w / 2 + dx < 1)
5691 dx = 1 - g.w / 2;
5692
5693 X(win) = g.x - dx;
5694 WIDTH(win) = g.w + 2 * dx;
5695 } else {
5696 if (g.w + dx < 1)
5697 dx = 1 - g.w;
5698
5699 if (left)
5700 X(win) = g.x - dx;
5701
5702 WIDTH(win) = g.w + dx;
5703 }
5704
5705 /* not free, don't sync more than 120 times / second */
5706 if ((mne->time - timestamp) > (1000 / 120) ) {
5707 timestamp = mne->time;
5708 regionize(win, mne->root_x, mne->root_y);
5709 region_containment(win, r, SWM_CW_ALLSIDES |
5710 SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
5711 SWM_CW_SOFTBOUNDARY);
5712 update_window(win);
5713 xcb_flush(conn);
5714 }
5715 break;
5716 default:
5717 event_handle(evt);
5718
5719 /* It's possible for win to have been freed above. */
5720 if (validate_win(win)) {
5721 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
5722 goto out;
5723 }
5724 break;
5725 }
5726 free(evt);
5727 }
5728 if (timestamp) {
5729 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5730 SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
5731 update_window(win);
5732 xcb_flush(conn);
5733 }
5734 store_float_geom(win);
5735 out:
5736 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5737 free(xpr);
5738 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5739 }
5740
5741 void
5742 resize_step(struct swm_region *r, union arg *args)
5743 {
5744 struct ws_win *win = NULL;
5745
5746 if (r && r->ws && r->ws->focus)
5747 win = r->ws->focus;
5748 else
5749 return;
5750
5751 resize(win, args);
5752 focus_flush();
5753 }
5754
5755 /* Try to set window region based on supplied coordinates or window center. */
5756 void
5757 regionize(struct ws_win *win, int x, int y)
5758 {
5759 struct swm_region *r = NULL;
5760
5761 r = region_under(win->s, x, y);
5762 if (r == NULL)
5763 r = region_under(win->s, X(win) + WIDTH(win) / 2,
5764 Y(win) + HEIGHT(win) / 2);
5765
5766 if (r && r != win->ws->r) {
5767 win_to_ws(win, r->ws->idx, 0);
5768 set_region(r);
5769 }
5770 }
5771
5772 #define SWM_MOVE_STEPS (50)
5773
5774 void
5775 move(struct ws_win *win, union arg *args)
5776 {
5777 xcb_timestamp_t timestamp = 0;
5778 int move_stp = 0, moving;
5779 xcb_query_pointer_reply_t *qpr = NULL;
5780 xcb_generic_event_t *evt;
5781 xcb_motion_notify_event_t *mne;
5782
5783 if (win == NULL)
5784 return;
5785
5786 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5787 return;
5788
5789 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5790 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5791
5792 /* in max_stack mode should only move transients */
5793 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5794 return;
5795
5796 if (!win->manual) {
5797 win->manual = 1;
5798 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5799 _NET_WM_STATE_ADD);
5800 }
5801
5802 /* When a stacked win is moved, float it and restack. */
5803 if (!win->floating && !win->transient) {
5804 store_float_geom(win);
5805 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5806 _NET_WM_STATE_ADD);
5807 stack();
5808 }
5809
5810 focus_flush();
5811
5812 /* It's possible for win to have been freed during focus_flush(). */
5813 if (validate_win(win)) {
5814 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5815 goto out;
5816 }
5817
5818 move_stp = 0;
5819 switch (args->id) {
5820 case SWM_ARG_ID_MOVELEFT:
5821 X(win) -= (SWM_MOVE_STEPS - border_width);
5822 move_stp = 1;
5823 break;
5824 case SWM_ARG_ID_MOVERIGHT:
5825 X(win) += (SWM_MOVE_STEPS - border_width);
5826 move_stp = 1;
5827 break;
5828 case SWM_ARG_ID_MOVEUP:
5829 Y(win) -= (SWM_MOVE_STEPS - border_width);
5830 move_stp = 1;
5831 break;
5832 case SWM_ARG_ID_MOVEDOWN:
5833 Y(win) += (SWM_MOVE_STEPS - border_width);
5834 move_stp = 1;
5835 break;
5836 default:
5837 break;
5838 }
5839 if (move_stp) {
5840 regionize(win, -1, -1);
5841 region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
5842 update_window(win);
5843 store_float_geom(win);
5844 return;
5845 }
5846
5847 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5848 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5849 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5850
5851 /* get cursor offset from window root */
5852 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5853 NULL);
5854 if (qpr == NULL) {
5855 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5856 return;
5857 }
5858
5859 regionize(win, qpr->root_x, qpr->root_y);
5860 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
5861 SWM_CW_SOFTBOUNDARY);
5862 update_window(win);
5863 xcb_flush(conn);
5864 moving = 1;
5865 while (moving && (evt = xcb_wait_for_event(conn))) {
5866 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5867 case XCB_BUTTON_RELEASE:
5868 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5869 moving = 0;
5870 break;
5871 case XCB_MOTION_NOTIFY:
5872 mne = (xcb_motion_notify_event_t *)evt;
5873 DNPRINTF(SWM_D_EVENT, "motion: root: 0x%x\n", mne->root);
5874 X(win) = mne->root_x - qpr->win_x - border_width;
5875 Y(win) = mne->root_y - qpr->win_y - border_width;
5876
5877 /* not free, don't sync more than 120 times / second */
5878 if ((mne->time - timestamp) > (1000 / 120) ) {
5879 timestamp = mne->time;
5880 regionize(win, mne->root_x, mne->root_y);
5881 region_containment(win, win->ws->r,
5882 SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
5883 update_window(win);
5884 xcb_flush(conn);
5885 }
5886 break;
5887 default:
5888 event_handle(evt);
5889
5890 /* It's possible for win to have been freed above. */
5891 if (validate_win(win)) {
5892 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5893 goto out;
5894 }
5895 break;
5896 }
5897 free(evt);
5898 }
5899 if (timestamp) {
5900 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
5901 SWM_CW_SOFTBOUNDARY);
5902 update_window(win);
5903 xcb_flush(conn);
5904 }
5905 store_float_geom(win);
5906 out:
5907 free(qpr);
5908 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5909 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5910 }
5911
5912 void
5913 move_step(struct swm_region *r, union arg *args)
5914 {
5915 struct ws_win *win = NULL;
5916
5917 if (r && r->ws && r->ws->focus)
5918 win = r->ws->focus;
5919 else
5920 return;
5921
5922 if (!win->transient && !win->floating)
5923 return;
5924
5925 move(win, args);
5926 focus_flush();
5927 }
5928
5929 /* key definitions */
5930 struct keyfunc {
5931 char name[SWM_FUNCNAME_LEN];
5932 void (*func)(struct swm_region *r, union arg *);
5933 union arg args;
5934 } keyfuncs[KF_INVALID + 1] = {
5935 /* name function argument */
5936 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5937 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5938 { "button2", pressbutton, {2} },
5939 { "cycle_layout", cycle_layout, {0} },
5940 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5941 { "float_toggle", floating_toggle,{0} },
5942 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5943 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5944 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5945 { "focus_urgent", focus, {.id = SWM_ARG_ID_FOCUSURGENT} },
5946 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5947 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5948 { "iconify", iconify, {0} },
5949 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5950 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5951 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5952 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5953 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5954 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5955 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5956 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5957 { "mvrg_1", send_to_rg, {.id = 0} },
5958 { "mvrg_2", send_to_rg, {.id = 1} },
5959 { "mvrg_3", send_to_rg, {.id = 2} },
5960 { "mvrg_4", send_to_rg, {.id = 3} },
5961 { "mvrg_5", send_to_rg, {.id = 4} },
5962 { "mvrg_6", send_to_rg, {.id = 5} },
5963 { "mvrg_7", send_to_rg, {.id = 6} },
5964 { "mvrg_8", send_to_rg, {.id = 7} },
5965 { "mvrg_9", send_to_rg, {.id = 8} },
5966 { "mvws_1", send_to_ws, {.id = 0} },
5967 { "mvws_2", send_to_ws, {.id = 1} },
5968 { "mvws_3", send_to_ws, {.id = 2} },
5969 { "mvws_4", send_to_ws, {.id = 3} },
5970 { "mvws_5", send_to_ws, {.id = 4} },
5971 { "mvws_6", send_to_ws, {.id = 5} },
5972 { "mvws_7", send_to_ws, {.id = 6} },
5973 { "mvws_8", send_to_ws, {.id = 7} },
5974 { "mvws_9", send_to_ws, {.id = 8} },
5975 { "mvws_10", send_to_ws, {.id = 9} },
5976 { "mvws_11", send_to_ws, {.id = 10} },
5977 { "mvws_12", send_to_ws, {.id = 11} },
5978 { "mvws_13", send_to_ws, {.id = 12} },
5979 { "mvws_14", send_to_ws, {.id = 13} },
5980 { "mvws_15", send_to_ws, {.id = 14} },
5981 { "mvws_16", send_to_ws, {.id = 15} },
5982 { "mvws_17", send_to_ws, {.id = 16} },
5983 { "mvws_18", send_to_ws, {.id = 17} },
5984 { "mvws_19", send_to_ws, {.id = 18} },
5985 { "mvws_20", send_to_ws, {.id = 19} },
5986 { "mvws_21", send_to_ws, {.id = 20} },
5987 { "mvws_22", send_to_ws, {.id = 21} },
5988 { "name_workspace", name_workspace, {0} },
5989 { "quit", quit, {0} },
5990 { "raise_toggle", raise_toggle, {0} },
5991 { "restart", restart, {0} },
5992 { "rg_1", focusrg, {.id = 0} },
5993 { "rg_2", focusrg, {.id = 1} },
5994 { "rg_3", focusrg, {.id = 2} },
5995 { "rg_4", focusrg, {.id = 3} },
5996 { "rg_5", focusrg, {.id = 4} },
5997 { "rg_6", focusrg, {.id = 5} },
5998 { "rg_7", focusrg, {.id = 6} },
5999 { "rg_8", focusrg, {.id = 7} },
6000 { "rg_9", focusrg, {.id = 8} },
6001 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6002 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6003 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6004 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6005 { "search_win", search_win, {0} },
6006 { "search_workspace", search_workspace, {0} },
6007 { "spawn_custom", NULL, {0} },
6008 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
6009 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
6010 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
6011 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
6012 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
6013 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
6014 { "uniconify", uniconify, {0} },
6015 { "version", version, {0} },
6016 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
6017 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
6018 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
6019 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
6020 { "ws_1", switchws, {.id = 0} },
6021 { "ws_2", switchws, {.id = 1} },
6022 { "ws_3", switchws, {.id = 2} },
6023 { "ws_4", switchws, {.id = 3} },
6024 { "ws_5", switchws, {.id = 4} },
6025 { "ws_6", switchws, {.id = 5} },
6026 { "ws_7", switchws, {.id = 6} },
6027 { "ws_8", switchws, {.id = 7} },
6028 { "ws_9", switchws, {.id = 8} },
6029 { "ws_10", switchws, {.id = 9} },
6030 { "ws_11", switchws, {.id = 10} },
6031 { "ws_12", switchws, {.id = 11} },
6032 { "ws_13", switchws, {.id = 12} },
6033 { "ws_14", switchws, {.id = 13} },
6034 { "ws_15", switchws, {.id = 14} },
6035 { "ws_16", switchws, {.id = 15} },
6036 { "ws_17", switchws, {.id = 16} },
6037 { "ws_18", switchws, {.id = 17} },
6038 { "ws_19", switchws, {.id = 18} },
6039 { "ws_20", switchws, {.id = 19} },
6040 { "ws_21", switchws, {.id = 20} },
6041 { "ws_22", switchws, {.id = 21} },
6042 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
6043 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
6044 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
6045 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
6046 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
6047 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
6048 { "ws_prior", priorws, {0} },
6049 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
6050 { "invalid key func", NULL, {0} },
6051 };
6052
6053 int
6054 key_cmp(struct key *kp1, struct key *kp2)
6055 {
6056 if (kp1->keysym < kp2->keysym)
6057 return (-1);
6058 if (kp1->keysym > kp2->keysym)
6059 return (1);
6060
6061 if (kp1->mod < kp2->mod)
6062 return (-1);
6063 if (kp1->mod > kp2->mod)
6064 return (1);
6065
6066 return (0);
6067 }
6068
6069 /* mouse */
6070 enum { client_click, root_click };
6071 struct button {
6072 unsigned int action;
6073 unsigned int mask;
6074 unsigned int button;
6075 void (*func)(struct ws_win *, union arg *);
6076 union arg args;
6077 } buttons[] = {
6078 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6079 /* action key mouse button func args */
6080 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
6081 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
6082 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
6083 #undef MODKEY_SHIFT
6084 };
6085
6086 void
6087 update_modkey(unsigned int mod)
6088 {
6089 int i;
6090 struct key *kp;
6091
6092 mod_key = mod;
6093 RB_FOREACH(kp, key_tree, &keys)
6094 if (kp->mod & XCB_MOD_MASK_SHIFT)
6095 kp->mod = mod | XCB_MOD_MASK_SHIFT;
6096 else
6097 kp->mod = mod;
6098
6099 for (i = 0; i < LENGTH(buttons); i++)
6100 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
6101 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
6102 else
6103 buttons[i].mask = mod;
6104 }
6105
6106 int
6107 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
6108 char ***ret_args)
6109 {
6110 struct spawn_prog *prog = NULL;
6111 int i, c;
6112 char *ap, **real_args;
6113
6114 /* suppress unused warning since var is needed */
6115 (void)args;
6116
6117 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
6118
6119 /* find program */
6120 TAILQ_FOREACH(prog, &spawns, entry) {
6121 if (strcasecmp(spawn_name, prog->name) == 0)
6122 break;
6123 }
6124 if (prog == NULL) {
6125 warnx("spawn_custom: program %s not found", spawn_name);
6126 return (-1);
6127 }
6128
6129 /* make room for expanded args */
6130 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
6131 err(1, "spawn_custom: calloc real_args");
6132
6133 /* expand spawn_args into real_args */
6134 for (i = c = 0; i < prog->argc; i++) {
6135 ap = prog->argv[i];
6136 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
6137 if (strcasecmp(ap, "$bar_border") == 0) {
6138 if ((real_args[c] =
6139 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
6140 == NULL)
6141 err(1, "spawn_custom border color");
6142 } else if (strcasecmp(ap, "$bar_color") == 0) {
6143 if ((real_args[c] =
6144 strdup(r->s->c[SWM_S_COLOR_BAR].name))
6145 == NULL)
6146 err(1, "spawn_custom bar color");
6147 } else if (strcasecmp(ap, "$bar_font") == 0) {
6148 if ((real_args[c] = strdup(bar_fonts))
6149 == NULL)
6150 err(1, "spawn_custom bar fonts");
6151 } else if (strcasecmp(ap, "$bar_font_color") == 0) {
6152 if ((real_args[c] =
6153 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
6154 == NULL)
6155 err(1, "spawn_custom color font");
6156 } else if (strcasecmp(ap, "$color_focus") == 0) {
6157 if ((real_args[c] =
6158 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
6159 == NULL)
6160 err(1, "spawn_custom color focus");
6161 } else if (strcasecmp(ap, "$color_unfocus") == 0) {
6162 if ((real_args[c] =
6163 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
6164 == NULL)
6165 err(1, "spawn_custom color unfocus");
6166 } else if (strcasecmp(ap, "$region_index") == 0) {
6167 if (asprintf(&real_args[c], "%d",
6168 get_region_index(r) + 1) < 1)
6169 err(1, "spawn_custom region index");
6170 } else if (strcasecmp(ap, "$workspace_index") == 0) {
6171 if (asprintf(&real_args[c], "%d", r->ws->idx + 1) < 1)
6172 err(1, "spawn_custom workspace index");
6173 } else if (strcasecmp(ap, "$dmenu_bottom") == 0) {
6174 if (!bar_at_bottom)
6175 continue;
6176 if ((real_args[c] = strdup("-b")) == NULL)
6177 err(1, "spawn_custom workspace index");
6178 } else {
6179 /* no match --> copy as is */
6180 if ((real_args[c] = strdup(ap)) == NULL)
6181 err(1, "spawn_custom strdup(ap)");
6182 }
6183 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
6184 real_args[c]);
6185 ++c;
6186 }
6187
6188 #ifdef SWM_DEBUG
6189 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
6190 for (i = 0; i < c; ++i)
6191 DPRINTF("\"%s\" ", real_args[i]);
6192 DPRINTF("\n");
6193 #endif
6194 *ret_args = real_args;
6195 return (c);
6196 }
6197
6198 void
6199 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
6200 {
6201 union arg a;
6202 char **real_args;
6203 int spawn_argc, i;
6204
6205 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6206 return;
6207 a.argv = real_args;
6208 if (fork() == 0)
6209 spawn(r->ws->idx, &a, 1);
6210
6211 for (i = 0; i < spawn_argc; i++)
6212 free(real_args[i]);
6213 free(real_args);
6214 }
6215
6216 void
6217 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
6218 int *pid)
6219 {
6220 union arg a;
6221 char **real_args;
6222 int i, spawn_argc;
6223
6224 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6225 return;
6226 a.argv = real_args;
6227
6228 if (pipe(select_list_pipe) == -1)
6229 err(1, "pipe error");
6230 if (pipe(select_resp_pipe) == -1)
6231 err(1, "pipe error");
6232
6233 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
6234 err(1, "could not disable SIGPIPE");
6235 switch (*pid = fork()) {
6236 case -1:
6237 err(1, "cannot fork");
6238 break;
6239 case 0: /* child */
6240 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
6241 err(1, "dup2");
6242 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
6243 err(1, "dup2");
6244 close(select_list_pipe[1]);
6245 close(select_resp_pipe[0]);
6246 spawn(r->ws->idx, &a, 0);
6247 break;
6248 default: /* parent */
6249 close(select_list_pipe[0]);
6250 close(select_resp_pipe[1]);
6251 break;
6252 }
6253
6254 for (i = 0; i < spawn_argc; i++)
6255 free(real_args[i]);
6256 free(real_args);
6257 }
6258
6259 /* Argument tokenizer. */
6260 char *
6261 argsep(char **sp) {
6262 int single_quoted = 0, double_quoted = 0;
6263 char *arg, *cp, *next;
6264
6265 if (*sp == NULL)
6266 return NULL;
6267
6268 /* Eat and move characters until end of argument is found. */
6269 for (arg = next = cp = *sp; *cp != '\0'; ++cp) {
6270 if (!double_quoted && *cp == '\'') {
6271 /* Eat single-quote. */
6272 single_quoted = !single_quoted;
6273 } else if (!single_quoted && *cp == '"') {
6274 /* Eat double-quote. */
6275 double_quoted = !double_quoted;
6276 } else if (!single_quoted && *cp == '\\' && *(cp + 1) == '"') {
6277 /* Eat backslash; copy escaped character to arg. */
6278 *next++ = *(++cp);
6279 } else if (!single_quoted && !double_quoted && *cp == '\\' &&
6280 (*(cp + 1) == '\'' || *(cp + 1) == ' ')) {
6281 /* Eat backslash; move escaped character. */
6282 *next++ = *(++cp);
6283 } else if (!single_quoted && !double_quoted &&
6284 (*cp == ' ' || *cp == '\t')) {
6285 /* Terminate argument. */
6286 *next++ = '\0';
6287 /* Point sp to beginning of next argument. */
6288 *sp = ++cp;
6289 break;
6290 } else {
6291 /* Move regular character. */
6292 *next++ = *cp;
6293 }
6294 }
6295
6296 /* Terminate argument if end of string. */
6297 if (*cp == '\0') {
6298 *next = '\0';
6299 *sp = NULL;
6300 }
6301
6302 return arg;
6303 }
6304
6305 void
6306 spawn_insert(const char *name, const char *args, int flags)
6307 {
6308 struct spawn_prog *sp;
6309 char *arg, *dup, *ptr;
6310
6311 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s[%s]\n", name, args);
6312
6313 if (args == NULL || *args == '\0')
6314 return;
6315
6316 if ((sp = calloc(1, sizeof *sp)) == NULL)
6317 err(1, "spawn_insert: calloc");
6318 if ((sp->name = strdup(name)) == NULL)
6319 err(1, "spawn_insert: strdup");
6320
6321 /* Convert the arguments to an argument list. */
6322 if ((ptr = dup = strdup(args)) == NULL)
6323 err(1, "spawn_insert: strdup");
6324 while ((arg = argsep(&ptr)) != NULL) {
6325 /* Null argument; skip it. */
6326 if (*arg == '\0')
6327 continue;
6328
6329 sp->argc++;
6330 if ((sp->argv = realloc(sp->argv, sp->argc *
6331 sizeof *sp->argv)) == NULL)
6332 err(1, "spawn_insert: realloc");
6333 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
6334 err(1, "spawn_insert: strdup");
6335 }
6336 free(dup);
6337
6338 sp->flags = flags;
6339
6340 DNPRINTF(SWM_D_SPAWN, "arg %d: [%s]\n", sp->argc, sp->argv[sp->argc-1]);
6341 TAILQ_INSERT_TAIL(&spawns, sp, entry);
6342 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
6343 }
6344
6345 void
6346 spawn_remove(struct spawn_prog *sp)
6347 {
6348 int i;
6349
6350 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6351
6352 TAILQ_REMOVE(&spawns, sp, entry);
6353 for (i = 0; i < sp->argc; i++)
6354 free(sp->argv[i]);
6355 free(sp->argv);
6356 free(sp->name);
6357 free(sp);
6358
6359 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6360 }
6361
6362 struct spawn_prog*
6363 spawn_find(const char *name)
6364 {
6365 struct spawn_prog *sp;
6366
6367 TAILQ_FOREACH(sp, &spawns, entry)
6368 if (strcasecmp(sp->name, name) == 0)
6369 return sp;
6370
6371 return NULL;
6372 }
6373
6374 void
6375 setspawn(const char *name, const char *args, int flags)
6376 {
6377 struct spawn_prog *sp;
6378
6379 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
6380
6381 if (name == NULL)
6382 return;
6383
6384 /* Remove any old spawn under the same name. */
6385 if ((sp = spawn_find(name)) != NULL)
6386 spawn_remove(sp);
6387
6388 if (*args != '\0')
6389 spawn_insert(name, args, flags);
6390 else
6391 warnx("error: setspawn: cannot find program: %s", name);
6392
6393 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6394 }
6395
6396 int
6397 setconfspawn(const char *selector, const char *value, int flags)
6398 {
6399 char *args;
6400
6401 if (selector == NULL || strlen(selector) == 0)
6402 return (1);
6403
6404 args = expand_tilde(value);
6405
6406 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
6407
6408 setspawn(selector, args, flags);
6409 free(args);
6410
6411 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
6412 return (0);
6413 }
6414
6415 void
6416 validate_spawns(void)
6417 {
6418 struct spawn_prog *sp;
6419 char which[PATH_MAX];
6420 size_t i;
6421
6422 struct key *kp;
6423
6424 RB_FOREACH(kp, key_tree, &keys) {
6425 if (kp->funcid != KF_SPAWN_CUSTOM)
6426 continue;
6427
6428 /* find program */
6429 sp = spawn_find(kp->spawn_name);
6430 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
6431 continue;
6432
6433 /* verify we have the goods */
6434 snprintf(which, sizeof which, "which %s", sp->argv[0]);
6435 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
6436 sp->argv[0]);
6437 for (i = strlen("which "); i < strlen(which); i++)
6438 if (which[i] == ' ') {
6439 which[i] = '\0';
6440 break;
6441 }
6442 if (system(which) != 0)
6443 add_startup_exception("could not find %s",
6444 &which[strlen("which ")]);
6445 }
6446 }
6447
6448 void
6449 setup_spawn(void)
6450 {
6451 setconfspawn("lock", "xlock", 0);
6452
6453 setconfspawn("term", "xterm", 0);
6454 setconfspawn("spawn_term", "xterm", 0);
6455
6456 setconfspawn("menu", "dmenu_run"
6457 " $dmenu_bottom"
6458 " -fn $bar_font"
6459 " -nb $bar_color"
6460 " -nf $bar_font_color"
6461 " -sb $bar_border"
6462 " -sf $bar_color", 0);
6463
6464 setconfspawn("search", "dmenu"
6465 " $dmenu_bottom"
6466 " -i"
6467 " -fn $bar_font"
6468 " -nb $bar_color"
6469 " -nf $bar_font_color"
6470 " -sb $bar_border"
6471 " -sf $bar_color", 0);
6472
6473 setconfspawn("name_workspace", "dmenu"
6474 " $dmenu_bottom"
6475 " -p Workspace"
6476 " -fn $bar_font"
6477 " -nb $bar_color"
6478 " -nf $bar_font_color"
6479 " -sb $bar_border"
6480 " -sf $bar_color", 0);
6481
6482 /* These are not verified for existence, even with a binding set. */
6483 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
6484 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
6485 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
6486 }
6487
6488 /* key bindings */
6489 #define SWM_MODNAME_SIZE 32
6490 #define SWM_KEY_WS "\n+ \t"
6491 int
6492 parsekeys(const char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
6493 {
6494 char *str, *cp, *name;
6495 KeySym uks;
6496
6497 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
6498 if (mod == NULL || ks == NULL) {
6499 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
6500 return (1);
6501 }
6502 if (keystr == NULL || strlen(keystr) == 0) {
6503 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
6504 return (1);
6505 }
6506
6507 if ((cp = str = strdup(keystr)) == NULL)
6508 err(1, "parsekeys: strdup");
6509
6510 *ks = XCB_NO_SYMBOL;
6511 *mod = 0;
6512 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
6513 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
6514 if (cp)
6515 cp += (long)strspn(cp, SWM_KEY_WS);
6516 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
6517 *mod |= currmod;
6518 else if (strncasecmp(name, "Mod1", SWM_MODNAME_SIZE) == 0)
6519 *mod |= XCB_MOD_MASK_1;
6520 else if (strncasecmp(name, "Mod2", SWM_MODNAME_SIZE) == 0)
6521 *mod += XCB_MOD_MASK_2;
6522 else if (strncmp(name, "Mod3", SWM_MODNAME_SIZE) == 0)
6523 *mod |= XCB_MOD_MASK_3;
6524 else if (strncmp(name, "Mod4", SWM_MODNAME_SIZE) == 0)
6525 *mod |= XCB_MOD_MASK_4;
6526 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
6527 *mod |= XCB_MOD_MASK_SHIFT;
6528 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
6529 *mod |= XCB_MOD_MASK_CONTROL;
6530 else {
6531 *ks = XStringToKeysym(name);
6532 XConvertCase(*ks, ks, &uks);
6533 if (ks == XCB_NO_SYMBOL) {
6534 DNPRINTF(SWM_D_KEY,
6535 "parsekeys: invalid key %s\n",
6536 name);
6537 free(str);
6538 return (1);
6539 }
6540 }
6541 }
6542
6543 free(str);
6544 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
6545 return (0);
6546 }
6547
6548 char *
6549 strdupsafe(const char *str)
6550 {
6551 if (str == NULL)
6552 return (NULL);
6553 else
6554 return (strdup(str));
6555 }
6556
6557 void
6558 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6559 const char *spawn_name)
6560 {
6561 struct key *kp;
6562
6563 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
6564 keyfuncs[kfid].name, spawn_name);
6565
6566 if ((kp = malloc(sizeof *kp)) == NULL)
6567 err(1, "key_insert: malloc");
6568
6569 kp->mod = mod;
6570 kp->keysym = ks;
6571 kp->funcid = kfid;
6572 kp->spawn_name = strdupsafe(spawn_name);
6573 RB_INSERT(key_tree, &keys, kp);
6574
6575 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
6576 }
6577
6578 struct key *
6579 key_lookup(unsigned int mod, KeySym ks)
6580 {
6581 struct key kp;
6582
6583 kp.keysym = ks;
6584 kp.mod = mod;
6585
6586 return (RB_FIND(key_tree, &keys, &kp));
6587 }
6588
6589 void
6590 key_remove(struct key *kp)
6591 {
6592 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
6593
6594 RB_REMOVE(key_tree, &keys, kp);
6595 free(kp->spawn_name);
6596 free(kp);
6597
6598 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
6599 }
6600
6601 void
6602 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
6603 const char *spawn_name)
6604 {
6605 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
6606 spawn_name);
6607
6608 key_remove(kp);
6609 key_insert(mod, ks, kfid, spawn_name);
6610
6611 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
6612 }
6613
6614 void
6615 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6616 const char *spawn_name)
6617 {
6618 struct key *kp;
6619
6620 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
6621 keyfuncs[kfid].name, spawn_name);
6622
6623 if ((kp = key_lookup(mod, ks)) != NULL) {
6624 if (kfid == KF_INVALID)
6625 key_remove(kp);
6626 else
6627 key_replace(kp, mod, ks, kfid, spawn_name);
6628 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6629 return;
6630 }
6631 if (kfid == KF_INVALID) {
6632 warnx("bind: Key combination already unbound.");
6633 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6634 return;
6635 }
6636
6637 key_insert(mod, ks, kfid, spawn_name);
6638 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6639 }
6640
6641 int
6642 setconfbinding(const char *selector, const char *value, int flags)
6643 {
6644 enum keyfuncid kfid;
6645 unsigned int mod;
6646 KeySym ks;
6647 struct spawn_prog *sp;
6648
6649 /* suppress unused warning since var is needed */
6650 (void)flags;
6651
6652 DNPRINTF(SWM_D_KEY, "setconfbinding: enter selector: [%s], "
6653 "value: [%s]\n", selector, value);
6654 if (selector == NULL || strlen(selector) == 0) {
6655 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
6656 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6657 kfid = KF_INVALID;
6658 setkeybinding(mod, ks, kfid, NULL);
6659 return (0);
6660 } else
6661 return (1);
6662 }
6663 /* search by key function name */
6664 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6665 if (strncasecmp(selector, keyfuncs[kfid].name,
6666 SWM_FUNCNAME_LEN) == 0) {
6667 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6668 "keyfunc\n", selector);
6669 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6670 setkeybinding(mod, ks, kfid, NULL);
6671 return (0);
6672 } else
6673 return (1);
6674 }
6675 }
6676 /* search by custom spawn name */
6677 if ((sp = spawn_find(selector)) != NULL) {
6678 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6679 "spawn\n", selector);
6680 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6681 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6682 sp->name);
6683 return (0);
6684 } else
6685 return (1);
6686 }
6687 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6688 return (1);
6689 }
6690
6691 void
6692 setup_keys(void)
6693 {
6694 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6695 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6696 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6697 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6698 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6699 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6700 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6701 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6702 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6703 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6704 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6705 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6706 setkeybinding(MODKEY, XK_u, KF_FOCUS_URGENT,NULL);
6707 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6708 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6709 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6710 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6711 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6712 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6713 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6714 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6715 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6716 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6717 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6718 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
6719 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
6720 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
6721 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
6722 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
6723 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
6724 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
6725 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
6726 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
6727 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6728 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6729 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6730 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6731 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6732 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6733 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6734 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6735 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6736 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6737 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6738 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6739 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6740 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6741 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6742 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6743 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6744 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6745 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6746 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6747 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6748 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6749 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6750 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6751 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6752 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6753 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
6754 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
6755 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
6756 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
6757 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
6758 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
6759 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
6760 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
6761 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
6762 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
6763 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
6764 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6765 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6766 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6767 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6768 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6769 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6770 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6771 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6772 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6773 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6774 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6775 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6776 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6777 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6778 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6779 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6780 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6781 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6782 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6783 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6784 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6785 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6786 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6787 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6788 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6789 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6790 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6791 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6792 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6793 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6794 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6795 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6796 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6797 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6798 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6799 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6800 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6801 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6802 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6803 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6804 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6805 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6806 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6807 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6808 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6809 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6810 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
6811 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
6812 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6813 #ifdef SWM_DEBUG
6814 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6815 #endif
6816 #undef MODKEY_SHIFT
6817 }
6818
6819 void
6820 clear_keys(void)
6821 {
6822 struct key *kp;
6823
6824 while (RB_EMPTY(&keys) == 0) {
6825 kp = RB_ROOT(&keys);
6826 key_remove(kp);
6827 }
6828 }
6829
6830 int
6831 setkeymapping(const char *selector, const char *value, int flags)
6832 {
6833 char *keymapping_file;
6834
6835 /* suppress unused warnings since vars are needed */
6836 (void)selector;
6837 (void)flags;
6838
6839 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6840
6841 keymapping_file = expand_tilde(value);
6842
6843 clear_keys();
6844 /* load new key bindings; if it fails, revert to default bindings */
6845 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6846 clear_keys();
6847 setup_keys();
6848 }
6849
6850 free(keymapping_file);
6851
6852 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6853 return (0);
6854 }
6855
6856 void
6857 updatenumlockmask(void)
6858 {
6859 unsigned int i, j;
6860 xcb_get_modifier_mapping_reply_t *modmap_r;
6861 xcb_keycode_t *modmap, kc, *keycode;
6862
6863 numlockmask = 0;
6864
6865 modmap_r = xcb_get_modifier_mapping_reply(conn,
6866 xcb_get_modifier_mapping(conn),
6867 NULL);
6868 if (modmap_r) {
6869 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6870 for (i = 0; i < 8; i++) {
6871 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6872 kc = modmap[i * modmap_r->keycodes_per_modifier
6873 + j];
6874 keycode = xcb_key_symbols_get_keycode(syms,
6875 XK_Num_Lock);
6876 if (keycode) {
6877 if (kc == *keycode)
6878 numlockmask = (1 << i);
6879 free(keycode);
6880 }
6881 }
6882 }
6883 free(modmap_r);
6884 }
6885 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6886 }
6887
6888 void
6889 grabkeys(void)
6890 {
6891 struct key *kp;
6892 int num_screens, k, j;
6893 unsigned int modifiers[4];
6894 xcb_keycode_t *code;
6895
6896 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6897 updatenumlockmask();
6898
6899 modifiers[0] = 0;
6900 modifiers[1] = numlockmask;
6901 modifiers[2] = XCB_MOD_MASK_LOCK;
6902 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6903
6904 num_screens = get_screen_count();
6905 for (k = 0; k < num_screens; k++) {
6906 if (TAILQ_EMPTY(&screens[k].rl))
6907 continue;
6908 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6909 XCB_MOD_MASK_ANY);
6910 RB_FOREACH(kp, key_tree, &keys) {
6911 /* Skip unused ws binds. */
6912 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
6913 kp->funcid <= KF_WS_22)
6914 continue;
6915
6916 /* Skip unused mvws binds. */
6917 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
6918 kp->funcid <= KF_MVWS_22)
6919 continue;
6920
6921 if ((code = xcb_key_symbols_get_keycode(syms,
6922 kp->keysym))) {
6923 for (j = 0; j < LENGTH(modifiers); j++)
6924 xcb_grab_key(conn, 1,
6925 screens[k].root,
6926 kp->mod | modifiers[j],
6927 *code, XCB_GRAB_MODE_SYNC,
6928 XCB_GRAB_MODE_SYNC);
6929 free(code);
6930 }
6931 }
6932 }
6933 }
6934
6935 void
6936 grabbuttons(struct ws_win *win)
6937 {
6938 unsigned int modifiers[4];
6939 int i, j;
6940
6941 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6942 updatenumlockmask();
6943
6944 modifiers[0] = 0;
6945 modifiers[1] = numlockmask;
6946 modifiers[2] = XCB_MOD_MASK_LOCK;
6947 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6948
6949 for (i = 0; i < LENGTH(buttons); i++)
6950 if (buttons[i].action == client_click)
6951 for (j = 0; j < LENGTH(modifiers); ++j)
6952 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6953 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6954 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6955 buttons[i].button, buttons[i].mask |
6956 modifiers[j]);
6957 }
6958
6959 const char *quirkname[] = {
6960 "NONE", /* config string for "no value" */
6961 "FLOAT",
6962 "TRANSSZ",
6963 "ANYWHERE",
6964 "XTERM_FONTADJ",
6965 "FULLSCREEN",
6966 "FOCUSPREV",
6967 "NOFOCUSONMAP",
6968 "FOCUSONMAP_SINGLE",
6969 };
6970
6971 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6972 #define SWM_Q_WS "\n|+ \t"
6973 int
6974 parsequirks(const char *qstr, unsigned long *quirk)
6975 {
6976 char *str, *cp, *name;
6977 int i;
6978
6979 if (quirk == NULL || qstr == NULL)
6980 return (1);
6981
6982 if ((str = strdup(qstr)) == NULL)
6983 err(1, "parsequirks: strdup");
6984
6985 cp = str;
6986 *quirk = 0;
6987 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6988 if (cp)
6989 cp += (long)strspn(cp, SWM_Q_WS);
6990 for (i = 0; i < LENGTH(quirkname); i++) {
6991 if (strncasecmp(name, quirkname[i],
6992 SWM_QUIRK_LEN) == 0) {
6993 DNPRINTF(SWM_D_QUIRK,
6994 "parsequirks: %s\n", name);
6995 if (i == 0) {
6996 *quirk = 0;
6997 free(str);
6998 return (0);
6999 }
7000 *quirk |= 1 << (i-1);
7001 break;
7002 }
7003 }
7004 if (i >= LENGTH(quirkname)) {
7005 DNPRINTF(SWM_D_QUIRK,
7006 "parsequirks: invalid quirk [%s]\n", name);
7007 free(str);
7008 return (1);
7009 }
7010 }
7011
7012 free(str);
7013 return (0);
7014 }
7015
7016 void
7017 quirk_insert(const char *class, const char *instance, const char *name,
7018 unsigned long quirk)
7019 {
7020 struct quirk *qp;
7021 int failed = 0;
7022 char *str;
7023
7024 DNPRINTF(SWM_D_QUIRK, "quirk_insert: class: %s, instance: %s, name: %s,"
7025 " value: %lu\n", class, instance, name, quirk);
7026
7027 if ((qp = malloc(sizeof *qp)) == NULL)
7028 err(1, "quirk_insert: malloc");
7029
7030 if ((qp->class = strdup(class)) == NULL)
7031 err(1, "quirk_insert: strdup");
7032 if ((qp->instance = strdup(instance)) == NULL)
7033 err(1, "quirk_insert: strdup");
7034 if ((qp->name = strdup(name)) == NULL)
7035 err(1, "quirk_insert: strdup");
7036
7037 if (asprintf(&str, "^%s$", class) == -1)
7038 err(1, "quirk_insert: asprintf");
7039 if (regcomp(&qp->regex_class, str, REG_EXTENDED | REG_NOSUB)) {
7040 add_startup_exception("regex failed to compile quirk 'class' "
7041 "field: %s", class);
7042 failed = 1;
7043 }
7044 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7045 free(str);
7046
7047 if (asprintf(&str, "^%s$", instance) == -1)
7048 err(1, "quirk_insert: asprintf");
7049 if (regcomp(&qp->regex_instance, str, REG_EXTENDED | REG_NOSUB)) {
7050 add_startup_exception("regex failed to compile quirk 'instance'"
7051 " field: %s", instance);
7052 failed = 1;
7053 }
7054 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7055 free(str);
7056
7057 if (asprintf(&str, "^%s$", name) == -1)
7058 err(1, "quirk_insert: asprintf");
7059 if (regcomp(&qp->regex_name, str, REG_EXTENDED | REG_NOSUB)) {
7060 add_startup_exception("regex failed to compile quirk 'name' "
7061 "field: %s", name);
7062 failed = 1;
7063 }
7064 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7065 free(str);
7066
7067 if (failed) {
7068 DNPRINTF(SWM_D_QUIRK, "quirk_insert: regex error; skipping.\n");
7069 quirk_free(qp);
7070 } else {
7071 qp->quirk = quirk;
7072 TAILQ_INSERT_TAIL(&quirks, qp, entry);
7073 }
7074 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
7075 }
7076
7077 void
7078 quirk_remove(struct quirk *qp)
7079 {
7080 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
7081 qp->name, qp->quirk);
7082
7083 TAILQ_REMOVE(&quirks, qp, entry);
7084 quirk_free(qp);
7085
7086 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
7087 }
7088
7089 void
7090 quirk_free(struct quirk *qp)
7091 {
7092 regfree(&qp->regex_class);
7093 regfree(&qp->regex_instance);
7094 regfree(&qp->regex_name);
7095 free(qp->class);
7096 free(qp->instance);
7097 free(qp->name);
7098 free(qp);
7099 }
7100
7101 void
7102 quirk_replace(struct quirk *qp, const char *class, const char *instance,
7103 const char *name, unsigned long quirk)
7104 {
7105 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s:%s [%lu]\n", qp->class,
7106 qp->instance, qp->name, qp->quirk);
7107
7108 quirk_remove(qp);
7109 quirk_insert(class, instance, name, quirk);
7110
7111 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
7112 }
7113
7114 void
7115 setquirk(const char *class, const char *instance, const char *name,
7116 unsigned long quirk)
7117 {
7118 struct quirk *qp;
7119
7120 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s:%s [%lu]\n", class,
7121 instance, name, quirk);
7122
7123 /* Remove/replace existing quirk. */
7124 TAILQ_FOREACH(qp, &quirks, entry) {
7125 if (strcmp(qp->class, class) == 0 &&
7126 strcmp(qp->instance, instance) == 0 &&
7127 strcmp(qp->name, name) == 0) {
7128 if (quirk == 0)
7129 quirk_remove(qp);
7130 else
7131 quirk_replace(qp, class, instance, name, quirk);
7132 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7133 return;
7134 }
7135 }
7136
7137 /* Only insert if quirk is not NONE. */
7138 if (quirk)
7139 quirk_insert(class, instance, name, quirk);
7140
7141 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7142 }
7143
7144 /* Eat '\' in str used to escape square brackets and colon. */
7145 void
7146 unescape_selector(char *str)
7147 {
7148 char *cp;
7149
7150 for (cp = str; *str != '\0'; ++str, ++cp) {
7151 if (*str == '\\' && (*(str + 1) == ':' || *(str + 1) == ']' ||
7152 *(str + 1) == '['))
7153 ++str;
7154
7155 *cp = *str;
7156 }
7157 *cp = '\0';
7158 }
7159
7160 int
7161 setconfquirk(const char *selector, const char *value, int flags)
7162 {
7163 char *str, *cp, *class;
7164 char *instance = NULL, *name = NULL;
7165 int retval, count = 0;
7166 unsigned long qrks;
7167
7168 /* suppress unused warning since var is needed */
7169 (void)flags;
7170
7171 if (selector == NULL || strlen(selector) == 0)
7172 return (0);
7173
7174 if ((str = strdup(selector)) == NULL)
7175 err(1, "setconfquirk: strdup");
7176
7177 /* Find non-escaped colon. */
7178 class = cp = str;
7179 if (*cp == ':') {
7180 *cp = '\0';
7181 ++count;
7182 }
7183
7184 for (++cp; *cp != '\0'; ++cp) {
7185 if (*cp == ':' && *(cp - 1) != '\\') {
7186 *cp = '\0';
7187 ++count;
7188 }
7189 }
7190
7191 unescape_selector(class);
7192 if (count) {
7193 instance = class + strlen(class) + 1;
7194 unescape_selector(instance);
7195 } else {
7196 instance = ".*";
7197 }
7198
7199 if (count > 1) {
7200 name = instance + strlen(instance) + 1;
7201 unescape_selector(name);
7202 } else {
7203 name = ".*";
7204 }
7205
7206 DNPRINTF(SWM_D_CONF, "setconfquirk: class: %s, instance: %s, "
7207 "name: %s\n", class, instance, name);
7208
7209 if ((retval = parsequirks(value, &qrks)) == 0)
7210 setquirk(class, instance, name, qrks);
7211
7212 free(str);
7213 return (retval);
7214 }
7215
7216 void
7217 setup_quirks(void)
7218 {
7219 setquirk("MPlayer", "xv", ".*", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
7220 setquirk("OpenOffice.org 3.2", "VCLSalFrame", ".*", SWM_Q_FLOAT);
7221 setquirk("Firefox-bin", "firefox-bin", ".*", SWM_Q_TRANSSZ);
7222 setquirk("Firefox", "Dialog", ".*", SWM_Q_FLOAT);
7223 setquirk("Gimp", "gimp", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7224 setquirk("XTerm", "xterm", ".*", SWM_Q_XTERM_FONTADJ);
7225 setquirk("xine", "Xine Window", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7226 setquirk("Xitk", "Xitk Combo", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7227 setquirk("xine", "xine Panel", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7228 setquirk("Xitk", "Xine Window", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7229 setquirk("xine", "xine Video Fullscreen Window", ".*", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
7230 setquirk("pcb", "pcb", ".*", SWM_Q_FLOAT);
7231 setquirk("SDL_App", "SDL_App", ".*", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
7232 }
7233
7234 /* conf file stuff */
7235 #define SWM_CONF_FILE "spectrwm.conf"
7236 #define SWM_CONF_FILE_OLD "scrotwm.conf"
7237
7238 enum {
7239 SWM_S_BAR_ACTION,
7240 SWM_S_BAR_AT_BOTTOM,
7241 SWM_S_BAR_BORDER_WIDTH,
7242 SWM_S_BAR_DELAY,
7243 SWM_S_BAR_ENABLED,
7244 SWM_S_BAR_ENABLED_WS,
7245 SWM_S_BAR_FONT,
7246 SWM_S_BAR_FORMAT,
7247 SWM_S_BAR_JUSTIFY,
7248 SWM_S_BORDER_WIDTH,
7249 SWM_S_BOUNDARY_WIDTH,
7250 SWM_S_CLOCK_ENABLED,
7251 SWM_S_CLOCK_FORMAT,
7252 SWM_S_CYCLE_EMPTY,
7253 SWM_S_CYCLE_VISIBLE,
7254 SWM_S_DIALOG_RATIO,
7255 SWM_S_DISABLE_BORDER,
7256 SWM_S_FOCUS_CLOSE,
7257 SWM_S_FOCUS_CLOSE_WRAP,
7258 SWM_S_FOCUS_DEFAULT,
7259 SWM_S_FOCUS_MODE,
7260 SWM_S_ICONIC_ENABLED,
7261 SWM_S_REGION_PADDING,
7262 SWM_S_SPAWN_ORDER,
7263 SWM_S_SPAWN_TERM,
7264 SWM_S_SS_APP,
7265 SWM_S_SS_ENABLED,
7266 SWM_S_STACK_ENABLED,
7267 SWM_S_TERM_WIDTH,
7268 SWM_S_TILE_GAP,
7269 SWM_S_URGENT_ENABLED,
7270 SWM_S_VERBOSE_LAYOUT,
7271 SWM_S_WINDOW_CLASS_ENABLED,
7272 SWM_S_WINDOW_INSTANCE_ENABLED,
7273 SWM_S_WINDOW_NAME_ENABLED,
7274 SWM_S_WORKSPACE_LIMIT
7275 };
7276
7277 int
7278 setconfvalue(const char *selector, const char *value, int flags)
7279 {
7280 struct workspace *ws;
7281 int i, ws_id, num_screens;
7282 char *b, *str;
7283
7284 switch (flags) {
7285 case SWM_S_BAR_ACTION:
7286 free(bar_argv[0]);
7287 if ((bar_argv[0] = expand_tilde(value)) == NULL)
7288 err(1, "setconfvalue: bar_action");
7289 break;
7290 case SWM_S_BAR_AT_BOTTOM:
7291 bar_at_bottom = atoi(value);
7292 break;
7293 case SWM_S_BAR_BORDER_WIDTH:
7294 bar_border_width = atoi(value);
7295 if (bar_border_width < 0)
7296 bar_border_width = 0;
7297 break;
7298 case SWM_S_BAR_DELAY:
7299 /* No longer needed; leave to not break old conf files. */
7300 break;
7301 case SWM_S_BAR_ENABLED:
7302 bar_enabled = atoi(value);
7303 break;
7304 case SWM_S_BAR_ENABLED_WS:
7305 ws_id = atoi(selector) - 1;
7306 if (ws_id < 0 || ws_id >= workspace_limit)
7307 errx(1, "setconfvalue: bar_enabled_ws: invalid "
7308 "workspace %d.", ws_id + 1);
7309
7310 num_screens = get_screen_count();
7311 for (i = 0; i < num_screens; i++) {
7312 ws = (struct workspace *)&screens[i].ws;
7313 ws[ws_id].bar_enabled = atoi(value);
7314 }
7315 break;
7316 case SWM_S_BAR_FONT:
7317 b = bar_fonts;
7318 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
7319 err(1, "setconfvalue: asprintf: failed to allocate "
7320 "memory for bar_fonts.");
7321 free(b);
7322
7323 /* If already in xft mode, then we are done. */
7324 if (!bar_font_legacy)
7325 break;
7326
7327 if ((str = strdup(value)) == NULL)
7328 err(1, "setconfvalue: strdup");
7329
7330 /* If there are any non-XLFD entries, switch to Xft mode. */
7331 while ((b = strsep(&str, ",")) != NULL) {
7332 if (*b == '\0')
7333 continue;
7334 if (!isxlfd(b)) {
7335 bar_font_legacy = 0;
7336 break;
7337 }
7338 }
7339
7340 free(str);
7341 break;
7342 case SWM_S_BAR_FORMAT:
7343 free(bar_format);
7344 if ((bar_format = strdup(value)) == NULL)
7345 err(1, "setconfvalue: bar_format");
7346 break;
7347 case SWM_S_BAR_JUSTIFY:
7348 if (strcmp(value, "left") == 0)
7349 bar_justify = SWM_BAR_JUSTIFY_LEFT;
7350 else if (strcmp(value, "center") == 0)
7351 bar_justify = SWM_BAR_JUSTIFY_CENTER;
7352 else if (strcmp(value, "right") == 0)
7353 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
7354 else
7355 errx(1, "invalid bar_justify");
7356 break;
7357 case SWM_S_BORDER_WIDTH:
7358 border_width = atoi(value);
7359 if (border_width < 0)
7360 border_width = 0;
7361 break;
7362 case SWM_S_BOUNDARY_WIDTH:
7363 boundary_width = atoi(value);
7364 if (boundary_width < 0)
7365 boundary_width = 0;
7366 break;
7367 case SWM_S_CLOCK_ENABLED:
7368 clock_enabled = atoi(value);
7369 break;
7370 case SWM_S_CLOCK_FORMAT:
7371 #ifndef SWM_DENY_CLOCK_FORMAT
7372 free(clock_format);
7373 if ((clock_format = strdup(value)) == NULL)
7374 err(1, "setconfvalue: clock_format");
7375 #endif
7376 break;
7377 case SWM_S_CYCLE_EMPTY:
7378 cycle_empty = atoi(value);
7379 break;
7380 case SWM_S_CYCLE_VISIBLE:
7381 cycle_visible = atoi(value);
7382 break;
7383 case SWM_S_DIALOG_RATIO:
7384 dialog_ratio = atof(value);
7385 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
7386 dialog_ratio = .6;
7387 break;
7388 case SWM_S_DISABLE_BORDER:
7389 disable_border = atoi(value);
7390 break;
7391 case SWM_S_FOCUS_CLOSE:
7392 if (strcmp(value, "first") == 0)
7393 focus_close = SWM_STACK_BOTTOM;
7394 else if (strcmp(value, "last") == 0)
7395 focus_close = SWM_STACK_TOP;
7396 else if (strcmp(value, "next") == 0)
7397 focus_close = SWM_STACK_ABOVE;
7398 else if (strcmp(value, "previous") == 0)
7399 focus_close = SWM_STACK_BELOW;
7400 else
7401 errx(1, "focus_close");
7402 break;
7403 case SWM_S_FOCUS_CLOSE_WRAP:
7404 focus_close_wrap = atoi(value);
7405 break;
7406 case SWM_S_FOCUS_DEFAULT:
7407 if (strcmp(value, "last") == 0)
7408 focus_default = SWM_STACK_TOP;
7409 else if (strcmp(value, "first") == 0)
7410 focus_default = SWM_STACK_BOTTOM;
7411 else
7412 errx(1, "focus_default");
7413 break;
7414 case SWM_S_FOCUS_MODE:
7415 if (strcmp(value, "default") == 0)
7416 focus_mode = SWM_FOCUS_DEFAULT;
7417 else if (strcmp(value, "follow") == 0 ||
7418 strcmp(value, "follow_cursor") == 0)
7419 focus_mode = SWM_FOCUS_FOLLOW;
7420 else if (strcmp(value, "manual") == 0)
7421 focus_mode = SWM_FOCUS_MANUAL;
7422 else
7423 errx(1, "focus_mode");
7424 break;
7425 case SWM_S_ICONIC_ENABLED:
7426 iconic_enabled = atoi(value);
7427 break;
7428 case SWM_S_REGION_PADDING:
7429 region_padding = atoi(value);
7430 if (region_padding < 0)
7431 region_padding = 0;
7432 break;
7433 case SWM_S_SPAWN_ORDER:
7434 if (strcmp(value, "first") == 0)
7435 spawn_position = SWM_STACK_BOTTOM;
7436 else if (strcmp(value, "last") == 0)
7437 spawn_position = SWM_STACK_TOP;
7438 else if (strcmp(value, "next") == 0)
7439 spawn_position = SWM_STACK_ABOVE;
7440 else if (strcmp(value, "previous") == 0)
7441 spawn_position = SWM_STACK_BELOW;
7442 else
7443 errx(1, "spawn_position");
7444 break;
7445 case SWM_S_SPAWN_TERM:
7446 setconfspawn("term", value, 0);
7447 setconfspawn("spawn_term", value, 0);
7448 break;
7449 case SWM_S_SS_APP:
7450 /* No longer needed; leave to not break old conf files. */
7451 break;
7452 case SWM_S_SS_ENABLED:
7453 /* No longer needed; leave to not break old conf files. */
7454 break;
7455 case SWM_S_STACK_ENABLED:
7456 stack_enabled = atoi(value);
7457 break;
7458 case SWM_S_TERM_WIDTH:
7459 term_width = atoi(value);
7460 if (term_width < 0)
7461 term_width = 0;
7462 break;
7463 case SWM_S_TILE_GAP:
7464 tile_gap = atoi(value);
7465 break;
7466 case SWM_S_URGENT_ENABLED:
7467 urgent_enabled = atoi(value);
7468 break;
7469 case SWM_S_VERBOSE_LAYOUT:
7470 verbose_layout = atoi(value);
7471 for (i = 0; layouts[i].l_stack != NULL; i++) {
7472 if (verbose_layout)
7473 layouts[i].l_string = fancy_stacker;
7474 else
7475 layouts[i].l_string = plain_stacker;
7476 }
7477 break;
7478 case SWM_S_WINDOW_CLASS_ENABLED:
7479 window_class_enabled = atoi(value);
7480 break;
7481 case SWM_S_WINDOW_INSTANCE_ENABLED:
7482 window_instance_enabled = atoi(value);
7483 break;
7484 case SWM_S_WINDOW_NAME_ENABLED:
7485 window_name_enabled = atoi(value);
7486 break;
7487 case SWM_S_WORKSPACE_LIMIT:
7488 workspace_limit = atoi(value);
7489 if (workspace_limit > SWM_WS_MAX)
7490 workspace_limit = SWM_WS_MAX;
7491 else if (workspace_limit < 1)
7492 workspace_limit = 1;
7493 break;
7494 default:
7495 return (1);
7496 }
7497 return (0);
7498 }
7499
7500 int
7501 setconfmodkey(const char *selector, const char *value, int flags)
7502 {
7503 /* suppress unused warnings since vars are needed */
7504 (void)selector;
7505 (void)flags;
7506
7507 if (strncasecmp(value, "Mod1", strlen("Mod1")) == 0)
7508 update_modkey(XCB_MOD_MASK_1);
7509 else if (strncasecmp(value, "Mod2", strlen("Mod2")) == 0)
7510 update_modkey(XCB_MOD_MASK_2);
7511 else if (strncasecmp(value, "Mod3", strlen("Mod3")) == 0)
7512 update_modkey(XCB_MOD_MASK_3);
7513 else if (strncasecmp(value, "Mod4", strlen("Mod4")) == 0)
7514 update_modkey(XCB_MOD_MASK_4);
7515 else
7516 return (1);
7517 return (0);
7518 }
7519
7520 int
7521 setconfcolor(const char *selector, const char *value, int flags)
7522 {
7523 setscreencolor(value,
7524 (selector == NULL || strlen(selector) == 0) ? -1 : atoi(selector),
7525 flags);
7526 return (0);
7527 }
7528
7529 int
7530 setconfregion(const char *selector, const char *value, int flags)
7531 {
7532 /* suppress unused warnings since vars are needed */
7533 (void)selector;
7534 (void)flags;
7535
7536 custom_region(value);
7537 return (0);
7538 }
7539
7540 int
7541 setautorun(const char *selector, const char *value, int flags)
7542 {
7543 int ws_id;
7544 char s[1024];
7545 char *ap, *sp;
7546 union arg a;
7547 int argc = 0;
7548 pid_t pid;
7549 struct pid_e *p;
7550
7551 /* suppress unused warnings since vars are needed */
7552 (void)selector;
7553 (void)flags;
7554
7555 if (getenv("SWM_STARTED"))
7556 return (0);
7557
7558 bzero(s, sizeof s);
7559 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
7560 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
7561 ws_id--;
7562 if (ws_id < 0 || ws_id >= workspace_limit)
7563 errx(1, "autorun: invalid workspace %d", ws_id + 1);
7564
7565 sp = expand_tilde((char *)&s);
7566
7567 /*
7568 * This is a little intricate
7569 *
7570 * If the pid already exists we simply reuse it because it means it was
7571 * used before AND not claimed by manage_window. We get away with
7572 * altering it in the parent after INSERT because this can not be a race
7573 */
7574 a.argv = NULL;
7575 while ((ap = strsep(&sp, " \t")) != NULL) {
7576 if (*ap == '\0')
7577 continue;
7578 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
7579 argc++;
7580 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
7581 err(1, "setautorun: realloc");
7582 a.argv[argc - 1] = ap;
7583 }
7584 free(sp);
7585
7586 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
7587 err(1, "setautorun: realloc");
7588 a.argv[argc] = NULL;
7589
7590 if ((pid = fork()) == 0) {
7591 spawn(ws_id, &a, 1);
7592 /* NOTREACHED */
7593 _exit(1);
7594 }
7595 free(a.argv);
7596
7597 /* parent */
7598 p = find_pid(pid);
7599 if (p == NULL) {
7600 p = calloc(1, sizeof *p);
7601 if (p == NULL)
7602 return (1);
7603 TAILQ_INSERT_TAIL(&pidlist, p, entry);
7604 }
7605
7606 p->pid = pid;
7607 p->ws = ws_id;
7608
7609 return (0);
7610 }
7611
7612 int
7613 setlayout(const char *selector, const char *value, int flags)
7614 {
7615 int ws_id, i, x, mg, ma, si, ar, f = 0;
7616 int st = SWM_V_STACK, num_screens;
7617 char s[1024];
7618 struct workspace *ws;
7619
7620 /* suppress unused warnings since vars are needed */
7621 (void)selector;
7622 (void)flags;
7623
7624 if (getenv("SWM_STARTED"))
7625 return (0);
7626
7627 bzero(s, sizeof s);
7628 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
7629 &ws_id, &mg, &ma, &si, &ar, s) != 6)
7630 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7631 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7632 "<type>'");
7633 ws_id--;
7634 if (ws_id < 0 || ws_id >= workspace_limit)
7635 errx(1, "layout: invalid workspace %d", ws_id + 1);
7636
7637 if (strcasecmp(s, "vertical") == 0)
7638 st = SWM_V_STACK;
7639 else if (strcasecmp(s, "vertical_flip") == 0) {
7640 st = SWM_V_STACK;
7641 f = 1;
7642 } else if (strcasecmp(s, "horizontal") == 0)
7643 st = SWM_H_STACK;
7644 else if (strcasecmp(s, "horizontal_flip") == 0) {
7645 st = SWM_H_STACK;
7646 f = 1;
7647 } else if (strcasecmp(s, "fullscreen") == 0)
7648 st = SWM_MAX_STACK;
7649 else
7650 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7651 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7652 "<type>'");
7653
7654 num_screens = get_screen_count();
7655 for (i = 0; i < num_screens; i++) {
7656 ws = (struct workspace *)&screens[i].ws;
7657 ws[ws_id].cur_layout = &layouts[st];
7658
7659 ws[ws_id].always_raise = ar;
7660 if (st == SWM_MAX_STACK)
7661 continue;
7662
7663 /* master grow */
7664 for (x = 0; x < abs(mg); x++) {
7665 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7666 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
7667 SWM_ARG_ID_MASTERSHRINK);
7668 stack();
7669 }
7670 /* master add */
7671 for (x = 0; x < abs(ma); x++) {
7672 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7673 ma >= 0 ? SWM_ARG_ID_MASTERADD :
7674 SWM_ARG_ID_MASTERDEL);
7675 stack();
7676 }
7677 /* stack inc */
7678 for (x = 0; x < abs(si); x++) {
7679 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7680 si >= 0 ? SWM_ARG_ID_STACKINC :
7681 SWM_ARG_ID_STACKDEC);
7682 stack();
7683 }
7684 /* Apply flip */
7685 if (f) {
7686 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7687 SWM_ARG_ID_FLIPLAYOUT);
7688 stack();
7689 }
7690 }
7691
7692 focus_flush();
7693
7694 return (0);
7695 }
7696
7697 /* config options */
7698 struct config_option {
7699 char *optname;
7700 int (*func)(const char*, const char*, int);
7701 int funcflags;
7702 };
7703 struct config_option configopt[] = {
7704 { "autorun", setautorun, 0 },
7705 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
7706 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
7707 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
7708 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
7709 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
7710 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
7711 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
7712 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
7713 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
7714 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
7715 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
7716 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
7717 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
7718 { "bind", setconfbinding, 0 },
7719 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
7720 { "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
7721 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
7722 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
7723 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
7724 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
7725 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
7726 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
7727 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
7728 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
7729 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
7730 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
7731 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
7732 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
7733 { "iconic_enabled", setconfvalue, SWM_S_ICONIC_ENABLED },
7734 { "keyboard_mapping", setkeymapping, 0 },
7735 { "layout", setlayout, 0 },
7736 { "modkey", setconfmodkey, 0 },
7737 { "program", setconfspawn, 0 },
7738 { "quirk", setconfquirk, 0 },
7739 { "region", setconfregion, 0 },
7740 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
7741 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
7742 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
7743 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
7744 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
7745 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
7746 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
7747 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
7748 { "title_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED }, /* For backwards compat. */
7749 { "title_name_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED }, /* For backwards compat. */
7750 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
7751 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
7752 { "window_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED },
7753 { "window_instance_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED },
7754 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
7755 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
7756 };
7757
7758 void
7759 _add_startup_exception(const char *fmt, va_list ap)
7760 {
7761 if (vasprintf(&startup_exception, fmt, ap) == -1)
7762 warn("%s: asprintf", __func__);
7763 }
7764
7765 void
7766 add_startup_exception(const char *fmt, ...)
7767 {
7768 va_list ap;
7769
7770 nr_exceptions++;
7771
7772 if (startup_exception)
7773 return;
7774
7775 /* force bar to be enabled due to exception */
7776 bar_enabled = 1;
7777
7778 va_start(ap, fmt);
7779 _add_startup_exception(fmt, ap);
7780 va_end(ap);
7781 }
7782
7783 int
7784 conf_load(const char *filename, int keymapping)
7785 {
7786 FILE *config;
7787 char *line = NULL, *cp, *ce, *optsub, *optval = NULL;
7788 size_t linelen, lineno = 0;
7789 int wordlen, i, optidx, count;
7790 struct config_option *opt = NULL;
7791
7792 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
7793
7794 if (filename == NULL) {
7795 warnx("conf_load: no filename");
7796 return (1);
7797 }
7798
7799 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
7800
7801 if ((config = fopen(filename, "r")) == NULL) {
7802 warn("conf_load: fopen: %s", filename);
7803 return (1);
7804 }
7805
7806 while (!feof(config)) {
7807 if (line)
7808 free(line);
7809
7810 if ((line = fparseln(config, &linelen, &lineno, NULL,
7811 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
7812 if (ferror(config))
7813 err(1, "%s", filename);
7814 else
7815 continue;
7816 }
7817 cp = line;
7818 cp += strspn(cp, " \t\n"); /* eat whitespace */
7819 if (cp[0] == '\0') {
7820 /* empty line */
7821 continue;
7822 }
7823 /* get config option */
7824 wordlen = strcspn(cp, "=[ \t\n");
7825 if (wordlen == 0) {
7826 add_startup_exception("%s: line %zd: no option found",
7827 filename, lineno);
7828 continue;
7829 }
7830 optidx = -1;
7831 for (i = 0; i < LENGTH(configopt); i++) {
7832 opt = &configopt[i];
7833 if (strncasecmp(cp, opt->optname, wordlen) == 0 &&
7834 (int)strlen(opt->optname) == wordlen) {
7835 optidx = i;
7836 break;
7837 }
7838 }
7839 if (optidx == -1) {
7840 add_startup_exception("%s: line %zd: unknown option "
7841 "%.*s", filename, lineno, wordlen, cp);
7842 continue;
7843 }
7844 if (keymapping && opt && strcmp(opt->optname, "bind")) {
7845 add_startup_exception("%s: line %zd: invalid option "
7846 "%.*s", filename, lineno, wordlen, cp);
7847 continue;
7848 }
7849 cp += wordlen;
7850 cp += strspn(cp, " \t\n"); /* eat whitespace */
7851
7852 /* get [selector] if any */
7853 optsub = NULL;
7854 count = 0;
7855 if (*cp == '[') {
7856 ++count;
7857 /* Get length of selector. */
7858 for (ce = ++cp; *ce != '\0'; ++ce) {
7859 /* Find matching (not escaped) bracket. */
7860 if (*ce == ']' && *(ce - 1) != '\\') {
7861 --count;
7862 break;
7863 }
7864 }
7865
7866 if (count > 0) {
7867 add_startup_exception("%s: line %zd: syntax "
7868 "error: unterminated selector", filename,
7869 lineno);
7870 continue;
7871 }
7872
7873 /* ce points at ']'; terminate optsub. */
7874 *ce = '\0';
7875 optsub = cp;
7876 cp = ce + 1;
7877 }
7878 cp += strspn(cp, "= \t\n"); /* eat trailing */
7879 /* get RHS value */
7880 optval = cp;
7881 if (strlen(optval) == 0) {
7882 add_startup_exception("%s: line %zd: must supply value "
7883 "to %s", filename, lineno,
7884 configopt[optidx].optname);
7885 continue;
7886 }
7887 /* call function to deal with it all */
7888 if (configopt[optidx].func(optsub, optval,
7889 configopt[optidx].funcflags) != 0) {
7890 add_startup_exception("%s: line %zd: invalid data for "
7891 "%s", filename, lineno, configopt[optidx].optname);
7892 continue;
7893 }
7894 }
7895
7896 if (line)
7897 free(line);
7898 fclose(config);
7899 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7900
7901 return (0);
7902 }
7903
7904 void
7905 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7906 {
7907 struct ws_win *parent, *w;
7908 struct swm_region *r;
7909 struct workspace *ws;
7910 xcb_icccm_wm_hints_t wmh;
7911
7912 parent = find_window(win->transient);
7913 if (parent)
7914 parent->focus_child = win;
7915 else {
7916 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7917 " for 0x%x trans 0x%x\n", win->id, win->transient);
7918
7919 r = root_to_region(win->s->root, SWM_CK_ALL);
7920 ws = r->ws;
7921 /* parent doen't exist in our window list */
7922 TAILQ_FOREACH(w, &ws->winlist, entry) {
7923 if (xcb_icccm_get_wm_hints_reply(conn,
7924 xcb_icccm_get_wm_hints(conn, w->id),
7925 &wmh, NULL) != 1) {
7926 warnx("can't get hints for 0x%x", w->id);
7927 continue;
7928 }
7929
7930 if (win->hints.window_group != wmh.window_group)
7931 continue;
7932
7933 w->focus_child = win;
7934 win->transient = w->id;
7935 *trans = w->id;
7936 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7937 "transient to 0x%x\n", win->transient);
7938 break;
7939 }
7940 }
7941 }
7942
7943 pid_t
7944 window_get_pid(xcb_window_t win)
7945 {
7946 pid_t ret = 0;
7947 const char *errstr;
7948 xcb_atom_t apid;
7949 xcb_get_property_cookie_t pc;
7950 xcb_get_property_reply_t *pr;
7951
7952 apid = get_atom_from_string("_NET_WM_PID");
7953 if (apid == XCB_ATOM_NONE)
7954 goto tryharder;
7955
7956 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7957 pr = xcb_get_property_reply(conn, pc, NULL);
7958 if (pr == NULL)
7959 goto tryharder;
7960 if (pr->type != XCB_ATOM_CARDINAL) {
7961 free(pr);
7962 goto tryharder;
7963 }
7964
7965 if (pr->type == apid && pr->format == 32)
7966 ret = *((pid_t *)xcb_get_property_value(pr));
7967 free(pr);
7968
7969 return (ret);
7970
7971 tryharder:
7972 apid = get_atom_from_string("_SWM_PID");
7973 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7974 0, SWM_PROPLEN);
7975 pr = xcb_get_property_reply(conn, pc, NULL);
7976 if (pr == NULL)
7977 return (0);
7978 if (pr->type != apid) {
7979 free(pr);
7980 return (0);
7981 }
7982
7983 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7984 free(pr);
7985
7986 return (ret);
7987 }
7988
7989 int
7990 get_ws_idx(xcb_window_t id)
7991 {
7992 int ws_idx = -1;
7993 char *prop = NULL;
7994 size_t proplen;
7995 const char *errstr;
7996 xcb_get_property_reply_t *gpr;
7997
7998 gpr = xcb_get_property_reply(conn,
7999 xcb_get_property(conn, 0, id, a_swm_ws,
8000 XCB_ATOM_STRING, 0, SWM_PROPLEN),
8001 NULL);
8002 if (gpr == NULL)
8003 return (-1);
8004 if (gpr->type) {
8005 proplen = xcb_get_property_value_length(gpr);
8006 if (proplen > 0) {
8007 prop = malloc(proplen + 1);
8008 if (prop) {
8009 memcpy(prop,
8010 xcb_get_property_value(gpr),
8011 proplen);
8012 prop[proplen] = '\0';
8013 }
8014 }
8015 }
8016 free(gpr);
8017
8018 if (prop) {
8019 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
8020 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
8021 if (errstr) {
8022 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
8023 errstr, prop);
8024 }
8025 free(prop);
8026 }
8027
8028 return ws_idx;
8029 }
8030
8031 struct ws_win *
8032 manage_window(xcb_window_t id, uint16_t mapped)
8033 {
8034 xcb_window_t trans = XCB_WINDOW_NONE;
8035 struct ws_win *win, *ww;
8036 int ws_idx;
8037 char ws_idx_str[SWM_PROPLEN];
8038 char *class, *instance, *name;
8039 struct swm_region *r;
8040 struct pid_e *p;
8041 struct quirk *qp;
8042 uint32_t i, wa[2];
8043 xcb_get_geometry_reply_t *gr;
8044
8045 if ((win = find_window(id)) != NULL) {
8046 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
8047 "managed; skipping.)\n", id);
8048 return (win); /* Already managed. */
8049 }
8050
8051 /* See if window is on the unmanaged list. */
8052 if ((win = find_unmanaged_window(id)) != NULL) {
8053 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
8054 "unmanaged list.\n", id);
8055 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8056
8057 if (win->transient)
8058 set_child_transient(win, &trans);
8059
8060 goto out;
8061 } else {
8062 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
8063 }
8064
8065 /* Try to get initial window geometry. */
8066 gr = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, id), NULL);
8067 if (gr == NULL) {
8068 DNPRINTF(SWM_D_MISC, "manage_window: get geometry failed.\n");
8069 return (NULL);
8070 }
8071
8072 /* Create and initialize ws_win object. */
8073 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
8074 err(1, "manage_window: calloc: failed to allocate memory for "
8075 "new window");
8076
8077 win->id = id;
8078
8079 /* Figureout which region the window belongs to. */
8080 r = root_to_region(gr->root, SWM_CK_ALL);
8081
8082 /* Ignore window border if there is one. */
8083 WIDTH(win) = gr->width;
8084 HEIGHT(win) = gr->height;
8085 X(win) = gr->x + gr->border_width - border_width;
8086 Y(win) = gr->y + gr->border_width - border_width;
8087 win->bordered = 1;
8088 win->mapped = mapped;
8089 win->floatmaxed = 0;
8090 win->ewmh_flags = 0;
8091 win->s = r->s; /* this never changes */
8092
8093 free(gr);
8094
8095 /* Select which X events to monitor and set border pixel color. */
8096 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
8097 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
8098 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
8099 #ifdef SWM_DEBUG
8100 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
8101 #endif
8102
8103 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
8104 XCB_CW_EVENT_MASK, wa);
8105
8106 /* Get WM_SIZE_HINTS. */
8107 xcb_icccm_get_wm_normal_hints_reply(conn,
8108 xcb_icccm_get_wm_normal_hints(conn, win->id),
8109 &win->sh, NULL);
8110
8111 /* Get WM_HINTS. */
8112 xcb_icccm_get_wm_hints_reply(conn,
8113 xcb_icccm_get_wm_hints(conn, win->id),
8114 &win->hints, NULL);
8115
8116 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
8117 xcb_icccm_get_wm_transient_for_reply(conn,
8118 xcb_icccm_get_wm_transient_for(conn, win->id),
8119 &trans, NULL);
8120 if (trans) {
8121 win->transient = trans;
8122 set_child_transient(win, &win->transient);
8123 }
8124
8125 /* Get WM_PROTOCOLS. */
8126 get_wm_protocols(win);
8127
8128 win->iconic = get_swm_iconic(win);
8129
8130 /* Figure out which workspace the window belongs to. */
8131 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
8132 win->ws = &r->s->ws[p->ws];
8133 TAILQ_REMOVE(&pidlist, p, entry);
8134 free(p);
8135 p = NULL;
8136 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
8137 !win->transient) {
8138 /* _SWM_WS is set; use that. */
8139 win->ws = &r->s->ws[ws_idx];
8140 } else if (trans && (ww = find_window(trans)) != NULL) {
8141 /* Launch transients in the same ws as parent. */
8142 win->ws = ww->ws;
8143 } else {
8144 win->ws = r->ws;
8145 }
8146
8147 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
8148 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
8149 SWM_PROPLEN) {
8150 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
8151 ws_idx_str);
8152 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
8153 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
8154 ws_idx_str);
8155 }
8156
8157 /* WS must already be set for this to work. */
8158 store_float_geom(win);
8159
8160 /* Handle EWMH */
8161 ewmh_autoquirk(win);
8162
8163 /* Determine initial quirks. */
8164 xcb_icccm_get_wm_class_reply(conn,
8165 xcb_icccm_get_wm_class(conn, win->id),
8166 &win->ch, NULL);
8167
8168 class = win->ch.class_name ? win->ch.class_name : "";
8169 instance = win->ch.instance_name ? win->ch.instance_name : "";
8170 name = get_win_name(win->id);
8171
8172 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, instance: %s, "
8173 "name: %s\n", class, instance, name);
8174
8175 /* java is retarded so treat it special */
8176 if (win->ch.instance_name && strstr(win->ch.instance_name, "sun-awt")) {
8177 DNPRINTF(SWM_D_CLASS, "manage_window: java window detected.\n");
8178 win->java = 1;
8179 }
8180
8181 TAILQ_FOREACH(qp, &quirks, entry) {
8182 if (regexec(&qp->regex_class, class, 0, NULL, 0) == 0 &&
8183 regexec(&qp->regex_instance, instance, 0, NULL, 0) == 0 &&
8184 regexec(&qp->regex_name, name, 0, NULL, 0) == 0) {
8185 DNPRINTF(SWM_D_CLASS, "manage_window: matched "
8186 "quirk: %s:%s:%s mask: %#lx\n", qp->class,
8187 qp->instance, qp->name, qp->quirk);
8188 if (qp->quirk & SWM_Q_FLOAT)
8189 win->floating = 1;
8190 win->quirks = qp->quirk;
8191 }
8192 }
8193
8194 free(name);
8195
8196 /* Alter window position if quirky */
8197 if (win->quirks & SWM_Q_ANYWHERE)
8198 win->manual = 1;
8199
8200 /* Reset font sizes (the bruteforce way; no default keybinding). */
8201 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
8202 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
8203 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
8204 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
8205 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
8206 }
8207
8208 /* Make sure window is positioned inside its region, if its active. */
8209 if (win->ws->r) {
8210 region_containment(win, r, SWM_CW_ALLSIDES |
8211 SWM_CW_HARDBOUNDARY);
8212 update_window(win);
8213 }
8214
8215 out:
8216 /* Figure out where to stack the window in the workspace. */
8217 if (trans && (ww = find_window(trans)))
8218 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
8219 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
8220 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
8221 entry);
8222 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
8223 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
8224 else switch (spawn_position) {
8225 default:
8226 case SWM_STACK_TOP:
8227 case SWM_STACK_ABOVE:
8228 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
8229 break;
8230 case SWM_STACK_BOTTOM:
8231 case SWM_STACK_BELOW:
8232 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
8233 }
8234
8235 /* Get initial _NET_WM_STATE */
8236 ewmh_get_win_state(win);
8237 /* Set initial _NET_WM_ALLOWED_ACTIONS */
8238 ewmh_update_actions(win);
8239
8240 grabbuttons(win);
8241
8242 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
8243 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
8244 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
8245 YESNO(win->iconic), win->transient);
8246
8247 return (win);
8248 }
8249
8250 void
8251 free_window(struct ws_win *win)
8252 {
8253 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
8254
8255 if (win == NULL)
8256 return;
8257
8258 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8259
8260 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
8261
8262 kill_refs(win);
8263
8264 /* paint memory */
8265 memset(win, 0xff, sizeof *win); /* XXX kill later */
8266
8267 free(win);
8268 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
8269 }
8270
8271 void
8272 unmanage_window(struct ws_win *win)
8273 {
8274 struct ws_win *parent;
8275
8276 if (win == NULL)
8277 return;
8278
8279 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
8280
8281 if (win->transient) {
8282 parent = find_window(win->transient);
8283 if (parent)
8284 parent->focus_child = NULL;
8285 }
8286
8287 TAILQ_REMOVE(&win->ws->winlist, win, entry);
8288 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
8289 }
8290
8291 void
8292 expose(xcb_expose_event_t *e)
8293 {
8294 int i, num_screens;
8295 struct swm_region *r;
8296
8297 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
8298
8299 num_screens = get_screen_count();
8300 for (i = 0; i < num_screens; i++)
8301 TAILQ_FOREACH(r, &screens[i].rl, entry)
8302 if (e->window == WINID(r->bar))
8303 bar_draw();
8304
8305 xcb_flush(conn);
8306 }
8307
8308 #ifdef SWM_DEBUG
8309 void
8310 focusin(xcb_focus_in_event_t *e)
8311 {
8312 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
8313 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8314 e->mode, get_notify_detail_label(e->detail), e->detail);
8315 }
8316
8317 void
8318 focusout(xcb_focus_out_event_t *e)
8319 {
8320 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
8321 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8322 e->mode, get_notify_detail_label(e->detail), e->detail);
8323 }
8324 #endif
8325
8326 void
8327 keypress(xcb_key_press_event_t *e)
8328 {
8329 xcb_keysym_t keysym;
8330 struct key *kp;
8331
8332 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
8333
8334 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): 0x%x (%d,%d), "
8335 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
8336 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
8337 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
8338 e->child, e->state, YESNO(e->same_screen));
8339
8340 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
8341 goto out;
8342
8343 last_event_time = e->time;
8344
8345 if (kp->funcid == KF_SPAWN_CUSTOM)
8346 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
8347 &(keyfuncs[kp->funcid].args), kp->spawn_name);
8348 else if (keyfuncs[kp->funcid].func)
8349 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
8350 &(keyfuncs[kp->funcid].args));
8351
8352 out:
8353 /* Unfreeze grab events. */
8354 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
8355 xcb_flush(conn);
8356
8357 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
8358 }
8359
8360 void
8361 buttonpress(xcb_button_press_event_t *e)
8362 {
8363 struct ws_win *win = NULL;
8364 struct swm_region *r, *old_r;
8365 int i;
8366 int handled = 0;
8367
8368 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
8369 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
8370 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
8371 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
8372 e->state, YESNO(e->same_screen));
8373
8374 if (e->event == e->root) {
8375 if (e->child != 0) {
8376 win = find_window(e->child);
8377 /* Pass ButtonPress to window if it isn't managed. */
8378 if (win == NULL)
8379 goto out;
8380 } else {
8381 /* Focus on empty region */
8382 /* If no windows on region if its empty. */
8383 r = root_to_region(e->root, SWM_CK_POINTER);
8384 if (r == NULL) {
8385 DNPRINTF(SWM_D_EVENT, "buttonpress: "
8386 "NULL region; ignoring.\n");
8387 goto out;
8388 }
8389
8390 if (TAILQ_EMPTY(&r->ws->winlist)) {
8391 old_r = root_to_region(e->root, SWM_CK_FOCUS);
8392 if (old_r && old_r != r)
8393 unfocus_win(old_r->ws->focus);
8394
8395 xcb_set_input_focus(conn,
8396 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
8397
8398 /* Clear bar since empty. */
8399 bar_draw();
8400
8401 handled = 1;
8402 goto out;
8403 }
8404 }
8405 } else {
8406 win = find_window(e->event);
8407 }
8408
8409 if (win == NULL)
8410 goto out;
8411
8412 last_event_time = e->time;
8413
8414 focus_win(get_focus_magic(win));
8415
8416 for (i = 0; i < LENGTH(buttons); i++)
8417 if (client_click == buttons[i].action && buttons[i].func &&
8418 buttons[i].button == e->detail &&
8419 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
8420 buttons[i].func(win, &buttons[i].args);
8421 handled = 1;
8422 }
8423
8424 out:
8425 if (!handled) {
8426 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
8427 /* Replay event to event window */
8428 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
8429 } else {
8430 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
8431 /* Unfreeze grab events. */
8432 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
8433 }
8434
8435 xcb_flush(conn);
8436 }
8437
8438 #ifdef SWM_DEBUG
8439 void
8440 print_win_geom(xcb_window_t w)
8441 {
8442 xcb_get_geometry_reply_t *wa;
8443
8444 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
8445 if (wa == NULL) {
8446 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
8447 w);
8448 return;
8449 }
8450
8451 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
8452 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
8453 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
8454 wa->border_width);
8455
8456 free(wa);
8457 }
8458 #endif
8459
8460 #ifdef SWM_DEBUG
8461 char *
8462 get_stack_mode_name(uint8_t mode)
8463 {
8464 char *name;
8465
8466 switch(mode) {
8467 case XCB_STACK_MODE_ABOVE:
8468 name = "Above";
8469 break;
8470 case XCB_STACK_MODE_BELOW:
8471 name = "Below";
8472 break;
8473 case XCB_STACK_MODE_TOP_IF:
8474 name = "TopIf";
8475 break;
8476 case XCB_STACK_MODE_BOTTOM_IF:
8477 name = "BottomIf";
8478 break;
8479 case XCB_STACK_MODE_OPPOSITE:
8480 name = "Opposite";
8481 break;
8482 default:
8483 name = "Unknown";
8484 }
8485
8486 return name;
8487 }
8488 #endif
8489
8490 void
8491 configurerequest(xcb_configure_request_event_t *e)
8492 {
8493 struct ws_win *win;
8494 struct swm_region *r = NULL;
8495 int new = 0, i = 0;
8496 uint16_t mask = 0;
8497 uint32_t wc[7] = {0};
8498
8499 if ((win = find_window(e->window)) == NULL)
8500 if ((win = find_unmanaged_window(e->window)) == NULL)
8501 new = 1;
8502
8503 #ifdef SWM_DEBUG
8504 if (swm_debug & SWM_D_EVENT) {
8505 print_win_geom(e->window);
8506
8507 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
8508 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
8509 e->parent, YESNO(new), e->value_mask);
8510 if (e->value_mask & XCB_CONFIG_WINDOW_X)
8511 DPRINTF("X: %d ", e->x);
8512 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
8513 DPRINTF("Y: %d ", e->y);
8514 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8515 DPRINTF("W: %u ", e->width);
8516 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8517 DPRINTF("H: %u ", e->height);
8518 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
8519 DPRINTF("Border: %u ", e->border_width);
8520 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
8521 DPRINTF("Sibling: 0x%x ", e->sibling);
8522 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
8523 DPRINTF("StackMode: %s(%u) ",
8524 get_stack_mode_name(e->stack_mode), e->stack_mode);
8525 DPRINTF("}\n");
8526 }
8527 #endif
8528
8529 if (new) {
8530 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8531 mask |= XCB_CONFIG_WINDOW_X;
8532 wc[i++] = e->x;
8533 }
8534 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8535 mask |= XCB_CONFIG_WINDOW_Y;
8536 wc[i++] = e->y;
8537 }
8538 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
8539 mask |= XCB_CONFIG_WINDOW_WIDTH;
8540 wc[i++] = e->width;
8541 }
8542 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
8543 mask |= XCB_CONFIG_WINDOW_HEIGHT;
8544 wc[i++] = e->height;
8545 }
8546 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
8547 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
8548 wc[i++] = e->border_width;
8549 }
8550 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
8551 mask |= XCB_CONFIG_WINDOW_SIBLING;
8552 wc[i++] = e->sibling;
8553 }
8554 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
8555 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
8556 wc[i++] = e->stack_mode;
8557 }
8558
8559 if (mask != 0) {
8560 xcb_configure_window(conn, e->window, mask, wc);
8561 xcb_flush(conn);
8562 }
8563 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
8564 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
8565 if (win->ws->r)
8566 r = win->ws->r;
8567 else if (win->ws->old_r)
8568 r = win->ws->old_r;
8569
8570 /* windows are centered unless ANYWHERE quirk is set. */
8571 if (win->quirks & SWM_Q_ANYWHERE) {
8572 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8573 win->g_float.x = e->x;
8574 if (r)
8575 win->g_float.x -= X(r);
8576 }
8577
8578 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8579 win->g_float.y = e->y;
8580 if (r)
8581 win->g_float.y -= Y(r);
8582 }
8583 }
8584
8585 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8586 win->g_float.w = e->width;
8587
8588 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8589 win->g_float.h = e->height;
8590
8591 win->g_floatvalid = 1;
8592
8593 if (win->floating && r && (win->transient ||
8594 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
8595 WIDTH(win) = win->g_float.w;
8596 HEIGHT(win) = win->g_float.h;
8597
8598 if (r) {
8599 stack_floater(win, r);
8600 focus_flush();
8601 }
8602 } else {
8603 config_win(win, e);
8604 xcb_flush(conn);
8605 }
8606 } else {
8607 config_win(win, e);
8608 xcb_flush(conn);
8609 }
8610
8611 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
8612 }
8613
8614 void
8615 configurenotify(xcb_configure_notify_event_t *e)
8616 {
8617 struct ws_win *win;
8618
8619 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
8620 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
8621 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
8622 e->width, e->height, e->border_width, e->above_sibling,
8623 YESNO(e->override_redirect));
8624
8625 win = find_window(e->window);
8626 if (win) {
8627 xcb_icccm_get_wm_normal_hints_reply(conn,
8628 xcb_icccm_get_wm_normal_hints(conn, win->id),
8629 &win->sh, NULL);
8630 adjust_font(win);
8631 if (font_adjusted) {
8632 stack();
8633 xcb_flush(conn);
8634 }
8635 }
8636 }
8637
8638 void
8639 destroynotify(xcb_destroy_notify_event_t *e)
8640 {
8641 struct ws_win *win;
8642
8643 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
8644
8645 if ((win = find_window(e->window)) == NULL) {
8646 if ((win = find_unmanaged_window(e->window)) == NULL)
8647 return;
8648 free_window(win);
8649 return;
8650 }
8651
8652 if (focus_mode != SWM_FOCUS_FOLLOW) {
8653 /* If we were focused, make sure we focus on something else. */
8654 if (win == win->ws->focus)
8655 win->ws->focus_pending = get_focus_prev(win);
8656 }
8657
8658 unmanage_window(win);
8659 stack();
8660
8661 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
8662 if (win->ws->focus_pending) {
8663 focus_win(win->ws->focus_pending);
8664 win->ws->focus_pending = NULL;
8665 } else if (win == win->ws->focus) {
8666 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
8667 win->ws->r->id, XCB_CURRENT_TIME);
8668 }
8669 }
8670
8671 free_window(win);
8672
8673 focus_flush();
8674 }
8675
8676 #ifdef SWM_DEBUG
8677 char *
8678 get_notify_detail_label(uint8_t detail)
8679 {
8680 char *label;
8681
8682 switch (detail) {
8683 case XCB_NOTIFY_DETAIL_ANCESTOR:
8684 label = "Ancestor";
8685 break;
8686 case XCB_NOTIFY_DETAIL_VIRTUAL:
8687 label = "Virtual";
8688 break;
8689 case XCB_NOTIFY_DETAIL_INFERIOR:
8690 label = "Inferior";
8691 break;
8692 case XCB_NOTIFY_DETAIL_NONLINEAR:
8693 label = "Nonlinear";
8694 break;
8695 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
8696 label = "NonlinearVirtual";
8697 break;
8698 case XCB_NOTIFY_DETAIL_POINTER:
8699 label = "Pointer";
8700 break;
8701 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
8702 label = "PointerRoot";
8703 break;
8704 case XCB_NOTIFY_DETAIL_NONE:
8705 label = "None";
8706 break;
8707 default:
8708 label = "Unknown";
8709 }
8710
8711 return label;
8712 }
8713
8714 char *
8715 get_notify_mode_label(uint8_t mode)
8716 {
8717 char *label;
8718
8719 switch (mode) {
8720 case XCB_NOTIFY_MODE_NORMAL:
8721 label = "Normal";
8722 break;
8723 case XCB_NOTIFY_MODE_GRAB:
8724 label = "Grab";
8725 break;
8726 case XCB_NOTIFY_MODE_UNGRAB:
8727 label = "Ungrab";
8728 break;
8729 case XCB_NOTIFY_MODE_WHILE_GRABBED:
8730 label = "WhileGrabbed";
8731 break;
8732 default:
8733 label = "Unknown";
8734 }
8735
8736 return label;
8737 }
8738 #endif
8739
8740 void
8741 enternotify(xcb_enter_notify_event_t *e)
8742 {
8743 struct ws_win *win;
8744 struct swm_region *r;
8745
8746 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
8747 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8748 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8749 e->time, e->event, e->event_x, e->event_y,
8750 get_notify_mode_label(e->mode), e->mode,
8751 get_notify_detail_label(e->detail), e->detail,
8752 e->root, e->root_x, e->root_y, e->child,
8753 YESNO(e->same_screen_focus), e->state);
8754
8755 if (focus_mode == SWM_FOCUS_MANUAL &&
8756 e->mode == XCB_NOTIFY_MODE_NORMAL) {
8757 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
8758 return;
8759 }
8760
8761 last_event_time = e->time;
8762
8763 if ((win = find_window(e->event)) == NULL) {
8764 if (e->event == e->root) {
8765 /* If no windows on pointer region, then focus root. */
8766 r = root_to_region(e->root, SWM_CK_POINTER);
8767 if (r == NULL) {
8768 DNPRINTF(SWM_D_EVENT, "enternotify: "
8769 "NULL region; ignoring.\n");
8770 return;
8771 }
8772
8773 focus_region(r);
8774 } else {
8775 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
8776 "ignoring\n");
8777 return;
8778 }
8779 } else {
8780 focus_win(get_focus_magic(win));
8781 }
8782
8783 xcb_flush(conn);
8784 }
8785
8786 #ifdef SWM_DEBUG
8787 void
8788 leavenotify(xcb_leave_notify_event_t *e)
8789 {
8790 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
8791 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8792 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8793 e->time, e->event, e->event_x, e->event_y,
8794 get_notify_mode_label(e->mode), e->mode,
8795 get_notify_detail_label(e->detail), e->detail,
8796 e->root, e->root_x, e->root_y, e->child,
8797 YESNO(e->same_screen_focus), e->state);
8798 }
8799 #endif
8800
8801 void
8802 mapnotify(xcb_map_notify_event_t *e)
8803 {
8804 struct ws_win *win;
8805
8806 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
8807
8808 if ((win = manage_window(e->window, 1)) == NULL)
8809 return;
8810
8811 win->mapped = 1;
8812 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
8813
8814 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
8815 if (win->ws->focus_pending == win) {
8816 focus_win(win);
8817 win->ws->focus_pending = NULL;
8818 focus_flush();
8819 }
8820 }
8821
8822 xcb_flush(conn);
8823 }
8824
8825 void
8826 mappingnotify(xcb_mapping_notify_event_t *e)
8827 {
8828 struct ws_win *w;
8829 int i, j, num_screens;
8830
8831 xcb_refresh_keyboard_mapping(syms, e);
8832
8833 if (e->request == XCB_MAPPING_KEYBOARD) {
8834 grabkeys();
8835
8836 /* Regrab buttons on all managed windows. */
8837 num_screens = get_screen_count();
8838 for (i = 0; i < num_screens; i++)
8839 for (j = 0; j < workspace_limit; j++)
8840 TAILQ_FOREACH(w, &screens[i].ws[j].winlist,
8841 entry)
8842 grabbuttons(w);
8843 }
8844 }
8845
8846 void
8847 maprequest(xcb_map_request_event_t *e)
8848 {
8849 struct ws_win *win, *w = NULL;
8850 xcb_get_window_attributes_reply_t *war;
8851
8852 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
8853 e->window);
8854
8855 war = xcb_get_window_attributes_reply(conn,
8856 xcb_get_window_attributes(conn, e->window),
8857 NULL);
8858 if (war == NULL) {
8859 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
8860 goto out;
8861 }
8862
8863 if (war->override_redirect) {
8864 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
8865 "skipping.\n");
8866 goto out;
8867 }
8868
8869 win = manage_window(e->window,
8870 (war->map_state == XCB_MAP_STATE_VIEWABLE));
8871 if (win == NULL)
8872 goto out;
8873
8874 /* The new window should get focus; prepare. */
8875 if (focus_mode != SWM_FOCUS_FOLLOW &&
8876 !(win->quirks & SWM_Q_NOFOCUSONMAP) &&
8877 (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
8878 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
8879 win->hints.input))) {
8880 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
8881 /* See if other wins of same type are already mapped. */
8882 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
8883 if (w == win || !w->mapped)
8884 continue;
8885
8886 if (w->ch.class_name &&
8887 win->ch.class_name &&
8888 strcmp(w->ch.class_name,
8889 win->ch.class_name) == 0 &&
8890 w->ch.instance_name &&
8891 win->ch.instance_name &&
8892 strcmp(w->ch.instance_name,
8893 win->ch.instance_name) == 0)
8894 break;
8895 }
8896 }
8897
8898 if (w == NULL)
8899 win->ws->focus_pending = get_focus_magic(win);
8900 }
8901
8902 /* All windows need to be mapped if they are in the current workspace.*/
8903 if (win->ws->r)
8904 stack();
8905
8906 /* Ignore EnterNotify to handle the mapnotify without interference. */
8907 if (focus_mode == SWM_FOCUS_DEFAULT)
8908 event_drain(XCB_ENTER_NOTIFY);
8909 out:
8910 free(war);
8911 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
8912 }
8913
8914 void
8915 motionnotify(xcb_motion_notify_event_t *e)
8916 {
8917 struct swm_region *r;
8918 int i, num_screens;
8919
8920 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): 0x%x "
8921 "(%d,%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8922 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8923 e->time, e->event, e->event_x, e->event_y,
8924 get_notify_detail_label(e->detail), e->detail,
8925 e->root, e->root_x, e->root_y, e->child,
8926 YESNO(e->same_screen), e->state);
8927
8928 last_event_time = e->time;
8929
8930 if (focus_mode == SWM_FOCUS_MANUAL)
8931 return;
8932
8933 num_screens = get_screen_count();
8934 for (i = 0; i < num_screens; i++)
8935 if (screens[i].root == e->root)
8936 break;
8937
8938 TAILQ_FOREACH(r, &screens[i].rl, entry)
8939 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
8940 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
8941 break;
8942
8943 focus_region(r);
8944 }
8945
8946 #ifdef SWM_DEBUG
8947 char *
8948 get_atom_name(xcb_atom_t atom)
8949 {
8950 char *name = NULL;
8951 #ifdef SWM_DEBUG_ATOM_NAMES
8952 /*
8953 * This should be disabled during most debugging since
8954 * xcb_get_* causes an xcb_flush.
8955 */
8956 size_t len;
8957 xcb_get_atom_name_reply_t *r;
8958
8959 r = xcb_get_atom_name_reply(conn,
8960 xcb_get_atom_name(conn, atom),
8961 NULL);
8962 if (r) {
8963 len = xcb_get_atom_name_name_length(r);
8964 if (len > 0) {
8965 name = malloc(len + 1);
8966 if (name) {
8967 memcpy(name, xcb_get_atom_name_name(r), len);
8968 name[len] = '\0';
8969 }
8970 }
8971 free(r);
8972 }
8973 #else
8974 (void)atom;
8975 #endif
8976 return (name);
8977 }
8978 #endif
8979
8980 void
8981 propertynotify(xcb_property_notify_event_t *e)
8982 {
8983 struct ws_win *win;
8984 struct workspace *ws;
8985 #ifdef SWM_DEBUG
8986 char *name;
8987
8988 name = get_atom_name(e->atom);
8989 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8990 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8991 e->state);
8992 free(name);
8993 #endif
8994 win = find_window(e->window);
8995 if (win == NULL)
8996 return;
8997
8998 ws = win->ws;
8999
9000 last_event_time = e->time;
9001
9002 if (e->atom == a_swm_iconic) {
9003 if (e->state == XCB_PROPERTY_NEW_VALUE) {
9004 if (focus_mode != SWM_FOCUS_FOLLOW)
9005 ws->focus_pending = get_focus_prev(win);
9006
9007 unfocus_win(win);
9008 unmap_window(win);
9009
9010 if (ws->r) {
9011 stack();
9012
9013 if (focus_mode != SWM_FOCUS_FOLLOW &&
9014 WS_FOCUSED(ws)) {
9015 if (ws->focus_pending) {
9016 focus_win(ws->focus_pending);
9017 ws->focus_pending = NULL;
9018 } else {
9019 xcb_set_input_focus(conn,
9020 XCB_INPUT_FOCUS_PARENT,
9021 ws->r->id,
9022 XCB_CURRENT_TIME);
9023 }
9024 }
9025
9026 focus_flush();
9027 }
9028 } else if (e->state == XCB_PROPERTY_DELETE) {
9029 /* Reload floating geometry in case region changed. */
9030 if (win->floating)
9031 load_float_geom(win);
9032
9033 /* The window is no longer iconic, restack ws. */
9034 if (focus_mode != SWM_FOCUS_FOLLOW)
9035 ws->focus_pending = get_focus_magic(win);
9036
9037 stack();
9038
9039 /* Flush EnterNotify for mapnotify, if needed. */
9040 focus_flush();
9041 }
9042 } else if (e->atom == a_state) {
9043 /* State just changed, make sure it gets focused if mapped. */
9044 if (e->state == XCB_PROPERTY_NEW_VALUE) {
9045 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
9046 if (win->mapped &&
9047 ws->focus_pending == win) {
9048 focus_win(ws->focus_pending);
9049 ws->focus_pending = NULL;
9050 }
9051 }
9052 }
9053 } else if (e->atom == XCB_ATOM_WM_CLASS ||
9054 e->atom == XCB_ATOM_WM_NAME) {
9055 bar_draw();
9056 } else if (e->atom == a_prot) {
9057 get_wm_protocols(win);
9058 }
9059
9060 xcb_flush(conn);
9061 }
9062
9063 void
9064 unmapnotify(xcb_unmap_notify_event_t *e)
9065 {
9066 struct ws_win *win;
9067 struct workspace *ws;
9068
9069 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
9070
9071 /* If we aren't managing the window, then ignore. */
9072 win = find_window(e->window);
9073 if (win == NULL || win->id != e->window)
9074 return;
9075
9076 ws = win->ws;
9077
9078 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
9079 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
9080
9081 if (win->mapped) {
9082 /* window unmapped itself */
9083 /* do unmap/unfocus/restack and unmanage */
9084 win->mapped = 0;
9085
9086 /* If win was focused, make sure to focus on something else. */
9087 if (win == ws->focus) {
9088 if (focus_mode != SWM_FOCUS_FOLLOW) {
9089 ws->focus_pending = get_focus_prev(win);
9090 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
9091 "focus_pending: 0x%x\n",
9092 WINID(ws->focus_pending));
9093 }
9094
9095 unfocus_win(win);
9096 }
9097
9098 unmanage_window(win);
9099
9100 if (ws->r)
9101 stack();
9102
9103 if (WS_FOCUSED(ws)) {
9104 if (focus_mode == SWM_FOCUS_FOLLOW) {
9105 focus_win(get_pointer_win(ws->r->s->root));
9106 } else if (ws->focus_pending) {
9107 focus_win(ws->focus_pending);
9108 ws->focus_pending = NULL;
9109 } else if (ws->focus == NULL) {
9110 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
9111 ws->r->id, XCB_CURRENT_TIME);
9112 }
9113 }
9114 }
9115
9116 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
9117 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
9118
9119 focus_flush();
9120 }
9121
9122 void
9123 clientmessage(xcb_client_message_event_t *e)
9124 {
9125 struct ws_win *win;
9126 xcb_map_request_event_t mre;
9127 #ifdef SWM_DEBUG
9128 char *name;
9129
9130 name = get_atom_name(e->type);
9131 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
9132 e->window, name, e->type);
9133 free(name);
9134 #endif
9135 win = find_window(e->window);
9136
9137 if (win == NULL) {
9138 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
9139 /* Manage the window with maprequest. */
9140 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
9141 "unmanaged window.\n");
9142 mre.window = e->window;
9143 maprequest(&mre);
9144 }
9145 return;
9146 }
9147
9148 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
9149 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
9150 if (WS_FOCUSED(win->ws))
9151 focus_win(win);
9152 else
9153 win->ws->focus_pending = win;
9154 }
9155 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
9156 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
9157 if (win->can_delete)
9158 client_msg(win, a_delete, 0);
9159 else
9160 xcb_kill_client(conn, win->id);
9161 }
9162 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
9163 DNPRINTF(SWM_D_EVENT,
9164 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
9165 if (win->floating) {
9166 if (e->data.data32[0] & (1<<8)) /* x */
9167 X(win) = e->data.data32[1];
9168 if (e->data.data32[0] & (1<<9)) /* y */
9169 Y(win) = e->data.data32[2];
9170 if (e->data.data32[0] & (1<<10)) /* width */
9171 WIDTH(win) = e->data.data32[3];
9172 if (e->data.data32[0] & (1<<11)) /* height */
9173 HEIGHT(win) = e->data.data32[4];
9174
9175 update_window(win);
9176 }
9177 else {
9178 /* TODO: Change stack sizes */
9179 /* notify no change was made. */
9180 config_win(win, NULL);
9181 }
9182 }
9183 if (e->type == ewmh[_NET_WM_STATE].atom) {
9184 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
9185 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
9186 if (e->data.data32[2])
9187 ewmh_update_win_state(win, e->data.data32[2],
9188 e->data.data32[0]);
9189
9190 stack();
9191 }
9192
9193 focus_flush();
9194 }
9195
9196 void
9197 check_conn(void)
9198 {
9199 int errcode = xcb_connection_has_error(conn);
9200 #ifdef XCB_CONN_ERROR
9201 char *s;
9202 switch (errcode) {
9203 case XCB_CONN_ERROR:
9204 s = "Socket error, pipe error or other stream error.";
9205 break;
9206 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
9207 s = "Extension not supported.";
9208 break;
9209 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
9210 s = "Insufficient memory.";
9211 break;
9212 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
9213 s = "Request length was exceeded.";
9214 break;
9215 case XCB_CONN_CLOSED_PARSE_ERR:
9216 s = "Error parsing display string.";
9217 break;
9218 default:
9219 s = "Unknown error.";
9220 }
9221 if (errcode)
9222 errx(errcode, "X CONNECTION ERROR: %s", s);
9223 #else
9224 if (errcode)
9225 errx(errcode, "X CONNECTION ERROR");
9226 #endif
9227 }
9228
9229 int
9230 enable_wm(void)
9231 {
9232 int num_screens, i;
9233 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
9234 XCB_EVENT_MASK_ENTER_WINDOW;
9235 xcb_screen_t *sc;
9236 xcb_void_cookie_t wac;
9237 xcb_generic_error_t *error;
9238
9239 /* this causes an error if some other window manager is running */
9240 num_screens = get_screen_count();
9241 for (i = 0; i < num_screens; i++) {
9242 if ((sc = get_screen(i)) == NULL)
9243 errx(1, "ERROR: can't get screen %d.", i);
9244 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
9245 i, sc->root);
9246 wac = xcb_change_window_attributes_checked(conn, sc->root,
9247 XCB_CW_EVENT_MASK, &val);
9248 if ((error = xcb_request_check(conn, wac))) {
9249 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
9250 error->error_code);
9251 free(error);
9252 return 1;
9253 }
9254
9255 /* click to focus on empty region */
9256 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
9257 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
9258 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
9259 }
9260
9261 return 0;
9262 }
9263
9264 void
9265 new_region(struct swm_screen *s, int x, int y, int w, int h)
9266 {
9267 struct swm_region *r, *n;
9268 struct workspace *ws = NULL;
9269 int i;
9270 uint32_t wa[1];
9271
9272 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
9273 s->idx, w, h, x, y);
9274
9275 /* remove any conflicting regions */
9276 n = TAILQ_FIRST(&s->rl);
9277 while (n) {
9278 r = n;
9279 n = TAILQ_NEXT(r, entry);
9280 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
9281 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
9282 if (r->ws->r != NULL)
9283 r->ws->old_r = r->ws->r;
9284 r->ws->r = NULL;
9285 bar_cleanup(r);
9286 xcb_destroy_window(conn, r->id);
9287 TAILQ_REMOVE(&s->rl, r, entry);
9288 TAILQ_INSERT_TAIL(&s->orl, r, entry);
9289 }
9290 }
9291
9292 /* search old regions for one to reuse */
9293
9294 /* size + location match */
9295 TAILQ_FOREACH(r, &s->orl, entry)
9296 if (X(r) == x && Y(r) == y &&
9297 HEIGHT(r) == h && WIDTH(r) == w)
9298 break;
9299
9300 /* size match */
9301 TAILQ_FOREACH(r, &s->orl, entry)
9302 if (HEIGHT(r) == h && WIDTH(r) == w)
9303 break;
9304
9305 if (r != NULL) {
9306 TAILQ_REMOVE(&s->orl, r, entry);
9307 /* try to use old region's workspace */
9308 if (r->ws->r == NULL)
9309 ws = r->ws;
9310 } else
9311 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
9312 err(1, "new_region: calloc: failed to allocate memory "
9313 "for screen");
9314
9315 /* if we don't have a workspace already, find one */
9316 if (ws == NULL) {
9317 for (i = 0; i < workspace_limit; i++)
9318 if (s->ws[i].r == NULL) {
9319 ws = &s->ws[i];
9320 break;
9321 }
9322 }
9323
9324 if (ws == NULL)
9325 errx(1, "new_region: no free workspaces");
9326
9327 X(r) = x;
9328 Y(r) = y;
9329 WIDTH(r) = w;
9330 HEIGHT(r) = h;
9331 r->s = s;
9332 r->ws = ws;
9333 r->ws_prior = NULL;
9334 ws->r = r;
9335 outputs++;
9336 TAILQ_INSERT_TAIL(&s->rl, r, entry);
9337
9338 /* Invisible region window to detect pointer events on empty regions. */
9339 r->id = xcb_generate_id(conn);
9340 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
9341 XCB_EVENT_MASK_POINTER_MOTION_HINT;
9342
9343 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
9344 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
9345 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
9346
9347 xcb_map_window(conn, r->id);
9348 }
9349
9350 void
9351 scan_xrandr(int i)
9352 {
9353 #ifdef SWM_XRR_HAS_CRTC
9354 int c;
9355 int ncrtc = 0;
9356 #endif /* SWM_XRR_HAS_CRTC */
9357 struct swm_region *r;
9358 struct ws_win *win;
9359 int num_screens;
9360 xcb_randr_get_screen_resources_current_cookie_t src;
9361 xcb_randr_get_screen_resources_current_reply_t *srr;
9362 xcb_randr_get_crtc_info_cookie_t cic;
9363 xcb_randr_get_crtc_info_reply_t *cir = NULL;
9364 xcb_randr_crtc_t *crtc;
9365 xcb_screen_t *screen;
9366
9367 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
9368
9369 if ((screen = get_screen(i)) == NULL)
9370 errx(1, "ERROR: can't get screen %d.", i);
9371
9372 num_screens = get_screen_count();
9373 if (i >= num_screens)
9374 errx(1, "scan_xrandr: invalid screen");
9375
9376 /* remove any old regions */
9377 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
9378 r->ws->old_r = r->ws->r = NULL;
9379 bar_cleanup(r);
9380 xcb_destroy_window(conn, r->id);
9381 TAILQ_REMOVE(&screens[i].rl, r, entry);
9382 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
9383 }
9384 outputs = 0;
9385
9386 /* map virtual screens onto physical screens */
9387 #ifdef SWM_XRR_HAS_CRTC
9388 if (xrandr_support) {
9389 src = xcb_randr_get_screen_resources_current(conn,
9390 screens[i].root);
9391 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
9392 NULL);
9393 if (srr == NULL) {
9394 new_region(&screens[i], 0, 0,
9395 screen->width_in_pixels,
9396 screen->height_in_pixels);
9397 goto out;
9398 } else
9399 ncrtc = srr->num_crtcs;
9400
9401 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
9402 for (c = 0; c < ncrtc; c++) {
9403 cic = xcb_randr_get_crtc_info(conn, crtc[c],
9404 XCB_CURRENT_TIME);
9405 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
9406 if (cir == NULL)
9407 continue;
9408 if (cir->num_outputs == 0) {
9409 free(cir);
9410 continue;
9411 }
9412
9413 if (cir->mode == 0)
9414 new_region(&screens[i], 0, 0,
9415 screen->width_in_pixels,
9416 screen->height_in_pixels);
9417 else
9418 new_region(&screens[i],
9419 cir->x, cir->y, cir->width, cir->height);
9420 free(cir);
9421 }
9422 free(srr);
9423 }
9424 #endif /* SWM_XRR_HAS_CRTC */
9425
9426 /* If detection failed, create a single region that spans the screen. */
9427 if (TAILQ_EMPTY(&screens[i].rl))
9428 new_region(&screens[i], 0, 0, screen->width_in_pixels,
9429 screen->height_in_pixels);
9430
9431 out:
9432 /* Cleanup unused previously visible workspaces. */
9433 TAILQ_FOREACH(r, &screens[i].orl, entry) {
9434 TAILQ_FOREACH(win, &r->ws->winlist, entry)
9435 unmap_window(win);
9436
9437 /* The screen shouldn't focus on an unused region. */
9438 if (screens[i].r_focus == r)
9439 screens[i].r_focus = NULL;
9440 }
9441
9442 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
9443 }
9444
9445 void
9446 screenchange(xcb_randr_screen_change_notify_event_t *e)
9447 {
9448 struct swm_region *r;
9449 int i, num_screens;
9450
9451 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
9452
9453 num_screens = get_screen_count();
9454 /* silly event doesn't include the screen index */
9455 for (i = 0; i < num_screens; i++)
9456 if (screens[i].root == e->root)
9457 break;
9458 if (i >= num_screens)
9459 errx(1, "screenchange: screen not found");
9460
9461 /* brute force for now, just re-enumerate the regions */
9462 scan_xrandr(i);
9463
9464 #ifdef SWM_DEBUG
9465 print_win_geom(e->root);
9466 #endif
9467 /* add bars to all regions */
9468 for (i = 0; i < num_screens; i++) {
9469 TAILQ_FOREACH(r, &screens[i].rl, entry)
9470 bar_setup(r);
9471 }
9472
9473 stack();
9474
9475 /* Make sure a region has focus on each screen. */
9476 for (i = 0; i < num_screens; i++) {
9477 if (screens[i].r_focus == NULL) {
9478 r = TAILQ_FIRST(&screens[i].rl);
9479 if (r != NULL)
9480 focus_region(r);
9481 }
9482 }
9483
9484 bar_draw();
9485 focus_flush();
9486 }
9487
9488 void
9489 grab_windows(void)
9490 {
9491 struct swm_region *r = NULL;
9492 xcb_window_t *wins = NULL, trans;
9493 int no;
9494 int i, j, num_screens;
9495 uint16_t state, manage, mapped;
9496
9497 xcb_query_tree_cookie_t qtc;
9498 xcb_query_tree_reply_t *qtr;
9499 xcb_get_window_attributes_cookie_t gac;
9500 xcb_get_window_attributes_reply_t *gar;
9501 xcb_get_property_cookie_t pc;
9502
9503 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
9504 num_screens = get_screen_count();
9505 for (i = 0; i < num_screens; i++) {
9506 qtc = xcb_query_tree(conn, screens[i].root);
9507 qtr = xcb_query_tree_reply(conn, qtc, NULL);
9508 if (qtr == NULL)
9509 continue;
9510 wins = xcb_query_tree_children(qtr);
9511 no = xcb_query_tree_children_length(qtr);
9512 /* attach windows to a region */
9513 /* normal windows */
9514 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
9515 for (j = 0; j < no; j++) {
9516 TAILQ_FOREACH(r, &screens[i].rl, entry) {
9517 if (r->id == wins[j]) {
9518 DNPRINTF(SWM_D_INIT, "grab_windows: "
9519 "skip %#x; region input window.\n",
9520 wins[j]);
9521 break;
9522 }
9523 }
9524
9525 if (r)
9526 continue;
9527
9528 gac = xcb_get_window_attributes(conn, wins[j]);
9529 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9530 if (gar == NULL) {
9531 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9532 "doesn't exist.\n", wins[j]);
9533 continue;
9534 }
9535
9536 if (gar->override_redirect) {
9537 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9538 "override_redirect set.\n", wins[j]);
9539 free(gar);
9540 continue;
9541 }
9542
9543 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9544 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9545 &trans, NULL)) {
9546 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9547 "is transient for %#x.\n", wins[j], trans);
9548 free(gar);
9549 continue;
9550 }
9551
9552 state = getstate(wins[j]);
9553 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9554 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9555 if (mapped || manage)
9556 manage_window(wins[j], mapped);
9557 free(gar);
9558 }
9559 /* transient windows */
9560 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
9561 for (j = 0; j < no; j++) {
9562 gac = xcb_get_window_attributes(conn, wins[j]);
9563 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9564 if (gar == NULL) {
9565 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9566 "doesn't exist.\n", wins[j]);
9567 continue;
9568 }
9569
9570 if (gar->override_redirect) {
9571 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9572 "override_redirect set.\n", wins[j]);
9573 free(gar);
9574 continue;
9575 }
9576
9577 state = getstate(wins[j]);
9578 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9579 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9580 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9581 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9582 &trans, NULL) && manage)
9583 manage_window(wins[j], mapped);
9584 free(gar);
9585 }
9586 free(qtr);
9587 }
9588 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
9589 }
9590
9591 void
9592 setup_screens(void)
9593 {
9594 int i, j, k, num_screens;
9595 struct workspace *ws;
9596 uint32_t gcv[1], wa[1];
9597 const xcb_query_extension_reply_t *qep;
9598 xcb_screen_t *screen;
9599 xcb_randr_query_version_cookie_t c;
9600 xcb_randr_query_version_reply_t *r;
9601
9602 num_screens = get_screen_count();
9603 if ((screens = calloc(num_screens,
9604 sizeof(struct swm_screen))) == NULL)
9605 err(1, "setup_screens: calloc: failed to allocate memory for "
9606 "screens");
9607
9608 /* initial Xrandr setup */
9609 xrandr_support = 0;
9610 qep = xcb_get_extension_data(conn, &xcb_randr_id);
9611 if (qep->present) {
9612 c = xcb_randr_query_version(conn, 1, 1);
9613 r = xcb_randr_query_version_reply(conn, c, NULL);
9614 if (r) {
9615 if (r->major_version >= 1) {
9616 xrandr_support = 1;
9617 xrandr_eventbase = qep->first_event;
9618 }
9619 free(r);
9620 }
9621 }
9622
9623 wa[0] = cursors[XC_LEFT_PTR].cid;
9624
9625 /* map physical screens */
9626 for (i = 0; i < num_screens; i++) {
9627 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
9628 screens[i].idx = i;
9629 screens[i].r_focus = NULL;
9630
9631 TAILQ_INIT(&screens[i].rl);
9632 TAILQ_INIT(&screens[i].orl);
9633 if ((screen = get_screen(i)) == NULL)
9634 errx(1, "ERROR: can't get screen %d.", i);
9635 screens[i].root = screen->root;
9636
9637 /* set default colors */
9638 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
9639 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
9640 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
9641 setscreencolor("rgb:00/40/40", i + 1,
9642 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
9643 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
9644 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
9645
9646 /* create graphics context on screen */
9647 screens[i].bar_gc = xcb_generate_id(conn);
9648 gcv[0] = 0;
9649 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
9650 XCB_GC_GRAPHICS_EXPOSURES, gcv);
9651
9652 /* set default cursor */
9653 xcb_change_window_attributes(conn, screens[i].root,
9654 XCB_CW_CURSOR, wa);
9655
9656 /* init all workspaces */
9657 /* XXX these should be dynamically allocated too */
9658 for (j = 0; j < SWM_WS_MAX; j++) {
9659 ws = &screens[i].ws[j];
9660 ws->idx = j;
9661 ws->name = NULL;
9662 ws->bar_enabled = 1;
9663 ws->focus = NULL;
9664 ws->focus_prev = NULL;
9665 ws->focus_pending = NULL;
9666 ws->r = NULL;
9667 ws->old_r = NULL;
9668 TAILQ_INIT(&ws->winlist);
9669 TAILQ_INIT(&ws->unmanagedlist);
9670
9671 for (k = 0; layouts[k].l_stack != NULL; k++)
9672 if (layouts[k].l_config != NULL)
9673 layouts[k].l_config(ws,
9674 SWM_ARG_ID_STACKINIT);
9675 ws->cur_layout = &layouts[0];
9676 ws->cur_layout->l_string(ws);
9677 }
9678
9679 scan_xrandr(i);
9680
9681 if (xrandr_support)
9682 xcb_randr_select_input(conn, screens[i].root,
9683 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
9684 }
9685 }
9686
9687 void
9688 setup_globals(void)
9689 {
9690 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
9691 err(1, "setup_globals: strdup: failed to allocate memory.");
9692
9693 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
9694 err(1, "setup_globals: strdup: failed to allocate memory.");
9695
9696 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
9697 errx(1, "unable to allocate key symbols");
9698
9699 a_state = get_atom_from_string("WM_STATE");
9700 a_prot = get_atom_from_string("WM_PROTOCOLS");
9701 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
9702 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
9703 a_utf8_string = get_atom_from_string("UTF8_STRING");
9704 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
9705 a_swm_ws = get_atom_from_string("_SWM_WS");
9706 }
9707
9708 void
9709 workaround(void)
9710 {
9711 int i, num_screens;
9712 xcb_atom_t netwmcheck;
9713 xcb_window_t root, win;
9714
9715 /* work around sun jdk bugs, code from wmname */
9716 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
9717
9718 num_screens = get_screen_count();
9719 for (i = 0; i < num_screens; i++) {
9720 root = screens[i].root;
9721
9722 win = xcb_generate_id(conn);
9723 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
9724 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
9725 XCB_COPY_FROM_PARENT, 0, NULL);
9726
9727 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
9728 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9729 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9730 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9731 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9732 ewmh[_NET_WM_NAME].atom, a_utf8_string, 8, strlen("LG3D"),
9733 "LG3D");
9734 }
9735 }
9736
9737 void
9738 shutdown_cleanup(void)
9739 {
9740 int i, num_screens;
9741
9742 /* disable alarm because the following code may not be interrupted */
9743 alarm(0);
9744 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
9745 err(1, "can't disable alarm");
9746
9747 bar_extra_stop();
9748 unmap_all();
9749
9750 cursors_cleanup();
9751
9752 teardown_ewmh();
9753
9754 num_screens = get_screen_count();
9755 for (i = 0; i < num_screens; ++i) {
9756 if (screens[i].bar_gc != XCB_NONE)
9757 xcb_free_gc(conn, screens[i].bar_gc);
9758 if (!bar_font_legacy)
9759 XftColorFree(display, DefaultVisual(display, i),
9760 DefaultColormap(display, i), &bar_font_color);
9761 }
9762
9763 if (bar_font_legacy)
9764 XFreeFontSet(display, bar_fs);
9765 else {
9766 XftFontClose(display, bar_font);
9767 }
9768
9769 xcb_key_symbols_free(syms);
9770 xcb_flush(conn);
9771 xcb_disconnect(conn);
9772 }
9773
9774 void
9775 event_error(xcb_generic_error_t *e)
9776 {
9777 (void)e;
9778
9779 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
9780 "resource_id: %u, minor_code: %u\n",
9781 xcb_event_get_error_label(e->error_code), e->error_code,
9782 xcb_event_get_request_label(e->major_code), e->major_code,
9783 e->sequence, e->resource_id, e->minor_code);
9784 }
9785
9786 void
9787 event_handle(xcb_generic_event_t *evt)
9788 {
9789 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
9790
9791 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
9792 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
9793 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
9794
9795 switch (type) {
9796 #define EVENT(type, callback) case type: callback((void *)evt); return
9797 EVENT(0, event_error);
9798 EVENT(XCB_BUTTON_PRESS, buttonpress);
9799 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
9800 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
9801 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
9802 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
9803 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
9804 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
9805 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
9806 /*EVENT(XCB_CREATE_NOTIFY, );*/
9807 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
9808 EVENT(XCB_ENTER_NOTIFY, enternotify);
9809 EVENT(XCB_EXPOSE, expose);
9810 #ifdef SWM_DEBUG
9811 EVENT(XCB_FOCUS_IN, focusin);
9812 EVENT(XCB_FOCUS_OUT, focusout);
9813 #endif
9814 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
9815 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
9816 EVENT(XCB_KEY_PRESS, keypress);
9817 /*EVENT(XCB_KEY_RELEASE, keypress);*/
9818 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
9819 #ifdef SWM_DEBUG
9820 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
9821 #endif
9822 EVENT(XCB_MAP_NOTIFY, mapnotify);
9823 EVENT(XCB_MAP_REQUEST, maprequest);
9824 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
9825 EVENT(XCB_MOTION_NOTIFY, motionnotify);
9826 /*EVENT(XCB_NO_EXPOSURE, );*/
9827 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
9828 /*EVENT(XCB_REPARENT_NOTIFY, );*/
9829 /*EVENT(XCB_RESIZE_REQUEST, );*/
9830 /*EVENT(XCB_SELECTION_CLEAR, );*/
9831 /*EVENT(XCB_SELECTION_NOTIFY, );*/
9832 /*EVENT(XCB_SELECTION_REQUEST, );*/
9833 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
9834 /*EVENT(XCB_VISIBILITY_NOTIFY, );*/
9835 #undef EVENT
9836 }
9837 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
9838 screenchange((void *)evt);
9839 }
9840
9841 int
9842 main(int argc, char *argv[])
9843 {
9844 struct swm_region *r;
9845 char conf[PATH_MAX], *cfile = NULL;
9846 struct stat sb;
9847 int xfd, i, num_screens, startup = 1;
9848 struct sigaction sact;
9849 xcb_generic_event_t *evt;
9850 struct timeval tv;
9851 fd_set rd;
9852 int rd_max;
9853 int stdin_ready = 0;
9854 int num_readable;
9855
9856 /* suppress unused warning since var is needed */
9857 (void)argc;
9858
9859 time_started = time(NULL);
9860
9861 start_argv = argv;
9862 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
9863 if (setlocale(LC_CTYPE, "") == NULL || setlocale(LC_TIME, "") == NULL)
9864 warnx("no locale support");
9865
9866 /* handle some signals */
9867 bzero(&sact, sizeof(sact));
9868 sigemptyset(&sact.sa_mask);
9869 sact.sa_flags = 0;
9870 sact.sa_handler = sighdlr;
9871 sigaction(SIGINT, &sact, NULL);
9872 sigaction(SIGQUIT, &sact, NULL);
9873 sigaction(SIGTERM, &sact, NULL);
9874 sigaction(SIGHUP, &sact, NULL);
9875
9876 sact.sa_handler = sighdlr;
9877 sact.sa_flags = SA_NOCLDSTOP;
9878 sigaction(SIGCHLD, &sact, NULL);
9879
9880 if ((display = XOpenDisplay(0)) == NULL)
9881 errx(1, "can not open display");
9882
9883 conn = XGetXCBConnection(display);
9884 if (xcb_connection_has_error(conn))
9885 errx(1, "can not get XCB connection");
9886
9887 XSetEventQueueOwner(display, XCBOwnsEventQueue);
9888
9889 xcb_prefetch_extension_data(conn, &xcb_randr_id);
9890 xfd = xcb_get_file_descriptor(conn);
9891
9892 /* look for local and global conf file */
9893 pwd = getpwuid(getuid());
9894 if (pwd == NULL)
9895 errx(1, "invalid user: %d", getuid());
9896
9897 xcb_grab_server(conn);
9898 xcb_aux_sync(conn);
9899
9900 /* flush all events */
9901 while ((evt = xcb_poll_for_event(conn))) {
9902 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
9903 event_handle(evt);
9904 free(evt);
9905 }
9906
9907 if (enable_wm())
9908 errx(1, "another window manager is currently running");
9909
9910 /* Load Xcursors and/or cursorfont glyph cursors. */
9911 cursors_load();
9912
9913 xcb_aux_sync(conn);
9914
9915 setup_globals();
9916 setup_screens();
9917 setup_keys();
9918 setup_quirks();
9919 setup_spawn();
9920
9921 /* load config */
9922 for (i = 0; ; i++) {
9923 conf[0] = '\0';
9924 switch (i) {
9925 case 0:
9926 /* ~ */
9927 snprintf(conf, sizeof conf, "%s/.%s",
9928 pwd->pw_dir, SWM_CONF_FILE);
9929 break;
9930 case 1:
9931 /* global */
9932 snprintf(conf, sizeof conf, "/etc/%s",
9933 SWM_CONF_FILE);
9934 break;
9935 case 2:
9936 /* ~ compat */
9937 snprintf(conf, sizeof conf, "%s/.%s",
9938 pwd->pw_dir, SWM_CONF_FILE_OLD);
9939 break;
9940 case 3:
9941 /* global compat */
9942 snprintf(conf, sizeof conf, "/etc/%s",
9943 SWM_CONF_FILE_OLD);
9944 break;
9945 default:
9946 goto noconfig;
9947 }
9948
9949 if (strlen(conf) && stat(conf, &sb) != -1)
9950 if (S_ISREG(sb.st_mode)) {
9951 cfile = conf;
9952 break;
9953 }
9954 }
9955 noconfig:
9956
9957 /* load conf (if any) */
9958 if (cfile)
9959 conf_load(cfile, SWM_CONF_DEFAULT);
9960
9961 validate_spawns();
9962
9963 setup_ewmh();
9964 /* set some values to work around bad programs */
9965 workaround();
9966 /* grab existing windows (before we build the bars) */
9967 grab_windows();
9968
9969 if (getenv("SWM_STARTED") == NULL)
9970 setenv("SWM_STARTED", "YES", 1);
9971
9972 /* setup all bars */
9973 num_screens = get_screen_count();
9974 for (i = 0; i < num_screens; i++)
9975 TAILQ_FOREACH(r, &screens[i].rl, entry)
9976 bar_setup(r);
9977
9978 grabkeys();
9979 stack();
9980 bar_draw();
9981
9982 xcb_ungrab_server(conn);
9983 xcb_flush(conn);
9984
9985 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
9986
9987 while (running) {
9988 while ((evt = xcb_poll_for_event(conn))) {
9989 if (!running)
9990 goto done;
9991 event_handle(evt);
9992 free(evt);
9993 }
9994
9995 /* If just (re)started, set default focus if needed. */
9996 if (startup) {
9997 startup = 0;
9998
9999 if (focus_mode != SWM_FOCUS_FOLLOW) {
10000 r = TAILQ_FIRST(&screens[0].rl);
10001 if (r) {
10002 focus_region(r);
10003 focus_flush();
10004 }
10005 continue;
10006 }
10007 }
10008
10009 FD_ZERO(&rd);
10010
10011 if (bar_extra)
10012 FD_SET(STDIN_FILENO, &rd);
10013
10014 FD_SET(xfd, &rd);
10015 tv.tv_sec = 1;
10016 tv.tv_usec = 0;
10017 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
10018 if (num_readable == -1 && errno != EINTR) {
10019 DNPRINTF(SWM_D_MISC, "select failed");
10020 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
10021 stdin_ready = 1;
10022 }
10023
10024 if (restart_wm)
10025 restart(NULL, NULL);
10026
10027 if (search_resp)
10028 search_do_resp();
10029
10030 if (!running)
10031 goto done;
10032
10033 if (stdin_ready) {
10034 stdin_ready = 0;
10035 bar_extra_update();
10036 }
10037
10038 bar_draw();
10039 xcb_flush(conn);
10040 }
10041 done:
10042 shutdown_cleanup();
10043
10044 return (0);
10045 }
spectrwm is a small dynamic tiling and reparenting window manager for X11