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Fix mouse button grab.
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xft/Xft.h>
94 #include <X11/Xlib-xcb.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_aux.h>
97 #include <xcb/xcb_event.h>
98 #include <xcb/xcb_icccm.h>
99 #include <xcb/xcb_keysyms.h>
100 #include <xcb/xtest.h>
101 #include <xcb/randr.h>
102
103 /* local includes */
104 #include "version.h"
105 #ifdef __OSX__
106 #include <osx.h>
107 #endif
108
109 #ifdef SPECTRWM_BUILDSTR
110 static const char *buildstr = SPECTRWM_BUILDSTR;
111 #else
112 static const char *buildstr = SPECTRWM_VERSION;
113 #endif
114
115 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
116 # if RANDR_MAJOR < 1
117 # error XRandR versions less than 1.0 are not supported
118 #endif
119
120 # if RANDR_MAJOR >= 1
121 # if RANDR_MINOR >= 2
122 # define SWM_XRR_HAS_CRTC
123 # endif
124 # endif
125 #endif /* __CYGWIN__ */
126
127 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
128 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
129 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
131 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
132 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
133 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
134 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
135 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
136 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
137 #define xcb_icccm_get_wm_class xcb_get_wm_class
138 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
139 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
140 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
141 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
142 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
143 #define xcb_icccm_get_wm_name xcb_get_wm_name
144 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
145 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
146 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
147 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
148 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
149 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
150 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
151 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
152 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
153 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
154 #endif
155
156 /*#define SWM_DEBUG*/
157 #ifdef SWM_DEBUG
158 #define DPRINTF(x...) do { \
159 if (swm_debug) \
160 fprintf(stderr, x); \
161 } while (0)
162 #define DNPRINTF(n,x...) do { \
163 if (swm_debug & n) { \
164 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
165 fprintf(stderr, x); \
166 } \
167 } while (0)
168 #define SWM_D_MISC 0x0001
169 #define SWM_D_EVENT 0x0002
170 #define SWM_D_WS 0x0004
171 #define SWM_D_FOCUS 0x0008
172 #define SWM_D_MOVE 0x0010
173 #define SWM_D_STACK 0x0020
174 #define SWM_D_MOUSE 0x0040
175 #define SWM_D_PROP 0x0080
176 #define SWM_D_CLASS 0x0100
177 #define SWM_D_KEY 0x0200
178 #define SWM_D_QUIRK 0x0400
179 #define SWM_D_SPAWN 0x0800
180 #define SWM_D_EVENTQ 0x1000
181 #define SWM_D_CONF 0x2000
182 #define SWM_D_BAR 0x4000
183 #define SWM_D_INIT 0x8000
184
185 u_int32_t swm_debug = 0
186 | SWM_D_MISC
187 | SWM_D_EVENT
188 | SWM_D_WS
189 | SWM_D_FOCUS
190 | SWM_D_MOVE
191 | SWM_D_STACK
192 | SWM_D_MOUSE
193 | SWM_D_PROP
194 | SWM_D_CLASS
195 | SWM_D_KEY
196 | SWM_D_QUIRK
197 | SWM_D_SPAWN
198 | SWM_D_EVENTQ
199 | SWM_D_CONF
200 | SWM_D_BAR
201 | SWM_D_INIT
202 ;
203 #else
204 #define DPRINTF(x...)
205 #define DNPRINTF(n,x...)
206 #endif
207
208 /* convert 8-bit to 16-bit */
209 #define RGB_8_TO_16(col) ((col) << 8) + (col)
210
211 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
212 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
213 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
214 xrc.blue = RGB_8_TO_16((px) & 0xff); \
215 xrc.alpha = 0xffff;
216
217 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
218 #define MODKEY XCB_MOD_MASK_1
219 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
220 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
221 XCB_EVENT_MASK_BUTTON_RELEASE)
222 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
223 #define SWM_PROPLEN (16)
224 #define SWM_FUNCNAME_LEN (32)
225 #define SWM_KEYS_LEN (255)
226 #define SWM_QUIRK_LEN (64)
227 #define X(r) (r)->g.x
228 #define Y(r) (r)->g.y
229 #define WIDTH(r) (r)->g.w
230 #define HEIGHT(r) (r)->g.h
231 #define BORDER(w) ((w)->bordered ? border_width : 0)
232 #define MAX_X(r) ((r)->g.x + (r)->g.w)
233 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
234 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
235 #define SH_MIN_W(w) (w)->sh.min_width
236 #define SH_MIN_H(w) (w)->sh.min_height
237 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
238 #define SH_MAX_W(w) (w)->sh.max_width
239 #define SH_MAX_H(w) (w)->sh.max_height
240 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
241 #define SH_INC_W(w) (w)->sh.width_inc
242 #define SH_INC_H(w) (w)->sh.height_inc
243 #define SWM_MAX_FONT_STEPS (3)
244 #define WINID(w) ((w) ? (w)->id : 0)
245 #define YESNO(x) ((x) ? "yes" : "no")
246
247 #define SWM_FOCUS_DEFAULT (0)
248 #define SWM_FOCUS_FOLLOW (1)
249 #define SWM_FOCUS_MANUAL (2)
250
251 #define SWM_CONF_DEFAULT (0)
252 #define SWM_CONF_KEYMAPPING (1)
253
254 #ifndef SWM_LIB
255 #define SWM_LIB "/usr/local/lib/libswmhack.so"
256 #endif
257
258 char **start_argv;
259 xcb_atom_t a_state;
260 xcb_atom_t a_prot;
261 xcb_atom_t a_delete;
262 xcb_atom_t a_takefocus;
263 xcb_atom_t a_wmname;
264 xcb_atom_t a_netwmname;
265 xcb_atom_t a_utf8_string;
266 xcb_atom_t a_string;
267 xcb_atom_t a_swm_iconic;
268 xcb_atom_t a_swm_ws;
269 volatile sig_atomic_t running = 1;
270 volatile sig_atomic_t restart_wm = 0;
271 int outputs = 0;
272 /*int last_focus_event = FocusOut;*/
273 int other_wm;
274 int ss_enabled = 0;
275 int xrandr_support;
276 int xrandr_eventbase;
277 unsigned int numlockmask = 0;
278
279 Display *display;
280 xcb_connection_t *conn;
281 xcb_key_symbols_t *syms;
282
283 int cycle_empty = 0;
284 int cycle_visible = 0;
285 int term_width = 0;
286 int font_adjusted = 0;
287 unsigned int mod_key = MODKEY;
288
289 /* dmenu search */
290 struct swm_region *search_r;
291 int select_list_pipe[2];
292 int select_resp_pipe[2];
293 pid_t searchpid;
294 volatile sig_atomic_t search_resp;
295 int search_resp_action;
296
297 struct search_window {
298 TAILQ_ENTRY(search_window) entry;
299 int idx;
300 struct ws_win *win;
301 xcb_gcontext_t gc;
302 xcb_window_t indicator;
303 };
304 TAILQ_HEAD(search_winlist, search_window);
305 struct search_winlist search_wl;
306
307 /* search actions */
308 enum {
309 SWM_SEARCH_NONE,
310 SWM_SEARCH_UNICONIFY,
311 SWM_SEARCH_NAME_WORKSPACE,
312 SWM_SEARCH_SEARCH_WORKSPACE,
313 SWM_SEARCH_SEARCH_WINDOW
314 };
315
316 #define SWM_STACK_TOP (0)
317 #define SWM_STACK_BOTTOM (1)
318 #define SWM_STACK_ABOVE (2)
319 #define SWM_STACK_BELOW (3)
320
321 /* dialog windows */
322 double dialog_ratio = 0.6;
323 /* status bar */
324 #define SWM_BAR_MAX (256)
325 #define SWM_BAR_JUSTIFY_LEFT (0)
326 #define SWM_BAR_JUSTIFY_CENTER (1)
327 #define SWM_BAR_JUSTIFY_RIGHT (2)
328 #define SWM_BAR_OFFSET (4)
329 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
330 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
331 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
332 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
333 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
334
335 #ifdef X_HAVE_UTF8_STRING
336 #define DRAWSTRING(x...) Xutf8DrawString(x)
337 #else
338 #define DRAWSTRING(x...) XmbDrawString(x)
339 #endif
340
341 char *bar_argv[] = { NULL, NULL };
342 int bar_pipe[2];
343 unsigned char bar_ext[SWM_BAR_MAX];
344 char bar_vertext[SWM_BAR_MAX];
345 int bar_version = 0;
346 sig_atomic_t bar_alarm = 0;
347 int bar_delay = 30;
348 int bar_enabled = 1;
349 int bar_border_width = 1;
350 int bar_at_bottom = 0;
351 int bar_extra = 1;
352 int bar_extra_running = 0;
353 int bar_verbose = 1;
354 int bar_height = 0;
355 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
356 char *bar_format = NULL;
357 int stack_enabled = 1;
358 int clock_enabled = 1;
359 int urgent_enabled = 0;
360 char *clock_format = NULL;
361 int title_name_enabled = 0;
362 int title_class_enabled = 0;
363 int window_name_enabled = 0;
364 int focus_mode = SWM_FOCUS_DEFAULT;
365 int focus_close = SWM_STACK_BELOW;
366 int focus_close_wrap = 1;
367 int focus_default = SWM_STACK_TOP;
368 int spawn_position = SWM_STACK_TOP;
369 int disable_border = 0;
370 int border_width = 1;
371 int verbose_layout = 0;
372 time_t time_started;
373 pid_t bar_pid;
374 XFontSet bar_fs;
375 XFontSetExtents *bar_fs_extents;
376 XftFont *bar_font;
377 int bar_font_legacy = 1;
378 char *bar_fonts;
379 XftColor bar_font_color;
380 struct passwd *pwd;
381
382 /* layout manager data */
383 struct swm_geometry {
384 int x;
385 int y;
386 int w;
387 int h;
388 };
389
390 struct swm_screen;
391 struct workspace;
392
393 struct swm_bar {
394 xcb_window_t id;
395 xcb_pixmap_t buffer;
396 struct swm_geometry g;
397 };
398
399 /* virtual "screens" */
400 struct swm_region {
401 TAILQ_ENTRY(swm_region) entry;
402 struct swm_geometry g;
403 struct workspace *ws; /* current workspace on this region */
404 struct workspace *ws_prior; /* prior workspace on this region */
405 struct swm_screen *s; /* screen idx */
406 struct swm_bar *bar;
407 };
408 TAILQ_HEAD(swm_region_list, swm_region);
409
410 struct ws_win {
411 TAILQ_ENTRY(ws_win) entry;
412 xcb_window_t id;
413 xcb_window_t transient;
414 struct ws_win *focus_child; /* focus on child transient */
415 struct swm_geometry g; /* current geometry */
416 struct swm_geometry g_float; /* region coordinates */
417 int g_floatvalid; /* g_float geometry validity */
418 int floatmaxed; /* whether maxed by max_stack */
419 int floating;
420 int manual;
421 int32_t iconic;
422 int bordered;
423 unsigned int ewmh_flags;
424 int font_size_boundary[SWM_MAX_FONT_STEPS];
425 int font_steps;
426 int last_inc;
427 int can_delete;
428 int take_focus;
429 int java;
430 unsigned long quirks;
431 struct workspace *ws; /* always valid */
432 struct swm_screen *s; /* always valid, never changes */
433 xcb_get_geometry_reply_t *wa;
434 xcb_size_hints_t sh;
435 xcb_icccm_get_wm_class_reply_t ch;
436 xcb_icccm_wm_hints_t hints;
437 };
438 TAILQ_HEAD(ws_win_list, ws_win);
439
440 /* pid goo */
441 struct pid_e {
442 TAILQ_ENTRY(pid_e) entry;
443 pid_t pid;
444 int ws;
445 };
446 TAILQ_HEAD(pid_list, pid_e);
447 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
448
449 /* layout handlers */
450 void stack(void);
451 void vertical_config(struct workspace *, int);
452 void vertical_stack(struct workspace *, struct swm_geometry *);
453 void horizontal_config(struct workspace *, int);
454 void horizontal_stack(struct workspace *, struct swm_geometry *);
455 void max_stack(struct workspace *, struct swm_geometry *);
456 void plain_stacker(struct workspace *);
457 void fancy_stacker(struct workspace *);
458
459 struct layout {
460 void (*l_stack)(struct workspace *, struct swm_geometry *);
461 void (*l_config)(struct workspace *, int);
462 u_int32_t flags;
463 #define SWM_L_FOCUSPREV (1<<0)
464 #define SWM_L_MAPONFOCUS (1<<1)
465 void (*l_string)(struct workspace *);
466 } layouts[] = {
467 /* stack, configure */
468 { vertical_stack, vertical_config, 0, plain_stacker },
469 { horizontal_stack, horizontal_config, 0, plain_stacker },
470 { max_stack, NULL,
471 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
472 { NULL, NULL, 0, NULL },
473 };
474
475 /* position of max_stack mode in the layouts array, index into layouts! */
476 #define SWM_V_STACK (0)
477 #define SWM_H_STACK (1)
478 #define SWM_MAX_STACK (2)
479
480 #define SWM_H_SLICE (32)
481 #define SWM_V_SLICE (32)
482
483 /* define work spaces */
484 struct workspace {
485 int idx; /* workspace index */
486 char *name; /* workspace name */
487 int always_raise; /* raise windows on focus */
488 struct layout *cur_layout; /* current layout handlers */
489 struct ws_win *focus; /* may be NULL */
490 struct ws_win *focus_prev; /* may be NULL */
491 struct swm_region *r; /* may be NULL */
492 struct swm_region *old_r; /* may be NULL */
493 struct ws_win_list winlist; /* list of windows in ws */
494 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
495 char stacker[10]; /* display stacker and layout */
496
497 /* stacker state */
498 struct {
499 int horizontal_msize;
500 int horizontal_mwin;
501 int horizontal_stacks;
502 int horizontal_flip;
503 int vertical_msize;
504 int vertical_mwin;
505 int vertical_stacks;
506 int vertical_flip;
507 } l_state;
508 };
509
510 enum {
511 SWM_S_COLOR_BAR,
512 SWM_S_COLOR_BAR_BORDER,
513 SWM_S_COLOR_BAR_FONT,
514 SWM_S_COLOR_FOCUS,
515 SWM_S_COLOR_UNFOCUS,
516 SWM_S_COLOR_MAX
517 };
518
519 /* physical screen mapping */
520 #define SWM_WS_MAX (22) /* hard limit */
521 int workspace_limit = 10; /* soft limit */
522
523 struct swm_screen {
524 int idx; /* screen index */
525 struct swm_region_list rl; /* list of regions on this screen */
526 struct swm_region_list orl; /* list of old regions */
527 xcb_window_t root;
528 struct workspace ws[SWM_WS_MAX];
529
530 /* colors */
531 struct {
532 uint32_t pixel;
533 char *name;
534 } c[SWM_S_COLOR_MAX];
535
536 xcb_gcontext_t bar_gc;
537 GC bar_gc_legacy;
538 };
539 struct swm_screen *screens;
540
541 /* args to functions */
542 union arg {
543 int id;
544 #define SWM_ARG_ID_FOCUSNEXT (0)
545 #define SWM_ARG_ID_FOCUSPREV (1)
546 #define SWM_ARG_ID_FOCUSMAIN (2)
547 #define SWM_ARG_ID_FOCUSCUR (4)
548 #define SWM_ARG_ID_SWAPNEXT (10)
549 #define SWM_ARG_ID_SWAPPREV (11)
550 #define SWM_ARG_ID_SWAPMAIN (12)
551 #define SWM_ARG_ID_MOVELAST (13)
552 #define SWM_ARG_ID_MASTERSHRINK (20)
553 #define SWM_ARG_ID_MASTERGROW (21)
554 #define SWM_ARG_ID_MASTERADD (22)
555 #define SWM_ARG_ID_MASTERDEL (23)
556 #define SWM_ARG_ID_FLIPLAYOUT (24)
557 #define SWM_ARG_ID_STACKRESET (30)
558 #define SWM_ARG_ID_STACKINIT (31)
559 #define SWM_ARG_ID_CYCLEWS_UP (40)
560 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
561 #define SWM_ARG_ID_CYCLESC_UP (42)
562 #define SWM_ARG_ID_CYCLESC_DOWN (43)
563 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
564 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
565 #define SWM_ARG_ID_STACKINC (50)
566 #define SWM_ARG_ID_STACKDEC (51)
567 #define SWM_ARG_ID_SS_ALL (60)
568 #define SWM_ARG_ID_SS_WINDOW (61)
569 #define SWM_ARG_ID_DONTCENTER (70)
570 #define SWM_ARG_ID_CENTER (71)
571 #define SWM_ARG_ID_KILLWINDOW (80)
572 #define SWM_ARG_ID_DELETEWINDOW (81)
573 #define SWM_ARG_ID_WIDTHGROW (90)
574 #define SWM_ARG_ID_WIDTHSHRINK (91)
575 #define SWM_ARG_ID_HEIGHTGROW (92)
576 #define SWM_ARG_ID_HEIGHTSHRINK (93)
577 #define SWM_ARG_ID_MOVEUP (100)
578 #define SWM_ARG_ID_MOVEDOWN (101)
579 #define SWM_ARG_ID_MOVELEFT (102)
580 #define SWM_ARG_ID_MOVERIGHT (103)
581 char **argv;
582 };
583
584 /* quirks */
585 struct quirk {
586 TAILQ_ENTRY(quirk) entry;
587 char *class;
588 char *name;
589 unsigned long quirk;
590 #define SWM_Q_FLOAT (1<<0) /* float this window */
591 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
592 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
593 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
594 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
595 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
596 };
597 TAILQ_HEAD(quirk_list, quirk);
598 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
599
600 /*
601 * Supported EWMH hints should be added to
602 * both the enum and the ewmh array
603 */
604 enum {
605 _NET_ACTIVE_WINDOW,
606 _NET_CLOSE_WINDOW,
607 _NET_MOVERESIZE_WINDOW,
608 _NET_WM_ACTION_ABOVE,
609 _NET_WM_ACTION_CLOSE,
610 _NET_WM_ACTION_FULLSCREEN,
611 _NET_WM_ACTION_MOVE,
612 _NET_WM_ACTION_RESIZE,
613 _NET_WM_ALLOWED_ACTIONS,
614 _NET_WM_NAME,
615 _NET_WM_STATE,
616 _NET_WM_STATE_ABOVE,
617 _NET_WM_STATE_FULLSCREEN,
618 _NET_WM_STATE_HIDDEN,
619 _NET_WM_STATE_MAXIMIZED_HORZ,
620 _NET_WM_STATE_MAXIMIZED_VERT,
621 _NET_WM_STATE_SKIP_PAGER,
622 _NET_WM_STATE_SKIP_TASKBAR,
623 _NET_WM_WINDOW_TYPE,
624 _NET_WM_WINDOW_TYPE_DIALOG,
625 _NET_WM_WINDOW_TYPE_DOCK,
626 _NET_WM_WINDOW_TYPE_NORMAL,
627 _NET_WM_WINDOW_TYPE_SPLASH,
628 _NET_WM_WINDOW_TYPE_TOOLBAR,
629 _NET_WM_WINDOW_TYPE_UTILITY,
630 _SWM_WM_STATE_MANUAL,
631 SWM_EWMH_HINT_MAX
632 };
633
634 struct ewmh_hint {
635 char *name;
636 xcb_atom_t atom;
637 } ewmh[SWM_EWMH_HINT_MAX] = {
638 /* must be in same order as in the enum */
639 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
640 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
641 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
642 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
643 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
644 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
645 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
646 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
647 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
648 {"_NET_WM_NAME", XCB_ATOM_NONE},
649 {"_NET_WM_STATE", XCB_ATOM_NONE},
650 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
651 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
652 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
653 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
654 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
655 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
656 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
657 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
658 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
659 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
660 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
661 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
662 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
663 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
664 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
665 };
666
667 /* function prototypes */
668 void buttonpress(xcb_button_press_event_t *);
669 void check_conn(void);
670 void clientmessage(xcb_client_message_event_t *);
671 int conf_load(char *, int);
672 void configurenotify(xcb_configure_notify_event_t *);
673 void configurerequest(xcb_configure_request_event_t *);
674 void constrain_window(struct ws_win *, struct swm_region *, int);
675 void destroynotify(xcb_destroy_notify_event_t *);
676 void enternotify(xcb_enter_notify_event_t *);
677 void event_drain(uint8_t);
678 void event_error(xcb_generic_error_t *);
679 void event_handle(xcb_generic_event_t *);
680 char *expand_tilde(char *);
681 void expose(xcb_expose_event_t *);
682 struct ws_win *find_window(xcb_window_t);
683 int floating_toggle_win(struct ws_win *);
684 void focus(struct swm_region *, union arg *);
685 void focus_flush(void);
686 struct ws_win *focus_magic(struct ws_win *);
687 void focus_win(struct ws_win *);
688 #ifdef SWM_DEBUG
689 void focusin(xcb_focus_in_event_t *);
690 #endif
691 xcb_atom_t get_atom_from_string(const char *);
692 #ifdef SWM_DEBUG
693 char *get_atom_name(xcb_atom_t);
694 char *get_notify_detail_label(uint8_t);
695 char *get_notify_mode_label(uint8_t);
696 #endif
697 xcb_screen_t *get_screen(int);
698 char *get_win_name(xcb_window_t);
699 uint32_t getstate(xcb_window_t);
700 void grabbuttons(struct ws_win *);
701 void keypress(xcb_key_press_event_t *);
702 #ifdef SWM_DEBUG
703 void leavenotify(xcb_leave_notify_event_t *);
704 #endif
705 void load_float_geom(struct ws_win *, struct swm_region *);
706 void map_window_raised(xcb_window_t);
707 void mapnotify(xcb_map_notify_event_t *);
708 void mappingnotify(xcb_mapping_notify_event_t *);
709 void maprequest(xcb_map_request_event_t *);
710 void new_region(struct swm_screen *, int, int, int, int);
711 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
712 void propertynotify(xcb_property_notify_event_t *);
713 void spawn_select(struct swm_region *, union arg *, char *, int *);
714 void screenchange(xcb_randr_screen_change_notify_event_t *);
715 void shutdown_cleanup(void);
716 void store_float_geom(struct ws_win *, struct swm_region *);
717 void unmanage_window(struct ws_win *);
718 void unmapnotify(xcb_unmap_notify_event_t *);
719 void update_window(struct ws_win *);
720 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
721
722 char *
723 expand_tilde(char *s)
724 {
725 struct passwd *ppwd;
726 int i, max;
727 char *user;
728 const char *sc = s;
729 char *result;
730
731 if (s == NULL)
732 errx(1, "expand_tilde: NULL string.");
733
734 if (s[0] != '~') {
735 result = strdup(sc);
736 goto out;
737 }
738
739 ++s;
740
741 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
742 errx(1, "expand_tilde: sysconf");
743
744 if ((user = calloc(1, max + 1)) == NULL)
745 errx(1, "expand_tilde: calloc");
746
747 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
748 user[i] = s[i];
749 user[i] = '\0';
750 s = &s[i];
751
752 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
753 if (ppwd == NULL)
754 result = strdup(sc);
755 else
756 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
757 result = NULL;
758 out:
759 if (result == NULL)
760 errx(1, "expand_tilde: failed to allocate memory.");
761
762 return result;
763 }
764
765 int
766 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
767 {
768 unsigned int tmpr, tmpg, tmpb;
769
770 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
771 return (-1);
772
773 *rr = RGB_8_TO_16(tmpr);
774 *gg = RGB_8_TO_16(tmpg);
775 *bb = RGB_8_TO_16(tmpb);
776
777 return (0);
778 }
779
780 xcb_screen_t *
781 get_screen(int screen)
782 {
783 const xcb_setup_t *r;
784 xcb_screen_iterator_t iter;
785
786 if ((r = xcb_get_setup(conn)) == NULL) {
787 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
788 check_conn();
789 }
790
791 iter = xcb_setup_roots_iterator(r);
792 for (; iter.rem; --screen, xcb_screen_next(&iter))
793 if (screen == 0)
794 return (iter.data);
795
796 return (NULL);
797 }
798
799 void
800 focus_flush(void)
801 {
802 if (focus_mode == SWM_FOCUS_DEFAULT)
803 event_drain(XCB_ENTER_NOTIFY);
804 else
805 xcb_flush(conn);
806 }
807
808 void
809 map_window_raised(xcb_window_t win)
810 {
811 uint32_t val = XCB_STACK_MODE_ABOVE;
812
813 xcb_configure_window(conn, win,
814 XCB_CONFIG_WINDOW_STACK_MODE, &val);
815
816 xcb_map_window(conn, win);
817 }
818
819 xcb_atom_t
820 get_atom_from_string(const char *str)
821 {
822 xcb_intern_atom_cookie_t c;
823 xcb_intern_atom_reply_t *r;
824 xcb_atom_t atom;
825
826 c = xcb_intern_atom(conn, 0, strlen(str), str);
827 r = xcb_intern_atom_reply(conn, c, NULL);
828 if (r) {
829 atom = r->atom;
830 free(r);
831
832 return (atom);
833 }
834
835 return (XCB_ATOM_NONE);
836 }
837
838 void
839 update_iconic(struct ws_win *win, int newv)
840 {
841 int32_t v = newv;
842
843 win->iconic = newv;
844
845 if (newv)
846 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
847 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
848 else
849 xcb_delete_property(conn, win->id, a_swm_iconic);
850 }
851
852 int32_t
853 get_iconic(struct ws_win *win)
854 {
855 int32_t v = 0;
856 xcb_get_property_reply_t *pr = NULL;
857
858
859 pr = xcb_get_property_reply(conn,
860 xcb_get_property(conn, 0, win->id, a_swm_iconic,
861 XCB_ATOM_INTEGER, 0, 1), NULL);
862 if (!pr)
863 goto out;
864 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
865 goto out;
866 v = *((int32_t *)xcb_get_property_value(pr));
867 out:
868 if (pr)
869 free(pr);
870 return (v);
871 }
872
873 void
874 setup_ewmh(void)
875 {
876 xcb_atom_t sup_list;
877 int i, j, num_screens;
878
879 sup_list = get_atom_from_string("_NET_SUPPORTED");
880
881 for (i = 0; i < LENGTH(ewmh); i++)
882 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
883
884 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
885 for (i = 0; i < num_screens; i++) {
886 /* Support check window will be created by workaround(). */
887
888 /* Report supported atoms */
889 xcb_delete_property(conn, screens[i].root, sup_list);
890 for (j = 0; j < LENGTH(ewmh); j++)
891 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
892 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
893 &ewmh[j].atom);
894 }
895 }
896
897 void
898 teardown_ewmh(void)
899 {
900 int i, num_screens;
901 xcb_atom_t sup_check, sup_list;
902 xcb_window_t id;
903 xcb_get_property_cookie_t pc;
904 xcb_get_property_reply_t *pr;
905
906 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
907 sup_list = get_atom_from_string("_NET_SUPPORTED");
908 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
909
910 for (i = 0; i < num_screens; i++) {
911 /* Get the support check window and destroy it */
912 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
913 XCB_ATOM_WINDOW, 0, 1);
914 pr = xcb_get_property_reply(conn, pc, NULL);
915 if (!pr)
916 continue;
917 if (pr->format == sup_check) {
918 id = *((xcb_window_t *)xcb_get_property_value(pr));
919
920 xcb_destroy_window(conn, id);
921 xcb_delete_property(conn, screens[i].root, sup_check);
922 xcb_delete_property(conn, screens[i].root, sup_list);
923 }
924 free(pr);
925 }
926 }
927
928 void
929 ewmh_autoquirk(struct ws_win *win)
930 {
931 uint32_t i, n;
932 xcb_atom_t *type;
933 xcb_get_property_cookie_t c;
934 xcb_get_property_reply_t *r;
935
936 c = xcb_get_property(conn, 0, win->id,
937 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
938 r = xcb_get_property_reply(conn, c, NULL);
939 if (!r)
940 return;
941
942 n = xcb_get_property_value_length(r);
943 type = xcb_get_property_value(r);
944
945 for (i = 0; i < n; i++) {
946 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
947 break;
948 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
949 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
950 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
951 win->floating = 1;
952 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
953 break;
954 }
955 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
956 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
957 win->floating = 1;
958 win->quirks = SWM_Q_FLOAT;
959 break;
960 }
961 }
962 free(r);
963 }
964
965 #define SWM_EWMH_ACTION_COUNT_MAX (6)
966 #define EWMH_F_FULLSCREEN (1<<0)
967 #define EWMH_F_ABOVE (1<<1)
968 #define EWMH_F_HIDDEN (1<<2)
969 #define EWMH_F_SKIP_PAGER (1<<3)
970 #define EWMH_F_SKIP_TASKBAR (1<<4)
971 #define SWM_F_MANUAL (1<<5)
972
973 int
974 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
975 {
976 if (!win->ws->r)
977 return (0);
978
979 if (!win->floating)
980 return (0);
981
982 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
983 "fullscreen %s\n", win->id, YESNO(fs));
984
985 if (fs) {
986 if (!win->g_floatvalid)
987 store_float_geom(win, win->ws->r);
988
989 win->g = win->ws->r->g;
990 win->bordered = 0;
991 } else {
992 load_float_geom(win, win->ws->r);
993 }
994
995 return (1);
996 }
997
998 void
999 ewmh_update_actions(struct ws_win *win)
1000 {
1001 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1002 int n = 0;
1003
1004 if (win == NULL)
1005 return;
1006
1007 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1008
1009 if (win->floating) {
1010 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1011 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1012 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1013 }
1014
1015 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1016 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1017 }
1018
1019 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1020 #define _NET_WM_STATE_ADD 1 /* add/set property */
1021 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1022
1023 void
1024 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1025 {
1026 unsigned int mask = 0;
1027 unsigned int changed = 0;
1028 unsigned int orig_flags;
1029
1030 if (win == NULL)
1031 return;
1032
1033 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1034 "action: %ld\n", win->id, (unsigned long)state, action);
1035
1036 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1037 mask = EWMH_F_FULLSCREEN;
1038 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1039 mask = EWMH_F_ABOVE;
1040 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1041 mask = SWM_F_MANUAL;
1042 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1043 mask = EWMH_F_SKIP_PAGER;
1044 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1045 mask = EWMH_F_SKIP_TASKBAR;
1046
1047 orig_flags = win->ewmh_flags;
1048
1049 switch (action) {
1050 case _NET_WM_STATE_REMOVE:
1051 win->ewmh_flags &= ~mask;
1052 break;
1053 case _NET_WM_STATE_ADD:
1054 win->ewmh_flags |= mask;
1055 break;
1056 case _NET_WM_STATE_TOGGLE:
1057 win->ewmh_flags ^= mask;
1058 break;
1059 }
1060
1061 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1062
1063 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1064 if (changed && !floating_toggle_win(win))
1065 win->ewmh_flags = orig_flags; /* revert */
1066 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1067 if (changed)
1068 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1069 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1070 if (changed && !ewmh_set_win_fullscreen(win,
1071 win->ewmh_flags & EWMH_F_FULLSCREEN))
1072 win->ewmh_flags = orig_flags; /* revert */
1073 }
1074
1075 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1076
1077 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1078 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1079 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1080 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1081 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1082 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1083 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1084 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1085 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1086 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1087 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1088 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1089 else if (win->ewmh_flags & EWMH_F_ABOVE)
1090 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1091 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1092 &ewmh[_NET_WM_STATE_ABOVE].atom);
1093 else if (win->ewmh_flags & SWM_F_MANUAL)
1094 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1095 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1096 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1097 }
1098
1099 void
1100 ewmh_get_win_state(struct ws_win *win)
1101 {
1102 xcb_atom_t *states;
1103 xcb_get_property_cookie_t c;
1104 xcb_get_property_reply_t *r;
1105 int i, n;
1106
1107 if (win == NULL)
1108 return;
1109
1110 win->ewmh_flags = 0;
1111 if (win->floating)
1112 win->ewmh_flags |= EWMH_F_ABOVE;
1113 if (win->manual)
1114 win->ewmh_flags |= SWM_F_MANUAL;
1115
1116 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1117 XCB_ATOM_ATOM, 0, UINT32_MAX);
1118 r = xcb_get_property_reply(conn, c, NULL);
1119 if (!r)
1120 return;
1121
1122 states = xcb_get_property_value(r);
1123 n = xcb_get_property_value_length(r);
1124
1125 for (i = 0; i < n; i++)
1126 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1127
1128 free(r);
1129 }
1130
1131 /* events */
1132 #ifdef SWM_DEBUG
1133 void
1134 dumpwins(struct swm_region *r, union arg *args)
1135 {
1136 struct ws_win *win;
1137 uint32_t state;
1138 xcb_get_window_attributes_cookie_t c;
1139 xcb_get_window_attributes_reply_t *wa;
1140
1141 /* suppress unused warning since var is needed */
1142 (void)args;
1143
1144 if (r->ws == NULL) {
1145 warnx("dumpwins: invalid workspace");
1146 return;
1147 }
1148
1149 warnx("=== managed window list ws %02d ===", r->ws->idx);
1150 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1151 state = getstate(win->id);
1152 c = xcb_get_window_attributes(conn, win->id);
1153 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1154 if (wa) {
1155 warnx("window: 0x%x, map_state: %d, state: %u, "
1156 "transient: 0x%x", win->id, wa->map_state,
1157 state, win->transient);
1158 free(wa);
1159 } else
1160 warnx("window: 0x%x, failed xcb_get_window_attributes",
1161 win->id);
1162 }
1163
1164 warnx("===== unmanaged window list =====");
1165 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1166 state = getstate(win->id);
1167 c = xcb_get_window_attributes(conn, win->id);
1168 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1169 if (wa) {
1170 warnx("window: 0x%x, map_state: %d, state: %u, "
1171 "transient: 0x%x", win->id, wa->map_state,
1172 state, win->transient);
1173 free(wa);
1174 } else
1175 warnx("window: 0x%x, failed xcb_get_window_attributes",
1176 win->id);
1177 }
1178
1179 warnx("=================================");
1180 }
1181 #else
1182 void
1183 dumpwins(struct swm_region *r, union arg *s)
1184 {
1185 (void)r;
1186 (void)s;
1187 }
1188 #endif /* SWM_DEBUG */
1189
1190 void
1191 sighdlr(int sig)
1192 {
1193 int saved_errno, status;
1194 pid_t pid;
1195
1196 saved_errno = errno;
1197
1198 switch (sig) {
1199 case SIGCHLD:
1200 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1201 if (pid == -1) {
1202 if (errno == EINTR)
1203 continue;
1204 #ifdef SWM_DEBUG
1205 if (errno != ECHILD)
1206 warn("sighdlr: waitpid");
1207 #endif /* SWM_DEBUG */
1208 break;
1209 }
1210 if (pid == searchpid)
1211 search_resp = 1;
1212
1213 #ifdef SWM_DEBUG
1214 if (WIFEXITED(status)) {
1215 if (WEXITSTATUS(status) != 0)
1216 warnx("sighdlr: child exit status: %d",
1217 WEXITSTATUS(status));
1218 } else
1219 warnx("sighdlr: child is terminated "
1220 "abnormally");
1221 #endif /* SWM_DEBUG */
1222 }
1223 break;
1224
1225 case SIGHUP:
1226 restart_wm = 1;
1227 break;
1228 case SIGINT:
1229 case SIGTERM:
1230 case SIGQUIT:
1231 running = 0;
1232 break;
1233 }
1234
1235 errno = saved_errno;
1236 }
1237
1238 struct pid_e *
1239 find_pid(pid_t pid)
1240 {
1241 struct pid_e *p = NULL;
1242
1243 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1244
1245 if (pid == 0)
1246 return (NULL);
1247
1248 TAILQ_FOREACH(p, &pidlist, entry) {
1249 if (p->pid == pid)
1250 return (p);
1251 }
1252
1253 return (NULL);
1254 }
1255
1256 uint32_t
1257 name_to_pixel(const char *colorname)
1258 {
1259 uint32_t result = 0;
1260 char cname[32] = "#";
1261 xcb_screen_t *screen;
1262 xcb_colormap_t cmap;
1263 xcb_alloc_color_reply_t *cr;
1264 xcb_alloc_named_color_reply_t *nr;
1265 uint16_t rr, gg, bb;
1266
1267 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1268 cmap = screen->default_colormap;
1269
1270 /* color is in format rgb://rr/gg/bb */
1271 if (strncmp(colorname, "rgb:", 4) == 0) {
1272 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1273 warnx("could not parse rgb %s", colorname);
1274 else {
1275 cr = xcb_alloc_color_reply(conn,
1276 xcb_alloc_color(conn, cmap, rr, gg, bb),
1277 NULL);
1278 if (cr) {
1279 result = cr->pixel;
1280 free(cr);
1281 } else
1282 warnx("color '%s' not found", colorname);
1283 }
1284 } else {
1285 nr = xcb_alloc_named_color_reply(conn,
1286 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1287 colorname), NULL);
1288 if (!nr) {
1289 strlcat(cname, colorname + 2, sizeof cname - 1);
1290 nr = xcb_alloc_named_color_reply(conn,
1291 xcb_alloc_named_color(conn, cmap, strlen(cname),
1292 cname), NULL);
1293 }
1294 if (nr) {
1295 result = nr->pixel;
1296 free(nr);
1297 } else
1298 warnx("color '%s' not found", colorname);
1299 }
1300
1301 return (result);
1302 }
1303
1304 void
1305 setscreencolor(char *val, int i, int c)
1306 {
1307 int num_screens;
1308
1309 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1310 if (i > 0 && i <= num_screens) {
1311 screens[i - 1].c[c].pixel = name_to_pixel(val);
1312 free(screens[i - 1].c[c].name);
1313 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1314 err(1, "strdup");
1315 } else if (i == -1) {
1316 for (i = 0; i < num_screens; i++) {
1317 screens[i].c[c].pixel = name_to_pixel(val);
1318 free(screens[i].c[c].name);
1319 if ((screens[i].c[c].name = strdup(val)) == NULL)
1320 err(1, "strdup");
1321 }
1322 } else
1323 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1324 i, num_screens);
1325 }
1326
1327 void
1328 fancy_stacker(struct workspace *ws)
1329 {
1330 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1331 if (ws->cur_layout->l_stack == vertical_stack)
1332 snprintf(ws->stacker, sizeof ws->stacker,
1333 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1334 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1335 if (ws->cur_layout->l_stack == horizontal_stack)
1336 snprintf(ws->stacker, sizeof ws->stacker,
1337 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1338 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1339 }
1340
1341 void
1342 plain_stacker(struct workspace *ws)
1343 {
1344 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1345 if (ws->cur_layout->l_stack == vertical_stack)
1346 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1347 sizeof ws->stacker);
1348 if (ws->cur_layout->l_stack == horizontal_stack)
1349 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1350 sizeof ws->stacker);
1351 }
1352
1353 void
1354 custom_region(char *val)
1355 {
1356 unsigned int x, y, w, h;
1357 int sidx, num_screens;
1358 xcb_screen_t *screen;
1359
1360 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1361 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1362 errx(1, "invalid custom region, "
1363 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1364 if (sidx < 1 || sidx > num_screens)
1365 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1366 sidx, num_screens);
1367 sidx--;
1368
1369 if ((screen = get_screen(sidx)) == NULL)
1370 errx(1, "ERROR: can't get screen %d.", sidx);
1371
1372 if (w < 1 || h < 1)
1373 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1374
1375 if (x > screen->width_in_pixels ||
1376 y > screen->height_in_pixels ||
1377 w + x > screen->width_in_pixels ||
1378 h + y > screen->height_in_pixels) {
1379 warnx("ignoring region %ux%u+%u+%u - not within screen "
1380 "boundaries (%ux%u)", w, h, x, y,
1381 screen->width_in_pixels, screen->height_in_pixels);
1382 return;
1383 }
1384
1385 new_region(&screens[sidx], x, y, w, h);
1386 }
1387
1388 void
1389 socket_setnonblock(int fd)
1390 {
1391 int flags;
1392
1393 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1394 err(1, "fcntl F_GETFL");
1395 flags |= O_NONBLOCK;
1396 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1397 err(1, "fcntl F_SETFL");
1398 }
1399
1400 void
1401 bar_print_legacy(struct swm_region *r, const char *s)
1402 {
1403 xcb_rectangle_t rect;
1404 uint32_t gcv[1];
1405 XGCValues gcvd;
1406 int x = 0;
1407 size_t len;
1408 XRectangle ibox, lbox;
1409 GC draw;
1410
1411 len = strlen(s);
1412 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1413
1414 switch (bar_justify) {
1415 case SWM_BAR_JUSTIFY_LEFT:
1416 x = SWM_BAR_OFFSET;
1417 break;
1418 case SWM_BAR_JUSTIFY_CENTER:
1419 x = (WIDTH(r) - lbox.width) / 2;
1420 break;
1421 case SWM_BAR_JUSTIFY_RIGHT:
1422 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1423 break;
1424 }
1425
1426 if (x < SWM_BAR_OFFSET)
1427 x = SWM_BAR_OFFSET;
1428
1429 rect.x = 0;
1430 rect.y = 0;
1431 rect.width = WIDTH(r->bar);
1432 rect.height = HEIGHT(r->bar);
1433
1434 /* clear back buffer */
1435 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1436 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1437 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1438
1439 /* draw back buffer */
1440 gcvd.graphics_exposures = 0;
1441 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1442 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1443 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1444 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1445 lbox.y, s, len);
1446 XFreeGC(display, draw);
1447
1448 /* blt */
1449 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1450 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1451 }
1452
1453 void
1454 bar_print(struct swm_region *r, const char *s)
1455 {
1456 size_t len;
1457 xcb_rectangle_t rect;
1458 uint32_t gcv[1];
1459 int32_t x = 0;
1460 XGlyphInfo info;
1461 XftDraw *draw;
1462
1463 len = strlen(s);
1464
1465 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1466
1467 switch (bar_justify) {
1468 case SWM_BAR_JUSTIFY_LEFT:
1469 x = SWM_BAR_OFFSET;
1470 break;
1471 case SWM_BAR_JUSTIFY_CENTER:
1472 x = (WIDTH(r) - info.width) / 2;
1473 break;
1474 case SWM_BAR_JUSTIFY_RIGHT:
1475 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1476 break;
1477 }
1478
1479 if (x < SWM_BAR_OFFSET)
1480 x = SWM_BAR_OFFSET;
1481
1482 rect.x = 0;
1483 rect.y = 0;
1484 rect.width = WIDTH(r->bar);
1485 rect.height = HEIGHT(r->bar);
1486
1487 /* clear back buffer */
1488 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1489 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1490 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1491
1492 /* draw back buffer */
1493 draw = XftDrawCreate(display, r->bar->buffer,
1494 DefaultVisual(display, r->s->idx),
1495 DefaultColormap(display, r->s->idx));
1496
1497 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1498 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1499 (FcChar8 *)s, len);
1500
1501 XftDrawDestroy(draw);
1502
1503 /* blt */
1504 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1505 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1506 }
1507
1508 void
1509 bar_extra_stop(void)
1510 {
1511 if (bar_pipe[0]) {
1512 close(bar_pipe[0]);
1513 bzero(bar_pipe, sizeof bar_pipe);
1514 }
1515 if (bar_pid) {
1516 kill(bar_pid, SIGTERM);
1517 bar_pid = 0;
1518 }
1519 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1520 bar_extra = 0;
1521 }
1522
1523 void
1524 bar_class_name(char *s, size_t sz, struct swm_region *r)
1525 {
1526 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1527 return;
1528 if (r->ws->focus->ch.class_name != NULL)
1529 strlcat(s, r->ws->focus->ch.class_name, sz);
1530 }
1531
1532 void
1533 bar_title_name(char *s, size_t sz, struct swm_region *r)
1534 {
1535 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1536 return;
1537 if (r->ws->focus->ch.instance_name != NULL)
1538 strlcat(s, r->ws->focus->ch.instance_name, sz);
1539 }
1540
1541 void
1542 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1543 {
1544 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1545 return;
1546
1547 bar_class_name(s, sz, r);
1548 strlcat(s, ":", sz);
1549 bar_title_name(s, sz, r);
1550 }
1551
1552 void
1553 bar_window_float(char *s, size_t sz, struct swm_region *r)
1554 {
1555 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1556 return;
1557 if (r->ws->focus->floating)
1558 strlcat(s, "(f)", sz);
1559 }
1560
1561 void
1562 bar_window_name(char *s, size_t sz, struct swm_region *r)
1563 {
1564 char *title;
1565
1566 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1567 return;
1568 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1569 return;
1570
1571 strlcat(s, title, sz);
1572 free(title);
1573 }
1574
1575 int urgent[SWM_WS_MAX];
1576 void
1577 bar_urgent(char *s, size_t sz)
1578 {
1579 struct ws_win *win;
1580 int i, j, num_screens;
1581 char b[8];
1582 xcb_get_property_cookie_t c;
1583 xcb_icccm_wm_hints_t hints;
1584
1585 for (i = 0; i < workspace_limit; i++)
1586 urgent[i] = 0;
1587
1588 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1589 for (i = 0; i < num_screens; i++)
1590 for (j = 0; j < workspace_limit; j++)
1591 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1592 c = xcb_icccm_get_wm_hints(conn, win->id);
1593 if (xcb_icccm_get_wm_hints_reply(conn, c,
1594 &hints, NULL) == 0)
1595 continue;
1596 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1597 urgent[j] = 1;
1598 }
1599
1600 for (i = 0; i < workspace_limit; i++) {
1601 if (urgent[i])
1602 snprintf(b, sizeof b, "%d ", i + 1);
1603 else
1604 snprintf(b, sizeof b, "- ");
1605 strlcat(s, b, sz);
1606 }
1607 }
1608
1609 void
1610 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1611 {
1612 if (r == NULL || r->ws == NULL)
1613 return;
1614 if (r->ws->name != NULL)
1615 strlcat(s, r->ws->name, sz);
1616 }
1617
1618 /* build the default bar format according to the defined enabled options */
1619 void
1620 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1621 {
1622 /* if format provided, just copy the buffers */
1623 if (bar_format != NULL) {
1624 strlcpy(fmtnew, fmtexp, sz);
1625 return;
1626 }
1627
1628 /* reset the output buffer */
1629 *fmtnew = '\0';
1630
1631 strlcat(fmtnew, "+N:+I ", sz);
1632 if (stack_enabled)
1633 strlcat(fmtnew, "+S", sz);
1634 strlcat(fmtnew, " ", sz);
1635
1636 /* only show the workspace name if there's actually one */
1637 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1638 strlcat(fmtnew, "<+D>", sz);
1639 strlcat(fmtnew, "+3<", sz);
1640
1641 if (clock_enabled) {
1642 strlcat(fmtnew, fmtexp, sz);
1643 strlcat(fmtnew, "+4<", sz);
1644 }
1645
1646 /* bar_urgent already adds the space before the last asterisk */
1647 if (urgent_enabled)
1648 strlcat(fmtnew, "* +U*+4<", sz);
1649
1650 if (title_class_enabled) {
1651 strlcat(fmtnew, "+C", sz);
1652 if (title_name_enabled == 0)
1653 strlcat(fmtnew, "+4<", sz);
1654 }
1655
1656 /* checks needed by the colon and floating strlcat(3) calls below */
1657 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1658 if (title_name_enabled) {
1659 if (title_class_enabled)
1660 strlcat(fmtnew, ":", sz);
1661 strlcat(fmtnew, "+T+4<", sz);
1662 }
1663 if (window_name_enabled) {
1664 if (r->ws->focus->floating)
1665 strlcat(fmtnew, "+F ", sz);
1666 strlcat(fmtnew, "+64W ", sz);
1667 }
1668 }
1669
1670 /* finally add the action script output and the version */
1671 strlcat(fmtnew, "+4<+A+4<+V", sz);
1672 }
1673
1674 void
1675 bar_replace_pad(char *tmp, int *limit, size_t sz)
1676 {
1677 /* special case; no limit given, pad one space, instead */
1678 if (*limit == (int)sz - 1)
1679 *limit = 1;
1680 snprintf(tmp, sz, "%*s", *limit, " ");
1681 }
1682
1683 /* replaces the bar format character sequences (like in tmux(1)) */
1684 char *
1685 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1686 size_t sz)
1687 {
1688 char *ptr;
1689 char tmp[SWM_BAR_MAX];
1690 int limit, size;
1691 size_t len;
1692
1693 /* reset strlcat(3) buffer */
1694 *tmp = '\0';
1695
1696 /* get number, if any */
1697 fmt++;
1698 size = 0;
1699 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1700 limit = sizeof tmp - 1;
1701 if (limit <= 0 || limit >= (int)sizeof tmp)
1702 limit = sizeof tmp - 1;
1703
1704 /* there is nothing to replace (ie EOL) */
1705 fmt += size;
1706 if (*fmt == '\0')
1707 return (fmt);
1708
1709 switch (*fmt) {
1710 case '<':
1711 bar_replace_pad(tmp, &limit, sizeof tmp);
1712 break;
1713 case 'A':
1714 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1715 break;
1716 case 'C':
1717 bar_class_name(tmp, sizeof tmp, r);
1718 break;
1719 case 'D':
1720 bar_workspace_name(tmp, sizeof tmp, r);
1721 break;
1722 case 'F':
1723 bar_window_float(tmp, sizeof tmp, r);
1724 break;
1725 case 'I':
1726 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1727 break;
1728 case 'N':
1729 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1730 break;
1731 case 'P':
1732 bar_class_title_name(tmp, sizeof tmp, r);
1733 break;
1734 case 'S':
1735 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1736 break;
1737 case 'T':
1738 bar_title_name(tmp, sizeof tmp, r);
1739 break;
1740 case 'U':
1741 bar_urgent(tmp, sizeof tmp);
1742 break;
1743 case 'V':
1744 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1745 break;
1746 case 'W':
1747 bar_window_name(tmp, sizeof tmp, r);
1748 break;
1749 default:
1750 /* unknown character sequence; copy as-is */
1751 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1752 break;
1753 }
1754
1755 len = strlen(tmp);
1756 ptr = tmp;
1757 if ((int)len < limit)
1758 limit = len;
1759 while (limit-- > 0) {
1760 if (*offrep >= sz - 1)
1761 break;
1762 fmtrep[(*offrep)++] = *ptr++;
1763 }
1764
1765 fmt++;
1766 return (fmt);
1767 }
1768
1769 void
1770 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1771 {
1772 size_t off;
1773
1774 off = 0;
1775 while (*fmt != '\0') {
1776 if (*fmt != '+') {
1777 /* skip ordinary characters */
1778 if (off >= sz - 1)
1779 break;
1780 fmtrep[off++] = *fmt++;
1781 continue;
1782 }
1783
1784 /* character sequence found; replace it */
1785 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1786 if (off >= sz - 1)
1787 break;
1788 }
1789
1790 fmtrep[off] = '\0';
1791 }
1792
1793 void
1794 bar_fmt_expand(char *fmtexp, size_t sz)
1795 {
1796 char *fmt = NULL;
1797 size_t len;
1798 struct tm tm;
1799 time_t tmt;
1800
1801 /* start by grabbing the current time and date */
1802 time(&tmt);
1803 localtime_r(&tmt, &tm);
1804
1805 /* figure out what to expand */
1806 if (bar_format != NULL)
1807 fmt = bar_format;
1808 else if (bar_format == NULL && clock_enabled)
1809 fmt = clock_format;
1810 /* if nothing to expand bail out */
1811 if (fmt == NULL) {
1812 *fmtexp = '\0';
1813 return;
1814 }
1815
1816 /* copy as-is, just in case the format shouldn't be expanded below */
1817 strlcpy(fmtexp, fmt, sz);
1818 /* finally pass the string through strftime(3) */
1819 #ifndef SWM_DENY_CLOCK_FORMAT
1820 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1821 warnx("format too long");
1822 fmtexp[len] = '\0';
1823 #endif
1824 }
1825
1826 void
1827 bar_fmt_print(void)
1828 {
1829 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1830 char fmtrep[SWM_BAR_MAX];
1831 int i, num_screens;
1832 struct swm_region *r;
1833
1834 /* expand the format by first passing it through strftime(3) */
1835 bar_fmt_expand(fmtexp, sizeof fmtexp);
1836
1837 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1838 for (i = 0; i < num_screens; i++) {
1839 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1840 if (r->bar == NULL)
1841 continue;
1842 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1843 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1844 if (bar_font_legacy)
1845 bar_print_legacy(r, fmtrep);
1846 else
1847 bar_print(r, fmtrep);
1848 }
1849 }
1850 }
1851
1852 void
1853 bar_update(void)
1854 {
1855 size_t len;
1856 char *b;
1857
1858 if (bar_enabled == 0)
1859 return;
1860 if (bar_extra && bar_extra_running) {
1861 /* ignore short reads; it'll correct itself */
1862 while ((b = fgetln(stdin, &len)) != NULL)
1863 if (b && b[len - 1] == '\n') {
1864 b[len - 1] = '\0';
1865 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1866 }
1867 if (b == NULL && errno != EAGAIN) {
1868 warn("bar_update: bar_extra failed");
1869 bar_extra_stop();
1870 }
1871 } else
1872 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1873
1874 bar_fmt_print();
1875 alarm(bar_delay);
1876 }
1877
1878 void
1879 bar_signal(int sig)
1880 {
1881 /* suppress unused warning since var is needed */
1882 (void)sig;
1883
1884 bar_alarm = 1;
1885 }
1886
1887 void
1888 bar_toggle(struct swm_region *r, union arg *args)
1889 {
1890 struct swm_region *tmpr;
1891 int i, num_screens;
1892
1893 /* suppress unused warnings since vars are needed */
1894 (void)r;
1895 (void)args;
1896
1897 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1898
1899 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1900 if (bar_enabled) {
1901 for (i = 0; i < num_screens; i++)
1902 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1903 if (tmpr->bar)
1904 xcb_unmap_window(conn, tmpr->bar->id);
1905 } else {
1906 for (i = 0; i < num_screens; i++)
1907 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1908 if (tmpr->bar)
1909 map_window_raised(tmpr->bar->id);
1910 }
1911
1912 bar_enabled = !bar_enabled;
1913
1914 stack();
1915
1916 /* must be after stack */
1917 bar_update();
1918
1919 focus_flush();
1920 }
1921
1922 void
1923 bar_refresh(void)
1924 {
1925 struct swm_region *r;
1926 uint32_t wa[2];
1927 int i, num_screens;
1928
1929 /* do this here because the conf file is in memory */
1930 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1931 /* launch external status app */
1932 bar_extra_running = 1;
1933 if (pipe(bar_pipe) == -1)
1934 err(1, "pipe error");
1935 socket_setnonblock(bar_pipe[0]);
1936 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1937 if (dup2(bar_pipe[0], 0) == -1)
1938 err(1, "dup2");
1939 if (dup2(bar_pipe[1], 1) == -1)
1940 err(1, "dup2");
1941 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1942 err(1, "could not disable SIGPIPE");
1943 switch (bar_pid = fork()) {
1944 case -1:
1945 err(1, "cannot fork");
1946 break;
1947 case 0: /* child */
1948 close(bar_pipe[0]);
1949 execvp(bar_argv[0], bar_argv);
1950 err(1, "%s external app failed", bar_argv[0]);
1951 break;
1952 default: /* parent */
1953 close(bar_pipe[1]);
1954 break;
1955 }
1956 }
1957
1958 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1959 for (i = 0; i < num_screens; i++)
1960 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1961 if (r->bar == NULL)
1962 continue;
1963 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1964 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1965 xcb_change_window_attributes(conn, r->bar->id,
1966 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1967 }
1968 bar_update();
1969 }
1970
1971 int
1972 isxlfd(char *s)
1973 {
1974 int count = 0;
1975
1976 while ((s = index(s, '-'))) {
1977 ++count;
1978 ++s;
1979 }
1980
1981 return (count == 14);
1982 }
1983
1984 void
1985 fontset_init()
1986 {
1987 char *default_string;
1988 char **missing_charsets;
1989 int num_missing_charsets = 0;
1990 int i;
1991
1992 if (bar_fs) {
1993 XFreeFontSet(display, bar_fs);
1994 bar_fs = NULL;
1995 }
1996
1997 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
1998
1999 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2000 &num_missing_charsets, &default_string);
2001
2002 if (num_missing_charsets > 0) {
2003 warnx("Unable to load charset(s):");
2004
2005 for (i = 0; i < num_missing_charsets; ++i)
2006 warnx("%s", missing_charsets[i]);
2007
2008 XFreeStringList(missing_charsets);
2009
2010 if (strcmp(default_string, ""))
2011 warnx("Glyphs from those sets will be replaced "
2012 "by '%s'.", default_string);
2013 else
2014 warnx("Glyphs from those sets won't be drawn.");
2015 }
2016
2017 if (bar_fs == NULL)
2018 errx(1, "Error creating font set structure.");
2019
2020 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2021
2022 bar_height = bar_fs_extents->max_logical_extent.height +
2023 2 * bar_border_width;
2024
2025 if (bar_height < 1)
2026 bar_height = 1;
2027 }
2028
2029 void
2030 xft_init(struct swm_region *r)
2031 {
2032 char *font, *d, *search;
2033 XRenderColor color;
2034
2035 if (bar_font == NULL) {
2036 if ((d = strdup(bar_fonts)) == NULL)
2037 errx(1, "insufficient memory.");
2038 search = d;
2039 while ((font = strsep(&search, ",")) != NULL) {
2040 if (*font == '\0')
2041 continue;
2042
2043 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2044
2045 if (isxlfd(font)) {
2046 bar_font = XftFontOpenXlfd(display, r->s->idx,
2047 font);
2048 } else {
2049 bar_font = XftFontOpenName(display, r->s->idx,
2050 font);
2051 }
2052
2053 if (!bar_font) {
2054 warnx("unable to load font %s", font);
2055 continue;
2056 } else {
2057 DNPRINTF(SWM_D_INIT, "successfully opened "
2058 "font %s\n", font);
2059 break;
2060 }
2061 }
2062 free(d);
2063 }
2064
2065 if (bar_font == NULL)
2066 errx(1, "unable to open a font");
2067
2068 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2069
2070 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2071 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2072 warn("unable to allocate Xft color");
2073
2074 bar_height = bar_font->height + 2 * bar_border_width;
2075
2076 if (bar_height < 1)
2077 bar_height = 1;
2078 }
2079
2080 void
2081 bar_setup(struct swm_region *r)
2082 {
2083 xcb_screen_t *screen;
2084 uint32_t wa[3];
2085
2086 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2087 r->s->idx);
2088
2089 if ((screen = get_screen(r->s->idx)) == NULL)
2090 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2091
2092 if (r->bar != NULL)
2093 return;
2094
2095 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2096 err(1, "bar_setup: calloc: failed to allocate memory.");
2097
2098 if (bar_font_legacy)
2099 fontset_init();
2100 else
2101 xft_init(r);
2102
2103 X(r->bar) = X(r);
2104 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2105 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2106 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2107
2108 r->bar->id = xcb_generate_id(conn);
2109 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2110 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2111 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2112
2113 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2114 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2115 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2116 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2117 | XCB_CW_EVENT_MASK, wa);
2118
2119 r->bar->buffer = xcb_generate_id(conn);
2120 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2121 WIDTH(r->bar), HEIGHT(r->bar));
2122
2123 if (xrandr_support)
2124 xcb_randr_select_input(conn, r->bar->id,
2125 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2126
2127 if (bar_enabled)
2128 map_window_raised(r->bar->id);
2129
2130 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2131 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2132 HEIGHT(r->bar));
2133
2134 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2135 err(1, "could not install bar_signal");
2136 bar_refresh();
2137 }
2138
2139 void
2140 bar_cleanup(struct swm_region *r)
2141 {
2142 if (r->bar == NULL)
2143 return;
2144 xcb_destroy_window(conn, r->bar->id);
2145 xcb_free_pixmap(conn, r->bar->buffer);
2146 free(r->bar);
2147 r->bar = NULL;
2148 }
2149
2150 void
2151 set_win_state(struct ws_win *win, uint16_t state)
2152 {
2153 uint16_t data[2] = { state, XCB_ATOM_NONE };
2154
2155 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2156
2157 if (win == NULL)
2158 return;
2159
2160 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2161 a_state, 32, 2, data);
2162 }
2163
2164 uint32_t
2165 getstate(xcb_window_t w)
2166 {
2167 uint32_t result = 0;
2168 xcb_get_property_cookie_t c;
2169 xcb_get_property_reply_t *r;
2170
2171 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2172 r = xcb_get_property_reply(conn, c, NULL);
2173
2174 if (r) {
2175 if (r->type == a_state && r->format == 32 && r->length == 2)
2176 result = *((uint32_t *)xcb_get_property_value(r));
2177 free(r);
2178 }
2179
2180 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2181 result);
2182 return (result);
2183 }
2184
2185 void
2186 version(struct swm_region *r, union arg *args)
2187 {
2188 /* suppress unused warnings since vars are needed */
2189 (void)r;
2190 (void)args;
2191
2192 bar_version = !bar_version;
2193 if (bar_version)
2194 snprintf(bar_vertext, sizeof bar_vertext,
2195 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2196 else
2197 strlcpy(bar_vertext, "", sizeof bar_vertext);
2198 bar_update();
2199
2200 xcb_flush(conn);
2201 }
2202
2203 void
2204 client_msg(struct ws_win *win, xcb_atom_t a)
2205 {
2206 xcb_client_message_event_t ev;
2207
2208 if (win == NULL)
2209 return;
2210
2211 bzero(&ev, sizeof ev);
2212 ev.response_type = XCB_CLIENT_MESSAGE;
2213 ev.window = win->id;
2214 ev.type = a_prot;
2215 ev.format = 32;
2216 ev.data.data32[0] = a;
2217 ev.data.data32[1] = XCB_CURRENT_TIME;
2218
2219 xcb_send_event(conn, 0, win->id,
2220 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2221 }
2222
2223 /* synthetic response to a ConfigureRequest when not making a change */
2224 void
2225 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2226 {
2227 xcb_configure_notify_event_t ce;
2228
2229 if (win == NULL)
2230 return;
2231
2232 /* send notification of unchanged state. */
2233 bzero(&ce, sizeof(ce));
2234 ce.response_type = XCB_CONFIGURE_NOTIFY;
2235 ce.x = X(win);
2236 ce.y = Y(win);
2237 ce.width = WIDTH(win);
2238 ce.height = HEIGHT(win);
2239 ce.override_redirect = 0;
2240
2241 if (ev == NULL) {
2242 /* EWMH */
2243 ce.event = win->id;
2244 ce.window = win->id;
2245 ce.border_width = BORDER(win);
2246 ce.above_sibling = XCB_WINDOW_NONE;
2247 } else {
2248 /* normal */
2249 ce.event = ev->window;
2250 ce.window = ev->window;
2251
2252 /* make response appear more WM_SIZE_HINTS-compliant */
2253 if (win->sh.flags) {
2254 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2255 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2256 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2257 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2258 SH_INC_W(win), SH_INC_H(win));
2259 }
2260
2261 /* min size */
2262 if (SH_MIN(win)) {
2263 /* the hint may be set... to 0! */
2264 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2265 ce.width = SH_MIN_W(win);
2266 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2267 ce.height = SH_MIN_H(win);
2268 }
2269
2270 /* max size */
2271 if (SH_MAX(win)) {
2272 /* may also be advertized as 0 */
2273 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2274 ce.width = SH_MAX_W(win);
2275 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2276 ce.height = SH_MAX_H(win);
2277 }
2278
2279 /* resize increment. */
2280 if (SH_INC(win)) {
2281 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2282 ce.width -= (ce.width - SH_MIN_W(win)) %
2283 SH_INC_W(win);
2284 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2285 ce.height -= (ce.height - SH_MIN_H(win)) %
2286 SH_INC_H(win);
2287 }
2288
2289 /* adjust x and y for requested border_width. */
2290 ce.x += BORDER(win) - ev->border_width;
2291 ce.y += BORDER(win) - ev->border_width;
2292 ce.border_width = ev->border_width;
2293 ce.above_sibling = ev->sibling;
2294 }
2295
2296 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2297 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2298 ce.y, ce.width, ce.height, ce.border_width);
2299
2300 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2301 (char *)&ce);
2302 }
2303
2304 int
2305 count_win(struct workspace *ws, int count_transient)
2306 {
2307 struct ws_win *win;
2308 int count = 0;
2309
2310 TAILQ_FOREACH(win, &ws->winlist, entry) {
2311 if (count_transient == 0 && win->floating)
2312 continue;
2313 if (count_transient == 0 && win->transient)
2314 continue;
2315 if (win->iconic)
2316 continue;
2317 count++;
2318 }
2319 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2320
2321 return (count);
2322 }
2323
2324 void
2325 quit(struct swm_region *r, union arg *args)
2326 {
2327 /* suppress unused warnings since vars are needed */
2328 (void)r;
2329 (void)args;
2330
2331 DNPRINTF(SWM_D_MISC, "quit\n");
2332 running = 0;
2333 }
2334
2335 void
2336 unmap_window(struct ws_win *win)
2337 {
2338 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2339
2340 if (win == NULL)
2341 return;
2342
2343 /* don't unmap again */
2344 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2345 return;
2346
2347 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2348
2349 xcb_unmap_window(conn, win->id);
2350 xcb_change_window_attributes(conn, win->id,
2351 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2352 }
2353
2354 void
2355 unmap_all(void)
2356 {
2357 struct ws_win *win;
2358 int i, j, num_screens;
2359
2360 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2361 for (i = 0; i < num_screens; i++)
2362 for (j = 0; j < workspace_limit; j++)
2363 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2364 unmap_window(win);
2365 }
2366
2367 void
2368 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2369 {
2370 xcb_key_press_event_t event;
2371 xcb_keycode_t *keycode;
2372
2373 if (win == NULL)
2374 return;
2375
2376 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2377
2378 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2379 win->id, *keycode);
2380
2381 bzero(&event, sizeof(event));
2382 event.event = win->id;
2383 event.root = win->s->root;
2384 event.child = XCB_WINDOW_NONE;
2385 event.time = XCB_CURRENT_TIME;
2386 event.event_x = X(win);
2387 event.event_y = Y(win);
2388 event.root_x = 1;
2389 event.root_y = 1;
2390 event.same_screen = 1;
2391 event.detail = *keycode;
2392 event.state = modifiers;
2393
2394 event.response_type = XCB_KEY_PRESS;
2395 xcb_send_event(conn, 1, win->id,
2396 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2397
2398 event.response_type = XCB_KEY_RELEASE;
2399 xcb_send_event(conn, 1, win->id,
2400 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2401
2402 free(keycode);
2403 }
2404
2405 void
2406 restart(struct swm_region *r, union arg *args)
2407 {
2408 /* suppress unused warning since var is needed */
2409 (void)r;
2410 (void)args;
2411
2412 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2413
2414 shutdown_cleanup();
2415
2416 execvp(start_argv[0], start_argv);
2417 warn("execvp failed");
2418 quit(NULL, NULL);
2419 }
2420
2421 struct swm_region *
2422 root_to_region(xcb_window_t root)
2423 {
2424 struct swm_region *r = NULL;
2425 int i, num_screens;
2426 xcb_query_pointer_reply_t *qpr;
2427
2428 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2429
2430 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2431 for (i = 0; i < num_screens; i++)
2432 if (screens[i].root == root)
2433 break;
2434
2435 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2436 screens[i].root), NULL);
2437
2438 if (qpr) {
2439 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2440 qpr->root_x, qpr->root_y);
2441 /* choose a region based on pointer location */
2442 TAILQ_FOREACH(r, &screens[i].rl, entry)
2443 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2444 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2445 break;
2446 free(qpr);
2447 }
2448
2449 if (r == NULL)
2450 r = TAILQ_FIRST(&screens[i].rl);
2451
2452 return (r);
2453 }
2454
2455 struct ws_win *
2456 find_unmanaged_window(xcb_window_t id)
2457 {
2458 struct ws_win *win;
2459 int i, j, num_screens;
2460
2461 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2462 for (i = 0; i < num_screens; i++)
2463 for (j = 0; j < workspace_limit; j++)
2464 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2465 entry)
2466 if (id == win->id)
2467 return (win);
2468 return (NULL);
2469 }
2470
2471 struct ws_win *
2472 find_window(xcb_window_t id)
2473 {
2474 struct ws_win *win;
2475 int i, j, num_screens;
2476 xcb_query_tree_reply_t *r;
2477
2478 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2479 for (i = 0; i < num_screens; i++)
2480 for (j = 0; j < workspace_limit; j++)
2481 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2482 if (id == win->id)
2483 return (win);
2484
2485 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2486 if (!r)
2487 return (NULL);
2488
2489 /* if we were looking for the parent return that window instead */
2490 if (r->parent == 0 || r->root == r->parent) {
2491 free(r);
2492 return (NULL);
2493 }
2494
2495 /* look for parent */
2496 for (i = 0; i < num_screens; i++)
2497 for (j = 0; j < workspace_limit; j++)
2498 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2499 if (r->parent == win->id) {
2500 free(r);
2501 return (win);
2502 }
2503
2504 free(r);
2505 return (NULL);
2506 }
2507
2508 void
2509 spawn(int ws_idx, union arg *args, int close_fd)
2510 {
2511 int fd;
2512 char *ret = NULL;
2513
2514 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2515
2516 close(xcb_get_file_descriptor(conn));
2517
2518 setenv("LD_PRELOAD", SWM_LIB, 1);
2519
2520 if (asprintf(&ret, "%d", ws_idx) == -1) {
2521 warn("spawn: asprintf SWM_WS");
2522 _exit(1);
2523 }
2524 setenv("_SWM_WS", ret, 1);
2525 free(ret);
2526 ret = NULL;
2527
2528 if (asprintf(&ret, "%d", getpid()) == -1) {
2529 warn("spawn: asprintf _SWM_PID");
2530 _exit(1);
2531 }
2532 setenv("_SWM_PID", ret, 1);
2533 free(ret);
2534 ret = NULL;
2535
2536 if (setsid() == -1) {
2537 warn("spawn: setsid");
2538 _exit(1);
2539 }
2540
2541 if (close_fd) {
2542 /*
2543 * close stdin and stdout to prevent interaction between apps
2544 * and the baraction script
2545 * leave stderr open to record errors
2546 */
2547 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2548 warn("spawn: open");
2549 _exit(1);
2550 }
2551 dup2(fd, STDIN_FILENO);
2552 dup2(fd, STDOUT_FILENO);
2553 if (fd > 2)
2554 close(fd);
2555 }
2556
2557 execvp(args->argv[0], args->argv);
2558
2559 warn("spawn: execvp");
2560 _exit(1);
2561 }
2562
2563 void
2564 kill_refs(struct ws_win *win)
2565 {
2566 int i, x, num_screens;
2567 struct swm_region *r;
2568 struct workspace *ws;
2569
2570 if (win == NULL)
2571 return;
2572
2573 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2574 for (i = 0; i < num_screens; i++)
2575 TAILQ_FOREACH(r, &screens[i].rl, entry)
2576 for (x = 0; x < workspace_limit; x++) {
2577 ws = &r->s->ws[x];
2578 if (win == ws->focus)
2579 ws->focus = NULL;
2580 if (win == ws->focus_prev)
2581 ws->focus_prev = NULL;
2582 }
2583 }
2584
2585 int
2586 validate_win(struct ws_win *testwin)
2587 {
2588 struct ws_win *win;
2589 struct workspace *ws;
2590 struct swm_region *r;
2591 int i, x, num_screens;
2592
2593 if (testwin == NULL)
2594 return (0);
2595
2596 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2597 for (i = 0; i < num_screens; i++)
2598 TAILQ_FOREACH(r, &screens[i].rl, entry)
2599 for (x = 0; x < workspace_limit; x++) {
2600 ws = &r->s->ws[x];
2601 TAILQ_FOREACH(win, &ws->winlist, entry)
2602 if (win == testwin)
2603 return (0);
2604 }
2605 return (1);
2606 }
2607
2608 int
2609 validate_ws(struct workspace *testws)
2610 {
2611 struct swm_region *r;
2612 struct workspace *ws;
2613 int i, x, num_screens;
2614
2615 /* validate all ws */
2616 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2617 for (i = 0; i < num_screens; i++)
2618 TAILQ_FOREACH(r, &screens[i].rl, entry)
2619 for (x = 0; x < workspace_limit; x++) {
2620 ws = &r->s->ws[x];
2621 if (ws == testws)
2622 return (0);
2623 }
2624 return (1);
2625 }
2626
2627 void
2628 unfocus_win(struct ws_win *win)
2629 {
2630 xcb_window_t none = XCB_WINDOW_NONE;
2631
2632 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2633
2634 if (win == NULL)
2635 return;
2636 if (win->ws == NULL)
2637 return;
2638
2639 if (validate_ws(win->ws))
2640 return; /* XXX this gets hit with thunderbird, needs fixing */
2641
2642 if (win->ws->r == NULL)
2643 return;
2644
2645 if (validate_win(win)) {
2646 kill_refs(win);
2647 return;
2648 }
2649
2650 if (win->ws->focus == win) {
2651 win->ws->focus = NULL;
2652 win->ws->focus_prev = win;
2653 }
2654
2655 if (validate_win(win->ws->focus)) {
2656 kill_refs(win->ws->focus);
2657 win->ws->focus = NULL;
2658 }
2659 if (validate_win(win->ws->focus_prev)) {
2660 kill_refs(win->ws->focus_prev);
2661 win->ws->focus_prev = NULL;
2662 }
2663
2664 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2665 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2666 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2667 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2668 }
2669
2670 void
2671 unfocus_all(void)
2672 {
2673 struct ws_win *win;
2674 int i, j, num_screens;
2675
2676 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2677
2678 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2679 for (i = 0; i < num_screens; i++)
2680 for (j = 0; j < workspace_limit; j++)
2681 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2682 unfocus_win(win);
2683 }
2684
2685 void
2686 focus_win(struct ws_win *win)
2687 {
2688 struct ws_win *cfw = NULL;
2689 xcb_get_input_focus_reply_t *r;
2690 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2691
2692 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2693
2694 if (win == NULL) {
2695 /* Clear the status-bar. */
2696 bar_update();
2697 return;
2698 }
2699
2700 if (win->ws == NULL)
2701 return;
2702
2703 if (validate_ws(win->ws))
2704 return; /* XXX this gets hit with thunderbird, needs fixing */
2705
2706 if (validate_win(win)) {
2707 kill_refs(win);
2708 return;
2709 }
2710
2711 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2712 if (r) {
2713 cur_focus = r->focus;
2714 free(r);
2715 }
2716
2717 cfw = find_window(cur_focus);
2718
2719 if (cfw == win) {
2720 if (win->ws->focus == win) {
2721 DNPRINTF(SWM_D_FOCUS, "focus_win: already focused; "
2722 "skipping.\n");
2723 return;
2724 } else {
2725 DNPRINTF(SWM_D_FOCUS, "focus_win: already has input "
2726 "focus.\n");
2727 }
2728 } else
2729 unfocus_win(cfw);
2730
2731 win->ws->focus = win;
2732
2733 /* Tell app it can set focus. */
2734 if (win->take_focus) {
2735 /* java is special; always tell parent */
2736 if (win->transient && win->java)
2737 client_msg(find_window(win->transient), a_takefocus);
2738 else
2739 client_msg(win, a_takefocus);
2740 }
2741
2742 if (win->ws->r != NULL) {
2743 if (win->java == 0)
2744 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2745 win->id, XCB_CURRENT_TIME);
2746 xcb_change_window_attributes(conn, win->id,
2747 XCB_CW_BORDER_PIXEL,
2748 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2749 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2750 win->ws->always_raise)
2751 map_window_raised(win->id);
2752
2753 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2754 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2755 &win->id);
2756 }
2757
2758 bar_update();
2759 }
2760
2761 /* If a child window should have focus instead, return it. */
2762 struct ws_win *
2763 focus_magic(struct ws_win *win)
2764 {
2765 struct ws_win *parent = NULL;
2766
2767 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
2768 if (win == NULL)
2769 return win;
2770
2771 if (win->transient) {
2772 parent = find_window(win->transient);
2773
2774 /* If parent prefers focus elsewhere, then do so. */
2775 if (parent && parent->focus_child) {
2776 if (validate_win(parent->focus_child) == 0)
2777 win = parent->focus_child;
2778 else
2779 parent->focus_child = NULL;
2780 }
2781 }
2782
2783 /* If this window prefers focus elsewhere, then do so. */
2784 if (win->focus_child) {
2785 if (validate_win(win->focus_child) == 0)
2786 win = win->focus_child;
2787 else
2788 win->focus_child = NULL;
2789 }
2790
2791 return win;
2792 }
2793
2794 void
2795 event_drain(uint8_t rt)
2796 {
2797 xcb_generic_event_t *evt;
2798
2799 /* ensure all pending requests have been processed before filtering. */
2800 xcb_aux_sync(conn);
2801 while ((evt = xcb_poll_for_event(conn))) {
2802 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2803 event_handle(evt);
2804
2805 free(evt);
2806 }
2807 }
2808
2809 void
2810 switchws(struct swm_region *r, union arg *args)
2811 {
2812 int wsid = args->id, unmap_old = 0;
2813 struct swm_region *this_r, *other_r;
2814 struct ws_win *win;
2815 struct workspace *new_ws, *old_ws;
2816 union arg a;
2817
2818 if (!(r && r->s))
2819 return;
2820
2821 if (wsid >= workspace_limit)
2822 return;
2823
2824 this_r = r;
2825 old_ws = this_r->ws;
2826 new_ws = &this_r->s->ws[wsid];
2827
2828 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2829 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2830
2831 if (new_ws == NULL || old_ws == NULL)
2832 return;
2833 if (new_ws == old_ws)
2834 return;
2835
2836 other_r = new_ws->r;
2837 if (other_r == NULL) {
2838 /* the other workspace is hidden, hide this one */
2839 old_ws->r = NULL;
2840 unmap_old = 1;
2841 } else {
2842 /* the other ws is visible in another region, exchange them */
2843 other_r->ws_prior = new_ws;
2844 other_r->ws = old_ws;
2845 old_ws->r = other_r;
2846 }
2847 this_r->ws_prior = old_ws;
2848 this_r->ws = new_ws;
2849 new_ws->r = this_r;
2850
2851 /* this is needed so that we can click on a window after a restart */
2852 unfocus_all();
2853
2854 stack();
2855 a.id = SWM_ARG_ID_FOCUSCUR;
2856 focus(new_ws->r, &a);
2857
2858 /* unmap old windows */
2859 if (unmap_old)
2860 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2861 unmap_window(win);
2862
2863 focus_flush();
2864
2865 DNPRINTF(SWM_D_WS, "switchws: done\n");
2866 }
2867
2868 void
2869 cyclews(struct swm_region *r, union arg *args)
2870 {
2871 union arg a;
2872 struct swm_screen *s = r->s;
2873 int cycle_all = 0;
2874
2875 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2876 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2877
2878 a.id = r->ws->idx;
2879 do {
2880 switch (args->id) {
2881 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2882 cycle_all = 1;
2883 /* FALLTHROUGH */
2884 case SWM_ARG_ID_CYCLEWS_UP:
2885 if (a.id < workspace_limit - 1)
2886 a.id++;
2887 else
2888 a.id = 0;
2889 break;
2890 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2891 cycle_all = 1;
2892 /* FALLTHROUGH */
2893 case SWM_ARG_ID_CYCLEWS_DOWN:
2894 if (a.id > 0)
2895 a.id--;
2896 else
2897 a.id = workspace_limit - 1;
2898 break;
2899 default:
2900 return;
2901 };
2902
2903 if (!cycle_all &&
2904 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2905 continue;
2906 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2907 continue;
2908
2909 switchws(r, &a);
2910 } while (a.id != r->ws->idx);
2911 }
2912
2913 void
2914 priorws(struct swm_region *r, union arg *args)
2915 {
2916 union arg a;
2917
2918 (void)args;
2919
2920 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2921 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2922
2923 if (r->ws_prior == NULL)
2924 return;
2925
2926 a.id = r->ws_prior->idx;
2927 switchws(r, &a);
2928 }
2929
2930 void
2931 cyclescr(struct swm_region *r, union arg *args)
2932 {
2933 struct swm_region *rr = NULL;
2934 union arg a;
2935 int i, x, y, num_screens;
2936
2937 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2938 /* do nothing if we don't have more than one screen */
2939 if (!(num_screens > 1 || outputs > 1))
2940 return;
2941
2942 i = r->s->idx;
2943 switch (args->id) {
2944 case SWM_ARG_ID_CYCLESC_UP:
2945 rr = TAILQ_NEXT(r, entry);
2946 if (rr == NULL)
2947 rr = TAILQ_FIRST(&screens[i].rl);
2948 break;
2949 case SWM_ARG_ID_CYCLESC_DOWN:
2950 rr = TAILQ_PREV(r, swm_region_list, entry);
2951 if (rr == NULL)
2952 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2953 break;
2954 default:
2955 return;
2956 };
2957 if (rr == NULL)
2958 return;
2959
2960 /* move mouse to region */
2961 x = X(rr) + 1;
2962 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2963 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2964 x, y);
2965
2966 a.id = SWM_ARG_ID_FOCUSCUR;
2967 focus(rr, &a);
2968
2969 if (rr->ws->focus) {
2970 /* move to focus window */
2971 x = X(rr->ws->focus) + 1;
2972 y = Y(rr->ws->focus) + 1;
2973 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2974 0, x, y);
2975 }
2976 }
2977
2978 void
2979 sort_windows(struct ws_win_list *wl)
2980 {
2981 struct ws_win *win, *parent, *nxt;
2982
2983 if (wl == NULL)
2984 return;
2985
2986 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2987 nxt = TAILQ_NEXT(win, entry);
2988 if (win->transient) {
2989 parent = find_window(win->transient);
2990 if (parent == NULL) {
2991 warnx("not possible bug");
2992 continue;
2993 }
2994 TAILQ_REMOVE(wl, win, entry);
2995 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2996 }
2997 }
2998
2999 }
3000
3001 void
3002 swapwin(struct swm_region *r, union arg *args)
3003 {
3004 struct ws_win *target, *source;
3005 struct ws_win *cur_focus;
3006 struct ws_win_list *wl;
3007
3008
3009 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3010 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3011
3012 cur_focus = r->ws->focus;
3013 if (cur_focus == NULL)
3014 return;
3015
3016 source = cur_focus;
3017 wl = &source->ws->winlist;
3018
3019 switch (args->id) {
3020 case SWM_ARG_ID_SWAPPREV:
3021 if (source->transient)
3022 source = find_window(source->transient);
3023 target = TAILQ_PREV(source, ws_win_list, entry);
3024 if (target && target->transient)
3025 target = find_window(target->transient);
3026 TAILQ_REMOVE(wl, source, entry);
3027 if (target == NULL)
3028 TAILQ_INSERT_TAIL(wl, source, entry);
3029 else
3030 TAILQ_INSERT_BEFORE(target, source, entry);
3031 break;
3032 case SWM_ARG_ID_SWAPNEXT:
3033 target = TAILQ_NEXT(source, entry);
3034 /* move the parent and let the sort handle the move */
3035 if (source->transient)
3036 source = find_window(source->transient);
3037 TAILQ_REMOVE(wl, source, entry);
3038 if (target == NULL)
3039 TAILQ_INSERT_HEAD(wl, source, entry);
3040 else
3041 TAILQ_INSERT_AFTER(wl, target, source, entry);
3042 break;
3043 case SWM_ARG_ID_SWAPMAIN:
3044 target = TAILQ_FIRST(wl);
3045 if (target == source) {
3046 if (source->ws->focus_prev != NULL &&
3047 source->ws->focus_prev != target)
3048 source = source->ws->focus_prev;
3049 else
3050 return;
3051 }
3052 if (target == NULL || source == NULL)
3053 return;
3054 source->ws->focus_prev = target;
3055 TAILQ_REMOVE(wl, target, entry);
3056 TAILQ_INSERT_BEFORE(source, target, entry);
3057 TAILQ_REMOVE(wl, source, entry);
3058 TAILQ_INSERT_HEAD(wl, source, entry);
3059 break;
3060 case SWM_ARG_ID_MOVELAST:
3061 TAILQ_REMOVE(wl, source, entry);
3062 TAILQ_INSERT_TAIL(wl, source, entry);
3063 break;
3064 default:
3065 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3066 return;
3067 }
3068
3069 sort_windows(wl);
3070
3071 stack();
3072
3073 focus_flush();
3074 }
3075
3076 void
3077 focus_prev(struct ws_win *win)
3078 {
3079 struct ws_win *winfocus = NULL;
3080 struct ws_win *cur_focus = NULL;
3081 struct ws_win_list *wl = NULL;
3082 struct workspace *ws = NULL;
3083
3084 if (!(win && win->ws))
3085 return;
3086
3087 ws = win->ws;
3088 wl = &ws->winlist;
3089 cur_focus = ws->focus;
3090
3091 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3092 WINID(win), WINID(cur_focus));
3093
3094 /* pickle, just focus on whatever */
3095 if (cur_focus == NULL) {
3096 /* use prev_focus if valid */
3097 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3098 find_window(WINID(ws->focus_prev)))
3099 winfocus = ws->focus_prev;
3100 goto done;
3101 }
3102
3103 /* if transient focus on parent */
3104 if (cur_focus->transient) {
3105 winfocus = find_window(cur_focus->transient);
3106 goto done;
3107 }
3108
3109 /* if in max_stack try harder */
3110 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3111 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3112 if (cur_focus != ws->focus_prev)
3113 winfocus = ws->focus_prev;
3114 else
3115 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3116 if (winfocus)
3117 goto done;
3118 }
3119
3120 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
3121
3122 if (winfocus == NULL || winfocus == win) {
3123 switch (focus_close) {
3124 case SWM_STACK_BOTTOM:
3125 winfocus = TAILQ_FIRST(wl);
3126 break;
3127 case SWM_STACK_TOP:
3128 winfocus = TAILQ_LAST(wl, ws_win_list);
3129 break;
3130 case SWM_STACK_ABOVE:
3131 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3132 if (focus_close_wrap)
3133 winfocus = TAILQ_FIRST(wl);
3134 else
3135 winfocus = TAILQ_PREV(cur_focus,
3136 ws_win_list, entry);
3137 }
3138 break;
3139 case SWM_STACK_BELOW:
3140 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3141 entry)) == NULL) {
3142 if (focus_close_wrap)
3143 winfocus = TAILQ_LAST(wl, ws_win_list);
3144 else
3145 winfocus = TAILQ_NEXT(cur_focus, entry);
3146 }
3147 break;
3148 }
3149 }
3150 done:
3151 if (winfocus == NULL) {
3152 if (focus_default == SWM_STACK_TOP)
3153 winfocus = TAILQ_LAST(wl, ws_win_list);
3154 else
3155 winfocus = TAILQ_FIRST(wl);
3156 }
3157
3158 kill_refs(win);
3159 focus_win(focus_magic(winfocus));
3160 }
3161
3162 void
3163 focus(struct swm_region *r, union arg *args)
3164 {
3165 struct ws_win *winfocus = NULL, *head;
3166 struct ws_win *cur_focus = NULL;
3167 struct ws_win_list *wl = NULL;
3168 struct workspace *ws = NULL;
3169 int all_iconics;
3170
3171 if (!(r && r->ws))
3172 return;
3173
3174 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3175
3176 /* treat FOCUS_CUR special */
3177 if (args->id == SWM_ARG_ID_FOCUSCUR) {
3178 if (r->ws->focus && r->ws->focus->iconic == 0)
3179 winfocus = r->ws->focus;
3180 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
3181 winfocus = r->ws->focus_prev;
3182 else
3183 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3184 if (winfocus->iconic == 0)
3185 break;
3186
3187 focus_win(focus_magic(winfocus));
3188 return;
3189 }
3190
3191 if ((cur_focus = r->ws->focus) == NULL)
3192 return;
3193 ws = r->ws;
3194 wl = &ws->winlist;
3195 if (TAILQ_EMPTY(wl))
3196 return;
3197 /* make sure there is at least one uniconified window */
3198 all_iconics = 1;
3199 TAILQ_FOREACH(winfocus, wl, entry)
3200 if (winfocus->iconic == 0) {
3201 all_iconics = 0;
3202 break;
3203 }
3204 if (all_iconics)
3205 return;
3206
3207 switch (args->id) {
3208 case SWM_ARG_ID_FOCUSPREV:
3209 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3210 if (head == NULL)
3211 head = TAILQ_LAST(wl, ws_win_list);
3212 winfocus = head;
3213 if (WINID(winfocus) == cur_focus->transient) {
3214 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3215 if (head == NULL)
3216 head = TAILQ_LAST(wl, ws_win_list);
3217 winfocus = head;
3218 }
3219
3220 /* skip iconics */
3221 if (winfocus && winfocus->iconic) {
3222 while (winfocus != cur_focus) {
3223 if (winfocus == NULL)
3224 winfocus = TAILQ_LAST(wl, ws_win_list);
3225 if (winfocus->iconic == 0)
3226 break;
3227 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3228 entry);
3229 }
3230 }
3231 break;
3232
3233 case SWM_ARG_ID_FOCUSNEXT:
3234 head = TAILQ_NEXT(cur_focus, entry);
3235 if (head == NULL)
3236 head = TAILQ_FIRST(wl);
3237 winfocus = head;
3238
3239 /* skip iconics */
3240 if (winfocus && winfocus->iconic) {
3241 while (winfocus != cur_focus) {
3242 if (winfocus == NULL)
3243 winfocus = TAILQ_FIRST(wl);
3244 if (winfocus->iconic == 0)
3245 break;
3246 winfocus = TAILQ_NEXT(winfocus, entry);
3247 }
3248 }
3249 break;
3250
3251 case SWM_ARG_ID_FOCUSMAIN:
3252 winfocus = TAILQ_FIRST(wl);
3253 if (winfocus == cur_focus)
3254 winfocus = cur_focus->ws->focus_prev;
3255 break;
3256
3257 default:
3258 return;
3259 }
3260
3261 focus_win(focus_magic(winfocus));
3262
3263 xcb_flush(conn);
3264 }
3265
3266 void
3267 cycle_layout(struct swm_region *r, union arg *args)
3268 {
3269 struct workspace *ws = r->ws;
3270 union arg a;
3271
3272 /* suppress unused warning since var is needed */
3273 (void)args;
3274
3275 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3276
3277 ws->cur_layout++;
3278 if (ws->cur_layout->l_stack == NULL)
3279 ws->cur_layout = &layouts[0];
3280
3281 stack();
3282 bar_update();
3283
3284 a.id = SWM_ARG_ID_FOCUSCUR;
3285 focus(r, &a);
3286
3287 focus_flush();
3288 }
3289
3290 void
3291 stack_config(struct swm_region *r, union arg *args)
3292 {
3293 struct workspace *ws = r->ws;
3294
3295 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3296 args->id, ws->idx);
3297
3298 if (ws->cur_layout->l_config != NULL)
3299 ws->cur_layout->l_config(ws, args->id);
3300
3301 if (args->id != SWM_ARG_ID_STACKINIT)
3302 stack();
3303 bar_update();
3304 }
3305
3306 void
3307 stack(void) {
3308 struct swm_geometry g;
3309 struct swm_region *r;
3310 int i, num_screens;
3311 #ifdef SWM_DEBUG
3312 int j;
3313 #endif
3314
3315 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3316
3317 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3318 for (i = 0; i < num_screens; i++) {
3319 #ifdef SWM_DEBUG
3320 j = 0;
3321 #endif
3322 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3323 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3324 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3325
3326 /* start with screen geometry, adjust for bar */
3327 g = r->g;
3328 g.w -= 2 * border_width;
3329 g.h -= 2 * border_width;
3330 if (bar_enabled) {
3331 if (!bar_at_bottom)
3332 g.y += bar_height;
3333 g.h -= bar_height;
3334 }
3335 r->ws->cur_layout->l_stack(r->ws, &g);
3336 r->ws->cur_layout->l_string(r->ws);
3337 /* save r so we can track region changes */
3338 r->ws->old_r = r;
3339 }
3340 }
3341 if (font_adjusted)
3342 font_adjusted--;
3343
3344 DNPRINTF(SWM_D_STACK, "stack: end\n");
3345 }
3346
3347 void
3348 store_float_geom(struct ws_win *win, struct swm_region *r)
3349 {
3350 if (win == NULL || r == NULL)
3351 return;
3352
3353 /* retain window geom and region geom */
3354 win->g_float = win->g;
3355 win->g_float.x -= X(r);
3356 win->g_float.y -= Y(r);
3357 win->g_floatvalid = 1;
3358 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3359 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3360 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3361 win->g_float.w, win->g_float.h);
3362 }
3363
3364 void
3365 load_float_geom(struct ws_win *win, struct swm_region *r)
3366 {
3367 if (win == NULL || r == NULL)
3368 return;
3369
3370 if (win->g_floatvalid) {
3371 win->g = win->g_float;
3372 X(win) += X(r);
3373 Y(win) += Y(r);
3374 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3375 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3376 HEIGHT(win));
3377 } else {
3378 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3379 "is not set.\n", win->id);
3380 }
3381 }
3382
3383 void
3384 stack_floater(struct ws_win *win, struct swm_region *r)
3385 {
3386 if (win == NULL)
3387 return;
3388
3389 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3390
3391 /*
3392 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3393 * geom on ws switches or return from max mode
3394 */
3395 if (win->floatmaxed || (r != r->ws->old_r &&
3396 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3397 /* update geometry for the new region */
3398 load_float_geom(win, r);
3399 }
3400
3401 win->floatmaxed = 0;
3402
3403 /*
3404 * if set to fullscreen mode, configure window to maximum size.
3405 */
3406 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3407 if (!win->g_floatvalid)
3408 store_float_geom(win, win->ws->r);
3409
3410 win->g = r->g;
3411 }
3412
3413 /*
3414 * remove border on fullscreen floater when in fullscreen mode or when
3415 * the quirk is present.
3416 */
3417 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3418 ((win->quirks & SWM_Q_FULLSCREEN) &&
3419 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3420 if (win->bordered) {
3421 win->bordered = 0;
3422 X(win) += border_width;
3423 Y(win) += border_width;
3424 }
3425 } else if (!win->bordered) {
3426 win->bordered = 1;
3427 X(win) -= border_width;
3428 Y(win) -= border_width;
3429 }
3430
3431 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3432 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3433 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3434 }
3435
3436 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3437 !(win->quirks & SWM_Q_ANYWHERE)) {
3438 /*
3439 * floaters and transients are auto-centred unless moved,
3440 * resized or ANYWHERE quirk is set.
3441 */
3442 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3443 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3444
3445 store_float_geom(win, r);
3446 }
3447
3448 /* keep window within region bounds */
3449 constrain_window(win, r, 0);
3450
3451 update_window(win);
3452 }
3453
3454 /*
3455 * Send keystrokes to terminal to decrease/increase the font size as the
3456 * window size changes.
3457 */
3458 void
3459 adjust_font(struct ws_win *win)
3460 {
3461 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3462 win->floating || win->transient)
3463 return;
3464
3465 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3466 WIDTH(win) / win->sh.width_inc < term_width &&
3467 win->font_steps < SWM_MAX_FONT_STEPS) {
3468 win->font_size_boundary[win->font_steps] =
3469 (win->sh.width_inc * term_width) + win->sh.base_width;
3470 win->font_steps++;
3471 font_adjusted++;
3472 win->last_inc = win->sh.width_inc;
3473 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3474 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3475 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3476 win->font_steps--;
3477 font_adjusted++;
3478 win->last_inc = win->sh.width_inc;
3479 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3480 }
3481 }
3482
3483 #define SWAPXY(g) do { \
3484 int tmp; \
3485 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3486 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3487 } while (0)
3488 void
3489 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3490 {
3491 struct swm_geometry win_g, r_g = *g;
3492 struct ws_win *win, *fs_win = NULL;
3493 int i, j, s, stacks;
3494 int w_inc = 1, h_inc, w_base = 1, h_base;
3495 int hrh, extra = 0, h_slice, last_h = 0;
3496 int split, colno, winno, mwin, msize, mscale;
3497 int remain, missing, v_slice, reconfigure;
3498 int bordered = 1;
3499 xcb_get_window_attributes_reply_t *war;
3500
3501 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3502 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3503
3504 winno = count_win(ws, 0);
3505 if (winno == 0 && count_win(ws, 1) == 0)
3506 return;
3507
3508 TAILQ_FOREACH(win, &ws->winlist, entry)
3509 if (win->transient == 0 && win->floating == 0
3510 && win->iconic == 0)
3511 break;
3512
3513 if (win == NULL)
3514 goto notiles;
3515
3516 if (rot) {
3517 w_inc = win->sh.width_inc;
3518 w_base = win->sh.base_width;
3519 mwin = ws->l_state.horizontal_mwin;
3520 mscale = ws->l_state.horizontal_msize;
3521 stacks = ws->l_state.horizontal_stacks;
3522 SWAPXY(&r_g);
3523 } else {
3524 w_inc = win->sh.height_inc;
3525 w_base = win->sh.base_height;
3526 mwin = ws->l_state.vertical_mwin;
3527 mscale = ws->l_state.vertical_msize;
3528 stacks = ws->l_state.vertical_stacks;
3529 }
3530 win_g = r_g;
3531
3532 if (stacks > winno - mwin)
3533 stacks = winno - mwin;
3534 if (stacks < 1)
3535 stacks = 1;
3536
3537 h_slice = r_g.h / SWM_H_SLICE;
3538 if (mwin && winno > mwin) {
3539 v_slice = r_g.w / SWM_V_SLICE;
3540
3541 split = mwin;
3542 colno = split;
3543 win_g.w = v_slice * mscale;
3544
3545 if (w_inc > 1 && w_inc < v_slice) {
3546 /* adjust for window's requested size increment */
3547 remain = (win_g.w - w_base) % w_inc;
3548 win_g.w -= remain;
3549 }
3550
3551 msize = win_g.w;
3552 if (flip)
3553 win_g.x += r_g.w - msize;
3554 } else {
3555 msize = -2;
3556 colno = split = winno / stacks;
3557 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3558 2 * border_width) / stacks);
3559 }
3560 hrh = r_g.h / colno;
3561 extra = r_g.h - (colno * hrh);
3562 win_g.h = hrh - 2 * border_width;
3563
3564 /* stack all the tiled windows */
3565 i = j = 0, s = stacks;
3566 TAILQ_FOREACH(win, &ws->winlist, entry) {
3567 if (win->transient != 0 || win->floating != 0)
3568 continue;
3569 if (win->iconic != 0)
3570 continue;
3571
3572 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3573 fs_win = win;
3574 continue;
3575 }
3576
3577 if (split && i == split) {
3578 colno = (winno - mwin) / stacks;
3579 if (s <= (winno - mwin) % stacks)
3580 colno++;
3581 split = split + colno;
3582 hrh = (r_g.h / colno);
3583 extra = r_g.h - (colno * hrh);
3584 if (flip)
3585 win_g.x = r_g.x;
3586 else
3587 win_g.x += win_g.w + 2 * border_width;
3588 win_g.w = (r_g.w - msize -
3589 (stacks * 2 * border_width)) / stacks;
3590 if (s == 1)
3591 win_g.w += (r_g.w - msize -
3592 (stacks * 2 * border_width)) % stacks;
3593 s--;
3594 j = 0;
3595 }
3596 win_g.h = hrh - 2 * border_width;
3597 if (rot) {
3598 h_inc = win->sh.width_inc;
3599 h_base = win->sh.base_width;
3600 } else {
3601 h_inc = win->sh.height_inc;
3602 h_base = win->sh.base_height;
3603 }
3604 if (j == colno - 1) {
3605 win_g.h = hrh + extra;
3606 } else if (h_inc > 1 && h_inc < h_slice) {
3607 /* adjust for window's requested size increment */
3608 remain = (win_g.h - h_base) % h_inc;
3609 missing = h_inc - remain;
3610
3611 if (missing <= extra || j == 0) {
3612 extra -= missing;
3613 win_g.h += missing;
3614 } else {
3615 win_g.h -= remain;
3616 extra += remain;
3617 }
3618 }
3619
3620 if (j == 0)
3621 win_g.y = r_g.y;
3622 else
3623 win_g.y += last_h + 2 * border_width;
3624
3625 if (disable_border && bar_enabled == 0 && winno == 1){
3626 bordered = 0;
3627 win_g.w += 2 * border_width;
3628 win_g.h += 2 * border_width;
3629 } else {
3630 bordered = 1;
3631 }
3632 if (rot) {
3633 if (X(win) != win_g.y || Y(win) != win_g.x ||
3634 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3635 reconfigure = 1;
3636 X(win) = win_g.y;
3637 Y(win) = win_g.x;
3638 WIDTH(win) = win_g.h;
3639 HEIGHT(win) = win_g.w;
3640 }
3641 } else {
3642 if (X(win) != win_g.x || Y(win) != win_g.y ||
3643 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3644 reconfigure = 1;
3645 X(win) = win_g.x;
3646 Y(win) = win_g.y;
3647 WIDTH(win) = win_g.w;
3648 HEIGHT(win) = win_g.h;
3649 }
3650 }
3651
3652 if (bordered != win->bordered) {
3653 reconfigure = 1;
3654 win->bordered = bordered;
3655 }
3656
3657 if (reconfigure) {
3658 adjust_font(win);
3659 update_window(win);
3660 }
3661
3662 war = xcb_get_window_attributes_reply(conn,
3663 xcb_get_window_attributes(conn, win->id),
3664 NULL);
3665 if (war) {
3666 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3667 map_window_raised(win->id);
3668 free(war);
3669 }
3670
3671 last_h = win_g.h;
3672 i++;
3673 j++;
3674 }
3675
3676 notiles:
3677 /* now, stack all the floaters and transients */
3678 TAILQ_FOREACH(win, &ws->winlist, entry) {
3679 if (win->transient == 0 && win->floating == 0)
3680 continue;
3681 if (win->iconic == 1)
3682 continue;
3683 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3684 fs_win = win;
3685 continue;
3686 }
3687
3688 stack_floater(win, ws->r);
3689 map_window_raised(win->id);
3690 }
3691
3692 if (fs_win) {
3693 stack_floater(fs_win, ws->r);
3694 map_window_raised(fs_win->id);
3695 }
3696 }
3697
3698 void
3699 vertical_config(struct workspace *ws, int id)
3700 {
3701 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3702 id, ws->idx);
3703
3704 switch (id) {
3705 case SWM_ARG_ID_STACKRESET:
3706 case SWM_ARG_ID_STACKINIT:
3707 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3708 ws->l_state.vertical_mwin = 1;
3709 ws->l_state.vertical_stacks = 1;
3710 break;
3711 case SWM_ARG_ID_MASTERSHRINK:
3712 if (ws->l_state.vertical_msize > 1)
3713 ws->l_state.vertical_msize--;
3714 break;
3715 case SWM_ARG_ID_MASTERGROW:
3716 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3717 ws->l_state.vertical_msize++;
3718 break;
3719 case SWM_ARG_ID_MASTERADD:
3720 ws->l_state.vertical_mwin++;
3721 break;
3722 case SWM_ARG_ID_MASTERDEL:
3723 if (ws->l_state.vertical_mwin > 0)
3724 ws->l_state.vertical_mwin--;
3725 break;
3726 case SWM_ARG_ID_STACKINC:
3727 ws->l_state.vertical_stacks++;
3728 break;
3729 case SWM_ARG_ID_STACKDEC:
3730 if (ws->l_state.vertical_stacks > 1)
3731 ws->l_state.vertical_stacks--;
3732 break;
3733 case SWM_ARG_ID_FLIPLAYOUT:
3734 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3735 break;
3736 default:
3737 return;
3738 }
3739 }
3740
3741 void
3742 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3743 {
3744 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3745
3746 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3747 }
3748
3749 void
3750 horizontal_config(struct workspace *ws, int id)
3751 {
3752 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3753
3754 switch (id) {
3755 case SWM_ARG_ID_STACKRESET:
3756 case SWM_ARG_ID_STACKINIT:
3757 ws->l_state.horizontal_mwin = 1;
3758 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3759 ws->l_state.horizontal_stacks = 1;
3760 break;
3761 case SWM_ARG_ID_MASTERSHRINK:
3762 if (ws->l_state.horizontal_msize > 1)
3763 ws->l_state.horizontal_msize--;
3764 break;
3765 case SWM_ARG_ID_MASTERGROW:
3766 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3767 ws->l_state.horizontal_msize++;
3768 break;
3769 case SWM_ARG_ID_MASTERADD:
3770 ws->l_state.horizontal_mwin++;
3771 break;
3772 case SWM_ARG_ID_MASTERDEL:
3773 if (ws->l_state.horizontal_mwin > 0)
3774 ws->l_state.horizontal_mwin--;
3775 break;
3776 case SWM_ARG_ID_STACKINC:
3777 ws->l_state.horizontal_stacks++;
3778 break;
3779 case SWM_ARG_ID_STACKDEC:
3780 if (ws->l_state.horizontal_stacks > 1)
3781 ws->l_state.horizontal_stacks--;
3782 break;
3783 case SWM_ARG_ID_FLIPLAYOUT:
3784 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3785 break;
3786 default:
3787 return;
3788 }
3789 }
3790
3791 void
3792 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3793 {
3794 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3795
3796 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3797 }
3798
3799 /* fullscreen view */
3800 void
3801 max_stack(struct workspace *ws, struct swm_geometry *g)
3802 {
3803 struct swm_geometry gg = *g;
3804 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3805 int winno, num_screens;
3806
3807 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3808
3809 if (ws == NULL)
3810 return;
3811
3812 winno = count_win(ws, 0);
3813 if (winno == 0 && count_win(ws, 1) == 0)
3814 return;
3815
3816 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3817 TAILQ_FOREACH(win, &ws->winlist, entry) {
3818 if (win->transient) {
3819 wintrans = win;
3820 parent = find_window(win->transient);
3821 continue;
3822 }
3823
3824 if (win->floating && win->floatmaxed == 0 ) {
3825 /*
3826 * retain geometry for retrieval on exit from
3827 * max_stack mode
3828 */
3829 store_float_geom(win, ws->r);
3830 win->floatmaxed = 1;
3831 }
3832
3833 /* only reconfigure if necessary */
3834 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3835 HEIGHT(win) != gg.h) {
3836 win->g = gg;
3837 if (bar_enabled){
3838 win->bordered = 1;
3839 } else {
3840 win->bordered = 0;
3841 WIDTH(win) += 2 * border_width;
3842 HEIGHT(win) += 2 * border_width;
3843 }
3844
3845 update_window(win);
3846 }
3847 /* unmap only if we don't have multi screen */
3848 if (win != ws->focus)
3849 if (!(num_screens > 1 || outputs > 1))
3850 unmap_window(win);
3851 }
3852
3853 /* put the last transient on top */
3854 if (wintrans) {
3855 if (parent)
3856 map_window_raised(parent->id);
3857 stack_floater(wintrans, ws->r);
3858 focus_win(focus_magic(wintrans));
3859 }
3860 }
3861
3862 void
3863 send_to_ws(struct swm_region *r, union arg *args)
3864 {
3865 int wsid = args->id;
3866 struct ws_win *win = NULL, *parent;
3867 struct workspace *ws, *nws;
3868 char ws_idx_str[SWM_PROPLEN];
3869 union arg a;
3870
3871 if (wsid >= workspace_limit)
3872 return;
3873
3874 if (r && r->ws && r->ws->focus)
3875 win = r->ws->focus;
3876 else
3877 return;
3878 if (win == NULL)
3879 return;
3880 if (win->ws->idx == wsid)
3881 return;
3882
3883 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3884
3885 ws = win->ws;
3886 nws = &win->s->ws[wsid];
3887
3888 a.id = SWM_ARG_ID_FOCUSPREV;
3889 focus(r, &a);
3890 if (win->transient) {
3891 parent = find_window(win->transient);
3892 if (parent) {
3893 unmap_window(parent);
3894 TAILQ_REMOVE(&ws->winlist, parent, entry);
3895 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3896 parent->ws = nws;
3897 }
3898 }
3899 unmap_window(win);
3900 TAILQ_REMOVE(&ws->winlist, win, entry);
3901 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3902 if (TAILQ_EMPTY(&ws->winlist))
3903 r->ws->focus = NULL;
3904 win->ws = nws;
3905
3906 /* Try to update the window's workspace property */
3907 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3908 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3909 ws_idx_str);
3910 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3911 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3912 ws_idx_str);
3913 }
3914
3915 stack();
3916 bar_update();
3917
3918 focus_flush();
3919 }
3920
3921 void
3922 pressbutton(struct swm_region *r, union arg *args)
3923 {
3924 /* suppress unused warning since var is needed */
3925 (void)r;
3926
3927 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3928 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3929 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3930 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3931 }
3932
3933 void
3934 raise_toggle(struct swm_region *r, union arg *args)
3935 {
3936 /* suppress unused warning since var is needed */
3937 (void)args;
3938
3939 if (r == NULL || r->ws == NULL)
3940 return;
3941
3942 r->ws->always_raise = !r->ws->always_raise;
3943
3944 /* bring floaters back to top */
3945 if (r->ws->always_raise == 0)
3946 stack();
3947
3948 focus_flush();
3949 }
3950
3951 void
3952 iconify(struct swm_region *r, union arg *args)
3953 {
3954 union arg a;
3955
3956 /* suppress unused warning since var is needed */
3957 (void)args;
3958
3959 if (r->ws->focus == NULL)
3960 return;
3961 unmap_window(r->ws->focus);
3962 update_iconic(r->ws->focus, 1);
3963 stack();
3964
3965 r->ws->focus = NULL;
3966 a.id = SWM_ARG_ID_FOCUSCUR;
3967 focus(r, &a);
3968
3969 focus_flush();
3970 }
3971
3972 char *
3973 get_win_name(xcb_window_t win)
3974 {
3975 char *name = NULL;
3976 xcb_get_property_cookie_t c;
3977 xcb_get_property_reply_t *r;
3978
3979 /* First try _NET_WM_NAME for UTF-8. */
3980 c = xcb_get_property(conn, 0, win, a_netwmname,
3981 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3982 r = xcb_get_property_reply(conn, c, NULL);
3983
3984 if (!r || r->type == XCB_NONE) {
3985 free(r);
3986 /* Use WM_NAME instead; no UTF-8. */
3987 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
3988 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3989 r = xcb_get_property_reply(conn, c, NULL);
3990
3991 if(!r || r->type == XCB_NONE) {
3992 free(r);
3993 return NULL;
3994 }
3995 }
3996
3997 if (r->length > 0)
3998 name = strndup(xcb_get_property_value(r),
3999 xcb_get_property_value_length(r));
4000
4001 free(r);
4002 return name;
4003 }
4004
4005 void
4006 uniconify(struct swm_region *r, union arg *args)
4007 {
4008 struct ws_win *win;
4009 FILE *lfile;
4010 char *name;
4011 int count = 0;
4012
4013 DNPRINTF(SWM_D_MISC, "uniconify\n");
4014
4015 if (r == NULL || r->ws == NULL)
4016 return;
4017
4018 /* make sure we have anything to uniconify */
4019 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4020 if (win->ws == NULL)
4021 continue; /* should never happen */
4022 if (win->iconic == 0)
4023 continue;
4024 count++;
4025 }
4026 if (count == 0)
4027 return;
4028
4029 search_r = r;
4030 search_resp_action = SWM_SEARCH_UNICONIFY;
4031
4032 spawn_select(r, args, "search", &searchpid);
4033
4034 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4035 return;
4036
4037 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4038 if (win->ws == NULL)
4039 continue; /* should never happen */
4040 if (win->iconic == 0)
4041 continue;
4042
4043 name = get_win_name(win->id);
4044 if (name == NULL)
4045 continue;
4046 fprintf(lfile, "%s.%u\n", name, win->id);
4047 free(name);
4048 }
4049
4050 fclose(lfile);
4051
4052 xcb_flush(conn);
4053 }
4054
4055 void
4056 name_workspace(struct swm_region *r, union arg *args)
4057 {
4058 FILE *lfile;
4059
4060 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4061
4062 if (r == NULL)
4063 return;
4064
4065 search_r = r;
4066 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4067
4068 spawn_select(r, args, "name_workspace", &searchpid);
4069
4070 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4071 return;
4072
4073 fprintf(lfile, "%s", "");
4074 fclose(lfile);
4075 }
4076
4077 void
4078 search_workspace(struct swm_region *r, union arg *args)
4079 {
4080 int i;
4081 struct workspace *ws;
4082 FILE *lfile;
4083
4084 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4085
4086 if (r == NULL)
4087 return;
4088
4089 search_r = r;
4090 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4091
4092 spawn_select(r, args, "search", &searchpid);
4093
4094 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4095 return;
4096
4097 for (i = 0; i < workspace_limit; i++) {
4098 ws = &r->s->ws[i];
4099 if (ws == NULL)
4100 continue;
4101 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4102 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4103 }
4104
4105 fclose(lfile);
4106 }
4107
4108 void
4109 search_win_cleanup(void)
4110 {
4111 struct search_window *sw = NULL;
4112
4113 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4114 xcb_destroy_window(conn, sw->indicator);
4115 TAILQ_REMOVE(&search_wl, sw, entry);
4116 free(sw);
4117 }
4118 }
4119
4120 void
4121 search_win(struct swm_region *r, union arg *args)
4122 {
4123 struct ws_win *win = NULL;
4124 struct search_window *sw = NULL;
4125 xcb_window_t w;
4126 uint32_t wa[2];
4127 int i, width, height;
4128 char s[8];
4129 FILE *lfile;
4130 size_t len;
4131 XftDraw *draw;
4132 XGlyphInfo info;
4133 GC l_draw;
4134 XGCValues l_gcv;
4135 XRectangle l_ibox, l_lbox;
4136
4137 DNPRINTF(SWM_D_MISC, "search_win\n");
4138
4139 search_r = r;
4140 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4141
4142 spawn_select(r, args, "search", &searchpid);
4143
4144 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4145 return;
4146
4147 TAILQ_INIT(&search_wl);
4148
4149 i = 1;
4150 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4151 if (win->iconic == 1)
4152 continue;
4153
4154 sw = calloc(1, sizeof(struct search_window));
4155 if (sw == NULL) {
4156 warn("search_win: calloc");
4157 fclose(lfile);
4158 search_win_cleanup();
4159 return;
4160 }
4161 sw->idx = i;
4162 sw->win = win;
4163
4164 snprintf(s, sizeof s, "%d", i);
4165 len = strlen(s);
4166
4167 w = xcb_generate_id(conn);
4168 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4169 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4170
4171 if (bar_font_legacy) {
4172 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4173 width = l_lbox.width + 4;
4174 height = bar_fs_extents->max_logical_extent.height + 4;
4175 } else {
4176 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4177 &info);
4178 width = info.width + 4;
4179 height = bar_font->height + 4;
4180 }
4181
4182 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4183 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4184 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4185 XCB_CW_BORDER_PIXEL, wa);
4186
4187 map_window_raised(w);
4188
4189 sw->indicator = w;
4190 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4191
4192 if (bar_font_legacy) {
4193 l_gcv.graphics_exposures = 0;
4194 l_draw = XCreateGC(display, w, 0, &l_gcv);
4195
4196 XSetForeground(display, l_draw,
4197 r->s->c[SWM_S_COLOR_BAR].pixel);
4198
4199 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4200 (bar_fs_extents->max_logical_extent.height -
4201 l_lbox.height) / 2 - l_lbox.y, s, len);
4202
4203 XFreeGC(display, l_draw);
4204 } else {
4205
4206 draw = XftDrawCreate(display, w,
4207 DefaultVisual(display, r->s->idx),
4208 DefaultColormap(display, r->s->idx));
4209
4210 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4211 (HEIGHT(r->bar) + bar_font->height) / 2 -
4212 bar_font->descent, (FcChar8 *)s, len);
4213
4214 XftDrawDestroy(draw);
4215 }
4216
4217 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4218
4219 fprintf(lfile, "%d\n", i);
4220 i++;
4221 }
4222
4223 fclose(lfile);
4224
4225 xcb_flush(conn);
4226 }
4227
4228 void
4229 search_resp_uniconify(char *resp, unsigned long len)
4230 {
4231 char *name;
4232 struct ws_win *win;
4233 char *s;
4234
4235 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4236
4237 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4238 if (win->iconic == 0)
4239 continue;
4240 name = get_win_name(win->id);
4241 if (name == NULL)
4242 continue;
4243 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4244 free(name);
4245 continue;
4246 }
4247 free(name);
4248 if (strncmp(s, resp, len) == 0) {
4249 /* XXX this should be a callback to generalize */
4250 update_iconic(win, 0);
4251 free(s);
4252 break;
4253 }
4254 free(s);
4255 }
4256 }
4257
4258 void
4259 search_resp_name_workspace(char *resp, unsigned long len)
4260 {
4261 struct workspace *ws;
4262
4263 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4264
4265 if (search_r->ws == NULL)
4266 return;
4267 ws = search_r->ws;
4268
4269 if (ws->name) {
4270 free(search_r->ws->name);
4271 search_r->ws->name = NULL;
4272 }
4273
4274 if (len > 1) {
4275 ws->name = strdup(resp);
4276 if (ws->name == NULL) {
4277 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4278 "strdup: %s", strerror(errno));
4279 return;
4280 }
4281 }
4282 }
4283
4284 void
4285 search_resp_search_workspace(char *resp)
4286 {
4287 char *p, *q;
4288 int ws_idx;
4289 const char *errstr;
4290 union arg a;
4291
4292 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4293
4294 q = strdup(resp);
4295 if (!q) {
4296 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4297 strerror(errno));
4298 return;
4299 }
4300 p = strchr(q, ':');
4301 if (p != NULL)
4302 *p = '\0';
4303 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4304 if (errstr) {
4305 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4306 errstr, q);
4307 free(q);
4308 return;
4309 }
4310 free(q);
4311 a.id = ws_idx - 1;
4312 switchws(search_r, &a);
4313 }
4314
4315 void
4316 search_resp_search_window(char *resp)
4317 {
4318 char *s;
4319 int idx;
4320 const char *errstr;
4321 struct search_window *sw;
4322
4323 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4324
4325 s = strdup(resp);
4326 if (!s) {
4327 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4328 strerror(errno));
4329 return;
4330 }
4331
4332 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4333 if (errstr) {
4334 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4335 errstr, s);
4336 free(s);
4337 return;
4338 }
4339 free(s);
4340
4341 TAILQ_FOREACH(sw, &search_wl, entry)
4342 if (idx == sw->idx) {
4343 focus_win(sw->win);
4344 break;
4345 }
4346 }
4347
4348 #define MAX_RESP_LEN 1024
4349
4350 void
4351 search_do_resp(void)
4352 {
4353 ssize_t rbytes;
4354 char *resp;
4355 unsigned long len;
4356
4357 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4358
4359 search_resp = 0;
4360 searchpid = 0;
4361
4362 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4363 warn("search: calloc");
4364 goto done;
4365 }
4366
4367 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4368 if (rbytes <= 0) {
4369 warn("search: read error");
4370 goto done;
4371 }
4372 resp[rbytes] = '\0';
4373
4374 /* XXX:
4375 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4376 * newline, so work around that by sanitizing the resp now.
4377 */
4378 resp[strcspn(resp, "\n")] = '\0';
4379 len = strlen(resp);
4380
4381 switch (search_resp_action) {
4382 case SWM_SEARCH_UNICONIFY:
4383 search_resp_uniconify(resp, len);
4384 break;
4385 case SWM_SEARCH_NAME_WORKSPACE:
4386 search_resp_name_workspace(resp, len);
4387 break;
4388 case SWM_SEARCH_SEARCH_WORKSPACE:
4389 search_resp_search_workspace(resp);
4390 break;
4391 case SWM_SEARCH_SEARCH_WINDOW:
4392 search_resp_search_window(resp);
4393 break;
4394 }
4395
4396 done:
4397 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4398 search_win_cleanup();
4399
4400 search_resp_action = SWM_SEARCH_NONE;
4401 close(select_resp_pipe[0]);
4402 free(resp);
4403 }
4404
4405 void
4406 wkill(struct swm_region *r, union arg *args)
4407 {
4408 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4409
4410 if (r->ws->focus == NULL)
4411 return;
4412
4413 if (args->id == SWM_ARG_ID_KILLWINDOW)
4414 xcb_kill_client(conn, r->ws->focus->id);
4415 else
4416 if (r->ws->focus->can_delete)
4417 client_msg(r->ws->focus, a_delete);
4418
4419 xcb_flush(conn);
4420 }
4421
4422
4423 int
4424 floating_toggle_win(struct ws_win *win)
4425 {
4426 struct swm_region *r;
4427
4428 if (win == NULL)
4429 return (0);
4430
4431 if (!win->ws->r)
4432 return (0);
4433
4434 r = win->ws->r;
4435
4436 /* reject floating toggles in max stack mode */
4437 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4438 return (0);
4439
4440 if (win->floating) {
4441 if (!win->floatmaxed) {
4442 /* retain position for refloat */
4443 store_float_geom(win, r);
4444 }
4445 win->floating = 0;
4446 } else {
4447 load_float_geom(win, r);
4448 win->floating = 1;
4449 }
4450
4451 ewmh_update_actions(win);
4452
4453 return (1);
4454 }
4455
4456 void
4457 floating_toggle(struct swm_region *r, union arg *args)
4458 {
4459 struct ws_win *win = r->ws->focus;
4460 union arg a;
4461
4462 /* suppress unused warning since var is needed */
4463 (void)args;
4464
4465 if (win == NULL)
4466 return;
4467
4468 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4469 return;
4470
4471 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4472 _NET_WM_STATE_TOGGLE);
4473
4474 stack();
4475
4476 if (win == win->ws->focus) {
4477 a.id = SWM_ARG_ID_FOCUSCUR;
4478 focus(win->ws->r, &a);
4479 }
4480
4481 focus_flush();
4482 }
4483
4484 void
4485 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4486 {
4487 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4488 if (resizable)
4489 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4490 else
4491 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4492 }
4493
4494 if (X(win) + BORDER(win) < X(r)) {
4495 if (resizable)
4496 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4497
4498 X(win) = X(r) - BORDER(win);
4499 }
4500
4501 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4502 if (resizable)
4503 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4504 else
4505 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4506 }
4507
4508 if (Y(win) + BORDER(win) < Y(r)) {
4509 if (resizable)
4510 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4511
4512 Y(win) = Y(r) - BORDER(win);
4513 }
4514
4515 if (resizable) {
4516 if (WIDTH(win) < 1)
4517 WIDTH(win) = 1;
4518 if (HEIGHT(win) < 1)
4519 HEIGHT(win) = 1;
4520 }
4521 }
4522
4523 void
4524 update_window(struct ws_win *win)
4525 {
4526 uint16_t mask;
4527 uint32_t wc[5];
4528
4529 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4530 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4531 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4532 wc[0] = X(win);
4533 wc[1] = Y(win);
4534 wc[2] = WIDTH(win);
4535 wc[3] = HEIGHT(win);
4536 wc[4] = BORDER(win);
4537
4538 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4539 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4540 wc[3], YESNO(win->bordered));
4541
4542 xcb_configure_window(conn, win->id, mask, wc);
4543 }
4544
4545 #define SWM_RESIZE_STEPS (50)
4546
4547 void
4548 resize(struct ws_win *win, union arg *args)
4549 {
4550 xcb_timestamp_t timestamp = 0;
4551 struct swm_region *r = NULL;
4552 int resize_step = 0;
4553 struct swm_geometry g;
4554 int top = 0, left = 0, resizing;
4555 int dx, dy;
4556 unsigned int shape; /* cursor style */
4557 xcb_cursor_t cursor;
4558 xcb_font_t cursor_font;
4559 xcb_query_pointer_reply_t *xpr;
4560 xcb_generic_event_t *evt;
4561 xcb_motion_notify_event_t *mne;
4562
4563 if (win == NULL)
4564 return;
4565 r = win->ws->r;
4566
4567 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4568 return;
4569
4570 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4571 "transient: 0x%x\n", win->id, YESNO(win->floating),
4572 win->transient);
4573
4574 if (!(win->transient != 0 || win->floating != 0))
4575 return;
4576
4577 /* reject resizes in max mode for floaters (transient ok) */
4578 if (win->floatmaxed)
4579 return;
4580
4581 win->manual = 1;
4582 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4583 _NET_WM_STATE_ADD);
4584
4585 stack();
4586
4587 focus_flush();
4588
4589 switch (args->id) {
4590 case SWM_ARG_ID_WIDTHSHRINK:
4591 WIDTH(win) -= SWM_RESIZE_STEPS;
4592 resize_step = 1;
4593 break;
4594 case SWM_ARG_ID_WIDTHGROW:
4595 WIDTH(win) += SWM_RESIZE_STEPS;
4596 resize_step = 1;
4597 break;
4598 case SWM_ARG_ID_HEIGHTSHRINK:
4599 HEIGHT(win) -= SWM_RESIZE_STEPS;
4600 resize_step = 1;
4601 break;
4602 case SWM_ARG_ID_HEIGHTGROW:
4603 HEIGHT(win) += SWM_RESIZE_STEPS;
4604 resize_step = 1;
4605 break;
4606 default:
4607 break;
4608 }
4609 if (resize_step) {
4610 constrain_window(win, r, 1);
4611 update_window(win);
4612 store_float_geom(win,r);
4613 return;
4614 }
4615
4616 /* get cursor offset from window root */
4617 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4618 NULL);
4619 if (!xpr)
4620 return;
4621
4622 g = win->g;
4623
4624 if (xpr->win_x < WIDTH(win) / 2)
4625 left = 1;
4626
4627 if (xpr->win_y < HEIGHT(win) / 2)
4628 top = 1;
4629
4630 if (args->id == SWM_ARG_ID_CENTER)
4631 shape = XC_sizing;
4632 else if (top)
4633 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4634 else
4635 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4636
4637 cursor_font = xcb_generate_id(conn);
4638 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4639
4640 cursor = xcb_generate_id(conn);
4641 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4642 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4643
4644 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4645 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4646 XCB_CURRENT_TIME),
4647
4648 xcb_flush(conn);
4649 resizing = 1;
4650 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4651 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4652 case XCB_BUTTON_RELEASE:
4653 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4654 resizing = 0;
4655 break;
4656 case XCB_MOTION_NOTIFY:
4657 mne = (xcb_motion_notify_event_t *)evt;
4658 /* cursor offset/delta from start of the operation */
4659 dx = mne->root_x - xpr->root_x;
4660 dy = mne->root_y - xpr->root_y;
4661
4662 /* vertical */
4663 if (top)
4664 dy = -dy;
4665
4666 if (args->id == SWM_ARG_ID_CENTER) {
4667 if (g.h / 2 + dy < 1)
4668 dy = 1 - g.h / 2;
4669
4670 Y(win) = g.y - dy;
4671 HEIGHT(win) = g.h + 2 * dy;
4672 } else {
4673 if (g.h + dy < 1)
4674 dy = 1 - g.h;
4675
4676 if (top)
4677 Y(win) = g.y - dy;
4678
4679 HEIGHT(win) = g.h + dy;
4680 }
4681
4682 /* horizontal */
4683 if (left)
4684 dx = -dx;
4685
4686 if (args->id == SWM_ARG_ID_CENTER) {
4687 if (g.w / 2 + dx < 1)
4688 dx = 1 - g.w / 2;
4689
4690 X(win) = g.x - dx;
4691 WIDTH(win) = g.w + 2 * dx;
4692 } else {
4693 if (g.w + dx < 1)
4694 dx = 1 - g.w;
4695
4696 if (left)
4697 X(win) = g.x - dx;
4698
4699 WIDTH(win) = g.w + dx;
4700 }
4701
4702 constrain_window(win, r, 1);
4703
4704 /* not free, don't sync more than 120 times / second */
4705 if ((mne->time - timestamp) > (1000 / 120) ) {
4706 timestamp = mne->time;
4707 update_window(win);
4708 xcb_flush(conn);
4709 }
4710 break;
4711 default:
4712 event_handle(evt);
4713 break;
4714 }
4715 free(evt);
4716 }
4717 if (timestamp) {
4718 update_window(win);
4719 xcb_flush(conn);
4720 }
4721 store_float_geom(win,r);
4722
4723 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4724 xcb_free_cursor(conn, cursor);
4725 xcb_close_font(conn, cursor_font);
4726 free(xpr);
4727 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4728 }
4729
4730 void
4731 resize_step(struct swm_region *r, union arg *args)
4732 {
4733 struct ws_win *win = NULL;
4734
4735 if (r && r->ws && r->ws->focus)
4736 win = r->ws->focus;
4737 else
4738 return;
4739
4740 resize(win, args);
4741 }
4742
4743 #define SWM_MOVE_STEPS (50)
4744
4745 void
4746 move(struct ws_win *win, union arg *args)
4747 {
4748 xcb_timestamp_t timestamp = 0;
4749 int move_step = 0, moving;
4750 struct swm_region *r = NULL;
4751 xcb_font_t cursor_font;
4752 xcb_cursor_t cursor;
4753 xcb_query_pointer_reply_t *qpr;
4754 xcb_generic_event_t *evt;
4755 xcb_motion_notify_event_t *mne;
4756
4757 if (win == NULL)
4758 return;
4759 r = win->ws->r;
4760
4761 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4762 return;
4763
4764 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4765 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4766
4767 /* in max_stack mode should only move transients */
4768 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4769 return;
4770
4771 win->manual = 1;
4772 if (win->floating == 0 && !win->transient) {
4773 store_float_geom(win, r);
4774 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4775 _NET_WM_STATE_ADD);
4776 }
4777 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4778 _NET_WM_STATE_ADD);
4779
4780 stack();
4781
4782 focus_flush();
4783
4784 move_step = 0;
4785 switch (args->id) {
4786 case SWM_ARG_ID_MOVELEFT:
4787 X(win) -= (SWM_MOVE_STEPS - border_width);
4788 move_step = 1;
4789 break;
4790 case SWM_ARG_ID_MOVERIGHT:
4791 X(win) += (SWM_MOVE_STEPS - border_width);
4792 move_step = 1;
4793 break;
4794 case SWM_ARG_ID_MOVEUP:
4795 Y(win) -= (SWM_MOVE_STEPS - border_width);
4796 move_step = 1;
4797 break;
4798 case SWM_ARG_ID_MOVEDOWN:
4799 Y(win) += (SWM_MOVE_STEPS - border_width);
4800 move_step = 1;
4801 break;
4802 default:
4803 break;
4804 }
4805 if (move_step) {
4806 constrain_window(win, r, 0);
4807 update_window(win);
4808 store_float_geom(win, r);
4809 return;
4810 }
4811
4812 cursor_font = xcb_generate_id(conn);
4813 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4814
4815 cursor = xcb_generate_id(conn);
4816 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4817 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4818
4819 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4820 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4821 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4822
4823 /* get cursor offset from window root */
4824 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4825 NULL);
4826 if (!qpr) {
4827 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4828 xcb_free_cursor(conn, cursor);
4829 xcb_close_font(conn, cursor_font);
4830 return;
4831 }
4832
4833 xcb_flush(conn);
4834 moving = 1;
4835 while ((evt = xcb_wait_for_event(conn)) && moving) {
4836 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4837 case XCB_BUTTON_RELEASE:
4838 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4839 moving = 0;
4840 break;
4841 case XCB_MOTION_NOTIFY:
4842 mne = (xcb_motion_notify_event_t *)evt;
4843 X(win) = mne->root_x - qpr->win_x - border_width;
4844 Y(win) = mne->root_y - qpr->win_y - border_width;
4845
4846 constrain_window(win, r, 0);
4847
4848 /* not free, don't sync more than 120 times / second */
4849 if ((mne->time - timestamp) > (1000 / 120) ) {
4850 timestamp = mne->time;
4851 update_window(win);
4852 xcb_flush(conn);
4853 }
4854 break;
4855 default:
4856 event_handle(evt);
4857 break;
4858 }
4859 free(evt);
4860 }
4861 if (timestamp) {
4862 update_window(win);
4863 xcb_flush(conn);
4864 }
4865 store_float_geom(win, r);
4866 free(qpr);
4867 xcb_free_cursor(conn, cursor);
4868 xcb_close_font(conn, cursor_font);
4869 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4870 DNPRINTF(SWM_D_EVENT, "move: done\n");
4871 }
4872
4873 void
4874 move_step(struct swm_region *r, union arg *args)
4875 {
4876 struct ws_win *win = NULL;
4877
4878 if (r && r->ws && r->ws->focus)
4879 win = r->ws->focus;
4880 else
4881 return;
4882
4883 if (!(win->transient != 0 || win->floating != 0))
4884 return;
4885
4886 move(win, args);
4887 }
4888
4889
4890 /* user/key callable function IDs */
4891 enum keyfuncid {
4892 KF_BAR_TOGGLE,
4893 KF_BUTTON2,
4894 KF_CYCLE_LAYOUT,
4895 KF_FLIP_LAYOUT,
4896 KF_FLOAT_TOGGLE,
4897 KF_FOCUS_MAIN,
4898 KF_FOCUS_NEXT,
4899 KF_FOCUS_PREV,
4900 KF_HEIGHT_GROW,
4901 KF_HEIGHT_SHRINK,
4902 KF_ICONIFY,
4903 KF_MASTER_SHRINK,
4904 KF_MASTER_GROW,
4905 KF_MASTER_ADD,
4906 KF_MASTER_DEL,
4907 KF_MOVE_DOWN,
4908 KF_MOVE_LEFT,
4909 KF_MOVE_RIGHT,
4910 KF_MOVE_UP,
4911 KF_MVWS_1,
4912 KF_MVWS_2,
4913 KF_MVWS_3,
4914 KF_MVWS_4,
4915 KF_MVWS_5,
4916 KF_MVWS_6,
4917 KF_MVWS_7,
4918 KF_MVWS_8,
4919 KF_MVWS_9,
4920 KF_MVWS_10,
4921 KF_MVWS_11,
4922 KF_MVWS_12,
4923 KF_MVWS_13,
4924 KF_MVWS_14,
4925 KF_MVWS_15,
4926 KF_MVWS_16,
4927 KF_MVWS_17,
4928 KF_MVWS_18,
4929 KF_MVWS_19,
4930 KF_MVWS_20,
4931 KF_MVWS_21,
4932 KF_MVWS_22,
4933 KF_NAME_WORKSPACE,
4934 KF_QUIT,
4935 KF_RAISE_TOGGLE,
4936 KF_RESTART,
4937 KF_SCREEN_NEXT,
4938 KF_SCREEN_PREV,
4939 KF_SEARCH_WIN,
4940 KF_SEARCH_WORKSPACE,
4941 KF_SPAWN_CUSTOM,
4942 KF_STACK_INC,
4943 KF_STACK_DEC,
4944 KF_STACK_RESET,
4945 KF_SWAP_MAIN,
4946 KF_SWAP_NEXT,
4947 KF_SWAP_PREV,
4948 KF_UNICONIFY,
4949 KF_VERSION,
4950 KF_WIDTH_GROW,
4951 KF_WIDTH_SHRINK,
4952 KF_WIND_DEL,
4953 KF_WIND_KILL,
4954 KF_WS_1,
4955 KF_WS_2,
4956 KF_WS_3,
4957 KF_WS_4,
4958 KF_WS_5,
4959 KF_WS_6,
4960 KF_WS_7,
4961 KF_WS_8,
4962 KF_WS_9,
4963 KF_WS_10,
4964 KF_WS_11,
4965 KF_WS_12,
4966 KF_WS_13,
4967 KF_WS_14,
4968 KF_WS_15,
4969 KF_WS_16,
4970 KF_WS_17,
4971 KF_WS_18,
4972 KF_WS_19,
4973 KF_WS_20,
4974 KF_WS_21,
4975 KF_WS_22,
4976 KF_WS_NEXT,
4977 KF_WS_NEXT_ALL,
4978 KF_WS_PREV,
4979 KF_WS_PREV_ALL,
4980 KF_WS_PRIOR,
4981 KF_DUMPWINS, /* MUST BE LAST */
4982 KF_INVALID
4983 };
4984
4985 /* key definitions */
4986 struct keyfunc {
4987 char name[SWM_FUNCNAME_LEN];
4988 void (*func)(struct swm_region *r, union arg *);
4989 union arg args;
4990 } keyfuncs[KF_INVALID + 1] = {
4991 /* name function argument */
4992 { "bar_toggle", bar_toggle, {0} },
4993 { "button2", pressbutton, {2} },
4994 { "cycle_layout", cycle_layout, {0} },
4995 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4996 { "float_toggle", floating_toggle,{0} },
4997 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4998 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4999 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5000 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5001 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5002 { "iconify", iconify, {0} },
5003 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5004 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5005 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5006 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5007 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5008 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5009 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5010 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5011 { "mvws_1", send_to_ws, {.id = 0} },
5012 { "mvws_2", send_to_ws, {.id = 1} },
5013 { "mvws_3", send_to_ws, {.id = 2} },
5014 { "mvws_4", send_to_ws, {.id = 3} },
5015 { "mvws_5", send_to_ws, {.id = 4} },
5016 { "mvws_6", send_to_ws, {.id = 5} },
5017 { "mvws_7", send_to_ws, {.id = 6} },
5018 { "mvws_8", send_to_ws, {.id = 7} },
5019 { "mvws_9", send_to_ws, {.id = 8} },
5020 { "mvws_10", send_to_ws, {.id = 9} },
5021 { "mvws_11", send_to_ws, {.id = 10} },
5022 { "mvws_12", send_to_ws, {.id = 11} },
5023 { "mvws_13", send_to_ws, {.id = 12} },
5024 { "mvws_14", send_to_ws, {.id = 13} },
5025 { "mvws_15", send_to_ws, {.id = 14} },
5026 { "mvws_16", send_to_ws, {.id = 15} },
5027 { "mvws_17", send_to_ws, {.id = 16} },
5028 { "mvws_18", send_to_ws, {.id = 17} },
5029 { "mvws_19", send_to_ws, {.id = 18} },
5030 { "mvws_20", send_to_ws, {.id = 19} },
5031 { "mvws_21", send_to_ws, {.id = 20} },
5032 { "mvws_22", send_to_ws, {.id = 21} },
5033 { "name_workspace", name_workspace, {0} },
5034 { "quit", quit, {0} },
5035 { "raise_toggle", raise_toggle, {0} },
5036 { "restart", restart, {0} },
5037 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5038 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5039 { "search_win", search_win, {0} },
5040 { "search_workspace", search_workspace, {0} },
5041 { "spawn_custom", NULL, {0} },
5042 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5043 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5044 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5045 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5046 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5047 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5048 { "uniconify", uniconify, {0} },
5049 { "version", version, {0} },
5050 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5051 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5052 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5053 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5054 { "ws_1", switchws, {.id = 0} },
5055 { "ws_2", switchws, {.id = 1} },
5056 { "ws_3", switchws, {.id = 2} },
5057 { "ws_4", switchws, {.id = 3} },
5058 { "ws_5", switchws, {.id = 4} },
5059 { "ws_6", switchws, {.id = 5} },
5060 { "ws_7", switchws, {.id = 6} },
5061 { "ws_8", switchws, {.id = 7} },
5062 { "ws_9", switchws, {.id = 8} },
5063 { "ws_10", switchws, {.id = 9} },
5064 { "ws_11", switchws, {.id = 10} },
5065 { "ws_12", switchws, {.id = 11} },
5066 { "ws_13", switchws, {.id = 12} },
5067 { "ws_14", switchws, {.id = 13} },
5068 { "ws_15", switchws, {.id = 14} },
5069 { "ws_16", switchws, {.id = 15} },
5070 { "ws_17", switchws, {.id = 16} },
5071 { "ws_18", switchws, {.id = 17} },
5072 { "ws_19", switchws, {.id = 18} },
5073 { "ws_20", switchws, {.id = 19} },
5074 { "ws_21", switchws, {.id = 20} },
5075 { "ws_22", switchws, {.id = 21} },
5076 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5077 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5078 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5079 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5080 { "ws_prior", priorws, {0} },
5081 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5082 { "invalid key func", NULL, {0} },
5083 };
5084 struct key {
5085 RB_ENTRY(key) entry;
5086 unsigned int mod;
5087 KeySym keysym;
5088 enum keyfuncid funcid;
5089 char *spawn_name;
5090 };
5091 RB_HEAD(key_tree, key);
5092
5093 int
5094 key_cmp(struct key *kp1, struct key *kp2)
5095 {
5096 if (kp1->keysym < kp2->keysym)
5097 return (-1);
5098 if (kp1->keysym > kp2->keysym)
5099 return (1);
5100
5101 if (kp1->mod < kp2->mod)
5102 return (-1);
5103 if (kp1->mod > kp2->mod)
5104 return (1);
5105
5106 return (0);
5107 }
5108
5109 RB_GENERATE(key_tree, key, entry, key_cmp);
5110 struct key_tree keys;
5111
5112 /* mouse */
5113 enum { client_click, root_click };
5114 struct button {
5115 unsigned int action;
5116 unsigned int mask;
5117 unsigned int button;
5118 void (*func)(struct ws_win *, union arg *);
5119 union arg args;
5120 } buttons[] = {
5121 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5122 /* action key mouse button func args */
5123 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5124 { client_click, MODKEY_SHIFT, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
5125 { client_click, MODKEY, Button1, move, {0} },
5126 #undef MODKEY_SHIFT
5127 };
5128
5129 void
5130 update_modkey(unsigned int mod)
5131 {
5132 int i;
5133 struct key *kp;
5134
5135 mod_key = mod;
5136 RB_FOREACH(kp, key_tree, &keys)
5137 if (kp->mod & XCB_MOD_MASK_SHIFT)
5138 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5139 else
5140 kp->mod = mod;
5141
5142 for (i = 0; i < LENGTH(buttons); i++)
5143 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5144 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5145 else
5146 buttons[i].mask = mod;
5147 }
5148
5149 /* spawn */
5150 struct spawn_prog {
5151 TAILQ_ENTRY(spawn_prog) entry;
5152 char *name;
5153 int argc;
5154 char **argv;
5155 };
5156 TAILQ_HEAD(spawn_list, spawn_prog);
5157 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
5158
5159 int
5160 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
5161 char ***ret_args)
5162 {
5163 struct spawn_prog *prog = NULL;
5164 int i;
5165 char *ap, **real_args;
5166
5167 /* suppress unused warning since var is needed */
5168 (void)args;
5169
5170 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5171
5172 /* find program */
5173 TAILQ_FOREACH(prog, &spawns, entry) {
5174 if (!strcasecmp(spawn_name, prog->name))
5175 break;
5176 }
5177 if (prog == NULL) {
5178 warnx("spawn_custom: program %s not found", spawn_name);
5179 return (-1);
5180 }
5181
5182 /* make room for expanded args */
5183 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5184 err(1, "spawn_custom: calloc real_args");
5185
5186 /* expand spawn_args into real_args */
5187 for (i = 0; i < prog->argc; i++) {
5188 ap = prog->argv[i];
5189 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5190 if (!strcasecmp(ap, "$bar_border")) {
5191 if ((real_args[i] =
5192 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5193 == NULL)
5194 err(1, "spawn_custom border color");
5195 } else if (!strcasecmp(ap, "$bar_color")) {
5196 if ((real_args[i] =
5197 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5198 == NULL)
5199 err(1, "spawn_custom bar color");
5200 } else if (!strcasecmp(ap, "$bar_font")) {
5201 if ((real_args[i] = strdup(bar_fonts))
5202 == NULL)
5203 err(1, "spawn_custom bar fonts");
5204 } else if (!strcasecmp(ap, "$bar_font_color")) {
5205 if ((real_args[i] =
5206 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5207 == NULL)
5208 err(1, "spawn_custom color font");
5209 } else if (!strcasecmp(ap, "$color_focus")) {
5210 if ((real_args[i] =
5211 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5212 == NULL)
5213 err(1, "spawn_custom color focus");
5214 } else if (!strcasecmp(ap, "$color_unfocus")) {
5215 if ((real_args[i] =
5216 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5217 == NULL)
5218 err(1, "spawn_custom color unfocus");
5219 } else {
5220 /* no match --> copy as is */
5221 if ((real_args[i] = strdup(ap)) == NULL)
5222 err(1, "spawn_custom strdup(ap)");
5223 }
5224 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5225 real_args[i]);
5226 }
5227
5228 #ifdef SWM_DEBUG
5229 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5230 for (i = 0; i < prog->argc; i++)
5231 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5232 DNPRINTF(SWM_D_SPAWN, "\n");
5233 #endif
5234 *ret_args = real_args;
5235 return (prog->argc);
5236 }
5237
5238 void
5239 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5240 {
5241 union arg a;
5242 char **real_args;
5243 int spawn_argc, i;
5244
5245 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5246 return;
5247 a.argv = real_args;
5248 if (fork() == 0)
5249 spawn(r->ws->idx, &a, 1);
5250
5251 for (i = 0; i < spawn_argc; i++)
5252 free(real_args[i]);
5253 free(real_args);
5254 }
5255
5256 void
5257 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5258 {
5259 union arg a;
5260 char **real_args;
5261 int i, spawn_argc;
5262
5263 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5264 return;
5265 a.argv = real_args;
5266
5267 if (pipe(select_list_pipe) == -1)
5268 err(1, "pipe error");
5269 if (pipe(select_resp_pipe) == -1)
5270 err(1, "pipe error");
5271
5272 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5273 err(1, "could not disable SIGPIPE");
5274 switch (*pid = fork()) {
5275 case -1:
5276 err(1, "cannot fork");
5277 break;
5278 case 0: /* child */
5279 if (dup2(select_list_pipe[0], 0) == -1)
5280 err(1, "dup2");
5281 if (dup2(select_resp_pipe[1], 1) == -1)
5282 err(1, "dup2");
5283 close(select_list_pipe[1]);
5284 close(select_resp_pipe[0]);
5285 spawn(r->ws->idx, &a, 0);
5286 break;
5287 default: /* parent */
5288 close(select_list_pipe[0]);
5289 close(select_resp_pipe[1]);
5290 break;
5291 }
5292
5293 for (i = 0; i < spawn_argc; i++)
5294 free(real_args[i]);
5295 free(real_args);
5296 }
5297
5298 void
5299 spawn_insert(char *name, char *args)
5300 {
5301 char *arg, *cp, *ptr;
5302 struct spawn_prog *sp;
5303
5304 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5305
5306 if ((sp = calloc(1, sizeof *sp)) == NULL)
5307 err(1, "spawn_insert: calloc");
5308 if ((sp->name = strdup(name)) == NULL)
5309 err(1, "spawn_insert: strdup");
5310
5311 /* convert the arguments to an argument list */
5312 if ((ptr = cp = strdup(args)) == NULL)
5313 err(1, "spawn_insert: strdup");
5314 while ((arg = strsep(&ptr, " \t")) != NULL) {
5315 /* empty field; skip it */
5316 if (*arg == '\0')
5317 continue;
5318
5319 sp->argc++;
5320 if ((sp->argv = realloc(sp->argv, sp->argc *
5321 sizeof *sp->argv)) == NULL)
5322 err(1, "spawn_insert: realloc");
5323 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5324 err(1, "spawn_insert: strdup");
5325 }
5326 free(cp);
5327
5328 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5329 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5330 }
5331
5332 void
5333 spawn_remove(struct spawn_prog *sp)
5334 {
5335 int i;
5336
5337 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5338
5339 TAILQ_REMOVE(&spawns, sp, entry);
5340 for (i = 0; i < sp->argc; i++)
5341 free(sp->argv[i]);
5342 free(sp->argv);
5343 free(sp->name);
5344 free(sp);
5345
5346 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5347 }
5348
5349 void
5350 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5351 {
5352 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5353
5354 spawn_remove(sp);
5355 spawn_insert(name, args);
5356
5357 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5358 }
5359
5360 void
5361 setspawn(char *name, char *args)
5362 {
5363 struct spawn_prog *sp;
5364
5365 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5366
5367 if (name == NULL)
5368 return;
5369
5370 TAILQ_FOREACH(sp, &spawns, entry) {
5371 if (!strcmp(sp->name, name)) {
5372 if (*args == '\0')
5373 spawn_remove(sp);
5374 else
5375 spawn_replace(sp, name, args);
5376 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5377 return;
5378 }
5379 }
5380 if (*args == '\0') {
5381 warnx("error: setspawn: cannot find program: %s", name);
5382 return;
5383 }
5384
5385 spawn_insert(name, args);
5386 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5387 }
5388
5389 int
5390 setconfspawn(char *selector, char *value, int flags)
5391 {
5392 char *args;
5393
5394 /* suppress unused warning since var is needed */
5395 (void)flags;
5396
5397 args = expand_tilde(value);
5398
5399 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5400
5401 setspawn(selector, args);
5402 free(args);
5403
5404 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5405 return (0);
5406 }
5407
5408 void
5409 setup_spawn(void)
5410 {
5411 setconfspawn("term", "xterm", 0);
5412 setconfspawn("spawn_term", "xterm", 0);
5413 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5414 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5415 setconfspawn("lock", "xlock", 0);
5416 setconfspawn("initscr", "initscreen.sh", 0);
5417 setconfspawn("menu", "dmenu_run"
5418 " -fn $bar_font"
5419 " -nb $bar_color"
5420 " -nf $bar_font_color"
5421 " -sb $bar_border"
5422 " -sf $bar_color", 0);
5423 setconfspawn("search", "dmenu"
5424 " -i"
5425 " -fn $bar_font"
5426 " -nb $bar_color"
5427 " -nf $bar_font_color"
5428 " -sb $bar_border"
5429 " -sf $bar_color", 0);
5430 setconfspawn("name_workspace", "dmenu"
5431 " -p Workspace"
5432 " -fn $bar_font"
5433 " -nb $bar_color"
5434 " -nf $bar_font_color"
5435 " -sb $bar_border"
5436 " -sf $bar_color", 0);
5437 }
5438
5439 /* key bindings */
5440 #define SWM_MODNAME_SIZE 32
5441 #define SWM_KEY_WS "\n+ \t"
5442 int
5443 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5444 {
5445 char *cp, *name;
5446 KeySym uks;
5447 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5448 if (mod == NULL || ks == NULL) {
5449 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5450 return (1);
5451 }
5452 if (keystr == NULL || strlen(keystr) == 0) {
5453 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5454 return (1);
5455 }
5456 cp = keystr;
5457 *ks = XCB_NO_SYMBOL;
5458 *mod = 0;
5459 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5460 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5461 if (cp)
5462 cp += (long)strspn(cp, SWM_KEY_WS);
5463 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5464 *mod |= currmod;
5465 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5466 *mod |= XCB_MOD_MASK_1;
5467 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5468 *mod += XCB_MOD_MASK_2;
5469 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5470 *mod |= XCB_MOD_MASK_3;
5471 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5472 *mod |= XCB_MOD_MASK_4;
5473 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5474 *mod |= XCB_MOD_MASK_SHIFT;
5475 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5476 *mod |= XCB_MOD_MASK_CONTROL;
5477 else {
5478 *ks = XStringToKeysym(name);
5479 XConvertCase(*ks, ks, &uks);
5480 if (ks == XCB_NO_SYMBOL) {
5481 DNPRINTF(SWM_D_KEY,
5482 "parsekeys: invalid key %s\n",
5483 name);
5484 return (1);
5485 }
5486 }
5487 }
5488 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5489 return (0);
5490 }
5491
5492 char *
5493 strdupsafe(char *str)
5494 {
5495 if (str == NULL)
5496 return (NULL);
5497 else
5498 return (strdup(str));
5499 }
5500
5501 void
5502 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5503 {
5504 struct key *kp;
5505
5506 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5507 keyfuncs[kfid].name, spawn_name);
5508
5509 if ((kp = malloc(sizeof *kp)) == NULL)
5510 err(1, "key_insert: malloc");
5511
5512 kp->mod = mod;
5513 kp->keysym = ks;
5514 kp->funcid = kfid;
5515 kp->spawn_name = strdupsafe(spawn_name);
5516 RB_INSERT(key_tree, &keys, kp);
5517
5518 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5519 }
5520
5521 struct key *
5522 key_lookup(unsigned int mod, KeySym ks)
5523 {
5524 struct key kp;
5525
5526 kp.keysym = ks;
5527 kp.mod = mod;
5528
5529 return (RB_FIND(key_tree, &keys, &kp));
5530 }
5531
5532 void
5533 key_remove(struct key *kp)
5534 {
5535 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5536
5537 RB_REMOVE(key_tree, &keys, kp);
5538 free(kp->spawn_name);
5539 free(kp);
5540
5541 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5542 }
5543
5544 void
5545 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5546 char *spawn_name)
5547 {
5548 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5549 spawn_name);
5550
5551 key_remove(kp);
5552 key_insert(mod, ks, kfid, spawn_name);
5553
5554 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5555 }
5556
5557 void
5558 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5559 char *spawn_name)
5560 {
5561 struct key *kp;
5562
5563 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5564 keyfuncs[kfid].name, spawn_name);
5565
5566 if ((kp = key_lookup(mod, ks)) != NULL) {
5567 if (kfid == KF_INVALID)
5568 key_remove(kp);
5569 else
5570 key_replace(kp, mod, ks, kfid, spawn_name);
5571 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5572 return;
5573 }
5574 if (kfid == KF_INVALID) {
5575 warnx("error: setkeybinding: cannot find mod/key combination");
5576 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5577 return;
5578 }
5579
5580 key_insert(mod, ks, kfid, spawn_name);
5581 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5582 }
5583
5584 int
5585 setconfbinding(char *selector, char *value, int flags)
5586 {
5587 enum keyfuncid kfid;
5588 unsigned int mod;
5589 KeySym ks;
5590 struct spawn_prog *sp;
5591
5592 /* suppress unused warning since var is needed */
5593 (void)flags;
5594
5595 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5596 if (selector == NULL) {
5597 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5598 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5599 kfid = KF_INVALID;
5600 setkeybinding(mod, ks, kfid, NULL);
5601 return (0);
5602 } else
5603 return (1);
5604 }
5605 /* search by key function name */
5606 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5607 if (strncasecmp(selector, keyfuncs[kfid].name,
5608 SWM_FUNCNAME_LEN) == 0) {
5609 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5610 selector);
5611 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5612 setkeybinding(mod, ks, kfid, NULL);
5613 return (0);
5614 } else
5615 return (1);
5616 }
5617 }
5618 /* search by custom spawn name */
5619 TAILQ_FOREACH(sp, &spawns, entry) {
5620 if (strcasecmp(selector, sp->name) == 0) {
5621 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5622 selector);
5623 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5624 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5625 sp->name);
5626 return (0);
5627 } else
5628 return (1);
5629 }
5630 }
5631 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5632 return (1);
5633 }
5634
5635 void
5636 setup_keys(void)
5637 {
5638 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5639 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5640 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
5641 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
5642 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5643 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5644 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5645 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5646 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
5647 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
5648 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5649 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5650 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5651 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
5652 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
5653 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
5654 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5655 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
5656 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5657 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5658 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5659 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5660 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5661 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5662 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5663 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5664 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5665 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5666 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5667 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5668 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5669 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5670 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5671 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5672 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5673 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5674 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5675 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5676 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5677 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5678 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5679 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5680 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5681 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5682 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5683 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5684 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5685 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
5686 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
5687 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
5688 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
5689 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
5690 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
5691 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
5692 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
5693 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
5694 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
5695 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
5696 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
5697 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
5698 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
5699 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
5700 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
5701 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
5702 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
5703 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
5704 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
5705 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
5706 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
5707 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
5708 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
5709 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5710 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5711 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
5712 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
5713 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5714 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5715 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5716 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5717 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
5718 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5719 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
5720 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5721 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
5722 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
5723 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5724 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5725 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5726 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
5727 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
5728 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5729 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5730 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
5731 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
5732 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
5733 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5734 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5735 #ifdef SWM_DEBUG
5736 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
5737 #endif
5738 #undef MODKEY_SHIFT
5739 }
5740
5741 void
5742 clear_keys(void)
5743 {
5744 struct key *kp;
5745
5746 while (RB_EMPTY(&keys) == 0) {
5747 kp = RB_ROOT(&keys);
5748 key_remove(kp);
5749 }
5750 }
5751
5752 int
5753 setkeymapping(char *selector, char *value, int flags)
5754 {
5755 char keymapping_file[PATH_MAX];
5756
5757 /* suppress unused warnings since vars are needed */
5758 (void)selector;
5759 (void)flags;
5760
5761 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5762 if (value[0] == '~')
5763 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5764 pwd->pw_dir, &value[1]);
5765 else
5766 strlcpy(keymapping_file, value, sizeof keymapping_file);
5767 clear_keys();
5768 /* load new key bindings; if it fails, revert to default bindings */
5769 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5770 clear_keys();
5771 setup_keys();
5772 }
5773 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5774 return (0);
5775 }
5776
5777 void
5778 updatenumlockmask(void)
5779 {
5780 unsigned int i, j;
5781 xcb_get_modifier_mapping_reply_t *modmap_r;
5782 xcb_keycode_t *modmap, kc, *keycode;
5783
5784 numlockmask = 0;
5785
5786 modmap_r = xcb_get_modifier_mapping_reply(conn,
5787 xcb_get_modifier_mapping(conn),
5788 NULL);
5789 if (modmap_r) {
5790 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5791 for (i = 0; i < 8; i++) {
5792 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5793 kc = modmap[i * modmap_r->keycodes_per_modifier
5794 + j];
5795 keycode = xcb_key_symbols_get_keycode(syms,
5796 XK_Num_Lock);
5797 if (kc == *keycode)
5798 numlockmask = (1 << i);
5799 free(keycode);
5800 }
5801 }
5802 free(modmap_r);
5803 }
5804 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
5805 }
5806
5807 void
5808 grabkeys(void)
5809 {
5810 struct key *kp;
5811 int num_screens, k, j;
5812 unsigned int modifiers[3];
5813 xcb_keycode_t *code;
5814
5815 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5816 updatenumlockmask();
5817
5818 modifiers[0] = 0;
5819 modifiers[1] = numlockmask;
5820 modifiers[2] = numlockmask | XCB_MOD_MASK_LOCK;
5821
5822 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5823 for (k = 0; k < num_screens; k++) {
5824 if (TAILQ_EMPTY(&screens[k].rl))
5825 continue;
5826 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5827 XCB_MOD_MASK_ANY);
5828 RB_FOREACH(kp, key_tree, &keys) {
5829 if ((code = xcb_key_symbols_get_keycode(syms,
5830 kp->keysym)))
5831 for (j = 0; j < LENGTH(modifiers); j++)
5832 xcb_grab_key(conn, 1,
5833 screens[k].root,
5834 kp->mod | modifiers[j],
5835 *code, XCB_GRAB_MODE_ASYNC,
5836 XCB_GRAB_MODE_ASYNC);
5837 free(code);
5838 }
5839 }
5840 }
5841
5842 void
5843 grabbuttons(struct ws_win *win)
5844 {
5845 int i;
5846
5847 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5848 XCB_BUTTON_MASK_ANY);
5849
5850 for (i = 0; i < LENGTH(buttons); i++)
5851 if (buttons[i].action == client_click)
5852 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5853 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
5854 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
5855 buttons[i].button, buttons[i].mask);
5856 }
5857
5858 const char *quirkname[] = {
5859 "NONE", /* config string for "no value" */
5860 "FLOAT",
5861 "TRANSSZ",
5862 "ANYWHERE",
5863 "XTERM_FONTADJ",
5864 "FULLSCREEN",
5865 "FOCUSPREV",
5866 };
5867
5868 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5869 #define SWM_Q_WS "\n|+ \t"
5870 int
5871 parsequirks(char *qstr, unsigned long *quirk)
5872 {
5873 char *cp, *name;
5874 int i;
5875
5876 if (quirk == NULL)
5877 return (1);
5878
5879 cp = qstr;
5880 *quirk = 0;
5881 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5882 if (cp)
5883 cp += (long)strspn(cp, SWM_Q_WS);
5884 for (i = 0; i < LENGTH(quirkname); i++) {
5885 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5886 DNPRINTF(SWM_D_QUIRK,
5887 "parsequirks: %s\n", name);
5888 if (i == 0) {
5889 *quirk = 0;
5890 return (0);
5891 }
5892 *quirk |= 1 << (i-1);
5893 break;
5894 }
5895 }
5896 if (i >= LENGTH(quirkname)) {
5897 DNPRINTF(SWM_D_QUIRK,
5898 "parsequirks: invalid quirk [%s]\n", name);
5899 return (1);
5900 }
5901 }
5902 return (0);
5903 }
5904
5905 void
5906 quirk_insert(const char *class, const char *name, unsigned long quirk)
5907 {
5908 struct quirk *qp;
5909
5910 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5911 quirk);
5912
5913 if ((qp = malloc(sizeof *qp)) == NULL)
5914 err(1, "quirk_insert: malloc");
5915 if ((qp->class = strdup(class)) == NULL)
5916 err(1, "quirk_insert: strdup");
5917 if ((qp->name = strdup(name)) == NULL)
5918 err(1, "quirk_insert: strdup");
5919
5920 qp->quirk = quirk;
5921 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5922
5923 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5924 }
5925
5926 void
5927 quirk_remove(struct quirk *qp)
5928 {
5929 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5930 qp->name, qp->quirk);
5931
5932 TAILQ_REMOVE(&quirks, qp, entry);
5933 free(qp->class);
5934 free(qp->name);
5935 free(qp);
5936
5937 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5938 }
5939
5940 void
5941 quirk_replace(struct quirk *qp, const char *class, const char *name,
5942 unsigned long quirk)
5943 {
5944 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5945 qp->name, qp->quirk);
5946
5947 quirk_remove(qp);
5948 quirk_insert(class, name, quirk);
5949
5950 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5951 }
5952
5953 void
5954 setquirk(const char *class, const char *name, unsigned long quirk)
5955 {
5956 struct quirk *qp;
5957
5958 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5959 quirk);
5960
5961 TAILQ_FOREACH(qp, &quirks, entry) {
5962 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5963 if (!quirk)
5964 quirk_remove(qp);
5965 else
5966 quirk_replace(qp, class, name, quirk);
5967 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5968 return;
5969 }
5970 }
5971 if (!quirk) {
5972 warnx("error: setquirk: cannot find class/name combination");
5973 return;
5974 }
5975
5976 quirk_insert(class, name, quirk);
5977 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5978 }
5979
5980 int
5981 setconfquirk(char *selector, char *value, int flags)
5982 {
5983 char *cp, *class, *name;
5984 int retval;
5985 unsigned long qrks;
5986
5987 /* suppress unused warning since var is needed */
5988 (void)flags;
5989
5990 if (selector == NULL)
5991 return (0);
5992 if ((cp = strchr(selector, ':')) == NULL)
5993 return (0);
5994 *cp = '\0';
5995 class = selector;
5996 name = cp + 1;
5997 if ((retval = parsequirks(value, &qrks)) == 0)
5998 setquirk(class, name, qrks);
5999 return (retval);
6000 }
6001
6002 void
6003 setup_quirks(void)
6004 {
6005 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6006 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6007 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6008 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6009 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6010 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6011 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6012 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6013 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6014 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6015 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6016 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6017 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6018 }
6019
6020 /* conf file stuff */
6021 #define SWM_CONF_FILE "spectrwm.conf"
6022 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6023
6024 enum {
6025 SWM_S_BAR_ACTION,
6026 SWM_S_BAR_AT_BOTTOM,
6027 SWM_S_BAR_BORDER_WIDTH,
6028 SWM_S_BAR_DELAY,
6029 SWM_S_BAR_ENABLED,
6030 SWM_S_BAR_FONT,
6031 SWM_S_BAR_FORMAT,
6032 SWM_S_BAR_JUSTIFY,
6033 SWM_S_BORDER_WIDTH,
6034 SWM_S_CLOCK_ENABLED,
6035 SWM_S_CLOCK_FORMAT,
6036 SWM_S_CYCLE_EMPTY,
6037 SWM_S_CYCLE_VISIBLE,
6038 SWM_S_DIALOG_RATIO,
6039 SWM_S_DISABLE_BORDER,
6040 SWM_S_FOCUS_CLOSE,
6041 SWM_S_FOCUS_CLOSE_WRAP,
6042 SWM_S_FOCUS_DEFAULT,
6043 SWM_S_FOCUS_MODE,
6044 SWM_S_SPAWN_ORDER,
6045 SWM_S_SPAWN_TERM,
6046 SWM_S_SS_APP,
6047 SWM_S_SS_ENABLED,
6048 SWM_S_STACK_ENABLED,
6049 SWM_S_TERM_WIDTH,
6050 SWM_S_TITLE_CLASS_ENABLED,
6051 SWM_S_TITLE_NAME_ENABLED,
6052 SWM_S_URGENT_ENABLED,
6053 SWM_S_VERBOSE_LAYOUT,
6054 SWM_S_WINDOW_NAME_ENABLED,
6055 SWM_S_WORKSPACE_LIMIT
6056 };
6057
6058 int
6059 setconfvalue(char *selector, char *value, int flags)
6060 {
6061 int i;
6062 char *b;
6063
6064 /* suppress unused warning since var is needed */
6065 (void)selector;
6066
6067 switch (flags) {
6068 case SWM_S_BAR_ACTION:
6069 free(bar_argv[0]);
6070 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6071 err(1, "setconfvalue: bar_action");
6072 break;
6073 case SWM_S_BAR_AT_BOTTOM:
6074 bar_at_bottom = atoi(value);
6075 break;
6076 case SWM_S_BAR_BORDER_WIDTH:
6077 bar_border_width = atoi(value);
6078 if (bar_border_width < 0)
6079 bar_border_width = 0;
6080 break;
6081 case SWM_S_BAR_DELAY:
6082 bar_delay = atoi(value);
6083 break;
6084 case SWM_S_BAR_ENABLED:
6085 bar_enabled = atoi(value);
6086 break;
6087 case SWM_S_BAR_FONT:
6088 b = bar_fonts;
6089 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6090 err(1, "setconfvalue: asprintf: failed to allocate "
6091 "memory for bar_fonts.");
6092 free(b);
6093
6094 /* If already in xft mode, then we are done. */
6095 if (!bar_font_legacy)
6096 break;
6097
6098 /* If there are any non-XLFD entries, switch to Xft mode. */
6099 while ((b = strsep(&value, ",")) != NULL) {
6100 if (*b == '\0')
6101 continue;
6102 if (!isxlfd(b)) {
6103 bar_font_legacy = 0;
6104 break;
6105 }
6106 }
6107 break;
6108 case SWM_S_BAR_FORMAT:
6109 free(bar_format);
6110 if ((bar_format = strdup(value)) == NULL)
6111 err(1, "setconfvalue: bar_format");
6112 break;
6113 case SWM_S_BAR_JUSTIFY:
6114 if (!strcmp(value, "left"))
6115 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6116 else if (!strcmp(value, "center"))
6117 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6118 else if (!strcmp(value, "right"))
6119 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6120 else
6121 errx(1, "invalid bar_justify");
6122 break;
6123 case SWM_S_BORDER_WIDTH:
6124 border_width = atoi(value);
6125 if (border_width < 0)
6126 border_width = 0;
6127 break;
6128 case SWM_S_CLOCK_ENABLED:
6129 clock_enabled = atoi(value);
6130 break;
6131 case SWM_S_CLOCK_FORMAT:
6132 #ifndef SWM_DENY_CLOCK_FORMAT
6133 free(clock_format);
6134 if ((clock_format = strdup(value)) == NULL)
6135 err(1, "setconfvalue: clock_format");
6136 #endif
6137 break;
6138 case SWM_S_CYCLE_EMPTY:
6139 cycle_empty = atoi(value);
6140 break;
6141 case SWM_S_CYCLE_VISIBLE:
6142 cycle_visible = atoi(value);
6143 break;
6144 case SWM_S_DIALOG_RATIO:
6145 dialog_ratio = atof(value);
6146 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6147 dialog_ratio = .6;
6148 break;
6149 case SWM_S_DISABLE_BORDER:
6150 disable_border = atoi(value);
6151 break;
6152 case SWM_S_FOCUS_CLOSE:
6153 if (!strcmp(value, "first"))
6154 focus_close = SWM_STACK_BOTTOM;
6155 else if (!strcmp(value, "last"))
6156 focus_close = SWM_STACK_TOP;
6157 else if (!strcmp(value, "next"))
6158 focus_close = SWM_STACK_ABOVE;
6159 else if (!strcmp(value, "previous"))
6160 focus_close = SWM_STACK_BELOW;
6161 else
6162 errx(1, "focus_close");
6163 break;
6164 case SWM_S_FOCUS_CLOSE_WRAP:
6165 focus_close_wrap = atoi(value);
6166 break;
6167 case SWM_S_FOCUS_DEFAULT:
6168 if (!strcmp(value, "last"))
6169 focus_default = SWM_STACK_TOP;
6170 else if (!strcmp(value, "first"))
6171 focus_default = SWM_STACK_BOTTOM;
6172 else
6173 errx(1, "focus_default");
6174 break;
6175 case SWM_S_FOCUS_MODE:
6176 if (!strcmp(value, "default"))
6177 focus_mode = SWM_FOCUS_DEFAULT;
6178 else if (!strcmp(value, "follow_cursor"))
6179 focus_mode = SWM_FOCUS_FOLLOW;
6180 else if (!strcmp(value, "manual"))
6181 focus_mode = SWM_FOCUS_MANUAL;
6182 else
6183 errx(1, "focus_mode");
6184 break;
6185 case SWM_S_SPAWN_ORDER:
6186 if (!strcmp(value, "first"))
6187 spawn_position = SWM_STACK_BOTTOM;
6188 else if (!strcmp(value, "last"))
6189 spawn_position = SWM_STACK_TOP;
6190 else if (!strcmp(value, "next"))
6191 spawn_position = SWM_STACK_ABOVE;
6192 else if (!strcmp(value, "previous"))
6193 spawn_position = SWM_STACK_BELOW;
6194 else
6195 errx(1, "spawn_position");
6196 break;
6197 case SWM_S_SPAWN_TERM:
6198 setconfspawn("term", value, 0);
6199 setconfspawn("spawn_term", value, 0);
6200 break;
6201 case SWM_S_SS_APP:
6202 break;
6203 case SWM_S_SS_ENABLED:
6204 ss_enabled = atoi(value);
6205 break;
6206 case SWM_S_STACK_ENABLED:
6207 stack_enabled = atoi(value);
6208 break;
6209 case SWM_S_TERM_WIDTH:
6210 term_width = atoi(value);
6211 if (term_width < 0)
6212 term_width = 0;
6213 break;
6214 case SWM_S_TITLE_CLASS_ENABLED:
6215 title_class_enabled = atoi(value);
6216 break;
6217 case SWM_S_TITLE_NAME_ENABLED:
6218 title_name_enabled = atoi(value);
6219 break;
6220 case SWM_S_URGENT_ENABLED:
6221 urgent_enabled = atoi(value);
6222 break;
6223 case SWM_S_VERBOSE_LAYOUT:
6224 verbose_layout = atoi(value);
6225 for (i = 0; layouts[i].l_stack != NULL; i++) {
6226 if (verbose_layout)
6227 layouts[i].l_string = fancy_stacker;
6228 else
6229 layouts[i].l_string = plain_stacker;
6230 }
6231 break;
6232 case SWM_S_WINDOW_NAME_ENABLED:
6233 window_name_enabled = atoi(value);
6234 break;
6235 case SWM_S_WORKSPACE_LIMIT:
6236 workspace_limit = atoi(value);
6237 if (workspace_limit > SWM_WS_MAX)
6238 workspace_limit = SWM_WS_MAX;
6239 else if (workspace_limit < 1)
6240 workspace_limit = 1;
6241 break;
6242 default:
6243 return (1);
6244 }
6245 return (0);
6246 }
6247
6248 int
6249 setconfmodkey(char *selector, char *value, int flags)
6250 {
6251 /* suppress unused warnings since vars are needed */
6252 (void)selector;
6253 (void)flags;
6254
6255 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6256 update_modkey(XCB_MOD_MASK_1);
6257 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6258 update_modkey(XCB_MOD_MASK_2);
6259 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6260 update_modkey(XCB_MOD_MASK_3);
6261 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6262 update_modkey(XCB_MOD_MASK_4);
6263 else
6264 return (1);
6265 return (0);
6266 }
6267
6268 int
6269 setconfcolor(char *selector, char *value, int flags)
6270 {
6271 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6272 return (0);
6273 }
6274
6275 int
6276 setconfregion(char *selector, char *value, int flags)
6277 {
6278 /* suppress unused warnings since vars are needed */
6279 (void)selector;
6280 (void)flags;
6281
6282 custom_region(value);
6283 return (0);
6284 }
6285
6286 int
6287 setautorun(char *selector, char *value, int flags)
6288 {
6289 int ws_id;
6290 char s[1024];
6291 char *ap, *sp = s;
6292 union arg a;
6293 int argc = 0;
6294 pid_t pid;
6295 struct pid_e *p;
6296
6297 /* suppress unused warnings since vars are needed */
6298 (void)selector;
6299 (void)flags;
6300
6301 if (getenv("SWM_STARTED"))
6302 return (0);
6303
6304 bzero(s, sizeof s);
6305 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6306 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6307 ws_id--;
6308 if (ws_id < 0 || ws_id >= workspace_limit)
6309 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6310
6311 /*
6312 * This is a little intricate
6313 *
6314 * If the pid already exists we simply reuse it because it means it was
6315 * used before AND not claimed by manage_window. We get away with
6316 * altering it in the parent after INSERT because this can not be a race
6317 */
6318 a.argv = NULL;
6319 while ((ap = strsep(&sp, " \t")) != NULL) {
6320 if (*ap == '\0')
6321 continue;
6322 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6323 argc++;
6324 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6325 err(1, "setautorun: realloc");
6326 a.argv[argc - 1] = ap;
6327 }
6328
6329 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6330 err(1, "setautorun: realloc");
6331 a.argv[argc] = NULL;
6332
6333 if ((pid = fork()) == 0) {
6334 spawn(ws_id, &a, 1);
6335 /* NOTREACHED */
6336 _exit(1);
6337 }
6338 free(a.argv);
6339
6340 /* parent */
6341 p = find_pid(pid);
6342 if (p == NULL) {
6343 p = calloc(1, sizeof *p);
6344 if (p == NULL)
6345 return (1);
6346 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6347 }
6348
6349 p->pid = pid;
6350 p->ws = ws_id;
6351
6352 return (0);
6353 }
6354
6355 int
6356 setlayout(char *selector, char *value, int flags)
6357 {
6358 int ws_id, i, x, mg, ma, si, ar, f = 0;
6359 int st = SWM_V_STACK, num_screens;
6360 char s[1024];
6361 struct workspace *ws;
6362
6363 /* suppress unused warnings since vars are needed */
6364 (void)selector;
6365 (void)flags;
6366
6367 if (getenv("SWM_STARTED"))
6368 return (0);
6369
6370 bzero(s, sizeof s);
6371 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6372 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6373 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6374 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6375 "<type>'");
6376 ws_id--;
6377 if (ws_id < 0 || ws_id >= workspace_limit)
6378 errx(1, "layout: invalid workspace %d", ws_id + 1);
6379
6380 if (!strcasecmp(s, "vertical"))
6381 st = SWM_V_STACK;
6382 else if (!strcasecmp(s, "vertical_flip")) {
6383 st = SWM_V_STACK;
6384 f = 1;
6385 } else if (!strcasecmp(s, "horizontal"))
6386 st = SWM_H_STACK;
6387 else if (!strcasecmp(s, "horizontal_flip")) {
6388 st = SWM_H_STACK;
6389 f = 1;
6390 } else if (!strcasecmp(s, "fullscreen"))
6391 st = SWM_MAX_STACK;
6392 else
6393 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6394 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6395 "<type>'");
6396
6397 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6398 for (i = 0; i < num_screens; i++) {
6399 ws = (struct workspace *)&screens[i].ws;
6400 ws[ws_id].cur_layout = &layouts[st];
6401
6402 ws[ws_id].always_raise = ar;
6403 if (st == SWM_MAX_STACK)
6404 continue;
6405
6406 /* master grow */
6407 for (x = 0; x < abs(mg); x++) {
6408 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6409 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6410 SWM_ARG_ID_MASTERSHRINK);
6411 stack();
6412 }
6413 /* master add */
6414 for (x = 0; x < abs(ma); x++) {
6415 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6416 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6417 SWM_ARG_ID_MASTERDEL);
6418 stack();
6419 }
6420 /* stack inc */
6421 for (x = 0; x < abs(si); x++) {
6422 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6423 si >= 0 ? SWM_ARG_ID_STACKINC :
6424 SWM_ARG_ID_STACKDEC);
6425 stack();
6426 }
6427 /* Apply flip */
6428 if (f) {
6429 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6430 SWM_ARG_ID_FLIPLAYOUT);
6431 stack();
6432 }
6433 }
6434
6435 focus_flush();
6436
6437 return (0);
6438 }
6439
6440 /* config options */
6441 struct config_option {
6442 char *optname;
6443 int (*func)(char*, char*, int);
6444 int funcflags;
6445 };
6446 struct config_option configopt[] = {
6447 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6448 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6449 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6450 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6451 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6452 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6453 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6454 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6455 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6456 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6457 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6458 { "keyboard_mapping", setkeymapping, 0 },
6459 { "bind", setconfbinding, 0 },
6460 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6461 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6462 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6463 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6464 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6465 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6466 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6467 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6468 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6469 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6470 { "modkey", setconfmodkey, 0 },
6471 { "program", setconfspawn, 0 },
6472 { "quirk", setconfquirk, 0 },
6473 { "region", setconfregion, 0 },
6474 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6475 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6476 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6477 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6478 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6479 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6480 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6481 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6482 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6483 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6484 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6485 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6486 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6487 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6488 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6489 { "autorun", setautorun, 0 },
6490 { "layout", setlayout, 0 },
6491 };
6492
6493
6494 int
6495 conf_load(char *filename, int keymapping)
6496 {
6497 FILE *config;
6498 char *line, *cp, *optsub, *optval;
6499 size_t linelen, lineno = 0;
6500 int wordlen, i, optidx;
6501 struct config_option *opt;
6502
6503 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6504
6505 if (filename == NULL) {
6506 warnx("conf_load: no filename");
6507 return (1);
6508 }
6509 if ((config = fopen(filename, "r")) == NULL) {
6510 warn("conf_load: fopen: %s", filename);
6511 return (1);
6512 }
6513
6514 while (!feof(config)) {
6515 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6516 == NULL) {
6517 if (ferror(config))
6518 err(1, "%s", filename);
6519 else
6520 continue;
6521 }
6522 cp = line;
6523 cp += strspn(cp, " \t\n"); /* eat whitespace */
6524 if (cp[0] == '\0') {
6525 /* empty line */
6526 free(line);
6527 continue;
6528 }
6529 /* get config option */
6530 wordlen = strcspn(cp, "=[ \t\n");
6531 if (wordlen == 0) {
6532 warnx("%s: line %zd: no option found",
6533 filename, lineno);
6534 goto out;
6535 }
6536 optidx = -1;
6537 for (i = 0; i < LENGTH(configopt); i++) {
6538 opt = &configopt[i];
6539 if (!strncasecmp(cp, opt->optname, wordlen) &&
6540 (int)strlen(opt->optname) == wordlen) {
6541 optidx = i;
6542 break;
6543 }
6544 }
6545 if (optidx == -1) {
6546 warnx("%s: line %zd: unknown option %.*s",
6547 filename, lineno, wordlen, cp);
6548 goto out;
6549 }
6550 if (keymapping && strcmp(opt->optname, "bind")) {
6551 warnx("%s: line %zd: invalid option %.*s",
6552 filename, lineno, wordlen, cp);
6553 goto out;
6554 }
6555 cp += wordlen;
6556 cp += strspn(cp, " \t\n"); /* eat whitespace */
6557 /* get [selector] if any */
6558 optsub = NULL;
6559 if (*cp == '[') {
6560 cp++;
6561 wordlen = strcspn(cp, "]");
6562 if (*cp != ']') {
6563 if (wordlen == 0) {
6564 warnx("%s: line %zd: syntax error",
6565 filename, lineno);
6566 goto out;
6567 }
6568
6569 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6570 -1) {
6571 warnx("%s: line %zd: unable to allocate"
6572 "memory for selector", filename,
6573 lineno);
6574 goto out;
6575 }
6576 }
6577 cp += wordlen;
6578 cp += strspn(cp, "] \t\n"); /* eat trailing */
6579 }
6580 cp += strspn(cp, "= \t\n"); /* eat trailing */
6581 /* get RHS value */
6582 optval = strdup(cp);
6583 /* call function to deal with it all */
6584 if (configopt[optidx].func(optsub, optval,
6585 configopt[optidx].funcflags) != 0)
6586 errx(1, "%s: line %zd: invalid data for %s",
6587 filename, lineno, configopt[optidx].optname);
6588 free(optval);
6589 free(optsub);
6590 free(line);
6591 }
6592
6593 fclose(config);
6594 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6595
6596 return (0);
6597
6598 out:
6599 free(line);
6600 fclose(config);
6601 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6602
6603 return (1);
6604 }
6605
6606 void
6607 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6608 {
6609 struct ws_win *parent, *w;
6610 struct swm_region *r;
6611 struct workspace *ws;
6612 xcb_icccm_wm_hints_t wmh;
6613
6614 parent = find_window(win->transient);
6615 if (parent)
6616 parent->focus_child = win;
6617 else {
6618 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6619 " for 0x%x trans 0x%x\n", win->id, win->transient);
6620
6621 r = root_to_region(win->wa->root);
6622 ws = r->ws;
6623 /* parent doen't exist in our window list */
6624 TAILQ_FOREACH(w, &ws->winlist, entry) {
6625 if (xcb_icccm_get_wm_hints_reply(conn,
6626 xcb_icccm_get_wm_hints(conn, w->id),
6627 &wmh, NULL) != 1) {
6628 warnx("can't get hints for 0x%x", w->id);
6629 continue;
6630 }
6631
6632 if (win->hints.window_group != wmh.window_group)
6633 continue;
6634
6635 w->focus_child = win;
6636 win->transient = w->id;
6637 *trans = w->id;
6638 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6639 "transient to 0x%x\n", win->transient);
6640 break;
6641 }
6642 }
6643 }
6644
6645 pid_t
6646 window_get_pid(xcb_window_t win)
6647 {
6648 pid_t ret = 0;
6649 const char *errstr;
6650 xcb_atom_t apid;
6651 xcb_get_property_cookie_t pc;
6652 xcb_get_property_reply_t *pr;
6653
6654 apid = get_atom_from_string("_NET_WM_PID");
6655 if (apid == XCB_ATOM_NONE)
6656 goto tryharder;
6657
6658 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6659 pr = xcb_get_property_reply(conn, pc, NULL);
6660 if (!pr)
6661 goto tryharder;
6662 if (pr->type != XCB_ATOM_CARDINAL) {
6663 free(pr);
6664 goto tryharder;
6665 }
6666
6667 if (pr->type == apid && pr->format == 32)
6668 ret = *((pid_t *)xcb_get_property_value(pr));
6669 free(pr);
6670
6671 return (ret);
6672
6673 tryharder:
6674 apid = get_atom_from_string("_SWM_PID");
6675 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6676 0, SWM_PROPLEN);
6677 pr = xcb_get_property_reply(conn, pc, NULL);
6678 if (!pr)
6679 return (0);
6680 if (pr->type != apid) {
6681 free(pr);
6682 return (0);
6683 }
6684
6685 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6686 free(pr);
6687
6688 return (ret);
6689 }
6690
6691 int
6692 get_ws_idx(xcb_window_t id)
6693 {
6694 int ws_idx = -1;
6695 char *prop = NULL;
6696 size_t proplen;
6697 const char *errstr;
6698 xcb_get_property_reply_t *gpr;
6699
6700 gpr = xcb_get_property_reply(conn,
6701 xcb_get_property(conn, 0, id, a_swm_ws,
6702 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6703 NULL);
6704 if (!gpr)
6705 return (-1);
6706 if (gpr->type) {
6707 proplen = xcb_get_property_value_length(gpr);
6708 if (proplen > 0) {
6709 prop = malloc(proplen + 1);
6710 if (prop) {
6711 memcpy(prop,
6712 xcb_get_property_value(gpr),
6713 proplen);
6714 prop[proplen] = '\0';
6715 }
6716 }
6717 }
6718 free(gpr);
6719
6720 if (prop) {
6721 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6722 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6723 if (errstr) {
6724 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6725 errstr, prop);
6726 }
6727 free(prop);
6728 }
6729
6730 return ws_idx;
6731 }
6732
6733 struct ws_win *
6734 manage_window(xcb_window_t id)
6735 {
6736 xcb_window_t trans = XCB_WINDOW_NONE;
6737 struct ws_win *win, *ww;
6738 int ws_idx, border_me = 0;
6739 char ws_idx_str[SWM_PROPLEN];
6740 struct swm_region *r;
6741 struct pid_e *p;
6742 struct quirk *qp;
6743 uint32_t event_mask, i;
6744 xcb_icccm_get_wm_protocols_reply_t wpr;
6745
6746 if ((win = find_window(id)) != NULL) {
6747 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
6748 "managed; skipping.)\n", id);
6749 return (win); /* Already managed. */
6750 }
6751
6752 /* See if window is on the unmanaged list. */
6753 if ((win = find_unmanaged_window(id)) != NULL) {
6754 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
6755 "unmanaged list.\n", id);
6756 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6757
6758 if (win->transient)
6759 set_child_transient(win, &trans);
6760
6761 goto out;
6762 } else {
6763 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
6764 }
6765
6766 /* Create and initialize ws_win object. */
6767 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6768 err(1, "manage_window: calloc: failed to allocate memory for "
6769 "new window");
6770
6771 win->id = id;
6772
6773 /* Get window geometry. */
6774 win->wa = xcb_get_geometry_reply(conn,
6775 xcb_get_geometry(conn, win->id),
6776 NULL);
6777
6778 /* Figure out which region the window belongs to. */
6779 r = root_to_region(win->wa->root);
6780
6781 /* Ignore window border if there is one. */
6782 WIDTH(win) = win->wa->width;
6783 HEIGHT(win) = win->wa->height;
6784 X(win) = win->wa->x + win->wa->border_width;
6785 Y(win) = win->wa->y + win->wa->border_width;
6786 win->bordered = 0;
6787 win->floatmaxed = 0;
6788 win->ewmh_flags = 0;
6789 win->s = r->s; /* this never changes */
6790
6791 store_float_geom(win, r);
6792
6793 /* Get WM_SIZE_HINTS. */
6794 xcb_icccm_get_wm_normal_hints_reply(conn,
6795 xcb_icccm_get_wm_normal_hints(conn, win->id),
6796 &win->sh, NULL);
6797
6798 /* Get WM_HINTS. */
6799 xcb_icccm_get_wm_hints_reply(conn,
6800 xcb_icccm_get_wm_hints(conn, win->id),
6801 &win->hints, NULL);
6802
6803 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
6804 xcb_icccm_get_wm_transient_for_reply(conn,
6805 xcb_icccm_get_wm_transient_for(conn, win->id),
6806 &trans, NULL);
6807 if (trans) {
6808 win->transient = trans;
6809 set_child_transient(win, &win->transient);
6810 }
6811
6812 /* Get supported protocols. */
6813 if (xcb_icccm_get_wm_protocols_reply(conn,
6814 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
6815 &wpr, NULL)) {
6816 for (i = 0; i < wpr.atoms_len; i++) {
6817 if (wpr.atoms[i] == a_takefocus)
6818 win->take_focus = 1;
6819 if (wpr.atoms[i] == a_delete)
6820 win->can_delete = 1;
6821 }
6822 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6823 }
6824
6825 win->iconic = get_iconic(win);
6826
6827 /* Figure out which workspace the window belongs to. */
6828 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
6829 win->ws = &r->s->ws[p->ws];
6830 TAILQ_REMOVE(&pidlist, p, entry);
6831 free(p);
6832 p = NULL;
6833 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
6834 win->transient == 0) {
6835 /* _SWM_WS is set; use that. */
6836 win->ws = &r->s->ws[ws_idx];
6837 } else if (trans && (ww = find_window(trans)) != NULL) {
6838 /* Launch transients in the same ws as parent. */
6839 win->ws = ww->ws;
6840 border_me = 1;
6841 } else {
6842 win->ws = r->ws;
6843 }
6844
6845 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
6846 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
6847 SWM_PROPLEN) {
6848 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6849 ws_idx_str);
6850 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6851 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6852 ws_idx_str);
6853 }
6854
6855 /* Handle EWMH */
6856 ewmh_autoquirk(win);
6857
6858 /* Determine initial quirks. */
6859 if (xcb_icccm_get_wm_class_reply(conn,
6860 xcb_icccm_get_wm_class(conn, win->id),
6861 &win->ch, NULL)) {
6862 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6863 win->ch.class_name, win->ch.instance_name);
6864
6865 /* java is retarded so treat it special */
6866 if (strstr(win->ch.instance_name, "sun-awt")) {
6867 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
6868 "detected.\n");
6869 win->java = 1;
6870 border_me = 1;
6871 }
6872
6873 TAILQ_FOREACH(qp, &quirks, entry) {
6874 if (!strcmp(win->ch.class_name, qp->class) &&
6875 !strcmp(win->ch.instance_name, qp->name)) {
6876 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
6877 "list; mask: 0x%lx\n", qp->quirk);
6878 if (qp->quirk & SWM_Q_FLOAT) {
6879 win->floating = 1;
6880 border_me = 1;
6881 }
6882 win->quirks = qp->quirk;
6883 }
6884 }
6885 }
6886
6887 /* Alter window position if quirky */
6888 if (win->quirks & SWM_Q_ANYWHERE) {
6889 win->manual = 1;
6890 border_me = 1;
6891 }
6892
6893 /* Reset font sizes (the bruteforce way; no default keybinding). */
6894 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6895 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6896 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
6897 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6898 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
6899 }
6900
6901 if (border_me) {
6902 win->bordered = 1;
6903 X(win) -= border_width;
6904 Y(win) -= border_width;
6905 }
6906
6907 /* Make sure window is positioned inside its region, if its active. */
6908 if (win->ws->r)
6909 constrain_window(win, win->ws->r, 0);
6910
6911 if (win->ws->r || border_me)
6912 update_window(win);
6913
6914 /* Select which X events to monitor. */
6915 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6916 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6917 #ifdef SWM_DEBUG
6918 event_mask |= XCB_EVENT_MASK_LEAVE_WINDOW;
6919 #endif
6920
6921 xcb_change_window_attributes(conn, win->id, XCB_CW_EVENT_MASK,
6922 &event_mask);
6923
6924 out:
6925 /* Figure out where to stack the window in the workspace. */
6926 if (trans && (ww = find_window(trans)))
6927 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6928 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6929 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6930 entry);
6931 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6932 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6933 else switch (spawn_position) {
6934 default:
6935 case SWM_STACK_TOP:
6936 case SWM_STACK_ABOVE:
6937 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6938 break;
6939 case SWM_STACK_BOTTOM:
6940 case SWM_STACK_BELOW:
6941 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6942 }
6943
6944 /* Get initial _NET_WM_STATE */
6945 ewmh_get_win_state(win);
6946 /* Set initial _NET_WM_ALLOWED_ACTIONS */
6947 ewmh_update_actions(win);
6948
6949 grabbuttons(win);
6950
6951 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
6952 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
6953 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
6954 YESNO(win->iconic), win->transient);
6955
6956 return (win);
6957 }
6958
6959 void
6960 free_window(struct ws_win *win)
6961 {
6962 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6963
6964 if (win == NULL)
6965 return;
6966
6967 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6968
6969 if (win->wa)
6970 free(win->wa);
6971
6972 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6973
6974 kill_refs(win);
6975
6976 /* paint memory */
6977 memset(win, 0xff, sizeof *win); /* XXX kill later */
6978
6979 free(win);
6980 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6981 }
6982
6983 void
6984 unmanage_window(struct ws_win *win)
6985 {
6986 struct ws_win *parent;
6987 xcb_screen_t *screen;
6988
6989 if (win == NULL)
6990 return;
6991
6992 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6993
6994 if (win->transient) {
6995 parent = find_window(win->transient);
6996 if (parent)
6997 parent->focus_child = NULL;
6998 }
6999
7000 /* focus on root just in case */
7001 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
7002 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
7003 screen->root, XCB_CURRENT_TIME);
7004
7005 focus_prev(win);
7006
7007 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7008 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7009 }
7010
7011 void
7012 expose(xcb_expose_event_t *e)
7013 {
7014 int i, num_screens;
7015 struct swm_region *r;
7016
7017 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7018
7019 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7020 for (i = 0; i < num_screens; i++)
7021 TAILQ_FOREACH(r, &screens[i].rl, entry)
7022 if (e->window == WINID(r->bar))
7023 bar_update();
7024
7025 xcb_flush(conn);
7026 }
7027
7028 #ifdef SWM_DEBUG
7029 void
7030 focusin(xcb_focus_in_event_t *e)
7031 {
7032 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7033 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7034 e->mode, get_notify_detail_label(e->detail), e->detail);
7035 }
7036 #endif
7037
7038 void
7039 keypress(xcb_key_press_event_t *e)
7040 {
7041 xcb_keysym_t keysym;
7042 struct key *kp;
7043
7044 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7045
7046 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7047
7048 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7049 return;
7050
7051 if (kp->funcid == KF_SPAWN_CUSTOM)
7052 spawn_custom(root_to_region(e->root),
7053 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7054 else if (keyfuncs[kp->funcid].func)
7055 keyfuncs[kp->funcid].func(root_to_region(e->root),
7056 &(keyfuncs[kp->funcid].args));
7057 }
7058
7059 void
7060 buttonpress(xcb_button_press_event_t *e)
7061 {
7062 struct ws_win *win;
7063 int i;
7064 int handled = 0;
7065
7066 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
7067 e->event, e->detail);
7068
7069 if ((win = find_window(e->event)) == NULL)
7070 return;
7071
7072 focus_win(focus_magic(win));
7073
7074 for (i = 0; i < LENGTH(buttons); i++)
7075 if (client_click == buttons[i].action && buttons[i].func &&
7076 buttons[i].button == e->detail &&
7077 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7078 buttons[i].func(win, &buttons[i].args);
7079 handled = 1;
7080 }
7081
7082 if (!handled) {
7083 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window\n");
7084 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7085 }
7086
7087 xcb_flush(conn);
7088 }
7089
7090 #ifdef SWM_DEBUG
7091 void
7092 print_win_geom(xcb_window_t w)
7093 {
7094 xcb_get_geometry_reply_t *wa;
7095
7096 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7097
7098 if (!wa) {
7099 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7100 w);
7101 return;
7102 }
7103
7104 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7105 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7106 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7107 wa->border_width);
7108
7109 free(wa);
7110 }
7111 #endif
7112
7113 #ifdef SWM_DEBUG
7114 char *
7115 get_stack_mode_name(uint8_t mode)
7116 {
7117 char *name;
7118
7119 switch(mode) {
7120 case XCB_STACK_MODE_ABOVE:
7121 name = "Above";
7122 break;
7123 case XCB_STACK_MODE_BELOW:
7124 name = "Below";
7125 break;
7126 case XCB_STACK_MODE_TOP_IF:
7127 name = "TopIf";
7128 break;
7129 case XCB_STACK_MODE_BOTTOM_IF:
7130 name = "BottomIf";
7131 break;
7132 case XCB_STACK_MODE_OPPOSITE:
7133 name = "Opposite";
7134 break;
7135 default:
7136 name = "Unknown";
7137 }
7138
7139 return name;
7140 }
7141 #endif
7142
7143 void
7144 configurerequest(xcb_configure_request_event_t *e)
7145 {
7146 struct ws_win *win;
7147 struct swm_region *r = NULL;
7148 int new = 0, i = 0;
7149 uint16_t mask = 0;
7150 uint32_t wc[7] = {0};
7151
7152 if ((win = find_window(e->window)) == NULL)
7153 if ((win = find_unmanaged_window(e->window)) == NULL)
7154 new = 1;
7155
7156 #ifdef SWM_DEBUG
7157 if (swm_debug & SWM_D_EVENT) {
7158 print_win_geom(e->window);
7159
7160 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7161 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7162 e->parent, YESNO(new), e->value_mask);
7163 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7164 DPRINTF("X: %d ", e->x);
7165 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7166 DPRINTF("Y: %d ", e->y);
7167 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7168 DPRINTF("W: %u ", e->width);
7169 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7170 DPRINTF("H: %u ", e->height);
7171 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7172 DPRINTF("Border: %u ", e->border_width);
7173 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7174 DPRINTF("Sibling: 0x%x ", e->sibling);
7175 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7176 DPRINTF("StackMode: %s(%u) ",
7177 get_stack_mode_name(e->stack_mode), e->stack_mode);
7178 DPRINTF("}\n");
7179 }
7180 #endif
7181
7182 if (new) {
7183 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7184 mask |= XCB_CONFIG_WINDOW_X;
7185 wc[i++] = e->x;
7186 }
7187 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7188 mask |= XCB_CONFIG_WINDOW_Y;
7189 wc[i++] = e->y;
7190 }
7191 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7192 mask |= XCB_CONFIG_WINDOW_WIDTH;
7193 wc[i++] = e->width;
7194 }
7195 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7196 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7197 wc[i++] = e->height;
7198 }
7199 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7200 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7201 wc[i++] = e->border_width;
7202 }
7203 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7204 mask |= XCB_CONFIG_WINDOW_SIBLING;
7205 wc[i++] = e->sibling;
7206 }
7207 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7208 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7209 wc[i++] = e->stack_mode;
7210 }
7211
7212 if (mask != 0)
7213 xcb_configure_window(conn, e->window, mask, wc);
7214 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7215 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7216 if (win->ws->r)
7217 r = win->ws->r;
7218 else if (win->ws->old_r)
7219 r = win->ws->old_r;
7220
7221 /* windows are centered unless ANYWHERE quirk is set. */
7222 if (win->quirks & SWM_Q_ANYWHERE) {
7223 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7224 win->g_float.x = e->x;
7225 if (r)
7226 win->g_float.x -= X(r);
7227 }
7228
7229 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7230 win->g_float.y = e->y;
7231 if (r)
7232 win->g_float.y -= Y(r);
7233 }
7234 }
7235
7236 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7237 win->g_float.w = e->width;
7238
7239 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7240 win->g_float.h = e->height;
7241
7242 win->g_floatvalid = 1;
7243
7244 if (win->floating && r) {
7245 WIDTH(win) = win->g_float.w;
7246 HEIGHT(win) = win->g_float.h;
7247
7248 stack_floater(win, win->ws->r);
7249
7250 focus_flush();
7251 } else {
7252 config_win(win, e);
7253 xcb_flush(conn);
7254 }
7255 } else {
7256 config_win(win, e);
7257 xcb_flush(conn);
7258 }
7259 }
7260
7261 void
7262 configurenotify(xcb_configure_notify_event_t *e)
7263 {
7264 struct ws_win *win;
7265
7266 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
7267 e->window);
7268
7269 win = find_window(e->window);
7270 if (win) {
7271 xcb_icccm_get_wm_normal_hints_reply(conn,
7272 xcb_icccm_get_wm_normal_hints(conn, win->id),
7273 &win->sh, NULL);
7274 adjust_font(win);
7275 if (font_adjusted) {
7276 stack();
7277 xcb_flush(conn);
7278 }
7279 }
7280 }
7281
7282 void
7283 destroynotify(xcb_destroy_notify_event_t *e)
7284 {
7285 struct ws_win *win;
7286
7287 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7288
7289 if ((win = find_window(e->window)) == NULL) {
7290 if ((win = find_unmanaged_window(e->window)) == NULL)
7291 return;
7292 free_window(win);
7293 return;
7294 }
7295
7296 /* make sure we focus on something */
7297 win->floating = 0;
7298
7299 unmanage_window(win);
7300 free_window(win);
7301
7302 stack();
7303
7304 focus_flush();
7305 }
7306
7307 #ifdef SWM_DEBUG
7308 char *
7309 get_notify_detail_label(uint8_t detail)
7310 {
7311 char *label;
7312
7313 switch (detail) {
7314 case XCB_NOTIFY_DETAIL_ANCESTOR:
7315 label = "Ancestor";
7316 break;
7317 case XCB_NOTIFY_DETAIL_VIRTUAL:
7318 label = "Virtual";
7319 break;
7320 case XCB_NOTIFY_DETAIL_INFERIOR:
7321 label = "Inferior";
7322 break;
7323 case XCB_NOTIFY_DETAIL_NONLINEAR:
7324 label = "Nonlinear";
7325 break;
7326 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7327 label = "NonlinearVirtual";
7328 break;
7329 case XCB_NOTIFY_DETAIL_POINTER:
7330 label = "Pointer";
7331 break;
7332 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7333 label = "PointerRoot";
7334 break;
7335 case XCB_NOTIFY_DETAIL_NONE:
7336 label = "None";
7337 break;
7338 default:
7339 label = "Unknown";
7340 }
7341
7342 return label;
7343 }
7344
7345 char *
7346 get_notify_mode_label(uint8_t mode)
7347 {
7348 char *label;
7349
7350 switch (mode) {
7351 case XCB_NOTIFY_MODE_NORMAL:
7352 label = "Normal";
7353 break;
7354 case XCB_NOTIFY_MODE_GRAB:
7355 label = "Grab";
7356 break;
7357 case XCB_NOTIFY_MODE_UNGRAB:
7358 label = "Ungrab";
7359 break;
7360 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7361 label = "WhileGrabbed";
7362 break;
7363 default:
7364 label = "Unknown";
7365 }
7366
7367 return label;
7368 }
7369 #endif
7370
7371 void
7372 enternotify(xcb_enter_notify_event_t *e)
7373 {
7374 struct ws_win *win;
7375
7376 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %s(%d), "
7377 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7378 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7379 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7380 e->child, YESNO(e->same_screen_focus), e->state);
7381
7382 if (focus_mode == SWM_FOCUS_MANUAL &&
7383 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7384 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7385 return;
7386 }
7387
7388 if ((win = find_window(e->event)) == NULL) {
7389 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; ignoring\n");
7390 return;
7391 }
7392
7393 focus_win(focus_magic(win));
7394
7395 xcb_flush(conn);
7396 }
7397
7398 #ifdef SWM_DEBUG
7399 void
7400 leavenotify(xcb_leave_notify_event_t *e)
7401 {
7402 DNPRINTF(SWM_D_FOCUS, "leavenotify: window: 0x%x, mode: %s(%d), "
7403 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7404 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7405 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7406 e->child, YESNO(e->same_screen_focus), e->state);
7407 }
7408 #endif
7409
7410 /* lets us use one switch statement for arbitrary mode/detail combinations */
7411 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7412
7413 void
7414 mapnotify(xcb_map_notify_event_t *e)
7415 {
7416 struct ws_win *win;
7417
7418 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7419
7420 if ((win = find_window(e->window)) == NULL)
7421 win = manage_window(e->window);
7422
7423 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7424
7425 /* Focus on window if it is selected. */
7426 if (win->ws->focus == win)
7427 focus_win(win);
7428 }
7429
7430 void
7431 mappingnotify(xcb_mapping_notify_event_t *e)
7432 {
7433 xcb_refresh_keyboard_mapping(syms, e);
7434
7435 if (e->request == XCB_MAPPING_KEYBOARD)
7436 grabkeys();
7437 }
7438
7439 void
7440 maprequest(xcb_map_request_event_t *e)
7441 {
7442 struct ws_win *win;
7443 xcb_get_window_attributes_reply_t *war;
7444
7445 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7446 e->window);
7447
7448 war = xcb_get_window_attributes_reply(conn,
7449 xcb_get_window_attributes(conn, e->window),
7450 NULL);
7451 if (war == NULL) {
7452 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7453 goto out;
7454 }
7455
7456 if (war->override_redirect) {
7457 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7458 "skipping.\n");
7459 goto out;
7460 }
7461
7462 win = manage_window(e->window);
7463
7464 /* All windows need to be mapped if they are in the current workspace.*/
7465 if (win->ws->r)
7466 stack();
7467
7468 /* The new window should get focus. */
7469 win->ws->focus = focus_magic(win);
7470
7471 /* Ignore EnterNotify to handle the mapnotify without interference. */
7472 if (focus_mode == SWM_FOCUS_DEFAULT)
7473 event_drain(XCB_ENTER_NOTIFY);
7474 out:
7475 free(war);
7476 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7477 }
7478
7479 #ifdef SWM_DEBUG
7480 char *
7481 get_atom_name(xcb_atom_t atom)
7482 {
7483 char *name = NULL;
7484 #if 0
7485 /*
7486 * This should be disabled during most debugging since
7487 * xcb_get_* causes an xcb_flush.
7488 */
7489 size_t len;
7490 xcb_get_atom_name_reply_t *r;
7491
7492 r = xcb_get_atom_name_reply(conn,
7493 xcb_get_atom_name(conn, atom),
7494 NULL);
7495 if (r) {
7496 len = xcb_get_atom_name_name_length(r);
7497 if (len > 0) {
7498 name = malloc(len + 1);
7499 if (name) {
7500 memcpy(name, xcb_get_atom_name_name(r), len);
7501 name[len] = '\0';
7502 }
7503 }
7504 free(r);
7505 }
7506 #else
7507 (void)atom;
7508 #endif
7509 return (name);
7510 }
7511 #endif
7512
7513 void
7514 propertynotify(xcb_property_notify_event_t *e)
7515 {
7516 struct ws_win *win;
7517 #ifdef SWM_DEBUG
7518 char *name;
7519
7520 name = get_atom_name(e->atom);
7521 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7522 e->window, name, e->atom);
7523 free(name);
7524 #endif
7525 xcb_flush(conn);
7526
7527 win = find_window(e->window);
7528 if (win == NULL)
7529 return;
7530
7531 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7532 update_iconic(win, 0);
7533 map_window_raised(win->id);
7534 stack();
7535 focus_win(win);
7536 return;
7537 }
7538
7539 switch (e->atom) {
7540 case XCB_ATOM_WM_CLASS:
7541 case XCB_ATOM_WM_NAME:
7542 bar_update();
7543 break;
7544 default:
7545 break;
7546 }
7547 }
7548
7549 void
7550 unmapnotify(xcb_unmap_notify_event_t *e)
7551 {
7552 struct ws_win *win;
7553
7554 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7555
7556 /* determine if we need to help unmanage this window */
7557 win = find_window(e->window);
7558 if (win == NULL)
7559 return;
7560
7561 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7562 unmanage_window(win);
7563 stack();
7564
7565 /* resend unmap because we ated it */
7566 xcb_unmap_window(conn, e->window);
7567 xcb_flush(conn);
7568 }
7569 }
7570
7571 #if 0
7572 void
7573 visibilitynotify(xcb_visibility_notify_event_t *e)
7574 {
7575 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7576 e->window);
7577 }
7578 #endif
7579
7580 void
7581 clientmessage(xcb_client_message_event_t *e)
7582 {
7583 struct ws_win *win;
7584 xcb_map_request_event_t mre;
7585 #ifdef SWM_DEBUG
7586 char *name;
7587
7588 name = get_atom_name(e->type);
7589 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7590 e->window, name, e->type);
7591 free(name);
7592 #endif
7593 win = find_window(e->window);
7594
7595 if (win == NULL) {
7596 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7597 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7598 "unmanaged window.\n");
7599 mre.window = e->window;
7600 maprequest(&mre);
7601 }
7602 return;
7603 }
7604
7605 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7606 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7607 focus_win(win);
7608 }
7609 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7610 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7611 if (win->can_delete)
7612 client_msg(win, a_delete);
7613 else
7614 xcb_kill_client(conn, win->id);
7615 }
7616 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7617 DNPRINTF(SWM_D_EVENT,
7618 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7619 if (win->floating) {
7620 if (e->data.data32[0] & (1<<8)) /* x */
7621 X(win) = e->data.data32[1];
7622 if (e->data.data32[0] & (1<<9)) /* y */
7623 Y(win) = e->data.data32[2];
7624 if (e->data.data32[0] & (1<<10)) /* width */
7625 WIDTH(win) = e->data.data32[3];
7626 if (e->data.data32[0] & (1<<11)) /* height */
7627 HEIGHT(win) = e->data.data32[4];
7628
7629 update_window(win);
7630 }
7631 else {
7632 /* TODO: Change stack sizes */
7633 /* notify no change was made. */
7634 config_win(win, NULL);
7635 }
7636 }
7637 if (e->type == ewmh[_NET_WM_STATE].atom) {
7638 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7639 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7640 if (e->data.data32[2])
7641 ewmh_update_win_state(win, e->data.data32[2],
7642 e->data.data32[0]);
7643
7644 stack();
7645 }
7646
7647 xcb_flush(conn);
7648 }
7649
7650 void
7651 check_conn(void)
7652 {
7653 int errcode = xcb_connection_has_error(conn);
7654 #ifdef XCB_CONN_ERROR
7655 char *s;
7656 switch (errcode) {
7657 case XCB_CONN_ERROR:
7658 s = "Socket error, pipe error or other stream error.";
7659 break;
7660 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7661 s = "Extension not supported.";
7662 break;
7663 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7664 s = "Insufficient memory.";
7665 break;
7666 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7667 s = "Request length was exceeded.";
7668 break;
7669 case XCB_CONN_CLOSED_PARSE_ERR:
7670 s = "Error parsing display string.";
7671 break;
7672 default:
7673 s = "Unknown error.";
7674 }
7675 if (errcode)
7676 errx(errcode, "X CONNECTION ERROR: %s", s);
7677 #else
7678 if (errcode)
7679 errx(errcode, "X CONNECTION ERROR");
7680 #endif
7681 }
7682
7683 int
7684 enable_wm(void)
7685 {
7686 int num_screens, i;
7687 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7688 xcb_screen_t *sc;
7689 xcb_void_cookie_t wac;
7690 xcb_generic_error_t *error;
7691
7692 /* this causes an error if some other window manager is running */
7693 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7694 for (i = 0; i < num_screens; i++) {
7695 if ((sc = get_screen(i)) == NULL)
7696 errx(1, "ERROR: can't get screen %d.", i);
7697 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7698 i, sc->root);
7699 wac = xcb_change_window_attributes_checked(conn, sc->root,
7700 XCB_CW_EVENT_MASK, &val);
7701 if ((error = xcb_request_check(conn, wac))) {
7702 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7703 error->error_code);
7704 free(error);
7705 return 1;
7706 }
7707 }
7708
7709 return 0;
7710 }
7711
7712 void
7713 new_region(struct swm_screen *s, int x, int y, int w, int h)
7714 {
7715 struct swm_region *r, *n;
7716 struct workspace *ws = NULL;
7717 int i;
7718
7719 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7720 s->idx, w, h, x, y);
7721
7722 /* remove any conflicting regions */
7723 n = TAILQ_FIRST(&s->rl);
7724 while (n) {
7725 r = n;
7726 n = TAILQ_NEXT(r, entry);
7727 if (X(r) < (x + w) &&
7728 (X(r) + WIDTH(r)) > x &&
7729 Y(r) < (y + h) &&
7730 (Y(r) + HEIGHT(r)) > y) {
7731 if (r->ws->r != NULL)
7732 r->ws->old_r = r->ws->r;
7733 r->ws->r = NULL;
7734 bar_cleanup(r);
7735 TAILQ_REMOVE(&s->rl, r, entry);
7736 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7737 }
7738 }
7739
7740 /* search old regions for one to reuse */
7741
7742 /* size + location match */
7743 TAILQ_FOREACH(r, &s->orl, entry)
7744 if (X(r) == x && Y(r) == y &&
7745 HEIGHT(r) == h && WIDTH(r) == w)
7746 break;
7747
7748 /* size match */
7749 TAILQ_FOREACH(r, &s->orl, entry)
7750 if (HEIGHT(r) == h && WIDTH(r) == w)
7751 break;
7752
7753 if (r != NULL) {
7754 TAILQ_REMOVE(&s->orl, r, entry);
7755 /* try to use old region's workspace */
7756 if (r->ws->r == NULL)
7757 ws = r->ws;
7758 } else
7759 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7760 err(1, "new_region: calloc: failed to allocate memory "
7761 "for screen");
7762
7763 /* if we don't have a workspace already, find one */
7764 if (ws == NULL) {
7765 for (i = 0; i < workspace_limit; i++)
7766 if (s->ws[i].r == NULL) {
7767 ws = &s->ws[i];
7768 break;
7769 }
7770 }
7771
7772 if (ws == NULL)
7773 errx(1, "new_region: no free workspaces");
7774
7775 X(r) = x;
7776 Y(r) = y;
7777 WIDTH(r) = w;
7778 HEIGHT(r) = h;
7779 r->s = s;
7780 r->ws = ws;
7781 r->ws_prior = NULL;
7782 ws->r = r;
7783 outputs++;
7784 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7785 }
7786
7787 void
7788 scan_xrandr(int i)
7789 {
7790 #ifdef SWM_XRR_HAS_CRTC
7791 int c;
7792 int ncrtc = 0;
7793 #endif /* SWM_XRR_HAS_CRTC */
7794 struct swm_region *r;
7795 int num_screens;
7796 xcb_randr_get_screen_resources_current_cookie_t src;
7797 xcb_randr_get_screen_resources_current_reply_t *srr;
7798 xcb_randr_get_crtc_info_cookie_t cic;
7799 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7800 xcb_randr_crtc_t *crtc;
7801 xcb_screen_t *screen;
7802
7803 if ((screen = get_screen(i)) == NULL)
7804 errx(1, "ERROR: can't get screen %d.", i);
7805
7806 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7807 if (i >= num_screens)
7808 errx(1, "scan_xrandr: invalid screen");
7809
7810 /* remove any old regions */
7811 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7812 r->ws->old_r = r->ws->r = NULL;
7813 bar_cleanup(r);
7814 TAILQ_REMOVE(&screens[i].rl, r, entry);
7815 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7816 }
7817 outputs = 0;
7818
7819 /* map virtual screens onto physical screens */
7820 #ifdef SWM_XRR_HAS_CRTC
7821 if (xrandr_support) {
7822 src = xcb_randr_get_screen_resources_current(conn,
7823 screens[i].root);
7824 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7825 NULL);
7826 if (srr == NULL) {
7827 new_region(&screens[i], 0, 0,
7828 screen->width_in_pixels,
7829 screen->height_in_pixels);
7830 return;
7831 } else
7832 ncrtc = srr->num_crtcs;
7833
7834 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7835 for (c = 0; c < ncrtc; c++) {
7836 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7837 XCB_CURRENT_TIME);
7838 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7839 if (cir == NULL)
7840 continue;
7841 if (cir->num_outputs == 0) {
7842 free(cir);
7843 continue;
7844 }
7845
7846 if (cir->mode == 0)
7847 new_region(&screens[i], 0, 0,
7848 screen->width_in_pixels,
7849 screen->height_in_pixels);
7850 else
7851 new_region(&screens[i],
7852 cir->x, cir->y, cir->width, cir->height);
7853 free(cir);
7854 }
7855 free(srr);
7856 } else
7857 #endif /* SWM_XRR_HAS_CRTC */
7858 {
7859 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7860 screen->height_in_pixels);
7861 }
7862 }
7863
7864 void
7865 screenchange(xcb_randr_screen_change_notify_event_t *e)
7866 {
7867 struct swm_region *r;
7868 int i, num_screens;
7869
7870 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7871
7872 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7873 /* silly event doesn't include the screen index */
7874 for (i = 0; i < num_screens; i++)
7875 if (screens[i].root == e->root)
7876 break;
7877 if (i >= num_screens)
7878 errx(1, "screenchange: screen not found");
7879
7880 /* brute force for now, just re-enumerate the regions */
7881 scan_xrandr(i);
7882
7883 #ifdef SWM_DEBUG
7884 print_win_geom(e->root);
7885 #endif
7886 /* add bars to all regions */
7887 for (i = 0; i < num_screens; i++)
7888 TAILQ_FOREACH(r, &screens[i].rl, entry)
7889 bar_setup(r);
7890 stack();
7891 }
7892
7893 void
7894 grab_windows(void)
7895 {
7896 xcb_window_t *wins = NULL;
7897 int no;
7898 int i, j, num_screens;
7899 uint16_t state, manage;
7900
7901 xcb_query_tree_cookie_t qtc;
7902 xcb_query_tree_reply_t *qtr;
7903 xcb_get_window_attributes_cookie_t c;
7904 xcb_get_window_attributes_reply_t *r;
7905 xcb_get_property_cookie_t pc;
7906
7907 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7908 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7909 for (i = 0; i < num_screens; i++) {
7910 qtc = xcb_query_tree(conn, screens[i].root);
7911 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7912 if (!qtr)
7913 continue;
7914 wins = xcb_query_tree_children(qtr);
7915 no = xcb_query_tree_children_length(qtr);
7916 /* attach windows to a region */
7917 /* normal windows */
7918 for (j = 0; j < no; j++) {
7919 c = xcb_get_window_attributes(conn, wins[j]);
7920 r = xcb_get_window_attributes_reply(conn, c, NULL);
7921 if (!r)
7922 continue;
7923 if (r->override_redirect) {
7924 free(r);
7925 continue;
7926 }
7927
7928 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7929 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7930 &wins[j], NULL)) {
7931 free(r);
7932 continue;
7933 }
7934
7935 state = getstate(wins[j]);
7936 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7937 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7938 manage_window(wins[j]);
7939 free(r);
7940 }
7941 /* transient windows */
7942 for (j = 0; j < no; j++) {
7943 c = xcb_get_window_attributes(conn, wins[j]);
7944 r = xcb_get_window_attributes_reply(conn, c, NULL);
7945 if (!r)
7946 continue;
7947 if (r->override_redirect) {
7948 free(r);
7949 continue;
7950 }
7951 free(r);
7952
7953 state = getstate(wins[j]);
7954 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7955 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7956 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7957 &wins[j], NULL) && manage)
7958 manage_window(wins[j]);
7959 }
7960 free(qtr);
7961 }
7962 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7963 }
7964
7965 void
7966 setup_screens(void)
7967 {
7968 int i, j, k, num_screens;
7969 struct workspace *ws;
7970 uint32_t gcv[1], wa[1];
7971 const xcb_query_extension_reply_t *qep;
7972 xcb_screen_t *screen;
7973 xcb_cursor_t cursor;
7974 xcb_font_t cursor_font;
7975 xcb_randr_query_version_cookie_t c;
7976 xcb_randr_query_version_reply_t *r;
7977
7978 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7979 if ((screens = calloc(num_screens,
7980 sizeof(struct swm_screen))) == NULL)
7981 err(1, "setup_screens: calloc: failed to allocate memory for "
7982 "screens");
7983
7984 /* initial Xrandr setup */
7985 xrandr_support = 0;
7986 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7987 if (qep->present) {
7988 c = xcb_randr_query_version(conn, 1, 1);
7989 r = xcb_randr_query_version_reply(conn, c, NULL);
7990 if (r) {
7991 if (r->major_version >= 1) {
7992 xrandr_support = 1;
7993 xrandr_eventbase = qep->first_event;
7994 }
7995 free(r);
7996 }
7997 }
7998
7999 cursor_font = xcb_generate_id(conn);
8000 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
8001
8002 cursor = xcb_generate_id(conn);
8003 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
8004 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
8005 wa[0] = cursor;
8006
8007 /* map physical screens */
8008 for (i = 0; i < num_screens; i++) {
8009 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8010 screens[i].idx = i;
8011 TAILQ_INIT(&screens[i].rl);
8012 TAILQ_INIT(&screens[i].orl);
8013 if ((screen = get_screen(i)) == NULL)
8014 errx(1, "ERROR: can't get screen %d.", i);
8015 screens[i].root = screen->root;
8016
8017 /* set default colors */
8018 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8019 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8020 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8021 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8022 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8023
8024 /* create graphics context on screen */
8025 screens[i].bar_gc = xcb_generate_id(conn);
8026 gcv[0] = 0;
8027 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8028 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8029
8030 /* set default cursor */
8031 xcb_change_window_attributes(conn, screens[i].root,
8032 XCB_CW_CURSOR, wa);
8033
8034 /* init all workspaces */
8035 /* XXX these should be dynamically allocated too */
8036 for (j = 0; j < SWM_WS_MAX; j++) {
8037 ws = &screens[i].ws[j];
8038 ws->idx = j;
8039 ws->name = NULL;
8040 ws->focus = NULL;
8041 ws->r = NULL;
8042 ws->old_r = NULL;
8043 TAILQ_INIT(&ws->winlist);
8044 TAILQ_INIT(&ws->unmanagedlist);
8045
8046 for (k = 0; layouts[k].l_stack != NULL; k++)
8047 if (layouts[k].l_config != NULL)
8048 layouts[k].l_config(ws,
8049 SWM_ARG_ID_STACKINIT);
8050 ws->cur_layout = &layouts[0];
8051 ws->cur_layout->l_string(ws);
8052 }
8053
8054 scan_xrandr(i);
8055
8056 if (xrandr_support)
8057 xcb_randr_select_input(conn, screens[i].root,
8058 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8059 }
8060 xcb_free_cursor(conn, cursor);
8061 xcb_close_font(conn, cursor_font);
8062 }
8063
8064 void
8065 setup_globals(void)
8066 {
8067 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8068 err(1, "setup_globals: strdup: failed to allocate memory.");
8069
8070 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8071 err(1, "setup_globals: strdup: failed to allocate memory.");
8072
8073 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8074 errx(1, "unable to allocate key symbols");
8075
8076 a_state = get_atom_from_string("WM_STATE");
8077 a_prot = get_atom_from_string("WM_PROTOCOLS");
8078 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8079 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8080 a_wmname = get_atom_from_string("WM_NAME");
8081 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8082 a_utf8_string = get_atom_from_string("UTF8_STRING");
8083 a_string = get_atom_from_string("STRING");
8084 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8085 a_swm_ws = get_atom_from_string("_SWM_WS");
8086 }
8087
8088 void
8089 workaround(void)
8090 {
8091 int i, num_screens;
8092 xcb_atom_t netwmcheck;
8093 xcb_window_t root, win;
8094
8095 /* work around sun jdk bugs, code from wmname */
8096 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8097
8098 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8099 for (i = 0; i < num_screens; i++) {
8100 root = screens[i].root;
8101
8102 win = xcb_generate_id(conn);
8103 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8104 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8105 XCB_COPY_FROM_PARENT, 0, NULL);
8106
8107 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8108 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8109 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8110 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8111 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8112 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8113 }
8114 }
8115
8116 void
8117 shutdown_cleanup(void)
8118 {
8119 int i, num_screens;
8120
8121 /* disable alarm because the following code may not be interrupted */
8122 alarm(0);
8123 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8124 err(1, "can't disable alarm");
8125
8126 bar_extra_stop();
8127 bar_extra = 1;
8128 unmap_all();
8129
8130 teardown_ewmh();
8131
8132 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8133 for (i = 0; i < num_screens; ++i) {
8134 if (screens[i].bar_gc != 0)
8135 xcb_free_gc(conn, screens[i].bar_gc);
8136 if (!bar_font_legacy)
8137 XftColorFree(display, DefaultVisual(display, i),
8138 DefaultColormap(display, i), &bar_font_color);
8139 }
8140
8141 if (bar_font_legacy)
8142 XFreeFontSet(display, bar_fs);
8143 else {
8144 XftFontClose(display, bar_font);
8145 }
8146
8147 xcb_key_symbols_free(syms);
8148 xcb_flush(conn);
8149 xcb_disconnect(conn);
8150 }
8151
8152 void
8153 event_error(xcb_generic_error_t *e)
8154 {
8155 (void)e;
8156
8157 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8158 "resource_id: %u, minor_code: %u\n",
8159 xcb_event_get_error_label(e->error_code), e->error_code,
8160 xcb_event_get_request_label(e->major_code), e->major_code,
8161 e->sequence, e->resource_id, e->minor_code);
8162 }
8163
8164 void
8165 event_handle(xcb_generic_event_t *evt)
8166 {
8167 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8168
8169 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
8170 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8171 XCB_EVENT_RESPONSE_TYPE(evt));
8172
8173 switch (type) {
8174 #define EVENT(type, callback) case type: callback((void *)evt); return
8175 EVENT(0, event_error);
8176 EVENT(XCB_BUTTON_PRESS, buttonpress);
8177 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8178 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8179 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8180 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8181 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8182 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8183 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8184 /*EVENT(XCB_CREATE_NOTIFY, );*/
8185 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8186 EVENT(XCB_ENTER_NOTIFY, enternotify);
8187 EVENT(XCB_EXPOSE, expose);
8188 #ifdef SWM_DEBUG
8189 EVENT(XCB_FOCUS_IN, focusin);
8190 #endif
8191 /*EVENT(XCB_FOCUS_OUT, );*/
8192 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8193 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8194 EVENT(XCB_KEY_PRESS, keypress);
8195 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8196 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8197 #ifdef SWM_DEBUG
8198 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8199 #endif
8200 EVENT(XCB_MAP_NOTIFY, mapnotify);
8201 EVENT(XCB_MAP_REQUEST, maprequest);
8202 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8203 /*EVENT(XCB_MOTION_NOTIFY, );*/
8204 /*EVENT(XCB_NO_EXPOSURE, );*/
8205 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8206 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8207 /*EVENT(XCB_RESIZE_REQUEST, );*/
8208 /*EVENT(XCB_SELECTION_CLEAR, );*/
8209 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8210 /*EVENT(XCB_SELECTION_REQUEST, );*/
8211 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8212 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8213 #undef EVENT
8214 }
8215 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8216 screenchange((void *)evt);
8217 }
8218
8219 int
8220 main(int argc, char *argv[])
8221 {
8222 struct swm_region *r, *rr;
8223 struct ws_win *winfocus = NULL;
8224 union arg a;
8225 char conf[PATH_MAX], *cfile = NULL;
8226 struct stat sb;
8227 int xfd, i, num_screens;
8228 struct sigaction sact;
8229 xcb_generic_event_t *evt;
8230 struct timeval tv;
8231 fd_set rd;
8232
8233 /* suppress unused warning since var is needed */
8234 (void)argc;
8235
8236 time_started = time(NULL);
8237
8238 start_argv = argv;
8239 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8240 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8241 warnx("no locale support");
8242
8243 /* handle some signals */
8244 bzero(&sact, sizeof(sact));
8245 sigemptyset(&sact.sa_mask);
8246 sact.sa_flags = 0;
8247 sact.sa_handler = sighdlr;
8248 sigaction(SIGINT, &sact, NULL);
8249 sigaction(SIGQUIT, &sact, NULL);
8250 sigaction(SIGTERM, &sact, NULL);
8251 sigaction(SIGHUP, &sact, NULL);
8252
8253 sact.sa_handler = sighdlr;
8254 sact.sa_flags = SA_NOCLDSTOP;
8255 sigaction(SIGCHLD, &sact, NULL);
8256
8257 if (!(display = XOpenDisplay(0)))
8258 errx(1, "can not open display");
8259
8260 conn = XGetXCBConnection(display);
8261 if (xcb_connection_has_error(conn))
8262 errx(1, "can not get XCB connection");
8263
8264 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8265
8266 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8267 xfd = xcb_get_file_descriptor(conn);
8268
8269 /* look for local and global conf file */
8270 pwd = getpwuid(getuid());
8271 if (pwd == NULL)
8272 errx(1, "invalid user: %d", getuid());
8273
8274 xcb_grab_server(conn);
8275 xcb_aux_sync(conn);
8276
8277 /* flush all events */
8278 while ((evt = xcb_poll_for_event(conn))) {
8279 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8280 event_handle(evt);
8281 free(evt);
8282 }
8283
8284 if (enable_wm() != 0)
8285 errx(1, "another window manager is currently running");
8286
8287 xcb_aux_sync(conn);
8288
8289 setup_globals();
8290 setup_screens();
8291 setup_keys();
8292 setup_quirks();
8293 setup_spawn();
8294
8295 /* load config */
8296 for (i = 0; ; i++) {
8297 conf[0] = '\0';
8298 switch (i) {
8299 case 0:
8300 /* ~ */
8301 snprintf(conf, sizeof conf, "%s/.%s",
8302 pwd->pw_dir, SWM_CONF_FILE);
8303 break;
8304 case 1:
8305 /* global */
8306 snprintf(conf, sizeof conf, "/etc/%s",
8307 SWM_CONF_FILE);
8308 break;
8309 case 2:
8310 /* ~ compat */
8311 snprintf(conf, sizeof conf, "%s/.%s",
8312 pwd->pw_dir, SWM_CONF_FILE_OLD);
8313 break;
8314 case 3:
8315 /* global compat */
8316 snprintf(conf, sizeof conf, "/etc/%s",
8317 SWM_CONF_FILE_OLD);
8318 break;
8319 default:
8320 goto noconfig;
8321 }
8322
8323 if (strlen(conf) && stat(conf, &sb) != -1)
8324 if (S_ISREG(sb.st_mode)) {
8325 cfile = conf;
8326 break;
8327 }
8328 }
8329 noconfig:
8330
8331 /* load conf (if any) */
8332 if (cfile)
8333 conf_load(cfile, SWM_CONF_DEFAULT);
8334
8335 setup_ewmh();
8336 /* set some values to work around bad programs */
8337 workaround();
8338 /* grab existing windows (before we build the bars) */
8339 grab_windows();
8340
8341 if (getenv("SWM_STARTED") == NULL)
8342 setenv("SWM_STARTED", "YES", 1);
8343
8344 /* setup all bars */
8345 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8346 for (i = 0; i < num_screens; i++)
8347 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8348 if (winfocus == NULL)
8349 winfocus = TAILQ_FIRST(&r->ws->winlist);
8350 bar_setup(r);
8351 }
8352
8353 //unfocus_all();
8354
8355 grabkeys();
8356 stack();
8357
8358 xcb_ungrab_server(conn);
8359 xcb_flush(conn);
8360
8361 while (running) {
8362 while ((evt = xcb_poll_for_event(conn))) {
8363 if (running == 0)
8364 goto done;
8365 event_handle(evt);
8366 free(evt);
8367 }
8368
8369 /* if we are being restarted go focus on first window */
8370 if (winfocus) {
8371 rr = winfocus->ws->r;
8372 if (rr == NULL) {
8373 /* not a visible window */
8374 winfocus = NULL;
8375 continue;
8376 }
8377 /* move pointer to first screen if multi screen */
8378 if (num_screens > 1 || outputs > 1)
8379 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
8380 rr->s[0].root, 0, 0, 0, 0, X(rr),
8381 Y(rr) + (bar_enabled ? bar_height : 0));
8382
8383 a.id = SWM_ARG_ID_FOCUSCUR;
8384 focus(rr, &a);
8385 winfocus = NULL;
8386 continue;
8387 }
8388
8389 FD_ZERO(&rd);
8390 FD_SET(xfd, &rd);
8391 tv.tv_sec = 1;
8392 tv.tv_usec = 0;
8393 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8394 if (errno != EINTR) {
8395 DNPRINTF(SWM_D_MISC, "select failed");
8396 }
8397 if (restart_wm == 1)
8398 restart(NULL, NULL);
8399 if (search_resp == 1)
8400 search_do_resp();
8401 if (running == 0)
8402 goto done;
8403 if (bar_alarm) {
8404 bar_alarm = 0;
8405 bar_update();
8406 }
8407 }
8408 done:
8409 shutdown_cleanup();
8410
8411 return (0);
8412 }
spectrwm is a small dynamic tiling and reparenting window manager for X11