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