]> code.delx.au - spectrwm/blob - spectrwm.c
delx.au / code / spectrwm / blob
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Implement bar_font check to choose between Xft and font set backend.
[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 RANDR_MAJOR < 1
116 # error XRandR versions less than 1.0 are not supported
117 #endif
118
119 #if RANDR_MAJOR >= 1
120 #if RANDR_MINOR >= 2
121 #define SWM_XRR_HAS_CRTC
122 #endif
123 #endif
124
125 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
126 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
127 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
128 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
129 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
130 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
131 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
132 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
133 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
134 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
135 #define xcb_icccm_get_wm_class xcb_get_wm_class
136 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
137 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
138 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
139 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
140 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
141 #define xcb_icccm_get_wm_name xcb_get_wm_name
142 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
143 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
144 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
145 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
146 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
147 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
148 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
149 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
150 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
151 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
152 #endif
153
154 /*#define SWM_DEBUG*/
155 #ifdef SWM_DEBUG
156 #define DPRINTF(x...) do { \
157 if (swm_debug) \
158 fprintf(stderr, x); \
159 } while (0)
160 #define DNPRINTF(n,x...) do { \
161 if (swm_debug & n) { \
162 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
163 fprintf(stderr, x); \
164 } \
165 } while (0)
166 #define SWM_D_MISC 0x0001
167 #define SWM_D_EVENT 0x0002
168 #define SWM_D_WS 0x0004
169 #define SWM_D_FOCUS 0x0008
170 #define SWM_D_MOVE 0x0010
171 #define SWM_D_STACK 0x0020
172 #define SWM_D_MOUSE 0x0040
173 #define SWM_D_PROP 0x0080
174 #define SWM_D_CLASS 0x0100
175 #define SWM_D_KEY 0x0200
176 #define SWM_D_QUIRK 0x0400
177 #define SWM_D_SPAWN 0x0800
178 #define SWM_D_EVENTQ 0x1000
179 #define SWM_D_CONF 0x2000
180 #define SWM_D_BAR 0x4000
181 #define SWM_D_INIT 0x8000
182
183 u_int32_t swm_debug = 0
184 | SWM_D_MISC
185 | SWM_D_EVENT
186 | SWM_D_WS
187 | SWM_D_FOCUS
188 | SWM_D_MOVE
189 | SWM_D_STACK
190 | SWM_D_MOUSE
191 | SWM_D_PROP
192 | SWM_D_CLASS
193 | SWM_D_KEY
194 | SWM_D_QUIRK
195 | SWM_D_SPAWN
196 | SWM_D_EVENTQ
197 | SWM_D_CONF
198 | SWM_D_BAR
199 | SWM_D_INIT
200 ;
201 #else
202 #define DPRINTF(x...)
203 #define DNPRINTF(n,x...)
204 #endif
205
206 /* convert 8-bit to 16-bit */
207 #define RGB_8_TO_16(col) ((col) << 8) + (col)
208
209 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
210 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
211 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
212 xrc.blue = RGB_8_TO_16((px) & 0xff); \
213 xrc.alpha = 0xffff;
214
215 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
216 #define MODKEY Mod1Mask
217 #define CLEANMASK(mask) ((mask) & ~(numlockmask | LockMask))
218 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
219 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
220 #define SWM_PROPLEN (16)
221 #define SWM_FUNCNAME_LEN (32)
222 #define SWM_KEYS_LEN (255)
223 #define SWM_QUIRK_LEN (64)
224 #define X(r) (r)->g.x
225 #define Y(r) (r)->g.y
226 #define WIDTH(r) (r)->g.w
227 #define HEIGHT(r) (r)->g.h
228 #define BORDER(w) ((w)->bordered ? border_width : 0)
229 #define MAX_X(r) ((r)->g.x + (r)->g.w)
230 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
231 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
232 #define SH_MIN_W(w) (w)->sh.min_width
233 #define SH_MIN_H(w) (w)->sh.min_height
234 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
235 #define SH_MAX_W(w) (w)->sh.max_width
236 #define SH_MAX_H(w) (w)->sh.max_height
237 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
238 #define SH_INC_W(w) (w)->sh.width_inc
239 #define SH_INC_H(w) (w)->sh.height_inc
240 #define SWM_MAX_FONT_STEPS (3)
241 #define WINID(w) ((w) ? (w)->id : 0)
242 #define YESNO(x) ((x) ? "yes" : "no")
243
244 #define SWM_FOCUS_DEFAULT (0)
245 #define SWM_FOCUS_SYNERGY (1)
246 #define SWM_FOCUS_FOLLOW (2)
247
248 #define SWM_CONF_DEFAULT (0)
249 #define SWM_CONF_KEYMAPPING (1)
250
251 #ifndef SWM_LIB
252 #define SWM_LIB "/usr/local/lib/libswmhack.so"
253 #endif
254
255 char **start_argv;
256 xcb_atom_t a_state;
257 xcb_atom_t a_prot;
258 xcb_atom_t a_delete;
259 xcb_atom_t a_takefocus;
260 xcb_atom_t a_wmname;
261 xcb_atom_t a_netwmname;
262 xcb_atom_t a_utf8_string;
263 xcb_atom_t a_string;
264 xcb_atom_t a_swm_iconic;
265 xcb_atom_t a_swm_ws;
266 volatile sig_atomic_t running = 1;
267 volatile sig_atomic_t restart_wm = 0;
268 int outputs = 0;
269 /*int last_focus_event = FocusOut;*/
270 int other_wm;
271 int ss_enabled = 0;
272 int xrandr_support;
273 int xrandr_eventbase;
274 unsigned int numlockmask = 0;
275
276 Display *display;
277 xcb_connection_t *conn;
278 xcb_key_symbols_t *syms;
279
280 int cycle_empty = 0;
281 int cycle_visible = 0;
282 int term_width = 0;
283 int font_adjusted = 0;
284 unsigned int mod_key = MODKEY;
285
286 /* dmenu search */
287 struct swm_region *search_r;
288 int select_list_pipe[2];
289 int select_resp_pipe[2];
290 pid_t searchpid;
291 volatile sig_atomic_t search_resp;
292 int search_resp_action;
293
294 struct search_window {
295 TAILQ_ENTRY(search_window) entry;
296 int idx;
297 struct ws_win *win;
298 xcb_gcontext_t gc;
299 xcb_window_t indicator;
300 };
301 TAILQ_HEAD(search_winlist, search_window);
302 struct search_winlist search_wl;
303
304 /* search actions */
305 enum {
306 SWM_SEARCH_NONE,
307 SWM_SEARCH_UNICONIFY,
308 SWM_SEARCH_NAME_WORKSPACE,
309 SWM_SEARCH_SEARCH_WORKSPACE,
310 SWM_SEARCH_SEARCH_WINDOW
311 };
312
313 #define SWM_STACK_TOP (0)
314 #define SWM_STACK_BOTTOM (1)
315 #define SWM_STACK_ABOVE (2)
316 #define SWM_STACK_BELOW (3)
317
318 /* dialog windows */
319 double dialog_ratio = 0.6;
320 /* status bar */
321 #define SWM_BAR_MAX (256)
322 #define SWM_BAR_JUSTIFY_LEFT (0)
323 #define SWM_BAR_JUSTIFY_CENTER (1)
324 #define SWM_BAR_JUSTIFY_RIGHT (2)
325 #define SWM_BAR_OFFSET (4)
326 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
327 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
328 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
329 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
330 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
331
332 #ifdef X_HAVE_UTF8_STRING
333 #define DRAWSTRING(x...) Xutf8DrawString(x)
334 #else
335 #define DRAWSTRING(x...) XmbDrawString(x)
336 #endif
337
338 char *bar_argv[] = { NULL, NULL };
339 int bar_pipe[2];
340 unsigned char bar_ext[SWM_BAR_MAX];
341 char bar_vertext[SWM_BAR_MAX];
342 int bar_version = 0;
343 sig_atomic_t bar_alarm = 0;
344 int bar_delay = 30;
345 int bar_enabled = 1;
346 int bar_border_width = 1;
347 int bar_at_bottom = 0;
348 int bar_extra = 1;
349 int bar_extra_running = 0;
350 int bar_verbose = 1;
351 int bar_height = 0;
352 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
353 char *bar_format = NULL;
354 int stack_enabled = 1;
355 int clock_enabled = 1;
356 int urgent_enabled = 0;
357 char *clock_format = NULL;
358 int title_name_enabled = 0;
359 int title_class_enabled = 0;
360 int window_name_enabled = 0;
361 int focus_mode = SWM_FOCUS_DEFAULT;
362 int focus_close = SWM_STACK_BELOW;
363 int focus_close_wrap = 1;
364 int focus_default = SWM_STACK_TOP;
365 int spawn_position = SWM_STACK_TOP;
366 int disable_border = 0;
367 int border_width = 1;
368 int verbose_layout = 0;
369 time_t time_started;
370 pid_t bar_pid;
371 XFontSet bar_fs;
372 XFontSetExtents *bar_fs_extents;
373 XftFont *bar_font;
374 int bar_font_legacy = 0;
375 char *bar_fonts;
376 XftColor bar_font_color;
377 struct passwd *pwd;
378
379 /* layout manager data */
380 struct swm_geometry {
381 int x;
382 int y;
383 int w;
384 int h;
385 };
386
387 struct swm_screen;
388 struct workspace;
389
390 struct swm_bar {
391 xcb_window_t id;
392 xcb_pixmap_t buffer;
393 struct swm_geometry g;
394 };
395
396 /* virtual "screens" */
397 struct swm_region {
398 TAILQ_ENTRY(swm_region) entry;
399 struct swm_geometry g;
400 struct workspace *ws; /* current workspace on this region */
401 struct workspace *ws_prior; /* prior workspace on this region */
402 struct swm_screen *s; /* screen idx */
403 struct swm_bar *bar;
404 };
405 TAILQ_HEAD(swm_region_list, swm_region);
406
407 struct ws_win {
408 TAILQ_ENTRY(ws_win) entry;
409 xcb_window_t id;
410 xcb_window_t transient;
411 struct ws_win *child_trans; /* transient child window */
412 struct swm_geometry g; /* current geometry */
413 struct swm_geometry g_float; /* region coordinates */
414 int g_floatvalid; /* g_float geometry validity */
415 int floatmaxed; /* whether maxed by max_stack */
416 int floating;
417 int manual;
418 int32_t iconic;
419 int bordered;
420 unsigned int ewmh_flags;
421 int font_size_boundary[SWM_MAX_FONT_STEPS];
422 int font_steps;
423 int last_inc;
424 int can_delete;
425 int take_focus;
426 int java;
427 unsigned long quirks;
428 struct workspace *ws; /* always valid */
429 struct swm_screen *s; /* always valid, never changes */
430 xcb_get_geometry_reply_t *wa;
431 xcb_size_hints_t sh;
432 xcb_icccm_get_wm_class_reply_t ch;
433 xcb_icccm_wm_hints_t hints;
434 };
435 TAILQ_HEAD(ws_win_list, ws_win);
436
437 /* pid goo */
438 struct pid_e {
439 TAILQ_ENTRY(pid_e) entry;
440 pid_t pid;
441 int ws;
442 };
443 TAILQ_HEAD(pid_list, pid_e);
444 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
445
446 /* layout handlers */
447 void stack(void);
448 void vertical_config(struct workspace *, int);
449 void vertical_stack(struct workspace *, struct swm_geometry *);
450 void horizontal_config(struct workspace *, int);
451 void horizontal_stack(struct workspace *, struct swm_geometry *);
452 void max_stack(struct workspace *, struct swm_geometry *);
453 void plain_stacker(struct workspace *);
454 void fancy_stacker(struct workspace *);
455
456 struct layout {
457 void (*l_stack)(struct workspace *, struct swm_geometry *);
458 void (*l_config)(struct workspace *, int);
459 u_int32_t flags;
460 #define SWM_L_FOCUSPREV (1<<0)
461 #define SWM_L_MAPONFOCUS (1<<1)
462 void (*l_string)(struct workspace *);
463 } layouts[] = {
464 /* stack, configure */
465 { vertical_stack, vertical_config, 0, plain_stacker },
466 { horizontal_stack, horizontal_config, 0, plain_stacker },
467 { max_stack, NULL,
468 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
469 { NULL, NULL, 0, NULL },
470 };
471
472 /* position of max_stack mode in the layouts array, index into layouts! */
473 #define SWM_V_STACK (0)
474 #define SWM_H_STACK (1)
475 #define SWM_MAX_STACK (2)
476
477 #define SWM_H_SLICE (32)
478 #define SWM_V_SLICE (32)
479
480 /* define work spaces */
481 struct workspace {
482 int idx; /* workspace index */
483 char *name; /* workspace name */
484 int always_raise; /* raise windows on focus */
485 struct layout *cur_layout; /* current layout handlers */
486 struct ws_win *focus; /* may be NULL */
487 struct ws_win *focus_prev; /* may be NULL */
488 struct swm_region *r; /* may be NULL */
489 struct swm_region *old_r; /* may be NULL */
490 struct ws_win_list winlist; /* list of windows in ws */
491 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
492 char stacker[10]; /* display stacker and layout */
493
494 /* stacker state */
495 struct {
496 int horizontal_msize;
497 int horizontal_mwin;
498 int horizontal_stacks;
499 int horizontal_flip;
500 int vertical_msize;
501 int vertical_mwin;
502 int vertical_stacks;
503 int vertical_flip;
504 } l_state;
505 };
506
507 enum {
508 SWM_S_COLOR_BAR,
509 SWM_S_COLOR_BAR_BORDER,
510 SWM_S_COLOR_BAR_FONT,
511 SWM_S_COLOR_FOCUS,
512 SWM_S_COLOR_UNFOCUS,
513 SWM_S_COLOR_MAX
514 };
515
516 /* physical screen mapping */
517 #define SWM_WS_MAX (22) /* hard limit */
518 int workspace_limit = 10; /* soft limit */
519
520 struct swm_screen {
521 int idx; /* screen index */
522 struct swm_region_list rl; /* list of regions on this screen */
523 struct swm_region_list orl; /* list of old regions */
524 xcb_window_t root;
525 struct workspace ws[SWM_WS_MAX];
526
527 /* colors */
528 struct {
529 uint32_t pixel;
530 char *name;
531 } c[SWM_S_COLOR_MAX];
532
533 xcb_gcontext_t bar_gc;
534 GC bar_gc_legacy;
535 };
536 struct swm_screen *screens;
537
538 /* args to functions */
539 union arg {
540 int id;
541 #define SWM_ARG_ID_FOCUSNEXT (0)
542 #define SWM_ARG_ID_FOCUSPREV (1)
543 #define SWM_ARG_ID_FOCUSMAIN (2)
544 #define SWM_ARG_ID_FOCUSCUR (4)
545 #define SWM_ARG_ID_SWAPNEXT (10)
546 #define SWM_ARG_ID_SWAPPREV (11)
547 #define SWM_ARG_ID_SWAPMAIN (12)
548 #define SWM_ARG_ID_MOVELAST (13)
549 #define SWM_ARG_ID_MASTERSHRINK (20)
550 #define SWM_ARG_ID_MASTERGROW (21)
551 #define SWM_ARG_ID_MASTERADD (22)
552 #define SWM_ARG_ID_MASTERDEL (23)
553 #define SWM_ARG_ID_FLIPLAYOUT (24)
554 #define SWM_ARG_ID_STACKRESET (30)
555 #define SWM_ARG_ID_STACKINIT (31)
556 #define SWM_ARG_ID_CYCLEWS_UP (40)
557 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
558 #define SWM_ARG_ID_CYCLESC_UP (42)
559 #define SWM_ARG_ID_CYCLESC_DOWN (43)
560 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
561 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
562 #define SWM_ARG_ID_STACKINC (50)
563 #define SWM_ARG_ID_STACKDEC (51)
564 #define SWM_ARG_ID_SS_ALL (60)
565 #define SWM_ARG_ID_SS_WINDOW (61)
566 #define SWM_ARG_ID_DONTCENTER (70)
567 #define SWM_ARG_ID_CENTER (71)
568 #define SWM_ARG_ID_KILLWINDOW (80)
569 #define SWM_ARG_ID_DELETEWINDOW (81)
570 #define SWM_ARG_ID_WIDTHGROW (90)
571 #define SWM_ARG_ID_WIDTHSHRINK (91)
572 #define SWM_ARG_ID_HEIGHTGROW (92)
573 #define SWM_ARG_ID_HEIGHTSHRINK (93)
574 #define SWM_ARG_ID_MOVEUP (100)
575 #define SWM_ARG_ID_MOVEDOWN (101)
576 #define SWM_ARG_ID_MOVELEFT (102)
577 #define SWM_ARG_ID_MOVERIGHT (103)
578 char **argv;
579 };
580
581 /* quirks */
582 struct quirk {
583 TAILQ_ENTRY(quirk) entry;
584 char *class;
585 char *name;
586 unsigned long quirk;
587 #define SWM_Q_FLOAT (1<<0) /* float this window */
588 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
589 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
590 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
591 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
592 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
593 };
594 TAILQ_HEAD(quirk_list, quirk);
595 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
596
597 /*
598 * Supported EWMH hints should be added to
599 * both the enum and the ewmh array
600 */
601 enum {
602 _NET_ACTIVE_WINDOW,
603 _NET_CLOSE_WINDOW,
604 _NET_MOVERESIZE_WINDOW,
605 _NET_WM_ACTION_CLOSE,
606 _NET_WM_ACTION_FULLSCREEN,
607 _NET_WM_ACTION_MOVE,
608 _NET_WM_ACTION_RESIZE,
609 _NET_WM_ALLOWED_ACTIONS,
610 _NET_WM_NAME,
611 _NET_WM_STATE,
612 _NET_WM_STATE_ABOVE,
613 _NET_WM_STATE_FULLSCREEN,
614 _NET_WM_STATE_HIDDEN,
615 _NET_WM_STATE_MAXIMIZED_HORZ,
616 _NET_WM_STATE_MAXIMIZED_VERT,
617 _NET_WM_STATE_SKIP_PAGER,
618 _NET_WM_STATE_SKIP_TASKBAR,
619 _NET_WM_WINDOW_TYPE,
620 _NET_WM_WINDOW_TYPE_DIALOG,
621 _NET_WM_WINDOW_TYPE_DOCK,
622 _NET_WM_WINDOW_TYPE_NORMAL,
623 _NET_WM_WINDOW_TYPE_SPLASH,
624 _NET_WM_WINDOW_TYPE_TOOLBAR,
625 _NET_WM_WINDOW_TYPE_UTILITY,
626 _SWM_WM_STATE_MANUAL,
627 SWM_EWMH_HINT_MAX
628 };
629
630 struct ewmh_hint {
631 char *name;
632 xcb_atom_t atom;
633 } ewmh[SWM_EWMH_HINT_MAX] = {
634 /* must be in same order as in the enum */
635 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
636 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
637 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
638 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
639 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
640 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
641 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
642 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
643 {"_NET_WM_NAME", XCB_ATOM_NONE},
644 {"_NET_WM_STATE", XCB_ATOM_NONE},
645 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
646 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
647 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
648 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
649 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
650 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
651 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
652 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
653 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
654 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
655 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
656 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
657 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
658 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
659 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
660 };
661
662 /* function prototypes */
663 void buttonpress(xcb_button_press_event_t *);
664 void check_conn(void);
665 void clientmessage(xcb_client_message_event_t *);
666 int conf_load(char *, int);
667 void configurenotify(xcb_configure_notify_event_t *);
668 void configurerequest(xcb_configure_request_event_t *);
669 void constrain_window(struct ws_win *, struct swm_region *, int);
670 void destroynotify(xcb_destroy_notify_event_t *);
671 void do_sync(void);
672 void enternotify(xcb_enter_notify_event_t *);
673 void event_error(xcb_generic_error_t *);
674 void event_handle(xcb_generic_event_t *);
675 char *expand_tilde(char *);
676 void expose(xcb_expose_event_t *);
677 struct ws_win *find_window(xcb_window_t);
678 int floating_toggle_win(struct ws_win *);
679 void focus(struct swm_region *, union arg *);
680 void focus_magic(struct ws_win *);
681 #ifdef SWM_DEBUG
682 void focusin(xcb_focus_in_event_t *);
683 #endif
684 xcb_atom_t get_atom_from_string(const char *);
685 #ifdef SWM_DEBUG
686 char *get_atom_name(xcb_atom_t);
687 char *get_notify_detail_label(uint8_t);
688 char *get_notify_mode_label(uint8_t);
689 #endif
690 xcb_screen_t *get_screen(int);
691 char *get_win_name(xcb_window_t);
692 uint32_t getstate(xcb_window_t);
693 void grabbuttons(struct ws_win *, int);
694 void keypress(xcb_key_press_event_t *);
695 #ifdef SWM_DEBUG
696 void leavenotify(xcb_leave_notify_event_t *);
697 #endif
698 void map_window_raised(xcb_window_t);
699 void mapnotify(xcb_map_notify_event_t *);
700 void mappingnotify(xcb_mapping_notify_event_t *);
701 void maprequest(xcb_map_request_event_t *);
702 void new_region(struct swm_screen *, int, int, int, int);
703 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
704 void propertynotify(xcb_property_notify_event_t *);
705 void spawn_select(struct swm_region *, union arg *, char *, int *);
706 void screenchange(xcb_randr_screen_change_notify_event_t *);
707 void shutdown_cleanup(void);
708 void store_float_geom(struct ws_win *, struct swm_region *);
709 void unmanage_window(struct ws_win *);
710 void unmapnotify(xcb_unmap_notify_event_t *);
711 void update_window(struct ws_win *);
712 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
713
714 char *
715 expand_tilde(char *s)
716 {
717 struct passwd *ppwd;
718 int i, max;
719 char *user;
720 const char *sc = s;
721 char *result;
722
723 if (s == NULL)
724 errx(1, "expand_tilde: NULL string.");
725
726 if (s[0] != '~') {
727 result = strdup(sc);
728 goto out;
729 }
730
731 ++s;
732
733 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
734 errx(1, "expand_tilde: sysconf");
735
736 if ((user = calloc(1, max + 1)) == NULL)
737 errx(1, "expand_tilde: calloc");
738
739 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
740 user[i] = s[i];
741 user[i] = '\0';
742 s = &s[i];
743
744 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
745 if (ppwd == NULL)
746 result = strdup(sc);
747 else
748 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
749 result = NULL;
750 out:
751 if (result == NULL)
752 errx(1, "expand_tilde: failed to allocate memory.");
753
754 return result;
755 }
756
757 int
758 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
759 {
760 unsigned int tmpr, tmpg, tmpb;
761
762 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
763 return (-1);
764
765 *rr = RGB_8_TO_16(tmpr);
766 *gg = RGB_8_TO_16(tmpg);
767 *bb = RGB_8_TO_16(tmpb);
768
769 return (0);
770 }
771
772 xcb_screen_t *
773 get_screen(int screen)
774 {
775 const xcb_setup_t *r;
776 xcb_screen_iterator_t iter;
777
778 if ((r = xcb_get_setup(conn)) == NULL) {
779 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
780 check_conn();
781 }
782
783 iter = xcb_setup_roots_iterator(r);
784 for (; iter.rem; --screen, xcb_screen_next(&iter))
785 if (screen == 0)
786 return (iter.data);
787
788 return (NULL);
789 }
790
791 void
792 do_sync(void)
793 {
794 xcb_get_input_focus_cookie_t c;
795 xcb_get_input_focus_reply_t *r;
796
797 /* mimic XSync() */
798 c = xcb_get_input_focus(conn);
799 xcb_flush(conn);
800 r = xcb_get_input_focus_reply(conn, c, NULL);
801 if (r)
802 free(r);
803 }
804
805 void
806 map_window_raised(xcb_window_t win)
807 {
808 uint32_t val = XCB_STACK_MODE_ABOVE;
809
810 xcb_configure_window(conn, win,
811 XCB_CONFIG_WINDOW_STACK_MODE, &val);
812
813 xcb_map_window(conn, win);
814 }
815
816 xcb_atom_t
817 get_atom_from_string(const char *str)
818 {
819 xcb_intern_atom_cookie_t c;
820 xcb_intern_atom_reply_t *r;
821 xcb_atom_t atom;
822
823 c = xcb_intern_atom(conn, 0, strlen(str), str);
824 r = xcb_intern_atom_reply(conn, c, NULL);
825 if (r) {
826 atom = r->atom;
827 free(r);
828
829 return (atom);
830 }
831
832 return (XCB_ATOM_NONE);
833 }
834
835 void
836 update_iconic(struct ws_win *win, int newv)
837 {
838 int32_t v = newv;
839
840 win->iconic = newv;
841
842 if (newv)
843 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
844 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
845 else
846 xcb_delete_property(conn, win->id, a_swm_iconic);
847 }
848
849 int32_t
850 get_iconic(struct ws_win *win)
851 {
852 int32_t v = 0;
853 xcb_get_property_reply_t *pr = NULL;
854
855
856 pr = xcb_get_property_reply(conn,
857 xcb_get_property(conn, 0, win->id, a_swm_iconic,
858 XCB_ATOM_INTEGER, 0, 1), NULL);
859 if (!pr)
860 goto out;
861 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
862 goto out;
863 v = *((int32_t *)xcb_get_property_value(pr));
864 out:
865 if (pr)
866 free(pr);
867 return (v);
868 }
869
870 void
871 setup_ewmh(void)
872 {
873 xcb_atom_t sup_list;
874 int i, j, num_screens;
875
876 sup_list = get_atom_from_string("_NET_SUPPORTED");
877
878 for (i = 0; i < LENGTH(ewmh); i++)
879 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
880
881 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
882 for (i = 0; i < num_screens; i++) {
883 /* Support check window will be created by workaround(). */
884
885 /* Report supported atoms */
886 xcb_delete_property(conn, screens[i].root, sup_list);
887 for (j = 0; j < LENGTH(ewmh); j++)
888 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
889 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
890 &ewmh[j].atom);
891 }
892 }
893
894 void
895 teardown_ewmh(void)
896 {
897 int i, num_screens;
898 xcb_atom_t sup_check, sup_list;
899 xcb_window_t id;
900 xcb_get_property_cookie_t pc;
901 xcb_get_property_reply_t *pr;
902
903 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
904 sup_list = get_atom_from_string("_NET_SUPPORTED");
905 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
906
907 for (i = 0; i < num_screens; i++) {
908 /* Get the support check window and destroy it */
909 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
910 XCB_ATOM_WINDOW, 0, 1);
911 pr = xcb_get_property_reply(conn, pc, NULL);
912 if (!pr)
913 continue;
914 if (pr->format == sup_check) {
915 id = *((xcb_window_t *)xcb_get_property_value(pr));
916
917 xcb_destroy_window(conn, id);
918 xcb_delete_property(conn, screens[i].root, sup_check);
919 xcb_delete_property(conn, screens[i].root, sup_list);
920 }
921 free(pr);
922 }
923 }
924
925 void
926 ewmh_autoquirk(struct ws_win *win)
927 {
928 uint32_t i, n;
929 xcb_atom_t *type;
930 xcb_get_property_cookie_t c;
931 xcb_get_property_reply_t *r;
932
933 c = xcb_get_property(conn, 0, win->id,
934 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
935 r = xcb_get_property_reply(conn, c, NULL);
936 if (!r)
937 return;
938
939 n = xcb_get_property_value_length(r);
940 type = xcb_get_property_value(r);
941
942 for (i = 0; i < n; i++) {
943 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
944 break;
945 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
946 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
947 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
948 win->floating = 1;
949 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
950 break;
951 }
952 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
953 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
954 win->floating = 1;
955 win->quirks = SWM_Q_FLOAT;
956 break;
957 }
958 }
959 free(r);
960 }
961
962 #define SWM_EWMH_ACTION_COUNT_MAX (6)
963 #define EWMH_F_FULLSCREEN (1<<0)
964 #define EWMH_F_ABOVE (1<<1)
965 #define EWMH_F_HIDDEN (1<<2)
966 #define EWMH_F_SKIP_PAGER (1<<3)
967 #define EWMH_F_SKIP_TASKBAR (1<<4)
968 #define SWM_F_MANUAL (1<<5)
969
970 int
971 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
972 {
973 if (!win->ws->r)
974 return (0);
975
976 if (!win->floating)
977 return (0);
978
979 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
980 "fullscreen %s\n", win->id, YESNO(fs));
981
982 if (fs) {
983 if (!win->g_floatvalid)
984 store_float_geom(win, win->ws->r);
985
986 win->g = win->ws->r->g;
987 win->bordered = 0;
988 } else {
989 if (win->g_floatvalid) {
990 /* refloat at last floating relative position */
991 win->g = win->g_float;
992 X(win) += X(win->ws->r);
993 Y(win) += Y(win->ws->r);
994 }
995 }
996
997 return (1);
998 }
999
1000 void
1001 ewmh_update_actions(struct ws_win *win)
1002 {
1003 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1004 int n = 0;
1005
1006 if (win == NULL)
1007 return;
1008
1009 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1010
1011 if (win->floating) {
1012 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1013 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].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 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1040 mask = EWMH_F_ABOVE;
1041 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1042 mask = SWM_F_MANUAL;
1043 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1044 mask = EWMH_F_SKIP_PAGER;
1045 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1046 mask = EWMH_F_SKIP_TASKBAR;
1047
1048
1049 orig_flags = win->ewmh_flags;
1050
1051 switch (action) {
1052 case _NET_WM_STATE_REMOVE:
1053 win->ewmh_flags &= ~mask;
1054 break;
1055 case _NET_WM_STATE_ADD:
1056 win->ewmh_flags |= mask;
1057 break;
1058 case _NET_WM_STATE_TOGGLE:
1059 win->ewmh_flags ^= mask;
1060 break;
1061 }
1062
1063 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1064
1065 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1066 if (changed)
1067 if (!floating_toggle_win(win))
1068 win->ewmh_flags = orig_flags; /* revert */
1069 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1070 if (changed)
1071 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1072 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1073 if (changed)
1074 if (!ewmh_set_win_fullscreen(win,
1075 win->ewmh_flags & EWMH_F_FULLSCREEN))
1076 win->ewmh_flags = orig_flags; /* revert */
1077
1078 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1079
1080 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1081 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1082 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1083 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1084 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1085 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1086 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1087 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1088 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1089 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1090 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1091 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1092 if (win->ewmh_flags & EWMH_F_ABOVE)
1093 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1094 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1095 &ewmh[_NET_WM_STATE_ABOVE].atom);
1096 if (win->ewmh_flags & SWM_F_MANUAL)
1097 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1098 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1099 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1100 }
1101
1102 void
1103 ewmh_get_win_state(struct ws_win *win)
1104 {
1105 xcb_atom_t *states;
1106 xcb_get_property_cookie_t c;
1107 xcb_get_property_reply_t *r;
1108 int i, n;
1109
1110 if (win == NULL)
1111 return;
1112
1113 win->ewmh_flags = 0;
1114 if (win->floating)
1115 win->ewmh_flags |= EWMH_F_ABOVE;
1116 if (win->manual)
1117 win->ewmh_flags |= SWM_F_MANUAL;
1118
1119 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1120 XCB_ATOM_ATOM, 0, UINT32_MAX);
1121 r = xcb_get_property_reply(conn, c, NULL);
1122 if (!r)
1123 return;
1124
1125 states = xcb_get_property_value(r);
1126 n = xcb_get_property_value_length(r);
1127
1128 for (i = 0; i < n; i++)
1129 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1130
1131 free(r);
1132 }
1133
1134 /* events */
1135 #ifdef SWM_DEBUG
1136 void
1137 dumpwins(struct swm_region *r, union arg *args)
1138 {
1139 struct ws_win *win;
1140 uint32_t state;
1141 xcb_get_window_attributes_cookie_t c;
1142 xcb_get_window_attributes_reply_t *wa;
1143
1144 /* suppress unused warning since var is needed */
1145 (void)args;
1146
1147 if (r->ws == NULL) {
1148 warnx("dumpwins: invalid workspace");
1149 return;
1150 }
1151
1152 warnx("=== managed window list ws %02d ===", r->ws->idx);
1153 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1154 state = getstate(win->id);
1155 c = xcb_get_window_attributes(conn, win->id);
1156 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1157 if (wa) {
1158 warnx("window: 0x%x, map_state: %d, state: %u, "
1159 "transient: 0x%x", win->id, wa->map_state,
1160 state, win->transient);
1161 free(wa);
1162 } else
1163 warnx("window: 0x%x, failed xcb_get_window_attributes",
1164 win->id);
1165 }
1166
1167 warnx("===== unmanaged window list =====");
1168 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1169 state = getstate(win->id);
1170 c = xcb_get_window_attributes(conn, win->id);
1171 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1172 if (wa) {
1173 warnx("window: 0x%x, map_state: %d, state: %u, "
1174 "transient: 0x%x", win->id, wa->map_state,
1175 state, win->transient);
1176 free(wa);
1177 } else
1178 warnx("window: 0x%x, failed xcb_get_window_attributes",
1179 win->id);
1180 }
1181
1182 warnx("=================================");
1183 }
1184 #else
1185 void
1186 dumpwins(struct swm_region *r, union arg *s)
1187 {
1188 (void)r;
1189 (void)s;
1190 }
1191 #endif /* SWM_DEBUG */
1192
1193 void
1194 sighdlr(int sig)
1195 {
1196 int saved_errno, status;
1197 pid_t pid;
1198
1199 saved_errno = errno;
1200
1201 switch (sig) {
1202 case SIGCHLD:
1203 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1204 if (pid == -1) {
1205 if (errno == EINTR)
1206 continue;
1207 #ifdef SWM_DEBUG
1208 if (errno != ECHILD)
1209 warn("sighdlr: waitpid");
1210 #endif /* SWM_DEBUG */
1211 break;
1212 }
1213 if (pid == searchpid)
1214 search_resp = 1;
1215
1216 #ifdef SWM_DEBUG
1217 if (WIFEXITED(status)) {
1218 if (WEXITSTATUS(status) != 0)
1219 warnx("sighdlr: child exit status: %d",
1220 WEXITSTATUS(status));
1221 } else
1222 warnx("sighdlr: child is terminated "
1223 "abnormally");
1224 #endif /* SWM_DEBUG */
1225 }
1226 break;
1227
1228 case SIGHUP:
1229 restart_wm = 1;
1230 break;
1231 case SIGINT:
1232 case SIGTERM:
1233 case SIGQUIT:
1234 running = 0;
1235 break;
1236 }
1237
1238 errno = saved_errno;
1239 }
1240
1241 struct pid_e *
1242 find_pid(pid_t pid)
1243 {
1244 struct pid_e *p = NULL;
1245
1246 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1247
1248 if (pid == 0)
1249 return (NULL);
1250
1251 TAILQ_FOREACH(p, &pidlist, entry) {
1252 if (p->pid == pid)
1253 return (p);
1254 }
1255
1256 return (NULL);
1257 }
1258
1259 uint32_t
1260 name_to_pixel(const char *colorname)
1261 {
1262 uint32_t result = 0;
1263 char cname[32] = "#";
1264 xcb_screen_t *screen;
1265 xcb_colormap_t cmap;
1266 xcb_alloc_color_reply_t *cr;
1267 xcb_alloc_named_color_reply_t *nr;
1268 uint16_t rr, gg, bb;
1269
1270 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1271 cmap = screen->default_colormap;
1272
1273 /* color is in format rgb://rr/gg/bb */
1274 if (strncmp(colorname, "rgb:", 4) == 0) {
1275 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1276 warnx("could not parse rgb %s", colorname);
1277 else {
1278 cr = xcb_alloc_color_reply(conn,
1279 xcb_alloc_color(conn, cmap, rr, gg, bb),
1280 NULL);
1281 if (cr) {
1282 result = cr->pixel;
1283 free(cr);
1284 } else
1285 warnx("color '%s' not found", colorname);
1286 }
1287 } else {
1288 nr = xcb_alloc_named_color_reply(conn,
1289 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1290 colorname), NULL);
1291 if (!nr) {
1292 strlcat(cname, colorname + 2, sizeof cname - 1);
1293 nr = xcb_alloc_named_color_reply(conn,
1294 xcb_alloc_named_color(conn, cmap, strlen(cname),
1295 cname), NULL);
1296 }
1297 if (nr) {
1298 result = nr->pixel;
1299 free(nr);
1300 } else
1301 warnx("color '%s' not found", colorname);
1302 }
1303
1304 return (result);
1305 }
1306
1307 void
1308 setscreencolor(char *val, int i, int c)
1309 {
1310 int num_screens;
1311
1312 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1313 if (i > 0 && i <= num_screens) {
1314 screens[i - 1].c[c].pixel = name_to_pixel(val);
1315 free(screens[i - 1].c[c].name);
1316 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1317 err(1, "strdup");
1318 } else if (i == -1) {
1319 for (i = 0; i < num_screens; i++) {
1320 screens[i].c[c].pixel = name_to_pixel(val);
1321 free(screens[i].c[c].name);
1322 if ((screens[i].c[c].name = strdup(val)) == NULL)
1323 err(1, "strdup");
1324 }
1325 } else
1326 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1327 i, num_screens);
1328 }
1329
1330 void
1331 fancy_stacker(struct workspace *ws)
1332 {
1333 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1334 if (ws->cur_layout->l_stack == vertical_stack)
1335 snprintf(ws->stacker, sizeof ws->stacker,
1336 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1337 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1338 if (ws->cur_layout->l_stack == horizontal_stack)
1339 snprintf(ws->stacker, sizeof ws->stacker,
1340 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1341 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1342 }
1343
1344 void
1345 plain_stacker(struct workspace *ws)
1346 {
1347 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1348 if (ws->cur_layout->l_stack == vertical_stack)
1349 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1350 sizeof ws->stacker);
1351 if (ws->cur_layout->l_stack == horizontal_stack)
1352 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1353 sizeof ws->stacker);
1354 }
1355
1356 void
1357 custom_region(char *val)
1358 {
1359 unsigned int x, y, w, h;
1360 int sidx, num_screens;
1361 xcb_screen_t *screen;
1362
1363 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1364 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1365 errx(1, "invalid custom region, "
1366 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1367 if (sidx < 1 || sidx > num_screens)
1368 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1369 sidx, num_screens);
1370 sidx--;
1371
1372 if ((screen = get_screen(sidx)) == NULL)
1373 errx(1, "ERROR: can't get screen %d.", sidx);
1374
1375 if (w < 1 || h < 1)
1376 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1377
1378 if (x > screen->width_in_pixels ||
1379 y > screen->height_in_pixels ||
1380 w + x > screen->width_in_pixels ||
1381 h + y > screen->height_in_pixels) {
1382 warnx("ignoring region %ux%u+%u+%u - not within screen "
1383 "boundaries (%ux%u)", w, h, x, y,
1384 screen->width_in_pixels, screen->height_in_pixels);
1385 return;
1386 }
1387
1388 new_region(&screens[sidx], x, y, w, h);
1389 }
1390
1391 void
1392 socket_setnonblock(int fd)
1393 {
1394 int flags;
1395
1396 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1397 err(1, "fcntl F_GETFL");
1398 flags |= O_NONBLOCK;
1399 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1400 err(1, "fcntl F_SETFL");
1401 }
1402
1403 void
1404 bar_print_legacy(struct swm_region *r, const char *s)
1405 {
1406 xcb_rectangle_t rect;
1407 uint32_t gcv[1];
1408 XGCValues gcvd;
1409 int x = 0;
1410 size_t len;
1411 XRectangle ibox, lbox;
1412 GC draw;
1413
1414 len = strlen(s);
1415 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1416
1417 switch (bar_justify) {
1418 case SWM_BAR_JUSTIFY_LEFT:
1419 x = SWM_BAR_OFFSET;
1420 break;
1421 case SWM_BAR_JUSTIFY_CENTER:
1422 x = (WIDTH(r) - lbox.width) / 2;
1423 break;
1424 case SWM_BAR_JUSTIFY_RIGHT:
1425 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1426 break;
1427 }
1428
1429 if (x < SWM_BAR_OFFSET)
1430 x = SWM_BAR_OFFSET;
1431
1432 rect.x = 0;
1433 rect.y = 0;
1434 rect.width = WIDTH(r->bar);
1435 rect.height = HEIGHT(r->bar);
1436
1437 /* clear back buffer */
1438 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1439 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1440 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1441 sizeof(rect), &rect);
1442
1443 /* draw back buffer */
1444 gcvd.graphics_exposures = 0;
1445 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1446 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1447 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1448 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1449 lbox.y, s, len);
1450 XFreeGC(display, draw);
1451
1452 /* blt */
1453 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1454 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1455 }
1456
1457 void
1458 bar_print(struct swm_region *r, const char *s)
1459 {
1460 size_t len;
1461 xcb_rectangle_t rect;
1462 uint32_t gcv[1];
1463 int32_t x = 0;
1464 XGlyphInfo info;
1465 XftDraw *draw;
1466
1467 len = strlen(s);
1468
1469 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1470
1471 switch (bar_justify) {
1472 case SWM_BAR_JUSTIFY_LEFT:
1473 x = SWM_BAR_OFFSET;
1474 break;
1475 case SWM_BAR_JUSTIFY_CENTER:
1476 x = (WIDTH(r) - info.width) / 2;
1477 break;
1478 case SWM_BAR_JUSTIFY_RIGHT:
1479 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1480 break;
1481 }
1482
1483 if (x < SWM_BAR_OFFSET)
1484 x = SWM_BAR_OFFSET;
1485
1486 rect.x = 0;
1487 rect.y = 0;
1488 rect.width = WIDTH(r->bar);
1489 rect.height = HEIGHT(r->bar);
1490
1491 /* clear back buffer */
1492 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1493 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1494 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1495 sizeof(rect), &rect);
1496
1497 /* draw back buffer */
1498 draw = XftDrawCreate(display, r->bar->buffer,
1499 DefaultVisual(display, r->s->idx),
1500 DefaultColormap(display, r->s->idx));
1501
1502 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1503 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1504 (FcChar8 *)s, len);
1505
1506 XftDrawDestroy(draw);
1507
1508 /* blt */
1509 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1510 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1511 }
1512
1513 void
1514 bar_extra_stop(void)
1515 {
1516 if (bar_pipe[0]) {
1517 close(bar_pipe[0]);
1518 bzero(bar_pipe, sizeof bar_pipe);
1519 }
1520 if (bar_pid) {
1521 kill(bar_pid, SIGTERM);
1522 bar_pid = 0;
1523 }
1524 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1525 bar_extra = 0;
1526 }
1527
1528 void
1529 bar_class_name(char *s, size_t sz, struct swm_region *r)
1530 {
1531 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1532 return;
1533 if (r->ws->focus->ch.class_name != NULL)
1534 strlcat(s, r->ws->focus->ch.class_name, sz);
1535 }
1536
1537 void
1538 bar_title_name(char *s, size_t sz, struct swm_region *r)
1539 {
1540 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1541 return;
1542 if (r->ws->focus->ch.instance_name != NULL)
1543 strlcat(s, r->ws->focus->ch.instance_name, sz);
1544 }
1545
1546 void
1547 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1548 {
1549 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1550 return;
1551
1552 bar_class_name(s, sz, r);
1553 strlcat(s, ":", sz);
1554 bar_title_name(s, sz, r);
1555 }
1556
1557 void
1558 bar_window_float(char *s, size_t sz, struct swm_region *r)
1559 {
1560 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1561 return;
1562 if (r->ws->focus->floating)
1563 strlcat(s, "(f)", sz);
1564 }
1565
1566 void
1567 bar_window_name(char *s, size_t sz, struct swm_region *r)
1568 {
1569 char *title;
1570
1571 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1572 return;
1573 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1574 return;
1575
1576 strlcat(s, title, sz);
1577 free(title);
1578 }
1579
1580 int urgent[SWM_WS_MAX];
1581 void
1582 bar_urgent(char *s, size_t sz)
1583 {
1584 struct ws_win *win;
1585 int i, j, num_screens;
1586 char b[8];
1587 xcb_get_property_cookie_t c;
1588 xcb_icccm_wm_hints_t hints;
1589
1590 for (i = 0; i < workspace_limit; i++)
1591 urgent[i] = 0;
1592
1593 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1594 for (i = 0; i < num_screens; i++)
1595 for (j = 0; j < workspace_limit; j++)
1596 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1597 c = xcb_icccm_get_wm_hints(conn, win->id);
1598 if (xcb_icccm_get_wm_hints_reply(conn, c,
1599 &hints, NULL) == 0)
1600 continue;
1601 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1602 urgent[j] = 1;
1603 }
1604
1605 for (i = 0; i < workspace_limit; i++) {
1606 if (urgent[i])
1607 snprintf(b, sizeof b, "%d ", i + 1);
1608 else
1609 snprintf(b, sizeof b, "- ");
1610 strlcat(s, b, sz);
1611 }
1612 }
1613
1614 void
1615 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1616 {
1617 if (r == NULL || r->ws == NULL)
1618 return;
1619 if (r->ws->name != NULL)
1620 strlcat(s, r->ws->name, sz);
1621 }
1622
1623 /* build the default bar format according to the defined enabled options */
1624 void
1625 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1626 {
1627 /* if format provided, just copy the buffers */
1628 if (bar_format != NULL) {
1629 strlcpy(fmtnew, fmtexp, sz);
1630 return;
1631 }
1632
1633 /* reset the output buffer */
1634 *fmtnew = '\0';
1635
1636 strlcat(fmtnew, "+N:+I ", sz);
1637 if (stack_enabled)
1638 strlcat(fmtnew, "+S", sz);
1639 strlcat(fmtnew, " ", sz);
1640
1641 /* only show the workspace name if there's actually one */
1642 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1643 strlcat(fmtnew, "<+D>", sz);
1644 strlcat(fmtnew, "+3<", sz);
1645
1646 if (clock_enabled) {
1647 strlcat(fmtnew, fmtexp, sz);
1648 strlcat(fmtnew, "+4<", sz);
1649 }
1650
1651 /* bar_urgent already adds the space before the last asterisk */
1652 if (urgent_enabled)
1653 strlcat(fmtnew, "* +U*+4<", sz);
1654
1655 if (title_class_enabled) {
1656 strlcat(fmtnew, "+C", sz);
1657 if (title_name_enabled == 0)
1658 strlcat(fmtnew, "+4<", sz);
1659 }
1660
1661 /* checks needed by the colon and floating strlcat(3) calls below */
1662 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1663 if (title_name_enabled) {
1664 if (title_class_enabled)
1665 strlcat(fmtnew, ":", sz);
1666 strlcat(fmtnew, "+T+4<", sz);
1667 }
1668 if (window_name_enabled) {
1669 if (r->ws->focus->floating)
1670 strlcat(fmtnew, "+F ", sz);
1671 strlcat(fmtnew, "+64W ", sz);
1672 }
1673 }
1674
1675 /* finally add the action script output and the version */
1676 strlcat(fmtnew, "+4<+A+4<+V", sz);
1677 }
1678
1679 void
1680 bar_replace_pad(char *tmp, int *limit, size_t sz)
1681 {
1682 /* special case; no limit given, pad one space, instead */
1683 if (*limit == (int)sz - 1)
1684 *limit = 1;
1685 snprintf(tmp, sz, "%*s", *limit, " ");
1686 }
1687
1688 /* replaces the bar format character sequences (like in tmux(1)) */
1689 char *
1690 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1691 size_t sz)
1692 {
1693 char *ptr;
1694 char tmp[SWM_BAR_MAX];
1695 int limit, size;
1696 size_t len;
1697
1698 /* reset strlcat(3) buffer */
1699 *tmp = '\0';
1700
1701 /* get number, if any */
1702 fmt++;
1703 size = 0;
1704 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1705 limit = sizeof tmp - 1;
1706 if (limit <= 0 || limit >= (int)sizeof tmp)
1707 limit = sizeof tmp - 1;
1708
1709 /* there is nothing to replace (ie EOL) */
1710 fmt += size;
1711 if (*fmt == '\0')
1712 return (fmt);
1713
1714 switch (*fmt) {
1715 case '<':
1716 bar_replace_pad(tmp, &limit, sizeof tmp);
1717 break;
1718 case 'A':
1719 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1720 break;
1721 case 'C':
1722 bar_class_name(tmp, sizeof tmp, r);
1723 break;
1724 case 'D':
1725 bar_workspace_name(tmp, sizeof tmp, r);
1726 break;
1727 case 'F':
1728 bar_window_float(tmp, sizeof tmp, r);
1729 break;
1730 case 'I':
1731 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1732 break;
1733 case 'N':
1734 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1735 break;
1736 case 'P':
1737 bar_class_title_name(tmp, sizeof tmp, r);
1738 break;
1739 case 'S':
1740 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1741 break;
1742 case 'T':
1743 bar_title_name(tmp, sizeof tmp, r);
1744 break;
1745 case 'U':
1746 bar_urgent(tmp, sizeof tmp);
1747 break;
1748 case 'V':
1749 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1750 break;
1751 case 'W':
1752 bar_window_name(tmp, sizeof tmp, r);
1753 break;
1754 default:
1755 /* unknown character sequence; copy as-is */
1756 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1757 break;
1758 }
1759
1760 len = strlen(tmp);
1761 ptr = tmp;
1762 if ((int)len < limit)
1763 limit = len;
1764 while (limit-- > 0) {
1765 if (*offrep >= sz - 1)
1766 break;
1767 fmtrep[(*offrep)++] = *ptr++;
1768 }
1769
1770 fmt++;
1771 return (fmt);
1772 }
1773
1774 void
1775 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1776 {
1777 size_t off;
1778
1779 off = 0;
1780 while (*fmt != '\0') {
1781 if (*fmt != '+') {
1782 /* skip ordinary characters */
1783 if (off >= sz - 1)
1784 break;
1785 fmtrep[off++] = *fmt++;
1786 continue;
1787 }
1788
1789 /* character sequence found; replace it */
1790 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1791 if (off >= sz - 1)
1792 break;
1793 }
1794
1795 fmtrep[off] = '\0';
1796 }
1797
1798 void
1799 bar_fmt_expand(char *fmtexp, size_t sz)
1800 {
1801 char *fmt = NULL;
1802 size_t len;
1803 struct tm tm;
1804 time_t tmt;
1805
1806 /* start by grabbing the current time and date */
1807 time(&tmt);
1808 localtime_r(&tmt, &tm);
1809
1810 /* figure out what to expand */
1811 if (bar_format != NULL)
1812 fmt = bar_format;
1813 else if (bar_format == NULL && clock_enabled)
1814 fmt = clock_format;
1815 /* if nothing to expand bail out */
1816 if (fmt == NULL) {
1817 *fmtexp = '\0';
1818 return;
1819 }
1820
1821 /* copy as-is, just in case the format shouldn't be expanded below */
1822 strlcpy(fmtexp, fmt, sz);
1823 /* finally pass the string through strftime(3) */
1824 #ifndef SWM_DENY_CLOCK_FORMAT
1825 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1826 warnx("format too long");
1827 fmtexp[len] = '\0';
1828 #endif
1829 }
1830
1831 void
1832 bar_fmt_print(void)
1833 {
1834 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1835 char fmtrep[SWM_BAR_MAX];
1836 int i, num_screens;
1837 struct swm_region *r;
1838
1839 /* expand the format by first passing it through strftime(3) */
1840 bar_fmt_expand(fmtexp, sizeof fmtexp);
1841
1842 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1843 for (i = 0; i < num_screens; i++) {
1844 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1845 if (r->bar == NULL)
1846 continue;
1847 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1848 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1849 if (bar_font_legacy)
1850 bar_print_legacy(r, fmtrep);
1851 else
1852 bar_print(r, fmtrep);
1853 }
1854 }
1855 }
1856
1857 void
1858 bar_update(void)
1859 {
1860 size_t len;
1861 char *b;
1862
1863 if (bar_enabled == 0)
1864 return;
1865 if (bar_extra && bar_extra_running) {
1866 /* ignore short reads; it'll correct itself */
1867 while ((b = fgetln(stdin, &len)) != NULL)
1868 if (b && b[len - 1] == '\n') {
1869 b[len - 1] = '\0';
1870 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1871 }
1872 if (b == NULL && errno != EAGAIN) {
1873 warn("bar_update: bar_extra failed");
1874 bar_extra_stop();
1875 }
1876 } else
1877 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1878
1879 bar_fmt_print();
1880 alarm(bar_delay);
1881 }
1882
1883 void
1884 bar_signal(int sig)
1885 {
1886 /* suppress unused warning since var is needed */
1887 (void)sig;
1888
1889 bar_alarm = 1;
1890 }
1891
1892 void
1893 bar_toggle(struct swm_region *r, union arg *args)
1894 {
1895 struct swm_region *tmpr;
1896 int i, num_screens;
1897
1898 /* suppress unused warnings since vars are needed */
1899 (void)r;
1900 (void)args;
1901
1902 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1903
1904 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1905 if (bar_enabled) {
1906 for (i = 0; i < num_screens; i++)
1907 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1908 if (tmpr->bar)
1909 xcb_unmap_window(conn, tmpr->bar->id);
1910 } else {
1911 for (i = 0; i < num_screens; i++)
1912 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1913 if (tmpr->bar)
1914 map_window_raised(tmpr->bar->id);
1915 }
1916
1917 bar_enabled = !bar_enabled;
1918
1919 stack();
1920 /* must be after stack */
1921 bar_update();
1922
1923 xcb_flush(conn);
1924 }
1925
1926 void
1927 bar_refresh(void)
1928 {
1929 struct swm_region *r;
1930 uint32_t wa[2];
1931 int i, num_screens;
1932
1933 /* do this here because the conf file is in memory */
1934 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1935 /* launch external status app */
1936 bar_extra_running = 1;
1937 if (pipe(bar_pipe) == -1)
1938 err(1, "pipe error");
1939 socket_setnonblock(bar_pipe[0]);
1940 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1941 if (dup2(bar_pipe[0], 0) == -1)
1942 err(1, "dup2");
1943 if (dup2(bar_pipe[1], 1) == -1)
1944 err(1, "dup2");
1945 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1946 err(1, "could not disable SIGPIPE");
1947 switch (bar_pid = fork()) {
1948 case -1:
1949 err(1, "cannot fork");
1950 break;
1951 case 0: /* child */
1952 close(bar_pipe[0]);
1953 execvp(bar_argv[0], bar_argv);
1954 err(1, "%s external app failed", bar_argv[0]);
1955 break;
1956 default: /* parent */
1957 close(bar_pipe[1]);
1958 break;
1959 }
1960 }
1961
1962 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1963 for (i = 0; i < num_screens; i++)
1964 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1965 if (r->bar == NULL)
1966 continue;
1967 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1968 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1969 xcb_change_window_attributes(conn, r->bar->id,
1970 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1971 }
1972 bar_update();
1973 }
1974
1975 int
1976 isxlfd(char *s)
1977 {
1978 int count = 0;
1979
1980 while ((s = index(s, '-'))) {
1981 ++count;
1982 ++s;
1983 }
1984
1985 return (count == 14);
1986 }
1987
1988 void
1989 fontset_init()
1990 {
1991 char *default_string;
1992 char **missing_charsets;
1993 int num_missing_charsets = 0;
1994 int i;
1995
1996 if (bar_fs) {
1997 XFreeFontSet(display, bar_fs);
1998 bar_fs = NULL;
1999 }
2000
2001 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2002
2003 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2004 &num_missing_charsets, &default_string);
2005
2006 if (num_missing_charsets > 0) {
2007 warnx("Unable to load charset(s):");
2008
2009 for (i = 0; i < num_missing_charsets; ++i)
2010 warnx("%s", missing_charsets[i]);
2011
2012 XFreeStringList(missing_charsets);
2013
2014 if (strcmp(default_string, ""))
2015 warnx("Glyphs from those sets will be replaced "
2016 "by '%s'.", default_string);
2017 else
2018 warnx("Glyphs from those sets won't be drawn.");
2019 }
2020
2021 if (bar_fs == NULL)
2022 errx(1, "Error creating font set structure.");
2023
2024 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2025
2026 bar_height = bar_fs_extents->max_logical_extent.height +
2027 2 * bar_border_width;
2028
2029 if (bar_height < 1)
2030 bar_height = 1;
2031 }
2032
2033 void
2034 xft_init(struct swm_region *r)
2035 {
2036 char *font, *d, *search;
2037 XRenderColor color;
2038
2039 if (bar_font == NULL) {
2040 if ((d = strdup(bar_fonts)) == NULL)
2041 errx(1, "insufficient memory.");
2042 search = d;
2043 while ((font = strsep(&search, ",")) != NULL) {
2044 if (*font == '\0')
2045 continue;
2046
2047 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2048
2049 if (isxlfd(font)) {
2050 bar_font = XftFontOpenXlfd(display, r->s->idx,
2051 font);
2052 } else {
2053 bar_font = XftFontOpenName(display, r->s->idx,
2054 font);
2055 }
2056
2057 if (!bar_font) {
2058 warnx("unable to load font %s", font);
2059 continue;
2060 } else {
2061 DNPRINTF(SWM_D_INIT, "successfully opened "
2062 "font %s\n", font);
2063 break;
2064 }
2065 }
2066 free(d);
2067 }
2068
2069 if (bar_font == NULL)
2070 errx(1, "unable to open a font");
2071
2072 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2073
2074 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2075 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2076 warn("unable to allocate Xft color");
2077
2078 bar_height = bar_font->height + 2 * bar_border_width;
2079
2080 if (bar_height < 1)
2081 bar_height = 1;
2082 }
2083
2084 void
2085 bar_setup(struct swm_region *r)
2086 {
2087 xcb_screen_t *screen;
2088 uint32_t wa[3];
2089
2090 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2091 r->s->idx);
2092
2093 if ((screen = get_screen(r->s->idx)) == NULL)
2094 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2095
2096 if (r->bar != NULL)
2097 return;
2098
2099 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2100 err(1, "bar_setup: calloc: failed to allocate memory.");
2101
2102 if (bar_font_legacy)
2103 fontset_init();
2104 else
2105 xft_init(r);
2106
2107 X(r->bar) = X(r);
2108 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2109 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2110 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2111
2112 r->bar->id = xcb_generate_id(conn);
2113 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2114 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2115 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2116
2117 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2118 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2119 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2120 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2121 | XCB_CW_EVENT_MASK, wa);
2122
2123 r->bar->buffer = xcb_generate_id(conn);
2124 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2125 WIDTH(r->bar), HEIGHT(r->bar));
2126
2127 if (xrandr_support)
2128 xcb_randr_select_input(conn, r->bar->id,
2129 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2130
2131 if (bar_enabled)
2132 map_window_raised(r->bar->id);
2133
2134 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2135 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2136 HEIGHT(r->bar));
2137
2138 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2139 err(1, "could not install bar_signal");
2140 bar_refresh();
2141 }
2142
2143 void
2144 bar_cleanup(struct swm_region *r)
2145 {
2146 if (r->bar == NULL)
2147 return;
2148 xcb_destroy_window(conn, r->bar->id);
2149 xcb_free_pixmap(conn, r->bar->buffer);
2150 free(r->bar);
2151 r->bar = NULL;
2152 }
2153
2154 void
2155 set_win_state(struct ws_win *win, uint16_t state)
2156 {
2157 uint16_t data[2] = { state, XCB_ATOM_NONE };
2158
2159 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2160
2161 if (win == NULL)
2162 return;
2163
2164 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2165 a_state, 32, 2, data);
2166 }
2167
2168 uint32_t
2169 getstate(xcb_window_t w)
2170 {
2171 uint32_t result = 0;
2172 xcb_get_property_cookie_t c;
2173 xcb_get_property_reply_t *r;
2174
2175 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2176 r = xcb_get_property_reply(conn, c, NULL);
2177
2178 if (r) {
2179 if (r->type == a_state && r->format == 32 && r->length == 2)
2180 result = *((uint32_t *)xcb_get_property_value(r));
2181 free(r);
2182 }
2183
2184 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2185 result);
2186 return (result);
2187 }
2188
2189 void
2190 version(struct swm_region *r, union arg *args)
2191 {
2192 /* suppress unused warnings since vars are needed */
2193 (void)r;
2194 (void)args;
2195
2196 bar_version = !bar_version;
2197 if (bar_version)
2198 snprintf(bar_vertext, sizeof bar_vertext,
2199 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2200 else
2201 strlcpy(bar_vertext, "", sizeof bar_vertext);
2202 bar_update();
2203
2204 xcb_flush(conn);
2205 }
2206
2207 void
2208 client_msg(struct ws_win *win, xcb_atom_t a)
2209 {
2210 xcb_client_message_event_t ev;
2211
2212 if (win == NULL)
2213 return;
2214
2215 bzero(&ev, sizeof ev);
2216 ev.response_type = XCB_CLIENT_MESSAGE;
2217 ev.window = win->id;
2218 ev.type = a_prot;
2219 ev.format = 32;
2220 ev.data.data32[0] = a;
2221 ev.data.data32[1] = XCB_CURRENT_TIME;
2222
2223 xcb_send_event(conn, 0, win->id,
2224 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2225 }
2226
2227 /* synthetic response to a ConfigureRequest when not making a change */
2228 void
2229 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2230 {
2231 xcb_configure_notify_event_t ce;
2232
2233 if (win == NULL)
2234 return;
2235
2236 /* send notification of unchanged state. */
2237 bzero(&ce, sizeof(ce));
2238 ce.response_type = XCB_CONFIGURE_NOTIFY;
2239 ce.x = X(win);
2240 ce.y = Y(win);
2241 ce.width = WIDTH(win);
2242 ce.height = HEIGHT(win);
2243 ce.override_redirect = 0;
2244
2245 if (ev == NULL) {
2246 /* EWMH */
2247 ce.event = win->id;
2248 ce.window = win->id;
2249 ce.border_width = BORDER(win);
2250 ce.above_sibling = XCB_WINDOW_NONE;
2251 } else {
2252 /* normal */
2253 ce.event = ev->window;
2254 ce.window = ev->window;
2255
2256 /* make response appear more WM_SIZE_HINTS-compliant */
2257 if (win->sh.flags) {
2258 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2259 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2260 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2261 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2262 SH_INC_W(win), SH_INC_H(win));
2263 }
2264
2265 /* min size */
2266 if (SH_MIN(win)) {
2267 /* the hint may be set... to 0! */
2268 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2269 ce.width = SH_MIN_W(win);
2270 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2271 ce.height = SH_MIN_H(win);
2272 }
2273
2274 /* max size */
2275 if (SH_MAX(win)) {
2276 /* may also be advertized as 0 */
2277 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2278 ce.width = SH_MAX_W(win);
2279 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2280 ce.height = SH_MAX_H(win);
2281 }
2282
2283 /* resize increment. */
2284 if (SH_INC(win)) {
2285 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2286 ce.width -= (ce.width - SH_MIN_W(win)) %
2287 SH_INC_W(win);
2288 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2289 ce.height -= (ce.height - SH_MIN_H(win)) %
2290 SH_INC_H(win);
2291 }
2292
2293 /* adjust x and y for requested border_width. */
2294 ce.x += BORDER(win) - ev->border_width;
2295 ce.y += BORDER(win) - ev->border_width;
2296 ce.border_width = ev->border_width;
2297 ce.above_sibling = ev->sibling;
2298 }
2299
2300 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2301 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2302 ce.y, ce.width, ce.height, ce.border_width);
2303
2304 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2305 (char *)&ce);
2306 }
2307
2308 int
2309 count_win(struct workspace *ws, int count_transient)
2310 {
2311 struct ws_win *win;
2312 int count = 0;
2313
2314 TAILQ_FOREACH(win, &ws->winlist, entry) {
2315 if (count_transient == 0 && win->floating)
2316 continue;
2317 if (count_transient == 0 && win->transient)
2318 continue;
2319 if (win->iconic)
2320 continue;
2321 count++;
2322 }
2323 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2324
2325 return (count);
2326 }
2327
2328 void
2329 quit(struct swm_region *r, union arg *args)
2330 {
2331 /* suppress unused warnings since vars are needed */
2332 (void)r;
2333 (void)args;
2334
2335 DNPRINTF(SWM_D_MISC, "quit\n");
2336 running = 0;
2337 }
2338
2339 void
2340 unmap_window(struct ws_win *win)
2341 {
2342 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2343
2344 if (win == NULL)
2345 return;
2346
2347 /* don't unmap again */
2348 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2349 return;
2350
2351 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2352
2353 xcb_unmap_window(conn, win->id);
2354 xcb_change_window_attributes(conn, win->id,
2355 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2356 }
2357
2358 void
2359 unmap_all(void)
2360 {
2361 struct ws_win *win;
2362 int i, j, num_screens;
2363
2364 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2365 for (i = 0; i < num_screens; i++)
2366 for (j = 0; j < workspace_limit; j++)
2367 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2368 unmap_window(win);
2369 }
2370
2371 void
2372 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2373 {
2374 xcb_key_press_event_t event;
2375 xcb_keycode_t *keycode;
2376
2377 if (win == NULL)
2378 return;
2379
2380 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2381
2382 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2383 win->id, *keycode);
2384
2385 bzero(&event, sizeof(event));
2386 event.event = win->id;
2387 event.root = win->s->root;
2388 event.child = XCB_WINDOW_NONE;
2389 event.time = XCB_CURRENT_TIME;
2390 event.event_x = X(win);
2391 event.event_y = Y(win);
2392 event.root_x = 1;
2393 event.root_y = 1;
2394 event.same_screen = 1;
2395 event.detail = *keycode;
2396 event.state = modifiers;
2397
2398 event.response_type = XCB_KEY_PRESS;
2399 xcb_send_event(conn, 1, win->id,
2400 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2401
2402 event.response_type = XCB_KEY_RELEASE;
2403 xcb_send_event(conn, 1, win->id,
2404 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2405
2406 free(keycode);
2407 }
2408
2409 void
2410 restart(struct swm_region *r, union arg *args)
2411 {
2412 /* suppress unused warning since var is needed */
2413 (void)r;
2414 (void)args;
2415
2416 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2417
2418 shutdown_cleanup();
2419
2420 execvp(start_argv[0], start_argv);
2421 warn("execvp failed");
2422 quit(NULL, NULL);
2423 }
2424
2425 struct swm_region *
2426 root_to_region(xcb_window_t root)
2427 {
2428 struct swm_region *r = NULL;
2429 int i, num_screens;
2430 xcb_query_pointer_reply_t *qpr;
2431
2432 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2433
2434 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2435 for (i = 0; i < num_screens; i++)
2436 if (screens[i].root == root)
2437 break;
2438
2439 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2440 screens[i].root), NULL);
2441
2442 if (qpr) {
2443 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2444 qpr->root_x, qpr->root_y);
2445 /* choose a region based on pointer location */
2446 TAILQ_FOREACH(r, &screens[i].rl, entry)
2447 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2448 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2449 break;
2450 free(qpr);
2451 }
2452
2453 if (r == NULL)
2454 r = TAILQ_FIRST(&screens[i].rl);
2455
2456 return (r);
2457 }
2458
2459 struct ws_win *
2460 find_unmanaged_window(xcb_window_t id)
2461 {
2462 struct ws_win *win;
2463 int i, j, num_screens;
2464
2465 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2466 for (i = 0; i < num_screens; i++)
2467 for (j = 0; j < workspace_limit; j++)
2468 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2469 entry)
2470 if (id == win->id)
2471 return (win);
2472 return (NULL);
2473 }
2474
2475 struct ws_win *
2476 find_window(xcb_window_t id)
2477 {
2478 struct ws_win *win;
2479 int i, j, num_screens;
2480 xcb_query_tree_reply_t *r;
2481
2482 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2483 for (i = 0; i < num_screens; i++)
2484 for (j = 0; j < workspace_limit; j++)
2485 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2486 if (id == win->id)
2487 return (win);
2488
2489 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2490 if (!r)
2491 return (NULL);
2492
2493 /* if we were looking for the parent return that window instead */
2494 if (r->parent == 0 || r->root == r->parent) {
2495 free(r);
2496 return (NULL);
2497 }
2498
2499 /* look for parent */
2500 for (i = 0; i < num_screens; i++)
2501 for (j = 0; j < workspace_limit; j++)
2502 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2503 if (r->parent == win->id) {
2504 free(r);
2505 return (win);
2506 }
2507
2508 free(r);
2509 return (NULL);
2510 }
2511
2512 void
2513 spawn(int ws_idx, union arg *args, int close_fd)
2514 {
2515 int fd;
2516 char *ret = NULL;
2517
2518 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2519
2520 close(xcb_get_file_descriptor(conn));
2521
2522 setenv("LD_PRELOAD", SWM_LIB, 1);
2523
2524 if (asprintf(&ret, "%d", ws_idx) == -1) {
2525 warn("spawn: asprintf SWM_WS");
2526 _exit(1);
2527 }
2528 setenv("_SWM_WS", ret, 1);
2529 free(ret);
2530 ret = NULL;
2531
2532 if (asprintf(&ret, "%d", getpid()) == -1) {
2533 warn("spawn: asprintf _SWM_PID");
2534 _exit(1);
2535 }
2536 setenv("_SWM_PID", ret, 1);
2537 free(ret);
2538 ret = NULL;
2539
2540 if (setsid() == -1) {
2541 warn("spawn: setsid");
2542 _exit(1);
2543 }
2544
2545 if (close_fd) {
2546 /*
2547 * close stdin and stdout to prevent interaction between apps
2548 * and the baraction script
2549 * leave stderr open to record errors
2550 */
2551 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2552 warn("spawn: open");
2553 _exit(1);
2554 }
2555 dup2(fd, STDIN_FILENO);
2556 dup2(fd, STDOUT_FILENO);
2557 if (fd > 2)
2558 close(fd);
2559 }
2560
2561 execvp(args->argv[0], args->argv);
2562
2563 warn("spawn: execvp");
2564 _exit(1);
2565 }
2566
2567 void
2568 kill_refs(struct ws_win *win)
2569 {
2570 int i, x, num_screens;
2571 struct swm_region *r;
2572 struct workspace *ws;
2573
2574 if (win == NULL)
2575 return;
2576
2577 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2578 for (i = 0; i < num_screens; i++)
2579 TAILQ_FOREACH(r, &screens[i].rl, entry)
2580 for (x = 0; x < workspace_limit; x++) {
2581 ws = &r->s->ws[x];
2582 if (win == ws->focus)
2583 ws->focus = NULL;
2584 if (win == ws->focus_prev)
2585 ws->focus_prev = NULL;
2586 }
2587 }
2588
2589 int
2590 validate_win(struct ws_win *testwin)
2591 {
2592 struct ws_win *win;
2593 struct workspace *ws;
2594 struct swm_region *r;
2595 int i, x, num_screens;
2596
2597 if (testwin == NULL)
2598 return (0);
2599
2600 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2601 for (i = 0; i < num_screens; i++)
2602 TAILQ_FOREACH(r, &screens[i].rl, entry)
2603 for (x = 0; x < workspace_limit; x++) {
2604 ws = &r->s->ws[x];
2605 TAILQ_FOREACH(win, &ws->winlist, entry)
2606 if (win == testwin)
2607 return (0);
2608 }
2609 return (1);
2610 }
2611
2612 int
2613 validate_ws(struct workspace *testws)
2614 {
2615 struct swm_region *r;
2616 struct workspace *ws;
2617 int i, x, num_screens;
2618
2619 /* validate all ws */
2620 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2621 for (i = 0; i < num_screens; i++)
2622 TAILQ_FOREACH(r, &screens[i].rl, entry)
2623 for (x = 0; x < workspace_limit; x++) {
2624 ws = &r->s->ws[x];
2625 if (ws == testws)
2626 return (0);
2627 }
2628 return (1);
2629 }
2630
2631 void
2632 unfocus_win(struct ws_win *win)
2633 {
2634 xcb_window_t none = XCB_WINDOW_NONE;
2635
2636 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2637
2638 if (win == NULL)
2639 return;
2640 if (win->ws == NULL)
2641 return;
2642
2643 if (validate_ws(win->ws))
2644 return; /* XXX this gets hit with thunderbird, needs fixing */
2645
2646 if (win->ws->r == NULL)
2647 return;
2648
2649 if (validate_win(win)) {
2650 kill_refs(win);
2651 return;
2652 }
2653
2654 if (win->ws->focus == win) {
2655 win->ws->focus = NULL;
2656 win->ws->focus_prev = win;
2657 }
2658
2659 if (validate_win(win->ws->focus)) {
2660 kill_refs(win->ws->focus);
2661 win->ws->focus = NULL;
2662 }
2663 if (validate_win(win->ws->focus_prev)) {
2664 kill_refs(win->ws->focus_prev);
2665 win->ws->focus_prev = NULL;
2666 }
2667
2668 grabbuttons(win, 0);
2669 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2670 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2671 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2672 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2673 }
2674
2675 void
2676 unfocus_all(void)
2677 {
2678 struct ws_win *win;
2679 int i, j, num_screens;
2680
2681 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2682
2683 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2684 for (i = 0; i < num_screens; i++)
2685 for (j = 0; j < workspace_limit; j++)
2686 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2687 unfocus_win(win);
2688 }
2689
2690 void
2691 focus_win(struct ws_win *win)
2692 {
2693 struct ws_win *cfw = NULL;
2694 xcb_get_input_focus_reply_t *r;
2695 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2696
2697 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2698
2699 if (win == NULL)
2700 return;
2701 if (win->ws == NULL)
2702 return;
2703
2704 if (validate_ws(win->ws))
2705 return; /* XXX this gets hit with thunderbird, needs fixing */
2706
2707 if (validate_win(win)) {
2708 kill_refs(win);
2709 return;
2710 }
2711
2712 if (validate_win(win)) {
2713 kill_refs(win);
2714 return;
2715 }
2716
2717 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2718 if (r) {
2719 cur_focus = r->focus;
2720 free(r);
2721 }
2722 if ((cfw = find_window(cur_focus)) != NULL)
2723 unfocus_win(cfw);
2724 else {
2725 #if 0
2726 /* use larger hammer since the window was killed somehow */
2727 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2728 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2729 xcb_change_window_attributes(conn, cfw->id,
2730 XCB_CW_BORDER_PIXEL,
2731 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2732 #endif
2733 }
2734
2735 win->ws->focus = win;
2736
2737 if (win->ws->r != NULL) {
2738 if (win->java == 0)
2739 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2740 win->id, XCB_CURRENT_TIME);
2741 grabbuttons(win, 1);
2742 xcb_change_window_attributes(conn, win->id,
2743 XCB_CW_BORDER_PIXEL,
2744 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2745 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2746 win->ws->always_raise)
2747 map_window_raised(win->id);
2748
2749 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2750 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2751 &win->id);
2752 }
2753
2754 bar_update();
2755 }
2756
2757 void
2758 event_drain(uint8_t rt)
2759 {
2760 xcb_generic_event_t *evt;
2761
2762 xcb_flush(conn);
2763 while ((evt = xcb_poll_for_event(conn))) {
2764 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2765 event_handle(evt);
2766
2767 free(evt);
2768 }
2769 }
2770
2771 void
2772 switchws(struct swm_region *r, union arg *args)
2773 {
2774 int wsid = args->id, unmap_old = 0;
2775 struct swm_region *this_r, *other_r;
2776 struct ws_win *win;
2777 struct workspace *new_ws, *old_ws;
2778 union arg a;
2779
2780 if (!(r && r->s))
2781 return;
2782
2783 if (wsid >= workspace_limit)
2784 return;
2785
2786 this_r = r;
2787 old_ws = this_r->ws;
2788 new_ws = &this_r->s->ws[wsid];
2789
2790 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2791 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2792
2793 if (new_ws == NULL || old_ws == NULL)
2794 return;
2795 if (new_ws == old_ws)
2796 return;
2797
2798 other_r = new_ws->r;
2799 if (other_r == NULL) {
2800 /* the other workspace is hidden, hide this one */
2801 old_ws->r = NULL;
2802 unmap_old = 1;
2803 } else {
2804 /* the other ws is visible in another region, exchange them */
2805 other_r->ws_prior = new_ws;
2806 other_r->ws = old_ws;
2807 old_ws->r = other_r;
2808 }
2809 this_r->ws_prior = old_ws;
2810 this_r->ws = new_ws;
2811 new_ws->r = this_r;
2812
2813 /* this is needed so that we can click on a window after a restart */
2814 unfocus_all();
2815
2816 stack();
2817 a.id = SWM_ARG_ID_FOCUSCUR;
2818 focus(new_ws->r, &a);
2819
2820 /* unmap old windows */
2821 if (unmap_old)
2822 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2823 unmap_window(win);
2824
2825 if (focus_mode == SWM_FOCUS_DEFAULT)
2826 event_drain(XCB_ENTER_NOTIFY);
2827 else
2828 xcb_flush(conn);
2829
2830 DNPRINTF(SWM_D_WS, "switchws: done\n");
2831 }
2832
2833 void
2834 cyclews(struct swm_region *r, union arg *args)
2835 {
2836 union arg a;
2837 struct swm_screen *s = r->s;
2838 int cycle_all = 0;
2839
2840 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2841 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2842
2843 a.id = r->ws->idx;
2844 do {
2845 switch (args->id) {
2846 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2847 cycle_all = 1;
2848 /* FALLTHROUGH */
2849 case SWM_ARG_ID_CYCLEWS_UP:
2850 if (a.id < workspace_limit - 1)
2851 a.id++;
2852 else
2853 a.id = 0;
2854 break;
2855 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2856 cycle_all = 1;
2857 /* FALLTHROUGH */
2858 case SWM_ARG_ID_CYCLEWS_DOWN:
2859 if (a.id > 0)
2860 a.id--;
2861 else
2862 a.id = workspace_limit - 1;
2863 break;
2864 default:
2865 return;
2866 };
2867
2868 if (!cycle_all &&
2869 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2870 continue;
2871 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2872 continue;
2873
2874 switchws(r, &a);
2875 } while (a.id != r->ws->idx);
2876 }
2877
2878 void
2879 priorws(struct swm_region *r, union arg *args)
2880 {
2881 union arg a;
2882
2883 (void)args;
2884
2885 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2886 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2887
2888 if (r->ws_prior == NULL)
2889 return;
2890
2891 a.id = r->ws_prior->idx;
2892 switchws(r, &a);
2893 }
2894
2895 void
2896 cyclescr(struct swm_region *r, union arg *args)
2897 {
2898 struct swm_region *rr = NULL;
2899 union arg a;
2900 int i, x, y, num_screens;
2901
2902 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2903 /* do nothing if we don't have more than one screen */
2904 if (!(num_screens > 1 || outputs > 1))
2905 return;
2906
2907 i = r->s->idx;
2908 switch (args->id) {
2909 case SWM_ARG_ID_CYCLESC_UP:
2910 rr = TAILQ_NEXT(r, entry);
2911 if (rr == NULL)
2912 rr = TAILQ_FIRST(&screens[i].rl);
2913 break;
2914 case SWM_ARG_ID_CYCLESC_DOWN:
2915 rr = TAILQ_PREV(r, swm_region_list, entry);
2916 if (rr == NULL)
2917 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2918 break;
2919 default:
2920 return;
2921 };
2922 if (rr == NULL)
2923 return;
2924
2925 /* move mouse to region */
2926 x = X(rr) + 1;
2927 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2928 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2929 x, y);
2930
2931 a.id = SWM_ARG_ID_FOCUSCUR;
2932 focus(rr, &a);
2933
2934 if (rr->ws->focus) {
2935 /* move to focus window */
2936 x = X(rr->ws->focus) + 1;
2937 y = Y(rr->ws->focus) + 1;
2938 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2939 0, x, y);
2940 }
2941 }
2942
2943 void
2944 sort_windows(struct ws_win_list *wl)
2945 {
2946 struct ws_win *win, *parent, *nxt;
2947
2948 if (wl == NULL)
2949 return;
2950
2951 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2952 nxt = TAILQ_NEXT(win, entry);
2953 if (win->transient) {
2954 parent = find_window(win->transient);
2955 if (parent == NULL) {
2956 warnx("not possible bug");
2957 continue;
2958 }
2959 TAILQ_REMOVE(wl, win, entry);
2960 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2961 }
2962 }
2963
2964 }
2965
2966 void
2967 swapwin(struct swm_region *r, union arg *args)
2968 {
2969 struct ws_win *target, *source;
2970 struct ws_win *cur_focus;
2971 struct ws_win_list *wl;
2972
2973
2974 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2975 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2976
2977 cur_focus = r->ws->focus;
2978 if (cur_focus == NULL)
2979 return;
2980
2981 source = cur_focus;
2982 wl = &source->ws->winlist;
2983
2984 switch (args->id) {
2985 case SWM_ARG_ID_SWAPPREV:
2986 if (source->transient)
2987 source = find_window(source->transient);
2988 target = TAILQ_PREV(source, ws_win_list, entry);
2989 if (target && target->transient)
2990 target = find_window(target->transient);
2991 TAILQ_REMOVE(wl, source, entry);
2992 if (target == NULL)
2993 TAILQ_INSERT_TAIL(wl, source, entry);
2994 else
2995 TAILQ_INSERT_BEFORE(target, source, entry);
2996 break;
2997 case SWM_ARG_ID_SWAPNEXT:
2998 target = TAILQ_NEXT(source, entry);
2999 /* move the parent and let the sort handle the move */
3000 if (source->transient)
3001 source = find_window(source->transient);
3002 TAILQ_REMOVE(wl, source, entry);
3003 if (target == NULL)
3004 TAILQ_INSERT_HEAD(wl, source, entry);
3005 else
3006 TAILQ_INSERT_AFTER(wl, target, source, entry);
3007 break;
3008 case SWM_ARG_ID_SWAPMAIN:
3009 target = TAILQ_FIRST(wl);
3010 if (target == source) {
3011 if (source->ws->focus_prev != NULL &&
3012 source->ws->focus_prev != target)
3013 source = source->ws->focus_prev;
3014 else
3015 return;
3016 }
3017 if (target == NULL || source == NULL)
3018 return;
3019 source->ws->focus_prev = target;
3020 TAILQ_REMOVE(wl, target, entry);
3021 TAILQ_INSERT_BEFORE(source, target, entry);
3022 TAILQ_REMOVE(wl, source, entry);
3023 TAILQ_INSERT_HEAD(wl, source, entry);
3024 break;
3025 case SWM_ARG_ID_MOVELAST:
3026 TAILQ_REMOVE(wl, source, entry);
3027 TAILQ_INSERT_TAIL(wl, source, entry);
3028 break;
3029 default:
3030 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3031 return;
3032 }
3033
3034 sort_windows(wl);
3035
3036 stack();
3037
3038 xcb_flush(conn);
3039 }
3040
3041 void
3042 focus_prev(struct ws_win *win)
3043 {
3044 struct ws_win *winfocus = NULL;
3045 struct ws_win *cur_focus = NULL;
3046 struct ws_win_list *wl = NULL;
3047 struct workspace *ws = NULL;
3048
3049 if (!(win && win->ws))
3050 return;
3051
3052 ws = win->ws;
3053 wl = &ws->winlist;
3054 cur_focus = ws->focus;
3055
3056 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3057 WINID(win), WINID(cur_focus));
3058
3059 /* pickle, just focus on whatever */
3060 if (cur_focus == NULL) {
3061 /* use prev_focus if valid */
3062 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3063 find_window(WINID(ws->focus_prev)))
3064 winfocus = ws->focus_prev;
3065 goto done;
3066 }
3067
3068 /* if transient focus on parent */
3069 if (cur_focus->transient) {
3070 winfocus = find_window(cur_focus->transient);
3071 goto done;
3072 }
3073
3074 /* if in max_stack try harder */
3075 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3076 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3077 if (cur_focus != ws->focus_prev)
3078 winfocus = ws->focus_prev;
3079 else
3080 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3081 if (winfocus)
3082 goto done;
3083 }
3084
3085 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
3086
3087 if (winfocus == NULL || winfocus == win) {
3088 switch (focus_close) {
3089 case SWM_STACK_BOTTOM:
3090 winfocus = TAILQ_FIRST(wl);
3091 break;
3092 case SWM_STACK_TOP:
3093 winfocus = TAILQ_LAST(wl, ws_win_list);
3094 break;
3095 case SWM_STACK_ABOVE:
3096 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3097 if (focus_close_wrap)
3098 winfocus = TAILQ_FIRST(wl);
3099 else
3100 winfocus = TAILQ_PREV(cur_focus,
3101 ws_win_list, entry);
3102 }
3103 break;
3104 case SWM_STACK_BELOW:
3105 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3106 entry)) == NULL) {
3107 if (focus_close_wrap)
3108 winfocus = TAILQ_LAST(wl, ws_win_list);
3109 else
3110 winfocus = TAILQ_NEXT(cur_focus, entry);
3111 }
3112 break;
3113 }
3114 }
3115 done:
3116 if (winfocus == NULL) {
3117 if (focus_default == SWM_STACK_TOP)
3118 winfocus = TAILQ_LAST(wl, ws_win_list);
3119 else
3120 winfocus = TAILQ_FIRST(wl);
3121 }
3122
3123 kill_refs(win);
3124 focus_magic(winfocus);
3125 }
3126
3127 void
3128 focus(struct swm_region *r, union arg *args)
3129 {
3130 struct ws_win *winfocus = NULL, *head;
3131 struct ws_win *cur_focus = NULL;
3132 struct ws_win_list *wl = NULL;
3133 struct workspace *ws = NULL;
3134 int all_iconics;
3135
3136 if (!(r && r->ws))
3137 return;
3138
3139 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3140
3141 /* treat FOCUS_CUR special */
3142 if (args->id == SWM_ARG_ID_FOCUSCUR) {
3143 if (r->ws->focus && r->ws->focus->iconic == 0)
3144 winfocus = r->ws->focus;
3145 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
3146 winfocus = r->ws->focus_prev;
3147 else
3148 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3149 if (winfocus->iconic == 0)
3150 break;
3151
3152 focus_magic(winfocus);
3153 return;
3154 }
3155
3156 if ((cur_focus = r->ws->focus) == NULL)
3157 return;
3158 ws = r->ws;
3159 wl = &ws->winlist;
3160 if (TAILQ_EMPTY(wl))
3161 return;
3162 /* make sure there is at least one uniconified window */
3163 all_iconics = 1;
3164 TAILQ_FOREACH(winfocus, wl, entry)
3165 if (winfocus->iconic == 0) {
3166 all_iconics = 0;
3167 break;
3168 }
3169 if (all_iconics)
3170 return;
3171
3172 switch (args->id) {
3173 case SWM_ARG_ID_FOCUSPREV:
3174 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3175 if (head == NULL)
3176 head = TAILQ_LAST(wl, ws_win_list);
3177 winfocus = head;
3178 if (WINID(winfocus) == cur_focus->transient) {
3179 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3180 if (head == NULL)
3181 head = TAILQ_LAST(wl, ws_win_list);
3182 winfocus = head;
3183 }
3184
3185 /* skip iconics */
3186 if (winfocus && winfocus->iconic) {
3187 while (winfocus != cur_focus) {
3188 if (winfocus == NULL)
3189 winfocus = TAILQ_LAST(wl, ws_win_list);
3190 if (winfocus->iconic == 0)
3191 break;
3192 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3193 entry);
3194 }
3195 }
3196 break;
3197
3198 case SWM_ARG_ID_FOCUSNEXT:
3199 head = TAILQ_NEXT(cur_focus, entry);
3200 if (head == NULL)
3201 head = TAILQ_FIRST(wl);
3202 winfocus = head;
3203
3204 /* skip iconics */
3205 if (winfocus && winfocus->iconic) {
3206 while (winfocus != cur_focus) {
3207 if (winfocus == NULL)
3208 winfocus = TAILQ_FIRST(wl);
3209 if (winfocus->iconic == 0)
3210 break;
3211 winfocus = TAILQ_NEXT(winfocus, entry);
3212 }
3213 }
3214 break;
3215
3216 case SWM_ARG_ID_FOCUSMAIN:
3217 winfocus = TAILQ_FIRST(wl);
3218 if (winfocus == cur_focus)
3219 winfocus = cur_focus->ws->focus_prev;
3220 break;
3221
3222 default:
3223 return;
3224 }
3225
3226 focus_magic(winfocus);
3227
3228 xcb_flush(conn);
3229 }
3230
3231 void
3232 cycle_layout(struct swm_region *r, union arg *args)
3233 {
3234 struct workspace *ws = r->ws;
3235 union arg a;
3236
3237 /* suppress unused warning since var is needed */
3238 (void)args;
3239
3240 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3241
3242 ws->cur_layout++;
3243 if (ws->cur_layout->l_stack == NULL)
3244 ws->cur_layout = &layouts[0];
3245
3246 stack();
3247 bar_update();
3248
3249 if (focus_mode == SWM_FOCUS_DEFAULT)
3250 event_drain(XCB_ENTER_NOTIFY);
3251
3252 a.id = SWM_ARG_ID_FOCUSCUR;
3253 focus(r, &a);
3254 }
3255
3256 void
3257 stack_config(struct swm_region *r, union arg *args)
3258 {
3259 struct workspace *ws = r->ws;
3260
3261 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3262 args->id, ws->idx);
3263
3264 if (ws->cur_layout->l_config != NULL)
3265 ws->cur_layout->l_config(ws, args->id);
3266
3267 if (args->id != SWM_ARG_ID_STACKINIT)
3268 stack();
3269 bar_update();
3270 }
3271
3272 void
3273 stack(void) {
3274 struct swm_geometry g;
3275 struct swm_region *r;
3276 int i, num_screens;
3277 #ifdef SWM_DEBUG
3278 int j;
3279 #endif
3280
3281 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3282
3283 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3284 for (i = 0; i < num_screens; i++) {
3285 #ifdef SWM_DEBUG
3286 j = 0;
3287 #endif
3288 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3289 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3290 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3291
3292 /* start with screen geometry, adjust for bar */
3293 g = r->g;
3294 g.w -= 2 * border_width;
3295 g.h -= 2 * border_width;
3296 if (bar_enabled) {
3297 if (!bar_at_bottom)
3298 g.y += bar_height;
3299 g.h -= bar_height;
3300 }
3301 r->ws->cur_layout->l_stack(r->ws, &g);
3302 r->ws->cur_layout->l_string(r->ws);
3303 /* save r so we can track region changes */
3304 r->ws->old_r = r;
3305 }
3306 }
3307 if (font_adjusted)
3308 font_adjusted--;
3309
3310 if (focus_mode == SWM_FOCUS_DEFAULT)
3311 event_drain(XCB_ENTER_NOTIFY);
3312
3313 DNPRINTF(SWM_D_STACK, "stack: end\n");
3314 }
3315
3316 void
3317 store_float_geom(struct ws_win *win, struct swm_region *r)
3318 {
3319 /* retain window geom and region geom */
3320 win->g_float = win->g;
3321 win->g_float.x -= X(r);
3322 win->g_float.y -= Y(r);
3323 win->g_floatvalid = 1;
3324 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3325 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3326 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3327 win->g_float.w, win->g_float.h);
3328 }
3329
3330 void
3331 stack_floater(struct ws_win *win, struct swm_region *r)
3332 {
3333 if (win == NULL)
3334 return;
3335
3336 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3337
3338 /*
3339 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3340 * geom on ws switches or return from max mode
3341 */
3342 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3343 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3344 /* refloat at last floating relative position */
3345 win->g = win->g_float;
3346 X(win) += X(r);
3347 Y(win) += Y(r);
3348 }
3349
3350 win->floatmaxed = 0;
3351
3352 /*
3353 * if set to fullscreen mode, configure window to maximum size.
3354 */
3355 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3356 if (!win->g_floatvalid)
3357 store_float_geom(win, win->ws->r);
3358
3359 win->g = win->ws->r->g;
3360 }
3361
3362 /*
3363 * remove border on fullscreen floater when in fullscreen mode or when
3364 * the quirk is present.
3365 */
3366 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3367 ((win->quirks & SWM_Q_FULLSCREEN) &&
3368 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3369 if (win->bordered) {
3370 win->bordered = 0;
3371 X(win) += border_width;
3372 Y(win) += border_width;
3373 }
3374 } else if (!win->bordered) {
3375 win->bordered = 1;
3376 X(win) -= border_width;
3377 Y(win) -= border_width;
3378 }
3379
3380 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3381 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3382 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3383 }
3384
3385 if (!win->manual) {
3386 /*
3387 * floaters and transients are auto-centred unless moved
3388 * or resized
3389 */
3390 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3391 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3392 }
3393
3394 /* keep window within region bounds */
3395 constrain_window(win, r, 0);
3396
3397 update_window(win);
3398 }
3399
3400 /*
3401 * Send keystrokes to terminal to decrease/increase the font size as the
3402 * window size changes.
3403 */
3404 void
3405 adjust_font(struct ws_win *win)
3406 {
3407 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3408 win->floating || win->transient)
3409 return;
3410
3411 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3412 WIDTH(win) / win->sh.width_inc < term_width &&
3413 win->font_steps < SWM_MAX_FONT_STEPS) {
3414 win->font_size_boundary[win->font_steps] =
3415 (win->sh.width_inc * term_width) + win->sh.base_width;
3416 win->font_steps++;
3417 font_adjusted++;
3418 win->last_inc = win->sh.width_inc;
3419 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3420 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3421 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3422 win->font_steps--;
3423 font_adjusted++;
3424 win->last_inc = win->sh.width_inc;
3425 fake_keypress(win, XK_KP_Add, ShiftMask);
3426 }
3427 }
3428
3429 #define SWAPXY(g) do { \
3430 int tmp; \
3431 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3432 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3433 } while (0)
3434 void
3435 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3436 {
3437 struct swm_geometry win_g, r_g = *g;
3438 struct ws_win *win, *fs_win = NULL;
3439 int i, j, s, stacks;
3440 int w_inc = 1, h_inc, w_base = 1, h_base;
3441 int hrh, extra = 0, h_slice, last_h = 0;
3442 int split, colno, winno, mwin, msize, mscale;
3443 int remain, missing, v_slice, reconfigure;
3444 int bordered = 1;
3445 xcb_get_window_attributes_reply_t *war;
3446
3447 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3448 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3449
3450 winno = count_win(ws, 0);
3451 if (winno == 0 && count_win(ws, 1) == 0)
3452 return;
3453
3454 TAILQ_FOREACH(win, &ws->winlist, entry)
3455 if (win->transient == 0 && win->floating == 0
3456 && win->iconic == 0)
3457 break;
3458
3459 if (win == NULL)
3460 goto notiles;
3461
3462 if (rot) {
3463 w_inc = win->sh.width_inc;
3464 w_base = win->sh.base_width;
3465 mwin = ws->l_state.horizontal_mwin;
3466 mscale = ws->l_state.horizontal_msize;
3467 stacks = ws->l_state.horizontal_stacks;
3468 SWAPXY(&r_g);
3469 } else {
3470 w_inc = win->sh.height_inc;
3471 w_base = win->sh.base_height;
3472 mwin = ws->l_state.vertical_mwin;
3473 mscale = ws->l_state.vertical_msize;
3474 stacks = ws->l_state.vertical_stacks;
3475 }
3476 win_g = r_g;
3477
3478 if (stacks > winno - mwin)
3479 stacks = winno - mwin;
3480 if (stacks < 1)
3481 stacks = 1;
3482
3483 h_slice = r_g.h / SWM_H_SLICE;
3484 if (mwin && winno > mwin) {
3485 v_slice = r_g.w / SWM_V_SLICE;
3486
3487 split = mwin;
3488 colno = split;
3489 win_g.w = v_slice * mscale;
3490
3491 if (w_inc > 1 && w_inc < v_slice) {
3492 /* adjust for window's requested size increment */
3493 remain = (win_g.w - w_base) % w_inc;
3494 win_g.w -= remain;
3495 }
3496
3497 msize = win_g.w;
3498 if (flip)
3499 win_g.x += r_g.w - msize;
3500 } else {
3501 msize = -2;
3502 colno = split = winno / stacks;
3503 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3504 2 * border_width) / stacks);
3505 }
3506 hrh = r_g.h / colno;
3507 extra = r_g.h - (colno * hrh);
3508 win_g.h = hrh - 2 * border_width;
3509
3510 /* stack all the tiled windows */
3511 i = j = 0, s = stacks;
3512 TAILQ_FOREACH(win, &ws->winlist, entry) {
3513 if (win->transient != 0 || win->floating != 0)
3514 continue;
3515 if (win->iconic != 0)
3516 continue;
3517
3518 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3519 fs_win = win;
3520 continue;
3521 }
3522
3523 if (split && i == split) {
3524 colno = (winno - mwin) / stacks;
3525 if (s <= (winno - mwin) % stacks)
3526 colno++;
3527 split = split + colno;
3528 hrh = (r_g.h / colno);
3529 extra = r_g.h - (colno * hrh);
3530 if (flip)
3531 win_g.x = r_g.x;
3532 else
3533 win_g.x += win_g.w + 2 * border_width;
3534 win_g.w = (r_g.w - msize -
3535 (stacks * 2 * border_width)) / stacks;
3536 if (s == 1)
3537 win_g.w += (r_g.w - msize -
3538 (stacks * 2 * border_width)) % stacks;
3539 s--;
3540 j = 0;
3541 }
3542 win_g.h = hrh - 2 * border_width;
3543 if (rot) {
3544 h_inc = win->sh.width_inc;
3545 h_base = win->sh.base_width;
3546 } else {
3547 h_inc = win->sh.height_inc;
3548 h_base = win->sh.base_height;
3549 }
3550 if (j == colno - 1) {
3551 win_g.h = hrh + extra;
3552 } else if (h_inc > 1 && h_inc < h_slice) {
3553 /* adjust for window's requested size increment */
3554 remain = (win_g.h - h_base) % h_inc;
3555 missing = h_inc - remain;
3556
3557 if (missing <= extra || j == 0) {
3558 extra -= missing;
3559 win_g.h += missing;
3560 } else {
3561 win_g.h -= remain;
3562 extra += remain;
3563 }
3564 }
3565
3566 if (j == 0)
3567 win_g.y = r_g.y;
3568 else
3569 win_g.y += last_h + 2 * border_width;
3570
3571 if (disable_border && bar_enabled == 0 && winno == 1){
3572 bordered = 0;
3573 win_g.w += 2 * border_width;
3574 win_g.h += 2 * border_width;
3575 } else {
3576 bordered = 1;
3577 }
3578 if (rot) {
3579 if (X(win) != win_g.y || Y(win) != win_g.x ||
3580 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3581 reconfigure = 1;
3582 X(win) = win_g.y;
3583 Y(win) = win_g.x;
3584 WIDTH(win) = win_g.h;
3585 HEIGHT(win) = win_g.w;
3586 }
3587 } else {
3588 if (X(win) != win_g.x || Y(win) != win_g.y ||
3589 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3590 reconfigure = 1;
3591 X(win) = win_g.x;
3592 Y(win) = win_g.y;
3593 WIDTH(win) = win_g.w;
3594 HEIGHT(win) = win_g.h;
3595 }
3596 }
3597
3598 if (bordered != win->bordered) {
3599 reconfigure = 1;
3600 win->bordered = bordered;
3601 }
3602
3603 if (reconfigure) {
3604 adjust_font(win);
3605 update_window(win);
3606 }
3607
3608 war = xcb_get_window_attributes_reply(conn,
3609 xcb_get_window_attributes(conn, win->id),
3610 NULL);
3611 if (war) {
3612 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3613 map_window_raised(win->id);
3614 free(war);
3615 }
3616
3617 last_h = win_g.h;
3618 i++;
3619 j++;
3620 }
3621
3622 notiles:
3623 /* now, stack all the floaters and transients */
3624 TAILQ_FOREACH(win, &ws->winlist, entry) {
3625 if (win->transient == 0 && win->floating == 0)
3626 continue;
3627 if (win->iconic == 1)
3628 continue;
3629 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3630 fs_win = win;
3631 continue;
3632 }
3633
3634 stack_floater(win, ws->r);
3635 map_window_raised(win->id);
3636 }
3637
3638 if (fs_win) {
3639 stack_floater(fs_win, ws->r);
3640 map_window_raised(fs_win->id);
3641 }
3642 }
3643
3644 void
3645 vertical_config(struct workspace *ws, int id)
3646 {
3647 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3648 id, ws->idx);
3649
3650 switch (id) {
3651 case SWM_ARG_ID_STACKRESET:
3652 case SWM_ARG_ID_STACKINIT:
3653 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3654 ws->l_state.vertical_mwin = 1;
3655 ws->l_state.vertical_stacks = 1;
3656 break;
3657 case SWM_ARG_ID_MASTERSHRINK:
3658 if (ws->l_state.vertical_msize > 1)
3659 ws->l_state.vertical_msize--;
3660 break;
3661 case SWM_ARG_ID_MASTERGROW:
3662 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3663 ws->l_state.vertical_msize++;
3664 break;
3665 case SWM_ARG_ID_MASTERADD:
3666 ws->l_state.vertical_mwin++;
3667 break;
3668 case SWM_ARG_ID_MASTERDEL:
3669 if (ws->l_state.vertical_mwin > 0)
3670 ws->l_state.vertical_mwin--;
3671 break;
3672 case SWM_ARG_ID_STACKINC:
3673 ws->l_state.vertical_stacks++;
3674 break;
3675 case SWM_ARG_ID_STACKDEC:
3676 if (ws->l_state.vertical_stacks > 1)
3677 ws->l_state.vertical_stacks--;
3678 break;
3679 case SWM_ARG_ID_FLIPLAYOUT:
3680 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3681 break;
3682 default:
3683 return;
3684 }
3685 }
3686
3687 void
3688 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3689 {
3690 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3691
3692 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3693 }
3694
3695 void
3696 horizontal_config(struct workspace *ws, int id)
3697 {
3698 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3699
3700 switch (id) {
3701 case SWM_ARG_ID_STACKRESET:
3702 case SWM_ARG_ID_STACKINIT:
3703 ws->l_state.horizontal_mwin = 1;
3704 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3705 ws->l_state.horizontal_stacks = 1;
3706 break;
3707 case SWM_ARG_ID_MASTERSHRINK:
3708 if (ws->l_state.horizontal_msize > 1)
3709 ws->l_state.horizontal_msize--;
3710 break;
3711 case SWM_ARG_ID_MASTERGROW:
3712 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3713 ws->l_state.horizontal_msize++;
3714 break;
3715 case SWM_ARG_ID_MASTERADD:
3716 ws->l_state.horizontal_mwin++;
3717 break;
3718 case SWM_ARG_ID_MASTERDEL:
3719 if (ws->l_state.horizontal_mwin > 0)
3720 ws->l_state.horizontal_mwin--;
3721 break;
3722 case SWM_ARG_ID_STACKINC:
3723 ws->l_state.horizontal_stacks++;
3724 break;
3725 case SWM_ARG_ID_STACKDEC:
3726 if (ws->l_state.horizontal_stacks > 1)
3727 ws->l_state.horizontal_stacks--;
3728 break;
3729 case SWM_ARG_ID_FLIPLAYOUT:
3730 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3731 break;
3732 default:
3733 return;
3734 }
3735 }
3736
3737 void
3738 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3739 {
3740 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3741
3742 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3743 }
3744
3745 /* fullscreen view */
3746 void
3747 max_stack(struct workspace *ws, struct swm_geometry *g)
3748 {
3749 struct swm_geometry gg = *g;
3750 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3751 int winno, num_screens;
3752
3753 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3754
3755 if (ws == NULL)
3756 return;
3757
3758 winno = count_win(ws, 0);
3759 if (winno == 0 && count_win(ws, 1) == 0)
3760 return;
3761
3762 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3763 TAILQ_FOREACH(win, &ws->winlist, entry) {
3764 if (win->transient) {
3765 wintrans = win;
3766 parent = find_window(win->transient);
3767 continue;
3768 }
3769
3770 if (win->floating && win->floatmaxed == 0 ) {
3771 /*
3772 * retain geometry for retrieval on exit from
3773 * max_stack mode
3774 */
3775 store_float_geom(win, ws->r);
3776 win->floatmaxed = 1;
3777 }
3778
3779 /* only reconfigure if necessary */
3780 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3781 HEIGHT(win) != gg.h) {
3782 win->g = gg;
3783 if (bar_enabled){
3784 win->bordered = 1;
3785 } else {
3786 win->bordered = 0;
3787 WIDTH(win) += 2 * border_width;
3788 HEIGHT(win) += 2 * border_width;
3789 }
3790
3791 update_window(win);
3792 }
3793 /* unmap only if we don't have multi screen */
3794 if (win != ws->focus)
3795 if (!(num_screens > 1 || outputs > 1))
3796 unmap_window(win);
3797 }
3798
3799 /* put the last transient on top */
3800 if (wintrans) {
3801 if (parent)
3802 map_window_raised(parent->id);
3803 stack_floater(wintrans, ws->r);
3804 focus_magic(wintrans);
3805 }
3806 }
3807
3808 void
3809 send_to_ws(struct swm_region *r, union arg *args)
3810 {
3811 int wsid = args->id;
3812 struct ws_win *win = NULL, *parent;
3813 struct workspace *ws, *nws;
3814 char ws_idx_str[SWM_PROPLEN];
3815 union arg a;
3816
3817 if (wsid >= workspace_limit)
3818 return;
3819
3820 if (r && r->ws && r->ws->focus)
3821 win = r->ws->focus;
3822 else
3823 return;
3824 if (win == NULL)
3825 return;
3826 if (win->ws->idx == wsid)
3827 return;
3828
3829 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3830
3831 ws = win->ws;
3832 nws = &win->s->ws[wsid];
3833
3834 a.id = SWM_ARG_ID_FOCUSPREV;
3835 focus(r, &a);
3836 if (win->transient) {
3837 parent = find_window(win->transient);
3838 if (parent) {
3839 unmap_window(parent);
3840 TAILQ_REMOVE(&ws->winlist, parent, entry);
3841 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3842 parent->ws = nws;
3843 }
3844 }
3845 unmap_window(win);
3846 TAILQ_REMOVE(&ws->winlist, win, entry);
3847 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3848 if (TAILQ_EMPTY(&ws->winlist))
3849 r->ws->focus = NULL;
3850 win->ws = nws;
3851
3852 /* Try to update the window's workspace property */
3853 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3854 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3855 ws_idx_str);
3856 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3857 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3858 ws_idx_str);
3859 }
3860
3861 stack();
3862 bar_update();
3863
3864 xcb_flush(conn);
3865 }
3866
3867 void
3868 pressbutton(struct swm_region *r, union arg *args)
3869 {
3870 /* suppress unused warning since var is needed */
3871 (void)r;
3872
3873 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3874 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3875 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3876 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3877 }
3878
3879 void
3880 raise_toggle(struct swm_region *r, union arg *args)
3881 {
3882 /* suppress unused warning since var is needed */
3883 (void)args;
3884
3885 if (r == NULL || r->ws == NULL)
3886 return;
3887
3888 r->ws->always_raise = !r->ws->always_raise;
3889
3890 /* bring floaters back to top */
3891 if (r->ws->always_raise == 0)
3892 stack();
3893
3894 xcb_flush(conn);
3895 }
3896
3897 void
3898 iconify(struct swm_region *r, union arg *args)
3899 {
3900 union arg a;
3901
3902 /* suppress unused warning since var is needed */
3903 (void)args;
3904
3905 if (r->ws->focus == NULL)
3906 return;
3907 unmap_window(r->ws->focus);
3908 update_iconic(r->ws->focus, 1);
3909 stack();
3910
3911 r->ws->focus = NULL;
3912 a.id = SWM_ARG_ID_FOCUSCUR;
3913 focus(r, &a);
3914
3915 xcb_flush(conn);
3916 }
3917
3918 char *
3919 get_win_name(xcb_window_t win)
3920 {
3921 char *name = NULL;
3922 xcb_get_property_cookie_t c;
3923 xcb_get_property_reply_t *r;
3924
3925 /* First try _NET_WM_NAME for UTF-8. */
3926 c = xcb_get_property(conn, 0, win, a_netwmname,
3927 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3928 r = xcb_get_property_reply(conn, c, NULL);
3929
3930 if (!r || r->type == XCB_NONE) {
3931 free(r);
3932 /* Use WM_NAME instead; no UTF-8. */
3933 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
3934 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3935 r = xcb_get_property_reply(conn, c, NULL);
3936
3937 if(!r || r->type == XCB_NONE) {
3938 free(r);
3939 return NULL;
3940 }
3941 }
3942
3943 if (r->length > 0)
3944 name = strndup(xcb_get_property_value(r),
3945 xcb_get_property_value_length(r));
3946
3947 free(r);
3948 return name;
3949 }
3950
3951 void
3952 uniconify(struct swm_region *r, union arg *args)
3953 {
3954 struct ws_win *win;
3955 FILE *lfile;
3956 char *name;
3957 int count = 0;
3958
3959 DNPRINTF(SWM_D_MISC, "uniconify\n");
3960
3961 if (r == NULL || r->ws == NULL)
3962 return;
3963
3964 /* make sure we have anything to uniconify */
3965 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3966 if (win->ws == NULL)
3967 continue; /* should never happen */
3968 if (win->iconic == 0)
3969 continue;
3970 count++;
3971 }
3972 if (count == 0)
3973 return;
3974
3975 search_r = r;
3976 search_resp_action = SWM_SEARCH_UNICONIFY;
3977
3978 spawn_select(r, args, "search", &searchpid);
3979
3980 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3981 return;
3982
3983 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3984 if (win->ws == NULL)
3985 continue; /* should never happen */
3986 if (win->iconic == 0)
3987 continue;
3988
3989 name = get_win_name(win->id);
3990 if (name == NULL)
3991 continue;
3992 fprintf(lfile, "%s.%u\n", name, win->id);
3993 free(name);
3994 }
3995
3996 fclose(lfile);
3997
3998 xcb_flush(conn);
3999 }
4000
4001 void
4002 name_workspace(struct swm_region *r, union arg *args)
4003 {
4004 FILE *lfile;
4005
4006 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4007
4008 if (r == NULL)
4009 return;
4010
4011 search_r = r;
4012 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4013
4014 spawn_select(r, args, "name_workspace", &searchpid);
4015
4016 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4017 return;
4018
4019 fprintf(lfile, "%s", "");
4020 fclose(lfile);
4021 }
4022
4023 void
4024 search_workspace(struct swm_region *r, union arg *args)
4025 {
4026 int i;
4027 struct workspace *ws;
4028 FILE *lfile;
4029
4030 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4031
4032 if (r == NULL)
4033 return;
4034
4035 search_r = r;
4036 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4037
4038 spawn_select(r, args, "search", &searchpid);
4039
4040 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4041 return;
4042
4043 for (i = 0; i < workspace_limit; i++) {
4044 ws = &r->s->ws[i];
4045 if (ws == NULL)
4046 continue;
4047 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4048 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4049 }
4050
4051 fclose(lfile);
4052 }
4053
4054 void
4055 search_win_cleanup(void)
4056 {
4057 struct search_window *sw = NULL;
4058
4059 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4060 xcb_destroy_window(conn, sw->indicator);
4061 TAILQ_REMOVE(&search_wl, sw, entry);
4062 free(sw);
4063 }
4064 }
4065
4066 void
4067 search_win(struct swm_region *r, union arg *args)
4068 {
4069 struct ws_win *win = NULL;
4070 struct search_window *sw = NULL;
4071 xcb_window_t w;
4072 uint32_t wa[2];
4073 int i, width, height;
4074 char s[8];
4075 FILE *lfile;
4076 size_t len;
4077 XftDraw *draw;
4078 XGlyphInfo info;
4079 GC l_draw;
4080 XGCValues l_gcv;
4081 XRectangle l_ibox, l_lbox;
4082
4083 DNPRINTF(SWM_D_MISC, "search_win\n");
4084
4085 search_r = r;
4086 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4087
4088 spawn_select(r, args, "search", &searchpid);
4089
4090 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4091 return;
4092
4093 TAILQ_INIT(&search_wl);
4094
4095 i = 1;
4096 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4097 if (win->iconic == 1)
4098 continue;
4099
4100 sw = calloc(1, sizeof(struct search_window));
4101 if (sw == NULL) {
4102 warn("search_win: calloc");
4103 fclose(lfile);
4104 search_win_cleanup();
4105 return;
4106 }
4107 sw->idx = i;
4108 sw->win = win;
4109
4110 snprintf(s, sizeof s, "%d", i);
4111 len = strlen(s);
4112
4113 w = xcb_generate_id(conn);
4114 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4115 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4116
4117 if (bar_font_legacy) {
4118 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4119 width = l_lbox.width + 4;
4120 height = bar_fs_extents->max_logical_extent.height + 4;
4121 } else {
4122 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4123 &info);
4124 width = info.width + 4;
4125 height = bar_font->height + 4;
4126 }
4127
4128 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4129 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4130 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4131 XCB_CW_BORDER_PIXEL, wa);
4132
4133 map_window_raised(w);
4134
4135 sw->indicator = w;
4136 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4137
4138 if (bar_font_legacy) {
4139 l_gcv.graphics_exposures = 0;
4140 l_draw = XCreateGC(display, w, 0, &l_gcv);
4141
4142 XSetForeground(display, l_draw,
4143 r->s->c[SWM_S_COLOR_BAR].pixel);
4144
4145 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4146 (bar_fs_extents->max_logical_extent.height -
4147 l_lbox.height) / 2 - l_lbox.y, s, len);
4148
4149 XFreeGC(display, l_draw);
4150 } else {
4151
4152 draw = XftDrawCreate(display, w,
4153 DefaultVisual(display, r->s->idx),
4154 DefaultColormap(display, r->s->idx));
4155
4156 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4157 (HEIGHT(r->bar) + bar_font->height) / 2 -
4158 bar_font->descent, (FcChar8 *)s, len);
4159
4160 XftDrawDestroy(draw);
4161 }
4162
4163 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4164
4165 fprintf(lfile, "%d\n", i);
4166 i++;
4167 }
4168
4169 fclose(lfile);
4170
4171 xcb_flush(conn);
4172 }
4173
4174 void
4175 search_resp_uniconify(char *resp, unsigned long len)
4176 {
4177 char *name;
4178 struct ws_win *win;
4179 char *s;
4180
4181 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4182
4183 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4184 if (win->iconic == 0)
4185 continue;
4186 name = get_win_name(win->id);
4187 if (name == NULL)
4188 continue;
4189 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4190 free(name);
4191 continue;
4192 }
4193 free(name);
4194 if (strncmp(s, resp, len) == 0) {
4195 /* XXX this should be a callback to generalize */
4196 update_iconic(win, 0);
4197 free(s);
4198 break;
4199 }
4200 free(s);
4201 }
4202 }
4203
4204 void
4205 search_resp_name_workspace(char *resp, unsigned long len)
4206 {
4207 struct workspace *ws;
4208
4209 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4210
4211 if (search_r->ws == NULL)
4212 return;
4213 ws = search_r->ws;
4214
4215 if (ws->name) {
4216 free(search_r->ws->name);
4217 search_r->ws->name = NULL;
4218 }
4219
4220 if (len > 1) {
4221 ws->name = strdup(resp);
4222 if (ws->name == NULL) {
4223 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4224 "strdup: %s", strerror(errno));
4225 return;
4226 }
4227 }
4228 }
4229
4230 void
4231 search_resp_search_workspace(char *resp)
4232 {
4233 char *p, *q;
4234 int ws_idx;
4235 const char *errstr;
4236 union arg a;
4237
4238 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4239
4240 q = strdup(resp);
4241 if (!q) {
4242 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4243 strerror(errno));
4244 return;
4245 }
4246 p = strchr(q, ':');
4247 if (p != NULL)
4248 *p = '\0';
4249 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4250 if (errstr) {
4251 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4252 errstr, q);
4253 free(q);
4254 return;
4255 }
4256 free(q);
4257 a.id = ws_idx - 1;
4258 switchws(search_r, &a);
4259 }
4260
4261 void
4262 search_resp_search_window(char *resp)
4263 {
4264 char *s;
4265 int idx;
4266 const char *errstr;
4267 struct search_window *sw;
4268
4269 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4270
4271 s = strdup(resp);
4272 if (!s) {
4273 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4274 strerror(errno));
4275 return;
4276 }
4277
4278 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4279 if (errstr) {
4280 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4281 errstr, s);
4282 free(s);
4283 return;
4284 }
4285 free(s);
4286
4287 TAILQ_FOREACH(sw, &search_wl, entry)
4288 if (idx == sw->idx) {
4289 focus_win(sw->win);
4290 break;
4291 }
4292 }
4293
4294 #define MAX_RESP_LEN 1024
4295
4296 void
4297 search_do_resp(void)
4298 {
4299 ssize_t rbytes;
4300 char *resp;
4301 unsigned long len;
4302
4303 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4304
4305 search_resp = 0;
4306 searchpid = 0;
4307
4308 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4309 warn("search: calloc");
4310 goto done;
4311 }
4312
4313 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4314 if (rbytes <= 0) {
4315 warn("search: read error");
4316 goto done;
4317 }
4318 resp[rbytes] = '\0';
4319
4320 /* XXX:
4321 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4322 * newline, so work around that by sanitizing the resp now.
4323 */
4324 resp[strcspn(resp, "\n")] = '\0';
4325 len = strlen(resp);
4326
4327 switch (search_resp_action) {
4328 case SWM_SEARCH_UNICONIFY:
4329 search_resp_uniconify(resp, len);
4330 break;
4331 case SWM_SEARCH_NAME_WORKSPACE:
4332 search_resp_name_workspace(resp, len);
4333 break;
4334 case SWM_SEARCH_SEARCH_WORKSPACE:
4335 search_resp_search_workspace(resp);
4336 break;
4337 case SWM_SEARCH_SEARCH_WINDOW:
4338 search_resp_search_window(resp);
4339 break;
4340 }
4341
4342 done:
4343 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4344 search_win_cleanup();
4345
4346 search_resp_action = SWM_SEARCH_NONE;
4347 close(select_resp_pipe[0]);
4348 free(resp);
4349 }
4350
4351 void
4352 wkill(struct swm_region *r, union arg *args)
4353 {
4354 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4355
4356 if (r->ws->focus == NULL)
4357 return;
4358
4359 if (args->id == SWM_ARG_ID_KILLWINDOW)
4360 xcb_kill_client(conn, r->ws->focus->id);
4361 else
4362 if (r->ws->focus->can_delete)
4363 client_msg(r->ws->focus, a_delete);
4364
4365 xcb_flush(conn);
4366 }
4367
4368
4369 int
4370 floating_toggle_win(struct ws_win *win)
4371 {
4372 struct swm_region *r;
4373
4374 if (win == NULL)
4375 return (0);
4376
4377 if (!win->ws->r)
4378 return (0);
4379
4380 r = win->ws->r;
4381
4382 /* reject floating toggles in max stack mode */
4383 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4384 return (0);
4385
4386 if (win->floating) {
4387 if (!win->floatmaxed) {
4388 /* retain position for refloat */
4389 store_float_geom(win, r);
4390 }
4391 win->floating = 0;
4392 } else {
4393 if (win->g_floatvalid) {
4394 /* refloat at last floating relative position */
4395 X(win) = win->g_float.x + X(r);
4396 Y(win) = win->g_float.y + Y(r);
4397 WIDTH(win) = win->g_float.w;
4398 HEIGHT(win) = win->g_float.h;
4399 }
4400 win->floating = 1;
4401 }
4402
4403 ewmh_update_actions(win);
4404
4405 return (1);
4406 }
4407
4408 void
4409 floating_toggle(struct swm_region *r, union arg *args)
4410 {
4411 struct ws_win *win = r->ws->focus;
4412 union arg a;
4413
4414 /* suppress unused warning since var is needed */
4415 (void)args;
4416
4417 if (win == NULL)
4418 return;
4419
4420 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4421 _NET_WM_STATE_TOGGLE);
4422
4423 stack();
4424
4425 if (win == win->ws->focus) {
4426 a.id = SWM_ARG_ID_FOCUSCUR;
4427 focus(win->ws->r, &a);
4428 }
4429
4430 xcb_flush(conn);
4431 event_drain(XCB_ENTER_NOTIFY);
4432 }
4433
4434 void
4435 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4436 {
4437 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4438 if (resizable)
4439 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4440 else
4441 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4442 }
4443
4444 if (X(win) + BORDER(win) < X(r)) {
4445 if (resizable)
4446 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4447
4448 X(win) = X(r) - BORDER(win);
4449 }
4450
4451 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4452 if (resizable)
4453 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4454 else
4455 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4456 }
4457
4458 if (Y(win) + BORDER(win) < Y(r)) {
4459 if (resizable)
4460 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4461
4462 Y(win) = Y(r) - BORDER(win);
4463 }
4464
4465 if (resizable) {
4466 if (WIDTH(win) < 1)
4467 WIDTH(win) = 1;
4468 if (HEIGHT(win) < 1)
4469 HEIGHT(win) = 1;
4470 }
4471 }
4472
4473 void
4474 update_window(struct ws_win *win)
4475 {
4476 uint16_t mask;
4477 uint32_t wc[5];
4478
4479 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4480 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4481 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4482 wc[0] = X(win);
4483 wc[1] = Y(win);
4484 wc[2] = WIDTH(win);
4485 wc[3] = HEIGHT(win);
4486 wc[4] = BORDER(win);
4487
4488 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4489 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4490 wc[3], YESNO(win->bordered));
4491
4492 xcb_configure_window(conn, win->id, mask, wc);
4493 }
4494
4495 #define SWM_RESIZE_STEPS (50)
4496
4497 void
4498 resize(struct ws_win *win, union arg *args)
4499 {
4500 xcb_timestamp_t timestamp = 0;
4501 struct swm_region *r = NULL;
4502 int resize_step = 0;
4503 struct swm_geometry g;
4504 int top = 0, left = 0, resizing;
4505 int dx, dy;
4506 unsigned int shape; /* cursor style */
4507 xcb_cursor_t cursor;
4508 xcb_font_t cursor_font;
4509 xcb_query_pointer_reply_t *xpr;
4510 xcb_generic_event_t *evt;
4511 xcb_motion_notify_event_t *mne;
4512
4513 if (win == NULL)
4514 return;
4515 r = win->ws->r;
4516
4517 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4518 return;
4519
4520 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4521 "transient: 0x%x\n", win->id, YESNO(win->floating),
4522 win->transient);
4523
4524 if (!(win->transient != 0 || win->floating != 0))
4525 return;
4526
4527 /* reject resizes in max mode for floaters (transient ok) */
4528 if (win->floatmaxed)
4529 return;
4530
4531 win->manual = 1;
4532 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4533 _NET_WM_STATE_ADD);
4534
4535 stack();
4536
4537 switch (args->id) {
4538 case SWM_ARG_ID_WIDTHSHRINK:
4539 WIDTH(win) -= SWM_RESIZE_STEPS;
4540 resize_step = 1;
4541 break;
4542 case SWM_ARG_ID_WIDTHGROW:
4543 WIDTH(win) += SWM_RESIZE_STEPS;
4544 resize_step = 1;
4545 break;
4546 case SWM_ARG_ID_HEIGHTSHRINK:
4547 HEIGHT(win) -= SWM_RESIZE_STEPS;
4548 resize_step = 1;
4549 break;
4550 case SWM_ARG_ID_HEIGHTGROW:
4551 HEIGHT(win) += SWM_RESIZE_STEPS;
4552 resize_step = 1;
4553 break;
4554 default:
4555 break;
4556 }
4557 if (resize_step) {
4558 constrain_window(win, r, 1);
4559 update_window(win);
4560 store_float_geom(win,r);
4561 return;
4562 }
4563
4564 /* get cursor offset from window root */
4565 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4566 NULL);
4567 if (!xpr)
4568 return;
4569
4570 g = win->g;
4571
4572 if (xpr->win_x < WIDTH(win) / 2)
4573 left = 1;
4574
4575 if (xpr->win_y < HEIGHT(win) / 2)
4576 top = 1;
4577
4578 if (args->id == SWM_ARG_ID_CENTER)
4579 shape = XC_sizing;
4580 else if (top)
4581 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4582 else
4583 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4584
4585 cursor_font = xcb_generate_id(conn);
4586 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4587
4588 cursor = xcb_generate_id(conn);
4589 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4590 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4591
4592 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4593 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4594 XCB_CURRENT_TIME),
4595
4596 xcb_flush(conn);
4597 resizing = 1;
4598 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4599 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4600 case XCB_BUTTON_RELEASE:
4601 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4602 resizing = 0;
4603 break;
4604 case XCB_MOTION_NOTIFY:
4605 mne = (xcb_motion_notify_event_t *)evt;
4606 /* cursor offset/delta from start of the operation */
4607 dx = mne->root_x - xpr->root_x;
4608 dy = mne->root_y - xpr->root_y;
4609
4610 /* vertical */
4611 if (top)
4612 dy = -dy;
4613
4614 if (args->id == SWM_ARG_ID_CENTER) {
4615 if (g.h / 2 + dy < 1)
4616 dy = 1 - g.h / 2;
4617
4618 Y(win) = g.y - dy;
4619 HEIGHT(win) = g.h + 2 * dy;
4620 } else {
4621 if (g.h + dy < 1)
4622 dy = 1 - g.h;
4623
4624 if (top)
4625 Y(win) = g.y - dy;
4626
4627 HEIGHT(win) = g.h + dy;
4628 }
4629
4630 /* horizontal */
4631 if (left)
4632 dx = -dx;
4633
4634 if (args->id == SWM_ARG_ID_CENTER) {
4635 if (g.w / 2 + dx < 1)
4636 dx = 1 - g.w / 2;
4637
4638 X(win) = g.x - dx;
4639 WIDTH(win) = g.w + 2 * dx;
4640 } else {
4641 if (g.w + dx < 1)
4642 dx = 1 - g.w;
4643
4644 if (left)
4645 X(win) = g.x - dx;
4646
4647 WIDTH(win) = g.w + dx;
4648 }
4649
4650 constrain_window(win, r, 1);
4651
4652 /* not free, don't sync more than 120 times / second */
4653 if ((mne->time - timestamp) > (1000 / 120) ) {
4654 timestamp = mne->time;
4655 do_sync();
4656 update_window(win);
4657 }
4658 break;
4659 default:
4660 event_handle(evt);
4661 break;
4662 }
4663 free(evt);
4664 }
4665 if (timestamp) {
4666 do_sync();
4667 update_window(win);
4668 }
4669 store_float_geom(win,r);
4670
4671 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4672 xcb_free_cursor(conn, cursor);
4673 xcb_close_font(conn, cursor_font);
4674 free(xpr);
4675 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4676 }
4677
4678 void
4679 resize_step(struct swm_region *r, union arg *args)
4680 {
4681 struct ws_win *win = NULL;
4682
4683 if (r && r->ws && r->ws->focus)
4684 win = r->ws->focus;
4685 else
4686 return;
4687
4688 resize(win, args);
4689 }
4690
4691 #define SWM_MOVE_STEPS (50)
4692
4693 void
4694 move(struct ws_win *win, union arg *args)
4695 {
4696 xcb_timestamp_t timestamp = 0;
4697 int move_step = 0, moving;
4698 struct swm_region *r = NULL;
4699 xcb_font_t cursor_font;
4700 xcb_cursor_t cursor;
4701 xcb_query_pointer_reply_t *qpr;
4702 xcb_generic_event_t *evt;
4703 xcb_motion_notify_event_t *mne;
4704
4705 if (win == NULL)
4706 return;
4707 r = win->ws->r;
4708
4709 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4710 return;
4711
4712 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4713 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4714
4715 /* in max_stack mode should only move transients */
4716 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4717 return;
4718
4719 win->manual = 1;
4720 if (win->floating == 0 && !win->transient) {
4721 store_float_geom(win, r);
4722 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4723 _NET_WM_STATE_ADD);
4724 }
4725 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4726 _NET_WM_STATE_ADD);
4727
4728 stack();
4729
4730 move_step = 0;
4731 switch (args->id) {
4732 case SWM_ARG_ID_MOVELEFT:
4733 X(win) -= (SWM_MOVE_STEPS - border_width);
4734 move_step = 1;
4735 break;
4736 case SWM_ARG_ID_MOVERIGHT:
4737 X(win) += (SWM_MOVE_STEPS - border_width);
4738 move_step = 1;
4739 break;
4740 case SWM_ARG_ID_MOVEUP:
4741 Y(win) -= (SWM_MOVE_STEPS - border_width);
4742 move_step = 1;
4743 break;
4744 case SWM_ARG_ID_MOVEDOWN:
4745 Y(win) += (SWM_MOVE_STEPS - border_width);
4746 move_step = 1;
4747 break;
4748 default:
4749 break;
4750 }
4751 if (move_step) {
4752 constrain_window(win, r, 0);
4753 update_window(win);
4754 store_float_geom(win, r);
4755 return;
4756 }
4757
4758 cursor_font = xcb_generate_id(conn);
4759 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4760
4761 cursor = xcb_generate_id(conn);
4762 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4763 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4764
4765 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4766 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4767 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4768
4769 /* get cursor offset from window root */
4770 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4771 NULL);
4772 if (!qpr) {
4773 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4774 xcb_free_cursor(conn, cursor);
4775 xcb_close_font(conn, cursor_font);
4776 return;
4777 }
4778
4779 xcb_flush(conn);
4780 moving = 1;
4781 while ((evt = xcb_wait_for_event(conn)) && moving) {
4782 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4783 case XCB_BUTTON_RELEASE:
4784 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4785 moving = 0;
4786 break;
4787 case XCB_MOTION_NOTIFY:
4788 mne = (xcb_motion_notify_event_t *)evt;
4789 X(win) = mne->root_x - qpr->win_x - border_width;
4790 Y(win) = mne->root_y - qpr->win_y - border_width;
4791
4792 constrain_window(win, r, 0);
4793
4794 /* not free, don't sync more than 120 times / second */
4795 if ((mne->time - timestamp) > (1000 / 120) ) {
4796 timestamp = mne->time;
4797 do_sync();
4798 update_window(win);
4799 }
4800 break;
4801 default:
4802 event_handle(evt);
4803 break;
4804 }
4805 free(evt);
4806 }
4807 if (timestamp) {
4808 do_sync();
4809 update_window(win);
4810 }
4811 store_float_geom(win, r);
4812 free(qpr);
4813 xcb_free_cursor(conn, cursor);
4814 xcb_close_font(conn, cursor_font);
4815 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4816 DNPRINTF(SWM_D_EVENT, "move: done\n");
4817 }
4818
4819 void
4820 move_step(struct swm_region *r, union arg *args)
4821 {
4822 struct ws_win *win = NULL;
4823
4824 if (r && r->ws && r->ws->focus)
4825 win = r->ws->focus;
4826 else
4827 return;
4828
4829 if (!(win->transient != 0 || win->floating != 0))
4830 return;
4831
4832 move(win, args);
4833 }
4834
4835
4836 /* user/key callable function IDs */
4837 enum keyfuncid {
4838 KF_BAR_TOGGLE,
4839 KF_BUTTON2,
4840 KF_CYCLE_LAYOUT,
4841 KF_FLIP_LAYOUT,
4842 KF_FLOAT_TOGGLE,
4843 KF_FOCUS_MAIN,
4844 KF_FOCUS_NEXT,
4845 KF_FOCUS_PREV,
4846 KF_HEIGHT_GROW,
4847 KF_HEIGHT_SHRINK,
4848 KF_ICONIFY,
4849 KF_MASTER_SHRINK,
4850 KF_MASTER_GROW,
4851 KF_MASTER_ADD,
4852 KF_MASTER_DEL,
4853 KF_MOVE_DOWN,
4854 KF_MOVE_LEFT,
4855 KF_MOVE_RIGHT,
4856 KF_MOVE_UP,
4857 KF_MVWS_1,
4858 KF_MVWS_2,
4859 KF_MVWS_3,
4860 KF_MVWS_4,
4861 KF_MVWS_5,
4862 KF_MVWS_6,
4863 KF_MVWS_7,
4864 KF_MVWS_8,
4865 KF_MVWS_9,
4866 KF_MVWS_10,
4867 KF_MVWS_11,
4868 KF_MVWS_12,
4869 KF_MVWS_13,
4870 KF_MVWS_14,
4871 KF_MVWS_15,
4872 KF_MVWS_16,
4873 KF_MVWS_17,
4874 KF_MVWS_18,
4875 KF_MVWS_19,
4876 KF_MVWS_20,
4877 KF_MVWS_21,
4878 KF_MVWS_22,
4879 KF_NAME_WORKSPACE,
4880 KF_QUIT,
4881 KF_RAISE_TOGGLE,
4882 KF_RESTART,
4883 KF_SCREEN_NEXT,
4884 KF_SCREEN_PREV,
4885 KF_SEARCH_WIN,
4886 KF_SEARCH_WORKSPACE,
4887 KF_SPAWN_CUSTOM,
4888 KF_STACK_INC,
4889 KF_STACK_DEC,
4890 KF_STACK_RESET,
4891 KF_SWAP_MAIN,
4892 KF_SWAP_NEXT,
4893 KF_SWAP_PREV,
4894 KF_UNICONIFY,
4895 KF_VERSION,
4896 KF_WIDTH_GROW,
4897 KF_WIDTH_SHRINK,
4898 KF_WIND_DEL,
4899 KF_WIND_KILL,
4900 KF_WS_1,
4901 KF_WS_2,
4902 KF_WS_3,
4903 KF_WS_4,
4904 KF_WS_5,
4905 KF_WS_6,
4906 KF_WS_7,
4907 KF_WS_8,
4908 KF_WS_9,
4909 KF_WS_10,
4910 KF_WS_11,
4911 KF_WS_12,
4912 KF_WS_13,
4913 KF_WS_14,
4914 KF_WS_15,
4915 KF_WS_16,
4916 KF_WS_17,
4917 KF_WS_18,
4918 KF_WS_19,
4919 KF_WS_20,
4920 KF_WS_21,
4921 KF_WS_22,
4922 KF_WS_NEXT,
4923 KF_WS_NEXT_ALL,
4924 KF_WS_PREV,
4925 KF_WS_PREV_ALL,
4926 KF_WS_PRIOR,
4927 KF_DUMPWINS, /* MUST BE LAST */
4928 KF_INVALID
4929 };
4930
4931 /* key definitions */
4932 struct keyfunc {
4933 char name[SWM_FUNCNAME_LEN];
4934 void (*func)(struct swm_region *r, union arg *);
4935 union arg args;
4936 } keyfuncs[KF_INVALID + 1] = {
4937 /* name function argument */
4938 { "bar_toggle", bar_toggle, {0} },
4939 { "button2", pressbutton, {2} },
4940 { "cycle_layout", cycle_layout, {0} },
4941 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4942 { "float_toggle", floating_toggle,{0} },
4943 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4944 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4945 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4946 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4947 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4948 { "iconify", iconify, {0} },
4949 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4950 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4951 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4952 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4953 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4954 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4955 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4956 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4957 { "mvws_1", send_to_ws, {.id = 0} },
4958 { "mvws_2", send_to_ws, {.id = 1} },
4959 { "mvws_3", send_to_ws, {.id = 2} },
4960 { "mvws_4", send_to_ws, {.id = 3} },
4961 { "mvws_5", send_to_ws, {.id = 4} },
4962 { "mvws_6", send_to_ws, {.id = 5} },
4963 { "mvws_7", send_to_ws, {.id = 6} },
4964 { "mvws_8", send_to_ws, {.id = 7} },
4965 { "mvws_9", send_to_ws, {.id = 8} },
4966 { "mvws_10", send_to_ws, {.id = 9} },
4967 { "mvws_11", send_to_ws, {.id = 10} },
4968 { "mvws_12", send_to_ws, {.id = 11} },
4969 { "mvws_13", send_to_ws, {.id = 12} },
4970 { "mvws_14", send_to_ws, {.id = 13} },
4971 { "mvws_15", send_to_ws, {.id = 14} },
4972 { "mvws_16", send_to_ws, {.id = 15} },
4973 { "mvws_17", send_to_ws, {.id = 16} },
4974 { "mvws_18", send_to_ws, {.id = 17} },
4975 { "mvws_19", send_to_ws, {.id = 18} },
4976 { "mvws_20", send_to_ws, {.id = 19} },
4977 { "mvws_21", send_to_ws, {.id = 20} },
4978 { "mvws_22", send_to_ws, {.id = 21} },
4979 { "name_workspace", name_workspace, {0} },
4980 { "quit", quit, {0} },
4981 { "raise_toggle", raise_toggle, {0} },
4982 { "restart", restart, {0} },
4983 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4984 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4985 { "search_win", search_win, {0} },
4986 { "search_workspace", search_workspace, {0} },
4987 { "spawn_custom", NULL, {0} },
4988 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4989 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4990 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4991 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4992 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4993 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4994 { "uniconify", uniconify, {0} },
4995 { "version", version, {0} },
4996 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4997 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4998 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4999 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5000 { "ws_1", switchws, {.id = 0} },
5001 { "ws_2", switchws, {.id = 1} },
5002 { "ws_3", switchws, {.id = 2} },
5003 { "ws_4", switchws, {.id = 3} },
5004 { "ws_5", switchws, {.id = 4} },
5005 { "ws_6", switchws, {.id = 5} },
5006 { "ws_7", switchws, {.id = 6} },
5007 { "ws_8", switchws, {.id = 7} },
5008 { "ws_9", switchws, {.id = 8} },
5009 { "ws_10", switchws, {.id = 9} },
5010 { "ws_11", switchws, {.id = 10} },
5011 { "ws_12", switchws, {.id = 11} },
5012 { "ws_13", switchws, {.id = 12} },
5013 { "ws_14", switchws, {.id = 13} },
5014 { "ws_15", switchws, {.id = 14} },
5015 { "ws_16", switchws, {.id = 15} },
5016 { "ws_17", switchws, {.id = 16} },
5017 { "ws_18", switchws, {.id = 17} },
5018 { "ws_19", switchws, {.id = 18} },
5019 { "ws_20", switchws, {.id = 19} },
5020 { "ws_21", switchws, {.id = 20} },
5021 { "ws_22", switchws, {.id = 21} },
5022 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5023 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5024 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5025 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5026 { "ws_prior", priorws, {0} },
5027 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5028 { "invalid key func", NULL, {0} },
5029 };
5030 struct key {
5031 RB_ENTRY(key) entry;
5032 unsigned int mod;
5033 KeySym keysym;
5034 enum keyfuncid funcid;
5035 char *spawn_name;
5036 };
5037 RB_HEAD(key_tree, key);
5038
5039 int
5040 key_cmp(struct key *kp1, struct key *kp2)
5041 {
5042 if (kp1->keysym < kp2->keysym)
5043 return (-1);
5044 if (kp1->keysym > kp2->keysym)
5045 return (1);
5046
5047 if (kp1->mod < kp2->mod)
5048 return (-1);
5049 if (kp1->mod > kp2->mod)
5050 return (1);
5051
5052 return (0);
5053 }
5054
5055 RB_GENERATE(key_tree, key, entry, key_cmp);
5056 struct key_tree keys;
5057
5058 /* mouse */
5059 enum { client_click, root_click };
5060 struct button {
5061 unsigned int action;
5062 unsigned int mask;
5063 unsigned int button;
5064 void (*func)(struct ws_win *, union arg *);
5065 union arg args;
5066 } buttons[] = {
5067 /* action key mouse button func args */
5068 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5069 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
5070 { client_click, MODKEY, Button1, move, {0} },
5071 };
5072
5073 void
5074 update_modkey(unsigned int mod)
5075 {
5076 int i;
5077 struct key *kp;
5078
5079 mod_key = mod;
5080 RB_FOREACH(kp, key_tree, &keys)
5081 if (kp->mod & ShiftMask)
5082 kp->mod = mod | ShiftMask;
5083 else
5084 kp->mod = mod;
5085
5086 for (i = 0; i < LENGTH(buttons); i++)
5087 if (buttons[i].mask & ShiftMask)
5088 buttons[i].mask = mod | ShiftMask;
5089 else
5090 buttons[i].mask = mod;
5091 }
5092
5093 /* spawn */
5094 struct spawn_prog {
5095 TAILQ_ENTRY(spawn_prog) entry;
5096 char *name;
5097 int argc;
5098 char **argv;
5099 };
5100 TAILQ_HEAD(spawn_list, spawn_prog);
5101 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
5102
5103 int
5104 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
5105 char ***ret_args)
5106 {
5107 struct spawn_prog *prog = NULL;
5108 int i;
5109 char *ap, **real_args;
5110
5111 /* suppress unused warning since var is needed */
5112 (void)args;
5113
5114 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5115
5116 /* find program */
5117 TAILQ_FOREACH(prog, &spawns, entry) {
5118 if (!strcasecmp(spawn_name, prog->name))
5119 break;
5120 }
5121 if (prog == NULL) {
5122 warnx("spawn_custom: program %s not found", spawn_name);
5123 return (-1);
5124 }
5125
5126 /* make room for expanded args */
5127 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5128 err(1, "spawn_custom: calloc real_args");
5129
5130 /* expand spawn_args into real_args */
5131 for (i = 0; i < prog->argc; i++) {
5132 ap = prog->argv[i];
5133 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5134 if (!strcasecmp(ap, "$bar_border")) {
5135 if ((real_args[i] =
5136 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5137 == NULL)
5138 err(1, "spawn_custom border color");
5139 } else if (!strcasecmp(ap, "$bar_color")) {
5140 if ((real_args[i] =
5141 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5142 == NULL)
5143 err(1, "spawn_custom bar color");
5144 } else if (!strcasecmp(ap, "$bar_font")) {
5145 if ((real_args[i] = strdup(bar_fonts))
5146 == NULL)
5147 err(1, "spawn_custom bar fonts");
5148 } else if (!strcasecmp(ap, "$bar_font_color")) {
5149 if ((real_args[i] =
5150 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5151 == NULL)
5152 err(1, "spawn_custom color font");
5153 } else if (!strcasecmp(ap, "$color_focus")) {
5154 if ((real_args[i] =
5155 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5156 == NULL)
5157 err(1, "spawn_custom color focus");
5158 } else if (!strcasecmp(ap, "$color_unfocus")) {
5159 if ((real_args[i] =
5160 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5161 == NULL)
5162 err(1, "spawn_custom color unfocus");
5163 } else {
5164 /* no match --> copy as is */
5165 if ((real_args[i] = strdup(ap)) == NULL)
5166 err(1, "spawn_custom strdup(ap)");
5167 }
5168 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5169 real_args[i]);
5170 }
5171
5172 #ifdef SWM_DEBUG
5173 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5174 for (i = 0; i < prog->argc; i++)
5175 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5176 DNPRINTF(SWM_D_SPAWN, "\n");
5177 #endif
5178 *ret_args = real_args;
5179 return (prog->argc);
5180 }
5181
5182 void
5183 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5184 {
5185 union arg a;
5186 char **real_args;
5187 int spawn_argc, i;
5188
5189 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5190 return;
5191 a.argv = real_args;
5192 if (fork() == 0)
5193 spawn(r->ws->idx, &a, 1);
5194
5195 for (i = 0; i < spawn_argc; i++)
5196 free(real_args[i]);
5197 free(real_args);
5198 }
5199
5200 void
5201 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5202 {
5203 union arg a;
5204 char **real_args;
5205 int i, spawn_argc;
5206
5207 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5208 return;
5209 a.argv = real_args;
5210
5211 if (pipe(select_list_pipe) == -1)
5212 err(1, "pipe error");
5213 if (pipe(select_resp_pipe) == -1)
5214 err(1, "pipe error");
5215
5216 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5217 err(1, "could not disable SIGPIPE");
5218 switch (*pid = fork()) {
5219 case -1:
5220 err(1, "cannot fork");
5221 break;
5222 case 0: /* child */
5223 if (dup2(select_list_pipe[0], 0) == -1)
5224 err(1, "dup2");
5225 if (dup2(select_resp_pipe[1], 1) == -1)
5226 err(1, "dup2");
5227 close(select_list_pipe[1]);
5228 close(select_resp_pipe[0]);
5229 spawn(r->ws->idx, &a, 0);
5230 break;
5231 default: /* parent */
5232 close(select_list_pipe[0]);
5233 close(select_resp_pipe[1]);
5234 break;
5235 }
5236
5237 for (i = 0; i < spawn_argc; i++)
5238 free(real_args[i]);
5239 free(real_args);
5240 }
5241
5242 void
5243 spawn_insert(char *name, char *args)
5244 {
5245 char *arg, *cp, *ptr;
5246 struct spawn_prog *sp;
5247
5248 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5249
5250 if ((sp = calloc(1, sizeof *sp)) == NULL)
5251 err(1, "spawn_insert: calloc");
5252 if ((sp->name = strdup(name)) == NULL)
5253 err(1, "spawn_insert: strdup");
5254
5255 /* convert the arguments to an argument list */
5256 if ((ptr = cp = strdup(args)) == NULL)
5257 err(1, "spawn_insert: strdup");
5258 while ((arg = strsep(&ptr, " \t")) != NULL) {
5259 /* empty field; skip it */
5260 if (*arg == '\0')
5261 continue;
5262
5263 sp->argc++;
5264 if ((sp->argv = realloc(sp->argv, sp->argc *
5265 sizeof *sp->argv)) == NULL)
5266 err(1, "spawn_insert: realloc");
5267 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5268 err(1, "spawn_insert: strdup");
5269 }
5270 free(cp);
5271
5272 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5273 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5274 }
5275
5276 void
5277 spawn_remove(struct spawn_prog *sp)
5278 {
5279 int i;
5280
5281 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5282
5283 TAILQ_REMOVE(&spawns, sp, entry);
5284 for (i = 0; i < sp->argc; i++)
5285 free(sp->argv[i]);
5286 free(sp->argv);
5287 free(sp->name);
5288 free(sp);
5289
5290 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5291 }
5292
5293 void
5294 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5295 {
5296 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5297
5298 spawn_remove(sp);
5299 spawn_insert(name, args);
5300
5301 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5302 }
5303
5304 void
5305 setspawn(char *name, char *args)
5306 {
5307 struct spawn_prog *sp;
5308
5309 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5310
5311 if (name == NULL)
5312 return;
5313
5314 TAILQ_FOREACH(sp, &spawns, entry) {
5315 if (!strcmp(sp->name, name)) {
5316 if (*args == '\0')
5317 spawn_remove(sp);
5318 else
5319 spawn_replace(sp, name, args);
5320 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5321 return;
5322 }
5323 }
5324 if (*args == '\0') {
5325 warnx("error: setspawn: cannot find program: %s", name);
5326 return;
5327 }
5328
5329 spawn_insert(name, args);
5330 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5331 }
5332
5333 int
5334 setconfspawn(char *selector, char *value, int flags)
5335 {
5336 char *args;
5337
5338 /* suppress unused warning since var is needed */
5339 (void)flags;
5340
5341 args = expand_tilde(value);
5342
5343 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5344
5345 setspawn(selector, args);
5346 free(args);
5347
5348 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5349 return (0);
5350 }
5351
5352 void
5353 setup_spawn(void)
5354 {
5355 setconfspawn("term", "xterm", 0);
5356 setconfspawn("spawn_term", "xterm", 0);
5357 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5358 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5359 setconfspawn("lock", "xlock", 0);
5360 setconfspawn("initscr", "initscreen.sh", 0);
5361 setconfspawn("menu", "dmenu_run"
5362 " -fn $bar_font"
5363 " -nb $bar_color"
5364 " -nf $bar_font_color"
5365 " -sb $bar_border"
5366 " -sf $bar_color", 0);
5367 setconfspawn("search", "dmenu"
5368 " -i"
5369 " -fn $bar_font"
5370 " -nb $bar_color"
5371 " -nf $bar_font_color"
5372 " -sb $bar_border"
5373 " -sf $bar_color", 0);
5374 setconfspawn("name_workspace", "dmenu"
5375 " -p Workspace"
5376 " -fn $bar_font"
5377 " -nb $bar_color"
5378 " -nf $bar_font_color"
5379 " -sb $bar_border"
5380 " -sf $bar_color", 0);
5381 }
5382
5383 /* key bindings */
5384 #define SWM_MODNAME_SIZE 32
5385 #define SWM_KEY_WS "\n+ \t"
5386 int
5387 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5388 {
5389 char *cp, *name;
5390 KeySym uks;
5391 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5392 if (mod == NULL || ks == NULL) {
5393 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5394 return (1);
5395 }
5396 if (keystr == NULL || strlen(keystr) == 0) {
5397 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5398 return (1);
5399 }
5400 cp = keystr;
5401 *ks = XCB_NO_SYMBOL;
5402 *mod = 0;
5403 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5404 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5405 if (cp)
5406 cp += (long)strspn(cp, SWM_KEY_WS);
5407 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5408 *mod |= currmod;
5409 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5410 *mod |= Mod1Mask;
5411 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5412 *mod += Mod2Mask;
5413 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5414 *mod |= Mod3Mask;
5415 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5416 *mod |= Mod4Mask;
5417 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5418 *mod |= ShiftMask;
5419 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5420 *mod |= ControlMask;
5421 else {
5422 *ks = XStringToKeysym(name);
5423 XConvertCase(*ks, ks, &uks);
5424 if (ks == XCB_NO_SYMBOL) {
5425 DNPRINTF(SWM_D_KEY,
5426 "parsekeys: invalid key %s\n",
5427 name);
5428 return (1);
5429 }
5430 }
5431 }
5432 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5433 return (0);
5434 }
5435
5436 char *
5437 strdupsafe(char *str)
5438 {
5439 if (str == NULL)
5440 return (NULL);
5441 else
5442 return (strdup(str));
5443 }
5444
5445 void
5446 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5447 {
5448 struct key *kp;
5449
5450 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5451 keyfuncs[kfid].name, spawn_name);
5452
5453 if ((kp = malloc(sizeof *kp)) == NULL)
5454 err(1, "key_insert: malloc");
5455
5456 kp->mod = mod;
5457 kp->keysym = ks;
5458 kp->funcid = kfid;
5459 kp->spawn_name = strdupsafe(spawn_name);
5460 RB_INSERT(key_tree, &keys, kp);
5461
5462 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5463 }
5464
5465 struct key *
5466 key_lookup(unsigned int mod, KeySym ks)
5467 {
5468 struct key kp;
5469
5470 kp.keysym = ks;
5471 kp.mod = mod;
5472
5473 return (RB_FIND(key_tree, &keys, &kp));
5474 }
5475
5476 void
5477 key_remove(struct key *kp)
5478 {
5479 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5480
5481 RB_REMOVE(key_tree, &keys, kp);
5482 free(kp->spawn_name);
5483 free(kp);
5484
5485 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5486 }
5487
5488 void
5489 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5490 char *spawn_name)
5491 {
5492 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5493 spawn_name);
5494
5495 key_remove(kp);
5496 key_insert(mod, ks, kfid, spawn_name);
5497
5498 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5499 }
5500
5501 void
5502 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5503 char *spawn_name)
5504 {
5505 struct key *kp;
5506
5507 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5508 keyfuncs[kfid].name, spawn_name);
5509
5510 if ((kp = key_lookup(mod, ks)) != NULL) {
5511 if (kfid == KF_INVALID)
5512 key_remove(kp);
5513 else
5514 key_replace(kp, mod, ks, kfid, spawn_name);
5515 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5516 return;
5517 }
5518 if (kfid == KF_INVALID) {
5519 warnx("error: setkeybinding: cannot find mod/key combination");
5520 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5521 return;
5522 }
5523
5524 key_insert(mod, ks, kfid, spawn_name);
5525 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5526 }
5527
5528 int
5529 setconfbinding(char *selector, char *value, int flags)
5530 {
5531 enum keyfuncid kfid;
5532 unsigned int mod;
5533 KeySym ks;
5534 struct spawn_prog *sp;
5535
5536 /* suppress unused warning since var is needed */
5537 (void)flags;
5538
5539 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5540 if (selector == NULL) {
5541 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5542 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5543 kfid = KF_INVALID;
5544 setkeybinding(mod, ks, kfid, NULL);
5545 return (0);
5546 } else
5547 return (1);
5548 }
5549 /* search by key function name */
5550 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5551 if (strncasecmp(selector, keyfuncs[kfid].name,
5552 SWM_FUNCNAME_LEN) == 0) {
5553 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5554 selector);
5555 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5556 setkeybinding(mod, ks, kfid, NULL);
5557 return (0);
5558 } else
5559 return (1);
5560 }
5561 }
5562 /* search by custom spawn name */
5563 TAILQ_FOREACH(sp, &spawns, entry) {
5564 if (strcasecmp(selector, sp->name) == 0) {
5565 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5566 selector);
5567 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5568 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5569 sp->name);
5570 return (0);
5571 } else
5572 return (1);
5573 }
5574 }
5575 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5576 return (1);
5577 }
5578
5579 void
5580 setup_keys(void)
5581 {
5582 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5583 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5584 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5585 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5586 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5587 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5588 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5589 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5590 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5591 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5592 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5593 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5594 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5595 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5596 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5597 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5598 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5599 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5600 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5601 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5602 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5603 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5604 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5605 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5606 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5607 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5608 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5609 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5610 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5611 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5612 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5613 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5614 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5615 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5616 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5617 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5618 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5619 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5620 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5621 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5622 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5623 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5624 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5625 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5626 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5627 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5628 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5629 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5630 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5631 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5632 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5633 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5634 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5635 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5636 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5637 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5638 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5639 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5640 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5641 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5642 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5643 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5644 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5645 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5646 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5647 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5648 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5649 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5650 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5651 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5652 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5653 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5654 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5655 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5656 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5657 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5658 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5659 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5660 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5661 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5662 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5663 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5664 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5665 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5666 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5667 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5668 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5669 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5670 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5671 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5672 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5673 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5674 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5675 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5676 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5677 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5678 #ifdef SWM_DEBUG
5679 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5680 #endif
5681 }
5682
5683 void
5684 clear_keys(void)
5685 {
5686 struct key *kp;
5687
5688 while (RB_EMPTY(&keys) == 0) {
5689 kp = RB_ROOT(&keys);
5690 key_remove(kp);
5691 }
5692 }
5693
5694 int
5695 setkeymapping(char *selector, char *value, int flags)
5696 {
5697 char keymapping_file[PATH_MAX];
5698
5699 /* suppress unused warnings since vars are needed */
5700 (void)selector;
5701 (void)flags;
5702
5703 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5704 if (value[0] == '~')
5705 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5706 pwd->pw_dir, &value[1]);
5707 else
5708 strlcpy(keymapping_file, value, sizeof keymapping_file);
5709 clear_keys();
5710 /* load new key bindings; if it fails, revert to default bindings */
5711 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5712 clear_keys();
5713 setup_keys();
5714 }
5715 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5716 return (0);
5717 }
5718
5719 void
5720 updatenumlockmask(void)
5721 {
5722 unsigned int i, j;
5723 xcb_get_modifier_mapping_reply_t *modmap_r;
5724 xcb_keycode_t *modmap, kc, *keycode;
5725
5726 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5727 numlockmask = 0;
5728
5729 modmap_r = xcb_get_modifier_mapping_reply(conn,
5730 xcb_get_modifier_mapping(conn),
5731 NULL);
5732 if (modmap_r) {
5733 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5734 for (i = 0; i < 8; i++) {
5735 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5736 kc = modmap[i * modmap_r->keycodes_per_modifier
5737 + j];
5738 keycode = xcb_key_symbols_get_keycode(syms,
5739 XK_Num_Lock);
5740 if (kc == *keycode)
5741 numlockmask = (1 << i);
5742 free(keycode);
5743 }
5744 }
5745 free(modmap_r);
5746 }
5747 }
5748
5749 void
5750 grabkeys(void)
5751 {
5752 int num_screens, k;
5753 unsigned int j;
5754 xcb_keycode_t *code;
5755 unsigned int modifiers[] =
5756 { 0, LockMask, numlockmask, numlockmask | LockMask };
5757 struct key *kp;
5758
5759 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5760 updatenumlockmask();
5761
5762 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5763 for (k = 0; k < num_screens; k++) {
5764 if (TAILQ_EMPTY(&screens[k].rl))
5765 continue;
5766 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5767 XCB_MOD_MASK_ANY);
5768 RB_FOREACH(kp, key_tree, &keys) {
5769 if ((code = xcb_key_symbols_get_keycode(syms,
5770 kp->keysym)))
5771 for (j = 0; j < LENGTH(modifiers); j++)
5772 xcb_grab_key(conn, 1,
5773 screens[k].root,
5774 kp->mod | modifiers[j],
5775 *code, XCB_GRAB_MODE_ASYNC,
5776 XCB_GRAB_MODE_ASYNC);
5777 free(code);
5778 }
5779 }
5780 }
5781
5782 void
5783 grabbuttons(struct ws_win *win, int focused)
5784 {
5785 unsigned int i, j;
5786 unsigned int modifiers[] =
5787 { 0, LockMask, numlockmask, numlockmask|LockMask };
5788
5789 updatenumlockmask();
5790 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5791 XCB_BUTTON_MASK_ANY);
5792 if (focused) {
5793 for (i = 0; i < LENGTH(buttons); i++)
5794 if (buttons[i].action == client_click)
5795 for (j = 0; j < LENGTH(modifiers); j++)
5796 xcb_grab_button(conn, 0, win->id,
5797 BUTTONMASK,
5798 XCB_GRAB_MODE_ASYNC,
5799 XCB_GRAB_MODE_SYNC,
5800 XCB_WINDOW_NONE,
5801 XCB_CURSOR_NONE,
5802 buttons[i].button,
5803 buttons[i].mask);
5804 } else
5805 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5806 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5807 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5808 }
5809
5810 const char *quirkname[] = {
5811 "NONE", /* config string for "no value" */
5812 "FLOAT",
5813 "TRANSSZ",
5814 "ANYWHERE",
5815 "XTERM_FONTADJ",
5816 "FULLSCREEN",
5817 "FOCUSPREV",
5818 };
5819
5820 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5821 #define SWM_Q_WS "\n|+ \t"
5822 int
5823 parsequirks(char *qstr, unsigned long *quirk)
5824 {
5825 char *cp, *name;
5826 int i;
5827
5828 if (quirk == NULL)
5829 return (1);
5830
5831 cp = qstr;
5832 *quirk = 0;
5833 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5834 if (cp)
5835 cp += (long)strspn(cp, SWM_Q_WS);
5836 for (i = 0; i < LENGTH(quirkname); i++) {
5837 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5838 DNPRINTF(SWM_D_QUIRK,
5839 "parsequirks: %s\n", name);
5840 if (i == 0) {
5841 *quirk = 0;
5842 return (0);
5843 }
5844 *quirk |= 1 << (i-1);
5845 break;
5846 }
5847 }
5848 if (i >= LENGTH(quirkname)) {
5849 DNPRINTF(SWM_D_QUIRK,
5850 "parsequirks: invalid quirk [%s]\n", name);
5851 return (1);
5852 }
5853 }
5854 return (0);
5855 }
5856
5857 void
5858 quirk_insert(const char *class, const char *name, unsigned long quirk)
5859 {
5860 struct quirk *qp;
5861
5862 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5863 quirk);
5864
5865 if ((qp = malloc(sizeof *qp)) == NULL)
5866 err(1, "quirk_insert: malloc");
5867 if ((qp->class = strdup(class)) == NULL)
5868 err(1, "quirk_insert: strdup");
5869 if ((qp->name = strdup(name)) == NULL)
5870 err(1, "quirk_insert: strdup");
5871
5872 qp->quirk = quirk;
5873 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5874
5875 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5876 }
5877
5878 void
5879 quirk_remove(struct quirk *qp)
5880 {
5881 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5882 qp->name, qp->quirk);
5883
5884 TAILQ_REMOVE(&quirks, qp, entry);
5885 free(qp->class);
5886 free(qp->name);
5887 free(qp);
5888
5889 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5890 }
5891
5892 void
5893 quirk_replace(struct quirk *qp, const char *class, const char *name,
5894 unsigned long quirk)
5895 {
5896 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5897 qp->name, qp->quirk);
5898
5899 quirk_remove(qp);
5900 quirk_insert(class, name, quirk);
5901
5902 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5903 }
5904
5905 void
5906 setquirk(const char *class, const char *name, unsigned long quirk)
5907 {
5908 struct quirk *qp;
5909
5910 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5911 quirk);
5912
5913 TAILQ_FOREACH(qp, &quirks, entry) {
5914 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5915 if (!quirk)
5916 quirk_remove(qp);
5917 else
5918 quirk_replace(qp, class, name, quirk);
5919 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5920 return;
5921 }
5922 }
5923 if (!quirk) {
5924 warnx("error: setquirk: cannot find class/name combination");
5925 return;
5926 }
5927
5928 quirk_insert(class, name, quirk);
5929 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5930 }
5931
5932 int
5933 setconfquirk(char *selector, char *value, int flags)
5934 {
5935 char *cp, *class, *name;
5936 int retval;
5937 unsigned long qrks;
5938
5939 /* suppress unused warning since var is needed */
5940 (void)flags;
5941
5942 if (selector == NULL)
5943 return (0);
5944 if ((cp = strchr(selector, ':')) == NULL)
5945 return (0);
5946 *cp = '\0';
5947 class = selector;
5948 name = cp + 1;
5949 if ((retval = parsequirks(value, &qrks)) == 0)
5950 setquirk(class, name, qrks);
5951 return (retval);
5952 }
5953
5954 void
5955 setup_quirks(void)
5956 {
5957 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5958 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5959 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5960 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5961 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5962 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5963 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5964 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5965 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5966 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5967 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5968 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5969 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5970 }
5971
5972 /* conf file stuff */
5973 #define SWM_CONF_FILE "spectrwm.conf"
5974 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5975
5976 enum {
5977 SWM_S_BAR_ACTION,
5978 SWM_S_BAR_AT_BOTTOM,
5979 SWM_S_BAR_BORDER_WIDTH,
5980 SWM_S_BAR_DELAY,
5981 SWM_S_BAR_ENABLED,
5982 SWM_S_BAR_FONT,
5983 SWM_S_BAR_FORMAT,
5984 SWM_S_BAR_JUSTIFY,
5985 SWM_S_BORDER_WIDTH,
5986 SWM_S_CLOCK_ENABLED,
5987 SWM_S_CLOCK_FORMAT,
5988 SWM_S_CYCLE_EMPTY,
5989 SWM_S_CYCLE_VISIBLE,
5990 SWM_S_DIALOG_RATIO,
5991 SWM_S_DISABLE_BORDER,
5992 SWM_S_FOCUS_CLOSE,
5993 SWM_S_FOCUS_CLOSE_WRAP,
5994 SWM_S_FOCUS_DEFAULT,
5995 SWM_S_FOCUS_MODE,
5996 SWM_S_SPAWN_ORDER,
5997 SWM_S_SPAWN_TERM,
5998 SWM_S_SS_APP,
5999 SWM_S_SS_ENABLED,
6000 SWM_S_STACK_ENABLED,
6001 SWM_S_TERM_WIDTH,
6002 SWM_S_TITLE_CLASS_ENABLED,
6003 SWM_S_TITLE_NAME_ENABLED,
6004 SWM_S_URGENT_ENABLED,
6005 SWM_S_VERBOSE_LAYOUT,
6006 SWM_S_WINDOW_NAME_ENABLED,
6007 SWM_S_WORKSPACE_LIMIT
6008 };
6009
6010 int
6011 setconfvalue(char *selector, char *value, int flags)
6012 {
6013 int i;
6014 char *b;
6015
6016 /* suppress unused warning since var is needed */
6017 (void)selector;
6018
6019 switch (flags) {
6020 case SWM_S_BAR_ACTION:
6021 free(bar_argv[0]);
6022 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6023 err(1, "setconfvalue: bar_action");
6024 break;
6025 case SWM_S_BAR_AT_BOTTOM:
6026 bar_at_bottom = atoi(value);
6027 break;
6028 case SWM_S_BAR_BORDER_WIDTH:
6029 bar_border_width = atoi(value);
6030 if (bar_border_width < 0)
6031 bar_border_width = 0;
6032 break;
6033 case SWM_S_BAR_DELAY:
6034 bar_delay = atoi(value);
6035 break;
6036 case SWM_S_BAR_ENABLED:
6037 bar_enabled = atoi(value);
6038 break;
6039 case SWM_S_BAR_FONT:
6040 b = bar_fonts;
6041 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6042 err(1, "setconfvalue: asprintf: failed to allocate "
6043 "memory for bar_fonts.");
6044 free(b);
6045
6046 /* check if entry contains only xlfd entries */
6047 bar_font_legacy = 1;
6048
6049 while ((b = strsep(&value, ",")) != NULL) {
6050 if (*b == '\0')
6051 continue;
6052 if (!isxlfd(b)) {
6053 bar_font_legacy = 0;
6054 break;
6055 }
6056 }
6057 break;
6058 case SWM_S_BAR_FORMAT:
6059 free(bar_format);
6060 if ((bar_format = strdup(value)) == NULL)
6061 err(1, "setconfvalue: bar_format");
6062 break;
6063 case SWM_S_BAR_JUSTIFY:
6064 if (!strcmp(value, "left"))
6065 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6066 else if (!strcmp(value, "center"))
6067 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6068 else if (!strcmp(value, "right"))
6069 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6070 else
6071 errx(1, "invalid bar_justify");
6072 break;
6073 case SWM_S_BORDER_WIDTH:
6074 border_width = atoi(value);
6075 if (border_width < 0)
6076 border_width = 0;
6077 break;
6078 case SWM_S_CLOCK_ENABLED:
6079 clock_enabled = atoi(value);
6080 break;
6081 case SWM_S_CLOCK_FORMAT:
6082 #ifndef SWM_DENY_CLOCK_FORMAT
6083 free(clock_format);
6084 if ((clock_format = strdup(value)) == NULL)
6085 err(1, "setconfvalue: clock_format");
6086 #endif
6087 break;
6088 case SWM_S_CYCLE_EMPTY:
6089 cycle_empty = atoi(value);
6090 break;
6091 case SWM_S_CYCLE_VISIBLE:
6092 cycle_visible = atoi(value);
6093 break;
6094 case SWM_S_DIALOG_RATIO:
6095 dialog_ratio = atof(value);
6096 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6097 dialog_ratio = .6;
6098 break;
6099 case SWM_S_DISABLE_BORDER:
6100 disable_border = atoi(value);
6101 break;
6102 case SWM_S_FOCUS_CLOSE:
6103 if (!strcmp(value, "first"))
6104 focus_close = SWM_STACK_BOTTOM;
6105 else if (!strcmp(value, "last"))
6106 focus_close = SWM_STACK_TOP;
6107 else if (!strcmp(value, "next"))
6108 focus_close = SWM_STACK_ABOVE;
6109 else if (!strcmp(value, "previous"))
6110 focus_close = SWM_STACK_BELOW;
6111 else
6112 errx(1, "focus_close");
6113 break;
6114 case SWM_S_FOCUS_CLOSE_WRAP:
6115 focus_close_wrap = atoi(value);
6116 break;
6117 case SWM_S_FOCUS_DEFAULT:
6118 if (!strcmp(value, "last"))
6119 focus_default = SWM_STACK_TOP;
6120 else if (!strcmp(value, "first"))
6121 focus_default = SWM_STACK_BOTTOM;
6122 else
6123 errx(1, "focus_default");
6124 break;
6125 case SWM_S_FOCUS_MODE:
6126 if (!strcmp(value, "default"))
6127 focus_mode = SWM_FOCUS_DEFAULT;
6128 else if (!strcmp(value, "follow_cursor"))
6129 focus_mode = SWM_FOCUS_FOLLOW;
6130 else if (!strcmp(value, "synergy"))
6131 focus_mode = SWM_FOCUS_SYNERGY;
6132 else
6133 errx(1, "focus_mode");
6134 break;
6135 case SWM_S_SPAWN_ORDER:
6136 if (!strcmp(value, "first"))
6137 spawn_position = SWM_STACK_BOTTOM;
6138 else if (!strcmp(value, "last"))
6139 spawn_position = SWM_STACK_TOP;
6140 else if (!strcmp(value, "next"))
6141 spawn_position = SWM_STACK_ABOVE;
6142 else if (!strcmp(value, "previous"))
6143 spawn_position = SWM_STACK_BELOW;
6144 else
6145 errx(1, "spawn_position");
6146 break;
6147 case SWM_S_SPAWN_TERM:
6148 setconfspawn("term", value, 0);
6149 setconfspawn("spawn_term", value, 0);
6150 break;
6151 case SWM_S_SS_APP:
6152 break;
6153 case SWM_S_SS_ENABLED:
6154 ss_enabled = atoi(value);
6155 break;
6156 case SWM_S_STACK_ENABLED:
6157 stack_enabled = atoi(value);
6158 break;
6159 case SWM_S_TERM_WIDTH:
6160 term_width = atoi(value);
6161 if (term_width < 0)
6162 term_width = 0;
6163 break;
6164 case SWM_S_TITLE_CLASS_ENABLED:
6165 title_class_enabled = atoi(value);
6166 break;
6167 case SWM_S_TITLE_NAME_ENABLED:
6168 title_name_enabled = atoi(value);
6169 break;
6170 case SWM_S_URGENT_ENABLED:
6171 urgent_enabled = atoi(value);
6172 break;
6173 case SWM_S_VERBOSE_LAYOUT:
6174 verbose_layout = atoi(value);
6175 for (i = 0; layouts[i].l_stack != NULL; i++) {
6176 if (verbose_layout)
6177 layouts[i].l_string = fancy_stacker;
6178 else
6179 layouts[i].l_string = plain_stacker;
6180 }
6181 break;
6182 case SWM_S_WINDOW_NAME_ENABLED:
6183 window_name_enabled = atoi(value);
6184 break;
6185 case SWM_S_WORKSPACE_LIMIT:
6186 workspace_limit = atoi(value);
6187 if (workspace_limit > SWM_WS_MAX)
6188 workspace_limit = SWM_WS_MAX;
6189 else if (workspace_limit < 1)
6190 workspace_limit = 1;
6191 break;
6192 default:
6193 return (1);
6194 }
6195 return (0);
6196 }
6197
6198 int
6199 setconfmodkey(char *selector, char *value, int flags)
6200 {
6201 /* suppress unused warnings since vars are needed */
6202 (void)selector;
6203 (void)flags;
6204
6205 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6206 update_modkey(Mod1Mask);
6207 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6208 update_modkey(Mod2Mask);
6209 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6210 update_modkey(Mod3Mask);
6211 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6212 update_modkey(Mod4Mask);
6213 else
6214 return (1);
6215 return (0);
6216 }
6217
6218 int
6219 setconfcolor(char *selector, char *value, int flags)
6220 {
6221 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6222 return (0);
6223 }
6224
6225 int
6226 setconfregion(char *selector, char *value, int flags)
6227 {
6228 /* suppress unused warnings since vars are needed */
6229 (void)selector;
6230 (void)flags;
6231
6232 custom_region(value);
6233 return (0);
6234 }
6235
6236 int
6237 setautorun(char *selector, char *value, int flags)
6238 {
6239 int ws_id;
6240 char s[1024];
6241 char *ap, *sp = s;
6242 union arg a;
6243 int argc = 0;
6244 pid_t pid;
6245 struct pid_e *p;
6246
6247 /* suppress unused warnings since vars are needed */
6248 (void)selector;
6249 (void)flags;
6250
6251 if (getenv("SWM_STARTED"))
6252 return (0);
6253
6254 bzero(s, sizeof s);
6255 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6256 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6257 ws_id--;
6258 if (ws_id < 0 || ws_id >= workspace_limit)
6259 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6260
6261 /*
6262 * This is a little intricate
6263 *
6264 * If the pid already exists we simply reuse it because it means it was
6265 * used before AND not claimed by manage_window. We get away with
6266 * altering it in the parent after INSERT because this can not be a race
6267 */
6268 a.argv = NULL;
6269 while ((ap = strsep(&sp, " \t")) != NULL) {
6270 if (*ap == '\0')
6271 continue;
6272 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6273 argc++;
6274 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6275 err(1, "setautorun: realloc");
6276 a.argv[argc - 1] = ap;
6277 }
6278
6279 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6280 err(1, "setautorun: realloc");
6281 a.argv[argc] = NULL;
6282
6283 if ((pid = fork()) == 0) {
6284 spawn(ws_id, &a, 1);
6285 /* NOTREACHED */
6286 _exit(1);
6287 }
6288 free(a.argv);
6289
6290 /* parent */
6291 p = find_pid(pid);
6292 if (p == NULL) {
6293 p = calloc(1, sizeof *p);
6294 if (p == NULL)
6295 return (1);
6296 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6297 }
6298
6299 p->pid = pid;
6300 p->ws = ws_id;
6301
6302 return (0);
6303 }
6304
6305 int
6306 setlayout(char *selector, char *value, int flags)
6307 {
6308 int ws_id, i, x, mg, ma, si, ar, f = 0;
6309 int st = SWM_V_STACK, num_screens;
6310 char s[1024];
6311 struct workspace *ws;
6312
6313 /* suppress unused warnings since vars are needed */
6314 (void)selector;
6315 (void)flags;
6316
6317 if (getenv("SWM_STARTED"))
6318 return (0);
6319
6320 bzero(s, sizeof s);
6321 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6322 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6323 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6324 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6325 "<type>'");
6326 ws_id--;
6327 if (ws_id < 0 || ws_id >= workspace_limit)
6328 errx(1, "layout: invalid workspace %d", ws_id + 1);
6329
6330 if (!strcasecmp(s, "vertical"))
6331 st = SWM_V_STACK;
6332 else if (!strcasecmp(s, "vertical_flip")) {
6333 st = SWM_V_STACK;
6334 f = 1;
6335 } else if (!strcasecmp(s, "horizontal"))
6336 st = SWM_H_STACK;
6337 else if (!strcasecmp(s, "horizontal_flip")) {
6338 st = SWM_H_STACK;
6339 f = 1;
6340 } else if (!strcasecmp(s, "fullscreen"))
6341 st = SWM_MAX_STACK;
6342 else
6343 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6344 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6345 "<type>'");
6346
6347 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6348 for (i = 0; i < num_screens; i++) {
6349 ws = (struct workspace *)&screens[i].ws;
6350 ws[ws_id].cur_layout = &layouts[st];
6351
6352 ws[ws_id].always_raise = ar;
6353 if (st == SWM_MAX_STACK)
6354 continue;
6355
6356 /* master grow */
6357 for (x = 0; x < abs(mg); x++) {
6358 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6359 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6360 SWM_ARG_ID_MASTERSHRINK);
6361 stack();
6362 }
6363 /* master add */
6364 for (x = 0; x < abs(ma); x++) {
6365 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6366 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6367 SWM_ARG_ID_MASTERDEL);
6368 stack();
6369 }
6370 /* stack inc */
6371 for (x = 0; x < abs(si); x++) {
6372 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6373 si >= 0 ? SWM_ARG_ID_STACKINC :
6374 SWM_ARG_ID_STACKDEC);
6375 stack();
6376 }
6377 /* Apply flip */
6378 if (f) {
6379 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6380 SWM_ARG_ID_FLIPLAYOUT);
6381 stack();
6382 }
6383 }
6384
6385 return (0);
6386 }
6387
6388 /* config options */
6389 struct config_option {
6390 char *optname;
6391 int (*func)(char*, char*, int);
6392 int funcflags;
6393 };
6394 struct config_option configopt[] = {
6395 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6396 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6397 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6398 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6399 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6400 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6401 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6402 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6403 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6404 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6405 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6406 { "keyboard_mapping", setkeymapping, 0 },
6407 { "bind", setconfbinding, 0 },
6408 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6409 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6410 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6411 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6412 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6413 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6414 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6415 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6416 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6417 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6418 { "modkey", setconfmodkey, 0 },
6419 { "program", setconfspawn, 0 },
6420 { "quirk", setconfquirk, 0 },
6421 { "region", setconfregion, 0 },
6422 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6423 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6424 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6425 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6426 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6427 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6428 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6429 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6430 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6431 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6432 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6433 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6434 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6435 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6436 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6437 { "autorun", setautorun, 0 },
6438 { "layout", setlayout, 0 },
6439 };
6440
6441
6442 int
6443 conf_load(char *filename, int keymapping)
6444 {
6445 FILE *config;
6446 char *line, *cp, *optsub, *optval;
6447 size_t linelen, lineno = 0;
6448 int wordlen, i, optidx;
6449 struct config_option *opt;
6450
6451 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6452
6453 if (filename == NULL) {
6454 warnx("conf_load: no filename");
6455 return (1);
6456 }
6457 if ((config = fopen(filename, "r")) == NULL) {
6458 warn("conf_load: fopen: %s", filename);
6459 return (1);
6460 }
6461
6462 while (!feof(config)) {
6463 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6464 == NULL) {
6465 if (ferror(config))
6466 err(1, "%s", filename);
6467 else
6468 continue;
6469 }
6470 cp = line;
6471 cp += strspn(cp, " \t\n"); /* eat whitespace */
6472 if (cp[0] == '\0') {
6473 /* empty line */
6474 free(line);
6475 continue;
6476 }
6477 /* get config option */
6478 wordlen = strcspn(cp, "=[ \t\n");
6479 if (wordlen == 0) {
6480 warnx("%s: line %zd: no option found",
6481 filename, lineno);
6482 goto out;
6483 }
6484 optidx = -1;
6485 for (i = 0; i < LENGTH(configopt); i++) {
6486 opt = &configopt[i];
6487 if (!strncasecmp(cp, opt->optname, wordlen) &&
6488 (int)strlen(opt->optname) == wordlen) {
6489 optidx = i;
6490 break;
6491 }
6492 }
6493 if (optidx == -1) {
6494 warnx("%s: line %zd: unknown option %.*s",
6495 filename, lineno, wordlen, cp);
6496 goto out;
6497 }
6498 if (keymapping && strcmp(opt->optname, "bind")) {
6499 warnx("%s: line %zd: invalid option %.*s",
6500 filename, lineno, wordlen, cp);
6501 goto out;
6502 }
6503 cp += wordlen;
6504 cp += strspn(cp, " \t\n"); /* eat whitespace */
6505 /* get [selector] if any */
6506 optsub = NULL;
6507 if (*cp == '[') {
6508 cp++;
6509 wordlen = strcspn(cp, "]");
6510 if (*cp != ']') {
6511 if (wordlen == 0) {
6512 warnx("%s: line %zd: syntax error",
6513 filename, lineno);
6514 goto out;
6515 }
6516
6517 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6518 -1) {
6519 warnx("%s: line %zd: unable to allocate"
6520 "memory for selector", filename,
6521 lineno);
6522 goto out;
6523 }
6524 }
6525 cp += wordlen;
6526 cp += strspn(cp, "] \t\n"); /* eat trailing */
6527 }
6528 cp += strspn(cp, "= \t\n"); /* eat trailing */
6529 /* get RHS value */
6530 optval = strdup(cp);
6531 /* call function to deal with it all */
6532 if (configopt[optidx].func(optsub, optval,
6533 configopt[optidx].funcflags) != 0)
6534 errx(1, "%s: line %zd: invalid data for %s",
6535 filename, lineno, configopt[optidx].optname);
6536 free(optval);
6537 free(optsub);
6538 free(line);
6539 }
6540
6541 fclose(config);
6542 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6543
6544 return (0);
6545
6546 out:
6547 free(line);
6548 fclose(config);
6549 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6550
6551 return (1);
6552 }
6553
6554 void
6555 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6556 {
6557 struct ws_win *parent, *w;
6558 struct swm_region *r;
6559 struct workspace *ws;
6560 xcb_icccm_wm_hints_t wmh;
6561
6562 parent = find_window(win->transient);
6563 if (parent)
6564 parent->child_trans = win;
6565 else {
6566 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6567 " for 0x%x trans 0x%x\n", win->id, win->transient);
6568
6569 r = root_to_region(win->wa->root);
6570 ws = r->ws;
6571 /* parent doen't exist in our window list */
6572 TAILQ_FOREACH(w, &ws->winlist, entry) {
6573 if (xcb_icccm_get_wm_hints_reply(conn,
6574 xcb_icccm_get_wm_hints(conn, w->id),
6575 &wmh, NULL) != 1) {
6576 warnx("can't get hints for 0x%x", w->id);
6577 continue;
6578 }
6579
6580 if (win->hints.window_group != wmh.window_group)
6581 continue;
6582
6583 w->child_trans = win;
6584 win->transient = w->id;
6585 *trans = w->id;
6586 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6587 "transient to 0x%x\n", win->transient);
6588 break;
6589 }
6590 }
6591 }
6592
6593 pid_t
6594 window_get_pid(xcb_window_t win)
6595 {
6596 pid_t ret = 0;
6597 const char *errstr;
6598 xcb_atom_t apid;
6599 xcb_get_property_cookie_t pc;
6600 xcb_get_property_reply_t *pr;
6601
6602 apid = get_atom_from_string("_NET_WM_PID");
6603 if (apid == XCB_ATOM_NONE)
6604 goto tryharder;
6605
6606 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6607 pr = xcb_get_property_reply(conn, pc, NULL);
6608 if (!pr)
6609 goto tryharder;
6610 if (pr->type != XCB_ATOM_CARDINAL) {
6611 free(pr);
6612 goto tryharder;
6613 }
6614
6615 if (pr->type == apid && pr->format == 32)
6616 ret = *((pid_t *)xcb_get_property_value(pr));
6617 free(pr);
6618
6619 return (ret);
6620
6621 tryharder:
6622 apid = get_atom_from_string("_SWM_PID");
6623 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6624 0, SWM_PROPLEN);
6625 pr = xcb_get_property_reply(conn, pc, NULL);
6626 if (!pr)
6627 return (0);
6628 if (pr->type != apid) {
6629 free(pr);
6630 return (0);
6631 }
6632
6633 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6634 free(pr);
6635
6636 return (ret);
6637 }
6638
6639 int
6640 get_ws_idx(xcb_window_t id)
6641 {
6642 int ws_idx = -1;
6643 char *prop = NULL;
6644 size_t proplen;
6645 const char *errstr;
6646 xcb_get_property_reply_t *gpr;
6647
6648 gpr = xcb_get_property_reply(conn,
6649 xcb_get_property(conn, 0, id, a_swm_ws,
6650 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6651 NULL);
6652 if (!gpr)
6653 return (-1);
6654 if (gpr->type) {
6655 proplen = xcb_get_property_value_length(gpr);
6656 if (proplen > 0) {
6657 prop = malloc(proplen + 1);
6658 if (prop) {
6659 memcpy(prop,
6660 xcb_get_property_value(gpr),
6661 proplen);
6662 prop[proplen] = '\0';
6663 }
6664 }
6665 }
6666 free(gpr);
6667
6668 if (prop) {
6669 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6670 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6671 if (errstr) {
6672 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6673 errstr, prop);
6674 }
6675 free(prop);
6676 }
6677
6678 return ws_idx;
6679 }
6680
6681 struct ws_win *
6682 manage_window(xcb_window_t id)
6683 {
6684 xcb_window_t trans = XCB_WINDOW_NONE;
6685 struct workspace *ws;
6686 struct ws_win *win, *ww;
6687 int ws_idx, border_me = 0;
6688 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6689 struct swm_region *r;
6690 struct pid_e *p;
6691 struct quirk *qp;
6692 uint32_t event_mask, i;
6693 xcb_icccm_get_wm_protocols_reply_t wpr;
6694
6695 if ((win = find_window(id)) != NULL)
6696 return (win); /* already being managed */
6697
6698 /* see if we are on the unmanaged list */
6699 if ((win = find_unmanaged_window(id)) != NULL) {
6700 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6701 "window: 0x%x\n", win->id);
6702 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6703 if (win->transient)
6704 set_child_transient(win, &trans);
6705
6706 if (trans && (ww = find_window(trans)))
6707 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6708 else if ((ww = win->ws->focus) &&
6709 spawn_position == SWM_STACK_ABOVE)
6710 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6711 win, entry);
6712 else if (ww && spawn_position == SWM_STACK_BELOW)
6713 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6714 else switch (spawn_position) {
6715 default:
6716 case SWM_STACK_TOP:
6717 case SWM_STACK_ABOVE:
6718 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6719 break;
6720 case SWM_STACK_BOTTOM:
6721 case SWM_STACK_BELOW:
6722 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6723 }
6724
6725 ewmh_update_actions(win);
6726 return (win);
6727 }
6728
6729 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6730 err(1, "manage_window: calloc: failed to allocate memory for "
6731 "new window");
6732
6733 win->id = id;
6734 win->bordered = 0;
6735
6736 /* see if we need to override the workspace */
6737 p = find_pid(window_get_pid(id));
6738
6739 /* Get all the window data in one shot */
6740 ws_idx = get_ws_idx(id);
6741
6742 win->wa = xcb_get_geometry_reply(conn,
6743 xcb_get_geometry(conn, id),
6744 NULL);
6745 xcb_icccm_get_wm_normal_hints_reply(conn,
6746 xcb_icccm_get_wm_normal_hints(conn, id),
6747 &win->sh, NULL);
6748 xcb_icccm_get_wm_hints_reply(conn,
6749 xcb_icccm_get_wm_hints(conn, id),
6750 &win->hints, NULL);
6751 xcb_icccm_get_wm_transient_for_reply(conn,
6752 xcb_icccm_get_wm_transient_for(conn, id),
6753 &trans, NULL);
6754 if (trans) {
6755 win->transient = trans;
6756 set_child_transient(win, &trans);
6757 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6758 "transient: 0x%x\n", win->id, win->transient);
6759 }
6760
6761 /* get supported protocols */
6762 if (xcb_icccm_get_wm_protocols_reply(conn,
6763 xcb_icccm_get_wm_protocols(conn, id, a_prot),
6764 &wpr, NULL)) {
6765 for (i = 0; i < wpr.atoms_len; i++) {
6766 if (wpr.atoms[i] == a_takefocus)
6767 win->take_focus = 1;
6768 if (wpr.atoms[i] == a_delete)
6769 win->can_delete = 1;
6770 }
6771 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6772 }
6773
6774 win->iconic = get_iconic(win);
6775
6776 /*
6777 * Figure out where to put the window. If it was previously assigned to
6778 * a workspace (either by spawn() or manually moving), and isn't
6779 * transient, * put it in the same workspace
6780 */
6781 r = root_to_region(win->wa->root);
6782 if (p) {
6783 ws = &r->s->ws[p->ws];
6784 TAILQ_REMOVE(&pidlist, p, entry);
6785 free(p);
6786 p = NULL;
6787 } else if (ws_idx != -1 && win->transient == 0) {
6788 ws = &r->s->ws[ws_idx];
6789 } else {
6790 ws = r->ws;
6791 /* this should launch transients in the same ws as parent */
6792 if (id && trans)
6793 if ((ww = find_window(trans)) != NULL)
6794 if (ws->r) {
6795 ws = ww->ws;
6796 if (ww->ws->r)
6797 r = ww->ws->r;
6798 else
6799 warnx("manage_window: fix this "
6800 "bug mcbride");
6801 border_me = 1;
6802 }
6803 }
6804
6805 /* set up the window layout */
6806 win->id = id;
6807 win->ws = ws;
6808 win->s = r->s; /* this never changes */
6809 if (trans && (ww = find_window(trans)))
6810 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6811 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6812 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6813 entry);
6814 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6815 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6816 else switch (spawn_position) {
6817 default:
6818 case SWM_STACK_TOP:
6819 case SWM_STACK_ABOVE:
6820 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6821 break;
6822 case SWM_STACK_BOTTOM:
6823 case SWM_STACK_BELOW:
6824 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6825 }
6826
6827 /* ignore window border if there is one. */
6828 WIDTH(win) = win->wa->width;
6829 HEIGHT(win) = win->wa->height;
6830 X(win) = win->wa->x + win->wa->border_width;
6831 Y(win) = win->wa->y + win->wa->border_width;
6832 win->bordered = 0;
6833 win->g_floatvalid = 0;
6834 win->floatmaxed = 0;
6835 win->ewmh_flags = 0;
6836
6837 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6838 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6839 HEIGHT(win), ws->idx);
6840
6841 constrain_window(win, r, 0);
6842
6843 /* Set window properties so we can remember this after reincarnation */
6844 if (prop == NULL && snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6845 SWM_PROPLEN) {
6846 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6847 ws_idx_str);
6848 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6849 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6850 ws_idx_str);
6851 }
6852 if (prop)
6853 free(prop);
6854
6855 ewmh_autoquirk(win);
6856
6857 if (xcb_icccm_get_wm_class_reply(conn,
6858 xcb_icccm_get_wm_class(conn, win->id),
6859 &win->ch, NULL)) {
6860 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6861 win->ch.class_name, win->ch.instance_name);
6862
6863 /* java is retarded so treat it special */
6864 if (strstr(win->ch.instance_name, "sun-awt")) {
6865 win->java = 1;
6866 border_me = 1;
6867 }
6868
6869 TAILQ_FOREACH(qp, &quirks, entry) {
6870 if (!strcmp(win->ch.class_name, qp->class) &&
6871 !strcmp(win->ch.instance_name, qp->name)) {
6872 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6873 "class: %s, name: %s\n", win->ch.class_name,
6874 win->ch.instance_name);
6875 if (qp->quirk & SWM_Q_FLOAT) {
6876 win->floating = 1;
6877 border_me = 1;
6878 }
6879 win->quirks = qp->quirk;
6880 }
6881 }
6882 }
6883
6884 /* alter window position if quirky */
6885 if (win->quirks & SWM_Q_ANYWHERE) {
6886 win->manual = 1; /* don't center the quirky windows */
6887 if (bar_enabled && Y(win) < bar_height)
6888 Y(win) = bar_height;
6889 if (WIDTH(win) + X(win) > WIDTH(r))
6890 X(win) = WIDTH(r) - WIDTH(win) - 2;
6891 border_me = 1;
6892 }
6893
6894 /* Reset font sizes (the bruteforce way; no default keybinding). */
6895 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6896 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6897 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6898 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6899 fake_keypress(win, XK_KP_Add, ShiftMask);
6900 }
6901
6902 ewmh_get_win_state(win);
6903 ewmh_update_actions(win);
6904 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6905
6906 /* border me */
6907 if (border_me) {
6908 win->bordered = 1;
6909 X(win) -= border_width;
6910 Y(win) -= border_width;
6911 update_window(win);
6912 }
6913
6914 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6915 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6916 #ifdef SWM_DEBUG
6917 event_mask |= XCB_EVENT_MASK_LEAVE_WINDOW;
6918 #endif
6919
6920 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6921
6922 /* floaters need to be mapped if they are in the current workspace */
6923 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6924 map_window_raised(win->id);
6925
6926 return (win);
6927 }
6928
6929 void
6930 free_window(struct ws_win *win)
6931 {
6932 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6933
6934 if (win == NULL)
6935 return;
6936
6937 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6938
6939 if (win->wa)
6940 free(win->wa);
6941
6942 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6943
6944 kill_refs(win);
6945
6946 /* paint memory */
6947 memset(win, 0xff, sizeof *win); /* XXX kill later */
6948
6949 free(win);
6950 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6951 }
6952
6953 void
6954 unmanage_window(struct ws_win *win)
6955 {
6956 struct ws_win *parent;
6957 xcb_screen_t *screen;
6958
6959 if (win == NULL)
6960 return;
6961
6962 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6963
6964 if (win->transient) {
6965 parent = find_window(win->transient);
6966 if (parent)
6967 parent->child_trans = NULL;
6968 }
6969
6970 /* focus on root just in case */
6971 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6972 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6973 screen->root, XCB_CURRENT_TIME);
6974
6975 focus_prev(win);
6976
6977 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6978 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6979 }
6980
6981 void
6982 focus_magic(struct ws_win *win)
6983 {
6984 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6985
6986 if (win == NULL) {
6987 /* if there are no windows clear the status-bar */
6988 bar_update();
6989 return;
6990 }
6991
6992 if (win->child_trans) {
6993 /* win = parent & has a transient so focus on that */
6994 if (win->java) {
6995 focus_win(win->child_trans);
6996 if (win->child_trans->take_focus)
6997 client_msg(win, a_takefocus);
6998 } else {
6999 /* make sure transient hasn't disappeared */
7000 if (validate_win(win->child_trans) == 0) {
7001 focus_win(win->child_trans);
7002 if (win->child_trans->take_focus)
7003 client_msg(win->child_trans,
7004 a_takefocus);
7005 } else {
7006 win->child_trans = NULL;
7007 focus_win(win);
7008 if (win->take_focus)
7009 client_msg(win, a_takefocus);
7010 }
7011 }
7012 } else {
7013 /* regular focus */
7014 focus_win(win);
7015 if (win->take_focus)
7016 client_msg(win, a_takefocus);
7017 }
7018 }
7019
7020 void
7021 expose(xcb_expose_event_t *e)
7022 {
7023 int i, num_screens;
7024 struct swm_region *r;
7025
7026 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7027
7028 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7029 for (i = 0; i < num_screens; i++)
7030 TAILQ_FOREACH(r, &screens[i].rl, entry)
7031 if (e->window == WINID(r->bar))
7032 bar_update();
7033
7034 xcb_flush(conn);
7035 }
7036
7037 #ifdef SWM_DEBUG
7038 void
7039 focusin(xcb_focus_in_event_t *e)
7040 {
7041 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7042 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7043 e->mode, get_notify_detail_label(e->detail), e->detail);
7044 }
7045 #endif
7046
7047 void
7048 keypress(xcb_key_press_event_t *e)
7049 {
7050 xcb_keysym_t keysym;
7051 struct key *kp;
7052
7053 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7054
7055 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7056
7057 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7058 return;
7059
7060 if (kp->funcid == KF_SPAWN_CUSTOM)
7061 spawn_custom(root_to_region(e->root),
7062 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7063 else if (keyfuncs[kp->funcid].func)
7064 keyfuncs[kp->funcid].func(root_to_region(e->root),
7065 &(keyfuncs[kp->funcid].args));
7066 }
7067
7068 void
7069 buttonpress(xcb_button_press_event_t *e)
7070 {
7071 struct ws_win *win;
7072 int i;
7073 unsigned int action;
7074
7075 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
7076 e->event, e->detail);
7077
7078 if ((win = find_window(e->event)) == NULL)
7079 return;
7080
7081 focus_magic(win);
7082 action = client_click;
7083
7084 for (i = 0; i < LENGTH(buttons); i++)
7085 if (action == buttons[i].action && buttons[i].func &&
7086 buttons[i].button == e->detail &&
7087 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
7088 buttons[i].func(win, &buttons[i].args);
7089
7090 xcb_flush(conn);
7091 }
7092
7093 #ifdef SWM_DEBUG
7094 void
7095 print_win_geom(xcb_window_t w)
7096 {
7097 xcb_get_geometry_reply_t *wa;
7098
7099 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7100
7101 if (!wa) {
7102 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7103 w);
7104 return;
7105 }
7106
7107 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7108 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7109 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7110 wa->border_width);
7111
7112 free(wa);
7113 }
7114 #endif
7115
7116 void
7117 configurerequest(xcb_configure_request_event_t *e)
7118 {
7119 struct ws_win *win;
7120 int new = 0, i = 0;
7121 uint16_t mask = 0;
7122 uint32_t wc[7] = {0};
7123
7124 if ((win = find_window(e->window)) == NULL)
7125 if ((win = find_unmanaged_window(e->window)) == NULL)
7126 new = 1;
7127 #ifdef SWM_DEBUG
7128 print_win_geom(e->window);
7129 #endif
7130 if (new) {
7131 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
7132 "value_mask: 0x%x", e->window, e->value_mask);
7133 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7134 mask |= XCB_CONFIG_WINDOW_X;
7135 wc[i++] = e->x;
7136 DPRINTF(", X: %d", e->x);
7137 }
7138 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7139 mask |= XCB_CONFIG_WINDOW_Y;
7140 wc[i++] = e->y;
7141 DPRINTF(", Y: %d", e->y);
7142 }
7143 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7144 mask |= XCB_CONFIG_WINDOW_WIDTH;
7145 wc[i++] = e->width;
7146 DPRINTF(", W: %u", e->width);
7147 }
7148 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7149 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7150 wc[i++] = e->height;
7151 DPRINTF(", H: %u", e->height);
7152 }
7153 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7154 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7155 wc[i++] = e->border_width;
7156 DPRINTF(", Border: %u", e->border_width);
7157 }
7158 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7159 mask |= XCB_CONFIG_WINDOW_SIBLING;
7160 wc[i++] = e->sibling;
7161 DPRINTF(", Sibling: 0x%x", e->sibling);
7162 }
7163 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7164 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7165 wc[i++] = e->stack_mode;
7166 DPRINTF(", StackMode: %u", e->stack_mode);
7167 }
7168
7169 if (mask != 0)
7170 xcb_configure_window(conn, e->window, mask, wc);
7171
7172 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
7173 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7174 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7175 win->g_float.x = e->x - X(win->ws->r);
7176 win->g_float.y = e->y - Y(win->ws->r);
7177 win->g_float.w = e->width;
7178 win->g_float.h = e->height;
7179 win->g_floatvalid = 1;
7180
7181 if (win->floating) {
7182 win->g = win->g_float;
7183 win->g.x += X(win->ws->r);
7184 win->g.y += Y(win->ws->r);
7185 update_window(win);
7186 } else {
7187 config_win(win, e);
7188 }
7189 } else {
7190 config_win(win, e);
7191 }
7192
7193 xcb_flush(conn);
7194 }
7195
7196 void
7197 configurenotify(xcb_configure_notify_event_t *e)
7198 {
7199 struct ws_win *win;
7200
7201 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
7202 e->window);
7203
7204 win = find_window(e->window);
7205 if (win) {
7206 xcb_icccm_get_wm_normal_hints_reply(conn,
7207 xcb_icccm_get_wm_normal_hints(conn, win->id),
7208 &win->sh, NULL);
7209 adjust_font(win);
7210 if (font_adjusted)
7211 stack();
7212 }
7213 }
7214
7215 void
7216 destroynotify(xcb_destroy_notify_event_t *e)
7217 {
7218 struct ws_win *win;
7219
7220 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7221
7222 if ((win = find_window(e->window)) == NULL) {
7223 if ((win = find_unmanaged_window(e->window)) == NULL)
7224 return;
7225 free_window(win);
7226 return;
7227 }
7228
7229 /* make sure we focus on something */
7230 win->floating = 0;
7231
7232 unmanage_window(win);
7233 stack();
7234 free_window(win);
7235 }
7236
7237 #ifdef SWM_DEBUG
7238 char *
7239 get_notify_detail_label(uint8_t detail)
7240 {
7241 char *label;
7242
7243 switch (detail) {
7244 case XCB_NOTIFY_DETAIL_ANCESTOR:
7245 label = "Ancestor";
7246 break;
7247 case XCB_NOTIFY_DETAIL_VIRTUAL:
7248 label = "Virtual";
7249 break;
7250 case XCB_NOTIFY_DETAIL_INFERIOR:
7251 label = "Inferior";
7252 break;
7253 case XCB_NOTIFY_DETAIL_NONLINEAR:
7254 label = "Nonlinear";
7255 break;
7256 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7257 label = "NonlinearVirtual";
7258 break;
7259 case XCB_NOTIFY_DETAIL_POINTER:
7260 label = "Pointer";
7261 break;
7262 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7263 label = "PointerRoot";
7264 break;
7265 case XCB_NOTIFY_DETAIL_NONE:
7266 label = "None";
7267 break;
7268 default:
7269 label = "Unknown";
7270 }
7271
7272 return label;
7273 }
7274
7275 char *
7276 get_notify_mode_label(uint8_t mode)
7277 {
7278 char *label;
7279
7280 switch (mode) {
7281 case XCB_NOTIFY_MODE_NORMAL:
7282 label = "Normal";
7283 break;
7284 case XCB_NOTIFY_MODE_GRAB:
7285 label = "Grab";
7286 break;
7287 case XCB_NOTIFY_MODE_UNGRAB:
7288 label = "Ungrab";
7289 break;
7290 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7291 label = "WhileGrabbed";
7292 break;
7293 default:
7294 label = "Unknown";
7295 }
7296
7297 return label;
7298 }
7299 #endif
7300
7301 void
7302 enternotify(xcb_enter_notify_event_t *e)
7303 {
7304 struct ws_win *win;
7305 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %s(%d), "
7306 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7307 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7308 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7309 e->child, YESNO(e->same_screen_focus), e->state);
7310
7311 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
7312 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
7313 "cursor grab.\n");
7314 return;
7315 }
7316
7317 switch (focus_mode) {
7318 case SWM_FOCUS_DEFAULT:
7319 break;
7320 case SWM_FOCUS_FOLLOW:
7321 break;
7322 case SWM_FOCUS_SYNERGY:
7323 break;
7324 }
7325
7326 if ((win = find_window(e->event)) == NULL) {
7327 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7328 return;
7329 }
7330
7331 focus_magic(win);
7332
7333 xcb_flush(conn);
7334 }
7335
7336 #ifdef SWM_DEBUG
7337 void
7338 leavenotify(xcb_leave_notify_event_t *e)
7339 {
7340 DNPRINTF(SWM_D_FOCUS, "leavenotify: window: 0x%x, mode: %s(%d), "
7341 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7342 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7343 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7344 e->child, YESNO(e->same_screen_focus), e->state);
7345 }
7346 #endif
7347
7348 /* lets us use one switch statement for arbitrary mode/detail combinations */
7349 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7350
7351 void
7352 mapnotify(xcb_map_notify_event_t *e)
7353 {
7354 struct ws_win *win;
7355
7356 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7357
7358 win = manage_window(e->window);
7359 if (win)
7360 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7361
7362 /*
7363 * focus_win can only set input focus on a mapped window.
7364 * make sure the window really has focus since it is just being mapped.
7365 */
7366 if (win->ws->focus == win)
7367 focus_win(win);
7368 }
7369
7370 void
7371 mappingnotify(xcb_mapping_notify_event_t *e)
7372 {
7373 xcb_refresh_keyboard_mapping(syms, e);
7374
7375 if (e->request == XCB_MAPPING_KEYBOARD)
7376 grabkeys();
7377 }
7378
7379 void
7380 maprequest(xcb_map_request_event_t *e)
7381 {
7382 struct ws_win *win;
7383 struct swm_region *r;
7384 xcb_get_window_attributes_reply_t *war;
7385
7386 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7387 e->window);
7388
7389 war = xcb_get_window_attributes_reply(conn,
7390 xcb_get_window_attributes(conn, e->window),
7391 NULL);
7392 if (!war)
7393 return;
7394 if (war->override_redirect) {
7395 free(war);
7396 return;
7397 }
7398 free(war);
7399
7400 win = manage_window(e->window);
7401 if (win == NULL) {
7402 return; /* can't happen */
7403 }
7404
7405 stack();
7406
7407 /* make new win focused */
7408 r = root_to_region(win->wa->root);
7409 if (win->ws == r->ws)
7410 focus_magic(win);
7411 }
7412
7413 #ifdef SWM_DEBUG
7414 char *
7415 get_atom_name(xcb_atom_t atom)
7416 {
7417 char *name = NULL;
7418 size_t len;
7419 xcb_get_atom_name_reply_t *r;
7420
7421 r = xcb_get_atom_name_reply(conn,
7422 xcb_get_atom_name(conn, atom),
7423 NULL);
7424 if (r) {
7425 len = xcb_get_atom_name_name_length(r);
7426 if (len > 0) {
7427 name = malloc(len + 1);
7428 if (name) {
7429 memcpy(name, xcb_get_atom_name_name(r), len);
7430 name[len] = '\0';
7431 }
7432 }
7433 free(r);
7434 }
7435
7436 return (name);
7437 }
7438 #endif
7439
7440 void
7441 propertynotify(xcb_property_notify_event_t *e)
7442 {
7443 struct ws_win *win;
7444 #ifdef SWM_DEBUG
7445 char *name;
7446
7447 name = get_atom_name(e->atom);
7448 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7449 e->window, name, e->atom);
7450 free(name);
7451 #endif
7452
7453 win = find_window(e->window);
7454 if (win == NULL)
7455 return;
7456
7457 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7458 update_iconic(win, 0);
7459 map_window_raised(win->id);
7460 stack();
7461 focus_win(win);
7462 return;
7463 }
7464
7465 switch (e->atom) {
7466 case XCB_ATOM_WM_CLASS:
7467 case XCB_ATOM_WM_NAME:
7468 bar_update();
7469 break;
7470 default:
7471 break;
7472 }
7473 }
7474
7475 void
7476 unmapnotify(xcb_unmap_notify_event_t *e)
7477 {
7478 struct ws_win *win;
7479
7480 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7481
7482 /* determine if we need to help unmanage this window */
7483 win = find_window(e->window);
7484 if (win == NULL)
7485 return;
7486
7487 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7488 unmanage_window(win);
7489 stack();
7490
7491 /* resend unmap because we ated it */
7492 xcb_unmap_window(conn, e->window);
7493 xcb_flush(conn);
7494 }
7495 }
7496
7497 #if 0
7498 void
7499 visibilitynotify(xcb_visibility_notify_event_t *e)
7500 {
7501 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7502 e->window);
7503 }
7504 #endif
7505
7506 void
7507 clientmessage(xcb_client_message_event_t *e)
7508 {
7509 struct ws_win *win;
7510 xcb_map_request_event_t mre;
7511 #ifdef SWM_DEBUG
7512 char *name;
7513
7514 name = get_atom_name(e->type);
7515 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7516 e->window, name, e->type);
7517 free(name);
7518 #endif
7519 win = find_window(e->window);
7520
7521 if (win == NULL) {
7522 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7523 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7524 "unmanaged window.\n");
7525 mre.window = e->window;
7526 maprequest(&mre);
7527 }
7528 return;
7529 }
7530
7531 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7532 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7533 focus_win(win);
7534 }
7535 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7536 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7537 if (win->can_delete)
7538 client_msg(win, a_delete);
7539 else
7540 xcb_kill_client(conn, win->id);
7541 }
7542 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7543 DNPRINTF(SWM_D_EVENT,
7544 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7545 if (win->floating) {
7546 if (e->data.data32[0] & (1<<8)) /* x */
7547 X(win) = e->data.data32[1];
7548 if (e->data.data32[0] & (1<<9)) /* y */
7549 Y(win) = e->data.data32[2];
7550 if (e->data.data32[0] & (1<<10)) /* width */
7551 WIDTH(win) = e->data.data32[3];
7552 if (e->data.data32[0] & (1<<11)) /* height */
7553 HEIGHT(win) = e->data.data32[4];
7554
7555 update_window(win);
7556 }
7557 else {
7558 /* TODO: Change stack sizes */
7559 /* notify no change was made. */
7560 config_win(win, NULL);
7561 }
7562 }
7563 if (e->type == ewmh[_NET_WM_STATE].atom) {
7564 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7565 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7566 if (e->data.data32[2])
7567 ewmh_update_win_state(win, e->data.data32[2],
7568 e->data.data32[0]);
7569
7570 stack();
7571 }
7572
7573 xcb_flush(conn);
7574 }
7575
7576 void
7577 check_conn(void)
7578 {
7579 int errcode = xcb_connection_has_error(conn);
7580 #ifdef XCB_CONN_ERROR
7581 char *s;
7582 switch (errcode) {
7583 case XCB_CONN_ERROR:
7584 s = "Socket error, pipe error or other stream error.";
7585 break;
7586 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7587 s = "Extension not supported.";
7588 break;
7589 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7590 s = "Insufficient memory.";
7591 break;
7592 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7593 s = "Request length was exceeded.";
7594 break;
7595 case XCB_CONN_CLOSED_PARSE_ERR:
7596 s = "Error parsing display string.";
7597 break;
7598 default:
7599 s = "Unknown error.";
7600 }
7601 if (errcode)
7602 errx(errcode, "X CONNECTION ERROR: %s", s);
7603 #else
7604 if (errcode)
7605 errx(errcode, "X CONNECTION ERROR");
7606 #endif
7607 }
7608
7609 int
7610 enable_wm(void)
7611 {
7612 int num_screens, i;
7613 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7614 xcb_screen_t *sc;
7615 xcb_void_cookie_t wac;
7616 xcb_generic_error_t *error;
7617
7618 /* this causes an error if some other window manager is running */
7619 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7620 for (i = 0; i < num_screens; i++) {
7621 if ((sc = get_screen(i)) == NULL)
7622 errx(1, "ERROR: can't get screen %d.", i);
7623 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7624 i, sc->root);
7625 wac = xcb_change_window_attributes_checked(conn, sc->root,
7626 XCB_CW_EVENT_MASK, &val);
7627 if ((error = xcb_request_check(conn, wac))) {
7628 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7629 error->error_code);
7630 free(error);
7631 return 1;
7632 }
7633 }
7634
7635 return 0;
7636 }
7637
7638 void
7639 new_region(struct swm_screen *s, int x, int y, int w, int h)
7640 {
7641 struct swm_region *r, *n;
7642 struct workspace *ws = NULL;
7643 int i;
7644
7645 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7646 s->idx, w, h, x, y);
7647
7648 /* remove any conflicting regions */
7649 n = TAILQ_FIRST(&s->rl);
7650 while (n) {
7651 r = n;
7652 n = TAILQ_NEXT(r, entry);
7653 if (X(r) < (x + w) &&
7654 (X(r) + WIDTH(r)) > x &&
7655 Y(r) < (y + h) &&
7656 (Y(r) + HEIGHT(r)) > y) {
7657 if (r->ws->r != NULL)
7658 r->ws->old_r = r->ws->r;
7659 r->ws->r = NULL;
7660 bar_cleanup(r);
7661 TAILQ_REMOVE(&s->rl, r, entry);
7662 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7663 }
7664 }
7665
7666 /* search old regions for one to reuse */
7667
7668 /* size + location match */
7669 TAILQ_FOREACH(r, &s->orl, entry)
7670 if (X(r) == x && Y(r) == y &&
7671 HEIGHT(r) == h && WIDTH(r) == w)
7672 break;
7673
7674 /* size match */
7675 TAILQ_FOREACH(r, &s->orl, entry)
7676 if (HEIGHT(r) == h && WIDTH(r) == w)
7677 break;
7678
7679 if (r != NULL) {
7680 TAILQ_REMOVE(&s->orl, r, entry);
7681 /* try to use old region's workspace */
7682 if (r->ws->r == NULL)
7683 ws = r->ws;
7684 } else
7685 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7686 err(1, "new_region: calloc: failed to allocate memory "
7687 "for screen");
7688
7689 /* if we don't have a workspace already, find one */
7690 if (ws == NULL) {
7691 for (i = 0; i < workspace_limit; i++)
7692 if (s->ws[i].r == NULL) {
7693 ws = &s->ws[i];
7694 break;
7695 }
7696 }
7697
7698 if (ws == NULL)
7699 errx(1, "new_region: no free workspaces");
7700
7701 X(r) = x;
7702 Y(r) = y;
7703 WIDTH(r) = w;
7704 HEIGHT(r) = h;
7705 r->s = s;
7706 r->ws = ws;
7707 r->ws_prior = NULL;
7708 ws->r = r;
7709 outputs++;
7710 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7711 }
7712
7713 void
7714 scan_xrandr(int i)
7715 {
7716 #ifdef SWM_XRR_HAS_CRTC
7717 int c;
7718 int ncrtc = 0;
7719 #endif /* SWM_XRR_HAS_CRTC */
7720 struct swm_region *r;
7721 int num_screens;
7722 xcb_randr_get_screen_resources_current_cookie_t src;
7723 xcb_randr_get_screen_resources_current_reply_t *srr;
7724 xcb_randr_get_crtc_info_cookie_t cic;
7725 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7726 xcb_randr_crtc_t *crtc;
7727 xcb_screen_t *screen;
7728
7729 if ((screen = get_screen(i)) == NULL)
7730 errx(1, "ERROR: can't get screen %d.", i);
7731
7732 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7733 if (i >= num_screens)
7734 errx(1, "scan_xrandr: invalid screen");
7735
7736 /* remove any old regions */
7737 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7738 r->ws->old_r = r->ws->r = NULL;
7739 bar_cleanup(r);
7740 TAILQ_REMOVE(&screens[i].rl, r, entry);
7741 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7742 }
7743 outputs = 0;
7744
7745 /* map virtual screens onto physical screens */
7746 #ifdef SWM_XRR_HAS_CRTC
7747 if (xrandr_support) {
7748 src = xcb_randr_get_screen_resources_current(conn,
7749 screens[i].root);
7750 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7751 NULL);
7752 if (srr == NULL) {
7753 new_region(&screens[i], 0, 0,
7754 screen->width_in_pixels,
7755 screen->height_in_pixels);
7756 return;
7757 } else
7758 ncrtc = srr->num_crtcs;
7759
7760 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7761 for (c = 0; c < ncrtc; c++) {
7762 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7763 XCB_CURRENT_TIME);
7764 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7765 if (cir == NULL)
7766 continue;
7767 if (cir->num_outputs == 0) {
7768 free(cir);
7769 continue;
7770 }
7771
7772 if (cir->mode == 0)
7773 new_region(&screens[i], 0, 0,
7774 screen->width_in_pixels,
7775 screen->height_in_pixels);
7776 else
7777 new_region(&screens[i],
7778 cir->x, cir->y, cir->width, cir->height);
7779 free(cir);
7780 }
7781 free(srr);
7782 } else
7783 #endif /* SWM_XRR_HAS_CRTC */
7784 {
7785 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7786 screen->height_in_pixels);
7787 }
7788 }
7789
7790 void
7791 screenchange(xcb_randr_screen_change_notify_event_t *e)
7792 {
7793 struct swm_region *r;
7794 int i, num_screens;
7795
7796 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7797
7798 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7799 /* silly event doesn't include the screen index */
7800 for (i = 0; i < num_screens; i++)
7801 if (screens[i].root == e->root)
7802 break;
7803 if (i >= num_screens)
7804 errx(1, "screenchange: screen not found");
7805
7806 /* brute force for now, just re-enumerate the regions */
7807 scan_xrandr(i);
7808
7809 #ifdef SWM_DEBUG
7810 print_win_geom(e->root);
7811 #endif
7812 /* add bars to all regions */
7813 for (i = 0; i < num_screens; i++)
7814 TAILQ_FOREACH(r, &screens[i].rl, entry)
7815 bar_setup(r);
7816 stack();
7817 }
7818
7819 void
7820 grab_windows(void)
7821 {
7822 xcb_window_t *wins = NULL;
7823 int no;
7824 int i, j, num_screens;
7825 uint16_t state, manage;
7826
7827 xcb_query_tree_cookie_t qtc;
7828 xcb_query_tree_reply_t *qtr;
7829 xcb_get_window_attributes_cookie_t c;
7830 xcb_get_window_attributes_reply_t *r;
7831 xcb_get_property_cookie_t pc;
7832
7833 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7834 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7835 for (i = 0; i < num_screens; i++) {
7836 qtc = xcb_query_tree(conn, screens[i].root);
7837 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7838 if (!qtr)
7839 continue;
7840 wins = xcb_query_tree_children(qtr);
7841 no = xcb_query_tree_children_length(qtr);
7842 /* attach windows to a region */
7843 /* normal windows */
7844 for (j = 0; j < no; j++) {
7845 c = xcb_get_window_attributes(conn, wins[j]);
7846 r = xcb_get_window_attributes_reply(conn, c, NULL);
7847 if (!r)
7848 continue;
7849 if (r->override_redirect) {
7850 free(r);
7851 continue;
7852 }
7853
7854 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7855 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7856 &wins[j], NULL)) {
7857 free(r);
7858 continue;
7859 }
7860
7861 state = getstate(wins[j]);
7862 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7863 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7864 manage_window(wins[j]);
7865 free(r);
7866 }
7867 /* transient windows */
7868 for (j = 0; j < no; j++) {
7869 c = xcb_get_window_attributes(conn, wins[j]);
7870 r = xcb_get_window_attributes_reply(conn, c, NULL);
7871 if (!r)
7872 continue;
7873 if (r->override_redirect) {
7874 free(r);
7875 continue;
7876 }
7877 free(r);
7878
7879 state = getstate(wins[j]);
7880 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7881 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7882 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7883 &wins[j], NULL) && manage)
7884 manage_window(wins[j]);
7885 }
7886 free(qtr);
7887 }
7888 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7889 }
7890
7891 void
7892 setup_screens(void)
7893 {
7894 int i, j, k, num_screens;
7895 struct workspace *ws;
7896 uint32_t gcv[1], wa[1];
7897 const xcb_query_extension_reply_t *qep;
7898 xcb_screen_t *screen;
7899 xcb_cursor_t cursor;
7900 xcb_font_t cursor_font;
7901 xcb_randr_query_version_cookie_t c;
7902 xcb_randr_query_version_reply_t *r;
7903
7904 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7905 if ((screens = calloc(num_screens,
7906 sizeof(struct swm_screen))) == NULL)
7907 err(1, "setup_screens: calloc: failed to allocate memory for "
7908 "screens");
7909
7910 /* initial Xrandr setup */
7911 xrandr_support = 0;
7912 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7913 if (qep->present) {
7914 c = xcb_randr_query_version(conn, 1, 1);
7915 r = xcb_randr_query_version_reply(conn, c, NULL);
7916 if (r) {
7917 if (r->major_version >= 1) {
7918 xrandr_support = 1;
7919 xrandr_eventbase = qep->first_event;
7920 }
7921 free(r);
7922 }
7923 }
7924
7925 cursor_font = xcb_generate_id(conn);
7926 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7927
7928 cursor = xcb_generate_id(conn);
7929 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7930 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7931 wa[0] = cursor;
7932
7933 /* map physical screens */
7934 for (i = 0; i < num_screens; i++) {
7935 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7936 screens[i].idx = i;
7937 TAILQ_INIT(&screens[i].rl);
7938 TAILQ_INIT(&screens[i].orl);
7939 if ((screen = get_screen(i)) == NULL)
7940 errx(1, "ERROR: can't get screen %d.", i);
7941 screens[i].root = screen->root;
7942
7943 /* set default colors */
7944 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7945 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7946 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7947 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7948 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7949
7950 /* create graphics context on screen */
7951 screens[i].bar_gc = xcb_generate_id(conn);
7952 gcv[0] = 0;
7953 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7954 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7955
7956 /* set default cursor */
7957 xcb_change_window_attributes(conn, screens[i].root,
7958 XCB_CW_CURSOR, wa);
7959
7960 /* init all workspaces */
7961 /* XXX these should be dynamically allocated too */
7962 for (j = 0; j < SWM_WS_MAX; j++) {
7963 ws = &screens[i].ws[j];
7964 ws->idx = j;
7965 ws->name = NULL;
7966 ws->focus = NULL;
7967 ws->r = NULL;
7968 ws->old_r = NULL;
7969 TAILQ_INIT(&ws->winlist);
7970 TAILQ_INIT(&ws->unmanagedlist);
7971
7972 for (k = 0; layouts[k].l_stack != NULL; k++)
7973 if (layouts[k].l_config != NULL)
7974 layouts[k].l_config(ws,
7975 SWM_ARG_ID_STACKINIT);
7976 ws->cur_layout = &layouts[0];
7977 ws->cur_layout->l_string(ws);
7978 }
7979
7980 scan_xrandr(i);
7981
7982 if (xrandr_support)
7983 xcb_randr_select_input(conn, screens[i].root,
7984 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7985 }
7986 xcb_free_cursor(conn, cursor);
7987 xcb_close_font(conn, cursor_font);
7988 }
7989
7990 void
7991 setup_globals(void)
7992 {
7993 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7994 err(1, "setup_globals: strdup: failed to allocate memory.");
7995
7996 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7997 err(1, "setup_globals: strdup: failed to allocate memory.");
7998
7999 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8000 errx(1, "unable to allocate key symbols");
8001
8002 a_state = get_atom_from_string("WM_STATE");
8003 a_prot = get_atom_from_string("WM_PROTOCOLS");
8004 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8005 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8006 a_wmname = get_atom_from_string("WM_NAME");
8007 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8008 a_utf8_string = get_atom_from_string("UTF8_STRING");
8009 a_string = get_atom_from_string("STRING");
8010 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8011 a_swm_ws = get_atom_from_string("_SWM_WS");
8012 }
8013
8014 void
8015 workaround(void)
8016 {
8017 int i, num_screens;
8018 xcb_atom_t netwmcheck;
8019 xcb_window_t root, win;
8020 uint32_t wa[2];
8021
8022 /* work around sun jdk bugs, code from wmname */
8023 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8024
8025 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8026 for (i = 0; i < num_screens; i++) {
8027 root = screens[i].root;
8028
8029 win = xcb_generate_id(conn);
8030 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
8031 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
8032 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
8033 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
8034 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
8035
8036 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8037 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8038 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8039 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8040 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8041 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8042 }
8043 }
8044
8045 void
8046 shutdown_cleanup(void)
8047 {
8048 int i, num_screens;
8049
8050 /* disable alarm because the following code may not be interrupted */
8051 alarm(0);
8052 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8053 err(1, "can't disable alarm");
8054
8055 bar_extra_stop();
8056 bar_extra = 1;
8057 unmap_all();
8058
8059 teardown_ewmh();
8060
8061 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8062 for (i = 0; i < num_screens; ++i) {
8063 if (screens[i].bar_gc != 0)
8064 xcb_free_gc(conn, screens[i].bar_gc);
8065 if (!bar_font_legacy)
8066 XftColorFree(display, DefaultVisual(display, i),
8067 DefaultColormap(display, i), &bar_font_color);
8068 }
8069
8070 if (bar_font_legacy)
8071 XFreeFontSet(display, bar_fs);
8072 else {
8073 XftFontClose(display, bar_font);
8074 }
8075
8076 xcb_key_symbols_free(syms);
8077 xcb_flush(conn);
8078 xcb_disconnect(conn);
8079 }
8080
8081 void
8082 event_error(xcb_generic_error_t *e)
8083 {
8084 (void)e;
8085
8086 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8087 "resource_id: %u, minor_code: %u\n",
8088 xcb_event_get_error_label(e->error_code), e->error_code,
8089 xcb_event_get_request_label(e->major_code), e->major_code,
8090 e->sequence, e->resource_id, e->minor_code);
8091 }
8092
8093 void
8094 event_handle(xcb_generic_event_t *evt)
8095 {
8096 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8097
8098 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
8099 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8100 XCB_EVENT_RESPONSE_TYPE(evt));
8101
8102 switch (type) {
8103 #define EVENT(type, callback) case type: callback((void *)evt); return
8104 EVENT(0, event_error);
8105 EVENT(XCB_BUTTON_PRESS, buttonpress);
8106 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8107 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8108 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8109 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8110 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8111 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8112 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8113 /*EVENT(XCB_CREATE_NOTIFY, );*/
8114 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8115 EVENT(XCB_ENTER_NOTIFY, enternotify);
8116 EVENT(XCB_EXPOSE, expose);
8117 #ifdef SWM_DEBUG
8118 EVENT(XCB_FOCUS_IN, focusin);
8119 #endif
8120 /*EVENT(XCB_FOCUS_OUT, );*/
8121 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8122 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8123 EVENT(XCB_KEY_PRESS, keypress);
8124 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8125 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8126 #ifdef SWM_DEBUG
8127 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8128 #endif
8129 EVENT(XCB_MAP_NOTIFY, mapnotify);
8130 EVENT(XCB_MAP_REQUEST, maprequest);
8131 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8132 /*EVENT(XCB_MOTION_NOTIFY, );*/
8133 /*EVENT(XCB_NO_EXPOSURE, );*/
8134 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8135 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8136 /*EVENT(XCB_RESIZE_REQUEST, );*/
8137 /*EVENT(XCB_SELECTION_CLEAR, );*/
8138 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8139 /*EVENT(XCB_SELECTION_REQUEST, );*/
8140 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8141 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8142 #undef EVENT
8143 }
8144 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8145 screenchange((void *)evt);
8146 }
8147
8148 int
8149 main(int argc, char *argv[])
8150 {
8151 struct swm_region *r, *rr;
8152 struct ws_win *winfocus = NULL;
8153 union arg a;
8154 char conf[PATH_MAX], *cfile = NULL;
8155 struct stat sb;
8156 int xfd, i, num_screens;
8157 struct sigaction sact;
8158 xcb_generic_event_t *evt;
8159 struct timeval tv;
8160 fd_set rd;
8161
8162 /* suppress unused warning since var is needed */
8163 (void)argc;
8164
8165 time_started = time(NULL);
8166
8167 start_argv = argv;
8168 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8169 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8170 warnx("no locale support");
8171
8172 /* handle some signals */
8173 bzero(&sact, sizeof(sact));
8174 sigemptyset(&sact.sa_mask);
8175 sact.sa_flags = 0;
8176 sact.sa_handler = sighdlr;
8177 sigaction(SIGINT, &sact, NULL);
8178 sigaction(SIGQUIT, &sact, NULL);
8179 sigaction(SIGTERM, &sact, NULL);
8180 sigaction(SIGHUP, &sact, NULL);
8181
8182 sact.sa_handler = sighdlr;
8183 sact.sa_flags = SA_NOCLDSTOP;
8184 sigaction(SIGCHLD, &sact, NULL);
8185
8186 if (!(display = XOpenDisplay(0)))
8187 errx(1, "can not open display");
8188
8189 conn = XGetXCBConnection(display);
8190 if (xcb_connection_has_error(conn))
8191 errx(1, "can not get XCB connection");
8192
8193 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8194
8195 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8196 xfd = xcb_get_file_descriptor(conn);
8197
8198 /* look for local and global conf file */
8199 pwd = getpwuid(getuid());
8200 if (pwd == NULL)
8201 errx(1, "invalid user: %d", getuid());
8202
8203 xcb_grab_server(conn);
8204 xcb_aux_sync(conn);
8205
8206 /* flush all events */
8207 while ((evt = xcb_poll_for_event(conn))) {
8208 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8209 event_handle(evt);
8210 free(evt);
8211 }
8212
8213 if (enable_wm() != 0)
8214 errx(1, "another window manager is currently running");
8215
8216 xcb_aux_sync(conn);
8217
8218 setup_globals();
8219 setup_screens();
8220 setup_keys();
8221 setup_quirks();
8222 setup_spawn();
8223
8224 /* load config */
8225 for (i = 0; ; i++) {
8226 conf[0] = '\0';
8227 switch (i) {
8228 case 0:
8229 /* ~ */
8230 snprintf(conf, sizeof conf, "%s/.%s",
8231 pwd->pw_dir, SWM_CONF_FILE);
8232 break;
8233 case 1:
8234 /* global */
8235 snprintf(conf, sizeof conf, "/etc/%s",
8236 SWM_CONF_FILE);
8237 break;
8238 case 2:
8239 /* ~ compat */
8240 snprintf(conf, sizeof conf, "%s/.%s",
8241 pwd->pw_dir, SWM_CONF_FILE_OLD);
8242 break;
8243 case 3:
8244 /* global compat */
8245 snprintf(conf, sizeof conf, "/etc/%s",
8246 SWM_CONF_FILE_OLD);
8247 break;
8248 default:
8249 goto noconfig;
8250 }
8251
8252 if (strlen(conf) && stat(conf, &sb) != -1)
8253 if (S_ISREG(sb.st_mode)) {
8254 cfile = conf;
8255 break;
8256 }
8257 }
8258 noconfig:
8259
8260 /* load conf (if any) */
8261 if (cfile)
8262 conf_load(cfile, SWM_CONF_DEFAULT);
8263
8264 setup_ewmh();
8265 /* set some values to work around bad programs */
8266 workaround();
8267 /* grab existing windows (before we build the bars) */
8268 grab_windows();
8269
8270 if (getenv("SWM_STARTED") == NULL)
8271 setenv("SWM_STARTED", "YES", 1);
8272
8273 /* setup all bars */
8274 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8275 for (i = 0; i < num_screens; i++)
8276 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8277 if (winfocus == NULL)
8278 winfocus = TAILQ_FIRST(&r->ws->winlist);
8279 bar_setup(r);
8280 }
8281
8282 //unfocus_all();
8283
8284 grabkeys();
8285 stack();
8286
8287 xcb_ungrab_server(conn);
8288 xcb_flush(conn);
8289
8290 while (running) {
8291 while ((evt = xcb_poll_for_event(conn))) {
8292 if (running == 0)
8293 goto done;
8294 event_handle(evt);
8295 free(evt);
8296 }
8297
8298 /* if we are being restarted go focus on first window */
8299 if (winfocus) {
8300 rr = winfocus->ws->r;
8301 if (rr == NULL) {
8302 /* not a visible window */
8303 winfocus = NULL;
8304 continue;
8305 }
8306 /* move pointer to first screen if multi screen */
8307 if (num_screens > 1 || outputs > 1)
8308 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
8309 rr->s[0].root, 0, 0, 0, 0, X(rr),
8310 Y(rr) + (bar_enabled ? bar_height : 0));
8311
8312 a.id = SWM_ARG_ID_FOCUSCUR;
8313 focus(rr, &a);
8314 winfocus = NULL;
8315 continue;
8316 }
8317
8318 FD_ZERO(&rd);
8319 FD_SET(xfd, &rd);
8320 tv.tv_sec = 1;
8321 tv.tv_usec = 0;
8322 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8323 if (errno != EINTR) {
8324 DNPRINTF(SWM_D_MISC, "select failed");
8325 }
8326 if (restart_wm == 1)
8327 restart(NULL, NULL);
8328 if (search_resp == 1)
8329 search_do_resp();
8330 if (running == 0)
8331 goto done;
8332 if (bar_alarm) {
8333 bar_alarm = 0;
8334 bar_update();
8335 }
8336 }
8337 done:
8338 shutdown_cleanup();
8339
8340 return (0);
8341 }
spectrwm is a small dynamic tiling and reparenting window manager for X11