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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xft/Xft.h>
94 #include <X11/Xlib-xcb.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_aux.h>
97 #include <xcb/xcb_event.h>
98 #include <xcb/xcb_icccm.h>
99 #include <xcb/xcb_keysyms.h>
100 #include <xcb/xtest.h>
101 #include <xcb/randr.h>
102
103 /* local includes */
104 #include "version.h"
105 #ifdef __OSX__
106 #include <osx.h>
107 #endif
108
109 #ifdef SPECTRWM_BUILDSTR
110 static const char *buildstr = SPECTRWM_BUILDSTR;
111 #else
112 static const char *buildstr = SPECTRWM_VERSION;
113 #endif
114
115 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
116 # if RANDR_MAJOR < 1
117 # error XRandR versions less than 1.0 are not supported
118 #endif
119
120 # if RANDR_MAJOR >= 1
121 # if RANDR_MINOR >= 2
122 # define SWM_XRR_HAS_CRTC
123 # endif
124 # endif
125 #endif /* __CYGWIN__ */
126
127 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
128 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
129 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
131 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
132 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
133 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
134 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
135 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
136 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
137 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
138 #define xcb_icccm_get_wm_class xcb_get_wm_class
139 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
140 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
141 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
142 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
143 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
144 #define xcb_icccm_get_wm_name xcb_get_wm_name
145 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
146 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
147 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
148 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
149 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
150 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
151 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
152 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
153 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
154 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
155 #endif
156
157 /*#define SWM_DEBUG*/
158 #ifdef SWM_DEBUG
159 #define DPRINTF(x...) do { \
160 if (swm_debug) \
161 fprintf(stderr, x); \
162 } while (0)
163 #define DNPRINTF(n,x...) do { \
164 if (swm_debug & n) { \
165 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
166 fprintf(stderr, x); \
167 } \
168 } while (0)
169 #define SWM_D_MISC 0x0001
170 #define SWM_D_EVENT 0x0002
171 #define SWM_D_WS 0x0004
172 #define SWM_D_FOCUS 0x0008
173 #define SWM_D_MOVE 0x0010
174 #define SWM_D_STACK 0x0020
175 #define SWM_D_MOUSE 0x0040
176 #define SWM_D_PROP 0x0080
177 #define SWM_D_CLASS 0x0100
178 #define SWM_D_KEY 0x0200
179 #define SWM_D_QUIRK 0x0400
180 #define SWM_D_SPAWN 0x0800
181 #define SWM_D_EVENTQ 0x1000
182 #define SWM_D_CONF 0x2000
183 #define SWM_D_BAR 0x4000
184 #define SWM_D_INIT 0x8000
185
186 u_int32_t swm_debug = 0
187 | SWM_D_MISC
188 | SWM_D_EVENT
189 | SWM_D_WS
190 | SWM_D_FOCUS
191 | SWM_D_MOVE
192 | SWM_D_STACK
193 | SWM_D_MOUSE
194 | SWM_D_PROP
195 | SWM_D_CLASS
196 | SWM_D_KEY
197 | SWM_D_QUIRK
198 | SWM_D_SPAWN
199 | SWM_D_EVENTQ
200 | SWM_D_CONF
201 | SWM_D_BAR
202 | SWM_D_INIT
203 ;
204 #else
205 #define DPRINTF(x...)
206 #define DNPRINTF(n,x...)
207 #endif
208
209 /* convert 8-bit to 16-bit */
210 #define RGB_8_TO_16(col) ((col) << 8) + (col)
211
212 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
213 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
214 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
215 xrc.blue = RGB_8_TO_16((px) & 0xff); \
216 xrc.alpha = 0xffff;
217
218 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
219 #define MODKEY XCB_MOD_MASK_1
220 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
221 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
222 XCB_EVENT_MASK_BUTTON_RELEASE)
223 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
224 #define SWM_PROPLEN (16)
225 #define SWM_FUNCNAME_LEN (32)
226 #define SWM_KEYS_LEN (255)
227 #define SWM_QUIRK_LEN (64)
228 #define X(r) (r)->g.x
229 #define Y(r) (r)->g.y
230 #define WIDTH(r) (r)->g.w
231 #define HEIGHT(r) (r)->g.h
232 #define BORDER(w) ((w)->bordered ? border_width : 0)
233 #define MAX_X(r) ((r)->g.x + (r)->g.w)
234 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
235 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
236 #define SH_MIN_W(w) (w)->sh.min_width
237 #define SH_MIN_H(w) (w)->sh.min_height
238 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
239 #define SH_MAX_W(w) (w)->sh.max_width
240 #define SH_MAX_H(w) (w)->sh.max_height
241 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
242 #define SH_INC_W(w) (w)->sh.width_inc
243 #define SH_INC_H(w) (w)->sh.height_inc
244 #define SWM_MAX_FONT_STEPS (3)
245 #define WINID(w) ((w) ? (w)->id : 0)
246 #define YESNO(x) ((x) ? "yes" : "no")
247
248 #define SWM_FOCUS_DEFAULT (0)
249 #define SWM_FOCUS_FOLLOW (1)
250 #define SWM_FOCUS_MANUAL (2)
251
252 #define SWM_CONF_DEFAULT (0)
253 #define SWM_CONF_KEYMAPPING (1)
254
255 #ifndef SWM_LIB
256 #define SWM_LIB "/usr/local/lib/libswmhack.so"
257 #endif
258
259 char **start_argv;
260 xcb_atom_t a_state;
261 xcb_atom_t a_prot;
262 xcb_atom_t a_delete;
263 xcb_atom_t a_takefocus;
264 xcb_atom_t a_wmname;
265 xcb_atom_t a_netwmname;
266 xcb_atom_t a_utf8_string;
267 xcb_atom_t a_string;
268 xcb_atom_t a_swm_iconic;
269 xcb_atom_t a_swm_ws;
270 volatile sig_atomic_t running = 1;
271 volatile sig_atomic_t restart_wm = 0;
272 int outputs = 0;
273 /*int last_focus_event = FocusOut;*/
274 int other_wm;
275 int ss_enabled = 0;
276 int xrandr_support;
277 int xrandr_eventbase;
278 unsigned int numlockmask = 0;
279
280 Display *display;
281 xcb_connection_t *conn;
282 xcb_key_symbols_t *syms;
283 xcb_timestamp_t last_event_time;
284
285 int cycle_empty = 0;
286 int cycle_visible = 0;
287 int term_width = 0;
288 int font_adjusted = 0;
289 unsigned int mod_key = MODKEY;
290
291 /* dmenu search */
292 struct swm_region *search_r;
293 int select_list_pipe[2];
294 int select_resp_pipe[2];
295 pid_t searchpid;
296 volatile sig_atomic_t search_resp;
297 int search_resp_action;
298
299 struct search_window {
300 TAILQ_ENTRY(search_window) entry;
301 int idx;
302 struct ws_win *win;
303 xcb_gcontext_t gc;
304 xcb_window_t indicator;
305 };
306 TAILQ_HEAD(search_winlist, search_window);
307 struct search_winlist search_wl;
308
309 /* search actions */
310 enum {
311 SWM_SEARCH_NONE,
312 SWM_SEARCH_UNICONIFY,
313 SWM_SEARCH_NAME_WORKSPACE,
314 SWM_SEARCH_SEARCH_WORKSPACE,
315 SWM_SEARCH_SEARCH_WINDOW
316 };
317
318 #define SWM_STACK_TOP (0)
319 #define SWM_STACK_BOTTOM (1)
320 #define SWM_STACK_ABOVE (2)
321 #define SWM_STACK_BELOW (3)
322
323 /* dialog windows */
324 double dialog_ratio = 0.6;
325 /* status bar */
326 #define SWM_BAR_MAX (256)
327 #define SWM_BAR_JUSTIFY_LEFT (0)
328 #define SWM_BAR_JUSTIFY_CENTER (1)
329 #define SWM_BAR_JUSTIFY_RIGHT (2)
330 #define SWM_BAR_OFFSET (4)
331 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
332 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
333 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
334 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
335 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
336
337 #ifdef X_HAVE_UTF8_STRING
338 #define DRAWSTRING(x...) Xutf8DrawString(x)
339 #else
340 #define DRAWSTRING(x...) XmbDrawString(x)
341 #endif
342
343 char *bar_argv[] = { NULL, NULL };
344 int bar_pipe[2];
345 unsigned char bar_ext[SWM_BAR_MAX];
346 char bar_vertext[SWM_BAR_MAX];
347 int bar_version = 0;
348 sig_atomic_t bar_alarm = 0;
349 int bar_delay = 30;
350 int bar_enabled = 1;
351 int bar_border_width = 1;
352 int bar_at_bottom = 0;
353 int bar_extra = 1;
354 int bar_extra_running = 0;
355 int bar_verbose = 1;
356 int bar_height = 0;
357 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
358 char *bar_format = NULL;
359 int stack_enabled = 1;
360 int clock_enabled = 1;
361 int urgent_enabled = 0;
362 char *clock_format = NULL;
363 int title_name_enabled = 0;
364 int title_class_enabled = 0;
365 int window_name_enabled = 0;
366 int focus_mode = SWM_FOCUS_DEFAULT;
367 int focus_close = SWM_STACK_BELOW;
368 int focus_close_wrap = 1;
369 int focus_default = SWM_STACK_TOP;
370 int spawn_position = SWM_STACK_TOP;
371 int disable_border = 0;
372 int border_width = 1;
373 int verbose_layout = 0;
374 time_t time_started;
375 pid_t bar_pid;
376 XFontSet bar_fs;
377 XFontSetExtents *bar_fs_extents;
378 XftFont *bar_font;
379 int bar_font_legacy = 1;
380 char *bar_fonts;
381 XftColor bar_font_color;
382 struct passwd *pwd;
383
384 /* layout manager data */
385 struct swm_geometry {
386 int x;
387 int y;
388 int w;
389 int h;
390 };
391
392 struct swm_screen;
393 struct workspace;
394
395 struct swm_bar {
396 xcb_window_t id;
397 xcb_pixmap_t buffer;
398 struct swm_geometry g;
399 };
400
401 /* virtual "screens" */
402 struct swm_region {
403 TAILQ_ENTRY(swm_region) entry;
404 struct swm_geometry g;
405 struct workspace *ws; /* current workspace on this region */
406 struct workspace *ws_prior; /* prior workspace on this region */
407 struct swm_screen *s; /* screen idx */
408 struct swm_bar *bar;
409 };
410 TAILQ_HEAD(swm_region_list, swm_region);
411
412 struct ws_win {
413 TAILQ_ENTRY(ws_win) entry;
414 xcb_window_t id;
415 xcb_window_t transient;
416 struct ws_win *focus_child; /* focus on child transient */
417 struct swm_geometry g; /* current geometry */
418 struct swm_geometry g_float; /* region coordinates */
419 int g_floatvalid; /* g_float geometry validity */
420 int floatmaxed; /* whether maxed by max_stack */
421 int floating;
422 int manual;
423 int32_t mapped;
424 int32_t iconic;
425 int bordered;
426 unsigned int ewmh_flags;
427 int font_size_boundary[SWM_MAX_FONT_STEPS];
428 int font_steps;
429 int last_inc;
430 int can_delete;
431 int take_focus;
432 int java;
433 unsigned long quirks;
434 struct workspace *ws; /* always valid */
435 struct swm_screen *s; /* always valid, never changes */
436 xcb_get_geometry_reply_t *wa;
437 xcb_size_hints_t sh;
438 xcb_icccm_get_wm_class_reply_t ch;
439 xcb_icccm_wm_hints_t hints;
440 };
441 TAILQ_HEAD(ws_win_list, ws_win);
442
443 /* pid goo */
444 struct pid_e {
445 TAILQ_ENTRY(pid_e) entry;
446 pid_t pid;
447 int ws;
448 };
449 TAILQ_HEAD(pid_list, pid_e);
450 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
451
452 /* layout handlers */
453 void stack(void);
454 void vertical_config(struct workspace *, int);
455 void vertical_stack(struct workspace *, struct swm_geometry *);
456 void horizontal_config(struct workspace *, int);
457 void horizontal_stack(struct workspace *, struct swm_geometry *);
458 void max_stack(struct workspace *, struct swm_geometry *);
459 void plain_stacker(struct workspace *);
460 void fancy_stacker(struct workspace *);
461
462 struct layout {
463 void (*l_stack)(struct workspace *, struct swm_geometry *);
464 void (*l_config)(struct workspace *, int);
465 u_int32_t flags;
466 #define SWM_L_FOCUSPREV (1<<0)
467 #define SWM_L_MAPONFOCUS (1<<1)
468 void (*l_string)(struct workspace *);
469 } layouts[] = {
470 /* stack, configure */
471 { vertical_stack, vertical_config, 0, plain_stacker },
472 { horizontal_stack, horizontal_config, 0, plain_stacker },
473 { max_stack, NULL,
474 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
475 { NULL, NULL, 0, NULL },
476 };
477
478 /* position of max_stack mode in the layouts array, index into layouts! */
479 #define SWM_V_STACK (0)
480 #define SWM_H_STACK (1)
481 #define SWM_MAX_STACK (2)
482
483 #define SWM_H_SLICE (32)
484 #define SWM_V_SLICE (32)
485
486 /* define work spaces */
487 struct workspace {
488 int idx; /* workspace index */
489 char *name; /* workspace name */
490 int always_raise; /* raise windows on focus */
491 struct layout *cur_layout; /* current layout handlers */
492 struct ws_win *focus; /* may be NULL */
493 struct ws_win *focus_prev; /* may be NULL */
494 struct ws_win *focus_pending; /* may be NULL */
495 struct swm_region *r; /* may be NULL */
496 struct swm_region *old_r; /* may be NULL */
497 struct ws_win_list winlist; /* list of windows in ws */
498 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
499 char stacker[10]; /* display stacker and layout */
500
501 /* stacker state */
502 struct {
503 int horizontal_msize;
504 int horizontal_mwin;
505 int horizontal_stacks;
506 int horizontal_flip;
507 int vertical_msize;
508 int vertical_mwin;
509 int vertical_stacks;
510 int vertical_flip;
511 } l_state;
512 };
513
514 enum {
515 SWM_S_COLOR_BAR,
516 SWM_S_COLOR_BAR_BORDER,
517 SWM_S_COLOR_BAR_FONT,
518 SWM_S_COLOR_FOCUS,
519 SWM_S_COLOR_UNFOCUS,
520 SWM_S_COLOR_MAX
521 };
522
523 /* physical screen mapping */
524 #define SWM_WS_MAX (22) /* hard limit */
525 int workspace_limit = 10; /* soft limit */
526
527 struct swm_screen {
528 int idx; /* screen index */
529 struct swm_region_list rl; /* list of regions on this screen */
530 struct swm_region_list orl; /* list of old regions */
531 xcb_window_t root;
532 struct workspace ws[SWM_WS_MAX];
533
534 /* colors */
535 struct {
536 uint32_t pixel;
537 char *name;
538 } c[SWM_S_COLOR_MAX];
539
540 xcb_gcontext_t bar_gc;
541 GC bar_gc_legacy;
542 };
543 struct swm_screen *screens;
544
545 /* args to functions */
546 union arg {
547 int id;
548 #define SWM_ARG_ID_FOCUSNEXT (0)
549 #define SWM_ARG_ID_FOCUSPREV (1)
550 #define SWM_ARG_ID_FOCUSMAIN (2)
551 #define SWM_ARG_ID_SWAPNEXT (10)
552 #define SWM_ARG_ID_SWAPPREV (11)
553 #define SWM_ARG_ID_SWAPMAIN (12)
554 #define SWM_ARG_ID_MOVELAST (13)
555 #define SWM_ARG_ID_MASTERSHRINK (20)
556 #define SWM_ARG_ID_MASTERGROW (21)
557 #define SWM_ARG_ID_MASTERADD (22)
558 #define SWM_ARG_ID_MASTERDEL (23)
559 #define SWM_ARG_ID_FLIPLAYOUT (24)
560 #define SWM_ARG_ID_STACKRESET (30)
561 #define SWM_ARG_ID_STACKINIT (31)
562 #define SWM_ARG_ID_CYCLEWS_UP (40)
563 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
564 #define SWM_ARG_ID_CYCLESC_UP (42)
565 #define SWM_ARG_ID_CYCLESC_DOWN (43)
566 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
567 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
568 #define SWM_ARG_ID_STACKINC (50)
569 #define SWM_ARG_ID_STACKDEC (51)
570 #define SWM_ARG_ID_SS_ALL (60)
571 #define SWM_ARG_ID_SS_WINDOW (61)
572 #define SWM_ARG_ID_DONTCENTER (70)
573 #define SWM_ARG_ID_CENTER (71)
574 #define SWM_ARG_ID_KILLWINDOW (80)
575 #define SWM_ARG_ID_DELETEWINDOW (81)
576 #define SWM_ARG_ID_WIDTHGROW (90)
577 #define SWM_ARG_ID_WIDTHSHRINK (91)
578 #define SWM_ARG_ID_HEIGHTGROW (92)
579 #define SWM_ARG_ID_HEIGHTSHRINK (93)
580 #define SWM_ARG_ID_MOVEUP (100)
581 #define SWM_ARG_ID_MOVEDOWN (101)
582 #define SWM_ARG_ID_MOVELEFT (102)
583 #define SWM_ARG_ID_MOVERIGHT (103)
584 char **argv;
585 };
586
587 /* quirks */
588 struct quirk {
589 TAILQ_ENTRY(quirk) entry;
590 char *class;
591 char *name;
592 unsigned long quirk;
593 #define SWM_Q_FLOAT (1<<0) /* float this window */
594 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
595 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
596 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
597 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
598 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
599 };
600 TAILQ_HEAD(quirk_list, quirk);
601 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
602
603 /*
604 * Supported EWMH hints should be added to
605 * both the enum and the ewmh array
606 */
607 enum {
608 _NET_ACTIVE_WINDOW,
609 _NET_CLOSE_WINDOW,
610 _NET_MOVERESIZE_WINDOW,
611 _NET_WM_ACTION_ABOVE,
612 _NET_WM_ACTION_CLOSE,
613 _NET_WM_ACTION_FULLSCREEN,
614 _NET_WM_ACTION_MOVE,
615 _NET_WM_ACTION_RESIZE,
616 _NET_WM_ALLOWED_ACTIONS,
617 _NET_WM_NAME,
618 _NET_WM_STATE,
619 _NET_WM_STATE_ABOVE,
620 _NET_WM_STATE_FULLSCREEN,
621 _NET_WM_STATE_HIDDEN,
622 _NET_WM_STATE_MAXIMIZED_HORZ,
623 _NET_WM_STATE_MAXIMIZED_VERT,
624 _NET_WM_STATE_SKIP_PAGER,
625 _NET_WM_STATE_SKIP_TASKBAR,
626 _NET_WM_WINDOW_TYPE,
627 _NET_WM_WINDOW_TYPE_DIALOG,
628 _NET_WM_WINDOW_TYPE_DOCK,
629 _NET_WM_WINDOW_TYPE_NORMAL,
630 _NET_WM_WINDOW_TYPE_SPLASH,
631 _NET_WM_WINDOW_TYPE_TOOLBAR,
632 _NET_WM_WINDOW_TYPE_UTILITY,
633 _SWM_WM_STATE_MANUAL,
634 SWM_EWMH_HINT_MAX
635 };
636
637 struct ewmh_hint {
638 char *name;
639 xcb_atom_t atom;
640 } ewmh[SWM_EWMH_HINT_MAX] = {
641 /* must be in same order as in the enum */
642 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
643 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
644 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
645 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
646 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
647 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
648 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
649 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
650 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
651 {"_NET_WM_NAME", XCB_ATOM_NONE},
652 {"_NET_WM_STATE", XCB_ATOM_NONE},
653 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
654 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
655 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
656 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
657 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
658 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
659 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
660 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
661 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
662 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
663 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
664 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
665 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
666 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
667 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
668 };
669
670 /* function prototypes */
671 void buttonpress(xcb_button_press_event_t *);
672 void check_conn(void);
673 void clientmessage(xcb_client_message_event_t *);
674 int conf_load(char *, int);
675 void configurenotify(xcb_configure_notify_event_t *);
676 void configurerequest(xcb_configure_request_event_t *);
677 void constrain_window(struct ws_win *, struct swm_region *, int);
678 void destroynotify(xcb_destroy_notify_event_t *);
679 void enternotify(xcb_enter_notify_event_t *);
680 void event_drain(uint8_t);
681 void event_error(xcb_generic_error_t *);
682 void event_handle(xcb_generic_event_t *);
683 char *expand_tilde(char *);
684 void expose(xcb_expose_event_t *);
685 struct ws_win *find_window(xcb_window_t);
686 int floating_toggle_win(struct ws_win *);
687 void focus(struct swm_region *, union arg *);
688 void focus_flush(void);
689 struct ws_win *get_focus_magic(struct ws_win *);
690 struct ws_win *get_focus_prev(struct ws_win *);
691 void focus_win(struct ws_win *);
692 #ifdef SWM_DEBUG
693 void focusin(xcb_focus_in_event_t *);
694 #endif
695 xcb_atom_t get_atom_from_string(const char *);
696 #ifdef SWM_DEBUG
697 char *get_atom_name(xcb_atom_t);
698 char *get_notify_detail_label(uint8_t);
699 char *get_notify_mode_label(uint8_t);
700 #endif
701 struct ws_win *get_region_focus(struct swm_region *);
702 xcb_screen_t *get_screen(int);
703 char *get_win_name(xcb_window_t);
704 uint32_t getstate(xcb_window_t);
705 void grabbuttons(struct ws_win *);
706 void keypress(xcb_key_press_event_t *);
707 #ifdef SWM_DEBUG
708 void leavenotify(xcb_leave_notify_event_t *);
709 #endif
710 void load_float_geom(struct ws_win *, struct swm_region *);
711 struct ws_win *manage_window(xcb_window_t, uint16_t);
712 void map_window(struct ws_win *);
713 void mapnotify(xcb_map_notify_event_t *);
714 void mappingnotify(xcb_mapping_notify_event_t *);
715 void maprequest(xcb_map_request_event_t *);
716 void new_region(struct swm_screen *, int, int, int, int);
717 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
718 void propertynotify(xcb_property_notify_event_t *);
719 void spawn_select(struct swm_region *, union arg *, char *, int *);
720 void screenchange(xcb_randr_screen_change_notify_event_t *);
721 void shutdown_cleanup(void);
722 void store_float_geom(struct ws_win *, struct swm_region *);
723 void unmanage_window(struct ws_win *);
724 void unmapnotify(xcb_unmap_notify_event_t *);
725 void unfocus_win(struct ws_win *);
726 void update_window(struct ws_win *);
727 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
728
729 char *
730 expand_tilde(char *s)
731 {
732 struct passwd *ppwd;
733 int i, max;
734 char *user;
735 const char *sc = s;
736 char *result;
737
738 if (s == NULL)
739 errx(1, "expand_tilde: NULL string.");
740
741 if (s[0] != '~') {
742 result = strdup(sc);
743 goto out;
744 }
745
746 ++s;
747
748 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
749 errx(1, "expand_tilde: sysconf");
750
751 if ((user = calloc(1, max + 1)) == NULL)
752 errx(1, "expand_tilde: calloc");
753
754 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
755 user[i] = s[i];
756 user[i] = '\0';
757 s = &s[i];
758
759 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
760 if (ppwd == NULL)
761 result = strdup(sc);
762 else
763 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
764 result = NULL;
765 out:
766 if (result == NULL)
767 errx(1, "expand_tilde: failed to allocate memory.");
768
769 return result;
770 }
771
772 int
773 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
774 {
775 unsigned int tmpr, tmpg, tmpb;
776
777 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
778 return (-1);
779
780 *rr = RGB_8_TO_16(tmpr);
781 *gg = RGB_8_TO_16(tmpg);
782 *bb = RGB_8_TO_16(tmpb);
783
784 return (0);
785 }
786
787 xcb_screen_t *
788 get_screen(int screen)
789 {
790 const xcb_setup_t *r;
791 xcb_screen_iterator_t iter;
792
793 if ((r = xcb_get_setup(conn)) == NULL) {
794 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
795 check_conn();
796 }
797
798 iter = xcb_setup_roots_iterator(r);
799 for (; iter.rem; --screen, xcb_screen_next(&iter))
800 if (screen == 0)
801 return (iter.data);
802
803 return (NULL);
804 }
805
806 void
807 focus_flush(void)
808 {
809 if (focus_mode == SWM_FOCUS_DEFAULT)
810 event_drain(XCB_ENTER_NOTIFY);
811 else
812 xcb_flush(conn);
813 }
814
815 xcb_atom_t
816 get_atom_from_string(const char *str)
817 {
818 xcb_intern_atom_cookie_t c;
819 xcb_intern_atom_reply_t *r;
820 xcb_atom_t atom;
821
822 c = xcb_intern_atom(conn, 0, strlen(str), str);
823 r = xcb_intern_atom_reply(conn, c, NULL);
824 if (r) {
825 atom = r->atom;
826 free(r);
827
828 return (atom);
829 }
830
831 return (XCB_ATOM_NONE);
832 }
833
834 void
835 update_iconic(struct ws_win *win, int newv)
836 {
837 int32_t v = newv;
838
839 win->iconic = newv;
840
841 if (newv)
842 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
843 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
844 else
845 xcb_delete_property(conn, win->id, a_swm_iconic);
846 }
847
848 int32_t
849 get_swm_iconic(struct ws_win *win)
850 {
851 int32_t v = 0;
852 xcb_get_property_reply_t *pr = NULL;
853
854
855 pr = xcb_get_property_reply(conn,
856 xcb_get_property(conn, 0, win->id, a_swm_iconic,
857 XCB_ATOM_INTEGER, 0, 1), NULL);
858 if (!pr)
859 goto out;
860 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
861 goto out;
862 v = *((int32_t *)xcb_get_property_value(pr));
863 out:
864 if (pr)
865 free(pr);
866 return (v);
867 }
868
869 void
870 setup_ewmh(void)
871 {
872 xcb_atom_t sup_list;
873 int i, j, num_screens;
874
875 sup_list = get_atom_from_string("_NET_SUPPORTED");
876
877 for (i = 0; i < LENGTH(ewmh); i++)
878 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
879
880 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
881 for (i = 0; i < num_screens; i++) {
882 /* Support check window will be created by workaround(). */
883
884 /* Report supported atoms */
885 xcb_delete_property(conn, screens[i].root, sup_list);
886 for (j = 0; j < LENGTH(ewmh); j++)
887 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
888 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
889 &ewmh[j].atom);
890 }
891 }
892
893 void
894 teardown_ewmh(void)
895 {
896 int i, num_screens;
897 xcb_atom_t sup_check, sup_list;
898 xcb_window_t id;
899 xcb_get_property_cookie_t pc;
900 xcb_get_property_reply_t *pr;
901
902 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
903 sup_list = get_atom_from_string("_NET_SUPPORTED");
904 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
905
906 for (i = 0; i < num_screens; i++) {
907 /* Get the support check window and destroy it */
908 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
909 XCB_ATOM_WINDOW, 0, 1);
910 pr = xcb_get_property_reply(conn, pc, NULL);
911 if (!pr)
912 continue;
913 if (pr->format == sup_check) {
914 id = *((xcb_window_t *)xcb_get_property_value(pr));
915
916 xcb_destroy_window(conn, id);
917 xcb_delete_property(conn, screens[i].root, sup_check);
918 xcb_delete_property(conn, screens[i].root, sup_list);
919 }
920 free(pr);
921 }
922 }
923
924 void
925 ewmh_autoquirk(struct ws_win *win)
926 {
927 uint32_t i, n;
928 xcb_atom_t *type;
929 xcb_get_property_cookie_t c;
930 xcb_get_property_reply_t *r;
931
932 c = xcb_get_property(conn, 0, win->id,
933 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
934 r = xcb_get_property_reply(conn, c, NULL);
935 if (!r)
936 return;
937
938 n = xcb_get_property_value_length(r);
939 type = xcb_get_property_value(r);
940
941 for (i = 0; i < n; i++) {
942 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
943 break;
944 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
945 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
946 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
947 win->floating = 1;
948 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
949 break;
950 }
951 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
952 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
953 win->floating = 1;
954 win->quirks = SWM_Q_FLOAT;
955 break;
956 }
957 }
958 free(r);
959 }
960
961 #define SWM_EWMH_ACTION_COUNT_MAX (6)
962 #define EWMH_F_FULLSCREEN (1<<0)
963 #define EWMH_F_ABOVE (1<<1)
964 #define EWMH_F_HIDDEN (1<<2)
965 #define EWMH_F_SKIP_PAGER (1<<3)
966 #define EWMH_F_SKIP_TASKBAR (1<<4)
967 #define SWM_F_MANUAL (1<<5)
968
969 int
970 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
971 {
972 if (!win->ws->r)
973 return (0);
974
975 if (!win->floating)
976 return (0);
977
978 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
979 "fullscreen %s\n", win->id, YESNO(fs));
980
981 if (fs) {
982 if (!win->g_floatvalid)
983 store_float_geom(win, win->ws->r);
984
985 win->g = win->ws->r->g;
986 win->bordered = 0;
987 } else {
988 load_float_geom(win, win->ws->r);
989 }
990
991 return (1);
992 }
993
994 void
995 ewmh_update_actions(struct ws_win *win)
996 {
997 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
998 int n = 0;
999
1000 if (win == NULL)
1001 return;
1002
1003 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1004
1005 if (win->floating) {
1006 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1007 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1008 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1009 }
1010
1011 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1012 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1013 }
1014
1015 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1016 #define _NET_WM_STATE_ADD 1 /* add/set property */
1017 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1018
1019 void
1020 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1021 {
1022 unsigned int mask = 0;
1023 unsigned int changed = 0;
1024 unsigned int orig_flags;
1025
1026 if (win == NULL)
1027 return;
1028
1029 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1030 "action: %ld\n", win->id, (unsigned long)state, action);
1031
1032 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1033 mask = EWMH_F_FULLSCREEN;
1034 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1035 mask = EWMH_F_ABOVE;
1036 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1037 mask = SWM_F_MANUAL;
1038 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1039 mask = EWMH_F_SKIP_PAGER;
1040 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1041 mask = EWMH_F_SKIP_TASKBAR;
1042
1043 orig_flags = win->ewmh_flags;
1044
1045 switch (action) {
1046 case _NET_WM_STATE_REMOVE:
1047 win->ewmh_flags &= ~mask;
1048 break;
1049 case _NET_WM_STATE_ADD:
1050 win->ewmh_flags |= mask;
1051 break;
1052 case _NET_WM_STATE_TOGGLE:
1053 win->ewmh_flags ^= mask;
1054 break;
1055 }
1056
1057 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1058
1059 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1060 if (changed && !floating_toggle_win(win))
1061 win->ewmh_flags = orig_flags; /* revert */
1062 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1063 if (changed)
1064 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1065 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1066 if (changed && !ewmh_set_win_fullscreen(win,
1067 win->ewmh_flags & EWMH_F_FULLSCREEN))
1068 win->ewmh_flags = orig_flags; /* revert */
1069 }
1070
1071 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1072
1073 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1074 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1075 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1076 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1077 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1078 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1079 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1080 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1081 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1082 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1083 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1084 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1085 else if (win->ewmh_flags & EWMH_F_ABOVE)
1086 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1087 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1088 &ewmh[_NET_WM_STATE_ABOVE].atom);
1089 else if (win->ewmh_flags & SWM_F_MANUAL)
1090 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1091 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1092 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1093 }
1094
1095 void
1096 ewmh_get_win_state(struct ws_win *win)
1097 {
1098 xcb_atom_t *states;
1099 xcb_get_property_cookie_t c;
1100 xcb_get_property_reply_t *r;
1101 int i, n;
1102
1103 if (win == NULL)
1104 return;
1105
1106 win->ewmh_flags = 0;
1107 if (win->floating)
1108 win->ewmh_flags |= EWMH_F_ABOVE;
1109 if (win->manual)
1110 win->ewmh_flags |= SWM_F_MANUAL;
1111
1112 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1113 XCB_ATOM_ATOM, 0, UINT32_MAX);
1114 r = xcb_get_property_reply(conn, c, NULL);
1115 if (!r)
1116 return;
1117
1118 states = xcb_get_property_value(r);
1119 n = xcb_get_property_value_length(r);
1120
1121 for (i = 0; i < n; i++)
1122 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1123
1124 free(r);
1125 }
1126
1127 /* events */
1128 #ifdef SWM_DEBUG
1129 void
1130 dumpwins(struct swm_region *r, union arg *args)
1131 {
1132 struct ws_win *win;
1133 uint32_t state;
1134 xcb_get_window_attributes_cookie_t c;
1135 xcb_get_window_attributes_reply_t *wa;
1136
1137 /* suppress unused warning since var is needed */
1138 (void)args;
1139
1140 if (r->ws == NULL) {
1141 warnx("dumpwins: invalid workspace");
1142 return;
1143 }
1144
1145 warnx("=== managed window list ws %02d ===", r->ws->idx);
1146 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1147 state = getstate(win->id);
1148 c = xcb_get_window_attributes(conn, win->id);
1149 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1150 if (wa) {
1151 warnx("window: 0x%x, map_state: %d, state: %u, "
1152 "transient: 0x%x", win->id, wa->map_state,
1153 state, win->transient);
1154 free(wa);
1155 } else
1156 warnx("window: 0x%x, failed xcb_get_window_attributes",
1157 win->id);
1158 }
1159
1160 warnx("===== unmanaged window list =====");
1161 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1162 state = getstate(win->id);
1163 c = xcb_get_window_attributes(conn, win->id);
1164 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1165 if (wa) {
1166 warnx("window: 0x%x, map_state: %d, state: %u, "
1167 "transient: 0x%x", win->id, wa->map_state,
1168 state, win->transient);
1169 free(wa);
1170 } else
1171 warnx("window: 0x%x, failed xcb_get_window_attributes",
1172 win->id);
1173 }
1174
1175 warnx("=================================");
1176 }
1177 #else
1178 void
1179 dumpwins(struct swm_region *r, union arg *s)
1180 {
1181 (void)r;
1182 (void)s;
1183 }
1184 #endif /* SWM_DEBUG */
1185
1186 void
1187 sighdlr(int sig)
1188 {
1189 int saved_errno, status;
1190 pid_t pid;
1191
1192 saved_errno = errno;
1193
1194 switch (sig) {
1195 case SIGCHLD:
1196 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1197 if (pid == -1) {
1198 if (errno == EINTR)
1199 continue;
1200 #ifdef SWM_DEBUG
1201 if (errno != ECHILD)
1202 warn("sighdlr: waitpid");
1203 #endif /* SWM_DEBUG */
1204 break;
1205 }
1206 if (pid == searchpid)
1207 search_resp = 1;
1208
1209 #ifdef SWM_DEBUG
1210 if (WIFEXITED(status)) {
1211 if (WEXITSTATUS(status) != 0)
1212 warnx("sighdlr: child exit status: %d",
1213 WEXITSTATUS(status));
1214 } else
1215 warnx("sighdlr: child is terminated "
1216 "abnormally");
1217 #endif /* SWM_DEBUG */
1218 }
1219 break;
1220
1221 case SIGHUP:
1222 restart_wm = 1;
1223 break;
1224 case SIGINT:
1225 case SIGTERM:
1226 case SIGQUIT:
1227 running = 0;
1228 break;
1229 }
1230
1231 errno = saved_errno;
1232 }
1233
1234 struct pid_e *
1235 find_pid(pid_t pid)
1236 {
1237 struct pid_e *p = NULL;
1238
1239 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1240
1241 if (pid == 0)
1242 return (NULL);
1243
1244 TAILQ_FOREACH(p, &pidlist, entry) {
1245 if (p->pid == pid)
1246 return (p);
1247 }
1248
1249 return (NULL);
1250 }
1251
1252 uint32_t
1253 name_to_pixel(const char *colorname)
1254 {
1255 uint32_t result = 0;
1256 char cname[32] = "#";
1257 xcb_screen_t *screen;
1258 xcb_colormap_t cmap;
1259 xcb_alloc_color_reply_t *cr;
1260 xcb_alloc_named_color_reply_t *nr;
1261 uint16_t rr, gg, bb;
1262
1263 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1264 cmap = screen->default_colormap;
1265
1266 /* color is in format rgb://rr/gg/bb */
1267 if (strncmp(colorname, "rgb:", 4) == 0) {
1268 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1269 warnx("could not parse rgb %s", colorname);
1270 else {
1271 cr = xcb_alloc_color_reply(conn,
1272 xcb_alloc_color(conn, cmap, rr, gg, bb),
1273 NULL);
1274 if (cr) {
1275 result = cr->pixel;
1276 free(cr);
1277 } else
1278 warnx("color '%s' not found", colorname);
1279 }
1280 } else {
1281 nr = xcb_alloc_named_color_reply(conn,
1282 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1283 colorname), NULL);
1284 if (!nr) {
1285 strlcat(cname, colorname + 2, sizeof cname - 1);
1286 nr = xcb_alloc_named_color_reply(conn,
1287 xcb_alloc_named_color(conn, cmap, strlen(cname),
1288 cname), NULL);
1289 }
1290 if (nr) {
1291 result = nr->pixel;
1292 free(nr);
1293 } else
1294 warnx("color '%s' not found", colorname);
1295 }
1296
1297 return (result);
1298 }
1299
1300 void
1301 setscreencolor(char *val, int i, int c)
1302 {
1303 int num_screens;
1304
1305 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1306 if (i > 0 && i <= num_screens) {
1307 screens[i - 1].c[c].pixel = name_to_pixel(val);
1308 free(screens[i - 1].c[c].name);
1309 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1310 err(1, "strdup");
1311 } else if (i == -1) {
1312 for (i = 0; i < num_screens; i++) {
1313 screens[i].c[c].pixel = name_to_pixel(val);
1314 free(screens[i].c[c].name);
1315 if ((screens[i].c[c].name = strdup(val)) == NULL)
1316 err(1, "strdup");
1317 }
1318 } else
1319 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1320 i, num_screens);
1321 }
1322
1323 void
1324 fancy_stacker(struct workspace *ws)
1325 {
1326 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1327 if (ws->cur_layout->l_stack == vertical_stack)
1328 snprintf(ws->stacker, sizeof ws->stacker,
1329 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1330 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1331 if (ws->cur_layout->l_stack == horizontal_stack)
1332 snprintf(ws->stacker, sizeof ws->stacker,
1333 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1334 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1335 }
1336
1337 void
1338 plain_stacker(struct workspace *ws)
1339 {
1340 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1341 if (ws->cur_layout->l_stack == vertical_stack)
1342 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1343 sizeof ws->stacker);
1344 if (ws->cur_layout->l_stack == horizontal_stack)
1345 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1346 sizeof ws->stacker);
1347 }
1348
1349 void
1350 custom_region(char *val)
1351 {
1352 unsigned int x, y, w, h;
1353 int sidx, num_screens;
1354 xcb_screen_t *screen;
1355
1356 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1357 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1358 errx(1, "invalid custom region, "
1359 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1360 if (sidx < 1 || sidx > num_screens)
1361 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1362 sidx, num_screens);
1363 sidx--;
1364
1365 if ((screen = get_screen(sidx)) == NULL)
1366 errx(1, "ERROR: can't get screen %d.", sidx);
1367
1368 if (w < 1 || h < 1)
1369 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1370
1371 if (x > screen->width_in_pixels ||
1372 y > screen->height_in_pixels ||
1373 w + x > screen->width_in_pixels ||
1374 h + y > screen->height_in_pixels) {
1375 warnx("ignoring region %ux%u+%u+%u - not within screen "
1376 "boundaries (%ux%u)", w, h, x, y,
1377 screen->width_in_pixels, screen->height_in_pixels);
1378 return;
1379 }
1380
1381 new_region(&screens[sidx], x, y, w, h);
1382 }
1383
1384 void
1385 socket_setnonblock(int fd)
1386 {
1387 int flags;
1388
1389 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1390 err(1, "fcntl F_GETFL");
1391 flags |= O_NONBLOCK;
1392 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1393 err(1, "fcntl F_SETFL");
1394 }
1395
1396 void
1397 bar_print_legacy(struct swm_region *r, const char *s)
1398 {
1399 xcb_rectangle_t rect;
1400 uint32_t gcv[1];
1401 XGCValues gcvd;
1402 int x = 0;
1403 size_t len;
1404 XRectangle ibox, lbox;
1405 GC draw;
1406
1407 len = strlen(s);
1408 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1409
1410 switch (bar_justify) {
1411 case SWM_BAR_JUSTIFY_LEFT:
1412 x = SWM_BAR_OFFSET;
1413 break;
1414 case SWM_BAR_JUSTIFY_CENTER:
1415 x = (WIDTH(r) - lbox.width) / 2;
1416 break;
1417 case SWM_BAR_JUSTIFY_RIGHT:
1418 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1419 break;
1420 }
1421
1422 if (x < SWM_BAR_OFFSET)
1423 x = SWM_BAR_OFFSET;
1424
1425 rect.x = 0;
1426 rect.y = 0;
1427 rect.width = WIDTH(r->bar);
1428 rect.height = HEIGHT(r->bar);
1429
1430 /* clear back buffer */
1431 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1432 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1433 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1434
1435 /* draw back buffer */
1436 gcvd.graphics_exposures = 0;
1437 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1438 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1439 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1440 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1441 lbox.y, s, len);
1442 XFreeGC(display, draw);
1443
1444 /* blt */
1445 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1446 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1447 }
1448
1449 void
1450 bar_print(struct swm_region *r, const char *s)
1451 {
1452 size_t len;
1453 xcb_rectangle_t rect;
1454 uint32_t gcv[1];
1455 int32_t x = 0;
1456 XGlyphInfo info;
1457 XftDraw *draw;
1458
1459 len = strlen(s);
1460
1461 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1462
1463 switch (bar_justify) {
1464 case SWM_BAR_JUSTIFY_LEFT:
1465 x = SWM_BAR_OFFSET;
1466 break;
1467 case SWM_BAR_JUSTIFY_CENTER:
1468 x = (WIDTH(r) - info.width) / 2;
1469 break;
1470 case SWM_BAR_JUSTIFY_RIGHT:
1471 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1472 break;
1473 }
1474
1475 if (x < SWM_BAR_OFFSET)
1476 x = SWM_BAR_OFFSET;
1477
1478 rect.x = 0;
1479 rect.y = 0;
1480 rect.width = WIDTH(r->bar);
1481 rect.height = HEIGHT(r->bar);
1482
1483 /* clear back buffer */
1484 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1485 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1486 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1487
1488 /* draw back buffer */
1489 draw = XftDrawCreate(display, r->bar->buffer,
1490 DefaultVisual(display, r->s->idx),
1491 DefaultColormap(display, r->s->idx));
1492
1493 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1494 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1495 (FcChar8 *)s, len);
1496
1497 XftDrawDestroy(draw);
1498
1499 /* blt */
1500 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1501 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1502 }
1503
1504 void
1505 bar_extra_stop(void)
1506 {
1507 if (bar_pipe[0]) {
1508 close(bar_pipe[0]);
1509 bzero(bar_pipe, sizeof bar_pipe);
1510 }
1511 if (bar_pid) {
1512 kill(bar_pid, SIGTERM);
1513 bar_pid = 0;
1514 }
1515 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1516 bar_extra = 0;
1517 }
1518
1519 void
1520 bar_class_name(char *s, size_t sz, struct swm_region *r)
1521 {
1522 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1523 return;
1524 if (r->ws->focus->ch.class_name != NULL)
1525 strlcat(s, r->ws->focus->ch.class_name, sz);
1526 }
1527
1528 void
1529 bar_title_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.instance_name != NULL)
1534 strlcat(s, r->ws->focus->ch.instance_name, sz);
1535 }
1536
1537 void
1538 bar_class_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
1543 bar_class_name(s, sz, r);
1544 strlcat(s, ":", sz);
1545 bar_title_name(s, sz, r);
1546 }
1547
1548 void
1549 bar_window_float(char *s, size_t sz, struct swm_region *r)
1550 {
1551 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1552 return;
1553 if (r->ws->focus->floating)
1554 strlcat(s, "(f)", sz);
1555 }
1556
1557 void
1558 bar_window_name(char *s, size_t sz, struct swm_region *r)
1559 {
1560 char *title;
1561
1562 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1563 return;
1564 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1565 return;
1566
1567 strlcat(s, title, sz);
1568 free(title);
1569 }
1570
1571 int urgent[SWM_WS_MAX];
1572 void
1573 bar_urgent(char *s, size_t sz)
1574 {
1575 struct ws_win *win;
1576 int i, j, num_screens;
1577 char b[8];
1578 xcb_get_property_cookie_t c;
1579 xcb_icccm_wm_hints_t hints;
1580
1581 for (i = 0; i < workspace_limit; i++)
1582 urgent[i] = 0;
1583
1584 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1585 for (i = 0; i < num_screens; i++)
1586 for (j = 0; j < workspace_limit; j++)
1587 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1588 c = xcb_icccm_get_wm_hints(conn, win->id);
1589 if (xcb_icccm_get_wm_hints_reply(conn, c,
1590 &hints, NULL) == 0)
1591 continue;
1592 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1593 urgent[j] = 1;
1594 }
1595
1596 for (i = 0; i < workspace_limit; i++) {
1597 if (urgent[i])
1598 snprintf(b, sizeof b, "%d ", i + 1);
1599 else
1600 snprintf(b, sizeof b, "- ");
1601 strlcat(s, b, sz);
1602 }
1603 }
1604
1605 void
1606 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1607 {
1608 if (r == NULL || r->ws == NULL)
1609 return;
1610 if (r->ws->name != NULL)
1611 strlcat(s, r->ws->name, sz);
1612 }
1613
1614 /* build the default bar format according to the defined enabled options */
1615 void
1616 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1617 {
1618 /* if format provided, just copy the buffers */
1619 if (bar_format != NULL) {
1620 strlcpy(fmtnew, fmtexp, sz);
1621 return;
1622 }
1623
1624 /* reset the output buffer */
1625 *fmtnew = '\0';
1626
1627 strlcat(fmtnew, "+N:+I ", sz);
1628 if (stack_enabled)
1629 strlcat(fmtnew, "+S", sz);
1630 strlcat(fmtnew, " ", sz);
1631
1632 /* only show the workspace name if there's actually one */
1633 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1634 strlcat(fmtnew, "<+D>", sz);
1635 strlcat(fmtnew, "+3<", sz);
1636
1637 if (clock_enabled) {
1638 strlcat(fmtnew, fmtexp, sz);
1639 strlcat(fmtnew, "+4<", sz);
1640 }
1641
1642 /* bar_urgent already adds the space before the last asterisk */
1643 if (urgent_enabled)
1644 strlcat(fmtnew, "* +U*+4<", sz);
1645
1646 if (title_class_enabled) {
1647 strlcat(fmtnew, "+C", sz);
1648 if (title_name_enabled == 0)
1649 strlcat(fmtnew, "+4<", sz);
1650 }
1651
1652 /* checks needed by the colon and floating strlcat(3) calls below */
1653 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1654 if (title_name_enabled) {
1655 if (title_class_enabled)
1656 strlcat(fmtnew, ":", sz);
1657 strlcat(fmtnew, "+T+4<", sz);
1658 }
1659 if (window_name_enabled) {
1660 if (r->ws->focus->floating)
1661 strlcat(fmtnew, "+F ", sz);
1662 strlcat(fmtnew, "+64W ", sz);
1663 }
1664 }
1665
1666 /* finally add the action script output and the version */
1667 strlcat(fmtnew, "+4<+A+4<+V", sz);
1668 }
1669
1670 void
1671 bar_replace_pad(char *tmp, int *limit, size_t sz)
1672 {
1673 /* special case; no limit given, pad one space, instead */
1674 if (*limit == (int)sz - 1)
1675 *limit = 1;
1676 snprintf(tmp, sz, "%*s", *limit, " ");
1677 }
1678
1679 /* replaces the bar format character sequences (like in tmux(1)) */
1680 char *
1681 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1682 size_t sz)
1683 {
1684 char *ptr;
1685 char tmp[SWM_BAR_MAX];
1686 int limit, size;
1687 size_t len;
1688
1689 /* reset strlcat(3) buffer */
1690 *tmp = '\0';
1691
1692 /* get number, if any */
1693 fmt++;
1694 size = 0;
1695 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1696 limit = sizeof tmp - 1;
1697 if (limit <= 0 || limit >= (int)sizeof tmp)
1698 limit = sizeof tmp - 1;
1699
1700 /* there is nothing to replace (ie EOL) */
1701 fmt += size;
1702 if (*fmt == '\0')
1703 return (fmt);
1704
1705 switch (*fmt) {
1706 case '<':
1707 bar_replace_pad(tmp, &limit, sizeof tmp);
1708 break;
1709 case 'A':
1710 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1711 break;
1712 case 'C':
1713 bar_class_name(tmp, sizeof tmp, r);
1714 break;
1715 case 'D':
1716 bar_workspace_name(tmp, sizeof tmp, r);
1717 break;
1718 case 'F':
1719 bar_window_float(tmp, sizeof tmp, r);
1720 break;
1721 case 'I':
1722 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1723 break;
1724 case 'N':
1725 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1726 break;
1727 case 'P':
1728 bar_class_title_name(tmp, sizeof tmp, r);
1729 break;
1730 case 'S':
1731 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1732 break;
1733 case 'T':
1734 bar_title_name(tmp, sizeof tmp, r);
1735 break;
1736 case 'U':
1737 bar_urgent(tmp, sizeof tmp);
1738 break;
1739 case 'V':
1740 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1741 break;
1742 case 'W':
1743 bar_window_name(tmp, sizeof tmp, r);
1744 break;
1745 default:
1746 /* unknown character sequence; copy as-is */
1747 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1748 break;
1749 }
1750
1751 len = strlen(tmp);
1752 ptr = tmp;
1753 if ((int)len < limit)
1754 limit = len;
1755 while (limit-- > 0) {
1756 if (*offrep >= sz - 1)
1757 break;
1758 fmtrep[(*offrep)++] = *ptr++;
1759 }
1760
1761 fmt++;
1762 return (fmt);
1763 }
1764
1765 void
1766 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1767 {
1768 size_t off;
1769
1770 off = 0;
1771 while (*fmt != '\0') {
1772 if (*fmt != '+') {
1773 /* skip ordinary characters */
1774 if (off >= sz - 1)
1775 break;
1776 fmtrep[off++] = *fmt++;
1777 continue;
1778 }
1779
1780 /* character sequence found; replace it */
1781 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1782 if (off >= sz - 1)
1783 break;
1784 }
1785
1786 fmtrep[off] = '\0';
1787 }
1788
1789 void
1790 bar_fmt_expand(char *fmtexp, size_t sz)
1791 {
1792 char *fmt = NULL;
1793 size_t len;
1794 struct tm tm;
1795 time_t tmt;
1796
1797 /* start by grabbing the current time and date */
1798 time(&tmt);
1799 localtime_r(&tmt, &tm);
1800
1801 /* figure out what to expand */
1802 if (bar_format != NULL)
1803 fmt = bar_format;
1804 else if (bar_format == NULL && clock_enabled)
1805 fmt = clock_format;
1806 /* if nothing to expand bail out */
1807 if (fmt == NULL) {
1808 *fmtexp = '\0';
1809 return;
1810 }
1811
1812 /* copy as-is, just in case the format shouldn't be expanded below */
1813 strlcpy(fmtexp, fmt, sz);
1814 /* finally pass the string through strftime(3) */
1815 #ifndef SWM_DENY_CLOCK_FORMAT
1816 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1817 warnx("format too long");
1818 fmtexp[len] = '\0';
1819 #endif
1820 }
1821
1822 void
1823 bar_fmt_print(void)
1824 {
1825 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1826 char fmtrep[SWM_BAR_MAX];
1827 int i, num_screens;
1828 struct swm_region *r;
1829
1830 /* expand the format by first passing it through strftime(3) */
1831 bar_fmt_expand(fmtexp, sizeof fmtexp);
1832
1833 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1834 for (i = 0; i < num_screens; i++) {
1835 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1836 if (r->bar == NULL)
1837 continue;
1838 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1839 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1840 if (bar_font_legacy)
1841 bar_print_legacy(r, fmtrep);
1842 else
1843 bar_print(r, fmtrep);
1844 }
1845 }
1846 }
1847
1848 void
1849 bar_update(void)
1850 {
1851 size_t len;
1852 char *b;
1853
1854 if (bar_enabled == 0)
1855 return;
1856 if (bar_extra && bar_extra_running) {
1857 /* ignore short reads; it'll correct itself */
1858 while ((b = fgetln(stdin, &len)) != NULL)
1859 if (b && b[len - 1] == '\n') {
1860 b[len - 1] = '\0';
1861 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1862 }
1863 if (b == NULL && errno != EAGAIN) {
1864 warn("bar_update: bar_extra failed");
1865 bar_extra_stop();
1866 }
1867 } else
1868 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1869
1870 bar_fmt_print();
1871 alarm(bar_delay);
1872 }
1873
1874 void
1875 bar_signal(int sig)
1876 {
1877 /* suppress unused warning since var is needed */
1878 (void)sig;
1879
1880 bar_alarm = 1;
1881 }
1882
1883 void
1884 bar_toggle(struct swm_region *r, union arg *args)
1885 {
1886 struct swm_region *tmpr;
1887 int i, num_screens;
1888
1889 /* suppress unused warnings since vars are needed */
1890 (void)r;
1891 (void)args;
1892
1893 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1894
1895 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1896 if (bar_enabled) {
1897 for (i = 0; i < num_screens; i++)
1898 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1899 if (tmpr->bar)
1900 xcb_unmap_window(conn, tmpr->bar->id);
1901 } else {
1902 for (i = 0; i < num_screens; i++)
1903 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1904 if (tmpr->bar)
1905 xcb_map_window(conn, tmpr->bar->id);
1906 }
1907
1908 bar_enabled = !bar_enabled;
1909
1910 stack();
1911
1912 /* must be after stack */
1913 bar_update();
1914
1915 focus_flush();
1916 }
1917
1918 void
1919 bar_refresh(void)
1920 {
1921 struct swm_region *r;
1922 uint32_t wa[2];
1923 int i, num_screens;
1924
1925 /* do this here because the conf file is in memory */
1926 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1927 /* launch external status app */
1928 bar_extra_running = 1;
1929 if (pipe(bar_pipe) == -1)
1930 err(1, "pipe error");
1931 socket_setnonblock(bar_pipe[0]);
1932 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1933 if (dup2(bar_pipe[0], 0) == -1)
1934 err(1, "dup2");
1935 if (dup2(bar_pipe[1], 1) == -1)
1936 err(1, "dup2");
1937 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1938 err(1, "could not disable SIGPIPE");
1939 switch (bar_pid = fork()) {
1940 case -1:
1941 err(1, "cannot fork");
1942 break;
1943 case 0: /* child */
1944 close(bar_pipe[0]);
1945 execvp(bar_argv[0], bar_argv);
1946 err(1, "%s external app failed", bar_argv[0]);
1947 break;
1948 default: /* parent */
1949 close(bar_pipe[1]);
1950 break;
1951 }
1952 }
1953
1954 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1955 for (i = 0; i < num_screens; i++)
1956 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1957 if (r->bar == NULL)
1958 continue;
1959 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1960 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1961 xcb_change_window_attributes(conn, r->bar->id,
1962 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1963 }
1964 bar_update();
1965 }
1966
1967 int
1968 isxlfd(char *s)
1969 {
1970 int count = 0;
1971
1972 while ((s = index(s, '-'))) {
1973 ++count;
1974 ++s;
1975 }
1976
1977 return (count == 14);
1978 }
1979
1980 void
1981 fontset_init()
1982 {
1983 char *default_string;
1984 char **missing_charsets;
1985 int num_missing_charsets = 0;
1986 int i;
1987
1988 if (bar_fs) {
1989 XFreeFontSet(display, bar_fs);
1990 bar_fs = NULL;
1991 }
1992
1993 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
1994
1995 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1996 &num_missing_charsets, &default_string);
1997
1998 if (num_missing_charsets > 0) {
1999 warnx("Unable to load charset(s):");
2000
2001 for (i = 0; i < num_missing_charsets; ++i)
2002 warnx("%s", missing_charsets[i]);
2003
2004 XFreeStringList(missing_charsets);
2005
2006 if (strcmp(default_string, ""))
2007 warnx("Glyphs from those sets will be replaced "
2008 "by '%s'.", default_string);
2009 else
2010 warnx("Glyphs from those sets won't be drawn.");
2011 }
2012
2013 if (bar_fs == NULL)
2014 errx(1, "Error creating font set structure.");
2015
2016 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2017
2018 bar_height = bar_fs_extents->max_logical_extent.height +
2019 2 * bar_border_width;
2020
2021 if (bar_height < 1)
2022 bar_height = 1;
2023 }
2024
2025 void
2026 xft_init(struct swm_region *r)
2027 {
2028 char *font, *d, *search;
2029 XRenderColor color;
2030
2031 if (bar_font == NULL) {
2032 if ((d = strdup(bar_fonts)) == NULL)
2033 errx(1, "insufficient memory.");
2034 search = d;
2035 while ((font = strsep(&search, ",")) != NULL) {
2036 if (*font == '\0')
2037 continue;
2038
2039 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2040
2041 if (isxlfd(font)) {
2042 bar_font = XftFontOpenXlfd(display, r->s->idx,
2043 font);
2044 } else {
2045 bar_font = XftFontOpenName(display, r->s->idx,
2046 font);
2047 }
2048
2049 if (!bar_font) {
2050 warnx("unable to load font %s", font);
2051 continue;
2052 } else {
2053 DNPRINTF(SWM_D_INIT, "successfully opened "
2054 "font %s\n", font);
2055 break;
2056 }
2057 }
2058 free(d);
2059 }
2060
2061 if (bar_font == NULL)
2062 errx(1, "unable to open a font");
2063
2064 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2065
2066 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2067 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2068 warn("unable to allocate Xft color");
2069
2070 bar_height = bar_font->height + 2 * bar_border_width;
2071
2072 if (bar_height < 1)
2073 bar_height = 1;
2074 }
2075
2076 void
2077 bar_setup(struct swm_region *r)
2078 {
2079 xcb_screen_t *screen;
2080 uint32_t wa[3];
2081
2082 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2083 r->s->idx);
2084
2085 if ((screen = get_screen(r->s->idx)) == NULL)
2086 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2087
2088 if (r->bar != NULL)
2089 return;
2090
2091 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2092 err(1, "bar_setup: calloc: failed to allocate memory.");
2093
2094 if (bar_font_legacy)
2095 fontset_init();
2096 else
2097 xft_init(r);
2098
2099 X(r->bar) = X(r);
2100 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2101 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2102 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2103
2104 r->bar->id = xcb_generate_id(conn);
2105 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2106 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2107 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2108
2109 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2110 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2111 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2112 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2113 | XCB_CW_EVENT_MASK, wa);
2114
2115 r->bar->buffer = xcb_generate_id(conn);
2116 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2117 WIDTH(r->bar), HEIGHT(r->bar));
2118
2119 if (xrandr_support)
2120 xcb_randr_select_input(conn, r->bar->id,
2121 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2122
2123 if (bar_enabled)
2124 xcb_map_window(conn, r->bar->id);
2125
2126 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2127 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2128 HEIGHT(r->bar));
2129
2130 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2131 err(1, "could not install bar_signal");
2132 bar_refresh();
2133 }
2134
2135 void
2136 bar_cleanup(struct swm_region *r)
2137 {
2138 if (r->bar == NULL)
2139 return;
2140 xcb_destroy_window(conn, r->bar->id);
2141 xcb_free_pixmap(conn, r->bar->buffer);
2142 free(r->bar);
2143 r->bar = NULL;
2144 }
2145
2146 void
2147 set_win_state(struct ws_win *win, uint16_t state)
2148 {
2149 uint16_t data[2] = { state, XCB_ATOM_NONE };
2150
2151 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2152
2153 if (win == NULL)
2154 return;
2155
2156 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2157 a_state, 32, 2, data);
2158 }
2159
2160 uint32_t
2161 getstate(xcb_window_t w)
2162 {
2163 uint32_t result = 0;
2164 xcb_get_property_cookie_t c;
2165 xcb_get_property_reply_t *r;
2166
2167 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2168 r = xcb_get_property_reply(conn, c, NULL);
2169
2170 if (r) {
2171 if (r->type == a_state && r->format == 32 && r->length == 2)
2172 result = *((uint32_t *)xcb_get_property_value(r));
2173 free(r);
2174 }
2175
2176 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2177 result);
2178 return (result);
2179 }
2180
2181 void
2182 version(struct swm_region *r, union arg *args)
2183 {
2184 /* suppress unused warnings since vars are needed */
2185 (void)r;
2186 (void)args;
2187
2188 bar_version = !bar_version;
2189 if (bar_version)
2190 snprintf(bar_vertext, sizeof bar_vertext,
2191 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2192 else
2193 strlcpy(bar_vertext, "", sizeof bar_vertext);
2194 bar_update();
2195
2196 xcb_flush(conn);
2197 }
2198
2199 void
2200 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2201 {
2202 xcb_client_message_event_t ev;
2203 #ifdef SWM_DEBUG
2204 char *name;
2205 #endif
2206
2207 if (win == NULL)
2208 return;
2209 #ifdef SWM_DEBUG
2210 name = get_atom_name(a);
2211 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2212 "time: %#x\n",
2213 win->id, name, a, t);
2214 free(name);
2215 #endif
2216
2217 bzero(&ev, sizeof ev);
2218 ev.response_type = XCB_CLIENT_MESSAGE;
2219 ev.window = win->id;
2220 ev.type = a_prot;
2221 ev.format = 32;
2222 ev.data.data32[0] = a;
2223 ev.data.data32[1] = t;
2224
2225 xcb_send_event(conn, 0, win->id,
2226 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2227 }
2228
2229 /* synthetic response to a ConfigureRequest when not making a change */
2230 void
2231 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2232 {
2233 xcb_configure_notify_event_t ce;
2234
2235 if (win == NULL)
2236 return;
2237
2238 /* send notification of unchanged state. */
2239 bzero(&ce, sizeof(ce));
2240 ce.response_type = XCB_CONFIGURE_NOTIFY;
2241 ce.x = X(win);
2242 ce.y = Y(win);
2243 ce.width = WIDTH(win);
2244 ce.height = HEIGHT(win);
2245 ce.override_redirect = 0;
2246
2247 if (ev == NULL) {
2248 /* EWMH */
2249 ce.event = win->id;
2250 ce.window = win->id;
2251 ce.border_width = BORDER(win);
2252 ce.above_sibling = XCB_WINDOW_NONE;
2253 } else {
2254 /* normal */
2255 ce.event = ev->window;
2256 ce.window = ev->window;
2257
2258 /* make response appear more WM_SIZE_HINTS-compliant */
2259 if (win->sh.flags) {
2260 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2261 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2262 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2263 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2264 SH_INC_W(win), SH_INC_H(win));
2265 }
2266
2267 /* min size */
2268 if (SH_MIN(win)) {
2269 /* the hint may be set... to 0! */
2270 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2271 ce.width = SH_MIN_W(win);
2272 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2273 ce.height = SH_MIN_H(win);
2274 }
2275
2276 /* max size */
2277 if (SH_MAX(win)) {
2278 /* may also be advertized as 0 */
2279 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2280 ce.width = SH_MAX_W(win);
2281 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2282 ce.height = SH_MAX_H(win);
2283 }
2284
2285 /* resize increment. */
2286 if (SH_INC(win)) {
2287 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2288 ce.width -= (ce.width - SH_MIN_W(win)) %
2289 SH_INC_W(win);
2290 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2291 ce.height -= (ce.height - SH_MIN_H(win)) %
2292 SH_INC_H(win);
2293 }
2294
2295 /* adjust x and y for requested border_width. */
2296 ce.x += BORDER(win) - ev->border_width;
2297 ce.y += BORDER(win) - ev->border_width;
2298 ce.border_width = ev->border_width;
2299 ce.above_sibling = ev->sibling;
2300 }
2301
2302 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2303 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2304 ce.y, ce.width, ce.height, ce.border_width);
2305
2306 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2307 (char *)&ce);
2308 }
2309
2310 int
2311 count_win(struct workspace *ws, int count_transient)
2312 {
2313 struct ws_win *win;
2314 int count = 0;
2315
2316 TAILQ_FOREACH(win, &ws->winlist, entry) {
2317 if (count_transient == 0 && win->floating)
2318 continue;
2319 if (count_transient == 0 && win->transient)
2320 continue;
2321 if (win->iconic)
2322 continue;
2323 count++;
2324 }
2325 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2326
2327 return (count);
2328 }
2329
2330 void
2331 quit(struct swm_region *r, union arg *args)
2332 {
2333 /* suppress unused warnings since vars are needed */
2334 (void)r;
2335 (void)args;
2336
2337 DNPRINTF(SWM_D_MISC, "quit\n");
2338 running = 0;
2339 }
2340
2341 void
2342 map_window(struct ws_win *win)
2343 {
2344 uint32_t val = XCB_STACK_MODE_ABOVE;
2345
2346 if (win == NULL)
2347 return;
2348
2349 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2350 YESNO(win->mapped));
2351
2352 xcb_configure_window(conn, win->id,
2353 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2354
2355 if (win->mapped)
2356 return;
2357
2358 xcb_map_window(conn, win->id);
2359 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2360 win->mapped = 1;
2361 }
2362
2363 void
2364 unmap_window(struct ws_win *win)
2365 {
2366 if (win == NULL)
2367 return;
2368
2369 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2370 YESNO(win->mapped));
2371
2372 if (!win->mapped)
2373 return;
2374
2375 xcb_unmap_window(conn, win->id);
2376 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2377 win->mapped = 0;
2378 }
2379
2380 void
2381 unmap_all(void)
2382 {
2383 struct ws_win *win;
2384 int i, j, num_screens;
2385
2386 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2387 for (i = 0; i < num_screens; i++)
2388 for (j = 0; j < workspace_limit; j++)
2389 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2390 unmap_window(win);
2391 }
2392
2393 void
2394 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2395 {
2396 xcb_key_press_event_t event;
2397 xcb_keycode_t *keycode;
2398
2399 if (win == NULL)
2400 return;
2401
2402 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2403
2404 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2405 win->id, *keycode);
2406
2407 bzero(&event, sizeof(event));
2408 event.event = win->id;
2409 event.root = win->s->root;
2410 event.child = XCB_WINDOW_NONE;
2411 event.time = XCB_CURRENT_TIME;
2412 event.event_x = X(win);
2413 event.event_y = Y(win);
2414 event.root_x = 1;
2415 event.root_y = 1;
2416 event.same_screen = 1;
2417 event.detail = *keycode;
2418 event.state = modifiers;
2419
2420 event.response_type = XCB_KEY_PRESS;
2421 xcb_send_event(conn, 1, win->id,
2422 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2423
2424 event.response_type = XCB_KEY_RELEASE;
2425 xcb_send_event(conn, 1, win->id,
2426 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2427
2428 free(keycode);
2429 }
2430
2431 void
2432 restart(struct swm_region *r, union arg *args)
2433 {
2434 /* suppress unused warning since var is needed */
2435 (void)r;
2436 (void)args;
2437
2438 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2439
2440 shutdown_cleanup();
2441
2442 execvp(start_argv[0], start_argv);
2443 warn("execvp failed");
2444 quit(NULL, NULL);
2445 }
2446
2447 struct swm_region *
2448 root_to_region(xcb_window_t root)
2449 {
2450 struct swm_region *r = NULL;
2451 int i, num_screens;
2452 xcb_query_pointer_reply_t *qpr;
2453
2454 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2455
2456 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2457 for (i = 0; i < num_screens; i++)
2458 if (screens[i].root == root)
2459 break;
2460
2461 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2462 screens[i].root), NULL);
2463
2464 if (qpr) {
2465 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2466 qpr->root_x, qpr->root_y);
2467 /* choose a region based on pointer location */
2468 TAILQ_FOREACH(r, &screens[i].rl, entry)
2469 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2470 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2471 break;
2472 free(qpr);
2473 }
2474
2475 if (r == NULL)
2476 r = TAILQ_FIRST(&screens[i].rl);
2477
2478 return (r);
2479 }
2480
2481 struct ws_win *
2482 find_unmanaged_window(xcb_window_t id)
2483 {
2484 struct ws_win *win;
2485 int i, j, num_screens;
2486
2487 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2488 for (i = 0; i < num_screens; i++)
2489 for (j = 0; j < workspace_limit; j++)
2490 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2491 entry)
2492 if (id == win->id)
2493 return (win);
2494 return (NULL);
2495 }
2496
2497 struct ws_win *
2498 find_window(xcb_window_t id)
2499 {
2500 struct ws_win *win;
2501 int i, j, num_screens;
2502 xcb_query_tree_reply_t *r;
2503
2504 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2505 for (i = 0; i < num_screens; i++)
2506 for (j = 0; j < workspace_limit; j++)
2507 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2508 if (id == win->id)
2509 return (win);
2510
2511 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2512 if (!r)
2513 return (NULL);
2514
2515 /* if we were looking for the parent return that window instead */
2516 if (r->parent == 0 || r->root == r->parent) {
2517 free(r);
2518 return (NULL);
2519 }
2520
2521 /* look for parent */
2522 for (i = 0; i < num_screens; i++)
2523 for (j = 0; j < workspace_limit; j++)
2524 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2525 if (r->parent == win->id) {
2526 free(r);
2527 return (win);
2528 }
2529
2530 free(r);
2531 return (NULL);
2532 }
2533
2534 void
2535 spawn(int ws_idx, union arg *args, int close_fd)
2536 {
2537 int fd;
2538 char *ret = NULL;
2539
2540 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2541
2542 close(xcb_get_file_descriptor(conn));
2543
2544 setenv("LD_PRELOAD", SWM_LIB, 1);
2545
2546 if (asprintf(&ret, "%d", ws_idx) == -1) {
2547 warn("spawn: asprintf SWM_WS");
2548 _exit(1);
2549 }
2550 setenv("_SWM_WS", ret, 1);
2551 free(ret);
2552 ret = NULL;
2553
2554 if (asprintf(&ret, "%d", getpid()) == -1) {
2555 warn("spawn: asprintf _SWM_PID");
2556 _exit(1);
2557 }
2558 setenv("_SWM_PID", ret, 1);
2559 free(ret);
2560 ret = NULL;
2561
2562 if (setsid() == -1) {
2563 warn("spawn: setsid");
2564 _exit(1);
2565 }
2566
2567 if (close_fd) {
2568 /*
2569 * close stdin and stdout to prevent interaction between apps
2570 * and the baraction script
2571 * leave stderr open to record errors
2572 */
2573 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2574 warn("spawn: open");
2575 _exit(1);
2576 }
2577 dup2(fd, STDIN_FILENO);
2578 dup2(fd, STDOUT_FILENO);
2579 if (fd > 2)
2580 close(fd);
2581 }
2582
2583 execvp(args->argv[0], args->argv);
2584
2585 warn("spawn: execvp");
2586 _exit(1);
2587 }
2588
2589 void
2590 kill_refs(struct ws_win *win)
2591 {
2592 int i, x, num_screens;
2593 struct swm_region *r;
2594 struct workspace *ws;
2595
2596 if (win == NULL)
2597 return;
2598
2599 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2600 for (i = 0; i < num_screens; i++)
2601 TAILQ_FOREACH(r, &screens[i].rl, entry)
2602 for (x = 0; x < workspace_limit; x++) {
2603 ws = &r->s->ws[x];
2604 if (win == ws->focus)
2605 ws->focus = NULL;
2606 if (win == ws->focus_prev)
2607 ws->focus_prev = NULL;
2608 }
2609 }
2610
2611 int
2612 validate_win(struct ws_win *testwin)
2613 {
2614 struct ws_win *win;
2615 struct workspace *ws;
2616 struct swm_region *r;
2617 int i, x, num_screens;
2618
2619 if (testwin == NULL)
2620 return (0);
2621
2622 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2623 for (i = 0; i < num_screens; i++)
2624 TAILQ_FOREACH(r, &screens[i].rl, entry)
2625 for (x = 0; x < workspace_limit; x++) {
2626 ws = &r->s->ws[x];
2627 TAILQ_FOREACH(win, &ws->winlist, entry)
2628 if (win == testwin)
2629 return (0);
2630 }
2631 return (1);
2632 }
2633
2634 int
2635 validate_ws(struct workspace *testws)
2636 {
2637 struct swm_region *r;
2638 struct workspace *ws;
2639 int i, x, num_screens;
2640
2641 /* validate all ws */
2642 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2643 for (i = 0; i < num_screens; i++)
2644 TAILQ_FOREACH(r, &screens[i].rl, entry)
2645 for (x = 0; x < workspace_limit; x++) {
2646 ws = &r->s->ws[x];
2647 if (ws == testws)
2648 return (0);
2649 }
2650 return (1);
2651 }
2652
2653 void
2654 unfocus_win(struct ws_win *win)
2655 {
2656 xcb_window_t none = XCB_WINDOW_NONE;
2657
2658 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2659
2660 if (win == NULL)
2661 return;
2662 if (win->ws == NULL) {
2663 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
2664 return;
2665 }
2666
2667 if (validate_ws(win->ws)) {
2668 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
2669 return;
2670 }
2671
2672 if (win->ws->r == NULL) {
2673 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
2674 return;
2675 }
2676
2677 if (validate_win(win)) {
2678 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
2679 kill_refs(win);
2680 return;
2681 }
2682
2683 if (win->ws->focus == win) {
2684 win->ws->focus = NULL;
2685 win->ws->focus_prev = win;
2686 }
2687
2688 if (validate_win(win->ws->focus)) {
2689 kill_refs(win->ws->focus);
2690 win->ws->focus = NULL;
2691 }
2692 if (validate_win(win->ws->focus_prev)) {
2693 kill_refs(win->ws->focus_prev);
2694 win->ws->focus_prev = NULL;
2695 }
2696
2697 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2698 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2699
2700 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2701 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2702
2703 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
2704 }
2705
2706 void
2707 focus_win(struct ws_win *win)
2708 {
2709 struct ws_win *cfw = NULL;
2710 xcb_get_input_focus_reply_t *r;
2711
2712 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2713
2714 if (win == NULL)
2715 goto out;
2716
2717 if (win->ws == NULL)
2718 goto out;
2719
2720 if (validate_ws(win->ws))
2721 goto out;
2722
2723 if (validate_win(win)) {
2724 kill_refs(win);
2725 goto out;
2726 }
2727
2728 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2729 if (r) {
2730 cfw = find_window(r->focus);
2731 if (cfw != win)
2732 unfocus_win(cfw);
2733 free(r);
2734 }
2735
2736 if (win->ws->focus != win) {
2737 if (win->ws->focus && win->ws->focus != cfw)
2738 unfocus_win(win->ws->focus);
2739 win->ws->focus = win;
2740 }
2741
2742 if (cfw != win && win->ws->r != NULL) {
2743 /* Set input focus if no input hint, or indicated by hint. */
2744 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
2745 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
2746 win->hints.input))
2747 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2748 win->id, last_event_time);
2749
2750 /* Tell app it can adjust focus to a specific window. */
2751 if (win->take_focus) {
2752 /* java is special; always tell parent */
2753 if (win->transient && win->java)
2754 client_msg(find_window(win->transient),
2755 a_takefocus, last_event_time);
2756 else
2757 client_msg(win, a_takefocus, last_event_time);
2758 }
2759
2760 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2761 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2762
2763 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2764 win->ws->always_raise)
2765 map_window(win);
2766
2767 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2768 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2769 &win->id);
2770 }
2771
2772 out:
2773 bar_update();
2774
2775 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
2776 }
2777
2778 /* If a child window should have focus instead, return it. */
2779 struct ws_win *
2780 get_focus_magic(struct ws_win *win)
2781 {
2782 struct ws_win *parent = NULL;
2783
2784 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
2785 if (win == NULL)
2786 return win;
2787
2788 if (win->transient) {
2789 parent = find_window(win->transient);
2790
2791 /* If parent prefers focus elsewhere, then do so. */
2792 if (parent && parent->focus_child) {
2793 if (validate_win(parent->focus_child) == 0)
2794 win = parent->focus_child;
2795 else
2796 parent->focus_child = NULL;
2797 }
2798 }
2799
2800 /* If this window prefers focus elsewhere, then do so. */
2801 if (win->focus_child) {
2802 if (validate_win(win->focus_child) == 0)
2803 win = win->focus_child;
2804 else
2805 win->focus_child = NULL;
2806 }
2807
2808 return win;
2809 }
2810
2811 void
2812 event_drain(uint8_t rt)
2813 {
2814 xcb_generic_event_t *evt;
2815
2816 /* ensure all pending requests have been processed before filtering. */
2817 xcb_aux_sync(conn);
2818 while ((evt = xcb_poll_for_event(conn))) {
2819 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2820 event_handle(evt);
2821
2822 free(evt);
2823 }
2824 }
2825
2826 void
2827 switchws(struct swm_region *r, union arg *args)
2828 {
2829 int wsid = args->id, unmap_old = 0;
2830 struct swm_region *this_r, *other_r;
2831 struct ws_win *win;
2832 struct workspace *new_ws, *old_ws;
2833
2834 if (!(r && r->s))
2835 return;
2836
2837 if (wsid >= workspace_limit)
2838 return;
2839
2840 this_r = r;
2841 old_ws = this_r->ws;
2842 new_ws = &this_r->s->ws[wsid];
2843
2844 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2845 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2846
2847 if (new_ws == NULL || old_ws == NULL)
2848 return;
2849 if (new_ws == old_ws)
2850 return;
2851
2852 unfocus_win(old_ws->focus);
2853
2854 other_r = new_ws->r;
2855 if (other_r == NULL) {
2856 /* the other workspace is hidden, hide this one */
2857 old_ws->r = NULL;
2858 unmap_old = 1;
2859 } else {
2860 /* the other ws is visible in another region, exchange them */
2861 other_r->ws_prior = new_ws;
2862 other_r->ws = old_ws;
2863 old_ws->r = other_r;
2864 }
2865 this_r->ws_prior = old_ws;
2866 this_r->ws = new_ws;
2867 new_ws->r = this_r;
2868
2869 stack();
2870
2871 /* unmap old windows */
2872 if (unmap_old)
2873 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2874 unmap_window(win);
2875
2876 new_ws->focus_pending = get_region_focus(new_ws->r);
2877
2878 if (new_ws->focus_pending) {
2879 /* if workspaces were swapped, then don't wait to set focus */
2880 if (old_ws->r)
2881 focus_win(new_ws->focus);
2882 } else {
2883 /* make sure bar gets updated if ws is empty */
2884 bar_update();
2885 }
2886
2887 focus_flush();
2888
2889 DNPRINTF(SWM_D_WS, "switchws: done.\n");
2890 }
2891
2892 void
2893 cyclews(struct swm_region *r, union arg *args)
2894 {
2895 union arg a;
2896 struct swm_screen *s = r->s;
2897 int cycle_all = 0;
2898
2899 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2900 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2901
2902 a.id = r->ws->idx;
2903 do {
2904 switch (args->id) {
2905 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2906 cycle_all = 1;
2907 /* FALLTHROUGH */
2908 case SWM_ARG_ID_CYCLEWS_UP:
2909 if (a.id < workspace_limit - 1)
2910 a.id++;
2911 else
2912 a.id = 0;
2913 break;
2914 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2915 cycle_all = 1;
2916 /* FALLTHROUGH */
2917 case SWM_ARG_ID_CYCLEWS_DOWN:
2918 if (a.id > 0)
2919 a.id--;
2920 else
2921 a.id = workspace_limit - 1;
2922 break;
2923 default:
2924 return;
2925 };
2926
2927 if (!cycle_all &&
2928 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2929 continue;
2930 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2931 continue;
2932
2933 switchws(r, &a);
2934 } while (a.id != r->ws->idx);
2935 }
2936
2937 void
2938 priorws(struct swm_region *r, union arg *args)
2939 {
2940 union arg a;
2941
2942 (void)args;
2943
2944 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2945 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2946
2947 if (r->ws_prior == NULL)
2948 return;
2949
2950 a.id = r->ws_prior->idx;
2951 switchws(r, &a);
2952 }
2953
2954 void
2955 cyclescr(struct swm_region *r, union arg *args)
2956 {
2957 struct swm_region *rr = NULL;
2958 int i, x, y, num_screens;
2959
2960 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2961 /* do nothing if we don't have more than one screen */
2962 if (!(num_screens > 1 || outputs > 1))
2963 return;
2964
2965 i = r->s->idx;
2966 switch (args->id) {
2967 case SWM_ARG_ID_CYCLESC_UP:
2968 rr = TAILQ_NEXT(r, entry);
2969 if (rr == NULL)
2970 rr = TAILQ_FIRST(&screens[i].rl);
2971 break;
2972 case SWM_ARG_ID_CYCLESC_DOWN:
2973 rr = TAILQ_PREV(r, swm_region_list, entry);
2974 if (rr == NULL)
2975 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2976 break;
2977 default:
2978 return;
2979 };
2980 if (rr == NULL)
2981 return;
2982
2983 /* move mouse to region */
2984 x = X(rr) + 1;
2985 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2986 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2987 x, y);
2988
2989 rr->ws->focus = get_region_focus(rr);
2990
2991 if (rr->ws->focus) {
2992 /* move to focus window */
2993 x = X(rr->ws->focus) + 1;
2994 y = Y(rr->ws->focus) + 1;
2995 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2996 0, x, y);
2997 }
2998
2999 focus_flush();
3000 }
3001
3002 void
3003 sort_windows(struct ws_win_list *wl)
3004 {
3005 struct ws_win *win, *parent, *nxt;
3006
3007 if (wl == NULL)
3008 return;
3009
3010 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3011 nxt = TAILQ_NEXT(win, entry);
3012 if (win->transient) {
3013 parent = find_window(win->transient);
3014 if (parent == NULL) {
3015 warnx("not possible bug");
3016 continue;
3017 }
3018 TAILQ_REMOVE(wl, win, entry);
3019 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3020 }
3021 }
3022
3023 }
3024
3025 void
3026 swapwin(struct swm_region *r, union arg *args)
3027 {
3028 struct ws_win *target, *source;
3029 struct ws_win *cur_focus;
3030 struct ws_win_list *wl;
3031
3032
3033 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3034 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3035
3036 cur_focus = r->ws->focus;
3037 if (cur_focus == NULL)
3038 return;
3039
3040 source = cur_focus;
3041 wl = &source->ws->winlist;
3042
3043 switch (args->id) {
3044 case SWM_ARG_ID_SWAPPREV:
3045 if (source->transient)
3046 source = find_window(source->transient);
3047 target = TAILQ_PREV(source, ws_win_list, entry);
3048 if (target && target->transient)
3049 target = find_window(target->transient);
3050 TAILQ_REMOVE(wl, source, entry);
3051 if (target == NULL)
3052 TAILQ_INSERT_TAIL(wl, source, entry);
3053 else
3054 TAILQ_INSERT_BEFORE(target, source, entry);
3055 break;
3056 case SWM_ARG_ID_SWAPNEXT:
3057 target = TAILQ_NEXT(source, entry);
3058 /* move the parent and let the sort handle the move */
3059 if (source->transient)
3060 source = find_window(source->transient);
3061 TAILQ_REMOVE(wl, source, entry);
3062 if (target == NULL)
3063 TAILQ_INSERT_HEAD(wl, source, entry);
3064 else
3065 TAILQ_INSERT_AFTER(wl, target, source, entry);
3066 break;
3067 case SWM_ARG_ID_SWAPMAIN:
3068 target = TAILQ_FIRST(wl);
3069 if (target == source) {
3070 if (source->ws->focus_prev != NULL &&
3071 source->ws->focus_prev != target)
3072 source = source->ws->focus_prev;
3073 else
3074 return;
3075 }
3076 if (target == NULL || source == NULL)
3077 return;
3078 source->ws->focus_prev = target;
3079 TAILQ_REMOVE(wl, target, entry);
3080 TAILQ_INSERT_BEFORE(source, target, entry);
3081 TAILQ_REMOVE(wl, source, entry);
3082 TAILQ_INSERT_HEAD(wl, source, entry);
3083 break;
3084 case SWM_ARG_ID_MOVELAST:
3085 TAILQ_REMOVE(wl, source, entry);
3086 TAILQ_INSERT_TAIL(wl, source, entry);
3087 break;
3088 default:
3089 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3090 return;
3091 }
3092
3093 sort_windows(wl);
3094
3095 stack();
3096
3097 focus_flush();
3098 }
3099
3100 struct ws_win *
3101 get_focus_prev(struct ws_win *win)
3102 {
3103 struct ws_win *winfocus = NULL;
3104 struct ws_win *cur_focus = NULL;
3105 struct ws_win_list *wl = NULL;
3106 struct workspace *ws = NULL;
3107
3108 if (!(win && win->ws))
3109 return NULL;
3110
3111 ws = win->ws;
3112 wl = &ws->winlist;
3113 cur_focus = ws->focus;
3114
3115 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3116 WINID(win), WINID(cur_focus));
3117
3118 /* pickle, just focus on whatever */
3119 if (cur_focus == NULL) {
3120 /* use prev_focus if valid */
3121 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3122 find_window(WINID(ws->focus_prev)))
3123 winfocus = ws->focus_prev;
3124 goto done;
3125 }
3126
3127 /* if transient focus on parent */
3128 if (cur_focus->transient) {
3129 winfocus = find_window(cur_focus->transient);
3130 goto done;
3131 }
3132
3133 /* if in max_stack try harder */
3134 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3135 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3136 if (cur_focus != ws->focus_prev)
3137 winfocus = ws->focus_prev;
3138 else
3139 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3140 if (winfocus)
3141 goto done;
3142 }
3143
3144 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3145
3146 if (winfocus == NULL || winfocus == win) {
3147 switch (focus_close) {
3148 case SWM_STACK_BOTTOM:
3149 winfocus = TAILQ_FIRST(wl);
3150 break;
3151 case SWM_STACK_TOP:
3152 winfocus = TAILQ_LAST(wl, ws_win_list);
3153 break;
3154 case SWM_STACK_ABOVE:
3155 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3156 if (focus_close_wrap)
3157 winfocus = TAILQ_FIRST(wl);
3158 else
3159 winfocus = TAILQ_PREV(cur_focus,
3160 ws_win_list, entry);
3161 }
3162 break;
3163 case SWM_STACK_BELOW:
3164 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3165 entry)) == NULL) {
3166 if (focus_close_wrap)
3167 winfocus = TAILQ_LAST(wl, ws_win_list);
3168 else
3169 winfocus = TAILQ_NEXT(cur_focus, entry);
3170 }
3171 break;
3172 }
3173 }
3174 done:
3175 if (winfocus == NULL) {
3176 if (focus_default == SWM_STACK_TOP)
3177 winfocus = TAILQ_LAST(wl, ws_win_list);
3178 else
3179 winfocus = TAILQ_FIRST(wl);
3180 }
3181
3182 kill_refs(win);
3183
3184 return get_focus_magic(winfocus);
3185 }
3186
3187 struct ws_win *
3188 get_region_focus(struct swm_region *r)
3189 {
3190 struct ws_win *winfocus = NULL;
3191
3192 if (!(r && r->ws))
3193 return NULL;
3194
3195 if (r->ws->focus && !r->ws->focus->iconic)
3196 winfocus = r->ws->focus;
3197 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3198 winfocus = r->ws->focus_prev;
3199 else
3200 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3201 if (!winfocus->iconic)
3202 break;
3203
3204 return get_focus_magic(winfocus);
3205 }
3206
3207 void
3208 focus(struct swm_region *r, union arg *args)
3209 {
3210 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3211 struct ws_win_list *wl = NULL;
3212 struct workspace *ws = NULL;
3213 int all_iconics;
3214
3215 if (!(r && r->ws))
3216 return;
3217
3218 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3219
3220 if ((cur_focus = r->ws->focus) == NULL)
3221 return;
3222 ws = r->ws;
3223 wl = &ws->winlist;
3224 if (TAILQ_EMPTY(wl))
3225 return;
3226 /* make sure there is at least one uniconified window */
3227 all_iconics = 1;
3228 TAILQ_FOREACH(winfocus, wl, entry)
3229 if (winfocus->iconic == 0) {
3230 all_iconics = 0;
3231 break;
3232 }
3233 if (all_iconics)
3234 return;
3235
3236 switch (args->id) {
3237 case SWM_ARG_ID_FOCUSPREV:
3238 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3239 if (head == NULL)
3240 head = TAILQ_LAST(wl, ws_win_list);
3241 winfocus = head;
3242 if (WINID(winfocus) == cur_focus->transient) {
3243 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3244 if (head == NULL)
3245 head = TAILQ_LAST(wl, ws_win_list);
3246 winfocus = head;
3247 }
3248
3249 /* skip iconics */
3250 if (winfocus && winfocus->iconic) {
3251 while (winfocus != cur_focus) {
3252 if (winfocus == NULL)
3253 winfocus = TAILQ_LAST(wl, ws_win_list);
3254 if (winfocus->iconic == 0)
3255 break;
3256 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3257 entry);
3258 }
3259 }
3260 break;
3261
3262 case SWM_ARG_ID_FOCUSNEXT:
3263 head = TAILQ_NEXT(cur_focus, entry);
3264 if (head == NULL)
3265 head = TAILQ_FIRST(wl);
3266 winfocus = head;
3267
3268 /* skip iconics */
3269 if (winfocus && winfocus->iconic) {
3270 while (winfocus != cur_focus) {
3271 if (winfocus == NULL)
3272 winfocus = TAILQ_FIRST(wl);
3273 if (winfocus->iconic == 0)
3274 break;
3275 winfocus = TAILQ_NEXT(winfocus, entry);
3276 }
3277 }
3278 break;
3279
3280 case SWM_ARG_ID_FOCUSMAIN:
3281 winfocus = TAILQ_FIRST(wl);
3282 if (winfocus == cur_focus)
3283 winfocus = cur_focus->ws->focus_prev;
3284 break;
3285
3286 default:
3287 return;
3288 }
3289
3290 focus_win(get_focus_magic(winfocus));
3291
3292 xcb_flush(conn);
3293 }
3294
3295 void
3296 cycle_layout(struct swm_region *r, union arg *args)
3297 {
3298 struct workspace *ws = r->ws;
3299
3300 /* suppress unused warning since var is needed */
3301 (void)args;
3302
3303 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3304
3305 ws->cur_layout++;
3306 if (ws->cur_layout->l_stack == NULL)
3307 ws->cur_layout = &layouts[0];
3308
3309 stack();
3310 bar_update();
3311
3312 focus_win(get_region_focus(r));
3313
3314 focus_flush();
3315 }
3316
3317 void
3318 stack_config(struct swm_region *r, union arg *args)
3319 {
3320 struct workspace *ws = r->ws;
3321
3322 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3323 args->id, ws->idx);
3324
3325 if (ws->cur_layout->l_config != NULL)
3326 ws->cur_layout->l_config(ws, args->id);
3327
3328 if (args->id != SWM_ARG_ID_STACKINIT)
3329 stack();
3330 bar_update();
3331
3332 focus_flush();
3333 }
3334
3335 void
3336 stack(void) {
3337 struct swm_geometry g;
3338 struct swm_region *r;
3339 int i, num_screens;
3340 #ifdef SWM_DEBUG
3341 int j;
3342 #endif
3343
3344 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3345
3346 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3347 for (i = 0; i < num_screens; i++) {
3348 #ifdef SWM_DEBUG
3349 j = 0;
3350 #endif
3351 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3352 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3353 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3354
3355 /* start with screen geometry, adjust for bar */
3356 g = r->g;
3357 g.w -= 2 * border_width;
3358 g.h -= 2 * border_width;
3359 if (bar_enabled) {
3360 if (!bar_at_bottom)
3361 g.y += bar_height;
3362 g.h -= bar_height;
3363 }
3364 r->ws->cur_layout->l_stack(r->ws, &g);
3365 r->ws->cur_layout->l_string(r->ws);
3366 /* save r so we can track region changes */
3367 r->ws->old_r = r;
3368 }
3369 }
3370 if (font_adjusted)
3371 font_adjusted--;
3372
3373 DNPRINTF(SWM_D_STACK, "stack: end\n");
3374 }
3375
3376 void
3377 store_float_geom(struct ws_win *win, struct swm_region *r)
3378 {
3379 if (win == NULL || r == NULL)
3380 return;
3381
3382 /* retain window geom and region geom */
3383 win->g_float = win->g;
3384 win->g_float.x -= X(r);
3385 win->g_float.y -= Y(r);
3386 win->g_floatvalid = 1;
3387 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3388 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3389 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3390 win->g_float.w, win->g_float.h);
3391 }
3392
3393 void
3394 load_float_geom(struct ws_win *win, struct swm_region *r)
3395 {
3396 if (win == NULL || r == NULL)
3397 return;
3398
3399 if (win->g_floatvalid) {
3400 win->g = win->g_float;
3401 X(win) += X(r);
3402 Y(win) += Y(r);
3403 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3404 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3405 HEIGHT(win));
3406 } else {
3407 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3408 "is not set.\n", win->id);
3409 }
3410 }
3411
3412 void
3413 stack_floater(struct ws_win *win, struct swm_region *r)
3414 {
3415 if (win == NULL)
3416 return;
3417
3418 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3419
3420 /*
3421 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3422 * geom on ws switches or return from max mode
3423 */
3424 if (win->floatmaxed || (r != r->ws->old_r &&
3425 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3426 /* update geometry for the new region */
3427 load_float_geom(win, r);
3428 }
3429
3430 win->floatmaxed = 0;
3431
3432 /*
3433 * if set to fullscreen mode, configure window to maximum size.
3434 */
3435 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3436 if (!win->g_floatvalid)
3437 store_float_geom(win, win->ws->r);
3438
3439 win->g = r->g;
3440 }
3441
3442 /*
3443 * remove border on fullscreen floater when in fullscreen mode or when
3444 * the quirk is present.
3445 */
3446 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3447 ((win->quirks & SWM_Q_FULLSCREEN) &&
3448 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3449 if (win->bordered) {
3450 win->bordered = 0;
3451 X(win) += border_width;
3452 Y(win) += border_width;
3453 }
3454 } else if (!win->bordered) {
3455 win->bordered = 1;
3456 X(win) -= border_width;
3457 Y(win) -= border_width;
3458 }
3459
3460 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3461 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3462 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3463 }
3464
3465 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3466 !(win->quirks & SWM_Q_ANYWHERE)) {
3467 /*
3468 * floaters and transients are auto-centred unless moved,
3469 * resized or ANYWHERE quirk is set.
3470 */
3471 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3472 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3473
3474 store_float_geom(win, r);
3475 }
3476
3477 /* keep window within region bounds */
3478 constrain_window(win, r, 0);
3479
3480 update_window(win);
3481 }
3482
3483 /*
3484 * Send keystrokes to terminal to decrease/increase the font size as the
3485 * window size changes.
3486 */
3487 void
3488 adjust_font(struct ws_win *win)
3489 {
3490 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3491 win->floating || win->transient)
3492 return;
3493
3494 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3495 WIDTH(win) / win->sh.width_inc < term_width &&
3496 win->font_steps < SWM_MAX_FONT_STEPS) {
3497 win->font_size_boundary[win->font_steps] =
3498 (win->sh.width_inc * term_width) + win->sh.base_width;
3499 win->font_steps++;
3500 font_adjusted++;
3501 win->last_inc = win->sh.width_inc;
3502 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3503 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3504 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3505 win->font_steps--;
3506 font_adjusted++;
3507 win->last_inc = win->sh.width_inc;
3508 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3509 }
3510 }
3511
3512 #define SWAPXY(g) do { \
3513 int tmp; \
3514 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3515 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3516 } while (0)
3517 void
3518 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3519 {
3520 struct swm_geometry win_g, r_g = *g;
3521 struct ws_win *win, *fs_win = NULL;
3522 int i, j, s, stacks;
3523 int w_inc = 1, h_inc, w_base = 1, h_base;
3524 int hrh, extra = 0, h_slice, last_h = 0;
3525 int split, colno, winno, mwin, msize, mscale;
3526 int remain, missing, v_slice, reconfigure = 0;
3527 int bordered = 1;
3528
3529 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3530 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3531
3532 winno = count_win(ws, 0);
3533 if (winno == 0 && count_win(ws, 1) == 0)
3534 return;
3535
3536 TAILQ_FOREACH(win, &ws->winlist, entry)
3537 if (win->transient == 0 && win->floating == 0
3538 && win->iconic == 0)
3539 break;
3540
3541 if (win == NULL)
3542 goto notiles;
3543
3544 if (rot) {
3545 w_inc = win->sh.width_inc;
3546 w_base = win->sh.base_width;
3547 mwin = ws->l_state.horizontal_mwin;
3548 mscale = ws->l_state.horizontal_msize;
3549 stacks = ws->l_state.horizontal_stacks;
3550 SWAPXY(&r_g);
3551 } else {
3552 w_inc = win->sh.height_inc;
3553 w_base = win->sh.base_height;
3554 mwin = ws->l_state.vertical_mwin;
3555 mscale = ws->l_state.vertical_msize;
3556 stacks = ws->l_state.vertical_stacks;
3557 }
3558 win_g = r_g;
3559
3560 if (stacks > winno - mwin)
3561 stacks = winno - mwin;
3562 if (stacks < 1)
3563 stacks = 1;
3564
3565 h_slice = r_g.h / SWM_H_SLICE;
3566 if (mwin && winno > mwin) {
3567 v_slice = r_g.w / SWM_V_SLICE;
3568
3569 split = mwin;
3570 colno = split;
3571 win_g.w = v_slice * mscale;
3572
3573 if (w_inc > 1 && w_inc < v_slice) {
3574 /* adjust for window's requested size increment */
3575 remain = (win_g.w - w_base) % w_inc;
3576 win_g.w -= remain;
3577 }
3578
3579 msize = win_g.w;
3580 if (flip)
3581 win_g.x += r_g.w - msize;
3582 } else {
3583 msize = -2;
3584 colno = split = winno / stacks;
3585 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3586 2 * border_width) / stacks);
3587 }
3588 hrh = r_g.h / colno;
3589 extra = r_g.h - (colno * hrh);
3590 win_g.h = hrh - 2 * border_width;
3591
3592 /* stack all the tiled windows */
3593 i = j = 0, s = stacks;
3594 TAILQ_FOREACH(win, &ws->winlist, entry) {
3595 if (win->transient != 0 || win->floating != 0)
3596 continue;
3597 if (win->iconic != 0)
3598 continue;
3599
3600 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3601 fs_win = win;
3602 continue;
3603 }
3604
3605 if (split && i == split) {
3606 colno = (winno - mwin) / stacks;
3607 if (s <= (winno - mwin) % stacks)
3608 colno++;
3609 split = split + colno;
3610 hrh = (r_g.h / colno);
3611 extra = r_g.h - (colno * hrh);
3612 if (flip)
3613 win_g.x = r_g.x;
3614 else
3615 win_g.x += win_g.w + 2 * border_width;
3616 win_g.w = (r_g.w - msize -
3617 (stacks * 2 * border_width)) / stacks;
3618 if (s == 1)
3619 win_g.w += (r_g.w - msize -
3620 (stacks * 2 * border_width)) % stacks;
3621 s--;
3622 j = 0;
3623 }
3624 win_g.h = hrh - 2 * border_width;
3625 if (rot) {
3626 h_inc = win->sh.width_inc;
3627 h_base = win->sh.base_width;
3628 } else {
3629 h_inc = win->sh.height_inc;
3630 h_base = win->sh.base_height;
3631 }
3632 if (j == colno - 1) {
3633 win_g.h = hrh + extra;
3634 } else if (h_inc > 1 && h_inc < h_slice) {
3635 /* adjust for window's requested size increment */
3636 remain = (win_g.h - h_base) % h_inc;
3637 missing = h_inc - remain;
3638
3639 if (missing <= extra || j == 0) {
3640 extra -= missing;
3641 win_g.h += missing;
3642 } else {
3643 win_g.h -= remain;
3644 extra += remain;
3645 }
3646 }
3647
3648 if (j == 0)
3649 win_g.y = r_g.y;
3650 else
3651 win_g.y += last_h + 2 * border_width;
3652
3653 if (disable_border && bar_enabled == 0 && winno == 1){
3654 bordered = 0;
3655 win_g.w += 2 * border_width;
3656 win_g.h += 2 * border_width;
3657 } else {
3658 bordered = 1;
3659 }
3660 if (rot) {
3661 if (X(win) != win_g.y || Y(win) != win_g.x ||
3662 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3663 reconfigure = 1;
3664 X(win) = win_g.y;
3665 Y(win) = win_g.x;
3666 WIDTH(win) = win_g.h;
3667 HEIGHT(win) = win_g.w;
3668 }
3669 } else {
3670 if (X(win) != win_g.x || Y(win) != win_g.y ||
3671 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3672 reconfigure = 1;
3673 X(win) = win_g.x;
3674 Y(win) = win_g.y;
3675 WIDTH(win) = win_g.w;
3676 HEIGHT(win) = win_g.h;
3677 }
3678 }
3679
3680 if (bordered != win->bordered) {
3681 reconfigure = 1;
3682 win->bordered = bordered;
3683 }
3684
3685 if (reconfigure) {
3686 adjust_font(win);
3687 update_window(win);
3688 }
3689
3690 map_window(win);
3691
3692 last_h = win_g.h;
3693 i++;
3694 j++;
3695 }
3696
3697 notiles:
3698 /* now, stack all the floaters and transients */
3699 TAILQ_FOREACH(win, &ws->winlist, entry) {
3700 if (win->transient == 0 && win->floating == 0)
3701 continue;
3702 if (win->iconic == 1)
3703 continue;
3704 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3705 fs_win = win;
3706 continue;
3707 }
3708
3709 stack_floater(win, ws->r);
3710 map_window(win);
3711 }
3712
3713 if (fs_win) {
3714 stack_floater(fs_win, ws->r);
3715 map_window(fs_win);
3716 }
3717 }
3718
3719 void
3720 vertical_config(struct workspace *ws, int id)
3721 {
3722 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3723 id, ws->idx);
3724
3725 switch (id) {
3726 case SWM_ARG_ID_STACKRESET:
3727 case SWM_ARG_ID_STACKINIT:
3728 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3729 ws->l_state.vertical_mwin = 1;
3730 ws->l_state.vertical_stacks = 1;
3731 break;
3732 case SWM_ARG_ID_MASTERSHRINK:
3733 if (ws->l_state.vertical_msize > 1)
3734 ws->l_state.vertical_msize--;
3735 break;
3736 case SWM_ARG_ID_MASTERGROW:
3737 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3738 ws->l_state.vertical_msize++;
3739 break;
3740 case SWM_ARG_ID_MASTERADD:
3741 ws->l_state.vertical_mwin++;
3742 break;
3743 case SWM_ARG_ID_MASTERDEL:
3744 if (ws->l_state.vertical_mwin > 0)
3745 ws->l_state.vertical_mwin--;
3746 break;
3747 case SWM_ARG_ID_STACKINC:
3748 ws->l_state.vertical_stacks++;
3749 break;
3750 case SWM_ARG_ID_STACKDEC:
3751 if (ws->l_state.vertical_stacks > 1)
3752 ws->l_state.vertical_stacks--;
3753 break;
3754 case SWM_ARG_ID_FLIPLAYOUT:
3755 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3756 break;
3757 default:
3758 return;
3759 }
3760 }
3761
3762 void
3763 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3764 {
3765 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3766
3767 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3768 }
3769
3770 void
3771 horizontal_config(struct workspace *ws, int id)
3772 {
3773 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3774
3775 switch (id) {
3776 case SWM_ARG_ID_STACKRESET:
3777 case SWM_ARG_ID_STACKINIT:
3778 ws->l_state.horizontal_mwin = 1;
3779 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3780 ws->l_state.horizontal_stacks = 1;
3781 break;
3782 case SWM_ARG_ID_MASTERSHRINK:
3783 if (ws->l_state.horizontal_msize > 1)
3784 ws->l_state.horizontal_msize--;
3785 break;
3786 case SWM_ARG_ID_MASTERGROW:
3787 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3788 ws->l_state.horizontal_msize++;
3789 break;
3790 case SWM_ARG_ID_MASTERADD:
3791 ws->l_state.horizontal_mwin++;
3792 break;
3793 case SWM_ARG_ID_MASTERDEL:
3794 if (ws->l_state.horizontal_mwin > 0)
3795 ws->l_state.horizontal_mwin--;
3796 break;
3797 case SWM_ARG_ID_STACKINC:
3798 ws->l_state.horizontal_stacks++;
3799 break;
3800 case SWM_ARG_ID_STACKDEC:
3801 if (ws->l_state.horizontal_stacks > 1)
3802 ws->l_state.horizontal_stacks--;
3803 break;
3804 case SWM_ARG_ID_FLIPLAYOUT:
3805 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3806 break;
3807 default:
3808 return;
3809 }
3810 }
3811
3812 void
3813 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3814 {
3815 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3816
3817 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3818 }
3819
3820 /* fullscreen view */
3821 void
3822 max_stack(struct workspace *ws, struct swm_geometry *g)
3823 {
3824 struct swm_geometry gg = *g;
3825 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3826 int winno, num_screens;
3827
3828 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3829
3830 if (ws == NULL)
3831 return;
3832
3833 winno = count_win(ws, 0);
3834 if (winno == 0 && count_win(ws, 1) == 0)
3835 return;
3836
3837 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3838 TAILQ_FOREACH(win, &ws->winlist, entry) {
3839 if (win->transient) {
3840 wintrans = win;
3841 parent = find_window(win->transient);
3842 continue;
3843 }
3844
3845 if (win->floating && win->floatmaxed == 0 ) {
3846 /*
3847 * retain geometry for retrieval on exit from
3848 * max_stack mode
3849 */
3850 store_float_geom(win, ws->r);
3851 win->floatmaxed = 1;
3852 }
3853
3854 /* only reconfigure if necessary */
3855 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3856 HEIGHT(win) != gg.h) {
3857 win->g = gg;
3858 if (bar_enabled){
3859 win->bordered = 1;
3860 } else {
3861 win->bordered = 0;
3862 WIDTH(win) += 2 * border_width;
3863 HEIGHT(win) += 2 * border_width;
3864 }
3865
3866 update_window(win);
3867 }
3868 /* unmap only if we don't have multi screen */
3869 if (win != ws->focus)
3870 if (!(num_screens > 1 || outputs > 1))
3871 unmap_window(win);
3872 }
3873
3874 /* put the last transient on top */
3875 if (wintrans) {
3876 if (parent)
3877 map_window(parent);
3878 stack_floater(wintrans, ws->r);
3879 ws->focus = get_focus_magic(wintrans);
3880 }
3881 }
3882
3883 void
3884 send_to_ws(struct swm_region *r, union arg *args)
3885 {
3886 int wsid = args->id;
3887 struct ws_win *win = NULL, *parent;
3888 struct workspace *ws, *nws;
3889 char ws_idx_str[SWM_PROPLEN];
3890 union arg a;
3891
3892 if (wsid >= workspace_limit)
3893 return;
3894
3895 if (r && r->ws && r->ws->focus)
3896 win = r->ws->focus;
3897 else
3898 return;
3899 if (win == NULL)
3900 return;
3901 if (win->ws->idx == wsid)
3902 return;
3903
3904 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3905
3906 ws = win->ws;
3907 nws = &win->s->ws[wsid];
3908
3909 a.id = SWM_ARG_ID_FOCUSPREV;
3910 focus(r, &a);
3911 if (win->transient) {
3912 parent = find_window(win->transient);
3913 if (parent) {
3914 unmap_window(parent);
3915 TAILQ_REMOVE(&ws->winlist, parent, entry);
3916 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3917 parent->ws = nws;
3918 }
3919 }
3920 unmap_window(win);
3921 TAILQ_REMOVE(&ws->winlist, win, entry);
3922 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3923 if (TAILQ_EMPTY(&ws->winlist))
3924 r->ws->focus = NULL;
3925 win->ws = nws;
3926
3927 /* Try to update the window's workspace property */
3928 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3929 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3930 ws_idx_str);
3931 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3932 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3933 ws_idx_str);
3934 }
3935
3936 stack();
3937 bar_update();
3938
3939 focus_flush();
3940 }
3941
3942 void
3943 pressbutton(struct swm_region *r, union arg *args)
3944 {
3945 /* suppress unused warning since var is needed */
3946 (void)r;
3947
3948 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3949 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3950 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3951 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3952 }
3953
3954 void
3955 raise_toggle(struct swm_region *r, union arg *args)
3956 {
3957 /* suppress unused warning since var is needed */
3958 (void)args;
3959
3960 if (r == NULL || r->ws == NULL)
3961 return;
3962
3963 r->ws->always_raise = !r->ws->always_raise;
3964
3965 /* bring floaters back to top */
3966 if (r->ws->always_raise == 0)
3967 stack();
3968
3969 focus_flush();
3970 }
3971
3972 void
3973 iconify(struct swm_region *r, union arg *args)
3974 {
3975 /* suppress unused warning since var is needed */
3976 (void)args;
3977
3978 if (r->ws->focus == NULL)
3979 return;
3980
3981 update_iconic(r->ws->focus, 1);
3982
3983 xcb_flush(conn);
3984 }
3985
3986 char *
3987 get_win_name(xcb_window_t win)
3988 {
3989 char *name = NULL;
3990 xcb_get_property_cookie_t c;
3991 xcb_get_property_reply_t *r;
3992
3993 /* First try _NET_WM_NAME for UTF-8. */
3994 c = xcb_get_property(conn, 0, win, a_netwmname,
3995 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3996 r = xcb_get_property_reply(conn, c, NULL);
3997
3998 if (!r || r->type == XCB_NONE) {
3999 free(r);
4000 /* Use WM_NAME instead; no UTF-8. */
4001 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4002 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4003 r = xcb_get_property_reply(conn, c, NULL);
4004
4005 if(!r || r->type == XCB_NONE) {
4006 free(r);
4007 return NULL;
4008 }
4009 }
4010
4011 if (r->length > 0)
4012 name = strndup(xcb_get_property_value(r),
4013 xcb_get_property_value_length(r));
4014
4015 free(r);
4016 return name;
4017 }
4018
4019 void
4020 uniconify(struct swm_region *r, union arg *args)
4021 {
4022 struct ws_win *win;
4023 FILE *lfile;
4024 char *name;
4025 int count = 0;
4026
4027 DNPRINTF(SWM_D_MISC, "uniconify\n");
4028
4029 if (r == NULL || r->ws == NULL)
4030 return;
4031
4032 /* make sure we have anything to uniconify */
4033 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4034 if (win->ws == NULL)
4035 continue; /* should never happen */
4036 if (win->iconic == 0)
4037 continue;
4038 count++;
4039 }
4040 if (count == 0)
4041 return;
4042
4043 search_r = r;
4044 search_resp_action = SWM_SEARCH_UNICONIFY;
4045
4046 spawn_select(r, args, "search", &searchpid);
4047
4048 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4049 return;
4050
4051 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4052 if (win->ws == NULL)
4053 continue; /* should never happen */
4054 if (win->iconic == 0)
4055 continue;
4056
4057 name = get_win_name(win->id);
4058 if (name == NULL)
4059 continue;
4060 fprintf(lfile, "%s.%u\n", name, win->id);
4061 free(name);
4062 }
4063
4064 fclose(lfile);
4065 }
4066
4067 void
4068 name_workspace(struct swm_region *r, union arg *args)
4069 {
4070 FILE *lfile;
4071
4072 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4073
4074 if (r == NULL)
4075 return;
4076
4077 search_r = r;
4078 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4079
4080 spawn_select(r, args, "name_workspace", &searchpid);
4081
4082 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4083 return;
4084
4085 fprintf(lfile, "%s", "");
4086 fclose(lfile);
4087 }
4088
4089 void
4090 search_workspace(struct swm_region *r, union arg *args)
4091 {
4092 int i;
4093 struct workspace *ws;
4094 FILE *lfile;
4095
4096 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4097
4098 if (r == NULL)
4099 return;
4100
4101 search_r = r;
4102 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4103
4104 spawn_select(r, args, "search", &searchpid);
4105
4106 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4107 return;
4108
4109 for (i = 0; i < workspace_limit; i++) {
4110 ws = &r->s->ws[i];
4111 if (ws == NULL)
4112 continue;
4113 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4114 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4115 }
4116
4117 fclose(lfile);
4118 }
4119
4120 void
4121 search_win_cleanup(void)
4122 {
4123 struct search_window *sw = NULL;
4124
4125 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4126 xcb_destroy_window(conn, sw->indicator);
4127 TAILQ_REMOVE(&search_wl, sw, entry);
4128 free(sw);
4129 }
4130 }
4131
4132 void
4133 search_win(struct swm_region *r, union arg *args)
4134 {
4135 struct ws_win *win = NULL;
4136 struct search_window *sw = NULL;
4137 xcb_window_t w;
4138 uint32_t wa[2];
4139 int i, width, height;
4140 char s[8];
4141 FILE *lfile;
4142 size_t len;
4143 XftDraw *draw;
4144 XGlyphInfo info;
4145 GC l_draw;
4146 XGCValues l_gcv;
4147 XRectangle l_ibox, l_lbox;
4148
4149 DNPRINTF(SWM_D_MISC, "search_win\n");
4150
4151 search_r = r;
4152 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4153
4154 spawn_select(r, args, "search", &searchpid);
4155
4156 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4157 return;
4158
4159 TAILQ_INIT(&search_wl);
4160
4161 i = 1;
4162 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4163 if (win->iconic == 1)
4164 continue;
4165
4166 sw = calloc(1, sizeof(struct search_window));
4167 if (sw == NULL) {
4168 warn("search_win: calloc");
4169 fclose(lfile);
4170 search_win_cleanup();
4171 return;
4172 }
4173 sw->idx = i;
4174 sw->win = win;
4175
4176 snprintf(s, sizeof s, "%d", i);
4177 len = strlen(s);
4178
4179 w = xcb_generate_id(conn);
4180 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4181 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4182
4183 if (bar_font_legacy) {
4184 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4185 width = l_lbox.width + 4;
4186 height = bar_fs_extents->max_logical_extent.height + 4;
4187 } else {
4188 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4189 &info);
4190 width = info.width + 4;
4191 height = bar_font->height + 4;
4192 }
4193
4194 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4195 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4196 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4197 XCB_CW_BORDER_PIXEL, wa);
4198
4199 xcb_map_window(conn, w);
4200
4201 sw->indicator = w;
4202 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4203
4204 if (bar_font_legacy) {
4205 l_gcv.graphics_exposures = 0;
4206 l_draw = XCreateGC(display, w, 0, &l_gcv);
4207
4208 XSetForeground(display, l_draw,
4209 r->s->c[SWM_S_COLOR_BAR].pixel);
4210
4211 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4212 (bar_fs_extents->max_logical_extent.height -
4213 l_lbox.height) / 2 - l_lbox.y, s, len);
4214
4215 XFreeGC(display, l_draw);
4216 } else {
4217
4218 draw = XftDrawCreate(display, w,
4219 DefaultVisual(display, r->s->idx),
4220 DefaultColormap(display, r->s->idx));
4221
4222 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4223 (HEIGHT(r->bar) + bar_font->height) / 2 -
4224 bar_font->descent, (FcChar8 *)s, len);
4225
4226 XftDrawDestroy(draw);
4227 }
4228
4229 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4230
4231 fprintf(lfile, "%d\n", i);
4232 i++;
4233 }
4234
4235 fclose(lfile);
4236
4237 xcb_flush(conn);
4238 }
4239
4240 void
4241 search_resp_uniconify(char *resp, unsigned long len)
4242 {
4243 char *name;
4244 struct ws_win *win;
4245 char *s;
4246
4247 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4248
4249 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4250 if (win->iconic == 0)
4251 continue;
4252 name = get_win_name(win->id);
4253 if (name == NULL)
4254 continue;
4255 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4256 free(name);
4257 continue;
4258 }
4259 free(name);
4260 if (strncmp(s, resp, len) == 0) {
4261 /* XXX this should be a callback to generalize */
4262 update_iconic(win, 0);
4263 xcb_flush(conn);
4264 free(s);
4265 break;
4266 }
4267 free(s);
4268 }
4269 }
4270
4271 void
4272 search_resp_name_workspace(char *resp, unsigned long len)
4273 {
4274 struct workspace *ws;
4275
4276 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4277
4278 if (search_r->ws == NULL)
4279 return;
4280 ws = search_r->ws;
4281
4282 if (ws->name) {
4283 free(search_r->ws->name);
4284 search_r->ws->name = NULL;
4285 }
4286
4287 if (len > 1) {
4288 ws->name = strdup(resp);
4289 if (ws->name == NULL) {
4290 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4291 "strdup: %s", strerror(errno));
4292 return;
4293 }
4294 }
4295 }
4296
4297 void
4298 search_resp_search_workspace(char *resp)
4299 {
4300 char *p, *q;
4301 int ws_idx;
4302 const char *errstr;
4303 union arg a;
4304
4305 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4306
4307 q = strdup(resp);
4308 if (!q) {
4309 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4310 strerror(errno));
4311 return;
4312 }
4313 p = strchr(q, ':');
4314 if (p != NULL)
4315 *p = '\0';
4316 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4317 if (errstr) {
4318 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4319 errstr, q);
4320 free(q);
4321 return;
4322 }
4323 free(q);
4324 a.id = ws_idx - 1;
4325 switchws(search_r, &a);
4326 }
4327
4328 void
4329 search_resp_search_window(char *resp)
4330 {
4331 char *s;
4332 int idx;
4333 const char *errstr;
4334 struct search_window *sw;
4335
4336 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4337
4338 s = strdup(resp);
4339 if (!s) {
4340 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4341 strerror(errno));
4342 return;
4343 }
4344
4345 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4346 if (errstr) {
4347 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4348 errstr, s);
4349 free(s);
4350 return;
4351 }
4352 free(s);
4353
4354 TAILQ_FOREACH(sw, &search_wl, entry)
4355 if (idx == sw->idx) {
4356 focus_win(sw->win);
4357 break;
4358 }
4359 }
4360
4361 #define MAX_RESP_LEN 1024
4362
4363 void
4364 search_do_resp(void)
4365 {
4366 ssize_t rbytes;
4367 char *resp;
4368 unsigned long len;
4369
4370 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4371
4372 search_resp = 0;
4373 searchpid = 0;
4374
4375 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4376 warn("search: calloc");
4377 goto done;
4378 }
4379
4380 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4381 if (rbytes <= 0) {
4382 warn("search: read error");
4383 goto done;
4384 }
4385 resp[rbytes] = '\0';
4386
4387 /* XXX:
4388 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4389 * newline, so work around that by sanitizing the resp now.
4390 */
4391 resp[strcspn(resp, "\n")] = '\0';
4392 len = strlen(resp);
4393
4394 switch (search_resp_action) {
4395 case SWM_SEARCH_UNICONIFY:
4396 search_resp_uniconify(resp, len);
4397 break;
4398 case SWM_SEARCH_NAME_WORKSPACE:
4399 search_resp_name_workspace(resp, len);
4400 break;
4401 case SWM_SEARCH_SEARCH_WORKSPACE:
4402 search_resp_search_workspace(resp);
4403 break;
4404 case SWM_SEARCH_SEARCH_WINDOW:
4405 search_resp_search_window(resp);
4406 break;
4407 }
4408
4409 done:
4410 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4411 search_win_cleanup();
4412
4413 search_resp_action = SWM_SEARCH_NONE;
4414 close(select_resp_pipe[0]);
4415 free(resp);
4416
4417 xcb_flush(conn);
4418 }
4419
4420 void
4421 wkill(struct swm_region *r, union arg *args)
4422 {
4423 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4424
4425 if (r->ws->focus == NULL)
4426 return;
4427
4428 if (args->id == SWM_ARG_ID_KILLWINDOW)
4429 xcb_kill_client(conn, r->ws->focus->id);
4430 else
4431 if (r->ws->focus->can_delete)
4432 client_msg(r->ws->focus, a_delete, 0);
4433
4434 xcb_flush(conn);
4435 }
4436
4437
4438 int
4439 floating_toggle_win(struct ws_win *win)
4440 {
4441 struct swm_region *r;
4442
4443 if (win == NULL)
4444 return (0);
4445
4446 if (!win->ws->r)
4447 return (0);
4448
4449 r = win->ws->r;
4450
4451 /* reject floating toggles in max stack mode */
4452 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4453 return (0);
4454
4455 if (win->floating) {
4456 if (!win->floatmaxed) {
4457 /* retain position for refloat */
4458 store_float_geom(win, r);
4459 }
4460 win->floating = 0;
4461 } else {
4462 load_float_geom(win, r);
4463 win->floating = 1;
4464 }
4465
4466 ewmh_update_actions(win);
4467
4468 return (1);
4469 }
4470
4471 void
4472 floating_toggle(struct swm_region *r, union arg *args)
4473 {
4474 struct ws_win *win = r->ws->focus;
4475
4476 /* suppress unused warning since var is needed */
4477 (void)args;
4478
4479 if (win == NULL)
4480 return;
4481
4482 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4483 return;
4484
4485 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4486 _NET_WM_STATE_TOGGLE);
4487
4488 stack();
4489
4490 if (win == win->ws->focus)
4491 focus_win(win);
4492
4493 focus_flush();
4494 }
4495
4496 void
4497 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4498 {
4499 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4500 if (resizable)
4501 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4502 else
4503 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4504 }
4505
4506 if (X(win) + BORDER(win) < X(r)) {
4507 if (resizable)
4508 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4509
4510 X(win) = X(r) - BORDER(win);
4511 }
4512
4513 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4514 if (resizable)
4515 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4516 else
4517 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4518 }
4519
4520 if (Y(win) + BORDER(win) < Y(r)) {
4521 if (resizable)
4522 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4523
4524 Y(win) = Y(r) - BORDER(win);
4525 }
4526
4527 if (resizable) {
4528 if (WIDTH(win) < 1)
4529 WIDTH(win) = 1;
4530 if (HEIGHT(win) < 1)
4531 HEIGHT(win) = 1;
4532 }
4533 }
4534
4535 void
4536 update_window(struct ws_win *win)
4537 {
4538 uint16_t mask;
4539 uint32_t wc[5];
4540
4541 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4542 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4543 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4544 wc[0] = X(win);
4545 wc[1] = Y(win);
4546 wc[2] = WIDTH(win);
4547 wc[3] = HEIGHT(win);
4548 wc[4] = BORDER(win);
4549
4550 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4551 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4552 wc[3], YESNO(win->bordered));
4553
4554 xcb_configure_window(conn, win->id, mask, wc);
4555 }
4556
4557 #define SWM_RESIZE_STEPS (50)
4558
4559 void
4560 resize(struct ws_win *win, union arg *args)
4561 {
4562 xcb_timestamp_t timestamp = 0;
4563 struct swm_region *r = NULL;
4564 int resize_step = 0;
4565 struct swm_geometry g;
4566 int top = 0, left = 0, resizing;
4567 int dx, dy;
4568 unsigned int shape; /* cursor style */
4569 xcb_cursor_t cursor;
4570 xcb_font_t cursor_font;
4571 xcb_query_pointer_reply_t *xpr;
4572 xcb_generic_event_t *evt;
4573 xcb_motion_notify_event_t *mne;
4574
4575 if (win == NULL)
4576 return;
4577 r = win->ws->r;
4578
4579 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4580 return;
4581
4582 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4583 "transient: 0x%x\n", win->id, YESNO(win->floating),
4584 win->transient);
4585
4586 if (!(win->transient != 0 || win->floating != 0))
4587 return;
4588
4589 /* reject resizes in max mode for floaters (transient ok) */
4590 if (win->floatmaxed)
4591 return;
4592
4593 win->manual = 1;
4594 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4595 _NET_WM_STATE_ADD);
4596
4597 stack();
4598
4599 focus_flush();
4600
4601 switch (args->id) {
4602 case SWM_ARG_ID_WIDTHSHRINK:
4603 WIDTH(win) -= SWM_RESIZE_STEPS;
4604 resize_step = 1;
4605 break;
4606 case SWM_ARG_ID_WIDTHGROW:
4607 WIDTH(win) += SWM_RESIZE_STEPS;
4608 resize_step = 1;
4609 break;
4610 case SWM_ARG_ID_HEIGHTSHRINK:
4611 HEIGHT(win) -= SWM_RESIZE_STEPS;
4612 resize_step = 1;
4613 break;
4614 case SWM_ARG_ID_HEIGHTGROW:
4615 HEIGHT(win) += SWM_RESIZE_STEPS;
4616 resize_step = 1;
4617 break;
4618 default:
4619 break;
4620 }
4621 if (resize_step) {
4622 constrain_window(win, r, 1);
4623 update_window(win);
4624 store_float_geom(win,r);
4625 return;
4626 }
4627
4628 /* get cursor offset from window root */
4629 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4630 NULL);
4631 if (!xpr)
4632 return;
4633
4634 g = win->g;
4635
4636 if (xpr->win_x < WIDTH(win) / 2)
4637 left = 1;
4638
4639 if (xpr->win_y < HEIGHT(win) / 2)
4640 top = 1;
4641
4642 if (args->id == SWM_ARG_ID_CENTER)
4643 shape = XC_sizing;
4644 else if (top)
4645 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4646 else
4647 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4648
4649 cursor_font = xcb_generate_id(conn);
4650 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4651
4652 cursor = xcb_generate_id(conn);
4653 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4654 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4655
4656 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4657 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4658 XCB_CURRENT_TIME),
4659
4660 xcb_flush(conn);
4661 resizing = 1;
4662 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4663 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4664 case XCB_BUTTON_RELEASE:
4665 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4666 resizing = 0;
4667 break;
4668 case XCB_MOTION_NOTIFY:
4669 mne = (xcb_motion_notify_event_t *)evt;
4670 /* cursor offset/delta from start of the operation */
4671 dx = mne->root_x - xpr->root_x;
4672 dy = mne->root_y - xpr->root_y;
4673
4674 /* vertical */
4675 if (top)
4676 dy = -dy;
4677
4678 if (args->id == SWM_ARG_ID_CENTER) {
4679 if (g.h / 2 + dy < 1)
4680 dy = 1 - g.h / 2;
4681
4682 Y(win) = g.y - dy;
4683 HEIGHT(win) = g.h + 2 * dy;
4684 } else {
4685 if (g.h + dy < 1)
4686 dy = 1 - g.h;
4687
4688 if (top)
4689 Y(win) = g.y - dy;
4690
4691 HEIGHT(win) = g.h + dy;
4692 }
4693
4694 /* horizontal */
4695 if (left)
4696 dx = -dx;
4697
4698 if (args->id == SWM_ARG_ID_CENTER) {
4699 if (g.w / 2 + dx < 1)
4700 dx = 1 - g.w / 2;
4701
4702 X(win) = g.x - dx;
4703 WIDTH(win) = g.w + 2 * dx;
4704 } else {
4705 if (g.w + dx < 1)
4706 dx = 1 - g.w;
4707
4708 if (left)
4709 X(win) = g.x - dx;
4710
4711 WIDTH(win) = g.w + dx;
4712 }
4713
4714 constrain_window(win, r, 1);
4715
4716 /* not free, don't sync more than 120 times / second */
4717 if ((mne->time - timestamp) > (1000 / 120) ) {
4718 timestamp = mne->time;
4719 update_window(win);
4720 xcb_flush(conn);
4721 }
4722 break;
4723 default:
4724 event_handle(evt);
4725 break;
4726 }
4727 free(evt);
4728 }
4729 if (timestamp) {
4730 update_window(win);
4731 xcb_flush(conn);
4732 }
4733 store_float_geom(win,r);
4734
4735 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4736 xcb_free_cursor(conn, cursor);
4737 xcb_close_font(conn, cursor_font);
4738 free(xpr);
4739 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
4740 }
4741
4742 void
4743 resize_step(struct swm_region *r, union arg *args)
4744 {
4745 struct ws_win *win = NULL;
4746
4747 if (r && r->ws && r->ws->focus)
4748 win = r->ws->focus;
4749 else
4750 return;
4751
4752 resize(win, args);
4753 }
4754
4755 #define SWM_MOVE_STEPS (50)
4756
4757 void
4758 move(struct ws_win *win, union arg *args)
4759 {
4760 xcb_timestamp_t timestamp = 0;
4761 int move_step = 0, moving;
4762 struct swm_region *r = NULL;
4763 xcb_font_t cursor_font;
4764 xcb_cursor_t cursor;
4765 xcb_query_pointer_reply_t *qpr;
4766 xcb_generic_event_t *evt;
4767 xcb_motion_notify_event_t *mne;
4768
4769 if (win == NULL)
4770 return;
4771 r = win->ws->r;
4772
4773 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4774 return;
4775
4776 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4777 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4778
4779 /* in max_stack mode should only move transients */
4780 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4781 return;
4782
4783 win->manual = 1;
4784 if (win->floating == 0 && !win->transient) {
4785 store_float_geom(win, r);
4786 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4787 _NET_WM_STATE_ADD);
4788 }
4789 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4790 _NET_WM_STATE_ADD);
4791
4792 stack();
4793
4794 focus_flush();
4795
4796 move_step = 0;
4797 switch (args->id) {
4798 case SWM_ARG_ID_MOVELEFT:
4799 X(win) -= (SWM_MOVE_STEPS - border_width);
4800 move_step = 1;
4801 break;
4802 case SWM_ARG_ID_MOVERIGHT:
4803 X(win) += (SWM_MOVE_STEPS - border_width);
4804 move_step = 1;
4805 break;
4806 case SWM_ARG_ID_MOVEUP:
4807 Y(win) -= (SWM_MOVE_STEPS - border_width);
4808 move_step = 1;
4809 break;
4810 case SWM_ARG_ID_MOVEDOWN:
4811 Y(win) += (SWM_MOVE_STEPS - border_width);
4812 move_step = 1;
4813 break;
4814 default:
4815 break;
4816 }
4817 if (move_step) {
4818 constrain_window(win, r, 0);
4819 update_window(win);
4820 store_float_geom(win, r);
4821 return;
4822 }
4823
4824 cursor_font = xcb_generate_id(conn);
4825 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4826
4827 cursor = xcb_generate_id(conn);
4828 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4829 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4830
4831 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4832 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4833 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4834
4835 /* get cursor offset from window root */
4836 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4837 NULL);
4838 if (!qpr) {
4839 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4840 xcb_free_cursor(conn, cursor);
4841 xcb_close_font(conn, cursor_font);
4842 return;
4843 }
4844
4845 xcb_flush(conn);
4846 moving = 1;
4847 while ((evt = xcb_wait_for_event(conn)) && moving) {
4848 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4849 case XCB_BUTTON_RELEASE:
4850 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4851 moving = 0;
4852 break;
4853 case XCB_MOTION_NOTIFY:
4854 mne = (xcb_motion_notify_event_t *)evt;
4855 X(win) = mne->root_x - qpr->win_x - border_width;
4856 Y(win) = mne->root_y - qpr->win_y - border_width;
4857
4858 constrain_window(win, r, 0);
4859
4860 /* not free, don't sync more than 120 times / second */
4861 if ((mne->time - timestamp) > (1000 / 120) ) {
4862 timestamp = mne->time;
4863 update_window(win);
4864 xcb_flush(conn);
4865 }
4866 break;
4867 default:
4868 event_handle(evt);
4869 break;
4870 }
4871 free(evt);
4872 }
4873 if (timestamp) {
4874 update_window(win);
4875 xcb_flush(conn);
4876 }
4877 store_float_geom(win, r);
4878 free(qpr);
4879 xcb_free_cursor(conn, cursor);
4880 xcb_close_font(conn, cursor_font);
4881 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4882 DNPRINTF(SWM_D_EVENT, "move: done.\n");
4883 }
4884
4885 void
4886 move_step(struct swm_region *r, union arg *args)
4887 {
4888 struct ws_win *win = NULL;
4889
4890 if (r && r->ws && r->ws->focus)
4891 win = r->ws->focus;
4892 else
4893 return;
4894
4895 if (!(win->transient != 0 || win->floating != 0))
4896 return;
4897
4898 move(win, args);
4899 }
4900
4901
4902 /* user/key callable function IDs */
4903 enum keyfuncid {
4904 KF_BAR_TOGGLE,
4905 KF_BUTTON2,
4906 KF_CYCLE_LAYOUT,
4907 KF_FLIP_LAYOUT,
4908 KF_FLOAT_TOGGLE,
4909 KF_FOCUS_MAIN,
4910 KF_FOCUS_NEXT,
4911 KF_FOCUS_PREV,
4912 KF_HEIGHT_GROW,
4913 KF_HEIGHT_SHRINK,
4914 KF_ICONIFY,
4915 KF_MASTER_SHRINK,
4916 KF_MASTER_GROW,
4917 KF_MASTER_ADD,
4918 KF_MASTER_DEL,
4919 KF_MOVE_DOWN,
4920 KF_MOVE_LEFT,
4921 KF_MOVE_RIGHT,
4922 KF_MOVE_UP,
4923 KF_MVWS_1,
4924 KF_MVWS_2,
4925 KF_MVWS_3,
4926 KF_MVWS_4,
4927 KF_MVWS_5,
4928 KF_MVWS_6,
4929 KF_MVWS_7,
4930 KF_MVWS_8,
4931 KF_MVWS_9,
4932 KF_MVWS_10,
4933 KF_MVWS_11,
4934 KF_MVWS_12,
4935 KF_MVWS_13,
4936 KF_MVWS_14,
4937 KF_MVWS_15,
4938 KF_MVWS_16,
4939 KF_MVWS_17,
4940 KF_MVWS_18,
4941 KF_MVWS_19,
4942 KF_MVWS_20,
4943 KF_MVWS_21,
4944 KF_MVWS_22,
4945 KF_NAME_WORKSPACE,
4946 KF_QUIT,
4947 KF_RAISE_TOGGLE,
4948 KF_RESTART,
4949 KF_SCREEN_NEXT,
4950 KF_SCREEN_PREV,
4951 KF_SEARCH_WIN,
4952 KF_SEARCH_WORKSPACE,
4953 KF_SPAWN_CUSTOM,
4954 KF_STACK_INC,
4955 KF_STACK_DEC,
4956 KF_STACK_RESET,
4957 KF_SWAP_MAIN,
4958 KF_SWAP_NEXT,
4959 KF_SWAP_PREV,
4960 KF_UNICONIFY,
4961 KF_VERSION,
4962 KF_WIDTH_GROW,
4963 KF_WIDTH_SHRINK,
4964 KF_WIND_DEL,
4965 KF_WIND_KILL,
4966 KF_WS_1,
4967 KF_WS_2,
4968 KF_WS_3,
4969 KF_WS_4,
4970 KF_WS_5,
4971 KF_WS_6,
4972 KF_WS_7,
4973 KF_WS_8,
4974 KF_WS_9,
4975 KF_WS_10,
4976 KF_WS_11,
4977 KF_WS_12,
4978 KF_WS_13,
4979 KF_WS_14,
4980 KF_WS_15,
4981 KF_WS_16,
4982 KF_WS_17,
4983 KF_WS_18,
4984 KF_WS_19,
4985 KF_WS_20,
4986 KF_WS_21,
4987 KF_WS_22,
4988 KF_WS_NEXT,
4989 KF_WS_NEXT_ALL,
4990 KF_WS_PREV,
4991 KF_WS_PREV_ALL,
4992 KF_WS_PRIOR,
4993 KF_DUMPWINS, /* MUST BE LAST */
4994 KF_INVALID
4995 };
4996
4997 /* key definitions */
4998 struct keyfunc {
4999 char name[SWM_FUNCNAME_LEN];
5000 void (*func)(struct swm_region *r, union arg *);
5001 union arg args;
5002 } keyfuncs[KF_INVALID + 1] = {
5003 /* name function argument */
5004 { "bar_toggle", bar_toggle, {0} },
5005 { "button2", pressbutton, {2} },
5006 { "cycle_layout", cycle_layout, {0} },
5007 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5008 { "float_toggle", floating_toggle,{0} },
5009 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5010 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5011 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5012 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5013 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5014 { "iconify", iconify, {0} },
5015 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5016 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5017 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5018 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5019 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5020 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5021 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5022 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5023 { "mvws_1", send_to_ws, {.id = 0} },
5024 { "mvws_2", send_to_ws, {.id = 1} },
5025 { "mvws_3", send_to_ws, {.id = 2} },
5026 { "mvws_4", send_to_ws, {.id = 3} },
5027 { "mvws_5", send_to_ws, {.id = 4} },
5028 { "mvws_6", send_to_ws, {.id = 5} },
5029 { "mvws_7", send_to_ws, {.id = 6} },
5030 { "mvws_8", send_to_ws, {.id = 7} },
5031 { "mvws_9", send_to_ws, {.id = 8} },
5032 { "mvws_10", send_to_ws, {.id = 9} },
5033 { "mvws_11", send_to_ws, {.id = 10} },
5034 { "mvws_12", send_to_ws, {.id = 11} },
5035 { "mvws_13", send_to_ws, {.id = 12} },
5036 { "mvws_14", send_to_ws, {.id = 13} },
5037 { "mvws_15", send_to_ws, {.id = 14} },
5038 { "mvws_16", send_to_ws, {.id = 15} },
5039 { "mvws_17", send_to_ws, {.id = 16} },
5040 { "mvws_18", send_to_ws, {.id = 17} },
5041 { "mvws_19", send_to_ws, {.id = 18} },
5042 { "mvws_20", send_to_ws, {.id = 19} },
5043 { "mvws_21", send_to_ws, {.id = 20} },
5044 { "mvws_22", send_to_ws, {.id = 21} },
5045 { "name_workspace", name_workspace, {0} },
5046 { "quit", quit, {0} },
5047 { "raise_toggle", raise_toggle, {0} },
5048 { "restart", restart, {0} },
5049 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5050 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5051 { "search_win", search_win, {0} },
5052 { "search_workspace", search_workspace, {0} },
5053 { "spawn_custom", NULL, {0} },
5054 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5055 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5056 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5057 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5058 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5059 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5060 { "uniconify", uniconify, {0} },
5061 { "version", version, {0} },
5062 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5063 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5064 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5065 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5066 { "ws_1", switchws, {.id = 0} },
5067 { "ws_2", switchws, {.id = 1} },
5068 { "ws_3", switchws, {.id = 2} },
5069 { "ws_4", switchws, {.id = 3} },
5070 { "ws_5", switchws, {.id = 4} },
5071 { "ws_6", switchws, {.id = 5} },
5072 { "ws_7", switchws, {.id = 6} },
5073 { "ws_8", switchws, {.id = 7} },
5074 { "ws_9", switchws, {.id = 8} },
5075 { "ws_10", switchws, {.id = 9} },
5076 { "ws_11", switchws, {.id = 10} },
5077 { "ws_12", switchws, {.id = 11} },
5078 { "ws_13", switchws, {.id = 12} },
5079 { "ws_14", switchws, {.id = 13} },
5080 { "ws_15", switchws, {.id = 14} },
5081 { "ws_16", switchws, {.id = 15} },
5082 { "ws_17", switchws, {.id = 16} },
5083 { "ws_18", switchws, {.id = 17} },
5084 { "ws_19", switchws, {.id = 18} },
5085 { "ws_20", switchws, {.id = 19} },
5086 { "ws_21", switchws, {.id = 20} },
5087 { "ws_22", switchws, {.id = 21} },
5088 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5089 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5090 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5091 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5092 { "ws_prior", priorws, {0} },
5093 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5094 { "invalid key func", NULL, {0} },
5095 };
5096 struct key {
5097 RB_ENTRY(key) entry;
5098 unsigned int mod;
5099 KeySym keysym;
5100 enum keyfuncid funcid;
5101 char *spawn_name;
5102 };
5103 RB_HEAD(key_tree, key);
5104
5105 int
5106 key_cmp(struct key *kp1, struct key *kp2)
5107 {
5108 if (kp1->keysym < kp2->keysym)
5109 return (-1);
5110 if (kp1->keysym > kp2->keysym)
5111 return (1);
5112
5113 if (kp1->mod < kp2->mod)
5114 return (-1);
5115 if (kp1->mod > kp2->mod)
5116 return (1);
5117
5118 return (0);
5119 }
5120
5121 RB_GENERATE(key_tree, key, entry, key_cmp);
5122 struct key_tree keys;
5123
5124 /* mouse */
5125 enum { client_click, root_click };
5126 struct button {
5127 unsigned int action;
5128 unsigned int mask;
5129 unsigned int button;
5130 void (*func)(struct ws_win *, union arg *);
5131 union arg args;
5132 } buttons[] = {
5133 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5134 /* action key mouse button func args */
5135 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5136 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5137 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5138 #undef MODKEY_SHIFT
5139 };
5140
5141 void
5142 update_modkey(unsigned int mod)
5143 {
5144 int i;
5145 struct key *kp;
5146
5147 mod_key = mod;
5148 RB_FOREACH(kp, key_tree, &keys)
5149 if (kp->mod & XCB_MOD_MASK_SHIFT)
5150 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5151 else
5152 kp->mod = mod;
5153
5154 for (i = 0; i < LENGTH(buttons); i++)
5155 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5156 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5157 else
5158 buttons[i].mask = mod;
5159 }
5160
5161 /* spawn */
5162 struct spawn_prog {
5163 TAILQ_ENTRY(spawn_prog) entry;
5164 char *name;
5165 int argc;
5166 char **argv;
5167 };
5168 TAILQ_HEAD(spawn_list, spawn_prog);
5169 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
5170
5171 int
5172 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
5173 char ***ret_args)
5174 {
5175 struct spawn_prog *prog = NULL;
5176 int i;
5177 char *ap, **real_args;
5178
5179 /* suppress unused warning since var is needed */
5180 (void)args;
5181
5182 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5183
5184 /* find program */
5185 TAILQ_FOREACH(prog, &spawns, entry) {
5186 if (!strcasecmp(spawn_name, prog->name))
5187 break;
5188 }
5189 if (prog == NULL) {
5190 warnx("spawn_custom: program %s not found", spawn_name);
5191 return (-1);
5192 }
5193
5194 /* make room for expanded args */
5195 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5196 err(1, "spawn_custom: calloc real_args");
5197
5198 /* expand spawn_args into real_args */
5199 for (i = 0; i < prog->argc; i++) {
5200 ap = prog->argv[i];
5201 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5202 if (!strcasecmp(ap, "$bar_border")) {
5203 if ((real_args[i] =
5204 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5205 == NULL)
5206 err(1, "spawn_custom border color");
5207 } else if (!strcasecmp(ap, "$bar_color")) {
5208 if ((real_args[i] =
5209 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5210 == NULL)
5211 err(1, "spawn_custom bar color");
5212 } else if (!strcasecmp(ap, "$bar_font")) {
5213 if ((real_args[i] = strdup(bar_fonts))
5214 == NULL)
5215 err(1, "spawn_custom bar fonts");
5216 } else if (!strcasecmp(ap, "$bar_font_color")) {
5217 if ((real_args[i] =
5218 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5219 == NULL)
5220 err(1, "spawn_custom color font");
5221 } else if (!strcasecmp(ap, "$color_focus")) {
5222 if ((real_args[i] =
5223 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5224 == NULL)
5225 err(1, "spawn_custom color focus");
5226 } else if (!strcasecmp(ap, "$color_unfocus")) {
5227 if ((real_args[i] =
5228 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5229 == NULL)
5230 err(1, "spawn_custom color unfocus");
5231 } else {
5232 /* no match --> copy as is */
5233 if ((real_args[i] = strdup(ap)) == NULL)
5234 err(1, "spawn_custom strdup(ap)");
5235 }
5236 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5237 real_args[i]);
5238 }
5239
5240 #ifdef SWM_DEBUG
5241 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5242 for (i = 0; i < prog->argc; i++)
5243 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5244 DNPRINTF(SWM_D_SPAWN, "\n");
5245 #endif
5246 *ret_args = real_args;
5247 return (prog->argc);
5248 }
5249
5250 void
5251 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5252 {
5253 union arg a;
5254 char **real_args;
5255 int spawn_argc, i;
5256
5257 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5258 return;
5259 a.argv = real_args;
5260 if (fork() == 0)
5261 spawn(r->ws->idx, &a, 1);
5262
5263 for (i = 0; i < spawn_argc; i++)
5264 free(real_args[i]);
5265 free(real_args);
5266 }
5267
5268 void
5269 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5270 {
5271 union arg a;
5272 char **real_args;
5273 int i, spawn_argc;
5274
5275 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5276 return;
5277 a.argv = real_args;
5278
5279 if (pipe(select_list_pipe) == -1)
5280 err(1, "pipe error");
5281 if (pipe(select_resp_pipe) == -1)
5282 err(1, "pipe error");
5283
5284 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5285 err(1, "could not disable SIGPIPE");
5286 switch (*pid = fork()) {
5287 case -1:
5288 err(1, "cannot fork");
5289 break;
5290 case 0: /* child */
5291 if (dup2(select_list_pipe[0], 0) == -1)
5292 err(1, "dup2");
5293 if (dup2(select_resp_pipe[1], 1) == -1)
5294 err(1, "dup2");
5295 close(select_list_pipe[1]);
5296 close(select_resp_pipe[0]);
5297 spawn(r->ws->idx, &a, 0);
5298 break;
5299 default: /* parent */
5300 close(select_list_pipe[0]);
5301 close(select_resp_pipe[1]);
5302 break;
5303 }
5304
5305 for (i = 0; i < spawn_argc; i++)
5306 free(real_args[i]);
5307 free(real_args);
5308 }
5309
5310 void
5311 spawn_insert(char *name, char *args)
5312 {
5313 char *arg, *cp, *ptr;
5314 struct spawn_prog *sp;
5315
5316 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5317
5318 if ((sp = calloc(1, sizeof *sp)) == NULL)
5319 err(1, "spawn_insert: calloc");
5320 if ((sp->name = strdup(name)) == NULL)
5321 err(1, "spawn_insert: strdup");
5322
5323 /* convert the arguments to an argument list */
5324 if ((ptr = cp = strdup(args)) == NULL)
5325 err(1, "spawn_insert: strdup");
5326 while ((arg = strsep(&ptr, " \t")) != NULL) {
5327 /* empty field; skip it */
5328 if (*arg == '\0')
5329 continue;
5330
5331 sp->argc++;
5332 if ((sp->argv = realloc(sp->argv, sp->argc *
5333 sizeof *sp->argv)) == NULL)
5334 err(1, "spawn_insert: realloc");
5335 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5336 err(1, "spawn_insert: strdup");
5337 }
5338 free(cp);
5339
5340 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5341 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5342 }
5343
5344 void
5345 spawn_remove(struct spawn_prog *sp)
5346 {
5347 int i;
5348
5349 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5350
5351 TAILQ_REMOVE(&spawns, sp, entry);
5352 for (i = 0; i < sp->argc; i++)
5353 free(sp->argv[i]);
5354 free(sp->argv);
5355 free(sp->name);
5356 free(sp);
5357
5358 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5359 }
5360
5361 void
5362 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5363 {
5364 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5365
5366 spawn_remove(sp);
5367 spawn_insert(name, args);
5368
5369 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5370 }
5371
5372 void
5373 setspawn(char *name, char *args)
5374 {
5375 struct spawn_prog *sp;
5376
5377 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5378
5379 if (name == NULL)
5380 return;
5381
5382 TAILQ_FOREACH(sp, &spawns, entry) {
5383 if (!strcmp(sp->name, name)) {
5384 if (*args == '\0')
5385 spawn_remove(sp);
5386 else
5387 spawn_replace(sp, name, args);
5388 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5389 return;
5390 }
5391 }
5392 if (*args == '\0') {
5393 warnx("error: setspawn: cannot find program: %s", name);
5394 return;
5395 }
5396
5397 spawn_insert(name, args);
5398 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5399 }
5400
5401 int
5402 setconfspawn(char *selector, char *value, int flags)
5403 {
5404 char *args;
5405
5406 /* suppress unused warning since var is needed */
5407 (void)flags;
5408
5409 args = expand_tilde(value);
5410
5411 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5412
5413 setspawn(selector, args);
5414 free(args);
5415
5416 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
5417 return (0);
5418 }
5419
5420 void
5421 setup_spawn(void)
5422 {
5423 setconfspawn("term", "xterm", 0);
5424 setconfspawn("spawn_term", "xterm", 0);
5425 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5426 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5427 setconfspawn("lock", "xlock", 0);
5428 setconfspawn("initscr", "initscreen.sh", 0);
5429 setconfspawn("menu", "dmenu_run"
5430 " -fn $bar_font"
5431 " -nb $bar_color"
5432 " -nf $bar_font_color"
5433 " -sb $bar_border"
5434 " -sf $bar_color", 0);
5435 setconfspawn("search", "dmenu"
5436 " -i"
5437 " -fn $bar_font"
5438 " -nb $bar_color"
5439 " -nf $bar_font_color"
5440 " -sb $bar_border"
5441 " -sf $bar_color", 0);
5442 setconfspawn("name_workspace", "dmenu"
5443 " -p Workspace"
5444 " -fn $bar_font"
5445 " -nb $bar_color"
5446 " -nf $bar_font_color"
5447 " -sb $bar_border"
5448 " -sf $bar_color", 0);
5449 }
5450
5451 /* key bindings */
5452 #define SWM_MODNAME_SIZE 32
5453 #define SWM_KEY_WS "\n+ \t"
5454 int
5455 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5456 {
5457 char *cp, *name;
5458 KeySym uks;
5459 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5460 if (mod == NULL || ks == NULL) {
5461 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5462 return (1);
5463 }
5464 if (keystr == NULL || strlen(keystr) == 0) {
5465 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5466 return (1);
5467 }
5468 cp = keystr;
5469 *ks = XCB_NO_SYMBOL;
5470 *mod = 0;
5471 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5472 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5473 if (cp)
5474 cp += (long)strspn(cp, SWM_KEY_WS);
5475 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5476 *mod |= currmod;
5477 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5478 *mod |= XCB_MOD_MASK_1;
5479 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5480 *mod += XCB_MOD_MASK_2;
5481 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5482 *mod |= XCB_MOD_MASK_3;
5483 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5484 *mod |= XCB_MOD_MASK_4;
5485 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5486 *mod |= XCB_MOD_MASK_SHIFT;
5487 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5488 *mod |= XCB_MOD_MASK_CONTROL;
5489 else {
5490 *ks = XStringToKeysym(name);
5491 XConvertCase(*ks, ks, &uks);
5492 if (ks == XCB_NO_SYMBOL) {
5493 DNPRINTF(SWM_D_KEY,
5494 "parsekeys: invalid key %s\n",
5495 name);
5496 return (1);
5497 }
5498 }
5499 }
5500 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5501 return (0);
5502 }
5503
5504 char *
5505 strdupsafe(char *str)
5506 {
5507 if (str == NULL)
5508 return (NULL);
5509 else
5510 return (strdup(str));
5511 }
5512
5513 void
5514 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5515 {
5516 struct key *kp;
5517
5518 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5519 keyfuncs[kfid].name, spawn_name);
5520
5521 if ((kp = malloc(sizeof *kp)) == NULL)
5522 err(1, "key_insert: malloc");
5523
5524 kp->mod = mod;
5525 kp->keysym = ks;
5526 kp->funcid = kfid;
5527 kp->spawn_name = strdupsafe(spawn_name);
5528 RB_INSERT(key_tree, &keys, kp);
5529
5530 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5531 }
5532
5533 struct key *
5534 key_lookup(unsigned int mod, KeySym ks)
5535 {
5536 struct key kp;
5537
5538 kp.keysym = ks;
5539 kp.mod = mod;
5540
5541 return (RB_FIND(key_tree, &keys, &kp));
5542 }
5543
5544 void
5545 key_remove(struct key *kp)
5546 {
5547 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5548
5549 RB_REMOVE(key_tree, &keys, kp);
5550 free(kp->spawn_name);
5551 free(kp);
5552
5553 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5554 }
5555
5556 void
5557 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5558 char *spawn_name)
5559 {
5560 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5561 spawn_name);
5562
5563 key_remove(kp);
5564 key_insert(mod, ks, kfid, spawn_name);
5565
5566 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5567 }
5568
5569 void
5570 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5571 char *spawn_name)
5572 {
5573 struct key *kp;
5574
5575 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5576 keyfuncs[kfid].name, spawn_name);
5577
5578 if ((kp = key_lookup(mod, ks)) != NULL) {
5579 if (kfid == KF_INVALID)
5580 key_remove(kp);
5581 else
5582 key_replace(kp, mod, ks, kfid, spawn_name);
5583 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5584 return;
5585 }
5586 if (kfid == KF_INVALID) {
5587 warnx("error: setkeybinding: cannot find mod/key combination");
5588 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5589 return;
5590 }
5591
5592 key_insert(mod, ks, kfid, spawn_name);
5593 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5594 }
5595
5596 int
5597 setconfbinding(char *selector, char *value, int flags)
5598 {
5599 enum keyfuncid kfid;
5600 unsigned int mod;
5601 KeySym ks;
5602 struct spawn_prog *sp;
5603
5604 /* suppress unused warning since var is needed */
5605 (void)flags;
5606
5607 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5608 if (selector == NULL) {
5609 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5610 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5611 kfid = KF_INVALID;
5612 setkeybinding(mod, ks, kfid, NULL);
5613 return (0);
5614 } else
5615 return (1);
5616 }
5617 /* search by key function name */
5618 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5619 if (strncasecmp(selector, keyfuncs[kfid].name,
5620 SWM_FUNCNAME_LEN) == 0) {
5621 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5622 selector);
5623 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5624 setkeybinding(mod, ks, kfid, NULL);
5625 return (0);
5626 } else
5627 return (1);
5628 }
5629 }
5630 /* search by custom spawn name */
5631 TAILQ_FOREACH(sp, &spawns, entry) {
5632 if (strcasecmp(selector, sp->name) == 0) {
5633 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5634 selector);
5635 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5636 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5637 sp->name);
5638 return (0);
5639 } else
5640 return (1);
5641 }
5642 }
5643 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5644 return (1);
5645 }
5646
5647 void
5648 setup_keys(void)
5649 {
5650 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5651 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5652 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
5653 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
5654 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5655 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5656 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5657 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5658 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
5659 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
5660 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5661 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5662 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5663 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
5664 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
5665 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
5666 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5667 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
5668 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5669 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5670 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5671 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5672 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5673 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5674 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5675 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5676 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5677 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5678 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5679 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5680 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5681 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5682 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5683 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5684 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5685 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5686 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5687 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5688 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5689 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5690 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5691 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5692 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5693 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5694 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5695 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5696 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5697 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
5698 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
5699 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
5700 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
5701 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
5702 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
5703 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
5704 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
5705 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
5706 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
5707 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
5708 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
5709 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
5710 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
5711 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
5712 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
5713 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
5714 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
5715 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
5716 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
5717 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
5718 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
5719 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
5720 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
5721 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5722 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5723 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
5724 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
5725 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5726 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5727 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5728 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5729 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
5730 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5731 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
5732 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5733 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
5734 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
5735 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5736 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5737 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5738 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
5739 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
5740 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5741 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5742 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
5743 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
5744 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
5745 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5746 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5747 #ifdef SWM_DEBUG
5748 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
5749 #endif
5750 #undef MODKEY_SHIFT
5751 }
5752
5753 void
5754 clear_keys(void)
5755 {
5756 struct key *kp;
5757
5758 while (RB_EMPTY(&keys) == 0) {
5759 kp = RB_ROOT(&keys);
5760 key_remove(kp);
5761 }
5762 }
5763
5764 int
5765 setkeymapping(char *selector, char *value, int flags)
5766 {
5767 char keymapping_file[PATH_MAX];
5768
5769 /* suppress unused warnings since vars are needed */
5770 (void)selector;
5771 (void)flags;
5772
5773 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5774 if (value[0] == '~')
5775 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5776 pwd->pw_dir, &value[1]);
5777 else
5778 strlcpy(keymapping_file, value, sizeof keymapping_file);
5779 clear_keys();
5780 /* load new key bindings; if it fails, revert to default bindings */
5781 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5782 clear_keys();
5783 setup_keys();
5784 }
5785 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5786 return (0);
5787 }
5788
5789 void
5790 updatenumlockmask(void)
5791 {
5792 unsigned int i, j;
5793 xcb_get_modifier_mapping_reply_t *modmap_r;
5794 xcb_keycode_t *modmap, kc, *keycode;
5795
5796 numlockmask = 0;
5797
5798 modmap_r = xcb_get_modifier_mapping_reply(conn,
5799 xcb_get_modifier_mapping(conn),
5800 NULL);
5801 if (modmap_r) {
5802 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5803 for (i = 0; i < 8; i++) {
5804 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5805 kc = modmap[i * modmap_r->keycodes_per_modifier
5806 + j];
5807 keycode = xcb_key_symbols_get_keycode(syms,
5808 XK_Num_Lock);
5809 if (kc == *keycode)
5810 numlockmask = (1 << i);
5811 free(keycode);
5812 }
5813 }
5814 free(modmap_r);
5815 }
5816 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
5817 }
5818
5819 void
5820 grabkeys(void)
5821 {
5822 struct key *kp;
5823 int num_screens, k, j;
5824 unsigned int modifiers[3];
5825 xcb_keycode_t *code;
5826
5827 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5828 updatenumlockmask();
5829
5830 modifiers[0] = 0;
5831 modifiers[1] = numlockmask;
5832 modifiers[2] = numlockmask | XCB_MOD_MASK_LOCK;
5833
5834 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5835 for (k = 0; k < num_screens; k++) {
5836 if (TAILQ_EMPTY(&screens[k].rl))
5837 continue;
5838 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5839 XCB_MOD_MASK_ANY);
5840 RB_FOREACH(kp, key_tree, &keys) {
5841 if ((code = xcb_key_symbols_get_keycode(syms,
5842 kp->keysym))) {
5843 for (j = 0; j < LENGTH(modifiers); j++)
5844 xcb_grab_key(conn, 1,
5845 screens[k].root,
5846 kp->mod | modifiers[j],
5847 *code, XCB_GRAB_MODE_SYNC,
5848 XCB_GRAB_MODE_ASYNC);
5849 free(code);
5850 }
5851 }
5852 }
5853 }
5854
5855 void
5856 grabbuttons(struct ws_win *win)
5857 {
5858 int i;
5859
5860 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
5861
5862 for (i = 0; i < LENGTH(buttons); i++)
5863 if (buttons[i].action == client_click)
5864 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5865 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
5866 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
5867 buttons[i].button, buttons[i].mask);
5868
5869 /* click to focus */
5870 xcb_grab_button(conn, 0, win->id, BUTTONMASK, XCB_GRAB_MODE_SYNC,
5871 XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, XCB_CURSOR_NONE,
5872 XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
5873 }
5874
5875 const char *quirkname[] = {
5876 "NONE", /* config string for "no value" */
5877 "FLOAT",
5878 "TRANSSZ",
5879 "ANYWHERE",
5880 "XTERM_FONTADJ",
5881 "FULLSCREEN",
5882 "FOCUSPREV",
5883 };
5884
5885 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5886 #define SWM_Q_WS "\n|+ \t"
5887 int
5888 parsequirks(char *qstr, unsigned long *quirk)
5889 {
5890 char *cp, *name;
5891 int i;
5892
5893 if (quirk == NULL)
5894 return (1);
5895
5896 cp = qstr;
5897 *quirk = 0;
5898 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5899 if (cp)
5900 cp += (long)strspn(cp, SWM_Q_WS);
5901 for (i = 0; i < LENGTH(quirkname); i++) {
5902 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5903 DNPRINTF(SWM_D_QUIRK,
5904 "parsequirks: %s\n", name);
5905 if (i == 0) {
5906 *quirk = 0;
5907 return (0);
5908 }
5909 *quirk |= 1 << (i-1);
5910 break;
5911 }
5912 }
5913 if (i >= LENGTH(quirkname)) {
5914 DNPRINTF(SWM_D_QUIRK,
5915 "parsequirks: invalid quirk [%s]\n", name);
5916 return (1);
5917 }
5918 }
5919 return (0);
5920 }
5921
5922 void
5923 quirk_insert(const char *class, const char *name, unsigned long quirk)
5924 {
5925 struct quirk *qp;
5926
5927 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5928 quirk);
5929
5930 if ((qp = malloc(sizeof *qp)) == NULL)
5931 err(1, "quirk_insert: malloc");
5932 if ((qp->class = strdup(class)) == NULL)
5933 err(1, "quirk_insert: strdup");
5934 if ((qp->name = strdup(name)) == NULL)
5935 err(1, "quirk_insert: strdup");
5936
5937 qp->quirk = quirk;
5938 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5939
5940 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5941 }
5942
5943 void
5944 quirk_remove(struct quirk *qp)
5945 {
5946 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5947 qp->name, qp->quirk);
5948
5949 TAILQ_REMOVE(&quirks, qp, entry);
5950 free(qp->class);
5951 free(qp->name);
5952 free(qp);
5953
5954 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5955 }
5956
5957 void
5958 quirk_replace(struct quirk *qp, const char *class, const char *name,
5959 unsigned long quirk)
5960 {
5961 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5962 qp->name, qp->quirk);
5963
5964 quirk_remove(qp);
5965 quirk_insert(class, name, quirk);
5966
5967 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5968 }
5969
5970 void
5971 setquirk(const char *class, const char *name, unsigned long quirk)
5972 {
5973 struct quirk *qp;
5974
5975 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5976 quirk);
5977
5978 TAILQ_FOREACH(qp, &quirks, entry) {
5979 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5980 if (!quirk)
5981 quirk_remove(qp);
5982 else
5983 quirk_replace(qp, class, name, quirk);
5984 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5985 return;
5986 }
5987 }
5988 if (!quirk) {
5989 warnx("error: setquirk: cannot find class/name combination");
5990 return;
5991 }
5992
5993 quirk_insert(class, name, quirk);
5994 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5995 }
5996
5997 int
5998 setconfquirk(char *selector, char *value, int flags)
5999 {
6000 char *cp, *class, *name;
6001 int retval;
6002 unsigned long qrks;
6003
6004 /* suppress unused warning since var is needed */
6005 (void)flags;
6006
6007 if (selector == NULL)
6008 return (0);
6009 if ((cp = strchr(selector, ':')) == NULL)
6010 return (0);
6011 *cp = '\0';
6012 class = selector;
6013 name = cp + 1;
6014 if ((retval = parsequirks(value, &qrks)) == 0)
6015 setquirk(class, name, qrks);
6016 return (retval);
6017 }
6018
6019 void
6020 setup_quirks(void)
6021 {
6022 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6023 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6024 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6025 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6026 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6027 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6028 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6029 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6030 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6031 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6032 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6033 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6034 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6035 }
6036
6037 /* conf file stuff */
6038 #define SWM_CONF_FILE "spectrwm.conf"
6039 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6040
6041 enum {
6042 SWM_S_BAR_ACTION,
6043 SWM_S_BAR_AT_BOTTOM,
6044 SWM_S_BAR_BORDER_WIDTH,
6045 SWM_S_BAR_DELAY,
6046 SWM_S_BAR_ENABLED,
6047 SWM_S_BAR_FONT,
6048 SWM_S_BAR_FORMAT,
6049 SWM_S_BAR_JUSTIFY,
6050 SWM_S_BORDER_WIDTH,
6051 SWM_S_CLOCK_ENABLED,
6052 SWM_S_CLOCK_FORMAT,
6053 SWM_S_CYCLE_EMPTY,
6054 SWM_S_CYCLE_VISIBLE,
6055 SWM_S_DIALOG_RATIO,
6056 SWM_S_DISABLE_BORDER,
6057 SWM_S_FOCUS_CLOSE,
6058 SWM_S_FOCUS_CLOSE_WRAP,
6059 SWM_S_FOCUS_DEFAULT,
6060 SWM_S_FOCUS_MODE,
6061 SWM_S_SPAWN_ORDER,
6062 SWM_S_SPAWN_TERM,
6063 SWM_S_SS_APP,
6064 SWM_S_SS_ENABLED,
6065 SWM_S_STACK_ENABLED,
6066 SWM_S_TERM_WIDTH,
6067 SWM_S_TITLE_CLASS_ENABLED,
6068 SWM_S_TITLE_NAME_ENABLED,
6069 SWM_S_URGENT_ENABLED,
6070 SWM_S_VERBOSE_LAYOUT,
6071 SWM_S_WINDOW_NAME_ENABLED,
6072 SWM_S_WORKSPACE_LIMIT
6073 };
6074
6075 int
6076 setconfvalue(char *selector, char *value, int flags)
6077 {
6078 int i;
6079 char *b;
6080
6081 /* suppress unused warning since var is needed */
6082 (void)selector;
6083
6084 switch (flags) {
6085 case SWM_S_BAR_ACTION:
6086 free(bar_argv[0]);
6087 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6088 err(1, "setconfvalue: bar_action");
6089 break;
6090 case SWM_S_BAR_AT_BOTTOM:
6091 bar_at_bottom = atoi(value);
6092 break;
6093 case SWM_S_BAR_BORDER_WIDTH:
6094 bar_border_width = atoi(value);
6095 if (bar_border_width < 0)
6096 bar_border_width = 0;
6097 break;
6098 case SWM_S_BAR_DELAY:
6099 bar_delay = atoi(value);
6100 break;
6101 case SWM_S_BAR_ENABLED:
6102 bar_enabled = atoi(value);
6103 break;
6104 case SWM_S_BAR_FONT:
6105 b = bar_fonts;
6106 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6107 err(1, "setconfvalue: asprintf: failed to allocate "
6108 "memory for bar_fonts.");
6109 free(b);
6110
6111 /* If already in xft mode, then we are done. */
6112 if (!bar_font_legacy)
6113 break;
6114
6115 /* If there are any non-XLFD entries, switch to Xft mode. */
6116 while ((b = strsep(&value, ",")) != NULL) {
6117 if (*b == '\0')
6118 continue;
6119 if (!isxlfd(b)) {
6120 bar_font_legacy = 0;
6121 break;
6122 }
6123 }
6124 break;
6125 case SWM_S_BAR_FORMAT:
6126 free(bar_format);
6127 if ((bar_format = strdup(value)) == NULL)
6128 err(1, "setconfvalue: bar_format");
6129 break;
6130 case SWM_S_BAR_JUSTIFY:
6131 if (!strcmp(value, "left"))
6132 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6133 else if (!strcmp(value, "center"))
6134 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6135 else if (!strcmp(value, "right"))
6136 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6137 else
6138 errx(1, "invalid bar_justify");
6139 break;
6140 case SWM_S_BORDER_WIDTH:
6141 border_width = atoi(value);
6142 if (border_width < 0)
6143 border_width = 0;
6144 break;
6145 case SWM_S_CLOCK_ENABLED:
6146 clock_enabled = atoi(value);
6147 break;
6148 case SWM_S_CLOCK_FORMAT:
6149 #ifndef SWM_DENY_CLOCK_FORMAT
6150 free(clock_format);
6151 if ((clock_format = strdup(value)) == NULL)
6152 err(1, "setconfvalue: clock_format");
6153 #endif
6154 break;
6155 case SWM_S_CYCLE_EMPTY:
6156 cycle_empty = atoi(value);
6157 break;
6158 case SWM_S_CYCLE_VISIBLE:
6159 cycle_visible = atoi(value);
6160 break;
6161 case SWM_S_DIALOG_RATIO:
6162 dialog_ratio = atof(value);
6163 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6164 dialog_ratio = .6;
6165 break;
6166 case SWM_S_DISABLE_BORDER:
6167 disable_border = atoi(value);
6168 break;
6169 case SWM_S_FOCUS_CLOSE:
6170 if (!strcmp(value, "first"))
6171 focus_close = SWM_STACK_BOTTOM;
6172 else if (!strcmp(value, "last"))
6173 focus_close = SWM_STACK_TOP;
6174 else if (!strcmp(value, "next"))
6175 focus_close = SWM_STACK_ABOVE;
6176 else if (!strcmp(value, "previous"))
6177 focus_close = SWM_STACK_BELOW;
6178 else
6179 errx(1, "focus_close");
6180 break;
6181 case SWM_S_FOCUS_CLOSE_WRAP:
6182 focus_close_wrap = atoi(value);
6183 break;
6184 case SWM_S_FOCUS_DEFAULT:
6185 if (!strcmp(value, "last"))
6186 focus_default = SWM_STACK_TOP;
6187 else if (!strcmp(value, "first"))
6188 focus_default = SWM_STACK_BOTTOM;
6189 else
6190 errx(1, "focus_default");
6191 break;
6192 case SWM_S_FOCUS_MODE:
6193 if (!strcmp(value, "default"))
6194 focus_mode = SWM_FOCUS_DEFAULT;
6195 else if (!strcmp(value, "follow_cursor"))
6196 focus_mode = SWM_FOCUS_FOLLOW;
6197 else if (!strcmp(value, "manual"))
6198 focus_mode = SWM_FOCUS_MANUAL;
6199 else
6200 errx(1, "focus_mode");
6201 break;
6202 case SWM_S_SPAWN_ORDER:
6203 if (!strcmp(value, "first"))
6204 spawn_position = SWM_STACK_BOTTOM;
6205 else if (!strcmp(value, "last"))
6206 spawn_position = SWM_STACK_TOP;
6207 else if (!strcmp(value, "next"))
6208 spawn_position = SWM_STACK_ABOVE;
6209 else if (!strcmp(value, "previous"))
6210 spawn_position = SWM_STACK_BELOW;
6211 else
6212 errx(1, "spawn_position");
6213 break;
6214 case SWM_S_SPAWN_TERM:
6215 setconfspawn("term", value, 0);
6216 setconfspawn("spawn_term", value, 0);
6217 break;
6218 case SWM_S_SS_APP:
6219 break;
6220 case SWM_S_SS_ENABLED:
6221 ss_enabled = atoi(value);
6222 break;
6223 case SWM_S_STACK_ENABLED:
6224 stack_enabled = atoi(value);
6225 break;
6226 case SWM_S_TERM_WIDTH:
6227 term_width = atoi(value);
6228 if (term_width < 0)
6229 term_width = 0;
6230 break;
6231 case SWM_S_TITLE_CLASS_ENABLED:
6232 title_class_enabled = atoi(value);
6233 break;
6234 case SWM_S_TITLE_NAME_ENABLED:
6235 title_name_enabled = atoi(value);
6236 break;
6237 case SWM_S_URGENT_ENABLED:
6238 urgent_enabled = atoi(value);
6239 break;
6240 case SWM_S_VERBOSE_LAYOUT:
6241 verbose_layout = atoi(value);
6242 for (i = 0; layouts[i].l_stack != NULL; i++) {
6243 if (verbose_layout)
6244 layouts[i].l_string = fancy_stacker;
6245 else
6246 layouts[i].l_string = plain_stacker;
6247 }
6248 break;
6249 case SWM_S_WINDOW_NAME_ENABLED:
6250 window_name_enabled = atoi(value);
6251 break;
6252 case SWM_S_WORKSPACE_LIMIT:
6253 workspace_limit = atoi(value);
6254 if (workspace_limit > SWM_WS_MAX)
6255 workspace_limit = SWM_WS_MAX;
6256 else if (workspace_limit < 1)
6257 workspace_limit = 1;
6258 break;
6259 default:
6260 return (1);
6261 }
6262 return (0);
6263 }
6264
6265 int
6266 setconfmodkey(char *selector, char *value, int flags)
6267 {
6268 /* suppress unused warnings since vars are needed */
6269 (void)selector;
6270 (void)flags;
6271
6272 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6273 update_modkey(XCB_MOD_MASK_1);
6274 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6275 update_modkey(XCB_MOD_MASK_2);
6276 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6277 update_modkey(XCB_MOD_MASK_3);
6278 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6279 update_modkey(XCB_MOD_MASK_4);
6280 else
6281 return (1);
6282 return (0);
6283 }
6284
6285 int
6286 setconfcolor(char *selector, char *value, int flags)
6287 {
6288 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6289 return (0);
6290 }
6291
6292 int
6293 setconfregion(char *selector, char *value, int flags)
6294 {
6295 /* suppress unused warnings since vars are needed */
6296 (void)selector;
6297 (void)flags;
6298
6299 custom_region(value);
6300 return (0);
6301 }
6302
6303 int
6304 setautorun(char *selector, char *value, int flags)
6305 {
6306 int ws_id;
6307 char s[1024];
6308 char *ap, *sp = s;
6309 union arg a;
6310 int argc = 0;
6311 pid_t pid;
6312 struct pid_e *p;
6313
6314 /* suppress unused warnings since vars are needed */
6315 (void)selector;
6316 (void)flags;
6317
6318 if (getenv("SWM_STARTED"))
6319 return (0);
6320
6321 bzero(s, sizeof s);
6322 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6323 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6324 ws_id--;
6325 if (ws_id < 0 || ws_id >= workspace_limit)
6326 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6327
6328 /*
6329 * This is a little intricate
6330 *
6331 * If the pid already exists we simply reuse it because it means it was
6332 * used before AND not claimed by manage_window. We get away with
6333 * altering it in the parent after INSERT because this can not be a race
6334 */
6335 a.argv = NULL;
6336 while ((ap = strsep(&sp, " \t")) != NULL) {
6337 if (*ap == '\0')
6338 continue;
6339 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6340 argc++;
6341 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6342 err(1, "setautorun: realloc");
6343 a.argv[argc - 1] = ap;
6344 }
6345
6346 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6347 err(1, "setautorun: realloc");
6348 a.argv[argc] = NULL;
6349
6350 if ((pid = fork()) == 0) {
6351 spawn(ws_id, &a, 1);
6352 /* NOTREACHED */
6353 _exit(1);
6354 }
6355 free(a.argv);
6356
6357 /* parent */
6358 p = find_pid(pid);
6359 if (p == NULL) {
6360 p = calloc(1, sizeof *p);
6361 if (p == NULL)
6362 return (1);
6363 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6364 }
6365
6366 p->pid = pid;
6367 p->ws = ws_id;
6368
6369 return (0);
6370 }
6371
6372 int
6373 setlayout(char *selector, char *value, int flags)
6374 {
6375 int ws_id, i, x, mg, ma, si, ar, f = 0;
6376 int st = SWM_V_STACK, num_screens;
6377 char s[1024];
6378 struct workspace *ws;
6379
6380 /* suppress unused warnings since vars are needed */
6381 (void)selector;
6382 (void)flags;
6383
6384 if (getenv("SWM_STARTED"))
6385 return (0);
6386
6387 bzero(s, sizeof s);
6388 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6389 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6390 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6391 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6392 "<type>'");
6393 ws_id--;
6394 if (ws_id < 0 || ws_id >= workspace_limit)
6395 errx(1, "layout: invalid workspace %d", ws_id + 1);
6396
6397 if (!strcasecmp(s, "vertical"))
6398 st = SWM_V_STACK;
6399 else if (!strcasecmp(s, "vertical_flip")) {
6400 st = SWM_V_STACK;
6401 f = 1;
6402 } else if (!strcasecmp(s, "horizontal"))
6403 st = SWM_H_STACK;
6404 else if (!strcasecmp(s, "horizontal_flip")) {
6405 st = SWM_H_STACK;
6406 f = 1;
6407 } else if (!strcasecmp(s, "fullscreen"))
6408 st = SWM_MAX_STACK;
6409 else
6410 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6411 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6412 "<type>'");
6413
6414 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6415 for (i = 0; i < num_screens; i++) {
6416 ws = (struct workspace *)&screens[i].ws;
6417 ws[ws_id].cur_layout = &layouts[st];
6418
6419 ws[ws_id].always_raise = ar;
6420 if (st == SWM_MAX_STACK)
6421 continue;
6422
6423 /* master grow */
6424 for (x = 0; x < abs(mg); x++) {
6425 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6426 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6427 SWM_ARG_ID_MASTERSHRINK);
6428 stack();
6429 }
6430 /* master add */
6431 for (x = 0; x < abs(ma); x++) {
6432 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6433 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6434 SWM_ARG_ID_MASTERDEL);
6435 stack();
6436 }
6437 /* stack inc */
6438 for (x = 0; x < abs(si); x++) {
6439 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6440 si >= 0 ? SWM_ARG_ID_STACKINC :
6441 SWM_ARG_ID_STACKDEC);
6442 stack();
6443 }
6444 /* Apply flip */
6445 if (f) {
6446 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6447 SWM_ARG_ID_FLIPLAYOUT);
6448 stack();
6449 }
6450 }
6451
6452 focus_flush();
6453
6454 return (0);
6455 }
6456
6457 /* config options */
6458 struct config_option {
6459 char *optname;
6460 int (*func)(char*, char*, int);
6461 int funcflags;
6462 };
6463 struct config_option configopt[] = {
6464 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6465 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6466 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6467 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6468 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6469 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6470 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6471 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6472 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6473 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6474 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6475 { "keyboard_mapping", setkeymapping, 0 },
6476 { "bind", setconfbinding, 0 },
6477 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6478 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6479 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6480 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6481 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6482 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6483 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6484 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6485 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6486 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6487 { "modkey", setconfmodkey, 0 },
6488 { "program", setconfspawn, 0 },
6489 { "quirk", setconfquirk, 0 },
6490 { "region", setconfregion, 0 },
6491 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6492 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6493 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6494 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6495 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6496 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6497 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6498 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6499 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6500 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6501 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6502 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6503 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6504 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6505 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6506 { "autorun", setautorun, 0 },
6507 { "layout", setlayout, 0 },
6508 };
6509
6510
6511 int
6512 conf_load(char *filename, int keymapping)
6513 {
6514 FILE *config;
6515 char *line, *cp, *optsub, *optval;
6516 size_t linelen, lineno = 0;
6517 int wordlen, i, optidx;
6518 struct config_option *opt = NULL;
6519
6520 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6521
6522 if (filename == NULL) {
6523 warnx("conf_load: no filename");
6524 return (1);
6525 }
6526 if ((config = fopen(filename, "r")) == NULL) {
6527 warn("conf_load: fopen: %s", filename);
6528 return (1);
6529 }
6530
6531 while (!feof(config)) {
6532 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6533 == NULL) {
6534 if (ferror(config))
6535 err(1, "%s", filename);
6536 else
6537 continue;
6538 }
6539 cp = line;
6540 cp += strspn(cp, " \t\n"); /* eat whitespace */
6541 if (cp[0] == '\0') {
6542 /* empty line */
6543 free(line);
6544 continue;
6545 }
6546 /* get config option */
6547 wordlen = strcspn(cp, "=[ \t\n");
6548 if (wordlen == 0) {
6549 warnx("%s: line %zd: no option found",
6550 filename, lineno);
6551 goto out;
6552 }
6553 optidx = -1;
6554 for (i = 0; i < LENGTH(configopt); i++) {
6555 opt = &configopt[i];
6556 if (!strncasecmp(cp, opt->optname, wordlen) &&
6557 (int)strlen(opt->optname) == wordlen) {
6558 optidx = i;
6559 break;
6560 }
6561 }
6562 if (optidx == -1) {
6563 warnx("%s: line %zd: unknown option %.*s",
6564 filename, lineno, wordlen, cp);
6565 goto out;
6566 }
6567 if (keymapping && opt && strcmp(opt->optname, "bind")) {
6568 warnx("%s: line %zd: invalid option %.*s",
6569 filename, lineno, wordlen, cp);
6570 goto out;
6571 }
6572 cp += wordlen;
6573 cp += strspn(cp, " \t\n"); /* eat whitespace */
6574 /* get [selector] if any */
6575 optsub = NULL;
6576 if (*cp == '[') {
6577 cp++;
6578 wordlen = strcspn(cp, "]");
6579 if (*cp != ']') {
6580 if (wordlen == 0) {
6581 warnx("%s: line %zd: syntax error",
6582 filename, lineno);
6583 goto out;
6584 }
6585
6586 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6587 -1) {
6588 warnx("%s: line %zd: unable to allocate"
6589 "memory for selector", filename,
6590 lineno);
6591 goto out;
6592 }
6593 }
6594 cp += wordlen;
6595 cp += strspn(cp, "] \t\n"); /* eat trailing */
6596 }
6597 cp += strspn(cp, "= \t\n"); /* eat trailing */
6598 /* get RHS value */
6599 optval = strdup(cp);
6600 /* call function to deal with it all */
6601 if (configopt[optidx].func(optsub, optval,
6602 configopt[optidx].funcflags) != 0)
6603 errx(1, "%s: line %zd: invalid data for %s",
6604 filename, lineno, configopt[optidx].optname);
6605 free(optval);
6606 free(optsub);
6607 free(line);
6608 }
6609
6610 fclose(config);
6611 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6612
6613 return (0);
6614
6615 out:
6616 free(line);
6617 fclose(config);
6618 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6619
6620 return (1);
6621 }
6622
6623 void
6624 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6625 {
6626 struct ws_win *parent, *w;
6627 struct swm_region *r;
6628 struct workspace *ws;
6629 xcb_icccm_wm_hints_t wmh;
6630
6631 parent = find_window(win->transient);
6632 if (parent)
6633 parent->focus_child = win;
6634 else {
6635 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6636 " for 0x%x trans 0x%x\n", win->id, win->transient);
6637
6638 r = root_to_region(win->wa->root);
6639 ws = r->ws;
6640 /* parent doen't exist in our window list */
6641 TAILQ_FOREACH(w, &ws->winlist, entry) {
6642 if (xcb_icccm_get_wm_hints_reply(conn,
6643 xcb_icccm_get_wm_hints(conn, w->id),
6644 &wmh, NULL) != 1) {
6645 warnx("can't get hints for 0x%x", w->id);
6646 continue;
6647 }
6648
6649 if (win->hints.window_group != wmh.window_group)
6650 continue;
6651
6652 w->focus_child = win;
6653 win->transient = w->id;
6654 *trans = w->id;
6655 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6656 "transient to 0x%x\n", win->transient);
6657 break;
6658 }
6659 }
6660 }
6661
6662 pid_t
6663 window_get_pid(xcb_window_t win)
6664 {
6665 pid_t ret = 0;
6666 const char *errstr;
6667 xcb_atom_t apid;
6668 xcb_get_property_cookie_t pc;
6669 xcb_get_property_reply_t *pr;
6670
6671 apid = get_atom_from_string("_NET_WM_PID");
6672 if (apid == XCB_ATOM_NONE)
6673 goto tryharder;
6674
6675 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6676 pr = xcb_get_property_reply(conn, pc, NULL);
6677 if (!pr)
6678 goto tryharder;
6679 if (pr->type != XCB_ATOM_CARDINAL) {
6680 free(pr);
6681 goto tryharder;
6682 }
6683
6684 if (pr->type == apid && pr->format == 32)
6685 ret = *((pid_t *)xcb_get_property_value(pr));
6686 free(pr);
6687
6688 return (ret);
6689
6690 tryharder:
6691 apid = get_atom_from_string("_SWM_PID");
6692 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6693 0, SWM_PROPLEN);
6694 pr = xcb_get_property_reply(conn, pc, NULL);
6695 if (!pr)
6696 return (0);
6697 if (pr->type != apid) {
6698 free(pr);
6699 return (0);
6700 }
6701
6702 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6703 free(pr);
6704
6705 return (ret);
6706 }
6707
6708 int
6709 get_ws_idx(xcb_window_t id)
6710 {
6711 int ws_idx = -1;
6712 char *prop = NULL;
6713 size_t proplen;
6714 const char *errstr;
6715 xcb_get_property_reply_t *gpr;
6716
6717 gpr = xcb_get_property_reply(conn,
6718 xcb_get_property(conn, 0, id, a_swm_ws,
6719 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6720 NULL);
6721 if (!gpr)
6722 return (-1);
6723 if (gpr->type) {
6724 proplen = xcb_get_property_value_length(gpr);
6725 if (proplen > 0) {
6726 prop = malloc(proplen + 1);
6727 if (prop) {
6728 memcpy(prop,
6729 xcb_get_property_value(gpr),
6730 proplen);
6731 prop[proplen] = '\0';
6732 }
6733 }
6734 }
6735 free(gpr);
6736
6737 if (prop) {
6738 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6739 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6740 if (errstr) {
6741 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6742 errstr, prop);
6743 }
6744 free(prop);
6745 }
6746
6747 return ws_idx;
6748 }
6749
6750 struct ws_win *
6751 manage_window(xcb_window_t id, uint16_t mapped)
6752 {
6753 xcb_window_t trans = XCB_WINDOW_NONE;
6754 struct ws_win *win, *ww;
6755 int ws_idx;
6756 char ws_idx_str[SWM_PROPLEN];
6757 struct swm_region *r;
6758 struct pid_e *p;
6759 struct quirk *qp;
6760 uint32_t i, wa[2];
6761 xcb_icccm_get_wm_protocols_reply_t wpr;
6762
6763 if ((win = find_window(id)) != NULL) {
6764 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
6765 "managed; skipping.)\n", id);
6766 return (win); /* Already managed. */
6767 }
6768
6769 /* See if window is on the unmanaged list. */
6770 if ((win = find_unmanaged_window(id)) != NULL) {
6771 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
6772 "unmanaged list.\n", id);
6773 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6774
6775 if (win->transient)
6776 set_child_transient(win, &trans);
6777
6778 goto out;
6779 } else {
6780 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
6781 }
6782
6783 /* Create and initialize ws_win object. */
6784 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6785 err(1, "manage_window: calloc: failed to allocate memory for "
6786 "new window");
6787
6788 win->id = id;
6789
6790 /* Get window geometry. */
6791 win->wa = xcb_get_geometry_reply(conn,
6792 xcb_get_geometry(conn, win->id),
6793 NULL);
6794
6795 /* Figure out which region the window belongs to. */
6796 r = root_to_region(win->wa->root);
6797
6798 /* Ignore window border if there is one. */
6799 WIDTH(win) = win->wa->width;
6800 HEIGHT(win) = win->wa->height;
6801 X(win) = win->wa->x + win->wa->border_width - border_width;
6802 Y(win) = win->wa->y + win->wa->border_width - border_width;
6803 win->bordered = 1;
6804 win->mapped = mapped;
6805 win->floatmaxed = 0;
6806 win->ewmh_flags = 0;
6807 win->s = r->s; /* this never changes */
6808
6809 store_float_geom(win, r);
6810
6811 /* Get WM_SIZE_HINTS. */
6812 xcb_icccm_get_wm_normal_hints_reply(conn,
6813 xcb_icccm_get_wm_normal_hints(conn, win->id),
6814 &win->sh, NULL);
6815
6816 /* Get WM_HINTS. */
6817 xcb_icccm_get_wm_hints_reply(conn,
6818 xcb_icccm_get_wm_hints(conn, win->id),
6819 &win->hints, NULL);
6820
6821 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
6822 xcb_icccm_get_wm_transient_for_reply(conn,
6823 xcb_icccm_get_wm_transient_for(conn, win->id),
6824 &trans, NULL);
6825 if (trans) {
6826 win->transient = trans;
6827 set_child_transient(win, &win->transient);
6828 }
6829
6830 /* Get supported protocols. */
6831 if (xcb_icccm_get_wm_protocols_reply(conn,
6832 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
6833 &wpr, NULL)) {
6834 for (i = 0; i < wpr.atoms_len; i++) {
6835 if (wpr.atoms[i] == a_takefocus)
6836 win->take_focus = 1;
6837 if (wpr.atoms[i] == a_delete)
6838 win->can_delete = 1;
6839 }
6840 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6841 }
6842
6843 win->iconic = get_swm_iconic(win);
6844
6845 /* Figure out which workspace the window belongs to. */
6846 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
6847 win->ws = &r->s->ws[p->ws];
6848 TAILQ_REMOVE(&pidlist, p, entry);
6849 free(p);
6850 p = NULL;
6851 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
6852 win->transient == 0) {
6853 /* _SWM_WS is set; use that. */
6854 win->ws = &r->s->ws[ws_idx];
6855 } else if (trans && (ww = find_window(trans)) != NULL) {
6856 /* Launch transients in the same ws as parent. */
6857 win->ws = ww->ws;
6858 } else {
6859 win->ws = r->ws;
6860 }
6861
6862 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
6863 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
6864 SWM_PROPLEN) {
6865 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6866 ws_idx_str);
6867 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6868 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6869 ws_idx_str);
6870 }
6871
6872 /* Handle EWMH */
6873 ewmh_autoquirk(win);
6874
6875 /* Determine initial quirks. */
6876 if (xcb_icccm_get_wm_class_reply(conn,
6877 xcb_icccm_get_wm_class(conn, win->id),
6878 &win->ch, NULL)) {
6879 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6880 win->ch.class_name, win->ch.instance_name);
6881
6882 /* java is retarded so treat it special */
6883 if (strstr(win->ch.instance_name, "sun-awt")) {
6884 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
6885 "detected.\n");
6886 win->java = 1;
6887 }
6888
6889 TAILQ_FOREACH(qp, &quirks, entry) {
6890 if (!strcmp(win->ch.class_name, qp->class) &&
6891 !strcmp(win->ch.instance_name, qp->name)) {
6892 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
6893 "list; mask: 0x%lx\n", qp->quirk);
6894 if (qp->quirk & SWM_Q_FLOAT)
6895 win->floating = 1;
6896 win->quirks = qp->quirk;
6897 }
6898 }
6899 }
6900
6901 /* Alter window position if quirky */
6902 if (win->quirks & SWM_Q_ANYWHERE)
6903 win->manual = 1;
6904
6905 /* Reset font sizes (the bruteforce way; no default keybinding). */
6906 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6907 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6908 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
6909 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6910 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
6911 }
6912
6913 /* Make sure window is positioned inside its region, if its active. */
6914 if (win->ws->r) {
6915 constrain_window(win, win->ws->r, 0);
6916 update_window(win);
6917 }
6918
6919
6920 /* Select which X events to monitor and set border pixel color. */
6921 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
6922 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
6923 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6924 #ifdef SWM_DEBUG
6925 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
6926 #endif
6927
6928 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
6929 XCB_CW_EVENT_MASK, wa);
6930
6931 out:
6932 /* Figure out where to stack the window in the workspace. */
6933 if (trans && (ww = find_window(trans)))
6934 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6935 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6936 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6937 entry);
6938 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6939 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6940 else switch (spawn_position) {
6941 default:
6942 case SWM_STACK_TOP:
6943 case SWM_STACK_ABOVE:
6944 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6945 break;
6946 case SWM_STACK_BOTTOM:
6947 case SWM_STACK_BELOW:
6948 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6949 }
6950
6951 /* Get initial _NET_WM_STATE */
6952 ewmh_get_win_state(win);
6953 /* Set initial _NET_WM_ALLOWED_ACTIONS */
6954 ewmh_update_actions(win);
6955
6956 grabbuttons(win);
6957
6958 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
6959 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
6960 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
6961 YESNO(win->iconic), win->transient);
6962
6963 return (win);
6964 }
6965
6966 void
6967 free_window(struct ws_win *win)
6968 {
6969 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6970
6971 if (win == NULL)
6972 return;
6973
6974 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6975
6976 if (win->wa)
6977 free(win->wa);
6978
6979 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6980
6981 kill_refs(win);
6982
6983 /* paint memory */
6984 memset(win, 0xff, sizeof *win); /* XXX kill later */
6985
6986 free(win);
6987 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
6988 }
6989
6990 void
6991 unmanage_window(struct ws_win *win)
6992 {
6993 struct ws_win *parent;
6994
6995 if (win == NULL)
6996 return;
6997
6998 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6999
7000 if (win->transient) {
7001 parent = find_window(win->transient);
7002 if (parent)
7003 parent->focus_child = NULL;
7004 }
7005
7006 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7007 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7008 }
7009
7010 void
7011 expose(xcb_expose_event_t *e)
7012 {
7013 int i, num_screens;
7014 struct swm_region *r;
7015
7016 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7017
7018 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7019 for (i = 0; i < num_screens; i++)
7020 TAILQ_FOREACH(r, &screens[i].rl, entry)
7021 if (e->window == WINID(r->bar))
7022 bar_update();
7023
7024 xcb_flush(conn);
7025 }
7026
7027 #ifdef SWM_DEBUG
7028 void
7029 focusin(xcb_focus_in_event_t *e)
7030 {
7031 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7032 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7033 e->mode, get_notify_detail_label(e->detail), e->detail);
7034 }
7035
7036 void
7037 focusout(xcb_focus_out_event_t *e)
7038 {
7039 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7040 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7041 e->mode, get_notify_detail_label(e->detail), e->detail);
7042 }
7043 #endif
7044
7045 void
7046 keypress(xcb_key_press_event_t *e)
7047 {
7048 xcb_keysym_t keysym;
7049 struct key *kp;
7050
7051 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7052
7053 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7054
7055 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7056 return;
7057
7058 last_event_time = e->time;
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 int handled = 0;
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 last_event_time = e->time;
7082
7083 focus_win(get_focus_magic(win));
7084
7085 for (i = 0; i < LENGTH(buttons); i++)
7086 if (client_click == buttons[i].action && buttons[i].func &&
7087 buttons[i].button == e->detail &&
7088 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7089 buttons[i].func(win, &buttons[i].args);
7090 handled = 1;
7091 }
7092
7093 if (!handled) {
7094 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7095 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7096 } else {
7097 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7098 }
7099
7100 xcb_flush(conn);
7101 }
7102
7103 #ifdef SWM_DEBUG
7104 void
7105 print_win_geom(xcb_window_t w)
7106 {
7107 xcb_get_geometry_reply_t *wa;
7108
7109 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7110
7111 if (!wa) {
7112 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7113 w);
7114 return;
7115 }
7116
7117 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7118 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7119 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7120 wa->border_width);
7121
7122 free(wa);
7123 }
7124 #endif
7125
7126 #ifdef SWM_DEBUG
7127 char *
7128 get_stack_mode_name(uint8_t mode)
7129 {
7130 char *name;
7131
7132 switch(mode) {
7133 case XCB_STACK_MODE_ABOVE:
7134 name = "Above";
7135 break;
7136 case XCB_STACK_MODE_BELOW:
7137 name = "Below";
7138 break;
7139 case XCB_STACK_MODE_TOP_IF:
7140 name = "TopIf";
7141 break;
7142 case XCB_STACK_MODE_BOTTOM_IF:
7143 name = "BottomIf";
7144 break;
7145 case XCB_STACK_MODE_OPPOSITE:
7146 name = "Opposite";
7147 break;
7148 default:
7149 name = "Unknown";
7150 }
7151
7152 return name;
7153 }
7154 #endif
7155
7156 void
7157 configurerequest(xcb_configure_request_event_t *e)
7158 {
7159 struct ws_win *win;
7160 struct swm_region *r = NULL;
7161 int new = 0, i = 0;
7162 uint16_t mask = 0;
7163 uint32_t wc[7] = {0};
7164
7165 if ((win = find_window(e->window)) == NULL)
7166 if ((win = find_unmanaged_window(e->window)) == NULL)
7167 new = 1;
7168
7169 #ifdef SWM_DEBUG
7170 if (swm_debug & SWM_D_EVENT) {
7171 print_win_geom(e->window);
7172
7173 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7174 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7175 e->parent, YESNO(new), e->value_mask);
7176 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7177 DPRINTF("X: %d ", e->x);
7178 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7179 DPRINTF("Y: %d ", e->y);
7180 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7181 DPRINTF("W: %u ", e->width);
7182 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7183 DPRINTF("H: %u ", e->height);
7184 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7185 DPRINTF("Border: %u ", e->border_width);
7186 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7187 DPRINTF("Sibling: 0x%x ", e->sibling);
7188 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7189 DPRINTF("StackMode: %s(%u) ",
7190 get_stack_mode_name(e->stack_mode), e->stack_mode);
7191 DPRINTF("}\n");
7192 }
7193 #endif
7194
7195 if (new) {
7196 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7197 mask |= XCB_CONFIG_WINDOW_X;
7198 wc[i++] = e->x;
7199 }
7200 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7201 mask |= XCB_CONFIG_WINDOW_Y;
7202 wc[i++] = e->y;
7203 }
7204 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7205 mask |= XCB_CONFIG_WINDOW_WIDTH;
7206 wc[i++] = e->width;
7207 }
7208 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7209 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7210 wc[i++] = e->height;
7211 }
7212 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7213 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7214 wc[i++] = e->border_width;
7215 }
7216 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7217 mask |= XCB_CONFIG_WINDOW_SIBLING;
7218 wc[i++] = e->sibling;
7219 }
7220 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7221 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7222 wc[i++] = e->stack_mode;
7223 }
7224
7225 if (mask != 0)
7226 xcb_configure_window(conn, e->window, mask, wc);
7227 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7228 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7229 if (win->ws->r)
7230 r = win->ws->r;
7231 else if (win->ws->old_r)
7232 r = win->ws->old_r;
7233
7234 /* windows are centered unless ANYWHERE quirk is set. */
7235 if (win->quirks & SWM_Q_ANYWHERE) {
7236 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7237 win->g_float.x = e->x;
7238 if (r)
7239 win->g_float.x -= X(r);
7240 }
7241
7242 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7243 win->g_float.y = e->y;
7244 if (r)
7245 win->g_float.y -= Y(r);
7246 }
7247 }
7248
7249 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7250 win->g_float.w = e->width;
7251
7252 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7253 win->g_float.h = e->height;
7254
7255 win->g_floatvalid = 1;
7256
7257 if (win->floating && r) {
7258 WIDTH(win) = win->g_float.w;
7259 HEIGHT(win) = win->g_float.h;
7260
7261 stack_floater(win, win->ws->r);
7262
7263 focus_flush();
7264 } else {
7265 config_win(win, e);
7266 xcb_flush(conn);
7267 }
7268 } else {
7269 config_win(win, e);
7270 xcb_flush(conn);
7271 }
7272 }
7273
7274 void
7275 configurenotify(xcb_configure_notify_event_t *e)
7276 {
7277 struct ws_win *win;
7278
7279 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
7280 e->window);
7281
7282 win = find_window(e->window);
7283 if (win) {
7284 xcb_icccm_get_wm_normal_hints_reply(conn,
7285 xcb_icccm_get_wm_normal_hints(conn, win->id),
7286 &win->sh, NULL);
7287 adjust_font(win);
7288 if (font_adjusted) {
7289 stack();
7290 xcb_flush(conn);
7291 }
7292 }
7293 }
7294
7295 void
7296 destroynotify(xcb_destroy_notify_event_t *e)
7297 {
7298 struct ws_win *win;
7299
7300 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7301
7302 if ((win = find_window(e->window)) == NULL) {
7303 if ((win = find_unmanaged_window(e->window)) == NULL)
7304 return;
7305 free_window(win);
7306 return;
7307 }
7308
7309 /* If we were focused, make sure we focus on something else. */
7310 if (win == win->ws->focus)
7311 win->ws->focus_pending = get_focus_prev(win);
7312
7313 unmanage_window(win);
7314 stack();
7315
7316 if (win->ws->focus_pending) {
7317 focus_win(win->ws->focus_pending);
7318 win->ws->focus_pending = NULL;
7319 }
7320
7321 free_window(win);
7322
7323 focus_flush();
7324 }
7325
7326 #ifdef SWM_DEBUG
7327 char *
7328 get_notify_detail_label(uint8_t detail)
7329 {
7330 char *label;
7331
7332 switch (detail) {
7333 case XCB_NOTIFY_DETAIL_ANCESTOR:
7334 label = "Ancestor";
7335 break;
7336 case XCB_NOTIFY_DETAIL_VIRTUAL:
7337 label = "Virtual";
7338 break;
7339 case XCB_NOTIFY_DETAIL_INFERIOR:
7340 label = "Inferior";
7341 break;
7342 case XCB_NOTIFY_DETAIL_NONLINEAR:
7343 label = "Nonlinear";
7344 break;
7345 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7346 label = "NonlinearVirtual";
7347 break;
7348 case XCB_NOTIFY_DETAIL_POINTER:
7349 label = "Pointer";
7350 break;
7351 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7352 label = "PointerRoot";
7353 break;
7354 case XCB_NOTIFY_DETAIL_NONE:
7355 label = "None";
7356 break;
7357 default:
7358 label = "Unknown";
7359 }
7360
7361 return label;
7362 }
7363
7364 char *
7365 get_notify_mode_label(uint8_t mode)
7366 {
7367 char *label;
7368
7369 switch (mode) {
7370 case XCB_NOTIFY_MODE_NORMAL:
7371 label = "Normal";
7372 break;
7373 case XCB_NOTIFY_MODE_GRAB:
7374 label = "Grab";
7375 break;
7376 case XCB_NOTIFY_MODE_UNGRAB:
7377 label = "Ungrab";
7378 break;
7379 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7380 label = "WhileGrabbed";
7381 break;
7382 default:
7383 label = "Unknown";
7384 }
7385
7386 return label;
7387 }
7388 #endif
7389
7390 void
7391 enternotify(xcb_enter_notify_event_t *e)
7392 {
7393 struct ws_win *win;
7394
7395 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
7396 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7397 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7398 e->time, e->event, e->event_x, e->event_y,
7399 get_notify_mode_label(e->mode), e->mode,
7400 get_notify_detail_label(e->detail), e->detail,
7401 e->root, e->root_x, e->root_y, e->child,
7402 YESNO(e->same_screen_focus), e->state);
7403
7404 if (focus_mode == SWM_FOCUS_MANUAL &&
7405 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7406 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7407 return;
7408 }
7409
7410 if ((win = find_window(e->event)) == NULL) {
7411 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; ignoring\n");
7412 return;
7413 }
7414
7415 last_event_time = e->time;
7416
7417 focus_win(get_focus_magic(win));
7418
7419 xcb_flush(conn);
7420 }
7421
7422 #ifdef SWM_DEBUG
7423 void
7424 leavenotify(xcb_leave_notify_event_t *e)
7425 {
7426 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
7427 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7428 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7429 e->time, e->event, e->event_x, e->event_y,
7430 get_notify_mode_label(e->mode), e->mode,
7431 get_notify_detail_label(e->detail), e->detail,
7432 e->root, e->root_x, e->root_y, e->child,
7433 YESNO(e->same_screen_focus), e->state);
7434 }
7435 #endif
7436
7437 /* lets us use one switch statement for arbitrary mode/detail combinations */
7438 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7439
7440 void
7441 mapnotify(xcb_map_notify_event_t *e)
7442 {
7443 struct ws_win *win;
7444
7445 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7446
7447 if ((win = find_window(e->window)) == NULL)
7448 win = manage_window(e->window, 1);
7449
7450 win->mapped = 1;
7451 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7452
7453 if (win->ws->focus_pending == win) {
7454 focus_win(win);
7455 win->ws->focus_pending = NULL;
7456 }
7457
7458 xcb_flush(conn);
7459 }
7460
7461 void
7462 mappingnotify(xcb_mapping_notify_event_t *e)
7463 {
7464 xcb_refresh_keyboard_mapping(syms, e);
7465
7466 if (e->request == XCB_MAPPING_KEYBOARD)
7467 grabkeys();
7468 }
7469
7470 void
7471 maprequest(xcb_map_request_event_t *e)
7472 {
7473 struct ws_win *win;
7474 xcb_get_window_attributes_reply_t *war;
7475
7476 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7477 e->window);
7478
7479 war = xcb_get_window_attributes_reply(conn,
7480 xcb_get_window_attributes(conn, e->window),
7481 NULL);
7482 if (war == NULL) {
7483 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7484 goto out;
7485 }
7486
7487 if (war->override_redirect) {
7488 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7489 "skipping.\n");
7490 goto out;
7491 }
7492
7493 win = manage_window(e->window,
7494 (war->map_state == XCB_MAP_STATE_VIEWABLE));
7495
7496 /* All windows need to be mapped if they are in the current workspace.*/
7497 if (win->ws->r)
7498 stack();
7499
7500 /* The new window should get focus. */
7501 win->ws->focus_pending = get_focus_magic(win);
7502
7503 /* Ignore EnterNotify to handle the mapnotify without interference. */
7504 if (focus_mode == SWM_FOCUS_DEFAULT)
7505 event_drain(XCB_ENTER_NOTIFY);
7506 out:
7507 free(war);
7508 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7509 }
7510
7511 #ifdef SWM_DEBUG
7512 char *
7513 get_atom_name(xcb_atom_t atom)
7514 {
7515 char *name = NULL;
7516 #if 0
7517 /*
7518 * This should be disabled during most debugging since
7519 * xcb_get_* causes an xcb_flush.
7520 */
7521 size_t len;
7522 xcb_get_atom_name_reply_t *r;
7523
7524 r = xcb_get_atom_name_reply(conn,
7525 xcb_get_atom_name(conn, atom),
7526 NULL);
7527 if (r) {
7528 len = xcb_get_atom_name_name_length(r);
7529 if (len > 0) {
7530 name = malloc(len + 1);
7531 if (name) {
7532 memcpy(name, xcb_get_atom_name_name(r), len);
7533 name[len] = '\0';
7534 }
7535 }
7536 free(r);
7537 }
7538 #else
7539 (void)atom;
7540 #endif
7541 return (name);
7542 }
7543 #endif
7544
7545 void
7546 propertynotify(xcb_property_notify_event_t *e)
7547 {
7548 struct ws_win *win;
7549 #ifdef SWM_DEBUG
7550 char *name;
7551
7552 name = get_atom_name(e->atom);
7553 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
7554 "time: %#x\n", e->window, name, e->atom, e->time);
7555 free(name);
7556 #endif
7557 win = find_window(e->window);
7558 if (win == NULL)
7559 return;
7560
7561 last_event_time = e->time;
7562
7563 if (e->atom == a_swm_iconic) {
7564 if (e->state == XCB_PROPERTY_DELETE) {
7565 /* The window is no longer iconic, restack ws. */
7566 win->ws->focus_pending = get_focus_magic(win);
7567 stack();
7568
7569 /* Flush EnterNotify for mapnotify, if needed. */
7570 focus_flush();
7571 return;
7572 } else if (e->state == XCB_PROPERTY_NEW_VALUE) {
7573 unfocus_win(win);
7574 unmap_window(win);
7575
7576 if (win->ws->r) {
7577 focus_win(get_focus_prev(win));
7578 stack();
7579 focus_flush();
7580 }
7581 }
7582 } else if (e->atom == a_state && e->state == XCB_PROPERTY_NEW_VALUE) {
7583 /* State just changed, make sure it gets focused if mapped. */
7584 if (win->mapped && win->ws->focus_pending == win) {
7585 win->ws->focus_pending = NULL;
7586 focus_win(win);
7587 }
7588 }
7589
7590 switch (e->atom) {
7591 case XCB_ATOM_WM_CLASS:
7592 case XCB_ATOM_WM_NAME:
7593 bar_update();
7594 break;
7595 default:
7596 break;
7597 }
7598
7599 xcb_flush(conn);
7600 }
7601
7602 void
7603 unmapnotify(xcb_unmap_notify_event_t *e)
7604 {
7605 struct ws_win *win;
7606
7607 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7608
7609 /* determine if we need to help unmanage this window */
7610 win = find_window(e->window);
7611 if (win == NULL)
7612 return;
7613
7614 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7615 /* If we were focused, make sure we focus on something else. */
7616 if (win == win->ws->focus)
7617 win->ws->focus_pending = get_focus_prev(win);
7618
7619 unmanage_window(win);
7620 stack();
7621
7622 if (win->ws->focus_pending) {
7623 focus_win(win->ws->focus_pending);
7624 win->ws->focus_pending = NULL;
7625 }
7626
7627 focus_flush();
7628 }
7629 }
7630
7631 #if 0
7632 void
7633 visibilitynotify(xcb_visibility_notify_event_t *e)
7634 {
7635 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7636 e->window);
7637 }
7638 #endif
7639
7640 void
7641 clientmessage(xcb_client_message_event_t *e)
7642 {
7643 struct ws_win *win;
7644 xcb_map_request_event_t mre;
7645 #ifdef SWM_DEBUG
7646 char *name;
7647
7648 name = get_atom_name(e->type);
7649 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7650 e->window, name, e->type);
7651 free(name);
7652 #endif
7653 win = find_window(e->window);
7654
7655 if (win == NULL) {
7656 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7657 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7658 "unmanaged window.\n");
7659 mre.window = e->window;
7660 maprequest(&mre);
7661 }
7662 return;
7663 }
7664
7665 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7666 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7667 focus_win(win);
7668 }
7669 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7670 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7671 if (win->can_delete)
7672 client_msg(win, a_delete, 0);
7673 else
7674 xcb_kill_client(conn, win->id);
7675 }
7676 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7677 DNPRINTF(SWM_D_EVENT,
7678 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7679 if (win->floating) {
7680 if (e->data.data32[0] & (1<<8)) /* x */
7681 X(win) = e->data.data32[1];
7682 if (e->data.data32[0] & (1<<9)) /* y */
7683 Y(win) = e->data.data32[2];
7684 if (e->data.data32[0] & (1<<10)) /* width */
7685 WIDTH(win) = e->data.data32[3];
7686 if (e->data.data32[0] & (1<<11)) /* height */
7687 HEIGHT(win) = e->data.data32[4];
7688
7689 update_window(win);
7690 }
7691 else {
7692 /* TODO: Change stack sizes */
7693 /* notify no change was made. */
7694 config_win(win, NULL);
7695 }
7696 }
7697 if (e->type == ewmh[_NET_WM_STATE].atom) {
7698 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7699 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7700 if (e->data.data32[2])
7701 ewmh_update_win_state(win, e->data.data32[2],
7702 e->data.data32[0]);
7703
7704 stack();
7705 }
7706
7707 xcb_flush(conn);
7708 }
7709
7710 void
7711 check_conn(void)
7712 {
7713 int errcode = xcb_connection_has_error(conn);
7714 #ifdef XCB_CONN_ERROR
7715 char *s;
7716 switch (errcode) {
7717 case XCB_CONN_ERROR:
7718 s = "Socket error, pipe error or other stream error.";
7719 break;
7720 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7721 s = "Extension not supported.";
7722 break;
7723 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7724 s = "Insufficient memory.";
7725 break;
7726 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7727 s = "Request length was exceeded.";
7728 break;
7729 case XCB_CONN_CLOSED_PARSE_ERR:
7730 s = "Error parsing display string.";
7731 break;
7732 default:
7733 s = "Unknown error.";
7734 }
7735 if (errcode)
7736 errx(errcode, "X CONNECTION ERROR: %s", s);
7737 #else
7738 if (errcode)
7739 errx(errcode, "X CONNECTION ERROR");
7740 #endif
7741 }
7742
7743 int
7744 enable_wm(void)
7745 {
7746 int num_screens, i;
7747 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7748 xcb_screen_t *sc;
7749 xcb_void_cookie_t wac;
7750 xcb_generic_error_t *error;
7751
7752 /* this causes an error if some other window manager is running */
7753 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7754 for (i = 0; i < num_screens; i++) {
7755 if ((sc = get_screen(i)) == NULL)
7756 errx(1, "ERROR: can't get screen %d.", i);
7757 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7758 i, sc->root);
7759 wac = xcb_change_window_attributes_checked(conn, sc->root,
7760 XCB_CW_EVENT_MASK, &val);
7761 if ((error = xcb_request_check(conn, wac))) {
7762 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7763 error->error_code);
7764 free(error);
7765 return 1;
7766 }
7767 }
7768
7769 return 0;
7770 }
7771
7772 void
7773 new_region(struct swm_screen *s, int x, int y, int w, int h)
7774 {
7775 struct swm_region *r, *n;
7776 struct workspace *ws = NULL;
7777 int i;
7778
7779 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7780 s->idx, w, h, x, y);
7781
7782 /* remove any conflicting regions */
7783 n = TAILQ_FIRST(&s->rl);
7784 while (n) {
7785 r = n;
7786 n = TAILQ_NEXT(r, entry);
7787 if (X(r) < (x + w) &&
7788 (X(r) + WIDTH(r)) > x &&
7789 Y(r) < (y + h) &&
7790 (Y(r) + HEIGHT(r)) > y) {
7791 if (r->ws->r != NULL)
7792 r->ws->old_r = r->ws->r;
7793 r->ws->r = NULL;
7794 bar_cleanup(r);
7795 TAILQ_REMOVE(&s->rl, r, entry);
7796 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7797 }
7798 }
7799
7800 /* search old regions for one to reuse */
7801
7802 /* size + location match */
7803 TAILQ_FOREACH(r, &s->orl, entry)
7804 if (X(r) == x && Y(r) == y &&
7805 HEIGHT(r) == h && WIDTH(r) == w)
7806 break;
7807
7808 /* size match */
7809 TAILQ_FOREACH(r, &s->orl, entry)
7810 if (HEIGHT(r) == h && WIDTH(r) == w)
7811 break;
7812
7813 if (r != NULL) {
7814 TAILQ_REMOVE(&s->orl, r, entry);
7815 /* try to use old region's workspace */
7816 if (r->ws->r == NULL)
7817 ws = r->ws;
7818 } else
7819 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7820 err(1, "new_region: calloc: failed to allocate memory "
7821 "for screen");
7822
7823 /* if we don't have a workspace already, find one */
7824 if (ws == NULL) {
7825 for (i = 0; i < workspace_limit; i++)
7826 if (s->ws[i].r == NULL) {
7827 ws = &s->ws[i];
7828 break;
7829 }
7830 }
7831
7832 if (ws == NULL)
7833 errx(1, "new_region: no free workspaces");
7834
7835 X(r) = x;
7836 Y(r) = y;
7837 WIDTH(r) = w;
7838 HEIGHT(r) = h;
7839 r->s = s;
7840 r->ws = ws;
7841 r->ws_prior = NULL;
7842 ws->r = r;
7843 outputs++;
7844 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7845 }
7846
7847 void
7848 scan_xrandr(int i)
7849 {
7850 #ifdef SWM_XRR_HAS_CRTC
7851 int c;
7852 int ncrtc = 0;
7853 #endif /* SWM_XRR_HAS_CRTC */
7854 struct swm_region *r;
7855 int num_screens;
7856 xcb_randr_get_screen_resources_current_cookie_t src;
7857 xcb_randr_get_screen_resources_current_reply_t *srr;
7858 xcb_randr_get_crtc_info_cookie_t cic;
7859 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7860 xcb_randr_crtc_t *crtc;
7861 xcb_screen_t *screen;
7862
7863 if ((screen = get_screen(i)) == NULL)
7864 errx(1, "ERROR: can't get screen %d.", i);
7865
7866 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7867 if (i >= num_screens)
7868 errx(1, "scan_xrandr: invalid screen");
7869
7870 /* remove any old regions */
7871 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7872 r->ws->old_r = r->ws->r = NULL;
7873 bar_cleanup(r);
7874 TAILQ_REMOVE(&screens[i].rl, r, entry);
7875 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7876 }
7877 outputs = 0;
7878
7879 /* map virtual screens onto physical screens */
7880 #ifdef SWM_XRR_HAS_CRTC
7881 if (xrandr_support) {
7882 src = xcb_randr_get_screen_resources_current(conn,
7883 screens[i].root);
7884 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7885 NULL);
7886 if (srr == NULL) {
7887 new_region(&screens[i], 0, 0,
7888 screen->width_in_pixels,
7889 screen->height_in_pixels);
7890 return;
7891 } else
7892 ncrtc = srr->num_crtcs;
7893
7894 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7895 for (c = 0; c < ncrtc; c++) {
7896 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7897 XCB_CURRENT_TIME);
7898 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7899 if (cir == NULL)
7900 continue;
7901 if (cir->num_outputs == 0) {
7902 free(cir);
7903 continue;
7904 }
7905
7906 if (cir->mode == 0)
7907 new_region(&screens[i], 0, 0,
7908 screen->width_in_pixels,
7909 screen->height_in_pixels);
7910 else
7911 new_region(&screens[i],
7912 cir->x, cir->y, cir->width, cir->height);
7913 free(cir);
7914 }
7915 free(srr);
7916 } else
7917 #endif /* SWM_XRR_HAS_CRTC */
7918 {
7919 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7920 screen->height_in_pixels);
7921 }
7922 }
7923
7924 void
7925 screenchange(xcb_randr_screen_change_notify_event_t *e)
7926 {
7927 struct swm_region *r;
7928 int i, num_screens;
7929
7930 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7931
7932 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7933 /* silly event doesn't include the screen index */
7934 for (i = 0; i < num_screens; i++)
7935 if (screens[i].root == e->root)
7936 break;
7937 if (i >= num_screens)
7938 errx(1, "screenchange: screen not found");
7939
7940 /* brute force for now, just re-enumerate the regions */
7941 scan_xrandr(i);
7942
7943 #ifdef SWM_DEBUG
7944 print_win_geom(e->root);
7945 #endif
7946 /* add bars to all regions */
7947 for (i = 0; i < num_screens; i++)
7948 TAILQ_FOREACH(r, &screens[i].rl, entry)
7949 bar_setup(r);
7950 stack();
7951 }
7952
7953 void
7954 grab_windows(void)
7955 {
7956 xcb_window_t *wins = NULL;
7957 int no;
7958 int i, j, num_screens;
7959 uint16_t state, manage, mapped;
7960
7961 xcb_query_tree_cookie_t qtc;
7962 xcb_query_tree_reply_t *qtr;
7963 xcb_get_window_attributes_cookie_t c;
7964 xcb_get_window_attributes_reply_t *r;
7965 xcb_get_property_cookie_t pc;
7966
7967 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7968 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7969 for (i = 0; i < num_screens; i++) {
7970 qtc = xcb_query_tree(conn, screens[i].root);
7971 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7972 if (!qtr)
7973 continue;
7974 wins = xcb_query_tree_children(qtr);
7975 no = xcb_query_tree_children_length(qtr);
7976 /* attach windows to a region */
7977 /* normal windows */
7978 for (j = 0; j < no; j++) {
7979 c = xcb_get_window_attributes(conn, wins[j]);
7980 r = xcb_get_window_attributes_reply(conn, c, NULL);
7981 if (!r)
7982 continue;
7983 if (r->override_redirect) {
7984 free(r);
7985 continue;
7986 }
7987
7988 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7989 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7990 &wins[j], NULL)) {
7991 free(r);
7992 continue;
7993 }
7994
7995 state = getstate(wins[j]);
7996 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7997 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
7998 if (mapped || manage)
7999 manage_window(wins[j], mapped);
8000 free(r);
8001 }
8002 /* transient windows */
8003 for (j = 0; j < no; j++) {
8004 c = xcb_get_window_attributes(conn, wins[j]);
8005 r = xcb_get_window_attributes_reply(conn, c, NULL);
8006 if (!r)
8007 continue;
8008 if (r->override_redirect) {
8009 free(r);
8010 continue;
8011 }
8012 free(r);
8013
8014 state = getstate(wins[j]);
8015 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
8016 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8017 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8018 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8019 &wins[j], NULL) && manage)
8020 manage_window(wins[j], mapped);
8021 }
8022 free(qtr);
8023 }
8024 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
8025 }
8026
8027 void
8028 setup_screens(void)
8029 {
8030 int i, j, k, num_screens;
8031 struct workspace *ws;
8032 uint32_t gcv[1], wa[1];
8033 const xcb_query_extension_reply_t *qep;
8034 xcb_screen_t *screen;
8035 xcb_cursor_t cursor;
8036 xcb_font_t cursor_font;
8037 xcb_randr_query_version_cookie_t c;
8038 xcb_randr_query_version_reply_t *r;
8039
8040 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8041 if ((screens = calloc(num_screens,
8042 sizeof(struct swm_screen))) == NULL)
8043 err(1, "setup_screens: calloc: failed to allocate memory for "
8044 "screens");
8045
8046 /* initial Xrandr setup */
8047 xrandr_support = 0;
8048 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8049 if (qep->present) {
8050 c = xcb_randr_query_version(conn, 1, 1);
8051 r = xcb_randr_query_version_reply(conn, c, NULL);
8052 if (r) {
8053 if (r->major_version >= 1) {
8054 xrandr_support = 1;
8055 xrandr_eventbase = qep->first_event;
8056 }
8057 free(r);
8058 }
8059 }
8060
8061 cursor_font = xcb_generate_id(conn);
8062 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
8063
8064 cursor = xcb_generate_id(conn);
8065 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
8066 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
8067 wa[0] = cursor;
8068
8069 /* map physical screens */
8070 for (i = 0; i < num_screens; i++) {
8071 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8072 screens[i].idx = i;
8073 TAILQ_INIT(&screens[i].rl);
8074 TAILQ_INIT(&screens[i].orl);
8075 if ((screen = get_screen(i)) == NULL)
8076 errx(1, "ERROR: can't get screen %d.", i);
8077 screens[i].root = screen->root;
8078
8079 /* set default colors */
8080 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8081 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8082 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8083 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8084 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8085
8086 /* create graphics context on screen */
8087 screens[i].bar_gc = xcb_generate_id(conn);
8088 gcv[0] = 0;
8089 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8090 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8091
8092 /* set default cursor */
8093 xcb_change_window_attributes(conn, screens[i].root,
8094 XCB_CW_CURSOR, wa);
8095
8096 /* init all workspaces */
8097 /* XXX these should be dynamically allocated too */
8098 for (j = 0; j < SWM_WS_MAX; j++) {
8099 ws = &screens[i].ws[j];
8100 ws->idx = j;
8101 ws->name = NULL;
8102 ws->focus = NULL;
8103 ws->focus_prev = NULL;
8104 ws->focus_pending = NULL;
8105 ws->r = NULL;
8106 ws->old_r = NULL;
8107 TAILQ_INIT(&ws->winlist);
8108 TAILQ_INIT(&ws->unmanagedlist);
8109
8110 for (k = 0; layouts[k].l_stack != NULL; k++)
8111 if (layouts[k].l_config != NULL)
8112 layouts[k].l_config(ws,
8113 SWM_ARG_ID_STACKINIT);
8114 ws->cur_layout = &layouts[0];
8115 ws->cur_layout->l_string(ws);
8116 }
8117
8118 scan_xrandr(i);
8119
8120 if (xrandr_support)
8121 xcb_randr_select_input(conn, screens[i].root,
8122 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8123 }
8124 xcb_free_cursor(conn, cursor);
8125 xcb_close_font(conn, cursor_font);
8126 }
8127
8128 void
8129 setup_globals(void)
8130 {
8131 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8132 err(1, "setup_globals: strdup: failed to allocate memory.");
8133
8134 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8135 err(1, "setup_globals: strdup: failed to allocate memory.");
8136
8137 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8138 errx(1, "unable to allocate key symbols");
8139
8140 a_state = get_atom_from_string("WM_STATE");
8141 a_prot = get_atom_from_string("WM_PROTOCOLS");
8142 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8143 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8144 a_wmname = get_atom_from_string("WM_NAME");
8145 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8146 a_utf8_string = get_atom_from_string("UTF8_STRING");
8147 a_string = get_atom_from_string("STRING");
8148 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8149 a_swm_ws = get_atom_from_string("_SWM_WS");
8150 }
8151
8152 void
8153 workaround(void)
8154 {
8155 int i, num_screens;
8156 xcb_atom_t netwmcheck;
8157 xcb_window_t root, win;
8158
8159 /* work around sun jdk bugs, code from wmname */
8160 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8161
8162 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8163 for (i = 0; i < num_screens; i++) {
8164 root = screens[i].root;
8165
8166 win = xcb_generate_id(conn);
8167 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8168 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8169 XCB_COPY_FROM_PARENT, 0, NULL);
8170
8171 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8172 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8173 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8174 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8175 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8176 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8177 }
8178 }
8179
8180 void
8181 shutdown_cleanup(void)
8182 {
8183 int i, num_screens;
8184
8185 /* disable alarm because the following code may not be interrupted */
8186 alarm(0);
8187 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8188 err(1, "can't disable alarm");
8189
8190 bar_extra_stop();
8191 bar_extra = 1;
8192 unmap_all();
8193
8194 teardown_ewmh();
8195
8196 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8197 for (i = 0; i < num_screens; ++i) {
8198 if (screens[i].bar_gc != 0)
8199 xcb_free_gc(conn, screens[i].bar_gc);
8200 if (!bar_font_legacy)
8201 XftColorFree(display, DefaultVisual(display, i),
8202 DefaultColormap(display, i), &bar_font_color);
8203 }
8204
8205 if (bar_font_legacy)
8206 XFreeFontSet(display, bar_fs);
8207 else {
8208 XftFontClose(display, bar_font);
8209 }
8210
8211 xcb_key_symbols_free(syms);
8212 xcb_flush(conn);
8213 xcb_disconnect(conn);
8214 }
8215
8216 void
8217 event_error(xcb_generic_error_t *e)
8218 {
8219 (void)e;
8220
8221 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8222 "resource_id: %u, minor_code: %u\n",
8223 xcb_event_get_error_label(e->error_code), e->error_code,
8224 xcb_event_get_request_label(e->major_code), e->major_code,
8225 e->sequence, e->resource_id, e->minor_code);
8226 }
8227
8228 void
8229 event_handle(xcb_generic_event_t *evt)
8230 {
8231 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8232
8233 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
8234 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8235 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
8236
8237 switch (type) {
8238 #define EVENT(type, callback) case type: callback((void *)evt); return
8239 EVENT(0, event_error);
8240 EVENT(XCB_BUTTON_PRESS, buttonpress);
8241 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8242 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8243 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8244 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8245 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8246 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8247 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8248 /*EVENT(XCB_CREATE_NOTIFY, );*/
8249 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8250 EVENT(XCB_ENTER_NOTIFY, enternotify);
8251 EVENT(XCB_EXPOSE, expose);
8252 #ifdef SWM_DEBUG
8253 EVENT(XCB_FOCUS_IN, focusin);
8254 EVENT(XCB_FOCUS_OUT, focusout);
8255 #endif
8256 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8257 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8258 EVENT(XCB_KEY_PRESS, keypress);
8259 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8260 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8261 #ifdef SWM_DEBUG
8262 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8263 #endif
8264 EVENT(XCB_MAP_NOTIFY, mapnotify);
8265 EVENT(XCB_MAP_REQUEST, maprequest);
8266 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8267 /*EVENT(XCB_MOTION_NOTIFY, );*/
8268 /*EVENT(XCB_NO_EXPOSURE, );*/
8269 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8270 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8271 /*EVENT(XCB_RESIZE_REQUEST, );*/
8272 /*EVENT(XCB_SELECTION_CLEAR, );*/
8273 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8274 /*EVENT(XCB_SELECTION_REQUEST, );*/
8275 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8276 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8277 #undef EVENT
8278 }
8279 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8280 screenchange((void *)evt);
8281 }
8282
8283 int
8284 main(int argc, char *argv[])
8285 {
8286 struct swm_region *r, *rr;
8287 struct ws_win *winfocus = NULL;
8288 char conf[PATH_MAX], *cfile = NULL;
8289 struct stat sb;
8290 int xfd, i, num_screens;
8291 struct sigaction sact;
8292 xcb_generic_event_t *evt;
8293 struct timeval tv;
8294 fd_set rd;
8295
8296 /* suppress unused warning since var is needed */
8297 (void)argc;
8298
8299 time_started = time(NULL);
8300
8301 start_argv = argv;
8302 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8303 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8304 warnx("no locale support");
8305
8306 /* handle some signals */
8307 bzero(&sact, sizeof(sact));
8308 sigemptyset(&sact.sa_mask);
8309 sact.sa_flags = 0;
8310 sact.sa_handler = sighdlr;
8311 sigaction(SIGINT, &sact, NULL);
8312 sigaction(SIGQUIT, &sact, NULL);
8313 sigaction(SIGTERM, &sact, NULL);
8314 sigaction(SIGHUP, &sact, NULL);
8315
8316 sact.sa_handler = sighdlr;
8317 sact.sa_flags = SA_NOCLDSTOP;
8318 sigaction(SIGCHLD, &sact, NULL);
8319
8320 if (!(display = XOpenDisplay(0)))
8321 errx(1, "can not open display");
8322
8323 conn = XGetXCBConnection(display);
8324 if (xcb_connection_has_error(conn))
8325 errx(1, "can not get XCB connection");
8326
8327 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8328
8329 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8330 xfd = xcb_get_file_descriptor(conn);
8331
8332 /* look for local and global conf file */
8333 pwd = getpwuid(getuid());
8334 if (pwd == NULL)
8335 errx(1, "invalid user: %d", getuid());
8336
8337 xcb_grab_server(conn);
8338 xcb_aux_sync(conn);
8339
8340 /* flush all events */
8341 while ((evt = xcb_poll_for_event(conn))) {
8342 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8343 event_handle(evt);
8344 free(evt);
8345 }
8346
8347 if (enable_wm() != 0)
8348 errx(1, "another window manager is currently running");
8349
8350 xcb_aux_sync(conn);
8351
8352 setup_globals();
8353 setup_screens();
8354 setup_keys();
8355 setup_quirks();
8356 setup_spawn();
8357
8358 /* load config */
8359 for (i = 0; ; i++) {
8360 conf[0] = '\0';
8361 switch (i) {
8362 case 0:
8363 /* ~ */
8364 snprintf(conf, sizeof conf, "%s/.%s",
8365 pwd->pw_dir, SWM_CONF_FILE);
8366 break;
8367 case 1:
8368 /* global */
8369 snprintf(conf, sizeof conf, "/etc/%s",
8370 SWM_CONF_FILE);
8371 break;
8372 case 2:
8373 /* ~ compat */
8374 snprintf(conf, sizeof conf, "%s/.%s",
8375 pwd->pw_dir, SWM_CONF_FILE_OLD);
8376 break;
8377 case 3:
8378 /* global compat */
8379 snprintf(conf, sizeof conf, "/etc/%s",
8380 SWM_CONF_FILE_OLD);
8381 break;
8382 default:
8383 goto noconfig;
8384 }
8385
8386 if (strlen(conf) && stat(conf, &sb) != -1)
8387 if (S_ISREG(sb.st_mode)) {
8388 cfile = conf;
8389 break;
8390 }
8391 }
8392 noconfig:
8393
8394 /* load conf (if any) */
8395 if (cfile)
8396 conf_load(cfile, SWM_CONF_DEFAULT);
8397
8398 setup_ewmh();
8399 /* set some values to work around bad programs */
8400 workaround();
8401 /* grab existing windows (before we build the bars) */
8402 grab_windows();
8403
8404 if (getenv("SWM_STARTED") == NULL)
8405 setenv("SWM_STARTED", "YES", 1);
8406
8407 /* setup all bars */
8408 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8409 for (i = 0; i < num_screens; i++)
8410 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8411 if (winfocus == NULL)
8412 winfocus = TAILQ_FIRST(&r->ws->winlist);
8413 bar_setup(r);
8414 }
8415
8416 grabkeys();
8417 stack();
8418
8419 xcb_ungrab_server(conn);
8420 xcb_flush(conn);
8421
8422 while (running) {
8423 while ((evt = xcb_poll_for_event(conn))) {
8424 if (running == 0)
8425 goto done;
8426 event_handle(evt);
8427 free(evt);
8428 }
8429
8430 /* if we are being restarted go focus on first window */
8431 if (winfocus) {
8432 rr = winfocus->ws->r;
8433 if (rr == NULL) {
8434 /* not a visible window */
8435 winfocus = NULL;
8436 continue;
8437 }
8438 /* move pointer to first screen if multi screen */
8439 if (num_screens > 1 || outputs > 1)
8440 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
8441 rr->s[0].root, 0, 0, 0, 0, X(rr),
8442 Y(rr) + (bar_enabled ? bar_height : 0));
8443
8444 focus_win(get_region_focus(rr));
8445 focus_flush();
8446 winfocus = NULL;
8447 continue;
8448 }
8449
8450 FD_ZERO(&rd);
8451 FD_SET(xfd, &rd);
8452 tv.tv_sec = 1;
8453 tv.tv_usec = 0;
8454 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8455 if (errno != EINTR) {
8456 DNPRINTF(SWM_D_MISC, "select failed");
8457 }
8458 if (restart_wm == 1)
8459 restart(NULL, NULL);
8460 if (search_resp == 1)
8461 search_do_resp();
8462 if (running == 0)
8463 goto done;
8464 if (bar_alarm) {
8465 bar_alarm = 0;
8466 bar_update();
8467 }
8468 }
8469 done:
8470 shutdown_cleanup();
8471
8472 return (0);
8473 }
spectrwm is a small dynamic tiling and reparenting window manager for X11