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Fix xcb_create_window() call in workaround().
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xft/Xft.h>
94 #include <X11/Xlib-xcb.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_aux.h>
97 #include <xcb/xcb_event.h>
98 #include <xcb/xcb_icccm.h>
99 #include <xcb/xcb_keysyms.h>
100 #include <xcb/xtest.h>
101 #include <xcb/randr.h>
102
103 /* local includes */
104 #include "version.h"
105 #ifdef __OSX__
106 #include <osx.h>
107 #endif
108
109 #ifdef SPECTRWM_BUILDSTR
110 static const char *buildstr = SPECTRWM_BUILDSTR;
111 #else
112 static const char *buildstr = SPECTRWM_VERSION;
113 #endif
114
115 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
116 # if RANDR_MAJOR < 1
117 # error XRandR versions less than 1.0 are not supported
118 #endif
119
120 # if RANDR_MAJOR >= 1
121 # if RANDR_MINOR >= 2
122 # define SWM_XRR_HAS_CRTC
123 # endif
124 # endif
125 #endif /* __CYGWIN__ */
126
127 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
128 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
129 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
131 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
132 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
133 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
134 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
135 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
136 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
137 #define xcb_icccm_get_wm_class xcb_get_wm_class
138 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
139 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
140 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
141 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
142 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
143 #define xcb_icccm_get_wm_name xcb_get_wm_name
144 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
145 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
146 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
147 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
148 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
149 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
150 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
151 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
152 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
153 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
154 #endif
155
156 /*#define SWM_DEBUG*/
157 #ifdef SWM_DEBUG
158 #define DPRINTF(x...) do { \
159 if (swm_debug) \
160 fprintf(stderr, x); \
161 } while (0)
162 #define DNPRINTF(n,x...) do { \
163 if (swm_debug & n) { \
164 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
165 fprintf(stderr, x); \
166 } \
167 } while (0)
168 #define SWM_D_MISC 0x0001
169 #define SWM_D_EVENT 0x0002
170 #define SWM_D_WS 0x0004
171 #define SWM_D_FOCUS 0x0008
172 #define SWM_D_MOVE 0x0010
173 #define SWM_D_STACK 0x0020
174 #define SWM_D_MOUSE 0x0040
175 #define SWM_D_PROP 0x0080
176 #define SWM_D_CLASS 0x0100
177 #define SWM_D_KEY 0x0200
178 #define SWM_D_QUIRK 0x0400
179 #define SWM_D_SPAWN 0x0800
180 #define SWM_D_EVENTQ 0x1000
181 #define SWM_D_CONF 0x2000
182 #define SWM_D_BAR 0x4000
183 #define SWM_D_INIT 0x8000
184
185 u_int32_t swm_debug = 0
186 | SWM_D_MISC
187 | SWM_D_EVENT
188 | SWM_D_WS
189 | SWM_D_FOCUS
190 | SWM_D_MOVE
191 | SWM_D_STACK
192 | SWM_D_MOUSE
193 | SWM_D_PROP
194 | SWM_D_CLASS
195 | SWM_D_KEY
196 | SWM_D_QUIRK
197 | SWM_D_SPAWN
198 | SWM_D_EVENTQ
199 | SWM_D_CONF
200 | SWM_D_BAR
201 | SWM_D_INIT
202 ;
203 #else
204 #define DPRINTF(x...)
205 #define DNPRINTF(n,x...)
206 #endif
207
208 /* convert 8-bit to 16-bit */
209 #define RGB_8_TO_16(col) ((col) << 8) + (col)
210
211 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
212 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
213 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
214 xrc.blue = RGB_8_TO_16((px) & 0xff); \
215 xrc.alpha = 0xffff;
216
217 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
218 #define MODKEY XCB_MOD_MASK_1
219 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
220 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
221 XCB_EVENT_MASK_BUTTON_RELEASE)
222 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
223 #define SWM_PROPLEN (16)
224 #define SWM_FUNCNAME_LEN (32)
225 #define SWM_KEYS_LEN (255)
226 #define SWM_QUIRK_LEN (64)
227 #define X(r) (r)->g.x
228 #define Y(r) (r)->g.y
229 #define WIDTH(r) (r)->g.w
230 #define HEIGHT(r) (r)->g.h
231 #define BORDER(w) ((w)->bordered ? border_width : 0)
232 #define MAX_X(r) ((r)->g.x + (r)->g.w)
233 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
234 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
235 #define SH_MIN_W(w) (w)->sh.min_width
236 #define SH_MIN_H(w) (w)->sh.min_height
237 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
238 #define SH_MAX_W(w) (w)->sh.max_width
239 #define SH_MAX_H(w) (w)->sh.max_height
240 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
241 #define SH_INC_W(w) (w)->sh.width_inc
242 #define SH_INC_H(w) (w)->sh.height_inc
243 #define SWM_MAX_FONT_STEPS (3)
244 #define WINID(w) ((w) ? (w)->id : 0)
245 #define YESNO(x) ((x) ? "yes" : "no")
246
247 #define SWM_FOCUS_DEFAULT (0)
248 #define SWM_FOCUS_SYNERGY (1)
249 #define SWM_FOCUS_FOLLOW (2)
250
251 #define SWM_CONF_DEFAULT (0)
252 #define SWM_CONF_KEYMAPPING (1)
253
254 #ifndef SWM_LIB
255 #define SWM_LIB "/usr/local/lib/libswmhack.so"
256 #endif
257
258 char **start_argv;
259 xcb_atom_t a_state;
260 xcb_atom_t a_prot;
261 xcb_atom_t a_delete;
262 xcb_atom_t a_takefocus;
263 xcb_atom_t a_wmname;
264 xcb_atom_t a_netwmname;
265 xcb_atom_t a_utf8_string;
266 xcb_atom_t a_string;
267 xcb_atom_t a_swm_iconic;
268 xcb_atom_t a_swm_ws;
269 volatile sig_atomic_t running = 1;
270 volatile sig_atomic_t restart_wm = 0;
271 int outputs = 0;
272 /*int last_focus_event = FocusOut;*/
273 int other_wm;
274 int ss_enabled = 0;
275 int xrandr_support;
276 int xrandr_eventbase;
277 unsigned int numlockmask = 0;
278
279 Display *display;
280 xcb_connection_t *conn;
281 xcb_key_symbols_t *syms;
282
283 int cycle_empty = 0;
284 int cycle_visible = 0;
285 int term_width = 0;
286 int font_adjusted = 0;
287 unsigned int mod_key = MODKEY;
288
289 /* dmenu search */
290 struct swm_region *search_r;
291 int select_list_pipe[2];
292 int select_resp_pipe[2];
293 pid_t searchpid;
294 volatile sig_atomic_t search_resp;
295 int search_resp_action;
296
297 struct search_window {
298 TAILQ_ENTRY(search_window) entry;
299 int idx;
300 struct ws_win *win;
301 xcb_gcontext_t gc;
302 xcb_window_t indicator;
303 };
304 TAILQ_HEAD(search_winlist, search_window);
305 struct search_winlist search_wl;
306
307 /* search actions */
308 enum {
309 SWM_SEARCH_NONE,
310 SWM_SEARCH_UNICONIFY,
311 SWM_SEARCH_NAME_WORKSPACE,
312 SWM_SEARCH_SEARCH_WORKSPACE,
313 SWM_SEARCH_SEARCH_WINDOW
314 };
315
316 #define SWM_STACK_TOP (0)
317 #define SWM_STACK_BOTTOM (1)
318 #define SWM_STACK_ABOVE (2)
319 #define SWM_STACK_BELOW (3)
320
321 /* dialog windows */
322 double dialog_ratio = 0.6;
323 /* status bar */
324 #define SWM_BAR_MAX (256)
325 #define SWM_BAR_JUSTIFY_LEFT (0)
326 #define SWM_BAR_JUSTIFY_CENTER (1)
327 #define SWM_BAR_JUSTIFY_RIGHT (2)
328 #define SWM_BAR_OFFSET (4)
329 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
330 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
331 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
332 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
333 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
334
335 #ifdef X_HAVE_UTF8_STRING
336 #define DRAWSTRING(x...) Xutf8DrawString(x)
337 #else
338 #define DRAWSTRING(x...) XmbDrawString(x)
339 #endif
340
341 char *bar_argv[] = { NULL, NULL };
342 int bar_pipe[2];
343 unsigned char bar_ext[SWM_BAR_MAX];
344 char bar_vertext[SWM_BAR_MAX];
345 int bar_version = 0;
346 sig_atomic_t bar_alarm = 0;
347 int bar_delay = 30;
348 int bar_enabled = 1;
349 int bar_border_width = 1;
350 int bar_at_bottom = 0;
351 int bar_extra = 1;
352 int bar_extra_running = 0;
353 int bar_verbose = 1;
354 int bar_height = 0;
355 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
356 char *bar_format = NULL;
357 int stack_enabled = 1;
358 int clock_enabled = 1;
359 int urgent_enabled = 0;
360 char *clock_format = NULL;
361 int title_name_enabled = 0;
362 int title_class_enabled = 0;
363 int window_name_enabled = 0;
364 int focus_mode = SWM_FOCUS_DEFAULT;
365 int focus_close = SWM_STACK_BELOW;
366 int focus_close_wrap = 1;
367 int focus_default = SWM_STACK_TOP;
368 int spawn_position = SWM_STACK_TOP;
369 int disable_border = 0;
370 int border_width = 1;
371 int verbose_layout = 0;
372 time_t time_started;
373 pid_t bar_pid;
374 XFontSet bar_fs;
375 XFontSetExtents *bar_fs_extents;
376 XftFont *bar_font;
377 int bar_font_legacy = 1;
378 char *bar_fonts;
379 XftColor bar_font_color;
380 struct passwd *pwd;
381
382 /* layout manager data */
383 struct swm_geometry {
384 int x;
385 int y;
386 int w;
387 int h;
388 };
389
390 struct swm_screen;
391 struct workspace;
392
393 struct swm_bar {
394 xcb_window_t id;
395 xcb_pixmap_t buffer;
396 struct swm_geometry g;
397 };
398
399 /* virtual "screens" */
400 struct swm_region {
401 TAILQ_ENTRY(swm_region) entry;
402 struct swm_geometry g;
403 struct workspace *ws; /* current workspace on this region */
404 struct workspace *ws_prior; /* prior workspace on this region */
405 struct swm_screen *s; /* screen idx */
406 struct swm_bar *bar;
407 };
408 TAILQ_HEAD(swm_region_list, swm_region);
409
410 struct ws_win {
411 TAILQ_ENTRY(ws_win) entry;
412 xcb_window_t id;
413 xcb_window_t transient;
414 struct ws_win *focus_child; /* focus on child transient */
415 struct swm_geometry g; /* current geometry */
416 struct swm_geometry g_float; /* region coordinates */
417 int g_floatvalid; /* g_float geometry validity */
418 int floatmaxed; /* whether maxed by max_stack */
419 int floating;
420 int manual;
421 int32_t iconic;
422 int bordered;
423 unsigned int ewmh_flags;
424 int font_size_boundary[SWM_MAX_FONT_STEPS];
425 int font_steps;
426 int last_inc;
427 int can_delete;
428 int take_focus;
429 int java;
430 unsigned long quirks;
431 struct workspace *ws; /* always valid */
432 struct swm_screen *s; /* always valid, never changes */
433 xcb_get_geometry_reply_t *wa;
434 xcb_size_hints_t sh;
435 xcb_icccm_get_wm_class_reply_t ch;
436 xcb_icccm_wm_hints_t hints;
437 };
438 TAILQ_HEAD(ws_win_list, ws_win);
439
440 /* pid goo */
441 struct pid_e {
442 TAILQ_ENTRY(pid_e) entry;
443 pid_t pid;
444 int ws;
445 };
446 TAILQ_HEAD(pid_list, pid_e);
447 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
448
449 /* layout handlers */
450 void stack(void);
451 void vertical_config(struct workspace *, int);
452 void vertical_stack(struct workspace *, struct swm_geometry *);
453 void horizontal_config(struct workspace *, int);
454 void horizontal_stack(struct workspace *, struct swm_geometry *);
455 void max_stack(struct workspace *, struct swm_geometry *);
456 void plain_stacker(struct workspace *);
457 void fancy_stacker(struct workspace *);
458
459 struct layout {
460 void (*l_stack)(struct workspace *, struct swm_geometry *);
461 void (*l_config)(struct workspace *, int);
462 u_int32_t flags;
463 #define SWM_L_FOCUSPREV (1<<0)
464 #define SWM_L_MAPONFOCUS (1<<1)
465 void (*l_string)(struct workspace *);
466 } layouts[] = {
467 /* stack, configure */
468 { vertical_stack, vertical_config, 0, plain_stacker },
469 { horizontal_stack, horizontal_config, 0, plain_stacker },
470 { max_stack, NULL,
471 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
472 { NULL, NULL, 0, NULL },
473 };
474
475 /* position of max_stack mode in the layouts array, index into layouts! */
476 #define SWM_V_STACK (0)
477 #define SWM_H_STACK (1)
478 #define SWM_MAX_STACK (2)
479
480 #define SWM_H_SLICE (32)
481 #define SWM_V_SLICE (32)
482
483 /* define work spaces */
484 struct workspace {
485 int idx; /* workspace index */
486 char *name; /* workspace name */
487 int always_raise; /* raise windows on focus */
488 struct layout *cur_layout; /* current layout handlers */
489 struct ws_win *focus; /* may be NULL */
490 struct ws_win *focus_prev; /* may be NULL */
491 struct swm_region *r; /* may be NULL */
492 struct swm_region *old_r; /* may be NULL */
493 struct ws_win_list winlist; /* list of windows in ws */
494 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
495 char stacker[10]; /* display stacker and layout */
496
497 /* stacker state */
498 struct {
499 int horizontal_msize;
500 int horizontal_mwin;
501 int horizontal_stacks;
502 int horizontal_flip;
503 int vertical_msize;
504 int vertical_mwin;
505 int vertical_stacks;
506 int vertical_flip;
507 } l_state;
508 };
509
510 enum {
511 SWM_S_COLOR_BAR,
512 SWM_S_COLOR_BAR_BORDER,
513 SWM_S_COLOR_BAR_FONT,
514 SWM_S_COLOR_FOCUS,
515 SWM_S_COLOR_UNFOCUS,
516 SWM_S_COLOR_MAX
517 };
518
519 /* physical screen mapping */
520 #define SWM_WS_MAX (22) /* hard limit */
521 int workspace_limit = 10; /* soft limit */
522
523 struct swm_screen {
524 int idx; /* screen index */
525 struct swm_region_list rl; /* list of regions on this screen */
526 struct swm_region_list orl; /* list of old regions */
527 xcb_window_t root;
528 struct workspace ws[SWM_WS_MAX];
529
530 /* colors */
531 struct {
532 uint32_t pixel;
533 char *name;
534 } c[SWM_S_COLOR_MAX];
535
536 xcb_gcontext_t bar_gc;
537 GC bar_gc_legacy;
538 };
539 struct swm_screen *screens;
540
541 /* args to functions */
542 union arg {
543 int id;
544 #define SWM_ARG_ID_FOCUSNEXT (0)
545 #define SWM_ARG_ID_FOCUSPREV (1)
546 #define SWM_ARG_ID_FOCUSMAIN (2)
547 #define SWM_ARG_ID_FOCUSCUR (4)
548 #define SWM_ARG_ID_SWAPNEXT (10)
549 #define SWM_ARG_ID_SWAPPREV (11)
550 #define SWM_ARG_ID_SWAPMAIN (12)
551 #define SWM_ARG_ID_MOVELAST (13)
552 #define SWM_ARG_ID_MASTERSHRINK (20)
553 #define SWM_ARG_ID_MASTERGROW (21)
554 #define SWM_ARG_ID_MASTERADD (22)
555 #define SWM_ARG_ID_MASTERDEL (23)
556 #define SWM_ARG_ID_FLIPLAYOUT (24)
557 #define SWM_ARG_ID_STACKRESET (30)
558 #define SWM_ARG_ID_STACKINIT (31)
559 #define SWM_ARG_ID_CYCLEWS_UP (40)
560 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
561 #define SWM_ARG_ID_CYCLESC_UP (42)
562 #define SWM_ARG_ID_CYCLESC_DOWN (43)
563 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
564 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
565 #define SWM_ARG_ID_STACKINC (50)
566 #define SWM_ARG_ID_STACKDEC (51)
567 #define SWM_ARG_ID_SS_ALL (60)
568 #define SWM_ARG_ID_SS_WINDOW (61)
569 #define SWM_ARG_ID_DONTCENTER (70)
570 #define SWM_ARG_ID_CENTER (71)
571 #define SWM_ARG_ID_KILLWINDOW (80)
572 #define SWM_ARG_ID_DELETEWINDOW (81)
573 #define SWM_ARG_ID_WIDTHGROW (90)
574 #define SWM_ARG_ID_WIDTHSHRINK (91)
575 #define SWM_ARG_ID_HEIGHTGROW (92)
576 #define SWM_ARG_ID_HEIGHTSHRINK (93)
577 #define SWM_ARG_ID_MOVEUP (100)
578 #define SWM_ARG_ID_MOVEDOWN (101)
579 #define SWM_ARG_ID_MOVELEFT (102)
580 #define SWM_ARG_ID_MOVERIGHT (103)
581 char **argv;
582 };
583
584 /* quirks */
585 struct quirk {
586 TAILQ_ENTRY(quirk) entry;
587 char *class;
588 char *name;
589 unsigned long quirk;
590 #define SWM_Q_FLOAT (1<<0) /* float this window */
591 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
592 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
593 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
594 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
595 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
596 };
597 TAILQ_HEAD(quirk_list, quirk);
598 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
599
600 /*
601 * Supported EWMH hints should be added to
602 * both the enum and the ewmh array
603 */
604 enum {
605 _NET_ACTIVE_WINDOW,
606 _NET_CLOSE_WINDOW,
607 _NET_MOVERESIZE_WINDOW,
608 _NET_WM_ACTION_ABOVE,
609 _NET_WM_ACTION_CLOSE,
610 _NET_WM_ACTION_FULLSCREEN,
611 _NET_WM_ACTION_MOVE,
612 _NET_WM_ACTION_RESIZE,
613 _NET_WM_ALLOWED_ACTIONS,
614 _NET_WM_NAME,
615 _NET_WM_STATE,
616 _NET_WM_STATE_ABOVE,
617 _NET_WM_STATE_FULLSCREEN,
618 _NET_WM_STATE_HIDDEN,
619 _NET_WM_STATE_MAXIMIZED_HORZ,
620 _NET_WM_STATE_MAXIMIZED_VERT,
621 _NET_WM_STATE_SKIP_PAGER,
622 _NET_WM_STATE_SKIP_TASKBAR,
623 _NET_WM_WINDOW_TYPE,
624 _NET_WM_WINDOW_TYPE_DIALOG,
625 _NET_WM_WINDOW_TYPE_DOCK,
626 _NET_WM_WINDOW_TYPE_NORMAL,
627 _NET_WM_WINDOW_TYPE_SPLASH,
628 _NET_WM_WINDOW_TYPE_TOOLBAR,
629 _NET_WM_WINDOW_TYPE_UTILITY,
630 _SWM_WM_STATE_MANUAL,
631 SWM_EWMH_HINT_MAX
632 };
633
634 struct ewmh_hint {
635 char *name;
636 xcb_atom_t atom;
637 } ewmh[SWM_EWMH_HINT_MAX] = {
638 /* must be in same order as in the enum */
639 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
640 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
641 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
642 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
643 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
644 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
645 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
646 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
647 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
648 {"_NET_WM_NAME", XCB_ATOM_NONE},
649 {"_NET_WM_STATE", XCB_ATOM_NONE},
650 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
651 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
652 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
653 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
654 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
655 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
656 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
657 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
658 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
659 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
660 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
661 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
662 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
663 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
664 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
665 };
666
667 /* function prototypes */
668 void buttonpress(xcb_button_press_event_t *);
669 void check_conn(void);
670 void clientmessage(xcb_client_message_event_t *);
671 int conf_load(char *, int);
672 void configurenotify(xcb_configure_notify_event_t *);
673 void configurerequest(xcb_configure_request_event_t *);
674 void constrain_window(struct ws_win *, struct swm_region *, int);
675 void destroynotify(xcb_destroy_notify_event_t *);
676 void do_sync(void);
677 void enternotify(xcb_enter_notify_event_t *);
678 void event_drain(uint8_t);
679 void event_error(xcb_generic_error_t *);
680 void event_handle(xcb_generic_event_t *);
681 char *expand_tilde(char *);
682 void expose(xcb_expose_event_t *);
683 struct ws_win *find_window(xcb_window_t);
684 int floating_toggle_win(struct ws_win *);
685 void focus(struct swm_region *, union arg *);
686 struct ws_win *focus_magic(struct ws_win *);
687 #ifdef SWM_DEBUG
688 void focusin(xcb_focus_in_event_t *);
689 #endif
690 xcb_atom_t get_atom_from_string(const char *);
691 #ifdef SWM_DEBUG
692 char *get_atom_name(xcb_atom_t);
693 char *get_notify_detail_label(uint8_t);
694 char *get_notify_mode_label(uint8_t);
695 #endif
696 xcb_screen_t *get_screen(int);
697 char *get_win_name(xcb_window_t);
698 uint32_t getstate(xcb_window_t);
699 void grabbuttons(struct ws_win *, int);
700 void keypress(xcb_key_press_event_t *);
701 #ifdef SWM_DEBUG
702 void leavenotify(xcb_leave_notify_event_t *);
703 #endif
704 void map_window_raised(xcb_window_t);
705 void mapnotify(xcb_map_notify_event_t *);
706 void mappingnotify(xcb_mapping_notify_event_t *);
707 void maprequest(xcb_map_request_event_t *);
708 void new_region(struct swm_screen *, int, int, int, int);
709 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
710 void propertynotify(xcb_property_notify_event_t *);
711 void spawn_select(struct swm_region *, union arg *, char *, int *);
712 void screenchange(xcb_randr_screen_change_notify_event_t *);
713 void shutdown_cleanup(void);
714 void store_float_geom(struct ws_win *, struct swm_region *);
715 void unmanage_window(struct ws_win *);
716 void unmapnotify(xcb_unmap_notify_event_t *);
717 void update_window(struct ws_win *);
718 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
719
720 char *
721 expand_tilde(char *s)
722 {
723 struct passwd *ppwd;
724 int i, max;
725 char *user;
726 const char *sc = s;
727 char *result;
728
729 if (s == NULL)
730 errx(1, "expand_tilde: NULL string.");
731
732 if (s[0] != '~') {
733 result = strdup(sc);
734 goto out;
735 }
736
737 ++s;
738
739 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
740 errx(1, "expand_tilde: sysconf");
741
742 if ((user = calloc(1, max + 1)) == NULL)
743 errx(1, "expand_tilde: calloc");
744
745 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
746 user[i] = s[i];
747 user[i] = '\0';
748 s = &s[i];
749
750 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
751 if (ppwd == NULL)
752 result = strdup(sc);
753 else
754 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
755 result = NULL;
756 out:
757 if (result == NULL)
758 errx(1, "expand_tilde: failed to allocate memory.");
759
760 return result;
761 }
762
763 int
764 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
765 {
766 unsigned int tmpr, tmpg, tmpb;
767
768 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
769 return (-1);
770
771 *rr = RGB_8_TO_16(tmpr);
772 *gg = RGB_8_TO_16(tmpg);
773 *bb = RGB_8_TO_16(tmpb);
774
775 return (0);
776 }
777
778 xcb_screen_t *
779 get_screen(int screen)
780 {
781 const xcb_setup_t *r;
782 xcb_screen_iterator_t iter;
783
784 if ((r = xcb_get_setup(conn)) == NULL) {
785 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
786 check_conn();
787 }
788
789 iter = xcb_setup_roots_iterator(r);
790 for (; iter.rem; --screen, xcb_screen_next(&iter))
791 if (screen == 0)
792 return (iter.data);
793
794 return (NULL);
795 }
796
797 void
798 do_sync(void)
799 {
800 xcb_get_input_focus_cookie_t c;
801 xcb_get_input_focus_reply_t *r;
802
803 /* mimic XSync() */
804 c = xcb_get_input_focus(conn);
805 xcb_flush(conn);
806 r = xcb_get_input_focus_reply(conn, c, NULL);
807 if (r)
808 free(r);
809 }
810
811 void
812 map_window_raised(xcb_window_t win)
813 {
814 uint32_t val = XCB_STACK_MODE_ABOVE;
815
816 xcb_configure_window(conn, win,
817 XCB_CONFIG_WINDOW_STACK_MODE, &val);
818
819 xcb_map_window(conn, win);
820 }
821
822 xcb_atom_t
823 get_atom_from_string(const char *str)
824 {
825 xcb_intern_atom_cookie_t c;
826 xcb_intern_atom_reply_t *r;
827 xcb_atom_t atom;
828
829 c = xcb_intern_atom(conn, 0, strlen(str), str);
830 r = xcb_intern_atom_reply(conn, c, NULL);
831 if (r) {
832 atom = r->atom;
833 free(r);
834
835 return (atom);
836 }
837
838 return (XCB_ATOM_NONE);
839 }
840
841 void
842 update_iconic(struct ws_win *win, int newv)
843 {
844 int32_t v = newv;
845
846 win->iconic = newv;
847
848 if (newv)
849 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
850 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
851 else
852 xcb_delete_property(conn, win->id, a_swm_iconic);
853 }
854
855 int32_t
856 get_iconic(struct ws_win *win)
857 {
858 int32_t v = 0;
859 xcb_get_property_reply_t *pr = NULL;
860
861
862 pr = xcb_get_property_reply(conn,
863 xcb_get_property(conn, 0, win->id, a_swm_iconic,
864 XCB_ATOM_INTEGER, 0, 1), NULL);
865 if (!pr)
866 goto out;
867 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
868 goto out;
869 v = *((int32_t *)xcb_get_property_value(pr));
870 out:
871 if (pr)
872 free(pr);
873 return (v);
874 }
875
876 void
877 setup_ewmh(void)
878 {
879 xcb_atom_t sup_list;
880 int i, j, num_screens;
881
882 sup_list = get_atom_from_string("_NET_SUPPORTED");
883
884 for (i = 0; i < LENGTH(ewmh); i++)
885 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
886
887 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
888 for (i = 0; i < num_screens; i++) {
889 /* Support check window will be created by workaround(). */
890
891 /* Report supported atoms */
892 xcb_delete_property(conn, screens[i].root, sup_list);
893 for (j = 0; j < LENGTH(ewmh); j++)
894 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
895 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
896 &ewmh[j].atom);
897 }
898 }
899
900 void
901 teardown_ewmh(void)
902 {
903 int i, num_screens;
904 xcb_atom_t sup_check, sup_list;
905 xcb_window_t id;
906 xcb_get_property_cookie_t pc;
907 xcb_get_property_reply_t *pr;
908
909 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
910 sup_list = get_atom_from_string("_NET_SUPPORTED");
911 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
912
913 for (i = 0; i < num_screens; i++) {
914 /* Get the support check window and destroy it */
915 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
916 XCB_ATOM_WINDOW, 0, 1);
917 pr = xcb_get_property_reply(conn, pc, NULL);
918 if (!pr)
919 continue;
920 if (pr->format == sup_check) {
921 id = *((xcb_window_t *)xcb_get_property_value(pr));
922
923 xcb_destroy_window(conn, id);
924 xcb_delete_property(conn, screens[i].root, sup_check);
925 xcb_delete_property(conn, screens[i].root, sup_list);
926 }
927 free(pr);
928 }
929 }
930
931 void
932 ewmh_autoquirk(struct ws_win *win)
933 {
934 uint32_t i, n;
935 xcb_atom_t *type;
936 xcb_get_property_cookie_t c;
937 xcb_get_property_reply_t *r;
938
939 c = xcb_get_property(conn, 0, win->id,
940 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
941 r = xcb_get_property_reply(conn, c, NULL);
942 if (!r)
943 return;
944
945 n = xcb_get_property_value_length(r);
946 type = xcb_get_property_value(r);
947
948 for (i = 0; i < n; i++) {
949 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
950 break;
951 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
952 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
953 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
954 win->floating = 1;
955 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
956 break;
957 }
958 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
959 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
960 win->floating = 1;
961 win->quirks = SWM_Q_FLOAT;
962 break;
963 }
964 }
965 free(r);
966 }
967
968 #define SWM_EWMH_ACTION_COUNT_MAX (6)
969 #define EWMH_F_FULLSCREEN (1<<0)
970 #define EWMH_F_ABOVE (1<<1)
971 #define EWMH_F_HIDDEN (1<<2)
972 #define EWMH_F_SKIP_PAGER (1<<3)
973 #define EWMH_F_SKIP_TASKBAR (1<<4)
974 #define SWM_F_MANUAL (1<<5)
975
976 int
977 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
978 {
979 if (!win->ws->r)
980 return (0);
981
982 if (!win->floating)
983 return (0);
984
985 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
986 "fullscreen %s\n", win->id, YESNO(fs));
987
988 if (fs) {
989 if (!win->g_floatvalid)
990 store_float_geom(win, win->ws->r);
991
992 win->g = win->ws->r->g;
993 win->bordered = 0;
994 } else {
995 if (win->g_floatvalid) {
996 /* refloat at last floating relative position */
997 win->g = win->g_float;
998 X(win) += X(win->ws->r);
999 Y(win) += Y(win->ws->r);
1000 }
1001 }
1002
1003 return (1);
1004 }
1005
1006 void
1007 ewmh_update_actions(struct ws_win *win)
1008 {
1009 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1010 int n = 0;
1011
1012 if (win == NULL)
1013 return;
1014
1015 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1016
1017 if (win->floating) {
1018 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1019 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1020 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1021 }
1022
1023 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1024 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1025 }
1026
1027 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1028 #define _NET_WM_STATE_ADD 1 /* add/set property */
1029 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1030
1031 void
1032 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1033 {
1034 unsigned int mask = 0;
1035 unsigned int changed = 0;
1036 unsigned int orig_flags;
1037
1038 if (win == NULL)
1039 return;
1040
1041 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1042 "action: %ld\n", win->id, (unsigned long)state, action);
1043
1044 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1045 mask = EWMH_F_FULLSCREEN;
1046 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1047 mask = EWMH_F_ABOVE;
1048 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1049 mask = SWM_F_MANUAL;
1050 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1051 mask = EWMH_F_SKIP_PAGER;
1052 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1053 mask = EWMH_F_SKIP_TASKBAR;
1054
1055 orig_flags = win->ewmh_flags;
1056
1057 switch (action) {
1058 case _NET_WM_STATE_REMOVE:
1059 win->ewmh_flags &= ~mask;
1060 break;
1061 case _NET_WM_STATE_ADD:
1062 win->ewmh_flags |= mask;
1063 break;
1064 case _NET_WM_STATE_TOGGLE:
1065 win->ewmh_flags ^= mask;
1066 break;
1067 }
1068
1069 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1070
1071 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1072 if (changed && !floating_toggle_win(win))
1073 win->ewmh_flags = orig_flags; /* revert */
1074 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1075 if (changed)
1076 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1077 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1078 if (changed && !ewmh_set_win_fullscreen(win,
1079 win->ewmh_flags & EWMH_F_FULLSCREEN))
1080 win->ewmh_flags = orig_flags; /* revert */
1081 }
1082
1083 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1084
1085 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
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_FULLSCREEN].atom);
1089 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1090 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1091 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1092 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1093 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1094 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1095 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1096 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1097 else if (win->ewmh_flags & EWMH_F_ABOVE)
1098 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1099 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1100 &ewmh[_NET_WM_STATE_ABOVE].atom);
1101 else if (win->ewmh_flags & SWM_F_MANUAL)
1102 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1103 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1104 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1105 }
1106
1107 void
1108 ewmh_get_win_state(struct ws_win *win)
1109 {
1110 xcb_atom_t *states;
1111 xcb_get_property_cookie_t c;
1112 xcb_get_property_reply_t *r;
1113 int i, n;
1114
1115 if (win == NULL)
1116 return;
1117
1118 win->ewmh_flags = 0;
1119 if (win->floating)
1120 win->ewmh_flags |= EWMH_F_ABOVE;
1121 if (win->manual)
1122 win->ewmh_flags |= SWM_F_MANUAL;
1123
1124 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1125 XCB_ATOM_ATOM, 0, UINT32_MAX);
1126 r = xcb_get_property_reply(conn, c, NULL);
1127 if (!r)
1128 return;
1129
1130 states = xcb_get_property_value(r);
1131 n = xcb_get_property_value_length(r);
1132
1133 for (i = 0; i < n; i++)
1134 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1135
1136 free(r);
1137 }
1138
1139 /* events */
1140 #ifdef SWM_DEBUG
1141 void
1142 dumpwins(struct swm_region *r, union arg *args)
1143 {
1144 struct ws_win *win;
1145 uint32_t state;
1146 xcb_get_window_attributes_cookie_t c;
1147 xcb_get_window_attributes_reply_t *wa;
1148
1149 /* suppress unused warning since var is needed */
1150 (void)args;
1151
1152 if (r->ws == NULL) {
1153 warnx("dumpwins: invalid workspace");
1154 return;
1155 }
1156
1157 warnx("=== managed window list ws %02d ===", r->ws->idx);
1158 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1159 state = getstate(win->id);
1160 c = xcb_get_window_attributes(conn, win->id);
1161 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1162 if (wa) {
1163 warnx("window: 0x%x, map_state: %d, state: %u, "
1164 "transient: 0x%x", win->id, wa->map_state,
1165 state, win->transient);
1166 free(wa);
1167 } else
1168 warnx("window: 0x%x, failed xcb_get_window_attributes",
1169 win->id);
1170 }
1171
1172 warnx("===== unmanaged window list =====");
1173 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1174 state = getstate(win->id);
1175 c = xcb_get_window_attributes(conn, win->id);
1176 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1177 if (wa) {
1178 warnx("window: 0x%x, map_state: %d, state: %u, "
1179 "transient: 0x%x", win->id, wa->map_state,
1180 state, win->transient);
1181 free(wa);
1182 } else
1183 warnx("window: 0x%x, failed xcb_get_window_attributes",
1184 win->id);
1185 }
1186
1187 warnx("=================================");
1188 }
1189 #else
1190 void
1191 dumpwins(struct swm_region *r, union arg *s)
1192 {
1193 (void)r;
1194 (void)s;
1195 }
1196 #endif /* SWM_DEBUG */
1197
1198 void
1199 sighdlr(int sig)
1200 {
1201 int saved_errno, status;
1202 pid_t pid;
1203
1204 saved_errno = errno;
1205
1206 switch (sig) {
1207 case SIGCHLD:
1208 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1209 if (pid == -1) {
1210 if (errno == EINTR)
1211 continue;
1212 #ifdef SWM_DEBUG
1213 if (errno != ECHILD)
1214 warn("sighdlr: waitpid");
1215 #endif /* SWM_DEBUG */
1216 break;
1217 }
1218 if (pid == searchpid)
1219 search_resp = 1;
1220
1221 #ifdef SWM_DEBUG
1222 if (WIFEXITED(status)) {
1223 if (WEXITSTATUS(status) != 0)
1224 warnx("sighdlr: child exit status: %d",
1225 WEXITSTATUS(status));
1226 } else
1227 warnx("sighdlr: child is terminated "
1228 "abnormally");
1229 #endif /* SWM_DEBUG */
1230 }
1231 break;
1232
1233 case SIGHUP:
1234 restart_wm = 1;
1235 break;
1236 case SIGINT:
1237 case SIGTERM:
1238 case SIGQUIT:
1239 running = 0;
1240 break;
1241 }
1242
1243 errno = saved_errno;
1244 }
1245
1246 struct pid_e *
1247 find_pid(pid_t pid)
1248 {
1249 struct pid_e *p = NULL;
1250
1251 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1252
1253 if (pid == 0)
1254 return (NULL);
1255
1256 TAILQ_FOREACH(p, &pidlist, entry) {
1257 if (p->pid == pid)
1258 return (p);
1259 }
1260
1261 return (NULL);
1262 }
1263
1264 uint32_t
1265 name_to_pixel(const char *colorname)
1266 {
1267 uint32_t result = 0;
1268 char cname[32] = "#";
1269 xcb_screen_t *screen;
1270 xcb_colormap_t cmap;
1271 xcb_alloc_color_reply_t *cr;
1272 xcb_alloc_named_color_reply_t *nr;
1273 uint16_t rr, gg, bb;
1274
1275 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1276 cmap = screen->default_colormap;
1277
1278 /* color is in format rgb://rr/gg/bb */
1279 if (strncmp(colorname, "rgb:", 4) == 0) {
1280 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1281 warnx("could not parse rgb %s", colorname);
1282 else {
1283 cr = xcb_alloc_color_reply(conn,
1284 xcb_alloc_color(conn, cmap, rr, gg, bb),
1285 NULL);
1286 if (cr) {
1287 result = cr->pixel;
1288 free(cr);
1289 } else
1290 warnx("color '%s' not found", colorname);
1291 }
1292 } else {
1293 nr = xcb_alloc_named_color_reply(conn,
1294 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1295 colorname), NULL);
1296 if (!nr) {
1297 strlcat(cname, colorname + 2, sizeof cname - 1);
1298 nr = xcb_alloc_named_color_reply(conn,
1299 xcb_alloc_named_color(conn, cmap, strlen(cname),
1300 cname), NULL);
1301 }
1302 if (nr) {
1303 result = nr->pixel;
1304 free(nr);
1305 } else
1306 warnx("color '%s' not found", colorname);
1307 }
1308
1309 return (result);
1310 }
1311
1312 void
1313 setscreencolor(char *val, int i, int c)
1314 {
1315 int num_screens;
1316
1317 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1318 if (i > 0 && i <= num_screens) {
1319 screens[i - 1].c[c].pixel = name_to_pixel(val);
1320 free(screens[i - 1].c[c].name);
1321 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1322 err(1, "strdup");
1323 } else if (i == -1) {
1324 for (i = 0; i < num_screens; i++) {
1325 screens[i].c[c].pixel = name_to_pixel(val);
1326 free(screens[i].c[c].name);
1327 if ((screens[i].c[c].name = strdup(val)) == NULL)
1328 err(1, "strdup");
1329 }
1330 } else
1331 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1332 i, num_screens);
1333 }
1334
1335 void
1336 fancy_stacker(struct workspace *ws)
1337 {
1338 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1339 if (ws->cur_layout->l_stack == vertical_stack)
1340 snprintf(ws->stacker, sizeof ws->stacker,
1341 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1342 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1343 if (ws->cur_layout->l_stack == horizontal_stack)
1344 snprintf(ws->stacker, sizeof ws->stacker,
1345 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1346 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1347 }
1348
1349 void
1350 plain_stacker(struct workspace *ws)
1351 {
1352 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1353 if (ws->cur_layout->l_stack == vertical_stack)
1354 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1355 sizeof ws->stacker);
1356 if (ws->cur_layout->l_stack == horizontal_stack)
1357 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1358 sizeof ws->stacker);
1359 }
1360
1361 void
1362 custom_region(char *val)
1363 {
1364 unsigned int x, y, w, h;
1365 int sidx, num_screens;
1366 xcb_screen_t *screen;
1367
1368 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1369 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1370 errx(1, "invalid custom region, "
1371 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1372 if (sidx < 1 || sidx > num_screens)
1373 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1374 sidx, num_screens);
1375 sidx--;
1376
1377 if ((screen = get_screen(sidx)) == NULL)
1378 errx(1, "ERROR: can't get screen %d.", sidx);
1379
1380 if (w < 1 || h < 1)
1381 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1382
1383 if (x > screen->width_in_pixels ||
1384 y > screen->height_in_pixels ||
1385 w + x > screen->width_in_pixels ||
1386 h + y > screen->height_in_pixels) {
1387 warnx("ignoring region %ux%u+%u+%u - not within screen "
1388 "boundaries (%ux%u)", w, h, x, y,
1389 screen->width_in_pixels, screen->height_in_pixels);
1390 return;
1391 }
1392
1393 new_region(&screens[sidx], x, y, w, h);
1394 }
1395
1396 void
1397 socket_setnonblock(int fd)
1398 {
1399 int flags;
1400
1401 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1402 err(1, "fcntl F_GETFL");
1403 flags |= O_NONBLOCK;
1404 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1405 err(1, "fcntl F_SETFL");
1406 }
1407
1408 void
1409 bar_print_legacy(struct swm_region *r, const char *s)
1410 {
1411 xcb_rectangle_t rect;
1412 uint32_t gcv[1];
1413 XGCValues gcvd;
1414 int x = 0;
1415 size_t len;
1416 XRectangle ibox, lbox;
1417 GC draw;
1418
1419 len = strlen(s);
1420 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1421
1422 switch (bar_justify) {
1423 case SWM_BAR_JUSTIFY_LEFT:
1424 x = SWM_BAR_OFFSET;
1425 break;
1426 case SWM_BAR_JUSTIFY_CENTER:
1427 x = (WIDTH(r) - lbox.width) / 2;
1428 break;
1429 case SWM_BAR_JUSTIFY_RIGHT:
1430 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1431 break;
1432 }
1433
1434 if (x < SWM_BAR_OFFSET)
1435 x = SWM_BAR_OFFSET;
1436
1437 rect.x = 0;
1438 rect.y = 0;
1439 rect.width = WIDTH(r->bar);
1440 rect.height = HEIGHT(r->bar);
1441
1442 /* clear back buffer */
1443 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1444 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1445 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1446
1447 /* draw back buffer */
1448 gcvd.graphics_exposures = 0;
1449 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1450 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1451 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1452 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1453 lbox.y, s, len);
1454 XFreeGC(display, draw);
1455
1456 /* blt */
1457 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1458 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1459 }
1460
1461 void
1462 bar_print(struct swm_region *r, const char *s)
1463 {
1464 size_t len;
1465 xcb_rectangle_t rect;
1466 uint32_t gcv[1];
1467 int32_t x = 0;
1468 XGlyphInfo info;
1469 XftDraw *draw;
1470
1471 len = strlen(s);
1472
1473 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1474
1475 switch (bar_justify) {
1476 case SWM_BAR_JUSTIFY_LEFT:
1477 x = SWM_BAR_OFFSET;
1478 break;
1479 case SWM_BAR_JUSTIFY_CENTER:
1480 x = (WIDTH(r) - info.width) / 2;
1481 break;
1482 case SWM_BAR_JUSTIFY_RIGHT:
1483 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1484 break;
1485 }
1486
1487 if (x < SWM_BAR_OFFSET)
1488 x = SWM_BAR_OFFSET;
1489
1490 rect.x = 0;
1491 rect.y = 0;
1492 rect.width = WIDTH(r->bar);
1493 rect.height = HEIGHT(r->bar);
1494
1495 /* clear back buffer */
1496 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1497 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1498 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1499
1500 /* draw back buffer */
1501 draw = XftDrawCreate(display, r->bar->buffer,
1502 DefaultVisual(display, r->s->idx),
1503 DefaultColormap(display, r->s->idx));
1504
1505 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1506 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1507 (FcChar8 *)s, len);
1508
1509 XftDrawDestroy(draw);
1510
1511 /* blt */
1512 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1513 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1514 }
1515
1516 void
1517 bar_extra_stop(void)
1518 {
1519 if (bar_pipe[0]) {
1520 close(bar_pipe[0]);
1521 bzero(bar_pipe, sizeof bar_pipe);
1522 }
1523 if (bar_pid) {
1524 kill(bar_pid, SIGTERM);
1525 bar_pid = 0;
1526 }
1527 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1528 bar_extra = 0;
1529 }
1530
1531 void
1532 bar_class_name(char *s, size_t sz, struct swm_region *r)
1533 {
1534 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1535 return;
1536 if (r->ws->focus->ch.class_name != NULL)
1537 strlcat(s, r->ws->focus->ch.class_name, sz);
1538 }
1539
1540 void
1541 bar_title_name(char *s, size_t sz, struct swm_region *r)
1542 {
1543 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1544 return;
1545 if (r->ws->focus->ch.instance_name != NULL)
1546 strlcat(s, r->ws->focus->ch.instance_name, sz);
1547 }
1548
1549 void
1550 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1551 {
1552 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1553 return;
1554
1555 bar_class_name(s, sz, r);
1556 strlcat(s, ":", sz);
1557 bar_title_name(s, sz, r);
1558 }
1559
1560 void
1561 bar_window_float(char *s, size_t sz, struct swm_region *r)
1562 {
1563 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1564 return;
1565 if (r->ws->focus->floating)
1566 strlcat(s, "(f)", sz);
1567 }
1568
1569 void
1570 bar_window_name(char *s, size_t sz, struct swm_region *r)
1571 {
1572 char *title;
1573
1574 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1575 return;
1576 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1577 return;
1578
1579 strlcat(s, title, sz);
1580 free(title);
1581 }
1582
1583 int urgent[SWM_WS_MAX];
1584 void
1585 bar_urgent(char *s, size_t sz)
1586 {
1587 struct ws_win *win;
1588 int i, j, num_screens;
1589 char b[8];
1590 xcb_get_property_cookie_t c;
1591 xcb_icccm_wm_hints_t hints;
1592
1593 for (i = 0; i < workspace_limit; i++)
1594 urgent[i] = 0;
1595
1596 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1597 for (i = 0; i < num_screens; i++)
1598 for (j = 0; j < workspace_limit; j++)
1599 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1600 c = xcb_icccm_get_wm_hints(conn, win->id);
1601 if (xcb_icccm_get_wm_hints_reply(conn, c,
1602 &hints, NULL) == 0)
1603 continue;
1604 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1605 urgent[j] = 1;
1606 }
1607
1608 for (i = 0; i < workspace_limit; i++) {
1609 if (urgent[i])
1610 snprintf(b, sizeof b, "%d ", i + 1);
1611 else
1612 snprintf(b, sizeof b, "- ");
1613 strlcat(s, b, sz);
1614 }
1615 }
1616
1617 void
1618 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1619 {
1620 if (r == NULL || r->ws == NULL)
1621 return;
1622 if (r->ws->name != NULL)
1623 strlcat(s, r->ws->name, sz);
1624 }
1625
1626 /* build the default bar format according to the defined enabled options */
1627 void
1628 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1629 {
1630 /* if format provided, just copy the buffers */
1631 if (bar_format != NULL) {
1632 strlcpy(fmtnew, fmtexp, sz);
1633 return;
1634 }
1635
1636 /* reset the output buffer */
1637 *fmtnew = '\0';
1638
1639 strlcat(fmtnew, "+N:+I ", sz);
1640 if (stack_enabled)
1641 strlcat(fmtnew, "+S", sz);
1642 strlcat(fmtnew, " ", sz);
1643
1644 /* only show the workspace name if there's actually one */
1645 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1646 strlcat(fmtnew, "<+D>", sz);
1647 strlcat(fmtnew, "+3<", sz);
1648
1649 if (clock_enabled) {
1650 strlcat(fmtnew, fmtexp, sz);
1651 strlcat(fmtnew, "+4<", sz);
1652 }
1653
1654 /* bar_urgent already adds the space before the last asterisk */
1655 if (urgent_enabled)
1656 strlcat(fmtnew, "* +U*+4<", sz);
1657
1658 if (title_class_enabled) {
1659 strlcat(fmtnew, "+C", sz);
1660 if (title_name_enabled == 0)
1661 strlcat(fmtnew, "+4<", sz);
1662 }
1663
1664 /* checks needed by the colon and floating strlcat(3) calls below */
1665 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1666 if (title_name_enabled) {
1667 if (title_class_enabled)
1668 strlcat(fmtnew, ":", sz);
1669 strlcat(fmtnew, "+T+4<", sz);
1670 }
1671 if (window_name_enabled) {
1672 if (r->ws->focus->floating)
1673 strlcat(fmtnew, "+F ", sz);
1674 strlcat(fmtnew, "+64W ", sz);
1675 }
1676 }
1677
1678 /* finally add the action script output and the version */
1679 strlcat(fmtnew, "+4<+A+4<+V", sz);
1680 }
1681
1682 void
1683 bar_replace_pad(char *tmp, int *limit, size_t sz)
1684 {
1685 /* special case; no limit given, pad one space, instead */
1686 if (*limit == (int)sz - 1)
1687 *limit = 1;
1688 snprintf(tmp, sz, "%*s", *limit, " ");
1689 }
1690
1691 /* replaces the bar format character sequences (like in tmux(1)) */
1692 char *
1693 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1694 size_t sz)
1695 {
1696 char *ptr;
1697 char tmp[SWM_BAR_MAX];
1698 int limit, size;
1699 size_t len;
1700
1701 /* reset strlcat(3) buffer */
1702 *tmp = '\0';
1703
1704 /* get number, if any */
1705 fmt++;
1706 size = 0;
1707 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1708 limit = sizeof tmp - 1;
1709 if (limit <= 0 || limit >= (int)sizeof tmp)
1710 limit = sizeof tmp - 1;
1711
1712 /* there is nothing to replace (ie EOL) */
1713 fmt += size;
1714 if (*fmt == '\0')
1715 return (fmt);
1716
1717 switch (*fmt) {
1718 case '<':
1719 bar_replace_pad(tmp, &limit, sizeof tmp);
1720 break;
1721 case 'A':
1722 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1723 break;
1724 case 'C':
1725 bar_class_name(tmp, sizeof tmp, r);
1726 break;
1727 case 'D':
1728 bar_workspace_name(tmp, sizeof tmp, r);
1729 break;
1730 case 'F':
1731 bar_window_float(tmp, sizeof tmp, r);
1732 break;
1733 case 'I':
1734 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1735 break;
1736 case 'N':
1737 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1738 break;
1739 case 'P':
1740 bar_class_title_name(tmp, sizeof tmp, r);
1741 break;
1742 case 'S':
1743 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1744 break;
1745 case 'T':
1746 bar_title_name(tmp, sizeof tmp, r);
1747 break;
1748 case 'U':
1749 bar_urgent(tmp, sizeof tmp);
1750 break;
1751 case 'V':
1752 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1753 break;
1754 case 'W':
1755 bar_window_name(tmp, sizeof tmp, r);
1756 break;
1757 default:
1758 /* unknown character sequence; copy as-is */
1759 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1760 break;
1761 }
1762
1763 len = strlen(tmp);
1764 ptr = tmp;
1765 if ((int)len < limit)
1766 limit = len;
1767 while (limit-- > 0) {
1768 if (*offrep >= sz - 1)
1769 break;
1770 fmtrep[(*offrep)++] = *ptr++;
1771 }
1772
1773 fmt++;
1774 return (fmt);
1775 }
1776
1777 void
1778 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1779 {
1780 size_t off;
1781
1782 off = 0;
1783 while (*fmt != '\0') {
1784 if (*fmt != '+') {
1785 /* skip ordinary characters */
1786 if (off >= sz - 1)
1787 break;
1788 fmtrep[off++] = *fmt++;
1789 continue;
1790 }
1791
1792 /* character sequence found; replace it */
1793 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1794 if (off >= sz - 1)
1795 break;
1796 }
1797
1798 fmtrep[off] = '\0';
1799 }
1800
1801 void
1802 bar_fmt_expand(char *fmtexp, size_t sz)
1803 {
1804 char *fmt = NULL;
1805 size_t len;
1806 struct tm tm;
1807 time_t tmt;
1808
1809 /* start by grabbing the current time and date */
1810 time(&tmt);
1811 localtime_r(&tmt, &tm);
1812
1813 /* figure out what to expand */
1814 if (bar_format != NULL)
1815 fmt = bar_format;
1816 else if (bar_format == NULL && clock_enabled)
1817 fmt = clock_format;
1818 /* if nothing to expand bail out */
1819 if (fmt == NULL) {
1820 *fmtexp = '\0';
1821 return;
1822 }
1823
1824 /* copy as-is, just in case the format shouldn't be expanded below */
1825 strlcpy(fmtexp, fmt, sz);
1826 /* finally pass the string through strftime(3) */
1827 #ifndef SWM_DENY_CLOCK_FORMAT
1828 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1829 warnx("format too long");
1830 fmtexp[len] = '\0';
1831 #endif
1832 }
1833
1834 void
1835 bar_fmt_print(void)
1836 {
1837 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1838 char fmtrep[SWM_BAR_MAX];
1839 int i, num_screens;
1840 struct swm_region *r;
1841
1842 /* expand the format by first passing it through strftime(3) */
1843 bar_fmt_expand(fmtexp, sizeof fmtexp);
1844
1845 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1846 for (i = 0; i < num_screens; i++) {
1847 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1848 if (r->bar == NULL)
1849 continue;
1850 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1851 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1852 if (bar_font_legacy)
1853 bar_print_legacy(r, fmtrep);
1854 else
1855 bar_print(r, fmtrep);
1856 }
1857 }
1858 }
1859
1860 void
1861 bar_update(void)
1862 {
1863 size_t len;
1864 char *b;
1865
1866 if (bar_enabled == 0)
1867 return;
1868 if (bar_extra && bar_extra_running) {
1869 /* ignore short reads; it'll correct itself */
1870 while ((b = fgetln(stdin, &len)) != NULL)
1871 if (b && b[len - 1] == '\n') {
1872 b[len - 1] = '\0';
1873 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1874 }
1875 if (b == NULL && errno != EAGAIN) {
1876 warn("bar_update: bar_extra failed");
1877 bar_extra_stop();
1878 }
1879 } else
1880 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1881
1882 bar_fmt_print();
1883 alarm(bar_delay);
1884 }
1885
1886 void
1887 bar_signal(int sig)
1888 {
1889 /* suppress unused warning since var is needed */
1890 (void)sig;
1891
1892 bar_alarm = 1;
1893 }
1894
1895 void
1896 bar_toggle(struct swm_region *r, union arg *args)
1897 {
1898 struct swm_region *tmpr;
1899 int i, num_screens;
1900
1901 /* suppress unused warnings since vars are needed */
1902 (void)r;
1903 (void)args;
1904
1905 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1906
1907 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1908 if (bar_enabled) {
1909 for (i = 0; i < num_screens; i++)
1910 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1911 if (tmpr->bar)
1912 xcb_unmap_window(conn, tmpr->bar->id);
1913 } else {
1914 for (i = 0; i < num_screens; i++)
1915 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1916 if (tmpr->bar)
1917 map_window_raised(tmpr->bar->id);
1918 }
1919
1920 bar_enabled = !bar_enabled;
1921
1922 stack();
1923
1924 /* must be after stack */
1925 bar_update();
1926
1927 if (focus_mode == SWM_FOCUS_DEFAULT)
1928 event_drain(XCB_ENTER_NOTIFY);
1929 else
1930 xcb_flush(conn);
1931 }
1932
1933 void
1934 bar_refresh(void)
1935 {
1936 struct swm_region *r;
1937 uint32_t wa[2];
1938 int i, num_screens;
1939
1940 /* do this here because the conf file is in memory */
1941 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1942 /* launch external status app */
1943 bar_extra_running = 1;
1944 if (pipe(bar_pipe) == -1)
1945 err(1, "pipe error");
1946 socket_setnonblock(bar_pipe[0]);
1947 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1948 if (dup2(bar_pipe[0], 0) == -1)
1949 err(1, "dup2");
1950 if (dup2(bar_pipe[1], 1) == -1)
1951 err(1, "dup2");
1952 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1953 err(1, "could not disable SIGPIPE");
1954 switch (bar_pid = fork()) {
1955 case -1:
1956 err(1, "cannot fork");
1957 break;
1958 case 0: /* child */
1959 close(bar_pipe[0]);
1960 execvp(bar_argv[0], bar_argv);
1961 err(1, "%s external app failed", bar_argv[0]);
1962 break;
1963 default: /* parent */
1964 close(bar_pipe[1]);
1965 break;
1966 }
1967 }
1968
1969 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1970 for (i = 0; i < num_screens; i++)
1971 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1972 if (r->bar == NULL)
1973 continue;
1974 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1975 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1976 xcb_change_window_attributes(conn, r->bar->id,
1977 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1978 }
1979 bar_update();
1980 }
1981
1982 int
1983 isxlfd(char *s)
1984 {
1985 int count = 0;
1986
1987 while ((s = index(s, '-'))) {
1988 ++count;
1989 ++s;
1990 }
1991
1992 return (count == 14);
1993 }
1994
1995 void
1996 fontset_init()
1997 {
1998 char *default_string;
1999 char **missing_charsets;
2000 int num_missing_charsets = 0;
2001 int i;
2002
2003 if (bar_fs) {
2004 XFreeFontSet(display, bar_fs);
2005 bar_fs = NULL;
2006 }
2007
2008 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2009
2010 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2011 &num_missing_charsets, &default_string);
2012
2013 if (num_missing_charsets > 0) {
2014 warnx("Unable to load charset(s):");
2015
2016 for (i = 0; i < num_missing_charsets; ++i)
2017 warnx("%s", missing_charsets[i]);
2018
2019 XFreeStringList(missing_charsets);
2020
2021 if (strcmp(default_string, ""))
2022 warnx("Glyphs from those sets will be replaced "
2023 "by '%s'.", default_string);
2024 else
2025 warnx("Glyphs from those sets won't be drawn.");
2026 }
2027
2028 if (bar_fs == NULL)
2029 errx(1, "Error creating font set structure.");
2030
2031 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2032
2033 bar_height = bar_fs_extents->max_logical_extent.height +
2034 2 * bar_border_width;
2035
2036 if (bar_height < 1)
2037 bar_height = 1;
2038 }
2039
2040 void
2041 xft_init(struct swm_region *r)
2042 {
2043 char *font, *d, *search;
2044 XRenderColor color;
2045
2046 if (bar_font == NULL) {
2047 if ((d = strdup(bar_fonts)) == NULL)
2048 errx(1, "insufficient memory.");
2049 search = d;
2050 while ((font = strsep(&search, ",")) != NULL) {
2051 if (*font == '\0')
2052 continue;
2053
2054 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2055
2056 if (isxlfd(font)) {
2057 bar_font = XftFontOpenXlfd(display, r->s->idx,
2058 font);
2059 } else {
2060 bar_font = XftFontOpenName(display, r->s->idx,
2061 font);
2062 }
2063
2064 if (!bar_font) {
2065 warnx("unable to load font %s", font);
2066 continue;
2067 } else {
2068 DNPRINTF(SWM_D_INIT, "successfully opened "
2069 "font %s\n", font);
2070 break;
2071 }
2072 }
2073 free(d);
2074 }
2075
2076 if (bar_font == NULL)
2077 errx(1, "unable to open a font");
2078
2079 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2080
2081 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2082 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2083 warn("unable to allocate Xft color");
2084
2085 bar_height = bar_font->height + 2 * bar_border_width;
2086
2087 if (bar_height < 1)
2088 bar_height = 1;
2089 }
2090
2091 void
2092 bar_setup(struct swm_region *r)
2093 {
2094 xcb_screen_t *screen;
2095 uint32_t wa[3];
2096
2097 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2098 r->s->idx);
2099
2100 if ((screen = get_screen(r->s->idx)) == NULL)
2101 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2102
2103 if (r->bar != NULL)
2104 return;
2105
2106 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2107 err(1, "bar_setup: calloc: failed to allocate memory.");
2108
2109 if (bar_font_legacy)
2110 fontset_init();
2111 else
2112 xft_init(r);
2113
2114 X(r->bar) = X(r);
2115 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2116 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2117 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2118
2119 r->bar->id = xcb_generate_id(conn);
2120 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2121 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2122 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2123
2124 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2125 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2126 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2127 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2128 | XCB_CW_EVENT_MASK, wa);
2129
2130 r->bar->buffer = xcb_generate_id(conn);
2131 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2132 WIDTH(r->bar), HEIGHT(r->bar));
2133
2134 if (xrandr_support)
2135 xcb_randr_select_input(conn, r->bar->id,
2136 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2137
2138 if (bar_enabled)
2139 map_window_raised(r->bar->id);
2140
2141 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2142 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2143 HEIGHT(r->bar));
2144
2145 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2146 err(1, "could not install bar_signal");
2147 bar_refresh();
2148 }
2149
2150 void
2151 bar_cleanup(struct swm_region *r)
2152 {
2153 if (r->bar == NULL)
2154 return;
2155 xcb_destroy_window(conn, r->bar->id);
2156 xcb_free_pixmap(conn, r->bar->buffer);
2157 free(r->bar);
2158 r->bar = NULL;
2159 }
2160
2161 void
2162 set_win_state(struct ws_win *win, uint16_t state)
2163 {
2164 uint16_t data[2] = { state, XCB_ATOM_NONE };
2165
2166 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2167
2168 if (win == NULL)
2169 return;
2170
2171 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2172 a_state, 32, 2, data);
2173 }
2174
2175 uint32_t
2176 getstate(xcb_window_t w)
2177 {
2178 uint32_t result = 0;
2179 xcb_get_property_cookie_t c;
2180 xcb_get_property_reply_t *r;
2181
2182 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2183 r = xcb_get_property_reply(conn, c, NULL);
2184
2185 if (r) {
2186 if (r->type == a_state && r->format == 32 && r->length == 2)
2187 result = *((uint32_t *)xcb_get_property_value(r));
2188 free(r);
2189 }
2190
2191 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2192 result);
2193 return (result);
2194 }
2195
2196 void
2197 version(struct swm_region *r, union arg *args)
2198 {
2199 /* suppress unused warnings since vars are needed */
2200 (void)r;
2201 (void)args;
2202
2203 bar_version = !bar_version;
2204 if (bar_version)
2205 snprintf(bar_vertext, sizeof bar_vertext,
2206 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2207 else
2208 strlcpy(bar_vertext, "", sizeof bar_vertext);
2209 bar_update();
2210
2211 xcb_flush(conn);
2212 }
2213
2214 void
2215 client_msg(struct ws_win *win, xcb_atom_t a)
2216 {
2217 xcb_client_message_event_t ev;
2218
2219 if (win == NULL)
2220 return;
2221
2222 bzero(&ev, sizeof ev);
2223 ev.response_type = XCB_CLIENT_MESSAGE;
2224 ev.window = win->id;
2225 ev.type = a_prot;
2226 ev.format = 32;
2227 ev.data.data32[0] = a;
2228 ev.data.data32[1] = XCB_CURRENT_TIME;
2229
2230 xcb_send_event(conn, 0, win->id,
2231 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2232 }
2233
2234 /* synthetic response to a ConfigureRequest when not making a change */
2235 void
2236 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2237 {
2238 xcb_configure_notify_event_t ce;
2239
2240 if (win == NULL)
2241 return;
2242
2243 /* send notification of unchanged state. */
2244 bzero(&ce, sizeof(ce));
2245 ce.response_type = XCB_CONFIGURE_NOTIFY;
2246 ce.x = X(win);
2247 ce.y = Y(win);
2248 ce.width = WIDTH(win);
2249 ce.height = HEIGHT(win);
2250 ce.override_redirect = 0;
2251
2252 if (ev == NULL) {
2253 /* EWMH */
2254 ce.event = win->id;
2255 ce.window = win->id;
2256 ce.border_width = BORDER(win);
2257 ce.above_sibling = XCB_WINDOW_NONE;
2258 } else {
2259 /* normal */
2260 ce.event = ev->window;
2261 ce.window = ev->window;
2262
2263 /* make response appear more WM_SIZE_HINTS-compliant */
2264 if (win->sh.flags) {
2265 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2266 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2267 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2268 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2269 SH_INC_W(win), SH_INC_H(win));
2270 }
2271
2272 /* min size */
2273 if (SH_MIN(win)) {
2274 /* the hint may be set... to 0! */
2275 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2276 ce.width = SH_MIN_W(win);
2277 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2278 ce.height = SH_MIN_H(win);
2279 }
2280
2281 /* max size */
2282 if (SH_MAX(win)) {
2283 /* may also be advertized as 0 */
2284 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2285 ce.width = SH_MAX_W(win);
2286 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2287 ce.height = SH_MAX_H(win);
2288 }
2289
2290 /* resize increment. */
2291 if (SH_INC(win)) {
2292 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2293 ce.width -= (ce.width - SH_MIN_W(win)) %
2294 SH_INC_W(win);
2295 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2296 ce.height -= (ce.height - SH_MIN_H(win)) %
2297 SH_INC_H(win);
2298 }
2299
2300 /* adjust x and y for requested border_width. */
2301 ce.x += BORDER(win) - ev->border_width;
2302 ce.y += BORDER(win) - ev->border_width;
2303 ce.border_width = ev->border_width;
2304 ce.above_sibling = ev->sibling;
2305 }
2306
2307 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2308 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2309 ce.y, ce.width, ce.height, ce.border_width);
2310
2311 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2312 (char *)&ce);
2313 }
2314
2315 int
2316 count_win(struct workspace *ws, int count_transient)
2317 {
2318 struct ws_win *win;
2319 int count = 0;
2320
2321 TAILQ_FOREACH(win, &ws->winlist, entry) {
2322 if (count_transient == 0 && win->floating)
2323 continue;
2324 if (count_transient == 0 && win->transient)
2325 continue;
2326 if (win->iconic)
2327 continue;
2328 count++;
2329 }
2330 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2331
2332 return (count);
2333 }
2334
2335 void
2336 quit(struct swm_region *r, union arg *args)
2337 {
2338 /* suppress unused warnings since vars are needed */
2339 (void)r;
2340 (void)args;
2341
2342 DNPRINTF(SWM_D_MISC, "quit\n");
2343 running = 0;
2344 }
2345
2346 void
2347 unmap_window(struct ws_win *win)
2348 {
2349 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2350
2351 if (win == NULL)
2352 return;
2353
2354 /* don't unmap again */
2355 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2356 return;
2357
2358 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2359
2360 xcb_unmap_window(conn, win->id);
2361 xcb_change_window_attributes(conn, win->id,
2362 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2363 }
2364
2365 void
2366 unmap_all(void)
2367 {
2368 struct ws_win *win;
2369 int i, j, num_screens;
2370
2371 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2372 for (i = 0; i < num_screens; i++)
2373 for (j = 0; j < workspace_limit; j++)
2374 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2375 unmap_window(win);
2376 }
2377
2378 void
2379 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2380 {
2381 xcb_key_press_event_t event;
2382 xcb_keycode_t *keycode;
2383
2384 if (win == NULL)
2385 return;
2386
2387 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2388
2389 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2390 win->id, *keycode);
2391
2392 bzero(&event, sizeof(event));
2393 event.event = win->id;
2394 event.root = win->s->root;
2395 event.child = XCB_WINDOW_NONE;
2396 event.time = XCB_CURRENT_TIME;
2397 event.event_x = X(win);
2398 event.event_y = Y(win);
2399 event.root_x = 1;
2400 event.root_y = 1;
2401 event.same_screen = 1;
2402 event.detail = *keycode;
2403 event.state = modifiers;
2404
2405 event.response_type = XCB_KEY_PRESS;
2406 xcb_send_event(conn, 1, win->id,
2407 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2408
2409 event.response_type = XCB_KEY_RELEASE;
2410 xcb_send_event(conn, 1, win->id,
2411 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2412
2413 free(keycode);
2414 }
2415
2416 void
2417 restart(struct swm_region *r, union arg *args)
2418 {
2419 /* suppress unused warning since var is needed */
2420 (void)r;
2421 (void)args;
2422
2423 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2424
2425 shutdown_cleanup();
2426
2427 execvp(start_argv[0], start_argv);
2428 warn("execvp failed");
2429 quit(NULL, NULL);
2430 }
2431
2432 struct swm_region *
2433 root_to_region(xcb_window_t root)
2434 {
2435 struct swm_region *r = NULL;
2436 int i, num_screens;
2437 xcb_query_pointer_reply_t *qpr;
2438
2439 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2440
2441 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2442 for (i = 0; i < num_screens; i++)
2443 if (screens[i].root == root)
2444 break;
2445
2446 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2447 screens[i].root), NULL);
2448
2449 if (qpr) {
2450 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2451 qpr->root_x, qpr->root_y);
2452 /* choose a region based on pointer location */
2453 TAILQ_FOREACH(r, &screens[i].rl, entry)
2454 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2455 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2456 break;
2457 free(qpr);
2458 }
2459
2460 if (r == NULL)
2461 r = TAILQ_FIRST(&screens[i].rl);
2462
2463 return (r);
2464 }
2465
2466 struct ws_win *
2467 find_unmanaged_window(xcb_window_t id)
2468 {
2469 struct ws_win *win;
2470 int i, j, num_screens;
2471
2472 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2473 for (i = 0; i < num_screens; i++)
2474 for (j = 0; j < workspace_limit; j++)
2475 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2476 entry)
2477 if (id == win->id)
2478 return (win);
2479 return (NULL);
2480 }
2481
2482 struct ws_win *
2483 find_window(xcb_window_t id)
2484 {
2485 struct ws_win *win;
2486 int i, j, num_screens;
2487 xcb_query_tree_reply_t *r;
2488
2489 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2490 for (i = 0; i < num_screens; i++)
2491 for (j = 0; j < workspace_limit; j++)
2492 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2493 if (id == win->id)
2494 return (win);
2495
2496 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2497 if (!r)
2498 return (NULL);
2499
2500 /* if we were looking for the parent return that window instead */
2501 if (r->parent == 0 || r->root == r->parent) {
2502 free(r);
2503 return (NULL);
2504 }
2505
2506 /* look for parent */
2507 for (i = 0; i < num_screens; i++)
2508 for (j = 0; j < workspace_limit; j++)
2509 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2510 if (r->parent == win->id) {
2511 free(r);
2512 return (win);
2513 }
2514
2515 free(r);
2516 return (NULL);
2517 }
2518
2519 void
2520 spawn(int ws_idx, union arg *args, int close_fd)
2521 {
2522 int fd;
2523 char *ret = NULL;
2524
2525 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2526
2527 close(xcb_get_file_descriptor(conn));
2528
2529 setenv("LD_PRELOAD", SWM_LIB, 1);
2530
2531 if (asprintf(&ret, "%d", ws_idx) == -1) {
2532 warn("spawn: asprintf SWM_WS");
2533 _exit(1);
2534 }
2535 setenv("_SWM_WS", ret, 1);
2536 free(ret);
2537 ret = NULL;
2538
2539 if (asprintf(&ret, "%d", getpid()) == -1) {
2540 warn("spawn: asprintf _SWM_PID");
2541 _exit(1);
2542 }
2543 setenv("_SWM_PID", ret, 1);
2544 free(ret);
2545 ret = NULL;
2546
2547 if (setsid() == -1) {
2548 warn("spawn: setsid");
2549 _exit(1);
2550 }
2551
2552 if (close_fd) {
2553 /*
2554 * close stdin and stdout to prevent interaction between apps
2555 * and the baraction script
2556 * leave stderr open to record errors
2557 */
2558 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2559 warn("spawn: open");
2560 _exit(1);
2561 }
2562 dup2(fd, STDIN_FILENO);
2563 dup2(fd, STDOUT_FILENO);
2564 if (fd > 2)
2565 close(fd);
2566 }
2567
2568 execvp(args->argv[0], args->argv);
2569
2570 warn("spawn: execvp");
2571 _exit(1);
2572 }
2573
2574 void
2575 kill_refs(struct ws_win *win)
2576 {
2577 int i, x, num_screens;
2578 struct swm_region *r;
2579 struct workspace *ws;
2580
2581 if (win == NULL)
2582 return;
2583
2584 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2585 for (i = 0; i < num_screens; i++)
2586 TAILQ_FOREACH(r, &screens[i].rl, entry)
2587 for (x = 0; x < workspace_limit; x++) {
2588 ws = &r->s->ws[x];
2589 if (win == ws->focus)
2590 ws->focus = NULL;
2591 if (win == ws->focus_prev)
2592 ws->focus_prev = NULL;
2593 }
2594 }
2595
2596 int
2597 validate_win(struct ws_win *testwin)
2598 {
2599 struct ws_win *win;
2600 struct workspace *ws;
2601 struct swm_region *r;
2602 int i, x, num_screens;
2603
2604 if (testwin == NULL)
2605 return (0);
2606
2607 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2608 for (i = 0; i < num_screens; i++)
2609 TAILQ_FOREACH(r, &screens[i].rl, entry)
2610 for (x = 0; x < workspace_limit; x++) {
2611 ws = &r->s->ws[x];
2612 TAILQ_FOREACH(win, &ws->winlist, entry)
2613 if (win == testwin)
2614 return (0);
2615 }
2616 return (1);
2617 }
2618
2619 int
2620 validate_ws(struct workspace *testws)
2621 {
2622 struct swm_region *r;
2623 struct workspace *ws;
2624 int i, x, num_screens;
2625
2626 /* validate all ws */
2627 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2628 for (i = 0; i < num_screens; i++)
2629 TAILQ_FOREACH(r, &screens[i].rl, entry)
2630 for (x = 0; x < workspace_limit; x++) {
2631 ws = &r->s->ws[x];
2632 if (ws == testws)
2633 return (0);
2634 }
2635 return (1);
2636 }
2637
2638 void
2639 unfocus_win(struct ws_win *win)
2640 {
2641 xcb_window_t none = XCB_WINDOW_NONE;
2642
2643 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2644
2645 if (win == NULL)
2646 return;
2647 if (win->ws == NULL)
2648 return;
2649
2650 if (validate_ws(win->ws))
2651 return; /* XXX this gets hit with thunderbird, needs fixing */
2652
2653 if (win->ws->r == NULL)
2654 return;
2655
2656 if (validate_win(win)) {
2657 kill_refs(win);
2658 return;
2659 }
2660
2661 if (win->ws->focus == win) {
2662 win->ws->focus = NULL;
2663 win->ws->focus_prev = win;
2664 }
2665
2666 if (validate_win(win->ws->focus)) {
2667 kill_refs(win->ws->focus);
2668 win->ws->focus = NULL;
2669 }
2670 if (validate_win(win->ws->focus_prev)) {
2671 kill_refs(win->ws->focus_prev);
2672 win->ws->focus_prev = NULL;
2673 }
2674
2675 grabbuttons(win, 0);
2676 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2677 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2678 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2679 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2680 }
2681
2682 void
2683 unfocus_all(void)
2684 {
2685 struct ws_win *win;
2686 int i, j, num_screens;
2687
2688 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2689
2690 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2691 for (i = 0; i < num_screens; i++)
2692 for (j = 0; j < workspace_limit; j++)
2693 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2694 unfocus_win(win);
2695 }
2696
2697 void
2698 focus_win(struct ws_win *win)
2699 {
2700 struct ws_win *cfw = NULL;
2701 xcb_get_input_focus_reply_t *r;
2702 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2703
2704 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2705
2706 if (win == NULL) {
2707 /* Clear the status-bar. */
2708 bar_update();
2709 return;
2710 }
2711
2712 if (win->ws == NULL)
2713 return;
2714
2715 if (validate_ws(win->ws))
2716 return; /* XXX this gets hit with thunderbird, needs fixing */
2717
2718 if (validate_win(win)) {
2719 kill_refs(win);
2720 return;
2721 }
2722
2723 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2724 if (r) {
2725 cur_focus = r->focus;
2726 free(r);
2727 }
2728 if ((cfw = find_window(cur_focus)) != NULL)
2729 unfocus_win(cfw);
2730 else {
2731 #if 0
2732 /* use larger hammer since the window was killed somehow */
2733 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2734 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2735 xcb_change_window_attributes(conn, cfw->id,
2736 XCB_CW_BORDER_PIXEL,
2737 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2738 #endif
2739 }
2740
2741 win->ws->focus = win;
2742
2743 /* Tell app it can set focus. */
2744 if (win->take_focus) {
2745 /* java is special; always tell parent */
2746 if (win->transient && win->java)
2747 client_msg(find_window(win->transient), a_takefocus);
2748 else
2749 client_msg(win, a_takefocus);
2750 }
2751
2752 if (win->ws->r != NULL) {
2753 if (win->java == 0)
2754 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2755 win->id, XCB_CURRENT_TIME);
2756 grabbuttons(win, 1);
2757 xcb_change_window_attributes(conn, win->id,
2758 XCB_CW_BORDER_PIXEL,
2759 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2760 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2761 win->ws->always_raise)
2762 map_window_raised(win->id);
2763
2764 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2765 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2766 &win->id);
2767 }
2768
2769 bar_update();
2770 }
2771
2772 /* If a child window should have focus instead, return it. */
2773 struct ws_win *
2774 focus_magic(struct ws_win *win)
2775 {
2776 struct ws_win *parent = NULL;
2777
2778 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
2779 if (win == NULL)
2780 return win;
2781
2782 if (win->transient) {
2783 parent = find_window(win->transient);
2784
2785 /* If parent prefers focus elsewhere, then do so. */
2786 if (parent && parent->focus_child) {
2787 if (validate_win(parent->focus_child) == 0)
2788 win = parent->focus_child;
2789 else
2790 parent->focus_child = NULL;
2791 }
2792 }
2793
2794 /* If this window prefers focus elsewhere, then do so. */
2795 if (win->focus_child) {
2796 if (validate_win(win->focus_child) == 0)
2797 win = win->focus_child;
2798 else
2799 win->focus_child = NULL;
2800 }
2801
2802 return win;
2803 }
2804
2805 void
2806 event_drain(uint8_t rt)
2807 {
2808 xcb_generic_event_t *evt;
2809
2810 xcb_flush(conn);
2811 while ((evt = xcb_poll_for_event(conn))) {
2812 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2813 event_handle(evt);
2814
2815 free(evt);
2816 }
2817 }
2818
2819 void
2820 switchws(struct swm_region *r, union arg *args)
2821 {
2822 int wsid = args->id, unmap_old = 0;
2823 struct swm_region *this_r, *other_r;
2824 struct ws_win *win;
2825 struct workspace *new_ws, *old_ws;
2826 union arg a;
2827
2828 if (!(r && r->s))
2829 return;
2830
2831 if (wsid >= workspace_limit)
2832 return;
2833
2834 this_r = r;
2835 old_ws = this_r->ws;
2836 new_ws = &this_r->s->ws[wsid];
2837
2838 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2839 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2840
2841 if (new_ws == NULL || old_ws == NULL)
2842 return;
2843 if (new_ws == old_ws)
2844 return;
2845
2846 other_r = new_ws->r;
2847 if (other_r == NULL) {
2848 /* the other workspace is hidden, hide this one */
2849 old_ws->r = NULL;
2850 unmap_old = 1;
2851 } else {
2852 /* the other ws is visible in another region, exchange them */
2853 other_r->ws_prior = new_ws;
2854 other_r->ws = old_ws;
2855 old_ws->r = other_r;
2856 }
2857 this_r->ws_prior = old_ws;
2858 this_r->ws = new_ws;
2859 new_ws->r = this_r;
2860
2861 /* this is needed so that we can click on a window after a restart */
2862 unfocus_all();
2863
2864 stack();
2865 a.id = SWM_ARG_ID_FOCUSCUR;
2866 focus(new_ws->r, &a);
2867
2868 /* unmap old windows */
2869 if (unmap_old)
2870 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2871 unmap_window(win);
2872
2873 if (focus_mode == SWM_FOCUS_DEFAULT)
2874 event_drain(XCB_ENTER_NOTIFY);
2875 else
2876 xcb_flush(conn);
2877
2878 DNPRINTF(SWM_D_WS, "switchws: done\n");
2879 }
2880
2881 void
2882 cyclews(struct swm_region *r, union arg *args)
2883 {
2884 union arg a;
2885 struct swm_screen *s = r->s;
2886 int cycle_all = 0;
2887
2888 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2889 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2890
2891 a.id = r->ws->idx;
2892 do {
2893 switch (args->id) {
2894 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2895 cycle_all = 1;
2896 /* FALLTHROUGH */
2897 case SWM_ARG_ID_CYCLEWS_UP:
2898 if (a.id < workspace_limit - 1)
2899 a.id++;
2900 else
2901 a.id = 0;
2902 break;
2903 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2904 cycle_all = 1;
2905 /* FALLTHROUGH */
2906 case SWM_ARG_ID_CYCLEWS_DOWN:
2907 if (a.id > 0)
2908 a.id--;
2909 else
2910 a.id = workspace_limit - 1;
2911 break;
2912 default:
2913 return;
2914 };
2915
2916 if (!cycle_all &&
2917 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2918 continue;
2919 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2920 continue;
2921
2922 switchws(r, &a);
2923 } while (a.id != r->ws->idx);
2924 }
2925
2926 void
2927 priorws(struct swm_region *r, union arg *args)
2928 {
2929 union arg a;
2930
2931 (void)args;
2932
2933 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2934 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2935
2936 if (r->ws_prior == NULL)
2937 return;
2938
2939 a.id = r->ws_prior->idx;
2940 switchws(r, &a);
2941 }
2942
2943 void
2944 cyclescr(struct swm_region *r, union arg *args)
2945 {
2946 struct swm_region *rr = NULL;
2947 union arg a;
2948 int i, x, y, num_screens;
2949
2950 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2951 /* do nothing if we don't have more than one screen */
2952 if (!(num_screens > 1 || outputs > 1))
2953 return;
2954
2955 i = r->s->idx;
2956 switch (args->id) {
2957 case SWM_ARG_ID_CYCLESC_UP:
2958 rr = TAILQ_NEXT(r, entry);
2959 if (rr == NULL)
2960 rr = TAILQ_FIRST(&screens[i].rl);
2961 break;
2962 case SWM_ARG_ID_CYCLESC_DOWN:
2963 rr = TAILQ_PREV(r, swm_region_list, entry);
2964 if (rr == NULL)
2965 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2966 break;
2967 default:
2968 return;
2969 };
2970 if (rr == NULL)
2971 return;
2972
2973 /* move mouse to region */
2974 x = X(rr) + 1;
2975 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2976 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2977 x, y);
2978
2979 a.id = SWM_ARG_ID_FOCUSCUR;
2980 focus(rr, &a);
2981
2982 if (rr->ws->focus) {
2983 /* move to focus window */
2984 x = X(rr->ws->focus) + 1;
2985 y = Y(rr->ws->focus) + 1;
2986 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2987 0, x, y);
2988 }
2989 }
2990
2991 void
2992 sort_windows(struct ws_win_list *wl)
2993 {
2994 struct ws_win *win, *parent, *nxt;
2995
2996 if (wl == NULL)
2997 return;
2998
2999 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3000 nxt = TAILQ_NEXT(win, entry);
3001 if (win->transient) {
3002 parent = find_window(win->transient);
3003 if (parent == NULL) {
3004 warnx("not possible bug");
3005 continue;
3006 }
3007 TAILQ_REMOVE(wl, win, entry);
3008 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3009 }
3010 }
3011
3012 }
3013
3014 void
3015 swapwin(struct swm_region *r, union arg *args)
3016 {
3017 struct ws_win *target, *source;
3018 struct ws_win *cur_focus;
3019 struct ws_win_list *wl;
3020
3021
3022 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3023 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3024
3025 cur_focus = r->ws->focus;
3026 if (cur_focus == NULL)
3027 return;
3028
3029 source = cur_focus;
3030 wl = &source->ws->winlist;
3031
3032 switch (args->id) {
3033 case SWM_ARG_ID_SWAPPREV:
3034 if (source->transient)
3035 source = find_window(source->transient);
3036 target = TAILQ_PREV(source, ws_win_list, entry);
3037 if (target && target->transient)
3038 target = find_window(target->transient);
3039 TAILQ_REMOVE(wl, source, entry);
3040 if (target == NULL)
3041 TAILQ_INSERT_TAIL(wl, source, entry);
3042 else
3043 TAILQ_INSERT_BEFORE(target, source, entry);
3044 break;
3045 case SWM_ARG_ID_SWAPNEXT:
3046 target = TAILQ_NEXT(source, entry);
3047 /* move the parent and let the sort handle the move */
3048 if (source->transient)
3049 source = find_window(source->transient);
3050 TAILQ_REMOVE(wl, source, entry);
3051 if (target == NULL)
3052 TAILQ_INSERT_HEAD(wl, source, entry);
3053 else
3054 TAILQ_INSERT_AFTER(wl, target, source, entry);
3055 break;
3056 case SWM_ARG_ID_SWAPMAIN:
3057 target = TAILQ_FIRST(wl);
3058 if (target == source) {
3059 if (source->ws->focus_prev != NULL &&
3060 source->ws->focus_prev != target)
3061 source = source->ws->focus_prev;
3062 else
3063 return;
3064 }
3065 if (target == NULL || source == NULL)
3066 return;
3067 source->ws->focus_prev = target;
3068 TAILQ_REMOVE(wl, target, entry);
3069 TAILQ_INSERT_BEFORE(source, target, entry);
3070 TAILQ_REMOVE(wl, source, entry);
3071 TAILQ_INSERT_HEAD(wl, source, entry);
3072 break;
3073 case SWM_ARG_ID_MOVELAST:
3074 TAILQ_REMOVE(wl, source, entry);
3075 TAILQ_INSERT_TAIL(wl, source, entry);
3076 break;
3077 default:
3078 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3079 return;
3080 }
3081
3082 sort_windows(wl);
3083
3084 stack();
3085
3086 if (focus_mode == SWM_FOCUS_DEFAULT)
3087 event_drain(XCB_ENTER_NOTIFY);
3088 else
3089 xcb_flush(conn);
3090 }
3091
3092 void
3093 focus_prev(struct ws_win *win)
3094 {
3095 struct ws_win *winfocus = NULL;
3096 struct ws_win *cur_focus = NULL;
3097 struct ws_win_list *wl = NULL;
3098 struct workspace *ws = NULL;
3099
3100 if (!(win && win->ws))
3101 return;
3102
3103 ws = win->ws;
3104 wl = &ws->winlist;
3105 cur_focus = ws->focus;
3106
3107 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3108 WINID(win), WINID(cur_focus));
3109
3110 /* pickle, just focus on whatever */
3111 if (cur_focus == NULL) {
3112 /* use prev_focus if valid */
3113 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3114 find_window(WINID(ws->focus_prev)))
3115 winfocus = ws->focus_prev;
3116 goto done;
3117 }
3118
3119 /* if transient focus on parent */
3120 if (cur_focus->transient) {
3121 winfocus = find_window(cur_focus->transient);
3122 goto done;
3123 }
3124
3125 /* if in max_stack try harder */
3126 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3127 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3128 if (cur_focus != ws->focus_prev)
3129 winfocus = ws->focus_prev;
3130 else
3131 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3132 if (winfocus)
3133 goto done;
3134 }
3135
3136 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
3137
3138 if (winfocus == NULL || winfocus == win) {
3139 switch (focus_close) {
3140 case SWM_STACK_BOTTOM:
3141 winfocus = TAILQ_FIRST(wl);
3142 break;
3143 case SWM_STACK_TOP:
3144 winfocus = TAILQ_LAST(wl, ws_win_list);
3145 break;
3146 case SWM_STACK_ABOVE:
3147 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3148 if (focus_close_wrap)
3149 winfocus = TAILQ_FIRST(wl);
3150 else
3151 winfocus = TAILQ_PREV(cur_focus,
3152 ws_win_list, entry);
3153 }
3154 break;
3155 case SWM_STACK_BELOW:
3156 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3157 entry)) == NULL) {
3158 if (focus_close_wrap)
3159 winfocus = TAILQ_LAST(wl, ws_win_list);
3160 else
3161 winfocus = TAILQ_NEXT(cur_focus, entry);
3162 }
3163 break;
3164 }
3165 }
3166 done:
3167 if (winfocus == NULL) {
3168 if (focus_default == SWM_STACK_TOP)
3169 winfocus = TAILQ_LAST(wl, ws_win_list);
3170 else
3171 winfocus = TAILQ_FIRST(wl);
3172 }
3173
3174 kill_refs(win);
3175 focus_win(focus_magic(winfocus));
3176 }
3177
3178 void
3179 focus(struct swm_region *r, union arg *args)
3180 {
3181 struct ws_win *winfocus = NULL, *head;
3182 struct ws_win *cur_focus = NULL;
3183 struct ws_win_list *wl = NULL;
3184 struct workspace *ws = NULL;
3185 int all_iconics;
3186
3187 if (!(r && r->ws))
3188 return;
3189
3190 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3191
3192 /* treat FOCUS_CUR special */
3193 if (args->id == SWM_ARG_ID_FOCUSCUR) {
3194 if (r->ws->focus && r->ws->focus->iconic == 0)
3195 winfocus = r->ws->focus;
3196 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
3197 winfocus = r->ws->focus_prev;
3198 else
3199 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3200 if (winfocus->iconic == 0)
3201 break;
3202
3203 focus_win(focus_magic(winfocus));
3204 return;
3205 }
3206
3207 if ((cur_focus = r->ws->focus) == NULL)
3208 return;
3209 ws = r->ws;
3210 wl = &ws->winlist;
3211 if (TAILQ_EMPTY(wl))
3212 return;
3213 /* make sure there is at least one uniconified window */
3214 all_iconics = 1;
3215 TAILQ_FOREACH(winfocus, wl, entry)
3216 if (winfocus->iconic == 0) {
3217 all_iconics = 0;
3218 break;
3219 }
3220 if (all_iconics)
3221 return;
3222
3223 switch (args->id) {
3224 case SWM_ARG_ID_FOCUSPREV:
3225 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3226 if (head == NULL)
3227 head = TAILQ_LAST(wl, ws_win_list);
3228 winfocus = head;
3229 if (WINID(winfocus) == cur_focus->transient) {
3230 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3231 if (head == NULL)
3232 head = TAILQ_LAST(wl, ws_win_list);
3233 winfocus = head;
3234 }
3235
3236 /* skip iconics */
3237 if (winfocus && winfocus->iconic) {
3238 while (winfocus != cur_focus) {
3239 if (winfocus == NULL)
3240 winfocus = TAILQ_LAST(wl, ws_win_list);
3241 if (winfocus->iconic == 0)
3242 break;
3243 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3244 entry);
3245 }
3246 }
3247 break;
3248
3249 case SWM_ARG_ID_FOCUSNEXT:
3250 head = TAILQ_NEXT(cur_focus, entry);
3251 if (head == NULL)
3252 head = TAILQ_FIRST(wl);
3253 winfocus = head;
3254
3255 /* skip iconics */
3256 if (winfocus && winfocus->iconic) {
3257 while (winfocus != cur_focus) {
3258 if (winfocus == NULL)
3259 winfocus = TAILQ_FIRST(wl);
3260 if (winfocus->iconic == 0)
3261 break;
3262 winfocus = TAILQ_NEXT(winfocus, entry);
3263 }
3264 }
3265 break;
3266
3267 case SWM_ARG_ID_FOCUSMAIN:
3268 winfocus = TAILQ_FIRST(wl);
3269 if (winfocus == cur_focus)
3270 winfocus = cur_focus->ws->focus_prev;
3271 break;
3272
3273 default:
3274 return;
3275 }
3276
3277 focus_win(focus_magic(winfocus));
3278
3279 xcb_flush(conn);
3280 }
3281
3282 void
3283 cycle_layout(struct swm_region *r, union arg *args)
3284 {
3285 struct workspace *ws = r->ws;
3286 union arg a;
3287
3288 /* suppress unused warning since var is needed */
3289 (void)args;
3290
3291 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3292
3293 ws->cur_layout++;
3294 if (ws->cur_layout->l_stack == NULL)
3295 ws->cur_layout = &layouts[0];
3296
3297 stack();
3298 bar_update();
3299
3300 a.id = SWM_ARG_ID_FOCUSCUR;
3301 focus(r, &a);
3302
3303 if (focus_mode == SWM_FOCUS_DEFAULT)
3304 event_drain(XCB_ENTER_NOTIFY);
3305 else
3306 xcb_flush(conn);
3307 }
3308
3309 void
3310 stack_config(struct swm_region *r, union arg *args)
3311 {
3312 struct workspace *ws = r->ws;
3313
3314 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3315 args->id, ws->idx);
3316
3317 if (ws->cur_layout->l_config != NULL)
3318 ws->cur_layout->l_config(ws, args->id);
3319
3320 if (args->id != SWM_ARG_ID_STACKINIT)
3321 stack();
3322 bar_update();
3323 }
3324
3325 void
3326 stack(void) {
3327 struct swm_geometry g;
3328 struct swm_region *r;
3329 int i, num_screens;
3330 #ifdef SWM_DEBUG
3331 int j;
3332 #endif
3333
3334 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3335
3336 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3337 for (i = 0; i < num_screens; i++) {
3338 #ifdef SWM_DEBUG
3339 j = 0;
3340 #endif
3341 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3342 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3343 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3344
3345 /* start with screen geometry, adjust for bar */
3346 g = r->g;
3347 g.w -= 2 * border_width;
3348 g.h -= 2 * border_width;
3349 if (bar_enabled) {
3350 if (!bar_at_bottom)
3351 g.y += bar_height;
3352 g.h -= bar_height;
3353 }
3354 r->ws->cur_layout->l_stack(r->ws, &g);
3355 r->ws->cur_layout->l_string(r->ws);
3356 /* save r so we can track region changes */
3357 r->ws->old_r = r;
3358 }
3359 }
3360 if (font_adjusted)
3361 font_adjusted--;
3362
3363 DNPRINTF(SWM_D_STACK, "stack: end\n");
3364 }
3365
3366 void
3367 store_float_geom(struct ws_win *win, struct swm_region *r)
3368 {
3369 /* retain window geom and region geom */
3370 win->g_float = win->g;
3371 win->g_float.x -= X(r);
3372 win->g_float.y -= Y(r);
3373 win->g_floatvalid = 1;
3374 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3375 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3376 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3377 win->g_float.w, win->g_float.h);
3378 }
3379
3380 void
3381 stack_floater(struct ws_win *win, struct swm_region *r)
3382 {
3383 if (win == NULL)
3384 return;
3385
3386 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3387
3388 /*
3389 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3390 * geom on ws switches or return from max mode
3391 */
3392 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3393 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3394 /* refloat at last floating relative position */
3395 win->g = win->g_float;
3396 X(win) += X(r);
3397 Y(win) += Y(r);
3398 }
3399
3400 win->floatmaxed = 0;
3401
3402 /*
3403 * if set to fullscreen mode, configure window to maximum size.
3404 */
3405 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3406 if (!win->g_floatvalid)
3407 store_float_geom(win, win->ws->r);
3408
3409 win->g = win->ws->r->g;
3410 }
3411
3412 /*
3413 * remove border on fullscreen floater when in fullscreen mode or when
3414 * the quirk is present.
3415 */
3416 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3417 ((win->quirks & SWM_Q_FULLSCREEN) &&
3418 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3419 if (win->bordered) {
3420 win->bordered = 0;
3421 X(win) += border_width;
3422 Y(win) += border_width;
3423 }
3424 } else if (!win->bordered) {
3425 win->bordered = 1;
3426 X(win) -= border_width;
3427 Y(win) -= border_width;
3428 }
3429
3430 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3431 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3432 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3433 }
3434
3435 if (!win->manual) {
3436 /*
3437 * floaters and transients are auto-centred unless moved
3438 * or resized
3439 */
3440 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3441 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3442 }
3443
3444 /* keep window within region bounds */
3445 constrain_window(win, r, 0);
3446
3447 update_window(win);
3448 }
3449
3450 /*
3451 * Send keystrokes to terminal to decrease/increase the font size as the
3452 * window size changes.
3453 */
3454 void
3455 adjust_font(struct ws_win *win)
3456 {
3457 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3458 win->floating || win->transient)
3459 return;
3460
3461 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3462 WIDTH(win) / win->sh.width_inc < term_width &&
3463 win->font_steps < SWM_MAX_FONT_STEPS) {
3464 win->font_size_boundary[win->font_steps] =
3465 (win->sh.width_inc * term_width) + win->sh.base_width;
3466 win->font_steps++;
3467 font_adjusted++;
3468 win->last_inc = win->sh.width_inc;
3469 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3470 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3471 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3472 win->font_steps--;
3473 font_adjusted++;
3474 win->last_inc = win->sh.width_inc;
3475 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3476 }
3477 }
3478
3479 #define SWAPXY(g) do { \
3480 int tmp; \
3481 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3482 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3483 } while (0)
3484 void
3485 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3486 {
3487 struct swm_geometry win_g, r_g = *g;
3488 struct ws_win *win, *fs_win = NULL;
3489 int i, j, s, stacks;
3490 int w_inc = 1, h_inc, w_base = 1, h_base;
3491 int hrh, extra = 0, h_slice, last_h = 0;
3492 int split, colno, winno, mwin, msize, mscale;
3493 int remain, missing, v_slice, reconfigure;
3494 int bordered = 1;
3495 xcb_get_window_attributes_reply_t *war;
3496
3497 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3498 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3499
3500 winno = count_win(ws, 0);
3501 if (winno == 0 && count_win(ws, 1) == 0)
3502 return;
3503
3504 TAILQ_FOREACH(win, &ws->winlist, entry)
3505 if (win->transient == 0 && win->floating == 0
3506 && win->iconic == 0)
3507 break;
3508
3509 if (win == NULL)
3510 goto notiles;
3511
3512 if (rot) {
3513 w_inc = win->sh.width_inc;
3514 w_base = win->sh.base_width;
3515 mwin = ws->l_state.horizontal_mwin;
3516 mscale = ws->l_state.horizontal_msize;
3517 stacks = ws->l_state.horizontal_stacks;
3518 SWAPXY(&r_g);
3519 } else {
3520 w_inc = win->sh.height_inc;
3521 w_base = win->sh.base_height;
3522 mwin = ws->l_state.vertical_mwin;
3523 mscale = ws->l_state.vertical_msize;
3524 stacks = ws->l_state.vertical_stacks;
3525 }
3526 win_g = r_g;
3527
3528 if (stacks > winno - mwin)
3529 stacks = winno - mwin;
3530 if (stacks < 1)
3531 stacks = 1;
3532
3533 h_slice = r_g.h / SWM_H_SLICE;
3534 if (mwin && winno > mwin) {
3535 v_slice = r_g.w / SWM_V_SLICE;
3536
3537 split = mwin;
3538 colno = split;
3539 win_g.w = v_slice * mscale;
3540
3541 if (w_inc > 1 && w_inc < v_slice) {
3542 /* adjust for window's requested size increment */
3543 remain = (win_g.w - w_base) % w_inc;
3544 win_g.w -= remain;
3545 }
3546
3547 msize = win_g.w;
3548 if (flip)
3549 win_g.x += r_g.w - msize;
3550 } else {
3551 msize = -2;
3552 colno = split = winno / stacks;
3553 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3554 2 * border_width) / stacks);
3555 }
3556 hrh = r_g.h / colno;
3557 extra = r_g.h - (colno * hrh);
3558 win_g.h = hrh - 2 * border_width;
3559
3560 /* stack all the tiled windows */
3561 i = j = 0, s = stacks;
3562 TAILQ_FOREACH(win, &ws->winlist, entry) {
3563 if (win->transient != 0 || win->floating != 0)
3564 continue;
3565 if (win->iconic != 0)
3566 continue;
3567
3568 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3569 fs_win = win;
3570 continue;
3571 }
3572
3573 if (split && i == split) {
3574 colno = (winno - mwin) / stacks;
3575 if (s <= (winno - mwin) % stacks)
3576 colno++;
3577 split = split + colno;
3578 hrh = (r_g.h / colno);
3579 extra = r_g.h - (colno * hrh);
3580 if (flip)
3581 win_g.x = r_g.x;
3582 else
3583 win_g.x += win_g.w + 2 * border_width;
3584 win_g.w = (r_g.w - msize -
3585 (stacks * 2 * border_width)) / stacks;
3586 if (s == 1)
3587 win_g.w += (r_g.w - msize -
3588 (stacks * 2 * border_width)) % stacks;
3589 s--;
3590 j = 0;
3591 }
3592 win_g.h = hrh - 2 * border_width;
3593 if (rot) {
3594 h_inc = win->sh.width_inc;
3595 h_base = win->sh.base_width;
3596 } else {
3597 h_inc = win->sh.height_inc;
3598 h_base = win->sh.base_height;
3599 }
3600 if (j == colno - 1) {
3601 win_g.h = hrh + extra;
3602 } else if (h_inc > 1 && h_inc < h_slice) {
3603 /* adjust for window's requested size increment */
3604 remain = (win_g.h - h_base) % h_inc;
3605 missing = h_inc - remain;
3606
3607 if (missing <= extra || j == 0) {
3608 extra -= missing;
3609 win_g.h += missing;
3610 } else {
3611 win_g.h -= remain;
3612 extra += remain;
3613 }
3614 }
3615
3616 if (j == 0)
3617 win_g.y = r_g.y;
3618 else
3619 win_g.y += last_h + 2 * border_width;
3620
3621 if (disable_border && bar_enabled == 0 && winno == 1){
3622 bordered = 0;
3623 win_g.w += 2 * border_width;
3624 win_g.h += 2 * border_width;
3625 } else {
3626 bordered = 1;
3627 }
3628 if (rot) {
3629 if (X(win) != win_g.y || Y(win) != win_g.x ||
3630 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3631 reconfigure = 1;
3632 X(win) = win_g.y;
3633 Y(win) = win_g.x;
3634 WIDTH(win) = win_g.h;
3635 HEIGHT(win) = win_g.w;
3636 }
3637 } else {
3638 if (X(win) != win_g.x || Y(win) != win_g.y ||
3639 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3640 reconfigure = 1;
3641 X(win) = win_g.x;
3642 Y(win) = win_g.y;
3643 WIDTH(win) = win_g.w;
3644 HEIGHT(win) = win_g.h;
3645 }
3646 }
3647
3648 if (bordered != win->bordered) {
3649 reconfigure = 1;
3650 win->bordered = bordered;
3651 }
3652
3653 if (reconfigure) {
3654 adjust_font(win);
3655 update_window(win);
3656 }
3657
3658 war = xcb_get_window_attributes_reply(conn,
3659 xcb_get_window_attributes(conn, win->id),
3660 NULL);
3661 if (war) {
3662 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3663 map_window_raised(win->id);
3664 free(war);
3665 }
3666
3667 last_h = win_g.h;
3668 i++;
3669 j++;
3670 }
3671
3672 notiles:
3673 /* now, stack all the floaters and transients */
3674 TAILQ_FOREACH(win, &ws->winlist, entry) {
3675 if (win->transient == 0 && win->floating == 0)
3676 continue;
3677 if (win->iconic == 1)
3678 continue;
3679 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3680 fs_win = win;
3681 continue;
3682 }
3683
3684 stack_floater(win, ws->r);
3685 map_window_raised(win->id);
3686 }
3687
3688 if (fs_win) {
3689 stack_floater(fs_win, ws->r);
3690 map_window_raised(fs_win->id);
3691 }
3692 }
3693
3694 void
3695 vertical_config(struct workspace *ws, int id)
3696 {
3697 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3698 id, ws->idx);
3699
3700 switch (id) {
3701 case SWM_ARG_ID_STACKRESET:
3702 case SWM_ARG_ID_STACKINIT:
3703 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3704 ws->l_state.vertical_mwin = 1;
3705 ws->l_state.vertical_stacks = 1;
3706 break;
3707 case SWM_ARG_ID_MASTERSHRINK:
3708 if (ws->l_state.vertical_msize > 1)
3709 ws->l_state.vertical_msize--;
3710 break;
3711 case SWM_ARG_ID_MASTERGROW:
3712 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3713 ws->l_state.vertical_msize++;
3714 break;
3715 case SWM_ARG_ID_MASTERADD:
3716 ws->l_state.vertical_mwin++;
3717 break;
3718 case SWM_ARG_ID_MASTERDEL:
3719 if (ws->l_state.vertical_mwin > 0)
3720 ws->l_state.vertical_mwin--;
3721 break;
3722 case SWM_ARG_ID_STACKINC:
3723 ws->l_state.vertical_stacks++;
3724 break;
3725 case SWM_ARG_ID_STACKDEC:
3726 if (ws->l_state.vertical_stacks > 1)
3727 ws->l_state.vertical_stacks--;
3728 break;
3729 case SWM_ARG_ID_FLIPLAYOUT:
3730 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3731 break;
3732 default:
3733 return;
3734 }
3735 }
3736
3737 void
3738 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3739 {
3740 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3741
3742 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3743 }
3744
3745 void
3746 horizontal_config(struct workspace *ws, int id)
3747 {
3748 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3749
3750 switch (id) {
3751 case SWM_ARG_ID_STACKRESET:
3752 case SWM_ARG_ID_STACKINIT:
3753 ws->l_state.horizontal_mwin = 1;
3754 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3755 ws->l_state.horizontal_stacks = 1;
3756 break;
3757 case SWM_ARG_ID_MASTERSHRINK:
3758 if (ws->l_state.horizontal_msize > 1)
3759 ws->l_state.horizontal_msize--;
3760 break;
3761 case SWM_ARG_ID_MASTERGROW:
3762 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3763 ws->l_state.horizontal_msize++;
3764 break;
3765 case SWM_ARG_ID_MASTERADD:
3766 ws->l_state.horizontal_mwin++;
3767 break;
3768 case SWM_ARG_ID_MASTERDEL:
3769 if (ws->l_state.horizontal_mwin > 0)
3770 ws->l_state.horizontal_mwin--;
3771 break;
3772 case SWM_ARG_ID_STACKINC:
3773 ws->l_state.horizontal_stacks++;
3774 break;
3775 case SWM_ARG_ID_STACKDEC:
3776 if (ws->l_state.horizontal_stacks > 1)
3777 ws->l_state.horizontal_stacks--;
3778 break;
3779 case SWM_ARG_ID_FLIPLAYOUT:
3780 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3781 break;
3782 default:
3783 return;
3784 }
3785 }
3786
3787 void
3788 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3789 {
3790 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3791
3792 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3793 }
3794
3795 /* fullscreen view */
3796 void
3797 max_stack(struct workspace *ws, struct swm_geometry *g)
3798 {
3799 struct swm_geometry gg = *g;
3800 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3801 int winno, num_screens;
3802
3803 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3804
3805 if (ws == NULL)
3806 return;
3807
3808 winno = count_win(ws, 0);
3809 if (winno == 0 && count_win(ws, 1) == 0)
3810 return;
3811
3812 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3813 TAILQ_FOREACH(win, &ws->winlist, entry) {
3814 if (win->transient) {
3815 wintrans = win;
3816 parent = find_window(win->transient);
3817 continue;
3818 }
3819
3820 if (win->floating && win->floatmaxed == 0 ) {
3821 /*
3822 * retain geometry for retrieval on exit from
3823 * max_stack mode
3824 */
3825 store_float_geom(win, ws->r);
3826 win->floatmaxed = 1;
3827 }
3828
3829 /* only reconfigure if necessary */
3830 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3831 HEIGHT(win) != gg.h) {
3832 win->g = gg;
3833 if (bar_enabled){
3834 win->bordered = 1;
3835 } else {
3836 win->bordered = 0;
3837 WIDTH(win) += 2 * border_width;
3838 HEIGHT(win) += 2 * border_width;
3839 }
3840
3841 update_window(win);
3842 }
3843 /* unmap only if we don't have multi screen */
3844 if (win != ws->focus)
3845 if (!(num_screens > 1 || outputs > 1))
3846 unmap_window(win);
3847 }
3848
3849 /* put the last transient on top */
3850 if (wintrans) {
3851 if (parent)
3852 map_window_raised(parent->id);
3853 stack_floater(wintrans, ws->r);
3854 focus_win(focus_magic(wintrans));
3855 }
3856 }
3857
3858 void
3859 send_to_ws(struct swm_region *r, union arg *args)
3860 {
3861 int wsid = args->id;
3862 struct ws_win *win = NULL, *parent;
3863 struct workspace *ws, *nws;
3864 char ws_idx_str[SWM_PROPLEN];
3865 union arg a;
3866
3867 if (wsid >= workspace_limit)
3868 return;
3869
3870 if (r && r->ws && r->ws->focus)
3871 win = r->ws->focus;
3872 else
3873 return;
3874 if (win == NULL)
3875 return;
3876 if (win->ws->idx == wsid)
3877 return;
3878
3879 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3880
3881 ws = win->ws;
3882 nws = &win->s->ws[wsid];
3883
3884 a.id = SWM_ARG_ID_FOCUSPREV;
3885 focus(r, &a);
3886 if (win->transient) {
3887 parent = find_window(win->transient);
3888 if (parent) {
3889 unmap_window(parent);
3890 TAILQ_REMOVE(&ws->winlist, parent, entry);
3891 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3892 parent->ws = nws;
3893 }
3894 }
3895 unmap_window(win);
3896 TAILQ_REMOVE(&ws->winlist, win, entry);
3897 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3898 if (TAILQ_EMPTY(&ws->winlist))
3899 r->ws->focus = NULL;
3900 win->ws = nws;
3901
3902 /* Try to update the window's workspace property */
3903 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3904 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3905 ws_idx_str);
3906 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3907 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3908 ws_idx_str);
3909 }
3910
3911 stack();
3912 bar_update();
3913
3914 if (focus_mode == SWM_FOCUS_DEFAULT)
3915 event_drain(XCB_ENTER_NOTIFY);
3916 else
3917 xcb_flush(conn);
3918 }
3919
3920 void
3921 pressbutton(struct swm_region *r, union arg *args)
3922 {
3923 /* suppress unused warning since var is needed */
3924 (void)r;
3925
3926 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3927 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3928 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3929 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3930 }
3931
3932 void
3933 raise_toggle(struct swm_region *r, union arg *args)
3934 {
3935 /* suppress unused warning since var is needed */
3936 (void)args;
3937
3938 if (r == NULL || r->ws == NULL)
3939 return;
3940
3941 r->ws->always_raise = !r->ws->always_raise;
3942
3943 /* bring floaters back to top */
3944 if (r->ws->always_raise == 0)
3945 stack();
3946
3947 if (focus_mode == SWM_FOCUS_DEFAULT)
3948 event_drain(XCB_ENTER_NOTIFY);
3949 else
3950 xcb_flush(conn);
3951 }
3952
3953 void
3954 iconify(struct swm_region *r, union arg *args)
3955 {
3956 union arg a;
3957
3958 /* suppress unused warning since var is needed */
3959 (void)args;
3960
3961 if (r->ws->focus == NULL)
3962 return;
3963 unmap_window(r->ws->focus);
3964 update_iconic(r->ws->focus, 1);
3965 stack();
3966
3967 r->ws->focus = NULL;
3968 a.id = SWM_ARG_ID_FOCUSCUR;
3969 focus(r, &a);
3970
3971 if (focus_mode == SWM_FOCUS_DEFAULT)
3972 event_drain(XCB_ENTER_NOTIFY);
3973 else
3974 xcb_flush(conn);
3975 }
3976
3977 char *
3978 get_win_name(xcb_window_t win)
3979 {
3980 char *name = NULL;
3981 xcb_get_property_cookie_t c;
3982 xcb_get_property_reply_t *r;
3983
3984 /* First try _NET_WM_NAME for UTF-8. */
3985 c = xcb_get_property(conn, 0, win, a_netwmname,
3986 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3987 r = xcb_get_property_reply(conn, c, NULL);
3988
3989 if (!r || r->type == XCB_NONE) {
3990 free(r);
3991 /* Use WM_NAME instead; no UTF-8. */
3992 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
3993 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3994 r = xcb_get_property_reply(conn, c, NULL);
3995
3996 if(!r || r->type == XCB_NONE) {
3997 free(r);
3998 return NULL;
3999 }
4000 }
4001
4002 if (r->length > 0)
4003 name = strndup(xcb_get_property_value(r),
4004 xcb_get_property_value_length(r));
4005
4006 free(r);
4007 return name;
4008 }
4009
4010 void
4011 uniconify(struct swm_region *r, union arg *args)
4012 {
4013 struct ws_win *win;
4014 FILE *lfile;
4015 char *name;
4016 int count = 0;
4017
4018 DNPRINTF(SWM_D_MISC, "uniconify\n");
4019
4020 if (r == NULL || r->ws == NULL)
4021 return;
4022
4023 /* make sure we have anything to uniconify */
4024 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4025 if (win->ws == NULL)
4026 continue; /* should never happen */
4027 if (win->iconic == 0)
4028 continue;
4029 count++;
4030 }
4031 if (count == 0)
4032 return;
4033
4034 search_r = r;
4035 search_resp_action = SWM_SEARCH_UNICONIFY;
4036
4037 spawn_select(r, args, "search", &searchpid);
4038
4039 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4040 return;
4041
4042 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4043 if (win->ws == NULL)
4044 continue; /* should never happen */
4045 if (win->iconic == 0)
4046 continue;
4047
4048 name = get_win_name(win->id);
4049 if (name == NULL)
4050 continue;
4051 fprintf(lfile, "%s.%u\n", name, win->id);
4052 free(name);
4053 }
4054
4055 fclose(lfile);
4056
4057 xcb_flush(conn);
4058 }
4059
4060 void
4061 name_workspace(struct swm_region *r, union arg *args)
4062 {
4063 FILE *lfile;
4064
4065 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4066
4067 if (r == NULL)
4068 return;
4069
4070 search_r = r;
4071 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4072
4073 spawn_select(r, args, "name_workspace", &searchpid);
4074
4075 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4076 return;
4077
4078 fprintf(lfile, "%s", "");
4079 fclose(lfile);
4080 }
4081
4082 void
4083 search_workspace(struct swm_region *r, union arg *args)
4084 {
4085 int i;
4086 struct workspace *ws;
4087 FILE *lfile;
4088
4089 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4090
4091 if (r == NULL)
4092 return;
4093
4094 search_r = r;
4095 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4096
4097 spawn_select(r, args, "search", &searchpid);
4098
4099 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4100 return;
4101
4102 for (i = 0; i < workspace_limit; i++) {
4103 ws = &r->s->ws[i];
4104 if (ws == NULL)
4105 continue;
4106 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4107 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4108 }
4109
4110 fclose(lfile);
4111 }
4112
4113 void
4114 search_win_cleanup(void)
4115 {
4116 struct search_window *sw = NULL;
4117
4118 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4119 xcb_destroy_window(conn, sw->indicator);
4120 TAILQ_REMOVE(&search_wl, sw, entry);
4121 free(sw);
4122 }
4123 }
4124
4125 void
4126 search_win(struct swm_region *r, union arg *args)
4127 {
4128 struct ws_win *win = NULL;
4129 struct search_window *sw = NULL;
4130 xcb_window_t w;
4131 uint32_t wa[2];
4132 int i, width, height;
4133 char s[8];
4134 FILE *lfile;
4135 size_t len;
4136 XftDraw *draw;
4137 XGlyphInfo info;
4138 GC l_draw;
4139 XGCValues l_gcv;
4140 XRectangle l_ibox, l_lbox;
4141
4142 DNPRINTF(SWM_D_MISC, "search_win\n");
4143
4144 search_r = r;
4145 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4146
4147 spawn_select(r, args, "search", &searchpid);
4148
4149 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4150 return;
4151
4152 TAILQ_INIT(&search_wl);
4153
4154 i = 1;
4155 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4156 if (win->iconic == 1)
4157 continue;
4158
4159 sw = calloc(1, sizeof(struct search_window));
4160 if (sw == NULL) {
4161 warn("search_win: calloc");
4162 fclose(lfile);
4163 search_win_cleanup();
4164 return;
4165 }
4166 sw->idx = i;
4167 sw->win = win;
4168
4169 snprintf(s, sizeof s, "%d", i);
4170 len = strlen(s);
4171
4172 w = xcb_generate_id(conn);
4173 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4174 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4175
4176 if (bar_font_legacy) {
4177 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4178 width = l_lbox.width + 4;
4179 height = bar_fs_extents->max_logical_extent.height + 4;
4180 } else {
4181 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4182 &info);
4183 width = info.width + 4;
4184 height = bar_font->height + 4;
4185 }
4186
4187 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4188 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4189 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4190 XCB_CW_BORDER_PIXEL, wa);
4191
4192 map_window_raised(w);
4193
4194 sw->indicator = w;
4195 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4196
4197 if (bar_font_legacy) {
4198 l_gcv.graphics_exposures = 0;
4199 l_draw = XCreateGC(display, w, 0, &l_gcv);
4200
4201 XSetForeground(display, l_draw,
4202 r->s->c[SWM_S_COLOR_BAR].pixel);
4203
4204 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4205 (bar_fs_extents->max_logical_extent.height -
4206 l_lbox.height) / 2 - l_lbox.y, s, len);
4207
4208 XFreeGC(display, l_draw);
4209 } else {
4210
4211 draw = XftDrawCreate(display, w,
4212 DefaultVisual(display, r->s->idx),
4213 DefaultColormap(display, r->s->idx));
4214
4215 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4216 (HEIGHT(r->bar) + bar_font->height) / 2 -
4217 bar_font->descent, (FcChar8 *)s, len);
4218
4219 XftDrawDestroy(draw);
4220 }
4221
4222 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4223
4224 fprintf(lfile, "%d\n", i);
4225 i++;
4226 }
4227
4228 fclose(lfile);
4229
4230 xcb_flush(conn);
4231 }
4232
4233 void
4234 search_resp_uniconify(char *resp, unsigned long len)
4235 {
4236 char *name;
4237 struct ws_win *win;
4238 char *s;
4239
4240 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4241
4242 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4243 if (win->iconic == 0)
4244 continue;
4245 name = get_win_name(win->id);
4246 if (name == NULL)
4247 continue;
4248 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4249 free(name);
4250 continue;
4251 }
4252 free(name);
4253 if (strncmp(s, resp, len) == 0) {
4254 /* XXX this should be a callback to generalize */
4255 update_iconic(win, 0);
4256 free(s);
4257 break;
4258 }
4259 free(s);
4260 }
4261 }
4262
4263 void
4264 search_resp_name_workspace(char *resp, unsigned long len)
4265 {
4266 struct workspace *ws;
4267
4268 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4269
4270 if (search_r->ws == NULL)
4271 return;
4272 ws = search_r->ws;
4273
4274 if (ws->name) {
4275 free(search_r->ws->name);
4276 search_r->ws->name = NULL;
4277 }
4278
4279 if (len > 1) {
4280 ws->name = strdup(resp);
4281 if (ws->name == NULL) {
4282 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4283 "strdup: %s", strerror(errno));
4284 return;
4285 }
4286 }
4287 }
4288
4289 void
4290 search_resp_search_workspace(char *resp)
4291 {
4292 char *p, *q;
4293 int ws_idx;
4294 const char *errstr;
4295 union arg a;
4296
4297 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4298
4299 q = strdup(resp);
4300 if (!q) {
4301 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4302 strerror(errno));
4303 return;
4304 }
4305 p = strchr(q, ':');
4306 if (p != NULL)
4307 *p = '\0';
4308 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4309 if (errstr) {
4310 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4311 errstr, q);
4312 free(q);
4313 return;
4314 }
4315 free(q);
4316 a.id = ws_idx - 1;
4317 switchws(search_r, &a);
4318 }
4319
4320 void
4321 search_resp_search_window(char *resp)
4322 {
4323 char *s;
4324 int idx;
4325 const char *errstr;
4326 struct search_window *sw;
4327
4328 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4329
4330 s = strdup(resp);
4331 if (!s) {
4332 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4333 strerror(errno));
4334 return;
4335 }
4336
4337 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4338 if (errstr) {
4339 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4340 errstr, s);
4341 free(s);
4342 return;
4343 }
4344 free(s);
4345
4346 TAILQ_FOREACH(sw, &search_wl, entry)
4347 if (idx == sw->idx) {
4348 focus_win(sw->win);
4349 break;
4350 }
4351 }
4352
4353 #define MAX_RESP_LEN 1024
4354
4355 void
4356 search_do_resp(void)
4357 {
4358 ssize_t rbytes;
4359 char *resp;
4360 unsigned long len;
4361
4362 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4363
4364 search_resp = 0;
4365 searchpid = 0;
4366
4367 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4368 warn("search: calloc");
4369 goto done;
4370 }
4371
4372 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4373 if (rbytes <= 0) {
4374 warn("search: read error");
4375 goto done;
4376 }
4377 resp[rbytes] = '\0';
4378
4379 /* XXX:
4380 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4381 * newline, so work around that by sanitizing the resp now.
4382 */
4383 resp[strcspn(resp, "\n")] = '\0';
4384 len = strlen(resp);
4385
4386 switch (search_resp_action) {
4387 case SWM_SEARCH_UNICONIFY:
4388 search_resp_uniconify(resp, len);
4389 break;
4390 case SWM_SEARCH_NAME_WORKSPACE:
4391 search_resp_name_workspace(resp, len);
4392 break;
4393 case SWM_SEARCH_SEARCH_WORKSPACE:
4394 search_resp_search_workspace(resp);
4395 break;
4396 case SWM_SEARCH_SEARCH_WINDOW:
4397 search_resp_search_window(resp);
4398 break;
4399 }
4400
4401 done:
4402 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4403 search_win_cleanup();
4404
4405 search_resp_action = SWM_SEARCH_NONE;
4406 close(select_resp_pipe[0]);
4407 free(resp);
4408 }
4409
4410 void
4411 wkill(struct swm_region *r, union arg *args)
4412 {
4413 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4414
4415 if (r->ws->focus == NULL)
4416 return;
4417
4418 if (args->id == SWM_ARG_ID_KILLWINDOW)
4419 xcb_kill_client(conn, r->ws->focus->id);
4420 else
4421 if (r->ws->focus->can_delete)
4422 client_msg(r->ws->focus, a_delete);
4423
4424 xcb_flush(conn);
4425 }
4426
4427
4428 int
4429 floating_toggle_win(struct ws_win *win)
4430 {
4431 struct swm_region *r;
4432
4433 if (win == NULL)
4434 return (0);
4435
4436 if (!win->ws->r)
4437 return (0);
4438
4439 r = win->ws->r;
4440
4441 /* reject floating toggles in max stack mode */
4442 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4443 return (0);
4444
4445 if (win->floating) {
4446 if (!win->floatmaxed) {
4447 /* retain position for refloat */
4448 store_float_geom(win, r);
4449 }
4450 win->floating = 0;
4451 } else {
4452 if (win->g_floatvalid) {
4453 /* refloat at last floating relative position */
4454 X(win) = win->g_float.x + X(r);
4455 Y(win) = win->g_float.y + Y(r);
4456 WIDTH(win) = win->g_float.w;
4457 HEIGHT(win) = win->g_float.h;
4458 }
4459 win->floating = 1;
4460 }
4461
4462 ewmh_update_actions(win);
4463
4464 return (1);
4465 }
4466
4467 void
4468 floating_toggle(struct swm_region *r, union arg *args)
4469 {
4470 struct ws_win *win = r->ws->focus;
4471 union arg a;
4472
4473 /* suppress unused warning since var is needed */
4474 (void)args;
4475
4476 if (win == NULL)
4477 return;
4478
4479 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4480 _NET_WM_STATE_TOGGLE);
4481
4482 stack();
4483
4484 if (win == win->ws->focus) {
4485 a.id = SWM_ARG_ID_FOCUSCUR;
4486 focus(win->ws->r, &a);
4487 }
4488
4489 if (focus_mode == SWM_FOCUS_DEFAULT)
4490 event_drain(XCB_ENTER_NOTIFY);
4491 else
4492 xcb_flush(conn);
4493 }
4494
4495 void
4496 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4497 {
4498 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4499 if (resizable)
4500 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4501 else
4502 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4503 }
4504
4505 if (X(win) + BORDER(win) < X(r)) {
4506 if (resizable)
4507 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4508
4509 X(win) = X(r) - BORDER(win);
4510 }
4511
4512 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4513 if (resizable)
4514 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4515 else
4516 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4517 }
4518
4519 if (Y(win) + BORDER(win) < Y(r)) {
4520 if (resizable)
4521 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4522
4523 Y(win) = Y(r) - BORDER(win);
4524 }
4525
4526 if (resizable) {
4527 if (WIDTH(win) < 1)
4528 WIDTH(win) = 1;
4529 if (HEIGHT(win) < 1)
4530 HEIGHT(win) = 1;
4531 }
4532 }
4533
4534 void
4535 update_window(struct ws_win *win)
4536 {
4537 uint16_t mask;
4538 uint32_t wc[5];
4539
4540 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4541 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4542 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4543 wc[0] = X(win);
4544 wc[1] = Y(win);
4545 wc[2] = WIDTH(win);
4546 wc[3] = HEIGHT(win);
4547 wc[4] = BORDER(win);
4548
4549 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4550 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4551 wc[3], YESNO(win->bordered));
4552
4553 xcb_configure_window(conn, win->id, mask, wc);
4554 }
4555
4556 #define SWM_RESIZE_STEPS (50)
4557
4558 void
4559 resize(struct ws_win *win, union arg *args)
4560 {
4561 xcb_timestamp_t timestamp = 0;
4562 struct swm_region *r = NULL;
4563 int resize_step = 0;
4564 struct swm_geometry g;
4565 int top = 0, left = 0, resizing;
4566 int dx, dy;
4567 unsigned int shape; /* cursor style */
4568 xcb_cursor_t cursor;
4569 xcb_font_t cursor_font;
4570 xcb_query_pointer_reply_t *xpr;
4571 xcb_generic_event_t *evt;
4572 xcb_motion_notify_event_t *mne;
4573
4574 if (win == NULL)
4575 return;
4576 r = win->ws->r;
4577
4578 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4579 return;
4580
4581 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4582 "transient: 0x%x\n", win->id, YESNO(win->floating),
4583 win->transient);
4584
4585 if (!(win->transient != 0 || win->floating != 0))
4586 return;
4587
4588 /* reject resizes in max mode for floaters (transient ok) */
4589 if (win->floatmaxed)
4590 return;
4591
4592 win->manual = 1;
4593 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4594 _NET_WM_STATE_ADD);
4595
4596 stack();
4597
4598 if (focus_mode == SWM_FOCUS_DEFAULT)
4599 event_drain(XCB_ENTER_NOTIFY);
4600 else
4601 xcb_flush(conn);
4602
4603 switch (args->id) {
4604 case SWM_ARG_ID_WIDTHSHRINK:
4605 WIDTH(win) -= SWM_RESIZE_STEPS;
4606 resize_step = 1;
4607 break;
4608 case SWM_ARG_ID_WIDTHGROW:
4609 WIDTH(win) += SWM_RESIZE_STEPS;
4610 resize_step = 1;
4611 break;
4612 case SWM_ARG_ID_HEIGHTSHRINK:
4613 HEIGHT(win) -= SWM_RESIZE_STEPS;
4614 resize_step = 1;
4615 break;
4616 case SWM_ARG_ID_HEIGHTGROW:
4617 HEIGHT(win) += SWM_RESIZE_STEPS;
4618 resize_step = 1;
4619 break;
4620 default:
4621 break;
4622 }
4623 if (resize_step) {
4624 constrain_window(win, r, 1);
4625 update_window(win);
4626 store_float_geom(win,r);
4627 return;
4628 }
4629
4630 /* get cursor offset from window root */
4631 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4632 NULL);
4633 if (!xpr)
4634 return;
4635
4636 g = win->g;
4637
4638 if (xpr->win_x < WIDTH(win) / 2)
4639 left = 1;
4640
4641 if (xpr->win_y < HEIGHT(win) / 2)
4642 top = 1;
4643
4644 if (args->id == SWM_ARG_ID_CENTER)
4645 shape = XC_sizing;
4646 else if (top)
4647 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4648 else
4649 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4650
4651 cursor_font = xcb_generate_id(conn);
4652 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4653
4654 cursor = xcb_generate_id(conn);
4655 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4656 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4657
4658 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4659 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4660 XCB_CURRENT_TIME),
4661
4662 xcb_flush(conn);
4663 resizing = 1;
4664 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4665 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4666 case XCB_BUTTON_RELEASE:
4667 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4668 resizing = 0;
4669 break;
4670 case XCB_MOTION_NOTIFY:
4671 mne = (xcb_motion_notify_event_t *)evt;
4672 /* cursor offset/delta from start of the operation */
4673 dx = mne->root_x - xpr->root_x;
4674 dy = mne->root_y - xpr->root_y;
4675
4676 /* vertical */
4677 if (top)
4678 dy = -dy;
4679
4680 if (args->id == SWM_ARG_ID_CENTER) {
4681 if (g.h / 2 + dy < 1)
4682 dy = 1 - g.h / 2;
4683
4684 Y(win) = g.y - dy;
4685 HEIGHT(win) = g.h + 2 * dy;
4686 } else {
4687 if (g.h + dy < 1)
4688 dy = 1 - g.h;
4689
4690 if (top)
4691 Y(win) = g.y - dy;
4692
4693 HEIGHT(win) = g.h + dy;
4694 }
4695
4696 /* horizontal */
4697 if (left)
4698 dx = -dx;
4699
4700 if (args->id == SWM_ARG_ID_CENTER) {
4701 if (g.w / 2 + dx < 1)
4702 dx = 1 - g.w / 2;
4703
4704 X(win) = g.x - dx;
4705 WIDTH(win) = g.w + 2 * dx;
4706 } else {
4707 if (g.w + dx < 1)
4708 dx = 1 - g.w;
4709
4710 if (left)
4711 X(win) = g.x - dx;
4712
4713 WIDTH(win) = g.w + dx;
4714 }
4715
4716 constrain_window(win, r, 1);
4717
4718 /* not free, don't sync more than 120 times / second */
4719 if ((mne->time - timestamp) > (1000 / 120) ) {
4720 timestamp = mne->time;
4721 do_sync();
4722 update_window(win);
4723 }
4724 break;
4725 default:
4726 event_handle(evt);
4727 break;
4728 }
4729 free(evt);
4730 }
4731 if (timestamp) {
4732 do_sync();
4733 update_window(win);
4734 }
4735 store_float_geom(win,r);
4736
4737 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4738 xcb_free_cursor(conn, cursor);
4739 xcb_close_font(conn, cursor_font);
4740 free(xpr);
4741 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4742 }
4743
4744 void
4745 resize_step(struct swm_region *r, union arg *args)
4746 {
4747 struct ws_win *win = NULL;
4748
4749 if (r && r->ws && r->ws->focus)
4750 win = r->ws->focus;
4751 else
4752 return;
4753
4754 resize(win, args);
4755 }
4756
4757 #define SWM_MOVE_STEPS (50)
4758
4759 void
4760 move(struct ws_win *win, union arg *args)
4761 {
4762 xcb_timestamp_t timestamp = 0;
4763 int move_step = 0, moving;
4764 struct swm_region *r = NULL;
4765 xcb_font_t cursor_font;
4766 xcb_cursor_t cursor;
4767 xcb_query_pointer_reply_t *qpr;
4768 xcb_generic_event_t *evt;
4769 xcb_motion_notify_event_t *mne;
4770
4771 if (win == NULL)
4772 return;
4773 r = win->ws->r;
4774
4775 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4776 return;
4777
4778 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4779 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4780
4781 /* in max_stack mode should only move transients */
4782 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4783 return;
4784
4785 win->manual = 1;
4786 if (win->floating == 0 && !win->transient) {
4787 store_float_geom(win, r);
4788 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4789 _NET_WM_STATE_ADD);
4790 }
4791 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4792 _NET_WM_STATE_ADD);
4793
4794 stack();
4795
4796 if (focus_mode == SWM_FOCUS_DEFAULT)
4797 event_drain(XCB_ENTER_NOTIFY);
4798 else
4799 xcb_flush(conn);
4800
4801 move_step = 0;
4802 switch (args->id) {
4803 case SWM_ARG_ID_MOVELEFT:
4804 X(win) -= (SWM_MOVE_STEPS - border_width);
4805 move_step = 1;
4806 break;
4807 case SWM_ARG_ID_MOVERIGHT:
4808 X(win) += (SWM_MOVE_STEPS - border_width);
4809 move_step = 1;
4810 break;
4811 case SWM_ARG_ID_MOVEUP:
4812 Y(win) -= (SWM_MOVE_STEPS - border_width);
4813 move_step = 1;
4814 break;
4815 case SWM_ARG_ID_MOVEDOWN:
4816 Y(win) += (SWM_MOVE_STEPS - border_width);
4817 move_step = 1;
4818 break;
4819 default:
4820 break;
4821 }
4822 if (move_step) {
4823 constrain_window(win, r, 0);
4824 update_window(win);
4825 store_float_geom(win, r);
4826 return;
4827 }
4828
4829 cursor_font = xcb_generate_id(conn);
4830 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4831
4832 cursor = xcb_generate_id(conn);
4833 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4834 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4835
4836 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4837 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4838 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4839
4840 /* get cursor offset from window root */
4841 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4842 NULL);
4843 if (!qpr) {
4844 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4845 xcb_free_cursor(conn, cursor);
4846 xcb_close_font(conn, cursor_font);
4847 return;
4848 }
4849
4850 xcb_flush(conn);
4851 moving = 1;
4852 while ((evt = xcb_wait_for_event(conn)) && moving) {
4853 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4854 case XCB_BUTTON_RELEASE:
4855 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4856 moving = 0;
4857 break;
4858 case XCB_MOTION_NOTIFY:
4859 mne = (xcb_motion_notify_event_t *)evt;
4860 X(win) = mne->root_x - qpr->win_x - border_width;
4861 Y(win) = mne->root_y - qpr->win_y - border_width;
4862
4863 constrain_window(win, r, 0);
4864
4865 /* not free, don't sync more than 120 times / second */
4866 if ((mne->time - timestamp) > (1000 / 120) ) {
4867 timestamp = mne->time;
4868 do_sync();
4869 update_window(win);
4870 }
4871 break;
4872 default:
4873 event_handle(evt);
4874 break;
4875 }
4876 free(evt);
4877 }
4878 if (timestamp) {
4879 do_sync();
4880 update_window(win);
4881 }
4882 store_float_geom(win, r);
4883 free(qpr);
4884 xcb_free_cursor(conn, cursor);
4885 xcb_close_font(conn, cursor_font);
4886 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4887 DNPRINTF(SWM_D_EVENT, "move: done\n");
4888 }
4889
4890 void
4891 move_step(struct swm_region *r, union arg *args)
4892 {
4893 struct ws_win *win = NULL;
4894
4895 if (r && r->ws && r->ws->focus)
4896 win = r->ws->focus;
4897 else
4898 return;
4899
4900 if (!(win->transient != 0 || win->floating != 0))
4901 return;
4902
4903 move(win, args);
4904 }
4905
4906
4907 /* user/key callable function IDs */
4908 enum keyfuncid {
4909 KF_BAR_TOGGLE,
4910 KF_BUTTON2,
4911 KF_CYCLE_LAYOUT,
4912 KF_FLIP_LAYOUT,
4913 KF_FLOAT_TOGGLE,
4914 KF_FOCUS_MAIN,
4915 KF_FOCUS_NEXT,
4916 KF_FOCUS_PREV,
4917 KF_HEIGHT_GROW,
4918 KF_HEIGHT_SHRINK,
4919 KF_ICONIFY,
4920 KF_MASTER_SHRINK,
4921 KF_MASTER_GROW,
4922 KF_MASTER_ADD,
4923 KF_MASTER_DEL,
4924 KF_MOVE_DOWN,
4925 KF_MOVE_LEFT,
4926 KF_MOVE_RIGHT,
4927 KF_MOVE_UP,
4928 KF_MVWS_1,
4929 KF_MVWS_2,
4930 KF_MVWS_3,
4931 KF_MVWS_4,
4932 KF_MVWS_5,
4933 KF_MVWS_6,
4934 KF_MVWS_7,
4935 KF_MVWS_8,
4936 KF_MVWS_9,
4937 KF_MVWS_10,
4938 KF_MVWS_11,
4939 KF_MVWS_12,
4940 KF_MVWS_13,
4941 KF_MVWS_14,
4942 KF_MVWS_15,
4943 KF_MVWS_16,
4944 KF_MVWS_17,
4945 KF_MVWS_18,
4946 KF_MVWS_19,
4947 KF_MVWS_20,
4948 KF_MVWS_21,
4949 KF_MVWS_22,
4950 KF_NAME_WORKSPACE,
4951 KF_QUIT,
4952 KF_RAISE_TOGGLE,
4953 KF_RESTART,
4954 KF_SCREEN_NEXT,
4955 KF_SCREEN_PREV,
4956 KF_SEARCH_WIN,
4957 KF_SEARCH_WORKSPACE,
4958 KF_SPAWN_CUSTOM,
4959 KF_STACK_INC,
4960 KF_STACK_DEC,
4961 KF_STACK_RESET,
4962 KF_SWAP_MAIN,
4963 KF_SWAP_NEXT,
4964 KF_SWAP_PREV,
4965 KF_UNICONIFY,
4966 KF_VERSION,
4967 KF_WIDTH_GROW,
4968 KF_WIDTH_SHRINK,
4969 KF_WIND_DEL,
4970 KF_WIND_KILL,
4971 KF_WS_1,
4972 KF_WS_2,
4973 KF_WS_3,
4974 KF_WS_4,
4975 KF_WS_5,
4976 KF_WS_6,
4977 KF_WS_7,
4978 KF_WS_8,
4979 KF_WS_9,
4980 KF_WS_10,
4981 KF_WS_11,
4982 KF_WS_12,
4983 KF_WS_13,
4984 KF_WS_14,
4985 KF_WS_15,
4986 KF_WS_16,
4987 KF_WS_17,
4988 KF_WS_18,
4989 KF_WS_19,
4990 KF_WS_20,
4991 KF_WS_21,
4992 KF_WS_22,
4993 KF_WS_NEXT,
4994 KF_WS_NEXT_ALL,
4995 KF_WS_PREV,
4996 KF_WS_PREV_ALL,
4997 KF_WS_PRIOR,
4998 KF_DUMPWINS, /* MUST BE LAST */
4999 KF_INVALID
5000 };
5001
5002 /* key definitions */
5003 struct keyfunc {
5004 char name[SWM_FUNCNAME_LEN];
5005 void (*func)(struct swm_region *r, union arg *);
5006 union arg args;
5007 } keyfuncs[KF_INVALID + 1] = {
5008 /* name function argument */
5009 { "bar_toggle", bar_toggle, {0} },
5010 { "button2", pressbutton, {2} },
5011 { "cycle_layout", cycle_layout, {0} },
5012 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5013 { "float_toggle", floating_toggle,{0} },
5014 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5015 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5016 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5017 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5018 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5019 { "iconify", iconify, {0} },
5020 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5021 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5022 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5023 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5024 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5025 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5026 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5027 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5028 { "mvws_1", send_to_ws, {.id = 0} },
5029 { "mvws_2", send_to_ws, {.id = 1} },
5030 { "mvws_3", send_to_ws, {.id = 2} },
5031 { "mvws_4", send_to_ws, {.id = 3} },
5032 { "mvws_5", send_to_ws, {.id = 4} },
5033 { "mvws_6", send_to_ws, {.id = 5} },
5034 { "mvws_7", send_to_ws, {.id = 6} },
5035 { "mvws_8", send_to_ws, {.id = 7} },
5036 { "mvws_9", send_to_ws, {.id = 8} },
5037 { "mvws_10", send_to_ws, {.id = 9} },
5038 { "mvws_11", send_to_ws, {.id = 10} },
5039 { "mvws_12", send_to_ws, {.id = 11} },
5040 { "mvws_13", send_to_ws, {.id = 12} },
5041 { "mvws_14", send_to_ws, {.id = 13} },
5042 { "mvws_15", send_to_ws, {.id = 14} },
5043 { "mvws_16", send_to_ws, {.id = 15} },
5044 { "mvws_17", send_to_ws, {.id = 16} },
5045 { "mvws_18", send_to_ws, {.id = 17} },
5046 { "mvws_19", send_to_ws, {.id = 18} },
5047 { "mvws_20", send_to_ws, {.id = 19} },
5048 { "mvws_21", send_to_ws, {.id = 20} },
5049 { "mvws_22", send_to_ws, {.id = 21} },
5050 { "name_workspace", name_workspace, {0} },
5051 { "quit", quit, {0} },
5052 { "raise_toggle", raise_toggle, {0} },
5053 { "restart", restart, {0} },
5054 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5055 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5056 { "search_win", search_win, {0} },
5057 { "search_workspace", search_workspace, {0} },
5058 { "spawn_custom", NULL, {0} },
5059 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5060 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5061 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5062 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5063 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5064 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5065 { "uniconify", uniconify, {0} },
5066 { "version", version, {0} },
5067 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5068 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5069 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5070 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5071 { "ws_1", switchws, {.id = 0} },
5072 { "ws_2", switchws, {.id = 1} },
5073 { "ws_3", switchws, {.id = 2} },
5074 { "ws_4", switchws, {.id = 3} },
5075 { "ws_5", switchws, {.id = 4} },
5076 { "ws_6", switchws, {.id = 5} },
5077 { "ws_7", switchws, {.id = 6} },
5078 { "ws_8", switchws, {.id = 7} },
5079 { "ws_9", switchws, {.id = 8} },
5080 { "ws_10", switchws, {.id = 9} },
5081 { "ws_11", switchws, {.id = 10} },
5082 { "ws_12", switchws, {.id = 11} },
5083 { "ws_13", switchws, {.id = 12} },
5084 { "ws_14", switchws, {.id = 13} },
5085 { "ws_15", switchws, {.id = 14} },
5086 { "ws_16", switchws, {.id = 15} },
5087 { "ws_17", switchws, {.id = 16} },
5088 { "ws_18", switchws, {.id = 17} },
5089 { "ws_19", switchws, {.id = 18} },
5090 { "ws_20", switchws, {.id = 19} },
5091 { "ws_21", switchws, {.id = 20} },
5092 { "ws_22", switchws, {.id = 21} },
5093 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5094 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5095 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5096 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5097 { "ws_prior", priorws, {0} },
5098 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5099 { "invalid key func", NULL, {0} },
5100 };
5101 struct key {
5102 RB_ENTRY(key) entry;
5103 unsigned int mod;
5104 KeySym keysym;
5105 enum keyfuncid funcid;
5106 char *spawn_name;
5107 };
5108 RB_HEAD(key_tree, key);
5109
5110 int
5111 key_cmp(struct key *kp1, struct key *kp2)
5112 {
5113 if (kp1->keysym < kp2->keysym)
5114 return (-1);
5115 if (kp1->keysym > kp2->keysym)
5116 return (1);
5117
5118 if (kp1->mod < kp2->mod)
5119 return (-1);
5120 if (kp1->mod > kp2->mod)
5121 return (1);
5122
5123 return (0);
5124 }
5125
5126 RB_GENERATE(key_tree, key, entry, key_cmp);
5127 struct key_tree keys;
5128
5129 /* mouse */
5130 enum { client_click, root_click };
5131 struct button {
5132 unsigned int action;
5133 unsigned int mask;
5134 unsigned int button;
5135 void (*func)(struct ws_win *, union arg *);
5136 union arg args;
5137 } buttons[] = {
5138 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5139 /* action key mouse button func args */
5140 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5141 { client_click, MODKEY_SHIFT, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
5142 { client_click, MODKEY, Button1, move, {0} },
5143 #undef MODKEY_SHIFT
5144 };
5145
5146 void
5147 update_modkey(unsigned int mod)
5148 {
5149 int i;
5150 struct key *kp;
5151
5152 mod_key = mod;
5153 RB_FOREACH(kp, key_tree, &keys)
5154 if (kp->mod & XCB_MOD_MASK_SHIFT)
5155 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5156 else
5157 kp->mod = mod;
5158
5159 for (i = 0; i < LENGTH(buttons); i++)
5160 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5161 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5162 else
5163 buttons[i].mask = mod;
5164 }
5165
5166 /* spawn */
5167 struct spawn_prog {
5168 TAILQ_ENTRY(spawn_prog) entry;
5169 char *name;
5170 int argc;
5171 char **argv;
5172 };
5173 TAILQ_HEAD(spawn_list, spawn_prog);
5174 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
5175
5176 int
5177 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
5178 char ***ret_args)
5179 {
5180 struct spawn_prog *prog = NULL;
5181 int i;
5182 char *ap, **real_args;
5183
5184 /* suppress unused warning since var is needed */
5185 (void)args;
5186
5187 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5188
5189 /* find program */
5190 TAILQ_FOREACH(prog, &spawns, entry) {
5191 if (!strcasecmp(spawn_name, prog->name))
5192 break;
5193 }
5194 if (prog == NULL) {
5195 warnx("spawn_custom: program %s not found", spawn_name);
5196 return (-1);
5197 }
5198
5199 /* make room for expanded args */
5200 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5201 err(1, "spawn_custom: calloc real_args");
5202
5203 /* expand spawn_args into real_args */
5204 for (i = 0; i < prog->argc; i++) {
5205 ap = prog->argv[i];
5206 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5207 if (!strcasecmp(ap, "$bar_border")) {
5208 if ((real_args[i] =
5209 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5210 == NULL)
5211 err(1, "spawn_custom border color");
5212 } else if (!strcasecmp(ap, "$bar_color")) {
5213 if ((real_args[i] =
5214 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5215 == NULL)
5216 err(1, "spawn_custom bar color");
5217 } else if (!strcasecmp(ap, "$bar_font")) {
5218 if ((real_args[i] = strdup(bar_fonts))
5219 == NULL)
5220 err(1, "spawn_custom bar fonts");
5221 } else if (!strcasecmp(ap, "$bar_font_color")) {
5222 if ((real_args[i] =
5223 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5224 == NULL)
5225 err(1, "spawn_custom color font");
5226 } else if (!strcasecmp(ap, "$color_focus")) {
5227 if ((real_args[i] =
5228 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5229 == NULL)
5230 err(1, "spawn_custom color focus");
5231 } else if (!strcasecmp(ap, "$color_unfocus")) {
5232 if ((real_args[i] =
5233 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5234 == NULL)
5235 err(1, "spawn_custom color unfocus");
5236 } else {
5237 /* no match --> copy as is */
5238 if ((real_args[i] = strdup(ap)) == NULL)
5239 err(1, "spawn_custom strdup(ap)");
5240 }
5241 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5242 real_args[i]);
5243 }
5244
5245 #ifdef SWM_DEBUG
5246 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5247 for (i = 0; i < prog->argc; i++)
5248 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5249 DNPRINTF(SWM_D_SPAWN, "\n");
5250 #endif
5251 *ret_args = real_args;
5252 return (prog->argc);
5253 }
5254
5255 void
5256 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5257 {
5258 union arg a;
5259 char **real_args;
5260 int spawn_argc, i;
5261
5262 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5263 return;
5264 a.argv = real_args;
5265 if (fork() == 0)
5266 spawn(r->ws->idx, &a, 1);
5267
5268 for (i = 0; i < spawn_argc; i++)
5269 free(real_args[i]);
5270 free(real_args);
5271 }
5272
5273 void
5274 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5275 {
5276 union arg a;
5277 char **real_args;
5278 int i, spawn_argc;
5279
5280 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5281 return;
5282 a.argv = real_args;
5283
5284 if (pipe(select_list_pipe) == -1)
5285 err(1, "pipe error");
5286 if (pipe(select_resp_pipe) == -1)
5287 err(1, "pipe error");
5288
5289 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5290 err(1, "could not disable SIGPIPE");
5291 switch (*pid = fork()) {
5292 case -1:
5293 err(1, "cannot fork");
5294 break;
5295 case 0: /* child */
5296 if (dup2(select_list_pipe[0], 0) == -1)
5297 err(1, "dup2");
5298 if (dup2(select_resp_pipe[1], 1) == -1)
5299 err(1, "dup2");
5300 close(select_list_pipe[1]);
5301 close(select_resp_pipe[0]);
5302 spawn(r->ws->idx, &a, 0);
5303 break;
5304 default: /* parent */
5305 close(select_list_pipe[0]);
5306 close(select_resp_pipe[1]);
5307 break;
5308 }
5309
5310 for (i = 0; i < spawn_argc; i++)
5311 free(real_args[i]);
5312 free(real_args);
5313 }
5314
5315 void
5316 spawn_insert(char *name, char *args)
5317 {
5318 char *arg, *cp, *ptr;
5319 struct spawn_prog *sp;
5320
5321 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5322
5323 if ((sp = calloc(1, sizeof *sp)) == NULL)
5324 err(1, "spawn_insert: calloc");
5325 if ((sp->name = strdup(name)) == NULL)
5326 err(1, "spawn_insert: strdup");
5327
5328 /* convert the arguments to an argument list */
5329 if ((ptr = cp = strdup(args)) == NULL)
5330 err(1, "spawn_insert: strdup");
5331 while ((arg = strsep(&ptr, " \t")) != NULL) {
5332 /* empty field; skip it */
5333 if (*arg == '\0')
5334 continue;
5335
5336 sp->argc++;
5337 if ((sp->argv = realloc(sp->argv, sp->argc *
5338 sizeof *sp->argv)) == NULL)
5339 err(1, "spawn_insert: realloc");
5340 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5341 err(1, "spawn_insert: strdup");
5342 }
5343 free(cp);
5344
5345 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5346 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5347 }
5348
5349 void
5350 spawn_remove(struct spawn_prog *sp)
5351 {
5352 int i;
5353
5354 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5355
5356 TAILQ_REMOVE(&spawns, sp, entry);
5357 for (i = 0; i < sp->argc; i++)
5358 free(sp->argv[i]);
5359 free(sp->argv);
5360 free(sp->name);
5361 free(sp);
5362
5363 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5364 }
5365
5366 void
5367 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5368 {
5369 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5370
5371 spawn_remove(sp);
5372 spawn_insert(name, args);
5373
5374 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5375 }
5376
5377 void
5378 setspawn(char *name, char *args)
5379 {
5380 struct spawn_prog *sp;
5381
5382 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5383
5384 if (name == NULL)
5385 return;
5386
5387 TAILQ_FOREACH(sp, &spawns, entry) {
5388 if (!strcmp(sp->name, name)) {
5389 if (*args == '\0')
5390 spawn_remove(sp);
5391 else
5392 spawn_replace(sp, name, args);
5393 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5394 return;
5395 }
5396 }
5397 if (*args == '\0') {
5398 warnx("error: setspawn: cannot find program: %s", name);
5399 return;
5400 }
5401
5402 spawn_insert(name, args);
5403 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5404 }
5405
5406 int
5407 setconfspawn(char *selector, char *value, int flags)
5408 {
5409 char *args;
5410
5411 /* suppress unused warning since var is needed */
5412 (void)flags;
5413
5414 args = expand_tilde(value);
5415
5416 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5417
5418 setspawn(selector, args);
5419 free(args);
5420
5421 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5422 return (0);
5423 }
5424
5425 void
5426 setup_spawn(void)
5427 {
5428 setconfspawn("term", "xterm", 0);
5429 setconfspawn("spawn_term", "xterm", 0);
5430 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5431 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5432 setconfspawn("lock", "xlock", 0);
5433 setconfspawn("initscr", "initscreen.sh", 0);
5434 setconfspawn("menu", "dmenu_run"
5435 " -fn $bar_font"
5436 " -nb $bar_color"
5437 " -nf $bar_font_color"
5438 " -sb $bar_border"
5439 " -sf $bar_color", 0);
5440 setconfspawn("search", "dmenu"
5441 " -i"
5442 " -fn $bar_font"
5443 " -nb $bar_color"
5444 " -nf $bar_font_color"
5445 " -sb $bar_border"
5446 " -sf $bar_color", 0);
5447 setconfspawn("name_workspace", "dmenu"
5448 " -p Workspace"
5449 " -fn $bar_font"
5450 " -nb $bar_color"
5451 " -nf $bar_font_color"
5452 " -sb $bar_border"
5453 " -sf $bar_color", 0);
5454 }
5455
5456 /* key bindings */
5457 #define SWM_MODNAME_SIZE 32
5458 #define SWM_KEY_WS "\n+ \t"
5459 int
5460 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5461 {
5462 char *cp, *name;
5463 KeySym uks;
5464 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5465 if (mod == NULL || ks == NULL) {
5466 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5467 return (1);
5468 }
5469 if (keystr == NULL || strlen(keystr) == 0) {
5470 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5471 return (1);
5472 }
5473 cp = keystr;
5474 *ks = XCB_NO_SYMBOL;
5475 *mod = 0;
5476 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5477 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5478 if (cp)
5479 cp += (long)strspn(cp, SWM_KEY_WS);
5480 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5481 *mod |= currmod;
5482 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5483 *mod |= XCB_MOD_MASK_1;
5484 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5485 *mod += XCB_MOD_MASK_2;
5486 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5487 *mod |= XCB_MOD_MASK_3;
5488 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5489 *mod |= XCB_MOD_MASK_4;
5490 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5491 *mod |= XCB_MOD_MASK_SHIFT;
5492 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5493 *mod |= XCB_MOD_MASK_CONTROL;
5494 else {
5495 *ks = XStringToKeysym(name);
5496 XConvertCase(*ks, ks, &uks);
5497 if (ks == XCB_NO_SYMBOL) {
5498 DNPRINTF(SWM_D_KEY,
5499 "parsekeys: invalid key %s\n",
5500 name);
5501 return (1);
5502 }
5503 }
5504 }
5505 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5506 return (0);
5507 }
5508
5509 char *
5510 strdupsafe(char *str)
5511 {
5512 if (str == NULL)
5513 return (NULL);
5514 else
5515 return (strdup(str));
5516 }
5517
5518 void
5519 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5520 {
5521 struct key *kp;
5522
5523 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5524 keyfuncs[kfid].name, spawn_name);
5525
5526 if ((kp = malloc(sizeof *kp)) == NULL)
5527 err(1, "key_insert: malloc");
5528
5529 kp->mod = mod;
5530 kp->keysym = ks;
5531 kp->funcid = kfid;
5532 kp->spawn_name = strdupsafe(spawn_name);
5533 RB_INSERT(key_tree, &keys, kp);
5534
5535 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5536 }
5537
5538 struct key *
5539 key_lookup(unsigned int mod, KeySym ks)
5540 {
5541 struct key kp;
5542
5543 kp.keysym = ks;
5544 kp.mod = mod;
5545
5546 return (RB_FIND(key_tree, &keys, &kp));
5547 }
5548
5549 void
5550 key_remove(struct key *kp)
5551 {
5552 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5553
5554 RB_REMOVE(key_tree, &keys, kp);
5555 free(kp->spawn_name);
5556 free(kp);
5557
5558 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5559 }
5560
5561 void
5562 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5563 char *spawn_name)
5564 {
5565 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5566 spawn_name);
5567
5568 key_remove(kp);
5569 key_insert(mod, ks, kfid, spawn_name);
5570
5571 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5572 }
5573
5574 void
5575 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5576 char *spawn_name)
5577 {
5578 struct key *kp;
5579
5580 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5581 keyfuncs[kfid].name, spawn_name);
5582
5583 if ((kp = key_lookup(mod, ks)) != NULL) {
5584 if (kfid == KF_INVALID)
5585 key_remove(kp);
5586 else
5587 key_replace(kp, mod, ks, kfid, spawn_name);
5588 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5589 return;
5590 }
5591 if (kfid == KF_INVALID) {
5592 warnx("error: setkeybinding: cannot find mod/key combination");
5593 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5594 return;
5595 }
5596
5597 key_insert(mod, ks, kfid, spawn_name);
5598 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5599 }
5600
5601 int
5602 setconfbinding(char *selector, char *value, int flags)
5603 {
5604 enum keyfuncid kfid;
5605 unsigned int mod;
5606 KeySym ks;
5607 struct spawn_prog *sp;
5608
5609 /* suppress unused warning since var is needed */
5610 (void)flags;
5611
5612 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5613 if (selector == NULL) {
5614 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5615 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5616 kfid = KF_INVALID;
5617 setkeybinding(mod, ks, kfid, NULL);
5618 return (0);
5619 } else
5620 return (1);
5621 }
5622 /* search by key function name */
5623 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5624 if (strncasecmp(selector, keyfuncs[kfid].name,
5625 SWM_FUNCNAME_LEN) == 0) {
5626 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5627 selector);
5628 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5629 setkeybinding(mod, ks, kfid, NULL);
5630 return (0);
5631 } else
5632 return (1);
5633 }
5634 }
5635 /* search by custom spawn name */
5636 TAILQ_FOREACH(sp, &spawns, entry) {
5637 if (strcasecmp(selector, sp->name) == 0) {
5638 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5639 selector);
5640 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5641 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5642 sp->name);
5643 return (0);
5644 } else
5645 return (1);
5646 }
5647 }
5648 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5649 return (1);
5650 }
5651
5652 void
5653 setup_keys(void)
5654 {
5655 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5656 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5657 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
5658 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
5659 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5660 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5661 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5662 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5663 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
5664 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
5665 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5666 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5667 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5668 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
5669 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
5670 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
5671 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5672 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
5673 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5674 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5675 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5676 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5677 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5678 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5679 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5680 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5681 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5682 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5683 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5684 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5685 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5686 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5687 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5688 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5689 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5690 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5691 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5692 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5693 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5694 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5695 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5696 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5697 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5698 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5699 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5700 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5701 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5702 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
5703 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
5704 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
5705 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
5706 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
5707 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
5708 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
5709 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
5710 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
5711 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
5712 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
5713 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
5714 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
5715 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
5716 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
5717 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
5718 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
5719 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
5720 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
5721 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
5722 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
5723 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
5724 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
5725 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
5726 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5727 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5728 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
5729 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
5730 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5731 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5732 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5733 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5734 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
5735 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5736 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
5737 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5738 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
5739 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
5740 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5741 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5742 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5743 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
5744 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
5745 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5746 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5747 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
5748 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
5749 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
5750 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5751 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5752 #ifdef SWM_DEBUG
5753 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
5754 #endif
5755 #undef MODKEY_SHIFT
5756 }
5757
5758 void
5759 clear_keys(void)
5760 {
5761 struct key *kp;
5762
5763 while (RB_EMPTY(&keys) == 0) {
5764 kp = RB_ROOT(&keys);
5765 key_remove(kp);
5766 }
5767 }
5768
5769 int
5770 setkeymapping(char *selector, char *value, int flags)
5771 {
5772 char keymapping_file[PATH_MAX];
5773
5774 /* suppress unused warnings since vars are needed */
5775 (void)selector;
5776 (void)flags;
5777
5778 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5779 if (value[0] == '~')
5780 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5781 pwd->pw_dir, &value[1]);
5782 else
5783 strlcpy(keymapping_file, value, sizeof keymapping_file);
5784 clear_keys();
5785 /* load new key bindings; if it fails, revert to default bindings */
5786 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5787 clear_keys();
5788 setup_keys();
5789 }
5790 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5791 return (0);
5792 }
5793
5794 void
5795 updatenumlockmask(void)
5796 {
5797 unsigned int i, j;
5798 xcb_get_modifier_mapping_reply_t *modmap_r;
5799 xcb_keycode_t *modmap, kc, *keycode;
5800
5801 numlockmask = 0;
5802
5803 modmap_r = xcb_get_modifier_mapping_reply(conn,
5804 xcb_get_modifier_mapping(conn),
5805 NULL);
5806 if (modmap_r) {
5807 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5808 for (i = 0; i < 8; i++) {
5809 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5810 kc = modmap[i * modmap_r->keycodes_per_modifier
5811 + j];
5812 keycode = xcb_key_symbols_get_keycode(syms,
5813 XK_Num_Lock);
5814 if (kc == *keycode)
5815 numlockmask = (1 << i);
5816 free(keycode);
5817 }
5818 }
5819 free(modmap_r);
5820 }
5821 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
5822 }
5823
5824 void
5825 grabkeys(void)
5826 {
5827 struct key *kp;
5828 int num_screens, k, j;
5829 unsigned int modifiers[3];
5830 xcb_keycode_t *code;
5831
5832 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5833 updatenumlockmask();
5834
5835 modifiers[0] = 0;
5836 modifiers[1] = numlockmask;
5837 modifiers[2] = numlockmask | XCB_MOD_MASK_LOCK;
5838
5839 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5840 for (k = 0; k < num_screens; k++) {
5841 if (TAILQ_EMPTY(&screens[k].rl))
5842 continue;
5843 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5844 XCB_MOD_MASK_ANY);
5845 RB_FOREACH(kp, key_tree, &keys) {
5846 if ((code = xcb_key_symbols_get_keycode(syms,
5847 kp->keysym)))
5848 for (j = 0; j < LENGTH(modifiers); j++)
5849 xcb_grab_key(conn, 1,
5850 screens[k].root,
5851 kp->mod | modifiers[j],
5852 *code, XCB_GRAB_MODE_ASYNC,
5853 XCB_GRAB_MODE_ASYNC);
5854 free(code);
5855 }
5856 }
5857 }
5858
5859 void
5860 grabbuttons(struct ws_win *win, int focused)
5861 {
5862 int i;
5863
5864 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5865 XCB_BUTTON_MASK_ANY);
5866 if (focused) {
5867 for (i = 0; i < LENGTH(buttons); i++)
5868 if (buttons[i].action == client_click)
5869 xcb_grab_button(conn, 0, win->id,
5870 BUTTONMASK,
5871 XCB_GRAB_MODE_ASYNC,
5872 XCB_GRAB_MODE_SYNC,
5873 XCB_WINDOW_NONE,
5874 XCB_CURSOR_NONE,
5875 buttons[i].button,
5876 buttons[i].mask);
5877 } else
5878 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5879 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5880 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5881 }
5882
5883 const char *quirkname[] = {
5884 "NONE", /* config string for "no value" */
5885 "FLOAT",
5886 "TRANSSZ",
5887 "ANYWHERE",
5888 "XTERM_FONTADJ",
5889 "FULLSCREEN",
5890 "FOCUSPREV",
5891 };
5892
5893 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5894 #define SWM_Q_WS "\n|+ \t"
5895 int
5896 parsequirks(char *qstr, unsigned long *quirk)
5897 {
5898 char *cp, *name;
5899 int i;
5900
5901 if (quirk == NULL)
5902 return (1);
5903
5904 cp = qstr;
5905 *quirk = 0;
5906 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5907 if (cp)
5908 cp += (long)strspn(cp, SWM_Q_WS);
5909 for (i = 0; i < LENGTH(quirkname); i++) {
5910 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5911 DNPRINTF(SWM_D_QUIRK,
5912 "parsequirks: %s\n", name);
5913 if (i == 0) {
5914 *quirk = 0;
5915 return (0);
5916 }
5917 *quirk |= 1 << (i-1);
5918 break;
5919 }
5920 }
5921 if (i >= LENGTH(quirkname)) {
5922 DNPRINTF(SWM_D_QUIRK,
5923 "parsequirks: invalid quirk [%s]\n", name);
5924 return (1);
5925 }
5926 }
5927 return (0);
5928 }
5929
5930 void
5931 quirk_insert(const char *class, const char *name, unsigned long quirk)
5932 {
5933 struct quirk *qp;
5934
5935 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5936 quirk);
5937
5938 if ((qp = malloc(sizeof *qp)) == NULL)
5939 err(1, "quirk_insert: malloc");
5940 if ((qp->class = strdup(class)) == NULL)
5941 err(1, "quirk_insert: strdup");
5942 if ((qp->name = strdup(name)) == NULL)
5943 err(1, "quirk_insert: strdup");
5944
5945 qp->quirk = quirk;
5946 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5947
5948 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5949 }
5950
5951 void
5952 quirk_remove(struct quirk *qp)
5953 {
5954 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5955 qp->name, qp->quirk);
5956
5957 TAILQ_REMOVE(&quirks, qp, entry);
5958 free(qp->class);
5959 free(qp->name);
5960 free(qp);
5961
5962 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5963 }
5964
5965 void
5966 quirk_replace(struct quirk *qp, const char *class, const char *name,
5967 unsigned long quirk)
5968 {
5969 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5970 qp->name, qp->quirk);
5971
5972 quirk_remove(qp);
5973 quirk_insert(class, name, quirk);
5974
5975 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5976 }
5977
5978 void
5979 setquirk(const char *class, const char *name, unsigned long quirk)
5980 {
5981 struct quirk *qp;
5982
5983 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5984 quirk);
5985
5986 TAILQ_FOREACH(qp, &quirks, entry) {
5987 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5988 if (!quirk)
5989 quirk_remove(qp);
5990 else
5991 quirk_replace(qp, class, name, quirk);
5992 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5993 return;
5994 }
5995 }
5996 if (!quirk) {
5997 warnx("error: setquirk: cannot find class/name combination");
5998 return;
5999 }
6000
6001 quirk_insert(class, name, quirk);
6002 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6003 }
6004
6005 int
6006 setconfquirk(char *selector, char *value, int flags)
6007 {
6008 char *cp, *class, *name;
6009 int retval;
6010 unsigned long qrks;
6011
6012 /* suppress unused warning since var is needed */
6013 (void)flags;
6014
6015 if (selector == NULL)
6016 return (0);
6017 if ((cp = strchr(selector, ':')) == NULL)
6018 return (0);
6019 *cp = '\0';
6020 class = selector;
6021 name = cp + 1;
6022 if ((retval = parsequirks(value, &qrks)) == 0)
6023 setquirk(class, name, qrks);
6024 return (retval);
6025 }
6026
6027 void
6028 setup_quirks(void)
6029 {
6030 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6031 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6032 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6033 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6034 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6035 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6036 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6037 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6038 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6039 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6040 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6041 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6042 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6043 }
6044
6045 /* conf file stuff */
6046 #define SWM_CONF_FILE "spectrwm.conf"
6047 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6048
6049 enum {
6050 SWM_S_BAR_ACTION,
6051 SWM_S_BAR_AT_BOTTOM,
6052 SWM_S_BAR_BORDER_WIDTH,
6053 SWM_S_BAR_DELAY,
6054 SWM_S_BAR_ENABLED,
6055 SWM_S_BAR_FONT,
6056 SWM_S_BAR_FORMAT,
6057 SWM_S_BAR_JUSTIFY,
6058 SWM_S_BORDER_WIDTH,
6059 SWM_S_CLOCK_ENABLED,
6060 SWM_S_CLOCK_FORMAT,
6061 SWM_S_CYCLE_EMPTY,
6062 SWM_S_CYCLE_VISIBLE,
6063 SWM_S_DIALOG_RATIO,
6064 SWM_S_DISABLE_BORDER,
6065 SWM_S_FOCUS_CLOSE,
6066 SWM_S_FOCUS_CLOSE_WRAP,
6067 SWM_S_FOCUS_DEFAULT,
6068 SWM_S_FOCUS_MODE,
6069 SWM_S_SPAWN_ORDER,
6070 SWM_S_SPAWN_TERM,
6071 SWM_S_SS_APP,
6072 SWM_S_SS_ENABLED,
6073 SWM_S_STACK_ENABLED,
6074 SWM_S_TERM_WIDTH,
6075 SWM_S_TITLE_CLASS_ENABLED,
6076 SWM_S_TITLE_NAME_ENABLED,
6077 SWM_S_URGENT_ENABLED,
6078 SWM_S_VERBOSE_LAYOUT,
6079 SWM_S_WINDOW_NAME_ENABLED,
6080 SWM_S_WORKSPACE_LIMIT
6081 };
6082
6083 int
6084 setconfvalue(char *selector, char *value, int flags)
6085 {
6086 int i;
6087 char *b;
6088
6089 /* suppress unused warning since var is needed */
6090 (void)selector;
6091
6092 switch (flags) {
6093 case SWM_S_BAR_ACTION:
6094 free(bar_argv[0]);
6095 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6096 err(1, "setconfvalue: bar_action");
6097 break;
6098 case SWM_S_BAR_AT_BOTTOM:
6099 bar_at_bottom = atoi(value);
6100 break;
6101 case SWM_S_BAR_BORDER_WIDTH:
6102 bar_border_width = atoi(value);
6103 if (bar_border_width < 0)
6104 bar_border_width = 0;
6105 break;
6106 case SWM_S_BAR_DELAY:
6107 bar_delay = atoi(value);
6108 break;
6109 case SWM_S_BAR_ENABLED:
6110 bar_enabled = atoi(value);
6111 break;
6112 case SWM_S_BAR_FONT:
6113 b = bar_fonts;
6114 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6115 err(1, "setconfvalue: asprintf: failed to allocate "
6116 "memory for bar_fonts.");
6117 free(b);
6118
6119 /* If already in xft mode, then we are done. */
6120 if (!bar_font_legacy)
6121 break;
6122
6123 /* If there are any non-XLFD entries, switch to Xft mode. */
6124 while ((b = strsep(&value, ",")) != NULL) {
6125 if (*b == '\0')
6126 continue;
6127 if (!isxlfd(b)) {
6128 bar_font_legacy = 0;
6129 break;
6130 }
6131 }
6132 break;
6133 case SWM_S_BAR_FORMAT:
6134 free(bar_format);
6135 if ((bar_format = strdup(value)) == NULL)
6136 err(1, "setconfvalue: bar_format");
6137 break;
6138 case SWM_S_BAR_JUSTIFY:
6139 if (!strcmp(value, "left"))
6140 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6141 else if (!strcmp(value, "center"))
6142 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6143 else if (!strcmp(value, "right"))
6144 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6145 else
6146 errx(1, "invalid bar_justify");
6147 break;
6148 case SWM_S_BORDER_WIDTH:
6149 border_width = atoi(value);
6150 if (border_width < 0)
6151 border_width = 0;
6152 break;
6153 case SWM_S_CLOCK_ENABLED:
6154 clock_enabled = atoi(value);
6155 break;
6156 case SWM_S_CLOCK_FORMAT:
6157 #ifndef SWM_DENY_CLOCK_FORMAT
6158 free(clock_format);
6159 if ((clock_format = strdup(value)) == NULL)
6160 err(1, "setconfvalue: clock_format");
6161 #endif
6162 break;
6163 case SWM_S_CYCLE_EMPTY:
6164 cycle_empty = atoi(value);
6165 break;
6166 case SWM_S_CYCLE_VISIBLE:
6167 cycle_visible = atoi(value);
6168 break;
6169 case SWM_S_DIALOG_RATIO:
6170 dialog_ratio = atof(value);
6171 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6172 dialog_ratio = .6;
6173 break;
6174 case SWM_S_DISABLE_BORDER:
6175 disable_border = atoi(value);
6176 break;
6177 case SWM_S_FOCUS_CLOSE:
6178 if (!strcmp(value, "first"))
6179 focus_close = SWM_STACK_BOTTOM;
6180 else if (!strcmp(value, "last"))
6181 focus_close = SWM_STACK_TOP;
6182 else if (!strcmp(value, "next"))
6183 focus_close = SWM_STACK_ABOVE;
6184 else if (!strcmp(value, "previous"))
6185 focus_close = SWM_STACK_BELOW;
6186 else
6187 errx(1, "focus_close");
6188 break;
6189 case SWM_S_FOCUS_CLOSE_WRAP:
6190 focus_close_wrap = atoi(value);
6191 break;
6192 case SWM_S_FOCUS_DEFAULT:
6193 if (!strcmp(value, "last"))
6194 focus_default = SWM_STACK_TOP;
6195 else if (!strcmp(value, "first"))
6196 focus_default = SWM_STACK_BOTTOM;
6197 else
6198 errx(1, "focus_default");
6199 break;
6200 case SWM_S_FOCUS_MODE:
6201 if (!strcmp(value, "default"))
6202 focus_mode = SWM_FOCUS_DEFAULT;
6203 else if (!strcmp(value, "follow_cursor"))
6204 focus_mode = SWM_FOCUS_FOLLOW;
6205 else if (!strcmp(value, "synergy"))
6206 focus_mode = SWM_FOCUS_SYNERGY;
6207 else
6208 errx(1, "focus_mode");
6209 break;
6210 case SWM_S_SPAWN_ORDER:
6211 if (!strcmp(value, "first"))
6212 spawn_position = SWM_STACK_BOTTOM;
6213 else if (!strcmp(value, "last"))
6214 spawn_position = SWM_STACK_TOP;
6215 else if (!strcmp(value, "next"))
6216 spawn_position = SWM_STACK_ABOVE;
6217 else if (!strcmp(value, "previous"))
6218 spawn_position = SWM_STACK_BELOW;
6219 else
6220 errx(1, "spawn_position");
6221 break;
6222 case SWM_S_SPAWN_TERM:
6223 setconfspawn("term", value, 0);
6224 setconfspawn("spawn_term", value, 0);
6225 break;
6226 case SWM_S_SS_APP:
6227 break;
6228 case SWM_S_SS_ENABLED:
6229 ss_enabled = atoi(value);
6230 break;
6231 case SWM_S_STACK_ENABLED:
6232 stack_enabled = atoi(value);
6233 break;
6234 case SWM_S_TERM_WIDTH:
6235 term_width = atoi(value);
6236 if (term_width < 0)
6237 term_width = 0;
6238 break;
6239 case SWM_S_TITLE_CLASS_ENABLED:
6240 title_class_enabled = atoi(value);
6241 break;
6242 case SWM_S_TITLE_NAME_ENABLED:
6243 title_name_enabled = atoi(value);
6244 break;
6245 case SWM_S_URGENT_ENABLED:
6246 urgent_enabled = atoi(value);
6247 break;
6248 case SWM_S_VERBOSE_LAYOUT:
6249 verbose_layout = atoi(value);
6250 for (i = 0; layouts[i].l_stack != NULL; i++) {
6251 if (verbose_layout)
6252 layouts[i].l_string = fancy_stacker;
6253 else
6254 layouts[i].l_string = plain_stacker;
6255 }
6256 break;
6257 case SWM_S_WINDOW_NAME_ENABLED:
6258 window_name_enabled = atoi(value);
6259 break;
6260 case SWM_S_WORKSPACE_LIMIT:
6261 workspace_limit = atoi(value);
6262 if (workspace_limit > SWM_WS_MAX)
6263 workspace_limit = SWM_WS_MAX;
6264 else if (workspace_limit < 1)
6265 workspace_limit = 1;
6266 break;
6267 default:
6268 return (1);
6269 }
6270 return (0);
6271 }
6272
6273 int
6274 setconfmodkey(char *selector, char *value, int flags)
6275 {
6276 /* suppress unused warnings since vars are needed */
6277 (void)selector;
6278 (void)flags;
6279
6280 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6281 update_modkey(XCB_MOD_MASK_1);
6282 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6283 update_modkey(XCB_MOD_MASK_2);
6284 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6285 update_modkey(XCB_MOD_MASK_3);
6286 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6287 update_modkey(XCB_MOD_MASK_4);
6288 else
6289 return (1);
6290 return (0);
6291 }
6292
6293 int
6294 setconfcolor(char *selector, char *value, int flags)
6295 {
6296 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6297 return (0);
6298 }
6299
6300 int
6301 setconfregion(char *selector, char *value, int flags)
6302 {
6303 /* suppress unused warnings since vars are needed */
6304 (void)selector;
6305 (void)flags;
6306
6307 custom_region(value);
6308 return (0);
6309 }
6310
6311 int
6312 setautorun(char *selector, char *value, int flags)
6313 {
6314 int ws_id;
6315 char s[1024];
6316 char *ap, *sp = s;
6317 union arg a;
6318 int argc = 0;
6319 pid_t pid;
6320 struct pid_e *p;
6321
6322 /* suppress unused warnings since vars are needed */
6323 (void)selector;
6324 (void)flags;
6325
6326 if (getenv("SWM_STARTED"))
6327 return (0);
6328
6329 bzero(s, sizeof s);
6330 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6331 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6332 ws_id--;
6333 if (ws_id < 0 || ws_id >= workspace_limit)
6334 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6335
6336 /*
6337 * This is a little intricate
6338 *
6339 * If the pid already exists we simply reuse it because it means it was
6340 * used before AND not claimed by manage_window. We get away with
6341 * altering it in the parent after INSERT because this can not be a race
6342 */
6343 a.argv = NULL;
6344 while ((ap = strsep(&sp, " \t")) != NULL) {
6345 if (*ap == '\0')
6346 continue;
6347 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6348 argc++;
6349 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6350 err(1, "setautorun: realloc");
6351 a.argv[argc - 1] = ap;
6352 }
6353
6354 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6355 err(1, "setautorun: realloc");
6356 a.argv[argc] = NULL;
6357
6358 if ((pid = fork()) == 0) {
6359 spawn(ws_id, &a, 1);
6360 /* NOTREACHED */
6361 _exit(1);
6362 }
6363 free(a.argv);
6364
6365 /* parent */
6366 p = find_pid(pid);
6367 if (p == NULL) {
6368 p = calloc(1, sizeof *p);
6369 if (p == NULL)
6370 return (1);
6371 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6372 }
6373
6374 p->pid = pid;
6375 p->ws = ws_id;
6376
6377 return (0);
6378 }
6379
6380 int
6381 setlayout(char *selector, char *value, int flags)
6382 {
6383 int ws_id, i, x, mg, ma, si, ar, f = 0;
6384 int st = SWM_V_STACK, num_screens;
6385 char s[1024];
6386 struct workspace *ws;
6387
6388 /* suppress unused warnings since vars are needed */
6389 (void)selector;
6390 (void)flags;
6391
6392 if (getenv("SWM_STARTED"))
6393 return (0);
6394
6395 bzero(s, sizeof s);
6396 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6397 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6398 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6399 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6400 "<type>'");
6401 ws_id--;
6402 if (ws_id < 0 || ws_id >= workspace_limit)
6403 errx(1, "layout: invalid workspace %d", ws_id + 1);
6404
6405 if (!strcasecmp(s, "vertical"))
6406 st = SWM_V_STACK;
6407 else if (!strcasecmp(s, "vertical_flip")) {
6408 st = SWM_V_STACK;
6409 f = 1;
6410 } else if (!strcasecmp(s, "horizontal"))
6411 st = SWM_H_STACK;
6412 else if (!strcasecmp(s, "horizontal_flip")) {
6413 st = SWM_H_STACK;
6414 f = 1;
6415 } else if (!strcasecmp(s, "fullscreen"))
6416 st = SWM_MAX_STACK;
6417 else
6418 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6419 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6420 "<type>'");
6421
6422 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6423 for (i = 0; i < num_screens; i++) {
6424 ws = (struct workspace *)&screens[i].ws;
6425 ws[ws_id].cur_layout = &layouts[st];
6426
6427 ws[ws_id].always_raise = ar;
6428 if (st == SWM_MAX_STACK)
6429 continue;
6430
6431 /* master grow */
6432 for (x = 0; x < abs(mg); x++) {
6433 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6434 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6435 SWM_ARG_ID_MASTERSHRINK);
6436 stack();
6437 }
6438 /* master add */
6439 for (x = 0; x < abs(ma); x++) {
6440 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6441 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6442 SWM_ARG_ID_MASTERDEL);
6443 stack();
6444 }
6445 /* stack inc */
6446 for (x = 0; x < abs(si); x++) {
6447 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6448 si >= 0 ? SWM_ARG_ID_STACKINC :
6449 SWM_ARG_ID_STACKDEC);
6450 stack();
6451 }
6452 /* Apply flip */
6453 if (f) {
6454 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6455 SWM_ARG_ID_FLIPLAYOUT);
6456 stack();
6457 }
6458 }
6459
6460 if (focus_mode == SWM_FOCUS_DEFAULT)
6461 event_drain(XCB_ENTER_NOTIFY);
6462 else
6463 xcb_flush(conn);
6464
6465 return (0);
6466 }
6467
6468 /* config options */
6469 struct config_option {
6470 char *optname;
6471 int (*func)(char*, char*, int);
6472 int funcflags;
6473 };
6474 struct config_option configopt[] = {
6475 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6476 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6477 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6478 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6479 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6480 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6481 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6482 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6483 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6484 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6485 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6486 { "keyboard_mapping", setkeymapping, 0 },
6487 { "bind", setconfbinding, 0 },
6488 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6489 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6490 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6491 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6492 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6493 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6494 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6495 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6496 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6497 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6498 { "modkey", setconfmodkey, 0 },
6499 { "program", setconfspawn, 0 },
6500 { "quirk", setconfquirk, 0 },
6501 { "region", setconfregion, 0 },
6502 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6503 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6504 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6505 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6506 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6507 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6508 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6509 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6510 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6511 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6512 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6513 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6514 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6515 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6516 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6517 { "autorun", setautorun, 0 },
6518 { "layout", setlayout, 0 },
6519 };
6520
6521
6522 int
6523 conf_load(char *filename, int keymapping)
6524 {
6525 FILE *config;
6526 char *line, *cp, *optsub, *optval;
6527 size_t linelen, lineno = 0;
6528 int wordlen, i, optidx;
6529 struct config_option *opt;
6530
6531 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6532
6533 if (filename == NULL) {
6534 warnx("conf_load: no filename");
6535 return (1);
6536 }
6537 if ((config = fopen(filename, "r")) == NULL) {
6538 warn("conf_load: fopen: %s", filename);
6539 return (1);
6540 }
6541
6542 while (!feof(config)) {
6543 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6544 == NULL) {
6545 if (ferror(config))
6546 err(1, "%s", filename);
6547 else
6548 continue;
6549 }
6550 cp = line;
6551 cp += strspn(cp, " \t\n"); /* eat whitespace */
6552 if (cp[0] == '\0') {
6553 /* empty line */
6554 free(line);
6555 continue;
6556 }
6557 /* get config option */
6558 wordlen = strcspn(cp, "=[ \t\n");
6559 if (wordlen == 0) {
6560 warnx("%s: line %zd: no option found",
6561 filename, lineno);
6562 goto out;
6563 }
6564 optidx = -1;
6565 for (i = 0; i < LENGTH(configopt); i++) {
6566 opt = &configopt[i];
6567 if (!strncasecmp(cp, opt->optname, wordlen) &&
6568 (int)strlen(opt->optname) == wordlen) {
6569 optidx = i;
6570 break;
6571 }
6572 }
6573 if (optidx == -1) {
6574 warnx("%s: line %zd: unknown option %.*s",
6575 filename, lineno, wordlen, cp);
6576 goto out;
6577 }
6578 if (keymapping && strcmp(opt->optname, "bind")) {
6579 warnx("%s: line %zd: invalid option %.*s",
6580 filename, lineno, wordlen, cp);
6581 goto out;
6582 }
6583 cp += wordlen;
6584 cp += strspn(cp, " \t\n"); /* eat whitespace */
6585 /* get [selector] if any */
6586 optsub = NULL;
6587 if (*cp == '[') {
6588 cp++;
6589 wordlen = strcspn(cp, "]");
6590 if (*cp != ']') {
6591 if (wordlen == 0) {
6592 warnx("%s: line %zd: syntax error",
6593 filename, lineno);
6594 goto out;
6595 }
6596
6597 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6598 -1) {
6599 warnx("%s: line %zd: unable to allocate"
6600 "memory for selector", filename,
6601 lineno);
6602 goto out;
6603 }
6604 }
6605 cp += wordlen;
6606 cp += strspn(cp, "] \t\n"); /* eat trailing */
6607 }
6608 cp += strspn(cp, "= \t\n"); /* eat trailing */
6609 /* get RHS value */
6610 optval = strdup(cp);
6611 /* call function to deal with it all */
6612 if (configopt[optidx].func(optsub, optval,
6613 configopt[optidx].funcflags) != 0)
6614 errx(1, "%s: line %zd: invalid data for %s",
6615 filename, lineno, configopt[optidx].optname);
6616 free(optval);
6617 free(optsub);
6618 free(line);
6619 }
6620
6621 fclose(config);
6622 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6623
6624 return (0);
6625
6626 out:
6627 free(line);
6628 fclose(config);
6629 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6630
6631 return (1);
6632 }
6633
6634 void
6635 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6636 {
6637 struct ws_win *parent, *w;
6638 struct swm_region *r;
6639 struct workspace *ws;
6640 xcb_icccm_wm_hints_t wmh;
6641
6642 parent = find_window(win->transient);
6643 if (parent)
6644 parent->focus_child = win;
6645 else {
6646 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6647 " for 0x%x trans 0x%x\n", win->id, win->transient);
6648
6649 r = root_to_region(win->wa->root);
6650 ws = r->ws;
6651 /* parent doen't exist in our window list */
6652 TAILQ_FOREACH(w, &ws->winlist, entry) {
6653 if (xcb_icccm_get_wm_hints_reply(conn,
6654 xcb_icccm_get_wm_hints(conn, w->id),
6655 &wmh, NULL) != 1) {
6656 warnx("can't get hints for 0x%x", w->id);
6657 continue;
6658 }
6659
6660 if (win->hints.window_group != wmh.window_group)
6661 continue;
6662
6663 w->focus_child = win;
6664 win->transient = w->id;
6665 *trans = w->id;
6666 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6667 "transient to 0x%x\n", win->transient);
6668 break;
6669 }
6670 }
6671 }
6672
6673 pid_t
6674 window_get_pid(xcb_window_t win)
6675 {
6676 pid_t ret = 0;
6677 const char *errstr;
6678 xcb_atom_t apid;
6679 xcb_get_property_cookie_t pc;
6680 xcb_get_property_reply_t *pr;
6681
6682 apid = get_atom_from_string("_NET_WM_PID");
6683 if (apid == XCB_ATOM_NONE)
6684 goto tryharder;
6685
6686 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6687 pr = xcb_get_property_reply(conn, pc, NULL);
6688 if (!pr)
6689 goto tryharder;
6690 if (pr->type != XCB_ATOM_CARDINAL) {
6691 free(pr);
6692 goto tryharder;
6693 }
6694
6695 if (pr->type == apid && pr->format == 32)
6696 ret = *((pid_t *)xcb_get_property_value(pr));
6697 free(pr);
6698
6699 return (ret);
6700
6701 tryharder:
6702 apid = get_atom_from_string("_SWM_PID");
6703 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6704 0, SWM_PROPLEN);
6705 pr = xcb_get_property_reply(conn, pc, NULL);
6706 if (!pr)
6707 return (0);
6708 if (pr->type != apid) {
6709 free(pr);
6710 return (0);
6711 }
6712
6713 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6714 free(pr);
6715
6716 return (ret);
6717 }
6718
6719 int
6720 get_ws_idx(xcb_window_t id)
6721 {
6722 int ws_idx = -1;
6723 char *prop = NULL;
6724 size_t proplen;
6725 const char *errstr;
6726 xcb_get_property_reply_t *gpr;
6727
6728 gpr = xcb_get_property_reply(conn,
6729 xcb_get_property(conn, 0, id, a_swm_ws,
6730 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6731 NULL);
6732 if (!gpr)
6733 return (-1);
6734 if (gpr->type) {
6735 proplen = xcb_get_property_value_length(gpr);
6736 if (proplen > 0) {
6737 prop = malloc(proplen + 1);
6738 if (prop) {
6739 memcpy(prop,
6740 xcb_get_property_value(gpr),
6741 proplen);
6742 prop[proplen] = '\0';
6743 }
6744 }
6745 }
6746 free(gpr);
6747
6748 if (prop) {
6749 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6750 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6751 if (errstr) {
6752 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6753 errstr, prop);
6754 }
6755 free(prop);
6756 }
6757
6758 return ws_idx;
6759 }
6760
6761 struct ws_win *
6762 manage_window(xcb_window_t id)
6763 {
6764 xcb_window_t trans = XCB_WINDOW_NONE;
6765 struct ws_win *win, *ww;
6766 int ws_idx, border_me = 0;
6767 char ws_idx_str[SWM_PROPLEN];
6768 struct swm_region *r;
6769 struct pid_e *p;
6770 struct quirk *qp;
6771 uint32_t event_mask, i;
6772 xcb_icccm_get_wm_protocols_reply_t wpr;
6773
6774 if ((win = find_window(id)) != NULL) {
6775 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
6776 "managed; skipping.)\n", id);
6777 return (win); /* Already managed. */
6778 }
6779
6780 /* See if window is on the unmanaged list. */
6781 if ((win = find_unmanaged_window(id)) != NULL) {
6782 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
6783 "unmanaged list.\n", id);
6784 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6785
6786 if (win->transient)
6787 set_child_transient(win, &trans);
6788
6789 goto out;
6790 } else {
6791 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
6792 }
6793
6794 /* Create and initialize ws_win object. */
6795 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6796 err(1, "manage_window: calloc: failed to allocate memory for "
6797 "new window");
6798
6799 win->id = id;
6800
6801 /* Get window geometry. */
6802 win->wa = xcb_get_geometry_reply(conn,
6803 xcb_get_geometry(conn, win->id),
6804 NULL);
6805
6806 /* Figure out which region the window belongs to. */
6807 r = root_to_region(win->wa->root);
6808
6809 /* Ignore window border if there is one. */
6810 WIDTH(win) = win->wa->width;
6811 HEIGHT(win) = win->wa->height;
6812 X(win) = win->wa->x + win->wa->border_width;
6813 Y(win) = win->wa->y + win->wa->border_width;
6814 win->bordered = 0;
6815 win->g_floatvalid = 0;
6816 win->floatmaxed = 0;
6817 win->ewmh_flags = 0;
6818 win->s = r->s; /* this never changes */
6819
6820 /* Get WM_SIZE_HINTS. */
6821 xcb_icccm_get_wm_normal_hints_reply(conn,
6822 xcb_icccm_get_wm_normal_hints(conn, win->id),
6823 &win->sh, NULL);
6824
6825 /* Get WM_HINTS. */
6826 xcb_icccm_get_wm_hints_reply(conn,
6827 xcb_icccm_get_wm_hints(conn, win->id),
6828 &win->hints, NULL);
6829
6830 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
6831 xcb_icccm_get_wm_transient_for_reply(conn,
6832 xcb_icccm_get_wm_transient_for(conn, win->id),
6833 &trans, NULL);
6834 if (trans) {
6835 win->transient = trans;
6836 set_child_transient(win, &win->transient);
6837 }
6838
6839 /* Get supported protocols. */
6840 if (xcb_icccm_get_wm_protocols_reply(conn,
6841 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
6842 &wpr, NULL)) {
6843 for (i = 0; i < wpr.atoms_len; i++) {
6844 if (wpr.atoms[i] == a_takefocus)
6845 win->take_focus = 1;
6846 if (wpr.atoms[i] == a_delete)
6847 win->can_delete = 1;
6848 }
6849 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6850 }
6851
6852 win->iconic = get_iconic(win);
6853
6854 /* Figure out which workspace the window belongs to. */
6855 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
6856 win->ws = &r->s->ws[p->ws];
6857 TAILQ_REMOVE(&pidlist, p, entry);
6858 free(p);
6859 p = NULL;
6860 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
6861 win->transient == 0) {
6862 /* _SWM_WS is set; use that. */
6863 win->ws = &r->s->ws[ws_idx];
6864 } else if (trans && (ww = find_window(trans)) != NULL) {
6865 /* Launch transients in the same ws as parent. */
6866 win->ws = ww->ws;
6867 border_me = 1;
6868 } else {
6869 win->ws = r->ws;
6870 }
6871
6872 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
6873 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
6874 SWM_PROPLEN) {
6875 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6876 ws_idx_str);
6877 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6878 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6879 ws_idx_str);
6880 }
6881
6882 /* Handle EWMH */
6883 ewmh_autoquirk(win);
6884
6885 /* Determine initial quirks. */
6886 if (xcb_icccm_get_wm_class_reply(conn,
6887 xcb_icccm_get_wm_class(conn, win->id),
6888 &win->ch, NULL)) {
6889 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6890 win->ch.class_name, win->ch.instance_name);
6891
6892 /* java is retarded so treat it special */
6893 if (strstr(win->ch.instance_name, "sun-awt")) {
6894 win->java = 1;
6895 border_me = 1;
6896 }
6897
6898 TAILQ_FOREACH(qp, &quirks, entry) {
6899 if (!strcmp(win->ch.class_name, qp->class) &&
6900 !strcmp(win->ch.instance_name, qp->name)) {
6901 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
6902 "list; mask: 0x%lx\n", qp->quirk);
6903 if (qp->quirk & SWM_Q_FLOAT) {
6904 win->floating = 1;
6905 border_me = 1;
6906 }
6907 win->quirks = qp->quirk;
6908 }
6909 }
6910 }
6911
6912 /* Alter window position if quirky */
6913 if (win->quirks & SWM_Q_ANYWHERE) {
6914 win->manual = 1;
6915 border_me = 1;
6916 }
6917
6918 /* Reset font sizes (the bruteforce way; no default keybinding). */
6919 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6920 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6921 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
6922 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6923 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
6924 }
6925
6926 /* Make sure window is positioned inside its region, if its active. */
6927 if (win->ws->r)
6928 constrain_window(win, win->ws->r, 0);
6929
6930 if (border_me) {
6931 win->bordered = 1;
6932 X(win) -= border_width;
6933 Y(win) -= border_width;
6934 }
6935
6936 if (win->ws->r || border_me)
6937 update_window(win);
6938
6939 /* Select which X events to monitor. */
6940 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6941 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6942 #ifdef SWM_DEBUG
6943 event_mask |= XCB_EVENT_MASK_LEAVE_WINDOW;
6944 #endif
6945
6946 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6947
6948 out:
6949 /* Figure out where to stack the window in the workspace. */
6950 if (trans && (ww = find_window(trans)))
6951 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6952 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6953 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6954 entry);
6955 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6956 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6957 else switch (spawn_position) {
6958 default:
6959 case SWM_STACK_TOP:
6960 case SWM_STACK_ABOVE:
6961 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6962 break;
6963 case SWM_STACK_BOTTOM:
6964 case SWM_STACK_BELOW:
6965 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6966 }
6967
6968 /* Get initial _NET_WM_STATE */
6969 ewmh_get_win_state(win);
6970 /* Set initial _NET_WM_ALLOWED_ACTIONS */
6971 ewmh_update_actions(win);
6972
6973 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
6974 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
6975 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
6976 YESNO(win->iconic), win->transient);
6977
6978 return (win);
6979 }
6980
6981 void
6982 free_window(struct ws_win *win)
6983 {
6984 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6985
6986 if (win == NULL)
6987 return;
6988
6989 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6990
6991 if (win->wa)
6992 free(win->wa);
6993
6994 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6995
6996 kill_refs(win);
6997
6998 /* paint memory */
6999 memset(win, 0xff, sizeof *win); /* XXX kill later */
7000
7001 free(win);
7002 DNPRINTF(SWM_D_MISC, "free_window: done\n");
7003 }
7004
7005 void
7006 unmanage_window(struct ws_win *win)
7007 {
7008 struct ws_win *parent;
7009 xcb_screen_t *screen;
7010
7011 if (win == NULL)
7012 return;
7013
7014 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7015
7016 if (win->transient) {
7017 parent = find_window(win->transient);
7018 if (parent)
7019 parent->focus_child = NULL;
7020 }
7021
7022 /* focus on root just in case */
7023 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
7024 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
7025 screen->root, XCB_CURRENT_TIME);
7026
7027 focus_prev(win);
7028
7029 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7030 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7031 }
7032
7033 void
7034 expose(xcb_expose_event_t *e)
7035 {
7036 int i, num_screens;
7037 struct swm_region *r;
7038
7039 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7040
7041 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7042 for (i = 0; i < num_screens; i++)
7043 TAILQ_FOREACH(r, &screens[i].rl, entry)
7044 if (e->window == WINID(r->bar))
7045 bar_update();
7046
7047 xcb_flush(conn);
7048 }
7049
7050 #ifdef SWM_DEBUG
7051 void
7052 focusin(xcb_focus_in_event_t *e)
7053 {
7054 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7055 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7056 e->mode, get_notify_detail_label(e->detail), e->detail);
7057 }
7058 #endif
7059
7060 void
7061 keypress(xcb_key_press_event_t *e)
7062 {
7063 xcb_keysym_t keysym;
7064 struct key *kp;
7065
7066 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7067
7068 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7069
7070 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7071 return;
7072
7073 if (kp->funcid == KF_SPAWN_CUSTOM)
7074 spawn_custom(root_to_region(e->root),
7075 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7076 else if (keyfuncs[kp->funcid].func)
7077 keyfuncs[kp->funcid].func(root_to_region(e->root),
7078 &(keyfuncs[kp->funcid].args));
7079 }
7080
7081 void
7082 buttonpress(xcb_button_press_event_t *e)
7083 {
7084 struct ws_win *win;
7085 int i;
7086 unsigned int action;
7087
7088 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
7089 e->event, e->detail);
7090
7091 if ((win = find_window(e->event)) == NULL)
7092 return;
7093
7094 focus_win(focus_magic(win));
7095 action = client_click;
7096
7097 for (i = 0; i < LENGTH(buttons); i++)
7098 if (action == buttons[i].action && buttons[i].func &&
7099 buttons[i].button == e->detail &&
7100 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
7101 buttons[i].func(win, &buttons[i].args);
7102
7103 xcb_flush(conn);
7104 }
7105
7106 #ifdef SWM_DEBUG
7107 void
7108 print_win_geom(xcb_window_t w)
7109 {
7110 xcb_get_geometry_reply_t *wa;
7111
7112 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7113
7114 if (!wa) {
7115 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7116 w);
7117 return;
7118 }
7119
7120 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7121 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7122 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7123 wa->border_width);
7124
7125 free(wa);
7126 }
7127 #endif
7128
7129 #ifdef SWM_DEBUG
7130 char *
7131 get_stack_mode_name(uint8_t mode)
7132 {
7133 char *name;
7134
7135 switch(mode) {
7136 case XCB_STACK_MODE_ABOVE:
7137 name = "Above";
7138 break;
7139 case XCB_STACK_MODE_BELOW:
7140 name = "Below";
7141 break;
7142 case XCB_STACK_MODE_TOP_IF:
7143 name = "TopIf";
7144 break;
7145 case XCB_STACK_MODE_BOTTOM_IF:
7146 name = "BottomIf";
7147 break;
7148 case XCB_STACK_MODE_OPPOSITE:
7149 name = "Opposite";
7150 break;
7151 default:
7152 name = "Unknown";
7153 }
7154
7155 return name;
7156 }
7157 #endif
7158
7159 void
7160 configurerequest(xcb_configure_request_event_t *e)
7161 {
7162 struct ws_win *win;
7163 int new = 0, i = 0;
7164 uint16_t mask = 0;
7165 uint32_t wc[7] = {0};
7166
7167 if ((win = find_window(e->window)) == NULL)
7168 if ((win = find_unmanaged_window(e->window)) == NULL)
7169 new = 1;
7170 #ifdef SWM_DEBUG
7171 if (swm_debug & SWM_D_EVENT) {
7172 print_win_geom(e->window);
7173
7174 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7175 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7176 e->parent, YESNO(new), e->value_mask);
7177 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7178 DPRINTF("X: %d ", e->x);
7179 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7180 DPRINTF("Y: %d ", e->y);
7181 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7182 DPRINTF("W: %u ", e->width);
7183 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7184 DPRINTF("H: %u ", e->height);
7185 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7186 DPRINTF("Border: %u ", e->border_width);
7187 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7188 DPRINTF("Sibling: 0x%x ", e->sibling);
7189 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7190 DPRINTF("StackMode: %s(%u) ",
7191 get_stack_mode_name(e->stack_mode), e->stack_mode);
7192 DPRINTF("}\n");
7193 }
7194 #endif
7195
7196 if (new) {
7197 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7198 mask |= XCB_CONFIG_WINDOW_X;
7199 wc[i++] = e->x;
7200 }
7201 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7202 mask |= XCB_CONFIG_WINDOW_Y;
7203 wc[i++] = e->y;
7204 }
7205 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7206 mask |= XCB_CONFIG_WINDOW_WIDTH;
7207 wc[i++] = e->width;
7208 }
7209 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7210 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7211 wc[i++] = e->height;
7212 }
7213 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7214 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7215 wc[i++] = e->border_width;
7216 }
7217 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7218 mask |= XCB_CONFIG_WINDOW_SIBLING;
7219 wc[i++] = e->sibling;
7220 }
7221 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7222 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7223 wc[i++] = e->stack_mode;
7224 }
7225
7226 if (mask != 0)
7227 xcb_configure_window(conn, e->window, mask, wc);
7228 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7229 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7230 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7231 win->g_float.x = e->x;
7232 if (win->ws->r)
7233 win->g_float.x -= X(win->ws->r);
7234 else if (win->ws->old_r)
7235 win->g_float.x -= X(win->ws->old_r);
7236 }
7237
7238 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7239 win->g_float.y = e->y;
7240 if (win->ws->r)
7241 win->g_float.y -= Y(win->ws->r);
7242 else if (win->ws->old_r)
7243 win->g_float.y -= Y(win->ws->old_r);
7244 }
7245
7246 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7247 win->g_float.w = e->width;
7248
7249 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7250 win->g_float.h = e->height;
7251
7252 win->g_floatvalid = 1;
7253
7254 if (win->floating && win->ws->r) {
7255 /* window is visible and floating; update position. */
7256 win->g = win->g_float;
7257 X(win) += X(win->ws->r);
7258 Y(win) += Y(win->ws->r);
7259
7260 update_window(win);
7261 } else {
7262 config_win(win, e);
7263 }
7264 } else {
7265 config_win(win, e);
7266 }
7267
7268 xcb_flush(conn);
7269 }
7270
7271 void
7272 configurenotify(xcb_configure_notify_event_t *e)
7273 {
7274 struct ws_win *win;
7275
7276 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
7277 e->window);
7278
7279 win = find_window(e->window);
7280 if (win) {
7281 xcb_icccm_get_wm_normal_hints_reply(conn,
7282 xcb_icccm_get_wm_normal_hints(conn, win->id),
7283 &win->sh, NULL);
7284 adjust_font(win);
7285 if (font_adjusted) {
7286 stack();
7287 xcb_flush(conn);
7288 }
7289 }
7290 }
7291
7292 void
7293 destroynotify(xcb_destroy_notify_event_t *e)
7294 {
7295 struct ws_win *win;
7296
7297 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7298
7299 if ((win = find_window(e->window)) == NULL) {
7300 if ((win = find_unmanaged_window(e->window)) == NULL)
7301 return;
7302 free_window(win);
7303 return;
7304 }
7305
7306 /* make sure we focus on something */
7307 win->floating = 0;
7308
7309 unmanage_window(win);
7310 free_window(win);
7311
7312 stack();
7313
7314 if (focus_mode == SWM_FOCUS_DEFAULT)
7315 event_drain(XCB_ENTER_NOTIFY);
7316 else
7317 xcb_flush(conn);
7318 }
7319
7320 #ifdef SWM_DEBUG
7321 char *
7322 get_notify_detail_label(uint8_t detail)
7323 {
7324 char *label;
7325
7326 switch (detail) {
7327 case XCB_NOTIFY_DETAIL_ANCESTOR:
7328 label = "Ancestor";
7329 break;
7330 case XCB_NOTIFY_DETAIL_VIRTUAL:
7331 label = "Virtual";
7332 break;
7333 case XCB_NOTIFY_DETAIL_INFERIOR:
7334 label = "Inferior";
7335 break;
7336 case XCB_NOTIFY_DETAIL_NONLINEAR:
7337 label = "Nonlinear";
7338 break;
7339 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7340 label = "NonlinearVirtual";
7341 break;
7342 case XCB_NOTIFY_DETAIL_POINTER:
7343 label = "Pointer";
7344 break;
7345 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7346 label = "PointerRoot";
7347 break;
7348 case XCB_NOTIFY_DETAIL_NONE:
7349 label = "None";
7350 break;
7351 default:
7352 label = "Unknown";
7353 }
7354
7355 return label;
7356 }
7357
7358 char *
7359 get_notify_mode_label(uint8_t mode)
7360 {
7361 char *label;
7362
7363 switch (mode) {
7364 case XCB_NOTIFY_MODE_NORMAL:
7365 label = "Normal";
7366 break;
7367 case XCB_NOTIFY_MODE_GRAB:
7368 label = "Grab";
7369 break;
7370 case XCB_NOTIFY_MODE_UNGRAB:
7371 label = "Ungrab";
7372 break;
7373 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7374 label = "WhileGrabbed";
7375 break;
7376 default:
7377 label = "Unknown";
7378 }
7379
7380 return label;
7381 }
7382 #endif
7383
7384 void
7385 enternotify(xcb_enter_notify_event_t *e)
7386 {
7387 struct ws_win *win;
7388 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %s(%d), "
7389 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7390 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7391 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7392 e->child, YESNO(e->same_screen_focus), e->state);
7393
7394 #if 0
7395 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
7396 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
7397 "cursor grab.\n");
7398 return;
7399 }
7400 #endif
7401
7402 switch (focus_mode) {
7403 case SWM_FOCUS_DEFAULT:
7404 break;
7405 case SWM_FOCUS_FOLLOW:
7406 break;
7407 case SWM_FOCUS_SYNERGY:
7408 break;
7409 }
7410
7411 if ((win = find_window(e->event)) == NULL) {
7412 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7413 return;
7414 }
7415
7416 focus_win(focus_magic(win));
7417
7418 xcb_flush(conn);
7419 }
7420
7421 #ifdef SWM_DEBUG
7422 void
7423 leavenotify(xcb_leave_notify_event_t *e)
7424 {
7425 DNPRINTF(SWM_D_FOCUS, "leavenotify: window: 0x%x, mode: %s(%d), "
7426 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7427 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7428 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7429 e->child, YESNO(e->same_screen_focus), e->state);
7430 }
7431 #endif
7432
7433 /* lets us use one switch statement for arbitrary mode/detail combinations */
7434 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7435
7436 void
7437 mapnotify(xcb_map_notify_event_t *e)
7438 {
7439 struct ws_win *win;
7440
7441 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7442
7443 if ((win = find_window(e->window)) == NULL)
7444 win = manage_window(e->window);
7445
7446 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7447
7448 /* Focus on window if it is selected. */
7449 if (win->ws->focus == win)
7450 focus_win(win);
7451 }
7452
7453 void
7454 mappingnotify(xcb_mapping_notify_event_t *e)
7455 {
7456 xcb_refresh_keyboard_mapping(syms, e);
7457
7458 if (e->request == XCB_MAPPING_KEYBOARD)
7459 grabkeys();
7460 }
7461
7462 void
7463 maprequest(xcb_map_request_event_t *e)
7464 {
7465 struct ws_win *win;
7466 xcb_get_window_attributes_reply_t *war;
7467
7468 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7469 e->window);
7470
7471 war = xcb_get_window_attributes_reply(conn,
7472 xcb_get_window_attributes(conn, e->window),
7473 NULL);
7474 if (war == NULL) {
7475 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7476 goto out;
7477 }
7478
7479 if (war->override_redirect) {
7480 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7481 "skipping.\n");
7482 goto out;
7483 }
7484
7485 win = manage_window(e->window);
7486
7487 /* All windows need to be mapped if they are in the current workspace.*/
7488 if (win->ws->r)
7489 stack();
7490
7491 /* The new window should get focus. */
7492 win->ws->focus = focus_magic(win);
7493
7494 /* Ignore EnterNotify to handle the mapnotify without interference. */
7495 if (focus_mode == SWM_FOCUS_DEFAULT)
7496 event_drain(XCB_ENTER_NOTIFY);
7497 out:
7498 free(war);
7499 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7500 }
7501
7502 #ifdef SWM_DEBUG
7503 char *
7504 get_atom_name(xcb_atom_t atom)
7505 {
7506 char *name = NULL;
7507 #if 0
7508 /*
7509 * This should be disabled during most debugging since
7510 * xcb_get_* causes an xcb_flush.
7511 */
7512 size_t len;
7513 xcb_get_atom_name_reply_t *r;
7514
7515 r = xcb_get_atom_name_reply(conn,
7516 xcb_get_atom_name(conn, atom),
7517 NULL);
7518 if (r) {
7519 len = xcb_get_atom_name_name_length(r);
7520 if (len > 0) {
7521 name = malloc(len + 1);
7522 if (name) {
7523 memcpy(name, xcb_get_atom_name_name(r), len);
7524 name[len] = '\0';
7525 }
7526 }
7527 free(r);
7528 }
7529 #else
7530 (void)atom;
7531 #endif
7532 return (name);
7533 }
7534 #endif
7535
7536 void
7537 propertynotify(xcb_property_notify_event_t *e)
7538 {
7539 struct ws_win *win;
7540 #ifdef SWM_DEBUG
7541 char *name;
7542
7543 name = get_atom_name(e->atom);
7544 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7545 e->window, name, e->atom);
7546 free(name);
7547 #endif
7548 xcb_flush(conn);
7549
7550 win = find_window(e->window);
7551 if (win == NULL)
7552 return;
7553
7554 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7555 update_iconic(win, 0);
7556 map_window_raised(win->id);
7557 stack();
7558 focus_win(win);
7559 return;
7560 }
7561
7562 switch (e->atom) {
7563 case XCB_ATOM_WM_CLASS:
7564 case XCB_ATOM_WM_NAME:
7565 bar_update();
7566 break;
7567 default:
7568 break;
7569 }
7570 }
7571
7572 void
7573 unmapnotify(xcb_unmap_notify_event_t *e)
7574 {
7575 struct ws_win *win;
7576
7577 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7578
7579 /* determine if we need to help unmanage this window */
7580 win = find_window(e->window);
7581 if (win == NULL)
7582 return;
7583
7584 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7585 unmanage_window(win);
7586 stack();
7587
7588 /* resend unmap because we ated it */
7589 xcb_unmap_window(conn, e->window);
7590 xcb_flush(conn);
7591 }
7592 }
7593
7594 #if 0
7595 void
7596 visibilitynotify(xcb_visibility_notify_event_t *e)
7597 {
7598 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7599 e->window);
7600 }
7601 #endif
7602
7603 void
7604 clientmessage(xcb_client_message_event_t *e)
7605 {
7606 struct ws_win *win;
7607 xcb_map_request_event_t mre;
7608 #ifdef SWM_DEBUG
7609 char *name;
7610
7611 name = get_atom_name(e->type);
7612 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7613 e->window, name, e->type);
7614 free(name);
7615 #endif
7616 win = find_window(e->window);
7617
7618 if (win == NULL) {
7619 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7620 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7621 "unmanaged window.\n");
7622 mre.window = e->window;
7623 maprequest(&mre);
7624 }
7625 return;
7626 }
7627
7628 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7629 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7630 focus_win(win);
7631 }
7632 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7633 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7634 if (win->can_delete)
7635 client_msg(win, a_delete);
7636 else
7637 xcb_kill_client(conn, win->id);
7638 }
7639 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7640 DNPRINTF(SWM_D_EVENT,
7641 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7642 if (win->floating) {
7643 if (e->data.data32[0] & (1<<8)) /* x */
7644 X(win) = e->data.data32[1];
7645 if (e->data.data32[0] & (1<<9)) /* y */
7646 Y(win) = e->data.data32[2];
7647 if (e->data.data32[0] & (1<<10)) /* width */
7648 WIDTH(win) = e->data.data32[3];
7649 if (e->data.data32[0] & (1<<11)) /* height */
7650 HEIGHT(win) = e->data.data32[4];
7651
7652 update_window(win);
7653 }
7654 else {
7655 /* TODO: Change stack sizes */
7656 /* notify no change was made. */
7657 config_win(win, NULL);
7658 }
7659 }
7660 if (e->type == ewmh[_NET_WM_STATE].atom) {
7661 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7662 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7663 if (e->data.data32[2])
7664 ewmh_update_win_state(win, e->data.data32[2],
7665 e->data.data32[0]);
7666
7667 stack();
7668 }
7669
7670 xcb_flush(conn);
7671 }
7672
7673 void
7674 check_conn(void)
7675 {
7676 int errcode = xcb_connection_has_error(conn);
7677 #ifdef XCB_CONN_ERROR
7678 char *s;
7679 switch (errcode) {
7680 case XCB_CONN_ERROR:
7681 s = "Socket error, pipe error or other stream error.";
7682 break;
7683 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7684 s = "Extension not supported.";
7685 break;
7686 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7687 s = "Insufficient memory.";
7688 break;
7689 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7690 s = "Request length was exceeded.";
7691 break;
7692 case XCB_CONN_CLOSED_PARSE_ERR:
7693 s = "Error parsing display string.";
7694 break;
7695 default:
7696 s = "Unknown error.";
7697 }
7698 if (errcode)
7699 errx(errcode, "X CONNECTION ERROR: %s", s);
7700 #else
7701 if (errcode)
7702 errx(errcode, "X CONNECTION ERROR");
7703 #endif
7704 }
7705
7706 int
7707 enable_wm(void)
7708 {
7709 int num_screens, i;
7710 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7711 xcb_screen_t *sc;
7712 xcb_void_cookie_t wac;
7713 xcb_generic_error_t *error;
7714
7715 /* this causes an error if some other window manager is running */
7716 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7717 for (i = 0; i < num_screens; i++) {
7718 if ((sc = get_screen(i)) == NULL)
7719 errx(1, "ERROR: can't get screen %d.", i);
7720 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7721 i, sc->root);
7722 wac = xcb_change_window_attributes_checked(conn, sc->root,
7723 XCB_CW_EVENT_MASK, &val);
7724 if ((error = xcb_request_check(conn, wac))) {
7725 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7726 error->error_code);
7727 free(error);
7728 return 1;
7729 }
7730 }
7731
7732 return 0;
7733 }
7734
7735 void
7736 new_region(struct swm_screen *s, int x, int y, int w, int h)
7737 {
7738 struct swm_region *r, *n;
7739 struct workspace *ws = NULL;
7740 int i;
7741
7742 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7743 s->idx, w, h, x, y);
7744
7745 /* remove any conflicting regions */
7746 n = TAILQ_FIRST(&s->rl);
7747 while (n) {
7748 r = n;
7749 n = TAILQ_NEXT(r, entry);
7750 if (X(r) < (x + w) &&
7751 (X(r) + WIDTH(r)) > x &&
7752 Y(r) < (y + h) &&
7753 (Y(r) + HEIGHT(r)) > y) {
7754 if (r->ws->r != NULL)
7755 r->ws->old_r = r->ws->r;
7756 r->ws->r = NULL;
7757 bar_cleanup(r);
7758 TAILQ_REMOVE(&s->rl, r, entry);
7759 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7760 }
7761 }
7762
7763 /* search old regions for one to reuse */
7764
7765 /* size + location match */
7766 TAILQ_FOREACH(r, &s->orl, entry)
7767 if (X(r) == x && Y(r) == y &&
7768 HEIGHT(r) == h && WIDTH(r) == w)
7769 break;
7770
7771 /* size match */
7772 TAILQ_FOREACH(r, &s->orl, entry)
7773 if (HEIGHT(r) == h && WIDTH(r) == w)
7774 break;
7775
7776 if (r != NULL) {
7777 TAILQ_REMOVE(&s->orl, r, entry);
7778 /* try to use old region's workspace */
7779 if (r->ws->r == NULL)
7780 ws = r->ws;
7781 } else
7782 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7783 err(1, "new_region: calloc: failed to allocate memory "
7784 "for screen");
7785
7786 /* if we don't have a workspace already, find one */
7787 if (ws == NULL) {
7788 for (i = 0; i < workspace_limit; i++)
7789 if (s->ws[i].r == NULL) {
7790 ws = &s->ws[i];
7791 break;
7792 }
7793 }
7794
7795 if (ws == NULL)
7796 errx(1, "new_region: no free workspaces");
7797
7798 X(r) = x;
7799 Y(r) = y;
7800 WIDTH(r) = w;
7801 HEIGHT(r) = h;
7802 r->s = s;
7803 r->ws = ws;
7804 r->ws_prior = NULL;
7805 ws->r = r;
7806 outputs++;
7807 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7808 }
7809
7810 void
7811 scan_xrandr(int i)
7812 {
7813 #ifdef SWM_XRR_HAS_CRTC
7814 int c;
7815 int ncrtc = 0;
7816 #endif /* SWM_XRR_HAS_CRTC */
7817 struct swm_region *r;
7818 int num_screens;
7819 xcb_randr_get_screen_resources_current_cookie_t src;
7820 xcb_randr_get_screen_resources_current_reply_t *srr;
7821 xcb_randr_get_crtc_info_cookie_t cic;
7822 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7823 xcb_randr_crtc_t *crtc;
7824 xcb_screen_t *screen;
7825
7826 if ((screen = get_screen(i)) == NULL)
7827 errx(1, "ERROR: can't get screen %d.", i);
7828
7829 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7830 if (i >= num_screens)
7831 errx(1, "scan_xrandr: invalid screen");
7832
7833 /* remove any old regions */
7834 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7835 r->ws->old_r = r->ws->r = NULL;
7836 bar_cleanup(r);
7837 TAILQ_REMOVE(&screens[i].rl, r, entry);
7838 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7839 }
7840 outputs = 0;
7841
7842 /* map virtual screens onto physical screens */
7843 #ifdef SWM_XRR_HAS_CRTC
7844 if (xrandr_support) {
7845 src = xcb_randr_get_screen_resources_current(conn,
7846 screens[i].root);
7847 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7848 NULL);
7849 if (srr == NULL) {
7850 new_region(&screens[i], 0, 0,
7851 screen->width_in_pixels,
7852 screen->height_in_pixels);
7853 return;
7854 } else
7855 ncrtc = srr->num_crtcs;
7856
7857 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7858 for (c = 0; c < ncrtc; c++) {
7859 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7860 XCB_CURRENT_TIME);
7861 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7862 if (cir == NULL)
7863 continue;
7864 if (cir->num_outputs == 0) {
7865 free(cir);
7866 continue;
7867 }
7868
7869 if (cir->mode == 0)
7870 new_region(&screens[i], 0, 0,
7871 screen->width_in_pixels,
7872 screen->height_in_pixels);
7873 else
7874 new_region(&screens[i],
7875 cir->x, cir->y, cir->width, cir->height);
7876 free(cir);
7877 }
7878 free(srr);
7879 } else
7880 #endif /* SWM_XRR_HAS_CRTC */
7881 {
7882 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7883 screen->height_in_pixels);
7884 }
7885 }
7886
7887 void
7888 screenchange(xcb_randr_screen_change_notify_event_t *e)
7889 {
7890 struct swm_region *r;
7891 int i, num_screens;
7892
7893 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7894
7895 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7896 /* silly event doesn't include the screen index */
7897 for (i = 0; i < num_screens; i++)
7898 if (screens[i].root == e->root)
7899 break;
7900 if (i >= num_screens)
7901 errx(1, "screenchange: screen not found");
7902
7903 /* brute force for now, just re-enumerate the regions */
7904 scan_xrandr(i);
7905
7906 #ifdef SWM_DEBUG
7907 print_win_geom(e->root);
7908 #endif
7909 /* add bars to all regions */
7910 for (i = 0; i < num_screens; i++)
7911 TAILQ_FOREACH(r, &screens[i].rl, entry)
7912 bar_setup(r);
7913 stack();
7914 }
7915
7916 void
7917 grab_windows(void)
7918 {
7919 xcb_window_t *wins = NULL;
7920 int no;
7921 int i, j, num_screens;
7922 uint16_t state, manage;
7923
7924 xcb_query_tree_cookie_t qtc;
7925 xcb_query_tree_reply_t *qtr;
7926 xcb_get_window_attributes_cookie_t c;
7927 xcb_get_window_attributes_reply_t *r;
7928 xcb_get_property_cookie_t pc;
7929
7930 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7931 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7932 for (i = 0; i < num_screens; i++) {
7933 qtc = xcb_query_tree(conn, screens[i].root);
7934 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7935 if (!qtr)
7936 continue;
7937 wins = xcb_query_tree_children(qtr);
7938 no = xcb_query_tree_children_length(qtr);
7939 /* attach windows to a region */
7940 /* normal windows */
7941 for (j = 0; j < no; j++) {
7942 c = xcb_get_window_attributes(conn, wins[j]);
7943 r = xcb_get_window_attributes_reply(conn, c, NULL);
7944 if (!r)
7945 continue;
7946 if (r->override_redirect) {
7947 free(r);
7948 continue;
7949 }
7950
7951 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7952 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7953 &wins[j], NULL)) {
7954 free(r);
7955 continue;
7956 }
7957
7958 state = getstate(wins[j]);
7959 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7960 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7961 manage_window(wins[j]);
7962 free(r);
7963 }
7964 /* transient windows */
7965 for (j = 0; j < no; j++) {
7966 c = xcb_get_window_attributes(conn, wins[j]);
7967 r = xcb_get_window_attributes_reply(conn, c, NULL);
7968 if (!r)
7969 continue;
7970 if (r->override_redirect) {
7971 free(r);
7972 continue;
7973 }
7974 free(r);
7975
7976 state = getstate(wins[j]);
7977 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7978 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7979 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7980 &wins[j], NULL) && manage)
7981 manage_window(wins[j]);
7982 }
7983 free(qtr);
7984 }
7985 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7986 }
7987
7988 void
7989 setup_screens(void)
7990 {
7991 int i, j, k, num_screens;
7992 struct workspace *ws;
7993 uint32_t gcv[1], wa[1];
7994 const xcb_query_extension_reply_t *qep;
7995 xcb_screen_t *screen;
7996 xcb_cursor_t cursor;
7997 xcb_font_t cursor_font;
7998 xcb_randr_query_version_cookie_t c;
7999 xcb_randr_query_version_reply_t *r;
8000
8001 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8002 if ((screens = calloc(num_screens,
8003 sizeof(struct swm_screen))) == NULL)
8004 err(1, "setup_screens: calloc: failed to allocate memory for "
8005 "screens");
8006
8007 /* initial Xrandr setup */
8008 xrandr_support = 0;
8009 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8010 if (qep->present) {
8011 c = xcb_randr_query_version(conn, 1, 1);
8012 r = xcb_randr_query_version_reply(conn, c, NULL);
8013 if (r) {
8014 if (r->major_version >= 1) {
8015 xrandr_support = 1;
8016 xrandr_eventbase = qep->first_event;
8017 }
8018 free(r);
8019 }
8020 }
8021
8022 cursor_font = xcb_generate_id(conn);
8023 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
8024
8025 cursor = xcb_generate_id(conn);
8026 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
8027 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
8028 wa[0] = cursor;
8029
8030 /* map physical screens */
8031 for (i = 0; i < num_screens; i++) {
8032 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8033 screens[i].idx = i;
8034 TAILQ_INIT(&screens[i].rl);
8035 TAILQ_INIT(&screens[i].orl);
8036 if ((screen = get_screen(i)) == NULL)
8037 errx(1, "ERROR: can't get screen %d.", i);
8038 screens[i].root = screen->root;
8039
8040 /* set default colors */
8041 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8042 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8043 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8044 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8045 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8046
8047 /* create graphics context on screen */
8048 screens[i].bar_gc = xcb_generate_id(conn);
8049 gcv[0] = 0;
8050 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8051 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8052
8053 /* set default cursor */
8054 xcb_change_window_attributes(conn, screens[i].root,
8055 XCB_CW_CURSOR, wa);
8056
8057 /* init all workspaces */
8058 /* XXX these should be dynamically allocated too */
8059 for (j = 0; j < SWM_WS_MAX; j++) {
8060 ws = &screens[i].ws[j];
8061 ws->idx = j;
8062 ws->name = NULL;
8063 ws->focus = NULL;
8064 ws->r = NULL;
8065 ws->old_r = NULL;
8066 TAILQ_INIT(&ws->winlist);
8067 TAILQ_INIT(&ws->unmanagedlist);
8068
8069 for (k = 0; layouts[k].l_stack != NULL; k++)
8070 if (layouts[k].l_config != NULL)
8071 layouts[k].l_config(ws,
8072 SWM_ARG_ID_STACKINIT);
8073 ws->cur_layout = &layouts[0];
8074 ws->cur_layout->l_string(ws);
8075 }
8076
8077 scan_xrandr(i);
8078
8079 if (xrandr_support)
8080 xcb_randr_select_input(conn, screens[i].root,
8081 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8082 }
8083 xcb_free_cursor(conn, cursor);
8084 xcb_close_font(conn, cursor_font);
8085 }
8086
8087 void
8088 setup_globals(void)
8089 {
8090 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8091 err(1, "setup_globals: strdup: failed to allocate memory.");
8092
8093 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8094 err(1, "setup_globals: strdup: failed to allocate memory.");
8095
8096 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8097 errx(1, "unable to allocate key symbols");
8098
8099 a_state = get_atom_from_string("WM_STATE");
8100 a_prot = get_atom_from_string("WM_PROTOCOLS");
8101 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8102 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8103 a_wmname = get_atom_from_string("WM_NAME");
8104 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8105 a_utf8_string = get_atom_from_string("UTF8_STRING");
8106 a_string = get_atom_from_string("STRING");
8107 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8108 a_swm_ws = get_atom_from_string("_SWM_WS");
8109 }
8110
8111 void
8112 workaround(void)
8113 {
8114 int i, num_screens;
8115 xcb_atom_t netwmcheck;
8116 xcb_window_t root, win;
8117
8118 /* work around sun jdk bugs, code from wmname */
8119 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8120
8121 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8122 for (i = 0; i < num_screens; i++) {
8123 root = screens[i].root;
8124
8125 win = xcb_generate_id(conn);
8126 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8127 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8128 XCB_COPY_FROM_PARENT, 0, NULL);
8129
8130 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8131 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8132 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8133 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8134 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8135 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8136 }
8137 }
8138
8139 void
8140 shutdown_cleanup(void)
8141 {
8142 int i, num_screens;
8143
8144 /* disable alarm because the following code may not be interrupted */
8145 alarm(0);
8146 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8147 err(1, "can't disable alarm");
8148
8149 bar_extra_stop();
8150 bar_extra = 1;
8151 unmap_all();
8152
8153 teardown_ewmh();
8154
8155 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8156 for (i = 0; i < num_screens; ++i) {
8157 if (screens[i].bar_gc != 0)
8158 xcb_free_gc(conn, screens[i].bar_gc);
8159 if (!bar_font_legacy)
8160 XftColorFree(display, DefaultVisual(display, i),
8161 DefaultColormap(display, i), &bar_font_color);
8162 }
8163
8164 if (bar_font_legacy)
8165 XFreeFontSet(display, bar_fs);
8166 else {
8167 XftFontClose(display, bar_font);
8168 }
8169
8170 xcb_key_symbols_free(syms);
8171 xcb_flush(conn);
8172 xcb_disconnect(conn);
8173 }
8174
8175 void
8176 event_error(xcb_generic_error_t *e)
8177 {
8178 (void)e;
8179
8180 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8181 "resource_id: %u, minor_code: %u\n",
8182 xcb_event_get_error_label(e->error_code), e->error_code,
8183 xcb_event_get_request_label(e->major_code), e->major_code,
8184 e->sequence, e->resource_id, e->minor_code);
8185 }
8186
8187 void
8188 event_handle(xcb_generic_event_t *evt)
8189 {
8190 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8191
8192 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
8193 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8194 XCB_EVENT_RESPONSE_TYPE(evt));
8195
8196 switch (type) {
8197 #define EVENT(type, callback) case type: callback((void *)evt); return
8198 EVENT(0, event_error);
8199 EVENT(XCB_BUTTON_PRESS, buttonpress);
8200 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8201 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8202 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8203 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8204 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8205 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8206 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8207 /*EVENT(XCB_CREATE_NOTIFY, );*/
8208 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8209 EVENT(XCB_ENTER_NOTIFY, enternotify);
8210 EVENT(XCB_EXPOSE, expose);
8211 #ifdef SWM_DEBUG
8212 EVENT(XCB_FOCUS_IN, focusin);
8213 #endif
8214 /*EVENT(XCB_FOCUS_OUT, );*/
8215 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8216 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8217 EVENT(XCB_KEY_PRESS, keypress);
8218 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8219 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8220 #ifdef SWM_DEBUG
8221 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8222 #endif
8223 EVENT(XCB_MAP_NOTIFY, mapnotify);
8224 EVENT(XCB_MAP_REQUEST, maprequest);
8225 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8226 /*EVENT(XCB_MOTION_NOTIFY, );*/
8227 /*EVENT(XCB_NO_EXPOSURE, );*/
8228 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8229 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8230 /*EVENT(XCB_RESIZE_REQUEST, );*/
8231 /*EVENT(XCB_SELECTION_CLEAR, );*/
8232 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8233 /*EVENT(XCB_SELECTION_REQUEST, );*/
8234 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8235 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8236 #undef EVENT
8237 }
8238 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8239 screenchange((void *)evt);
8240 }
8241
8242 int
8243 main(int argc, char *argv[])
8244 {
8245 struct swm_region *r, *rr;
8246 struct ws_win *winfocus = NULL;
8247 union arg a;
8248 char conf[PATH_MAX], *cfile = NULL;
8249 struct stat sb;
8250 int xfd, i, num_screens;
8251 struct sigaction sact;
8252 xcb_generic_event_t *evt;
8253 struct timeval tv;
8254 fd_set rd;
8255
8256 /* suppress unused warning since var is needed */
8257 (void)argc;
8258
8259 time_started = time(NULL);
8260
8261 start_argv = argv;
8262 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8263 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8264 warnx("no locale support");
8265
8266 /* handle some signals */
8267 bzero(&sact, sizeof(sact));
8268 sigemptyset(&sact.sa_mask);
8269 sact.sa_flags = 0;
8270 sact.sa_handler = sighdlr;
8271 sigaction(SIGINT, &sact, NULL);
8272 sigaction(SIGQUIT, &sact, NULL);
8273 sigaction(SIGTERM, &sact, NULL);
8274 sigaction(SIGHUP, &sact, NULL);
8275
8276 sact.sa_handler = sighdlr;
8277 sact.sa_flags = SA_NOCLDSTOP;
8278 sigaction(SIGCHLD, &sact, NULL);
8279
8280 if (!(display = XOpenDisplay(0)))
8281 errx(1, "can not open display");
8282
8283 conn = XGetXCBConnection(display);
8284 if (xcb_connection_has_error(conn))
8285 errx(1, "can not get XCB connection");
8286
8287 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8288
8289 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8290 xfd = xcb_get_file_descriptor(conn);
8291
8292 /* look for local and global conf file */
8293 pwd = getpwuid(getuid());
8294 if (pwd == NULL)
8295 errx(1, "invalid user: %d", getuid());
8296
8297 xcb_grab_server(conn);
8298 xcb_aux_sync(conn);
8299
8300 /* flush all events */
8301 while ((evt = xcb_poll_for_event(conn))) {
8302 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8303 event_handle(evt);
8304 free(evt);
8305 }
8306
8307 if (enable_wm() != 0)
8308 errx(1, "another window manager is currently running");
8309
8310 xcb_aux_sync(conn);
8311
8312 setup_globals();
8313 setup_screens();
8314 setup_keys();
8315 setup_quirks();
8316 setup_spawn();
8317
8318 /* load config */
8319 for (i = 0; ; i++) {
8320 conf[0] = '\0';
8321 switch (i) {
8322 case 0:
8323 /* ~ */
8324 snprintf(conf, sizeof conf, "%s/.%s",
8325 pwd->pw_dir, SWM_CONF_FILE);
8326 break;
8327 case 1:
8328 /* global */
8329 snprintf(conf, sizeof conf, "/etc/%s",
8330 SWM_CONF_FILE);
8331 break;
8332 case 2:
8333 /* ~ compat */
8334 snprintf(conf, sizeof conf, "%s/.%s",
8335 pwd->pw_dir, SWM_CONF_FILE_OLD);
8336 break;
8337 case 3:
8338 /* global compat */
8339 snprintf(conf, sizeof conf, "/etc/%s",
8340 SWM_CONF_FILE_OLD);
8341 break;
8342 default:
8343 goto noconfig;
8344 }
8345
8346 if (strlen(conf) && stat(conf, &sb) != -1)
8347 if (S_ISREG(sb.st_mode)) {
8348 cfile = conf;
8349 break;
8350 }
8351 }
8352 noconfig:
8353
8354 /* load conf (if any) */
8355 if (cfile)
8356 conf_load(cfile, SWM_CONF_DEFAULT);
8357
8358 setup_ewmh();
8359 /* set some values to work around bad programs */
8360 workaround();
8361 /* grab existing windows (before we build the bars) */
8362 grab_windows();
8363
8364 if (getenv("SWM_STARTED") == NULL)
8365 setenv("SWM_STARTED", "YES", 1);
8366
8367 /* setup all bars */
8368 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8369 for (i = 0; i < num_screens; i++)
8370 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8371 if (winfocus == NULL)
8372 winfocus = TAILQ_FIRST(&r->ws->winlist);
8373 bar_setup(r);
8374 }
8375
8376 //unfocus_all();
8377
8378 grabkeys();
8379 stack();
8380
8381 xcb_ungrab_server(conn);
8382 xcb_flush(conn);
8383
8384 while (running) {
8385 while ((evt = xcb_poll_for_event(conn))) {
8386 if (running == 0)
8387 goto done;
8388 event_handle(evt);
8389 free(evt);
8390 }
8391
8392 /* if we are being restarted go focus on first window */
8393 if (winfocus) {
8394 rr = winfocus->ws->r;
8395 if (rr == NULL) {
8396 /* not a visible window */
8397 winfocus = NULL;
8398 continue;
8399 }
8400 /* move pointer to first screen if multi screen */
8401 if (num_screens > 1 || outputs > 1)
8402 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
8403 rr->s[0].root, 0, 0, 0, 0, X(rr),
8404 Y(rr) + (bar_enabled ? bar_height : 0));
8405
8406 a.id = SWM_ARG_ID_FOCUSCUR;
8407 focus(rr, &a);
8408 winfocus = NULL;
8409 continue;
8410 }
8411
8412 FD_ZERO(&rd);
8413 FD_SET(xfd, &rd);
8414 tv.tv_sec = 1;
8415 tv.tv_usec = 0;
8416 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8417 if (errno != EINTR) {
8418 DNPRINTF(SWM_D_MISC, "select failed");
8419 }
8420 if (restart_wm == 1)
8421 restart(NULL, NULL);
8422 if (search_resp == 1)
8423 search_do_resp();
8424 if (running == 0)
8425 goto done;
8426 if (bar_alarm) {
8427 bar_alarm = 0;
8428 bar_update();
8429 }
8430 }
8431 done:
8432 shutdown_cleanup();
8433
8434 return (0);
8435 }
spectrwm is a small dynamic tiling and reparenting window manager for X11