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Add new bar_border_unfocus[x] option.
[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/Xcursor/Xcursor.h>
94 #include <X11/Xft/Xft.h>
95 #include <X11/Xlib-xcb.h>
96 #include <xcb/xcb_atom.h>
97 #include <xcb/xcb_aux.h>
98 #include <xcb/xcb_event.h>
99 #include <xcb/xcb_icccm.h>
100 #include <xcb/xcb_keysyms.h>
101 #include <xcb/xtest.h>
102 #include <xcb/randr.h>
103
104 /* local includes */
105 #include "version.h"
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #ifdef SPECTRWM_BUILDSTR
111 static const char *buildstr = SPECTRWM_BUILDSTR;
112 #else
113 static const char *buildstr = SPECTRWM_VERSION;
114 #endif
115
116 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
117 # if RANDR_MAJOR < 1
118 # error XRandR versions less than 1.0 are not supported
119 #endif
120
121 # if RANDR_MAJOR >= 1
122 # if RANDR_MINOR >= 2
123 # define SWM_XRR_HAS_CRTC
124 # endif
125 # endif
126 #endif /* __CYGWIN__ */
127
128 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
129 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
132 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
133 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
134 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
135 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
136 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
137 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
138 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
139 #define xcb_icccm_get_wm_class xcb_get_wm_class
140 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
141 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
142 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
143 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
144 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
145 #define xcb_icccm_get_wm_name xcb_get_wm_name
146 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
147 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
148 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
149 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
150 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
151 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
152 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
153 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
154 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
155 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
156 #endif
157
158 /*#define SWM_DEBUG*/
159 #ifdef SWM_DEBUG
160 #define DPRINTF(x...) do { \
161 if (swm_debug) \
162 fprintf(stderr, x); \
163 } while (0)
164 #define DNPRINTF(n,x...) do { \
165 if (swm_debug & n) { \
166 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
167 fprintf(stderr, x); \
168 } \
169 } while (0)
170 #define SWM_D_MISC 0x0001
171 #define SWM_D_EVENT 0x0002
172 #define SWM_D_WS 0x0004
173 #define SWM_D_FOCUS 0x0008
174 #define SWM_D_MOVE 0x0010
175 #define SWM_D_STACK 0x0020
176 #define SWM_D_MOUSE 0x0040
177 #define SWM_D_PROP 0x0080
178 #define SWM_D_CLASS 0x0100
179 #define SWM_D_KEY 0x0200
180 #define SWM_D_QUIRK 0x0400
181 #define SWM_D_SPAWN 0x0800
182 #define SWM_D_EVENTQ 0x1000
183 #define SWM_D_CONF 0x2000
184 #define SWM_D_BAR 0x4000
185 #define SWM_D_INIT 0x8000
186
187 u_int32_t swm_debug = 0
188 | SWM_D_MISC
189 | SWM_D_EVENT
190 | SWM_D_WS
191 | SWM_D_FOCUS
192 | SWM_D_MOVE
193 | SWM_D_STACK
194 | SWM_D_MOUSE
195 | SWM_D_PROP
196 | SWM_D_CLASS
197 | SWM_D_KEY
198 | SWM_D_QUIRK
199 | SWM_D_SPAWN
200 | SWM_D_EVENTQ
201 | SWM_D_CONF
202 | SWM_D_BAR
203 | SWM_D_INIT
204 ;
205 #else
206 #define DPRINTF(x...)
207 #define DNPRINTF(n,x...)
208 #endif
209
210 /* convert 8-bit to 16-bit */
211 #define RGB_8_TO_16(col) ((col) << 8) + (col)
212
213 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
214 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
215 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
216 xrc.blue = RGB_8_TO_16((px) & 0xff); \
217 xrc.alpha = 0xffff;
218
219 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
220 #define MODKEY XCB_MOD_MASK_1
221 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
222 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
223 XCB_EVENT_MASK_BUTTON_RELEASE)
224 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
225 #define SWM_PROPLEN (16)
226 #define SWM_FUNCNAME_LEN (32)
227 #define SWM_KEYS_LEN (255)
228 #define SWM_QUIRK_LEN (64)
229 #define X(r) (r)->g.x
230 #define Y(r) (r)->g.y
231 #define WIDTH(r) (r)->g.w
232 #define HEIGHT(r) (r)->g.h
233 #define BORDER(w) ((w)->bordered ? border_width : 0)
234 #define MAX_X(r) ((r)->g.x + (r)->g.w)
235 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
236 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
237 #define SH_MIN_W(w) (w)->sh.min_width
238 #define SH_MIN_H(w) (w)->sh.min_height
239 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
240 #define SH_MAX_W(w) (w)->sh.max_width
241 #define SH_MAX_H(w) (w)->sh.max_height
242 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
243 #define SH_INC_W(w) (w)->sh.width_inc
244 #define SH_INC_H(w) (w)->sh.height_inc
245 #define SWM_MAX_FONT_STEPS (3)
246 #define WINID(w) ((w) ? (w)->id : 0)
247 #define YESNO(x) ((x) ? "yes" : "no")
248
249 #define SWM_FOCUS_DEFAULT (0)
250 #define SWM_FOCUS_FOLLOW (1)
251 #define SWM_FOCUS_MANUAL (2)
252
253 #define SWM_CK_NONE 0
254 #define SWM_CK_ALL 0xf
255 #define SWM_CK_FOCUS 0x1
256 #define SWM_CK_POINTER 0x2
257 #define SWM_CK_FALLBACK 0x4
258 #define SWM_CK_REGION 0x8
259
260 #define SWM_CONF_DEFAULT (0)
261 #define SWM_CONF_KEYMAPPING (1)
262
263 #ifndef SWM_LIB
264 #define SWM_LIB "/usr/local/lib/libswmhack.so"
265 #endif
266
267 char **start_argv;
268 xcb_atom_t a_state;
269 xcb_atom_t a_prot;
270 xcb_atom_t a_delete;
271 xcb_atom_t a_takefocus;
272 xcb_atom_t a_wmname;
273 xcb_atom_t a_netwmname;
274 xcb_atom_t a_utf8_string;
275 xcb_atom_t a_string;
276 xcb_atom_t a_swm_iconic;
277 xcb_atom_t a_swm_ws;
278 volatile sig_atomic_t running = 1;
279 volatile sig_atomic_t restart_wm = 0;
280 xcb_timestamp_t last_event_time = 0;
281 int outputs = 0;
282 int other_wm;
283 int xrandr_support;
284 int xrandr_eventbase;
285 unsigned int numlockmask = 0;
286
287 Display *display;
288 xcb_connection_t *conn;
289 xcb_key_symbols_t *syms;
290
291 int cycle_empty = 0;
292 int cycle_visible = 0;
293 int term_width = 0;
294 int font_adjusted = 0;
295 unsigned int mod_key = MODKEY;
296
297 /* dmenu search */
298 struct swm_region *search_r;
299 int select_list_pipe[2];
300 int select_resp_pipe[2];
301 pid_t searchpid;
302 volatile sig_atomic_t search_resp;
303 int search_resp_action;
304
305 struct search_window {
306 TAILQ_ENTRY(search_window) entry;
307 int idx;
308 struct ws_win *win;
309 xcb_gcontext_t gc;
310 xcb_window_t indicator;
311 };
312 TAILQ_HEAD(search_winlist, search_window);
313 struct search_winlist search_wl;
314
315 /* search actions */
316 enum {
317 SWM_SEARCH_NONE,
318 SWM_SEARCH_UNICONIFY,
319 SWM_SEARCH_NAME_WORKSPACE,
320 SWM_SEARCH_SEARCH_WORKSPACE,
321 SWM_SEARCH_SEARCH_WINDOW
322 };
323
324 #define SWM_STACK_TOP (0)
325 #define SWM_STACK_BOTTOM (1)
326 #define SWM_STACK_ABOVE (2)
327 #define SWM_STACK_BELOW (3)
328
329 /* dialog windows */
330 double dialog_ratio = 0.6;
331 /* status bar */
332 #define SWM_BAR_MAX (256)
333 #define SWM_BAR_JUSTIFY_LEFT (0)
334 #define SWM_BAR_JUSTIFY_CENTER (1)
335 #define SWM_BAR_JUSTIFY_RIGHT (2)
336 #define SWM_BAR_OFFSET (4)
337 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
338 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
339 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
340 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
341 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
342
343 #ifdef X_HAVE_UTF8_STRING
344 #define DRAWSTRING(x...) Xutf8DrawString(x)
345 #else
346 #define DRAWSTRING(x...) XmbDrawString(x)
347 #endif
348
349 char *bar_argv[] = { NULL, NULL };
350 int bar_pipe[2];
351 char bar_ext[SWM_BAR_MAX];
352 char bar_ext_buf[SWM_BAR_MAX];
353 char bar_vertext[SWM_BAR_MAX];
354 int bar_version = 0;
355 int bar_enabled = 1;
356 int bar_border_width = 1;
357 int bar_at_bottom = 0;
358 int bar_extra = 0;
359 int bar_verbose = 1;
360 int bar_height = 0;
361 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
362 char *bar_format = NULL;
363 int stack_enabled = 1;
364 int clock_enabled = 1;
365 int urgent_enabled = 0;
366 char *clock_format = NULL;
367 int title_name_enabled = 0;
368 int title_class_enabled = 0;
369 int window_name_enabled = 0;
370 int focus_mode = SWM_FOCUS_DEFAULT;
371 int focus_close = SWM_STACK_BELOW;
372 int focus_close_wrap = 1;
373 int focus_default = SWM_STACK_TOP;
374 int spawn_position = SWM_STACK_TOP;
375 int disable_border = 0;
376 int border_width = 1;
377 int verbose_layout = 0;
378 time_t time_started;
379 pid_t bar_pid;
380 XFontSet bar_fs;
381 XFontSetExtents *bar_fs_extents;
382 XftFont *bar_font;
383 int bar_font_legacy = 1;
384 char *bar_fonts;
385 XftColor bar_font_color;
386 struct passwd *pwd;
387
388 /* layout manager data */
389 struct swm_geometry {
390 int x;
391 int y;
392 int w;
393 int h;
394 };
395
396 struct swm_screen;
397 struct workspace;
398
399 struct swm_bar {
400 xcb_window_t id;
401 xcb_pixmap_t buffer;
402 struct swm_geometry g;
403 };
404
405 /* virtual "screens" */
406 struct swm_region {
407 TAILQ_ENTRY(swm_region) entry;
408 xcb_window_t id;
409 struct swm_geometry g;
410 struct workspace *ws; /* current workspace on this region */
411 struct workspace *ws_prior; /* prior workspace on this region */
412 struct swm_screen *s; /* screen idx */
413 struct swm_bar *bar;
414 };
415 TAILQ_HEAD(swm_region_list, swm_region);
416
417 struct ws_win {
418 TAILQ_ENTRY(ws_win) entry;
419 xcb_window_t id;
420 xcb_window_t transient;
421 struct ws_win *focus_child; /* focus on child transient */
422 struct swm_geometry g; /* current geometry */
423 struct swm_geometry g_float; /* region coordinates */
424 int g_floatvalid; /* g_float geometry validity */
425 int floatmaxed; /* whether maxed by max_stack */
426 int floating;
427 int manual;
428 int32_t mapped;
429 int32_t iconic;
430 int bordered;
431 unsigned int ewmh_flags;
432 int font_size_boundary[SWM_MAX_FONT_STEPS];
433 int font_steps;
434 int last_inc;
435 int can_delete;
436 int take_focus;
437 int java;
438 unsigned long quirks;
439 struct workspace *ws; /* always valid */
440 struct swm_screen *s; /* always valid, never changes */
441 xcb_get_geometry_reply_t *wa;
442 xcb_size_hints_t sh;
443 xcb_icccm_get_wm_class_reply_t ch;
444 xcb_icccm_wm_hints_t hints;
445 };
446 TAILQ_HEAD(ws_win_list, ws_win);
447
448 /* pid goo */
449 struct pid_e {
450 TAILQ_ENTRY(pid_e) entry;
451 pid_t pid;
452 int ws;
453 };
454 TAILQ_HEAD(pid_list, pid_e);
455 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
456
457 /* layout handlers */
458 void stack(void);
459 void vertical_config(struct workspace *, int);
460 void vertical_stack(struct workspace *, struct swm_geometry *);
461 void horizontal_config(struct workspace *, int);
462 void horizontal_stack(struct workspace *, struct swm_geometry *);
463 void max_stack(struct workspace *, struct swm_geometry *);
464 void plain_stacker(struct workspace *);
465 void fancy_stacker(struct workspace *);
466
467 struct layout {
468 void (*l_stack)(struct workspace *, struct swm_geometry *);
469 void (*l_config)(struct workspace *, int);
470 u_int32_t flags;
471 #define SWM_L_FOCUSPREV (1<<0)
472 #define SWM_L_MAPONFOCUS (1<<1)
473 void (*l_string)(struct workspace *);
474 } layouts[] = {
475 /* stack, configure */
476 { vertical_stack, vertical_config, 0, plain_stacker },
477 { horizontal_stack, horizontal_config, 0, plain_stacker },
478 { max_stack, NULL,
479 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
480 { NULL, NULL, 0, NULL },
481 };
482
483 /* position of max_stack mode in the layouts array, index into layouts! */
484 #define SWM_V_STACK (0)
485 #define SWM_H_STACK (1)
486 #define SWM_MAX_STACK (2)
487
488 #define SWM_H_SLICE (32)
489 #define SWM_V_SLICE (32)
490
491 /* define work spaces */
492 struct workspace {
493 int idx; /* workspace index */
494 char *name; /* workspace name */
495 int always_raise; /* raise windows on focus */
496 int bar_enabled; /* bar visibility */
497 struct layout *cur_layout; /* current layout handlers */
498 struct ws_win *focus; /* may be NULL */
499 struct ws_win *focus_prev; /* may be NULL */
500 struct ws_win *focus_pending; /* may be NULL */
501 struct swm_region *r; /* may be NULL */
502 struct swm_region *old_r; /* may be NULL */
503 struct ws_win_list winlist; /* list of windows in ws */
504 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
505 char stacker[10]; /* display stacker and layout */
506
507 /* stacker state */
508 struct {
509 int horizontal_msize;
510 int horizontal_mwin;
511 int horizontal_stacks;
512 int horizontal_flip;
513 int vertical_msize;
514 int vertical_mwin;
515 int vertical_stacks;
516 int vertical_flip;
517 } l_state;
518 };
519
520 enum {
521 SWM_S_COLOR_BAR,
522 SWM_S_COLOR_BAR_BORDER,
523 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
524 SWM_S_COLOR_BAR_FONT,
525 SWM_S_COLOR_FOCUS,
526 SWM_S_COLOR_UNFOCUS,
527 SWM_S_COLOR_MAX
528 };
529
530 /* physical screen mapping */
531 #define SWM_WS_MAX (22) /* hard limit */
532 int workspace_limit = 10; /* soft limit */
533
534 struct swm_screen {
535 int idx; /* screen index */
536 struct swm_region_list rl; /* list of regions on this screen */
537 struct swm_region_list orl; /* list of old regions */
538 xcb_window_t root;
539 struct workspace ws[SWM_WS_MAX];
540 struct swm_region *r_focus;
541
542 /* colors */
543 struct {
544 uint32_t pixel;
545 char *name;
546 } c[SWM_S_COLOR_MAX];
547
548 xcb_gcontext_t bar_gc;
549 GC bar_gc_legacy;
550 };
551 struct swm_screen *screens;
552
553 /* args to functions */
554 union arg {
555 int id;
556 #define SWM_ARG_ID_FOCUSNEXT (0)
557 #define SWM_ARG_ID_FOCUSPREV (1)
558 #define SWM_ARG_ID_FOCUSMAIN (2)
559 #define SWM_ARG_ID_SWAPNEXT (10)
560 #define SWM_ARG_ID_SWAPPREV (11)
561 #define SWM_ARG_ID_SWAPMAIN (12)
562 #define SWM_ARG_ID_MOVELAST (13)
563 #define SWM_ARG_ID_MASTERSHRINK (20)
564 #define SWM_ARG_ID_MASTERGROW (21)
565 #define SWM_ARG_ID_MASTERADD (22)
566 #define SWM_ARG_ID_MASTERDEL (23)
567 #define SWM_ARG_ID_FLIPLAYOUT (24)
568 #define SWM_ARG_ID_STACKRESET (30)
569 #define SWM_ARG_ID_STACKINIT (31)
570 #define SWM_ARG_ID_CYCLEWS_UP (40)
571 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
572 #define SWM_ARG_ID_CYCLERG_UP (42)
573 #define SWM_ARG_ID_CYCLERG_DOWN (43)
574 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
575 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
576 #define SWM_ARG_ID_STACKINC (50)
577 #define SWM_ARG_ID_STACKDEC (51)
578 #define SWM_ARG_ID_SS_ALL (60)
579 #define SWM_ARG_ID_SS_WINDOW (61)
580 #define SWM_ARG_ID_DONTCENTER (70)
581 #define SWM_ARG_ID_CENTER (71)
582 #define SWM_ARG_ID_KILLWINDOW (80)
583 #define SWM_ARG_ID_DELETEWINDOW (81)
584 #define SWM_ARG_ID_WIDTHGROW (90)
585 #define SWM_ARG_ID_WIDTHSHRINK (91)
586 #define SWM_ARG_ID_HEIGHTGROW (92)
587 #define SWM_ARG_ID_HEIGHTSHRINK (93)
588 #define SWM_ARG_ID_MOVEUP (100)
589 #define SWM_ARG_ID_MOVEDOWN (101)
590 #define SWM_ARG_ID_MOVELEFT (102)
591 #define SWM_ARG_ID_MOVERIGHT (103)
592 #define SWM_ARG_ID_BAR_TOGGLE (110)
593 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
594 char **argv;
595 };
596
597 /* quirks */
598 struct quirk {
599 TAILQ_ENTRY(quirk) entry;
600 char *class;
601 char *name;
602 unsigned long quirk;
603 #define SWM_Q_FLOAT (1<<0) /* float this window */
604 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
605 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
606 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
607 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
608 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
609 };
610 TAILQ_HEAD(quirk_list, quirk);
611 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
612
613 /*
614 * Supported EWMH hints should be added to
615 * both the enum and the ewmh array
616 */
617 enum {
618 _NET_ACTIVE_WINDOW,
619 _NET_CLOSE_WINDOW,
620 _NET_MOVERESIZE_WINDOW,
621 _NET_WM_ACTION_ABOVE,
622 _NET_WM_ACTION_CLOSE,
623 _NET_WM_ACTION_FULLSCREEN,
624 _NET_WM_ACTION_MOVE,
625 _NET_WM_ACTION_RESIZE,
626 _NET_WM_ALLOWED_ACTIONS,
627 _NET_WM_NAME,
628 _NET_WM_STATE,
629 _NET_WM_STATE_ABOVE,
630 _NET_WM_STATE_FULLSCREEN,
631 _NET_WM_STATE_HIDDEN,
632 _NET_WM_STATE_MAXIMIZED_HORZ,
633 _NET_WM_STATE_MAXIMIZED_VERT,
634 _NET_WM_STATE_SKIP_PAGER,
635 _NET_WM_STATE_SKIP_TASKBAR,
636 _NET_WM_WINDOW_TYPE,
637 _NET_WM_WINDOW_TYPE_DIALOG,
638 _NET_WM_WINDOW_TYPE_DOCK,
639 _NET_WM_WINDOW_TYPE_NORMAL,
640 _NET_WM_WINDOW_TYPE_SPLASH,
641 _NET_WM_WINDOW_TYPE_TOOLBAR,
642 _NET_WM_WINDOW_TYPE_UTILITY,
643 _SWM_WM_STATE_MANUAL,
644 SWM_EWMH_HINT_MAX
645 };
646
647 struct ewmh_hint {
648 char *name;
649 xcb_atom_t atom;
650 } ewmh[SWM_EWMH_HINT_MAX] = {
651 /* must be in same order as in the enum */
652 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
653 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
654 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
655 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
656 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
657 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
658 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
659 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
660 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
661 {"_NET_WM_NAME", XCB_ATOM_NONE},
662 {"_NET_WM_STATE", XCB_ATOM_NONE},
663 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
664 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
665 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
666 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
667 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
668 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
669 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
670 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
671 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
672 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
673 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
674 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
675 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
676 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
677 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
678 };
679
680 /* Cursors */
681 enum {
682 XC_FLEUR,
683 XC_LEFT_PTR,
684 XC_BOTTOM_LEFT_CORNER,
685 XC_BOTTOM_RIGHT_CORNER,
686 XC_SIZING,
687 XC_TOP_LEFT_CORNER,
688 XC_TOP_RIGHT_CORNER,
689 XC_MAX
690 };
691
692 struct cursors {
693 char *name; /* Name used by Xcursor .*/
694 uint8_t cf_char; /* cursorfont index. */
695 xcb_cursor_t cid;
696 } cursors[XC_MAX] = {
697 {"fleur", XC_fleur, XCB_CURSOR_NONE},
698 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
699 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
700 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
701 {"sizing", XC_sizing, XCB_CURSOR_NONE},
702 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
703 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
704 };
705
706 /* spawn */
707 struct spawn_prog {
708 TAILQ_ENTRY(spawn_prog) entry;
709 char *name;
710 int argc;
711 char **argv;
712 };
713 TAILQ_HEAD(spawn_list, spawn_prog);
714 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
715
716 /* user/key callable function IDs */
717 enum keyfuncid {
718 KF_BAR_TOGGLE,
719 KF_BAR_TOGGLE_WS,
720 KF_BUTTON2,
721 KF_CYCLE_LAYOUT,
722 KF_FLIP_LAYOUT,
723 KF_FLOAT_TOGGLE,
724 KF_FOCUS_MAIN,
725 KF_FOCUS_NEXT,
726 KF_FOCUS_PREV,
727 KF_HEIGHT_GROW,
728 KF_HEIGHT_SHRINK,
729 KF_ICONIFY,
730 KF_MASTER_SHRINK,
731 KF_MASTER_GROW,
732 KF_MASTER_ADD,
733 KF_MASTER_DEL,
734 KF_MOVE_DOWN,
735 KF_MOVE_LEFT,
736 KF_MOVE_RIGHT,
737 KF_MOVE_UP,
738 KF_MVRG_1,
739 KF_MVRG_2,
740 KF_MVRG_3,
741 KF_MVRG_4,
742 KF_MVRG_5,
743 KF_MVRG_6,
744 KF_MVRG_7,
745 KF_MVRG_8,
746 KF_MVRG_9,
747 KF_MVWS_1,
748 KF_MVWS_2,
749 KF_MVWS_3,
750 KF_MVWS_4,
751 KF_MVWS_5,
752 KF_MVWS_6,
753 KF_MVWS_7,
754 KF_MVWS_8,
755 KF_MVWS_9,
756 KF_MVWS_10,
757 KF_MVWS_11,
758 KF_MVWS_12,
759 KF_MVWS_13,
760 KF_MVWS_14,
761 KF_MVWS_15,
762 KF_MVWS_16,
763 KF_MVWS_17,
764 KF_MVWS_18,
765 KF_MVWS_19,
766 KF_MVWS_20,
767 KF_MVWS_21,
768 KF_MVWS_22,
769 KF_NAME_WORKSPACE,
770 KF_QUIT,
771 KF_RAISE_TOGGLE,
772 KF_RESTART,
773 KF_RG_1,
774 KF_RG_2,
775 KF_RG_3,
776 KF_RG_4,
777 KF_RG_5,
778 KF_RG_6,
779 KF_RG_7,
780 KF_RG_8,
781 KF_RG_9,
782 KF_RG_NEXT,
783 KF_RG_PREV,
784 KF_SCREEN_NEXT,
785 KF_SCREEN_PREV,
786 KF_SEARCH_WIN,
787 KF_SEARCH_WORKSPACE,
788 KF_SPAWN_CUSTOM,
789 KF_STACK_INC,
790 KF_STACK_DEC,
791 KF_STACK_RESET,
792 KF_SWAP_MAIN,
793 KF_SWAP_NEXT,
794 KF_SWAP_PREV,
795 KF_UNICONIFY,
796 KF_VERSION,
797 KF_WIDTH_GROW,
798 KF_WIDTH_SHRINK,
799 KF_WIND_DEL,
800 KF_WIND_KILL,
801 KF_WS_1,
802 KF_WS_2,
803 KF_WS_3,
804 KF_WS_4,
805 KF_WS_5,
806 KF_WS_6,
807 KF_WS_7,
808 KF_WS_8,
809 KF_WS_9,
810 KF_WS_10,
811 KF_WS_11,
812 KF_WS_12,
813 KF_WS_13,
814 KF_WS_14,
815 KF_WS_15,
816 KF_WS_16,
817 KF_WS_17,
818 KF_WS_18,
819 KF_WS_19,
820 KF_WS_20,
821 KF_WS_21,
822 KF_WS_22,
823 KF_WS_NEXT,
824 KF_WS_NEXT_ALL,
825 KF_WS_PREV,
826 KF_WS_PREV_ALL,
827 KF_WS_PRIOR,
828 KF_DUMPWINS, /* MUST BE LAST */
829 KF_INVALID
830 };
831
832 struct key {
833 RB_ENTRY(key) entry;
834 unsigned int mod;
835 KeySym keysym;
836 enum keyfuncid funcid;
837 char *spawn_name;
838 };
839 RB_HEAD(key_tree, key);
840
841 /* function prototypes */
842 void adjust_font(struct ws_win *);
843 void bar_class_name(char *, size_t, struct swm_region *);
844 void bar_class_title_name(char *, size_t, struct swm_region *);
845 void bar_cleanup(struct swm_region *);
846 void bar_extra_setup(void);
847 void bar_extra_stop(void);
848 int bar_extra_update(void);
849 void bar_fmt(const char *, char *, struct swm_region *, size_t);
850 void bar_fmt_expand(char *, size_t);
851 void bar_draw(void);
852 void bar_print(struct swm_region *, const char *);
853 void bar_print_legacy(struct swm_region *, const char *);
854 void bar_replace(char *, char *, struct swm_region *, size_t);
855 void bar_replace_pad(char *, int *, size_t);
856 char * bar_replace_seq(char *, char *, struct swm_region *, size_t *,
857 size_t);
858 void bar_setup(struct swm_region *);
859 void bar_title_name(char *, size_t, struct swm_region *);
860 void bar_toggle(struct swm_region *, union arg *);
861 void bar_urgent(char *, size_t);
862 void bar_window_float(char *, size_t, struct swm_region *);
863 void bar_window_name(char *, size_t, struct swm_region *);
864 void bar_workspace_name(char *, size_t, struct swm_region *);
865 void buttonpress(xcb_button_press_event_t *);
866 void check_conn(void);
867 void clear_keys(void);
868 void clientmessage(xcb_client_message_event_t *);
869 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
870 int conf_load(const char *, int);
871 void configurenotify(xcb_configure_notify_event_t *);
872 void configurerequest(xcb_configure_request_event_t *);
873 void config_win(struct ws_win *, xcb_configure_request_event_t *);
874 void constrain_window(struct ws_win *, struct swm_region *, int);
875 int count_win(struct workspace *, int);
876 void cursors_cleanup(void);
877 void cursors_load(void);
878 void custom_region(char *);
879 void cyclerg(struct swm_region *, union arg *);
880 void cyclews(struct swm_region *, union arg *);
881 void cycle_layout(struct swm_region *, union arg *);
882 void destroynotify(xcb_destroy_notify_event_t *);
883 void dumpwins(struct swm_region *, union arg *);
884 int enable_wm(void);
885 void enternotify(xcb_enter_notify_event_t *);
886 void event_drain(uint8_t);
887 void event_error(xcb_generic_error_t *);
888 void event_handle(xcb_generic_event_t *);
889 void ewmh_autoquirk(struct ws_win *);
890 void ewmh_get_win_state(struct ws_win *);
891 int ewmh_set_win_fullscreen(struct ws_win *, int);
892 void ewmh_update_actions(struct ws_win *);
893 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
894 char *expand_tilde(const char *);
895 void expose(xcb_expose_event_t *);
896 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
897 struct pid_e *find_pid(pid_t);
898 struct ws_win *find_unmanaged_window(xcb_window_t);
899 struct ws_win *find_window(xcb_window_t);
900 void floating_toggle(struct swm_region *, union arg *);
901 int floating_toggle_win(struct ws_win *);
902 void focus(struct swm_region *, union arg *);
903 #ifdef SWM_DEBUG
904 void focusin(xcb_focus_in_event_t *);
905 void focusout(xcb_focus_out_event_t *);
906 #endif
907 void focus_flush(void);
908 void focus_region(struct swm_region *);
909 void focusrg(struct swm_region *, union arg *);
910 void focus_win(struct ws_win *);
911 void fontset_init(void);
912 void free_window(struct ws_win *);
913 xcb_atom_t get_atom_from_string(const char *);
914 #ifdef SWM_DEBUG
915 char *get_atom_name(xcb_atom_t);
916 #endif
917 struct ws_win *get_focus_magic(struct ws_win *);
918 struct ws_win *get_focus_prev(struct ws_win *);
919 #ifdef SWM_DEBUG
920 char *get_notify_detail_label(uint8_t);
921 char *get_notify_mode_label(uint8_t);
922 #endif
923 struct ws_win *get_pointer_win(xcb_window_t);
924 struct ws_win *get_region_focus(struct swm_region *);
925 xcb_screen_t *get_screen(int);
926 #ifdef SWM_DEBUG
927 char *get_stack_mode_name(uint8_t);
928 #endif
929 int32_t get_swm_iconic(struct ws_win *);
930 char *get_win_name(xcb_window_t);
931 int get_ws_idx(xcb_window_t);
932 uint32_t getstate(xcb_window_t);
933 void grabbuttons(struct ws_win *);
934 void grabkeys(void);
935 void grab_windows(void);
936 void iconify(struct swm_region *, union arg *);
937 int isxlfd(char *);
938 void keypress(xcb_key_press_event_t *);
939 int key_cmp(struct key *, struct key *);
940 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
941 struct key *key_lookup(unsigned int, KeySym);
942 void key_remove(struct key *);
943 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
944 const char *);
945 void kill_bar_extra_atexit(void);
946 void kill_refs(struct ws_win *);
947 #ifdef SWM_DEBUG
948 void leavenotify(xcb_leave_notify_event_t *);
949 #endif
950 void load_float_geom(struct ws_win *, struct swm_region *);
951 struct ws_win *manage_window(xcb_window_t, uint16_t);
952 void map_window(struct ws_win *);
953 void mapnotify(xcb_map_notify_event_t *);
954 void mappingnotify(xcb_mapping_notify_event_t *);
955 void maprequest(xcb_map_request_event_t *);
956 void motionnotify(xcb_motion_notify_event_t *);
957 void move(struct ws_win *, union arg *);
958 void move_step(struct swm_region *, union arg *);
959 uint32_t name_to_pixel(const char *);
960 void name_workspace(struct swm_region *, union arg *);
961 void new_region(struct swm_screen *, int, int, int, int);
962 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
963 int parsequirks(char *, unsigned long *);
964 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
965 void pressbutton(struct swm_region *, union arg *);
966 void priorws(struct swm_region *, union arg *);
967 #ifdef SWM_DEBUG
968 void print_win_geom(xcb_window_t);
969 #endif
970 void propertynotify(xcb_property_notify_event_t *);
971 void quirk_insert(const char *, const char *, unsigned long);
972 void quirk_remove(struct quirk *);
973 void quirk_replace(struct quirk *, const char *, const char *,
974 unsigned long);
975 void quit(struct swm_region *, union arg *);
976 void raise_toggle(struct swm_region *, union arg *);
977 void resize(struct ws_win *, union arg *);
978 void resize_step(struct swm_region *, union arg *);
979 void restart(struct swm_region *, union arg *);
980 struct swm_region *root_to_region(xcb_window_t, int);
981 void screenchange(xcb_randr_screen_change_notify_event_t *);
982 void scan_xrandr(int);
983 void search_do_resp(void);
984 void search_resp_name_workspace(const char *, unsigned long);
985 void search_resp_search_window(const char *);
986 void search_resp_search_workspace(const char *);
987 void search_resp_uniconify(const char *, unsigned long);
988 void search_win(struct swm_region *, union arg *);
989 void search_win_cleanup(void);
990 void search_workspace(struct swm_region *, union arg *);
991 void send_to_rg(struct swm_region *, union arg *);
992 void send_to_ws(struct swm_region *, union arg *);
993 void set_region(struct swm_region *);
994 int setautorun(char *, char *, int);
995 int setconfbinding(char *, char *, int);
996 int setconfcolor(char *, char *, int);
997 int setconfmodkey(char *, char *, int);
998 int setconfquirk(char *, char *, int);
999 int setconfregion(char *, char *, int);
1000 int setconfspawn(char *, char *, int);
1001 int setconfvalue(char *, char *, int);
1002 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1003 int setkeymapping(char *, char *, int);
1004 int setlayout(char *, char *, int);
1005 void setquirk(const char *, const char *, unsigned long);
1006 void setscreencolor(char *, int, int);
1007 void setspawn(const char *, const char *);
1008 void setup_ewmh(void);
1009 void setup_globals(void);
1010 void setup_keys(void);
1011 void setup_quirks(void);
1012 void setup_screens(void);
1013 void setup_spawn(void);
1014 void set_child_transient(struct ws_win *, xcb_window_t *);
1015 void set_swm_iconic(struct ws_win *, int);
1016 void set_win_state(struct ws_win *, uint16_t);
1017 void shutdown_cleanup(void);
1018 void sighdlr(int);
1019 void socket_setnonblock(int);
1020 void sort_windows(struct ws_win_list *);
1021 void spawn(int, union arg *, int);
1022 void spawn_custom(struct swm_region *, union arg *, const char *);
1023 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1024 void spawn_insert(const char *, const char *);
1025 void spawn_remove(struct spawn_prog *);
1026 void spawn_replace(struct spawn_prog *, const char *, const char *);
1027 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1028 void stack_config(struct swm_region *, union arg *);
1029 void stack_floater(struct ws_win *, struct swm_region *);
1030 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1031 void store_float_geom(struct ws_win *, struct swm_region *);
1032 char * strdupsafe(const char *);
1033 void swapwin(struct swm_region *, union arg *);
1034 void switchws(struct swm_region *, union arg *);
1035 void teardown_ewmh(void);
1036 void unfocus_win(struct ws_win *);
1037 void uniconify(struct swm_region *, union arg *);
1038 void unmanage_window(struct ws_win *);
1039 void unmapnotify(xcb_unmap_notify_event_t *);
1040 void unmap_all(void);
1041 void unmap_window(struct ws_win *);
1042 void updatenumlockmask(void);
1043 void update_modkey(unsigned int);
1044 void update_window(struct ws_win *);
1045 int validate_win(struct ws_win *);
1046 int validate_ws(struct workspace *);
1047 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1048 void version(struct swm_region *, union arg *);
1049 pid_t window_get_pid(xcb_window_t);
1050 void wkill(struct swm_region *, union arg *);
1051 void workaround(void);
1052 void xft_init(struct swm_region *);
1053
1054 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1055 RB_GENERATE(key_tree, key, entry, key_cmp);
1056 struct key_tree keys;
1057
1058 void
1059 cursors_load(void)
1060 {
1061 xcb_font_t cf = XCB_NONE;
1062 int i;
1063
1064 for (i = 0; i < LENGTH(cursors); ++i) {
1065 /* try to load Xcursor first. */
1066 cursors[i].cid = XcursorLibraryLoadCursor(display,
1067 cursors[i].name);
1068
1069 /* fallback to cursorfont. */
1070 if (cursors[i].cid == XCB_CURSOR_NONE) {
1071 if (cf == XCB_NONE) {
1072 cf = xcb_generate_id(conn);
1073 xcb_open_font(conn, cf, strlen("cursor"),
1074 "cursor");
1075 }
1076
1077 cursors[i].cid = xcb_generate_id(conn);
1078 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1079 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1080 0xffff, 0xffff, 0xffff);
1081
1082 }
1083 }
1084
1085 if (cf != XCB_NONE)
1086 xcb_close_font(conn, cf);
1087 }
1088
1089 void
1090 cursors_cleanup(void)
1091 {
1092 int i;
1093 for (i = 0; i < LENGTH(cursors); ++i)
1094 xcb_free_cursor(conn, cursors[i].cid);
1095 }
1096
1097 char *
1098 expand_tilde(const char *s)
1099 {
1100 struct passwd *ppwd;
1101 int i;
1102 long max;
1103 char *user;
1104 const char *sc = s;
1105 char *result;
1106
1107 if (s == NULL)
1108 errx(1, "expand_tilde: NULL string.");
1109
1110 if (s[0] != '~') {
1111 result = strdup(sc);
1112 goto out;
1113 }
1114
1115 ++s;
1116
1117 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1118 errx(1, "expand_tilde: sysconf");
1119
1120 if ((user = calloc(1, max + 1)) == NULL)
1121 errx(1, "expand_tilde: calloc");
1122
1123 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1124 user[i] = s[i];
1125 user[i] = '\0';
1126 s = &s[i];
1127
1128 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1129 free(user);
1130
1131 if (ppwd == NULL)
1132 result = strdup(sc);
1133 else
1134 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1135 result = NULL;
1136 out:
1137 if (result == NULL)
1138 errx(1, "expand_tilde: failed to allocate memory.");
1139
1140 return result;
1141 }
1142
1143 int
1144 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1145 {
1146 unsigned int tmpr, tmpg, tmpb;
1147
1148 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1149 return (-1);
1150
1151 *rr = RGB_8_TO_16(tmpr);
1152 *gg = RGB_8_TO_16(tmpg);
1153 *bb = RGB_8_TO_16(tmpb);
1154
1155 return (0);
1156 }
1157
1158 xcb_screen_t *
1159 get_screen(int screen)
1160 {
1161 const xcb_setup_t *r;
1162 xcb_screen_iterator_t iter;
1163
1164 if ((r = xcb_get_setup(conn)) == NULL) {
1165 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1166 check_conn();
1167 }
1168
1169 iter = xcb_setup_roots_iterator(r);
1170 for (; iter.rem; --screen, xcb_screen_next(&iter))
1171 if (screen == 0)
1172 return (iter.data);
1173
1174 return (NULL);
1175 }
1176
1177 void
1178 focus_flush(void)
1179 {
1180 if (focus_mode == SWM_FOCUS_DEFAULT)
1181 event_drain(XCB_ENTER_NOTIFY);
1182 else
1183 xcb_flush(conn);
1184 }
1185
1186 xcb_atom_t
1187 get_atom_from_string(const char *str)
1188 {
1189 xcb_intern_atom_cookie_t c;
1190 xcb_intern_atom_reply_t *r;
1191 xcb_atom_t atom;
1192
1193 c = xcb_intern_atom(conn, 0, strlen(str), str);
1194 r = xcb_intern_atom_reply(conn, c, NULL);
1195 if (r) {
1196 atom = r->atom;
1197 free(r);
1198
1199 return (atom);
1200 }
1201
1202 return (XCB_ATOM_NONE);
1203 }
1204
1205 void
1206 set_swm_iconic(struct ws_win *win, int newv)
1207 {
1208 int32_t v = newv;
1209
1210 win->iconic = newv;
1211
1212 if (newv)
1213 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1214 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1215 else
1216 xcb_delete_property(conn, win->id, a_swm_iconic);
1217 }
1218
1219 int32_t
1220 get_swm_iconic(struct ws_win *win)
1221 {
1222 int32_t v = 0;
1223 xcb_get_property_reply_t *pr = NULL;
1224
1225 pr = xcb_get_property_reply(conn,
1226 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1227 XCB_ATOM_INTEGER, 0, 1), NULL);
1228 if (!pr)
1229 goto out;
1230 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1231 goto out;
1232 v = *((int32_t *)xcb_get_property_value(pr));
1233 out:
1234 if (pr)
1235 free(pr);
1236 return (v);
1237 }
1238
1239 void
1240 setup_ewmh(void)
1241 {
1242 xcb_atom_t sup_list;
1243 int i, j, num_screens;
1244
1245 sup_list = get_atom_from_string("_NET_SUPPORTED");
1246
1247 for (i = 0; i < LENGTH(ewmh); i++)
1248 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1249
1250 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1251 for (i = 0; i < num_screens; i++) {
1252 /* Support check window will be created by workaround(). */
1253
1254 /* Report supported atoms */
1255 xcb_delete_property(conn, screens[i].root, sup_list);
1256 for (j = 0; j < LENGTH(ewmh); j++)
1257 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1258 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1259 &ewmh[j].atom);
1260 }
1261 }
1262
1263 void
1264 teardown_ewmh(void)
1265 {
1266 int i, num_screens;
1267 xcb_atom_t sup_check, sup_list;
1268 xcb_window_t id;
1269 xcb_get_property_cookie_t pc;
1270 xcb_get_property_reply_t *pr;
1271
1272 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1273 sup_list = get_atom_from_string("_NET_SUPPORTED");
1274 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1275
1276 for (i = 0; i < num_screens; i++) {
1277 /* Get the support check window and destroy it */
1278 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1279 XCB_ATOM_WINDOW, 0, 1);
1280 pr = xcb_get_property_reply(conn, pc, NULL);
1281 if (!pr)
1282 continue;
1283 if (pr->format == sup_check) {
1284 id = *((xcb_window_t *)xcb_get_property_value(pr));
1285
1286 xcb_destroy_window(conn, id);
1287 xcb_delete_property(conn, screens[i].root, sup_check);
1288 xcb_delete_property(conn, screens[i].root, sup_list);
1289 }
1290 free(pr);
1291 }
1292 }
1293
1294 void
1295 ewmh_autoquirk(struct ws_win *win)
1296 {
1297 uint32_t i, n;
1298 xcb_atom_t *type;
1299 xcb_get_property_cookie_t c;
1300 xcb_get_property_reply_t *r;
1301
1302 c = xcb_get_property(conn, 0, win->id,
1303 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1304 r = xcb_get_property_reply(conn, c, NULL);
1305 if (!r)
1306 return;
1307
1308 n = xcb_get_property_value_length(r);
1309 type = xcb_get_property_value(r);
1310
1311 for (i = 0; i < n; i++) {
1312 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1313 break;
1314 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1315 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1316 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1317 win->floating = 1;
1318 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1319 break;
1320 }
1321 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1322 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1323 win->floating = 1;
1324 win->quirks = SWM_Q_FLOAT;
1325 break;
1326 }
1327 }
1328 free(r);
1329 }
1330
1331 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1332 #define EWMH_F_FULLSCREEN (1<<0)
1333 #define EWMH_F_ABOVE (1<<1)
1334 #define EWMH_F_HIDDEN (1<<2)
1335 #define EWMH_F_SKIP_PAGER (1<<3)
1336 #define EWMH_F_SKIP_TASKBAR (1<<4)
1337 #define SWM_F_MANUAL (1<<5)
1338
1339 int
1340 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1341 {
1342 if (!win->ws->r)
1343 return (0);
1344
1345 if (!win->floating)
1346 return (0);
1347
1348 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1349 "fullscreen %s\n", win->id, YESNO(fs));
1350
1351 if (fs) {
1352 if (!win->g_floatvalid)
1353 store_float_geom(win, win->ws->r);
1354
1355 win->g = win->ws->r->g;
1356 win->bordered = 0;
1357 } else {
1358 load_float_geom(win, win->ws->r);
1359 }
1360
1361 return (1);
1362 }
1363
1364 void
1365 ewmh_update_actions(struct ws_win *win)
1366 {
1367 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1368 int n = 0;
1369
1370 if (win == NULL)
1371 return;
1372
1373 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1374
1375 if (win->floating) {
1376 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1377 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1378 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1379 }
1380
1381 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1382 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1383 }
1384
1385 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1386 #define _NET_WM_STATE_ADD 1 /* add/set property */
1387 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1388
1389 void
1390 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1391 {
1392 unsigned int mask = 0;
1393 unsigned int changed = 0;
1394 unsigned int orig_flags;
1395
1396 if (win == NULL)
1397 return;
1398
1399 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1400 "action: %ld\n", win->id, (unsigned long)state, action);
1401
1402 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1403 mask = EWMH_F_FULLSCREEN;
1404 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1405 mask = EWMH_F_ABOVE;
1406 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1407 mask = SWM_F_MANUAL;
1408 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1409 mask = EWMH_F_SKIP_PAGER;
1410 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1411 mask = EWMH_F_SKIP_TASKBAR;
1412
1413 orig_flags = win->ewmh_flags;
1414
1415 switch (action) {
1416 case _NET_WM_STATE_REMOVE:
1417 win->ewmh_flags &= ~mask;
1418 break;
1419 case _NET_WM_STATE_ADD:
1420 win->ewmh_flags |= mask;
1421 break;
1422 case _NET_WM_STATE_TOGGLE:
1423 win->ewmh_flags ^= mask;
1424 break;
1425 }
1426
1427 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1428
1429 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1430 if (changed && !floating_toggle_win(win))
1431 win->ewmh_flags = orig_flags; /* revert */
1432 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1433 if (changed)
1434 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1435 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1436 if (changed && !ewmh_set_win_fullscreen(win,
1437 win->ewmh_flags & EWMH_F_FULLSCREEN))
1438 win->ewmh_flags = orig_flags; /* revert */
1439 }
1440
1441 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1442
1443 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1444 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1445 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1446 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1447 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1448 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1449 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1450 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1451 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1452 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1453 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1454 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1455 else if (win->ewmh_flags & EWMH_F_ABOVE)
1456 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1457 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1458 &ewmh[_NET_WM_STATE_ABOVE].atom);
1459 else if (win->ewmh_flags & SWM_F_MANUAL)
1460 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1461 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1462 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1463 }
1464
1465 void
1466 ewmh_get_win_state(struct ws_win *win)
1467 {
1468 xcb_atom_t *states;
1469 xcb_get_property_cookie_t c;
1470 xcb_get_property_reply_t *r;
1471 int i, n;
1472
1473 if (win == NULL)
1474 return;
1475
1476 win->ewmh_flags = 0;
1477 if (win->floating)
1478 win->ewmh_flags |= EWMH_F_ABOVE;
1479 if (win->manual)
1480 win->ewmh_flags |= SWM_F_MANUAL;
1481
1482 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1483 XCB_ATOM_ATOM, 0, UINT32_MAX);
1484 r = xcb_get_property_reply(conn, c, NULL);
1485 if (!r)
1486 return;
1487
1488 states = xcb_get_property_value(r);
1489 n = xcb_get_property_value_length(r);
1490
1491 for (i = 0; i < n; i++)
1492 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1493
1494 free(r);
1495 }
1496
1497 /* events */
1498 #ifdef SWM_DEBUG
1499 void
1500 dumpwins(struct swm_region *r, union arg *args)
1501 {
1502 struct ws_win *win;
1503 uint32_t state;
1504 xcb_get_window_attributes_cookie_t c;
1505 xcb_get_window_attributes_reply_t *wa;
1506
1507 /* suppress unused warning since var is needed */
1508 (void)args;
1509
1510 if (r->ws == NULL) {
1511 warnx("dumpwins: invalid workspace");
1512 return;
1513 }
1514
1515 warnx("=== managed window list ws %02d ===", r->ws->idx);
1516 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1517 state = getstate(win->id);
1518 c = xcb_get_window_attributes(conn, win->id);
1519 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1520 if (wa) {
1521 warnx("window: 0x%x, map_state: %d, state: %u, "
1522 "transient: 0x%x", win->id, wa->map_state,
1523 state, win->transient);
1524 free(wa);
1525 } else
1526 warnx("window: 0x%x, failed xcb_get_window_attributes",
1527 win->id);
1528 }
1529
1530 warnx("===== unmanaged window list =====");
1531 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1532 state = getstate(win->id);
1533 c = xcb_get_window_attributes(conn, win->id);
1534 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1535 if (wa) {
1536 warnx("window: 0x%x, map_state: %d, state: %u, "
1537 "transient: 0x%x", win->id, wa->map_state,
1538 state, win->transient);
1539 free(wa);
1540 } else
1541 warnx("window: 0x%x, failed xcb_get_window_attributes",
1542 win->id);
1543 }
1544
1545 warnx("=================================");
1546 }
1547 #else
1548 void
1549 dumpwins(struct swm_region *r, union arg *s)
1550 {
1551 (void)r;
1552 (void)s;
1553 }
1554 #endif /* SWM_DEBUG */
1555
1556 void
1557 sighdlr(int sig)
1558 {
1559 int saved_errno, status;
1560 pid_t pid;
1561
1562 saved_errno = errno;
1563
1564 switch (sig) {
1565 case SIGCHLD:
1566 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1567 if (pid == -1) {
1568 if (errno == EINTR)
1569 continue;
1570 #ifdef SWM_DEBUG
1571 if (errno != ECHILD)
1572 warn("sighdlr: waitpid");
1573 #endif /* SWM_DEBUG */
1574 break;
1575 }
1576 if (pid == searchpid)
1577 search_resp = 1;
1578
1579 #ifdef SWM_DEBUG
1580 if (WIFEXITED(status)) {
1581 if (WEXITSTATUS(status) != 0)
1582 warnx("sighdlr: child exit status: %d",
1583 WEXITSTATUS(status));
1584 } else
1585 warnx("sighdlr: child is terminated "
1586 "abnormally");
1587 #endif /* SWM_DEBUG */
1588 }
1589 break;
1590
1591 case SIGHUP:
1592 restart_wm = 1;
1593 break;
1594 case SIGINT:
1595 case SIGTERM:
1596 case SIGQUIT:
1597 running = 0;
1598 break;
1599 }
1600
1601 errno = saved_errno;
1602 }
1603
1604 struct pid_e *
1605 find_pid(pid_t pid)
1606 {
1607 struct pid_e *p = NULL;
1608
1609 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1610
1611 if (pid == 0)
1612 return (NULL);
1613
1614 TAILQ_FOREACH(p, &pidlist, entry) {
1615 if (p->pid == pid)
1616 return (p);
1617 }
1618
1619 return (NULL);
1620 }
1621
1622 uint32_t
1623 name_to_pixel(const char *colorname)
1624 {
1625 uint32_t result = 0;
1626 char cname[32] = "#";
1627 xcb_screen_t *screen;
1628 xcb_colormap_t cmap;
1629 xcb_alloc_color_reply_t *cr;
1630 xcb_alloc_named_color_reply_t *nr;
1631 uint16_t rr, gg, bb;
1632
1633 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1634 cmap = screen->default_colormap;
1635
1636 /* color is in format rgb://rr/gg/bb */
1637 if (strncmp(colorname, "rgb:", 4) == 0) {
1638 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1639 warnx("could not parse rgb %s", colorname);
1640 else {
1641 cr = xcb_alloc_color_reply(conn,
1642 xcb_alloc_color(conn, cmap, rr, gg, bb),
1643 NULL);
1644 if (cr) {
1645 result = cr->pixel;
1646 free(cr);
1647 } else
1648 warnx("color '%s' not found", colorname);
1649 }
1650 } else {
1651 nr = xcb_alloc_named_color_reply(conn,
1652 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1653 colorname), NULL);
1654 if (!nr) {
1655 strlcat(cname, colorname + 2, sizeof cname - 1);
1656 nr = xcb_alloc_named_color_reply(conn,
1657 xcb_alloc_named_color(conn, cmap, strlen(cname),
1658 cname), NULL);
1659 }
1660 if (nr) {
1661 result = nr->pixel;
1662 free(nr);
1663 } else
1664 warnx("color '%s' not found", colorname);
1665 }
1666
1667 return (result);
1668 }
1669
1670 void
1671 setscreencolor(char *val, int i, int c)
1672 {
1673 int num_screens;
1674
1675 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1676 if (i > 0 && i <= num_screens) {
1677 screens[i - 1].c[c].pixel = name_to_pixel(val);
1678 free(screens[i - 1].c[c].name);
1679 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1680 err(1, "strdup");
1681 } else if (i == -1) {
1682 for (i = 0; i < num_screens; i++) {
1683 screens[i].c[c].pixel = name_to_pixel(val);
1684 free(screens[i].c[c].name);
1685 if ((screens[i].c[c].name = strdup(val)) == NULL)
1686 err(1, "strdup");
1687 }
1688 } else
1689 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1690 i, num_screens);
1691 }
1692
1693 void
1694 fancy_stacker(struct workspace *ws)
1695 {
1696 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1697 if (ws->cur_layout->l_stack == vertical_stack)
1698 snprintf(ws->stacker, sizeof ws->stacker,
1699 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1700 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1701 if (ws->cur_layout->l_stack == horizontal_stack)
1702 snprintf(ws->stacker, sizeof ws->stacker,
1703 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1704 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1705 }
1706
1707 void
1708 plain_stacker(struct workspace *ws)
1709 {
1710 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1711 if (ws->cur_layout->l_stack == vertical_stack)
1712 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1713 sizeof ws->stacker);
1714 if (ws->cur_layout->l_stack == horizontal_stack)
1715 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1716 sizeof ws->stacker);
1717 }
1718
1719 void
1720 custom_region(char *val)
1721 {
1722 unsigned int x, y, w, h;
1723 int sidx, num_screens;
1724 xcb_screen_t *screen;
1725
1726 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1727 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1728 errx(1, "invalid custom region, "
1729 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1730 if (sidx < 1 || sidx > num_screens)
1731 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1732 sidx, num_screens);
1733 sidx--;
1734
1735 if ((screen = get_screen(sidx)) == NULL)
1736 errx(1, "ERROR: can't get screen %d.", sidx);
1737
1738 if (w < 1 || h < 1)
1739 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1740
1741 if (x > screen->width_in_pixels ||
1742 y > screen->height_in_pixels ||
1743 w + x > screen->width_in_pixels ||
1744 h + y > screen->height_in_pixels) {
1745 warnx("ignoring region %ux%u+%u+%u - not within screen "
1746 "boundaries (%ux%u)", w, h, x, y,
1747 screen->width_in_pixels, screen->height_in_pixels);
1748 return;
1749 }
1750
1751 new_region(&screens[sidx], x, y, w, h);
1752 }
1753
1754 void
1755 socket_setnonblock(int fd)
1756 {
1757 int flags;
1758
1759 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1760 err(1, "fcntl F_GETFL");
1761 flags |= O_NONBLOCK;
1762 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1763 err(1, "fcntl F_SETFL");
1764 }
1765
1766 void
1767 bar_print_legacy(struct swm_region *r, const char *s)
1768 {
1769 xcb_rectangle_t rect;
1770 uint32_t gcv[1];
1771 XGCValues gcvd;
1772 int x = 0;
1773 size_t len;
1774 XRectangle ibox, lbox;
1775 GC draw;
1776
1777 len = strlen(s);
1778 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1779
1780 switch (bar_justify) {
1781 case SWM_BAR_JUSTIFY_LEFT:
1782 x = SWM_BAR_OFFSET;
1783 break;
1784 case SWM_BAR_JUSTIFY_CENTER:
1785 x = (WIDTH(r) - lbox.width) / 2;
1786 break;
1787 case SWM_BAR_JUSTIFY_RIGHT:
1788 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1789 break;
1790 }
1791
1792 if (x < SWM_BAR_OFFSET)
1793 x = SWM_BAR_OFFSET;
1794
1795 rect.x = 0;
1796 rect.y = 0;
1797 rect.width = WIDTH(r->bar);
1798 rect.height = HEIGHT(r->bar);
1799
1800 /* clear back buffer */
1801 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1802 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1803 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1804
1805 /* draw back buffer */
1806 gcvd.graphics_exposures = 0;
1807 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1808 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1809 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1810 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1811 lbox.y, s, len);
1812 XFreeGC(display, draw);
1813
1814 /* blt */
1815 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1816 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1817 }
1818
1819 void
1820 bar_print(struct swm_region *r, const char *s)
1821 {
1822 size_t len;
1823 xcb_rectangle_t rect;
1824 uint32_t gcv[1];
1825 int32_t x = 0;
1826 XGlyphInfo info;
1827 XftDraw *draw;
1828
1829 len = strlen(s);
1830
1831 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1832
1833 switch (bar_justify) {
1834 case SWM_BAR_JUSTIFY_LEFT:
1835 x = SWM_BAR_OFFSET;
1836 break;
1837 case SWM_BAR_JUSTIFY_CENTER:
1838 x = (WIDTH(r) - info.width) / 2;
1839 break;
1840 case SWM_BAR_JUSTIFY_RIGHT:
1841 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1842 break;
1843 }
1844
1845 if (x < SWM_BAR_OFFSET)
1846 x = SWM_BAR_OFFSET;
1847
1848 rect.x = 0;
1849 rect.y = 0;
1850 rect.width = WIDTH(r->bar);
1851 rect.height = HEIGHT(r->bar);
1852
1853 /* clear back buffer */
1854 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1855 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1856 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1857
1858 /* draw back buffer */
1859 draw = XftDrawCreate(display, r->bar->buffer,
1860 DefaultVisual(display, r->s->idx),
1861 DefaultColormap(display, r->s->idx));
1862
1863 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1864 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1865 (FcChar8 *)s, len);
1866
1867 XftDrawDestroy(draw);
1868
1869 /* blt */
1870 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1871 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1872 }
1873
1874 void
1875 bar_extra_stop(void)
1876 {
1877 if (bar_pipe[0]) {
1878 close(bar_pipe[0]);
1879 bzero(bar_pipe, sizeof bar_pipe);
1880 }
1881 if (bar_pid) {
1882 kill(bar_pid, SIGTERM);
1883 bar_pid = 0;
1884 }
1885 strlcpy(bar_ext, "", sizeof bar_ext);
1886 bar_extra = 0;
1887 }
1888
1889 void
1890 bar_class_name(char *s, size_t sz, struct swm_region *r)
1891 {
1892 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1893 return;
1894 if (r->ws->focus->ch.class_name != NULL)
1895 strlcat(s, r->ws->focus->ch.class_name, sz);
1896 }
1897
1898 void
1899 bar_title_name(char *s, size_t sz, struct swm_region *r)
1900 {
1901 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1902 return;
1903 if (r->ws->focus->ch.instance_name != NULL)
1904 strlcat(s, r->ws->focus->ch.instance_name, sz);
1905 }
1906
1907 void
1908 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1909 {
1910 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1911 return;
1912
1913 bar_class_name(s, sz, r);
1914 strlcat(s, ":", sz);
1915 bar_title_name(s, sz, r);
1916 }
1917
1918 void
1919 bar_window_float(char *s, size_t sz, struct swm_region *r)
1920 {
1921 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1922 return;
1923 if (r->ws->focus->floating)
1924 strlcat(s, "(f)", sz);
1925 }
1926
1927 void
1928 bar_window_name(char *s, size_t sz, struct swm_region *r)
1929 {
1930 char *title;
1931
1932 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1933 return;
1934 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1935 return;
1936
1937 strlcat(s, title, sz);
1938 free(title);
1939 }
1940
1941 int urgent[SWM_WS_MAX];
1942 void
1943 bar_urgent(char *s, size_t sz)
1944 {
1945 struct ws_win *win;
1946 int i, j, num_screens;
1947 char b[8];
1948 xcb_get_property_cookie_t c;
1949 xcb_icccm_wm_hints_t hints;
1950
1951 for (i = 0; i < workspace_limit; i++)
1952 urgent[i] = 0;
1953
1954 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1955 for (i = 0; i < num_screens; i++)
1956 for (j = 0; j < workspace_limit; j++)
1957 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1958 c = xcb_icccm_get_wm_hints(conn, win->id);
1959 if (xcb_icccm_get_wm_hints_reply(conn, c,
1960 &hints, NULL) == 0)
1961 continue;
1962 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1963 urgent[j] = 1;
1964 }
1965
1966 for (i = 0; i < workspace_limit; i++) {
1967 if (urgent[i])
1968 snprintf(b, sizeof b, "%d ", i + 1);
1969 else
1970 snprintf(b, sizeof b, "- ");
1971 strlcat(s, b, sz);
1972 }
1973 }
1974
1975 void
1976 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1977 {
1978 if (r == NULL || r->ws == NULL)
1979 return;
1980 if (r->ws->name != NULL)
1981 strlcat(s, r->ws->name, sz);
1982 }
1983
1984 /* build the default bar format according to the defined enabled options */
1985 void
1986 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1987 {
1988 /* if format provided, just copy the buffers */
1989 if (bar_format != NULL) {
1990 strlcpy(fmtnew, fmtexp, sz);
1991 return;
1992 }
1993
1994 /* reset the output buffer */
1995 *fmtnew = '\0';
1996
1997 strlcat(fmtnew, "+N:+I ", sz);
1998 if (stack_enabled)
1999 strlcat(fmtnew, "+S", sz);
2000 strlcat(fmtnew, " ", sz);
2001
2002 /* only show the workspace name if there's actually one */
2003 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2004 strlcat(fmtnew, "<+D>", sz);
2005 strlcat(fmtnew, "+3<", sz);
2006
2007 if (clock_enabled) {
2008 strlcat(fmtnew, fmtexp, sz);
2009 strlcat(fmtnew, "+4<", sz);
2010 }
2011
2012 /* bar_urgent already adds the space before the last asterisk */
2013 if (urgent_enabled)
2014 strlcat(fmtnew, "* +U*+4<", sz);
2015
2016 if (title_class_enabled) {
2017 strlcat(fmtnew, "+C", sz);
2018 if (!title_name_enabled)
2019 strlcat(fmtnew, "+4<", sz);
2020 }
2021
2022 /* checks needed by the colon and floating strlcat(3) calls below */
2023 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2024 if (title_name_enabled) {
2025 if (title_class_enabled)
2026 strlcat(fmtnew, ":", sz);
2027 strlcat(fmtnew, "+T+4<", sz);
2028 }
2029 if (window_name_enabled) {
2030 if (r->ws->focus->floating)
2031 strlcat(fmtnew, "+F ", sz);
2032 strlcat(fmtnew, "+64W ", sz);
2033 }
2034 }
2035
2036 /* finally add the action script output and the version */
2037 strlcat(fmtnew, "+4<+A+4<+V", sz);
2038 }
2039
2040 void
2041 bar_replace_pad(char *tmp, int *limit, size_t sz)
2042 {
2043 /* special case; no limit given, pad one space, instead */
2044 if (*limit == (int)sz - 1)
2045 *limit = 1;
2046 snprintf(tmp, sz, "%*s", *limit, " ");
2047 }
2048
2049 /* replaces the bar format character sequences (like in tmux(1)) */
2050 char *
2051 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2052 size_t sz)
2053 {
2054 char *ptr;
2055 char tmp[SWM_BAR_MAX];
2056 int limit, size;
2057 size_t len;
2058
2059 /* reset strlcat(3) buffer */
2060 *tmp = '\0';
2061
2062 /* get number, if any */
2063 fmt++;
2064 size = 0;
2065 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2066 limit = sizeof tmp - 1;
2067 if (limit <= 0 || limit >= (int)sizeof tmp)
2068 limit = sizeof tmp - 1;
2069
2070 /* there is nothing to replace (ie EOL) */
2071 fmt += size;
2072 if (*fmt == '\0')
2073 return (fmt);
2074
2075 switch (*fmt) {
2076 case '<':
2077 bar_replace_pad(tmp, &limit, sizeof tmp);
2078 break;
2079 case 'A':
2080 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2081 break;
2082 case 'C':
2083 bar_class_name(tmp, sizeof tmp, r);
2084 break;
2085 case 'D':
2086 bar_workspace_name(tmp, sizeof tmp, r);
2087 break;
2088 case 'F':
2089 bar_window_float(tmp, sizeof tmp, r);
2090 break;
2091 case 'I':
2092 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2093 break;
2094 case 'N':
2095 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2096 break;
2097 case 'P':
2098 bar_class_title_name(tmp, sizeof tmp, r);
2099 break;
2100 case 'S':
2101 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2102 break;
2103 case 'T':
2104 bar_title_name(tmp, sizeof tmp, r);
2105 break;
2106 case 'U':
2107 bar_urgent(tmp, sizeof tmp);
2108 break;
2109 case 'V':
2110 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2111 break;
2112 case 'W':
2113 bar_window_name(tmp, sizeof tmp, r);
2114 break;
2115 default:
2116 /* unknown character sequence; copy as-is */
2117 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2118 break;
2119 }
2120
2121 len = strlen(tmp);
2122 ptr = tmp;
2123 if ((int)len < limit)
2124 limit = len;
2125 while (limit-- > 0) {
2126 if (*offrep >= sz - 1)
2127 break;
2128 fmtrep[(*offrep)++] = *ptr++;
2129 }
2130
2131 fmt++;
2132 return (fmt);
2133 }
2134
2135 void
2136 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2137 {
2138 size_t off;
2139
2140 off = 0;
2141 while (*fmt != '\0') {
2142 if (*fmt != '+') {
2143 /* skip ordinary characters */
2144 if (off >= sz - 1)
2145 break;
2146 fmtrep[off++] = *fmt++;
2147 continue;
2148 }
2149
2150 /* character sequence found; replace it */
2151 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2152 if (off >= sz - 1)
2153 break;
2154 }
2155
2156 fmtrep[off] = '\0';
2157 }
2158
2159 void
2160 bar_fmt_expand(char *fmtexp, size_t sz)
2161 {
2162 char *fmt = NULL;
2163 size_t len;
2164 struct tm tm;
2165 time_t tmt;
2166
2167 /* start by grabbing the current time and date */
2168 time(&tmt);
2169 localtime_r(&tmt, &tm);
2170
2171 /* figure out what to expand */
2172 if (bar_format != NULL)
2173 fmt = bar_format;
2174 else if (bar_format == NULL && clock_enabled)
2175 fmt = clock_format;
2176 /* if nothing to expand bail out */
2177 if (fmt == NULL) {
2178 *fmtexp = '\0';
2179 return;
2180 }
2181
2182 /* copy as-is, just in case the format shouldn't be expanded below */
2183 strlcpy(fmtexp, fmt, sz);
2184 /* finally pass the string through strftime(3) */
2185 #ifndef SWM_DENY_CLOCK_FORMAT
2186 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2187 warnx("format too long");
2188 fmtexp[len] = '\0';
2189 #endif
2190 }
2191
2192 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2193 void
2194 bar_draw(void)
2195 {
2196 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2197 char fmtrep[SWM_BAR_MAX];
2198 int i, num_screens;
2199 struct swm_region *r;
2200
2201 /* expand the format by first passing it through strftime(3) */
2202 bar_fmt_expand(fmtexp, sizeof fmtexp);
2203
2204 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2205 for (i = 0; i < num_screens; i++) {
2206 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2207 if (r->bar == NULL)
2208 continue;
2209
2210 if (bar_enabled && r->ws->bar_enabled)
2211 xcb_map_window(conn, r->bar->id);
2212 else {
2213 xcb_unmap_window(conn, r->bar->id);
2214 continue;
2215 }
2216
2217 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2218 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2219 if (bar_font_legacy)
2220 bar_print_legacy(r, fmtrep);
2221 else
2222 bar_print(r, fmtrep);
2223 }
2224 }
2225 }
2226
2227 /*
2228 * Reads external script output; call when stdin is readable.
2229 * Returns 1 if bar_ext was updated; otherwise 0.
2230 */
2231 int
2232 bar_extra_update(void)
2233 {
2234 size_t len;
2235 char b[SWM_BAR_MAX];
2236 int changed = 0;
2237
2238 if (!bar_extra)
2239 return changed;
2240
2241 while (fgets(b, sizeof(b), stdin) != NULL) {
2242 if (bar_enabled) {
2243 len = strlen(b);
2244 if (b[len - 1] == '\n') {
2245 /* Remove newline. */
2246 b[--len] = '\0';
2247
2248 /* "Clear" bar_ext. */
2249 bar_ext[0] = '\0';
2250
2251 /* Flush buffered output. */
2252 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2253 bar_ext_buf[0] = '\0';
2254
2255 /* Append new output to bar. */
2256 strlcat(bar_ext, b, sizeof(bar_ext));
2257
2258 changed = 1;
2259 } else {
2260 /* Buffer output. */
2261 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2262 }
2263 }
2264 }
2265
2266 if (errno != EAGAIN) {
2267 warn("bar_action failed");
2268 bar_extra_stop();
2269 changed = 1;
2270 }
2271
2272 return changed;
2273 }
2274
2275 void
2276 bar_toggle(struct swm_region *r, union arg *args)
2277 {
2278 struct swm_region *tmpr;
2279 int i, num_screens;
2280
2281 /* suppress unused warnings since vars are needed */
2282 (void)r;
2283 (void)args;
2284
2285 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2286
2287 switch (args->id) {
2288 case SWM_ARG_ID_BAR_TOGGLE_WS:
2289 /* Only change if master switch is enabled. */
2290 if (bar_enabled)
2291 r->ws->bar_enabled = !r->ws->bar_enabled;
2292 else
2293 bar_enabled = r->ws->bar_enabled = 1;
2294 break;
2295 case SWM_ARG_ID_BAR_TOGGLE:
2296 bar_enabled = !bar_enabled;
2297 break;
2298 }
2299
2300 /* update bars as necessary */
2301 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2302 for (i = 0; i < num_screens; i++)
2303 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2304 if (tmpr->bar) {
2305 if (bar_enabled && tmpr->ws->bar_enabled)
2306 xcb_map_window(conn, tmpr->bar->id);
2307 else
2308 xcb_unmap_window(conn, tmpr->bar->id);
2309 }
2310
2311 stack();
2312
2313 /* must be after stack */
2314 bar_draw();
2315
2316 focus_flush();
2317 }
2318
2319 void
2320 bar_extra_setup(void)
2321 {
2322 /* do this here because the conf file is in memory */
2323 if (!bar_extra && bar_argv[0]) {
2324 /* launch external status app */
2325 bar_extra = 1;
2326 if (pipe(bar_pipe) == -1)
2327 err(1, "pipe error");
2328 socket_setnonblock(bar_pipe[0]);
2329 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2330
2331 /* Set stdin to read from the pipe. */
2332 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2333 err(1, "dup2");
2334
2335 /* Set stdout to write to the pipe. */
2336 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2337 err(1, "dup2");
2338
2339 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2340 err(1, "could not disable SIGPIPE");
2341 switch (bar_pid = fork()) {
2342 case -1:
2343 err(1, "cannot fork");
2344 break;
2345 case 0: /* child */
2346 close(bar_pipe[0]);
2347 execvp(bar_argv[0], bar_argv);
2348 err(1, "%s external app failed", bar_argv[0]);
2349 break;
2350 default: /* parent */
2351 close(bar_pipe[1]);
2352 break;
2353 }
2354
2355 atexit(kill_bar_extra_atexit);
2356 }
2357 }
2358
2359 void
2360 kill_bar_extra_atexit(void)
2361 {
2362 if (bar_pid)
2363 kill(bar_pid, SIGTERM);
2364 }
2365
2366 int
2367 isxlfd(char *s)
2368 {
2369 int count = 0;
2370
2371 while ((s = index(s, '-'))) {
2372 ++count;
2373 ++s;
2374 }
2375
2376 return (count == 14);
2377 }
2378
2379 void
2380 fontset_init(void)
2381 {
2382 char *default_string;
2383 char **missing_charsets;
2384 int num_missing_charsets = 0;
2385 int i;
2386
2387 if (bar_fs) {
2388 XFreeFontSet(display, bar_fs);
2389 bar_fs = NULL;
2390 }
2391
2392 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2393
2394 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2395 &num_missing_charsets, &default_string);
2396
2397 if (num_missing_charsets > 0) {
2398 warnx("Unable to load charset(s):");
2399
2400 for (i = 0; i < num_missing_charsets; ++i)
2401 warnx("%s", missing_charsets[i]);
2402
2403 XFreeStringList(missing_charsets);
2404
2405 if (strcmp(default_string, ""))
2406 warnx("Glyphs from those sets will be replaced "
2407 "by '%s'.", default_string);
2408 else
2409 warnx("Glyphs from those sets won't be drawn.");
2410 }
2411
2412 if (bar_fs == NULL)
2413 errx(1, "Error creating font set structure.");
2414
2415 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2416
2417 bar_height = bar_fs_extents->max_logical_extent.height +
2418 2 * bar_border_width;
2419
2420 if (bar_height < 1)
2421 bar_height = 1;
2422 }
2423
2424 void
2425 xft_init(struct swm_region *r)
2426 {
2427 char *font, *d, *search;
2428 XRenderColor color;
2429
2430 if (bar_font == NULL) {
2431 if ((d = strdup(bar_fonts)) == NULL)
2432 errx(1, "insufficient memory.");
2433 search = d;
2434 while ((font = strsep(&search, ",")) != NULL) {
2435 if (*font == '\0')
2436 continue;
2437
2438 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2439
2440 if (isxlfd(font)) {
2441 bar_font = XftFontOpenXlfd(display, r->s->idx,
2442 font);
2443 } else {
2444 bar_font = XftFontOpenName(display, r->s->idx,
2445 font);
2446 }
2447
2448 if (!bar_font) {
2449 warnx("unable to load font %s", font);
2450 continue;
2451 } else {
2452 DNPRINTF(SWM_D_INIT, "successfully opened "
2453 "font %s\n", font);
2454 break;
2455 }
2456 }
2457 free(d);
2458 }
2459
2460 if (bar_font == NULL)
2461 errx(1, "unable to open a font");
2462
2463 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2464
2465 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2466 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2467 warn("Xft error: unable to allocate color.");
2468
2469 bar_height = bar_font->height + 2 * bar_border_width;
2470
2471 if (bar_height < 1)
2472 bar_height = 1;
2473 }
2474
2475 void
2476 bar_setup(struct swm_region *r)
2477 {
2478 xcb_screen_t *screen;
2479 uint32_t wa[3];
2480
2481 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2482 r->s->idx);
2483
2484 if ((screen = get_screen(r->s->idx)) == NULL)
2485 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2486
2487 if (r->bar != NULL)
2488 return;
2489
2490 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2491 err(1, "bar_setup: calloc: failed to allocate memory.");
2492
2493 if (bar_font_legacy)
2494 fontset_init();
2495 else
2496 xft_init(r);
2497
2498 X(r->bar) = X(r);
2499 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2500 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2501 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2502
2503 /* Assume region is unfocused when we create the bar. */
2504 r->bar->id = xcb_generate_id(conn);
2505 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2506 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2507 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2508
2509 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2510 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2511 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2512 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2513 | XCB_CW_EVENT_MASK, wa);
2514
2515 r->bar->buffer = xcb_generate_id(conn);
2516 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2517 WIDTH(r->bar), HEIGHT(r->bar));
2518
2519 if (xrandr_support)
2520 xcb_randr_select_input(conn, r->bar->id,
2521 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2522
2523 if (bar_enabled)
2524 xcb_map_window(conn, r->bar->id);
2525
2526 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2527 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2528 HEIGHT(r->bar));
2529
2530 bar_extra_setup();
2531 }
2532
2533 void
2534 bar_cleanup(struct swm_region *r)
2535 {
2536 if (r->bar == NULL)
2537 return;
2538 xcb_destroy_window(conn, r->bar->id);
2539 xcb_free_pixmap(conn, r->bar->buffer);
2540 free(r->bar);
2541 r->bar = NULL;
2542 }
2543
2544 void
2545 set_win_state(struct ws_win *win, uint16_t state)
2546 {
2547 uint16_t data[2] = { state, XCB_ATOM_NONE };
2548
2549 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2550 win->id, state);
2551
2552 if (win == NULL)
2553 return;
2554
2555 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2556 a_state, 32, 2, data);
2557 }
2558
2559 uint32_t
2560 getstate(xcb_window_t w)
2561 {
2562 uint32_t result = 0;
2563 xcb_get_property_cookie_t c;
2564 xcb_get_property_reply_t *r;
2565
2566 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2567 r = xcb_get_property_reply(conn, c, NULL);
2568
2569 if (r) {
2570 if (r->type == a_state && r->format == 32 && r->length == 2)
2571 result = *((uint32_t *)xcb_get_property_value(r));
2572 free(r);
2573 }
2574
2575 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2576 result);
2577 return (result);
2578 }
2579
2580 void
2581 version(struct swm_region *r, union arg *args)
2582 {
2583 /* suppress unused warnings since vars are needed */
2584 (void)r;
2585 (void)args;
2586
2587 bar_version = !bar_version;
2588 if (bar_version)
2589 snprintf(bar_vertext, sizeof bar_vertext,
2590 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2591 else
2592 strlcpy(bar_vertext, "", sizeof bar_vertext);
2593
2594 bar_draw();
2595 xcb_flush(conn);
2596 }
2597
2598 void
2599 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2600 {
2601 xcb_client_message_event_t ev;
2602 #ifdef SWM_DEBUG
2603 char *name;
2604 #endif
2605
2606 if (win == NULL)
2607 return;
2608 #ifdef SWM_DEBUG
2609 name = get_atom_name(a);
2610 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2611 "time: %#x\n",
2612 win->id, name, a, t);
2613 free(name);
2614 #endif
2615
2616 bzero(&ev, sizeof ev);
2617 ev.response_type = XCB_CLIENT_MESSAGE;
2618 ev.window = win->id;
2619 ev.type = a_prot;
2620 ev.format = 32;
2621 ev.data.data32[0] = a;
2622 ev.data.data32[1] = t;
2623
2624 xcb_send_event(conn, 0, win->id,
2625 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2626 }
2627
2628 /* synthetic response to a ConfigureRequest when not making a change */
2629 void
2630 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2631 {
2632 xcb_configure_notify_event_t ce;
2633
2634 if (win == NULL)
2635 return;
2636
2637 /* send notification of unchanged state. */
2638 bzero(&ce, sizeof(ce));
2639 ce.response_type = XCB_CONFIGURE_NOTIFY;
2640 ce.x = X(win);
2641 ce.y = Y(win);
2642 ce.width = WIDTH(win);
2643 ce.height = HEIGHT(win);
2644 ce.override_redirect = 0;
2645
2646 if (ev == NULL) {
2647 /* EWMH */
2648 ce.event = win->id;
2649 ce.window = win->id;
2650 ce.border_width = BORDER(win);
2651 ce.above_sibling = XCB_WINDOW_NONE;
2652 } else {
2653 /* normal */
2654 ce.event = ev->window;
2655 ce.window = ev->window;
2656
2657 /* make response appear more WM_SIZE_HINTS-compliant */
2658 if (win->sh.flags) {
2659 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2660 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2661 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2662 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2663 SH_INC_W(win), SH_INC_H(win));
2664 }
2665
2666 /* min size */
2667 if (SH_MIN(win)) {
2668 /* the hint may be set... to 0! */
2669 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2670 ce.width = SH_MIN_W(win);
2671 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2672 ce.height = SH_MIN_H(win);
2673 }
2674
2675 /* max size */
2676 if (SH_MAX(win)) {
2677 /* may also be advertized as 0 */
2678 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2679 ce.width = SH_MAX_W(win);
2680 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2681 ce.height = SH_MAX_H(win);
2682 }
2683
2684 /* resize increment. */
2685 if (SH_INC(win)) {
2686 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2687 ce.width -= (ce.width - SH_MIN_W(win)) %
2688 SH_INC_W(win);
2689 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2690 ce.height -= (ce.height - SH_MIN_H(win)) %
2691 SH_INC_H(win);
2692 }
2693
2694 /* adjust x and y for requested border_width. */
2695 ce.x += BORDER(win) - ev->border_width;
2696 ce.y += BORDER(win) - ev->border_width;
2697 ce.border_width = ev->border_width;
2698 ce.above_sibling = ev->sibling;
2699 }
2700
2701 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2702 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2703 ce.y, ce.width, ce.height, ce.border_width);
2704
2705 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2706 (char *)&ce);
2707 }
2708
2709 int
2710 count_win(struct workspace *ws, int count_transient)
2711 {
2712 struct ws_win *win;
2713 int count = 0;
2714
2715 TAILQ_FOREACH(win, &ws->winlist, entry) {
2716 if (!count_transient && win->floating)
2717 continue;
2718 if (!count_transient && win->transient)
2719 continue;
2720 if (win->iconic)
2721 continue;
2722 count++;
2723 }
2724 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2725
2726 return (count);
2727 }
2728
2729 void
2730 quit(struct swm_region *r, union arg *args)
2731 {
2732 /* suppress unused warnings since vars are needed */
2733 (void)r;
2734 (void)args;
2735
2736 DNPRINTF(SWM_D_MISC, "quit\n");
2737 running = 0;
2738 }
2739
2740 void
2741 map_window(struct ws_win *win)
2742 {
2743 uint32_t val = XCB_STACK_MODE_ABOVE;
2744
2745 if (win == NULL)
2746 return;
2747
2748 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2749 YESNO(win->mapped));
2750
2751 xcb_configure_window(conn, win->id,
2752 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2753
2754 if (win->mapped)
2755 return;
2756
2757 xcb_map_window(conn, win->id);
2758 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2759 win->mapped = 1;
2760 }
2761
2762 void
2763 unmap_window(struct ws_win *win)
2764 {
2765 if (win == NULL)
2766 return;
2767
2768 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2769 YESNO(win->mapped));
2770
2771 if (!win->mapped)
2772 return;
2773
2774 xcb_unmap_window(conn, win->id);
2775 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2776 win->mapped = 0;
2777 }
2778
2779 void
2780 unmap_all(void)
2781 {
2782 struct ws_win *win;
2783 int i, j, num_screens;
2784
2785 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2786 for (i = 0; i < num_screens; i++)
2787 for (j = 0; j < workspace_limit; j++)
2788 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2789 unmap_window(win);
2790 }
2791
2792 void
2793 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2794 {
2795 xcb_key_press_event_t event;
2796 xcb_keycode_t *keycode;
2797
2798 if (win == NULL)
2799 return;
2800
2801 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2802
2803 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2804 win->id, *keycode);
2805
2806 bzero(&event, sizeof(event));
2807 event.event = win->id;
2808 event.root = win->s->root;
2809 event.child = XCB_WINDOW_NONE;
2810 event.time = XCB_CURRENT_TIME;
2811 event.event_x = X(win);
2812 event.event_y = Y(win);
2813 event.root_x = 1;
2814 event.root_y = 1;
2815 event.same_screen = 1;
2816 event.detail = *keycode;
2817 event.state = modifiers;
2818
2819 event.response_type = XCB_KEY_PRESS;
2820 xcb_send_event(conn, 1, win->id,
2821 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2822
2823 event.response_type = XCB_KEY_RELEASE;
2824 xcb_send_event(conn, 1, win->id,
2825 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2826
2827 free(keycode);
2828 }
2829
2830 void
2831 restart(struct swm_region *r, union arg *args)
2832 {
2833 /* suppress unused warning since var is needed */
2834 (void)r;
2835 (void)args;
2836
2837 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2838
2839 shutdown_cleanup();
2840
2841 execvp(start_argv[0], start_argv);
2842 warn("execvp failed");
2843 quit(NULL, NULL);
2844 }
2845
2846 struct ws_win *
2847 get_pointer_win(xcb_window_t root)
2848 {
2849 struct ws_win *win = NULL;
2850 xcb_query_pointer_reply_t *r;
2851
2852 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2853
2854 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2855 if (r) {
2856 win = find_window(r->child);
2857 if (win) {
2858 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2859 win->id);
2860 } else {
2861 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2862 }
2863 free(r);
2864 }
2865
2866 return win;
2867 }
2868
2869 struct swm_region *
2870 root_to_region(xcb_window_t root, int check)
2871 {
2872 struct ws_win *cfw;
2873 struct swm_region *r = NULL;
2874 int i, num_screens;
2875 xcb_query_pointer_reply_t *qpr;
2876 xcb_get_input_focus_reply_t *gifr;
2877
2878 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2879
2880 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2881 for (i = 0; i < num_screens; i++)
2882 if (screens[i].root == root)
2883 break;
2884
2885 if (check & SWM_CK_REGION)
2886 r = screens[i].r_focus;
2887
2888 if (r == NULL && check & SWM_CK_FOCUS) {
2889 /* Try to find an actively focused window */
2890 gifr = xcb_get_input_focus_reply(conn,
2891 xcb_get_input_focus(conn), NULL);
2892 if (gifr) {
2893 cfw = find_window(gifr->focus);
2894 if (cfw && cfw->ws->r)
2895 r = cfw->ws->r;
2896
2897 free(gifr);
2898 }
2899 }
2900
2901 if (r == NULL && check & SWM_CK_POINTER) {
2902 /* No region with an active focus; try to use pointer. */
2903 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2904 screens[i].root), NULL);
2905
2906 if (qpr) {
2907 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2908 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2909 TAILQ_FOREACH(r, &screens[i].rl, entry)
2910 if (X(r) <= qpr->root_x &&
2911 qpr->root_x < MAX_X(r) &&
2912 Y(r) <= qpr->root_y &&
2913 qpr->root_y < MAX_Y(r))
2914 break;
2915 free(qpr);
2916 }
2917 }
2918
2919 /* Last resort. */
2920 if (r == NULL && check & SWM_CK_FALLBACK)
2921 r = TAILQ_FIRST(&screens[i].rl);
2922
2923 return (r);
2924 }
2925
2926 struct ws_win *
2927 find_unmanaged_window(xcb_window_t id)
2928 {
2929 struct ws_win *win;
2930 int i, j, num_screens;
2931
2932 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2933 for (i = 0; i < num_screens; i++)
2934 for (j = 0; j < workspace_limit; j++)
2935 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2936 entry)
2937 if (id == win->id)
2938 return (win);
2939 return (NULL);
2940 }
2941
2942 struct ws_win *
2943 find_window(xcb_window_t id)
2944 {
2945 struct ws_win *win;
2946 int i, j, num_screens;
2947 xcb_query_tree_reply_t *r;
2948
2949 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2950 for (i = 0; i < num_screens; i++)
2951 for (j = 0; j < workspace_limit; j++)
2952 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2953 if (id == win->id)
2954 return (win);
2955
2956 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2957 if (!r)
2958 return (NULL);
2959
2960 /* if we were looking for the parent return that window instead */
2961 if (r->parent == 0 || r->root == r->parent) {
2962 free(r);
2963 return (NULL);
2964 }
2965
2966 /* look for parent */
2967 for (i = 0; i < num_screens; i++)
2968 for (j = 0; j < workspace_limit; j++)
2969 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2970 if (r->parent == win->id) {
2971 free(r);
2972 return (win);
2973 }
2974
2975 free(r);
2976 return (NULL);
2977 }
2978
2979 void
2980 spawn(int ws_idx, union arg *args, int close_fd)
2981 {
2982 int fd;
2983 char *ret = NULL;
2984
2985 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2986
2987 close(xcb_get_file_descriptor(conn));
2988
2989 setenv("LD_PRELOAD", SWM_LIB, 1);
2990
2991 if (asprintf(&ret, "%d", ws_idx) == -1) {
2992 warn("spawn: asprintf SWM_WS");
2993 _exit(1);
2994 }
2995 setenv("_SWM_WS", ret, 1);
2996 free(ret);
2997 ret = NULL;
2998
2999 if (asprintf(&ret, "%d", getpid()) == -1) {
3000 warn("spawn: asprintf _SWM_PID");
3001 _exit(1);
3002 }
3003 setenv("_SWM_PID", ret, 1);
3004 free(ret);
3005 ret = NULL;
3006
3007 if (setsid() == -1) {
3008 warn("spawn: setsid");
3009 _exit(1);
3010 }
3011
3012 if (close_fd) {
3013 /*
3014 * close stdin and stdout to prevent interaction between apps
3015 * and the baraction script
3016 * leave stderr open to record errors
3017 */
3018 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3019 warn("spawn: open");
3020 _exit(1);
3021 }
3022 dup2(fd, STDIN_FILENO);
3023 dup2(fd, STDOUT_FILENO);
3024 if (fd > 2)
3025 close(fd);
3026 }
3027
3028 execvp(args->argv[0], args->argv);
3029
3030 warn("spawn: execvp");
3031 _exit(1);
3032 }
3033
3034 void
3035 kill_refs(struct ws_win *win)
3036 {
3037 int i, x, num_screens;
3038 struct swm_region *r;
3039 struct workspace *ws;
3040
3041 if (win == NULL)
3042 return;
3043
3044 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3045 for (i = 0; i < num_screens; i++)
3046 TAILQ_FOREACH(r, &screens[i].rl, entry)
3047 for (x = 0; x < workspace_limit; x++) {
3048 ws = &r->s->ws[x];
3049 if (win == ws->focus)
3050 ws->focus = NULL;
3051 if (win == ws->focus_prev)
3052 ws->focus_prev = NULL;
3053 }
3054 }
3055
3056 int
3057 validate_win(struct ws_win *testwin)
3058 {
3059 struct ws_win *win;
3060 struct workspace *ws;
3061 struct swm_region *r;
3062 int i, x, num_screens;
3063
3064 if (testwin == NULL)
3065 return (0);
3066
3067 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3068 for (i = 0; i < num_screens; i++)
3069 TAILQ_FOREACH(r, &screens[i].rl, entry)
3070 for (x = 0; x < workspace_limit; x++) {
3071 ws = &r->s->ws[x];
3072 TAILQ_FOREACH(win, &ws->winlist, entry)
3073 if (win == testwin)
3074 return (0);
3075 }
3076 return (1);
3077 }
3078
3079 int
3080 validate_ws(struct workspace *testws)
3081 {
3082 struct swm_region *r;
3083 struct workspace *ws;
3084 int i, x, num_screens;
3085
3086 /* validate all ws */
3087 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3088 for (i = 0; i < num_screens; i++)
3089 TAILQ_FOREACH(r, &screens[i].rl, entry)
3090 for (x = 0; x < workspace_limit; x++) {
3091 ws = &r->s->ws[x];
3092 if (ws == testws)
3093 return (0);
3094 }
3095 return (1);
3096 }
3097
3098 void
3099 unfocus_win(struct ws_win *win)
3100 {
3101 xcb_window_t none = XCB_WINDOW_NONE;
3102
3103 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3104
3105 if (win == NULL)
3106 return;
3107 if (win->ws == NULL) {
3108 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3109 return;
3110 }
3111
3112 if (validate_ws(win->ws)) {
3113 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3114 return;
3115 }
3116
3117 if (win->ws->r == NULL) {
3118 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3119 return;
3120 }
3121
3122 if (validate_win(win)) {
3123 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3124 kill_refs(win);
3125 return;
3126 }
3127
3128 if (win->ws->focus == win) {
3129 win->ws->focus = NULL;
3130 win->ws->focus_prev = win;
3131 }
3132
3133 if (validate_win(win->ws->focus)) {
3134 kill_refs(win->ws->focus);
3135 win->ws->focus = NULL;
3136 }
3137
3138 if (validate_win(win->ws->focus_prev)) {
3139 kill_refs(win->ws->focus_prev);
3140 win->ws->focus_prev = NULL;
3141 }
3142
3143 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3144 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3145
3146 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3147 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3148
3149 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3150 }
3151
3152 void
3153 focus_win(struct ws_win *win)
3154 {
3155 struct ws_win *cfw = NULL, *parent = NULL, *w;
3156 struct workspace *ws;
3157 xcb_get_input_focus_reply_t *r;
3158
3159 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3160
3161 if (win == NULL)
3162 goto out;
3163
3164 if (win->ws == NULL)
3165 goto out;
3166
3167 if (!win->mapped)
3168 goto out;
3169
3170 ws = win->ws;
3171
3172 if (validate_ws(ws))
3173 goto out;
3174
3175 if (validate_win(win)) {
3176 kill_refs(win);
3177 goto out;
3178 }
3179
3180 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3181 if (r) {
3182 cfw = find_window(r->focus);
3183 if (cfw != win)
3184 unfocus_win(cfw);
3185 free(r);
3186 }
3187
3188 if (ws->focus != win) {
3189 if (ws->focus && ws->focus != cfw)
3190 unfocus_win(ws->focus);
3191 ws->focus = win;
3192 }
3193
3194 /* If this window directs focus to a child window, then clear. */
3195 if (win->focus_child)
3196 win->focus_child = NULL;
3197
3198 /* If transient, adjust parent's focus child for focus_magic. */
3199 if (win->transient) {
3200 parent = find_window(win->transient);
3201 if (parent && parent->focus_child != win)
3202 parent->focus_child = win;
3203 }
3204
3205 if (cfw != win && ws->r != NULL) {
3206 /* Set input focus if no input hint, or indicated by hint. */
3207 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3208 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3209 win->hints.input))
3210 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3211 win->id, last_event_time);
3212
3213 /* Tell app it can adjust focus to a specific window. */
3214 if (win->take_focus) {
3215 /* java is special; always tell parent */
3216 if (win->transient && win->java)
3217 client_msg(parent, a_takefocus,
3218 last_event_time);
3219 else
3220 client_msg(win, a_takefocus, last_event_time);
3221 }
3222
3223 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3224 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3225
3226 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3227 ws->always_raise) {
3228 /* If a parent exists, map it first. */
3229 if (parent) {
3230 map_window(parent);
3231
3232 /* Map siblings next. */
3233 TAILQ_FOREACH(w, &ws->winlist, entry)
3234 if (w != win && !w->iconic &&
3235 w->transient == parent->id)
3236 map_window(w);
3237 }
3238
3239 /* Map focused window. */
3240 map_window(win);
3241
3242 /* Finally, map children of focus window. */
3243 TAILQ_FOREACH(w, &ws->winlist, entry)
3244 if (w->transient == win->id && !w->iconic)
3245 map_window(w);
3246 }
3247
3248 set_region(ws->r);
3249
3250 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3251 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3252 &win->id);
3253 }
3254
3255 out:
3256 bar_draw();
3257
3258 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3259 }
3260
3261 /* If a child window should have focus instead, return it. */
3262 struct ws_win *
3263 get_focus_magic(struct ws_win *win)
3264 {
3265 struct ws_win *parent = NULL;
3266 struct ws_win *child = NULL;
3267
3268 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3269 if (win == NULL)
3270 return win;
3271
3272 if (win->transient) {
3273 parent = find_window(win->transient);
3274
3275 /* If parent prefers focus elsewhere, then try to do so. */
3276 if (parent && (child = parent->focus_child)) {
3277 if (validate_win(child) == 0 && child->mapped)
3278 win = child;
3279 else
3280 parent->focus_child = NULL;
3281 }
3282 }
3283
3284 /* If this window prefers focus elsewhere, then try to do so. */
3285 if ((child = win->focus_child)) {
3286 if (validate_win(child) == 0 && child->mapped)
3287 win = child;
3288 else
3289 win->focus_child = NULL;
3290 }
3291
3292 return win;
3293 }
3294
3295 void
3296 event_drain(uint8_t rt)
3297 {
3298 xcb_generic_event_t *evt;
3299
3300 /* ensure all pending requests have been processed before filtering. */
3301 xcb_aux_sync(conn);
3302 while ((evt = xcb_poll_for_event(conn))) {
3303 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3304 event_handle(evt);
3305
3306 free(evt);
3307 }
3308 }
3309
3310 void
3311 set_region(struct swm_region *r)
3312 {
3313 struct swm_region *rf;
3314
3315 if (r == NULL)
3316 return;
3317
3318 /* Skip if only one region on this screen. */
3319 rf = TAILQ_FIRST(&r->s->rl);
3320 if (TAILQ_NEXT(rf, entry) == NULL)
3321 goto out;
3322
3323 rf = r->s->r_focus;
3324 /* Unfocus old region bar. */
3325 if (rf) {
3326 if (rf == r)
3327 return;
3328
3329 xcb_change_window_attributes(conn, rf->bar->id,
3330 XCB_CW_BORDER_PIXEL,
3331 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3332 }
3333
3334 /* Set region bar border to focus_color. */
3335 xcb_change_window_attributes(conn, r->bar->id,
3336 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3337
3338 out:
3339 r->s->r_focus = r;
3340 }
3341
3342 void
3343 focus_region(struct swm_region *r)
3344 {
3345 struct ws_win *nfw;
3346 struct swm_region *old_r;
3347
3348 if (r == NULL)
3349 return;
3350
3351 old_r = r->s->r_focus;
3352 set_region(r);
3353
3354 nfw = get_region_focus(r);
3355 if (nfw) {
3356 focus_win(nfw);
3357 } else {
3358 /* New region is empty; need to manually unfocus win. */
3359 if (old_r)
3360 unfocus_win(old_r->ws->focus);
3361
3362 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->s->root,
3363 XCB_CURRENT_TIME);
3364
3365 /* Clear bar since empty. */
3366 bar_draw();
3367 }
3368 }
3369
3370 void
3371 switchws(struct swm_region *r, union arg *args)
3372 {
3373 int wsid = args->id, unmap_old = 0;
3374 struct swm_region *this_r, *other_r;
3375 struct ws_win *win;
3376 struct workspace *new_ws, *old_ws;
3377
3378 if (!(r && r->s))
3379 return;
3380
3381 if (wsid >= workspace_limit)
3382 return;
3383
3384 this_r = r;
3385 old_ws = this_r->ws;
3386 new_ws = &this_r->s->ws[wsid];
3387
3388 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3389 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3390
3391 if (new_ws == NULL || old_ws == NULL)
3392 return;
3393 if (new_ws == old_ws)
3394 return;
3395
3396 unfocus_win(old_ws->focus);
3397
3398 other_r = new_ws->r;
3399 if (other_r == NULL) {
3400 /* the other workspace is hidden, hide this one */
3401 old_ws->r = NULL;
3402 unmap_old = 1;
3403 } else {
3404 /* the other ws is visible in another region, exchange them */
3405 other_r->ws_prior = new_ws;
3406 other_r->ws = old_ws;
3407 old_ws->r = other_r;
3408 }
3409 this_r->ws_prior = old_ws;
3410 this_r->ws = new_ws;
3411 new_ws->r = this_r;
3412
3413 /* Set focus_pending before stacking. */
3414 if (focus_mode != SWM_FOCUS_FOLLOW)
3415 new_ws->focus_pending = get_region_focus(new_ws->r);
3416
3417 stack();
3418
3419 /* unmap old windows */
3420 if (unmap_old)
3421 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3422 unmap_window(win);
3423
3424 /* if workspaces were swapped, then don't wait to set focus */
3425 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3426 if (new_ws->focus_pending) {
3427 focus_win(new_ws->focus_pending);
3428 } else {
3429 /* Empty region, focus on root. */
3430 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3431 new_ws->r->s[new_ws->r->s->idx].root,
3432 XCB_CURRENT_TIME);
3433 }
3434 }
3435
3436 /* Clear bar if new ws is empty. */
3437 if (new_ws->focus_pending == NULL)
3438 bar_draw();
3439
3440 focus_flush();
3441
3442 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3443 }
3444
3445 void
3446 cyclews(struct swm_region *r, union arg *args)
3447 {
3448 union arg a;
3449 struct swm_screen *s = r->s;
3450 int cycle_all = 0;
3451
3452 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3453 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3454
3455 a.id = r->ws->idx;
3456 do {
3457 switch (args->id) {
3458 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3459 cycle_all = 1;
3460 /* FALLTHROUGH */
3461 case SWM_ARG_ID_CYCLEWS_UP:
3462 if (a.id < workspace_limit - 1)
3463 a.id++;
3464 else
3465 a.id = 0;
3466 break;
3467 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3468 cycle_all = 1;
3469 /* FALLTHROUGH */
3470 case SWM_ARG_ID_CYCLEWS_DOWN:
3471 if (a.id > 0)
3472 a.id--;
3473 else
3474 a.id = workspace_limit - 1;
3475 break;
3476 default:
3477 return;
3478 };
3479
3480 if (!cycle_all &&
3481 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3482 continue;
3483 if (!cycle_visible && s->ws[a.id].r != NULL)
3484 continue;
3485
3486 switchws(r, &a);
3487 } while (a.id != r->ws->idx);
3488 }
3489
3490 void
3491 priorws(struct swm_region *r, union arg *args)
3492 {
3493 union arg a;
3494
3495 (void)args;
3496
3497 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3498 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3499
3500 if (r->ws_prior == NULL)
3501 return;
3502
3503 a.id = r->ws_prior->idx;
3504 switchws(r, &a);
3505 }
3506
3507 void
3508 focusrg(struct swm_region *r, union arg *args)
3509 {
3510 int ridx = args->id, i, num_screens;
3511 struct swm_region *rr = NULL;
3512
3513 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3514 /* do nothing if we don't have more than one screen */
3515 if (!(num_screens > 1 || outputs > 1))
3516 return;
3517
3518 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3519
3520 rr = TAILQ_FIRST(&r->s->rl);
3521 for (i = 0; i < ridx; ++i)
3522 rr = TAILQ_NEXT(rr, entry);
3523
3524 if (rr == NULL)
3525 return;
3526
3527 focus_region(rr);
3528 focus_flush();
3529 }
3530
3531 void
3532 cyclerg(struct swm_region *r, union arg *args)
3533 {
3534 struct swm_region *rr = NULL;
3535 int i, num_screens;
3536
3537 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3538 /* do nothing if we don't have more than one screen */
3539 if (!(num_screens > 1 || outputs > 1))
3540 return;
3541
3542 i = r->s->idx;
3543 switch (args->id) {
3544 case SWM_ARG_ID_CYCLERG_UP:
3545 rr = TAILQ_NEXT(r, entry);
3546 if (rr == NULL)
3547 rr = TAILQ_FIRST(&screens[i].rl);
3548 break;
3549 case SWM_ARG_ID_CYCLERG_DOWN:
3550 rr = TAILQ_PREV(r, swm_region_list, entry);
3551 if (rr == NULL)
3552 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3553 break;
3554 default:
3555 return;
3556 };
3557 if (rr == NULL)
3558 return;
3559
3560 focus_region(rr);
3561 focus_flush();
3562 }
3563
3564 void
3565 sort_windows(struct ws_win_list *wl)
3566 {
3567 struct ws_win *win, *parent, *nxt;
3568
3569 if (wl == NULL)
3570 return;
3571
3572 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3573 nxt = TAILQ_NEXT(win, entry);
3574 if (win->transient) {
3575 parent = find_window(win->transient);
3576 if (parent == NULL) {
3577 warnx("not possible bug");
3578 continue;
3579 }
3580 TAILQ_REMOVE(wl, win, entry);
3581 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3582 }
3583 }
3584
3585 }
3586
3587 void
3588 swapwin(struct swm_region *r, union arg *args)
3589 {
3590 struct ws_win *target, *source;
3591 struct ws_win *cur_focus;
3592 struct ws_win_list *wl;
3593
3594 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3595 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3596
3597 cur_focus = r->ws->focus;
3598 if (cur_focus == NULL)
3599 return;
3600
3601 source = cur_focus;
3602 wl = &source->ws->winlist;
3603
3604 switch (args->id) {
3605 case SWM_ARG_ID_SWAPPREV:
3606 if (source->transient)
3607 source = find_window(source->transient);
3608 target = TAILQ_PREV(source, ws_win_list, entry);
3609 if (target && target->transient)
3610 target = find_window(target->transient);
3611 TAILQ_REMOVE(wl, source, entry);
3612 if (target == NULL)
3613 TAILQ_INSERT_TAIL(wl, source, entry);
3614 else
3615 TAILQ_INSERT_BEFORE(target, source, entry);
3616 break;
3617 case SWM_ARG_ID_SWAPNEXT:
3618 target = TAILQ_NEXT(source, entry);
3619 /* move the parent and let the sort handle the move */
3620 if (source->transient)
3621 source = find_window(source->transient);
3622 TAILQ_REMOVE(wl, source, entry);
3623 if (target == NULL)
3624 TAILQ_INSERT_HEAD(wl, source, entry);
3625 else
3626 TAILQ_INSERT_AFTER(wl, target, source, entry);
3627 break;
3628 case SWM_ARG_ID_SWAPMAIN:
3629 target = TAILQ_FIRST(wl);
3630 if (target == source) {
3631 if (source->ws->focus_prev != NULL &&
3632 source->ws->focus_prev != target)
3633 source = source->ws->focus_prev;
3634 else
3635 return;
3636 }
3637 if (target == NULL || source == NULL)
3638 return;
3639 source->ws->focus_prev = target;
3640 TAILQ_REMOVE(wl, target, entry);
3641 TAILQ_INSERT_BEFORE(source, target, entry);
3642 TAILQ_REMOVE(wl, source, entry);
3643 TAILQ_INSERT_HEAD(wl, source, entry);
3644 break;
3645 case SWM_ARG_ID_MOVELAST:
3646 TAILQ_REMOVE(wl, source, entry);
3647 TAILQ_INSERT_TAIL(wl, source, entry);
3648 break;
3649 default:
3650 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3651 return;
3652 }
3653
3654 sort_windows(wl);
3655
3656 stack();
3657
3658 focus_flush();
3659 }
3660
3661 struct ws_win *
3662 get_focus_prev(struct ws_win *win)
3663 {
3664 struct ws_win *winfocus = NULL;
3665 struct ws_win *cur_focus = NULL;
3666 struct ws_win_list *wl = NULL;
3667 struct workspace *ws = NULL;
3668
3669 if (!(win && win->ws))
3670 return NULL;
3671
3672 ws = win->ws;
3673 wl = &ws->winlist;
3674 cur_focus = ws->focus;
3675
3676 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3677 WINID(win), WINID(cur_focus));
3678
3679 /* pickle, just focus on whatever */
3680 if (cur_focus == NULL) {
3681 /* use prev_focus if valid */
3682 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3683 find_window(WINID(ws->focus_prev)))
3684 winfocus = ws->focus_prev;
3685 goto done;
3686 }
3687
3688 /* if transient focus on parent */
3689 if (cur_focus->transient) {
3690 winfocus = find_window(cur_focus->transient);
3691 goto done;
3692 }
3693
3694 /* if in max_stack try harder */
3695 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3696 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3697 if (cur_focus != ws->focus_prev)
3698 winfocus = ws->focus_prev;
3699 else
3700 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3701 if (winfocus)
3702 goto done;
3703 }
3704
3705 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3706
3707 if (winfocus == NULL || winfocus == win) {
3708 switch (focus_close) {
3709 case SWM_STACK_BOTTOM:
3710 TAILQ_FOREACH(winfocus, wl, entry)
3711 if (!winfocus->iconic && winfocus != cur_focus)
3712 break;
3713 break;
3714 case SWM_STACK_TOP:
3715 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3716 if (!winfocus->iconic && winfocus != cur_focus)
3717 break;
3718 break;
3719 case SWM_STACK_ABOVE:
3720 winfocus = TAILQ_NEXT(cur_focus, entry);
3721 while (winfocus && winfocus->iconic)
3722 winfocus = TAILQ_NEXT(winfocus, entry);
3723
3724 if (winfocus == NULL) {
3725 if (focus_close_wrap) {
3726 TAILQ_FOREACH(winfocus, wl, entry)
3727 if (!winfocus->iconic &&
3728 winfocus != cur_focus)
3729 break;
3730 } else {
3731 TAILQ_FOREACH_REVERSE(winfocus, wl,
3732 ws_win_list, entry)
3733 if (!winfocus->iconic &&
3734 winfocus != cur_focus)
3735 break;
3736 }
3737 }
3738 break;
3739 case SWM_STACK_BELOW:
3740 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
3741 while (winfocus && winfocus->iconic)
3742 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3743 entry);
3744
3745 if (winfocus == NULL) {
3746 if (focus_close_wrap) {
3747 TAILQ_FOREACH_REVERSE(winfocus, wl,
3748 ws_win_list, entry)
3749 if (!winfocus->iconic &&
3750 winfocus != cur_focus)
3751 break;
3752 } else {
3753 TAILQ_FOREACH(winfocus, wl, entry)
3754 if (!winfocus->iconic &&
3755 winfocus != cur_focus)
3756 break;
3757 }
3758 }
3759 break;
3760 }
3761 }
3762 done:
3763 if (winfocus == NULL ||
3764 (winfocus && (winfocus->iconic || winfocus == cur_focus))) {
3765 if (focus_default == SWM_STACK_TOP) {
3766 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3767 if (!winfocus->iconic && winfocus != cur_focus)
3768 break;
3769 } else {
3770 TAILQ_FOREACH(winfocus, wl, entry)
3771 if (!winfocus->iconic && winfocus != cur_focus)
3772 break;
3773 }
3774 }
3775
3776 kill_refs(win);
3777
3778 return get_focus_magic(winfocus);
3779 }
3780
3781 struct ws_win *
3782 get_region_focus(struct swm_region *r)
3783 {
3784 struct ws_win *winfocus = NULL;
3785
3786 if (!(r && r->ws))
3787 return NULL;
3788
3789 if (r->ws->focus && !r->ws->focus->iconic)
3790 winfocus = r->ws->focus;
3791 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3792 winfocus = r->ws->focus_prev;
3793 else
3794 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3795 if (!winfocus->iconic)
3796 break;
3797
3798 return get_focus_magic(winfocus);
3799 }
3800
3801 void
3802 focus(struct swm_region *r, union arg *args)
3803 {
3804 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3805 struct ws_win_list *wl = NULL;
3806 struct workspace *ws = NULL;
3807 int all_iconics;
3808
3809 if (!(r && r->ws))
3810 return;
3811
3812 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3813
3814 if ((cur_focus = r->ws->focus) == NULL)
3815 return;
3816 ws = r->ws;
3817 wl = &ws->winlist;
3818 if (TAILQ_EMPTY(wl))
3819 return;
3820 /* make sure there is at least one uniconified window */
3821 all_iconics = 1;
3822 TAILQ_FOREACH(winfocus, wl, entry)
3823 if (!winfocus->iconic) {
3824 all_iconics = 0;
3825 break;
3826 }
3827 if (all_iconics)
3828 return;
3829
3830 switch (args->id) {
3831 case SWM_ARG_ID_FOCUSPREV:
3832 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3833 if (head == NULL)
3834 head = TAILQ_LAST(wl, ws_win_list);
3835 winfocus = head;
3836 if (WINID(winfocus) == cur_focus->transient) {
3837 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3838 if (head == NULL)
3839 head = TAILQ_LAST(wl, ws_win_list);
3840 winfocus = head;
3841 }
3842
3843 /* skip iconics */
3844 if (winfocus && winfocus->iconic) {
3845 while (winfocus != cur_focus) {
3846 if (winfocus == NULL)
3847 winfocus = TAILQ_LAST(wl, ws_win_list);
3848 if (!winfocus->iconic)
3849 break;
3850 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3851 entry);
3852 }
3853 }
3854 break;
3855
3856 case SWM_ARG_ID_FOCUSNEXT:
3857 head = TAILQ_NEXT(cur_focus, entry);
3858 if (head == NULL)
3859 head = TAILQ_FIRST(wl);
3860 winfocus = head;
3861
3862 /* skip iconics */
3863 if (winfocus && winfocus->iconic) {
3864 while (winfocus != cur_focus) {
3865 if (winfocus == NULL)
3866 winfocus = TAILQ_FIRST(wl);
3867 if (!winfocus->iconic)
3868 break;
3869 winfocus = TAILQ_NEXT(winfocus, entry);
3870 }
3871 }
3872 break;
3873
3874 case SWM_ARG_ID_FOCUSMAIN:
3875 winfocus = TAILQ_FIRST(wl);
3876 if (winfocus == cur_focus)
3877 winfocus = cur_focus->ws->focus_prev;
3878 break;
3879
3880 default:
3881 return;
3882 }
3883
3884 focus_win(get_focus_magic(winfocus));
3885
3886 focus_flush();
3887 }
3888
3889 void
3890 cycle_layout(struct swm_region *r, union arg *args)
3891 {
3892 struct workspace *ws = r->ws;
3893
3894 /* suppress unused warning since var is needed */
3895 (void)args;
3896
3897 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3898
3899 ws->cur_layout++;
3900 if (ws->cur_layout->l_stack == NULL)
3901 ws->cur_layout = &layouts[0];
3902
3903 stack();
3904 bar_draw();
3905
3906 focus_win(get_region_focus(r));
3907
3908 focus_flush();
3909 }
3910
3911 void
3912 stack_config(struct swm_region *r, union arg *args)
3913 {
3914 struct workspace *ws = r->ws;
3915
3916 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3917 args->id, ws->idx);
3918
3919 if (ws->cur_layout->l_config != NULL)
3920 ws->cur_layout->l_config(ws, args->id);
3921
3922 if (args->id != SWM_ARG_ID_STACKINIT)
3923 stack();
3924 bar_draw();
3925
3926 focus_flush();
3927 }
3928
3929 void
3930 stack(void) {
3931 struct swm_geometry g;
3932 struct swm_region *r;
3933 int i, num_screens;
3934 #ifdef SWM_DEBUG
3935 int j;
3936 #endif
3937
3938 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3939
3940 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3941 for (i = 0; i < num_screens; i++) {
3942 #ifdef SWM_DEBUG
3943 j = 0;
3944 #endif
3945 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3946 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3947 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3948
3949 /* start with screen geometry, adjust for bar */
3950 g = r->g;
3951 g.w -= 2 * border_width;
3952 g.h -= 2 * border_width;
3953 if (bar_enabled && r->ws->bar_enabled) {
3954 if (!bar_at_bottom)
3955 g.y += bar_height;
3956 g.h -= bar_height;
3957 }
3958 r->ws->cur_layout->l_stack(r->ws, &g);
3959 r->ws->cur_layout->l_string(r->ws);
3960 /* save r so we can track region changes */
3961 r->ws->old_r = r;
3962 }
3963 }
3964 if (font_adjusted)
3965 font_adjusted--;
3966
3967 DNPRINTF(SWM_D_STACK, "stack: end\n");
3968 }
3969
3970 void
3971 store_float_geom(struct ws_win *win, struct swm_region *r)
3972 {
3973 if (win == NULL || r == NULL)
3974 return;
3975
3976 /* retain window geom and region geom */
3977 win->g_float = win->g;
3978 win->g_float.x -= X(r);
3979 win->g_float.y -= Y(r);
3980 win->g_floatvalid = 1;
3981 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3982 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3983 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3984 win->g_float.w, win->g_float.h);
3985 }
3986
3987 void
3988 load_float_geom(struct ws_win *win, struct swm_region *r)
3989 {
3990 if (win == NULL || r == NULL)
3991 return;
3992
3993 if (win->g_floatvalid) {
3994 win->g = win->g_float;
3995 X(win) += X(r);
3996 Y(win) += Y(r);
3997 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3998 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3999 HEIGHT(win));
4000 } else {
4001 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
4002 "is not set.\n", win->id);
4003 }
4004 }
4005
4006 void
4007 stack_floater(struct ws_win *win, struct swm_region *r)
4008 {
4009 if (win == NULL)
4010 return;
4011
4012 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
4013
4014 /*
4015 * to allow windows to change their size (e.g. mplayer fs) only retrieve
4016 * geom on ws switches or return from max mode
4017 */
4018 if (win->floatmaxed || (r != r->ws->old_r &&
4019 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
4020 /* update geometry for the new region */
4021 load_float_geom(win, r);
4022 }
4023
4024 win->floatmaxed = 0;
4025
4026 /*
4027 * if set to fullscreen mode, configure window to maximum size.
4028 */
4029 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4030 if (!win->g_floatvalid)
4031 store_float_geom(win, win->ws->r);
4032
4033 win->g = r->g;
4034 }
4035
4036 /*
4037 * remove border on fullscreen floater when in fullscreen mode or when
4038 * the quirk is present.
4039 */
4040 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
4041 ((win->quirks & SWM_Q_FULLSCREEN) &&
4042 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
4043 if (win->bordered) {
4044 win->bordered = 0;
4045 X(win) += border_width;
4046 Y(win) += border_width;
4047 }
4048 } else if (!win->bordered) {
4049 win->bordered = 1;
4050 X(win) -= border_width;
4051 Y(win) -= border_width;
4052 }
4053
4054 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
4055 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4056 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4057 }
4058
4059 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
4060 !(win->quirks & SWM_Q_ANYWHERE)) {
4061 /*
4062 * floaters and transients are auto-centred unless moved,
4063 * resized or ANYWHERE quirk is set.
4064 */
4065 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
4066 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
4067
4068 store_float_geom(win, r);
4069 }
4070
4071 /* keep window within region bounds */
4072 constrain_window(win, r, 0);
4073
4074 update_window(win);
4075 }
4076
4077 /*
4078 * Send keystrokes to terminal to decrease/increase the font size as the
4079 * window size changes.
4080 */
4081 void
4082 adjust_font(struct ws_win *win)
4083 {
4084 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4085 win->floating || win->transient)
4086 return;
4087
4088 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4089 WIDTH(win) / win->sh.width_inc < term_width &&
4090 win->font_steps < SWM_MAX_FONT_STEPS) {
4091 win->font_size_boundary[win->font_steps] =
4092 (win->sh.width_inc * term_width) + win->sh.base_width;
4093 win->font_steps++;
4094 font_adjusted++;
4095 win->last_inc = win->sh.width_inc;
4096 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4097 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4098 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4099 win->font_steps--;
4100 font_adjusted++;
4101 win->last_inc = win->sh.width_inc;
4102 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4103 }
4104 }
4105
4106 #define SWAPXY(g) do { \
4107 int tmp; \
4108 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4109 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4110 } while (0)
4111 void
4112 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4113 {
4114 struct swm_geometry win_g, r_g = *g;
4115 struct ws_win *win, *fs_win = NULL;
4116 int i, j, s, stacks;
4117 int w_inc = 1, h_inc, w_base = 1, h_base;
4118 int hrh, extra = 0, h_slice, last_h = 0;
4119 int split, colno, winno, mwin, msize, mscale;
4120 int remain, missing, v_slice, reconfigure = 0;
4121 int bordered = 1;
4122
4123 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4124 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4125
4126 winno = count_win(ws, 0);
4127 if (winno == 0 && count_win(ws, 1) == 0)
4128 return;
4129
4130 TAILQ_FOREACH(win, &ws->winlist, entry)
4131 if (!win->transient && !win->floating && !win->iconic)
4132 break;
4133
4134 if (win == NULL)
4135 goto notiles;
4136
4137 if (rot) {
4138 w_inc = win->sh.width_inc;
4139 w_base = win->sh.base_width;
4140 mwin = ws->l_state.horizontal_mwin;
4141 mscale = ws->l_state.horizontal_msize;
4142 stacks = ws->l_state.horizontal_stacks;
4143 SWAPXY(&r_g);
4144 } else {
4145 w_inc = win->sh.height_inc;
4146 w_base = win->sh.base_height;
4147 mwin = ws->l_state.vertical_mwin;
4148 mscale = ws->l_state.vertical_msize;
4149 stacks = ws->l_state.vertical_stacks;
4150 }
4151 win_g = r_g;
4152
4153 if (stacks > winno - mwin)
4154 stacks = winno - mwin;
4155 if (stacks < 1)
4156 stacks = 1;
4157
4158 h_slice = r_g.h / SWM_H_SLICE;
4159 if (mwin && winno > mwin) {
4160 v_slice = r_g.w / SWM_V_SLICE;
4161
4162 split = mwin;
4163 colno = split;
4164 win_g.w = v_slice * mscale;
4165
4166 if (w_inc > 1 && w_inc < v_slice) {
4167 /* adjust for window's requested size increment */
4168 remain = (win_g.w - w_base) % w_inc;
4169 win_g.w -= remain;
4170 }
4171
4172 msize = win_g.w;
4173 if (flip)
4174 win_g.x += r_g.w - msize;
4175 } else {
4176 msize = -2;
4177 colno = split = winno / stacks;
4178 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4179 2 * border_width) / stacks);
4180 }
4181 hrh = r_g.h / colno;
4182 extra = r_g.h - (colno * hrh);
4183 win_g.h = hrh - 2 * border_width;
4184
4185 /* stack all the tiled windows */
4186 i = j = 0, s = stacks;
4187 TAILQ_FOREACH(win, &ws->winlist, entry) {
4188 if (win->transient || win->floating)
4189 continue;
4190 if (win->iconic)
4191 continue;
4192
4193 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4194 fs_win = win;
4195 continue;
4196 }
4197
4198 if (split && i == split) {
4199 colno = (winno - mwin) / stacks;
4200 if (s <= (winno - mwin) % stacks)
4201 colno++;
4202 split = split + colno;
4203 hrh = (r_g.h / colno);
4204 extra = r_g.h - (colno * hrh);
4205 if (flip)
4206 win_g.x = r_g.x;
4207 else
4208 win_g.x += win_g.w + 2 * border_width;
4209 win_g.w = (r_g.w - msize -
4210 (stacks * 2 * border_width)) / stacks;
4211 if (s == 1)
4212 win_g.w += (r_g.w - msize -
4213 (stacks * 2 * border_width)) % stacks;
4214 s--;
4215 j = 0;
4216 }
4217 win_g.h = hrh - 2 * border_width;
4218 if (rot) {
4219 h_inc = win->sh.width_inc;
4220 h_base = win->sh.base_width;
4221 } else {
4222 h_inc = win->sh.height_inc;
4223 h_base = win->sh.base_height;
4224 }
4225 if (j == colno - 1) {
4226 win_g.h = hrh + extra;
4227 } else if (h_inc > 1 && h_inc < h_slice) {
4228 /* adjust for window's requested size increment */
4229 remain = (win_g.h - h_base) % h_inc;
4230 missing = h_inc - remain;
4231
4232 if (missing <= extra || j == 0) {
4233 extra -= missing;
4234 win_g.h += missing;
4235 } else {
4236 win_g.h -= remain;
4237 extra += remain;
4238 }
4239 }
4240
4241 if (j == 0)
4242 win_g.y = r_g.y;
4243 else
4244 win_g.y += last_h + 2 * border_width;
4245
4246 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4247 winno == 1){
4248 bordered = 0;
4249 win_g.w += 2 * border_width;
4250 win_g.h += 2 * border_width;
4251 } else {
4252 bordered = 1;
4253 }
4254 if (rot) {
4255 if (X(win) != win_g.y || Y(win) != win_g.x ||
4256 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4257 reconfigure = 1;
4258 X(win) = win_g.y;
4259 Y(win) = win_g.x;
4260 WIDTH(win) = win_g.h;
4261 HEIGHT(win) = win_g.w;
4262 }
4263 } else {
4264 if (X(win) != win_g.x || Y(win) != win_g.y ||
4265 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4266 reconfigure = 1;
4267 X(win) = win_g.x;
4268 Y(win) = win_g.y;
4269 WIDTH(win) = win_g.w;
4270 HEIGHT(win) = win_g.h;
4271 }
4272 }
4273
4274 if (bordered != win->bordered) {
4275 reconfigure = 1;
4276 win->bordered = bordered;
4277 }
4278
4279 if (reconfigure) {
4280 adjust_font(win);
4281 update_window(win);
4282 }
4283
4284 map_window(win);
4285
4286 last_h = win_g.h;
4287 i++;
4288 j++;
4289 }
4290
4291 notiles:
4292 /* now, stack all the floaters and transients */
4293 TAILQ_FOREACH(win, &ws->winlist, entry) {
4294 if (!win->transient && !win->floating)
4295 continue;
4296 if (win->iconic)
4297 continue;
4298 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4299 fs_win = win;
4300 continue;
4301 }
4302
4303 stack_floater(win, ws->r);
4304 map_window(win);
4305 }
4306
4307 /* Make sure fs_win is stacked last so it's on top. */
4308 if (fs_win) {
4309 stack_floater(fs_win, ws->r);
4310 map_window(fs_win);
4311 }
4312 }
4313
4314 void
4315 vertical_config(struct workspace *ws, int id)
4316 {
4317 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4318 id, ws->idx);
4319
4320 switch (id) {
4321 case SWM_ARG_ID_STACKRESET:
4322 case SWM_ARG_ID_STACKINIT:
4323 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4324 ws->l_state.vertical_mwin = 1;
4325 ws->l_state.vertical_stacks = 1;
4326 break;
4327 case SWM_ARG_ID_MASTERSHRINK:
4328 if (ws->l_state.vertical_msize > 1)
4329 ws->l_state.vertical_msize--;
4330 break;
4331 case SWM_ARG_ID_MASTERGROW:
4332 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4333 ws->l_state.vertical_msize++;
4334 break;
4335 case SWM_ARG_ID_MASTERADD:
4336 ws->l_state.vertical_mwin++;
4337 break;
4338 case SWM_ARG_ID_MASTERDEL:
4339 if (ws->l_state.vertical_mwin > 0)
4340 ws->l_state.vertical_mwin--;
4341 break;
4342 case SWM_ARG_ID_STACKINC:
4343 ws->l_state.vertical_stacks++;
4344 break;
4345 case SWM_ARG_ID_STACKDEC:
4346 if (ws->l_state.vertical_stacks > 1)
4347 ws->l_state.vertical_stacks--;
4348 break;
4349 case SWM_ARG_ID_FLIPLAYOUT:
4350 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4351 break;
4352 default:
4353 return;
4354 }
4355 }
4356
4357 void
4358 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4359 {
4360 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4361
4362 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4363 }
4364
4365 void
4366 horizontal_config(struct workspace *ws, int id)
4367 {
4368 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4369
4370 switch (id) {
4371 case SWM_ARG_ID_STACKRESET:
4372 case SWM_ARG_ID_STACKINIT:
4373 ws->l_state.horizontal_mwin = 1;
4374 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4375 ws->l_state.horizontal_stacks = 1;
4376 break;
4377 case SWM_ARG_ID_MASTERSHRINK:
4378 if (ws->l_state.horizontal_msize > 1)
4379 ws->l_state.horizontal_msize--;
4380 break;
4381 case SWM_ARG_ID_MASTERGROW:
4382 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4383 ws->l_state.horizontal_msize++;
4384 break;
4385 case SWM_ARG_ID_MASTERADD:
4386 ws->l_state.horizontal_mwin++;
4387 break;
4388 case SWM_ARG_ID_MASTERDEL:
4389 if (ws->l_state.horizontal_mwin > 0)
4390 ws->l_state.horizontal_mwin--;
4391 break;
4392 case SWM_ARG_ID_STACKINC:
4393 ws->l_state.horizontal_stacks++;
4394 break;
4395 case SWM_ARG_ID_STACKDEC:
4396 if (ws->l_state.horizontal_stacks > 1)
4397 ws->l_state.horizontal_stacks--;
4398 break;
4399 case SWM_ARG_ID_FLIPLAYOUT:
4400 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4401 break;
4402 default:
4403 return;
4404 }
4405 }
4406
4407 void
4408 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4409 {
4410 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4411
4412 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4413 }
4414
4415 /* fullscreen view */
4416 void
4417 max_stack(struct workspace *ws, struct swm_geometry *g)
4418 {
4419 struct swm_geometry gg = *g;
4420 struct ws_win *w, *win = NULL, *parent = NULL;
4421 int winno, num_screens;
4422
4423 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4424
4425 if (ws == NULL)
4426 return;
4427
4428 winno = count_win(ws, 0);
4429 if (winno == 0 && count_win(ws, 1) == 0)
4430 return;
4431
4432 /* Figure out which top level window should be visible. */
4433 if (ws->focus_pending)
4434 win = ws->focus_pending;
4435 else if (ws->focus)
4436 win = ws->focus;
4437 else
4438 win = TAILQ_FIRST(&ws->winlist);
4439
4440 if (win->transient)
4441 parent = find_window(win->transient);
4442
4443 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4444
4445 /* maximize all top level windows */
4446 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
4447 TAILQ_FOREACH(w, &ws->winlist, entry) {
4448 if (w->transient || w->iconic)
4449 continue;
4450
4451 if (w->floating && !w->floatmaxed) {
4452 /*
4453 * retain geometry for retrieval on exit from
4454 * max_stack mode
4455 */
4456 store_float_geom(w, ws->r);
4457 w->floatmaxed = 1;
4458 }
4459
4460 /* only reconfigure if necessary */
4461 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4462 HEIGHT(w) != gg.h) {
4463 w->g = gg;
4464 if (bar_enabled && ws->bar_enabled){
4465 w->bordered = 1;
4466 } else {
4467 w->bordered = 0;
4468 WIDTH(w) += 2 * border_width;
4469 HEIGHT(w) += 2 * border_width;
4470 }
4471
4472 update_window(w);
4473 }
4474
4475 /* Unmap unwanted windows if not multi-screen. */
4476 if (num_screens <= 1 && outputs <= 1 && w != win &&
4477 w != parent && w->transient != win->id)
4478 unmap_window(w);
4479 }
4480
4481 /* If a parent exists, map it first. */
4482 if (parent) {
4483 map_window(parent);
4484
4485 /* Map siblings next. */
4486 TAILQ_FOREACH(w, &ws->winlist, entry)
4487 if (w != win && !w->iconic &&
4488 w->transient == parent->id) {
4489 stack_floater(w, ws->r);
4490 map_window(w);
4491 }
4492 }
4493
4494 /* Map focused window. */
4495 map_window(win);
4496
4497 /* Finally, map children of focus window. */
4498 TAILQ_FOREACH(w, &ws->winlist, entry)
4499 if (w->transient == win->id && !w->iconic) {
4500 stack_floater(w, ws->r);
4501 map_window(w);
4502 }
4503 }
4504
4505 void
4506 send_to_rg(struct swm_region *r, union arg *args)
4507 {
4508 int ridx = args->id, i, num_screens;
4509 struct swm_region *rr = NULL;
4510 union arg a;
4511
4512 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
4513 /* do nothing if we don't have more than one screen */
4514 if (!(num_screens > 1 || outputs > 1))
4515 return;
4516
4517 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
4518
4519 rr = TAILQ_FIRST(&r->s->rl);
4520 for (i = 0; i < ridx; ++i)
4521 rr = TAILQ_NEXT(rr, entry);
4522
4523 if (rr == NULL)
4524 return;
4525
4526 a.id = rr->ws->idx;
4527
4528 send_to_ws(r, &a);
4529 }
4530
4531 void
4532 send_to_ws(struct swm_region *r, union arg *args)
4533 {
4534 int wsid = args->id;
4535 struct ws_win *win = NULL, *parent;
4536 struct workspace *ws, *nws, *pws;
4537 char ws_idx_str[SWM_PROPLEN];
4538
4539 if (wsid >= workspace_limit)
4540 return;
4541
4542 if (r && r->ws && r->ws->focus)
4543 win = r->ws->focus;
4544 else
4545 return;
4546
4547 if (win->ws->idx == wsid)
4548 return;
4549
4550 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4551 win->ws->idx, wsid);
4552
4553 ws = win->ws;
4554 nws = &win->s->ws[wsid];
4555
4556 /* Update the window's workspace property: _SWM_WS */
4557 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4558 if (focus_mode != SWM_FOCUS_FOLLOW)
4559 ws->focus_pending = get_focus_prev(win);
4560
4561 /* Move the parent if this is a transient window. */
4562 if (win->transient) {
4563 parent = find_window(win->transient);
4564 if (parent) {
4565 pws = parent->ws;
4566 /* Set new focus in parent's ws if needed. */
4567 if (pws->focus == parent) {
4568 if (focus_mode != SWM_FOCUS_FOLLOW)
4569 pws->focus_pending =
4570 get_focus_prev(parent);
4571
4572 unfocus_win(parent);
4573
4574 if (focus_mode != SWM_FOCUS_FOLLOW)
4575 pws->focus = pws->focus_pending;
4576
4577 if (focus_mode != SWM_FOCUS_FOLLOW)
4578 pws->focus_pending = NULL;
4579 }
4580
4581 /* Don't unmap parent if new ws is visible */
4582 if (nws->r == NULL)
4583 unmap_window(parent);
4584
4585 /* Transfer */
4586 TAILQ_REMOVE(&ws->winlist, parent, entry);
4587 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4588 parent->ws = nws;
4589
4590 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
4591 "property: _SWM_WS: %s\n", ws_idx_str);
4592 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4593 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4594 strlen(ws_idx_str), ws_idx_str);
4595 }
4596 }
4597
4598 unfocus_win(win);
4599
4600 /* Don't unmap if new ws is visible */
4601 if (nws->r == NULL)
4602 unmap_window(win);
4603
4604 /* Transfer */
4605 TAILQ_REMOVE(&ws->winlist, win, entry);
4606 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4607 win->ws = nws;
4608
4609 /* Set focus on new ws. */
4610 unfocus_win(nws->focus);
4611 nws->focus = win;
4612
4613 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
4614 ws_idx_str);
4615 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4616 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4617 ws_idx_str);
4618
4619 /* Restack and set new focus. */
4620 stack();
4621
4622 if (focus_mode != SWM_FOCUS_FOLLOW) {
4623 focus_win(ws->focus_pending);
4624 ws->focus_pending = NULL;
4625 }
4626
4627 focus_flush();
4628 }
4629
4630 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4631 }
4632
4633 void
4634 pressbutton(struct swm_region *r, union arg *args)
4635 {
4636 /* suppress unused warning since var is needed */
4637 (void)r;
4638
4639 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4640 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4641 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4642 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4643 }
4644
4645 void
4646 raise_toggle(struct swm_region *r, union arg *args)
4647 {
4648 /* suppress unused warning since var is needed */
4649 (void)args;
4650
4651 if (r == NULL || r->ws == NULL)
4652 return;
4653
4654 r->ws->always_raise = !r->ws->always_raise;
4655
4656 /* bring floaters back to top */
4657 if (!r->ws->always_raise)
4658 stack();
4659
4660 focus_flush();
4661 }
4662
4663 void
4664 iconify(struct swm_region *r, union arg *args)
4665 {
4666 /* suppress unused warning since var is needed */
4667 (void)args;
4668
4669 if (r->ws->focus == NULL)
4670 return;
4671
4672 set_swm_iconic(r->ws->focus, 1);
4673
4674 xcb_flush(conn);
4675 }
4676
4677 char *
4678 get_win_name(xcb_window_t win)
4679 {
4680 char *name = NULL;
4681 xcb_get_property_cookie_t c;
4682 xcb_get_property_reply_t *r;
4683
4684 /* First try _NET_WM_NAME for UTF-8. */
4685 c = xcb_get_property(conn, 0, win, a_netwmname,
4686 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4687 r = xcb_get_property_reply(conn, c, NULL);
4688
4689 if (r) {
4690 if (r->type == XCB_NONE) {
4691 free(r);
4692 /* Use WM_NAME instead; no UTF-8. */
4693 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4694 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4695 r = xcb_get_property_reply(conn, c, NULL);
4696
4697 if (!r)
4698 return (NULL);
4699 if (r->type == XCB_NONE) {
4700 free(r);
4701 return (NULL);
4702 }
4703 }
4704 if (r->length > 0)
4705 name = strndup(xcb_get_property_value(r),
4706 xcb_get_property_value_length(r));
4707
4708 free(r);
4709 }
4710
4711 return (name);
4712 }
4713
4714 void
4715 uniconify(struct swm_region *r, union arg *args)
4716 {
4717 struct ws_win *win;
4718 FILE *lfile;
4719 char *name;
4720 int count = 0;
4721
4722 DNPRINTF(SWM_D_MISC, "uniconify\n");
4723
4724 if (r == NULL || r->ws == NULL)
4725 return;
4726
4727 /* make sure we have anything to uniconify */
4728 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4729 if (win->ws == NULL)
4730 continue; /* should never happen */
4731 if (!win->iconic)
4732 continue;
4733 count++;
4734 }
4735 if (count == 0)
4736 return;
4737
4738 search_r = r;
4739 search_resp_action = SWM_SEARCH_UNICONIFY;
4740
4741 spawn_select(r, args, "search", &searchpid);
4742
4743 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4744 return;
4745
4746 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4747 if (win->ws == NULL)
4748 continue; /* should never happen */
4749 if (!win->iconic)
4750 continue;
4751
4752 name = get_win_name(win->id);
4753 if (name == NULL)
4754 continue;
4755 fprintf(lfile, "%s.%u\n", name, win->id);
4756 free(name);
4757 }
4758
4759 fclose(lfile);
4760 }
4761
4762 void
4763 name_workspace(struct swm_region *r, union arg *args)
4764 {
4765 FILE *lfile;
4766
4767 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4768
4769 if (r == NULL)
4770 return;
4771
4772 search_r = r;
4773 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4774
4775 spawn_select(r, args, "name_workspace", &searchpid);
4776
4777 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4778 return;
4779
4780 fprintf(lfile, "%s", "");
4781 fclose(lfile);
4782 }
4783
4784 void
4785 search_workspace(struct swm_region *r, union arg *args)
4786 {
4787 int i;
4788 struct workspace *ws;
4789 FILE *lfile;
4790
4791 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4792
4793 if (r == NULL)
4794 return;
4795
4796 search_r = r;
4797 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4798
4799 spawn_select(r, args, "search", &searchpid);
4800
4801 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4802 return;
4803
4804 for (i = 0; i < workspace_limit; i++) {
4805 ws = &r->s->ws[i];
4806 if (ws == NULL)
4807 continue;
4808 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4809 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4810 }
4811
4812 fclose(lfile);
4813 }
4814
4815 void
4816 search_win_cleanup(void)
4817 {
4818 struct search_window *sw = NULL;
4819
4820 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4821 xcb_destroy_window(conn, sw->indicator);
4822 TAILQ_REMOVE(&search_wl, sw, entry);
4823 free(sw);
4824 }
4825 }
4826
4827 void
4828 search_win(struct swm_region *r, union arg *args)
4829 {
4830 struct ws_win *win = NULL;
4831 struct search_window *sw = NULL;
4832 xcb_window_t w;
4833 uint32_t wa[2];
4834 int i, width, height;
4835 char s[8];
4836 FILE *lfile;
4837 size_t len;
4838 XftDraw *draw;
4839 XGlyphInfo info;
4840 GC l_draw;
4841 XGCValues l_gcv;
4842 XRectangle l_ibox, l_lbox;
4843
4844 DNPRINTF(SWM_D_MISC, "search_win\n");
4845
4846 search_r = r;
4847 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4848
4849 spawn_select(r, args, "search", &searchpid);
4850
4851 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4852 return;
4853
4854 TAILQ_INIT(&search_wl);
4855
4856 i = 1;
4857 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4858 if (win->iconic)
4859 continue;
4860
4861 sw = calloc(1, sizeof(struct search_window));
4862 if (sw == NULL) {
4863 warn("search_win: calloc");
4864 fclose(lfile);
4865 search_win_cleanup();
4866 return;
4867 }
4868 sw->idx = i;
4869 sw->win = win;
4870
4871 snprintf(s, sizeof s, "%d", i);
4872 len = strlen(s);
4873
4874 w = xcb_generate_id(conn);
4875 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4876 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4877
4878 if (bar_font_legacy) {
4879 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4880 width = l_lbox.width + 4;
4881 height = bar_fs_extents->max_logical_extent.height + 4;
4882 } else {
4883 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4884 &info);
4885 width = info.width + 4;
4886 height = bar_font->height + 4;
4887 }
4888
4889 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4890 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4891 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4892 XCB_CW_BORDER_PIXEL, wa);
4893
4894 xcb_map_window(conn, w);
4895
4896 sw->indicator = w;
4897 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4898
4899 if (bar_font_legacy) {
4900 l_gcv.graphics_exposures = 0;
4901 l_draw = XCreateGC(display, w, 0, &l_gcv);
4902
4903 XSetForeground(display, l_draw,
4904 r->s->c[SWM_S_COLOR_BAR].pixel);
4905
4906 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4907 (bar_fs_extents->max_logical_extent.height -
4908 l_lbox.height) / 2 - l_lbox.y, s, len);
4909
4910 XFreeGC(display, l_draw);
4911 } else {
4912
4913 draw = XftDrawCreate(display, w,
4914 DefaultVisual(display, r->s->idx),
4915 DefaultColormap(display, r->s->idx));
4916
4917 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4918 (HEIGHT(r->bar) + bar_font->height) / 2 -
4919 bar_font->descent, (FcChar8 *)s, len);
4920
4921 XftDrawDestroy(draw);
4922 }
4923
4924 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4925
4926 fprintf(lfile, "%d\n", i);
4927 i++;
4928 }
4929
4930 fclose(lfile);
4931
4932 xcb_flush(conn);
4933 }
4934
4935 void
4936 search_resp_uniconify(const char *resp, unsigned long len)
4937 {
4938 char *name;
4939 struct ws_win *win;
4940 char *s;
4941
4942 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4943
4944 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4945 if (!win->iconic)
4946 continue;
4947 name = get_win_name(win->id);
4948 if (name == NULL)
4949 continue;
4950 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4951 free(name);
4952 continue;
4953 }
4954 free(name);
4955 if (strncmp(s, resp, len) == 0) {
4956 /* XXX this should be a callback to generalize */
4957 set_swm_iconic(win, 0);
4958 free(s);
4959 break;
4960 }
4961 free(s);
4962 }
4963 }
4964
4965 void
4966 search_resp_name_workspace(const char *resp, unsigned long len)
4967 {
4968 struct workspace *ws;
4969
4970 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4971
4972 if (search_r->ws == NULL)
4973 return;
4974 ws = search_r->ws;
4975
4976 if (ws->name) {
4977 free(search_r->ws->name);
4978 search_r->ws->name = NULL;
4979 }
4980
4981 if (len > 1) {
4982 ws->name = strdup(resp);
4983 if (ws->name == NULL) {
4984 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4985 "strdup: %s", strerror(errno));
4986 return;
4987 }
4988 }
4989 }
4990
4991 void
4992 search_resp_search_workspace(const char *resp)
4993 {
4994 char *p, *q;
4995 int ws_idx;
4996 const char *errstr;
4997 union arg a;
4998
4999 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5000
5001 q = strdup(resp);
5002 if (!q) {
5003 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5004 strerror(errno));
5005 return;
5006 }
5007 p = strchr(q, ':');
5008 if (p != NULL)
5009 *p = '\0';
5010 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5011 if (errstr) {
5012 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5013 errstr, q);
5014 free(q);
5015 return;
5016 }
5017 free(q);
5018 a.id = ws_idx - 1;
5019 switchws(search_r, &a);
5020 }
5021
5022 void
5023 search_resp_search_window(const char *resp)
5024 {
5025 char *s;
5026 int idx;
5027 const char *errstr;
5028 struct search_window *sw;
5029
5030 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5031
5032 s = strdup(resp);
5033 if (!s) {
5034 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5035 strerror(errno));
5036 return;
5037 }
5038
5039 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5040 if (errstr) {
5041 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5042 errstr, s);
5043 free(s);
5044 return;
5045 }
5046 free(s);
5047
5048 TAILQ_FOREACH(sw, &search_wl, entry)
5049 if (idx == sw->idx) {
5050 focus_win(sw->win);
5051 break;
5052 }
5053 }
5054
5055 #define MAX_RESP_LEN 1024
5056
5057 void
5058 search_do_resp(void)
5059 {
5060 ssize_t rbytes;
5061 char *resp;
5062 unsigned long len;
5063
5064 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5065
5066 search_resp = 0;
5067 searchpid = 0;
5068
5069 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5070 warn("search: calloc");
5071 goto done;
5072 }
5073
5074 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5075 if (rbytes <= 0) {
5076 warn("search: read error");
5077 goto done;
5078 }
5079 resp[rbytes] = '\0';
5080
5081 /* XXX:
5082 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5083 * newline, so work around that by sanitizing the resp now.
5084 */
5085 resp[strcspn(resp, "\n")] = '\0';
5086 len = strlen(resp);
5087
5088 switch (search_resp_action) {
5089 case SWM_SEARCH_UNICONIFY:
5090 search_resp_uniconify(resp, len);
5091 break;
5092 case SWM_SEARCH_NAME_WORKSPACE:
5093 search_resp_name_workspace(resp, len);
5094 break;
5095 case SWM_SEARCH_SEARCH_WORKSPACE:
5096 search_resp_search_workspace(resp);
5097 break;
5098 case SWM_SEARCH_SEARCH_WINDOW:
5099 search_resp_search_window(resp);
5100 break;
5101 }
5102
5103 done:
5104 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5105 search_win_cleanup();
5106
5107 search_resp_action = SWM_SEARCH_NONE;
5108 close(select_resp_pipe[0]);
5109 free(resp);
5110
5111 xcb_flush(conn);
5112 }
5113
5114 void
5115 wkill(struct swm_region *r, union arg *args)
5116 {
5117 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
5118
5119 if (r->ws->focus == NULL)
5120 return;
5121
5122 if (args->id == SWM_ARG_ID_KILLWINDOW)
5123 xcb_kill_client(conn, r->ws->focus->id);
5124 else
5125 if (r->ws->focus->can_delete)
5126 client_msg(r->ws->focus, a_delete, 0);
5127
5128 focus_flush();
5129 }
5130
5131 int
5132 floating_toggle_win(struct ws_win *win)
5133 {
5134 struct swm_region *r;
5135
5136 if (win == NULL)
5137 return (0);
5138
5139 if (!win->ws->r)
5140 return (0);
5141
5142 r = win->ws->r;
5143
5144 /* reject floating toggles in max stack mode */
5145 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
5146 return (0);
5147
5148 if (win->floating) {
5149 if (!win->floatmaxed) {
5150 /* retain position for refloat */
5151 store_float_geom(win, r);
5152 }
5153 win->floating = 0;
5154 } else {
5155 load_float_geom(win, r);
5156 win->floating = 1;
5157 }
5158
5159 ewmh_update_actions(win);
5160
5161 return (1);
5162 }
5163
5164 void
5165 floating_toggle(struct swm_region *r, union arg *args)
5166 {
5167 struct ws_win *win = r->ws->focus;
5168
5169 /* suppress unused warning since var is needed */
5170 (void)args;
5171
5172 if (win == NULL)
5173 return;
5174
5175 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5176 return;
5177
5178 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5179 _NET_WM_STATE_TOGGLE);
5180
5181 stack();
5182
5183 if (win == win->ws->focus)
5184 focus_win(win);
5185
5186 focus_flush();
5187 }
5188
5189 void
5190 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
5191 {
5192 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
5193 if (resizable)
5194 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
5195 else
5196 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
5197 }
5198
5199 if (X(win) + BORDER(win) < X(r)) {
5200 if (resizable)
5201 WIDTH(win) -= X(r) - X(win) - BORDER(win);
5202
5203 X(win) = X(r) - BORDER(win);
5204 }
5205
5206 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
5207 if (resizable)
5208 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
5209 else
5210 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
5211 }
5212
5213 if (Y(win) + BORDER(win) < Y(r)) {
5214 if (resizable)
5215 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
5216
5217 Y(win) = Y(r) - BORDER(win);
5218 }
5219
5220 if (resizable) {
5221 if (WIDTH(win) < 1)
5222 WIDTH(win) = 1;
5223 if (HEIGHT(win) < 1)
5224 HEIGHT(win) = 1;
5225 }
5226 }
5227
5228 void
5229 update_window(struct ws_win *win)
5230 {
5231 uint16_t mask;
5232 uint32_t wc[5];
5233
5234 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5235 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5236 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5237 wc[0] = X(win);
5238 wc[1] = Y(win);
5239 wc[2] = WIDTH(win);
5240 wc[3] = HEIGHT(win);
5241 wc[4] = BORDER(win);
5242
5243 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5244 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5245 wc[3], YESNO(win->bordered));
5246
5247 xcb_configure_window(conn, win->id, mask, wc);
5248 }
5249
5250 #define SWM_RESIZE_STEPS (50)
5251
5252 void
5253 resize(struct ws_win *win, union arg *args)
5254 {
5255 xcb_timestamp_t timestamp = 0;
5256 struct swm_region *r = NULL;
5257 int resize_stp = 0;
5258 struct swm_geometry g;
5259 int top = 0, left = 0, resizing;
5260 int dx, dy;
5261 xcb_cursor_t cursor;
5262 xcb_query_pointer_reply_t *xpr;
5263 xcb_generic_event_t *evt;
5264 xcb_motion_notify_event_t *mne;
5265
5266 if (win == NULL)
5267 return;
5268 r = win->ws->r;
5269
5270 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5271 return;
5272
5273 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5274 "transient: 0x%x\n", win->id, YESNO(win->floating),
5275 win->transient);
5276
5277 if (!win->transient && !win->floating)
5278 return;
5279
5280 /* reject resizes in max mode for floaters (transient ok) */
5281 if (win->floatmaxed)
5282 return;
5283
5284 win->manual = 1;
5285 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5286 _NET_WM_STATE_ADD);
5287
5288 stack();
5289
5290 focus_flush();
5291
5292 switch (args->id) {
5293 case SWM_ARG_ID_WIDTHSHRINK:
5294 WIDTH(win) -= SWM_RESIZE_STEPS;
5295 resize_stp = 1;
5296 break;
5297 case SWM_ARG_ID_WIDTHGROW:
5298 WIDTH(win) += SWM_RESIZE_STEPS;
5299 resize_stp = 1;
5300 break;
5301 case SWM_ARG_ID_HEIGHTSHRINK:
5302 HEIGHT(win) -= SWM_RESIZE_STEPS;
5303 resize_stp = 1;
5304 break;
5305 case SWM_ARG_ID_HEIGHTGROW:
5306 HEIGHT(win) += SWM_RESIZE_STEPS;
5307 resize_stp = 1;
5308 break;
5309 default:
5310 break;
5311 }
5312 if (resize_stp) {
5313 constrain_window(win, r, 1);
5314 update_window(win);
5315 store_float_geom(win,r);
5316 return;
5317 }
5318
5319 /* get cursor offset from window root */
5320 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5321 NULL);
5322 if (!xpr)
5323 return;
5324
5325 g = win->g;
5326
5327 if (xpr->win_x < WIDTH(win) / 2)
5328 left = 1;
5329
5330 if (xpr->win_y < HEIGHT(win) / 2)
5331 top = 1;
5332
5333 if (args->id == SWM_ARG_ID_CENTER)
5334 cursor = cursors[XC_SIZING].cid;
5335 else if (top)
5336 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5337 XC_TOP_RIGHT_CORNER].cid;
5338 else
5339 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5340 XC_BOTTOM_RIGHT_CORNER].cid;
5341
5342 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5343 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5344 XCB_CURRENT_TIME),
5345
5346 xcb_flush(conn);
5347 resizing = 1;
5348 while ((evt = xcb_wait_for_event(conn)) && resizing) {
5349 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5350 case XCB_BUTTON_RELEASE:
5351 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5352 resizing = 0;
5353 break;
5354 case XCB_MOTION_NOTIFY:
5355 mne = (xcb_motion_notify_event_t *)evt;
5356 /* cursor offset/delta from start of the operation */
5357 dx = mne->root_x - xpr->root_x;
5358 dy = mne->root_y - xpr->root_y;
5359
5360 /* vertical */
5361 if (top)
5362 dy = -dy;
5363
5364 if (args->id == SWM_ARG_ID_CENTER) {
5365 if (g.h / 2 + dy < 1)
5366 dy = 1 - g.h / 2;
5367
5368 Y(win) = g.y - dy;
5369 HEIGHT(win) = g.h + 2 * dy;
5370 } else {
5371 if (g.h + dy < 1)
5372 dy = 1 - g.h;
5373
5374 if (top)
5375 Y(win) = g.y - dy;
5376
5377 HEIGHT(win) = g.h + dy;
5378 }
5379
5380 /* horizontal */
5381 if (left)
5382 dx = -dx;
5383
5384 if (args->id == SWM_ARG_ID_CENTER) {
5385 if (g.w / 2 + dx < 1)
5386 dx = 1 - g.w / 2;
5387
5388 X(win) = g.x - dx;
5389 WIDTH(win) = g.w + 2 * dx;
5390 } else {
5391 if (g.w + dx < 1)
5392 dx = 1 - g.w;
5393
5394 if (left)
5395 X(win) = g.x - dx;
5396
5397 WIDTH(win) = g.w + dx;
5398 }
5399
5400 constrain_window(win, r, 1);
5401
5402 /* not free, don't sync more than 120 times / second */
5403 if ((mne->time - timestamp) > (1000 / 120) ) {
5404 timestamp = mne->time;
5405 update_window(win);
5406 xcb_flush(conn);
5407 }
5408 break;
5409 default:
5410 event_handle(evt);
5411 break;
5412 }
5413 free(evt);
5414 }
5415 if (timestamp) {
5416 update_window(win);
5417 xcb_flush(conn);
5418 }
5419 store_float_geom(win,r);
5420
5421 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5422 free(xpr);
5423 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5424 }
5425
5426 void
5427 resize_step(struct swm_region *r, union arg *args)
5428 {
5429 struct ws_win *win = NULL;
5430
5431 if (r && r->ws && r->ws->focus)
5432 win = r->ws->focus;
5433 else
5434 return;
5435
5436 resize(win, args);
5437 focus_flush();
5438 }
5439
5440 #define SWM_MOVE_STEPS (50)
5441
5442 void
5443 move(struct ws_win *win, union arg *args)
5444 {
5445 xcb_timestamp_t timestamp = 0;
5446 int move_stp = 0, moving;
5447 struct swm_region *r = NULL;
5448 xcb_query_pointer_reply_t *qpr;
5449 xcb_generic_event_t *evt;
5450 xcb_motion_notify_event_t *mne;
5451
5452 if (win == NULL)
5453 return;
5454 r = win->ws->r;
5455
5456 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5457 return;
5458
5459 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5460 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5461
5462 /* in max_stack mode should only move transients */
5463 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5464 return;
5465
5466 win->manual = 1;
5467 if (!win->floating && !win->transient) {
5468 store_float_geom(win, r);
5469 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5470 _NET_WM_STATE_ADD);
5471 }
5472 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5473 _NET_WM_STATE_ADD);
5474
5475 stack();
5476
5477 focus_flush();
5478
5479 move_stp = 0;
5480 switch (args->id) {
5481 case SWM_ARG_ID_MOVELEFT:
5482 X(win) -= (SWM_MOVE_STEPS - border_width);
5483 move_stp = 1;
5484 break;
5485 case SWM_ARG_ID_MOVERIGHT:
5486 X(win) += (SWM_MOVE_STEPS - border_width);
5487 move_stp = 1;
5488 break;
5489 case SWM_ARG_ID_MOVEUP:
5490 Y(win) -= (SWM_MOVE_STEPS - border_width);
5491 move_stp = 1;
5492 break;
5493 case SWM_ARG_ID_MOVEDOWN:
5494 Y(win) += (SWM_MOVE_STEPS - border_width);
5495 move_stp = 1;
5496 break;
5497 default:
5498 break;
5499 }
5500 if (move_stp) {
5501 constrain_window(win, r, 0);
5502 update_window(win);
5503 store_float_geom(win, r);
5504 return;
5505 }
5506
5507 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5508 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5509 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5510
5511 /* get cursor offset from window root */
5512 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5513 NULL);
5514 if (!qpr) {
5515 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5516 return;
5517 }
5518
5519 xcb_flush(conn);
5520 moving = 1;
5521 while ((evt = xcb_wait_for_event(conn)) && moving) {
5522 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5523 case XCB_BUTTON_RELEASE:
5524 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5525 moving = 0;
5526 break;
5527 case XCB_MOTION_NOTIFY:
5528 mne = (xcb_motion_notify_event_t *)evt;
5529 X(win) = mne->root_x - qpr->win_x - border_width;
5530 Y(win) = mne->root_y - qpr->win_y - border_width;
5531
5532 constrain_window(win, r, 0);
5533
5534 /* not free, don't sync more than 120 times / second */
5535 if ((mne->time - timestamp) > (1000 / 120) ) {
5536 timestamp = mne->time;
5537 update_window(win);
5538 xcb_flush(conn);
5539 }
5540 break;
5541 default:
5542 event_handle(evt);
5543 break;
5544 }
5545 free(evt);
5546 }
5547 if (timestamp) {
5548 update_window(win);
5549 xcb_flush(conn);
5550 }
5551 store_float_geom(win, r);
5552 free(qpr);
5553 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5554 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5555 }
5556
5557 void
5558 move_step(struct swm_region *r, union arg *args)
5559 {
5560 struct ws_win *win = NULL;
5561
5562 if (r && r->ws && r->ws->focus)
5563 win = r->ws->focus;
5564 else
5565 return;
5566
5567 if (!win->transient && !win->floating)
5568 return;
5569
5570 move(win, args);
5571 focus_flush();
5572 }
5573
5574 /* key definitions */
5575 struct keyfunc {
5576 char name[SWM_FUNCNAME_LEN];
5577 void (*func)(struct swm_region *r, union arg *);
5578 union arg args;
5579 } keyfuncs[KF_INVALID + 1] = {
5580 /* name function argument */
5581 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5582 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5583 { "button2", pressbutton, {2} },
5584 { "cycle_layout", cycle_layout, {0} },
5585 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5586 { "float_toggle", floating_toggle,{0} },
5587 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5588 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5589 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5590 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5591 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5592 { "iconify", iconify, {0} },
5593 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5594 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5595 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5596 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5597 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5598 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5599 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5600 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5601 { "mvrg_1", send_to_rg, {.id = 0} },
5602 { "mvrg_2", send_to_rg, {.id = 1} },
5603 { "mvrg_3", send_to_rg, {.id = 2} },
5604 { "mvrg_4", send_to_rg, {.id = 3} },
5605 { "mvrg_5", send_to_rg, {.id = 4} },
5606 { "mvrg_6", send_to_rg, {.id = 5} },
5607 { "mvrg_7", send_to_rg, {.id = 6} },
5608 { "mvrg_8", send_to_rg, {.id = 7} },
5609 { "mvrg_9", send_to_rg, {.id = 8} },
5610 { "mvws_1", send_to_ws, {.id = 0} },
5611 { "mvws_2", send_to_ws, {.id = 1} },
5612 { "mvws_3", send_to_ws, {.id = 2} },
5613 { "mvws_4", send_to_ws, {.id = 3} },
5614 { "mvws_5", send_to_ws, {.id = 4} },
5615 { "mvws_6", send_to_ws, {.id = 5} },
5616 { "mvws_7", send_to_ws, {.id = 6} },
5617 { "mvws_8", send_to_ws, {.id = 7} },
5618 { "mvws_9", send_to_ws, {.id = 8} },
5619 { "mvws_10", send_to_ws, {.id = 9} },
5620 { "mvws_11", send_to_ws, {.id = 10} },
5621 { "mvws_12", send_to_ws, {.id = 11} },
5622 { "mvws_13", send_to_ws, {.id = 12} },
5623 { "mvws_14", send_to_ws, {.id = 13} },
5624 { "mvws_15", send_to_ws, {.id = 14} },
5625 { "mvws_16", send_to_ws, {.id = 15} },
5626 { "mvws_17", send_to_ws, {.id = 16} },
5627 { "mvws_18", send_to_ws, {.id = 17} },
5628 { "mvws_19", send_to_ws, {.id = 18} },
5629 { "mvws_20", send_to_ws, {.id = 19} },
5630 { "mvws_21", send_to_ws, {.id = 20} },
5631 { "mvws_22", send_to_ws, {.id = 21} },
5632 { "name_workspace", name_workspace, {0} },
5633 { "quit", quit, {0} },
5634 { "raise_toggle", raise_toggle, {0} },
5635 { "restart", restart, {0} },
5636 { "rg_1", focusrg, {.id = 0} },
5637 { "rg_2", focusrg, {.id = 1} },
5638 { "rg_3", focusrg, {.id = 2} },
5639 { "rg_4", focusrg, {.id = 3} },
5640 { "rg_5", focusrg, {.id = 4} },
5641 { "rg_6", focusrg, {.id = 5} },
5642 { "rg_7", focusrg, {.id = 6} },
5643 { "rg_8", focusrg, {.id = 7} },
5644 { "rg_9", focusrg, {.id = 8} },
5645 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5646 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5647 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5648 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5649 { "search_win", search_win, {0} },
5650 { "search_workspace", search_workspace, {0} },
5651 { "spawn_custom", NULL, {0} },
5652 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5653 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5654 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5655 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5656 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5657 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5658 { "uniconify", uniconify, {0} },
5659 { "version", version, {0} },
5660 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5661 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5662 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5663 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5664 { "ws_1", switchws, {.id = 0} },
5665 { "ws_2", switchws, {.id = 1} },
5666 { "ws_3", switchws, {.id = 2} },
5667 { "ws_4", switchws, {.id = 3} },
5668 { "ws_5", switchws, {.id = 4} },
5669 { "ws_6", switchws, {.id = 5} },
5670 { "ws_7", switchws, {.id = 6} },
5671 { "ws_8", switchws, {.id = 7} },
5672 { "ws_9", switchws, {.id = 8} },
5673 { "ws_10", switchws, {.id = 9} },
5674 { "ws_11", switchws, {.id = 10} },
5675 { "ws_12", switchws, {.id = 11} },
5676 { "ws_13", switchws, {.id = 12} },
5677 { "ws_14", switchws, {.id = 13} },
5678 { "ws_15", switchws, {.id = 14} },
5679 { "ws_16", switchws, {.id = 15} },
5680 { "ws_17", switchws, {.id = 16} },
5681 { "ws_18", switchws, {.id = 17} },
5682 { "ws_19", switchws, {.id = 18} },
5683 { "ws_20", switchws, {.id = 19} },
5684 { "ws_21", switchws, {.id = 20} },
5685 { "ws_22", switchws, {.id = 21} },
5686 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5687 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5688 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5689 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5690 { "ws_prior", priorws, {0} },
5691 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5692 { "invalid key func", NULL, {0} },
5693 };
5694
5695 int
5696 key_cmp(struct key *kp1, struct key *kp2)
5697 {
5698 if (kp1->keysym < kp2->keysym)
5699 return (-1);
5700 if (kp1->keysym > kp2->keysym)
5701 return (1);
5702
5703 if (kp1->mod < kp2->mod)
5704 return (-1);
5705 if (kp1->mod > kp2->mod)
5706 return (1);
5707
5708 return (0);
5709 }
5710
5711 /* mouse */
5712 enum { client_click, root_click };
5713 struct button {
5714 unsigned int action;
5715 unsigned int mask;
5716 unsigned int button;
5717 void (*func)(struct ws_win *, union arg *);
5718 union arg args;
5719 } buttons[] = {
5720 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5721 /* action key mouse button func args */
5722 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5723 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5724 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5725 #undef MODKEY_SHIFT
5726 };
5727
5728 void
5729 update_modkey(unsigned int mod)
5730 {
5731 int i;
5732 struct key *kp;
5733
5734 mod_key = mod;
5735 RB_FOREACH(kp, key_tree, &keys)
5736 if (kp->mod & XCB_MOD_MASK_SHIFT)
5737 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5738 else
5739 kp->mod = mod;
5740
5741 for (i = 0; i < LENGTH(buttons); i++)
5742 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5743 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5744 else
5745 buttons[i].mask = mod;
5746 }
5747
5748 int
5749 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5750 char ***ret_args)
5751 {
5752 struct spawn_prog *prog = NULL;
5753 int i;
5754 char *ap, **real_args;
5755
5756 /* suppress unused warning since var is needed */
5757 (void)args;
5758
5759 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5760
5761 /* find program */
5762 TAILQ_FOREACH(prog, &spawns, entry) {
5763 if (!strcasecmp(spawn_name, prog->name))
5764 break;
5765 }
5766 if (prog == NULL) {
5767 warnx("spawn_custom: program %s not found", spawn_name);
5768 return (-1);
5769 }
5770
5771 /* make room for expanded args */
5772 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5773 err(1, "spawn_custom: calloc real_args");
5774
5775 /* expand spawn_args into real_args */
5776 for (i = 0; i < prog->argc; i++) {
5777 ap = prog->argv[i];
5778 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5779 if (!strcasecmp(ap, "$bar_border")) {
5780 if ((real_args[i] =
5781 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5782 == NULL)
5783 err(1, "spawn_custom border color");
5784 } else if (!strcasecmp(ap, "$bar_color")) {
5785 if ((real_args[i] =
5786 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5787 == NULL)
5788 err(1, "spawn_custom bar color");
5789 } else if (!strcasecmp(ap, "$bar_font")) {
5790 if ((real_args[i] = strdup(bar_fonts))
5791 == NULL)
5792 err(1, "spawn_custom bar fonts");
5793 } else if (!strcasecmp(ap, "$bar_font_color")) {
5794 if ((real_args[i] =
5795 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5796 == NULL)
5797 err(1, "spawn_custom color font");
5798 } else if (!strcasecmp(ap, "$color_focus")) {
5799 if ((real_args[i] =
5800 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5801 == NULL)
5802 err(1, "spawn_custom color focus");
5803 } else if (!strcasecmp(ap, "$color_unfocus")) {
5804 if ((real_args[i] =
5805 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5806 == NULL)
5807 err(1, "spawn_custom color unfocus");
5808 } else {
5809 /* no match --> copy as is */
5810 if ((real_args[i] = strdup(ap)) == NULL)
5811 err(1, "spawn_custom strdup(ap)");
5812 }
5813 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5814 real_args[i]);
5815 }
5816
5817 #ifdef SWM_DEBUG
5818 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5819 for (i = 0; i < prog->argc; i++)
5820 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5821 DNPRINTF(SWM_D_SPAWN, "\n");
5822 #endif
5823 *ret_args = real_args;
5824 return (prog->argc);
5825 }
5826
5827 void
5828 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
5829 {
5830 union arg a;
5831 char **real_args;
5832 int spawn_argc, i;
5833
5834 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5835 return;
5836 a.argv = real_args;
5837 if (fork() == 0)
5838 spawn(r->ws->idx, &a, 1);
5839
5840 for (i = 0; i < spawn_argc; i++)
5841 free(real_args[i]);
5842 free(real_args);
5843 }
5844
5845 void
5846 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
5847 int *pid)
5848 {
5849 union arg a;
5850 char **real_args;
5851 int i, spawn_argc;
5852
5853 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5854 return;
5855 a.argv = real_args;
5856
5857 if (pipe(select_list_pipe) == -1)
5858 err(1, "pipe error");
5859 if (pipe(select_resp_pipe) == -1)
5860 err(1, "pipe error");
5861
5862 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5863 err(1, "could not disable SIGPIPE");
5864 switch (*pid = fork()) {
5865 case -1:
5866 err(1, "cannot fork");
5867 break;
5868 case 0: /* child */
5869 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
5870 err(1, "dup2");
5871 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
5872 err(1, "dup2");
5873 close(select_list_pipe[1]);
5874 close(select_resp_pipe[0]);
5875 spawn(r->ws->idx, &a, 0);
5876 break;
5877 default: /* parent */
5878 close(select_list_pipe[0]);
5879 close(select_resp_pipe[1]);
5880 break;
5881 }
5882
5883 for (i = 0; i < spawn_argc; i++)
5884 free(real_args[i]);
5885 free(real_args);
5886 }
5887
5888 void
5889 spawn_insert(const char *name, const char *args)
5890 {
5891 char *arg, *cp, *ptr;
5892 struct spawn_prog *sp;
5893
5894 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5895
5896 if ((sp = calloc(1, sizeof *sp)) == NULL)
5897 err(1, "spawn_insert: calloc");
5898 if ((sp->name = strdup(name)) == NULL)
5899 err(1, "spawn_insert: strdup");
5900
5901 /* convert the arguments to an argument list */
5902 if ((ptr = cp = strdup(args)) == NULL)
5903 err(1, "spawn_insert: strdup");
5904 while ((arg = strsep(&ptr, " \t")) != NULL) {
5905 /* empty field; skip it */
5906 if (*arg == '\0')
5907 continue;
5908
5909 sp->argc++;
5910 if ((sp->argv = realloc(sp->argv, sp->argc *
5911 sizeof *sp->argv)) == NULL)
5912 err(1, "spawn_insert: realloc");
5913 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5914 err(1, "spawn_insert: strdup");
5915 }
5916 free(cp);
5917
5918 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5919 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5920 }
5921
5922 void
5923 spawn_remove(struct spawn_prog *sp)
5924 {
5925 int i;
5926
5927 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5928
5929 TAILQ_REMOVE(&spawns, sp, entry);
5930 for (i = 0; i < sp->argc; i++)
5931 free(sp->argv[i]);
5932 free(sp->argv);
5933 free(sp->name);
5934 free(sp);
5935
5936 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5937 }
5938
5939 void
5940 spawn_replace(struct spawn_prog *sp, const char *name, const char *args)
5941 {
5942 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5943
5944 spawn_remove(sp);
5945 spawn_insert(name, args);
5946
5947 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5948 }
5949
5950 void
5951 setspawn(const char *name, const char *args)
5952 {
5953 struct spawn_prog *sp;
5954
5955 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5956
5957 if (name == NULL)
5958 return;
5959
5960 TAILQ_FOREACH(sp, &spawns, entry) {
5961 if (!strcmp(sp->name, name)) {
5962 if (*args == '\0')
5963 spawn_remove(sp);
5964 else
5965 spawn_replace(sp, name, args);
5966 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5967 return;
5968 }
5969 }
5970 if (*args == '\0') {
5971 warnx("error: setspawn: cannot find program: %s", name);
5972 return;
5973 }
5974
5975 spawn_insert(name, args);
5976 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5977 }
5978
5979 int
5980 setconfspawn(char *selector, char *value, int flags)
5981 {
5982 char *args;
5983
5984 /* suppress unused warning since var is needed */
5985 (void)flags;
5986
5987 args = expand_tilde(value);
5988
5989 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5990
5991 setspawn(selector, args);
5992 free(args);
5993
5994 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
5995 return (0);
5996 }
5997
5998 void
5999 setup_spawn(void)
6000 {
6001 setconfspawn("term", "xterm", 0);
6002 setconfspawn("spawn_term", "xterm", 0);
6003 setconfspawn("screenshot_all", "screenshot.sh full", 0);
6004 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
6005 setconfspawn("lock", "xlock", 0);
6006 setconfspawn("initscr", "initscreen.sh", 0);
6007 setconfspawn("menu", "dmenu_run"
6008 " -fn $bar_font"
6009 " -nb $bar_color"
6010 " -nf $bar_font_color"
6011 " -sb $bar_border"
6012 " -sf $bar_color", 0);
6013 setconfspawn("search", "dmenu"
6014 " -i"
6015 " -fn $bar_font"
6016 " -nb $bar_color"
6017 " -nf $bar_font_color"
6018 " -sb $bar_border"
6019 " -sf $bar_color", 0);
6020 setconfspawn("name_workspace", "dmenu"
6021 " -p Workspace"
6022 " -fn $bar_font"
6023 " -nb $bar_color"
6024 " -nf $bar_font_color"
6025 " -sb $bar_border"
6026 " -sf $bar_color", 0);
6027 }
6028
6029 /* key bindings */
6030 #define SWM_MODNAME_SIZE 32
6031 #define SWM_KEY_WS "\n+ \t"
6032 int
6033 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
6034 {
6035 char *cp, *name;
6036 KeySym uks;
6037 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
6038 if (mod == NULL || ks == NULL) {
6039 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
6040 return (1);
6041 }
6042 if (keystr == NULL || strlen(keystr) == 0) {
6043 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
6044 return (1);
6045 }
6046 cp = keystr;
6047 *ks = XCB_NO_SYMBOL;
6048 *mod = 0;
6049 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
6050 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
6051 if (cp)
6052 cp += (long)strspn(cp, SWM_KEY_WS);
6053 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
6054 *mod |= currmod;
6055 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
6056 *mod |= XCB_MOD_MASK_1;
6057 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
6058 *mod += XCB_MOD_MASK_2;
6059 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
6060 *mod |= XCB_MOD_MASK_3;
6061 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
6062 *mod |= XCB_MOD_MASK_4;
6063 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
6064 *mod |= XCB_MOD_MASK_SHIFT;
6065 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
6066 *mod |= XCB_MOD_MASK_CONTROL;
6067 else {
6068 *ks = XStringToKeysym(name);
6069 XConvertCase(*ks, ks, &uks);
6070 if (ks == XCB_NO_SYMBOL) {
6071 DNPRINTF(SWM_D_KEY,
6072 "parsekeys: invalid key %s\n",
6073 name);
6074 return (1);
6075 }
6076 }
6077 }
6078 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
6079 return (0);
6080 }
6081
6082 char *
6083 strdupsafe(const char *str)
6084 {
6085 if (str == NULL)
6086 return (NULL);
6087 else
6088 return (strdup(str));
6089 }
6090
6091 void
6092 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6093 const char *spawn_name)
6094 {
6095 struct key *kp;
6096
6097 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
6098 keyfuncs[kfid].name, spawn_name);
6099
6100 if ((kp = malloc(sizeof *kp)) == NULL)
6101 err(1, "key_insert: malloc");
6102
6103 kp->mod = mod;
6104 kp->keysym = ks;
6105 kp->funcid = kfid;
6106 kp->spawn_name = strdupsafe(spawn_name);
6107 RB_INSERT(key_tree, &keys, kp);
6108
6109 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
6110 }
6111
6112 struct key *
6113 key_lookup(unsigned int mod, KeySym ks)
6114 {
6115 struct key kp;
6116
6117 kp.keysym = ks;
6118 kp.mod = mod;
6119
6120 return (RB_FIND(key_tree, &keys, &kp));
6121 }
6122
6123 void
6124 key_remove(struct key *kp)
6125 {
6126 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
6127
6128 RB_REMOVE(key_tree, &keys, kp);
6129 free(kp->spawn_name);
6130 free(kp);
6131
6132 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
6133 }
6134
6135 void
6136 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
6137 const char *spawn_name)
6138 {
6139 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
6140 spawn_name);
6141
6142 key_remove(kp);
6143 key_insert(mod, ks, kfid, spawn_name);
6144
6145 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
6146 }
6147
6148 void
6149 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6150 const char *spawn_name)
6151 {
6152 struct key *kp;
6153
6154 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
6155 keyfuncs[kfid].name, spawn_name);
6156
6157 if ((kp = key_lookup(mod, ks)) != NULL) {
6158 if (kfid == KF_INVALID)
6159 key_remove(kp);
6160 else
6161 key_replace(kp, mod, ks, kfid, spawn_name);
6162 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6163 return;
6164 }
6165 if (kfid == KF_INVALID) {
6166 warnx("bind: Key combination already unbound.");
6167 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6168 return;
6169 }
6170
6171 key_insert(mod, ks, kfid, spawn_name);
6172 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6173 }
6174
6175 int
6176 setconfbinding(char *selector, char *value, int flags)
6177 {
6178 enum keyfuncid kfid;
6179 unsigned int mod;
6180 KeySym ks;
6181 struct spawn_prog *sp;
6182
6183 /* suppress unused warning since var is needed */
6184 (void)flags;
6185
6186 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
6187 if (selector == NULL) {
6188 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
6189 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6190 kfid = KF_INVALID;
6191 setkeybinding(mod, ks, kfid, NULL);
6192 return (0);
6193 } else
6194 return (1);
6195 }
6196 /* search by key function name */
6197 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6198 if (strncasecmp(selector, keyfuncs[kfid].name,
6199 SWM_FUNCNAME_LEN) == 0) {
6200 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
6201 selector);
6202 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6203 setkeybinding(mod, ks, kfid, NULL);
6204 return (0);
6205 } else
6206 return (1);
6207 }
6208 }
6209 /* search by custom spawn name */
6210 TAILQ_FOREACH(sp, &spawns, entry) {
6211 if (strcasecmp(selector, sp->name) == 0) {
6212 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
6213 selector);
6214 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6215 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6216 sp->name);
6217 return (0);
6218 } else
6219 return (1);
6220 }
6221 }
6222 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6223 return (1);
6224 }
6225
6226 void
6227 setup_keys(void)
6228 {
6229 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6230 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6231 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6232 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6233 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6234 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6235 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6236 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6237 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6238 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6239 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6240 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6241 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6242 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6243 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6244 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6245 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6246 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6247 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6248 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6249 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6250 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6251 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6252 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
6253 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
6254 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
6255 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
6256 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
6257 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
6258 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
6259 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
6260 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
6261 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6262 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6263 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6264 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6265 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6266 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6267 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6268 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6269 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6270 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6271 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6272 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6273 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6274 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6275 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6276 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6277 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6278 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6279 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6280 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6281 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6282 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6283 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6284 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6285 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6286 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6287 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
6288 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
6289 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
6290 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
6291 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
6292 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
6293 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
6294 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
6295 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
6296 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
6297 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
6298 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6299 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6300 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6301 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6302 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6303 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6304 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6305 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6306 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6307 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6308 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6309 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6310 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6311 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6312 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6313 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6314 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6315 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6316 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6317 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6318 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6319 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6320 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6321 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6322 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6323 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6324 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6325 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6326 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6327 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6328 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6329 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6330 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6331 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6332 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6333 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6334 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6335 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6336 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6337 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6338 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6339 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6340 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6341 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6342 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6343 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6344 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6345 #ifdef SWM_DEBUG
6346 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6347 #endif
6348 #undef MODKEY_SHIFT
6349 }
6350
6351 void
6352 clear_keys(void)
6353 {
6354 struct key *kp;
6355
6356 while (RB_EMPTY(&keys) == 0) {
6357 kp = RB_ROOT(&keys);
6358 key_remove(kp);
6359 }
6360 }
6361
6362 int
6363 setkeymapping(char *selector, char *value, int flags)
6364 {
6365 char keymapping_file[PATH_MAX];
6366
6367 /* suppress unused warnings since vars are needed */
6368 (void)selector;
6369 (void)flags;
6370
6371 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6372 if (value[0] == '~')
6373 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
6374 pwd->pw_dir, &value[1]);
6375 else
6376 strlcpy(keymapping_file, value, sizeof keymapping_file);
6377 clear_keys();
6378 /* load new key bindings; if it fails, revert to default bindings */
6379 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6380 clear_keys();
6381 setup_keys();
6382 }
6383 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6384 return (0);
6385 }
6386
6387 void
6388 updatenumlockmask(void)
6389 {
6390 unsigned int i, j;
6391 xcb_get_modifier_mapping_reply_t *modmap_r;
6392 xcb_keycode_t *modmap, kc, *keycode;
6393
6394 numlockmask = 0;
6395
6396 modmap_r = xcb_get_modifier_mapping_reply(conn,
6397 xcb_get_modifier_mapping(conn),
6398 NULL);
6399 if (modmap_r) {
6400 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6401 for (i = 0; i < 8; i++) {
6402 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6403 kc = modmap[i * modmap_r->keycodes_per_modifier
6404 + j];
6405 keycode = xcb_key_symbols_get_keycode(syms,
6406 XK_Num_Lock);
6407 if (kc == *keycode)
6408 numlockmask = (1 << i);
6409 free(keycode);
6410 }
6411 }
6412 free(modmap_r);
6413 }
6414 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6415 }
6416
6417 void
6418 grabkeys(void)
6419 {
6420 struct key *kp;
6421 int num_screens, k, j;
6422 unsigned int modifiers[4];
6423 xcb_keycode_t *code;
6424
6425 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6426 updatenumlockmask();
6427
6428 modifiers[0] = 0;
6429 modifiers[1] = numlockmask;
6430 modifiers[2] = XCB_MOD_MASK_LOCK;
6431 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6432
6433 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6434 for (k = 0; k < num_screens; k++) {
6435 if (TAILQ_EMPTY(&screens[k].rl))
6436 continue;
6437 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6438 XCB_MOD_MASK_ANY);
6439 RB_FOREACH(kp, key_tree, &keys) {
6440 if ((code = xcb_key_symbols_get_keycode(syms,
6441 kp->keysym))) {
6442 for (j = 0; j < LENGTH(modifiers); j++)
6443 xcb_grab_key(conn, 1,
6444 screens[k].root,
6445 kp->mod | modifiers[j],
6446 *code, XCB_GRAB_MODE_SYNC,
6447 XCB_GRAB_MODE_SYNC);
6448 free(code);
6449 }
6450 }
6451 }
6452 }
6453
6454 void
6455 grabbuttons(struct ws_win *win)
6456 {
6457 unsigned int modifiers[4];
6458 int i, j;
6459
6460 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6461 updatenumlockmask();
6462
6463 modifiers[0] = 0;
6464 modifiers[1] = numlockmask;
6465 modifiers[2] = XCB_MOD_MASK_LOCK;
6466 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6467
6468 for (i = 0; i < LENGTH(buttons); i++)
6469 if (buttons[i].action == client_click)
6470 for (j = 0; j < LENGTH(modifiers); ++j)
6471 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6472 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6473 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6474 buttons[i].button, buttons[i].mask |
6475 modifiers[j]);
6476 }
6477
6478 const char *quirkname[] = {
6479 "NONE", /* config string for "no value" */
6480 "FLOAT",
6481 "TRANSSZ",
6482 "ANYWHERE",
6483 "XTERM_FONTADJ",
6484 "FULLSCREEN",
6485 "FOCUSPREV",
6486 };
6487
6488 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6489 #define SWM_Q_WS "\n|+ \t"
6490 int
6491 parsequirks(char *qstr, unsigned long *quirk)
6492 {
6493 char *cp, *name;
6494 int i;
6495
6496 if (quirk == NULL)
6497 return (1);
6498
6499 cp = qstr;
6500 *quirk = 0;
6501 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6502 if (cp)
6503 cp += (long)strspn(cp, SWM_Q_WS);
6504 for (i = 0; i < LENGTH(quirkname); i++) {
6505 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6506 DNPRINTF(SWM_D_QUIRK,
6507 "parsequirks: %s\n", name);
6508 if (i == 0) {
6509 *quirk = 0;
6510 return (0);
6511 }
6512 *quirk |= 1 << (i-1);
6513 break;
6514 }
6515 }
6516 if (i >= LENGTH(quirkname)) {
6517 DNPRINTF(SWM_D_QUIRK,
6518 "parsequirks: invalid quirk [%s]\n", name);
6519 return (1);
6520 }
6521 }
6522 return (0);
6523 }
6524
6525 void
6526 quirk_insert(const char *class, const char *name, unsigned long quirk)
6527 {
6528 struct quirk *qp;
6529
6530 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6531 quirk);
6532
6533 if ((qp = malloc(sizeof *qp)) == NULL)
6534 err(1, "quirk_insert: malloc");
6535 if ((qp->class = strdup(class)) == NULL)
6536 err(1, "quirk_insert: strdup");
6537 if ((qp->name = strdup(name)) == NULL)
6538 err(1, "quirk_insert: strdup");
6539
6540 qp->quirk = quirk;
6541 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6542
6543 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6544 }
6545
6546 void
6547 quirk_remove(struct quirk *qp)
6548 {
6549 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6550 qp->name, qp->quirk);
6551
6552 TAILQ_REMOVE(&quirks, qp, entry);
6553 free(qp->class);
6554 free(qp->name);
6555 free(qp);
6556
6557 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6558 }
6559
6560 void
6561 quirk_replace(struct quirk *qp, const char *class, const char *name,
6562 unsigned long quirk)
6563 {
6564 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6565 qp->name, qp->quirk);
6566
6567 quirk_remove(qp);
6568 quirk_insert(class, name, quirk);
6569
6570 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6571 }
6572
6573 void
6574 setquirk(const char *class, const char *name, unsigned long quirk)
6575 {
6576 struct quirk *qp;
6577
6578 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6579 quirk);
6580
6581 /* Remove/replace existing quirk. */
6582 TAILQ_FOREACH(qp, &quirks, entry) {
6583 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6584 if (!quirk)
6585 quirk_remove(qp);
6586 else
6587 quirk_replace(qp, class, name, quirk);
6588 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6589 return;
6590 }
6591 }
6592
6593 /* Only insert if quirk is not NONE. */
6594 if (quirk)
6595 quirk_insert(class, name, quirk);
6596
6597 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6598 }
6599
6600 int
6601 setconfquirk(char *selector, char *value, int flags)
6602 {
6603 char *cp, *class, *name;
6604 int retval;
6605 unsigned long qrks;
6606
6607 /* suppress unused warning since var is needed */
6608 (void)flags;
6609
6610 if (selector == NULL)
6611 return (0);
6612 if ((cp = strchr(selector, ':')) == NULL)
6613 return (0);
6614 *cp = '\0';
6615 class = selector;
6616 name = cp + 1;
6617 if ((retval = parsequirks(value, &qrks)) == 0)
6618 setquirk(class, name, qrks);
6619 return (retval);
6620 }
6621
6622 void
6623 setup_quirks(void)
6624 {
6625 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6626 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6627 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6628 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6629 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6630 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6631 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6632 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6633 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6634 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6635 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6636 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6637 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6638 }
6639
6640 /* conf file stuff */
6641 #define SWM_CONF_FILE "spectrwm.conf"
6642 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6643
6644 enum {
6645 SWM_S_BAR_ACTION,
6646 SWM_S_BAR_AT_BOTTOM,
6647 SWM_S_BAR_BORDER_WIDTH,
6648 SWM_S_BAR_DELAY,
6649 SWM_S_BAR_ENABLED,
6650 SWM_S_BAR_ENABLED_WS,
6651 SWM_S_BAR_FONT,
6652 SWM_S_BAR_FORMAT,
6653 SWM_S_BAR_JUSTIFY,
6654 SWM_S_BORDER_WIDTH,
6655 SWM_S_CLOCK_ENABLED,
6656 SWM_S_CLOCK_FORMAT,
6657 SWM_S_CYCLE_EMPTY,
6658 SWM_S_CYCLE_VISIBLE,
6659 SWM_S_DIALOG_RATIO,
6660 SWM_S_DISABLE_BORDER,
6661 SWM_S_FOCUS_CLOSE,
6662 SWM_S_FOCUS_CLOSE_WRAP,
6663 SWM_S_FOCUS_DEFAULT,
6664 SWM_S_FOCUS_MODE,
6665 SWM_S_SPAWN_ORDER,
6666 SWM_S_SPAWN_TERM,
6667 SWM_S_SS_APP,
6668 SWM_S_SS_ENABLED,
6669 SWM_S_STACK_ENABLED,
6670 SWM_S_TERM_WIDTH,
6671 SWM_S_TITLE_CLASS_ENABLED,
6672 SWM_S_TITLE_NAME_ENABLED,
6673 SWM_S_URGENT_ENABLED,
6674 SWM_S_VERBOSE_LAYOUT,
6675 SWM_S_WINDOW_NAME_ENABLED,
6676 SWM_S_WORKSPACE_LIMIT
6677 };
6678
6679 int
6680 setconfvalue(char *selector, char *value, int flags)
6681 {
6682 struct workspace *ws;
6683 int i, ws_id, num_screens;
6684 char *b;
6685
6686 /* suppress unused warning since var is needed */
6687 (void)selector;
6688
6689 switch (flags) {
6690 case SWM_S_BAR_ACTION:
6691 free(bar_argv[0]);
6692 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6693 err(1, "setconfvalue: bar_action");
6694 break;
6695 case SWM_S_BAR_AT_BOTTOM:
6696 bar_at_bottom = atoi(value);
6697 break;
6698 case SWM_S_BAR_BORDER_WIDTH:
6699 bar_border_width = atoi(value);
6700 if (bar_border_width < 0)
6701 bar_border_width = 0;
6702 break;
6703 case SWM_S_BAR_DELAY:
6704 /* No longer needed; leave to not break old conf files. */
6705 break;
6706 case SWM_S_BAR_ENABLED:
6707 bar_enabled = atoi(value);
6708 break;
6709 case SWM_S_BAR_ENABLED_WS:
6710 ws_id = atoi(selector) - 1;
6711 if (ws_id < 0 || ws_id >= workspace_limit)
6712 errx(1, "setconfvalue: bar_enabled_ws: invalid "
6713 "workspace %d.", ws_id + 1);
6714
6715 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6716 for (i = 0; i < num_screens; i++) {
6717 ws = (struct workspace *)&screens[i].ws;
6718 ws[ws_id].bar_enabled = atoi(value);
6719 }
6720 break;
6721 case SWM_S_BAR_FONT:
6722 b = bar_fonts;
6723 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6724 err(1, "setconfvalue: asprintf: failed to allocate "
6725 "memory for bar_fonts.");
6726 free(b);
6727
6728 /* If already in xft mode, then we are done. */
6729 if (!bar_font_legacy)
6730 break;
6731
6732 /* If there are any non-XLFD entries, switch to Xft mode. */
6733 while ((b = strsep(&value, ",")) != NULL) {
6734 if (*b == '\0')
6735 continue;
6736 if (!isxlfd(b)) {
6737 bar_font_legacy = 0;
6738 break;
6739 }
6740 }
6741 break;
6742 case SWM_S_BAR_FORMAT:
6743 free(bar_format);
6744 if ((bar_format = strdup(value)) == NULL)
6745 err(1, "setconfvalue: bar_format");
6746 break;
6747 case SWM_S_BAR_JUSTIFY:
6748 if (!strcmp(value, "left"))
6749 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6750 else if (!strcmp(value, "center"))
6751 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6752 else if (!strcmp(value, "right"))
6753 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6754 else
6755 errx(1, "invalid bar_justify");
6756 break;
6757 case SWM_S_BORDER_WIDTH:
6758 border_width = atoi(value);
6759 if (border_width < 0)
6760 border_width = 0;
6761 break;
6762 case SWM_S_CLOCK_ENABLED:
6763 clock_enabled = atoi(value);
6764 break;
6765 case SWM_S_CLOCK_FORMAT:
6766 #ifndef SWM_DENY_CLOCK_FORMAT
6767 free(clock_format);
6768 if ((clock_format = strdup(value)) == NULL)
6769 err(1, "setconfvalue: clock_format");
6770 #endif
6771 break;
6772 case SWM_S_CYCLE_EMPTY:
6773 cycle_empty = atoi(value);
6774 break;
6775 case SWM_S_CYCLE_VISIBLE:
6776 cycle_visible = atoi(value);
6777 break;
6778 case SWM_S_DIALOG_RATIO:
6779 dialog_ratio = atof(value);
6780 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6781 dialog_ratio = .6;
6782 break;
6783 case SWM_S_DISABLE_BORDER:
6784 disable_border = atoi(value);
6785 break;
6786 case SWM_S_FOCUS_CLOSE:
6787 if (!strcmp(value, "first"))
6788 focus_close = SWM_STACK_BOTTOM;
6789 else if (!strcmp(value, "last"))
6790 focus_close = SWM_STACK_TOP;
6791 else if (!strcmp(value, "next"))
6792 focus_close = SWM_STACK_ABOVE;
6793 else if (!strcmp(value, "previous"))
6794 focus_close = SWM_STACK_BELOW;
6795 else
6796 errx(1, "focus_close");
6797 break;
6798 case SWM_S_FOCUS_CLOSE_WRAP:
6799 focus_close_wrap = atoi(value);
6800 break;
6801 case SWM_S_FOCUS_DEFAULT:
6802 if (!strcmp(value, "last"))
6803 focus_default = SWM_STACK_TOP;
6804 else if (!strcmp(value, "first"))
6805 focus_default = SWM_STACK_BOTTOM;
6806 else
6807 errx(1, "focus_default");
6808 break;
6809 case SWM_S_FOCUS_MODE:
6810 if (!strcmp(value, "default"))
6811 focus_mode = SWM_FOCUS_DEFAULT;
6812 else if (!strcmp(value, "follow") ||
6813 !strcmp(value, "follow_cursor"))
6814 focus_mode = SWM_FOCUS_FOLLOW;
6815 else if (!strcmp(value, "manual"))
6816 focus_mode = SWM_FOCUS_MANUAL;
6817 else
6818 errx(1, "focus_mode");
6819 break;
6820 case SWM_S_SPAWN_ORDER:
6821 if (!strcmp(value, "first"))
6822 spawn_position = SWM_STACK_BOTTOM;
6823 else if (!strcmp(value, "last"))
6824 spawn_position = SWM_STACK_TOP;
6825 else if (!strcmp(value, "next"))
6826 spawn_position = SWM_STACK_ABOVE;
6827 else if (!strcmp(value, "previous"))
6828 spawn_position = SWM_STACK_BELOW;
6829 else
6830 errx(1, "spawn_position");
6831 break;
6832 case SWM_S_SPAWN_TERM:
6833 setconfspawn("term", value, 0);
6834 setconfspawn("spawn_term", value, 0);
6835 break;
6836 case SWM_S_SS_APP:
6837 /* No longer needed; leave to not break old conf files. */
6838 break;
6839 case SWM_S_SS_ENABLED:
6840 /* No longer needed; leave to not break old conf files. */
6841 break;
6842 case SWM_S_STACK_ENABLED:
6843 stack_enabled = atoi(value);
6844 break;
6845 case SWM_S_TERM_WIDTH:
6846 term_width = atoi(value);
6847 if (term_width < 0)
6848 term_width = 0;
6849 break;
6850 case SWM_S_TITLE_CLASS_ENABLED:
6851 title_class_enabled = atoi(value);
6852 break;
6853 case SWM_S_TITLE_NAME_ENABLED:
6854 title_name_enabled = atoi(value);
6855 break;
6856 case SWM_S_URGENT_ENABLED:
6857 urgent_enabled = atoi(value);
6858 break;
6859 case SWM_S_VERBOSE_LAYOUT:
6860 verbose_layout = atoi(value);
6861 for (i = 0; layouts[i].l_stack != NULL; i++) {
6862 if (verbose_layout)
6863 layouts[i].l_string = fancy_stacker;
6864 else
6865 layouts[i].l_string = plain_stacker;
6866 }
6867 break;
6868 case SWM_S_WINDOW_NAME_ENABLED:
6869 window_name_enabled = atoi(value);
6870 break;
6871 case SWM_S_WORKSPACE_LIMIT:
6872 workspace_limit = atoi(value);
6873 if (workspace_limit > SWM_WS_MAX)
6874 workspace_limit = SWM_WS_MAX;
6875 else if (workspace_limit < 1)
6876 workspace_limit = 1;
6877 break;
6878 default:
6879 return (1);
6880 }
6881 return (0);
6882 }
6883
6884 int
6885 setconfmodkey(char *selector, char *value, int flags)
6886 {
6887 /* suppress unused warnings since vars are needed */
6888 (void)selector;
6889 (void)flags;
6890
6891 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6892 update_modkey(XCB_MOD_MASK_1);
6893 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6894 update_modkey(XCB_MOD_MASK_2);
6895 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6896 update_modkey(XCB_MOD_MASK_3);
6897 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6898 update_modkey(XCB_MOD_MASK_4);
6899 else
6900 return (1);
6901 return (0);
6902 }
6903
6904 int
6905 setconfcolor(char *selector, char *value, int flags)
6906 {
6907 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6908 return (0);
6909 }
6910
6911 int
6912 setconfregion(char *selector, char *value, int flags)
6913 {
6914 /* suppress unused warnings since vars are needed */
6915 (void)selector;
6916 (void)flags;
6917
6918 custom_region(value);
6919 return (0);
6920 }
6921
6922 int
6923 setautorun(char *selector, char *value, int flags)
6924 {
6925 int ws_id;
6926 char s[1024];
6927 char *ap, *sp;
6928 union arg a;
6929 int argc = 0;
6930 pid_t pid;
6931 struct pid_e *p;
6932
6933 /* suppress unused warnings since vars are needed */
6934 (void)selector;
6935 (void)flags;
6936
6937 if (getenv("SWM_STARTED"))
6938 return (0);
6939
6940 bzero(s, sizeof s);
6941 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6942 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6943 ws_id--;
6944 if (ws_id < 0 || ws_id >= workspace_limit)
6945 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6946
6947 sp = expand_tilde((char *)&s);
6948
6949 /*
6950 * This is a little intricate
6951 *
6952 * If the pid already exists we simply reuse it because it means it was
6953 * used before AND not claimed by manage_window. We get away with
6954 * altering it in the parent after INSERT because this can not be a race
6955 */
6956 a.argv = NULL;
6957 while ((ap = strsep(&sp, " \t")) != NULL) {
6958 if (*ap == '\0')
6959 continue;
6960 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6961 argc++;
6962 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6963 err(1, "setautorun: realloc");
6964 a.argv[argc - 1] = ap;
6965 }
6966 free(sp);
6967
6968 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6969 err(1, "setautorun: realloc");
6970 a.argv[argc] = NULL;
6971
6972 if ((pid = fork()) == 0) {
6973 spawn(ws_id, &a, 1);
6974 /* NOTREACHED */
6975 _exit(1);
6976 }
6977 free(a.argv);
6978
6979 /* parent */
6980 p = find_pid(pid);
6981 if (p == NULL) {
6982 p = calloc(1, sizeof *p);
6983 if (p == NULL)
6984 return (1);
6985 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6986 }
6987
6988 p->pid = pid;
6989 p->ws = ws_id;
6990
6991 return (0);
6992 }
6993
6994 int
6995 setlayout(char *selector, char *value, int flags)
6996 {
6997 int ws_id, i, x, mg, ma, si, ar, f = 0;
6998 int st = SWM_V_STACK, num_screens;
6999 char s[1024];
7000 struct workspace *ws;
7001
7002 /* suppress unused warnings since vars are needed */
7003 (void)selector;
7004 (void)flags;
7005
7006 if (getenv("SWM_STARTED"))
7007 return (0);
7008
7009 bzero(s, sizeof s);
7010 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
7011 &ws_id, &mg, &ma, &si, &ar, s) != 6)
7012 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7013 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7014 "<type>'");
7015 ws_id--;
7016 if (ws_id < 0 || ws_id >= workspace_limit)
7017 errx(1, "layout: invalid workspace %d", ws_id + 1);
7018
7019 if (!strcasecmp(s, "vertical"))
7020 st = SWM_V_STACK;
7021 else if (!strcasecmp(s, "vertical_flip")) {
7022 st = SWM_V_STACK;
7023 f = 1;
7024 } else if (!strcasecmp(s, "horizontal"))
7025 st = SWM_H_STACK;
7026 else if (!strcasecmp(s, "horizontal_flip")) {
7027 st = SWM_H_STACK;
7028 f = 1;
7029 } else if (!strcasecmp(s, "fullscreen"))
7030 st = SWM_MAX_STACK;
7031 else
7032 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7033 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7034 "<type>'");
7035
7036 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7037 for (i = 0; i < num_screens; i++) {
7038 ws = (struct workspace *)&screens[i].ws;
7039 ws[ws_id].cur_layout = &layouts[st];
7040
7041 ws[ws_id].always_raise = ar;
7042 if (st == SWM_MAX_STACK)
7043 continue;
7044
7045 /* master grow */
7046 for (x = 0; x < abs(mg); x++) {
7047 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7048 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
7049 SWM_ARG_ID_MASTERSHRINK);
7050 stack();
7051 }
7052 /* master add */
7053 for (x = 0; x < abs(ma); x++) {
7054 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7055 ma >= 0 ? SWM_ARG_ID_MASTERADD :
7056 SWM_ARG_ID_MASTERDEL);
7057 stack();
7058 }
7059 /* stack inc */
7060 for (x = 0; x < abs(si); x++) {
7061 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7062 si >= 0 ? SWM_ARG_ID_STACKINC :
7063 SWM_ARG_ID_STACKDEC);
7064 stack();
7065 }
7066 /* Apply flip */
7067 if (f) {
7068 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7069 SWM_ARG_ID_FLIPLAYOUT);
7070 stack();
7071 }
7072 }
7073
7074 focus_flush();
7075
7076 return (0);
7077 }
7078
7079 /* config options */
7080 struct config_option {
7081 char *optname;
7082 int (*func)(char*, char*, int);
7083 int funcflags;
7084 };
7085 struct config_option configopt[] = {
7086 { "autorun", setautorun, 0 },
7087 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
7088 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
7089 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
7090 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
7091 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
7092 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
7093 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
7094 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
7095 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
7096 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
7097 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
7098 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
7099 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
7100 { "bind", setconfbinding, 0 },
7101 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
7102 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
7103 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
7104 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
7105 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
7106 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
7107 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
7108 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
7109 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
7110 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
7111 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
7112 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
7113 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
7114 { "keyboard_mapping", setkeymapping, 0 },
7115 { "layout", setlayout, 0 },
7116 { "modkey", setconfmodkey, 0 },
7117 { "program", setconfspawn, 0 },
7118 { "quirk", setconfquirk, 0 },
7119 { "region", setconfregion, 0 },
7120 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
7121 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
7122 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
7123 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
7124 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
7125 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
7126 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
7127 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
7128 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
7129 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
7130 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
7131 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
7132 };
7133
7134 int
7135 conf_load(const char *filename, int keymapping)
7136 {
7137 FILE *config;
7138 char *line, *cp, *optsub, *optval;
7139 size_t linelen, lineno = 0;
7140 int wordlen, i, optidx;
7141 struct config_option *opt = NULL;
7142
7143 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
7144
7145 if (filename == NULL) {
7146 warnx("conf_load: no filename");
7147 return (1);
7148 }
7149 if ((config = fopen(filename, "r")) == NULL) {
7150 warn("conf_load: fopen: %s", filename);
7151 return (1);
7152 }
7153
7154 while (!feof(config)) {
7155 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
7156 == NULL) {
7157 if (ferror(config))
7158 err(1, "%s", filename);
7159 else
7160 continue;
7161 }
7162 cp = line;
7163 cp += strspn(cp, " \t\n"); /* eat whitespace */
7164 if (cp[0] == '\0') {
7165 /* empty line */
7166 free(line);
7167 continue;
7168 }
7169 /* get config option */
7170 wordlen = strcspn(cp, "=[ \t\n");
7171 if (wordlen == 0) {
7172 warnx("%s: line %zd: no option found",
7173 filename, lineno);
7174 goto out;
7175 }
7176 optidx = -1;
7177 for (i = 0; i < LENGTH(configopt); i++) {
7178 opt = &configopt[i];
7179 if (!strncasecmp(cp, opt->optname, wordlen) &&
7180 (int)strlen(opt->optname) == wordlen) {
7181 optidx = i;
7182 break;
7183 }
7184 }
7185 if (optidx == -1) {
7186 warnx("%s: line %zd: unknown option %.*s",
7187 filename, lineno, wordlen, cp);
7188 goto out;
7189 }
7190 if (keymapping && opt && strcmp(opt->optname, "bind")) {
7191 warnx("%s: line %zd: invalid option %.*s",
7192 filename, lineno, wordlen, cp);
7193 goto out;
7194 }
7195 cp += wordlen;
7196 cp += strspn(cp, " \t\n"); /* eat whitespace */
7197 /* get [selector] if any */
7198 optsub = NULL;
7199 if (*cp == '[') {
7200 cp++;
7201 wordlen = strcspn(cp, "]");
7202 if (*cp != ']') {
7203 if (wordlen == 0) {
7204 warnx("%s: line %zd: syntax error",
7205 filename, lineno);
7206 goto out;
7207 }
7208
7209 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
7210 -1) {
7211 warnx("%s: line %zd: unable to allocate"
7212 "memory for selector", filename,
7213 lineno);
7214 goto out;
7215 }
7216 }
7217 cp += wordlen;
7218 cp += strspn(cp, "] \t\n"); /* eat trailing */
7219 }
7220 cp += strspn(cp, "= \t\n"); /* eat trailing */
7221 /* get RHS value */
7222 optval = strdup(cp);
7223 /* call function to deal with it all */
7224 if (configopt[optidx].func(optsub, optval,
7225 configopt[optidx].funcflags) != 0)
7226 errx(1, "%s: line %zd: invalid data for %s",
7227 filename, lineno, configopt[optidx].optname);
7228 free(optval);
7229 free(optsub);
7230 free(line);
7231 }
7232
7233 fclose(config);
7234 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7235
7236 return (0);
7237
7238 out:
7239 free(line);
7240 fclose(config);
7241 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
7242
7243 return (1);
7244 }
7245
7246 void
7247 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7248 {
7249 struct ws_win *parent, *w;
7250 struct swm_region *r;
7251 struct workspace *ws;
7252 xcb_icccm_wm_hints_t wmh;
7253
7254 parent = find_window(win->transient);
7255 if (parent)
7256 parent->focus_child = win;
7257 else {
7258 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7259 " for 0x%x trans 0x%x\n", win->id, win->transient);
7260
7261 r = root_to_region(win->wa->root, SWM_CK_ALL);
7262 ws = r->ws;
7263 /* parent doen't exist in our window list */
7264 TAILQ_FOREACH(w, &ws->winlist, entry) {
7265 if (xcb_icccm_get_wm_hints_reply(conn,
7266 xcb_icccm_get_wm_hints(conn, w->id),
7267 &wmh, NULL) != 1) {
7268 warnx("can't get hints for 0x%x", w->id);
7269 continue;
7270 }
7271
7272 if (win->hints.window_group != wmh.window_group)
7273 continue;
7274
7275 w->focus_child = win;
7276 win->transient = w->id;
7277 *trans = w->id;
7278 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7279 "transient to 0x%x\n", win->transient);
7280 break;
7281 }
7282 }
7283 }
7284
7285 pid_t
7286 window_get_pid(xcb_window_t win)
7287 {
7288 pid_t ret = 0;
7289 const char *errstr;
7290 xcb_atom_t apid;
7291 xcb_get_property_cookie_t pc;
7292 xcb_get_property_reply_t *pr;
7293
7294 apid = get_atom_from_string("_NET_WM_PID");
7295 if (apid == XCB_ATOM_NONE)
7296 goto tryharder;
7297
7298 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7299 pr = xcb_get_property_reply(conn, pc, NULL);
7300 if (!pr)
7301 goto tryharder;
7302 if (pr->type != XCB_ATOM_CARDINAL) {
7303 free(pr);
7304 goto tryharder;
7305 }
7306
7307 if (pr->type == apid && pr->format == 32)
7308 ret = *((pid_t *)xcb_get_property_value(pr));
7309 free(pr);
7310
7311 return (ret);
7312
7313 tryharder:
7314 apid = get_atom_from_string("_SWM_PID");
7315 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7316 0, SWM_PROPLEN);
7317 pr = xcb_get_property_reply(conn, pc, NULL);
7318 if (!pr)
7319 return (0);
7320 if (pr->type != apid) {
7321 free(pr);
7322 return (0);
7323 }
7324
7325 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7326 free(pr);
7327
7328 return (ret);
7329 }
7330
7331 int
7332 get_ws_idx(xcb_window_t id)
7333 {
7334 int ws_idx = -1;
7335 char *prop = NULL;
7336 size_t proplen;
7337 const char *errstr;
7338 xcb_get_property_reply_t *gpr;
7339
7340 gpr = xcb_get_property_reply(conn,
7341 xcb_get_property(conn, 0, id, a_swm_ws,
7342 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7343 NULL);
7344 if (!gpr)
7345 return (-1);
7346 if (gpr->type) {
7347 proplen = xcb_get_property_value_length(gpr);
7348 if (proplen > 0) {
7349 prop = malloc(proplen + 1);
7350 if (prop) {
7351 memcpy(prop,
7352 xcb_get_property_value(gpr),
7353 proplen);
7354 prop[proplen] = '\0';
7355 }
7356 }
7357 }
7358 free(gpr);
7359
7360 if (prop) {
7361 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7362 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7363 if (errstr) {
7364 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7365 errstr, prop);
7366 }
7367 free(prop);
7368 }
7369
7370 return ws_idx;
7371 }
7372
7373 struct ws_win *
7374 manage_window(xcb_window_t id, uint16_t mapped)
7375 {
7376 xcb_window_t trans = XCB_WINDOW_NONE;
7377 struct ws_win *win, *ww;
7378 int ws_idx;
7379 char ws_idx_str[SWM_PROPLEN];
7380 struct swm_region *r;
7381 struct pid_e *p;
7382 struct quirk *qp;
7383 uint32_t i, wa[2];
7384 xcb_icccm_get_wm_protocols_reply_t wpr;
7385
7386 if ((win = find_window(id)) != NULL) {
7387 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7388 "managed; skipping.)\n", id);
7389 return (win); /* Already managed. */
7390 }
7391
7392 /* See if window is on the unmanaged list. */
7393 if ((win = find_unmanaged_window(id)) != NULL) {
7394 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7395 "unmanaged list.\n", id);
7396 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7397
7398 if (win->transient)
7399 set_child_transient(win, &trans);
7400
7401 goto out;
7402 } else {
7403 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7404 }
7405
7406 /* Create and initialize ws_win object. */
7407 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7408 err(1, "manage_window: calloc: failed to allocate memory for "
7409 "new window");
7410
7411 win->id = id;
7412
7413 /* Get window geometry. */
7414 win->wa = xcb_get_geometry_reply(conn,
7415 xcb_get_geometry(conn, win->id),
7416 NULL);
7417
7418 /* Figure out which region the window belongs to. */
7419 r = root_to_region(win->wa->root, SWM_CK_ALL);
7420
7421 /* Ignore window border if there is one. */
7422 WIDTH(win) = win->wa->width;
7423 HEIGHT(win) = win->wa->height;
7424 X(win) = win->wa->x + win->wa->border_width - border_width;
7425 Y(win) = win->wa->y + win->wa->border_width - border_width;
7426 win->bordered = 1;
7427 win->mapped = mapped;
7428 win->floatmaxed = 0;
7429 win->ewmh_flags = 0;
7430 win->s = r->s; /* this never changes */
7431
7432 store_float_geom(win, r);
7433
7434 /* Get WM_SIZE_HINTS. */
7435 xcb_icccm_get_wm_normal_hints_reply(conn,
7436 xcb_icccm_get_wm_normal_hints(conn, win->id),
7437 &win->sh, NULL);
7438
7439 /* Get WM_HINTS. */
7440 xcb_icccm_get_wm_hints_reply(conn,
7441 xcb_icccm_get_wm_hints(conn, win->id),
7442 &win->hints, NULL);
7443
7444 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7445 xcb_icccm_get_wm_transient_for_reply(conn,
7446 xcb_icccm_get_wm_transient_for(conn, win->id),
7447 &trans, NULL);
7448 if (trans) {
7449 win->transient = trans;
7450 set_child_transient(win, &win->transient);
7451 }
7452
7453 /* Get supported protocols. */
7454 if (xcb_icccm_get_wm_protocols_reply(conn,
7455 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7456 &wpr, NULL)) {
7457 for (i = 0; i < wpr.atoms_len; i++) {
7458 if (wpr.atoms[i] == a_takefocus)
7459 win->take_focus = 1;
7460 if (wpr.atoms[i] == a_delete)
7461 win->can_delete = 1;
7462 }
7463 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7464 }
7465
7466 win->iconic = get_swm_iconic(win);
7467
7468 /* Figure out which workspace the window belongs to. */
7469 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7470 win->ws = &r->s->ws[p->ws];
7471 TAILQ_REMOVE(&pidlist, p, entry);
7472 free(p);
7473 p = NULL;
7474 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7475 !win->transient) {
7476 /* _SWM_WS is set; use that. */
7477 win->ws = &r->s->ws[ws_idx];
7478 } else if (trans && (ww = find_window(trans)) != NULL) {
7479 /* Launch transients in the same ws as parent. */
7480 win->ws = ww->ws;
7481 } else {
7482 win->ws = r->ws;
7483 }
7484
7485 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7486 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7487 SWM_PROPLEN) {
7488 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7489 ws_idx_str);
7490 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7491 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7492 ws_idx_str);
7493 }
7494
7495 /* Handle EWMH */
7496 ewmh_autoquirk(win);
7497
7498 /* Determine initial quirks. */
7499 if (xcb_icccm_get_wm_class_reply(conn,
7500 xcb_icccm_get_wm_class(conn, win->id),
7501 &win->ch, NULL)) {
7502 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7503 win->ch.class_name, win->ch.instance_name);
7504
7505 /* java is retarded so treat it special */
7506 if (strstr(win->ch.instance_name, "sun-awt")) {
7507 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7508 "detected.\n");
7509 win->java = 1;
7510 }
7511
7512 TAILQ_FOREACH(qp, &quirks, entry) {
7513 if (!strcmp(win->ch.class_name, qp->class) &&
7514 !strcmp(win->ch.instance_name, qp->name)) {
7515 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7516 "list; mask: 0x%lx\n", qp->quirk);
7517 if (qp->quirk & SWM_Q_FLOAT)
7518 win->floating = 1;
7519 win->quirks = qp->quirk;
7520 }
7521 }
7522 }
7523
7524 /* Alter window position if quirky */
7525 if (win->quirks & SWM_Q_ANYWHERE)
7526 win->manual = 1;
7527
7528 /* Reset font sizes (the bruteforce way; no default keybinding). */
7529 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7530 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7531 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7532 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7533 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7534 }
7535
7536 /* Make sure window is positioned inside its region, if its active. */
7537 if (win->ws->r) {
7538 constrain_window(win, win->ws->r, 0);
7539 update_window(win);
7540 }
7541
7542 /* Select which X events to monitor and set border pixel color. */
7543 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7544 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7545 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7546 #ifdef SWM_DEBUG
7547 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7548 #endif
7549
7550 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7551 XCB_CW_EVENT_MASK, wa);
7552
7553 out:
7554 /* Figure out where to stack the window in the workspace. */
7555 if (trans && (ww = find_window(trans)))
7556 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7557 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7558 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7559 entry);
7560 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7561 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7562 else switch (spawn_position) {
7563 default:
7564 case SWM_STACK_TOP:
7565 case SWM_STACK_ABOVE:
7566 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7567 break;
7568 case SWM_STACK_BOTTOM:
7569 case SWM_STACK_BELOW:
7570 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7571 }
7572
7573 /* Get initial _NET_WM_STATE */
7574 ewmh_get_win_state(win);
7575 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7576 ewmh_update_actions(win);
7577
7578 grabbuttons(win);
7579
7580 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7581 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7582 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7583 YESNO(win->iconic), win->transient);
7584
7585 return (win);
7586 }
7587
7588 void
7589 free_window(struct ws_win *win)
7590 {
7591 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7592
7593 if (win == NULL)
7594 return;
7595
7596 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7597
7598 if (win->wa)
7599 free(win->wa);
7600
7601 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7602
7603 kill_refs(win);
7604
7605 /* paint memory */
7606 memset(win, 0xff, sizeof *win); /* XXX kill later */
7607
7608 free(win);
7609 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7610 }
7611
7612 void
7613 unmanage_window(struct ws_win *win)
7614 {
7615 struct ws_win *parent;
7616
7617 if (win == NULL)
7618 return;
7619
7620 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7621
7622 if (win->transient) {
7623 parent = find_window(win->transient);
7624 if (parent)
7625 parent->focus_child = NULL;
7626 }
7627
7628 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7629 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7630 }
7631
7632 void
7633 expose(xcb_expose_event_t *e)
7634 {
7635 int i, num_screens;
7636 struct swm_region *r;
7637
7638 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7639
7640 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7641 for (i = 0; i < num_screens; i++)
7642 TAILQ_FOREACH(r, &screens[i].rl, entry)
7643 if (e->window == WINID(r->bar))
7644 bar_draw();
7645
7646 xcb_flush(conn);
7647 }
7648
7649 #ifdef SWM_DEBUG
7650 void
7651 focusin(xcb_focus_in_event_t *e)
7652 {
7653 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7654 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7655 e->mode, get_notify_detail_label(e->detail), e->detail);
7656 }
7657
7658 void
7659 focusout(xcb_focus_out_event_t *e)
7660 {
7661 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7662 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7663 e->mode, get_notify_detail_label(e->detail), e->detail);
7664 }
7665 #endif
7666
7667 void
7668 keypress(xcb_key_press_event_t *e)
7669 {
7670 xcb_keysym_t keysym;
7671 struct key *kp;
7672
7673 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7674
7675 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): 0x%x (%d,%d), "
7676 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7677 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
7678 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
7679 e->child, e->state, YESNO(e->same_screen));
7680
7681 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7682 goto out;
7683
7684 last_event_time = e->time;
7685
7686 if (kp->funcid == KF_SPAWN_CUSTOM)
7687 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7688 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7689 else if (keyfuncs[kp->funcid].func)
7690 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7691 &(keyfuncs[kp->funcid].args));
7692
7693 out:
7694 /* Unfreeze grab events. */
7695 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
7696 xcb_flush(conn);
7697
7698 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
7699 }
7700
7701 void
7702 buttonpress(xcb_button_press_event_t *e)
7703 {
7704 struct ws_win *win = NULL;
7705 struct swm_region *r, *old_r;
7706 int i;
7707 int handled = 0;
7708
7709 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7710 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7711 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7712 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7713 e->state, YESNO(e->same_screen));
7714
7715 if (e->event == e->root) {
7716 if (e->child != 0) {
7717 win = find_window(e->child);
7718 /* Pass ButtonPress to window if it isn't managed. */
7719 if (win == NULL)
7720 goto out;
7721 } else {
7722 /* Focus on empty region */
7723 /* If no windows on region if its empty. */
7724 r = root_to_region(e->root, SWM_CK_POINTER);
7725 if (r == NULL) {
7726 DNPRINTF(SWM_D_EVENT, "buttonpress: "
7727 "NULL region; ignoring.\n");
7728 goto out;
7729 }
7730
7731 if (TAILQ_EMPTY(&r->ws->winlist)) {
7732 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7733 if (old_r && old_r != r)
7734 unfocus_win(old_r->ws->focus);
7735
7736 xcb_set_input_focus(conn,
7737 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7738
7739 /* Clear bar since empty. */
7740 bar_draw();
7741
7742 handled = 1;
7743 goto out;
7744 }
7745 }
7746 } else {
7747 win = find_window(e->event);
7748 }
7749
7750 if (win == NULL)
7751 goto out;
7752
7753 last_event_time = e->time;
7754
7755 focus_win(get_focus_magic(win));
7756
7757 for (i = 0; i < LENGTH(buttons); i++)
7758 if (client_click == buttons[i].action && buttons[i].func &&
7759 buttons[i].button == e->detail &&
7760 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7761 buttons[i].func(win, &buttons[i].args);
7762 handled = 1;
7763 }
7764
7765 out:
7766 if (!handled) {
7767 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7768 /* Replay event to event window */
7769 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7770 } else {
7771 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7772 /* Unfreeze grab events. */
7773 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7774 }
7775
7776 xcb_flush(conn);
7777 }
7778
7779 #ifdef SWM_DEBUG
7780 void
7781 print_win_geom(xcb_window_t w)
7782 {
7783 xcb_get_geometry_reply_t *wa;
7784
7785 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7786
7787 if (!wa) {
7788 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7789 w);
7790 return;
7791 }
7792
7793 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7794 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7795 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7796 wa->border_width);
7797
7798 free(wa);
7799 }
7800 #endif
7801
7802 #ifdef SWM_DEBUG
7803 char *
7804 get_stack_mode_name(uint8_t mode)
7805 {
7806 char *name;
7807
7808 switch(mode) {
7809 case XCB_STACK_MODE_ABOVE:
7810 name = "Above";
7811 break;
7812 case XCB_STACK_MODE_BELOW:
7813 name = "Below";
7814 break;
7815 case XCB_STACK_MODE_TOP_IF:
7816 name = "TopIf";
7817 break;
7818 case XCB_STACK_MODE_BOTTOM_IF:
7819 name = "BottomIf";
7820 break;
7821 case XCB_STACK_MODE_OPPOSITE:
7822 name = "Opposite";
7823 break;
7824 default:
7825 name = "Unknown";
7826 }
7827
7828 return name;
7829 }
7830 #endif
7831
7832 void
7833 configurerequest(xcb_configure_request_event_t *e)
7834 {
7835 struct ws_win *win;
7836 struct swm_region *r = NULL;
7837 int new = 0, i = 0;
7838 uint16_t mask = 0;
7839 uint32_t wc[7] = {0};
7840
7841 if ((win = find_window(e->window)) == NULL)
7842 if ((win = find_unmanaged_window(e->window)) == NULL)
7843 new = 1;
7844
7845 #ifdef SWM_DEBUG
7846 if (swm_debug & SWM_D_EVENT) {
7847 print_win_geom(e->window);
7848
7849 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7850 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7851 e->parent, YESNO(new), e->value_mask);
7852 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7853 DPRINTF("X: %d ", e->x);
7854 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7855 DPRINTF("Y: %d ", e->y);
7856 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7857 DPRINTF("W: %u ", e->width);
7858 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7859 DPRINTF("H: %u ", e->height);
7860 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7861 DPRINTF("Border: %u ", e->border_width);
7862 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7863 DPRINTF("Sibling: 0x%x ", e->sibling);
7864 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7865 DPRINTF("StackMode: %s(%u) ",
7866 get_stack_mode_name(e->stack_mode), e->stack_mode);
7867 DPRINTF("}\n");
7868 }
7869 #endif
7870
7871 if (new) {
7872 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7873 mask |= XCB_CONFIG_WINDOW_X;
7874 wc[i++] = e->x;
7875 }
7876 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7877 mask |= XCB_CONFIG_WINDOW_Y;
7878 wc[i++] = e->y;
7879 }
7880 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7881 mask |= XCB_CONFIG_WINDOW_WIDTH;
7882 wc[i++] = e->width;
7883 }
7884 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7885 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7886 wc[i++] = e->height;
7887 }
7888 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7889 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7890 wc[i++] = e->border_width;
7891 }
7892 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7893 mask |= XCB_CONFIG_WINDOW_SIBLING;
7894 wc[i++] = e->sibling;
7895 }
7896 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7897 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7898 wc[i++] = e->stack_mode;
7899 }
7900
7901 if (mask != 0) {
7902 xcb_configure_window(conn, e->window, mask, wc);
7903 xcb_flush(conn);
7904 }
7905 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7906 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7907 if (win->ws->r)
7908 r = win->ws->r;
7909 else if (win->ws->old_r)
7910 r = win->ws->old_r;
7911
7912 /* windows are centered unless ANYWHERE quirk is set. */
7913 if (win->quirks & SWM_Q_ANYWHERE) {
7914 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7915 win->g_float.x = e->x;
7916 if (r)
7917 win->g_float.x -= X(r);
7918 }
7919
7920 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7921 win->g_float.y = e->y;
7922 if (r)
7923 win->g_float.y -= Y(r);
7924 }
7925 }
7926
7927 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7928 win->g_float.w = e->width;
7929
7930 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7931 win->g_float.h = e->height;
7932
7933 win->g_floatvalid = 1;
7934
7935 if (win->floating && r && (win->transient ||
7936 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
7937 WIDTH(win) = win->g_float.w;
7938 HEIGHT(win) = win->g_float.h;
7939
7940 if (r) {
7941 stack_floater(win, r);
7942 focus_flush();
7943 }
7944 } else {
7945 config_win(win, e);
7946 xcb_flush(conn);
7947 }
7948 } else {
7949 config_win(win, e);
7950 xcb_flush(conn);
7951 }
7952
7953 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
7954 }
7955
7956 void
7957 configurenotify(xcb_configure_notify_event_t *e)
7958 {
7959 struct ws_win *win;
7960
7961 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
7962 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
7963 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
7964 e->width, e->height, e->border_width, e->above_sibling,
7965 YESNO(e->override_redirect));
7966
7967 win = find_window(e->window);
7968 if (win) {
7969 xcb_icccm_get_wm_normal_hints_reply(conn,
7970 xcb_icccm_get_wm_normal_hints(conn, win->id),
7971 &win->sh, NULL);
7972 adjust_font(win);
7973 if (font_adjusted) {
7974 stack();
7975 xcb_flush(conn);
7976 }
7977 }
7978 }
7979
7980 void
7981 destroynotify(xcb_destroy_notify_event_t *e)
7982 {
7983 struct ws_win *win;
7984
7985 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7986
7987 if ((win = find_window(e->window)) == NULL) {
7988 if ((win = find_unmanaged_window(e->window)) == NULL)
7989 return;
7990 free_window(win);
7991 return;
7992 }
7993
7994 if (focus_mode != SWM_FOCUS_FOLLOW) {
7995 /* If we were focused, make sure we focus on something else. */
7996 if (win == win->ws->focus)
7997 win->ws->focus_pending = get_focus_prev(win);
7998 }
7999
8000 unmanage_window(win);
8001 stack();
8002
8003 if (focus_mode != SWM_FOCUS_FOLLOW) {
8004 if (win->ws->focus_pending) {
8005 focus_win(win->ws->focus_pending);
8006 win->ws->focus_pending = NULL;
8007 }
8008 }
8009
8010 free_window(win);
8011
8012 focus_flush();
8013 }
8014
8015 #ifdef SWM_DEBUG
8016 char *
8017 get_notify_detail_label(uint8_t detail)
8018 {
8019 char *label;
8020
8021 switch (detail) {
8022 case XCB_NOTIFY_DETAIL_ANCESTOR:
8023 label = "Ancestor";
8024 break;
8025 case XCB_NOTIFY_DETAIL_VIRTUAL:
8026 label = "Virtual";
8027 break;
8028 case XCB_NOTIFY_DETAIL_INFERIOR:
8029 label = "Inferior";
8030 break;
8031 case XCB_NOTIFY_DETAIL_NONLINEAR:
8032 label = "Nonlinear";
8033 break;
8034 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
8035 label = "NonlinearVirtual";
8036 break;
8037 case XCB_NOTIFY_DETAIL_POINTER:
8038 label = "Pointer";
8039 break;
8040 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
8041 label = "PointerRoot";
8042 break;
8043 case XCB_NOTIFY_DETAIL_NONE:
8044 label = "None";
8045 break;
8046 default:
8047 label = "Unknown";
8048 }
8049
8050 return label;
8051 }
8052
8053 char *
8054 get_notify_mode_label(uint8_t mode)
8055 {
8056 char *label;
8057
8058 switch (mode) {
8059 case XCB_NOTIFY_MODE_NORMAL:
8060 label = "Normal";
8061 break;
8062 case XCB_NOTIFY_MODE_GRAB:
8063 label = "Grab";
8064 break;
8065 case XCB_NOTIFY_MODE_UNGRAB:
8066 label = "Ungrab";
8067 break;
8068 case XCB_NOTIFY_MODE_WHILE_GRABBED:
8069 label = "WhileGrabbed";
8070 break;
8071 default:
8072 label = "Unknown";
8073 }
8074
8075 return label;
8076 }
8077 #endif
8078
8079 void
8080 enternotify(xcb_enter_notify_event_t *e)
8081 {
8082 struct ws_win *win;
8083 struct swm_region *r;
8084
8085 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
8086 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8087 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8088 e->time, e->event, e->event_x, e->event_y,
8089 get_notify_mode_label(e->mode), e->mode,
8090 get_notify_detail_label(e->detail), e->detail,
8091 e->root, e->root_x, e->root_y, e->child,
8092 YESNO(e->same_screen_focus), e->state);
8093
8094 if (focus_mode == SWM_FOCUS_MANUAL &&
8095 e->mode == XCB_NOTIFY_MODE_NORMAL) {
8096 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
8097 return;
8098 }
8099
8100 last_event_time = e->time;
8101
8102 if ((win = find_window(e->event)) == NULL) {
8103 if (e->event == e->root) {
8104 /* If no windows on pointer region, then focus root. */
8105 r = root_to_region(e->root, SWM_CK_POINTER);
8106 if (r == NULL) {
8107 DNPRINTF(SWM_D_EVENT, "enterntoify: "
8108 "NULL region; ignoring.\n");
8109 return;
8110 }
8111
8112 focus_region(r);
8113 } else {
8114 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
8115 "ignoring\n");
8116 return;
8117 }
8118 } else {
8119 focus_win(get_focus_magic(win));
8120 }
8121
8122 focus_flush();
8123 }
8124
8125 #ifdef SWM_DEBUG
8126 void
8127 leavenotify(xcb_leave_notify_event_t *e)
8128 {
8129 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
8130 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8131 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8132 e->time, e->event, e->event_x, e->event_y,
8133 get_notify_mode_label(e->mode), e->mode,
8134 get_notify_detail_label(e->detail), e->detail,
8135 e->root, e->root_x, e->root_y, e->child,
8136 YESNO(e->same_screen_focus), e->state);
8137 }
8138 #endif
8139
8140 void
8141 mapnotify(xcb_map_notify_event_t *e)
8142 {
8143 struct ws_win *win;
8144
8145 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
8146
8147 if ((win = find_window(e->window)) == NULL)
8148 win = manage_window(e->window, 1);
8149
8150 win->mapped = 1;
8151 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
8152
8153 if (focus_mode != SWM_FOCUS_FOLLOW) {
8154 if (win->ws->focus_pending == win) {
8155 focus_win(win);
8156 win->ws->focus_pending = NULL;
8157 focus_flush();
8158 }
8159 }
8160
8161 xcb_flush(conn);
8162 }
8163
8164 void
8165 mappingnotify(xcb_mapping_notify_event_t *e)
8166 {
8167 xcb_refresh_keyboard_mapping(syms, e);
8168
8169 if (e->request == XCB_MAPPING_KEYBOARD)
8170 grabkeys();
8171 }
8172
8173 void
8174 maprequest(xcb_map_request_event_t *e)
8175 {
8176 struct ws_win *win;
8177 xcb_get_window_attributes_reply_t *war;
8178
8179 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
8180 e->window);
8181
8182 war = xcb_get_window_attributes_reply(conn,
8183 xcb_get_window_attributes(conn, e->window),
8184 NULL);
8185 if (war == NULL) {
8186 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
8187 goto out;
8188 }
8189
8190 if (war->override_redirect) {
8191 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
8192 "skipping.\n");
8193 goto out;
8194 }
8195
8196 win = manage_window(e->window,
8197 (war->map_state == XCB_MAP_STATE_VIEWABLE));
8198
8199 /* The new window should get focus; prepare. */
8200 if (focus_mode != SWM_FOCUS_FOLLOW)
8201 win->ws->focus_pending = get_focus_magic(win);
8202
8203 /* All windows need to be mapped if they are in the current workspace.*/
8204 if (win->ws->r)
8205 stack();
8206
8207 /* Ignore EnterNotify to handle the mapnotify without interference. */
8208 if (focus_mode == SWM_FOCUS_DEFAULT)
8209 event_drain(XCB_ENTER_NOTIFY);
8210 out:
8211 free(war);
8212 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
8213 }
8214
8215 void
8216 motionnotify(xcb_motion_notify_event_t *e)
8217 {
8218 struct swm_region *r;
8219 int i, num_screens;
8220
8221 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): 0x%x "
8222 "(%d,%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8223 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8224 e->time, e->event, e->event_x, e->event_y,
8225 get_notify_detail_label(e->detail), e->detail,
8226 e->root, e->root_x, e->root_y, e->child,
8227 YESNO(e->same_screen), e->state);
8228
8229 last_event_time = e->time;
8230
8231 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8232 for (i = 0; i < num_screens; i++)
8233 if (screens[i].root == e->root)
8234 break;
8235
8236 TAILQ_FOREACH(r, &screens[i].rl, entry)
8237 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
8238 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
8239 break;
8240
8241 focus_region(r);
8242 }
8243
8244 #ifdef SWM_DEBUG
8245 char *
8246 get_atom_name(xcb_atom_t atom)
8247 {
8248 char *name = NULL;
8249 #if 0
8250 /*
8251 * This should be disabled during most debugging since
8252 * xcb_get_* causes an xcb_flush.
8253 */
8254 size_t len;
8255 xcb_get_atom_name_reply_t *r;
8256
8257 r = xcb_get_atom_name_reply(conn,
8258 xcb_get_atom_name(conn, atom),
8259 NULL);
8260 if (r) {
8261 len = xcb_get_atom_name_name_length(r);
8262 if (len > 0) {
8263 name = malloc(len + 1);
8264 if (name) {
8265 memcpy(name, xcb_get_atom_name_name(r), len);
8266 name[len] = '\0';
8267 }
8268 }
8269 free(r);
8270 }
8271 #else
8272 (void)atom;
8273 #endif
8274 return (name);
8275 }
8276 #endif
8277
8278 void
8279 propertynotify(xcb_property_notify_event_t *e)
8280 {
8281 struct ws_win *win;
8282 #ifdef SWM_DEBUG
8283 char *name;
8284
8285 name = get_atom_name(e->atom);
8286 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8287 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8288 e->state);
8289 free(name);
8290 #endif
8291 win = find_window(e->window);
8292 if (win == NULL)
8293 return;
8294
8295 last_event_time = e->time;
8296
8297 if (e->atom == a_swm_iconic) {
8298 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8299 if (focus_mode != SWM_FOCUS_FOLLOW)
8300 win->ws->focus_pending = get_focus_prev(win);
8301
8302 unfocus_win(win);
8303 unmap_window(win);
8304
8305 if (win->ws->r) {
8306 stack();
8307 if (focus_mode != SWM_FOCUS_FOLLOW) {
8308 focus_win(win->ws->focus_pending);
8309 win->ws->focus_pending = NULL;
8310 }
8311 focus_flush();
8312 }
8313 } else if (e->state == XCB_PROPERTY_DELETE) {
8314 /* The window is no longer iconic, restack ws. */
8315 if (focus_mode != SWM_FOCUS_FOLLOW)
8316 win->ws->focus_pending = get_focus_magic(win);
8317
8318 stack();
8319
8320 /* Flush EnterNotify for mapnotify, if needed. */
8321 focus_flush();
8322 }
8323 } else if (e->atom == a_state) {
8324 /* State just changed, make sure it gets focused if mapped. */
8325 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8326 if (focus_mode != SWM_FOCUS_FOLLOW) {
8327 if (win->mapped &&
8328 win->ws->focus_pending == win) {
8329 focus_win(win->ws->focus_pending);
8330 win->ws->focus_pending = NULL;
8331 }
8332 }
8333 }
8334 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8335 e->atom == XCB_ATOM_WM_NAME) {
8336 bar_draw();
8337 }
8338
8339 xcb_flush(conn);
8340 }
8341
8342 void
8343 unmapnotify(xcb_unmap_notify_event_t *e)
8344 {
8345 struct ws_win *win;
8346 struct workspace *ws;
8347
8348 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8349
8350 /* If we aren't managing the window, then ignore. */
8351 win = find_window(e->window);
8352 if (win == NULL || win->id != e->window)
8353 return;
8354
8355 ws = win->ws;
8356
8357 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8358 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8359
8360 if (win->mapped) {
8361 /* window unmapped itself */
8362 /* do unmap/unfocus/restack and unmanage */
8363 win->mapped = 0;
8364
8365 /* If win was focused, make sure to focus on something else. */
8366 if (win == ws->focus) {
8367 if (focus_mode != SWM_FOCUS_FOLLOW) {
8368 ws->focus_pending = get_focus_prev(win);
8369 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8370 "focus_pending: 0x%x\n",
8371 WINID(ws->focus_pending));
8372 }
8373
8374 unfocus_win(win);
8375 }
8376
8377 unmanage_window(win);
8378
8379 if (ws->r)
8380 stack();
8381
8382 if (focus_mode == SWM_FOCUS_FOLLOW) {
8383 if (ws->r)
8384 focus_win(get_pointer_win(ws->r->s->root));
8385 } else {
8386 if (ws->focus_pending) {
8387 focus_win(ws->focus_pending);
8388 ws->focus_pending = NULL;
8389 }
8390 }
8391 }
8392
8393 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8394 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8395
8396 focus_flush();
8397 }
8398
8399 #if 0
8400 void
8401 visibilitynotify(xcb_visibility_notify_event_t *e)
8402 {
8403 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8404 e->window);
8405 }
8406 #endif
8407
8408 void
8409 clientmessage(xcb_client_message_event_t *e)
8410 {
8411 struct ws_win *win;
8412 xcb_map_request_event_t mre;
8413 #ifdef SWM_DEBUG
8414 char *name;
8415
8416 name = get_atom_name(e->type);
8417 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8418 e->window, name, e->type);
8419 free(name);
8420 #endif
8421 win = find_window(e->window);
8422
8423 if (win == NULL) {
8424 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8425 /* Manage the window with maprequest. */
8426 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8427 "unmanaged window.\n");
8428 mre.window = e->window;
8429 maprequest(&mre);
8430 }
8431 return;
8432 }
8433
8434 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8435 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8436 focus_win(win);
8437 }
8438 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8439 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8440 if (win->can_delete)
8441 client_msg(win, a_delete, 0);
8442 else
8443 xcb_kill_client(conn, win->id);
8444 }
8445 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8446 DNPRINTF(SWM_D_EVENT,
8447 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8448 if (win->floating) {
8449 if (e->data.data32[0] & (1<<8)) /* x */
8450 X(win) = e->data.data32[1];
8451 if (e->data.data32[0] & (1<<9)) /* y */
8452 Y(win) = e->data.data32[2];
8453 if (e->data.data32[0] & (1<<10)) /* width */
8454 WIDTH(win) = e->data.data32[3];
8455 if (e->data.data32[0] & (1<<11)) /* height */
8456 HEIGHT(win) = e->data.data32[4];
8457
8458 update_window(win);
8459 }
8460 else {
8461 /* TODO: Change stack sizes */
8462 /* notify no change was made. */
8463 config_win(win, NULL);
8464 }
8465 }
8466 if (e->type == ewmh[_NET_WM_STATE].atom) {
8467 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8468 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8469 if (e->data.data32[2])
8470 ewmh_update_win_state(win, e->data.data32[2],
8471 e->data.data32[0]);
8472
8473 stack();
8474 }
8475
8476 focus_flush();
8477 }
8478
8479 void
8480 check_conn(void)
8481 {
8482 int errcode = xcb_connection_has_error(conn);
8483 #ifdef XCB_CONN_ERROR
8484 char *s;
8485 switch (errcode) {
8486 case XCB_CONN_ERROR:
8487 s = "Socket error, pipe error or other stream error.";
8488 break;
8489 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8490 s = "Extension not supported.";
8491 break;
8492 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8493 s = "Insufficient memory.";
8494 break;
8495 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8496 s = "Request length was exceeded.";
8497 break;
8498 case XCB_CONN_CLOSED_PARSE_ERR:
8499 s = "Error parsing display string.";
8500 break;
8501 default:
8502 s = "Unknown error.";
8503 }
8504 if (errcode)
8505 errx(errcode, "X CONNECTION ERROR: %s", s);
8506 #else
8507 if (errcode)
8508 errx(errcode, "X CONNECTION ERROR");
8509 #endif
8510 }
8511
8512 int
8513 enable_wm(void)
8514 {
8515 int num_screens, i;
8516 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8517 XCB_EVENT_MASK_ENTER_WINDOW;
8518 xcb_screen_t *sc;
8519 xcb_void_cookie_t wac;
8520 xcb_generic_error_t *error;
8521
8522 /* this causes an error if some other window manager is running */
8523 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8524 for (i = 0; i < num_screens; i++) {
8525 if ((sc = get_screen(i)) == NULL)
8526 errx(1, "ERROR: can't get screen %d.", i);
8527 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8528 i, sc->root);
8529 wac = xcb_change_window_attributes_checked(conn, sc->root,
8530 XCB_CW_EVENT_MASK, &val);
8531 if ((error = xcb_request_check(conn, wac))) {
8532 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8533 error->error_code);
8534 free(error);
8535 return 1;
8536 }
8537
8538 /* click to focus on empty region */
8539 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8540 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8541 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8542 }
8543
8544 return 0;
8545 }
8546
8547 void
8548 new_region(struct swm_screen *s, int x, int y, int w, int h)
8549 {
8550 struct swm_region *r, *n;
8551 struct workspace *ws = NULL;
8552 int i;
8553 uint32_t wa[1];
8554
8555 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8556 s->idx, w, h, x, y);
8557
8558 /* remove any conflicting regions */
8559 n = TAILQ_FIRST(&s->rl);
8560 while (n) {
8561 r = n;
8562 n = TAILQ_NEXT(r, entry);
8563 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
8564 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
8565 if (r->ws->r != NULL)
8566 r->ws->old_r = r->ws->r;
8567 r->ws->r = NULL;
8568 bar_cleanup(r);
8569 xcb_destroy_window(conn, r->id);
8570 TAILQ_REMOVE(&s->rl, r, entry);
8571 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8572 }
8573 }
8574
8575 /* search old regions for one to reuse */
8576
8577 /* size + location match */
8578 TAILQ_FOREACH(r, &s->orl, entry)
8579 if (X(r) == x && Y(r) == y &&
8580 HEIGHT(r) == h && WIDTH(r) == w)
8581 break;
8582
8583 /* size match */
8584 TAILQ_FOREACH(r, &s->orl, entry)
8585 if (HEIGHT(r) == h && WIDTH(r) == w)
8586 break;
8587
8588 if (r != NULL) {
8589 TAILQ_REMOVE(&s->orl, r, entry);
8590 /* try to use old region's workspace */
8591 if (r->ws->r == NULL)
8592 ws = r->ws;
8593 } else
8594 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8595 err(1, "new_region: calloc: failed to allocate memory "
8596 "for screen");
8597
8598 /* if we don't have a workspace already, find one */
8599 if (ws == NULL) {
8600 for (i = 0; i < workspace_limit; i++)
8601 if (s->ws[i].r == NULL) {
8602 ws = &s->ws[i];
8603 break;
8604 }
8605 }
8606
8607 if (ws == NULL)
8608 errx(1, "new_region: no free workspaces");
8609
8610 X(r) = x;
8611 Y(r) = y;
8612 WIDTH(r) = w;
8613 HEIGHT(r) = h;
8614 r->s = s;
8615 r->ws = ws;
8616 r->ws_prior = NULL;
8617 ws->r = r;
8618 outputs++;
8619 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8620
8621 /* Invisible region window to detect pointer events on empty regions. */
8622 r->id = xcb_generate_id(conn);
8623 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
8624 XCB_EVENT_MASK_POINTER_MOTION_HINT;
8625
8626 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
8627 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
8628 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
8629
8630 xcb_map_window(conn, r->id);
8631 }
8632
8633 void
8634 scan_xrandr(int i)
8635 {
8636 #ifdef SWM_XRR_HAS_CRTC
8637 int c;
8638 int ncrtc = 0;
8639 #endif /* SWM_XRR_HAS_CRTC */
8640 struct swm_region *r;
8641 int num_screens;
8642 xcb_randr_get_screen_resources_current_cookie_t src;
8643 xcb_randr_get_screen_resources_current_reply_t *srr;
8644 xcb_randr_get_crtc_info_cookie_t cic;
8645 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8646 xcb_randr_crtc_t *crtc;
8647 xcb_screen_t *screen;
8648
8649 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
8650
8651 if ((screen = get_screen(i)) == NULL)
8652 errx(1, "ERROR: can't get screen %d.", i);
8653
8654 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8655 if (i >= num_screens)
8656 errx(1, "scan_xrandr: invalid screen");
8657
8658 /* remove any old regions */
8659 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8660 r->ws->old_r = r->ws->r = NULL;
8661 bar_cleanup(r);
8662 xcb_destroy_window(conn, r->id);
8663 TAILQ_REMOVE(&screens[i].rl, r, entry);
8664 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8665 }
8666 outputs = 0;
8667
8668 /* map virtual screens onto physical screens */
8669 #ifdef SWM_XRR_HAS_CRTC
8670 if (xrandr_support) {
8671 src = xcb_randr_get_screen_resources_current(conn,
8672 screens[i].root);
8673 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8674 NULL);
8675 if (srr == NULL) {
8676 new_region(&screens[i], 0, 0,
8677 screen->width_in_pixels,
8678 screen->height_in_pixels);
8679 goto out;
8680 } else
8681 ncrtc = srr->num_crtcs;
8682
8683 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8684 for (c = 0; c < ncrtc; c++) {
8685 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8686 XCB_CURRENT_TIME);
8687 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8688 if (cir == NULL)
8689 continue;
8690 if (cir->num_outputs == 0) {
8691 free(cir);
8692 continue;
8693 }
8694
8695 if (cir->mode == 0)
8696 new_region(&screens[i], 0, 0,
8697 screen->width_in_pixels,
8698 screen->height_in_pixels);
8699 else
8700 new_region(&screens[i],
8701 cir->x, cir->y, cir->width, cir->height);
8702 free(cir);
8703 }
8704 free(srr);
8705 }
8706 #endif /* SWM_XRR_HAS_CRTC */
8707
8708 /* If detection failed, create a single region that spans the screen. */
8709 if (TAILQ_EMPTY(&screens[i].rl))
8710 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8711 screen->height_in_pixels);
8712
8713 out:
8714 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
8715 }
8716
8717 void
8718 screenchange(xcb_randr_screen_change_notify_event_t *e)
8719 {
8720 struct swm_region *r;
8721 int i, num_screens;
8722
8723 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8724
8725 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8726 /* silly event doesn't include the screen index */
8727 for (i = 0; i < num_screens; i++)
8728 if (screens[i].root == e->root)
8729 break;
8730 if (i >= num_screens)
8731 errx(1, "screenchange: screen not found");
8732
8733 /* brute force for now, just re-enumerate the regions */
8734 scan_xrandr(i);
8735
8736 #ifdef SWM_DEBUG
8737 print_win_geom(e->root);
8738 #endif
8739 /* add bars to all regions */
8740 for (i = 0; i < num_screens; i++)
8741 TAILQ_FOREACH(r, &screens[i].rl, entry)
8742 bar_setup(r);
8743 stack();
8744 bar_draw();
8745 focus_flush();
8746 }
8747
8748 void
8749 grab_windows(void)
8750 {
8751 struct swm_region *r = NULL;
8752 xcb_window_t *wins = NULL, trans;
8753 int no;
8754 int i, j, num_screens;
8755 uint16_t state, manage, mapped;
8756
8757 xcb_query_tree_cookie_t qtc;
8758 xcb_query_tree_reply_t *qtr;
8759 xcb_get_window_attributes_cookie_t gac;
8760 xcb_get_window_attributes_reply_t *gar;
8761 xcb_get_property_cookie_t pc;
8762
8763 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
8764 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8765 for (i = 0; i < num_screens; i++) {
8766 qtc = xcb_query_tree(conn, screens[i].root);
8767 qtr = xcb_query_tree_reply(conn, qtc, NULL);
8768 if (!qtr)
8769 continue;
8770 wins = xcb_query_tree_children(qtr);
8771 no = xcb_query_tree_children_length(qtr);
8772 /* attach windows to a region */
8773 /* normal windows */
8774 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
8775 for (j = 0; j < no; j++) {
8776 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8777 if (r->id == wins[j]) {
8778 DNPRINTF(SWM_D_INIT, "grab_windows: "
8779 "skip %#x; region input window.\n",
8780 wins[j]);
8781 break;
8782 }
8783 }
8784
8785 if (r)
8786 continue;
8787
8788 gac = xcb_get_window_attributes(conn, wins[j]);
8789 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
8790 if (!gar) {
8791 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8792 "doesn't exist.\n", wins[j]);
8793 continue;
8794 }
8795
8796 if (gar->override_redirect) {
8797 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8798 "override_redirect set.\n", wins[j]);
8799 free(gar);
8800 continue;
8801 }
8802
8803 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8804 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8805 &trans, NULL)) {
8806 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8807 "is transient for %#x.\n", wins[j], trans);
8808 free(gar);
8809 continue;
8810 }
8811
8812 state = getstate(wins[j]);
8813 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8814 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
8815 if (mapped || manage)
8816 manage_window(wins[j], mapped);
8817 free(gar);
8818 }
8819 /* transient windows */
8820 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
8821 for (j = 0; j < no; j++) {
8822 gac = xcb_get_window_attributes(conn, wins[j]);
8823 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
8824 if (!gar) {
8825 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8826 "doesn't exist.\n", wins[j]);
8827 continue;
8828 }
8829
8830 if (gar->override_redirect) {
8831 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8832 "override_redirect set.\n", wins[j]);
8833 free(gar);
8834 continue;
8835 }
8836
8837 state = getstate(wins[j]);
8838 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8839 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
8840 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8841 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8842 &trans, NULL) && manage)
8843 manage_window(wins[j], mapped);
8844 free(gar);
8845 }
8846 free(qtr);
8847 }
8848 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
8849 }
8850
8851 void
8852 setup_screens(void)
8853 {
8854 int i, j, k, num_screens;
8855 struct workspace *ws;
8856 uint32_t gcv[1], wa[1];
8857 const xcb_query_extension_reply_t *qep;
8858 xcb_screen_t *screen;
8859 xcb_randr_query_version_cookie_t c;
8860 xcb_randr_query_version_reply_t *r;
8861
8862 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8863 if ((screens = calloc(num_screens,
8864 sizeof(struct swm_screen))) == NULL)
8865 err(1, "setup_screens: calloc: failed to allocate memory for "
8866 "screens");
8867
8868 /* initial Xrandr setup */
8869 xrandr_support = 0;
8870 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8871 if (qep->present) {
8872 c = xcb_randr_query_version(conn, 1, 1);
8873 r = xcb_randr_query_version_reply(conn, c, NULL);
8874 if (r) {
8875 if (r->major_version >= 1) {
8876 xrandr_support = 1;
8877 xrandr_eventbase = qep->first_event;
8878 }
8879 free(r);
8880 }
8881 }
8882
8883 wa[0] = cursors[XC_LEFT_PTR].cid;
8884
8885 /* map physical screens */
8886 for (i = 0; i < num_screens; i++) {
8887 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8888 screens[i].idx = i;
8889 screens[i].r_focus = NULL;
8890
8891 TAILQ_INIT(&screens[i].rl);
8892 TAILQ_INIT(&screens[i].orl);
8893 if ((screen = get_screen(i)) == NULL)
8894 errx(1, "ERROR: can't get screen %d.", i);
8895 screens[i].root = screen->root;
8896
8897 /* set default colors */
8898 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8899 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8900 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8901 setscreencolor("rgb:00/40/40", i + 1,
8902 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
8903 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8904 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8905
8906 /* create graphics context on screen */
8907 screens[i].bar_gc = xcb_generate_id(conn);
8908 gcv[0] = 0;
8909 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8910 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8911
8912 /* set default cursor */
8913 xcb_change_window_attributes(conn, screens[i].root,
8914 XCB_CW_CURSOR, wa);
8915
8916 /* init all workspaces */
8917 /* XXX these should be dynamically allocated too */
8918 for (j = 0; j < SWM_WS_MAX; j++) {
8919 ws = &screens[i].ws[j];
8920 ws->idx = j;
8921 ws->name = NULL;
8922 ws->bar_enabled = 1;
8923 ws->focus = NULL;
8924 ws->focus_prev = NULL;
8925 ws->focus_pending = NULL;
8926 ws->r = NULL;
8927 ws->old_r = NULL;
8928 TAILQ_INIT(&ws->winlist);
8929 TAILQ_INIT(&ws->unmanagedlist);
8930
8931 for (k = 0; layouts[k].l_stack != NULL; k++)
8932 if (layouts[k].l_config != NULL)
8933 layouts[k].l_config(ws,
8934 SWM_ARG_ID_STACKINIT);
8935 ws->cur_layout = &layouts[0];
8936 ws->cur_layout->l_string(ws);
8937 }
8938
8939 scan_xrandr(i);
8940
8941 if (xrandr_support)
8942 xcb_randr_select_input(conn, screens[i].root,
8943 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8944 }
8945 }
8946
8947 void
8948 setup_globals(void)
8949 {
8950 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8951 err(1, "setup_globals: strdup: failed to allocate memory.");
8952
8953 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8954 err(1, "setup_globals: strdup: failed to allocate memory.");
8955
8956 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8957 errx(1, "unable to allocate key symbols");
8958
8959 a_state = get_atom_from_string("WM_STATE");
8960 a_prot = get_atom_from_string("WM_PROTOCOLS");
8961 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8962 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8963 a_wmname = get_atom_from_string("WM_NAME");
8964 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8965 a_utf8_string = get_atom_from_string("UTF8_STRING");
8966 a_string = get_atom_from_string("STRING");
8967 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8968 a_swm_ws = get_atom_from_string("_SWM_WS");
8969 }
8970
8971 void
8972 workaround(void)
8973 {
8974 int i, num_screens;
8975 xcb_atom_t netwmcheck;
8976 xcb_window_t root, win;
8977
8978 /* work around sun jdk bugs, code from wmname */
8979 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8980
8981 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8982 for (i = 0; i < num_screens; i++) {
8983 root = screens[i].root;
8984
8985 win = xcb_generate_id(conn);
8986 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8987 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8988 XCB_COPY_FROM_PARENT, 0, NULL);
8989
8990 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8991 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8992 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8993 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8994 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8995 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8996 }
8997 }
8998
8999 void
9000 shutdown_cleanup(void)
9001 {
9002 int i, num_screens;
9003
9004 /* disable alarm because the following code may not be interrupted */
9005 alarm(0);
9006 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
9007 err(1, "can't disable alarm");
9008
9009 bar_extra_stop();
9010 unmap_all();
9011
9012 cursors_cleanup();
9013
9014 teardown_ewmh();
9015
9016 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
9017 for (i = 0; i < num_screens; ++i) {
9018 if (screens[i].bar_gc != 0)
9019 xcb_free_gc(conn, screens[i].bar_gc);
9020 if (!bar_font_legacy)
9021 XftColorFree(display, DefaultVisual(display, i),
9022 DefaultColormap(display, i), &bar_font_color);
9023 }
9024
9025 if (bar_font_legacy)
9026 XFreeFontSet(display, bar_fs);
9027 else {
9028 XftFontClose(display, bar_font);
9029 }
9030
9031 xcb_key_symbols_free(syms);
9032 xcb_flush(conn);
9033 xcb_disconnect(conn);
9034 }
9035
9036 void
9037 event_error(xcb_generic_error_t *e)
9038 {
9039 (void)e;
9040
9041 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
9042 "resource_id: %u, minor_code: %u\n",
9043 xcb_event_get_error_label(e->error_code), e->error_code,
9044 xcb_event_get_request_label(e->major_code), e->major_code,
9045 e->sequence, e->resource_id, e->minor_code);
9046 }
9047
9048 void
9049 event_handle(xcb_generic_event_t *evt)
9050 {
9051 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
9052
9053 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
9054 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
9055 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
9056
9057 switch (type) {
9058 #define EVENT(type, callback) case type: callback((void *)evt); return
9059 EVENT(0, event_error);
9060 EVENT(XCB_BUTTON_PRESS, buttonpress);
9061 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
9062 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
9063 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
9064 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
9065 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
9066 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
9067 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
9068 /*EVENT(XCB_CREATE_NOTIFY, );*/
9069 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
9070 EVENT(XCB_ENTER_NOTIFY, enternotify);
9071 EVENT(XCB_EXPOSE, expose);
9072 #ifdef SWM_DEBUG
9073 EVENT(XCB_FOCUS_IN, focusin);
9074 EVENT(XCB_FOCUS_OUT, focusout);
9075 #endif
9076 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
9077 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
9078 EVENT(XCB_KEY_PRESS, keypress);
9079 /*EVENT(XCB_KEY_RELEASE, keypress);*/
9080 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
9081 #ifdef SWM_DEBUG
9082 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
9083 #endif
9084 EVENT(XCB_MAP_NOTIFY, mapnotify);
9085 EVENT(XCB_MAP_REQUEST, maprequest);
9086 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
9087 EVENT(XCB_MOTION_NOTIFY, motionnotify);
9088 /*EVENT(XCB_NO_EXPOSURE, );*/
9089 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
9090 /*EVENT(XCB_REPARENT_NOTIFY, );*/
9091 /*EVENT(XCB_RESIZE_REQUEST, );*/
9092 /*EVENT(XCB_SELECTION_CLEAR, );*/
9093 /*EVENT(XCB_SELECTION_NOTIFY, );*/
9094 /*EVENT(XCB_SELECTION_REQUEST, );*/
9095 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
9096 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
9097 #undef EVENT
9098 }
9099 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
9100 screenchange((void *)evt);
9101 }
9102
9103 int
9104 main(int argc, char *argv[])
9105 {
9106 struct swm_region *r;
9107 char conf[PATH_MAX], *cfile = NULL;
9108 struct stat sb;
9109 int xfd, i, num_screens, startup = 1;
9110 struct sigaction sact;
9111 xcb_generic_event_t *evt;
9112 struct timeval tv;
9113 fd_set rd;
9114 int rd_max;
9115 int stdin_ready = 0;
9116 int num_readable;
9117
9118 /* suppress unused warning since var is needed */
9119 (void)argc;
9120
9121 time_started = time(NULL);
9122
9123 start_argv = argv;
9124 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
9125 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
9126 warnx("no locale support");
9127
9128 /* handle some signals */
9129 bzero(&sact, sizeof(sact));
9130 sigemptyset(&sact.sa_mask);
9131 sact.sa_flags = 0;
9132 sact.sa_handler = sighdlr;
9133 sigaction(SIGINT, &sact, NULL);
9134 sigaction(SIGQUIT, &sact, NULL);
9135 sigaction(SIGTERM, &sact, NULL);
9136 sigaction(SIGHUP, &sact, NULL);
9137
9138 sact.sa_handler = sighdlr;
9139 sact.sa_flags = SA_NOCLDSTOP;
9140 sigaction(SIGCHLD, &sact, NULL);
9141
9142 if (!(display = XOpenDisplay(0)))
9143 errx(1, "can not open display");
9144
9145 conn = XGetXCBConnection(display);
9146 if (xcb_connection_has_error(conn))
9147 errx(1, "can not get XCB connection");
9148
9149 XSetEventQueueOwner(display, XCBOwnsEventQueue);
9150
9151 xcb_prefetch_extension_data(conn, &xcb_randr_id);
9152 xfd = xcb_get_file_descriptor(conn);
9153
9154 /* look for local and global conf file */
9155 pwd = getpwuid(getuid());
9156 if (pwd == NULL)
9157 errx(1, "invalid user: %d", getuid());
9158
9159 xcb_grab_server(conn);
9160 xcb_aux_sync(conn);
9161
9162 /* flush all events */
9163 while ((evt = xcb_poll_for_event(conn))) {
9164 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
9165 event_handle(evt);
9166 free(evt);
9167 }
9168
9169 if (enable_wm() != 0)
9170 errx(1, "another window manager is currently running");
9171
9172 /* Load Xcursors and/or cursorfont glyph cursors. */
9173 cursors_load();
9174
9175 xcb_aux_sync(conn);
9176
9177 setup_globals();
9178 setup_screens();
9179 setup_keys();
9180 setup_quirks();
9181 setup_spawn();
9182
9183 /* load config */
9184 for (i = 0; ; i++) {
9185 conf[0] = '\0';
9186 switch (i) {
9187 case 0:
9188 /* ~ */
9189 snprintf(conf, sizeof conf, "%s/.%s",
9190 pwd->pw_dir, SWM_CONF_FILE);
9191 break;
9192 case 1:
9193 /* global */
9194 snprintf(conf, sizeof conf, "/etc/%s",
9195 SWM_CONF_FILE);
9196 break;
9197 case 2:
9198 /* ~ compat */
9199 snprintf(conf, sizeof conf, "%s/.%s",
9200 pwd->pw_dir, SWM_CONF_FILE_OLD);
9201 break;
9202 case 3:
9203 /* global compat */
9204 snprintf(conf, sizeof conf, "/etc/%s",
9205 SWM_CONF_FILE_OLD);
9206 break;
9207 default:
9208 goto noconfig;
9209 }
9210
9211 if (strlen(conf) && stat(conf, &sb) != -1)
9212 if (S_ISREG(sb.st_mode)) {
9213 cfile = conf;
9214 break;
9215 }
9216 }
9217 noconfig:
9218
9219 /* load conf (if any) */
9220 if (cfile)
9221 conf_load(cfile, SWM_CONF_DEFAULT);
9222
9223 setup_ewmh();
9224 /* set some values to work around bad programs */
9225 workaround();
9226 /* grab existing windows (before we build the bars) */
9227 grab_windows();
9228
9229 if (getenv("SWM_STARTED") == NULL)
9230 setenv("SWM_STARTED", "YES", 1);
9231
9232 /* setup all bars */
9233 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
9234 for (i = 0; i < num_screens; i++)
9235 TAILQ_FOREACH(r, &screens[i].rl, entry)
9236 bar_setup(r);
9237
9238 grabkeys();
9239 stack();
9240 bar_draw();
9241
9242 xcb_ungrab_server(conn);
9243 xcb_flush(conn);
9244
9245 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
9246
9247 while (running) {
9248 while ((evt = xcb_poll_for_event(conn))) {
9249 if (!running)
9250 goto done;
9251 event_handle(evt);
9252 free(evt);
9253 }
9254
9255 /* If just (re)started, set default focus if needed. */
9256 if (startup) {
9257 startup = 0;
9258
9259 if (focus_mode != SWM_FOCUS_FOLLOW) {
9260 r = TAILQ_FIRST(&screens[0].rl);
9261 if (r) {
9262 focus_region(r);
9263 focus_flush();
9264 }
9265 continue;
9266 }
9267 }
9268
9269 FD_ZERO(&rd);
9270
9271 if (bar_extra)
9272 FD_SET(STDIN_FILENO, &rd);
9273
9274 FD_SET(xfd, &rd);
9275 tv.tv_sec = 1;
9276 tv.tv_usec = 0;
9277 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
9278 if (num_readable == -1 && errno != EINTR) {
9279 DNPRINTF(SWM_D_MISC, "select failed");
9280 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
9281 stdin_ready = 1;
9282 }
9283
9284 if (restart_wm)
9285 restart(NULL, NULL);
9286
9287 if (search_resp)
9288 search_do_resp();
9289
9290 if (!running)
9291 goto done;
9292
9293 if (stdin_ready) {
9294 stdin_ready = 0;
9295 if (bar_extra_update()) {
9296 bar_draw();
9297 xcb_flush(conn);
9298 }
9299 }
9300 }
9301 done:
9302 shutdown_cleanup();
9303
9304 return (0);
9305 }
spectrwm is a small dynamic tiling and reparenting window manager for X11