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Add ability to move/resize floating windows beyond the region boundary.
[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) 2011-2013 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) 2012-2013 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 /* Constrain Window flags */
250 #define SWM_CW_RESIZABLE (0x01)
251 #define SWM_CW_SOFTBOUNDARY (0x02)
252 #define SWM_CW_HARDBOUNDARY (0x04)
253 #define SWM_CW_RIGHT (0x10)
254 #define SWM_CW_LEFT (0x20)
255 #define SWM_CW_BOTTOM (0x40)
256 #define SWM_CW_TOP (0x80)
257 #define SWM_CW_ALLSIDES (0xf0)
258
259 #define SWM_FOCUS_DEFAULT (0)
260 #define SWM_FOCUS_FOLLOW (1)
261 #define SWM_FOCUS_MANUAL (2)
262
263 #define SWM_CK_NONE 0
264 #define SWM_CK_ALL 0xf
265 #define SWM_CK_FOCUS 0x1
266 #define SWM_CK_POINTER 0x2
267 #define SWM_CK_FALLBACK 0x4
268 #define SWM_CK_REGION 0x8
269
270 #define SWM_CONF_DEFAULT (0)
271 #define SWM_CONF_KEYMAPPING (1)
272
273 #ifndef SWM_LIB
274 #define SWM_LIB "/usr/local/lib/libswmhack.so"
275 #endif
276
277 char **start_argv;
278 xcb_atom_t a_state;
279 xcb_atom_t a_prot;
280 xcb_atom_t a_delete;
281 xcb_atom_t a_takefocus;
282 xcb_atom_t a_wmname;
283 xcb_atom_t a_netwmname;
284 xcb_atom_t a_utf8_string;
285 xcb_atom_t a_string;
286 xcb_atom_t a_swm_iconic;
287 xcb_atom_t a_swm_ws;
288 volatile sig_atomic_t running = 1;
289 volatile sig_atomic_t restart_wm = 0;
290 xcb_timestamp_t last_event_time = 0;
291 int outputs = 0;
292 int other_wm;
293 int xrandr_support;
294 int xrandr_eventbase;
295 unsigned int numlockmask = 0;
296
297 Display *display;
298 xcb_connection_t *conn;
299 xcb_key_symbols_t *syms;
300
301 int boundary_width = 50;
302 int cycle_empty = 0;
303 int cycle_visible = 0;
304 int term_width = 0;
305 int font_adjusted = 0;
306 unsigned int mod_key = MODKEY;
307
308 /* dmenu search */
309 struct swm_region *search_r;
310 int select_list_pipe[2];
311 int select_resp_pipe[2];
312 pid_t searchpid;
313 volatile sig_atomic_t search_resp;
314 int search_resp_action;
315
316 struct search_window {
317 TAILQ_ENTRY(search_window) entry;
318 int idx;
319 struct ws_win *win;
320 xcb_gcontext_t gc;
321 xcb_window_t indicator;
322 };
323 TAILQ_HEAD(search_winlist, search_window);
324 struct search_winlist search_wl;
325
326 /* search actions */
327 enum {
328 SWM_SEARCH_NONE,
329 SWM_SEARCH_UNICONIFY,
330 SWM_SEARCH_NAME_WORKSPACE,
331 SWM_SEARCH_SEARCH_WORKSPACE,
332 SWM_SEARCH_SEARCH_WINDOW
333 };
334
335 #define SWM_STACK_TOP (0)
336 #define SWM_STACK_BOTTOM (1)
337 #define SWM_STACK_ABOVE (2)
338 #define SWM_STACK_BELOW (3)
339
340 /* dialog windows */
341 double dialog_ratio = 0.6;
342 /* status bar */
343 #define SWM_BAR_MAX (256)
344 #define SWM_BAR_JUSTIFY_LEFT (0)
345 #define SWM_BAR_JUSTIFY_CENTER (1)
346 #define SWM_BAR_JUSTIFY_RIGHT (2)
347 #define SWM_BAR_OFFSET (4)
348 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
349 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
350 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
351 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
352 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
353
354 #ifdef X_HAVE_UTF8_STRING
355 #define DRAWSTRING(x...) Xutf8DrawString(x)
356 #else
357 #define DRAWSTRING(x...) XmbDrawString(x)
358 #endif
359
360 char *bar_argv[] = { NULL, NULL };
361 int bar_pipe[2];
362 char bar_ext[SWM_BAR_MAX];
363 char bar_ext_buf[SWM_BAR_MAX];
364 char bar_vertext[SWM_BAR_MAX];
365 int bar_version = 0;
366 int bar_enabled = 1;
367 int bar_border_width = 1;
368 int bar_at_bottom = 0;
369 int bar_extra = 0;
370 int bar_verbose = 1;
371 int bar_height = 0;
372 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
373 char *bar_format = NULL;
374 int stack_enabled = 1;
375 int clock_enabled = 1;
376 int urgent_enabled = 0;
377 char *clock_format = NULL;
378 int title_name_enabled = 0;
379 int title_class_enabled = 0;
380 int window_name_enabled = 0;
381 int focus_mode = SWM_FOCUS_DEFAULT;
382 int focus_close = SWM_STACK_BELOW;
383 int focus_close_wrap = 1;
384 int focus_default = SWM_STACK_TOP;
385 int spawn_position = SWM_STACK_TOP;
386 int disable_border = 0;
387 int border_width = 1;
388 int region_padding = 0;
389 int tile_gap = 0;
390 int verbose_layout = 0;
391 time_t time_started;
392 pid_t bar_pid;
393 XFontSet bar_fs;
394 XFontSetExtents *bar_fs_extents;
395 XftFont *bar_font;
396 int bar_font_legacy = 1;
397 char *bar_fonts;
398 XftColor bar_font_color;
399 struct passwd *pwd;
400 char *startup_exception;
401 unsigned int nr_exceptions = 0;
402
403 /* layout manager data */
404 struct swm_geometry {
405 int x;
406 int y;
407 int w;
408 int h;
409 };
410
411 struct swm_screen;
412 struct workspace;
413
414 struct swm_bar {
415 xcb_window_t id;
416 xcb_pixmap_t buffer;
417 struct swm_geometry g;
418 };
419
420 /* virtual "screens" */
421 struct swm_region {
422 TAILQ_ENTRY(swm_region) entry;
423 xcb_window_t id;
424 struct swm_geometry g;
425 struct workspace *ws; /* current workspace on this region */
426 struct workspace *ws_prior; /* prior workspace on this region */
427 struct swm_screen *s; /* screen idx */
428 struct swm_bar *bar;
429 };
430 TAILQ_HEAD(swm_region_list, swm_region);
431
432 struct ws_win {
433 TAILQ_ENTRY(ws_win) entry;
434 xcb_window_t id;
435 xcb_window_t transient;
436 struct ws_win *focus_child; /* focus on child transient */
437 struct swm_geometry g; /* current geometry */
438 struct swm_geometry g_float; /* region coordinates */
439 int g_floatvalid; /* g_float geometry validity */
440 int floatmaxed; /* whether maxed by max_stack */
441 int floating;
442 int manual;
443 int32_t mapped;
444 int32_t iconic;
445 int bordered;
446 unsigned int ewmh_flags;
447 int font_size_boundary[SWM_MAX_FONT_STEPS];
448 int font_steps;
449 int last_inc;
450 int can_delete;
451 int take_focus;
452 int java;
453 unsigned long quirks;
454 struct workspace *ws; /* always valid */
455 struct swm_screen *s; /* always valid, never changes */
456 xcb_get_geometry_reply_t *wa;
457 xcb_size_hints_t sh;
458 xcb_icccm_get_wm_class_reply_t ch;
459 xcb_icccm_wm_hints_t hints;
460 };
461 TAILQ_HEAD(ws_win_list, ws_win);
462
463 /* pid goo */
464 struct pid_e {
465 TAILQ_ENTRY(pid_e) entry;
466 pid_t pid;
467 int ws;
468 };
469 TAILQ_HEAD(pid_list, pid_e);
470 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
471
472 /* layout handlers */
473 void stack(void);
474 void vertical_config(struct workspace *, int);
475 void vertical_stack(struct workspace *, struct swm_geometry *);
476 void horizontal_config(struct workspace *, int);
477 void horizontal_stack(struct workspace *, struct swm_geometry *);
478 void max_stack(struct workspace *, struct swm_geometry *);
479 void plain_stacker(struct workspace *);
480 void fancy_stacker(struct workspace *);
481
482 struct layout {
483 void (*l_stack)(struct workspace *, struct swm_geometry *);
484 void (*l_config)(struct workspace *, int);
485 u_int32_t flags;
486 #define SWM_L_FOCUSPREV (1<<0)
487 #define SWM_L_MAPONFOCUS (1<<1)
488 void (*l_string)(struct workspace *);
489 } layouts[] = {
490 /* stack, configure */
491 { vertical_stack, vertical_config, 0, plain_stacker },
492 { horizontal_stack, horizontal_config, 0, plain_stacker },
493 { max_stack, NULL,
494 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
495 { NULL, NULL, 0, NULL },
496 };
497
498 /* position of max_stack mode in the layouts array, index into layouts! */
499 #define SWM_V_STACK (0)
500 #define SWM_H_STACK (1)
501 #define SWM_MAX_STACK (2)
502
503 #define SWM_H_SLICE (32)
504 #define SWM_V_SLICE (32)
505
506 /* define work spaces */
507 struct workspace {
508 int idx; /* workspace index */
509 char *name; /* workspace name */
510 int always_raise; /* raise windows on focus */
511 int bar_enabled; /* bar visibility */
512 struct layout *cur_layout; /* current layout handlers */
513 struct ws_win *focus; /* may be NULL */
514 struct ws_win *focus_prev; /* may be NULL */
515 struct ws_win *focus_pending; /* may be NULL */
516 struct swm_region *r; /* may be NULL */
517 struct swm_region *old_r; /* may be NULL */
518 struct ws_win_list winlist; /* list of windows in ws */
519 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
520 char stacker[10]; /* display stacker and layout */
521
522 /* stacker state */
523 struct {
524 int horizontal_msize;
525 int horizontal_mwin;
526 int horizontal_stacks;
527 int horizontal_flip;
528 int vertical_msize;
529 int vertical_mwin;
530 int vertical_stacks;
531 int vertical_flip;
532 } l_state;
533 };
534
535 enum {
536 SWM_S_COLOR_BAR,
537 SWM_S_COLOR_BAR_BORDER,
538 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
539 SWM_S_COLOR_BAR_FONT,
540 SWM_S_COLOR_FOCUS,
541 SWM_S_COLOR_UNFOCUS,
542 SWM_S_COLOR_MAX
543 };
544
545 /* physical screen mapping */
546 #define SWM_WS_MAX (22) /* hard limit */
547 int workspace_limit = 10; /* soft limit */
548
549 struct swm_screen {
550 int idx; /* screen index */
551 struct swm_region_list rl; /* list of regions on this screen */
552 struct swm_region_list orl; /* list of old regions */
553 xcb_window_t root;
554 struct workspace ws[SWM_WS_MAX];
555 struct swm_region *r_focus;
556
557 /* colors */
558 struct {
559 uint32_t pixel;
560 char *name;
561 } c[SWM_S_COLOR_MAX];
562
563 xcb_gcontext_t bar_gc;
564 GC bar_gc_legacy;
565 };
566 struct swm_screen *screens;
567
568 /* args to functions */
569 union arg {
570 int id;
571 #define SWM_ARG_ID_FOCUSNEXT (0)
572 #define SWM_ARG_ID_FOCUSPREV (1)
573 #define SWM_ARG_ID_FOCUSMAIN (2)
574 #define SWM_ARG_ID_SWAPNEXT (10)
575 #define SWM_ARG_ID_SWAPPREV (11)
576 #define SWM_ARG_ID_SWAPMAIN (12)
577 #define SWM_ARG_ID_MOVELAST (13)
578 #define SWM_ARG_ID_MASTERSHRINK (20)
579 #define SWM_ARG_ID_MASTERGROW (21)
580 #define SWM_ARG_ID_MASTERADD (22)
581 #define SWM_ARG_ID_MASTERDEL (23)
582 #define SWM_ARG_ID_FLIPLAYOUT (24)
583 #define SWM_ARG_ID_STACKRESET (30)
584 #define SWM_ARG_ID_STACKINIT (31)
585 #define SWM_ARG_ID_CYCLEWS_UP (40)
586 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
587 #define SWM_ARG_ID_CYCLERG_UP (42)
588 #define SWM_ARG_ID_CYCLERG_DOWN (43)
589 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
590 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
591 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
592 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
593 #define SWM_ARG_ID_STACKINC (50)
594 #define SWM_ARG_ID_STACKDEC (51)
595 #define SWM_ARG_ID_SS_ALL (60)
596 #define SWM_ARG_ID_SS_WINDOW (61)
597 #define SWM_ARG_ID_DONTCENTER (70)
598 #define SWM_ARG_ID_CENTER (71)
599 #define SWM_ARG_ID_KILLWINDOW (80)
600 #define SWM_ARG_ID_DELETEWINDOW (81)
601 #define SWM_ARG_ID_WIDTHGROW (90)
602 #define SWM_ARG_ID_WIDTHSHRINK (91)
603 #define SWM_ARG_ID_HEIGHTGROW (92)
604 #define SWM_ARG_ID_HEIGHTSHRINK (93)
605 #define SWM_ARG_ID_MOVEUP (100)
606 #define SWM_ARG_ID_MOVEDOWN (101)
607 #define SWM_ARG_ID_MOVELEFT (102)
608 #define SWM_ARG_ID_MOVERIGHT (103)
609 #define SWM_ARG_ID_BAR_TOGGLE (110)
610 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
611 char **argv;
612 };
613
614 /* quirks */
615 struct quirk {
616 TAILQ_ENTRY(quirk) entry;
617 char *class;
618 char *name;
619 unsigned long quirk;
620 #define SWM_Q_FLOAT (1<<0) /* float this window */
621 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
622 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
623 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
624 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
625 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
626 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
627 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
628 };
629 TAILQ_HEAD(quirk_list, quirk);
630 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
631
632 /*
633 * Supported EWMH hints should be added to
634 * both the enum and the ewmh array
635 */
636 enum {
637 _NET_ACTIVE_WINDOW,
638 _NET_CLOSE_WINDOW,
639 _NET_MOVERESIZE_WINDOW,
640 _NET_WM_ACTION_ABOVE,
641 _NET_WM_ACTION_CLOSE,
642 _NET_WM_ACTION_FULLSCREEN,
643 _NET_WM_ACTION_MOVE,
644 _NET_WM_ACTION_RESIZE,
645 _NET_WM_ALLOWED_ACTIONS,
646 _NET_WM_NAME,
647 _NET_WM_STATE,
648 _NET_WM_STATE_ABOVE,
649 _NET_WM_STATE_FULLSCREEN,
650 _NET_WM_STATE_HIDDEN,
651 _NET_WM_STATE_MAXIMIZED_HORZ,
652 _NET_WM_STATE_MAXIMIZED_VERT,
653 _NET_WM_STATE_SKIP_PAGER,
654 _NET_WM_STATE_SKIP_TASKBAR,
655 _NET_WM_WINDOW_TYPE,
656 _NET_WM_WINDOW_TYPE_DIALOG,
657 _NET_WM_WINDOW_TYPE_DOCK,
658 _NET_WM_WINDOW_TYPE_NORMAL,
659 _NET_WM_WINDOW_TYPE_SPLASH,
660 _NET_WM_WINDOW_TYPE_TOOLBAR,
661 _NET_WM_WINDOW_TYPE_UTILITY,
662 _SWM_WM_STATE_MANUAL,
663 SWM_EWMH_HINT_MAX
664 };
665
666 struct ewmh_hint {
667 char *name;
668 xcb_atom_t atom;
669 } ewmh[SWM_EWMH_HINT_MAX] = {
670 /* must be in same order as in the enum */
671 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
672 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
673 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
674 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
675 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
676 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
677 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
678 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
679 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
680 {"_NET_WM_NAME", XCB_ATOM_NONE},
681 {"_NET_WM_STATE", XCB_ATOM_NONE},
682 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
683 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
684 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
685 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
686 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
687 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
688 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
689 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
690 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
691 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
692 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
693 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
694 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
695 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
696 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
697 };
698
699 /* Cursors */
700 enum {
701 XC_FLEUR,
702 XC_LEFT_PTR,
703 XC_BOTTOM_LEFT_CORNER,
704 XC_BOTTOM_RIGHT_CORNER,
705 XC_SIZING,
706 XC_TOP_LEFT_CORNER,
707 XC_TOP_RIGHT_CORNER,
708 XC_MAX
709 };
710
711 struct cursors {
712 char *name; /* Name used by Xcursor .*/
713 uint8_t cf_char; /* cursorfont index. */
714 xcb_cursor_t cid;
715 } cursors[XC_MAX] = {
716 {"fleur", XC_fleur, XCB_CURSOR_NONE},
717 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
718 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
719 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
720 {"sizing", XC_sizing, XCB_CURSOR_NONE},
721 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
722 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
723 };
724
725 #define SWM_SPAWN_OPTIONAL 0x1
726
727 /* spawn */
728 struct spawn_prog {
729 TAILQ_ENTRY(spawn_prog) entry;
730 char *name;
731 int argc;
732 char **argv;
733 int flags;
734 };
735 TAILQ_HEAD(spawn_list, spawn_prog);
736 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
737
738 /* user/key callable function IDs */
739 enum keyfuncid {
740 KF_BAR_TOGGLE,
741 KF_BAR_TOGGLE_WS,
742 KF_BUTTON2,
743 KF_CYCLE_LAYOUT,
744 KF_FLIP_LAYOUT,
745 KF_FLOAT_TOGGLE,
746 KF_FOCUS_MAIN,
747 KF_FOCUS_NEXT,
748 KF_FOCUS_PREV,
749 KF_HEIGHT_GROW,
750 KF_HEIGHT_SHRINK,
751 KF_ICONIFY,
752 KF_MASTER_SHRINK,
753 KF_MASTER_GROW,
754 KF_MASTER_ADD,
755 KF_MASTER_DEL,
756 KF_MOVE_DOWN,
757 KF_MOVE_LEFT,
758 KF_MOVE_RIGHT,
759 KF_MOVE_UP,
760 KF_MVRG_1,
761 KF_MVRG_2,
762 KF_MVRG_3,
763 KF_MVRG_4,
764 KF_MVRG_5,
765 KF_MVRG_6,
766 KF_MVRG_7,
767 KF_MVRG_8,
768 KF_MVRG_9,
769 KF_MVWS_1,
770 KF_MVWS_2,
771 KF_MVWS_3,
772 KF_MVWS_4,
773 KF_MVWS_5,
774 KF_MVWS_6,
775 KF_MVWS_7,
776 KF_MVWS_8,
777 KF_MVWS_9,
778 KF_MVWS_10,
779 KF_MVWS_11,
780 KF_MVWS_12,
781 KF_MVWS_13,
782 KF_MVWS_14,
783 KF_MVWS_15,
784 KF_MVWS_16,
785 KF_MVWS_17,
786 KF_MVWS_18,
787 KF_MVWS_19,
788 KF_MVWS_20,
789 KF_MVWS_21,
790 KF_MVWS_22,
791 KF_NAME_WORKSPACE,
792 KF_QUIT,
793 KF_RAISE_TOGGLE,
794 KF_RESTART,
795 KF_RG_1,
796 KF_RG_2,
797 KF_RG_3,
798 KF_RG_4,
799 KF_RG_5,
800 KF_RG_6,
801 KF_RG_7,
802 KF_RG_8,
803 KF_RG_9,
804 KF_RG_NEXT,
805 KF_RG_PREV,
806 KF_SCREEN_NEXT,
807 KF_SCREEN_PREV,
808 KF_SEARCH_WIN,
809 KF_SEARCH_WORKSPACE,
810 KF_SPAWN_CUSTOM,
811 KF_STACK_INC,
812 KF_STACK_DEC,
813 KF_STACK_RESET,
814 KF_SWAP_MAIN,
815 KF_SWAP_NEXT,
816 KF_SWAP_PREV,
817 KF_UNICONIFY,
818 KF_VERSION,
819 KF_WIDTH_GROW,
820 KF_WIDTH_SHRINK,
821 KF_WIND_DEL,
822 KF_WIND_KILL,
823 KF_WS_1,
824 KF_WS_2,
825 KF_WS_3,
826 KF_WS_4,
827 KF_WS_5,
828 KF_WS_6,
829 KF_WS_7,
830 KF_WS_8,
831 KF_WS_9,
832 KF_WS_10,
833 KF_WS_11,
834 KF_WS_12,
835 KF_WS_13,
836 KF_WS_14,
837 KF_WS_15,
838 KF_WS_16,
839 KF_WS_17,
840 KF_WS_18,
841 KF_WS_19,
842 KF_WS_20,
843 KF_WS_21,
844 KF_WS_22,
845 KF_WS_NEXT,
846 KF_WS_NEXT_ALL,
847 KF_WS_NEXT_MOVE,
848 KF_WS_PREV,
849 KF_WS_PREV_ALL,
850 KF_WS_PREV_MOVE,
851 KF_WS_PRIOR,
852 KF_DUMPWINS, /* MUST BE LAST */
853 KF_INVALID
854 };
855
856 struct key {
857 RB_ENTRY(key) entry;
858 unsigned int mod;
859 KeySym keysym;
860 enum keyfuncid funcid;
861 char *spawn_name;
862 };
863 RB_HEAD(key_tree, key);
864
865 /* function prototypes */
866 void adjust_font(struct ws_win *);
867 void bar_class_name(char *, size_t, struct swm_region *);
868 void bar_class_title_name(char *, size_t, struct swm_region *);
869 void bar_cleanup(struct swm_region *);
870 void bar_extra_setup(void);
871 void bar_extra_stop(void);
872 int bar_extra_update(void);
873 void bar_fmt(const char *, char *, struct swm_region *, size_t);
874 void bar_fmt_expand(char *, size_t);
875 void bar_draw(void);
876 void bar_print(struct swm_region *, const char *);
877 void bar_print_legacy(struct swm_region *, const char *);
878 void bar_replace(char *, char *, struct swm_region *, size_t);
879 void bar_replace_pad(char *, int *, size_t);
880 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
881 void bar_setup(struct swm_region *);
882 void bar_title_name(char *, size_t, struct swm_region *);
883 void bar_toggle(struct swm_region *, union arg *);
884 void bar_urgent(char *, size_t);
885 void bar_window_float(char *, size_t, struct swm_region *);
886 void bar_window_name(char *, size_t, struct swm_region *);
887 void bar_workspace_name(char *, size_t, struct swm_region *);
888 void buttonpress(xcb_button_press_event_t *);
889 void check_conn(void);
890 void clear_keys(void);
891 void clientmessage(xcb_client_message_event_t *);
892 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
893 int conf_load(const char *, int);
894 void configurenotify(xcb_configure_notify_event_t *);
895 void configurerequest(xcb_configure_request_event_t *);
896 void config_win(struct ws_win *, xcb_configure_request_event_t *);
897 void constrain_window(struct ws_win *, struct swm_geometry *, int *);
898 int count_win(struct workspace *, int);
899 void cursors_cleanup(void);
900 void cursors_load(void);
901 void custom_region(char *);
902 void cyclerg(struct swm_region *, union arg *);
903 void cyclews(struct swm_region *, union arg *);
904 void cycle_layout(struct swm_region *, union arg *);
905 void destroynotify(xcb_destroy_notify_event_t *);
906 void dumpwins(struct swm_region *, union arg *);
907 int enable_wm(void);
908 void enternotify(xcb_enter_notify_event_t *);
909 void event_drain(uint8_t);
910 void event_error(xcb_generic_error_t *);
911 void event_handle(xcb_generic_event_t *);
912 void ewmh_autoquirk(struct ws_win *);
913 void ewmh_get_win_state(struct ws_win *);
914 int ewmh_set_win_fullscreen(struct ws_win *, int);
915 void ewmh_update_actions(struct ws_win *);
916 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
917 char *expand_tilde(const char *);
918 void expose(xcb_expose_event_t *);
919 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
920 struct pid_e *find_pid(pid_t);
921 struct ws_win *find_unmanaged_window(xcb_window_t);
922 struct ws_win *find_window(xcb_window_t);
923 void floating_toggle(struct swm_region *, union arg *);
924 int floating_toggle_win(struct ws_win *);
925 void focus(struct swm_region *, union arg *);
926 #ifdef SWM_DEBUG
927 void focusin(xcb_focus_in_event_t *);
928 void focusout(xcb_focus_out_event_t *);
929 #endif
930 void focus_flush(void);
931 void focus_region(struct swm_region *);
932 void focusrg(struct swm_region *, union arg *);
933 void focus_win(struct ws_win *);
934 void fontset_init(void);
935 void free_window(struct ws_win *);
936 xcb_atom_t get_atom_from_string(const char *);
937 #ifdef SWM_DEBUG
938 char *get_atom_name(xcb_atom_t);
939 #endif
940 struct ws_win *get_focus_magic(struct ws_win *);
941 struct ws_win *get_focus_prev(struct ws_win *);
942 #ifdef SWM_DEBUG
943 char *get_notify_detail_label(uint8_t);
944 char *get_notify_mode_label(uint8_t);
945 #endif
946 struct ws_win *get_pointer_win(xcb_window_t);
947 struct ws_win *get_region_focus(struct swm_region *);
948 int get_region_index(struct swm_region *);
949 xcb_screen_t *get_screen(int);
950 int get_screen_count(void);
951 #ifdef SWM_DEBUG
952 char *get_stack_mode_name(uint8_t);
953 #endif
954 int32_t get_swm_iconic(struct ws_win *);
955 char *get_win_name(xcb_window_t);
956 int get_ws_idx(xcb_window_t);
957 uint32_t getstate(xcb_window_t);
958 void grabbuttons(struct ws_win *);
959 void grabkeys(void);
960 void grab_windows(void);
961 void iconify(struct swm_region *, union arg *);
962 int isxlfd(char *);
963 void keypress(xcb_key_press_event_t *);
964 int key_cmp(struct key *, struct key *);
965 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
966 struct key *key_lookup(unsigned int, KeySym);
967 void key_remove(struct key *);
968 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
969 const char *);
970 void kill_bar_extra_atexit(void);
971 void kill_refs(struct ws_win *);
972 #ifdef SWM_DEBUG
973 void leavenotify(xcb_leave_notify_event_t *);
974 #endif
975 void load_float_geom(struct ws_win *);
976 struct ws_win *manage_window(xcb_window_t, uint16_t);
977 void map_window(struct ws_win *, xcb_window_t);
978 void mapnotify(xcb_map_notify_event_t *);
979 void mappingnotify(xcb_mapping_notify_event_t *);
980 void maprequest(xcb_map_request_event_t *);
981 void motionnotify(xcb_motion_notify_event_t *);
982 void move(struct ws_win *, union arg *);
983 void move_step(struct swm_region *, union arg *);
984 uint32_t name_to_pixel(int, const char *);
985 void name_workspace(struct swm_region *, union arg *);
986 void new_region(struct swm_screen *, int, int, int, int);
987 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
988 int parsequirks(char *, unsigned long *);
989 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
990 void pressbutton(struct swm_region *, union arg *);
991 void priorws(struct swm_region *, union arg *);
992 #ifdef SWM_DEBUG
993 void print_win_geom(xcb_window_t);
994 #endif
995 void propertynotify(xcb_property_notify_event_t *);
996 void quirk_insert(const char *, const char *, unsigned long);
997 void quirk_remove(struct quirk *);
998 void quirk_replace(struct quirk *, const char *, const char *,
999 unsigned long);
1000 void quit(struct swm_region *, union arg *);
1001 void raise_toggle(struct swm_region *, union arg *);
1002 void region_containment(struct ws_win *, struct swm_region *, int);
1003 struct swm_region *region_under(struct swm_screen *, int, int);
1004 void regionize(struct ws_win *, int, int);
1005 void resize(struct ws_win *, union arg *);
1006 void resize_step(struct swm_region *, union arg *);
1007 void restart(struct swm_region *, union arg *);
1008 struct swm_region *root_to_region(xcb_window_t, int);
1009 void screenchange(xcb_randr_screen_change_notify_event_t *);
1010 void scan_xrandr(int);
1011 void search_do_resp(void);
1012 void search_resp_name_workspace(const char *, size_t);
1013 void search_resp_search_window(const char *);
1014 void search_resp_search_workspace(const char *);
1015 void search_resp_uniconify(const char *, size_t);
1016 void search_win(struct swm_region *, union arg *);
1017 void search_win_cleanup(void);
1018 void search_workspace(struct swm_region *, union arg *);
1019 void send_to_rg(struct swm_region *, union arg *);
1020 void send_to_ws(struct swm_region *, union arg *);
1021 void set_region(struct swm_region *);
1022 int setautorun(char *, char *, int);
1023 int setconfbinding(char *, char *, int);
1024 int setconfcolor(char *, char *, int);
1025 int setconfmodkey(char *, char *, int);
1026 int setconfquirk(char *, char *, int);
1027 int setconfregion(char *, char *, int);
1028 int setconfspawn(char *, char *, int);
1029 int setconfvalue(char *, char *, int);
1030 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1031 int setkeymapping(char *, char *, int);
1032 int setlayout(char *, char *, int);
1033 void setquirk(const char *, const char *, unsigned long);
1034 void setscreencolor(char *, int, int);
1035 void setspawn(const char *, const char *, int);
1036 void setup_ewmh(void);
1037 void setup_globals(void);
1038 void setup_keys(void);
1039 void setup_quirks(void);
1040 void setup_screens(void);
1041 void setup_spawn(void);
1042 void set_child_transient(struct ws_win *, xcb_window_t *);
1043 void set_swm_iconic(struct ws_win *, int);
1044 void set_win_state(struct ws_win *, uint16_t);
1045 void shutdown_cleanup(void);
1046 void sighdlr(int);
1047 void socket_setnonblock(int);
1048 void sort_windows(struct ws_win_list *);
1049 void spawn(int, union arg *, int);
1050 void spawn_custom(struct swm_region *, union arg *, const char *);
1051 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1052 void spawn_insert(const char *, const char *, int);
1053 void spawn_remove(struct spawn_prog *);
1054 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1055 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1056 void stack_config(struct swm_region *, union arg *);
1057 void stack_floater(struct ws_win *, struct swm_region *);
1058 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1059 void store_float_geom(struct ws_win *);
1060 char *strdupsafe(const char *);
1061 void swapwin(struct swm_region *, union arg *);
1062 void switchws(struct swm_region *, union arg *);
1063 void teardown_ewmh(void);
1064 void unfocus_win(struct ws_win *);
1065 void uniconify(struct swm_region *, union arg *);
1066 void unmanage_window(struct ws_win *);
1067 void unmapnotify(xcb_unmap_notify_event_t *);
1068 void unmap_all(void);
1069 void unmap_window(struct ws_win *);
1070 void updatenumlockmask(void);
1071 void update_modkey(unsigned int);
1072 void update_window(struct ws_win *);
1073 void validate_spawns(void);
1074 int validate_win(struct ws_win *);
1075 int validate_ws(struct workspace *);
1076 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1077 void version(struct swm_region *, union arg *);
1078 void win_to_ws(struct ws_win *, int, int);
1079 pid_t window_get_pid(xcb_window_t);
1080 void wkill(struct swm_region *, union arg *);
1081 void workaround(void);
1082 void xft_init(struct swm_region *);
1083 void _add_startup_exception(const char *, va_list);
1084 void add_startup_exception(const char *, ...);
1085
1086 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1087 RB_GENERATE(key_tree, key, entry, key_cmp);
1088 struct key_tree keys;
1089
1090 void
1091 cursors_load(void)
1092 {
1093 xcb_font_t cf = XCB_NONE;
1094 int i;
1095
1096 for (i = 0; i < LENGTH(cursors); ++i) {
1097 /* try to load Xcursor first. */
1098 cursors[i].cid = XcursorLibraryLoadCursor(display,
1099 cursors[i].name);
1100
1101 /* fallback to cursorfont. */
1102 if (cursors[i].cid == XCB_CURSOR_NONE) {
1103 if (cf == XCB_NONE) {
1104 cf = xcb_generate_id(conn);
1105 xcb_open_font(conn, cf, strlen("cursor"),
1106 "cursor");
1107 }
1108
1109 cursors[i].cid = xcb_generate_id(conn);
1110 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1111 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1112 0xffff, 0xffff, 0xffff);
1113
1114 }
1115 }
1116
1117 if (cf != XCB_NONE)
1118 xcb_close_font(conn, cf);
1119 }
1120
1121 void
1122 cursors_cleanup(void)
1123 {
1124 int i;
1125 for (i = 0; i < LENGTH(cursors); ++i)
1126 xcb_free_cursor(conn, cursors[i].cid);
1127 }
1128
1129 char *
1130 expand_tilde(const char *s)
1131 {
1132 struct passwd *ppwd;
1133 int i;
1134 long max;
1135 char *user;
1136 const char *sc = s;
1137 char *result;
1138
1139 if (s == NULL)
1140 errx(1, "expand_tilde: NULL string.");
1141
1142 if (s[0] != '~') {
1143 result = strdup(sc);
1144 goto out;
1145 }
1146
1147 ++s;
1148
1149 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1150 errx(1, "expand_tilde: sysconf");
1151
1152 if ((user = calloc(1, max + 1)) == NULL)
1153 errx(1, "expand_tilde: calloc");
1154
1155 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1156 user[i] = s[i];
1157 user[i] = '\0';
1158 s = &s[i];
1159
1160 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1161 free(user);
1162
1163 if (ppwd == NULL)
1164 result = strdup(sc);
1165 else
1166 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1167 result = NULL;
1168 out:
1169 if (result == NULL)
1170 errx(1, "expand_tilde: failed to allocate memory.");
1171
1172 return result;
1173 }
1174
1175 int
1176 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1177 {
1178 unsigned int tmpr, tmpg, tmpb;
1179
1180 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1181 return (-1);
1182
1183 *rr = RGB_8_TO_16(tmpr);
1184 *gg = RGB_8_TO_16(tmpg);
1185 *bb = RGB_8_TO_16(tmpb);
1186
1187 return (0);
1188 }
1189
1190 xcb_screen_t *
1191 get_screen(int screen)
1192 {
1193 const xcb_setup_t *r;
1194 xcb_screen_iterator_t iter;
1195
1196 if ((r = xcb_get_setup(conn)) == NULL) {
1197 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1198 check_conn();
1199 }
1200
1201 iter = xcb_setup_roots_iterator(r);
1202 for (; iter.rem; --screen, xcb_screen_next(&iter))
1203 if (screen == 0)
1204 return (iter.data);
1205
1206 return (NULL);
1207 }
1208
1209 int
1210 get_screen_count(void)
1211 {
1212 const xcb_setup_t *r;
1213
1214 if ((r = xcb_get_setup(conn)) == NULL) {
1215 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1216 check_conn();
1217 }
1218
1219 return xcb_setup_roots_length(r);
1220 }
1221
1222 int
1223 get_region_index(struct swm_region *r)
1224 {
1225 struct swm_region *rr;
1226 int ridx = 0;
1227
1228 if (r == NULL)
1229 return -1;
1230
1231 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1232 if (rr == r)
1233 break;
1234 ++ridx;
1235 }
1236
1237 if (rr == NULL)
1238 return -1;
1239
1240 return ridx;
1241 }
1242
1243 void
1244 focus_flush(void)
1245 {
1246 if (focus_mode == SWM_FOCUS_DEFAULT)
1247 event_drain(XCB_ENTER_NOTIFY);
1248 else
1249 xcb_flush(conn);
1250 }
1251
1252 xcb_atom_t
1253 get_atom_from_string(const char *str)
1254 {
1255 xcb_intern_atom_cookie_t c;
1256 xcb_intern_atom_reply_t *r;
1257 xcb_atom_t atom;
1258
1259 c = xcb_intern_atom(conn, 0, strlen(str), str);
1260 r = xcb_intern_atom_reply(conn, c, NULL);
1261 if (r) {
1262 atom = r->atom;
1263 free(r);
1264
1265 return (atom);
1266 }
1267
1268 return (XCB_ATOM_NONE);
1269 }
1270
1271 void
1272 set_swm_iconic(struct ws_win *win, int newv)
1273 {
1274 int32_t v = newv;
1275
1276 win->iconic = newv;
1277
1278 if (newv)
1279 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1280 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1281 else
1282 xcb_delete_property(conn, win->id, a_swm_iconic);
1283 }
1284
1285 int32_t
1286 get_swm_iconic(struct ws_win *win)
1287 {
1288 int32_t v = 0;
1289 xcb_get_property_reply_t *pr = NULL;
1290
1291 pr = xcb_get_property_reply(conn,
1292 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1293 XCB_ATOM_INTEGER, 0, 1), NULL);
1294 if (!pr)
1295 goto out;
1296 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1297 goto out;
1298 v = *((int32_t *)xcb_get_property_value(pr));
1299 out:
1300 if (pr)
1301 free(pr);
1302 return (v);
1303 }
1304
1305 void
1306 setup_ewmh(void)
1307 {
1308 xcb_atom_t sup_list;
1309 int i, j, num_screens;
1310
1311 sup_list = get_atom_from_string("_NET_SUPPORTED");
1312
1313 for (i = 0; i < LENGTH(ewmh); i++)
1314 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1315
1316 num_screens = get_screen_count();
1317 for (i = 0; i < num_screens; i++) {
1318 /* Support check window will be created by workaround(). */
1319
1320 /* Report supported atoms */
1321 xcb_delete_property(conn, screens[i].root, sup_list);
1322 for (j = 0; j < LENGTH(ewmh); j++)
1323 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1324 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1325 &ewmh[j].atom);
1326 }
1327 }
1328
1329 void
1330 teardown_ewmh(void)
1331 {
1332 int i, num_screens;
1333 xcb_atom_t sup_check, sup_list;
1334 xcb_window_t id;
1335 xcb_get_property_cookie_t pc;
1336 xcb_get_property_reply_t *pr;
1337
1338 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1339 sup_list = get_atom_from_string("_NET_SUPPORTED");
1340 num_screens = get_screen_count();
1341
1342 for (i = 0; i < num_screens; i++) {
1343 /* Get the support check window and destroy it */
1344 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1345 XCB_ATOM_WINDOW, 0, 1);
1346 pr = xcb_get_property_reply(conn, pc, NULL);
1347 if (!pr)
1348 continue;
1349 if (pr->format == sup_check) {
1350 id = *((xcb_window_t *)xcb_get_property_value(pr));
1351
1352 xcb_destroy_window(conn, id);
1353 xcb_delete_property(conn, screens[i].root, sup_check);
1354 xcb_delete_property(conn, screens[i].root, sup_list);
1355 }
1356 free(pr);
1357 }
1358 }
1359
1360 void
1361 ewmh_autoquirk(struct ws_win *win)
1362 {
1363 uint32_t i, n;
1364 xcb_atom_t *type;
1365 xcb_get_property_cookie_t c;
1366 xcb_get_property_reply_t *r;
1367
1368 c = xcb_get_property(conn, 0, win->id,
1369 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1370 r = xcb_get_property_reply(conn, c, NULL);
1371 if (!r)
1372 return;
1373
1374 n = xcb_get_property_value_length(r);
1375 type = xcb_get_property_value(r);
1376
1377 for (i = 0; i < n; i++) {
1378 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1379 break;
1380 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1381 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1382 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1383 win->floating = 1;
1384 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1385 break;
1386 }
1387 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1388 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1389 win->floating = 1;
1390 win->quirks = SWM_Q_FLOAT;
1391 break;
1392 }
1393 }
1394 free(r);
1395 }
1396
1397 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1398 #define EWMH_F_FULLSCREEN (1<<0)
1399 #define EWMH_F_ABOVE (1<<1)
1400 #define EWMH_F_HIDDEN (1<<2)
1401 #define EWMH_F_SKIP_PAGER (1<<3)
1402 #define EWMH_F_SKIP_TASKBAR (1<<4)
1403 #define SWM_F_MANUAL (1<<5)
1404
1405 int
1406 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1407 {
1408 if (!win->ws->r)
1409 return (0);
1410
1411 if (!win->floating)
1412 return (0);
1413
1414 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1415 "fullscreen %s\n", win->id, YESNO(fs));
1416
1417 if (fs) {
1418 if (!win->g_floatvalid)
1419 store_float_geom(win);
1420
1421 win->g = win->ws->r->g;
1422 win->bordered = 0;
1423 } else {
1424 load_float_geom(win);
1425 }
1426
1427 return (1);
1428 }
1429
1430 void
1431 ewmh_update_actions(struct ws_win *win)
1432 {
1433 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1434 int n = 0;
1435
1436 if (win == NULL)
1437 return;
1438
1439 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1440
1441 if (win->floating) {
1442 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1443 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1444 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1445 }
1446
1447 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1448 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1449 }
1450
1451 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1452 #define _NET_WM_STATE_ADD 1 /* add/set property */
1453 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1454
1455 void
1456 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1457 {
1458 unsigned int mask = 0;
1459 unsigned int changed = 0;
1460 unsigned int orig_flags;
1461
1462 if (win == NULL)
1463 return;
1464
1465 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1466 "action: %ld\n", win->id, (unsigned long)state, action);
1467
1468 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1469 mask = EWMH_F_FULLSCREEN;
1470 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1471 mask = EWMH_F_ABOVE;
1472 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1473 mask = SWM_F_MANUAL;
1474 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1475 mask = EWMH_F_SKIP_PAGER;
1476 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1477 mask = EWMH_F_SKIP_TASKBAR;
1478
1479 orig_flags = win->ewmh_flags;
1480
1481 switch (action) {
1482 case _NET_WM_STATE_REMOVE:
1483 win->ewmh_flags &= ~mask;
1484 break;
1485 case _NET_WM_STATE_ADD:
1486 win->ewmh_flags |= mask;
1487 break;
1488 case _NET_WM_STATE_TOGGLE:
1489 win->ewmh_flags ^= mask;
1490 break;
1491 }
1492
1493 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1494
1495 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1496 if (changed && !floating_toggle_win(win))
1497 win->ewmh_flags = orig_flags; /* revert */
1498 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1499 if (changed)
1500 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1501 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1502 if (changed && !ewmh_set_win_fullscreen(win,
1503 win->ewmh_flags & EWMH_F_FULLSCREEN))
1504 win->ewmh_flags = orig_flags; /* revert */
1505 }
1506
1507 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1508
1509 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1510 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1511 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1512 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1513 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1514 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1515 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1516 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1517 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1518 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1519 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1520 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1521 else if (win->ewmh_flags & EWMH_F_ABOVE)
1522 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1523 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1524 &ewmh[_NET_WM_STATE_ABOVE].atom);
1525 else if (win->ewmh_flags & SWM_F_MANUAL)
1526 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1527 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1528 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1529 }
1530
1531 void
1532 ewmh_get_win_state(struct ws_win *win)
1533 {
1534 xcb_atom_t *states;
1535 xcb_get_property_cookie_t c;
1536 xcb_get_property_reply_t *r;
1537 int i, n;
1538
1539 if (win == NULL)
1540 return;
1541
1542 win->ewmh_flags = 0;
1543 if (win->floating)
1544 win->ewmh_flags |= EWMH_F_ABOVE;
1545 if (win->manual)
1546 win->ewmh_flags |= SWM_F_MANUAL;
1547
1548 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1549 XCB_ATOM_ATOM, 0, UINT32_MAX);
1550 r = xcb_get_property_reply(conn, c, NULL);
1551 if (!r)
1552 return;
1553
1554 states = xcb_get_property_value(r);
1555 n = xcb_get_property_value_length(r);
1556
1557 for (i = 0; i < n; i++)
1558 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1559
1560 free(r);
1561 }
1562
1563 /* events */
1564 #ifdef SWM_DEBUG
1565 void
1566 dumpwins(struct swm_region *r, union arg *args)
1567 {
1568 struct ws_win *win;
1569 uint32_t state;
1570 xcb_get_window_attributes_cookie_t c;
1571 xcb_get_window_attributes_reply_t *wa;
1572
1573 /* suppress unused warning since var is needed */
1574 (void)args;
1575
1576 if (r->ws == NULL) {
1577 warnx("dumpwins: invalid workspace");
1578 return;
1579 }
1580
1581 warnx("=== managed window list ws %02d ===", r->ws->idx);
1582 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1583 state = getstate(win->id);
1584 c = xcb_get_window_attributes(conn, win->id);
1585 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1586 if (wa) {
1587 warnx("window: 0x%x, map_state: %d, state: %u, "
1588 "transient: 0x%x", win->id, wa->map_state,
1589 state, win->transient);
1590 free(wa);
1591 } else
1592 warnx("window: 0x%x, failed xcb_get_window_attributes",
1593 win->id);
1594 }
1595
1596 warnx("===== unmanaged window list =====");
1597 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1598 state = getstate(win->id);
1599 c = xcb_get_window_attributes(conn, win->id);
1600 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1601 if (wa) {
1602 warnx("window: 0x%x, map_state: %d, state: %u, "
1603 "transient: 0x%x", win->id, wa->map_state,
1604 state, win->transient);
1605 free(wa);
1606 } else
1607 warnx("window: 0x%x, failed xcb_get_window_attributes",
1608 win->id);
1609 }
1610
1611 warnx("=================================");
1612 }
1613 #else
1614 void
1615 dumpwins(struct swm_region *r, union arg *s)
1616 {
1617 (void)r;
1618 (void)s;
1619 }
1620 #endif /* SWM_DEBUG */
1621
1622 void
1623 sighdlr(int sig)
1624 {
1625 int saved_errno, status;
1626 pid_t pid;
1627
1628 saved_errno = errno;
1629
1630 switch (sig) {
1631 case SIGCHLD:
1632 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1633 if (pid == -1) {
1634 if (errno == EINTR)
1635 continue;
1636 #ifdef SWM_DEBUG
1637 if (errno != ECHILD)
1638 warn("sighdlr: waitpid");
1639 #endif /* SWM_DEBUG */
1640 break;
1641 }
1642 if (pid == searchpid)
1643 search_resp = 1;
1644
1645 #ifdef SWM_DEBUG
1646 if (WIFEXITED(status)) {
1647 if (WEXITSTATUS(status) != 0)
1648 warnx("sighdlr: child exit status: %d",
1649 WEXITSTATUS(status));
1650 } else
1651 warnx("sighdlr: child is terminated "
1652 "abnormally");
1653 #endif /* SWM_DEBUG */
1654 }
1655 break;
1656
1657 case SIGHUP:
1658 restart_wm = 1;
1659 break;
1660 case SIGINT:
1661 case SIGTERM:
1662 case SIGQUIT:
1663 running = 0;
1664 break;
1665 }
1666
1667 errno = saved_errno;
1668 }
1669
1670 struct pid_e *
1671 find_pid(pid_t pid)
1672 {
1673 struct pid_e *p = NULL;
1674
1675 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1676
1677 if (pid == 0)
1678 return (NULL);
1679
1680 TAILQ_FOREACH(p, &pidlist, entry) {
1681 if (p->pid == pid)
1682 return (p);
1683 }
1684
1685 return (NULL);
1686 }
1687
1688 uint32_t
1689 name_to_pixel(int sidx, const char *colorname)
1690 {
1691 uint32_t result = 0;
1692 char cname[32] = "#";
1693 xcb_screen_t *screen;
1694 xcb_colormap_t cmap;
1695 xcb_alloc_color_reply_t *cr;
1696 xcb_alloc_named_color_reply_t *nr;
1697 uint16_t rr, gg, bb;
1698
1699 screen = get_screen(sidx);
1700 cmap = screen->default_colormap;
1701
1702 /* color is in format rgb://rr/gg/bb */
1703 if (strncmp(colorname, "rgb:", 4) == 0) {
1704 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1705 warnx("could not parse rgb %s", colorname);
1706 else {
1707 cr = xcb_alloc_color_reply(conn,
1708 xcb_alloc_color(conn, cmap, rr, gg, bb),
1709 NULL);
1710 if (cr) {
1711 result = cr->pixel;
1712 free(cr);
1713 } else
1714 warnx("color '%s' not found", colorname);
1715 }
1716 } else {
1717 nr = xcb_alloc_named_color_reply(conn,
1718 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1719 colorname), NULL);
1720 if (!nr) {
1721 strlcat(cname, colorname + 2, sizeof cname - 1);
1722 nr = xcb_alloc_named_color_reply(conn,
1723 xcb_alloc_named_color(conn, cmap, strlen(cname),
1724 cname), NULL);
1725 }
1726 if (nr) {
1727 result = nr->pixel;
1728 free(nr);
1729 } else
1730 warnx("color '%s' not found", colorname);
1731 }
1732
1733 return (result);
1734 }
1735
1736 void
1737 setscreencolor(char *val, int i, int c)
1738 {
1739 int num_screens;
1740
1741 num_screens = get_screen_count();
1742 if (i > 0 && i <= num_screens) {
1743 screens[i - 1].c[c].pixel = name_to_pixel(i - 1, val);
1744 free(screens[i - 1].c[c].name);
1745 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1746 err(1, "strdup");
1747 } else if (i == -1) {
1748 for (i = 0; i < num_screens; i++) {
1749 screens[i].c[c].pixel = name_to_pixel(0, val);
1750 free(screens[i].c[c].name);
1751 if ((screens[i].c[c].name = strdup(val)) == NULL)
1752 err(1, "strdup");
1753 }
1754 } else
1755 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1756 i, num_screens);
1757 }
1758
1759 void
1760 fancy_stacker(struct workspace *ws)
1761 {
1762 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1763 if (ws->cur_layout->l_stack == vertical_stack)
1764 snprintf(ws->stacker, sizeof ws->stacker,
1765 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1766 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1767 if (ws->cur_layout->l_stack == horizontal_stack)
1768 snprintf(ws->stacker, sizeof ws->stacker,
1769 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1770 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1771 }
1772
1773 void
1774 plain_stacker(struct workspace *ws)
1775 {
1776 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1777 if (ws->cur_layout->l_stack == vertical_stack)
1778 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1779 sizeof ws->stacker);
1780 if (ws->cur_layout->l_stack == horizontal_stack)
1781 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1782 sizeof ws->stacker);
1783 }
1784
1785 void
1786 custom_region(char *val)
1787 {
1788 unsigned int x, y, w, h;
1789 int sidx, num_screens;
1790 xcb_screen_t *screen;
1791
1792 num_screens = get_screen_count();
1793 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1794 errx(1, "invalid custom region, "
1795 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1796 if (sidx < 1 || sidx > num_screens)
1797 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1798 sidx, num_screens);
1799 sidx--;
1800
1801 if ((screen = get_screen(sidx)) == NULL)
1802 errx(1, "ERROR: can't get screen %d.", sidx);
1803
1804 if (w < 1 || h < 1)
1805 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1806
1807 if (x > screen->width_in_pixels ||
1808 y > screen->height_in_pixels ||
1809 w + x > screen->width_in_pixels ||
1810 h + y > screen->height_in_pixels) {
1811 warnx("ignoring region %ux%u+%u+%u - not within screen "
1812 "boundaries (%ux%u)", w, h, x, y,
1813 screen->width_in_pixels, screen->height_in_pixels);
1814 return;
1815 }
1816
1817 new_region(&screens[sidx], x, y, w, h);
1818 }
1819
1820 void
1821 socket_setnonblock(int fd)
1822 {
1823 int flags;
1824
1825 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1826 err(1, "fcntl F_GETFL");
1827 flags |= O_NONBLOCK;
1828 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1829 err(1, "fcntl F_SETFL");
1830 }
1831
1832 void
1833 bar_print_legacy(struct swm_region *r, const char *s)
1834 {
1835 xcb_rectangle_t rect;
1836 uint32_t gcv[1];
1837 XGCValues gcvd;
1838 int x = 0;
1839 size_t len;
1840 XRectangle ibox, lbox;
1841 GC draw;
1842
1843 len = strlen(s);
1844 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1845
1846 switch (bar_justify) {
1847 case SWM_BAR_JUSTIFY_LEFT:
1848 x = SWM_BAR_OFFSET;
1849 break;
1850 case SWM_BAR_JUSTIFY_CENTER:
1851 x = (WIDTH(r) - lbox.width) / 2;
1852 break;
1853 case SWM_BAR_JUSTIFY_RIGHT:
1854 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1855 break;
1856 }
1857
1858 if (x < SWM_BAR_OFFSET)
1859 x = SWM_BAR_OFFSET;
1860
1861 rect.x = 0;
1862 rect.y = 0;
1863 rect.width = WIDTH(r->bar);
1864 rect.height = HEIGHT(r->bar);
1865
1866 /* clear back buffer */
1867 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1868 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1869 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1870
1871 /* draw back buffer */
1872 gcvd.graphics_exposures = 0;
1873 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1874 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1875 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1876 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1877 lbox.y, s, len);
1878 XFreeGC(display, draw);
1879
1880 /* blt */
1881 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1882 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1883 }
1884
1885 void
1886 bar_print(struct swm_region *r, const char *s)
1887 {
1888 size_t len;
1889 xcb_rectangle_t rect;
1890 uint32_t gcv[1];
1891 int32_t x = 0;
1892 XGlyphInfo info;
1893 XftDraw *draw;
1894
1895 len = strlen(s);
1896
1897 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1898
1899 switch (bar_justify) {
1900 case SWM_BAR_JUSTIFY_LEFT:
1901 x = SWM_BAR_OFFSET;
1902 break;
1903 case SWM_BAR_JUSTIFY_CENTER:
1904 x = (WIDTH(r) - info.width) / 2;
1905 break;
1906 case SWM_BAR_JUSTIFY_RIGHT:
1907 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1908 break;
1909 }
1910
1911 if (x < SWM_BAR_OFFSET)
1912 x = SWM_BAR_OFFSET;
1913
1914 rect.x = 0;
1915 rect.y = 0;
1916 rect.width = WIDTH(r->bar);
1917 rect.height = HEIGHT(r->bar);
1918
1919 /* clear back buffer */
1920 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1921 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1922 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1923
1924 /* draw back buffer */
1925 draw = XftDrawCreate(display, r->bar->buffer,
1926 DefaultVisual(display, r->s->idx),
1927 DefaultColormap(display, r->s->idx));
1928
1929 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1930 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1931 (FcChar8 *)s, len);
1932
1933 XftDrawDestroy(draw);
1934
1935 /* blt */
1936 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1937 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1938 }
1939
1940 void
1941 bar_extra_stop(void)
1942 {
1943 if (bar_pipe[0]) {
1944 close(bar_pipe[0]);
1945 bzero(bar_pipe, sizeof bar_pipe);
1946 }
1947 if (bar_pid) {
1948 kill(bar_pid, SIGTERM);
1949 bar_pid = 0;
1950 }
1951 strlcpy(bar_ext, "", sizeof bar_ext);
1952 bar_extra = 0;
1953 }
1954
1955 void
1956 bar_class_name(char *s, size_t sz, struct swm_region *r)
1957 {
1958 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1959 return;
1960 if (r->ws->focus->ch.class_name != NULL)
1961 strlcat(s, r->ws->focus->ch.class_name, sz);
1962 }
1963
1964 void
1965 bar_title_name(char *s, size_t sz, struct swm_region *r)
1966 {
1967 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1968 return;
1969 if (r->ws->focus->ch.instance_name != NULL)
1970 strlcat(s, r->ws->focus->ch.instance_name, sz);
1971 }
1972
1973 void
1974 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1975 {
1976 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1977 return;
1978
1979 bar_class_name(s, sz, r);
1980 strlcat(s, ":", sz);
1981 bar_title_name(s, sz, r);
1982 }
1983
1984 void
1985 bar_window_float(char *s, size_t sz, struct swm_region *r)
1986 {
1987 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1988 return;
1989 if (r->ws->focus->floating)
1990 strlcat(s, "(f)", sz);
1991 }
1992
1993 void
1994 bar_window_name(char *s, size_t sz, struct swm_region *r)
1995 {
1996 char *title;
1997
1998 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1999 return;
2000 if ((title = get_win_name(r->ws->focus->id)) == NULL)
2001 return;
2002
2003 strlcat(s, title, sz);
2004 free(title);
2005 }
2006
2007 void
2008 bar_urgent(char *s, size_t sz)
2009 {
2010 struct ws_win *win;
2011 int i, j, num_screens;
2012 int urgent[SWM_WS_MAX];
2013 char b[8];
2014 xcb_get_property_cookie_t c;
2015 xcb_icccm_wm_hints_t hints;
2016
2017 for (i = 0; i < workspace_limit; i++)
2018 urgent[i] = 0;
2019
2020 num_screens = get_screen_count();
2021 for (i = 0; i < num_screens; i++)
2022 for (j = 0; j < workspace_limit; j++)
2023 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
2024 c = xcb_icccm_get_wm_hints(conn, win->id);
2025 if (xcb_icccm_get_wm_hints_reply(conn, c,
2026 &hints, NULL) == 0)
2027 continue;
2028 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
2029 urgent[j] = 1;
2030 }
2031
2032 for (i = 0; i < workspace_limit; i++) {
2033 if (urgent[i])
2034 snprintf(b, sizeof b, "%d ", i + 1);
2035 else
2036 snprintf(b, sizeof b, "- ");
2037 strlcat(s, b, sz);
2038 }
2039 }
2040
2041 void
2042 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2043 {
2044 if (r == NULL || r->ws == NULL)
2045 return;
2046 if (r->ws->name != NULL)
2047 strlcat(s, r->ws->name, sz);
2048 }
2049
2050 /* build the default bar format according to the defined enabled options */
2051 void
2052 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2053 {
2054 /* if format provided, just copy the buffers */
2055 if (bar_format != NULL) {
2056 strlcpy(fmtnew, fmtexp, sz);
2057 return;
2058 }
2059
2060 /* reset the output buffer */
2061 *fmtnew = '\0';
2062
2063 strlcat(fmtnew, "+N:+I ", sz);
2064 if (stack_enabled)
2065 strlcat(fmtnew, "+S", sz);
2066 strlcat(fmtnew, " ", sz);
2067
2068 /* only show the workspace name if there's actually one */
2069 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2070 strlcat(fmtnew, "<+D>", sz);
2071 strlcat(fmtnew, "+3<", sz);
2072
2073 if (clock_enabled) {
2074 strlcat(fmtnew, fmtexp, sz);
2075 strlcat(fmtnew, "+4<", sz);
2076 }
2077
2078 /* bar_urgent already adds the space before the last asterisk */
2079 if (urgent_enabled)
2080 strlcat(fmtnew, "* +U*+4<", sz);
2081
2082 if (title_class_enabled) {
2083 strlcat(fmtnew, "+C", sz);
2084 if (!title_name_enabled)
2085 strlcat(fmtnew, "+4<", sz);
2086 }
2087
2088 /* checks needed by the colon and floating strlcat(3) calls below */
2089 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2090 if (title_name_enabled) {
2091 if (title_class_enabled)
2092 strlcat(fmtnew, ":", sz);
2093 strlcat(fmtnew, "+T+4<", sz);
2094 }
2095 if (window_name_enabled) {
2096 if (r->ws->focus->floating)
2097 strlcat(fmtnew, "+F ", sz);
2098 strlcat(fmtnew, "+64W ", sz);
2099 }
2100 }
2101
2102 /* finally add the action script output and the version */
2103 strlcat(fmtnew, "+4<+A+4<+V", sz);
2104 }
2105
2106 void
2107 bar_replace_pad(char *tmp, int *limit, size_t sz)
2108 {
2109 /* special case; no limit given, pad one space, instead */
2110 if (*limit == (int)sz - 1)
2111 *limit = 1;
2112 snprintf(tmp, sz, "%*s", *limit, " ");
2113 }
2114
2115 /* replaces the bar format character sequences (like in tmux(1)) */
2116 char *
2117 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2118 size_t sz)
2119 {
2120 char *ptr;
2121 char tmp[SWM_BAR_MAX];
2122 int limit, size;
2123 size_t len;
2124
2125 /* reset strlcat(3) buffer */
2126 *tmp = '\0';
2127
2128 /* get number, if any */
2129 fmt++;
2130 size = 0;
2131 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2132 limit = sizeof tmp - 1;
2133 if (limit <= 0 || limit >= (int)sizeof tmp)
2134 limit = sizeof tmp - 1;
2135
2136 /* there is nothing to replace (ie EOL) */
2137 fmt += size;
2138 if (*fmt == '\0')
2139 return (fmt);
2140
2141 switch (*fmt) {
2142 case '<':
2143 bar_replace_pad(tmp, &limit, sizeof tmp);
2144 break;
2145 case 'A':
2146 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2147 break;
2148 case 'C':
2149 bar_class_name(tmp, sizeof tmp, r);
2150 break;
2151 case 'D':
2152 bar_workspace_name(tmp, sizeof tmp, r);
2153 break;
2154 case 'F':
2155 bar_window_float(tmp, sizeof tmp, r);
2156 break;
2157 case 'I':
2158 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2159 break;
2160 case 'N':
2161 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2162 break;
2163 case 'P':
2164 bar_class_title_name(tmp, sizeof tmp, r);
2165 break;
2166 case 'S':
2167 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2168 break;
2169 case 'T':
2170 bar_title_name(tmp, sizeof tmp, r);
2171 break;
2172 case 'U':
2173 bar_urgent(tmp, sizeof tmp);
2174 break;
2175 case 'V':
2176 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2177 break;
2178 case 'W':
2179 bar_window_name(tmp, sizeof tmp, r);
2180 break;
2181 default:
2182 /* unknown character sequence; copy as-is */
2183 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2184 break;
2185 }
2186
2187 len = strlen(tmp);
2188 ptr = tmp;
2189 if ((int)len < limit)
2190 limit = len;
2191 while (limit-- > 0) {
2192 if (*offrep >= sz - 1)
2193 break;
2194 fmtrep[(*offrep)++] = *ptr++;
2195 }
2196
2197 fmt++;
2198 return (fmt);
2199 }
2200
2201 void
2202 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2203 {
2204 size_t off;
2205
2206 off = 0;
2207 while (*fmt != '\0') {
2208 if (*fmt != '+') {
2209 /* skip ordinary characters */
2210 if (off >= sz - 1)
2211 break;
2212 fmtrep[off++] = *fmt++;
2213 continue;
2214 }
2215
2216 /* character sequence found; replace it */
2217 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2218 if (off >= sz - 1)
2219 break;
2220 }
2221
2222 fmtrep[off] = '\0';
2223 }
2224
2225 void
2226 bar_fmt_expand(char *fmtexp, size_t sz)
2227 {
2228 char *fmt = NULL;
2229 size_t len;
2230 struct tm tm;
2231 time_t tmt;
2232
2233 /* start by grabbing the current time and date */
2234 time(&tmt);
2235 localtime_r(&tmt, &tm);
2236
2237 /* figure out what to expand */
2238 if (bar_format != NULL)
2239 fmt = bar_format;
2240 else if (bar_format == NULL && clock_enabled)
2241 fmt = clock_format;
2242 /* if nothing to expand bail out */
2243 if (fmt == NULL) {
2244 *fmtexp = '\0';
2245 return;
2246 }
2247
2248 /* copy as-is, just in case the format shouldn't be expanded below */
2249 strlcpy(fmtexp, fmt, sz);
2250 /* finally pass the string through strftime(3) */
2251 #ifndef SWM_DENY_CLOCK_FORMAT
2252 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2253 warnx("format too long");
2254 fmtexp[len] = '\0';
2255 #endif
2256 }
2257
2258 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2259 void
2260 bar_draw(void)
2261 {
2262 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2263 char fmtrep[SWM_BAR_MAX];
2264 int i, num_screens;
2265 struct swm_region *r;
2266
2267 /* expand the format by first passing it through strftime(3) */
2268 bar_fmt_expand(fmtexp, sizeof fmtexp);
2269
2270 num_screens = get_screen_count();
2271 for (i = 0; i < num_screens; i++) {
2272 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2273 if (r->bar == NULL)
2274 continue;
2275
2276 if (bar_enabled && r->ws->bar_enabled)
2277 xcb_map_window(conn, r->bar->id);
2278 else {
2279 xcb_unmap_window(conn, r->bar->id);
2280 continue;
2281 }
2282
2283 if (startup_exception)
2284 snprintf(fmtrep, sizeof fmtrep, "total "
2285 "exceptions: %d, first exception: %s",
2286 nr_exceptions,
2287 startup_exception);
2288 else {
2289 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2290 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2291 }
2292 if (bar_font_legacy)
2293 bar_print_legacy(r, fmtrep);
2294 else
2295 bar_print(r, fmtrep);
2296 }
2297 }
2298 }
2299
2300 /*
2301 * Reads external script output; call when stdin is readable.
2302 * Returns 1 if bar_ext was updated; otherwise 0.
2303 */
2304 int
2305 bar_extra_update(void)
2306 {
2307 size_t len;
2308 char b[SWM_BAR_MAX];
2309 int changed = 0;
2310
2311 if (!bar_extra)
2312 return changed;
2313
2314 while (fgets(b, sizeof(b), stdin) != NULL) {
2315 if (bar_enabled) {
2316 len = strlen(b);
2317 if (b[len - 1] == '\n') {
2318 /* Remove newline. */
2319 b[--len] = '\0';
2320
2321 /* "Clear" bar_ext. */
2322 bar_ext[0] = '\0';
2323
2324 /* Flush buffered output. */
2325 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2326 bar_ext_buf[0] = '\0';
2327
2328 /* Append new output to bar. */
2329 strlcat(bar_ext, b, sizeof(bar_ext));
2330
2331 changed = 1;
2332 } else {
2333 /* Buffer output. */
2334 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2335 }
2336 }
2337 }
2338
2339 if (errno != EAGAIN) {
2340 warn("bar_action failed");
2341 bar_extra_stop();
2342 changed = 1;
2343 }
2344
2345 return changed;
2346 }
2347
2348 void
2349 bar_toggle(struct swm_region *r, union arg *args)
2350 {
2351 struct swm_region *tmpr;
2352 int i, num_screens;
2353
2354 /* suppress unused warnings since vars are needed */
2355 (void)r;
2356 (void)args;
2357
2358 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2359
2360 switch (args->id) {
2361 case SWM_ARG_ID_BAR_TOGGLE_WS:
2362 /* Only change if master switch is enabled. */
2363 if (bar_enabled)
2364 r->ws->bar_enabled = !r->ws->bar_enabled;
2365 else
2366 bar_enabled = r->ws->bar_enabled = 1;
2367 break;
2368 case SWM_ARG_ID_BAR_TOGGLE:
2369 bar_enabled = !bar_enabled;
2370 break;
2371 }
2372
2373 /* update bars as necessary */
2374 num_screens = get_screen_count();
2375 for (i = 0; i < num_screens; i++)
2376 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2377 if (tmpr->bar) {
2378 if (bar_enabled && tmpr->ws->bar_enabled)
2379 xcb_map_window(conn, tmpr->bar->id);
2380 else
2381 xcb_unmap_window(conn, tmpr->bar->id);
2382 }
2383
2384 stack();
2385
2386 /* must be after stack */
2387 bar_draw();
2388
2389 focus_flush();
2390 }
2391
2392 void
2393 bar_extra_setup(void)
2394 {
2395 /* do this here because the conf file is in memory */
2396 if (!bar_extra && bar_argv[0]) {
2397 /* launch external status app */
2398 bar_extra = 1;
2399 if (pipe(bar_pipe) == -1)
2400 err(1, "pipe error");
2401 socket_setnonblock(bar_pipe[0]);
2402 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2403
2404 /* Set stdin to read from the pipe. */
2405 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2406 err(1, "dup2");
2407
2408 /* Set stdout to write to the pipe. */
2409 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2410 err(1, "dup2");
2411
2412 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2413 err(1, "could not disable SIGPIPE");
2414 switch (bar_pid = fork()) {
2415 case -1:
2416 err(1, "cannot fork");
2417 break;
2418 case 0: /* child */
2419 close(bar_pipe[0]);
2420 execvp(bar_argv[0], bar_argv);
2421 err(1, "%s external app failed", bar_argv[0]);
2422 break;
2423 default: /* parent */
2424 close(bar_pipe[1]);
2425 break;
2426 }
2427
2428 atexit(kill_bar_extra_atexit);
2429 }
2430 }
2431
2432 void
2433 kill_bar_extra_atexit(void)
2434 {
2435 if (bar_pid)
2436 kill(bar_pid, SIGTERM);
2437 }
2438
2439 int
2440 isxlfd(char *s)
2441 {
2442 int count = 0;
2443
2444 while ((s = index(s, '-'))) {
2445 ++count;
2446 ++s;
2447 }
2448
2449 return (count == 14);
2450 }
2451
2452 void
2453 fontset_init(void)
2454 {
2455 char *default_string;
2456 char **missing_charsets;
2457 int num_missing_charsets = 0;
2458 int i;
2459
2460 if (bar_fs) {
2461 XFreeFontSet(display, bar_fs);
2462 bar_fs = NULL;
2463 }
2464
2465 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2466
2467 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2468 &num_missing_charsets, &default_string);
2469
2470 if (num_missing_charsets > 0) {
2471 warnx("Unable to load charset(s):");
2472
2473 for (i = 0; i < num_missing_charsets; ++i)
2474 warnx("%s", missing_charsets[i]);
2475
2476 XFreeStringList(missing_charsets);
2477
2478 if (strcmp(default_string, ""))
2479 warnx("Glyphs from those sets will be replaced "
2480 "by '%s'.", default_string);
2481 else
2482 warnx("Glyphs from those sets won't be drawn.");
2483 }
2484
2485 if (bar_fs == NULL)
2486 errx(1, "Error creating font set structure.");
2487
2488 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2489
2490 bar_height = bar_fs_extents->max_logical_extent.height +
2491 2 * bar_border_width;
2492
2493 if (bar_height < 1)
2494 bar_height = 1;
2495 }
2496
2497 void
2498 xft_init(struct swm_region *r)
2499 {
2500 char *font, *d, *search;
2501 XRenderColor color;
2502
2503 if (bar_font == NULL) {
2504 if ((d = strdup(bar_fonts)) == NULL)
2505 errx(1, "insufficient memory.");
2506 search = d;
2507 while ((font = strsep(&search, ",")) != NULL) {
2508 if (*font == '\0')
2509 continue;
2510
2511 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2512
2513 if (isxlfd(font)) {
2514 bar_font = XftFontOpenXlfd(display, r->s->idx,
2515 font);
2516 } else {
2517 bar_font = XftFontOpenName(display, r->s->idx,
2518 font);
2519 }
2520
2521 if (!bar_font) {
2522 warnx("unable to load font %s", font);
2523 continue;
2524 } else {
2525 DNPRINTF(SWM_D_INIT, "successfully opened "
2526 "font %s\n", font);
2527 break;
2528 }
2529 }
2530 free(d);
2531 }
2532
2533 if (bar_font == NULL)
2534 errx(1, "unable to open a font");
2535
2536 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2537
2538 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2539 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2540 warn("Xft error: unable to allocate color.");
2541
2542 bar_height = bar_font->height + 2 * bar_border_width;
2543
2544 if (bar_height < 1)
2545 bar_height = 1;
2546 }
2547
2548 void
2549 bar_setup(struct swm_region *r)
2550 {
2551 xcb_screen_t *screen;
2552 uint32_t wa[3];
2553
2554 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2555 r->s->idx);
2556
2557 if ((screen = get_screen(r->s->idx)) == NULL)
2558 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2559
2560 if (r->bar != NULL)
2561 return;
2562
2563 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2564 err(1, "bar_setup: calloc: failed to allocate memory.");
2565
2566 if (bar_font_legacy)
2567 fontset_init();
2568 else
2569 xft_init(r);
2570
2571 X(r->bar) = X(r);
2572 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2573 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2574 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2575
2576 /* Assume region is unfocused when we create the bar. */
2577 r->bar->id = xcb_generate_id(conn);
2578 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2579 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2580 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2581 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2582
2583 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2584 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2585 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2586 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2587 | XCB_CW_EVENT_MASK, wa);
2588
2589 r->bar->buffer = xcb_generate_id(conn);
2590 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2591 WIDTH(r->bar), HEIGHT(r->bar));
2592
2593 if (xrandr_support)
2594 xcb_randr_select_input(conn, r->bar->id,
2595 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2596
2597 if (bar_enabled)
2598 xcb_map_window(conn, r->bar->id);
2599
2600 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2601 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2602 HEIGHT(r->bar));
2603
2604 bar_extra_setup();
2605 }
2606
2607 void
2608 bar_cleanup(struct swm_region *r)
2609 {
2610 if (r->bar == NULL)
2611 return;
2612 xcb_destroy_window(conn, r->bar->id);
2613 xcb_free_pixmap(conn, r->bar->buffer);
2614 free(r->bar);
2615 r->bar = NULL;
2616 }
2617
2618 void
2619 set_win_state(struct ws_win *win, uint16_t state)
2620 {
2621 uint16_t data[2] = { state, XCB_ATOM_NONE };
2622
2623 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2624 win->id, state);
2625
2626 if (win == NULL)
2627 return;
2628
2629 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2630 a_state, 32, 2, data);
2631 }
2632
2633 uint32_t
2634 getstate(xcb_window_t w)
2635 {
2636 uint32_t result = 0;
2637 xcb_get_property_cookie_t c;
2638 xcb_get_property_reply_t *r;
2639
2640 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2641 r = xcb_get_property_reply(conn, c, NULL);
2642
2643 if (r) {
2644 if (r->type == a_state && r->format == 32 && r->length == 2)
2645 result = *((uint32_t *)xcb_get_property_value(r));
2646 free(r);
2647 }
2648
2649 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2650 result);
2651 return (result);
2652 }
2653
2654 void
2655 version(struct swm_region *r, union arg *args)
2656 {
2657 /* suppress unused warnings since vars are needed */
2658 (void)r;
2659 (void)args;
2660
2661 bar_version = !bar_version;
2662 if (bar_version)
2663 snprintf(bar_vertext, sizeof bar_vertext,
2664 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2665 else
2666 strlcpy(bar_vertext, "", sizeof bar_vertext);
2667
2668 bar_draw();
2669 xcb_flush(conn);
2670 }
2671
2672 void
2673 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2674 {
2675 xcb_client_message_event_t ev;
2676 #ifdef SWM_DEBUG
2677 char *name;
2678 #endif
2679
2680 if (win == NULL)
2681 return;
2682 #ifdef SWM_DEBUG
2683 name = get_atom_name(a);
2684 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2685 "time: %#x\n",
2686 win->id, name, a, t);
2687 free(name);
2688 #endif
2689
2690 bzero(&ev, sizeof ev);
2691 ev.response_type = XCB_CLIENT_MESSAGE;
2692 ev.window = win->id;
2693 ev.type = a_prot;
2694 ev.format = 32;
2695 ev.data.data32[0] = a;
2696 ev.data.data32[1] = t;
2697
2698 xcb_send_event(conn, 0, win->id,
2699 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2700 }
2701
2702 /* synthetic response to a ConfigureRequest when not making a change */
2703 void
2704 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2705 {
2706 xcb_configure_notify_event_t ce;
2707
2708 if (win == NULL)
2709 return;
2710
2711 /* send notification of unchanged state. */
2712 bzero(&ce, sizeof(ce));
2713 ce.response_type = XCB_CONFIGURE_NOTIFY;
2714 ce.x = X(win);
2715 ce.y = Y(win);
2716 ce.width = WIDTH(win);
2717 ce.height = HEIGHT(win);
2718 ce.override_redirect = 0;
2719
2720 if (ev == NULL) {
2721 /* EWMH */
2722 ce.event = win->id;
2723 ce.window = win->id;
2724 ce.border_width = BORDER(win);
2725 ce.above_sibling = XCB_WINDOW_NONE;
2726 } else {
2727 /* normal */
2728 ce.event = ev->window;
2729 ce.window = ev->window;
2730
2731 /* make response appear more WM_SIZE_HINTS-compliant */
2732 if (win->sh.flags) {
2733 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2734 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2735 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2736 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2737 SH_INC_W(win), SH_INC_H(win));
2738 }
2739
2740 /* min size */
2741 if (SH_MIN(win)) {
2742 /* the hint may be set... to 0! */
2743 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2744 ce.width = SH_MIN_W(win);
2745 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2746 ce.height = SH_MIN_H(win);
2747 }
2748
2749 /* max size */
2750 if (SH_MAX(win)) {
2751 /* may also be advertized as 0 */
2752 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2753 ce.width = SH_MAX_W(win);
2754 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2755 ce.height = SH_MAX_H(win);
2756 }
2757
2758 /* resize increment. */
2759 if (SH_INC(win)) {
2760 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2761 ce.width -= (ce.width - SH_MIN_W(win)) %
2762 SH_INC_W(win);
2763 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2764 ce.height -= (ce.height - SH_MIN_H(win)) %
2765 SH_INC_H(win);
2766 }
2767
2768 /* adjust x and y for requested border_width. */
2769 ce.x += BORDER(win) - ev->border_width;
2770 ce.y += BORDER(win) - ev->border_width;
2771 ce.border_width = ev->border_width;
2772 ce.above_sibling = ev->sibling;
2773 }
2774
2775 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2776 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2777 ce.y, ce.width, ce.height, ce.border_width);
2778
2779 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2780 (char *)&ce);
2781 }
2782
2783 int
2784 count_win(struct workspace *ws, int count_transient)
2785 {
2786 struct ws_win *win;
2787 int count = 0;
2788
2789 TAILQ_FOREACH(win, &ws->winlist, entry) {
2790 if (!count_transient && win->floating)
2791 continue;
2792 if (!count_transient && win->transient)
2793 continue;
2794 if (win->iconic)
2795 continue;
2796 count++;
2797 }
2798 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2799
2800 return (count);
2801 }
2802
2803 void
2804 quit(struct swm_region *r, union arg *args)
2805 {
2806 /* suppress unused warnings since vars are needed */
2807 (void)r;
2808 (void)args;
2809
2810 DNPRINTF(SWM_D_MISC, "quit\n");
2811 running = 0;
2812 }
2813
2814 void
2815 map_window(struct ws_win *win, xcb_window_t sibling)
2816 {
2817 uint16_t mode = XCB_CONFIG_WINDOW_STACK_MODE;
2818 uint32_t val[2];
2819 int i = 0;
2820
2821 /* If sibling is specified, stack right above it. */
2822 if (sibling != XCB_WINDOW_NONE) {
2823 mode |= XCB_CONFIG_WINDOW_SIBLING;
2824 val[i++] = sibling;
2825 }
2826
2827 val[i] = XCB_STACK_MODE_ABOVE;
2828
2829 if (win == NULL)
2830 return;
2831
2832 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s, sibling: %x\n",
2833 win->id, YESNO(win->mapped), sibling);
2834
2835 xcb_configure_window(conn, win->id, mode, val);
2836
2837 if (win->mapped)
2838 return;
2839
2840 xcb_map_window(conn, win->id);
2841 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2842 win->mapped = 1;
2843 }
2844
2845 void
2846 unmap_window(struct ws_win *win)
2847 {
2848 if (win == NULL)
2849 return;
2850
2851 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2852 YESNO(win->mapped));
2853
2854 if (!win->mapped)
2855 return;
2856
2857 xcb_unmap_window(conn, win->id);
2858 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2859 win->mapped = 0;
2860 }
2861
2862 void
2863 unmap_all(void)
2864 {
2865 struct ws_win *win;
2866 int i, j, num_screens;
2867
2868 num_screens = get_screen_count();
2869 for (i = 0; i < num_screens; i++)
2870 for (j = 0; j < workspace_limit; j++)
2871 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2872 unmap_window(win);
2873 }
2874
2875 void
2876 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2877 {
2878 xcb_key_press_event_t event;
2879 xcb_keycode_t *keycode;
2880
2881 if (win == NULL)
2882 return;
2883
2884 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2885
2886 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2887 win->id, *keycode);
2888
2889 bzero(&event, sizeof(event));
2890 event.event = win->id;
2891 event.root = win->s->root;
2892 event.child = XCB_WINDOW_NONE;
2893 event.time = XCB_CURRENT_TIME;
2894 event.event_x = X(win);
2895 event.event_y = Y(win);
2896 event.root_x = 1;
2897 event.root_y = 1;
2898 event.same_screen = 1;
2899 event.detail = *keycode;
2900 event.state = modifiers;
2901
2902 event.response_type = XCB_KEY_PRESS;
2903 xcb_send_event(conn, 1, win->id,
2904 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2905
2906 event.response_type = XCB_KEY_RELEASE;
2907 xcb_send_event(conn, 1, win->id,
2908 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2909
2910 free(keycode);
2911 }
2912
2913 void
2914 restart(struct swm_region *r, union arg *args)
2915 {
2916 /* suppress unused warning since var is needed */
2917 (void)r;
2918 (void)args;
2919
2920 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2921
2922 shutdown_cleanup();
2923
2924 execvp(start_argv[0], start_argv);
2925 warn("execvp failed");
2926 quit(NULL, NULL);
2927 }
2928
2929 struct ws_win *
2930 get_pointer_win(xcb_window_t root)
2931 {
2932 struct ws_win *win = NULL;
2933 xcb_query_pointer_reply_t *r;
2934
2935 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2936
2937 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2938 if (r) {
2939 win = find_window(r->child);
2940 if (win) {
2941 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2942 win->id);
2943 } else {
2944 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2945 }
2946 free(r);
2947 }
2948
2949 return win;
2950 }
2951
2952 struct swm_region *
2953 root_to_region(xcb_window_t root, int check)
2954 {
2955 struct ws_win *cfw;
2956 struct swm_region *r = NULL;
2957 int i, num_screens;
2958 xcb_query_pointer_reply_t *qpr;
2959 xcb_get_input_focus_reply_t *gifr;
2960
2961 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2962
2963 num_screens = get_screen_count();
2964 for (i = 0; i < num_screens; i++)
2965 if (screens[i].root == root)
2966 break;
2967
2968 if (check & SWM_CK_REGION)
2969 r = screens[i].r_focus;
2970
2971 if (r == NULL && check & SWM_CK_FOCUS) {
2972 /* Try to find an actively focused window */
2973 gifr = xcb_get_input_focus_reply(conn,
2974 xcb_get_input_focus(conn), NULL);
2975 if (gifr) {
2976 cfw = find_window(gifr->focus);
2977 if (cfw && cfw->ws->r)
2978 r = cfw->ws->r;
2979
2980 free(gifr);
2981 }
2982 }
2983
2984 if (r == NULL && check & SWM_CK_POINTER) {
2985 /* No region with an active focus; try to use pointer. */
2986 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2987 screens[i].root), NULL);
2988
2989 if (qpr) {
2990 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2991 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2992 TAILQ_FOREACH(r, &screens[i].rl, entry)
2993 if (X(r) <= qpr->root_x &&
2994 qpr->root_x < MAX_X(r) &&
2995 Y(r) <= qpr->root_y &&
2996 qpr->root_y < MAX_Y(r))
2997 break;
2998 free(qpr);
2999 }
3000 }
3001
3002 /* Last resort. */
3003 if (r == NULL && check & SWM_CK_FALLBACK)
3004 r = TAILQ_FIRST(&screens[i].rl);
3005
3006 DNPRINTF(SWM_D_MISC, "root_to_region: idx: %d\n", get_region_index(r));
3007
3008 return (r);
3009 }
3010
3011 struct ws_win *
3012 find_unmanaged_window(xcb_window_t id)
3013 {
3014 struct ws_win *win;
3015 int i, j, num_screens;
3016
3017 num_screens = get_screen_count();
3018 for (i = 0; i < num_screens; i++)
3019 for (j = 0; j < workspace_limit; j++)
3020 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
3021 entry)
3022 if (id == win->id)
3023 return (win);
3024 return (NULL);
3025 }
3026
3027 struct ws_win *
3028 find_window(xcb_window_t id)
3029 {
3030 struct ws_win *win;
3031 int i, j, num_screens;
3032 xcb_query_tree_reply_t *r;
3033
3034 num_screens = get_screen_count();
3035 for (i = 0; i < num_screens; i++)
3036 for (j = 0; j < workspace_limit; j++)
3037 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3038 if (id == win->id)
3039 return (win);
3040
3041 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3042 if (!r)
3043 return (NULL);
3044
3045 /* if we were looking for the parent return that window instead */
3046 if (r->parent == 0 || r->root == r->parent) {
3047 free(r);
3048 return (NULL);
3049 }
3050
3051 /* look for parent */
3052 for (i = 0; i < num_screens; i++)
3053 for (j = 0; j < workspace_limit; j++)
3054 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3055 if (r->parent == win->id) {
3056 free(r);
3057 return (win);
3058 }
3059
3060 free(r);
3061 return (NULL);
3062 }
3063
3064 void
3065 spawn(int ws_idx, union arg *args, int close_fd)
3066 {
3067 int fd;
3068 char *ret = NULL;
3069
3070 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3071
3072 close(xcb_get_file_descriptor(conn));
3073
3074 setenv("LD_PRELOAD", SWM_LIB, 1);
3075
3076 if (asprintf(&ret, "%d", ws_idx) == -1) {
3077 warn("spawn: asprintf SWM_WS");
3078 _exit(1);
3079 }
3080 setenv("_SWM_WS", ret, 1);
3081 free(ret);
3082 ret = NULL;
3083
3084 if (asprintf(&ret, "%d", getpid()) == -1) {
3085 warn("spawn: asprintf _SWM_PID");
3086 _exit(1);
3087 }
3088 setenv("_SWM_PID", ret, 1);
3089 free(ret);
3090 ret = NULL;
3091
3092 if (setsid() == -1) {
3093 warn("spawn: setsid");
3094 _exit(1);
3095 }
3096
3097 if (close_fd) {
3098 /*
3099 * close stdin and stdout to prevent interaction between apps
3100 * and the baraction script
3101 * leave stderr open to record errors
3102 */
3103 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3104 warn("spawn: open");
3105 _exit(1);
3106 }
3107 dup2(fd, STDIN_FILENO);
3108 dup2(fd, STDOUT_FILENO);
3109 if (fd > 2)
3110 close(fd);
3111 }
3112
3113 execvp(args->argv[0], args->argv);
3114
3115 warn("spawn: execvp");
3116 _exit(1);
3117 }
3118
3119 void
3120 kill_refs(struct ws_win *win)
3121 {
3122 int i, x, num_screens;
3123 struct swm_region *r;
3124 struct workspace *ws;
3125
3126 if (win == NULL)
3127 return;
3128
3129 num_screens = get_screen_count();
3130 for (i = 0; i < num_screens; i++)
3131 TAILQ_FOREACH(r, &screens[i].rl, entry)
3132 for (x = 0; x < workspace_limit; x++) {
3133 ws = &r->s->ws[x];
3134 if (win == ws->focus)
3135 ws->focus = NULL;
3136 if (win == ws->focus_prev)
3137 ws->focus_prev = NULL;
3138 }
3139 }
3140
3141 int
3142 validate_win(struct ws_win *testwin)
3143 {
3144 struct ws_win *win;
3145 struct workspace *ws;
3146 struct swm_region *r;
3147 int i, x, num_screens;
3148
3149 if (testwin == NULL)
3150 return (0);
3151
3152 num_screens = get_screen_count();
3153 for (i = 0; i < num_screens; i++)
3154 TAILQ_FOREACH(r, &screens[i].rl, entry)
3155 for (x = 0; x < workspace_limit; x++) {
3156 ws = &r->s->ws[x];
3157 TAILQ_FOREACH(win, &ws->winlist, entry)
3158 if (win == testwin)
3159 return (0);
3160 }
3161 return (1);
3162 }
3163
3164 int
3165 validate_ws(struct workspace *testws)
3166 {
3167 struct swm_region *r;
3168 struct workspace *ws;
3169 int i, x, num_screens;
3170
3171 /* validate all ws */
3172 num_screens = get_screen_count();
3173 for (i = 0; i < num_screens; i++)
3174 TAILQ_FOREACH(r, &screens[i].rl, entry)
3175 for (x = 0; x < workspace_limit; x++) {
3176 ws = &r->s->ws[x];
3177 if (ws == testws)
3178 return (0);
3179 }
3180 return (1);
3181 }
3182
3183 void
3184 unfocus_win(struct ws_win *win)
3185 {
3186 xcb_window_t none = XCB_WINDOW_NONE;
3187
3188 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3189
3190 if (win == NULL)
3191 return;
3192 if (win->ws == NULL) {
3193 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3194 return;
3195 }
3196
3197 if (validate_ws(win->ws)) {
3198 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3199 return;
3200 }
3201
3202 if (win->ws->r == NULL) {
3203 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3204 return;
3205 }
3206
3207 if (validate_win(win)) {
3208 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3209 kill_refs(win);
3210 return;
3211 }
3212
3213 if (win->ws->focus == win) {
3214 win->ws->focus = NULL;
3215 win->ws->focus_prev = win;
3216 }
3217
3218 if (validate_win(win->ws->focus)) {
3219 kill_refs(win->ws->focus);
3220 win->ws->focus = NULL;
3221 }
3222
3223 if (validate_win(win->ws->focus_prev)) {
3224 kill_refs(win->ws->focus_prev);
3225 win->ws->focus_prev = NULL;
3226 }
3227
3228 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3229 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3230
3231 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3232 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3233
3234 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3235 }
3236
3237 void
3238 focus_win(struct ws_win *win)
3239 {
3240 struct ws_win *cfw = NULL, *parent = NULL, *w;
3241 struct workspace *ws;
3242 xcb_get_input_focus_reply_t *r;
3243
3244 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3245
3246 if (win == NULL)
3247 goto out;
3248
3249 if (win->ws == NULL)
3250 goto out;
3251
3252 if (!win->mapped)
3253 goto out;
3254
3255 ws = win->ws;
3256
3257 if (validate_ws(ws))
3258 goto out;
3259
3260 if (validate_win(win)) {
3261 kill_refs(win);
3262 goto out;
3263 }
3264
3265 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3266 if (r) {
3267 cfw = find_window(r->focus);
3268 if (cfw != win)
3269 unfocus_win(cfw);
3270 free(r);
3271 }
3272
3273 if (ws->focus != win) {
3274 if (ws->focus && ws->focus != cfw)
3275 unfocus_win(ws->focus);
3276 ws->focus = win;
3277 }
3278
3279 /* If this window directs focus to a child window, then clear. */
3280 if (win->focus_child)
3281 win->focus_child = NULL;
3282
3283 /* If transient, adjust parent's focus child for focus_magic. */
3284 if (win->transient) {
3285 parent = find_window(win->transient);
3286 if (parent && parent->focus_child != win)
3287 parent->focus_child = win;
3288 }
3289
3290 if (cfw != win && ws->r != NULL) {
3291 /* Set input focus if no input hint, or indicated by hint. */
3292 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3293 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3294 win->hints.input))
3295 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3296 win->id, last_event_time);
3297
3298 /* Tell app it can adjust focus to a specific window. */
3299 if (win->take_focus) {
3300 /* java is special; always tell parent */
3301 if (win->transient && win->java)
3302 client_msg(parent, a_takefocus,
3303 last_event_time);
3304 else
3305 client_msg(win, a_takefocus, last_event_time);
3306 }
3307
3308 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3309 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3310
3311 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3312 ws->always_raise) {
3313 /* If a parent exists, map it first. */
3314 if (parent) {
3315 map_window(parent, XCB_WINDOW_NONE);
3316
3317 /* Map siblings next. */
3318 TAILQ_FOREACH(w, &ws->winlist, entry)
3319 if (w != win && !w->iconic &&
3320 w->transient == parent->id)
3321 map_window(w, XCB_WINDOW_NONE);
3322 }
3323
3324 /* Map focused window. */
3325 map_window(win, XCB_WINDOW_NONE);
3326
3327 /* Finally, map children of focus window. */
3328 TAILQ_FOREACH(w, &ws->winlist, entry)
3329 if (w->transient == win->id && !w->iconic)
3330 map_window(w, XCB_WINDOW_NONE);
3331 }
3332
3333 set_region(ws->r);
3334
3335 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3336 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3337 &win->id);
3338 }
3339
3340 out:
3341 bar_draw();
3342
3343 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3344 }
3345
3346 /* If a child window should have focus instead, return it. */
3347 struct ws_win *
3348 get_focus_magic(struct ws_win *win)
3349 {
3350 struct ws_win *parent = NULL;
3351 struct ws_win *child = NULL;
3352
3353 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3354 if (win == NULL)
3355 return win;
3356
3357 if (win->transient) {
3358 parent = find_window(win->transient);
3359
3360 /* If parent prefers focus elsewhere, then try to do so. */
3361 if (parent && (child = parent->focus_child)) {
3362 if (validate_win(child) == 0 && child->mapped)
3363 win = child;
3364 else
3365 parent->focus_child = NULL;
3366 }
3367 }
3368
3369 /* If this window prefers focus elsewhere, then try to do so. */
3370 if ((child = win->focus_child)) {
3371 if (validate_win(child) == 0 && child->mapped)
3372 win = child;
3373 else
3374 win->focus_child = NULL;
3375 }
3376
3377 return win;
3378 }
3379
3380 void
3381 event_drain(uint8_t rt)
3382 {
3383 xcb_generic_event_t *evt;
3384
3385 /* ensure all pending requests have been processed before filtering. */
3386 xcb_aux_sync(conn);
3387 while ((evt = xcb_poll_for_event(conn))) {
3388 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3389 event_handle(evt);
3390
3391 free(evt);
3392 }
3393 }
3394
3395 void
3396 set_region(struct swm_region *r)
3397 {
3398 struct swm_region *rf;
3399
3400 if (r == NULL)
3401 return;
3402
3403 rf = r->s->r_focus;
3404 /* Unfocus old region bar. */
3405 if (rf) {
3406 if (rf == r)
3407 return;
3408
3409 xcb_change_window_attributes(conn, rf->bar->id,
3410 XCB_CW_BORDER_PIXEL,
3411 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3412 }
3413
3414 /* Set region bar border to focus_color. */
3415 xcb_change_window_attributes(conn, r->bar->id,
3416 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3417
3418 r->s->r_focus = r;
3419 }
3420
3421 void
3422 focus_region(struct swm_region *r)
3423 {
3424 struct ws_win *nfw;
3425 struct swm_region *old_r;
3426
3427 if (r == NULL)
3428 return;
3429
3430 old_r = r->s->r_focus;
3431 set_region(r);
3432
3433 nfw = get_region_focus(r);
3434 if (nfw) {
3435 focus_win(nfw);
3436 } else {
3437 /* New region is empty; need to manually unfocus win. */
3438 if (old_r)
3439 unfocus_win(old_r->ws->focus);
3440
3441 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3442 XCB_CURRENT_TIME);
3443
3444 /* Clear bar since empty. */
3445 bar_draw();
3446 }
3447 }
3448
3449 void
3450 switchws(struct swm_region *r, union arg *args)
3451 {
3452 int wsid = args->id, unmap_old = 0;
3453 struct swm_region *this_r, *other_r;
3454 struct ws_win *win;
3455 struct workspace *new_ws, *old_ws;
3456
3457 if (!(r && r->s))
3458 return;
3459
3460 if (wsid >= workspace_limit)
3461 return;
3462
3463 this_r = r;
3464 old_ws = this_r->ws;
3465 new_ws = &this_r->s->ws[wsid];
3466
3467 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3468 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3469
3470 if (new_ws == NULL || old_ws == NULL)
3471 return;
3472 if (new_ws == old_ws)
3473 return;
3474
3475 unfocus_win(old_ws->focus);
3476
3477 other_r = new_ws->r;
3478 if (other_r == NULL) {
3479 /* the other workspace is hidden, hide this one */
3480 old_ws->r = NULL;
3481 unmap_old = 1;
3482 } else {
3483 /* the other ws is visible in another region, exchange them */
3484 other_r->ws_prior = new_ws;
3485 other_r->ws = old_ws;
3486 old_ws->r = other_r;
3487 }
3488 this_r->ws_prior = old_ws;
3489 this_r->ws = new_ws;
3490 new_ws->r = this_r;
3491
3492 /* Set focus_pending before stacking, if needed. */
3493 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
3494 validate_win(new_ws->focus_pending)))
3495 new_ws->focus_pending = get_region_focus(new_ws->r);
3496
3497 stack();
3498
3499 /* unmap old windows */
3500 if (unmap_old)
3501 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3502 unmap_window(win);
3503
3504 /* if workspaces were swapped, then don't wait to set focus */
3505 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3506 if (new_ws->focus_pending) {
3507 focus_win(new_ws->focus_pending);
3508 new_ws->focus_pending = NULL;
3509 }
3510 }
3511
3512 /* Clear bar and set focus on region input win if new ws is empty. */
3513 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3514 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3515 XCB_CURRENT_TIME);
3516 bar_draw();
3517 }
3518
3519 focus_flush();
3520
3521 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3522 }
3523
3524 void
3525 cyclews(struct swm_region *r, union arg *args)
3526 {
3527 union arg a;
3528 struct swm_screen *s = r->s;
3529 int cycle_all = 0;
3530 int move = 0;
3531
3532 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3533 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3534
3535 a.id = r->ws->idx;
3536
3537 do {
3538 switch (args->id) {
3539 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3540 move = 1;
3541 /* FALLTHROUGH */
3542 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3543 cycle_all = 1;
3544 /* FALLTHROUGH */
3545 case SWM_ARG_ID_CYCLEWS_UP:
3546 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3547 break;
3548 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3549 move = 1;
3550 /* FALLTHROUGH */
3551 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3552 cycle_all = 1;
3553 /* FALLTHROUGH */
3554 case SWM_ARG_ID_CYCLEWS_DOWN:
3555 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3556 break;
3557 default:
3558 return;
3559 };
3560
3561 if (!cycle_all &&
3562 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3563 continue;
3564 if (!cycle_visible && s->ws[a.id].r != NULL)
3565 continue;
3566
3567 if (move)
3568 send_to_ws(r, &a);
3569
3570 switchws(r, &a);
3571 } while (a.id != r->ws->idx);
3572 }
3573
3574 void
3575 priorws(struct swm_region *r, union arg *args)
3576 {
3577 union arg a;
3578
3579 (void)args;
3580
3581 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3582 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3583
3584 if (r->ws_prior == NULL)
3585 return;
3586
3587 a.id = r->ws_prior->idx;
3588 switchws(r, &a);
3589 }
3590
3591 void
3592 focusrg(struct swm_region *r, union arg *args)
3593 {
3594 int ridx = args->id, i, num_screens;
3595 struct swm_region *rr = NULL;
3596
3597 num_screens = get_screen_count();
3598 /* do nothing if we don't have more than one screen */
3599 if (!(num_screens > 1 || outputs > 1))
3600 return;
3601
3602 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3603
3604 rr = TAILQ_FIRST(&r->s->rl);
3605 for (i = 0; i < ridx; ++i)
3606 rr = TAILQ_NEXT(rr, entry);
3607
3608 if (rr == NULL)
3609 return;
3610
3611 focus_region(rr);
3612 focus_flush();
3613 }
3614
3615 void
3616 cyclerg(struct swm_region *r, union arg *args)
3617 {
3618 struct swm_region *rr = NULL;
3619 int i, num_screens;
3620
3621 num_screens = get_screen_count();
3622 /* do nothing if we don't have more than one screen */
3623 if (!(num_screens > 1 || outputs > 1))
3624 return;
3625
3626 i = r->s->idx;
3627 switch (args->id) {
3628 case SWM_ARG_ID_CYCLERG_UP:
3629 rr = TAILQ_NEXT(r, entry);
3630 if (rr == NULL)
3631 rr = TAILQ_FIRST(&screens[i].rl);
3632 break;
3633 case SWM_ARG_ID_CYCLERG_DOWN:
3634 rr = TAILQ_PREV(r, swm_region_list, entry);
3635 if (rr == NULL)
3636 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3637 break;
3638 default:
3639 return;
3640 };
3641 if (rr == NULL)
3642 return;
3643
3644 focus_region(rr);
3645 focus_flush();
3646 }
3647
3648 void
3649 sort_windows(struct ws_win_list *wl)
3650 {
3651 struct ws_win *win, *parent, *nxt;
3652
3653 if (wl == NULL)
3654 return;
3655
3656 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3657 nxt = TAILQ_NEXT(win, entry);
3658 if (win->transient) {
3659 parent = find_window(win->transient);
3660 if (parent == NULL) {
3661 warnx("not possible bug");
3662 continue;
3663 }
3664 TAILQ_REMOVE(wl, win, entry);
3665 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3666 }
3667 }
3668
3669 }
3670
3671 void
3672 swapwin(struct swm_region *r, union arg *args)
3673 {
3674 struct ws_win *target, *source;
3675 struct ws_win *cur_focus;
3676 struct ws_win_list *wl;
3677
3678 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3679 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3680
3681 cur_focus = r->ws->focus;
3682 if (cur_focus == NULL)
3683 return;
3684
3685 source = cur_focus;
3686 wl = &source->ws->winlist;
3687
3688 switch (args->id) {
3689 case SWM_ARG_ID_SWAPPREV:
3690 if (source->transient)
3691 source = find_window(source->transient);
3692 target = TAILQ_PREV(source, ws_win_list, entry);
3693 if (target && target->transient)
3694 target = find_window(target->transient);
3695 TAILQ_REMOVE(wl, source, entry);
3696 if (target == NULL)
3697 TAILQ_INSERT_TAIL(wl, source, entry);
3698 else
3699 TAILQ_INSERT_BEFORE(target, source, entry);
3700 break;
3701 case SWM_ARG_ID_SWAPNEXT:
3702 target = TAILQ_NEXT(source, entry);
3703 /* move the parent and let the sort handle the move */
3704 if (source->transient)
3705 source = find_window(source->transient);
3706 TAILQ_REMOVE(wl, source, entry);
3707 if (target == NULL)
3708 TAILQ_INSERT_HEAD(wl, source, entry);
3709 else
3710 TAILQ_INSERT_AFTER(wl, target, source, entry);
3711 break;
3712 case SWM_ARG_ID_SWAPMAIN:
3713 target = TAILQ_FIRST(wl);
3714 if (target == source) {
3715 if (source->ws->focus_prev != NULL &&
3716 source->ws->focus_prev != target)
3717 source = source->ws->focus_prev;
3718 else
3719 return;
3720 }
3721 if (target == NULL || source == NULL)
3722 return;
3723 source->ws->focus_prev = target;
3724 TAILQ_REMOVE(wl, target, entry);
3725 TAILQ_INSERT_BEFORE(source, target, entry);
3726 TAILQ_REMOVE(wl, source, entry);
3727 TAILQ_INSERT_HEAD(wl, source, entry);
3728 break;
3729 case SWM_ARG_ID_MOVELAST:
3730 TAILQ_REMOVE(wl, source, entry);
3731 TAILQ_INSERT_TAIL(wl, source, entry);
3732 break;
3733 default:
3734 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3735 return;
3736 }
3737
3738 sort_windows(wl);
3739
3740 stack();
3741
3742 focus_flush();
3743 }
3744
3745 struct ws_win *
3746 get_focus_prev(struct ws_win *win)
3747 {
3748 struct ws_win *winfocus = NULL;
3749 struct ws_win *cur_focus = NULL;
3750 struct ws_win_list *wl = NULL;
3751 struct workspace *ws = NULL;
3752
3753 if (!(win && win->ws))
3754 return NULL;
3755
3756 ws = win->ws;
3757 wl = &ws->winlist;
3758 cur_focus = ws->focus;
3759
3760 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3761 WINID(win), WINID(cur_focus));
3762
3763 /* pickle, just focus on whatever */
3764 if (cur_focus == NULL) {
3765 /* use prev_focus if valid */
3766 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3767 find_window(WINID(ws->focus_prev)))
3768 winfocus = ws->focus_prev;
3769 goto done;
3770 }
3771
3772 /* if transient focus on parent */
3773 if (cur_focus->transient) {
3774 winfocus = find_window(cur_focus->transient);
3775 goto done;
3776 }
3777
3778 /* if in max_stack try harder */
3779 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3780 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3781 if (cur_focus != ws->focus_prev)
3782 winfocus = ws->focus_prev;
3783 else
3784 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3785 if (winfocus)
3786 goto done;
3787 }
3788
3789 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3790
3791 if (winfocus == NULL || winfocus == win) {
3792 switch (focus_close) {
3793 case SWM_STACK_BOTTOM:
3794 TAILQ_FOREACH(winfocus, wl, entry)
3795 if (!winfocus->iconic && winfocus != cur_focus)
3796 break;
3797 break;
3798 case SWM_STACK_TOP:
3799 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3800 if (!winfocus->iconic && winfocus != cur_focus)
3801 break;
3802 break;
3803 case SWM_STACK_ABOVE:
3804 winfocus = TAILQ_NEXT(cur_focus, entry);
3805 while (winfocus && winfocus->iconic)
3806 winfocus = TAILQ_NEXT(winfocus, entry);
3807
3808 if (winfocus == NULL) {
3809 if (focus_close_wrap) {
3810 TAILQ_FOREACH(winfocus, wl, entry)
3811 if (!winfocus->iconic &&
3812 winfocus != cur_focus)
3813 break;
3814 } else {
3815 TAILQ_FOREACH_REVERSE(winfocus, wl,
3816 ws_win_list, entry)
3817 if (!winfocus->iconic &&
3818 winfocus != cur_focus)
3819 break;
3820 }
3821 }
3822 break;
3823 case SWM_STACK_BELOW:
3824 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
3825 while (winfocus && winfocus->iconic)
3826 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3827 entry);
3828
3829 if (winfocus == NULL) {
3830 if (focus_close_wrap) {
3831 TAILQ_FOREACH_REVERSE(winfocus, wl,
3832 ws_win_list, entry)
3833 if (!winfocus->iconic &&
3834 winfocus != cur_focus)
3835 break;
3836 } else {
3837 TAILQ_FOREACH(winfocus, wl, entry)
3838 if (!winfocus->iconic &&
3839 winfocus != cur_focus)
3840 break;
3841 }
3842 }
3843 break;
3844 }
3845 }
3846 done:
3847 if (winfocus == NULL ||
3848 (winfocus && (winfocus->iconic || winfocus == cur_focus))) {
3849 if (focus_default == SWM_STACK_TOP) {
3850 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3851 if (!winfocus->iconic && winfocus != cur_focus)
3852 break;
3853 } else {
3854 TAILQ_FOREACH(winfocus, wl, entry)
3855 if (!winfocus->iconic && winfocus != cur_focus)
3856 break;
3857 }
3858 }
3859
3860 kill_refs(win);
3861
3862 return get_focus_magic(winfocus);
3863 }
3864
3865 struct ws_win *
3866 get_region_focus(struct swm_region *r)
3867 {
3868 struct ws_win *winfocus = NULL;
3869
3870 if (!(r && r->ws))
3871 return NULL;
3872
3873 if (r->ws->focus && !r->ws->focus->iconic)
3874 winfocus = r->ws->focus;
3875 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3876 winfocus = r->ws->focus_prev;
3877 else
3878 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3879 if (!winfocus->iconic)
3880 break;
3881
3882 return get_focus_magic(winfocus);
3883 }
3884
3885 void
3886 focus(struct swm_region *r, union arg *args)
3887 {
3888 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3889 struct ws_win_list *wl = NULL;
3890 struct workspace *ws = NULL;
3891 int all_iconics;
3892
3893 if (!(r && r->ws))
3894 return;
3895
3896 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3897
3898 if ((cur_focus = r->ws->focus) == NULL)
3899 return;
3900 ws = r->ws;
3901 wl = &ws->winlist;
3902 if (TAILQ_EMPTY(wl))
3903 return;
3904 /* make sure there is at least one uniconified window */
3905 all_iconics = 1;
3906 TAILQ_FOREACH(winfocus, wl, entry)
3907 if (!winfocus->iconic) {
3908 all_iconics = 0;
3909 break;
3910 }
3911 if (all_iconics)
3912 return;
3913
3914 switch (args->id) {
3915 case SWM_ARG_ID_FOCUSPREV:
3916 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3917 if (head == NULL)
3918 head = TAILQ_LAST(wl, ws_win_list);
3919 winfocus = head;
3920 if (WINID(winfocus) == cur_focus->transient) {
3921 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3922 if (head == NULL)
3923 head = TAILQ_LAST(wl, ws_win_list);
3924 winfocus = head;
3925 }
3926
3927 /* skip iconics */
3928 if (winfocus && winfocus->iconic) {
3929 while (winfocus != cur_focus) {
3930 if (winfocus == NULL)
3931 winfocus = TAILQ_LAST(wl, ws_win_list);
3932 if (!winfocus->iconic)
3933 break;
3934 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3935 entry);
3936 }
3937 }
3938 break;
3939
3940 case SWM_ARG_ID_FOCUSNEXT:
3941 head = TAILQ_NEXT(cur_focus, entry);
3942 if (head == NULL)
3943 head = TAILQ_FIRST(wl);
3944 winfocus = head;
3945
3946 /* skip iconics */
3947 if (winfocus && winfocus->iconic) {
3948 while (winfocus != cur_focus) {
3949 if (winfocus == NULL)
3950 winfocus = TAILQ_FIRST(wl);
3951 if (!winfocus->iconic)
3952 break;
3953 winfocus = TAILQ_NEXT(winfocus, entry);
3954 }
3955 }
3956 break;
3957
3958 case SWM_ARG_ID_FOCUSMAIN:
3959 winfocus = TAILQ_FIRST(wl);
3960 if (winfocus == cur_focus)
3961 winfocus = cur_focus->ws->focus_prev;
3962 break;
3963
3964 default:
3965 return;
3966 }
3967
3968 focus_win(get_focus_magic(winfocus));
3969
3970 focus_flush();
3971 }
3972
3973 void
3974 cycle_layout(struct swm_region *r, union arg *args)
3975 {
3976 struct workspace *ws = r->ws;
3977
3978 /* suppress unused warning since var is needed */
3979 (void)args;
3980
3981 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3982
3983 ws->cur_layout++;
3984 if (ws->cur_layout->l_stack == NULL)
3985 ws->cur_layout = &layouts[0];
3986
3987 stack();
3988 bar_draw();
3989
3990 focus_win(get_region_focus(r));
3991
3992 focus_flush();
3993 }
3994
3995 void
3996 stack_config(struct swm_region *r, union arg *args)
3997 {
3998 struct workspace *ws = r->ws;
3999
4000 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
4001 args->id, ws->idx);
4002
4003 if (ws->cur_layout->l_config != NULL)
4004 ws->cur_layout->l_config(ws, args->id);
4005
4006 if (args->id != SWM_ARG_ID_STACKINIT)
4007 stack();
4008 bar_draw();
4009
4010 focus_flush();
4011 }
4012
4013 void
4014 stack(void) {
4015 struct swm_geometry g;
4016 struct swm_region *r;
4017 int i, num_screens;
4018 #ifdef SWM_DEBUG
4019 int j;
4020 #endif
4021
4022 DNPRINTF(SWM_D_STACK, "stack: begin\n");
4023
4024 num_screens = get_screen_count();
4025 for (i = 0; i < num_screens; i++) {
4026 #ifdef SWM_DEBUG
4027 j = 0;
4028 #endif
4029 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4030 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
4031 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
4032
4033 /* Adjust stack area for region bar and padding. */
4034 g = r->g;
4035 g.x += region_padding;
4036 g.y += region_padding;
4037 g.w -= 2 * border_width + 2 * region_padding;
4038 g.h -= 2 * border_width + 2 * region_padding;
4039 if (bar_enabled && r->ws->bar_enabled) {
4040 if (!bar_at_bottom)
4041 g.y += bar_height;
4042 g.h -= bar_height;
4043 }
4044 r->ws->cur_layout->l_stack(r->ws, &g);
4045 r->ws->cur_layout->l_string(r->ws);
4046 /* save r so we can track region changes */
4047 r->ws->old_r = r;
4048 }
4049 }
4050 if (font_adjusted)
4051 font_adjusted--;
4052
4053 DNPRINTF(SWM_D_STACK, "stack: end\n");
4054 }
4055
4056 void
4057 store_float_geom(struct ws_win *win)
4058 {
4059 if (win == NULL || win->ws->r == NULL)
4060 return;
4061
4062 /* retain window geom and region geom */
4063 win->g_float = win->g;
4064 win->g_float.x -= X(win->ws->r);
4065 win->g_float.y -= Y(win->ws->r);
4066 win->g_floatvalid = 1;
4067 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
4068 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4069 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4070 win->g_float.w, win->g_float.h);
4071 }
4072
4073 void
4074 load_float_geom(struct ws_win *win)
4075 {
4076 if (win == NULL || win->ws->r == NULL)
4077 return;
4078
4079 if (win->g_floatvalid) {
4080 win->g = win->g_float;
4081 X(win) += X(win->ws->r);
4082 Y(win) += Y(win->ws->r);
4083 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
4084 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4085 HEIGHT(win));
4086 } else {
4087 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
4088 "is not set.\n", win->id);
4089 }
4090 }
4091
4092 void
4093 stack_floater(struct ws_win *win, struct swm_region *r)
4094 {
4095 if (win == NULL)
4096 return;
4097
4098 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
4099
4100 /*
4101 * to allow windows to change their size (e.g. mplayer fs) only retrieve
4102 * geom on ws switches or return from max mode
4103 */
4104 if (win->floatmaxed || (r != r->ws->old_r &&
4105 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
4106 /* update geometry for the new region */
4107 load_float_geom(win);
4108 }
4109
4110 win->floatmaxed = 0;
4111
4112 /*
4113 * if set to fullscreen mode, configure window to maximum size.
4114 */
4115 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4116 if (!win->g_floatvalid)
4117 store_float_geom(win);
4118
4119 win->g = r->g;
4120 }
4121
4122 /*
4123 * remove border on fullscreen floater when in fullscreen mode or when
4124 * the quirk is present.
4125 */
4126 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
4127 ((win->quirks & SWM_Q_FULLSCREEN) &&
4128 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
4129 if (win->bordered) {
4130 win->bordered = 0;
4131 X(win) += border_width;
4132 Y(win) += border_width;
4133 }
4134 } else if (!win->bordered) {
4135 win->bordered = 1;
4136 X(win) -= border_width;
4137 Y(win) -= border_width;
4138 }
4139
4140 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
4141 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4142 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4143 }
4144
4145 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
4146 !(win->quirks & SWM_Q_ANYWHERE)) {
4147 /*
4148 * floaters and transients are auto-centred unless moved,
4149 * resized or ANYWHERE quirk is set.
4150 */
4151 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
4152 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
4153
4154 store_float_geom(win);
4155 }
4156
4157 /* Ensure at least 1 pixel of the window is in the region. */
4158 region_containment(win, r, SWM_CW_ALLSIDES);
4159
4160 update_window(win);
4161 }
4162
4163 /*
4164 * Send keystrokes to terminal to decrease/increase the font size as the
4165 * window size changes.
4166 */
4167 void
4168 adjust_font(struct ws_win *win)
4169 {
4170 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4171 win->floating || win->transient)
4172 return;
4173
4174 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4175 WIDTH(win) / win->sh.width_inc < term_width &&
4176 win->font_steps < SWM_MAX_FONT_STEPS) {
4177 win->font_size_boundary[win->font_steps] =
4178 (win->sh.width_inc * term_width) + win->sh.base_width;
4179 win->font_steps++;
4180 font_adjusted++;
4181 win->last_inc = win->sh.width_inc;
4182 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4183 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4184 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4185 win->font_steps--;
4186 font_adjusted++;
4187 win->last_inc = win->sh.width_inc;
4188 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4189 }
4190 }
4191
4192 #define SWAPXY(g) do { \
4193 int tmp; \
4194 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4195 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4196 } while (0)
4197 void
4198 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4199 {
4200 struct swm_geometry win_g, r_g = *g;
4201 struct ws_win *win, *fs_win = NULL, *wtmp;
4202 xcb_window_t sibling;
4203 int i, j, s, stacks;
4204 int w_inc = 1, h_inc, w_base = 1, h_base;
4205 int hrh, extra = 0, h_slice, last_h = 0;
4206 int split, colno, winno, mwin, msize, mscale;
4207 int remain, missing, v_slice, reconfigure = 0;
4208 int bordered = 1;
4209
4210 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4211 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4212
4213 winno = count_win(ws, 0);
4214 if (winno == 0 && count_win(ws, 1) == 0)
4215 return;
4216
4217 TAILQ_FOREACH(win, &ws->winlist, entry)
4218 if (!win->transient && !win->floating && !win->iconic)
4219 break;
4220
4221 if (win == NULL)
4222 goto notiles;
4223
4224 if (rot) {
4225 w_inc = win->sh.width_inc;
4226 w_base = win->sh.base_width;
4227 mwin = ws->l_state.horizontal_mwin;
4228 mscale = ws->l_state.horizontal_msize;
4229 stacks = ws->l_state.horizontal_stacks;
4230 SWAPXY(&r_g);
4231 } else {
4232 w_inc = win->sh.height_inc;
4233 w_base = win->sh.base_height;
4234 mwin = ws->l_state.vertical_mwin;
4235 mscale = ws->l_state.vertical_msize;
4236 stacks = ws->l_state.vertical_stacks;
4237 }
4238 win_g = r_g;
4239
4240 if (stacks > winno - mwin)
4241 stacks = winno - mwin;
4242 if (stacks < 1)
4243 stacks = 1;
4244
4245 h_slice = r_g.h / SWM_H_SLICE;
4246 if (mwin && winno > mwin) {
4247 v_slice = r_g.w / SWM_V_SLICE;
4248
4249 split = mwin;
4250 colno = split;
4251 win_g.w = v_slice * mscale;
4252
4253 if (w_inc > 1 && w_inc < v_slice) {
4254 /* adjust for window's requested size increment */
4255 remain = (win_g.w - w_base) % w_inc;
4256 win_g.w -= remain;
4257 }
4258
4259 msize = win_g.w;
4260 if (flip)
4261 win_g.x += r_g.w - msize;
4262 } else {
4263 msize = -2;
4264 colno = split = winno / stacks;
4265 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4266 2 * border_width) / stacks);
4267 }
4268 hrh = r_g.h / colno;
4269 extra = r_g.h - (colno * hrh);
4270 win_g.h = hrh - 2 * border_width;
4271
4272 /* stack all the tiled windows */
4273 i = j = 0, s = stacks;
4274 TAILQ_FOREACH(win, &ws->winlist, entry) {
4275 if (win->transient || win->floating || win->iconic)
4276 continue;
4277
4278 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4279 fs_win = win;
4280 continue;
4281 }
4282
4283 if (split && i == split) {
4284 colno = (winno - mwin) / stacks;
4285 if (s <= (winno - mwin) % stacks)
4286 colno++;
4287 split += colno;
4288 hrh = r_g.h / colno;
4289 extra = r_g.h - (colno * hrh);
4290
4291 if (!flip)
4292 win_g.x += win_g.w + 2 * border_width +
4293 tile_gap;
4294
4295 win_g.w = (r_g.w - msize -
4296 (stacks * (2 * border_width + tile_gap))) / stacks;
4297 if (s == 1)
4298 win_g.w += (r_g.w - msize -
4299 (stacks * (2 * border_width + tile_gap))) %
4300 stacks;
4301
4302 if (flip)
4303 win_g.x -= win_g.w + 2 * border_width +
4304 tile_gap;
4305 s--;
4306 j = 0;
4307 }
4308
4309 win_g.h = hrh - 2 * border_width - tile_gap;
4310
4311 if (rot) {
4312 h_inc = win->sh.width_inc;
4313 h_base = win->sh.base_width;
4314 } else {
4315 h_inc = win->sh.height_inc;
4316 h_base = win->sh.base_height;
4317 }
4318
4319 if (j == colno - 1) {
4320 win_g.h = hrh + extra;
4321 } else if (h_inc > 1 && h_inc < h_slice) {
4322 /* adjust for window's requested size increment */
4323 remain = (win_g.h - h_base) % h_inc;
4324 missing = h_inc - remain;
4325
4326 if (missing <= extra || j == 0) {
4327 extra -= missing;
4328 win_g.h += missing;
4329 } else {
4330 win_g.h -= remain;
4331 extra += remain;
4332 }
4333 }
4334
4335 if (j == 0)
4336 win_g.y = r_g.y;
4337 else
4338 win_g.y += last_h + 2 * border_width + tile_gap;
4339
4340 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4341 winno == 1){
4342 bordered = 0;
4343 win_g.w += 2 * border_width;
4344 win_g.h += 2 * border_width;
4345 } else {
4346 bordered = 1;
4347 }
4348
4349 if (rot) {
4350 if (X(win) != win_g.y || Y(win) != win_g.x ||
4351 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4352 reconfigure = 1;
4353 X(win) = win_g.y;
4354 Y(win) = win_g.x;
4355 WIDTH(win) = win_g.h;
4356 HEIGHT(win) = win_g.w;
4357 }
4358 } else {
4359 if (X(win) != win_g.x || Y(win) != win_g.y ||
4360 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4361 reconfigure = 1;
4362 X(win) = win_g.x;
4363 Y(win) = win_g.y;
4364 WIDTH(win) = win_g.w;
4365 HEIGHT(win) = win_g.h;
4366 }
4367 }
4368
4369 if (bordered != win->bordered) {
4370 reconfigure = 1;
4371 win->bordered = bordered;
4372 }
4373
4374 if (reconfigure) {
4375 adjust_font(win);
4376 update_window(win);
4377 }
4378
4379 wtmp = TAILQ_PREV(win, ws_win_list, entry);
4380 if (wtmp)
4381 sibling = wtmp->id;
4382 else
4383 sibling = ws->r->bar->id;
4384
4385 map_window(win, sibling);
4386
4387 last_h = win_g.h;
4388 i++;
4389 j++;
4390 }
4391
4392 notiles:
4393 /* now, stack all the floaters and transients */
4394 TAILQ_FOREACH(win, &ws->winlist, entry) {
4395 if (!win->transient && !win->floating)
4396 continue;
4397 if (win->iconic)
4398 continue;
4399 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4400 fs_win = win;
4401 continue;
4402 }
4403
4404 stack_floater(win, ws->r);
4405 map_window(win, XCB_WINDOW_NONE);
4406 }
4407
4408 /* Make sure fs_win is stacked last so it's on top. */
4409 if (fs_win) {
4410 stack_floater(fs_win, ws->r);
4411 map_window(fs_win, XCB_WINDOW_NONE);
4412 }
4413 }
4414
4415 void
4416 vertical_config(struct workspace *ws, int id)
4417 {
4418 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4419 id, ws->idx);
4420
4421 switch (id) {
4422 case SWM_ARG_ID_STACKRESET:
4423 case SWM_ARG_ID_STACKINIT:
4424 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4425 ws->l_state.vertical_mwin = 1;
4426 ws->l_state.vertical_stacks = 1;
4427 break;
4428 case SWM_ARG_ID_MASTERSHRINK:
4429 if (ws->l_state.vertical_msize > 1)
4430 ws->l_state.vertical_msize--;
4431 break;
4432 case SWM_ARG_ID_MASTERGROW:
4433 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4434 ws->l_state.vertical_msize++;
4435 break;
4436 case SWM_ARG_ID_MASTERADD:
4437 ws->l_state.vertical_mwin++;
4438 break;
4439 case SWM_ARG_ID_MASTERDEL:
4440 if (ws->l_state.vertical_mwin > 0)
4441 ws->l_state.vertical_mwin--;
4442 break;
4443 case SWM_ARG_ID_STACKINC:
4444 ws->l_state.vertical_stacks++;
4445 break;
4446 case SWM_ARG_ID_STACKDEC:
4447 if (ws->l_state.vertical_stacks > 1)
4448 ws->l_state.vertical_stacks--;
4449 break;
4450 case SWM_ARG_ID_FLIPLAYOUT:
4451 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4452 break;
4453 default:
4454 return;
4455 }
4456 }
4457
4458 void
4459 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4460 {
4461 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4462
4463 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4464 }
4465
4466 void
4467 horizontal_config(struct workspace *ws, int id)
4468 {
4469 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4470
4471 switch (id) {
4472 case SWM_ARG_ID_STACKRESET:
4473 case SWM_ARG_ID_STACKINIT:
4474 ws->l_state.horizontal_mwin = 1;
4475 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4476 ws->l_state.horizontal_stacks = 1;
4477 break;
4478 case SWM_ARG_ID_MASTERSHRINK:
4479 if (ws->l_state.horizontal_msize > 1)
4480 ws->l_state.horizontal_msize--;
4481 break;
4482 case SWM_ARG_ID_MASTERGROW:
4483 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4484 ws->l_state.horizontal_msize++;
4485 break;
4486 case SWM_ARG_ID_MASTERADD:
4487 ws->l_state.horizontal_mwin++;
4488 break;
4489 case SWM_ARG_ID_MASTERDEL:
4490 if (ws->l_state.horizontal_mwin > 0)
4491 ws->l_state.horizontal_mwin--;
4492 break;
4493 case SWM_ARG_ID_STACKINC:
4494 ws->l_state.horizontal_stacks++;
4495 break;
4496 case SWM_ARG_ID_STACKDEC:
4497 if (ws->l_state.horizontal_stacks > 1)
4498 ws->l_state.horizontal_stacks--;
4499 break;
4500 case SWM_ARG_ID_FLIPLAYOUT:
4501 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4502 break;
4503 default:
4504 return;
4505 }
4506 }
4507
4508 void
4509 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4510 {
4511 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4512
4513 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4514 }
4515
4516 /* fullscreen view */
4517 void
4518 max_stack(struct workspace *ws, struct swm_geometry *g)
4519 {
4520 struct swm_geometry gg = *g;
4521 struct ws_win *w, *win = NULL, *parent = NULL;
4522 int winno;
4523
4524 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4525
4526 if (ws == NULL)
4527 return;
4528
4529 winno = count_win(ws, 0);
4530 if (winno == 0 && count_win(ws, 1) == 0)
4531 return;
4532
4533 /* Figure out which top level window should be visible. */
4534 if (ws->focus_pending)
4535 win = ws->focus_pending;
4536 else if (ws->focus)
4537 win = ws->focus;
4538 else if (ws->focus_prev)
4539 win = ws->focus_prev;
4540 else
4541 win = TAILQ_FIRST(&ws->winlist);
4542
4543 if (win->transient)
4544 parent = find_window(win->transient);
4545
4546 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4547
4548 /* maximize all top level windows */
4549 TAILQ_FOREACH(w, &ws->winlist, entry) {
4550 if (w->transient || w->iconic)
4551 continue;
4552
4553 if (!w->mapped && w != win)
4554 map_window(w, XCB_WINDOW_NONE);
4555
4556 if (w->floating && !w->floatmaxed) {
4557 /*
4558 * retain geometry for retrieval on exit from
4559 * max_stack mode
4560 */
4561 store_float_geom(w);
4562 w->floatmaxed = 1;
4563 }
4564
4565 /* only reconfigure if necessary */
4566 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4567 HEIGHT(w) != gg.h) {
4568 w->g = gg;
4569 if (bar_enabled && ws->bar_enabled){
4570 w->bordered = 1;
4571 } else {
4572 w->bordered = 0;
4573 WIDTH(w) += 2 * border_width;
4574 HEIGHT(w) += 2 * border_width;
4575 }
4576
4577 update_window(w);
4578 }
4579 }
4580
4581 /* If a parent exists, map/raise it first. */
4582 if (parent) {
4583 map_window(parent, XCB_WINDOW_NONE);
4584
4585 /* Map siblings next. */
4586 TAILQ_FOREACH(w, &ws->winlist, entry)
4587 if (w != win && !w->iconic &&
4588 w->transient == parent->id) {
4589 stack_floater(w, ws->r);
4590 map_window(w, XCB_WINDOW_NONE);
4591 }
4592 }
4593
4594 /* Map/raise focused window. */
4595 map_window(win, XCB_WINDOW_NONE);
4596
4597 /* Finally, map/raise children of focus window. */
4598 TAILQ_FOREACH(w, &ws->winlist, entry)
4599 if (w->transient == win->id && !w->iconic) {
4600 stack_floater(w, ws->r);
4601 map_window(w, XCB_WINDOW_NONE);
4602 }
4603 }
4604
4605 void
4606 send_to_rg(struct swm_region *r, union arg *args)
4607 {
4608 int ridx = args->id, i, num_screens;
4609 struct swm_region *rr = NULL;
4610 union arg a;
4611
4612 num_screens = get_screen_count();
4613 /* do nothing if we don't have more than one screen */
4614 if (!(num_screens > 1 || outputs > 1))
4615 return;
4616
4617 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
4618
4619 rr = TAILQ_FIRST(&r->s->rl);
4620 for (i = 0; i < ridx; ++i)
4621 rr = TAILQ_NEXT(rr, entry);
4622
4623 if (rr == NULL)
4624 return;
4625
4626 a.id = rr->ws->idx;
4627
4628 send_to_ws(r, &a);
4629 }
4630
4631 struct swm_region *
4632 region_under(struct swm_screen *s, int x, int y)
4633 {
4634 struct swm_region *r = NULL;
4635
4636 TAILQ_FOREACH(r, &s->rl, entry) {
4637 DNPRINTF(SWM_D_MISC, "region_under: ws: %d, region g: (%d,%d) "
4638 "%d x %d, coords: (%d,%d)\n", r->ws->idx, X(r), Y(r),
4639 WIDTH(r), HEIGHT(r), x, y);
4640 if (X(r) <= x && x < MAX_X(r))
4641 if (Y(r) <= y && y < MAX_Y(r))
4642 return (r);
4643 }
4644
4645 return (NULL);
4646 }
4647
4648 void
4649 send_to_ws(struct swm_region *r, union arg *args)
4650 {
4651 int wsid = args->id;
4652 struct ws_win *win = NULL;
4653
4654 if (r && r->ws && r->ws->focus)
4655 win = r->ws->focus;
4656 else
4657 return;
4658
4659 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d\n", win->id, wsid);
4660
4661 win_to_ws(win, wsid, 1);
4662
4663 /* Restack and set new focus. */
4664 stack();
4665
4666 if (focus_mode != SWM_FOCUS_FOLLOW) {
4667 if (r->ws->focus_pending) {
4668 focus_win(r->ws->focus_pending);
4669 r->ws->focus_pending = NULL;
4670 } else {
4671 xcb_set_input_focus(conn,
4672 XCB_INPUT_FOCUS_PARENT, r->id,
4673 XCB_CURRENT_TIME);
4674 }
4675 }
4676
4677 focus_flush();
4678 }
4679
4680 void
4681 win_to_ws(struct ws_win *win, int wsid, int unfocus)
4682 {
4683 struct ws_win *parent;
4684 struct workspace *ws, *nws, *pws;
4685 char ws_idx_str[SWM_PROPLEN];
4686
4687 if (wsid >= workspace_limit)
4688 return;
4689
4690 if (win->ws->idx == wsid)
4691 return;
4692
4693 ws = win->ws;
4694 nws = &win->s->ws[wsid];
4695
4696 DNPRINTF(SWM_D_MOVE, "win_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4697 ws->idx, wsid);
4698
4699 /* Update the window's workspace property: _SWM_WS */
4700 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4701 if (focus_mode != SWM_FOCUS_FOLLOW)
4702 ws->focus_pending = get_focus_prev(win);
4703
4704 /* Move the parent if this is a transient window. */
4705 if (win->transient) {
4706 parent = find_window(win->transient);
4707 if (parent) {
4708 pws = parent->ws;
4709 /* Set new focus in parent's ws if needed. */
4710 if (pws->focus == parent) {
4711 if (focus_mode != SWM_FOCUS_FOLLOW)
4712 pws->focus_pending =
4713 get_focus_prev(parent);
4714
4715 unfocus_win(parent);
4716
4717 if (focus_mode != SWM_FOCUS_FOLLOW) {
4718 pws->focus = pws->focus_pending;
4719 pws->focus_pending = NULL;
4720 }
4721 }
4722
4723 /* Don't unmap parent if new ws is visible */
4724 if (nws->r == NULL)
4725 unmap_window(parent);
4726
4727 /* Transfer */
4728 TAILQ_REMOVE(&ws->winlist, parent, entry);
4729 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4730 parent->ws = nws;
4731
4732 DNPRINTF(SWM_D_PROP, "win_to_ws: set "
4733 "property: _SWM_WS: %s\n", ws_idx_str);
4734 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4735 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4736 strlen(ws_idx_str), ws_idx_str);
4737 }
4738 }
4739
4740 if (unfocus)
4741 unfocus_win(win);
4742
4743 /* Don't unmap if new ws is visible */
4744 if (nws->r == NULL)
4745 unmap_window(win);
4746
4747 /* Transfer */
4748 TAILQ_REMOVE(&ws->winlist, win, entry);
4749 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4750 win->ws = nws;
4751
4752 /* Set focus on new ws. */
4753 unfocus_win(nws->focus);
4754 nws->focus = win;
4755
4756 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: _SWM_WS: %s\n",
4757 ws_idx_str);
4758 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4759 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4760 ws_idx_str);
4761 }
4762
4763 DNPRINTF(SWM_D_MOVE, "win_to_ws: done.\n");
4764 }
4765
4766 void
4767 pressbutton(struct swm_region *r, union arg *args)
4768 {
4769 /* suppress unused warning since var is needed */
4770 (void)r;
4771
4772 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4773 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4774 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4775 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4776 }
4777
4778 void
4779 raise_toggle(struct swm_region *r, union arg *args)
4780 {
4781 /* suppress unused warning since var is needed */
4782 (void)args;
4783
4784 if (r == NULL || r->ws == NULL)
4785 return;
4786
4787 r->ws->always_raise = !r->ws->always_raise;
4788
4789 /* bring floaters back to top */
4790 if (!r->ws->always_raise)
4791 stack();
4792
4793 focus_flush();
4794 }
4795
4796 void
4797 iconify(struct swm_region *r, union arg *args)
4798 {
4799 /* suppress unused warning since var is needed */
4800 (void)args;
4801
4802 if (r->ws->focus == NULL)
4803 return;
4804
4805 set_swm_iconic(r->ws->focus, 1);
4806
4807 xcb_flush(conn);
4808 }
4809
4810 char *
4811 get_win_name(xcb_window_t win)
4812 {
4813 char *name = NULL;
4814 xcb_get_property_cookie_t c;
4815 xcb_get_property_reply_t *r;
4816
4817 /* First try _NET_WM_NAME for UTF-8. */
4818 c = xcb_get_property(conn, 0, win, a_netwmname,
4819 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4820 r = xcb_get_property_reply(conn, c, NULL);
4821
4822 if (r) {
4823 if (r->type == XCB_NONE) {
4824 free(r);
4825 /* Use WM_NAME instead; no UTF-8. */
4826 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4827 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4828 r = xcb_get_property_reply(conn, c, NULL);
4829
4830 if (!r)
4831 return (NULL);
4832 if (r->type == XCB_NONE) {
4833 free(r);
4834 return (NULL);
4835 }
4836 }
4837 if (r->length > 0)
4838 name = strndup(xcb_get_property_value(r),
4839 xcb_get_property_value_length(r));
4840
4841 free(r);
4842 }
4843
4844 return (name);
4845 }
4846
4847 void
4848 uniconify(struct swm_region *r, union arg *args)
4849 {
4850 struct ws_win *win;
4851 FILE *lfile;
4852 char *name;
4853 int count = 0;
4854
4855 DNPRINTF(SWM_D_MISC, "uniconify\n");
4856
4857 if (r == NULL || r->ws == NULL)
4858 return;
4859
4860 /* make sure we have anything to uniconify */
4861 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4862 if (win->ws == NULL)
4863 continue; /* should never happen */
4864 if (!win->iconic)
4865 continue;
4866 count++;
4867 }
4868 if (count == 0)
4869 return;
4870
4871 search_r = r;
4872 search_resp_action = SWM_SEARCH_UNICONIFY;
4873
4874 spawn_select(r, args, "search", &searchpid);
4875
4876 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4877 return;
4878
4879 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4880 if (win->ws == NULL)
4881 continue; /* should never happen */
4882 if (!win->iconic)
4883 continue;
4884
4885 name = get_win_name(win->id);
4886 if (name == NULL)
4887 continue;
4888 fprintf(lfile, "%s.%u\n", name, win->id);
4889 free(name);
4890 }
4891
4892 fclose(lfile);
4893 }
4894
4895 void
4896 name_workspace(struct swm_region *r, union arg *args)
4897 {
4898 FILE *lfile;
4899
4900 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4901
4902 if (r == NULL)
4903 return;
4904
4905 search_r = r;
4906 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4907
4908 spawn_select(r, args, "name_workspace", &searchpid);
4909
4910 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4911 return;
4912
4913 fprintf(lfile, "%s", "");
4914 fclose(lfile);
4915 }
4916
4917 void
4918 search_workspace(struct swm_region *r, union arg *args)
4919 {
4920 int i;
4921 struct workspace *ws;
4922 FILE *lfile;
4923
4924 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4925
4926 if (r == NULL)
4927 return;
4928
4929 search_r = r;
4930 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4931
4932 spawn_select(r, args, "search", &searchpid);
4933
4934 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4935 return;
4936
4937 for (i = 0; i < workspace_limit; i++) {
4938 ws = &r->s->ws[i];
4939 if (ws == NULL)
4940 continue;
4941 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4942 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4943 }
4944
4945 fclose(lfile);
4946 }
4947
4948 void
4949 search_win_cleanup(void)
4950 {
4951 struct search_window *sw = NULL;
4952
4953 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4954 xcb_destroy_window(conn, sw->indicator);
4955 TAILQ_REMOVE(&search_wl, sw, entry);
4956 free(sw);
4957 }
4958 }
4959
4960 void
4961 search_win(struct swm_region *r, union arg *args)
4962 {
4963 struct ws_win *win = NULL;
4964 struct search_window *sw = NULL;
4965 xcb_window_t w;
4966 uint32_t wa[2];
4967 int i, width, height;
4968 char s[8];
4969 FILE *lfile;
4970 size_t len;
4971 XftDraw *draw;
4972 XGlyphInfo info;
4973 GC l_draw;
4974 XGCValues l_gcv;
4975 XRectangle l_ibox, l_lbox;
4976
4977 DNPRINTF(SWM_D_MISC, "search_win\n");
4978
4979 search_r = r;
4980 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4981
4982 spawn_select(r, args, "search", &searchpid);
4983
4984 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4985 return;
4986
4987 TAILQ_INIT(&search_wl);
4988
4989 i = 1;
4990 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4991 if (win->iconic)
4992 continue;
4993
4994 sw = calloc(1, sizeof(struct search_window));
4995 if (sw == NULL) {
4996 warn("search_win: calloc");
4997 fclose(lfile);
4998 search_win_cleanup();
4999 return;
5000 }
5001 sw->idx = i;
5002 sw->win = win;
5003
5004 snprintf(s, sizeof s, "%d", i);
5005 len = strlen(s);
5006
5007 w = xcb_generate_id(conn);
5008 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
5009 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
5010
5011 if (bar_font_legacy) {
5012 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
5013 width = l_lbox.width + 4;
5014 height = bar_fs_extents->max_logical_extent.height + 4;
5015 } else {
5016 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
5017 &info);
5018 width = info.width + 4;
5019 height = bar_font->height + 4;
5020 }
5021
5022 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
5023 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
5024 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
5025 XCB_CW_BORDER_PIXEL, wa);
5026
5027 xcb_map_window(conn, w);
5028
5029 sw->indicator = w;
5030 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
5031
5032 if (bar_font_legacy) {
5033 l_gcv.graphics_exposures = 0;
5034 l_draw = XCreateGC(display, w, 0, &l_gcv);
5035
5036 XSetForeground(display, l_draw,
5037 r->s->c[SWM_S_COLOR_BAR].pixel);
5038
5039 DRAWSTRING(display, w, bar_fs, l_draw, 2,
5040 (bar_fs_extents->max_logical_extent.height -
5041 l_lbox.height) / 2 - l_lbox.y, s, len);
5042
5043 XFreeGC(display, l_draw);
5044 } else {
5045
5046 draw = XftDrawCreate(display, w,
5047 DefaultVisual(display, r->s->idx),
5048 DefaultColormap(display, r->s->idx));
5049
5050 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
5051 (HEIGHT(r->bar) + bar_font->height) / 2 -
5052 bar_font->descent, (FcChar8 *)s, len);
5053
5054 XftDrawDestroy(draw);
5055 }
5056
5057 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
5058
5059 fprintf(lfile, "%d\n", i);
5060 i++;
5061 }
5062
5063 fclose(lfile);
5064
5065 xcb_flush(conn);
5066 }
5067
5068 void
5069 search_resp_uniconify(const char *resp, size_t len)
5070 {
5071 char *name;
5072 struct ws_win *win;
5073 char *s;
5074
5075 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5076
5077 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5078 if (!win->iconic)
5079 continue;
5080 name = get_win_name(win->id);
5081 if (name == NULL)
5082 continue;
5083 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5084 free(name);
5085 continue;
5086 }
5087 free(name);
5088 if (strncmp(s, resp, len) == 0) {
5089 /* XXX this should be a callback to generalize */
5090 set_swm_iconic(win, 0);
5091 free(s);
5092 break;
5093 }
5094 free(s);
5095 }
5096 }
5097
5098 void
5099 search_resp_name_workspace(const char *resp, size_t len)
5100 {
5101 struct workspace *ws;
5102
5103 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5104
5105 if (search_r->ws == NULL)
5106 return;
5107 ws = search_r->ws;
5108
5109 if (ws->name) {
5110 free(search_r->ws->name);
5111 search_r->ws->name = NULL;
5112 }
5113
5114 if (len > 1) {
5115 ws->name = strdup(resp);
5116 if (ws->name == NULL) {
5117 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5118 "strdup: %s", strerror(errno));
5119 return;
5120 }
5121 }
5122 }
5123
5124 void
5125 search_resp_search_workspace(const char *resp)
5126 {
5127 char *p, *q;
5128 int ws_idx;
5129 const char *errstr;
5130 union arg a;
5131
5132 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5133
5134 q = strdup(resp);
5135 if (!q) {
5136 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5137 strerror(errno));
5138 return;
5139 }
5140 p = strchr(q, ':');
5141 if (p != NULL)
5142 *p = '\0';
5143 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5144 if (errstr) {
5145 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5146 errstr, q);
5147 free(q);
5148 return;
5149 }
5150 free(q);
5151 a.id = ws_idx - 1;
5152 switchws(search_r, &a);
5153 }
5154
5155 void
5156 search_resp_search_window(const char *resp)
5157 {
5158 char *s;
5159 int idx;
5160 const char *errstr;
5161 struct search_window *sw;
5162
5163 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5164
5165 s = strdup(resp);
5166 if (!s) {
5167 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5168 strerror(errno));
5169 return;
5170 }
5171
5172 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5173 if (errstr) {
5174 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5175 errstr, s);
5176 free(s);
5177 return;
5178 }
5179 free(s);
5180
5181 TAILQ_FOREACH(sw, &search_wl, entry)
5182 if (idx == sw->idx) {
5183 focus_win(sw->win);
5184 break;
5185 }
5186 }
5187
5188 #define MAX_RESP_LEN 1024
5189
5190 void
5191 search_do_resp(void)
5192 {
5193 ssize_t rbytes;
5194 char *resp;
5195 size_t len;
5196
5197 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5198
5199 search_resp = 0;
5200 searchpid = 0;
5201
5202 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5203 warn("search: calloc");
5204 goto done;
5205 }
5206
5207 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5208 if (rbytes <= 0) {
5209 warn("search: read error");
5210 goto done;
5211 }
5212 resp[rbytes] = '\0';
5213
5214 /* XXX:
5215 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5216 * newline, so work around that by sanitizing the resp now.
5217 */
5218 resp[strcspn(resp, "\n")] = '\0';
5219 len = strlen(resp);
5220
5221 switch (search_resp_action) {
5222 case SWM_SEARCH_UNICONIFY:
5223 search_resp_uniconify(resp, len);
5224 break;
5225 case SWM_SEARCH_NAME_WORKSPACE:
5226 search_resp_name_workspace(resp, len);
5227 break;
5228 case SWM_SEARCH_SEARCH_WORKSPACE:
5229 search_resp_search_workspace(resp);
5230 break;
5231 case SWM_SEARCH_SEARCH_WINDOW:
5232 search_resp_search_window(resp);
5233 break;
5234 }
5235
5236 done:
5237 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5238 search_win_cleanup();
5239
5240 search_resp_action = SWM_SEARCH_NONE;
5241 close(select_resp_pipe[0]);
5242 free(resp);
5243
5244 xcb_flush(conn);
5245 }
5246
5247 void
5248 wkill(struct swm_region *r, union arg *args)
5249 {
5250 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
5251
5252 if (r->ws->focus == NULL)
5253 return;
5254
5255 if (args->id == SWM_ARG_ID_KILLWINDOW)
5256 xcb_kill_client(conn, r->ws->focus->id);
5257 else
5258 if (r->ws->focus->can_delete)
5259 client_msg(r->ws->focus, a_delete, 0);
5260
5261 focus_flush();
5262 }
5263
5264 int
5265 floating_toggle_win(struct ws_win *win)
5266 {
5267 struct swm_region *r;
5268
5269 if (win == NULL)
5270 return (0);
5271
5272 if (!win->ws->r)
5273 return (0);
5274
5275 r = win->ws->r;
5276
5277 /* reject floating toggles in max stack mode */
5278 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
5279 return (0);
5280
5281 if (win->floating) {
5282 if (!win->floatmaxed) {
5283 /* retain position for refloat */
5284 store_float_geom(win);
5285 }
5286 win->floating = 0;
5287 } else {
5288 load_float_geom(win);
5289 win->floating = 1;
5290 }
5291
5292 ewmh_update_actions(win);
5293
5294 return (1);
5295 }
5296
5297 void
5298 floating_toggle(struct swm_region *r, union arg *args)
5299 {
5300 struct ws_win *win = r->ws->focus;
5301
5302 /* suppress unused warning since var is needed */
5303 (void)args;
5304
5305 if (win == NULL)
5306 return;
5307
5308 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5309 return;
5310
5311 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5312 _NET_WM_STATE_TOGGLE);
5313
5314 stack();
5315
5316 if (win == win->ws->focus)
5317 focus_win(win);
5318
5319 focus_flush();
5320 }
5321
5322 void
5323 region_containment(struct ws_win *win, struct swm_region *r, int opts)
5324 {
5325 struct swm_geometry g = r->g;
5326 int rt, lt, tp, bm, bw;
5327
5328 bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
5329
5330 /*
5331 * Perpendicular distance of each side of the window to the respective
5332 * side of the region boundary. Positive values indicate the side of
5333 * the window has passed beyond the region boundary.
5334 */
5335 rt = opts & SWM_CW_RIGHT ? MAX_X(win) + BORDER(win) - MAX_X(r) : bw;
5336 lt = opts & SWM_CW_LEFT ? X(r) - X(win) + BORDER(win) : bw;
5337 bm = opts & SWM_CW_BOTTOM ? MAX_Y(win) + BORDER(win) - MAX_Y(r) : bw;
5338 tp = opts & SWM_CW_TOP ? Y(r) - Y(win) + BORDER(win) : bw;
5339
5340 DNPRINTF(SWM_D_MISC, "region_containment: win 0x%x, rt: %d, lt: %d, "
5341 "bm: %d, tp: %d, SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt,
5342 lt, bm, tp, YESNO(opts & SWM_CW_SOFTBOUNDARY),
5343 YESNO(opts & SWM_CW_HARDBOUNDARY));
5344
5345 /*
5346 * Disable containment if any of the flagged sides went beyond the
5347 * containment boundary, or if containment is disabled.
5348 */
5349 if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
5350 (bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
5351 /* Make sure window has at least 1 pixel in the region */
5352 g.x += 1 - WIDTH(win);
5353 g.y += 1 - HEIGHT(win);
5354 g.w += 2 * WIDTH(win) - 2;
5355 g.h += 2 * HEIGHT(win) - 2;
5356 }
5357
5358 constrain_window(win, &g, &opts);
5359 }
5360
5361 /* Move or resize a window so that flagged side(s) fit into the supplied box. */
5362 void
5363 constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
5364 {
5365 DNPRINTF(SWM_D_MISC, "constrain_window: window: 0x%x, (x,y) w x h: "
5366 "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
5367 "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
5368 Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
5369 YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
5370 YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
5371 YESNO(*opts & SWM_CW_RESIZABLE));
5372
5373 if ((*opts & SWM_CW_RIGHT) && MAX_X(win) + BORDER(win) > b->x + b->w) {
5374 if (*opts & SWM_CW_RESIZABLE)
5375 WIDTH(win) = b->x + b->w - X(win) - BORDER(win);
5376 else
5377 X(win) = b->x + b->w - WIDTH(win) - BORDER(win);
5378 }
5379
5380 if ((*opts & SWM_CW_LEFT) && X(win) + BORDER(win) < b->x) {
5381 if (*opts & SWM_CW_RESIZABLE)
5382 WIDTH(win) -= b->x - X(win) - BORDER(win);
5383
5384 X(win) = b->x - BORDER(win);
5385 }
5386
5387 if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) + BORDER(win) > b->y + b->h) {
5388 if (*opts & SWM_CW_RESIZABLE)
5389 HEIGHT(win) = b->y + b->h - Y(win) - BORDER(win);
5390 else
5391 Y(win) = b->y + b->h - HEIGHT(win) - BORDER(win);
5392 }
5393
5394 if ((*opts & SWM_CW_TOP) && Y(win) + BORDER(win) < b->y) {
5395 if (*opts & SWM_CW_RESIZABLE)
5396 HEIGHT(win) -= b->y - Y(win) - BORDER(win);
5397
5398 Y(win) = b->y - BORDER(win);
5399 }
5400
5401 if (*opts & SWM_CW_RESIZABLE) {
5402 if (WIDTH(win) < 1)
5403 WIDTH(win) = 1;
5404 if (HEIGHT(win) < 1)
5405 HEIGHT(win) = 1;
5406 }
5407 }
5408
5409 void
5410 update_window(struct ws_win *win)
5411 {
5412 uint16_t mask;
5413 uint32_t wc[5];
5414
5415 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5416 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5417 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5418 wc[0] = X(win);
5419 wc[1] = Y(win);
5420 wc[2] = WIDTH(win);
5421 wc[3] = HEIGHT(win);
5422 wc[4] = BORDER(win);
5423
5424 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5425 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5426 wc[3], YESNO(win->bordered));
5427
5428 xcb_configure_window(conn, win->id, mask, wc);
5429 }
5430
5431 #define SWM_RESIZE_STEPS (50)
5432
5433 void
5434 resize(struct ws_win *win, union arg *args)
5435 {
5436 xcb_timestamp_t timestamp = 0;
5437 struct swm_region *r = NULL;
5438 int resize_stp = 0;
5439 struct swm_geometry g;
5440 int top = 0, left = 0, resizing;
5441 int dx, dy;
5442 xcb_cursor_t cursor;
5443 xcb_query_pointer_reply_t *xpr = NULL;
5444 xcb_generic_event_t *evt;
5445 xcb_motion_notify_event_t *mne;
5446
5447 if (win == NULL)
5448 return;
5449 r = win->ws->r;
5450
5451 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5452 return;
5453
5454 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5455 "transient: 0x%x\n", win->id, YESNO(win->floating),
5456 win->transient);
5457
5458 if (!win->transient && !win->floating)
5459 return;
5460
5461 /* reject resizes in max mode for floaters (transient ok) */
5462 if (win->floatmaxed)
5463 return;
5464
5465 win->manual = 1;
5466 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5467 _NET_WM_STATE_ADD);
5468
5469 stack();
5470
5471 focus_flush();
5472
5473 /* It's possible for win to have been freed during focus_flush(). */
5474 if (validate_win(win)) {
5475 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
5476 goto out;
5477 }
5478
5479 switch (args->id) {
5480 case SWM_ARG_ID_WIDTHSHRINK:
5481 WIDTH(win) -= SWM_RESIZE_STEPS;
5482 resize_stp = 1;
5483 break;
5484 case SWM_ARG_ID_WIDTHGROW:
5485 WIDTH(win) += SWM_RESIZE_STEPS;
5486 resize_stp = 1;
5487 break;
5488 case SWM_ARG_ID_HEIGHTSHRINK:
5489 HEIGHT(win) -= SWM_RESIZE_STEPS;
5490 resize_stp = 1;
5491 break;
5492 case SWM_ARG_ID_HEIGHTGROW:
5493 HEIGHT(win) += SWM_RESIZE_STEPS;
5494 resize_stp = 1;
5495 break;
5496 default:
5497 break;
5498 }
5499 if (resize_stp) {
5500 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5501 SWM_CW_HARDBOUNDARY);
5502 update_window(win);
5503 store_float_geom(win);
5504 return;
5505 }
5506
5507 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5508 SWM_CW_SOFTBOUNDARY);
5509 update_window(win);
5510
5511 /* get cursor offset from window root */
5512 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5513 NULL);
5514 if (!xpr)
5515 return;
5516
5517 g = win->g;
5518
5519 if (xpr->win_x < WIDTH(win) / 2)
5520 left = 1;
5521
5522 if (xpr->win_y < HEIGHT(win) / 2)
5523 top = 1;
5524
5525 if (args->id == SWM_ARG_ID_CENTER)
5526 cursor = cursors[XC_SIZING].cid;
5527 else if (top)
5528 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5529 XC_TOP_RIGHT_CORNER].cid;
5530 else
5531 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5532 XC_BOTTOM_RIGHT_CORNER].cid;
5533
5534 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5535 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5536 XCB_CURRENT_TIME),
5537
5538 xcb_flush(conn);
5539 resizing = 1;
5540 while (resizing && (evt = xcb_wait_for_event(conn))) {
5541 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5542 case XCB_BUTTON_RELEASE:
5543 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5544 resizing = 0;
5545 break;
5546 case XCB_MOTION_NOTIFY:
5547 mne = (xcb_motion_notify_event_t *)evt;
5548 /* cursor offset/delta from start of the operation */
5549 dx = mne->root_x - xpr->root_x;
5550 dy = mne->root_y - xpr->root_y;
5551
5552 /* vertical */
5553 if (top)
5554 dy = -dy;
5555
5556 if (args->id == SWM_ARG_ID_CENTER) {
5557 if (g.h / 2 + dy < 1)
5558 dy = 1 - g.h / 2;
5559
5560 Y(win) = g.y - dy;
5561 HEIGHT(win) = g.h + 2 * dy;
5562 } else {
5563 if (g.h + dy < 1)
5564 dy = 1 - g.h;
5565
5566 if (top)
5567 Y(win) = g.y - dy;
5568
5569 HEIGHT(win) = g.h + dy;
5570 }
5571
5572 /* horizontal */
5573 if (left)
5574 dx = -dx;
5575
5576 if (args->id == SWM_ARG_ID_CENTER) {
5577 if (g.w / 2 + dx < 1)
5578 dx = 1 - g.w / 2;
5579
5580 X(win) = g.x - dx;
5581 WIDTH(win) = g.w + 2 * dx;
5582 } else {
5583 if (g.w + dx < 1)
5584 dx = 1 - g.w;
5585
5586 if (left)
5587 X(win) = g.x - dx;
5588
5589 WIDTH(win) = g.w + dx;
5590 }
5591
5592 /* not free, don't sync more than 120 times / second */
5593 if ((mne->time - timestamp) > (1000 / 120) ) {
5594 timestamp = mne->time;
5595 regionize(win, mne->root_x, mne->root_y);
5596 region_containment(win, r, SWM_CW_ALLSIDES |
5597 SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
5598 SWM_CW_SOFTBOUNDARY);
5599 update_window(win);
5600 xcb_flush(conn);
5601 }
5602 break;
5603 default:
5604 event_handle(evt);
5605
5606 /* It's possible for win to have been freed above. */
5607 if (validate_win(win)) {
5608 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
5609 goto out;
5610 }
5611 break;
5612 }
5613 free(evt);
5614 }
5615 if (timestamp) {
5616 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
5617 SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
5618 update_window(win);
5619 xcb_flush(conn);
5620 }
5621 store_float_geom(win);
5622 out:
5623 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5624 free(xpr);
5625 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5626 }
5627
5628 void
5629 resize_step(struct swm_region *r, union arg *args)
5630 {
5631 struct ws_win *win = NULL;
5632
5633 if (r && r->ws && r->ws->focus)
5634 win = r->ws->focus;
5635 else
5636 return;
5637
5638 resize(win, args);
5639 focus_flush();
5640 }
5641
5642 /* Try to set window region based on supplied coordinates or window center. */
5643 void
5644 regionize(struct ws_win *win, int x, int y)
5645 {
5646 struct swm_region *r = NULL;
5647
5648 r = region_under(win->s, x, y);
5649 if (r == NULL)
5650 r = region_under(win->s, X(win) + WIDTH(win) / 2,
5651 Y(win) + HEIGHT(win) / 2);
5652
5653 if (r && r != win->ws->r) {
5654 win_to_ws(win, r->ws->idx, 0);
5655 set_region(r);
5656 }
5657 }
5658
5659 #define SWM_MOVE_STEPS (50)
5660
5661 void
5662 move(struct ws_win *win, union arg *args)
5663 {
5664 xcb_timestamp_t timestamp = 0;
5665 int move_stp = 0, moving;
5666 struct swm_region *r = NULL;
5667 xcb_query_pointer_reply_t *qpr = NULL;
5668 xcb_generic_event_t *evt;
5669 xcb_motion_notify_event_t *mne;
5670
5671 if (win == NULL)
5672 return;
5673 r = win->ws->r;
5674
5675 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5676 return;
5677
5678 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5679 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5680
5681 /* in max_stack mode should only move transients */
5682 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5683 return;
5684
5685 if (!win->manual) {
5686 win->manual = 1;
5687 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5688 _NET_WM_STATE_ADD);
5689 }
5690
5691 /* When a stacked win is moved, float it and restack. */
5692 if (!win->floating && !win->transient) {
5693 store_float_geom(win);
5694 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5695 _NET_WM_STATE_ADD);
5696 stack();
5697 }
5698
5699 focus_flush();
5700
5701 /* It's possible for win to have been freed during focus_flush(). */
5702 if (validate_win(win)) {
5703 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5704 goto out;
5705 }
5706
5707 move_stp = 0;
5708 switch (args->id) {
5709 case SWM_ARG_ID_MOVELEFT:
5710 X(win) -= (SWM_MOVE_STEPS - border_width);
5711 move_stp = 1;
5712 break;
5713 case SWM_ARG_ID_MOVERIGHT:
5714 X(win) += (SWM_MOVE_STEPS - border_width);
5715 move_stp = 1;
5716 break;
5717 case SWM_ARG_ID_MOVEUP:
5718 Y(win) -= (SWM_MOVE_STEPS - border_width);
5719 move_stp = 1;
5720 break;
5721 case SWM_ARG_ID_MOVEDOWN:
5722 Y(win) += (SWM_MOVE_STEPS - border_width);
5723 move_stp = 1;
5724 break;
5725 default:
5726 break;
5727 }
5728 if (move_stp) {
5729 regionize(win, -1, -1);
5730 region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
5731 update_window(win);
5732 store_float_geom(win);
5733 return;
5734 }
5735
5736 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5737 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5738 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5739
5740 /* get cursor offset from window root */
5741 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5742 NULL);
5743 if (!qpr) {
5744 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5745 return;
5746 }
5747
5748 regionize(win, qpr->root_x, qpr->root_y);
5749 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
5750 SWM_CW_SOFTBOUNDARY);
5751 update_window(win);
5752 xcb_flush(conn);
5753 moving = 1;
5754 while (moving && (evt = xcb_wait_for_event(conn))) {
5755 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5756 case XCB_BUTTON_RELEASE:
5757 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5758 moving = 0;
5759 break;
5760 case XCB_MOTION_NOTIFY:
5761 mne = (xcb_motion_notify_event_t *)evt;
5762 DNPRINTF(SWM_D_EVENT, "motion: root: 0x%x\n", mne->root);
5763 X(win) = mne->root_x - qpr->win_x - border_width;
5764 Y(win) = mne->root_y - qpr->win_y - border_width;
5765
5766 /* not free, don't sync more than 120 times / second */
5767 if ((mne->time - timestamp) > (1000 / 120) ) {
5768 timestamp = mne->time;
5769 regionize(win, mne->root_x, mne->root_y);
5770 region_containment(win, win->ws->r,
5771 SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
5772 update_window(win);
5773 xcb_flush(conn);
5774 }
5775 break;
5776 default:
5777 event_handle(evt);
5778
5779 /* It's possible for win to have been freed above. */
5780 if (validate_win(win)) {
5781 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5782 goto out;
5783 }
5784 break;
5785 }
5786 free(evt);
5787 }
5788 if (timestamp) {
5789 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
5790 SWM_CW_SOFTBOUNDARY);
5791 update_window(win);
5792 xcb_flush(conn);
5793 }
5794 store_float_geom(win);
5795 out:
5796 free(qpr);
5797 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5798 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5799 }
5800
5801 void
5802 move_step(struct swm_region *r, union arg *args)
5803 {
5804 struct ws_win *win = NULL;
5805
5806 if (r && r->ws && r->ws->focus)
5807 win = r->ws->focus;
5808 else
5809 return;
5810
5811 if (!win->transient && !win->floating)
5812 return;
5813
5814 move(win, args);
5815 focus_flush();
5816 }
5817
5818 /* key definitions */
5819 struct keyfunc {
5820 char name[SWM_FUNCNAME_LEN];
5821 void (*func)(struct swm_region *r, union arg *);
5822 union arg args;
5823 } keyfuncs[KF_INVALID + 1] = {
5824 /* name function argument */
5825 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5826 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5827 { "button2", pressbutton, {2} },
5828 { "cycle_layout", cycle_layout, {0} },
5829 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5830 { "float_toggle", floating_toggle,{0} },
5831 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5832 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5833 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5834 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5835 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5836 { "iconify", iconify, {0} },
5837 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5838 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5839 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5840 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5841 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5842 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5843 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5844 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5845 { "mvrg_1", send_to_rg, {.id = 0} },
5846 { "mvrg_2", send_to_rg, {.id = 1} },
5847 { "mvrg_3", send_to_rg, {.id = 2} },
5848 { "mvrg_4", send_to_rg, {.id = 3} },
5849 { "mvrg_5", send_to_rg, {.id = 4} },
5850 { "mvrg_6", send_to_rg, {.id = 5} },
5851 { "mvrg_7", send_to_rg, {.id = 6} },
5852 { "mvrg_8", send_to_rg, {.id = 7} },
5853 { "mvrg_9", send_to_rg, {.id = 8} },
5854 { "mvws_1", send_to_ws, {.id = 0} },
5855 { "mvws_2", send_to_ws, {.id = 1} },
5856 { "mvws_3", send_to_ws, {.id = 2} },
5857 { "mvws_4", send_to_ws, {.id = 3} },
5858 { "mvws_5", send_to_ws, {.id = 4} },
5859 { "mvws_6", send_to_ws, {.id = 5} },
5860 { "mvws_7", send_to_ws, {.id = 6} },
5861 { "mvws_8", send_to_ws, {.id = 7} },
5862 { "mvws_9", send_to_ws, {.id = 8} },
5863 { "mvws_10", send_to_ws, {.id = 9} },
5864 { "mvws_11", send_to_ws, {.id = 10} },
5865 { "mvws_12", send_to_ws, {.id = 11} },
5866 { "mvws_13", send_to_ws, {.id = 12} },
5867 { "mvws_14", send_to_ws, {.id = 13} },
5868 { "mvws_15", send_to_ws, {.id = 14} },
5869 { "mvws_16", send_to_ws, {.id = 15} },
5870 { "mvws_17", send_to_ws, {.id = 16} },
5871 { "mvws_18", send_to_ws, {.id = 17} },
5872 { "mvws_19", send_to_ws, {.id = 18} },
5873 { "mvws_20", send_to_ws, {.id = 19} },
5874 { "mvws_21", send_to_ws, {.id = 20} },
5875 { "mvws_22", send_to_ws, {.id = 21} },
5876 { "name_workspace", name_workspace, {0} },
5877 { "quit", quit, {0} },
5878 { "raise_toggle", raise_toggle, {0} },
5879 { "restart", restart, {0} },
5880 { "rg_1", focusrg, {.id = 0} },
5881 { "rg_2", focusrg, {.id = 1} },
5882 { "rg_3", focusrg, {.id = 2} },
5883 { "rg_4", focusrg, {.id = 3} },
5884 { "rg_5", focusrg, {.id = 4} },
5885 { "rg_6", focusrg, {.id = 5} },
5886 { "rg_7", focusrg, {.id = 6} },
5887 { "rg_8", focusrg, {.id = 7} },
5888 { "rg_9", focusrg, {.id = 8} },
5889 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5890 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5891 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5892 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5893 { "search_win", search_win, {0} },
5894 { "search_workspace", search_workspace, {0} },
5895 { "spawn_custom", NULL, {0} },
5896 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5897 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5898 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5899 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5900 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5901 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5902 { "uniconify", uniconify, {0} },
5903 { "version", version, {0} },
5904 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5905 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5906 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5907 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5908 { "ws_1", switchws, {.id = 0} },
5909 { "ws_2", switchws, {.id = 1} },
5910 { "ws_3", switchws, {.id = 2} },
5911 { "ws_4", switchws, {.id = 3} },
5912 { "ws_5", switchws, {.id = 4} },
5913 { "ws_6", switchws, {.id = 5} },
5914 { "ws_7", switchws, {.id = 6} },
5915 { "ws_8", switchws, {.id = 7} },
5916 { "ws_9", switchws, {.id = 8} },
5917 { "ws_10", switchws, {.id = 9} },
5918 { "ws_11", switchws, {.id = 10} },
5919 { "ws_12", switchws, {.id = 11} },
5920 { "ws_13", switchws, {.id = 12} },
5921 { "ws_14", switchws, {.id = 13} },
5922 { "ws_15", switchws, {.id = 14} },
5923 { "ws_16", switchws, {.id = 15} },
5924 { "ws_17", switchws, {.id = 16} },
5925 { "ws_18", switchws, {.id = 17} },
5926 { "ws_19", switchws, {.id = 18} },
5927 { "ws_20", switchws, {.id = 19} },
5928 { "ws_21", switchws, {.id = 20} },
5929 { "ws_22", switchws, {.id = 21} },
5930 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5931 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5932 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
5933 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5934 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5935 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
5936 { "ws_prior", priorws, {0} },
5937 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5938 { "invalid key func", NULL, {0} },
5939 };
5940
5941 int
5942 key_cmp(struct key *kp1, struct key *kp2)
5943 {
5944 if (kp1->keysym < kp2->keysym)
5945 return (-1);
5946 if (kp1->keysym > kp2->keysym)
5947 return (1);
5948
5949 if (kp1->mod < kp2->mod)
5950 return (-1);
5951 if (kp1->mod > kp2->mod)
5952 return (1);
5953
5954 return (0);
5955 }
5956
5957 /* mouse */
5958 enum { client_click, root_click };
5959 struct button {
5960 unsigned int action;
5961 unsigned int mask;
5962 unsigned int button;
5963 void (*func)(struct ws_win *, union arg *);
5964 union arg args;
5965 } buttons[] = {
5966 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5967 /* action key mouse button func args */
5968 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5969 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5970 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5971 #undef MODKEY_SHIFT
5972 };
5973
5974 void
5975 update_modkey(unsigned int mod)
5976 {
5977 int i;
5978 struct key *kp;
5979
5980 mod_key = mod;
5981 RB_FOREACH(kp, key_tree, &keys)
5982 if (kp->mod & XCB_MOD_MASK_SHIFT)
5983 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5984 else
5985 kp->mod = mod;
5986
5987 for (i = 0; i < LENGTH(buttons); i++)
5988 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5989 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5990 else
5991 buttons[i].mask = mod;
5992 }
5993
5994 int
5995 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5996 char ***ret_args)
5997 {
5998 struct spawn_prog *prog = NULL;
5999 int i;
6000 char *ap, **real_args;
6001
6002 /* suppress unused warning since var is needed */
6003 (void)args;
6004
6005 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
6006
6007 /* find program */
6008 TAILQ_FOREACH(prog, &spawns, entry) {
6009 if (!strcasecmp(spawn_name, prog->name))
6010 break;
6011 }
6012 if (prog == NULL) {
6013 warnx("spawn_custom: program %s not found", spawn_name);
6014 return (-1);
6015 }
6016
6017 /* make room for expanded args */
6018 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
6019 err(1, "spawn_custom: calloc real_args");
6020
6021 /* expand spawn_args into real_args */
6022 for (i = 0; i < prog->argc; i++) {
6023 ap = prog->argv[i];
6024 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
6025 if (!strcasecmp(ap, "$bar_border")) {
6026 if ((real_args[i] =
6027 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
6028 == NULL)
6029 err(1, "spawn_custom border color");
6030 } else if (!strcasecmp(ap, "$bar_color")) {
6031 if ((real_args[i] =
6032 strdup(r->s->c[SWM_S_COLOR_BAR].name))
6033 == NULL)
6034 err(1, "spawn_custom bar color");
6035 } else if (!strcasecmp(ap, "$bar_font")) {
6036 if ((real_args[i] = strdup(bar_fonts))
6037 == NULL)
6038 err(1, "spawn_custom bar fonts");
6039 } else if (!strcasecmp(ap, "$bar_font_color")) {
6040 if ((real_args[i] =
6041 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
6042 == NULL)
6043 err(1, "spawn_custom color font");
6044 } else if (!strcasecmp(ap, "$color_focus")) {
6045 if ((real_args[i] =
6046 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
6047 == NULL)
6048 err(1, "spawn_custom color focus");
6049 } else if (!strcasecmp(ap, "$color_unfocus")) {
6050 if ((real_args[i] =
6051 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
6052 == NULL)
6053 err(1, "spawn_custom color unfocus");
6054 } else if (!strcasecmp(ap, "$region_index")) {
6055 if (asprintf(&real_args[i], "%d",
6056 get_region_index(r) + 1) < 1)
6057 err(1, "spawn_custom region index");
6058 } else if (!strcasecmp(ap, "$workspace_index")) {
6059 if (asprintf(&real_args[i], "%d", r->ws->idx + 1) < 1)
6060 err(1, "spawn_custom workspace index");
6061 } else {
6062 /* no match --> copy as is */
6063 if ((real_args[i] = strdup(ap)) == NULL)
6064 err(1, "spawn_custom strdup(ap)");
6065 }
6066 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
6067 real_args[i]);
6068 }
6069
6070 #ifdef SWM_DEBUG
6071 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
6072 for (i = 0; i < prog->argc; i++)
6073 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
6074 DNPRINTF(SWM_D_SPAWN, "\n");
6075 #endif
6076 *ret_args = real_args;
6077 return (prog->argc);
6078 }
6079
6080 void
6081 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
6082 {
6083 union arg a;
6084 char **real_args;
6085 int spawn_argc, i;
6086
6087 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6088 return;
6089 a.argv = real_args;
6090 if (fork() == 0)
6091 spawn(r->ws->idx, &a, 1);
6092
6093 for (i = 0; i < spawn_argc; i++)
6094 free(real_args[i]);
6095 free(real_args);
6096 }
6097
6098 void
6099 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
6100 int *pid)
6101 {
6102 union arg a;
6103 char **real_args;
6104 int i, spawn_argc;
6105
6106 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6107 return;
6108 a.argv = real_args;
6109
6110 if (pipe(select_list_pipe) == -1)
6111 err(1, "pipe error");
6112 if (pipe(select_resp_pipe) == -1)
6113 err(1, "pipe error");
6114
6115 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
6116 err(1, "could not disable SIGPIPE");
6117 switch (*pid = fork()) {
6118 case -1:
6119 err(1, "cannot fork");
6120 break;
6121 case 0: /* child */
6122 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
6123 err(1, "dup2");
6124 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
6125 err(1, "dup2");
6126 close(select_list_pipe[1]);
6127 close(select_resp_pipe[0]);
6128 spawn(r->ws->idx, &a, 0);
6129 break;
6130 default: /* parent */
6131 close(select_list_pipe[0]);
6132 close(select_resp_pipe[1]);
6133 break;
6134 }
6135
6136 for (i = 0; i < spawn_argc; i++)
6137 free(real_args[i]);
6138 free(real_args);
6139 }
6140
6141 void
6142 spawn_insert(const char *name, const char *args, int flags)
6143 {
6144 char *arg, *cp, *ptr;
6145 struct spawn_prog *sp;
6146
6147 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
6148
6149 if ((sp = calloc(1, sizeof *sp)) == NULL)
6150 err(1, "spawn_insert: calloc");
6151 if ((sp->name = strdup(name)) == NULL)
6152 err(1, "spawn_insert: strdup");
6153
6154 /* convert the arguments to an argument list */
6155 if ((ptr = cp = strdup(args)) == NULL)
6156 err(1, "spawn_insert: strdup");
6157 while ((arg = strsep(&ptr, " \t")) != NULL) {
6158 /* empty field; skip it */
6159 if (*arg == '\0')
6160 continue;
6161
6162 sp->argc++;
6163 if ((sp->argv = realloc(sp->argv, sp->argc *
6164 sizeof *sp->argv)) == NULL)
6165 err(1, "spawn_insert: realloc");
6166 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
6167 err(1, "spawn_insert: strdup");
6168 }
6169 free(cp);
6170
6171 sp->flags = flags;
6172
6173 TAILQ_INSERT_TAIL(&spawns, sp, entry);
6174 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
6175 }
6176
6177 void
6178 spawn_remove(struct spawn_prog *sp)
6179 {
6180 int i;
6181
6182 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6183
6184 TAILQ_REMOVE(&spawns, sp, entry);
6185 for (i = 0; i < sp->argc; i++)
6186 free(sp->argv[i]);
6187 free(sp->argv);
6188 free(sp->name);
6189 free(sp);
6190
6191 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6192 }
6193
6194 void
6195 setspawn(const char *name, const char *args, int flags)
6196 {
6197 struct spawn_prog *sp;
6198
6199 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
6200
6201 if (name == NULL)
6202 return;
6203
6204 /* Remove any old spawn under the same name. */
6205 TAILQ_FOREACH(sp, &spawns, entry)
6206 if (!strcmp(sp->name, name)) {
6207 spawn_remove(sp);
6208 break;
6209 }
6210
6211 if (*args != '\0')
6212 spawn_insert(name, args, flags);
6213 else
6214 warnx("error: setspawn: cannot find program: %s", name);
6215
6216 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6217 }
6218
6219 int
6220 setconfspawn(char *selector, char *value, int flags)
6221 {
6222 char *args;
6223
6224 args = expand_tilde(value);
6225
6226 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
6227
6228 setspawn(selector, args, flags);
6229 free(args);
6230
6231 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
6232 return (0);
6233 }
6234
6235 void
6236 validate_spawns(void)
6237 {
6238 struct spawn_prog *sp;
6239 char which[PATH_MAX];
6240 size_t i;
6241
6242 struct key *kp;
6243
6244 RB_FOREACH(kp, key_tree, &keys) {
6245 if (kp->funcid != KF_SPAWN_CUSTOM)
6246 continue;
6247
6248 /* find program */
6249 TAILQ_FOREACH(sp, &spawns, entry) {
6250 if (!strcasecmp(kp->spawn_name, sp->name))
6251 break;
6252 }
6253
6254 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
6255 continue;
6256
6257 /* verify we have the goods */
6258 snprintf(which, sizeof which, "which %s", sp->argv[0]);
6259 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
6260 sp->argv[0]);
6261 for (i = strlen("which "); i < strlen(which); i++)
6262 if (which[i] == ' ') {
6263 which[i] = '\0';
6264 break;
6265 }
6266 if (system(which) != 0)
6267 add_startup_exception("could not find %s",
6268 &which[strlen("which ")]);
6269 }
6270 }
6271
6272 void
6273 setup_spawn(void)
6274 {
6275 setconfspawn("lock", "xlock", 0);
6276
6277 setconfspawn("term", "xterm", 0);
6278 setconfspawn("spawn_term", "xterm", 0);
6279
6280 setconfspawn("menu", "dmenu_run"
6281 " -fn $bar_font"
6282 " -nb $bar_color"
6283 " -nf $bar_font_color"
6284 " -sb $bar_border"
6285 " -sf $bar_color", 0);
6286
6287 setconfspawn("search", "dmenu"
6288 " -i"
6289 " -fn $bar_font"
6290 " -nb $bar_color"
6291 " -nf $bar_font_color"
6292 " -sb $bar_border"
6293 " -sf $bar_color", 0);
6294
6295 setconfspawn("name_workspace", "dmenu"
6296 " -p Workspace"
6297 " -fn $bar_font"
6298 " -nb $bar_color"
6299 " -nf $bar_font_color"
6300 " -sb $bar_border"
6301 " -sf $bar_color", 0);
6302
6303 /* These are not verified for existence, even with a binding set. */
6304 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
6305 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
6306 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
6307 }
6308
6309 /* key bindings */
6310 #define SWM_MODNAME_SIZE 32
6311 #define SWM_KEY_WS "\n+ \t"
6312 int
6313 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
6314 {
6315 char *cp, *name;
6316 KeySym uks;
6317 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
6318 if (mod == NULL || ks == NULL) {
6319 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
6320 return (1);
6321 }
6322 if (keystr == NULL || strlen(keystr) == 0) {
6323 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
6324 return (1);
6325 }
6326 cp = keystr;
6327 *ks = XCB_NO_SYMBOL;
6328 *mod = 0;
6329 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
6330 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
6331 if (cp)
6332 cp += (long)strspn(cp, SWM_KEY_WS);
6333 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
6334 *mod |= currmod;
6335 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
6336 *mod |= XCB_MOD_MASK_1;
6337 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
6338 *mod += XCB_MOD_MASK_2;
6339 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
6340 *mod |= XCB_MOD_MASK_3;
6341 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
6342 *mod |= XCB_MOD_MASK_4;
6343 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
6344 *mod |= XCB_MOD_MASK_SHIFT;
6345 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
6346 *mod |= XCB_MOD_MASK_CONTROL;
6347 else {
6348 *ks = XStringToKeysym(name);
6349 XConvertCase(*ks, ks, &uks);
6350 if (ks == XCB_NO_SYMBOL) {
6351 DNPRINTF(SWM_D_KEY,
6352 "parsekeys: invalid key %s\n",
6353 name);
6354 return (1);
6355 }
6356 }
6357 }
6358 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
6359 return (0);
6360 }
6361
6362 char *
6363 strdupsafe(const char *str)
6364 {
6365 if (str == NULL)
6366 return (NULL);
6367 else
6368 return (strdup(str));
6369 }
6370
6371 void
6372 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6373 const char *spawn_name)
6374 {
6375 struct key *kp;
6376
6377 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
6378 keyfuncs[kfid].name, spawn_name);
6379
6380 if ((kp = malloc(sizeof *kp)) == NULL)
6381 err(1, "key_insert: malloc");
6382
6383 kp->mod = mod;
6384 kp->keysym = ks;
6385 kp->funcid = kfid;
6386 kp->spawn_name = strdupsafe(spawn_name);
6387 RB_INSERT(key_tree, &keys, kp);
6388
6389 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
6390 }
6391
6392 struct key *
6393 key_lookup(unsigned int mod, KeySym ks)
6394 {
6395 struct key kp;
6396
6397 kp.keysym = ks;
6398 kp.mod = mod;
6399
6400 return (RB_FIND(key_tree, &keys, &kp));
6401 }
6402
6403 void
6404 key_remove(struct key *kp)
6405 {
6406 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
6407
6408 RB_REMOVE(key_tree, &keys, kp);
6409 free(kp->spawn_name);
6410 free(kp);
6411
6412 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
6413 }
6414
6415 void
6416 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
6417 const char *spawn_name)
6418 {
6419 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
6420 spawn_name);
6421
6422 key_remove(kp);
6423 key_insert(mod, ks, kfid, spawn_name);
6424
6425 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
6426 }
6427
6428 void
6429 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6430 const char *spawn_name)
6431 {
6432 struct key *kp;
6433
6434 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
6435 keyfuncs[kfid].name, spawn_name);
6436
6437 if ((kp = key_lookup(mod, ks)) != NULL) {
6438 if (kfid == KF_INVALID)
6439 key_remove(kp);
6440 else
6441 key_replace(kp, mod, ks, kfid, spawn_name);
6442 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6443 return;
6444 }
6445 if (kfid == KF_INVALID) {
6446 warnx("bind: Key combination already unbound.");
6447 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6448 return;
6449 }
6450
6451 key_insert(mod, ks, kfid, spawn_name);
6452 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6453 }
6454
6455 int
6456 setconfbinding(char *selector, char *value, int flags)
6457 {
6458 enum keyfuncid kfid;
6459 unsigned int mod;
6460 KeySym ks;
6461 struct spawn_prog *sp;
6462
6463 /* suppress unused warning since var is needed */
6464 (void)flags;
6465
6466 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
6467 if (selector == NULL) {
6468 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
6469 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6470 kfid = KF_INVALID;
6471 setkeybinding(mod, ks, kfid, NULL);
6472 return (0);
6473 } else
6474 return (1);
6475 }
6476 /* search by key function name */
6477 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6478 if (strncasecmp(selector, keyfuncs[kfid].name,
6479 SWM_FUNCNAME_LEN) == 0) {
6480 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6481 "keyfunc\n", selector);
6482 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6483 setkeybinding(mod, ks, kfid, NULL);
6484 return (0);
6485 } else
6486 return (1);
6487 }
6488 }
6489 /* search by custom spawn name */
6490 TAILQ_FOREACH(sp, &spawns, entry) {
6491 if (strcasecmp(selector, sp->name) == 0) {
6492 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6493 "spawn\n", selector);
6494 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6495 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6496 sp->name);
6497 return (0);
6498 } else
6499 return (1);
6500 }
6501 }
6502 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6503 return (1);
6504 }
6505
6506 void
6507 setup_keys(void)
6508 {
6509 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6510 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6511 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6512 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6513 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6514 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6515 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6516 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6517 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6518 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6519 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6520 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6521 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6522 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6523 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6524 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6525 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6526 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6527 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6528 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6529 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6530 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6531 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6532 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
6533 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
6534 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
6535 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
6536 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
6537 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
6538 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
6539 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
6540 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
6541 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6542 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6543 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6544 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6545 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6546 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6547 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6548 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6549 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6550 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6551 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6552 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6553 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6554 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6555 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6556 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6557 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6558 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6559 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6560 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6561 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6562 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6563 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6564 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6565 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6566 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6567 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
6568 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
6569 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
6570 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
6571 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
6572 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
6573 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
6574 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
6575 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
6576 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
6577 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
6578 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6579 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6580 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6581 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6582 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6583 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6584 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6585 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6586 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6587 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6588 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6589 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6590 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6591 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6592 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6593 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6594 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6595 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6596 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6597 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6598 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6599 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6600 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6601 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6602 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6603 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6604 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6605 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6606 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6607 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6608 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6609 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6610 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6611 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6612 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6613 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6614 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6615 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6616 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6617 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6618 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6619 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6620 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6621 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6622 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6623 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6624 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
6625 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
6626 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6627 #ifdef SWM_DEBUG
6628 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6629 #endif
6630 #undef MODKEY_SHIFT
6631 }
6632
6633 void
6634 clear_keys(void)
6635 {
6636 struct key *kp;
6637
6638 while (RB_EMPTY(&keys) == 0) {
6639 kp = RB_ROOT(&keys);
6640 key_remove(kp);
6641 }
6642 }
6643
6644 int
6645 setkeymapping(char *selector, char *value, int flags)
6646 {
6647 char *keymapping_file;
6648
6649 /* suppress unused warnings since vars are needed */
6650 (void)selector;
6651 (void)flags;
6652
6653 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6654
6655 keymapping_file = expand_tilde(value);
6656
6657 clear_keys();
6658 /* load new key bindings; if it fails, revert to default bindings */
6659 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6660 clear_keys();
6661 setup_keys();
6662 }
6663
6664 free(keymapping_file);
6665
6666 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6667 return (0);
6668 }
6669
6670 void
6671 updatenumlockmask(void)
6672 {
6673 unsigned int i, j;
6674 xcb_get_modifier_mapping_reply_t *modmap_r;
6675 xcb_keycode_t *modmap, kc, *keycode;
6676
6677 numlockmask = 0;
6678
6679 modmap_r = xcb_get_modifier_mapping_reply(conn,
6680 xcb_get_modifier_mapping(conn),
6681 NULL);
6682 if (modmap_r) {
6683 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6684 for (i = 0; i < 8; i++) {
6685 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6686 kc = modmap[i * modmap_r->keycodes_per_modifier
6687 + j];
6688 keycode = xcb_key_symbols_get_keycode(syms,
6689 XK_Num_Lock);
6690 if (kc == *keycode)
6691 numlockmask = (1 << i);
6692 free(keycode);
6693 }
6694 }
6695 free(modmap_r);
6696 }
6697 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6698 }
6699
6700 void
6701 grabkeys(void)
6702 {
6703 struct key *kp;
6704 int num_screens, k, j;
6705 unsigned int modifiers[4];
6706 xcb_keycode_t *code;
6707
6708 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6709 updatenumlockmask();
6710
6711 modifiers[0] = 0;
6712 modifiers[1] = numlockmask;
6713 modifiers[2] = XCB_MOD_MASK_LOCK;
6714 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6715
6716 num_screens = get_screen_count();
6717 for (k = 0; k < num_screens; k++) {
6718 if (TAILQ_EMPTY(&screens[k].rl))
6719 continue;
6720 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6721 XCB_MOD_MASK_ANY);
6722 RB_FOREACH(kp, key_tree, &keys) {
6723 /* Skip unused ws binds. */
6724 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
6725 kp->funcid <= KF_WS_22)
6726 continue;
6727
6728 /* Skip unused mvws binds. */
6729 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
6730 kp->funcid <= KF_MVWS_22)
6731 continue;
6732
6733 if ((code = xcb_key_symbols_get_keycode(syms,
6734 kp->keysym))) {
6735 for (j = 0; j < LENGTH(modifiers); j++)
6736 xcb_grab_key(conn, 1,
6737 screens[k].root,
6738 kp->mod | modifiers[j],
6739 *code, XCB_GRAB_MODE_SYNC,
6740 XCB_GRAB_MODE_SYNC);
6741 free(code);
6742 }
6743 }
6744 }
6745 }
6746
6747 void
6748 grabbuttons(struct ws_win *win)
6749 {
6750 unsigned int modifiers[4];
6751 int i, j;
6752
6753 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6754 updatenumlockmask();
6755
6756 modifiers[0] = 0;
6757 modifiers[1] = numlockmask;
6758 modifiers[2] = XCB_MOD_MASK_LOCK;
6759 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6760
6761 for (i = 0; i < LENGTH(buttons); i++)
6762 if (buttons[i].action == client_click)
6763 for (j = 0; j < LENGTH(modifiers); ++j)
6764 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6765 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6766 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6767 buttons[i].button, buttons[i].mask |
6768 modifiers[j]);
6769 }
6770
6771 const char *quirkname[] = {
6772 "NONE", /* config string for "no value" */
6773 "FLOAT",
6774 "TRANSSZ",
6775 "ANYWHERE",
6776 "XTERM_FONTADJ",
6777 "FULLSCREEN",
6778 "FOCUSPREV",
6779 "NOFOCUSONMAP",
6780 "FOCUSONMAP_SINGLE",
6781 };
6782
6783 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6784 #define SWM_Q_WS "\n|+ \t"
6785 int
6786 parsequirks(char *qstr, unsigned long *quirk)
6787 {
6788 char *cp, *name;
6789 int i;
6790
6791 if (quirk == NULL)
6792 return (1);
6793
6794 cp = qstr;
6795 *quirk = 0;
6796 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6797 if (cp)
6798 cp += (long)strspn(cp, SWM_Q_WS);
6799 for (i = 0; i < LENGTH(quirkname); i++) {
6800 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6801 DNPRINTF(SWM_D_QUIRK,
6802 "parsequirks: %s\n", name);
6803 if (i == 0) {
6804 *quirk = 0;
6805 return (0);
6806 }
6807 *quirk |= 1 << (i-1);
6808 break;
6809 }
6810 }
6811 if (i >= LENGTH(quirkname)) {
6812 DNPRINTF(SWM_D_QUIRK,
6813 "parsequirks: invalid quirk [%s]\n", name);
6814 return (1);
6815 }
6816 }
6817 return (0);
6818 }
6819
6820 void
6821 quirk_insert(const char *class, const char *name, unsigned long quirk)
6822 {
6823 struct quirk *qp;
6824
6825 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6826 quirk);
6827
6828 if ((qp = malloc(sizeof *qp)) == NULL)
6829 err(1, "quirk_insert: malloc");
6830 if ((qp->class = strdup(class)) == NULL)
6831 err(1, "quirk_insert: strdup");
6832 if ((qp->name = strdup(name)) == NULL)
6833 err(1, "quirk_insert: strdup");
6834
6835 qp->quirk = quirk;
6836 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6837
6838 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6839 }
6840
6841 void
6842 quirk_remove(struct quirk *qp)
6843 {
6844 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6845 qp->name, qp->quirk);
6846
6847 TAILQ_REMOVE(&quirks, qp, entry);
6848 free(qp->class);
6849 free(qp->name);
6850 free(qp);
6851
6852 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6853 }
6854
6855 void
6856 quirk_replace(struct quirk *qp, const char *class, const char *name,
6857 unsigned long quirk)
6858 {
6859 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6860 qp->name, qp->quirk);
6861
6862 quirk_remove(qp);
6863 quirk_insert(class, name, quirk);
6864
6865 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6866 }
6867
6868 void
6869 setquirk(const char *class, const char *name, unsigned long quirk)
6870 {
6871 struct quirk *qp;
6872
6873 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6874 quirk);
6875
6876 /* Remove/replace existing quirk. */
6877 TAILQ_FOREACH(qp, &quirks, entry) {
6878 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6879 if (!quirk)
6880 quirk_remove(qp);
6881 else
6882 quirk_replace(qp, class, name, quirk);
6883 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6884 return;
6885 }
6886 }
6887
6888 /* Only insert if quirk is not NONE. */
6889 if (quirk)
6890 quirk_insert(class, name, quirk);
6891
6892 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6893 }
6894
6895 int
6896 setconfquirk(char *selector, char *value, int flags)
6897 {
6898 char *cp, *class, *name;
6899 int retval;
6900 unsigned long qrks;
6901
6902 /* suppress unused warning since var is needed */
6903 (void)flags;
6904
6905 if (selector == NULL)
6906 return (0);
6907 if ((cp = strchr(selector, ':')) == NULL)
6908 return (0);
6909 *cp = '\0';
6910 class = selector;
6911 name = cp + 1;
6912 if ((retval = parsequirks(value, &qrks)) == 0)
6913 setquirk(class, name, qrks);
6914 return (retval);
6915 }
6916
6917 void
6918 setup_quirks(void)
6919 {
6920 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6921 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6922 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6923 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6924 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6925 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6926 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6927 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6928 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6929 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6930 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6931 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6932 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6933 }
6934
6935 /* conf file stuff */
6936 #define SWM_CONF_FILE "spectrwm.conf"
6937 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6938
6939 enum {
6940 SWM_S_BAR_ACTION,
6941 SWM_S_BAR_AT_BOTTOM,
6942 SWM_S_BAR_BORDER_WIDTH,
6943 SWM_S_BAR_DELAY,
6944 SWM_S_BAR_ENABLED,
6945 SWM_S_BAR_ENABLED_WS,
6946 SWM_S_BAR_FONT,
6947 SWM_S_BAR_FORMAT,
6948 SWM_S_BAR_JUSTIFY,
6949 SWM_S_BORDER_WIDTH,
6950 SWM_S_BOUNDARY_WIDTH,
6951 SWM_S_CLOCK_ENABLED,
6952 SWM_S_CLOCK_FORMAT,
6953 SWM_S_CYCLE_EMPTY,
6954 SWM_S_CYCLE_VISIBLE,
6955 SWM_S_DIALOG_RATIO,
6956 SWM_S_DISABLE_BORDER,
6957 SWM_S_FOCUS_CLOSE,
6958 SWM_S_FOCUS_CLOSE_WRAP,
6959 SWM_S_FOCUS_DEFAULT,
6960 SWM_S_FOCUS_MODE,
6961 SWM_S_REGION_PADDING,
6962 SWM_S_SPAWN_ORDER,
6963 SWM_S_SPAWN_TERM,
6964 SWM_S_SS_APP,
6965 SWM_S_SS_ENABLED,
6966 SWM_S_STACK_ENABLED,
6967 SWM_S_TERM_WIDTH,
6968 SWM_S_TILE_GAP,
6969 SWM_S_TITLE_CLASS_ENABLED,
6970 SWM_S_TITLE_NAME_ENABLED,
6971 SWM_S_URGENT_ENABLED,
6972 SWM_S_VERBOSE_LAYOUT,
6973 SWM_S_WINDOW_NAME_ENABLED,
6974 SWM_S_WORKSPACE_LIMIT
6975 };
6976
6977 int
6978 setconfvalue(char *selector, char *value, int flags)
6979 {
6980 struct workspace *ws;
6981 int i, ws_id, num_screens;
6982 char *b;
6983
6984 /* suppress unused warning since var is needed */
6985 (void)selector;
6986
6987 switch (flags) {
6988 case SWM_S_BAR_ACTION:
6989 free(bar_argv[0]);
6990 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6991 err(1, "setconfvalue: bar_action");
6992 break;
6993 case SWM_S_BAR_AT_BOTTOM:
6994 bar_at_bottom = atoi(value);
6995 break;
6996 case SWM_S_BAR_BORDER_WIDTH:
6997 bar_border_width = atoi(value);
6998 if (bar_border_width < 0)
6999 bar_border_width = 0;
7000 break;
7001 case SWM_S_BAR_DELAY:
7002 /* No longer needed; leave to not break old conf files. */
7003 break;
7004 case SWM_S_BAR_ENABLED:
7005 bar_enabled = atoi(value);
7006 break;
7007 case SWM_S_BAR_ENABLED_WS:
7008 ws_id = atoi(selector) - 1;
7009 if (ws_id < 0 || ws_id >= workspace_limit)
7010 errx(1, "setconfvalue: bar_enabled_ws: invalid "
7011 "workspace %d.", ws_id + 1);
7012
7013 num_screens = get_screen_count();
7014 for (i = 0; i < num_screens; i++) {
7015 ws = (struct workspace *)&screens[i].ws;
7016 ws[ws_id].bar_enabled = atoi(value);
7017 }
7018 break;
7019 case SWM_S_BAR_FONT:
7020 b = bar_fonts;
7021 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
7022 err(1, "setconfvalue: asprintf: failed to allocate "
7023 "memory for bar_fonts.");
7024 free(b);
7025
7026 /* If already in xft mode, then we are done. */
7027 if (!bar_font_legacy)
7028 break;
7029
7030 /* If there are any non-XLFD entries, switch to Xft mode. */
7031 while ((b = strsep(&value, ",")) != NULL) {
7032 if (*b == '\0')
7033 continue;
7034 if (!isxlfd(b)) {
7035 bar_font_legacy = 0;
7036 break;
7037 }
7038 }
7039 break;
7040 case SWM_S_BAR_FORMAT:
7041 free(bar_format);
7042 if ((bar_format = strdup(value)) == NULL)
7043 err(1, "setconfvalue: bar_format");
7044 break;
7045 case SWM_S_BAR_JUSTIFY:
7046 if (!strcmp(value, "left"))
7047 bar_justify = SWM_BAR_JUSTIFY_LEFT;
7048 else if (!strcmp(value, "center"))
7049 bar_justify = SWM_BAR_JUSTIFY_CENTER;
7050 else if (!strcmp(value, "right"))
7051 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
7052 else
7053 errx(1, "invalid bar_justify");
7054 break;
7055 case SWM_S_BORDER_WIDTH:
7056 border_width = atoi(value);
7057 if (border_width < 0)
7058 border_width = 0;
7059 break;
7060 case SWM_S_BOUNDARY_WIDTH:
7061 boundary_width = atoi(value);
7062 if (boundary_width < 0)
7063 boundary_width = 0;
7064 break;
7065 case SWM_S_CLOCK_ENABLED:
7066 clock_enabled = atoi(value);
7067 break;
7068 case SWM_S_CLOCK_FORMAT:
7069 #ifndef SWM_DENY_CLOCK_FORMAT
7070 free(clock_format);
7071 if ((clock_format = strdup(value)) == NULL)
7072 err(1, "setconfvalue: clock_format");
7073 #endif
7074 break;
7075 case SWM_S_CYCLE_EMPTY:
7076 cycle_empty = atoi(value);
7077 break;
7078 case SWM_S_CYCLE_VISIBLE:
7079 cycle_visible = atoi(value);
7080 break;
7081 case SWM_S_DIALOG_RATIO:
7082 dialog_ratio = atof(value);
7083 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
7084 dialog_ratio = .6;
7085 break;
7086 case SWM_S_DISABLE_BORDER:
7087 disable_border = atoi(value);
7088 break;
7089 case SWM_S_FOCUS_CLOSE:
7090 if (!strcmp(value, "first"))
7091 focus_close = SWM_STACK_BOTTOM;
7092 else if (!strcmp(value, "last"))
7093 focus_close = SWM_STACK_TOP;
7094 else if (!strcmp(value, "next"))
7095 focus_close = SWM_STACK_ABOVE;
7096 else if (!strcmp(value, "previous"))
7097 focus_close = SWM_STACK_BELOW;
7098 else
7099 errx(1, "focus_close");
7100 break;
7101 case SWM_S_FOCUS_CLOSE_WRAP:
7102 focus_close_wrap = atoi(value);
7103 break;
7104 case SWM_S_FOCUS_DEFAULT:
7105 if (!strcmp(value, "last"))
7106 focus_default = SWM_STACK_TOP;
7107 else if (!strcmp(value, "first"))
7108 focus_default = SWM_STACK_BOTTOM;
7109 else
7110 errx(1, "focus_default");
7111 break;
7112 case SWM_S_FOCUS_MODE:
7113 if (!strcmp(value, "default"))
7114 focus_mode = SWM_FOCUS_DEFAULT;
7115 else if (!strcmp(value, "follow") ||
7116 !strcmp(value, "follow_cursor"))
7117 focus_mode = SWM_FOCUS_FOLLOW;
7118 else if (!strcmp(value, "manual"))
7119 focus_mode = SWM_FOCUS_MANUAL;
7120 else
7121 errx(1, "focus_mode");
7122 break;
7123 case SWM_S_REGION_PADDING:
7124 region_padding = atoi(value);
7125 if (region_padding < 0)
7126 region_padding = 0;
7127 break;
7128 case SWM_S_SPAWN_ORDER:
7129 if (!strcmp(value, "first"))
7130 spawn_position = SWM_STACK_BOTTOM;
7131 else if (!strcmp(value, "last"))
7132 spawn_position = SWM_STACK_TOP;
7133 else if (!strcmp(value, "next"))
7134 spawn_position = SWM_STACK_ABOVE;
7135 else if (!strcmp(value, "previous"))
7136 spawn_position = SWM_STACK_BELOW;
7137 else
7138 errx(1, "spawn_position");
7139 break;
7140 case SWM_S_SPAWN_TERM:
7141 setconfspawn("term", value, 0);
7142 setconfspawn("spawn_term", value, 0);
7143 break;
7144 case SWM_S_SS_APP:
7145 /* No longer needed; leave to not break old conf files. */
7146 break;
7147 case SWM_S_SS_ENABLED:
7148 /* No longer needed; leave to not break old conf files. */
7149 break;
7150 case SWM_S_STACK_ENABLED:
7151 stack_enabled = atoi(value);
7152 break;
7153 case SWM_S_TERM_WIDTH:
7154 term_width = atoi(value);
7155 if (term_width < 0)
7156 term_width = 0;
7157 break;
7158 case SWM_S_TILE_GAP:
7159 tile_gap = atoi(value);
7160 if (tile_gap < 0)
7161 tile_gap = 0;
7162 break;
7163 case SWM_S_TITLE_CLASS_ENABLED:
7164 title_class_enabled = atoi(value);
7165 break;
7166 case SWM_S_TITLE_NAME_ENABLED:
7167 title_name_enabled = atoi(value);
7168 break;
7169 case SWM_S_URGENT_ENABLED:
7170 urgent_enabled = atoi(value);
7171 break;
7172 case SWM_S_VERBOSE_LAYOUT:
7173 verbose_layout = atoi(value);
7174 for (i = 0; layouts[i].l_stack != NULL; i++) {
7175 if (verbose_layout)
7176 layouts[i].l_string = fancy_stacker;
7177 else
7178 layouts[i].l_string = plain_stacker;
7179 }
7180 break;
7181 case SWM_S_WINDOW_NAME_ENABLED:
7182 window_name_enabled = atoi(value);
7183 break;
7184 case SWM_S_WORKSPACE_LIMIT:
7185 workspace_limit = atoi(value);
7186 if (workspace_limit > SWM_WS_MAX)
7187 workspace_limit = SWM_WS_MAX;
7188 else if (workspace_limit < 1)
7189 workspace_limit = 1;
7190 break;
7191 default:
7192 return (1);
7193 }
7194 return (0);
7195 }
7196
7197 int
7198 setconfmodkey(char *selector, char *value, int flags)
7199 {
7200 /* suppress unused warnings since vars are needed */
7201 (void)selector;
7202 (void)flags;
7203
7204 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
7205 update_modkey(XCB_MOD_MASK_1);
7206 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
7207 update_modkey(XCB_MOD_MASK_2);
7208 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
7209 update_modkey(XCB_MOD_MASK_3);
7210 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
7211 update_modkey(XCB_MOD_MASK_4);
7212 else
7213 return (1);
7214 return (0);
7215 }
7216
7217 int
7218 setconfcolor(char *selector, char *value, int flags)
7219 {
7220 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
7221 return (0);
7222 }
7223
7224 int
7225 setconfregion(char *selector, char *value, int flags)
7226 {
7227 /* suppress unused warnings since vars are needed */
7228 (void)selector;
7229 (void)flags;
7230
7231 custom_region(value);
7232 return (0);
7233 }
7234
7235 int
7236 setautorun(char *selector, char *value, int flags)
7237 {
7238 int ws_id;
7239 char s[1024];
7240 char *ap, *sp;
7241 union arg a;
7242 int argc = 0;
7243 pid_t pid;
7244 struct pid_e *p;
7245
7246 /* suppress unused warnings since vars are needed */
7247 (void)selector;
7248 (void)flags;
7249
7250 if (getenv("SWM_STARTED"))
7251 return (0);
7252
7253 bzero(s, sizeof s);
7254 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
7255 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
7256 ws_id--;
7257 if (ws_id < 0 || ws_id >= workspace_limit)
7258 errx(1, "autorun: invalid workspace %d", ws_id + 1);
7259
7260 sp = expand_tilde((char *)&s);
7261
7262 /*
7263 * This is a little intricate
7264 *
7265 * If the pid already exists we simply reuse it because it means it was
7266 * used before AND not claimed by manage_window. We get away with
7267 * altering it in the parent after INSERT because this can not be a race
7268 */
7269 a.argv = NULL;
7270 while ((ap = strsep(&sp, " \t")) != NULL) {
7271 if (*ap == '\0')
7272 continue;
7273 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
7274 argc++;
7275 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
7276 err(1, "setautorun: realloc");
7277 a.argv[argc - 1] = ap;
7278 }
7279 free(sp);
7280
7281 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
7282 err(1, "setautorun: realloc");
7283 a.argv[argc] = NULL;
7284
7285 if ((pid = fork()) == 0) {
7286 spawn(ws_id, &a, 1);
7287 /* NOTREACHED */
7288 _exit(1);
7289 }
7290 free(a.argv);
7291
7292 /* parent */
7293 p = find_pid(pid);
7294 if (p == NULL) {
7295 p = calloc(1, sizeof *p);
7296 if (p == NULL)
7297 return (1);
7298 TAILQ_INSERT_TAIL(&pidlist, p, entry);
7299 }
7300
7301 p->pid = pid;
7302 p->ws = ws_id;
7303
7304 return (0);
7305 }
7306
7307 int
7308 setlayout(char *selector, char *value, int flags)
7309 {
7310 int ws_id, i, x, mg, ma, si, ar, f = 0;
7311 int st = SWM_V_STACK, num_screens;
7312 char s[1024];
7313 struct workspace *ws;
7314
7315 /* suppress unused warnings since vars are needed */
7316 (void)selector;
7317 (void)flags;
7318
7319 if (getenv("SWM_STARTED"))
7320 return (0);
7321
7322 bzero(s, sizeof s);
7323 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
7324 &ws_id, &mg, &ma, &si, &ar, s) != 6)
7325 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7326 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7327 "<type>'");
7328 ws_id--;
7329 if (ws_id < 0 || ws_id >= workspace_limit)
7330 errx(1, "layout: invalid workspace %d", ws_id + 1);
7331
7332 if (!strcasecmp(s, "vertical"))
7333 st = SWM_V_STACK;
7334 else if (!strcasecmp(s, "vertical_flip")) {
7335 st = SWM_V_STACK;
7336 f = 1;
7337 } else if (!strcasecmp(s, "horizontal"))
7338 st = SWM_H_STACK;
7339 else if (!strcasecmp(s, "horizontal_flip")) {
7340 st = SWM_H_STACK;
7341 f = 1;
7342 } else if (!strcasecmp(s, "fullscreen"))
7343 st = SWM_MAX_STACK;
7344 else
7345 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7346 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7347 "<type>'");
7348
7349 num_screens = get_screen_count();
7350 for (i = 0; i < num_screens; i++) {
7351 ws = (struct workspace *)&screens[i].ws;
7352 ws[ws_id].cur_layout = &layouts[st];
7353
7354 ws[ws_id].always_raise = ar;
7355 if (st == SWM_MAX_STACK)
7356 continue;
7357
7358 /* master grow */
7359 for (x = 0; x < abs(mg); x++) {
7360 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7361 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
7362 SWM_ARG_ID_MASTERSHRINK);
7363 stack();
7364 }
7365 /* master add */
7366 for (x = 0; x < abs(ma); x++) {
7367 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7368 ma >= 0 ? SWM_ARG_ID_MASTERADD :
7369 SWM_ARG_ID_MASTERDEL);
7370 stack();
7371 }
7372 /* stack inc */
7373 for (x = 0; x < abs(si); x++) {
7374 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7375 si >= 0 ? SWM_ARG_ID_STACKINC :
7376 SWM_ARG_ID_STACKDEC);
7377 stack();
7378 }
7379 /* Apply flip */
7380 if (f) {
7381 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7382 SWM_ARG_ID_FLIPLAYOUT);
7383 stack();
7384 }
7385 }
7386
7387 focus_flush();
7388
7389 return (0);
7390 }
7391
7392 /* config options */
7393 struct config_option {
7394 char *optname;
7395 int (*func)(char*, char*, int);
7396 int funcflags;
7397 };
7398 struct config_option configopt[] = {
7399 { "autorun", setautorun, 0 },
7400 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
7401 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
7402 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
7403 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
7404 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
7405 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
7406 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
7407 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
7408 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
7409 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
7410 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
7411 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
7412 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
7413 { "bind", setconfbinding, 0 },
7414 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
7415 { "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
7416 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
7417 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
7418 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
7419 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
7420 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
7421 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
7422 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
7423 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
7424 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
7425 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
7426 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
7427 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
7428 { "keyboard_mapping", setkeymapping, 0 },
7429 { "layout", setlayout, 0 },
7430 { "modkey", setconfmodkey, 0 },
7431 { "program", setconfspawn, 0 },
7432 { "quirk", setconfquirk, 0 },
7433 { "region", setconfregion, 0 },
7434 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
7435 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
7436 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
7437 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
7438 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
7439 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
7440 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
7441 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
7442 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
7443 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
7444 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
7445 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
7446 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
7447 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
7448 };
7449
7450 void
7451 _add_startup_exception(const char *fmt, va_list ap)
7452 {
7453 if (vasprintf(&startup_exception, fmt, ap) == -1)
7454 warn("%s: asprintf", __func__);
7455 }
7456
7457 void
7458 add_startup_exception(const char *fmt, ...)
7459 {
7460 va_list ap;
7461
7462 nr_exceptions++;
7463
7464 if (startup_exception)
7465 return;
7466
7467 /* force bar to be enabled due to exception */
7468 bar_enabled = 1;
7469
7470 va_start(ap, fmt);
7471 _add_startup_exception(fmt, ap);
7472 va_end(ap);
7473 }
7474
7475 int
7476 conf_load(const char *filename, int keymapping)
7477 {
7478 FILE *config;
7479 char *line = NULL, *cp, *optsub, *optval = NULL;
7480 size_t linelen, lineno = 0;
7481 int wordlen, i, optidx;
7482 struct config_option *opt = NULL;
7483
7484 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
7485
7486 if (filename == NULL) {
7487 warnx("conf_load: no filename");
7488 return (1);
7489 }
7490
7491 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
7492
7493 if ((config = fopen(filename, "r")) == NULL) {
7494 warn("conf_load: fopen: %s", filename);
7495 return (1);
7496 }
7497
7498 while (!feof(config)) {
7499 if (line)
7500 free(line);
7501
7502 if ((line = fparseln(config, &linelen, &lineno, NULL,
7503 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
7504 if (ferror(config))
7505 err(1, "%s", filename);
7506 else
7507 continue;
7508 }
7509 cp = line;
7510 cp += strspn(cp, " \t\n"); /* eat whitespace */
7511 if (cp[0] == '\0') {
7512 /* empty line */
7513 continue;
7514 }
7515 /* get config option */
7516 wordlen = strcspn(cp, "=[ \t\n");
7517 if (wordlen == 0) {
7518 add_startup_exception("%s: line %zd: no option found",
7519 filename, lineno);
7520 continue;
7521 }
7522 optidx = -1;
7523 for (i = 0; i < LENGTH(configopt); i++) {
7524 opt = &configopt[i];
7525 if (!strncasecmp(cp, opt->optname, wordlen) &&
7526 (int)strlen(opt->optname) == wordlen) {
7527 optidx = i;
7528 break;
7529 }
7530 }
7531 if (optidx == -1) {
7532 add_startup_exception("%s: line %zd: unknown option "
7533 "%.*s", filename, lineno, wordlen, cp);
7534 continue;
7535 }
7536 if (keymapping && opt && strcmp(opt->optname, "bind")) {
7537 add_startup_exception("%s: line %zd: invalid option "
7538 "%.*s", filename, lineno, wordlen, cp);
7539 continue;
7540 }
7541 cp += wordlen;
7542 cp += strspn(cp, " \t\n"); /* eat whitespace */
7543
7544 /* from here on out we call goto invalid to continue */
7545
7546 /* get [selector] if any */
7547 optsub = NULL;
7548 if (*cp == '[') {
7549 cp++;
7550 wordlen = strcspn(cp, "]");
7551 if (*cp != ']') {
7552 if (wordlen == 0) {
7553 add_startup_exception("%s: line %zd: "
7554 "syntax error", filename, lineno);
7555 goto invalid;
7556 }
7557
7558 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
7559 -1) {
7560 add_startup_exception("%s: line %zd: "
7561 "unable to allocatememory for "
7562 "selector", filename, lineno);
7563 goto invalid;
7564 }
7565 }
7566 cp += wordlen;
7567 cp += strspn(cp, "] \t\n"); /* eat trailing */
7568 }
7569 cp += strspn(cp, "= \t\n"); /* eat trailing */
7570 /* get RHS value */
7571 optval = strdup(cp);
7572 if (strlen(optval) == 0) {
7573 add_startup_exception("%s: line %zd: must supply value "
7574 "to %s", filename, lineno,
7575 configopt[optidx].optname);
7576 goto invalid;
7577 }
7578 /* call function to deal with it all */
7579 if (configopt[optidx].func(optsub, optval,
7580 configopt[optidx].funcflags) != 0) {
7581 add_startup_exception("%s: line %zd: invalid data for "
7582 "%s", filename, lineno, configopt[optidx].optname);
7583 goto invalid;
7584 }
7585 invalid:
7586 if (optval) {
7587 free(optval);
7588 optval = NULL;
7589 }
7590 if (optsub) {
7591 free(optsub);
7592 optsub = NULL;
7593 }
7594 }
7595
7596 if (line)
7597 free(line);
7598 fclose(config);
7599 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7600
7601 return (0);
7602 }
7603
7604 void
7605 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7606 {
7607 struct ws_win *parent, *w;
7608 struct swm_region *r;
7609 struct workspace *ws;
7610 xcb_icccm_wm_hints_t wmh;
7611
7612 parent = find_window(win->transient);
7613 if (parent)
7614 parent->focus_child = win;
7615 else {
7616 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7617 " for 0x%x trans 0x%x\n", win->id, win->transient);
7618
7619 r = root_to_region(win->wa->root, SWM_CK_ALL);
7620 ws = r->ws;
7621 /* parent doen't exist in our window list */
7622 TAILQ_FOREACH(w, &ws->winlist, entry) {
7623 if (xcb_icccm_get_wm_hints_reply(conn,
7624 xcb_icccm_get_wm_hints(conn, w->id),
7625 &wmh, NULL) != 1) {
7626 warnx("can't get hints for 0x%x", w->id);
7627 continue;
7628 }
7629
7630 if (win->hints.window_group != wmh.window_group)
7631 continue;
7632
7633 w->focus_child = win;
7634 win->transient = w->id;
7635 *trans = w->id;
7636 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7637 "transient to 0x%x\n", win->transient);
7638 break;
7639 }
7640 }
7641 }
7642
7643 pid_t
7644 window_get_pid(xcb_window_t win)
7645 {
7646 pid_t ret = 0;
7647 const char *errstr;
7648 xcb_atom_t apid;
7649 xcb_get_property_cookie_t pc;
7650 xcb_get_property_reply_t *pr;
7651
7652 apid = get_atom_from_string("_NET_WM_PID");
7653 if (apid == XCB_ATOM_NONE)
7654 goto tryharder;
7655
7656 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7657 pr = xcb_get_property_reply(conn, pc, NULL);
7658 if (!pr)
7659 goto tryharder;
7660 if (pr->type != XCB_ATOM_CARDINAL) {
7661 free(pr);
7662 goto tryharder;
7663 }
7664
7665 if (pr->type == apid && pr->format == 32)
7666 ret = *((pid_t *)xcb_get_property_value(pr));
7667 free(pr);
7668
7669 return (ret);
7670
7671 tryharder:
7672 apid = get_atom_from_string("_SWM_PID");
7673 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7674 0, SWM_PROPLEN);
7675 pr = xcb_get_property_reply(conn, pc, NULL);
7676 if (!pr)
7677 return (0);
7678 if (pr->type != apid) {
7679 free(pr);
7680 return (0);
7681 }
7682
7683 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7684 free(pr);
7685
7686 return (ret);
7687 }
7688
7689 int
7690 get_ws_idx(xcb_window_t id)
7691 {
7692 int ws_idx = -1;
7693 char *prop = NULL;
7694 size_t proplen;
7695 const char *errstr;
7696 xcb_get_property_reply_t *gpr;
7697
7698 gpr = xcb_get_property_reply(conn,
7699 xcb_get_property(conn, 0, id, a_swm_ws,
7700 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7701 NULL);
7702 if (!gpr)
7703 return (-1);
7704 if (gpr->type) {
7705 proplen = xcb_get_property_value_length(gpr);
7706 if (proplen > 0) {
7707 prop = malloc(proplen + 1);
7708 if (prop) {
7709 memcpy(prop,
7710 xcb_get_property_value(gpr),
7711 proplen);
7712 prop[proplen] = '\0';
7713 }
7714 }
7715 }
7716 free(gpr);
7717
7718 if (prop) {
7719 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7720 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7721 if (errstr) {
7722 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7723 errstr, prop);
7724 }
7725 free(prop);
7726 }
7727
7728 return ws_idx;
7729 }
7730
7731 struct ws_win *
7732 manage_window(xcb_window_t id, uint16_t mapped)
7733 {
7734 xcb_window_t trans = XCB_WINDOW_NONE;
7735 struct ws_win *win, *ww;
7736 int ws_idx;
7737 char ws_idx_str[SWM_PROPLEN];
7738 struct swm_region *r;
7739 struct pid_e *p;
7740 struct quirk *qp;
7741 uint32_t i, wa[2];
7742 xcb_icccm_get_wm_protocols_reply_t wpr;
7743
7744 if ((win = find_window(id)) != NULL) {
7745 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7746 "managed; skipping.)\n", id);
7747 return (win); /* Already managed. */
7748 }
7749
7750 /* See if window is on the unmanaged list. */
7751 if ((win = find_unmanaged_window(id)) != NULL) {
7752 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7753 "unmanaged list.\n", id);
7754 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7755
7756 if (win->transient)
7757 set_child_transient(win, &trans);
7758
7759 goto out;
7760 } else {
7761 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7762 }
7763
7764 /* Create and initialize ws_win object. */
7765 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7766 err(1, "manage_window: calloc: failed to allocate memory for "
7767 "new window");
7768
7769 win->id = id;
7770
7771 /* Get window geometry. */
7772 win->wa = xcb_get_geometry_reply(conn,
7773 xcb_get_geometry(conn, win->id),
7774 NULL);
7775
7776 /* Figure out which region the window belongs to. */
7777 r = root_to_region(win->wa->root, SWM_CK_ALL);
7778
7779 /* Ignore window border if there is one. */
7780 WIDTH(win) = win->wa->width;
7781 HEIGHT(win) = win->wa->height;
7782 X(win) = win->wa->x + win->wa->border_width - border_width;
7783 Y(win) = win->wa->y + win->wa->border_width - border_width;
7784 win->bordered = 1;
7785 win->mapped = mapped;
7786 win->floatmaxed = 0;
7787 win->ewmh_flags = 0;
7788 win->s = r->s; /* this never changes */
7789
7790 /* Get WM_SIZE_HINTS. */
7791 xcb_icccm_get_wm_normal_hints_reply(conn,
7792 xcb_icccm_get_wm_normal_hints(conn, win->id),
7793 &win->sh, NULL);
7794
7795 /* Get WM_HINTS. */
7796 xcb_icccm_get_wm_hints_reply(conn,
7797 xcb_icccm_get_wm_hints(conn, win->id),
7798 &win->hints, NULL);
7799
7800 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7801 xcb_icccm_get_wm_transient_for_reply(conn,
7802 xcb_icccm_get_wm_transient_for(conn, win->id),
7803 &trans, NULL);
7804 if (trans) {
7805 win->transient = trans;
7806 set_child_transient(win, &win->transient);
7807 }
7808
7809 /* Get supported protocols. */
7810 if (xcb_icccm_get_wm_protocols_reply(conn,
7811 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7812 &wpr, NULL)) {
7813 for (i = 0; i < wpr.atoms_len; i++) {
7814 if (wpr.atoms[i] == a_takefocus)
7815 win->take_focus = 1;
7816 if (wpr.atoms[i] == a_delete)
7817 win->can_delete = 1;
7818 }
7819 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7820 }
7821
7822 win->iconic = get_swm_iconic(win);
7823
7824 /* Figure out which workspace the window belongs to. */
7825 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7826 win->ws = &r->s->ws[p->ws];
7827 TAILQ_REMOVE(&pidlist, p, entry);
7828 free(p);
7829 p = NULL;
7830 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7831 !win->transient) {
7832 /* _SWM_WS is set; use that. */
7833 win->ws = &r->s->ws[ws_idx];
7834 } else if (trans && (ww = find_window(trans)) != NULL) {
7835 /* Launch transients in the same ws as parent. */
7836 win->ws = ww->ws;
7837 } else {
7838 win->ws = r->ws;
7839 }
7840
7841 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7842 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7843 SWM_PROPLEN) {
7844 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7845 ws_idx_str);
7846 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7847 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7848 ws_idx_str);
7849 }
7850
7851 /* WS must already be set for this to work. */
7852 store_float_geom(win);
7853
7854 /* Handle EWMH */
7855 ewmh_autoquirk(win);
7856
7857 /* Determine initial quirks. */
7858 if (xcb_icccm_get_wm_class_reply(conn,
7859 xcb_icccm_get_wm_class(conn, win->id),
7860 &win->ch, NULL)) {
7861 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7862 win->ch.class_name, win->ch.instance_name);
7863
7864 /* java is retarded so treat it special */
7865 if (strstr(win->ch.instance_name, "sun-awt")) {
7866 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7867 "detected.\n");
7868 win->java = 1;
7869 }
7870
7871 TAILQ_FOREACH(qp, &quirks, entry) {
7872 if (!strcmp(win->ch.class_name, qp->class) &&
7873 !strcmp(win->ch.instance_name, qp->name)) {
7874 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7875 "list; mask: 0x%lx\n", qp->quirk);
7876 if (qp->quirk & SWM_Q_FLOAT)
7877 win->floating = 1;
7878 win->quirks = qp->quirk;
7879 }
7880 }
7881 }
7882
7883 /* Alter window position if quirky */
7884 if (win->quirks & SWM_Q_ANYWHERE)
7885 win->manual = 1;
7886
7887 /* Reset font sizes (the bruteforce way; no default keybinding). */
7888 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7889 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7890 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7891 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7892 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7893 }
7894
7895 /* Make sure window is positioned inside its region, if its active. */
7896 if (win->ws->r) {
7897 region_containment(win, r, SWM_CW_ALLSIDES |
7898 SWM_CW_HARDBOUNDARY);
7899 update_window(win);
7900 }
7901
7902 /* Select which X events to monitor and set border pixel color. */
7903 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7904 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7905 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7906 #ifdef SWM_DEBUG
7907 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7908 #endif
7909
7910 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7911 XCB_CW_EVENT_MASK, wa);
7912
7913 out:
7914 /* Figure out where to stack the window in the workspace. */
7915 if (trans && (ww = find_window(trans)))
7916 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7917 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7918 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7919 entry);
7920 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7921 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7922 else switch (spawn_position) {
7923 default:
7924 case SWM_STACK_TOP:
7925 case SWM_STACK_ABOVE:
7926 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7927 break;
7928 case SWM_STACK_BOTTOM:
7929 case SWM_STACK_BELOW:
7930 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7931 }
7932
7933 /* Get initial _NET_WM_STATE */
7934 ewmh_get_win_state(win);
7935 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7936 ewmh_update_actions(win);
7937
7938 grabbuttons(win);
7939
7940 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7941 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7942 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7943 YESNO(win->iconic), win->transient);
7944
7945 return (win);
7946 }
7947
7948 void
7949 free_window(struct ws_win *win)
7950 {
7951 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7952
7953 if (win == NULL)
7954 return;
7955
7956 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7957
7958 if (win->wa)
7959 free(win->wa);
7960
7961 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7962
7963 kill_refs(win);
7964
7965 /* paint memory */
7966 memset(win, 0xff, sizeof *win); /* XXX kill later */
7967
7968 free(win);
7969 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7970 }
7971
7972 void
7973 unmanage_window(struct ws_win *win)
7974 {
7975 struct ws_win *parent;
7976
7977 if (win == NULL)
7978 return;
7979
7980 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7981
7982 if (win->transient) {
7983 parent = find_window(win->transient);
7984 if (parent)
7985 parent->focus_child = NULL;
7986 }
7987
7988 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7989 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7990 }
7991
7992 void
7993 expose(xcb_expose_event_t *e)
7994 {
7995 int i, num_screens;
7996 struct swm_region *r;
7997
7998 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7999
8000 num_screens = get_screen_count();
8001 for (i = 0; i < num_screens; i++)
8002 TAILQ_FOREACH(r, &screens[i].rl, entry)
8003 if (e->window == WINID(r->bar))
8004 bar_draw();
8005
8006 xcb_flush(conn);
8007 }
8008
8009 #ifdef SWM_DEBUG
8010 void
8011 focusin(xcb_focus_in_event_t *e)
8012 {
8013 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
8014 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8015 e->mode, get_notify_detail_label(e->detail), e->detail);
8016 }
8017
8018 void
8019 focusout(xcb_focus_out_event_t *e)
8020 {
8021 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
8022 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8023 e->mode, get_notify_detail_label(e->detail), e->detail);
8024 }
8025 #endif
8026
8027 void
8028 keypress(xcb_key_press_event_t *e)
8029 {
8030 xcb_keysym_t keysym;
8031 struct key *kp;
8032
8033 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
8034
8035 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): 0x%x (%d,%d), "
8036 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
8037 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
8038 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
8039 e->child, e->state, YESNO(e->same_screen));
8040
8041 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
8042 goto out;
8043
8044 last_event_time = e->time;
8045
8046 if (kp->funcid == KF_SPAWN_CUSTOM)
8047 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
8048 &(keyfuncs[kp->funcid].args), kp->spawn_name);
8049 else if (keyfuncs[kp->funcid].func)
8050 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
8051 &(keyfuncs[kp->funcid].args));
8052
8053 out:
8054 /* Unfreeze grab events. */
8055 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
8056 xcb_flush(conn);
8057
8058 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
8059 }
8060
8061 void
8062 buttonpress(xcb_button_press_event_t *e)
8063 {
8064 struct ws_win *win = NULL;
8065 struct swm_region *r, *old_r;
8066 int i;
8067 int handled = 0;
8068
8069 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
8070 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
8071 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
8072 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
8073 e->state, YESNO(e->same_screen));
8074
8075 if (e->event == e->root) {
8076 if (e->child != 0) {
8077 win = find_window(e->child);
8078 /* Pass ButtonPress to window if it isn't managed. */
8079 if (win == NULL)
8080 goto out;
8081 } else {
8082 /* Focus on empty region */
8083 /* If no windows on region if its empty. */
8084 r = root_to_region(e->root, SWM_CK_POINTER);
8085 if (r == NULL) {
8086 DNPRINTF(SWM_D_EVENT, "buttonpress: "
8087 "NULL region; ignoring.\n");
8088 goto out;
8089 }
8090
8091 if (TAILQ_EMPTY(&r->ws->winlist)) {
8092 old_r = root_to_region(e->root, SWM_CK_FOCUS);
8093 if (old_r && old_r != r)
8094 unfocus_win(old_r->ws->focus);
8095
8096 xcb_set_input_focus(conn,
8097 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
8098
8099 /* Clear bar since empty. */
8100 bar_draw();
8101
8102 handled = 1;
8103 goto out;
8104 }
8105 }
8106 } else {
8107 win = find_window(e->event);
8108 }
8109
8110 if (win == NULL)
8111 goto out;
8112
8113 last_event_time = e->time;
8114
8115 focus_win(get_focus_magic(win));
8116
8117 for (i = 0; i < LENGTH(buttons); i++)
8118 if (client_click == buttons[i].action && buttons[i].func &&
8119 buttons[i].button == e->detail &&
8120 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
8121 buttons[i].func(win, &buttons[i].args);
8122 handled = 1;
8123 }
8124
8125 out:
8126 if (!handled) {
8127 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
8128 /* Replay event to event window */
8129 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
8130 } else {
8131 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
8132 /* Unfreeze grab events. */
8133 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
8134 }
8135
8136 xcb_flush(conn);
8137 }
8138
8139 #ifdef SWM_DEBUG
8140 void
8141 print_win_geom(xcb_window_t w)
8142 {
8143 xcb_get_geometry_reply_t *wa;
8144
8145 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
8146
8147 if (!wa) {
8148 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
8149 w);
8150 return;
8151 }
8152
8153 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
8154 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
8155 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
8156 wa->border_width);
8157
8158 free(wa);
8159 }
8160 #endif
8161
8162 #ifdef SWM_DEBUG
8163 char *
8164 get_stack_mode_name(uint8_t mode)
8165 {
8166 char *name;
8167
8168 switch(mode) {
8169 case XCB_STACK_MODE_ABOVE:
8170 name = "Above";
8171 break;
8172 case XCB_STACK_MODE_BELOW:
8173 name = "Below";
8174 break;
8175 case XCB_STACK_MODE_TOP_IF:
8176 name = "TopIf";
8177 break;
8178 case XCB_STACK_MODE_BOTTOM_IF:
8179 name = "BottomIf";
8180 break;
8181 case XCB_STACK_MODE_OPPOSITE:
8182 name = "Opposite";
8183 break;
8184 default:
8185 name = "Unknown";
8186 }
8187
8188 return name;
8189 }
8190 #endif
8191
8192 void
8193 configurerequest(xcb_configure_request_event_t *e)
8194 {
8195 struct ws_win *win;
8196 struct swm_region *r = NULL;
8197 int new = 0, i = 0;
8198 uint16_t mask = 0;
8199 uint32_t wc[7] = {0};
8200
8201 if ((win = find_window(e->window)) == NULL)
8202 if ((win = find_unmanaged_window(e->window)) == NULL)
8203 new = 1;
8204
8205 #ifdef SWM_DEBUG
8206 if (swm_debug & SWM_D_EVENT) {
8207 print_win_geom(e->window);
8208
8209 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
8210 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
8211 e->parent, YESNO(new), e->value_mask);
8212 if (e->value_mask & XCB_CONFIG_WINDOW_X)
8213 DPRINTF("X: %d ", e->x);
8214 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
8215 DPRINTF("Y: %d ", e->y);
8216 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8217 DPRINTF("W: %u ", e->width);
8218 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8219 DPRINTF("H: %u ", e->height);
8220 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
8221 DPRINTF("Border: %u ", e->border_width);
8222 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
8223 DPRINTF("Sibling: 0x%x ", e->sibling);
8224 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
8225 DPRINTF("StackMode: %s(%u) ",
8226 get_stack_mode_name(e->stack_mode), e->stack_mode);
8227 DPRINTF("}\n");
8228 }
8229 #endif
8230
8231 if (new) {
8232 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8233 mask |= XCB_CONFIG_WINDOW_X;
8234 wc[i++] = e->x;
8235 }
8236 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8237 mask |= XCB_CONFIG_WINDOW_Y;
8238 wc[i++] = e->y;
8239 }
8240 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
8241 mask |= XCB_CONFIG_WINDOW_WIDTH;
8242 wc[i++] = e->width;
8243 }
8244 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
8245 mask |= XCB_CONFIG_WINDOW_HEIGHT;
8246 wc[i++] = e->height;
8247 }
8248 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
8249 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
8250 wc[i++] = e->border_width;
8251 }
8252 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
8253 mask |= XCB_CONFIG_WINDOW_SIBLING;
8254 wc[i++] = e->sibling;
8255 }
8256 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
8257 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
8258 wc[i++] = e->stack_mode;
8259 }
8260
8261 if (mask != 0) {
8262 xcb_configure_window(conn, e->window, mask, wc);
8263 xcb_flush(conn);
8264 }
8265 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
8266 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
8267 if (win->ws->r)
8268 r = win->ws->r;
8269 else if (win->ws->old_r)
8270 r = win->ws->old_r;
8271
8272 /* windows are centered unless ANYWHERE quirk is set. */
8273 if (win->quirks & SWM_Q_ANYWHERE) {
8274 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8275 win->g_float.x = e->x;
8276 if (r)
8277 win->g_float.x -= X(r);
8278 }
8279
8280 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8281 win->g_float.y = e->y;
8282 if (r)
8283 win->g_float.y -= Y(r);
8284 }
8285 }
8286
8287 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8288 win->g_float.w = e->width;
8289
8290 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8291 win->g_float.h = e->height;
8292
8293 win->g_floatvalid = 1;
8294
8295 if (win->floating && r && (win->transient ||
8296 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
8297 WIDTH(win) = win->g_float.w;
8298 HEIGHT(win) = win->g_float.h;
8299
8300 if (r) {
8301 stack_floater(win, r);
8302 focus_flush();
8303 }
8304 } else {
8305 config_win(win, e);
8306 xcb_flush(conn);
8307 }
8308 } else {
8309 config_win(win, e);
8310 xcb_flush(conn);
8311 }
8312
8313 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
8314 }
8315
8316 void
8317 configurenotify(xcb_configure_notify_event_t *e)
8318 {
8319 struct ws_win *win;
8320
8321 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
8322 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
8323 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
8324 e->width, e->height, e->border_width, e->above_sibling,
8325 YESNO(e->override_redirect));
8326
8327 win = find_window(e->window);
8328 if (win) {
8329 xcb_icccm_get_wm_normal_hints_reply(conn,
8330 xcb_icccm_get_wm_normal_hints(conn, win->id),
8331 &win->sh, NULL);
8332 adjust_font(win);
8333 if (font_adjusted) {
8334 stack();
8335 xcb_flush(conn);
8336 }
8337 }
8338 }
8339
8340 void
8341 destroynotify(xcb_destroy_notify_event_t *e)
8342 {
8343 struct ws_win *win;
8344
8345 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
8346
8347 if ((win = find_window(e->window)) == NULL) {
8348 if ((win = find_unmanaged_window(e->window)) == NULL)
8349 return;
8350 free_window(win);
8351 return;
8352 }
8353
8354 if (focus_mode != SWM_FOCUS_FOLLOW) {
8355 /* If we were focused, make sure we focus on something else. */
8356 if (win == win->ws->focus)
8357 win->ws->focus_pending = get_focus_prev(win);
8358 }
8359
8360 unmanage_window(win);
8361 stack();
8362
8363 if (focus_mode != SWM_FOCUS_FOLLOW) {
8364 if (win->ws->focus_pending) {
8365 focus_win(win->ws->focus_pending);
8366 win->ws->focus_pending = NULL;
8367 } else if (win == win->ws->focus && win->ws->r) {
8368 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
8369 win->ws->r->id, XCB_CURRENT_TIME);
8370 }
8371 }
8372
8373 free_window(win);
8374
8375 focus_flush();
8376 }
8377
8378 #ifdef SWM_DEBUG
8379 char *
8380 get_notify_detail_label(uint8_t detail)
8381 {
8382 char *label;
8383
8384 switch (detail) {
8385 case XCB_NOTIFY_DETAIL_ANCESTOR:
8386 label = "Ancestor";
8387 break;
8388 case XCB_NOTIFY_DETAIL_VIRTUAL:
8389 label = "Virtual";
8390 break;
8391 case XCB_NOTIFY_DETAIL_INFERIOR:
8392 label = "Inferior";
8393 break;
8394 case XCB_NOTIFY_DETAIL_NONLINEAR:
8395 label = "Nonlinear";
8396 break;
8397 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
8398 label = "NonlinearVirtual";
8399 break;
8400 case XCB_NOTIFY_DETAIL_POINTER:
8401 label = "Pointer";
8402 break;
8403 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
8404 label = "PointerRoot";
8405 break;
8406 case XCB_NOTIFY_DETAIL_NONE:
8407 label = "None";
8408 break;
8409 default:
8410 label = "Unknown";
8411 }
8412
8413 return label;
8414 }
8415
8416 char *
8417 get_notify_mode_label(uint8_t mode)
8418 {
8419 char *label;
8420
8421 switch (mode) {
8422 case XCB_NOTIFY_MODE_NORMAL:
8423 label = "Normal";
8424 break;
8425 case XCB_NOTIFY_MODE_GRAB:
8426 label = "Grab";
8427 break;
8428 case XCB_NOTIFY_MODE_UNGRAB:
8429 label = "Ungrab";
8430 break;
8431 case XCB_NOTIFY_MODE_WHILE_GRABBED:
8432 label = "WhileGrabbed";
8433 break;
8434 default:
8435 label = "Unknown";
8436 }
8437
8438 return label;
8439 }
8440 #endif
8441
8442 void
8443 enternotify(xcb_enter_notify_event_t *e)
8444 {
8445 struct ws_win *win;
8446 struct swm_region *r;
8447
8448 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
8449 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8450 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8451 e->time, e->event, e->event_x, e->event_y,
8452 get_notify_mode_label(e->mode), e->mode,
8453 get_notify_detail_label(e->detail), e->detail,
8454 e->root, e->root_x, e->root_y, e->child,
8455 YESNO(e->same_screen_focus), e->state);
8456
8457 if (focus_mode == SWM_FOCUS_MANUAL &&
8458 e->mode == XCB_NOTIFY_MODE_NORMAL) {
8459 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
8460 return;
8461 }
8462
8463 last_event_time = e->time;
8464
8465 if ((win = find_window(e->event)) == NULL) {
8466 if (e->event == e->root) {
8467 /* If no windows on pointer region, then focus root. */
8468 r = root_to_region(e->root, SWM_CK_POINTER);
8469 if (r == NULL) {
8470 DNPRINTF(SWM_D_EVENT, "enternotify: "
8471 "NULL region; ignoring.\n");
8472 return;
8473 }
8474
8475 focus_region(r);
8476 } else {
8477 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
8478 "ignoring\n");
8479 return;
8480 }
8481 } else {
8482 focus_win(get_focus_magic(win));
8483 }
8484
8485 xcb_flush(conn);
8486 }
8487
8488 #ifdef SWM_DEBUG
8489 void
8490 leavenotify(xcb_leave_notify_event_t *e)
8491 {
8492 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
8493 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8494 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8495 e->time, e->event, e->event_x, e->event_y,
8496 get_notify_mode_label(e->mode), e->mode,
8497 get_notify_detail_label(e->detail), e->detail,
8498 e->root, e->root_x, e->root_y, e->child,
8499 YESNO(e->same_screen_focus), e->state);
8500 }
8501 #endif
8502
8503 void
8504 mapnotify(xcb_map_notify_event_t *e)
8505 {
8506 struct ws_win *win;
8507
8508 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
8509
8510 if ((win = find_window(e->window)) == NULL)
8511 win = manage_window(e->window, 1);
8512
8513 win->mapped = 1;
8514 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
8515
8516 if (focus_mode != SWM_FOCUS_FOLLOW) {
8517 if (win->ws->focus_pending == win) {
8518 focus_win(win);
8519 win->ws->focus_pending = NULL;
8520 focus_flush();
8521 }
8522 }
8523
8524 xcb_flush(conn);
8525 }
8526
8527 void
8528 mappingnotify(xcb_mapping_notify_event_t *e)
8529 {
8530 xcb_refresh_keyboard_mapping(syms, e);
8531
8532 if (e->request == XCB_MAPPING_KEYBOARD)
8533 grabkeys();
8534 }
8535
8536 void
8537 maprequest(xcb_map_request_event_t *e)
8538 {
8539 struct ws_win *win, *w = NULL;
8540 xcb_get_window_attributes_reply_t *war;
8541
8542 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
8543 e->window);
8544
8545 war = xcb_get_window_attributes_reply(conn,
8546 xcb_get_window_attributes(conn, e->window),
8547 NULL);
8548 if (war == NULL) {
8549 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
8550 goto out;
8551 }
8552
8553 if (war->override_redirect) {
8554 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
8555 "skipping.\n");
8556 goto out;
8557 }
8558
8559 win = manage_window(e->window,
8560 (war->map_state == XCB_MAP_STATE_VIEWABLE));
8561
8562 /* The new window should get focus; prepare. */
8563 if (focus_mode != SWM_FOCUS_FOLLOW &&
8564 !(win->quirks & SWM_Q_NOFOCUSONMAP)) {
8565 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
8566 /* See if other wins of same type are already mapped. */
8567 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
8568 if (w == win || !w->mapped)
8569 continue;
8570
8571 if (!strcmp(w->ch.class_name,
8572 win->ch.class_name) &&
8573 !strcmp(w->ch.instance_name,
8574 win->ch.instance_name))
8575 break;
8576 }
8577 }
8578
8579 if (w == NULL)
8580 win->ws->focus_pending = get_focus_magic(win);
8581 }
8582
8583 /* All windows need to be mapped if they are in the current workspace.*/
8584 if (win->ws->r)
8585 stack();
8586
8587 /* Ignore EnterNotify to handle the mapnotify without interference. */
8588 if (focus_mode == SWM_FOCUS_DEFAULT)
8589 event_drain(XCB_ENTER_NOTIFY);
8590 out:
8591 free(war);
8592 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
8593 }
8594
8595 void
8596 motionnotify(xcb_motion_notify_event_t *e)
8597 {
8598 struct swm_region *r;
8599 int i, num_screens;
8600
8601 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): 0x%x "
8602 "(%d,%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8603 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8604 e->time, e->event, e->event_x, e->event_y,
8605 get_notify_detail_label(e->detail), e->detail,
8606 e->root, e->root_x, e->root_y, e->child,
8607 YESNO(e->same_screen), e->state);
8608
8609 last_event_time = e->time;
8610
8611 if (focus_mode == SWM_FOCUS_MANUAL)
8612 return;
8613
8614 num_screens = get_screen_count();
8615 for (i = 0; i < num_screens; i++)
8616 if (screens[i].root == e->root)
8617 break;
8618
8619 TAILQ_FOREACH(r, &screens[i].rl, entry)
8620 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
8621 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
8622 break;
8623
8624 focus_region(r);
8625 }
8626
8627 #ifdef SWM_DEBUG
8628 char *
8629 get_atom_name(xcb_atom_t atom)
8630 {
8631 char *name = NULL;
8632 #if 0
8633 /*
8634 * This should be disabled during most debugging since
8635 * xcb_get_* causes an xcb_flush.
8636 */
8637 size_t len;
8638 xcb_get_atom_name_reply_t *r;
8639
8640 r = xcb_get_atom_name_reply(conn,
8641 xcb_get_atom_name(conn, atom),
8642 NULL);
8643 if (r) {
8644 len = xcb_get_atom_name_name_length(r);
8645 if (len > 0) {
8646 name = malloc(len + 1);
8647 if (name) {
8648 memcpy(name, xcb_get_atom_name_name(r), len);
8649 name[len] = '\0';
8650 }
8651 }
8652 free(r);
8653 }
8654 #else
8655 (void)atom;
8656 #endif
8657 return (name);
8658 }
8659 #endif
8660
8661 void
8662 propertynotify(xcb_property_notify_event_t *e)
8663 {
8664 struct ws_win *win;
8665 struct workspace *ws;
8666 #ifdef SWM_DEBUG
8667 char *name;
8668
8669 name = get_atom_name(e->atom);
8670 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8671 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8672 e->state);
8673 free(name);
8674 #endif
8675 win = find_window(e->window);
8676 if (win == NULL)
8677 return;
8678
8679 ws = win->ws;
8680
8681 last_event_time = e->time;
8682
8683 if (e->atom == a_swm_iconic) {
8684 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8685 if (focus_mode != SWM_FOCUS_FOLLOW)
8686 ws->focus_pending = get_focus_prev(win);
8687
8688 unfocus_win(win);
8689 unmap_window(win);
8690
8691 if (ws->r) {
8692 stack();
8693
8694 if (focus_mode != SWM_FOCUS_FOLLOW) {
8695 if (ws->focus_pending) {
8696 focus_win(ws->focus_pending);
8697 ws->focus_pending = NULL;
8698 } else {
8699 xcb_set_input_focus(conn,
8700 XCB_INPUT_FOCUS_PARENT,
8701 ws->r->id,
8702 XCB_CURRENT_TIME);
8703 }
8704 }
8705
8706 focus_flush();
8707 }
8708 } else if (e->state == XCB_PROPERTY_DELETE) {
8709 /* The window is no longer iconic, restack ws. */
8710 if (focus_mode != SWM_FOCUS_FOLLOW)
8711 ws->focus_pending = get_focus_magic(win);
8712
8713 stack();
8714
8715 /* Flush EnterNotify for mapnotify, if needed. */
8716 focus_flush();
8717 }
8718 } else if (e->atom == a_state) {
8719 /* State just changed, make sure it gets focused if mapped. */
8720 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8721 if (focus_mode != SWM_FOCUS_FOLLOW) {
8722 if (win->mapped &&
8723 ws->focus_pending == win) {
8724 focus_win(ws->focus_pending);
8725 ws->focus_pending = NULL;
8726 }
8727 }
8728 }
8729 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8730 e->atom == XCB_ATOM_WM_NAME) {
8731 bar_draw();
8732 }
8733
8734 xcb_flush(conn);
8735 }
8736
8737 void
8738 unmapnotify(xcb_unmap_notify_event_t *e)
8739 {
8740 struct ws_win *win;
8741 struct workspace *ws;
8742
8743 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8744
8745 /* If we aren't managing the window, then ignore. */
8746 win = find_window(e->window);
8747 if (win == NULL || win->id != e->window)
8748 return;
8749
8750 ws = win->ws;
8751
8752 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8753 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8754
8755 if (win->mapped) {
8756 /* window unmapped itself */
8757 /* do unmap/unfocus/restack and unmanage */
8758 win->mapped = 0;
8759
8760 /* If win was focused, make sure to focus on something else. */
8761 if (win == ws->focus) {
8762 if (focus_mode != SWM_FOCUS_FOLLOW) {
8763 ws->focus_pending = get_focus_prev(win);
8764 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8765 "focus_pending: 0x%x\n",
8766 WINID(ws->focus_pending));
8767 }
8768
8769 unfocus_win(win);
8770 }
8771
8772 unmanage_window(win);
8773
8774 if (ws->r)
8775 stack();
8776
8777 if (focus_mode == SWM_FOCUS_FOLLOW) {
8778 if (ws->r)
8779 focus_win(get_pointer_win(ws->r->s->root));
8780 } else if (ws->focus_pending) {
8781 focus_win(ws->focus_pending);
8782 ws->focus_pending = NULL;
8783 } else if (ws->focus == NULL && ws->r) {
8784 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
8785 ws->r->id, XCB_CURRENT_TIME);
8786 }
8787 }
8788
8789 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8790 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8791
8792 focus_flush();
8793 }
8794
8795 #if 0
8796 void
8797 visibilitynotify(xcb_visibility_notify_event_t *e)
8798 {
8799 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8800 e->window);
8801 }
8802 #endif
8803
8804 void
8805 clientmessage(xcb_client_message_event_t *e)
8806 {
8807 struct ws_win *win;
8808 xcb_map_request_event_t mre;
8809 #ifdef SWM_DEBUG
8810 char *name;
8811
8812 name = get_atom_name(e->type);
8813 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8814 e->window, name, e->type);
8815 free(name);
8816 #endif
8817 win = find_window(e->window);
8818
8819 if (win == NULL) {
8820 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8821 /* Manage the window with maprequest. */
8822 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8823 "unmanaged window.\n");
8824 mre.window = e->window;
8825 maprequest(&mre);
8826 }
8827 return;
8828 }
8829
8830 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8831 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8832 focus_win(win);
8833 }
8834 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8835 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8836 if (win->can_delete)
8837 client_msg(win, a_delete, 0);
8838 else
8839 xcb_kill_client(conn, win->id);
8840 }
8841 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8842 DNPRINTF(SWM_D_EVENT,
8843 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8844 if (win->floating) {
8845 if (e->data.data32[0] & (1<<8)) /* x */
8846 X(win) = e->data.data32[1];
8847 if (e->data.data32[0] & (1<<9)) /* y */
8848 Y(win) = e->data.data32[2];
8849 if (e->data.data32[0] & (1<<10)) /* width */
8850 WIDTH(win) = e->data.data32[3];
8851 if (e->data.data32[0] & (1<<11)) /* height */
8852 HEIGHT(win) = e->data.data32[4];
8853
8854 update_window(win);
8855 }
8856 else {
8857 /* TODO: Change stack sizes */
8858 /* notify no change was made. */
8859 config_win(win, NULL);
8860 }
8861 }
8862 if (e->type == ewmh[_NET_WM_STATE].atom) {
8863 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8864 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8865 if (e->data.data32[2])
8866 ewmh_update_win_state(win, e->data.data32[2],
8867 e->data.data32[0]);
8868
8869 stack();
8870 }
8871
8872 focus_flush();
8873 }
8874
8875 void
8876 check_conn(void)
8877 {
8878 int errcode = xcb_connection_has_error(conn);
8879 #ifdef XCB_CONN_ERROR
8880 char *s;
8881 switch (errcode) {
8882 case XCB_CONN_ERROR:
8883 s = "Socket error, pipe error or other stream error.";
8884 break;
8885 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8886 s = "Extension not supported.";
8887 break;
8888 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8889 s = "Insufficient memory.";
8890 break;
8891 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8892 s = "Request length was exceeded.";
8893 break;
8894 case XCB_CONN_CLOSED_PARSE_ERR:
8895 s = "Error parsing display string.";
8896 break;
8897 default:
8898 s = "Unknown error.";
8899 }
8900 if (errcode)
8901 errx(errcode, "X CONNECTION ERROR: %s", s);
8902 #else
8903 if (errcode)
8904 errx(errcode, "X CONNECTION ERROR");
8905 #endif
8906 }
8907
8908 int
8909 enable_wm(void)
8910 {
8911 int num_screens, i;
8912 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8913 XCB_EVENT_MASK_ENTER_WINDOW;
8914 xcb_screen_t *sc;
8915 xcb_void_cookie_t wac;
8916 xcb_generic_error_t *error;
8917
8918 /* this causes an error if some other window manager is running */
8919 num_screens = get_screen_count();
8920 for (i = 0; i < num_screens; i++) {
8921 if ((sc = get_screen(i)) == NULL)
8922 errx(1, "ERROR: can't get screen %d.", i);
8923 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8924 i, sc->root);
8925 wac = xcb_change_window_attributes_checked(conn, sc->root,
8926 XCB_CW_EVENT_MASK, &val);
8927 if ((error = xcb_request_check(conn, wac))) {
8928 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8929 error->error_code);
8930 free(error);
8931 return 1;
8932 }
8933
8934 /* click to focus on empty region */
8935 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8936 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8937 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8938 }
8939
8940 return 0;
8941 }
8942
8943 void
8944 new_region(struct swm_screen *s, int x, int y, int w, int h)
8945 {
8946 struct swm_region *r, *n;
8947 struct workspace *ws = NULL;
8948 int i;
8949 uint32_t wa[1];
8950
8951 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8952 s->idx, w, h, x, y);
8953
8954 /* remove any conflicting regions */
8955 n = TAILQ_FIRST(&s->rl);
8956 while (n) {
8957 r = n;
8958 n = TAILQ_NEXT(r, entry);
8959 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
8960 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
8961 if (r->ws->r != NULL)
8962 r->ws->old_r = r->ws->r;
8963 r->ws->r = NULL;
8964 bar_cleanup(r);
8965 xcb_destroy_window(conn, r->id);
8966 TAILQ_REMOVE(&s->rl, r, entry);
8967 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8968 }
8969 }
8970
8971 /* search old regions for one to reuse */
8972
8973 /* size + location match */
8974 TAILQ_FOREACH(r, &s->orl, entry)
8975 if (X(r) == x && Y(r) == y &&
8976 HEIGHT(r) == h && WIDTH(r) == w)
8977 break;
8978
8979 /* size match */
8980 TAILQ_FOREACH(r, &s->orl, entry)
8981 if (HEIGHT(r) == h && WIDTH(r) == w)
8982 break;
8983
8984 if (r != NULL) {
8985 TAILQ_REMOVE(&s->orl, r, entry);
8986 /* try to use old region's workspace */
8987 if (r->ws->r == NULL)
8988 ws = r->ws;
8989 } else
8990 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8991 err(1, "new_region: calloc: failed to allocate memory "
8992 "for screen");
8993
8994 /* if we don't have a workspace already, find one */
8995 if (ws == NULL) {
8996 for (i = 0; i < workspace_limit; i++)
8997 if (s->ws[i].r == NULL) {
8998 ws = &s->ws[i];
8999 break;
9000 }
9001 }
9002
9003 if (ws == NULL)
9004 errx(1, "new_region: no free workspaces");
9005
9006 X(r) = x;
9007 Y(r) = y;
9008 WIDTH(r) = w;
9009 HEIGHT(r) = h;
9010 r->s = s;
9011 r->ws = ws;
9012 r->ws_prior = NULL;
9013 ws->r = r;
9014 outputs++;
9015 TAILQ_INSERT_TAIL(&s->rl, r, entry);
9016
9017 /* Invisible region window to detect pointer events on empty regions. */
9018 r->id = xcb_generate_id(conn);
9019 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
9020 XCB_EVENT_MASK_POINTER_MOTION_HINT;
9021
9022 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
9023 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
9024 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
9025
9026 xcb_map_window(conn, r->id);
9027 }
9028
9029 void
9030 scan_xrandr(int i)
9031 {
9032 #ifdef SWM_XRR_HAS_CRTC
9033 int c;
9034 int ncrtc = 0;
9035 #endif /* SWM_XRR_HAS_CRTC */
9036 struct swm_region *r;
9037 struct ws_win *win;
9038 int num_screens;
9039 xcb_randr_get_screen_resources_current_cookie_t src;
9040 xcb_randr_get_screen_resources_current_reply_t *srr;
9041 xcb_randr_get_crtc_info_cookie_t cic;
9042 xcb_randr_get_crtc_info_reply_t *cir = NULL;
9043 xcb_randr_crtc_t *crtc;
9044 xcb_screen_t *screen;
9045
9046 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
9047
9048 if ((screen = get_screen(i)) == NULL)
9049 errx(1, "ERROR: can't get screen %d.", i);
9050
9051 num_screens = get_screen_count();
9052 if (i >= num_screens)
9053 errx(1, "scan_xrandr: invalid screen");
9054
9055 /* remove any old regions */
9056 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
9057 r->ws->old_r = r->ws->r = NULL;
9058 bar_cleanup(r);
9059 xcb_destroy_window(conn, r->id);
9060 TAILQ_REMOVE(&screens[i].rl, r, entry);
9061 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
9062 }
9063 outputs = 0;
9064
9065 /* map virtual screens onto physical screens */
9066 #ifdef SWM_XRR_HAS_CRTC
9067 if (xrandr_support) {
9068 src = xcb_randr_get_screen_resources_current(conn,
9069 screens[i].root);
9070 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
9071 NULL);
9072 if (srr == NULL) {
9073 new_region(&screens[i], 0, 0,
9074 screen->width_in_pixels,
9075 screen->height_in_pixels);
9076 goto out;
9077 } else
9078 ncrtc = srr->num_crtcs;
9079
9080 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
9081 for (c = 0; c < ncrtc; c++) {
9082 cic = xcb_randr_get_crtc_info(conn, crtc[c],
9083 XCB_CURRENT_TIME);
9084 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
9085 if (cir == NULL)
9086 continue;
9087 if (cir->num_outputs == 0) {
9088 free(cir);
9089 continue;
9090 }
9091
9092 if (cir->mode == 0)
9093 new_region(&screens[i], 0, 0,
9094 screen->width_in_pixels,
9095 screen->height_in_pixels);
9096 else
9097 new_region(&screens[i],
9098 cir->x, cir->y, cir->width, cir->height);
9099 free(cir);
9100 }
9101 free(srr);
9102 }
9103 #endif /* SWM_XRR_HAS_CRTC */
9104
9105 /* If detection failed, create a single region that spans the screen. */
9106 if (TAILQ_EMPTY(&screens[i].rl))
9107 new_region(&screens[i], 0, 0, screen->width_in_pixels,
9108 screen->height_in_pixels);
9109
9110 out:
9111 /* Cleanup unused previously visible workspaces. */
9112 TAILQ_FOREACH(r, &screens[i].orl, entry) {
9113 TAILQ_FOREACH(win, &r->ws->winlist, entry)
9114 unmap_window(win);
9115
9116 /* The screen shouldn't focus on an unused region. */
9117 if (screens[i].r_focus == r)
9118 screens[i].r_focus = NULL;
9119 }
9120
9121 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
9122 }
9123
9124 void
9125 screenchange(xcb_randr_screen_change_notify_event_t *e)
9126 {
9127 struct swm_region *r;
9128 int i, num_screens;
9129
9130 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
9131
9132 num_screens = get_screen_count();
9133 /* silly event doesn't include the screen index */
9134 for (i = 0; i < num_screens; i++)
9135 if (screens[i].root == e->root)
9136 break;
9137 if (i >= num_screens)
9138 errx(1, "screenchange: screen not found");
9139
9140 /* brute force for now, just re-enumerate the regions */
9141 scan_xrandr(i);
9142
9143 #ifdef SWM_DEBUG
9144 print_win_geom(e->root);
9145 #endif
9146 /* add bars to all regions */
9147 for (i = 0; i < num_screens; i++) {
9148 TAILQ_FOREACH(r, &screens[i].rl, entry)
9149 bar_setup(r);
9150 }
9151
9152 stack();
9153
9154 /* Make sure a region has focus on each screen. */
9155 for (i = 0; i < num_screens; i++) {
9156 if (screens[i].r_focus == NULL) {
9157 r = TAILQ_FIRST(&screens[i].rl);
9158 if (r != NULL)
9159 focus_region(r);
9160 }
9161 }
9162
9163 bar_draw();
9164 focus_flush();
9165 }
9166
9167 void
9168 grab_windows(void)
9169 {
9170 struct swm_region *r = NULL;
9171 xcb_window_t *wins = NULL, trans;
9172 int no;
9173 int i, j, num_screens;
9174 uint16_t state, manage, mapped;
9175
9176 xcb_query_tree_cookie_t qtc;
9177 xcb_query_tree_reply_t *qtr;
9178 xcb_get_window_attributes_cookie_t gac;
9179 xcb_get_window_attributes_reply_t *gar;
9180 xcb_get_property_cookie_t pc;
9181
9182 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
9183 num_screens = get_screen_count();
9184 for (i = 0; i < num_screens; i++) {
9185 qtc = xcb_query_tree(conn, screens[i].root);
9186 qtr = xcb_query_tree_reply(conn, qtc, NULL);
9187 if (!qtr)
9188 continue;
9189 wins = xcb_query_tree_children(qtr);
9190 no = xcb_query_tree_children_length(qtr);
9191 /* attach windows to a region */
9192 /* normal windows */
9193 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
9194 for (j = 0; j < no; j++) {
9195 TAILQ_FOREACH(r, &screens[i].rl, entry) {
9196 if (r->id == wins[j]) {
9197 DNPRINTF(SWM_D_INIT, "grab_windows: "
9198 "skip %#x; region input window.\n",
9199 wins[j]);
9200 break;
9201 }
9202 }
9203
9204 if (r)
9205 continue;
9206
9207 gac = xcb_get_window_attributes(conn, wins[j]);
9208 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9209 if (!gar) {
9210 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9211 "doesn't exist.\n", wins[j]);
9212 continue;
9213 }
9214
9215 if (gar->override_redirect) {
9216 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9217 "override_redirect set.\n", wins[j]);
9218 free(gar);
9219 continue;
9220 }
9221
9222 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9223 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9224 &trans, NULL)) {
9225 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9226 "is transient for %#x.\n", wins[j], trans);
9227 free(gar);
9228 continue;
9229 }
9230
9231 state = getstate(wins[j]);
9232 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9233 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9234 if (mapped || manage)
9235 manage_window(wins[j], mapped);
9236 free(gar);
9237 }
9238 /* transient windows */
9239 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
9240 for (j = 0; j < no; j++) {
9241 gac = xcb_get_window_attributes(conn, wins[j]);
9242 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9243 if (!gar) {
9244 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9245 "doesn't exist.\n", wins[j]);
9246 continue;
9247 }
9248
9249 if (gar->override_redirect) {
9250 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9251 "override_redirect set.\n", wins[j]);
9252 free(gar);
9253 continue;
9254 }
9255
9256 state = getstate(wins[j]);
9257 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9258 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9259 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9260 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9261 &trans, NULL) && manage)
9262 manage_window(wins[j], mapped);
9263 free(gar);
9264 }
9265 free(qtr);
9266 }
9267 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
9268 }
9269
9270 void
9271 setup_screens(void)
9272 {
9273 int i, j, k, num_screens;
9274 struct workspace *ws;
9275 uint32_t gcv[1], wa[1];
9276 const xcb_query_extension_reply_t *qep;
9277 xcb_screen_t *screen;
9278 xcb_randr_query_version_cookie_t c;
9279 xcb_randr_query_version_reply_t *r;
9280
9281 num_screens = get_screen_count();
9282 if ((screens = calloc(num_screens,
9283 sizeof(struct swm_screen))) == NULL)
9284 err(1, "setup_screens: calloc: failed to allocate memory for "
9285 "screens");
9286
9287 /* initial Xrandr setup */
9288 xrandr_support = 0;
9289 qep = xcb_get_extension_data(conn, &xcb_randr_id);
9290 if (qep->present) {
9291 c = xcb_randr_query_version(conn, 1, 1);
9292 r = xcb_randr_query_version_reply(conn, c, NULL);
9293 if (r) {
9294 if (r->major_version >= 1) {
9295 xrandr_support = 1;
9296 xrandr_eventbase = qep->first_event;
9297 }
9298 free(r);
9299 }
9300 }
9301
9302 wa[0] = cursors[XC_LEFT_PTR].cid;
9303
9304 /* map physical screens */
9305 for (i = 0; i < num_screens; i++) {
9306 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
9307 screens[i].idx = i;
9308 screens[i].r_focus = NULL;
9309
9310 TAILQ_INIT(&screens[i].rl);
9311 TAILQ_INIT(&screens[i].orl);
9312 if ((screen = get_screen(i)) == NULL)
9313 errx(1, "ERROR: can't get screen %d.", i);
9314 screens[i].root = screen->root;
9315
9316 /* set default colors */
9317 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
9318 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
9319 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
9320 setscreencolor("rgb:00/40/40", i + 1,
9321 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
9322 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
9323 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
9324
9325 /* create graphics context on screen */
9326 screens[i].bar_gc = xcb_generate_id(conn);
9327 gcv[0] = 0;
9328 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
9329 XCB_GC_GRAPHICS_EXPOSURES, gcv);
9330
9331 /* set default cursor */
9332 xcb_change_window_attributes(conn, screens[i].root,
9333 XCB_CW_CURSOR, wa);
9334
9335 /* init all workspaces */
9336 /* XXX these should be dynamically allocated too */
9337 for (j = 0; j < SWM_WS_MAX; j++) {
9338 ws = &screens[i].ws[j];
9339 ws->idx = j;
9340 ws->name = NULL;
9341 ws->bar_enabled = 1;
9342 ws->focus = NULL;
9343 ws->focus_prev = NULL;
9344 ws->focus_pending = NULL;
9345 ws->r = NULL;
9346 ws->old_r = NULL;
9347 TAILQ_INIT(&ws->winlist);
9348 TAILQ_INIT(&ws->unmanagedlist);
9349
9350 for (k = 0; layouts[k].l_stack != NULL; k++)
9351 if (layouts[k].l_config != NULL)
9352 layouts[k].l_config(ws,
9353 SWM_ARG_ID_STACKINIT);
9354 ws->cur_layout = &layouts[0];
9355 ws->cur_layout->l_string(ws);
9356 }
9357
9358 scan_xrandr(i);
9359
9360 if (xrandr_support)
9361 xcb_randr_select_input(conn, screens[i].root,
9362 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
9363 }
9364 }
9365
9366 void
9367 setup_globals(void)
9368 {
9369 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
9370 err(1, "setup_globals: strdup: failed to allocate memory.");
9371
9372 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
9373 err(1, "setup_globals: strdup: failed to allocate memory.");
9374
9375 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
9376 errx(1, "unable to allocate key symbols");
9377
9378 a_state = get_atom_from_string("WM_STATE");
9379 a_prot = get_atom_from_string("WM_PROTOCOLS");
9380 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
9381 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
9382 a_wmname = get_atom_from_string("WM_NAME");
9383 a_netwmname = get_atom_from_string("_NET_WM_NAME");
9384 a_utf8_string = get_atom_from_string("UTF8_STRING");
9385 a_string = get_atom_from_string("STRING");
9386 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
9387 a_swm_ws = get_atom_from_string("_SWM_WS");
9388 }
9389
9390 void
9391 workaround(void)
9392 {
9393 int i, num_screens;
9394 xcb_atom_t netwmcheck;
9395 xcb_window_t root, win;
9396
9397 /* work around sun jdk bugs, code from wmname */
9398 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
9399
9400 num_screens = get_screen_count();
9401 for (i = 0; i < num_screens; i++) {
9402 root = screens[i].root;
9403
9404 win = xcb_generate_id(conn);
9405 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
9406 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
9407 XCB_COPY_FROM_PARENT, 0, NULL);
9408
9409 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
9410 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9411 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9412 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9413 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9414 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
9415 }
9416 }
9417
9418 void
9419 shutdown_cleanup(void)
9420 {
9421 int i, num_screens;
9422
9423 /* disable alarm because the following code may not be interrupted */
9424 alarm(0);
9425 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
9426 err(1, "can't disable alarm");
9427
9428 bar_extra_stop();
9429 unmap_all();
9430
9431 cursors_cleanup();
9432
9433 teardown_ewmh();
9434
9435 num_screens = get_screen_count();
9436 for (i = 0; i < num_screens; ++i) {
9437 if (screens[i].bar_gc != 0)
9438 xcb_free_gc(conn, screens[i].bar_gc);
9439 if (!bar_font_legacy)
9440 XftColorFree(display, DefaultVisual(display, i),
9441 DefaultColormap(display, i), &bar_font_color);
9442 }
9443
9444 if (bar_font_legacy)
9445 XFreeFontSet(display, bar_fs);
9446 else {
9447 XftFontClose(display, bar_font);
9448 }
9449
9450 xcb_key_symbols_free(syms);
9451 xcb_flush(conn);
9452 xcb_disconnect(conn);
9453 }
9454
9455 void
9456 event_error(xcb_generic_error_t *e)
9457 {
9458 (void)e;
9459
9460 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
9461 "resource_id: %u, minor_code: %u\n",
9462 xcb_event_get_error_label(e->error_code), e->error_code,
9463 xcb_event_get_request_label(e->major_code), e->major_code,
9464 e->sequence, e->resource_id, e->minor_code);
9465 }
9466
9467 void
9468 event_handle(xcb_generic_event_t *evt)
9469 {
9470 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
9471
9472 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
9473 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
9474 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
9475
9476 switch (type) {
9477 #define EVENT(type, callback) case type: callback((void *)evt); return
9478 EVENT(0, event_error);
9479 EVENT(XCB_BUTTON_PRESS, buttonpress);
9480 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
9481 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
9482 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
9483 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
9484 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
9485 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
9486 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
9487 /*EVENT(XCB_CREATE_NOTIFY, );*/
9488 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
9489 EVENT(XCB_ENTER_NOTIFY, enternotify);
9490 EVENT(XCB_EXPOSE, expose);
9491 #ifdef SWM_DEBUG
9492 EVENT(XCB_FOCUS_IN, focusin);
9493 EVENT(XCB_FOCUS_OUT, focusout);
9494 #endif
9495 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
9496 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
9497 EVENT(XCB_KEY_PRESS, keypress);
9498 /*EVENT(XCB_KEY_RELEASE, keypress);*/
9499 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
9500 #ifdef SWM_DEBUG
9501 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
9502 #endif
9503 EVENT(XCB_MAP_NOTIFY, mapnotify);
9504 EVENT(XCB_MAP_REQUEST, maprequest);
9505 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
9506 EVENT(XCB_MOTION_NOTIFY, motionnotify);
9507 /*EVENT(XCB_NO_EXPOSURE, );*/
9508 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
9509 /*EVENT(XCB_REPARENT_NOTIFY, );*/
9510 /*EVENT(XCB_RESIZE_REQUEST, );*/
9511 /*EVENT(XCB_SELECTION_CLEAR, );*/
9512 /*EVENT(XCB_SELECTION_NOTIFY, );*/
9513 /*EVENT(XCB_SELECTION_REQUEST, );*/
9514 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
9515 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
9516 #undef EVENT
9517 }
9518 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
9519 screenchange((void *)evt);
9520 }
9521
9522 int
9523 main(int argc, char *argv[])
9524 {
9525 struct swm_region *r;
9526 char conf[PATH_MAX], *cfile = NULL;
9527 struct stat sb;
9528 int xfd, i, num_screens, startup = 1;
9529 struct sigaction sact;
9530 xcb_generic_event_t *evt;
9531 struct timeval tv;
9532 fd_set rd;
9533 int rd_max;
9534 int stdin_ready = 0;
9535 int num_readable;
9536
9537 /* suppress unused warning since var is needed */
9538 (void)argc;
9539
9540 time_started = time(NULL);
9541
9542 start_argv = argv;
9543 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
9544 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
9545 warnx("no locale support");
9546
9547 /* handle some signals */
9548 bzero(&sact, sizeof(sact));
9549 sigemptyset(&sact.sa_mask);
9550 sact.sa_flags = 0;
9551 sact.sa_handler = sighdlr;
9552 sigaction(SIGINT, &sact, NULL);
9553 sigaction(SIGQUIT, &sact, NULL);
9554 sigaction(SIGTERM, &sact, NULL);
9555 sigaction(SIGHUP, &sact, NULL);
9556
9557 sact.sa_handler = sighdlr;
9558 sact.sa_flags = SA_NOCLDSTOP;
9559 sigaction(SIGCHLD, &sact, NULL);
9560
9561 if (!(display = XOpenDisplay(0)))
9562 errx(1, "can not open display");
9563
9564 conn = XGetXCBConnection(display);
9565 if (xcb_connection_has_error(conn))
9566 errx(1, "can not get XCB connection");
9567
9568 XSetEventQueueOwner(display, XCBOwnsEventQueue);
9569
9570 xcb_prefetch_extension_data(conn, &xcb_randr_id);
9571 xfd = xcb_get_file_descriptor(conn);
9572
9573 /* look for local and global conf file */
9574 pwd = getpwuid(getuid());
9575 if (pwd == NULL)
9576 errx(1, "invalid user: %d", getuid());
9577
9578 xcb_grab_server(conn);
9579 xcb_aux_sync(conn);
9580
9581 /* flush all events */
9582 while ((evt = xcb_poll_for_event(conn))) {
9583 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
9584 event_handle(evt);
9585 free(evt);
9586 }
9587
9588 if (enable_wm() != 0)
9589 errx(1, "another window manager is currently running");
9590
9591 /* Load Xcursors and/or cursorfont glyph cursors. */
9592 cursors_load();
9593
9594 xcb_aux_sync(conn);
9595
9596 setup_globals();
9597 setup_screens();
9598 setup_keys();
9599 setup_quirks();
9600 setup_spawn();
9601
9602 /* load config */
9603 for (i = 0; ; i++) {
9604 conf[0] = '\0';
9605 switch (i) {
9606 case 0:
9607 /* ~ */
9608 snprintf(conf, sizeof conf, "%s/.%s",
9609 pwd->pw_dir, SWM_CONF_FILE);
9610 break;
9611 case 1:
9612 /* global */
9613 snprintf(conf, sizeof conf, "/etc/%s",
9614 SWM_CONF_FILE);
9615 break;
9616 case 2:
9617 /* ~ compat */
9618 snprintf(conf, sizeof conf, "%s/.%s",
9619 pwd->pw_dir, SWM_CONF_FILE_OLD);
9620 break;
9621 case 3:
9622 /* global compat */
9623 snprintf(conf, sizeof conf, "/etc/%s",
9624 SWM_CONF_FILE_OLD);
9625 break;
9626 default:
9627 goto noconfig;
9628 }
9629
9630 if (strlen(conf) && stat(conf, &sb) != -1)
9631 if (S_ISREG(sb.st_mode)) {
9632 cfile = conf;
9633 break;
9634 }
9635 }
9636 noconfig:
9637
9638 /* load conf (if any) */
9639 if (cfile)
9640 conf_load(cfile, SWM_CONF_DEFAULT);
9641
9642 validate_spawns();
9643
9644 setup_ewmh();
9645 /* set some values to work around bad programs */
9646 workaround();
9647 /* grab existing windows (before we build the bars) */
9648 grab_windows();
9649
9650 if (getenv("SWM_STARTED") == NULL)
9651 setenv("SWM_STARTED", "YES", 1);
9652
9653 /* setup all bars */
9654 num_screens = get_screen_count();
9655 for (i = 0; i < num_screens; i++)
9656 TAILQ_FOREACH(r, &screens[i].rl, entry)
9657 bar_setup(r);
9658
9659 grabkeys();
9660 stack();
9661 bar_draw();
9662
9663 xcb_ungrab_server(conn);
9664 xcb_flush(conn);
9665
9666 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
9667
9668 while (running) {
9669 while ((evt = xcb_poll_for_event(conn))) {
9670 if (!running)
9671 goto done;
9672 event_handle(evt);
9673 free(evt);
9674 }
9675
9676 /* If just (re)started, set default focus if needed. */
9677 if (startup) {
9678 startup = 0;
9679
9680 if (focus_mode != SWM_FOCUS_FOLLOW) {
9681 r = TAILQ_FIRST(&screens[0].rl);
9682 if (r) {
9683 focus_region(r);
9684 focus_flush();
9685 }
9686 continue;
9687 }
9688 }
9689
9690 FD_ZERO(&rd);
9691
9692 if (bar_extra)
9693 FD_SET(STDIN_FILENO, &rd);
9694
9695 FD_SET(xfd, &rd);
9696 tv.tv_sec = 1;
9697 tv.tv_usec = 0;
9698 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
9699 if (num_readable == -1 && errno != EINTR) {
9700 DNPRINTF(SWM_D_MISC, "select failed");
9701 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
9702 stdin_ready = 1;
9703 }
9704
9705 if (restart_wm)
9706 restart(NULL, NULL);
9707
9708 if (search_resp)
9709 search_do_resp();
9710
9711 if (!running)
9712 goto done;
9713
9714 if (stdin_ready) {
9715 stdin_ready = 0;
9716 bar_extra_update();
9717 }
9718
9719 bar_draw();
9720 xcb_flush(conn);
9721 }
9722 done:
9723 shutdown_cleanup();
9724
9725 return (0);
9726 }
spectrwm is a small dynamic tiling and reparenting window manager for X11