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Add new argument variables for programs:
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xcursor/Xcursor.h>
94 #include <X11/Xft/Xft.h>
95 #include <X11/Xlib-xcb.h>
96 #include <xcb/xcb_atom.h>
97 #include <xcb/xcb_aux.h>
98 #include <xcb/xcb_event.h>
99 #include <xcb/xcb_icccm.h>
100 #include <xcb/xcb_keysyms.h>
101 #include <xcb/xtest.h>
102 #include <xcb/randr.h>
103
104 /* local includes */
105 #include "version.h"
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #ifdef SPECTRWM_BUILDSTR
111 static const char *buildstr = SPECTRWM_BUILDSTR;
112 #else
113 static const char *buildstr = SPECTRWM_VERSION;
114 #endif
115
116 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
117 # if RANDR_MAJOR < 1
118 # error XRandR versions less than 1.0 are not supported
119 #endif
120
121 # if RANDR_MAJOR >= 1
122 # if RANDR_MINOR >= 2
123 # define SWM_XRR_HAS_CRTC
124 # endif
125 # endif
126 #endif /* __CYGWIN__ */
127
128 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
129 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
132 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
133 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
134 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
135 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
136 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
137 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
138 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
139 #define xcb_icccm_get_wm_class xcb_get_wm_class
140 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
141 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
142 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
143 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
144 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
145 #define xcb_icccm_get_wm_name xcb_get_wm_name
146 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
147 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
148 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
149 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
150 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
151 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
152 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
153 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
154 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
155 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
156 #endif
157
158 /*#define SWM_DEBUG*/
159 #ifdef SWM_DEBUG
160 #define DPRINTF(x...) do { \
161 if (swm_debug) \
162 fprintf(stderr, x); \
163 } while (0)
164 #define DNPRINTF(n,x...) do { \
165 if (swm_debug & n) { \
166 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
167 fprintf(stderr, x); \
168 } \
169 } while (0)
170 #define SWM_D_MISC 0x0001
171 #define SWM_D_EVENT 0x0002
172 #define SWM_D_WS 0x0004
173 #define SWM_D_FOCUS 0x0008
174 #define SWM_D_MOVE 0x0010
175 #define SWM_D_STACK 0x0020
176 #define SWM_D_MOUSE 0x0040
177 #define SWM_D_PROP 0x0080
178 #define SWM_D_CLASS 0x0100
179 #define SWM_D_KEY 0x0200
180 #define SWM_D_QUIRK 0x0400
181 #define SWM_D_SPAWN 0x0800
182 #define SWM_D_EVENTQ 0x1000
183 #define SWM_D_CONF 0x2000
184 #define SWM_D_BAR 0x4000
185 #define SWM_D_INIT 0x8000
186
187 u_int32_t swm_debug = 0
188 | SWM_D_MISC
189 | SWM_D_EVENT
190 | SWM_D_WS
191 | SWM_D_FOCUS
192 | SWM_D_MOVE
193 | SWM_D_STACK
194 | SWM_D_MOUSE
195 | SWM_D_PROP
196 | SWM_D_CLASS
197 | SWM_D_KEY
198 | SWM_D_QUIRK
199 | SWM_D_SPAWN
200 | SWM_D_EVENTQ
201 | SWM_D_CONF
202 | SWM_D_BAR
203 | SWM_D_INIT
204 ;
205 #else
206 #define DPRINTF(x...)
207 #define DNPRINTF(n,x...)
208 #endif
209
210 /* convert 8-bit to 16-bit */
211 #define RGB_8_TO_16(col) ((col) << 8) + (col)
212
213 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
214 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
215 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
216 xrc.blue = RGB_8_TO_16((px) & 0xff); \
217 xrc.alpha = 0xffff;
218
219 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
220 #define MODKEY XCB_MOD_MASK_1
221 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
222 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
223 XCB_EVENT_MASK_BUTTON_RELEASE)
224 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
225 #define SWM_PROPLEN (16)
226 #define SWM_FUNCNAME_LEN (32)
227 #define SWM_KEYS_LEN (255)
228 #define SWM_QUIRK_LEN (64)
229 #define X(r) (r)->g.x
230 #define Y(r) (r)->g.y
231 #define WIDTH(r) (r)->g.w
232 #define HEIGHT(r) (r)->g.h
233 #define BORDER(w) ((w)->bordered ? border_width : 0)
234 #define MAX_X(r) ((r)->g.x + (r)->g.w)
235 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
236 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
237 #define SH_MIN_W(w) (w)->sh.min_width
238 #define SH_MIN_H(w) (w)->sh.min_height
239 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
240 #define SH_MAX_W(w) (w)->sh.max_width
241 #define SH_MAX_H(w) (w)->sh.max_height
242 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
243 #define SH_INC_W(w) (w)->sh.width_inc
244 #define SH_INC_H(w) (w)->sh.height_inc
245 #define SWM_MAX_FONT_STEPS (3)
246 #define WINID(w) ((w) ? (w)->id : 0)
247 #define YESNO(x) ((x) ? "yes" : "no")
248
249 #define SWM_FOCUS_DEFAULT (0)
250 #define SWM_FOCUS_FOLLOW (1)
251 #define SWM_FOCUS_MANUAL (2)
252
253 #define SWM_CK_NONE 0
254 #define SWM_CK_ALL 0xf
255 #define SWM_CK_FOCUS 0x1
256 #define SWM_CK_POINTER 0x2
257 #define SWM_CK_FALLBACK 0x4
258 #define SWM_CK_REGION 0x8
259
260 #define SWM_CONF_DEFAULT (0)
261 #define SWM_CONF_KEYMAPPING (1)
262
263 #ifndef SWM_LIB
264 #define SWM_LIB "/usr/local/lib/libswmhack.so"
265 #endif
266
267 char **start_argv;
268 xcb_atom_t a_state;
269 xcb_atom_t a_prot;
270 xcb_atom_t a_delete;
271 xcb_atom_t a_takefocus;
272 xcb_atom_t a_wmname;
273 xcb_atom_t a_netwmname;
274 xcb_atom_t a_utf8_string;
275 xcb_atom_t a_string;
276 xcb_atom_t a_swm_iconic;
277 xcb_atom_t a_swm_ws;
278 volatile sig_atomic_t running = 1;
279 volatile sig_atomic_t restart_wm = 0;
280 xcb_timestamp_t last_event_time = 0;
281 int outputs = 0;
282 int other_wm;
283 int xrandr_support;
284 int xrandr_eventbase;
285 unsigned int numlockmask = 0;
286
287 Display *display;
288 xcb_connection_t *conn;
289 xcb_key_symbols_t *syms;
290
291 int cycle_empty = 0;
292 int cycle_visible = 0;
293 int term_width = 0;
294 int font_adjusted = 0;
295 unsigned int mod_key = MODKEY;
296
297 /* dmenu search */
298 struct swm_region *search_r;
299 int select_list_pipe[2];
300 int select_resp_pipe[2];
301 pid_t searchpid;
302 volatile sig_atomic_t search_resp;
303 int search_resp_action;
304
305 struct search_window {
306 TAILQ_ENTRY(search_window) entry;
307 int idx;
308 struct ws_win *win;
309 xcb_gcontext_t gc;
310 xcb_window_t indicator;
311 };
312 TAILQ_HEAD(search_winlist, search_window);
313 struct search_winlist search_wl;
314
315 /* search actions */
316 enum {
317 SWM_SEARCH_NONE,
318 SWM_SEARCH_UNICONIFY,
319 SWM_SEARCH_NAME_WORKSPACE,
320 SWM_SEARCH_SEARCH_WORKSPACE,
321 SWM_SEARCH_SEARCH_WINDOW
322 };
323
324 #define SWM_STACK_TOP (0)
325 #define SWM_STACK_BOTTOM (1)
326 #define SWM_STACK_ABOVE (2)
327 #define SWM_STACK_BELOW (3)
328
329 /* dialog windows */
330 double dialog_ratio = 0.6;
331 /* status bar */
332 #define SWM_BAR_MAX (256)
333 #define SWM_BAR_JUSTIFY_LEFT (0)
334 #define SWM_BAR_JUSTIFY_CENTER (1)
335 #define SWM_BAR_JUSTIFY_RIGHT (2)
336 #define SWM_BAR_OFFSET (4)
337 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
338 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
339 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
340 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
341 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
342
343 #ifdef X_HAVE_UTF8_STRING
344 #define DRAWSTRING(x...) Xutf8DrawString(x)
345 #else
346 #define DRAWSTRING(x...) XmbDrawString(x)
347 #endif
348
349 char *bar_argv[] = { NULL, NULL };
350 int bar_pipe[2];
351 char bar_ext[SWM_BAR_MAX];
352 char bar_ext_buf[SWM_BAR_MAX];
353 char bar_vertext[SWM_BAR_MAX];
354 int bar_version = 0;
355 int bar_enabled = 1;
356 int bar_border_width = 1;
357 int bar_at_bottom = 0;
358 int bar_extra = 0;
359 int bar_verbose = 1;
360 int bar_height = 0;
361 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
362 char *bar_format = NULL;
363 int stack_enabled = 1;
364 int clock_enabled = 1;
365 int urgent_enabled = 0;
366 char *clock_format = NULL;
367 int title_name_enabled = 0;
368 int title_class_enabled = 0;
369 int window_name_enabled = 0;
370 int focus_mode = SWM_FOCUS_DEFAULT;
371 int focus_close = SWM_STACK_BELOW;
372 int focus_close_wrap = 1;
373 int focus_default = SWM_STACK_TOP;
374 int spawn_position = SWM_STACK_TOP;
375 int disable_border = 0;
376 int border_width = 1;
377 int region_padding = 0;
378 int tile_gap = 0;
379 int verbose_layout = 0;
380 time_t time_started;
381 pid_t bar_pid;
382 XFontSet bar_fs;
383 XFontSetExtents *bar_fs_extents;
384 XftFont *bar_font;
385 int bar_font_legacy = 1;
386 char *bar_fonts;
387 XftColor bar_font_color;
388 struct passwd *pwd;
389
390 /* layout manager data */
391 struct swm_geometry {
392 int x;
393 int y;
394 int w;
395 int h;
396 };
397
398 struct swm_screen;
399 struct workspace;
400
401 struct swm_bar {
402 xcb_window_t id;
403 xcb_pixmap_t buffer;
404 struct swm_geometry g;
405 };
406
407 /* virtual "screens" */
408 struct swm_region {
409 TAILQ_ENTRY(swm_region) entry;
410 xcb_window_t id;
411 struct swm_geometry g;
412 struct workspace *ws; /* current workspace on this region */
413 struct workspace *ws_prior; /* prior workspace on this region */
414 struct swm_screen *s; /* screen idx */
415 struct swm_bar *bar;
416 };
417 TAILQ_HEAD(swm_region_list, swm_region);
418
419 struct ws_win {
420 TAILQ_ENTRY(ws_win) entry;
421 xcb_window_t id;
422 xcb_window_t transient;
423 struct ws_win *focus_child; /* focus on child transient */
424 struct swm_geometry g; /* current geometry */
425 struct swm_geometry g_float; /* region coordinates */
426 int g_floatvalid; /* g_float geometry validity */
427 int floatmaxed; /* whether maxed by max_stack */
428 int floating;
429 int manual;
430 int32_t mapped;
431 int32_t iconic;
432 int bordered;
433 unsigned int ewmh_flags;
434 int font_size_boundary[SWM_MAX_FONT_STEPS];
435 int font_steps;
436 int last_inc;
437 int can_delete;
438 int take_focus;
439 int java;
440 unsigned long quirks;
441 struct workspace *ws; /* always valid */
442 struct swm_screen *s; /* always valid, never changes */
443 xcb_get_geometry_reply_t *wa;
444 xcb_size_hints_t sh;
445 xcb_icccm_get_wm_class_reply_t ch;
446 xcb_icccm_wm_hints_t hints;
447 };
448 TAILQ_HEAD(ws_win_list, ws_win);
449
450 /* pid goo */
451 struct pid_e {
452 TAILQ_ENTRY(pid_e) entry;
453 pid_t pid;
454 int ws;
455 };
456 TAILQ_HEAD(pid_list, pid_e);
457 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
458
459 /* layout handlers */
460 void stack(void);
461 void vertical_config(struct workspace *, int);
462 void vertical_stack(struct workspace *, struct swm_geometry *);
463 void horizontal_config(struct workspace *, int);
464 void horizontal_stack(struct workspace *, struct swm_geometry *);
465 void max_stack(struct workspace *, struct swm_geometry *);
466 void plain_stacker(struct workspace *);
467 void fancy_stacker(struct workspace *);
468
469 struct layout {
470 void (*l_stack)(struct workspace *, struct swm_geometry *);
471 void (*l_config)(struct workspace *, int);
472 u_int32_t flags;
473 #define SWM_L_FOCUSPREV (1<<0)
474 #define SWM_L_MAPONFOCUS (1<<1)
475 void (*l_string)(struct workspace *);
476 } layouts[] = {
477 /* stack, configure */
478 { vertical_stack, vertical_config, 0, plain_stacker },
479 { horizontal_stack, horizontal_config, 0, plain_stacker },
480 { max_stack, NULL,
481 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
482 { NULL, NULL, 0, NULL },
483 };
484
485 /* position of max_stack mode in the layouts array, index into layouts! */
486 #define SWM_V_STACK (0)
487 #define SWM_H_STACK (1)
488 #define SWM_MAX_STACK (2)
489
490 #define SWM_H_SLICE (32)
491 #define SWM_V_SLICE (32)
492
493 /* define work spaces */
494 struct workspace {
495 int idx; /* workspace index */
496 char *name; /* workspace name */
497 int always_raise; /* raise windows on focus */
498 int bar_enabled; /* bar visibility */
499 struct layout *cur_layout; /* current layout handlers */
500 struct ws_win *focus; /* may be NULL */
501 struct ws_win *focus_prev; /* may be NULL */
502 struct ws_win *focus_pending; /* may be NULL */
503 struct swm_region *r; /* may be NULL */
504 struct swm_region *old_r; /* may be NULL */
505 struct ws_win_list winlist; /* list of windows in ws */
506 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
507 char stacker[10]; /* display stacker and layout */
508
509 /* stacker state */
510 struct {
511 int horizontal_msize;
512 int horizontal_mwin;
513 int horizontal_stacks;
514 int horizontal_flip;
515 int vertical_msize;
516 int vertical_mwin;
517 int vertical_stacks;
518 int vertical_flip;
519 } l_state;
520 };
521
522 enum {
523 SWM_S_COLOR_BAR,
524 SWM_S_COLOR_BAR_BORDER,
525 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
526 SWM_S_COLOR_BAR_FONT,
527 SWM_S_COLOR_FOCUS,
528 SWM_S_COLOR_UNFOCUS,
529 SWM_S_COLOR_MAX
530 };
531
532 /* physical screen mapping */
533 #define SWM_WS_MAX (22) /* hard limit */
534 int workspace_limit = 10; /* soft limit */
535
536 struct swm_screen {
537 int idx; /* screen index */
538 struct swm_region_list rl; /* list of regions on this screen */
539 struct swm_region_list orl; /* list of old regions */
540 xcb_window_t root;
541 struct workspace ws[SWM_WS_MAX];
542 struct swm_region *r_focus;
543
544 /* colors */
545 struct {
546 uint32_t pixel;
547 char *name;
548 } c[SWM_S_COLOR_MAX];
549
550 xcb_gcontext_t bar_gc;
551 GC bar_gc_legacy;
552 };
553 struct swm_screen *screens;
554
555 /* args to functions */
556 union arg {
557 int id;
558 #define SWM_ARG_ID_FOCUSNEXT (0)
559 #define SWM_ARG_ID_FOCUSPREV (1)
560 #define SWM_ARG_ID_FOCUSMAIN (2)
561 #define SWM_ARG_ID_SWAPNEXT (10)
562 #define SWM_ARG_ID_SWAPPREV (11)
563 #define SWM_ARG_ID_SWAPMAIN (12)
564 #define SWM_ARG_ID_MOVELAST (13)
565 #define SWM_ARG_ID_MASTERSHRINK (20)
566 #define SWM_ARG_ID_MASTERGROW (21)
567 #define SWM_ARG_ID_MASTERADD (22)
568 #define SWM_ARG_ID_MASTERDEL (23)
569 #define SWM_ARG_ID_FLIPLAYOUT (24)
570 #define SWM_ARG_ID_STACKRESET (30)
571 #define SWM_ARG_ID_STACKINIT (31)
572 #define SWM_ARG_ID_CYCLEWS_UP (40)
573 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
574 #define SWM_ARG_ID_CYCLERG_UP (42)
575 #define SWM_ARG_ID_CYCLERG_DOWN (43)
576 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
577 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
578 #define SWM_ARG_ID_STACKINC (50)
579 #define SWM_ARG_ID_STACKDEC (51)
580 #define SWM_ARG_ID_SS_ALL (60)
581 #define SWM_ARG_ID_SS_WINDOW (61)
582 #define SWM_ARG_ID_DONTCENTER (70)
583 #define SWM_ARG_ID_CENTER (71)
584 #define SWM_ARG_ID_KILLWINDOW (80)
585 #define SWM_ARG_ID_DELETEWINDOW (81)
586 #define SWM_ARG_ID_WIDTHGROW (90)
587 #define SWM_ARG_ID_WIDTHSHRINK (91)
588 #define SWM_ARG_ID_HEIGHTGROW (92)
589 #define SWM_ARG_ID_HEIGHTSHRINK (93)
590 #define SWM_ARG_ID_MOVEUP (100)
591 #define SWM_ARG_ID_MOVEDOWN (101)
592 #define SWM_ARG_ID_MOVELEFT (102)
593 #define SWM_ARG_ID_MOVERIGHT (103)
594 #define SWM_ARG_ID_BAR_TOGGLE (110)
595 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
596 char **argv;
597 };
598
599 /* quirks */
600 struct quirk {
601 TAILQ_ENTRY(quirk) entry;
602 char *class;
603 char *name;
604 unsigned long quirk;
605 #define SWM_Q_FLOAT (1<<0) /* float this window */
606 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
607 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
608 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
609 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
610 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
611 };
612 TAILQ_HEAD(quirk_list, quirk);
613 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
614
615 /*
616 * Supported EWMH hints should be added to
617 * both the enum and the ewmh array
618 */
619 enum {
620 _NET_ACTIVE_WINDOW,
621 _NET_CLOSE_WINDOW,
622 _NET_MOVERESIZE_WINDOW,
623 _NET_WM_ACTION_ABOVE,
624 _NET_WM_ACTION_CLOSE,
625 _NET_WM_ACTION_FULLSCREEN,
626 _NET_WM_ACTION_MOVE,
627 _NET_WM_ACTION_RESIZE,
628 _NET_WM_ALLOWED_ACTIONS,
629 _NET_WM_NAME,
630 _NET_WM_STATE,
631 _NET_WM_STATE_ABOVE,
632 _NET_WM_STATE_FULLSCREEN,
633 _NET_WM_STATE_HIDDEN,
634 _NET_WM_STATE_MAXIMIZED_HORZ,
635 _NET_WM_STATE_MAXIMIZED_VERT,
636 _NET_WM_STATE_SKIP_PAGER,
637 _NET_WM_STATE_SKIP_TASKBAR,
638 _NET_WM_WINDOW_TYPE,
639 _NET_WM_WINDOW_TYPE_DIALOG,
640 _NET_WM_WINDOW_TYPE_DOCK,
641 _NET_WM_WINDOW_TYPE_NORMAL,
642 _NET_WM_WINDOW_TYPE_SPLASH,
643 _NET_WM_WINDOW_TYPE_TOOLBAR,
644 _NET_WM_WINDOW_TYPE_UTILITY,
645 _SWM_WM_STATE_MANUAL,
646 SWM_EWMH_HINT_MAX
647 };
648
649 struct ewmh_hint {
650 char *name;
651 xcb_atom_t atom;
652 } ewmh[SWM_EWMH_HINT_MAX] = {
653 /* must be in same order as in the enum */
654 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
655 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
656 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
657 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
658 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
659 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
660 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
661 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
662 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
663 {"_NET_WM_NAME", XCB_ATOM_NONE},
664 {"_NET_WM_STATE", XCB_ATOM_NONE},
665 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
666 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
667 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
668 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
669 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
670 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
671 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
672 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
673 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
674 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
675 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
676 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
677 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
678 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
679 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
680 };
681
682 /* Cursors */
683 enum {
684 XC_FLEUR,
685 XC_LEFT_PTR,
686 XC_BOTTOM_LEFT_CORNER,
687 XC_BOTTOM_RIGHT_CORNER,
688 XC_SIZING,
689 XC_TOP_LEFT_CORNER,
690 XC_TOP_RIGHT_CORNER,
691 XC_MAX
692 };
693
694 struct cursors {
695 char *name; /* Name used by Xcursor .*/
696 uint8_t cf_char; /* cursorfont index. */
697 xcb_cursor_t cid;
698 } cursors[XC_MAX] = {
699 {"fleur", XC_fleur, XCB_CURSOR_NONE},
700 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
701 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
702 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
703 {"sizing", XC_sizing, XCB_CURSOR_NONE},
704 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
705 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
706 };
707
708 /* spawn */
709 struct spawn_prog {
710 TAILQ_ENTRY(spawn_prog) entry;
711 char *name;
712 int argc;
713 char **argv;
714 };
715 TAILQ_HEAD(spawn_list, spawn_prog);
716 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
717
718 /* user/key callable function IDs */
719 enum keyfuncid {
720 KF_BAR_TOGGLE,
721 KF_BAR_TOGGLE_WS,
722 KF_BUTTON2,
723 KF_CYCLE_LAYOUT,
724 KF_FLIP_LAYOUT,
725 KF_FLOAT_TOGGLE,
726 KF_FOCUS_MAIN,
727 KF_FOCUS_NEXT,
728 KF_FOCUS_PREV,
729 KF_HEIGHT_GROW,
730 KF_HEIGHT_SHRINK,
731 KF_ICONIFY,
732 KF_MASTER_SHRINK,
733 KF_MASTER_GROW,
734 KF_MASTER_ADD,
735 KF_MASTER_DEL,
736 KF_MOVE_DOWN,
737 KF_MOVE_LEFT,
738 KF_MOVE_RIGHT,
739 KF_MOVE_UP,
740 KF_MVRG_1,
741 KF_MVRG_2,
742 KF_MVRG_3,
743 KF_MVRG_4,
744 KF_MVRG_5,
745 KF_MVRG_6,
746 KF_MVRG_7,
747 KF_MVRG_8,
748 KF_MVRG_9,
749 KF_MVWS_1,
750 KF_MVWS_2,
751 KF_MVWS_3,
752 KF_MVWS_4,
753 KF_MVWS_5,
754 KF_MVWS_6,
755 KF_MVWS_7,
756 KF_MVWS_8,
757 KF_MVWS_9,
758 KF_MVWS_10,
759 KF_MVWS_11,
760 KF_MVWS_12,
761 KF_MVWS_13,
762 KF_MVWS_14,
763 KF_MVWS_15,
764 KF_MVWS_16,
765 KF_MVWS_17,
766 KF_MVWS_18,
767 KF_MVWS_19,
768 KF_MVWS_20,
769 KF_MVWS_21,
770 KF_MVWS_22,
771 KF_NAME_WORKSPACE,
772 KF_QUIT,
773 KF_RAISE_TOGGLE,
774 KF_RESTART,
775 KF_RG_1,
776 KF_RG_2,
777 KF_RG_3,
778 KF_RG_4,
779 KF_RG_5,
780 KF_RG_6,
781 KF_RG_7,
782 KF_RG_8,
783 KF_RG_9,
784 KF_RG_NEXT,
785 KF_RG_PREV,
786 KF_SCREEN_NEXT,
787 KF_SCREEN_PREV,
788 KF_SEARCH_WIN,
789 KF_SEARCH_WORKSPACE,
790 KF_SPAWN_CUSTOM,
791 KF_STACK_INC,
792 KF_STACK_DEC,
793 KF_STACK_RESET,
794 KF_SWAP_MAIN,
795 KF_SWAP_NEXT,
796 KF_SWAP_PREV,
797 KF_UNICONIFY,
798 KF_VERSION,
799 KF_WIDTH_GROW,
800 KF_WIDTH_SHRINK,
801 KF_WIND_DEL,
802 KF_WIND_KILL,
803 KF_WS_1,
804 KF_WS_2,
805 KF_WS_3,
806 KF_WS_4,
807 KF_WS_5,
808 KF_WS_6,
809 KF_WS_7,
810 KF_WS_8,
811 KF_WS_9,
812 KF_WS_10,
813 KF_WS_11,
814 KF_WS_12,
815 KF_WS_13,
816 KF_WS_14,
817 KF_WS_15,
818 KF_WS_16,
819 KF_WS_17,
820 KF_WS_18,
821 KF_WS_19,
822 KF_WS_20,
823 KF_WS_21,
824 KF_WS_22,
825 KF_WS_NEXT,
826 KF_WS_NEXT_ALL,
827 KF_WS_PREV,
828 KF_WS_PREV_ALL,
829 KF_WS_PRIOR,
830 KF_DUMPWINS, /* MUST BE LAST */
831 KF_INVALID
832 };
833
834 struct key {
835 RB_ENTRY(key) entry;
836 unsigned int mod;
837 KeySym keysym;
838 enum keyfuncid funcid;
839 char *spawn_name;
840 };
841 RB_HEAD(key_tree, key);
842
843 /* function prototypes */
844 void adjust_font(struct ws_win *);
845 void bar_class_name(char *, size_t, struct swm_region *);
846 void bar_class_title_name(char *, size_t, struct swm_region *);
847 void bar_cleanup(struct swm_region *);
848 void bar_extra_setup(void);
849 void bar_extra_stop(void);
850 int bar_extra_update(void);
851 void bar_fmt(const char *, char *, struct swm_region *, size_t);
852 void bar_fmt_expand(char *, size_t);
853 void bar_draw(void);
854 void bar_print(struct swm_region *, const char *);
855 void bar_print_legacy(struct swm_region *, const char *);
856 void bar_replace(char *, char *, struct swm_region *, size_t);
857 void bar_replace_pad(char *, int *, size_t);
858 char * bar_replace_seq(char *, char *, struct swm_region *, size_t *,
859 size_t);
860 void bar_setup(struct swm_region *);
861 void bar_title_name(char *, size_t, struct swm_region *);
862 void bar_toggle(struct swm_region *, union arg *);
863 void bar_urgent(char *, size_t);
864 void bar_window_float(char *, size_t, struct swm_region *);
865 void bar_window_name(char *, size_t, struct swm_region *);
866 void bar_workspace_name(char *, size_t, struct swm_region *);
867 void buttonpress(xcb_button_press_event_t *);
868 void check_conn(void);
869 void clear_keys(void);
870 void clientmessage(xcb_client_message_event_t *);
871 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
872 int conf_load(const char *, int);
873 void configurenotify(xcb_configure_notify_event_t *);
874 void configurerequest(xcb_configure_request_event_t *);
875 void config_win(struct ws_win *, xcb_configure_request_event_t *);
876 void constrain_window(struct ws_win *, struct swm_region *, int);
877 int count_win(struct workspace *, int);
878 void cursors_cleanup(void);
879 void cursors_load(void);
880 void custom_region(char *);
881 void cyclerg(struct swm_region *, union arg *);
882 void cyclews(struct swm_region *, union arg *);
883 void cycle_layout(struct swm_region *, union arg *);
884 void destroynotify(xcb_destroy_notify_event_t *);
885 void dumpwins(struct swm_region *, union arg *);
886 int enable_wm(void);
887 void enternotify(xcb_enter_notify_event_t *);
888 void event_drain(uint8_t);
889 void event_error(xcb_generic_error_t *);
890 void event_handle(xcb_generic_event_t *);
891 void ewmh_autoquirk(struct ws_win *);
892 void ewmh_get_win_state(struct ws_win *);
893 int ewmh_set_win_fullscreen(struct ws_win *, int);
894 void ewmh_update_actions(struct ws_win *);
895 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
896 char *expand_tilde(const char *);
897 void expose(xcb_expose_event_t *);
898 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
899 struct pid_e *find_pid(pid_t);
900 struct ws_win *find_unmanaged_window(xcb_window_t);
901 struct ws_win *find_window(xcb_window_t);
902 void floating_toggle(struct swm_region *, union arg *);
903 int floating_toggle_win(struct ws_win *);
904 void focus(struct swm_region *, union arg *);
905 #ifdef SWM_DEBUG
906 void focusin(xcb_focus_in_event_t *);
907 void focusout(xcb_focus_out_event_t *);
908 #endif
909 void focus_flush(void);
910 void focus_region(struct swm_region *);
911 void focusrg(struct swm_region *, union arg *);
912 void focus_win(struct ws_win *);
913 void fontset_init(void);
914 void free_window(struct ws_win *);
915 xcb_atom_t get_atom_from_string(const char *);
916 #ifdef SWM_DEBUG
917 char *get_atom_name(xcb_atom_t);
918 #endif
919 struct ws_win *get_focus_magic(struct ws_win *);
920 struct ws_win *get_focus_prev(struct ws_win *);
921 #ifdef SWM_DEBUG
922 char *get_notify_detail_label(uint8_t);
923 char *get_notify_mode_label(uint8_t);
924 #endif
925 struct ws_win *get_pointer_win(xcb_window_t);
926 struct ws_win *get_region_focus(struct swm_region *);
927 int get_region_index(struct swm_region *);
928 xcb_screen_t *get_screen(int);
929 #ifdef SWM_DEBUG
930 char *get_stack_mode_name(uint8_t);
931 #endif
932 int32_t get_swm_iconic(struct ws_win *);
933 char *get_win_name(xcb_window_t);
934 int get_ws_idx(xcb_window_t);
935 uint32_t getstate(xcb_window_t);
936 void grabbuttons(struct ws_win *);
937 void grabkeys(void);
938 void grab_windows(void);
939 void iconify(struct swm_region *, union arg *);
940 int isxlfd(char *);
941 void keypress(xcb_key_press_event_t *);
942 int key_cmp(struct key *, struct key *);
943 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
944 struct key *key_lookup(unsigned int, KeySym);
945 void key_remove(struct key *);
946 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
947 const char *);
948 void kill_bar_extra_atexit(void);
949 void kill_refs(struct ws_win *);
950 #ifdef SWM_DEBUG
951 void leavenotify(xcb_leave_notify_event_t *);
952 #endif
953 void load_float_geom(struct ws_win *, struct swm_region *);
954 struct ws_win *manage_window(xcb_window_t, uint16_t);
955 void map_window(struct ws_win *);
956 void mapnotify(xcb_map_notify_event_t *);
957 void mappingnotify(xcb_mapping_notify_event_t *);
958 void maprequest(xcb_map_request_event_t *);
959 void motionnotify(xcb_motion_notify_event_t *);
960 void move(struct ws_win *, union arg *);
961 void move_step(struct swm_region *, union arg *);
962 uint32_t name_to_pixel(const char *);
963 void name_workspace(struct swm_region *, union arg *);
964 void new_region(struct swm_screen *, int, int, int, int);
965 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
966 int parsequirks(char *, unsigned long *);
967 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
968 void pressbutton(struct swm_region *, union arg *);
969 void priorws(struct swm_region *, union arg *);
970 #ifdef SWM_DEBUG
971 void print_win_geom(xcb_window_t);
972 #endif
973 void propertynotify(xcb_property_notify_event_t *);
974 void quirk_insert(const char *, const char *, unsigned long);
975 void quirk_remove(struct quirk *);
976 void quirk_replace(struct quirk *, const char *, const char *,
977 unsigned long);
978 void quit(struct swm_region *, union arg *);
979 void raise_toggle(struct swm_region *, union arg *);
980 void resize(struct ws_win *, union arg *);
981 void resize_step(struct swm_region *, union arg *);
982 void restart(struct swm_region *, union arg *);
983 struct swm_region *root_to_region(xcb_window_t, int);
984 void screenchange(xcb_randr_screen_change_notify_event_t *);
985 void scan_xrandr(int);
986 void search_do_resp(void);
987 void search_resp_name_workspace(const char *, unsigned long);
988 void search_resp_search_window(const char *);
989 void search_resp_search_workspace(const char *);
990 void search_resp_uniconify(const char *, unsigned long);
991 void search_win(struct swm_region *, union arg *);
992 void search_win_cleanup(void);
993 void search_workspace(struct swm_region *, union arg *);
994 void send_to_rg(struct swm_region *, union arg *);
995 void send_to_ws(struct swm_region *, union arg *);
996 void set_region(struct swm_region *);
997 int setautorun(char *, char *, int);
998 int setconfbinding(char *, char *, int);
999 int setconfcolor(char *, char *, int);
1000 int setconfmodkey(char *, char *, int);
1001 int setconfquirk(char *, char *, int);
1002 int setconfregion(char *, char *, int);
1003 int setconfspawn(char *, char *, int);
1004 int setconfvalue(char *, char *, int);
1005 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1006 int setkeymapping(char *, char *, int);
1007 int setlayout(char *, char *, int);
1008 void setquirk(const char *, const char *, unsigned long);
1009 void setscreencolor(char *, int, int);
1010 void setspawn(const char *, const char *);
1011 void setup_ewmh(void);
1012 void setup_globals(void);
1013 void setup_keys(void);
1014 void setup_quirks(void);
1015 void setup_screens(void);
1016 void setup_spawn(void);
1017 void set_child_transient(struct ws_win *, xcb_window_t *);
1018 void set_swm_iconic(struct ws_win *, int);
1019 void set_win_state(struct ws_win *, uint16_t);
1020 void shutdown_cleanup(void);
1021 void sighdlr(int);
1022 void socket_setnonblock(int);
1023 void sort_windows(struct ws_win_list *);
1024 void spawn(int, union arg *, int);
1025 void spawn_custom(struct swm_region *, union arg *, const char *);
1026 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1027 void spawn_insert(const char *, const char *);
1028 void spawn_remove(struct spawn_prog *);
1029 void spawn_replace(struct spawn_prog *, const char *, const char *);
1030 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1031 void stack_config(struct swm_region *, union arg *);
1032 void stack_floater(struct ws_win *, struct swm_region *);
1033 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1034 void store_float_geom(struct ws_win *, struct swm_region *);
1035 char * strdupsafe(const char *);
1036 void swapwin(struct swm_region *, union arg *);
1037 void switchws(struct swm_region *, union arg *);
1038 void teardown_ewmh(void);
1039 void unfocus_win(struct ws_win *);
1040 void uniconify(struct swm_region *, union arg *);
1041 void unmanage_window(struct ws_win *);
1042 void unmapnotify(xcb_unmap_notify_event_t *);
1043 void unmap_all(void);
1044 void unmap_window(struct ws_win *);
1045 void updatenumlockmask(void);
1046 void update_modkey(unsigned int);
1047 void update_window(struct ws_win *);
1048 int validate_win(struct ws_win *);
1049 int validate_ws(struct workspace *);
1050 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1051 void version(struct swm_region *, union arg *);
1052 pid_t window_get_pid(xcb_window_t);
1053 void wkill(struct swm_region *, union arg *);
1054 void workaround(void);
1055 void xft_init(struct swm_region *);
1056
1057 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1058 RB_GENERATE(key_tree, key, entry, key_cmp);
1059 struct key_tree keys;
1060
1061 void
1062 cursors_load(void)
1063 {
1064 xcb_font_t cf = XCB_NONE;
1065 int i;
1066
1067 for (i = 0; i < LENGTH(cursors); ++i) {
1068 /* try to load Xcursor first. */
1069 cursors[i].cid = XcursorLibraryLoadCursor(display,
1070 cursors[i].name);
1071
1072 /* fallback to cursorfont. */
1073 if (cursors[i].cid == XCB_CURSOR_NONE) {
1074 if (cf == XCB_NONE) {
1075 cf = xcb_generate_id(conn);
1076 xcb_open_font(conn, cf, strlen("cursor"),
1077 "cursor");
1078 }
1079
1080 cursors[i].cid = xcb_generate_id(conn);
1081 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1082 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1083 0xffff, 0xffff, 0xffff);
1084
1085 }
1086 }
1087
1088 if (cf != XCB_NONE)
1089 xcb_close_font(conn, cf);
1090 }
1091
1092 void
1093 cursors_cleanup(void)
1094 {
1095 int i;
1096 for (i = 0; i < LENGTH(cursors); ++i)
1097 xcb_free_cursor(conn, cursors[i].cid);
1098 }
1099
1100 char *
1101 expand_tilde(const char *s)
1102 {
1103 struct passwd *ppwd;
1104 int i;
1105 long max;
1106 char *user;
1107 const char *sc = s;
1108 char *result;
1109
1110 if (s == NULL)
1111 errx(1, "expand_tilde: NULL string.");
1112
1113 if (s[0] != '~') {
1114 result = strdup(sc);
1115 goto out;
1116 }
1117
1118 ++s;
1119
1120 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1121 errx(1, "expand_tilde: sysconf");
1122
1123 if ((user = calloc(1, max + 1)) == NULL)
1124 errx(1, "expand_tilde: calloc");
1125
1126 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1127 user[i] = s[i];
1128 user[i] = '\0';
1129 s = &s[i];
1130
1131 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1132 free(user);
1133
1134 if (ppwd == NULL)
1135 result = strdup(sc);
1136 else
1137 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1138 result = NULL;
1139 out:
1140 if (result == NULL)
1141 errx(1, "expand_tilde: failed to allocate memory.");
1142
1143 return result;
1144 }
1145
1146 int
1147 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1148 {
1149 unsigned int tmpr, tmpg, tmpb;
1150
1151 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1152 return (-1);
1153
1154 *rr = RGB_8_TO_16(tmpr);
1155 *gg = RGB_8_TO_16(tmpg);
1156 *bb = RGB_8_TO_16(tmpb);
1157
1158 return (0);
1159 }
1160
1161 xcb_screen_t *
1162 get_screen(int screen)
1163 {
1164 const xcb_setup_t *r;
1165 xcb_screen_iterator_t iter;
1166
1167 if ((r = xcb_get_setup(conn)) == NULL) {
1168 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1169 check_conn();
1170 }
1171
1172 iter = xcb_setup_roots_iterator(r);
1173 for (; iter.rem; --screen, xcb_screen_next(&iter))
1174 if (screen == 0)
1175 return (iter.data);
1176
1177 return (NULL);
1178 }
1179
1180 int
1181 get_region_index(struct swm_region *r)
1182 {
1183 struct swm_region *rr;
1184 int ridx = 0;
1185
1186 if (r == NULL)
1187 return -1;
1188
1189 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1190 if (rr == r)
1191 break;
1192 ++ridx;
1193 }
1194
1195 if (rr == NULL)
1196 return -1;
1197
1198 return ridx;
1199 }
1200
1201 void
1202 focus_flush(void)
1203 {
1204 if (focus_mode == SWM_FOCUS_DEFAULT)
1205 event_drain(XCB_ENTER_NOTIFY);
1206 else
1207 xcb_flush(conn);
1208 }
1209
1210 xcb_atom_t
1211 get_atom_from_string(const char *str)
1212 {
1213 xcb_intern_atom_cookie_t c;
1214 xcb_intern_atom_reply_t *r;
1215 xcb_atom_t atom;
1216
1217 c = xcb_intern_atom(conn, 0, strlen(str), str);
1218 r = xcb_intern_atom_reply(conn, c, NULL);
1219 if (r) {
1220 atom = r->atom;
1221 free(r);
1222
1223 return (atom);
1224 }
1225
1226 return (XCB_ATOM_NONE);
1227 }
1228
1229 void
1230 set_swm_iconic(struct ws_win *win, int newv)
1231 {
1232 int32_t v = newv;
1233
1234 win->iconic = newv;
1235
1236 if (newv)
1237 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1238 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1239 else
1240 xcb_delete_property(conn, win->id, a_swm_iconic);
1241 }
1242
1243 int32_t
1244 get_swm_iconic(struct ws_win *win)
1245 {
1246 int32_t v = 0;
1247 xcb_get_property_reply_t *pr = NULL;
1248
1249 pr = xcb_get_property_reply(conn,
1250 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1251 XCB_ATOM_INTEGER, 0, 1), NULL);
1252 if (!pr)
1253 goto out;
1254 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1255 goto out;
1256 v = *((int32_t *)xcb_get_property_value(pr));
1257 out:
1258 if (pr)
1259 free(pr);
1260 return (v);
1261 }
1262
1263 void
1264 setup_ewmh(void)
1265 {
1266 xcb_atom_t sup_list;
1267 int i, j, num_screens;
1268
1269 sup_list = get_atom_from_string("_NET_SUPPORTED");
1270
1271 for (i = 0; i < LENGTH(ewmh); i++)
1272 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1273
1274 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1275 for (i = 0; i < num_screens; i++) {
1276 /* Support check window will be created by workaround(). */
1277
1278 /* Report supported atoms */
1279 xcb_delete_property(conn, screens[i].root, sup_list);
1280 for (j = 0; j < LENGTH(ewmh); j++)
1281 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1282 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1283 &ewmh[j].atom);
1284 }
1285 }
1286
1287 void
1288 teardown_ewmh(void)
1289 {
1290 int i, num_screens;
1291 xcb_atom_t sup_check, sup_list;
1292 xcb_window_t id;
1293 xcb_get_property_cookie_t pc;
1294 xcb_get_property_reply_t *pr;
1295
1296 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1297 sup_list = get_atom_from_string("_NET_SUPPORTED");
1298 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1299
1300 for (i = 0; i < num_screens; i++) {
1301 /* Get the support check window and destroy it */
1302 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1303 XCB_ATOM_WINDOW, 0, 1);
1304 pr = xcb_get_property_reply(conn, pc, NULL);
1305 if (!pr)
1306 continue;
1307 if (pr->format == sup_check) {
1308 id = *((xcb_window_t *)xcb_get_property_value(pr));
1309
1310 xcb_destroy_window(conn, id);
1311 xcb_delete_property(conn, screens[i].root, sup_check);
1312 xcb_delete_property(conn, screens[i].root, sup_list);
1313 }
1314 free(pr);
1315 }
1316 }
1317
1318 void
1319 ewmh_autoquirk(struct ws_win *win)
1320 {
1321 uint32_t i, n;
1322 xcb_atom_t *type;
1323 xcb_get_property_cookie_t c;
1324 xcb_get_property_reply_t *r;
1325
1326 c = xcb_get_property(conn, 0, win->id,
1327 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1328 r = xcb_get_property_reply(conn, c, NULL);
1329 if (!r)
1330 return;
1331
1332 n = xcb_get_property_value_length(r);
1333 type = xcb_get_property_value(r);
1334
1335 for (i = 0; i < n; i++) {
1336 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1337 break;
1338 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1339 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1340 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1341 win->floating = 1;
1342 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1343 break;
1344 }
1345 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1346 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1347 win->floating = 1;
1348 win->quirks = SWM_Q_FLOAT;
1349 break;
1350 }
1351 }
1352 free(r);
1353 }
1354
1355 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1356 #define EWMH_F_FULLSCREEN (1<<0)
1357 #define EWMH_F_ABOVE (1<<1)
1358 #define EWMH_F_HIDDEN (1<<2)
1359 #define EWMH_F_SKIP_PAGER (1<<3)
1360 #define EWMH_F_SKIP_TASKBAR (1<<4)
1361 #define SWM_F_MANUAL (1<<5)
1362
1363 int
1364 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1365 {
1366 if (!win->ws->r)
1367 return (0);
1368
1369 if (!win->floating)
1370 return (0);
1371
1372 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1373 "fullscreen %s\n", win->id, YESNO(fs));
1374
1375 if (fs) {
1376 if (!win->g_floatvalid)
1377 store_float_geom(win, win->ws->r);
1378
1379 win->g = win->ws->r->g;
1380 win->bordered = 0;
1381 } else {
1382 load_float_geom(win, win->ws->r);
1383 }
1384
1385 return (1);
1386 }
1387
1388 void
1389 ewmh_update_actions(struct ws_win *win)
1390 {
1391 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1392 int n = 0;
1393
1394 if (win == NULL)
1395 return;
1396
1397 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1398
1399 if (win->floating) {
1400 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1401 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1402 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1403 }
1404
1405 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1406 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1407 }
1408
1409 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1410 #define _NET_WM_STATE_ADD 1 /* add/set property */
1411 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1412
1413 void
1414 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1415 {
1416 unsigned int mask = 0;
1417 unsigned int changed = 0;
1418 unsigned int orig_flags;
1419
1420 if (win == NULL)
1421 return;
1422
1423 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1424 "action: %ld\n", win->id, (unsigned long)state, action);
1425
1426 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1427 mask = EWMH_F_FULLSCREEN;
1428 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1429 mask = EWMH_F_ABOVE;
1430 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1431 mask = SWM_F_MANUAL;
1432 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1433 mask = EWMH_F_SKIP_PAGER;
1434 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1435 mask = EWMH_F_SKIP_TASKBAR;
1436
1437 orig_flags = win->ewmh_flags;
1438
1439 switch (action) {
1440 case _NET_WM_STATE_REMOVE:
1441 win->ewmh_flags &= ~mask;
1442 break;
1443 case _NET_WM_STATE_ADD:
1444 win->ewmh_flags |= mask;
1445 break;
1446 case _NET_WM_STATE_TOGGLE:
1447 win->ewmh_flags ^= mask;
1448 break;
1449 }
1450
1451 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1452
1453 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1454 if (changed && !floating_toggle_win(win))
1455 win->ewmh_flags = orig_flags; /* revert */
1456 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1457 if (changed)
1458 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1459 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1460 if (changed && !ewmh_set_win_fullscreen(win,
1461 win->ewmh_flags & EWMH_F_FULLSCREEN))
1462 win->ewmh_flags = orig_flags; /* revert */
1463 }
1464
1465 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1466
1467 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1468 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1469 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1470 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1471 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1472 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1473 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1474 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1475 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1476 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1477 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1478 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1479 else if (win->ewmh_flags & EWMH_F_ABOVE)
1480 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1481 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1482 &ewmh[_NET_WM_STATE_ABOVE].atom);
1483 else if (win->ewmh_flags & SWM_F_MANUAL)
1484 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1485 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1486 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1487 }
1488
1489 void
1490 ewmh_get_win_state(struct ws_win *win)
1491 {
1492 xcb_atom_t *states;
1493 xcb_get_property_cookie_t c;
1494 xcb_get_property_reply_t *r;
1495 int i, n;
1496
1497 if (win == NULL)
1498 return;
1499
1500 win->ewmh_flags = 0;
1501 if (win->floating)
1502 win->ewmh_flags |= EWMH_F_ABOVE;
1503 if (win->manual)
1504 win->ewmh_flags |= SWM_F_MANUAL;
1505
1506 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1507 XCB_ATOM_ATOM, 0, UINT32_MAX);
1508 r = xcb_get_property_reply(conn, c, NULL);
1509 if (!r)
1510 return;
1511
1512 states = xcb_get_property_value(r);
1513 n = xcb_get_property_value_length(r);
1514
1515 for (i = 0; i < n; i++)
1516 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1517
1518 free(r);
1519 }
1520
1521 /* events */
1522 #ifdef SWM_DEBUG
1523 void
1524 dumpwins(struct swm_region *r, union arg *args)
1525 {
1526 struct ws_win *win;
1527 uint32_t state;
1528 xcb_get_window_attributes_cookie_t c;
1529 xcb_get_window_attributes_reply_t *wa;
1530
1531 /* suppress unused warning since var is needed */
1532 (void)args;
1533
1534 if (r->ws == NULL) {
1535 warnx("dumpwins: invalid workspace");
1536 return;
1537 }
1538
1539 warnx("=== managed window list ws %02d ===", r->ws->idx);
1540 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1541 state = getstate(win->id);
1542 c = xcb_get_window_attributes(conn, win->id);
1543 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1544 if (wa) {
1545 warnx("window: 0x%x, map_state: %d, state: %u, "
1546 "transient: 0x%x", win->id, wa->map_state,
1547 state, win->transient);
1548 free(wa);
1549 } else
1550 warnx("window: 0x%x, failed xcb_get_window_attributes",
1551 win->id);
1552 }
1553
1554 warnx("===== unmanaged window list =====");
1555 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1556 state = getstate(win->id);
1557 c = xcb_get_window_attributes(conn, win->id);
1558 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1559 if (wa) {
1560 warnx("window: 0x%x, map_state: %d, state: %u, "
1561 "transient: 0x%x", win->id, wa->map_state,
1562 state, win->transient);
1563 free(wa);
1564 } else
1565 warnx("window: 0x%x, failed xcb_get_window_attributes",
1566 win->id);
1567 }
1568
1569 warnx("=================================");
1570 }
1571 #else
1572 void
1573 dumpwins(struct swm_region *r, union arg *s)
1574 {
1575 (void)r;
1576 (void)s;
1577 }
1578 #endif /* SWM_DEBUG */
1579
1580 void
1581 sighdlr(int sig)
1582 {
1583 int saved_errno, status;
1584 pid_t pid;
1585
1586 saved_errno = errno;
1587
1588 switch (sig) {
1589 case SIGCHLD:
1590 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1591 if (pid == -1) {
1592 if (errno == EINTR)
1593 continue;
1594 #ifdef SWM_DEBUG
1595 if (errno != ECHILD)
1596 warn("sighdlr: waitpid");
1597 #endif /* SWM_DEBUG */
1598 break;
1599 }
1600 if (pid == searchpid)
1601 search_resp = 1;
1602
1603 #ifdef SWM_DEBUG
1604 if (WIFEXITED(status)) {
1605 if (WEXITSTATUS(status) != 0)
1606 warnx("sighdlr: child exit status: %d",
1607 WEXITSTATUS(status));
1608 } else
1609 warnx("sighdlr: child is terminated "
1610 "abnormally");
1611 #endif /* SWM_DEBUG */
1612 }
1613 break;
1614
1615 case SIGHUP:
1616 restart_wm = 1;
1617 break;
1618 case SIGINT:
1619 case SIGTERM:
1620 case SIGQUIT:
1621 running = 0;
1622 break;
1623 }
1624
1625 errno = saved_errno;
1626 }
1627
1628 struct pid_e *
1629 find_pid(pid_t pid)
1630 {
1631 struct pid_e *p = NULL;
1632
1633 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1634
1635 if (pid == 0)
1636 return (NULL);
1637
1638 TAILQ_FOREACH(p, &pidlist, entry) {
1639 if (p->pid == pid)
1640 return (p);
1641 }
1642
1643 return (NULL);
1644 }
1645
1646 uint32_t
1647 name_to_pixel(const char *colorname)
1648 {
1649 uint32_t result = 0;
1650 char cname[32] = "#";
1651 xcb_screen_t *screen;
1652 xcb_colormap_t cmap;
1653 xcb_alloc_color_reply_t *cr;
1654 xcb_alloc_named_color_reply_t *nr;
1655 uint16_t rr, gg, bb;
1656
1657 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1658 cmap = screen->default_colormap;
1659
1660 /* color is in format rgb://rr/gg/bb */
1661 if (strncmp(colorname, "rgb:", 4) == 0) {
1662 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1663 warnx("could not parse rgb %s", colorname);
1664 else {
1665 cr = xcb_alloc_color_reply(conn,
1666 xcb_alloc_color(conn, cmap, rr, gg, bb),
1667 NULL);
1668 if (cr) {
1669 result = cr->pixel;
1670 free(cr);
1671 } else
1672 warnx("color '%s' not found", colorname);
1673 }
1674 } else {
1675 nr = xcb_alloc_named_color_reply(conn,
1676 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1677 colorname), NULL);
1678 if (!nr) {
1679 strlcat(cname, colorname + 2, sizeof cname - 1);
1680 nr = xcb_alloc_named_color_reply(conn,
1681 xcb_alloc_named_color(conn, cmap, strlen(cname),
1682 cname), NULL);
1683 }
1684 if (nr) {
1685 result = nr->pixel;
1686 free(nr);
1687 } else
1688 warnx("color '%s' not found", colorname);
1689 }
1690
1691 return (result);
1692 }
1693
1694 void
1695 setscreencolor(char *val, int i, int c)
1696 {
1697 int num_screens;
1698
1699 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1700 if (i > 0 && i <= num_screens) {
1701 screens[i - 1].c[c].pixel = name_to_pixel(val);
1702 free(screens[i - 1].c[c].name);
1703 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1704 err(1, "strdup");
1705 } else if (i == -1) {
1706 for (i = 0; i < num_screens; i++) {
1707 screens[i].c[c].pixel = name_to_pixel(val);
1708 free(screens[i].c[c].name);
1709 if ((screens[i].c[c].name = strdup(val)) == NULL)
1710 err(1, "strdup");
1711 }
1712 } else
1713 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1714 i, num_screens);
1715 }
1716
1717 void
1718 fancy_stacker(struct workspace *ws)
1719 {
1720 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1721 if (ws->cur_layout->l_stack == vertical_stack)
1722 snprintf(ws->stacker, sizeof ws->stacker,
1723 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1724 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1725 if (ws->cur_layout->l_stack == horizontal_stack)
1726 snprintf(ws->stacker, sizeof ws->stacker,
1727 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1728 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1729 }
1730
1731 void
1732 plain_stacker(struct workspace *ws)
1733 {
1734 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1735 if (ws->cur_layout->l_stack == vertical_stack)
1736 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1737 sizeof ws->stacker);
1738 if (ws->cur_layout->l_stack == horizontal_stack)
1739 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1740 sizeof ws->stacker);
1741 }
1742
1743 void
1744 custom_region(char *val)
1745 {
1746 unsigned int x, y, w, h;
1747 int sidx, num_screens;
1748 xcb_screen_t *screen;
1749
1750 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1751 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1752 errx(1, "invalid custom region, "
1753 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1754 if (sidx < 1 || sidx > num_screens)
1755 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1756 sidx, num_screens);
1757 sidx--;
1758
1759 if ((screen = get_screen(sidx)) == NULL)
1760 errx(1, "ERROR: can't get screen %d.", sidx);
1761
1762 if (w < 1 || h < 1)
1763 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1764
1765 if (x > screen->width_in_pixels ||
1766 y > screen->height_in_pixels ||
1767 w + x > screen->width_in_pixels ||
1768 h + y > screen->height_in_pixels) {
1769 warnx("ignoring region %ux%u+%u+%u - not within screen "
1770 "boundaries (%ux%u)", w, h, x, y,
1771 screen->width_in_pixels, screen->height_in_pixels);
1772 return;
1773 }
1774
1775 new_region(&screens[sidx], x, y, w, h);
1776 }
1777
1778 void
1779 socket_setnonblock(int fd)
1780 {
1781 int flags;
1782
1783 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1784 err(1, "fcntl F_GETFL");
1785 flags |= O_NONBLOCK;
1786 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1787 err(1, "fcntl F_SETFL");
1788 }
1789
1790 void
1791 bar_print_legacy(struct swm_region *r, const char *s)
1792 {
1793 xcb_rectangle_t rect;
1794 uint32_t gcv[1];
1795 XGCValues gcvd;
1796 int x = 0;
1797 size_t len;
1798 XRectangle ibox, lbox;
1799 GC draw;
1800
1801 len = strlen(s);
1802 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1803
1804 switch (bar_justify) {
1805 case SWM_BAR_JUSTIFY_LEFT:
1806 x = SWM_BAR_OFFSET;
1807 break;
1808 case SWM_BAR_JUSTIFY_CENTER:
1809 x = (WIDTH(r) - lbox.width) / 2;
1810 break;
1811 case SWM_BAR_JUSTIFY_RIGHT:
1812 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1813 break;
1814 }
1815
1816 if (x < SWM_BAR_OFFSET)
1817 x = SWM_BAR_OFFSET;
1818
1819 rect.x = 0;
1820 rect.y = 0;
1821 rect.width = WIDTH(r->bar);
1822 rect.height = HEIGHT(r->bar);
1823
1824 /* clear back buffer */
1825 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1826 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1827 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1828
1829 /* draw back buffer */
1830 gcvd.graphics_exposures = 0;
1831 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1832 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1833 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1834 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1835 lbox.y, s, len);
1836 XFreeGC(display, draw);
1837
1838 /* blt */
1839 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1840 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1841 }
1842
1843 void
1844 bar_print(struct swm_region *r, const char *s)
1845 {
1846 size_t len;
1847 xcb_rectangle_t rect;
1848 uint32_t gcv[1];
1849 int32_t x = 0;
1850 XGlyphInfo info;
1851 XftDraw *draw;
1852
1853 len = strlen(s);
1854
1855 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1856
1857 switch (bar_justify) {
1858 case SWM_BAR_JUSTIFY_LEFT:
1859 x = SWM_BAR_OFFSET;
1860 break;
1861 case SWM_BAR_JUSTIFY_CENTER:
1862 x = (WIDTH(r) - info.width) / 2;
1863 break;
1864 case SWM_BAR_JUSTIFY_RIGHT:
1865 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1866 break;
1867 }
1868
1869 if (x < SWM_BAR_OFFSET)
1870 x = SWM_BAR_OFFSET;
1871
1872 rect.x = 0;
1873 rect.y = 0;
1874 rect.width = WIDTH(r->bar);
1875 rect.height = HEIGHT(r->bar);
1876
1877 /* clear back buffer */
1878 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1879 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1880 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1881
1882 /* draw back buffer */
1883 draw = XftDrawCreate(display, r->bar->buffer,
1884 DefaultVisual(display, r->s->idx),
1885 DefaultColormap(display, r->s->idx));
1886
1887 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1888 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1889 (FcChar8 *)s, len);
1890
1891 XftDrawDestroy(draw);
1892
1893 /* blt */
1894 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1895 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1896 }
1897
1898 void
1899 bar_extra_stop(void)
1900 {
1901 if (bar_pipe[0]) {
1902 close(bar_pipe[0]);
1903 bzero(bar_pipe, sizeof bar_pipe);
1904 }
1905 if (bar_pid) {
1906 kill(bar_pid, SIGTERM);
1907 bar_pid = 0;
1908 }
1909 strlcpy(bar_ext, "", sizeof bar_ext);
1910 bar_extra = 0;
1911 }
1912
1913 void
1914 bar_class_name(char *s, size_t sz, struct swm_region *r)
1915 {
1916 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1917 return;
1918 if (r->ws->focus->ch.class_name != NULL)
1919 strlcat(s, r->ws->focus->ch.class_name, sz);
1920 }
1921
1922 void
1923 bar_title_name(char *s, size_t sz, struct swm_region *r)
1924 {
1925 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1926 return;
1927 if (r->ws->focus->ch.instance_name != NULL)
1928 strlcat(s, r->ws->focus->ch.instance_name, sz);
1929 }
1930
1931 void
1932 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1933 {
1934 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1935 return;
1936
1937 bar_class_name(s, sz, r);
1938 strlcat(s, ":", sz);
1939 bar_title_name(s, sz, r);
1940 }
1941
1942 void
1943 bar_window_float(char *s, size_t sz, struct swm_region *r)
1944 {
1945 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1946 return;
1947 if (r->ws->focus->floating)
1948 strlcat(s, "(f)", sz);
1949 }
1950
1951 void
1952 bar_window_name(char *s, size_t sz, struct swm_region *r)
1953 {
1954 char *title;
1955
1956 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1957 return;
1958 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1959 return;
1960
1961 strlcat(s, title, sz);
1962 free(title);
1963 }
1964
1965 int urgent[SWM_WS_MAX];
1966 void
1967 bar_urgent(char *s, size_t sz)
1968 {
1969 struct ws_win *win;
1970 int i, j, num_screens;
1971 char b[8];
1972 xcb_get_property_cookie_t c;
1973 xcb_icccm_wm_hints_t hints;
1974
1975 for (i = 0; i < workspace_limit; i++)
1976 urgent[i] = 0;
1977
1978 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1979 for (i = 0; i < num_screens; i++)
1980 for (j = 0; j < workspace_limit; j++)
1981 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1982 c = xcb_icccm_get_wm_hints(conn, win->id);
1983 if (xcb_icccm_get_wm_hints_reply(conn, c,
1984 &hints, NULL) == 0)
1985 continue;
1986 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1987 urgent[j] = 1;
1988 }
1989
1990 for (i = 0; i < workspace_limit; i++) {
1991 if (urgent[i])
1992 snprintf(b, sizeof b, "%d ", i + 1);
1993 else
1994 snprintf(b, sizeof b, "- ");
1995 strlcat(s, b, sz);
1996 }
1997 }
1998
1999 void
2000 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2001 {
2002 if (r == NULL || r->ws == NULL)
2003 return;
2004 if (r->ws->name != NULL)
2005 strlcat(s, r->ws->name, sz);
2006 }
2007
2008 /* build the default bar format according to the defined enabled options */
2009 void
2010 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2011 {
2012 /* if format provided, just copy the buffers */
2013 if (bar_format != NULL) {
2014 strlcpy(fmtnew, fmtexp, sz);
2015 return;
2016 }
2017
2018 /* reset the output buffer */
2019 *fmtnew = '\0';
2020
2021 strlcat(fmtnew, "+N:+I ", sz);
2022 if (stack_enabled)
2023 strlcat(fmtnew, "+S", sz);
2024 strlcat(fmtnew, " ", sz);
2025
2026 /* only show the workspace name if there's actually one */
2027 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2028 strlcat(fmtnew, "<+D>", sz);
2029 strlcat(fmtnew, "+3<", sz);
2030
2031 if (clock_enabled) {
2032 strlcat(fmtnew, fmtexp, sz);
2033 strlcat(fmtnew, "+4<", sz);
2034 }
2035
2036 /* bar_urgent already adds the space before the last asterisk */
2037 if (urgent_enabled)
2038 strlcat(fmtnew, "* +U*+4<", sz);
2039
2040 if (title_class_enabled) {
2041 strlcat(fmtnew, "+C", sz);
2042 if (!title_name_enabled)
2043 strlcat(fmtnew, "+4<", sz);
2044 }
2045
2046 /* checks needed by the colon and floating strlcat(3) calls below */
2047 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2048 if (title_name_enabled) {
2049 if (title_class_enabled)
2050 strlcat(fmtnew, ":", sz);
2051 strlcat(fmtnew, "+T+4<", sz);
2052 }
2053 if (window_name_enabled) {
2054 if (r->ws->focus->floating)
2055 strlcat(fmtnew, "+F ", sz);
2056 strlcat(fmtnew, "+64W ", sz);
2057 }
2058 }
2059
2060 /* finally add the action script output and the version */
2061 strlcat(fmtnew, "+4<+A+4<+V", sz);
2062 }
2063
2064 void
2065 bar_replace_pad(char *tmp, int *limit, size_t sz)
2066 {
2067 /* special case; no limit given, pad one space, instead */
2068 if (*limit == (int)sz - 1)
2069 *limit = 1;
2070 snprintf(tmp, sz, "%*s", *limit, " ");
2071 }
2072
2073 /* replaces the bar format character sequences (like in tmux(1)) */
2074 char *
2075 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2076 size_t sz)
2077 {
2078 char *ptr;
2079 char tmp[SWM_BAR_MAX];
2080 int limit, size;
2081 size_t len;
2082
2083 /* reset strlcat(3) buffer */
2084 *tmp = '\0';
2085
2086 /* get number, if any */
2087 fmt++;
2088 size = 0;
2089 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2090 limit = sizeof tmp - 1;
2091 if (limit <= 0 || limit >= (int)sizeof tmp)
2092 limit = sizeof tmp - 1;
2093
2094 /* there is nothing to replace (ie EOL) */
2095 fmt += size;
2096 if (*fmt == '\0')
2097 return (fmt);
2098
2099 switch (*fmt) {
2100 case '<':
2101 bar_replace_pad(tmp, &limit, sizeof tmp);
2102 break;
2103 case 'A':
2104 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2105 break;
2106 case 'C':
2107 bar_class_name(tmp, sizeof tmp, r);
2108 break;
2109 case 'D':
2110 bar_workspace_name(tmp, sizeof tmp, r);
2111 break;
2112 case 'F':
2113 bar_window_float(tmp, sizeof tmp, r);
2114 break;
2115 case 'I':
2116 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2117 break;
2118 case 'N':
2119 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2120 break;
2121 case 'P':
2122 bar_class_title_name(tmp, sizeof tmp, r);
2123 break;
2124 case 'S':
2125 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2126 break;
2127 case 'T':
2128 bar_title_name(tmp, sizeof tmp, r);
2129 break;
2130 case 'U':
2131 bar_urgent(tmp, sizeof tmp);
2132 break;
2133 case 'V':
2134 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2135 break;
2136 case 'W':
2137 bar_window_name(tmp, sizeof tmp, r);
2138 break;
2139 default:
2140 /* unknown character sequence; copy as-is */
2141 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2142 break;
2143 }
2144
2145 len = strlen(tmp);
2146 ptr = tmp;
2147 if ((int)len < limit)
2148 limit = len;
2149 while (limit-- > 0) {
2150 if (*offrep >= sz - 1)
2151 break;
2152 fmtrep[(*offrep)++] = *ptr++;
2153 }
2154
2155 fmt++;
2156 return (fmt);
2157 }
2158
2159 void
2160 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2161 {
2162 size_t off;
2163
2164 off = 0;
2165 while (*fmt != '\0') {
2166 if (*fmt != '+') {
2167 /* skip ordinary characters */
2168 if (off >= sz - 1)
2169 break;
2170 fmtrep[off++] = *fmt++;
2171 continue;
2172 }
2173
2174 /* character sequence found; replace it */
2175 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2176 if (off >= sz - 1)
2177 break;
2178 }
2179
2180 fmtrep[off] = '\0';
2181 }
2182
2183 void
2184 bar_fmt_expand(char *fmtexp, size_t sz)
2185 {
2186 char *fmt = NULL;
2187 size_t len;
2188 struct tm tm;
2189 time_t tmt;
2190
2191 /* start by grabbing the current time and date */
2192 time(&tmt);
2193 localtime_r(&tmt, &tm);
2194
2195 /* figure out what to expand */
2196 if (bar_format != NULL)
2197 fmt = bar_format;
2198 else if (bar_format == NULL && clock_enabled)
2199 fmt = clock_format;
2200 /* if nothing to expand bail out */
2201 if (fmt == NULL) {
2202 *fmtexp = '\0';
2203 return;
2204 }
2205
2206 /* copy as-is, just in case the format shouldn't be expanded below */
2207 strlcpy(fmtexp, fmt, sz);
2208 /* finally pass the string through strftime(3) */
2209 #ifndef SWM_DENY_CLOCK_FORMAT
2210 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2211 warnx("format too long");
2212 fmtexp[len] = '\0';
2213 #endif
2214 }
2215
2216 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2217 void
2218 bar_draw(void)
2219 {
2220 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2221 char fmtrep[SWM_BAR_MAX];
2222 int i, num_screens;
2223 struct swm_region *r;
2224
2225 /* expand the format by first passing it through strftime(3) */
2226 bar_fmt_expand(fmtexp, sizeof fmtexp);
2227
2228 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2229 for (i = 0; i < num_screens; i++) {
2230 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2231 if (r->bar == NULL)
2232 continue;
2233
2234 if (bar_enabled && r->ws->bar_enabled)
2235 xcb_map_window(conn, r->bar->id);
2236 else {
2237 xcb_unmap_window(conn, r->bar->id);
2238 continue;
2239 }
2240
2241 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2242 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2243 if (bar_font_legacy)
2244 bar_print_legacy(r, fmtrep);
2245 else
2246 bar_print(r, fmtrep);
2247 }
2248 }
2249 }
2250
2251 /*
2252 * Reads external script output; call when stdin is readable.
2253 * Returns 1 if bar_ext was updated; otherwise 0.
2254 */
2255 int
2256 bar_extra_update(void)
2257 {
2258 size_t len;
2259 char b[SWM_BAR_MAX];
2260 int changed = 0;
2261
2262 if (!bar_extra)
2263 return changed;
2264
2265 while (fgets(b, sizeof(b), stdin) != NULL) {
2266 if (bar_enabled) {
2267 len = strlen(b);
2268 if (b[len - 1] == '\n') {
2269 /* Remove newline. */
2270 b[--len] = '\0';
2271
2272 /* "Clear" bar_ext. */
2273 bar_ext[0] = '\0';
2274
2275 /* Flush buffered output. */
2276 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2277 bar_ext_buf[0] = '\0';
2278
2279 /* Append new output to bar. */
2280 strlcat(bar_ext, b, sizeof(bar_ext));
2281
2282 changed = 1;
2283 } else {
2284 /* Buffer output. */
2285 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2286 }
2287 }
2288 }
2289
2290 if (errno != EAGAIN) {
2291 warn("bar_action failed");
2292 bar_extra_stop();
2293 changed = 1;
2294 }
2295
2296 return changed;
2297 }
2298
2299 void
2300 bar_toggle(struct swm_region *r, union arg *args)
2301 {
2302 struct swm_region *tmpr;
2303 int i, num_screens;
2304
2305 /* suppress unused warnings since vars are needed */
2306 (void)r;
2307 (void)args;
2308
2309 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2310
2311 switch (args->id) {
2312 case SWM_ARG_ID_BAR_TOGGLE_WS:
2313 /* Only change if master switch is enabled. */
2314 if (bar_enabled)
2315 r->ws->bar_enabled = !r->ws->bar_enabled;
2316 else
2317 bar_enabled = r->ws->bar_enabled = 1;
2318 break;
2319 case SWM_ARG_ID_BAR_TOGGLE:
2320 bar_enabled = !bar_enabled;
2321 break;
2322 }
2323
2324 /* update bars as necessary */
2325 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2326 for (i = 0; i < num_screens; i++)
2327 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2328 if (tmpr->bar) {
2329 if (bar_enabled && tmpr->ws->bar_enabled)
2330 xcb_map_window(conn, tmpr->bar->id);
2331 else
2332 xcb_unmap_window(conn, tmpr->bar->id);
2333 }
2334
2335 stack();
2336
2337 /* must be after stack */
2338 bar_draw();
2339
2340 focus_flush();
2341 }
2342
2343 void
2344 bar_extra_setup(void)
2345 {
2346 /* do this here because the conf file is in memory */
2347 if (!bar_extra && bar_argv[0]) {
2348 /* launch external status app */
2349 bar_extra = 1;
2350 if (pipe(bar_pipe) == -1)
2351 err(1, "pipe error");
2352 socket_setnonblock(bar_pipe[0]);
2353 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2354
2355 /* Set stdin to read from the pipe. */
2356 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2357 err(1, "dup2");
2358
2359 /* Set stdout to write to the pipe. */
2360 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2361 err(1, "dup2");
2362
2363 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2364 err(1, "could not disable SIGPIPE");
2365 switch (bar_pid = fork()) {
2366 case -1:
2367 err(1, "cannot fork");
2368 break;
2369 case 0: /* child */
2370 close(bar_pipe[0]);
2371 execvp(bar_argv[0], bar_argv);
2372 err(1, "%s external app failed", bar_argv[0]);
2373 break;
2374 default: /* parent */
2375 close(bar_pipe[1]);
2376 break;
2377 }
2378
2379 atexit(kill_bar_extra_atexit);
2380 }
2381 }
2382
2383 void
2384 kill_bar_extra_atexit(void)
2385 {
2386 if (bar_pid)
2387 kill(bar_pid, SIGTERM);
2388 }
2389
2390 int
2391 isxlfd(char *s)
2392 {
2393 int count = 0;
2394
2395 while ((s = index(s, '-'))) {
2396 ++count;
2397 ++s;
2398 }
2399
2400 return (count == 14);
2401 }
2402
2403 void
2404 fontset_init(void)
2405 {
2406 char *default_string;
2407 char **missing_charsets;
2408 int num_missing_charsets = 0;
2409 int i;
2410
2411 if (bar_fs) {
2412 XFreeFontSet(display, bar_fs);
2413 bar_fs = NULL;
2414 }
2415
2416 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2417
2418 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2419 &num_missing_charsets, &default_string);
2420
2421 if (num_missing_charsets > 0) {
2422 warnx("Unable to load charset(s):");
2423
2424 for (i = 0; i < num_missing_charsets; ++i)
2425 warnx("%s", missing_charsets[i]);
2426
2427 XFreeStringList(missing_charsets);
2428
2429 if (strcmp(default_string, ""))
2430 warnx("Glyphs from those sets will be replaced "
2431 "by '%s'.", default_string);
2432 else
2433 warnx("Glyphs from those sets won't be drawn.");
2434 }
2435
2436 if (bar_fs == NULL)
2437 errx(1, "Error creating font set structure.");
2438
2439 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2440
2441 bar_height = bar_fs_extents->max_logical_extent.height +
2442 2 * bar_border_width;
2443
2444 if (bar_height < 1)
2445 bar_height = 1;
2446 }
2447
2448 void
2449 xft_init(struct swm_region *r)
2450 {
2451 char *font, *d, *search;
2452 XRenderColor color;
2453
2454 if (bar_font == NULL) {
2455 if ((d = strdup(bar_fonts)) == NULL)
2456 errx(1, "insufficient memory.");
2457 search = d;
2458 while ((font = strsep(&search, ",")) != NULL) {
2459 if (*font == '\0')
2460 continue;
2461
2462 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2463
2464 if (isxlfd(font)) {
2465 bar_font = XftFontOpenXlfd(display, r->s->idx,
2466 font);
2467 } else {
2468 bar_font = XftFontOpenName(display, r->s->idx,
2469 font);
2470 }
2471
2472 if (!bar_font) {
2473 warnx("unable to load font %s", font);
2474 continue;
2475 } else {
2476 DNPRINTF(SWM_D_INIT, "successfully opened "
2477 "font %s\n", font);
2478 break;
2479 }
2480 }
2481 free(d);
2482 }
2483
2484 if (bar_font == NULL)
2485 errx(1, "unable to open a font");
2486
2487 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2488
2489 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2490 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2491 warn("Xft error: unable to allocate color.");
2492
2493 bar_height = bar_font->height + 2 * bar_border_width;
2494
2495 if (bar_height < 1)
2496 bar_height = 1;
2497 }
2498
2499 void
2500 bar_setup(struct swm_region *r)
2501 {
2502 xcb_screen_t *screen;
2503 uint32_t wa[3];
2504
2505 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2506 r->s->idx);
2507
2508 if ((screen = get_screen(r->s->idx)) == NULL)
2509 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2510
2511 if (r->bar != NULL)
2512 return;
2513
2514 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2515 err(1, "bar_setup: calloc: failed to allocate memory.");
2516
2517 if (bar_font_legacy)
2518 fontset_init();
2519 else
2520 xft_init(r);
2521
2522 X(r->bar) = X(r);
2523 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2524 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2525 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2526
2527 /* Assume region is unfocused when we create the bar. */
2528 r->bar->id = xcb_generate_id(conn);
2529 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2530 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2531 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2532
2533 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2534 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2535 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2536 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2537 | XCB_CW_EVENT_MASK, wa);
2538
2539 r->bar->buffer = xcb_generate_id(conn);
2540 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2541 WIDTH(r->bar), HEIGHT(r->bar));
2542
2543 if (xrandr_support)
2544 xcb_randr_select_input(conn, r->bar->id,
2545 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2546
2547 if (bar_enabled)
2548 xcb_map_window(conn, r->bar->id);
2549
2550 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2551 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2552 HEIGHT(r->bar));
2553
2554 bar_extra_setup();
2555 }
2556
2557 void
2558 bar_cleanup(struct swm_region *r)
2559 {
2560 if (r->bar == NULL)
2561 return;
2562 xcb_destroy_window(conn, r->bar->id);
2563 xcb_free_pixmap(conn, r->bar->buffer);
2564 free(r->bar);
2565 r->bar = NULL;
2566 }
2567
2568 void
2569 set_win_state(struct ws_win *win, uint16_t state)
2570 {
2571 uint16_t data[2] = { state, XCB_ATOM_NONE };
2572
2573 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2574 win->id, state);
2575
2576 if (win == NULL)
2577 return;
2578
2579 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2580 a_state, 32, 2, data);
2581 }
2582
2583 uint32_t
2584 getstate(xcb_window_t w)
2585 {
2586 uint32_t result = 0;
2587 xcb_get_property_cookie_t c;
2588 xcb_get_property_reply_t *r;
2589
2590 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2591 r = xcb_get_property_reply(conn, c, NULL);
2592
2593 if (r) {
2594 if (r->type == a_state && r->format == 32 && r->length == 2)
2595 result = *((uint32_t *)xcb_get_property_value(r));
2596 free(r);
2597 }
2598
2599 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2600 result);
2601 return (result);
2602 }
2603
2604 void
2605 version(struct swm_region *r, union arg *args)
2606 {
2607 /* suppress unused warnings since vars are needed */
2608 (void)r;
2609 (void)args;
2610
2611 bar_version = !bar_version;
2612 if (bar_version)
2613 snprintf(bar_vertext, sizeof bar_vertext,
2614 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2615 else
2616 strlcpy(bar_vertext, "", sizeof bar_vertext);
2617
2618 bar_draw();
2619 xcb_flush(conn);
2620 }
2621
2622 void
2623 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2624 {
2625 xcb_client_message_event_t ev;
2626 #ifdef SWM_DEBUG
2627 char *name;
2628 #endif
2629
2630 if (win == NULL)
2631 return;
2632 #ifdef SWM_DEBUG
2633 name = get_atom_name(a);
2634 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2635 "time: %#x\n",
2636 win->id, name, a, t);
2637 free(name);
2638 #endif
2639
2640 bzero(&ev, sizeof ev);
2641 ev.response_type = XCB_CLIENT_MESSAGE;
2642 ev.window = win->id;
2643 ev.type = a_prot;
2644 ev.format = 32;
2645 ev.data.data32[0] = a;
2646 ev.data.data32[1] = t;
2647
2648 xcb_send_event(conn, 0, win->id,
2649 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2650 }
2651
2652 /* synthetic response to a ConfigureRequest when not making a change */
2653 void
2654 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2655 {
2656 xcb_configure_notify_event_t ce;
2657
2658 if (win == NULL)
2659 return;
2660
2661 /* send notification of unchanged state. */
2662 bzero(&ce, sizeof(ce));
2663 ce.response_type = XCB_CONFIGURE_NOTIFY;
2664 ce.x = X(win);
2665 ce.y = Y(win);
2666 ce.width = WIDTH(win);
2667 ce.height = HEIGHT(win);
2668 ce.override_redirect = 0;
2669
2670 if (ev == NULL) {
2671 /* EWMH */
2672 ce.event = win->id;
2673 ce.window = win->id;
2674 ce.border_width = BORDER(win);
2675 ce.above_sibling = XCB_WINDOW_NONE;
2676 } else {
2677 /* normal */
2678 ce.event = ev->window;
2679 ce.window = ev->window;
2680
2681 /* make response appear more WM_SIZE_HINTS-compliant */
2682 if (win->sh.flags) {
2683 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2684 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2685 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2686 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2687 SH_INC_W(win), SH_INC_H(win));
2688 }
2689
2690 /* min size */
2691 if (SH_MIN(win)) {
2692 /* the hint may be set... to 0! */
2693 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2694 ce.width = SH_MIN_W(win);
2695 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2696 ce.height = SH_MIN_H(win);
2697 }
2698
2699 /* max size */
2700 if (SH_MAX(win)) {
2701 /* may also be advertized as 0 */
2702 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2703 ce.width = SH_MAX_W(win);
2704 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2705 ce.height = SH_MAX_H(win);
2706 }
2707
2708 /* resize increment. */
2709 if (SH_INC(win)) {
2710 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2711 ce.width -= (ce.width - SH_MIN_W(win)) %
2712 SH_INC_W(win);
2713 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2714 ce.height -= (ce.height - SH_MIN_H(win)) %
2715 SH_INC_H(win);
2716 }
2717
2718 /* adjust x and y for requested border_width. */
2719 ce.x += BORDER(win) - ev->border_width;
2720 ce.y += BORDER(win) - ev->border_width;
2721 ce.border_width = ev->border_width;
2722 ce.above_sibling = ev->sibling;
2723 }
2724
2725 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2726 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2727 ce.y, ce.width, ce.height, ce.border_width);
2728
2729 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2730 (char *)&ce);
2731 }
2732
2733 int
2734 count_win(struct workspace *ws, int count_transient)
2735 {
2736 struct ws_win *win;
2737 int count = 0;
2738
2739 TAILQ_FOREACH(win, &ws->winlist, entry) {
2740 if (!count_transient && win->floating)
2741 continue;
2742 if (!count_transient && win->transient)
2743 continue;
2744 if (win->iconic)
2745 continue;
2746 count++;
2747 }
2748 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2749
2750 return (count);
2751 }
2752
2753 void
2754 quit(struct swm_region *r, union arg *args)
2755 {
2756 /* suppress unused warnings since vars are needed */
2757 (void)r;
2758 (void)args;
2759
2760 DNPRINTF(SWM_D_MISC, "quit\n");
2761 running = 0;
2762 }
2763
2764 void
2765 map_window(struct ws_win *win)
2766 {
2767 uint32_t val = XCB_STACK_MODE_ABOVE;
2768
2769 if (win == NULL)
2770 return;
2771
2772 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2773 YESNO(win->mapped));
2774
2775 xcb_configure_window(conn, win->id,
2776 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2777
2778 if (win->mapped)
2779 return;
2780
2781 xcb_map_window(conn, win->id);
2782 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2783 win->mapped = 1;
2784 }
2785
2786 void
2787 unmap_window(struct ws_win *win)
2788 {
2789 if (win == NULL)
2790 return;
2791
2792 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2793 YESNO(win->mapped));
2794
2795 if (!win->mapped)
2796 return;
2797
2798 xcb_unmap_window(conn, win->id);
2799 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2800 win->mapped = 0;
2801 }
2802
2803 void
2804 unmap_all(void)
2805 {
2806 struct ws_win *win;
2807 int i, j, num_screens;
2808
2809 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2810 for (i = 0; i < num_screens; i++)
2811 for (j = 0; j < workspace_limit; j++)
2812 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2813 unmap_window(win);
2814 }
2815
2816 void
2817 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2818 {
2819 xcb_key_press_event_t event;
2820 xcb_keycode_t *keycode;
2821
2822 if (win == NULL)
2823 return;
2824
2825 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2826
2827 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2828 win->id, *keycode);
2829
2830 bzero(&event, sizeof(event));
2831 event.event = win->id;
2832 event.root = win->s->root;
2833 event.child = XCB_WINDOW_NONE;
2834 event.time = XCB_CURRENT_TIME;
2835 event.event_x = X(win);
2836 event.event_y = Y(win);
2837 event.root_x = 1;
2838 event.root_y = 1;
2839 event.same_screen = 1;
2840 event.detail = *keycode;
2841 event.state = modifiers;
2842
2843 event.response_type = XCB_KEY_PRESS;
2844 xcb_send_event(conn, 1, win->id,
2845 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2846
2847 event.response_type = XCB_KEY_RELEASE;
2848 xcb_send_event(conn, 1, win->id,
2849 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2850
2851 free(keycode);
2852 }
2853
2854 void
2855 restart(struct swm_region *r, union arg *args)
2856 {
2857 /* suppress unused warning since var is needed */
2858 (void)r;
2859 (void)args;
2860
2861 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2862
2863 shutdown_cleanup();
2864
2865 execvp(start_argv[0], start_argv);
2866 warn("execvp failed");
2867 quit(NULL, NULL);
2868 }
2869
2870 struct ws_win *
2871 get_pointer_win(xcb_window_t root)
2872 {
2873 struct ws_win *win = NULL;
2874 xcb_query_pointer_reply_t *r;
2875
2876 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2877
2878 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2879 if (r) {
2880 win = find_window(r->child);
2881 if (win) {
2882 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2883 win->id);
2884 } else {
2885 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2886 }
2887 free(r);
2888 }
2889
2890 return win;
2891 }
2892
2893 struct swm_region *
2894 root_to_region(xcb_window_t root, int check)
2895 {
2896 struct ws_win *cfw;
2897 struct swm_region *r = NULL;
2898 int i, num_screens;
2899 xcb_query_pointer_reply_t *qpr;
2900 xcb_get_input_focus_reply_t *gifr;
2901
2902 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2903
2904 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2905 for (i = 0; i < num_screens; i++)
2906 if (screens[i].root == root)
2907 break;
2908
2909 if (check & SWM_CK_REGION)
2910 r = screens[i].r_focus;
2911
2912 if (r == NULL && check & SWM_CK_FOCUS) {
2913 /* Try to find an actively focused window */
2914 gifr = xcb_get_input_focus_reply(conn,
2915 xcb_get_input_focus(conn), NULL);
2916 if (gifr) {
2917 cfw = find_window(gifr->focus);
2918 if (cfw && cfw->ws->r)
2919 r = cfw->ws->r;
2920
2921 free(gifr);
2922 }
2923 }
2924
2925 if (r == NULL && check & SWM_CK_POINTER) {
2926 /* No region with an active focus; try to use pointer. */
2927 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2928 screens[i].root), NULL);
2929
2930 if (qpr) {
2931 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2932 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2933 TAILQ_FOREACH(r, &screens[i].rl, entry)
2934 if (X(r) <= qpr->root_x &&
2935 qpr->root_x < MAX_X(r) &&
2936 Y(r) <= qpr->root_y &&
2937 qpr->root_y < MAX_Y(r))
2938 break;
2939 free(qpr);
2940 }
2941 }
2942
2943 /* Last resort. */
2944 if (r == NULL && check & SWM_CK_FALLBACK)
2945 r = TAILQ_FIRST(&screens[i].rl);
2946
2947 return (r);
2948 }
2949
2950 struct ws_win *
2951 find_unmanaged_window(xcb_window_t id)
2952 {
2953 struct ws_win *win;
2954 int i, j, num_screens;
2955
2956 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2957 for (i = 0; i < num_screens; i++)
2958 for (j = 0; j < workspace_limit; j++)
2959 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2960 entry)
2961 if (id == win->id)
2962 return (win);
2963 return (NULL);
2964 }
2965
2966 struct ws_win *
2967 find_window(xcb_window_t id)
2968 {
2969 struct ws_win *win;
2970 int i, j, num_screens;
2971 xcb_query_tree_reply_t *r;
2972
2973 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2974 for (i = 0; i < num_screens; i++)
2975 for (j = 0; j < workspace_limit; j++)
2976 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2977 if (id == win->id)
2978 return (win);
2979
2980 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2981 if (!r)
2982 return (NULL);
2983
2984 /* if we were looking for the parent return that window instead */
2985 if (r->parent == 0 || r->root == r->parent) {
2986 free(r);
2987 return (NULL);
2988 }
2989
2990 /* look for parent */
2991 for (i = 0; i < num_screens; i++)
2992 for (j = 0; j < workspace_limit; j++)
2993 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2994 if (r->parent == win->id) {
2995 free(r);
2996 return (win);
2997 }
2998
2999 free(r);
3000 return (NULL);
3001 }
3002
3003 void
3004 spawn(int ws_idx, union arg *args, int close_fd)
3005 {
3006 int fd;
3007 char *ret = NULL;
3008
3009 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3010
3011 close(xcb_get_file_descriptor(conn));
3012
3013 setenv("LD_PRELOAD", SWM_LIB, 1);
3014
3015 if (asprintf(&ret, "%d", ws_idx) == -1) {
3016 warn("spawn: asprintf SWM_WS");
3017 _exit(1);
3018 }
3019 setenv("_SWM_WS", ret, 1);
3020 free(ret);
3021 ret = NULL;
3022
3023 if (asprintf(&ret, "%d", getpid()) == -1) {
3024 warn("spawn: asprintf _SWM_PID");
3025 _exit(1);
3026 }
3027 setenv("_SWM_PID", ret, 1);
3028 free(ret);
3029 ret = NULL;
3030
3031 if (setsid() == -1) {
3032 warn("spawn: setsid");
3033 _exit(1);
3034 }
3035
3036 if (close_fd) {
3037 /*
3038 * close stdin and stdout to prevent interaction between apps
3039 * and the baraction script
3040 * leave stderr open to record errors
3041 */
3042 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3043 warn("spawn: open");
3044 _exit(1);
3045 }
3046 dup2(fd, STDIN_FILENO);
3047 dup2(fd, STDOUT_FILENO);
3048 if (fd > 2)
3049 close(fd);
3050 }
3051
3052 execvp(args->argv[0], args->argv);
3053
3054 warn("spawn: execvp");
3055 _exit(1);
3056 }
3057
3058 void
3059 kill_refs(struct ws_win *win)
3060 {
3061 int i, x, num_screens;
3062 struct swm_region *r;
3063 struct workspace *ws;
3064
3065 if (win == NULL)
3066 return;
3067
3068 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3069 for (i = 0; i < num_screens; i++)
3070 TAILQ_FOREACH(r, &screens[i].rl, entry)
3071 for (x = 0; x < workspace_limit; x++) {
3072 ws = &r->s->ws[x];
3073 if (win == ws->focus)
3074 ws->focus = NULL;
3075 if (win == ws->focus_prev)
3076 ws->focus_prev = NULL;
3077 }
3078 }
3079
3080 int
3081 validate_win(struct ws_win *testwin)
3082 {
3083 struct ws_win *win;
3084 struct workspace *ws;
3085 struct swm_region *r;
3086 int i, x, num_screens;
3087
3088 if (testwin == NULL)
3089 return (0);
3090
3091 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3092 for (i = 0; i < num_screens; i++)
3093 TAILQ_FOREACH(r, &screens[i].rl, entry)
3094 for (x = 0; x < workspace_limit; x++) {
3095 ws = &r->s->ws[x];
3096 TAILQ_FOREACH(win, &ws->winlist, entry)
3097 if (win == testwin)
3098 return (0);
3099 }
3100 return (1);
3101 }
3102
3103 int
3104 validate_ws(struct workspace *testws)
3105 {
3106 struct swm_region *r;
3107 struct workspace *ws;
3108 int i, x, num_screens;
3109
3110 /* validate all ws */
3111 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3112 for (i = 0; i < num_screens; i++)
3113 TAILQ_FOREACH(r, &screens[i].rl, entry)
3114 for (x = 0; x < workspace_limit; x++) {
3115 ws = &r->s->ws[x];
3116 if (ws == testws)
3117 return (0);
3118 }
3119 return (1);
3120 }
3121
3122 void
3123 unfocus_win(struct ws_win *win)
3124 {
3125 xcb_window_t none = XCB_WINDOW_NONE;
3126
3127 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3128
3129 if (win == NULL)
3130 return;
3131 if (win->ws == NULL) {
3132 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3133 return;
3134 }
3135
3136 if (validate_ws(win->ws)) {
3137 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3138 return;
3139 }
3140
3141 if (win->ws->r == NULL) {
3142 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3143 return;
3144 }
3145
3146 if (validate_win(win)) {
3147 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3148 kill_refs(win);
3149 return;
3150 }
3151
3152 if (win->ws->focus == win) {
3153 win->ws->focus = NULL;
3154 win->ws->focus_prev = win;
3155 }
3156
3157 if (validate_win(win->ws->focus)) {
3158 kill_refs(win->ws->focus);
3159 win->ws->focus = NULL;
3160 }
3161
3162 if (validate_win(win->ws->focus_prev)) {
3163 kill_refs(win->ws->focus_prev);
3164 win->ws->focus_prev = NULL;
3165 }
3166
3167 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3168 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3169
3170 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3171 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3172
3173 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3174 }
3175
3176 void
3177 focus_win(struct ws_win *win)
3178 {
3179 struct ws_win *cfw = NULL, *parent = NULL, *w;
3180 struct workspace *ws;
3181 xcb_get_input_focus_reply_t *r;
3182
3183 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3184
3185 if (win == NULL)
3186 goto out;
3187
3188 if (win->ws == NULL)
3189 goto out;
3190
3191 if (!win->mapped)
3192 goto out;
3193
3194 ws = win->ws;
3195
3196 if (validate_ws(ws))
3197 goto out;
3198
3199 if (validate_win(win)) {
3200 kill_refs(win);
3201 goto out;
3202 }
3203
3204 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3205 if (r) {
3206 cfw = find_window(r->focus);
3207 if (cfw != win)
3208 unfocus_win(cfw);
3209 free(r);
3210 }
3211
3212 if (ws->focus != win) {
3213 if (ws->focus && ws->focus != cfw)
3214 unfocus_win(ws->focus);
3215 ws->focus = win;
3216 }
3217
3218 /* If this window directs focus to a child window, then clear. */
3219 if (win->focus_child)
3220 win->focus_child = NULL;
3221
3222 /* If transient, adjust parent's focus child for focus_magic. */
3223 if (win->transient) {
3224 parent = find_window(win->transient);
3225 if (parent && parent->focus_child != win)
3226 parent->focus_child = win;
3227 }
3228
3229 if (cfw != win && ws->r != NULL) {
3230 /* Set input focus if no input hint, or indicated by hint. */
3231 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3232 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3233 win->hints.input))
3234 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3235 win->id, last_event_time);
3236
3237 /* Tell app it can adjust focus to a specific window. */
3238 if (win->take_focus) {
3239 /* java is special; always tell parent */
3240 if (win->transient && win->java)
3241 client_msg(parent, a_takefocus,
3242 last_event_time);
3243 else
3244 client_msg(win, a_takefocus, last_event_time);
3245 }
3246
3247 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3248 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3249
3250 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3251 ws->always_raise) {
3252 /* If a parent exists, map it first. */
3253 if (parent) {
3254 map_window(parent);
3255
3256 /* Map siblings next. */
3257 TAILQ_FOREACH(w, &ws->winlist, entry)
3258 if (w != win && !w->iconic &&
3259 w->transient == parent->id)
3260 map_window(w);
3261 }
3262
3263 /* Map focused window. */
3264 map_window(win);
3265
3266 /* Finally, map children of focus window. */
3267 TAILQ_FOREACH(w, &ws->winlist, entry)
3268 if (w->transient == win->id && !w->iconic)
3269 map_window(w);
3270 }
3271
3272 set_region(ws->r);
3273
3274 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3275 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3276 &win->id);
3277 }
3278
3279 out:
3280 bar_draw();
3281
3282 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3283 }
3284
3285 /* If a child window should have focus instead, return it. */
3286 struct ws_win *
3287 get_focus_magic(struct ws_win *win)
3288 {
3289 struct ws_win *parent = NULL;
3290 struct ws_win *child = NULL;
3291
3292 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3293 if (win == NULL)
3294 return win;
3295
3296 if (win->transient) {
3297 parent = find_window(win->transient);
3298
3299 /* If parent prefers focus elsewhere, then try to do so. */
3300 if (parent && (child = parent->focus_child)) {
3301 if (validate_win(child) == 0 && child->mapped)
3302 win = child;
3303 else
3304 parent->focus_child = NULL;
3305 }
3306 }
3307
3308 /* If this window prefers focus elsewhere, then try to do so. */
3309 if ((child = win->focus_child)) {
3310 if (validate_win(child) == 0 && child->mapped)
3311 win = child;
3312 else
3313 win->focus_child = NULL;
3314 }
3315
3316 return win;
3317 }
3318
3319 void
3320 event_drain(uint8_t rt)
3321 {
3322 xcb_generic_event_t *evt;
3323
3324 /* ensure all pending requests have been processed before filtering. */
3325 xcb_aux_sync(conn);
3326 while ((evt = xcb_poll_for_event(conn))) {
3327 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3328 event_handle(evt);
3329
3330 free(evt);
3331 }
3332 }
3333
3334 void
3335 set_region(struct swm_region *r)
3336 {
3337 struct swm_region *rf;
3338
3339 if (r == NULL)
3340 return;
3341
3342 /* Skip if only one region on this screen. */
3343 rf = TAILQ_FIRST(&r->s->rl);
3344 if (TAILQ_NEXT(rf, entry) == NULL)
3345 goto out;
3346
3347 rf = r->s->r_focus;
3348 /* Unfocus old region bar. */
3349 if (rf) {
3350 if (rf == r)
3351 return;
3352
3353 xcb_change_window_attributes(conn, rf->bar->id,
3354 XCB_CW_BORDER_PIXEL,
3355 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3356 }
3357
3358 /* Set region bar border to focus_color. */
3359 xcb_change_window_attributes(conn, r->bar->id,
3360 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3361
3362 out:
3363 r->s->r_focus = r;
3364 }
3365
3366 void
3367 focus_region(struct swm_region *r)
3368 {
3369 struct ws_win *nfw;
3370 struct swm_region *old_r;
3371
3372 if (r == NULL)
3373 return;
3374
3375 old_r = r->s->r_focus;
3376 set_region(r);
3377
3378 nfw = get_region_focus(r);
3379 if (nfw) {
3380 focus_win(nfw);
3381 } else {
3382 /* New region is empty; need to manually unfocus win. */
3383 if (old_r)
3384 unfocus_win(old_r->ws->focus);
3385
3386 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->s->root,
3387 XCB_CURRENT_TIME);
3388
3389 /* Clear bar since empty. */
3390 bar_draw();
3391 }
3392 }
3393
3394 void
3395 switchws(struct swm_region *r, union arg *args)
3396 {
3397 int wsid = args->id, unmap_old = 0;
3398 struct swm_region *this_r, *other_r;
3399 struct ws_win *win;
3400 struct workspace *new_ws, *old_ws;
3401
3402 if (!(r && r->s))
3403 return;
3404
3405 if (wsid >= workspace_limit)
3406 return;
3407
3408 this_r = r;
3409 old_ws = this_r->ws;
3410 new_ws = &this_r->s->ws[wsid];
3411
3412 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3413 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3414
3415 if (new_ws == NULL || old_ws == NULL)
3416 return;
3417 if (new_ws == old_ws)
3418 return;
3419
3420 unfocus_win(old_ws->focus);
3421
3422 other_r = new_ws->r;
3423 if (other_r == NULL) {
3424 /* the other workspace is hidden, hide this one */
3425 old_ws->r = NULL;
3426 unmap_old = 1;
3427 } else {
3428 /* the other ws is visible in another region, exchange them */
3429 other_r->ws_prior = new_ws;
3430 other_r->ws = old_ws;
3431 old_ws->r = other_r;
3432 }
3433 this_r->ws_prior = old_ws;
3434 this_r->ws = new_ws;
3435 new_ws->r = this_r;
3436
3437 /* Set focus_pending before stacking. */
3438 if (focus_mode != SWM_FOCUS_FOLLOW)
3439 new_ws->focus_pending = get_region_focus(new_ws->r);
3440
3441 stack();
3442
3443 /* unmap old windows */
3444 if (unmap_old)
3445 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3446 unmap_window(win);
3447
3448 /* if workspaces were swapped, then don't wait to set focus */
3449 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3450 if (new_ws->focus_pending) {
3451 focus_win(new_ws->focus_pending);
3452 } else {
3453 /* Empty region, focus on root. */
3454 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3455 new_ws->r->s[new_ws->r->s->idx].root,
3456 XCB_CURRENT_TIME);
3457 }
3458 }
3459
3460 /* Clear bar if new ws is empty. */
3461 if (new_ws->focus_pending == NULL)
3462 bar_draw();
3463
3464 focus_flush();
3465
3466 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3467 }
3468
3469 void
3470 cyclews(struct swm_region *r, union arg *args)
3471 {
3472 union arg a;
3473 struct swm_screen *s = r->s;
3474 int cycle_all = 0;
3475
3476 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3477 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3478
3479 a.id = r->ws->idx;
3480 do {
3481 switch (args->id) {
3482 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3483 cycle_all = 1;
3484 /* FALLTHROUGH */
3485 case SWM_ARG_ID_CYCLEWS_UP:
3486 if (a.id < workspace_limit - 1)
3487 a.id++;
3488 else
3489 a.id = 0;
3490 break;
3491 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3492 cycle_all = 1;
3493 /* FALLTHROUGH */
3494 case SWM_ARG_ID_CYCLEWS_DOWN:
3495 if (a.id > 0)
3496 a.id--;
3497 else
3498 a.id = workspace_limit - 1;
3499 break;
3500 default:
3501 return;
3502 };
3503
3504 if (!cycle_all &&
3505 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3506 continue;
3507 if (!cycle_visible && s->ws[a.id].r != NULL)
3508 continue;
3509
3510 switchws(r, &a);
3511 } while (a.id != r->ws->idx);
3512 }
3513
3514 void
3515 priorws(struct swm_region *r, union arg *args)
3516 {
3517 union arg a;
3518
3519 (void)args;
3520
3521 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3522 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3523
3524 if (r->ws_prior == NULL)
3525 return;
3526
3527 a.id = r->ws_prior->idx;
3528 switchws(r, &a);
3529 }
3530
3531 void
3532 focusrg(struct swm_region *r, union arg *args)
3533 {
3534 int ridx = args->id, i, num_screens;
3535 struct swm_region *rr = NULL;
3536
3537 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3538 /* do nothing if we don't have more than one screen */
3539 if (!(num_screens > 1 || outputs > 1))
3540 return;
3541
3542 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3543
3544 rr = TAILQ_FIRST(&r->s->rl);
3545 for (i = 0; i < ridx; ++i)
3546 rr = TAILQ_NEXT(rr, entry);
3547
3548 if (rr == NULL)
3549 return;
3550
3551 focus_region(rr);
3552 focus_flush();
3553 }
3554
3555 void
3556 cyclerg(struct swm_region *r, union arg *args)
3557 {
3558 struct swm_region *rr = NULL;
3559 int i, num_screens;
3560
3561 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3562 /* do nothing if we don't have more than one screen */
3563 if (!(num_screens > 1 || outputs > 1))
3564 return;
3565
3566 i = r->s->idx;
3567 switch (args->id) {
3568 case SWM_ARG_ID_CYCLERG_UP:
3569 rr = TAILQ_NEXT(r, entry);
3570 if (rr == NULL)
3571 rr = TAILQ_FIRST(&screens[i].rl);
3572 break;
3573 case SWM_ARG_ID_CYCLERG_DOWN:
3574 rr = TAILQ_PREV(r, swm_region_list, entry);
3575 if (rr == NULL)
3576 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3577 break;
3578 default:
3579 return;
3580 };
3581 if (rr == NULL)
3582 return;
3583
3584 focus_region(rr);
3585 focus_flush();
3586 }
3587
3588 void
3589 sort_windows(struct ws_win_list *wl)
3590 {
3591 struct ws_win *win, *parent, *nxt;
3592
3593 if (wl == NULL)
3594 return;
3595
3596 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3597 nxt = TAILQ_NEXT(win, entry);
3598 if (win->transient) {
3599 parent = find_window(win->transient);
3600 if (parent == NULL) {
3601 warnx("not possible bug");
3602 continue;
3603 }
3604 TAILQ_REMOVE(wl, win, entry);
3605 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3606 }
3607 }
3608
3609 }
3610
3611 void
3612 swapwin(struct swm_region *r, union arg *args)
3613 {
3614 struct ws_win *target, *source;
3615 struct ws_win *cur_focus;
3616 struct ws_win_list *wl;
3617
3618 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3619 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3620
3621 cur_focus = r->ws->focus;
3622 if (cur_focus == NULL)
3623 return;
3624
3625 source = cur_focus;
3626 wl = &source->ws->winlist;
3627
3628 switch (args->id) {
3629 case SWM_ARG_ID_SWAPPREV:
3630 if (source->transient)
3631 source = find_window(source->transient);
3632 target = TAILQ_PREV(source, ws_win_list, entry);
3633 if (target && target->transient)
3634 target = find_window(target->transient);
3635 TAILQ_REMOVE(wl, source, entry);
3636 if (target == NULL)
3637 TAILQ_INSERT_TAIL(wl, source, entry);
3638 else
3639 TAILQ_INSERT_BEFORE(target, source, entry);
3640 break;
3641 case SWM_ARG_ID_SWAPNEXT:
3642 target = TAILQ_NEXT(source, entry);
3643 /* move the parent and let the sort handle the move */
3644 if (source->transient)
3645 source = find_window(source->transient);
3646 TAILQ_REMOVE(wl, source, entry);
3647 if (target == NULL)
3648 TAILQ_INSERT_HEAD(wl, source, entry);
3649 else
3650 TAILQ_INSERT_AFTER(wl, target, source, entry);
3651 break;
3652 case SWM_ARG_ID_SWAPMAIN:
3653 target = TAILQ_FIRST(wl);
3654 if (target == source) {
3655 if (source->ws->focus_prev != NULL &&
3656 source->ws->focus_prev != target)
3657 source = source->ws->focus_prev;
3658 else
3659 return;
3660 }
3661 if (target == NULL || source == NULL)
3662 return;
3663 source->ws->focus_prev = target;
3664 TAILQ_REMOVE(wl, target, entry);
3665 TAILQ_INSERT_BEFORE(source, target, entry);
3666 TAILQ_REMOVE(wl, source, entry);
3667 TAILQ_INSERT_HEAD(wl, source, entry);
3668 break;
3669 case SWM_ARG_ID_MOVELAST:
3670 TAILQ_REMOVE(wl, source, entry);
3671 TAILQ_INSERT_TAIL(wl, source, entry);
3672 break;
3673 default:
3674 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3675 return;
3676 }
3677
3678 sort_windows(wl);
3679
3680 stack();
3681
3682 focus_flush();
3683 }
3684
3685 struct ws_win *
3686 get_focus_prev(struct ws_win *win)
3687 {
3688 struct ws_win *winfocus = NULL;
3689 struct ws_win *cur_focus = NULL;
3690 struct ws_win_list *wl = NULL;
3691 struct workspace *ws = NULL;
3692
3693 if (!(win && win->ws))
3694 return NULL;
3695
3696 ws = win->ws;
3697 wl = &ws->winlist;
3698 cur_focus = ws->focus;
3699
3700 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3701 WINID(win), WINID(cur_focus));
3702
3703 /* pickle, just focus on whatever */
3704 if (cur_focus == NULL) {
3705 /* use prev_focus if valid */
3706 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3707 find_window(WINID(ws->focus_prev)))
3708 winfocus = ws->focus_prev;
3709 goto done;
3710 }
3711
3712 /* if transient focus on parent */
3713 if (cur_focus->transient) {
3714 winfocus = find_window(cur_focus->transient);
3715 goto done;
3716 }
3717
3718 /* if in max_stack try harder */
3719 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3720 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3721 if (cur_focus != ws->focus_prev)
3722 winfocus = ws->focus_prev;
3723 else
3724 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3725 if (winfocus)
3726 goto done;
3727 }
3728
3729 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3730
3731 if (winfocus == NULL || winfocus == win) {
3732 switch (focus_close) {
3733 case SWM_STACK_BOTTOM:
3734 TAILQ_FOREACH(winfocus, wl, entry)
3735 if (!winfocus->iconic && winfocus != cur_focus)
3736 break;
3737 break;
3738 case SWM_STACK_TOP:
3739 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3740 if (!winfocus->iconic && winfocus != cur_focus)
3741 break;
3742 break;
3743 case SWM_STACK_ABOVE:
3744 winfocus = TAILQ_NEXT(cur_focus, entry);
3745 while (winfocus && winfocus->iconic)
3746 winfocus = TAILQ_NEXT(winfocus, entry);
3747
3748 if (winfocus == NULL) {
3749 if (focus_close_wrap) {
3750 TAILQ_FOREACH(winfocus, wl, entry)
3751 if (!winfocus->iconic &&
3752 winfocus != cur_focus)
3753 break;
3754 } else {
3755 TAILQ_FOREACH_REVERSE(winfocus, wl,
3756 ws_win_list, entry)
3757 if (!winfocus->iconic &&
3758 winfocus != cur_focus)
3759 break;
3760 }
3761 }
3762 break;
3763 case SWM_STACK_BELOW:
3764 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
3765 while (winfocus && winfocus->iconic)
3766 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3767 entry);
3768
3769 if (winfocus == NULL) {
3770 if (focus_close_wrap) {
3771 TAILQ_FOREACH_REVERSE(winfocus, wl,
3772 ws_win_list, entry)
3773 if (!winfocus->iconic &&
3774 winfocus != cur_focus)
3775 break;
3776 } else {
3777 TAILQ_FOREACH(winfocus, wl, entry)
3778 if (!winfocus->iconic &&
3779 winfocus != cur_focus)
3780 break;
3781 }
3782 }
3783 break;
3784 }
3785 }
3786 done:
3787 if (winfocus == NULL ||
3788 (winfocus && (winfocus->iconic || winfocus == cur_focus))) {
3789 if (focus_default == SWM_STACK_TOP) {
3790 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3791 if (!winfocus->iconic && winfocus != cur_focus)
3792 break;
3793 } else {
3794 TAILQ_FOREACH(winfocus, wl, entry)
3795 if (!winfocus->iconic && winfocus != cur_focus)
3796 break;
3797 }
3798 }
3799
3800 kill_refs(win);
3801
3802 return get_focus_magic(winfocus);
3803 }
3804
3805 struct ws_win *
3806 get_region_focus(struct swm_region *r)
3807 {
3808 struct ws_win *winfocus = NULL;
3809
3810 if (!(r && r->ws))
3811 return NULL;
3812
3813 if (r->ws->focus && !r->ws->focus->iconic)
3814 winfocus = r->ws->focus;
3815 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3816 winfocus = r->ws->focus_prev;
3817 else
3818 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3819 if (!winfocus->iconic)
3820 break;
3821
3822 return get_focus_magic(winfocus);
3823 }
3824
3825 void
3826 focus(struct swm_region *r, union arg *args)
3827 {
3828 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3829 struct ws_win_list *wl = NULL;
3830 struct workspace *ws = NULL;
3831 int all_iconics;
3832
3833 if (!(r && r->ws))
3834 return;
3835
3836 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3837
3838 if ((cur_focus = r->ws->focus) == NULL)
3839 return;
3840 ws = r->ws;
3841 wl = &ws->winlist;
3842 if (TAILQ_EMPTY(wl))
3843 return;
3844 /* make sure there is at least one uniconified window */
3845 all_iconics = 1;
3846 TAILQ_FOREACH(winfocus, wl, entry)
3847 if (!winfocus->iconic) {
3848 all_iconics = 0;
3849 break;
3850 }
3851 if (all_iconics)
3852 return;
3853
3854 switch (args->id) {
3855 case SWM_ARG_ID_FOCUSPREV:
3856 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3857 if (head == NULL)
3858 head = TAILQ_LAST(wl, ws_win_list);
3859 winfocus = head;
3860 if (WINID(winfocus) == cur_focus->transient) {
3861 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3862 if (head == NULL)
3863 head = TAILQ_LAST(wl, ws_win_list);
3864 winfocus = head;
3865 }
3866
3867 /* skip iconics */
3868 if (winfocus && winfocus->iconic) {
3869 while (winfocus != cur_focus) {
3870 if (winfocus == NULL)
3871 winfocus = TAILQ_LAST(wl, ws_win_list);
3872 if (!winfocus->iconic)
3873 break;
3874 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3875 entry);
3876 }
3877 }
3878 break;
3879
3880 case SWM_ARG_ID_FOCUSNEXT:
3881 head = TAILQ_NEXT(cur_focus, entry);
3882 if (head == NULL)
3883 head = TAILQ_FIRST(wl);
3884 winfocus = head;
3885
3886 /* skip iconics */
3887 if (winfocus && winfocus->iconic) {
3888 while (winfocus != cur_focus) {
3889 if (winfocus == NULL)
3890 winfocus = TAILQ_FIRST(wl);
3891 if (!winfocus->iconic)
3892 break;
3893 winfocus = TAILQ_NEXT(winfocus, entry);
3894 }
3895 }
3896 break;
3897
3898 case SWM_ARG_ID_FOCUSMAIN:
3899 winfocus = TAILQ_FIRST(wl);
3900 if (winfocus == cur_focus)
3901 winfocus = cur_focus->ws->focus_prev;
3902 break;
3903
3904 default:
3905 return;
3906 }
3907
3908 focus_win(get_focus_magic(winfocus));
3909
3910 focus_flush();
3911 }
3912
3913 void
3914 cycle_layout(struct swm_region *r, union arg *args)
3915 {
3916 struct workspace *ws = r->ws;
3917
3918 /* suppress unused warning since var is needed */
3919 (void)args;
3920
3921 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3922
3923 ws->cur_layout++;
3924 if (ws->cur_layout->l_stack == NULL)
3925 ws->cur_layout = &layouts[0];
3926
3927 stack();
3928 bar_draw();
3929
3930 focus_win(get_region_focus(r));
3931
3932 focus_flush();
3933 }
3934
3935 void
3936 stack_config(struct swm_region *r, union arg *args)
3937 {
3938 struct workspace *ws = r->ws;
3939
3940 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3941 args->id, ws->idx);
3942
3943 if (ws->cur_layout->l_config != NULL)
3944 ws->cur_layout->l_config(ws, args->id);
3945
3946 if (args->id != SWM_ARG_ID_STACKINIT)
3947 stack();
3948 bar_draw();
3949
3950 focus_flush();
3951 }
3952
3953 void
3954 stack(void) {
3955 struct swm_geometry g;
3956 struct swm_region *r;
3957 int i, num_screens;
3958 #ifdef SWM_DEBUG
3959 int j;
3960 #endif
3961
3962 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3963
3964 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3965 for (i = 0; i < num_screens; i++) {
3966 #ifdef SWM_DEBUG
3967 j = 0;
3968 #endif
3969 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3970 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3971 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3972
3973 /* Adjust stack area for region bar and padding. */
3974 g = r->g;
3975 g.x += region_padding;
3976 g.y += region_padding;
3977 g.w -= 2 * border_width + 2 * region_padding;
3978 g.h -= 2 * border_width + 2 * region_padding;
3979 if (bar_enabled && r->ws->bar_enabled) {
3980 if (!bar_at_bottom)
3981 g.y += bar_height;
3982 g.h -= bar_height;
3983 }
3984 r->ws->cur_layout->l_stack(r->ws, &g);
3985 r->ws->cur_layout->l_string(r->ws);
3986 /* save r so we can track region changes */
3987 r->ws->old_r = r;
3988 }
3989 }
3990 if (font_adjusted)
3991 font_adjusted--;
3992
3993 DNPRINTF(SWM_D_STACK, "stack: end\n");
3994 }
3995
3996 void
3997 store_float_geom(struct ws_win *win, struct swm_region *r)
3998 {
3999 if (win == NULL || r == NULL)
4000 return;
4001
4002 /* retain window geom and region geom */
4003 win->g_float = win->g;
4004 win->g_float.x -= X(r);
4005 win->g_float.y -= Y(r);
4006 win->g_floatvalid = 1;
4007 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
4008 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4009 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4010 win->g_float.w, win->g_float.h);
4011 }
4012
4013 void
4014 load_float_geom(struct ws_win *win, struct swm_region *r)
4015 {
4016 if (win == NULL || r == NULL)
4017 return;
4018
4019 if (win->g_floatvalid) {
4020 win->g = win->g_float;
4021 X(win) += X(r);
4022 Y(win) += Y(r);
4023 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
4024 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4025 HEIGHT(win));
4026 } else {
4027 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
4028 "is not set.\n", win->id);
4029 }
4030 }
4031
4032 void
4033 stack_floater(struct ws_win *win, struct swm_region *r)
4034 {
4035 if (win == NULL)
4036 return;
4037
4038 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
4039
4040 /*
4041 * to allow windows to change their size (e.g. mplayer fs) only retrieve
4042 * geom on ws switches or return from max mode
4043 */
4044 if (win->floatmaxed || (r != r->ws->old_r &&
4045 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
4046 /* update geometry for the new region */
4047 load_float_geom(win, r);
4048 }
4049
4050 win->floatmaxed = 0;
4051
4052 /*
4053 * if set to fullscreen mode, configure window to maximum size.
4054 */
4055 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4056 if (!win->g_floatvalid)
4057 store_float_geom(win, win->ws->r);
4058
4059 win->g = r->g;
4060 }
4061
4062 /*
4063 * remove border on fullscreen floater when in fullscreen mode or when
4064 * the quirk is present.
4065 */
4066 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
4067 ((win->quirks & SWM_Q_FULLSCREEN) &&
4068 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
4069 if (win->bordered) {
4070 win->bordered = 0;
4071 X(win) += border_width;
4072 Y(win) += border_width;
4073 }
4074 } else if (!win->bordered) {
4075 win->bordered = 1;
4076 X(win) -= border_width;
4077 Y(win) -= border_width;
4078 }
4079
4080 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
4081 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4082 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4083 }
4084
4085 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
4086 !(win->quirks & SWM_Q_ANYWHERE)) {
4087 /*
4088 * floaters and transients are auto-centred unless moved,
4089 * resized or ANYWHERE quirk is set.
4090 */
4091 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
4092 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
4093
4094 store_float_geom(win, r);
4095 }
4096
4097 /* keep window within region bounds */
4098 constrain_window(win, r, 0);
4099
4100 update_window(win);
4101 }
4102
4103 /*
4104 * Send keystrokes to terminal to decrease/increase the font size as the
4105 * window size changes.
4106 */
4107 void
4108 adjust_font(struct ws_win *win)
4109 {
4110 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4111 win->floating || win->transient)
4112 return;
4113
4114 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4115 WIDTH(win) / win->sh.width_inc < term_width &&
4116 win->font_steps < SWM_MAX_FONT_STEPS) {
4117 win->font_size_boundary[win->font_steps] =
4118 (win->sh.width_inc * term_width) + win->sh.base_width;
4119 win->font_steps++;
4120 font_adjusted++;
4121 win->last_inc = win->sh.width_inc;
4122 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4123 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4124 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4125 win->font_steps--;
4126 font_adjusted++;
4127 win->last_inc = win->sh.width_inc;
4128 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4129 }
4130 }
4131
4132 #define SWAPXY(g) do { \
4133 int tmp; \
4134 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4135 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4136 } while (0)
4137 void
4138 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4139 {
4140 struct swm_geometry win_g, r_g = *g;
4141 struct ws_win *win, *fs_win = NULL;
4142 int i, j, s, stacks;
4143 int w_inc = 1, h_inc, w_base = 1, h_base;
4144 int hrh, extra = 0, h_slice, last_h = 0;
4145 int split, colno, winno, mwin, msize, mscale;
4146 int remain, missing, v_slice, reconfigure = 0;
4147 int bordered = 1;
4148
4149 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4150 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4151
4152 winno = count_win(ws, 0);
4153 if (winno == 0 && count_win(ws, 1) == 0)
4154 return;
4155
4156 TAILQ_FOREACH(win, &ws->winlist, entry)
4157 if (!win->transient && !win->floating && !win->iconic)
4158 break;
4159
4160 if (win == NULL)
4161 goto notiles;
4162
4163 if (rot) {
4164 w_inc = win->sh.width_inc;
4165 w_base = win->sh.base_width;
4166 mwin = ws->l_state.horizontal_mwin;
4167 mscale = ws->l_state.horizontal_msize;
4168 stacks = ws->l_state.horizontal_stacks;
4169 SWAPXY(&r_g);
4170 } else {
4171 w_inc = win->sh.height_inc;
4172 w_base = win->sh.base_height;
4173 mwin = ws->l_state.vertical_mwin;
4174 mscale = ws->l_state.vertical_msize;
4175 stacks = ws->l_state.vertical_stacks;
4176 }
4177 win_g = r_g;
4178
4179 if (stacks > winno - mwin)
4180 stacks = winno - mwin;
4181 if (stacks < 1)
4182 stacks = 1;
4183
4184 h_slice = r_g.h / SWM_H_SLICE;
4185 if (mwin && winno > mwin) {
4186 v_slice = r_g.w / SWM_V_SLICE;
4187
4188 split = mwin;
4189 colno = split;
4190 win_g.w = v_slice * mscale;
4191
4192 if (w_inc > 1 && w_inc < v_slice) {
4193 /* adjust for window's requested size increment */
4194 remain = (win_g.w - w_base) % w_inc;
4195 win_g.w -= remain;
4196 }
4197
4198 msize = win_g.w;
4199 if (flip)
4200 win_g.x += r_g.w - msize;
4201 } else {
4202 msize = -2;
4203 colno = split = winno / stacks;
4204 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4205 2 * border_width) / stacks);
4206 }
4207 hrh = r_g.h / colno;
4208 extra = r_g.h - (colno * hrh);
4209 win_g.h = hrh - 2 * border_width;
4210
4211 /* stack all the tiled windows */
4212 i = j = 0, s = stacks;
4213 TAILQ_FOREACH(win, &ws->winlist, entry) {
4214 if (win->transient || win->floating || win->iconic)
4215 continue;
4216
4217 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4218 fs_win = win;
4219 continue;
4220 }
4221
4222 if (split && i == split) {
4223 colno = (winno - mwin) / stacks;
4224 if (s <= (winno - mwin) % stacks)
4225 colno++;
4226 split = split + colno;
4227 hrh = (r_g.h / colno);
4228 extra = r_g.h - (colno * hrh);
4229 if (flip)
4230 win_g.x = r_g.x;
4231 else
4232 win_g.x += win_g.w + 2 * border_width +
4233 tile_gap;
4234 win_g.w = (r_g.w - msize -
4235 (stacks * (2 * border_width + tile_gap))) / stacks;
4236 if (s == 1)
4237 win_g.w += (r_g.w - msize -
4238 (stacks * (2 * border_width + tile_gap))) %
4239 stacks;
4240 s--;
4241 j = 0;
4242 }
4243
4244 win_g.h = hrh - 2 * border_width - tile_gap;
4245
4246 if (rot) {
4247 h_inc = win->sh.width_inc;
4248 h_base = win->sh.base_width;
4249 } else {
4250 h_inc = win->sh.height_inc;
4251 h_base = win->sh.base_height;
4252 }
4253
4254 if (j == colno - 1) {
4255 win_g.h = hrh + extra;
4256 } else if (h_inc > 1 && h_inc < h_slice) {
4257 /* adjust for window's requested size increment */
4258 remain = (win_g.h - h_base) % h_inc;
4259 missing = h_inc - remain;
4260
4261 if (missing <= extra || j == 0) {
4262 extra -= missing;
4263 win_g.h += missing;
4264 } else {
4265 win_g.h -= remain;
4266 extra += remain;
4267 }
4268 }
4269
4270 if (j == 0)
4271 win_g.y = r_g.y;
4272 else
4273 win_g.y += last_h + 2 * border_width + tile_gap;
4274
4275 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4276 winno == 1){
4277 bordered = 0;
4278 win_g.w += 2 * border_width;
4279 win_g.h += 2 * border_width;
4280 } else {
4281 bordered = 1;
4282 }
4283
4284 if (rot) {
4285 if (X(win) != win_g.y || Y(win) != win_g.x ||
4286 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4287 reconfigure = 1;
4288 X(win) = win_g.y;
4289 Y(win) = win_g.x;
4290 WIDTH(win) = win_g.h;
4291 HEIGHT(win) = win_g.w;
4292 }
4293 } else {
4294 if (X(win) != win_g.x || Y(win) != win_g.y ||
4295 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4296 reconfigure = 1;
4297 X(win) = win_g.x;
4298 Y(win) = win_g.y;
4299 WIDTH(win) = win_g.w;
4300 HEIGHT(win) = win_g.h;
4301 }
4302 }
4303
4304 if (bordered != win->bordered) {
4305 reconfigure = 1;
4306 win->bordered = bordered;
4307 }
4308
4309 if (reconfigure) {
4310 adjust_font(win);
4311 update_window(win);
4312 }
4313
4314 map_window(win);
4315
4316 last_h = win_g.h;
4317 i++;
4318 j++;
4319 }
4320
4321 notiles:
4322 /* now, stack all the floaters and transients */
4323 TAILQ_FOREACH(win, &ws->winlist, entry) {
4324 if (!win->transient && !win->floating)
4325 continue;
4326 if (win->iconic)
4327 continue;
4328 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4329 fs_win = win;
4330 continue;
4331 }
4332
4333 stack_floater(win, ws->r);
4334 map_window(win);
4335 }
4336
4337 /* Make sure fs_win is stacked last so it's on top. */
4338 if (fs_win) {
4339 stack_floater(fs_win, ws->r);
4340 map_window(fs_win);
4341 }
4342 }
4343
4344 void
4345 vertical_config(struct workspace *ws, int id)
4346 {
4347 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4348 id, ws->idx);
4349
4350 switch (id) {
4351 case SWM_ARG_ID_STACKRESET:
4352 case SWM_ARG_ID_STACKINIT:
4353 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4354 ws->l_state.vertical_mwin = 1;
4355 ws->l_state.vertical_stacks = 1;
4356 break;
4357 case SWM_ARG_ID_MASTERSHRINK:
4358 if (ws->l_state.vertical_msize > 1)
4359 ws->l_state.vertical_msize--;
4360 break;
4361 case SWM_ARG_ID_MASTERGROW:
4362 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4363 ws->l_state.vertical_msize++;
4364 break;
4365 case SWM_ARG_ID_MASTERADD:
4366 ws->l_state.vertical_mwin++;
4367 break;
4368 case SWM_ARG_ID_MASTERDEL:
4369 if (ws->l_state.vertical_mwin > 0)
4370 ws->l_state.vertical_mwin--;
4371 break;
4372 case SWM_ARG_ID_STACKINC:
4373 ws->l_state.vertical_stacks++;
4374 break;
4375 case SWM_ARG_ID_STACKDEC:
4376 if (ws->l_state.vertical_stacks > 1)
4377 ws->l_state.vertical_stacks--;
4378 break;
4379 case SWM_ARG_ID_FLIPLAYOUT:
4380 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4381 break;
4382 default:
4383 return;
4384 }
4385 }
4386
4387 void
4388 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4389 {
4390 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4391
4392 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4393 }
4394
4395 void
4396 horizontal_config(struct workspace *ws, int id)
4397 {
4398 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4399
4400 switch (id) {
4401 case SWM_ARG_ID_STACKRESET:
4402 case SWM_ARG_ID_STACKINIT:
4403 ws->l_state.horizontal_mwin = 1;
4404 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4405 ws->l_state.horizontal_stacks = 1;
4406 break;
4407 case SWM_ARG_ID_MASTERSHRINK:
4408 if (ws->l_state.horizontal_msize > 1)
4409 ws->l_state.horizontal_msize--;
4410 break;
4411 case SWM_ARG_ID_MASTERGROW:
4412 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4413 ws->l_state.horizontal_msize++;
4414 break;
4415 case SWM_ARG_ID_MASTERADD:
4416 ws->l_state.horizontal_mwin++;
4417 break;
4418 case SWM_ARG_ID_MASTERDEL:
4419 if (ws->l_state.horizontal_mwin > 0)
4420 ws->l_state.horizontal_mwin--;
4421 break;
4422 case SWM_ARG_ID_STACKINC:
4423 ws->l_state.horizontal_stacks++;
4424 break;
4425 case SWM_ARG_ID_STACKDEC:
4426 if (ws->l_state.horizontal_stacks > 1)
4427 ws->l_state.horizontal_stacks--;
4428 break;
4429 case SWM_ARG_ID_FLIPLAYOUT:
4430 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4431 break;
4432 default:
4433 return;
4434 }
4435 }
4436
4437 void
4438 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4439 {
4440 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4441
4442 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4443 }
4444
4445 /* fullscreen view */
4446 void
4447 max_stack(struct workspace *ws, struct swm_geometry *g)
4448 {
4449 struct swm_geometry gg = *g;
4450 struct ws_win *w, *win = NULL, *parent = NULL;
4451 int winno, num_screens;
4452
4453 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4454
4455 if (ws == NULL)
4456 return;
4457
4458 winno = count_win(ws, 0);
4459 if (winno == 0 && count_win(ws, 1) == 0)
4460 return;
4461
4462 /* Figure out which top level window should be visible. */
4463 if (ws->focus_pending)
4464 win = ws->focus_pending;
4465 else if (ws->focus)
4466 win = ws->focus;
4467 else
4468 win = TAILQ_FIRST(&ws->winlist);
4469
4470 if (win->transient)
4471 parent = find_window(win->transient);
4472
4473 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4474
4475 /* maximize all top level windows */
4476 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
4477 TAILQ_FOREACH(w, &ws->winlist, entry) {
4478 if (w->transient || w->iconic)
4479 continue;
4480
4481 if (w->floating && !w->floatmaxed) {
4482 /*
4483 * retain geometry for retrieval on exit from
4484 * max_stack mode
4485 */
4486 store_float_geom(w, ws->r);
4487 w->floatmaxed = 1;
4488 }
4489
4490 /* only reconfigure if necessary */
4491 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4492 HEIGHT(w) != gg.h) {
4493 w->g = gg;
4494 if (bar_enabled && ws->bar_enabled){
4495 w->bordered = 1;
4496 } else {
4497 w->bordered = 0;
4498 WIDTH(w) += 2 * border_width;
4499 HEIGHT(w) += 2 * border_width;
4500 }
4501
4502 update_window(w);
4503 }
4504
4505 /* Unmap unwanted windows if not multi-screen. */
4506 if (num_screens <= 1 && outputs <= 1 && w != win &&
4507 w != parent && w->transient != win->id)
4508 unmap_window(w);
4509 }
4510
4511 /* If a parent exists, map it first. */
4512 if (parent) {
4513 map_window(parent);
4514
4515 /* Map siblings next. */
4516 TAILQ_FOREACH(w, &ws->winlist, entry)
4517 if (w != win && !w->iconic &&
4518 w->transient == parent->id) {
4519 stack_floater(w, ws->r);
4520 map_window(w);
4521 }
4522 }
4523
4524 /* Map focused window. */
4525 map_window(win);
4526
4527 /* Finally, map children of focus window. */
4528 TAILQ_FOREACH(w, &ws->winlist, entry)
4529 if (w->transient == win->id && !w->iconic) {
4530 stack_floater(w, ws->r);
4531 map_window(w);
4532 }
4533 }
4534
4535 void
4536 send_to_rg(struct swm_region *r, union arg *args)
4537 {
4538 int ridx = args->id, i, num_screens;
4539 struct swm_region *rr = NULL;
4540 union arg a;
4541
4542 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
4543 /* do nothing if we don't have more than one screen */
4544 if (!(num_screens > 1 || outputs > 1))
4545 return;
4546
4547 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
4548
4549 rr = TAILQ_FIRST(&r->s->rl);
4550 for (i = 0; i < ridx; ++i)
4551 rr = TAILQ_NEXT(rr, entry);
4552
4553 if (rr == NULL)
4554 return;
4555
4556 a.id = rr->ws->idx;
4557
4558 send_to_ws(r, &a);
4559 }
4560
4561 void
4562 send_to_ws(struct swm_region *r, union arg *args)
4563 {
4564 int wsid = args->id;
4565 struct ws_win *win = NULL, *parent;
4566 struct workspace *ws, *nws, *pws;
4567 char ws_idx_str[SWM_PROPLEN];
4568
4569 if (wsid >= workspace_limit)
4570 return;
4571
4572 if (r && r->ws && r->ws->focus)
4573 win = r->ws->focus;
4574 else
4575 return;
4576
4577 if (win->ws->idx == wsid)
4578 return;
4579
4580 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4581 win->ws->idx, wsid);
4582
4583 ws = win->ws;
4584 nws = &win->s->ws[wsid];
4585
4586 /* Update the window's workspace property: _SWM_WS */
4587 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4588 if (focus_mode != SWM_FOCUS_FOLLOW)
4589 ws->focus_pending = get_focus_prev(win);
4590
4591 /* Move the parent if this is a transient window. */
4592 if (win->transient) {
4593 parent = find_window(win->transient);
4594 if (parent) {
4595 pws = parent->ws;
4596 /* Set new focus in parent's ws if needed. */
4597 if (pws->focus == parent) {
4598 if (focus_mode != SWM_FOCUS_FOLLOW)
4599 pws->focus_pending =
4600 get_focus_prev(parent);
4601
4602 unfocus_win(parent);
4603
4604 if (focus_mode != SWM_FOCUS_FOLLOW)
4605 pws->focus = pws->focus_pending;
4606
4607 if (focus_mode != SWM_FOCUS_FOLLOW)
4608 pws->focus_pending = NULL;
4609 }
4610
4611 /* Don't unmap parent if new ws is visible */
4612 if (nws->r == NULL)
4613 unmap_window(parent);
4614
4615 /* Transfer */
4616 TAILQ_REMOVE(&ws->winlist, parent, entry);
4617 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4618 parent->ws = nws;
4619
4620 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
4621 "property: _SWM_WS: %s\n", ws_idx_str);
4622 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4623 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4624 strlen(ws_idx_str), ws_idx_str);
4625 }
4626 }
4627
4628 unfocus_win(win);
4629
4630 /* Don't unmap if new ws is visible */
4631 if (nws->r == NULL)
4632 unmap_window(win);
4633
4634 /* Transfer */
4635 TAILQ_REMOVE(&ws->winlist, win, entry);
4636 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4637 win->ws = nws;
4638
4639 /* Set focus on new ws. */
4640 unfocus_win(nws->focus);
4641 nws->focus = win;
4642
4643 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
4644 ws_idx_str);
4645 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4646 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4647 ws_idx_str);
4648
4649 /* Restack and set new focus. */
4650 stack();
4651
4652 if (focus_mode != SWM_FOCUS_FOLLOW) {
4653 focus_win(ws->focus_pending);
4654 ws->focus_pending = NULL;
4655 }
4656
4657 focus_flush();
4658 }
4659
4660 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4661 }
4662
4663 void
4664 pressbutton(struct swm_region *r, union arg *args)
4665 {
4666 /* suppress unused warning since var is needed */
4667 (void)r;
4668
4669 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4670 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4671 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4672 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4673 }
4674
4675 void
4676 raise_toggle(struct swm_region *r, union arg *args)
4677 {
4678 /* suppress unused warning since var is needed */
4679 (void)args;
4680
4681 if (r == NULL || r->ws == NULL)
4682 return;
4683
4684 r->ws->always_raise = !r->ws->always_raise;
4685
4686 /* bring floaters back to top */
4687 if (!r->ws->always_raise)
4688 stack();
4689
4690 focus_flush();
4691 }
4692
4693 void
4694 iconify(struct swm_region *r, union arg *args)
4695 {
4696 /* suppress unused warning since var is needed */
4697 (void)args;
4698
4699 if (r->ws->focus == NULL)
4700 return;
4701
4702 set_swm_iconic(r->ws->focus, 1);
4703
4704 xcb_flush(conn);
4705 }
4706
4707 char *
4708 get_win_name(xcb_window_t win)
4709 {
4710 char *name = NULL;
4711 xcb_get_property_cookie_t c;
4712 xcb_get_property_reply_t *r;
4713
4714 /* First try _NET_WM_NAME for UTF-8. */
4715 c = xcb_get_property(conn, 0, win, a_netwmname,
4716 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4717 r = xcb_get_property_reply(conn, c, NULL);
4718
4719 if (r) {
4720 if (r->type == XCB_NONE) {
4721 free(r);
4722 /* Use WM_NAME instead; no UTF-8. */
4723 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4724 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4725 r = xcb_get_property_reply(conn, c, NULL);
4726
4727 if (!r)
4728 return (NULL);
4729 if (r->type == XCB_NONE) {
4730 free(r);
4731 return (NULL);
4732 }
4733 }
4734 if (r->length > 0)
4735 name = strndup(xcb_get_property_value(r),
4736 xcb_get_property_value_length(r));
4737
4738 free(r);
4739 }
4740
4741 return (name);
4742 }
4743
4744 void
4745 uniconify(struct swm_region *r, union arg *args)
4746 {
4747 struct ws_win *win;
4748 FILE *lfile;
4749 char *name;
4750 int count = 0;
4751
4752 DNPRINTF(SWM_D_MISC, "uniconify\n");
4753
4754 if (r == NULL || r->ws == NULL)
4755 return;
4756
4757 /* make sure we have anything to uniconify */
4758 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4759 if (win->ws == NULL)
4760 continue; /* should never happen */
4761 if (!win->iconic)
4762 continue;
4763 count++;
4764 }
4765 if (count == 0)
4766 return;
4767
4768 search_r = r;
4769 search_resp_action = SWM_SEARCH_UNICONIFY;
4770
4771 spawn_select(r, args, "search", &searchpid);
4772
4773 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4774 return;
4775
4776 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4777 if (win->ws == NULL)
4778 continue; /* should never happen */
4779 if (!win->iconic)
4780 continue;
4781
4782 name = get_win_name(win->id);
4783 if (name == NULL)
4784 continue;
4785 fprintf(lfile, "%s.%u\n", name, win->id);
4786 free(name);
4787 }
4788
4789 fclose(lfile);
4790 }
4791
4792 void
4793 name_workspace(struct swm_region *r, union arg *args)
4794 {
4795 FILE *lfile;
4796
4797 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4798
4799 if (r == NULL)
4800 return;
4801
4802 search_r = r;
4803 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4804
4805 spawn_select(r, args, "name_workspace", &searchpid);
4806
4807 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4808 return;
4809
4810 fprintf(lfile, "%s", "");
4811 fclose(lfile);
4812 }
4813
4814 void
4815 search_workspace(struct swm_region *r, union arg *args)
4816 {
4817 int i;
4818 struct workspace *ws;
4819 FILE *lfile;
4820
4821 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4822
4823 if (r == NULL)
4824 return;
4825
4826 search_r = r;
4827 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4828
4829 spawn_select(r, args, "search", &searchpid);
4830
4831 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4832 return;
4833
4834 for (i = 0; i < workspace_limit; i++) {
4835 ws = &r->s->ws[i];
4836 if (ws == NULL)
4837 continue;
4838 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4839 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4840 }
4841
4842 fclose(lfile);
4843 }
4844
4845 void
4846 search_win_cleanup(void)
4847 {
4848 struct search_window *sw = NULL;
4849
4850 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4851 xcb_destroy_window(conn, sw->indicator);
4852 TAILQ_REMOVE(&search_wl, sw, entry);
4853 free(sw);
4854 }
4855 }
4856
4857 void
4858 search_win(struct swm_region *r, union arg *args)
4859 {
4860 struct ws_win *win = NULL;
4861 struct search_window *sw = NULL;
4862 xcb_window_t w;
4863 uint32_t wa[2];
4864 int i, width, height;
4865 char s[8];
4866 FILE *lfile;
4867 size_t len;
4868 XftDraw *draw;
4869 XGlyphInfo info;
4870 GC l_draw;
4871 XGCValues l_gcv;
4872 XRectangle l_ibox, l_lbox;
4873
4874 DNPRINTF(SWM_D_MISC, "search_win\n");
4875
4876 search_r = r;
4877 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4878
4879 spawn_select(r, args, "search", &searchpid);
4880
4881 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4882 return;
4883
4884 TAILQ_INIT(&search_wl);
4885
4886 i = 1;
4887 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4888 if (win->iconic)
4889 continue;
4890
4891 sw = calloc(1, sizeof(struct search_window));
4892 if (sw == NULL) {
4893 warn("search_win: calloc");
4894 fclose(lfile);
4895 search_win_cleanup();
4896 return;
4897 }
4898 sw->idx = i;
4899 sw->win = win;
4900
4901 snprintf(s, sizeof s, "%d", i);
4902 len = strlen(s);
4903
4904 w = xcb_generate_id(conn);
4905 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4906 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4907
4908 if (bar_font_legacy) {
4909 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4910 width = l_lbox.width + 4;
4911 height = bar_fs_extents->max_logical_extent.height + 4;
4912 } else {
4913 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4914 &info);
4915 width = info.width + 4;
4916 height = bar_font->height + 4;
4917 }
4918
4919 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4920 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4921 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4922 XCB_CW_BORDER_PIXEL, wa);
4923
4924 xcb_map_window(conn, w);
4925
4926 sw->indicator = w;
4927 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4928
4929 if (bar_font_legacy) {
4930 l_gcv.graphics_exposures = 0;
4931 l_draw = XCreateGC(display, w, 0, &l_gcv);
4932
4933 XSetForeground(display, l_draw,
4934 r->s->c[SWM_S_COLOR_BAR].pixel);
4935
4936 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4937 (bar_fs_extents->max_logical_extent.height -
4938 l_lbox.height) / 2 - l_lbox.y, s, len);
4939
4940 XFreeGC(display, l_draw);
4941 } else {
4942
4943 draw = XftDrawCreate(display, w,
4944 DefaultVisual(display, r->s->idx),
4945 DefaultColormap(display, r->s->idx));
4946
4947 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4948 (HEIGHT(r->bar) + bar_font->height) / 2 -
4949 bar_font->descent, (FcChar8 *)s, len);
4950
4951 XftDrawDestroy(draw);
4952 }
4953
4954 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4955
4956 fprintf(lfile, "%d\n", i);
4957 i++;
4958 }
4959
4960 fclose(lfile);
4961
4962 xcb_flush(conn);
4963 }
4964
4965 void
4966 search_resp_uniconify(const char *resp, unsigned long len)
4967 {
4968 char *name;
4969 struct ws_win *win;
4970 char *s;
4971
4972 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4973
4974 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4975 if (!win->iconic)
4976 continue;
4977 name = get_win_name(win->id);
4978 if (name == NULL)
4979 continue;
4980 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4981 free(name);
4982 continue;
4983 }
4984 free(name);
4985 if (strncmp(s, resp, len) == 0) {
4986 /* XXX this should be a callback to generalize */
4987 set_swm_iconic(win, 0);
4988 free(s);
4989 break;
4990 }
4991 free(s);
4992 }
4993 }
4994
4995 void
4996 search_resp_name_workspace(const char *resp, unsigned long len)
4997 {
4998 struct workspace *ws;
4999
5000 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5001
5002 if (search_r->ws == NULL)
5003 return;
5004 ws = search_r->ws;
5005
5006 if (ws->name) {
5007 free(search_r->ws->name);
5008 search_r->ws->name = NULL;
5009 }
5010
5011 if (len > 1) {
5012 ws->name = strdup(resp);
5013 if (ws->name == NULL) {
5014 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5015 "strdup: %s", strerror(errno));
5016 return;
5017 }
5018 }
5019 }
5020
5021 void
5022 search_resp_search_workspace(const char *resp)
5023 {
5024 char *p, *q;
5025 int ws_idx;
5026 const char *errstr;
5027 union arg a;
5028
5029 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5030
5031 q = strdup(resp);
5032 if (!q) {
5033 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5034 strerror(errno));
5035 return;
5036 }
5037 p = strchr(q, ':');
5038 if (p != NULL)
5039 *p = '\0';
5040 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5041 if (errstr) {
5042 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5043 errstr, q);
5044 free(q);
5045 return;
5046 }
5047 free(q);
5048 a.id = ws_idx - 1;
5049 switchws(search_r, &a);
5050 }
5051
5052 void
5053 search_resp_search_window(const char *resp)
5054 {
5055 char *s;
5056 int idx;
5057 const char *errstr;
5058 struct search_window *sw;
5059
5060 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5061
5062 s = strdup(resp);
5063 if (!s) {
5064 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5065 strerror(errno));
5066 return;
5067 }
5068
5069 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5070 if (errstr) {
5071 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5072 errstr, s);
5073 free(s);
5074 return;
5075 }
5076 free(s);
5077
5078 TAILQ_FOREACH(sw, &search_wl, entry)
5079 if (idx == sw->idx) {
5080 focus_win(sw->win);
5081 break;
5082 }
5083 }
5084
5085 #define MAX_RESP_LEN 1024
5086
5087 void
5088 search_do_resp(void)
5089 {
5090 ssize_t rbytes;
5091 char *resp;
5092 unsigned long len;
5093
5094 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5095
5096 search_resp = 0;
5097 searchpid = 0;
5098
5099 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5100 warn("search: calloc");
5101 goto done;
5102 }
5103
5104 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5105 if (rbytes <= 0) {
5106 warn("search: read error");
5107 goto done;
5108 }
5109 resp[rbytes] = '\0';
5110
5111 /* XXX:
5112 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5113 * newline, so work around that by sanitizing the resp now.
5114 */
5115 resp[strcspn(resp, "\n")] = '\0';
5116 len = strlen(resp);
5117
5118 switch (search_resp_action) {
5119 case SWM_SEARCH_UNICONIFY:
5120 search_resp_uniconify(resp, len);
5121 break;
5122 case SWM_SEARCH_NAME_WORKSPACE:
5123 search_resp_name_workspace(resp, len);
5124 break;
5125 case SWM_SEARCH_SEARCH_WORKSPACE:
5126 search_resp_search_workspace(resp);
5127 break;
5128 case SWM_SEARCH_SEARCH_WINDOW:
5129 search_resp_search_window(resp);
5130 break;
5131 }
5132
5133 done:
5134 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5135 search_win_cleanup();
5136
5137 search_resp_action = SWM_SEARCH_NONE;
5138 close(select_resp_pipe[0]);
5139 free(resp);
5140
5141 xcb_flush(conn);
5142 }
5143
5144 void
5145 wkill(struct swm_region *r, union arg *args)
5146 {
5147 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
5148
5149 if (r->ws->focus == NULL)
5150 return;
5151
5152 if (args->id == SWM_ARG_ID_KILLWINDOW)
5153 xcb_kill_client(conn, r->ws->focus->id);
5154 else
5155 if (r->ws->focus->can_delete)
5156 client_msg(r->ws->focus, a_delete, 0);
5157
5158 focus_flush();
5159 }
5160
5161 int
5162 floating_toggle_win(struct ws_win *win)
5163 {
5164 struct swm_region *r;
5165
5166 if (win == NULL)
5167 return (0);
5168
5169 if (!win->ws->r)
5170 return (0);
5171
5172 r = win->ws->r;
5173
5174 /* reject floating toggles in max stack mode */
5175 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
5176 return (0);
5177
5178 if (win->floating) {
5179 if (!win->floatmaxed) {
5180 /* retain position for refloat */
5181 store_float_geom(win, r);
5182 }
5183 win->floating = 0;
5184 } else {
5185 load_float_geom(win, r);
5186 win->floating = 1;
5187 }
5188
5189 ewmh_update_actions(win);
5190
5191 return (1);
5192 }
5193
5194 void
5195 floating_toggle(struct swm_region *r, union arg *args)
5196 {
5197 struct ws_win *win = r->ws->focus;
5198
5199 /* suppress unused warning since var is needed */
5200 (void)args;
5201
5202 if (win == NULL)
5203 return;
5204
5205 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5206 return;
5207
5208 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5209 _NET_WM_STATE_TOGGLE);
5210
5211 stack();
5212
5213 if (win == win->ws->focus)
5214 focus_win(win);
5215
5216 focus_flush();
5217 }
5218
5219 void
5220 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
5221 {
5222 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
5223 if (resizable)
5224 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
5225 else
5226 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
5227 }
5228
5229 if (X(win) + BORDER(win) < X(r)) {
5230 if (resizable)
5231 WIDTH(win) -= X(r) - X(win) - BORDER(win);
5232
5233 X(win) = X(r) - BORDER(win);
5234 }
5235
5236 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
5237 if (resizable)
5238 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
5239 else
5240 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
5241 }
5242
5243 if (Y(win) + BORDER(win) < Y(r)) {
5244 if (resizable)
5245 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
5246
5247 Y(win) = Y(r) - BORDER(win);
5248 }
5249
5250 if (resizable) {
5251 if (WIDTH(win) < 1)
5252 WIDTH(win) = 1;
5253 if (HEIGHT(win) < 1)
5254 HEIGHT(win) = 1;
5255 }
5256 }
5257
5258 void
5259 update_window(struct ws_win *win)
5260 {
5261 uint16_t mask;
5262 uint32_t wc[5];
5263
5264 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5265 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5266 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5267 wc[0] = X(win);
5268 wc[1] = Y(win);
5269 wc[2] = WIDTH(win);
5270 wc[3] = HEIGHT(win);
5271 wc[4] = BORDER(win);
5272
5273 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5274 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5275 wc[3], YESNO(win->bordered));
5276
5277 xcb_configure_window(conn, win->id, mask, wc);
5278 }
5279
5280 #define SWM_RESIZE_STEPS (50)
5281
5282 void
5283 resize(struct ws_win *win, union arg *args)
5284 {
5285 xcb_timestamp_t timestamp = 0;
5286 struct swm_region *r = NULL;
5287 int resize_stp = 0;
5288 struct swm_geometry g;
5289 int top = 0, left = 0, resizing;
5290 int dx, dy;
5291 xcb_cursor_t cursor;
5292 xcb_query_pointer_reply_t *xpr;
5293 xcb_generic_event_t *evt;
5294 xcb_motion_notify_event_t *mne;
5295
5296 if (win == NULL)
5297 return;
5298 r = win->ws->r;
5299
5300 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5301 return;
5302
5303 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5304 "transient: 0x%x\n", win->id, YESNO(win->floating),
5305 win->transient);
5306
5307 if (!win->transient && !win->floating)
5308 return;
5309
5310 /* reject resizes in max mode for floaters (transient ok) */
5311 if (win->floatmaxed)
5312 return;
5313
5314 win->manual = 1;
5315 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5316 _NET_WM_STATE_ADD);
5317
5318 stack();
5319
5320 focus_flush();
5321
5322 switch (args->id) {
5323 case SWM_ARG_ID_WIDTHSHRINK:
5324 WIDTH(win) -= SWM_RESIZE_STEPS;
5325 resize_stp = 1;
5326 break;
5327 case SWM_ARG_ID_WIDTHGROW:
5328 WIDTH(win) += SWM_RESIZE_STEPS;
5329 resize_stp = 1;
5330 break;
5331 case SWM_ARG_ID_HEIGHTSHRINK:
5332 HEIGHT(win) -= SWM_RESIZE_STEPS;
5333 resize_stp = 1;
5334 break;
5335 case SWM_ARG_ID_HEIGHTGROW:
5336 HEIGHT(win) += SWM_RESIZE_STEPS;
5337 resize_stp = 1;
5338 break;
5339 default:
5340 break;
5341 }
5342 if (resize_stp) {
5343 constrain_window(win, r, 1);
5344 update_window(win);
5345 store_float_geom(win,r);
5346 return;
5347 }
5348
5349 /* get cursor offset from window root */
5350 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5351 NULL);
5352 if (!xpr)
5353 return;
5354
5355 g = win->g;
5356
5357 if (xpr->win_x < WIDTH(win) / 2)
5358 left = 1;
5359
5360 if (xpr->win_y < HEIGHT(win) / 2)
5361 top = 1;
5362
5363 if (args->id == SWM_ARG_ID_CENTER)
5364 cursor = cursors[XC_SIZING].cid;
5365 else if (top)
5366 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5367 XC_TOP_RIGHT_CORNER].cid;
5368 else
5369 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5370 XC_BOTTOM_RIGHT_CORNER].cid;
5371
5372 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5373 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5374 XCB_CURRENT_TIME),
5375
5376 xcb_flush(conn);
5377 resizing = 1;
5378 while ((evt = xcb_wait_for_event(conn)) && resizing) {
5379 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5380 case XCB_BUTTON_RELEASE:
5381 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5382 resizing = 0;
5383 break;
5384 case XCB_MOTION_NOTIFY:
5385 mne = (xcb_motion_notify_event_t *)evt;
5386 /* cursor offset/delta from start of the operation */
5387 dx = mne->root_x - xpr->root_x;
5388 dy = mne->root_y - xpr->root_y;
5389
5390 /* vertical */
5391 if (top)
5392 dy = -dy;
5393
5394 if (args->id == SWM_ARG_ID_CENTER) {
5395 if (g.h / 2 + dy < 1)
5396 dy = 1 - g.h / 2;
5397
5398 Y(win) = g.y - dy;
5399 HEIGHT(win) = g.h + 2 * dy;
5400 } else {
5401 if (g.h + dy < 1)
5402 dy = 1 - g.h;
5403
5404 if (top)
5405 Y(win) = g.y - dy;
5406
5407 HEIGHT(win) = g.h + dy;
5408 }
5409
5410 /* horizontal */
5411 if (left)
5412 dx = -dx;
5413
5414 if (args->id == SWM_ARG_ID_CENTER) {
5415 if (g.w / 2 + dx < 1)
5416 dx = 1 - g.w / 2;
5417
5418 X(win) = g.x - dx;
5419 WIDTH(win) = g.w + 2 * dx;
5420 } else {
5421 if (g.w + dx < 1)
5422 dx = 1 - g.w;
5423
5424 if (left)
5425 X(win) = g.x - dx;
5426
5427 WIDTH(win) = g.w + dx;
5428 }
5429
5430 constrain_window(win, r, 1);
5431
5432 /* not free, don't sync more than 120 times / second */
5433 if ((mne->time - timestamp) > (1000 / 120) ) {
5434 timestamp = mne->time;
5435 update_window(win);
5436 xcb_flush(conn);
5437 }
5438 break;
5439 default:
5440 event_handle(evt);
5441 break;
5442 }
5443 free(evt);
5444 }
5445 if (timestamp) {
5446 update_window(win);
5447 xcb_flush(conn);
5448 }
5449 store_float_geom(win,r);
5450
5451 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5452 free(xpr);
5453 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5454 }
5455
5456 void
5457 resize_step(struct swm_region *r, union arg *args)
5458 {
5459 struct ws_win *win = NULL;
5460
5461 if (r && r->ws && r->ws->focus)
5462 win = r->ws->focus;
5463 else
5464 return;
5465
5466 resize(win, args);
5467 focus_flush();
5468 }
5469
5470 #define SWM_MOVE_STEPS (50)
5471
5472 void
5473 move(struct ws_win *win, union arg *args)
5474 {
5475 xcb_timestamp_t timestamp = 0;
5476 int move_stp = 0, moving;
5477 struct swm_region *r = NULL;
5478 xcb_query_pointer_reply_t *qpr;
5479 xcb_generic_event_t *evt;
5480 xcb_motion_notify_event_t *mne;
5481
5482 if (win == NULL)
5483 return;
5484 r = win->ws->r;
5485
5486 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5487 return;
5488
5489 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5490 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5491
5492 /* in max_stack mode should only move transients */
5493 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5494 return;
5495
5496 win->manual = 1;
5497 if (!win->floating && !win->transient) {
5498 store_float_geom(win, r);
5499 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5500 _NET_WM_STATE_ADD);
5501 }
5502 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5503 _NET_WM_STATE_ADD);
5504
5505 stack();
5506
5507 focus_flush();
5508
5509 move_stp = 0;
5510 switch (args->id) {
5511 case SWM_ARG_ID_MOVELEFT:
5512 X(win) -= (SWM_MOVE_STEPS - border_width);
5513 move_stp = 1;
5514 break;
5515 case SWM_ARG_ID_MOVERIGHT:
5516 X(win) += (SWM_MOVE_STEPS - border_width);
5517 move_stp = 1;
5518 break;
5519 case SWM_ARG_ID_MOVEUP:
5520 Y(win) -= (SWM_MOVE_STEPS - border_width);
5521 move_stp = 1;
5522 break;
5523 case SWM_ARG_ID_MOVEDOWN:
5524 Y(win) += (SWM_MOVE_STEPS - border_width);
5525 move_stp = 1;
5526 break;
5527 default:
5528 break;
5529 }
5530 if (move_stp) {
5531 constrain_window(win, r, 0);
5532 update_window(win);
5533 store_float_geom(win, r);
5534 return;
5535 }
5536
5537 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5538 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5539 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5540
5541 /* get cursor offset from window root */
5542 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5543 NULL);
5544 if (!qpr) {
5545 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5546 return;
5547 }
5548
5549 xcb_flush(conn);
5550 moving = 1;
5551 while ((evt = xcb_wait_for_event(conn)) && moving) {
5552 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5553 case XCB_BUTTON_RELEASE:
5554 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5555 moving = 0;
5556 break;
5557 case XCB_MOTION_NOTIFY:
5558 mne = (xcb_motion_notify_event_t *)evt;
5559 X(win) = mne->root_x - qpr->win_x - border_width;
5560 Y(win) = mne->root_y - qpr->win_y - border_width;
5561
5562 constrain_window(win, r, 0);
5563
5564 /* not free, don't sync more than 120 times / second */
5565 if ((mne->time - timestamp) > (1000 / 120) ) {
5566 timestamp = mne->time;
5567 update_window(win);
5568 xcb_flush(conn);
5569 }
5570 break;
5571 default:
5572 event_handle(evt);
5573 break;
5574 }
5575 free(evt);
5576 }
5577 if (timestamp) {
5578 update_window(win);
5579 xcb_flush(conn);
5580 }
5581 store_float_geom(win, r);
5582 free(qpr);
5583 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5584 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5585 }
5586
5587 void
5588 move_step(struct swm_region *r, union arg *args)
5589 {
5590 struct ws_win *win = NULL;
5591
5592 if (r && r->ws && r->ws->focus)
5593 win = r->ws->focus;
5594 else
5595 return;
5596
5597 if (!win->transient && !win->floating)
5598 return;
5599
5600 move(win, args);
5601 focus_flush();
5602 }
5603
5604 /* key definitions */
5605 struct keyfunc {
5606 char name[SWM_FUNCNAME_LEN];
5607 void (*func)(struct swm_region *r, union arg *);
5608 union arg args;
5609 } keyfuncs[KF_INVALID + 1] = {
5610 /* name function argument */
5611 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5612 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5613 { "button2", pressbutton, {2} },
5614 { "cycle_layout", cycle_layout, {0} },
5615 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5616 { "float_toggle", floating_toggle,{0} },
5617 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5618 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5619 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5620 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5621 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5622 { "iconify", iconify, {0} },
5623 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5624 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5625 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5626 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5627 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5628 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5629 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5630 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5631 { "mvrg_1", send_to_rg, {.id = 0} },
5632 { "mvrg_2", send_to_rg, {.id = 1} },
5633 { "mvrg_3", send_to_rg, {.id = 2} },
5634 { "mvrg_4", send_to_rg, {.id = 3} },
5635 { "mvrg_5", send_to_rg, {.id = 4} },
5636 { "mvrg_6", send_to_rg, {.id = 5} },
5637 { "mvrg_7", send_to_rg, {.id = 6} },
5638 { "mvrg_8", send_to_rg, {.id = 7} },
5639 { "mvrg_9", send_to_rg, {.id = 8} },
5640 { "mvws_1", send_to_ws, {.id = 0} },
5641 { "mvws_2", send_to_ws, {.id = 1} },
5642 { "mvws_3", send_to_ws, {.id = 2} },
5643 { "mvws_4", send_to_ws, {.id = 3} },
5644 { "mvws_5", send_to_ws, {.id = 4} },
5645 { "mvws_6", send_to_ws, {.id = 5} },
5646 { "mvws_7", send_to_ws, {.id = 6} },
5647 { "mvws_8", send_to_ws, {.id = 7} },
5648 { "mvws_9", send_to_ws, {.id = 8} },
5649 { "mvws_10", send_to_ws, {.id = 9} },
5650 { "mvws_11", send_to_ws, {.id = 10} },
5651 { "mvws_12", send_to_ws, {.id = 11} },
5652 { "mvws_13", send_to_ws, {.id = 12} },
5653 { "mvws_14", send_to_ws, {.id = 13} },
5654 { "mvws_15", send_to_ws, {.id = 14} },
5655 { "mvws_16", send_to_ws, {.id = 15} },
5656 { "mvws_17", send_to_ws, {.id = 16} },
5657 { "mvws_18", send_to_ws, {.id = 17} },
5658 { "mvws_19", send_to_ws, {.id = 18} },
5659 { "mvws_20", send_to_ws, {.id = 19} },
5660 { "mvws_21", send_to_ws, {.id = 20} },
5661 { "mvws_22", send_to_ws, {.id = 21} },
5662 { "name_workspace", name_workspace, {0} },
5663 { "quit", quit, {0} },
5664 { "raise_toggle", raise_toggle, {0} },
5665 { "restart", restart, {0} },
5666 { "rg_1", focusrg, {.id = 0} },
5667 { "rg_2", focusrg, {.id = 1} },
5668 { "rg_3", focusrg, {.id = 2} },
5669 { "rg_4", focusrg, {.id = 3} },
5670 { "rg_5", focusrg, {.id = 4} },
5671 { "rg_6", focusrg, {.id = 5} },
5672 { "rg_7", focusrg, {.id = 6} },
5673 { "rg_8", focusrg, {.id = 7} },
5674 { "rg_9", focusrg, {.id = 8} },
5675 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5676 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5677 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5678 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5679 { "search_win", search_win, {0} },
5680 { "search_workspace", search_workspace, {0} },
5681 { "spawn_custom", NULL, {0} },
5682 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5683 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5684 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5685 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5686 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5687 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5688 { "uniconify", uniconify, {0} },
5689 { "version", version, {0} },
5690 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5691 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5692 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5693 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5694 { "ws_1", switchws, {.id = 0} },
5695 { "ws_2", switchws, {.id = 1} },
5696 { "ws_3", switchws, {.id = 2} },
5697 { "ws_4", switchws, {.id = 3} },
5698 { "ws_5", switchws, {.id = 4} },
5699 { "ws_6", switchws, {.id = 5} },
5700 { "ws_7", switchws, {.id = 6} },
5701 { "ws_8", switchws, {.id = 7} },
5702 { "ws_9", switchws, {.id = 8} },
5703 { "ws_10", switchws, {.id = 9} },
5704 { "ws_11", switchws, {.id = 10} },
5705 { "ws_12", switchws, {.id = 11} },
5706 { "ws_13", switchws, {.id = 12} },
5707 { "ws_14", switchws, {.id = 13} },
5708 { "ws_15", switchws, {.id = 14} },
5709 { "ws_16", switchws, {.id = 15} },
5710 { "ws_17", switchws, {.id = 16} },
5711 { "ws_18", switchws, {.id = 17} },
5712 { "ws_19", switchws, {.id = 18} },
5713 { "ws_20", switchws, {.id = 19} },
5714 { "ws_21", switchws, {.id = 20} },
5715 { "ws_22", switchws, {.id = 21} },
5716 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5717 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5718 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5719 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5720 { "ws_prior", priorws, {0} },
5721 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5722 { "invalid key func", NULL, {0} },
5723 };
5724
5725 int
5726 key_cmp(struct key *kp1, struct key *kp2)
5727 {
5728 if (kp1->keysym < kp2->keysym)
5729 return (-1);
5730 if (kp1->keysym > kp2->keysym)
5731 return (1);
5732
5733 if (kp1->mod < kp2->mod)
5734 return (-1);
5735 if (kp1->mod > kp2->mod)
5736 return (1);
5737
5738 return (0);
5739 }
5740
5741 /* mouse */
5742 enum { client_click, root_click };
5743 struct button {
5744 unsigned int action;
5745 unsigned int mask;
5746 unsigned int button;
5747 void (*func)(struct ws_win *, union arg *);
5748 union arg args;
5749 } buttons[] = {
5750 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5751 /* action key mouse button func args */
5752 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5753 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5754 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5755 #undef MODKEY_SHIFT
5756 };
5757
5758 void
5759 update_modkey(unsigned int mod)
5760 {
5761 int i;
5762 struct key *kp;
5763
5764 mod_key = mod;
5765 RB_FOREACH(kp, key_tree, &keys)
5766 if (kp->mod & XCB_MOD_MASK_SHIFT)
5767 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5768 else
5769 kp->mod = mod;
5770
5771 for (i = 0; i < LENGTH(buttons); i++)
5772 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5773 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5774 else
5775 buttons[i].mask = mod;
5776 }
5777
5778 int
5779 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5780 char ***ret_args)
5781 {
5782 struct spawn_prog *prog = NULL;
5783 int i;
5784 char *ap, **real_args;
5785
5786 /* suppress unused warning since var is needed */
5787 (void)args;
5788
5789 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5790
5791 /* find program */
5792 TAILQ_FOREACH(prog, &spawns, entry) {
5793 if (!strcasecmp(spawn_name, prog->name))
5794 break;
5795 }
5796 if (prog == NULL) {
5797 warnx("spawn_custom: program %s not found", spawn_name);
5798 return (-1);
5799 }
5800
5801 /* make room for expanded args */
5802 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5803 err(1, "spawn_custom: calloc real_args");
5804
5805 /* expand spawn_args into real_args */
5806 for (i = 0; i < prog->argc; i++) {
5807 ap = prog->argv[i];
5808 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5809 if (!strcasecmp(ap, "$bar_border")) {
5810 if ((real_args[i] =
5811 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5812 == NULL)
5813 err(1, "spawn_custom border color");
5814 } else if (!strcasecmp(ap, "$bar_color")) {
5815 if ((real_args[i] =
5816 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5817 == NULL)
5818 err(1, "spawn_custom bar color");
5819 } else if (!strcasecmp(ap, "$bar_font")) {
5820 if ((real_args[i] = strdup(bar_fonts))
5821 == NULL)
5822 err(1, "spawn_custom bar fonts");
5823 } else if (!strcasecmp(ap, "$bar_font_color")) {
5824 if ((real_args[i] =
5825 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5826 == NULL)
5827 err(1, "spawn_custom color font");
5828 } else if (!strcasecmp(ap, "$color_focus")) {
5829 if ((real_args[i] =
5830 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5831 == NULL)
5832 err(1, "spawn_custom color focus");
5833 } else if (!strcasecmp(ap, "$color_unfocus")) {
5834 if ((real_args[i] =
5835 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5836 == NULL)
5837 err(1, "spawn_custom color unfocus");
5838 } else if (!strcasecmp(ap, "$region_index")) {
5839 if (asprintf(&real_args[i], "%d",
5840 get_region_index(r) + 1) < 1)
5841 err(1, "spawn_custom region index");
5842 } else if (!strcasecmp(ap, "$workspace_index")) {
5843 if (asprintf(&real_args[i], "%d", r->ws->idx + 1) < 1)
5844 err(1, "spawn_custom workspace index");
5845 } else {
5846 /* no match --> copy as is */
5847 if ((real_args[i] = strdup(ap)) == NULL)
5848 err(1, "spawn_custom strdup(ap)");
5849 }
5850 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5851 real_args[i]);
5852 }
5853
5854 #ifdef SWM_DEBUG
5855 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5856 for (i = 0; i < prog->argc; i++)
5857 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5858 DNPRINTF(SWM_D_SPAWN, "\n");
5859 #endif
5860 *ret_args = real_args;
5861 return (prog->argc);
5862 }
5863
5864 void
5865 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
5866 {
5867 union arg a;
5868 char **real_args;
5869 int spawn_argc, i;
5870
5871 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5872 return;
5873 a.argv = real_args;
5874 if (fork() == 0)
5875 spawn(r->ws->idx, &a, 1);
5876
5877 for (i = 0; i < spawn_argc; i++)
5878 free(real_args[i]);
5879 free(real_args);
5880 }
5881
5882 void
5883 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
5884 int *pid)
5885 {
5886 union arg a;
5887 char **real_args;
5888 int i, spawn_argc;
5889
5890 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5891 return;
5892 a.argv = real_args;
5893
5894 if (pipe(select_list_pipe) == -1)
5895 err(1, "pipe error");
5896 if (pipe(select_resp_pipe) == -1)
5897 err(1, "pipe error");
5898
5899 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5900 err(1, "could not disable SIGPIPE");
5901 switch (*pid = fork()) {
5902 case -1:
5903 err(1, "cannot fork");
5904 break;
5905 case 0: /* child */
5906 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
5907 err(1, "dup2");
5908 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
5909 err(1, "dup2");
5910 close(select_list_pipe[1]);
5911 close(select_resp_pipe[0]);
5912 spawn(r->ws->idx, &a, 0);
5913 break;
5914 default: /* parent */
5915 close(select_list_pipe[0]);
5916 close(select_resp_pipe[1]);
5917 break;
5918 }
5919
5920 for (i = 0; i < spawn_argc; i++)
5921 free(real_args[i]);
5922 free(real_args);
5923 }
5924
5925 void
5926 spawn_insert(const char *name, const char *args)
5927 {
5928 char *arg, *cp, *ptr;
5929 struct spawn_prog *sp;
5930
5931 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5932
5933 if ((sp = calloc(1, sizeof *sp)) == NULL)
5934 err(1, "spawn_insert: calloc");
5935 if ((sp->name = strdup(name)) == NULL)
5936 err(1, "spawn_insert: strdup");
5937
5938 /* convert the arguments to an argument list */
5939 if ((ptr = cp = strdup(args)) == NULL)
5940 err(1, "spawn_insert: strdup");
5941 while ((arg = strsep(&ptr, " \t")) != NULL) {
5942 /* empty field; skip it */
5943 if (*arg == '\0')
5944 continue;
5945
5946 sp->argc++;
5947 if ((sp->argv = realloc(sp->argv, sp->argc *
5948 sizeof *sp->argv)) == NULL)
5949 err(1, "spawn_insert: realloc");
5950 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5951 err(1, "spawn_insert: strdup");
5952 }
5953 free(cp);
5954
5955 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5956 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5957 }
5958
5959 void
5960 spawn_remove(struct spawn_prog *sp)
5961 {
5962 int i;
5963
5964 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5965
5966 TAILQ_REMOVE(&spawns, sp, entry);
5967 for (i = 0; i < sp->argc; i++)
5968 free(sp->argv[i]);
5969 free(sp->argv);
5970 free(sp->name);
5971 free(sp);
5972
5973 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5974 }
5975
5976 void
5977 spawn_replace(struct spawn_prog *sp, const char *name, const char *args)
5978 {
5979 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5980
5981 spawn_remove(sp);
5982 spawn_insert(name, args);
5983
5984 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5985 }
5986
5987 void
5988 setspawn(const char *name, const char *args)
5989 {
5990 struct spawn_prog *sp;
5991
5992 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5993
5994 if (name == NULL)
5995 return;
5996
5997 TAILQ_FOREACH(sp, &spawns, entry) {
5998 if (!strcmp(sp->name, name)) {
5999 if (*args == '\0')
6000 spawn_remove(sp);
6001 else
6002 spawn_replace(sp, name, args);
6003 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6004 return;
6005 }
6006 }
6007 if (*args == '\0') {
6008 warnx("error: setspawn: cannot find program: %s", name);
6009 return;
6010 }
6011
6012 spawn_insert(name, args);
6013 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6014 }
6015
6016 int
6017 setconfspawn(char *selector, char *value, int flags)
6018 {
6019 char *args;
6020
6021 /* suppress unused warning since var is needed */
6022 (void)flags;
6023
6024 args = expand_tilde(value);
6025
6026 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
6027
6028 setspawn(selector, args);
6029 free(args);
6030
6031 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
6032 return (0);
6033 }
6034
6035 void
6036 setup_spawn(void)
6037 {
6038 setconfspawn("term", "xterm", 0);
6039 setconfspawn("spawn_term", "xterm", 0);
6040 setconfspawn("screenshot_all", "screenshot.sh full", 0);
6041 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
6042 setconfspawn("lock", "xlock", 0);
6043 setconfspawn("initscr", "initscreen.sh", 0);
6044 setconfspawn("menu", "dmenu_run"
6045 " -fn $bar_font"
6046 " -nb $bar_color"
6047 " -nf $bar_font_color"
6048 " -sb $bar_border"
6049 " -sf $bar_color", 0);
6050 setconfspawn("search", "dmenu"
6051 " -i"
6052 " -fn $bar_font"
6053 " -nb $bar_color"
6054 " -nf $bar_font_color"
6055 " -sb $bar_border"
6056 " -sf $bar_color", 0);
6057 setconfspawn("name_workspace", "dmenu"
6058 " -p Workspace"
6059 " -fn $bar_font"
6060 " -nb $bar_color"
6061 " -nf $bar_font_color"
6062 " -sb $bar_border"
6063 " -sf $bar_color", 0);
6064 }
6065
6066 /* key bindings */
6067 #define SWM_MODNAME_SIZE 32
6068 #define SWM_KEY_WS "\n+ \t"
6069 int
6070 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
6071 {
6072 char *cp, *name;
6073 KeySym uks;
6074 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
6075 if (mod == NULL || ks == NULL) {
6076 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
6077 return (1);
6078 }
6079 if (keystr == NULL || strlen(keystr) == 0) {
6080 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
6081 return (1);
6082 }
6083 cp = keystr;
6084 *ks = XCB_NO_SYMBOL;
6085 *mod = 0;
6086 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
6087 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
6088 if (cp)
6089 cp += (long)strspn(cp, SWM_KEY_WS);
6090 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
6091 *mod |= currmod;
6092 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
6093 *mod |= XCB_MOD_MASK_1;
6094 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
6095 *mod += XCB_MOD_MASK_2;
6096 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
6097 *mod |= XCB_MOD_MASK_3;
6098 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
6099 *mod |= XCB_MOD_MASK_4;
6100 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
6101 *mod |= XCB_MOD_MASK_SHIFT;
6102 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
6103 *mod |= XCB_MOD_MASK_CONTROL;
6104 else {
6105 *ks = XStringToKeysym(name);
6106 XConvertCase(*ks, ks, &uks);
6107 if (ks == XCB_NO_SYMBOL) {
6108 DNPRINTF(SWM_D_KEY,
6109 "parsekeys: invalid key %s\n",
6110 name);
6111 return (1);
6112 }
6113 }
6114 }
6115 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
6116 return (0);
6117 }
6118
6119 char *
6120 strdupsafe(const char *str)
6121 {
6122 if (str == NULL)
6123 return (NULL);
6124 else
6125 return (strdup(str));
6126 }
6127
6128 void
6129 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6130 const char *spawn_name)
6131 {
6132 struct key *kp;
6133
6134 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
6135 keyfuncs[kfid].name, spawn_name);
6136
6137 if ((kp = malloc(sizeof *kp)) == NULL)
6138 err(1, "key_insert: malloc");
6139
6140 kp->mod = mod;
6141 kp->keysym = ks;
6142 kp->funcid = kfid;
6143 kp->spawn_name = strdupsafe(spawn_name);
6144 RB_INSERT(key_tree, &keys, kp);
6145
6146 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
6147 }
6148
6149 struct key *
6150 key_lookup(unsigned int mod, KeySym ks)
6151 {
6152 struct key kp;
6153
6154 kp.keysym = ks;
6155 kp.mod = mod;
6156
6157 return (RB_FIND(key_tree, &keys, &kp));
6158 }
6159
6160 void
6161 key_remove(struct key *kp)
6162 {
6163 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
6164
6165 RB_REMOVE(key_tree, &keys, kp);
6166 free(kp->spawn_name);
6167 free(kp);
6168
6169 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
6170 }
6171
6172 void
6173 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
6174 const char *spawn_name)
6175 {
6176 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
6177 spawn_name);
6178
6179 key_remove(kp);
6180 key_insert(mod, ks, kfid, spawn_name);
6181
6182 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
6183 }
6184
6185 void
6186 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6187 const char *spawn_name)
6188 {
6189 struct key *kp;
6190
6191 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
6192 keyfuncs[kfid].name, spawn_name);
6193
6194 if ((kp = key_lookup(mod, ks)) != NULL) {
6195 if (kfid == KF_INVALID)
6196 key_remove(kp);
6197 else
6198 key_replace(kp, mod, ks, kfid, spawn_name);
6199 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6200 return;
6201 }
6202 if (kfid == KF_INVALID) {
6203 warnx("bind: Key combination already unbound.");
6204 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6205 return;
6206 }
6207
6208 key_insert(mod, ks, kfid, spawn_name);
6209 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6210 }
6211
6212 int
6213 setconfbinding(char *selector, char *value, int flags)
6214 {
6215 enum keyfuncid kfid;
6216 unsigned int mod;
6217 KeySym ks;
6218 struct spawn_prog *sp;
6219
6220 /* suppress unused warning since var is needed */
6221 (void)flags;
6222
6223 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
6224 if (selector == NULL) {
6225 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
6226 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6227 kfid = KF_INVALID;
6228 setkeybinding(mod, ks, kfid, NULL);
6229 return (0);
6230 } else
6231 return (1);
6232 }
6233 /* search by key function name */
6234 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6235 if (strncasecmp(selector, keyfuncs[kfid].name,
6236 SWM_FUNCNAME_LEN) == 0) {
6237 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
6238 selector);
6239 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6240 setkeybinding(mod, ks, kfid, NULL);
6241 return (0);
6242 } else
6243 return (1);
6244 }
6245 }
6246 /* search by custom spawn name */
6247 TAILQ_FOREACH(sp, &spawns, entry) {
6248 if (strcasecmp(selector, sp->name) == 0) {
6249 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
6250 selector);
6251 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6252 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6253 sp->name);
6254 return (0);
6255 } else
6256 return (1);
6257 }
6258 }
6259 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6260 return (1);
6261 }
6262
6263 void
6264 setup_keys(void)
6265 {
6266 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6267 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6268 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6269 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6270 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6271 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6272 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6273 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6274 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6275 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6276 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6277 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6278 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6279 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6280 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6281 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6282 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6283 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6284 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6285 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6286 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6287 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6288 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6289 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
6290 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
6291 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
6292 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
6293 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
6294 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
6295 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
6296 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
6297 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
6298 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6299 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6300 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6301 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6302 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6303 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6304 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6305 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6306 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6307 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6308 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6309 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6310 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6311 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6312 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6313 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6314 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6315 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6316 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6317 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6318 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6319 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6320 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6321 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6322 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6323 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6324 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
6325 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
6326 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
6327 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
6328 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
6329 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
6330 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
6331 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
6332 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
6333 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
6334 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
6335 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6336 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6337 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6338 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6339 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6340 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6341 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6342 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6343 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6344 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6345 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6346 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6347 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6348 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6349 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6350 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6351 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6352 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6353 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6354 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6355 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6356 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6357 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6358 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6359 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6360 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6361 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6362 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6363 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6364 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6365 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6366 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6367 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6368 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6369 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6370 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6371 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6372 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6373 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6374 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6375 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6376 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6377 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6378 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6379 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6380 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6381 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6382 #ifdef SWM_DEBUG
6383 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6384 #endif
6385 #undef MODKEY_SHIFT
6386 }
6387
6388 void
6389 clear_keys(void)
6390 {
6391 struct key *kp;
6392
6393 while (RB_EMPTY(&keys) == 0) {
6394 kp = RB_ROOT(&keys);
6395 key_remove(kp);
6396 }
6397 }
6398
6399 int
6400 setkeymapping(char *selector, char *value, int flags)
6401 {
6402 char keymapping_file[PATH_MAX];
6403
6404 /* suppress unused warnings since vars are needed */
6405 (void)selector;
6406 (void)flags;
6407
6408 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6409 if (value[0] == '~')
6410 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
6411 pwd->pw_dir, &value[1]);
6412 else
6413 strlcpy(keymapping_file, value, sizeof keymapping_file);
6414 clear_keys();
6415 /* load new key bindings; if it fails, revert to default bindings */
6416 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6417 clear_keys();
6418 setup_keys();
6419 }
6420 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6421 return (0);
6422 }
6423
6424 void
6425 updatenumlockmask(void)
6426 {
6427 unsigned int i, j;
6428 xcb_get_modifier_mapping_reply_t *modmap_r;
6429 xcb_keycode_t *modmap, kc, *keycode;
6430
6431 numlockmask = 0;
6432
6433 modmap_r = xcb_get_modifier_mapping_reply(conn,
6434 xcb_get_modifier_mapping(conn),
6435 NULL);
6436 if (modmap_r) {
6437 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6438 for (i = 0; i < 8; i++) {
6439 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6440 kc = modmap[i * modmap_r->keycodes_per_modifier
6441 + j];
6442 keycode = xcb_key_symbols_get_keycode(syms,
6443 XK_Num_Lock);
6444 if (kc == *keycode)
6445 numlockmask = (1 << i);
6446 free(keycode);
6447 }
6448 }
6449 free(modmap_r);
6450 }
6451 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6452 }
6453
6454 void
6455 grabkeys(void)
6456 {
6457 struct key *kp;
6458 int num_screens, k, j;
6459 unsigned int modifiers[4];
6460 xcb_keycode_t *code;
6461
6462 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6463 updatenumlockmask();
6464
6465 modifiers[0] = 0;
6466 modifiers[1] = numlockmask;
6467 modifiers[2] = XCB_MOD_MASK_LOCK;
6468 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6469
6470 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6471 for (k = 0; k < num_screens; k++) {
6472 if (TAILQ_EMPTY(&screens[k].rl))
6473 continue;
6474 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6475 XCB_MOD_MASK_ANY);
6476 RB_FOREACH(kp, key_tree, &keys) {
6477 if ((code = xcb_key_symbols_get_keycode(syms,
6478 kp->keysym))) {
6479 for (j = 0; j < LENGTH(modifiers); j++)
6480 xcb_grab_key(conn, 1,
6481 screens[k].root,
6482 kp->mod | modifiers[j],
6483 *code, XCB_GRAB_MODE_SYNC,
6484 XCB_GRAB_MODE_SYNC);
6485 free(code);
6486 }
6487 }
6488 }
6489 }
6490
6491 void
6492 grabbuttons(struct ws_win *win)
6493 {
6494 unsigned int modifiers[4];
6495 int i, j;
6496
6497 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6498 updatenumlockmask();
6499
6500 modifiers[0] = 0;
6501 modifiers[1] = numlockmask;
6502 modifiers[2] = XCB_MOD_MASK_LOCK;
6503 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6504
6505 for (i = 0; i < LENGTH(buttons); i++)
6506 if (buttons[i].action == client_click)
6507 for (j = 0; j < LENGTH(modifiers); ++j)
6508 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6509 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6510 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6511 buttons[i].button, buttons[i].mask |
6512 modifiers[j]);
6513 }
6514
6515 const char *quirkname[] = {
6516 "NONE", /* config string for "no value" */
6517 "FLOAT",
6518 "TRANSSZ",
6519 "ANYWHERE",
6520 "XTERM_FONTADJ",
6521 "FULLSCREEN",
6522 "FOCUSPREV",
6523 };
6524
6525 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6526 #define SWM_Q_WS "\n|+ \t"
6527 int
6528 parsequirks(char *qstr, unsigned long *quirk)
6529 {
6530 char *cp, *name;
6531 int i;
6532
6533 if (quirk == NULL)
6534 return (1);
6535
6536 cp = qstr;
6537 *quirk = 0;
6538 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6539 if (cp)
6540 cp += (long)strspn(cp, SWM_Q_WS);
6541 for (i = 0; i < LENGTH(quirkname); i++) {
6542 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6543 DNPRINTF(SWM_D_QUIRK,
6544 "parsequirks: %s\n", name);
6545 if (i == 0) {
6546 *quirk = 0;
6547 return (0);
6548 }
6549 *quirk |= 1 << (i-1);
6550 break;
6551 }
6552 }
6553 if (i >= LENGTH(quirkname)) {
6554 DNPRINTF(SWM_D_QUIRK,
6555 "parsequirks: invalid quirk [%s]\n", name);
6556 return (1);
6557 }
6558 }
6559 return (0);
6560 }
6561
6562 void
6563 quirk_insert(const char *class, const char *name, unsigned long quirk)
6564 {
6565 struct quirk *qp;
6566
6567 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6568 quirk);
6569
6570 if ((qp = malloc(sizeof *qp)) == NULL)
6571 err(1, "quirk_insert: malloc");
6572 if ((qp->class = strdup(class)) == NULL)
6573 err(1, "quirk_insert: strdup");
6574 if ((qp->name = strdup(name)) == NULL)
6575 err(1, "quirk_insert: strdup");
6576
6577 qp->quirk = quirk;
6578 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6579
6580 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6581 }
6582
6583 void
6584 quirk_remove(struct quirk *qp)
6585 {
6586 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6587 qp->name, qp->quirk);
6588
6589 TAILQ_REMOVE(&quirks, qp, entry);
6590 free(qp->class);
6591 free(qp->name);
6592 free(qp);
6593
6594 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6595 }
6596
6597 void
6598 quirk_replace(struct quirk *qp, const char *class, const char *name,
6599 unsigned long quirk)
6600 {
6601 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6602 qp->name, qp->quirk);
6603
6604 quirk_remove(qp);
6605 quirk_insert(class, name, quirk);
6606
6607 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6608 }
6609
6610 void
6611 setquirk(const char *class, const char *name, unsigned long quirk)
6612 {
6613 struct quirk *qp;
6614
6615 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6616 quirk);
6617
6618 /* Remove/replace existing quirk. */
6619 TAILQ_FOREACH(qp, &quirks, entry) {
6620 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6621 if (!quirk)
6622 quirk_remove(qp);
6623 else
6624 quirk_replace(qp, class, name, quirk);
6625 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6626 return;
6627 }
6628 }
6629
6630 /* Only insert if quirk is not NONE. */
6631 if (quirk)
6632 quirk_insert(class, name, quirk);
6633
6634 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6635 }
6636
6637 int
6638 setconfquirk(char *selector, char *value, int flags)
6639 {
6640 char *cp, *class, *name;
6641 int retval;
6642 unsigned long qrks;
6643
6644 /* suppress unused warning since var is needed */
6645 (void)flags;
6646
6647 if (selector == NULL)
6648 return (0);
6649 if ((cp = strchr(selector, ':')) == NULL)
6650 return (0);
6651 *cp = '\0';
6652 class = selector;
6653 name = cp + 1;
6654 if ((retval = parsequirks(value, &qrks)) == 0)
6655 setquirk(class, name, qrks);
6656 return (retval);
6657 }
6658
6659 void
6660 setup_quirks(void)
6661 {
6662 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6663 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6664 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6665 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6666 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6667 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6668 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6669 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6670 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6671 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6672 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6673 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6674 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6675 }
6676
6677 /* conf file stuff */
6678 #define SWM_CONF_FILE "spectrwm.conf"
6679 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6680
6681 enum {
6682 SWM_S_BAR_ACTION,
6683 SWM_S_BAR_AT_BOTTOM,
6684 SWM_S_BAR_BORDER_WIDTH,
6685 SWM_S_BAR_DELAY,
6686 SWM_S_BAR_ENABLED,
6687 SWM_S_BAR_ENABLED_WS,
6688 SWM_S_BAR_FONT,
6689 SWM_S_BAR_FORMAT,
6690 SWM_S_BAR_JUSTIFY,
6691 SWM_S_BORDER_WIDTH,
6692 SWM_S_CLOCK_ENABLED,
6693 SWM_S_CLOCK_FORMAT,
6694 SWM_S_CYCLE_EMPTY,
6695 SWM_S_CYCLE_VISIBLE,
6696 SWM_S_DIALOG_RATIO,
6697 SWM_S_DISABLE_BORDER,
6698 SWM_S_FOCUS_CLOSE,
6699 SWM_S_FOCUS_CLOSE_WRAP,
6700 SWM_S_FOCUS_DEFAULT,
6701 SWM_S_FOCUS_MODE,
6702 SWM_S_REGION_PADDING,
6703 SWM_S_SPAWN_ORDER,
6704 SWM_S_SPAWN_TERM,
6705 SWM_S_SS_APP,
6706 SWM_S_SS_ENABLED,
6707 SWM_S_STACK_ENABLED,
6708 SWM_S_TERM_WIDTH,
6709 SWM_S_TILE_GAP,
6710 SWM_S_TITLE_CLASS_ENABLED,
6711 SWM_S_TITLE_NAME_ENABLED,
6712 SWM_S_URGENT_ENABLED,
6713 SWM_S_VERBOSE_LAYOUT,
6714 SWM_S_WINDOW_NAME_ENABLED,
6715 SWM_S_WORKSPACE_LIMIT
6716 };
6717
6718 int
6719 setconfvalue(char *selector, char *value, int flags)
6720 {
6721 struct workspace *ws;
6722 int i, ws_id, num_screens;
6723 char *b;
6724
6725 /* suppress unused warning since var is needed */
6726 (void)selector;
6727
6728 switch (flags) {
6729 case SWM_S_BAR_ACTION:
6730 free(bar_argv[0]);
6731 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6732 err(1, "setconfvalue: bar_action");
6733 break;
6734 case SWM_S_BAR_AT_BOTTOM:
6735 bar_at_bottom = atoi(value);
6736 break;
6737 case SWM_S_BAR_BORDER_WIDTH:
6738 bar_border_width = atoi(value);
6739 if (bar_border_width < 0)
6740 bar_border_width = 0;
6741 break;
6742 case SWM_S_BAR_DELAY:
6743 /* No longer needed; leave to not break old conf files. */
6744 break;
6745 case SWM_S_BAR_ENABLED:
6746 bar_enabled = atoi(value);
6747 break;
6748 case SWM_S_BAR_ENABLED_WS:
6749 ws_id = atoi(selector) - 1;
6750 if (ws_id < 0 || ws_id >= workspace_limit)
6751 errx(1, "setconfvalue: bar_enabled_ws: invalid "
6752 "workspace %d.", ws_id + 1);
6753
6754 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6755 for (i = 0; i < num_screens; i++) {
6756 ws = (struct workspace *)&screens[i].ws;
6757 ws[ws_id].bar_enabled = atoi(value);
6758 }
6759 break;
6760 case SWM_S_BAR_FONT:
6761 b = bar_fonts;
6762 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6763 err(1, "setconfvalue: asprintf: failed to allocate "
6764 "memory for bar_fonts.");
6765 free(b);
6766
6767 /* If already in xft mode, then we are done. */
6768 if (!bar_font_legacy)
6769 break;
6770
6771 /* If there are any non-XLFD entries, switch to Xft mode. */
6772 while ((b = strsep(&value, ",")) != NULL) {
6773 if (*b == '\0')
6774 continue;
6775 if (!isxlfd(b)) {
6776 bar_font_legacy = 0;
6777 break;
6778 }
6779 }
6780 break;
6781 case SWM_S_BAR_FORMAT:
6782 free(bar_format);
6783 if ((bar_format = strdup(value)) == NULL)
6784 err(1, "setconfvalue: bar_format");
6785 break;
6786 case SWM_S_BAR_JUSTIFY:
6787 if (!strcmp(value, "left"))
6788 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6789 else if (!strcmp(value, "center"))
6790 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6791 else if (!strcmp(value, "right"))
6792 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6793 else
6794 errx(1, "invalid bar_justify");
6795 break;
6796 case SWM_S_BORDER_WIDTH:
6797 border_width = atoi(value);
6798 if (border_width < 0)
6799 border_width = 0;
6800 break;
6801 case SWM_S_CLOCK_ENABLED:
6802 clock_enabled = atoi(value);
6803 break;
6804 case SWM_S_CLOCK_FORMAT:
6805 #ifndef SWM_DENY_CLOCK_FORMAT
6806 free(clock_format);
6807 if ((clock_format = strdup(value)) == NULL)
6808 err(1, "setconfvalue: clock_format");
6809 #endif
6810 break;
6811 case SWM_S_CYCLE_EMPTY:
6812 cycle_empty = atoi(value);
6813 break;
6814 case SWM_S_CYCLE_VISIBLE:
6815 cycle_visible = atoi(value);
6816 break;
6817 case SWM_S_DIALOG_RATIO:
6818 dialog_ratio = atof(value);
6819 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6820 dialog_ratio = .6;
6821 break;
6822 case SWM_S_DISABLE_BORDER:
6823 disable_border = atoi(value);
6824 break;
6825 case SWM_S_FOCUS_CLOSE:
6826 if (!strcmp(value, "first"))
6827 focus_close = SWM_STACK_BOTTOM;
6828 else if (!strcmp(value, "last"))
6829 focus_close = SWM_STACK_TOP;
6830 else if (!strcmp(value, "next"))
6831 focus_close = SWM_STACK_ABOVE;
6832 else if (!strcmp(value, "previous"))
6833 focus_close = SWM_STACK_BELOW;
6834 else
6835 errx(1, "focus_close");
6836 break;
6837 case SWM_S_FOCUS_CLOSE_WRAP:
6838 focus_close_wrap = atoi(value);
6839 break;
6840 case SWM_S_FOCUS_DEFAULT:
6841 if (!strcmp(value, "last"))
6842 focus_default = SWM_STACK_TOP;
6843 else if (!strcmp(value, "first"))
6844 focus_default = SWM_STACK_BOTTOM;
6845 else
6846 errx(1, "focus_default");
6847 break;
6848 case SWM_S_FOCUS_MODE:
6849 if (!strcmp(value, "default"))
6850 focus_mode = SWM_FOCUS_DEFAULT;
6851 else if (!strcmp(value, "follow") ||
6852 !strcmp(value, "follow_cursor"))
6853 focus_mode = SWM_FOCUS_FOLLOW;
6854 else if (!strcmp(value, "manual"))
6855 focus_mode = SWM_FOCUS_MANUAL;
6856 else
6857 errx(1, "focus_mode");
6858 break;
6859 case SWM_S_REGION_PADDING:
6860 region_padding = atoi(value);
6861 if (region_padding < 0)
6862 region_padding = 0;
6863 break;
6864 case SWM_S_SPAWN_ORDER:
6865 if (!strcmp(value, "first"))
6866 spawn_position = SWM_STACK_BOTTOM;
6867 else if (!strcmp(value, "last"))
6868 spawn_position = SWM_STACK_TOP;
6869 else if (!strcmp(value, "next"))
6870 spawn_position = SWM_STACK_ABOVE;
6871 else if (!strcmp(value, "previous"))
6872 spawn_position = SWM_STACK_BELOW;
6873 else
6874 errx(1, "spawn_position");
6875 break;
6876 case SWM_S_SPAWN_TERM:
6877 setconfspawn("term", value, 0);
6878 setconfspawn("spawn_term", value, 0);
6879 break;
6880 case SWM_S_SS_APP:
6881 /* No longer needed; leave to not break old conf files. */
6882 break;
6883 case SWM_S_SS_ENABLED:
6884 /* No longer needed; leave to not break old conf files. */
6885 break;
6886 case SWM_S_STACK_ENABLED:
6887 stack_enabled = atoi(value);
6888 break;
6889 case SWM_S_TERM_WIDTH:
6890 term_width = atoi(value);
6891 if (term_width < 0)
6892 term_width = 0;
6893 break;
6894 case SWM_S_TILE_GAP:
6895 tile_gap = atoi(value);
6896 if (tile_gap < 0)
6897 tile_gap = 0;
6898 break;
6899 case SWM_S_TITLE_CLASS_ENABLED:
6900 title_class_enabled = atoi(value);
6901 break;
6902 case SWM_S_TITLE_NAME_ENABLED:
6903 title_name_enabled = atoi(value);
6904 break;
6905 case SWM_S_URGENT_ENABLED:
6906 urgent_enabled = atoi(value);
6907 break;
6908 case SWM_S_VERBOSE_LAYOUT:
6909 verbose_layout = atoi(value);
6910 for (i = 0; layouts[i].l_stack != NULL; i++) {
6911 if (verbose_layout)
6912 layouts[i].l_string = fancy_stacker;
6913 else
6914 layouts[i].l_string = plain_stacker;
6915 }
6916 break;
6917 case SWM_S_WINDOW_NAME_ENABLED:
6918 window_name_enabled = atoi(value);
6919 break;
6920 case SWM_S_WORKSPACE_LIMIT:
6921 workspace_limit = atoi(value);
6922 if (workspace_limit > SWM_WS_MAX)
6923 workspace_limit = SWM_WS_MAX;
6924 else if (workspace_limit < 1)
6925 workspace_limit = 1;
6926 break;
6927 default:
6928 return (1);
6929 }
6930 return (0);
6931 }
6932
6933 int
6934 setconfmodkey(char *selector, char *value, int flags)
6935 {
6936 /* suppress unused warnings since vars are needed */
6937 (void)selector;
6938 (void)flags;
6939
6940 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6941 update_modkey(XCB_MOD_MASK_1);
6942 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6943 update_modkey(XCB_MOD_MASK_2);
6944 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6945 update_modkey(XCB_MOD_MASK_3);
6946 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6947 update_modkey(XCB_MOD_MASK_4);
6948 else
6949 return (1);
6950 return (0);
6951 }
6952
6953 int
6954 setconfcolor(char *selector, char *value, int flags)
6955 {
6956 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6957 return (0);
6958 }
6959
6960 int
6961 setconfregion(char *selector, char *value, int flags)
6962 {
6963 /* suppress unused warnings since vars are needed */
6964 (void)selector;
6965 (void)flags;
6966
6967 custom_region(value);
6968 return (0);
6969 }
6970
6971 int
6972 setautorun(char *selector, char *value, int flags)
6973 {
6974 int ws_id;
6975 char s[1024];
6976 char *ap, *sp;
6977 union arg a;
6978 int argc = 0;
6979 pid_t pid;
6980 struct pid_e *p;
6981
6982 /* suppress unused warnings since vars are needed */
6983 (void)selector;
6984 (void)flags;
6985
6986 if (getenv("SWM_STARTED"))
6987 return (0);
6988
6989 bzero(s, sizeof s);
6990 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6991 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6992 ws_id--;
6993 if (ws_id < 0 || ws_id >= workspace_limit)
6994 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6995
6996 sp = expand_tilde((char *)&s);
6997
6998 /*
6999 * This is a little intricate
7000 *
7001 * If the pid already exists we simply reuse it because it means it was
7002 * used before AND not claimed by manage_window. We get away with
7003 * altering it in the parent after INSERT because this can not be a race
7004 */
7005 a.argv = NULL;
7006 while ((ap = strsep(&sp, " \t")) != NULL) {
7007 if (*ap == '\0')
7008 continue;
7009 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
7010 argc++;
7011 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
7012 err(1, "setautorun: realloc");
7013 a.argv[argc - 1] = ap;
7014 }
7015 free(sp);
7016
7017 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
7018 err(1, "setautorun: realloc");
7019 a.argv[argc] = NULL;
7020
7021 if ((pid = fork()) == 0) {
7022 spawn(ws_id, &a, 1);
7023 /* NOTREACHED */
7024 _exit(1);
7025 }
7026 free(a.argv);
7027
7028 /* parent */
7029 p = find_pid(pid);
7030 if (p == NULL) {
7031 p = calloc(1, sizeof *p);
7032 if (p == NULL)
7033 return (1);
7034 TAILQ_INSERT_TAIL(&pidlist, p, entry);
7035 }
7036
7037 p->pid = pid;
7038 p->ws = ws_id;
7039
7040 return (0);
7041 }
7042
7043 int
7044 setlayout(char *selector, char *value, int flags)
7045 {
7046 int ws_id, i, x, mg, ma, si, ar, f = 0;
7047 int st = SWM_V_STACK, num_screens;
7048 char s[1024];
7049 struct workspace *ws;
7050
7051 /* suppress unused warnings since vars are needed */
7052 (void)selector;
7053 (void)flags;
7054
7055 if (getenv("SWM_STARTED"))
7056 return (0);
7057
7058 bzero(s, sizeof s);
7059 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
7060 &ws_id, &mg, &ma, &si, &ar, s) != 6)
7061 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7062 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7063 "<type>'");
7064 ws_id--;
7065 if (ws_id < 0 || ws_id >= workspace_limit)
7066 errx(1, "layout: invalid workspace %d", ws_id + 1);
7067
7068 if (!strcasecmp(s, "vertical"))
7069 st = SWM_V_STACK;
7070 else if (!strcasecmp(s, "vertical_flip")) {
7071 st = SWM_V_STACK;
7072 f = 1;
7073 } else if (!strcasecmp(s, "horizontal"))
7074 st = SWM_H_STACK;
7075 else if (!strcasecmp(s, "horizontal_flip")) {
7076 st = SWM_H_STACK;
7077 f = 1;
7078 } else if (!strcasecmp(s, "fullscreen"))
7079 st = SWM_MAX_STACK;
7080 else
7081 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7082 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7083 "<type>'");
7084
7085 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7086 for (i = 0; i < num_screens; i++) {
7087 ws = (struct workspace *)&screens[i].ws;
7088 ws[ws_id].cur_layout = &layouts[st];
7089
7090 ws[ws_id].always_raise = ar;
7091 if (st == SWM_MAX_STACK)
7092 continue;
7093
7094 /* master grow */
7095 for (x = 0; x < abs(mg); x++) {
7096 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7097 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
7098 SWM_ARG_ID_MASTERSHRINK);
7099 stack();
7100 }
7101 /* master add */
7102 for (x = 0; x < abs(ma); x++) {
7103 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7104 ma >= 0 ? SWM_ARG_ID_MASTERADD :
7105 SWM_ARG_ID_MASTERDEL);
7106 stack();
7107 }
7108 /* stack inc */
7109 for (x = 0; x < abs(si); x++) {
7110 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7111 si >= 0 ? SWM_ARG_ID_STACKINC :
7112 SWM_ARG_ID_STACKDEC);
7113 stack();
7114 }
7115 /* Apply flip */
7116 if (f) {
7117 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7118 SWM_ARG_ID_FLIPLAYOUT);
7119 stack();
7120 }
7121 }
7122
7123 focus_flush();
7124
7125 return (0);
7126 }
7127
7128 /* config options */
7129 struct config_option {
7130 char *optname;
7131 int (*func)(char*, char*, int);
7132 int funcflags;
7133 };
7134 struct config_option configopt[] = {
7135 { "autorun", setautorun, 0 },
7136 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
7137 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
7138 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
7139 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
7140 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
7141 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
7142 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
7143 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
7144 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
7145 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
7146 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
7147 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
7148 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
7149 { "bind", setconfbinding, 0 },
7150 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
7151 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
7152 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
7153 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
7154 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
7155 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
7156 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
7157 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
7158 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
7159 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
7160 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
7161 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
7162 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
7163 { "keyboard_mapping", setkeymapping, 0 },
7164 { "layout", setlayout, 0 },
7165 { "modkey", setconfmodkey, 0 },
7166 { "program", setconfspawn, 0 },
7167 { "quirk", setconfquirk, 0 },
7168 { "region", setconfregion, 0 },
7169 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
7170 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
7171 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
7172 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
7173 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
7174 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
7175 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
7176 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
7177 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
7178 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
7179 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
7180 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
7181 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
7182 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
7183 };
7184
7185 int
7186 conf_load(const char *filename, int keymapping)
7187 {
7188 FILE *config;
7189 char *line, *cp, *optsub, *optval;
7190 size_t linelen, lineno = 0;
7191 int wordlen, i, optidx;
7192 struct config_option *opt = NULL;
7193
7194 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
7195
7196 if (filename == NULL) {
7197 warnx("conf_load: no filename");
7198 return (1);
7199 }
7200 if ((config = fopen(filename, "r")) == NULL) {
7201 warn("conf_load: fopen: %s", filename);
7202 return (1);
7203 }
7204
7205 while (!feof(config)) {
7206 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
7207 == NULL) {
7208 if (ferror(config))
7209 err(1, "%s", filename);
7210 else
7211 continue;
7212 }
7213 cp = line;
7214 cp += strspn(cp, " \t\n"); /* eat whitespace */
7215 if (cp[0] == '\0') {
7216 /* empty line */
7217 free(line);
7218 continue;
7219 }
7220 /* get config option */
7221 wordlen = strcspn(cp, "=[ \t\n");
7222 if (wordlen == 0) {
7223 warnx("%s: line %zd: no option found",
7224 filename, lineno);
7225 goto out;
7226 }
7227 optidx = -1;
7228 for (i = 0; i < LENGTH(configopt); i++) {
7229 opt = &configopt[i];
7230 if (!strncasecmp(cp, opt->optname, wordlen) &&
7231 (int)strlen(opt->optname) == wordlen) {
7232 optidx = i;
7233 break;
7234 }
7235 }
7236 if (optidx == -1) {
7237 warnx("%s: line %zd: unknown option %.*s",
7238 filename, lineno, wordlen, cp);
7239 goto out;
7240 }
7241 if (keymapping && opt && strcmp(opt->optname, "bind")) {
7242 warnx("%s: line %zd: invalid option %.*s",
7243 filename, lineno, wordlen, cp);
7244 goto out;
7245 }
7246 cp += wordlen;
7247 cp += strspn(cp, " \t\n"); /* eat whitespace */
7248 /* get [selector] if any */
7249 optsub = NULL;
7250 if (*cp == '[') {
7251 cp++;
7252 wordlen = strcspn(cp, "]");
7253 if (*cp != ']') {
7254 if (wordlen == 0) {
7255 warnx("%s: line %zd: syntax error",
7256 filename, lineno);
7257 goto out;
7258 }
7259
7260 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
7261 -1) {
7262 warnx("%s: line %zd: unable to allocate"
7263 "memory for selector", filename,
7264 lineno);
7265 goto out;
7266 }
7267 }
7268 cp += wordlen;
7269 cp += strspn(cp, "] \t\n"); /* eat trailing */
7270 }
7271 cp += strspn(cp, "= \t\n"); /* eat trailing */
7272 /* get RHS value */
7273 optval = strdup(cp);
7274 /* call function to deal with it all */
7275 if (configopt[optidx].func(optsub, optval,
7276 configopt[optidx].funcflags) != 0)
7277 errx(1, "%s: line %zd: invalid data for %s",
7278 filename, lineno, configopt[optidx].optname);
7279 free(optval);
7280 free(optsub);
7281 free(line);
7282 }
7283
7284 fclose(config);
7285 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7286
7287 return (0);
7288
7289 out:
7290 free(line);
7291 fclose(config);
7292 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
7293
7294 return (1);
7295 }
7296
7297 void
7298 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7299 {
7300 struct ws_win *parent, *w;
7301 struct swm_region *r;
7302 struct workspace *ws;
7303 xcb_icccm_wm_hints_t wmh;
7304
7305 parent = find_window(win->transient);
7306 if (parent)
7307 parent->focus_child = win;
7308 else {
7309 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7310 " for 0x%x trans 0x%x\n", win->id, win->transient);
7311
7312 r = root_to_region(win->wa->root, SWM_CK_ALL);
7313 ws = r->ws;
7314 /* parent doen't exist in our window list */
7315 TAILQ_FOREACH(w, &ws->winlist, entry) {
7316 if (xcb_icccm_get_wm_hints_reply(conn,
7317 xcb_icccm_get_wm_hints(conn, w->id),
7318 &wmh, NULL) != 1) {
7319 warnx("can't get hints for 0x%x", w->id);
7320 continue;
7321 }
7322
7323 if (win->hints.window_group != wmh.window_group)
7324 continue;
7325
7326 w->focus_child = win;
7327 win->transient = w->id;
7328 *trans = w->id;
7329 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7330 "transient to 0x%x\n", win->transient);
7331 break;
7332 }
7333 }
7334 }
7335
7336 pid_t
7337 window_get_pid(xcb_window_t win)
7338 {
7339 pid_t ret = 0;
7340 const char *errstr;
7341 xcb_atom_t apid;
7342 xcb_get_property_cookie_t pc;
7343 xcb_get_property_reply_t *pr;
7344
7345 apid = get_atom_from_string("_NET_WM_PID");
7346 if (apid == XCB_ATOM_NONE)
7347 goto tryharder;
7348
7349 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7350 pr = xcb_get_property_reply(conn, pc, NULL);
7351 if (!pr)
7352 goto tryharder;
7353 if (pr->type != XCB_ATOM_CARDINAL) {
7354 free(pr);
7355 goto tryharder;
7356 }
7357
7358 if (pr->type == apid && pr->format == 32)
7359 ret = *((pid_t *)xcb_get_property_value(pr));
7360 free(pr);
7361
7362 return (ret);
7363
7364 tryharder:
7365 apid = get_atom_from_string("_SWM_PID");
7366 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7367 0, SWM_PROPLEN);
7368 pr = xcb_get_property_reply(conn, pc, NULL);
7369 if (!pr)
7370 return (0);
7371 if (pr->type != apid) {
7372 free(pr);
7373 return (0);
7374 }
7375
7376 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7377 free(pr);
7378
7379 return (ret);
7380 }
7381
7382 int
7383 get_ws_idx(xcb_window_t id)
7384 {
7385 int ws_idx = -1;
7386 char *prop = NULL;
7387 size_t proplen;
7388 const char *errstr;
7389 xcb_get_property_reply_t *gpr;
7390
7391 gpr = xcb_get_property_reply(conn,
7392 xcb_get_property(conn, 0, id, a_swm_ws,
7393 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7394 NULL);
7395 if (!gpr)
7396 return (-1);
7397 if (gpr->type) {
7398 proplen = xcb_get_property_value_length(gpr);
7399 if (proplen > 0) {
7400 prop = malloc(proplen + 1);
7401 if (prop) {
7402 memcpy(prop,
7403 xcb_get_property_value(gpr),
7404 proplen);
7405 prop[proplen] = '\0';
7406 }
7407 }
7408 }
7409 free(gpr);
7410
7411 if (prop) {
7412 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7413 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7414 if (errstr) {
7415 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7416 errstr, prop);
7417 }
7418 free(prop);
7419 }
7420
7421 return ws_idx;
7422 }
7423
7424 struct ws_win *
7425 manage_window(xcb_window_t id, uint16_t mapped)
7426 {
7427 xcb_window_t trans = XCB_WINDOW_NONE;
7428 struct ws_win *win, *ww;
7429 int ws_idx;
7430 char ws_idx_str[SWM_PROPLEN];
7431 struct swm_region *r;
7432 struct pid_e *p;
7433 struct quirk *qp;
7434 uint32_t i, wa[2];
7435 xcb_icccm_get_wm_protocols_reply_t wpr;
7436
7437 if ((win = find_window(id)) != NULL) {
7438 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7439 "managed; skipping.)\n", id);
7440 return (win); /* Already managed. */
7441 }
7442
7443 /* See if window is on the unmanaged list. */
7444 if ((win = find_unmanaged_window(id)) != NULL) {
7445 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7446 "unmanaged list.\n", id);
7447 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7448
7449 if (win->transient)
7450 set_child_transient(win, &trans);
7451
7452 goto out;
7453 } else {
7454 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7455 }
7456
7457 /* Create and initialize ws_win object. */
7458 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7459 err(1, "manage_window: calloc: failed to allocate memory for "
7460 "new window");
7461
7462 win->id = id;
7463
7464 /* Get window geometry. */
7465 win->wa = xcb_get_geometry_reply(conn,
7466 xcb_get_geometry(conn, win->id),
7467 NULL);
7468
7469 /* Figure out which region the window belongs to. */
7470 r = root_to_region(win->wa->root, SWM_CK_ALL);
7471
7472 /* Ignore window border if there is one. */
7473 WIDTH(win) = win->wa->width;
7474 HEIGHT(win) = win->wa->height;
7475 X(win) = win->wa->x + win->wa->border_width - border_width;
7476 Y(win) = win->wa->y + win->wa->border_width - border_width;
7477 win->bordered = 1;
7478 win->mapped = mapped;
7479 win->floatmaxed = 0;
7480 win->ewmh_flags = 0;
7481 win->s = r->s; /* this never changes */
7482
7483 store_float_geom(win, r);
7484
7485 /* Get WM_SIZE_HINTS. */
7486 xcb_icccm_get_wm_normal_hints_reply(conn,
7487 xcb_icccm_get_wm_normal_hints(conn, win->id),
7488 &win->sh, NULL);
7489
7490 /* Get WM_HINTS. */
7491 xcb_icccm_get_wm_hints_reply(conn,
7492 xcb_icccm_get_wm_hints(conn, win->id),
7493 &win->hints, NULL);
7494
7495 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7496 xcb_icccm_get_wm_transient_for_reply(conn,
7497 xcb_icccm_get_wm_transient_for(conn, win->id),
7498 &trans, NULL);
7499 if (trans) {
7500 win->transient = trans;
7501 set_child_transient(win, &win->transient);
7502 }
7503
7504 /* Get supported protocols. */
7505 if (xcb_icccm_get_wm_protocols_reply(conn,
7506 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7507 &wpr, NULL)) {
7508 for (i = 0; i < wpr.atoms_len; i++) {
7509 if (wpr.atoms[i] == a_takefocus)
7510 win->take_focus = 1;
7511 if (wpr.atoms[i] == a_delete)
7512 win->can_delete = 1;
7513 }
7514 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7515 }
7516
7517 win->iconic = get_swm_iconic(win);
7518
7519 /* Figure out which workspace the window belongs to. */
7520 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7521 win->ws = &r->s->ws[p->ws];
7522 TAILQ_REMOVE(&pidlist, p, entry);
7523 free(p);
7524 p = NULL;
7525 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7526 !win->transient) {
7527 /* _SWM_WS is set; use that. */
7528 win->ws = &r->s->ws[ws_idx];
7529 } else if (trans && (ww = find_window(trans)) != NULL) {
7530 /* Launch transients in the same ws as parent. */
7531 win->ws = ww->ws;
7532 } else {
7533 win->ws = r->ws;
7534 }
7535
7536 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7537 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7538 SWM_PROPLEN) {
7539 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7540 ws_idx_str);
7541 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7542 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7543 ws_idx_str);
7544 }
7545
7546 /* Handle EWMH */
7547 ewmh_autoquirk(win);
7548
7549 /* Determine initial quirks. */
7550 if (xcb_icccm_get_wm_class_reply(conn,
7551 xcb_icccm_get_wm_class(conn, win->id),
7552 &win->ch, NULL)) {
7553 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7554 win->ch.class_name, win->ch.instance_name);
7555
7556 /* java is retarded so treat it special */
7557 if (strstr(win->ch.instance_name, "sun-awt")) {
7558 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7559 "detected.\n");
7560 win->java = 1;
7561 }
7562
7563 TAILQ_FOREACH(qp, &quirks, entry) {
7564 if (!strcmp(win->ch.class_name, qp->class) &&
7565 !strcmp(win->ch.instance_name, qp->name)) {
7566 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7567 "list; mask: 0x%lx\n", qp->quirk);
7568 if (qp->quirk & SWM_Q_FLOAT)
7569 win->floating = 1;
7570 win->quirks = qp->quirk;
7571 }
7572 }
7573 }
7574
7575 /* Alter window position if quirky */
7576 if (win->quirks & SWM_Q_ANYWHERE)
7577 win->manual = 1;
7578
7579 /* Reset font sizes (the bruteforce way; no default keybinding). */
7580 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7581 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7582 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7583 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7584 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7585 }
7586
7587 /* Make sure window is positioned inside its region, if its active. */
7588 if (win->ws->r) {
7589 constrain_window(win, win->ws->r, 0);
7590 update_window(win);
7591 }
7592
7593 /* Select which X events to monitor and set border pixel color. */
7594 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7595 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7596 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7597 #ifdef SWM_DEBUG
7598 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7599 #endif
7600
7601 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7602 XCB_CW_EVENT_MASK, wa);
7603
7604 out:
7605 /* Figure out where to stack the window in the workspace. */
7606 if (trans && (ww = find_window(trans)))
7607 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7608 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7609 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7610 entry);
7611 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7612 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7613 else switch (spawn_position) {
7614 default:
7615 case SWM_STACK_TOP:
7616 case SWM_STACK_ABOVE:
7617 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7618 break;
7619 case SWM_STACK_BOTTOM:
7620 case SWM_STACK_BELOW:
7621 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7622 }
7623
7624 /* Get initial _NET_WM_STATE */
7625 ewmh_get_win_state(win);
7626 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7627 ewmh_update_actions(win);
7628
7629 grabbuttons(win);
7630
7631 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7632 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7633 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7634 YESNO(win->iconic), win->transient);
7635
7636 return (win);
7637 }
7638
7639 void
7640 free_window(struct ws_win *win)
7641 {
7642 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7643
7644 if (win == NULL)
7645 return;
7646
7647 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7648
7649 if (win->wa)
7650 free(win->wa);
7651
7652 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7653
7654 kill_refs(win);
7655
7656 /* paint memory */
7657 memset(win, 0xff, sizeof *win); /* XXX kill later */
7658
7659 free(win);
7660 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7661 }
7662
7663 void
7664 unmanage_window(struct ws_win *win)
7665 {
7666 struct ws_win *parent;
7667
7668 if (win == NULL)
7669 return;
7670
7671 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7672
7673 if (win->transient) {
7674 parent = find_window(win->transient);
7675 if (parent)
7676 parent->focus_child = NULL;
7677 }
7678
7679 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7680 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7681 }
7682
7683 void
7684 expose(xcb_expose_event_t *e)
7685 {
7686 int i, num_screens;
7687 struct swm_region *r;
7688
7689 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7690
7691 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7692 for (i = 0; i < num_screens; i++)
7693 TAILQ_FOREACH(r, &screens[i].rl, entry)
7694 if (e->window == WINID(r->bar))
7695 bar_draw();
7696
7697 xcb_flush(conn);
7698 }
7699
7700 #ifdef SWM_DEBUG
7701 void
7702 focusin(xcb_focus_in_event_t *e)
7703 {
7704 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7705 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7706 e->mode, get_notify_detail_label(e->detail), e->detail);
7707 }
7708
7709 void
7710 focusout(xcb_focus_out_event_t *e)
7711 {
7712 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7713 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7714 e->mode, get_notify_detail_label(e->detail), e->detail);
7715 }
7716 #endif
7717
7718 void
7719 keypress(xcb_key_press_event_t *e)
7720 {
7721 xcb_keysym_t keysym;
7722 struct key *kp;
7723
7724 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7725
7726 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): 0x%x (%d,%d), "
7727 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7728 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
7729 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
7730 e->child, e->state, YESNO(e->same_screen));
7731
7732 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7733 goto out;
7734
7735 last_event_time = e->time;
7736
7737 if (kp->funcid == KF_SPAWN_CUSTOM)
7738 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7739 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7740 else if (keyfuncs[kp->funcid].func)
7741 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7742 &(keyfuncs[kp->funcid].args));
7743
7744 out:
7745 /* Unfreeze grab events. */
7746 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
7747 xcb_flush(conn);
7748
7749 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
7750 }
7751
7752 void
7753 buttonpress(xcb_button_press_event_t *e)
7754 {
7755 struct ws_win *win = NULL;
7756 struct swm_region *r, *old_r;
7757 int i;
7758 int handled = 0;
7759
7760 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7761 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7762 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7763 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7764 e->state, YESNO(e->same_screen));
7765
7766 if (e->event == e->root) {
7767 if (e->child != 0) {
7768 win = find_window(e->child);
7769 /* Pass ButtonPress to window if it isn't managed. */
7770 if (win == NULL)
7771 goto out;
7772 } else {
7773 /* Focus on empty region */
7774 /* If no windows on region if its empty. */
7775 r = root_to_region(e->root, SWM_CK_POINTER);
7776 if (r == NULL) {
7777 DNPRINTF(SWM_D_EVENT, "buttonpress: "
7778 "NULL region; ignoring.\n");
7779 goto out;
7780 }
7781
7782 if (TAILQ_EMPTY(&r->ws->winlist)) {
7783 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7784 if (old_r && old_r != r)
7785 unfocus_win(old_r->ws->focus);
7786
7787 xcb_set_input_focus(conn,
7788 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7789
7790 /* Clear bar since empty. */
7791 bar_draw();
7792
7793 handled = 1;
7794 goto out;
7795 }
7796 }
7797 } else {
7798 win = find_window(e->event);
7799 }
7800
7801 if (win == NULL)
7802 goto out;
7803
7804 last_event_time = e->time;
7805
7806 focus_win(get_focus_magic(win));
7807
7808 for (i = 0; i < LENGTH(buttons); i++)
7809 if (client_click == buttons[i].action && buttons[i].func &&
7810 buttons[i].button == e->detail &&
7811 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7812 buttons[i].func(win, &buttons[i].args);
7813 handled = 1;
7814 }
7815
7816 out:
7817 if (!handled) {
7818 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7819 /* Replay event to event window */
7820 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7821 } else {
7822 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7823 /* Unfreeze grab events. */
7824 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7825 }
7826
7827 xcb_flush(conn);
7828 }
7829
7830 #ifdef SWM_DEBUG
7831 void
7832 print_win_geom(xcb_window_t w)
7833 {
7834 xcb_get_geometry_reply_t *wa;
7835
7836 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7837
7838 if (!wa) {
7839 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7840 w);
7841 return;
7842 }
7843
7844 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7845 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7846 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7847 wa->border_width);
7848
7849 free(wa);
7850 }
7851 #endif
7852
7853 #ifdef SWM_DEBUG
7854 char *
7855 get_stack_mode_name(uint8_t mode)
7856 {
7857 char *name;
7858
7859 switch(mode) {
7860 case XCB_STACK_MODE_ABOVE:
7861 name = "Above";
7862 break;
7863 case XCB_STACK_MODE_BELOW:
7864 name = "Below";
7865 break;
7866 case XCB_STACK_MODE_TOP_IF:
7867 name = "TopIf";
7868 break;
7869 case XCB_STACK_MODE_BOTTOM_IF:
7870 name = "BottomIf";
7871 break;
7872 case XCB_STACK_MODE_OPPOSITE:
7873 name = "Opposite";
7874 break;
7875 default:
7876 name = "Unknown";
7877 }
7878
7879 return name;
7880 }
7881 #endif
7882
7883 void
7884 configurerequest(xcb_configure_request_event_t *e)
7885 {
7886 struct ws_win *win;
7887 struct swm_region *r = NULL;
7888 int new = 0, i = 0;
7889 uint16_t mask = 0;
7890 uint32_t wc[7] = {0};
7891
7892 if ((win = find_window(e->window)) == NULL)
7893 if ((win = find_unmanaged_window(e->window)) == NULL)
7894 new = 1;
7895
7896 #ifdef SWM_DEBUG
7897 if (swm_debug & SWM_D_EVENT) {
7898 print_win_geom(e->window);
7899
7900 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7901 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7902 e->parent, YESNO(new), e->value_mask);
7903 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7904 DPRINTF("X: %d ", e->x);
7905 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7906 DPRINTF("Y: %d ", e->y);
7907 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7908 DPRINTF("W: %u ", e->width);
7909 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7910 DPRINTF("H: %u ", e->height);
7911 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7912 DPRINTF("Border: %u ", e->border_width);
7913 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7914 DPRINTF("Sibling: 0x%x ", e->sibling);
7915 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7916 DPRINTF("StackMode: %s(%u) ",
7917 get_stack_mode_name(e->stack_mode), e->stack_mode);
7918 DPRINTF("}\n");
7919 }
7920 #endif
7921
7922 if (new) {
7923 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7924 mask |= XCB_CONFIG_WINDOW_X;
7925 wc[i++] = e->x;
7926 }
7927 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7928 mask |= XCB_CONFIG_WINDOW_Y;
7929 wc[i++] = e->y;
7930 }
7931 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7932 mask |= XCB_CONFIG_WINDOW_WIDTH;
7933 wc[i++] = e->width;
7934 }
7935 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7936 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7937 wc[i++] = e->height;
7938 }
7939 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7940 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7941 wc[i++] = e->border_width;
7942 }
7943 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7944 mask |= XCB_CONFIG_WINDOW_SIBLING;
7945 wc[i++] = e->sibling;
7946 }
7947 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7948 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7949 wc[i++] = e->stack_mode;
7950 }
7951
7952 if (mask != 0) {
7953 xcb_configure_window(conn, e->window, mask, wc);
7954 xcb_flush(conn);
7955 }
7956 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7957 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7958 if (win->ws->r)
7959 r = win->ws->r;
7960 else if (win->ws->old_r)
7961 r = win->ws->old_r;
7962
7963 /* windows are centered unless ANYWHERE quirk is set. */
7964 if (win->quirks & SWM_Q_ANYWHERE) {
7965 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7966 win->g_float.x = e->x;
7967 if (r)
7968 win->g_float.x -= X(r);
7969 }
7970
7971 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7972 win->g_float.y = e->y;
7973 if (r)
7974 win->g_float.y -= Y(r);
7975 }
7976 }
7977
7978 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7979 win->g_float.w = e->width;
7980
7981 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7982 win->g_float.h = e->height;
7983
7984 win->g_floatvalid = 1;
7985
7986 if (win->floating && r && (win->transient ||
7987 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
7988 WIDTH(win) = win->g_float.w;
7989 HEIGHT(win) = win->g_float.h;
7990
7991 if (r) {
7992 stack_floater(win, r);
7993 focus_flush();
7994 }
7995 } else {
7996 config_win(win, e);
7997 xcb_flush(conn);
7998 }
7999 } else {
8000 config_win(win, e);
8001 xcb_flush(conn);
8002 }
8003
8004 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
8005 }
8006
8007 void
8008 configurenotify(xcb_configure_notify_event_t *e)
8009 {
8010 struct ws_win *win;
8011
8012 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
8013 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
8014 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
8015 e->width, e->height, e->border_width, e->above_sibling,
8016 YESNO(e->override_redirect));
8017
8018 win = find_window(e->window);
8019 if (win) {
8020 xcb_icccm_get_wm_normal_hints_reply(conn,
8021 xcb_icccm_get_wm_normal_hints(conn, win->id),
8022 &win->sh, NULL);
8023 adjust_font(win);
8024 if (font_adjusted) {
8025 stack();
8026 xcb_flush(conn);
8027 }
8028 }
8029 }
8030
8031 void
8032 destroynotify(xcb_destroy_notify_event_t *e)
8033 {
8034 struct ws_win *win;
8035
8036 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
8037
8038 if ((win = find_window(e->window)) == NULL) {
8039 if ((win = find_unmanaged_window(e->window)) == NULL)
8040 return;
8041 free_window(win);
8042 return;
8043 }
8044
8045 if (focus_mode != SWM_FOCUS_FOLLOW) {
8046 /* If we were focused, make sure we focus on something else. */
8047 if (win == win->ws->focus)
8048 win->ws->focus_pending = get_focus_prev(win);
8049 }
8050
8051 unmanage_window(win);
8052 stack();
8053
8054 if (focus_mode != SWM_FOCUS_FOLLOW) {
8055 if (win->ws->focus_pending) {
8056 focus_win(win->ws->focus_pending);
8057 win->ws->focus_pending = NULL;
8058 }
8059 }
8060
8061 free_window(win);
8062
8063 focus_flush();
8064 }
8065
8066 #ifdef SWM_DEBUG
8067 char *
8068 get_notify_detail_label(uint8_t detail)
8069 {
8070 char *label;
8071
8072 switch (detail) {
8073 case XCB_NOTIFY_DETAIL_ANCESTOR:
8074 label = "Ancestor";
8075 break;
8076 case XCB_NOTIFY_DETAIL_VIRTUAL:
8077 label = "Virtual";
8078 break;
8079 case XCB_NOTIFY_DETAIL_INFERIOR:
8080 label = "Inferior";
8081 break;
8082 case XCB_NOTIFY_DETAIL_NONLINEAR:
8083 label = "Nonlinear";
8084 break;
8085 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
8086 label = "NonlinearVirtual";
8087 break;
8088 case XCB_NOTIFY_DETAIL_POINTER:
8089 label = "Pointer";
8090 break;
8091 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
8092 label = "PointerRoot";
8093 break;
8094 case XCB_NOTIFY_DETAIL_NONE:
8095 label = "None";
8096 break;
8097 default:
8098 label = "Unknown";
8099 }
8100
8101 return label;
8102 }
8103
8104 char *
8105 get_notify_mode_label(uint8_t mode)
8106 {
8107 char *label;
8108
8109 switch (mode) {
8110 case XCB_NOTIFY_MODE_NORMAL:
8111 label = "Normal";
8112 break;
8113 case XCB_NOTIFY_MODE_GRAB:
8114 label = "Grab";
8115 break;
8116 case XCB_NOTIFY_MODE_UNGRAB:
8117 label = "Ungrab";
8118 break;
8119 case XCB_NOTIFY_MODE_WHILE_GRABBED:
8120 label = "WhileGrabbed";
8121 break;
8122 default:
8123 label = "Unknown";
8124 }
8125
8126 return label;
8127 }
8128 #endif
8129
8130 void
8131 enternotify(xcb_enter_notify_event_t *e)
8132 {
8133 struct ws_win *win;
8134 struct swm_region *r;
8135
8136 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
8137 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8138 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8139 e->time, e->event, e->event_x, e->event_y,
8140 get_notify_mode_label(e->mode), e->mode,
8141 get_notify_detail_label(e->detail), e->detail,
8142 e->root, e->root_x, e->root_y, e->child,
8143 YESNO(e->same_screen_focus), e->state);
8144
8145 if (focus_mode == SWM_FOCUS_MANUAL &&
8146 e->mode == XCB_NOTIFY_MODE_NORMAL) {
8147 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
8148 return;
8149 }
8150
8151 last_event_time = e->time;
8152
8153 if ((win = find_window(e->event)) == NULL) {
8154 if (e->event == e->root) {
8155 /* If no windows on pointer region, then focus root. */
8156 r = root_to_region(e->root, SWM_CK_POINTER);
8157 if (r == NULL) {
8158 DNPRINTF(SWM_D_EVENT, "enterntoify: "
8159 "NULL region; ignoring.\n");
8160 return;
8161 }
8162
8163 focus_region(r);
8164 } else {
8165 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
8166 "ignoring\n");
8167 return;
8168 }
8169 } else {
8170 focus_win(get_focus_magic(win));
8171 }
8172
8173 focus_flush();
8174 }
8175
8176 #ifdef SWM_DEBUG
8177 void
8178 leavenotify(xcb_leave_notify_event_t *e)
8179 {
8180 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
8181 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8182 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8183 e->time, e->event, e->event_x, e->event_y,
8184 get_notify_mode_label(e->mode), e->mode,
8185 get_notify_detail_label(e->detail), e->detail,
8186 e->root, e->root_x, e->root_y, e->child,
8187 YESNO(e->same_screen_focus), e->state);
8188 }
8189 #endif
8190
8191 void
8192 mapnotify(xcb_map_notify_event_t *e)
8193 {
8194 struct ws_win *win;
8195
8196 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
8197
8198 if ((win = find_window(e->window)) == NULL)
8199 win = manage_window(e->window, 1);
8200
8201 win->mapped = 1;
8202 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
8203
8204 if (focus_mode != SWM_FOCUS_FOLLOW) {
8205 if (win->ws->focus_pending == win) {
8206 focus_win(win);
8207 win->ws->focus_pending = NULL;
8208 focus_flush();
8209 }
8210 }
8211
8212 xcb_flush(conn);
8213 }
8214
8215 void
8216 mappingnotify(xcb_mapping_notify_event_t *e)
8217 {
8218 xcb_refresh_keyboard_mapping(syms, e);
8219
8220 if (e->request == XCB_MAPPING_KEYBOARD)
8221 grabkeys();
8222 }
8223
8224 void
8225 maprequest(xcb_map_request_event_t *e)
8226 {
8227 struct ws_win *win;
8228 xcb_get_window_attributes_reply_t *war;
8229
8230 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
8231 e->window);
8232
8233 war = xcb_get_window_attributes_reply(conn,
8234 xcb_get_window_attributes(conn, e->window),
8235 NULL);
8236 if (war == NULL) {
8237 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
8238 goto out;
8239 }
8240
8241 if (war->override_redirect) {
8242 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
8243 "skipping.\n");
8244 goto out;
8245 }
8246
8247 win = manage_window(e->window,
8248 (war->map_state == XCB_MAP_STATE_VIEWABLE));
8249
8250 /* The new window should get focus; prepare. */
8251 if (focus_mode != SWM_FOCUS_FOLLOW)
8252 win->ws->focus_pending = get_focus_magic(win);
8253
8254 /* All windows need to be mapped if they are in the current workspace.*/
8255 if (win->ws->r)
8256 stack();
8257
8258 /* Ignore EnterNotify to handle the mapnotify without interference. */
8259 if (focus_mode == SWM_FOCUS_DEFAULT)
8260 event_drain(XCB_ENTER_NOTIFY);
8261 out:
8262 free(war);
8263 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
8264 }
8265
8266 void
8267 motionnotify(xcb_motion_notify_event_t *e)
8268 {
8269 struct swm_region *r;
8270 int i, num_screens;
8271
8272 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): 0x%x "
8273 "(%d,%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8274 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8275 e->time, e->event, e->event_x, e->event_y,
8276 get_notify_detail_label(e->detail), e->detail,
8277 e->root, e->root_x, e->root_y, e->child,
8278 YESNO(e->same_screen), e->state);
8279
8280 last_event_time = e->time;
8281
8282 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8283 for (i = 0; i < num_screens; i++)
8284 if (screens[i].root == e->root)
8285 break;
8286
8287 TAILQ_FOREACH(r, &screens[i].rl, entry)
8288 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
8289 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
8290 break;
8291
8292 focus_region(r);
8293 }
8294
8295 #ifdef SWM_DEBUG
8296 char *
8297 get_atom_name(xcb_atom_t atom)
8298 {
8299 char *name = NULL;
8300 #if 0
8301 /*
8302 * This should be disabled during most debugging since
8303 * xcb_get_* causes an xcb_flush.
8304 */
8305 size_t len;
8306 xcb_get_atom_name_reply_t *r;
8307
8308 r = xcb_get_atom_name_reply(conn,
8309 xcb_get_atom_name(conn, atom),
8310 NULL);
8311 if (r) {
8312 len = xcb_get_atom_name_name_length(r);
8313 if (len > 0) {
8314 name = malloc(len + 1);
8315 if (name) {
8316 memcpy(name, xcb_get_atom_name_name(r), len);
8317 name[len] = '\0';
8318 }
8319 }
8320 free(r);
8321 }
8322 #else
8323 (void)atom;
8324 #endif
8325 return (name);
8326 }
8327 #endif
8328
8329 void
8330 propertynotify(xcb_property_notify_event_t *e)
8331 {
8332 struct ws_win *win;
8333 #ifdef SWM_DEBUG
8334 char *name;
8335
8336 name = get_atom_name(e->atom);
8337 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8338 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8339 e->state);
8340 free(name);
8341 #endif
8342 win = find_window(e->window);
8343 if (win == NULL)
8344 return;
8345
8346 last_event_time = e->time;
8347
8348 if (e->atom == a_swm_iconic) {
8349 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8350 if (focus_mode != SWM_FOCUS_FOLLOW)
8351 win->ws->focus_pending = get_focus_prev(win);
8352
8353 unfocus_win(win);
8354 unmap_window(win);
8355
8356 if (win->ws->r) {
8357 stack();
8358 if (focus_mode != SWM_FOCUS_FOLLOW) {
8359 focus_win(win->ws->focus_pending);
8360 win->ws->focus_pending = NULL;
8361 }
8362 focus_flush();
8363 }
8364 } else if (e->state == XCB_PROPERTY_DELETE) {
8365 /* The window is no longer iconic, restack ws. */
8366 if (focus_mode != SWM_FOCUS_FOLLOW)
8367 win->ws->focus_pending = get_focus_magic(win);
8368
8369 stack();
8370
8371 /* Flush EnterNotify for mapnotify, if needed. */
8372 focus_flush();
8373 }
8374 } else if (e->atom == a_state) {
8375 /* State just changed, make sure it gets focused if mapped. */
8376 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8377 if (focus_mode != SWM_FOCUS_FOLLOW) {
8378 if (win->mapped &&
8379 win->ws->focus_pending == win) {
8380 focus_win(win->ws->focus_pending);
8381 win->ws->focus_pending = NULL;
8382 }
8383 }
8384 }
8385 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8386 e->atom == XCB_ATOM_WM_NAME) {
8387 bar_draw();
8388 }
8389
8390 xcb_flush(conn);
8391 }
8392
8393 void
8394 unmapnotify(xcb_unmap_notify_event_t *e)
8395 {
8396 struct ws_win *win;
8397 struct workspace *ws;
8398
8399 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8400
8401 /* If we aren't managing the window, then ignore. */
8402 win = find_window(e->window);
8403 if (win == NULL || win->id != e->window)
8404 return;
8405
8406 ws = win->ws;
8407
8408 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8409 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8410
8411 if (win->mapped) {
8412 /* window unmapped itself */
8413 /* do unmap/unfocus/restack and unmanage */
8414 win->mapped = 0;
8415
8416 /* If win was focused, make sure to focus on something else. */
8417 if (win == ws->focus) {
8418 if (focus_mode != SWM_FOCUS_FOLLOW) {
8419 ws->focus_pending = get_focus_prev(win);
8420 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8421 "focus_pending: 0x%x\n",
8422 WINID(ws->focus_pending));
8423 }
8424
8425 unfocus_win(win);
8426 }
8427
8428 unmanage_window(win);
8429
8430 if (ws->r)
8431 stack();
8432
8433 if (focus_mode == SWM_FOCUS_FOLLOW) {
8434 if (ws->r)
8435 focus_win(get_pointer_win(ws->r->s->root));
8436 } else {
8437 if (ws->focus_pending) {
8438 focus_win(ws->focus_pending);
8439 ws->focus_pending = NULL;
8440 }
8441 }
8442 }
8443
8444 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8445 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8446
8447 focus_flush();
8448 }
8449
8450 #if 0
8451 void
8452 visibilitynotify(xcb_visibility_notify_event_t *e)
8453 {
8454 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8455 e->window);
8456 }
8457 #endif
8458
8459 void
8460 clientmessage(xcb_client_message_event_t *e)
8461 {
8462 struct ws_win *win;
8463 xcb_map_request_event_t mre;
8464 #ifdef SWM_DEBUG
8465 char *name;
8466
8467 name = get_atom_name(e->type);
8468 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8469 e->window, name, e->type);
8470 free(name);
8471 #endif
8472 win = find_window(e->window);
8473
8474 if (win == NULL) {
8475 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8476 /* Manage the window with maprequest. */
8477 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8478 "unmanaged window.\n");
8479 mre.window = e->window;
8480 maprequest(&mre);
8481 }
8482 return;
8483 }
8484
8485 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8486 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8487 focus_win(win);
8488 }
8489 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8490 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8491 if (win->can_delete)
8492 client_msg(win, a_delete, 0);
8493 else
8494 xcb_kill_client(conn, win->id);
8495 }
8496 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8497 DNPRINTF(SWM_D_EVENT,
8498 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8499 if (win->floating) {
8500 if (e->data.data32[0] & (1<<8)) /* x */
8501 X(win) = e->data.data32[1];
8502 if (e->data.data32[0] & (1<<9)) /* y */
8503 Y(win) = e->data.data32[2];
8504 if (e->data.data32[0] & (1<<10)) /* width */
8505 WIDTH(win) = e->data.data32[3];
8506 if (e->data.data32[0] & (1<<11)) /* height */
8507 HEIGHT(win) = e->data.data32[4];
8508
8509 update_window(win);
8510 }
8511 else {
8512 /* TODO: Change stack sizes */
8513 /* notify no change was made. */
8514 config_win(win, NULL);
8515 }
8516 }
8517 if (e->type == ewmh[_NET_WM_STATE].atom) {
8518 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8519 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8520 if (e->data.data32[2])
8521 ewmh_update_win_state(win, e->data.data32[2],
8522 e->data.data32[0]);
8523
8524 stack();
8525 }
8526
8527 focus_flush();
8528 }
8529
8530 void
8531 check_conn(void)
8532 {
8533 int errcode = xcb_connection_has_error(conn);
8534 #ifdef XCB_CONN_ERROR
8535 char *s;
8536 switch (errcode) {
8537 case XCB_CONN_ERROR:
8538 s = "Socket error, pipe error or other stream error.";
8539 break;
8540 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8541 s = "Extension not supported.";
8542 break;
8543 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8544 s = "Insufficient memory.";
8545 break;
8546 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8547 s = "Request length was exceeded.";
8548 break;
8549 case XCB_CONN_CLOSED_PARSE_ERR:
8550 s = "Error parsing display string.";
8551 break;
8552 default:
8553 s = "Unknown error.";
8554 }
8555 if (errcode)
8556 errx(errcode, "X CONNECTION ERROR: %s", s);
8557 #else
8558 if (errcode)
8559 errx(errcode, "X CONNECTION ERROR");
8560 #endif
8561 }
8562
8563 int
8564 enable_wm(void)
8565 {
8566 int num_screens, i;
8567 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8568 XCB_EVENT_MASK_ENTER_WINDOW;
8569 xcb_screen_t *sc;
8570 xcb_void_cookie_t wac;
8571 xcb_generic_error_t *error;
8572
8573 /* this causes an error if some other window manager is running */
8574 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8575 for (i = 0; i < num_screens; i++) {
8576 if ((sc = get_screen(i)) == NULL)
8577 errx(1, "ERROR: can't get screen %d.", i);
8578 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8579 i, sc->root);
8580 wac = xcb_change_window_attributes_checked(conn, sc->root,
8581 XCB_CW_EVENT_MASK, &val);
8582 if ((error = xcb_request_check(conn, wac))) {
8583 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8584 error->error_code);
8585 free(error);
8586 return 1;
8587 }
8588
8589 /* click to focus on empty region */
8590 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8591 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8592 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8593 }
8594
8595 return 0;
8596 }
8597
8598 void
8599 new_region(struct swm_screen *s, int x, int y, int w, int h)
8600 {
8601 struct swm_region *r, *n;
8602 struct workspace *ws = NULL;
8603 int i;
8604 uint32_t wa[1];
8605
8606 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8607 s->idx, w, h, x, y);
8608
8609 /* remove any conflicting regions */
8610 n = TAILQ_FIRST(&s->rl);
8611 while (n) {
8612 r = n;
8613 n = TAILQ_NEXT(r, entry);
8614 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
8615 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
8616 if (r->ws->r != NULL)
8617 r->ws->old_r = r->ws->r;
8618 r->ws->r = NULL;
8619 bar_cleanup(r);
8620 xcb_destroy_window(conn, r->id);
8621 TAILQ_REMOVE(&s->rl, r, entry);
8622 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8623 }
8624 }
8625
8626 /* search old regions for one to reuse */
8627
8628 /* size + location match */
8629 TAILQ_FOREACH(r, &s->orl, entry)
8630 if (X(r) == x && Y(r) == y &&
8631 HEIGHT(r) == h && WIDTH(r) == w)
8632 break;
8633
8634 /* size match */
8635 TAILQ_FOREACH(r, &s->orl, entry)
8636 if (HEIGHT(r) == h && WIDTH(r) == w)
8637 break;
8638
8639 if (r != NULL) {
8640 TAILQ_REMOVE(&s->orl, r, entry);
8641 /* try to use old region's workspace */
8642 if (r->ws->r == NULL)
8643 ws = r->ws;
8644 } else
8645 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8646 err(1, "new_region: calloc: failed to allocate memory "
8647 "for screen");
8648
8649 /* if we don't have a workspace already, find one */
8650 if (ws == NULL) {
8651 for (i = 0; i < workspace_limit; i++)
8652 if (s->ws[i].r == NULL) {
8653 ws = &s->ws[i];
8654 break;
8655 }
8656 }
8657
8658 if (ws == NULL)
8659 errx(1, "new_region: no free workspaces");
8660
8661 X(r) = x;
8662 Y(r) = y;
8663 WIDTH(r) = w;
8664 HEIGHT(r) = h;
8665 r->s = s;
8666 r->ws = ws;
8667 r->ws_prior = NULL;
8668 ws->r = r;
8669 outputs++;
8670 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8671
8672 /* Invisible region window to detect pointer events on empty regions. */
8673 r->id = xcb_generate_id(conn);
8674 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
8675 XCB_EVENT_MASK_POINTER_MOTION_HINT;
8676
8677 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
8678 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
8679 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
8680
8681 xcb_map_window(conn, r->id);
8682 }
8683
8684 void
8685 scan_xrandr(int i)
8686 {
8687 #ifdef SWM_XRR_HAS_CRTC
8688 int c;
8689 int ncrtc = 0;
8690 #endif /* SWM_XRR_HAS_CRTC */
8691 struct swm_region *r;
8692 int num_screens;
8693 xcb_randr_get_screen_resources_current_cookie_t src;
8694 xcb_randr_get_screen_resources_current_reply_t *srr;
8695 xcb_randr_get_crtc_info_cookie_t cic;
8696 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8697 xcb_randr_crtc_t *crtc;
8698 xcb_screen_t *screen;
8699
8700 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
8701
8702 if ((screen = get_screen(i)) == NULL)
8703 errx(1, "ERROR: can't get screen %d.", i);
8704
8705 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8706 if (i >= num_screens)
8707 errx(1, "scan_xrandr: invalid screen");
8708
8709 /* remove any old regions */
8710 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8711 r->ws->old_r = r->ws->r = NULL;
8712 bar_cleanup(r);
8713 xcb_destroy_window(conn, r->id);
8714 TAILQ_REMOVE(&screens[i].rl, r, entry);
8715 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8716 }
8717 outputs = 0;
8718
8719 /* map virtual screens onto physical screens */
8720 #ifdef SWM_XRR_HAS_CRTC
8721 if (xrandr_support) {
8722 src = xcb_randr_get_screen_resources_current(conn,
8723 screens[i].root);
8724 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8725 NULL);
8726 if (srr == NULL) {
8727 new_region(&screens[i], 0, 0,
8728 screen->width_in_pixels,
8729 screen->height_in_pixels);
8730 goto out;
8731 } else
8732 ncrtc = srr->num_crtcs;
8733
8734 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8735 for (c = 0; c < ncrtc; c++) {
8736 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8737 XCB_CURRENT_TIME);
8738 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8739 if (cir == NULL)
8740 continue;
8741 if (cir->num_outputs == 0) {
8742 free(cir);
8743 continue;
8744 }
8745
8746 if (cir->mode == 0)
8747 new_region(&screens[i], 0, 0,
8748 screen->width_in_pixels,
8749 screen->height_in_pixels);
8750 else
8751 new_region(&screens[i],
8752 cir->x, cir->y, cir->width, cir->height);
8753 free(cir);
8754 }
8755 free(srr);
8756 }
8757 #endif /* SWM_XRR_HAS_CRTC */
8758
8759 /* If detection failed, create a single region that spans the screen. */
8760 if (TAILQ_EMPTY(&screens[i].rl))
8761 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8762 screen->height_in_pixels);
8763
8764 out:
8765 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
8766 }
8767
8768 void
8769 screenchange(xcb_randr_screen_change_notify_event_t *e)
8770 {
8771 struct swm_region *r;
8772 int i, num_screens;
8773
8774 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8775
8776 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8777 /* silly event doesn't include the screen index */
8778 for (i = 0; i < num_screens; i++)
8779 if (screens[i].root == e->root)
8780 break;
8781 if (i >= num_screens)
8782 errx(1, "screenchange: screen not found");
8783
8784 /* brute force for now, just re-enumerate the regions */
8785 scan_xrandr(i);
8786
8787 #ifdef SWM_DEBUG
8788 print_win_geom(e->root);
8789 #endif
8790 /* add bars to all regions */
8791 for (i = 0; i < num_screens; i++)
8792 TAILQ_FOREACH(r, &screens[i].rl, entry)
8793 bar_setup(r);
8794 stack();
8795 bar_draw();
8796 focus_flush();
8797 }
8798
8799 void
8800 grab_windows(void)
8801 {
8802 struct swm_region *r = NULL;
8803 xcb_window_t *wins = NULL, trans;
8804 int no;
8805 int i, j, num_screens;
8806 uint16_t state, manage, mapped;
8807
8808 xcb_query_tree_cookie_t qtc;
8809 xcb_query_tree_reply_t *qtr;
8810 xcb_get_window_attributes_cookie_t gac;
8811 xcb_get_window_attributes_reply_t *gar;
8812 xcb_get_property_cookie_t pc;
8813
8814 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
8815 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8816 for (i = 0; i < num_screens; i++) {
8817 qtc = xcb_query_tree(conn, screens[i].root);
8818 qtr = xcb_query_tree_reply(conn, qtc, NULL);
8819 if (!qtr)
8820 continue;
8821 wins = xcb_query_tree_children(qtr);
8822 no = xcb_query_tree_children_length(qtr);
8823 /* attach windows to a region */
8824 /* normal windows */
8825 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
8826 for (j = 0; j < no; j++) {
8827 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8828 if (r->id == wins[j]) {
8829 DNPRINTF(SWM_D_INIT, "grab_windows: "
8830 "skip %#x; region input window.\n",
8831 wins[j]);
8832 break;
8833 }
8834 }
8835
8836 if (r)
8837 continue;
8838
8839 gac = xcb_get_window_attributes(conn, wins[j]);
8840 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
8841 if (!gar) {
8842 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8843 "doesn't exist.\n", wins[j]);
8844 continue;
8845 }
8846
8847 if (gar->override_redirect) {
8848 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8849 "override_redirect set.\n", wins[j]);
8850 free(gar);
8851 continue;
8852 }
8853
8854 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8855 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8856 &trans, NULL)) {
8857 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8858 "is transient for %#x.\n", wins[j], trans);
8859 free(gar);
8860 continue;
8861 }
8862
8863 state = getstate(wins[j]);
8864 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8865 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
8866 if (mapped || manage)
8867 manage_window(wins[j], mapped);
8868 free(gar);
8869 }
8870 /* transient windows */
8871 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
8872 for (j = 0; j < no; j++) {
8873 gac = xcb_get_window_attributes(conn, wins[j]);
8874 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
8875 if (!gar) {
8876 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8877 "doesn't exist.\n", wins[j]);
8878 continue;
8879 }
8880
8881 if (gar->override_redirect) {
8882 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8883 "override_redirect set.\n", wins[j]);
8884 free(gar);
8885 continue;
8886 }
8887
8888 state = getstate(wins[j]);
8889 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8890 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
8891 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8892 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8893 &trans, NULL) && manage)
8894 manage_window(wins[j], mapped);
8895 free(gar);
8896 }
8897 free(qtr);
8898 }
8899 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
8900 }
8901
8902 void
8903 setup_screens(void)
8904 {
8905 int i, j, k, num_screens;
8906 struct workspace *ws;
8907 uint32_t gcv[1], wa[1];
8908 const xcb_query_extension_reply_t *qep;
8909 xcb_screen_t *screen;
8910 xcb_randr_query_version_cookie_t c;
8911 xcb_randr_query_version_reply_t *r;
8912
8913 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8914 if ((screens = calloc(num_screens,
8915 sizeof(struct swm_screen))) == NULL)
8916 err(1, "setup_screens: calloc: failed to allocate memory for "
8917 "screens");
8918
8919 /* initial Xrandr setup */
8920 xrandr_support = 0;
8921 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8922 if (qep->present) {
8923 c = xcb_randr_query_version(conn, 1, 1);
8924 r = xcb_randr_query_version_reply(conn, c, NULL);
8925 if (r) {
8926 if (r->major_version >= 1) {
8927 xrandr_support = 1;
8928 xrandr_eventbase = qep->first_event;
8929 }
8930 free(r);
8931 }
8932 }
8933
8934 wa[0] = cursors[XC_LEFT_PTR].cid;
8935
8936 /* map physical screens */
8937 for (i = 0; i < num_screens; i++) {
8938 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8939 screens[i].idx = i;
8940 screens[i].r_focus = NULL;
8941
8942 TAILQ_INIT(&screens[i].rl);
8943 TAILQ_INIT(&screens[i].orl);
8944 if ((screen = get_screen(i)) == NULL)
8945 errx(1, "ERROR: can't get screen %d.", i);
8946 screens[i].root = screen->root;
8947
8948 /* set default colors */
8949 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8950 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8951 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8952 setscreencolor("rgb:00/40/40", i + 1,
8953 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
8954 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8955 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8956
8957 /* create graphics context on screen */
8958 screens[i].bar_gc = xcb_generate_id(conn);
8959 gcv[0] = 0;
8960 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8961 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8962
8963 /* set default cursor */
8964 xcb_change_window_attributes(conn, screens[i].root,
8965 XCB_CW_CURSOR, wa);
8966
8967 /* init all workspaces */
8968 /* XXX these should be dynamically allocated too */
8969 for (j = 0; j < SWM_WS_MAX; j++) {
8970 ws = &screens[i].ws[j];
8971 ws->idx = j;
8972 ws->name = NULL;
8973 ws->bar_enabled = 1;
8974 ws->focus = NULL;
8975 ws->focus_prev = NULL;
8976 ws->focus_pending = NULL;
8977 ws->r = NULL;
8978 ws->old_r = NULL;
8979 TAILQ_INIT(&ws->winlist);
8980 TAILQ_INIT(&ws->unmanagedlist);
8981
8982 for (k = 0; layouts[k].l_stack != NULL; k++)
8983 if (layouts[k].l_config != NULL)
8984 layouts[k].l_config(ws,
8985 SWM_ARG_ID_STACKINIT);
8986 ws->cur_layout = &layouts[0];
8987 ws->cur_layout->l_string(ws);
8988 }
8989
8990 scan_xrandr(i);
8991
8992 if (xrandr_support)
8993 xcb_randr_select_input(conn, screens[i].root,
8994 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8995 }
8996 }
8997
8998 void
8999 setup_globals(void)
9000 {
9001 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
9002 err(1, "setup_globals: strdup: failed to allocate memory.");
9003
9004 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
9005 err(1, "setup_globals: strdup: failed to allocate memory.");
9006
9007 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
9008 errx(1, "unable to allocate key symbols");
9009
9010 a_state = get_atom_from_string("WM_STATE");
9011 a_prot = get_atom_from_string("WM_PROTOCOLS");
9012 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
9013 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
9014 a_wmname = get_atom_from_string("WM_NAME");
9015 a_netwmname = get_atom_from_string("_NET_WM_NAME");
9016 a_utf8_string = get_atom_from_string("UTF8_STRING");
9017 a_string = get_atom_from_string("STRING");
9018 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
9019 a_swm_ws = get_atom_from_string("_SWM_WS");
9020 }
9021
9022 void
9023 workaround(void)
9024 {
9025 int i, num_screens;
9026 xcb_atom_t netwmcheck;
9027 xcb_window_t root, win;
9028
9029 /* work around sun jdk bugs, code from wmname */
9030 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
9031
9032 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
9033 for (i = 0; i < num_screens; i++) {
9034 root = screens[i].root;
9035
9036 win = xcb_generate_id(conn);
9037 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
9038 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
9039 XCB_COPY_FROM_PARENT, 0, NULL);
9040
9041 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
9042 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9043 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9044 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9045 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9046 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
9047 }
9048 }
9049
9050 void
9051 shutdown_cleanup(void)
9052 {
9053 int i, num_screens;
9054
9055 /* disable alarm because the following code may not be interrupted */
9056 alarm(0);
9057 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
9058 err(1, "can't disable alarm");
9059
9060 bar_extra_stop();
9061 unmap_all();
9062
9063 cursors_cleanup();
9064
9065 teardown_ewmh();
9066
9067 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
9068 for (i = 0; i < num_screens; ++i) {
9069 if (screens[i].bar_gc != 0)
9070 xcb_free_gc(conn, screens[i].bar_gc);
9071 if (!bar_font_legacy)
9072 XftColorFree(display, DefaultVisual(display, i),
9073 DefaultColormap(display, i), &bar_font_color);
9074 }
9075
9076 if (bar_font_legacy)
9077 XFreeFontSet(display, bar_fs);
9078 else {
9079 XftFontClose(display, bar_font);
9080 }
9081
9082 xcb_key_symbols_free(syms);
9083 xcb_flush(conn);
9084 xcb_disconnect(conn);
9085 }
9086
9087 void
9088 event_error(xcb_generic_error_t *e)
9089 {
9090 (void)e;
9091
9092 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
9093 "resource_id: %u, minor_code: %u\n",
9094 xcb_event_get_error_label(e->error_code), e->error_code,
9095 xcb_event_get_request_label(e->major_code), e->major_code,
9096 e->sequence, e->resource_id, e->minor_code);
9097 }
9098
9099 void
9100 event_handle(xcb_generic_event_t *evt)
9101 {
9102 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
9103
9104 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
9105 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
9106 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
9107
9108 switch (type) {
9109 #define EVENT(type, callback) case type: callback((void *)evt); return
9110 EVENT(0, event_error);
9111 EVENT(XCB_BUTTON_PRESS, buttonpress);
9112 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
9113 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
9114 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
9115 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
9116 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
9117 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
9118 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
9119 /*EVENT(XCB_CREATE_NOTIFY, );*/
9120 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
9121 EVENT(XCB_ENTER_NOTIFY, enternotify);
9122 EVENT(XCB_EXPOSE, expose);
9123 #ifdef SWM_DEBUG
9124 EVENT(XCB_FOCUS_IN, focusin);
9125 EVENT(XCB_FOCUS_OUT, focusout);
9126 #endif
9127 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
9128 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
9129 EVENT(XCB_KEY_PRESS, keypress);
9130 /*EVENT(XCB_KEY_RELEASE, keypress);*/
9131 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
9132 #ifdef SWM_DEBUG
9133 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
9134 #endif
9135 EVENT(XCB_MAP_NOTIFY, mapnotify);
9136 EVENT(XCB_MAP_REQUEST, maprequest);
9137 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
9138 EVENT(XCB_MOTION_NOTIFY, motionnotify);
9139 /*EVENT(XCB_NO_EXPOSURE, );*/
9140 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
9141 /*EVENT(XCB_REPARENT_NOTIFY, );*/
9142 /*EVENT(XCB_RESIZE_REQUEST, );*/
9143 /*EVENT(XCB_SELECTION_CLEAR, );*/
9144 /*EVENT(XCB_SELECTION_NOTIFY, );*/
9145 /*EVENT(XCB_SELECTION_REQUEST, );*/
9146 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
9147 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
9148 #undef EVENT
9149 }
9150 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
9151 screenchange((void *)evt);
9152 }
9153
9154 int
9155 main(int argc, char *argv[])
9156 {
9157 struct swm_region *r;
9158 char conf[PATH_MAX], *cfile = NULL;
9159 struct stat sb;
9160 int xfd, i, num_screens, startup = 1;
9161 struct sigaction sact;
9162 xcb_generic_event_t *evt;
9163 struct timeval tv;
9164 fd_set rd;
9165 int rd_max;
9166 int stdin_ready = 0;
9167 int num_readable;
9168
9169 /* suppress unused warning since var is needed */
9170 (void)argc;
9171
9172 time_started = time(NULL);
9173
9174 start_argv = argv;
9175 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
9176 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
9177 warnx("no locale support");
9178
9179 /* handle some signals */
9180 bzero(&sact, sizeof(sact));
9181 sigemptyset(&sact.sa_mask);
9182 sact.sa_flags = 0;
9183 sact.sa_handler = sighdlr;
9184 sigaction(SIGINT, &sact, NULL);
9185 sigaction(SIGQUIT, &sact, NULL);
9186 sigaction(SIGTERM, &sact, NULL);
9187 sigaction(SIGHUP, &sact, NULL);
9188
9189 sact.sa_handler = sighdlr;
9190 sact.sa_flags = SA_NOCLDSTOP;
9191 sigaction(SIGCHLD, &sact, NULL);
9192
9193 if (!(display = XOpenDisplay(0)))
9194 errx(1, "can not open display");
9195
9196 conn = XGetXCBConnection(display);
9197 if (xcb_connection_has_error(conn))
9198 errx(1, "can not get XCB connection");
9199
9200 XSetEventQueueOwner(display, XCBOwnsEventQueue);
9201
9202 xcb_prefetch_extension_data(conn, &xcb_randr_id);
9203 xfd = xcb_get_file_descriptor(conn);
9204
9205 /* look for local and global conf file */
9206 pwd = getpwuid(getuid());
9207 if (pwd == NULL)
9208 errx(1, "invalid user: %d", getuid());
9209
9210 xcb_grab_server(conn);
9211 xcb_aux_sync(conn);
9212
9213 /* flush all events */
9214 while ((evt = xcb_poll_for_event(conn))) {
9215 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
9216 event_handle(evt);
9217 free(evt);
9218 }
9219
9220 if (enable_wm() != 0)
9221 errx(1, "another window manager is currently running");
9222
9223 /* Load Xcursors and/or cursorfont glyph cursors. */
9224 cursors_load();
9225
9226 xcb_aux_sync(conn);
9227
9228 setup_globals();
9229 setup_screens();
9230 setup_keys();
9231 setup_quirks();
9232 setup_spawn();
9233
9234 /* load config */
9235 for (i = 0; ; i++) {
9236 conf[0] = '\0';
9237 switch (i) {
9238 case 0:
9239 /* ~ */
9240 snprintf(conf, sizeof conf, "%s/.%s",
9241 pwd->pw_dir, SWM_CONF_FILE);
9242 break;
9243 case 1:
9244 /* global */
9245 snprintf(conf, sizeof conf, "/etc/%s",
9246 SWM_CONF_FILE);
9247 break;
9248 case 2:
9249 /* ~ compat */
9250 snprintf(conf, sizeof conf, "%s/.%s",
9251 pwd->pw_dir, SWM_CONF_FILE_OLD);
9252 break;
9253 case 3:
9254 /* global compat */
9255 snprintf(conf, sizeof conf, "/etc/%s",
9256 SWM_CONF_FILE_OLD);
9257 break;
9258 default:
9259 goto noconfig;
9260 }
9261
9262 if (strlen(conf) && stat(conf, &sb) != -1)
9263 if (S_ISREG(sb.st_mode)) {
9264 cfile = conf;
9265 break;
9266 }
9267 }
9268 noconfig:
9269
9270 /* load conf (if any) */
9271 if (cfile)
9272 conf_load(cfile, SWM_CONF_DEFAULT);
9273
9274 setup_ewmh();
9275 /* set some values to work around bad programs */
9276 workaround();
9277 /* grab existing windows (before we build the bars) */
9278 grab_windows();
9279
9280 if (getenv("SWM_STARTED") == NULL)
9281 setenv("SWM_STARTED", "YES", 1);
9282
9283 /* setup all bars */
9284 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
9285 for (i = 0; i < num_screens; i++)
9286 TAILQ_FOREACH(r, &screens[i].rl, entry)
9287 bar_setup(r);
9288
9289 grabkeys();
9290 stack();
9291 bar_draw();
9292
9293 xcb_ungrab_server(conn);
9294 xcb_flush(conn);
9295
9296 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
9297
9298 while (running) {
9299 while ((evt = xcb_poll_for_event(conn))) {
9300 if (!running)
9301 goto done;
9302 event_handle(evt);
9303 free(evt);
9304 }
9305
9306 /* If just (re)started, set default focus if needed. */
9307 if (startup) {
9308 startup = 0;
9309
9310 if (focus_mode != SWM_FOCUS_FOLLOW) {
9311 r = TAILQ_FIRST(&screens[0].rl);
9312 if (r) {
9313 focus_region(r);
9314 focus_flush();
9315 }
9316 continue;
9317 }
9318 }
9319
9320 FD_ZERO(&rd);
9321
9322 if (bar_extra)
9323 FD_SET(STDIN_FILENO, &rd);
9324
9325 FD_SET(xfd, &rd);
9326 tv.tv_sec = 1;
9327 tv.tv_usec = 0;
9328 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
9329 if (num_readable == -1 && errno != EINTR) {
9330 DNPRINTF(SWM_D_MISC, "select failed");
9331 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
9332 stdin_ready = 1;
9333 }
9334
9335 if (restart_wm)
9336 restart(NULL, NULL);
9337
9338 if (search_resp)
9339 search_do_resp();
9340
9341 if (!running)
9342 goto done;
9343
9344 if (stdin_ready) {
9345 stdin_ready = 0;
9346 if (bar_extra_update()) {
9347 bar_draw();
9348 xcb_flush(conn);
9349 }
9350 }
9351 }
9352 done:
9353 shutdown_cleanup();
9354
9355 return (0);
9356 }
spectrwm is a small dynamic tiling and reparenting window manager for X11