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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xft/Xft.h>
94 #include <X11/Xlib-xcb.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_aux.h>
97 #include <xcb/xcb_event.h>
98 #include <xcb/xcb_icccm.h>
99 #include <xcb/xcb_keysyms.h>
100 #include <xcb/xtest.h>
101 #include <xcb/randr.h>
102
103 /* local includes */
104 #include "version.h"
105 #ifdef __OSX__
106 #include <osx.h>
107 #endif
108
109 #ifdef SPECTRWM_BUILDSTR
110 static const char *buildstr = SPECTRWM_BUILDSTR;
111 #else
112 static const char *buildstr = SPECTRWM_VERSION;
113 #endif
114
115 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
116 # if RANDR_MAJOR < 1
117 # error XRandR versions less than 1.0 are not supported
118 #endif
119
120 # if RANDR_MAJOR >= 1
121 # if RANDR_MINOR >= 2
122 # define SWM_XRR_HAS_CRTC
123 # endif
124 # endif
125 #endif /* __CYGWIN__ */
126
127 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
128 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
129 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
131 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
132 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
133 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
134 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
135 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
136 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
137 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
138 #define xcb_icccm_get_wm_class xcb_get_wm_class
139 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
140 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
141 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
142 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
143 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
144 #define xcb_icccm_get_wm_name xcb_get_wm_name
145 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
146 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
147 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
148 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
149 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
150 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
151 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
152 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
153 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
154 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
155 #endif
156
157 /*#define SWM_DEBUG*/
158 #ifdef SWM_DEBUG
159 #define DPRINTF(x...) do { \
160 if (swm_debug) \
161 fprintf(stderr, x); \
162 } while (0)
163 #define DNPRINTF(n,x...) do { \
164 if (swm_debug & n) { \
165 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
166 fprintf(stderr, x); \
167 } \
168 } while (0)
169 #define SWM_D_MISC 0x0001
170 #define SWM_D_EVENT 0x0002
171 #define SWM_D_WS 0x0004
172 #define SWM_D_FOCUS 0x0008
173 #define SWM_D_MOVE 0x0010
174 #define SWM_D_STACK 0x0020
175 #define SWM_D_MOUSE 0x0040
176 #define SWM_D_PROP 0x0080
177 #define SWM_D_CLASS 0x0100
178 #define SWM_D_KEY 0x0200
179 #define SWM_D_QUIRK 0x0400
180 #define SWM_D_SPAWN 0x0800
181 #define SWM_D_EVENTQ 0x1000
182 #define SWM_D_CONF 0x2000
183 #define SWM_D_BAR 0x4000
184 #define SWM_D_INIT 0x8000
185
186 u_int32_t swm_debug = 0
187 | SWM_D_MISC
188 | SWM_D_EVENT
189 | SWM_D_WS
190 | SWM_D_FOCUS
191 | SWM_D_MOVE
192 | SWM_D_STACK
193 | SWM_D_MOUSE
194 | SWM_D_PROP
195 | SWM_D_CLASS
196 | SWM_D_KEY
197 | SWM_D_QUIRK
198 | SWM_D_SPAWN
199 | SWM_D_EVENTQ
200 | SWM_D_CONF
201 | SWM_D_BAR
202 | SWM_D_INIT
203 ;
204 #else
205 #define DPRINTF(x...)
206 #define DNPRINTF(n,x...)
207 #endif
208
209 /* convert 8-bit to 16-bit */
210 #define RGB_8_TO_16(col) ((col) << 8) + (col)
211
212 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
213 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
214 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
215 xrc.blue = RGB_8_TO_16((px) & 0xff); \
216 xrc.alpha = 0xffff;
217
218 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
219 #define MODKEY XCB_MOD_MASK_1
220 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
221 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
222 XCB_EVENT_MASK_BUTTON_RELEASE)
223 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
224 #define SWM_PROPLEN (16)
225 #define SWM_FUNCNAME_LEN (32)
226 #define SWM_KEYS_LEN (255)
227 #define SWM_QUIRK_LEN (64)
228 #define X(r) (r)->g.x
229 #define Y(r) (r)->g.y
230 #define WIDTH(r) (r)->g.w
231 #define HEIGHT(r) (r)->g.h
232 #define BORDER(w) ((w)->bordered ? border_width : 0)
233 #define MAX_X(r) ((r)->g.x + (r)->g.w)
234 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
235 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
236 #define SH_MIN_W(w) (w)->sh.min_width
237 #define SH_MIN_H(w) (w)->sh.min_height
238 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
239 #define SH_MAX_W(w) (w)->sh.max_width
240 #define SH_MAX_H(w) (w)->sh.max_height
241 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
242 #define SH_INC_W(w) (w)->sh.width_inc
243 #define SH_INC_H(w) (w)->sh.height_inc
244 #define SWM_MAX_FONT_STEPS (3)
245 #define WINID(w) ((w) ? (w)->id : 0)
246 #define YESNO(x) ((x) ? "yes" : "no")
247
248 #define SWM_FOCUS_DEFAULT (0)
249 #define SWM_FOCUS_FOLLOW (1)
250 #define SWM_FOCUS_MANUAL (2)
251
252 #define SWM_CK_NONE 0
253 #define SWM_CK_ALL 0x7
254 #define SWM_CK_FOCUS 0x1
255 #define SWM_CK_POINTER 0x2
256 #define SWM_CK_FALLBACK 0x4
257
258 #define SWM_CONF_DEFAULT (0)
259 #define SWM_CONF_KEYMAPPING (1)
260
261 #ifndef SWM_LIB
262 #define SWM_LIB "/usr/local/lib/libswmhack.so"
263 #endif
264
265 char **start_argv;
266 xcb_atom_t a_state;
267 xcb_atom_t a_prot;
268 xcb_atom_t a_delete;
269 xcb_atom_t a_takefocus;
270 xcb_atom_t a_wmname;
271 xcb_atom_t a_netwmname;
272 xcb_atom_t a_utf8_string;
273 xcb_atom_t a_string;
274 xcb_atom_t a_swm_iconic;
275 xcb_atom_t a_swm_ws;
276 volatile sig_atomic_t running = 1;
277 volatile sig_atomic_t restart_wm = 0;
278 xcb_timestamp_t last_event_time = 0;
279 int outputs = 0;
280 int other_wm;
281 int ss_enabled = 0;
282 int xrandr_support;
283 int xrandr_eventbase;
284 unsigned int numlockmask = 0;
285
286 Display *display;
287 xcb_connection_t *conn;
288 xcb_key_symbols_t *syms;
289
290 int cycle_empty = 0;
291 int cycle_visible = 0;
292 int term_width = 0;
293 int font_adjusted = 0;
294 unsigned int mod_key = MODKEY;
295
296 /* dmenu search */
297 struct swm_region *search_r;
298 int select_list_pipe[2];
299 int select_resp_pipe[2];
300 pid_t searchpid;
301 volatile sig_atomic_t search_resp;
302 int search_resp_action;
303
304 struct search_window {
305 TAILQ_ENTRY(search_window) entry;
306 int idx;
307 struct ws_win *win;
308 xcb_gcontext_t gc;
309 xcb_window_t indicator;
310 };
311 TAILQ_HEAD(search_winlist, search_window);
312 struct search_winlist search_wl;
313
314 /* search actions */
315 enum {
316 SWM_SEARCH_NONE,
317 SWM_SEARCH_UNICONIFY,
318 SWM_SEARCH_NAME_WORKSPACE,
319 SWM_SEARCH_SEARCH_WORKSPACE,
320 SWM_SEARCH_SEARCH_WINDOW
321 };
322
323 #define SWM_STACK_TOP (0)
324 #define SWM_STACK_BOTTOM (1)
325 #define SWM_STACK_ABOVE (2)
326 #define SWM_STACK_BELOW (3)
327
328 /* dialog windows */
329 double dialog_ratio = 0.6;
330 /* status bar */
331 #define SWM_BAR_MAX (256)
332 #define SWM_BAR_JUSTIFY_LEFT (0)
333 #define SWM_BAR_JUSTIFY_CENTER (1)
334 #define SWM_BAR_JUSTIFY_RIGHT (2)
335 #define SWM_BAR_OFFSET (4)
336 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
337 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
338 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
339 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
340 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
341
342 #ifdef X_HAVE_UTF8_STRING
343 #define DRAWSTRING(x...) Xutf8DrawString(x)
344 #else
345 #define DRAWSTRING(x...) XmbDrawString(x)
346 #endif
347
348 char *bar_argv[] = { NULL, NULL };
349 int bar_pipe[2];
350 unsigned char bar_ext[SWM_BAR_MAX];
351 char bar_vertext[SWM_BAR_MAX];
352 int bar_version = 0;
353 sig_atomic_t bar_alarm = 0;
354 int bar_delay = 30;
355 int bar_enabled = 1;
356 int bar_border_width = 1;
357 int bar_at_bottom = 0;
358 int bar_extra = 1;
359 int bar_extra_running = 0;
360 int bar_verbose = 1;
361 int bar_height = 0;
362 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
363 char *bar_format = NULL;
364 int stack_enabled = 1;
365 int clock_enabled = 1;
366 int urgent_enabled = 0;
367 char *clock_format = NULL;
368 int title_name_enabled = 0;
369 int title_class_enabled = 0;
370 int window_name_enabled = 0;
371 int focus_mode = SWM_FOCUS_DEFAULT;
372 int focus_close = SWM_STACK_BELOW;
373 int focus_close_wrap = 1;
374 int focus_default = SWM_STACK_TOP;
375 int spawn_position = SWM_STACK_TOP;
376 int disable_border = 0;
377 int border_width = 1;
378 int verbose_layout = 0;
379 time_t time_started;
380 pid_t bar_pid;
381 XFontSet bar_fs;
382 XFontSetExtents *bar_fs_extents;
383 XftFont *bar_font;
384 int bar_font_legacy = 1;
385 char *bar_fonts;
386 XftColor bar_font_color;
387 struct passwd *pwd;
388
389 /* layout manager data */
390 struct swm_geometry {
391 int x;
392 int y;
393 int w;
394 int h;
395 };
396
397 struct swm_screen;
398 struct workspace;
399
400 struct swm_bar {
401 xcb_window_t id;
402 xcb_pixmap_t buffer;
403 struct swm_geometry g;
404 };
405
406 /* virtual "screens" */
407 struct swm_region {
408 TAILQ_ENTRY(swm_region) entry;
409 struct swm_geometry g;
410 struct workspace *ws; /* current workspace on this region */
411 struct workspace *ws_prior; /* prior workspace on this region */
412 struct swm_screen *s; /* screen idx */
413 struct swm_bar *bar;
414 };
415 TAILQ_HEAD(swm_region_list, swm_region);
416
417 struct ws_win {
418 TAILQ_ENTRY(ws_win) entry;
419 xcb_window_t id;
420 xcb_window_t transient;
421 struct ws_win *focus_child; /* focus on child transient */
422 struct swm_geometry g; /* current geometry */
423 struct swm_geometry g_float; /* region coordinates */
424 int g_floatvalid; /* g_float geometry validity */
425 int floatmaxed; /* whether maxed by max_stack */
426 int floating;
427 int manual;
428 int32_t mapped;
429 int32_t iconic;
430 int bordered;
431 unsigned int ewmh_flags;
432 int font_size_boundary[SWM_MAX_FONT_STEPS];
433 int font_steps;
434 int last_inc;
435 int can_delete;
436 int take_focus;
437 int java;
438 unsigned long quirks;
439 struct workspace *ws; /* always valid */
440 struct swm_screen *s; /* always valid, never changes */
441 xcb_get_geometry_reply_t *wa;
442 xcb_size_hints_t sh;
443 xcb_icccm_get_wm_class_reply_t ch;
444 xcb_icccm_wm_hints_t hints;
445 };
446 TAILQ_HEAD(ws_win_list, ws_win);
447
448 /* pid goo */
449 struct pid_e {
450 TAILQ_ENTRY(pid_e) entry;
451 pid_t pid;
452 int ws;
453 };
454 TAILQ_HEAD(pid_list, pid_e);
455 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
456
457 /* layout handlers */
458 void stack(void);
459 void vertical_config(struct workspace *, int);
460 void vertical_stack(struct workspace *, struct swm_geometry *);
461 void horizontal_config(struct workspace *, int);
462 void horizontal_stack(struct workspace *, struct swm_geometry *);
463 void max_stack(struct workspace *, struct swm_geometry *);
464 void plain_stacker(struct workspace *);
465 void fancy_stacker(struct workspace *);
466
467 struct layout {
468 void (*l_stack)(struct workspace *, struct swm_geometry *);
469 void (*l_config)(struct workspace *, int);
470 u_int32_t flags;
471 #define SWM_L_FOCUSPREV (1<<0)
472 #define SWM_L_MAPONFOCUS (1<<1)
473 void (*l_string)(struct workspace *);
474 } layouts[] = {
475 /* stack, configure */
476 { vertical_stack, vertical_config, 0, plain_stacker },
477 { horizontal_stack, horizontal_config, 0, plain_stacker },
478 { max_stack, NULL,
479 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
480 { NULL, NULL, 0, NULL },
481 };
482
483 /* position of max_stack mode in the layouts array, index into layouts! */
484 #define SWM_V_STACK (0)
485 #define SWM_H_STACK (1)
486 #define SWM_MAX_STACK (2)
487
488 #define SWM_H_SLICE (32)
489 #define SWM_V_SLICE (32)
490
491 /* define work spaces */
492 struct workspace {
493 int idx; /* workspace index */
494 char *name; /* workspace name */
495 int always_raise; /* raise windows on focus */
496 struct layout *cur_layout; /* current layout handlers */
497 struct ws_win *focus; /* may be NULL */
498 struct ws_win *focus_prev; /* may be NULL */
499 struct ws_win *focus_pending; /* may be NULL */
500 struct swm_region *r; /* may be NULL */
501 struct swm_region *old_r; /* may be NULL */
502 struct ws_win_list winlist; /* list of windows in ws */
503 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
504 char stacker[10]; /* display stacker and layout */
505
506 /* stacker state */
507 struct {
508 int horizontal_msize;
509 int horizontal_mwin;
510 int horizontal_stacks;
511 int horizontal_flip;
512 int vertical_msize;
513 int vertical_mwin;
514 int vertical_stacks;
515 int vertical_flip;
516 } l_state;
517 };
518
519 enum {
520 SWM_S_COLOR_BAR,
521 SWM_S_COLOR_BAR_BORDER,
522 SWM_S_COLOR_BAR_FONT,
523 SWM_S_COLOR_FOCUS,
524 SWM_S_COLOR_UNFOCUS,
525 SWM_S_COLOR_MAX
526 };
527
528 /* physical screen mapping */
529 #define SWM_WS_MAX (22) /* hard limit */
530 int workspace_limit = 10; /* soft limit */
531
532 struct swm_screen {
533 int idx; /* screen index */
534 struct swm_region_list rl; /* list of regions on this screen */
535 struct swm_region_list orl; /* list of old regions */
536 xcb_window_t root;
537 struct workspace ws[SWM_WS_MAX];
538
539 /* colors */
540 struct {
541 uint32_t pixel;
542 char *name;
543 } c[SWM_S_COLOR_MAX];
544
545 xcb_gcontext_t bar_gc;
546 GC bar_gc_legacy;
547 };
548 struct swm_screen *screens;
549
550 /* args to functions */
551 union arg {
552 int id;
553 #define SWM_ARG_ID_FOCUSNEXT (0)
554 #define SWM_ARG_ID_FOCUSPREV (1)
555 #define SWM_ARG_ID_FOCUSMAIN (2)
556 #define SWM_ARG_ID_SWAPNEXT (10)
557 #define SWM_ARG_ID_SWAPPREV (11)
558 #define SWM_ARG_ID_SWAPMAIN (12)
559 #define SWM_ARG_ID_MOVELAST (13)
560 #define SWM_ARG_ID_MASTERSHRINK (20)
561 #define SWM_ARG_ID_MASTERGROW (21)
562 #define SWM_ARG_ID_MASTERADD (22)
563 #define SWM_ARG_ID_MASTERDEL (23)
564 #define SWM_ARG_ID_FLIPLAYOUT (24)
565 #define SWM_ARG_ID_STACKRESET (30)
566 #define SWM_ARG_ID_STACKINIT (31)
567 #define SWM_ARG_ID_CYCLEWS_UP (40)
568 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
569 #define SWM_ARG_ID_CYCLESC_UP (42)
570 #define SWM_ARG_ID_CYCLESC_DOWN (43)
571 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
572 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
573 #define SWM_ARG_ID_STACKINC (50)
574 #define SWM_ARG_ID_STACKDEC (51)
575 #define SWM_ARG_ID_SS_ALL (60)
576 #define SWM_ARG_ID_SS_WINDOW (61)
577 #define SWM_ARG_ID_DONTCENTER (70)
578 #define SWM_ARG_ID_CENTER (71)
579 #define SWM_ARG_ID_KILLWINDOW (80)
580 #define SWM_ARG_ID_DELETEWINDOW (81)
581 #define SWM_ARG_ID_WIDTHGROW (90)
582 #define SWM_ARG_ID_WIDTHSHRINK (91)
583 #define SWM_ARG_ID_HEIGHTGROW (92)
584 #define SWM_ARG_ID_HEIGHTSHRINK (93)
585 #define SWM_ARG_ID_MOVEUP (100)
586 #define SWM_ARG_ID_MOVEDOWN (101)
587 #define SWM_ARG_ID_MOVELEFT (102)
588 #define SWM_ARG_ID_MOVERIGHT (103)
589 char **argv;
590 };
591
592 /* quirks */
593 struct quirk {
594 TAILQ_ENTRY(quirk) entry;
595 char *class;
596 char *name;
597 unsigned long quirk;
598 #define SWM_Q_FLOAT (1<<0) /* float this window */
599 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
600 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
601 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
602 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
603 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
604 };
605 TAILQ_HEAD(quirk_list, quirk);
606 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
607
608 /*
609 * Supported EWMH hints should be added to
610 * both the enum and the ewmh array
611 */
612 enum {
613 _NET_ACTIVE_WINDOW,
614 _NET_CLOSE_WINDOW,
615 _NET_MOVERESIZE_WINDOW,
616 _NET_WM_ACTION_ABOVE,
617 _NET_WM_ACTION_CLOSE,
618 _NET_WM_ACTION_FULLSCREEN,
619 _NET_WM_ACTION_MOVE,
620 _NET_WM_ACTION_RESIZE,
621 _NET_WM_ALLOWED_ACTIONS,
622 _NET_WM_NAME,
623 _NET_WM_STATE,
624 _NET_WM_STATE_ABOVE,
625 _NET_WM_STATE_FULLSCREEN,
626 _NET_WM_STATE_HIDDEN,
627 _NET_WM_STATE_MAXIMIZED_HORZ,
628 _NET_WM_STATE_MAXIMIZED_VERT,
629 _NET_WM_STATE_SKIP_PAGER,
630 _NET_WM_STATE_SKIP_TASKBAR,
631 _NET_WM_WINDOW_TYPE,
632 _NET_WM_WINDOW_TYPE_DIALOG,
633 _NET_WM_WINDOW_TYPE_DOCK,
634 _NET_WM_WINDOW_TYPE_NORMAL,
635 _NET_WM_WINDOW_TYPE_SPLASH,
636 _NET_WM_WINDOW_TYPE_TOOLBAR,
637 _NET_WM_WINDOW_TYPE_UTILITY,
638 _SWM_WM_STATE_MANUAL,
639 SWM_EWMH_HINT_MAX
640 };
641
642 struct ewmh_hint {
643 char *name;
644 xcb_atom_t atom;
645 } ewmh[SWM_EWMH_HINT_MAX] = {
646 /* must be in same order as in the enum */
647 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
648 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
649 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
650 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
651 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
652 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
653 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
654 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
655 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
656 {"_NET_WM_NAME", XCB_ATOM_NONE},
657 {"_NET_WM_STATE", XCB_ATOM_NONE},
658 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
659 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
660 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
661 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
662 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
663 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
664 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
665 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
666 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
667 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
668 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
669 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
670 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
671 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
672 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
673 };
674
675 /* function prototypes */
676 void buttonpress(xcb_button_press_event_t *);
677 void check_conn(void);
678 void clientmessage(xcb_client_message_event_t *);
679 int conf_load(char *, int);
680 void configurenotify(xcb_configure_notify_event_t *);
681 void configurerequest(xcb_configure_request_event_t *);
682 void constrain_window(struct ws_win *, struct swm_region *, int);
683 void destroynotify(xcb_destroy_notify_event_t *);
684 void enternotify(xcb_enter_notify_event_t *);
685 void event_drain(uint8_t);
686 void event_error(xcb_generic_error_t *);
687 void event_handle(xcb_generic_event_t *);
688 char *expand_tilde(char *);
689 void expose(xcb_expose_event_t *);
690 struct ws_win *find_window(xcb_window_t);
691 int floating_toggle_win(struct ws_win *);
692 void focus(struct swm_region *, union arg *);
693 void focus_flush(void);
694 struct ws_win *get_focus_magic(struct ws_win *);
695 struct ws_win *get_focus_prev(struct ws_win *);
696 void focus_win(struct ws_win *);
697 #ifdef SWM_DEBUG
698 void focusin(xcb_focus_in_event_t *);
699 #endif
700 xcb_atom_t get_atom_from_string(const char *);
701 #ifdef SWM_DEBUG
702 char *get_atom_name(xcb_atom_t);
703 char *get_notify_detail_label(uint8_t);
704 char *get_notify_mode_label(uint8_t);
705 #endif
706 struct ws_win *get_region_focus(struct swm_region *);
707 xcb_screen_t *get_screen(int);
708 char *get_win_name(xcb_window_t);
709 uint32_t getstate(xcb_window_t);
710 void grabbuttons(struct ws_win *);
711 void keypress(xcb_key_press_event_t *);
712 #ifdef SWM_DEBUG
713 void leavenotify(xcb_leave_notify_event_t *);
714 #endif
715 void load_float_geom(struct ws_win *, struct swm_region *);
716 struct ws_win *manage_window(xcb_window_t, uint16_t);
717 void map_window(struct ws_win *);
718 void mapnotify(xcb_map_notify_event_t *);
719 void mappingnotify(xcb_mapping_notify_event_t *);
720 void maprequest(xcb_map_request_event_t *);
721 void new_region(struct swm_screen *, int, int, int, int);
722 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
723 void propertynotify(xcb_property_notify_event_t *);
724 void spawn_select(struct swm_region *, union arg *, char *, int *);
725 void screenchange(xcb_randr_screen_change_notify_event_t *);
726 void shutdown_cleanup(void);
727 void store_float_geom(struct ws_win *, struct swm_region *);
728 void unmanage_window(struct ws_win *);
729 void unmapnotify(xcb_unmap_notify_event_t *);
730 void unfocus_win(struct ws_win *);
731 void update_window(struct ws_win *);
732 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
733
734 char *
735 expand_tilde(char *s)
736 {
737 struct passwd *ppwd;
738 int i, max;
739 char *user;
740 const char *sc = s;
741 char *result;
742
743 if (s == NULL)
744 errx(1, "expand_tilde: NULL string.");
745
746 if (s[0] != '~') {
747 result = strdup(sc);
748 goto out;
749 }
750
751 ++s;
752
753 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
754 errx(1, "expand_tilde: sysconf");
755
756 if ((user = calloc(1, max + 1)) == NULL)
757 errx(1, "expand_tilde: calloc");
758
759 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
760 user[i] = s[i];
761 user[i] = '\0';
762 s = &s[i];
763
764 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
765 if (ppwd == NULL)
766 result = strdup(sc);
767 else
768 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
769 result = NULL;
770 out:
771 if (result == NULL)
772 errx(1, "expand_tilde: failed to allocate memory.");
773
774 return result;
775 }
776
777 int
778 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
779 {
780 unsigned int tmpr, tmpg, tmpb;
781
782 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
783 return (-1);
784
785 *rr = RGB_8_TO_16(tmpr);
786 *gg = RGB_8_TO_16(tmpg);
787 *bb = RGB_8_TO_16(tmpb);
788
789 return (0);
790 }
791
792 xcb_screen_t *
793 get_screen(int screen)
794 {
795 const xcb_setup_t *r;
796 xcb_screen_iterator_t iter;
797
798 if ((r = xcb_get_setup(conn)) == NULL) {
799 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
800 check_conn();
801 }
802
803 iter = xcb_setup_roots_iterator(r);
804 for (; iter.rem; --screen, xcb_screen_next(&iter))
805 if (screen == 0)
806 return (iter.data);
807
808 return (NULL);
809 }
810
811 void
812 focus_flush(void)
813 {
814 if (focus_mode == SWM_FOCUS_DEFAULT)
815 event_drain(XCB_ENTER_NOTIFY);
816 else
817 xcb_flush(conn);
818 }
819
820 xcb_atom_t
821 get_atom_from_string(const char *str)
822 {
823 xcb_intern_atom_cookie_t c;
824 xcb_intern_atom_reply_t *r;
825 xcb_atom_t atom;
826
827 c = xcb_intern_atom(conn, 0, strlen(str), str);
828 r = xcb_intern_atom_reply(conn, c, NULL);
829 if (r) {
830 atom = r->atom;
831 free(r);
832
833 return (atom);
834 }
835
836 return (XCB_ATOM_NONE);
837 }
838
839 void
840 set_swm_iconic(struct ws_win *win, int newv)
841 {
842 int32_t v = newv;
843
844 win->iconic = newv;
845
846 if (newv)
847 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
848 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
849 else
850 xcb_delete_property(conn, win->id, a_swm_iconic);
851 }
852
853 int32_t
854 get_swm_iconic(struct ws_win *win)
855 {
856 int32_t v = 0;
857 xcb_get_property_reply_t *pr = NULL;
858
859 pr = xcb_get_property_reply(conn,
860 xcb_get_property(conn, 0, win->id, a_swm_iconic,
861 XCB_ATOM_INTEGER, 0, 1), NULL);
862 if (!pr)
863 goto out;
864 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
865 goto out;
866 v = *((int32_t *)xcb_get_property_value(pr));
867 out:
868 if (pr)
869 free(pr);
870 return (v);
871 }
872
873 void
874 setup_ewmh(void)
875 {
876 xcb_atom_t sup_list;
877 int i, j, num_screens;
878
879 sup_list = get_atom_from_string("_NET_SUPPORTED");
880
881 for (i = 0; i < LENGTH(ewmh); i++)
882 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
883
884 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
885 for (i = 0; i < num_screens; i++) {
886 /* Support check window will be created by workaround(). */
887
888 /* Report supported atoms */
889 xcb_delete_property(conn, screens[i].root, sup_list);
890 for (j = 0; j < LENGTH(ewmh); j++)
891 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
892 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
893 &ewmh[j].atom);
894 }
895 }
896
897 void
898 teardown_ewmh(void)
899 {
900 int i, num_screens;
901 xcb_atom_t sup_check, sup_list;
902 xcb_window_t id;
903 xcb_get_property_cookie_t pc;
904 xcb_get_property_reply_t *pr;
905
906 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
907 sup_list = get_atom_from_string("_NET_SUPPORTED");
908 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
909
910 for (i = 0; i < num_screens; i++) {
911 /* Get the support check window and destroy it */
912 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
913 XCB_ATOM_WINDOW, 0, 1);
914 pr = xcb_get_property_reply(conn, pc, NULL);
915 if (!pr)
916 continue;
917 if (pr->format == sup_check) {
918 id = *((xcb_window_t *)xcb_get_property_value(pr));
919
920 xcb_destroy_window(conn, id);
921 xcb_delete_property(conn, screens[i].root, sup_check);
922 xcb_delete_property(conn, screens[i].root, sup_list);
923 }
924 free(pr);
925 }
926 }
927
928 void
929 ewmh_autoquirk(struct ws_win *win)
930 {
931 uint32_t i, n;
932 xcb_atom_t *type;
933 xcb_get_property_cookie_t c;
934 xcb_get_property_reply_t *r;
935
936 c = xcb_get_property(conn, 0, win->id,
937 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
938 r = xcb_get_property_reply(conn, c, NULL);
939 if (!r)
940 return;
941
942 n = xcb_get_property_value_length(r);
943 type = xcb_get_property_value(r);
944
945 for (i = 0; i < n; i++) {
946 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
947 break;
948 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
949 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
950 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
951 win->floating = 1;
952 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
953 break;
954 }
955 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
956 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
957 win->floating = 1;
958 win->quirks = SWM_Q_FLOAT;
959 break;
960 }
961 }
962 free(r);
963 }
964
965 #define SWM_EWMH_ACTION_COUNT_MAX (6)
966 #define EWMH_F_FULLSCREEN (1<<0)
967 #define EWMH_F_ABOVE (1<<1)
968 #define EWMH_F_HIDDEN (1<<2)
969 #define EWMH_F_SKIP_PAGER (1<<3)
970 #define EWMH_F_SKIP_TASKBAR (1<<4)
971 #define SWM_F_MANUAL (1<<5)
972
973 int
974 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
975 {
976 if (!win->ws->r)
977 return (0);
978
979 if (!win->floating)
980 return (0);
981
982 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
983 "fullscreen %s\n", win->id, YESNO(fs));
984
985 if (fs) {
986 if (!win->g_floatvalid)
987 store_float_geom(win, win->ws->r);
988
989 win->g = win->ws->r->g;
990 win->bordered = 0;
991 } else {
992 load_float_geom(win, win->ws->r);
993 }
994
995 return (1);
996 }
997
998 void
999 ewmh_update_actions(struct ws_win *win)
1000 {
1001 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1002 int n = 0;
1003
1004 if (win == NULL)
1005 return;
1006
1007 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1008
1009 if (win->floating) {
1010 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1011 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1012 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1013 }
1014
1015 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1016 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1017 }
1018
1019 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1020 #define _NET_WM_STATE_ADD 1 /* add/set property */
1021 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1022
1023 void
1024 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1025 {
1026 unsigned int mask = 0;
1027 unsigned int changed = 0;
1028 unsigned int orig_flags;
1029
1030 if (win == NULL)
1031 return;
1032
1033 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1034 "action: %ld\n", win->id, (unsigned long)state, action);
1035
1036 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1037 mask = EWMH_F_FULLSCREEN;
1038 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1039 mask = EWMH_F_ABOVE;
1040 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1041 mask = SWM_F_MANUAL;
1042 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1043 mask = EWMH_F_SKIP_PAGER;
1044 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1045 mask = EWMH_F_SKIP_TASKBAR;
1046
1047 orig_flags = win->ewmh_flags;
1048
1049 switch (action) {
1050 case _NET_WM_STATE_REMOVE:
1051 win->ewmh_flags &= ~mask;
1052 break;
1053 case _NET_WM_STATE_ADD:
1054 win->ewmh_flags |= mask;
1055 break;
1056 case _NET_WM_STATE_TOGGLE:
1057 win->ewmh_flags ^= mask;
1058 break;
1059 }
1060
1061 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1062
1063 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1064 if (changed && !floating_toggle_win(win))
1065 win->ewmh_flags = orig_flags; /* revert */
1066 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1067 if (changed)
1068 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1069 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1070 if (changed && !ewmh_set_win_fullscreen(win,
1071 win->ewmh_flags & EWMH_F_FULLSCREEN))
1072 win->ewmh_flags = orig_flags; /* revert */
1073 }
1074
1075 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1076
1077 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1078 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1079 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1080 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1081 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1082 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1083 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1084 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1085 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1086 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1087 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1088 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1089 else if (win->ewmh_flags & EWMH_F_ABOVE)
1090 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1091 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1092 &ewmh[_NET_WM_STATE_ABOVE].atom);
1093 else if (win->ewmh_flags & SWM_F_MANUAL)
1094 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1095 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1096 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1097 }
1098
1099 void
1100 ewmh_get_win_state(struct ws_win *win)
1101 {
1102 xcb_atom_t *states;
1103 xcb_get_property_cookie_t c;
1104 xcb_get_property_reply_t *r;
1105 int i, n;
1106
1107 if (win == NULL)
1108 return;
1109
1110 win->ewmh_flags = 0;
1111 if (win->floating)
1112 win->ewmh_flags |= EWMH_F_ABOVE;
1113 if (win->manual)
1114 win->ewmh_flags |= SWM_F_MANUAL;
1115
1116 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1117 XCB_ATOM_ATOM, 0, UINT32_MAX);
1118 r = xcb_get_property_reply(conn, c, NULL);
1119 if (!r)
1120 return;
1121
1122 states = xcb_get_property_value(r);
1123 n = xcb_get_property_value_length(r);
1124
1125 for (i = 0; i < n; i++)
1126 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1127
1128 free(r);
1129 }
1130
1131 /* events */
1132 #ifdef SWM_DEBUG
1133 void
1134 dumpwins(struct swm_region *r, union arg *args)
1135 {
1136 struct ws_win *win;
1137 uint32_t state;
1138 xcb_get_window_attributes_cookie_t c;
1139 xcb_get_window_attributes_reply_t *wa;
1140
1141 /* suppress unused warning since var is needed */
1142 (void)args;
1143
1144 if (r->ws == NULL) {
1145 warnx("dumpwins: invalid workspace");
1146 return;
1147 }
1148
1149 warnx("=== managed window list ws %02d ===", r->ws->idx);
1150 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1151 state = getstate(win->id);
1152 c = xcb_get_window_attributes(conn, win->id);
1153 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1154 if (wa) {
1155 warnx("window: 0x%x, map_state: %d, state: %u, "
1156 "transient: 0x%x", win->id, wa->map_state,
1157 state, win->transient);
1158 free(wa);
1159 } else
1160 warnx("window: 0x%x, failed xcb_get_window_attributes",
1161 win->id);
1162 }
1163
1164 warnx("===== unmanaged window list =====");
1165 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1166 state = getstate(win->id);
1167 c = xcb_get_window_attributes(conn, win->id);
1168 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1169 if (wa) {
1170 warnx("window: 0x%x, map_state: %d, state: %u, "
1171 "transient: 0x%x", win->id, wa->map_state,
1172 state, win->transient);
1173 free(wa);
1174 } else
1175 warnx("window: 0x%x, failed xcb_get_window_attributes",
1176 win->id);
1177 }
1178
1179 warnx("=================================");
1180 }
1181 #else
1182 void
1183 dumpwins(struct swm_region *r, union arg *s)
1184 {
1185 (void)r;
1186 (void)s;
1187 }
1188 #endif /* SWM_DEBUG */
1189
1190 void
1191 sighdlr(int sig)
1192 {
1193 int saved_errno, status;
1194 pid_t pid;
1195
1196 saved_errno = errno;
1197
1198 switch (sig) {
1199 case SIGCHLD:
1200 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1201 if (pid == -1) {
1202 if (errno == EINTR)
1203 continue;
1204 #ifdef SWM_DEBUG
1205 if (errno != ECHILD)
1206 warn("sighdlr: waitpid");
1207 #endif /* SWM_DEBUG */
1208 break;
1209 }
1210 if (pid == searchpid)
1211 search_resp = 1;
1212
1213 #ifdef SWM_DEBUG
1214 if (WIFEXITED(status)) {
1215 if (WEXITSTATUS(status) != 0)
1216 warnx("sighdlr: child exit status: %d",
1217 WEXITSTATUS(status));
1218 } else
1219 warnx("sighdlr: child is terminated "
1220 "abnormally");
1221 #endif /* SWM_DEBUG */
1222 }
1223 break;
1224
1225 case SIGHUP:
1226 restart_wm = 1;
1227 break;
1228 case SIGINT:
1229 case SIGTERM:
1230 case SIGQUIT:
1231 running = 0;
1232 break;
1233 }
1234
1235 errno = saved_errno;
1236 }
1237
1238 struct pid_e *
1239 find_pid(pid_t pid)
1240 {
1241 struct pid_e *p = NULL;
1242
1243 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1244
1245 if (pid == 0)
1246 return (NULL);
1247
1248 TAILQ_FOREACH(p, &pidlist, entry) {
1249 if (p->pid == pid)
1250 return (p);
1251 }
1252
1253 return (NULL);
1254 }
1255
1256 uint32_t
1257 name_to_pixel(const char *colorname)
1258 {
1259 uint32_t result = 0;
1260 char cname[32] = "#";
1261 xcb_screen_t *screen;
1262 xcb_colormap_t cmap;
1263 xcb_alloc_color_reply_t *cr;
1264 xcb_alloc_named_color_reply_t *nr;
1265 uint16_t rr, gg, bb;
1266
1267 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1268 cmap = screen->default_colormap;
1269
1270 /* color is in format rgb://rr/gg/bb */
1271 if (strncmp(colorname, "rgb:", 4) == 0) {
1272 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1273 warnx("could not parse rgb %s", colorname);
1274 else {
1275 cr = xcb_alloc_color_reply(conn,
1276 xcb_alloc_color(conn, cmap, rr, gg, bb),
1277 NULL);
1278 if (cr) {
1279 result = cr->pixel;
1280 free(cr);
1281 } else
1282 warnx("color '%s' not found", colorname);
1283 }
1284 } else {
1285 nr = xcb_alloc_named_color_reply(conn,
1286 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1287 colorname), NULL);
1288 if (!nr) {
1289 strlcat(cname, colorname + 2, sizeof cname - 1);
1290 nr = xcb_alloc_named_color_reply(conn,
1291 xcb_alloc_named_color(conn, cmap, strlen(cname),
1292 cname), NULL);
1293 }
1294 if (nr) {
1295 result = nr->pixel;
1296 free(nr);
1297 } else
1298 warnx("color '%s' not found", colorname);
1299 }
1300
1301 return (result);
1302 }
1303
1304 void
1305 setscreencolor(char *val, int i, int c)
1306 {
1307 int num_screens;
1308
1309 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1310 if (i > 0 && i <= num_screens) {
1311 screens[i - 1].c[c].pixel = name_to_pixel(val);
1312 free(screens[i - 1].c[c].name);
1313 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1314 err(1, "strdup");
1315 } else if (i == -1) {
1316 for (i = 0; i < num_screens; i++) {
1317 screens[i].c[c].pixel = name_to_pixel(val);
1318 free(screens[i].c[c].name);
1319 if ((screens[i].c[c].name = strdup(val)) == NULL)
1320 err(1, "strdup");
1321 }
1322 } else
1323 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1324 i, num_screens);
1325 }
1326
1327 void
1328 fancy_stacker(struct workspace *ws)
1329 {
1330 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1331 if (ws->cur_layout->l_stack == vertical_stack)
1332 snprintf(ws->stacker, sizeof ws->stacker,
1333 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1334 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1335 if (ws->cur_layout->l_stack == horizontal_stack)
1336 snprintf(ws->stacker, sizeof ws->stacker,
1337 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1338 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1339 }
1340
1341 void
1342 plain_stacker(struct workspace *ws)
1343 {
1344 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1345 if (ws->cur_layout->l_stack == vertical_stack)
1346 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1347 sizeof ws->stacker);
1348 if (ws->cur_layout->l_stack == horizontal_stack)
1349 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1350 sizeof ws->stacker);
1351 }
1352
1353 void
1354 custom_region(char *val)
1355 {
1356 unsigned int x, y, w, h;
1357 int sidx, num_screens;
1358 xcb_screen_t *screen;
1359
1360 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1361 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1362 errx(1, "invalid custom region, "
1363 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1364 if (sidx < 1 || sidx > num_screens)
1365 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1366 sidx, num_screens);
1367 sidx--;
1368
1369 if ((screen = get_screen(sidx)) == NULL)
1370 errx(1, "ERROR: can't get screen %d.", sidx);
1371
1372 if (w < 1 || h < 1)
1373 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1374
1375 if (x > screen->width_in_pixels ||
1376 y > screen->height_in_pixels ||
1377 w + x > screen->width_in_pixels ||
1378 h + y > screen->height_in_pixels) {
1379 warnx("ignoring region %ux%u+%u+%u - not within screen "
1380 "boundaries (%ux%u)", w, h, x, y,
1381 screen->width_in_pixels, screen->height_in_pixels);
1382 return;
1383 }
1384
1385 new_region(&screens[sidx], x, y, w, h);
1386 }
1387
1388 void
1389 socket_setnonblock(int fd)
1390 {
1391 int flags;
1392
1393 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1394 err(1, "fcntl F_GETFL");
1395 flags |= O_NONBLOCK;
1396 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1397 err(1, "fcntl F_SETFL");
1398 }
1399
1400 void
1401 bar_print_legacy(struct swm_region *r, const char *s)
1402 {
1403 xcb_rectangle_t rect;
1404 uint32_t gcv[1];
1405 XGCValues gcvd;
1406 int x = 0;
1407 size_t len;
1408 XRectangle ibox, lbox;
1409 GC draw;
1410
1411 len = strlen(s);
1412 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1413
1414 switch (bar_justify) {
1415 case SWM_BAR_JUSTIFY_LEFT:
1416 x = SWM_BAR_OFFSET;
1417 break;
1418 case SWM_BAR_JUSTIFY_CENTER:
1419 x = (WIDTH(r) - lbox.width) / 2;
1420 break;
1421 case SWM_BAR_JUSTIFY_RIGHT:
1422 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1423 break;
1424 }
1425
1426 if (x < SWM_BAR_OFFSET)
1427 x = SWM_BAR_OFFSET;
1428
1429 rect.x = 0;
1430 rect.y = 0;
1431 rect.width = WIDTH(r->bar);
1432 rect.height = HEIGHT(r->bar);
1433
1434 /* clear back buffer */
1435 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1436 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1437 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1438
1439 /* draw back buffer */
1440 gcvd.graphics_exposures = 0;
1441 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1442 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1443 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1444 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1445 lbox.y, s, len);
1446 XFreeGC(display, draw);
1447
1448 /* blt */
1449 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1450 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1451 }
1452
1453 void
1454 bar_print(struct swm_region *r, const char *s)
1455 {
1456 size_t len;
1457 xcb_rectangle_t rect;
1458 uint32_t gcv[1];
1459 int32_t x = 0;
1460 XGlyphInfo info;
1461 XftDraw *draw;
1462
1463 len = strlen(s);
1464
1465 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1466
1467 switch (bar_justify) {
1468 case SWM_BAR_JUSTIFY_LEFT:
1469 x = SWM_BAR_OFFSET;
1470 break;
1471 case SWM_BAR_JUSTIFY_CENTER:
1472 x = (WIDTH(r) - info.width) / 2;
1473 break;
1474 case SWM_BAR_JUSTIFY_RIGHT:
1475 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1476 break;
1477 }
1478
1479 if (x < SWM_BAR_OFFSET)
1480 x = SWM_BAR_OFFSET;
1481
1482 rect.x = 0;
1483 rect.y = 0;
1484 rect.width = WIDTH(r->bar);
1485 rect.height = HEIGHT(r->bar);
1486
1487 /* clear back buffer */
1488 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1489 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1490 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1491
1492 /* draw back buffer */
1493 draw = XftDrawCreate(display, r->bar->buffer,
1494 DefaultVisual(display, r->s->idx),
1495 DefaultColormap(display, r->s->idx));
1496
1497 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1498 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1499 (FcChar8 *)s, len);
1500
1501 XftDrawDestroy(draw);
1502
1503 /* blt */
1504 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1505 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1506 }
1507
1508 void
1509 bar_extra_stop(void)
1510 {
1511 if (bar_pipe[0]) {
1512 close(bar_pipe[0]);
1513 bzero(bar_pipe, sizeof bar_pipe);
1514 }
1515 if (bar_pid) {
1516 kill(bar_pid, SIGTERM);
1517 bar_pid = 0;
1518 }
1519 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1520 bar_extra = 0;
1521 }
1522
1523 void
1524 bar_class_name(char *s, size_t sz, struct swm_region *r)
1525 {
1526 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1527 return;
1528 if (r->ws->focus->ch.class_name != NULL)
1529 strlcat(s, r->ws->focus->ch.class_name, sz);
1530 }
1531
1532 void
1533 bar_title_name(char *s, size_t sz, struct swm_region *r)
1534 {
1535 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1536 return;
1537 if (r->ws->focus->ch.instance_name != NULL)
1538 strlcat(s, r->ws->focus->ch.instance_name, sz);
1539 }
1540
1541 void
1542 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1543 {
1544 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1545 return;
1546
1547 bar_class_name(s, sz, r);
1548 strlcat(s, ":", sz);
1549 bar_title_name(s, sz, r);
1550 }
1551
1552 void
1553 bar_window_float(char *s, size_t sz, struct swm_region *r)
1554 {
1555 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1556 return;
1557 if (r->ws->focus->floating)
1558 strlcat(s, "(f)", sz);
1559 }
1560
1561 void
1562 bar_window_name(char *s, size_t sz, struct swm_region *r)
1563 {
1564 char *title;
1565
1566 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1567 return;
1568 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1569 return;
1570
1571 strlcat(s, title, sz);
1572 free(title);
1573 }
1574
1575 int urgent[SWM_WS_MAX];
1576 void
1577 bar_urgent(char *s, size_t sz)
1578 {
1579 struct ws_win *win;
1580 int i, j, num_screens;
1581 char b[8];
1582 xcb_get_property_cookie_t c;
1583 xcb_icccm_wm_hints_t hints;
1584
1585 for (i = 0; i < workspace_limit; i++)
1586 urgent[i] = 0;
1587
1588 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1589 for (i = 0; i < num_screens; i++)
1590 for (j = 0; j < workspace_limit; j++)
1591 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1592 c = xcb_icccm_get_wm_hints(conn, win->id);
1593 if (xcb_icccm_get_wm_hints_reply(conn, c,
1594 &hints, NULL) == 0)
1595 continue;
1596 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1597 urgent[j] = 1;
1598 }
1599
1600 for (i = 0; i < workspace_limit; i++) {
1601 if (urgent[i])
1602 snprintf(b, sizeof b, "%d ", i + 1);
1603 else
1604 snprintf(b, sizeof b, "- ");
1605 strlcat(s, b, sz);
1606 }
1607 }
1608
1609 void
1610 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1611 {
1612 if (r == NULL || r->ws == NULL)
1613 return;
1614 if (r->ws->name != NULL)
1615 strlcat(s, r->ws->name, sz);
1616 }
1617
1618 /* build the default bar format according to the defined enabled options */
1619 void
1620 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1621 {
1622 /* if format provided, just copy the buffers */
1623 if (bar_format != NULL) {
1624 strlcpy(fmtnew, fmtexp, sz);
1625 return;
1626 }
1627
1628 /* reset the output buffer */
1629 *fmtnew = '\0';
1630
1631 strlcat(fmtnew, "+N:+I ", sz);
1632 if (stack_enabled)
1633 strlcat(fmtnew, "+S", sz);
1634 strlcat(fmtnew, " ", sz);
1635
1636 /* only show the workspace name if there's actually one */
1637 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1638 strlcat(fmtnew, "<+D>", sz);
1639 strlcat(fmtnew, "+3<", sz);
1640
1641 if (clock_enabled) {
1642 strlcat(fmtnew, fmtexp, sz);
1643 strlcat(fmtnew, "+4<", sz);
1644 }
1645
1646 /* bar_urgent already adds the space before the last asterisk */
1647 if (urgent_enabled)
1648 strlcat(fmtnew, "* +U*+4<", sz);
1649
1650 if (title_class_enabled) {
1651 strlcat(fmtnew, "+C", sz);
1652 if (!title_name_enabled)
1653 strlcat(fmtnew, "+4<", sz);
1654 }
1655
1656 /* checks needed by the colon and floating strlcat(3) calls below */
1657 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1658 if (title_name_enabled) {
1659 if (title_class_enabled)
1660 strlcat(fmtnew, ":", sz);
1661 strlcat(fmtnew, "+T+4<", sz);
1662 }
1663 if (window_name_enabled) {
1664 if (r->ws->focus->floating)
1665 strlcat(fmtnew, "+F ", sz);
1666 strlcat(fmtnew, "+64W ", sz);
1667 }
1668 }
1669
1670 /* finally add the action script output and the version */
1671 strlcat(fmtnew, "+4<+A+4<+V", sz);
1672 }
1673
1674 void
1675 bar_replace_pad(char *tmp, int *limit, size_t sz)
1676 {
1677 /* special case; no limit given, pad one space, instead */
1678 if (*limit == (int)sz - 1)
1679 *limit = 1;
1680 snprintf(tmp, sz, "%*s", *limit, " ");
1681 }
1682
1683 /* replaces the bar format character sequences (like in tmux(1)) */
1684 char *
1685 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1686 size_t sz)
1687 {
1688 char *ptr;
1689 char tmp[SWM_BAR_MAX];
1690 int limit, size;
1691 size_t len;
1692
1693 /* reset strlcat(3) buffer */
1694 *tmp = '\0';
1695
1696 /* get number, if any */
1697 fmt++;
1698 size = 0;
1699 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1700 limit = sizeof tmp - 1;
1701 if (limit <= 0 || limit >= (int)sizeof tmp)
1702 limit = sizeof tmp - 1;
1703
1704 /* there is nothing to replace (ie EOL) */
1705 fmt += size;
1706 if (*fmt == '\0')
1707 return (fmt);
1708
1709 switch (*fmt) {
1710 case '<':
1711 bar_replace_pad(tmp, &limit, sizeof tmp);
1712 break;
1713 case 'A':
1714 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1715 break;
1716 case 'C':
1717 bar_class_name(tmp, sizeof tmp, r);
1718 break;
1719 case 'D':
1720 bar_workspace_name(tmp, sizeof tmp, r);
1721 break;
1722 case 'F':
1723 bar_window_float(tmp, sizeof tmp, r);
1724 break;
1725 case 'I':
1726 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1727 break;
1728 case 'N':
1729 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1730 break;
1731 case 'P':
1732 bar_class_title_name(tmp, sizeof tmp, r);
1733 break;
1734 case 'S':
1735 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1736 break;
1737 case 'T':
1738 bar_title_name(tmp, sizeof tmp, r);
1739 break;
1740 case 'U':
1741 bar_urgent(tmp, sizeof tmp);
1742 break;
1743 case 'V':
1744 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1745 break;
1746 case 'W':
1747 bar_window_name(tmp, sizeof tmp, r);
1748 break;
1749 default:
1750 /* unknown character sequence; copy as-is */
1751 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1752 break;
1753 }
1754
1755 len = strlen(tmp);
1756 ptr = tmp;
1757 if ((int)len < limit)
1758 limit = len;
1759 while (limit-- > 0) {
1760 if (*offrep >= sz - 1)
1761 break;
1762 fmtrep[(*offrep)++] = *ptr++;
1763 }
1764
1765 fmt++;
1766 return (fmt);
1767 }
1768
1769 void
1770 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1771 {
1772 size_t off;
1773
1774 off = 0;
1775 while (*fmt != '\0') {
1776 if (*fmt != '+') {
1777 /* skip ordinary characters */
1778 if (off >= sz - 1)
1779 break;
1780 fmtrep[off++] = *fmt++;
1781 continue;
1782 }
1783
1784 /* character sequence found; replace it */
1785 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1786 if (off >= sz - 1)
1787 break;
1788 }
1789
1790 fmtrep[off] = '\0';
1791 }
1792
1793 void
1794 bar_fmt_expand(char *fmtexp, size_t sz)
1795 {
1796 char *fmt = NULL;
1797 size_t len;
1798 struct tm tm;
1799 time_t tmt;
1800
1801 /* start by grabbing the current time and date */
1802 time(&tmt);
1803 localtime_r(&tmt, &tm);
1804
1805 /* figure out what to expand */
1806 if (bar_format != NULL)
1807 fmt = bar_format;
1808 else if (bar_format == NULL && clock_enabled)
1809 fmt = clock_format;
1810 /* if nothing to expand bail out */
1811 if (fmt == NULL) {
1812 *fmtexp = '\0';
1813 return;
1814 }
1815
1816 /* copy as-is, just in case the format shouldn't be expanded below */
1817 strlcpy(fmtexp, fmt, sz);
1818 /* finally pass the string through strftime(3) */
1819 #ifndef SWM_DENY_CLOCK_FORMAT
1820 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1821 warnx("format too long");
1822 fmtexp[len] = '\0';
1823 #endif
1824 }
1825
1826 void
1827 bar_fmt_print(void)
1828 {
1829 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1830 char fmtrep[SWM_BAR_MAX];
1831 int i, num_screens;
1832 struct swm_region *r;
1833
1834 /* expand the format by first passing it through strftime(3) */
1835 bar_fmt_expand(fmtexp, sizeof fmtexp);
1836
1837 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1838 for (i = 0; i < num_screens; i++) {
1839 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1840 if (r->bar == NULL)
1841 continue;
1842 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1843 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1844 if (bar_font_legacy)
1845 bar_print_legacy(r, fmtrep);
1846 else
1847 bar_print(r, fmtrep);
1848 }
1849 }
1850 }
1851
1852 void
1853 bar_update(void)
1854 {
1855 size_t len;
1856 char *b;
1857
1858 if (!bar_enabled)
1859 return;
1860 if (bar_extra && bar_extra_running) {
1861 /* ignore short reads; it'll correct itself */
1862 while ((b = fgetln(stdin, &len)) != NULL)
1863 if (b && b[len - 1] == '\n') {
1864 b[len - 1] = '\0';
1865 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1866 }
1867 if (b == NULL && errno != EAGAIN) {
1868 warn("bar_update: bar_extra failed");
1869 bar_extra_stop();
1870 }
1871 } else
1872 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1873
1874 bar_fmt_print();
1875 alarm(bar_delay);
1876 }
1877
1878 void
1879 bar_signal(int sig)
1880 {
1881 /* suppress unused warning since var is needed */
1882 (void)sig;
1883
1884 bar_alarm = 1;
1885 }
1886
1887 void
1888 bar_toggle(struct swm_region *r, union arg *args)
1889 {
1890 struct swm_region *tmpr;
1891 int i, num_screens;
1892
1893 /* suppress unused warnings since vars are needed */
1894 (void)r;
1895 (void)args;
1896
1897 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1898
1899 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1900 if (bar_enabled) {
1901 for (i = 0; i < num_screens; i++)
1902 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1903 if (tmpr->bar)
1904 xcb_unmap_window(conn, tmpr->bar->id);
1905 } else {
1906 for (i = 0; i < num_screens; i++)
1907 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1908 if (tmpr->bar)
1909 xcb_map_window(conn, tmpr->bar->id);
1910 }
1911
1912 bar_enabled = !bar_enabled;
1913
1914 stack();
1915
1916 /* must be after stack */
1917 bar_update();
1918
1919 focus_flush();
1920 }
1921
1922 void
1923 bar_refresh(void)
1924 {
1925 struct swm_region *r;
1926 uint32_t wa[2];
1927 int i, num_screens;
1928
1929 /* do this here because the conf file is in memory */
1930 if (bar_extra && !bar_extra_running && bar_argv[0]) {
1931 /* launch external status app */
1932 bar_extra_running = 1;
1933 if (pipe(bar_pipe) == -1)
1934 err(1, "pipe error");
1935 socket_setnonblock(bar_pipe[0]);
1936 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1937 if (dup2(bar_pipe[0], 0) == -1)
1938 err(1, "dup2");
1939 if (dup2(bar_pipe[1], 1) == -1)
1940 err(1, "dup2");
1941 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1942 err(1, "could not disable SIGPIPE");
1943 switch (bar_pid = fork()) {
1944 case -1:
1945 err(1, "cannot fork");
1946 break;
1947 case 0: /* child */
1948 close(bar_pipe[0]);
1949 execvp(bar_argv[0], bar_argv);
1950 err(1, "%s external app failed", bar_argv[0]);
1951 break;
1952 default: /* parent */
1953 close(bar_pipe[1]);
1954 break;
1955 }
1956 }
1957
1958 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1959 for (i = 0; i < num_screens; i++)
1960 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1961 if (r->bar == NULL)
1962 continue;
1963 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1964 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1965 xcb_change_window_attributes(conn, r->bar->id,
1966 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1967 }
1968 bar_update();
1969 }
1970
1971 int
1972 isxlfd(char *s)
1973 {
1974 int count = 0;
1975
1976 while ((s = index(s, '-'))) {
1977 ++count;
1978 ++s;
1979 }
1980
1981 return (count == 14);
1982 }
1983
1984 void
1985 fontset_init()
1986 {
1987 char *default_string;
1988 char **missing_charsets;
1989 int num_missing_charsets = 0;
1990 int i;
1991
1992 if (bar_fs) {
1993 XFreeFontSet(display, bar_fs);
1994 bar_fs = NULL;
1995 }
1996
1997 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
1998
1999 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2000 &num_missing_charsets, &default_string);
2001
2002 if (num_missing_charsets > 0) {
2003 warnx("Unable to load charset(s):");
2004
2005 for (i = 0; i < num_missing_charsets; ++i)
2006 warnx("%s", missing_charsets[i]);
2007
2008 XFreeStringList(missing_charsets);
2009
2010 if (strcmp(default_string, ""))
2011 warnx("Glyphs from those sets will be replaced "
2012 "by '%s'.", default_string);
2013 else
2014 warnx("Glyphs from those sets won't be drawn.");
2015 }
2016
2017 if (bar_fs == NULL)
2018 errx(1, "Error creating font set structure.");
2019
2020 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2021
2022 bar_height = bar_fs_extents->max_logical_extent.height +
2023 2 * bar_border_width;
2024
2025 if (bar_height < 1)
2026 bar_height = 1;
2027 }
2028
2029 void
2030 xft_init(struct swm_region *r)
2031 {
2032 char *font, *d, *search;
2033 XRenderColor color;
2034
2035 if (bar_font == NULL) {
2036 if ((d = strdup(bar_fonts)) == NULL)
2037 errx(1, "insufficient memory.");
2038 search = d;
2039 while ((font = strsep(&search, ",")) != NULL) {
2040 if (*font == '\0')
2041 continue;
2042
2043 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2044
2045 if (isxlfd(font)) {
2046 bar_font = XftFontOpenXlfd(display, r->s->idx,
2047 font);
2048 } else {
2049 bar_font = XftFontOpenName(display, r->s->idx,
2050 font);
2051 }
2052
2053 if (!bar_font) {
2054 warnx("unable to load font %s", font);
2055 continue;
2056 } else {
2057 DNPRINTF(SWM_D_INIT, "successfully opened "
2058 "font %s\n", font);
2059 break;
2060 }
2061 }
2062 free(d);
2063 }
2064
2065 if (bar_font == NULL)
2066 errx(1, "unable to open a font");
2067
2068 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2069
2070 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2071 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2072 warn("unable to allocate Xft color");
2073
2074 bar_height = bar_font->height + 2 * bar_border_width;
2075
2076 if (bar_height < 1)
2077 bar_height = 1;
2078 }
2079
2080 void
2081 bar_setup(struct swm_region *r)
2082 {
2083 xcb_screen_t *screen;
2084 uint32_t wa[3];
2085
2086 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2087 r->s->idx);
2088
2089 if ((screen = get_screen(r->s->idx)) == NULL)
2090 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2091
2092 if (r->bar != NULL)
2093 return;
2094
2095 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2096 err(1, "bar_setup: calloc: failed to allocate memory.");
2097
2098 if (bar_font_legacy)
2099 fontset_init();
2100 else
2101 xft_init(r);
2102
2103 X(r->bar) = X(r);
2104 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2105 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2106 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2107
2108 r->bar->id = xcb_generate_id(conn);
2109 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2110 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2111 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2112
2113 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2114 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2115 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2116 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2117 | XCB_CW_EVENT_MASK, wa);
2118
2119 r->bar->buffer = xcb_generate_id(conn);
2120 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2121 WIDTH(r->bar), HEIGHT(r->bar));
2122
2123 if (xrandr_support)
2124 xcb_randr_select_input(conn, r->bar->id,
2125 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2126
2127 if (bar_enabled)
2128 xcb_map_window(conn, r->bar->id);
2129
2130 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2131 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2132 HEIGHT(r->bar));
2133
2134 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2135 err(1, "could not install bar_signal");
2136 bar_refresh();
2137 }
2138
2139 void
2140 bar_cleanup(struct swm_region *r)
2141 {
2142 if (r->bar == NULL)
2143 return;
2144 xcb_destroy_window(conn, r->bar->id);
2145 xcb_free_pixmap(conn, r->bar->buffer);
2146 free(r->bar);
2147 r->bar = NULL;
2148 }
2149
2150 void
2151 set_win_state(struct ws_win *win, uint16_t state)
2152 {
2153 uint16_t data[2] = { state, XCB_ATOM_NONE };
2154
2155 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2156 win->id, state);
2157
2158 if (win == NULL)
2159 return;
2160
2161 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2162 a_state, 32, 2, data);
2163 }
2164
2165 uint32_t
2166 getstate(xcb_window_t w)
2167 {
2168 uint32_t result = 0;
2169 xcb_get_property_cookie_t c;
2170 xcb_get_property_reply_t *r;
2171
2172 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2173 r = xcb_get_property_reply(conn, c, NULL);
2174
2175 if (r) {
2176 if (r->type == a_state && r->format == 32 && r->length == 2)
2177 result = *((uint32_t *)xcb_get_property_value(r));
2178 free(r);
2179 }
2180
2181 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2182 result);
2183 return (result);
2184 }
2185
2186 void
2187 version(struct swm_region *r, union arg *args)
2188 {
2189 /* suppress unused warnings since vars are needed */
2190 (void)r;
2191 (void)args;
2192
2193 bar_version = !bar_version;
2194 if (bar_version)
2195 snprintf(bar_vertext, sizeof bar_vertext,
2196 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2197 else
2198 strlcpy(bar_vertext, "", sizeof bar_vertext);
2199 bar_update();
2200
2201 xcb_flush(conn);
2202 }
2203
2204 void
2205 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2206 {
2207 xcb_client_message_event_t ev;
2208 #ifdef SWM_DEBUG
2209 char *name;
2210 #endif
2211
2212 if (win == NULL)
2213 return;
2214 #ifdef SWM_DEBUG
2215 name = get_atom_name(a);
2216 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2217 "time: %#x\n",
2218 win->id, name, a, t);
2219 free(name);
2220 #endif
2221
2222 bzero(&ev, sizeof ev);
2223 ev.response_type = XCB_CLIENT_MESSAGE;
2224 ev.window = win->id;
2225 ev.type = a_prot;
2226 ev.format = 32;
2227 ev.data.data32[0] = a;
2228 ev.data.data32[1] = t;
2229
2230 xcb_send_event(conn, 0, win->id,
2231 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2232 }
2233
2234 /* synthetic response to a ConfigureRequest when not making a change */
2235 void
2236 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2237 {
2238 xcb_configure_notify_event_t ce;
2239
2240 if (win == NULL)
2241 return;
2242
2243 /* send notification of unchanged state. */
2244 bzero(&ce, sizeof(ce));
2245 ce.response_type = XCB_CONFIGURE_NOTIFY;
2246 ce.x = X(win);
2247 ce.y = Y(win);
2248 ce.width = WIDTH(win);
2249 ce.height = HEIGHT(win);
2250 ce.override_redirect = 0;
2251
2252 if (ev == NULL) {
2253 /* EWMH */
2254 ce.event = win->id;
2255 ce.window = win->id;
2256 ce.border_width = BORDER(win);
2257 ce.above_sibling = XCB_WINDOW_NONE;
2258 } else {
2259 /* normal */
2260 ce.event = ev->window;
2261 ce.window = ev->window;
2262
2263 /* make response appear more WM_SIZE_HINTS-compliant */
2264 if (win->sh.flags) {
2265 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2266 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2267 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2268 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2269 SH_INC_W(win), SH_INC_H(win));
2270 }
2271
2272 /* min size */
2273 if (SH_MIN(win)) {
2274 /* the hint may be set... to 0! */
2275 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2276 ce.width = SH_MIN_W(win);
2277 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2278 ce.height = SH_MIN_H(win);
2279 }
2280
2281 /* max size */
2282 if (SH_MAX(win)) {
2283 /* may also be advertized as 0 */
2284 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2285 ce.width = SH_MAX_W(win);
2286 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2287 ce.height = SH_MAX_H(win);
2288 }
2289
2290 /* resize increment. */
2291 if (SH_INC(win)) {
2292 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2293 ce.width -= (ce.width - SH_MIN_W(win)) %
2294 SH_INC_W(win);
2295 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2296 ce.height -= (ce.height - SH_MIN_H(win)) %
2297 SH_INC_H(win);
2298 }
2299
2300 /* adjust x and y for requested border_width. */
2301 ce.x += BORDER(win) - ev->border_width;
2302 ce.y += BORDER(win) - ev->border_width;
2303 ce.border_width = ev->border_width;
2304 ce.above_sibling = ev->sibling;
2305 }
2306
2307 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2308 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2309 ce.y, ce.width, ce.height, ce.border_width);
2310
2311 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2312 (char *)&ce);
2313 }
2314
2315 int
2316 count_win(struct workspace *ws, int count_transient)
2317 {
2318 struct ws_win *win;
2319 int count = 0;
2320
2321 TAILQ_FOREACH(win, &ws->winlist, entry) {
2322 if (!count_transient && win->floating)
2323 continue;
2324 if (!count_transient && win->transient)
2325 continue;
2326 if (win->iconic)
2327 continue;
2328 count++;
2329 }
2330 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2331
2332 return (count);
2333 }
2334
2335 void
2336 quit(struct swm_region *r, union arg *args)
2337 {
2338 /* suppress unused warnings since vars are needed */
2339 (void)r;
2340 (void)args;
2341
2342 DNPRINTF(SWM_D_MISC, "quit\n");
2343 running = 0;
2344 }
2345
2346 void
2347 map_window(struct ws_win *win)
2348 {
2349 uint32_t val = XCB_STACK_MODE_ABOVE;
2350
2351 if (win == NULL)
2352 return;
2353
2354 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2355 YESNO(win->mapped));
2356
2357 xcb_configure_window(conn, win->id,
2358 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2359
2360 if (win->mapped)
2361 return;
2362
2363 xcb_map_window(conn, win->id);
2364 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2365 win->mapped = 1;
2366 }
2367
2368 void
2369 unmap_window(struct ws_win *win)
2370 {
2371 if (win == NULL)
2372 return;
2373
2374 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2375 YESNO(win->mapped));
2376
2377 if (!win->mapped)
2378 return;
2379
2380 xcb_unmap_window(conn, win->id);
2381 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2382 win->mapped = 0;
2383 }
2384
2385 void
2386 unmap_all(void)
2387 {
2388 struct ws_win *win;
2389 int i, j, num_screens;
2390
2391 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2392 for (i = 0; i < num_screens; i++)
2393 for (j = 0; j < workspace_limit; j++)
2394 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2395 unmap_window(win);
2396 }
2397
2398 void
2399 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2400 {
2401 xcb_key_press_event_t event;
2402 xcb_keycode_t *keycode;
2403
2404 if (win == NULL)
2405 return;
2406
2407 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2408
2409 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2410 win->id, *keycode);
2411
2412 bzero(&event, sizeof(event));
2413 event.event = win->id;
2414 event.root = win->s->root;
2415 event.child = XCB_WINDOW_NONE;
2416 event.time = XCB_CURRENT_TIME;
2417 event.event_x = X(win);
2418 event.event_y = Y(win);
2419 event.root_x = 1;
2420 event.root_y = 1;
2421 event.same_screen = 1;
2422 event.detail = *keycode;
2423 event.state = modifiers;
2424
2425 event.response_type = XCB_KEY_PRESS;
2426 xcb_send_event(conn, 1, win->id,
2427 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2428
2429 event.response_type = XCB_KEY_RELEASE;
2430 xcb_send_event(conn, 1, win->id,
2431 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2432
2433 free(keycode);
2434 }
2435
2436 void
2437 restart(struct swm_region *r, union arg *args)
2438 {
2439 /* suppress unused warning since var is needed */
2440 (void)r;
2441 (void)args;
2442
2443 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2444
2445 shutdown_cleanup();
2446
2447 execvp(start_argv[0], start_argv);
2448 warn("execvp failed");
2449 quit(NULL, NULL);
2450 }
2451
2452 struct swm_region *
2453 root_to_region(xcb_window_t root, int check)
2454 {
2455 struct ws_win *cfw;
2456 struct swm_region *r = NULL;
2457 int i, num_screens;
2458 xcb_query_pointer_reply_t *qpr;
2459 xcb_get_input_focus_reply_t *gifr;
2460
2461 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2462
2463 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2464 for (i = 0; i < num_screens; i++)
2465 if (screens[i].root == root)
2466 break;
2467
2468 if (check & SWM_CK_FOCUS) {
2469 /* Try to find an actively focused window */
2470 gifr = xcb_get_input_focus_reply(conn,
2471 xcb_get_input_focus(conn), NULL);
2472 if (gifr) {
2473 cfw = find_window(gifr->focus);
2474 if (cfw && cfw->ws->r)
2475 r = cfw->ws->r;
2476
2477 free(gifr);
2478 }
2479 }
2480
2481 if (r == NULL && check & SWM_CK_POINTER) {
2482 /* No region with an active focus; try to use pointer. */
2483 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2484 screens[i].root), NULL);
2485
2486 if (qpr) {
2487 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2488 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2489 TAILQ_FOREACH(r, &screens[i].rl, entry)
2490 if (X(r) <= qpr->root_x &&
2491 qpr->root_x < MAX_X(r) &&
2492 Y(r) <= qpr->root_y &&
2493 qpr->root_y < MAX_Y(r))
2494 break;
2495 free(qpr);
2496 }
2497 }
2498
2499 /* Last resort. */
2500 if (r == NULL && check & SWM_CK_FALLBACK)
2501 r = TAILQ_FIRST(&screens[i].rl);
2502
2503 return (r);
2504 }
2505
2506 struct ws_win *
2507 find_unmanaged_window(xcb_window_t id)
2508 {
2509 struct ws_win *win;
2510 int i, j, num_screens;
2511
2512 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2513 for (i = 0; i < num_screens; i++)
2514 for (j = 0; j < workspace_limit; j++)
2515 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2516 entry)
2517 if (id == win->id)
2518 return (win);
2519 return (NULL);
2520 }
2521
2522 struct ws_win *
2523 find_window(xcb_window_t id)
2524 {
2525 struct ws_win *win;
2526 int i, j, num_screens;
2527 xcb_query_tree_reply_t *r;
2528
2529 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2530 for (i = 0; i < num_screens; i++)
2531 for (j = 0; j < workspace_limit; j++)
2532 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2533 if (id == win->id)
2534 return (win);
2535
2536 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2537 if (!r)
2538 return (NULL);
2539
2540 /* if we were looking for the parent return that window instead */
2541 if (r->parent == 0 || r->root == r->parent) {
2542 free(r);
2543 return (NULL);
2544 }
2545
2546 /* look for parent */
2547 for (i = 0; i < num_screens; i++)
2548 for (j = 0; j < workspace_limit; j++)
2549 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2550 if (r->parent == win->id) {
2551 free(r);
2552 return (win);
2553 }
2554
2555 free(r);
2556 return (NULL);
2557 }
2558
2559 void
2560 spawn(int ws_idx, union arg *args, int close_fd)
2561 {
2562 int fd;
2563 char *ret = NULL;
2564
2565 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2566
2567 close(xcb_get_file_descriptor(conn));
2568
2569 setenv("LD_PRELOAD", SWM_LIB, 1);
2570
2571 if (asprintf(&ret, "%d", ws_idx) == -1) {
2572 warn("spawn: asprintf SWM_WS");
2573 _exit(1);
2574 }
2575 setenv("_SWM_WS", ret, 1);
2576 free(ret);
2577 ret = NULL;
2578
2579 if (asprintf(&ret, "%d", getpid()) == -1) {
2580 warn("spawn: asprintf _SWM_PID");
2581 _exit(1);
2582 }
2583 setenv("_SWM_PID", ret, 1);
2584 free(ret);
2585 ret = NULL;
2586
2587 if (setsid() == -1) {
2588 warn("spawn: setsid");
2589 _exit(1);
2590 }
2591
2592 if (close_fd) {
2593 /*
2594 * close stdin and stdout to prevent interaction between apps
2595 * and the baraction script
2596 * leave stderr open to record errors
2597 */
2598 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2599 warn("spawn: open");
2600 _exit(1);
2601 }
2602 dup2(fd, STDIN_FILENO);
2603 dup2(fd, STDOUT_FILENO);
2604 if (fd > 2)
2605 close(fd);
2606 }
2607
2608 execvp(args->argv[0], args->argv);
2609
2610 warn("spawn: execvp");
2611 _exit(1);
2612 }
2613
2614 void
2615 kill_refs(struct ws_win *win)
2616 {
2617 int i, x, num_screens;
2618 struct swm_region *r;
2619 struct workspace *ws;
2620
2621 if (win == NULL)
2622 return;
2623
2624 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2625 for (i = 0; i < num_screens; i++)
2626 TAILQ_FOREACH(r, &screens[i].rl, entry)
2627 for (x = 0; x < workspace_limit; x++) {
2628 ws = &r->s->ws[x];
2629 if (win == ws->focus)
2630 ws->focus = NULL;
2631 if (win == ws->focus_prev)
2632 ws->focus_prev = NULL;
2633 }
2634 }
2635
2636 int
2637 validate_win(struct ws_win *testwin)
2638 {
2639 struct ws_win *win;
2640 struct workspace *ws;
2641 struct swm_region *r;
2642 int i, x, num_screens;
2643
2644 if (testwin == NULL)
2645 return (0);
2646
2647 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2648 for (i = 0; i < num_screens; i++)
2649 TAILQ_FOREACH(r, &screens[i].rl, entry)
2650 for (x = 0; x < workspace_limit; x++) {
2651 ws = &r->s->ws[x];
2652 TAILQ_FOREACH(win, &ws->winlist, entry)
2653 if (win == testwin)
2654 return (0);
2655 }
2656 return (1);
2657 }
2658
2659 int
2660 validate_ws(struct workspace *testws)
2661 {
2662 struct swm_region *r;
2663 struct workspace *ws;
2664 int i, x, num_screens;
2665
2666 /* validate all ws */
2667 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2668 for (i = 0; i < num_screens; i++)
2669 TAILQ_FOREACH(r, &screens[i].rl, entry)
2670 for (x = 0; x < workspace_limit; x++) {
2671 ws = &r->s->ws[x];
2672 if (ws == testws)
2673 return (0);
2674 }
2675 return (1);
2676 }
2677
2678 void
2679 unfocus_win(struct ws_win *win)
2680 {
2681 xcb_window_t none = XCB_WINDOW_NONE;
2682
2683 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2684
2685 if (win == NULL)
2686 return;
2687 if (win->ws == NULL) {
2688 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
2689 return;
2690 }
2691
2692 if (validate_ws(win->ws)) {
2693 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
2694 return;
2695 }
2696
2697 if (win->ws->r == NULL) {
2698 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
2699 return;
2700 }
2701
2702 if (validate_win(win)) {
2703 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
2704 kill_refs(win);
2705 return;
2706 }
2707
2708 if (win->ws->focus == win) {
2709 win->ws->focus = NULL;
2710 win->ws->focus_prev = win;
2711 }
2712
2713 if (validate_win(win->ws->focus)) {
2714 kill_refs(win->ws->focus);
2715 win->ws->focus = NULL;
2716 }
2717 if (validate_win(win->ws->focus_prev)) {
2718 kill_refs(win->ws->focus_prev);
2719 win->ws->focus_prev = NULL;
2720 }
2721
2722 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2723 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2724
2725 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2726 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2727
2728 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
2729 }
2730
2731 void
2732 focus_win(struct ws_win *win)
2733 {
2734 struct ws_win *cfw = NULL;
2735 xcb_get_input_focus_reply_t *r;
2736
2737 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2738
2739 if (win == NULL)
2740 goto out;
2741
2742 if (win->ws == NULL)
2743 goto out;
2744
2745 if (validate_ws(win->ws))
2746 goto out;
2747
2748 if (validate_win(win)) {
2749 kill_refs(win);
2750 goto out;
2751 }
2752
2753 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2754 if (r) {
2755 cfw = find_window(r->focus);
2756 if (cfw != win)
2757 unfocus_win(cfw);
2758 free(r);
2759 }
2760
2761 if (win->ws->focus != win) {
2762 if (win->ws->focus && win->ws->focus != cfw)
2763 unfocus_win(win->ws->focus);
2764 win->ws->focus = win;
2765 }
2766
2767 if (cfw != win && win->ws->r != NULL) {
2768 /* Set input focus if no input hint, or indicated by hint. */
2769 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
2770 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
2771 win->hints.input))
2772 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2773 win->id, last_event_time);
2774
2775 /* Tell app it can adjust focus to a specific window. */
2776 if (win->take_focus) {
2777 /* java is special; always tell parent */
2778 if (win->transient && win->java)
2779 client_msg(find_window(win->transient),
2780 a_takefocus, last_event_time);
2781 else
2782 client_msg(win, a_takefocus, last_event_time);
2783 }
2784
2785 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2786 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2787
2788 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2789 win->ws->always_raise)
2790 map_window(win);
2791
2792 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2793 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2794 &win->id);
2795 }
2796
2797 out:
2798 bar_update();
2799
2800 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
2801 }
2802
2803 /* If a child window should have focus instead, return it. */
2804 struct ws_win *
2805 get_focus_magic(struct ws_win *win)
2806 {
2807 struct ws_win *parent = NULL;
2808 struct ws_win *child = NULL;
2809
2810 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
2811 if (win == NULL)
2812 return win;
2813
2814 if (win->transient) {
2815 parent = find_window(win->transient);
2816
2817 /* If parent prefers focus elsewhere, then try to do so. */
2818 if (parent && (child = parent->focus_child)) {
2819 if (validate_win(child) == 0 && child->mapped)
2820 win = child;
2821 else
2822 parent->focus_child = NULL;
2823 }
2824 }
2825
2826 /* If this window prefers focus elsewhere, then try to do so. */
2827 if ((child = win->focus_child)) {
2828 if (validate_win(child) == 0 && child->mapped)
2829 win = child;
2830 else
2831 win->focus_child = NULL;
2832 }
2833
2834 return win;
2835 }
2836
2837 void
2838 event_drain(uint8_t rt)
2839 {
2840 xcb_generic_event_t *evt;
2841
2842 /* ensure all pending requests have been processed before filtering. */
2843 xcb_aux_sync(conn);
2844 while ((evt = xcb_poll_for_event(conn))) {
2845 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2846 event_handle(evt);
2847
2848 free(evt);
2849 }
2850 }
2851
2852 void
2853 switchws(struct swm_region *r, union arg *args)
2854 {
2855 int wsid = args->id, unmap_old = 0;
2856 struct swm_region *this_r, *other_r;
2857 struct ws_win *win;
2858 struct workspace *new_ws, *old_ws;
2859
2860 if (!(r && r->s))
2861 return;
2862
2863 if (wsid >= workspace_limit)
2864 return;
2865
2866 this_r = r;
2867 old_ws = this_r->ws;
2868 new_ws = &this_r->s->ws[wsid];
2869
2870 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2871 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2872
2873 if (new_ws == NULL || old_ws == NULL)
2874 return;
2875 if (new_ws == old_ws)
2876 return;
2877
2878 unfocus_win(old_ws->focus);
2879
2880 other_r = new_ws->r;
2881 if (other_r == NULL) {
2882 /* the other workspace is hidden, hide this one */
2883 old_ws->r = NULL;
2884 unmap_old = 1;
2885 } else {
2886 /* the other ws is visible in another region, exchange them */
2887 other_r->ws_prior = new_ws;
2888 other_r->ws = old_ws;
2889 old_ws->r = other_r;
2890 }
2891 this_r->ws_prior = old_ws;
2892 this_r->ws = new_ws;
2893 new_ws->r = this_r;
2894
2895 stack();
2896
2897 /* unmap old windows */
2898 if (unmap_old)
2899 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2900 unmap_window(win);
2901
2902 if (focus_mode != SWM_FOCUS_FOLLOW) {
2903 new_ws->focus_pending = get_region_focus(new_ws->r);
2904
2905 /* if workspaces were swapped, then don't wait to set focus */
2906 if (old_ws->r) {
2907 if (new_ws->focus_pending) {
2908 focus_win(new_ws->focus_pending);
2909 } else {
2910 /* Empty region, focus on root. */
2911 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2912 new_ws->r->s[new_ws->r->s->idx].root,
2913 XCB_CURRENT_TIME);
2914 }
2915 }
2916 }
2917
2918 /* Clear bar if new ws is empty. */
2919 if (new_ws->focus_pending == NULL)
2920 bar_update();
2921
2922 focus_flush();
2923
2924 DNPRINTF(SWM_D_WS, "switchws: done.\n");
2925 }
2926
2927 void
2928 cyclews(struct swm_region *r, union arg *args)
2929 {
2930 union arg a;
2931 struct swm_screen *s = r->s;
2932 int cycle_all = 0;
2933
2934 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2935 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2936
2937 a.id = r->ws->idx;
2938 do {
2939 switch (args->id) {
2940 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2941 cycle_all = 1;
2942 /* FALLTHROUGH */
2943 case SWM_ARG_ID_CYCLEWS_UP:
2944 if (a.id < workspace_limit - 1)
2945 a.id++;
2946 else
2947 a.id = 0;
2948 break;
2949 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2950 cycle_all = 1;
2951 /* FALLTHROUGH */
2952 case SWM_ARG_ID_CYCLEWS_DOWN:
2953 if (a.id > 0)
2954 a.id--;
2955 else
2956 a.id = workspace_limit - 1;
2957 break;
2958 default:
2959 return;
2960 };
2961
2962 if (!cycle_all &&
2963 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2964 continue;
2965 if (!cycle_visible && s->ws[a.id].r != NULL)
2966 continue;
2967
2968 switchws(r, &a);
2969 } while (a.id != r->ws->idx);
2970 }
2971
2972 void
2973 priorws(struct swm_region *r, union arg *args)
2974 {
2975 union arg a;
2976
2977 (void)args;
2978
2979 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2980 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2981
2982 if (r->ws_prior == NULL)
2983 return;
2984
2985 a.id = r->ws_prior->idx;
2986 switchws(r, &a);
2987 }
2988
2989 void
2990 cyclescr(struct swm_region *r, union arg *args)
2991 {
2992 struct ws_win *nfw;
2993 struct swm_region *rr = NULL;
2994 int i, num_screens;
2995
2996 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2997 /* do nothing if we don't have more than one screen */
2998 if (!(num_screens > 1 || outputs > 1))
2999 return;
3000
3001 i = r->s->idx;
3002 switch (args->id) {
3003 case SWM_ARG_ID_CYCLESC_UP:
3004 rr = TAILQ_NEXT(r, entry);
3005 if (rr == NULL)
3006 rr = TAILQ_FIRST(&screens[i].rl);
3007 break;
3008 case SWM_ARG_ID_CYCLESC_DOWN:
3009 rr = TAILQ_PREV(r, swm_region_list, entry);
3010 if (rr == NULL)
3011 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3012 break;
3013 default:
3014 return;
3015 };
3016 if (rr == NULL)
3017 return;
3018
3019 nfw = get_region_focus(rr);
3020 if (nfw) {
3021 focus_win(nfw);
3022 } else {
3023 /* New region is empty; unfocus old region and warp pointer. */
3024 unfocus_win(r->ws->focus);
3025 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3026 rr->s[i].root, XCB_CURRENT_TIME);
3027
3028 /* Clear bar since empty. */
3029 bar_update();
3030 }
3031
3032 focus_flush();
3033 }
3034
3035 void
3036 sort_windows(struct ws_win_list *wl)
3037 {
3038 struct ws_win *win, *parent, *nxt;
3039
3040 if (wl == NULL)
3041 return;
3042
3043 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3044 nxt = TAILQ_NEXT(win, entry);
3045 if (win->transient) {
3046 parent = find_window(win->transient);
3047 if (parent == NULL) {
3048 warnx("not possible bug");
3049 continue;
3050 }
3051 TAILQ_REMOVE(wl, win, entry);
3052 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3053 }
3054 }
3055
3056 }
3057
3058 void
3059 swapwin(struct swm_region *r, union arg *args)
3060 {
3061 struct ws_win *target, *source;
3062 struct ws_win *cur_focus;
3063 struct ws_win_list *wl;
3064
3065 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3066 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3067
3068 cur_focus = r->ws->focus;
3069 if (cur_focus == NULL)
3070 return;
3071
3072 source = cur_focus;
3073 wl = &source->ws->winlist;
3074
3075 switch (args->id) {
3076 case SWM_ARG_ID_SWAPPREV:
3077 if (source->transient)
3078 source = find_window(source->transient);
3079 target = TAILQ_PREV(source, ws_win_list, entry);
3080 if (target && target->transient)
3081 target = find_window(target->transient);
3082 TAILQ_REMOVE(wl, source, entry);
3083 if (target == NULL)
3084 TAILQ_INSERT_TAIL(wl, source, entry);
3085 else
3086 TAILQ_INSERT_BEFORE(target, source, entry);
3087 break;
3088 case SWM_ARG_ID_SWAPNEXT:
3089 target = TAILQ_NEXT(source, entry);
3090 /* move the parent and let the sort handle the move */
3091 if (source->transient)
3092 source = find_window(source->transient);
3093 TAILQ_REMOVE(wl, source, entry);
3094 if (target == NULL)
3095 TAILQ_INSERT_HEAD(wl, source, entry);
3096 else
3097 TAILQ_INSERT_AFTER(wl, target, source, entry);
3098 break;
3099 case SWM_ARG_ID_SWAPMAIN:
3100 target = TAILQ_FIRST(wl);
3101 if (target == source) {
3102 if (source->ws->focus_prev != NULL &&
3103 source->ws->focus_prev != target)
3104 source = source->ws->focus_prev;
3105 else
3106 return;
3107 }
3108 if (target == NULL || source == NULL)
3109 return;
3110 source->ws->focus_prev = target;
3111 TAILQ_REMOVE(wl, target, entry);
3112 TAILQ_INSERT_BEFORE(source, target, entry);
3113 TAILQ_REMOVE(wl, source, entry);
3114 TAILQ_INSERT_HEAD(wl, source, entry);
3115 break;
3116 case SWM_ARG_ID_MOVELAST:
3117 TAILQ_REMOVE(wl, source, entry);
3118 TAILQ_INSERT_TAIL(wl, source, entry);
3119 break;
3120 default:
3121 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3122 return;
3123 }
3124
3125 sort_windows(wl);
3126
3127 stack();
3128
3129 focus_flush();
3130 }
3131
3132 struct ws_win *
3133 get_focus_prev(struct ws_win *win)
3134 {
3135 struct ws_win *winfocus = NULL;
3136 struct ws_win *cur_focus = NULL;
3137 struct ws_win_list *wl = NULL;
3138 struct workspace *ws = NULL;
3139
3140 if (!(win && win->ws))
3141 return NULL;
3142
3143 ws = win->ws;
3144 wl = &ws->winlist;
3145 cur_focus = ws->focus;
3146
3147 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3148 WINID(win), WINID(cur_focus));
3149
3150 /* pickle, just focus on whatever */
3151 if (cur_focus == NULL) {
3152 /* use prev_focus if valid */
3153 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3154 find_window(WINID(ws->focus_prev)))
3155 winfocus = ws->focus_prev;
3156 goto done;
3157 }
3158
3159 /* if transient focus on parent */
3160 if (cur_focus->transient) {
3161 winfocus = find_window(cur_focus->transient);
3162 goto done;
3163 }
3164
3165 /* if in max_stack try harder */
3166 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3167 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3168 if (cur_focus != ws->focus_prev)
3169 winfocus = ws->focus_prev;
3170 else
3171 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3172 if (winfocus)
3173 goto done;
3174 }
3175
3176 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3177
3178 if (winfocus == NULL || winfocus == win) {
3179 switch (focus_close) {
3180 case SWM_STACK_BOTTOM:
3181 winfocus = TAILQ_FIRST(wl);
3182 break;
3183 case SWM_STACK_TOP:
3184 winfocus = TAILQ_LAST(wl, ws_win_list);
3185 break;
3186 case SWM_STACK_ABOVE:
3187 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3188 if (focus_close_wrap)
3189 winfocus = TAILQ_FIRST(wl);
3190 else
3191 winfocus = TAILQ_PREV(cur_focus,
3192 ws_win_list, entry);
3193 }
3194 break;
3195 case SWM_STACK_BELOW:
3196 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3197 entry)) == NULL) {
3198 if (focus_close_wrap)
3199 winfocus = TAILQ_LAST(wl, ws_win_list);
3200 else
3201 winfocus = TAILQ_NEXT(cur_focus, entry);
3202 }
3203 break;
3204 }
3205 }
3206 done:
3207 if (winfocus == NULL) {
3208 if (focus_default == SWM_STACK_TOP)
3209 winfocus = TAILQ_LAST(wl, ws_win_list);
3210 else
3211 winfocus = TAILQ_FIRST(wl);
3212 }
3213
3214 kill_refs(win);
3215
3216 return get_focus_magic(winfocus);
3217 }
3218
3219 struct ws_win *
3220 get_region_focus(struct swm_region *r)
3221 {
3222 struct ws_win *winfocus = NULL;
3223
3224 if (!(r && r->ws))
3225 return NULL;
3226
3227 if (r->ws->focus && !r->ws->focus->iconic)
3228 winfocus = r->ws->focus;
3229 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3230 winfocus = r->ws->focus_prev;
3231 else
3232 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3233 if (!winfocus->iconic)
3234 break;
3235
3236 return get_focus_magic(winfocus);
3237 }
3238
3239 void
3240 focus(struct swm_region *r, union arg *args)
3241 {
3242 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3243 struct ws_win_list *wl = NULL;
3244 struct workspace *ws = NULL;
3245 int all_iconics;
3246
3247 if (!(r && r->ws))
3248 return;
3249
3250 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3251
3252 if ((cur_focus = r->ws->focus) == NULL)
3253 return;
3254 ws = r->ws;
3255 wl = &ws->winlist;
3256 if (TAILQ_EMPTY(wl))
3257 return;
3258 /* make sure there is at least one uniconified window */
3259 all_iconics = 1;
3260 TAILQ_FOREACH(winfocus, wl, entry)
3261 if (!winfocus->iconic) {
3262 all_iconics = 0;
3263 break;
3264 }
3265 if (all_iconics)
3266 return;
3267
3268 switch (args->id) {
3269 case SWM_ARG_ID_FOCUSPREV:
3270 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3271 if (head == NULL)
3272 head = TAILQ_LAST(wl, ws_win_list);
3273 winfocus = head;
3274 if (WINID(winfocus) == cur_focus->transient) {
3275 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3276 if (head == NULL)
3277 head = TAILQ_LAST(wl, ws_win_list);
3278 winfocus = head;
3279 }
3280
3281 /* skip iconics */
3282 if (winfocus && winfocus->iconic) {
3283 while (winfocus != cur_focus) {
3284 if (winfocus == NULL)
3285 winfocus = TAILQ_LAST(wl, ws_win_list);
3286 if (!winfocus->iconic)
3287 break;
3288 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3289 entry);
3290 }
3291 }
3292 break;
3293
3294 case SWM_ARG_ID_FOCUSNEXT:
3295 head = TAILQ_NEXT(cur_focus, entry);
3296 if (head == NULL)
3297 head = TAILQ_FIRST(wl);
3298 winfocus = head;
3299
3300 /* skip iconics */
3301 if (winfocus && winfocus->iconic) {
3302 while (winfocus != cur_focus) {
3303 if (winfocus == NULL)
3304 winfocus = TAILQ_FIRST(wl);
3305 if (!winfocus->iconic)
3306 break;
3307 winfocus = TAILQ_NEXT(winfocus, entry);
3308 }
3309 }
3310 break;
3311
3312 case SWM_ARG_ID_FOCUSMAIN:
3313 winfocus = TAILQ_FIRST(wl);
3314 if (winfocus == cur_focus)
3315 winfocus = cur_focus->ws->focus_prev;
3316 break;
3317
3318 default:
3319 return;
3320 }
3321
3322 focus_win(get_focus_magic(winfocus));
3323
3324 xcb_flush(conn);
3325 }
3326
3327 void
3328 cycle_layout(struct swm_region *r, union arg *args)
3329 {
3330 struct workspace *ws = r->ws;
3331
3332 /* suppress unused warning since var is needed */
3333 (void)args;
3334
3335 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3336
3337 ws->cur_layout++;
3338 if (ws->cur_layout->l_stack == NULL)
3339 ws->cur_layout = &layouts[0];
3340
3341 stack();
3342 bar_update();
3343
3344 focus_win(get_region_focus(r));
3345
3346 focus_flush();
3347 }
3348
3349 void
3350 stack_config(struct swm_region *r, union arg *args)
3351 {
3352 struct workspace *ws = r->ws;
3353
3354 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3355 args->id, ws->idx);
3356
3357 if (ws->cur_layout->l_config != NULL)
3358 ws->cur_layout->l_config(ws, args->id);
3359
3360 if (args->id != SWM_ARG_ID_STACKINIT)
3361 stack();
3362 bar_update();
3363
3364 focus_flush();
3365 }
3366
3367 void
3368 stack(void) {
3369 struct swm_geometry g;
3370 struct swm_region *r;
3371 int i, num_screens;
3372 #ifdef SWM_DEBUG
3373 int j;
3374 #endif
3375
3376 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3377
3378 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3379 for (i = 0; i < num_screens; i++) {
3380 #ifdef SWM_DEBUG
3381 j = 0;
3382 #endif
3383 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3384 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3385 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3386
3387 /* start with screen geometry, adjust for bar */
3388 g = r->g;
3389 g.w -= 2 * border_width;
3390 g.h -= 2 * border_width;
3391 if (bar_enabled) {
3392 if (!bar_at_bottom)
3393 g.y += bar_height;
3394 g.h -= bar_height;
3395 }
3396 r->ws->cur_layout->l_stack(r->ws, &g);
3397 r->ws->cur_layout->l_string(r->ws);
3398 /* save r so we can track region changes */
3399 r->ws->old_r = r;
3400 }
3401 }
3402 if (font_adjusted)
3403 font_adjusted--;
3404
3405 DNPRINTF(SWM_D_STACK, "stack: end\n");
3406 }
3407
3408 void
3409 store_float_geom(struct ws_win *win, struct swm_region *r)
3410 {
3411 if (win == NULL || r == NULL)
3412 return;
3413
3414 /* retain window geom and region geom */
3415 win->g_float = win->g;
3416 win->g_float.x -= X(r);
3417 win->g_float.y -= Y(r);
3418 win->g_floatvalid = 1;
3419 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3420 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3421 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3422 win->g_float.w, win->g_float.h);
3423 }
3424
3425 void
3426 load_float_geom(struct ws_win *win, struct swm_region *r)
3427 {
3428 if (win == NULL || r == NULL)
3429 return;
3430
3431 if (win->g_floatvalid) {
3432 win->g = win->g_float;
3433 X(win) += X(r);
3434 Y(win) += Y(r);
3435 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3436 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3437 HEIGHT(win));
3438 } else {
3439 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3440 "is not set.\n", win->id);
3441 }
3442 }
3443
3444 void
3445 stack_floater(struct ws_win *win, struct swm_region *r)
3446 {
3447 if (win == NULL)
3448 return;
3449
3450 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3451
3452 /*
3453 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3454 * geom on ws switches or return from max mode
3455 */
3456 if (win->floatmaxed || (r != r->ws->old_r &&
3457 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3458 /* update geometry for the new region */
3459 load_float_geom(win, r);
3460 }
3461
3462 win->floatmaxed = 0;
3463
3464 /*
3465 * if set to fullscreen mode, configure window to maximum size.
3466 */
3467 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3468 if (!win->g_floatvalid)
3469 store_float_geom(win, win->ws->r);
3470
3471 win->g = r->g;
3472 }
3473
3474 /*
3475 * remove border on fullscreen floater when in fullscreen mode or when
3476 * the quirk is present.
3477 */
3478 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3479 ((win->quirks & SWM_Q_FULLSCREEN) &&
3480 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3481 if (win->bordered) {
3482 win->bordered = 0;
3483 X(win) += border_width;
3484 Y(win) += border_width;
3485 }
3486 } else if (!win->bordered) {
3487 win->bordered = 1;
3488 X(win) -= border_width;
3489 Y(win) -= border_width;
3490 }
3491
3492 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3493 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3494 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3495 }
3496
3497 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3498 !(win->quirks & SWM_Q_ANYWHERE)) {
3499 /*
3500 * floaters and transients are auto-centred unless moved,
3501 * resized or ANYWHERE quirk is set.
3502 */
3503 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3504 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3505
3506 store_float_geom(win, r);
3507 }
3508
3509 /* keep window within region bounds */
3510 constrain_window(win, r, 0);
3511
3512 update_window(win);
3513 }
3514
3515 /*
3516 * Send keystrokes to terminal to decrease/increase the font size as the
3517 * window size changes.
3518 */
3519 void
3520 adjust_font(struct ws_win *win)
3521 {
3522 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3523 win->floating || win->transient)
3524 return;
3525
3526 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3527 WIDTH(win) / win->sh.width_inc < term_width &&
3528 win->font_steps < SWM_MAX_FONT_STEPS) {
3529 win->font_size_boundary[win->font_steps] =
3530 (win->sh.width_inc * term_width) + win->sh.base_width;
3531 win->font_steps++;
3532 font_adjusted++;
3533 win->last_inc = win->sh.width_inc;
3534 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3535 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3536 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3537 win->font_steps--;
3538 font_adjusted++;
3539 win->last_inc = win->sh.width_inc;
3540 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3541 }
3542 }
3543
3544 #define SWAPXY(g) do { \
3545 int tmp; \
3546 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3547 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3548 } while (0)
3549 void
3550 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3551 {
3552 struct swm_geometry win_g, r_g = *g;
3553 struct ws_win *win, *fs_win = NULL;
3554 int i, j, s, stacks;
3555 int w_inc = 1, h_inc, w_base = 1, h_base;
3556 int hrh, extra = 0, h_slice, last_h = 0;
3557 int split, colno, winno, mwin, msize, mscale;
3558 int remain, missing, v_slice, reconfigure = 0;
3559 int bordered = 1;
3560
3561 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3562 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3563
3564 winno = count_win(ws, 0);
3565 if (winno == 0 && count_win(ws, 1) == 0)
3566 return;
3567
3568 TAILQ_FOREACH(win, &ws->winlist, entry)
3569 if (!win->transient && !win->floating && !win->iconic)
3570 break;
3571
3572 if (win == NULL)
3573 goto notiles;
3574
3575 if (rot) {
3576 w_inc = win->sh.width_inc;
3577 w_base = win->sh.base_width;
3578 mwin = ws->l_state.horizontal_mwin;
3579 mscale = ws->l_state.horizontal_msize;
3580 stacks = ws->l_state.horizontal_stacks;
3581 SWAPXY(&r_g);
3582 } else {
3583 w_inc = win->sh.height_inc;
3584 w_base = win->sh.base_height;
3585 mwin = ws->l_state.vertical_mwin;
3586 mscale = ws->l_state.vertical_msize;
3587 stacks = ws->l_state.vertical_stacks;
3588 }
3589 win_g = r_g;
3590
3591 if (stacks > winno - mwin)
3592 stacks = winno - mwin;
3593 if (stacks < 1)
3594 stacks = 1;
3595
3596 h_slice = r_g.h / SWM_H_SLICE;
3597 if (mwin && winno > mwin) {
3598 v_slice = r_g.w / SWM_V_SLICE;
3599
3600 split = mwin;
3601 colno = split;
3602 win_g.w = v_slice * mscale;
3603
3604 if (w_inc > 1 && w_inc < v_slice) {
3605 /* adjust for window's requested size increment */
3606 remain = (win_g.w - w_base) % w_inc;
3607 win_g.w -= remain;
3608 }
3609
3610 msize = win_g.w;
3611 if (flip)
3612 win_g.x += r_g.w - msize;
3613 } else {
3614 msize = -2;
3615 colno = split = winno / stacks;
3616 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3617 2 * border_width) / stacks);
3618 }
3619 hrh = r_g.h / colno;
3620 extra = r_g.h - (colno * hrh);
3621 win_g.h = hrh - 2 * border_width;
3622
3623 /* stack all the tiled windows */
3624 i = j = 0, s = stacks;
3625 TAILQ_FOREACH(win, &ws->winlist, entry) {
3626 if (win->transient || win->floating)
3627 continue;
3628 if (win->iconic)
3629 continue;
3630
3631 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3632 fs_win = win;
3633 continue;
3634 }
3635
3636 if (split && i == split) {
3637 colno = (winno - mwin) / stacks;
3638 if (s <= (winno - mwin) % stacks)
3639 colno++;
3640 split = split + colno;
3641 hrh = (r_g.h / colno);
3642 extra = r_g.h - (colno * hrh);
3643 if (flip)
3644 win_g.x = r_g.x;
3645 else
3646 win_g.x += win_g.w + 2 * border_width;
3647 win_g.w = (r_g.w - msize -
3648 (stacks * 2 * border_width)) / stacks;
3649 if (s == 1)
3650 win_g.w += (r_g.w - msize -
3651 (stacks * 2 * border_width)) % stacks;
3652 s--;
3653 j = 0;
3654 }
3655 win_g.h = hrh - 2 * border_width;
3656 if (rot) {
3657 h_inc = win->sh.width_inc;
3658 h_base = win->sh.base_width;
3659 } else {
3660 h_inc = win->sh.height_inc;
3661 h_base = win->sh.base_height;
3662 }
3663 if (j == colno - 1) {
3664 win_g.h = hrh + extra;
3665 } else if (h_inc > 1 && h_inc < h_slice) {
3666 /* adjust for window's requested size increment */
3667 remain = (win_g.h - h_base) % h_inc;
3668 missing = h_inc - remain;
3669
3670 if (missing <= extra || j == 0) {
3671 extra -= missing;
3672 win_g.h += missing;
3673 } else {
3674 win_g.h -= remain;
3675 extra += remain;
3676 }
3677 }
3678
3679 if (j == 0)
3680 win_g.y = r_g.y;
3681 else
3682 win_g.y += last_h + 2 * border_width;
3683
3684 if (disable_border && !bar_enabled && winno == 1){
3685 bordered = 0;
3686 win_g.w += 2 * border_width;
3687 win_g.h += 2 * border_width;
3688 } else {
3689 bordered = 1;
3690 }
3691 if (rot) {
3692 if (X(win) != win_g.y || Y(win) != win_g.x ||
3693 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3694 reconfigure = 1;
3695 X(win) = win_g.y;
3696 Y(win) = win_g.x;
3697 WIDTH(win) = win_g.h;
3698 HEIGHT(win) = win_g.w;
3699 }
3700 } else {
3701 if (X(win) != win_g.x || Y(win) != win_g.y ||
3702 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3703 reconfigure = 1;
3704 X(win) = win_g.x;
3705 Y(win) = win_g.y;
3706 WIDTH(win) = win_g.w;
3707 HEIGHT(win) = win_g.h;
3708 }
3709 }
3710
3711 if (bordered != win->bordered) {
3712 reconfigure = 1;
3713 win->bordered = bordered;
3714 }
3715
3716 if (reconfigure) {
3717 adjust_font(win);
3718 update_window(win);
3719 }
3720
3721 map_window(win);
3722
3723 last_h = win_g.h;
3724 i++;
3725 j++;
3726 }
3727
3728 notiles:
3729 /* now, stack all the floaters and transients */
3730 TAILQ_FOREACH(win, &ws->winlist, entry) {
3731 if (!win->transient && !win->floating)
3732 continue;
3733 if (win->iconic)
3734 continue;
3735 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3736 fs_win = win;
3737 continue;
3738 }
3739
3740 stack_floater(win, ws->r);
3741 map_window(win);
3742 }
3743
3744 if (fs_win) {
3745 stack_floater(fs_win, ws->r);
3746 map_window(fs_win);
3747 }
3748 }
3749
3750 void
3751 vertical_config(struct workspace *ws, int id)
3752 {
3753 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3754 id, ws->idx);
3755
3756 switch (id) {
3757 case SWM_ARG_ID_STACKRESET:
3758 case SWM_ARG_ID_STACKINIT:
3759 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3760 ws->l_state.vertical_mwin = 1;
3761 ws->l_state.vertical_stacks = 1;
3762 break;
3763 case SWM_ARG_ID_MASTERSHRINK:
3764 if (ws->l_state.vertical_msize > 1)
3765 ws->l_state.vertical_msize--;
3766 break;
3767 case SWM_ARG_ID_MASTERGROW:
3768 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3769 ws->l_state.vertical_msize++;
3770 break;
3771 case SWM_ARG_ID_MASTERADD:
3772 ws->l_state.vertical_mwin++;
3773 break;
3774 case SWM_ARG_ID_MASTERDEL:
3775 if (ws->l_state.vertical_mwin > 0)
3776 ws->l_state.vertical_mwin--;
3777 break;
3778 case SWM_ARG_ID_STACKINC:
3779 ws->l_state.vertical_stacks++;
3780 break;
3781 case SWM_ARG_ID_STACKDEC:
3782 if (ws->l_state.vertical_stacks > 1)
3783 ws->l_state.vertical_stacks--;
3784 break;
3785 case SWM_ARG_ID_FLIPLAYOUT:
3786 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3787 break;
3788 default:
3789 return;
3790 }
3791 }
3792
3793 void
3794 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3795 {
3796 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3797
3798 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3799 }
3800
3801 void
3802 horizontal_config(struct workspace *ws, int id)
3803 {
3804 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3805
3806 switch (id) {
3807 case SWM_ARG_ID_STACKRESET:
3808 case SWM_ARG_ID_STACKINIT:
3809 ws->l_state.horizontal_mwin = 1;
3810 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3811 ws->l_state.horizontal_stacks = 1;
3812 break;
3813 case SWM_ARG_ID_MASTERSHRINK:
3814 if (ws->l_state.horizontal_msize > 1)
3815 ws->l_state.horizontal_msize--;
3816 break;
3817 case SWM_ARG_ID_MASTERGROW:
3818 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3819 ws->l_state.horizontal_msize++;
3820 break;
3821 case SWM_ARG_ID_MASTERADD:
3822 ws->l_state.horizontal_mwin++;
3823 break;
3824 case SWM_ARG_ID_MASTERDEL:
3825 if (ws->l_state.horizontal_mwin > 0)
3826 ws->l_state.horizontal_mwin--;
3827 break;
3828 case SWM_ARG_ID_STACKINC:
3829 ws->l_state.horizontal_stacks++;
3830 break;
3831 case SWM_ARG_ID_STACKDEC:
3832 if (ws->l_state.horizontal_stacks > 1)
3833 ws->l_state.horizontal_stacks--;
3834 break;
3835 case SWM_ARG_ID_FLIPLAYOUT:
3836 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3837 break;
3838 default:
3839 return;
3840 }
3841 }
3842
3843 void
3844 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3845 {
3846 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3847
3848 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3849 }
3850
3851 /* fullscreen view */
3852 void
3853 max_stack(struct workspace *ws, struct swm_geometry *g)
3854 {
3855 struct swm_geometry gg = *g;
3856 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3857 int winno, num_screens;
3858
3859 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3860
3861 if (ws == NULL)
3862 return;
3863
3864 winno = count_win(ws, 0);
3865 if (winno == 0 && count_win(ws, 1) == 0)
3866 return;
3867
3868 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3869 TAILQ_FOREACH(win, &ws->winlist, entry) {
3870 if (win->transient) {
3871 wintrans = win;
3872 parent = find_window(win->transient);
3873 continue;
3874 }
3875
3876 if (win->floating && !win->floatmaxed ) {
3877 /*
3878 * retain geometry for retrieval on exit from
3879 * max_stack mode
3880 */
3881 store_float_geom(win, ws->r);
3882 win->floatmaxed = 1;
3883 }
3884
3885 /* only reconfigure if necessary */
3886 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3887 HEIGHT(win) != gg.h) {
3888 win->g = gg;
3889 if (bar_enabled){
3890 win->bordered = 1;
3891 } else {
3892 win->bordered = 0;
3893 WIDTH(win) += 2 * border_width;
3894 HEIGHT(win) += 2 * border_width;
3895 }
3896
3897 update_window(win);
3898 }
3899 /* unmap only if we don't have multi screen */
3900 if (win != ws->focus)
3901 if (!(num_screens > 1 || outputs > 1))
3902 unmap_window(win);
3903 }
3904
3905 /* put the last transient on top */
3906 if (wintrans) {
3907 if (parent)
3908 map_window(parent);
3909 stack_floater(wintrans, ws->r);
3910 ws->focus = get_focus_magic(wintrans);
3911 }
3912 }
3913
3914 void
3915 send_to_ws(struct swm_region *r, union arg *args)
3916 {
3917 int wsid = args->id;
3918 struct ws_win *win = NULL, *parent;
3919 struct workspace *ws, *nws, *pws;
3920 char ws_idx_str[SWM_PROPLEN];
3921
3922 if (wsid >= workspace_limit)
3923 return;
3924
3925 if (r && r->ws && r->ws->focus)
3926 win = r->ws->focus;
3927 else
3928 return;
3929
3930 if (win->ws->idx == wsid)
3931 return;
3932
3933 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
3934 win->ws->idx, wsid);
3935
3936 ws = win->ws;
3937 nws = &win->s->ws[wsid];
3938
3939 /* Update the window's workspace property: _SWM_WS */
3940 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3941 if (focus_mode != SWM_FOCUS_FOLLOW)
3942 ws->focus_pending = get_focus_prev(win);
3943
3944 /* Move the parent if this is a transient window. */
3945 if (win->transient) {
3946 parent = find_window(win->transient);
3947 if (parent) {
3948 pws = parent->ws;
3949 /* Set new focus in parent's ws if needed. */
3950 if (pws->focus == parent) {
3951 if (focus_mode != SWM_FOCUS_FOLLOW)
3952 pws->focus_pending =
3953 get_focus_prev(parent);
3954
3955 unfocus_win(parent);
3956
3957 if (focus_mode != SWM_FOCUS_FOLLOW)
3958 pws->focus = pws->focus_pending;
3959
3960 if (focus_mode != SWM_FOCUS_FOLLOW)
3961 pws->focus_pending = NULL;
3962 }
3963
3964 /* Don't unmap parent if new ws is visible */
3965 if (nws->r == NULL)
3966 unmap_window(parent);
3967
3968 /* Transfer */
3969 TAILQ_REMOVE(&ws->winlist, parent, entry);
3970 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3971 parent->ws = nws;
3972
3973 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
3974 "property: _SWM_WS: %s\n", ws_idx_str);
3975 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
3976 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
3977 strlen(ws_idx_str), ws_idx_str);
3978 }
3979 }
3980
3981 unfocus_win(win);
3982
3983 /* Don't unmap if new ws is visible */
3984 if (nws->r == NULL)
3985 unmap_window(win);
3986
3987 /* Transfer */
3988 TAILQ_REMOVE(&ws->winlist, win, entry);
3989 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3990 win->ws = nws;
3991
3992 /* Set focus on new ws. */
3993 unfocus_win(nws->focus);
3994 nws->focus = win;
3995
3996 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3997 ws_idx_str);
3998 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3999 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4000 ws_idx_str);
4001
4002 /* Restack and set new focus. */
4003 stack();
4004
4005 if (focus_mode != SWM_FOCUS_FOLLOW) {
4006 focus_win(ws->focus_pending);
4007 ws->focus_pending = NULL;
4008 }
4009
4010 focus_flush();
4011 }
4012
4013 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4014 }
4015
4016 void
4017 pressbutton(struct swm_region *r, union arg *args)
4018 {
4019 /* suppress unused warning since var is needed */
4020 (void)r;
4021
4022 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4023 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4024 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4025 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4026 }
4027
4028 void
4029 raise_toggle(struct swm_region *r, union arg *args)
4030 {
4031 /* suppress unused warning since var is needed */
4032 (void)args;
4033
4034 if (r == NULL || r->ws == NULL)
4035 return;
4036
4037 r->ws->always_raise = !r->ws->always_raise;
4038
4039 /* bring floaters back to top */
4040 if (!r->ws->always_raise)
4041 stack();
4042
4043 focus_flush();
4044 }
4045
4046 void
4047 iconify(struct swm_region *r, union arg *args)
4048 {
4049 /* suppress unused warning since var is needed */
4050 (void)args;
4051
4052 if (r->ws->focus == NULL)
4053 return;
4054
4055 set_swm_iconic(r->ws->focus, 1);
4056
4057 xcb_flush(conn);
4058 }
4059
4060 char *
4061 get_win_name(xcb_window_t win)
4062 {
4063 char *name = NULL;
4064 xcb_get_property_cookie_t c;
4065 xcb_get_property_reply_t *r;
4066
4067 /* First try _NET_WM_NAME for UTF-8. */
4068 c = xcb_get_property(conn, 0, win, a_netwmname,
4069 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4070 r = xcb_get_property_reply(conn, c, NULL);
4071
4072 if (!r || r->type == XCB_NONE) {
4073 free(r);
4074 /* Use WM_NAME instead; no UTF-8. */
4075 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4076 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4077 r = xcb_get_property_reply(conn, c, NULL);
4078
4079 if(!r || r->type == XCB_NONE) {
4080 free(r);
4081 return NULL;
4082 }
4083 }
4084
4085 if (r->length > 0)
4086 name = strndup(xcb_get_property_value(r),
4087 xcb_get_property_value_length(r));
4088
4089 free(r);
4090 return name;
4091 }
4092
4093 void
4094 uniconify(struct swm_region *r, union arg *args)
4095 {
4096 struct ws_win *win;
4097 FILE *lfile;
4098 char *name;
4099 int count = 0;
4100
4101 DNPRINTF(SWM_D_MISC, "uniconify\n");
4102
4103 if (r == NULL || r->ws == NULL)
4104 return;
4105
4106 /* make sure we have anything to uniconify */
4107 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4108 if (win->ws == NULL)
4109 continue; /* should never happen */
4110 if (!win->iconic)
4111 continue;
4112 count++;
4113 }
4114 if (count == 0)
4115 return;
4116
4117 search_r = r;
4118 search_resp_action = SWM_SEARCH_UNICONIFY;
4119
4120 spawn_select(r, args, "search", &searchpid);
4121
4122 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4123 return;
4124
4125 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4126 if (win->ws == NULL)
4127 continue; /* should never happen */
4128 if (!win->iconic)
4129 continue;
4130
4131 name = get_win_name(win->id);
4132 if (name == NULL)
4133 continue;
4134 fprintf(lfile, "%s.%u\n", name, win->id);
4135 free(name);
4136 }
4137
4138 fclose(lfile);
4139 }
4140
4141 void
4142 name_workspace(struct swm_region *r, union arg *args)
4143 {
4144 FILE *lfile;
4145
4146 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4147
4148 if (r == NULL)
4149 return;
4150
4151 search_r = r;
4152 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4153
4154 spawn_select(r, args, "name_workspace", &searchpid);
4155
4156 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4157 return;
4158
4159 fprintf(lfile, "%s", "");
4160 fclose(lfile);
4161 }
4162
4163 void
4164 search_workspace(struct swm_region *r, union arg *args)
4165 {
4166 int i;
4167 struct workspace *ws;
4168 FILE *lfile;
4169
4170 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4171
4172 if (r == NULL)
4173 return;
4174
4175 search_r = r;
4176 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4177
4178 spawn_select(r, args, "search", &searchpid);
4179
4180 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4181 return;
4182
4183 for (i = 0; i < workspace_limit; i++) {
4184 ws = &r->s->ws[i];
4185 if (ws == NULL)
4186 continue;
4187 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4188 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4189 }
4190
4191 fclose(lfile);
4192 }
4193
4194 void
4195 search_win_cleanup(void)
4196 {
4197 struct search_window *sw = NULL;
4198
4199 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4200 xcb_destroy_window(conn, sw->indicator);
4201 TAILQ_REMOVE(&search_wl, sw, entry);
4202 free(sw);
4203 }
4204 }
4205
4206 void
4207 search_win(struct swm_region *r, union arg *args)
4208 {
4209 struct ws_win *win = NULL;
4210 struct search_window *sw = NULL;
4211 xcb_window_t w;
4212 uint32_t wa[2];
4213 int i, width, height;
4214 char s[8];
4215 FILE *lfile;
4216 size_t len;
4217 XftDraw *draw;
4218 XGlyphInfo info;
4219 GC l_draw;
4220 XGCValues l_gcv;
4221 XRectangle l_ibox, l_lbox;
4222
4223 DNPRINTF(SWM_D_MISC, "search_win\n");
4224
4225 search_r = r;
4226 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4227
4228 spawn_select(r, args, "search", &searchpid);
4229
4230 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4231 return;
4232
4233 TAILQ_INIT(&search_wl);
4234
4235 i = 1;
4236 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4237 if (win->iconic)
4238 continue;
4239
4240 sw = calloc(1, sizeof(struct search_window));
4241 if (sw == NULL) {
4242 warn("search_win: calloc");
4243 fclose(lfile);
4244 search_win_cleanup();
4245 return;
4246 }
4247 sw->idx = i;
4248 sw->win = win;
4249
4250 snprintf(s, sizeof s, "%d", i);
4251 len = strlen(s);
4252
4253 w = xcb_generate_id(conn);
4254 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4255 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4256
4257 if (bar_font_legacy) {
4258 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4259 width = l_lbox.width + 4;
4260 height = bar_fs_extents->max_logical_extent.height + 4;
4261 } else {
4262 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4263 &info);
4264 width = info.width + 4;
4265 height = bar_font->height + 4;
4266 }
4267
4268 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4269 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4270 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4271 XCB_CW_BORDER_PIXEL, wa);
4272
4273 xcb_map_window(conn, w);
4274
4275 sw->indicator = w;
4276 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4277
4278 if (bar_font_legacy) {
4279 l_gcv.graphics_exposures = 0;
4280 l_draw = XCreateGC(display, w, 0, &l_gcv);
4281
4282 XSetForeground(display, l_draw,
4283 r->s->c[SWM_S_COLOR_BAR].pixel);
4284
4285 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4286 (bar_fs_extents->max_logical_extent.height -
4287 l_lbox.height) / 2 - l_lbox.y, s, len);
4288
4289 XFreeGC(display, l_draw);
4290 } else {
4291
4292 draw = XftDrawCreate(display, w,
4293 DefaultVisual(display, r->s->idx),
4294 DefaultColormap(display, r->s->idx));
4295
4296 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4297 (HEIGHT(r->bar) + bar_font->height) / 2 -
4298 bar_font->descent, (FcChar8 *)s, len);
4299
4300 XftDrawDestroy(draw);
4301 }
4302
4303 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4304
4305 fprintf(lfile, "%d\n", i);
4306 i++;
4307 }
4308
4309 fclose(lfile);
4310
4311 xcb_flush(conn);
4312 }
4313
4314 void
4315 search_resp_uniconify(char *resp, unsigned long len)
4316 {
4317 char *name;
4318 struct ws_win *win;
4319 char *s;
4320
4321 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4322
4323 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4324 if (!win->iconic)
4325 continue;
4326 name = get_win_name(win->id);
4327 if (name == NULL)
4328 continue;
4329 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4330 free(name);
4331 continue;
4332 }
4333 free(name);
4334 if (strncmp(s, resp, len) == 0) {
4335 /* XXX this should be a callback to generalize */
4336 set_swm_iconic(win, 0);
4337 xcb_flush(conn);
4338 free(s);
4339 break;
4340 }
4341 free(s);
4342 }
4343 }
4344
4345 void
4346 search_resp_name_workspace(char *resp, unsigned long len)
4347 {
4348 struct workspace *ws;
4349
4350 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4351
4352 if (search_r->ws == NULL)
4353 return;
4354 ws = search_r->ws;
4355
4356 if (ws->name) {
4357 free(search_r->ws->name);
4358 search_r->ws->name = NULL;
4359 }
4360
4361 if (len > 1) {
4362 ws->name = strdup(resp);
4363 if (ws->name == NULL) {
4364 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4365 "strdup: %s", strerror(errno));
4366 return;
4367 }
4368 }
4369 }
4370
4371 void
4372 search_resp_search_workspace(char *resp)
4373 {
4374 char *p, *q;
4375 int ws_idx;
4376 const char *errstr;
4377 union arg a;
4378
4379 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4380
4381 q = strdup(resp);
4382 if (!q) {
4383 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4384 strerror(errno));
4385 return;
4386 }
4387 p = strchr(q, ':');
4388 if (p != NULL)
4389 *p = '\0';
4390 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4391 if (errstr) {
4392 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4393 errstr, q);
4394 free(q);
4395 return;
4396 }
4397 free(q);
4398 a.id = ws_idx - 1;
4399 switchws(search_r, &a);
4400 }
4401
4402 void
4403 search_resp_search_window(char *resp)
4404 {
4405 char *s;
4406 int idx;
4407 const char *errstr;
4408 struct search_window *sw;
4409
4410 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4411
4412 s = strdup(resp);
4413 if (!s) {
4414 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4415 strerror(errno));
4416 return;
4417 }
4418
4419 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4420 if (errstr) {
4421 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4422 errstr, s);
4423 free(s);
4424 return;
4425 }
4426 free(s);
4427
4428 TAILQ_FOREACH(sw, &search_wl, entry)
4429 if (idx == sw->idx) {
4430 focus_win(sw->win);
4431 break;
4432 }
4433 }
4434
4435 #define MAX_RESP_LEN 1024
4436
4437 void
4438 search_do_resp(void)
4439 {
4440 ssize_t rbytes;
4441 char *resp;
4442 unsigned long len;
4443
4444 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4445
4446 search_resp = 0;
4447 searchpid = 0;
4448
4449 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4450 warn("search: calloc");
4451 goto done;
4452 }
4453
4454 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4455 if (rbytes <= 0) {
4456 warn("search: read error");
4457 goto done;
4458 }
4459 resp[rbytes] = '\0';
4460
4461 /* XXX:
4462 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4463 * newline, so work around that by sanitizing the resp now.
4464 */
4465 resp[strcspn(resp, "\n")] = '\0';
4466 len = strlen(resp);
4467
4468 switch (search_resp_action) {
4469 case SWM_SEARCH_UNICONIFY:
4470 search_resp_uniconify(resp, len);
4471 break;
4472 case SWM_SEARCH_NAME_WORKSPACE:
4473 search_resp_name_workspace(resp, len);
4474 break;
4475 case SWM_SEARCH_SEARCH_WORKSPACE:
4476 search_resp_search_workspace(resp);
4477 break;
4478 case SWM_SEARCH_SEARCH_WINDOW:
4479 search_resp_search_window(resp);
4480 break;
4481 }
4482
4483 done:
4484 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4485 search_win_cleanup();
4486
4487 search_resp_action = SWM_SEARCH_NONE;
4488 close(select_resp_pipe[0]);
4489 free(resp);
4490
4491 xcb_flush(conn);
4492 }
4493
4494 void
4495 wkill(struct swm_region *r, union arg *args)
4496 {
4497 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4498
4499 if (r->ws->focus == NULL)
4500 return;
4501
4502 if (args->id == SWM_ARG_ID_KILLWINDOW)
4503 xcb_kill_client(conn, r->ws->focus->id);
4504 else
4505 if (r->ws->focus->can_delete)
4506 client_msg(r->ws->focus, a_delete, 0);
4507
4508 focus_flush();
4509 }
4510
4511 int
4512 floating_toggle_win(struct ws_win *win)
4513 {
4514 struct swm_region *r;
4515
4516 if (win == NULL)
4517 return (0);
4518
4519 if (!win->ws->r)
4520 return (0);
4521
4522 r = win->ws->r;
4523
4524 /* reject floating toggles in max stack mode */
4525 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4526 return (0);
4527
4528 if (win->floating) {
4529 if (!win->floatmaxed) {
4530 /* retain position for refloat */
4531 store_float_geom(win, r);
4532 }
4533 win->floating = 0;
4534 } else {
4535 load_float_geom(win, r);
4536 win->floating = 1;
4537 }
4538
4539 ewmh_update_actions(win);
4540
4541 return (1);
4542 }
4543
4544 void
4545 floating_toggle(struct swm_region *r, union arg *args)
4546 {
4547 struct ws_win *win = r->ws->focus;
4548
4549 /* suppress unused warning since var is needed */
4550 (void)args;
4551
4552 if (win == NULL)
4553 return;
4554
4555 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4556 return;
4557
4558 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4559 _NET_WM_STATE_TOGGLE);
4560
4561 stack();
4562
4563 if (win == win->ws->focus)
4564 focus_win(win);
4565
4566 focus_flush();
4567 }
4568
4569 void
4570 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4571 {
4572 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4573 if (resizable)
4574 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4575 else
4576 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4577 }
4578
4579 if (X(win) + BORDER(win) < X(r)) {
4580 if (resizable)
4581 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4582
4583 X(win) = X(r) - BORDER(win);
4584 }
4585
4586 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4587 if (resizable)
4588 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4589 else
4590 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4591 }
4592
4593 if (Y(win) + BORDER(win) < Y(r)) {
4594 if (resizable)
4595 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4596
4597 Y(win) = Y(r) - BORDER(win);
4598 }
4599
4600 if (resizable) {
4601 if (WIDTH(win) < 1)
4602 WIDTH(win) = 1;
4603 if (HEIGHT(win) < 1)
4604 HEIGHT(win) = 1;
4605 }
4606 }
4607
4608 void
4609 update_window(struct ws_win *win)
4610 {
4611 uint16_t mask;
4612 uint32_t wc[5];
4613
4614 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4615 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4616 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4617 wc[0] = X(win);
4618 wc[1] = Y(win);
4619 wc[2] = WIDTH(win);
4620 wc[3] = HEIGHT(win);
4621 wc[4] = BORDER(win);
4622
4623 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4624 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4625 wc[3], YESNO(win->bordered));
4626
4627 xcb_configure_window(conn, win->id, mask, wc);
4628 }
4629
4630 #define SWM_RESIZE_STEPS (50)
4631
4632 void
4633 resize(struct ws_win *win, union arg *args)
4634 {
4635 xcb_timestamp_t timestamp = 0;
4636 struct swm_region *r = NULL;
4637 int resize_step = 0;
4638 struct swm_geometry g;
4639 int top = 0, left = 0, resizing;
4640 int dx, dy;
4641 unsigned int shape; /* cursor style */
4642 xcb_cursor_t cursor;
4643 xcb_font_t cursor_font;
4644 xcb_query_pointer_reply_t *xpr;
4645 xcb_generic_event_t *evt;
4646 xcb_motion_notify_event_t *mne;
4647
4648 if (win == NULL)
4649 return;
4650 r = win->ws->r;
4651
4652 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4653 return;
4654
4655 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4656 "transient: 0x%x\n", win->id, YESNO(win->floating),
4657 win->transient);
4658
4659 if (!win->transient && !win->floating)
4660 return;
4661
4662 /* reject resizes in max mode for floaters (transient ok) */
4663 if (win->floatmaxed)
4664 return;
4665
4666 win->manual = 1;
4667 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4668 _NET_WM_STATE_ADD);
4669
4670 stack();
4671
4672 focus_flush();
4673
4674 switch (args->id) {
4675 case SWM_ARG_ID_WIDTHSHRINK:
4676 WIDTH(win) -= SWM_RESIZE_STEPS;
4677 resize_step = 1;
4678 break;
4679 case SWM_ARG_ID_WIDTHGROW:
4680 WIDTH(win) += SWM_RESIZE_STEPS;
4681 resize_step = 1;
4682 break;
4683 case SWM_ARG_ID_HEIGHTSHRINK:
4684 HEIGHT(win) -= SWM_RESIZE_STEPS;
4685 resize_step = 1;
4686 break;
4687 case SWM_ARG_ID_HEIGHTGROW:
4688 HEIGHT(win) += SWM_RESIZE_STEPS;
4689 resize_step = 1;
4690 break;
4691 default:
4692 break;
4693 }
4694 if (resize_step) {
4695 constrain_window(win, r, 1);
4696 update_window(win);
4697 store_float_geom(win,r);
4698 return;
4699 }
4700
4701 /* get cursor offset from window root */
4702 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4703 NULL);
4704 if (!xpr)
4705 return;
4706
4707 g = win->g;
4708
4709 if (xpr->win_x < WIDTH(win) / 2)
4710 left = 1;
4711
4712 if (xpr->win_y < HEIGHT(win) / 2)
4713 top = 1;
4714
4715 if (args->id == SWM_ARG_ID_CENTER)
4716 shape = XC_sizing;
4717 else if (top)
4718 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4719 else
4720 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4721
4722 cursor_font = xcb_generate_id(conn);
4723 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4724
4725 cursor = xcb_generate_id(conn);
4726 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4727 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4728
4729 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4730 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4731 XCB_CURRENT_TIME),
4732
4733 xcb_flush(conn);
4734 resizing = 1;
4735 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4736 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4737 case XCB_BUTTON_RELEASE:
4738 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4739 resizing = 0;
4740 break;
4741 case XCB_MOTION_NOTIFY:
4742 mne = (xcb_motion_notify_event_t *)evt;
4743 /* cursor offset/delta from start of the operation */
4744 dx = mne->root_x - xpr->root_x;
4745 dy = mne->root_y - xpr->root_y;
4746
4747 /* vertical */
4748 if (top)
4749 dy = -dy;
4750
4751 if (args->id == SWM_ARG_ID_CENTER) {
4752 if (g.h / 2 + dy < 1)
4753 dy = 1 - g.h / 2;
4754
4755 Y(win) = g.y - dy;
4756 HEIGHT(win) = g.h + 2 * dy;
4757 } else {
4758 if (g.h + dy < 1)
4759 dy = 1 - g.h;
4760
4761 if (top)
4762 Y(win) = g.y - dy;
4763
4764 HEIGHT(win) = g.h + dy;
4765 }
4766
4767 /* horizontal */
4768 if (left)
4769 dx = -dx;
4770
4771 if (args->id == SWM_ARG_ID_CENTER) {
4772 if (g.w / 2 + dx < 1)
4773 dx = 1 - g.w / 2;
4774
4775 X(win) = g.x - dx;
4776 WIDTH(win) = g.w + 2 * dx;
4777 } else {
4778 if (g.w + dx < 1)
4779 dx = 1 - g.w;
4780
4781 if (left)
4782 X(win) = g.x - dx;
4783
4784 WIDTH(win) = g.w + dx;
4785 }
4786
4787 constrain_window(win, r, 1);
4788
4789 /* not free, don't sync more than 120 times / second */
4790 if ((mne->time - timestamp) > (1000 / 120) ) {
4791 timestamp = mne->time;
4792 update_window(win);
4793 xcb_flush(conn);
4794 }
4795 break;
4796 default:
4797 event_handle(evt);
4798 break;
4799 }
4800 free(evt);
4801 }
4802 if (timestamp) {
4803 update_window(win);
4804 xcb_flush(conn);
4805 }
4806 store_float_geom(win,r);
4807
4808 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4809 xcb_free_cursor(conn, cursor);
4810 xcb_close_font(conn, cursor_font);
4811 free(xpr);
4812 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
4813 }
4814
4815 void
4816 resize_step(struct swm_region *r, union arg *args)
4817 {
4818 struct ws_win *win = NULL;
4819
4820 if (r && r->ws && r->ws->focus)
4821 win = r->ws->focus;
4822 else
4823 return;
4824
4825 resize(win, args);
4826 }
4827
4828 #define SWM_MOVE_STEPS (50)
4829
4830 void
4831 move(struct ws_win *win, union arg *args)
4832 {
4833 xcb_timestamp_t timestamp = 0;
4834 int move_step = 0, moving;
4835 struct swm_region *r = NULL;
4836 xcb_font_t cursor_font;
4837 xcb_cursor_t cursor;
4838 xcb_query_pointer_reply_t *qpr;
4839 xcb_generic_event_t *evt;
4840 xcb_motion_notify_event_t *mne;
4841
4842 if (win == NULL)
4843 return;
4844 r = win->ws->r;
4845
4846 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4847 return;
4848
4849 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4850 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4851
4852 /* in max_stack mode should only move transients */
4853 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4854 return;
4855
4856 win->manual = 1;
4857 if (!win->floating && !win->transient) {
4858 store_float_geom(win, r);
4859 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4860 _NET_WM_STATE_ADD);
4861 }
4862 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4863 _NET_WM_STATE_ADD);
4864
4865 stack();
4866
4867 focus_flush();
4868
4869 move_step = 0;
4870 switch (args->id) {
4871 case SWM_ARG_ID_MOVELEFT:
4872 X(win) -= (SWM_MOVE_STEPS - border_width);
4873 move_step = 1;
4874 break;
4875 case SWM_ARG_ID_MOVERIGHT:
4876 X(win) += (SWM_MOVE_STEPS - border_width);
4877 move_step = 1;
4878 break;
4879 case SWM_ARG_ID_MOVEUP:
4880 Y(win) -= (SWM_MOVE_STEPS - border_width);
4881 move_step = 1;
4882 break;
4883 case SWM_ARG_ID_MOVEDOWN:
4884 Y(win) += (SWM_MOVE_STEPS - border_width);
4885 move_step = 1;
4886 break;
4887 default:
4888 break;
4889 }
4890 if (move_step) {
4891 constrain_window(win, r, 0);
4892 update_window(win);
4893 store_float_geom(win, r);
4894 return;
4895 }
4896
4897 cursor_font = xcb_generate_id(conn);
4898 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4899
4900 cursor = xcb_generate_id(conn);
4901 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4902 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4903
4904 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4905 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4906 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4907
4908 /* get cursor offset from window root */
4909 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4910 NULL);
4911 if (!qpr) {
4912 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4913 xcb_free_cursor(conn, cursor);
4914 xcb_close_font(conn, cursor_font);
4915 return;
4916 }
4917
4918 xcb_flush(conn);
4919 moving = 1;
4920 while ((evt = xcb_wait_for_event(conn)) && moving) {
4921 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4922 case XCB_BUTTON_RELEASE:
4923 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4924 moving = 0;
4925 break;
4926 case XCB_MOTION_NOTIFY:
4927 mne = (xcb_motion_notify_event_t *)evt;
4928 X(win) = mne->root_x - qpr->win_x - border_width;
4929 Y(win) = mne->root_y - qpr->win_y - border_width;
4930
4931 constrain_window(win, r, 0);
4932
4933 /* not free, don't sync more than 120 times / second */
4934 if ((mne->time - timestamp) > (1000 / 120) ) {
4935 timestamp = mne->time;
4936 update_window(win);
4937 xcb_flush(conn);
4938 }
4939 break;
4940 default:
4941 event_handle(evt);
4942 break;
4943 }
4944 free(evt);
4945 }
4946 if (timestamp) {
4947 update_window(win);
4948 xcb_flush(conn);
4949 }
4950 store_float_geom(win, r);
4951 free(qpr);
4952 xcb_free_cursor(conn, cursor);
4953 xcb_close_font(conn, cursor_font);
4954 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4955 DNPRINTF(SWM_D_EVENT, "move: done.\n");
4956 }
4957
4958 void
4959 move_step(struct swm_region *r, union arg *args)
4960 {
4961 struct ws_win *win = NULL;
4962
4963 if (r && r->ws && r->ws->focus)
4964 win = r->ws->focus;
4965 else
4966 return;
4967
4968 if (!win->transient && !win->floating)
4969 return;
4970
4971 move(win, args);
4972 }
4973
4974 /* user/key callable function IDs */
4975 enum keyfuncid {
4976 KF_BAR_TOGGLE,
4977 KF_BUTTON2,
4978 KF_CYCLE_LAYOUT,
4979 KF_FLIP_LAYOUT,
4980 KF_FLOAT_TOGGLE,
4981 KF_FOCUS_MAIN,
4982 KF_FOCUS_NEXT,
4983 KF_FOCUS_PREV,
4984 KF_HEIGHT_GROW,
4985 KF_HEIGHT_SHRINK,
4986 KF_ICONIFY,
4987 KF_MASTER_SHRINK,
4988 KF_MASTER_GROW,
4989 KF_MASTER_ADD,
4990 KF_MASTER_DEL,
4991 KF_MOVE_DOWN,
4992 KF_MOVE_LEFT,
4993 KF_MOVE_RIGHT,
4994 KF_MOVE_UP,
4995 KF_MVWS_1,
4996 KF_MVWS_2,
4997 KF_MVWS_3,
4998 KF_MVWS_4,
4999 KF_MVWS_5,
5000 KF_MVWS_6,
5001 KF_MVWS_7,
5002 KF_MVWS_8,
5003 KF_MVWS_9,
5004 KF_MVWS_10,
5005 KF_MVWS_11,
5006 KF_MVWS_12,
5007 KF_MVWS_13,
5008 KF_MVWS_14,
5009 KF_MVWS_15,
5010 KF_MVWS_16,
5011 KF_MVWS_17,
5012 KF_MVWS_18,
5013 KF_MVWS_19,
5014 KF_MVWS_20,
5015 KF_MVWS_21,
5016 KF_MVWS_22,
5017 KF_NAME_WORKSPACE,
5018 KF_QUIT,
5019 KF_RAISE_TOGGLE,
5020 KF_RESTART,
5021 KF_SCREEN_NEXT,
5022 KF_SCREEN_PREV,
5023 KF_SEARCH_WIN,
5024 KF_SEARCH_WORKSPACE,
5025 KF_SPAWN_CUSTOM,
5026 KF_STACK_INC,
5027 KF_STACK_DEC,
5028 KF_STACK_RESET,
5029 KF_SWAP_MAIN,
5030 KF_SWAP_NEXT,
5031 KF_SWAP_PREV,
5032 KF_UNICONIFY,
5033 KF_VERSION,
5034 KF_WIDTH_GROW,
5035 KF_WIDTH_SHRINK,
5036 KF_WIND_DEL,
5037 KF_WIND_KILL,
5038 KF_WS_1,
5039 KF_WS_2,
5040 KF_WS_3,
5041 KF_WS_4,
5042 KF_WS_5,
5043 KF_WS_6,
5044 KF_WS_7,
5045 KF_WS_8,
5046 KF_WS_9,
5047 KF_WS_10,
5048 KF_WS_11,
5049 KF_WS_12,
5050 KF_WS_13,
5051 KF_WS_14,
5052 KF_WS_15,
5053 KF_WS_16,
5054 KF_WS_17,
5055 KF_WS_18,
5056 KF_WS_19,
5057 KF_WS_20,
5058 KF_WS_21,
5059 KF_WS_22,
5060 KF_WS_NEXT,
5061 KF_WS_NEXT_ALL,
5062 KF_WS_PREV,
5063 KF_WS_PREV_ALL,
5064 KF_WS_PRIOR,
5065 KF_DUMPWINS, /* MUST BE LAST */
5066 KF_INVALID
5067 };
5068
5069 /* key definitions */
5070 struct keyfunc {
5071 char name[SWM_FUNCNAME_LEN];
5072 void (*func)(struct swm_region *r, union arg *);
5073 union arg args;
5074 } keyfuncs[KF_INVALID + 1] = {
5075 /* name function argument */
5076 { "bar_toggle", bar_toggle, {0} },
5077 { "button2", pressbutton, {2} },
5078 { "cycle_layout", cycle_layout, {0} },
5079 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5080 { "float_toggle", floating_toggle,{0} },
5081 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5082 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5083 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5084 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5085 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5086 { "iconify", iconify, {0} },
5087 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5088 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5089 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5090 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5091 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5092 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5093 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5094 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5095 { "mvws_1", send_to_ws, {.id = 0} },
5096 { "mvws_2", send_to_ws, {.id = 1} },
5097 { "mvws_3", send_to_ws, {.id = 2} },
5098 { "mvws_4", send_to_ws, {.id = 3} },
5099 { "mvws_5", send_to_ws, {.id = 4} },
5100 { "mvws_6", send_to_ws, {.id = 5} },
5101 { "mvws_7", send_to_ws, {.id = 6} },
5102 { "mvws_8", send_to_ws, {.id = 7} },
5103 { "mvws_9", send_to_ws, {.id = 8} },
5104 { "mvws_10", send_to_ws, {.id = 9} },
5105 { "mvws_11", send_to_ws, {.id = 10} },
5106 { "mvws_12", send_to_ws, {.id = 11} },
5107 { "mvws_13", send_to_ws, {.id = 12} },
5108 { "mvws_14", send_to_ws, {.id = 13} },
5109 { "mvws_15", send_to_ws, {.id = 14} },
5110 { "mvws_16", send_to_ws, {.id = 15} },
5111 { "mvws_17", send_to_ws, {.id = 16} },
5112 { "mvws_18", send_to_ws, {.id = 17} },
5113 { "mvws_19", send_to_ws, {.id = 18} },
5114 { "mvws_20", send_to_ws, {.id = 19} },
5115 { "mvws_21", send_to_ws, {.id = 20} },
5116 { "mvws_22", send_to_ws, {.id = 21} },
5117 { "name_workspace", name_workspace, {0} },
5118 { "quit", quit, {0} },
5119 { "raise_toggle", raise_toggle, {0} },
5120 { "restart", restart, {0} },
5121 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5122 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5123 { "search_win", search_win, {0} },
5124 { "search_workspace", search_workspace, {0} },
5125 { "spawn_custom", NULL, {0} },
5126 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5127 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5128 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5129 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5130 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5131 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5132 { "uniconify", uniconify, {0} },
5133 { "version", version, {0} },
5134 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5135 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5136 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5137 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5138 { "ws_1", switchws, {.id = 0} },
5139 { "ws_2", switchws, {.id = 1} },
5140 { "ws_3", switchws, {.id = 2} },
5141 { "ws_4", switchws, {.id = 3} },
5142 { "ws_5", switchws, {.id = 4} },
5143 { "ws_6", switchws, {.id = 5} },
5144 { "ws_7", switchws, {.id = 6} },
5145 { "ws_8", switchws, {.id = 7} },
5146 { "ws_9", switchws, {.id = 8} },
5147 { "ws_10", switchws, {.id = 9} },
5148 { "ws_11", switchws, {.id = 10} },
5149 { "ws_12", switchws, {.id = 11} },
5150 { "ws_13", switchws, {.id = 12} },
5151 { "ws_14", switchws, {.id = 13} },
5152 { "ws_15", switchws, {.id = 14} },
5153 { "ws_16", switchws, {.id = 15} },
5154 { "ws_17", switchws, {.id = 16} },
5155 { "ws_18", switchws, {.id = 17} },
5156 { "ws_19", switchws, {.id = 18} },
5157 { "ws_20", switchws, {.id = 19} },
5158 { "ws_21", switchws, {.id = 20} },
5159 { "ws_22", switchws, {.id = 21} },
5160 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5161 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5162 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5163 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5164 { "ws_prior", priorws, {0} },
5165 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5166 { "invalid key func", NULL, {0} },
5167 };
5168 struct key {
5169 RB_ENTRY(key) entry;
5170 unsigned int mod;
5171 KeySym keysym;
5172 enum keyfuncid funcid;
5173 char *spawn_name;
5174 };
5175 RB_HEAD(key_tree, key);
5176
5177 int
5178 key_cmp(struct key *kp1, struct key *kp2)
5179 {
5180 if (kp1->keysym < kp2->keysym)
5181 return (-1);
5182 if (kp1->keysym > kp2->keysym)
5183 return (1);
5184
5185 if (kp1->mod < kp2->mod)
5186 return (-1);
5187 if (kp1->mod > kp2->mod)
5188 return (1);
5189
5190 return (0);
5191 }
5192
5193 RB_GENERATE(key_tree, key, entry, key_cmp);
5194 struct key_tree keys;
5195
5196 /* mouse */
5197 enum { client_click, root_click };
5198 struct button {
5199 unsigned int action;
5200 unsigned int mask;
5201 unsigned int button;
5202 void (*func)(struct ws_win *, union arg *);
5203 union arg args;
5204 } buttons[] = {
5205 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5206 /* action key mouse button func args */
5207 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5208 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5209 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5210 #undef MODKEY_SHIFT
5211 };
5212
5213 void
5214 update_modkey(unsigned int mod)
5215 {
5216 int i;
5217 struct key *kp;
5218
5219 mod_key = mod;
5220 RB_FOREACH(kp, key_tree, &keys)
5221 if (kp->mod & XCB_MOD_MASK_SHIFT)
5222 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5223 else
5224 kp->mod = mod;
5225
5226 for (i = 0; i < LENGTH(buttons); i++)
5227 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5228 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5229 else
5230 buttons[i].mask = mod;
5231 }
5232
5233 /* spawn */
5234 struct spawn_prog {
5235 TAILQ_ENTRY(spawn_prog) entry;
5236 char *name;
5237 int argc;
5238 char **argv;
5239 };
5240 TAILQ_HEAD(spawn_list, spawn_prog);
5241 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
5242
5243 int
5244 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
5245 char ***ret_args)
5246 {
5247 struct spawn_prog *prog = NULL;
5248 int i;
5249 char *ap, **real_args;
5250
5251 /* suppress unused warning since var is needed */
5252 (void)args;
5253
5254 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5255
5256 /* find program */
5257 TAILQ_FOREACH(prog, &spawns, entry) {
5258 if (!strcasecmp(spawn_name, prog->name))
5259 break;
5260 }
5261 if (prog == NULL) {
5262 warnx("spawn_custom: program %s not found", spawn_name);
5263 return (-1);
5264 }
5265
5266 /* make room for expanded args */
5267 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5268 err(1, "spawn_custom: calloc real_args");
5269
5270 /* expand spawn_args into real_args */
5271 for (i = 0; i < prog->argc; i++) {
5272 ap = prog->argv[i];
5273 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5274 if (!strcasecmp(ap, "$bar_border")) {
5275 if ((real_args[i] =
5276 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5277 == NULL)
5278 err(1, "spawn_custom border color");
5279 } else if (!strcasecmp(ap, "$bar_color")) {
5280 if ((real_args[i] =
5281 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5282 == NULL)
5283 err(1, "spawn_custom bar color");
5284 } else if (!strcasecmp(ap, "$bar_font")) {
5285 if ((real_args[i] = strdup(bar_fonts))
5286 == NULL)
5287 err(1, "spawn_custom bar fonts");
5288 } else if (!strcasecmp(ap, "$bar_font_color")) {
5289 if ((real_args[i] =
5290 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5291 == NULL)
5292 err(1, "spawn_custom color font");
5293 } else if (!strcasecmp(ap, "$color_focus")) {
5294 if ((real_args[i] =
5295 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5296 == NULL)
5297 err(1, "spawn_custom color focus");
5298 } else if (!strcasecmp(ap, "$color_unfocus")) {
5299 if ((real_args[i] =
5300 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5301 == NULL)
5302 err(1, "spawn_custom color unfocus");
5303 } else {
5304 /* no match --> copy as is */
5305 if ((real_args[i] = strdup(ap)) == NULL)
5306 err(1, "spawn_custom strdup(ap)");
5307 }
5308 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5309 real_args[i]);
5310 }
5311
5312 #ifdef SWM_DEBUG
5313 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5314 for (i = 0; i < prog->argc; i++)
5315 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5316 DNPRINTF(SWM_D_SPAWN, "\n");
5317 #endif
5318 *ret_args = real_args;
5319 return (prog->argc);
5320 }
5321
5322 void
5323 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5324 {
5325 union arg a;
5326 char **real_args;
5327 int spawn_argc, i;
5328
5329 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5330 return;
5331 a.argv = real_args;
5332 if (fork() == 0)
5333 spawn(r->ws->idx, &a, 1);
5334
5335 for (i = 0; i < spawn_argc; i++)
5336 free(real_args[i]);
5337 free(real_args);
5338 }
5339
5340 void
5341 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5342 {
5343 union arg a;
5344 char **real_args;
5345 int i, spawn_argc;
5346
5347 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5348 return;
5349 a.argv = real_args;
5350
5351 if (pipe(select_list_pipe) == -1)
5352 err(1, "pipe error");
5353 if (pipe(select_resp_pipe) == -1)
5354 err(1, "pipe error");
5355
5356 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5357 err(1, "could not disable SIGPIPE");
5358 switch (*pid = fork()) {
5359 case -1:
5360 err(1, "cannot fork");
5361 break;
5362 case 0: /* child */
5363 if (dup2(select_list_pipe[0], 0) == -1)
5364 err(1, "dup2");
5365 if (dup2(select_resp_pipe[1], 1) == -1)
5366 err(1, "dup2");
5367 close(select_list_pipe[1]);
5368 close(select_resp_pipe[0]);
5369 spawn(r->ws->idx, &a, 0);
5370 break;
5371 default: /* parent */
5372 close(select_list_pipe[0]);
5373 close(select_resp_pipe[1]);
5374 break;
5375 }
5376
5377 for (i = 0; i < spawn_argc; i++)
5378 free(real_args[i]);
5379 free(real_args);
5380 }
5381
5382 void
5383 spawn_insert(char *name, char *args)
5384 {
5385 char *arg, *cp, *ptr;
5386 struct spawn_prog *sp;
5387
5388 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5389
5390 if ((sp = calloc(1, sizeof *sp)) == NULL)
5391 err(1, "spawn_insert: calloc");
5392 if ((sp->name = strdup(name)) == NULL)
5393 err(1, "spawn_insert: strdup");
5394
5395 /* convert the arguments to an argument list */
5396 if ((ptr = cp = strdup(args)) == NULL)
5397 err(1, "spawn_insert: strdup");
5398 while ((arg = strsep(&ptr, " \t")) != NULL) {
5399 /* empty field; skip it */
5400 if (*arg == '\0')
5401 continue;
5402
5403 sp->argc++;
5404 if ((sp->argv = realloc(sp->argv, sp->argc *
5405 sizeof *sp->argv)) == NULL)
5406 err(1, "spawn_insert: realloc");
5407 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5408 err(1, "spawn_insert: strdup");
5409 }
5410 free(cp);
5411
5412 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5413 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5414 }
5415
5416 void
5417 spawn_remove(struct spawn_prog *sp)
5418 {
5419 int i;
5420
5421 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5422
5423 TAILQ_REMOVE(&spawns, sp, entry);
5424 for (i = 0; i < sp->argc; i++)
5425 free(sp->argv[i]);
5426 free(sp->argv);
5427 free(sp->name);
5428 free(sp);
5429
5430 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5431 }
5432
5433 void
5434 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5435 {
5436 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5437
5438 spawn_remove(sp);
5439 spawn_insert(name, args);
5440
5441 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5442 }
5443
5444 void
5445 setspawn(char *name, char *args)
5446 {
5447 struct spawn_prog *sp;
5448
5449 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5450
5451 if (name == NULL)
5452 return;
5453
5454 TAILQ_FOREACH(sp, &spawns, entry) {
5455 if (!strcmp(sp->name, name)) {
5456 if (*args == '\0')
5457 spawn_remove(sp);
5458 else
5459 spawn_replace(sp, name, args);
5460 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5461 return;
5462 }
5463 }
5464 if (*args == '\0') {
5465 warnx("error: setspawn: cannot find program: %s", name);
5466 return;
5467 }
5468
5469 spawn_insert(name, args);
5470 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5471 }
5472
5473 int
5474 setconfspawn(char *selector, char *value, int flags)
5475 {
5476 char *args;
5477
5478 /* suppress unused warning since var is needed */
5479 (void)flags;
5480
5481 args = expand_tilde(value);
5482
5483 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5484
5485 setspawn(selector, args);
5486 free(args);
5487
5488 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
5489 return (0);
5490 }
5491
5492 void
5493 setup_spawn(void)
5494 {
5495 setconfspawn("term", "xterm", 0);
5496 setconfspawn("spawn_term", "xterm", 0);
5497 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5498 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5499 setconfspawn("lock", "xlock", 0);
5500 setconfspawn("initscr", "initscreen.sh", 0);
5501 setconfspawn("menu", "dmenu_run"
5502 " -fn $bar_font"
5503 " -nb $bar_color"
5504 " -nf $bar_font_color"
5505 " -sb $bar_border"
5506 " -sf $bar_color", 0);
5507 setconfspawn("search", "dmenu"
5508 " -i"
5509 " -fn $bar_font"
5510 " -nb $bar_color"
5511 " -nf $bar_font_color"
5512 " -sb $bar_border"
5513 " -sf $bar_color", 0);
5514 setconfspawn("name_workspace", "dmenu"
5515 " -p Workspace"
5516 " -fn $bar_font"
5517 " -nb $bar_color"
5518 " -nf $bar_font_color"
5519 " -sb $bar_border"
5520 " -sf $bar_color", 0);
5521 }
5522
5523 /* key bindings */
5524 #define SWM_MODNAME_SIZE 32
5525 #define SWM_KEY_WS "\n+ \t"
5526 int
5527 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5528 {
5529 char *cp, *name;
5530 KeySym uks;
5531 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5532 if (mod == NULL || ks == NULL) {
5533 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5534 return (1);
5535 }
5536 if (keystr == NULL || strlen(keystr) == 0) {
5537 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5538 return (1);
5539 }
5540 cp = keystr;
5541 *ks = XCB_NO_SYMBOL;
5542 *mod = 0;
5543 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5544 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5545 if (cp)
5546 cp += (long)strspn(cp, SWM_KEY_WS);
5547 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5548 *mod |= currmod;
5549 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5550 *mod |= XCB_MOD_MASK_1;
5551 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5552 *mod += XCB_MOD_MASK_2;
5553 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5554 *mod |= XCB_MOD_MASK_3;
5555 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5556 *mod |= XCB_MOD_MASK_4;
5557 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5558 *mod |= XCB_MOD_MASK_SHIFT;
5559 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5560 *mod |= XCB_MOD_MASK_CONTROL;
5561 else {
5562 *ks = XStringToKeysym(name);
5563 XConvertCase(*ks, ks, &uks);
5564 if (ks == XCB_NO_SYMBOL) {
5565 DNPRINTF(SWM_D_KEY,
5566 "parsekeys: invalid key %s\n",
5567 name);
5568 return (1);
5569 }
5570 }
5571 }
5572 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5573 return (0);
5574 }
5575
5576 char *
5577 strdupsafe(char *str)
5578 {
5579 if (str == NULL)
5580 return (NULL);
5581 else
5582 return (strdup(str));
5583 }
5584
5585 void
5586 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5587 {
5588 struct key *kp;
5589
5590 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5591 keyfuncs[kfid].name, spawn_name);
5592
5593 if ((kp = malloc(sizeof *kp)) == NULL)
5594 err(1, "key_insert: malloc");
5595
5596 kp->mod = mod;
5597 kp->keysym = ks;
5598 kp->funcid = kfid;
5599 kp->spawn_name = strdupsafe(spawn_name);
5600 RB_INSERT(key_tree, &keys, kp);
5601
5602 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5603 }
5604
5605 struct key *
5606 key_lookup(unsigned int mod, KeySym ks)
5607 {
5608 struct key kp;
5609
5610 kp.keysym = ks;
5611 kp.mod = mod;
5612
5613 return (RB_FIND(key_tree, &keys, &kp));
5614 }
5615
5616 void
5617 key_remove(struct key *kp)
5618 {
5619 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5620
5621 RB_REMOVE(key_tree, &keys, kp);
5622 free(kp->spawn_name);
5623 free(kp);
5624
5625 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5626 }
5627
5628 void
5629 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5630 char *spawn_name)
5631 {
5632 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5633 spawn_name);
5634
5635 key_remove(kp);
5636 key_insert(mod, ks, kfid, spawn_name);
5637
5638 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5639 }
5640
5641 void
5642 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5643 char *spawn_name)
5644 {
5645 struct key *kp;
5646
5647 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5648 keyfuncs[kfid].name, spawn_name);
5649
5650 if ((kp = key_lookup(mod, ks)) != NULL) {
5651 if (kfid == KF_INVALID)
5652 key_remove(kp);
5653 else
5654 key_replace(kp, mod, ks, kfid, spawn_name);
5655 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5656 return;
5657 }
5658 if (kfid == KF_INVALID) {
5659 warnx("error: setkeybinding: cannot find mod/key combination");
5660 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5661 return;
5662 }
5663
5664 key_insert(mod, ks, kfid, spawn_name);
5665 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5666 }
5667
5668 int
5669 setconfbinding(char *selector, char *value, int flags)
5670 {
5671 enum keyfuncid kfid;
5672 unsigned int mod;
5673 KeySym ks;
5674 struct spawn_prog *sp;
5675
5676 /* suppress unused warning since var is needed */
5677 (void)flags;
5678
5679 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5680 if (selector == NULL) {
5681 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5682 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5683 kfid = KF_INVALID;
5684 setkeybinding(mod, ks, kfid, NULL);
5685 return (0);
5686 } else
5687 return (1);
5688 }
5689 /* search by key function name */
5690 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5691 if (strncasecmp(selector, keyfuncs[kfid].name,
5692 SWM_FUNCNAME_LEN) == 0) {
5693 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5694 selector);
5695 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5696 setkeybinding(mod, ks, kfid, NULL);
5697 return (0);
5698 } else
5699 return (1);
5700 }
5701 }
5702 /* search by custom spawn name */
5703 TAILQ_FOREACH(sp, &spawns, entry) {
5704 if (strcasecmp(selector, sp->name) == 0) {
5705 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5706 selector);
5707 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5708 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5709 sp->name);
5710 return (0);
5711 } else
5712 return (1);
5713 }
5714 }
5715 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5716 return (1);
5717 }
5718
5719 void
5720 setup_keys(void)
5721 {
5722 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5723 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5724 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
5725 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
5726 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5727 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5728 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5729 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5730 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
5731 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
5732 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5733 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5734 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5735 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
5736 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
5737 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
5738 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5739 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
5740 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5741 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5742 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5743 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5744 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5745 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5746 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5747 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5748 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5749 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5750 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5751 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5752 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5753 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5754 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5755 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5756 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5757 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5758 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5759 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5760 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5761 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5762 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5763 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5764 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5765 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5766 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5767 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5768 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5769 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
5770 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
5771 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
5772 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
5773 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
5774 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
5775 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
5776 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
5777 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
5778 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
5779 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
5780 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
5781 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
5782 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
5783 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
5784 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
5785 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
5786 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
5787 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
5788 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
5789 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
5790 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
5791 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
5792 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
5793 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5794 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5795 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
5796 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
5797 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5798 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5799 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5800 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5801 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
5802 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5803 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
5804 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5805 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
5806 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
5807 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5808 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5809 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5810 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
5811 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
5812 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5813 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5814 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
5815 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
5816 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
5817 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5818 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5819 #ifdef SWM_DEBUG
5820 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
5821 #endif
5822 #undef MODKEY_SHIFT
5823 }
5824
5825 void
5826 clear_keys(void)
5827 {
5828 struct key *kp;
5829
5830 while (RB_EMPTY(&keys) == 0) {
5831 kp = RB_ROOT(&keys);
5832 key_remove(kp);
5833 }
5834 }
5835
5836 int
5837 setkeymapping(char *selector, char *value, int flags)
5838 {
5839 char keymapping_file[PATH_MAX];
5840
5841 /* suppress unused warnings since vars are needed */
5842 (void)selector;
5843 (void)flags;
5844
5845 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5846 if (value[0] == '~')
5847 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5848 pwd->pw_dir, &value[1]);
5849 else
5850 strlcpy(keymapping_file, value, sizeof keymapping_file);
5851 clear_keys();
5852 /* load new key bindings; if it fails, revert to default bindings */
5853 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5854 clear_keys();
5855 setup_keys();
5856 }
5857 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5858 return (0);
5859 }
5860
5861 void
5862 updatenumlockmask(void)
5863 {
5864 unsigned int i, j;
5865 xcb_get_modifier_mapping_reply_t *modmap_r;
5866 xcb_keycode_t *modmap, kc, *keycode;
5867
5868 numlockmask = 0;
5869
5870 modmap_r = xcb_get_modifier_mapping_reply(conn,
5871 xcb_get_modifier_mapping(conn),
5872 NULL);
5873 if (modmap_r) {
5874 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5875 for (i = 0; i < 8; i++) {
5876 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5877 kc = modmap[i * modmap_r->keycodes_per_modifier
5878 + j];
5879 keycode = xcb_key_symbols_get_keycode(syms,
5880 XK_Num_Lock);
5881 if (kc == *keycode)
5882 numlockmask = (1 << i);
5883 free(keycode);
5884 }
5885 }
5886 free(modmap_r);
5887 }
5888 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
5889 }
5890
5891 void
5892 grabkeys(void)
5893 {
5894 struct key *kp;
5895 int num_screens, k, j;
5896 unsigned int modifiers[3];
5897 xcb_keycode_t *code;
5898
5899 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5900 updatenumlockmask();
5901
5902 modifiers[0] = 0;
5903 modifiers[1] = numlockmask;
5904 modifiers[2] = numlockmask | XCB_MOD_MASK_LOCK;
5905
5906 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5907 for (k = 0; k < num_screens; k++) {
5908 if (TAILQ_EMPTY(&screens[k].rl))
5909 continue;
5910 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5911 XCB_MOD_MASK_ANY);
5912 RB_FOREACH(kp, key_tree, &keys) {
5913 if ((code = xcb_key_symbols_get_keycode(syms,
5914 kp->keysym))) {
5915 for (j = 0; j < LENGTH(modifiers); j++)
5916 xcb_grab_key(conn, 1,
5917 screens[k].root,
5918 kp->mod | modifiers[j],
5919 *code, XCB_GRAB_MODE_SYNC,
5920 XCB_GRAB_MODE_ASYNC);
5921 free(code);
5922 }
5923 }
5924 }
5925 }
5926
5927 void
5928 grabbuttons(struct ws_win *win)
5929 {
5930 int i;
5931
5932 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
5933
5934 for (i = 0; i < LENGTH(buttons); i++)
5935 if (buttons[i].action == client_click)
5936 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5937 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
5938 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
5939 buttons[i].button, buttons[i].mask);
5940 }
5941
5942 const char *quirkname[] = {
5943 "NONE", /* config string for "no value" */
5944 "FLOAT",
5945 "TRANSSZ",
5946 "ANYWHERE",
5947 "XTERM_FONTADJ",
5948 "FULLSCREEN",
5949 "FOCUSPREV",
5950 };
5951
5952 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5953 #define SWM_Q_WS "\n|+ \t"
5954 int
5955 parsequirks(char *qstr, unsigned long *quirk)
5956 {
5957 char *cp, *name;
5958 int i;
5959
5960 if (quirk == NULL)
5961 return (1);
5962
5963 cp = qstr;
5964 *quirk = 0;
5965 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5966 if (cp)
5967 cp += (long)strspn(cp, SWM_Q_WS);
5968 for (i = 0; i < LENGTH(quirkname); i++) {
5969 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5970 DNPRINTF(SWM_D_QUIRK,
5971 "parsequirks: %s\n", name);
5972 if (i == 0) {
5973 *quirk = 0;
5974 return (0);
5975 }
5976 *quirk |= 1 << (i-1);
5977 break;
5978 }
5979 }
5980 if (i >= LENGTH(quirkname)) {
5981 DNPRINTF(SWM_D_QUIRK,
5982 "parsequirks: invalid quirk [%s]\n", name);
5983 return (1);
5984 }
5985 }
5986 return (0);
5987 }
5988
5989 void
5990 quirk_insert(const char *class, const char *name, unsigned long quirk)
5991 {
5992 struct quirk *qp;
5993
5994 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5995 quirk);
5996
5997 if ((qp = malloc(sizeof *qp)) == NULL)
5998 err(1, "quirk_insert: malloc");
5999 if ((qp->class = strdup(class)) == NULL)
6000 err(1, "quirk_insert: strdup");
6001 if ((qp->name = strdup(name)) == NULL)
6002 err(1, "quirk_insert: strdup");
6003
6004 qp->quirk = quirk;
6005 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6006
6007 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6008 }
6009
6010 void
6011 quirk_remove(struct quirk *qp)
6012 {
6013 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6014 qp->name, qp->quirk);
6015
6016 TAILQ_REMOVE(&quirks, qp, entry);
6017 free(qp->class);
6018 free(qp->name);
6019 free(qp);
6020
6021 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6022 }
6023
6024 void
6025 quirk_replace(struct quirk *qp, const char *class, const char *name,
6026 unsigned long quirk)
6027 {
6028 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6029 qp->name, qp->quirk);
6030
6031 quirk_remove(qp);
6032 quirk_insert(class, name, quirk);
6033
6034 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6035 }
6036
6037 void
6038 setquirk(const char *class, const char *name, unsigned long quirk)
6039 {
6040 struct quirk *qp;
6041
6042 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6043 quirk);
6044
6045 TAILQ_FOREACH(qp, &quirks, entry) {
6046 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6047 if (!quirk)
6048 quirk_remove(qp);
6049 else
6050 quirk_replace(qp, class, name, quirk);
6051 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6052 return;
6053 }
6054 }
6055 if (!quirk) {
6056 warnx("error: setquirk: cannot find class/name combination");
6057 return;
6058 }
6059
6060 quirk_insert(class, name, quirk);
6061 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6062 }
6063
6064 int
6065 setconfquirk(char *selector, char *value, int flags)
6066 {
6067 char *cp, *class, *name;
6068 int retval;
6069 unsigned long qrks;
6070
6071 /* suppress unused warning since var is needed */
6072 (void)flags;
6073
6074 if (selector == NULL)
6075 return (0);
6076 if ((cp = strchr(selector, ':')) == NULL)
6077 return (0);
6078 *cp = '\0';
6079 class = selector;
6080 name = cp + 1;
6081 if ((retval = parsequirks(value, &qrks)) == 0)
6082 setquirk(class, name, qrks);
6083 return (retval);
6084 }
6085
6086 void
6087 setup_quirks(void)
6088 {
6089 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6090 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6091 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6092 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6093 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6094 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6095 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6096 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6097 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6098 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6099 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6100 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6101 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6102 }
6103
6104 /* conf file stuff */
6105 #define SWM_CONF_FILE "spectrwm.conf"
6106 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6107
6108 enum {
6109 SWM_S_BAR_ACTION,
6110 SWM_S_BAR_AT_BOTTOM,
6111 SWM_S_BAR_BORDER_WIDTH,
6112 SWM_S_BAR_DELAY,
6113 SWM_S_BAR_ENABLED,
6114 SWM_S_BAR_FONT,
6115 SWM_S_BAR_FORMAT,
6116 SWM_S_BAR_JUSTIFY,
6117 SWM_S_BORDER_WIDTH,
6118 SWM_S_CLOCK_ENABLED,
6119 SWM_S_CLOCK_FORMAT,
6120 SWM_S_CYCLE_EMPTY,
6121 SWM_S_CYCLE_VISIBLE,
6122 SWM_S_DIALOG_RATIO,
6123 SWM_S_DISABLE_BORDER,
6124 SWM_S_FOCUS_CLOSE,
6125 SWM_S_FOCUS_CLOSE_WRAP,
6126 SWM_S_FOCUS_DEFAULT,
6127 SWM_S_FOCUS_MODE,
6128 SWM_S_SPAWN_ORDER,
6129 SWM_S_SPAWN_TERM,
6130 SWM_S_SS_APP,
6131 SWM_S_SS_ENABLED,
6132 SWM_S_STACK_ENABLED,
6133 SWM_S_TERM_WIDTH,
6134 SWM_S_TITLE_CLASS_ENABLED,
6135 SWM_S_TITLE_NAME_ENABLED,
6136 SWM_S_URGENT_ENABLED,
6137 SWM_S_VERBOSE_LAYOUT,
6138 SWM_S_WINDOW_NAME_ENABLED,
6139 SWM_S_WORKSPACE_LIMIT
6140 };
6141
6142 int
6143 setconfvalue(char *selector, char *value, int flags)
6144 {
6145 int i;
6146 char *b;
6147
6148 /* suppress unused warning since var is needed */
6149 (void)selector;
6150
6151 switch (flags) {
6152 case SWM_S_BAR_ACTION:
6153 free(bar_argv[0]);
6154 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6155 err(1, "setconfvalue: bar_action");
6156 break;
6157 case SWM_S_BAR_AT_BOTTOM:
6158 bar_at_bottom = atoi(value);
6159 break;
6160 case SWM_S_BAR_BORDER_WIDTH:
6161 bar_border_width = atoi(value);
6162 if (bar_border_width < 0)
6163 bar_border_width = 0;
6164 break;
6165 case SWM_S_BAR_DELAY:
6166 bar_delay = atoi(value);
6167 break;
6168 case SWM_S_BAR_ENABLED:
6169 bar_enabled = atoi(value);
6170 break;
6171 case SWM_S_BAR_FONT:
6172 b = bar_fonts;
6173 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6174 err(1, "setconfvalue: asprintf: failed to allocate "
6175 "memory for bar_fonts.");
6176 free(b);
6177
6178 /* If already in xft mode, then we are done. */
6179 if (!bar_font_legacy)
6180 break;
6181
6182 /* If there are any non-XLFD entries, switch to Xft mode. */
6183 while ((b = strsep(&value, ",")) != NULL) {
6184 if (*b == '\0')
6185 continue;
6186 if (!isxlfd(b)) {
6187 bar_font_legacy = 0;
6188 break;
6189 }
6190 }
6191 break;
6192 case SWM_S_BAR_FORMAT:
6193 free(bar_format);
6194 if ((bar_format = strdup(value)) == NULL)
6195 err(1, "setconfvalue: bar_format");
6196 break;
6197 case SWM_S_BAR_JUSTIFY:
6198 if (!strcmp(value, "left"))
6199 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6200 else if (!strcmp(value, "center"))
6201 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6202 else if (!strcmp(value, "right"))
6203 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6204 else
6205 errx(1, "invalid bar_justify");
6206 break;
6207 case SWM_S_BORDER_WIDTH:
6208 border_width = atoi(value);
6209 if (border_width < 0)
6210 border_width = 0;
6211 break;
6212 case SWM_S_CLOCK_ENABLED:
6213 clock_enabled = atoi(value);
6214 break;
6215 case SWM_S_CLOCK_FORMAT:
6216 #ifndef SWM_DENY_CLOCK_FORMAT
6217 free(clock_format);
6218 if ((clock_format = strdup(value)) == NULL)
6219 err(1, "setconfvalue: clock_format");
6220 #endif
6221 break;
6222 case SWM_S_CYCLE_EMPTY:
6223 cycle_empty = atoi(value);
6224 break;
6225 case SWM_S_CYCLE_VISIBLE:
6226 cycle_visible = atoi(value);
6227 break;
6228 case SWM_S_DIALOG_RATIO:
6229 dialog_ratio = atof(value);
6230 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6231 dialog_ratio = .6;
6232 break;
6233 case SWM_S_DISABLE_BORDER:
6234 disable_border = atoi(value);
6235 break;
6236 case SWM_S_FOCUS_CLOSE:
6237 if (!strcmp(value, "first"))
6238 focus_close = SWM_STACK_BOTTOM;
6239 else if (!strcmp(value, "last"))
6240 focus_close = SWM_STACK_TOP;
6241 else if (!strcmp(value, "next"))
6242 focus_close = SWM_STACK_ABOVE;
6243 else if (!strcmp(value, "previous"))
6244 focus_close = SWM_STACK_BELOW;
6245 else
6246 errx(1, "focus_close");
6247 break;
6248 case SWM_S_FOCUS_CLOSE_WRAP:
6249 focus_close_wrap = atoi(value);
6250 break;
6251 case SWM_S_FOCUS_DEFAULT:
6252 if (!strcmp(value, "last"))
6253 focus_default = SWM_STACK_TOP;
6254 else if (!strcmp(value, "first"))
6255 focus_default = SWM_STACK_BOTTOM;
6256 else
6257 errx(1, "focus_default");
6258 break;
6259 case SWM_S_FOCUS_MODE:
6260 if (!strcmp(value, "default"))
6261 focus_mode = SWM_FOCUS_DEFAULT;
6262 else if (!strcmp(value, "follow") ||
6263 !strcmp(value, "follow_cursor"))
6264 focus_mode = SWM_FOCUS_FOLLOW;
6265 else if (!strcmp(value, "manual"))
6266 focus_mode = SWM_FOCUS_MANUAL;
6267 else
6268 errx(1, "focus_mode");
6269 break;
6270 case SWM_S_SPAWN_ORDER:
6271 if (!strcmp(value, "first"))
6272 spawn_position = SWM_STACK_BOTTOM;
6273 else if (!strcmp(value, "last"))
6274 spawn_position = SWM_STACK_TOP;
6275 else if (!strcmp(value, "next"))
6276 spawn_position = SWM_STACK_ABOVE;
6277 else if (!strcmp(value, "previous"))
6278 spawn_position = SWM_STACK_BELOW;
6279 else
6280 errx(1, "spawn_position");
6281 break;
6282 case SWM_S_SPAWN_TERM:
6283 setconfspawn("term", value, 0);
6284 setconfspawn("spawn_term", value, 0);
6285 break;
6286 case SWM_S_SS_APP:
6287 break;
6288 case SWM_S_SS_ENABLED:
6289 ss_enabled = atoi(value);
6290 break;
6291 case SWM_S_STACK_ENABLED:
6292 stack_enabled = atoi(value);
6293 break;
6294 case SWM_S_TERM_WIDTH:
6295 term_width = atoi(value);
6296 if (term_width < 0)
6297 term_width = 0;
6298 break;
6299 case SWM_S_TITLE_CLASS_ENABLED:
6300 title_class_enabled = atoi(value);
6301 break;
6302 case SWM_S_TITLE_NAME_ENABLED:
6303 title_name_enabled = atoi(value);
6304 break;
6305 case SWM_S_URGENT_ENABLED:
6306 urgent_enabled = atoi(value);
6307 break;
6308 case SWM_S_VERBOSE_LAYOUT:
6309 verbose_layout = atoi(value);
6310 for (i = 0; layouts[i].l_stack != NULL; i++) {
6311 if (verbose_layout)
6312 layouts[i].l_string = fancy_stacker;
6313 else
6314 layouts[i].l_string = plain_stacker;
6315 }
6316 break;
6317 case SWM_S_WINDOW_NAME_ENABLED:
6318 window_name_enabled = atoi(value);
6319 break;
6320 case SWM_S_WORKSPACE_LIMIT:
6321 workspace_limit = atoi(value);
6322 if (workspace_limit > SWM_WS_MAX)
6323 workspace_limit = SWM_WS_MAX;
6324 else if (workspace_limit < 1)
6325 workspace_limit = 1;
6326 break;
6327 default:
6328 return (1);
6329 }
6330 return (0);
6331 }
6332
6333 int
6334 setconfmodkey(char *selector, char *value, int flags)
6335 {
6336 /* suppress unused warnings since vars are needed */
6337 (void)selector;
6338 (void)flags;
6339
6340 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6341 update_modkey(XCB_MOD_MASK_1);
6342 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6343 update_modkey(XCB_MOD_MASK_2);
6344 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6345 update_modkey(XCB_MOD_MASK_3);
6346 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6347 update_modkey(XCB_MOD_MASK_4);
6348 else
6349 return (1);
6350 return (0);
6351 }
6352
6353 int
6354 setconfcolor(char *selector, char *value, int flags)
6355 {
6356 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6357 return (0);
6358 }
6359
6360 int
6361 setconfregion(char *selector, char *value, int flags)
6362 {
6363 /* suppress unused warnings since vars are needed */
6364 (void)selector;
6365 (void)flags;
6366
6367 custom_region(value);
6368 return (0);
6369 }
6370
6371 int
6372 setautorun(char *selector, char *value, int flags)
6373 {
6374 int ws_id;
6375 char s[1024];
6376 char *ap, *sp = s;
6377 union arg a;
6378 int argc = 0;
6379 pid_t pid;
6380 struct pid_e *p;
6381
6382 /* suppress unused warnings since vars are needed */
6383 (void)selector;
6384 (void)flags;
6385
6386 if (getenv("SWM_STARTED"))
6387 return (0);
6388
6389 bzero(s, sizeof s);
6390 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6391 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6392 ws_id--;
6393 if (ws_id < 0 || ws_id >= workspace_limit)
6394 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6395
6396 /*
6397 * This is a little intricate
6398 *
6399 * If the pid already exists we simply reuse it because it means it was
6400 * used before AND not claimed by manage_window. We get away with
6401 * altering it in the parent after INSERT because this can not be a race
6402 */
6403 a.argv = NULL;
6404 while ((ap = strsep(&sp, " \t")) != NULL) {
6405 if (*ap == '\0')
6406 continue;
6407 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6408 argc++;
6409 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6410 err(1, "setautorun: realloc");
6411 a.argv[argc - 1] = ap;
6412 }
6413
6414 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6415 err(1, "setautorun: realloc");
6416 a.argv[argc] = NULL;
6417
6418 if ((pid = fork()) == 0) {
6419 spawn(ws_id, &a, 1);
6420 /* NOTREACHED */
6421 _exit(1);
6422 }
6423 free(a.argv);
6424
6425 /* parent */
6426 p = find_pid(pid);
6427 if (p == NULL) {
6428 p = calloc(1, sizeof *p);
6429 if (p == NULL)
6430 return (1);
6431 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6432 }
6433
6434 p->pid = pid;
6435 p->ws = ws_id;
6436
6437 return (0);
6438 }
6439
6440 int
6441 setlayout(char *selector, char *value, int flags)
6442 {
6443 int ws_id, i, x, mg, ma, si, ar, f = 0;
6444 int st = SWM_V_STACK, num_screens;
6445 char s[1024];
6446 struct workspace *ws;
6447
6448 /* suppress unused warnings since vars are needed */
6449 (void)selector;
6450 (void)flags;
6451
6452 if (getenv("SWM_STARTED"))
6453 return (0);
6454
6455 bzero(s, sizeof s);
6456 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6457 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6458 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6459 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6460 "<type>'");
6461 ws_id--;
6462 if (ws_id < 0 || ws_id >= workspace_limit)
6463 errx(1, "layout: invalid workspace %d", ws_id + 1);
6464
6465 if (!strcasecmp(s, "vertical"))
6466 st = SWM_V_STACK;
6467 else if (!strcasecmp(s, "vertical_flip")) {
6468 st = SWM_V_STACK;
6469 f = 1;
6470 } else if (!strcasecmp(s, "horizontal"))
6471 st = SWM_H_STACK;
6472 else if (!strcasecmp(s, "horizontal_flip")) {
6473 st = SWM_H_STACK;
6474 f = 1;
6475 } else if (!strcasecmp(s, "fullscreen"))
6476 st = SWM_MAX_STACK;
6477 else
6478 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6479 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6480 "<type>'");
6481
6482 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6483 for (i = 0; i < num_screens; i++) {
6484 ws = (struct workspace *)&screens[i].ws;
6485 ws[ws_id].cur_layout = &layouts[st];
6486
6487 ws[ws_id].always_raise = ar;
6488 if (st == SWM_MAX_STACK)
6489 continue;
6490
6491 /* master grow */
6492 for (x = 0; x < abs(mg); x++) {
6493 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6494 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6495 SWM_ARG_ID_MASTERSHRINK);
6496 stack();
6497 }
6498 /* master add */
6499 for (x = 0; x < abs(ma); x++) {
6500 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6501 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6502 SWM_ARG_ID_MASTERDEL);
6503 stack();
6504 }
6505 /* stack inc */
6506 for (x = 0; x < abs(si); x++) {
6507 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6508 si >= 0 ? SWM_ARG_ID_STACKINC :
6509 SWM_ARG_ID_STACKDEC);
6510 stack();
6511 }
6512 /* Apply flip */
6513 if (f) {
6514 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6515 SWM_ARG_ID_FLIPLAYOUT);
6516 stack();
6517 }
6518 }
6519
6520 focus_flush();
6521
6522 return (0);
6523 }
6524
6525 /* config options */
6526 struct config_option {
6527 char *optname;
6528 int (*func)(char*, char*, int);
6529 int funcflags;
6530 };
6531 struct config_option configopt[] = {
6532 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6533 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6534 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6535 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6536 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6537 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6538 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6539 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6540 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6541 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6542 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6543 { "keyboard_mapping", setkeymapping, 0 },
6544 { "bind", setconfbinding, 0 },
6545 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6546 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6547 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6548 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6549 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6550 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6551 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6552 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6553 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6554 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6555 { "modkey", setconfmodkey, 0 },
6556 { "program", setconfspawn, 0 },
6557 { "quirk", setconfquirk, 0 },
6558 { "region", setconfregion, 0 },
6559 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6560 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6561 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6562 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6563 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6564 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6565 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6566 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6567 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6568 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6569 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6570 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6571 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6572 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6573 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6574 { "autorun", setautorun, 0 },
6575 { "layout", setlayout, 0 },
6576 };
6577
6578 int
6579 conf_load(char *filename, int keymapping)
6580 {
6581 FILE *config;
6582 char *line, *cp, *optsub, *optval;
6583 size_t linelen, lineno = 0;
6584 int wordlen, i, optidx;
6585 struct config_option *opt = NULL;
6586
6587 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6588
6589 if (filename == NULL) {
6590 warnx("conf_load: no filename");
6591 return (1);
6592 }
6593 if ((config = fopen(filename, "r")) == NULL) {
6594 warn("conf_load: fopen: %s", filename);
6595 return (1);
6596 }
6597
6598 while (!feof(config)) {
6599 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6600 == NULL) {
6601 if (ferror(config))
6602 err(1, "%s", filename);
6603 else
6604 continue;
6605 }
6606 cp = line;
6607 cp += strspn(cp, " \t\n"); /* eat whitespace */
6608 if (cp[0] == '\0') {
6609 /* empty line */
6610 free(line);
6611 continue;
6612 }
6613 /* get config option */
6614 wordlen = strcspn(cp, "=[ \t\n");
6615 if (wordlen == 0) {
6616 warnx("%s: line %zd: no option found",
6617 filename, lineno);
6618 goto out;
6619 }
6620 optidx = -1;
6621 for (i = 0; i < LENGTH(configopt); i++) {
6622 opt = &configopt[i];
6623 if (!strncasecmp(cp, opt->optname, wordlen) &&
6624 (int)strlen(opt->optname) == wordlen) {
6625 optidx = i;
6626 break;
6627 }
6628 }
6629 if (optidx == -1) {
6630 warnx("%s: line %zd: unknown option %.*s",
6631 filename, lineno, wordlen, cp);
6632 goto out;
6633 }
6634 if (keymapping && opt && strcmp(opt->optname, "bind")) {
6635 warnx("%s: line %zd: invalid option %.*s",
6636 filename, lineno, wordlen, cp);
6637 goto out;
6638 }
6639 cp += wordlen;
6640 cp += strspn(cp, " \t\n"); /* eat whitespace */
6641 /* get [selector] if any */
6642 optsub = NULL;
6643 if (*cp == '[') {
6644 cp++;
6645 wordlen = strcspn(cp, "]");
6646 if (*cp != ']') {
6647 if (wordlen == 0) {
6648 warnx("%s: line %zd: syntax error",
6649 filename, lineno);
6650 goto out;
6651 }
6652
6653 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6654 -1) {
6655 warnx("%s: line %zd: unable to allocate"
6656 "memory for selector", filename,
6657 lineno);
6658 goto out;
6659 }
6660 }
6661 cp += wordlen;
6662 cp += strspn(cp, "] \t\n"); /* eat trailing */
6663 }
6664 cp += strspn(cp, "= \t\n"); /* eat trailing */
6665 /* get RHS value */
6666 optval = strdup(cp);
6667 /* call function to deal with it all */
6668 if (configopt[optidx].func(optsub, optval,
6669 configopt[optidx].funcflags) != 0)
6670 errx(1, "%s: line %zd: invalid data for %s",
6671 filename, lineno, configopt[optidx].optname);
6672 free(optval);
6673 free(optsub);
6674 free(line);
6675 }
6676
6677 fclose(config);
6678 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6679
6680 return (0);
6681
6682 out:
6683 free(line);
6684 fclose(config);
6685 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6686
6687 return (1);
6688 }
6689
6690 void
6691 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6692 {
6693 struct ws_win *parent, *w;
6694 struct swm_region *r;
6695 struct workspace *ws;
6696 xcb_icccm_wm_hints_t wmh;
6697
6698 parent = find_window(win->transient);
6699 if (parent)
6700 parent->focus_child = win;
6701 else {
6702 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6703 " for 0x%x trans 0x%x\n", win->id, win->transient);
6704
6705 r = root_to_region(win->wa->root, SWM_CK_ALL);
6706 ws = r->ws;
6707 /* parent doen't exist in our window list */
6708 TAILQ_FOREACH(w, &ws->winlist, entry) {
6709 if (xcb_icccm_get_wm_hints_reply(conn,
6710 xcb_icccm_get_wm_hints(conn, w->id),
6711 &wmh, NULL) != 1) {
6712 warnx("can't get hints for 0x%x", w->id);
6713 continue;
6714 }
6715
6716 if (win->hints.window_group != wmh.window_group)
6717 continue;
6718
6719 w->focus_child = win;
6720 win->transient = w->id;
6721 *trans = w->id;
6722 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6723 "transient to 0x%x\n", win->transient);
6724 break;
6725 }
6726 }
6727 }
6728
6729 pid_t
6730 window_get_pid(xcb_window_t win)
6731 {
6732 pid_t ret = 0;
6733 const char *errstr;
6734 xcb_atom_t apid;
6735 xcb_get_property_cookie_t pc;
6736 xcb_get_property_reply_t *pr;
6737
6738 apid = get_atom_from_string("_NET_WM_PID");
6739 if (apid == XCB_ATOM_NONE)
6740 goto tryharder;
6741
6742 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6743 pr = xcb_get_property_reply(conn, pc, NULL);
6744 if (!pr)
6745 goto tryharder;
6746 if (pr->type != XCB_ATOM_CARDINAL) {
6747 free(pr);
6748 goto tryharder;
6749 }
6750
6751 if (pr->type == apid && pr->format == 32)
6752 ret = *((pid_t *)xcb_get_property_value(pr));
6753 free(pr);
6754
6755 return (ret);
6756
6757 tryharder:
6758 apid = get_atom_from_string("_SWM_PID");
6759 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6760 0, SWM_PROPLEN);
6761 pr = xcb_get_property_reply(conn, pc, NULL);
6762 if (!pr)
6763 return (0);
6764 if (pr->type != apid) {
6765 free(pr);
6766 return (0);
6767 }
6768
6769 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6770 free(pr);
6771
6772 return (ret);
6773 }
6774
6775 int
6776 get_ws_idx(xcb_window_t id)
6777 {
6778 int ws_idx = -1;
6779 char *prop = NULL;
6780 size_t proplen;
6781 const char *errstr;
6782 xcb_get_property_reply_t *gpr;
6783
6784 gpr = xcb_get_property_reply(conn,
6785 xcb_get_property(conn, 0, id, a_swm_ws,
6786 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6787 NULL);
6788 if (!gpr)
6789 return (-1);
6790 if (gpr->type) {
6791 proplen = xcb_get_property_value_length(gpr);
6792 if (proplen > 0) {
6793 prop = malloc(proplen + 1);
6794 if (prop) {
6795 memcpy(prop,
6796 xcb_get_property_value(gpr),
6797 proplen);
6798 prop[proplen] = '\0';
6799 }
6800 }
6801 }
6802 free(gpr);
6803
6804 if (prop) {
6805 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6806 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6807 if (errstr) {
6808 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6809 errstr, prop);
6810 }
6811 free(prop);
6812 }
6813
6814 return ws_idx;
6815 }
6816
6817 struct ws_win *
6818 manage_window(xcb_window_t id, uint16_t mapped)
6819 {
6820 xcb_window_t trans = XCB_WINDOW_NONE;
6821 struct ws_win *win, *ww;
6822 int ws_idx;
6823 char ws_idx_str[SWM_PROPLEN];
6824 struct swm_region *r;
6825 struct pid_e *p;
6826 struct quirk *qp;
6827 uint32_t i, wa[2];
6828 xcb_icccm_get_wm_protocols_reply_t wpr;
6829
6830 if ((win = find_window(id)) != NULL) {
6831 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
6832 "managed; skipping.)\n", id);
6833 return (win); /* Already managed. */
6834 }
6835
6836 /* See if window is on the unmanaged list. */
6837 if ((win = find_unmanaged_window(id)) != NULL) {
6838 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
6839 "unmanaged list.\n", id);
6840 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6841
6842 if (win->transient)
6843 set_child_transient(win, &trans);
6844
6845 goto out;
6846 } else {
6847 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
6848 }
6849
6850 /* Create and initialize ws_win object. */
6851 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6852 err(1, "manage_window: calloc: failed to allocate memory for "
6853 "new window");
6854
6855 win->id = id;
6856
6857 /* Get window geometry. */
6858 win->wa = xcb_get_geometry_reply(conn,
6859 xcb_get_geometry(conn, win->id),
6860 NULL);
6861
6862 /* Figure out which region the window belongs to. */
6863 r = root_to_region(win->wa->root, SWM_CK_ALL);
6864
6865 /* Ignore window border if there is one. */
6866 WIDTH(win) = win->wa->width;
6867 HEIGHT(win) = win->wa->height;
6868 X(win) = win->wa->x + win->wa->border_width - border_width;
6869 Y(win) = win->wa->y + win->wa->border_width - border_width;
6870 win->bordered = 1;
6871 win->mapped = mapped;
6872 win->floatmaxed = 0;
6873 win->ewmh_flags = 0;
6874 win->s = r->s; /* this never changes */
6875
6876 store_float_geom(win, r);
6877
6878 /* Get WM_SIZE_HINTS. */
6879 xcb_icccm_get_wm_normal_hints_reply(conn,
6880 xcb_icccm_get_wm_normal_hints(conn, win->id),
6881 &win->sh, NULL);
6882
6883 /* Get WM_HINTS. */
6884 xcb_icccm_get_wm_hints_reply(conn,
6885 xcb_icccm_get_wm_hints(conn, win->id),
6886 &win->hints, NULL);
6887
6888 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
6889 xcb_icccm_get_wm_transient_for_reply(conn,
6890 xcb_icccm_get_wm_transient_for(conn, win->id),
6891 &trans, NULL);
6892 if (trans) {
6893 win->transient = trans;
6894 set_child_transient(win, &win->transient);
6895 }
6896
6897 /* Get supported protocols. */
6898 if (xcb_icccm_get_wm_protocols_reply(conn,
6899 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
6900 &wpr, NULL)) {
6901 for (i = 0; i < wpr.atoms_len; i++) {
6902 if (wpr.atoms[i] == a_takefocus)
6903 win->take_focus = 1;
6904 if (wpr.atoms[i] == a_delete)
6905 win->can_delete = 1;
6906 }
6907 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6908 }
6909
6910 win->iconic = get_swm_iconic(win);
6911
6912 /* Figure out which workspace the window belongs to. */
6913 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
6914 win->ws = &r->s->ws[p->ws];
6915 TAILQ_REMOVE(&pidlist, p, entry);
6916 free(p);
6917 p = NULL;
6918 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
6919 !win->transient) {
6920 /* _SWM_WS is set; use that. */
6921 win->ws = &r->s->ws[ws_idx];
6922 } else if (trans && (ww = find_window(trans)) != NULL) {
6923 /* Launch transients in the same ws as parent. */
6924 win->ws = ww->ws;
6925 } else {
6926 win->ws = r->ws;
6927 }
6928
6929 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
6930 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
6931 SWM_PROPLEN) {
6932 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6933 ws_idx_str);
6934 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6935 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6936 ws_idx_str);
6937 }
6938
6939 /* Handle EWMH */
6940 ewmh_autoquirk(win);
6941
6942 /* Determine initial quirks. */
6943 if (xcb_icccm_get_wm_class_reply(conn,
6944 xcb_icccm_get_wm_class(conn, win->id),
6945 &win->ch, NULL)) {
6946 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6947 win->ch.class_name, win->ch.instance_name);
6948
6949 /* java is retarded so treat it special */
6950 if (strstr(win->ch.instance_name, "sun-awt")) {
6951 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
6952 "detected.\n");
6953 win->java = 1;
6954 }
6955
6956 TAILQ_FOREACH(qp, &quirks, entry) {
6957 if (!strcmp(win->ch.class_name, qp->class) &&
6958 !strcmp(win->ch.instance_name, qp->name)) {
6959 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
6960 "list; mask: 0x%lx\n", qp->quirk);
6961 if (qp->quirk & SWM_Q_FLOAT)
6962 win->floating = 1;
6963 win->quirks = qp->quirk;
6964 }
6965 }
6966 }
6967
6968 /* Alter window position if quirky */
6969 if (win->quirks & SWM_Q_ANYWHERE)
6970 win->manual = 1;
6971
6972 /* Reset font sizes (the bruteforce way; no default keybinding). */
6973 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6974 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6975 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
6976 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6977 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
6978 }
6979
6980 /* Make sure window is positioned inside its region, if its active. */
6981 if (win->ws->r) {
6982 constrain_window(win, win->ws->r, 0);
6983 update_window(win);
6984 }
6985
6986 /* Select which X events to monitor and set border pixel color. */
6987 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
6988 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
6989 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6990 #ifdef SWM_DEBUG
6991 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
6992 #endif
6993
6994 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
6995 XCB_CW_EVENT_MASK, wa);
6996
6997 out:
6998 /* Figure out where to stack the window in the workspace. */
6999 if (trans && (ww = find_window(trans)))
7000 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7001 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7002 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7003 entry);
7004 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7005 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7006 else switch (spawn_position) {
7007 default:
7008 case SWM_STACK_TOP:
7009 case SWM_STACK_ABOVE:
7010 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7011 break;
7012 case SWM_STACK_BOTTOM:
7013 case SWM_STACK_BELOW:
7014 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7015 }
7016
7017 /* Get initial _NET_WM_STATE */
7018 ewmh_get_win_state(win);
7019 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7020 ewmh_update_actions(win);
7021
7022 grabbuttons(win);
7023
7024 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7025 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7026 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7027 YESNO(win->iconic), win->transient);
7028
7029 return (win);
7030 }
7031
7032 void
7033 free_window(struct ws_win *win)
7034 {
7035 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7036
7037 if (win == NULL)
7038 return;
7039
7040 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7041
7042 if (win->wa)
7043 free(win->wa);
7044
7045 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7046
7047 kill_refs(win);
7048
7049 /* paint memory */
7050 memset(win, 0xff, sizeof *win); /* XXX kill later */
7051
7052 free(win);
7053 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7054 }
7055
7056 void
7057 unmanage_window(struct ws_win *win)
7058 {
7059 struct ws_win *parent;
7060
7061 if (win == NULL)
7062 return;
7063
7064 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7065
7066 if (win->transient) {
7067 parent = find_window(win->transient);
7068 if (parent)
7069 parent->focus_child = NULL;
7070 }
7071
7072 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7073 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7074 }
7075
7076 void
7077 expose(xcb_expose_event_t *e)
7078 {
7079 int i, num_screens;
7080 struct swm_region *r;
7081
7082 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7083
7084 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7085 for (i = 0; i < num_screens; i++)
7086 TAILQ_FOREACH(r, &screens[i].rl, entry)
7087 if (e->window == WINID(r->bar))
7088 bar_update();
7089
7090 xcb_flush(conn);
7091 }
7092
7093 #ifdef SWM_DEBUG
7094 void
7095 focusin(xcb_focus_in_event_t *e)
7096 {
7097 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7098 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7099 e->mode, get_notify_detail_label(e->detail), e->detail);
7100 }
7101
7102 void
7103 focusout(xcb_focus_out_event_t *e)
7104 {
7105 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7106 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7107 e->mode, get_notify_detail_label(e->detail), e->detail);
7108 }
7109 #endif
7110
7111 void
7112 keypress(xcb_key_press_event_t *e)
7113 {
7114 xcb_keysym_t keysym;
7115 struct key *kp;
7116
7117 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7118
7119 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7120
7121 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7122 return;
7123
7124 last_event_time = e->time;
7125
7126 if (kp->funcid == KF_SPAWN_CUSTOM)
7127 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7128 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7129 else if (keyfuncs[kp->funcid].func)
7130 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7131 &(keyfuncs[kp->funcid].args));
7132 }
7133
7134 void
7135 buttonpress(xcb_button_press_event_t *e)
7136 {
7137 struct ws_win *win;
7138 struct swm_region *r, *old_r;
7139 int i;
7140 int handled = 0;
7141
7142 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7143 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7144 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7145 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7146 e->state, YESNO(e->same_screen));
7147
7148 if (e->event == e->root) {
7149 if (e->child != 0) {
7150 win = find_window(e->child);
7151 /* Pass ButtonPress to window if it isn't managed. */
7152 if (win == NULL)
7153 goto out;
7154 } else {
7155 /* Focus on empty region */
7156 /* If no windows on region if its empty. */
7157 r = root_to_region(e->root, SWM_CK_POINTER);
7158 if (TAILQ_EMPTY(&r->ws->winlist)) {
7159 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7160 if (old_r && old_r != r)
7161 unfocus_win(old_r->ws->focus);
7162
7163 xcb_set_input_focus(conn,
7164 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7165
7166 /* Clear bar since empty. */
7167 bar_update();
7168
7169 handled = 1;
7170 goto out;
7171 }
7172 }
7173 } else {
7174 win = find_window(e->event);
7175 }
7176
7177 if (win == NULL)
7178 return;
7179
7180 last_event_time = e->time;
7181
7182 focus_win(get_focus_magic(win));
7183
7184 for (i = 0; i < LENGTH(buttons); i++)
7185 if (client_click == buttons[i].action && buttons[i].func &&
7186 buttons[i].button == e->detail &&
7187 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7188 buttons[i].func(win, &buttons[i].args);
7189 handled = 1;
7190 }
7191
7192 out:
7193 if (!handled) {
7194 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7195 /* Replay event to event window */
7196 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7197 } else {
7198 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7199 /* Unfreeze grab events. */
7200 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7201 }
7202
7203 xcb_flush(conn);
7204 }
7205
7206 #ifdef SWM_DEBUG
7207 void
7208 print_win_geom(xcb_window_t w)
7209 {
7210 xcb_get_geometry_reply_t *wa;
7211
7212 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7213
7214 if (!wa) {
7215 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7216 w);
7217 return;
7218 }
7219
7220 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7221 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7222 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7223 wa->border_width);
7224
7225 free(wa);
7226 }
7227 #endif
7228
7229 #ifdef SWM_DEBUG
7230 char *
7231 get_stack_mode_name(uint8_t mode)
7232 {
7233 char *name;
7234
7235 switch(mode) {
7236 case XCB_STACK_MODE_ABOVE:
7237 name = "Above";
7238 break;
7239 case XCB_STACK_MODE_BELOW:
7240 name = "Below";
7241 break;
7242 case XCB_STACK_MODE_TOP_IF:
7243 name = "TopIf";
7244 break;
7245 case XCB_STACK_MODE_BOTTOM_IF:
7246 name = "BottomIf";
7247 break;
7248 case XCB_STACK_MODE_OPPOSITE:
7249 name = "Opposite";
7250 break;
7251 default:
7252 name = "Unknown";
7253 }
7254
7255 return name;
7256 }
7257 #endif
7258
7259 void
7260 configurerequest(xcb_configure_request_event_t *e)
7261 {
7262 struct ws_win *win;
7263 struct swm_region *r = NULL;
7264 int new = 0, i = 0;
7265 uint16_t mask = 0;
7266 uint32_t wc[7] = {0};
7267
7268 if ((win = find_window(e->window)) == NULL)
7269 if ((win = find_unmanaged_window(e->window)) == NULL)
7270 new = 1;
7271
7272 #ifdef SWM_DEBUG
7273 if (swm_debug & SWM_D_EVENT) {
7274 print_win_geom(e->window);
7275
7276 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7277 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7278 e->parent, YESNO(new), e->value_mask);
7279 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7280 DPRINTF("X: %d ", e->x);
7281 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7282 DPRINTF("Y: %d ", e->y);
7283 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7284 DPRINTF("W: %u ", e->width);
7285 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7286 DPRINTF("H: %u ", e->height);
7287 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7288 DPRINTF("Border: %u ", e->border_width);
7289 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7290 DPRINTF("Sibling: 0x%x ", e->sibling);
7291 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7292 DPRINTF("StackMode: %s(%u) ",
7293 get_stack_mode_name(e->stack_mode), e->stack_mode);
7294 DPRINTF("}\n");
7295 }
7296 #endif
7297
7298 if (new) {
7299 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7300 mask |= XCB_CONFIG_WINDOW_X;
7301 wc[i++] = e->x;
7302 }
7303 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7304 mask |= XCB_CONFIG_WINDOW_Y;
7305 wc[i++] = e->y;
7306 }
7307 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7308 mask |= XCB_CONFIG_WINDOW_WIDTH;
7309 wc[i++] = e->width;
7310 }
7311 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7312 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7313 wc[i++] = e->height;
7314 }
7315 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7316 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7317 wc[i++] = e->border_width;
7318 }
7319 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7320 mask |= XCB_CONFIG_WINDOW_SIBLING;
7321 wc[i++] = e->sibling;
7322 }
7323 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7324 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7325 wc[i++] = e->stack_mode;
7326 }
7327
7328 if (mask != 0) {
7329 xcb_configure_window(conn, e->window, mask, wc);
7330 xcb_flush(conn);
7331 }
7332 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7333 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7334 if (win->ws->r)
7335 r = win->ws->r;
7336 else if (win->ws->old_r)
7337 r = win->ws->old_r;
7338
7339 /* windows are centered unless ANYWHERE quirk is set. */
7340 if (win->quirks & SWM_Q_ANYWHERE) {
7341 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7342 win->g_float.x = e->x;
7343 if (r)
7344 win->g_float.x -= X(r);
7345 }
7346
7347 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7348 win->g_float.y = e->y;
7349 if (r)
7350 win->g_float.y -= Y(r);
7351 }
7352 }
7353
7354 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7355 win->g_float.w = e->width;
7356
7357 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7358 win->g_float.h = e->height;
7359
7360 win->g_floatvalid = 1;
7361
7362 if (win->floating && r) {
7363 WIDTH(win) = win->g_float.w;
7364 HEIGHT(win) = win->g_float.h;
7365
7366 stack_floater(win, win->ws->r);
7367
7368 focus_flush();
7369 } else {
7370 config_win(win, e);
7371 xcb_flush(conn);
7372 }
7373 } else {
7374 config_win(win, e);
7375 xcb_flush(conn);
7376 }
7377 }
7378
7379 void
7380 configurenotify(xcb_configure_notify_event_t *e)
7381 {
7382 struct ws_win *win;
7383
7384 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
7385 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
7386 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
7387 e->width, e->height, e->border_width, e->above_sibling,
7388 YESNO(e->override_redirect));
7389
7390 win = find_window(e->window);
7391 if (win) {
7392 xcb_icccm_get_wm_normal_hints_reply(conn,
7393 xcb_icccm_get_wm_normal_hints(conn, win->id),
7394 &win->sh, NULL);
7395 adjust_font(win);
7396 if (font_adjusted) {
7397 stack();
7398 xcb_flush(conn);
7399 }
7400 }
7401 }
7402
7403 void
7404 destroynotify(xcb_destroy_notify_event_t *e)
7405 {
7406 struct ws_win *win;
7407
7408 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7409
7410 if ((win = find_window(e->window)) == NULL) {
7411 if ((win = find_unmanaged_window(e->window)) == NULL)
7412 return;
7413 free_window(win);
7414 return;
7415 }
7416
7417 if (focus_mode != SWM_FOCUS_FOLLOW) {
7418 /* If we were focused, make sure we focus on something else. */
7419 if (win == win->ws->focus)
7420 win->ws->focus_pending = get_focus_prev(win);
7421 }
7422
7423 unmanage_window(win);
7424 stack();
7425
7426 if (focus_mode != SWM_FOCUS_FOLLOW) {
7427 if (win->ws->focus_pending) {
7428 focus_win(win->ws->focus_pending);
7429 win->ws->focus_pending = NULL;
7430 }
7431 }
7432
7433 free_window(win);
7434
7435 focus_flush();
7436 }
7437
7438 #ifdef SWM_DEBUG
7439 char *
7440 get_notify_detail_label(uint8_t detail)
7441 {
7442 char *label;
7443
7444 switch (detail) {
7445 case XCB_NOTIFY_DETAIL_ANCESTOR:
7446 label = "Ancestor";
7447 break;
7448 case XCB_NOTIFY_DETAIL_VIRTUAL:
7449 label = "Virtual";
7450 break;
7451 case XCB_NOTIFY_DETAIL_INFERIOR:
7452 label = "Inferior";
7453 break;
7454 case XCB_NOTIFY_DETAIL_NONLINEAR:
7455 label = "Nonlinear";
7456 break;
7457 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7458 label = "NonlinearVirtual";
7459 break;
7460 case XCB_NOTIFY_DETAIL_POINTER:
7461 label = "Pointer";
7462 break;
7463 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7464 label = "PointerRoot";
7465 break;
7466 case XCB_NOTIFY_DETAIL_NONE:
7467 label = "None";
7468 break;
7469 default:
7470 label = "Unknown";
7471 }
7472
7473 return label;
7474 }
7475
7476 char *
7477 get_notify_mode_label(uint8_t mode)
7478 {
7479 char *label;
7480
7481 switch (mode) {
7482 case XCB_NOTIFY_MODE_NORMAL:
7483 label = "Normal";
7484 break;
7485 case XCB_NOTIFY_MODE_GRAB:
7486 label = "Grab";
7487 break;
7488 case XCB_NOTIFY_MODE_UNGRAB:
7489 label = "Ungrab";
7490 break;
7491 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7492 label = "WhileGrabbed";
7493 break;
7494 default:
7495 label = "Unknown";
7496 }
7497
7498 return label;
7499 }
7500 #endif
7501
7502 void
7503 enternotify(xcb_enter_notify_event_t *e)
7504 {
7505 struct ws_win *win;
7506 struct swm_region *old_r, *r;
7507
7508 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
7509 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7510 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7511 e->time, e->event, e->event_x, e->event_y,
7512 get_notify_mode_label(e->mode), e->mode,
7513 get_notify_detail_label(e->detail), e->detail,
7514 e->root, e->root_x, e->root_y, e->child,
7515 YESNO(e->same_screen_focus), e->state);
7516
7517 if (focus_mode == SWM_FOCUS_MANUAL &&
7518 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7519 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7520 return;
7521 }
7522
7523 last_event_time = e->time;
7524
7525 if ((win = find_window(e->event)) == NULL) {
7526 if (e->event == e->root) {
7527 /* If no windows on pointer region, then focus root. */
7528 r = root_to_region(e->root, SWM_CK_POINTER);
7529 if (TAILQ_EMPTY(&r->ws->winlist)) {
7530 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7531 if (old_r && old_r != r)
7532 unfocus_win(old_r->ws->focus);
7533
7534 xcb_set_input_focus(conn,
7535 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7536
7537 /* Clear bar since empty. */
7538 bar_update();
7539
7540 focus_flush();
7541 }
7542 } else {
7543 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
7544 "ignoring\n");
7545 }
7546 return;
7547 }
7548
7549 focus_win(get_focus_magic(win));
7550
7551 xcb_flush(conn);
7552 }
7553
7554 #ifdef SWM_DEBUG
7555 void
7556 leavenotify(xcb_leave_notify_event_t *e)
7557 {
7558 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
7559 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7560 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7561 e->time, e->event, e->event_x, e->event_y,
7562 get_notify_mode_label(e->mode), e->mode,
7563 get_notify_detail_label(e->detail), e->detail,
7564 e->root, e->root_x, e->root_y, e->child,
7565 YESNO(e->same_screen_focus), e->state);
7566 }
7567 #endif
7568
7569 /* lets us use one switch statement for arbitrary mode/detail combinations */
7570 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7571
7572 void
7573 mapnotify(xcb_map_notify_event_t *e)
7574 {
7575 struct ws_win *win;
7576
7577 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7578
7579 if ((win = find_window(e->window)) == NULL)
7580 win = manage_window(e->window, 1);
7581
7582 win->mapped = 1;
7583 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7584
7585 if (focus_mode != SWM_FOCUS_FOLLOW) {
7586 if (win->ws->focus_pending == win) {
7587 focus_win(win);
7588 win->ws->focus_pending = NULL;
7589 }
7590 }
7591
7592 xcb_flush(conn);
7593 }
7594
7595 void
7596 mappingnotify(xcb_mapping_notify_event_t *e)
7597 {
7598 xcb_refresh_keyboard_mapping(syms, e);
7599
7600 if (e->request == XCB_MAPPING_KEYBOARD)
7601 grabkeys();
7602 }
7603
7604 void
7605 maprequest(xcb_map_request_event_t *e)
7606 {
7607 struct ws_win *win;
7608 xcb_get_window_attributes_reply_t *war;
7609
7610 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7611 e->window);
7612
7613 war = xcb_get_window_attributes_reply(conn,
7614 xcb_get_window_attributes(conn, e->window),
7615 NULL);
7616 if (war == NULL) {
7617 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7618 goto out;
7619 }
7620
7621 if (war->override_redirect) {
7622 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7623 "skipping.\n");
7624 goto out;
7625 }
7626
7627 win = manage_window(e->window,
7628 (war->map_state == XCB_MAP_STATE_VIEWABLE));
7629
7630 /* All windows need to be mapped if they are in the current workspace.*/
7631 if (win->ws->r)
7632 stack();
7633
7634 /* The new window should get focus. */
7635 if (focus_mode != SWM_FOCUS_FOLLOW)
7636 win->ws->focus_pending = get_focus_magic(win);
7637
7638 /* Ignore EnterNotify to handle the mapnotify without interference. */
7639 if (focus_mode == SWM_FOCUS_DEFAULT)
7640 event_drain(XCB_ENTER_NOTIFY);
7641 out:
7642 free(war);
7643 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7644 }
7645
7646 #ifdef SWM_DEBUG
7647 char *
7648 get_atom_name(xcb_atom_t atom)
7649 {
7650 char *name = NULL;
7651 #if 0
7652 /*
7653 * This should be disabled during most debugging since
7654 * xcb_get_* causes an xcb_flush.
7655 */
7656 size_t len;
7657 xcb_get_atom_name_reply_t *r;
7658
7659 r = xcb_get_atom_name_reply(conn,
7660 xcb_get_atom_name(conn, atom),
7661 NULL);
7662 if (r) {
7663 len = xcb_get_atom_name_name_length(r);
7664 if (len > 0) {
7665 name = malloc(len + 1);
7666 if (name) {
7667 memcpy(name, xcb_get_atom_name_name(r), len);
7668 name[len] = '\0';
7669 }
7670 }
7671 free(r);
7672 }
7673 #else
7674 (void)atom;
7675 #endif
7676 return (name);
7677 }
7678 #endif
7679
7680 void
7681 propertynotify(xcb_property_notify_event_t *e)
7682 {
7683 struct ws_win *win;
7684 #ifdef SWM_DEBUG
7685 char *name;
7686
7687 name = get_atom_name(e->atom);
7688 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
7689 "time: %#x\n", e->window, name, e->atom, e->time);
7690 free(name);
7691 #endif
7692 win = find_window(e->window);
7693 if (win == NULL)
7694 return;
7695
7696 last_event_time = e->time;
7697
7698 if (e->atom == a_swm_iconic) {
7699 if (e->state == XCB_PROPERTY_NEW_VALUE) {
7700 if (focus_mode != SWM_FOCUS_FOLLOW)
7701 win->ws->focus_pending = get_focus_prev(win);
7702
7703 unfocus_win(win);
7704 unmap_window(win);
7705
7706 if (win->ws->r) {
7707 stack();
7708 if (focus_mode != SWM_FOCUS_FOLLOW) {
7709 focus_win(win->ws->focus_pending);
7710 win->ws->focus_pending = NULL;
7711 }
7712 focus_flush();
7713 }
7714 } else if (e->state == XCB_PROPERTY_DELETE) {
7715 /* The window is no longer iconic, restack ws. */
7716 if (focus_mode != SWM_FOCUS_FOLLOW)
7717 win->ws->focus_pending = get_focus_magic(win);
7718
7719 stack();
7720
7721 /* Flush EnterNotify for mapnotify, if needed. */
7722 focus_flush();
7723 }
7724 } else if (e->atom == a_state) {
7725 /* State just changed, make sure it gets focused if mapped. */
7726 if (e->state == XCB_PROPERTY_NEW_VALUE) {
7727 if (focus_mode != SWM_FOCUS_FOLLOW) {
7728 if (win->mapped &&
7729 win->ws->focus_pending == win) {
7730 focus_win(win->ws->focus_pending);
7731 win->ws->focus_pending = NULL;
7732 }
7733 }
7734 }
7735 } else if (e->atom == XCB_ATOM_WM_CLASS ||
7736 e->atom == XCB_ATOM_WM_NAME) {
7737 bar_update();
7738 }
7739
7740 xcb_flush(conn);
7741 }
7742
7743 void
7744 unmapnotify(xcb_unmap_notify_event_t *e)
7745 {
7746 struct ws_win *win;
7747 struct workspace *ws;
7748
7749 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7750
7751 /* determine if we need to help unmanage this window */
7752 win = find_window(e->window);
7753 if (win == NULL)
7754 return;
7755
7756 ws = win->ws;
7757
7758 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7759 win->mapped = 0;
7760 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
7761
7762 /* If we were focused, make sure we focus on something else. */
7763 if (win == ws->focus)
7764 if (focus_mode != SWM_FOCUS_FOLLOW)
7765 ws->focus_pending = get_focus_prev(win);
7766
7767 unfocus_win(win);
7768 unmanage_window(win);
7769 stack();
7770
7771 DNPRINTF(SWM_D_EVENT, "unmapnotify: focus_pending: 0x%x\n",
7772 ws->focus_pending->id);
7773
7774 if (focus_mode != SWM_FOCUS_FOLLOW) {
7775 if (ws->focus_pending) {
7776 focus_win(ws->focus_pending);
7777 ws->focus_pending = NULL;
7778 }
7779 }
7780
7781 focus_flush();
7782 }
7783 }
7784
7785 #if 0
7786 void
7787 visibilitynotify(xcb_visibility_notify_event_t *e)
7788 {
7789 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7790 e->window);
7791 }
7792 #endif
7793
7794 void
7795 clientmessage(xcb_client_message_event_t *e)
7796 {
7797 struct ws_win *win;
7798 xcb_map_request_event_t mre;
7799 #ifdef SWM_DEBUG
7800 char *name;
7801
7802 name = get_atom_name(e->type);
7803 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7804 e->window, name, e->type);
7805 free(name);
7806 #endif
7807 win = find_window(e->window);
7808
7809 if (win == NULL) {
7810 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7811 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7812 "unmanaged window.\n");
7813 mre.window = e->window;
7814 maprequest(&mre);
7815 }
7816 return;
7817 }
7818
7819 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7820 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7821 focus_win(win);
7822 }
7823 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7824 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7825 if (win->can_delete)
7826 client_msg(win, a_delete, 0);
7827 else
7828 xcb_kill_client(conn, win->id);
7829 }
7830 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7831 DNPRINTF(SWM_D_EVENT,
7832 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7833 if (win->floating) {
7834 if (e->data.data32[0] & (1<<8)) /* x */
7835 X(win) = e->data.data32[1];
7836 if (e->data.data32[0] & (1<<9)) /* y */
7837 Y(win) = e->data.data32[2];
7838 if (e->data.data32[0] & (1<<10)) /* width */
7839 WIDTH(win) = e->data.data32[3];
7840 if (e->data.data32[0] & (1<<11)) /* height */
7841 HEIGHT(win) = e->data.data32[4];
7842
7843 update_window(win);
7844 }
7845 else {
7846 /* TODO: Change stack sizes */
7847 /* notify no change was made. */
7848 config_win(win, NULL);
7849 }
7850 }
7851 if (e->type == ewmh[_NET_WM_STATE].atom) {
7852 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7853 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7854 if (e->data.data32[2])
7855 ewmh_update_win_state(win, e->data.data32[2],
7856 e->data.data32[0]);
7857
7858 stack();
7859 }
7860
7861 xcb_flush(conn);
7862 }
7863
7864 void
7865 check_conn(void)
7866 {
7867 int errcode = xcb_connection_has_error(conn);
7868 #ifdef XCB_CONN_ERROR
7869 char *s;
7870 switch (errcode) {
7871 case XCB_CONN_ERROR:
7872 s = "Socket error, pipe error or other stream error.";
7873 break;
7874 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7875 s = "Extension not supported.";
7876 break;
7877 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7878 s = "Insufficient memory.";
7879 break;
7880 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7881 s = "Request length was exceeded.";
7882 break;
7883 case XCB_CONN_CLOSED_PARSE_ERR:
7884 s = "Error parsing display string.";
7885 break;
7886 default:
7887 s = "Unknown error.";
7888 }
7889 if (errcode)
7890 errx(errcode, "X CONNECTION ERROR: %s", s);
7891 #else
7892 if (errcode)
7893 errx(errcode, "X CONNECTION ERROR");
7894 #endif
7895 }
7896
7897 int
7898 enable_wm(void)
7899 {
7900 int num_screens, i;
7901 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
7902 XCB_EVENT_MASK_ENTER_WINDOW;
7903 xcb_screen_t *sc;
7904 xcb_void_cookie_t wac;
7905 xcb_generic_error_t *error;
7906
7907 /* this causes an error if some other window manager is running */
7908 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7909 for (i = 0; i < num_screens; i++) {
7910 if ((sc = get_screen(i)) == NULL)
7911 errx(1, "ERROR: can't get screen %d.", i);
7912 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7913 i, sc->root);
7914 wac = xcb_change_window_attributes_checked(conn, sc->root,
7915 XCB_CW_EVENT_MASK, &val);
7916 if ((error = xcb_request_check(conn, wac))) {
7917 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7918 error->error_code);
7919 free(error);
7920 return 1;
7921 }
7922
7923 /* click to focus on empty region */
7924 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
7925 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
7926 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
7927 }
7928
7929 return 0;
7930 }
7931
7932 void
7933 new_region(struct swm_screen *s, int x, int y, int w, int h)
7934 {
7935 struct swm_region *r, *n;
7936 struct workspace *ws = NULL;
7937 int i;
7938
7939 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7940 s->idx, w, h, x, y);
7941
7942 /* remove any conflicting regions */
7943 n = TAILQ_FIRST(&s->rl);
7944 while (n) {
7945 r = n;
7946 n = TAILQ_NEXT(r, entry);
7947 if (X(r) < (x + w) &&
7948 (X(r) + WIDTH(r)) > x &&
7949 Y(r) < (y + h) &&
7950 (Y(r) + HEIGHT(r)) > y) {
7951 if (r->ws->r != NULL)
7952 r->ws->old_r = r->ws->r;
7953 r->ws->r = NULL;
7954 bar_cleanup(r);
7955 TAILQ_REMOVE(&s->rl, r, entry);
7956 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7957 }
7958 }
7959
7960 /* search old regions for one to reuse */
7961
7962 /* size + location match */
7963 TAILQ_FOREACH(r, &s->orl, entry)
7964 if (X(r) == x && Y(r) == y &&
7965 HEIGHT(r) == h && WIDTH(r) == w)
7966 break;
7967
7968 /* size match */
7969 TAILQ_FOREACH(r, &s->orl, entry)
7970 if (HEIGHT(r) == h && WIDTH(r) == w)
7971 break;
7972
7973 if (r != NULL) {
7974 TAILQ_REMOVE(&s->orl, r, entry);
7975 /* try to use old region's workspace */
7976 if (r->ws->r == NULL)
7977 ws = r->ws;
7978 } else
7979 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7980 err(1, "new_region: calloc: failed to allocate memory "
7981 "for screen");
7982
7983 /* if we don't have a workspace already, find one */
7984 if (ws == NULL) {
7985 for (i = 0; i < workspace_limit; i++)
7986 if (s->ws[i].r == NULL) {
7987 ws = &s->ws[i];
7988 break;
7989 }
7990 }
7991
7992 if (ws == NULL)
7993 errx(1, "new_region: no free workspaces");
7994
7995 X(r) = x;
7996 Y(r) = y;
7997 WIDTH(r) = w;
7998 HEIGHT(r) = h;
7999 r->s = s;
8000 r->ws = ws;
8001 r->ws_prior = NULL;
8002 ws->r = r;
8003 outputs++;
8004 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8005 }
8006
8007 void
8008 scan_xrandr(int i)
8009 {
8010 #ifdef SWM_XRR_HAS_CRTC
8011 int c;
8012 int ncrtc = 0;
8013 #endif /* SWM_XRR_HAS_CRTC */
8014 struct swm_region *r;
8015 int num_screens;
8016 xcb_randr_get_screen_resources_current_cookie_t src;
8017 xcb_randr_get_screen_resources_current_reply_t *srr;
8018 xcb_randr_get_crtc_info_cookie_t cic;
8019 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8020 xcb_randr_crtc_t *crtc;
8021 xcb_screen_t *screen;
8022
8023 if ((screen = get_screen(i)) == NULL)
8024 errx(1, "ERROR: can't get screen %d.", i);
8025
8026 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8027 if (i >= num_screens)
8028 errx(1, "scan_xrandr: invalid screen");
8029
8030 /* remove any old regions */
8031 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8032 r->ws->old_r = r->ws->r = NULL;
8033 bar_cleanup(r);
8034 TAILQ_REMOVE(&screens[i].rl, r, entry);
8035 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8036 }
8037 outputs = 0;
8038
8039 /* map virtual screens onto physical screens */
8040 #ifdef SWM_XRR_HAS_CRTC
8041 if (xrandr_support) {
8042 src = xcb_randr_get_screen_resources_current(conn,
8043 screens[i].root);
8044 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8045 NULL);
8046 if (srr == NULL) {
8047 new_region(&screens[i], 0, 0,
8048 screen->width_in_pixels,
8049 screen->height_in_pixels);
8050 return;
8051 } else
8052 ncrtc = srr->num_crtcs;
8053
8054 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8055 for (c = 0; c < ncrtc; c++) {
8056 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8057 XCB_CURRENT_TIME);
8058 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8059 if (cir == NULL)
8060 continue;
8061 if (cir->num_outputs == 0) {
8062 free(cir);
8063 continue;
8064 }
8065
8066 if (cir->mode == 0)
8067 new_region(&screens[i], 0, 0,
8068 screen->width_in_pixels,
8069 screen->height_in_pixels);
8070 else
8071 new_region(&screens[i],
8072 cir->x, cir->y, cir->width, cir->height);
8073 free(cir);
8074 }
8075 free(srr);
8076 } else
8077 #endif /* SWM_XRR_HAS_CRTC */
8078 {
8079 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8080 screen->height_in_pixels);
8081 }
8082 }
8083
8084 void
8085 screenchange(xcb_randr_screen_change_notify_event_t *e)
8086 {
8087 struct swm_region *r;
8088 int i, num_screens;
8089
8090 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8091
8092 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8093 /* silly event doesn't include the screen index */
8094 for (i = 0; i < num_screens; i++)
8095 if (screens[i].root == e->root)
8096 break;
8097 if (i >= num_screens)
8098 errx(1, "screenchange: screen not found");
8099
8100 /* brute force for now, just re-enumerate the regions */
8101 scan_xrandr(i);
8102
8103 #ifdef SWM_DEBUG
8104 print_win_geom(e->root);
8105 #endif
8106 /* add bars to all regions */
8107 for (i = 0; i < num_screens; i++)
8108 TAILQ_FOREACH(r, &screens[i].rl, entry)
8109 bar_setup(r);
8110 stack();
8111 }
8112
8113 void
8114 grab_windows(void)
8115 {
8116 xcb_window_t *wins = NULL;
8117 int no;
8118 int i, j, num_screens;
8119 uint16_t state, manage, mapped;
8120
8121 xcb_query_tree_cookie_t qtc;
8122 xcb_query_tree_reply_t *qtr;
8123 xcb_get_window_attributes_cookie_t c;
8124 xcb_get_window_attributes_reply_t *r;
8125 xcb_get_property_cookie_t pc;
8126
8127 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
8128 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8129 for (i = 0; i < num_screens; i++) {
8130 qtc = xcb_query_tree(conn, screens[i].root);
8131 qtr = xcb_query_tree_reply(conn, qtc, NULL);
8132 if (!qtr)
8133 continue;
8134 wins = xcb_query_tree_children(qtr);
8135 no = xcb_query_tree_children_length(qtr);
8136 /* attach windows to a region */
8137 /* normal windows */
8138 for (j = 0; j < no; j++) {
8139 c = xcb_get_window_attributes(conn, wins[j]);
8140 r = xcb_get_window_attributes_reply(conn, c, NULL);
8141 if (!r)
8142 continue;
8143 if (r->override_redirect) {
8144 free(r);
8145 continue;
8146 }
8147
8148 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8149 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8150 &wins[j], NULL)) {
8151 free(r);
8152 continue;
8153 }
8154
8155 state = getstate(wins[j]);
8156 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
8157 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8158 if (mapped || manage)
8159 manage_window(wins[j], mapped);
8160 free(r);
8161 }
8162 /* transient windows */
8163 for (j = 0; j < no; j++) {
8164 c = xcb_get_window_attributes(conn, wins[j]);
8165 r = xcb_get_window_attributes_reply(conn, c, NULL);
8166 if (!r)
8167 continue;
8168 if (r->override_redirect) {
8169 free(r);
8170 continue;
8171 }
8172 free(r);
8173
8174 state = getstate(wins[j]);
8175 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
8176 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8177 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8178 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8179 &wins[j], NULL) && manage)
8180 manage_window(wins[j], mapped);
8181 }
8182 free(qtr);
8183 }
8184 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
8185 }
8186
8187 void
8188 setup_screens(void)
8189 {
8190 int i, j, k, num_screens;
8191 struct workspace *ws;
8192 uint32_t gcv[1], wa[1];
8193 const xcb_query_extension_reply_t *qep;
8194 xcb_screen_t *screen;
8195 xcb_cursor_t cursor;
8196 xcb_font_t cursor_font;
8197 xcb_randr_query_version_cookie_t c;
8198 xcb_randr_query_version_reply_t *r;
8199
8200 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8201 if ((screens = calloc(num_screens,
8202 sizeof(struct swm_screen))) == NULL)
8203 err(1, "setup_screens: calloc: failed to allocate memory for "
8204 "screens");
8205
8206 /* initial Xrandr setup */
8207 xrandr_support = 0;
8208 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8209 if (qep->present) {
8210 c = xcb_randr_query_version(conn, 1, 1);
8211 r = xcb_randr_query_version_reply(conn, c, NULL);
8212 if (r) {
8213 if (r->major_version >= 1) {
8214 xrandr_support = 1;
8215 xrandr_eventbase = qep->first_event;
8216 }
8217 free(r);
8218 }
8219 }
8220
8221 cursor_font = xcb_generate_id(conn);
8222 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
8223
8224 cursor = xcb_generate_id(conn);
8225 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
8226 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
8227 wa[0] = cursor;
8228
8229 /* map physical screens */
8230 for (i = 0; i < num_screens; i++) {
8231 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8232 screens[i].idx = i;
8233 TAILQ_INIT(&screens[i].rl);
8234 TAILQ_INIT(&screens[i].orl);
8235 if ((screen = get_screen(i)) == NULL)
8236 errx(1, "ERROR: can't get screen %d.", i);
8237 screens[i].root = screen->root;
8238
8239 /* set default colors */
8240 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8241 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8242 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8243 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8244 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8245
8246 /* create graphics context on screen */
8247 screens[i].bar_gc = xcb_generate_id(conn);
8248 gcv[0] = 0;
8249 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8250 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8251
8252 /* set default cursor */
8253 xcb_change_window_attributes(conn, screens[i].root,
8254 XCB_CW_CURSOR, wa);
8255
8256 /* init all workspaces */
8257 /* XXX these should be dynamically allocated too */
8258 for (j = 0; j < SWM_WS_MAX; j++) {
8259 ws = &screens[i].ws[j];
8260 ws->idx = j;
8261 ws->name = NULL;
8262 ws->focus = NULL;
8263 ws->focus_prev = NULL;
8264 ws->focus_pending = NULL;
8265 ws->r = NULL;
8266 ws->old_r = NULL;
8267 TAILQ_INIT(&ws->winlist);
8268 TAILQ_INIT(&ws->unmanagedlist);
8269
8270 for (k = 0; layouts[k].l_stack != NULL; k++)
8271 if (layouts[k].l_config != NULL)
8272 layouts[k].l_config(ws,
8273 SWM_ARG_ID_STACKINIT);
8274 ws->cur_layout = &layouts[0];
8275 ws->cur_layout->l_string(ws);
8276 }
8277
8278 scan_xrandr(i);
8279
8280 if (xrandr_support)
8281 xcb_randr_select_input(conn, screens[i].root,
8282 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8283 }
8284 xcb_free_cursor(conn, cursor);
8285 xcb_close_font(conn, cursor_font);
8286 }
8287
8288 void
8289 setup_globals(void)
8290 {
8291 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8292 err(1, "setup_globals: strdup: failed to allocate memory.");
8293
8294 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8295 err(1, "setup_globals: strdup: failed to allocate memory.");
8296
8297 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8298 errx(1, "unable to allocate key symbols");
8299
8300 a_state = get_atom_from_string("WM_STATE");
8301 a_prot = get_atom_from_string("WM_PROTOCOLS");
8302 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8303 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8304 a_wmname = get_atom_from_string("WM_NAME");
8305 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8306 a_utf8_string = get_atom_from_string("UTF8_STRING");
8307 a_string = get_atom_from_string("STRING");
8308 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8309 a_swm_ws = get_atom_from_string("_SWM_WS");
8310 }
8311
8312 void
8313 workaround(void)
8314 {
8315 int i, num_screens;
8316 xcb_atom_t netwmcheck;
8317 xcb_window_t root, win;
8318
8319 /* work around sun jdk bugs, code from wmname */
8320 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8321
8322 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8323 for (i = 0; i < num_screens; i++) {
8324 root = screens[i].root;
8325
8326 win = xcb_generate_id(conn);
8327 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8328 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8329 XCB_COPY_FROM_PARENT, 0, NULL);
8330
8331 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8332 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8333 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8334 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8335 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8336 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8337 }
8338 }
8339
8340 void
8341 shutdown_cleanup(void)
8342 {
8343 int i, num_screens;
8344
8345 /* disable alarm because the following code may not be interrupted */
8346 alarm(0);
8347 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8348 err(1, "can't disable alarm");
8349
8350 bar_extra_stop();
8351 bar_extra = 1;
8352 unmap_all();
8353
8354 teardown_ewmh();
8355
8356 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8357 for (i = 0; i < num_screens; ++i) {
8358 if (screens[i].bar_gc != 0)
8359 xcb_free_gc(conn, screens[i].bar_gc);
8360 if (!bar_font_legacy)
8361 XftColorFree(display, DefaultVisual(display, i),
8362 DefaultColormap(display, i), &bar_font_color);
8363 }
8364
8365 if (bar_font_legacy)
8366 XFreeFontSet(display, bar_fs);
8367 else {
8368 XftFontClose(display, bar_font);
8369 }
8370
8371 xcb_key_symbols_free(syms);
8372 xcb_flush(conn);
8373 xcb_disconnect(conn);
8374 }
8375
8376 void
8377 event_error(xcb_generic_error_t *e)
8378 {
8379 (void)e;
8380
8381 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8382 "resource_id: %u, minor_code: %u\n",
8383 xcb_event_get_error_label(e->error_code), e->error_code,
8384 xcb_event_get_request_label(e->major_code), e->major_code,
8385 e->sequence, e->resource_id, e->minor_code);
8386 }
8387
8388 void
8389 event_handle(xcb_generic_event_t *evt)
8390 {
8391 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8392
8393 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
8394 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8395 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
8396
8397 switch (type) {
8398 #define EVENT(type, callback) case type: callback((void *)evt); return
8399 EVENT(0, event_error);
8400 EVENT(XCB_BUTTON_PRESS, buttonpress);
8401 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8402 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8403 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8404 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8405 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8406 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8407 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8408 /*EVENT(XCB_CREATE_NOTIFY, );*/
8409 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8410 EVENT(XCB_ENTER_NOTIFY, enternotify);
8411 EVENT(XCB_EXPOSE, expose);
8412 #ifdef SWM_DEBUG
8413 EVENT(XCB_FOCUS_IN, focusin);
8414 EVENT(XCB_FOCUS_OUT, focusout);
8415 #endif
8416 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8417 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8418 EVENT(XCB_KEY_PRESS, keypress);
8419 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8420 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8421 #ifdef SWM_DEBUG
8422 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8423 #endif
8424 EVENT(XCB_MAP_NOTIFY, mapnotify);
8425 EVENT(XCB_MAP_REQUEST, maprequest);
8426 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8427 /*EVENT(XCB_MOTION_NOTIFY, );*/
8428 /*EVENT(XCB_NO_EXPOSURE, );*/
8429 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8430 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8431 /*EVENT(XCB_RESIZE_REQUEST, );*/
8432 /*EVENT(XCB_SELECTION_CLEAR, );*/
8433 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8434 /*EVENT(XCB_SELECTION_REQUEST, );*/
8435 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8436 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8437 #undef EVENT
8438 }
8439 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8440 screenchange((void *)evt);
8441 }
8442
8443 int
8444 main(int argc, char *argv[])
8445 {
8446 struct swm_region *r, *rr;
8447 struct ws_win *winfocus = NULL;
8448 char conf[PATH_MAX], *cfile = NULL;
8449 struct stat sb;
8450 int xfd, i, num_screens;
8451 struct sigaction sact;
8452 xcb_generic_event_t *evt;
8453 struct timeval tv;
8454 fd_set rd;
8455
8456 /* suppress unused warning since var is needed */
8457 (void)argc;
8458
8459 time_started = time(NULL);
8460
8461 start_argv = argv;
8462 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8463 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8464 warnx("no locale support");
8465
8466 /* handle some signals */
8467 bzero(&sact, sizeof(sact));
8468 sigemptyset(&sact.sa_mask);
8469 sact.sa_flags = 0;
8470 sact.sa_handler = sighdlr;
8471 sigaction(SIGINT, &sact, NULL);
8472 sigaction(SIGQUIT, &sact, NULL);
8473 sigaction(SIGTERM, &sact, NULL);
8474 sigaction(SIGHUP, &sact, NULL);
8475
8476 sact.sa_handler = sighdlr;
8477 sact.sa_flags = SA_NOCLDSTOP;
8478 sigaction(SIGCHLD, &sact, NULL);
8479
8480 if (!(display = XOpenDisplay(0)))
8481 errx(1, "can not open display");
8482
8483 conn = XGetXCBConnection(display);
8484 if (xcb_connection_has_error(conn))
8485 errx(1, "can not get XCB connection");
8486
8487 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8488
8489 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8490 xfd = xcb_get_file_descriptor(conn);
8491
8492 /* look for local and global conf file */
8493 pwd = getpwuid(getuid());
8494 if (pwd == NULL)
8495 errx(1, "invalid user: %d", getuid());
8496
8497 xcb_grab_server(conn);
8498 xcb_aux_sync(conn);
8499
8500 /* flush all events */
8501 while ((evt = xcb_poll_for_event(conn))) {
8502 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8503 event_handle(evt);
8504 free(evt);
8505 }
8506
8507 if (enable_wm() != 0)
8508 errx(1, "another window manager is currently running");
8509
8510 xcb_aux_sync(conn);
8511
8512 setup_globals();
8513 setup_screens();
8514 setup_keys();
8515 setup_quirks();
8516 setup_spawn();
8517
8518 /* load config */
8519 for (i = 0; ; i++) {
8520 conf[0] = '\0';
8521 switch (i) {
8522 case 0:
8523 /* ~ */
8524 snprintf(conf, sizeof conf, "%s/.%s",
8525 pwd->pw_dir, SWM_CONF_FILE);
8526 break;
8527 case 1:
8528 /* global */
8529 snprintf(conf, sizeof conf, "/etc/%s",
8530 SWM_CONF_FILE);
8531 break;
8532 case 2:
8533 /* ~ compat */
8534 snprintf(conf, sizeof conf, "%s/.%s",
8535 pwd->pw_dir, SWM_CONF_FILE_OLD);
8536 break;
8537 case 3:
8538 /* global compat */
8539 snprintf(conf, sizeof conf, "/etc/%s",
8540 SWM_CONF_FILE_OLD);
8541 break;
8542 default:
8543 goto noconfig;
8544 }
8545
8546 if (strlen(conf) && stat(conf, &sb) != -1)
8547 if (S_ISREG(sb.st_mode)) {
8548 cfile = conf;
8549 break;
8550 }
8551 }
8552 noconfig:
8553
8554 /* load conf (if any) */
8555 if (cfile)
8556 conf_load(cfile, SWM_CONF_DEFAULT);
8557
8558 setup_ewmh();
8559 /* set some values to work around bad programs */
8560 workaround();
8561 /* grab existing windows (before we build the bars) */
8562 grab_windows();
8563
8564 if (getenv("SWM_STARTED") == NULL)
8565 setenv("SWM_STARTED", "YES", 1);
8566
8567 /* setup all bars */
8568 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8569 for (i = 0; i < num_screens; i++)
8570 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8571 if (winfocus == NULL)
8572 winfocus = TAILQ_FIRST(&r->ws->winlist);
8573 bar_setup(r);
8574 }
8575
8576 grabkeys();
8577 stack();
8578
8579 xcb_ungrab_server(conn);
8580 xcb_flush(conn);
8581
8582 while (running) {
8583 while ((evt = xcb_poll_for_event(conn))) {
8584 if (!running)
8585 goto done;
8586 event_handle(evt);
8587 free(evt);
8588 }
8589
8590 /* if we are being restarted go focus on first window */
8591 if (winfocus) {
8592 rr = winfocus->ws->r;
8593 if (rr == NULL) {
8594 /* not a visible window */
8595 winfocus = NULL;
8596 continue;
8597 }
8598
8599 focus_win(get_region_focus(rr));
8600 focus_flush();
8601 winfocus = NULL;
8602 continue;
8603 }
8604
8605 FD_ZERO(&rd);
8606 FD_SET(xfd, &rd);
8607 tv.tv_sec = 1;
8608 tv.tv_usec = 0;
8609 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8610 if (errno != EINTR) {
8611 DNPRINTF(SWM_D_MISC, "select failed");
8612 }
8613 if (restart_wm)
8614 restart(NULL, NULL);
8615 if (search_resp)
8616 search_do_resp();
8617 if (!running)
8618 goto done;
8619 if (bar_alarm) {
8620 bar_alarm = 0;
8621 bar_update();
8622 }
8623 }
8624 done:
8625 shutdown_cleanup();
8626
8627 return (0);
8628 }
spectrwm is a small dynamic tiling and reparenting window manager for X11