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bring back the Display variable. Will be needed for the font code.
[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 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 /* kernel includes */
58 #include <sys/types.h>
59 #include <sys/time.h>
60 #include <sys/stat.h>
61 #include <sys/wait.h>
62 #include <sys/queue.h>
63 #include <sys/param.h>
64 #include <sys/select.h>
65 #if defined(__linux__)
66 #include "tree.h"
67 #elif defined(__OpenBSD__)
68 #include <sys/tree.h>
69 #elif defined(__FreeBSD__)
70 #include <sys/tree.h>
71 #else
72 #include "tree.h"
73 #endif
74
75 /* /usr/includes */
76 #include <ctype.h>
77 #include <err.h>
78 #include <errno.h>
79 #include <fcntl.h>
80 #include <locale.h>
81 #include <paths.h>
82 #include <pwd.h>
83 #include <signal.h>
84 #include <stdio.h>
85 #include <stdlib.h>
86 #include <string.h>
87 #include <time.h>
88 #include <unistd.h>
89 #include <util.h>
90 #include <X11/cursorfont.h>
91 #include <X11/extensions/Xrandr.h>
92 #include <X11/Xlib-xcb.h>
93 #include <xcb/xcb_atom.h>
94 #include <xcb/xcb_aux.h>
95 #include <xcb/xcb_event.h>
96 #include <xcb/xcb_icccm.h>
97 #include <xcb/xcb_keysyms.h>
98 #include <xcb/xtest.h>
99 #include <xcb/randr.h>
100
101 /* local includes */
102 #include "version.h"
103 #ifdef __OSX__
104 #include <osx.h>
105 #endif
106
107 #ifdef SPECTRWM_BUILDSTR
108 static const char *buildstr = SPECTRWM_BUILDSTR;
109 #else
110 static const char *buildstr = SPECTRWM_VERSION;
111 #endif
112
113 #if RANDR_MAJOR < 1
114 # error XRandR versions less than 1.0 are not supported
115 #endif
116
117 #if RANDR_MAJOR >= 1
118 #if RANDR_MINOR >= 2
119 #define SWM_XRR_HAS_CRTC
120 #endif
121 #endif
122
123 #if defined(__OpenBSD__)
124 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
125 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
126 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
127 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
128 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
129 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
130 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
131 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
132 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
133 #define xcb_icccm_get_wm_class xcb_get_wm_class
134 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
135 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
136 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
137 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
138 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
139 #define xcb_icccm_get_wm_name xcb_get_wm_name
140 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
141 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
142 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
143 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
144 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
145 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
146 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
147 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
148 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
149 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
150 #endif
151
152 #define SWM_DEBUG
153 #ifdef SWM_DEBUG
154 #define DPRINTF(x...) do { \
155 if (swm_debug) \
156 fprintf(stderr, x); \
157 } while (0)
158 #define DNPRINTF(n,x...) do { \
159 if (swm_debug & n) { \
160 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
161 fprintf(stderr, x); \
162 } \
163 } while (0)
164 #define SWM_D_MISC 0x0001
165 #define SWM_D_EVENT 0x0002
166 #define SWM_D_WS 0x0004
167 #define SWM_D_FOCUS 0x0008
168 #define SWM_D_MOVE 0x0010
169 #define SWM_D_STACK 0x0020
170 #define SWM_D_MOUSE 0x0040
171 #define SWM_D_PROP 0x0080
172 #define SWM_D_CLASS 0x0100
173 #define SWM_D_KEY 0x0200
174 #define SWM_D_QUIRK 0x0400
175 #define SWM_D_SPAWN 0x0800
176 #define SWM_D_EVENTQ 0x1000
177 #define SWM_D_CONF 0x2000
178 #define SWM_D_BAR 0x4000
179 #define SWM_D_INIT 0x8000
180
181 u_int32_t swm_debug = 0
182 | SWM_D_MISC
183 | SWM_D_EVENT
184 | SWM_D_WS
185 | SWM_D_FOCUS
186 | SWM_D_MOVE
187 | SWM_D_STACK
188 | SWM_D_MOUSE
189 | SWM_D_PROP
190 | SWM_D_CLASS
191 | SWM_D_KEY
192 | SWM_D_QUIRK
193 | SWM_D_SPAWN
194 | SWM_D_EVENTQ
195 | SWM_D_CONF
196 | SWM_D_BAR
197 | SWM_D_INIT
198 ;
199 #else
200 #define DPRINTF(x...)
201 #define DNPRINTF(n,x...)
202 #endif
203
204 #define LENGTH(x) (int)(sizeof x / sizeof x[0])
205 #define MODKEY Mod1Mask
206 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
207 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
208 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
209 #define SWM_PROPLEN (16)
210 #define SWM_FUNCNAME_LEN (32)
211 #define SWM_KEYS_LEN (255)
212 #define SWM_QUIRK_LEN (64)
213 #define X(r) (r)->g.x
214 #define Y(r) (r)->g.y
215 #define WIDTH(r) (r)->g.w
216 #define HEIGHT(r) (r)->g.h
217 #define BORDER(w) (w->bordered ? border_width : 0)
218 #define MAX_X(r) ((r)->g.x + (r)->g.w)
219 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
220 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
221 #define SH_MIN_W(w) (w)->sh.min_width
222 #define SH_MIN_H(w) (w)->sh.min_height
223 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
224 #define SH_MAX_W(w) (w)->sh.max_width
225 #define SH_MAX_H(w) (w)->sh.max_height
226 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
227 #define SH_INC_W(w) (w)->sh.width_inc
228 #define SH_INC_H(w) (w)->sh.height_inc
229 #define SWM_MAX_FONT_STEPS (3)
230 #define WINID(w) ((w) ? (w)->id : 0)
231 #define YESNO(x) ((x) ? "yes" : "no")
232
233 #define SWM_FOCUS_DEFAULT (0)
234 #define SWM_FOCUS_SYNERGY (1)
235 #define SWM_FOCUS_FOLLOW (2)
236
237 #define SWM_CONF_DEFAULT (0)
238 #define SWM_CONF_KEYMAPPING (1)
239
240 #ifndef SWM_LIB
241 #define SWM_LIB "/usr/local/lib/libswmhack.so"
242 #endif
243
244 char **start_argv;
245 xcb_atom_t a_state;
246 xcb_atom_t a_prot;
247 xcb_atom_t a_delete;
248 xcb_atom_t a_takefocus;
249 xcb_atom_t a_wmname;
250 xcb_atom_t a_netwmname;
251 xcb_atom_t a_utf8_string;
252 xcb_atom_t a_string;
253 xcb_atom_t a_swm_iconic;
254 volatile sig_atomic_t running = 1;
255 volatile sig_atomic_t restart_wm = 0;
256 int outputs = 0;
257 /*int last_focus_event = FocusOut;*/
258 int other_wm;
259 int ss_enabled = 0;
260 int xrandr_support;
261 int xrandr_eventbase;
262 unsigned int numlockmask = 0;
263
264 Display *display;
265 xcb_connection_t *conn;
266 xcb_key_symbols_t *syms;
267
268 int cycle_empty = 0;
269 int cycle_visible = 0;
270 int term_width = 0;
271 int font_adjusted = 0;
272 unsigned int mod_key = MODKEY;
273
274 /* dmenu search */
275 struct swm_region *search_r;
276 int select_list_pipe[2];
277 int select_resp_pipe[2];
278 pid_t searchpid;
279 volatile sig_atomic_t search_resp;
280 int search_resp_action;
281
282 struct search_window {
283 TAILQ_ENTRY(search_window) entry;
284 int idx;
285 struct ws_win *win;
286 xcb_gcontext_t gc;
287 xcb_window_t indicator;
288 };
289 TAILQ_HEAD(search_winlist, search_window);
290 struct search_winlist search_wl;
291
292 /* search actions */
293 enum {
294 SWM_SEARCH_NONE,
295 SWM_SEARCH_UNICONIFY,
296 SWM_SEARCH_NAME_WORKSPACE,
297 SWM_SEARCH_SEARCH_WORKSPACE,
298 SWM_SEARCH_SEARCH_WINDOW
299 };
300
301 #define SWM_STACK_TOP (0)
302 #define SWM_STACK_BOTTOM (1)
303 #define SWM_STACK_ABOVE (2)
304 #define SWM_STACK_BELOW (3)
305
306 /* dialog windows */
307 double dialog_ratio = 0.6;
308 /* status bar */
309 #define SWM_BAR_MAX (256)
310 #define SWM_BAR_JUSTIFY_LEFT (0)
311 #define SWM_BAR_JUSTIFY_CENTER (1)
312 #define SWM_BAR_JUSTIFY_RIGHT (2)
313 #define SWM_BAR_OFFSET (4)
314 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
315 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
316 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
317 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
318 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
319
320 char *bar_argv[] = { NULL, NULL };
321 int bar_pipe[2];
322 unsigned char bar_ext[SWM_BAR_MAX];
323 char bar_vertext[SWM_BAR_MAX];
324 int bar_version = 0;
325 sig_atomic_t bar_alarm = 0;
326 int bar_delay = 30;
327 int bar_enabled = 1;
328 int bar_border_width = 1;
329 int bar_at_bottom = 0;
330 int bar_extra = 1;
331 int bar_extra_running = 0;
332 int bar_verbose = 1;
333 int bar_height = 0;
334 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
335 char *bar_format = NULL;
336 int stack_enabled = 1;
337 int clock_enabled = 1;
338 int urgent_enabled = 0;
339 char *clock_format = NULL;
340 int title_name_enabled = 0;
341 int title_class_enabled = 0;
342 int window_name_enabled = 0;
343 int focus_mode = SWM_FOCUS_DEFAULT;
344 int focus_close = SWM_STACK_BELOW;
345 int focus_close_wrap = 1;
346 int focus_default = SWM_STACK_TOP;
347 int spawn_position = SWM_STACK_TOP;
348 int disable_border = 0;
349 int border_width = 1;
350 int verbose_layout = 0;
351 time_t time_started;
352 pid_t bar_pid;
353 xcb_font_t bar_fs;
354 int32_t bar_fs_height;
355 char *bar_fonts;
356 struct passwd *pwd;
357
358 /* layout manager data */
359 struct swm_geometry {
360 int x;
361 int y;
362 int w;
363 int h;
364 };
365
366 struct swm_screen;
367 struct workspace;
368
369 struct swm_bar {
370 xcb_window_t id;
371 xcb_pixmap_t buffer;
372 struct swm_geometry g;
373 };
374
375 /* virtual "screens" */
376 struct swm_region {
377 TAILQ_ENTRY(swm_region) entry;
378 struct swm_geometry g;
379 struct workspace *ws; /* current workspace on this region */
380 struct workspace *ws_prior; /* prior workspace on this region */
381 struct swm_screen *s; /* screen idx */
382 struct swm_bar *bar;
383 };
384 TAILQ_HEAD(swm_region_list, swm_region);
385
386 struct ws_win {
387 TAILQ_ENTRY(ws_win) entry;
388 xcb_window_t id;
389 xcb_window_t transient;
390 struct ws_win *child_trans; /* transient child window */
391 struct swm_geometry g; /* current geometry */
392 struct swm_geometry g_float; /* region coordinates */
393 int g_floatvalid; /* g_float geometry validity */
394 int floatmaxed; /* whether maxed by max_stack */
395 int floating;
396 int manual;
397 int32_t iconic;
398 int bordered;
399 unsigned int ewmh_flags;
400 int font_size_boundary[SWM_MAX_FONT_STEPS];
401 int font_steps;
402 int last_inc;
403 int can_delete;
404 int take_focus;
405 int java;
406 unsigned long quirks;
407 struct workspace *ws; /* always valid */
408 struct swm_screen *s; /* always valid, never changes */
409 xcb_get_geometry_reply_t *wa;
410 xcb_size_hints_t sh;
411 xcb_icccm_get_wm_class_reply_t ch;
412 xcb_icccm_wm_hints_t hints;
413 };
414 TAILQ_HEAD(ws_win_list, ws_win);
415
416 /* pid goo */
417 struct pid_e {
418 TAILQ_ENTRY(pid_e) entry;
419 pid_t pid;
420 int ws;
421 };
422 TAILQ_HEAD(pid_list, pid_e);
423 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
424
425 /* layout handlers */
426 void stack(void);
427 void vertical_config(struct workspace *, int);
428 void vertical_stack(struct workspace *, struct swm_geometry *);
429 void horizontal_config(struct workspace *, int);
430 void horizontal_stack(struct workspace *, struct swm_geometry *);
431 void max_stack(struct workspace *, struct swm_geometry *);
432 void plain_stacker(struct workspace *);
433 void fancy_stacker(struct workspace *);
434
435 struct layout {
436 void (*l_stack)(struct workspace *, struct swm_geometry *);
437 void (*l_config)(struct workspace *, int);
438 u_int32_t flags;
439 #define SWM_L_FOCUSPREV (1<<0)
440 #define SWM_L_MAPONFOCUS (1<<1)
441 void (*l_string)(struct workspace *);
442 } layouts[] = {
443 /* stack, configure */
444 { vertical_stack, vertical_config, 0, plain_stacker },
445 { horizontal_stack, horizontal_config, 0, plain_stacker },
446 { max_stack, NULL,
447 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
448 { NULL, NULL, 0, NULL },
449 };
450
451 /* position of max_stack mode in the layouts array, index into layouts! */
452 #define SWM_V_STACK (0)
453 #define SWM_H_STACK (1)
454 #define SWM_MAX_STACK (2)
455
456 #define SWM_H_SLICE (32)
457 #define SWM_V_SLICE (32)
458
459 /* define work spaces */
460 struct workspace {
461 int idx; /* workspace index */
462 char *name; /* workspace name */
463 int always_raise; /* raise windows on focus */
464 struct layout *cur_layout; /* current layout handlers */
465 struct ws_win *focus; /* may be NULL */
466 struct ws_win *focus_prev; /* may be NULL */
467 struct swm_region *r; /* may be NULL */
468 struct swm_region *old_r; /* may be NULL */
469 struct ws_win_list winlist; /* list of windows in ws */
470 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
471 char stacker[10]; /* display stacker and layout */
472
473 /* stacker state */
474 struct {
475 int horizontal_msize;
476 int horizontal_mwin;
477 int horizontal_stacks;
478 int horizontal_flip;
479 int vertical_msize;
480 int vertical_mwin;
481 int vertical_stacks;
482 int vertical_flip;
483 } l_state;
484 };
485
486 enum {
487 SWM_S_COLOR_BAR,
488 SWM_S_COLOR_BAR_BORDER,
489 SWM_S_COLOR_BAR_FONT,
490 SWM_S_COLOR_FOCUS,
491 SWM_S_COLOR_UNFOCUS,
492 SWM_S_COLOR_MAX
493 };
494
495 /* physical screen mapping */
496 #define SWM_WS_MAX (22) /* hard limit */
497 int workspace_limit = 10; /* soft limit */
498
499 struct swm_screen {
500 int idx; /* screen index */
501 struct swm_region_list rl; /* list of regions on this screen */
502 struct swm_region_list orl; /* list of old regions */
503 xcb_window_t root;
504 struct workspace ws[SWM_WS_MAX];
505
506 /* colors */
507 struct {
508 uint32_t color;
509 char *name;
510 } c[SWM_S_COLOR_MAX];
511
512 xcb_gcontext_t bar_gc;
513 };
514 struct swm_screen *screens;
515
516 /* args to functions */
517 union arg {
518 int id;
519 #define SWM_ARG_ID_FOCUSNEXT (0)
520 #define SWM_ARG_ID_FOCUSPREV (1)
521 #define SWM_ARG_ID_FOCUSMAIN (2)
522 #define SWM_ARG_ID_FOCUSCUR (4)
523 #define SWM_ARG_ID_SWAPNEXT (10)
524 #define SWM_ARG_ID_SWAPPREV (11)
525 #define SWM_ARG_ID_SWAPMAIN (12)
526 #define SWM_ARG_ID_MOVELAST (13)
527 #define SWM_ARG_ID_MASTERSHRINK (20)
528 #define SWM_ARG_ID_MASTERGROW (21)
529 #define SWM_ARG_ID_MASTERADD (22)
530 #define SWM_ARG_ID_MASTERDEL (23)
531 #define SWM_ARG_ID_FLIPLAYOUT (24)
532 #define SWM_ARG_ID_STACKRESET (30)
533 #define SWM_ARG_ID_STACKINIT (31)
534 #define SWM_ARG_ID_CYCLEWS_UP (40)
535 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
536 #define SWM_ARG_ID_CYCLESC_UP (42)
537 #define SWM_ARG_ID_CYCLESC_DOWN (43)
538 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
539 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
540 #define SWM_ARG_ID_STACKINC (50)
541 #define SWM_ARG_ID_STACKDEC (51)
542 #define SWM_ARG_ID_SS_ALL (60)
543 #define SWM_ARG_ID_SS_WINDOW (61)
544 #define SWM_ARG_ID_DONTCENTER (70)
545 #define SWM_ARG_ID_CENTER (71)
546 #define SWM_ARG_ID_KILLWINDOW (80)
547 #define SWM_ARG_ID_DELETEWINDOW (81)
548 #define SWM_ARG_ID_WIDTHGROW (90)
549 #define SWM_ARG_ID_WIDTHSHRINK (91)
550 #define SWM_ARG_ID_HEIGHTGROW (92)
551 #define SWM_ARG_ID_HEIGHTSHRINK (93)
552 #define SWM_ARG_ID_MOVEUP (100)
553 #define SWM_ARG_ID_MOVEDOWN (101)
554 #define SWM_ARG_ID_MOVELEFT (102)
555 #define SWM_ARG_ID_MOVERIGHT (103)
556 char **argv;
557 };
558
559 /* quirks */
560 struct quirk {
561 TAILQ_ENTRY(quirk) entry;
562 char *class;
563 char *name;
564 unsigned long quirk;
565 #define SWM_Q_FLOAT (1<<0) /* float this window */
566 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
567 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
568 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
569 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
570 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
571 };
572 TAILQ_HEAD(quirk_list, quirk);
573 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
574
575 /*
576 * Supported EWMH hints should be added to
577 * both the enum and the ewmh array
578 */
579 enum {
580 _NET_ACTIVE_WINDOW,
581 _NET_CLOSE_WINDOW,
582 _NET_MOVERESIZE_WINDOW,
583 _NET_WM_ACTION_CLOSE,
584 _NET_WM_ACTION_FULLSCREEN,
585 _NET_WM_ACTION_MOVE,
586 _NET_WM_ACTION_RESIZE,
587 _NET_WM_ALLOWED_ACTIONS,
588 _NET_WM_STATE,
589 _NET_WM_STATE_ABOVE,
590 _NET_WM_STATE_FULLSCREEN,
591 _NET_WM_STATE_HIDDEN,
592 _NET_WM_STATE_MAXIMIZED_HORZ,
593 _NET_WM_STATE_MAXIMIZED_VERT,
594 _NET_WM_STATE_SKIP_PAGER,
595 _NET_WM_STATE_SKIP_TASKBAR,
596 _NET_WM_WINDOW_TYPE,
597 _NET_WM_WINDOW_TYPE_DIALOG,
598 _NET_WM_WINDOW_TYPE_DOCK,
599 _NET_WM_WINDOW_TYPE_NORMAL,
600 _NET_WM_WINDOW_TYPE_SPLASH,
601 _NET_WM_WINDOW_TYPE_TOOLBAR,
602 _NET_WM_WINDOW_TYPE_UTILITY,
603 _SWM_WM_STATE_MANUAL,
604 SWM_EWMH_HINT_MAX
605 };
606
607 struct ewmh_hint {
608 char *name;
609 xcb_atom_t atom;
610 } ewmh[SWM_EWMH_HINT_MAX] = {
611 /* must be in same order as in the enum */
612 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
613 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
614 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
615 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
616 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
617 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
618 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
619 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
620 {"_NET_WM_STATE", XCB_ATOM_NONE},
621 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
622 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
623 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
624 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
625 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
626 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
627 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
628 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
629 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
630 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
631 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
632 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
633 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
634 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
635 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
636 };
637
638 /* function prototypes */
639 xcb_char2b_t *char2b(const char *);
640 int conf_load(char *, int);
641 void constrain_window(struct ws_win *, struct swm_region *, int);
642 void do_sync(void);
643 void event_handle(xcb_generic_event_t *);
644 struct ws_win *find_window(xcb_window_t);
645 int floating_toggle_win(struct ws_win *);
646 void focus(struct swm_region *, union arg *);
647 void focus_magic(struct ws_win *);
648 xcb_atom_t get_atom_from_string(const char *);
649 xcb_screen_t *get_screen(int);
650 char *get_win_name(xcb_window_t);
651 uint16_t getstate(xcb_window_t);
652 void grabbuttons(struct ws_win *, int);
653 void map_window_raised(xcb_window_t);
654 void new_region(struct swm_screen *, int, int, int, int);
655 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
656 void spawn_select(struct swm_region *, union arg *, char *, int *);
657 void store_float_geom(struct ws_win *, struct swm_region *);
658 void unmanage_window(struct ws_win *);
659 void update_window(struct ws_win *);
660
661 /* function definitions */
662 xcb_char2b_t *
663 char2b(const char *str)
664 {
665 xcb_char2b_t *s;
666 size_t i, len;
667
668 len = strlen(str);
669 s = malloc(len * sizeof(xcb_char2b_t));
670 if (!s)
671 return (NULL);
672
673 for (i = 0; i < len; i++) {
674 s[i].byte1 = '\0';
675 s[i].byte2 = str[i];
676 }
677
678 return (s);
679 }
680
681 int
682 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
683 {
684 unsigned int tmpr, tmpg, tmpb;
685
686 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
687 return (-1);
688
689 *rr = tmpr << 8;
690 *gg = tmpg << 8;
691 *bb = tmpb << 8;
692
693 return (0);
694 }
695
696 xcb_screen_t *
697 get_screen(int screen)
698 {
699 xcb_screen_iterator_t i;
700
701 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
702 for (; i.rem; --screen, xcb_screen_next(&i))
703 if (screen == 0)
704 return (i.data);
705
706 return (NULL);
707 }
708
709 void
710 do_sync(void)
711 {
712 xcb_get_input_focus_cookie_t c;
713 xcb_get_input_focus_reply_t *r;
714
715 /* mimic XSync() */
716 c = xcb_get_input_focus(conn);
717 xcb_flush(conn);
718 r = xcb_get_input_focus_reply(conn, c, NULL);
719 if (r)
720 free(r);
721 }
722
723 void
724 map_window_raised(xcb_window_t win)
725 {
726 uint32_t val = XCB_STACK_MODE_ABOVE;
727
728 xcb_configure_window(conn, win,
729 XCB_CONFIG_WINDOW_STACK_MODE, &val);
730
731 xcb_map_window(conn, win);
732 }
733
734 xcb_atom_t
735 get_atom_from_string(const char *str)
736 {
737 xcb_intern_atom_cookie_t c;
738 xcb_intern_atom_reply_t *r;
739 xcb_atom_t atom;
740
741 c = xcb_intern_atom(conn, False, strlen(str), str);
742 r = xcb_intern_atom_reply(conn, c, NULL);
743 if (r) {
744 atom = r->atom;
745 free(r);
746
747 return (atom);
748 }
749
750 return (XCB_ATOM_NONE);
751 }
752
753 void
754 update_iconic(struct ws_win *win, int newv)
755 {
756 int32_t v = newv;
757 xcb_atom_t iprop;
758
759 win->iconic = newv;
760
761 iprop = get_atom_from_string("_SWM_ICONIC");
762 if (iprop == XCB_ATOM_NONE)
763 return;
764
765 if (newv)
766 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
767 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
768 else
769 xcb_delete_property(conn, win->id, iprop);
770 }
771
772 int32_t
773 get_iconic(struct ws_win *win)
774 {
775 int32_t v = 0;
776 xcb_atom_t iprop;
777 xcb_get_property_reply_t *pr = NULL;
778
779 iprop = get_atom_from_string("_SWM_ICONIC");
780 if (iprop == XCB_ATOM_NONE)
781 goto out;
782
783 pr = xcb_get_property_reply(conn,
784 xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
785 0, 1), NULL);
786 if (!pr)
787 goto out;
788 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
789 goto out;
790 v = *((int32_t *)xcb_get_property_value(pr));
791 out:
792 if (pr)
793 free(pr);
794 return (v);
795 }
796
797 void
798 setup_ewmh(void)
799 {
800 xcb_atom_t sup_list;
801 int i, j, num_screens;
802
803 sup_list = get_atom_from_string("_NET_SUPPORTED");
804
805 for (i = 0; i < LENGTH(ewmh); i++)
806 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
807
808 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
809 for (i = 0; i < num_screens; i++) {
810 /* Support check window will be created by workaround(). */
811
812 /* Report supported atoms */
813 xcb_delete_property(conn, screens[i].root, sup_list);
814 for (j = 0; j < LENGTH(ewmh); j++)
815 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
816 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
817 &ewmh[j].atom);
818 }
819 }
820
821 void
822 teardown_ewmh(void)
823 {
824 int i, num_screens;
825 xcb_atom_t sup_check, sup_list;
826 xcb_window_t id;
827 xcb_get_property_cookie_t pc;
828 xcb_get_property_reply_t *pr;
829
830 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
831 sup_list = get_atom_from_string("_NET_SUPPORTED");
832 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
833
834 for (i = 0; i < num_screens; i++) {
835 /* Get the support check window and destroy it */
836 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
837 XCB_ATOM_WINDOW, 0, 1);
838 pr = xcb_get_property_reply(conn, pc, NULL);
839 if (pr) {
840 id = *((xcb_window_t *)xcb_get_property_value(pr));
841
842 xcb_destroy_window(conn, id);
843 xcb_delete_property(conn, screens[i].root, sup_check);
844 xcb_delete_property(conn, screens[i].root, sup_list);
845
846 free(pr);
847 }
848 }
849 }
850
851 void
852 ewmh_autoquirk(struct ws_win *win)
853 {
854 uint32_t i, n;
855 xcb_atom_t *type;
856 xcb_get_property_cookie_t c;
857 xcb_get_property_reply_t *r;
858
859 c = xcb_get_property(conn, False, win->id,
860 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
861 r = xcb_get_property_reply(conn, c, NULL);
862 if (!r)
863 return;
864
865 n = xcb_get_property_value_length(r);
866 type = xcb_get_property_value(r);
867
868 for (i = 0; i < n; i++) {
869 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
870 break;
871 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
872 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
873 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
874 win->floating = 1;
875 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
876 break;
877 }
878 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
879 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
880 win->floating = 1;
881 win->quirks = SWM_Q_FLOAT;
882 break;
883 }
884 }
885 free(r);
886 }
887
888 #define SWM_EWMH_ACTION_COUNT_MAX (6)
889 #define EWMH_F_FULLSCREEN (1<<0)
890 #define EWMH_F_ABOVE (1<<1)
891 #define EWMH_F_HIDDEN (1<<2)
892 #define EWMH_F_SKIP_PAGER (1<<3)
893 #define EWMH_F_SKIP_TASKBAR (1<<4)
894 #define SWM_F_MANUAL (1<<5)
895
896 int
897 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
898 {
899 if (!win->ws->r)
900 return (0);
901
902 if (!win->floating)
903 return (0);
904
905 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
906 "fullscreen %s\n", win->id, YESNO(fs));
907
908 if (fs) {
909 if (!win->g_floatvalid)
910 store_float_geom(win, win->ws->r);
911
912 win->g = win->ws->r->g;
913 win->bordered = 0;
914 } else {
915 if (win->g_floatvalid) {
916 /* refloat at last floating relative position */
917 win->g = win->g_float;
918 X(win) += X(win->ws->r);
919 Y(win) += Y(win->ws->r);
920 }
921 }
922
923 return (1);
924 }
925
926 void
927 ewmh_update_actions(struct ws_win *win)
928 {
929 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
930 int n = 0;
931
932 if (win == NULL)
933 return;
934
935 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
936
937 if (win->floating) {
938 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
939 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
940 }
941
942 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
943 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
944 }
945
946 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
947 #define _NET_WM_STATE_ADD 1 /* add/set property */
948 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
949
950 void
951 ewmh_update_win_state(struct ws_win *win, long state, long action)
952 {
953 unsigned int mask = 0;
954 unsigned int changed = 0;
955 unsigned int orig_flags;
956
957 if (win == NULL)
958 return;
959
960 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
961 mask = EWMH_F_FULLSCREEN;
962 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
963 mask = EWMH_F_ABOVE;
964 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
965 mask = SWM_F_MANUAL;
966 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
967 mask = EWMH_F_SKIP_PAGER;
968 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
969 mask = EWMH_F_SKIP_TASKBAR;
970
971
972 orig_flags = win->ewmh_flags;
973
974 switch (action) {
975 case _NET_WM_STATE_REMOVE:
976 win->ewmh_flags &= ~mask;
977 break;
978 case _NET_WM_STATE_ADD:
979 win->ewmh_flags |= mask;
980 break;
981 case _NET_WM_STATE_TOGGLE:
982 win->ewmh_flags ^= mask;
983 break;
984 }
985
986 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
987
988 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
989 if (changed)
990 if (!floating_toggle_win(win))
991 win->ewmh_flags = orig_flags; /* revert */
992 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
993 if (changed)
994 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
995 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
996 if (changed)
997 if (!ewmh_set_win_fullscreen(win,
998 win->ewmh_flags & EWMH_F_FULLSCREEN))
999 win->ewmh_flags = orig_flags; /* revert */
1000
1001 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1002
1003 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1004 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1005 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1006 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1007 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1008 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1009 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1010 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1011 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1012 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1013 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1014 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1015 if (win->ewmh_flags & EWMH_F_ABOVE)
1016 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1017 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1018 &ewmh[_NET_WM_STATE_ABOVE].atom);
1019 if (win->ewmh_flags & SWM_F_MANUAL)
1020 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1021 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1022 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1023 }
1024
1025 void
1026 ewmh_get_win_state(struct ws_win *win)
1027 {
1028 xcb_atom_t *states;
1029 xcb_get_property_cookie_t c;
1030 xcb_get_property_reply_t *r;
1031 int i, n;
1032
1033 if (win == NULL)
1034 return;
1035
1036 win->ewmh_flags = 0;
1037 if (win->floating)
1038 win->ewmh_flags |= EWMH_F_ABOVE;
1039 if (win->manual)
1040 win->ewmh_flags |= SWM_F_MANUAL;
1041
1042 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1043 XCB_ATOM_ATOM, 0, UINT32_MAX);
1044 r = xcb_get_property_reply(conn, c, NULL);
1045 if (!r)
1046 return;
1047
1048 states = xcb_get_property_value(r);
1049 n = xcb_get_property_value_length(r);
1050
1051 for (i = 0; i < n; i++)
1052 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1053
1054 free(r);
1055 }
1056
1057 /* events */
1058 #ifdef SWM_DEBUG
1059 void
1060 dumpwins(struct swm_region *r, union arg *args)
1061 {
1062 struct ws_win *win;
1063 uint16_t state;
1064 xcb_get_window_attributes_cookie_t c;
1065 xcb_get_window_attributes_reply_t *wa;
1066
1067 if (r->ws == NULL) {
1068 warnx("dumpwins: invalid workspace");
1069 return;
1070 }
1071
1072 warnx("=== managed window list ws %02d ===", r->ws->idx);
1073 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1074 state = getstate(win->id);
1075 c = xcb_get_window_attributes(conn, win->id);
1076 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1077 if (wa) {
1078 warnx("window: 0x%x, map_state: %d, state: %u, "
1079 "transient: 0x%x", win->id, wa->map_state,
1080 state, win->transient);
1081 free(wa);
1082 } else
1083 warnx("window: 0x%x, failed xcb_get_window_attributes",
1084 win->id);
1085 }
1086
1087 warnx("===== unmanaged window list =====");
1088 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1089 state = getstate(win->id);
1090 c = xcb_get_window_attributes(conn, win->id);
1091 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1092 if (wa) {
1093 warnx("window: 0x%x, map_state: %d, state: %u, "
1094 "transient: 0x%x", win->id, wa->map_state,
1095 state, win->transient);
1096 free(wa);
1097 } else
1098 warnx("window: 0x%x, failed xcb_get_window_attributes",
1099 win->id);
1100 }
1101
1102 warnx("=================================");
1103 }
1104 #else
1105 void
1106 dumpwins(struct swm_region *r, union arg *args)
1107 {
1108 }
1109 #endif /* SWM_DEBUG */
1110
1111 void event_error(xcb_generic_error_t *);
1112 void expose(xcb_expose_event_t *);
1113 void keypress(xcb_key_press_event_t *);
1114 void buttonpress(xcb_button_press_event_t *);
1115 void configurerequest(xcb_configure_request_event_t *);
1116 void configurenotify(xcb_configure_notify_event_t *);
1117 void destroynotify(xcb_destroy_notify_event_t *);
1118 void enternotify(xcb_enter_notify_event_t *);
1119 void mapnotify(xcb_map_notify_event_t *);
1120 void mappingnotify(xcb_mapping_notify_event_t *);
1121 void maprequest(xcb_map_request_event_t *);
1122 void propertynotify(xcb_property_notify_event_t *);
1123 void unmapnotify(xcb_unmap_notify_event_t *);
1124 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1125 void clientmessage(xcb_client_message_event_t *);
1126 void screenchange(xcb_randr_screen_change_notify_event_t *);
1127
1128 void
1129 sighdlr(int sig)
1130 {
1131 int saved_errno, status;
1132 pid_t pid;
1133
1134 saved_errno = errno;
1135
1136 switch (sig) {
1137 case SIGCHLD:
1138 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1139 if (pid == -1) {
1140 if (errno == EINTR)
1141 continue;
1142 #ifdef SWM_DEBUG
1143 if (errno != ECHILD)
1144 warn("sighdlr: waitpid");
1145 #endif /* SWM_DEBUG */
1146 break;
1147 }
1148 if (pid == searchpid)
1149 search_resp = 1;
1150
1151 #ifdef SWM_DEBUG
1152 if (WIFEXITED(status)) {
1153 if (WEXITSTATUS(status) != 0)
1154 warnx("sighdlr: child exit status: %d",
1155 WEXITSTATUS(status));
1156 } else
1157 warnx("sighdlr: child is terminated "
1158 "abnormally");
1159 #endif /* SWM_DEBUG */
1160 }
1161 break;
1162
1163 case SIGHUP:
1164 restart_wm = 1;
1165 break;
1166 case SIGINT:
1167 case SIGTERM:
1168 case SIGQUIT:
1169 running = 0;
1170 break;
1171 }
1172
1173 errno = saved_errno;
1174 }
1175
1176 struct pid_e *
1177 find_pid(pid_t pid)
1178 {
1179 struct pid_e *p = NULL;
1180
1181 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1182
1183 if (pid == 0)
1184 return (NULL);
1185
1186 TAILQ_FOREACH(p, &pidlist, entry) {
1187 if (p->pid == pid)
1188 return (p);
1189 }
1190
1191 return (NULL);
1192 }
1193
1194 uint32_t
1195 name_to_color(const char *colorname)
1196 {
1197 uint32_t result = 0;
1198 char cname[32] = "#";
1199 xcb_screen_t *screen;
1200 xcb_colormap_t cmap;
1201 xcb_alloc_color_reply_t *cr;
1202 xcb_alloc_named_color_reply_t *nr;
1203 uint16_t rr, gg, bb;
1204
1205 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1206 cmap = screen->default_colormap;
1207
1208 /* color is in format rgb://rr/gg/bb */
1209 if (strncmp(colorname, "rgb:", 4) == 0) {
1210 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1211 warnx("could not parse rgb %s", colorname);
1212 else {
1213 cr = xcb_alloc_color_reply(conn,
1214 xcb_alloc_color(conn, cmap, rr, gg, bb),
1215 NULL);
1216 if (cr) {
1217 result = cr->pixel;
1218 free(cr);
1219 } else
1220 warnx("color '%s' not found", colorname);
1221 }
1222 } else {
1223 nr = xcb_alloc_named_color_reply(conn,
1224 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1225 colorname), NULL);
1226 if (!nr) {
1227 strlcat(cname, colorname + 2, sizeof cname - 1);
1228 nr = xcb_alloc_named_color_reply(conn,
1229 xcb_alloc_named_color(conn, cmap, strlen(cname),
1230 cname), NULL);
1231 }
1232 if (nr) {
1233 result = nr->pixel;
1234 free(nr);
1235 } else
1236 warnx("color '%s' not found", colorname);
1237 }
1238
1239 return (result);
1240 }
1241
1242 void
1243 setscreencolor(char *val, int i, int c)
1244 {
1245 int num_screens;
1246
1247 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1248 if (i > 0 && i <= num_screens) {
1249 screens[i - 1].c[c].color = name_to_color(val);
1250 free(screens[i - 1].c[c].name);
1251 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1252 err(1, "strdup");
1253 } else if (i == -1) {
1254 for (i = 0; i < num_screens; i++) {
1255 screens[i].c[c].color = name_to_color(val);
1256 free(screens[i].c[c].name);
1257 if ((screens[i].c[c].name = strdup(val)) == NULL)
1258 err(1, "strdup");
1259 }
1260 } else
1261 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1262 i, num_screens);
1263 }
1264
1265 void
1266 fancy_stacker(struct workspace *ws)
1267 {
1268 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1269 if (ws->cur_layout->l_stack == vertical_stack)
1270 snprintf(ws->stacker, sizeof ws->stacker,
1271 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1272 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1273 if (ws->cur_layout->l_stack == horizontal_stack)
1274 snprintf(ws->stacker, sizeof ws->stacker,
1275 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1276 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1277 }
1278
1279 void
1280 plain_stacker(struct workspace *ws)
1281 {
1282 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1283 if (ws->cur_layout->l_stack == vertical_stack)
1284 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1285 sizeof ws->stacker);
1286 if (ws->cur_layout->l_stack == horizontal_stack)
1287 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1288 sizeof ws->stacker);
1289 }
1290
1291 void
1292 custom_region(char *val)
1293 {
1294 unsigned int x, y, w, h;
1295 int sidx, num_screens;
1296 xcb_screen_t *screen;
1297
1298 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1299 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1300 errx(1, "invalid custom region, "
1301 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1302 if (sidx < 1 || sidx > num_screens)
1303 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1304 sidx, num_screens);
1305 sidx--;
1306
1307 screen = get_screen(sidx);
1308 if (w < 1 || h < 1)
1309 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1310
1311 if (x > screen->width_in_pixels ||
1312 y > screen->height_in_pixels ||
1313 w + x > screen->width_in_pixels ||
1314 h + y > screen->height_in_pixels) {
1315 warnx("ignoring region %ux%u+%u+%u - not within screen "
1316 "boundaries (%ux%u)", w, h, x, y,
1317 screen->width_in_pixels, screen->height_in_pixels);
1318 return;
1319 }
1320
1321 new_region(&screens[sidx], x, y, w, h);
1322 }
1323
1324 void
1325 socket_setnonblock(int fd)
1326 {
1327 int flags;
1328
1329 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1330 err(1, "fcntl F_GETFL");
1331 flags |= O_NONBLOCK;
1332 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1333 err(1, "fcntl F_SETFL");
1334 }
1335
1336 void
1337 bar_print(struct swm_region *r, const char *s)
1338 {
1339 size_t len;
1340 xcb_rectangle_t rect;
1341 uint32_t gcv[1];
1342 xcb_char2b_t *c2b;
1343 xcb_query_text_extents_reply_t *ter;
1344 int32_t x, width;
1345
1346 len = strlen(s);
1347 c2b = char2b(s);
1348 if (!c2b)
1349 return;
1350 ter = xcb_query_text_extents_reply(conn,
1351 xcb_query_text_extents(conn, bar_fs, len, c2b),
1352 NULL);
1353 if (!ter) {
1354 free(c2b);
1355 return;
1356 }
1357 width = ter->overall_width;
1358
1359 free(ter);
1360 free(c2b);
1361
1362 switch (bar_justify) {
1363 case SWM_BAR_JUSTIFY_LEFT:
1364 x = SWM_BAR_OFFSET;
1365 break;
1366 case SWM_BAR_JUSTIFY_CENTER:
1367 x = (WIDTH(r) - width) / 2;
1368 break;
1369 case SWM_BAR_JUSTIFY_RIGHT:
1370 x = WIDTH(r) - width - SWM_BAR_OFFSET;
1371 break;
1372 }
1373
1374 if (x < SWM_BAR_OFFSET)
1375 x = SWM_BAR_OFFSET;
1376
1377 rect.x = 0;
1378 rect.y = 0;
1379 rect.width = WIDTH(r->bar);
1380 rect.height = HEIGHT(r->bar);
1381
1382 /* clear back buffer */
1383 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1384 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1385 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1386 sizeof(rect), &rect);
1387
1388 /* draw back buffer */
1389 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1390 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1391 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1392 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1393 gcv[0] = bar_fs;
1394 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FONT, gcv);
1395
1396 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1397 bar_fs_height, s);
1398
1399 /* blt */
1400 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1401 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1402 }
1403
1404 void
1405 bar_extra_stop(void)
1406 {
1407 if (bar_pipe[0]) {
1408 close(bar_pipe[0]);
1409 bzero(bar_pipe, sizeof bar_pipe);
1410 }
1411 if (bar_pid) {
1412 kill(bar_pid, SIGTERM);
1413 bar_pid = 0;
1414 }
1415 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1416 bar_extra = 0;
1417 }
1418
1419 void
1420 bar_class_name(char *s, size_t sz, struct swm_region *r)
1421 {
1422 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1423 return;
1424 if (r->ws->focus->ch.class_name != NULL)
1425 strlcat(s, r->ws->focus->ch.class_name, sz);
1426 }
1427
1428 void
1429 bar_title_name(char *s, size_t sz, struct swm_region *r)
1430 {
1431 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1432 return;
1433 if (r->ws->focus->ch.instance_name != NULL)
1434 strlcat(s, r->ws->focus->ch.instance_name, sz);
1435 }
1436
1437 void
1438 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1439 {
1440 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1441 return;
1442
1443 bar_class_name(s, sz, r);
1444 strlcat(s, ":", sz);
1445 bar_title_name(s, sz, r);
1446 }
1447
1448 void
1449 bar_window_float(char *s, size_t sz, struct swm_region *r)
1450 {
1451 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1452 return;
1453 if (r->ws->focus->floating)
1454 strlcat(s, "(f)", sz);
1455 }
1456
1457 void
1458 bar_window_name(char *s, size_t sz, struct swm_region *r)
1459 {
1460 char *title;
1461
1462 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1463 return;
1464 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1465 return;
1466
1467 strlcat(s, title, sz);
1468 free(title);
1469 }
1470
1471 int urgent[SWM_WS_MAX];
1472 void
1473 bar_urgent(char *s, size_t sz)
1474 {
1475 struct ws_win *win;
1476 int i, j, num_screens;
1477 char b[8];
1478 xcb_get_property_cookie_t c;
1479 xcb_icccm_wm_hints_t hints;
1480
1481 for (i = 0; i < workspace_limit; i++)
1482 urgent[i] = 0;
1483
1484 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1485 for (i = 0; i < num_screens; i++)
1486 for (j = 0; j < workspace_limit; j++)
1487 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1488 c = xcb_icccm_get_wm_hints(conn, win->id);
1489 if (xcb_icccm_get_wm_hints_reply(conn, c,
1490 &hints, NULL) == 0)
1491 continue;
1492 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1493 urgent[j] = 1;
1494 }
1495
1496 for (i = 0; i < workspace_limit; i++) {
1497 if (urgent[i])
1498 snprintf(b, sizeof b, "%d ", i + 1);
1499 else
1500 snprintf(b, sizeof b, "- ");
1501 strlcat(s, b, sz);
1502 }
1503 }
1504
1505 void
1506 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1507 {
1508 if (r == NULL || r->ws == NULL)
1509 return;
1510 if (r->ws->name != NULL)
1511 strlcat(s, r->ws->name, sz);
1512 }
1513
1514 /* build the default bar format according to the defined enabled options */
1515 void
1516 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1517 {
1518 /* if format provided, just copy the buffers */
1519 if (bar_format != NULL) {
1520 strlcpy(fmtnew, fmtexp, sz);
1521 return;
1522 }
1523
1524 /* reset the output buffer */
1525 *fmtnew = '\0';
1526
1527 strlcat(fmtnew, "+N:+I ", sz);
1528 if (stack_enabled)
1529 strlcat(fmtnew, "+S", sz);
1530 strlcat(fmtnew, " ", sz);
1531
1532 /* only show the workspace name if there's actually one */
1533 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1534 strlcat(fmtnew, "<+D>", sz);
1535 strlcat(fmtnew, "+3<", sz);
1536
1537 if (clock_enabled) {
1538 strlcat(fmtnew, fmtexp, sz);
1539 strlcat(fmtnew, "+4<", sz);
1540 }
1541
1542 /* bar_urgent already adds the space before the last asterisk */
1543 if (urgent_enabled)
1544 strlcat(fmtnew, "* +U*+4<", sz);
1545
1546 if (title_class_enabled) {
1547 strlcat(fmtnew, "+C", sz);
1548 if (title_name_enabled == 0)
1549 strlcat(fmtnew, "+4<", sz);
1550 }
1551
1552 /* checks needed by the colon and floating strlcat(3) calls below */
1553 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1554 if (title_name_enabled) {
1555 if (title_class_enabled)
1556 strlcat(fmtnew, ":", sz);
1557 strlcat(fmtnew, "+T+4<", sz);
1558 }
1559 if (window_name_enabled) {
1560 if (r->ws->focus->floating)
1561 strlcat(fmtnew, "+F ", sz);
1562 strlcat(fmtnew, "+64W ", sz);
1563 }
1564 }
1565
1566 /* finally add the action script output and the version */
1567 strlcat(fmtnew, "+4<+A+4<+V", sz);
1568 }
1569
1570 void
1571 bar_replace_pad(char *tmp, int *limit, size_t sz)
1572 {
1573 /* special case; no limit given, pad one space, instead */
1574 if (*limit == (int)sz - 1)
1575 *limit = 1;
1576 snprintf(tmp, sz, "%*s", *limit, " ");
1577 }
1578
1579 /* replaces the bar format character sequences (like in tmux(1)) */
1580 char *
1581 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1582 size_t sz)
1583 {
1584 char *ptr;
1585 char tmp[SWM_BAR_MAX];
1586 int limit, size;
1587 size_t len;
1588
1589 /* reset strlcat(3) buffer */
1590 *tmp = '\0';
1591
1592 /* get number, if any */
1593 fmt++;
1594 size = 0;
1595 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1596 limit = sizeof tmp - 1;
1597 if (limit <= 0 || limit >= (int)sizeof tmp)
1598 limit = sizeof tmp - 1;
1599
1600 /* there is nothing to replace (ie EOL) */
1601 fmt += size;
1602 if (*fmt == '\0')
1603 return (fmt);
1604
1605 switch (*fmt) {
1606 case '<':
1607 bar_replace_pad(tmp, &limit, sizeof tmp);
1608 break;
1609 case 'A':
1610 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1611 break;
1612 case 'C':
1613 bar_class_name(tmp, sizeof tmp, r);
1614 break;
1615 case 'D':
1616 bar_workspace_name(tmp, sizeof tmp, r);
1617 break;
1618 case 'F':
1619 bar_window_float(tmp, sizeof tmp, r);
1620 break;
1621 case 'I':
1622 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1623 break;
1624 case 'N':
1625 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1626 break;
1627 case 'P':
1628 bar_class_title_name(tmp, sizeof tmp, r);
1629 break;
1630 case 'S':
1631 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1632 break;
1633 case 'T':
1634 bar_title_name(tmp, sizeof tmp, r);
1635 break;
1636 case 'U':
1637 bar_urgent(tmp, sizeof tmp);
1638 break;
1639 case 'V':
1640 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1641 break;
1642 case 'W':
1643 bar_window_name(tmp, sizeof tmp, r);
1644 break;
1645 default:
1646 /* unknown character sequence; copy as-is */
1647 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1648 break;
1649 }
1650
1651 len = strlen(tmp);
1652 ptr = tmp;
1653 if ((int)len < limit)
1654 limit = len;
1655 while (limit-- > 0) {
1656 if (*offrep >= sz - 1)
1657 break;
1658 fmtrep[(*offrep)++] = *ptr++;
1659 }
1660
1661 fmt++;
1662 return (fmt);
1663 }
1664
1665 void
1666 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1667 {
1668 size_t off;
1669
1670 off = 0;
1671 while (*fmt != '\0') {
1672 if (*fmt != '+') {
1673 /* skip ordinary characters */
1674 if (off >= sz - 1)
1675 break;
1676 fmtrep[off++] = *fmt++;
1677 continue;
1678 }
1679
1680 /* character sequence found; replace it */
1681 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1682 if (off >= sz - 1)
1683 break;
1684 }
1685
1686 fmtrep[off] = '\0';
1687 }
1688
1689 void
1690 bar_fmt_expand(char *fmtexp, size_t sz)
1691 {
1692 char *fmt = NULL;
1693 size_t len;
1694 struct tm tm;
1695 time_t tmt;
1696
1697 /* start by grabbing the current time and date */
1698 time(&tmt);
1699 localtime_r(&tmt, &tm);
1700
1701 /* figure out what to expand */
1702 if (bar_format != NULL)
1703 fmt = bar_format;
1704 else if (bar_format == NULL && clock_enabled)
1705 fmt = clock_format;
1706 /* if nothing to expand bail out */
1707 if (fmt == NULL) {
1708 *fmtexp = '\0';
1709 return;
1710 }
1711
1712 /* copy as-is, just in case the format shouldn't be expanded below */
1713 strlcpy(fmtexp, fmt, sz);
1714 /* finally pass the string through strftime(3) */
1715 #ifndef SWM_DENY_CLOCK_FORMAT
1716 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1717 warnx("format too long");
1718 fmtexp[len] = '\0';
1719 #endif
1720 }
1721
1722 void
1723 bar_fmt_print(void)
1724 {
1725 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1726 char fmtrep[SWM_BAR_MAX];
1727 int i, num_screens;
1728 struct swm_region *r;
1729
1730 /* expand the format by first passing it through strftime(3) */
1731 bar_fmt_expand(fmtexp, sizeof fmtexp);
1732
1733 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1734 for (i = 0; i < num_screens; i++) {
1735 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1736 if (r->bar == NULL)
1737 continue;
1738 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1739 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1740 bar_print(r, fmtrep);
1741 }
1742 }
1743 }
1744
1745 void
1746 bar_update(void)
1747 {
1748 size_t len;
1749 char *b;
1750
1751 if (bar_enabled == 0)
1752 return;
1753 if (bar_extra && bar_extra_running) {
1754 /* ignore short reads; it'll correct itself */
1755 while ((b = fgetln(stdin, &len)) != NULL)
1756 if (b && b[len - 1] == '\n') {
1757 b[len - 1] = '\0';
1758 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1759 }
1760 if (b == NULL && errno != EAGAIN) {
1761 warn("bar_update: bar_extra failed");
1762 bar_extra_stop();
1763 }
1764 } else
1765 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1766
1767 bar_fmt_print();
1768 alarm(bar_delay);
1769 }
1770
1771 void
1772 bar_signal(int sig)
1773 {
1774 bar_alarm = 1;
1775 }
1776
1777 void
1778 bar_toggle(struct swm_region *r, union arg *args)
1779 {
1780 struct swm_region *tmpr;
1781 int i, num_screens;
1782
1783 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1784
1785 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1786 if (bar_enabled) {
1787 for (i = 0; i < num_screens; i++)
1788 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1789 if (tmpr->bar)
1790 xcb_unmap_window(conn, tmpr->bar->id);
1791 } else {
1792 for (i = 0; i < num_screens; i++)
1793 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1794 if (tmpr->bar)
1795 map_window_raised(tmpr->bar->id);
1796 }
1797
1798 bar_enabled = !bar_enabled;
1799
1800 stack();
1801 /* must be after stack */
1802 bar_update();
1803
1804 xcb_flush(conn);
1805 }
1806
1807 void
1808 bar_refresh(void)
1809 {
1810 struct swm_region *r;
1811 uint32_t wa[2];
1812 int i, num_screens;
1813
1814 /* do this here because the conf file is in memory */
1815 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1816 /* launch external status app */
1817 bar_extra_running = 1;
1818 if (pipe(bar_pipe) == -1)
1819 err(1, "pipe error");
1820 socket_setnonblock(bar_pipe[0]);
1821 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1822 if (dup2(bar_pipe[0], 0) == -1)
1823 err(1, "dup2");
1824 if (dup2(bar_pipe[1], 1) == -1)
1825 err(1, "dup2");
1826 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1827 err(1, "could not disable SIGPIPE");
1828 switch (bar_pid = fork()) {
1829 case -1:
1830 err(1, "cannot fork");
1831 break;
1832 case 0: /* child */
1833 close(bar_pipe[0]);
1834 execvp(bar_argv[0], bar_argv);
1835 err(1, "%s external app failed", bar_argv[0]);
1836 break;
1837 default: /* parent */
1838 close(bar_pipe[1]);
1839 break;
1840 }
1841 }
1842
1843 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1844 for (i = 0; i < num_screens; i++)
1845 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1846 if (r->bar == NULL)
1847 continue;
1848 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1849 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1850 xcb_change_window_attributes(conn, r->bar->id,
1851 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1852 }
1853 bar_update();
1854 }
1855
1856 void
1857 bar_setup(struct swm_region *r)
1858 {
1859 char *bar_font;
1860 xcb_screen_t *screen = get_screen(r->s->idx);
1861 uint32_t wa[3];
1862 xcb_generic_error_t *error;
1863 xcb_void_cookie_t voc;
1864 xcb_query_font_reply_t *bar_fs_info;
1865
1866 if (bar_fs) {
1867 xcb_close_font(conn, bar_fs);
1868 bar_fs = 0;
1869 }
1870
1871 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1872 err(1, "bar_setup: calloc: failed to allocate memory.");
1873
1874 bar_fs = xcb_generate_id(conn);
1875 while ((bar_font = strsep(&bar_fonts, " ,")) != NULL) {
1876 if (*bar_font == '\0')
1877 continue;
1878
1879 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", bar_font);
1880 voc = xcb_open_font_checked(conn, bar_fs, strlen(bar_font),
1881 bar_font);
1882
1883 if ((error = xcb_request_check(conn, voc))) {
1884 DNPRINTF(SWM_D_INIT,
1885 "bar_setup: unable to open font: %s\n",
1886 bar_font);
1887 free(error);
1888 warnx("unable to load font %s", bar_font);
1889 } else {
1890 DNPRINTF(SWM_D_INIT,
1891 "bar_setup: successfully opened font: %s\n",
1892 bar_font);
1893 break;
1894 }
1895 }
1896
1897 bar_fs_info = xcb_query_font_reply(conn,
1898 xcb_query_font(conn, bar_fs),
1899 NULL);
1900 if (!bar_fs_info)
1901 errx(1, "unable to get font information for font %s\n",
1902 bar_font);
1903 bar_fs_height = bar_fs_info->font_ascent + bar_fs_info->font_descent;
1904 free(bar_fs_info);
1905
1906 bar_height = bar_fs_height + 4 * bar_border_width;
1907
1908 if (bar_height < 1)
1909 bar_height = 1;
1910
1911 X(r->bar) = X(r);
1912 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1913 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1914 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1915
1916 r->bar->id = xcb_generate_id(conn);
1917 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1918 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1919 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1920 DNPRINTF(SWM_D_BAR, "bar_setup: create_window: (x,y) w x h: (%d,%d) "
1921 "%d x %d\n", X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar));
1922 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1923 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1924 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1925 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1926 | XCB_CW_EVENT_MASK, wa);
1927
1928 r->bar->buffer = xcb_generate_id(conn);
1929 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1930 WIDTH(r->bar), HEIGHT(r->bar));
1931
1932 xcb_randr_select_input(conn, r->bar->id,
1933 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1934
1935 if (bar_enabled)
1936 map_window_raised(r->bar->id);
1937
1938 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1939 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1940 HEIGHT(r->bar));
1941
1942 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1943 err(1, "could not install bar_signal");
1944 bar_refresh();
1945 }
1946
1947 void
1948 bar_cleanup(struct swm_region *r)
1949 {
1950 if (r->bar == NULL)
1951 return;
1952 xcb_destroy_window(conn, r->bar->id);
1953 xcb_free_pixmap(conn, r->bar->buffer);
1954 free(r->bar);
1955 r->bar = NULL;
1956 }
1957
1958 void
1959 set_win_state(struct ws_win *win, uint16_t state)
1960 {
1961 uint16_t data[2] = { state, XCB_ATOM_NONE };
1962
1963 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1964
1965 if (win == NULL)
1966 return;
1967
1968 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1969 a_state, 32, 2, data);
1970 }
1971
1972 uint16_t
1973 getstate(xcb_window_t w)
1974 {
1975 uint16_t result = 0;
1976 xcb_get_property_cookie_t c;
1977 xcb_get_property_reply_t *r;
1978
1979 c = xcb_get_property(conn, False, w, a_state, a_state, 0L, 2L);
1980 r = xcb_get_property_reply(conn, c, NULL);
1981
1982 if (r) {
1983 result = *((uint16_t *)xcb_get_property_value(r));
1984 free(r);
1985 }
1986
1987 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1988 result);
1989 return (result);
1990 }
1991
1992 void
1993 version(struct swm_region *r, union arg *args)
1994 {
1995 bar_version = !bar_version;
1996 if (bar_version)
1997 snprintf(bar_vertext, sizeof bar_vertext,
1998 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1999 else
2000 strlcpy(bar_vertext, "", sizeof bar_vertext);
2001 bar_update();
2002
2003 xcb_flush(conn);
2004 }
2005
2006 void
2007 client_msg(struct ws_win *win, xcb_atom_t a)
2008 {
2009 xcb_client_message_event_t ev;
2010
2011 if (win == NULL)
2012 return;
2013
2014 bzero(&ev, sizeof ev);
2015 ev.response_type = XCB_CLIENT_MESSAGE;
2016 ev.window = win->id;
2017 ev.type = a_prot;
2018 ev.format = 32;
2019 ev.data.data32[0] = a;
2020 ev.data.data32[1] = XCB_CURRENT_TIME;
2021
2022 xcb_send_event(conn, False, win->id,
2023 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2024 }
2025
2026 /* synthetic response to a ConfigureRequest when not making a change */
2027 void
2028 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2029 {
2030 xcb_configure_notify_event_t ce;
2031
2032 if (win == NULL)
2033 return;
2034
2035 /* send notification of unchanged state. */
2036 bzero(&ce, sizeof(ce));
2037 ce.response_type = XCB_CONFIGURE_NOTIFY;
2038 ce.x = X(win);
2039 ce.y = Y(win);
2040 ce.width = WIDTH(win);
2041 ce.height = HEIGHT(win);
2042 ce.override_redirect = False;
2043
2044 if (ev == NULL) {
2045 /* EWMH */
2046 ce.event = win->id;
2047 ce.window = win->id;
2048 ce.border_width = BORDER(win);
2049 ce.above_sibling = XCB_WINDOW_NONE;
2050 } else {
2051 /* normal */
2052 ce.event = ev->window;
2053 ce.window = ev->window;
2054
2055 /* make response appear more WM_SIZE_HINTS-compliant */
2056 if (win->sh.flags)
2057 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2058 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2059 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2060 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2061 SH_INC_W(win), SH_INC_H(win));
2062
2063 /* min size */
2064 if (SH_MIN(win)) {
2065 /* the hint may be set... to 0! */
2066 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2067 ce.width = SH_MIN_W(win);
2068 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2069 ce.height = SH_MIN_H(win);
2070 }
2071
2072 /* max size */
2073 if (SH_MAX(win)) {
2074 /* may also be advertized as 0 */
2075 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2076 ce.width = SH_MAX_W(win);
2077 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2078 ce.height = SH_MAX_H(win);
2079 }
2080
2081 /* resize increment. */
2082 if (SH_INC(win)) {
2083 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2084 ce.width -= (ce.width - SH_MIN_W(win)) %
2085 SH_INC_W(win);
2086 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2087 ce.height -= (ce.height - SH_MIN_H(win)) %
2088 SH_INC_H(win);
2089 }
2090
2091 /* adjust x and y for requested border_width. */
2092 ce.x += BORDER(win) - ev->border_width;
2093 ce.y += BORDER(win) - ev->border_width;
2094 ce.border_width = ev->border_width;
2095 ce.above_sibling = ev->sibling;
2096 }
2097
2098 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2099 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2100 ce.y, ce.width, ce.height, ce.border_width);
2101
2102 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2103 (char *)&ce);
2104 }
2105
2106 int
2107 count_win(struct workspace *ws, int count_transient)
2108 {
2109 struct ws_win *win;
2110 int count = 0;
2111
2112 TAILQ_FOREACH(win, &ws->winlist, entry) {
2113 if (count_transient == 0 && win->floating)
2114 continue;
2115 if (count_transient == 0 && win->transient)
2116 continue;
2117 if (win->iconic)
2118 continue;
2119 count++;
2120 }
2121 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2122
2123 return (count);
2124 }
2125
2126 void
2127 quit(struct swm_region *r, union arg *args)
2128 {
2129 DNPRINTF(SWM_D_MISC, "quit\n");
2130 running = 0;
2131 }
2132
2133 void
2134 unmap_window(struct ws_win *win)
2135 {
2136 if (win == NULL)
2137 return;
2138
2139 /* don't unmap again */
2140 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2141 return;
2142
2143 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2144
2145 xcb_unmap_window(conn, win->id);
2146 xcb_change_window_attributes(conn, win->id,
2147 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2148 }
2149
2150 void
2151 unmap_all(void)
2152 {
2153 struct ws_win *win;
2154 int i, j, num_screens;
2155
2156 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2157 for (i = 0; i < num_screens; i++)
2158 for (j = 0; j < workspace_limit; j++)
2159 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2160 unmap_window(win);
2161 }
2162
2163 void
2164 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2165 {
2166 xcb_key_press_event_t event;
2167 xcb_keycode_t *keycode;
2168
2169 if (win == NULL)
2170 return;
2171
2172 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2173
2174 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2175 win->id, *keycode);
2176
2177 bzero(&event, sizeof(event));
2178 event.event = win->id;
2179 event.root = win->s->root;
2180 event.child = XCB_WINDOW_NONE;
2181 event.time = XCB_CURRENT_TIME;
2182 event.event_x = X(win);
2183 event.event_y = Y(win);
2184 event.root_x = 1;
2185 event.root_y = 1;
2186 event.same_screen = True;
2187 event.detail = *keycode;
2188 event.state = modifiers;
2189
2190 event.response_type = XCB_KEY_PRESS;
2191 xcb_send_event(conn, True, win->id,
2192 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2193
2194 event.response_type = XCB_KEY_RELEASE;
2195 xcb_send_event(conn, True, win->id,
2196 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2197 }
2198
2199 void
2200 restart(struct swm_region *r, union arg *args)
2201 {
2202 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2203
2204 /* disable alarm because the following code may not be interrupted */
2205 alarm(0);
2206 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2207 err(1, "can't disable alarm");
2208
2209 bar_extra_stop();
2210 bar_extra = 1;
2211 unmap_all();
2212
2213 xcb_key_symbols_free(syms);
2214 xcb_flush(conn);
2215 xcb_disconnect(conn);
2216
2217 execvp(start_argv[0], start_argv);
2218 warn("execvp failed");
2219 quit(NULL, NULL);
2220 }
2221
2222 struct swm_region *
2223 root_to_region(xcb_window_t root)
2224 {
2225 struct swm_region *r = NULL;
2226 int i, num_screens;
2227 xcb_query_pointer_reply_t *qpr;
2228
2229 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2230
2231 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2232 for (i = 0; i < num_screens; i++)
2233 if (screens[i].root == root)
2234 break;
2235
2236 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2237 screens[i].root), NULL);
2238
2239 if (qpr) {
2240 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2241 qpr->root_x, qpr->root_y);
2242 /* choose a region based on pointer location */
2243 TAILQ_FOREACH(r, &screens[i].rl, entry)
2244 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2245 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2246 break;
2247 free(qpr);
2248 }
2249
2250 if (r == NULL)
2251 r = TAILQ_FIRST(&screens[i].rl);
2252
2253 return (r);
2254 }
2255
2256 struct ws_win *
2257 find_unmanaged_window(xcb_window_t id)
2258 {
2259 struct ws_win *win;
2260 int i, j, num_screens;
2261
2262 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2263 for (i = 0; i < num_screens; i++)
2264 for (j = 0; j < workspace_limit; j++)
2265 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2266 entry)
2267 if (id == win->id)
2268 return (win);
2269 return (NULL);
2270 }
2271
2272 struct ws_win *
2273 find_window(xcb_window_t id)
2274 {
2275 struct ws_win *win;
2276 int i, j, num_screens;
2277 xcb_query_tree_reply_t *r;
2278
2279 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2280 for (i = 0; i < num_screens; i++)
2281 for (j = 0; j < workspace_limit; j++)
2282 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2283 if (id == win->id)
2284 return (win);
2285
2286 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2287 if (!r)
2288 return (NULL);
2289
2290 /* if we were looking for the parent return that window instead */
2291 if (r->parent == 0 || r->root == r->parent)
2292 return (NULL);
2293
2294 /* look for parent */
2295 for (i = 0; i < num_screens; i++)
2296 for (j = 0; j < workspace_limit; j++)
2297 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2298 if (r->parent == win->id) {
2299 free(r);
2300 return (win);
2301 }
2302
2303 free(r);
2304 return (NULL);
2305 }
2306
2307 void
2308 spawn(int ws_idx, union arg *args, int close_fd)
2309 {
2310 int fd;
2311 char *ret = NULL;
2312
2313 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2314
2315 close(xcb_get_file_descriptor(conn));
2316
2317 setenv("LD_PRELOAD", SWM_LIB, 1);
2318
2319 if (asprintf(&ret, "%d", ws_idx) == -1) {
2320 warn("spawn: asprintf SWM_WS");
2321 _exit(1);
2322 }
2323 setenv("_SWM_WS", ret, 1);
2324 free(ret);
2325 ret = NULL;
2326
2327 if (asprintf(&ret, "%d", getpid()) == -1) {
2328 warn("spawn: asprintf _SWM_PID");
2329 _exit(1);
2330 }
2331 setenv("_SWM_PID", ret, 1);
2332 free(ret);
2333 ret = NULL;
2334
2335 if (setsid() == -1) {
2336 warn("spawn: setsid");
2337 _exit(1);
2338 }
2339
2340 if (close_fd) {
2341 /*
2342 * close stdin and stdout to prevent interaction between apps
2343 * and the baraction script
2344 * leave stderr open to record errors
2345 */
2346 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2347 warn("spawn: open");
2348 _exit(1);
2349 }
2350 dup2(fd, STDIN_FILENO);
2351 dup2(fd, STDOUT_FILENO);
2352 if (fd > 2)
2353 close(fd);
2354 }
2355
2356 execvp(args->argv[0], args->argv);
2357
2358 warn("spawn: execvp");
2359 _exit(1);
2360 }
2361
2362 void
2363 kill_refs(struct ws_win *win)
2364 {
2365 int i, x, num_screens;
2366 struct swm_region *r;
2367 struct workspace *ws;
2368
2369 if (win == NULL)
2370 return;
2371
2372 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2373 for (i = 0; i < num_screens; i++)
2374 TAILQ_FOREACH(r, &screens[i].rl, entry)
2375 for (x = 0; x < workspace_limit; x++) {
2376 ws = &r->s->ws[x];
2377 if (win == ws->focus)
2378 ws->focus = NULL;
2379 if (win == ws->focus_prev)
2380 ws->focus_prev = NULL;
2381 }
2382 }
2383
2384 int
2385 validate_win(struct ws_win *testwin)
2386 {
2387 struct ws_win *win;
2388 struct workspace *ws;
2389 struct swm_region *r;
2390 int i, x, num_screens;
2391
2392 if (testwin == NULL)
2393 return (0);
2394
2395 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2396 for (i = 0; i < num_screens; i++)
2397 TAILQ_FOREACH(r, &screens[i].rl, entry)
2398 for (x = 0; x < workspace_limit; x++) {
2399 ws = &r->s->ws[x];
2400 TAILQ_FOREACH(win, &ws->winlist, entry)
2401 if (win == testwin)
2402 return (0);
2403 }
2404 return (1);
2405 }
2406
2407 int
2408 validate_ws(struct workspace *testws)
2409 {
2410 struct swm_region *r;
2411 struct workspace *ws;
2412 int i, x, num_screens;
2413
2414 /* validate all ws */
2415 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2416 for (i = 0; i < num_screens; i++)
2417 TAILQ_FOREACH(r, &screens[i].rl, entry)
2418 for (x = 0; x < workspace_limit; x++) {
2419 ws = &r->s->ws[x];
2420 if (ws == testws)
2421 return (0);
2422 }
2423 return (1);
2424 }
2425
2426 void
2427 unfocus_win(struct ws_win *win)
2428 {
2429 xcb_window_t none = XCB_WINDOW_NONE;
2430
2431 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2432
2433 if (win == NULL)
2434 return;
2435 if (win->ws == NULL)
2436 return;
2437
2438 if (validate_ws(win->ws))
2439 return; /* XXX this gets hit with thunderbird, needs fixing */
2440
2441 if (win->ws->r == NULL)
2442 return;
2443
2444 if (validate_win(win)) {
2445 kill_refs(win);
2446 return;
2447 }
2448
2449 if (win->ws->focus == win) {
2450 win->ws->focus = NULL;
2451 win->ws->focus_prev = win;
2452 }
2453
2454 if (validate_win(win->ws->focus)) {
2455 kill_refs(win->ws->focus);
2456 win->ws->focus = NULL;
2457 }
2458 if (validate_win(win->ws->focus_prev)) {
2459 kill_refs(win->ws->focus_prev);
2460 win->ws->focus_prev = NULL;
2461 }
2462
2463 grabbuttons(win, 0);
2464 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2465 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2466 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2467 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2468 }
2469
2470 void
2471 unfocus_all(void)
2472 {
2473 struct ws_win *win;
2474 int i, j, num_screens;
2475
2476 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2477
2478 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2479 for (i = 0; i < num_screens; i++)
2480 for (j = 0; j < workspace_limit; j++)
2481 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2482 unfocus_win(win);
2483 }
2484
2485 void
2486 focus_win(struct ws_win *win)
2487 {
2488 struct ws_win *cfw = NULL;
2489 xcb_get_input_focus_reply_t *r;
2490 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2491
2492 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2493
2494 if (win == NULL)
2495 return;
2496 if (win->ws == NULL)
2497 return;
2498
2499 if (validate_ws(win->ws))
2500 return; /* XXX this gets hit with thunderbird, needs fixing */
2501
2502 if (validate_win(win)) {
2503 kill_refs(win);
2504 return;
2505 }
2506
2507 if (validate_win(win)) {
2508 kill_refs(win);
2509 return;
2510 }
2511
2512 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2513 if (r) {
2514 cur_focus = r->focus;
2515 free(r);
2516 }
2517 if ((cfw = find_window(cur_focus)) != NULL)
2518 unfocus_win(cfw);
2519 else {
2520 /* use larger hammer since the window was killed somehow */
2521 /* TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2522 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2523 xcb_change_window_attributes(conn, cfw->id,
2524 XCB_CW_BORDER_PIXEL,
2525 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);*/
2526 }
2527
2528 win->ws->focus = win;
2529
2530 if (win->ws->r != NULL) {
2531 if (win->java == 0)
2532 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2533 win->id, XCB_CURRENT_TIME);
2534 grabbuttons(win, 1);
2535 xcb_change_window_attributes(conn, win->id,
2536 XCB_CW_BORDER_PIXEL,
2537 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2538 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2539 win->ws->always_raise)
2540 map_window_raised(win->id);
2541
2542 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2543 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2544 &win->id);
2545 }
2546
2547 bar_update();
2548 }
2549
2550 void
2551 event_drain(uint8_t rt)
2552 {
2553 xcb_generic_event_t *evt;
2554
2555 xcb_flush(conn);
2556 while ((evt = xcb_poll_for_event(conn))) {
2557 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2558 event_handle(evt);
2559
2560 free(evt);
2561 }
2562 }
2563
2564 void
2565 switchws(struct swm_region *r, union arg *args)
2566 {
2567 int wsid = args->id, unmap_old = 0;
2568 struct swm_region *this_r, *other_r;
2569 struct ws_win *win;
2570 struct workspace *new_ws, *old_ws;
2571 union arg a;
2572
2573 if (!(r && r->s))
2574 return;
2575
2576 if (wsid >= workspace_limit)
2577 return;
2578
2579 this_r = r;
2580 old_ws = this_r->ws;
2581 new_ws = &this_r->s->ws[wsid];
2582
2583 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2584 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2585
2586 if (new_ws == NULL || old_ws == NULL)
2587 return;
2588 if (new_ws == old_ws)
2589 return;
2590
2591 other_r = new_ws->r;
2592 if (other_r == NULL) {
2593 /* the other workspace is hidden, hide this one */
2594 old_ws->r = NULL;
2595 unmap_old = 1;
2596 } else {
2597 /* the other ws is visible in another region, exchange them */
2598 other_r->ws_prior = new_ws;
2599 other_r->ws = old_ws;
2600 old_ws->r = other_r;
2601 }
2602 this_r->ws_prior = old_ws;
2603 this_r->ws = new_ws;
2604 new_ws->r = this_r;
2605
2606 /* this is needed so that we can click on a window after a restart */
2607 unfocus_all();
2608
2609 stack();
2610 a.id = SWM_ARG_ID_FOCUSCUR;
2611 focus(new_ws->r, &a);
2612
2613 /* unmap old windows */
2614 if (unmap_old)
2615 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2616 unmap_window(win);
2617
2618 if (focus_mode == SWM_FOCUS_DEFAULT)
2619 event_drain(XCB_ENTER_NOTIFY);
2620 else
2621 xcb_flush(conn);
2622 }
2623
2624 void
2625 cyclews(struct swm_region *r, union arg *args)
2626 {
2627 union arg a;
2628 struct swm_screen *s = r->s;
2629 int cycle_all = 0;
2630
2631 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2632 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2633
2634 a.id = r->ws->idx;
2635 do {
2636 switch (args->id) {
2637 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2638 cycle_all = 1;
2639 /* FALLTHROUGH */
2640 case SWM_ARG_ID_CYCLEWS_UP:
2641 if (a.id < workspace_limit - 1)
2642 a.id++;
2643 else
2644 a.id = 0;
2645 break;
2646 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2647 cycle_all = 1;
2648 /* FALLTHROUGH */
2649 case SWM_ARG_ID_CYCLEWS_DOWN:
2650 if (a.id > 0)
2651 a.id--;
2652 else
2653 a.id = workspace_limit - 1;
2654 break;
2655 default:
2656 return;
2657 };
2658
2659 if (!cycle_all &&
2660 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2661 continue;
2662 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2663 continue;
2664
2665 switchws(r, &a);
2666 } while (a.id != r->ws->idx);
2667 }
2668
2669 void
2670 priorws(struct swm_region *r, union arg *args)
2671 {
2672 union arg a;
2673
2674 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2675 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2676
2677 if (r->ws_prior == NULL)
2678 return;
2679
2680 a.id = r->ws_prior->idx;
2681 switchws(r, &a);
2682 }
2683
2684 void
2685 cyclescr(struct swm_region *r, union arg *args)
2686 {
2687 struct swm_region *rr = NULL;
2688 union arg a;
2689 int i, x, y, num_screens;
2690
2691 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2692 /* do nothing if we don't have more than one screen */
2693 if (!(num_screens > 1 || outputs > 1))
2694 return;
2695
2696 i = r->s->idx;
2697 switch (args->id) {
2698 case SWM_ARG_ID_CYCLESC_UP:
2699 rr = TAILQ_NEXT(r, entry);
2700 if (rr == NULL)
2701 rr = TAILQ_FIRST(&screens[i].rl);
2702 break;
2703 case SWM_ARG_ID_CYCLESC_DOWN:
2704 rr = TAILQ_PREV(r, swm_region_list, entry);
2705 if (rr == NULL)
2706 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2707 break;
2708 default:
2709 return;
2710 };
2711 if (rr == NULL)
2712 return;
2713
2714 /* move mouse to region */
2715 x = X(rr) + 1;
2716 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2717 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2718 x, y);
2719
2720 a.id = SWM_ARG_ID_FOCUSCUR;
2721 focus(rr, &a);
2722
2723 if (rr->ws->focus) {
2724 /* move to focus window */
2725 x = X(rr->ws->focus) + 1;
2726 y = Y(rr->ws->focus) + 1;
2727 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2728 0, x, y);
2729 }
2730 }
2731
2732 void
2733 sort_windows(struct ws_win_list *wl)
2734 {
2735 struct ws_win *win, *parent, *nxt;
2736
2737 if (wl == NULL)
2738 return;
2739
2740 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2741 nxt = TAILQ_NEXT(win, entry);
2742 if (win->transient) {
2743 parent = find_window(win->transient);
2744 if (parent == NULL) {
2745 warnx("not possible bug");
2746 continue;
2747 }
2748 TAILQ_REMOVE(wl, win, entry);
2749 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2750 }
2751 }
2752
2753 }
2754
2755 void
2756 swapwin(struct swm_region *r, union arg *args)
2757 {
2758 struct ws_win *target, *source;
2759 struct ws_win *cur_focus;
2760 struct ws_win_list *wl;
2761
2762
2763 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2764 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2765
2766 cur_focus = r->ws->focus;
2767 if (cur_focus == NULL)
2768 return;
2769
2770 source = cur_focus;
2771 wl = &source->ws->winlist;
2772
2773 switch (args->id) {
2774 case SWM_ARG_ID_SWAPPREV:
2775 if (source->transient)
2776 source = find_window(source->transient);
2777 target = TAILQ_PREV(source, ws_win_list, entry);
2778 if (target && target->transient)
2779 target = find_window(target->transient);
2780 TAILQ_REMOVE(wl, source, entry);
2781 if (target == NULL)
2782 TAILQ_INSERT_TAIL(wl, source, entry);
2783 else
2784 TAILQ_INSERT_BEFORE(target, source, entry);
2785 break;
2786 case SWM_ARG_ID_SWAPNEXT:
2787 target = TAILQ_NEXT(source, entry);
2788 /* move the parent and let the sort handle the move */
2789 if (source->transient)
2790 source = find_window(source->transient);
2791 TAILQ_REMOVE(wl, source, entry);
2792 if (target == NULL)
2793 TAILQ_INSERT_HEAD(wl, source, entry);
2794 else
2795 TAILQ_INSERT_AFTER(wl, target, source, entry);
2796 break;
2797 case SWM_ARG_ID_SWAPMAIN:
2798 target = TAILQ_FIRST(wl);
2799 if (target == source) {
2800 if (source->ws->focus_prev != NULL &&
2801 source->ws->focus_prev != target)
2802 source = source->ws->focus_prev;
2803 else
2804 return;
2805 }
2806 if (target == NULL || source == NULL)
2807 return;
2808 source->ws->focus_prev = target;
2809 TAILQ_REMOVE(wl, target, entry);
2810 TAILQ_INSERT_BEFORE(source, target, entry);
2811 TAILQ_REMOVE(wl, source, entry);
2812 TAILQ_INSERT_HEAD(wl, source, entry);
2813 break;
2814 case SWM_ARG_ID_MOVELAST:
2815 TAILQ_REMOVE(wl, source, entry);
2816 TAILQ_INSERT_TAIL(wl, source, entry);
2817 break;
2818 default:
2819 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2820 return;
2821 }
2822
2823 sort_windows(wl);
2824
2825 stack();
2826
2827 xcb_flush(conn);
2828 }
2829
2830 void
2831 focus_prev(struct ws_win *win)
2832 {
2833 struct ws_win *winfocus = NULL;
2834 struct ws_win *cur_focus = NULL;
2835 struct ws_win_list *wl = NULL;
2836 struct workspace *ws = NULL;
2837
2838 if (!(win && win->ws))
2839 return;
2840
2841 ws = win->ws;
2842 wl = &ws->winlist;
2843 cur_focus = ws->focus;
2844
2845 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2846 WINID(win), WINID(cur_focus));
2847
2848 /* pickle, just focus on whatever */
2849 if (cur_focus == NULL) {
2850 /* use prev_focus if valid */
2851 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2852 find_window(WINID(ws->focus_prev)))
2853 winfocus = ws->focus_prev;
2854 goto done;
2855 }
2856
2857 /* if transient focus on parent */
2858 if (cur_focus->transient) {
2859 winfocus = find_window(cur_focus->transient);
2860 goto done;
2861 }
2862
2863 /* if in max_stack try harder */
2864 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2865 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2866 if (cur_focus != ws->focus_prev)
2867 winfocus = ws->focus_prev;
2868 else
2869 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2870 if (winfocus)
2871 goto done;
2872 }
2873
2874 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2875
2876 if (winfocus == NULL || winfocus == win) {
2877 switch (focus_close) {
2878 case SWM_STACK_BOTTOM:
2879 winfocus = TAILQ_FIRST(wl);
2880 break;
2881 case SWM_STACK_TOP:
2882 winfocus = TAILQ_LAST(wl, ws_win_list);
2883 break;
2884 case SWM_STACK_ABOVE:
2885 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2886 if (focus_close_wrap)
2887 winfocus = TAILQ_FIRST(wl);
2888 else
2889 winfocus = TAILQ_PREV(cur_focus,
2890 ws_win_list, entry);
2891 }
2892 break;
2893 case SWM_STACK_BELOW:
2894 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2895 entry)) == NULL) {
2896 if (focus_close_wrap)
2897 winfocus = TAILQ_LAST(wl, ws_win_list);
2898 else
2899 winfocus = TAILQ_NEXT(cur_focus, entry);
2900 }
2901 break;
2902 }
2903 }
2904 done:
2905 if (winfocus == NULL) {
2906 if (focus_default == SWM_STACK_TOP)
2907 winfocus = TAILQ_LAST(wl, ws_win_list);
2908 else
2909 winfocus = TAILQ_FIRST(wl);
2910 }
2911
2912 kill_refs(win);
2913 focus_magic(winfocus);
2914 }
2915
2916 void
2917 focus(struct swm_region *r, union arg *args)
2918 {
2919 struct ws_win *winfocus = NULL, *head;
2920 struct ws_win *cur_focus = NULL;
2921 struct ws_win_list *wl = NULL;
2922 struct workspace *ws = NULL;
2923 int all_iconics;
2924
2925 if (!(r && r->ws))
2926 return;
2927
2928 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2929
2930 /* treat FOCUS_CUR special */
2931 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2932 if (r->ws->focus && r->ws->focus->iconic == 0)
2933 winfocus = r->ws->focus;
2934 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2935 winfocus = r->ws->focus_prev;
2936 else
2937 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2938 if (winfocus->iconic == 0)
2939 break;
2940
2941 focus_magic(winfocus);
2942 return;
2943 }
2944
2945 if ((cur_focus = r->ws->focus) == NULL)
2946 return;
2947 ws = r->ws;
2948 wl = &ws->winlist;
2949 if (TAILQ_EMPTY(wl))
2950 return;
2951 /* make sure there is at least one uniconified window */
2952 all_iconics = 1;
2953 TAILQ_FOREACH(winfocus, wl, entry)
2954 if (winfocus->iconic == 0) {
2955 all_iconics = 0;
2956 break;
2957 }
2958 if (all_iconics)
2959 return;
2960
2961 switch (args->id) {
2962 case SWM_ARG_ID_FOCUSPREV:
2963 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2964 if (head == NULL)
2965 head = TAILQ_LAST(wl, ws_win_list);
2966 winfocus = head;
2967 if (WINID(winfocus) == cur_focus->transient) {
2968 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2969 if (head == NULL)
2970 head = TAILQ_LAST(wl, ws_win_list);
2971 winfocus = head;
2972 }
2973
2974 /* skip iconics */
2975 if (winfocus && winfocus->iconic) {
2976 while (winfocus != cur_focus) {
2977 if (winfocus == NULL)
2978 winfocus = TAILQ_LAST(wl, ws_win_list);
2979 if (winfocus->iconic == 0)
2980 break;
2981 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2982 entry);
2983 }
2984 }
2985 break;
2986
2987 case SWM_ARG_ID_FOCUSNEXT:
2988 head = TAILQ_NEXT(cur_focus, entry);
2989 if (head == NULL)
2990 head = TAILQ_FIRST(wl);
2991 winfocus = head;
2992
2993 /* skip iconics */
2994 if (winfocus && winfocus->iconic) {
2995 while (winfocus != cur_focus) {
2996 if (winfocus == NULL)
2997 winfocus = TAILQ_FIRST(wl);
2998 if (winfocus->iconic == 0)
2999 break;
3000 winfocus = TAILQ_NEXT(winfocus, entry);
3001 }
3002 }
3003 break;
3004
3005 case SWM_ARG_ID_FOCUSMAIN:
3006 winfocus = TAILQ_FIRST(wl);
3007 if (winfocus == cur_focus)
3008 winfocus = cur_focus->ws->focus_prev;
3009 break;
3010
3011 default:
3012 return;
3013 }
3014
3015 focus_magic(winfocus);
3016
3017 xcb_flush(conn);
3018 }
3019
3020 void
3021 cycle_layout(struct swm_region *r, union arg *args)
3022 {
3023 struct workspace *ws = r->ws;
3024 union arg a;
3025
3026 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3027
3028 ws->cur_layout++;
3029 if (ws->cur_layout->l_stack == NULL)
3030 ws->cur_layout = &layouts[0];
3031
3032 stack();
3033 bar_update();
3034
3035 if (focus_mode == SWM_FOCUS_DEFAULT)
3036 event_drain(XCB_ENTER_NOTIFY);
3037
3038 a.id = SWM_ARG_ID_FOCUSCUR;
3039 focus(r, &a);
3040 }
3041
3042 void
3043 stack_config(struct swm_region *r, union arg *args)
3044 {
3045 struct workspace *ws = r->ws;
3046
3047 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3048 args->id, ws->idx);
3049
3050 if (ws->cur_layout->l_config != NULL)
3051 ws->cur_layout->l_config(ws, args->id);
3052
3053 if (args->id != SWM_ARG_ID_STACKINIT)
3054 stack();
3055 bar_update();
3056 }
3057
3058 void
3059 stack(void) {
3060 struct swm_geometry g;
3061 struct swm_region *r;
3062 int i, num_screens;
3063 #ifdef SWM_DEBUG
3064 int j;
3065 #endif
3066
3067 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3068
3069 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3070 for (i = 0; i < num_screens; i++) {
3071 #ifdef SWM_DEBUG
3072 j = 0;
3073 #endif
3074 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3075 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3076 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3077
3078 /* start with screen geometry, adjust for bar */
3079 g = r->g;
3080 g.w -= 2 * border_width;
3081 g.h -= 2 * border_width;
3082 if (bar_enabled) {
3083 if (!bar_at_bottom)
3084 g.y += bar_height;
3085 g.h -= bar_height;
3086 }
3087 r->ws->cur_layout->l_stack(r->ws, &g);
3088 r->ws->cur_layout->l_string(r->ws);
3089 /* save r so we can track region changes */
3090 r->ws->old_r = r;
3091 }
3092 }
3093 if (font_adjusted)
3094 font_adjusted--;
3095
3096 if (focus_mode == SWM_FOCUS_DEFAULT)
3097 event_drain(XCB_ENTER_NOTIFY);
3098
3099 DNPRINTF(SWM_D_STACK, "stack: end\n");
3100 }
3101
3102 void
3103 store_float_geom(struct ws_win *win, struct swm_region *r)
3104 {
3105 /* retain window geom and region geom */
3106 win->g_float = win->g;
3107 win->g_float.x -= X(r);
3108 win->g_float.y -= Y(r);
3109 win->g_floatvalid = 1;
3110 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3111 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3112 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3113 win->g_float.w, win->g_float.h);
3114 }
3115
3116 void
3117 stack_floater(struct ws_win *win, struct swm_region *r)
3118 {
3119 if (win == NULL)
3120 return;
3121
3122 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3123
3124 /*
3125 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3126 * geom on ws switches or return from max mode
3127 */
3128 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3129 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3130 /* refloat at last floating relative position */
3131 win->g = win->g_float;
3132 X(win) += X(r);
3133 Y(win) += Y(r);
3134 }
3135
3136 win->floatmaxed = 0;
3137
3138 /*
3139 * if set to fullscreen mode, configure window to maximum size.
3140 */
3141 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3142 if (!win->g_floatvalid)
3143 store_float_geom(win, win->ws->r);
3144
3145 win->g = win->ws->r->g;
3146 }
3147
3148 /*
3149 * remove border on fullscreen floater when in fullscreen mode or when
3150 * the quirk is present.
3151 */
3152 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3153 ((win->quirks & SWM_Q_FULLSCREEN) &&
3154 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3155 if (win->bordered) {
3156 win->bordered = 0;
3157 X(win) += border_width;
3158 Y(win) += border_width;
3159 }
3160 } else if (!win->bordered) {
3161 win->bordered = 1;
3162 X(win) -= border_width;
3163 Y(win) -= border_width;
3164 }
3165
3166 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3167 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3168 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3169 }
3170
3171 if (!win->manual) {
3172 /*
3173 * floaters and transients are auto-centred unless moved
3174 * or resized
3175 */
3176 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3177 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3178 }
3179
3180 /* keep window within region bounds */
3181 constrain_window(win, r, 0);
3182
3183 update_window(win);
3184 }
3185
3186 /*
3187 * Send keystrokes to terminal to decrease/increase the font size as the
3188 * window size changes.
3189 */
3190 void
3191 adjust_font(struct ws_win *win)
3192 {
3193 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3194 win->floating || win->transient)
3195 return;
3196
3197 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3198 WIDTH(win) / win->sh.width_inc < term_width &&
3199 win->font_steps < SWM_MAX_FONT_STEPS) {
3200 win->font_size_boundary[win->font_steps] =
3201 (win->sh.width_inc * term_width) + win->sh.base_width;
3202 win->font_steps++;
3203 font_adjusted++;
3204 win->last_inc = win->sh.width_inc;
3205 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3206 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3207 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3208 win->font_steps--;
3209 font_adjusted++;
3210 win->last_inc = win->sh.width_inc;
3211 fake_keypress(win, XK_KP_Add, ShiftMask);
3212 }
3213 }
3214
3215 #define SWAPXY(g) do { \
3216 int tmp; \
3217 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3218 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3219 } while (0)
3220 void
3221 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3222 {
3223 struct swm_geometry win_g, r_g = *g;
3224 struct ws_win *win, *fs_win = NULL;
3225 int i, j, s, stacks;
3226 int w_inc = 1, h_inc, w_base = 1, h_base;
3227 int hrh, extra = 0, h_slice, last_h = 0;
3228 int split, colno, winno, mwin, msize, mscale;
3229 int remain, missing, v_slice, reconfigure;
3230 int bordered = 1;
3231 xcb_get_window_attributes_reply_t *war;
3232
3233 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3234 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3235
3236 winno = count_win(ws, 0);
3237 if (winno == 0 && count_win(ws, 1) == 0)
3238 return;
3239
3240 TAILQ_FOREACH(win, &ws->winlist, entry)
3241 if (win->transient == 0 && win->floating == 0
3242 && win->iconic == 0)
3243 break;
3244
3245 if (win == NULL)
3246 goto notiles;
3247
3248 if (rot) {
3249 w_inc = win->sh.width_inc;
3250 w_base = win->sh.base_width;
3251 mwin = ws->l_state.horizontal_mwin;
3252 mscale = ws->l_state.horizontal_msize;
3253 stacks = ws->l_state.horizontal_stacks;
3254 SWAPXY(&r_g);
3255 } else {
3256 w_inc = win->sh.height_inc;
3257 w_base = win->sh.base_height;
3258 mwin = ws->l_state.vertical_mwin;
3259 mscale = ws->l_state.vertical_msize;
3260 stacks = ws->l_state.vertical_stacks;
3261 }
3262 win_g = r_g;
3263
3264 if (stacks > winno - mwin)
3265 stacks = winno - mwin;
3266 if (stacks < 1)
3267 stacks = 1;
3268
3269 h_slice = r_g.h / SWM_H_SLICE;
3270 if (mwin && winno > mwin) {
3271 v_slice = r_g.w / SWM_V_SLICE;
3272
3273 split = mwin;
3274 colno = split;
3275 win_g.w = v_slice * mscale;
3276
3277 if (w_inc > 1 && w_inc < v_slice) {
3278 /* adjust for window's requested size increment */
3279 remain = (win_g.w - w_base) % w_inc;
3280 win_g.w -= remain;
3281 }
3282
3283 msize = win_g.w;
3284 if (flip)
3285 win_g.x += r_g.w - msize;
3286 } else {
3287 msize = -2;
3288 colno = split = winno / stacks;
3289 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3290 2 * border_width) / stacks);
3291 }
3292 hrh = r_g.h / colno;
3293 extra = r_g.h - (colno * hrh);
3294 win_g.h = hrh - 2 * border_width;
3295
3296 /* stack all the tiled windows */
3297 i = j = 0, s = stacks;
3298 TAILQ_FOREACH(win, &ws->winlist, entry) {
3299 if (win->transient != 0 || win->floating != 0)
3300 continue;
3301 if (win->iconic != 0)
3302 continue;
3303
3304 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3305 fs_win = win;
3306 continue;
3307 }
3308
3309 if (split && i == split) {
3310 colno = (winno - mwin) / stacks;
3311 if (s <= (winno - mwin) % stacks)
3312 colno++;
3313 split = split + colno;
3314 hrh = (r_g.h / colno);
3315 extra = r_g.h - (colno * hrh);
3316 if (flip)
3317 win_g.x = r_g.x;
3318 else
3319 win_g.x += win_g.w + 2 * border_width;
3320 win_g.w = (r_g.w - msize -
3321 (stacks * 2 * border_width)) / stacks;
3322 if (s == 1)
3323 win_g.w += (r_g.w - msize -
3324 (stacks * 2 * border_width)) % stacks;
3325 s--;
3326 j = 0;
3327 }
3328 win_g.h = hrh - 2 * border_width;
3329 if (rot) {
3330 h_inc = win->sh.width_inc;
3331 h_base = win->sh.base_width;
3332 } else {
3333 h_inc = win->sh.height_inc;
3334 h_base = win->sh.base_height;
3335 }
3336 if (j == colno - 1) {
3337 win_g.h = hrh + extra;
3338 } else if (h_inc > 1 && h_inc < h_slice) {
3339 /* adjust for window's requested size increment */
3340 remain = (win_g.h - h_base) % h_inc;
3341 missing = h_inc - remain;
3342
3343 if (missing <= extra || j == 0) {
3344 extra -= missing;
3345 win_g.h += missing;
3346 } else {
3347 win_g.h -= remain;
3348 extra += remain;
3349 }
3350 }
3351
3352 if (j == 0)
3353 win_g.y = r_g.y;
3354 else
3355 win_g.y += last_h + 2 * border_width;
3356
3357 if (disable_border && bar_enabled == 0 && winno == 1){
3358 bordered = 0;
3359 win_g.w += 2 * border_width;
3360 win_g.h += 2 * border_width;
3361 } else {
3362 bordered = 1;
3363 }
3364 if (rot) {
3365 if (X(win) != win_g.y || Y(win) != win_g.x ||
3366 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3367 reconfigure = 1;
3368 X(win) = win_g.y;
3369 Y(win) = win_g.x;
3370 WIDTH(win) = win_g.h;
3371 HEIGHT(win) = win_g.w;
3372 }
3373 } else {
3374 if (X(win) != win_g.x || Y(win) != win_g.y ||
3375 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3376 reconfigure = 1;
3377 X(win) = win_g.x;
3378 Y(win) = win_g.y;
3379 WIDTH(win) = win_g.w;
3380 HEIGHT(win) = win_g.h;
3381 }
3382 }
3383
3384 if (bordered != win->bordered) {
3385 reconfigure = 1;
3386 win->bordered = bordered;
3387 }
3388
3389 if (reconfigure) {
3390 adjust_font(win);
3391 update_window(win);
3392 }
3393
3394 war = xcb_get_window_attributes_reply(conn,
3395 xcb_get_window_attributes(conn, win->id),
3396 NULL);
3397 if (war) {
3398 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3399 map_window_raised(win->id);
3400 free(war);
3401 }
3402
3403 last_h = win_g.h;
3404 i++;
3405 j++;
3406 }
3407
3408 notiles:
3409 /* now, stack all the floaters and transients */
3410 TAILQ_FOREACH(win, &ws->winlist, entry) {
3411 if (win->transient == 0 && win->floating == 0)
3412 continue;
3413 if (win->iconic == 1)
3414 continue;
3415 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3416 fs_win = win;
3417 continue;
3418 }
3419
3420 stack_floater(win, ws->r);
3421 map_window_raised(win->id);
3422 }
3423
3424 if (fs_win) {
3425 stack_floater(fs_win, ws->r);
3426 map_window_raised(fs_win->id);
3427 }
3428 }
3429
3430 void
3431 vertical_config(struct workspace *ws, int id)
3432 {
3433 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3434 id, ws->idx);
3435
3436 switch (id) {
3437 case SWM_ARG_ID_STACKRESET:
3438 case SWM_ARG_ID_STACKINIT:
3439 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3440 ws->l_state.vertical_mwin = 1;
3441 ws->l_state.vertical_stacks = 1;
3442 break;
3443 case SWM_ARG_ID_MASTERSHRINK:
3444 if (ws->l_state.vertical_msize > 1)
3445 ws->l_state.vertical_msize--;
3446 break;
3447 case SWM_ARG_ID_MASTERGROW:
3448 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3449 ws->l_state.vertical_msize++;
3450 break;
3451 case SWM_ARG_ID_MASTERADD:
3452 ws->l_state.vertical_mwin++;
3453 break;
3454 case SWM_ARG_ID_MASTERDEL:
3455 if (ws->l_state.vertical_mwin > 0)
3456 ws->l_state.vertical_mwin--;
3457 break;
3458 case SWM_ARG_ID_STACKINC:
3459 ws->l_state.vertical_stacks++;
3460 break;
3461 case SWM_ARG_ID_STACKDEC:
3462 if (ws->l_state.vertical_stacks > 1)
3463 ws->l_state.vertical_stacks--;
3464 break;
3465 case SWM_ARG_ID_FLIPLAYOUT:
3466 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3467 break;
3468 default:
3469 return;
3470 }
3471 }
3472
3473 void
3474 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3475 {
3476 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3477
3478 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3479 }
3480
3481 void
3482 horizontal_config(struct workspace *ws, int id)
3483 {
3484 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3485
3486 switch (id) {
3487 case SWM_ARG_ID_STACKRESET:
3488 case SWM_ARG_ID_STACKINIT:
3489 ws->l_state.horizontal_mwin = 1;
3490 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3491 ws->l_state.horizontal_stacks = 1;
3492 break;
3493 case SWM_ARG_ID_MASTERSHRINK:
3494 if (ws->l_state.horizontal_msize > 1)
3495 ws->l_state.horizontal_msize--;
3496 break;
3497 case SWM_ARG_ID_MASTERGROW:
3498 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3499 ws->l_state.horizontal_msize++;
3500 break;
3501 case SWM_ARG_ID_MASTERADD:
3502 ws->l_state.horizontal_mwin++;
3503 break;
3504 case SWM_ARG_ID_MASTERDEL:
3505 if (ws->l_state.horizontal_mwin > 0)
3506 ws->l_state.horizontal_mwin--;
3507 break;
3508 case SWM_ARG_ID_STACKINC:
3509 ws->l_state.horizontal_stacks++;
3510 break;
3511 case SWM_ARG_ID_STACKDEC:
3512 if (ws->l_state.horizontal_stacks > 1)
3513 ws->l_state.horizontal_stacks--;
3514 break;
3515 case SWM_ARG_ID_FLIPLAYOUT:
3516 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3517 break;
3518 default:
3519 return;
3520 }
3521 }
3522
3523 void
3524 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3525 {
3526 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3527
3528 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3529 }
3530
3531 /* fullscreen view */
3532 void
3533 max_stack(struct workspace *ws, struct swm_geometry *g)
3534 {
3535 struct swm_geometry gg = *g;
3536 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3537 int winno, num_screens;
3538
3539 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3540
3541 if (ws == NULL)
3542 return;
3543
3544 winno = count_win(ws, 0);
3545 if (winno == 0 && count_win(ws, 1) == 0)
3546 return;
3547
3548 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3549 TAILQ_FOREACH(win, &ws->winlist, entry) {
3550 if (win->transient) {
3551 wintrans = win;
3552 parent = find_window(win->transient);
3553 continue;
3554 }
3555
3556 if (win->floating && win->floatmaxed == 0 ) {
3557 /*
3558 * retain geometry for retrieval on exit from
3559 * max_stack mode
3560 */
3561 store_float_geom(win, ws->r);
3562 win->floatmaxed = 1;
3563 }
3564
3565 /* only reconfigure if necessary */
3566 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3567 HEIGHT(win) != gg.h) {
3568 win->g = gg;
3569 if (bar_enabled){
3570 win->bordered = 1;
3571 } else {
3572 win->bordered = 0;
3573 WIDTH(win) += 2 * border_width;
3574 HEIGHT(win) += 2 * border_width;
3575 }
3576
3577 update_window(win);
3578 }
3579 /* unmap only if we don't have multi screen */
3580 if (win != ws->focus)
3581 if (!(num_screens > 1 || outputs > 1))
3582 unmap_window(win);
3583 }
3584
3585 /* put the last transient on top */
3586 if (wintrans) {
3587 if (parent)
3588 map_window_raised(parent->id);
3589 stack_floater(wintrans, ws->r);
3590 focus_magic(wintrans);
3591 }
3592 }
3593
3594 void
3595 send_to_ws(struct swm_region *r, union arg *args)
3596 {
3597 int wsid = args->id;
3598 struct ws_win *win = NULL, *parent;
3599 struct workspace *ws, *nws;
3600 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3601 char ws_idx_str[SWM_PROPLEN];
3602 union arg a;
3603
3604 if (wsid >= workspace_limit)
3605 return;
3606
3607 if (r && r->ws && r->ws->focus)
3608 win = r->ws->focus;
3609 else
3610 return;
3611 if (win == NULL)
3612 return;
3613 if (win->ws->idx == wsid)
3614 return;
3615
3616 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3617
3618 ws = win->ws;
3619 nws = &win->s->ws[wsid];
3620
3621 a.id = SWM_ARG_ID_FOCUSPREV;
3622 focus(r, &a);
3623 if (win->transient) {
3624 parent = find_window(win->transient);
3625 if (parent) {
3626 unmap_window(parent);
3627 TAILQ_REMOVE(&ws->winlist, parent, entry);
3628 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3629 parent->ws = nws;
3630 }
3631 }
3632 unmap_window(win);
3633 TAILQ_REMOVE(&ws->winlist, win, entry);
3634 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3635 if (TAILQ_EMPTY(&ws->winlist))
3636 r->ws->focus = NULL;
3637 win->ws = nws;
3638
3639 /* Try to update the window's workspace property */
3640 ws_idx_atom = get_atom_from_string("_SWM_WS");
3641 if (ws_idx_atom &&
3642 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3643 SWM_PROPLEN) {
3644 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3645 ws_idx_str);
3646 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3647 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3648 ws_idx_str);
3649 }
3650
3651 stack();
3652 bar_update();
3653
3654 xcb_flush(conn);
3655 }
3656
3657 void
3658 pressbutton(struct swm_region *r, union arg *args)
3659 {
3660 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3661 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3662 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3663 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3664 }
3665
3666 void
3667 raise_toggle(struct swm_region *r, union arg *args)
3668 {
3669 if (r == NULL || r->ws == NULL)
3670 return;
3671
3672 r->ws->always_raise = !r->ws->always_raise;
3673
3674 /* bring floaters back to top */
3675 if (r->ws->always_raise == 0)
3676 stack();
3677
3678 xcb_flush(conn);
3679 }
3680
3681 void
3682 iconify(struct swm_region *r, union arg *args)
3683 {
3684 union arg a;
3685
3686 if (r->ws->focus == NULL)
3687 return;
3688 unmap_window(r->ws->focus);
3689 update_iconic(r->ws->focus, 1);
3690 stack();
3691
3692 r->ws->focus = NULL;
3693 a.id = SWM_ARG_ID_FOCUSCUR;
3694 focus(r, &a);
3695
3696 xcb_flush(conn);
3697 }
3698
3699 char *
3700 get_win_name(xcb_window_t win)
3701 {
3702 char *name = NULL;
3703 xcb_get_property_cookie_t c;
3704 xcb_icccm_get_text_property_reply_t r;
3705
3706 c = xcb_icccm_get_wm_name(conn, win);
3707 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3708 if (r.name_len > 0) {
3709 name = malloc(r.name_len + 1);
3710 if (!name) {
3711 xcb_icccm_get_text_property_reply_wipe(&r);
3712 return (NULL);
3713 }
3714 memcpy(name, r.name, r.name_len);
3715 name[r.name_len] = '\0';
3716 }
3717 xcb_icccm_get_text_property_reply_wipe(&r);
3718 }
3719
3720 return (name);
3721 }
3722
3723 void
3724 uniconify(struct swm_region *r, union arg *args)
3725 {
3726 struct ws_win *win;
3727 FILE *lfile;
3728 char *name;
3729 int count = 0;
3730
3731 DNPRINTF(SWM_D_MISC, "uniconify\n");
3732
3733 if (r == NULL || r->ws == NULL)
3734 return;
3735
3736 /* make sure we have anything to uniconify */
3737 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3738 if (win->ws == NULL)
3739 continue; /* should never happen */
3740 if (win->iconic == 0)
3741 continue;
3742 count++;
3743 }
3744 if (count == 0)
3745 return;
3746
3747 search_r = r;
3748 search_resp_action = SWM_SEARCH_UNICONIFY;
3749
3750 spawn_select(r, args, "search", &searchpid);
3751
3752 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3753 return;
3754
3755 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3756 if (win->ws == NULL)
3757 continue; /* should never happen */
3758 if (win->iconic == 0)
3759 continue;
3760
3761 name = get_win_name(win->id);
3762 if (name == NULL)
3763 continue;
3764 fprintf(lfile, "%s.%u\n", name, win->id);
3765 free(name);
3766 }
3767
3768 fclose(lfile);
3769
3770 xcb_flush(conn);
3771 }
3772
3773 void
3774 name_workspace(struct swm_region *r, union arg *args)
3775 {
3776 FILE *lfile;
3777
3778 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3779
3780 if (r == NULL)
3781 return;
3782
3783 search_r = r;
3784 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3785
3786 spawn_select(r, args, "name_workspace", &searchpid);
3787
3788 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3789 return;
3790
3791 fprintf(lfile, "%s", "");
3792 fclose(lfile);
3793 }
3794
3795 void
3796 search_workspace(struct swm_region *r, union arg *args)
3797 {
3798 int i;
3799 struct workspace *ws;
3800 FILE *lfile;
3801
3802 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3803
3804 if (r == NULL)
3805 return;
3806
3807 search_r = r;
3808 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3809
3810 spawn_select(r, args, "search", &searchpid);
3811
3812 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3813 return;
3814
3815 for (i = 0; i < workspace_limit; i++) {
3816 ws = &r->s->ws[i];
3817 if (ws == NULL)
3818 continue;
3819 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3820 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3821 }
3822
3823 fclose(lfile);
3824 }
3825
3826 void
3827 search_win_cleanup(void)
3828 {
3829 struct search_window *sw = NULL;
3830
3831 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3832 xcb_destroy_window(conn, sw->indicator);
3833 xcb_free_gc(conn, sw->gc);
3834 TAILQ_REMOVE(&search_wl, sw, entry);
3835 free(sw);
3836 }
3837 }
3838
3839 void
3840 search_win(struct swm_region *r, union arg *args)
3841 {
3842 struct ws_win *win = NULL;
3843 struct search_window *sw = NULL;
3844 xcb_window_t w;
3845 uint32_t gcv[4], wa[2];
3846 int i, width;
3847 char s[8];
3848 FILE *lfile;
3849 size_t len;
3850 xcb_char2b_t *c2b;
3851 xcb_query_text_extents_reply_t *ter;
3852
3853 DNPRINTF(SWM_D_MISC, "search_win\n");
3854
3855 search_r = r;
3856 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3857
3858 spawn_select(r, args, "search", &searchpid);
3859
3860 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3861 return;
3862
3863 TAILQ_INIT(&search_wl);
3864
3865 i = 1;
3866 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3867 if (win->iconic == 1)
3868 continue;
3869
3870 sw = calloc(1, sizeof(struct search_window));
3871 if (sw == NULL) {
3872 warn("search_win: calloc");
3873 fclose(lfile);
3874 search_win_cleanup();
3875 return;
3876 }
3877 sw->idx = i;
3878 sw->win = win;
3879
3880 snprintf(s, sizeof s, "%d", i);
3881 len = strlen(s);
3882
3883 c2b = char2b(s);
3884 if (!c2b) {
3885 warn("search_win: char2b malloc");
3886 free(sw);
3887 fclose(lfile);
3888 search_win_cleanup();
3889 return;
3890 }
3891 ter = xcb_query_text_extents_reply(conn,
3892 xcb_query_text_extents(conn, bar_fs,
3893 len, c2b),
3894 NULL);
3895 if (!ter) {
3896 warn("search_win: query text failed");
3897 free(c2b);
3898 free(sw);
3899 fclose(lfile);
3900 search_win_cleanup();
3901 return;
3902 }
3903 width = ter->overall_width;
3904 free(ter);
3905 free(c2b);
3906
3907 w = xcb_generate_id(conn);
3908 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3909 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3910 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3911 width + 4, bar_fs_height + 4,
3912 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3913 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3914
3915 sw->indicator = w;
3916 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3917
3918 sw->gc = xcb_generate_id(conn);
3919 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3920 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].color;
3921 gcv[2] = bar_fs;
3922 gcv[3] = 0;
3923 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3924 XCB_GC_BACKGROUND | XCB_GC_FONT | XCB_GC_GRAPHICS_EXPOSURES,
3925 gcv);
3926 map_window_raised(w);
3927
3928 xcb_image_text_8(conn, len, w, sw->gc, 2, bar_fs_height, s);
3929
3930 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3931
3932 fprintf(lfile, "%d\n", i);
3933 i++;
3934 }
3935
3936 fclose(lfile);
3937
3938 xcb_flush(conn);
3939 }
3940
3941 void
3942 search_resp_uniconify(char *resp, unsigned long len)
3943 {
3944 char *name;
3945 struct ws_win *win;
3946 char *s;
3947
3948 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3949
3950 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3951 if (win->iconic == 0)
3952 continue;
3953 name = get_win_name(win->id);
3954 if (name == NULL)
3955 continue;
3956 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3957 free(name);
3958 continue;
3959 }
3960 free(name);
3961 if (strncmp(s, resp, len) == 0) {
3962 /* XXX this should be a callback to generalize */
3963 update_iconic(win, 0);
3964 free(s);
3965 break;
3966 }
3967 free(s);
3968 }
3969 }
3970
3971 void
3972 search_resp_name_workspace(char *resp, unsigned long len)
3973 {
3974 struct workspace *ws;
3975
3976 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3977
3978 if (search_r->ws == NULL)
3979 return;
3980 ws = search_r->ws;
3981
3982 if (ws->name) {
3983 free(search_r->ws->name);
3984 search_r->ws->name = NULL;
3985 }
3986
3987 if (len > 1) {
3988 ws->name = strdup(resp);
3989 if (ws->name == NULL) {
3990 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3991 "strdup: %s", strerror(errno));
3992 return;
3993 }
3994 }
3995 }
3996
3997 void
3998 search_resp_search_workspace(char *resp, unsigned long len)
3999 {
4000 char *p, *q;
4001 int ws_idx;
4002 const char *errstr;
4003 union arg a;
4004
4005 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4006
4007 q = strdup(resp);
4008 if (!q) {
4009 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4010 strerror(errno));
4011 return;
4012 }
4013 p = strchr(q, ':');
4014 if (p != NULL)
4015 *p = '\0';
4016 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4017 if (errstr) {
4018 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4019 errstr, q);
4020 free(q);
4021 return;
4022 }
4023 free(q);
4024 a.id = ws_idx - 1;
4025 switchws(search_r, &a);
4026 }
4027
4028 void
4029 search_resp_search_window(char *resp, unsigned long len)
4030 {
4031 char *s;
4032 int idx;
4033 const char *errstr;
4034 struct search_window *sw;
4035
4036 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4037
4038 s = strdup(resp);
4039 if (!s) {
4040 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4041 strerror(errno));
4042 return;
4043 }
4044
4045 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4046 if (errstr) {
4047 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4048 errstr, s);
4049 free(s);
4050 return;
4051 }
4052 free(s);
4053
4054 TAILQ_FOREACH(sw, &search_wl, entry)
4055 if (idx == sw->idx) {
4056 focus_win(sw->win);
4057 break;
4058 }
4059 }
4060
4061 #define MAX_RESP_LEN 1024
4062
4063 void
4064 search_do_resp(void)
4065 {
4066 ssize_t rbytes;
4067 char *resp;
4068 unsigned long len;
4069
4070 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4071
4072 search_resp = 0;
4073 searchpid = 0;
4074
4075 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4076 warn("search: calloc");
4077 goto done;
4078 }
4079
4080 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4081 if (rbytes <= 0) {
4082 warn("search: read error");
4083 goto done;
4084 }
4085 resp[rbytes] = '\0';
4086
4087 /* XXX:
4088 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4089 * newline, so work around that by sanitizing the resp now.
4090 */
4091 resp[strcspn(resp, "\n")] = '\0';
4092 len = strlen(resp);
4093
4094 switch (search_resp_action) {
4095 case SWM_SEARCH_UNICONIFY:
4096 search_resp_uniconify(resp, len);
4097 break;
4098 case SWM_SEARCH_NAME_WORKSPACE:
4099 search_resp_name_workspace(resp, len);
4100 break;
4101 case SWM_SEARCH_SEARCH_WORKSPACE:
4102 search_resp_search_workspace(resp, len);
4103 break;
4104 case SWM_SEARCH_SEARCH_WINDOW:
4105 search_resp_search_window(resp, len);
4106 break;
4107 }
4108
4109 done:
4110 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4111 search_win_cleanup();
4112
4113 search_resp_action = SWM_SEARCH_NONE;
4114 close(select_resp_pipe[0]);
4115 free(resp);
4116 }
4117
4118 void
4119 wkill(struct swm_region *r, union arg *args)
4120 {
4121 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4122
4123 if (r->ws->focus == NULL)
4124 return;
4125
4126 if (args->id == SWM_ARG_ID_KILLWINDOW)
4127 xcb_kill_client(conn, r->ws->focus->id);
4128 else
4129 if (r->ws->focus->can_delete)
4130 client_msg(r->ws->focus, a_delete);
4131
4132 xcb_flush(conn);
4133 }
4134
4135
4136 int
4137 floating_toggle_win(struct ws_win *win)
4138 {
4139 struct swm_region *r;
4140
4141 if (win == NULL)
4142 return (0);
4143
4144 if (!win->ws->r)
4145 return (0);
4146
4147 r = win->ws->r;
4148
4149 /* reject floating toggles in max stack mode */
4150 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4151 return (0);
4152
4153 if (win->floating) {
4154 if (!win->floatmaxed) {
4155 /* retain position for refloat */
4156 store_float_geom(win, r);
4157 }
4158 win->floating = 0;
4159 } else {
4160 if (win->g_floatvalid) {
4161 /* refloat at last floating relative position */
4162 X(win) = win->g_float.x + X(r);
4163 Y(win) = win->g_float.y + Y(r);
4164 WIDTH(win) = win->g_float.w;
4165 HEIGHT(win) = win->g_float.h;
4166 }
4167 win->floating = 1;
4168 }
4169
4170 ewmh_update_actions(win);
4171
4172 return (1);
4173 }
4174
4175 void
4176 floating_toggle(struct swm_region *r, union arg *args)
4177 {
4178 struct ws_win *win = r->ws->focus;
4179 union arg a;
4180
4181 if (win == NULL)
4182 return;
4183
4184 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4185 _NET_WM_STATE_TOGGLE);
4186
4187 stack();
4188
4189 if (win == win->ws->focus) {
4190 a.id = SWM_ARG_ID_FOCUSCUR;
4191 focus(win->ws->r, &a);
4192 }
4193
4194 xcb_flush(conn);
4195 event_drain(XCB_ENTER_NOTIFY);
4196 }
4197
4198 void
4199 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4200 {
4201 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4202 if (resizable)
4203 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4204 else
4205 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4206 }
4207
4208 if (X(win) + BORDER(win) < X(r)) {
4209 if (resizable)
4210 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4211
4212 X(win) = X(r) - BORDER(win);
4213 }
4214
4215 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4216 if (resizable)
4217 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4218 else
4219 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4220 }
4221
4222 if (Y(win) + BORDER(win) < Y(r)) {
4223 if (resizable)
4224 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4225
4226 Y(win) = Y(r) - BORDER(win);
4227 }
4228
4229 if (resizable) {
4230 if (WIDTH(win) < 1)
4231 WIDTH(win) = 1;
4232 if (HEIGHT(win) < 1)
4233 HEIGHT(win) = 1;
4234 }
4235 }
4236
4237 void
4238 update_window(struct ws_win *win)
4239 {
4240 uint16_t mask;
4241 uint32_t wc[5];
4242
4243 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4244 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4245 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4246 wc[0] = X(win);
4247 wc[1] = Y(win);
4248 wc[2] = WIDTH(win);
4249 wc[3] = HEIGHT(win);
4250 wc[4] = BORDER(win);
4251
4252 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4253 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4254 wc[3], YESNO(win->bordered));
4255
4256 xcb_configure_window(conn, win->id, mask, wc);
4257 }
4258
4259 #define SWM_RESIZE_STEPS (50)
4260
4261 void
4262 resize(struct ws_win *win, union arg *args)
4263 {
4264 xcb_timestamp_t timestamp = 0;
4265 struct swm_region *r = NULL;
4266 int resize_step = 0;
4267 struct swm_geometry g;
4268 int top = 0, left = 0, resizing;
4269 int dx, dy;
4270 unsigned int shape; /* cursor style */
4271 xcb_cursor_t cursor;
4272 xcb_font_t cursor_font;
4273 xcb_grab_pointer_cookie_t gpc;
4274 xcb_grab_pointer_reply_t *gpr;
4275 xcb_query_pointer_reply_t *xpr;
4276 xcb_generic_event_t *evt;
4277 xcb_motion_notify_event_t *mne;
4278
4279 if (win == NULL)
4280 return;
4281 r = win->ws->r;
4282
4283 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4284 return;
4285
4286 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4287 "transient: 0x%x\n", win->id, YESNO(win->floating),
4288 win->transient);
4289
4290 if (!(win->transient != 0 || win->floating != 0))
4291 return;
4292
4293 /* reject resizes in max mode for floaters (transient ok) */
4294 if (win->floatmaxed)
4295 return;
4296
4297 win->manual = 1;
4298 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4299 _NET_WM_STATE_ADD);
4300
4301 stack();
4302
4303 switch (args->id) {
4304 case SWM_ARG_ID_WIDTHSHRINK:
4305 WIDTH(win) -= SWM_RESIZE_STEPS;
4306 resize_step = 1;
4307 break;
4308 case SWM_ARG_ID_WIDTHGROW:
4309 WIDTH(win) += SWM_RESIZE_STEPS;
4310 resize_step = 1;
4311 break;
4312 case SWM_ARG_ID_HEIGHTSHRINK:
4313 HEIGHT(win) -= SWM_RESIZE_STEPS;
4314 resize_step = 1;
4315 break;
4316 case SWM_ARG_ID_HEIGHTGROW:
4317 HEIGHT(win) += SWM_RESIZE_STEPS;
4318 resize_step = 1;
4319 break;
4320 default:
4321 break;
4322 }
4323 if (resize_step) {
4324 constrain_window(win, r, 1);
4325 update_window(win);
4326 store_float_geom(win,r);
4327 return;
4328 }
4329
4330 /* get cursor offset from window root */
4331 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4332 NULL);
4333 if (!xpr)
4334 return;
4335
4336 g = win->g;
4337
4338 if (xpr->win_x < WIDTH(win) / 2)
4339 left = 1;
4340
4341 if (xpr->win_y < HEIGHT(win) / 2)
4342 top = 1;
4343
4344 if (args->id == SWM_ARG_ID_CENTER)
4345 shape = XC_sizing;
4346 else if (top)
4347 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4348 else
4349 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4350
4351 cursor_font = xcb_generate_id(conn);
4352 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4353
4354 cursor = xcb_generate_id(conn);
4355 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4356 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4357
4358 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4359 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4360 XCB_CURRENT_TIME),
4361 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4362 if (!gpr) {
4363 xcb_free_cursor(conn, cursor);
4364 xcb_close_font(conn, cursor_font);
4365 free(xpr);
4366 return;
4367 }
4368
4369 xcb_flush(conn);
4370 resizing = 1;
4371 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4372 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4373 case XCB_BUTTON_RELEASE:
4374 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4375 resizing = 0;
4376 break;
4377 case XCB_MOTION_NOTIFY:
4378 mne = (xcb_motion_notify_event_t *)evt;
4379 /* cursor offset/delta from start of the operation */
4380 dx = mne->root_x - xpr->root_x;
4381 dy = mne->root_y - xpr->root_y;
4382
4383 /* vertical */
4384 if (top)
4385 dy = -dy;
4386
4387 if (args->id == SWM_ARG_ID_CENTER) {
4388 if (g.h / 2 + dy < 1)
4389 dy = 1 - g.h / 2;
4390
4391 Y(win) = g.y - dy;
4392 HEIGHT(win) = g.h + 2 * dy;
4393 } else {
4394 if (g.h + dy < 1)
4395 dy = 1 - g.h;
4396
4397 if (top)
4398 Y(win) = g.y - dy;
4399
4400 HEIGHT(win) = g.h + dy;
4401 }
4402
4403 /* horizontal */
4404 if (left)
4405 dx = -dx;
4406
4407 if (args->id == SWM_ARG_ID_CENTER) {
4408 if (g.w / 2 + dx < 1)
4409 dx = 1 - g.w / 2;
4410
4411 X(win) = g.x - dx;
4412 WIDTH(win) = g.w + 2 * dx;
4413 } else {
4414 if (g.w + dx < 1)
4415 dx = 1 - g.w;
4416
4417 if (left)
4418 X(win) = g.x - dx;
4419
4420 WIDTH(win) = g.w + dx;
4421 }
4422
4423 constrain_window(win, r, 1);
4424
4425 /* not free, don't sync more than 120 times / second */
4426 if ((mne->time - timestamp) > (1000 / 120) ) {
4427 timestamp = mne->time;
4428 do_sync();
4429 update_window(win);
4430 }
4431 break;
4432 default:
4433 event_handle(evt);
4434 break;
4435 }
4436 free(evt);
4437 }
4438 if (timestamp) {
4439 do_sync();
4440 update_window(win);
4441 }
4442 store_float_geom(win,r);
4443
4444 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4445 xcb_free_cursor(conn, cursor);
4446 xcb_close_font(conn, cursor_font);
4447 free(gpr);
4448 free(xpr);
4449 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4450 }
4451
4452 void
4453 resize_step(struct swm_region *r, union arg *args)
4454 {
4455 struct ws_win *win = NULL;
4456
4457 if (r && r->ws && r->ws->focus)
4458 win = r->ws->focus;
4459 else
4460 return;
4461
4462 resize(win, args);
4463 }
4464
4465 #define SWM_MOVE_STEPS (50)
4466
4467 void
4468 move(struct ws_win *win, union arg *args)
4469 {
4470 xcb_timestamp_t timestamp = 0;
4471 int move_step = 0, moving;
4472 struct swm_region *r = NULL;
4473 xcb_font_t cursor_font;
4474 xcb_cursor_t cursor;
4475 xcb_grab_pointer_cookie_t gpc;
4476 xcb_grab_pointer_reply_t *gpr;
4477 xcb_query_pointer_reply_t *qpr;
4478 xcb_generic_event_t *evt;
4479 xcb_motion_notify_event_t *mne;
4480
4481 if (win == NULL)
4482 return;
4483 r = win->ws->r;
4484
4485 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4486 return;
4487
4488 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4489 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4490
4491 /* in max_stack mode should only move transients */
4492 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4493 return;
4494
4495 win->manual = 1;
4496 if (win->floating == 0 && !win->transient) {
4497 store_float_geom(win, r);
4498 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4499 _NET_WM_STATE_ADD);
4500 }
4501 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4502 _NET_WM_STATE_ADD);
4503
4504 stack();
4505
4506 move_step = 0;
4507 switch (args->id) {
4508 case SWM_ARG_ID_MOVELEFT:
4509 X(win) -= (SWM_MOVE_STEPS - border_width);
4510 move_step = 1;
4511 break;
4512 case SWM_ARG_ID_MOVERIGHT:
4513 X(win) += (SWM_MOVE_STEPS - border_width);
4514 move_step = 1;
4515 break;
4516 case SWM_ARG_ID_MOVEUP:
4517 Y(win) -= (SWM_MOVE_STEPS - border_width);
4518 move_step = 1;
4519 break;
4520 case SWM_ARG_ID_MOVEDOWN:
4521 Y(win) += (SWM_MOVE_STEPS - border_width);
4522 move_step = 1;
4523 break;
4524 default:
4525 break;
4526 }
4527 if (move_step) {
4528 constrain_window(win, r, 0);
4529 update_window(win);
4530 store_float_geom(win, r);
4531 return;
4532 }
4533
4534 cursor_font = xcb_generate_id(conn);
4535 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4536
4537 cursor = xcb_generate_id(conn);
4538 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4539 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4540
4541 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4542 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4543 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4544 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4545 if (!gpr) {
4546 xcb_free_cursor(conn, cursor);
4547 xcb_close_font(conn, cursor_font);
4548 return;
4549 }
4550
4551 /* get cursor offset from window root */
4552 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4553 NULL);
4554 if (!qpr) {
4555 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4556 xcb_free_cursor(conn, cursor);
4557 xcb_close_font(conn, cursor_font);
4558 return;
4559 }
4560
4561 xcb_flush(conn);
4562 moving = 1;
4563 while ((evt = xcb_wait_for_event(conn)) && moving) {
4564 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4565 case XCB_BUTTON_RELEASE:
4566 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4567 moving = 0;
4568 break;
4569 case XCB_MOTION_NOTIFY:
4570 mne = (xcb_motion_notify_event_t *)evt;
4571 X(win) = mne->root_x - qpr->win_x - border_width;
4572 Y(win) = mne->root_y - qpr->win_y - border_width;
4573
4574 constrain_window(win, r, 0);
4575
4576 /* not free, don't sync more than 120 times / second */
4577 if ((mne->time - timestamp) > (1000 / 120) ) {
4578 timestamp = mne->time;
4579 do_sync();
4580 update_window(win);
4581 }
4582 break;
4583 default:
4584 event_handle(evt);
4585 break;
4586 }
4587 free(evt);
4588 }
4589 if (timestamp) {
4590 do_sync();
4591 update_window(win);
4592 }
4593 store_float_geom(win, r);
4594 free(qpr);
4595 xcb_free_cursor(conn, cursor);
4596 xcb_close_font(conn, cursor_font);
4597 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4598 DNPRINTF(SWM_D_EVENT, "move: done\n");
4599 }
4600
4601 void
4602 move_step(struct swm_region *r, union arg *args)
4603 {
4604 struct ws_win *win = NULL;
4605
4606 if (r && r->ws && r->ws->focus)
4607 win = r->ws->focus;
4608 else
4609 return;
4610
4611 if (!(win->transient != 0 || win->floating != 0))
4612 return;
4613
4614 move(win, args);
4615 }
4616
4617
4618 /* user/key callable function IDs */
4619 enum keyfuncid {
4620 KF_BAR_TOGGLE,
4621 KF_BUTTON2,
4622 KF_CYCLE_LAYOUT,
4623 KF_FLIP_LAYOUT,
4624 KF_FLOAT_TOGGLE,
4625 KF_FOCUS_MAIN,
4626 KF_FOCUS_NEXT,
4627 KF_FOCUS_PREV,
4628 KF_HEIGHT_GROW,
4629 KF_HEIGHT_SHRINK,
4630 KF_ICONIFY,
4631 KF_MASTER_SHRINK,
4632 KF_MASTER_GROW,
4633 KF_MASTER_ADD,
4634 KF_MASTER_DEL,
4635 KF_MOVE_DOWN,
4636 KF_MOVE_LEFT,
4637 KF_MOVE_RIGHT,
4638 KF_MOVE_UP,
4639 KF_MVWS_1,
4640 KF_MVWS_2,
4641 KF_MVWS_3,
4642 KF_MVWS_4,
4643 KF_MVWS_5,
4644 KF_MVWS_6,
4645 KF_MVWS_7,
4646 KF_MVWS_8,
4647 KF_MVWS_9,
4648 KF_MVWS_10,
4649 KF_MVWS_11,
4650 KF_MVWS_12,
4651 KF_MVWS_13,
4652 KF_MVWS_14,
4653 KF_MVWS_15,
4654 KF_MVWS_16,
4655 KF_MVWS_17,
4656 KF_MVWS_18,
4657 KF_MVWS_19,
4658 KF_MVWS_20,
4659 KF_MVWS_21,
4660 KF_MVWS_22,
4661 KF_NAME_WORKSPACE,
4662 KF_QUIT,
4663 KF_RAISE_TOGGLE,
4664 KF_RESTART,
4665 KF_SCREEN_NEXT,
4666 KF_SCREEN_PREV,
4667 KF_SEARCH_WIN,
4668 KF_SEARCH_WORKSPACE,
4669 KF_SPAWN_CUSTOM,
4670 KF_STACK_INC,
4671 KF_STACK_DEC,
4672 KF_STACK_RESET,
4673 KF_SWAP_MAIN,
4674 KF_SWAP_NEXT,
4675 KF_SWAP_PREV,
4676 KF_UNICONIFY,
4677 KF_VERSION,
4678 KF_WIDTH_GROW,
4679 KF_WIDTH_SHRINK,
4680 KF_WIND_DEL,
4681 KF_WIND_KILL,
4682 KF_WS_1,
4683 KF_WS_2,
4684 KF_WS_3,
4685 KF_WS_4,
4686 KF_WS_5,
4687 KF_WS_6,
4688 KF_WS_7,
4689 KF_WS_8,
4690 KF_WS_9,
4691 KF_WS_10,
4692 KF_WS_11,
4693 KF_WS_12,
4694 KF_WS_13,
4695 KF_WS_14,
4696 KF_WS_15,
4697 KF_WS_16,
4698 KF_WS_17,
4699 KF_WS_18,
4700 KF_WS_19,
4701 KF_WS_20,
4702 KF_WS_21,
4703 KF_WS_22,
4704 KF_WS_NEXT,
4705 KF_WS_NEXT_ALL,
4706 KF_WS_PREV,
4707 KF_WS_PREV_ALL,
4708 KF_WS_PRIOR,
4709 KF_DUMPWINS, /* MUST BE LAST */
4710 KF_INVALID
4711 };
4712
4713 /* key definitions */
4714 struct keyfunc {
4715 char name[SWM_FUNCNAME_LEN];
4716 void (*func)(struct swm_region *r, union arg *);
4717 union arg args;
4718 } keyfuncs[KF_INVALID + 1] = {
4719 /* name function argument */
4720 { "bar_toggle", bar_toggle, {0} },
4721 { "button2", pressbutton, {2} },
4722 { "cycle_layout", cycle_layout, {0} },
4723 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4724 { "float_toggle", floating_toggle,{0} },
4725 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4726 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4727 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4728 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4729 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4730 { "iconify", iconify, {0} },
4731 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4732 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4733 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4734 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4735 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4736 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4737 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4738 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4739 { "mvws_1", send_to_ws, {.id = 0} },
4740 { "mvws_2", send_to_ws, {.id = 1} },
4741 { "mvws_3", send_to_ws, {.id = 2} },
4742 { "mvws_4", send_to_ws, {.id = 3} },
4743 { "mvws_5", send_to_ws, {.id = 4} },
4744 { "mvws_6", send_to_ws, {.id = 5} },
4745 { "mvws_7", send_to_ws, {.id = 6} },
4746 { "mvws_8", send_to_ws, {.id = 7} },
4747 { "mvws_9", send_to_ws, {.id = 8} },
4748 { "mvws_10", send_to_ws, {.id = 9} },
4749 { "mvws_11", send_to_ws, {.id = 10} },
4750 { "mvws_12", send_to_ws, {.id = 11} },
4751 { "mvws_13", send_to_ws, {.id = 12} },
4752 { "mvws_14", send_to_ws, {.id = 13} },
4753 { "mvws_15", send_to_ws, {.id = 14} },
4754 { "mvws_16", send_to_ws, {.id = 15} },
4755 { "mvws_17", send_to_ws, {.id = 16} },
4756 { "mvws_18", send_to_ws, {.id = 17} },
4757 { "mvws_19", send_to_ws, {.id = 18} },
4758 { "mvws_20", send_to_ws, {.id = 19} },
4759 { "mvws_21", send_to_ws, {.id = 20} },
4760 { "mvws_22", send_to_ws, {.id = 21} },
4761 { "name_workspace", name_workspace, {0} },
4762 { "quit", quit, {0} },
4763 { "raise_toggle", raise_toggle, {0} },
4764 { "restart", restart, {0} },
4765 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4766 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4767 { "search_win", search_win, {0} },
4768 { "search_workspace", search_workspace, {0} },
4769 { "spawn_custom", NULL, {0} },
4770 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4771 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4772 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4773 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4774 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4775 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4776 { "uniconify", uniconify, {0} },
4777 { "version", version, {0} },
4778 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4779 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4780 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4781 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4782 { "ws_1", switchws, {.id = 0} },
4783 { "ws_2", switchws, {.id = 1} },
4784 { "ws_3", switchws, {.id = 2} },
4785 { "ws_4", switchws, {.id = 3} },
4786 { "ws_5", switchws, {.id = 4} },
4787 { "ws_6", switchws, {.id = 5} },
4788 { "ws_7", switchws, {.id = 6} },
4789 { "ws_8", switchws, {.id = 7} },
4790 { "ws_9", switchws, {.id = 8} },
4791 { "ws_10", switchws, {.id = 9} },
4792 { "ws_11", switchws, {.id = 10} },
4793 { "ws_12", switchws, {.id = 11} },
4794 { "ws_13", switchws, {.id = 12} },
4795 { "ws_14", switchws, {.id = 13} },
4796 { "ws_15", switchws, {.id = 14} },
4797 { "ws_16", switchws, {.id = 15} },
4798 { "ws_17", switchws, {.id = 16} },
4799 { "ws_18", switchws, {.id = 17} },
4800 { "ws_19", switchws, {.id = 18} },
4801 { "ws_20", switchws, {.id = 19} },
4802 { "ws_21", switchws, {.id = 20} },
4803 { "ws_22", switchws, {.id = 21} },
4804 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4805 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4806 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4807 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4808 { "ws_prior", priorws, {0} },
4809 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4810 { "invalid key func", NULL, {0} },
4811 };
4812 struct key {
4813 RB_ENTRY(key) entry;
4814 unsigned int mod;
4815 KeySym keysym;
4816 enum keyfuncid funcid;
4817 char *spawn_name;
4818 };
4819 RB_HEAD(key_tree, key);
4820
4821 int
4822 key_cmp(struct key *kp1, struct key *kp2)
4823 {
4824 if (kp1->keysym < kp2->keysym)
4825 return (-1);
4826 if (kp1->keysym > kp2->keysym)
4827 return (1);
4828
4829 if (kp1->mod < kp2->mod)
4830 return (-1);
4831 if (kp1->mod > kp2->mod)
4832 return (1);
4833
4834 return (0);
4835 }
4836
4837 RB_GENERATE(key_tree, key, entry, key_cmp);
4838 struct key_tree keys;
4839
4840 /* mouse */
4841 enum { client_click, root_click };
4842 struct button {
4843 unsigned int action;
4844 unsigned int mask;
4845 unsigned int button;
4846 void (*func)(struct ws_win *, union arg *);
4847 union arg args;
4848 } buttons[] = {
4849 /* action key mouse button func args */
4850 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4851 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4852 { client_click, MODKEY, Button1, move, {0} },
4853 };
4854
4855 void
4856 update_modkey(unsigned int mod)
4857 {
4858 int i;
4859 struct key *kp;
4860
4861 mod_key = mod;
4862 RB_FOREACH(kp, key_tree, &keys)
4863 if (kp->mod & ShiftMask)
4864 kp->mod = mod | ShiftMask;
4865 else
4866 kp->mod = mod;
4867
4868 for (i = 0; i < LENGTH(buttons); i++)
4869 if (buttons[i].mask & ShiftMask)
4870 buttons[i].mask = mod | ShiftMask;
4871 else
4872 buttons[i].mask = mod;
4873 }
4874
4875 /* spawn */
4876 struct spawn_prog {
4877 TAILQ_ENTRY(spawn_prog) entry;
4878 char *name;
4879 int argc;
4880 char **argv;
4881 };
4882 TAILQ_HEAD(spawn_list, spawn_prog);
4883 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4884
4885 int
4886 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4887 char ***ret_args)
4888 {
4889 struct spawn_prog *prog = NULL;
4890 int i;
4891 char *ap, **real_args;
4892
4893 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4894
4895 /* find program */
4896 TAILQ_FOREACH(prog, &spawns, entry) {
4897 if (!strcasecmp(spawn_name, prog->name))
4898 break;
4899 }
4900 if (prog == NULL) {
4901 warnx("spawn_custom: program %s not found", spawn_name);
4902 return (-1);
4903 }
4904
4905 /* make room for expanded args */
4906 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4907 err(1, "spawn_custom: calloc real_args");
4908
4909 /* expand spawn_args into real_args */
4910 for (i = 0; i < prog->argc; i++) {
4911 ap = prog->argv[i];
4912 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4913 if (!strcasecmp(ap, "$bar_border")) {
4914 if ((real_args[i] =
4915 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4916 == NULL)
4917 err(1, "spawn_custom border color");
4918 } else if (!strcasecmp(ap, "$bar_color")) {
4919 if ((real_args[i] =
4920 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4921 == NULL)
4922 err(1, "spawn_custom bar color");
4923 } else if (!strcasecmp(ap, "$bar_font")) {
4924 if ((real_args[i] = strdup(bar_fonts))
4925 == NULL)
4926 err(1, "spawn_custom bar fonts");
4927 } else if (!strcasecmp(ap, "$bar_font_color")) {
4928 if ((real_args[i] =
4929 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4930 == NULL)
4931 err(1, "spawn_custom color font");
4932 } else if (!strcasecmp(ap, "$color_focus")) {
4933 if ((real_args[i] =
4934 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4935 == NULL)
4936 err(1, "spawn_custom color focus");
4937 } else if (!strcasecmp(ap, "$color_unfocus")) {
4938 if ((real_args[i] =
4939 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4940 == NULL)
4941 err(1, "spawn_custom color unfocus");
4942 } else {
4943 /* no match --> copy as is */
4944 if ((real_args[i] = strdup(ap)) == NULL)
4945 err(1, "spawn_custom strdup(ap)");
4946 }
4947 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4948 real_args[i]);
4949 }
4950
4951 #ifdef SWM_DEBUG
4952 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4953 for (i = 0; i < prog->argc; i++)
4954 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4955 DNPRINTF(SWM_D_SPAWN, "\n");
4956 #endif
4957 *ret_args = real_args;
4958 return (prog->argc);
4959 }
4960
4961 void
4962 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4963 {
4964 union arg a;
4965 char **real_args;
4966 int spawn_argc, i;
4967
4968 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4969 return;
4970 a.argv = real_args;
4971 if (fork() == 0)
4972 spawn(r->ws->idx, &a, 1);
4973
4974 for (i = 0; i < spawn_argc; i++)
4975 free(real_args[i]);
4976 free(real_args);
4977 }
4978
4979 void
4980 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4981 {
4982 union arg a;
4983 char **real_args;
4984 int i, spawn_argc;
4985
4986 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4987 return;
4988 a.argv = real_args;
4989
4990 if (pipe(select_list_pipe) == -1)
4991 err(1, "pipe error");
4992 if (pipe(select_resp_pipe) == -1)
4993 err(1, "pipe error");
4994
4995 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4996 err(1, "could not disable SIGPIPE");
4997 switch (*pid = fork()) {
4998 case -1:
4999 err(1, "cannot fork");
5000 break;
5001 case 0: /* child */
5002 if (dup2(select_list_pipe[0], 0) == -1)
5003 err(1, "dup2");
5004 if (dup2(select_resp_pipe[1], 1) == -1)
5005 err(1, "dup2");
5006 close(select_list_pipe[1]);
5007 close(select_resp_pipe[0]);
5008 spawn(r->ws->idx, &a, 0);
5009 break;
5010 default: /* parent */
5011 close(select_list_pipe[0]);
5012 close(select_resp_pipe[1]);
5013 break;
5014 }
5015
5016 for (i = 0; i < spawn_argc; i++)
5017 free(real_args[i]);
5018 free(real_args);
5019 }
5020
5021 void
5022 spawn_insert(char *name, char *args)
5023 {
5024 char *arg, *cp, *ptr;
5025 struct spawn_prog *sp;
5026
5027 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5028
5029 if ((sp = calloc(1, sizeof *sp)) == NULL)
5030 err(1, "spawn_insert: calloc");
5031 if ((sp->name = strdup(name)) == NULL)
5032 err(1, "spawn_insert: strdup");
5033
5034 /* convert the arguments to an argument list */
5035 if ((ptr = cp = strdup(args)) == NULL)
5036 err(1, "spawn_insert: strdup");
5037 while ((arg = strsep(&ptr, " \t")) != NULL) {
5038 /* empty field; skip it */
5039 if (*arg == '\0')
5040 continue;
5041
5042 sp->argc++;
5043 if ((sp->argv = realloc(sp->argv, sp->argc *
5044 sizeof *sp->argv)) == NULL)
5045 err(1, "spawn_insert: realloc");
5046 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5047 err(1, "spawn_insert: strdup");
5048 }
5049 free(cp);
5050
5051 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5052 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5053 }
5054
5055 void
5056 spawn_remove(struct spawn_prog *sp)
5057 {
5058 int i;
5059
5060 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5061
5062 TAILQ_REMOVE(&spawns, sp, entry);
5063 for (i = 0; i < sp->argc; i++)
5064 free(sp->argv[i]);
5065 free(sp->argv);
5066 free(sp->name);
5067 free(sp);
5068
5069 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5070 }
5071
5072 void
5073 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5074 {
5075 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5076
5077 spawn_remove(sp);
5078 spawn_insert(name, args);
5079
5080 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5081 }
5082
5083 void
5084 setspawn(char *name, char *args)
5085 {
5086 struct spawn_prog *sp;
5087
5088 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5089
5090 if (name == NULL)
5091 return;
5092
5093 TAILQ_FOREACH(sp, &spawns, entry) {
5094 if (!strcmp(sp->name, name)) {
5095 if (*args == '\0')
5096 spawn_remove(sp);
5097 else
5098 spawn_replace(sp, name, args);
5099 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5100 return;
5101 }
5102 }
5103 if (*args == '\0') {
5104 warnx("error: setspawn: cannot find program: %s", name);
5105 return;
5106 }
5107
5108 spawn_insert(name, args);
5109 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5110 }
5111
5112 int
5113 setconfspawn(char *selector, char *value, int flags)
5114 {
5115 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5116
5117 setspawn(selector, value);
5118
5119 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5120 return (0);
5121 }
5122
5123 void
5124 setup_spawn(void)
5125 {
5126 setconfspawn("term", "xterm", 0);
5127 setconfspawn("spawn_term", "xterm", 0);
5128 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5129 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5130 setconfspawn("lock", "xlock", 0);
5131 setconfspawn("initscr", "initscreen.sh", 0);
5132 setconfspawn("menu", "dmenu_run"
5133 " -fn $bar_font"
5134 " -nb $bar_color"
5135 " -nf $bar_font_color"
5136 " -sb $bar_border"
5137 " -sf $bar_color", 0);
5138 setconfspawn("search", "dmenu"
5139 " -i"
5140 " -fn $bar_font"
5141 " -nb $bar_color"
5142 " -nf $bar_font_color"
5143 " -sb $bar_border"
5144 " -sf $bar_color", 0);
5145 setconfspawn("name_workspace", "dmenu"
5146 " -p Workspace"
5147 " -fn $bar_font"
5148 " -nb $bar_color"
5149 " -nf $bar_font_color"
5150 " -sb $bar_border"
5151 " -sf $bar_color", 0);
5152 }
5153
5154 /* key bindings */
5155 #define SWM_MODNAME_SIZE 32
5156 #define SWM_KEY_WS "\n+ \t"
5157 int
5158 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5159 {
5160 char *cp, *name;
5161 KeySym uks;
5162 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5163 if (mod == NULL || ks == NULL) {
5164 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5165 return (1);
5166 }
5167 if (keystr == NULL || strlen(keystr) == 0) {
5168 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5169 return (1);
5170 }
5171 cp = keystr;
5172 *ks = XCB_NO_SYMBOL;
5173 *mod = 0;
5174 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5175 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5176 if (cp)
5177 cp += (long)strspn(cp, SWM_KEY_WS);
5178 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5179 *mod |= currmod;
5180 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5181 *mod |= Mod1Mask;
5182 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5183 *mod += Mod2Mask;
5184 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5185 *mod |= Mod3Mask;
5186 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5187 *mod |= Mod4Mask;
5188 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5189 *mod |= ShiftMask;
5190 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5191 *mod |= ControlMask;
5192 else {
5193 *ks = XStringToKeysym(name);
5194 XConvertCase(*ks, ks, &uks);
5195 if (ks == XCB_NO_SYMBOL) {
5196 DNPRINTF(SWM_D_KEY,
5197 "parsekeys: invalid key %s\n",
5198 name);
5199 return (1);
5200 }
5201 }
5202 }
5203 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5204 return (0);
5205 }
5206
5207 char *
5208 strdupsafe(char *str)
5209 {
5210 if (str == NULL)
5211 return (NULL);
5212 else
5213 return (strdup(str));
5214 }
5215
5216 void
5217 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5218 {
5219 struct key *kp;
5220
5221 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5222 keyfuncs[kfid].name, spawn_name);
5223
5224 if ((kp = malloc(sizeof *kp)) == NULL)
5225 err(1, "key_insert: malloc");
5226
5227 kp->mod = mod;
5228 kp->keysym = ks;
5229 kp->funcid = kfid;
5230 kp->spawn_name = strdupsafe(spawn_name);
5231 RB_INSERT(key_tree, &keys, kp);
5232
5233 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5234 }
5235
5236 struct key *
5237 key_lookup(unsigned int mod, KeySym ks)
5238 {
5239 struct key kp;
5240
5241 kp.keysym = ks;
5242 kp.mod = mod;
5243
5244 return (RB_FIND(key_tree, &keys, &kp));
5245 }
5246
5247 void
5248 key_remove(struct key *kp)
5249 {
5250 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5251
5252 RB_REMOVE(key_tree, &keys, kp);
5253 free(kp->spawn_name);
5254 free(kp);
5255
5256 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5257 }
5258
5259 void
5260 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5261 char *spawn_name)
5262 {
5263 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5264 spawn_name);
5265
5266 key_remove(kp);
5267 key_insert(mod, ks, kfid, spawn_name);
5268
5269 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5270 }
5271
5272 void
5273 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5274 char *spawn_name)
5275 {
5276 struct key *kp;
5277
5278 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5279 keyfuncs[kfid].name, spawn_name);
5280
5281 if ((kp = key_lookup(mod, ks)) != NULL) {
5282 if (kfid == KF_INVALID)
5283 key_remove(kp);
5284 else
5285 key_replace(kp, mod, ks, kfid, spawn_name);
5286 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5287 return;
5288 }
5289 if (kfid == KF_INVALID) {
5290 warnx("error: setkeybinding: cannot find mod/key combination");
5291 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5292 return;
5293 }
5294
5295 key_insert(mod, ks, kfid, spawn_name);
5296 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5297 }
5298
5299 int
5300 setconfbinding(char *selector, char *value, int flags)
5301 {
5302 enum keyfuncid kfid;
5303 unsigned int mod;
5304 KeySym ks;
5305 struct spawn_prog *sp;
5306 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5307 if (selector == NULL) {
5308 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5309 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5310 kfid = KF_INVALID;
5311 setkeybinding(mod, ks, kfid, NULL);
5312 return (0);
5313 } else
5314 return (1);
5315 }
5316 /* search by key function name */
5317 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5318 if (strncasecmp(selector, keyfuncs[kfid].name,
5319 SWM_FUNCNAME_LEN) == 0) {
5320 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5321 selector);
5322 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5323 setkeybinding(mod, ks, kfid, NULL);
5324 return (0);
5325 } else
5326 return (1);
5327 }
5328 }
5329 /* search by custom spawn name */
5330 TAILQ_FOREACH(sp, &spawns, entry) {
5331 if (strcasecmp(selector, sp->name) == 0) {
5332 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5333 selector);
5334 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5335 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5336 sp->name);
5337 return (0);
5338 } else
5339 return (1);
5340 }
5341 }
5342 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5343 return (1);
5344 }
5345
5346 void
5347 setup_keys(void)
5348 {
5349 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5350 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5351 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5352 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5353 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5354 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5355 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5356 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5357 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5358 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5359 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5360 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5361 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5362 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5363 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5364 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5365 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5366 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5367 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5368 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5369 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5370 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5371 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5372 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5373 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5374 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5375 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5376 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5377 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5378 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5379 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5380 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5381 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5382 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5383 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5384 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5385 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5386 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5387 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5388 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5389 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5390 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5391 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5392 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5393 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5394 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5395 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5396 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5397 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5398 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5399 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5400 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5401 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5402 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5404 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5405 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5406 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5407 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5408 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5409 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5410 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5411 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5412 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5413 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5414 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5415 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5416 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5417 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5418 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5419 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5420 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5421 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5422 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5423 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5424 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5425 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5426 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5427 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5428 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5429 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5430 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5431 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5432 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5433 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5434 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5435 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5436 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5437 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5438 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5439 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5440 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5441 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5442 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5443 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5444 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5445 #ifdef SWM_DEBUG
5446 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5447 #endif
5448 }
5449
5450 void
5451 clear_keys(void)
5452 {
5453 struct key *kp;
5454
5455 while (RB_EMPTY(&keys) == 0) {
5456 kp = RB_ROOT(&keys);
5457 key_remove(kp);
5458 }
5459 }
5460
5461 int
5462 setkeymapping(char *selector, char *value, int flags)
5463 {
5464 char keymapping_file[PATH_MAX];
5465 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5466 if (value[0] == '~')
5467 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5468 pwd->pw_dir, &value[1]);
5469 else
5470 strlcpy(keymapping_file, value, sizeof keymapping_file);
5471 clear_keys();
5472 /* load new key bindings; if it fails, revert to default bindings */
5473 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5474 clear_keys();
5475 setup_keys();
5476 }
5477 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5478 return (0);
5479 }
5480
5481 void
5482 updatenumlockmask(void)
5483 {
5484 unsigned int i, j;
5485 xcb_get_modifier_mapping_reply_t *modmap_r;
5486 xcb_keycode_t *modmap, kc;
5487
5488 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5489 numlockmask = 0;
5490
5491 modmap_r = xcb_get_modifier_mapping_reply(conn,
5492 xcb_get_modifier_mapping(conn),
5493 NULL);
5494 if (modmap_r) {
5495 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5496 for (i = 0; i < 8; i++) {
5497 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5498 kc = modmap[i * modmap_r->keycodes_per_modifier
5499 + j];
5500
5501 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5502 XK_Num_Lock)))
5503 numlockmask = (1 << i);
5504 }
5505 }
5506 free(modmap_r);
5507 }
5508 }
5509
5510 void
5511 grabkeys(void)
5512 {
5513 int num_screens, k;
5514 unsigned int j;
5515 xcb_keycode_t *code;
5516 unsigned int modifiers[] =
5517 { 0, LockMask, numlockmask, numlockmask | LockMask };
5518 struct key *kp;
5519
5520 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5521 updatenumlockmask();
5522
5523 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5524 for (k = 0; k < num_screens; k++) {
5525 if (TAILQ_EMPTY(&screens[k].rl))
5526 continue;
5527 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5528 XCB_MOD_MASK_ANY);
5529 RB_FOREACH(kp, key_tree, &keys) {
5530 if ((code = xcb_key_symbols_get_keycode(syms,
5531 kp->keysym)))
5532 for (j = 0; j < LENGTH(modifiers); j++)
5533 xcb_grab_key(conn, True,
5534 screens[k].root,
5535 kp->mod | modifiers[j],
5536 *code, XCB_GRAB_MODE_ASYNC,
5537 XCB_GRAB_MODE_ASYNC);
5538 }
5539 }
5540 }
5541
5542 void
5543 grabbuttons(struct ws_win *win, int focused)
5544 {
5545 unsigned int i, j;
5546 unsigned int modifiers[] =
5547 { 0, LockMask, numlockmask, numlockmask|LockMask };
5548
5549 updatenumlockmask();
5550 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5551 XCB_BUTTON_MASK_ANY);
5552 if (focused) {
5553 for (i = 0; i < LENGTH(buttons); i++)
5554 if (buttons[i].action == client_click)
5555 for (j = 0; j < LENGTH(modifiers); j++)
5556 xcb_grab_button(conn, False, win->id,
5557 BUTTONMASK,
5558 XCB_GRAB_MODE_ASYNC,
5559 XCB_GRAB_MODE_SYNC,
5560 XCB_WINDOW_NONE,
5561 XCB_CURSOR_NONE,
5562 buttons[i].button,
5563 buttons[i].mask);
5564 } else
5565 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5566 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5567 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5568 }
5569
5570 const char *quirkname[] = {
5571 "NONE", /* config string for "no value" */
5572 "FLOAT",
5573 "TRANSSZ",
5574 "ANYWHERE",
5575 "XTERM_FONTADJ",
5576 "FULLSCREEN",
5577 "FOCUSPREV",
5578 };
5579
5580 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5581 #define SWM_Q_WS "\n|+ \t"
5582 int
5583 parsequirks(char *qstr, unsigned long *quirk)
5584 {
5585 char *cp, *name;
5586 int i;
5587
5588 if (quirk == NULL)
5589 return (1);
5590
5591 cp = qstr;
5592 *quirk = 0;
5593 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5594 if (cp)
5595 cp += (long)strspn(cp, SWM_Q_WS);
5596 for (i = 0; i < LENGTH(quirkname); i++) {
5597 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5598 DNPRINTF(SWM_D_QUIRK,
5599 "parsequirks: %s\n", name);
5600 if (i == 0) {
5601 *quirk = 0;
5602 return (0);
5603 }
5604 *quirk |= 1 << (i-1);
5605 break;
5606 }
5607 }
5608 if (i >= LENGTH(quirkname)) {
5609 DNPRINTF(SWM_D_QUIRK,
5610 "parsequirks: invalid quirk [%s]\n", name);
5611 return (1);
5612 }
5613 }
5614 return (0);
5615 }
5616
5617 void
5618 quirk_insert(const char *class, const char *name, unsigned long quirk)
5619 {
5620 struct quirk *qp;
5621
5622 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5623 quirk);
5624
5625 if ((qp = malloc(sizeof *qp)) == NULL)
5626 err(1, "quirk_insert: malloc");
5627 if ((qp->class = strdup(class)) == NULL)
5628 err(1, "quirk_insert: strdup");
5629 if ((qp->name = strdup(name)) == NULL)
5630 err(1, "quirk_insert: strdup");
5631
5632 qp->quirk = quirk;
5633 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5634
5635 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5636 }
5637
5638 void
5639 quirk_remove(struct quirk *qp)
5640 {
5641 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5642 qp->name, qp->quirk);
5643
5644 TAILQ_REMOVE(&quirks, qp, entry);
5645 free(qp->class);
5646 free(qp->name);
5647 free(qp);
5648
5649 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5650 }
5651
5652 void
5653 quirk_replace(struct quirk *qp, const char *class, const char *name,
5654 unsigned long quirk)
5655 {
5656 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5657 qp->name, qp->quirk);
5658
5659 quirk_remove(qp);
5660 quirk_insert(class, name, quirk);
5661
5662 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5663 }
5664
5665 void
5666 setquirk(const char *class, const char *name, unsigned long quirk)
5667 {
5668 struct quirk *qp;
5669
5670 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5671 quirk);
5672
5673 TAILQ_FOREACH(qp, &quirks, entry) {
5674 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5675 if (!quirk)
5676 quirk_remove(qp);
5677 else
5678 quirk_replace(qp, class, name, quirk);
5679 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5680 return;
5681 }
5682 }
5683 if (!quirk) {
5684 warnx("error: setquirk: cannot find class/name combination");
5685 return;
5686 }
5687
5688 quirk_insert(class, name, quirk);
5689 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5690 }
5691
5692 int
5693 setconfquirk(char *selector, char *value, int flags)
5694 {
5695 char *cp, *class, *name;
5696 int retval;
5697 unsigned long quirks;
5698 if (selector == NULL)
5699 return (0);
5700 if ((cp = strchr(selector, ':')) == NULL)
5701 return (0);
5702 *cp = '\0';
5703 class = selector;
5704 name = cp + 1;
5705 if ((retval = parsequirks(value, &quirks)) == 0)
5706 setquirk(class, name, quirks);
5707 return (retval);
5708 }
5709
5710 void
5711 setup_quirks(void)
5712 {
5713 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5714 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5715 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5716 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5717 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5718 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5719 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5720 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5721 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5722 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5723 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5724 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5725 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5726 }
5727
5728 /* conf file stuff */
5729 #define SWM_CONF_FILE "spectrwm.conf"
5730 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5731
5732 enum {
5733 SWM_S_BAR_ACTION,
5734 SWM_S_BAR_AT_BOTTOM,
5735 SWM_S_BAR_BORDER_WIDTH,
5736 SWM_S_BAR_DELAY,
5737 SWM_S_BAR_ENABLED,
5738 SWM_S_BAR_FONT,
5739 SWM_S_BAR_FORMAT,
5740 SWM_S_BAR_JUSTIFY,
5741 SWM_S_BORDER_WIDTH,
5742 SWM_S_CLOCK_ENABLED,
5743 SWM_S_CLOCK_FORMAT,
5744 SWM_S_CYCLE_EMPTY,
5745 SWM_S_CYCLE_VISIBLE,
5746 SWM_S_DIALOG_RATIO,
5747 SWM_S_DISABLE_BORDER,
5748 SWM_S_FOCUS_CLOSE,
5749 SWM_S_FOCUS_CLOSE_WRAP,
5750 SWM_S_FOCUS_DEFAULT,
5751 SWM_S_FOCUS_MODE,
5752 SWM_S_SPAWN_ORDER,
5753 SWM_S_SPAWN_TERM,
5754 SWM_S_SS_APP,
5755 SWM_S_SS_ENABLED,
5756 SWM_S_STACK_ENABLED,
5757 SWM_S_TERM_WIDTH,
5758 SWM_S_TITLE_CLASS_ENABLED,
5759 SWM_S_TITLE_NAME_ENABLED,
5760 SWM_S_URGENT_ENABLED,
5761 SWM_S_VERBOSE_LAYOUT,
5762 SWM_S_WINDOW_NAME_ENABLED,
5763 SWM_S_WORKSPACE_LIMIT
5764 };
5765
5766 int
5767 setconfvalue(char *selector, char *value, int flags)
5768 {
5769 int i;
5770 char *b;
5771
5772 switch (flags) {
5773 case SWM_S_BAR_ACTION:
5774 free(bar_argv[0]);
5775 if ((bar_argv[0] = strdup(value)) == NULL)
5776 err(1, "setconfvalue: bar_action");
5777 break;
5778 case SWM_S_BAR_AT_BOTTOM:
5779 bar_at_bottom = atoi(value);
5780 break;
5781 case SWM_S_BAR_BORDER_WIDTH:
5782 bar_border_width = atoi(value);
5783 if (bar_border_width < 0)
5784 bar_border_width = 0;
5785 break;
5786 case SWM_S_BAR_DELAY:
5787 bar_delay = atoi(value);
5788 break;
5789 case SWM_S_BAR_ENABLED:
5790 bar_enabled = atoi(value);
5791 break;
5792 case SWM_S_BAR_FONT:
5793 b = bar_fonts;
5794 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5795 err(1, "setconfvalue: asprintf: failed to allocate "
5796 "memory for bar_fonts.");
5797 free(b);
5798 break;
5799 case SWM_S_BAR_FORMAT:
5800 free(bar_format);
5801 if ((bar_format = strdup(value)) == NULL)
5802 err(1, "setconfvalue: bar_format");
5803 break;
5804 case SWM_S_BAR_JUSTIFY:
5805 if (!strcmp(value, "left"))
5806 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5807 else if (!strcmp(value, "center"))
5808 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5809 else if (!strcmp(value, "right"))
5810 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5811 else
5812 errx(1, "invalid bar_justify");
5813 break;
5814 case SWM_S_BORDER_WIDTH:
5815 border_width = atoi(value);
5816 if (border_width < 0)
5817 border_width = 0;
5818 break;
5819 case SWM_S_CLOCK_ENABLED:
5820 clock_enabled = atoi(value);
5821 break;
5822 case SWM_S_CLOCK_FORMAT:
5823 #ifndef SWM_DENY_CLOCK_FORMAT
5824 free(clock_format);
5825 if ((clock_format = strdup(value)) == NULL)
5826 err(1, "setconfvalue: clock_format");
5827 #endif
5828 break;
5829 case SWM_S_CYCLE_EMPTY:
5830 cycle_empty = atoi(value);
5831 break;
5832 case SWM_S_CYCLE_VISIBLE:
5833 cycle_visible = atoi(value);
5834 break;
5835 case SWM_S_DIALOG_RATIO:
5836 dialog_ratio = atof(value);
5837 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5838 dialog_ratio = .6;
5839 break;
5840 case SWM_S_DISABLE_BORDER:
5841 disable_border = atoi(value);
5842 break;
5843 case SWM_S_FOCUS_CLOSE:
5844 if (!strcmp(value, "first"))
5845 focus_close = SWM_STACK_BOTTOM;
5846 else if (!strcmp(value, "last"))
5847 focus_close = SWM_STACK_TOP;
5848 else if (!strcmp(value, "next"))
5849 focus_close = SWM_STACK_ABOVE;
5850 else if (!strcmp(value, "previous"))
5851 focus_close = SWM_STACK_BELOW;
5852 else
5853 errx(1, "focus_close");
5854 break;
5855 case SWM_S_FOCUS_CLOSE_WRAP:
5856 focus_close_wrap = atoi(value);
5857 break;
5858 case SWM_S_FOCUS_DEFAULT:
5859 if (!strcmp(value, "last"))
5860 focus_default = SWM_STACK_TOP;
5861 else if (!strcmp(value, "first"))
5862 focus_default = SWM_STACK_BOTTOM;
5863 else
5864 errx(1, "focus_default");
5865 break;
5866 case SWM_S_FOCUS_MODE:
5867 if (!strcmp(value, "default"))
5868 focus_mode = SWM_FOCUS_DEFAULT;
5869 else if (!strcmp(value, "follow_cursor"))
5870 focus_mode = SWM_FOCUS_FOLLOW;
5871 else if (!strcmp(value, "synergy"))
5872 focus_mode = SWM_FOCUS_SYNERGY;
5873 else
5874 errx(1, "focus_mode");
5875 break;
5876 case SWM_S_SPAWN_ORDER:
5877 if (!strcmp(value, "first"))
5878 spawn_position = SWM_STACK_BOTTOM;
5879 else if (!strcmp(value, "last"))
5880 spawn_position = SWM_STACK_TOP;
5881 else if (!strcmp(value, "next"))
5882 spawn_position = SWM_STACK_ABOVE;
5883 else if (!strcmp(value, "previous"))
5884 spawn_position = SWM_STACK_BELOW;
5885 else
5886 errx(1, "spawn_position");
5887 break;
5888 case SWM_S_SPAWN_TERM:
5889 setconfspawn("term", value, 0);
5890 setconfspawn("spawn_term", value, 0);
5891 break;
5892 case SWM_S_SS_APP:
5893 break;
5894 case SWM_S_SS_ENABLED:
5895 ss_enabled = atoi(value);
5896 break;
5897 case SWM_S_STACK_ENABLED:
5898 stack_enabled = atoi(value);
5899 break;
5900 case SWM_S_TERM_WIDTH:
5901 term_width = atoi(value);
5902 if (term_width < 0)
5903 term_width = 0;
5904 break;
5905 case SWM_S_TITLE_CLASS_ENABLED:
5906 title_class_enabled = atoi(value);
5907 break;
5908 case SWM_S_TITLE_NAME_ENABLED:
5909 title_name_enabled = atoi(value);
5910 break;
5911 case SWM_S_URGENT_ENABLED:
5912 urgent_enabled = atoi(value);
5913 break;
5914 case SWM_S_VERBOSE_LAYOUT:
5915 verbose_layout = atoi(value);
5916 for (i = 0; layouts[i].l_stack != NULL; i++) {
5917 if (verbose_layout)
5918 layouts[i].l_string = fancy_stacker;
5919 else
5920 layouts[i].l_string = plain_stacker;
5921 }
5922 break;
5923 case SWM_S_WINDOW_NAME_ENABLED:
5924 window_name_enabled = atoi(value);
5925 break;
5926 case SWM_S_WORKSPACE_LIMIT:
5927 workspace_limit = atoi(value);
5928 if (workspace_limit > SWM_WS_MAX)
5929 workspace_limit = SWM_WS_MAX;
5930 else if (workspace_limit < 1)
5931 workspace_limit = 1;
5932 break;
5933 default:
5934 return (1);
5935 }
5936 return (0);
5937 }
5938
5939 int
5940 setconfmodkey(char *selector, char *value, int flags)
5941 {
5942 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5943 update_modkey(Mod1Mask);
5944 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5945 update_modkey(Mod2Mask);
5946 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5947 update_modkey(Mod3Mask);
5948 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5949 update_modkey(Mod4Mask);
5950 else
5951 return (1);
5952 return (0);
5953 }
5954
5955 int
5956 setconfcolor(char *selector, char *value, int flags)
5957 {
5958 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5959 return (0);
5960 }
5961
5962 int
5963 setconfregion(char *selector, char *value, int flags)
5964 {
5965 custom_region(value);
5966 return (0);
5967 }
5968
5969 int
5970 setautorun(char *selector, char *value, int flags)
5971 {
5972 int ws_id;
5973 char s[1024];
5974 char *ap, *sp = s;
5975 union arg a;
5976 int argc = 0;
5977 pid_t pid;
5978 struct pid_e *p;
5979
5980 if (getenv("SWM_STARTED"))
5981 return (0);
5982
5983 bzero(s, sizeof s);
5984 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5985 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5986 ws_id--;
5987 if (ws_id < 0 || ws_id >= workspace_limit)
5988 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5989
5990 /*
5991 * This is a little intricate
5992 *
5993 * If the pid already exists we simply reuse it because it means it was
5994 * used before AND not claimed by manage_window. We get away with
5995 * altering it in the parent after INSERT because this can not be a race
5996 */
5997 a.argv = NULL;
5998 while ((ap = strsep(&sp, " \t")) != NULL) {
5999 if (*ap == '\0')
6000 continue;
6001 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6002 argc++;
6003 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6004 err(1, "setautorun: realloc");
6005 a.argv[argc - 1] = ap;
6006 }
6007
6008 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6009 err(1, "setautorun: realloc");
6010 a.argv[argc] = NULL;
6011
6012 if ((pid = fork()) == 0) {
6013 spawn(ws_id, &a, 1);
6014 /* NOTREACHED */
6015 _exit(1);
6016 }
6017 free(a.argv);
6018
6019 /* parent */
6020 p = find_pid(pid);
6021 if (p == NULL) {
6022 p = calloc(1, sizeof *p);
6023 if (p == NULL)
6024 return (1);
6025 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6026 }
6027
6028 p->pid = pid;
6029 p->ws = ws_id;
6030
6031 return (0);
6032 }
6033
6034 int
6035 setlayout(char *selector, char *value, int flags)
6036 {
6037 int ws_id, i, x, mg, ma, si, raise, f = 0;
6038 int st = SWM_V_STACK, num_screens;
6039 char s[1024];
6040 struct workspace *ws;
6041
6042 if (getenv("SWM_STARTED"))
6043 return (0);
6044
6045 bzero(s, sizeof s);
6046 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6047 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6048 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6049 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6050 "<type>'");
6051 ws_id--;
6052 if (ws_id < 0 || ws_id >= workspace_limit)
6053 errx(1, "layout: invalid workspace %d", ws_id + 1);
6054
6055 if (!strcasecmp(s, "vertical"))
6056 st = SWM_V_STACK;
6057 else if (!strcasecmp(s, "vertical_flip")) {
6058 st = SWM_V_STACK;
6059 f = 1;
6060 } else if (!strcasecmp(s, "horizontal"))
6061 st = SWM_H_STACK;
6062 else if (!strcasecmp(s, "horizontal_flip")) {
6063 st = SWM_H_STACK;
6064 f = 1;
6065 } else if (!strcasecmp(s, "fullscreen"))
6066 st = SWM_MAX_STACK;
6067 else
6068 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6069 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6070 "<type>'");
6071
6072 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6073 for (i = 0; i < num_screens; i++) {
6074 ws = (struct workspace *)&screens[i].ws;
6075 ws[ws_id].cur_layout = &layouts[st];
6076
6077 ws[ws_id].always_raise = raise;
6078 if (st == SWM_MAX_STACK)
6079 continue;
6080
6081 /* master grow */
6082 for (x = 0; x < abs(mg); x++) {
6083 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6084 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6085 SWM_ARG_ID_MASTERSHRINK);
6086 stack();
6087 }
6088 /* master add */
6089 for (x = 0; x < abs(ma); x++) {
6090 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6091 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6092 SWM_ARG_ID_MASTERDEL);
6093 stack();
6094 }
6095 /* stack inc */
6096 for (x = 0; x < abs(si); x++) {
6097 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6098 si >= 0 ? SWM_ARG_ID_STACKINC :
6099 SWM_ARG_ID_STACKDEC);
6100 stack();
6101 }
6102 /* Apply flip */
6103 if (f) {
6104 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6105 SWM_ARG_ID_FLIPLAYOUT);
6106 stack();
6107 }
6108 }
6109
6110 return (0);
6111 }
6112
6113 /* config options */
6114 struct config_option {
6115 char *optname;
6116 int (*func)(char*, char*, int);
6117 int funcflags;
6118 };
6119 struct config_option configopt[] = {
6120 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6121 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6122 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6123 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6124 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6125 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6126 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6127 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6128 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6129 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6130 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6131 { "keyboard_mapping", setkeymapping, 0 },
6132 { "bind", setconfbinding, 0 },
6133 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6134 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6135 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6136 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6137 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6138 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6139 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6140 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6141 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6142 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6143 { "modkey", setconfmodkey, 0 },
6144 { "program", setconfspawn, 0 },
6145 { "quirk", setconfquirk, 0 },
6146 { "region", setconfregion, 0 },
6147 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6148 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6149 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6150 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6151 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6152 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6153 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6154 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6155 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6156 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6157 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6158 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6159 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6160 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6161 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6162 { "autorun", setautorun, 0 },
6163 { "layout", setlayout, 0 },
6164 };
6165
6166
6167 int
6168 conf_load(char *filename, int keymapping)
6169 {
6170 FILE *config;
6171 char *line, *cp, *optsub, *optval;
6172 size_t linelen, lineno = 0;
6173 int wordlen, i, optind;
6174 struct config_option *opt;
6175
6176 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6177
6178 if (filename == NULL) {
6179 warnx("conf_load: no filename");
6180 return (1);
6181 }
6182 if ((config = fopen(filename, "r")) == NULL) {
6183 warn("conf_load: fopen: %s", filename);
6184 return (1);
6185 }
6186
6187 while (!feof(config)) {
6188 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6189 == NULL) {
6190 if (ferror(config))
6191 err(1, "%s", filename);
6192 else
6193 continue;
6194 }
6195 cp = line;
6196 cp += strspn(cp, " \t\n"); /* eat whitespace */
6197 if (cp[0] == '\0') {
6198 /* empty line */
6199 free(line);
6200 continue;
6201 }
6202 /* get config option */
6203 wordlen = strcspn(cp, "=[ \t\n");
6204 if (wordlen == 0) {
6205 warnx("%s: line %zd: no option found",
6206 filename, lineno);
6207 goto out;
6208 }
6209 optind = -1;
6210 for (i = 0; i < LENGTH(configopt); i++) {
6211 opt = &configopt[i];
6212 if (!strncasecmp(cp, opt->optname, wordlen) &&
6213 (int)strlen(opt->optname) == wordlen) {
6214 optind = i;
6215 break;
6216 }
6217 }
6218 if (optind == -1) {
6219 warnx("%s: line %zd: unknown option %.*s",
6220 filename, lineno, wordlen, cp);
6221 goto out;
6222 }
6223 if (keymapping && strcmp(opt->optname, "bind")) {
6224 warnx("%s: line %zd: invalid option %.*s",
6225 filename, lineno, wordlen, cp);
6226 goto out;
6227 }
6228 cp += wordlen;
6229 cp += strspn(cp, " \t\n"); /* eat whitespace */
6230 /* get [selector] if any */
6231 optsub = NULL;
6232 if (*cp == '[') {
6233 cp++;
6234 wordlen = strcspn(cp, "]");
6235 if (*cp != ']') {
6236 if (wordlen == 0) {
6237 warnx("%s: line %zd: syntax error",
6238 filename, lineno);
6239 goto out;
6240 }
6241
6242 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6243 -1) {
6244 warnx("%s: line %zd: unable to allocate"
6245 "memory for selector", filename,
6246 lineno);
6247 goto out;
6248 }
6249 }
6250 cp += wordlen;
6251 cp += strspn(cp, "] \t\n"); /* eat trailing */
6252 }
6253 cp += strspn(cp, "= \t\n"); /* eat trailing */
6254 /* get RHS value */
6255 optval = strdup(cp);
6256 /* call function to deal with it all */
6257 if (configopt[optind].func(optsub, optval,
6258 configopt[optind].funcflags) != 0)
6259 errx(1, "%s: line %zd: invalid data for %s",
6260 filename, lineno, configopt[optind].optname);
6261 free(optval);
6262 free(optsub);
6263 free(line);
6264 }
6265
6266 fclose(config);
6267 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6268
6269 return (0);
6270
6271 out:
6272 free(line);
6273 fclose(config);
6274 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6275
6276 return (1);
6277 }
6278
6279 void
6280 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6281 {
6282 struct ws_win *parent, *w;
6283 struct swm_region *r;
6284 struct workspace *ws;
6285 xcb_icccm_wm_hints_t wmh;
6286
6287 parent = find_window(win->transient);
6288 if (parent)
6289 parent->child_trans = win;
6290 else {
6291 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6292 " for 0x%x trans 0x%x\n", win->id, win->transient);
6293
6294 r = root_to_region(win->wa->root);
6295 ws = r->ws;
6296 /* parent doen't exist in our window list */
6297 TAILQ_FOREACH(w, &ws->winlist, entry) {
6298 if (xcb_icccm_get_wm_hints_reply(conn,
6299 xcb_icccm_get_wm_hints(conn, w->id),
6300 &wmh, NULL) != 1) {
6301 warnx("can't get hints for 0x%x", w->id);
6302 continue;
6303 }
6304
6305 if (win->hints.window_group != wmh.window_group)
6306 continue;
6307
6308 w->child_trans = win;
6309 win->transient = w->id;
6310 *trans = w->id;
6311 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6312 "transient to 0x%x\n", win->transient);
6313 break;
6314 }
6315 }
6316 }
6317
6318 pid_t
6319 window_get_pid(xcb_window_t win)
6320 {
6321 pid_t ret = 0;
6322 const char *errstr;
6323 xcb_atom_t apid;
6324 xcb_get_property_cookie_t pc;
6325 xcb_get_property_reply_t *pr;
6326
6327 apid = get_atom_from_string("_NET_WM_PID");
6328 if (apid == XCB_ATOM_NONE)
6329 goto tryharder;
6330
6331 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6332 pr = xcb_get_property_reply(conn, pc, NULL);
6333 if (!pr)
6334 goto tryharder;
6335 if (pr->type != XCB_ATOM_CARDINAL) {
6336 free(pr);
6337 goto tryharder;
6338 }
6339
6340 ret = *((pid_t *)xcb_get_property_value(pr));
6341 free(pr);
6342
6343 return (ret);
6344
6345 tryharder:
6346 apid = get_atom_from_string("_SWM_PID");
6347 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6348 0, SWM_PROPLEN);
6349 pr = xcb_get_property_reply(conn, pc, NULL);
6350 if (!pr)
6351 return (0);
6352 if (pr->type != XCB_ATOM_STRING) {
6353 free(pr);
6354 return (0);
6355 }
6356
6357 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6358 free(pr);
6359
6360 return (ret);
6361 }
6362
6363 struct ws_win *
6364 manage_window(xcb_window_t id)
6365 {
6366 xcb_window_t trans = XCB_WINDOW_NONE;
6367 struct workspace *ws;
6368 struct ws_win *win, *ww;
6369 int ws_idx, border_me = 0;
6370 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6371 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6372 size_t proplen;
6373 struct swm_region *r;
6374 const char *errstr;
6375 struct pid_e *p;
6376 struct quirk *qp;
6377 uint32_t event_mask, i;
6378 xcb_atom_t prot;
6379 xcb_get_property_reply_t *gpr;
6380 xcb_icccm_get_wm_protocols_reply_t wpr;
6381
6382 if ((win = find_window(id)) != NULL)
6383 return (win); /* already being managed */
6384
6385 /* see if we are on the unmanaged list */
6386 if ((win = find_unmanaged_window(id)) != NULL) {
6387 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6388 "window: 0x%x\n", win->id);
6389 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6390 if (win->transient)
6391 set_child_transient(win, &trans);
6392
6393 if (trans && (ww = find_window(trans)))
6394 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6395 else if ((ww = win->ws->focus) &&
6396 spawn_position == SWM_STACK_ABOVE)
6397 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6398 win, entry);
6399 else if (ww && spawn_position == SWM_STACK_BELOW)
6400 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6401 else switch (spawn_position) {
6402 default:
6403 case SWM_STACK_TOP:
6404 case SWM_STACK_ABOVE:
6405 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6406 break;
6407 case SWM_STACK_BOTTOM:
6408 case SWM_STACK_BELOW:
6409 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6410 }
6411
6412 ewmh_update_actions(win);
6413 return (win);
6414 }
6415
6416 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6417 err(1, "manage_window: calloc: failed to allocate memory for "
6418 "new window");
6419
6420 win->id = id;
6421 win->bordered = 0;
6422
6423 /* see if we need to override the workspace */
6424 p = find_pid(window_get_pid(id));
6425
6426 /* Get all the window data in one shot */
6427 ws_idx_atom = get_atom_from_string("_SWM_WS");
6428 if (ws_idx_atom) {
6429 gpr = xcb_get_property_reply(conn,
6430 xcb_get_property(conn, False, id, ws_idx_atom,
6431 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6432 NULL);
6433 if (gpr) {
6434 proplen = xcb_get_property_value_length(gpr);
6435 if (proplen > 0) {
6436 prop = malloc(proplen + 1);
6437 if (prop) {
6438 memcpy(prop,
6439 xcb_get_property_value(gpr),
6440 proplen);
6441 prop[proplen] = '\0';
6442 }
6443 }
6444 free(gpr);
6445 }
6446 }
6447 win->wa = xcb_get_geometry_reply(conn,
6448 xcb_get_geometry(conn, id),
6449 NULL);
6450 xcb_icccm_get_wm_normal_hints_reply(conn,
6451 xcb_icccm_get_wm_normal_hints(conn, id),
6452 &win->sh, NULL);
6453 xcb_icccm_get_wm_hints_reply(conn,
6454 xcb_icccm_get_wm_hints(conn, id),
6455 &win->hints, NULL);
6456 xcb_icccm_get_wm_transient_for_reply(conn,
6457 xcb_icccm_get_wm_transient_for(conn, id),
6458 &trans, NULL);
6459 if (trans) {
6460 win->transient = trans;
6461 set_child_transient(win, &trans);
6462 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6463 "transient: 0x%x\n", win->id, win->transient);
6464 }
6465
6466 prot = get_atom_from_string("WM_PROTOCOLS");
6467
6468 /* get supported protocols */
6469 if (xcb_icccm_get_wm_protocols_reply(conn,
6470 xcb_icccm_get_wm_protocols(conn, id, prot),
6471 &wpr, NULL)) {
6472 for (i = 0; i < wpr.atoms_len; i++) {
6473 if (wpr.atoms[i] == a_takefocus)
6474 win->take_focus = 1;
6475 if (wpr.atoms[i] == a_delete)
6476 win->can_delete = 1;
6477 }
6478 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6479 }
6480
6481 win->iconic = get_iconic(win);
6482
6483 /*
6484 * Figure out where to put the window. If it was previously assigned to
6485 * a workspace (either by spawn() or manually moving), and isn't
6486 * transient, * put it in the same workspace
6487 */
6488 r = root_to_region(win->wa->root);
6489 if (p) {
6490 ws = &r->s->ws[p->ws];
6491 TAILQ_REMOVE(&pidlist, p, entry);
6492 free(p);
6493 p = NULL;
6494 } else if (prop && win->transient == 0) {
6495 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6496 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1,
6497 &errstr);
6498 if (errstr) {
6499 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6500 errstr, prop);
6501 }
6502 ws = &r->s->ws[ws_idx];
6503 } else {
6504 ws = r->ws;
6505 /* this should launch transients in the same ws as parent */
6506 if (id && trans)
6507 if ((ww = find_window(trans)) != NULL)
6508 if (ws->r) {
6509 ws = ww->ws;
6510 if (ww->ws->r)
6511 r = ww->ws->r;
6512 else
6513 warnx("manage_window: fix this "
6514 "bug mcbride");
6515 border_me = 1;
6516 }
6517 }
6518
6519 /* set up the window layout */
6520 win->id = id;
6521 win->ws = ws;
6522 win->s = r->s; /* this never changes */
6523 if (trans && (ww = find_window(trans)))
6524 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6525 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6526 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6527 entry);
6528 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6529 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6530 else switch (spawn_position) {
6531 default:
6532 case SWM_STACK_TOP:
6533 case SWM_STACK_ABOVE:
6534 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6535 break;
6536 case SWM_STACK_BOTTOM:
6537 case SWM_STACK_BELOW:
6538 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6539 }
6540
6541 /* ignore window border if there is one. */
6542 WIDTH(win) = win->wa->width;
6543 HEIGHT(win) = win->wa->height;
6544 X(win) = win->wa->x + win->wa->border_width;
6545 Y(win) = win->wa->y + win->wa->border_width;
6546 win->bordered = 0;
6547 win->g_floatvalid = 0;
6548 win->floatmaxed = 0;
6549 win->ewmh_flags = 0;
6550
6551 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6552 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6553 HEIGHT(win), ws->idx);
6554
6555 constrain_window(win, r, 0);
6556
6557 /* Set window properties so we can remember this after reincarnation */
6558 if (ws_idx_atom && prop == NULL &&
6559 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6560 SWM_PROPLEN) {
6561 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6562 ws_idx_str);
6563 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6564 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6565 ws_idx_str);
6566 }
6567 if (prop)
6568 free(prop);
6569
6570 ewmh_autoquirk(win);
6571
6572 if (xcb_icccm_get_wm_class_reply(conn,
6573 xcb_icccm_get_wm_class(conn, win->id),
6574 &win->ch, NULL)) {
6575 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6576 win->ch.class_name, win->ch.instance_name);
6577
6578 /* java is retarded so treat it special */
6579 if (strstr(win->ch.instance_name, "sun-awt")) {
6580 win->java = 1;
6581 border_me = 1;
6582 }
6583
6584 TAILQ_FOREACH(qp, &quirks, entry) {
6585 if (!strcmp(win->ch.class_name, qp->class) &&
6586 !strcmp(win->ch.instance_name, qp->name)) {
6587 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6588 "class: %s, name: %s\n", win->ch.class_name,
6589 win->ch.instance_name);
6590 if (qp->quirk & SWM_Q_FLOAT) {
6591 win->floating = 1;
6592 border_me = 1;
6593 }
6594 win->quirks = qp->quirk;
6595 }
6596 }
6597 }
6598
6599 /* alter window position if quirky */
6600 if (win->quirks & SWM_Q_ANYWHERE) {
6601 win->manual = 1; /* don't center the quirky windows */
6602 if (bar_enabled && Y(win) < bar_height)
6603 Y(win) = bar_height;
6604 if (WIDTH(win) + X(win) > WIDTH(r))
6605 X(win) = WIDTH(r) - WIDTH(win) - 2;
6606 border_me = 1;
6607 }
6608
6609 /* Reset font sizes (the bruteforce way; no default keybinding). */
6610 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6611 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6612 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6613 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6614 fake_keypress(win, XK_KP_Add, ShiftMask);
6615 }
6616
6617 ewmh_get_win_state(win);
6618 ewmh_update_actions(win);
6619 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6620
6621 /* border me */
6622 if (border_me) {
6623 win->bordered = 1;
6624 X(win) -= border_width;
6625 Y(win) -= border_width;
6626 update_window(win);
6627 }
6628
6629 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6630 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6631
6632 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6633
6634 /* floaters need to be mapped if they are in the current workspace */
6635 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6636 map_window_raised(win->id);
6637
6638 return (win);
6639 }
6640
6641 void
6642 free_window(struct ws_win *win)
6643 {
6644 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6645
6646 if (win == NULL)
6647 return;
6648
6649 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6650
6651 if (win->wa)
6652 free(win->wa);
6653
6654 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6655
6656 kill_refs(win);
6657
6658 /* paint memory */
6659 memset(win, 0xff, sizeof *win); /* XXX kill later */
6660
6661 free(win);
6662 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6663 }
6664
6665 void
6666 unmanage_window(struct ws_win *win)
6667 {
6668 struct ws_win *parent;
6669 xcb_screen_t *screen;
6670
6671 if (win == NULL)
6672 return;
6673
6674 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6675
6676 if (win->transient) {
6677 parent = find_window(win->transient);
6678 if (parent)
6679 parent->child_trans = NULL;
6680 }
6681
6682 /* focus on root just in case */
6683 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6684 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6685 screen->root, XCB_CURRENT_TIME);
6686
6687 focus_prev(win);
6688
6689 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6690 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6691 }
6692
6693 void
6694 focus_magic(struct ws_win *win)
6695 {
6696 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6697
6698 if (win == NULL) {
6699 /* if there are no windows clear the status-bar */
6700 bar_update();
6701 return;
6702 }
6703
6704 if (win->child_trans) {
6705 /* win = parent & has a transient so focus on that */
6706 if (win->java) {
6707 focus_win(win->child_trans);
6708 if (win->child_trans->take_focus)
6709 client_msg(win, a_takefocus);
6710 } else {
6711 /* make sure transient hasn't disappeared */
6712 if (validate_win(win->child_trans) == 0) {
6713 focus_win(win->child_trans);
6714 if (win->child_trans->take_focus)
6715 client_msg(win->child_trans,
6716 a_takefocus);
6717 } else {
6718 win->child_trans = NULL;
6719 focus_win(win);
6720 if (win->take_focus)
6721 client_msg(win, a_takefocus);
6722 }
6723 }
6724 } else {
6725 /* regular focus */
6726 focus_win(win);
6727 if (win->take_focus)
6728 client_msg(win, a_takefocus);
6729 }
6730 }
6731
6732 void
6733 expose(xcb_expose_event_t *e)
6734 {
6735 int i, num_screens;
6736 struct swm_region *r;
6737
6738 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6739
6740 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6741 for (i = 0; i < num_screens; i++)
6742 TAILQ_FOREACH(r, &screens[i].rl, entry)
6743 if (e->window == WINID(r->bar))
6744 bar_update();
6745
6746 xcb_flush(conn);
6747 }
6748
6749 void
6750 keypress(xcb_key_press_event_t *e)
6751 {
6752 xcb_keysym_t keysym;
6753 struct key *kp;
6754
6755 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6756
6757 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6758
6759 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6760 return;
6761
6762 if (kp->funcid == KF_SPAWN_CUSTOM)
6763 spawn_custom(root_to_region(e->root),
6764 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6765 else if (keyfuncs[kp->funcid].func)
6766 keyfuncs[kp->funcid].func(root_to_region(e->root),
6767 &(keyfuncs[kp->funcid].args));
6768 }
6769
6770 void
6771 buttonpress(xcb_button_press_event_t *e)
6772 {
6773 struct ws_win *win;
6774 int i;
6775 unsigned int action;
6776
6777 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6778 e->event, e->detail);
6779
6780 if ((win = find_window(e->event)) == NULL)
6781 return;
6782
6783 focus_magic(win);
6784 action = client_click;
6785
6786 for (i = 0; i < LENGTH(buttons); i++)
6787 if (action == buttons[i].action && buttons[i].func &&
6788 buttons[i].button == e->detail &&
6789 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6790 buttons[i].func(win, &buttons[i].args);
6791
6792 xcb_flush(conn);
6793 }
6794
6795 #ifdef SWM_DEBUG
6796 void
6797 print_win_geom(xcb_window_t w)
6798 {
6799 xcb_get_geometry_reply_t *wa;
6800
6801
6802 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6803
6804 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6805 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6806 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6807 wa->border_width);
6808
6809 free(wa);
6810 }
6811 #endif
6812
6813 void
6814 configurerequest(xcb_configure_request_event_t *e)
6815 {
6816 struct ws_win *win;
6817 int new = 0, i = 0;
6818 uint16_t mask = 0;
6819 uint32_t wc[7] = {0};
6820
6821 if ((win = find_window(e->window)) == NULL)
6822 if ((win = find_unmanaged_window(e->window)) == NULL)
6823 new = 1;
6824 #ifdef SWM_DEBUG
6825 print_win_geom(e->window);
6826 #endif
6827 if (new) {
6828 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6829 "value_mask: 0x%x", e->window, e->value_mask);
6830 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6831 mask |= XCB_CONFIG_WINDOW_X;
6832 wc[i++] = e->x;
6833 DPRINTF(", X: %d", e->x);
6834 }
6835 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6836 mask |= XCB_CONFIG_WINDOW_Y;
6837 wc[i++] = e->y;
6838 DPRINTF(", Y: %d", e->y);
6839 }
6840 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6841 mask |= XCB_CONFIG_WINDOW_WIDTH;
6842 wc[i++] = e->width;
6843 DPRINTF(", W: %u", e->width);
6844 }
6845 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6846 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6847 wc[i++] = e->height;
6848 DPRINTF(", H: %u", e->height);
6849 }
6850 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6851 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6852 wc[i++] = e->border_width;
6853 DPRINTF(", Border: %u", e->border_width);
6854 }
6855 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6856 mask |= XCB_CONFIG_WINDOW_SIBLING;
6857 wc[i++] = e->sibling;
6858 DPRINTF(", Sibling: 0x%x", e->sibling);
6859 }
6860 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6861 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6862 wc[i++] = e->stack_mode;
6863 DPRINTF(", StackMode: %u", e->stack_mode);
6864 }
6865
6866 if (mask != 0)
6867 xcb_configure_window(conn, e->window, mask, wc);
6868
6869 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
6870 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6871 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6872 win->g_float.x = e->x - X(win->ws->r);
6873 win->g_float.y = e->y - Y(win->ws->r);
6874 win->g_float.w = e->width;
6875 win->g_float.h = e->height;
6876 win->g_floatvalid = 1;
6877
6878 if (win->floating) {
6879 win->g = win->g_float;
6880 win->g.x += X(win->ws->r);
6881 win->g.y += Y(win->ws->r);
6882 update_window(win);
6883 } else {
6884 config_win(win, e);
6885 }
6886 } else {
6887 config_win(win, e);
6888 }
6889
6890 xcb_flush(conn);
6891 }
6892
6893 void
6894 configurenotify(xcb_configure_notify_event_t *e)
6895 {
6896 struct ws_win *win;
6897
6898 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6899 e->window);
6900
6901 win = find_window(e->window);
6902 if (win) {
6903 xcb_icccm_get_wm_normal_hints_reply(conn,
6904 xcb_icccm_get_wm_normal_hints(conn, win->id),
6905 &win->sh, NULL);
6906 adjust_font(win);
6907 if (font_adjusted)
6908 stack();
6909 }
6910 }
6911
6912 void
6913 destroynotify(xcb_destroy_notify_event_t *e)
6914 {
6915 struct ws_win *win;
6916
6917 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6918
6919 if ((win = find_window(e->window)) == NULL) {
6920 if ((win = find_unmanaged_window(e->window)) == NULL)
6921 return;
6922 free_window(win);
6923 return;
6924 }
6925
6926 /* make sure we focus on something */
6927 win->floating = 0;
6928
6929 unmanage_window(win);
6930 stack();
6931 free_window(win);
6932 }
6933
6934 void
6935 enternotify(xcb_enter_notify_event_t *e)
6936 {
6937 struct ws_win *win;
6938 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6939 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6940 "state: %d\n", e->event, e->mode, e->detail, e->root,
6941 e->child, YESNO(e->same_screen_focus), e->state);
6942
6943 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6944 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6945 "cursor grab.\n");
6946 return;
6947 }
6948
6949 switch (focus_mode) {
6950 case SWM_FOCUS_DEFAULT:
6951 break;
6952 case SWM_FOCUS_FOLLOW:
6953 break;
6954 case SWM_FOCUS_SYNERGY:
6955 break;
6956 }
6957
6958 if ((win = find_window(e->event)) == NULL) {
6959 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6960 return;
6961 }
6962
6963 focus_magic(win);
6964
6965 xcb_flush(conn);
6966 }
6967
6968 /* lets us use one switch statement for arbitrary mode/detail combinations */
6969 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6970
6971 void
6972 mapnotify(xcb_map_notify_event_t *e)
6973 {
6974 struct ws_win *win;
6975
6976 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
6977
6978 win = manage_window(e->window);
6979 if (win)
6980 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6981
6982 /*
6983 * focus_win can only set input focus on a mapped window.
6984 * make sure the window really has focus since it is just being mapped.
6985 */
6986 if (win->ws->focus == win)
6987 focus_win(win);
6988 }
6989
6990 void
6991 mappingnotify(xcb_mapping_notify_event_t *e)
6992 {
6993 xcb_refresh_keyboard_mapping(syms, e);
6994
6995 if (e->request == XCB_MAPPING_KEYBOARD)
6996 grabkeys();
6997 }
6998
6999 void
7000 maprequest(xcb_map_request_event_t *e)
7001 {
7002 struct ws_win *win;
7003 struct swm_region *r;
7004 xcb_get_window_attributes_reply_t *war;
7005
7006 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7007 e->window);
7008
7009 war = xcb_get_window_attributes_reply(conn,
7010 xcb_get_window_attributes(conn, e->window),
7011 NULL);
7012 if (!war)
7013 return;
7014 if (war->override_redirect) {
7015 free(war);
7016 return;
7017 }
7018 free(war);
7019
7020 win = manage_window(e->window);
7021 if (win == NULL) {
7022 return; /* can't happen */
7023 }
7024
7025 stack();
7026
7027 /* make new win focused */
7028 r = root_to_region(win->wa->root);
7029 if (win->ws == r->ws)
7030 focus_magic(win);
7031 }
7032
7033 #ifdef SWM_DEBUG
7034 char *
7035 get_atom_name(xcb_atom_t atom)
7036 {
7037 char *name;
7038 size_t len;
7039 xcb_get_atom_name_reply_t *r;
7040 xcb_map_request_event_t mre;
7041
7042 r = xcb_get_atom_name_reply(conn,
7043 xcb_get_atom_name(conn, atom),
7044 NULL);
7045 if (r) {
7046 len = xcb_get_atom_name_name_length(r);
7047 if (len > 0) {
7048 name = malloc(len + 1);
7049 if (name) {
7050 memcpy(name, xcb_get_atom_name_name(r), len);
7051 name[len] = '\0';
7052
7053 return name;
7054 }
7055 }
7056 free(r);
7057 }
7058
7059 return NULL;
7060 }
7061 #endif
7062
7063 void
7064 propertynotify(xcb_property_notify_event_t *e)
7065 {
7066 struct ws_win *win;
7067 #ifdef SWM_DEBUG
7068 char *name;
7069
7070 name = get_atom_name(e->atom);
7071 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7072 e->window, name, e->atom);
7073 free(name);
7074 #endif
7075
7076 win = find_window(e->window);
7077 if (win == NULL)
7078 return;
7079
7080 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7081 update_iconic(win, 0);
7082 map_window_raised(win->id);
7083 stack();
7084 focus_win(win);
7085 return;
7086 }
7087
7088 switch (e->atom) {
7089 case XCB_ATOM_WM_CLASS:
7090 case XCB_ATOM_WM_NAME:
7091 bar_update();
7092 break;
7093 default:
7094 break;
7095 }
7096 }
7097
7098 void
7099 unmapnotify(xcb_unmap_notify_event_t *e)
7100 {
7101 struct ws_win *win;
7102
7103 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7104
7105 /* determine if we need to help unmanage this window */
7106 win = find_window(e->window);
7107 if (win == NULL)
7108 return;
7109
7110 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7111 unmanage_window(win);
7112 stack();
7113
7114 /* resend unmap because we ated it */
7115 xcb_unmap_window(conn, e->window);
7116 xcb_flush(conn);
7117 }
7118 }
7119
7120 /*void
7121 visibilitynotify(xcb_visibility_notify_event_t *e)
7122 {
7123 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7124 e->window);
7125 }*/
7126
7127 void
7128 clientmessage(xcb_client_message_event_t *e)
7129 {
7130 struct ws_win *win;
7131 xcb_map_request_event_t mre;
7132 #ifdef SWM_DEBUG
7133 char *name;
7134
7135 name = get_atom_name(e->type);
7136 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7137 e->window, name, e->type);
7138 free(name);
7139 #endif
7140 win = find_window(e->window);
7141
7142 if (win == NULL) {
7143 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7144 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7145 "unmanaged window.\n");
7146 mre.window = e->window;
7147 maprequest(&mre);
7148 }
7149 return;
7150 }
7151
7152 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7153 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7154 focus_win(win);
7155 }
7156 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7157 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7158 if (win->can_delete)
7159 client_msg(win, a_delete);
7160 else
7161 xcb_kill_client(conn, win->id);
7162 }
7163 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7164 DNPRINTF(SWM_D_EVENT,
7165 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7166 if (win->floating) {
7167 if (e->data.data32[0] & (1<<8)) /* x */
7168 X(win) = e->data.data32[1];
7169 if (e->data.data32[0] & (1<<9)) /* y */
7170 Y(win) = e->data.data32[2];
7171 if (e->data.data32[0] & (1<<10)) /* width */
7172 WIDTH(win) = e->data.data32[3];
7173 if (e->data.data32[0] & (1<<11)) /* height */
7174 HEIGHT(win) = e->data.data32[4];
7175
7176 update_window(win);
7177 }
7178 else {
7179 /* TODO: Change stack sizes */
7180 /* notify no change was made. */
7181 config_win(win, NULL);
7182 }
7183 }
7184 if (e->type == ewmh[_NET_WM_STATE].atom) {
7185 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7186 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7187 if (e->data.data32[2])
7188 ewmh_update_win_state(win, e->data.data32[2],
7189 e->data.data32[0]);
7190
7191 stack();
7192 }
7193
7194 xcb_flush(conn);
7195 }
7196
7197 int
7198 enable_wm(void)
7199 {
7200 int num_screens, i;
7201 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7202 xcb_screen_t *sc;
7203 xcb_void_cookie_t wac;
7204 xcb_generic_error_t *error;
7205
7206 /* this causes an error if some other window manager is running */
7207 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7208 for (i = 0; i < num_screens; i++) {
7209 sc = get_screen(i);
7210 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7211 i, sc->root);
7212 wac = xcb_change_window_attributes_checked(conn, sc->root,
7213 XCB_CW_EVENT_MASK, &val);
7214 if ((error = xcb_request_check(conn, wac))) {
7215 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7216 error->error_code);
7217 free(error);
7218 return 1;
7219 }
7220 }
7221
7222 return 0;
7223 }
7224
7225 void
7226 new_region(struct swm_screen *s, int x, int y, int w, int h)
7227 {
7228 struct swm_region *r, *n;
7229 struct workspace *ws = NULL;
7230 int i;
7231
7232 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7233 s->idx, w, h, x, y);
7234
7235 /* remove any conflicting regions */
7236 n = TAILQ_FIRST(&s->rl);
7237 while (n) {
7238 r = n;
7239 n = TAILQ_NEXT(r, entry);
7240 if (X(r) < (x + w) &&
7241 (X(r) + WIDTH(r)) > x &&
7242 Y(r) < (y + h) &&
7243 (Y(r) + HEIGHT(r)) > y) {
7244 if (r->ws->r != NULL)
7245 r->ws->old_r = r->ws->r;
7246 r->ws->r = NULL;
7247 bar_cleanup(r);
7248 TAILQ_REMOVE(&s->rl, r, entry);
7249 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7250 }
7251 }
7252
7253 /* search old regions for one to reuse */
7254
7255 /* size + location match */
7256 TAILQ_FOREACH(r, &s->orl, entry)
7257 if (X(r) == x && Y(r) == y &&
7258 HEIGHT(r) == h && WIDTH(r) == w)
7259 break;
7260
7261 /* size match */
7262 TAILQ_FOREACH(r, &s->orl, entry)
7263 if (HEIGHT(r) == h && WIDTH(r) == w)
7264 break;
7265
7266 if (r != NULL) {
7267 TAILQ_REMOVE(&s->orl, r, entry);
7268 /* try to use old region's workspace */
7269 if (r->ws->r == NULL)
7270 ws = r->ws;
7271 } else
7272 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7273 err(1, "new_region: calloc: failed to allocate memory "
7274 "for screen");
7275
7276 /* if we don't have a workspace already, find one */
7277 if (ws == NULL) {
7278 for (i = 0; i < workspace_limit; i++)
7279 if (s->ws[i].r == NULL) {
7280 ws = &s->ws[i];
7281 break;
7282 }
7283 }
7284
7285 if (ws == NULL)
7286 errx(1, "new_region: no free workspaces");
7287
7288 X(r) = x;
7289 Y(r) = y;
7290 WIDTH(r) = w;
7291 HEIGHT(r) = h;
7292 r->s = s;
7293 r->ws = ws;
7294 r->ws_prior = NULL;
7295 ws->r = r;
7296 outputs++;
7297 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7298 }
7299
7300 void
7301 scan_xrandr(int i)
7302 {
7303 #ifdef SWM_XRR_HAS_CRTC
7304 int c;
7305 int ncrtc = 0;
7306 #endif /* SWM_XRR_HAS_CRTC */
7307 struct swm_region *r;
7308 int num_screens;
7309 xcb_randr_get_screen_resources_current_cookie_t src;
7310 xcb_randr_get_screen_resources_current_reply_t *srr;
7311 xcb_randr_get_crtc_info_cookie_t cic;
7312 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7313 xcb_randr_crtc_t *crtc;
7314 xcb_screen_t *screen = get_screen(i);
7315
7316 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7317 if (i >= num_screens)
7318 errx(1, "scan_xrandr: invalid screen");
7319
7320 /* remove any old regions */
7321 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7322 r->ws->old_r = r->ws->r = NULL;
7323 bar_cleanup(r);
7324 TAILQ_REMOVE(&screens[i].rl, r, entry);
7325 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7326 }
7327 outputs = 0;
7328
7329 /* map virtual screens onto physical screens */
7330 #ifdef SWM_XRR_HAS_CRTC
7331 if (xrandr_support) {
7332 src = xcb_randr_get_screen_resources_current(conn,
7333 screens[i].root);
7334 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7335 NULL);
7336 if (srr == NULL) {
7337 new_region(&screens[i], 0, 0,
7338 screen->width_in_pixels,
7339 screen->height_in_pixels);
7340 return;
7341 } else
7342 ncrtc = srr->num_crtcs;
7343 for (c = 0; c < ncrtc; c++) {
7344 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7345 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7346 XCB_CURRENT_TIME);
7347 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7348 if (cir == NULL)
7349 continue;
7350 if (cir->num_outputs == 0) {
7351 free(cir);
7352 continue;
7353 }
7354
7355 if (cir->mode == 0)
7356 new_region(&screens[i], 0, 0,
7357 screen->width_in_pixels,
7358 screen->height_in_pixels);
7359 else
7360 new_region(&screens[i],
7361 cir->x, cir->y, cir->width, cir->height);
7362 free(cir);
7363 }
7364 free(srr);
7365 } else
7366 #endif /* SWM_XRR_HAS_CRTC */
7367 {
7368 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7369 screen->height_in_pixels);
7370 }
7371 }
7372
7373 void
7374 screenchange(xcb_randr_screen_change_notify_event_t *e)
7375 {
7376 struct swm_region *r;
7377 int i, num_screens;
7378
7379 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7380
7381 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7382 /* silly event doesn't include the screen index */
7383 for (i = 0; i < num_screens; i++)
7384 if (screens[i].root == e->root)
7385 break;
7386 if (i >= num_screens)
7387 errx(1, "screenchange: screen not found");
7388
7389 /* brute force for now, just re-enumerate the regions */
7390 scan_xrandr(i);
7391
7392 #ifdef SWM_DEBUG
7393 print_win_geom(e->root);
7394 #endif
7395 /* add bars to all regions */
7396 for (i = 0; i < num_screens; i++)
7397 TAILQ_FOREACH(r, &screens[i].rl, entry)
7398 bar_setup(r);
7399 stack();
7400 }
7401
7402 void
7403 grab_windows(void)
7404 {
7405 xcb_window_t *wins = NULL;
7406 int no;
7407 int i, j, num_screens;
7408 uint16_t state, manage;
7409
7410 xcb_query_tree_cookie_t qtc;
7411 xcb_query_tree_reply_t *qtr;
7412 xcb_get_window_attributes_cookie_t c;
7413 xcb_get_window_attributes_reply_t *r;
7414 xcb_get_property_cookie_t pc;
7415
7416 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7417 for (i = 0; i < num_screens; i++) {
7418 qtc = xcb_query_tree(conn, screens[i].root);
7419 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7420 if (!qtr)
7421 continue;
7422 wins = xcb_query_tree_children(qtr);
7423 no = xcb_query_tree_children_length(qtr);
7424 /* attach windows to a region */
7425 /* normal windows */
7426 for (j = 0; j < no; j++) {
7427 c = xcb_get_window_attributes(conn, wins[j]);
7428 r = xcb_get_window_attributes_reply(conn, c, NULL);
7429 if (!r)
7430 continue;
7431 if (r->override_redirect) {
7432 free(r);
7433 continue;
7434 }
7435
7436 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7437 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7438 &wins[j], NULL)) {
7439 free(r);
7440 continue;
7441 }
7442
7443 state = getstate(wins[j]);
7444 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7445 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7446 manage_window(wins[j]);
7447 free(r);
7448 }
7449 /* transient windows */
7450 for (j = 0; j < no; j++) {
7451 c = xcb_get_window_attributes(conn, wins[j]);
7452 r = xcb_get_window_attributes_reply(conn, c, NULL);
7453 if (!r)
7454 continue;
7455 if (r->override_redirect) {
7456 free(r);
7457 continue;
7458 }
7459 free(r);
7460
7461 state = getstate(wins[j]);
7462 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7463 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7464 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7465 &wins[j], NULL) && manage)
7466 manage_window(wins[j]);
7467 }
7468 free(qtr);
7469 }
7470 }
7471
7472 void
7473 setup_screens(void)
7474 {
7475 int i, j, k, num_screens;
7476 struct workspace *ws;
7477 uint32_t gcv[1], wa[1];
7478 const xcb_query_extension_reply_t *qep;
7479 xcb_cursor_t cursor;
7480 xcb_font_t cursor_font;
7481 xcb_randr_query_version_cookie_t c;
7482 xcb_randr_query_version_reply_t *r;
7483
7484 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7485 if ((screens = calloc(num_screens,
7486 sizeof(struct swm_screen))) == NULL)
7487 err(1, "setup_screens: calloc: failed to allocate memory for "
7488 "screens");
7489
7490 /* initial Xrandr setup */
7491 xrandr_support = False;
7492 c = xcb_randr_query_version(conn, True, True);
7493 r = xcb_randr_query_version_reply(conn, c, NULL);
7494 if (r) {
7495 if (r->major_version >= 1)
7496 xrandr_support = True;
7497 free(r);
7498 }
7499 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7500 xrandr_eventbase = qep->first_event;
7501
7502 cursor_font = xcb_generate_id(conn);
7503 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7504
7505 cursor = xcb_generate_id(conn);
7506 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7507 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7508 wa[0] = cursor;
7509
7510 /* map physical screens */
7511 for (i = 0; i < num_screens; i++) {
7512 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7513 screens[i].idx = i;
7514 TAILQ_INIT(&screens[i].rl);
7515 TAILQ_INIT(&screens[i].orl);
7516 screens[i].root = get_screen(i)->root;
7517
7518 /* set default colors */
7519 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7520 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7521 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7522 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7523 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7524
7525 /* create graphics context on screen */
7526 screens[i].bar_gc = xcb_generate_id(conn);
7527 gcv[0] = 0;
7528 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7529 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7530
7531 /* set default cursor */
7532 xcb_change_window_attributes(conn, screens[i].root,
7533 XCB_CW_CURSOR, wa);
7534
7535 /* init all workspaces */
7536 /* XXX these should be dynamically allocated too */
7537 for (j = 0; j < SWM_WS_MAX; j++) {
7538 ws = &screens[i].ws[j];
7539 ws->idx = j;
7540 ws->name = NULL;
7541 ws->focus = NULL;
7542 ws->r = NULL;
7543 ws->old_r = NULL;
7544 TAILQ_INIT(&ws->winlist);
7545 TAILQ_INIT(&ws->unmanagedlist);
7546
7547 for (k = 0; layouts[k].l_stack != NULL; k++)
7548 if (layouts[k].l_config != NULL)
7549 layouts[k].l_config(ws,
7550 SWM_ARG_ID_STACKINIT);
7551 ws->cur_layout = &layouts[0];
7552 ws->cur_layout->l_string(ws);
7553 }
7554
7555 scan_xrandr(i);
7556
7557 if (xrandr_support)
7558 xcb_randr_select_input(conn, screens[i].root,
7559 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7560 }
7561 xcb_free_cursor(conn, cursor);
7562 xcb_close_font(conn, cursor_font);
7563 }
7564
7565 void
7566 setup_globals(void)
7567 {
7568 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7569 err(1, "setup_globals: strdup: failed to allocate memory.");
7570
7571 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7572 err(1, "setup_globals: strdup: failed to allocate memory.");
7573
7574 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7575 errx(1, "unable to allocate key symbols");
7576
7577 a_state = get_atom_from_string("WM_STATE");
7578 a_prot = get_atom_from_string("WM_PROTOCOLS");
7579 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7580 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7581 a_wmname = get_atom_from_string("WM_NAME");
7582 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7583 a_utf8_string = get_atom_from_string("UTF8_STRING");
7584 a_string = get_atom_from_string("STRING");
7585 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7586 }
7587
7588 void
7589 workaround(void)
7590 {
7591 int i, num_screens;
7592 xcb_atom_t netwmcheck, netwmname, utf8_string;
7593 xcb_window_t root, win;
7594 uint32_t wa[2];
7595
7596 /* work around sun jdk bugs, code from wmname */
7597 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7598 netwmname = get_atom_from_string("_NET_WM_NAME");
7599 utf8_string = get_atom_from_string("UTF8_STRING");
7600
7601 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7602 for (i = 0; i < num_screens; i++) {
7603 root = screens[i].root;
7604
7605 win = xcb_generate_id(conn);
7606 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7607 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7608 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7609 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7610 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7611
7612 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7613 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7614 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7615 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7616 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7617 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7618 }
7619 }
7620
7621 void
7622 event_error(xcb_generic_error_t *e)
7623 {
7624 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7625 "resource_id: %u, minor_code: %u\n",
7626 xcb_event_get_error_label(e->error_code), e->error_code,
7627 xcb_event_get_request_label(e->major_code), e->major_code,
7628 e->sequence, e->resource_id, e->minor_code);
7629 }
7630
7631 void
7632 event_handle(xcb_generic_event_t *evt)
7633 {
7634 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7635
7636 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7637 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7638 XCB_EVENT_RESPONSE_TYPE(evt));
7639
7640 switch (type) {
7641 #define EVENT(type, callback) case type: callback((void *)evt); return
7642 EVENT(0, event_error);
7643 EVENT(XCB_BUTTON_PRESS, buttonpress);
7644 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7645 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7646 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7647 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7648 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7649 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7650 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7651 /*EVENT(XCB_CREATE_NOTIFY, );*/
7652 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7653 EVENT(XCB_ENTER_NOTIFY, enternotify);
7654 EVENT(XCB_EXPOSE, expose);
7655 /*EVENT(XCB_FOCUS_IN, );*/
7656 /*EVENT(XCB_FOCUS_OUT, );*/
7657 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7658 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7659 EVENT(XCB_KEY_PRESS, keypress);
7660 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7661 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7662 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7663 EVENT(XCB_MAP_NOTIFY, mapnotify);
7664 EVENT(XCB_MAP_REQUEST, maprequest);
7665 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7666 /*EVENT(XCB_MOTION_NOTIFY, );*/
7667 /*EVENT(XCB_NO_EXPOSURE, );*/
7668 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7669 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7670 /*EVENT(XCB_RESIZE_REQUEST, );*/
7671 /*EVENT(XCB_SELECTION_CLEAR, );*/
7672 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7673 /*EVENT(XCB_SELECTION_REQUEST, );*/
7674 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7675 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7676 #undef EVENT
7677 }
7678 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7679 screenchange((void *)evt);
7680 }
7681
7682 int
7683 main(int argc, char *argv[])
7684 {
7685 struct swm_region *r, *rr;
7686 struct ws_win *winfocus = NULL;
7687 union arg a;
7688 char conf[PATH_MAX], *cfile = NULL;
7689 struct stat sb;
7690 int xfd, i, num_screens;
7691 struct sigaction sact;
7692 xcb_generic_event_t *evt;
7693 struct timeval tv;
7694 fd_set rd;
7695
7696 time_started = time(NULL);
7697
7698 start_argv = argv;
7699 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7700 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7701 warnx("no locale support");
7702
7703 /* handle some signals */
7704 bzero(&sact, sizeof(sact));
7705 sigemptyset(&sact.sa_mask);
7706 sact.sa_flags = 0;
7707 sact.sa_handler = sighdlr;
7708 sigaction(SIGINT, &sact, NULL);
7709 sigaction(SIGQUIT, &sact, NULL);
7710 sigaction(SIGTERM, &sact, NULL);
7711 sigaction(SIGHUP, &sact, NULL);
7712
7713 sact.sa_handler = sighdlr;
7714 sact.sa_flags = SA_NOCLDSTOP;
7715 sigaction(SIGCHLD, &sact, NULL);
7716
7717 if (!(display = XOpenDisplay(0)))
7718 errx(1, "can not open display");
7719
7720 conn = XGetXCBConnection(display);
7721 if (xcb_connection_has_error(conn))
7722 errx(1, "can not get XCB connection");
7723
7724 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7725 xfd = xcb_get_file_descriptor(conn);
7726
7727 /* look for local and global conf file */
7728 pwd = getpwuid(getuid());
7729 if (pwd == NULL)
7730 errx(1, "invalid user: %d", getuid());
7731
7732 xcb_grab_server(conn);
7733 xcb_aux_sync(conn);
7734
7735 /* flush all events */
7736 while ((evt = xcb_poll_for_event(conn))) {
7737 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7738 event_handle(evt);
7739 free(evt);
7740 }
7741
7742 if (enable_wm() != 0)
7743 errx(1, "another window manager is currently running");
7744
7745 xcb_aux_sync(conn);
7746
7747 setup_globals();
7748 setup_screens();
7749 setup_keys();
7750 setup_quirks();
7751 setup_spawn();
7752
7753 /* load config */
7754 for (i = 0; ; i++) {
7755 conf[0] = '\0';
7756 switch (i) {
7757 case 0:
7758 /* ~ */
7759 snprintf(conf, sizeof conf, "%s/.%s",
7760 pwd->pw_dir, SWM_CONF_FILE);
7761 break;
7762 case 1:
7763 /* global */
7764 snprintf(conf, sizeof conf, "/etc/%s",
7765 SWM_CONF_FILE);
7766 break;
7767 case 2:
7768 /* ~ compat */
7769 snprintf(conf, sizeof conf, "%s/.%s",
7770 pwd->pw_dir, SWM_CONF_FILE_OLD);
7771 break;
7772 case 3:
7773 /* global compat */
7774 snprintf(conf, sizeof conf, "/etc/%s",
7775 SWM_CONF_FILE_OLD);
7776 break;
7777 default:
7778 goto noconfig;
7779 }
7780
7781 if (strlen(conf) && stat(conf, &sb) != -1)
7782 if (S_ISREG(sb.st_mode)) {
7783 cfile = conf;
7784 break;
7785 }
7786 }
7787 noconfig:
7788
7789 /* load conf (if any) */
7790 if (cfile)
7791 conf_load(cfile, SWM_CONF_DEFAULT);
7792
7793 setup_ewmh();
7794 /* set some values to work around bad programs */
7795 workaround();
7796 /* grab existing windows (before we build the bars) */
7797 grab_windows();
7798
7799 if (getenv("SWM_STARTED") == NULL)
7800 setenv("SWM_STARTED", "YES", 1);
7801
7802 /* setup all bars */
7803 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7804 for (i = 0; i < num_screens; i++)
7805 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7806 if (winfocus == NULL)
7807 winfocus = TAILQ_FIRST(&r->ws->winlist);
7808 bar_setup(r);
7809 }
7810
7811 //unfocus_all();
7812
7813 grabkeys();
7814 stack();
7815
7816 xcb_ungrab_server(conn);
7817 xcb_flush(conn);
7818
7819 while (running) {
7820 while ((evt = xcb_poll_for_event(conn))) {
7821 if (running == 0)
7822 goto done;
7823 event_handle(evt);
7824 free(evt);
7825 }
7826
7827 /* if we are being restarted go focus on first window */
7828 if (winfocus) {
7829 rr = winfocus->ws->r;
7830 if (rr == NULL) {
7831 /* not a visible window */
7832 winfocus = NULL;
7833 continue;
7834 }
7835 /* move pointer to first screen if multi screen */
7836 if (num_screens > 1 || outputs > 1)
7837 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7838 rr->s[0].root, 0, 0, 0, 0, X(rr),
7839 Y(rr) + (bar_enabled ? bar_height : 0));
7840
7841 a.id = SWM_ARG_ID_FOCUSCUR;
7842 focus(rr, &a);
7843 winfocus = NULL;
7844 continue;
7845 }
7846
7847 FD_ZERO(&rd);
7848 FD_SET(xfd, &rd);
7849 tv.tv_sec = 1;
7850 tv.tv_usec = 0;
7851 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7852 if (errno != EINTR)
7853 DNPRINTF(SWM_D_MISC, "select failed");
7854 if (restart_wm == 1)
7855 restart(NULL, NULL);
7856 if (search_resp == 1)
7857 search_do_resp();
7858 if (running == 0)
7859 goto done;
7860 if (bar_alarm) {
7861 bar_alarm = 0;
7862 bar_update();
7863 }
7864 }
7865 done:
7866 teardown_ewmh();
7867 bar_extra_stop();
7868
7869 for (i = 0; i < num_screens; ++i)
7870 if (screens[i].bar_gc != 0)
7871 xcb_free_gc(conn, screens[i].bar_gc);
7872 #if 0
7873 XFreeFontSet(display, bar_fs);
7874 #endif
7875 xcb_key_symbols_free(syms);
7876 xcb_flush(conn);
7877 xcb_disconnect(conn);
7878
7879 return (0);
7880 }
spectrwm is a small dynamic tiling and reparenting window manager for X11