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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
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 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/randr.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_aux.h>
97 #include <xcb/xcb_event.h>
98 #include <xcb/xcb_icccm.h>
99 #include <xcb/xcb_keysyms.h>
100 #include <xcb/xtest.h>
101 #include <X11/Xproto.h>
102 #include <X11/Xutil.h>
103 #include <X11/extensions/Xrandr.h>
104 #include <X11/extensions/XTest.h>
105
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #include "version.h"
111
112 #ifdef SPECTRWM_BUILDSTR
113 static const char *buildstr = SPECTRWM_BUILDSTR;
114 #else
115 static const char *buildstr = SPECTRWM_VERSION;
116 #endif
117
118 #if RANDR_MAJOR < 1
119 # error XRandR versions less than 1.0 are not supported
120 #endif
121
122 #if RANDR_MAJOR >= 1
123 #if RANDR_MINOR >= 2
124 #define SWM_XRR_HAS_CRTC
125 #endif
126 #endif
127
128 #if defined(__OpenBSD__)
129 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
132 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
133 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
134 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
135 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
136 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
137 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
138 #define xcb_icccm_get_wm_class xcb_get_wm_class
139 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
140 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
141 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
142 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
143 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
144 #define xcb_icccm_get_wm_name xcb_get_wm_name
145 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
146 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
147 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
148 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
149 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
150 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
151 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
152 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
153 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
154 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
155 #endif
156
157 #define SWM_DEBUG
158 #ifdef SWM_DEBUG
159 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
160 #define DNPRINTF(n,x...) do { if (swm_debug & n) { fprintf(stderr, "%ld ", (long)time(NULL)); fprintf(stderr, x); } } while (0)
161 #define SWM_D_MISC 0x0001
162 #define SWM_D_EVENT 0x0002
163 #define SWM_D_WS 0x0004
164 #define SWM_D_FOCUS 0x0008
165 #define SWM_D_MOVE 0x0010
166 #define SWM_D_STACK 0x0020
167 #define SWM_D_MOUSE 0x0040
168 #define SWM_D_PROP 0x0080
169 #define SWM_D_CLASS 0x0100
170 #define SWM_D_KEY 0x0200
171 #define SWM_D_QUIRK 0x0400
172 #define SWM_D_SPAWN 0x0800
173 #define SWM_D_EVENTQ 0x1000
174 #define SWM_D_CONF 0x2000
175 #define SWM_D_BAR 0x4000
176
177 u_int32_t swm_debug = 0
178 | SWM_D_MISC
179 | SWM_D_EVENT
180 | SWM_D_WS
181 | SWM_D_FOCUS
182 | SWM_D_MOVE
183 | SWM_D_STACK
184 | SWM_D_MOUSE
185 | SWM_D_PROP
186 | SWM_D_CLASS
187 | SWM_D_KEY
188 | SWM_D_QUIRK
189 | SWM_D_SPAWN
190 | SWM_D_EVENTQ
191 | SWM_D_CONF
192 | SWM_D_BAR
193 ;
194 #else
195 #define DPRINTF(x...)
196 #define DNPRINTF(n,x...)
197 #endif
198
199 #define LENGTH(x) (sizeof x / sizeof x[0])
200 #define MODKEY Mod1Mask
201 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
202 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
203 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
204 #define SWM_PROPLEN (16)
205 #define SWM_FUNCNAME_LEN (32)
206 #define SWM_KEYS_LEN (255)
207 #define SWM_QUIRK_LEN (64)
208 #define X(r) (r)->g.x
209 #define Y(r) (r)->g.y
210 #define WIDTH(r) (r)->g.w
211 #define HEIGHT(r) (r)->g.h
212 #define BORDER(w) (w->bordered ? border_width : 0)
213 #define MAX_X(r) ((r)->g.x + (r)->g.w)
214 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
215 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
216 #define SH_MIN_W(w) (w)->sh.min_width
217 #define SH_MIN_H(w) (w)->sh.min_height
218 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
219 #define SH_MAX_W(w) (w)->sh.max_width
220 #define SH_MAX_H(w) (w)->sh.max_height
221 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
222 #define SH_INC_W(w) (w)->sh.width_inc
223 #define SH_INC_H(w) (w)->sh.height_inc
224 #define SWM_MAX_FONT_STEPS (3)
225 #define WINID(w) ((w) ? (w)->id : 0)
226 #define YESNO(x) ((x) ? "yes" : "no")
227
228 #define SWM_FOCUS_DEFAULT (0)
229 #define SWM_FOCUS_SYNERGY (1)
230 #define SWM_FOCUS_FOLLOW (2)
231
232 #define SWM_CONF_DEFAULT (0)
233 #define SWM_CONF_KEYMAPPING (1)
234
235 #ifndef SWM_LIB
236 #define SWM_LIB "/usr/local/lib/libswmhack.so"
237 #endif
238
239 char **start_argv;
240 xcb_atom_t astate;
241 xcb_atom_t aprot;
242 xcb_atom_t adelete;
243 xcb_atom_t takefocus;
244 xcb_atom_t a_wmname;
245 xcb_atom_t a_netwmname;
246 xcb_atom_t a_utf8_string;
247 xcb_atom_t a_string;
248 xcb_atom_t a_swm_iconic;
249 volatile sig_atomic_t running = 1;
250 volatile sig_atomic_t restart_wm = 0;
251 int outputs = 0;
252 /*int last_focus_event = FocusOut;*/
253 int (*xerrorxlib)(Display *, XErrorEvent *);
254 int other_wm;
255 int ss_enabled = 0;
256 int xrandr_support;
257 int xrandr_eventbase;
258 unsigned int numlockmask = 0;
259 Display *display;
260 xcb_connection_t *conn;
261 xcb_key_symbols_t *syms;
262
263 int cycle_empty = 0;
264 int cycle_visible = 0;
265 int term_width = 0;
266 int font_adjusted = 0;
267 unsigned int mod_key = MODKEY;
268
269 /* dmenu search */
270 struct swm_region *search_r;
271 int select_list_pipe[2];
272 int select_resp_pipe[2];
273 pid_t searchpid;
274 volatile sig_atomic_t search_resp;
275 int search_resp_action;
276
277 struct search_window {
278 TAILQ_ENTRY(search_window) entry;
279 int idx;
280 struct ws_win *win;
281 xcb_gcontext_t gc;
282 xcb_window_t indicator;
283 };
284 TAILQ_HEAD(search_winlist, search_window);
285 struct search_winlist search_wl;
286
287 /* search actions */
288 enum {
289 SWM_SEARCH_NONE,
290 SWM_SEARCH_UNICONIFY,
291 SWM_SEARCH_NAME_WORKSPACE,
292 SWM_SEARCH_SEARCH_WORKSPACE,
293 SWM_SEARCH_SEARCH_WINDOW
294 };
295
296 #define SWM_STACK_TOP (0)
297 #define SWM_STACK_BOTTOM (1)
298 #define SWM_STACK_ABOVE (2)
299 #define SWM_STACK_BELOW (3)
300
301 /* dialog windows */
302 double dialog_ratio = 0.6;
303 /* status bar */
304 #define SWM_BAR_MAX (256)
305 #define SWM_BAR_JUSTIFY_LEFT (0)
306 #define SWM_BAR_JUSTIFY_CENTER (1)
307 #define SWM_BAR_JUSTIFY_RIGHT (2)
308 #define SWM_BAR_OFFSET (4)
309 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
310 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
311 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
312 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
313 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
314
315 char *bar_argv[] = { NULL, NULL };
316 int bar_pipe[2];
317 unsigned char bar_ext[SWM_BAR_MAX];
318 char bar_vertext[SWM_BAR_MAX];
319 int bar_version = 0;
320 sig_atomic_t bar_alarm = 0;
321 int bar_delay = 30;
322 int bar_enabled = 1;
323 int bar_border_width = 1;
324 int bar_at_bottom = 0;
325 int bar_extra = 1;
326 int bar_extra_running = 0;
327 int bar_verbose = 1;
328 int bar_height = 0;
329 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
330 char *bar_format = NULL;
331 int stack_enabled = 1;
332 int clock_enabled = 1;
333 int urgent_enabled = 0;
334 char *clock_format = NULL;
335 int title_name_enabled = 0;
336 int title_class_enabled = 0;
337 int window_name_enabled = 0;
338 int focus_mode = SWM_FOCUS_DEFAULT;
339 int focus_close = SWM_STACK_BELOW;
340 int focus_close_wrap = 1;
341 int focus_default = SWM_STACK_TOP;
342 int spawn_position = SWM_STACK_TOP;
343 int disable_border = 0;
344 int border_width = 1;
345 int verbose_layout = 0;
346 pid_t bar_pid;
347 XFontSet bar_fs;
348 XFontSetExtents *bar_fs_extents;
349 char *bar_fonts;
350 struct passwd *pwd;
351
352 #define SWM_MENU_FN (2)
353 #define SWM_MENU_NB (4)
354 #define SWM_MENU_NF (6)
355 #define SWM_MENU_SB (8)
356 #define SWM_MENU_SF (10)
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 long 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 ws_win *find_window(xcb_window_t);
436
437 void grabbuttons(struct ws_win *, int);
438 void new_region(struct swm_screen *, int, int, int, int);
439 void unmanage_window(struct ws_win *);
440 uint16_t getstate(xcb_window_t);
441
442 int conf_load(char *, int);
443
444 struct layout {
445 void (*l_stack)(struct workspace *, struct swm_geometry *);
446 void (*l_config)(struct workspace *, int);
447 u_int32_t flags;
448 #define SWM_L_FOCUSPREV (1<<0)
449 #define SWM_L_MAPONFOCUS (1<<1)
450 void (*l_string)(struct workspace *);
451 } layouts[] = {
452 /* stack, configure */
453 { vertical_stack, vertical_config, 0, plain_stacker },
454 { horizontal_stack, horizontal_config, 0, plain_stacker },
455 { max_stack, NULL,
456 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
457 { NULL, NULL, 0, NULL },
458 };
459
460 /* position of max_stack mode in the layouts array, index into layouts! */
461 #define SWM_V_STACK (0)
462 #define SWM_H_STACK (1)
463 #define SWM_MAX_STACK (2)
464
465 #define SWM_H_SLICE (32)
466 #define SWM_V_SLICE (32)
467
468 /* define work spaces */
469 struct workspace {
470 int idx; /* workspace index */
471 char *name; /* workspace name */
472 int always_raise; /* raise windows on focus */
473 struct layout *cur_layout; /* current layout handlers */
474 struct ws_win *focus; /* may be NULL */
475 struct ws_win *focus_prev; /* may be NULL */
476 struct swm_region *r; /* may be NULL */
477 struct swm_region *old_r; /* may be NULL */
478 struct ws_win_list winlist; /* list of windows in ws */
479 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
480 char stacker[10]; /* display stacker and layout */
481
482 /* stacker state */
483 struct {
484 int horizontal_msize;
485 int horizontal_mwin;
486 int horizontal_stacks;
487 int horizontal_flip;
488 int vertical_msize;
489 int vertical_mwin;
490 int vertical_stacks;
491 int vertical_flip;
492 } l_state;
493 };
494
495 enum {
496 SWM_S_COLOR_BAR,
497 SWM_S_COLOR_BAR_BORDER,
498 SWM_S_COLOR_BAR_FONT,
499 SWM_S_COLOR_FOCUS,
500 SWM_S_COLOR_UNFOCUS,
501 SWM_S_COLOR_MAX
502 };
503
504 /* physical screen mapping */
505 #define SWM_WS_MAX (22) /* hard limit */
506 int workspace_limit = 10; /* soft limit */
507
508 struct swm_screen {
509 int idx; /* screen index */
510 struct swm_region_list rl; /* list of regions on this screen */
511 struct swm_region_list orl; /* list of old regions */
512 xcb_window_t root;
513 struct workspace ws[SWM_WS_MAX];
514
515 /* colors */
516 struct {
517 uint32_t color;
518 char *name;
519 } c[SWM_S_COLOR_MAX];
520
521 xcb_gcontext_t bar_gc;
522 };
523 struct swm_screen *screens;
524
525 /* args to functions */
526 union arg {
527 int id;
528 #define SWM_ARG_ID_FOCUSNEXT (0)
529 #define SWM_ARG_ID_FOCUSPREV (1)
530 #define SWM_ARG_ID_FOCUSMAIN (2)
531 #define SWM_ARG_ID_FOCUSCUR (4)
532 #define SWM_ARG_ID_SWAPNEXT (10)
533 #define SWM_ARG_ID_SWAPPREV (11)
534 #define SWM_ARG_ID_SWAPMAIN (12)
535 #define SWM_ARG_ID_MOVELAST (13)
536 #define SWM_ARG_ID_MASTERSHRINK (20)
537 #define SWM_ARG_ID_MASTERGROW (21)
538 #define SWM_ARG_ID_MASTERADD (22)
539 #define SWM_ARG_ID_MASTERDEL (23)
540 #define SWM_ARG_ID_FLIPLAYOUT (24)
541 #define SWM_ARG_ID_STACKRESET (30)
542 #define SWM_ARG_ID_STACKINIT (31)
543 #define SWM_ARG_ID_CYCLEWS_UP (40)
544 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
545 #define SWM_ARG_ID_CYCLESC_UP (42)
546 #define SWM_ARG_ID_CYCLESC_DOWN (43)
547 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
548 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
549 #define SWM_ARG_ID_STACKINC (50)
550 #define SWM_ARG_ID_STACKDEC (51)
551 #define SWM_ARG_ID_SS_ALL (60)
552 #define SWM_ARG_ID_SS_WINDOW (61)
553 #define SWM_ARG_ID_DONTCENTER (70)
554 #define SWM_ARG_ID_CENTER (71)
555 #define SWM_ARG_ID_KILLWINDOW (80)
556 #define SWM_ARG_ID_DELETEWINDOW (81)
557 #define SWM_ARG_ID_WIDTHGROW (90)
558 #define SWM_ARG_ID_WIDTHSHRINK (91)
559 #define SWM_ARG_ID_HEIGHTGROW (92)
560 #define SWM_ARG_ID_HEIGHTSHRINK (93)
561 #define SWM_ARG_ID_MOVEUP (100)
562 #define SWM_ARG_ID_MOVEDOWN (101)
563 #define SWM_ARG_ID_MOVELEFT (102)
564 #define SWM_ARG_ID_MOVERIGHT (103)
565 char **argv;
566 };
567
568 void focus(struct swm_region *, union arg *);
569 void focus_magic(struct ws_win *);
570
571 /* quirks */
572 struct quirk {
573 TAILQ_ENTRY(quirk) entry;
574 char *class;
575 char *name;
576 unsigned long quirk;
577 #define SWM_Q_FLOAT (1<<0) /* float this window */
578 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
579 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
580 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
581 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
582 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
583 };
584 TAILQ_HEAD(quirk_list, quirk);
585 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
586
587 /*
588 * Supported EWMH hints should be added to
589 * both the enum and the ewmh array
590 */
591 enum {
592 _NET_ACTIVE_WINDOW,
593 _NET_CLOSE_WINDOW,
594 _NET_MOVERESIZE_WINDOW,
595 _NET_WM_ACTION_CLOSE,
596 _NET_WM_ACTION_FULLSCREEN,
597 _NET_WM_ACTION_MOVE,
598 _NET_WM_ACTION_RESIZE,
599 _NET_WM_ALLOWED_ACTIONS,
600 _NET_WM_STATE,
601 _NET_WM_STATE_ABOVE,
602 _NET_WM_STATE_FULLSCREEN,
603 _NET_WM_STATE_HIDDEN,
604 _NET_WM_STATE_MAXIMIZED_HORZ,
605 _NET_WM_STATE_MAXIMIZED_VERT,
606 _NET_WM_STATE_SKIP_PAGER,
607 _NET_WM_STATE_SKIP_TASKBAR,
608 _NET_WM_WINDOW_TYPE,
609 _NET_WM_WINDOW_TYPE_DIALOG,
610 _NET_WM_WINDOW_TYPE_DOCK,
611 _NET_WM_WINDOW_TYPE_NORMAL,
612 _NET_WM_WINDOW_TYPE_SPLASH,
613 _NET_WM_WINDOW_TYPE_TOOLBAR,
614 _NET_WM_WINDOW_TYPE_UTILITY,
615 _SWM_WM_STATE_MANUAL,
616 SWM_EWMH_HINT_MAX
617 };
618
619 struct ewmh_hint {
620 char *name;
621 xcb_atom_t atom;
622 } ewmh[SWM_EWMH_HINT_MAX] = {
623 /* must be in same order as in the enum */
624 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
625 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
626 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
627 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
628 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
629 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
630 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
631 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
632 {"_NET_WM_STATE", XCB_ATOM_NONE},
633 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
634 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
635 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
636 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
637 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
638 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
639 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
640 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
641 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
642 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
643 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
644 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
645 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
646 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
647 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
648 };
649
650 void store_float_geom(struct ws_win *, struct swm_region *);
651 int floating_toggle_win(struct ws_win *);
652 void constrain_window(struct ws_win *, struct swm_region *, int);
653 void update_window(struct ws_win *);
654 void spawn_select(struct swm_region *, union arg *, char *, int *);
655 char *get_win_name(xcb_window_t);
656 xcb_atom_t get_atom_from_string(const char *);
657 void map_window_raised(xcb_window_t);
658 void do_sync(void);
659 xcb_screen_t *get_screen(int);
660 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
661 void event_handle(xcb_generic_event_t *);
662
663 int
664 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
665 {
666 unsigned int tmpr, tmpg, tmpb;
667
668 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
669 return (-1);
670
671 *rr = tmpr << 8;
672 *gg = tmpg << 8;
673 *bb = tmpb << 8;
674
675 return (0);
676 }
677
678 xcb_screen_t *
679 get_screen(int screen)
680 {
681 xcb_screen_iterator_t i;
682
683 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
684 for (; i.rem; --screen, xcb_screen_next(&i))
685 if (screen == 0)
686 return (i.data);
687
688 return (NULL);
689 }
690
691 void
692 do_sync(void)
693 {
694 xcb_get_input_focus_cookie_t c;
695 xcb_get_input_focus_reply_t *r;
696
697 /* mimic XSync() */
698 c = xcb_get_input_focus(conn);
699 xcb_flush(conn);
700 r = xcb_get_input_focus_reply(conn, c, NULL);
701 if (r)
702 free(r);
703 }
704
705 void
706 map_window_raised(xcb_window_t win)
707 {
708 uint32_t val = XCB_STACK_MODE_ABOVE;
709
710 xcb_configure_window(conn, win,
711 XCB_CONFIG_WINDOW_STACK_MODE, &val);
712
713 xcb_map_window(conn, win);
714 xcb_flush(conn);
715 }
716
717 xcb_atom_t
718 get_atom_from_string(const char *str)
719 {
720 xcb_intern_atom_cookie_t c;
721 xcb_intern_atom_reply_t *r;
722 xcb_atom_t atom;
723
724 c = xcb_intern_atom(conn, False, strlen(str), str);
725 r = xcb_intern_atom_reply(conn, c, NULL);
726 if (r) {
727 atom = r->atom;
728 free(r);
729
730 return (atom);
731 }
732
733 return (XCB_ATOM_NONE);
734 }
735
736 void
737 update_iconic(struct ws_win *win, int newv)
738 {
739 int32_t v = newv;
740 xcb_atom_t iprop;
741
742 win->iconic = newv;
743
744 iprop = get_atom_from_string("_SWM_ICONIC");
745 if (iprop == XCB_ATOM_NONE)
746 return;
747
748 if (newv)
749 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
750 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
751 else
752 xcb_delete_property(conn, win->id, iprop);
753 }
754
755 int32_t
756 get_iconic(struct ws_win *win)
757 {
758 int32_t v = 0;
759 xcb_atom_t iprop;
760 xcb_get_property_reply_t *pr = NULL;
761
762 iprop = get_atom_from_string("_SWM_ICONIC");
763 if (iprop == XCB_ATOM_NONE)
764 goto out;
765
766 pr = xcb_get_property_reply(conn,
767 xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
768 0, 1), NULL);
769 if (!pr)
770 goto out;
771 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
772 goto out;
773 v = *((int32_t *)xcb_get_property_value(pr));
774 out:
775 if (pr)
776 free(pr);
777 return (v);
778 }
779
780 void
781 setup_ewmh(void)
782 {
783 xcb_atom_t sup_list;
784 int i, j, num_screens;
785
786 sup_list = get_atom_from_string("_NET_SUPPORTED");
787
788 for (i = 0; i < LENGTH(ewmh); i++)
789 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
790
791 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
792 for (i = 0; i < num_screens; i++) {
793 /* Support check window will be created by workaround(). */
794
795 /* Report supported atoms */
796 xcb_delete_property(conn, screens[i].root, sup_list);
797 for (j = 0; j < LENGTH(ewmh); j++)
798 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
799 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
800 &ewmh[j].atom);
801 }
802 }
803
804 void
805 teardown_ewmh(void)
806 {
807 int i, num_screens;
808 xcb_atom_t sup_check, sup_list;
809 xcb_window_t id;
810 xcb_get_property_cookie_t pc;
811 xcb_get_property_reply_t *pr;
812
813 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
814 sup_list = get_atom_from_string("_NET_SUPPORTED");
815 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
816
817 for (i = 0; i < num_screens; i++) {
818 /* Get the support check window and destroy it */
819 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
820 XCB_ATOM_WINDOW, 0, 1);
821 pr = xcb_get_property_reply(conn, pc, NULL);
822 if (pr) {
823 id = *((xcb_window_t *)xcb_get_property_value(pr));
824
825 xcb_destroy_window(conn, id);
826 xcb_delete_property(conn, screens[i].root, sup_check);
827 xcb_delete_property(conn, screens[i].root, sup_list);
828
829 free(pr);
830 }
831 }
832 }
833
834 void
835 ewmh_autoquirk(struct ws_win *win)
836 {
837 int i;
838 unsigned long n;
839 xcb_atom_t type;
840
841 xcb_get_property_cookie_t c;
842 xcb_get_property_reply_t *r;
843
844 c = xcb_get_property(conn, False, win->id,
845 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
846 r = xcb_get_property_reply(conn, c, NULL);
847 if (!r)
848 return;
849 n = xcb_get_property_value_length(r);
850
851 for (i = 0; i < n; i++) {
852 type = *((xcb_atom_t *)xcb_get_property_value(r));
853 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
854 break;
855 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
856 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
857 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
858 win->floating = 1;
859 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
860 break;
861 }
862 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
863 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
864 win->floating = 1;
865 win->quirks = SWM_Q_FLOAT;
866 break;
867 }
868 }
869 free(r);
870 }
871
872 #define SWM_EWMH_ACTION_COUNT_MAX (6)
873 #define EWMH_F_FULLSCREEN (1<<0)
874 #define EWMH_F_ABOVE (1<<1)
875 #define EWMH_F_HIDDEN (1<<2)
876 #define EWMH_F_SKIP_PAGER (1<<3)
877 #define EWMH_F_SKIP_TASKBAR (1<<4)
878 #define SWM_F_MANUAL (1<<5)
879
880 int
881 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
882 {
883 if (!win->ws->r)
884 return (0);
885
886 if (!win->floating)
887 return (0);
888
889 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
890 "fullscreen %s\n", win->id, YESNO(fs));
891
892 if (fs) {
893 if (!win->g_floatvalid)
894 store_float_geom(win, win->ws->r);
895
896 win->g = win->ws->r->g;
897 win->bordered = 0;
898 } else {
899 if (win->g_floatvalid) {
900 /* refloat at last floating relative position */
901 win->g = win->g_float;
902 X(win) += X(win->ws->r);
903 Y(win) += Y(win->ws->r);
904 }
905 }
906
907 return (1);
908 }
909
910 void
911 ewmh_update_actions(struct ws_win *win)
912 {
913 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
914 int n = 0;
915
916 if (win == NULL)
917 return;
918
919 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
920
921 if (win->floating) {
922 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
923 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
924 }
925
926 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
927 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
928 }
929
930 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
931 #define _NET_WM_STATE_ADD 1 /* add/set property */
932 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
933
934 void
935 ewmh_update_win_state(struct ws_win *win, long state, long action)
936 {
937 unsigned int mask = 0;
938 unsigned int changed = 0;
939 unsigned int orig_flags;
940
941 if (win == NULL)
942 return;
943
944 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
945 mask = EWMH_F_FULLSCREEN;
946 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
947 mask = EWMH_F_ABOVE;
948 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
949 mask = SWM_F_MANUAL;
950 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
951 mask = EWMH_F_SKIP_PAGER;
952 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
953 mask = EWMH_F_SKIP_TASKBAR;
954
955
956 orig_flags = win->ewmh_flags;
957
958 switch (action) {
959 case _NET_WM_STATE_REMOVE:
960 win->ewmh_flags &= ~mask;
961 break;
962 case _NET_WM_STATE_ADD:
963 win->ewmh_flags |= mask;
964 break;
965 case _NET_WM_STATE_TOGGLE:
966 win->ewmh_flags ^= mask;
967 break;
968 }
969
970 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
971
972 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
973 if (changed)
974 if (!floating_toggle_win(win))
975 win->ewmh_flags = orig_flags; /* revert */
976 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
977 if (changed)
978 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
979 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
980 if (changed)
981 if (!ewmh_set_win_fullscreen(win,
982 win->ewmh_flags & EWMH_F_FULLSCREEN))
983 win->ewmh_flags = orig_flags; /* revert */
984
985 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
986
987 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
988 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
989 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
990 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
991 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
992 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
993 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
994 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
995 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
996 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
997 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
998 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
999 if (win->ewmh_flags & EWMH_F_ABOVE)
1000 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1001 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1002 &ewmh[_NET_WM_STATE_ABOVE].atom);
1003 if (win->ewmh_flags & SWM_F_MANUAL)
1004 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1005 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1006 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1007 }
1008
1009 void
1010 ewmh_get_win_state(struct ws_win *win)
1011 {
1012 xcb_atom_t *states;
1013 xcb_get_property_cookie_t c;
1014 xcb_get_property_reply_t *r;
1015 int i, n;
1016
1017 if (win == NULL)
1018 return;
1019
1020 win->ewmh_flags = 0;
1021 if (win->floating)
1022 win->ewmh_flags |= EWMH_F_ABOVE;
1023 if (win->manual)
1024 win->ewmh_flags |= SWM_F_MANUAL;
1025
1026 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1027 XCB_ATOM_ATOM, 0, (~0L));
1028 r = xcb_get_property_reply(conn, c, NULL);
1029 if (!r)
1030 return;
1031
1032 states = xcb_get_property_value(r);
1033 n = xcb_get_property_value_length(r);
1034
1035 for (i = 0; i < n; i++)
1036 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1037
1038 free(r);
1039 }
1040
1041 /* events */
1042 #ifdef SWM_DEBUG
1043 void
1044 dumpwins(struct swm_region *r, union arg *args)
1045 {
1046 struct ws_win *win;
1047 uint16_t state;
1048 xcb_get_window_attributes_cookie_t c;
1049 xcb_get_window_attributes_reply_t *wa;
1050
1051 if (r->ws == NULL) {
1052 warnx("dumpwins: invalid workspace");
1053 return;
1054 }
1055
1056 warnx("=== managed window list ws %02d ===", r->ws->idx);
1057 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1058 state = getstate(win->id);
1059 c = xcb_get_window_attributes(conn, win->id);
1060 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1061 if (wa) {
1062 warnx("window: 0x%x, map_state: %d, state: %u, "
1063 "transient: 0x%x", win->id, wa->map_state,
1064 state, win->transient);
1065 free(wa);
1066 } else
1067 warnx("window: 0x%x, failed xcb_get_window_attributes",
1068 win->id);
1069 }
1070
1071 warnx("===== unmanaged window list =====");
1072 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1073 state = getstate(win->id);
1074 c = xcb_get_window_attributes(conn, win->id);
1075 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1076 if (wa) {
1077 warnx("window: 0x%x, map_state: %d, state: %u, "
1078 "transient: 0x%x", win->id, wa->map_state,
1079 state, win->transient);
1080 free(wa);
1081 } else
1082 warnx("window: 0x%x, failed xcb_get_window_attributes",
1083 win->id);
1084 }
1085
1086 warnx("=================================");
1087 }
1088 #else
1089 void
1090 dumpwins(struct swm_region *r, union arg *args)
1091 {
1092 }
1093 #endif /* SWM_DEBUG */
1094
1095 void event_error(xcb_generic_error_t *);
1096 void expose(xcb_expose_event_t *);
1097 void keypress(xcb_key_press_event_t *);
1098 void buttonpress(xcb_button_press_event_t *);
1099 void configurerequest(xcb_configure_request_event_t *);
1100 void configurenotify(xcb_configure_notify_event_t *);
1101 void destroynotify(xcb_destroy_notify_event_t *);
1102 void enternotify(xcb_enter_notify_event_t *);
1103 void mapnotify(xcb_map_notify_event_t *);
1104 void mappingnotify(xcb_mapping_notify_event_t *);
1105 void maprequest(xcb_map_request_event_t *);
1106 void propertynotify(xcb_property_notify_event_t *);
1107 void unmapnotify(xcb_unmap_notify_event_t *);
1108 void visibilitynotify(xcb_visibility_notify_event_t *);
1109 void clientmessage(xcb_client_message_event_t *);
1110 void screenchange(xcb_randr_screen_change_notify_event_t *);
1111
1112 void
1113 sighdlr(int sig)
1114 {
1115 int saved_errno, status;
1116 pid_t pid;
1117
1118 saved_errno = errno;
1119
1120 switch (sig) {
1121 case SIGCHLD:
1122 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1123 if (pid == -1) {
1124 if (errno == EINTR)
1125 continue;
1126 #ifdef SWM_DEBUG
1127 if (errno != ECHILD)
1128 warn("sighdlr: waitpid");
1129 #endif /* SWM_DEBUG */
1130 break;
1131 }
1132 if (pid == searchpid)
1133 search_resp = 1;
1134
1135 #ifdef SWM_DEBUG
1136 if (WIFEXITED(status)) {
1137 if (WEXITSTATUS(status) != 0)
1138 warnx("sighdlr: child exit status: %d",
1139 WEXITSTATUS(status));
1140 } else
1141 warnx("sighdlr: child is terminated "
1142 "abnormally");
1143 #endif /* SWM_DEBUG */
1144 }
1145 break;
1146
1147 case SIGHUP:
1148 restart_wm = 1;
1149 break;
1150 case SIGINT:
1151 case SIGTERM:
1152 case SIGQUIT:
1153 running = 0;
1154 break;
1155 }
1156
1157 errno = saved_errno;
1158 }
1159
1160 struct pid_e *
1161 find_pid(long pid)
1162 {
1163 struct pid_e *p = NULL;
1164
1165 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1166
1167 if (pid == 0)
1168 return (NULL);
1169
1170 TAILQ_FOREACH(p, &pidlist, entry) {
1171 if (p->pid == pid)
1172 return (p);
1173 }
1174
1175 return (NULL);
1176 }
1177
1178 uint32_t
1179 name_to_color(const char *colorname)
1180 {
1181 uint32_t result = 0;
1182 char cname[32] = "#";
1183 xcb_screen_t *screen;
1184 xcb_colormap_t cmap;
1185 xcb_alloc_color_reply_t *cr;
1186 xcb_alloc_named_color_reply_t *nr;
1187 uint16_t rr, gg, bb;
1188
1189 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1190 cmap = screen->default_colormap;
1191
1192 /* color is in format rgb://rr/gg/bb */
1193 if (strncmp(colorname, "rgb:", 4) == 0) {
1194 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1195 warnx("could not parse rgb %s", colorname);
1196 else {
1197 cr = xcb_alloc_color_reply(conn,
1198 xcb_alloc_color(conn, cmap, rr, gg, bb),
1199 NULL);
1200 if (cr) {
1201 result = cr->pixel;
1202 free(cr);
1203 } else
1204 warnx("color '%s' not found", colorname);
1205 }
1206 } else {
1207 nr = xcb_alloc_named_color_reply(conn,
1208 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1209 colorname), NULL);
1210 if (!nr) {
1211 strlcat(cname, colorname + 2, sizeof cname - 1);
1212 nr = xcb_alloc_named_color_reply(conn,
1213 xcb_alloc_named_color(conn, cmap, strlen(cname),
1214 cname), NULL);
1215 }
1216 if (nr) {
1217 result = nr->pixel;
1218 free(nr);
1219 } else
1220 warnx("color '%s' not found", colorname);
1221 }
1222
1223 return (result);
1224 }
1225
1226 void
1227 setscreencolor(char *val, int i, int c)
1228 {
1229 int num_screens;
1230
1231 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1232 if (i > 0 && i <= num_screens) {
1233 screens[i - 1].c[c].color = name_to_color(val);
1234 free(screens[i - 1].c[c].name);
1235 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1236 err(1, "strdup");
1237 } else if (i == -1) {
1238 for (i = 0; i < num_screens; i++) {
1239 screens[i].c[c].color = name_to_color(val);
1240 free(screens[i].c[c].name);
1241 if ((screens[i].c[c].name = strdup(val)) == NULL)
1242 err(1, "strdup");
1243 }
1244 } else
1245 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1246 i, num_screens);
1247 }
1248
1249 void
1250 fancy_stacker(struct workspace *ws)
1251 {
1252 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1253 if (ws->cur_layout->l_stack == vertical_stack)
1254 snprintf(ws->stacker, sizeof ws->stacker,
1255 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1256 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1257 if (ws->cur_layout->l_stack == horizontal_stack)
1258 snprintf(ws->stacker, sizeof ws->stacker,
1259 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1260 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1261 }
1262
1263 void
1264 plain_stacker(struct workspace *ws)
1265 {
1266 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1267 if (ws->cur_layout->l_stack == vertical_stack)
1268 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1269 sizeof ws->stacker);
1270 if (ws->cur_layout->l_stack == horizontal_stack)
1271 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1272 sizeof ws->stacker);
1273 }
1274
1275 void
1276 custom_region(char *val)
1277 {
1278 unsigned int sidx, x, y, w, h;
1279 int num_screens;
1280 xcb_screen_t *screen;
1281
1282 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1283 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1284 errx(1, "invalid custom region, "
1285 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1286 if (sidx < 1 || sidx > num_screens)
1287 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1288 sidx, num_screens);
1289 sidx--;
1290
1291 screen = get_screen(sidx);
1292 if (w < 1 || h < 1)
1293 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1294
1295 if (x > screen->width_in_pixels ||
1296 y > screen->height_in_pixels ||
1297 w + x > screen->width_in_pixels ||
1298 h + y > screen->height_in_pixels) {
1299 warnx("ignoring region %ux%u+%u+%u - not within screen "
1300 "boundaries (%ux%u)", w, h, x, y,
1301 screen->width_in_pixels, screen->height_in_pixels);
1302 return;
1303 }
1304
1305 new_region(&screens[sidx], x, y, w, h);
1306 }
1307
1308 void
1309 socket_setnonblock(int fd)
1310 {
1311 int flags;
1312
1313 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1314 err(1, "fcntl F_GETFL");
1315 flags |= O_NONBLOCK;
1316 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1317 err(1, "fcntl F_SETFL");
1318 }
1319
1320 void
1321 bar_print(struct swm_region *r, const char *s)
1322 {
1323 int x = 0;
1324 size_t len;
1325 xcb_rectangle_t rect;
1326 uint32_t gcv[1];
1327 XRectangle ibox, lbox;
1328
1329 len = strlen(s);
1330 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1331
1332 switch (bar_justify) {
1333 case SWM_BAR_JUSTIFY_LEFT:
1334 x = SWM_BAR_OFFSET;
1335 break;
1336 case SWM_BAR_JUSTIFY_CENTER:
1337 x = (WIDTH(r) - lbox.width) / 2;
1338 break;
1339 case SWM_BAR_JUSTIFY_RIGHT:
1340 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1341 break;
1342 }
1343
1344 if (x < SWM_BAR_OFFSET)
1345 x = SWM_BAR_OFFSET;
1346
1347 rect.x = 0;
1348 rect.y = 0;
1349 rect.width = WIDTH(r->bar);
1350 rect.height = HEIGHT(r->bar);
1351
1352 /* clear back buffer */
1353 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1354 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1355 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1356 sizeof(rect), &rect);
1357
1358 /* draw back buffer */
1359 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1360 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1361 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1362 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1363 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1364 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1365 lbox.y, s);
1366
1367 /* blt */
1368 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1369 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1370 }
1371
1372 void
1373 bar_extra_stop(void)
1374 {
1375 if (bar_pipe[0]) {
1376 close(bar_pipe[0]);
1377 bzero(bar_pipe, sizeof bar_pipe);
1378 }
1379 if (bar_pid) {
1380 kill(bar_pid, SIGTERM);
1381 bar_pid = 0;
1382 }
1383 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1384 bar_extra = 0;
1385 }
1386
1387 void
1388 bar_class_name(char *s, size_t sz, struct swm_region *r)
1389 {
1390 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1391 return;
1392 if (r->ws->focus->ch.class_name != NULL)
1393 strlcat(s, r->ws->focus->ch.class_name, sz);
1394 }
1395
1396 void
1397 bar_title_name(char *s, size_t sz, struct swm_region *r)
1398 {
1399 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1400 return;
1401 if (r->ws->focus->ch.instance_name != NULL)
1402 strlcat(s, r->ws->focus->ch.instance_name, sz);
1403 }
1404
1405 void
1406 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1407 {
1408 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1409 return;
1410
1411 bar_class_name(s, sz, r);
1412 strlcat(s, ":", sz);
1413 bar_title_name(s, sz, r);
1414 }
1415
1416 void
1417 bar_window_float(char *s, size_t sz, struct swm_region *r)
1418 {
1419 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1420 return;
1421 if (r->ws->focus->floating)
1422 strlcat(s, "(f)", sz);
1423 }
1424
1425 void
1426 bar_window_name(char *s, size_t sz, struct swm_region *r)
1427 {
1428 char *title;
1429
1430 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1431 return;
1432 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1433 return;
1434
1435 strlcat(s, title, sz);
1436 free(title);
1437 }
1438
1439 int urgent[SWM_WS_MAX];
1440 void
1441 bar_urgent(char *s, size_t sz)
1442 {
1443 struct ws_win *win;
1444 int i, j, num_screens;
1445 char b[8];
1446 xcb_get_property_cookie_t c;
1447 xcb_icccm_wm_hints_t hints;
1448
1449 for (i = 0; i < workspace_limit; i++)
1450 urgent[i] = 0;
1451
1452 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1453 for (i = 0; i < num_screens; i++)
1454 for (j = 0; j < workspace_limit; j++)
1455 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1456 c = xcb_icccm_get_wm_hints(conn, win->id);
1457 if (xcb_icccm_get_wm_hints_reply(conn, c,
1458 &hints, NULL) == 0)
1459 continue;
1460 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1461 urgent[j] = 1;
1462 }
1463
1464 for (i = 0; i < workspace_limit; i++) {
1465 if (urgent[i])
1466 snprintf(b, sizeof b, "%d ", i + 1);
1467 else
1468 snprintf(b, sizeof b, "- ");
1469 strlcat(s, b, sz);
1470 }
1471 }
1472
1473 void
1474 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1475 {
1476 if (r == NULL || r->ws == NULL)
1477 return;
1478 if (r->ws->name != NULL)
1479 strlcat(s, r->ws->name, sz);
1480 }
1481
1482 /* build the default bar format according to the defined enabled options */
1483 void
1484 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1485 {
1486 /* if format provided, just copy the buffers */
1487 if (bar_format != NULL) {
1488 strlcpy(fmtnew, fmtexp, sz);
1489 return;
1490 }
1491
1492 /* reset the output buffer */
1493 *fmtnew = '\0';
1494
1495 strlcat(fmtnew, "+N:+I ", sz);
1496 if (stack_enabled)
1497 strlcat(fmtnew, "+S", sz);
1498 strlcat(fmtnew, " ", sz);
1499
1500 /* only show the workspace name if there's actually one */
1501 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1502 strlcat(fmtnew, "<+D>", sz);
1503 strlcat(fmtnew, "+3<", sz);
1504
1505 if (clock_enabled) {
1506 strlcat(fmtnew, fmtexp, sz);
1507 strlcat(fmtnew, "+4<", sz);
1508 }
1509
1510 /* bar_urgent already adds the space before the last asterisk */
1511 if (urgent_enabled)
1512 strlcat(fmtnew, "* +U*+4<", sz);
1513
1514 if (title_class_enabled) {
1515 strlcat(fmtnew, "+C", sz);
1516 if (title_name_enabled == 0)
1517 strlcat(fmtnew, "+4<", sz);
1518 }
1519
1520 /* checks needed by the colon and floating strlcat(3) calls below */
1521 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1522 if (title_name_enabled) {
1523 if (title_class_enabled)
1524 strlcat(fmtnew, ":", sz);
1525 strlcat(fmtnew, "+T+4<", sz);
1526 }
1527 if (window_name_enabled) {
1528 if (r->ws->focus->floating)
1529 strlcat(fmtnew, "+F ", sz);
1530 strlcat(fmtnew, "+64W ", sz);
1531 }
1532 }
1533
1534 /* finally add the action script output and the version */
1535 strlcat(fmtnew, "+4<+A+4<+V", sz);
1536 }
1537
1538 void
1539 bar_replace_pad(char *tmp, int *limit, size_t sz)
1540 {
1541 /* special case; no limit given, pad one space, instead */
1542 if (*limit == sz - 1)
1543 *limit = 1;
1544 snprintf(tmp, sz, "%*s", *limit, " ");
1545 }
1546
1547 /* replaces the bar format character sequences (like in tmux(1)) */
1548 char *
1549 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1550 size_t sz)
1551 {
1552 char *ptr;
1553 char tmp[SWM_BAR_MAX];
1554 int limit, size;
1555 size_t len;
1556
1557 /* reset strlcat(3) buffer */
1558 *tmp = '\0';
1559
1560 /* get number, if any */
1561 fmt++;
1562 size = 0;
1563 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1564 limit = sizeof tmp - 1;
1565 if (limit <= 0 || limit >= sizeof tmp)
1566 limit = sizeof tmp - 1;
1567
1568 /* there is nothing to replace (ie EOL) */
1569 fmt += size;
1570 if (*fmt == '\0')
1571 return (fmt);
1572
1573 switch (*fmt) {
1574 case '<':
1575 bar_replace_pad(tmp, &limit, sizeof tmp);
1576 break;
1577 case 'A':
1578 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1579 break;
1580 case 'C':
1581 bar_class_name(tmp, sizeof tmp, r);
1582 break;
1583 case 'D':
1584 bar_workspace_name(tmp, sizeof tmp, r);
1585 break;
1586 case 'F':
1587 bar_window_float(tmp, sizeof tmp, r);
1588 break;
1589 case 'I':
1590 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1591 break;
1592 case 'N':
1593 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1594 break;
1595 case 'P':
1596 bar_class_title_name(tmp, sizeof tmp, r);
1597 break;
1598 case 'S':
1599 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1600 break;
1601 case 'T':
1602 bar_title_name(tmp, sizeof tmp, r);
1603 break;
1604 case 'U':
1605 bar_urgent(tmp, sizeof tmp);
1606 break;
1607 case 'V':
1608 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1609 break;
1610 case 'W':
1611 bar_window_name(tmp, sizeof tmp, r);
1612 break;
1613 default:
1614 /* unknown character sequence; copy as-is */
1615 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1616 break;
1617 }
1618
1619 len = strlen(tmp);
1620 ptr = tmp;
1621 if (len < limit)
1622 limit = len;
1623 while (limit-- > 0) {
1624 if (*offrep >= sz - 1)
1625 break;
1626 fmtrep[(*offrep)++] = *ptr++;
1627 }
1628
1629 fmt++;
1630 return (fmt);
1631 }
1632
1633 void
1634 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1635 {
1636 size_t off;
1637
1638 off = 0;
1639 while (*fmt != '\0') {
1640 if (*fmt != '+') {
1641 /* skip ordinary characters */
1642 if (off >= sz - 1)
1643 break;
1644 fmtrep[off++] = *fmt++;
1645 continue;
1646 }
1647
1648 /* character sequence found; replace it */
1649 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1650 if (off >= sz - 1)
1651 break;
1652 }
1653
1654 fmtrep[off] = '\0';
1655 }
1656
1657 void
1658 bar_fmt_expand(char *fmtexp, size_t sz)
1659 {
1660 char *fmt = NULL;
1661 size_t len;
1662 struct tm tm;
1663 time_t tmt;
1664
1665 /* start by grabbing the current time and date */
1666 time(&tmt);
1667 localtime_r(&tmt, &tm);
1668
1669 /* figure out what to expand */
1670 if (bar_format != NULL)
1671 fmt = bar_format;
1672 else if (bar_format == NULL && clock_enabled)
1673 fmt = clock_format;
1674 /* if nothing to expand bail out */
1675 if (fmt == NULL) {
1676 *fmtexp = '\0';
1677 return;
1678 }
1679
1680 /* copy as-is, just in case the format shouldn't be expanded below */
1681 strlcpy(fmtexp, fmt, sz);
1682 /* finally pass the string through strftime(3) */
1683 #ifndef SWM_DENY_CLOCK_FORMAT
1684 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1685 warnx("format too long");
1686 fmtexp[len] = '\0';
1687 #endif
1688 }
1689
1690 void
1691 bar_fmt_print(void)
1692 {
1693 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1694 char fmtrep[SWM_BAR_MAX];
1695 int i, num_screens;
1696 struct swm_region *r;
1697
1698 /* expand the format by first passing it through strftime(3) */
1699 bar_fmt_expand(fmtexp, sizeof fmtexp);
1700
1701 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1702 for (i = 0; i < num_screens; i++) {
1703 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1704 if (r->bar == NULL)
1705 continue;
1706 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1707 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1708 bar_print(r, fmtrep);
1709 }
1710 }
1711 }
1712
1713 void
1714 bar_update(void)
1715 {
1716 size_t len;
1717 char *b;
1718
1719 if (bar_enabled == 0)
1720 return;
1721 if (bar_extra && bar_extra_running) {
1722 /* ignore short reads; it'll correct itself */
1723 while ((b = fgetln(stdin, &len)) != NULL)
1724 if (b && b[len - 1] == '\n') {
1725 b[len - 1] = '\0';
1726 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1727 }
1728 if (b == NULL && errno != EAGAIN) {
1729 warn("bar_update: bar_extra failed");
1730 bar_extra_stop();
1731 }
1732 } else
1733 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1734
1735 bar_fmt_print();
1736 alarm(bar_delay);
1737 }
1738
1739 void
1740 bar_signal(int sig)
1741 {
1742 bar_alarm = 1;
1743 }
1744
1745 void
1746 bar_toggle(struct swm_region *r, union arg *args)
1747 {
1748 struct swm_region *tmpr;
1749 int i, num_screens;
1750
1751 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1752
1753 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1754 if (bar_enabled) {
1755 for (i = 0; i < num_screens; i++)
1756 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1757 if (tmpr->bar)
1758 xcb_unmap_window(conn, tmpr->bar->id);
1759 } else {
1760 for (i = 0; i < num_screens; i++)
1761 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1762 if (tmpr->bar)
1763 map_window_raised(tmpr->bar->id);
1764 }
1765
1766 bar_enabled = !bar_enabled;
1767
1768 stack();
1769 /* must be after stack */
1770 bar_update();
1771 }
1772
1773 void
1774 bar_refresh(void)
1775 {
1776 struct swm_region *r;
1777 uint32_t wa[2];
1778 int i, num_screens;
1779
1780 /* do this here because the conf file is in memory */
1781 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1782 /* launch external status app */
1783 bar_extra_running = 1;
1784 if (pipe(bar_pipe) == -1)
1785 err(1, "pipe error");
1786 socket_setnonblock(bar_pipe[0]);
1787 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1788 if (dup2(bar_pipe[0], 0) == -1)
1789 err(1, "dup2");
1790 if (dup2(bar_pipe[1], 1) == -1)
1791 err(1, "dup2");
1792 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1793 err(1, "could not disable SIGPIPE");
1794 switch (bar_pid = fork()) {
1795 case -1:
1796 err(1, "cannot fork");
1797 break;
1798 case 0: /* child */
1799 close(bar_pipe[0]);
1800 execvp(bar_argv[0], bar_argv);
1801 err(1, "%s external app failed", bar_argv[0]);
1802 break;
1803 default: /* parent */
1804 close(bar_pipe[1]);
1805 break;
1806 }
1807 }
1808
1809 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1810 for (i = 0; i < num_screens; i++)
1811 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1812 if (r->bar == NULL)
1813 continue;
1814 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1815 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1816 xcb_change_window_attributes(conn, r->bar->id,
1817 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1818 }
1819 bar_update();
1820 }
1821
1822 void
1823 bar_setup(struct swm_region *r)
1824 {
1825 char *default_string;
1826 char **missing_charsets;
1827 int num_missing_charsets = 0;
1828 int i;
1829 xcb_screen_t *screen = get_screen(r->s->idx);
1830 uint32_t wa[2];
1831
1832 if (bar_fs) {
1833 XFreeFontSet(display, bar_fs);
1834 bar_fs = NULL;
1835 }
1836
1837 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1838 err(1, "bar_setup: calloc: failed to allocate memory.");
1839
1840 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1841
1842 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1843 &num_missing_charsets, &default_string);
1844
1845 if (num_missing_charsets > 0) {
1846 warnx("Unable to load charset(s):");
1847
1848 for (i = 0; i < num_missing_charsets; ++i)
1849 warnx("%s", missing_charsets[i]);
1850
1851 XFreeStringList(missing_charsets);
1852
1853 if (strcmp(default_string, ""))
1854 warnx("Glyphs from those sets will be replaced "
1855 "by '%s'.", default_string);
1856 else
1857 warnx("Glyphs from those sets won't be drawn.");
1858 }
1859
1860 if (bar_fs == NULL)
1861 errx(1, "Error creating font set structure.");
1862
1863 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1864
1865 bar_height = bar_fs_extents->max_logical_extent.height +
1866 2 * bar_border_width;
1867
1868 if (bar_height < 1)
1869 bar_height = 1;
1870
1871 X(r->bar) = X(r);
1872 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1873 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1874 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1875
1876 r->bar->id = xcb_generate_id(conn);
1877 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1878 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1879 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1880 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1881 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1882 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1883
1884 r->bar->buffer = xcb_generate_id(conn);
1885 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1886 WIDTH(r->bar), HEIGHT(r->bar));
1887
1888 xcb_randr_select_input(conn, r->bar->id,
1889 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1890
1891 if (bar_enabled)
1892 map_window_raised(r->bar->id);
1893
1894 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1895 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1896 HEIGHT(r->bar));
1897
1898 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1899 err(1, "could not install bar_signal");
1900 bar_refresh();
1901 }
1902
1903 void
1904 bar_cleanup(struct swm_region *r)
1905 {
1906 if (r->bar == NULL)
1907 return;
1908 xcb_destroy_window(conn, r->bar->id);
1909 xcb_free_pixmap(conn, r->bar->buffer);
1910 free(r->bar);
1911 r->bar = NULL;
1912 }
1913
1914 void
1915 set_win_state(struct ws_win *win, uint16_t state)
1916 {
1917 uint16_t data[2] = { state, XCB_ATOM_NONE };
1918
1919 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1920
1921 if (win == NULL)
1922 return;
1923
1924 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
1925 astate, 32, 2, data);
1926 }
1927
1928 uint16_t
1929 getstate(xcb_window_t w)
1930 {
1931 uint16_t result = 0;
1932 xcb_get_property_cookie_t c;
1933 xcb_get_property_reply_t *r;
1934
1935 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
1936 r = xcb_get_property_reply(conn, c, NULL);
1937
1938 if (r) {
1939 result = *((uint16_t *)xcb_get_property_value(r));
1940 free(r);
1941 }
1942
1943 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1944 result);
1945 return (result);
1946 }
1947
1948 void
1949 version(struct swm_region *r, union arg *args)
1950 {
1951 bar_version = !bar_version;
1952 if (bar_version)
1953 snprintf(bar_vertext, sizeof bar_vertext,
1954 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1955 else
1956 strlcpy(bar_vertext, "", sizeof bar_vertext);
1957 bar_update();
1958 }
1959
1960 void
1961 client_msg(struct ws_win *win, xcb_atom_t a)
1962 {
1963 xcb_client_message_event_t ev;
1964
1965 if (win == NULL)
1966 return;
1967
1968 bzero(&ev, sizeof ev);
1969 ev.response_type = XCB_CLIENT_MESSAGE;
1970 ev.window = win->id;
1971 ev.type = aprot;
1972 ev.format = 32;
1973 ev.data.data32[0] = a;
1974 ev.data.data32[1] = XCB_CURRENT_TIME;
1975
1976 xcb_send_event(conn, False, win->id,
1977 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
1978 }
1979
1980 /* synthetic response to a ConfigureRequest when not making a change */
1981 void
1982 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
1983 {
1984 xcb_configure_notify_event_t ce;
1985
1986 if (win == NULL)
1987 return;
1988
1989 /* send notification of unchanged state. */
1990 bzero(&ce, sizeof(ce));
1991 ce.response_type = XCB_CONFIGURE_NOTIFY;
1992 ce.x = X(win);
1993 ce.y = Y(win);
1994 ce.width = WIDTH(win);
1995 ce.height = HEIGHT(win);
1996 ce.override_redirect = False;
1997
1998 if (ev == NULL) {
1999 /* EWMH */
2000 ce.event = win->id;
2001 ce.window = win->id;
2002 ce.border_width = BORDER(win);
2003 ce.above_sibling = XCB_WINDOW_NONE;
2004 } else {
2005 /* normal */
2006 ce.event = ev->window;
2007 ce.window = ev->window;
2008
2009 /* make response appear more WM_SIZE_HINTS-compliant */
2010 if (win->sh.flags)
2011 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2012 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2013 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2014 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2015 SH_INC_W(win), SH_INC_H(win));
2016
2017 /* min size */
2018 if (SH_MIN(win)) {
2019 /* the hint may be set... to 0! */
2020 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2021 ce.width = SH_MIN_W(win);
2022 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2023 ce.height = SH_MIN_H(win);
2024 }
2025
2026 /* max size */
2027 if (SH_MAX(win)) {
2028 /* may also be advertized as 0 */
2029 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2030 ce.width = SH_MAX_W(win);
2031 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2032 ce.height = SH_MAX_H(win);
2033 }
2034
2035 /* resize increment. */
2036 if (SH_INC(win)) {
2037 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2038 ce.width -= (ce.width - SH_MIN_W(win)) %
2039 SH_INC_W(win);
2040 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2041 ce.height -= (ce.height - SH_MIN_H(win)) %
2042 SH_INC_H(win);
2043 }
2044
2045 /* adjust x and y for requested border_width. */
2046 ce.x += BORDER(win) - ev->border_width;
2047 ce.y += BORDER(win) - ev->border_width;
2048 ce.border_width = ev->border_width;
2049 ce.above_sibling = ev->sibling;
2050 }
2051
2052 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2053 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2054 ce.y, ce.width, ce.height, ce.border_width);
2055
2056 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2057 (char *)&ce);
2058 }
2059
2060 int
2061 count_win(struct workspace *ws, int count_transient)
2062 {
2063 struct ws_win *win;
2064 int count = 0;
2065
2066 TAILQ_FOREACH(win, &ws->winlist, entry) {
2067 if (count_transient == 0 && win->floating)
2068 continue;
2069 if (count_transient == 0 && win->transient)
2070 continue;
2071 if (win->iconic)
2072 continue;
2073 count++;
2074 }
2075 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2076
2077 return (count);
2078 }
2079
2080 void
2081 quit(struct swm_region *r, union arg *args)
2082 {
2083 DNPRINTF(SWM_D_MISC, "quit\n");
2084 running = 0;
2085 }
2086
2087 void
2088 unmap_window(struct ws_win *win)
2089 {
2090 if (win == NULL)
2091 return;
2092
2093 /* don't unmap again */
2094 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2095 return;
2096
2097 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2098
2099 xcb_unmap_window(conn, win->id);
2100 xcb_change_window_attributes(conn, win->id,
2101 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2102 }
2103
2104 void
2105 unmap_all(void)
2106 {
2107 struct ws_win *win;
2108 int i, j, num_screens;
2109
2110 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2111 for (i = 0; i < num_screens; i++)
2112 for (j = 0; j < workspace_limit; j++)
2113 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2114 unmap_window(win);
2115 }
2116
2117 void
2118 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2119 {
2120 xcb_key_press_event_t event;
2121 xcb_keycode_t *keycode;
2122
2123 if (win == NULL)
2124 return;
2125
2126 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2127
2128 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2129 win->id, *keycode);
2130
2131 bzero(&event, sizeof(event));
2132 event.event = win->id;
2133 event.root = win->s->root;
2134 event.child = XCB_WINDOW_NONE;
2135 event.time = XCB_CURRENT_TIME;
2136 event.event_x = X(win);
2137 event.event_y = Y(win);
2138 event.root_x = 1;
2139 event.root_y = 1;
2140 event.same_screen = True;
2141 event.detail = *keycode;
2142 event.state = modifiers;
2143
2144 event.response_type = XCB_KEY_PRESS;
2145 xcb_send_event(conn, True, win->id,
2146 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2147
2148 event.response_type = XCB_KEY_RELEASE;
2149 xcb_send_event(conn, True, win->id,
2150 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2151 }
2152
2153 void
2154 restart(struct swm_region *r, union arg *args)
2155 {
2156 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2157
2158 /* disable alarm because the following code may not be interrupted */
2159 alarm(0);
2160 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2161 err(1, "can't disable alarm");
2162
2163 bar_extra_stop();
2164 bar_extra = 1;
2165 unmap_all();
2166
2167 xcb_key_symbols_free(syms);
2168 xcb_flush(conn);
2169 xcb_disconnect(conn);
2170
2171 execvp(start_argv[0], start_argv);
2172 warn("execvp failed");
2173 quit(NULL, NULL);
2174 }
2175
2176 struct swm_region *
2177 root_to_region(xcb_window_t root)
2178 {
2179 struct swm_region *r = NULL;
2180 int i, num_screens;
2181 xcb_query_pointer_reply_t *qpr;
2182
2183 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2184
2185 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2186 for (i = 0; i < num_screens; i++)
2187 if (screens[i].root == root)
2188 break;
2189
2190 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2191 screens[i].root), NULL);
2192
2193 if (qpr) {
2194 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2195 qpr->root_x, qpr->root_y);
2196 /* choose a region based on pointer location */
2197 TAILQ_FOREACH(r, &screens[i].rl, entry)
2198 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2199 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2200 break;
2201 free(qpr);
2202 }
2203
2204 if (r == NULL)
2205 r = TAILQ_FIRST(&screens[i].rl);
2206
2207 return (r);
2208 }
2209
2210 struct ws_win *
2211 find_unmanaged_window(xcb_window_t id)
2212 {
2213 struct ws_win *win;
2214 int i, j, num_screens;
2215
2216 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2217 for (i = 0; i < num_screens; i++)
2218 for (j = 0; j < workspace_limit; j++)
2219 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2220 entry)
2221 if (id == win->id)
2222 return (win);
2223 return (NULL);
2224 }
2225
2226 struct ws_win *
2227 find_window(xcb_window_t id)
2228 {
2229 struct ws_win *win;
2230 int i, j, num_screens;
2231 xcb_query_tree_cookie_t c;
2232 xcb_query_tree_reply_t *r;
2233
2234 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2235 for (i = 0; i < num_screens; i++)
2236 for (j = 0; j < workspace_limit; j++)
2237 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2238 if (id == win->id)
2239 return (win);
2240
2241 c = xcb_query_tree(conn, id);
2242 r = xcb_query_tree_reply(conn, c, NULL);
2243 if (!r)
2244 return (NULL);
2245
2246 /* if we were looking for the parent return that window instead */
2247 if (r->parent == 0 || r->root == r->parent)
2248 return (NULL);
2249
2250 /* look for parent */
2251 for (i = 0; i < num_screens; i++)
2252 for (j = 0; j < workspace_limit; j++)
2253 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2254 if (r->parent == win->id) {
2255 free(r);
2256 return (win);
2257 }
2258
2259 free(r);
2260 return (NULL);
2261 }
2262
2263 void
2264 spawn(int ws_idx, union arg *args, int close_fd)
2265 {
2266 int fd;
2267 char *ret = NULL;
2268
2269 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2270
2271 if (display)
2272 close(xcb_get_file_descriptor(conn));
2273
2274 setenv("LD_PRELOAD", SWM_LIB, 1);
2275
2276 if (asprintf(&ret, "%d", ws_idx) == -1) {
2277 warn("spawn: asprintf SWM_WS");
2278 _exit(1);
2279 }
2280 setenv("_SWM_WS", ret, 1);
2281 free(ret);
2282 ret = NULL;
2283
2284 if (asprintf(&ret, "%d", getpid()) == -1) {
2285 warn("spawn: asprintf _SWM_PID");
2286 _exit(1);
2287 }
2288 setenv("_SWM_PID", ret, 1);
2289 free(ret);
2290 ret = NULL;
2291
2292 if (setsid() == -1) {
2293 warn("spawn: setsid");
2294 _exit(1);
2295 }
2296
2297 if (close_fd) {
2298 /*
2299 * close stdin and stdout to prevent interaction between apps
2300 * and the baraction script
2301 * leave stderr open to record errors
2302 */
2303 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2304 warn("spawn: open");
2305 _exit(1);
2306 }
2307 dup2(fd, STDIN_FILENO);
2308 dup2(fd, STDOUT_FILENO);
2309 if (fd > 2)
2310 close(fd);
2311 }
2312
2313 execvp(args->argv[0], args->argv);
2314
2315 warn("spawn: execvp");
2316 _exit(1);
2317 }
2318
2319 void
2320 kill_refs(struct ws_win *win)
2321 {
2322 int i, x, num_screens;
2323 struct swm_region *r;
2324 struct workspace *ws;
2325
2326 if (win == NULL)
2327 return;
2328
2329 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2330 for (i = 0; i < num_screens; i++)
2331 TAILQ_FOREACH(r, &screens[i].rl, entry)
2332 for (x = 0; x < workspace_limit; x++) {
2333 ws = &r->s->ws[x];
2334 if (win == ws->focus)
2335 ws->focus = NULL;
2336 if (win == ws->focus_prev)
2337 ws->focus_prev = NULL;
2338 }
2339 }
2340
2341 int
2342 validate_win(struct ws_win *testwin)
2343 {
2344 struct ws_win *win;
2345 struct workspace *ws;
2346 struct swm_region *r;
2347 int i, x, num_screens;
2348
2349 if (testwin == NULL)
2350 return (0);
2351
2352 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2353 for (i = 0; i < num_screens; i++)
2354 TAILQ_FOREACH(r, &screens[i].rl, entry)
2355 for (x = 0; x < workspace_limit; x++) {
2356 ws = &r->s->ws[x];
2357 TAILQ_FOREACH(win, &ws->winlist, entry)
2358 if (win == testwin)
2359 return (0);
2360 }
2361 return (1);
2362 }
2363
2364 int
2365 validate_ws(struct workspace *testws)
2366 {
2367 struct swm_region *r;
2368 struct workspace *ws;
2369 int i, x, num_screens;
2370
2371 /* validate all ws */
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 (ws == testws)
2378 return (0);
2379 }
2380 return (1);
2381 }
2382
2383 void
2384 unfocus_win(struct ws_win *win)
2385 {
2386 xcb_window_t none = XCB_WINDOW_NONE;
2387
2388 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2389
2390 if (win == NULL)
2391 return;
2392 if (win->ws == NULL)
2393 return;
2394
2395 if (validate_ws(win->ws))
2396 return; /* XXX this gets hit with thunderbird, needs fixing */
2397
2398 if (win->ws->r == NULL)
2399 return;
2400
2401 if (validate_win(win)) {
2402 kill_refs(win);
2403 return;
2404 }
2405
2406 if (win->ws->focus == win) {
2407 win->ws->focus = NULL;
2408 win->ws->focus_prev = win;
2409 }
2410
2411 if (validate_win(win->ws->focus)) {
2412 kill_refs(win->ws->focus);
2413 win->ws->focus = NULL;
2414 }
2415 if (validate_win(win->ws->focus_prev)) {
2416 kill_refs(win->ws->focus_prev);
2417 win->ws->focus_prev = NULL;
2418 }
2419
2420 grabbuttons(win, 0);
2421 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2422 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2423 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2424 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2425 }
2426
2427 void
2428 unfocus_all(void)
2429 {
2430 struct ws_win *win;
2431 int i, j, num_screens;
2432
2433 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2434
2435 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2436 for (i = 0; i < num_screens; i++)
2437 for (j = 0; j < workspace_limit; j++)
2438 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2439 unfocus_win(win);
2440 }
2441
2442 void
2443 focus_win(struct ws_win *win)
2444 {
2445 struct ws_win *cfw = NULL;
2446 xcb_get_input_focus_cookie_t c;
2447 xcb_get_input_focus_reply_t *r;
2448 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2449
2450 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2451
2452 if (win == NULL)
2453 return;
2454 if (win->ws == NULL)
2455 return;
2456
2457 if (validate_ws(win->ws))
2458 return; /* XXX this gets hit with thunderbird, needs fixing */
2459
2460 if (validate_win(win)) {
2461 kill_refs(win);
2462 return;
2463 }
2464
2465 if (validate_win(win)) {
2466 kill_refs(win);
2467 return;
2468 }
2469
2470 c = xcb_get_input_focus(conn);
2471 r = xcb_get_input_focus_reply(conn, c, NULL);
2472 if (r) {
2473 cur_focus = r->focus;
2474 free(r);
2475 }
2476 if ((cfw = find_window(cur_focus)) != NULL)
2477 unfocus_win(cfw);
2478 else {
2479 /* use larger hammer since the window was killed somehow */
2480 /* TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2481 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2482 xcb_change_window_attributes(conn, cfw->id,
2483 XCB_CW_BORDER_PIXEL,
2484 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);*/
2485 }
2486
2487 win->ws->focus = win;
2488
2489 if (win->ws->r != NULL) {
2490 if (win->java == 0)
2491 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2492 win->id, XCB_CURRENT_TIME);
2493 grabbuttons(win, 1);
2494 xcb_change_window_attributes(conn, win->id,
2495 XCB_CW_BORDER_PIXEL,
2496 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2497 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2498 win->ws->always_raise)
2499 map_window_raised(win->id);
2500
2501 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2502 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2503 &win->id);
2504 }
2505
2506 bar_update();
2507 }
2508
2509 void
2510 switchws(struct swm_region *r, union arg *args)
2511 {
2512 int wsid = args->id, unmap_old = 0;
2513 struct swm_region *this_r, *other_r;
2514 struct ws_win *win;
2515 struct workspace *new_ws, *old_ws;
2516 union arg a;
2517
2518 if (!(r && r->s))
2519 return;
2520
2521 if (wsid >= workspace_limit)
2522 return;
2523
2524 this_r = r;
2525 old_ws = this_r->ws;
2526 new_ws = &this_r->s->ws[wsid];
2527
2528 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2529 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2530
2531 if (new_ws == NULL || old_ws == NULL)
2532 return;
2533 if (new_ws == old_ws)
2534 return;
2535
2536 other_r = new_ws->r;
2537 if (other_r == NULL) {
2538 /* the other workspace is hidden, hide this one */
2539 old_ws->r = NULL;
2540 unmap_old = 1;
2541 } else {
2542 /* the other ws is visible in another region, exchange them */
2543 other_r->ws_prior = new_ws;
2544 other_r->ws = old_ws;
2545 old_ws->r = other_r;
2546 }
2547 this_r->ws_prior = old_ws;
2548 this_r->ws = new_ws;
2549 new_ws->r = this_r;
2550
2551 /* this is needed so that we can click on a window after a restart */
2552 unfocus_all();
2553
2554 stack();
2555 a.id = SWM_ARG_ID_FOCUSCUR;
2556 focus(new_ws->r, &a);
2557
2558 /* unmap old windows */
2559 if (unmap_old)
2560 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2561 unmap_window(win);
2562 }
2563
2564 void
2565 cyclews(struct swm_region *r, union arg *args)
2566 {
2567 union arg a;
2568 struct swm_screen *s = r->s;
2569 int cycle_all = 0;
2570
2571 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2572 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2573
2574 a.id = r->ws->idx;
2575 do {
2576 switch (args->id) {
2577 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2578 cycle_all = 1;
2579 /* FALLTHROUGH */
2580 case SWM_ARG_ID_CYCLEWS_UP:
2581 if (a.id < workspace_limit - 1)
2582 a.id++;
2583 else
2584 a.id = 0;
2585 break;
2586 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2587 cycle_all = 1;
2588 /* FALLTHROUGH */
2589 case SWM_ARG_ID_CYCLEWS_DOWN:
2590 if (a.id > 0)
2591 a.id--;
2592 else
2593 a.id = workspace_limit - 1;
2594 break;
2595 default:
2596 return;
2597 };
2598
2599 if (!cycle_all &&
2600 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2601 continue;
2602 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2603 continue;
2604
2605 switchws(r, &a);
2606 } while (a.id != r->ws->idx);
2607 }
2608
2609 void
2610 priorws(struct swm_region *r, union arg *args)
2611 {
2612 union arg a;
2613
2614 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2615 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2616
2617 if (r->ws_prior == NULL)
2618 return;
2619
2620 a.id = r->ws_prior->idx;
2621 switchws(r, &a);
2622 }
2623
2624 void
2625 cyclescr(struct swm_region *r, union arg *args)
2626 {
2627 struct swm_region *rr = NULL;
2628 union arg a;
2629 int i, x, y, num_screens;
2630
2631 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2632 /* do nothing if we don't have more than one screen */
2633 if (!(num_screens > 1 || outputs > 1))
2634 return;
2635
2636 i = r->s->idx;
2637 switch (args->id) {
2638 case SWM_ARG_ID_CYCLESC_UP:
2639 rr = TAILQ_NEXT(r, entry);
2640 if (rr == NULL)
2641 rr = TAILQ_FIRST(&screens[i].rl);
2642 break;
2643 case SWM_ARG_ID_CYCLESC_DOWN:
2644 rr = TAILQ_PREV(r, swm_region_list, entry);
2645 if (rr == NULL)
2646 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2647 break;
2648 default:
2649 return;
2650 };
2651 if (rr == NULL)
2652 return;
2653
2654 /* move mouse to region */
2655 x = X(rr) + 1;
2656 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2657 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2658 x, y);
2659
2660 a.id = SWM_ARG_ID_FOCUSCUR;
2661 focus(rr, &a);
2662
2663 if (rr->ws->focus) {
2664 /* move to focus window */
2665 x = X(rr->ws->focus) + 1;
2666 y = Y(rr->ws->focus) + 1;
2667 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2668 0, x, y);
2669 }
2670 }
2671
2672 void
2673 sort_windows(struct ws_win_list *wl)
2674 {
2675 struct ws_win *win, *parent, *nxt;
2676
2677 if (wl == NULL)
2678 return;
2679
2680 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2681 nxt = TAILQ_NEXT(win, entry);
2682 if (win->transient) {
2683 parent = find_window(win->transient);
2684 if (parent == NULL) {
2685 warnx("not possible bug");
2686 continue;
2687 }
2688 TAILQ_REMOVE(wl, win, entry);
2689 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2690 }
2691 }
2692
2693 }
2694
2695 void
2696 swapwin(struct swm_region *r, union arg *args)
2697 {
2698 struct ws_win *target, *source;
2699 struct ws_win *cur_focus;
2700 struct ws_win_list *wl;
2701
2702
2703 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2704 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2705
2706 cur_focus = r->ws->focus;
2707 if (cur_focus == NULL)
2708 return;
2709
2710 source = cur_focus;
2711 wl = &source->ws->winlist;
2712
2713 switch (args->id) {
2714 case SWM_ARG_ID_SWAPPREV:
2715 if (source->transient)
2716 source = find_window(source->transient);
2717 target = TAILQ_PREV(source, ws_win_list, entry);
2718 if (target && target->transient)
2719 target = find_window(target->transient);
2720 TAILQ_REMOVE(wl, source, entry);
2721 if (target == NULL)
2722 TAILQ_INSERT_TAIL(wl, source, entry);
2723 else
2724 TAILQ_INSERT_BEFORE(target, source, entry);
2725 break;
2726 case SWM_ARG_ID_SWAPNEXT:
2727 target = TAILQ_NEXT(source, entry);
2728 /* move the parent and let the sort handle the move */
2729 if (source->transient)
2730 source = find_window(source->transient);
2731 TAILQ_REMOVE(wl, source, entry);
2732 if (target == NULL)
2733 TAILQ_INSERT_HEAD(wl, source, entry);
2734 else
2735 TAILQ_INSERT_AFTER(wl, target, source, entry);
2736 break;
2737 case SWM_ARG_ID_SWAPMAIN:
2738 target = TAILQ_FIRST(wl);
2739 if (target == source) {
2740 if (source->ws->focus_prev != NULL &&
2741 source->ws->focus_prev != target)
2742 source = source->ws->focus_prev;
2743 else
2744 return;
2745 }
2746 if (target == NULL || source == NULL)
2747 return;
2748 source->ws->focus_prev = target;
2749 TAILQ_REMOVE(wl, target, entry);
2750 TAILQ_INSERT_BEFORE(source, target, entry);
2751 TAILQ_REMOVE(wl, source, entry);
2752 TAILQ_INSERT_HEAD(wl, source, entry);
2753 break;
2754 case SWM_ARG_ID_MOVELAST:
2755 TAILQ_REMOVE(wl, source, entry);
2756 TAILQ_INSERT_TAIL(wl, source, entry);
2757 break;
2758 default:
2759 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2760 return;
2761 }
2762
2763 sort_windows(wl);
2764
2765 stack();
2766 }
2767
2768 void
2769 focus_prev(struct ws_win *win)
2770 {
2771 struct ws_win *winfocus = NULL;
2772 struct ws_win *cur_focus = NULL;
2773 struct ws_win_list *wl = NULL;
2774 struct workspace *ws = NULL;
2775
2776 if (!(win && win->ws))
2777 return;
2778
2779 ws = win->ws;
2780 wl = &ws->winlist;
2781 cur_focus = ws->focus;
2782
2783 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2784 WINID(win), WINID(cur_focus));
2785
2786 /* pickle, just focus on whatever */
2787 if (cur_focus == NULL) {
2788 /* use prev_focus if valid */
2789 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2790 find_window(WINID(ws->focus_prev)))
2791 winfocus = ws->focus_prev;
2792 goto done;
2793 }
2794
2795 /* if transient focus on parent */
2796 if (cur_focus->transient) {
2797 winfocus = find_window(cur_focus->transient);
2798 goto done;
2799 }
2800
2801 /* if in max_stack try harder */
2802 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2803 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2804 if (cur_focus != ws->focus_prev)
2805 winfocus = ws->focus_prev;
2806 else
2807 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2808 if (winfocus)
2809 goto done;
2810 }
2811
2812 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2813
2814 if (winfocus == NULL || winfocus == win) {
2815 switch (focus_close) {
2816 case SWM_STACK_BOTTOM:
2817 winfocus = TAILQ_FIRST(wl);
2818 break;
2819 case SWM_STACK_TOP:
2820 winfocus = TAILQ_LAST(wl, ws_win_list);
2821 break;
2822 case SWM_STACK_ABOVE:
2823 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2824 if (focus_close_wrap)
2825 winfocus = TAILQ_FIRST(wl);
2826 else
2827 winfocus = TAILQ_PREV(cur_focus,
2828 ws_win_list, entry);
2829 }
2830 break;
2831 case SWM_STACK_BELOW:
2832 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2833 entry)) == NULL) {
2834 if (focus_close_wrap)
2835 winfocus = TAILQ_LAST(wl, ws_win_list);
2836 else
2837 winfocus = TAILQ_NEXT(cur_focus, entry);
2838 }
2839 break;
2840 }
2841 }
2842 done:
2843 if (winfocus == NULL) {
2844 if (focus_default == SWM_STACK_TOP)
2845 winfocus = TAILQ_LAST(wl, ws_win_list);
2846 else
2847 winfocus = TAILQ_FIRST(wl);
2848 }
2849
2850 kill_refs(win);
2851 focus_magic(winfocus);
2852 }
2853
2854 void
2855 focus(struct swm_region *r, union arg *args)
2856 {
2857 struct ws_win *winfocus = NULL, *head;
2858 struct ws_win *cur_focus = NULL;
2859 struct ws_win_list *wl = NULL;
2860 struct workspace *ws = NULL;
2861 int all_iconics;
2862
2863 if (!(r && r->ws))
2864 return;
2865
2866 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2867
2868 /* treat FOCUS_CUR special */
2869 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2870 if (r->ws->focus && r->ws->focus->iconic == 0)
2871 winfocus = r->ws->focus;
2872 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2873 winfocus = r->ws->focus_prev;
2874 else
2875 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2876 if (winfocus->iconic == 0)
2877 break;
2878
2879 focus_magic(winfocus);
2880 return;
2881 }
2882
2883 if ((cur_focus = r->ws->focus) == NULL)
2884 return;
2885 ws = r->ws;
2886 wl = &ws->winlist;
2887 if (TAILQ_EMPTY(wl))
2888 return;
2889 /* make sure there is at least one uniconified window */
2890 all_iconics = 1;
2891 TAILQ_FOREACH(winfocus, wl, entry)
2892 if (winfocus->iconic == 0) {
2893 all_iconics = 0;
2894 break;
2895 }
2896 if (all_iconics)
2897 return;
2898
2899 switch (args->id) {
2900 case SWM_ARG_ID_FOCUSPREV:
2901 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2902 if (head == NULL)
2903 head = TAILQ_LAST(wl, ws_win_list);
2904 winfocus = head;
2905 if (WINID(winfocus) == cur_focus->transient) {
2906 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2907 if (head == NULL)
2908 head = TAILQ_LAST(wl, ws_win_list);
2909 winfocus = head;
2910 }
2911
2912 /* skip iconics */
2913 if (winfocus && winfocus->iconic) {
2914 while (winfocus != cur_focus) {
2915 if (winfocus == NULL)
2916 winfocus = TAILQ_LAST(wl, ws_win_list);
2917 if (winfocus->iconic == 0)
2918 break;
2919 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2920 entry);
2921 }
2922 }
2923 break;
2924
2925 case SWM_ARG_ID_FOCUSNEXT:
2926 head = TAILQ_NEXT(cur_focus, entry);
2927 if (head == NULL)
2928 head = TAILQ_FIRST(wl);
2929 winfocus = head;
2930
2931 /* skip iconics */
2932 if (winfocus && winfocus->iconic) {
2933 while (winfocus != cur_focus) {
2934 if (winfocus == NULL)
2935 winfocus = TAILQ_FIRST(wl);
2936 if (winfocus->iconic == 0)
2937 break;
2938 winfocus = TAILQ_NEXT(winfocus, entry);
2939 }
2940 }
2941 break;
2942
2943 case SWM_ARG_ID_FOCUSMAIN:
2944 winfocus = TAILQ_FIRST(wl);
2945 if (winfocus == cur_focus)
2946 winfocus = cur_focus->ws->focus_prev;
2947 break;
2948
2949 default:
2950 return;
2951 }
2952
2953 focus_magic(winfocus);
2954 }
2955
2956 void
2957 cycle_layout(struct swm_region *r, union arg *args)
2958 {
2959 struct workspace *ws = r->ws;
2960 union arg a;
2961
2962 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2963
2964 ws->cur_layout++;
2965 if (ws->cur_layout->l_stack == NULL)
2966 ws->cur_layout = &layouts[0];
2967
2968 stack();
2969
2970 a.id = SWM_ARG_ID_FOCUSCUR;
2971
2972 focus(r, &a);
2973 }
2974
2975 void
2976 stack_config(struct swm_region *r, union arg *args)
2977 {
2978 struct workspace *ws = r->ws;
2979
2980 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2981 args->id, ws->idx);
2982
2983 if (ws->cur_layout->l_config != NULL)
2984 ws->cur_layout->l_config(ws, args->id);
2985
2986 if (args->id != SWM_ARG_ID_STACKINIT)
2987 stack();
2988 bar_update();
2989 }
2990
2991 void
2992 stack(void) {
2993 struct swm_geometry g;
2994 struct swm_region *r;
2995 int i, num_screens;
2996 #ifdef SWM_DEBUG
2997 int j;
2998 #endif
2999
3000 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3001
3002 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3003 for (i = 0; i < num_screens; i++) {
3004 #ifdef SWM_DEBUG
3005 j = 0;
3006 #endif
3007 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3008 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3009 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3010
3011 /* start with screen geometry, adjust for bar */
3012 g = r->g;
3013 g.w -= 2 * border_width;
3014 g.h -= 2 * border_width;
3015 if (bar_enabled) {
3016 if (!bar_at_bottom)
3017 g.y += bar_height;
3018 g.h -= bar_height;
3019 }
3020 r->ws->cur_layout->l_stack(r->ws, &g);
3021 r->ws->cur_layout->l_string(r->ws);
3022 /* save r so we can track region changes */
3023 r->ws->old_r = r;
3024 }
3025 }
3026 if (font_adjusted)
3027 font_adjusted--;
3028
3029 DNPRINTF(SWM_D_STACK, "stack: end\n");
3030 }
3031
3032 void
3033 store_float_geom(struct ws_win *win, struct swm_region *r)
3034 {
3035 /* retain window geom and region geom */
3036 win->g_float = win->g;
3037 win->g_float.x -= X(r);
3038 win->g_float.y -= Y(r);
3039 win->g_floatvalid = 1;
3040 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3041 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3042 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3043 win->g_float.w, win->g_float.h);
3044 }
3045
3046 void
3047 stack_floater(struct ws_win *win, struct swm_region *r)
3048 {
3049 if (win == NULL)
3050 return;
3051
3052 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3053
3054 /*
3055 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3056 * geom on ws switches or return from max mode
3057 */
3058 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3059 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3060 /* refloat at last floating relative position */
3061 win->g = win->g_float;
3062 X(win) += X(r);
3063 Y(win) += Y(r);
3064 }
3065
3066 win->floatmaxed = 0;
3067
3068 /*
3069 * if set to fullscreen mode, configure window to maximum size.
3070 */
3071 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3072 if (!win->g_floatvalid)
3073 store_float_geom(win, win->ws->r);
3074
3075 win->g = win->ws->r->g;
3076 }
3077
3078 /*
3079 * remove border on fullscreen floater when in fullscreen mode or when
3080 * the quirk is present.
3081 */
3082 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3083 ((win->quirks & SWM_Q_FULLSCREEN) &&
3084 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3085 if (win->bordered) {
3086 win->bordered = 0;
3087 X(win) += border_width;
3088 Y(win) += border_width;
3089 }
3090 } else if (!win->bordered) {
3091 win->bordered = 1;
3092 X(win) -= border_width;
3093 Y(win) -= border_width;
3094 }
3095
3096 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3097 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3098 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3099 }
3100
3101 if (!win->manual) {
3102 /*
3103 * floaters and transients are auto-centred unless moved
3104 * or resized
3105 */
3106 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3107 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3108 }
3109
3110 /* keep window within region bounds */
3111 constrain_window(win, r, 0);
3112
3113 update_window(win);
3114 }
3115
3116 /*
3117 * Send keystrokes to terminal to decrease/increase the font size as the
3118 * window size changes.
3119 */
3120 void
3121 adjust_font(struct ws_win *win)
3122 {
3123 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3124 win->floating || win->transient)
3125 return;
3126
3127 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3128 WIDTH(win) / win->sh.width_inc < term_width &&
3129 win->font_steps < SWM_MAX_FONT_STEPS) {
3130 win->font_size_boundary[win->font_steps] =
3131 (win->sh.width_inc * term_width) + win->sh.base_width;
3132 win->font_steps++;
3133 font_adjusted++;
3134 win->last_inc = win->sh.width_inc;
3135 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3136 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3137 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3138 win->font_steps--;
3139 font_adjusted++;
3140 win->last_inc = win->sh.width_inc;
3141 fake_keypress(win, XK_KP_Add, ShiftMask);
3142 }
3143 }
3144
3145 #define SWAPXY(g) do { \
3146 int tmp; \
3147 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3148 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3149 } while (0)
3150 void
3151 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3152 {
3153 struct swm_geometry win_g, r_g = *g;
3154 struct ws_win *win, *fs_win = NULL;
3155 int i, j, s, stacks;
3156 int w_inc = 1, h_inc, w_base = 1, h_base;
3157 int hrh, extra = 0, h_slice, last_h = 0;
3158 int split, colno, winno, mwin, msize, mscale;
3159 int remain, missing, v_slice, reconfigure;
3160 int bordered = 1;
3161 xcb_get_window_attributes_reply_t *war;
3162
3163 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3164 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3165
3166 winno = count_win(ws, 0);
3167 if (winno == 0 && count_win(ws, 1) == 0)
3168 return;
3169
3170 TAILQ_FOREACH(win, &ws->winlist, entry)
3171 if (win->transient == 0 && win->floating == 0
3172 && win->iconic == 0)
3173 break;
3174
3175 if (win == NULL)
3176 goto notiles;
3177
3178 if (rot) {
3179 w_inc = win->sh.width_inc;
3180 w_base = win->sh.base_width;
3181 mwin = ws->l_state.horizontal_mwin;
3182 mscale = ws->l_state.horizontal_msize;
3183 stacks = ws->l_state.horizontal_stacks;
3184 SWAPXY(&r_g);
3185 } else {
3186 w_inc = win->sh.height_inc;
3187 w_base = win->sh.base_height;
3188 mwin = ws->l_state.vertical_mwin;
3189 mscale = ws->l_state.vertical_msize;
3190 stacks = ws->l_state.vertical_stacks;
3191 }
3192 win_g = r_g;
3193
3194 if (stacks > winno - mwin)
3195 stacks = winno - mwin;
3196 if (stacks < 1)
3197 stacks = 1;
3198
3199 h_slice = r_g.h / SWM_H_SLICE;
3200 if (mwin && winno > mwin) {
3201 v_slice = r_g.w / SWM_V_SLICE;
3202
3203 split = mwin;
3204 colno = split;
3205 win_g.w = v_slice * mscale;
3206
3207 if (w_inc > 1 && w_inc < v_slice) {
3208 /* adjust for window's requested size increment */
3209 remain = (win_g.w - w_base) % w_inc;
3210 win_g.w -= remain;
3211 }
3212
3213 msize = win_g.w;
3214 if (flip)
3215 win_g.x += r_g.w - msize;
3216 } else {
3217 msize = -2;
3218 colno = split = winno / stacks;
3219 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3220 2 * border_width) / stacks);
3221 }
3222 hrh = r_g.h / colno;
3223 extra = r_g.h - (colno * hrh);
3224 win_g.h = hrh - 2 * border_width;
3225
3226 /* stack all the tiled windows */
3227 i = j = 0, s = stacks;
3228 TAILQ_FOREACH(win, &ws->winlist, entry) {
3229 if (win->transient != 0 || win->floating != 0)
3230 continue;
3231 if (win->iconic != 0)
3232 continue;
3233
3234 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3235 fs_win = win;
3236 continue;
3237 }
3238
3239 if (split && i == split) {
3240 colno = (winno - mwin) / stacks;
3241 if (s <= (winno - mwin) % stacks)
3242 colno++;
3243 split = split + colno;
3244 hrh = (r_g.h / colno);
3245 extra = r_g.h - (colno * hrh);
3246 if (flip)
3247 win_g.x = r_g.x;
3248 else
3249 win_g.x += win_g.w + 2 * border_width;
3250 win_g.w = (r_g.w - msize -
3251 (stacks * 2 * border_width)) / stacks;
3252 if (s == 1)
3253 win_g.w += (r_g.w - msize -
3254 (stacks * 2 * border_width)) % stacks;
3255 s--;
3256 j = 0;
3257 }
3258 win_g.h = hrh - 2 * border_width;
3259 if (rot) {
3260 h_inc = win->sh.width_inc;
3261 h_base = win->sh.base_width;
3262 } else {
3263 h_inc = win->sh.height_inc;
3264 h_base = win->sh.base_height;
3265 }
3266 if (j == colno - 1) {
3267 win_g.h = hrh + extra;
3268 } else if (h_inc > 1 && h_inc < h_slice) {
3269 /* adjust for window's requested size increment */
3270 remain = (win_g.h - h_base) % h_inc;
3271 missing = h_inc - remain;
3272
3273 if (missing <= extra || j == 0) {
3274 extra -= missing;
3275 win_g.h += missing;
3276 } else {
3277 win_g.h -= remain;
3278 extra += remain;
3279 }
3280 }
3281
3282 if (j == 0)
3283 win_g.y = r_g.y;
3284 else
3285 win_g.y += last_h + 2 * border_width;
3286
3287 if (disable_border && bar_enabled == 0 && winno == 1){
3288 bordered = 0;
3289 win_g.w += 2 * border_width;
3290 win_g.h += 2 * border_width;
3291 } else {
3292 bordered = 1;
3293 }
3294 if (rot) {
3295 if (X(win) != win_g.y || Y(win) != win_g.x ||
3296 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3297 reconfigure = 1;
3298 X(win) = win_g.y;
3299 Y(win) = win_g.x;
3300 WIDTH(win) = win_g.h;
3301 HEIGHT(win) = win_g.w;
3302 }
3303 } else {
3304 if (X(win) != win_g.x || Y(win) != win_g.y ||
3305 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3306 reconfigure = 1;
3307 X(win) = win_g.x;
3308 Y(win) = win_g.y;
3309 WIDTH(win) = win_g.w;
3310 HEIGHT(win) = win_g.h;
3311 }
3312 }
3313
3314 if (bordered != win->bordered) {
3315 reconfigure = 1;
3316 win->bordered = bordered;
3317 }
3318
3319 if (reconfigure) {
3320 adjust_font(win);
3321 update_window(win);
3322 }
3323
3324 war = xcb_get_window_attributes_reply(conn,
3325 xcb_get_window_attributes(conn, win->id),
3326 NULL);
3327 if (war) {
3328 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3329 map_window_raised(win->id);
3330 free(war);
3331 }
3332
3333 last_h = win_g.h;
3334 i++;
3335 j++;
3336 }
3337
3338 notiles:
3339 /* now, stack all the floaters and transients */
3340 TAILQ_FOREACH(win, &ws->winlist, entry) {
3341 if (win->transient == 0 && win->floating == 0)
3342 continue;
3343 if (win->iconic == 1)
3344 continue;
3345 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3346 fs_win = win;
3347 continue;
3348 }
3349
3350 stack_floater(win, ws->r);
3351 map_window_raised(win->id);
3352 }
3353
3354 if (fs_win) {
3355 stack_floater(fs_win, ws->r);
3356 map_window_raised(fs_win->id);
3357 }
3358 }
3359
3360 void
3361 vertical_config(struct workspace *ws, int id)
3362 {
3363 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3364 id, ws->idx);
3365
3366 switch (id) {
3367 case SWM_ARG_ID_STACKRESET:
3368 case SWM_ARG_ID_STACKINIT:
3369 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3370 ws->l_state.vertical_mwin = 1;
3371 ws->l_state.vertical_stacks = 1;
3372 break;
3373 case SWM_ARG_ID_MASTERSHRINK:
3374 if (ws->l_state.vertical_msize > 1)
3375 ws->l_state.vertical_msize--;
3376 break;
3377 case SWM_ARG_ID_MASTERGROW:
3378 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3379 ws->l_state.vertical_msize++;
3380 break;
3381 case SWM_ARG_ID_MASTERADD:
3382 ws->l_state.vertical_mwin++;
3383 break;
3384 case SWM_ARG_ID_MASTERDEL:
3385 if (ws->l_state.vertical_mwin > 0)
3386 ws->l_state.vertical_mwin--;
3387 break;
3388 case SWM_ARG_ID_STACKINC:
3389 ws->l_state.vertical_stacks++;
3390 break;
3391 case SWM_ARG_ID_STACKDEC:
3392 if (ws->l_state.vertical_stacks > 1)
3393 ws->l_state.vertical_stacks--;
3394 break;
3395 case SWM_ARG_ID_FLIPLAYOUT:
3396 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3397 break;
3398 default:
3399 return;
3400 }
3401 }
3402
3403 void
3404 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3405 {
3406 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3407
3408 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3409 }
3410
3411 void
3412 horizontal_config(struct workspace *ws, int id)
3413 {
3414 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3415
3416 switch (id) {
3417 case SWM_ARG_ID_STACKRESET:
3418 case SWM_ARG_ID_STACKINIT:
3419 ws->l_state.horizontal_mwin = 1;
3420 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3421 ws->l_state.horizontal_stacks = 1;
3422 break;
3423 case SWM_ARG_ID_MASTERSHRINK:
3424 if (ws->l_state.horizontal_msize > 1)
3425 ws->l_state.horizontal_msize--;
3426 break;
3427 case SWM_ARG_ID_MASTERGROW:
3428 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3429 ws->l_state.horizontal_msize++;
3430 break;
3431 case SWM_ARG_ID_MASTERADD:
3432 ws->l_state.horizontal_mwin++;
3433 break;
3434 case SWM_ARG_ID_MASTERDEL:
3435 if (ws->l_state.horizontal_mwin > 0)
3436 ws->l_state.horizontal_mwin--;
3437 break;
3438 case SWM_ARG_ID_STACKINC:
3439 ws->l_state.horizontal_stacks++;
3440 break;
3441 case SWM_ARG_ID_STACKDEC:
3442 if (ws->l_state.horizontal_stacks > 1)
3443 ws->l_state.horizontal_stacks--;
3444 break;
3445 case SWM_ARG_ID_FLIPLAYOUT:
3446 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3447 break;
3448 default:
3449 return;
3450 }
3451 }
3452
3453 void
3454 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3455 {
3456 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3457
3458 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3459 }
3460
3461 /* fullscreen view */
3462 void
3463 max_stack(struct workspace *ws, struct swm_geometry *g)
3464 {
3465 struct swm_geometry gg = *g;
3466 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3467 int winno, num_screens;
3468
3469 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3470
3471 if (ws == NULL)
3472 return;
3473
3474 winno = count_win(ws, 0);
3475 if (winno == 0 && count_win(ws, 1) == 0)
3476 return;
3477
3478 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3479 TAILQ_FOREACH(win, &ws->winlist, entry) {
3480 if (win->transient) {
3481 wintrans = win;
3482 parent = find_window(win->transient);
3483 continue;
3484 }
3485
3486 if (win->floating && win->floatmaxed == 0 ) {
3487 /*
3488 * retain geometry for retrieval on exit from
3489 * max_stack mode
3490 */
3491 store_float_geom(win, ws->r);
3492 win->floatmaxed = 1;
3493 }
3494
3495 /* only reconfigure if necessary */
3496 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3497 HEIGHT(win) != gg.h) {
3498 win->g = gg;
3499 if (bar_enabled){
3500 win->bordered = 1;
3501 } else {
3502 win->bordered = 0;
3503 WIDTH(win) += 2 * border_width;
3504 HEIGHT(win) += 2 * border_width;
3505 }
3506
3507 update_window(win);
3508 }
3509 /* unmap only if we don't have multi screen */
3510 if (win != ws->focus)
3511 if (!(num_screens > 1 || outputs > 1))
3512 unmap_window(win);
3513 }
3514
3515 /* put the last transient on top */
3516 if (wintrans) {
3517 if (parent)
3518 map_window_raised(parent->id);
3519 stack_floater(wintrans, ws->r);
3520 focus_magic(wintrans);
3521 }
3522 }
3523
3524 void
3525 send_to_ws(struct swm_region *r, union arg *args)
3526 {
3527 int wsid = args->id;
3528 struct ws_win *win = NULL, *parent;
3529 struct workspace *ws, *nws;
3530 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3531 char ws_idx_str[SWM_PROPLEN];
3532 union arg a;
3533
3534 if (wsid >= workspace_limit)
3535 return;
3536
3537 if (r && r->ws && r->ws->focus)
3538 win = r->ws->focus;
3539 else
3540 return;
3541 if (win == NULL)
3542 return;
3543 if (win->ws->idx == wsid)
3544 return;
3545
3546 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3547
3548 ws = win->ws;
3549 nws = &win->s->ws[wsid];
3550
3551 a.id = SWM_ARG_ID_FOCUSPREV;
3552 focus(r, &a);
3553 if (win->transient) {
3554 parent = find_window(win->transient);
3555 if (parent) {
3556 unmap_window(parent);
3557 TAILQ_REMOVE(&ws->winlist, parent, entry);
3558 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3559 parent->ws = nws;
3560 }
3561 }
3562 unmap_window(win);
3563 TAILQ_REMOVE(&ws->winlist, win, entry);
3564 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3565 if (TAILQ_EMPTY(&ws->winlist))
3566 r->ws->focus = NULL;
3567 win->ws = nws;
3568
3569 /* Try to update the window's workspace property */
3570 ws_idx_atom = get_atom_from_string("_SWM_WS");
3571 if (ws_idx_atom &&
3572 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3573 SWM_PROPLEN) {
3574 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3575 ws_idx_str);
3576 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3577 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3578 ws_idx_str);
3579 }
3580
3581 stack();
3582 bar_update();
3583 }
3584
3585 void
3586 pressbutton(struct swm_region *r, union arg *args)
3587 {
3588 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3589 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3590 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3591 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3592 }
3593
3594 void
3595 raise_toggle(struct swm_region *r, union arg *args)
3596 {
3597 if (r == NULL || r->ws == NULL)
3598 return;
3599
3600 r->ws->always_raise = !r->ws->always_raise;
3601
3602 /* bring floaters back to top */
3603 if (r->ws->always_raise == 0)
3604 stack();
3605 }
3606
3607 void
3608 iconify(struct swm_region *r, union arg *args)
3609 {
3610 union arg a;
3611
3612 if (r->ws->focus == NULL)
3613 return;
3614 unmap_window(r->ws->focus);
3615 update_iconic(r->ws->focus, 1);
3616 stack();
3617
3618 r->ws->focus = NULL;
3619 a.id = SWM_ARG_ID_FOCUSCUR;
3620 focus(r, &a);
3621 }
3622
3623 char *
3624 get_win_name(xcb_window_t win)
3625 {
3626 char *name = NULL;
3627 xcb_get_property_cookie_t c;
3628 xcb_icccm_get_text_property_reply_t r;
3629
3630 c = xcb_icccm_get_wm_name(conn, win);
3631 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3632 if (r.name_len > 0) {
3633 name = malloc(r.name_len + 1);
3634 if (!name) {
3635 xcb_icccm_get_text_property_reply_wipe(&r);
3636 return (NULL);
3637 }
3638 memcpy(name, r.name, r.name_len);
3639 name[r.name_len] = '\0';
3640 }
3641 xcb_icccm_get_text_property_reply_wipe(&r);
3642 }
3643
3644 return (name);
3645 }
3646
3647 void
3648 uniconify(struct swm_region *r, union arg *args)
3649 {
3650 struct ws_win *win;
3651 FILE *lfile;
3652 char *name;
3653 int count = 0;
3654
3655 DNPRINTF(SWM_D_MISC, "uniconify\n");
3656
3657 if (r == NULL || r->ws == NULL)
3658 return;
3659
3660 /* make sure we have anything to uniconify */
3661 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3662 if (win->ws == NULL)
3663 continue; /* should never happen */
3664 if (win->iconic == 0)
3665 continue;
3666 count++;
3667 }
3668 if (count == 0)
3669 return;
3670
3671 search_r = r;
3672 search_resp_action = SWM_SEARCH_UNICONIFY;
3673
3674 spawn_select(r, args, "search", &searchpid);
3675
3676 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3677 return;
3678
3679 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3680 if (win->ws == NULL)
3681 continue; /* should never happen */
3682 if (win->iconic == 0)
3683 continue;
3684
3685 name = get_win_name(win->id);
3686 if (name == NULL)
3687 continue;
3688 fprintf(lfile, "%s.%u\n", name, win->id);
3689 free(name);
3690 }
3691
3692 fclose(lfile);
3693 }
3694
3695 void
3696 name_workspace(struct swm_region *r, union arg *args)
3697 {
3698 FILE *lfile;
3699
3700 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3701
3702 if (r == NULL)
3703 return;
3704
3705 search_r = r;
3706 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3707
3708 spawn_select(r, args, "name_workspace", &searchpid);
3709
3710 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3711 return;
3712
3713 fprintf(lfile, "%s", "");
3714 fclose(lfile);
3715 }
3716
3717 void
3718 search_workspace(struct swm_region *r, union arg *args)
3719 {
3720 int i;
3721 struct workspace *ws;
3722 FILE *lfile;
3723
3724 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3725
3726 if (r == NULL)
3727 return;
3728
3729 search_r = r;
3730 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3731
3732 spawn_select(r, args, "search", &searchpid);
3733
3734 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3735 return;
3736
3737 for (i = 0; i < workspace_limit; i++) {
3738 ws = &r->s->ws[i];
3739 if (ws == NULL)
3740 continue;
3741 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3742 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3743 }
3744
3745 fclose(lfile);
3746 }
3747
3748 void
3749 search_win_cleanup(void)
3750 {
3751 struct search_window *sw = NULL;
3752
3753 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3754 xcb_destroy_window(conn, sw->indicator);
3755 xcb_free_gc(conn, sw->gc);
3756 TAILQ_REMOVE(&search_wl, sw, entry);
3757 free(sw);
3758 }
3759 }
3760
3761 void
3762 search_win(struct swm_region *r, union arg *args)
3763 {
3764 struct ws_win *win = NULL;
3765 struct search_window *sw = NULL;
3766 xcb_window_t w;
3767 uint32_t gcv[3], wa[2];
3768 int i;
3769 char s[8];
3770 FILE *lfile;
3771 size_t len;
3772 XRectangle ibox, lbox;
3773 DNPRINTF(SWM_D_MISC, "search_win\n");
3774
3775 search_r = r;
3776 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3777
3778 spawn_select(r, args, "search", &searchpid);
3779
3780 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3781 return;
3782
3783 TAILQ_INIT(&search_wl);
3784
3785 i = 1;
3786 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3787 if (win->iconic == 1)
3788 continue;
3789
3790 sw = calloc(1, sizeof(struct search_window));
3791 if (sw == NULL) {
3792 warn("search_win: calloc");
3793 fclose(lfile);
3794 search_win_cleanup();
3795 return;
3796 }
3797 sw->idx = i;
3798 sw->win = win;
3799
3800 snprintf(s, sizeof s, "%d", i);
3801 len = strlen(s);
3802
3803 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3804
3805 w = xcb_generate_id(conn);
3806 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3807 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3808 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3809 lbox.width + 4, bar_fs_extents->max_logical_extent.height,
3810 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3811 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3812
3813 sw->indicator = w;
3814 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3815
3816 sw->gc = xcb_generate_id(conn);
3817 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3818 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].color;
3819 gcv[2] = 0;
3820 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3821 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3822 map_window_raised(w);
3823
3824 xcb_image_text_8(conn, len, w, sw->gc, 2,
3825 (bar_fs_extents->max_logical_extent.height -
3826 lbox.height) / 2 - lbox.y, s);
3827
3828 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3829
3830 fprintf(lfile, "%d\n", i);
3831 i++;
3832 }
3833
3834 fclose(lfile);
3835 }
3836
3837 void
3838 search_resp_uniconify(char *resp, unsigned long len)
3839 {
3840 char *name;
3841 struct ws_win *win;
3842 char *s;
3843
3844 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3845
3846 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3847 if (win->iconic == 0)
3848 continue;
3849 name = get_win_name(win->id);
3850 if (name == NULL)
3851 continue;
3852 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3853 free(name);
3854 continue;
3855 }
3856 free(name);
3857 if (strncmp(s, resp, len) == 0) {
3858 /* XXX this should be a callback to generalize */
3859 update_iconic(win, 0);
3860 free(s);
3861 break;
3862 }
3863 free(s);
3864 }
3865 }
3866
3867 void
3868 search_resp_name_workspace(char *resp, unsigned long len)
3869 {
3870 struct workspace *ws;
3871
3872 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3873
3874 if (search_r->ws == NULL)
3875 return;
3876 ws = search_r->ws;
3877
3878 if (ws->name) {
3879 free(search_r->ws->name);
3880 search_r->ws->name = NULL;
3881 }
3882
3883 if (len > 1) {
3884 ws->name = strdup(resp);
3885 if (ws->name == NULL) {
3886 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3887 "strdup: %s", strerror(errno));
3888 return;
3889 }
3890 }
3891 }
3892
3893 void
3894 search_resp_search_workspace(char *resp, unsigned long len)
3895 {
3896 char *p, *q;
3897 int ws_idx;
3898 const char *errstr;
3899 union arg a;
3900
3901 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3902
3903 q = strdup(resp);
3904 if (!q) {
3905 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3906 strerror(errno));
3907 return;
3908 }
3909 p = strchr(q, ':');
3910 if (p != NULL)
3911 *p = '\0';
3912 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3913 if (errstr) {
3914 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3915 errstr, q);
3916 free(q);
3917 return;
3918 }
3919 free(q);
3920 a.id = ws_idx - 1;
3921 switchws(search_r, &a);
3922 }
3923
3924 void
3925 search_resp_search_window(char *resp, unsigned long len)
3926 {
3927 char *s;
3928 int idx;
3929 const char *errstr;
3930 struct search_window *sw;
3931
3932 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3933
3934 s = strdup(resp);
3935 if (!s) {
3936 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3937 strerror(errno));
3938 return;
3939 }
3940
3941 idx = strtonum(s, 1, INT_MAX, &errstr);
3942 if (errstr) {
3943 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3944 errstr, s);
3945 free(s);
3946 return;
3947 }
3948 free(s);
3949
3950 TAILQ_FOREACH(sw, &search_wl, entry)
3951 if (idx == sw->idx) {
3952 focus_win(sw->win);
3953 break;
3954 }
3955 }
3956
3957 #define MAX_RESP_LEN 1024
3958
3959 void
3960 search_do_resp(void)
3961 {
3962 ssize_t rbytes;
3963 char *resp;
3964 unsigned long len;
3965
3966 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3967
3968 search_resp = 0;
3969 searchpid = 0;
3970
3971 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3972 warn("search: calloc");
3973 goto done;
3974 }
3975
3976 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3977 if (rbytes <= 0) {
3978 warn("search: read error");
3979 goto done;
3980 }
3981 resp[rbytes] = '\0';
3982
3983 /* XXX:
3984 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3985 * newline, so work around that by sanitizing the resp now.
3986 */
3987 resp[strcspn(resp, "\n")] = '\0';
3988 len = strlen(resp);
3989
3990 switch (search_resp_action) {
3991 case SWM_SEARCH_UNICONIFY:
3992 search_resp_uniconify(resp, len);
3993 break;
3994 case SWM_SEARCH_NAME_WORKSPACE:
3995 search_resp_name_workspace(resp, len);
3996 break;
3997 case SWM_SEARCH_SEARCH_WORKSPACE:
3998 search_resp_search_workspace(resp, len);
3999 break;
4000 case SWM_SEARCH_SEARCH_WINDOW:
4001 search_resp_search_window(resp, len);
4002 break;
4003 }
4004
4005 done:
4006 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4007 search_win_cleanup();
4008
4009 search_resp_action = SWM_SEARCH_NONE;
4010 close(select_resp_pipe[0]);
4011 free(resp);
4012 }
4013
4014 void
4015 wkill(struct swm_region *r, union arg *args)
4016 {
4017 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4018
4019 if (r->ws->focus == NULL)
4020 return;
4021
4022 if (args->id == SWM_ARG_ID_KILLWINDOW)
4023 xcb_kill_client(conn, r->ws->focus->id);
4024 else
4025 if (r->ws->focus->can_delete)
4026 client_msg(r->ws->focus, adelete);
4027 }
4028
4029
4030 int
4031 floating_toggle_win(struct ws_win *win)
4032 {
4033 struct swm_region *r;
4034
4035 if (win == NULL)
4036 return (0);
4037
4038 if (!win->ws->r)
4039 return (0);
4040
4041 r = win->ws->r;
4042
4043 /* reject floating toggles in max stack mode */
4044 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4045 return (0);
4046
4047 if (win->floating) {
4048 if (!win->floatmaxed) {
4049 /* retain position for refloat */
4050 store_float_geom(win, r);
4051 }
4052 win->floating = 0;
4053 } else {
4054 if (win->g_floatvalid) {
4055 /* refloat at last floating relative position */
4056 X(win) = win->g_float.x + X(r);
4057 Y(win) = win->g_float.y + Y(r);
4058 WIDTH(win) = win->g_float.w;
4059 HEIGHT(win) = win->g_float.h;
4060 }
4061 win->floating = 1;
4062 }
4063
4064 ewmh_update_actions(win);
4065
4066 return (1);
4067 }
4068
4069 void
4070 floating_toggle(struct swm_region *r, union arg *args)
4071 {
4072 struct ws_win *win = r->ws->focus;
4073 union arg a;
4074
4075 if (win == NULL)
4076 return;
4077
4078 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4079 _NET_WM_STATE_TOGGLE);
4080
4081 stack();
4082
4083 if (win == win->ws->focus) {
4084 a.id = SWM_ARG_ID_FOCUSCUR;
4085 focus(win->ws->r, &a);
4086 }
4087 }
4088
4089 void
4090 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4091 {
4092 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4093 if (resizable)
4094 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4095 else
4096 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4097 }
4098
4099 if (X(win) + BORDER(win) < X(r)) {
4100 if (resizable)
4101 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4102
4103 X(win) = X(r) - BORDER(win);
4104 }
4105
4106 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4107 if (resizable)
4108 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4109 else
4110 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4111 }
4112
4113 if (Y(win) + BORDER(win) < Y(r)) {
4114 if (resizable)
4115 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4116
4117 Y(win) = Y(r) - BORDER(win);
4118 }
4119
4120 if (resizable) {
4121 if (WIDTH(win) < 1)
4122 WIDTH(win) = 1;
4123 if (HEIGHT(win) < 1)
4124 HEIGHT(win) = 1;
4125 }
4126 }
4127
4128 void
4129 update_window(struct ws_win *win)
4130 {
4131 uint16_t mask;
4132 uint32_t wc[5];
4133
4134 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4135 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4136 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4137 wc[0] = X(win);
4138 wc[1] = Y(win);
4139 wc[2] = WIDTH(win);
4140 wc[3] = HEIGHT(win);
4141 wc[4] = BORDER(win);
4142
4143 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4144 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4145 wc[3], YESNO(win->bordered));
4146
4147 xcb_configure_window(conn, win->id, mask, wc);
4148 }
4149
4150 #define SWM_RESIZE_STEPS (50)
4151
4152 void
4153 resize(struct ws_win *win, union arg *args)
4154 {
4155 xcb_timestamp_t timestamp = 0;
4156 struct swm_region *r = NULL;
4157 int resize_step = 0;
4158 struct swm_geometry g;
4159 int top = 0, left = 0, buttonrelease;
4160 int dx, dy;
4161 unsigned int shape; /* cursor style */
4162 xcb_cursor_t cursor;
4163 xcb_font_t cursor_font;
4164 xcb_grab_pointer_cookie_t gpc;
4165 xcb_grab_pointer_reply_t *gpr;
4166 xcb_query_pointer_reply_t *xpr;
4167 xcb_generic_event_t *evt;
4168 xcb_motion_notify_event_t *mne;
4169
4170 if (win == NULL)
4171 return;
4172 r = win->ws->r;
4173
4174 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4175 return;
4176
4177 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
4178 "transient: 0x%x\n", win->id, YESNO(win->floating),
4179 win->transient);
4180
4181 if (!(win->transient != 0 || win->floating != 0))
4182 return;
4183
4184 /* reject resizes in max mode for floaters (transient ok) */
4185 if (win->floatmaxed)
4186 return;
4187
4188 win->manual = 1;
4189 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4190 _NET_WM_STATE_ADD);
4191
4192 stack();
4193
4194 switch (args->id) {
4195 case SWM_ARG_ID_WIDTHSHRINK:
4196 WIDTH(win) -= SWM_RESIZE_STEPS;
4197 resize_step = 1;
4198 break;
4199 case SWM_ARG_ID_WIDTHGROW:
4200 WIDTH(win) += SWM_RESIZE_STEPS;
4201 resize_step = 1;
4202 break;
4203 case SWM_ARG_ID_HEIGHTSHRINK:
4204 HEIGHT(win) -= SWM_RESIZE_STEPS;
4205 resize_step = 1;
4206 break;
4207 case SWM_ARG_ID_HEIGHTGROW:
4208 HEIGHT(win) += SWM_RESIZE_STEPS;
4209 resize_step = 1;
4210 break;
4211 default:
4212 break;
4213 }
4214 if (resize_step) {
4215 constrain_window(win, r, 1);
4216 update_window(win);
4217 store_float_geom(win,r);
4218 return;
4219 }
4220
4221 /* get cursor offset from window root */
4222 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4223 NULL);
4224 if (!xpr)
4225 return;
4226
4227 g = win->g;
4228
4229 if (xpr->win_x < WIDTH(win) / 2)
4230 left = 1;
4231
4232 if (xpr->win_y < HEIGHT(win) / 2)
4233 top = 1;
4234
4235 if (args->id == SWM_ARG_ID_CENTER)
4236 shape = XC_sizing;
4237 else if (top)
4238 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4239 else
4240 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4241
4242 cursor_font = xcb_generate_id(conn);
4243 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4244
4245 cursor = xcb_generate_id(conn);
4246 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4247 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4248
4249 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4250 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4251 XCB_CURRENT_TIME),
4252 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4253 if (!gpr) {
4254 xcb_free_cursor(conn, cursor);
4255 xcb_close_font(conn, cursor_font);
4256 free(xpr);
4257 return;
4258 }
4259
4260 buttonrelease = 0;
4261 while ((evt = xcb_poll_for_event(conn)) && buttonrelease != 1) {
4262 /*
4263 XMaskEvent(display, MOUSEMASK | ExposureMask |
4264 SubstructureRedirectMask, &ev);
4265 */
4266 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4267 case XCB_BUTTON_RELEASE:
4268 buttonrelease = 1;
4269 break;
4270 case XCB_MOTION_NOTIFY:
4271 mne = (xcb_motion_notify_event_t *)evt;
4272 /* cursor offset/delta from start of the operation */
4273 dx = mne->root_x - xpr->root_x;
4274 dy = mne->root_y - xpr->root_y;
4275
4276 /* vertical */
4277 if (top)
4278 dy = -dy;
4279
4280 if (args->id == SWM_ARG_ID_CENTER) {
4281 if (g.h / 2 + dy < 1)
4282 dy = 1 - g.h / 2;
4283
4284 Y(win) = g.y - dy;
4285 HEIGHT(win) = g.h + 2 * dy;
4286 } else {
4287 if (g.h + dy < 1)
4288 dy = 1 - g.h;
4289
4290 if (top)
4291 Y(win) = g.y - dy;
4292
4293 HEIGHT(win) = g.h + dy;
4294 }
4295
4296 /* horizontal */
4297 if (left)
4298 dx = -dx;
4299
4300 if (args->id == SWM_ARG_ID_CENTER) {
4301 if (g.w / 2 + dx < 1)
4302 dx = 1 - g.w / 2;
4303
4304 X(win) = g.x - dx;
4305 WIDTH(win) = g.w + 2 * dx;
4306 } else {
4307 if (g.w + dx < 1)
4308 dx = 1 - g.w;
4309
4310 if (left)
4311 X(win) = g.x - dx;
4312
4313 WIDTH(win) = g.w + dx;
4314 }
4315
4316 constrain_window(win, r, 1);
4317
4318 /* not free, don't sync more than 120 times / second */
4319 if ((mne->time - timestamp) > (1000 / 120) ) {
4320 timestamp = mne->time;
4321 do_sync();
4322 update_window(win);
4323 }
4324 break;
4325 default:
4326 event_handle(evt);
4327 break;
4328 }
4329 free(evt);
4330 }
4331 if (timestamp) {
4332 do_sync();
4333 update_window(win);
4334 }
4335 store_float_geom(win,r);
4336
4337 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4338 xcb_free_cursor(conn, cursor);
4339 xcb_close_font(conn, cursor_font);
4340 free(gpr);
4341 free(xpr);
4342 }
4343
4344 void
4345 resize_step(struct swm_region *r, union arg *args)
4346 {
4347 struct ws_win *win = NULL;
4348
4349 if (r && r->ws && r->ws->focus)
4350 win = r->ws->focus;
4351 else
4352 return;
4353
4354 resize(win, args);
4355 }
4356
4357 #define SWM_MOVE_STEPS (50)
4358
4359 void
4360 move(struct ws_win *win, union arg *args)
4361 {
4362 xcb_timestamp_t timestamp = 0;
4363 int move_step = 0, buttonrelease;
4364 struct swm_region *r = NULL;
4365 xcb_font_t cursor_font;
4366 xcb_cursor_t cursor;
4367 xcb_grab_pointer_cookie_t gpc;
4368 xcb_grab_pointer_reply_t *gpr;
4369 xcb_query_pointer_reply_t *qpr;
4370 xcb_generic_event_t *evt;
4371 xcb_motion_notify_event_t *mne;
4372
4373 if (win == NULL)
4374 return;
4375 r = win->ws->r;
4376
4377 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4378 return;
4379
4380 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
4381 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4382
4383 /* in max_stack mode should only move transients */
4384 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4385 return;
4386
4387 win->manual = 1;
4388 if (win->floating == 0 && !win->transient) {
4389 store_float_geom(win, r);
4390 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4391 _NET_WM_STATE_ADD);
4392 }
4393 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4394 _NET_WM_STATE_ADD);
4395
4396 stack();
4397
4398 move_step = 0;
4399 switch (args->id) {
4400 case SWM_ARG_ID_MOVELEFT:
4401 X(win) -= (SWM_MOVE_STEPS - border_width);
4402 move_step = 1;
4403 break;
4404 case SWM_ARG_ID_MOVERIGHT:
4405 X(win) += (SWM_MOVE_STEPS - border_width);
4406 move_step = 1;
4407 break;
4408 case SWM_ARG_ID_MOVEUP:
4409 Y(win) -= (SWM_MOVE_STEPS - border_width);
4410 move_step = 1;
4411 break;
4412 case SWM_ARG_ID_MOVEDOWN:
4413 Y(win) += (SWM_MOVE_STEPS - border_width);
4414 move_step = 1;
4415 break;
4416 default:
4417 break;
4418 }
4419 if (move_step) {
4420 constrain_window(win, r, 0);
4421 update_window(win);
4422 store_float_geom(win, r);
4423 return;
4424 }
4425
4426 cursor_font = xcb_generate_id(conn);
4427 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4428
4429 cursor = xcb_generate_id(conn);
4430 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4431 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4432
4433 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4434 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4435 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4436 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4437 if (!gpr) {
4438 xcb_free_cursor(conn, cursor);
4439 xcb_close_font(conn, cursor_font);
4440 return;
4441 }
4442
4443 /* get cursor offset from window root */
4444 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4445 NULL);
4446 if (!qpr) {
4447 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4448 xcb_free_cursor(conn, cursor);
4449 xcb_close_font(conn, cursor_font);
4450 return;
4451 }
4452
4453 buttonrelease = 0;
4454 while ((evt = xcb_poll_for_event(conn)) && buttonrelease != 1) {
4455 /*
4456 XMaskEvent(display, MOUSEMASK | ExposureMask |
4457 SubstructureRedirectMask, &ev);
4458 */
4459 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4460 case XCB_BUTTON_RELEASE:
4461 buttonrelease = 1;
4462 break;
4463 case XCB_MOTION_NOTIFY:
4464 mne = (xcb_motion_notify_event_t *)evt;
4465 X(win) = mne->root_x - qpr->win_x - border_width;
4466 Y(win) = mne->root_y - qpr->win_y - border_width;
4467
4468 constrain_window(win, r, 0);
4469
4470 /* not free, don't sync more than 120 times / second */
4471 if ((mne->time - timestamp) > (1000 / 120) ) {
4472 timestamp = mne->time;
4473 do_sync();
4474 update_window(win);
4475 }
4476 break;
4477 default:
4478 event_handle(evt);
4479 break;
4480 }
4481 free(evt);
4482 }
4483 if (timestamp) {
4484 do_sync();
4485 update_window(win);
4486 }
4487 store_float_geom(win, r);
4488 free(qpr);
4489 xcb_free_cursor(conn, cursor);
4490 xcb_close_font(conn, cursor_font);
4491 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4492 }
4493
4494 void
4495 move_step(struct swm_region *r, union arg *args)
4496 {
4497 struct ws_win *win = NULL;
4498
4499 if (r && r->ws && r->ws->focus)
4500 win = r->ws->focus;
4501 else
4502 return;
4503
4504 if (!(win->transient != 0 || win->floating != 0))
4505 return;
4506
4507 move(win, args);
4508 }
4509
4510
4511 /* user/key callable function IDs */
4512 enum keyfuncid {
4513 kf_cycle_layout,
4514 kf_flip_layout,
4515 kf_stack_reset,
4516 kf_master_shrink,
4517 kf_master_grow,
4518 kf_master_add,
4519 kf_master_del,
4520 kf_stack_inc,
4521 kf_stack_dec,
4522 kf_swap_main,
4523 kf_focus_next,
4524 kf_focus_prev,
4525 kf_swap_next,
4526 kf_swap_prev,
4527 kf_quit,
4528 kf_restart,
4529 kf_focus_main,
4530 kf_ws_1,
4531 kf_ws_2,
4532 kf_ws_3,
4533 kf_ws_4,
4534 kf_ws_5,
4535 kf_ws_6,
4536 kf_ws_7,
4537 kf_ws_8,
4538 kf_ws_9,
4539 kf_ws_10,
4540 kf_ws_11,
4541 kf_ws_12,
4542 kf_ws_13,
4543 kf_ws_14,
4544 kf_ws_15,
4545 kf_ws_16,
4546 kf_ws_17,
4547 kf_ws_18,
4548 kf_ws_19,
4549 kf_ws_20,
4550 kf_ws_21,
4551 kf_ws_22,
4552 kf_ws_next,
4553 kf_ws_prev,
4554 kf_ws_next_all,
4555 kf_ws_prev_all,
4556 kf_ws_prior,
4557 kf_screen_next,
4558 kf_screen_prev,
4559 kf_mvws_1,
4560 kf_mvws_2,
4561 kf_mvws_3,
4562 kf_mvws_4,
4563 kf_mvws_5,
4564 kf_mvws_6,
4565 kf_mvws_7,
4566 kf_mvws_8,
4567 kf_mvws_9,
4568 kf_mvws_10,
4569 kf_mvws_11,
4570 kf_mvws_12,
4571 kf_mvws_13,
4572 kf_mvws_14,
4573 kf_mvws_15,
4574 kf_mvws_16,
4575 kf_mvws_17,
4576 kf_mvws_18,
4577 kf_mvws_19,
4578 kf_mvws_20,
4579 kf_mvws_21,
4580 kf_mvws_22,
4581 kf_bar_toggle,
4582 kf_wind_kill,
4583 kf_wind_del,
4584 kf_float_toggle,
4585 kf_version,
4586 kf_spawn_custom,
4587 kf_iconify,
4588 kf_uniconify,
4589 kf_raise_toggle,
4590 kf_button2,
4591 kf_width_shrink,
4592 kf_width_grow,
4593 kf_height_shrink,
4594 kf_height_grow,
4595 kf_move_left,
4596 kf_move_right,
4597 kf_move_up,
4598 kf_move_down,
4599 kf_name_workspace,
4600 kf_search_workspace,
4601 kf_search_win,
4602 kf_dumpwins, /* MUST BE LAST */
4603 kf_invalid
4604 };
4605
4606 /* key definitions */
4607 void
4608 dummykeyfunc(struct swm_region *r, union arg *args)
4609 {
4610 };
4611
4612 struct keyfunc {
4613 char name[SWM_FUNCNAME_LEN];
4614 void (*func)(struct swm_region *r, union arg *);
4615 union arg args;
4616 } keyfuncs[kf_invalid + 1] = {
4617 /* name function argument */
4618 { "cycle_layout", cycle_layout, {0} },
4619 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4620 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4621 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4622 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4623 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4624 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4625 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4626 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4627 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4628 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4629 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4630 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4631 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4632 { "quit", quit, {0} },
4633 { "restart", restart, {0} },
4634 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4635 { "ws_1", switchws, {.id = 0} },
4636 { "ws_2", switchws, {.id = 1} },
4637 { "ws_3", switchws, {.id = 2} },
4638 { "ws_4", switchws, {.id = 3} },
4639 { "ws_5", switchws, {.id = 4} },
4640 { "ws_6", switchws, {.id = 5} },
4641 { "ws_7", switchws, {.id = 6} },
4642 { "ws_8", switchws, {.id = 7} },
4643 { "ws_9", switchws, {.id = 8} },
4644 { "ws_10", switchws, {.id = 9} },
4645 { "ws_11", switchws, {.id = 10} },
4646 { "ws_12", switchws, {.id = 11} },
4647 { "ws_13", switchws, {.id = 12} },
4648 { "ws_14", switchws, {.id = 13} },
4649 { "ws_15", switchws, {.id = 14} },
4650 { "ws_16", switchws, {.id = 15} },
4651 { "ws_17", switchws, {.id = 16} },
4652 { "ws_18", switchws, {.id = 17} },
4653 { "ws_19", switchws, {.id = 18} },
4654 { "ws_20", switchws, {.id = 19} },
4655 { "ws_21", switchws, {.id = 20} },
4656 { "ws_22", switchws, {.id = 21} },
4657 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4658 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4659 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4660 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4661 { "ws_prior", priorws, {0} },
4662 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4663 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4664 { "mvws_1", send_to_ws, {.id = 0} },
4665 { "mvws_2", send_to_ws, {.id = 1} },
4666 { "mvws_3", send_to_ws, {.id = 2} },
4667 { "mvws_4", send_to_ws, {.id = 3} },
4668 { "mvws_5", send_to_ws, {.id = 4} },
4669 { "mvws_6", send_to_ws, {.id = 5} },
4670 { "mvws_7", send_to_ws, {.id = 6} },
4671 { "mvws_8", send_to_ws, {.id = 7} },
4672 { "mvws_9", send_to_ws, {.id = 8} },
4673 { "mvws_10", send_to_ws, {.id = 9} },
4674 { "mvws_11", send_to_ws, {.id = 10} },
4675 { "mvws_12", send_to_ws, {.id = 11} },
4676 { "mvws_13", send_to_ws, {.id = 12} },
4677 { "mvws_14", send_to_ws, {.id = 13} },
4678 { "mvws_15", send_to_ws, {.id = 14} },
4679 { "mvws_16", send_to_ws, {.id = 15} },
4680 { "mvws_17", send_to_ws, {.id = 16} },
4681 { "mvws_18", send_to_ws, {.id = 17} },
4682 { "mvws_19", send_to_ws, {.id = 18} },
4683 { "mvws_20", send_to_ws, {.id = 19} },
4684 { "mvws_21", send_to_ws, {.id = 20} },
4685 { "mvws_22", send_to_ws, {.id = 21} },
4686 { "bar_toggle", bar_toggle, {0} },
4687 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4688 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4689 { "float_toggle", floating_toggle,{0} },
4690 { "version", version, {0} },
4691 { "spawn_custom", dummykeyfunc, {0} },
4692 { "iconify", iconify, {0} },
4693 { "uniconify", uniconify, {0} },
4694 { "raise_toggle", raise_toggle, {0} },
4695 { "button2", pressbutton, {2} },
4696 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4697 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4698 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4699 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4700 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4701 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4702 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4703 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4704 { "name_workspace", name_workspace, {0} },
4705 { "search_workspace", search_workspace, {0} },
4706 { "search_win", search_win, {0} },
4707 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4708 { "invalid key func", NULL, {0} },
4709 };
4710 struct key {
4711 RB_ENTRY(key) entry;
4712 unsigned int mod;
4713 KeySym keysym;
4714 enum keyfuncid funcid;
4715 char *spawn_name;
4716 };
4717 RB_HEAD(key_tree, key);
4718
4719 int
4720 key_cmp(struct key *kp1, struct key *kp2)
4721 {
4722 if (kp1->keysym < kp2->keysym)
4723 return (-1);
4724 if (kp1->keysym > kp2->keysym)
4725 return (1);
4726
4727 if (kp1->mod < kp2->mod)
4728 return (-1);
4729 if (kp1->mod > kp2->mod)
4730 return (1);
4731
4732 return (0);
4733 }
4734
4735 RB_GENERATE(key_tree, key, entry, key_cmp);
4736 struct key_tree keys;
4737
4738 /* mouse */
4739 enum { client_click, root_click };
4740 struct button {
4741 unsigned int action;
4742 unsigned int mask;
4743 unsigned int button;
4744 void (*func)(struct ws_win *, union arg *);
4745 union arg args;
4746 } buttons[] = {
4747 /* action key mouse button func args */
4748 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4749 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4750 { client_click, MODKEY, Button1, move, {0} },
4751 };
4752
4753 void
4754 update_modkey(unsigned int mod)
4755 {
4756 int i;
4757 struct key *kp;
4758
4759 mod_key = mod;
4760 RB_FOREACH(kp, key_tree, &keys)
4761 if (kp->mod & ShiftMask)
4762 kp->mod = mod | ShiftMask;
4763 else
4764 kp->mod = mod;
4765
4766 for (i = 0; i < LENGTH(buttons); i++)
4767 if (buttons[i].mask & ShiftMask)
4768 buttons[i].mask = mod | ShiftMask;
4769 else
4770 buttons[i].mask = mod;
4771 }
4772
4773 /* spawn */
4774 struct spawn_prog {
4775 TAILQ_ENTRY(spawn_prog) entry;
4776 char *name;
4777 int argc;
4778 char **argv;
4779 };
4780 TAILQ_HEAD(spawn_list, spawn_prog);
4781 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4782
4783 int
4784 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4785 char ***ret_args)
4786 {
4787 struct spawn_prog *prog = NULL;
4788 int i;
4789 char *ap, **real_args;
4790
4791 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4792
4793 /* find program */
4794 TAILQ_FOREACH(prog, &spawns, entry) {
4795 if (!strcasecmp(spawn_name, prog->name))
4796 break;
4797 }
4798 if (prog == NULL) {
4799 warnx("spawn_custom: program %s not found", spawn_name);
4800 return (-1);
4801 }
4802
4803 /* make room for expanded args */
4804 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4805 err(1, "spawn_custom: calloc real_args");
4806
4807 /* expand spawn_args into real_args */
4808 for (i = 0; i < prog->argc; i++) {
4809 ap = prog->argv[i];
4810 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4811 if (!strcasecmp(ap, "$bar_border")) {
4812 if ((real_args[i] =
4813 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4814 == NULL)
4815 err(1, "spawn_custom border color");
4816 } else if (!strcasecmp(ap, "$bar_color")) {
4817 if ((real_args[i] =
4818 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4819 == NULL)
4820 err(1, "spawn_custom bar color");
4821 } else if (!strcasecmp(ap, "$bar_font")) {
4822 if ((real_args[i] = strdup(bar_fonts))
4823 == NULL)
4824 err(1, "spawn_custom bar fonts");
4825 } else if (!strcasecmp(ap, "$bar_font_color")) {
4826 if ((real_args[i] =
4827 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4828 == NULL)
4829 err(1, "spawn_custom color font");
4830 } else if (!strcasecmp(ap, "$color_focus")) {
4831 if ((real_args[i] =
4832 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4833 == NULL)
4834 err(1, "spawn_custom color focus");
4835 } else if (!strcasecmp(ap, "$color_unfocus")) {
4836 if ((real_args[i] =
4837 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4838 == NULL)
4839 err(1, "spawn_custom color unfocus");
4840 } else {
4841 /* no match --> copy as is */
4842 if ((real_args[i] = strdup(ap)) == NULL)
4843 err(1, "spawn_custom strdup(ap)");
4844 }
4845 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4846 real_args[i]);
4847 }
4848
4849 #ifdef SWM_DEBUG
4850 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4851 for (i = 0; i < prog->argc; i++)
4852 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4853 DNPRINTF(SWM_D_SPAWN, "\n");
4854 #endif
4855 *ret_args = real_args;
4856 return (prog->argc);
4857 }
4858
4859 void
4860 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4861 {
4862 union arg a;
4863 char **real_args;
4864 int spawn_argc, i;
4865
4866 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4867 return;
4868 a.argv = real_args;
4869 if (fork() == 0)
4870 spawn(r->ws->idx, &a, 1);
4871
4872 for (i = 0; i < spawn_argc; i++)
4873 free(real_args[i]);
4874 free(real_args);
4875 }
4876
4877 void
4878 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4879 {
4880 union arg a;
4881 char **real_args;
4882 int i, spawn_argc;
4883
4884 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4885 return;
4886 a.argv = real_args;
4887
4888 if (pipe(select_list_pipe) == -1)
4889 err(1, "pipe error");
4890 if (pipe(select_resp_pipe) == -1)
4891 err(1, "pipe error");
4892
4893 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4894 err(1, "could not disable SIGPIPE");
4895 switch (*pid = fork()) {
4896 case -1:
4897 err(1, "cannot fork");
4898 break;
4899 case 0: /* child */
4900 if (dup2(select_list_pipe[0], 0) == -1)
4901 err(1, "dup2");
4902 if (dup2(select_resp_pipe[1], 1) == -1)
4903 err(1, "dup2");
4904 close(select_list_pipe[1]);
4905 close(select_resp_pipe[0]);
4906 spawn(r->ws->idx, &a, 0);
4907 break;
4908 default: /* parent */
4909 close(select_list_pipe[0]);
4910 close(select_resp_pipe[1]);
4911 break;
4912 }
4913
4914 for (i = 0; i < spawn_argc; i++)
4915 free(real_args[i]);
4916 free(real_args);
4917 }
4918
4919 void
4920 spawn_insert(char *name, char *args)
4921 {
4922 char *arg, *cp, *ptr;
4923 struct spawn_prog *sp;
4924
4925 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4926
4927 if ((sp = calloc(1, sizeof *sp)) == NULL)
4928 err(1, "spawn_insert: malloc");
4929 if ((sp->name = strdup(name)) == NULL)
4930 err(1, "spawn_insert: strdup");
4931
4932 /* convert the arguments to an argument list */
4933 if ((ptr = cp = strdup(args)) == NULL)
4934 err(1, "spawn_insert: strdup");
4935 while ((arg = strsep(&ptr, " \t")) != NULL) {
4936 /* empty field; skip it */
4937 if (*arg == '\0')
4938 continue;
4939
4940 sp->argc++;
4941 if ((sp->argv = realloc(sp->argv, sp->argc *
4942 sizeof *sp->argv)) == NULL)
4943 err(1, "spawn_insert: realloc");
4944 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4945 err(1, "spawn_insert: strdup");
4946 }
4947 free(cp);
4948
4949 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4950 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4951 }
4952
4953 void
4954 spawn_remove(struct spawn_prog *sp)
4955 {
4956 int i;
4957
4958 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4959
4960 TAILQ_REMOVE(&spawns, sp, entry);
4961 for (i = 0; i < sp->argc; i++)
4962 free(sp->argv[i]);
4963 free(sp->argv);
4964 free(sp->name);
4965 free(sp);
4966
4967 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4968 }
4969
4970 void
4971 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4972 {
4973 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4974
4975 spawn_remove(sp);
4976 spawn_insert(name, args);
4977
4978 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4979 }
4980
4981 void
4982 setspawn(char *name, char *args)
4983 {
4984 struct spawn_prog *sp;
4985
4986 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4987
4988 if (name == NULL)
4989 return;
4990
4991 TAILQ_FOREACH(sp, &spawns, entry) {
4992 if (!strcmp(sp->name, name)) {
4993 if (*args == '\0')
4994 spawn_remove(sp);
4995 else
4996 spawn_replace(sp, name, args);
4997 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4998 return;
4999 }
5000 }
5001 if (*args == '\0') {
5002 warnx("error: setspawn: cannot find program: %s", name);
5003 return;
5004 }
5005
5006 spawn_insert(name, args);
5007 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5008 }
5009
5010 int
5011 setconfspawn(char *selector, char *value, int flags)
5012 {
5013 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5014
5015 setspawn(selector, value);
5016
5017 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5018 return (0);
5019 }
5020
5021 void
5022 setup_spawn(void)
5023 {
5024 setconfspawn("term", "xterm", 0);
5025 setconfspawn("spawn_term", "xterm", 0);
5026 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5027 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5028 setconfspawn("lock", "xlock", 0);
5029 setconfspawn("initscr", "initscreen.sh", 0);
5030 setconfspawn("menu", "dmenu_run"
5031 " -fn $bar_font"
5032 " -nb $bar_color"
5033 " -nf $bar_font_color"
5034 " -sb $bar_border"
5035 " -sf $bar_color", 0);
5036 setconfspawn("search", "dmenu"
5037 " -i"
5038 " -fn $bar_font"
5039 " -nb $bar_color"
5040 " -nf $bar_font_color"
5041 " -sb $bar_border"
5042 " -sf $bar_color", 0);
5043 setconfspawn("name_workspace", "dmenu"
5044 " -p Workspace"
5045 " -fn $bar_font"
5046 " -nb $bar_color"
5047 " -nf $bar_font_color"
5048 " -sb $bar_border"
5049 " -sf $bar_color", 0);
5050 }
5051
5052 /* key bindings */
5053 #define SWM_MODNAME_SIZE 32
5054 #define SWM_KEY_WS "\n+ \t"
5055 int
5056 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5057 {
5058 char *cp, *name;
5059 KeySym uks;
5060 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5061 if (mod == NULL || ks == NULL) {
5062 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5063 return (1);
5064 }
5065 if (keystr == NULL || strlen(keystr) == 0) {
5066 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5067 return (1);
5068 }
5069 cp = keystr;
5070 *ks = NoSymbol;
5071 *mod = 0;
5072 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5073 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5074 if (cp)
5075 cp += (long)strspn(cp, SWM_KEY_WS);
5076 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5077 *mod |= currmod;
5078 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5079 *mod |= Mod1Mask;
5080 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5081 *mod += Mod2Mask;
5082 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5083 *mod |= Mod3Mask;
5084 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5085 *mod |= Mod4Mask;
5086 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5087 *mod |= ShiftMask;
5088 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5089 *mod |= ControlMask;
5090 else {
5091 *ks = XStringToKeysym(name);
5092 XConvertCase(*ks, ks, &uks);
5093 if (ks == NoSymbol) {
5094 DNPRINTF(SWM_D_KEY,
5095 "parsekeys: invalid key %s\n",
5096 name);
5097 return (1);
5098 }
5099 }
5100 }
5101 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5102 return (0);
5103 }
5104
5105 char *
5106 strdupsafe(char *str)
5107 {
5108 if (str == NULL)
5109 return (NULL);
5110 else
5111 return (strdup(str));
5112 }
5113
5114 void
5115 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5116 {
5117 struct key *kp;
5118
5119 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5120 keyfuncs[kfid].name, spawn_name);
5121
5122 if ((kp = malloc(sizeof *kp)) == NULL)
5123 err(1, "key_insert: malloc");
5124
5125 kp->mod = mod;
5126 kp->keysym = ks;
5127 kp->funcid = kfid;
5128 kp->spawn_name = strdupsafe(spawn_name);
5129 RB_INSERT(key_tree, &keys, kp);
5130
5131 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5132 }
5133
5134 struct key *
5135 key_lookup(unsigned int mod, KeySym ks)
5136 {
5137 struct key kp;
5138
5139 kp.keysym = ks;
5140 kp.mod = mod;
5141
5142 return (RB_FIND(key_tree, &keys, &kp));
5143 }
5144
5145 void
5146 key_remove(struct key *kp)
5147 {
5148 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5149
5150 RB_REMOVE(key_tree, &keys, kp);
5151 free(kp->spawn_name);
5152 free(kp);
5153
5154 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5155 }
5156
5157 void
5158 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5159 char *spawn_name)
5160 {
5161 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5162 spawn_name);
5163
5164 key_remove(kp);
5165 key_insert(mod, ks, kfid, spawn_name);
5166
5167 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5168 }
5169
5170 void
5171 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5172 char *spawn_name)
5173 {
5174 struct key *kp;
5175
5176 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5177 keyfuncs[kfid].name, spawn_name);
5178
5179 if ((kp = key_lookup(mod, ks)) != NULL) {
5180 if (kfid == kf_invalid)
5181 key_remove(kp);
5182 else
5183 key_replace(kp, mod, ks, kfid, spawn_name);
5184 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5185 return;
5186 }
5187 if (kfid == kf_invalid) {
5188 warnx("error: setkeybinding: cannot find mod/key combination");
5189 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5190 return;
5191 }
5192
5193 key_insert(mod, ks, kfid, spawn_name);
5194 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5195 }
5196
5197 int
5198 setconfbinding(char *selector, char *value, int flags)
5199 {
5200 enum keyfuncid kfid;
5201 unsigned int mod;
5202 KeySym ks;
5203 struct spawn_prog *sp;
5204 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5205 if (selector == NULL) {
5206 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5207 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5208 kfid = kf_invalid;
5209 setkeybinding(mod, ks, kfid, NULL);
5210 return (0);
5211 } else
5212 return (1);
5213 }
5214 /* search by key function name */
5215 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5216 if (strncasecmp(selector, keyfuncs[kfid].name,
5217 SWM_FUNCNAME_LEN) == 0) {
5218 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5219 selector);
5220 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5221 setkeybinding(mod, ks, kfid, NULL);
5222 return (0);
5223 } else
5224 return (1);
5225 }
5226 }
5227 /* search by custom spawn name */
5228 TAILQ_FOREACH(sp, &spawns, entry) {
5229 if (strcasecmp(selector, sp->name) == 0) {
5230 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5231 selector);
5232 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5233 setkeybinding(mod, ks, kf_spawn_custom,
5234 sp->name);
5235 return (0);
5236 } else
5237 return (1);
5238 }
5239 }
5240 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5241 return (1);
5242 }
5243
5244 void
5245 setup_keys(void)
5246 {
5247 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5248 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5249 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5250 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5251 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5252 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5253 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5254 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5255 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5256 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5257 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5258 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5259 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5260 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5261 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5262 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5263 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5264 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5265 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5266 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5267 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5268 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5269 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5270 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5271 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5272 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5273 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5274 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5275 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5276 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5277 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5278 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5279 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5280 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5281 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5282 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5283 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5284 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5285 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5286 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5287 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5288 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5289 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5290 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5291 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5292 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5293 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5294 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5295 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5296 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5297 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5298 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5299 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5300 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5301 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5302 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5303 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5304 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5305 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5306 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5307 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5308 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5309 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5310 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5311 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5312 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5313 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5314 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5315 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5316 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5317 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5318 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5319 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5320 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5321 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5322 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5323 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5324 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5325 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5326 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5327 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5328 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5329 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5330 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5331 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5332 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5333 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5334 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5335 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5336 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5337 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5338 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5339 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5340 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5341 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5342 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5343 #ifdef SWM_DEBUG
5344 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5345 #endif
5346 }
5347
5348 void
5349 clear_keys(void)
5350 {
5351 struct key *kp;
5352
5353 while (RB_EMPTY(&keys) == 0) {
5354 kp = RB_ROOT(&keys);
5355 key_remove(kp);
5356 }
5357 }
5358
5359 int
5360 setkeymapping(char *selector, char *value, int flags)
5361 {
5362 char keymapping_file[PATH_MAX];
5363 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5364 if (value[0] == '~')
5365 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5366 pwd->pw_dir, &value[1]);
5367 else
5368 strlcpy(keymapping_file, value, sizeof keymapping_file);
5369 clear_keys();
5370 /* load new key bindings; if it fails, revert to default bindings */
5371 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5372 clear_keys();
5373 setup_keys();
5374 }
5375 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5376 return (0);
5377 }
5378
5379 void
5380 updatenumlockmask(void)
5381 {
5382 unsigned int i, j;
5383 xcb_get_modifier_mapping_reply_t *modmap_r;
5384 xcb_keycode_t *modmap, kc;
5385
5386 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5387 numlockmask = 0;
5388
5389 modmap_r = xcb_get_modifier_mapping_reply(conn,
5390 xcb_get_modifier_mapping(conn),
5391 NULL);
5392 if (modmap_r) {
5393 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5394 for (i = 0; i < 8; i++) {
5395 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5396 kc = modmap[i * modmap_r->keycodes_per_modifier
5397 + j];
5398
5399 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5400 XK_Num_Lock)))
5401 numlockmask = (1 << i);
5402 }
5403 }
5404 free(modmap_r);
5405 }
5406 }
5407
5408 void
5409 grabkeys(void)
5410 {
5411 int num_screens;
5412 unsigned int j, k;
5413 xcb_keycode_t *code;
5414 unsigned int modifiers[] =
5415 { 0, LockMask, numlockmask, numlockmask | LockMask };
5416 struct key *kp;
5417
5418 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5419 updatenumlockmask();
5420
5421 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5422 for (k = 0; k < num_screens; k++) {
5423 if (TAILQ_EMPTY(&screens[k].rl))
5424 continue;
5425 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5426 XCB_MOD_MASK_ANY);
5427 RB_FOREACH(kp, key_tree, &keys) {
5428 if ((code = xcb_key_symbols_get_keycode(syms,
5429 kp->keysym)))
5430 for (j = 0; j < LENGTH(modifiers); j++)
5431 xcb_grab_key(conn, True,
5432 screens[k].root,
5433 kp->mod | modifiers[j],
5434 *code, XCB_GRAB_MODE_ASYNC,
5435 XCB_GRAB_MODE_ASYNC);
5436 }
5437 }
5438 }
5439
5440 void
5441 grabbuttons(struct ws_win *win, int focused)
5442 {
5443 unsigned int i, j;
5444 unsigned int modifiers[] =
5445 { 0, LockMask, numlockmask, numlockmask|LockMask };
5446
5447 updatenumlockmask();
5448 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5449 XCB_BUTTON_MASK_ANY);
5450 if (focused) {
5451 for (i = 0; i < LENGTH(buttons); i++)
5452 if (buttons[i].action == client_click)
5453 for (j = 0; j < LENGTH(modifiers); j++)
5454 xcb_grab_button(conn, False, win->id,
5455 BUTTONMASK,
5456 XCB_GRAB_MODE_ASYNC,
5457 XCB_GRAB_MODE_SYNC,
5458 XCB_WINDOW_NONE,
5459 XCB_CURSOR_NONE,
5460 buttons[i].button,
5461 buttons[i].mask);
5462 } else
5463 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5464 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5465 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5466 }
5467
5468 const char *quirkname[] = {
5469 "NONE", /* config string for "no value" */
5470 "FLOAT",
5471 "TRANSSZ",
5472 "ANYWHERE",
5473 "XTERM_FONTADJ",
5474 "FULLSCREEN",
5475 "FOCUSPREV",
5476 };
5477
5478 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5479 #define SWM_Q_WS "\n|+ \t"
5480 int
5481 parsequirks(char *qstr, unsigned long *quirk)
5482 {
5483 char *cp, *name;
5484 int i;
5485
5486 if (quirk == NULL)
5487 return (1);
5488
5489 cp = qstr;
5490 *quirk = 0;
5491 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5492 if (cp)
5493 cp += (long)strspn(cp, SWM_Q_WS);
5494 for (i = 0; i < LENGTH(quirkname); i++) {
5495 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5496 DNPRINTF(SWM_D_QUIRK,
5497 "parsequirks: %s\n", name);
5498 if (i == 0) {
5499 *quirk = 0;
5500 return (0);
5501 }
5502 *quirk |= 1 << (i-1);
5503 break;
5504 }
5505 }
5506 if (i >= LENGTH(quirkname)) {
5507 DNPRINTF(SWM_D_QUIRK,
5508 "parsequirks: invalid quirk [%s]\n", name);
5509 return (1);
5510 }
5511 }
5512 return (0);
5513 }
5514
5515 void
5516 quirk_insert(const char *class, const char *name, unsigned long quirk)
5517 {
5518 struct quirk *qp;
5519
5520 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5521 quirk);
5522
5523 if ((qp = malloc(sizeof *qp)) == NULL)
5524 err(1, "quirk_insert: malloc");
5525 if ((qp->class = strdup(class)) == NULL)
5526 err(1, "quirk_insert: strdup");
5527 if ((qp->name = strdup(name)) == NULL)
5528 err(1, "quirk_insert: strdup");
5529
5530 qp->quirk = quirk;
5531 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5532
5533 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5534 }
5535
5536 void
5537 quirk_remove(struct quirk *qp)
5538 {
5539 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5540 qp->name, qp->quirk);
5541
5542 TAILQ_REMOVE(&quirks, qp, entry);
5543 free(qp->class);
5544 free(qp->name);
5545 free(qp);
5546
5547 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5548 }
5549
5550 void
5551 quirk_replace(struct quirk *qp, const char *class, const char *name,
5552 unsigned long quirk)
5553 {
5554 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5555 qp->name, qp->quirk);
5556
5557 quirk_remove(qp);
5558 quirk_insert(class, name, quirk);
5559
5560 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5561 }
5562
5563 void
5564 setquirk(const char *class, const char *name, unsigned long quirk)
5565 {
5566 struct quirk *qp;
5567
5568 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5569 quirk);
5570
5571 TAILQ_FOREACH(qp, &quirks, entry) {
5572 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5573 if (!quirk)
5574 quirk_remove(qp);
5575 else
5576 quirk_replace(qp, class, name, quirk);
5577 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5578 return;
5579 }
5580 }
5581 if (!quirk) {
5582 warnx("error: setquirk: cannot find class/name combination");
5583 return;
5584 }
5585
5586 quirk_insert(class, name, quirk);
5587 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5588 }
5589
5590 int
5591 setconfquirk(char *selector, char *value, int flags)
5592 {
5593 char *cp, *class, *name;
5594 int retval;
5595 unsigned long quirks;
5596 if (selector == NULL)
5597 return (0);
5598 if ((cp = strchr(selector, ':')) == NULL)
5599 return (0);
5600 *cp = '\0';
5601 class = selector;
5602 name = cp + 1;
5603 if ((retval = parsequirks(value, &quirks)) == 0)
5604 setquirk(class, name, quirks);
5605 return (retval);
5606 }
5607
5608 void
5609 setup_quirks(void)
5610 {
5611 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5612 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5613 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5614 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5615 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5616 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5617 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5618 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5619 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5620 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5621 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5622 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5623 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5624 }
5625
5626 /* conf file stuff */
5627 #define SWM_CONF_FILE "spectrwm.conf"
5628 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5629
5630 enum {
5631 SWM_S_BAR_ACTION,
5632 SWM_S_BAR_AT_BOTTOM,
5633 SWM_S_BAR_BORDER_WIDTH,
5634 SWM_S_BAR_DELAY,
5635 SWM_S_BAR_ENABLED,
5636 SWM_S_BAR_FONT,
5637 SWM_S_BAR_FORMAT,
5638 SWM_S_BAR_JUSTIFY,
5639 SWM_S_BORDER_WIDTH,
5640 SWM_S_CLOCK_ENABLED,
5641 SWM_S_CLOCK_FORMAT,
5642 SWM_S_CYCLE_EMPTY,
5643 SWM_S_CYCLE_VISIBLE,
5644 SWM_S_DIALOG_RATIO,
5645 SWM_S_DISABLE_BORDER,
5646 SWM_S_FOCUS_CLOSE,
5647 SWM_S_FOCUS_CLOSE_WRAP,
5648 SWM_S_FOCUS_DEFAULT,
5649 SWM_S_FOCUS_MODE,
5650 SWM_S_SPAWN_ORDER,
5651 SWM_S_SPAWN_TERM,
5652 SWM_S_SS_APP,
5653 SWM_S_SS_ENABLED,
5654 SWM_S_STACK_ENABLED,
5655 SWM_S_TERM_WIDTH,
5656 SWM_S_TITLE_CLASS_ENABLED,
5657 SWM_S_TITLE_NAME_ENABLED,
5658 SWM_S_URGENT_ENABLED,
5659 SWM_S_VERBOSE_LAYOUT,
5660 SWM_S_WINDOW_NAME_ENABLED,
5661 SWM_S_WORKSPACE_LIMIT
5662 };
5663
5664 int
5665 setconfvalue(char *selector, char *value, int flags)
5666 {
5667 int i;
5668 char *b;
5669
5670 switch (flags) {
5671 case SWM_S_BAR_ACTION:
5672 free(bar_argv[0]);
5673 if ((bar_argv[0] = strdup(value)) == NULL)
5674 err(1, "setconfvalue: bar_action");
5675 break;
5676 case SWM_S_BAR_AT_BOTTOM:
5677 bar_at_bottom = atoi(value);
5678 break;
5679 case SWM_S_BAR_BORDER_WIDTH:
5680 bar_border_width = atoi(value);
5681 if (bar_border_width < 0)
5682 bar_border_width = 0;
5683 break;
5684 case SWM_S_BAR_DELAY:
5685 bar_delay = atoi(value);
5686 break;
5687 case SWM_S_BAR_ENABLED:
5688 bar_enabled = atoi(value);
5689 break;
5690 case SWM_S_BAR_FONT:
5691 b = bar_fonts;
5692 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5693 err(1, "setconfvalue: asprintf: failed to allocate "
5694 "memory for bar_fonts.");
5695
5696 free(b);
5697 break;
5698 case SWM_S_BAR_FORMAT:
5699 free(bar_format);
5700 if ((bar_format = strdup(value)) == NULL)
5701 err(1, "setconfvalue: bar_format");
5702 break;
5703 case SWM_S_BAR_JUSTIFY:
5704 if (!strcmp(value, "left"))
5705 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5706 else if (!strcmp(value, "center"))
5707 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5708 else if (!strcmp(value, "right"))
5709 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5710 else
5711 errx(1, "invalid bar_justify");
5712 break;
5713 case SWM_S_BORDER_WIDTH:
5714 border_width = atoi(value);
5715 if (border_width < 0)
5716 border_width = 0;
5717 break;
5718 case SWM_S_CLOCK_ENABLED:
5719 clock_enabled = atoi(value);
5720 break;
5721 case SWM_S_CLOCK_FORMAT:
5722 #ifndef SWM_DENY_CLOCK_FORMAT
5723 free(clock_format);
5724 if ((clock_format = strdup(value)) == NULL)
5725 err(1, "setconfvalue: clock_format");
5726 #endif
5727 break;
5728 case SWM_S_CYCLE_EMPTY:
5729 cycle_empty = atoi(value);
5730 break;
5731 case SWM_S_CYCLE_VISIBLE:
5732 cycle_visible = atoi(value);
5733 break;
5734 case SWM_S_DIALOG_RATIO:
5735 dialog_ratio = atof(value);
5736 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5737 dialog_ratio = .6;
5738 break;
5739 case SWM_S_DISABLE_BORDER:
5740 disable_border = atoi(value);
5741 break;
5742 case SWM_S_FOCUS_CLOSE:
5743 if (!strcmp(value, "first"))
5744 focus_close = SWM_STACK_BOTTOM;
5745 else if (!strcmp(value, "last"))
5746 focus_close = SWM_STACK_TOP;
5747 else if (!strcmp(value, "next"))
5748 focus_close = SWM_STACK_ABOVE;
5749 else if (!strcmp(value, "previous"))
5750 focus_close = SWM_STACK_BELOW;
5751 else
5752 errx(1, "focus_close");
5753 break;
5754 case SWM_S_FOCUS_CLOSE_WRAP:
5755 focus_close_wrap = atoi(value);
5756 break;
5757 case SWM_S_FOCUS_DEFAULT:
5758 if (!strcmp(value, "last"))
5759 focus_default = SWM_STACK_TOP;
5760 else if (!strcmp(value, "first"))
5761 focus_default = SWM_STACK_BOTTOM;
5762 else
5763 errx(1, "focus_default");
5764 break;
5765 case SWM_S_FOCUS_MODE:
5766 if (!strcmp(value, "default"))
5767 focus_mode = SWM_FOCUS_DEFAULT;
5768 else if (!strcmp(value, "follow_cursor"))
5769 focus_mode = SWM_FOCUS_FOLLOW;
5770 else if (!strcmp(value, "synergy"))
5771 focus_mode = SWM_FOCUS_SYNERGY;
5772 else
5773 errx(1, "focus_mode");
5774 break;
5775 case SWM_S_SPAWN_ORDER:
5776 if (!strcmp(value, "first"))
5777 spawn_position = SWM_STACK_BOTTOM;
5778 else if (!strcmp(value, "last"))
5779 spawn_position = SWM_STACK_TOP;
5780 else if (!strcmp(value, "next"))
5781 spawn_position = SWM_STACK_ABOVE;
5782 else if (!strcmp(value, "previous"))
5783 spawn_position = SWM_STACK_BELOW;
5784 else
5785 errx(1, "spawn_position");
5786 break;
5787 case SWM_S_SPAWN_TERM:
5788 setconfspawn("term", value, 0);
5789 setconfspawn("spawn_term", value, 0);
5790 break;
5791 case SWM_S_SS_APP:
5792 break;
5793 case SWM_S_SS_ENABLED:
5794 ss_enabled = atoi(value);
5795 break;
5796 case SWM_S_STACK_ENABLED:
5797 stack_enabled = atoi(value);
5798 break;
5799 case SWM_S_TERM_WIDTH:
5800 term_width = atoi(value);
5801 if (term_width < 0)
5802 term_width = 0;
5803 break;
5804 case SWM_S_TITLE_CLASS_ENABLED:
5805 title_class_enabled = atoi(value);
5806 break;
5807 case SWM_S_TITLE_NAME_ENABLED:
5808 title_name_enabled = atoi(value);
5809 break;
5810 case SWM_S_URGENT_ENABLED:
5811 urgent_enabled = atoi(value);
5812 break;
5813 case SWM_S_VERBOSE_LAYOUT:
5814 verbose_layout = atoi(value);
5815 for (i = 0; layouts[i].l_stack != NULL; i++) {
5816 if (verbose_layout)
5817 layouts[i].l_string = fancy_stacker;
5818 else
5819 layouts[i].l_string = plain_stacker;
5820 }
5821 break;
5822 case SWM_S_WINDOW_NAME_ENABLED:
5823 window_name_enabled = atoi(value);
5824 break;
5825 case SWM_S_WORKSPACE_LIMIT:
5826 workspace_limit = atoi(value);
5827 if (workspace_limit > SWM_WS_MAX)
5828 workspace_limit = SWM_WS_MAX;
5829 else if (workspace_limit < 1)
5830 workspace_limit = 1;
5831 break;
5832 default:
5833 return (1);
5834 }
5835 return (0);
5836 }
5837
5838 int
5839 setconfmodkey(char *selector, char *value, int flags)
5840 {
5841 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5842 update_modkey(Mod1Mask);
5843 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5844 update_modkey(Mod2Mask);
5845 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5846 update_modkey(Mod3Mask);
5847 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5848 update_modkey(Mod4Mask);
5849 else
5850 return (1);
5851 return (0);
5852 }
5853
5854 int
5855 setconfcolor(char *selector, char *value, int flags)
5856 {
5857 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5858 return (0);
5859 }
5860
5861 int
5862 setconfregion(char *selector, char *value, int flags)
5863 {
5864 custom_region(value);
5865 return (0);
5866 }
5867
5868 int
5869 setautorun(char *selector, char *value, int flags)
5870 {
5871 int ws_id;
5872 char s[1024];
5873 char *ap, *sp = s;
5874 union arg a;
5875 int argc = 0;
5876 long pid;
5877 struct pid_e *p;
5878
5879 if (getenv("SWM_STARTED"))
5880 return (0);
5881
5882 bzero(s, sizeof s);
5883 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5884 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5885 ws_id--;
5886 if (ws_id < 0 || ws_id >= workspace_limit)
5887 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5888
5889 /*
5890 * This is a little intricate
5891 *
5892 * If the pid already exists we simply reuse it because it means it was
5893 * used before AND not claimed by manage_window. We get away with
5894 * altering it in the parent after INSERT because this can not be a race
5895 */
5896 a.argv = NULL;
5897 while ((ap = strsep(&sp, " \t")) != NULL) {
5898 if (*ap == '\0')
5899 continue;
5900 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5901 argc++;
5902 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5903 err(1, "setautorun: realloc");
5904 a.argv[argc - 1] = ap;
5905 }
5906
5907 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5908 err(1, "setautorun: realloc");
5909 a.argv[argc] = NULL;
5910
5911 if ((pid = fork()) == 0) {
5912 spawn(ws_id, &a, 1);
5913 /* NOTREACHED */
5914 _exit(1);
5915 }
5916 free(a.argv);
5917
5918 /* parent */
5919 p = find_pid(pid);
5920 if (p == NULL) {
5921 p = calloc(1, sizeof *p);
5922 if (p == NULL)
5923 return (1);
5924 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5925 }
5926
5927 p->pid = pid;
5928 p->ws = ws_id;
5929
5930 return (0);
5931 }
5932
5933 int
5934 setlayout(char *selector, char *value, int flags)
5935 {
5936 int ws_id, i, x, mg, ma, si, raise, f = 0;
5937 int st = SWM_V_STACK, num_screens;
5938 char s[1024];
5939 struct workspace *ws;
5940
5941 if (getenv("SWM_STARTED"))
5942 return (0);
5943
5944 bzero(s, sizeof s);
5945 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5946 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5947 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5948 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5949 "<type>'");
5950 ws_id--;
5951 if (ws_id < 0 || ws_id >= workspace_limit)
5952 errx(1, "layout: invalid workspace %d", ws_id + 1);
5953
5954 if (!strcasecmp(s, "vertical"))
5955 st = SWM_V_STACK;
5956 else if (!strcasecmp(s, "vertical_flip")) {
5957 st = SWM_V_STACK;
5958 f = 1;
5959 } else if (!strcasecmp(s, "horizontal"))
5960 st = SWM_H_STACK;
5961 else if (!strcasecmp(s, "horizontal_flip")) {
5962 st = SWM_H_STACK;
5963 f = 1;
5964 } else if (!strcasecmp(s, "fullscreen"))
5965 st = SWM_MAX_STACK;
5966 else
5967 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5968 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5969 "<type>'");
5970
5971 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5972 for (i = 0; i < num_screens; i++) {
5973 ws = (struct workspace *)&screens[i].ws;
5974 ws[ws_id].cur_layout = &layouts[st];
5975
5976 ws[ws_id].always_raise = raise;
5977 if (st == SWM_MAX_STACK)
5978 continue;
5979
5980 /* master grow */
5981 for (x = 0; x < abs(mg); x++) {
5982 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5983 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5984 SWM_ARG_ID_MASTERSHRINK);
5985 stack();
5986 }
5987 /* master add */
5988 for (x = 0; x < abs(ma); x++) {
5989 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5990 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5991 SWM_ARG_ID_MASTERDEL);
5992 stack();
5993 }
5994 /* stack inc */
5995 for (x = 0; x < abs(si); x++) {
5996 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5997 si >= 0 ? SWM_ARG_ID_STACKINC :
5998 SWM_ARG_ID_STACKDEC);
5999 stack();
6000 }
6001 /* Apply flip */
6002 if (f) {
6003 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6004 SWM_ARG_ID_FLIPLAYOUT);
6005 stack();
6006 }
6007 }
6008
6009 return (0);
6010 }
6011
6012 /* config options */
6013 struct config_option {
6014 char *optname;
6015 int (*func)(char*, char*, int);
6016 int funcflags;
6017 };
6018 struct config_option configopt[] = {
6019 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6020 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6021 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6022 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6023 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6024 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6025 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6026 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6027 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6028 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6029 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6030 { "keyboard_mapping", setkeymapping, 0 },
6031 { "bind", setconfbinding, 0 },
6032 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6033 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6034 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6035 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6036 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6037 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6038 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6039 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6040 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6041 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6042 { "modkey", setconfmodkey, 0 },
6043 { "program", setconfspawn, 0 },
6044 { "quirk", setconfquirk, 0 },
6045 { "region", setconfregion, 0 },
6046 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6047 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6048 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6049 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6050 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6051 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6052 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6053 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6054 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6055 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6056 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6057 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6058 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6059 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6060 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6061 { "autorun", setautorun, 0 },
6062 { "layout", setlayout, 0 },
6063 };
6064
6065
6066 int
6067 conf_load(char *filename, int keymapping)
6068 {
6069 FILE *config;
6070 char *line, *cp, *optsub, *optval;
6071 size_t linelen, lineno = 0;
6072 int wordlen, i, optind;
6073 struct config_option *opt;
6074
6075 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6076
6077 if (filename == NULL) {
6078 warnx("conf_load: no filename");
6079 return (1);
6080 }
6081 if ((config = fopen(filename, "r")) == NULL) {
6082 warn("conf_load: fopen: %s", filename);
6083 return (1);
6084 }
6085
6086 while (!feof(config)) {
6087 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6088 == NULL) {
6089 if (ferror(config))
6090 err(1, "%s", filename);
6091 else
6092 continue;
6093 }
6094 cp = line;
6095 cp += strspn(cp, " \t\n"); /* eat whitespace */
6096 if (cp[0] == '\0') {
6097 /* empty line */
6098 free(line);
6099 continue;
6100 }
6101 /* get config option */
6102 wordlen = strcspn(cp, "=[ \t\n");
6103 if (wordlen == 0) {
6104 warnx("%s: line %zd: no option found",
6105 filename, lineno);
6106 goto out;
6107 }
6108 optind = -1;
6109 for (i = 0; i < LENGTH(configopt); i++) {
6110 opt = &configopt[i];
6111 if (!strncasecmp(cp, opt->optname, wordlen) &&
6112 strlen(opt->optname) == wordlen) {
6113 optind = i;
6114 break;
6115 }
6116 }
6117 if (optind == -1) {
6118 warnx("%s: line %zd: unknown option %.*s",
6119 filename, lineno, wordlen, cp);
6120 goto out;
6121 }
6122 if (keymapping && strcmp(opt->optname, "bind")) {
6123 warnx("%s: line %zd: invalid option %.*s",
6124 filename, lineno, wordlen, cp);
6125 goto out;
6126 }
6127 cp += wordlen;
6128 cp += strspn(cp, " \t\n"); /* eat whitespace */
6129 /* get [selector] if any */
6130 optsub = NULL;
6131 if (*cp == '[') {
6132 cp++;
6133 wordlen = strcspn(cp, "]");
6134 if (*cp != ']') {
6135 if (wordlen == 0) {
6136 warnx("%s: line %zd: syntax error",
6137 filename, lineno);
6138 goto out;
6139 }
6140
6141 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6142 -1) {
6143 warnx("%s: line %zd: unable to allocate"
6144 "memory for selector", filename,
6145 lineno);
6146 goto out;
6147 }
6148 }
6149 cp += wordlen;
6150 cp += strspn(cp, "] \t\n"); /* eat trailing */
6151 }
6152 cp += strspn(cp, "= \t\n"); /* eat trailing */
6153 /* get RHS value */
6154 optval = strdup(cp);
6155 /* call function to deal with it all */
6156 if (configopt[optind].func(optsub, optval,
6157 configopt[optind].funcflags) != 0)
6158 errx(1, "%s: line %zd: invalid data for %s",
6159 filename, lineno, configopt[optind].optname);
6160 free(optval);
6161 free(optsub);
6162 free(line);
6163 }
6164
6165 fclose(config);
6166 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6167
6168 return (0);
6169
6170 out:
6171 free(line);
6172 fclose(config);
6173 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6174
6175 return (1);
6176 }
6177
6178 void
6179 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6180 {
6181 struct ws_win *parent, *w;
6182 struct swm_region *r;
6183 struct workspace *ws;
6184 xcb_icccm_wm_hints_t wmh;
6185
6186 parent = find_window(win->transient);
6187 if (parent)
6188 parent->child_trans = win;
6189 else {
6190 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6191 " for 0x%x trans 0x%x\n", win->id, win->transient);
6192
6193 r = root_to_region(win->wa->root);
6194 ws = r->ws;
6195 /* parent doen't exist in our window list */
6196 TAILQ_FOREACH(w, &ws->winlist, entry) {
6197 if (xcb_icccm_get_wm_hints_reply(conn,
6198 xcb_icccm_get_wm_hints(conn, w->id),
6199 &wmh, NULL) != 1) {
6200 warnx("can't get hints for 0x%x", w->id);
6201 continue;
6202 }
6203
6204 if (win->hints.window_group != wmh.window_group)
6205 continue;
6206
6207 w->child_trans = win;
6208 win->transient = w->id;
6209 *trans = w->id;
6210 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6211 "transient to 0x%x\n", win->transient);
6212 break;
6213 }
6214 }
6215 }
6216
6217 long
6218 window_get_pid(xcb_window_t win)
6219 {
6220 long ret = 0;
6221 const char *errstr;
6222 xcb_atom_t apid;
6223 xcb_get_property_cookie_t pc;
6224 xcb_get_property_reply_t *pr;
6225
6226 apid = get_atom_from_string("_NET_WM_PID");
6227 if (apid == XCB_ATOM_NONE)
6228 goto tryharder;
6229
6230 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6231 pr = xcb_get_property_reply(conn, pc, NULL);
6232 if (!pr)
6233 goto tryharder;
6234 if (pr->type != XCB_ATOM_CARDINAL)
6235 goto tryharder;
6236
6237 ret = *(long *)xcb_get_property_value(pr);
6238 free(pr);
6239
6240 return (ret);
6241
6242 tryharder:
6243 apid = get_atom_from_string("_SWM_PID");
6244 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6245 0, SWM_PROPLEN);
6246 pr = xcb_get_property_reply(conn, pc, NULL);
6247 if (!pr)
6248 return (0);
6249 if (pr->type != XCB_ATOM_STRING)
6250 free(pr);
6251 return (0);
6252 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6253 free(pr);
6254
6255 return (ret);
6256 }
6257
6258 struct ws_win *
6259 manage_window(xcb_window_t id)
6260 {
6261 xcb_window_t trans = XCB_WINDOW_NONE;
6262 struct workspace *ws;
6263 struct ws_win *win, *ww;
6264 int i, ws_idx, border_me = 0;
6265 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6266 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6267 size_t proplen;
6268 struct swm_region *r;
6269 const char *errstr;
6270 struct pid_e *p;
6271 struct quirk *qp;
6272 uint32_t event_mask;
6273 xcb_atom_t prot;
6274 xcb_get_property_reply_t *gpr;
6275 xcb_icccm_get_wm_protocols_reply_t wpr;
6276
6277 if ((win = find_window(id)) != NULL)
6278 return (win); /* already being managed */
6279
6280 /* see if we are on the unmanaged list */
6281 if ((win = find_unmanaged_window(id)) != NULL) {
6282 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6283 "window: 0x%x\n", win->id);
6284 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6285 if (win->transient)
6286 set_child_transient(win, &trans);
6287
6288 if (trans && (ww = find_window(trans)))
6289 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6290 else if ((ww = win->ws->focus) &&
6291 spawn_position == SWM_STACK_ABOVE)
6292 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6293 win, entry);
6294 else if (ww && spawn_position == SWM_STACK_BELOW)
6295 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6296 else switch (spawn_position) {
6297 default:
6298 case SWM_STACK_TOP:
6299 case SWM_STACK_ABOVE:
6300 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6301 break;
6302 case SWM_STACK_BOTTOM:
6303 case SWM_STACK_BELOW:
6304 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6305 }
6306
6307 ewmh_update_actions(win);
6308 return (win);
6309 }
6310
6311 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6312 err(1, "manage_window: calloc: failed to allocate memory for "
6313 "new window");
6314
6315 win->id = id;
6316 win->bordered = 0;
6317
6318 /* see if we need to override the workspace */
6319 p = find_pid(window_get_pid(id));
6320
6321 /* Get all the window data in one shot */
6322 ws_idx_atom = get_atom_from_string("_SWM_WS");
6323 if (ws_idx_atom) {
6324 gpr = xcb_get_property_reply(conn,
6325 xcb_get_property(conn, False, id, ws_idx_atom,
6326 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6327 NULL);
6328 if (gpr) {
6329 proplen = xcb_get_property_value_length(gpr);
6330 if (proplen > 0) {
6331 prop = malloc(proplen + 1);
6332 if (prop) {
6333 memcpy(prop,
6334 xcb_get_property_value(gpr),
6335 proplen);
6336 prop[proplen] = '\0';
6337 }
6338 }
6339 free(gpr);
6340 }
6341 }
6342 win->wa = xcb_get_geometry_reply(conn,
6343 xcb_get_geometry(conn, id),
6344 NULL);
6345 xcb_icccm_get_wm_normal_hints_reply(conn,
6346 xcb_icccm_get_wm_normal_hints(conn, id),
6347 &win->sh, NULL);
6348 xcb_icccm_get_wm_hints_reply(conn,
6349 xcb_icccm_get_wm_hints(conn, id),
6350 &win->hints, NULL);
6351 xcb_icccm_get_wm_transient_for_reply(conn,
6352 xcb_icccm_get_wm_transient_for(conn, id),
6353 &trans, NULL);
6354 if (trans) {
6355 win->transient = trans;
6356 set_child_transient(win, &trans);
6357 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6358 "transient: 0x%x\n", win->id, win->transient);
6359 }
6360
6361 prot = get_atom_from_string("WM_PROTOCOLS");
6362
6363 /* get supported protocols */
6364 if (xcb_icccm_get_wm_protocols_reply(conn,
6365 xcb_icccm_get_wm_protocols(conn, id, prot),
6366 &wpr, NULL)) {
6367 for (i = 0; i < wpr.atoms_len; i++) {
6368 if (wpr.atoms[i] == takefocus)
6369 win->take_focus = 1;
6370 if (wpr.atoms[i] == adelete)
6371 win->can_delete = 1;
6372 }
6373 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6374 }
6375
6376 win->iconic = get_iconic(win);
6377
6378 /*
6379 * Figure out where to put the window. If it was previously assigned to
6380 * a workspace (either by spawn() or manually moving), and isn't
6381 * transient, * put it in the same workspace
6382 */
6383 r = root_to_region(win->wa->root);
6384 if (p) {
6385 ws = &r->s->ws[p->ws];
6386 TAILQ_REMOVE(&pidlist, p, entry);
6387 free(p);
6388 p = NULL;
6389 } else if (prop && win->transient == 0) {
6390 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6391 ws_idx = strtonum(prop, 0, workspace_limit - 1,
6392 &errstr);
6393 if (errstr) {
6394 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6395 errstr, prop);
6396 }
6397 ws = &r->s->ws[ws_idx];
6398 } else {
6399 ws = r->ws;
6400 /* this should launch transients in the same ws as parent */
6401 if (id && trans)
6402 if ((ww = find_window(trans)) != NULL)
6403 if (ws->r) {
6404 ws = ww->ws;
6405 if (ww->ws->r)
6406 r = ww->ws->r;
6407 else
6408 warnx("manage_window: fix this "
6409 "bug mcbride");
6410 border_me = 1;
6411 }
6412 }
6413
6414 /* set up the window layout */
6415 win->id = id;
6416 win->ws = ws;
6417 win->s = r->s; /* this never changes */
6418 if (trans && (ww = find_window(trans)))
6419 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6420 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6421 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6422 entry);
6423 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6424 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6425 else switch (spawn_position) {
6426 default:
6427 case SWM_STACK_TOP:
6428 case SWM_STACK_ABOVE:
6429 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6430 break;
6431 case SWM_STACK_BOTTOM:
6432 case SWM_STACK_BELOW:
6433 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6434 }
6435
6436 /* ignore window border if there is one. */
6437 WIDTH(win) = win->wa->width;
6438 HEIGHT(win) = win->wa->height;
6439 X(win) = win->wa->x + win->wa->border_width;
6440 Y(win) = win->wa->y + win->wa->border_width;
6441 win->bordered = 0;
6442 win->g_floatvalid = 0;
6443 win->floatmaxed = 0;
6444 win->ewmh_flags = 0;
6445
6446 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6447 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6448 HEIGHT(win), ws->idx);
6449
6450 constrain_window(win, r, 0);
6451
6452 /* Set window properties so we can remember this after reincarnation */
6453 if (ws_idx_atom && prop == NULL &&
6454 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6455 SWM_PROPLEN) {
6456 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6457 ws_idx_str);
6458 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6459 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6460 ws_idx_str);
6461 }
6462 if (prop)
6463 free(prop);
6464
6465 ewmh_autoquirk(win);
6466
6467 if (xcb_icccm_get_wm_class_reply(conn,
6468 xcb_icccm_get_wm_class(conn, win->id),
6469 &win->ch, NULL)) {
6470 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6471 win->ch.class_name, win->ch.instance_name);
6472
6473 /* java is retarded so treat it special */
6474 if (strstr(win->ch.instance_name, "sun-awt")) {
6475 win->java = 1;
6476 border_me = 1;
6477 }
6478
6479 TAILQ_FOREACH(qp, &quirks, entry) {
6480 if (!strcmp(win->ch.class_name, qp->class) &&
6481 !strcmp(win->ch.instance_name, qp->name)) {
6482 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6483 "class: %s, name: %s\n", win->ch.class_name,
6484 win->ch.instance_name);
6485 if (qp->quirk & SWM_Q_FLOAT) {
6486 win->floating = 1;
6487 border_me = 1;
6488 }
6489 win->quirks = qp->quirk;
6490 }
6491 }
6492 }
6493
6494 /* alter window position if quirky */
6495 if (win->quirks & SWM_Q_ANYWHERE) {
6496 win->manual = 1; /* don't center the quirky windows */
6497 if (bar_enabled && Y(win) < bar_height)
6498 Y(win) = bar_height;
6499 if (WIDTH(win) + X(win) > WIDTH(r))
6500 X(win) = WIDTH(r) - WIDTH(win) - 2;
6501 border_me = 1;
6502 }
6503
6504 /* Reset font sizes (the bruteforce way; no default keybinding). */
6505 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6506 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6507 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6508 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6509 fake_keypress(win, XK_KP_Add, ShiftMask);
6510 }
6511
6512 ewmh_get_win_state(win);
6513 ewmh_update_actions(win);
6514 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6515
6516 /* border me */
6517 if (border_me) {
6518 win->bordered = 1;
6519 X(win) -= border_width;
6520 Y(win) -= border_width;
6521 update_window(win);
6522 }
6523
6524 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6525 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6526
6527 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6528
6529 /* floaters need to be mapped if they are in the current workspace */
6530 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6531 map_window_raised(win->id);
6532
6533 return (win);
6534 }
6535
6536 void
6537 free_window(struct ws_win *win)
6538 {
6539 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6540
6541 if (win == NULL)
6542 return;
6543
6544 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6545
6546 if (win->wa)
6547 free(win->wa);
6548
6549 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6550
6551 kill_refs(win);
6552
6553 /* paint memory */
6554 memset(win, 0xff, sizeof *win); /* XXX kill later */
6555
6556 free(win);
6557 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6558 }
6559
6560 void
6561 unmanage_window(struct ws_win *win)
6562 {
6563 struct ws_win *parent;
6564 xcb_screen_t *screen;
6565
6566 if (win == NULL)
6567 return;
6568
6569 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6570
6571 if (win->transient) {
6572 parent = find_window(win->transient);
6573 if (parent)
6574 parent->child_trans = NULL;
6575 }
6576
6577 /* focus on root just in case */
6578 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6579 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6580 screen->root, XCB_CURRENT_TIME);
6581
6582 focus_prev(win);
6583
6584 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6585 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6586 }
6587
6588 void
6589 focus_magic(struct ws_win *win)
6590 {
6591 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6592
6593 if (win == NULL) {
6594 /* if there are no windows clear the status-bar */
6595 bar_update();
6596 return;
6597 }
6598
6599 if (win->child_trans) {
6600 /* win = parent & has a transient so focus on that */
6601 if (win->java) {
6602 focus_win(win->child_trans);
6603 if (win->child_trans->take_focus)
6604 client_msg(win, takefocus);
6605 } else {
6606 /* make sure transient hasn't disappeared */
6607 if (validate_win(win->child_trans) == 0) {
6608 focus_win(win->child_trans);
6609 if (win->child_trans->take_focus)
6610 client_msg(win->child_trans, takefocus);
6611 } else {
6612 win->child_trans = NULL;
6613 focus_win(win);
6614 if (win->take_focus)
6615 client_msg(win, takefocus);
6616 }
6617 }
6618 } else {
6619 /* regular focus */
6620 focus_win(win);
6621 if (win->take_focus)
6622 client_msg(win, takefocus);
6623 }
6624 }
6625
6626 void
6627 expose(xcb_expose_event_t *e)
6628 {
6629 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6630 }
6631
6632 void
6633 keypress(xcb_key_press_event_t *e)
6634 {
6635 KeySym keysym;
6636 struct key *kp;
6637 struct swm_region *r;
6638
6639 keysym = XkbKeycodeToKeysym(display, (KeyCode)e->detail, 0, 0);
6640
6641 DNPRINTF(SWM_D_EVENT, "keypress: %u\n", e->detail);
6642
6643 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6644 return;
6645 if (keyfuncs[kp->funcid].func == NULL)
6646 return;
6647
6648 r = root_to_region(e->root);
6649 if (kp->funcid == kf_spawn_custom)
6650 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6651 else
6652 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6653 }
6654
6655 void
6656 buttonpress(xcb_button_press_event_t *e)
6657 {
6658 struct ws_win *win;
6659 int i, action;
6660
6661 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x\n", e->event);
6662
6663 if ((win = find_window(e->event)) == NULL)
6664 return;
6665
6666 focus_magic(win);
6667 action = client_click;
6668
6669 for (i = 0; i < LENGTH(buttons); i++)
6670 if (action == buttons[i].action && buttons[i].func &&
6671 buttons[i].button == e->detail &&
6672 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6673 buttons[i].func(win, &buttons[i].args);
6674 }
6675
6676 void
6677 configurerequest(xcb_configure_request_event_t *e)
6678 {
6679 struct ws_win *win;
6680 int new = 0, i = 0;
6681 uint16_t mask = 0;
6682 uint32_t wc[7] = {0};
6683
6684 if ((win = find_window(e->window)) == NULL)
6685 if ((win = find_unmanaged_window(e->window)) == NULL)
6686 new = 1;
6687
6688 if (new) {
6689 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6690 mask |= XCB_CONFIG_WINDOW_X;
6691 wc[i++] = e->x;
6692 }
6693 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6694 mask |= XCB_CONFIG_WINDOW_Y;
6695 wc[i++] = e->y;
6696 }
6697 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6698 mask |= XCB_CONFIG_WINDOW_WIDTH;
6699 wc[i++] = e->width;
6700 }
6701 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6702 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6703 wc[i++] = e->height;
6704 }
6705 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6706 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6707 wc[i++] = e->border_width;
6708 }
6709 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6710 mask |= XCB_CONFIG_WINDOW_SIBLING;
6711 wc[i++] = e->sibling;
6712 }
6713 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6714 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6715 wc[i++] = e->stack_mode;
6716 }
6717
6718 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6719 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", e->window,
6720 YESNO(new), wc[0], wc[1], wc[2], wc[3]);
6721
6722 xcb_configure_window(conn, e->window, mask, wc);
6723 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6724 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6725 win->g_float.x = e->x - X(win->ws->r);
6726 win->g_float.y = e->y - Y(win->ws->r);
6727 win->g_float.w = e->width;
6728 win->g_float.h = e->height;
6729 win->g_floatvalid = 1;
6730
6731 if (win->floating) {
6732 win->g = win->g_float;
6733 win->g.x += X(win->ws->r);
6734 win->g.y += Y(win->ws->r);
6735 update_window(win);
6736 } else {
6737 config_win(win, e);
6738 }
6739 } else {
6740 config_win(win, e);
6741 }
6742 }
6743
6744 void
6745 configurenotify(xcb_configure_notify_event_t *e)
6746 {
6747 struct ws_win *win;
6748
6749 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6750 e->window);
6751
6752 win = find_window(e->window);
6753 if (win) {
6754 xcb_icccm_get_wm_normal_hints_reply(conn,
6755 xcb_icccm_get_wm_normal_hints(conn, win->id),
6756 &win->sh, NULL);
6757 adjust_font(win);
6758 if (font_adjusted)
6759 stack();
6760 }
6761 }
6762
6763 void
6764 destroynotify(xcb_destroy_notify_event_t *e)
6765 {
6766 struct ws_win *win;
6767
6768 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6769
6770 if ((win = find_window(e->window)) == NULL) {
6771 if ((win = find_unmanaged_window(e->window)) == NULL)
6772 return;
6773 free_window(win);
6774 return;
6775 }
6776
6777 /* make sure we focus on something */
6778 win->floating = 0;
6779
6780 unmanage_window(win);
6781 stack();
6782 free_window(win);
6783 }
6784
6785 void
6786 enternotify(xcb_enter_notify_event_t *e)
6787 {
6788 struct ws_win *win;
6789 #if 0
6790 struct ws_win *w;
6791 Window focus_return;
6792 int revert_to_return;
6793 #endif
6794 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6795 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6796 "state: %d\n", e->event, e->mode, e->detail, e->root,
6797 e->child, YESNO(e->same_screen_focus), e->state);
6798
6799 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6800 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6801 "cursor grab.\n");
6802 return;
6803 }
6804
6805 switch (focus_mode) {
6806 case SWM_FOCUS_DEFAULT:
6807 break;
6808 case SWM_FOCUS_FOLLOW:
6809 break;
6810 case SWM_FOCUS_SYNERGY:
6811 #if 0
6812 /*
6813 * all these checks need to be in this order because the
6814 * XCheckTypedWindowEvent relies on weeding out the previous events
6815 *
6816 * making this code an option would enable a follow mouse for focus
6817 * feature
6818 */
6819
6820 /*
6821 * state is set when we are switching workspaces and focus is set when
6822 * the window or a subwindow already has focus (occurs during restart).
6823 *
6824 * Only honor the focus flag if last_focus_event is not FocusOut,
6825 * this allows spectrwm to continue to control focus when another
6826 * program is also playing with it.
6827 */
6828 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6829 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6830 return;
6831 }
6832
6833 /*
6834 * happens when a window is created or destroyed and the border
6835 * crosses the mouse pointer and when switching ws
6836 *
6837 * we need the subwindow test to see if we came from root in order
6838 * to give focus to floaters
6839 */
6840 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6841 ev->subwindow == 0) {
6842 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6843 return;
6844 }
6845
6846 /* this window already has focus */
6847 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6848 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6849 return;
6850 }
6851
6852 /* this window is being deleted or moved to another ws */
6853 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6854 &cne) == True) {
6855 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6856 XPutBackEvent(display, &cne);
6857 return;
6858 }
6859
6860 if ((win = find_window(ev->window)) == NULL) {
6861 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6862 return;
6863 }
6864
6865 /*
6866 * In fullstack kill all enters unless they come from a different ws
6867 * (i.e. another region) or focus has been grabbed externally.
6868 */
6869 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6870 last_focus_event != FocusOut) {
6871 XGetInputFocus(display, &focus_return, &revert_to_return);
6872 if ((w = find_window(focus_return)) == NULL ||
6873 w->ws == win->ws) {
6874 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6875 return;
6876 }
6877 }
6878 #endif
6879 break;
6880 }
6881
6882 if ((win = find_window(e->event)) == NULL) {
6883 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6884 return;
6885 }
6886
6887 focus_magic(win);
6888 }
6889
6890 /* lets us use one switch statement for arbitrary mode/detail combinations */
6891 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6892
6893 void
6894 mapnotify(xcb_map_notify_event_t *e)
6895 {
6896 struct ws_win *win;
6897
6898 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
6899
6900 win = manage_window(e->window);
6901 if (win)
6902 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6903
6904 /*
6905 * focus_win can only set input focus on a mapped window.
6906 * make sure the window really has focus since it is just being mapped.
6907 */
6908 if (win->ws->focus == win)
6909 focus_win(win);
6910 }
6911
6912 void
6913 mappingnotify(xcb_mapping_notify_event_t *e)
6914 {
6915 xcb_refresh_keyboard_mapping(syms, e);
6916
6917 if (e->request == XCB_MAPPING_KEYBOARD)
6918 grabkeys();
6919 }
6920
6921 void
6922 maprequest(xcb_map_request_event_t *e)
6923 {
6924 struct ws_win *win;
6925 struct swm_region *r;
6926 xcb_get_window_attributes_reply_t *war;
6927
6928 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
6929 e->window);
6930
6931 war = xcb_get_window_attributes_reply(conn,
6932 xcb_get_window_attributes(conn, e->window),
6933 NULL);
6934 if (!war)
6935 return;
6936 if (war->override_redirect) {
6937 free(war);
6938 return;
6939 }
6940 free(war);
6941
6942 win = manage_window(e->window);
6943 if (win == NULL) {
6944 return; /* can't happen */
6945 }
6946
6947 stack();
6948
6949 /* make new win focused */
6950 r = root_to_region(win->wa->root);
6951 if (win->ws == r->ws)
6952 focus_magic(win);
6953 }
6954
6955 void
6956 propertynotify(xcb_property_notify_event_t *e)
6957 {
6958 struct ws_win *win;
6959 #ifdef SWM_DEBUG
6960 char *name;
6961 size_t len;
6962 xcb_get_atom_name_reply_t *r;
6963
6964 r = xcb_get_atom_name_reply(conn,
6965 xcb_get_atom_name(conn, e->atom),
6966 NULL);
6967 if (r) {
6968 len = xcb_get_atom_name_name_length(r);
6969 if (len > 0) {
6970 name = malloc(len + 1);
6971 if (name) {
6972 memcpy(name, xcb_get_atom_name_name(r), len);
6973 name[len] = '\0';
6974
6975 DNPRINTF(SWM_D_EVENT,
6976 "propertynotify: window: 0x%x, atom: %s\n",
6977 e->window, name);
6978 free(name);
6979 }
6980 }
6981 free(r);
6982 }
6983 #endif
6984
6985 win = find_window(e->window);
6986 if (win == NULL)
6987 return;
6988
6989 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
6990 update_iconic(win, 0);
6991 map_window_raised(win->id);
6992 stack();
6993 focus_win(win);
6994 return;
6995 }
6996
6997 switch (e->atom) {
6998 #if 0
6999 case XCB_ATOM_WM_NORMAL_HINTS:
7000 xcb_icccm_get_wm_normal_hints(conn,
7001 xcb_iccom_get_wm_normal_hints(conn, win->id),
7002 &win->sh, NULL);
7003 warnx("normal hints: flag 0x%x", win->sh.flags);
7004 if (win->sh.flags & XCB_SIZE_HINT_P_MIN_SIZE) {
7005 WIDTH(win) = win->sh.min_width;
7006 HEIGHT(win) = win->sh.min_height;
7007 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7008 }
7009 XMoveResizeWindow(display, win->id,
7010 X(win), Y(win), WIDTH(win), HEIGHT(win));
7011 #endif
7012 case XCB_ATOM_WM_CLASS:
7013 case XCB_ATOM_WM_NAME:
7014 bar_update();
7015 break;
7016 default:
7017 break;
7018 }
7019 }
7020
7021 void
7022 unmapnotify(xcb_unmap_notify_event_t *e)
7023 {
7024 struct ws_win *win;
7025
7026 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7027
7028 /* determine if we need to help unmanage this window */
7029 win = find_window(e->window);
7030 if (win == NULL)
7031 return;
7032
7033 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7034 unmanage_window(win);
7035 stack();
7036
7037 /* resend unmap because we ated it */
7038 xcb_unmap_window(conn, e->window);
7039 }
7040 }
7041
7042 void
7043 visibilitynotify(xcb_visibility_notify_event_t *e)
7044 {
7045 int i, num_screens;
7046 struct swm_region *r;
7047
7048 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7049 e->window);
7050
7051 if (e->state == XCB_VISIBILITY_UNOBSCURED) {
7052 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7053 for (i = 0; i < num_screens; i++)
7054 TAILQ_FOREACH(r, &screens[i].rl, entry)
7055 if (e->window == WINID(r->bar))
7056 bar_update();
7057 }
7058 }
7059
7060 void
7061 clientmessage(xcb_client_message_event_t *e)
7062 {
7063 struct ws_win *win;
7064
7065 win = find_window(e->window);
7066 if (win == NULL)
7067 return;
7068 }
7069
7070 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, type: %u\n",
7071 e->window, e->response_type);
7072
7073 if (e->response_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7074 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7075 focus_win(win);
7076 }
7077 if (e->response_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7078 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7079 if (win->can_delete)
7080 client_msg(win, adelete);
7081 else
7082 xcb_kill_client(conn, win->id);
7083 }
7084 if (e->response_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7085 DNPRINTF(SWM_D_EVENT,
7086 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7087 if (win->floating) {
7088 if (e->data.data32[0] & (1<<8)) /* x */
7089 X(win) = e->data.data32[1];
7090 if (e->data.data32[0] & (1<<9)) /* y */
7091 Y(win) = e->data.data32[2];
7092 if (e->data.data32[0] & (1<<10)) /* width */
7093 WIDTH(win) = e->data.data32[3];
7094 if (e->data.data32[0] & (1<<11)) /* height */
7095 HEIGHT(win) = e->data.data32[4];
7096
7097 update_window(win);
7098 }
7099 else {
7100 /* TODO: Change stack sizes */
7101 /* notify no change was made. */
7102 config_win(win, NULL);
7103 }
7104 }
7105 if (e->response_type == ewmh[_NET_WM_STATE].atom) {
7106 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7107 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7108 if (e->data.data32[2])
7109 ewmh_update_win_state(win, e->data.data32[2],
7110 e->data.data32[0]);
7111
7112 stack();
7113 }
7114 }
7115
7116 int
7117 xerror_start(Display *d, XErrorEvent *ee)
7118 {
7119 other_wm = 1;
7120 return (-1);
7121 }
7122
7123 int
7124 xerror(Display *d, XErrorEvent *ee)
7125 {
7126 /* warnx("error: %p %p", display, ee); */
7127 return (-1);
7128 }
7129
7130 int
7131 active_wm(void)
7132 {
7133 other_wm = 0;
7134 xerrorxlib = XSetErrorHandler(xerror_start);
7135
7136 /* this causes an error if some other window manager is running */
7137 XSelectInput(display, DefaultRootWindow(display),
7138 SubstructureRedirectMask);
7139 do_sync();
7140 if (other_wm)
7141 return (1);
7142
7143 XSetErrorHandler(xerror);
7144 do_sync();
7145 return (0);
7146 }
7147
7148 void
7149 new_region(struct swm_screen *s, int x, int y, int w, int h)
7150 {
7151 struct swm_region *r, *n;
7152 struct workspace *ws = NULL;
7153 int i;
7154
7155 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7156 s->idx, w, h, x, y);
7157
7158 /* remove any conflicting regions */
7159 n = TAILQ_FIRST(&s->rl);
7160 while (n) {
7161 r = n;
7162 n = TAILQ_NEXT(r, entry);
7163 if (X(r) < (x + w) &&
7164 (X(r) + WIDTH(r)) > x &&
7165 Y(r) < (y + h) &&
7166 (Y(r) + HEIGHT(r)) > y) {
7167 if (r->ws->r != NULL)
7168 r->ws->old_r = r->ws->r;
7169 r->ws->r = NULL;
7170 bar_cleanup(r);
7171 TAILQ_REMOVE(&s->rl, r, entry);
7172 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7173 }
7174 }
7175
7176 /* search old regions for one to reuse */
7177
7178 /* size + location match */
7179 TAILQ_FOREACH(r, &s->orl, entry)
7180 if (X(r) == x && Y(r) == y &&
7181 HEIGHT(r) == h && WIDTH(r) == w)
7182 break;
7183
7184 /* size match */
7185 TAILQ_FOREACH(r, &s->orl, entry)
7186 if (HEIGHT(r) == h && WIDTH(r) == w)
7187 break;
7188
7189 if (r != NULL) {
7190 TAILQ_REMOVE(&s->orl, r, entry);
7191 /* try to use old region's workspace */
7192 if (r->ws->r == NULL)
7193 ws = r->ws;
7194 } else
7195 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7196 err(1, "new_region: calloc: failed to allocate memory "
7197 "for screen");
7198
7199 /* if we don't have a workspace already, find one */
7200 if (ws == NULL) {
7201 for (i = 0; i < workspace_limit; i++)
7202 if (s->ws[i].r == NULL) {
7203 ws = &s->ws[i];
7204 break;
7205 }
7206 }
7207
7208 if (ws == NULL)
7209 errx(1, "new_region: no free workspaces");
7210
7211 X(r) = x;
7212 Y(r) = y;
7213 WIDTH(r) = w;
7214 HEIGHT(r) = h;
7215 r->s = s;
7216 r->ws = ws;
7217 r->ws_prior = NULL;
7218 ws->r = r;
7219 outputs++;
7220 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7221 }
7222
7223 void
7224 scan_xrandr(int i)
7225 {
7226 #ifdef SWM_XRR_HAS_CRTC
7227 int c;
7228 int ncrtc = 0;
7229 #endif /* SWM_XRR_HAS_CRTC */
7230 struct swm_region *r;
7231 int num_screens;
7232 xcb_randr_get_screen_resources_current_cookie_t src;
7233 xcb_randr_get_screen_resources_current_reply_t *srr;
7234 xcb_randr_get_crtc_info_cookie_t cic;
7235 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7236 xcb_randr_crtc_t *crtc;
7237 xcb_screen_t *screen = get_screen(i);
7238
7239 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7240 if (i >= num_screens)
7241 errx(1, "scan_xrandr: invalid screen");
7242
7243 /* remove any old regions */
7244 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7245 r->ws->old_r = r->ws->r = NULL;
7246 bar_cleanup(r);
7247 TAILQ_REMOVE(&screens[i].rl, r, entry);
7248 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7249 }
7250 outputs = 0;
7251
7252 /* map virtual screens onto physical screens */
7253 #ifdef SWM_XRR_HAS_CRTC
7254 if (xrandr_support) {
7255 src = xcb_randr_get_screen_resources_current(conn,
7256 screens[i].root);
7257 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7258 NULL);
7259 if (srr == NULL) {
7260 new_region(&screens[i], 0, 0,
7261 screen->width_in_pixels,
7262 screen->height_in_pixels);
7263 return;
7264 } else
7265 ncrtc = srr->num_crtcs;
7266 for (c = 0; c < ncrtc; c++) {
7267 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7268 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7269 XCB_CURRENT_TIME);
7270 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7271 if (cir == NULL)
7272 continue;
7273 if (cir->num_outputs == 0) {
7274 free(cir);
7275 continue;
7276 }
7277
7278 if (cir->mode == 0)
7279 new_region(&screens[i], 0, 0,
7280 screen->width_in_pixels,
7281 screen->height_in_pixels);
7282 else
7283 new_region(&screens[i],
7284 cir->x, cir->y, cir->width, cir->height);
7285 free(cir);
7286 }
7287 free(srr);
7288 } else
7289 #endif /* SWM_XRR_HAS_CRTC */
7290 {
7291 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7292 screen->height_in_pixels);
7293 }
7294 }
7295
7296 void
7297 screenchange(xcb_randr_screen_change_notify_event_t *e)
7298 {
7299 struct swm_region *r;
7300 int i, num_screens;
7301
7302 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7303
7304 if (e->rotation & (XCB_RANDR_ROTATION_ROTATE_90
7305 | XCB_RANDR_ROTATION_ROTATE_270))
7306 xcb_randr_set_screen_size(conn, e->root, e->height,
7307 e->width, e->mheight, e->mwidth);
7308 else
7309 xcb_randr_set_screen_size(conn, e->root, e->width,
7310 e->height, e->mwidth, e->mheight);
7311
7312 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7313 /* silly event doesn't include the screen index */
7314 for (i = 0; i < num_screens; i++)
7315 if (screens[i].root == e->root)
7316 break;
7317 if (i >= num_screens)
7318 errx(1, "screenchange: screen not found");
7319
7320 /* brute force for now, just re-enumerate the regions */
7321 scan_xrandr(i);
7322
7323 /* add bars to all regions */
7324 for (i = 0; i < num_screens; i++)
7325 TAILQ_FOREACH(r, &screens[i].rl, entry)
7326 bar_setup(r);
7327 stack();
7328 }
7329
7330 void
7331 grab_windows(void)
7332 {
7333 xcb_window_t *wins = NULL;
7334 int no;
7335 int i, j, num_screens;
7336 uint16_t state, manage;
7337
7338 xcb_query_tree_cookie_t qtc;
7339 xcb_query_tree_reply_t *qtr;
7340 xcb_get_window_attributes_cookie_t c;
7341 xcb_get_window_attributes_reply_t *r;
7342 xcb_get_property_cookie_t pc;
7343
7344 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7345 for (i = 0; i < num_screens; i++) {
7346 qtc = xcb_query_tree(conn, screens[i].root);
7347 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7348 if (!qtr)
7349 continue;
7350 wins = xcb_query_tree_children(qtr);
7351 no = xcb_query_tree_children_length(qtr);
7352 /* attach windows to a region */
7353 /* normal windows */
7354 for (j = 0; j < no; j++) {
7355 c = xcb_get_window_attributes(conn, wins[j]);
7356 r = xcb_get_window_attributes_reply(conn, c, NULL);
7357 if (!r)
7358 continue;
7359 if (r->override_redirect) {
7360 free(r);
7361 continue;
7362 }
7363
7364 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7365 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7366 &wins[j], NULL)) {
7367 free(r);
7368 continue;
7369 }
7370
7371 state = getstate(wins[j]);
7372 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7373 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7374 manage_window(wins[j]);
7375 free(r);
7376 }
7377 /* transient windows */
7378 for (j = 0; j < no; j++) {
7379 c = xcb_get_window_attributes(conn, wins[j]);
7380 r = xcb_get_window_attributes_reply(conn, c, NULL);
7381 if (!r)
7382 continue;
7383 if (r->override_redirect) {
7384 free(r);
7385 continue;
7386 }
7387 free(r);
7388
7389 state = getstate(wins[j]);
7390 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7391 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7392 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7393 &wins[j], NULL) && manage)
7394 manage_window(wins[j]);
7395 }
7396 free(qtr);
7397 }
7398 }
7399
7400 void
7401 setup_screens(void)
7402 {
7403 int i, j, k, num_screens;
7404 struct workspace *ws;
7405 uint32_t gcv[1], wa[1];
7406 const xcb_query_extension_reply_t *qep;
7407 xcb_cursor_t cursor;
7408 xcb_font_t cursor_font;
7409 xcb_randr_query_version_cookie_t c;
7410 xcb_randr_query_version_reply_t *r;
7411
7412 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7413 if ((screens = calloc(num_screens,
7414 sizeof(struct swm_screen))) == NULL)
7415 err(1, "setup_screens: calloc: failed to allocate memory for "
7416 "screens");
7417
7418 /* initial Xrandr setup */
7419 xrandr_support = False;
7420 c = xcb_randr_query_version(conn, True, True);
7421 r = xcb_randr_query_version_reply(conn, c, NULL);
7422 if (r) {
7423 if (r->major_version >= 1)
7424 xrandr_support = True;
7425 free(r);
7426 }
7427 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7428 xrandr_eventbase = qep->first_event;
7429
7430 cursor_font = xcb_generate_id(conn);
7431 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7432
7433 cursor = xcb_generate_id(conn);
7434 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7435 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7436 wa[0] = cursor;
7437
7438 /* map physical screens */
7439 for (i = 0; i < num_screens; i++) {
7440 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7441 screens[i].idx = i;
7442 TAILQ_INIT(&screens[i].rl);
7443 TAILQ_INIT(&screens[i].orl);
7444 screens[i].root = RootWindow(display, i);
7445
7446 /* set default colors */
7447 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7448 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7449 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7450 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7451 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7452
7453 /* create graphics context on screen */
7454 screens[i].bar_gc = xcb_generate_id(conn);
7455 gcv[0] = 0;
7456 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7457 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7458
7459 /* set default cursor */
7460 xcb_change_window_attributes(conn, screens[i].root,
7461 XCB_CW_CURSOR, wa);
7462
7463 /* init all workspaces */
7464 /* XXX these should be dynamically allocated too */
7465 for (j = 0; j < SWM_WS_MAX; j++) {
7466 ws = &screens[i].ws[j];
7467 ws->idx = j;
7468 ws->name = NULL;
7469 ws->focus = NULL;
7470 ws->r = NULL;
7471 ws->old_r = NULL;
7472 TAILQ_INIT(&ws->winlist);
7473 TAILQ_INIT(&ws->unmanagedlist);
7474
7475 for (k = 0; layouts[k].l_stack != NULL; k++)
7476 if (layouts[k].l_config != NULL)
7477 layouts[k].l_config(ws,
7478 SWM_ARG_ID_STACKINIT);
7479 ws->cur_layout = &layouts[0];
7480 ws->cur_layout->l_string(ws);
7481 }
7482
7483 scan_xrandr(i);
7484
7485 if (xrandr_support)
7486 xcb_randr_select_input(conn, screens[i].root,
7487 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7488 }
7489 xcb_free_cursor(conn, cursor);
7490 xcb_close_font(conn, cursor_font);
7491 }
7492
7493 void
7494 setup_globals(void)
7495 {
7496 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7497 err(1, "setup_globals: strdup: failed to allocate memory.");
7498
7499 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7500 err(1, "setup_globals: strdup: failed to allocate memory.");
7501 }
7502
7503 void
7504 workaround(void)
7505 {
7506 int i, num_screens;
7507 xcb_atom_t netwmcheck, netwmname, utf8_string;
7508 xcb_window_t root, win;
7509 uint32_t wa[2];
7510
7511 /* work around sun jdk bugs, code from wmname */
7512 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7513 netwmname = get_atom_from_string("_NET_WM_NAME");
7514 utf8_string = get_atom_from_string("UTF8_STRING");
7515
7516 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7517 for (i = 0; i < num_screens; i++) {
7518 root = screens[i].root;
7519
7520 win = xcb_generate_id(conn);
7521 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7522 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7523 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7524 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7525 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7526
7527 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7528 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7529 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7530 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7531 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7532 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7533 }
7534 }
7535
7536 void
7537 event_error(xcb_generic_error_t *e)
7538 {
7539 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7540 "resource_id: %u, minor_code: %u\n",
7541 xcb_event_get_error_label(e->error_code), e->error_code,
7542 xcb_event_get_request_label(e->major_code), e->major_code,
7543 e->sequence, e->resource_id, e->minor_code);
7544 }
7545
7546 void
7547 event_handle(xcb_generic_event_t *evt)
7548 {
7549 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7550 switch (type) {
7551 #define EVENT(type, callback) case type: callback((void *)evt); return
7552 EVENT(0, event_error);
7553 EVENT(XCB_BUTTON_PRESS, buttonpress);
7554 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7555 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7556 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7557 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7558 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7559 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7560 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7561 /*EVENT(XCB_CREATE_NOTIFY, );*/
7562 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7563 EVENT(XCB_ENTER_NOTIFY, enternotify);
7564 EVENT(XCB_EXPOSE, expose);
7565 /*EVENT(XCB_FOCUS_IN, );*/
7566 /*EVENT(XCB_FOCUS_OUT, );*/
7567 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7568 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7569 EVENT(XCB_KEY_PRESS, keypress);
7570 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7571 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7572 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7573 EVENT(XCB_MAP_NOTIFY, mapnotify);
7574 EVENT(XCB_MAP_REQUEST, maprequest);
7575 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7576 /*EVENT(XCB_MOTION_NOTIFY, );*/
7577 /*EVENT(XCB_NO_EXPOSURE, );*/
7578 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7579 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7580 /*EVENT(XCB_RESIZE_REQUEST, );*/
7581 /*EVENT(XCB_SELECTION_CLEAR, );*/
7582 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7583 /*EVENT(XCB_SELECTION_REQUEST, );*/
7584 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7585 EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);
7586 #undef EVENT
7587 }
7588 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7589 screenchange((void *)evt);
7590 }
7591
7592 int
7593 main(int argc, char *argv[])
7594 {
7595 struct swm_region *r, *rr;
7596 struct ws_win *winfocus = NULL;
7597 struct timeval tv;
7598 union arg a;
7599 char conf[PATH_MAX], *cfile = NULL;
7600 struct stat sb;
7601 int xfd, i, num_screens;
7602 fd_set rd;
7603 struct sigaction sact;
7604 xcb_generic_event_t *evt;
7605
7606 start_argv = argv;
7607 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7608 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7609 !XSupportsLocale())
7610 warnx("no locale support");
7611
7612 if (!X_HAVE_UTF8_STRING)
7613 warnx("no UTF-8 support");
7614
7615 if (!(display = XOpenDisplay(0)))
7616 errx(1, "can not open display");
7617
7618 /* handle some signals */
7619 bzero(&sact, sizeof(sact));
7620 sigemptyset(&sact.sa_mask);
7621 sact.sa_flags = 0;
7622 sact.sa_handler = sighdlr;
7623 sigaction(SIGINT, &sact, NULL);
7624 sigaction(SIGQUIT, &sact, NULL);
7625 sigaction(SIGTERM, &sact, NULL);
7626 sigaction(SIGHUP, &sact, NULL);
7627
7628 sact.sa_handler = sighdlr;
7629 sact.sa_flags = SA_NOCLDSTOP;
7630 sigaction(SIGCHLD, &sact, NULL);
7631
7632 conn = XGetXCBConnection(display);
7633 if (xcb_connection_has_error(conn))
7634 errx(1, "can not get XCB connection");
7635
7636 xfd = xcb_get_file_descriptor(conn);
7637 syms = xcb_key_symbols_alloc(conn);
7638 if (!syms)
7639 errx(1, "unable to allocate key symbols");
7640
7641 astate = get_atom_from_string("WM_STATE");
7642 aprot = get_atom_from_string("WM_PROTOCOLS");
7643 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7644 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7645 a_wmname = get_atom_from_string("WM_NAME");
7646 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7647 a_utf8_string = get_atom_from_string("UTF8_STRING");
7648 a_string = get_atom_from_string("STRING");
7649 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7650
7651 /* look for local and global conf file */
7652 pwd = getpwuid(getuid());
7653 if (pwd == NULL)
7654 errx(1, "invalid user: %d", getuid());
7655
7656 xcb_grab_server(conn);
7657 xcb_aux_sync(conn);
7658
7659 /* flush all events */
7660 while ((evt = xcb_poll_for_event(conn))) {
7661 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7662 if (type == 0)
7663 event_handle(evt);
7664 free(evt);
7665 }
7666
7667 if (active_wm())
7668 errx(1, "other wm running");
7669
7670 xcb_aux_sync(conn);
7671
7672 setup_globals();
7673 setup_screens();
7674 setup_keys();
7675 setup_quirks();
7676 setup_spawn();
7677
7678 /* load config */
7679 for (i = 0; ; i++) {
7680 conf[0] = '\0';
7681 switch (i) {
7682 case 0:
7683 /* ~ */
7684 snprintf(conf, sizeof conf, "%s/.%s",
7685 pwd->pw_dir, SWM_CONF_FILE);
7686 break;
7687 case 1:
7688 /* global */
7689 snprintf(conf, sizeof conf, "/etc/%s",
7690 SWM_CONF_FILE);
7691 break;
7692 case 2:
7693 /* ~ compat */
7694 snprintf(conf, sizeof conf, "%s/.%s",
7695 pwd->pw_dir, SWM_CONF_FILE_OLD);
7696 break;
7697 case 3:
7698 /* global compat */
7699 snprintf(conf, sizeof conf, "/etc/%s",
7700 SWM_CONF_FILE_OLD);
7701 break;
7702 default:
7703 goto noconfig;
7704 }
7705
7706 if (strlen(conf) && stat(conf, &sb) != -1)
7707 if (S_ISREG(sb.st_mode)) {
7708 cfile = conf;
7709 break;
7710 }
7711 }
7712 noconfig:
7713
7714 /* load conf (if any) */
7715 if (cfile)
7716 conf_load(cfile, SWM_CONF_DEFAULT);
7717
7718 setup_ewmh();
7719 /* set some values to work around bad programs */
7720 workaround();
7721 /* grab existing windows (before we build the bars) */
7722 grab_windows();
7723
7724 if (getenv("SWM_STARTED") == NULL)
7725 setenv("SWM_STARTED", "YES", 1);
7726
7727 /* setup all bars */
7728 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7729 for (i = 0; i < num_screens; i++)
7730 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7731 if (winfocus == NULL)
7732 winfocus = TAILQ_FIRST(&r->ws->winlist);
7733 bar_setup(r);
7734 }
7735
7736 //unfocus_all();
7737
7738 grabkeys();
7739 stack();
7740
7741 xcb_ungrab_server(conn);
7742 xcb_flush(conn);
7743
7744 while (running) {
7745 while ((evt = xcb_poll_for_event(conn))) {
7746 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7747 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7748 XCB_EVENT_RESPONSE_TYPE(evt));
7749 if (running == 0)
7750 goto done;
7751 event_handle(evt);
7752 free(evt);
7753 }
7754
7755 /* if we are being restarted go focus on first window */
7756 if (winfocus) {
7757 rr = winfocus->ws->r;
7758 if (rr == NULL) {
7759 /* not a visible window */
7760 winfocus = NULL;
7761 continue;
7762 }
7763 /* move pointer to first screen if multi screen */
7764 if (num_screens > 1 || outputs > 1)
7765 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7766 rr->s[0].root, 0, 0, 0, 0, X(rr),
7767 Y(rr) + (bar_enabled ? bar_height : 0));
7768
7769 a.id = SWM_ARG_ID_FOCUSCUR;
7770 focus(rr, &a);
7771 winfocus = NULL;
7772 continue;
7773 }
7774
7775 FD_ZERO(&rd);
7776 FD_SET(xfd, &rd);
7777 tv.tv_sec = 1;
7778 tv.tv_usec = 0;
7779 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7780 if (errno != EINTR)
7781 DNPRINTF(SWM_D_MISC, "select failed");
7782 if (restart_wm == 1)
7783 restart(NULL, NULL);
7784 if (search_resp == 1)
7785 search_do_resp();
7786 if (running == 0)
7787 goto done;
7788 if (bar_alarm) {
7789 bar_alarm = 0;
7790 bar_update();
7791 }
7792 }
7793 done:
7794 teardown_ewmh();
7795 bar_extra_stop();
7796
7797 for (i = 0; i < num_screens; ++i)
7798 if (screens[i].bar_gc != 0)
7799 xcb_free_gc(conn, screens[i].bar_gc);
7800 XFreeFontSet(display, bar_fs);
7801
7802 xcb_key_symbols_free(syms);
7803 xcb_disconnect(conn);
7804
7805 return (0);
7806 }
spectrwm is a small dynamic tiling and reparenting window manager for X11