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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 /* kernel includes */
58 #include <sys/types.h>
59 #include <sys/time.h>
60 #include <sys/stat.h>
61 #include <sys/wait.h>
62 #include <sys/queue.h>
63 #include <sys/param.h>
64 #include <sys/select.h>
65 #if defined(__linux__)
66 #include "tree.h"
67 #elif defined(__OpenBSD__)
68 #include <sys/tree.h>
69 #elif defined(__FreeBSD__)
70 #include <sys/tree.h>
71 #else
72 #include "tree.h"
73 #endif
74
75 /* /usr/includes */
76 #include <ctype.h>
77 #include <err.h>
78 #include <errno.h>
79 #include <fcntl.h>
80 #include <locale.h>
81 #include <paths.h>
82 #include <pwd.h>
83 #include <signal.h>
84 #include <stdio.h>
85 #include <stdlib.h>
86 #include <string.h>
87 #include <time.h>
88 #include <unistd.h>
89 #include <util.h>
90 #include <X11/cursorfont.h>
91 #include <X11/keysym.h>
92 #include <X11/Xatom.h>
93 #include <X11/XKBlib.h>
94 #include <X11/Xlib-xcb.h>
95 #include <X11/Xproto.h>
96 #include <X11/Xutil.h>
97 #include <X11/extensions/Xrandr.h>
98 #include <X11/extensions/XTest.h>
99 #include <xcb/randr.h>
100 #include <xcb/xcb_atom.h>
101 #include <xcb/xcb_aux.h>
102 #include <xcb/xcb_event.h>
103 #include <xcb/xcb_icccm.h>
104 #include <xcb/xcb_keysyms.h>
105 #include <xcb/xtest.h>
106
107 /* local includes */
108 #include "version.h"
109 #ifdef __OSX__
110 #include <osx.h>
111 #endif
112
113 #ifdef SPECTRWM_BUILDSTR
114 static const char *buildstr = SPECTRWM_BUILDSTR;
115 #else
116 static const char *buildstr = SPECTRWM_VERSION;
117 #endif
118
119 #if RANDR_MAJOR < 1
120 # error XRandR versions less than 1.0 are not supported
121 #endif
122
123 #if RANDR_MAJOR >= 1
124 #if RANDR_MINOR >= 2
125 #define SWM_XRR_HAS_CRTC
126 #endif
127 #endif
128
129 #if defined(__OpenBSD__)
130 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
132 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
133 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
134 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
135 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
136 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
137 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
138 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
139 #define xcb_icccm_get_wm_class xcb_get_wm_class
140 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
141 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
142 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
143 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
144 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
145 #define xcb_icccm_get_wm_name xcb_get_wm_name
146 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
147 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
148 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
149 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
150 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
151 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
152 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
153 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
154 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
155 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
156 #endif
157
158 #define SWM_DEBUG
159 #ifdef SWM_DEBUG
160 #define DPRINTF(x...) do { \
161 if (swm_debug) \
162 fprintf(stderr, x); \
163 } while (0)
164 #define DNPRINTF(n,x...) do { \
165 if (swm_debug & n) { \
166 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
167 fprintf(stderr, x); \
168 } \
169 } while (0)
170 #define SWM_D_MISC 0x0001
171 #define SWM_D_EVENT 0x0002
172 #define SWM_D_WS 0x0004
173 #define SWM_D_FOCUS 0x0008
174 #define SWM_D_MOVE 0x0010
175 #define SWM_D_STACK 0x0020
176 #define SWM_D_MOUSE 0x0040
177 #define SWM_D_PROP 0x0080
178 #define SWM_D_CLASS 0x0100
179 #define SWM_D_KEY 0x0200
180 #define SWM_D_QUIRK 0x0400
181 #define SWM_D_SPAWN 0x0800
182 #define SWM_D_EVENTQ 0x1000
183 #define SWM_D_CONF 0x2000
184 #define SWM_D_BAR 0x4000
185
186 u_int32_t swm_debug = 0
187 | SWM_D_MISC
188 | SWM_D_EVENT
189 | SWM_D_WS
190 | SWM_D_FOCUS
191 | SWM_D_MOVE
192 | SWM_D_STACK
193 | SWM_D_MOUSE
194 | SWM_D_PROP
195 | SWM_D_CLASS
196 | SWM_D_KEY
197 | SWM_D_QUIRK
198 | SWM_D_SPAWN
199 | SWM_D_EVENTQ
200 | SWM_D_CONF
201 | SWM_D_BAR
202 ;
203 #else
204 #define DPRINTF(x...)
205 #define DNPRINTF(n,x...)
206 #endif
207
208 #define LENGTH(x) (int)(sizeof x / sizeof x[0])
209 #define MODKEY Mod1Mask
210 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
211 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
212 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
213 #define SWM_PROPLEN (16)
214 #define SWM_FUNCNAME_LEN (32)
215 #define SWM_KEYS_LEN (255)
216 #define SWM_QUIRK_LEN (64)
217 #define X(r) (r)->g.x
218 #define Y(r) (r)->g.y
219 #define WIDTH(r) (r)->g.w
220 #define HEIGHT(r) (r)->g.h
221 #define BORDER(w) (w->bordered ? border_width : 0)
222 #define MAX_X(r) ((r)->g.x + (r)->g.w)
223 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
224 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
225 #define SH_MIN_W(w) (w)->sh.min_width
226 #define SH_MIN_H(w) (w)->sh.min_height
227 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
228 #define SH_MAX_W(w) (w)->sh.max_width
229 #define SH_MAX_H(w) (w)->sh.max_height
230 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
231 #define SH_INC_W(w) (w)->sh.width_inc
232 #define SH_INC_H(w) (w)->sh.height_inc
233 #define SWM_MAX_FONT_STEPS (3)
234 #define WINID(w) ((w) ? (w)->id : 0)
235 #define YESNO(x) ((x) ? "yes" : "no")
236
237 #define SWM_FOCUS_DEFAULT (0)
238 #define SWM_FOCUS_SYNERGY (1)
239 #define SWM_FOCUS_FOLLOW (2)
240
241 #define SWM_CONF_DEFAULT (0)
242 #define SWM_CONF_KEYMAPPING (1)
243
244 #ifndef SWM_LIB
245 #define SWM_LIB "/usr/local/lib/libswmhack.so"
246 #endif
247
248 char **start_argv;
249 xcb_atom_t a_state;
250 xcb_atom_t a_prot;
251 xcb_atom_t a_delete;
252 xcb_atom_t a_takefocus;
253 xcb_atom_t a_wmname;
254 xcb_atom_t a_netwmname;
255 xcb_atom_t a_utf8_string;
256 xcb_atom_t a_string;
257 xcb_atom_t a_swm_iconic;
258 volatile sig_atomic_t running = 1;
259 volatile sig_atomic_t restart_wm = 0;
260 int outputs = 0;
261 /*int last_focus_event = FocusOut;*/
262 int other_wm;
263 int ss_enabled = 0;
264 int xrandr_support;
265 int xrandr_eventbase;
266 unsigned int numlockmask = 0;
267 xcb_connection_t *conn;
268 xcb_key_symbols_t *syms;
269
270 int cycle_empty = 0;
271 int cycle_visible = 0;
272 int term_width = 0;
273 int font_adjusted = 0;
274 unsigned int mod_key = MODKEY;
275
276 /* dmenu search */
277 struct swm_region *search_r;
278 int select_list_pipe[2];
279 int select_resp_pipe[2];
280 pid_t searchpid;
281 volatile sig_atomic_t search_resp;
282 int search_resp_action;
283
284 struct search_window {
285 TAILQ_ENTRY(search_window) entry;
286 int idx;
287 struct ws_win *win;
288 xcb_gcontext_t gc;
289 xcb_window_t indicator;
290 };
291 TAILQ_HEAD(search_winlist, search_window);
292 struct search_winlist search_wl;
293
294 /* search actions */
295 enum {
296 SWM_SEARCH_NONE,
297 SWM_SEARCH_UNICONIFY,
298 SWM_SEARCH_NAME_WORKSPACE,
299 SWM_SEARCH_SEARCH_WORKSPACE,
300 SWM_SEARCH_SEARCH_WINDOW
301 };
302
303 #define SWM_STACK_TOP (0)
304 #define SWM_STACK_BOTTOM (1)
305 #define SWM_STACK_ABOVE (2)
306 #define SWM_STACK_BELOW (3)
307
308 /* dialog windows */
309 double dialog_ratio = 0.6;
310 /* status bar */
311 #define SWM_BAR_MAX (256)
312 #define SWM_BAR_JUSTIFY_LEFT (0)
313 #define SWM_BAR_JUSTIFY_CENTER (1)
314 #define SWM_BAR_JUSTIFY_RIGHT (2)
315 #define SWM_BAR_OFFSET (4)
316 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
317 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
318 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
319 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
320 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
321
322 char *bar_argv[] = { NULL, NULL };
323 int bar_pipe[2];
324 unsigned char bar_ext[SWM_BAR_MAX];
325 char bar_vertext[SWM_BAR_MAX];
326 int bar_version = 0;
327 sig_atomic_t bar_alarm = 0;
328 int bar_delay = 30;
329 int bar_enabled = 1;
330 int bar_border_width = 1;
331 int bar_at_bottom = 0;
332 int bar_extra = 1;
333 int bar_extra_running = 0;
334 int bar_verbose = 1;
335 int bar_height = 0;
336 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
337 char *bar_format = NULL;
338 int stack_enabled = 1;
339 int clock_enabled = 1;
340 int urgent_enabled = 0;
341 char *clock_format = NULL;
342 int title_name_enabled = 0;
343 int title_class_enabled = 0;
344 int window_name_enabled = 0;
345 int focus_mode = SWM_FOCUS_DEFAULT;
346 int focus_close = SWM_STACK_BELOW;
347 int focus_close_wrap = 1;
348 int focus_default = SWM_STACK_TOP;
349 int spawn_position = SWM_STACK_TOP;
350 int disable_border = 0;
351 int border_width = 1;
352 int verbose_layout = 0;
353 time_t time_started;
354 pid_t bar_pid;
355 #if 0
356 XFontSet bar_fs;
357 XFontSetExtents *bar_fs_extents;
358 #endif
359 char *bar_fonts;
360 struct passwd *pwd;
361
362 #define SWM_MENU_FN (2)
363 #define SWM_MENU_NB (4)
364 #define SWM_MENU_NF (6)
365 #define SWM_MENU_SB (8)
366 #define SWM_MENU_SF (10)
367
368 /* layout manager data */
369 struct swm_geometry {
370 int x;
371 int y;
372 int w;
373 int h;
374 };
375
376 struct swm_screen;
377 struct workspace;
378
379 struct swm_bar {
380 xcb_window_t id;
381 xcb_pixmap_t buffer;
382 struct swm_geometry g;
383 };
384
385 /* virtual "screens" */
386 struct swm_region {
387 TAILQ_ENTRY(swm_region) entry;
388 struct swm_geometry g;
389 struct workspace *ws; /* current workspace on this region */
390 struct workspace *ws_prior; /* prior workspace on this region */
391 struct swm_screen *s; /* screen idx */
392 struct swm_bar *bar;
393 };
394 TAILQ_HEAD(swm_region_list, swm_region);
395
396 struct ws_win {
397 TAILQ_ENTRY(ws_win) entry;
398 xcb_window_t id;
399 xcb_window_t transient;
400 struct ws_win *child_trans; /* transient child window */
401 struct swm_geometry g; /* current geometry */
402 struct swm_geometry g_float; /* region coordinates */
403 int g_floatvalid; /* g_float geometry validity */
404 int floatmaxed; /* whether maxed by max_stack */
405 int floating;
406 int manual;
407 int32_t iconic;
408 int bordered;
409 unsigned int ewmh_flags;
410 int font_size_boundary[SWM_MAX_FONT_STEPS];
411 int font_steps;
412 int last_inc;
413 int can_delete;
414 int take_focus;
415 int java;
416 unsigned long quirks;
417 struct workspace *ws; /* always valid */
418 struct swm_screen *s; /* always valid, never changes */
419 xcb_get_geometry_reply_t *wa;
420 xcb_size_hints_t sh;
421 xcb_icccm_get_wm_class_reply_t ch;
422 xcb_icccm_wm_hints_t hints;
423 };
424 TAILQ_HEAD(ws_win_list, ws_win);
425
426 /* pid goo */
427 struct pid_e {
428 TAILQ_ENTRY(pid_e) entry;
429 pid_t pid;
430 int ws;
431 };
432 TAILQ_HEAD(pid_list, pid_e);
433 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
434
435 /* layout handlers */
436 void stack(void);
437 void vertical_config(struct workspace *, int);
438 void vertical_stack(struct workspace *, struct swm_geometry *);
439 void horizontal_config(struct workspace *, int);
440 void horizontal_stack(struct workspace *, struct swm_geometry *);
441 void max_stack(struct workspace *, struct swm_geometry *);
442 void plain_stacker(struct workspace *);
443 void fancy_stacker(struct workspace *);
444
445 struct layout {
446 void (*l_stack)(struct workspace *, struct swm_geometry *);
447 void (*l_config)(struct workspace *, int);
448 u_int32_t flags;
449 #define SWM_L_FOCUSPREV (1<<0)
450 #define SWM_L_MAPONFOCUS (1<<1)
451 void (*l_string)(struct workspace *);
452 } layouts[] = {
453 /* stack, configure */
454 { vertical_stack, vertical_config, 0, plain_stacker },
455 { horizontal_stack, horizontal_config, 0, plain_stacker },
456 { max_stack, NULL,
457 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
458 { NULL, NULL, 0, NULL },
459 };
460
461 /* position of max_stack mode in the layouts array, index into layouts! */
462 #define SWM_V_STACK (0)
463 #define SWM_H_STACK (1)
464 #define SWM_MAX_STACK (2)
465
466 #define SWM_H_SLICE (32)
467 #define SWM_V_SLICE (32)
468
469 /* define work spaces */
470 struct workspace {
471 int idx; /* workspace index */
472 char *name; /* workspace name */
473 int always_raise; /* raise windows on focus */
474 struct layout *cur_layout; /* current layout handlers */
475 struct ws_win *focus; /* may be NULL */
476 struct ws_win *focus_prev; /* may be NULL */
477 struct swm_region *r; /* may be NULL */
478 struct swm_region *old_r; /* may be NULL */
479 struct ws_win_list winlist; /* list of windows in ws */
480 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
481 char stacker[10]; /* display stacker and layout */
482
483 /* stacker state */
484 struct {
485 int horizontal_msize;
486 int horizontal_mwin;
487 int horizontal_stacks;
488 int horizontal_flip;
489 int vertical_msize;
490 int vertical_mwin;
491 int vertical_stacks;
492 int vertical_flip;
493 } l_state;
494 };
495
496 enum {
497 SWM_S_COLOR_BAR,
498 SWM_S_COLOR_BAR_BORDER,
499 SWM_S_COLOR_BAR_FONT,
500 SWM_S_COLOR_FOCUS,
501 SWM_S_COLOR_UNFOCUS,
502 SWM_S_COLOR_MAX
503 };
504
505 /* physical screen mapping */
506 #define SWM_WS_MAX (22) /* hard limit */
507 int workspace_limit = 10; /* soft limit */
508
509 struct swm_screen {
510 int idx; /* screen index */
511 struct swm_region_list rl; /* list of regions on this screen */
512 struct swm_region_list orl; /* list of old regions */
513 xcb_window_t root;
514 struct workspace ws[SWM_WS_MAX];
515
516 /* colors */
517 struct {
518 uint32_t color;
519 char *name;
520 } c[SWM_S_COLOR_MAX];
521
522 xcb_gcontext_t bar_gc;
523 };
524 struct swm_screen *screens;
525
526 /* args to functions */
527 union arg {
528 int id;
529 #define SWM_ARG_ID_FOCUSNEXT (0)
530 #define SWM_ARG_ID_FOCUSPREV (1)
531 #define SWM_ARG_ID_FOCUSMAIN (2)
532 #define SWM_ARG_ID_FOCUSCUR (4)
533 #define SWM_ARG_ID_SWAPNEXT (10)
534 #define SWM_ARG_ID_SWAPPREV (11)
535 #define SWM_ARG_ID_SWAPMAIN (12)
536 #define SWM_ARG_ID_MOVELAST (13)
537 #define SWM_ARG_ID_MASTERSHRINK (20)
538 #define SWM_ARG_ID_MASTERGROW (21)
539 #define SWM_ARG_ID_MASTERADD (22)
540 #define SWM_ARG_ID_MASTERDEL (23)
541 #define SWM_ARG_ID_FLIPLAYOUT (24)
542 #define SWM_ARG_ID_STACKRESET (30)
543 #define SWM_ARG_ID_STACKINIT (31)
544 #define SWM_ARG_ID_CYCLEWS_UP (40)
545 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
546 #define SWM_ARG_ID_CYCLESC_UP (42)
547 #define SWM_ARG_ID_CYCLESC_DOWN (43)
548 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
549 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
550 #define SWM_ARG_ID_STACKINC (50)
551 #define SWM_ARG_ID_STACKDEC (51)
552 #define SWM_ARG_ID_SS_ALL (60)
553 #define SWM_ARG_ID_SS_WINDOW (61)
554 #define SWM_ARG_ID_DONTCENTER (70)
555 #define SWM_ARG_ID_CENTER (71)
556 #define SWM_ARG_ID_KILLWINDOW (80)
557 #define SWM_ARG_ID_DELETEWINDOW (81)
558 #define SWM_ARG_ID_WIDTHGROW (90)
559 #define SWM_ARG_ID_WIDTHSHRINK (91)
560 #define SWM_ARG_ID_HEIGHTGROW (92)
561 #define SWM_ARG_ID_HEIGHTSHRINK (93)
562 #define SWM_ARG_ID_MOVEUP (100)
563 #define SWM_ARG_ID_MOVEDOWN (101)
564 #define SWM_ARG_ID_MOVELEFT (102)
565 #define SWM_ARG_ID_MOVERIGHT (103)
566 char **argv;
567 };
568
569 /* quirks */
570 struct quirk {
571 TAILQ_ENTRY(quirk) entry;
572 char *class;
573 char *name;
574 unsigned long quirk;
575 #define SWM_Q_FLOAT (1<<0) /* float this window */
576 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
577 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
578 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
579 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
580 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
581 };
582 TAILQ_HEAD(quirk_list, quirk);
583 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
584
585 /*
586 * Supported EWMH hints should be added to
587 * both the enum and the ewmh array
588 */
589 enum {
590 _NET_ACTIVE_WINDOW,
591 _NET_CLOSE_WINDOW,
592 _NET_MOVERESIZE_WINDOW,
593 _NET_WM_ACTION_CLOSE,
594 _NET_WM_ACTION_FULLSCREEN,
595 _NET_WM_ACTION_MOVE,
596 _NET_WM_ACTION_RESIZE,
597 _NET_WM_ALLOWED_ACTIONS,
598 _NET_WM_STATE,
599 _NET_WM_STATE_ABOVE,
600 _NET_WM_STATE_FULLSCREEN,
601 _NET_WM_STATE_HIDDEN,
602 _NET_WM_STATE_MAXIMIZED_HORZ,
603 _NET_WM_STATE_MAXIMIZED_VERT,
604 _NET_WM_STATE_SKIP_PAGER,
605 _NET_WM_STATE_SKIP_TASKBAR,
606 _NET_WM_WINDOW_TYPE,
607 _NET_WM_WINDOW_TYPE_DIALOG,
608 _NET_WM_WINDOW_TYPE_DOCK,
609 _NET_WM_WINDOW_TYPE_NORMAL,
610 _NET_WM_WINDOW_TYPE_SPLASH,
611 _NET_WM_WINDOW_TYPE_TOOLBAR,
612 _NET_WM_WINDOW_TYPE_UTILITY,
613 _SWM_WM_STATE_MANUAL,
614 SWM_EWMH_HINT_MAX
615 };
616
617 struct ewmh_hint {
618 char *name;
619 xcb_atom_t atom;
620 } ewmh[SWM_EWMH_HINT_MAX] = {
621 /* must be in same order as in the enum */
622 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
623 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
624 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
625 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
626 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
627 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
628 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
629 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
630 {"_NET_WM_STATE", XCB_ATOM_NONE},
631 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
632 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
633 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
634 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
635 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
636 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
637 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
638 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
639 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
640 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
641 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
642 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
643 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
644 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
645 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
646 };
647
648 /* function prototypes */
649 int conf_load(char *, int);
650 void constrain_window(struct ws_win *, struct swm_region *, int);
651 void do_sync(void);
652 void event_handle(xcb_generic_event_t *);
653 struct ws_win *find_window(xcb_window_t);
654 int floating_toggle_win(struct ws_win *);
655 void focus(struct swm_region *, union arg *);
656 void focus_magic(struct ws_win *);
657 xcb_atom_t get_atom_from_string(const char *);
658 xcb_screen_t *get_screen(int);
659 char *get_win_name(xcb_window_t);
660 uint16_t getstate(xcb_window_t);
661 void grabbuttons(struct ws_win *, int);
662 void map_window_raised(xcb_window_t);
663 void new_region(struct swm_screen *, int, int, int, int);
664 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
665 void spawn_select(struct swm_region *, union arg *, char *, int *);
666 void store_float_geom(struct ws_win *, struct swm_region *);
667 void unmanage_window(struct ws_win *);
668 void update_window(struct ws_win *);
669
670 /* function definitions */
671 int
672 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
673 {
674 unsigned int tmpr, tmpg, tmpb;
675
676 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
677 return (-1);
678
679 *rr = tmpr << 8;
680 *gg = tmpg << 8;
681 *bb = tmpb << 8;
682
683 return (0);
684 }
685
686 xcb_screen_t *
687 get_screen(int screen)
688 {
689 xcb_screen_iterator_t i;
690
691 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
692 for (; i.rem; --screen, xcb_screen_next(&i))
693 if (screen == 0)
694 return (i.data);
695
696 return (NULL);
697 }
698
699 void
700 do_sync(void)
701 {
702 xcb_get_input_focus_cookie_t c;
703 xcb_get_input_focus_reply_t *r;
704
705 /* mimic XSync() */
706 c = xcb_get_input_focus(conn);
707 xcb_flush(conn);
708 r = xcb_get_input_focus_reply(conn, c, NULL);
709 if (r)
710 free(r);
711 }
712
713 void
714 map_window_raised(xcb_window_t win)
715 {
716 uint32_t val = XCB_STACK_MODE_ABOVE;
717
718 xcb_configure_window(conn, win,
719 XCB_CONFIG_WINDOW_STACK_MODE, &val);
720
721 xcb_map_window(conn, win);
722 }
723
724 xcb_atom_t
725 get_atom_from_string(const char *str)
726 {
727 xcb_intern_atom_cookie_t c;
728 xcb_intern_atom_reply_t *r;
729 xcb_atom_t atom;
730
731 c = xcb_intern_atom(conn, False, strlen(str), str);
732 r = xcb_intern_atom_reply(conn, c, NULL);
733 if (r) {
734 atom = r->atom;
735 free(r);
736
737 return (atom);
738 }
739
740 return (XCB_ATOM_NONE);
741 }
742
743 void
744 update_iconic(struct ws_win *win, int newv)
745 {
746 int32_t v = newv;
747 xcb_atom_t iprop;
748
749 win->iconic = newv;
750
751 iprop = get_atom_from_string("_SWM_ICONIC");
752 if (iprop == XCB_ATOM_NONE)
753 return;
754
755 if (newv)
756 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
757 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
758 else
759 xcb_delete_property(conn, win->id, iprop);
760 }
761
762 int32_t
763 get_iconic(struct ws_win *win)
764 {
765 int32_t v = 0;
766 xcb_atom_t iprop;
767 xcb_get_property_reply_t *pr = NULL;
768
769 iprop = get_atom_from_string("_SWM_ICONIC");
770 if (iprop == XCB_ATOM_NONE)
771 goto out;
772
773 pr = xcb_get_property_reply(conn,
774 xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
775 0, 1), NULL);
776 if (!pr)
777 goto out;
778 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
779 goto out;
780 v = *((int32_t *)xcb_get_property_value(pr));
781 out:
782 if (pr)
783 free(pr);
784 return (v);
785 }
786
787 void
788 setup_ewmh(void)
789 {
790 xcb_atom_t sup_list;
791 int i, j, num_screens;
792
793 sup_list = get_atom_from_string("_NET_SUPPORTED");
794
795 for (i = 0; i < LENGTH(ewmh); i++)
796 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
797
798 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
799 for (i = 0; i < num_screens; i++) {
800 /* Support check window will be created by workaround(). */
801
802 /* Report supported atoms */
803 xcb_delete_property(conn, screens[i].root, sup_list);
804 for (j = 0; j < LENGTH(ewmh); j++)
805 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
806 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
807 &ewmh[j].atom);
808 }
809 }
810
811 void
812 teardown_ewmh(void)
813 {
814 int i, num_screens;
815 xcb_atom_t sup_check, sup_list;
816 xcb_window_t id;
817 xcb_get_property_cookie_t pc;
818 xcb_get_property_reply_t *pr;
819
820 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
821 sup_list = get_atom_from_string("_NET_SUPPORTED");
822 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
823
824 for (i = 0; i < num_screens; i++) {
825 /* Get the support check window and destroy it */
826 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
827 XCB_ATOM_WINDOW, 0, 1);
828 pr = xcb_get_property_reply(conn, pc, NULL);
829 if (pr) {
830 id = *((xcb_window_t *)xcb_get_property_value(pr));
831
832 xcb_destroy_window(conn, id);
833 xcb_delete_property(conn, screens[i].root, sup_check);
834 xcb_delete_property(conn, screens[i].root, sup_list);
835
836 free(pr);
837 }
838 }
839 }
840
841 void
842 ewmh_autoquirk(struct ws_win *win)
843 {
844 uint32_t i, n;
845 xcb_atom_t *type;
846 xcb_get_property_cookie_t c;
847 xcb_get_property_reply_t *r;
848
849 c = xcb_get_property(conn, False, win->id,
850 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
851 r = xcb_get_property_reply(conn, c, NULL);
852 if (!r)
853 return;
854
855 n = xcb_get_property_value_length(r);
856 type = xcb_get_property_value(r);
857
858 for (i = 0; i < n; i++) {
859 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
860 break;
861 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
862 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
863 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
864 win->floating = 1;
865 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
866 break;
867 }
868 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
869 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
870 win->floating = 1;
871 win->quirks = SWM_Q_FLOAT;
872 break;
873 }
874 }
875 free(r);
876 }
877
878 #define SWM_EWMH_ACTION_COUNT_MAX (6)
879 #define EWMH_F_FULLSCREEN (1<<0)
880 #define EWMH_F_ABOVE (1<<1)
881 #define EWMH_F_HIDDEN (1<<2)
882 #define EWMH_F_SKIP_PAGER (1<<3)
883 #define EWMH_F_SKIP_TASKBAR (1<<4)
884 #define SWM_F_MANUAL (1<<5)
885
886 int
887 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
888 {
889 if (!win->ws->r)
890 return (0);
891
892 if (!win->floating)
893 return (0);
894
895 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
896 "fullscreen %s\n", win->id, YESNO(fs));
897
898 if (fs) {
899 if (!win->g_floatvalid)
900 store_float_geom(win, win->ws->r);
901
902 win->g = win->ws->r->g;
903 win->bordered = 0;
904 } else {
905 if (win->g_floatvalid) {
906 /* refloat at last floating relative position */
907 win->g = win->g_float;
908 X(win) += X(win->ws->r);
909 Y(win) += Y(win->ws->r);
910 }
911 }
912
913 return (1);
914 }
915
916 void
917 ewmh_update_actions(struct ws_win *win)
918 {
919 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
920 int n = 0;
921
922 if (win == NULL)
923 return;
924
925 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
926
927 if (win->floating) {
928 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
929 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
930 }
931
932 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
933 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
934 }
935
936 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
937 #define _NET_WM_STATE_ADD 1 /* add/set property */
938 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
939
940 void
941 ewmh_update_win_state(struct ws_win *win, long state, long action)
942 {
943 unsigned int mask = 0;
944 unsigned int changed = 0;
945 unsigned int orig_flags;
946
947 if (win == NULL)
948 return;
949
950 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
951 mask = EWMH_F_FULLSCREEN;
952 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
953 mask = EWMH_F_ABOVE;
954 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
955 mask = SWM_F_MANUAL;
956 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
957 mask = EWMH_F_SKIP_PAGER;
958 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
959 mask = EWMH_F_SKIP_TASKBAR;
960
961
962 orig_flags = win->ewmh_flags;
963
964 switch (action) {
965 case _NET_WM_STATE_REMOVE:
966 win->ewmh_flags &= ~mask;
967 break;
968 case _NET_WM_STATE_ADD:
969 win->ewmh_flags |= mask;
970 break;
971 case _NET_WM_STATE_TOGGLE:
972 win->ewmh_flags ^= mask;
973 break;
974 }
975
976 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
977
978 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
979 if (changed)
980 if (!floating_toggle_win(win))
981 win->ewmh_flags = orig_flags; /* revert */
982 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
983 if (changed)
984 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
985 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
986 if (changed)
987 if (!ewmh_set_win_fullscreen(win,
988 win->ewmh_flags & EWMH_F_FULLSCREEN))
989 win->ewmh_flags = orig_flags; /* revert */
990
991 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
992
993 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
994 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
995 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
996 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
997 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
998 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
999 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1000 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1001 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1002 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1003 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1004 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1005 if (win->ewmh_flags & EWMH_F_ABOVE)
1006 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1007 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1008 &ewmh[_NET_WM_STATE_ABOVE].atom);
1009 if (win->ewmh_flags & SWM_F_MANUAL)
1010 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1011 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1012 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1013 }
1014
1015 void
1016 ewmh_get_win_state(struct ws_win *win)
1017 {
1018 xcb_atom_t *states;
1019 xcb_get_property_cookie_t c;
1020 xcb_get_property_reply_t *r;
1021 int i, n;
1022
1023 if (win == NULL)
1024 return;
1025
1026 win->ewmh_flags = 0;
1027 if (win->floating)
1028 win->ewmh_flags |= EWMH_F_ABOVE;
1029 if (win->manual)
1030 win->ewmh_flags |= SWM_F_MANUAL;
1031
1032 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1033 XCB_ATOM_ATOM, 0, UINT32_MAX);
1034 r = xcb_get_property_reply(conn, c, NULL);
1035 if (!r)
1036 return;
1037
1038 states = xcb_get_property_value(r);
1039 n = xcb_get_property_value_length(r);
1040
1041 for (i = 0; i < n; i++)
1042 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1043
1044 free(r);
1045 }
1046
1047 /* events */
1048 #ifdef SWM_DEBUG
1049 void
1050 dumpwins(struct swm_region *r, union arg *args)
1051 {
1052 struct ws_win *win;
1053 uint16_t state;
1054 xcb_get_window_attributes_cookie_t c;
1055 xcb_get_window_attributes_reply_t *wa;
1056
1057 if (r->ws == NULL) {
1058 warnx("dumpwins: invalid workspace");
1059 return;
1060 }
1061
1062 warnx("=== managed window list ws %02d ===", r->ws->idx);
1063 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1064 state = getstate(win->id);
1065 c = xcb_get_window_attributes(conn, win->id);
1066 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1067 if (wa) {
1068 warnx("window: 0x%x, map_state: %d, state: %u, "
1069 "transient: 0x%x", win->id, wa->map_state,
1070 state, win->transient);
1071 free(wa);
1072 } else
1073 warnx("window: 0x%x, failed xcb_get_window_attributes",
1074 win->id);
1075 }
1076
1077 warnx("===== unmanaged window list =====");
1078 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1079 state = getstate(win->id);
1080 c = xcb_get_window_attributes(conn, win->id);
1081 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1082 if (wa) {
1083 warnx("window: 0x%x, map_state: %d, state: %u, "
1084 "transient: 0x%x", win->id, wa->map_state,
1085 state, win->transient);
1086 free(wa);
1087 } else
1088 warnx("window: 0x%x, failed xcb_get_window_attributes",
1089 win->id);
1090 }
1091
1092 warnx("=================================");
1093 }
1094 #else
1095 void
1096 dumpwins(struct swm_region *r, union arg *args)
1097 {
1098 }
1099 #endif /* SWM_DEBUG */
1100
1101 void event_error(xcb_generic_error_t *);
1102 void expose(xcb_expose_event_t *);
1103 void keypress(xcb_key_press_event_t *);
1104 void buttonpress(xcb_button_press_event_t *);
1105 void configurerequest(xcb_configure_request_event_t *);
1106 void configurenotify(xcb_configure_notify_event_t *);
1107 void destroynotify(xcb_destroy_notify_event_t *);
1108 void enternotify(xcb_enter_notify_event_t *);
1109 void mapnotify(xcb_map_notify_event_t *);
1110 void mappingnotify(xcb_mapping_notify_event_t *);
1111 void maprequest(xcb_map_request_event_t *);
1112 void propertynotify(xcb_property_notify_event_t *);
1113 void unmapnotify(xcb_unmap_notify_event_t *);
1114 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1115 void clientmessage(xcb_client_message_event_t *);
1116 void screenchange(xcb_randr_screen_change_notify_event_t *);
1117
1118 void
1119 sighdlr(int sig)
1120 {
1121 int saved_errno, status;
1122 pid_t pid;
1123
1124 saved_errno = errno;
1125
1126 switch (sig) {
1127 case SIGCHLD:
1128 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1129 if (pid == -1) {
1130 if (errno == EINTR)
1131 continue;
1132 #ifdef SWM_DEBUG
1133 if (errno != ECHILD)
1134 warn("sighdlr: waitpid");
1135 #endif /* SWM_DEBUG */
1136 break;
1137 }
1138 if (pid == searchpid)
1139 search_resp = 1;
1140
1141 #ifdef SWM_DEBUG
1142 if (WIFEXITED(status)) {
1143 if (WEXITSTATUS(status) != 0)
1144 warnx("sighdlr: child exit status: %d",
1145 WEXITSTATUS(status));
1146 } else
1147 warnx("sighdlr: child is terminated "
1148 "abnormally");
1149 #endif /* SWM_DEBUG */
1150 }
1151 break;
1152
1153 case SIGHUP:
1154 restart_wm = 1;
1155 break;
1156 case SIGINT:
1157 case SIGTERM:
1158 case SIGQUIT:
1159 running = 0;
1160 break;
1161 }
1162
1163 errno = saved_errno;
1164 }
1165
1166 struct pid_e *
1167 find_pid(pid_t pid)
1168 {
1169 struct pid_e *p = NULL;
1170
1171 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1172
1173 if (pid == 0)
1174 return (NULL);
1175
1176 TAILQ_FOREACH(p, &pidlist, entry) {
1177 if (p->pid == pid)
1178 return (p);
1179 }
1180
1181 return (NULL);
1182 }
1183
1184 uint32_t
1185 name_to_color(const char *colorname)
1186 {
1187 uint32_t result = 0;
1188 char cname[32] = "#";
1189 xcb_screen_t *screen;
1190 xcb_colormap_t cmap;
1191 xcb_alloc_color_reply_t *cr;
1192 xcb_alloc_named_color_reply_t *nr;
1193 uint16_t rr, gg, bb;
1194
1195 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1196 cmap = screen->default_colormap;
1197
1198 /* color is in format rgb://rr/gg/bb */
1199 if (strncmp(colorname, "rgb:", 4) == 0) {
1200 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1201 warnx("could not parse rgb %s", colorname);
1202 else {
1203 cr = xcb_alloc_color_reply(conn,
1204 xcb_alloc_color(conn, cmap, rr, gg, bb),
1205 NULL);
1206 if (cr) {
1207 result = cr->pixel;
1208 free(cr);
1209 } else
1210 warnx("color '%s' not found", colorname);
1211 }
1212 } else {
1213 nr = xcb_alloc_named_color_reply(conn,
1214 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1215 colorname), NULL);
1216 if (!nr) {
1217 strlcat(cname, colorname + 2, sizeof cname - 1);
1218 nr = xcb_alloc_named_color_reply(conn,
1219 xcb_alloc_named_color(conn, cmap, strlen(cname),
1220 cname), NULL);
1221 }
1222 if (nr) {
1223 result = nr->pixel;
1224 free(nr);
1225 } else
1226 warnx("color '%s' not found", colorname);
1227 }
1228
1229 return (result);
1230 }
1231
1232 void
1233 setscreencolor(char *val, int i, int c)
1234 {
1235 int num_screens;
1236
1237 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1238 if (i > 0 && i <= num_screens) {
1239 screens[i - 1].c[c].color = name_to_color(val);
1240 free(screens[i - 1].c[c].name);
1241 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1242 err(1, "strdup");
1243 } else if (i == -1) {
1244 for (i = 0; i < num_screens; i++) {
1245 screens[i].c[c].color = name_to_color(val);
1246 free(screens[i].c[c].name);
1247 if ((screens[i].c[c].name = strdup(val)) == NULL)
1248 err(1, "strdup");
1249 }
1250 } else
1251 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1252 i, num_screens);
1253 }
1254
1255 void
1256 fancy_stacker(struct workspace *ws)
1257 {
1258 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1259 if (ws->cur_layout->l_stack == vertical_stack)
1260 snprintf(ws->stacker, sizeof ws->stacker,
1261 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1262 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1263 if (ws->cur_layout->l_stack == horizontal_stack)
1264 snprintf(ws->stacker, sizeof ws->stacker,
1265 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1266 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1267 }
1268
1269 void
1270 plain_stacker(struct workspace *ws)
1271 {
1272 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1273 if (ws->cur_layout->l_stack == vertical_stack)
1274 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1275 sizeof ws->stacker);
1276 if (ws->cur_layout->l_stack == horizontal_stack)
1277 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1278 sizeof ws->stacker);
1279 }
1280
1281 void
1282 custom_region(char *val)
1283 {
1284 unsigned int sidx, x, y, w, h;
1285 int num_screens;
1286 xcb_screen_t *screen;
1287
1288 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1289 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1290 errx(1, "invalid custom region, "
1291 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1292 if (sidx < 1 || sidx > num_screens)
1293 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1294 sidx, num_screens);
1295 sidx--;
1296
1297 screen = get_screen(sidx);
1298 if (w < 1 || h < 1)
1299 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1300
1301 if (x > screen->width_in_pixels ||
1302 y > screen->height_in_pixels ||
1303 w + x > screen->width_in_pixels ||
1304 h + y > screen->height_in_pixels) {
1305 warnx("ignoring region %ux%u+%u+%u - not within screen "
1306 "boundaries (%ux%u)", w, h, x, y,
1307 screen->width_in_pixels, screen->height_in_pixels);
1308 return;
1309 }
1310
1311 new_region(&screens[sidx], x, y, w, h);
1312 }
1313
1314 void
1315 socket_setnonblock(int fd)
1316 {
1317 int flags;
1318
1319 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1320 err(1, "fcntl F_GETFL");
1321 flags |= O_NONBLOCK;
1322 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1323 err(1, "fcntl F_SETFL");
1324 }
1325
1326 void
1327 bar_print(struct swm_region *r, const char *s)
1328 {
1329 int x = 0;
1330 size_t len;
1331 xcb_rectangle_t rect;
1332 uint32_t gcv[1];
1333 XRectangle ibox, lbox;
1334
1335 len = strlen(s);
1336 /* FIXME fix bar font position calculations */
1337 #if 0
1338 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1339
1340 switch (bar_justify) {
1341 case SWM_BAR_JUSTIFY_LEFT:
1342 x = SWM_BAR_OFFSET;
1343 break;
1344 case SWM_BAR_JUSTIFY_CENTER:
1345 x = (WIDTH(r) - lbox.width) / 2;
1346 break;
1347 case SWM_BAR_JUSTIFY_RIGHT:
1348 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1349 break;
1350 }
1351
1352 if (x < SWM_BAR_OFFSET)
1353 x = SWM_BAR_OFFSET;
1354 #endif
1355
1356 rect.x = 0;
1357 rect.y = 0;
1358 rect.width = WIDTH(r->bar);
1359 rect.height = HEIGHT(r->bar);
1360
1361 /* clear back buffer */
1362 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1363 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1364 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1365 sizeof(rect), &rect);
1366
1367 /* draw back buffer */
1368 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1369 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1370 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1371 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1372 #if 0
1373 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1374 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1375 lbox.y, s);
1376 #else
1377 /* workaround */
1378 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, 4, 14, s);
1379 #endif
1380
1381 /* blt */
1382 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1383 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1384 }
1385
1386 void
1387 bar_extra_stop(void)
1388 {
1389 if (bar_pipe[0]) {
1390 close(bar_pipe[0]);
1391 bzero(bar_pipe, sizeof bar_pipe);
1392 }
1393 if (bar_pid) {
1394 kill(bar_pid, SIGTERM);
1395 bar_pid = 0;
1396 }
1397 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1398 bar_extra = 0;
1399 }
1400
1401 void
1402 bar_class_name(char *s, size_t sz, struct swm_region *r)
1403 {
1404 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1405 return;
1406 if (r->ws->focus->ch.class_name != NULL)
1407 strlcat(s, r->ws->focus->ch.class_name, sz);
1408 }
1409
1410 void
1411 bar_title_name(char *s, size_t sz, struct swm_region *r)
1412 {
1413 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1414 return;
1415 if (r->ws->focus->ch.instance_name != NULL)
1416 strlcat(s, r->ws->focus->ch.instance_name, sz);
1417 }
1418
1419 void
1420 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1421 {
1422 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1423 return;
1424
1425 bar_class_name(s, sz, r);
1426 strlcat(s, ":", sz);
1427 bar_title_name(s, sz, r);
1428 }
1429
1430 void
1431 bar_window_float(char *s, size_t sz, struct swm_region *r)
1432 {
1433 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1434 return;
1435 if (r->ws->focus->floating)
1436 strlcat(s, "(f)", sz);
1437 }
1438
1439 void
1440 bar_window_name(char *s, size_t sz, struct swm_region *r)
1441 {
1442 char *title;
1443
1444 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1445 return;
1446 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1447 return;
1448
1449 strlcat(s, title, sz);
1450 free(title);
1451 }
1452
1453 int urgent[SWM_WS_MAX];
1454 void
1455 bar_urgent(char *s, size_t sz)
1456 {
1457 struct ws_win *win;
1458 int i, j, num_screens;
1459 char b[8];
1460 xcb_get_property_cookie_t c;
1461 xcb_icccm_wm_hints_t hints;
1462
1463 for (i = 0; i < workspace_limit; i++)
1464 urgent[i] = 0;
1465
1466 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1467 for (i = 0; i < num_screens; i++)
1468 for (j = 0; j < workspace_limit; j++)
1469 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1470 c = xcb_icccm_get_wm_hints(conn, win->id);
1471 if (xcb_icccm_get_wm_hints_reply(conn, c,
1472 &hints, NULL) == 0)
1473 continue;
1474 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1475 urgent[j] = 1;
1476 }
1477
1478 for (i = 0; i < workspace_limit; i++) {
1479 if (urgent[i])
1480 snprintf(b, sizeof b, "%d ", i + 1);
1481 else
1482 snprintf(b, sizeof b, "- ");
1483 strlcat(s, b, sz);
1484 }
1485 }
1486
1487 void
1488 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1489 {
1490 if (r == NULL || r->ws == NULL)
1491 return;
1492 if (r->ws->name != NULL)
1493 strlcat(s, r->ws->name, sz);
1494 }
1495
1496 /* build the default bar format according to the defined enabled options */
1497 void
1498 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1499 {
1500 /* if format provided, just copy the buffers */
1501 if (bar_format != NULL) {
1502 strlcpy(fmtnew, fmtexp, sz);
1503 return;
1504 }
1505
1506 /* reset the output buffer */
1507 *fmtnew = '\0';
1508
1509 strlcat(fmtnew, "+N:+I ", sz);
1510 if (stack_enabled)
1511 strlcat(fmtnew, "+S", sz);
1512 strlcat(fmtnew, " ", sz);
1513
1514 /* only show the workspace name if there's actually one */
1515 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1516 strlcat(fmtnew, "<+D>", sz);
1517 strlcat(fmtnew, "+3<", sz);
1518
1519 if (clock_enabled) {
1520 strlcat(fmtnew, fmtexp, sz);
1521 strlcat(fmtnew, "+4<", sz);
1522 }
1523
1524 /* bar_urgent already adds the space before the last asterisk */
1525 if (urgent_enabled)
1526 strlcat(fmtnew, "* +U*+4<", sz);
1527
1528 if (title_class_enabled) {
1529 strlcat(fmtnew, "+C", sz);
1530 if (title_name_enabled == 0)
1531 strlcat(fmtnew, "+4<", sz);
1532 }
1533
1534 /* checks needed by the colon and floating strlcat(3) calls below */
1535 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1536 if (title_name_enabled) {
1537 if (title_class_enabled)
1538 strlcat(fmtnew, ":", sz);
1539 strlcat(fmtnew, "+T+4<", sz);
1540 }
1541 if (window_name_enabled) {
1542 if (r->ws->focus->floating)
1543 strlcat(fmtnew, "+F ", sz);
1544 strlcat(fmtnew, "+64W ", sz);
1545 }
1546 }
1547
1548 /* finally add the action script output and the version */
1549 strlcat(fmtnew, "+4<+A+4<+V", sz);
1550 }
1551
1552 void
1553 bar_replace_pad(char *tmp, int *limit, size_t sz)
1554 {
1555 /* special case; no limit given, pad one space, instead */
1556 if (*limit == sz - 1)
1557 *limit = 1;
1558 snprintf(tmp, sz, "%*s", *limit, " ");
1559 }
1560
1561 /* replaces the bar format character sequences (like in tmux(1)) */
1562 char *
1563 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1564 size_t sz)
1565 {
1566 char *ptr;
1567 char tmp[SWM_BAR_MAX];
1568 int limit, size;
1569 size_t len;
1570
1571 /* reset strlcat(3) buffer */
1572 *tmp = '\0';
1573
1574 /* get number, if any */
1575 fmt++;
1576 size = 0;
1577 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1578 limit = sizeof tmp - 1;
1579 if (limit <= 0 || limit >= sizeof tmp)
1580 limit = sizeof tmp - 1;
1581
1582 /* there is nothing to replace (ie EOL) */
1583 fmt += size;
1584 if (*fmt == '\0')
1585 return (fmt);
1586
1587 switch (*fmt) {
1588 case '<':
1589 bar_replace_pad(tmp, &limit, sizeof tmp);
1590 break;
1591 case 'A':
1592 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1593 break;
1594 case 'C':
1595 bar_class_name(tmp, sizeof tmp, r);
1596 break;
1597 case 'D':
1598 bar_workspace_name(tmp, sizeof tmp, r);
1599 break;
1600 case 'F':
1601 bar_window_float(tmp, sizeof tmp, r);
1602 break;
1603 case 'I':
1604 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1605 break;
1606 case 'N':
1607 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1608 break;
1609 case 'P':
1610 bar_class_title_name(tmp, sizeof tmp, r);
1611 break;
1612 case 'S':
1613 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1614 break;
1615 case 'T':
1616 bar_title_name(tmp, sizeof tmp, r);
1617 break;
1618 case 'U':
1619 bar_urgent(tmp, sizeof tmp);
1620 break;
1621 case 'V':
1622 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1623 break;
1624 case 'W':
1625 bar_window_name(tmp, sizeof tmp, r);
1626 break;
1627 default:
1628 /* unknown character sequence; copy as-is */
1629 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1630 break;
1631 }
1632
1633 len = strlen(tmp);
1634 ptr = tmp;
1635 if (len < limit)
1636 limit = len;
1637 while (limit-- > 0) {
1638 if (*offrep >= sz - 1)
1639 break;
1640 fmtrep[(*offrep)++] = *ptr++;
1641 }
1642
1643 fmt++;
1644 return (fmt);
1645 }
1646
1647 void
1648 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1649 {
1650 size_t off;
1651
1652 off = 0;
1653 while (*fmt != '\0') {
1654 if (*fmt != '+') {
1655 /* skip ordinary characters */
1656 if (off >= sz - 1)
1657 break;
1658 fmtrep[off++] = *fmt++;
1659 continue;
1660 }
1661
1662 /* character sequence found; replace it */
1663 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1664 if (off >= sz - 1)
1665 break;
1666 }
1667
1668 fmtrep[off] = '\0';
1669 }
1670
1671 void
1672 bar_fmt_expand(char *fmtexp, size_t sz)
1673 {
1674 char *fmt = NULL;
1675 size_t len;
1676 struct tm tm;
1677 time_t tmt;
1678
1679 /* start by grabbing the current time and date */
1680 time(&tmt);
1681 localtime_r(&tmt, &tm);
1682
1683 /* figure out what to expand */
1684 if (bar_format != NULL)
1685 fmt = bar_format;
1686 else if (bar_format == NULL && clock_enabled)
1687 fmt = clock_format;
1688 /* if nothing to expand bail out */
1689 if (fmt == NULL) {
1690 *fmtexp = '\0';
1691 return;
1692 }
1693
1694 /* copy as-is, just in case the format shouldn't be expanded below */
1695 strlcpy(fmtexp, fmt, sz);
1696 /* finally pass the string through strftime(3) */
1697 #ifndef SWM_DENY_CLOCK_FORMAT
1698 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1699 warnx("format too long");
1700 fmtexp[len] = '\0';
1701 #endif
1702 }
1703
1704 void
1705 bar_fmt_print(void)
1706 {
1707 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1708 char fmtrep[SWM_BAR_MAX];
1709 int i, num_screens;
1710 struct swm_region *r;
1711
1712 /* expand the format by first passing it through strftime(3) */
1713 bar_fmt_expand(fmtexp, sizeof fmtexp);
1714
1715 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1716 for (i = 0; i < num_screens; i++) {
1717 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1718 if (r->bar == NULL)
1719 continue;
1720 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1721 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1722 bar_print(r, fmtrep);
1723 }
1724 }
1725 }
1726
1727 void
1728 bar_update(void)
1729 {
1730 size_t len;
1731 char *b;
1732
1733 if (bar_enabled == 0)
1734 return;
1735 if (bar_extra && bar_extra_running) {
1736 /* ignore short reads; it'll correct itself */
1737 while ((b = fgetln(stdin, &len)) != NULL)
1738 if (b && b[len - 1] == '\n') {
1739 b[len - 1] = '\0';
1740 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1741 }
1742 if (b == NULL && errno != EAGAIN) {
1743 warn("bar_update: bar_extra failed");
1744 bar_extra_stop();
1745 }
1746 } else
1747 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1748
1749 bar_fmt_print();
1750 alarm(bar_delay);
1751 }
1752
1753 void
1754 bar_signal(int sig)
1755 {
1756 bar_alarm = 1;
1757 }
1758
1759 void
1760 bar_toggle(struct swm_region *r, union arg *args)
1761 {
1762 struct swm_region *tmpr;
1763 int i, num_screens;
1764
1765 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1766
1767 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1768 if (bar_enabled) {
1769 for (i = 0; i < num_screens; i++)
1770 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1771 if (tmpr->bar)
1772 xcb_unmap_window(conn, tmpr->bar->id);
1773 } else {
1774 for (i = 0; i < num_screens; i++)
1775 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1776 if (tmpr->bar)
1777 map_window_raised(tmpr->bar->id);
1778 }
1779
1780 bar_enabled = !bar_enabled;
1781
1782 stack();
1783 /* must be after stack */
1784 bar_update();
1785
1786 xcb_flush(conn);
1787 }
1788
1789 void
1790 bar_refresh(void)
1791 {
1792 struct swm_region *r;
1793 uint32_t wa[2];
1794 int i, num_screens;
1795
1796 /* do this here because the conf file is in memory */
1797 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1798 /* launch external status app */
1799 bar_extra_running = 1;
1800 if (pipe(bar_pipe) == -1)
1801 err(1, "pipe error");
1802 socket_setnonblock(bar_pipe[0]);
1803 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1804 if (dup2(bar_pipe[0], 0) == -1)
1805 err(1, "dup2");
1806 if (dup2(bar_pipe[1], 1) == -1)
1807 err(1, "dup2");
1808 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1809 err(1, "could not disable SIGPIPE");
1810 switch (bar_pid = fork()) {
1811 case -1:
1812 err(1, "cannot fork");
1813 break;
1814 case 0: /* child */
1815 close(bar_pipe[0]);
1816 execvp(bar_argv[0], bar_argv);
1817 err(1, "%s external app failed", bar_argv[0]);
1818 break;
1819 default: /* parent */
1820 close(bar_pipe[1]);
1821 break;
1822 }
1823 }
1824
1825 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1826 for (i = 0; i < num_screens; i++)
1827 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1828 if (r->bar == NULL)
1829 continue;
1830 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1831 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1832 xcb_change_window_attributes(conn, r->bar->id,
1833 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1834 }
1835 bar_update();
1836 }
1837
1838 void
1839 bar_setup(struct swm_region *r)
1840 {
1841 char *default_string;
1842 char **missing_charsets;
1843 int num_missing_charsets = 0;
1844 int i;
1845 xcb_screen_t *screen = get_screen(r->s->idx);
1846 uint32_t wa[3];
1847
1848 #if 0
1849 if (bar_fs) {
1850 XFreeFontSet(display, bar_fs);
1851 bar_fs = NULL;
1852 }
1853 #endif
1854
1855 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1856 err(1, "bar_setup: calloc: failed to allocate memory.");
1857 #if 0
1858 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1859
1860 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1861 &num_missing_charsets, &default_string);*/
1862
1863 if (num_missing_charsets > 0) {
1864 warnx("Unable to load charset(s):");
1865
1866 for (i = 0; i < num_missing_charsets; ++i)
1867 warnx("%s", missing_charsets[i]);
1868
1869 XFreeStringList(missing_charsets);
1870
1871 if (strcmp(default_string, ""))
1872 warnx("Glyphs from those sets will be replaced "
1873 "by '%s'.", default_string);
1874 else
1875 warnx("Glyphs from those sets won't be drawn.");
1876 }
1877
1878 if (bar_fs == NULL)
1879 errx(1, "Error creating font set structure.");
1880
1881 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1882
1883 bar_height = bar_fs_extents->max_logical_extent.height +
1884 2 * bar_border_width;
1885
1886 if (bar_height < 1)
1887 bar_height = 1;
1888 #else
1889 /* workaround */
1890 bar_height = 24;
1891 #endif
1892 X(r->bar) = X(r);
1893 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1894 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1895 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1896
1897 r->bar->id = xcb_generate_id(conn);
1898 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1899 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1900 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1901 DNPRINTF(SWM_D_BAR, "bar_setup: create_window: (x,y) w x h: (%d,%d) "
1902 "%d x %d\n", X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar));
1903 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1904 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1905 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1906 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1907 | XCB_CW_EVENT_MASK, wa);
1908
1909 r->bar->buffer = xcb_generate_id(conn);
1910 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1911 WIDTH(r->bar), HEIGHT(r->bar));
1912
1913 xcb_randr_select_input(conn, r->bar->id,
1914 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1915
1916 if (bar_enabled)
1917 map_window_raised(r->bar->id);
1918
1919 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1920 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1921 HEIGHT(r->bar));
1922
1923 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1924 err(1, "could not install bar_signal");
1925 bar_refresh();
1926 }
1927
1928 void
1929 bar_cleanup(struct swm_region *r)
1930 {
1931 if (r->bar == NULL)
1932 return;
1933 xcb_destroy_window(conn, r->bar->id);
1934 xcb_free_pixmap(conn, r->bar->buffer);
1935 free(r->bar);
1936 r->bar = NULL;
1937 }
1938
1939 void
1940 set_win_state(struct ws_win *win, uint16_t state)
1941 {
1942 uint16_t data[2] = { state, XCB_ATOM_NONE };
1943
1944 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1945
1946 if (win == NULL)
1947 return;
1948
1949 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1950 a_state, 32, 2, data);
1951 }
1952
1953 uint16_t
1954 getstate(xcb_window_t w)
1955 {
1956 uint16_t result = 0;
1957 xcb_get_property_cookie_t c;
1958 xcb_get_property_reply_t *r;
1959
1960 c = xcb_get_property(conn, False, w, a_state, a_state, 0L, 2L);
1961 r = xcb_get_property_reply(conn, c, NULL);
1962
1963 if (r) {
1964 result = *((uint16_t *)xcb_get_property_value(r));
1965 free(r);
1966 }
1967
1968 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1969 result);
1970 return (result);
1971 }
1972
1973 void
1974 version(struct swm_region *r, union arg *args)
1975 {
1976 bar_version = !bar_version;
1977 if (bar_version)
1978 snprintf(bar_vertext, sizeof bar_vertext,
1979 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1980 else
1981 strlcpy(bar_vertext, "", sizeof bar_vertext);
1982 bar_update();
1983
1984 xcb_flush(conn);
1985 }
1986
1987 void
1988 client_msg(struct ws_win *win, xcb_atom_t a)
1989 {
1990 xcb_client_message_event_t ev;
1991
1992 if (win == NULL)
1993 return;
1994
1995 bzero(&ev, sizeof ev);
1996 ev.response_type = XCB_CLIENT_MESSAGE;
1997 ev.window = win->id;
1998 ev.type = a_prot;
1999 ev.format = 32;
2000 ev.data.data32[0] = a;
2001 ev.data.data32[1] = XCB_CURRENT_TIME;
2002
2003 xcb_send_event(conn, False, win->id,
2004 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2005 }
2006
2007 /* synthetic response to a ConfigureRequest when not making a change */
2008 void
2009 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2010 {
2011 xcb_configure_notify_event_t ce;
2012
2013 if (win == NULL)
2014 return;
2015
2016 /* send notification of unchanged state. */
2017 bzero(&ce, sizeof(ce));
2018 ce.response_type = XCB_CONFIGURE_NOTIFY;
2019 ce.x = X(win);
2020 ce.y = Y(win);
2021 ce.width = WIDTH(win);
2022 ce.height = HEIGHT(win);
2023 ce.override_redirect = False;
2024
2025 if (ev == NULL) {
2026 /* EWMH */
2027 ce.event = win->id;
2028 ce.window = win->id;
2029 ce.border_width = BORDER(win);
2030 ce.above_sibling = XCB_WINDOW_NONE;
2031 } else {
2032 /* normal */
2033 ce.event = ev->window;
2034 ce.window = ev->window;
2035
2036 /* make response appear more WM_SIZE_HINTS-compliant */
2037 if (win->sh.flags)
2038 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2039 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2040 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2041 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2042 SH_INC_W(win), SH_INC_H(win));
2043
2044 /* min size */
2045 if (SH_MIN(win)) {
2046 /* the hint may be set... to 0! */
2047 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2048 ce.width = SH_MIN_W(win);
2049 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2050 ce.height = SH_MIN_H(win);
2051 }
2052
2053 /* max size */
2054 if (SH_MAX(win)) {
2055 /* may also be advertized as 0 */
2056 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2057 ce.width = SH_MAX_W(win);
2058 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2059 ce.height = SH_MAX_H(win);
2060 }
2061
2062 /* resize increment. */
2063 if (SH_INC(win)) {
2064 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2065 ce.width -= (ce.width - SH_MIN_W(win)) %
2066 SH_INC_W(win);
2067 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2068 ce.height -= (ce.height - SH_MIN_H(win)) %
2069 SH_INC_H(win);
2070 }
2071
2072 /* adjust x and y for requested border_width. */
2073 ce.x += BORDER(win) - ev->border_width;
2074 ce.y += BORDER(win) - ev->border_width;
2075 ce.border_width = ev->border_width;
2076 ce.above_sibling = ev->sibling;
2077 }
2078
2079 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2080 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2081 ce.y, ce.width, ce.height, ce.border_width);
2082
2083 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2084 (char *)&ce);
2085 }
2086
2087 int
2088 count_win(struct workspace *ws, int count_transient)
2089 {
2090 struct ws_win *win;
2091 int count = 0;
2092
2093 TAILQ_FOREACH(win, &ws->winlist, entry) {
2094 if (count_transient == 0 && win->floating)
2095 continue;
2096 if (count_transient == 0 && win->transient)
2097 continue;
2098 if (win->iconic)
2099 continue;
2100 count++;
2101 }
2102 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2103
2104 return (count);
2105 }
2106
2107 void
2108 quit(struct swm_region *r, union arg *args)
2109 {
2110 DNPRINTF(SWM_D_MISC, "quit\n");
2111 running = 0;
2112 }
2113
2114 void
2115 unmap_window(struct ws_win *win)
2116 {
2117 if (win == NULL)
2118 return;
2119
2120 /* don't unmap again */
2121 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2122 return;
2123
2124 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2125
2126 xcb_unmap_window(conn, win->id);
2127 xcb_change_window_attributes(conn, win->id,
2128 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2129 }
2130
2131 void
2132 unmap_all(void)
2133 {
2134 struct ws_win *win;
2135 int i, j, num_screens;
2136
2137 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2138 for (i = 0; i < num_screens; i++)
2139 for (j = 0; j < workspace_limit; j++)
2140 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2141 unmap_window(win);
2142 }
2143
2144 void
2145 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2146 {
2147 xcb_key_press_event_t event;
2148 xcb_keycode_t *keycode;
2149
2150 if (win == NULL)
2151 return;
2152
2153 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2154
2155 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2156 win->id, *keycode);
2157
2158 bzero(&event, sizeof(event));
2159 event.event = win->id;
2160 event.root = win->s->root;
2161 event.child = XCB_WINDOW_NONE;
2162 event.time = XCB_CURRENT_TIME;
2163 event.event_x = X(win);
2164 event.event_y = Y(win);
2165 event.root_x = 1;
2166 event.root_y = 1;
2167 event.same_screen = True;
2168 event.detail = *keycode;
2169 event.state = modifiers;
2170
2171 event.response_type = XCB_KEY_PRESS;
2172 xcb_send_event(conn, True, win->id,
2173 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2174
2175 event.response_type = XCB_KEY_RELEASE;
2176 xcb_send_event(conn, True, win->id,
2177 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2178 }
2179
2180 void
2181 restart(struct swm_region *r, union arg *args)
2182 {
2183 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2184
2185 /* disable alarm because the following code may not be interrupted */
2186 alarm(0);
2187 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2188 err(1, "can't disable alarm");
2189
2190 bar_extra_stop();
2191 bar_extra = 1;
2192 unmap_all();
2193
2194 xcb_key_symbols_free(syms);
2195 xcb_flush(conn);
2196 xcb_disconnect(conn);
2197
2198 execvp(start_argv[0], start_argv);
2199 warn("execvp failed");
2200 quit(NULL, NULL);
2201 }
2202
2203 struct swm_region *
2204 root_to_region(xcb_window_t root)
2205 {
2206 struct swm_region *r = NULL;
2207 int i, num_screens;
2208 xcb_query_pointer_reply_t *qpr;
2209
2210 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2211
2212 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2213 for (i = 0; i < num_screens; i++)
2214 if (screens[i].root == root)
2215 break;
2216
2217 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2218 screens[i].root), NULL);
2219
2220 if (qpr) {
2221 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2222 qpr->root_x, qpr->root_y);
2223 /* choose a region based on pointer location */
2224 TAILQ_FOREACH(r, &screens[i].rl, entry)
2225 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2226 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2227 break;
2228 free(qpr);
2229 }
2230
2231 if (r == NULL)
2232 r = TAILQ_FIRST(&screens[i].rl);
2233
2234 return (r);
2235 }
2236
2237 struct ws_win *
2238 find_unmanaged_window(xcb_window_t id)
2239 {
2240 struct ws_win *win;
2241 int i, j, num_screens;
2242
2243 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2244 for (i = 0; i < num_screens; i++)
2245 for (j = 0; j < workspace_limit; j++)
2246 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2247 entry)
2248 if (id == win->id)
2249 return (win);
2250 return (NULL);
2251 }
2252
2253 struct ws_win *
2254 find_window(xcb_window_t id)
2255 {
2256 struct ws_win *win;
2257 int i, j, num_screens;
2258 xcb_query_tree_reply_t *r;
2259
2260 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2261 for (i = 0; i < num_screens; i++)
2262 for (j = 0; j < workspace_limit; j++)
2263 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2264 if (id == win->id)
2265 return (win);
2266
2267 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2268 if (!r)
2269 return (NULL);
2270
2271 /* if we were looking for the parent return that window instead */
2272 if (r->parent == 0 || r->root == r->parent)
2273 return (NULL);
2274
2275 /* look for parent */
2276 for (i = 0; i < num_screens; i++)
2277 for (j = 0; j < workspace_limit; j++)
2278 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2279 if (r->parent == win->id) {
2280 free(r);
2281 return (win);
2282 }
2283
2284 free(r);
2285 return (NULL);
2286 }
2287
2288 void
2289 spawn(int ws_idx, union arg *args, int close_fd)
2290 {
2291 int fd;
2292 char *ret = NULL;
2293
2294 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2295
2296 close(xcb_get_file_descriptor(conn));
2297
2298 setenv("LD_PRELOAD", SWM_LIB, 1);
2299
2300 if (asprintf(&ret, "%d", ws_idx) == -1) {
2301 warn("spawn: asprintf SWM_WS");
2302 _exit(1);
2303 }
2304 setenv("_SWM_WS", ret, 1);
2305 free(ret);
2306 ret = NULL;
2307
2308 if (asprintf(&ret, "%d", getpid()) == -1) {
2309 warn("spawn: asprintf _SWM_PID");
2310 _exit(1);
2311 }
2312 setenv("_SWM_PID", ret, 1);
2313 free(ret);
2314 ret = NULL;
2315
2316 if (setsid() == -1) {
2317 warn("spawn: setsid");
2318 _exit(1);
2319 }
2320
2321 if (close_fd) {
2322 /*
2323 * close stdin and stdout to prevent interaction between apps
2324 * and the baraction script
2325 * leave stderr open to record errors
2326 */
2327 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2328 warn("spawn: open");
2329 _exit(1);
2330 }
2331 dup2(fd, STDIN_FILENO);
2332 dup2(fd, STDOUT_FILENO);
2333 if (fd > 2)
2334 close(fd);
2335 }
2336
2337 execvp(args->argv[0], args->argv);
2338
2339 warn("spawn: execvp");
2340 _exit(1);
2341 }
2342
2343 void
2344 kill_refs(struct ws_win *win)
2345 {
2346 int i, x, num_screens;
2347 struct swm_region *r;
2348 struct workspace *ws;
2349
2350 if (win == NULL)
2351 return;
2352
2353 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2354 for (i = 0; i < num_screens; i++)
2355 TAILQ_FOREACH(r, &screens[i].rl, entry)
2356 for (x = 0; x < workspace_limit; x++) {
2357 ws = &r->s->ws[x];
2358 if (win == ws->focus)
2359 ws->focus = NULL;
2360 if (win == ws->focus_prev)
2361 ws->focus_prev = NULL;
2362 }
2363 }
2364
2365 int
2366 validate_win(struct ws_win *testwin)
2367 {
2368 struct ws_win *win;
2369 struct workspace *ws;
2370 struct swm_region *r;
2371 int i, x, num_screens;
2372
2373 if (testwin == NULL)
2374 return (0);
2375
2376 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2377 for (i = 0; i < num_screens; i++)
2378 TAILQ_FOREACH(r, &screens[i].rl, entry)
2379 for (x = 0; x < workspace_limit; x++) {
2380 ws = &r->s->ws[x];
2381 TAILQ_FOREACH(win, &ws->winlist, entry)
2382 if (win == testwin)
2383 return (0);
2384 }
2385 return (1);
2386 }
2387
2388 int
2389 validate_ws(struct workspace *testws)
2390 {
2391 struct swm_region *r;
2392 struct workspace *ws;
2393 int i, x, num_screens;
2394
2395 /* validate all ws */
2396 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2397 for (i = 0; i < num_screens; i++)
2398 TAILQ_FOREACH(r, &screens[i].rl, entry)
2399 for (x = 0; x < workspace_limit; x++) {
2400 ws = &r->s->ws[x];
2401 if (ws == testws)
2402 return (0);
2403 }
2404 return (1);
2405 }
2406
2407 void
2408 unfocus_win(struct ws_win *win)
2409 {
2410 xcb_window_t none = XCB_WINDOW_NONE;
2411
2412 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2413
2414 if (win == NULL)
2415 return;
2416 if (win->ws == NULL)
2417 return;
2418
2419 if (validate_ws(win->ws))
2420 return; /* XXX this gets hit with thunderbird, needs fixing */
2421
2422 if (win->ws->r == NULL)
2423 return;
2424
2425 if (validate_win(win)) {
2426 kill_refs(win);
2427 return;
2428 }
2429
2430 if (win->ws->focus == win) {
2431 win->ws->focus = NULL;
2432 win->ws->focus_prev = win;
2433 }
2434
2435 if (validate_win(win->ws->focus)) {
2436 kill_refs(win->ws->focus);
2437 win->ws->focus = NULL;
2438 }
2439 if (validate_win(win->ws->focus_prev)) {
2440 kill_refs(win->ws->focus_prev);
2441 win->ws->focus_prev = NULL;
2442 }
2443
2444 grabbuttons(win, 0);
2445 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2446 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2447 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2448 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2449 }
2450
2451 void
2452 unfocus_all(void)
2453 {
2454 struct ws_win *win;
2455 int i, j, num_screens;
2456
2457 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2458
2459 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2460 for (i = 0; i < num_screens; i++)
2461 for (j = 0; j < workspace_limit; j++)
2462 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2463 unfocus_win(win);
2464 }
2465
2466 void
2467 focus_win(struct ws_win *win)
2468 {
2469 struct ws_win *cfw = NULL;
2470 xcb_get_input_focus_reply_t *r;
2471 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2472
2473 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2474
2475 if (win == NULL)
2476 return;
2477 if (win->ws == NULL)
2478 return;
2479
2480 if (validate_ws(win->ws))
2481 return; /* XXX this gets hit with thunderbird, needs fixing */
2482
2483 if (validate_win(win)) {
2484 kill_refs(win);
2485 return;
2486 }
2487
2488 if (validate_win(win)) {
2489 kill_refs(win);
2490 return;
2491 }
2492
2493 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2494 if (r) {
2495 cur_focus = r->focus;
2496 free(r);
2497 }
2498 if ((cfw = find_window(cur_focus)) != NULL)
2499 unfocus_win(cfw);
2500 else {
2501 /* use larger hammer since the window was killed somehow */
2502 /* TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2503 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2504 xcb_change_window_attributes(conn, cfw->id,
2505 XCB_CW_BORDER_PIXEL,
2506 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);*/
2507 }
2508
2509 win->ws->focus = win;
2510
2511 if (win->ws->r != NULL) {
2512 if (win->java == 0)
2513 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2514 win->id, XCB_CURRENT_TIME);
2515 grabbuttons(win, 1);
2516 xcb_change_window_attributes(conn, win->id,
2517 XCB_CW_BORDER_PIXEL,
2518 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2519 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2520 win->ws->always_raise)
2521 map_window_raised(win->id);
2522
2523 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2524 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2525 &win->id);
2526 }
2527
2528 bar_update();
2529 }
2530
2531 void
2532 event_drain(uint8_t rt)
2533 {
2534 xcb_generic_event_t *evt;
2535
2536 xcb_flush(conn);
2537 while ((evt = xcb_poll_for_event(conn))) {
2538 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2539 event_handle(evt);
2540
2541 free(evt);
2542 }
2543 }
2544
2545 void
2546 switchws(struct swm_region *r, union arg *args)
2547 {
2548 int wsid = args->id, unmap_old = 0;
2549 struct swm_region *this_r, *other_r;
2550 struct ws_win *win;
2551 struct workspace *new_ws, *old_ws;
2552 union arg a;
2553
2554 if (!(r && r->s))
2555 return;
2556
2557 if (wsid >= workspace_limit)
2558 return;
2559
2560 this_r = r;
2561 old_ws = this_r->ws;
2562 new_ws = &this_r->s->ws[wsid];
2563
2564 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2565 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2566
2567 if (new_ws == NULL || old_ws == NULL)
2568 return;
2569 if (new_ws == old_ws)
2570 return;
2571
2572 other_r = new_ws->r;
2573 if (other_r == NULL) {
2574 /* the other workspace is hidden, hide this one */
2575 old_ws->r = NULL;
2576 unmap_old = 1;
2577 } else {
2578 /* the other ws is visible in another region, exchange them */
2579 other_r->ws_prior = new_ws;
2580 other_r->ws = old_ws;
2581 old_ws->r = other_r;
2582 }
2583 this_r->ws_prior = old_ws;
2584 this_r->ws = new_ws;
2585 new_ws->r = this_r;
2586
2587 /* this is needed so that we can click on a window after a restart */
2588 unfocus_all();
2589
2590 stack();
2591 a.id = SWM_ARG_ID_FOCUSCUR;
2592 focus(new_ws->r, &a);
2593
2594 /* unmap old windows */
2595 if (unmap_old)
2596 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2597 unmap_window(win);
2598
2599 if (focus_mode == SWM_FOCUS_DEFAULT)
2600 event_drain(XCB_ENTER_NOTIFY);
2601 else
2602 xcb_flush(conn);
2603 }
2604
2605 void
2606 cyclews(struct swm_region *r, union arg *args)
2607 {
2608 union arg a;
2609 struct swm_screen *s = r->s;
2610 int cycle_all = 0;
2611
2612 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2613 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2614
2615 a.id = r->ws->idx;
2616 do {
2617 switch (args->id) {
2618 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2619 cycle_all = 1;
2620 /* FALLTHROUGH */
2621 case SWM_ARG_ID_CYCLEWS_UP:
2622 if (a.id < workspace_limit - 1)
2623 a.id++;
2624 else
2625 a.id = 0;
2626 break;
2627 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2628 cycle_all = 1;
2629 /* FALLTHROUGH */
2630 case SWM_ARG_ID_CYCLEWS_DOWN:
2631 if (a.id > 0)
2632 a.id--;
2633 else
2634 a.id = workspace_limit - 1;
2635 break;
2636 default:
2637 return;
2638 };
2639
2640 if (!cycle_all &&
2641 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2642 continue;
2643 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2644 continue;
2645
2646 switchws(r, &a);
2647 } while (a.id != r->ws->idx);
2648 }
2649
2650 void
2651 priorws(struct swm_region *r, union arg *args)
2652 {
2653 union arg a;
2654
2655 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2656 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2657
2658 if (r->ws_prior == NULL)
2659 return;
2660
2661 a.id = r->ws_prior->idx;
2662 switchws(r, &a);
2663 }
2664
2665 void
2666 cyclescr(struct swm_region *r, union arg *args)
2667 {
2668 struct swm_region *rr = NULL;
2669 union arg a;
2670 int i, x, y, num_screens;
2671
2672 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2673 /* do nothing if we don't have more than one screen */
2674 if (!(num_screens > 1 || outputs > 1))
2675 return;
2676
2677 i = r->s->idx;
2678 switch (args->id) {
2679 case SWM_ARG_ID_CYCLESC_UP:
2680 rr = TAILQ_NEXT(r, entry);
2681 if (rr == NULL)
2682 rr = TAILQ_FIRST(&screens[i].rl);
2683 break;
2684 case SWM_ARG_ID_CYCLESC_DOWN:
2685 rr = TAILQ_PREV(r, swm_region_list, entry);
2686 if (rr == NULL)
2687 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2688 break;
2689 default:
2690 return;
2691 };
2692 if (rr == NULL)
2693 return;
2694
2695 /* move mouse to region */
2696 x = X(rr) + 1;
2697 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2698 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2699 x, y);
2700
2701 a.id = SWM_ARG_ID_FOCUSCUR;
2702 focus(rr, &a);
2703
2704 if (rr->ws->focus) {
2705 /* move to focus window */
2706 x = X(rr->ws->focus) + 1;
2707 y = Y(rr->ws->focus) + 1;
2708 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2709 0, x, y);
2710 }
2711 }
2712
2713 void
2714 sort_windows(struct ws_win_list *wl)
2715 {
2716 struct ws_win *win, *parent, *nxt;
2717
2718 if (wl == NULL)
2719 return;
2720
2721 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2722 nxt = TAILQ_NEXT(win, entry);
2723 if (win->transient) {
2724 parent = find_window(win->transient);
2725 if (parent == NULL) {
2726 warnx("not possible bug");
2727 continue;
2728 }
2729 TAILQ_REMOVE(wl, win, entry);
2730 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2731 }
2732 }
2733
2734 }
2735
2736 void
2737 swapwin(struct swm_region *r, union arg *args)
2738 {
2739 struct ws_win *target, *source;
2740 struct ws_win *cur_focus;
2741 struct ws_win_list *wl;
2742
2743
2744 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2745 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2746
2747 cur_focus = r->ws->focus;
2748 if (cur_focus == NULL)
2749 return;
2750
2751 source = cur_focus;
2752 wl = &source->ws->winlist;
2753
2754 switch (args->id) {
2755 case SWM_ARG_ID_SWAPPREV:
2756 if (source->transient)
2757 source = find_window(source->transient);
2758 target = TAILQ_PREV(source, ws_win_list, entry);
2759 if (target && target->transient)
2760 target = find_window(target->transient);
2761 TAILQ_REMOVE(wl, source, entry);
2762 if (target == NULL)
2763 TAILQ_INSERT_TAIL(wl, source, entry);
2764 else
2765 TAILQ_INSERT_BEFORE(target, source, entry);
2766 break;
2767 case SWM_ARG_ID_SWAPNEXT:
2768 target = TAILQ_NEXT(source, entry);
2769 /* move the parent and let the sort handle the move */
2770 if (source->transient)
2771 source = find_window(source->transient);
2772 TAILQ_REMOVE(wl, source, entry);
2773 if (target == NULL)
2774 TAILQ_INSERT_HEAD(wl, source, entry);
2775 else
2776 TAILQ_INSERT_AFTER(wl, target, source, entry);
2777 break;
2778 case SWM_ARG_ID_SWAPMAIN:
2779 target = TAILQ_FIRST(wl);
2780 if (target == source) {
2781 if (source->ws->focus_prev != NULL &&
2782 source->ws->focus_prev != target)
2783 source = source->ws->focus_prev;
2784 else
2785 return;
2786 }
2787 if (target == NULL || source == NULL)
2788 return;
2789 source->ws->focus_prev = target;
2790 TAILQ_REMOVE(wl, target, entry);
2791 TAILQ_INSERT_BEFORE(source, target, entry);
2792 TAILQ_REMOVE(wl, source, entry);
2793 TAILQ_INSERT_HEAD(wl, source, entry);
2794 break;
2795 case SWM_ARG_ID_MOVELAST:
2796 TAILQ_REMOVE(wl, source, entry);
2797 TAILQ_INSERT_TAIL(wl, source, entry);
2798 break;
2799 default:
2800 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2801 return;
2802 }
2803
2804 sort_windows(wl);
2805
2806 stack();
2807
2808 xcb_flush(conn);
2809 }
2810
2811 void
2812 focus_prev(struct ws_win *win)
2813 {
2814 struct ws_win *winfocus = NULL;
2815 struct ws_win *cur_focus = NULL;
2816 struct ws_win_list *wl = NULL;
2817 struct workspace *ws = NULL;
2818
2819 if (!(win && win->ws))
2820 return;
2821
2822 ws = win->ws;
2823 wl = &ws->winlist;
2824 cur_focus = ws->focus;
2825
2826 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2827 WINID(win), WINID(cur_focus));
2828
2829 /* pickle, just focus on whatever */
2830 if (cur_focus == NULL) {
2831 /* use prev_focus if valid */
2832 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2833 find_window(WINID(ws->focus_prev)))
2834 winfocus = ws->focus_prev;
2835 goto done;
2836 }
2837
2838 /* if transient focus on parent */
2839 if (cur_focus->transient) {
2840 winfocus = find_window(cur_focus->transient);
2841 goto done;
2842 }
2843
2844 /* if in max_stack try harder */
2845 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2846 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2847 if (cur_focus != ws->focus_prev)
2848 winfocus = ws->focus_prev;
2849 else
2850 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2851 if (winfocus)
2852 goto done;
2853 }
2854
2855 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2856
2857 if (winfocus == NULL || winfocus == win) {
2858 switch (focus_close) {
2859 case SWM_STACK_BOTTOM:
2860 winfocus = TAILQ_FIRST(wl);
2861 break;
2862 case SWM_STACK_TOP:
2863 winfocus = TAILQ_LAST(wl, ws_win_list);
2864 break;
2865 case SWM_STACK_ABOVE:
2866 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2867 if (focus_close_wrap)
2868 winfocus = TAILQ_FIRST(wl);
2869 else
2870 winfocus = TAILQ_PREV(cur_focus,
2871 ws_win_list, entry);
2872 }
2873 break;
2874 case SWM_STACK_BELOW:
2875 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2876 entry)) == NULL) {
2877 if (focus_close_wrap)
2878 winfocus = TAILQ_LAST(wl, ws_win_list);
2879 else
2880 winfocus = TAILQ_NEXT(cur_focus, entry);
2881 }
2882 break;
2883 }
2884 }
2885 done:
2886 if (winfocus == NULL) {
2887 if (focus_default == SWM_STACK_TOP)
2888 winfocus = TAILQ_LAST(wl, ws_win_list);
2889 else
2890 winfocus = TAILQ_FIRST(wl);
2891 }
2892
2893 kill_refs(win);
2894 focus_magic(winfocus);
2895 }
2896
2897 void
2898 focus(struct swm_region *r, union arg *args)
2899 {
2900 struct ws_win *winfocus = NULL, *head;
2901 struct ws_win *cur_focus = NULL;
2902 struct ws_win_list *wl = NULL;
2903 struct workspace *ws = NULL;
2904 int all_iconics;
2905
2906 if (!(r && r->ws))
2907 return;
2908
2909 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2910
2911 /* treat FOCUS_CUR special */
2912 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2913 if (r->ws->focus && r->ws->focus->iconic == 0)
2914 winfocus = r->ws->focus;
2915 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2916 winfocus = r->ws->focus_prev;
2917 else
2918 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2919 if (winfocus->iconic == 0)
2920 break;
2921
2922 focus_magic(winfocus);
2923 return;
2924 }
2925
2926 if ((cur_focus = r->ws->focus) == NULL)
2927 return;
2928 ws = r->ws;
2929 wl = &ws->winlist;
2930 if (TAILQ_EMPTY(wl))
2931 return;
2932 /* make sure there is at least one uniconified window */
2933 all_iconics = 1;
2934 TAILQ_FOREACH(winfocus, wl, entry)
2935 if (winfocus->iconic == 0) {
2936 all_iconics = 0;
2937 break;
2938 }
2939 if (all_iconics)
2940 return;
2941
2942 switch (args->id) {
2943 case SWM_ARG_ID_FOCUSPREV:
2944 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2945 if (head == NULL)
2946 head = TAILQ_LAST(wl, ws_win_list);
2947 winfocus = head;
2948 if (WINID(winfocus) == cur_focus->transient) {
2949 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2950 if (head == NULL)
2951 head = TAILQ_LAST(wl, ws_win_list);
2952 winfocus = head;
2953 }
2954
2955 /* skip iconics */
2956 if (winfocus && winfocus->iconic) {
2957 while (winfocus != cur_focus) {
2958 if (winfocus == NULL)
2959 winfocus = TAILQ_LAST(wl, ws_win_list);
2960 if (winfocus->iconic == 0)
2961 break;
2962 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2963 entry);
2964 }
2965 }
2966 break;
2967
2968 case SWM_ARG_ID_FOCUSNEXT:
2969 head = TAILQ_NEXT(cur_focus, entry);
2970 if (head == NULL)
2971 head = TAILQ_FIRST(wl);
2972 winfocus = head;
2973
2974 /* skip iconics */
2975 if (winfocus && winfocus->iconic) {
2976 while (winfocus != cur_focus) {
2977 if (winfocus == NULL)
2978 winfocus = TAILQ_FIRST(wl);
2979 if (winfocus->iconic == 0)
2980 break;
2981 winfocus = TAILQ_NEXT(winfocus, entry);
2982 }
2983 }
2984 break;
2985
2986 case SWM_ARG_ID_FOCUSMAIN:
2987 winfocus = TAILQ_FIRST(wl);
2988 if (winfocus == cur_focus)
2989 winfocus = cur_focus->ws->focus_prev;
2990 break;
2991
2992 default:
2993 return;
2994 }
2995
2996 focus_magic(winfocus);
2997
2998 xcb_flush(conn);
2999 }
3000
3001 void
3002 cycle_layout(struct swm_region *r, union arg *args)
3003 {
3004 struct workspace *ws = r->ws;
3005 union arg a;
3006
3007 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3008
3009 ws->cur_layout++;
3010 if (ws->cur_layout->l_stack == NULL)
3011 ws->cur_layout = &layouts[0];
3012
3013 stack();
3014 bar_update();
3015
3016 if (focus_mode == SWM_FOCUS_DEFAULT)
3017 event_drain(XCB_ENTER_NOTIFY);
3018
3019 a.id = SWM_ARG_ID_FOCUSCUR;
3020 focus(r, &a);
3021 }
3022
3023 void
3024 stack_config(struct swm_region *r, union arg *args)
3025 {
3026 struct workspace *ws = r->ws;
3027
3028 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3029 args->id, ws->idx);
3030
3031 if (ws->cur_layout->l_config != NULL)
3032 ws->cur_layout->l_config(ws, args->id);
3033
3034 if (args->id != SWM_ARG_ID_STACKINIT)
3035 stack();
3036 bar_update();
3037 }
3038
3039 void
3040 stack(void) {
3041 struct swm_geometry g;
3042 struct swm_region *r;
3043 int i, num_screens;
3044 #ifdef SWM_DEBUG
3045 int j;
3046 #endif
3047
3048 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3049
3050 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3051 for (i = 0; i < num_screens; i++) {
3052 #ifdef SWM_DEBUG
3053 j = 0;
3054 #endif
3055 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3056 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3057 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3058
3059 /* start with screen geometry, adjust for bar */
3060 g = r->g;
3061 g.w -= 2 * border_width;
3062 g.h -= 2 * border_width;
3063 if (bar_enabled) {
3064 if (!bar_at_bottom)
3065 g.y += bar_height;
3066 g.h -= bar_height;
3067 }
3068 r->ws->cur_layout->l_stack(r->ws, &g);
3069 r->ws->cur_layout->l_string(r->ws);
3070 /* save r so we can track region changes */
3071 r->ws->old_r = r;
3072 }
3073 }
3074 if (font_adjusted)
3075 font_adjusted--;
3076
3077 if (focus_mode == SWM_FOCUS_DEFAULT)
3078 event_drain(XCB_ENTER_NOTIFY);
3079
3080 DNPRINTF(SWM_D_STACK, "stack: end\n");
3081 }
3082
3083 void
3084 store_float_geom(struct ws_win *win, struct swm_region *r)
3085 {
3086 /* retain window geom and region geom */
3087 win->g_float = win->g;
3088 win->g_float.x -= X(r);
3089 win->g_float.y -= Y(r);
3090 win->g_floatvalid = 1;
3091 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3092 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3093 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3094 win->g_float.w, win->g_float.h);
3095 }
3096
3097 void
3098 stack_floater(struct ws_win *win, struct swm_region *r)
3099 {
3100 if (win == NULL)
3101 return;
3102
3103 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3104
3105 /*
3106 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3107 * geom on ws switches or return from max mode
3108 */
3109 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3110 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3111 /* refloat at last floating relative position */
3112 win->g = win->g_float;
3113 X(win) += X(r);
3114 Y(win) += Y(r);
3115 }
3116
3117 win->floatmaxed = 0;
3118
3119 /*
3120 * if set to fullscreen mode, configure window to maximum size.
3121 */
3122 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3123 if (!win->g_floatvalid)
3124 store_float_geom(win, win->ws->r);
3125
3126 win->g = win->ws->r->g;
3127 }
3128
3129 /*
3130 * remove border on fullscreen floater when in fullscreen mode or when
3131 * the quirk is present.
3132 */
3133 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3134 ((win->quirks & SWM_Q_FULLSCREEN) &&
3135 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3136 if (win->bordered) {
3137 win->bordered = 0;
3138 X(win) += border_width;
3139 Y(win) += border_width;
3140 }
3141 } else if (!win->bordered) {
3142 win->bordered = 1;
3143 X(win) -= border_width;
3144 Y(win) -= border_width;
3145 }
3146
3147 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3148 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3149 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3150 }
3151
3152 if (!win->manual) {
3153 /*
3154 * floaters and transients are auto-centred unless moved
3155 * or resized
3156 */
3157 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3158 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3159 }
3160
3161 /* keep window within region bounds */
3162 constrain_window(win, r, 0);
3163
3164 update_window(win);
3165 }
3166
3167 /*
3168 * Send keystrokes to terminal to decrease/increase the font size as the
3169 * window size changes.
3170 */
3171 void
3172 adjust_font(struct ws_win *win)
3173 {
3174 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3175 win->floating || win->transient)
3176 return;
3177
3178 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3179 WIDTH(win) / win->sh.width_inc < term_width &&
3180 win->font_steps < SWM_MAX_FONT_STEPS) {
3181 win->font_size_boundary[win->font_steps] =
3182 (win->sh.width_inc * term_width) + win->sh.base_width;
3183 win->font_steps++;
3184 font_adjusted++;
3185 win->last_inc = win->sh.width_inc;
3186 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3187 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3188 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3189 win->font_steps--;
3190 font_adjusted++;
3191 win->last_inc = win->sh.width_inc;
3192 fake_keypress(win, XK_KP_Add, ShiftMask);
3193 }
3194 }
3195
3196 #define SWAPXY(g) do { \
3197 int tmp; \
3198 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3199 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3200 } while (0)
3201 void
3202 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3203 {
3204 struct swm_geometry win_g, r_g = *g;
3205 struct ws_win *win, *fs_win = NULL;
3206 int i, j, s, stacks;
3207 int w_inc = 1, h_inc, w_base = 1, h_base;
3208 int hrh, extra = 0, h_slice, last_h = 0;
3209 int split, colno, winno, mwin, msize, mscale;
3210 int remain, missing, v_slice, reconfigure;
3211 int bordered = 1;
3212 xcb_get_window_attributes_reply_t *war;
3213
3214 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3215 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3216
3217 winno = count_win(ws, 0);
3218 if (winno == 0 && count_win(ws, 1) == 0)
3219 return;
3220
3221 TAILQ_FOREACH(win, &ws->winlist, entry)
3222 if (win->transient == 0 && win->floating == 0
3223 && win->iconic == 0)
3224 break;
3225
3226 if (win == NULL)
3227 goto notiles;
3228
3229 if (rot) {
3230 w_inc = win->sh.width_inc;
3231 w_base = win->sh.base_width;
3232 mwin = ws->l_state.horizontal_mwin;
3233 mscale = ws->l_state.horizontal_msize;
3234 stacks = ws->l_state.horizontal_stacks;
3235 SWAPXY(&r_g);
3236 } else {
3237 w_inc = win->sh.height_inc;
3238 w_base = win->sh.base_height;
3239 mwin = ws->l_state.vertical_mwin;
3240 mscale = ws->l_state.vertical_msize;
3241 stacks = ws->l_state.vertical_stacks;
3242 }
3243 win_g = r_g;
3244
3245 if (stacks > winno - mwin)
3246 stacks = winno - mwin;
3247 if (stacks < 1)
3248 stacks = 1;
3249
3250 h_slice = r_g.h / SWM_H_SLICE;
3251 if (mwin && winno > mwin) {
3252 v_slice = r_g.w / SWM_V_SLICE;
3253
3254 split = mwin;
3255 colno = split;
3256 win_g.w = v_slice * mscale;
3257
3258 if (w_inc > 1 && w_inc < v_slice) {
3259 /* adjust for window's requested size increment */
3260 remain = (win_g.w - w_base) % w_inc;
3261 win_g.w -= remain;
3262 }
3263
3264 msize = win_g.w;
3265 if (flip)
3266 win_g.x += r_g.w - msize;
3267 } else {
3268 msize = -2;
3269 colno = split = winno / stacks;
3270 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3271 2 * border_width) / stacks);
3272 }
3273 hrh = r_g.h / colno;
3274 extra = r_g.h - (colno * hrh);
3275 win_g.h = hrh - 2 * border_width;
3276
3277 /* stack all the tiled windows */
3278 i = j = 0, s = stacks;
3279 TAILQ_FOREACH(win, &ws->winlist, entry) {
3280 if (win->transient != 0 || win->floating != 0)
3281 continue;
3282 if (win->iconic != 0)
3283 continue;
3284
3285 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3286 fs_win = win;
3287 continue;
3288 }
3289
3290 if (split && i == split) {
3291 colno = (winno - mwin) / stacks;
3292 if (s <= (winno - mwin) % stacks)
3293 colno++;
3294 split = split + colno;
3295 hrh = (r_g.h / colno);
3296 extra = r_g.h - (colno * hrh);
3297 if (flip)
3298 win_g.x = r_g.x;
3299 else
3300 win_g.x += win_g.w + 2 * border_width;
3301 win_g.w = (r_g.w - msize -
3302 (stacks * 2 * border_width)) / stacks;
3303 if (s == 1)
3304 win_g.w += (r_g.w - msize -
3305 (stacks * 2 * border_width)) % stacks;
3306 s--;
3307 j = 0;
3308 }
3309 win_g.h = hrh - 2 * border_width;
3310 if (rot) {
3311 h_inc = win->sh.width_inc;
3312 h_base = win->sh.base_width;
3313 } else {
3314 h_inc = win->sh.height_inc;
3315 h_base = win->sh.base_height;
3316 }
3317 if (j == colno - 1) {
3318 win_g.h = hrh + extra;
3319 } else if (h_inc > 1 && h_inc < h_slice) {
3320 /* adjust for window's requested size increment */
3321 remain = (win_g.h - h_base) % h_inc;
3322 missing = h_inc - remain;
3323
3324 if (missing <= extra || j == 0) {
3325 extra -= missing;
3326 win_g.h += missing;
3327 } else {
3328 win_g.h -= remain;
3329 extra += remain;
3330 }
3331 }
3332
3333 if (j == 0)
3334 win_g.y = r_g.y;
3335 else
3336 win_g.y += last_h + 2 * border_width;
3337
3338 if (disable_border && bar_enabled == 0 && winno == 1){
3339 bordered = 0;
3340 win_g.w += 2 * border_width;
3341 win_g.h += 2 * border_width;
3342 } else {
3343 bordered = 1;
3344 }
3345 if (rot) {
3346 if (X(win) != win_g.y || Y(win) != win_g.x ||
3347 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3348 reconfigure = 1;
3349 X(win) = win_g.y;
3350 Y(win) = win_g.x;
3351 WIDTH(win) = win_g.h;
3352 HEIGHT(win) = win_g.w;
3353 }
3354 } else {
3355 if (X(win) != win_g.x || Y(win) != win_g.y ||
3356 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3357 reconfigure = 1;
3358 X(win) = win_g.x;
3359 Y(win) = win_g.y;
3360 WIDTH(win) = win_g.w;
3361 HEIGHT(win) = win_g.h;
3362 }
3363 }
3364
3365 if (bordered != win->bordered) {
3366 reconfigure = 1;
3367 win->bordered = bordered;
3368 }
3369
3370 if (reconfigure) {
3371 adjust_font(win);
3372 update_window(win);
3373 }
3374
3375 war = xcb_get_window_attributes_reply(conn,
3376 xcb_get_window_attributes(conn, win->id),
3377 NULL);
3378 if (war) {
3379 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3380 map_window_raised(win->id);
3381 free(war);
3382 }
3383
3384 last_h = win_g.h;
3385 i++;
3386 j++;
3387 }
3388
3389 notiles:
3390 /* now, stack all the floaters and transients */
3391 TAILQ_FOREACH(win, &ws->winlist, entry) {
3392 if (win->transient == 0 && win->floating == 0)
3393 continue;
3394 if (win->iconic == 1)
3395 continue;
3396 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3397 fs_win = win;
3398 continue;
3399 }
3400
3401 stack_floater(win, ws->r);
3402 map_window_raised(win->id);
3403 }
3404
3405 if (fs_win) {
3406 stack_floater(fs_win, ws->r);
3407 map_window_raised(fs_win->id);
3408 }
3409 }
3410
3411 void
3412 vertical_config(struct workspace *ws, int id)
3413 {
3414 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3415 id, ws->idx);
3416
3417 switch (id) {
3418 case SWM_ARG_ID_STACKRESET:
3419 case SWM_ARG_ID_STACKINIT:
3420 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3421 ws->l_state.vertical_mwin = 1;
3422 ws->l_state.vertical_stacks = 1;
3423 break;
3424 case SWM_ARG_ID_MASTERSHRINK:
3425 if (ws->l_state.vertical_msize > 1)
3426 ws->l_state.vertical_msize--;
3427 break;
3428 case SWM_ARG_ID_MASTERGROW:
3429 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3430 ws->l_state.vertical_msize++;
3431 break;
3432 case SWM_ARG_ID_MASTERADD:
3433 ws->l_state.vertical_mwin++;
3434 break;
3435 case SWM_ARG_ID_MASTERDEL:
3436 if (ws->l_state.vertical_mwin > 0)
3437 ws->l_state.vertical_mwin--;
3438 break;
3439 case SWM_ARG_ID_STACKINC:
3440 ws->l_state.vertical_stacks++;
3441 break;
3442 case SWM_ARG_ID_STACKDEC:
3443 if (ws->l_state.vertical_stacks > 1)
3444 ws->l_state.vertical_stacks--;
3445 break;
3446 case SWM_ARG_ID_FLIPLAYOUT:
3447 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3448 break;
3449 default:
3450 return;
3451 }
3452 }
3453
3454 void
3455 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3456 {
3457 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3458
3459 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3460 }
3461
3462 void
3463 horizontal_config(struct workspace *ws, int id)
3464 {
3465 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3466
3467 switch (id) {
3468 case SWM_ARG_ID_STACKRESET:
3469 case SWM_ARG_ID_STACKINIT:
3470 ws->l_state.horizontal_mwin = 1;
3471 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3472 ws->l_state.horizontal_stacks = 1;
3473 break;
3474 case SWM_ARG_ID_MASTERSHRINK:
3475 if (ws->l_state.horizontal_msize > 1)
3476 ws->l_state.horizontal_msize--;
3477 break;
3478 case SWM_ARG_ID_MASTERGROW:
3479 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3480 ws->l_state.horizontal_msize++;
3481 break;
3482 case SWM_ARG_ID_MASTERADD:
3483 ws->l_state.horizontal_mwin++;
3484 break;
3485 case SWM_ARG_ID_MASTERDEL:
3486 if (ws->l_state.horizontal_mwin > 0)
3487 ws->l_state.horizontal_mwin--;
3488 break;
3489 case SWM_ARG_ID_STACKINC:
3490 ws->l_state.horizontal_stacks++;
3491 break;
3492 case SWM_ARG_ID_STACKDEC:
3493 if (ws->l_state.horizontal_stacks > 1)
3494 ws->l_state.horizontal_stacks--;
3495 break;
3496 case SWM_ARG_ID_FLIPLAYOUT:
3497 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3498 break;
3499 default:
3500 return;
3501 }
3502 }
3503
3504 void
3505 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3506 {
3507 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3508
3509 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3510 }
3511
3512 /* fullscreen view */
3513 void
3514 max_stack(struct workspace *ws, struct swm_geometry *g)
3515 {
3516 struct swm_geometry gg = *g;
3517 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3518 int winno, num_screens;
3519
3520 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3521
3522 if (ws == NULL)
3523 return;
3524
3525 winno = count_win(ws, 0);
3526 if (winno == 0 && count_win(ws, 1) == 0)
3527 return;
3528
3529 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3530 TAILQ_FOREACH(win, &ws->winlist, entry) {
3531 if (win->transient) {
3532 wintrans = win;
3533 parent = find_window(win->transient);
3534 continue;
3535 }
3536
3537 if (win->floating && win->floatmaxed == 0 ) {
3538 /*
3539 * retain geometry for retrieval on exit from
3540 * max_stack mode
3541 */
3542 store_float_geom(win, ws->r);
3543 win->floatmaxed = 1;
3544 }
3545
3546 /* only reconfigure if necessary */
3547 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3548 HEIGHT(win) != gg.h) {
3549 win->g = gg;
3550 if (bar_enabled){
3551 win->bordered = 1;
3552 } else {
3553 win->bordered = 0;
3554 WIDTH(win) += 2 * border_width;
3555 HEIGHT(win) += 2 * border_width;
3556 }
3557
3558 update_window(win);
3559 }
3560 /* unmap only if we don't have multi screen */
3561 if (win != ws->focus)
3562 if (!(num_screens > 1 || outputs > 1))
3563 unmap_window(win);
3564 }
3565
3566 /* put the last transient on top */
3567 if (wintrans) {
3568 if (parent)
3569 map_window_raised(parent->id);
3570 stack_floater(wintrans, ws->r);
3571 focus_magic(wintrans);
3572 }
3573 }
3574
3575 void
3576 send_to_ws(struct swm_region *r, union arg *args)
3577 {
3578 int wsid = args->id;
3579 struct ws_win *win = NULL, *parent;
3580 struct workspace *ws, *nws;
3581 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3582 char ws_idx_str[SWM_PROPLEN];
3583 union arg a;
3584
3585 if (wsid >= workspace_limit)
3586 return;
3587
3588 if (r && r->ws && r->ws->focus)
3589 win = r->ws->focus;
3590 else
3591 return;
3592 if (win == NULL)
3593 return;
3594 if (win->ws->idx == wsid)
3595 return;
3596
3597 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3598
3599 ws = win->ws;
3600 nws = &win->s->ws[wsid];
3601
3602 a.id = SWM_ARG_ID_FOCUSPREV;
3603 focus(r, &a);
3604 if (win->transient) {
3605 parent = find_window(win->transient);
3606 if (parent) {
3607 unmap_window(parent);
3608 TAILQ_REMOVE(&ws->winlist, parent, entry);
3609 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3610 parent->ws = nws;
3611 }
3612 }
3613 unmap_window(win);
3614 TAILQ_REMOVE(&ws->winlist, win, entry);
3615 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3616 if (TAILQ_EMPTY(&ws->winlist))
3617 r->ws->focus = NULL;
3618 win->ws = nws;
3619
3620 /* Try to update the window's workspace property */
3621 ws_idx_atom = get_atom_from_string("_SWM_WS");
3622 if (ws_idx_atom &&
3623 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3624 SWM_PROPLEN) {
3625 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3626 ws_idx_str);
3627 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3628 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3629 ws_idx_str);
3630 }
3631
3632 stack();
3633 bar_update();
3634
3635 xcb_flush(conn);
3636 }
3637
3638 void
3639 pressbutton(struct swm_region *r, union arg *args)
3640 {
3641 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3642 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3643 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3644 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3645 }
3646
3647 void
3648 raise_toggle(struct swm_region *r, union arg *args)
3649 {
3650 if (r == NULL || r->ws == NULL)
3651 return;
3652
3653 r->ws->always_raise = !r->ws->always_raise;
3654
3655 /* bring floaters back to top */
3656 if (r->ws->always_raise == 0)
3657 stack();
3658
3659 xcb_flush(conn);
3660 }
3661
3662 void
3663 iconify(struct swm_region *r, union arg *args)
3664 {
3665 union arg a;
3666
3667 if (r->ws->focus == NULL)
3668 return;
3669 unmap_window(r->ws->focus);
3670 update_iconic(r->ws->focus, 1);
3671 stack();
3672
3673 r->ws->focus = NULL;
3674 a.id = SWM_ARG_ID_FOCUSCUR;
3675 focus(r, &a);
3676
3677 xcb_flush(conn);
3678 }
3679
3680 char *
3681 get_win_name(xcb_window_t win)
3682 {
3683 char *name = NULL;
3684 xcb_get_property_cookie_t c;
3685 xcb_icccm_get_text_property_reply_t r;
3686
3687 c = xcb_icccm_get_wm_name(conn, win);
3688 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3689 if (r.name_len > 0) {
3690 name = malloc(r.name_len + 1);
3691 if (!name) {
3692 xcb_icccm_get_text_property_reply_wipe(&r);
3693 return (NULL);
3694 }
3695 memcpy(name, r.name, r.name_len);
3696 name[r.name_len] = '\0';
3697 }
3698 xcb_icccm_get_text_property_reply_wipe(&r);
3699 }
3700
3701 return (name);
3702 }
3703
3704 void
3705 uniconify(struct swm_region *r, union arg *args)
3706 {
3707 struct ws_win *win;
3708 FILE *lfile;
3709 char *name;
3710 int count = 0;
3711
3712 DNPRINTF(SWM_D_MISC, "uniconify\n");
3713
3714 if (r == NULL || r->ws == NULL)
3715 return;
3716
3717 /* make sure we have anything to uniconify */
3718 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3719 if (win->ws == NULL)
3720 continue; /* should never happen */
3721 if (win->iconic == 0)
3722 continue;
3723 count++;
3724 }
3725 if (count == 0)
3726 return;
3727
3728 search_r = r;
3729 search_resp_action = SWM_SEARCH_UNICONIFY;
3730
3731 spawn_select(r, args, "search", &searchpid);
3732
3733 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3734 return;
3735
3736 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3737 if (win->ws == NULL)
3738 continue; /* should never happen */
3739 if (win->iconic == 0)
3740 continue;
3741
3742 name = get_win_name(win->id);
3743 if (name == NULL)
3744 continue;
3745 fprintf(lfile, "%s.%u\n", name, win->id);
3746 free(name);
3747 }
3748
3749 fclose(lfile);
3750
3751 xcb_flush(conn);
3752 }
3753
3754 void
3755 name_workspace(struct swm_region *r, union arg *args)
3756 {
3757 FILE *lfile;
3758
3759 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3760
3761 if (r == NULL)
3762 return;
3763
3764 search_r = r;
3765 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3766
3767 spawn_select(r, args, "name_workspace", &searchpid);
3768
3769 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3770 return;
3771
3772 fprintf(lfile, "%s", "");
3773 fclose(lfile);
3774 }
3775
3776 void
3777 search_workspace(struct swm_region *r, union arg *args)
3778 {
3779 int i;
3780 struct workspace *ws;
3781 FILE *lfile;
3782
3783 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3784
3785 if (r == NULL)
3786 return;
3787
3788 search_r = r;
3789 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3790
3791 spawn_select(r, args, "search", &searchpid);
3792
3793 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3794 return;
3795
3796 for (i = 0; i < workspace_limit; i++) {
3797 ws = &r->s->ws[i];
3798 if (ws == NULL)
3799 continue;
3800 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3801 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3802 }
3803
3804 fclose(lfile);
3805 }
3806
3807 void
3808 search_win_cleanup(void)
3809 {
3810 struct search_window *sw = NULL;
3811
3812 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3813 xcb_destroy_window(conn, sw->indicator);
3814 xcb_free_gc(conn, sw->gc);
3815 TAILQ_REMOVE(&search_wl, sw, entry);
3816 free(sw);
3817 }
3818 }
3819
3820 void
3821 search_win(struct swm_region *r, union arg *args)
3822 {
3823 struct ws_win *win = NULL;
3824 struct search_window *sw = NULL;
3825 xcb_window_t w;
3826 uint32_t gcv[3], wa[2];
3827 int i;
3828 char s[8];
3829 FILE *lfile;
3830 size_t len;
3831 XRectangle ibox, lbox;
3832
3833 DNPRINTF(SWM_D_MISC, "search_win\n");
3834
3835 search_r = r;
3836 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3837
3838 spawn_select(r, args, "search", &searchpid);
3839
3840 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3841 return;
3842
3843 TAILQ_INIT(&search_wl);
3844
3845 i = 1;
3846 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3847 if (win->iconic == 1)
3848 continue;
3849
3850 sw = calloc(1, sizeof(struct search_window));
3851 if (sw == NULL) {
3852 warn("search_win: calloc");
3853 fclose(lfile);
3854 search_win_cleanup();
3855 return;
3856 }
3857 sw->idx = i;
3858 sw->win = win;
3859
3860 snprintf(s, sizeof s, "%d", i);
3861 len = strlen(s);
3862
3863 /* FIXME fix calculations */
3864 #if 0
3865 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3866 #endif
3867
3868 w = xcb_generate_id(conn);
3869 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3870 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3871 #if 0
3872 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3873 lbox.width + 4, bar_fs_extents->max_logical_extent.height,
3874 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3875 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3876 #else
3877 /* workaround */
3878 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3879 22, 20, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
3880 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
3881 XCB_CW_BORDER_PIXEL, wa);
3882 #endif
3883
3884 sw->indicator = w;
3885 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3886
3887 sw->gc = xcb_generate_id(conn);
3888 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3889 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].color;
3890 gcv[2] = 0;
3891 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3892 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3893 map_window_raised(w);
3894
3895 #if 0
3896 xcb_image_text_8(conn, len, w, sw->gc, 2,
3897 (bar_fs_extents->max_logical_extent.height -
3898 lbox.height) / 2 - lbox.y, s);
3899 #else
3900 /* workaround */
3901 xcb_image_text_8(conn, len, w, sw->gc, 6, 14, s);
3902 #endif
3903
3904 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3905
3906 fprintf(lfile, "%d\n", i);
3907 i++;
3908 }
3909
3910 fclose(lfile);
3911
3912 xcb_flush(conn);
3913 }
3914
3915 void
3916 search_resp_uniconify(char *resp, unsigned long len)
3917 {
3918 char *name;
3919 struct ws_win *win;
3920 char *s;
3921
3922 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3923
3924 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3925 if (win->iconic == 0)
3926 continue;
3927 name = get_win_name(win->id);
3928 if (name == NULL)
3929 continue;
3930 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3931 free(name);
3932 continue;
3933 }
3934 free(name);
3935 if (strncmp(s, resp, len) == 0) {
3936 /* XXX this should be a callback to generalize */
3937 update_iconic(win, 0);
3938 free(s);
3939 break;
3940 }
3941 free(s);
3942 }
3943 }
3944
3945 void
3946 search_resp_name_workspace(char *resp, unsigned long len)
3947 {
3948 struct workspace *ws;
3949
3950 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3951
3952 if (search_r->ws == NULL)
3953 return;
3954 ws = search_r->ws;
3955
3956 if (ws->name) {
3957 free(search_r->ws->name);
3958 search_r->ws->name = NULL;
3959 }
3960
3961 if (len > 1) {
3962 ws->name = strdup(resp);
3963 if (ws->name == NULL) {
3964 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3965 "strdup: %s", strerror(errno));
3966 return;
3967 }
3968 }
3969 }
3970
3971 void
3972 search_resp_search_workspace(char *resp, unsigned long len)
3973 {
3974 char *p, *q;
3975 int ws_idx;
3976 const char *errstr;
3977 union arg a;
3978
3979 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3980
3981 q = strdup(resp);
3982 if (!q) {
3983 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3984 strerror(errno));
3985 return;
3986 }
3987 p = strchr(q, ':');
3988 if (p != NULL)
3989 *p = '\0';
3990 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3991 if (errstr) {
3992 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3993 errstr, q);
3994 free(q);
3995 return;
3996 }
3997 free(q);
3998 a.id = ws_idx - 1;
3999 switchws(search_r, &a);
4000 }
4001
4002 void
4003 search_resp_search_window(char *resp, unsigned long len)
4004 {
4005 char *s;
4006 int idx;
4007 const char *errstr;
4008 struct search_window *sw;
4009
4010 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4011
4012 s = strdup(resp);
4013 if (!s) {
4014 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4015 strerror(errno));
4016 return;
4017 }
4018
4019 idx = strtonum(s, 1, INT_MAX, &errstr);
4020 if (errstr) {
4021 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4022 errstr, s);
4023 free(s);
4024 return;
4025 }
4026 free(s);
4027
4028 TAILQ_FOREACH(sw, &search_wl, entry)
4029 if (idx == sw->idx) {
4030 focus_win(sw->win);
4031 break;
4032 }
4033 }
4034
4035 #define MAX_RESP_LEN 1024
4036
4037 void
4038 search_do_resp(void)
4039 {
4040 ssize_t rbytes;
4041 char *resp;
4042 unsigned long len;
4043
4044 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4045
4046 search_resp = 0;
4047 searchpid = 0;
4048
4049 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4050 warn("search: calloc");
4051 goto done;
4052 }
4053
4054 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4055 if (rbytes <= 0) {
4056 warn("search: read error");
4057 goto done;
4058 }
4059 resp[rbytes] = '\0';
4060
4061 /* XXX:
4062 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4063 * newline, so work around that by sanitizing the resp now.
4064 */
4065 resp[strcspn(resp, "\n")] = '\0';
4066 len = strlen(resp);
4067
4068 switch (search_resp_action) {
4069 case SWM_SEARCH_UNICONIFY:
4070 search_resp_uniconify(resp, len);
4071 break;
4072 case SWM_SEARCH_NAME_WORKSPACE:
4073 search_resp_name_workspace(resp, len);
4074 break;
4075 case SWM_SEARCH_SEARCH_WORKSPACE:
4076 search_resp_search_workspace(resp, len);
4077 break;
4078 case SWM_SEARCH_SEARCH_WINDOW:
4079 search_resp_search_window(resp, len);
4080 break;
4081 }
4082
4083 done:
4084 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4085 search_win_cleanup();
4086
4087 search_resp_action = SWM_SEARCH_NONE;
4088 close(select_resp_pipe[0]);
4089 free(resp);
4090 }
4091
4092 void
4093 wkill(struct swm_region *r, union arg *args)
4094 {
4095 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4096
4097 if (r->ws->focus == NULL)
4098 return;
4099
4100 if (args->id == SWM_ARG_ID_KILLWINDOW)
4101 xcb_kill_client(conn, r->ws->focus->id);
4102 else
4103 if (r->ws->focus->can_delete)
4104 client_msg(r->ws->focus, a_delete);
4105
4106 xcb_flush(conn);
4107 }
4108
4109
4110 int
4111 floating_toggle_win(struct ws_win *win)
4112 {
4113 struct swm_region *r;
4114
4115 if (win == NULL)
4116 return (0);
4117
4118 if (!win->ws->r)
4119 return (0);
4120
4121 r = win->ws->r;
4122
4123 /* reject floating toggles in max stack mode */
4124 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4125 return (0);
4126
4127 if (win->floating) {
4128 if (!win->floatmaxed) {
4129 /* retain position for refloat */
4130 store_float_geom(win, r);
4131 }
4132 win->floating = 0;
4133 } else {
4134 if (win->g_floatvalid) {
4135 /* refloat at last floating relative position */
4136 X(win) = win->g_float.x + X(r);
4137 Y(win) = win->g_float.y + Y(r);
4138 WIDTH(win) = win->g_float.w;
4139 HEIGHT(win) = win->g_float.h;
4140 }
4141 win->floating = 1;
4142 }
4143
4144 ewmh_update_actions(win);
4145
4146 return (1);
4147 }
4148
4149 void
4150 floating_toggle(struct swm_region *r, union arg *args)
4151 {
4152 struct ws_win *win = r->ws->focus;
4153 union arg a;
4154
4155 if (win == NULL)
4156 return;
4157
4158 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4159 _NET_WM_STATE_TOGGLE);
4160
4161 stack();
4162
4163 if (win == win->ws->focus) {
4164 a.id = SWM_ARG_ID_FOCUSCUR;
4165 focus(win->ws->r, &a);
4166 }
4167
4168 xcb_flush(conn);
4169 event_drain(XCB_ENTER_NOTIFY);
4170 }
4171
4172 void
4173 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4174 {
4175 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4176 if (resizable)
4177 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4178 else
4179 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4180 }
4181
4182 if (X(win) + BORDER(win) < X(r)) {
4183 if (resizable)
4184 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4185
4186 X(win) = X(r) - BORDER(win);
4187 }
4188
4189 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4190 if (resizable)
4191 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4192 else
4193 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4194 }
4195
4196 if (Y(win) + BORDER(win) < Y(r)) {
4197 if (resizable)
4198 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4199
4200 Y(win) = Y(r) - BORDER(win);
4201 }
4202
4203 if (resizable) {
4204 if (WIDTH(win) < 1)
4205 WIDTH(win) = 1;
4206 if (HEIGHT(win) < 1)
4207 HEIGHT(win) = 1;
4208 }
4209 }
4210
4211 void
4212 update_window(struct ws_win *win)
4213 {
4214 uint16_t mask;
4215 uint32_t wc[5];
4216
4217 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4218 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4219 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4220 wc[0] = X(win);
4221 wc[1] = Y(win);
4222 wc[2] = WIDTH(win);
4223 wc[3] = HEIGHT(win);
4224 wc[4] = BORDER(win);
4225
4226 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4227 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4228 wc[3], YESNO(win->bordered));
4229
4230 xcb_configure_window(conn, win->id, mask, wc);
4231 }
4232
4233 #define SWM_RESIZE_STEPS (50)
4234
4235 void
4236 resize(struct ws_win *win, union arg *args)
4237 {
4238 xcb_timestamp_t timestamp = 0;
4239 struct swm_region *r = NULL;
4240 int resize_step = 0;
4241 struct swm_geometry g;
4242 int top = 0, left = 0, resizing;
4243 int dx, dy;
4244 unsigned int shape; /* cursor style */
4245 xcb_cursor_t cursor;
4246 xcb_font_t cursor_font;
4247 xcb_grab_pointer_cookie_t gpc;
4248 xcb_grab_pointer_reply_t *gpr;
4249 xcb_query_pointer_reply_t *xpr;
4250 xcb_generic_event_t *evt;
4251 xcb_motion_notify_event_t *mne;
4252
4253 if (win == NULL)
4254 return;
4255 r = win->ws->r;
4256
4257 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4258 return;
4259
4260 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4261 "transient: 0x%x\n", win->id, YESNO(win->floating),
4262 win->transient);
4263
4264 if (!(win->transient != 0 || win->floating != 0))
4265 return;
4266
4267 /* reject resizes in max mode for floaters (transient ok) */
4268 if (win->floatmaxed)
4269 return;
4270
4271 win->manual = 1;
4272 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4273 _NET_WM_STATE_ADD);
4274
4275 stack();
4276
4277 switch (args->id) {
4278 case SWM_ARG_ID_WIDTHSHRINK:
4279 WIDTH(win) -= SWM_RESIZE_STEPS;
4280 resize_step = 1;
4281 break;
4282 case SWM_ARG_ID_WIDTHGROW:
4283 WIDTH(win) += SWM_RESIZE_STEPS;
4284 resize_step = 1;
4285 break;
4286 case SWM_ARG_ID_HEIGHTSHRINK:
4287 HEIGHT(win) -= SWM_RESIZE_STEPS;
4288 resize_step = 1;
4289 break;
4290 case SWM_ARG_ID_HEIGHTGROW:
4291 HEIGHT(win) += SWM_RESIZE_STEPS;
4292 resize_step = 1;
4293 break;
4294 default:
4295 break;
4296 }
4297 if (resize_step) {
4298 constrain_window(win, r, 1);
4299 update_window(win);
4300 store_float_geom(win,r);
4301 return;
4302 }
4303
4304 /* get cursor offset from window root */
4305 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4306 NULL);
4307 if (!xpr)
4308 return;
4309
4310 g = win->g;
4311
4312 if (xpr->win_x < WIDTH(win) / 2)
4313 left = 1;
4314
4315 if (xpr->win_y < HEIGHT(win) / 2)
4316 top = 1;
4317
4318 if (args->id == SWM_ARG_ID_CENTER)
4319 shape = XC_sizing;
4320 else if (top)
4321 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4322 else
4323 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4324
4325 cursor_font = xcb_generate_id(conn);
4326 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4327
4328 cursor = xcb_generate_id(conn);
4329 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4330 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4331
4332 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4333 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4334 XCB_CURRENT_TIME),
4335 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4336 if (!gpr) {
4337 xcb_free_cursor(conn, cursor);
4338 xcb_close_font(conn, cursor_font);
4339 free(xpr);
4340 return;
4341 }
4342
4343 xcb_flush(conn);
4344 resizing = 1;
4345 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4346 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4347 case XCB_BUTTON_RELEASE:
4348 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4349 resizing = 0;
4350 break;
4351 case XCB_MOTION_NOTIFY:
4352 mne = (xcb_motion_notify_event_t *)evt;
4353 /* cursor offset/delta from start of the operation */
4354 dx = mne->root_x - xpr->root_x;
4355 dy = mne->root_y - xpr->root_y;
4356
4357 /* vertical */
4358 if (top)
4359 dy = -dy;
4360
4361 if (args->id == SWM_ARG_ID_CENTER) {
4362 if (g.h / 2 + dy < 1)
4363 dy = 1 - g.h / 2;
4364
4365 Y(win) = g.y - dy;
4366 HEIGHT(win) = g.h + 2 * dy;
4367 } else {
4368 if (g.h + dy < 1)
4369 dy = 1 - g.h;
4370
4371 if (top)
4372 Y(win) = g.y - dy;
4373
4374 HEIGHT(win) = g.h + dy;
4375 }
4376
4377 /* horizontal */
4378 if (left)
4379 dx = -dx;
4380
4381 if (args->id == SWM_ARG_ID_CENTER) {
4382 if (g.w / 2 + dx < 1)
4383 dx = 1 - g.w / 2;
4384
4385 X(win) = g.x - dx;
4386 WIDTH(win) = g.w + 2 * dx;
4387 } else {
4388 if (g.w + dx < 1)
4389 dx = 1 - g.w;
4390
4391 if (left)
4392 X(win) = g.x - dx;
4393
4394 WIDTH(win) = g.w + dx;
4395 }
4396
4397 constrain_window(win, r, 1);
4398
4399 /* not free, don't sync more than 120 times / second */
4400 if ((mne->time - timestamp) > (1000 / 120) ) {
4401 timestamp = mne->time;
4402 do_sync();
4403 update_window(win);
4404 }
4405 break;
4406 default:
4407 event_handle(evt);
4408 break;
4409 }
4410 free(evt);
4411 }
4412 if (timestamp) {
4413 do_sync();
4414 update_window(win);
4415 }
4416 store_float_geom(win,r);
4417
4418 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4419 xcb_free_cursor(conn, cursor);
4420 xcb_close_font(conn, cursor_font);
4421 free(gpr);
4422 free(xpr);
4423 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4424 }
4425
4426 void
4427 resize_step(struct swm_region *r, union arg *args)
4428 {
4429 struct ws_win *win = NULL;
4430
4431 if (r && r->ws && r->ws->focus)
4432 win = r->ws->focus;
4433 else
4434 return;
4435
4436 resize(win, args);
4437 }
4438
4439 #define SWM_MOVE_STEPS (50)
4440
4441 void
4442 move(struct ws_win *win, union arg *args)
4443 {
4444 xcb_timestamp_t timestamp = 0;
4445 int move_step = 0, moving;
4446 struct swm_region *r = NULL;
4447 xcb_font_t cursor_font;
4448 xcb_cursor_t cursor;
4449 xcb_grab_pointer_cookie_t gpc;
4450 xcb_grab_pointer_reply_t *gpr;
4451 xcb_query_pointer_reply_t *qpr;
4452 xcb_generic_event_t *evt;
4453 xcb_motion_notify_event_t *mne;
4454
4455 if (win == NULL)
4456 return;
4457 r = win->ws->r;
4458
4459 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4460 return;
4461
4462 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4463 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4464
4465 /* in max_stack mode should only move transients */
4466 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4467 return;
4468
4469 win->manual = 1;
4470 if (win->floating == 0 && !win->transient) {
4471 store_float_geom(win, r);
4472 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4473 _NET_WM_STATE_ADD);
4474 }
4475 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4476 _NET_WM_STATE_ADD);
4477
4478 stack();
4479
4480 move_step = 0;
4481 switch (args->id) {
4482 case SWM_ARG_ID_MOVELEFT:
4483 X(win) -= (SWM_MOVE_STEPS - border_width);
4484 move_step = 1;
4485 break;
4486 case SWM_ARG_ID_MOVERIGHT:
4487 X(win) += (SWM_MOVE_STEPS - border_width);
4488 move_step = 1;
4489 break;
4490 case SWM_ARG_ID_MOVEUP:
4491 Y(win) -= (SWM_MOVE_STEPS - border_width);
4492 move_step = 1;
4493 break;
4494 case SWM_ARG_ID_MOVEDOWN:
4495 Y(win) += (SWM_MOVE_STEPS - border_width);
4496 move_step = 1;
4497 break;
4498 default:
4499 break;
4500 }
4501 if (move_step) {
4502 constrain_window(win, r, 0);
4503 update_window(win);
4504 store_float_geom(win, r);
4505 return;
4506 }
4507
4508 cursor_font = xcb_generate_id(conn);
4509 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4510
4511 cursor = xcb_generate_id(conn);
4512 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4513 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4514
4515 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4516 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4517 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4518 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4519 if (!gpr) {
4520 xcb_free_cursor(conn, cursor);
4521 xcb_close_font(conn, cursor_font);
4522 return;
4523 }
4524
4525 /* get cursor offset from window root */
4526 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4527 NULL);
4528 if (!qpr) {
4529 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4530 xcb_free_cursor(conn, cursor);
4531 xcb_close_font(conn, cursor_font);
4532 return;
4533 }
4534
4535 xcb_flush(conn);
4536 moving = 1;
4537 while ((evt = xcb_wait_for_event(conn)) && moving) {
4538 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4539 case XCB_BUTTON_RELEASE:
4540 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4541 moving = 0;
4542 break;
4543 case XCB_MOTION_NOTIFY:
4544 mne = (xcb_motion_notify_event_t *)evt;
4545 X(win) = mne->root_x - qpr->win_x - border_width;
4546 Y(win) = mne->root_y - qpr->win_y - border_width;
4547
4548 constrain_window(win, r, 0);
4549
4550 /* not free, don't sync more than 120 times / second */
4551 if ((mne->time - timestamp) > (1000 / 120) ) {
4552 timestamp = mne->time;
4553 do_sync();
4554 update_window(win);
4555 }
4556 break;
4557 default:
4558 event_handle(evt);
4559 break;
4560 }
4561 free(evt);
4562 }
4563 if (timestamp) {
4564 do_sync();
4565 update_window(win);
4566 }
4567 store_float_geom(win, r);
4568 free(qpr);
4569 xcb_free_cursor(conn, cursor);
4570 xcb_close_font(conn, cursor_font);
4571 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4572 DNPRINTF(SWM_D_EVENT, "move: done\n");
4573 }
4574
4575 void
4576 move_step(struct swm_region *r, union arg *args)
4577 {
4578 struct ws_win *win = NULL;
4579
4580 if (r && r->ws && r->ws->focus)
4581 win = r->ws->focus;
4582 else
4583 return;
4584
4585 if (!(win->transient != 0 || win->floating != 0))
4586 return;
4587
4588 move(win, args);
4589 }
4590
4591
4592 /* user/key callable function IDs */
4593 enum keyfuncid {
4594 KF_BAR_TOGGLE,
4595 KF_BUTTON2,
4596 KF_CYCLE_LAYOUT,
4597 KF_FLIP_LAYOUT,
4598 KF_FLOAT_TOGGLE,
4599 KF_FOCUS_MAIN,
4600 KF_FOCUS_NEXT,
4601 KF_FOCUS_PREV,
4602 KF_HEIGHT_GROW,
4603 KF_HEIGHT_SHRINK,
4604 KF_ICONIFY,
4605 KF_MASTER_SHRINK,
4606 KF_MASTER_GROW,
4607 KF_MASTER_ADD,
4608 KF_MASTER_DEL,
4609 KF_MOVE_DOWN,
4610 KF_MOVE_LEFT,
4611 KF_MOVE_RIGHT,
4612 KF_MOVE_UP,
4613 KF_MVWS_1,
4614 KF_MVWS_2,
4615 KF_MVWS_3,
4616 KF_MVWS_4,
4617 KF_MVWS_5,
4618 KF_MVWS_6,
4619 KF_MVWS_7,
4620 KF_MVWS_8,
4621 KF_MVWS_9,
4622 KF_MVWS_10,
4623 KF_MVWS_11,
4624 KF_MVWS_12,
4625 KF_MVWS_13,
4626 KF_MVWS_14,
4627 KF_MVWS_15,
4628 KF_MVWS_16,
4629 KF_MVWS_17,
4630 KF_MVWS_18,
4631 KF_MVWS_19,
4632 KF_MVWS_20,
4633 KF_MVWS_21,
4634 KF_MVWS_22,
4635 KF_NAME_WORKSPACE,
4636 KF_QUIT,
4637 KF_RAISE_TOGGLE,
4638 KF_RESTART,
4639 KF_SCREEN_NEXT,
4640 KF_SCREEN_PREV,
4641 KF_SEARCH_WIN,
4642 KF_SEARCH_WORKSPACE,
4643 KF_SPAWN_CUSTOM,
4644 KF_STACK_INC,
4645 KF_STACK_DEC,
4646 KF_STACK_RESET,
4647 KF_SWAP_MAIN,
4648 KF_SWAP_NEXT,
4649 KF_SWAP_PREV,
4650 KF_UNICONIFY,
4651 KF_VERSION,
4652 KF_WIDTH_GROW,
4653 KF_WIDTH_SHRINK,
4654 KF_WIND_DEL,
4655 KF_WIND_KILL,
4656 KF_WS_1,
4657 KF_WS_2,
4658 KF_WS_3,
4659 KF_WS_4,
4660 KF_WS_5,
4661 KF_WS_6,
4662 KF_WS_7,
4663 KF_WS_8,
4664 KF_WS_9,
4665 KF_WS_10,
4666 KF_WS_11,
4667 KF_WS_12,
4668 KF_WS_13,
4669 KF_WS_14,
4670 KF_WS_15,
4671 KF_WS_16,
4672 KF_WS_17,
4673 KF_WS_18,
4674 KF_WS_19,
4675 KF_WS_20,
4676 KF_WS_21,
4677 KF_WS_22,
4678 KF_WS_NEXT,
4679 KF_WS_NEXT_ALL,
4680 KF_WS_PREV,
4681 KF_WS_PREV_ALL,
4682 KF_WS_PRIOR,
4683 KF_DUMPWINS, /* MUST BE LAST */
4684 KF_INVALID
4685 };
4686
4687 /* key definitions */
4688 struct keyfunc {
4689 char name[SWM_FUNCNAME_LEN];
4690 void (*func)(struct swm_region *r, union arg *);
4691 union arg args;
4692 } keyfuncs[KF_INVALID + 1] = {
4693 /* name function argument */
4694 { "bar_toggle", bar_toggle, {0} },
4695 { "button2", pressbutton, {2} },
4696 { "cycle_layout", cycle_layout, {0} },
4697 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4698 { "float_toggle", floating_toggle,{0} },
4699 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4700 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4701 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4702 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4703 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4704 { "iconify", iconify, {0} },
4705 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4706 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4707 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4708 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4709 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4710 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4711 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4712 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4713 { "mvws_1", send_to_ws, {.id = 0} },
4714 { "mvws_2", send_to_ws, {.id = 1} },
4715 { "mvws_3", send_to_ws, {.id = 2} },
4716 { "mvws_4", send_to_ws, {.id = 3} },
4717 { "mvws_5", send_to_ws, {.id = 4} },
4718 { "mvws_6", send_to_ws, {.id = 5} },
4719 { "mvws_7", send_to_ws, {.id = 6} },
4720 { "mvws_8", send_to_ws, {.id = 7} },
4721 { "mvws_9", send_to_ws, {.id = 8} },
4722 { "mvws_10", send_to_ws, {.id = 9} },
4723 { "mvws_11", send_to_ws, {.id = 10} },
4724 { "mvws_12", send_to_ws, {.id = 11} },
4725 { "mvws_13", send_to_ws, {.id = 12} },
4726 { "mvws_14", send_to_ws, {.id = 13} },
4727 { "mvws_15", send_to_ws, {.id = 14} },
4728 { "mvws_16", send_to_ws, {.id = 15} },
4729 { "mvws_17", send_to_ws, {.id = 16} },
4730 { "mvws_18", send_to_ws, {.id = 17} },
4731 { "mvws_19", send_to_ws, {.id = 18} },
4732 { "mvws_20", send_to_ws, {.id = 19} },
4733 { "mvws_21", send_to_ws, {.id = 20} },
4734 { "mvws_22", send_to_ws, {.id = 21} },
4735 { "name_workspace", name_workspace, {0} },
4736 { "quit", quit, {0} },
4737 { "raise_toggle", raise_toggle, {0} },
4738 { "restart", restart, {0} },
4739 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4740 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4741 { "search_win", search_win, {0} },
4742 { "search_workspace", search_workspace, {0} },
4743 { "spawn_custom", NULL, {0} },
4744 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4745 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4746 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4747 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4748 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4749 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4750 { "uniconify", uniconify, {0} },
4751 { "version", version, {0} },
4752 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4753 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4754 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4755 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4756 { "ws_1", switchws, {.id = 0} },
4757 { "ws_2", switchws, {.id = 1} },
4758 { "ws_3", switchws, {.id = 2} },
4759 { "ws_4", switchws, {.id = 3} },
4760 { "ws_5", switchws, {.id = 4} },
4761 { "ws_6", switchws, {.id = 5} },
4762 { "ws_7", switchws, {.id = 6} },
4763 { "ws_8", switchws, {.id = 7} },
4764 { "ws_9", switchws, {.id = 8} },
4765 { "ws_10", switchws, {.id = 9} },
4766 { "ws_11", switchws, {.id = 10} },
4767 { "ws_12", switchws, {.id = 11} },
4768 { "ws_13", switchws, {.id = 12} },
4769 { "ws_14", switchws, {.id = 13} },
4770 { "ws_15", switchws, {.id = 14} },
4771 { "ws_16", switchws, {.id = 15} },
4772 { "ws_17", switchws, {.id = 16} },
4773 { "ws_18", switchws, {.id = 17} },
4774 { "ws_19", switchws, {.id = 18} },
4775 { "ws_20", switchws, {.id = 19} },
4776 { "ws_21", switchws, {.id = 20} },
4777 { "ws_22", switchws, {.id = 21} },
4778 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4779 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4780 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4781 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4782 { "ws_prior", priorws, {0} },
4783 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4784 { "invalid key func", NULL, {0} },
4785 };
4786 struct key {
4787 RB_ENTRY(key) entry;
4788 unsigned int mod;
4789 KeySym keysym;
4790 enum keyfuncid funcid;
4791 char *spawn_name;
4792 };
4793 RB_HEAD(key_tree, key);
4794
4795 int
4796 key_cmp(struct key *kp1, struct key *kp2)
4797 {
4798 if (kp1->keysym < kp2->keysym)
4799 return (-1);
4800 if (kp1->keysym > kp2->keysym)
4801 return (1);
4802
4803 if (kp1->mod < kp2->mod)
4804 return (-1);
4805 if (kp1->mod > kp2->mod)
4806 return (1);
4807
4808 return (0);
4809 }
4810
4811 RB_GENERATE(key_tree, key, entry, key_cmp);
4812 struct key_tree keys;
4813
4814 /* mouse */
4815 enum { client_click, root_click };
4816 struct button {
4817 unsigned int action;
4818 unsigned int mask;
4819 unsigned int button;
4820 void (*func)(struct ws_win *, union arg *);
4821 union arg args;
4822 } buttons[] = {
4823 /* action key mouse button func args */
4824 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4825 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4826 { client_click, MODKEY, Button1, move, {0} },
4827 };
4828
4829 void
4830 update_modkey(unsigned int mod)
4831 {
4832 int i;
4833 struct key *kp;
4834
4835 mod_key = mod;
4836 RB_FOREACH(kp, key_tree, &keys)
4837 if (kp->mod & ShiftMask)
4838 kp->mod = mod | ShiftMask;
4839 else
4840 kp->mod = mod;
4841
4842 for (i = 0; i < LENGTH(buttons); i++)
4843 if (buttons[i].mask & ShiftMask)
4844 buttons[i].mask = mod | ShiftMask;
4845 else
4846 buttons[i].mask = mod;
4847 }
4848
4849 /* spawn */
4850 struct spawn_prog {
4851 TAILQ_ENTRY(spawn_prog) entry;
4852 char *name;
4853 int argc;
4854 char **argv;
4855 };
4856 TAILQ_HEAD(spawn_list, spawn_prog);
4857 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4858
4859 int
4860 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4861 char ***ret_args)
4862 {
4863 struct spawn_prog *prog = NULL;
4864 int i;
4865 char *ap, **real_args;
4866
4867 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4868
4869 /* find program */
4870 TAILQ_FOREACH(prog, &spawns, entry) {
4871 if (!strcasecmp(spawn_name, prog->name))
4872 break;
4873 }
4874 if (prog == NULL) {
4875 warnx("spawn_custom: program %s not found", spawn_name);
4876 return (-1);
4877 }
4878
4879 /* make room for expanded args */
4880 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4881 err(1, "spawn_custom: calloc real_args");
4882
4883 /* expand spawn_args into real_args */
4884 for (i = 0; i < prog->argc; i++) {
4885 ap = prog->argv[i];
4886 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4887 if (!strcasecmp(ap, "$bar_border")) {
4888 if ((real_args[i] =
4889 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4890 == NULL)
4891 err(1, "spawn_custom border color");
4892 } else if (!strcasecmp(ap, "$bar_color")) {
4893 if ((real_args[i] =
4894 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4895 == NULL)
4896 err(1, "spawn_custom bar color");
4897 } else if (!strcasecmp(ap, "$bar_font")) {
4898 if ((real_args[i] = strdup(bar_fonts))
4899 == NULL)
4900 err(1, "spawn_custom bar fonts");
4901 } else if (!strcasecmp(ap, "$bar_font_color")) {
4902 if ((real_args[i] =
4903 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4904 == NULL)
4905 err(1, "spawn_custom color font");
4906 } else if (!strcasecmp(ap, "$color_focus")) {
4907 if ((real_args[i] =
4908 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4909 == NULL)
4910 err(1, "spawn_custom color focus");
4911 } else if (!strcasecmp(ap, "$color_unfocus")) {
4912 if ((real_args[i] =
4913 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4914 == NULL)
4915 err(1, "spawn_custom color unfocus");
4916 } else {
4917 /* no match --> copy as is */
4918 if ((real_args[i] = strdup(ap)) == NULL)
4919 err(1, "spawn_custom strdup(ap)");
4920 }
4921 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4922 real_args[i]);
4923 }
4924
4925 #ifdef SWM_DEBUG
4926 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4927 for (i = 0; i < prog->argc; i++)
4928 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4929 DNPRINTF(SWM_D_SPAWN, "\n");
4930 #endif
4931 *ret_args = real_args;
4932 return (prog->argc);
4933 }
4934
4935 void
4936 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4937 {
4938 union arg a;
4939 char **real_args;
4940 int spawn_argc, i;
4941
4942 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4943 return;
4944 a.argv = real_args;
4945 if (fork() == 0)
4946 spawn(r->ws->idx, &a, 1);
4947
4948 for (i = 0; i < spawn_argc; i++)
4949 free(real_args[i]);
4950 free(real_args);
4951 }
4952
4953 void
4954 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4955 {
4956 union arg a;
4957 char **real_args;
4958 int i, spawn_argc;
4959
4960 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4961 return;
4962 a.argv = real_args;
4963
4964 if (pipe(select_list_pipe) == -1)
4965 err(1, "pipe error");
4966 if (pipe(select_resp_pipe) == -1)
4967 err(1, "pipe error");
4968
4969 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4970 err(1, "could not disable SIGPIPE");
4971 switch (*pid = fork()) {
4972 case -1:
4973 err(1, "cannot fork");
4974 break;
4975 case 0: /* child */
4976 if (dup2(select_list_pipe[0], 0) == -1)
4977 err(1, "dup2");
4978 if (dup2(select_resp_pipe[1], 1) == -1)
4979 err(1, "dup2");
4980 close(select_list_pipe[1]);
4981 close(select_resp_pipe[0]);
4982 spawn(r->ws->idx, &a, 0);
4983 break;
4984 default: /* parent */
4985 close(select_list_pipe[0]);
4986 close(select_resp_pipe[1]);
4987 break;
4988 }
4989
4990 for (i = 0; i < spawn_argc; i++)
4991 free(real_args[i]);
4992 free(real_args);
4993 }
4994
4995 void
4996 spawn_insert(char *name, char *args)
4997 {
4998 char *arg, *cp, *ptr;
4999 struct spawn_prog *sp;
5000
5001 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5002
5003 if ((sp = calloc(1, sizeof *sp)) == NULL)
5004 err(1, "spawn_insert: malloc");
5005 if ((sp->name = strdup(name)) == NULL)
5006 err(1, "spawn_insert: strdup");
5007
5008 /* convert the arguments to an argument list */
5009 if ((ptr = cp = strdup(args)) == NULL)
5010 err(1, "spawn_insert: strdup");
5011 while ((arg = strsep(&ptr, " \t")) != NULL) {
5012 /* empty field; skip it */
5013 if (*arg == '\0')
5014 continue;
5015
5016 sp->argc++;
5017 if ((sp->argv = realloc(sp->argv, sp->argc *
5018 sizeof *sp->argv)) == NULL)
5019 err(1, "spawn_insert: realloc");
5020 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5021 err(1, "spawn_insert: strdup");
5022 }
5023 free(cp);
5024
5025 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5026 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5027 }
5028
5029 void
5030 spawn_remove(struct spawn_prog *sp)
5031 {
5032 int i;
5033
5034 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5035
5036 TAILQ_REMOVE(&spawns, sp, entry);
5037 for (i = 0; i < sp->argc; i++)
5038 free(sp->argv[i]);
5039 free(sp->argv);
5040 free(sp->name);
5041 free(sp);
5042
5043 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5044 }
5045
5046 void
5047 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5048 {
5049 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5050
5051 spawn_remove(sp);
5052 spawn_insert(name, args);
5053
5054 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5055 }
5056
5057 void
5058 setspawn(char *name, char *args)
5059 {
5060 struct spawn_prog *sp;
5061
5062 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5063
5064 if (name == NULL)
5065 return;
5066
5067 TAILQ_FOREACH(sp, &spawns, entry) {
5068 if (!strcmp(sp->name, name)) {
5069 if (*args == '\0')
5070 spawn_remove(sp);
5071 else
5072 spawn_replace(sp, name, args);
5073 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5074 return;
5075 }
5076 }
5077 if (*args == '\0') {
5078 warnx("error: setspawn: cannot find program: %s", name);
5079 return;
5080 }
5081
5082 spawn_insert(name, args);
5083 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5084 }
5085
5086 int
5087 setconfspawn(char *selector, char *value, int flags)
5088 {
5089 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5090
5091 setspawn(selector, value);
5092
5093 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5094 return (0);
5095 }
5096
5097 void
5098 setup_spawn(void)
5099 {
5100 setconfspawn("term", "xterm", 0);
5101 setconfspawn("spawn_term", "xterm", 0);
5102 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5103 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5104 setconfspawn("lock", "xlock", 0);
5105 setconfspawn("initscr", "initscreen.sh", 0);
5106 setconfspawn("menu", "dmenu_run"
5107 " -fn $bar_font"
5108 " -nb $bar_color"
5109 " -nf $bar_font_color"
5110 " -sb $bar_border"
5111 " -sf $bar_color", 0);
5112 setconfspawn("search", "dmenu"
5113 " -i"
5114 " -fn $bar_font"
5115 " -nb $bar_color"
5116 " -nf $bar_font_color"
5117 " -sb $bar_border"
5118 " -sf $bar_color", 0);
5119 setconfspawn("name_workspace", "dmenu"
5120 " -p Workspace"
5121 " -fn $bar_font"
5122 " -nb $bar_color"
5123 " -nf $bar_font_color"
5124 " -sb $bar_border"
5125 " -sf $bar_color", 0);
5126 }
5127
5128 /* key bindings */
5129 #define SWM_MODNAME_SIZE 32
5130 #define SWM_KEY_WS "\n+ \t"
5131 int
5132 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5133 {
5134 char *cp, *name;
5135 KeySym uks;
5136 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5137 if (mod == NULL || ks == NULL) {
5138 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5139 return (1);
5140 }
5141 if (keystr == NULL || strlen(keystr) == 0) {
5142 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5143 return (1);
5144 }
5145 cp = keystr;
5146 *ks = XCB_NO_SYMBOL;
5147 *mod = 0;
5148 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5149 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5150 if (cp)
5151 cp += (long)strspn(cp, SWM_KEY_WS);
5152 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5153 *mod |= currmod;
5154 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5155 *mod |= Mod1Mask;
5156 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5157 *mod += Mod2Mask;
5158 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5159 *mod |= Mod3Mask;
5160 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5161 *mod |= Mod4Mask;
5162 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5163 *mod |= ShiftMask;
5164 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5165 *mod |= ControlMask;
5166 else {
5167 *ks = XStringToKeysym(name);
5168 XConvertCase(*ks, ks, &uks);
5169 if (ks == XCB_NO_SYMBOL) {
5170 DNPRINTF(SWM_D_KEY,
5171 "parsekeys: invalid key %s\n",
5172 name);
5173 return (1);
5174 }
5175 }
5176 }
5177 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5178 return (0);
5179 }
5180
5181 char *
5182 strdupsafe(char *str)
5183 {
5184 if (str == NULL)
5185 return (NULL);
5186 else
5187 return (strdup(str));
5188 }
5189
5190 void
5191 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5192 {
5193 struct key *kp;
5194
5195 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5196 keyfuncs[kfid].name, spawn_name);
5197
5198 if ((kp = malloc(sizeof *kp)) == NULL)
5199 err(1, "key_insert: malloc");
5200
5201 kp->mod = mod;
5202 kp->keysym = ks;
5203 kp->funcid = kfid;
5204 kp->spawn_name = strdupsafe(spawn_name);
5205 RB_INSERT(key_tree, &keys, kp);
5206
5207 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5208 }
5209
5210 struct key *
5211 key_lookup(unsigned int mod, KeySym ks)
5212 {
5213 struct key kp;
5214
5215 kp.keysym = ks;
5216 kp.mod = mod;
5217
5218 return (RB_FIND(key_tree, &keys, &kp));
5219 }
5220
5221 void
5222 key_remove(struct key *kp)
5223 {
5224 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5225
5226 RB_REMOVE(key_tree, &keys, kp);
5227 free(kp->spawn_name);
5228 free(kp);
5229
5230 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5231 }
5232
5233 void
5234 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5235 char *spawn_name)
5236 {
5237 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5238 spawn_name);
5239
5240 key_remove(kp);
5241 key_insert(mod, ks, kfid, spawn_name);
5242
5243 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5244 }
5245
5246 void
5247 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5248 char *spawn_name)
5249 {
5250 struct key *kp;
5251
5252 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5253 keyfuncs[kfid].name, spawn_name);
5254
5255 if ((kp = key_lookup(mod, ks)) != NULL) {
5256 if (kfid == KF_INVALID)
5257 key_remove(kp);
5258 else
5259 key_replace(kp, mod, ks, kfid, spawn_name);
5260 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5261 return;
5262 }
5263 if (kfid == KF_INVALID) {
5264 warnx("error: setkeybinding: cannot find mod/key combination");
5265 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5266 return;
5267 }
5268
5269 key_insert(mod, ks, kfid, spawn_name);
5270 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5271 }
5272
5273 int
5274 setconfbinding(char *selector, char *value, int flags)
5275 {
5276 enum keyfuncid kfid;
5277 unsigned int mod;
5278 KeySym ks;
5279 struct spawn_prog *sp;
5280 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5281 if (selector == NULL) {
5282 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5283 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5284 kfid = KF_INVALID;
5285 setkeybinding(mod, ks, kfid, NULL);
5286 return (0);
5287 } else
5288 return (1);
5289 }
5290 /* search by key function name */
5291 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5292 if (strncasecmp(selector, keyfuncs[kfid].name,
5293 SWM_FUNCNAME_LEN) == 0) {
5294 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5295 selector);
5296 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5297 setkeybinding(mod, ks, kfid, NULL);
5298 return (0);
5299 } else
5300 return (1);
5301 }
5302 }
5303 /* search by custom spawn name */
5304 TAILQ_FOREACH(sp, &spawns, entry) {
5305 if (strcasecmp(selector, sp->name) == 0) {
5306 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5307 selector);
5308 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5309 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5310 sp->name);
5311 return (0);
5312 } else
5313 return (1);
5314 }
5315 }
5316 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5317 return (1);
5318 }
5319
5320 void
5321 setup_keys(void)
5322 {
5323 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5324 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5325 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5326 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5327 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5328 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5329 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5330 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5331 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5332 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5333 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5334 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5335 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5336 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5337 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5338 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5339 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5340 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5341 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5342 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5343 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5344 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5345 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5346 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5347 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5348 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5349 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5350 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5351 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5352 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5353 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5354 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5355 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5356 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5357 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5358 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5359 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5360 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5361 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5362 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5363 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5364 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5365 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5366 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5367 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5368 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5369 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5372 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5373 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5374 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5375 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5377 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5378 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5379 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5380 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5381 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5382 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5383 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5384 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5385 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5386 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5387 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5388 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5389 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5390 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5391 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5392 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5393 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5394 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5395 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5396 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5397 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5398 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5399 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5400 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5401 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5402 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5403 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5404 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5405 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5406 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5407 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5408 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5409 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5410 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5411 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5412 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5413 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5414 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5415 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5416 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5417 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5418 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5419 #ifdef SWM_DEBUG
5420 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5421 #endif
5422 }
5423
5424 void
5425 clear_keys(void)
5426 {
5427 struct key *kp;
5428
5429 while (RB_EMPTY(&keys) == 0) {
5430 kp = RB_ROOT(&keys);
5431 key_remove(kp);
5432 }
5433 }
5434
5435 int
5436 setkeymapping(char *selector, char *value, int flags)
5437 {
5438 char keymapping_file[PATH_MAX];
5439 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5440 if (value[0] == '~')
5441 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5442 pwd->pw_dir, &value[1]);
5443 else
5444 strlcpy(keymapping_file, value, sizeof keymapping_file);
5445 clear_keys();
5446 /* load new key bindings; if it fails, revert to default bindings */
5447 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5448 clear_keys();
5449 setup_keys();
5450 }
5451 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5452 return (0);
5453 }
5454
5455 void
5456 updatenumlockmask(void)
5457 {
5458 unsigned int i, j;
5459 xcb_get_modifier_mapping_reply_t *modmap_r;
5460 xcb_keycode_t *modmap, kc;
5461
5462 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5463 numlockmask = 0;
5464
5465 modmap_r = xcb_get_modifier_mapping_reply(conn,
5466 xcb_get_modifier_mapping(conn),
5467 NULL);
5468 if (modmap_r) {
5469 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5470 for (i = 0; i < 8; i++) {
5471 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5472 kc = modmap[i * modmap_r->keycodes_per_modifier
5473 + j];
5474
5475 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5476 XK_Num_Lock)))
5477 numlockmask = (1 << i);
5478 }
5479 }
5480 free(modmap_r);
5481 }
5482 }
5483
5484 void
5485 grabkeys(void)
5486 {
5487 int num_screens;
5488 unsigned int j, k;
5489 xcb_keycode_t *code;
5490 unsigned int modifiers[] =
5491 { 0, LockMask, numlockmask, numlockmask | LockMask };
5492 struct key *kp;
5493
5494 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5495 updatenumlockmask();
5496
5497 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5498 for (k = 0; k < num_screens; k++) {
5499 if (TAILQ_EMPTY(&screens[k].rl))
5500 continue;
5501 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5502 XCB_MOD_MASK_ANY);
5503 RB_FOREACH(kp, key_tree, &keys) {
5504 if ((code = xcb_key_symbols_get_keycode(syms,
5505 kp->keysym)))
5506 for (j = 0; j < LENGTH(modifiers); j++)
5507 xcb_grab_key(conn, True,
5508 screens[k].root,
5509 kp->mod | modifiers[j],
5510 *code, XCB_GRAB_MODE_ASYNC,
5511 XCB_GRAB_MODE_ASYNC);
5512 }
5513 }
5514 }
5515
5516 void
5517 grabbuttons(struct ws_win *win, int focused)
5518 {
5519 unsigned int i, j;
5520 unsigned int modifiers[] =
5521 { 0, LockMask, numlockmask, numlockmask|LockMask };
5522
5523 updatenumlockmask();
5524 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5525 XCB_BUTTON_MASK_ANY);
5526 if (focused) {
5527 for (i = 0; i < LENGTH(buttons); i++)
5528 if (buttons[i].action == client_click)
5529 for (j = 0; j < LENGTH(modifiers); j++)
5530 xcb_grab_button(conn, False, win->id,
5531 BUTTONMASK,
5532 XCB_GRAB_MODE_ASYNC,
5533 XCB_GRAB_MODE_SYNC,
5534 XCB_WINDOW_NONE,
5535 XCB_CURSOR_NONE,
5536 buttons[i].button,
5537 buttons[i].mask);
5538 } else
5539 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5540 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5541 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5542 }
5543
5544 const char *quirkname[] = {
5545 "NONE", /* config string for "no value" */
5546 "FLOAT",
5547 "TRANSSZ",
5548 "ANYWHERE",
5549 "XTERM_FONTADJ",
5550 "FULLSCREEN",
5551 "FOCUSPREV",
5552 };
5553
5554 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5555 #define SWM_Q_WS "\n|+ \t"
5556 int
5557 parsequirks(char *qstr, unsigned long *quirk)
5558 {
5559 char *cp, *name;
5560 int i;
5561
5562 if (quirk == NULL)
5563 return (1);
5564
5565 cp = qstr;
5566 *quirk = 0;
5567 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5568 if (cp)
5569 cp += (long)strspn(cp, SWM_Q_WS);
5570 for (i = 0; i < LENGTH(quirkname); i++) {
5571 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5572 DNPRINTF(SWM_D_QUIRK,
5573 "parsequirks: %s\n", name);
5574 if (i == 0) {
5575 *quirk = 0;
5576 return (0);
5577 }
5578 *quirk |= 1 << (i-1);
5579 break;
5580 }
5581 }
5582 if (i >= LENGTH(quirkname)) {
5583 DNPRINTF(SWM_D_QUIRK,
5584 "parsequirks: invalid quirk [%s]\n", name);
5585 return (1);
5586 }
5587 }
5588 return (0);
5589 }
5590
5591 void
5592 quirk_insert(const char *class, const char *name, unsigned long quirk)
5593 {
5594 struct quirk *qp;
5595
5596 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5597 quirk);
5598
5599 if ((qp = malloc(sizeof *qp)) == NULL)
5600 err(1, "quirk_insert: malloc");
5601 if ((qp->class = strdup(class)) == NULL)
5602 err(1, "quirk_insert: strdup");
5603 if ((qp->name = strdup(name)) == NULL)
5604 err(1, "quirk_insert: strdup");
5605
5606 qp->quirk = quirk;
5607 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5608
5609 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5610 }
5611
5612 void
5613 quirk_remove(struct quirk *qp)
5614 {
5615 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5616 qp->name, qp->quirk);
5617
5618 TAILQ_REMOVE(&quirks, qp, entry);
5619 free(qp->class);
5620 free(qp->name);
5621 free(qp);
5622
5623 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5624 }
5625
5626 void
5627 quirk_replace(struct quirk *qp, const char *class, const char *name,
5628 unsigned long quirk)
5629 {
5630 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5631 qp->name, qp->quirk);
5632
5633 quirk_remove(qp);
5634 quirk_insert(class, name, quirk);
5635
5636 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5637 }
5638
5639 void
5640 setquirk(const char *class, const char *name, unsigned long quirk)
5641 {
5642 struct quirk *qp;
5643
5644 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5645 quirk);
5646
5647 TAILQ_FOREACH(qp, &quirks, entry) {
5648 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5649 if (!quirk)
5650 quirk_remove(qp);
5651 else
5652 quirk_replace(qp, class, name, quirk);
5653 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5654 return;
5655 }
5656 }
5657 if (!quirk) {
5658 warnx("error: setquirk: cannot find class/name combination");
5659 return;
5660 }
5661
5662 quirk_insert(class, name, quirk);
5663 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5664 }
5665
5666 int
5667 setconfquirk(char *selector, char *value, int flags)
5668 {
5669 char *cp, *class, *name;
5670 int retval;
5671 unsigned long quirks;
5672 if (selector == NULL)
5673 return (0);
5674 if ((cp = strchr(selector, ':')) == NULL)
5675 return (0);
5676 *cp = '\0';
5677 class = selector;
5678 name = cp + 1;
5679 if ((retval = parsequirks(value, &quirks)) == 0)
5680 setquirk(class, name, quirks);
5681 return (retval);
5682 }
5683
5684 void
5685 setup_quirks(void)
5686 {
5687 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5688 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5689 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5690 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5691 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5692 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5693 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5694 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5695 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5696 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5697 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5698 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5699 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5700 }
5701
5702 /* conf file stuff */
5703 #define SWM_CONF_FILE "spectrwm.conf"
5704 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5705
5706 enum {
5707 SWM_S_BAR_ACTION,
5708 SWM_S_BAR_AT_BOTTOM,
5709 SWM_S_BAR_BORDER_WIDTH,
5710 SWM_S_BAR_DELAY,
5711 SWM_S_BAR_ENABLED,
5712 SWM_S_BAR_FONT,
5713 SWM_S_BAR_FORMAT,
5714 SWM_S_BAR_JUSTIFY,
5715 SWM_S_BORDER_WIDTH,
5716 SWM_S_CLOCK_ENABLED,
5717 SWM_S_CLOCK_FORMAT,
5718 SWM_S_CYCLE_EMPTY,
5719 SWM_S_CYCLE_VISIBLE,
5720 SWM_S_DIALOG_RATIO,
5721 SWM_S_DISABLE_BORDER,
5722 SWM_S_FOCUS_CLOSE,
5723 SWM_S_FOCUS_CLOSE_WRAP,
5724 SWM_S_FOCUS_DEFAULT,
5725 SWM_S_FOCUS_MODE,
5726 SWM_S_SPAWN_ORDER,
5727 SWM_S_SPAWN_TERM,
5728 SWM_S_SS_APP,
5729 SWM_S_SS_ENABLED,
5730 SWM_S_STACK_ENABLED,
5731 SWM_S_TERM_WIDTH,
5732 SWM_S_TITLE_CLASS_ENABLED,
5733 SWM_S_TITLE_NAME_ENABLED,
5734 SWM_S_URGENT_ENABLED,
5735 SWM_S_VERBOSE_LAYOUT,
5736 SWM_S_WINDOW_NAME_ENABLED,
5737 SWM_S_WORKSPACE_LIMIT
5738 };
5739
5740 int
5741 setconfvalue(char *selector, char *value, int flags)
5742 {
5743 int i;
5744 char *b;
5745
5746 switch (flags) {
5747 case SWM_S_BAR_ACTION:
5748 free(bar_argv[0]);
5749 if ((bar_argv[0] = strdup(value)) == NULL)
5750 err(1, "setconfvalue: bar_action");
5751 break;
5752 case SWM_S_BAR_AT_BOTTOM:
5753 bar_at_bottom = atoi(value);
5754 break;
5755 case SWM_S_BAR_BORDER_WIDTH:
5756 bar_border_width = atoi(value);
5757 if (bar_border_width < 0)
5758 bar_border_width = 0;
5759 break;
5760 case SWM_S_BAR_DELAY:
5761 bar_delay = atoi(value);
5762 break;
5763 case SWM_S_BAR_ENABLED:
5764 bar_enabled = atoi(value);
5765 break;
5766 case SWM_S_BAR_FONT:
5767 b = bar_fonts;
5768 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5769 err(1, "setconfvalue: asprintf: failed to allocate "
5770 "memory for bar_fonts.");
5771
5772 free(b);
5773 break;
5774 case SWM_S_BAR_FORMAT:
5775 free(bar_format);
5776 if ((bar_format = strdup(value)) == NULL)
5777 err(1, "setconfvalue: bar_format");
5778 break;
5779 case SWM_S_BAR_JUSTIFY:
5780 if (!strcmp(value, "left"))
5781 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5782 else if (!strcmp(value, "center"))
5783 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5784 else if (!strcmp(value, "right"))
5785 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5786 else
5787 errx(1, "invalid bar_justify");
5788 break;
5789 case SWM_S_BORDER_WIDTH:
5790 border_width = atoi(value);
5791 if (border_width < 0)
5792 border_width = 0;
5793 break;
5794 case SWM_S_CLOCK_ENABLED:
5795 clock_enabled = atoi(value);
5796 break;
5797 case SWM_S_CLOCK_FORMAT:
5798 #ifndef SWM_DENY_CLOCK_FORMAT
5799 free(clock_format);
5800 if ((clock_format = strdup(value)) == NULL)
5801 err(1, "setconfvalue: clock_format");
5802 #endif
5803 break;
5804 case SWM_S_CYCLE_EMPTY:
5805 cycle_empty = atoi(value);
5806 break;
5807 case SWM_S_CYCLE_VISIBLE:
5808 cycle_visible = atoi(value);
5809 break;
5810 case SWM_S_DIALOG_RATIO:
5811 dialog_ratio = atof(value);
5812 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5813 dialog_ratio = .6;
5814 break;
5815 case SWM_S_DISABLE_BORDER:
5816 disable_border = atoi(value);
5817 break;
5818 case SWM_S_FOCUS_CLOSE:
5819 if (!strcmp(value, "first"))
5820 focus_close = SWM_STACK_BOTTOM;
5821 else if (!strcmp(value, "last"))
5822 focus_close = SWM_STACK_TOP;
5823 else if (!strcmp(value, "next"))
5824 focus_close = SWM_STACK_ABOVE;
5825 else if (!strcmp(value, "previous"))
5826 focus_close = SWM_STACK_BELOW;
5827 else
5828 errx(1, "focus_close");
5829 break;
5830 case SWM_S_FOCUS_CLOSE_WRAP:
5831 focus_close_wrap = atoi(value);
5832 break;
5833 case SWM_S_FOCUS_DEFAULT:
5834 if (!strcmp(value, "last"))
5835 focus_default = SWM_STACK_TOP;
5836 else if (!strcmp(value, "first"))
5837 focus_default = SWM_STACK_BOTTOM;
5838 else
5839 errx(1, "focus_default");
5840 break;
5841 case SWM_S_FOCUS_MODE:
5842 if (!strcmp(value, "default"))
5843 focus_mode = SWM_FOCUS_DEFAULT;
5844 else if (!strcmp(value, "follow_cursor"))
5845 focus_mode = SWM_FOCUS_FOLLOW;
5846 else if (!strcmp(value, "synergy"))
5847 focus_mode = SWM_FOCUS_SYNERGY;
5848 else
5849 errx(1, "focus_mode");
5850 break;
5851 case SWM_S_SPAWN_ORDER:
5852 if (!strcmp(value, "first"))
5853 spawn_position = SWM_STACK_BOTTOM;
5854 else if (!strcmp(value, "last"))
5855 spawn_position = SWM_STACK_TOP;
5856 else if (!strcmp(value, "next"))
5857 spawn_position = SWM_STACK_ABOVE;
5858 else if (!strcmp(value, "previous"))
5859 spawn_position = SWM_STACK_BELOW;
5860 else
5861 errx(1, "spawn_position");
5862 break;
5863 case SWM_S_SPAWN_TERM:
5864 setconfspawn("term", value, 0);
5865 setconfspawn("spawn_term", value, 0);
5866 break;
5867 case SWM_S_SS_APP:
5868 break;
5869 case SWM_S_SS_ENABLED:
5870 ss_enabled = atoi(value);
5871 break;
5872 case SWM_S_STACK_ENABLED:
5873 stack_enabled = atoi(value);
5874 break;
5875 case SWM_S_TERM_WIDTH:
5876 term_width = atoi(value);
5877 if (term_width < 0)
5878 term_width = 0;
5879 break;
5880 case SWM_S_TITLE_CLASS_ENABLED:
5881 title_class_enabled = atoi(value);
5882 break;
5883 case SWM_S_TITLE_NAME_ENABLED:
5884 title_name_enabled = atoi(value);
5885 break;
5886 case SWM_S_URGENT_ENABLED:
5887 urgent_enabled = atoi(value);
5888 break;
5889 case SWM_S_VERBOSE_LAYOUT:
5890 verbose_layout = atoi(value);
5891 for (i = 0; layouts[i].l_stack != NULL; i++) {
5892 if (verbose_layout)
5893 layouts[i].l_string = fancy_stacker;
5894 else
5895 layouts[i].l_string = plain_stacker;
5896 }
5897 break;
5898 case SWM_S_WINDOW_NAME_ENABLED:
5899 window_name_enabled = atoi(value);
5900 break;
5901 case SWM_S_WORKSPACE_LIMIT:
5902 workspace_limit = atoi(value);
5903 if (workspace_limit > SWM_WS_MAX)
5904 workspace_limit = SWM_WS_MAX;
5905 else if (workspace_limit < 1)
5906 workspace_limit = 1;
5907 break;
5908 default:
5909 return (1);
5910 }
5911 return (0);
5912 }
5913
5914 int
5915 setconfmodkey(char *selector, char *value, int flags)
5916 {
5917 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5918 update_modkey(Mod1Mask);
5919 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5920 update_modkey(Mod2Mask);
5921 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5922 update_modkey(Mod3Mask);
5923 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5924 update_modkey(Mod4Mask);
5925 else
5926 return (1);
5927 return (0);
5928 }
5929
5930 int
5931 setconfcolor(char *selector, char *value, int flags)
5932 {
5933 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5934 return (0);
5935 }
5936
5937 int
5938 setconfregion(char *selector, char *value, int flags)
5939 {
5940 custom_region(value);
5941 return (0);
5942 }
5943
5944 int
5945 setautorun(char *selector, char *value, int flags)
5946 {
5947 int ws_id;
5948 char s[1024];
5949 char *ap, *sp = s;
5950 union arg a;
5951 int argc = 0;
5952 pid_t pid;
5953 struct pid_e *p;
5954
5955 if (getenv("SWM_STARTED"))
5956 return (0);
5957
5958 bzero(s, sizeof s);
5959 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5960 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5961 ws_id--;
5962 if (ws_id < 0 || ws_id >= workspace_limit)
5963 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5964
5965 /*
5966 * This is a little intricate
5967 *
5968 * If the pid already exists we simply reuse it because it means it was
5969 * used before AND not claimed by manage_window. We get away with
5970 * altering it in the parent after INSERT because this can not be a race
5971 */
5972 a.argv = NULL;
5973 while ((ap = strsep(&sp, " \t")) != NULL) {
5974 if (*ap == '\0')
5975 continue;
5976 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5977 argc++;
5978 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5979 err(1, "setautorun: realloc");
5980 a.argv[argc - 1] = ap;
5981 }
5982
5983 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5984 err(1, "setautorun: realloc");
5985 a.argv[argc] = NULL;
5986
5987 if ((pid = fork()) == 0) {
5988 spawn(ws_id, &a, 1);
5989 /* NOTREACHED */
5990 _exit(1);
5991 }
5992 free(a.argv);
5993
5994 /* parent */
5995 p = find_pid(pid);
5996 if (p == NULL) {
5997 p = calloc(1, sizeof *p);
5998 if (p == NULL)
5999 return (1);
6000 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6001 }
6002
6003 p->pid = pid;
6004 p->ws = ws_id;
6005
6006 return (0);
6007 }
6008
6009 int
6010 setlayout(char *selector, char *value, int flags)
6011 {
6012 int ws_id, i, x, mg, ma, si, raise, f = 0;
6013 int st = SWM_V_STACK, num_screens;
6014 char s[1024];
6015 struct workspace *ws;
6016
6017 if (getenv("SWM_STARTED"))
6018 return (0);
6019
6020 bzero(s, sizeof s);
6021 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6022 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6023 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6024 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6025 "<type>'");
6026 ws_id--;
6027 if (ws_id < 0 || ws_id >= workspace_limit)
6028 errx(1, "layout: invalid workspace %d", ws_id + 1);
6029
6030 if (!strcasecmp(s, "vertical"))
6031 st = SWM_V_STACK;
6032 else if (!strcasecmp(s, "vertical_flip")) {
6033 st = SWM_V_STACK;
6034 f = 1;
6035 } else if (!strcasecmp(s, "horizontal"))
6036 st = SWM_H_STACK;
6037 else if (!strcasecmp(s, "horizontal_flip")) {
6038 st = SWM_H_STACK;
6039 f = 1;
6040 } else if (!strcasecmp(s, "fullscreen"))
6041 st = SWM_MAX_STACK;
6042 else
6043 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6044 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6045 "<type>'");
6046
6047 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6048 for (i = 0; i < num_screens; i++) {
6049 ws = (struct workspace *)&screens[i].ws;
6050 ws[ws_id].cur_layout = &layouts[st];
6051
6052 ws[ws_id].always_raise = raise;
6053 if (st == SWM_MAX_STACK)
6054 continue;
6055
6056 /* master grow */
6057 for (x = 0; x < abs(mg); x++) {
6058 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6059 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6060 SWM_ARG_ID_MASTERSHRINK);
6061 stack();
6062 }
6063 /* master add */
6064 for (x = 0; x < abs(ma); x++) {
6065 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6066 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6067 SWM_ARG_ID_MASTERDEL);
6068 stack();
6069 }
6070 /* stack inc */
6071 for (x = 0; x < abs(si); x++) {
6072 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6073 si >= 0 ? SWM_ARG_ID_STACKINC :
6074 SWM_ARG_ID_STACKDEC);
6075 stack();
6076 }
6077 /* Apply flip */
6078 if (f) {
6079 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6080 SWM_ARG_ID_FLIPLAYOUT);
6081 stack();
6082 }
6083 }
6084
6085 return (0);
6086 }
6087
6088 /* config options */
6089 struct config_option {
6090 char *optname;
6091 int (*func)(char*, char*, int);
6092 int funcflags;
6093 };
6094 struct config_option configopt[] = {
6095 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6096 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6097 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6098 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6099 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6100 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6101 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6102 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6103 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6104 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6105 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6106 { "keyboard_mapping", setkeymapping, 0 },
6107 { "bind", setconfbinding, 0 },
6108 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6109 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6110 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6111 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6112 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6113 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6114 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6115 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6116 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6117 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6118 { "modkey", setconfmodkey, 0 },
6119 { "program", setconfspawn, 0 },
6120 { "quirk", setconfquirk, 0 },
6121 { "region", setconfregion, 0 },
6122 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6123 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6124 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6125 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6126 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6127 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6128 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6129 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6130 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6131 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6132 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6133 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6134 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6135 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6136 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6137 { "autorun", setautorun, 0 },
6138 { "layout", setlayout, 0 },
6139 };
6140
6141
6142 int
6143 conf_load(char *filename, int keymapping)
6144 {
6145 FILE *config;
6146 char *line, *cp, *optsub, *optval;
6147 size_t linelen, lineno = 0;
6148 int wordlen, i, optind;
6149 struct config_option *opt;
6150
6151 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6152
6153 if (filename == NULL) {
6154 warnx("conf_load: no filename");
6155 return (1);
6156 }
6157 if ((config = fopen(filename, "r")) == NULL) {
6158 warn("conf_load: fopen: %s", filename);
6159 return (1);
6160 }
6161
6162 while (!feof(config)) {
6163 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6164 == NULL) {
6165 if (ferror(config))
6166 err(1, "%s", filename);
6167 else
6168 continue;
6169 }
6170 cp = line;
6171 cp += strspn(cp, " \t\n"); /* eat whitespace */
6172 if (cp[0] == '\0') {
6173 /* empty line */
6174 free(line);
6175 continue;
6176 }
6177 /* get config option */
6178 wordlen = strcspn(cp, "=[ \t\n");
6179 if (wordlen == 0) {
6180 warnx("%s: line %zd: no option found",
6181 filename, lineno);
6182 goto out;
6183 }
6184 optind = -1;
6185 for (i = 0; i < LENGTH(configopt); i++) {
6186 opt = &configopt[i];
6187 if (!strncasecmp(cp, opt->optname, wordlen) &&
6188 strlen(opt->optname) == wordlen) {
6189 optind = i;
6190 break;
6191 }
6192 }
6193 if (optind == -1) {
6194 warnx("%s: line %zd: unknown option %.*s",
6195 filename, lineno, wordlen, cp);
6196 goto out;
6197 }
6198 if (keymapping && strcmp(opt->optname, "bind")) {
6199 warnx("%s: line %zd: invalid option %.*s",
6200 filename, lineno, wordlen, cp);
6201 goto out;
6202 }
6203 cp += wordlen;
6204 cp += strspn(cp, " \t\n"); /* eat whitespace */
6205 /* get [selector] if any */
6206 optsub = NULL;
6207 if (*cp == '[') {
6208 cp++;
6209 wordlen = strcspn(cp, "]");
6210 if (*cp != ']') {
6211 if (wordlen == 0) {
6212 warnx("%s: line %zd: syntax error",
6213 filename, lineno);
6214 goto out;
6215 }
6216
6217 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6218 -1) {
6219 warnx("%s: line %zd: unable to allocate"
6220 "memory for selector", filename,
6221 lineno);
6222 goto out;
6223 }
6224 }
6225 cp += wordlen;
6226 cp += strspn(cp, "] \t\n"); /* eat trailing */
6227 }
6228 cp += strspn(cp, "= \t\n"); /* eat trailing */
6229 /* get RHS value */
6230 optval = strdup(cp);
6231 /* call function to deal with it all */
6232 if (configopt[optind].func(optsub, optval,
6233 configopt[optind].funcflags) != 0)
6234 errx(1, "%s: line %zd: invalid data for %s",
6235 filename, lineno, configopt[optind].optname);
6236 free(optval);
6237 free(optsub);
6238 free(line);
6239 }
6240
6241 fclose(config);
6242 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6243
6244 return (0);
6245
6246 out:
6247 free(line);
6248 fclose(config);
6249 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6250
6251 return (1);
6252 }
6253
6254 void
6255 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6256 {
6257 struct ws_win *parent, *w;
6258 struct swm_region *r;
6259 struct workspace *ws;
6260 xcb_icccm_wm_hints_t wmh;
6261
6262 parent = find_window(win->transient);
6263 if (parent)
6264 parent->child_trans = win;
6265 else {
6266 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6267 " for 0x%x trans 0x%x\n", win->id, win->transient);
6268
6269 r = root_to_region(win->wa->root);
6270 ws = r->ws;
6271 /* parent doen't exist in our window list */
6272 TAILQ_FOREACH(w, &ws->winlist, entry) {
6273 if (xcb_icccm_get_wm_hints_reply(conn,
6274 xcb_icccm_get_wm_hints(conn, w->id),
6275 &wmh, NULL) != 1) {
6276 warnx("can't get hints for 0x%x", w->id);
6277 continue;
6278 }
6279
6280 if (win->hints.window_group != wmh.window_group)
6281 continue;
6282
6283 w->child_trans = win;
6284 win->transient = w->id;
6285 *trans = w->id;
6286 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6287 "transient to 0x%x\n", win->transient);
6288 break;
6289 }
6290 }
6291 }
6292
6293 pid_t
6294 window_get_pid(xcb_window_t win)
6295 {
6296 pid_t ret = 0;
6297 const char *errstr;
6298 xcb_atom_t apid;
6299 xcb_get_property_cookie_t pc;
6300 xcb_get_property_reply_t *pr;
6301
6302 apid = get_atom_from_string("_NET_WM_PID");
6303 if (apid == XCB_ATOM_NONE)
6304 goto tryharder;
6305
6306 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6307 pr = xcb_get_property_reply(conn, pc, NULL);
6308 if (!pr)
6309 goto tryharder;
6310 if (pr->type != XCB_ATOM_CARDINAL) {
6311 free(pr);
6312 goto tryharder;
6313 }
6314
6315 ret = *((pid_t *)xcb_get_property_value(pr));
6316 free(pr);
6317
6318 return (ret);
6319
6320 tryharder:
6321 apid = get_atom_from_string("_SWM_PID");
6322 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6323 0, SWM_PROPLEN);
6324 pr = xcb_get_property_reply(conn, pc, NULL);
6325 if (!pr)
6326 return (0);
6327 if (pr->type != XCB_ATOM_STRING) {
6328 free(pr);
6329 return (0);
6330 }
6331
6332 ret = strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6333 free(pr);
6334
6335 return (ret);
6336 }
6337
6338 struct ws_win *
6339 manage_window(xcb_window_t id)
6340 {
6341 xcb_window_t trans = XCB_WINDOW_NONE;
6342 struct workspace *ws;
6343 struct ws_win *win, *ww;
6344 int i, ws_idx, border_me = 0;
6345 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6346 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6347 size_t proplen;
6348 struct swm_region *r;
6349 const char *errstr;
6350 struct pid_e *p;
6351 struct quirk *qp;
6352 uint32_t event_mask;
6353 xcb_atom_t prot;
6354 xcb_get_property_reply_t *gpr;
6355 xcb_icccm_get_wm_protocols_reply_t wpr;
6356
6357 if ((win = find_window(id)) != NULL)
6358 return (win); /* already being managed */
6359
6360 /* see if we are on the unmanaged list */
6361 if ((win = find_unmanaged_window(id)) != NULL) {
6362 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6363 "window: 0x%x\n", win->id);
6364 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6365 if (win->transient)
6366 set_child_transient(win, &trans);
6367
6368 if (trans && (ww = find_window(trans)))
6369 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6370 else if ((ww = win->ws->focus) &&
6371 spawn_position == SWM_STACK_ABOVE)
6372 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6373 win, entry);
6374 else if (ww && spawn_position == SWM_STACK_BELOW)
6375 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6376 else switch (spawn_position) {
6377 default:
6378 case SWM_STACK_TOP:
6379 case SWM_STACK_ABOVE:
6380 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6381 break;
6382 case SWM_STACK_BOTTOM:
6383 case SWM_STACK_BELOW:
6384 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6385 }
6386
6387 ewmh_update_actions(win);
6388 return (win);
6389 }
6390
6391 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6392 err(1, "manage_window: calloc: failed to allocate memory for "
6393 "new window");
6394
6395 win->id = id;
6396 win->bordered = 0;
6397
6398 /* see if we need to override the workspace */
6399 p = find_pid(window_get_pid(id));
6400
6401 /* Get all the window data in one shot */
6402 ws_idx_atom = get_atom_from_string("_SWM_WS");
6403 if (ws_idx_atom) {
6404 gpr = xcb_get_property_reply(conn,
6405 xcb_get_property(conn, False, id, ws_idx_atom,
6406 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6407 NULL);
6408 if (gpr) {
6409 proplen = xcb_get_property_value_length(gpr);
6410 if (proplen > 0) {
6411 prop = malloc(proplen + 1);
6412 if (prop) {
6413 memcpy(prop,
6414 xcb_get_property_value(gpr),
6415 proplen);
6416 prop[proplen] = '\0';
6417 }
6418 }
6419 free(gpr);
6420 }
6421 }
6422 win->wa = xcb_get_geometry_reply(conn,
6423 xcb_get_geometry(conn, id),
6424 NULL);
6425 xcb_icccm_get_wm_normal_hints_reply(conn,
6426 xcb_icccm_get_wm_normal_hints(conn, id),
6427 &win->sh, NULL);
6428 xcb_icccm_get_wm_hints_reply(conn,
6429 xcb_icccm_get_wm_hints(conn, id),
6430 &win->hints, NULL);
6431 xcb_icccm_get_wm_transient_for_reply(conn,
6432 xcb_icccm_get_wm_transient_for(conn, id),
6433 &trans, NULL);
6434 if (trans) {
6435 win->transient = trans;
6436 set_child_transient(win, &trans);
6437 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6438 "transient: 0x%x\n", win->id, win->transient);
6439 }
6440
6441 prot = get_atom_from_string("WM_PROTOCOLS");
6442
6443 /* get supported protocols */
6444 if (xcb_icccm_get_wm_protocols_reply(conn,
6445 xcb_icccm_get_wm_protocols(conn, id, prot),
6446 &wpr, NULL)) {
6447 for (i = 0; i < wpr.atoms_len; i++) {
6448 if (wpr.atoms[i] == a_takefocus)
6449 win->take_focus = 1;
6450 if (wpr.atoms[i] == a_delete)
6451 win->can_delete = 1;
6452 }
6453 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6454 }
6455
6456 win->iconic = get_iconic(win);
6457
6458 /*
6459 * Figure out where to put the window. If it was previously assigned to
6460 * a workspace (either by spawn() or manually moving), and isn't
6461 * transient, * put it in the same workspace
6462 */
6463 r = root_to_region(win->wa->root);
6464 if (p) {
6465 ws = &r->s->ws[p->ws];
6466 TAILQ_REMOVE(&pidlist, p, entry);
6467 free(p);
6468 p = NULL;
6469 } else if (prop && win->transient == 0) {
6470 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6471 ws_idx = strtonum(prop, 0, workspace_limit - 1,
6472 &errstr);
6473 if (errstr) {
6474 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6475 errstr, prop);
6476 }
6477 ws = &r->s->ws[ws_idx];
6478 } else {
6479 ws = r->ws;
6480 /* this should launch transients in the same ws as parent */
6481 if (id && trans)
6482 if ((ww = find_window(trans)) != NULL)
6483 if (ws->r) {
6484 ws = ww->ws;
6485 if (ww->ws->r)
6486 r = ww->ws->r;
6487 else
6488 warnx("manage_window: fix this "
6489 "bug mcbride");
6490 border_me = 1;
6491 }
6492 }
6493
6494 /* set up the window layout */
6495 win->id = id;
6496 win->ws = ws;
6497 win->s = r->s; /* this never changes */
6498 if (trans && (ww = find_window(trans)))
6499 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6500 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6501 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6502 entry);
6503 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6504 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6505 else switch (spawn_position) {
6506 default:
6507 case SWM_STACK_TOP:
6508 case SWM_STACK_ABOVE:
6509 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6510 break;
6511 case SWM_STACK_BOTTOM:
6512 case SWM_STACK_BELOW:
6513 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6514 }
6515
6516 /* ignore window border if there is one. */
6517 WIDTH(win) = win->wa->width;
6518 HEIGHT(win) = win->wa->height;
6519 X(win) = win->wa->x + win->wa->border_width;
6520 Y(win) = win->wa->y + win->wa->border_width;
6521 win->bordered = 0;
6522 win->g_floatvalid = 0;
6523 win->floatmaxed = 0;
6524 win->ewmh_flags = 0;
6525
6526 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6527 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6528 HEIGHT(win), ws->idx);
6529
6530 constrain_window(win, r, 0);
6531
6532 /* Set window properties so we can remember this after reincarnation */
6533 if (ws_idx_atom && prop == NULL &&
6534 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6535 SWM_PROPLEN) {
6536 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6537 ws_idx_str);
6538 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6539 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6540 ws_idx_str);
6541 }
6542 if (prop)
6543 free(prop);
6544
6545 ewmh_autoquirk(win);
6546
6547 if (xcb_icccm_get_wm_class_reply(conn,
6548 xcb_icccm_get_wm_class(conn, win->id),
6549 &win->ch, NULL)) {
6550 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6551 win->ch.class_name, win->ch.instance_name);
6552
6553 /* java is retarded so treat it special */
6554 if (strstr(win->ch.instance_name, "sun-awt")) {
6555 win->java = 1;
6556 border_me = 1;
6557 }
6558
6559 TAILQ_FOREACH(qp, &quirks, entry) {
6560 if (!strcmp(win->ch.class_name, qp->class) &&
6561 !strcmp(win->ch.instance_name, qp->name)) {
6562 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6563 "class: %s, name: %s\n", win->ch.class_name,
6564 win->ch.instance_name);
6565 if (qp->quirk & SWM_Q_FLOAT) {
6566 win->floating = 1;
6567 border_me = 1;
6568 }
6569 win->quirks = qp->quirk;
6570 }
6571 }
6572 }
6573
6574 /* alter window position if quirky */
6575 if (win->quirks & SWM_Q_ANYWHERE) {
6576 win->manual = 1; /* don't center the quirky windows */
6577 if (bar_enabled && Y(win) < bar_height)
6578 Y(win) = bar_height;
6579 if (WIDTH(win) + X(win) > WIDTH(r))
6580 X(win) = WIDTH(r) - WIDTH(win) - 2;
6581 border_me = 1;
6582 }
6583
6584 /* Reset font sizes (the bruteforce way; no default keybinding). */
6585 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6586 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6587 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6588 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6589 fake_keypress(win, XK_KP_Add, ShiftMask);
6590 }
6591
6592 ewmh_get_win_state(win);
6593 ewmh_update_actions(win);
6594 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6595
6596 /* border me */
6597 if (border_me) {
6598 win->bordered = 1;
6599 X(win) -= border_width;
6600 Y(win) -= border_width;
6601 update_window(win);
6602 }
6603
6604 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6605 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6606
6607 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6608
6609 /* floaters need to be mapped if they are in the current workspace */
6610 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6611 map_window_raised(win->id);
6612
6613 return (win);
6614 }
6615
6616 void
6617 free_window(struct ws_win *win)
6618 {
6619 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6620
6621 if (win == NULL)
6622 return;
6623
6624 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6625
6626 if (win->wa)
6627 free(win->wa);
6628
6629 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6630
6631 kill_refs(win);
6632
6633 /* paint memory */
6634 memset(win, 0xff, sizeof *win); /* XXX kill later */
6635
6636 free(win);
6637 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6638 }
6639
6640 void
6641 unmanage_window(struct ws_win *win)
6642 {
6643 struct ws_win *parent;
6644 xcb_screen_t *screen;
6645
6646 if (win == NULL)
6647 return;
6648
6649 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6650
6651 if (win->transient) {
6652 parent = find_window(win->transient);
6653 if (parent)
6654 parent->child_trans = NULL;
6655 }
6656
6657 /* focus on root just in case */
6658 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6659 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6660 screen->root, XCB_CURRENT_TIME);
6661
6662 focus_prev(win);
6663
6664 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6665 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6666 }
6667
6668 void
6669 focus_magic(struct ws_win *win)
6670 {
6671 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6672
6673 if (win == NULL) {
6674 /* if there are no windows clear the status-bar */
6675 bar_update();
6676 return;
6677 }
6678
6679 if (win->child_trans) {
6680 /* win = parent & has a transient so focus on that */
6681 if (win->java) {
6682 focus_win(win->child_trans);
6683 if (win->child_trans->take_focus)
6684 client_msg(win, a_takefocus);
6685 } else {
6686 /* make sure transient hasn't disappeared */
6687 if (validate_win(win->child_trans) == 0) {
6688 focus_win(win->child_trans);
6689 if (win->child_trans->take_focus)
6690 client_msg(win->child_trans,
6691 a_takefocus);
6692 } else {
6693 win->child_trans = NULL;
6694 focus_win(win);
6695 if (win->take_focus)
6696 client_msg(win, a_takefocus);
6697 }
6698 }
6699 } else {
6700 /* regular focus */
6701 focus_win(win);
6702 if (win->take_focus)
6703 client_msg(win, a_takefocus);
6704 }
6705 }
6706
6707 void
6708 expose(xcb_expose_event_t *e)
6709 {
6710 int i, num_screens;
6711 struct swm_region *r;
6712
6713 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6714
6715 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6716 for (i = 0; i < num_screens; i++)
6717 TAILQ_FOREACH(r, &screens[i].rl, entry)
6718 if (e->window == WINID(r->bar))
6719 bar_update();
6720
6721 xcb_flush(conn);
6722 }
6723
6724 void
6725 keypress(xcb_key_press_event_t *e)
6726 {
6727 xcb_keysym_t keysym;
6728 struct key *kp;
6729
6730 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6731
6732 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6733
6734 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6735 return;
6736
6737 if (kp->funcid == KF_SPAWN_CUSTOM)
6738 spawn_custom(root_to_region(e->root),
6739 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6740 else if (keyfuncs[kp->funcid].func)
6741 keyfuncs[kp->funcid].func(root_to_region(e->root),
6742 &(keyfuncs[kp->funcid].args));
6743 }
6744
6745 void
6746 buttonpress(xcb_button_press_event_t *e)
6747 {
6748 struct ws_win *win;
6749 int i, action;
6750
6751 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6752 e->event, e->detail);
6753
6754 if ((win = find_window(e->event)) == NULL)
6755 return;
6756
6757 focus_magic(win);
6758 action = client_click;
6759
6760 for (i = 0; i < LENGTH(buttons); i++)
6761 if (action == buttons[i].action && buttons[i].func &&
6762 buttons[i].button == e->detail &&
6763 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6764 buttons[i].func(win, &buttons[i].args);
6765
6766 xcb_flush(conn);
6767 }
6768
6769 void
6770 configurerequest(xcb_configure_request_event_t *e)
6771 {
6772 struct ws_win *win;
6773 int new = 0, i = 0;
6774 uint16_t mask = 0;
6775 uint32_t wc[7] = {0};
6776
6777 if ((win = find_window(e->window)) == NULL)
6778 if ((win = find_unmanaged_window(e->window)) == NULL)
6779 new = 1;
6780
6781 if (new) {
6782 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6783 mask |= XCB_CONFIG_WINDOW_X;
6784 wc[i++] = e->x;
6785 }
6786 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6787 mask |= XCB_CONFIG_WINDOW_Y;
6788 wc[i++] = e->y;
6789 }
6790 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6791 mask |= XCB_CONFIG_WINDOW_WIDTH;
6792 wc[i++] = e->width;
6793 }
6794 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6795 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6796 wc[i++] = e->height;
6797 }
6798 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6799 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6800 wc[i++] = e->border_width;
6801 }
6802 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6803 mask |= XCB_CONFIG_WINDOW_SIBLING;
6804 wc[i++] = e->sibling;
6805 }
6806 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6807 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6808 wc[i++] = e->stack_mode;
6809 }
6810
6811 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6812 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", e->window,
6813 YESNO(new), wc[0], wc[1], wc[2], wc[3]);
6814
6815 xcb_configure_window(conn, e->window, mask, wc);
6816 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6817 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6818 win->g_float.x = e->x - X(win->ws->r);
6819 win->g_float.y = e->y - Y(win->ws->r);
6820 win->g_float.w = e->width;
6821 win->g_float.h = e->height;
6822 win->g_floatvalid = 1;
6823
6824 if (win->floating) {
6825 win->g = win->g_float;
6826 win->g.x += X(win->ws->r);
6827 win->g.y += Y(win->ws->r);
6828 update_window(win);
6829 } else {
6830 config_win(win, e);
6831 }
6832 } else {
6833 config_win(win, e);
6834 }
6835
6836 xcb_flush(conn);
6837 }
6838
6839 void
6840 configurenotify(xcb_configure_notify_event_t *e)
6841 {
6842 struct ws_win *win;
6843
6844 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6845 e->window);
6846
6847 win = find_window(e->window);
6848 if (win) {
6849 xcb_icccm_get_wm_normal_hints_reply(conn,
6850 xcb_icccm_get_wm_normal_hints(conn, win->id),
6851 &win->sh, NULL);
6852 adjust_font(win);
6853 if (font_adjusted)
6854 stack();
6855 }
6856 }
6857
6858 void
6859 destroynotify(xcb_destroy_notify_event_t *e)
6860 {
6861 struct ws_win *win;
6862
6863 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6864
6865 if ((win = find_window(e->window)) == NULL) {
6866 if ((win = find_unmanaged_window(e->window)) == NULL)
6867 return;
6868 free_window(win);
6869 return;
6870 }
6871
6872 /* make sure we focus on something */
6873 win->floating = 0;
6874
6875 unmanage_window(win);
6876 stack();
6877 free_window(win);
6878 }
6879
6880 void
6881 enternotify(xcb_enter_notify_event_t *e)
6882 {
6883 struct ws_win *win;
6884 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6885 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6886 "state: %d\n", e->event, e->mode, e->detail, e->root,
6887 e->child, YESNO(e->same_screen_focus), e->state);
6888
6889 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6890 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6891 "cursor grab.\n");
6892 return;
6893 }
6894
6895 switch (focus_mode) {
6896 case SWM_FOCUS_DEFAULT:
6897 break;
6898 case SWM_FOCUS_FOLLOW:
6899 break;
6900 case SWM_FOCUS_SYNERGY:
6901 break;
6902 }
6903
6904 if ((win = find_window(e->event)) == NULL) {
6905 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6906 return;
6907 }
6908
6909 focus_magic(win);
6910
6911 xcb_flush(conn);
6912 }
6913
6914 /* lets us use one switch statement for arbitrary mode/detail combinations */
6915 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6916
6917 void
6918 mapnotify(xcb_map_notify_event_t *e)
6919 {
6920 struct ws_win *win;
6921
6922 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
6923
6924 win = manage_window(e->window);
6925 if (win)
6926 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6927
6928 /*
6929 * focus_win can only set input focus on a mapped window.
6930 * make sure the window really has focus since it is just being mapped.
6931 */
6932 if (win->ws->focus == win)
6933 focus_win(win);
6934 }
6935
6936 void
6937 mappingnotify(xcb_mapping_notify_event_t *e)
6938 {
6939 xcb_refresh_keyboard_mapping(syms, e);
6940
6941 if (e->request == XCB_MAPPING_KEYBOARD)
6942 grabkeys();
6943 }
6944
6945 void
6946 maprequest(xcb_map_request_event_t *e)
6947 {
6948 struct ws_win *win;
6949 struct swm_region *r;
6950 xcb_get_window_attributes_reply_t *war;
6951
6952 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
6953 e->window);
6954
6955 war = xcb_get_window_attributes_reply(conn,
6956 xcb_get_window_attributes(conn, e->window),
6957 NULL);
6958 if (!war)
6959 return;
6960 if (war->override_redirect) {
6961 free(war);
6962 return;
6963 }
6964 free(war);
6965
6966 win = manage_window(e->window);
6967 if (win == NULL) {
6968 return; /* can't happen */
6969 }
6970
6971 stack();
6972
6973 /* make new win focused */
6974 r = root_to_region(win->wa->root);
6975 if (win->ws == r->ws)
6976 focus_magic(win);
6977 }
6978
6979 void
6980 propertynotify(xcb_property_notify_event_t *e)
6981 {
6982 struct ws_win *win;
6983 #ifdef SWM_DEBUG
6984 char *name;
6985 size_t len;
6986 xcb_get_atom_name_reply_t *r;
6987
6988 r = xcb_get_atom_name_reply(conn,
6989 xcb_get_atom_name(conn, e->atom),
6990 NULL);
6991 if (r) {
6992 len = xcb_get_atom_name_name_length(r);
6993 if (len > 0) {
6994 name = malloc(len + 1);
6995 if (name) {
6996 memcpy(name, xcb_get_atom_name_name(r), len);
6997 name[len] = '\0';
6998
6999 DNPRINTF(SWM_D_EVENT,
7000 "propertynotify: window: 0x%x, atom: %s\n",
7001 e->window, name);
7002 free(name);
7003 }
7004 }
7005 free(r);
7006 }
7007 #endif
7008
7009 win = find_window(e->window);
7010 if (win == NULL)
7011 return;
7012
7013 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7014 update_iconic(win, 0);
7015 map_window_raised(win->id);
7016 stack();
7017 focus_win(win);
7018 return;
7019 }
7020
7021 switch (e->atom) {
7022 case XCB_ATOM_WM_CLASS:
7023 case XCB_ATOM_WM_NAME:
7024 bar_update();
7025 break;
7026 default:
7027 break;
7028 }
7029 }
7030
7031 void
7032 unmapnotify(xcb_unmap_notify_event_t *e)
7033 {
7034 struct ws_win *win;
7035
7036 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7037
7038 /* determine if we need to help unmanage this window */
7039 win = find_window(e->window);
7040 if (win == NULL)
7041 return;
7042
7043 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7044 unmanage_window(win);
7045 stack();
7046
7047 /* resend unmap because we ated it */
7048 xcb_unmap_window(conn, e->window);
7049 xcb_flush(conn);
7050 }
7051 }
7052
7053 /*void
7054 visibilitynotify(xcb_visibility_notify_event_t *e)
7055 {
7056 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7057 e->window);
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->type);
7072
7073 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7074 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7075 focus_win(win);
7076 }
7077 if (e->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, a_delete);
7081 else
7082 xcb_kill_client(conn, win->id);
7083 }
7084 if (e->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->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 xcb_flush(conn);
7116 }
7117
7118 void
7119 active_wm(void)
7120 {
7121 int num_screens, i;
7122 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7123 xcb_screen_t *sc;
7124
7125 /* this causes an error if some other window manager is running */
7126 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7127 for (i = 0; i < num_screens; i++) {
7128 sc = get_screen(i);
7129 xcb_change_window_attributes(conn, sc->root,
7130 XCB_CW_EVENT_MASK, &val);
7131 }
7132 }
7133
7134 void
7135 new_region(struct swm_screen *s, int x, int y, int w, int h)
7136 {
7137 struct swm_region *r, *n;
7138 struct workspace *ws = NULL;
7139 int i;
7140
7141 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7142 s->idx, w, h, x, y);
7143
7144 /* remove any conflicting regions */
7145 n = TAILQ_FIRST(&s->rl);
7146 while (n) {
7147 r = n;
7148 n = TAILQ_NEXT(r, entry);
7149 if (X(r) < (x + w) &&
7150 (X(r) + WIDTH(r)) > x &&
7151 Y(r) < (y + h) &&
7152 (Y(r) + HEIGHT(r)) > y) {
7153 if (r->ws->r != NULL)
7154 r->ws->old_r = r->ws->r;
7155 r->ws->r = NULL;
7156 bar_cleanup(r);
7157 TAILQ_REMOVE(&s->rl, r, entry);
7158 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7159 }
7160 }
7161
7162 /* search old regions for one to reuse */
7163
7164 /* size + location match */
7165 TAILQ_FOREACH(r, &s->orl, entry)
7166 if (X(r) == x && Y(r) == y &&
7167 HEIGHT(r) == h && WIDTH(r) == w)
7168 break;
7169
7170 /* size match */
7171 TAILQ_FOREACH(r, &s->orl, entry)
7172 if (HEIGHT(r) == h && WIDTH(r) == w)
7173 break;
7174
7175 if (r != NULL) {
7176 TAILQ_REMOVE(&s->orl, r, entry);
7177 /* try to use old region's workspace */
7178 if (r->ws->r == NULL)
7179 ws = r->ws;
7180 } else
7181 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7182 err(1, "new_region: calloc: failed to allocate memory "
7183 "for screen");
7184
7185 /* if we don't have a workspace already, find one */
7186 if (ws == NULL) {
7187 for (i = 0; i < workspace_limit; i++)
7188 if (s->ws[i].r == NULL) {
7189 ws = &s->ws[i];
7190 break;
7191 }
7192 }
7193
7194 if (ws == NULL)
7195 errx(1, "new_region: no free workspaces");
7196
7197 X(r) = x;
7198 Y(r) = y;
7199 WIDTH(r) = w;
7200 HEIGHT(r) = h;
7201 r->s = s;
7202 r->ws = ws;
7203 r->ws_prior = NULL;
7204 ws->r = r;
7205 outputs++;
7206 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7207 }
7208
7209 void
7210 scan_xrandr(int i)
7211 {
7212 #ifdef SWM_XRR_HAS_CRTC
7213 int c;
7214 int ncrtc = 0;
7215 #endif /* SWM_XRR_HAS_CRTC */
7216 struct swm_region *r;
7217 int num_screens;
7218 xcb_randr_get_screen_resources_current_cookie_t src;
7219 xcb_randr_get_screen_resources_current_reply_t *srr;
7220 xcb_randr_get_crtc_info_cookie_t cic;
7221 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7222 xcb_randr_crtc_t *crtc;
7223 xcb_screen_t *screen = get_screen(i);
7224
7225 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7226 if (i >= num_screens)
7227 errx(1, "scan_xrandr: invalid screen");
7228
7229 /* remove any old regions */
7230 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7231 r->ws->old_r = r->ws->r = NULL;
7232 bar_cleanup(r);
7233 TAILQ_REMOVE(&screens[i].rl, r, entry);
7234 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7235 }
7236 outputs = 0;
7237
7238 /* map virtual screens onto physical screens */
7239 #ifdef SWM_XRR_HAS_CRTC
7240 if (xrandr_support) {
7241 src = xcb_randr_get_screen_resources_current(conn,
7242 screens[i].root);
7243 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7244 NULL);
7245 if (srr == NULL) {
7246 new_region(&screens[i], 0, 0,
7247 screen->width_in_pixels,
7248 screen->height_in_pixels);
7249 return;
7250 } else
7251 ncrtc = srr->num_crtcs;
7252 for (c = 0; c < ncrtc; c++) {
7253 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7254 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7255 XCB_CURRENT_TIME);
7256 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7257 if (cir == NULL)
7258 continue;
7259 if (cir->num_outputs == 0) {
7260 free(cir);
7261 continue;
7262 }
7263
7264 if (cir->mode == 0)
7265 new_region(&screens[i], 0, 0,
7266 screen->width_in_pixels,
7267 screen->height_in_pixels);
7268 else
7269 new_region(&screens[i],
7270 cir->x, cir->y, cir->width, cir->height);
7271 free(cir);
7272 }
7273 free(srr);
7274 } else
7275 #endif /* SWM_XRR_HAS_CRTC */
7276 {
7277 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7278 screen->height_in_pixels);
7279 }
7280 }
7281
7282 void
7283 screenchange(xcb_randr_screen_change_notify_event_t *e)
7284 {
7285 struct swm_region *r;
7286 int i, num_screens;
7287
7288 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7289
7290 if (e->rotation & (XCB_RANDR_ROTATION_ROTATE_90
7291 | XCB_RANDR_ROTATION_ROTATE_270))
7292 xcb_randr_set_screen_size(conn, e->root, e->height,
7293 e->width, e->mheight, e->mwidth);
7294 else
7295 xcb_randr_set_screen_size(conn, e->root, e->width,
7296 e->height, e->mwidth, e->mheight);
7297
7298 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7299 /* silly event doesn't include the screen index */
7300 for (i = 0; i < num_screens; i++)
7301 if (screens[i].root == e->root)
7302 break;
7303 if (i >= num_screens)
7304 errx(1, "screenchange: screen not found");
7305
7306 /* brute force for now, just re-enumerate the regions */
7307 scan_xrandr(i);
7308
7309 /* add bars to all regions */
7310 for (i = 0; i < num_screens; i++)
7311 TAILQ_FOREACH(r, &screens[i].rl, entry)
7312 bar_setup(r);
7313 stack();
7314 }
7315
7316 void
7317 grab_windows(void)
7318 {
7319 xcb_window_t *wins = NULL;
7320 int no;
7321 int i, j, num_screens;
7322 uint16_t state, manage;
7323
7324 xcb_query_tree_cookie_t qtc;
7325 xcb_query_tree_reply_t *qtr;
7326 xcb_get_window_attributes_cookie_t c;
7327 xcb_get_window_attributes_reply_t *r;
7328 xcb_get_property_cookie_t pc;
7329
7330 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7331 for (i = 0; i < num_screens; i++) {
7332 qtc = xcb_query_tree(conn, screens[i].root);
7333 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7334 if (!qtr)
7335 continue;
7336 wins = xcb_query_tree_children(qtr);
7337 no = xcb_query_tree_children_length(qtr);
7338 /* attach windows to a region */
7339 /* normal windows */
7340 for (j = 0; j < no; j++) {
7341 c = xcb_get_window_attributes(conn, wins[j]);
7342 r = xcb_get_window_attributes_reply(conn, c, NULL);
7343 if (!r)
7344 continue;
7345 if (r->override_redirect) {
7346 free(r);
7347 continue;
7348 }
7349
7350 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7351 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7352 &wins[j], NULL)) {
7353 free(r);
7354 continue;
7355 }
7356
7357 state = getstate(wins[j]);
7358 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7359 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7360 manage_window(wins[j]);
7361 free(r);
7362 }
7363 /* transient windows */
7364 for (j = 0; j < no; j++) {
7365 c = xcb_get_window_attributes(conn, wins[j]);
7366 r = xcb_get_window_attributes_reply(conn, c, NULL);
7367 if (!r)
7368 continue;
7369 if (r->override_redirect) {
7370 free(r);
7371 continue;
7372 }
7373 free(r);
7374
7375 state = getstate(wins[j]);
7376 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7377 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7378 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7379 &wins[j], NULL) && manage)
7380 manage_window(wins[j]);
7381 }
7382 free(qtr);
7383 }
7384 }
7385
7386 void
7387 setup_screens(void)
7388 {
7389 int i, j, k, num_screens;
7390 struct workspace *ws;
7391 uint32_t gcv[1], wa[1];
7392 const xcb_query_extension_reply_t *qep;
7393 xcb_cursor_t cursor;
7394 xcb_font_t cursor_font;
7395 xcb_randr_query_version_cookie_t c;
7396 xcb_randr_query_version_reply_t *r;
7397
7398 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7399 if ((screens = calloc(num_screens,
7400 sizeof(struct swm_screen))) == NULL)
7401 err(1, "setup_screens: calloc: failed to allocate memory for "
7402 "screens");
7403
7404 /* initial Xrandr setup */
7405 xrandr_support = False;
7406 c = xcb_randr_query_version(conn, True, True);
7407 r = xcb_randr_query_version_reply(conn, c, NULL);
7408 if (r) {
7409 if (r->major_version >= 1)
7410 xrandr_support = True;
7411 free(r);
7412 }
7413 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7414 xrandr_eventbase = qep->first_event;
7415
7416 cursor_font = xcb_generate_id(conn);
7417 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7418
7419 cursor = xcb_generate_id(conn);
7420 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7421 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7422 wa[0] = cursor;
7423
7424 /* map physical screens */
7425 for (i = 0; i < num_screens; i++) {
7426 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7427 screens[i].idx = i;
7428 TAILQ_INIT(&screens[i].rl);
7429 TAILQ_INIT(&screens[i].orl);
7430 screens[i].root = get_screen(i)->root;
7431
7432 /* set default colors */
7433 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7434 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7435 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7436 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7437 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7438
7439 /* create graphics context on screen */
7440 screens[i].bar_gc = xcb_generate_id(conn);
7441 gcv[0] = 0;
7442 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7443 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7444
7445 /* set default cursor */
7446 xcb_change_window_attributes(conn, screens[i].root,
7447 XCB_CW_CURSOR, wa);
7448
7449 /* init all workspaces */
7450 /* XXX these should be dynamically allocated too */
7451 for (j = 0; j < SWM_WS_MAX; j++) {
7452 ws = &screens[i].ws[j];
7453 ws->idx = j;
7454 ws->name = NULL;
7455 ws->focus = NULL;
7456 ws->r = NULL;
7457 ws->old_r = NULL;
7458 TAILQ_INIT(&ws->winlist);
7459 TAILQ_INIT(&ws->unmanagedlist);
7460
7461 for (k = 0; layouts[k].l_stack != NULL; k++)
7462 if (layouts[k].l_config != NULL)
7463 layouts[k].l_config(ws,
7464 SWM_ARG_ID_STACKINIT);
7465 ws->cur_layout = &layouts[0];
7466 ws->cur_layout->l_string(ws);
7467 }
7468
7469 scan_xrandr(i);
7470
7471 if (xrandr_support)
7472 xcb_randr_select_input(conn, screens[i].root,
7473 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7474 }
7475 xcb_free_cursor(conn, cursor);
7476 xcb_close_font(conn, cursor_font);
7477 }
7478
7479 void
7480 setup_globals(void)
7481 {
7482 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7483 err(1, "setup_globals: strdup: failed to allocate memory.");
7484
7485 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7486 err(1, "setup_globals: strdup: failed to allocate memory.");
7487
7488 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7489 errx(1, "unable to allocate key symbols");
7490
7491 a_state = get_atom_from_string("WM_STATE");
7492 a_prot = get_atom_from_string("WM_PROTOCOLS");
7493 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7494 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7495 a_wmname = get_atom_from_string("WM_NAME");
7496 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7497 a_utf8_string = get_atom_from_string("UTF8_STRING");
7498 a_string = get_atom_from_string("STRING");
7499 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7500 }
7501
7502 void
7503 workaround(void)
7504 {
7505 int i, num_screens;
7506 xcb_atom_t netwmcheck, netwmname, utf8_string;
7507 xcb_window_t root, win;
7508 uint32_t wa[2];
7509
7510 /* work around sun jdk bugs, code from wmname */
7511 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7512 netwmname = get_atom_from_string("_NET_WM_NAME");
7513 utf8_string = get_atom_from_string("UTF8_STRING");
7514
7515 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7516 for (i = 0; i < num_screens; i++) {
7517 root = screens[i].root;
7518
7519 win = xcb_generate_id(conn);
7520 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7521 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7522 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7523 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7524 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7525
7526 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7527 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7528 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7529 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7530 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7531 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7532 }
7533 }
7534
7535 void
7536 event_error(xcb_generic_error_t *e)
7537 {
7538 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7539 "resource_id: %u, minor_code: %u\n",
7540 xcb_event_get_error_label(e->error_code), e->error_code,
7541 xcb_event_get_request_label(e->major_code), e->major_code,
7542 e->sequence, e->resource_id, e->minor_code);
7543 }
7544
7545 void
7546 event_handle(xcb_generic_event_t *evt)
7547 {
7548 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7549
7550 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7551 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7552 XCB_EVENT_RESPONSE_TYPE(evt));
7553
7554 switch (type) {
7555 #define EVENT(type, callback) case type: callback((void *)evt); return
7556 EVENT(0, event_error);
7557 EVENT(XCB_BUTTON_PRESS, buttonpress);
7558 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7559 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7560 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7561 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7562 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7563 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7564 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7565 /*EVENT(XCB_CREATE_NOTIFY, );*/
7566 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7567 EVENT(XCB_ENTER_NOTIFY, enternotify);
7568 EVENT(XCB_EXPOSE, expose);
7569 /*EVENT(XCB_FOCUS_IN, );*/
7570 /*EVENT(XCB_FOCUS_OUT, );*/
7571 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7572 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7573 EVENT(XCB_KEY_PRESS, keypress);
7574 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7575 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7576 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7577 EVENT(XCB_MAP_NOTIFY, mapnotify);
7578 EVENT(XCB_MAP_REQUEST, maprequest);
7579 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7580 /*EVENT(XCB_MOTION_NOTIFY, );*/
7581 /*EVENT(XCB_NO_EXPOSURE, );*/
7582 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7583 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7584 /*EVENT(XCB_RESIZE_REQUEST, );*/
7585 /*EVENT(XCB_SELECTION_CLEAR, );*/
7586 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7587 /*EVENT(XCB_SELECTION_REQUEST, );*/
7588 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7589 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7590 #undef EVENT
7591 }
7592 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7593 screenchange((void *)evt);
7594 }
7595
7596 int
7597 main(int argc, char *argv[])
7598 {
7599 struct swm_region *r, *rr;
7600 struct ws_win *winfocus = NULL;
7601 union arg a;
7602 char conf[PATH_MAX], *cfile = NULL;
7603 struct stat sb;
7604 int xfd, i, num_screens;
7605 struct sigaction sact;
7606 xcb_generic_event_t *evt;
7607 struct timeval tv;
7608 fd_set rd;
7609
7610 time_started = time(NULL);
7611
7612 start_argv = argv;
7613 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7614 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7615 warnx("no locale support");
7616
7617 /* handle some signals */
7618 bzero(&sact, sizeof(sact));
7619 sigemptyset(&sact.sa_mask);
7620 sact.sa_flags = 0;
7621 sact.sa_handler = sighdlr;
7622 sigaction(SIGINT, &sact, NULL);
7623 sigaction(SIGQUIT, &sact, NULL);
7624 sigaction(SIGTERM, &sact, NULL);
7625 sigaction(SIGHUP, &sact, NULL);
7626
7627 sact.sa_handler = sighdlr;
7628 sact.sa_flags = SA_NOCLDSTOP;
7629 sigaction(SIGCHLD, &sact, NULL);
7630
7631 conn = xcb_connect(NULL, NULL);
7632 if (xcb_connection_has_error(conn))
7633 errx(1, "can not get XCB connection");
7634
7635 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7636 xfd = xcb_get_file_descriptor(conn);
7637
7638 /* look for local and global conf file */
7639 pwd = getpwuid(getuid());
7640 if (pwd == NULL)
7641 errx(1, "invalid user: %d", getuid());
7642
7643 xcb_grab_server(conn);
7644 xcb_aux_sync(conn);
7645
7646 /* flush all events */
7647 while ((evt = xcb_poll_for_event(conn))) {
7648 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7649 event_handle(evt);
7650 free(evt);
7651 }
7652
7653 active_wm();
7654 xcb_aux_sync(conn);
7655
7656 if (xcb_poll_for_event(conn) != NULL)
7657 errx(1, "another window manager is currently running");
7658
7659 setup_globals();
7660 setup_screens();
7661 setup_keys();
7662 setup_quirks();
7663 setup_spawn();
7664
7665 /* load config */
7666 for (i = 0; ; i++) {
7667 conf[0] = '\0';
7668 switch (i) {
7669 case 0:
7670 /* ~ */
7671 snprintf(conf, sizeof conf, "%s/.%s",
7672 pwd->pw_dir, SWM_CONF_FILE);
7673 break;
7674 case 1:
7675 /* global */
7676 snprintf(conf, sizeof conf, "/etc/%s",
7677 SWM_CONF_FILE);
7678 break;
7679 case 2:
7680 /* ~ compat */
7681 snprintf(conf, sizeof conf, "%s/.%s",
7682 pwd->pw_dir, SWM_CONF_FILE_OLD);
7683 break;
7684 case 3:
7685 /* global compat */
7686 snprintf(conf, sizeof conf, "/etc/%s",
7687 SWM_CONF_FILE_OLD);
7688 break;
7689 default:
7690 goto noconfig;
7691 }
7692
7693 if (strlen(conf) && stat(conf, &sb) != -1)
7694 if (S_ISREG(sb.st_mode)) {
7695 cfile = conf;
7696 break;
7697 }
7698 }
7699 noconfig:
7700
7701 /* load conf (if any) */
7702 if (cfile)
7703 conf_load(cfile, SWM_CONF_DEFAULT);
7704
7705 setup_ewmh();
7706 /* set some values to work around bad programs */
7707 workaround();
7708 /* grab existing windows (before we build the bars) */
7709 grab_windows();
7710
7711 if (getenv("SWM_STARTED") == NULL)
7712 setenv("SWM_STARTED", "YES", 1);
7713
7714 /* setup all bars */
7715 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7716 for (i = 0; i < num_screens; i++)
7717 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7718 if (winfocus == NULL)
7719 winfocus = TAILQ_FIRST(&r->ws->winlist);
7720 bar_setup(r);
7721 }
7722
7723 //unfocus_all();
7724
7725 grabkeys();
7726 stack();
7727
7728 xcb_ungrab_server(conn);
7729 xcb_flush(conn);
7730
7731 while (running) {
7732 while ((evt = xcb_poll_for_event(conn))) {
7733 if (running == 0)
7734 goto done;
7735 event_handle(evt);
7736 free(evt);
7737 }
7738
7739 /* if we are being restarted go focus on first window */
7740 if (winfocus) {
7741 rr = winfocus->ws->r;
7742 if (rr == NULL) {
7743 /* not a visible window */
7744 winfocus = NULL;
7745 continue;
7746 }
7747 /* move pointer to first screen if multi screen */
7748 if (num_screens > 1 || outputs > 1)
7749 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7750 rr->s[0].root, 0, 0, 0, 0, X(rr),
7751 Y(rr) + (bar_enabled ? bar_height : 0));
7752
7753 a.id = SWM_ARG_ID_FOCUSCUR;
7754 focus(rr, &a);
7755 winfocus = NULL;
7756 continue;
7757 }
7758
7759 FD_ZERO(&rd);
7760 FD_SET(xfd, &rd);
7761 tv.tv_sec = 1;
7762 tv.tv_usec = 0;
7763 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7764 if (errno != EINTR)
7765 DNPRINTF(SWM_D_MISC, "select failed");
7766 if (restart_wm == 1)
7767 restart(NULL, NULL);
7768 if (search_resp == 1)
7769 search_do_resp();
7770 if (running == 0)
7771 goto done;
7772 if (bar_alarm) {
7773 bar_alarm = 0;
7774 bar_update();
7775 }
7776 }
7777 done:
7778 teardown_ewmh();
7779 bar_extra_stop();
7780
7781 for (i = 0; i < num_screens; ++i)
7782 if (screens[i].bar_gc != 0)
7783 xcb_free_gc(conn, screens[i].bar_gc);
7784 #if 0
7785 XFreeFontSet(display, bar_fs);
7786 #endif
7787 xcb_key_symbols_free(syms);
7788 xcb_disconnect(conn);
7789
7790 return (0);
7791 }
spectrwm is a small dynamic tiling and reparenting window manager for X11