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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/extensions/Xrandr.h>
92 #include <X11/Xft/Xft.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/xcb_atom.h>
95 #include <xcb/xcb_aux.h>
96 #include <xcb/xcb_event.h>
97 #include <xcb/xcb_icccm.h>
98 #include <xcb/xcb_keysyms.h>
99 #include <xcb/xtest.h>
100 #include <xcb/randr.h>
101
102 /* local includes */
103 #include "version.h"
104 #ifdef __OSX__
105 #include <osx.h>
106 #endif
107
108 #ifdef SPECTRWM_BUILDSTR
109 static const char *buildstr = SPECTRWM_BUILDSTR;
110 #else
111 static const char *buildstr = SPECTRWM_VERSION;
112 #endif
113
114 #if RANDR_MAJOR < 1
115 # error XRandR versions less than 1.0 are not supported
116 #endif
117
118 #if RANDR_MAJOR >= 1
119 #if RANDR_MINOR >= 2
120 #define SWM_XRR_HAS_CRTC
121 #endif
122 #endif
123
124 #if defined(__OpenBSD__)
125 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
126 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
127 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
128 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
129 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
130 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
131 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
132 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
133 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
134 #define xcb_icccm_get_wm_class xcb_get_wm_class
135 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
136 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
137 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
138 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
139 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
140 #define xcb_icccm_get_wm_name xcb_get_wm_name
141 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
142 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
143 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
144 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
145 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
146 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
147 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
148 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
149 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
150 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
151 #endif
152
153 #define SWM_DEBUG
154 #ifdef SWM_DEBUG
155 #define DPRINTF(x...) do { \
156 if (swm_debug) \
157 fprintf(stderr, x); \
158 } while (0)
159 #define DNPRINTF(n,x...) do { \
160 if (swm_debug & n) { \
161 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
162 fprintf(stderr, x); \
163 } \
164 } while (0)
165 #define SWM_D_MISC 0x0001
166 #define SWM_D_EVENT 0x0002
167 #define SWM_D_WS 0x0004
168 #define SWM_D_FOCUS 0x0008
169 #define SWM_D_MOVE 0x0010
170 #define SWM_D_STACK 0x0020
171 #define SWM_D_MOUSE 0x0040
172 #define SWM_D_PROP 0x0080
173 #define SWM_D_CLASS 0x0100
174 #define SWM_D_KEY 0x0200
175 #define SWM_D_QUIRK 0x0400
176 #define SWM_D_SPAWN 0x0800
177 #define SWM_D_EVENTQ 0x1000
178 #define SWM_D_CONF 0x2000
179 #define SWM_D_BAR 0x4000
180 #define SWM_D_INIT 0x8000
181
182 u_int32_t swm_debug = 0
183 | SWM_D_MISC
184 | SWM_D_EVENT
185 | SWM_D_WS
186 | SWM_D_FOCUS
187 | SWM_D_MOVE
188 | SWM_D_STACK
189 | SWM_D_MOUSE
190 | SWM_D_PROP
191 | SWM_D_CLASS
192 | SWM_D_KEY
193 | SWM_D_QUIRK
194 | SWM_D_SPAWN
195 | SWM_D_EVENTQ
196 | SWM_D_CONF
197 | SWM_D_BAR
198 | SWM_D_INIT
199 ;
200 #else
201 #define DPRINTF(x...)
202 #define DNPRINTF(n,x...)
203 #endif
204
205 /* convert 8-bit to 16-bit */
206 #define RGB_8_TO_16(col) ((col) << 8) + (col)
207
208 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
209 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
210 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
211 xrc.blue = RGB_8_TO_16((px) & 0xff); \
212 xrc.alpha = 0xffff;
213
214 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
215 #define MODKEY Mod1Mask
216 #define CLEANMASK(mask) ((mask) & ~(numlockmask | LockMask))
217 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
218 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
219 #define SWM_PROPLEN (16)
220 #define SWM_FUNCNAME_LEN (32)
221 #define SWM_KEYS_LEN (255)
222 #define SWM_QUIRK_LEN (64)
223 #define X(r) (r)->g.x
224 #define Y(r) (r)->g.y
225 #define WIDTH(r) (r)->g.w
226 #define HEIGHT(r) (r)->g.h
227 #define BORDER(w) ((w)->bordered ? border_width : 0)
228 #define MAX_X(r) ((r)->g.x + (r)->g.w)
229 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
230 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
231 #define SH_MIN_W(w) (w)->sh.min_width
232 #define SH_MIN_H(w) (w)->sh.min_height
233 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
234 #define SH_MAX_W(w) (w)->sh.max_width
235 #define SH_MAX_H(w) (w)->sh.max_height
236 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
237 #define SH_INC_W(w) (w)->sh.width_inc
238 #define SH_INC_H(w) (w)->sh.height_inc
239 #define SWM_MAX_FONT_STEPS (3)
240 #define WINID(w) ((w) ? (w)->id : 0)
241 #define YESNO(x) ((x) ? "yes" : "no")
242
243 #define SWM_FOCUS_DEFAULT (0)
244 #define SWM_FOCUS_SYNERGY (1)
245 #define SWM_FOCUS_FOLLOW (2)
246
247 #define SWM_CONF_DEFAULT (0)
248 #define SWM_CONF_KEYMAPPING (1)
249
250 #ifndef SWM_LIB
251 #define SWM_LIB "/usr/local/lib/libswmhack.so"
252 #endif
253
254 char **start_argv;
255 xcb_atom_t a_state;
256 xcb_atom_t a_prot;
257 xcb_atom_t a_delete;
258 xcb_atom_t a_takefocus;
259 xcb_atom_t a_wmname;
260 xcb_atom_t a_netwmname;
261 xcb_atom_t a_utf8_string;
262 xcb_atom_t a_string;
263 xcb_atom_t a_swm_iconic;
264 xcb_atom_t a_swm_ws;
265 volatile sig_atomic_t running = 1;
266 volatile sig_atomic_t restart_wm = 0;
267 int outputs = 0;
268 /*int last_focus_event = FocusOut;*/
269 int other_wm;
270 int ss_enabled = 0;
271 int xrandr_support;
272 int xrandr_eventbase;
273 unsigned int numlockmask = 0;
274
275 Display *display;
276 xcb_connection_t *conn;
277 xcb_key_symbols_t *syms;
278
279 int cycle_empty = 0;
280 int cycle_visible = 0;
281 int term_width = 0;
282 int font_adjusted = 0;
283 unsigned int mod_key = MODKEY;
284
285 /* dmenu search */
286 struct swm_region *search_r;
287 int select_list_pipe[2];
288 int select_resp_pipe[2];
289 pid_t searchpid;
290 volatile sig_atomic_t search_resp;
291 int search_resp_action;
292
293 struct search_window {
294 TAILQ_ENTRY(search_window) entry;
295 int idx;
296 struct ws_win *win;
297 xcb_gcontext_t gc;
298 xcb_window_t indicator;
299 };
300 TAILQ_HEAD(search_winlist, search_window);
301 struct search_winlist search_wl;
302
303 /* search actions */
304 enum {
305 SWM_SEARCH_NONE,
306 SWM_SEARCH_UNICONIFY,
307 SWM_SEARCH_NAME_WORKSPACE,
308 SWM_SEARCH_SEARCH_WORKSPACE,
309 SWM_SEARCH_SEARCH_WINDOW
310 };
311
312 #define SWM_STACK_TOP (0)
313 #define SWM_STACK_BOTTOM (1)
314 #define SWM_STACK_ABOVE (2)
315 #define SWM_STACK_BELOW (3)
316
317 /* dialog windows */
318 double dialog_ratio = 0.6;
319 /* status bar */
320 #define SWM_BAR_MAX (256)
321 #define SWM_BAR_JUSTIFY_LEFT (0)
322 #define SWM_BAR_JUSTIFY_CENTER (1)
323 #define SWM_BAR_JUSTIFY_RIGHT (2)
324 #define SWM_BAR_OFFSET (4)
325 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
326 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
327 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
328 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
329 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
330
331 char *bar_argv[] = { NULL, NULL };
332 int bar_pipe[2];
333 unsigned char bar_ext[SWM_BAR_MAX];
334 char bar_vertext[SWM_BAR_MAX];
335 int bar_version = 0;
336 sig_atomic_t bar_alarm = 0;
337 int bar_delay = 30;
338 int bar_enabled = 1;
339 int bar_border_width = 1;
340 int bar_at_bottom = 0;
341 int bar_extra = 1;
342 int bar_extra_running = 0;
343 int bar_verbose = 1;
344 int bar_height = 0;
345 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
346 char *bar_format = NULL;
347 int stack_enabled = 1;
348 int clock_enabled = 1;
349 int urgent_enabled = 0;
350 char *clock_format = NULL;
351 int title_name_enabled = 0;
352 int title_class_enabled = 0;
353 int window_name_enabled = 0;
354 int focus_mode = SWM_FOCUS_DEFAULT;
355 int focus_close = SWM_STACK_BELOW;
356 int focus_close_wrap = 1;
357 int focus_default = SWM_STACK_TOP;
358 int spawn_position = SWM_STACK_TOP;
359 int disable_border = 0;
360 int border_width = 1;
361 int verbose_layout = 0;
362 time_t time_started;
363 pid_t bar_pid;
364 XftFont *bar_font;
365 char *bar_fonts;
366 XftColor bar_font_color;
367 struct passwd *pwd;
368
369 /* layout manager data */
370 struct swm_geometry {
371 int x;
372 int y;
373 int w;
374 int h;
375 };
376
377 struct swm_screen;
378 struct workspace;
379
380 struct swm_bar {
381 xcb_window_t id;
382 xcb_pixmap_t buffer;
383 struct swm_geometry g;
384 };
385
386 /* virtual "screens" */
387 struct swm_region {
388 TAILQ_ENTRY(swm_region) entry;
389 struct swm_geometry g;
390 struct workspace *ws; /* current workspace on this region */
391 struct workspace *ws_prior; /* prior workspace on this region */
392 struct swm_screen *s; /* screen idx */
393 struct swm_bar *bar;
394 };
395 TAILQ_HEAD(swm_region_list, swm_region);
396
397 struct ws_win {
398 TAILQ_ENTRY(ws_win) entry;
399 xcb_window_t id;
400 xcb_window_t transient;
401 struct ws_win *child_trans; /* transient child window */
402 struct swm_geometry g; /* current geometry */
403 struct swm_geometry g_float; /* region coordinates */
404 int g_floatvalid; /* g_float geometry validity */
405 int floatmaxed; /* whether maxed by max_stack */
406 int floating;
407 int manual;
408 int32_t iconic;
409 int bordered;
410 unsigned int ewmh_flags;
411 int font_size_boundary[SWM_MAX_FONT_STEPS];
412 int font_steps;
413 int last_inc;
414 int can_delete;
415 int take_focus;
416 int java;
417 unsigned long quirks;
418 struct workspace *ws; /* always valid */
419 struct swm_screen *s; /* always valid, never changes */
420 xcb_get_geometry_reply_t *wa;
421 xcb_size_hints_t sh;
422 xcb_icccm_get_wm_class_reply_t ch;
423 xcb_icccm_wm_hints_t hints;
424 };
425 TAILQ_HEAD(ws_win_list, ws_win);
426
427 /* pid goo */
428 struct pid_e {
429 TAILQ_ENTRY(pid_e) entry;
430 pid_t pid;
431 int ws;
432 };
433 TAILQ_HEAD(pid_list, pid_e);
434 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
435
436 /* layout handlers */
437 void stack(void);
438 void vertical_config(struct workspace *, int);
439 void vertical_stack(struct workspace *, struct swm_geometry *);
440 void horizontal_config(struct workspace *, int);
441 void horizontal_stack(struct workspace *, struct swm_geometry *);
442 void max_stack(struct workspace *, struct swm_geometry *);
443 void plain_stacker(struct workspace *);
444 void fancy_stacker(struct workspace *);
445
446 struct layout {
447 void (*l_stack)(struct workspace *, struct swm_geometry *);
448 void (*l_config)(struct workspace *, int);
449 u_int32_t flags;
450 #define SWM_L_FOCUSPREV (1<<0)
451 #define SWM_L_MAPONFOCUS (1<<1)
452 void (*l_string)(struct workspace *);
453 } layouts[] = {
454 /* stack, configure */
455 { vertical_stack, vertical_config, 0, plain_stacker },
456 { horizontal_stack, horizontal_config, 0, plain_stacker },
457 { max_stack, NULL,
458 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
459 { NULL, NULL, 0, NULL },
460 };
461
462 /* position of max_stack mode in the layouts array, index into layouts! */
463 #define SWM_V_STACK (0)
464 #define SWM_H_STACK (1)
465 #define SWM_MAX_STACK (2)
466
467 #define SWM_H_SLICE (32)
468 #define SWM_V_SLICE (32)
469
470 /* define work spaces */
471 struct workspace {
472 int idx; /* workspace index */
473 char *name; /* workspace name */
474 int always_raise; /* raise windows on focus */
475 struct layout *cur_layout; /* current layout handlers */
476 struct ws_win *focus; /* may be NULL */
477 struct ws_win *focus_prev; /* may be NULL */
478 struct swm_region *r; /* may be NULL */
479 struct swm_region *old_r; /* may be NULL */
480 struct ws_win_list winlist; /* list of windows in ws */
481 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
482 char stacker[10]; /* display stacker and layout */
483
484 /* stacker state */
485 struct {
486 int horizontal_msize;
487 int horizontal_mwin;
488 int horizontal_stacks;
489 int horizontal_flip;
490 int vertical_msize;
491 int vertical_mwin;
492 int vertical_stacks;
493 int vertical_flip;
494 } l_state;
495 };
496
497 enum {
498 SWM_S_COLOR_BAR,
499 SWM_S_COLOR_BAR_BORDER,
500 SWM_S_COLOR_BAR_FONT,
501 SWM_S_COLOR_FOCUS,
502 SWM_S_COLOR_UNFOCUS,
503 SWM_S_COLOR_MAX
504 };
505
506 /* physical screen mapping */
507 #define SWM_WS_MAX (22) /* hard limit */
508 int workspace_limit = 10; /* soft limit */
509
510 struct swm_screen {
511 int idx; /* screen index */
512 struct swm_region_list rl; /* list of regions on this screen */
513 struct swm_region_list orl; /* list of old regions */
514 xcb_window_t root;
515 struct workspace ws[SWM_WS_MAX];
516
517 /* colors */
518 struct {
519 uint32_t pixel;
520 char *name;
521 } c[SWM_S_COLOR_MAX];
522
523 xcb_gcontext_t bar_gc;
524 };
525 struct swm_screen *screens;
526
527 /* args to functions */
528 union arg {
529 int id;
530 #define SWM_ARG_ID_FOCUSNEXT (0)
531 #define SWM_ARG_ID_FOCUSPREV (1)
532 #define SWM_ARG_ID_FOCUSMAIN (2)
533 #define SWM_ARG_ID_FOCUSCUR (4)
534 #define SWM_ARG_ID_SWAPNEXT (10)
535 #define SWM_ARG_ID_SWAPPREV (11)
536 #define SWM_ARG_ID_SWAPMAIN (12)
537 #define SWM_ARG_ID_MOVELAST (13)
538 #define SWM_ARG_ID_MASTERSHRINK (20)
539 #define SWM_ARG_ID_MASTERGROW (21)
540 #define SWM_ARG_ID_MASTERADD (22)
541 #define SWM_ARG_ID_MASTERDEL (23)
542 #define SWM_ARG_ID_FLIPLAYOUT (24)
543 #define SWM_ARG_ID_STACKRESET (30)
544 #define SWM_ARG_ID_STACKINIT (31)
545 #define SWM_ARG_ID_CYCLEWS_UP (40)
546 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
547 #define SWM_ARG_ID_CYCLESC_UP (42)
548 #define SWM_ARG_ID_CYCLESC_DOWN (43)
549 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
550 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
551 #define SWM_ARG_ID_STACKINC (50)
552 #define SWM_ARG_ID_STACKDEC (51)
553 #define SWM_ARG_ID_SS_ALL (60)
554 #define SWM_ARG_ID_SS_WINDOW (61)
555 #define SWM_ARG_ID_DONTCENTER (70)
556 #define SWM_ARG_ID_CENTER (71)
557 #define SWM_ARG_ID_KILLWINDOW (80)
558 #define SWM_ARG_ID_DELETEWINDOW (81)
559 #define SWM_ARG_ID_WIDTHGROW (90)
560 #define SWM_ARG_ID_WIDTHSHRINK (91)
561 #define SWM_ARG_ID_HEIGHTGROW (92)
562 #define SWM_ARG_ID_HEIGHTSHRINK (93)
563 #define SWM_ARG_ID_MOVEUP (100)
564 #define SWM_ARG_ID_MOVEDOWN (101)
565 #define SWM_ARG_ID_MOVELEFT (102)
566 #define SWM_ARG_ID_MOVERIGHT (103)
567 char **argv;
568 };
569
570 /* quirks */
571 struct quirk {
572 TAILQ_ENTRY(quirk) entry;
573 char *class;
574 char *name;
575 unsigned long quirk;
576 #define SWM_Q_FLOAT (1<<0) /* float this window */
577 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
578 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
579 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
580 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
581 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
582 };
583 TAILQ_HEAD(quirk_list, quirk);
584 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
585
586 /*
587 * Supported EWMH hints should be added to
588 * both the enum and the ewmh array
589 */
590 enum {
591 _NET_ACTIVE_WINDOW,
592 _NET_CLOSE_WINDOW,
593 _NET_MOVERESIZE_WINDOW,
594 _NET_WM_ACTION_CLOSE,
595 _NET_WM_ACTION_FULLSCREEN,
596 _NET_WM_ACTION_MOVE,
597 _NET_WM_ACTION_RESIZE,
598 _NET_WM_ALLOWED_ACTIONS,
599 _NET_WM_STATE,
600 _NET_WM_STATE_ABOVE,
601 _NET_WM_STATE_FULLSCREEN,
602 _NET_WM_STATE_HIDDEN,
603 _NET_WM_STATE_MAXIMIZED_HORZ,
604 _NET_WM_STATE_MAXIMIZED_VERT,
605 _NET_WM_STATE_SKIP_PAGER,
606 _NET_WM_STATE_SKIP_TASKBAR,
607 _NET_WM_WINDOW_TYPE,
608 _NET_WM_WINDOW_TYPE_DIALOG,
609 _NET_WM_WINDOW_TYPE_DOCK,
610 _NET_WM_WINDOW_TYPE_NORMAL,
611 _NET_WM_WINDOW_TYPE_SPLASH,
612 _NET_WM_WINDOW_TYPE_TOOLBAR,
613 _NET_WM_WINDOW_TYPE_UTILITY,
614 _SWM_WM_STATE_MANUAL,
615 SWM_EWMH_HINT_MAX
616 };
617
618 struct ewmh_hint {
619 char *name;
620 xcb_atom_t atom;
621 } ewmh[SWM_EWMH_HINT_MAX] = {
622 /* must be in same order as in the enum */
623 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
624 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
625 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
626 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
627 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
628 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
629 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
630 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
631 {"_NET_WM_STATE", XCB_ATOM_NONE},
632 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
633 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
634 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
635 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
636 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
637 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
638 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
639 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
640 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
641 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
642 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
643 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
644 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
645 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
646 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
647 };
648
649 /* function prototypes */
650 xcb_char2b_t *char2b(const char *);
651 int conf_load(char *, int);
652 void constrain_window(struct ws_win *, struct swm_region *, int);
653 void do_sync(void);
654 void event_handle(xcb_generic_event_t *);
655 struct ws_win *find_window(xcb_window_t);
656 int floating_toggle_win(struct ws_win *);
657 void focus(struct swm_region *, union arg *);
658 void focus_magic(struct ws_win *);
659 xcb_atom_t get_atom_from_string(const char *);
660 xcb_screen_t *get_screen(int);
661 char *get_win_name(xcb_window_t);
662 uint16_t getstate(xcb_window_t);
663 void grabbuttons(struct ws_win *, int);
664 void map_window_raised(xcb_window_t);
665 void new_region(struct swm_screen *, int, int, int, int);
666 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
667 void spawn_select(struct swm_region *, union arg *, char *, int *);
668 void store_float_geom(struct ws_win *, struct swm_region *);
669 void unmanage_window(struct ws_win *);
670 void update_window(struct ws_win *);
671 #ifdef SWM_DEBUG
672 char *get_atom_name(xcb_atom_t);
673 #endif
674
675 /* function definitions */
676 xcb_char2b_t *
677 char2b(const char *str)
678 {
679 xcb_char2b_t *s;
680 size_t i, len;
681
682 len = strlen(str);
683 s = malloc(len * sizeof(xcb_char2b_t));
684 if (!s)
685 return (NULL);
686
687 for (i = 0; i < len; i++) {
688 s[i].byte1 = '\0';
689 s[i].byte2 = str[i];
690 }
691
692 return (s);
693 }
694
695 int
696 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
697 {
698 unsigned int tmpr, tmpg, tmpb;
699
700 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
701 return (-1);
702
703 *rr = RGB_8_TO_16(tmpr);
704 *gg = RGB_8_TO_16(tmpg);
705 *bb = RGB_8_TO_16(tmpb);
706
707 return (0);
708 }
709
710 xcb_screen_t *
711 get_screen(int screen)
712 {
713 xcb_screen_iterator_t i;
714
715 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
716 for (; i.rem; --screen, xcb_screen_next(&i))
717 if (screen == 0)
718 return (i.data);
719
720 return (NULL);
721 }
722
723 void
724 do_sync(void)
725 {
726 xcb_get_input_focus_cookie_t c;
727 xcb_get_input_focus_reply_t *r;
728
729 /* mimic XSync() */
730 c = xcb_get_input_focus(conn);
731 xcb_flush(conn);
732 r = xcb_get_input_focus_reply(conn, c, NULL);
733 if (r)
734 free(r);
735 }
736
737 void
738 map_window_raised(xcb_window_t win)
739 {
740 uint32_t val = XCB_STACK_MODE_ABOVE;
741
742 xcb_configure_window(conn, win,
743 XCB_CONFIG_WINDOW_STACK_MODE, &val);
744
745 xcb_map_window(conn, win);
746 }
747
748 xcb_atom_t
749 get_atom_from_string(const char *str)
750 {
751 xcb_intern_atom_cookie_t c;
752 xcb_intern_atom_reply_t *r;
753 xcb_atom_t atom;
754
755 c = xcb_intern_atom(conn, 0, strlen(str), str);
756 r = xcb_intern_atom_reply(conn, c, NULL);
757 if (r) {
758 atom = r->atom;
759 free(r);
760
761 return (atom);
762 }
763
764 return (XCB_ATOM_NONE);
765 }
766
767 void
768 update_iconic(struct ws_win *win, int newv)
769 {
770 int32_t v = newv;
771
772 win->iconic = newv;
773
774 if (newv)
775 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
776 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
777 else
778 xcb_delete_property(conn, win->id, a_swm_iconic);
779 }
780
781 int32_t
782 get_iconic(struct ws_win *win)
783 {
784 int32_t v = 0;
785 xcb_get_property_reply_t *pr = NULL;
786
787
788 pr = xcb_get_property_reply(conn,
789 xcb_get_property(conn, 0, win->id, a_swm_iconic,
790 XCB_ATOM_INTEGER, 0, 1), NULL);
791 if (!pr)
792 goto out;
793 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
794 goto out;
795 v = *((int32_t *)xcb_get_property_value(pr));
796 out:
797 if (pr)
798 free(pr);
799 return (v);
800 }
801
802 void
803 setup_ewmh(void)
804 {
805 xcb_atom_t sup_list;
806 int i, j, num_screens;
807
808 sup_list = get_atom_from_string("_NET_SUPPORTED");
809
810 for (i = 0; i < LENGTH(ewmh); i++)
811 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
812
813 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
814 for (i = 0; i < num_screens; i++) {
815 /* Support check window will be created by workaround(). */
816
817 /* Report supported atoms */
818 xcb_delete_property(conn, screens[i].root, sup_list);
819 for (j = 0; j < LENGTH(ewmh); j++)
820 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
821 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
822 &ewmh[j].atom);
823 }
824 }
825
826 void
827 teardown_ewmh(void)
828 {
829 int i, num_screens;
830 xcb_atom_t sup_check, sup_list;
831 xcb_window_t id;
832 xcb_get_property_cookie_t pc;
833 xcb_get_property_reply_t *pr;
834
835 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
836 sup_list = get_atom_from_string("_NET_SUPPORTED");
837 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
838
839 for (i = 0; i < num_screens; i++) {
840 /* Get the support check window and destroy it */
841 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
842 XCB_ATOM_WINDOW, 0, 1);
843 pr = xcb_get_property_reply(conn, pc, NULL);
844 if (pr) {
845 id = *((xcb_window_t *)xcb_get_property_value(pr));
846
847 xcb_destroy_window(conn, id);
848 xcb_delete_property(conn, screens[i].root, sup_check);
849 xcb_delete_property(conn, screens[i].root, sup_list);
850
851 free(pr);
852 }
853 }
854 }
855
856 void
857 ewmh_autoquirk(struct ws_win *win)
858 {
859 uint32_t i, n;
860 xcb_atom_t *type;
861 xcb_get_property_cookie_t c;
862 xcb_get_property_reply_t *r;
863
864 c = xcb_get_property(conn, 0, win->id,
865 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
866 r = xcb_get_property_reply(conn, c, NULL);
867 if (!r)
868 return;
869
870 n = xcb_get_property_value_length(r);
871 type = xcb_get_property_value(r);
872
873 for (i = 0; i < n; i++) {
874 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
875 break;
876 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
877 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
878 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
879 win->floating = 1;
880 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
881 break;
882 }
883 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
884 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
885 win->floating = 1;
886 win->quirks = SWM_Q_FLOAT;
887 break;
888 }
889 }
890 free(r);
891 }
892
893 #define SWM_EWMH_ACTION_COUNT_MAX (6)
894 #define EWMH_F_FULLSCREEN (1<<0)
895 #define EWMH_F_ABOVE (1<<1)
896 #define EWMH_F_HIDDEN (1<<2)
897 #define EWMH_F_SKIP_PAGER (1<<3)
898 #define EWMH_F_SKIP_TASKBAR (1<<4)
899 #define SWM_F_MANUAL (1<<5)
900
901 int
902 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
903 {
904 if (!win->ws->r)
905 return (0);
906
907 if (!win->floating)
908 return (0);
909
910 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
911 "fullscreen %s\n", win->id, YESNO(fs));
912
913 if (fs) {
914 if (!win->g_floatvalid)
915 store_float_geom(win, win->ws->r);
916
917 win->g = win->ws->r->g;
918 win->bordered = 0;
919 } else {
920 if (win->g_floatvalid) {
921 /* refloat at last floating relative position */
922 win->g = win->g_float;
923 X(win) += X(win->ws->r);
924 Y(win) += Y(win->ws->r);
925 }
926 }
927
928 return (1);
929 }
930
931 void
932 ewmh_update_actions(struct ws_win *win)
933 {
934 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
935 int n = 0;
936
937 if (win == NULL)
938 return;
939
940 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
941
942 if (win->floating) {
943 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
944 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
945 }
946
947 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
948 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
949 }
950
951 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
952 #define _NET_WM_STATE_ADD 1 /* add/set property */
953 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
954
955 void
956 ewmh_update_win_state(struct ws_win *win, long state, long action)
957 {
958 unsigned int mask = 0;
959 unsigned int changed = 0;
960 unsigned int orig_flags;
961
962 if (win == NULL)
963 return;
964
965 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
966 "action: %ld\n", win->id, state, action);
967
968 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
969 mask = EWMH_F_FULLSCREEN;
970 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
971 mask = EWMH_F_ABOVE;
972 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
973 mask = SWM_F_MANUAL;
974 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
975 mask = EWMH_F_SKIP_PAGER;
976 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
977 mask = EWMH_F_SKIP_TASKBAR;
978
979
980 orig_flags = win->ewmh_flags;
981
982 switch (action) {
983 case _NET_WM_STATE_REMOVE:
984 win->ewmh_flags &= ~mask;
985 break;
986 case _NET_WM_STATE_ADD:
987 win->ewmh_flags |= mask;
988 break;
989 case _NET_WM_STATE_TOGGLE:
990 win->ewmh_flags ^= mask;
991 break;
992 }
993
994 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
995
996 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
997 if (changed)
998 if (!floating_toggle_win(win))
999 win->ewmh_flags = orig_flags; /* revert */
1000 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1001 if (changed)
1002 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1003 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1004 if (changed)
1005 if (!ewmh_set_win_fullscreen(win,
1006 win->ewmh_flags & EWMH_F_FULLSCREEN))
1007 win->ewmh_flags = orig_flags; /* revert */
1008
1009 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1010
1011 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1012 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1013 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1014 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1015 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1016 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1017 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1018 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1019 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1020 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1021 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1022 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1023 if (win->ewmh_flags & EWMH_F_ABOVE)
1024 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1025 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1026 &ewmh[_NET_WM_STATE_ABOVE].atom);
1027 if (win->ewmh_flags & SWM_F_MANUAL)
1028 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1029 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1030 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1031 }
1032
1033 void
1034 ewmh_get_win_state(struct ws_win *win)
1035 {
1036 xcb_atom_t *states;
1037 xcb_get_property_cookie_t c;
1038 xcb_get_property_reply_t *r;
1039 int i, n;
1040
1041 if (win == NULL)
1042 return;
1043
1044 win->ewmh_flags = 0;
1045 if (win->floating)
1046 win->ewmh_flags |= EWMH_F_ABOVE;
1047 if (win->manual)
1048 win->ewmh_flags |= SWM_F_MANUAL;
1049
1050 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1051 XCB_ATOM_ATOM, 0, UINT32_MAX);
1052 r = xcb_get_property_reply(conn, c, NULL);
1053 if (!r)
1054 return;
1055
1056 states = xcb_get_property_value(r);
1057 n = xcb_get_property_value_length(r);
1058
1059 for (i = 0; i < n; i++)
1060 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1061
1062 free(r);
1063 }
1064
1065 /* events */
1066 #ifdef SWM_DEBUG
1067 void
1068 dumpwins(struct swm_region *r, union arg *args)
1069 {
1070 struct ws_win *win;
1071 uint16_t state;
1072 xcb_get_window_attributes_cookie_t c;
1073 xcb_get_window_attributes_reply_t *wa;
1074
1075 /* suppress unused warning since var is needed */
1076 (void)args;
1077
1078 if (r->ws == NULL) {
1079 warnx("dumpwins: invalid workspace");
1080 return;
1081 }
1082
1083 warnx("=== managed window list ws %02d ===", r->ws->idx);
1084 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1085 state = getstate(win->id);
1086 c = xcb_get_window_attributes(conn, win->id);
1087 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1088 if (wa) {
1089 warnx("window: 0x%x, map_state: %d, state: %u, "
1090 "transient: 0x%x", win->id, wa->map_state,
1091 state, win->transient);
1092 free(wa);
1093 } else
1094 warnx("window: 0x%x, failed xcb_get_window_attributes",
1095 win->id);
1096 }
1097
1098 warnx("===== unmanaged window list =====");
1099 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1100 state = getstate(win->id);
1101 c = xcb_get_window_attributes(conn, win->id);
1102 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1103 if (wa) {
1104 warnx("window: 0x%x, map_state: %d, state: %u, "
1105 "transient: 0x%x", win->id, wa->map_state,
1106 state, win->transient);
1107 free(wa);
1108 } else
1109 warnx("window: 0x%x, failed xcb_get_window_attributes",
1110 win->id);
1111 }
1112
1113 warnx("=================================");
1114 }
1115 #else
1116 void
1117 dumpwins(struct swm_region *r, union arg *args)
1118 {
1119 }
1120 #endif /* SWM_DEBUG */
1121
1122 void event_error(xcb_generic_error_t *);
1123 void expose(xcb_expose_event_t *);
1124 void keypress(xcb_key_press_event_t *);
1125 void buttonpress(xcb_button_press_event_t *);
1126 void configurerequest(xcb_configure_request_event_t *);
1127 void configurenotify(xcb_configure_notify_event_t *);
1128 void destroynotify(xcb_destroy_notify_event_t *);
1129 void enternotify(xcb_enter_notify_event_t *);
1130 void mapnotify(xcb_map_notify_event_t *);
1131 void mappingnotify(xcb_mapping_notify_event_t *);
1132 void maprequest(xcb_map_request_event_t *);
1133 void propertynotify(xcb_property_notify_event_t *);
1134 void unmapnotify(xcb_unmap_notify_event_t *);
1135 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1136 void clientmessage(xcb_client_message_event_t *);
1137 void screenchange(xcb_randr_screen_change_notify_event_t *);
1138
1139 void
1140 sighdlr(int sig)
1141 {
1142 int saved_errno, status;
1143 pid_t pid;
1144
1145 saved_errno = errno;
1146
1147 switch (sig) {
1148 case SIGCHLD:
1149 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1150 if (pid == -1) {
1151 if (errno == EINTR)
1152 continue;
1153 #ifdef SWM_DEBUG
1154 if (errno != ECHILD)
1155 warn("sighdlr: waitpid");
1156 #endif /* SWM_DEBUG */
1157 break;
1158 }
1159 if (pid == searchpid)
1160 search_resp = 1;
1161
1162 #ifdef SWM_DEBUG
1163 if (WIFEXITED(status)) {
1164 if (WEXITSTATUS(status) != 0)
1165 warnx("sighdlr: child exit status: %d",
1166 WEXITSTATUS(status));
1167 } else
1168 warnx("sighdlr: child is terminated "
1169 "abnormally");
1170 #endif /* SWM_DEBUG */
1171 }
1172 break;
1173
1174 case SIGHUP:
1175 restart_wm = 1;
1176 break;
1177 case SIGINT:
1178 case SIGTERM:
1179 case SIGQUIT:
1180 running = 0;
1181 break;
1182 }
1183
1184 errno = saved_errno;
1185 }
1186
1187 struct pid_e *
1188 find_pid(pid_t pid)
1189 {
1190 struct pid_e *p = NULL;
1191
1192 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1193
1194 if (pid == 0)
1195 return (NULL);
1196
1197 TAILQ_FOREACH(p, &pidlist, entry) {
1198 if (p->pid == pid)
1199 return (p);
1200 }
1201
1202 return (NULL);
1203 }
1204
1205 uint32_t
1206 name_to_pixel(const char *colorname)
1207 {
1208 uint32_t result = 0;
1209 char cname[32] = "#";
1210 xcb_screen_t *screen;
1211 xcb_colormap_t cmap;
1212 xcb_alloc_color_reply_t *cr;
1213 xcb_alloc_named_color_reply_t *nr;
1214 uint16_t rr, gg, bb;
1215
1216 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1217 cmap = screen->default_colormap;
1218
1219 /* color is in format rgb://rr/gg/bb */
1220 if (strncmp(colorname, "rgb:", 4) == 0) {
1221 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1222 warnx("could not parse rgb %s", colorname);
1223 else {
1224 cr = xcb_alloc_color_reply(conn,
1225 xcb_alloc_color(conn, cmap, rr, gg, bb),
1226 NULL);
1227 if (cr) {
1228 result = cr->pixel;
1229 free(cr);
1230 } else
1231 warnx("color '%s' not found", colorname);
1232 }
1233 } else {
1234 nr = xcb_alloc_named_color_reply(conn,
1235 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1236 colorname), NULL);
1237 if (!nr) {
1238 strlcat(cname, colorname + 2, sizeof cname - 1);
1239 nr = xcb_alloc_named_color_reply(conn,
1240 xcb_alloc_named_color(conn, cmap, strlen(cname),
1241 cname), NULL);
1242 }
1243 if (nr) {
1244 result = nr->pixel;
1245 free(nr);
1246 } else
1247 warnx("color '%s' not found", colorname);
1248 }
1249
1250 return (result);
1251 }
1252
1253 void
1254 setscreencolor(char *val, int i, int c)
1255 {
1256 int num_screens;
1257
1258 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1259 if (i > 0 && i <= num_screens) {
1260 screens[i - 1].c[c].pixel = name_to_pixel(val);
1261 free(screens[i - 1].c[c].name);
1262 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1263 err(1, "strdup");
1264 } else if (i == -1) {
1265 for (i = 0; i < num_screens; i++) {
1266 screens[i].c[c].pixel = name_to_pixel(val);
1267 free(screens[i].c[c].name);
1268 if ((screens[i].c[c].name = strdup(val)) == NULL)
1269 err(1, "strdup");
1270 }
1271 } else
1272 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1273 i, num_screens);
1274 }
1275
1276 void
1277 fancy_stacker(struct workspace *ws)
1278 {
1279 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1280 if (ws->cur_layout->l_stack == vertical_stack)
1281 snprintf(ws->stacker, sizeof ws->stacker,
1282 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1283 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1284 if (ws->cur_layout->l_stack == horizontal_stack)
1285 snprintf(ws->stacker, sizeof ws->stacker,
1286 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1287 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1288 }
1289
1290 void
1291 plain_stacker(struct workspace *ws)
1292 {
1293 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1294 if (ws->cur_layout->l_stack == vertical_stack)
1295 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1296 sizeof ws->stacker);
1297 if (ws->cur_layout->l_stack == horizontal_stack)
1298 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1299 sizeof ws->stacker);
1300 }
1301
1302 void
1303 custom_region(char *val)
1304 {
1305 unsigned int x, y, w, h;
1306 int sidx, num_screens;
1307 xcb_screen_t *screen;
1308
1309 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1310 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1311 errx(1, "invalid custom region, "
1312 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1313 if (sidx < 1 || sidx > num_screens)
1314 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1315 sidx, num_screens);
1316 sidx--;
1317
1318 screen = get_screen(sidx);
1319 if (w < 1 || h < 1)
1320 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1321
1322 if (x > screen->width_in_pixels ||
1323 y > screen->height_in_pixels ||
1324 w + x > screen->width_in_pixels ||
1325 h + y > screen->height_in_pixels) {
1326 warnx("ignoring region %ux%u+%u+%u - not within screen "
1327 "boundaries (%ux%u)", w, h, x, y,
1328 screen->width_in_pixels, screen->height_in_pixels);
1329 return;
1330 }
1331
1332 new_region(&screens[sidx], x, y, w, h);
1333 }
1334
1335 void
1336 socket_setnonblock(int fd)
1337 {
1338 int flags;
1339
1340 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1341 err(1, "fcntl F_GETFL");
1342 flags |= O_NONBLOCK;
1343 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1344 err(1, "fcntl F_SETFL");
1345 }
1346
1347 void
1348 bar_print(struct swm_region *r, const char *s)
1349 {
1350 size_t len;
1351 xcb_rectangle_t rect;
1352 uint32_t gcv[1];
1353 int32_t x = 0;
1354 XGlyphInfo info;
1355 XftDraw *draw;
1356
1357 len = strlen(s);
1358
1359 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1360
1361 switch (bar_justify) {
1362 case SWM_BAR_JUSTIFY_LEFT:
1363 x = SWM_BAR_OFFSET;
1364 break;
1365 case SWM_BAR_JUSTIFY_CENTER:
1366 x = (WIDTH(r) - info.width) / 2;
1367 break;
1368 case SWM_BAR_JUSTIFY_RIGHT:
1369 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1370 break;
1371 }
1372
1373 if (x < SWM_BAR_OFFSET)
1374 x = SWM_BAR_OFFSET;
1375
1376 rect.x = 0;
1377 rect.y = 0;
1378 rect.width = WIDTH(r->bar);
1379 rect.height = HEIGHT(r->bar);
1380
1381 /* clear back buffer */
1382 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1383 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1384 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1385 sizeof(rect), &rect);
1386
1387 /* draw back buffer */
1388 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1389 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1390 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].pixel;
1391 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1392
1393 draw = XftDrawCreate(display, r->bar->buffer,
1394 DefaultVisual(display, r->s->idx),
1395 DefaultColormap(display, r->s->idx));
1396
1397 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x, bar_font->height,
1398 (FcChar8 *)s, len);
1399
1400 XftDrawDestroy(draw);
1401
1402 /* blt */
1403 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1404 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1405 }
1406
1407 void
1408 bar_extra_stop(void)
1409 {
1410 if (bar_pipe[0]) {
1411 close(bar_pipe[0]);
1412 bzero(bar_pipe, sizeof bar_pipe);
1413 }
1414 if (bar_pid) {
1415 kill(bar_pid, SIGTERM);
1416 bar_pid = 0;
1417 }
1418 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1419 bar_extra = 0;
1420 }
1421
1422 void
1423 bar_class_name(char *s, size_t sz, struct swm_region *r)
1424 {
1425 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1426 return;
1427 if (r->ws->focus->ch.class_name != NULL)
1428 strlcat(s, r->ws->focus->ch.class_name, sz);
1429 }
1430
1431 void
1432 bar_title_name(char *s, size_t sz, struct swm_region *r)
1433 {
1434 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1435 return;
1436 if (r->ws->focus->ch.instance_name != NULL)
1437 strlcat(s, r->ws->focus->ch.instance_name, sz);
1438 }
1439
1440 void
1441 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1442 {
1443 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1444 return;
1445
1446 bar_class_name(s, sz, r);
1447 strlcat(s, ":", sz);
1448 bar_title_name(s, sz, r);
1449 }
1450
1451 void
1452 bar_window_float(char *s, size_t sz, struct swm_region *r)
1453 {
1454 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1455 return;
1456 if (r->ws->focus->floating)
1457 strlcat(s, "(f)", sz);
1458 }
1459
1460 void
1461 bar_window_name(char *s, size_t sz, struct swm_region *r)
1462 {
1463 char *title;
1464
1465 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1466 return;
1467 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1468 return;
1469
1470 strlcat(s, title, sz);
1471 free(title);
1472 }
1473
1474 int urgent[SWM_WS_MAX];
1475 void
1476 bar_urgent(char *s, size_t sz)
1477 {
1478 struct ws_win *win;
1479 int i, j, num_screens;
1480 char b[8];
1481 xcb_get_property_cookie_t c;
1482 xcb_icccm_wm_hints_t hints;
1483
1484 for (i = 0; i < workspace_limit; i++)
1485 urgent[i] = 0;
1486
1487 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1488 for (i = 0; i < num_screens; i++)
1489 for (j = 0; j < workspace_limit; j++)
1490 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1491 c = xcb_icccm_get_wm_hints(conn, win->id);
1492 if (xcb_icccm_get_wm_hints_reply(conn, c,
1493 &hints, NULL) == 0)
1494 continue;
1495 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1496 urgent[j] = 1;
1497 }
1498
1499 for (i = 0; i < workspace_limit; i++) {
1500 if (urgent[i])
1501 snprintf(b, sizeof b, "%d ", i + 1);
1502 else
1503 snprintf(b, sizeof b, "- ");
1504 strlcat(s, b, sz);
1505 }
1506 }
1507
1508 void
1509 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1510 {
1511 if (r == NULL || r->ws == NULL)
1512 return;
1513 if (r->ws->name != NULL)
1514 strlcat(s, r->ws->name, sz);
1515 }
1516
1517 /* build the default bar format according to the defined enabled options */
1518 void
1519 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1520 {
1521 /* if format provided, just copy the buffers */
1522 if (bar_format != NULL) {
1523 strlcpy(fmtnew, fmtexp, sz);
1524 return;
1525 }
1526
1527 /* reset the output buffer */
1528 *fmtnew = '\0';
1529
1530 strlcat(fmtnew, "+N:+I ", sz);
1531 if (stack_enabled)
1532 strlcat(fmtnew, "+S", sz);
1533 strlcat(fmtnew, " ", sz);
1534
1535 /* only show the workspace name if there's actually one */
1536 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1537 strlcat(fmtnew, "<+D>", sz);
1538 strlcat(fmtnew, "+3<", sz);
1539
1540 if (clock_enabled) {
1541 strlcat(fmtnew, fmtexp, sz);
1542 strlcat(fmtnew, "+4<", sz);
1543 }
1544
1545 /* bar_urgent already adds the space before the last asterisk */
1546 if (urgent_enabled)
1547 strlcat(fmtnew, "* +U*+4<", sz);
1548
1549 if (title_class_enabled) {
1550 strlcat(fmtnew, "+C", sz);
1551 if (title_name_enabled == 0)
1552 strlcat(fmtnew, "+4<", sz);
1553 }
1554
1555 /* checks needed by the colon and floating strlcat(3) calls below */
1556 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1557 if (title_name_enabled) {
1558 if (title_class_enabled)
1559 strlcat(fmtnew, ":", sz);
1560 strlcat(fmtnew, "+T+4<", sz);
1561 }
1562 if (window_name_enabled) {
1563 if (r->ws->focus->floating)
1564 strlcat(fmtnew, "+F ", sz);
1565 strlcat(fmtnew, "+64W ", sz);
1566 }
1567 }
1568
1569 /* finally add the action script output and the version */
1570 strlcat(fmtnew, "+4<+A+4<+V", sz);
1571 }
1572
1573 void
1574 bar_replace_pad(char *tmp, int *limit, size_t sz)
1575 {
1576 /* special case; no limit given, pad one space, instead */
1577 if (*limit == (int)sz - 1)
1578 *limit = 1;
1579 snprintf(tmp, sz, "%*s", *limit, " ");
1580 }
1581
1582 /* replaces the bar format character sequences (like in tmux(1)) */
1583 char *
1584 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1585 size_t sz)
1586 {
1587 char *ptr;
1588 char tmp[SWM_BAR_MAX];
1589 int limit, size;
1590 size_t len;
1591
1592 /* reset strlcat(3) buffer */
1593 *tmp = '\0';
1594
1595 /* get number, if any */
1596 fmt++;
1597 size = 0;
1598 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1599 limit = sizeof tmp - 1;
1600 if (limit <= 0 || limit >= (int)sizeof tmp)
1601 limit = sizeof tmp - 1;
1602
1603 /* there is nothing to replace (ie EOL) */
1604 fmt += size;
1605 if (*fmt == '\0')
1606 return (fmt);
1607
1608 switch (*fmt) {
1609 case '<':
1610 bar_replace_pad(tmp, &limit, sizeof tmp);
1611 break;
1612 case 'A':
1613 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1614 break;
1615 case 'C':
1616 bar_class_name(tmp, sizeof tmp, r);
1617 break;
1618 case 'D':
1619 bar_workspace_name(tmp, sizeof tmp, r);
1620 break;
1621 case 'F':
1622 bar_window_float(tmp, sizeof tmp, r);
1623 break;
1624 case 'I':
1625 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1626 break;
1627 case 'N':
1628 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1629 break;
1630 case 'P':
1631 bar_class_title_name(tmp, sizeof tmp, r);
1632 break;
1633 case 'S':
1634 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1635 break;
1636 case 'T':
1637 bar_title_name(tmp, sizeof tmp, r);
1638 break;
1639 case 'U':
1640 bar_urgent(tmp, sizeof tmp);
1641 break;
1642 case 'V':
1643 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1644 break;
1645 case 'W':
1646 bar_window_name(tmp, sizeof tmp, r);
1647 break;
1648 default:
1649 /* unknown character sequence; copy as-is */
1650 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1651 break;
1652 }
1653
1654 len = strlen(tmp);
1655 ptr = tmp;
1656 if ((int)len < limit)
1657 limit = len;
1658 while (limit-- > 0) {
1659 if (*offrep >= sz - 1)
1660 break;
1661 fmtrep[(*offrep)++] = *ptr++;
1662 }
1663
1664 fmt++;
1665 return (fmt);
1666 }
1667
1668 void
1669 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1670 {
1671 size_t off;
1672
1673 off = 0;
1674 while (*fmt != '\0') {
1675 if (*fmt != '+') {
1676 /* skip ordinary characters */
1677 if (off >= sz - 1)
1678 break;
1679 fmtrep[off++] = *fmt++;
1680 continue;
1681 }
1682
1683 /* character sequence found; replace it */
1684 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1685 if (off >= sz - 1)
1686 break;
1687 }
1688
1689 fmtrep[off] = '\0';
1690 }
1691
1692 void
1693 bar_fmt_expand(char *fmtexp, size_t sz)
1694 {
1695 char *fmt = NULL;
1696 size_t len;
1697 struct tm tm;
1698 time_t tmt;
1699
1700 /* start by grabbing the current time and date */
1701 time(&tmt);
1702 localtime_r(&tmt, &tm);
1703
1704 /* figure out what to expand */
1705 if (bar_format != NULL)
1706 fmt = bar_format;
1707 else if (bar_format == NULL && clock_enabled)
1708 fmt = clock_format;
1709 /* if nothing to expand bail out */
1710 if (fmt == NULL) {
1711 *fmtexp = '\0';
1712 return;
1713 }
1714
1715 /* copy as-is, just in case the format shouldn't be expanded below */
1716 strlcpy(fmtexp, fmt, sz);
1717 /* finally pass the string through strftime(3) */
1718 #ifndef SWM_DENY_CLOCK_FORMAT
1719 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1720 warnx("format too long");
1721 fmtexp[len] = '\0';
1722 #endif
1723 }
1724
1725 void
1726 bar_fmt_print(void)
1727 {
1728 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1729 char fmtrep[SWM_BAR_MAX];
1730 int i, num_screens;
1731 struct swm_region *r;
1732
1733 /* expand the format by first passing it through strftime(3) */
1734 bar_fmt_expand(fmtexp, sizeof fmtexp);
1735
1736 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1737 for (i = 0; i < num_screens; i++) {
1738 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1739 if (r->bar == NULL)
1740 continue;
1741 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1742 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1743 bar_print(r, fmtrep);
1744 }
1745 }
1746 }
1747
1748 void
1749 bar_update(void)
1750 {
1751 size_t len;
1752 char *b;
1753
1754 if (bar_enabled == 0)
1755 return;
1756 if (bar_extra && bar_extra_running) {
1757 /* ignore short reads; it'll correct itself */
1758 while ((b = fgetln(stdin, &len)) != NULL)
1759 if (b && b[len - 1] == '\n') {
1760 b[len - 1] = '\0';
1761 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1762 }
1763 if (b == NULL && errno != EAGAIN) {
1764 warn("bar_update: bar_extra failed");
1765 bar_extra_stop();
1766 }
1767 } else
1768 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1769
1770 bar_fmt_print();
1771 alarm(bar_delay);
1772 }
1773
1774 void
1775 bar_signal(int sig)
1776 {
1777 /* suppress unused warning since var is needed */
1778 (void)sig;
1779
1780 bar_alarm = 1;
1781 }
1782
1783 void
1784 bar_toggle(struct swm_region *r, union arg *args)
1785 {
1786 struct swm_region *tmpr;
1787 int i, num_screens;
1788
1789 /* suppress unused warnings since vars are needed */
1790 (void)r;
1791 (void)args;
1792
1793 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1794
1795 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1796 if (bar_enabled) {
1797 for (i = 0; i < num_screens; i++)
1798 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1799 if (tmpr->bar)
1800 xcb_unmap_window(conn, tmpr->bar->id);
1801 } else {
1802 for (i = 0; i < num_screens; i++)
1803 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1804 if (tmpr->bar)
1805 map_window_raised(tmpr->bar->id);
1806 }
1807
1808 bar_enabled = !bar_enabled;
1809
1810 stack();
1811 /* must be after stack */
1812 bar_update();
1813
1814 xcb_flush(conn);
1815 }
1816
1817 void
1818 bar_refresh(void)
1819 {
1820 struct swm_region *r;
1821 uint32_t wa[2];
1822 int i, num_screens;
1823
1824 /* do this here because the conf file is in memory */
1825 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1826 /* launch external status app */
1827 bar_extra_running = 1;
1828 if (pipe(bar_pipe) == -1)
1829 err(1, "pipe error");
1830 socket_setnonblock(bar_pipe[0]);
1831 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1832 if (dup2(bar_pipe[0], 0) == -1)
1833 err(1, "dup2");
1834 if (dup2(bar_pipe[1], 1) == -1)
1835 err(1, "dup2");
1836 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1837 err(1, "could not disable SIGPIPE");
1838 switch (bar_pid = fork()) {
1839 case -1:
1840 err(1, "cannot fork");
1841 break;
1842 case 0: /* child */
1843 close(bar_pipe[0]);
1844 execvp(bar_argv[0], bar_argv);
1845 err(1, "%s external app failed", bar_argv[0]);
1846 break;
1847 default: /* parent */
1848 close(bar_pipe[1]);
1849 break;
1850 }
1851 }
1852
1853 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1854 for (i = 0; i < num_screens; i++)
1855 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1856 if (r->bar == NULL)
1857 continue;
1858 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1859 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1860 xcb_change_window_attributes(conn, r->bar->id,
1861 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1862 }
1863 bar_update();
1864 }
1865
1866 void
1867 bar_setup(struct swm_region *r)
1868 {
1869 char *font;
1870 xcb_screen_t *screen = get_screen(r->s->idx);
1871 uint32_t wa[3];
1872 XRenderColor color;
1873
1874 if (r->bar != NULL)
1875 return;
1876
1877 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1878 err(1, "bar_setup: calloc: failed to allocate memory.");
1879
1880 if (bar_font == NULL) {
1881 while ((font = strsep(&bar_fonts, ",")) != NULL) {
1882 if (*font == '\0')
1883 continue;
1884
1885 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", font);
1886 bar_font = XftFontOpenName(display, r->s->idx, font);
1887 if (!bar_font) {
1888 warnx("unable to load font %s", font);
1889 continue;
1890 } else {
1891 DNPRINTF(SWM_D_INIT, "successfully opened "
1892 "font %s\n", font);
1893 break;
1894 }
1895 }
1896 }
1897
1898 if (bar_font == NULL)
1899 errx(1, "unable to open a font");
1900
1901 bar_height = bar_font->height + 4 * bar_border_width;
1902
1903 if (bar_height < 1)
1904 bar_height = 1;
1905
1906 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
1907
1908 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
1909 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
1910 warn("unable to allocate Xft color");
1911
1912 X(r->bar) = X(r);
1913 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1914 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1915 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1916
1917 r->bar->id = xcb_generate_id(conn);
1918 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1919 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
1920 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1921
1922 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1923 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1924 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1925 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1926 | XCB_CW_EVENT_MASK, wa);
1927
1928 r->bar->buffer = xcb_generate_id(conn);
1929 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1930 WIDTH(r->bar), HEIGHT(r->bar));
1931
1932 xcb_randr_select_input(conn, r->bar->id,
1933 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1934
1935 if (bar_enabled)
1936 map_window_raised(r->bar->id);
1937
1938 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1939 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1940 HEIGHT(r->bar));
1941
1942 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1943 err(1, "could not install bar_signal");
1944 bar_refresh();
1945 }
1946
1947 void
1948 bar_cleanup(struct swm_region *r)
1949 {
1950 if (r->bar == NULL)
1951 return;
1952 xcb_destroy_window(conn, r->bar->id);
1953 xcb_free_pixmap(conn, r->bar->buffer);
1954 free(r->bar);
1955 r->bar = NULL;
1956 }
1957
1958 void
1959 set_win_state(struct ws_win *win, uint16_t state)
1960 {
1961 uint16_t data[2] = { state, XCB_ATOM_NONE };
1962
1963 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1964
1965 if (win == NULL)
1966 return;
1967
1968 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1969 a_state, 32, 2, data);
1970 }
1971
1972 uint16_t
1973 getstate(xcb_window_t w)
1974 {
1975 uint16_t result = 0;
1976 xcb_get_property_cookie_t c;
1977 xcb_get_property_reply_t *r;
1978
1979 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
1980 r = xcb_get_property_reply(conn, c, NULL);
1981
1982 if (r) {
1983 result = *((uint16_t *)xcb_get_property_value(r));
1984 free(r);
1985 }
1986
1987 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1988 result);
1989 return (result);
1990 }
1991
1992 void
1993 version(struct swm_region *r, union arg *args)
1994 {
1995 /* suppress unused warnings since vars are needed */
1996 (void)r;
1997 (void)args;
1998
1999 bar_version = !bar_version;
2000 if (bar_version)
2001 snprintf(bar_vertext, sizeof bar_vertext,
2002 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2003 else
2004 strlcpy(bar_vertext, "", sizeof bar_vertext);
2005 bar_update();
2006
2007 xcb_flush(conn);
2008 }
2009
2010 void
2011 client_msg(struct ws_win *win, xcb_atom_t a)
2012 {
2013 xcb_client_message_event_t ev;
2014
2015 if (win == NULL)
2016 return;
2017
2018 bzero(&ev, sizeof ev);
2019 ev.response_type = XCB_CLIENT_MESSAGE;
2020 ev.window = win->id;
2021 ev.type = a_prot;
2022 ev.format = 32;
2023 ev.data.data32[0] = a;
2024 ev.data.data32[1] = XCB_CURRENT_TIME;
2025
2026 xcb_send_event(conn, 0, win->id,
2027 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2028 }
2029
2030 /* synthetic response to a ConfigureRequest when not making a change */
2031 void
2032 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2033 {
2034 xcb_configure_notify_event_t ce;
2035
2036 if (win == NULL)
2037 return;
2038
2039 /* send notification of unchanged state. */
2040 bzero(&ce, sizeof(ce));
2041 ce.response_type = XCB_CONFIGURE_NOTIFY;
2042 ce.x = X(win);
2043 ce.y = Y(win);
2044 ce.width = WIDTH(win);
2045 ce.height = HEIGHT(win);
2046 ce.override_redirect = 0;
2047
2048 if (ev == NULL) {
2049 /* EWMH */
2050 ce.event = win->id;
2051 ce.window = win->id;
2052 ce.border_width = BORDER(win);
2053 ce.above_sibling = XCB_WINDOW_NONE;
2054 } else {
2055 /* normal */
2056 ce.event = ev->window;
2057 ce.window = ev->window;
2058
2059 /* make response appear more WM_SIZE_HINTS-compliant */
2060 if (win->sh.flags)
2061 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2062 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2063 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2064 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2065 SH_INC_W(win), SH_INC_H(win));
2066
2067 /* min size */
2068 if (SH_MIN(win)) {
2069 /* the hint may be set... to 0! */
2070 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2071 ce.width = SH_MIN_W(win);
2072 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2073 ce.height = SH_MIN_H(win);
2074 }
2075
2076 /* max size */
2077 if (SH_MAX(win)) {
2078 /* may also be advertized as 0 */
2079 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2080 ce.width = SH_MAX_W(win);
2081 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2082 ce.height = SH_MAX_H(win);
2083 }
2084
2085 /* resize increment. */
2086 if (SH_INC(win)) {
2087 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2088 ce.width -= (ce.width - SH_MIN_W(win)) %
2089 SH_INC_W(win);
2090 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2091 ce.height -= (ce.height - SH_MIN_H(win)) %
2092 SH_INC_H(win);
2093 }
2094
2095 /* adjust x and y for requested border_width. */
2096 ce.x += BORDER(win) - ev->border_width;
2097 ce.y += BORDER(win) - ev->border_width;
2098 ce.border_width = ev->border_width;
2099 ce.above_sibling = ev->sibling;
2100 }
2101
2102 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2103 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2104 ce.y, ce.width, ce.height, ce.border_width);
2105
2106 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2107 (char *)&ce);
2108 }
2109
2110 int
2111 count_win(struct workspace *ws, int count_transient)
2112 {
2113 struct ws_win *win;
2114 int count = 0;
2115
2116 TAILQ_FOREACH(win, &ws->winlist, entry) {
2117 if (count_transient == 0 && win->floating)
2118 continue;
2119 if (count_transient == 0 && win->transient)
2120 continue;
2121 if (win->iconic)
2122 continue;
2123 count++;
2124 }
2125 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2126
2127 return (count);
2128 }
2129
2130 void
2131 quit(struct swm_region *r, union arg *args)
2132 {
2133 /* suppress unused warnings since vars are needed */
2134 (void)r;
2135 (void)args;
2136
2137 DNPRINTF(SWM_D_MISC, "quit\n");
2138 running = 0;
2139 }
2140
2141 void
2142 unmap_window(struct ws_win *win)
2143 {
2144 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2145
2146 if (win == NULL)
2147 return;
2148
2149 /* don't unmap again */
2150 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2151 return;
2152
2153 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2154
2155 xcb_unmap_window(conn, win->id);
2156 xcb_change_window_attributes(conn, win->id,
2157 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2158 }
2159
2160 void
2161 unmap_all(void)
2162 {
2163 struct ws_win *win;
2164 int i, j, num_screens;
2165
2166 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2167 for (i = 0; i < num_screens; i++)
2168 for (j = 0; j < workspace_limit; j++)
2169 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2170 unmap_window(win);
2171 }
2172
2173 void
2174 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2175 {
2176 xcb_key_press_event_t event;
2177 xcb_keycode_t *keycode;
2178
2179 if (win == NULL)
2180 return;
2181
2182 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2183
2184 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2185 win->id, *keycode);
2186
2187 bzero(&event, sizeof(event));
2188 event.event = win->id;
2189 event.root = win->s->root;
2190 event.child = XCB_WINDOW_NONE;
2191 event.time = XCB_CURRENT_TIME;
2192 event.event_x = X(win);
2193 event.event_y = Y(win);
2194 event.root_x = 1;
2195 event.root_y = 1;
2196 event.same_screen = 1;
2197 event.detail = *keycode;
2198 event.state = modifiers;
2199
2200 event.response_type = XCB_KEY_PRESS;
2201 xcb_send_event(conn, 1, win->id,
2202 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2203
2204 event.response_type = XCB_KEY_RELEASE;
2205 xcb_send_event(conn, 1, win->id,
2206 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2207 }
2208
2209 void
2210 restart(struct swm_region *r, union arg *args)
2211 {
2212 /* suppress unused warning since var is needed */
2213 (void)args;
2214
2215 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2216
2217 /* disable alarm because the following code may not be interrupted */
2218 alarm(0);
2219 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2220 err(1, "can't disable alarm");
2221
2222 bar_extra_stop();
2223 bar_extra = 1;
2224 unmap_all();
2225
2226 XftFontClose(display, bar_font);
2227 XftColorFree(display, DefaultVisual(display, r->s->idx),
2228 DefaultColormap(display, r->s->idx), &bar_font_color);
2229 xcb_key_symbols_free(syms);
2230 xcb_flush(conn);
2231 xcb_disconnect(conn);
2232
2233 execvp(start_argv[0], start_argv);
2234 warn("execvp failed");
2235 quit(NULL, NULL);
2236 }
2237
2238 struct swm_region *
2239 root_to_region(xcb_window_t root)
2240 {
2241 struct swm_region *r = NULL;
2242 int i, num_screens;
2243 xcb_query_pointer_reply_t *qpr;
2244
2245 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2246
2247 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2248 for (i = 0; i < num_screens; i++)
2249 if (screens[i].root == root)
2250 break;
2251
2252 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2253 screens[i].root), NULL);
2254
2255 if (qpr) {
2256 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2257 qpr->root_x, qpr->root_y);
2258 /* choose a region based on pointer location */
2259 TAILQ_FOREACH(r, &screens[i].rl, entry)
2260 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2261 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2262 break;
2263 free(qpr);
2264 }
2265
2266 if (r == NULL)
2267 r = TAILQ_FIRST(&screens[i].rl);
2268
2269 return (r);
2270 }
2271
2272 struct ws_win *
2273 find_unmanaged_window(xcb_window_t id)
2274 {
2275 struct ws_win *win;
2276 int i, j, num_screens;
2277
2278 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2279 for (i = 0; i < num_screens; i++)
2280 for (j = 0; j < workspace_limit; j++)
2281 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2282 entry)
2283 if (id == win->id)
2284 return (win);
2285 return (NULL);
2286 }
2287
2288 struct ws_win *
2289 find_window(xcb_window_t id)
2290 {
2291 struct ws_win *win;
2292 int i, j, num_screens;
2293 xcb_query_tree_reply_t *r;
2294
2295 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2296 for (i = 0; i < num_screens; i++)
2297 for (j = 0; j < workspace_limit; j++)
2298 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2299 if (id == win->id)
2300 return (win);
2301
2302 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2303 if (!r)
2304 return (NULL);
2305
2306 /* if we were looking for the parent return that window instead */
2307 if (r->parent == 0 || r->root == r->parent)
2308 return (NULL);
2309
2310 /* look for parent */
2311 for (i = 0; i < num_screens; i++)
2312 for (j = 0; j < workspace_limit; j++)
2313 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2314 if (r->parent == win->id) {
2315 free(r);
2316 return (win);
2317 }
2318
2319 free(r);
2320 return (NULL);
2321 }
2322
2323 void
2324 spawn(int ws_idx, union arg *args, int close_fd)
2325 {
2326 int fd;
2327 char *ret = NULL;
2328
2329 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2330
2331 close(xcb_get_file_descriptor(conn));
2332
2333 setenv("LD_PRELOAD", SWM_LIB, 1);
2334
2335 if (asprintf(&ret, "%d", ws_idx) == -1) {
2336 warn("spawn: asprintf SWM_WS");
2337 _exit(1);
2338 }
2339 setenv("_SWM_WS", ret, 1);
2340 free(ret);
2341 ret = NULL;
2342
2343 if (asprintf(&ret, "%d", getpid()) == -1) {
2344 warn("spawn: asprintf _SWM_PID");
2345 _exit(1);
2346 }
2347 setenv("_SWM_PID", ret, 1);
2348 free(ret);
2349 ret = NULL;
2350
2351 if (setsid() == -1) {
2352 warn("spawn: setsid");
2353 _exit(1);
2354 }
2355
2356 if (close_fd) {
2357 /*
2358 * close stdin and stdout to prevent interaction between apps
2359 * and the baraction script
2360 * leave stderr open to record errors
2361 */
2362 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2363 warn("spawn: open");
2364 _exit(1);
2365 }
2366 dup2(fd, STDIN_FILENO);
2367 dup2(fd, STDOUT_FILENO);
2368 if (fd > 2)
2369 close(fd);
2370 }
2371
2372 execvp(args->argv[0], args->argv);
2373
2374 warn("spawn: execvp");
2375 _exit(1);
2376 }
2377
2378 void
2379 kill_refs(struct ws_win *win)
2380 {
2381 int i, x, num_screens;
2382 struct swm_region *r;
2383 struct workspace *ws;
2384
2385 if (win == NULL)
2386 return;
2387
2388 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2389 for (i = 0; i < num_screens; i++)
2390 TAILQ_FOREACH(r, &screens[i].rl, entry)
2391 for (x = 0; x < workspace_limit; x++) {
2392 ws = &r->s->ws[x];
2393 if (win == ws->focus)
2394 ws->focus = NULL;
2395 if (win == ws->focus_prev)
2396 ws->focus_prev = NULL;
2397 }
2398 }
2399
2400 int
2401 validate_win(struct ws_win *testwin)
2402 {
2403 struct ws_win *win;
2404 struct workspace *ws;
2405 struct swm_region *r;
2406 int i, x, num_screens;
2407
2408 if (testwin == NULL)
2409 return (0);
2410
2411 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2412 for (i = 0; i < num_screens; i++)
2413 TAILQ_FOREACH(r, &screens[i].rl, entry)
2414 for (x = 0; x < workspace_limit; x++) {
2415 ws = &r->s->ws[x];
2416 TAILQ_FOREACH(win, &ws->winlist, entry)
2417 if (win == testwin)
2418 return (0);
2419 }
2420 return (1);
2421 }
2422
2423 int
2424 validate_ws(struct workspace *testws)
2425 {
2426 struct swm_region *r;
2427 struct workspace *ws;
2428 int i, x, num_screens;
2429
2430 /* validate all ws */
2431 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2432 for (i = 0; i < num_screens; i++)
2433 TAILQ_FOREACH(r, &screens[i].rl, entry)
2434 for (x = 0; x < workspace_limit; x++) {
2435 ws = &r->s->ws[x];
2436 if (ws == testws)
2437 return (0);
2438 }
2439 return (1);
2440 }
2441
2442 void
2443 unfocus_win(struct ws_win *win)
2444 {
2445 xcb_window_t none = XCB_WINDOW_NONE;
2446
2447 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2448
2449 if (win == NULL)
2450 return;
2451 if (win->ws == NULL)
2452 return;
2453
2454 if (validate_ws(win->ws))
2455 return; /* XXX this gets hit with thunderbird, needs fixing */
2456
2457 if (win->ws->r == NULL)
2458 return;
2459
2460 if (validate_win(win)) {
2461 kill_refs(win);
2462 return;
2463 }
2464
2465 if (win->ws->focus == win) {
2466 win->ws->focus = NULL;
2467 win->ws->focus_prev = win;
2468 }
2469
2470 if (validate_win(win->ws->focus)) {
2471 kill_refs(win->ws->focus);
2472 win->ws->focus = NULL;
2473 }
2474 if (validate_win(win->ws->focus_prev)) {
2475 kill_refs(win->ws->focus_prev);
2476 win->ws->focus_prev = NULL;
2477 }
2478
2479 grabbuttons(win, 0);
2480 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2481 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2482 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2483 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2484 }
2485
2486 void
2487 unfocus_all(void)
2488 {
2489 struct ws_win *win;
2490 int i, j, num_screens;
2491
2492 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2493
2494 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2495 for (i = 0; i < num_screens; i++)
2496 for (j = 0; j < workspace_limit; j++)
2497 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2498 unfocus_win(win);
2499 }
2500
2501 void
2502 focus_win(struct ws_win *win)
2503 {
2504 struct ws_win *cfw = NULL;
2505 xcb_get_input_focus_reply_t *r;
2506 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2507
2508 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2509
2510 if (win == NULL)
2511 return;
2512 if (win->ws == NULL)
2513 return;
2514
2515 if (validate_ws(win->ws))
2516 return; /* XXX this gets hit with thunderbird, needs fixing */
2517
2518 if (validate_win(win)) {
2519 kill_refs(win);
2520 return;
2521 }
2522
2523 if (validate_win(win)) {
2524 kill_refs(win);
2525 return;
2526 }
2527
2528 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2529 if (r) {
2530 cur_focus = r->focus;
2531 free(r);
2532 }
2533 if ((cfw = find_window(cur_focus)) != NULL)
2534 unfocus_win(cfw);
2535 else {
2536 #if 0
2537 /* use larger hammer since the window was killed somehow */
2538 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2539 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2540 xcb_change_window_attributes(conn, cfw->id,
2541 XCB_CW_BORDER_PIXEL,
2542 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2543 #endif
2544 }
2545
2546 win->ws->focus = win;
2547
2548 if (win->ws->r != NULL) {
2549 if (win->java == 0)
2550 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2551 win->id, XCB_CURRENT_TIME);
2552 grabbuttons(win, 1);
2553 xcb_change_window_attributes(conn, win->id,
2554 XCB_CW_BORDER_PIXEL,
2555 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2556 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2557 win->ws->always_raise)
2558 map_window_raised(win->id);
2559
2560 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2561 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2562 &win->id);
2563 }
2564
2565 bar_update();
2566 }
2567
2568 void
2569 event_drain(uint8_t rt)
2570 {
2571 xcb_generic_event_t *evt;
2572
2573 xcb_flush(conn);
2574 while ((evt = xcb_poll_for_event(conn))) {
2575 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2576 event_handle(evt);
2577
2578 free(evt);
2579 }
2580 }
2581
2582 void
2583 switchws(struct swm_region *r, union arg *args)
2584 {
2585 int wsid = args->id, unmap_old = 0;
2586 struct swm_region *this_r, *other_r;
2587 struct ws_win *win;
2588 struct workspace *new_ws, *old_ws;
2589 union arg a;
2590
2591 if (!(r && r->s))
2592 return;
2593
2594 if (wsid >= workspace_limit)
2595 return;
2596
2597 this_r = r;
2598 old_ws = this_r->ws;
2599 new_ws = &this_r->s->ws[wsid];
2600
2601 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2602 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2603
2604 if (new_ws == NULL || old_ws == NULL)
2605 return;
2606 if (new_ws == old_ws)
2607 return;
2608
2609 other_r = new_ws->r;
2610 if (other_r == NULL) {
2611 /* the other workspace is hidden, hide this one */
2612 old_ws->r = NULL;
2613 unmap_old = 1;
2614 } else {
2615 /* the other ws is visible in another region, exchange them */
2616 other_r->ws_prior = new_ws;
2617 other_r->ws = old_ws;
2618 old_ws->r = other_r;
2619 }
2620 this_r->ws_prior = old_ws;
2621 this_r->ws = new_ws;
2622 new_ws->r = this_r;
2623
2624 /* this is needed so that we can click on a window after a restart */
2625 unfocus_all();
2626
2627 stack();
2628 a.id = SWM_ARG_ID_FOCUSCUR;
2629 focus(new_ws->r, &a);
2630
2631 /* unmap old windows */
2632 if (unmap_old)
2633 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2634 unmap_window(win);
2635
2636 if (focus_mode == SWM_FOCUS_DEFAULT)
2637 event_drain(XCB_ENTER_NOTIFY);
2638 else
2639 xcb_flush(conn);
2640
2641 DNPRINTF(SWM_D_WS, "switchws: done\n");
2642 }
2643
2644 void
2645 cyclews(struct swm_region *r, union arg *args)
2646 {
2647 union arg a;
2648 struct swm_screen *s = r->s;
2649 int cycle_all = 0;
2650
2651 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2652 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2653
2654 a.id = r->ws->idx;
2655 do {
2656 switch (args->id) {
2657 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2658 cycle_all = 1;
2659 /* FALLTHROUGH */
2660 case SWM_ARG_ID_CYCLEWS_UP:
2661 if (a.id < workspace_limit - 1)
2662 a.id++;
2663 else
2664 a.id = 0;
2665 break;
2666 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2667 cycle_all = 1;
2668 /* FALLTHROUGH */
2669 case SWM_ARG_ID_CYCLEWS_DOWN:
2670 if (a.id > 0)
2671 a.id--;
2672 else
2673 a.id = workspace_limit - 1;
2674 break;
2675 default:
2676 return;
2677 };
2678
2679 if (!cycle_all &&
2680 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2681 continue;
2682 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2683 continue;
2684
2685 switchws(r, &a);
2686 } while (a.id != r->ws->idx);
2687 }
2688
2689 void
2690 priorws(struct swm_region *r, union arg *args)
2691 {
2692 union arg a;
2693
2694 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2695 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2696
2697 if (r->ws_prior == NULL)
2698 return;
2699
2700 a.id = r->ws_prior->idx;
2701 switchws(r, &a);
2702 }
2703
2704 void
2705 cyclescr(struct swm_region *r, union arg *args)
2706 {
2707 struct swm_region *rr = NULL;
2708 union arg a;
2709 int i, x, y, num_screens;
2710
2711 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2712 /* do nothing if we don't have more than one screen */
2713 if (!(num_screens > 1 || outputs > 1))
2714 return;
2715
2716 i = r->s->idx;
2717 switch (args->id) {
2718 case SWM_ARG_ID_CYCLESC_UP:
2719 rr = TAILQ_NEXT(r, entry);
2720 if (rr == NULL)
2721 rr = TAILQ_FIRST(&screens[i].rl);
2722 break;
2723 case SWM_ARG_ID_CYCLESC_DOWN:
2724 rr = TAILQ_PREV(r, swm_region_list, entry);
2725 if (rr == NULL)
2726 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2727 break;
2728 default:
2729 return;
2730 };
2731 if (rr == NULL)
2732 return;
2733
2734 /* move mouse to region */
2735 x = X(rr) + 1;
2736 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2737 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2738 x, y);
2739
2740 a.id = SWM_ARG_ID_FOCUSCUR;
2741 focus(rr, &a);
2742
2743 if (rr->ws->focus) {
2744 /* move to focus window */
2745 x = X(rr->ws->focus) + 1;
2746 y = Y(rr->ws->focus) + 1;
2747 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2748 0, x, y);
2749 }
2750 }
2751
2752 void
2753 sort_windows(struct ws_win_list *wl)
2754 {
2755 struct ws_win *win, *parent, *nxt;
2756
2757 if (wl == NULL)
2758 return;
2759
2760 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2761 nxt = TAILQ_NEXT(win, entry);
2762 if (win->transient) {
2763 parent = find_window(win->transient);
2764 if (parent == NULL) {
2765 warnx("not possible bug");
2766 continue;
2767 }
2768 TAILQ_REMOVE(wl, win, entry);
2769 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2770 }
2771 }
2772
2773 }
2774
2775 void
2776 swapwin(struct swm_region *r, union arg *args)
2777 {
2778 struct ws_win *target, *source;
2779 struct ws_win *cur_focus;
2780 struct ws_win_list *wl;
2781
2782
2783 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2784 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2785
2786 cur_focus = r->ws->focus;
2787 if (cur_focus == NULL)
2788 return;
2789
2790 source = cur_focus;
2791 wl = &source->ws->winlist;
2792
2793 switch (args->id) {
2794 case SWM_ARG_ID_SWAPPREV:
2795 if (source->transient)
2796 source = find_window(source->transient);
2797 target = TAILQ_PREV(source, ws_win_list, entry);
2798 if (target && target->transient)
2799 target = find_window(target->transient);
2800 TAILQ_REMOVE(wl, source, entry);
2801 if (target == NULL)
2802 TAILQ_INSERT_TAIL(wl, source, entry);
2803 else
2804 TAILQ_INSERT_BEFORE(target, source, entry);
2805 break;
2806 case SWM_ARG_ID_SWAPNEXT:
2807 target = TAILQ_NEXT(source, entry);
2808 /* move the parent and let the sort handle the move */
2809 if (source->transient)
2810 source = find_window(source->transient);
2811 TAILQ_REMOVE(wl, source, entry);
2812 if (target == NULL)
2813 TAILQ_INSERT_HEAD(wl, source, entry);
2814 else
2815 TAILQ_INSERT_AFTER(wl, target, source, entry);
2816 break;
2817 case SWM_ARG_ID_SWAPMAIN:
2818 target = TAILQ_FIRST(wl);
2819 if (target == source) {
2820 if (source->ws->focus_prev != NULL &&
2821 source->ws->focus_prev != target)
2822 source = source->ws->focus_prev;
2823 else
2824 return;
2825 }
2826 if (target == NULL || source == NULL)
2827 return;
2828 source->ws->focus_prev = target;
2829 TAILQ_REMOVE(wl, target, entry);
2830 TAILQ_INSERT_BEFORE(source, target, entry);
2831 TAILQ_REMOVE(wl, source, entry);
2832 TAILQ_INSERT_HEAD(wl, source, entry);
2833 break;
2834 case SWM_ARG_ID_MOVELAST:
2835 TAILQ_REMOVE(wl, source, entry);
2836 TAILQ_INSERT_TAIL(wl, source, entry);
2837 break;
2838 default:
2839 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2840 return;
2841 }
2842
2843 sort_windows(wl);
2844
2845 stack();
2846
2847 xcb_flush(conn);
2848 }
2849
2850 void
2851 focus_prev(struct ws_win *win)
2852 {
2853 struct ws_win *winfocus = NULL;
2854 struct ws_win *cur_focus = NULL;
2855 struct ws_win_list *wl = NULL;
2856 struct workspace *ws = NULL;
2857
2858 if (!(win && win->ws))
2859 return;
2860
2861 ws = win->ws;
2862 wl = &ws->winlist;
2863 cur_focus = ws->focus;
2864
2865 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2866 WINID(win), WINID(cur_focus));
2867
2868 /* pickle, just focus on whatever */
2869 if (cur_focus == NULL) {
2870 /* use prev_focus if valid */
2871 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2872 find_window(WINID(ws->focus_prev)))
2873 winfocus = ws->focus_prev;
2874 goto done;
2875 }
2876
2877 /* if transient focus on parent */
2878 if (cur_focus->transient) {
2879 winfocus = find_window(cur_focus->transient);
2880 goto done;
2881 }
2882
2883 /* if in max_stack try harder */
2884 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2885 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2886 if (cur_focus != ws->focus_prev)
2887 winfocus = ws->focus_prev;
2888 else
2889 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2890 if (winfocus)
2891 goto done;
2892 }
2893
2894 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2895
2896 if (winfocus == NULL || winfocus == win) {
2897 switch (focus_close) {
2898 case SWM_STACK_BOTTOM:
2899 winfocus = TAILQ_FIRST(wl);
2900 break;
2901 case SWM_STACK_TOP:
2902 winfocus = TAILQ_LAST(wl, ws_win_list);
2903 break;
2904 case SWM_STACK_ABOVE:
2905 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2906 if (focus_close_wrap)
2907 winfocus = TAILQ_FIRST(wl);
2908 else
2909 winfocus = TAILQ_PREV(cur_focus,
2910 ws_win_list, entry);
2911 }
2912 break;
2913 case SWM_STACK_BELOW:
2914 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2915 entry)) == NULL) {
2916 if (focus_close_wrap)
2917 winfocus = TAILQ_LAST(wl, ws_win_list);
2918 else
2919 winfocus = TAILQ_NEXT(cur_focus, entry);
2920 }
2921 break;
2922 }
2923 }
2924 done:
2925 if (winfocus == NULL) {
2926 if (focus_default == SWM_STACK_TOP)
2927 winfocus = TAILQ_LAST(wl, ws_win_list);
2928 else
2929 winfocus = TAILQ_FIRST(wl);
2930 }
2931
2932 kill_refs(win);
2933 focus_magic(winfocus);
2934 }
2935
2936 void
2937 focus(struct swm_region *r, union arg *args)
2938 {
2939 struct ws_win *winfocus = NULL, *head;
2940 struct ws_win *cur_focus = NULL;
2941 struct ws_win_list *wl = NULL;
2942 struct workspace *ws = NULL;
2943 int all_iconics;
2944
2945 if (!(r && r->ws))
2946 return;
2947
2948 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2949
2950 /* treat FOCUS_CUR special */
2951 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2952 if (r->ws->focus && r->ws->focus->iconic == 0)
2953 winfocus = r->ws->focus;
2954 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2955 winfocus = r->ws->focus_prev;
2956 else
2957 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2958 if (winfocus->iconic == 0)
2959 break;
2960
2961 focus_magic(winfocus);
2962 return;
2963 }
2964
2965 if ((cur_focus = r->ws->focus) == NULL)
2966 return;
2967 ws = r->ws;
2968 wl = &ws->winlist;
2969 if (TAILQ_EMPTY(wl))
2970 return;
2971 /* make sure there is at least one uniconified window */
2972 all_iconics = 1;
2973 TAILQ_FOREACH(winfocus, wl, entry)
2974 if (winfocus->iconic == 0) {
2975 all_iconics = 0;
2976 break;
2977 }
2978 if (all_iconics)
2979 return;
2980
2981 switch (args->id) {
2982 case SWM_ARG_ID_FOCUSPREV:
2983 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2984 if (head == NULL)
2985 head = TAILQ_LAST(wl, ws_win_list);
2986 winfocus = head;
2987 if (WINID(winfocus) == cur_focus->transient) {
2988 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2989 if (head == NULL)
2990 head = TAILQ_LAST(wl, ws_win_list);
2991 winfocus = head;
2992 }
2993
2994 /* skip iconics */
2995 if (winfocus && winfocus->iconic) {
2996 while (winfocus != cur_focus) {
2997 if (winfocus == NULL)
2998 winfocus = TAILQ_LAST(wl, ws_win_list);
2999 if (winfocus->iconic == 0)
3000 break;
3001 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3002 entry);
3003 }
3004 }
3005 break;
3006
3007 case SWM_ARG_ID_FOCUSNEXT:
3008 head = TAILQ_NEXT(cur_focus, entry);
3009 if (head == NULL)
3010 head = TAILQ_FIRST(wl);
3011 winfocus = head;
3012
3013 /* skip iconics */
3014 if (winfocus && winfocus->iconic) {
3015 while (winfocus != cur_focus) {
3016 if (winfocus == NULL)
3017 winfocus = TAILQ_FIRST(wl);
3018 if (winfocus->iconic == 0)
3019 break;
3020 winfocus = TAILQ_NEXT(winfocus, entry);
3021 }
3022 }
3023 break;
3024
3025 case SWM_ARG_ID_FOCUSMAIN:
3026 winfocus = TAILQ_FIRST(wl);
3027 if (winfocus == cur_focus)
3028 winfocus = cur_focus->ws->focus_prev;
3029 break;
3030
3031 default:
3032 return;
3033 }
3034
3035 focus_magic(winfocus);
3036
3037 xcb_flush(conn);
3038 }
3039
3040 void
3041 cycle_layout(struct swm_region *r, union arg *args)
3042 {
3043 struct workspace *ws = r->ws;
3044 union arg a;
3045
3046 /* suppress unused warning since var is needed */
3047 (void)args;
3048
3049 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3050
3051 ws->cur_layout++;
3052 if (ws->cur_layout->l_stack == NULL)
3053 ws->cur_layout = &layouts[0];
3054
3055 stack();
3056 bar_update();
3057
3058 if (focus_mode == SWM_FOCUS_DEFAULT)
3059 event_drain(XCB_ENTER_NOTIFY);
3060
3061 a.id = SWM_ARG_ID_FOCUSCUR;
3062 focus(r, &a);
3063 }
3064
3065 void
3066 stack_config(struct swm_region *r, union arg *args)
3067 {
3068 struct workspace *ws = r->ws;
3069
3070 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3071 args->id, ws->idx);
3072
3073 if (ws->cur_layout->l_config != NULL)
3074 ws->cur_layout->l_config(ws, args->id);
3075
3076 if (args->id != SWM_ARG_ID_STACKINIT)
3077 stack();
3078 bar_update();
3079 }
3080
3081 void
3082 stack(void) {
3083 struct swm_geometry g;
3084 struct swm_region *r;
3085 int i, num_screens;
3086 #ifdef SWM_DEBUG
3087 int j;
3088 #endif
3089
3090 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3091
3092 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3093 for (i = 0; i < num_screens; i++) {
3094 #ifdef SWM_DEBUG
3095 j = 0;
3096 #endif
3097 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3098 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3099 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3100
3101 /* start with screen geometry, adjust for bar */
3102 g = r->g;
3103 g.w -= 2 * border_width;
3104 g.h -= 2 * border_width;
3105 if (bar_enabled) {
3106 if (!bar_at_bottom)
3107 g.y += bar_height;
3108 g.h -= bar_height;
3109 }
3110 r->ws->cur_layout->l_stack(r->ws, &g);
3111 r->ws->cur_layout->l_string(r->ws);
3112 /* save r so we can track region changes */
3113 r->ws->old_r = r;
3114 }
3115 }
3116 if (font_adjusted)
3117 font_adjusted--;
3118
3119 if (focus_mode == SWM_FOCUS_DEFAULT)
3120 event_drain(XCB_ENTER_NOTIFY);
3121
3122 DNPRINTF(SWM_D_STACK, "stack: end\n");
3123 }
3124
3125 void
3126 store_float_geom(struct ws_win *win, struct swm_region *r)
3127 {
3128 /* retain window geom and region geom */
3129 win->g_float = win->g;
3130 win->g_float.x -= X(r);
3131 win->g_float.y -= Y(r);
3132 win->g_floatvalid = 1;
3133 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3134 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3135 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3136 win->g_float.w, win->g_float.h);
3137 }
3138
3139 void
3140 stack_floater(struct ws_win *win, struct swm_region *r)
3141 {
3142 if (win == NULL)
3143 return;
3144
3145 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3146
3147 /*
3148 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3149 * geom on ws switches or return from max mode
3150 */
3151 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3152 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3153 /* refloat at last floating relative position */
3154 win->g = win->g_float;
3155 X(win) += X(r);
3156 Y(win) += Y(r);
3157 }
3158
3159 win->floatmaxed = 0;
3160
3161 /*
3162 * if set to fullscreen mode, configure window to maximum size.
3163 */
3164 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3165 if (!win->g_floatvalid)
3166 store_float_geom(win, win->ws->r);
3167
3168 win->g = win->ws->r->g;
3169 }
3170
3171 /*
3172 * remove border on fullscreen floater when in fullscreen mode or when
3173 * the quirk is present.
3174 */
3175 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3176 ((win->quirks & SWM_Q_FULLSCREEN) &&
3177 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3178 if (win->bordered) {
3179 win->bordered = 0;
3180 X(win) += border_width;
3181 Y(win) += border_width;
3182 }
3183 } else if (!win->bordered) {
3184 win->bordered = 1;
3185 X(win) -= border_width;
3186 Y(win) -= border_width;
3187 }
3188
3189 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3190 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3191 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3192 }
3193
3194 if (!win->manual) {
3195 /*
3196 * floaters and transients are auto-centred unless moved
3197 * or resized
3198 */
3199 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3200 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3201 }
3202
3203 /* keep window within region bounds */
3204 constrain_window(win, r, 0);
3205
3206 update_window(win);
3207 }
3208
3209 /*
3210 * Send keystrokes to terminal to decrease/increase the font size as the
3211 * window size changes.
3212 */
3213 void
3214 adjust_font(struct ws_win *win)
3215 {
3216 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3217 win->floating || win->transient)
3218 return;
3219
3220 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3221 WIDTH(win) / win->sh.width_inc < term_width &&
3222 win->font_steps < SWM_MAX_FONT_STEPS) {
3223 win->font_size_boundary[win->font_steps] =
3224 (win->sh.width_inc * term_width) + win->sh.base_width;
3225 win->font_steps++;
3226 font_adjusted++;
3227 win->last_inc = win->sh.width_inc;
3228 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3229 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3230 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3231 win->font_steps--;
3232 font_adjusted++;
3233 win->last_inc = win->sh.width_inc;
3234 fake_keypress(win, XK_KP_Add, ShiftMask);
3235 }
3236 }
3237
3238 #define SWAPXY(g) do { \
3239 int tmp; \
3240 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3241 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3242 } while (0)
3243 void
3244 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3245 {
3246 struct swm_geometry win_g, r_g = *g;
3247 struct ws_win *win, *fs_win = NULL;
3248 int i, j, s, stacks;
3249 int w_inc = 1, h_inc, w_base = 1, h_base;
3250 int hrh, extra = 0, h_slice, last_h = 0;
3251 int split, colno, winno, mwin, msize, mscale;
3252 int remain, missing, v_slice, reconfigure;
3253 int bordered = 1;
3254 xcb_get_window_attributes_reply_t *war;
3255
3256 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3257 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3258
3259 winno = count_win(ws, 0);
3260 if (winno == 0 && count_win(ws, 1) == 0)
3261 return;
3262
3263 TAILQ_FOREACH(win, &ws->winlist, entry)
3264 if (win->transient == 0 && win->floating == 0
3265 && win->iconic == 0)
3266 break;
3267
3268 if (win == NULL)
3269 goto notiles;
3270
3271 if (rot) {
3272 w_inc = win->sh.width_inc;
3273 w_base = win->sh.base_width;
3274 mwin = ws->l_state.horizontal_mwin;
3275 mscale = ws->l_state.horizontal_msize;
3276 stacks = ws->l_state.horizontal_stacks;
3277 SWAPXY(&r_g);
3278 } else {
3279 w_inc = win->sh.height_inc;
3280 w_base = win->sh.base_height;
3281 mwin = ws->l_state.vertical_mwin;
3282 mscale = ws->l_state.vertical_msize;
3283 stacks = ws->l_state.vertical_stacks;
3284 }
3285 win_g = r_g;
3286
3287 if (stacks > winno - mwin)
3288 stacks = winno - mwin;
3289 if (stacks < 1)
3290 stacks = 1;
3291
3292 h_slice = r_g.h / SWM_H_SLICE;
3293 if (mwin && winno > mwin) {
3294 v_slice = r_g.w / SWM_V_SLICE;
3295
3296 split = mwin;
3297 colno = split;
3298 win_g.w = v_slice * mscale;
3299
3300 if (w_inc > 1 && w_inc < v_slice) {
3301 /* adjust for window's requested size increment */
3302 remain = (win_g.w - w_base) % w_inc;
3303 win_g.w -= remain;
3304 }
3305
3306 msize = win_g.w;
3307 if (flip)
3308 win_g.x += r_g.w - msize;
3309 } else {
3310 msize = -2;
3311 colno = split = winno / stacks;
3312 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3313 2 * border_width) / stacks);
3314 }
3315 hrh = r_g.h / colno;
3316 extra = r_g.h - (colno * hrh);
3317 win_g.h = hrh - 2 * border_width;
3318
3319 /* stack all the tiled windows */
3320 i = j = 0, s = stacks;
3321 TAILQ_FOREACH(win, &ws->winlist, entry) {
3322 if (win->transient != 0 || win->floating != 0)
3323 continue;
3324 if (win->iconic != 0)
3325 continue;
3326
3327 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3328 fs_win = win;
3329 continue;
3330 }
3331
3332 if (split && i == split) {
3333 colno = (winno - mwin) / stacks;
3334 if (s <= (winno - mwin) % stacks)
3335 colno++;
3336 split = split + colno;
3337 hrh = (r_g.h / colno);
3338 extra = r_g.h - (colno * hrh);
3339 if (flip)
3340 win_g.x = r_g.x;
3341 else
3342 win_g.x += win_g.w + 2 * border_width;
3343 win_g.w = (r_g.w - msize -
3344 (stacks * 2 * border_width)) / stacks;
3345 if (s == 1)
3346 win_g.w += (r_g.w - msize -
3347 (stacks * 2 * border_width)) % stacks;
3348 s--;
3349 j = 0;
3350 }
3351 win_g.h = hrh - 2 * border_width;
3352 if (rot) {
3353 h_inc = win->sh.width_inc;
3354 h_base = win->sh.base_width;
3355 } else {
3356 h_inc = win->sh.height_inc;
3357 h_base = win->sh.base_height;
3358 }
3359 if (j == colno - 1) {
3360 win_g.h = hrh + extra;
3361 } else if (h_inc > 1 && h_inc < h_slice) {
3362 /* adjust for window's requested size increment */
3363 remain = (win_g.h - h_base) % h_inc;
3364 missing = h_inc - remain;
3365
3366 if (missing <= extra || j == 0) {
3367 extra -= missing;
3368 win_g.h += missing;
3369 } else {
3370 win_g.h -= remain;
3371 extra += remain;
3372 }
3373 }
3374
3375 if (j == 0)
3376 win_g.y = r_g.y;
3377 else
3378 win_g.y += last_h + 2 * border_width;
3379
3380 if (disable_border && bar_enabled == 0 && winno == 1){
3381 bordered = 0;
3382 win_g.w += 2 * border_width;
3383 win_g.h += 2 * border_width;
3384 } else {
3385 bordered = 1;
3386 }
3387 if (rot) {
3388 if (X(win) != win_g.y || Y(win) != win_g.x ||
3389 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3390 reconfigure = 1;
3391 X(win) = win_g.y;
3392 Y(win) = win_g.x;
3393 WIDTH(win) = win_g.h;
3394 HEIGHT(win) = win_g.w;
3395 }
3396 } else {
3397 if (X(win) != win_g.x || Y(win) != win_g.y ||
3398 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3399 reconfigure = 1;
3400 X(win) = win_g.x;
3401 Y(win) = win_g.y;
3402 WIDTH(win) = win_g.w;
3403 HEIGHT(win) = win_g.h;
3404 }
3405 }
3406
3407 if (bordered != win->bordered) {
3408 reconfigure = 1;
3409 win->bordered = bordered;
3410 }
3411
3412 if (reconfigure) {
3413 adjust_font(win);
3414 update_window(win);
3415 }
3416
3417 war = xcb_get_window_attributes_reply(conn,
3418 xcb_get_window_attributes(conn, win->id),
3419 NULL);
3420 if (war) {
3421 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3422 map_window_raised(win->id);
3423 free(war);
3424 }
3425
3426 last_h = win_g.h;
3427 i++;
3428 j++;
3429 }
3430
3431 notiles:
3432 /* now, stack all the floaters and transients */
3433 TAILQ_FOREACH(win, &ws->winlist, entry) {
3434 if (win->transient == 0 && win->floating == 0)
3435 continue;
3436 if (win->iconic == 1)
3437 continue;
3438 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3439 fs_win = win;
3440 continue;
3441 }
3442
3443 stack_floater(win, ws->r);
3444 map_window_raised(win->id);
3445 }
3446
3447 if (fs_win) {
3448 stack_floater(fs_win, ws->r);
3449 map_window_raised(fs_win->id);
3450 }
3451 }
3452
3453 void
3454 vertical_config(struct workspace *ws, int id)
3455 {
3456 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3457 id, ws->idx);
3458
3459 switch (id) {
3460 case SWM_ARG_ID_STACKRESET:
3461 case SWM_ARG_ID_STACKINIT:
3462 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3463 ws->l_state.vertical_mwin = 1;
3464 ws->l_state.vertical_stacks = 1;
3465 break;
3466 case SWM_ARG_ID_MASTERSHRINK:
3467 if (ws->l_state.vertical_msize > 1)
3468 ws->l_state.vertical_msize--;
3469 break;
3470 case SWM_ARG_ID_MASTERGROW:
3471 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3472 ws->l_state.vertical_msize++;
3473 break;
3474 case SWM_ARG_ID_MASTERADD:
3475 ws->l_state.vertical_mwin++;
3476 break;
3477 case SWM_ARG_ID_MASTERDEL:
3478 if (ws->l_state.vertical_mwin > 0)
3479 ws->l_state.vertical_mwin--;
3480 break;
3481 case SWM_ARG_ID_STACKINC:
3482 ws->l_state.vertical_stacks++;
3483 break;
3484 case SWM_ARG_ID_STACKDEC:
3485 if (ws->l_state.vertical_stacks > 1)
3486 ws->l_state.vertical_stacks--;
3487 break;
3488 case SWM_ARG_ID_FLIPLAYOUT:
3489 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3490 break;
3491 default:
3492 return;
3493 }
3494 }
3495
3496 void
3497 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3498 {
3499 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3500
3501 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3502 }
3503
3504 void
3505 horizontal_config(struct workspace *ws, int id)
3506 {
3507 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3508
3509 switch (id) {
3510 case SWM_ARG_ID_STACKRESET:
3511 case SWM_ARG_ID_STACKINIT:
3512 ws->l_state.horizontal_mwin = 1;
3513 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3514 ws->l_state.horizontal_stacks = 1;
3515 break;
3516 case SWM_ARG_ID_MASTERSHRINK:
3517 if (ws->l_state.horizontal_msize > 1)
3518 ws->l_state.horizontal_msize--;
3519 break;
3520 case SWM_ARG_ID_MASTERGROW:
3521 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3522 ws->l_state.horizontal_msize++;
3523 break;
3524 case SWM_ARG_ID_MASTERADD:
3525 ws->l_state.horizontal_mwin++;
3526 break;
3527 case SWM_ARG_ID_MASTERDEL:
3528 if (ws->l_state.horizontal_mwin > 0)
3529 ws->l_state.horizontal_mwin--;
3530 break;
3531 case SWM_ARG_ID_STACKINC:
3532 ws->l_state.horizontal_stacks++;
3533 break;
3534 case SWM_ARG_ID_STACKDEC:
3535 if (ws->l_state.horizontal_stacks > 1)
3536 ws->l_state.horizontal_stacks--;
3537 break;
3538 case SWM_ARG_ID_FLIPLAYOUT:
3539 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3540 break;
3541 default:
3542 return;
3543 }
3544 }
3545
3546 void
3547 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3548 {
3549 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3550
3551 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3552 }
3553
3554 /* fullscreen view */
3555 void
3556 max_stack(struct workspace *ws, struct swm_geometry *g)
3557 {
3558 struct swm_geometry gg = *g;
3559 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3560 int winno, num_screens;
3561
3562 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3563
3564 if (ws == NULL)
3565 return;
3566
3567 winno = count_win(ws, 0);
3568 if (winno == 0 && count_win(ws, 1) == 0)
3569 return;
3570
3571 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3572 TAILQ_FOREACH(win, &ws->winlist, entry) {
3573 if (win->transient) {
3574 wintrans = win;
3575 parent = find_window(win->transient);
3576 continue;
3577 }
3578
3579 if (win->floating && win->floatmaxed == 0 ) {
3580 /*
3581 * retain geometry for retrieval on exit from
3582 * max_stack mode
3583 */
3584 store_float_geom(win, ws->r);
3585 win->floatmaxed = 1;
3586 }
3587
3588 /* only reconfigure if necessary */
3589 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3590 HEIGHT(win) != gg.h) {
3591 win->g = gg;
3592 if (bar_enabled){
3593 win->bordered = 1;
3594 } else {
3595 win->bordered = 0;
3596 WIDTH(win) += 2 * border_width;
3597 HEIGHT(win) += 2 * border_width;
3598 }
3599
3600 update_window(win);
3601 }
3602 /* unmap only if we don't have multi screen */
3603 if (win != ws->focus)
3604 if (!(num_screens > 1 || outputs > 1))
3605 unmap_window(win);
3606 }
3607
3608 /* put the last transient on top */
3609 if (wintrans) {
3610 if (parent)
3611 map_window_raised(parent->id);
3612 stack_floater(wintrans, ws->r);
3613 focus_magic(wintrans);
3614 }
3615 }
3616
3617 void
3618 send_to_ws(struct swm_region *r, union arg *args)
3619 {
3620 int wsid = args->id;
3621 struct ws_win *win = NULL, *parent;
3622 struct workspace *ws, *nws;
3623 char ws_idx_str[SWM_PROPLEN];
3624 union arg a;
3625
3626 if (wsid >= workspace_limit)
3627 return;
3628
3629 if (r && r->ws && r->ws->focus)
3630 win = r->ws->focus;
3631 else
3632 return;
3633 if (win == NULL)
3634 return;
3635 if (win->ws->idx == wsid)
3636 return;
3637
3638 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3639
3640 ws = win->ws;
3641 nws = &win->s->ws[wsid];
3642
3643 a.id = SWM_ARG_ID_FOCUSPREV;
3644 focus(r, &a);
3645 if (win->transient) {
3646 parent = find_window(win->transient);
3647 if (parent) {
3648 unmap_window(parent);
3649 TAILQ_REMOVE(&ws->winlist, parent, entry);
3650 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3651 parent->ws = nws;
3652 }
3653 }
3654 unmap_window(win);
3655 TAILQ_REMOVE(&ws->winlist, win, entry);
3656 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3657 if (TAILQ_EMPTY(&ws->winlist))
3658 r->ws->focus = NULL;
3659 win->ws = nws;
3660
3661 /* Try to update the window's workspace property */
3662 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3663 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3664 ws_idx_str);
3665 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3666 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3667 ws_idx_str);
3668 }
3669
3670 stack();
3671 bar_update();
3672
3673 xcb_flush(conn);
3674 }
3675
3676 void
3677 pressbutton(struct swm_region *r, union arg *args)
3678 {
3679 /* suppress unused warning since var is needed */
3680 (void)r;
3681
3682 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3683 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3684 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3685 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3686 }
3687
3688 void
3689 raise_toggle(struct swm_region *r, union arg *args)
3690 {
3691 /* suppress unused warning since var is needed */
3692 (void)args;
3693
3694 if (r == NULL || r->ws == NULL)
3695 return;
3696
3697 r->ws->always_raise = !r->ws->always_raise;
3698
3699 /* bring floaters back to top */
3700 if (r->ws->always_raise == 0)
3701 stack();
3702
3703 xcb_flush(conn);
3704 }
3705
3706 void
3707 iconify(struct swm_region *r, union arg *args)
3708 {
3709 union arg a;
3710
3711 /* suppress unused warning since var is needed */
3712 (void)args;
3713
3714 if (r->ws->focus == NULL)
3715 return;
3716 unmap_window(r->ws->focus);
3717 update_iconic(r->ws->focus, 1);
3718 stack();
3719
3720 r->ws->focus = NULL;
3721 a.id = SWM_ARG_ID_FOCUSCUR;
3722 focus(r, &a);
3723
3724 xcb_flush(conn);
3725 }
3726
3727 char *
3728 get_win_name(xcb_window_t win)
3729 {
3730 char *name = NULL;
3731 xcb_get_property_cookie_t c;
3732 xcb_icccm_get_text_property_reply_t r;
3733
3734 c = xcb_icccm_get_wm_name(conn, win);
3735 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3736 if (r.name_len > 0) {
3737 name = malloc(r.name_len + 1);
3738 if (!name) {
3739 xcb_icccm_get_text_property_reply_wipe(&r);
3740 return (NULL);
3741 }
3742 memcpy(name, r.name, r.name_len);
3743 name[r.name_len] = '\0';
3744 }
3745 xcb_icccm_get_text_property_reply_wipe(&r);
3746 }
3747
3748 return (name);
3749 }
3750
3751 void
3752 uniconify(struct swm_region *r, union arg *args)
3753 {
3754 struct ws_win *win;
3755 FILE *lfile;
3756 char *name;
3757 int count = 0;
3758
3759 DNPRINTF(SWM_D_MISC, "uniconify\n");
3760
3761 if (r == NULL || r->ws == NULL)
3762 return;
3763
3764 /* make sure we have anything to uniconify */
3765 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3766 if (win->ws == NULL)
3767 continue; /* should never happen */
3768 if (win->iconic == 0)
3769 continue;
3770 count++;
3771 }
3772 if (count == 0)
3773 return;
3774
3775 search_r = r;
3776 search_resp_action = SWM_SEARCH_UNICONIFY;
3777
3778 spawn_select(r, args, "search", &searchpid);
3779
3780 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3781 return;
3782
3783 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3784 if (win->ws == NULL)
3785 continue; /* should never happen */
3786 if (win->iconic == 0)
3787 continue;
3788
3789 name = get_win_name(win->id);
3790 if (name == NULL)
3791 continue;
3792 fprintf(lfile, "%s.%u\n", name, win->id);
3793 free(name);
3794 }
3795
3796 fclose(lfile);
3797
3798 xcb_flush(conn);
3799 }
3800
3801 void
3802 name_workspace(struct swm_region *r, union arg *args)
3803 {
3804 FILE *lfile;
3805
3806 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3807
3808 if (r == NULL)
3809 return;
3810
3811 search_r = r;
3812 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3813
3814 spawn_select(r, args, "name_workspace", &searchpid);
3815
3816 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3817 return;
3818
3819 fprintf(lfile, "%s", "");
3820 fclose(lfile);
3821 }
3822
3823 void
3824 search_workspace(struct swm_region *r, union arg *args)
3825 {
3826 int i;
3827 struct workspace *ws;
3828 FILE *lfile;
3829
3830 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3831
3832 if (r == NULL)
3833 return;
3834
3835 search_r = r;
3836 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3837
3838 spawn_select(r, args, "search", &searchpid);
3839
3840 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3841 return;
3842
3843 for (i = 0; i < workspace_limit; i++) {
3844 ws = &r->s->ws[i];
3845 if (ws == NULL)
3846 continue;
3847 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3848 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3849 }
3850
3851 fclose(lfile);
3852 }
3853
3854 void
3855 search_win_cleanup(void)
3856 {
3857 struct search_window *sw = NULL;
3858
3859 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3860 xcb_destroy_window(conn, sw->indicator);
3861 xcb_free_gc(conn, sw->gc);
3862 TAILQ_REMOVE(&search_wl, sw, entry);
3863 free(sw);
3864 }
3865 }
3866
3867 void
3868 search_win(struct swm_region *r, union arg *args)
3869 {
3870 struct ws_win *win = NULL;
3871 struct search_window *sw = NULL;
3872 xcb_window_t w;
3873 uint32_t gcv[3], wa[2];
3874 int i;
3875 char s[8];
3876 FILE *lfile;
3877 size_t len;
3878 XGlyphInfo info;
3879
3880 DNPRINTF(SWM_D_MISC, "search_win\n");
3881
3882 search_r = r;
3883 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3884
3885 spawn_select(r, args, "search", &searchpid);
3886
3887 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3888 return;
3889
3890 TAILQ_INIT(&search_wl);
3891
3892 i = 1;
3893 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3894 if (win->iconic == 1)
3895 continue;
3896
3897 sw = calloc(1, sizeof(struct search_window));
3898 if (sw == NULL) {
3899 warn("search_win: calloc");
3900 fclose(lfile);
3901 search_win_cleanup();
3902 return;
3903 }
3904 sw->idx = i;
3905 sw->win = win;
3906
3907 snprintf(s, sizeof s, "%d", i);
3908 len = strlen(s);
3909
3910 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
3911
3912 w = xcb_generate_id(conn);
3913 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3914 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
3915 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3916 info.width + 4, bar_font->height + 4,
3917 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3918 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3919
3920 sw->indicator = w;
3921 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3922
3923 sw->gc = xcb_generate_id(conn);
3924 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
3925 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3926 gcv[2] = 0;
3927 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3928 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3929 map_window_raised(w);
3930
3931 xcb_image_text_8(conn, len, w, sw->gc, 2, bar_font->height, s);
3932
3933 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3934
3935 fprintf(lfile, "%d\n", i);
3936 i++;
3937 }
3938
3939 fclose(lfile);
3940
3941 xcb_flush(conn);
3942 }
3943
3944 void
3945 search_resp_uniconify(char *resp, unsigned long len)
3946 {
3947 char *name;
3948 struct ws_win *win;
3949 char *s;
3950
3951 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3952
3953 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3954 if (win->iconic == 0)
3955 continue;
3956 name = get_win_name(win->id);
3957 if (name == NULL)
3958 continue;
3959 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3960 free(name);
3961 continue;
3962 }
3963 free(name);
3964 if (strncmp(s, resp, len) == 0) {
3965 /* XXX this should be a callback to generalize */
3966 update_iconic(win, 0);
3967 free(s);
3968 break;
3969 }
3970 free(s);
3971 }
3972 }
3973
3974 void
3975 search_resp_name_workspace(char *resp, unsigned long len)
3976 {
3977 struct workspace *ws;
3978
3979 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3980
3981 if (search_r->ws == NULL)
3982 return;
3983 ws = search_r->ws;
3984
3985 if (ws->name) {
3986 free(search_r->ws->name);
3987 search_r->ws->name = NULL;
3988 }
3989
3990 if (len > 1) {
3991 ws->name = strdup(resp);
3992 if (ws->name == NULL) {
3993 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3994 "strdup: %s", strerror(errno));
3995 return;
3996 }
3997 }
3998 }
3999
4000 void
4001 search_resp_search_workspace(char *resp)
4002 {
4003 char *p, *q;
4004 int ws_idx;
4005 const char *errstr;
4006 union arg a;
4007
4008 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4009
4010 q = strdup(resp);
4011 if (!q) {
4012 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4013 strerror(errno));
4014 return;
4015 }
4016 p = strchr(q, ':');
4017 if (p != NULL)
4018 *p = '\0';
4019 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4020 if (errstr) {
4021 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4022 errstr, q);
4023 free(q);
4024 return;
4025 }
4026 free(q);
4027 a.id = ws_idx - 1;
4028 switchws(search_r, &a);
4029 }
4030
4031 void
4032 search_resp_search_window(char *resp)
4033 {
4034 char *s;
4035 int idx;
4036 const char *errstr;
4037 struct search_window *sw;
4038
4039 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4040
4041 s = strdup(resp);
4042 if (!s) {
4043 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4044 strerror(errno));
4045 return;
4046 }
4047
4048 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4049 if (errstr) {
4050 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4051 errstr, s);
4052 free(s);
4053 return;
4054 }
4055 free(s);
4056
4057 TAILQ_FOREACH(sw, &search_wl, entry)
4058 if (idx == sw->idx) {
4059 focus_win(sw->win);
4060 break;
4061 }
4062 }
4063
4064 #define MAX_RESP_LEN 1024
4065
4066 void
4067 search_do_resp(void)
4068 {
4069 ssize_t rbytes;
4070 char *resp;
4071 unsigned long len;
4072
4073 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4074
4075 search_resp = 0;
4076 searchpid = 0;
4077
4078 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4079 warn("search: calloc");
4080 goto done;
4081 }
4082
4083 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4084 if (rbytes <= 0) {
4085 warn("search: read error");
4086 goto done;
4087 }
4088 resp[rbytes] = '\0';
4089
4090 /* XXX:
4091 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4092 * newline, so work around that by sanitizing the resp now.
4093 */
4094 resp[strcspn(resp, "\n")] = '\0';
4095 len = strlen(resp);
4096
4097 switch (search_resp_action) {
4098 case SWM_SEARCH_UNICONIFY:
4099 search_resp_uniconify(resp, len);
4100 break;
4101 case SWM_SEARCH_NAME_WORKSPACE:
4102 search_resp_name_workspace(resp, len);
4103 break;
4104 case SWM_SEARCH_SEARCH_WORKSPACE:
4105 search_resp_search_workspace(resp);
4106 break;
4107 case SWM_SEARCH_SEARCH_WINDOW:
4108 search_resp_search_window(resp);
4109 break;
4110 }
4111
4112 done:
4113 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4114 search_win_cleanup();
4115
4116 search_resp_action = SWM_SEARCH_NONE;
4117 close(select_resp_pipe[0]);
4118 free(resp);
4119 }
4120
4121 void
4122 wkill(struct swm_region *r, union arg *args)
4123 {
4124 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4125
4126 if (r->ws->focus == NULL)
4127 return;
4128
4129 if (args->id == SWM_ARG_ID_KILLWINDOW)
4130 xcb_kill_client(conn, r->ws->focus->id);
4131 else
4132 if (r->ws->focus->can_delete)
4133 client_msg(r->ws->focus, a_delete);
4134
4135 xcb_flush(conn);
4136 }
4137
4138
4139 int
4140 floating_toggle_win(struct ws_win *win)
4141 {
4142 struct swm_region *r;
4143
4144 if (win == NULL)
4145 return (0);
4146
4147 if (!win->ws->r)
4148 return (0);
4149
4150 r = win->ws->r;
4151
4152 /* reject floating toggles in max stack mode */
4153 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4154 return (0);
4155
4156 if (win->floating) {
4157 if (!win->floatmaxed) {
4158 /* retain position for refloat */
4159 store_float_geom(win, r);
4160 }
4161 win->floating = 0;
4162 } else {
4163 if (win->g_floatvalid) {
4164 /* refloat at last floating relative position */
4165 X(win) = win->g_float.x + X(r);
4166 Y(win) = win->g_float.y + Y(r);
4167 WIDTH(win) = win->g_float.w;
4168 HEIGHT(win) = win->g_float.h;
4169 }
4170 win->floating = 1;
4171 }
4172
4173 ewmh_update_actions(win);
4174
4175 return (1);
4176 }
4177
4178 void
4179 floating_toggle(struct swm_region *r, union arg *args)
4180 {
4181 struct ws_win *win = r->ws->focus;
4182 union arg a;
4183
4184 /* suppress unused warning since var is needed */
4185 (void)args;
4186
4187 if (win == NULL)
4188 return;
4189
4190 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4191 _NET_WM_STATE_TOGGLE);
4192
4193 stack();
4194
4195 if (win == win->ws->focus) {
4196 a.id = SWM_ARG_ID_FOCUSCUR;
4197 focus(win->ws->r, &a);
4198 }
4199
4200 xcb_flush(conn);
4201 event_drain(XCB_ENTER_NOTIFY);
4202 }
4203
4204 void
4205 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4206 {
4207 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4208 if (resizable)
4209 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4210 else
4211 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4212 }
4213
4214 if (X(win) + BORDER(win) < X(r)) {
4215 if (resizable)
4216 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4217
4218 X(win) = X(r) - BORDER(win);
4219 }
4220
4221 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4222 if (resizable)
4223 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4224 else
4225 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4226 }
4227
4228 if (Y(win) + BORDER(win) < Y(r)) {
4229 if (resizable)
4230 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4231
4232 Y(win) = Y(r) - BORDER(win);
4233 }
4234
4235 if (resizable) {
4236 if (WIDTH(win) < 1)
4237 WIDTH(win) = 1;
4238 if (HEIGHT(win) < 1)
4239 HEIGHT(win) = 1;
4240 }
4241 }
4242
4243 void
4244 update_window(struct ws_win *win)
4245 {
4246 uint16_t mask;
4247 uint32_t wc[5];
4248
4249 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4250 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4251 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4252 wc[0] = X(win);
4253 wc[1] = Y(win);
4254 wc[2] = WIDTH(win);
4255 wc[3] = HEIGHT(win);
4256 wc[4] = BORDER(win);
4257
4258 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4259 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4260 wc[3], YESNO(win->bordered));
4261
4262 xcb_configure_window(conn, win->id, mask, wc);
4263 }
4264
4265 #define SWM_RESIZE_STEPS (50)
4266
4267 void
4268 resize(struct ws_win *win, union arg *args)
4269 {
4270 xcb_timestamp_t timestamp = 0;
4271 struct swm_region *r = NULL;
4272 int resize_step = 0;
4273 struct swm_geometry g;
4274 int top = 0, left = 0, resizing;
4275 int dx, dy;
4276 unsigned int shape; /* cursor style */
4277 xcb_cursor_t cursor;
4278 xcb_font_t cursor_font;
4279 xcb_grab_pointer_cookie_t gpc;
4280 xcb_grab_pointer_reply_t *gpr;
4281 xcb_query_pointer_reply_t *xpr;
4282 xcb_generic_event_t *evt;
4283 xcb_motion_notify_event_t *mne;
4284
4285 if (win == NULL)
4286 return;
4287 r = win->ws->r;
4288
4289 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4290 return;
4291
4292 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4293 "transient: 0x%x\n", win->id, YESNO(win->floating),
4294 win->transient);
4295
4296 if (!(win->transient != 0 || win->floating != 0))
4297 return;
4298
4299 /* reject resizes in max mode for floaters (transient ok) */
4300 if (win->floatmaxed)
4301 return;
4302
4303 win->manual = 1;
4304 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4305 _NET_WM_STATE_ADD);
4306
4307 stack();
4308
4309 switch (args->id) {
4310 case SWM_ARG_ID_WIDTHSHRINK:
4311 WIDTH(win) -= SWM_RESIZE_STEPS;
4312 resize_step = 1;
4313 break;
4314 case SWM_ARG_ID_WIDTHGROW:
4315 WIDTH(win) += SWM_RESIZE_STEPS;
4316 resize_step = 1;
4317 break;
4318 case SWM_ARG_ID_HEIGHTSHRINK:
4319 HEIGHT(win) -= SWM_RESIZE_STEPS;
4320 resize_step = 1;
4321 break;
4322 case SWM_ARG_ID_HEIGHTGROW:
4323 HEIGHT(win) += SWM_RESIZE_STEPS;
4324 resize_step = 1;
4325 break;
4326 default:
4327 break;
4328 }
4329 if (resize_step) {
4330 constrain_window(win, r, 1);
4331 update_window(win);
4332 store_float_geom(win,r);
4333 return;
4334 }
4335
4336 /* get cursor offset from window root */
4337 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4338 NULL);
4339 if (!xpr)
4340 return;
4341
4342 g = win->g;
4343
4344 if (xpr->win_x < WIDTH(win) / 2)
4345 left = 1;
4346
4347 if (xpr->win_y < HEIGHT(win) / 2)
4348 top = 1;
4349
4350 if (args->id == SWM_ARG_ID_CENTER)
4351 shape = XC_sizing;
4352 else if (top)
4353 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4354 else
4355 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4356
4357 cursor_font = xcb_generate_id(conn);
4358 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4359
4360 cursor = xcb_generate_id(conn);
4361 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4362 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4363
4364 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4365 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4366 XCB_CURRENT_TIME),
4367 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4368 if (!gpr) {
4369 xcb_free_cursor(conn, cursor);
4370 xcb_close_font(conn, cursor_font);
4371 free(xpr);
4372 return;
4373 }
4374
4375 xcb_flush(conn);
4376 resizing = 1;
4377 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4378 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4379 case XCB_BUTTON_RELEASE:
4380 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4381 resizing = 0;
4382 break;
4383 case XCB_MOTION_NOTIFY:
4384 mne = (xcb_motion_notify_event_t *)evt;
4385 /* cursor offset/delta from start of the operation */
4386 dx = mne->root_x - xpr->root_x;
4387 dy = mne->root_y - xpr->root_y;
4388
4389 /* vertical */
4390 if (top)
4391 dy = -dy;
4392
4393 if (args->id == SWM_ARG_ID_CENTER) {
4394 if (g.h / 2 + dy < 1)
4395 dy = 1 - g.h / 2;
4396
4397 Y(win) = g.y - dy;
4398 HEIGHT(win) = g.h + 2 * dy;
4399 } else {
4400 if (g.h + dy < 1)
4401 dy = 1 - g.h;
4402
4403 if (top)
4404 Y(win) = g.y - dy;
4405
4406 HEIGHT(win) = g.h + dy;
4407 }
4408
4409 /* horizontal */
4410 if (left)
4411 dx = -dx;
4412
4413 if (args->id == SWM_ARG_ID_CENTER) {
4414 if (g.w / 2 + dx < 1)
4415 dx = 1 - g.w / 2;
4416
4417 X(win) = g.x - dx;
4418 WIDTH(win) = g.w + 2 * dx;
4419 } else {
4420 if (g.w + dx < 1)
4421 dx = 1 - g.w;
4422
4423 if (left)
4424 X(win) = g.x - dx;
4425
4426 WIDTH(win) = g.w + dx;
4427 }
4428
4429 constrain_window(win, r, 1);
4430
4431 /* not free, don't sync more than 120 times / second */
4432 if ((mne->time - timestamp) > (1000 / 120) ) {
4433 timestamp = mne->time;
4434 do_sync();
4435 update_window(win);
4436 }
4437 break;
4438 default:
4439 event_handle(evt);
4440 break;
4441 }
4442 free(evt);
4443 }
4444 if (timestamp) {
4445 do_sync();
4446 update_window(win);
4447 }
4448 store_float_geom(win,r);
4449
4450 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4451 xcb_free_cursor(conn, cursor);
4452 xcb_close_font(conn, cursor_font);
4453 free(gpr);
4454 free(xpr);
4455 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4456 }
4457
4458 void
4459 resize_step(struct swm_region *r, union arg *args)
4460 {
4461 struct ws_win *win = NULL;
4462
4463 if (r && r->ws && r->ws->focus)
4464 win = r->ws->focus;
4465 else
4466 return;
4467
4468 resize(win, args);
4469 }
4470
4471 #define SWM_MOVE_STEPS (50)
4472
4473 void
4474 move(struct ws_win *win, union arg *args)
4475 {
4476 xcb_timestamp_t timestamp = 0;
4477 int move_step = 0, moving;
4478 struct swm_region *r = NULL;
4479 xcb_font_t cursor_font;
4480 xcb_cursor_t cursor;
4481 xcb_grab_pointer_cookie_t gpc;
4482 xcb_grab_pointer_reply_t *gpr;
4483 xcb_query_pointer_reply_t *qpr;
4484 xcb_generic_event_t *evt;
4485 xcb_motion_notify_event_t *mne;
4486
4487 if (win == NULL)
4488 return;
4489 r = win->ws->r;
4490
4491 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4492 return;
4493
4494 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4495 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4496
4497 /* in max_stack mode should only move transients */
4498 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4499 return;
4500
4501 win->manual = 1;
4502 if (win->floating == 0 && !win->transient) {
4503 store_float_geom(win, r);
4504 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4505 _NET_WM_STATE_ADD);
4506 }
4507 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4508 _NET_WM_STATE_ADD);
4509
4510 stack();
4511
4512 move_step = 0;
4513 switch (args->id) {
4514 case SWM_ARG_ID_MOVELEFT:
4515 X(win) -= (SWM_MOVE_STEPS - border_width);
4516 move_step = 1;
4517 break;
4518 case SWM_ARG_ID_MOVERIGHT:
4519 X(win) += (SWM_MOVE_STEPS - border_width);
4520 move_step = 1;
4521 break;
4522 case SWM_ARG_ID_MOVEUP:
4523 Y(win) -= (SWM_MOVE_STEPS - border_width);
4524 move_step = 1;
4525 break;
4526 case SWM_ARG_ID_MOVEDOWN:
4527 Y(win) += (SWM_MOVE_STEPS - border_width);
4528 move_step = 1;
4529 break;
4530 default:
4531 break;
4532 }
4533 if (move_step) {
4534 constrain_window(win, r, 0);
4535 update_window(win);
4536 store_float_geom(win, r);
4537 return;
4538 }
4539
4540 cursor_font = xcb_generate_id(conn);
4541 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4542
4543 cursor = xcb_generate_id(conn);
4544 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4545 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4546
4547 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4548 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4549 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4550 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4551 if (!gpr) {
4552 xcb_free_cursor(conn, cursor);
4553 xcb_close_font(conn, cursor_font);
4554 return;
4555 }
4556
4557 /* get cursor offset from window root */
4558 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4559 NULL);
4560 if (!qpr) {
4561 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4562 xcb_free_cursor(conn, cursor);
4563 xcb_close_font(conn, cursor_font);
4564 return;
4565 }
4566
4567 xcb_flush(conn);
4568 moving = 1;
4569 while ((evt = xcb_wait_for_event(conn)) && moving) {
4570 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4571 case XCB_BUTTON_RELEASE:
4572 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4573 moving = 0;
4574 break;
4575 case XCB_MOTION_NOTIFY:
4576 mne = (xcb_motion_notify_event_t *)evt;
4577 X(win) = mne->root_x - qpr->win_x - border_width;
4578 Y(win) = mne->root_y - qpr->win_y - border_width;
4579
4580 constrain_window(win, r, 0);
4581
4582 /* not free, don't sync more than 120 times / second */
4583 if ((mne->time - timestamp) > (1000 / 120) ) {
4584 timestamp = mne->time;
4585 do_sync();
4586 update_window(win);
4587 }
4588 break;
4589 default:
4590 event_handle(evt);
4591 break;
4592 }
4593 free(evt);
4594 }
4595 if (timestamp) {
4596 do_sync();
4597 update_window(win);
4598 }
4599 store_float_geom(win, r);
4600 free(qpr);
4601 xcb_free_cursor(conn, cursor);
4602 xcb_close_font(conn, cursor_font);
4603 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4604 DNPRINTF(SWM_D_EVENT, "move: done\n");
4605 }
4606
4607 void
4608 move_step(struct swm_region *r, union arg *args)
4609 {
4610 struct ws_win *win = NULL;
4611
4612 if (r && r->ws && r->ws->focus)
4613 win = r->ws->focus;
4614 else
4615 return;
4616
4617 if (!(win->transient != 0 || win->floating != 0))
4618 return;
4619
4620 move(win, args);
4621 }
4622
4623
4624 /* user/key callable function IDs */
4625 enum keyfuncid {
4626 KF_BAR_TOGGLE,
4627 KF_BUTTON2,
4628 KF_CYCLE_LAYOUT,
4629 KF_FLIP_LAYOUT,
4630 KF_FLOAT_TOGGLE,
4631 KF_FOCUS_MAIN,
4632 KF_FOCUS_NEXT,
4633 KF_FOCUS_PREV,
4634 KF_HEIGHT_GROW,
4635 KF_HEIGHT_SHRINK,
4636 KF_ICONIFY,
4637 KF_MASTER_SHRINK,
4638 KF_MASTER_GROW,
4639 KF_MASTER_ADD,
4640 KF_MASTER_DEL,
4641 KF_MOVE_DOWN,
4642 KF_MOVE_LEFT,
4643 KF_MOVE_RIGHT,
4644 KF_MOVE_UP,
4645 KF_MVWS_1,
4646 KF_MVWS_2,
4647 KF_MVWS_3,
4648 KF_MVWS_4,
4649 KF_MVWS_5,
4650 KF_MVWS_6,
4651 KF_MVWS_7,
4652 KF_MVWS_8,
4653 KF_MVWS_9,
4654 KF_MVWS_10,
4655 KF_MVWS_11,
4656 KF_MVWS_12,
4657 KF_MVWS_13,
4658 KF_MVWS_14,
4659 KF_MVWS_15,
4660 KF_MVWS_16,
4661 KF_MVWS_17,
4662 KF_MVWS_18,
4663 KF_MVWS_19,
4664 KF_MVWS_20,
4665 KF_MVWS_21,
4666 KF_MVWS_22,
4667 KF_NAME_WORKSPACE,
4668 KF_QUIT,
4669 KF_RAISE_TOGGLE,
4670 KF_RESTART,
4671 KF_SCREEN_NEXT,
4672 KF_SCREEN_PREV,
4673 KF_SEARCH_WIN,
4674 KF_SEARCH_WORKSPACE,
4675 KF_SPAWN_CUSTOM,
4676 KF_STACK_INC,
4677 KF_STACK_DEC,
4678 KF_STACK_RESET,
4679 KF_SWAP_MAIN,
4680 KF_SWAP_NEXT,
4681 KF_SWAP_PREV,
4682 KF_UNICONIFY,
4683 KF_VERSION,
4684 KF_WIDTH_GROW,
4685 KF_WIDTH_SHRINK,
4686 KF_WIND_DEL,
4687 KF_WIND_KILL,
4688 KF_WS_1,
4689 KF_WS_2,
4690 KF_WS_3,
4691 KF_WS_4,
4692 KF_WS_5,
4693 KF_WS_6,
4694 KF_WS_7,
4695 KF_WS_8,
4696 KF_WS_9,
4697 KF_WS_10,
4698 KF_WS_11,
4699 KF_WS_12,
4700 KF_WS_13,
4701 KF_WS_14,
4702 KF_WS_15,
4703 KF_WS_16,
4704 KF_WS_17,
4705 KF_WS_18,
4706 KF_WS_19,
4707 KF_WS_20,
4708 KF_WS_21,
4709 KF_WS_22,
4710 KF_WS_NEXT,
4711 KF_WS_NEXT_ALL,
4712 KF_WS_PREV,
4713 KF_WS_PREV_ALL,
4714 KF_WS_PRIOR,
4715 KF_DUMPWINS, /* MUST BE LAST */
4716 KF_INVALID
4717 };
4718
4719 /* key definitions */
4720 struct keyfunc {
4721 char name[SWM_FUNCNAME_LEN];
4722 void (*func)(struct swm_region *r, union arg *);
4723 union arg args;
4724 } keyfuncs[KF_INVALID + 1] = {
4725 /* name function argument */
4726 { "bar_toggle", bar_toggle, {0} },
4727 { "button2", pressbutton, {2} },
4728 { "cycle_layout", cycle_layout, {0} },
4729 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4730 { "float_toggle", floating_toggle,{0} },
4731 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4732 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4733 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4734 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4735 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4736 { "iconify", iconify, {0} },
4737 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4738 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4739 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4740 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4741 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4742 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4743 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4744 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4745 { "mvws_1", send_to_ws, {.id = 0} },
4746 { "mvws_2", send_to_ws, {.id = 1} },
4747 { "mvws_3", send_to_ws, {.id = 2} },
4748 { "mvws_4", send_to_ws, {.id = 3} },
4749 { "mvws_5", send_to_ws, {.id = 4} },
4750 { "mvws_6", send_to_ws, {.id = 5} },
4751 { "mvws_7", send_to_ws, {.id = 6} },
4752 { "mvws_8", send_to_ws, {.id = 7} },
4753 { "mvws_9", send_to_ws, {.id = 8} },
4754 { "mvws_10", send_to_ws, {.id = 9} },
4755 { "mvws_11", send_to_ws, {.id = 10} },
4756 { "mvws_12", send_to_ws, {.id = 11} },
4757 { "mvws_13", send_to_ws, {.id = 12} },
4758 { "mvws_14", send_to_ws, {.id = 13} },
4759 { "mvws_15", send_to_ws, {.id = 14} },
4760 { "mvws_16", send_to_ws, {.id = 15} },
4761 { "mvws_17", send_to_ws, {.id = 16} },
4762 { "mvws_18", send_to_ws, {.id = 17} },
4763 { "mvws_19", send_to_ws, {.id = 18} },
4764 { "mvws_20", send_to_ws, {.id = 19} },
4765 { "mvws_21", send_to_ws, {.id = 20} },
4766 { "mvws_22", send_to_ws, {.id = 21} },
4767 { "name_workspace", name_workspace, {0} },
4768 { "quit", quit, {0} },
4769 { "raise_toggle", raise_toggle, {0} },
4770 { "restart", restart, {0} },
4771 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4772 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4773 { "search_win", search_win, {0} },
4774 { "search_workspace", search_workspace, {0} },
4775 { "spawn_custom", NULL, {0} },
4776 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4777 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4778 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4779 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4780 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4781 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4782 { "uniconify", uniconify, {0} },
4783 { "version", version, {0} },
4784 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4785 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4786 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4787 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4788 { "ws_1", switchws, {.id = 0} },
4789 { "ws_2", switchws, {.id = 1} },
4790 { "ws_3", switchws, {.id = 2} },
4791 { "ws_4", switchws, {.id = 3} },
4792 { "ws_5", switchws, {.id = 4} },
4793 { "ws_6", switchws, {.id = 5} },
4794 { "ws_7", switchws, {.id = 6} },
4795 { "ws_8", switchws, {.id = 7} },
4796 { "ws_9", switchws, {.id = 8} },
4797 { "ws_10", switchws, {.id = 9} },
4798 { "ws_11", switchws, {.id = 10} },
4799 { "ws_12", switchws, {.id = 11} },
4800 { "ws_13", switchws, {.id = 12} },
4801 { "ws_14", switchws, {.id = 13} },
4802 { "ws_15", switchws, {.id = 14} },
4803 { "ws_16", switchws, {.id = 15} },
4804 { "ws_17", switchws, {.id = 16} },
4805 { "ws_18", switchws, {.id = 17} },
4806 { "ws_19", switchws, {.id = 18} },
4807 { "ws_20", switchws, {.id = 19} },
4808 { "ws_21", switchws, {.id = 20} },
4809 { "ws_22", switchws, {.id = 21} },
4810 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4811 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4812 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4813 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4814 { "ws_prior", priorws, {0} },
4815 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4816 { "invalid key func", NULL, {0} },
4817 };
4818 struct key {
4819 RB_ENTRY(key) entry;
4820 unsigned int mod;
4821 KeySym keysym;
4822 enum keyfuncid funcid;
4823 char *spawn_name;
4824 };
4825 RB_HEAD(key_tree, key);
4826
4827 int
4828 key_cmp(struct key *kp1, struct key *kp2)
4829 {
4830 if (kp1->keysym < kp2->keysym)
4831 return (-1);
4832 if (kp1->keysym > kp2->keysym)
4833 return (1);
4834
4835 if (kp1->mod < kp2->mod)
4836 return (-1);
4837 if (kp1->mod > kp2->mod)
4838 return (1);
4839
4840 return (0);
4841 }
4842
4843 RB_GENERATE(key_tree, key, entry, key_cmp);
4844 struct key_tree keys;
4845
4846 /* mouse */
4847 enum { client_click, root_click };
4848 struct button {
4849 unsigned int action;
4850 unsigned int mask;
4851 unsigned int button;
4852 void (*func)(struct ws_win *, union arg *);
4853 union arg args;
4854 } buttons[] = {
4855 /* action key mouse button func args */
4856 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4857 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4858 { client_click, MODKEY, Button1, move, {0} },
4859 };
4860
4861 void
4862 update_modkey(unsigned int mod)
4863 {
4864 int i;
4865 struct key *kp;
4866
4867 mod_key = mod;
4868 RB_FOREACH(kp, key_tree, &keys)
4869 if (kp->mod & ShiftMask)
4870 kp->mod = mod | ShiftMask;
4871 else
4872 kp->mod = mod;
4873
4874 for (i = 0; i < LENGTH(buttons); i++)
4875 if (buttons[i].mask & ShiftMask)
4876 buttons[i].mask = mod | ShiftMask;
4877 else
4878 buttons[i].mask = mod;
4879 }
4880
4881 /* spawn */
4882 struct spawn_prog {
4883 TAILQ_ENTRY(spawn_prog) entry;
4884 char *name;
4885 int argc;
4886 char **argv;
4887 };
4888 TAILQ_HEAD(spawn_list, spawn_prog);
4889 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4890
4891 int
4892 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4893 char ***ret_args)
4894 {
4895 struct spawn_prog *prog = NULL;
4896 int i;
4897 char *ap, **real_args;
4898
4899 /* suppress unused warning since var is needed */
4900 (void)args;
4901
4902 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4903
4904 /* find program */
4905 TAILQ_FOREACH(prog, &spawns, entry) {
4906 if (!strcasecmp(spawn_name, prog->name))
4907 break;
4908 }
4909 if (prog == NULL) {
4910 warnx("spawn_custom: program %s not found", spawn_name);
4911 return (-1);
4912 }
4913
4914 /* make room for expanded args */
4915 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4916 err(1, "spawn_custom: calloc real_args");
4917
4918 /* expand spawn_args into real_args */
4919 for (i = 0; i < prog->argc; i++) {
4920 ap = prog->argv[i];
4921 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4922 if (!strcasecmp(ap, "$bar_border")) {
4923 if ((real_args[i] =
4924 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4925 == NULL)
4926 err(1, "spawn_custom border color");
4927 } else if (!strcasecmp(ap, "$bar_color")) {
4928 if ((real_args[i] =
4929 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4930 == NULL)
4931 err(1, "spawn_custom bar color");
4932 } else if (!strcasecmp(ap, "$bar_font")) {
4933 if ((real_args[i] = strdup(bar_fonts))
4934 == NULL)
4935 err(1, "spawn_custom bar fonts");
4936 } else if (!strcasecmp(ap, "$bar_font_color")) {
4937 if ((real_args[i] =
4938 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4939 == NULL)
4940 err(1, "spawn_custom color font");
4941 } else if (!strcasecmp(ap, "$color_focus")) {
4942 if ((real_args[i] =
4943 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4944 == NULL)
4945 err(1, "spawn_custom color focus");
4946 } else if (!strcasecmp(ap, "$color_unfocus")) {
4947 if ((real_args[i] =
4948 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4949 == NULL)
4950 err(1, "spawn_custom color unfocus");
4951 } else {
4952 /* no match --> copy as is */
4953 if ((real_args[i] = strdup(ap)) == NULL)
4954 err(1, "spawn_custom strdup(ap)");
4955 }
4956 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4957 real_args[i]);
4958 }
4959
4960 #ifdef SWM_DEBUG
4961 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4962 for (i = 0; i < prog->argc; i++)
4963 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4964 DNPRINTF(SWM_D_SPAWN, "\n");
4965 #endif
4966 *ret_args = real_args;
4967 return (prog->argc);
4968 }
4969
4970 void
4971 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4972 {
4973 union arg a;
4974 char **real_args;
4975 int spawn_argc, i;
4976
4977 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4978 return;
4979 a.argv = real_args;
4980 if (fork() == 0)
4981 spawn(r->ws->idx, &a, 1);
4982
4983 for (i = 0; i < spawn_argc; i++)
4984 free(real_args[i]);
4985 free(real_args);
4986 }
4987
4988 void
4989 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4990 {
4991 union arg a;
4992 char **real_args;
4993 int i, spawn_argc;
4994
4995 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4996 return;
4997 a.argv = real_args;
4998
4999 if (pipe(select_list_pipe) == -1)
5000 err(1, "pipe error");
5001 if (pipe(select_resp_pipe) == -1)
5002 err(1, "pipe error");
5003
5004 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5005 err(1, "could not disable SIGPIPE");
5006 switch (*pid = fork()) {
5007 case -1:
5008 err(1, "cannot fork");
5009 break;
5010 case 0: /* child */
5011 if (dup2(select_list_pipe[0], 0) == -1)
5012 err(1, "dup2");
5013 if (dup2(select_resp_pipe[1], 1) == -1)
5014 err(1, "dup2");
5015 close(select_list_pipe[1]);
5016 close(select_resp_pipe[0]);
5017 spawn(r->ws->idx, &a, 0);
5018 break;
5019 default: /* parent */
5020 close(select_list_pipe[0]);
5021 close(select_resp_pipe[1]);
5022 break;
5023 }
5024
5025 for (i = 0; i < spawn_argc; i++)
5026 free(real_args[i]);
5027 free(real_args);
5028 }
5029
5030 void
5031 spawn_insert(char *name, char *args)
5032 {
5033 char *arg, *cp, *ptr;
5034 struct spawn_prog *sp;
5035
5036 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5037
5038 if ((sp = calloc(1, sizeof *sp)) == NULL)
5039 err(1, "spawn_insert: calloc");
5040 if ((sp->name = strdup(name)) == NULL)
5041 err(1, "spawn_insert: strdup");
5042
5043 /* convert the arguments to an argument list */
5044 if ((ptr = cp = strdup(args)) == NULL)
5045 err(1, "spawn_insert: strdup");
5046 while ((arg = strsep(&ptr, " \t")) != NULL) {
5047 /* empty field; skip it */
5048 if (*arg == '\0')
5049 continue;
5050
5051 sp->argc++;
5052 if ((sp->argv = realloc(sp->argv, sp->argc *
5053 sizeof *sp->argv)) == NULL)
5054 err(1, "spawn_insert: realloc");
5055 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5056 err(1, "spawn_insert: strdup");
5057 }
5058 free(cp);
5059
5060 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5061 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5062 }
5063
5064 void
5065 spawn_remove(struct spawn_prog *sp)
5066 {
5067 int i;
5068
5069 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5070
5071 TAILQ_REMOVE(&spawns, sp, entry);
5072 for (i = 0; i < sp->argc; i++)
5073 free(sp->argv[i]);
5074 free(sp->argv);
5075 free(sp->name);
5076 free(sp);
5077
5078 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5079 }
5080
5081 void
5082 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5083 {
5084 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5085
5086 spawn_remove(sp);
5087 spawn_insert(name, args);
5088
5089 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5090 }
5091
5092 void
5093 setspawn(char *name, char *args)
5094 {
5095 struct spawn_prog *sp;
5096
5097 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5098
5099 if (name == NULL)
5100 return;
5101
5102 TAILQ_FOREACH(sp, &spawns, entry) {
5103 if (!strcmp(sp->name, name)) {
5104 if (*args == '\0')
5105 spawn_remove(sp);
5106 else
5107 spawn_replace(sp, name, args);
5108 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5109 return;
5110 }
5111 }
5112 if (*args == '\0') {
5113 warnx("error: setspawn: cannot find program: %s", name);
5114 return;
5115 }
5116
5117 spawn_insert(name, args);
5118 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5119 }
5120
5121 int
5122 setconfspawn(char *selector, char *value, int flags)
5123 {
5124 /* suppress unused warning since var is needed */
5125 (void)flags;
5126
5127 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5128
5129 setspawn(selector, value);
5130
5131 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5132 return (0);
5133 }
5134
5135 void
5136 setup_spawn(void)
5137 {
5138 setconfspawn("term", "xterm", 0);
5139 setconfspawn("spawn_term", "xterm", 0);
5140 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5141 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5142 setconfspawn("lock", "xlock", 0);
5143 setconfspawn("initscr", "initscreen.sh", 0);
5144 setconfspawn("menu", "dmenu_run"
5145 " -fn $bar_font"
5146 " -nb $bar_color"
5147 " -nf $bar_font_color"
5148 " -sb $bar_border"
5149 " -sf $bar_color", 0);
5150 setconfspawn("search", "dmenu"
5151 " -i"
5152 " -fn $bar_font"
5153 " -nb $bar_color"
5154 " -nf $bar_font_color"
5155 " -sb $bar_border"
5156 " -sf $bar_color", 0);
5157 setconfspawn("name_workspace", "dmenu"
5158 " -p Workspace"
5159 " -fn $bar_font"
5160 " -nb $bar_color"
5161 " -nf $bar_font_color"
5162 " -sb $bar_border"
5163 " -sf $bar_color", 0);
5164 }
5165
5166 /* key bindings */
5167 #define SWM_MODNAME_SIZE 32
5168 #define SWM_KEY_WS "\n+ \t"
5169 int
5170 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5171 {
5172 char *cp, *name;
5173 KeySym uks;
5174 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5175 if (mod == NULL || ks == NULL) {
5176 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5177 return (1);
5178 }
5179 if (keystr == NULL || strlen(keystr) == 0) {
5180 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5181 return (1);
5182 }
5183 cp = keystr;
5184 *ks = XCB_NO_SYMBOL;
5185 *mod = 0;
5186 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5187 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5188 if (cp)
5189 cp += (long)strspn(cp, SWM_KEY_WS);
5190 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5191 *mod |= currmod;
5192 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5193 *mod |= Mod1Mask;
5194 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5195 *mod += Mod2Mask;
5196 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5197 *mod |= Mod3Mask;
5198 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5199 *mod |= Mod4Mask;
5200 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5201 *mod |= ShiftMask;
5202 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5203 *mod |= ControlMask;
5204 else {
5205 *ks = XStringToKeysym(name);
5206 XConvertCase(*ks, ks, &uks);
5207 if (ks == XCB_NO_SYMBOL) {
5208 DNPRINTF(SWM_D_KEY,
5209 "parsekeys: invalid key %s\n",
5210 name);
5211 return (1);
5212 }
5213 }
5214 }
5215 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5216 return (0);
5217 }
5218
5219 char *
5220 strdupsafe(char *str)
5221 {
5222 if (str == NULL)
5223 return (NULL);
5224 else
5225 return (strdup(str));
5226 }
5227
5228 void
5229 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5230 {
5231 struct key *kp;
5232
5233 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5234 keyfuncs[kfid].name, spawn_name);
5235
5236 if ((kp = malloc(sizeof *kp)) == NULL)
5237 err(1, "key_insert: malloc");
5238
5239 kp->mod = mod;
5240 kp->keysym = ks;
5241 kp->funcid = kfid;
5242 kp->spawn_name = strdupsafe(spawn_name);
5243 RB_INSERT(key_tree, &keys, kp);
5244
5245 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5246 }
5247
5248 struct key *
5249 key_lookup(unsigned int mod, KeySym ks)
5250 {
5251 struct key kp;
5252
5253 kp.keysym = ks;
5254 kp.mod = mod;
5255
5256 return (RB_FIND(key_tree, &keys, &kp));
5257 }
5258
5259 void
5260 key_remove(struct key *kp)
5261 {
5262 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5263
5264 RB_REMOVE(key_tree, &keys, kp);
5265 free(kp->spawn_name);
5266 free(kp);
5267
5268 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5269 }
5270
5271 void
5272 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5273 char *spawn_name)
5274 {
5275 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5276 spawn_name);
5277
5278 key_remove(kp);
5279 key_insert(mod, ks, kfid, spawn_name);
5280
5281 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5282 }
5283
5284 void
5285 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5286 char *spawn_name)
5287 {
5288 struct key *kp;
5289
5290 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5291 keyfuncs[kfid].name, spawn_name);
5292
5293 if ((kp = key_lookup(mod, ks)) != NULL) {
5294 if (kfid == KF_INVALID)
5295 key_remove(kp);
5296 else
5297 key_replace(kp, mod, ks, kfid, spawn_name);
5298 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5299 return;
5300 }
5301 if (kfid == KF_INVALID) {
5302 warnx("error: setkeybinding: cannot find mod/key combination");
5303 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5304 return;
5305 }
5306
5307 key_insert(mod, ks, kfid, spawn_name);
5308 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5309 }
5310
5311 int
5312 setconfbinding(char *selector, char *value, int flags)
5313 {
5314 enum keyfuncid kfid;
5315 unsigned int mod;
5316 KeySym ks;
5317 struct spawn_prog *sp;
5318
5319 /* suppress unused warning since var is needed */
5320 (void)flags;
5321
5322 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5323 if (selector == NULL) {
5324 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5325 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5326 kfid = KF_INVALID;
5327 setkeybinding(mod, ks, kfid, NULL);
5328 return (0);
5329 } else
5330 return (1);
5331 }
5332 /* search by key function name */
5333 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5334 if (strncasecmp(selector, keyfuncs[kfid].name,
5335 SWM_FUNCNAME_LEN) == 0) {
5336 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5337 selector);
5338 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5339 setkeybinding(mod, ks, kfid, NULL);
5340 return (0);
5341 } else
5342 return (1);
5343 }
5344 }
5345 /* search by custom spawn name */
5346 TAILQ_FOREACH(sp, &spawns, entry) {
5347 if (strcasecmp(selector, sp->name) == 0) {
5348 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5349 selector);
5350 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5351 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5352 sp->name);
5353 return (0);
5354 } else
5355 return (1);
5356 }
5357 }
5358 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5359 return (1);
5360 }
5361
5362 void
5363 setup_keys(void)
5364 {
5365 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5366 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5367 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5368 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5369 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5370 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5371 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5372 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5373 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5374 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5375 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5376 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5377 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5378 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5379 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5380 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5381 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5382 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5383 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5384 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5385 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5386 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5387 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5388 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5389 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5390 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5391 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5392 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5393 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5394 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5395 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5396 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5397 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5398 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5399 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5400 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5401 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5402 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5403 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5404 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5405 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5406 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5407 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5408 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5409 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5410 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5411 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5412 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5413 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5414 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5415 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5416 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5417 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5418 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5419 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5420 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5421 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5422 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5423 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5424 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5425 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5426 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5427 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5428 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5429 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5430 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5431 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5432 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5433 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5434 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5435 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5436 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5437 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5438 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5439 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5440 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5441 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5442 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5443 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5444 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5445 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5446 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5447 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5448 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5449 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5450 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5451 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5452 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5453 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5454 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5455 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5456 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5457 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5458 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5459 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5460 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5461 #ifdef SWM_DEBUG
5462 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5463 #endif
5464 }
5465
5466 void
5467 clear_keys(void)
5468 {
5469 struct key *kp;
5470
5471 while (RB_EMPTY(&keys) == 0) {
5472 kp = RB_ROOT(&keys);
5473 key_remove(kp);
5474 }
5475 }
5476
5477 int
5478 setkeymapping(char *selector, char *value, int flags)
5479 {
5480 char keymapping_file[PATH_MAX];
5481
5482 /* suppress unused warnings since vars are needed */
5483 (void)selector;
5484 (void)flags;
5485
5486 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5487 if (value[0] == '~')
5488 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5489 pwd->pw_dir, &value[1]);
5490 else
5491 strlcpy(keymapping_file, value, sizeof keymapping_file);
5492 clear_keys();
5493 /* load new key bindings; if it fails, revert to default bindings */
5494 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5495 clear_keys();
5496 setup_keys();
5497 }
5498 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5499 return (0);
5500 }
5501
5502 void
5503 updatenumlockmask(void)
5504 {
5505 unsigned int i, j;
5506 xcb_get_modifier_mapping_reply_t *modmap_r;
5507 xcb_keycode_t *modmap, kc;
5508
5509 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5510 numlockmask = 0;
5511
5512 modmap_r = xcb_get_modifier_mapping_reply(conn,
5513 xcb_get_modifier_mapping(conn),
5514 NULL);
5515 if (modmap_r) {
5516 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5517 for (i = 0; i < 8; i++) {
5518 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5519 kc = modmap[i * modmap_r->keycodes_per_modifier
5520 + j];
5521
5522 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5523 XK_Num_Lock)))
5524 numlockmask = (1 << i);
5525 }
5526 }
5527 free(modmap_r);
5528 }
5529 }
5530
5531 void
5532 grabkeys(void)
5533 {
5534 int num_screens, k;
5535 unsigned int j;
5536 xcb_keycode_t *code;
5537 unsigned int modifiers[] =
5538 { 0, LockMask, numlockmask, numlockmask | LockMask };
5539 struct key *kp;
5540
5541 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5542 updatenumlockmask();
5543
5544 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5545 for (k = 0; k < num_screens; k++) {
5546 if (TAILQ_EMPTY(&screens[k].rl))
5547 continue;
5548 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5549 XCB_MOD_MASK_ANY);
5550 RB_FOREACH(kp, key_tree, &keys) {
5551 if ((code = xcb_key_symbols_get_keycode(syms,
5552 kp->keysym)))
5553 for (j = 0; j < LENGTH(modifiers); j++)
5554 xcb_grab_key(conn, 1,
5555 screens[k].root,
5556 kp->mod | modifiers[j],
5557 *code, XCB_GRAB_MODE_ASYNC,
5558 XCB_GRAB_MODE_ASYNC);
5559 }
5560 }
5561 }
5562
5563 void
5564 grabbuttons(struct ws_win *win, int focused)
5565 {
5566 unsigned int i, j;
5567 unsigned int modifiers[] =
5568 { 0, LockMask, numlockmask, numlockmask|LockMask };
5569
5570 updatenumlockmask();
5571 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5572 XCB_BUTTON_MASK_ANY);
5573 if (focused) {
5574 for (i = 0; i < LENGTH(buttons); i++)
5575 if (buttons[i].action == client_click)
5576 for (j = 0; j < LENGTH(modifiers); j++)
5577 xcb_grab_button(conn, 0, win->id,
5578 BUTTONMASK,
5579 XCB_GRAB_MODE_ASYNC,
5580 XCB_GRAB_MODE_SYNC,
5581 XCB_WINDOW_NONE,
5582 XCB_CURSOR_NONE,
5583 buttons[i].button,
5584 buttons[i].mask);
5585 } else
5586 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5587 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5588 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5589 }
5590
5591 const char *quirkname[] = {
5592 "NONE", /* config string for "no value" */
5593 "FLOAT",
5594 "TRANSSZ",
5595 "ANYWHERE",
5596 "XTERM_FONTADJ",
5597 "FULLSCREEN",
5598 "FOCUSPREV",
5599 };
5600
5601 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5602 #define SWM_Q_WS "\n|+ \t"
5603 int
5604 parsequirks(char *qstr, unsigned long *quirk)
5605 {
5606 char *cp, *name;
5607 int i;
5608
5609 if (quirk == NULL)
5610 return (1);
5611
5612 cp = qstr;
5613 *quirk = 0;
5614 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5615 if (cp)
5616 cp += (long)strspn(cp, SWM_Q_WS);
5617 for (i = 0; i < LENGTH(quirkname); i++) {
5618 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5619 DNPRINTF(SWM_D_QUIRK,
5620 "parsequirks: %s\n", name);
5621 if (i == 0) {
5622 *quirk = 0;
5623 return (0);
5624 }
5625 *quirk |= 1 << (i-1);
5626 break;
5627 }
5628 }
5629 if (i >= LENGTH(quirkname)) {
5630 DNPRINTF(SWM_D_QUIRK,
5631 "parsequirks: invalid quirk [%s]\n", name);
5632 return (1);
5633 }
5634 }
5635 return (0);
5636 }
5637
5638 void
5639 quirk_insert(const char *class, const char *name, unsigned long quirk)
5640 {
5641 struct quirk *qp;
5642
5643 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5644 quirk);
5645
5646 if ((qp = malloc(sizeof *qp)) == NULL)
5647 err(1, "quirk_insert: malloc");
5648 if ((qp->class = strdup(class)) == NULL)
5649 err(1, "quirk_insert: strdup");
5650 if ((qp->name = strdup(name)) == NULL)
5651 err(1, "quirk_insert: strdup");
5652
5653 qp->quirk = quirk;
5654 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5655
5656 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5657 }
5658
5659 void
5660 quirk_remove(struct quirk *qp)
5661 {
5662 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5663 qp->name, qp->quirk);
5664
5665 TAILQ_REMOVE(&quirks, qp, entry);
5666 free(qp->class);
5667 free(qp->name);
5668 free(qp);
5669
5670 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5671 }
5672
5673 void
5674 quirk_replace(struct quirk *qp, const char *class, const char *name,
5675 unsigned long quirk)
5676 {
5677 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5678 qp->name, qp->quirk);
5679
5680 quirk_remove(qp);
5681 quirk_insert(class, name, quirk);
5682
5683 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5684 }
5685
5686 void
5687 setquirk(const char *class, const char *name, unsigned long quirk)
5688 {
5689 struct quirk *qp;
5690
5691 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5692 quirk);
5693
5694 TAILQ_FOREACH(qp, &quirks, entry) {
5695 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5696 if (!quirk)
5697 quirk_remove(qp);
5698 else
5699 quirk_replace(qp, class, name, quirk);
5700 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5701 return;
5702 }
5703 }
5704 if (!quirk) {
5705 warnx("error: setquirk: cannot find class/name combination");
5706 return;
5707 }
5708
5709 quirk_insert(class, name, quirk);
5710 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5711 }
5712
5713 int
5714 setconfquirk(char *selector, char *value, int flags)
5715 {
5716 char *cp, *class, *name;
5717 int retval;
5718 unsigned long quirks;
5719
5720 /* suppress unused warning since var is needed */
5721 (void)flags;
5722
5723 if (selector == NULL)
5724 return (0);
5725 if ((cp = strchr(selector, ':')) == NULL)
5726 return (0);
5727 *cp = '\0';
5728 class = selector;
5729 name = cp + 1;
5730 if ((retval = parsequirks(value, &quirks)) == 0)
5731 setquirk(class, name, quirks);
5732 return (retval);
5733 }
5734
5735 void
5736 setup_quirks(void)
5737 {
5738 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5739 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5740 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5741 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5742 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5743 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5744 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5745 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5746 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5747 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5748 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5749 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5750 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5751 }
5752
5753 /* conf file stuff */
5754 #define SWM_CONF_FILE "spectrwm.conf"
5755 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5756
5757 enum {
5758 SWM_S_BAR_ACTION,
5759 SWM_S_BAR_AT_BOTTOM,
5760 SWM_S_BAR_BORDER_WIDTH,
5761 SWM_S_BAR_DELAY,
5762 SWM_S_BAR_ENABLED,
5763 SWM_S_BAR_FONT,
5764 SWM_S_BAR_FORMAT,
5765 SWM_S_BAR_JUSTIFY,
5766 SWM_S_BORDER_WIDTH,
5767 SWM_S_CLOCK_ENABLED,
5768 SWM_S_CLOCK_FORMAT,
5769 SWM_S_CYCLE_EMPTY,
5770 SWM_S_CYCLE_VISIBLE,
5771 SWM_S_DIALOG_RATIO,
5772 SWM_S_DISABLE_BORDER,
5773 SWM_S_FOCUS_CLOSE,
5774 SWM_S_FOCUS_CLOSE_WRAP,
5775 SWM_S_FOCUS_DEFAULT,
5776 SWM_S_FOCUS_MODE,
5777 SWM_S_SPAWN_ORDER,
5778 SWM_S_SPAWN_TERM,
5779 SWM_S_SS_APP,
5780 SWM_S_SS_ENABLED,
5781 SWM_S_STACK_ENABLED,
5782 SWM_S_TERM_WIDTH,
5783 SWM_S_TITLE_CLASS_ENABLED,
5784 SWM_S_TITLE_NAME_ENABLED,
5785 SWM_S_URGENT_ENABLED,
5786 SWM_S_VERBOSE_LAYOUT,
5787 SWM_S_WINDOW_NAME_ENABLED,
5788 SWM_S_WORKSPACE_LIMIT
5789 };
5790
5791 int
5792 setconfvalue(char *selector, char *value, int flags)
5793 {
5794 int i;
5795 char *b;
5796
5797 /* suppress unused warning since var is needed */
5798 (void)selector;
5799
5800 switch (flags) {
5801 case SWM_S_BAR_ACTION:
5802 free(bar_argv[0]);
5803 if ((bar_argv[0] = strdup(value)) == NULL)
5804 err(1, "setconfvalue: bar_action");
5805 break;
5806 case SWM_S_BAR_AT_BOTTOM:
5807 bar_at_bottom = atoi(value);
5808 break;
5809 case SWM_S_BAR_BORDER_WIDTH:
5810 bar_border_width = atoi(value);
5811 if (bar_border_width < 0)
5812 bar_border_width = 0;
5813 break;
5814 case SWM_S_BAR_DELAY:
5815 bar_delay = atoi(value);
5816 break;
5817 case SWM_S_BAR_ENABLED:
5818 bar_enabled = atoi(value);
5819 break;
5820 case SWM_S_BAR_FONT:
5821 b = bar_fonts;
5822 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5823 err(1, "setconfvalue: asprintf: failed to allocate "
5824 "memory for bar_fonts.");
5825 free(b);
5826 break;
5827 case SWM_S_BAR_FORMAT:
5828 free(bar_format);
5829 if ((bar_format = strdup(value)) == NULL)
5830 err(1, "setconfvalue: bar_format");
5831 break;
5832 case SWM_S_BAR_JUSTIFY:
5833 if (!strcmp(value, "left"))
5834 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5835 else if (!strcmp(value, "center"))
5836 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5837 else if (!strcmp(value, "right"))
5838 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5839 else
5840 errx(1, "invalid bar_justify");
5841 break;
5842 case SWM_S_BORDER_WIDTH:
5843 border_width = atoi(value);
5844 if (border_width < 0)
5845 border_width = 0;
5846 break;
5847 case SWM_S_CLOCK_ENABLED:
5848 clock_enabled = atoi(value);
5849 break;
5850 case SWM_S_CLOCK_FORMAT:
5851 #ifndef SWM_DENY_CLOCK_FORMAT
5852 free(clock_format);
5853 if ((clock_format = strdup(value)) == NULL)
5854 err(1, "setconfvalue: clock_format");
5855 #endif
5856 break;
5857 case SWM_S_CYCLE_EMPTY:
5858 cycle_empty = atoi(value);
5859 break;
5860 case SWM_S_CYCLE_VISIBLE:
5861 cycle_visible = atoi(value);
5862 break;
5863 case SWM_S_DIALOG_RATIO:
5864 dialog_ratio = atof(value);
5865 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5866 dialog_ratio = .6;
5867 break;
5868 case SWM_S_DISABLE_BORDER:
5869 disable_border = atoi(value);
5870 break;
5871 case SWM_S_FOCUS_CLOSE:
5872 if (!strcmp(value, "first"))
5873 focus_close = SWM_STACK_BOTTOM;
5874 else if (!strcmp(value, "last"))
5875 focus_close = SWM_STACK_TOP;
5876 else if (!strcmp(value, "next"))
5877 focus_close = SWM_STACK_ABOVE;
5878 else if (!strcmp(value, "previous"))
5879 focus_close = SWM_STACK_BELOW;
5880 else
5881 errx(1, "focus_close");
5882 break;
5883 case SWM_S_FOCUS_CLOSE_WRAP:
5884 focus_close_wrap = atoi(value);
5885 break;
5886 case SWM_S_FOCUS_DEFAULT:
5887 if (!strcmp(value, "last"))
5888 focus_default = SWM_STACK_TOP;
5889 else if (!strcmp(value, "first"))
5890 focus_default = SWM_STACK_BOTTOM;
5891 else
5892 errx(1, "focus_default");
5893 break;
5894 case SWM_S_FOCUS_MODE:
5895 if (!strcmp(value, "default"))
5896 focus_mode = SWM_FOCUS_DEFAULT;
5897 else if (!strcmp(value, "follow_cursor"))
5898 focus_mode = SWM_FOCUS_FOLLOW;
5899 else if (!strcmp(value, "synergy"))
5900 focus_mode = SWM_FOCUS_SYNERGY;
5901 else
5902 errx(1, "focus_mode");
5903 break;
5904 case SWM_S_SPAWN_ORDER:
5905 if (!strcmp(value, "first"))
5906 spawn_position = SWM_STACK_BOTTOM;
5907 else if (!strcmp(value, "last"))
5908 spawn_position = SWM_STACK_TOP;
5909 else if (!strcmp(value, "next"))
5910 spawn_position = SWM_STACK_ABOVE;
5911 else if (!strcmp(value, "previous"))
5912 spawn_position = SWM_STACK_BELOW;
5913 else
5914 errx(1, "spawn_position");
5915 break;
5916 case SWM_S_SPAWN_TERM:
5917 setconfspawn("term", value, 0);
5918 setconfspawn("spawn_term", value, 0);
5919 break;
5920 case SWM_S_SS_APP:
5921 break;
5922 case SWM_S_SS_ENABLED:
5923 ss_enabled = atoi(value);
5924 break;
5925 case SWM_S_STACK_ENABLED:
5926 stack_enabled = atoi(value);
5927 break;
5928 case SWM_S_TERM_WIDTH:
5929 term_width = atoi(value);
5930 if (term_width < 0)
5931 term_width = 0;
5932 break;
5933 case SWM_S_TITLE_CLASS_ENABLED:
5934 title_class_enabled = atoi(value);
5935 break;
5936 case SWM_S_TITLE_NAME_ENABLED:
5937 title_name_enabled = atoi(value);
5938 break;
5939 case SWM_S_URGENT_ENABLED:
5940 urgent_enabled = atoi(value);
5941 break;
5942 case SWM_S_VERBOSE_LAYOUT:
5943 verbose_layout = atoi(value);
5944 for (i = 0; layouts[i].l_stack != NULL; i++) {
5945 if (verbose_layout)
5946 layouts[i].l_string = fancy_stacker;
5947 else
5948 layouts[i].l_string = plain_stacker;
5949 }
5950 break;
5951 case SWM_S_WINDOW_NAME_ENABLED:
5952 window_name_enabled = atoi(value);
5953 break;
5954 case SWM_S_WORKSPACE_LIMIT:
5955 workspace_limit = atoi(value);
5956 if (workspace_limit > SWM_WS_MAX)
5957 workspace_limit = SWM_WS_MAX;
5958 else if (workspace_limit < 1)
5959 workspace_limit = 1;
5960 break;
5961 default:
5962 return (1);
5963 }
5964 return (0);
5965 }
5966
5967 int
5968 setconfmodkey(char *selector, char *value, int flags)
5969 {
5970 /* suppress unused warnings since vars are needed */
5971 (void)selector;
5972 (void)flags;
5973
5974 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5975 update_modkey(Mod1Mask);
5976 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5977 update_modkey(Mod2Mask);
5978 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5979 update_modkey(Mod3Mask);
5980 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5981 update_modkey(Mod4Mask);
5982 else
5983 return (1);
5984 return (0);
5985 }
5986
5987 int
5988 setconfcolor(char *selector, char *value, int flags)
5989 {
5990 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5991 return (0);
5992 }
5993
5994 int
5995 setconfregion(char *selector, char *value, int flags)
5996 {
5997 /* suppress unused warnings since vars are needed */
5998 (void)selector;
5999 (void)flags;
6000
6001 custom_region(value);
6002 return (0);
6003 }
6004
6005 int
6006 setautorun(char *selector, char *value, int flags)
6007 {
6008 int ws_id;
6009 char s[1024];
6010 char *ap, *sp = s;
6011 union arg a;
6012 int argc = 0;
6013 pid_t pid;
6014 struct pid_e *p;
6015
6016 /* suppress unused warnings since vars are needed */
6017 (void)selector;
6018 (void)flags;
6019
6020 if (getenv("SWM_STARTED"))
6021 return (0);
6022
6023 bzero(s, sizeof s);
6024 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6025 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6026 ws_id--;
6027 if (ws_id < 0 || ws_id >= workspace_limit)
6028 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6029
6030 /*
6031 * This is a little intricate
6032 *
6033 * If the pid already exists we simply reuse it because it means it was
6034 * used before AND not claimed by manage_window. We get away with
6035 * altering it in the parent after INSERT because this can not be a race
6036 */
6037 a.argv = NULL;
6038 while ((ap = strsep(&sp, " \t")) != NULL) {
6039 if (*ap == '\0')
6040 continue;
6041 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6042 argc++;
6043 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6044 err(1, "setautorun: realloc");
6045 a.argv[argc - 1] = ap;
6046 }
6047
6048 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6049 err(1, "setautorun: realloc");
6050 a.argv[argc] = NULL;
6051
6052 if ((pid = fork()) == 0) {
6053 spawn(ws_id, &a, 1);
6054 /* NOTREACHED */
6055 _exit(1);
6056 }
6057 free(a.argv);
6058
6059 /* parent */
6060 p = find_pid(pid);
6061 if (p == NULL) {
6062 p = calloc(1, sizeof *p);
6063 if (p == NULL)
6064 return (1);
6065 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6066 }
6067
6068 p->pid = pid;
6069 p->ws = ws_id;
6070
6071 return (0);
6072 }
6073
6074 int
6075 setlayout(char *selector, char *value, int flags)
6076 {
6077 int ws_id, i, x, mg, ma, si, raise, f = 0;
6078 int st = SWM_V_STACK, num_screens;
6079 char s[1024];
6080 struct workspace *ws;
6081
6082 /* suppress unused warnings since vars are needed */
6083 (void)selector;
6084 (void)flags;
6085
6086 if (getenv("SWM_STARTED"))
6087 return (0);
6088
6089 bzero(s, sizeof s);
6090 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6091 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6092 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6093 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6094 "<type>'");
6095 ws_id--;
6096 if (ws_id < 0 || ws_id >= workspace_limit)
6097 errx(1, "layout: invalid workspace %d", ws_id + 1);
6098
6099 if (!strcasecmp(s, "vertical"))
6100 st = SWM_V_STACK;
6101 else if (!strcasecmp(s, "vertical_flip")) {
6102 st = SWM_V_STACK;
6103 f = 1;
6104 } else if (!strcasecmp(s, "horizontal"))
6105 st = SWM_H_STACK;
6106 else if (!strcasecmp(s, "horizontal_flip")) {
6107 st = SWM_H_STACK;
6108 f = 1;
6109 } else if (!strcasecmp(s, "fullscreen"))
6110 st = SWM_MAX_STACK;
6111 else
6112 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6113 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6114 "<type>'");
6115
6116 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6117 for (i = 0; i < num_screens; i++) {
6118 ws = (struct workspace *)&screens[i].ws;
6119 ws[ws_id].cur_layout = &layouts[st];
6120
6121 ws[ws_id].always_raise = raise;
6122 if (st == SWM_MAX_STACK)
6123 continue;
6124
6125 /* master grow */
6126 for (x = 0; x < abs(mg); x++) {
6127 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6128 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6129 SWM_ARG_ID_MASTERSHRINK);
6130 stack();
6131 }
6132 /* master add */
6133 for (x = 0; x < abs(ma); x++) {
6134 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6135 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6136 SWM_ARG_ID_MASTERDEL);
6137 stack();
6138 }
6139 /* stack inc */
6140 for (x = 0; x < abs(si); x++) {
6141 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6142 si >= 0 ? SWM_ARG_ID_STACKINC :
6143 SWM_ARG_ID_STACKDEC);
6144 stack();
6145 }
6146 /* Apply flip */
6147 if (f) {
6148 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6149 SWM_ARG_ID_FLIPLAYOUT);
6150 stack();
6151 }
6152 }
6153
6154 return (0);
6155 }
6156
6157 /* config options */
6158 struct config_option {
6159 char *optname;
6160 int (*func)(char*, char*, int);
6161 int funcflags;
6162 };
6163 struct config_option configopt[] = {
6164 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6165 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6166 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6167 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6168 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6169 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6170 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6171 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6172 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6173 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6174 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6175 { "keyboard_mapping", setkeymapping, 0 },
6176 { "bind", setconfbinding, 0 },
6177 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6178 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6179 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6180 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6181 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6182 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6183 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6184 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6185 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6186 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6187 { "modkey", setconfmodkey, 0 },
6188 { "program", setconfspawn, 0 },
6189 { "quirk", setconfquirk, 0 },
6190 { "region", setconfregion, 0 },
6191 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6192 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6193 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6194 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6195 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6196 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6197 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6198 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6199 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6200 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6201 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6202 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6203 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6204 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6205 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6206 { "autorun", setautorun, 0 },
6207 { "layout", setlayout, 0 },
6208 };
6209
6210
6211 int
6212 conf_load(char *filename, int keymapping)
6213 {
6214 FILE *config;
6215 char *line, *cp, *optsub, *optval;
6216 size_t linelen, lineno = 0;
6217 int wordlen, i, optind;
6218 struct config_option *opt;
6219
6220 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6221
6222 if (filename == NULL) {
6223 warnx("conf_load: no filename");
6224 return (1);
6225 }
6226 if ((config = fopen(filename, "r")) == NULL) {
6227 warn("conf_load: fopen: %s", filename);
6228 return (1);
6229 }
6230
6231 while (!feof(config)) {
6232 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6233 == NULL) {
6234 if (ferror(config))
6235 err(1, "%s", filename);
6236 else
6237 continue;
6238 }
6239 cp = line;
6240 cp += strspn(cp, " \t\n"); /* eat whitespace */
6241 if (cp[0] == '\0') {
6242 /* empty line */
6243 free(line);
6244 continue;
6245 }
6246 /* get config option */
6247 wordlen = strcspn(cp, "=[ \t\n");
6248 if (wordlen == 0) {
6249 warnx("%s: line %zd: no option found",
6250 filename, lineno);
6251 goto out;
6252 }
6253 optind = -1;
6254 for (i = 0; i < LENGTH(configopt); i++) {
6255 opt = &configopt[i];
6256 if (!strncasecmp(cp, opt->optname, wordlen) &&
6257 (int)strlen(opt->optname) == wordlen) {
6258 optind = i;
6259 break;
6260 }
6261 }
6262 if (optind == -1) {
6263 warnx("%s: line %zd: unknown option %.*s",
6264 filename, lineno, wordlen, cp);
6265 goto out;
6266 }
6267 if (keymapping && strcmp(opt->optname, "bind")) {
6268 warnx("%s: line %zd: invalid option %.*s",
6269 filename, lineno, wordlen, cp);
6270 goto out;
6271 }
6272 cp += wordlen;
6273 cp += strspn(cp, " \t\n"); /* eat whitespace */
6274 /* get [selector] if any */
6275 optsub = NULL;
6276 if (*cp == '[') {
6277 cp++;
6278 wordlen = strcspn(cp, "]");
6279 if (*cp != ']') {
6280 if (wordlen == 0) {
6281 warnx("%s: line %zd: syntax error",
6282 filename, lineno);
6283 goto out;
6284 }
6285
6286 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6287 -1) {
6288 warnx("%s: line %zd: unable to allocate"
6289 "memory for selector", filename,
6290 lineno);
6291 goto out;
6292 }
6293 }
6294 cp += wordlen;
6295 cp += strspn(cp, "] \t\n"); /* eat trailing */
6296 }
6297 cp += strspn(cp, "= \t\n"); /* eat trailing */
6298 /* get RHS value */
6299 optval = strdup(cp);
6300 /* call function to deal with it all */
6301 if (configopt[optind].func(optsub, optval,
6302 configopt[optind].funcflags) != 0)
6303 errx(1, "%s: line %zd: invalid data for %s",
6304 filename, lineno, configopt[optind].optname);
6305 free(optval);
6306 free(optsub);
6307 free(line);
6308 }
6309
6310 fclose(config);
6311 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6312
6313 return (0);
6314
6315 out:
6316 free(line);
6317 fclose(config);
6318 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6319
6320 return (1);
6321 }
6322
6323 void
6324 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6325 {
6326 struct ws_win *parent, *w;
6327 struct swm_region *r;
6328 struct workspace *ws;
6329 xcb_icccm_wm_hints_t wmh;
6330
6331 parent = find_window(win->transient);
6332 if (parent)
6333 parent->child_trans = win;
6334 else {
6335 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6336 " for 0x%x trans 0x%x\n", win->id, win->transient);
6337
6338 r = root_to_region(win->wa->root);
6339 ws = r->ws;
6340 /* parent doen't exist in our window list */
6341 TAILQ_FOREACH(w, &ws->winlist, entry) {
6342 if (xcb_icccm_get_wm_hints_reply(conn,
6343 xcb_icccm_get_wm_hints(conn, w->id),
6344 &wmh, NULL) != 1) {
6345 warnx("can't get hints for 0x%x", w->id);
6346 continue;
6347 }
6348
6349 if (win->hints.window_group != wmh.window_group)
6350 continue;
6351
6352 w->child_trans = win;
6353 win->transient = w->id;
6354 *trans = w->id;
6355 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6356 "transient to 0x%x\n", win->transient);
6357 break;
6358 }
6359 }
6360 }
6361
6362 pid_t
6363 window_get_pid(xcb_window_t win)
6364 {
6365 pid_t ret = 0;
6366 const char *errstr;
6367 xcb_atom_t apid;
6368 xcb_get_property_cookie_t pc;
6369 xcb_get_property_reply_t *pr;
6370
6371 apid = get_atom_from_string("_NET_WM_PID");
6372 if (apid == XCB_ATOM_NONE)
6373 goto tryharder;
6374
6375 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6376 pr = xcb_get_property_reply(conn, pc, NULL);
6377 if (!pr)
6378 goto tryharder;
6379 if (pr->type != XCB_ATOM_CARDINAL) {
6380 free(pr);
6381 goto tryharder;
6382 }
6383
6384 ret = *((pid_t *)xcb_get_property_value(pr));
6385 free(pr);
6386
6387 return (ret);
6388
6389 tryharder:
6390 apid = get_atom_from_string("_SWM_PID");
6391 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6392 0, SWM_PROPLEN);
6393 pr = xcb_get_property_reply(conn, pc, NULL);
6394 if (!pr)
6395 return (0);
6396 if (pr->type != XCB_ATOM_STRING) {
6397 free(pr);
6398 return (0);
6399 }
6400
6401 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6402 free(pr);
6403
6404 return (ret);
6405 }
6406
6407 int
6408 get_ws_idx(xcb_window_t id)
6409 {
6410 int ws_idx = -1;
6411 char *prop = NULL;
6412 size_t proplen;
6413 const char *errstr;
6414 xcb_get_property_reply_t *gpr;
6415
6416 gpr = xcb_get_property_reply(conn,
6417 xcb_get_property(conn, 0, id, a_swm_ws,
6418 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6419 NULL);
6420 if (gpr) {
6421 proplen = xcb_get_property_value_length(gpr);
6422 if (proplen > 0) {
6423 prop = malloc(proplen + 1);
6424 if (prop) {
6425 memcpy(prop,
6426 xcb_get_property_value(gpr),
6427 proplen);
6428 prop[proplen] = '\0';
6429 }
6430 }
6431 free(gpr);
6432 }
6433
6434 if (prop) {
6435 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6436 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6437 if (errstr) {
6438 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6439 errstr, prop);
6440 }
6441 }
6442
6443 return ws_idx;
6444 }
6445
6446 struct ws_win *
6447 manage_window(xcb_window_t id)
6448 {
6449 xcb_window_t trans = XCB_WINDOW_NONE;
6450 struct workspace *ws;
6451 struct ws_win *win, *ww;
6452 int ws_idx, border_me = 0;
6453 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6454 struct swm_region *r;
6455 struct pid_e *p;
6456 struct quirk *qp;
6457 uint32_t event_mask, i;
6458 xcb_icccm_get_wm_protocols_reply_t wpr;
6459
6460 if ((win = find_window(id)) != NULL)
6461 return (win); /* already being managed */
6462
6463 /* see if we are on the unmanaged list */
6464 if ((win = find_unmanaged_window(id)) != NULL) {
6465 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6466 "window: 0x%x\n", win->id);
6467 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6468 if (win->transient)
6469 set_child_transient(win, &trans);
6470
6471 if (trans && (ww = find_window(trans)))
6472 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6473 else if ((ww = win->ws->focus) &&
6474 spawn_position == SWM_STACK_ABOVE)
6475 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6476 win, entry);
6477 else if (ww && spawn_position == SWM_STACK_BELOW)
6478 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6479 else switch (spawn_position) {
6480 default:
6481 case SWM_STACK_TOP:
6482 case SWM_STACK_ABOVE:
6483 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6484 break;
6485 case SWM_STACK_BOTTOM:
6486 case SWM_STACK_BELOW:
6487 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6488 }
6489
6490 ewmh_update_actions(win);
6491 return (win);
6492 }
6493
6494 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6495 err(1, "manage_window: calloc: failed to allocate memory for "
6496 "new window");
6497
6498 win->id = id;
6499 win->bordered = 0;
6500
6501 /* see if we need to override the workspace */
6502 p = find_pid(window_get_pid(id));
6503
6504 /* Get all the window data in one shot */
6505 ws_idx = get_ws_idx(id);
6506
6507 win->wa = xcb_get_geometry_reply(conn,
6508 xcb_get_geometry(conn, id),
6509 NULL);
6510 xcb_icccm_get_wm_normal_hints_reply(conn,
6511 xcb_icccm_get_wm_normal_hints(conn, id),
6512 &win->sh, NULL);
6513 xcb_icccm_get_wm_hints_reply(conn,
6514 xcb_icccm_get_wm_hints(conn, id),
6515 &win->hints, NULL);
6516 xcb_icccm_get_wm_transient_for_reply(conn,
6517 xcb_icccm_get_wm_transient_for(conn, id),
6518 &trans, NULL);
6519 if (trans) {
6520 win->transient = trans;
6521 set_child_transient(win, &trans);
6522 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6523 "transient: 0x%x\n", win->id, win->transient);
6524 }
6525
6526 /* get supported protocols */
6527 if (xcb_icccm_get_wm_protocols_reply(conn,
6528 xcb_icccm_get_wm_protocols(conn, id, a_prot),
6529 &wpr, NULL)) {
6530 for (i = 0; i < wpr.atoms_len; i++) {
6531 if (wpr.atoms[i] == a_takefocus)
6532 win->take_focus = 1;
6533 if (wpr.atoms[i] == a_delete)
6534 win->can_delete = 1;
6535 }
6536 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6537 }
6538
6539 win->iconic = get_iconic(win);
6540
6541 /*
6542 * Figure out where to put the window. If it was previously assigned to
6543 * a workspace (either by spawn() or manually moving), and isn't
6544 * transient, * put it in the same workspace
6545 */
6546 r = root_to_region(win->wa->root);
6547 if (p) {
6548 ws = &r->s->ws[p->ws];
6549 TAILQ_REMOVE(&pidlist, p, entry);
6550 free(p);
6551 p = NULL;
6552 } else if (ws_idx != -1 && win->transient == 0) {
6553 ws = &r->s->ws[ws_idx];
6554 } else {
6555 ws = r->ws;
6556 /* this should launch transients in the same ws as parent */
6557 if (id && trans)
6558 if ((ww = find_window(trans)) != NULL)
6559 if (ws->r) {
6560 ws = ww->ws;
6561 if (ww->ws->r)
6562 r = ww->ws->r;
6563 else
6564 warnx("manage_window: fix this "
6565 "bug mcbride");
6566 border_me = 1;
6567 }
6568 }
6569
6570 /* set up the window layout */
6571 win->id = id;
6572 win->ws = ws;
6573 win->s = r->s; /* this never changes */
6574 if (trans && (ww = find_window(trans)))
6575 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6576 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6577 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6578 entry);
6579 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6580 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6581 else switch (spawn_position) {
6582 default:
6583 case SWM_STACK_TOP:
6584 case SWM_STACK_ABOVE:
6585 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6586 break;
6587 case SWM_STACK_BOTTOM:
6588 case SWM_STACK_BELOW:
6589 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6590 }
6591
6592 /* ignore window border if there is one. */
6593 WIDTH(win) = win->wa->width;
6594 HEIGHT(win) = win->wa->height;
6595 X(win) = win->wa->x + win->wa->border_width;
6596 Y(win) = win->wa->y + win->wa->border_width;
6597 win->bordered = 0;
6598 win->g_floatvalid = 0;
6599 win->floatmaxed = 0;
6600 win->ewmh_flags = 0;
6601
6602 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6603 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6604 HEIGHT(win), ws->idx);
6605
6606 constrain_window(win, r, 0);
6607
6608 /* Set window properties so we can remember this after reincarnation */
6609 if (prop == NULL && snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6610 SWM_PROPLEN) {
6611 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6612 ws_idx_str);
6613 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6614 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6615 ws_idx_str);
6616 }
6617 if (prop)
6618 free(prop);
6619
6620 ewmh_autoquirk(win);
6621
6622 if (xcb_icccm_get_wm_class_reply(conn,
6623 xcb_icccm_get_wm_class(conn, win->id),
6624 &win->ch, NULL)) {
6625 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6626 win->ch.class_name, win->ch.instance_name);
6627
6628 /* java is retarded so treat it special */
6629 if (strstr(win->ch.instance_name, "sun-awt")) {
6630 win->java = 1;
6631 border_me = 1;
6632 }
6633
6634 TAILQ_FOREACH(qp, &quirks, entry) {
6635 if (!strcmp(win->ch.class_name, qp->class) &&
6636 !strcmp(win->ch.instance_name, qp->name)) {
6637 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6638 "class: %s, name: %s\n", win->ch.class_name,
6639 win->ch.instance_name);
6640 if (qp->quirk & SWM_Q_FLOAT) {
6641 win->floating = 1;
6642 border_me = 1;
6643 }
6644 win->quirks = qp->quirk;
6645 }
6646 }
6647 }
6648
6649 /* alter window position if quirky */
6650 if (win->quirks & SWM_Q_ANYWHERE) {
6651 win->manual = 1; /* don't center the quirky windows */
6652 if (bar_enabled && Y(win) < bar_height)
6653 Y(win) = bar_height;
6654 if (WIDTH(win) + X(win) > WIDTH(r))
6655 X(win) = WIDTH(r) - WIDTH(win) - 2;
6656 border_me = 1;
6657 }
6658
6659 /* Reset font sizes (the bruteforce way; no default keybinding). */
6660 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6661 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6662 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6663 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6664 fake_keypress(win, XK_KP_Add, ShiftMask);
6665 }
6666
6667 ewmh_get_win_state(win);
6668 ewmh_update_actions(win);
6669 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6670
6671 /* border me */
6672 if (border_me) {
6673 win->bordered = 1;
6674 X(win) -= border_width;
6675 Y(win) -= border_width;
6676 update_window(win);
6677 }
6678
6679 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6680 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6681
6682 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6683
6684 /* floaters need to be mapped if they are in the current workspace */
6685 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6686 map_window_raised(win->id);
6687
6688 return (win);
6689 }
6690
6691 void
6692 free_window(struct ws_win *win)
6693 {
6694 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6695
6696 if (win == NULL)
6697 return;
6698
6699 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6700
6701 if (win->wa)
6702 free(win->wa);
6703
6704 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6705
6706 kill_refs(win);
6707
6708 /* paint memory */
6709 memset(win, 0xff, sizeof *win); /* XXX kill later */
6710
6711 free(win);
6712 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6713 }
6714
6715 void
6716 unmanage_window(struct ws_win *win)
6717 {
6718 struct ws_win *parent;
6719 xcb_screen_t *screen;
6720
6721 if (win == NULL)
6722 return;
6723
6724 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6725
6726 if (win->transient) {
6727 parent = find_window(win->transient);
6728 if (parent)
6729 parent->child_trans = NULL;
6730 }
6731
6732 /* focus on root just in case */
6733 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6734 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6735 screen->root, XCB_CURRENT_TIME);
6736
6737 focus_prev(win);
6738
6739 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6740 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6741 }
6742
6743 void
6744 focus_magic(struct ws_win *win)
6745 {
6746 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6747
6748 if (win == NULL) {
6749 /* if there are no windows clear the status-bar */
6750 bar_update();
6751 return;
6752 }
6753
6754 if (win->child_trans) {
6755 /* win = parent & has a transient so focus on that */
6756 if (win->java) {
6757 focus_win(win->child_trans);
6758 if (win->child_trans->take_focus)
6759 client_msg(win, a_takefocus);
6760 } else {
6761 /* make sure transient hasn't disappeared */
6762 if (validate_win(win->child_trans) == 0) {
6763 focus_win(win->child_trans);
6764 if (win->child_trans->take_focus)
6765 client_msg(win->child_trans,
6766 a_takefocus);
6767 } else {
6768 win->child_trans = NULL;
6769 focus_win(win);
6770 if (win->take_focus)
6771 client_msg(win, a_takefocus);
6772 }
6773 }
6774 } else {
6775 /* regular focus */
6776 focus_win(win);
6777 if (win->take_focus)
6778 client_msg(win, a_takefocus);
6779 }
6780 }
6781
6782 void
6783 expose(xcb_expose_event_t *e)
6784 {
6785 int i, num_screens;
6786 struct swm_region *r;
6787
6788 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6789
6790 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6791 for (i = 0; i < num_screens; i++)
6792 TAILQ_FOREACH(r, &screens[i].rl, entry)
6793 if (e->window == WINID(r->bar))
6794 bar_update();
6795
6796 xcb_flush(conn);
6797 }
6798
6799 void
6800 keypress(xcb_key_press_event_t *e)
6801 {
6802 xcb_keysym_t keysym;
6803 struct key *kp;
6804
6805 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6806
6807 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6808
6809 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6810 return;
6811
6812 if (kp->funcid == KF_SPAWN_CUSTOM)
6813 spawn_custom(root_to_region(e->root),
6814 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6815 else if (keyfuncs[kp->funcid].func)
6816 keyfuncs[kp->funcid].func(root_to_region(e->root),
6817 &(keyfuncs[kp->funcid].args));
6818 }
6819
6820 void
6821 buttonpress(xcb_button_press_event_t *e)
6822 {
6823 struct ws_win *win;
6824 int i;
6825 unsigned int action;
6826
6827 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6828 e->event, e->detail);
6829
6830 if ((win = find_window(e->event)) == NULL)
6831 return;
6832
6833 focus_magic(win);
6834 action = client_click;
6835
6836 for (i = 0; i < LENGTH(buttons); i++)
6837 if (action == buttons[i].action && buttons[i].func &&
6838 buttons[i].button == e->detail &&
6839 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6840 buttons[i].func(win, &buttons[i].args);
6841
6842 xcb_flush(conn);
6843 }
6844
6845 #ifdef SWM_DEBUG
6846 void
6847 print_win_geom(xcb_window_t w)
6848 {
6849 xcb_get_geometry_reply_t *wa;
6850
6851 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6852
6853 if (!wa) {
6854 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
6855 w);
6856 return;
6857 }
6858
6859 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6860 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6861 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6862 wa->border_width);
6863
6864 free(wa);
6865 }
6866 #endif
6867
6868 void
6869 configurerequest(xcb_configure_request_event_t *e)
6870 {
6871 struct ws_win *win;
6872 int new = 0, i = 0;
6873 uint16_t mask = 0;
6874 uint32_t wc[7] = {0};
6875
6876 if ((win = find_window(e->window)) == NULL)
6877 if ((win = find_unmanaged_window(e->window)) == NULL)
6878 new = 1;
6879 #ifdef SWM_DEBUG
6880 print_win_geom(e->window);
6881 #endif
6882 if (new) {
6883 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6884 "value_mask: 0x%x", e->window, e->value_mask);
6885 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6886 mask |= XCB_CONFIG_WINDOW_X;
6887 wc[i++] = e->x;
6888 DPRINTF(", X: %d", e->x);
6889 }
6890 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6891 mask |= XCB_CONFIG_WINDOW_Y;
6892 wc[i++] = e->y;
6893 DPRINTF(", Y: %d", e->y);
6894 }
6895 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6896 mask |= XCB_CONFIG_WINDOW_WIDTH;
6897 wc[i++] = e->width;
6898 DPRINTF(", W: %u", e->width);
6899 }
6900 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6901 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6902 wc[i++] = e->height;
6903 DPRINTF(", H: %u", e->height);
6904 }
6905 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6906 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6907 wc[i++] = e->border_width;
6908 DPRINTF(", Border: %u", e->border_width);
6909 }
6910 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6911 mask |= XCB_CONFIG_WINDOW_SIBLING;
6912 wc[i++] = e->sibling;
6913 DPRINTF(", Sibling: 0x%x", e->sibling);
6914 }
6915 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6916 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6917 wc[i++] = e->stack_mode;
6918 DPRINTF(", StackMode: %u", e->stack_mode);
6919 }
6920
6921 if (mask != 0)
6922 xcb_configure_window(conn, e->window, mask, wc);
6923
6924 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
6925 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6926 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6927 win->g_float.x = e->x - X(win->ws->r);
6928 win->g_float.y = e->y - Y(win->ws->r);
6929 win->g_float.w = e->width;
6930 win->g_float.h = e->height;
6931 win->g_floatvalid = 1;
6932
6933 if (win->floating) {
6934 win->g = win->g_float;
6935 win->g.x += X(win->ws->r);
6936 win->g.y += Y(win->ws->r);
6937 update_window(win);
6938 } else {
6939 config_win(win, e);
6940 }
6941 } else {
6942 config_win(win, e);
6943 }
6944
6945 xcb_flush(conn);
6946 }
6947
6948 void
6949 configurenotify(xcb_configure_notify_event_t *e)
6950 {
6951 struct ws_win *win;
6952
6953 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6954 e->window);
6955
6956 win = find_window(e->window);
6957 if (win) {
6958 xcb_icccm_get_wm_normal_hints_reply(conn,
6959 xcb_icccm_get_wm_normal_hints(conn, win->id),
6960 &win->sh, NULL);
6961 adjust_font(win);
6962 if (font_adjusted)
6963 stack();
6964 }
6965 }
6966
6967 void
6968 destroynotify(xcb_destroy_notify_event_t *e)
6969 {
6970 struct ws_win *win;
6971
6972 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6973
6974 if ((win = find_window(e->window)) == NULL) {
6975 if ((win = find_unmanaged_window(e->window)) == NULL)
6976 return;
6977 free_window(win);
6978 return;
6979 }
6980
6981 /* make sure we focus on something */
6982 win->floating = 0;
6983
6984 unmanage_window(win);
6985 stack();
6986 free_window(win);
6987 }
6988
6989 void
6990 enternotify(xcb_enter_notify_event_t *e)
6991 {
6992 struct ws_win *win;
6993 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6994 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6995 "state: %d\n", e->event, e->mode, e->detail, e->root,
6996 e->child, YESNO(e->same_screen_focus), e->state);
6997
6998 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6999 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
7000 "cursor grab.\n");
7001 return;
7002 }
7003
7004 switch (focus_mode) {
7005 case SWM_FOCUS_DEFAULT:
7006 break;
7007 case SWM_FOCUS_FOLLOW:
7008 break;
7009 case SWM_FOCUS_SYNERGY:
7010 break;
7011 }
7012
7013 if ((win = find_window(e->event)) == NULL) {
7014 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7015 return;
7016 }
7017
7018 focus_magic(win);
7019
7020 xcb_flush(conn);
7021 }
7022
7023 /* lets us use one switch statement for arbitrary mode/detail combinations */
7024 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7025
7026 void
7027 mapnotify(xcb_map_notify_event_t *e)
7028 {
7029 struct ws_win *win;
7030
7031 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7032
7033 win = manage_window(e->window);
7034 if (win)
7035 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7036
7037 /*
7038 * focus_win can only set input focus on a mapped window.
7039 * make sure the window really has focus since it is just being mapped.
7040 */
7041 if (win->ws->focus == win)
7042 focus_win(win);
7043 }
7044
7045 void
7046 mappingnotify(xcb_mapping_notify_event_t *e)
7047 {
7048 xcb_refresh_keyboard_mapping(syms, e);
7049
7050 if (e->request == XCB_MAPPING_KEYBOARD)
7051 grabkeys();
7052 }
7053
7054 void
7055 maprequest(xcb_map_request_event_t *e)
7056 {
7057 struct ws_win *win;
7058 struct swm_region *r;
7059 xcb_get_window_attributes_reply_t *war;
7060
7061 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7062 e->window);
7063
7064 war = xcb_get_window_attributes_reply(conn,
7065 xcb_get_window_attributes(conn, e->window),
7066 NULL);
7067 if (!war)
7068 return;
7069 if (war->override_redirect) {
7070 free(war);
7071 return;
7072 }
7073 free(war);
7074
7075 win = manage_window(e->window);
7076 if (win == NULL) {
7077 return; /* can't happen */
7078 }
7079
7080 stack();
7081
7082 /* make new win focused */
7083 r = root_to_region(win->wa->root);
7084 if (win->ws == r->ws)
7085 focus_magic(win);
7086 }
7087
7088 #ifdef SWM_DEBUG
7089 char *
7090 get_atom_name(xcb_atom_t atom)
7091 {
7092 char *name;
7093 size_t len;
7094 xcb_get_atom_name_reply_t *r;
7095
7096 r = xcb_get_atom_name_reply(conn,
7097 xcb_get_atom_name(conn, atom),
7098 NULL);
7099 if (r) {
7100 len = xcb_get_atom_name_name_length(r);
7101 if (len > 0) {
7102 name = malloc(len + 1);
7103 if (name) {
7104 memcpy(name, xcb_get_atom_name_name(r), len);
7105 name[len] = '\0';
7106
7107 return name;
7108 }
7109 }
7110 free(r);
7111 }
7112
7113 return NULL;
7114 }
7115 #endif
7116
7117 void
7118 propertynotify(xcb_property_notify_event_t *e)
7119 {
7120 struct ws_win *win;
7121 #ifdef SWM_DEBUG
7122 char *name;
7123
7124 name = get_atom_name(e->atom);
7125 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7126 e->window, name, e->atom);
7127 free(name);
7128 #endif
7129
7130 win = find_window(e->window);
7131 if (win == NULL)
7132 return;
7133
7134 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7135 update_iconic(win, 0);
7136 map_window_raised(win->id);
7137 stack();
7138 focus_win(win);
7139 return;
7140 }
7141
7142 switch (e->atom) {
7143 case XCB_ATOM_WM_CLASS:
7144 case XCB_ATOM_WM_NAME:
7145 bar_update();
7146 break;
7147 default:
7148 break;
7149 }
7150 }
7151
7152 void
7153 unmapnotify(xcb_unmap_notify_event_t *e)
7154 {
7155 struct ws_win *win;
7156
7157 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7158
7159 /* determine if we need to help unmanage this window */
7160 win = find_window(e->window);
7161 if (win == NULL)
7162 return;
7163
7164 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7165 unmanage_window(win);
7166 stack();
7167
7168 /* resend unmap because we ated it */
7169 xcb_unmap_window(conn, e->window);
7170 xcb_flush(conn);
7171 }
7172 }
7173
7174 #if 0
7175 void
7176 visibilitynotify(xcb_visibility_notify_event_t *e)
7177 {
7178 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7179 e->window);
7180 }
7181 #endif
7182
7183 void
7184 clientmessage(xcb_client_message_event_t *e)
7185 {
7186 struct ws_win *win;
7187 xcb_map_request_event_t mre;
7188 #ifdef SWM_DEBUG
7189 char *name;
7190
7191 name = get_atom_name(e->type);
7192 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7193 e->window, name, e->type);
7194 free(name);
7195 #endif
7196 win = find_window(e->window);
7197
7198 if (win == NULL) {
7199 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7200 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7201 "unmanaged window.\n");
7202 mre.window = e->window;
7203 maprequest(&mre);
7204 }
7205 return;
7206 }
7207
7208 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7209 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7210 focus_win(win);
7211 }
7212 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7213 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7214 if (win->can_delete)
7215 client_msg(win, a_delete);
7216 else
7217 xcb_kill_client(conn, win->id);
7218 }
7219 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7220 DNPRINTF(SWM_D_EVENT,
7221 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7222 if (win->floating) {
7223 if (e->data.data32[0] & (1<<8)) /* x */
7224 X(win) = e->data.data32[1];
7225 if (e->data.data32[0] & (1<<9)) /* y */
7226 Y(win) = e->data.data32[2];
7227 if (e->data.data32[0] & (1<<10)) /* width */
7228 WIDTH(win) = e->data.data32[3];
7229 if (e->data.data32[0] & (1<<11)) /* height */
7230 HEIGHT(win) = e->data.data32[4];
7231
7232 update_window(win);
7233 }
7234 else {
7235 /* TODO: Change stack sizes */
7236 /* notify no change was made. */
7237 config_win(win, NULL);
7238 }
7239 }
7240 if (e->type == ewmh[_NET_WM_STATE].atom) {
7241 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7242 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7243 if (e->data.data32[2])
7244 ewmh_update_win_state(win, e->data.data32[2],
7245 e->data.data32[0]);
7246
7247 stack();
7248 }
7249
7250 xcb_flush(conn);
7251 }
7252
7253 int
7254 enable_wm(void)
7255 {
7256 int num_screens, i;
7257 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7258 xcb_screen_t *sc;
7259 xcb_void_cookie_t wac;
7260 xcb_generic_error_t *error;
7261
7262 /* this causes an error if some other window manager is running */
7263 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7264 for (i = 0; i < num_screens; i++) {
7265 sc = get_screen(i);
7266 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7267 i, sc->root);
7268 wac = xcb_change_window_attributes_checked(conn, sc->root,
7269 XCB_CW_EVENT_MASK, &val);
7270 if ((error = xcb_request_check(conn, wac))) {
7271 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7272 error->error_code);
7273 free(error);
7274 return 1;
7275 }
7276 }
7277
7278 return 0;
7279 }
7280
7281 void
7282 new_region(struct swm_screen *s, int x, int y, int w, int h)
7283 {
7284 struct swm_region *r, *n;
7285 struct workspace *ws = NULL;
7286 int i;
7287
7288 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7289 s->idx, w, h, x, y);
7290
7291 /* remove any conflicting regions */
7292 n = TAILQ_FIRST(&s->rl);
7293 while (n) {
7294 r = n;
7295 n = TAILQ_NEXT(r, entry);
7296 if (X(r) < (x + w) &&
7297 (X(r) + WIDTH(r)) > x &&
7298 Y(r) < (y + h) &&
7299 (Y(r) + HEIGHT(r)) > y) {
7300 if (r->ws->r != NULL)
7301 r->ws->old_r = r->ws->r;
7302 r->ws->r = NULL;
7303 bar_cleanup(r);
7304 TAILQ_REMOVE(&s->rl, r, entry);
7305 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7306 }
7307 }
7308
7309 /* search old regions for one to reuse */
7310
7311 /* size + location match */
7312 TAILQ_FOREACH(r, &s->orl, entry)
7313 if (X(r) == x && Y(r) == y &&
7314 HEIGHT(r) == h && WIDTH(r) == w)
7315 break;
7316
7317 /* size match */
7318 TAILQ_FOREACH(r, &s->orl, entry)
7319 if (HEIGHT(r) == h && WIDTH(r) == w)
7320 break;
7321
7322 if (r != NULL) {
7323 TAILQ_REMOVE(&s->orl, r, entry);
7324 /* try to use old region's workspace */
7325 if (r->ws->r == NULL)
7326 ws = r->ws;
7327 } else
7328 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7329 err(1, "new_region: calloc: failed to allocate memory "
7330 "for screen");
7331
7332 /* if we don't have a workspace already, find one */
7333 if (ws == NULL) {
7334 for (i = 0; i < workspace_limit; i++)
7335 if (s->ws[i].r == NULL) {
7336 ws = &s->ws[i];
7337 break;
7338 }
7339 }
7340
7341 if (ws == NULL)
7342 errx(1, "new_region: no free workspaces");
7343
7344 X(r) = x;
7345 Y(r) = y;
7346 WIDTH(r) = w;
7347 HEIGHT(r) = h;
7348 r->s = s;
7349 r->ws = ws;
7350 r->ws_prior = NULL;
7351 ws->r = r;
7352 outputs++;
7353 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7354 }
7355
7356 void
7357 scan_xrandr(int i)
7358 {
7359 #ifdef SWM_XRR_HAS_CRTC
7360 int c;
7361 int ncrtc = 0;
7362 #endif /* SWM_XRR_HAS_CRTC */
7363 struct swm_region *r;
7364 int num_screens;
7365 xcb_randr_get_screen_resources_current_cookie_t src;
7366 xcb_randr_get_screen_resources_current_reply_t *srr;
7367 xcb_randr_get_crtc_info_cookie_t cic;
7368 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7369 xcb_randr_crtc_t *crtc;
7370 xcb_screen_t *screen = get_screen(i);
7371
7372 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7373 if (i >= num_screens)
7374 errx(1, "scan_xrandr: invalid screen");
7375
7376 /* remove any old regions */
7377 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7378 r->ws->old_r = r->ws->r = NULL;
7379 bar_cleanup(r);
7380 TAILQ_REMOVE(&screens[i].rl, r, entry);
7381 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7382 }
7383 outputs = 0;
7384
7385 /* map virtual screens onto physical screens */
7386 #ifdef SWM_XRR_HAS_CRTC
7387 if (xrandr_support) {
7388 src = xcb_randr_get_screen_resources_current(conn,
7389 screens[i].root);
7390 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7391 NULL);
7392 if (srr == NULL) {
7393 new_region(&screens[i], 0, 0,
7394 screen->width_in_pixels,
7395 screen->height_in_pixels);
7396 return;
7397 } else
7398 ncrtc = srr->num_crtcs;
7399 for (c = 0; c < ncrtc; c++) {
7400 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7401 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7402 XCB_CURRENT_TIME);
7403 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7404 if (cir == NULL)
7405 continue;
7406 if (cir->num_outputs == 0) {
7407 free(cir);
7408 continue;
7409 }
7410
7411 if (cir->mode == 0)
7412 new_region(&screens[i], 0, 0,
7413 screen->width_in_pixels,
7414 screen->height_in_pixels);
7415 else
7416 new_region(&screens[i],
7417 cir->x, cir->y, cir->width, cir->height);
7418 free(cir);
7419 }
7420 free(srr);
7421 } else
7422 #endif /* SWM_XRR_HAS_CRTC */
7423 {
7424 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7425 screen->height_in_pixels);
7426 }
7427 }
7428
7429 void
7430 screenchange(xcb_randr_screen_change_notify_event_t *e)
7431 {
7432 struct swm_region *r;
7433 int i, num_screens;
7434
7435 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7436
7437 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7438 /* silly event doesn't include the screen index */
7439 for (i = 0; i < num_screens; i++)
7440 if (screens[i].root == e->root)
7441 break;
7442 if (i >= num_screens)
7443 errx(1, "screenchange: screen not found");
7444
7445 /* brute force for now, just re-enumerate the regions */
7446 scan_xrandr(i);
7447
7448 #ifdef SWM_DEBUG
7449 print_win_geom(e->root);
7450 #endif
7451 /* add bars to all regions */
7452 for (i = 0; i < num_screens; i++)
7453 TAILQ_FOREACH(r, &screens[i].rl, entry)
7454 bar_setup(r);
7455 stack();
7456 }
7457
7458 void
7459 grab_windows(void)
7460 {
7461 xcb_window_t *wins = NULL;
7462 int no;
7463 int i, j, num_screens;
7464 uint16_t state, manage;
7465
7466 xcb_query_tree_cookie_t qtc;
7467 xcb_query_tree_reply_t *qtr;
7468 xcb_get_window_attributes_cookie_t c;
7469 xcb_get_window_attributes_reply_t *r;
7470 xcb_get_property_cookie_t pc;
7471
7472 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7473 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7474 for (i = 0; i < num_screens; i++) {
7475 qtc = xcb_query_tree(conn, screens[i].root);
7476 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7477 if (!qtr)
7478 continue;
7479 wins = xcb_query_tree_children(qtr);
7480 no = xcb_query_tree_children_length(qtr);
7481 /* attach windows to a region */
7482 /* normal windows */
7483 for (j = 0; j < no; j++) {
7484 c = xcb_get_window_attributes(conn, wins[j]);
7485 r = xcb_get_window_attributes_reply(conn, c, NULL);
7486 if (!r)
7487 continue;
7488 if (r->override_redirect) {
7489 free(r);
7490 continue;
7491 }
7492
7493 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7494 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7495 &wins[j], NULL)) {
7496 free(r);
7497 continue;
7498 }
7499
7500 state = getstate(wins[j]);
7501 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7502 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7503 manage_window(wins[j]);
7504 free(r);
7505 }
7506 /* transient windows */
7507 for (j = 0; j < no; j++) {
7508 c = xcb_get_window_attributes(conn, wins[j]);
7509 r = xcb_get_window_attributes_reply(conn, c, NULL);
7510 if (!r)
7511 continue;
7512 if (r->override_redirect) {
7513 free(r);
7514 continue;
7515 }
7516 free(r);
7517
7518 state = getstate(wins[j]);
7519 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7520 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7521 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7522 &wins[j], NULL) && manage)
7523 manage_window(wins[j]);
7524 }
7525 free(qtr);
7526 }
7527 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7528 }
7529
7530 void
7531 setup_screens(void)
7532 {
7533 int i, j, k, num_screens;
7534 struct workspace *ws;
7535 uint32_t gcv[1], wa[1];
7536 const xcb_query_extension_reply_t *qep;
7537 xcb_cursor_t cursor;
7538 xcb_font_t cursor_font;
7539 xcb_randr_query_version_cookie_t c;
7540 xcb_randr_query_version_reply_t *r;
7541
7542 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7543 if ((screens = calloc(num_screens,
7544 sizeof(struct swm_screen))) == NULL)
7545 err(1, "setup_screens: calloc: failed to allocate memory for "
7546 "screens");
7547
7548 /* initial Xrandr setup */
7549 xrandr_support = 0;
7550 c = xcb_randr_query_version(conn, 1, 1);
7551 r = xcb_randr_query_version_reply(conn, c, NULL);
7552 if (r) {
7553 if (r->major_version >= 1)
7554 xrandr_support = 1;
7555 free(r);
7556 }
7557 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7558 xrandr_eventbase = qep->first_event;
7559
7560 cursor_font = xcb_generate_id(conn);
7561 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7562
7563 cursor = xcb_generate_id(conn);
7564 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7565 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7566 wa[0] = cursor;
7567
7568 /* map physical screens */
7569 for (i = 0; i < num_screens; i++) {
7570 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7571 screens[i].idx = i;
7572 TAILQ_INIT(&screens[i].rl);
7573 TAILQ_INIT(&screens[i].orl);
7574 screens[i].root = get_screen(i)->root;
7575
7576 /* set default colors */
7577 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7578 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7579 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7580 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7581 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7582
7583 /* create graphics context on screen */
7584 screens[i].bar_gc = xcb_generate_id(conn);
7585 gcv[0] = 0;
7586 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7587 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7588
7589 /* set default cursor */
7590 xcb_change_window_attributes(conn, screens[i].root,
7591 XCB_CW_CURSOR, wa);
7592
7593 /* init all workspaces */
7594 /* XXX these should be dynamically allocated too */
7595 for (j = 0; j < SWM_WS_MAX; j++) {
7596 ws = &screens[i].ws[j];
7597 ws->idx = j;
7598 ws->name = NULL;
7599 ws->focus = NULL;
7600 ws->r = NULL;
7601 ws->old_r = NULL;
7602 TAILQ_INIT(&ws->winlist);
7603 TAILQ_INIT(&ws->unmanagedlist);
7604
7605 for (k = 0; layouts[k].l_stack != NULL; k++)
7606 if (layouts[k].l_config != NULL)
7607 layouts[k].l_config(ws,
7608 SWM_ARG_ID_STACKINIT);
7609 ws->cur_layout = &layouts[0];
7610 ws->cur_layout->l_string(ws);
7611 }
7612
7613 scan_xrandr(i);
7614
7615 if (xrandr_support)
7616 xcb_randr_select_input(conn, screens[i].root,
7617 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7618 }
7619 xcb_free_cursor(conn, cursor);
7620 xcb_close_font(conn, cursor_font);
7621 }
7622
7623 void
7624 setup_globals(void)
7625 {
7626 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7627 err(1, "setup_globals: strdup: failed to allocate memory.");
7628
7629 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7630 err(1, "setup_globals: strdup: failed to allocate memory.");
7631
7632 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7633 errx(1, "unable to allocate key symbols");
7634
7635 a_state = get_atom_from_string("WM_STATE");
7636 a_prot = get_atom_from_string("WM_PROTOCOLS");
7637 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7638 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7639 a_wmname = get_atom_from_string("WM_NAME");
7640 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7641 a_utf8_string = get_atom_from_string("UTF8_STRING");
7642 a_string = get_atom_from_string("STRING");
7643 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7644 a_swm_ws = get_atom_from_string("_SWM_WS");
7645 }
7646
7647 void
7648 workaround(void)
7649 {
7650 int i, num_screens;
7651 xcb_atom_t netwmcheck;
7652 xcb_window_t root, win;
7653 uint32_t wa[2];
7654
7655 /* work around sun jdk bugs, code from wmname */
7656 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7657
7658 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7659 for (i = 0; i < num_screens; i++) {
7660 root = screens[i].root;
7661
7662 win = xcb_generate_id(conn);
7663 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7664 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7665 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7666 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7667 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7668
7669 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7670 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7671 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7672 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7673 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7674 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
7675 }
7676 }
7677
7678 void
7679 event_error(xcb_generic_error_t *e)
7680 {
7681 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7682 "resource_id: %u, minor_code: %u\n",
7683 xcb_event_get_error_label(e->error_code), e->error_code,
7684 xcb_event_get_request_label(e->major_code), e->major_code,
7685 e->sequence, e->resource_id, e->minor_code);
7686 }
7687
7688 void
7689 event_handle(xcb_generic_event_t *evt)
7690 {
7691 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7692
7693 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7694 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7695 XCB_EVENT_RESPONSE_TYPE(evt));
7696
7697 switch (type) {
7698 #define EVENT(type, callback) case type: callback((void *)evt); return
7699 EVENT(0, event_error);
7700 EVENT(XCB_BUTTON_PRESS, buttonpress);
7701 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7702 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7703 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7704 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7705 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7706 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7707 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7708 /*EVENT(XCB_CREATE_NOTIFY, );*/
7709 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7710 EVENT(XCB_ENTER_NOTIFY, enternotify);
7711 EVENT(XCB_EXPOSE, expose);
7712 /*EVENT(XCB_FOCUS_IN, );*/
7713 /*EVENT(XCB_FOCUS_OUT, );*/
7714 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7715 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7716 EVENT(XCB_KEY_PRESS, keypress);
7717 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7718 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7719 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7720 EVENT(XCB_MAP_NOTIFY, mapnotify);
7721 EVENT(XCB_MAP_REQUEST, maprequest);
7722 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7723 /*EVENT(XCB_MOTION_NOTIFY, );*/
7724 /*EVENT(XCB_NO_EXPOSURE, );*/
7725 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7726 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7727 /*EVENT(XCB_RESIZE_REQUEST, );*/
7728 /*EVENT(XCB_SELECTION_CLEAR, );*/
7729 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7730 /*EVENT(XCB_SELECTION_REQUEST, );*/
7731 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7732 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7733 #undef EVENT
7734 }
7735 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7736 screenchange((void *)evt);
7737 }
7738
7739 int
7740 main(int argc, char *argv[])
7741 {
7742 struct swm_region *r, *rr;
7743 struct ws_win *winfocus = NULL;
7744 union arg a;
7745 char conf[PATH_MAX], *cfile = NULL;
7746 struct stat sb;
7747 int xfd, i, num_screens;
7748 struct sigaction sact;
7749 xcb_generic_event_t *evt;
7750 struct timeval tv;
7751 fd_set rd;
7752
7753 /* suppress unused warning since var is needed */
7754 (void)argc;
7755
7756 time_started = time(NULL);
7757
7758 start_argv = argv;
7759 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7760 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7761 warnx("no locale support");
7762
7763 /* handle some signals */
7764 bzero(&sact, sizeof(sact));
7765 sigemptyset(&sact.sa_mask);
7766 sact.sa_flags = 0;
7767 sact.sa_handler = sighdlr;
7768 sigaction(SIGINT, &sact, NULL);
7769 sigaction(SIGQUIT, &sact, NULL);
7770 sigaction(SIGTERM, &sact, NULL);
7771 sigaction(SIGHUP, &sact, NULL);
7772
7773 sact.sa_handler = sighdlr;
7774 sact.sa_flags = SA_NOCLDSTOP;
7775 sigaction(SIGCHLD, &sact, NULL);
7776
7777 if (!(display = XOpenDisplay(0)))
7778 errx(1, "can not open display");
7779
7780 conn = XGetXCBConnection(display);
7781 if (xcb_connection_has_error(conn))
7782 errx(1, "can not get XCB connection");
7783
7784 XSetEventQueueOwner(display, XCBOwnsEventQueue);
7785
7786 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7787 xfd = xcb_get_file_descriptor(conn);
7788
7789 /* look for local and global conf file */
7790 pwd = getpwuid(getuid());
7791 if (pwd == NULL)
7792 errx(1, "invalid user: %d", getuid());
7793
7794 xcb_grab_server(conn);
7795 xcb_aux_sync(conn);
7796
7797 /* flush all events */
7798 while ((evt = xcb_poll_for_event(conn))) {
7799 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7800 event_handle(evt);
7801 free(evt);
7802 }
7803
7804 if (enable_wm() != 0)
7805 errx(1, "another window manager is currently running");
7806
7807 xcb_aux_sync(conn);
7808
7809 setup_globals();
7810 setup_screens();
7811 setup_keys();
7812 setup_quirks();
7813 setup_spawn();
7814
7815 /* load config */
7816 for (i = 0; ; i++) {
7817 conf[0] = '\0';
7818 switch (i) {
7819 case 0:
7820 /* ~ */
7821 snprintf(conf, sizeof conf, "%s/.%s",
7822 pwd->pw_dir, SWM_CONF_FILE);
7823 break;
7824 case 1:
7825 /* global */
7826 snprintf(conf, sizeof conf, "/etc/%s",
7827 SWM_CONF_FILE);
7828 break;
7829 case 2:
7830 /* ~ compat */
7831 snprintf(conf, sizeof conf, "%s/.%s",
7832 pwd->pw_dir, SWM_CONF_FILE_OLD);
7833 break;
7834 case 3:
7835 /* global compat */
7836 snprintf(conf, sizeof conf, "/etc/%s",
7837 SWM_CONF_FILE_OLD);
7838 break;
7839 default:
7840 goto noconfig;
7841 }
7842
7843 if (strlen(conf) && stat(conf, &sb) != -1)
7844 if (S_ISREG(sb.st_mode)) {
7845 cfile = conf;
7846 break;
7847 }
7848 }
7849 noconfig:
7850
7851 /* load conf (if any) */
7852 if (cfile)
7853 conf_load(cfile, SWM_CONF_DEFAULT);
7854
7855 setup_ewmh();
7856 /* set some values to work around bad programs */
7857 workaround();
7858 /* grab existing windows (before we build the bars) */
7859 grab_windows();
7860
7861 if (getenv("SWM_STARTED") == NULL)
7862 setenv("SWM_STARTED", "YES", 1);
7863
7864 /* setup all bars */
7865 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7866 for (i = 0; i < num_screens; i++)
7867 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7868 if (winfocus == NULL)
7869 winfocus = TAILQ_FIRST(&r->ws->winlist);
7870 bar_setup(r);
7871 }
7872
7873 //unfocus_all();
7874
7875 grabkeys();
7876 stack();
7877
7878 xcb_ungrab_server(conn);
7879 xcb_flush(conn);
7880
7881 while (running) {
7882 while ((evt = xcb_poll_for_event(conn))) {
7883 if (running == 0)
7884 goto done;
7885 event_handle(evt);
7886 free(evt);
7887 }
7888
7889 /* if we are being restarted go focus on first window */
7890 if (winfocus) {
7891 rr = winfocus->ws->r;
7892 if (rr == NULL) {
7893 /* not a visible window */
7894 winfocus = NULL;
7895 continue;
7896 }
7897 /* move pointer to first screen if multi screen */
7898 if (num_screens > 1 || outputs > 1)
7899 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7900 rr->s[0].root, 0, 0, 0, 0, X(rr),
7901 Y(rr) + (bar_enabled ? bar_height : 0));
7902
7903 a.id = SWM_ARG_ID_FOCUSCUR;
7904 focus(rr, &a);
7905 winfocus = NULL;
7906 continue;
7907 }
7908
7909 FD_ZERO(&rd);
7910 FD_SET(xfd, &rd);
7911 tv.tv_sec = 1;
7912 tv.tv_usec = 0;
7913 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7914 if (errno != EINTR)
7915 DNPRINTF(SWM_D_MISC, "select failed");
7916 if (restart_wm == 1)
7917 restart(NULL, NULL);
7918 if (search_resp == 1)
7919 search_do_resp();
7920 if (running == 0)
7921 goto done;
7922 if (bar_alarm) {
7923 bar_alarm = 0;
7924 bar_update();
7925 }
7926 }
7927 done:
7928 teardown_ewmh();
7929 bar_extra_stop();
7930
7931 for (i = 0; i < num_screens; ++i)
7932 if (screens[i].bar_gc != 0)
7933 xcb_free_gc(conn, screens[i].bar_gc);
7934
7935 XftFontClose(display, bar_font);
7936 XftColorFree(display, DefaultVisual(display, 0),
7937 DefaultColormap(display, 0), &bar_font_color);
7938 xcb_key_symbols_free(syms);
7939 xcb_flush(conn);
7940 xcb_disconnect(conn);
7941
7942 return (0);
7943 }
spectrwm is a small dynamic tiling and reparenting window manager for X11