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Fix bar text vertical positioning.
[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,
1398 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1399 (FcChar8 *)s, len);
1400
1401 XftDrawDestroy(draw);
1402
1403 /* blt */
1404 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1405 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1406 }
1407
1408 void
1409 bar_extra_stop(void)
1410 {
1411 if (bar_pipe[0]) {
1412 close(bar_pipe[0]);
1413 bzero(bar_pipe, sizeof bar_pipe);
1414 }
1415 if (bar_pid) {
1416 kill(bar_pid, SIGTERM);
1417 bar_pid = 0;
1418 }
1419 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1420 bar_extra = 0;
1421 }
1422
1423 void
1424 bar_class_name(char *s, size_t sz, struct swm_region *r)
1425 {
1426 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1427 return;
1428 if (r->ws->focus->ch.class_name != NULL)
1429 strlcat(s, r->ws->focus->ch.class_name, sz);
1430 }
1431
1432 void
1433 bar_title_name(char *s, size_t sz, struct swm_region *r)
1434 {
1435 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1436 return;
1437 if (r->ws->focus->ch.instance_name != NULL)
1438 strlcat(s, r->ws->focus->ch.instance_name, sz);
1439 }
1440
1441 void
1442 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1443 {
1444 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1445 return;
1446
1447 bar_class_name(s, sz, r);
1448 strlcat(s, ":", sz);
1449 bar_title_name(s, sz, r);
1450 }
1451
1452 void
1453 bar_window_float(char *s, size_t sz, struct swm_region *r)
1454 {
1455 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1456 return;
1457 if (r->ws->focus->floating)
1458 strlcat(s, "(f)", sz);
1459 }
1460
1461 void
1462 bar_window_name(char *s, size_t sz, struct swm_region *r)
1463 {
1464 char *title;
1465
1466 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1467 return;
1468 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1469 return;
1470
1471 strlcat(s, title, sz);
1472 free(title);
1473 }
1474
1475 int urgent[SWM_WS_MAX];
1476 void
1477 bar_urgent(char *s, size_t sz)
1478 {
1479 struct ws_win *win;
1480 int i, j, num_screens;
1481 char b[8];
1482 xcb_get_property_cookie_t c;
1483 xcb_icccm_wm_hints_t hints;
1484
1485 for (i = 0; i < workspace_limit; i++)
1486 urgent[i] = 0;
1487
1488 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1489 for (i = 0; i < num_screens; i++)
1490 for (j = 0; j < workspace_limit; j++)
1491 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1492 c = xcb_icccm_get_wm_hints(conn, win->id);
1493 if (xcb_icccm_get_wm_hints_reply(conn, c,
1494 &hints, NULL) == 0)
1495 continue;
1496 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1497 urgent[j] = 1;
1498 }
1499
1500 for (i = 0; i < workspace_limit; i++) {
1501 if (urgent[i])
1502 snprintf(b, sizeof b, "%d ", i + 1);
1503 else
1504 snprintf(b, sizeof b, "- ");
1505 strlcat(s, b, sz);
1506 }
1507 }
1508
1509 void
1510 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1511 {
1512 if (r == NULL || r->ws == NULL)
1513 return;
1514 if (r->ws->name != NULL)
1515 strlcat(s, r->ws->name, sz);
1516 }
1517
1518 /* build the default bar format according to the defined enabled options */
1519 void
1520 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1521 {
1522 /* if format provided, just copy the buffers */
1523 if (bar_format != NULL) {
1524 strlcpy(fmtnew, fmtexp, sz);
1525 return;
1526 }
1527
1528 /* reset the output buffer */
1529 *fmtnew = '\0';
1530
1531 strlcat(fmtnew, "+N:+I ", sz);
1532 if (stack_enabled)
1533 strlcat(fmtnew, "+S", sz);
1534 strlcat(fmtnew, " ", sz);
1535
1536 /* only show the workspace name if there's actually one */
1537 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1538 strlcat(fmtnew, "<+D>", sz);
1539 strlcat(fmtnew, "+3<", sz);
1540
1541 if (clock_enabled) {
1542 strlcat(fmtnew, fmtexp, sz);
1543 strlcat(fmtnew, "+4<", sz);
1544 }
1545
1546 /* bar_urgent already adds the space before the last asterisk */
1547 if (urgent_enabled)
1548 strlcat(fmtnew, "* +U*+4<", sz);
1549
1550 if (title_class_enabled) {
1551 strlcat(fmtnew, "+C", sz);
1552 if (title_name_enabled == 0)
1553 strlcat(fmtnew, "+4<", sz);
1554 }
1555
1556 /* checks needed by the colon and floating strlcat(3) calls below */
1557 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1558 if (title_name_enabled) {
1559 if (title_class_enabled)
1560 strlcat(fmtnew, ":", sz);
1561 strlcat(fmtnew, "+T+4<", sz);
1562 }
1563 if (window_name_enabled) {
1564 if (r->ws->focus->floating)
1565 strlcat(fmtnew, "+F ", sz);
1566 strlcat(fmtnew, "+64W ", sz);
1567 }
1568 }
1569
1570 /* finally add the action script output and the version */
1571 strlcat(fmtnew, "+4<+A+4<+V", sz);
1572 }
1573
1574 void
1575 bar_replace_pad(char *tmp, int *limit, size_t sz)
1576 {
1577 /* special case; no limit given, pad one space, instead */
1578 if (*limit == (int)sz - 1)
1579 *limit = 1;
1580 snprintf(tmp, sz, "%*s", *limit, " ");
1581 }
1582
1583 /* replaces the bar format character sequences (like in tmux(1)) */
1584 char *
1585 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1586 size_t sz)
1587 {
1588 char *ptr;
1589 char tmp[SWM_BAR_MAX];
1590 int limit, size;
1591 size_t len;
1592
1593 /* reset strlcat(3) buffer */
1594 *tmp = '\0';
1595
1596 /* get number, if any */
1597 fmt++;
1598 size = 0;
1599 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1600 limit = sizeof tmp - 1;
1601 if (limit <= 0 || limit >= (int)sizeof tmp)
1602 limit = sizeof tmp - 1;
1603
1604 /* there is nothing to replace (ie EOL) */
1605 fmt += size;
1606 if (*fmt == '\0')
1607 return (fmt);
1608
1609 switch (*fmt) {
1610 case '<':
1611 bar_replace_pad(tmp, &limit, sizeof tmp);
1612 break;
1613 case 'A':
1614 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1615 break;
1616 case 'C':
1617 bar_class_name(tmp, sizeof tmp, r);
1618 break;
1619 case 'D':
1620 bar_workspace_name(tmp, sizeof tmp, r);
1621 break;
1622 case 'F':
1623 bar_window_float(tmp, sizeof tmp, r);
1624 break;
1625 case 'I':
1626 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1627 break;
1628 case 'N':
1629 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1630 break;
1631 case 'P':
1632 bar_class_title_name(tmp, sizeof tmp, r);
1633 break;
1634 case 'S':
1635 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1636 break;
1637 case 'T':
1638 bar_title_name(tmp, sizeof tmp, r);
1639 break;
1640 case 'U':
1641 bar_urgent(tmp, sizeof tmp);
1642 break;
1643 case 'V':
1644 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1645 break;
1646 case 'W':
1647 bar_window_name(tmp, sizeof tmp, r);
1648 break;
1649 default:
1650 /* unknown character sequence; copy as-is */
1651 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1652 break;
1653 }
1654
1655 len = strlen(tmp);
1656 ptr = tmp;
1657 if ((int)len < limit)
1658 limit = len;
1659 while (limit-- > 0) {
1660 if (*offrep >= sz - 1)
1661 break;
1662 fmtrep[(*offrep)++] = *ptr++;
1663 }
1664
1665 fmt++;
1666 return (fmt);
1667 }
1668
1669 void
1670 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1671 {
1672 size_t off;
1673
1674 off = 0;
1675 while (*fmt != '\0') {
1676 if (*fmt != '+') {
1677 /* skip ordinary characters */
1678 if (off >= sz - 1)
1679 break;
1680 fmtrep[off++] = *fmt++;
1681 continue;
1682 }
1683
1684 /* character sequence found; replace it */
1685 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1686 if (off >= sz - 1)
1687 break;
1688 }
1689
1690 fmtrep[off] = '\0';
1691 }
1692
1693 void
1694 bar_fmt_expand(char *fmtexp, size_t sz)
1695 {
1696 char *fmt = NULL;
1697 size_t len;
1698 struct tm tm;
1699 time_t tmt;
1700
1701 /* start by grabbing the current time and date */
1702 time(&tmt);
1703 localtime_r(&tmt, &tm);
1704
1705 /* figure out what to expand */
1706 if (bar_format != NULL)
1707 fmt = bar_format;
1708 else if (bar_format == NULL && clock_enabled)
1709 fmt = clock_format;
1710 /* if nothing to expand bail out */
1711 if (fmt == NULL) {
1712 *fmtexp = '\0';
1713 return;
1714 }
1715
1716 /* copy as-is, just in case the format shouldn't be expanded below */
1717 strlcpy(fmtexp, fmt, sz);
1718 /* finally pass the string through strftime(3) */
1719 #ifndef SWM_DENY_CLOCK_FORMAT
1720 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1721 warnx("format too long");
1722 fmtexp[len] = '\0';
1723 #endif
1724 }
1725
1726 void
1727 bar_fmt_print(void)
1728 {
1729 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1730 char fmtrep[SWM_BAR_MAX];
1731 int i, num_screens;
1732 struct swm_region *r;
1733
1734 /* expand the format by first passing it through strftime(3) */
1735 bar_fmt_expand(fmtexp, sizeof fmtexp);
1736
1737 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1738 for (i = 0; i < num_screens; i++) {
1739 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1740 if (r->bar == NULL)
1741 continue;
1742 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1743 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1744 bar_print(r, fmtrep);
1745 }
1746 }
1747 }
1748
1749 void
1750 bar_update(void)
1751 {
1752 size_t len;
1753 char *b;
1754
1755 if (bar_enabled == 0)
1756 return;
1757 if (bar_extra && bar_extra_running) {
1758 /* ignore short reads; it'll correct itself */
1759 while ((b = fgetln(stdin, &len)) != NULL)
1760 if (b && b[len - 1] == '\n') {
1761 b[len - 1] = '\0';
1762 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1763 }
1764 if (b == NULL && errno != EAGAIN) {
1765 warn("bar_update: bar_extra failed");
1766 bar_extra_stop();
1767 }
1768 } else
1769 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1770
1771 bar_fmt_print();
1772 alarm(bar_delay);
1773 }
1774
1775 void
1776 bar_signal(int sig)
1777 {
1778 /* suppress unused warning since var is needed */
1779 (void)sig;
1780
1781 bar_alarm = 1;
1782 }
1783
1784 void
1785 bar_toggle(struct swm_region *r, union arg *args)
1786 {
1787 struct swm_region *tmpr;
1788 int i, num_screens;
1789
1790 /* suppress unused warnings since vars are needed */
1791 (void)r;
1792 (void)args;
1793
1794 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1795
1796 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1797 if (bar_enabled) {
1798 for (i = 0; i < num_screens; i++)
1799 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1800 if (tmpr->bar)
1801 xcb_unmap_window(conn, tmpr->bar->id);
1802 } else {
1803 for (i = 0; i < num_screens; i++)
1804 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1805 if (tmpr->bar)
1806 map_window_raised(tmpr->bar->id);
1807 }
1808
1809 bar_enabled = !bar_enabled;
1810
1811 stack();
1812 /* must be after stack */
1813 bar_update();
1814
1815 xcb_flush(conn);
1816 }
1817
1818 void
1819 bar_refresh(void)
1820 {
1821 struct swm_region *r;
1822 uint32_t wa[2];
1823 int i, num_screens;
1824
1825 /* do this here because the conf file is in memory */
1826 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1827 /* launch external status app */
1828 bar_extra_running = 1;
1829 if (pipe(bar_pipe) == -1)
1830 err(1, "pipe error");
1831 socket_setnonblock(bar_pipe[0]);
1832 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1833 if (dup2(bar_pipe[0], 0) == -1)
1834 err(1, "dup2");
1835 if (dup2(bar_pipe[1], 1) == -1)
1836 err(1, "dup2");
1837 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1838 err(1, "could not disable SIGPIPE");
1839 switch (bar_pid = fork()) {
1840 case -1:
1841 err(1, "cannot fork");
1842 break;
1843 case 0: /* child */
1844 close(bar_pipe[0]);
1845 execvp(bar_argv[0], bar_argv);
1846 err(1, "%s external app failed", bar_argv[0]);
1847 break;
1848 default: /* parent */
1849 close(bar_pipe[1]);
1850 break;
1851 }
1852 }
1853
1854 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1855 for (i = 0; i < num_screens; i++)
1856 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1857 if (r->bar == NULL)
1858 continue;
1859 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1860 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1861 xcb_change_window_attributes(conn, r->bar->id,
1862 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1863 }
1864 bar_update();
1865 }
1866
1867 void
1868 bar_setup(struct swm_region *r)
1869 {
1870 char *font, *fontpos;
1871 int count;
1872 xcb_screen_t *screen = get_screen(r->s->idx);
1873 uint32_t wa[3];
1874 XRenderColor color;
1875
1876 if (r->bar != NULL)
1877 return;
1878
1879 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1880 err(1, "bar_setup: calloc: failed to allocate memory.");
1881
1882 if (bar_font == NULL) {
1883 while ((font = strsep(&bar_fonts, ",")) != NULL) {
1884 if (*font == '\0')
1885 continue;
1886
1887 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", font);
1888
1889 count = 0;
1890 fontpos = font;
1891 while ((fontpos = index(fontpos, '-'))) {
1892 count++;
1893 fontpos++;
1894 }
1895
1896 if (count == 14)
1897 bar_font = XftFontOpenXlfd(display, r->s->idx,
1898 font);
1899 else
1900 bar_font = XftFontOpenName(display, r->s->idx,
1901 font);
1902 if (!bar_font) {
1903 warnx("unable to load font %s", font);
1904 continue;
1905 } else {
1906 DNPRINTF(SWM_D_INIT, "successfully opened "
1907 "font %s\n", font);
1908 break;
1909 }
1910 }
1911 }
1912
1913 if (bar_font == NULL)
1914 errx(1, "unable to open a font");
1915
1916 bar_height = bar_font->height + 2 * bar_border_width;
1917
1918 if (bar_height < 1)
1919 bar_height = 1;
1920
1921 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
1922
1923 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
1924 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
1925 warn("unable to allocate Xft color");
1926
1927 X(r->bar) = X(r);
1928 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1929 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1930 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1931
1932 r->bar->id = xcb_generate_id(conn);
1933 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1934 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
1935 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1936
1937 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1938 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1939 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1940 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1941 | XCB_CW_EVENT_MASK, wa);
1942
1943 r->bar->buffer = xcb_generate_id(conn);
1944 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1945 WIDTH(r->bar), HEIGHT(r->bar));
1946
1947 xcb_randr_select_input(conn, r->bar->id,
1948 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1949
1950 if (bar_enabled)
1951 map_window_raised(r->bar->id);
1952
1953 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1954 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1955 HEIGHT(r->bar));
1956
1957 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1958 err(1, "could not install bar_signal");
1959 bar_refresh();
1960 }
1961
1962 void
1963 bar_cleanup(struct swm_region *r)
1964 {
1965 if (r->bar == NULL)
1966 return;
1967 xcb_destroy_window(conn, r->bar->id);
1968 xcb_free_pixmap(conn, r->bar->buffer);
1969 free(r->bar);
1970 r->bar = NULL;
1971 }
1972
1973 void
1974 set_win_state(struct ws_win *win, uint16_t state)
1975 {
1976 uint16_t data[2] = { state, XCB_ATOM_NONE };
1977
1978 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1979
1980 if (win == NULL)
1981 return;
1982
1983 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1984 a_state, 32, 2, data);
1985 }
1986
1987 uint16_t
1988 getstate(xcb_window_t w)
1989 {
1990 uint16_t result = 0;
1991 xcb_get_property_cookie_t c;
1992 xcb_get_property_reply_t *r;
1993
1994 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
1995 r = xcb_get_property_reply(conn, c, NULL);
1996
1997 if (r) {
1998 result = *((uint16_t *)xcb_get_property_value(r));
1999 free(r);
2000 }
2001
2002 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2003 result);
2004 return (result);
2005 }
2006
2007 void
2008 version(struct swm_region *r, union arg *args)
2009 {
2010 /* suppress unused warnings since vars are needed */
2011 (void)r;
2012 (void)args;
2013
2014 bar_version = !bar_version;
2015 if (bar_version)
2016 snprintf(bar_vertext, sizeof bar_vertext,
2017 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2018 else
2019 strlcpy(bar_vertext, "", sizeof bar_vertext);
2020 bar_update();
2021
2022 xcb_flush(conn);
2023 }
2024
2025 void
2026 client_msg(struct ws_win *win, xcb_atom_t a)
2027 {
2028 xcb_client_message_event_t ev;
2029
2030 if (win == NULL)
2031 return;
2032
2033 bzero(&ev, sizeof ev);
2034 ev.response_type = XCB_CLIENT_MESSAGE;
2035 ev.window = win->id;
2036 ev.type = a_prot;
2037 ev.format = 32;
2038 ev.data.data32[0] = a;
2039 ev.data.data32[1] = XCB_CURRENT_TIME;
2040
2041 xcb_send_event(conn, 0, win->id,
2042 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2043 }
2044
2045 /* synthetic response to a ConfigureRequest when not making a change */
2046 void
2047 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2048 {
2049 xcb_configure_notify_event_t ce;
2050
2051 if (win == NULL)
2052 return;
2053
2054 /* send notification of unchanged state. */
2055 bzero(&ce, sizeof(ce));
2056 ce.response_type = XCB_CONFIGURE_NOTIFY;
2057 ce.x = X(win);
2058 ce.y = Y(win);
2059 ce.width = WIDTH(win);
2060 ce.height = HEIGHT(win);
2061 ce.override_redirect = 0;
2062
2063 if (ev == NULL) {
2064 /* EWMH */
2065 ce.event = win->id;
2066 ce.window = win->id;
2067 ce.border_width = BORDER(win);
2068 ce.above_sibling = XCB_WINDOW_NONE;
2069 } else {
2070 /* normal */
2071 ce.event = ev->window;
2072 ce.window = ev->window;
2073
2074 /* make response appear more WM_SIZE_HINTS-compliant */
2075 if (win->sh.flags)
2076 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2077 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2078 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2079 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2080 SH_INC_W(win), SH_INC_H(win));
2081
2082 /* min size */
2083 if (SH_MIN(win)) {
2084 /* the hint may be set... to 0! */
2085 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2086 ce.width = SH_MIN_W(win);
2087 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2088 ce.height = SH_MIN_H(win);
2089 }
2090
2091 /* max size */
2092 if (SH_MAX(win)) {
2093 /* may also be advertized as 0 */
2094 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2095 ce.width = SH_MAX_W(win);
2096 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2097 ce.height = SH_MAX_H(win);
2098 }
2099
2100 /* resize increment. */
2101 if (SH_INC(win)) {
2102 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2103 ce.width -= (ce.width - SH_MIN_W(win)) %
2104 SH_INC_W(win);
2105 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2106 ce.height -= (ce.height - SH_MIN_H(win)) %
2107 SH_INC_H(win);
2108 }
2109
2110 /* adjust x and y for requested border_width. */
2111 ce.x += BORDER(win) - ev->border_width;
2112 ce.y += BORDER(win) - ev->border_width;
2113 ce.border_width = ev->border_width;
2114 ce.above_sibling = ev->sibling;
2115 }
2116
2117 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2118 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2119 ce.y, ce.width, ce.height, ce.border_width);
2120
2121 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2122 (char *)&ce);
2123 }
2124
2125 int
2126 count_win(struct workspace *ws, int count_transient)
2127 {
2128 struct ws_win *win;
2129 int count = 0;
2130
2131 TAILQ_FOREACH(win, &ws->winlist, entry) {
2132 if (count_transient == 0 && win->floating)
2133 continue;
2134 if (count_transient == 0 && win->transient)
2135 continue;
2136 if (win->iconic)
2137 continue;
2138 count++;
2139 }
2140 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2141
2142 return (count);
2143 }
2144
2145 void
2146 quit(struct swm_region *r, union arg *args)
2147 {
2148 /* suppress unused warnings since vars are needed */
2149 (void)r;
2150 (void)args;
2151
2152 DNPRINTF(SWM_D_MISC, "quit\n");
2153 running = 0;
2154 }
2155
2156 void
2157 unmap_window(struct ws_win *win)
2158 {
2159 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2160
2161 if (win == NULL)
2162 return;
2163
2164 /* don't unmap again */
2165 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2166 return;
2167
2168 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2169
2170 xcb_unmap_window(conn, win->id);
2171 xcb_change_window_attributes(conn, win->id,
2172 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2173 }
2174
2175 void
2176 unmap_all(void)
2177 {
2178 struct ws_win *win;
2179 int i, j, num_screens;
2180
2181 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2182 for (i = 0; i < num_screens; i++)
2183 for (j = 0; j < workspace_limit; j++)
2184 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2185 unmap_window(win);
2186 }
2187
2188 void
2189 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2190 {
2191 xcb_key_press_event_t event;
2192 xcb_keycode_t *keycode;
2193
2194 if (win == NULL)
2195 return;
2196
2197 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2198
2199 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2200 win->id, *keycode);
2201
2202 bzero(&event, sizeof(event));
2203 event.event = win->id;
2204 event.root = win->s->root;
2205 event.child = XCB_WINDOW_NONE;
2206 event.time = XCB_CURRENT_TIME;
2207 event.event_x = X(win);
2208 event.event_y = Y(win);
2209 event.root_x = 1;
2210 event.root_y = 1;
2211 event.same_screen = 1;
2212 event.detail = *keycode;
2213 event.state = modifiers;
2214
2215 event.response_type = XCB_KEY_PRESS;
2216 xcb_send_event(conn, 1, win->id,
2217 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2218
2219 event.response_type = XCB_KEY_RELEASE;
2220 xcb_send_event(conn, 1, win->id,
2221 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2222 }
2223
2224 void
2225 restart(struct swm_region *r, union arg *args)
2226 {
2227 /* suppress unused warning since var is needed */
2228 (void)args;
2229
2230 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2231
2232 /* disable alarm because the following code may not be interrupted */
2233 alarm(0);
2234 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2235 err(1, "can't disable alarm");
2236
2237 bar_extra_stop();
2238 bar_extra = 1;
2239 unmap_all();
2240
2241 XftFontClose(display, bar_font);
2242 XftColorFree(display, DefaultVisual(display, r->s->idx),
2243 DefaultColormap(display, r->s->idx), &bar_font_color);
2244 xcb_key_symbols_free(syms);
2245 xcb_flush(conn);
2246 xcb_disconnect(conn);
2247
2248 execvp(start_argv[0], start_argv);
2249 warn("execvp failed");
2250 quit(NULL, NULL);
2251 }
2252
2253 struct swm_region *
2254 root_to_region(xcb_window_t root)
2255 {
2256 struct swm_region *r = NULL;
2257 int i, num_screens;
2258 xcb_query_pointer_reply_t *qpr;
2259
2260 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2261
2262 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2263 for (i = 0; i < num_screens; i++)
2264 if (screens[i].root == root)
2265 break;
2266
2267 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2268 screens[i].root), NULL);
2269
2270 if (qpr) {
2271 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2272 qpr->root_x, qpr->root_y);
2273 /* choose a region based on pointer location */
2274 TAILQ_FOREACH(r, &screens[i].rl, entry)
2275 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2276 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2277 break;
2278 free(qpr);
2279 }
2280
2281 if (r == NULL)
2282 r = TAILQ_FIRST(&screens[i].rl);
2283
2284 return (r);
2285 }
2286
2287 struct ws_win *
2288 find_unmanaged_window(xcb_window_t id)
2289 {
2290 struct ws_win *win;
2291 int i, j, num_screens;
2292
2293 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2294 for (i = 0; i < num_screens; i++)
2295 for (j = 0; j < workspace_limit; j++)
2296 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2297 entry)
2298 if (id == win->id)
2299 return (win);
2300 return (NULL);
2301 }
2302
2303 struct ws_win *
2304 find_window(xcb_window_t id)
2305 {
2306 struct ws_win *win;
2307 int i, j, num_screens;
2308 xcb_query_tree_reply_t *r;
2309
2310 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
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 (id == win->id)
2315 return (win);
2316
2317 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2318 if (!r)
2319 return (NULL);
2320
2321 /* if we were looking for the parent return that window instead */
2322 if (r->parent == 0 || r->root == r->parent)
2323 return (NULL);
2324
2325 /* look for parent */
2326 for (i = 0; i < num_screens; i++)
2327 for (j = 0; j < workspace_limit; j++)
2328 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2329 if (r->parent == win->id) {
2330 free(r);
2331 return (win);
2332 }
2333
2334 free(r);
2335 return (NULL);
2336 }
2337
2338 void
2339 spawn(int ws_idx, union arg *args, int close_fd)
2340 {
2341 int fd;
2342 char *ret = NULL;
2343
2344 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2345
2346 close(xcb_get_file_descriptor(conn));
2347
2348 setenv("LD_PRELOAD", SWM_LIB, 1);
2349
2350 if (asprintf(&ret, "%d", ws_idx) == -1) {
2351 warn("spawn: asprintf SWM_WS");
2352 _exit(1);
2353 }
2354 setenv("_SWM_WS", ret, 1);
2355 free(ret);
2356 ret = NULL;
2357
2358 if (asprintf(&ret, "%d", getpid()) == -1) {
2359 warn("spawn: asprintf _SWM_PID");
2360 _exit(1);
2361 }
2362 setenv("_SWM_PID", ret, 1);
2363 free(ret);
2364 ret = NULL;
2365
2366 if (setsid() == -1) {
2367 warn("spawn: setsid");
2368 _exit(1);
2369 }
2370
2371 if (close_fd) {
2372 /*
2373 * close stdin and stdout to prevent interaction between apps
2374 * and the baraction script
2375 * leave stderr open to record errors
2376 */
2377 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2378 warn("spawn: open");
2379 _exit(1);
2380 }
2381 dup2(fd, STDIN_FILENO);
2382 dup2(fd, STDOUT_FILENO);
2383 if (fd > 2)
2384 close(fd);
2385 }
2386
2387 execvp(args->argv[0], args->argv);
2388
2389 warn("spawn: execvp");
2390 _exit(1);
2391 }
2392
2393 void
2394 kill_refs(struct ws_win *win)
2395 {
2396 int i, x, num_screens;
2397 struct swm_region *r;
2398 struct workspace *ws;
2399
2400 if (win == NULL)
2401 return;
2402
2403 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2404 for (i = 0; i < num_screens; i++)
2405 TAILQ_FOREACH(r, &screens[i].rl, entry)
2406 for (x = 0; x < workspace_limit; x++) {
2407 ws = &r->s->ws[x];
2408 if (win == ws->focus)
2409 ws->focus = NULL;
2410 if (win == ws->focus_prev)
2411 ws->focus_prev = NULL;
2412 }
2413 }
2414
2415 int
2416 validate_win(struct ws_win *testwin)
2417 {
2418 struct ws_win *win;
2419 struct workspace *ws;
2420 struct swm_region *r;
2421 int i, x, num_screens;
2422
2423 if (testwin == NULL)
2424 return (0);
2425
2426 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2427 for (i = 0; i < num_screens; i++)
2428 TAILQ_FOREACH(r, &screens[i].rl, entry)
2429 for (x = 0; x < workspace_limit; x++) {
2430 ws = &r->s->ws[x];
2431 TAILQ_FOREACH(win, &ws->winlist, entry)
2432 if (win == testwin)
2433 return (0);
2434 }
2435 return (1);
2436 }
2437
2438 int
2439 validate_ws(struct workspace *testws)
2440 {
2441 struct swm_region *r;
2442 struct workspace *ws;
2443 int i, x, num_screens;
2444
2445 /* validate all ws */
2446 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2447 for (i = 0; i < num_screens; i++)
2448 TAILQ_FOREACH(r, &screens[i].rl, entry)
2449 for (x = 0; x < workspace_limit; x++) {
2450 ws = &r->s->ws[x];
2451 if (ws == testws)
2452 return (0);
2453 }
2454 return (1);
2455 }
2456
2457 void
2458 unfocus_win(struct ws_win *win)
2459 {
2460 xcb_window_t none = XCB_WINDOW_NONE;
2461
2462 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2463
2464 if (win == NULL)
2465 return;
2466 if (win->ws == NULL)
2467 return;
2468
2469 if (validate_ws(win->ws))
2470 return; /* XXX this gets hit with thunderbird, needs fixing */
2471
2472 if (win->ws->r == NULL)
2473 return;
2474
2475 if (validate_win(win)) {
2476 kill_refs(win);
2477 return;
2478 }
2479
2480 if (win->ws->focus == win) {
2481 win->ws->focus = NULL;
2482 win->ws->focus_prev = win;
2483 }
2484
2485 if (validate_win(win->ws->focus)) {
2486 kill_refs(win->ws->focus);
2487 win->ws->focus = NULL;
2488 }
2489 if (validate_win(win->ws->focus_prev)) {
2490 kill_refs(win->ws->focus_prev);
2491 win->ws->focus_prev = NULL;
2492 }
2493
2494 grabbuttons(win, 0);
2495 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2496 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2497 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2498 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2499 }
2500
2501 void
2502 unfocus_all(void)
2503 {
2504 struct ws_win *win;
2505 int i, j, num_screens;
2506
2507 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2508
2509 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2510 for (i = 0; i < num_screens; i++)
2511 for (j = 0; j < workspace_limit; j++)
2512 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2513 unfocus_win(win);
2514 }
2515
2516 void
2517 focus_win(struct ws_win *win)
2518 {
2519 struct ws_win *cfw = NULL;
2520 xcb_get_input_focus_reply_t *r;
2521 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2522
2523 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2524
2525 if (win == NULL)
2526 return;
2527 if (win->ws == NULL)
2528 return;
2529
2530 if (validate_ws(win->ws))
2531 return; /* XXX this gets hit with thunderbird, needs fixing */
2532
2533 if (validate_win(win)) {
2534 kill_refs(win);
2535 return;
2536 }
2537
2538 if (validate_win(win)) {
2539 kill_refs(win);
2540 return;
2541 }
2542
2543 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2544 if (r) {
2545 cur_focus = r->focus;
2546 free(r);
2547 }
2548 if ((cfw = find_window(cur_focus)) != NULL)
2549 unfocus_win(cfw);
2550 else {
2551 #if 0
2552 /* use larger hammer since the window was killed somehow */
2553 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2554 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2555 xcb_change_window_attributes(conn, cfw->id,
2556 XCB_CW_BORDER_PIXEL,
2557 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2558 #endif
2559 }
2560
2561 win->ws->focus = win;
2562
2563 if (win->ws->r != NULL) {
2564 if (win->java == 0)
2565 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2566 win->id, XCB_CURRENT_TIME);
2567 grabbuttons(win, 1);
2568 xcb_change_window_attributes(conn, win->id,
2569 XCB_CW_BORDER_PIXEL,
2570 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2571 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2572 win->ws->always_raise)
2573 map_window_raised(win->id);
2574
2575 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2576 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2577 &win->id);
2578 }
2579
2580 bar_update();
2581 }
2582
2583 void
2584 event_drain(uint8_t rt)
2585 {
2586 xcb_generic_event_t *evt;
2587
2588 xcb_flush(conn);
2589 while ((evt = xcb_poll_for_event(conn))) {
2590 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2591 event_handle(evt);
2592
2593 free(evt);
2594 }
2595 }
2596
2597 void
2598 switchws(struct swm_region *r, union arg *args)
2599 {
2600 int wsid = args->id, unmap_old = 0;
2601 struct swm_region *this_r, *other_r;
2602 struct ws_win *win;
2603 struct workspace *new_ws, *old_ws;
2604 union arg a;
2605
2606 if (!(r && r->s))
2607 return;
2608
2609 if (wsid >= workspace_limit)
2610 return;
2611
2612 this_r = r;
2613 old_ws = this_r->ws;
2614 new_ws = &this_r->s->ws[wsid];
2615
2616 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2617 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2618
2619 if (new_ws == NULL || old_ws == NULL)
2620 return;
2621 if (new_ws == old_ws)
2622 return;
2623
2624 other_r = new_ws->r;
2625 if (other_r == NULL) {
2626 /* the other workspace is hidden, hide this one */
2627 old_ws->r = NULL;
2628 unmap_old = 1;
2629 } else {
2630 /* the other ws is visible in another region, exchange them */
2631 other_r->ws_prior = new_ws;
2632 other_r->ws = old_ws;
2633 old_ws->r = other_r;
2634 }
2635 this_r->ws_prior = old_ws;
2636 this_r->ws = new_ws;
2637 new_ws->r = this_r;
2638
2639 /* this is needed so that we can click on a window after a restart */
2640 unfocus_all();
2641
2642 stack();
2643 a.id = SWM_ARG_ID_FOCUSCUR;
2644 focus(new_ws->r, &a);
2645
2646 /* unmap old windows */
2647 if (unmap_old)
2648 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2649 unmap_window(win);
2650
2651 if (focus_mode == SWM_FOCUS_DEFAULT)
2652 event_drain(XCB_ENTER_NOTIFY);
2653 else
2654 xcb_flush(conn);
2655
2656 DNPRINTF(SWM_D_WS, "switchws: done\n");
2657 }
2658
2659 void
2660 cyclews(struct swm_region *r, union arg *args)
2661 {
2662 union arg a;
2663 struct swm_screen *s = r->s;
2664 int cycle_all = 0;
2665
2666 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2667 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2668
2669 a.id = r->ws->idx;
2670 do {
2671 switch (args->id) {
2672 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2673 cycle_all = 1;
2674 /* FALLTHROUGH */
2675 case SWM_ARG_ID_CYCLEWS_UP:
2676 if (a.id < workspace_limit - 1)
2677 a.id++;
2678 else
2679 a.id = 0;
2680 break;
2681 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2682 cycle_all = 1;
2683 /* FALLTHROUGH */
2684 case SWM_ARG_ID_CYCLEWS_DOWN:
2685 if (a.id > 0)
2686 a.id--;
2687 else
2688 a.id = workspace_limit - 1;
2689 break;
2690 default:
2691 return;
2692 };
2693
2694 if (!cycle_all &&
2695 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2696 continue;
2697 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2698 continue;
2699
2700 switchws(r, &a);
2701 } while (a.id != r->ws->idx);
2702 }
2703
2704 void
2705 priorws(struct swm_region *r, union arg *args)
2706 {
2707 union arg a;
2708
2709 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2710 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2711
2712 if (r->ws_prior == NULL)
2713 return;
2714
2715 a.id = r->ws_prior->idx;
2716 switchws(r, &a);
2717 }
2718
2719 void
2720 cyclescr(struct swm_region *r, union arg *args)
2721 {
2722 struct swm_region *rr = NULL;
2723 union arg a;
2724 int i, x, y, num_screens;
2725
2726 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2727 /* do nothing if we don't have more than one screen */
2728 if (!(num_screens > 1 || outputs > 1))
2729 return;
2730
2731 i = r->s->idx;
2732 switch (args->id) {
2733 case SWM_ARG_ID_CYCLESC_UP:
2734 rr = TAILQ_NEXT(r, entry);
2735 if (rr == NULL)
2736 rr = TAILQ_FIRST(&screens[i].rl);
2737 break;
2738 case SWM_ARG_ID_CYCLESC_DOWN:
2739 rr = TAILQ_PREV(r, swm_region_list, entry);
2740 if (rr == NULL)
2741 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2742 break;
2743 default:
2744 return;
2745 };
2746 if (rr == NULL)
2747 return;
2748
2749 /* move mouse to region */
2750 x = X(rr) + 1;
2751 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2752 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2753 x, y);
2754
2755 a.id = SWM_ARG_ID_FOCUSCUR;
2756 focus(rr, &a);
2757
2758 if (rr->ws->focus) {
2759 /* move to focus window */
2760 x = X(rr->ws->focus) + 1;
2761 y = Y(rr->ws->focus) + 1;
2762 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2763 0, x, y);
2764 }
2765 }
2766
2767 void
2768 sort_windows(struct ws_win_list *wl)
2769 {
2770 struct ws_win *win, *parent, *nxt;
2771
2772 if (wl == NULL)
2773 return;
2774
2775 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2776 nxt = TAILQ_NEXT(win, entry);
2777 if (win->transient) {
2778 parent = find_window(win->transient);
2779 if (parent == NULL) {
2780 warnx("not possible bug");
2781 continue;
2782 }
2783 TAILQ_REMOVE(wl, win, entry);
2784 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2785 }
2786 }
2787
2788 }
2789
2790 void
2791 swapwin(struct swm_region *r, union arg *args)
2792 {
2793 struct ws_win *target, *source;
2794 struct ws_win *cur_focus;
2795 struct ws_win_list *wl;
2796
2797
2798 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2799 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2800
2801 cur_focus = r->ws->focus;
2802 if (cur_focus == NULL)
2803 return;
2804
2805 source = cur_focus;
2806 wl = &source->ws->winlist;
2807
2808 switch (args->id) {
2809 case SWM_ARG_ID_SWAPPREV:
2810 if (source->transient)
2811 source = find_window(source->transient);
2812 target = TAILQ_PREV(source, ws_win_list, entry);
2813 if (target && target->transient)
2814 target = find_window(target->transient);
2815 TAILQ_REMOVE(wl, source, entry);
2816 if (target == NULL)
2817 TAILQ_INSERT_TAIL(wl, source, entry);
2818 else
2819 TAILQ_INSERT_BEFORE(target, source, entry);
2820 break;
2821 case SWM_ARG_ID_SWAPNEXT:
2822 target = TAILQ_NEXT(source, entry);
2823 /* move the parent and let the sort handle the move */
2824 if (source->transient)
2825 source = find_window(source->transient);
2826 TAILQ_REMOVE(wl, source, entry);
2827 if (target == NULL)
2828 TAILQ_INSERT_HEAD(wl, source, entry);
2829 else
2830 TAILQ_INSERT_AFTER(wl, target, source, entry);
2831 break;
2832 case SWM_ARG_ID_SWAPMAIN:
2833 target = TAILQ_FIRST(wl);
2834 if (target == source) {
2835 if (source->ws->focus_prev != NULL &&
2836 source->ws->focus_prev != target)
2837 source = source->ws->focus_prev;
2838 else
2839 return;
2840 }
2841 if (target == NULL || source == NULL)
2842 return;
2843 source->ws->focus_prev = target;
2844 TAILQ_REMOVE(wl, target, entry);
2845 TAILQ_INSERT_BEFORE(source, target, entry);
2846 TAILQ_REMOVE(wl, source, entry);
2847 TAILQ_INSERT_HEAD(wl, source, entry);
2848 break;
2849 case SWM_ARG_ID_MOVELAST:
2850 TAILQ_REMOVE(wl, source, entry);
2851 TAILQ_INSERT_TAIL(wl, source, entry);
2852 break;
2853 default:
2854 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2855 return;
2856 }
2857
2858 sort_windows(wl);
2859
2860 stack();
2861
2862 xcb_flush(conn);
2863 }
2864
2865 void
2866 focus_prev(struct ws_win *win)
2867 {
2868 struct ws_win *winfocus = NULL;
2869 struct ws_win *cur_focus = NULL;
2870 struct ws_win_list *wl = NULL;
2871 struct workspace *ws = NULL;
2872
2873 if (!(win && win->ws))
2874 return;
2875
2876 ws = win->ws;
2877 wl = &ws->winlist;
2878 cur_focus = ws->focus;
2879
2880 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2881 WINID(win), WINID(cur_focus));
2882
2883 /* pickle, just focus on whatever */
2884 if (cur_focus == NULL) {
2885 /* use prev_focus if valid */
2886 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2887 find_window(WINID(ws->focus_prev)))
2888 winfocus = ws->focus_prev;
2889 goto done;
2890 }
2891
2892 /* if transient focus on parent */
2893 if (cur_focus->transient) {
2894 winfocus = find_window(cur_focus->transient);
2895 goto done;
2896 }
2897
2898 /* if in max_stack try harder */
2899 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2900 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2901 if (cur_focus != ws->focus_prev)
2902 winfocus = ws->focus_prev;
2903 else
2904 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2905 if (winfocus)
2906 goto done;
2907 }
2908
2909 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2910
2911 if (winfocus == NULL || winfocus == win) {
2912 switch (focus_close) {
2913 case SWM_STACK_BOTTOM:
2914 winfocus = TAILQ_FIRST(wl);
2915 break;
2916 case SWM_STACK_TOP:
2917 winfocus = TAILQ_LAST(wl, ws_win_list);
2918 break;
2919 case SWM_STACK_ABOVE:
2920 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2921 if (focus_close_wrap)
2922 winfocus = TAILQ_FIRST(wl);
2923 else
2924 winfocus = TAILQ_PREV(cur_focus,
2925 ws_win_list, entry);
2926 }
2927 break;
2928 case SWM_STACK_BELOW:
2929 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2930 entry)) == NULL) {
2931 if (focus_close_wrap)
2932 winfocus = TAILQ_LAST(wl, ws_win_list);
2933 else
2934 winfocus = TAILQ_NEXT(cur_focus, entry);
2935 }
2936 break;
2937 }
2938 }
2939 done:
2940 if (winfocus == NULL) {
2941 if (focus_default == SWM_STACK_TOP)
2942 winfocus = TAILQ_LAST(wl, ws_win_list);
2943 else
2944 winfocus = TAILQ_FIRST(wl);
2945 }
2946
2947 kill_refs(win);
2948 focus_magic(winfocus);
2949 }
2950
2951 void
2952 focus(struct swm_region *r, union arg *args)
2953 {
2954 struct ws_win *winfocus = NULL, *head;
2955 struct ws_win *cur_focus = NULL;
2956 struct ws_win_list *wl = NULL;
2957 struct workspace *ws = NULL;
2958 int all_iconics;
2959
2960 if (!(r && r->ws))
2961 return;
2962
2963 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2964
2965 /* treat FOCUS_CUR special */
2966 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2967 if (r->ws->focus && r->ws->focus->iconic == 0)
2968 winfocus = r->ws->focus;
2969 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2970 winfocus = r->ws->focus_prev;
2971 else
2972 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2973 if (winfocus->iconic == 0)
2974 break;
2975
2976 focus_magic(winfocus);
2977 return;
2978 }
2979
2980 if ((cur_focus = r->ws->focus) == NULL)
2981 return;
2982 ws = r->ws;
2983 wl = &ws->winlist;
2984 if (TAILQ_EMPTY(wl))
2985 return;
2986 /* make sure there is at least one uniconified window */
2987 all_iconics = 1;
2988 TAILQ_FOREACH(winfocus, wl, entry)
2989 if (winfocus->iconic == 0) {
2990 all_iconics = 0;
2991 break;
2992 }
2993 if (all_iconics)
2994 return;
2995
2996 switch (args->id) {
2997 case SWM_ARG_ID_FOCUSPREV:
2998 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2999 if (head == NULL)
3000 head = TAILQ_LAST(wl, ws_win_list);
3001 winfocus = head;
3002 if (WINID(winfocus) == cur_focus->transient) {
3003 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3004 if (head == NULL)
3005 head = TAILQ_LAST(wl, ws_win_list);
3006 winfocus = head;
3007 }
3008
3009 /* skip iconics */
3010 if (winfocus && winfocus->iconic) {
3011 while (winfocus != cur_focus) {
3012 if (winfocus == NULL)
3013 winfocus = TAILQ_LAST(wl, ws_win_list);
3014 if (winfocus->iconic == 0)
3015 break;
3016 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3017 entry);
3018 }
3019 }
3020 break;
3021
3022 case SWM_ARG_ID_FOCUSNEXT:
3023 head = TAILQ_NEXT(cur_focus, entry);
3024 if (head == NULL)
3025 head = TAILQ_FIRST(wl);
3026 winfocus = head;
3027
3028 /* skip iconics */
3029 if (winfocus && winfocus->iconic) {
3030 while (winfocus != cur_focus) {
3031 if (winfocus == NULL)
3032 winfocus = TAILQ_FIRST(wl);
3033 if (winfocus->iconic == 0)
3034 break;
3035 winfocus = TAILQ_NEXT(winfocus, entry);
3036 }
3037 }
3038 break;
3039
3040 case SWM_ARG_ID_FOCUSMAIN:
3041 winfocus = TAILQ_FIRST(wl);
3042 if (winfocus == cur_focus)
3043 winfocus = cur_focus->ws->focus_prev;
3044 break;
3045
3046 default:
3047 return;
3048 }
3049
3050 focus_magic(winfocus);
3051
3052 xcb_flush(conn);
3053 }
3054
3055 void
3056 cycle_layout(struct swm_region *r, union arg *args)
3057 {
3058 struct workspace *ws = r->ws;
3059 union arg a;
3060
3061 /* suppress unused warning since var is needed */
3062 (void)args;
3063
3064 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3065
3066 ws->cur_layout++;
3067 if (ws->cur_layout->l_stack == NULL)
3068 ws->cur_layout = &layouts[0];
3069
3070 stack();
3071 bar_update();
3072
3073 if (focus_mode == SWM_FOCUS_DEFAULT)
3074 event_drain(XCB_ENTER_NOTIFY);
3075
3076 a.id = SWM_ARG_ID_FOCUSCUR;
3077 focus(r, &a);
3078 }
3079
3080 void
3081 stack_config(struct swm_region *r, union arg *args)
3082 {
3083 struct workspace *ws = r->ws;
3084
3085 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3086 args->id, ws->idx);
3087
3088 if (ws->cur_layout->l_config != NULL)
3089 ws->cur_layout->l_config(ws, args->id);
3090
3091 if (args->id != SWM_ARG_ID_STACKINIT)
3092 stack();
3093 bar_update();
3094 }
3095
3096 void
3097 stack(void) {
3098 struct swm_geometry g;
3099 struct swm_region *r;
3100 int i, num_screens;
3101 #ifdef SWM_DEBUG
3102 int j;
3103 #endif
3104
3105 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3106
3107 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3108 for (i = 0; i < num_screens; i++) {
3109 #ifdef SWM_DEBUG
3110 j = 0;
3111 #endif
3112 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3113 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3114 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3115
3116 /* start with screen geometry, adjust for bar */
3117 g = r->g;
3118 g.w -= 2 * border_width;
3119 g.h -= 2 * border_width;
3120 if (bar_enabled) {
3121 if (!bar_at_bottom)
3122 g.y += bar_height;
3123 g.h -= bar_height;
3124 }
3125 r->ws->cur_layout->l_stack(r->ws, &g);
3126 r->ws->cur_layout->l_string(r->ws);
3127 /* save r so we can track region changes */
3128 r->ws->old_r = r;
3129 }
3130 }
3131 if (font_adjusted)
3132 font_adjusted--;
3133
3134 if (focus_mode == SWM_FOCUS_DEFAULT)
3135 event_drain(XCB_ENTER_NOTIFY);
3136
3137 DNPRINTF(SWM_D_STACK, "stack: end\n");
3138 }
3139
3140 void
3141 store_float_geom(struct ws_win *win, struct swm_region *r)
3142 {
3143 /* retain window geom and region geom */
3144 win->g_float = win->g;
3145 win->g_float.x -= X(r);
3146 win->g_float.y -= Y(r);
3147 win->g_floatvalid = 1;
3148 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3149 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3150 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3151 win->g_float.w, win->g_float.h);
3152 }
3153
3154 void
3155 stack_floater(struct ws_win *win, struct swm_region *r)
3156 {
3157 if (win == NULL)
3158 return;
3159
3160 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3161
3162 /*
3163 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3164 * geom on ws switches or return from max mode
3165 */
3166 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3167 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3168 /* refloat at last floating relative position */
3169 win->g = win->g_float;
3170 X(win) += X(r);
3171 Y(win) += Y(r);
3172 }
3173
3174 win->floatmaxed = 0;
3175
3176 /*
3177 * if set to fullscreen mode, configure window to maximum size.
3178 */
3179 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3180 if (!win->g_floatvalid)
3181 store_float_geom(win, win->ws->r);
3182
3183 win->g = win->ws->r->g;
3184 }
3185
3186 /*
3187 * remove border on fullscreen floater when in fullscreen mode or when
3188 * the quirk is present.
3189 */
3190 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3191 ((win->quirks & SWM_Q_FULLSCREEN) &&
3192 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3193 if (win->bordered) {
3194 win->bordered = 0;
3195 X(win) += border_width;
3196 Y(win) += border_width;
3197 }
3198 } else if (!win->bordered) {
3199 win->bordered = 1;
3200 X(win) -= border_width;
3201 Y(win) -= border_width;
3202 }
3203
3204 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3205 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3206 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3207 }
3208
3209 if (!win->manual) {
3210 /*
3211 * floaters and transients are auto-centred unless moved
3212 * or resized
3213 */
3214 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3215 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3216 }
3217
3218 /* keep window within region bounds */
3219 constrain_window(win, r, 0);
3220
3221 update_window(win);
3222 }
3223
3224 /*
3225 * Send keystrokes to terminal to decrease/increase the font size as the
3226 * window size changes.
3227 */
3228 void
3229 adjust_font(struct ws_win *win)
3230 {
3231 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3232 win->floating || win->transient)
3233 return;
3234
3235 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3236 WIDTH(win) / win->sh.width_inc < term_width &&
3237 win->font_steps < SWM_MAX_FONT_STEPS) {
3238 win->font_size_boundary[win->font_steps] =
3239 (win->sh.width_inc * term_width) + win->sh.base_width;
3240 win->font_steps++;
3241 font_adjusted++;
3242 win->last_inc = win->sh.width_inc;
3243 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3244 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3245 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3246 win->font_steps--;
3247 font_adjusted++;
3248 win->last_inc = win->sh.width_inc;
3249 fake_keypress(win, XK_KP_Add, ShiftMask);
3250 }
3251 }
3252
3253 #define SWAPXY(g) do { \
3254 int tmp; \
3255 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3256 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3257 } while (0)
3258 void
3259 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3260 {
3261 struct swm_geometry win_g, r_g = *g;
3262 struct ws_win *win, *fs_win = NULL;
3263 int i, j, s, stacks;
3264 int w_inc = 1, h_inc, w_base = 1, h_base;
3265 int hrh, extra = 0, h_slice, last_h = 0;
3266 int split, colno, winno, mwin, msize, mscale;
3267 int remain, missing, v_slice, reconfigure;
3268 int bordered = 1;
3269 xcb_get_window_attributes_reply_t *war;
3270
3271 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3272 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3273
3274 winno = count_win(ws, 0);
3275 if (winno == 0 && count_win(ws, 1) == 0)
3276 return;
3277
3278 TAILQ_FOREACH(win, &ws->winlist, entry)
3279 if (win->transient == 0 && win->floating == 0
3280 && win->iconic == 0)
3281 break;
3282
3283 if (win == NULL)
3284 goto notiles;
3285
3286 if (rot) {
3287 w_inc = win->sh.width_inc;
3288 w_base = win->sh.base_width;
3289 mwin = ws->l_state.horizontal_mwin;
3290 mscale = ws->l_state.horizontal_msize;
3291 stacks = ws->l_state.horizontal_stacks;
3292 SWAPXY(&r_g);
3293 } else {
3294 w_inc = win->sh.height_inc;
3295 w_base = win->sh.base_height;
3296 mwin = ws->l_state.vertical_mwin;
3297 mscale = ws->l_state.vertical_msize;
3298 stacks = ws->l_state.vertical_stacks;
3299 }
3300 win_g = r_g;
3301
3302 if (stacks > winno - mwin)
3303 stacks = winno - mwin;
3304 if (stacks < 1)
3305 stacks = 1;
3306
3307 h_slice = r_g.h / SWM_H_SLICE;
3308 if (mwin && winno > mwin) {
3309 v_slice = r_g.w / SWM_V_SLICE;
3310
3311 split = mwin;
3312 colno = split;
3313 win_g.w = v_slice * mscale;
3314
3315 if (w_inc > 1 && w_inc < v_slice) {
3316 /* adjust for window's requested size increment */
3317 remain = (win_g.w - w_base) % w_inc;
3318 win_g.w -= remain;
3319 }
3320
3321 msize = win_g.w;
3322 if (flip)
3323 win_g.x += r_g.w - msize;
3324 } else {
3325 msize = -2;
3326 colno = split = winno / stacks;
3327 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3328 2 * border_width) / stacks);
3329 }
3330 hrh = r_g.h / colno;
3331 extra = r_g.h - (colno * hrh);
3332 win_g.h = hrh - 2 * border_width;
3333
3334 /* stack all the tiled windows */
3335 i = j = 0, s = stacks;
3336 TAILQ_FOREACH(win, &ws->winlist, entry) {
3337 if (win->transient != 0 || win->floating != 0)
3338 continue;
3339 if (win->iconic != 0)
3340 continue;
3341
3342 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3343 fs_win = win;
3344 continue;
3345 }
3346
3347 if (split && i == split) {
3348 colno = (winno - mwin) / stacks;
3349 if (s <= (winno - mwin) % stacks)
3350 colno++;
3351 split = split + colno;
3352 hrh = (r_g.h / colno);
3353 extra = r_g.h - (colno * hrh);
3354 if (flip)
3355 win_g.x = r_g.x;
3356 else
3357 win_g.x += win_g.w + 2 * border_width;
3358 win_g.w = (r_g.w - msize -
3359 (stacks * 2 * border_width)) / stacks;
3360 if (s == 1)
3361 win_g.w += (r_g.w - msize -
3362 (stacks * 2 * border_width)) % stacks;
3363 s--;
3364 j = 0;
3365 }
3366 win_g.h = hrh - 2 * border_width;
3367 if (rot) {
3368 h_inc = win->sh.width_inc;
3369 h_base = win->sh.base_width;
3370 } else {
3371 h_inc = win->sh.height_inc;
3372 h_base = win->sh.base_height;
3373 }
3374 if (j == colno - 1) {
3375 win_g.h = hrh + extra;
3376 } else if (h_inc > 1 && h_inc < h_slice) {
3377 /* adjust for window's requested size increment */
3378 remain = (win_g.h - h_base) % h_inc;
3379 missing = h_inc - remain;
3380
3381 if (missing <= extra || j == 0) {
3382 extra -= missing;
3383 win_g.h += missing;
3384 } else {
3385 win_g.h -= remain;
3386 extra += remain;
3387 }
3388 }
3389
3390 if (j == 0)
3391 win_g.y = r_g.y;
3392 else
3393 win_g.y += last_h + 2 * border_width;
3394
3395 if (disable_border && bar_enabled == 0 && winno == 1){
3396 bordered = 0;
3397 win_g.w += 2 * border_width;
3398 win_g.h += 2 * border_width;
3399 } else {
3400 bordered = 1;
3401 }
3402 if (rot) {
3403 if (X(win) != win_g.y || Y(win) != win_g.x ||
3404 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3405 reconfigure = 1;
3406 X(win) = win_g.y;
3407 Y(win) = win_g.x;
3408 WIDTH(win) = win_g.h;
3409 HEIGHT(win) = win_g.w;
3410 }
3411 } else {
3412 if (X(win) != win_g.x || Y(win) != win_g.y ||
3413 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3414 reconfigure = 1;
3415 X(win) = win_g.x;
3416 Y(win) = win_g.y;
3417 WIDTH(win) = win_g.w;
3418 HEIGHT(win) = win_g.h;
3419 }
3420 }
3421
3422 if (bordered != win->bordered) {
3423 reconfigure = 1;
3424 win->bordered = bordered;
3425 }
3426
3427 if (reconfigure) {
3428 adjust_font(win);
3429 update_window(win);
3430 }
3431
3432 war = xcb_get_window_attributes_reply(conn,
3433 xcb_get_window_attributes(conn, win->id),
3434 NULL);
3435 if (war) {
3436 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3437 map_window_raised(win->id);
3438 free(war);
3439 }
3440
3441 last_h = win_g.h;
3442 i++;
3443 j++;
3444 }
3445
3446 notiles:
3447 /* now, stack all the floaters and transients */
3448 TAILQ_FOREACH(win, &ws->winlist, entry) {
3449 if (win->transient == 0 && win->floating == 0)
3450 continue;
3451 if (win->iconic == 1)
3452 continue;
3453 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3454 fs_win = win;
3455 continue;
3456 }
3457
3458 stack_floater(win, ws->r);
3459 map_window_raised(win->id);
3460 }
3461
3462 if (fs_win) {
3463 stack_floater(fs_win, ws->r);
3464 map_window_raised(fs_win->id);
3465 }
3466 }
3467
3468 void
3469 vertical_config(struct workspace *ws, int id)
3470 {
3471 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3472 id, ws->idx);
3473
3474 switch (id) {
3475 case SWM_ARG_ID_STACKRESET:
3476 case SWM_ARG_ID_STACKINIT:
3477 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3478 ws->l_state.vertical_mwin = 1;
3479 ws->l_state.vertical_stacks = 1;
3480 break;
3481 case SWM_ARG_ID_MASTERSHRINK:
3482 if (ws->l_state.vertical_msize > 1)
3483 ws->l_state.vertical_msize--;
3484 break;
3485 case SWM_ARG_ID_MASTERGROW:
3486 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3487 ws->l_state.vertical_msize++;
3488 break;
3489 case SWM_ARG_ID_MASTERADD:
3490 ws->l_state.vertical_mwin++;
3491 break;
3492 case SWM_ARG_ID_MASTERDEL:
3493 if (ws->l_state.vertical_mwin > 0)
3494 ws->l_state.vertical_mwin--;
3495 break;
3496 case SWM_ARG_ID_STACKINC:
3497 ws->l_state.vertical_stacks++;
3498 break;
3499 case SWM_ARG_ID_STACKDEC:
3500 if (ws->l_state.vertical_stacks > 1)
3501 ws->l_state.vertical_stacks--;
3502 break;
3503 case SWM_ARG_ID_FLIPLAYOUT:
3504 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3505 break;
3506 default:
3507 return;
3508 }
3509 }
3510
3511 void
3512 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3513 {
3514 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3515
3516 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3517 }
3518
3519 void
3520 horizontal_config(struct workspace *ws, int id)
3521 {
3522 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3523
3524 switch (id) {
3525 case SWM_ARG_ID_STACKRESET:
3526 case SWM_ARG_ID_STACKINIT:
3527 ws->l_state.horizontal_mwin = 1;
3528 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3529 ws->l_state.horizontal_stacks = 1;
3530 break;
3531 case SWM_ARG_ID_MASTERSHRINK:
3532 if (ws->l_state.horizontal_msize > 1)
3533 ws->l_state.horizontal_msize--;
3534 break;
3535 case SWM_ARG_ID_MASTERGROW:
3536 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3537 ws->l_state.horizontal_msize++;
3538 break;
3539 case SWM_ARG_ID_MASTERADD:
3540 ws->l_state.horizontal_mwin++;
3541 break;
3542 case SWM_ARG_ID_MASTERDEL:
3543 if (ws->l_state.horizontal_mwin > 0)
3544 ws->l_state.horizontal_mwin--;
3545 break;
3546 case SWM_ARG_ID_STACKINC:
3547 ws->l_state.horizontal_stacks++;
3548 break;
3549 case SWM_ARG_ID_STACKDEC:
3550 if (ws->l_state.horizontal_stacks > 1)
3551 ws->l_state.horizontal_stacks--;
3552 break;
3553 case SWM_ARG_ID_FLIPLAYOUT:
3554 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3555 break;
3556 default:
3557 return;
3558 }
3559 }
3560
3561 void
3562 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3563 {
3564 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3565
3566 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3567 }
3568
3569 /* fullscreen view */
3570 void
3571 max_stack(struct workspace *ws, struct swm_geometry *g)
3572 {
3573 struct swm_geometry gg = *g;
3574 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3575 int winno, num_screens;
3576
3577 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3578
3579 if (ws == NULL)
3580 return;
3581
3582 winno = count_win(ws, 0);
3583 if (winno == 0 && count_win(ws, 1) == 0)
3584 return;
3585
3586 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3587 TAILQ_FOREACH(win, &ws->winlist, entry) {
3588 if (win->transient) {
3589 wintrans = win;
3590 parent = find_window(win->transient);
3591 continue;
3592 }
3593
3594 if (win->floating && win->floatmaxed == 0 ) {
3595 /*
3596 * retain geometry for retrieval on exit from
3597 * max_stack mode
3598 */
3599 store_float_geom(win, ws->r);
3600 win->floatmaxed = 1;
3601 }
3602
3603 /* only reconfigure if necessary */
3604 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3605 HEIGHT(win) != gg.h) {
3606 win->g = gg;
3607 if (bar_enabled){
3608 win->bordered = 1;
3609 } else {
3610 win->bordered = 0;
3611 WIDTH(win) += 2 * border_width;
3612 HEIGHT(win) += 2 * border_width;
3613 }
3614
3615 update_window(win);
3616 }
3617 /* unmap only if we don't have multi screen */
3618 if (win != ws->focus)
3619 if (!(num_screens > 1 || outputs > 1))
3620 unmap_window(win);
3621 }
3622
3623 /* put the last transient on top */
3624 if (wintrans) {
3625 if (parent)
3626 map_window_raised(parent->id);
3627 stack_floater(wintrans, ws->r);
3628 focus_magic(wintrans);
3629 }
3630 }
3631
3632 void
3633 send_to_ws(struct swm_region *r, union arg *args)
3634 {
3635 int wsid = args->id;
3636 struct ws_win *win = NULL, *parent;
3637 struct workspace *ws, *nws;
3638 char ws_idx_str[SWM_PROPLEN];
3639 union arg a;
3640
3641 if (wsid >= workspace_limit)
3642 return;
3643
3644 if (r && r->ws && r->ws->focus)
3645 win = r->ws->focus;
3646 else
3647 return;
3648 if (win == NULL)
3649 return;
3650 if (win->ws->idx == wsid)
3651 return;
3652
3653 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3654
3655 ws = win->ws;
3656 nws = &win->s->ws[wsid];
3657
3658 a.id = SWM_ARG_ID_FOCUSPREV;
3659 focus(r, &a);
3660 if (win->transient) {
3661 parent = find_window(win->transient);
3662 if (parent) {
3663 unmap_window(parent);
3664 TAILQ_REMOVE(&ws->winlist, parent, entry);
3665 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3666 parent->ws = nws;
3667 }
3668 }
3669 unmap_window(win);
3670 TAILQ_REMOVE(&ws->winlist, win, entry);
3671 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3672 if (TAILQ_EMPTY(&ws->winlist))
3673 r->ws->focus = NULL;
3674 win->ws = nws;
3675
3676 /* Try to update the window's workspace property */
3677 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3678 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3679 ws_idx_str);
3680 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3681 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3682 ws_idx_str);
3683 }
3684
3685 stack();
3686 bar_update();
3687
3688 xcb_flush(conn);
3689 }
3690
3691 void
3692 pressbutton(struct swm_region *r, union arg *args)
3693 {
3694 /* suppress unused warning since var is needed */
3695 (void)r;
3696
3697 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3698 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3699 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3700 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3701 }
3702
3703 void
3704 raise_toggle(struct swm_region *r, union arg *args)
3705 {
3706 /* suppress unused warning since var is needed */
3707 (void)args;
3708
3709 if (r == NULL || r->ws == NULL)
3710 return;
3711
3712 r->ws->always_raise = !r->ws->always_raise;
3713
3714 /* bring floaters back to top */
3715 if (r->ws->always_raise == 0)
3716 stack();
3717
3718 xcb_flush(conn);
3719 }
3720
3721 void
3722 iconify(struct swm_region *r, union arg *args)
3723 {
3724 union arg a;
3725
3726 /* suppress unused warning since var is needed */
3727 (void)args;
3728
3729 if (r->ws->focus == NULL)
3730 return;
3731 unmap_window(r->ws->focus);
3732 update_iconic(r->ws->focus, 1);
3733 stack();
3734
3735 r->ws->focus = NULL;
3736 a.id = SWM_ARG_ID_FOCUSCUR;
3737 focus(r, &a);
3738
3739 xcb_flush(conn);
3740 }
3741
3742 char *
3743 get_win_name(xcb_window_t win)
3744 {
3745 char *name = NULL;
3746 xcb_get_property_cookie_t c;
3747 xcb_icccm_get_text_property_reply_t r;
3748
3749 c = xcb_icccm_get_wm_name(conn, win);
3750 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3751 if (r.name_len > 0) {
3752 name = malloc(r.name_len + 1);
3753 if (!name) {
3754 xcb_icccm_get_text_property_reply_wipe(&r);
3755 return (NULL);
3756 }
3757 memcpy(name, r.name, r.name_len);
3758 name[r.name_len] = '\0';
3759 }
3760 xcb_icccm_get_text_property_reply_wipe(&r);
3761 }
3762
3763 return (name);
3764 }
3765
3766 void
3767 uniconify(struct swm_region *r, union arg *args)
3768 {
3769 struct ws_win *win;
3770 FILE *lfile;
3771 char *name;
3772 int count = 0;
3773
3774 DNPRINTF(SWM_D_MISC, "uniconify\n");
3775
3776 if (r == NULL || r->ws == NULL)
3777 return;
3778
3779 /* make sure we have anything to uniconify */
3780 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3781 if (win->ws == NULL)
3782 continue; /* should never happen */
3783 if (win->iconic == 0)
3784 continue;
3785 count++;
3786 }
3787 if (count == 0)
3788 return;
3789
3790 search_r = r;
3791 search_resp_action = SWM_SEARCH_UNICONIFY;
3792
3793 spawn_select(r, args, "search", &searchpid);
3794
3795 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3796 return;
3797
3798 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3799 if (win->ws == NULL)
3800 continue; /* should never happen */
3801 if (win->iconic == 0)
3802 continue;
3803
3804 name = get_win_name(win->id);
3805 if (name == NULL)
3806 continue;
3807 fprintf(lfile, "%s.%u\n", name, win->id);
3808 free(name);
3809 }
3810
3811 fclose(lfile);
3812
3813 xcb_flush(conn);
3814 }
3815
3816 void
3817 name_workspace(struct swm_region *r, union arg *args)
3818 {
3819 FILE *lfile;
3820
3821 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3822
3823 if (r == NULL)
3824 return;
3825
3826 search_r = r;
3827 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3828
3829 spawn_select(r, args, "name_workspace", &searchpid);
3830
3831 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3832 return;
3833
3834 fprintf(lfile, "%s", "");
3835 fclose(lfile);
3836 }
3837
3838 void
3839 search_workspace(struct swm_region *r, union arg *args)
3840 {
3841 int i;
3842 struct workspace *ws;
3843 FILE *lfile;
3844
3845 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3846
3847 if (r == NULL)
3848 return;
3849
3850 search_r = r;
3851 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3852
3853 spawn_select(r, args, "search", &searchpid);
3854
3855 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3856 return;
3857
3858 for (i = 0; i < workspace_limit; i++) {
3859 ws = &r->s->ws[i];
3860 if (ws == NULL)
3861 continue;
3862 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3863 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3864 }
3865
3866 fclose(lfile);
3867 }
3868
3869 void
3870 search_win_cleanup(void)
3871 {
3872 struct search_window *sw = NULL;
3873
3874 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3875 xcb_destroy_window(conn, sw->indicator);
3876 xcb_free_gc(conn, sw->gc);
3877 TAILQ_REMOVE(&search_wl, sw, entry);
3878 free(sw);
3879 }
3880 }
3881
3882 void
3883 search_win(struct swm_region *r, union arg *args)
3884 {
3885 struct ws_win *win = NULL;
3886 struct search_window *sw = NULL;
3887 xcb_window_t w;
3888 uint32_t gcv[3], wa[2];
3889 int i;
3890 char s[8];
3891 FILE *lfile;
3892 size_t len;
3893 XGlyphInfo info;
3894
3895 DNPRINTF(SWM_D_MISC, "search_win\n");
3896
3897 search_r = r;
3898 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3899
3900 spawn_select(r, args, "search", &searchpid);
3901
3902 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3903 return;
3904
3905 TAILQ_INIT(&search_wl);
3906
3907 i = 1;
3908 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3909 if (win->iconic == 1)
3910 continue;
3911
3912 sw = calloc(1, sizeof(struct search_window));
3913 if (sw == NULL) {
3914 warn("search_win: calloc");
3915 fclose(lfile);
3916 search_win_cleanup();
3917 return;
3918 }
3919 sw->idx = i;
3920 sw->win = win;
3921
3922 snprintf(s, sizeof s, "%d", i);
3923 len = strlen(s);
3924
3925 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
3926
3927 w = xcb_generate_id(conn);
3928 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3929 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
3930 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3931 info.width + 4, bar_font->height + 4,
3932 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3933 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3934
3935 sw->indicator = w;
3936 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3937
3938 sw->gc = xcb_generate_id(conn);
3939 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
3940 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3941 gcv[2] = 0;
3942 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3943 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3944 map_window_raised(w);
3945
3946 xcb_image_text_8(conn, len, w, sw->gc, 2, bar_font->height, s);
3947
3948 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3949
3950 fprintf(lfile, "%d\n", i);
3951 i++;
3952 }
3953
3954 fclose(lfile);
3955
3956 xcb_flush(conn);
3957 }
3958
3959 void
3960 search_resp_uniconify(char *resp, unsigned long len)
3961 {
3962 char *name;
3963 struct ws_win *win;
3964 char *s;
3965
3966 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3967
3968 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3969 if (win->iconic == 0)
3970 continue;
3971 name = get_win_name(win->id);
3972 if (name == NULL)
3973 continue;
3974 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3975 free(name);
3976 continue;
3977 }
3978 free(name);
3979 if (strncmp(s, resp, len) == 0) {
3980 /* XXX this should be a callback to generalize */
3981 update_iconic(win, 0);
3982 free(s);
3983 break;
3984 }
3985 free(s);
3986 }
3987 }
3988
3989 void
3990 search_resp_name_workspace(char *resp, unsigned long len)
3991 {
3992 struct workspace *ws;
3993
3994 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3995
3996 if (search_r->ws == NULL)
3997 return;
3998 ws = search_r->ws;
3999
4000 if (ws->name) {
4001 free(search_r->ws->name);
4002 search_r->ws->name = NULL;
4003 }
4004
4005 if (len > 1) {
4006 ws->name = strdup(resp);
4007 if (ws->name == NULL) {
4008 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4009 "strdup: %s", strerror(errno));
4010 return;
4011 }
4012 }
4013 }
4014
4015 void
4016 search_resp_search_workspace(char *resp)
4017 {
4018 char *p, *q;
4019 int ws_idx;
4020 const char *errstr;
4021 union arg a;
4022
4023 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4024
4025 q = strdup(resp);
4026 if (!q) {
4027 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4028 strerror(errno));
4029 return;
4030 }
4031 p = strchr(q, ':');
4032 if (p != NULL)
4033 *p = '\0';
4034 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4035 if (errstr) {
4036 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4037 errstr, q);
4038 free(q);
4039 return;
4040 }
4041 free(q);
4042 a.id = ws_idx - 1;
4043 switchws(search_r, &a);
4044 }
4045
4046 void
4047 search_resp_search_window(char *resp)
4048 {
4049 char *s;
4050 int idx;
4051 const char *errstr;
4052 struct search_window *sw;
4053
4054 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4055
4056 s = strdup(resp);
4057 if (!s) {
4058 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4059 strerror(errno));
4060 return;
4061 }
4062
4063 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4064 if (errstr) {
4065 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4066 errstr, s);
4067 free(s);
4068 return;
4069 }
4070 free(s);
4071
4072 TAILQ_FOREACH(sw, &search_wl, entry)
4073 if (idx == sw->idx) {
4074 focus_win(sw->win);
4075 break;
4076 }
4077 }
4078
4079 #define MAX_RESP_LEN 1024
4080
4081 void
4082 search_do_resp(void)
4083 {
4084 ssize_t rbytes;
4085 char *resp;
4086 unsigned long len;
4087
4088 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4089
4090 search_resp = 0;
4091 searchpid = 0;
4092
4093 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4094 warn("search: calloc");
4095 goto done;
4096 }
4097
4098 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4099 if (rbytes <= 0) {
4100 warn("search: read error");
4101 goto done;
4102 }
4103 resp[rbytes] = '\0';
4104
4105 /* XXX:
4106 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4107 * newline, so work around that by sanitizing the resp now.
4108 */
4109 resp[strcspn(resp, "\n")] = '\0';
4110 len = strlen(resp);
4111
4112 switch (search_resp_action) {
4113 case SWM_SEARCH_UNICONIFY:
4114 search_resp_uniconify(resp, len);
4115 break;
4116 case SWM_SEARCH_NAME_WORKSPACE:
4117 search_resp_name_workspace(resp, len);
4118 break;
4119 case SWM_SEARCH_SEARCH_WORKSPACE:
4120 search_resp_search_workspace(resp);
4121 break;
4122 case SWM_SEARCH_SEARCH_WINDOW:
4123 search_resp_search_window(resp);
4124 break;
4125 }
4126
4127 done:
4128 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4129 search_win_cleanup();
4130
4131 search_resp_action = SWM_SEARCH_NONE;
4132 close(select_resp_pipe[0]);
4133 free(resp);
4134 }
4135
4136 void
4137 wkill(struct swm_region *r, union arg *args)
4138 {
4139 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4140
4141 if (r->ws->focus == NULL)
4142 return;
4143
4144 if (args->id == SWM_ARG_ID_KILLWINDOW)
4145 xcb_kill_client(conn, r->ws->focus->id);
4146 else
4147 if (r->ws->focus->can_delete)
4148 client_msg(r->ws->focus, a_delete);
4149
4150 xcb_flush(conn);
4151 }
4152
4153
4154 int
4155 floating_toggle_win(struct ws_win *win)
4156 {
4157 struct swm_region *r;
4158
4159 if (win == NULL)
4160 return (0);
4161
4162 if (!win->ws->r)
4163 return (0);
4164
4165 r = win->ws->r;
4166
4167 /* reject floating toggles in max stack mode */
4168 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4169 return (0);
4170
4171 if (win->floating) {
4172 if (!win->floatmaxed) {
4173 /* retain position for refloat */
4174 store_float_geom(win, r);
4175 }
4176 win->floating = 0;
4177 } else {
4178 if (win->g_floatvalid) {
4179 /* refloat at last floating relative position */
4180 X(win) = win->g_float.x + X(r);
4181 Y(win) = win->g_float.y + Y(r);
4182 WIDTH(win) = win->g_float.w;
4183 HEIGHT(win) = win->g_float.h;
4184 }
4185 win->floating = 1;
4186 }
4187
4188 ewmh_update_actions(win);
4189
4190 return (1);
4191 }
4192
4193 void
4194 floating_toggle(struct swm_region *r, union arg *args)
4195 {
4196 struct ws_win *win = r->ws->focus;
4197 union arg a;
4198
4199 /* suppress unused warning since var is needed */
4200 (void)args;
4201
4202 if (win == NULL)
4203 return;
4204
4205 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4206 _NET_WM_STATE_TOGGLE);
4207
4208 stack();
4209
4210 if (win == win->ws->focus) {
4211 a.id = SWM_ARG_ID_FOCUSCUR;
4212 focus(win->ws->r, &a);
4213 }
4214
4215 xcb_flush(conn);
4216 event_drain(XCB_ENTER_NOTIFY);
4217 }
4218
4219 void
4220 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4221 {
4222 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4223 if (resizable)
4224 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4225 else
4226 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4227 }
4228
4229 if (X(win) + BORDER(win) < X(r)) {
4230 if (resizable)
4231 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4232
4233 X(win) = X(r) - BORDER(win);
4234 }
4235
4236 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4237 if (resizable)
4238 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4239 else
4240 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4241 }
4242
4243 if (Y(win) + BORDER(win) < Y(r)) {
4244 if (resizable)
4245 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4246
4247 Y(win) = Y(r) - BORDER(win);
4248 }
4249
4250 if (resizable) {
4251 if (WIDTH(win) < 1)
4252 WIDTH(win) = 1;
4253 if (HEIGHT(win) < 1)
4254 HEIGHT(win) = 1;
4255 }
4256 }
4257
4258 void
4259 update_window(struct ws_win *win)
4260 {
4261 uint16_t mask;
4262 uint32_t wc[5];
4263
4264 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4265 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4266 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4267 wc[0] = X(win);
4268 wc[1] = Y(win);
4269 wc[2] = WIDTH(win);
4270 wc[3] = HEIGHT(win);
4271 wc[4] = BORDER(win);
4272
4273 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4274 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4275 wc[3], YESNO(win->bordered));
4276
4277 xcb_configure_window(conn, win->id, mask, wc);
4278 }
4279
4280 #define SWM_RESIZE_STEPS (50)
4281
4282 void
4283 resize(struct ws_win *win, union arg *args)
4284 {
4285 xcb_timestamp_t timestamp = 0;
4286 struct swm_region *r = NULL;
4287 int resize_step = 0;
4288 struct swm_geometry g;
4289 int top = 0, left = 0, resizing;
4290 int dx, dy;
4291 unsigned int shape; /* cursor style */
4292 xcb_cursor_t cursor;
4293 xcb_font_t cursor_font;
4294 xcb_grab_pointer_cookie_t gpc;
4295 xcb_grab_pointer_reply_t *gpr;
4296 xcb_query_pointer_reply_t *xpr;
4297 xcb_generic_event_t *evt;
4298 xcb_motion_notify_event_t *mne;
4299
4300 if (win == NULL)
4301 return;
4302 r = win->ws->r;
4303
4304 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4305 return;
4306
4307 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4308 "transient: 0x%x\n", win->id, YESNO(win->floating),
4309 win->transient);
4310
4311 if (!(win->transient != 0 || win->floating != 0))
4312 return;
4313
4314 /* reject resizes in max mode for floaters (transient ok) */
4315 if (win->floatmaxed)
4316 return;
4317
4318 win->manual = 1;
4319 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4320 _NET_WM_STATE_ADD);
4321
4322 stack();
4323
4324 switch (args->id) {
4325 case SWM_ARG_ID_WIDTHSHRINK:
4326 WIDTH(win) -= SWM_RESIZE_STEPS;
4327 resize_step = 1;
4328 break;
4329 case SWM_ARG_ID_WIDTHGROW:
4330 WIDTH(win) += SWM_RESIZE_STEPS;
4331 resize_step = 1;
4332 break;
4333 case SWM_ARG_ID_HEIGHTSHRINK:
4334 HEIGHT(win) -= SWM_RESIZE_STEPS;
4335 resize_step = 1;
4336 break;
4337 case SWM_ARG_ID_HEIGHTGROW:
4338 HEIGHT(win) += SWM_RESIZE_STEPS;
4339 resize_step = 1;
4340 break;
4341 default:
4342 break;
4343 }
4344 if (resize_step) {
4345 constrain_window(win, r, 1);
4346 update_window(win);
4347 store_float_geom(win,r);
4348 return;
4349 }
4350
4351 /* get cursor offset from window root */
4352 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4353 NULL);
4354 if (!xpr)
4355 return;
4356
4357 g = win->g;
4358
4359 if (xpr->win_x < WIDTH(win) / 2)
4360 left = 1;
4361
4362 if (xpr->win_y < HEIGHT(win) / 2)
4363 top = 1;
4364
4365 if (args->id == SWM_ARG_ID_CENTER)
4366 shape = XC_sizing;
4367 else if (top)
4368 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4369 else
4370 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4371
4372 cursor_font = xcb_generate_id(conn);
4373 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4374
4375 cursor = xcb_generate_id(conn);
4376 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4377 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4378
4379 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4380 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4381 XCB_CURRENT_TIME),
4382 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4383 if (!gpr) {
4384 xcb_free_cursor(conn, cursor);
4385 xcb_close_font(conn, cursor_font);
4386 free(xpr);
4387 return;
4388 }
4389
4390 xcb_flush(conn);
4391 resizing = 1;
4392 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4393 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4394 case XCB_BUTTON_RELEASE:
4395 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4396 resizing = 0;
4397 break;
4398 case XCB_MOTION_NOTIFY:
4399 mne = (xcb_motion_notify_event_t *)evt;
4400 /* cursor offset/delta from start of the operation */
4401 dx = mne->root_x - xpr->root_x;
4402 dy = mne->root_y - xpr->root_y;
4403
4404 /* vertical */
4405 if (top)
4406 dy = -dy;
4407
4408 if (args->id == SWM_ARG_ID_CENTER) {
4409 if (g.h / 2 + dy < 1)
4410 dy = 1 - g.h / 2;
4411
4412 Y(win) = g.y - dy;
4413 HEIGHT(win) = g.h + 2 * dy;
4414 } else {
4415 if (g.h + dy < 1)
4416 dy = 1 - g.h;
4417
4418 if (top)
4419 Y(win) = g.y - dy;
4420
4421 HEIGHT(win) = g.h + dy;
4422 }
4423
4424 /* horizontal */
4425 if (left)
4426 dx = -dx;
4427
4428 if (args->id == SWM_ARG_ID_CENTER) {
4429 if (g.w / 2 + dx < 1)
4430 dx = 1 - g.w / 2;
4431
4432 X(win) = g.x - dx;
4433 WIDTH(win) = g.w + 2 * dx;
4434 } else {
4435 if (g.w + dx < 1)
4436 dx = 1 - g.w;
4437
4438 if (left)
4439 X(win) = g.x - dx;
4440
4441 WIDTH(win) = g.w + dx;
4442 }
4443
4444 constrain_window(win, r, 1);
4445
4446 /* not free, don't sync more than 120 times / second */
4447 if ((mne->time - timestamp) > (1000 / 120) ) {
4448 timestamp = mne->time;
4449 do_sync();
4450 update_window(win);
4451 }
4452 break;
4453 default:
4454 event_handle(evt);
4455 break;
4456 }
4457 free(evt);
4458 }
4459 if (timestamp) {
4460 do_sync();
4461 update_window(win);
4462 }
4463 store_float_geom(win,r);
4464
4465 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4466 xcb_free_cursor(conn, cursor);
4467 xcb_close_font(conn, cursor_font);
4468 free(gpr);
4469 free(xpr);
4470 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4471 }
4472
4473 void
4474 resize_step(struct swm_region *r, union arg *args)
4475 {
4476 struct ws_win *win = NULL;
4477
4478 if (r && r->ws && r->ws->focus)
4479 win = r->ws->focus;
4480 else
4481 return;
4482
4483 resize(win, args);
4484 }
4485
4486 #define SWM_MOVE_STEPS (50)
4487
4488 void
4489 move(struct ws_win *win, union arg *args)
4490 {
4491 xcb_timestamp_t timestamp = 0;
4492 int move_step = 0, moving;
4493 struct swm_region *r = NULL;
4494 xcb_font_t cursor_font;
4495 xcb_cursor_t cursor;
4496 xcb_grab_pointer_cookie_t gpc;
4497 xcb_grab_pointer_reply_t *gpr;
4498 xcb_query_pointer_reply_t *qpr;
4499 xcb_generic_event_t *evt;
4500 xcb_motion_notify_event_t *mne;
4501
4502 if (win == NULL)
4503 return;
4504 r = win->ws->r;
4505
4506 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4507 return;
4508
4509 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4510 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4511
4512 /* in max_stack mode should only move transients */
4513 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4514 return;
4515
4516 win->manual = 1;
4517 if (win->floating == 0 && !win->transient) {
4518 store_float_geom(win, r);
4519 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4520 _NET_WM_STATE_ADD);
4521 }
4522 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4523 _NET_WM_STATE_ADD);
4524
4525 stack();
4526
4527 move_step = 0;
4528 switch (args->id) {
4529 case SWM_ARG_ID_MOVELEFT:
4530 X(win) -= (SWM_MOVE_STEPS - border_width);
4531 move_step = 1;
4532 break;
4533 case SWM_ARG_ID_MOVERIGHT:
4534 X(win) += (SWM_MOVE_STEPS - border_width);
4535 move_step = 1;
4536 break;
4537 case SWM_ARG_ID_MOVEUP:
4538 Y(win) -= (SWM_MOVE_STEPS - border_width);
4539 move_step = 1;
4540 break;
4541 case SWM_ARG_ID_MOVEDOWN:
4542 Y(win) += (SWM_MOVE_STEPS - border_width);
4543 move_step = 1;
4544 break;
4545 default:
4546 break;
4547 }
4548 if (move_step) {
4549 constrain_window(win, r, 0);
4550 update_window(win);
4551 store_float_geom(win, r);
4552 return;
4553 }
4554
4555 cursor_font = xcb_generate_id(conn);
4556 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4557
4558 cursor = xcb_generate_id(conn);
4559 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4560 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4561
4562 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4563 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4564 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4565 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4566 if (!gpr) {
4567 xcb_free_cursor(conn, cursor);
4568 xcb_close_font(conn, cursor_font);
4569 return;
4570 }
4571
4572 /* get cursor offset from window root */
4573 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4574 NULL);
4575 if (!qpr) {
4576 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4577 xcb_free_cursor(conn, cursor);
4578 xcb_close_font(conn, cursor_font);
4579 return;
4580 }
4581
4582 xcb_flush(conn);
4583 moving = 1;
4584 while ((evt = xcb_wait_for_event(conn)) && moving) {
4585 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4586 case XCB_BUTTON_RELEASE:
4587 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4588 moving = 0;
4589 break;
4590 case XCB_MOTION_NOTIFY:
4591 mne = (xcb_motion_notify_event_t *)evt;
4592 X(win) = mne->root_x - qpr->win_x - border_width;
4593 Y(win) = mne->root_y - qpr->win_y - border_width;
4594
4595 constrain_window(win, r, 0);
4596
4597 /* not free, don't sync more than 120 times / second */
4598 if ((mne->time - timestamp) > (1000 / 120) ) {
4599 timestamp = mne->time;
4600 do_sync();
4601 update_window(win);
4602 }
4603 break;
4604 default:
4605 event_handle(evt);
4606 break;
4607 }
4608 free(evt);
4609 }
4610 if (timestamp) {
4611 do_sync();
4612 update_window(win);
4613 }
4614 store_float_geom(win, r);
4615 free(qpr);
4616 xcb_free_cursor(conn, cursor);
4617 xcb_close_font(conn, cursor_font);
4618 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4619 DNPRINTF(SWM_D_EVENT, "move: done\n");
4620 }
4621
4622 void
4623 move_step(struct swm_region *r, union arg *args)
4624 {
4625 struct ws_win *win = NULL;
4626
4627 if (r && r->ws && r->ws->focus)
4628 win = r->ws->focus;
4629 else
4630 return;
4631
4632 if (!(win->transient != 0 || win->floating != 0))
4633 return;
4634
4635 move(win, args);
4636 }
4637
4638
4639 /* user/key callable function IDs */
4640 enum keyfuncid {
4641 KF_BAR_TOGGLE,
4642 KF_BUTTON2,
4643 KF_CYCLE_LAYOUT,
4644 KF_FLIP_LAYOUT,
4645 KF_FLOAT_TOGGLE,
4646 KF_FOCUS_MAIN,
4647 KF_FOCUS_NEXT,
4648 KF_FOCUS_PREV,
4649 KF_HEIGHT_GROW,
4650 KF_HEIGHT_SHRINK,
4651 KF_ICONIFY,
4652 KF_MASTER_SHRINK,
4653 KF_MASTER_GROW,
4654 KF_MASTER_ADD,
4655 KF_MASTER_DEL,
4656 KF_MOVE_DOWN,
4657 KF_MOVE_LEFT,
4658 KF_MOVE_RIGHT,
4659 KF_MOVE_UP,
4660 KF_MVWS_1,
4661 KF_MVWS_2,
4662 KF_MVWS_3,
4663 KF_MVWS_4,
4664 KF_MVWS_5,
4665 KF_MVWS_6,
4666 KF_MVWS_7,
4667 KF_MVWS_8,
4668 KF_MVWS_9,
4669 KF_MVWS_10,
4670 KF_MVWS_11,
4671 KF_MVWS_12,
4672 KF_MVWS_13,
4673 KF_MVWS_14,
4674 KF_MVWS_15,
4675 KF_MVWS_16,
4676 KF_MVWS_17,
4677 KF_MVWS_18,
4678 KF_MVWS_19,
4679 KF_MVWS_20,
4680 KF_MVWS_21,
4681 KF_MVWS_22,
4682 KF_NAME_WORKSPACE,
4683 KF_QUIT,
4684 KF_RAISE_TOGGLE,
4685 KF_RESTART,
4686 KF_SCREEN_NEXT,
4687 KF_SCREEN_PREV,
4688 KF_SEARCH_WIN,
4689 KF_SEARCH_WORKSPACE,
4690 KF_SPAWN_CUSTOM,
4691 KF_STACK_INC,
4692 KF_STACK_DEC,
4693 KF_STACK_RESET,
4694 KF_SWAP_MAIN,
4695 KF_SWAP_NEXT,
4696 KF_SWAP_PREV,
4697 KF_UNICONIFY,
4698 KF_VERSION,
4699 KF_WIDTH_GROW,
4700 KF_WIDTH_SHRINK,
4701 KF_WIND_DEL,
4702 KF_WIND_KILL,
4703 KF_WS_1,
4704 KF_WS_2,
4705 KF_WS_3,
4706 KF_WS_4,
4707 KF_WS_5,
4708 KF_WS_6,
4709 KF_WS_7,
4710 KF_WS_8,
4711 KF_WS_9,
4712 KF_WS_10,
4713 KF_WS_11,
4714 KF_WS_12,
4715 KF_WS_13,
4716 KF_WS_14,
4717 KF_WS_15,
4718 KF_WS_16,
4719 KF_WS_17,
4720 KF_WS_18,
4721 KF_WS_19,
4722 KF_WS_20,
4723 KF_WS_21,
4724 KF_WS_22,
4725 KF_WS_NEXT,
4726 KF_WS_NEXT_ALL,
4727 KF_WS_PREV,
4728 KF_WS_PREV_ALL,
4729 KF_WS_PRIOR,
4730 KF_DUMPWINS, /* MUST BE LAST */
4731 KF_INVALID
4732 };
4733
4734 /* key definitions */
4735 struct keyfunc {
4736 char name[SWM_FUNCNAME_LEN];
4737 void (*func)(struct swm_region *r, union arg *);
4738 union arg args;
4739 } keyfuncs[KF_INVALID + 1] = {
4740 /* name function argument */
4741 { "bar_toggle", bar_toggle, {0} },
4742 { "button2", pressbutton, {2} },
4743 { "cycle_layout", cycle_layout, {0} },
4744 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4745 { "float_toggle", floating_toggle,{0} },
4746 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4747 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4748 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4749 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4750 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4751 { "iconify", iconify, {0} },
4752 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4753 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4754 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4755 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4756 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4757 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4758 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4759 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4760 { "mvws_1", send_to_ws, {.id = 0} },
4761 { "mvws_2", send_to_ws, {.id = 1} },
4762 { "mvws_3", send_to_ws, {.id = 2} },
4763 { "mvws_4", send_to_ws, {.id = 3} },
4764 { "mvws_5", send_to_ws, {.id = 4} },
4765 { "mvws_6", send_to_ws, {.id = 5} },
4766 { "mvws_7", send_to_ws, {.id = 6} },
4767 { "mvws_8", send_to_ws, {.id = 7} },
4768 { "mvws_9", send_to_ws, {.id = 8} },
4769 { "mvws_10", send_to_ws, {.id = 9} },
4770 { "mvws_11", send_to_ws, {.id = 10} },
4771 { "mvws_12", send_to_ws, {.id = 11} },
4772 { "mvws_13", send_to_ws, {.id = 12} },
4773 { "mvws_14", send_to_ws, {.id = 13} },
4774 { "mvws_15", send_to_ws, {.id = 14} },
4775 { "mvws_16", send_to_ws, {.id = 15} },
4776 { "mvws_17", send_to_ws, {.id = 16} },
4777 { "mvws_18", send_to_ws, {.id = 17} },
4778 { "mvws_19", send_to_ws, {.id = 18} },
4779 { "mvws_20", send_to_ws, {.id = 19} },
4780 { "mvws_21", send_to_ws, {.id = 20} },
4781 { "mvws_22", send_to_ws, {.id = 21} },
4782 { "name_workspace", name_workspace, {0} },
4783 { "quit", quit, {0} },
4784 { "raise_toggle", raise_toggle, {0} },
4785 { "restart", restart, {0} },
4786 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4787 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4788 { "search_win", search_win, {0} },
4789 { "search_workspace", search_workspace, {0} },
4790 { "spawn_custom", NULL, {0} },
4791 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4792 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4793 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4794 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4795 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4796 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4797 { "uniconify", uniconify, {0} },
4798 { "version", version, {0} },
4799 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4800 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4801 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4802 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4803 { "ws_1", switchws, {.id = 0} },
4804 { "ws_2", switchws, {.id = 1} },
4805 { "ws_3", switchws, {.id = 2} },
4806 { "ws_4", switchws, {.id = 3} },
4807 { "ws_5", switchws, {.id = 4} },
4808 { "ws_6", switchws, {.id = 5} },
4809 { "ws_7", switchws, {.id = 6} },
4810 { "ws_8", switchws, {.id = 7} },
4811 { "ws_9", switchws, {.id = 8} },
4812 { "ws_10", switchws, {.id = 9} },
4813 { "ws_11", switchws, {.id = 10} },
4814 { "ws_12", switchws, {.id = 11} },
4815 { "ws_13", switchws, {.id = 12} },
4816 { "ws_14", switchws, {.id = 13} },
4817 { "ws_15", switchws, {.id = 14} },
4818 { "ws_16", switchws, {.id = 15} },
4819 { "ws_17", switchws, {.id = 16} },
4820 { "ws_18", switchws, {.id = 17} },
4821 { "ws_19", switchws, {.id = 18} },
4822 { "ws_20", switchws, {.id = 19} },
4823 { "ws_21", switchws, {.id = 20} },
4824 { "ws_22", switchws, {.id = 21} },
4825 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4826 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4827 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4828 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4829 { "ws_prior", priorws, {0} },
4830 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4831 { "invalid key func", NULL, {0} },
4832 };
4833 struct key {
4834 RB_ENTRY(key) entry;
4835 unsigned int mod;
4836 KeySym keysym;
4837 enum keyfuncid funcid;
4838 char *spawn_name;
4839 };
4840 RB_HEAD(key_tree, key);
4841
4842 int
4843 key_cmp(struct key *kp1, struct key *kp2)
4844 {
4845 if (kp1->keysym < kp2->keysym)
4846 return (-1);
4847 if (kp1->keysym > kp2->keysym)
4848 return (1);
4849
4850 if (kp1->mod < kp2->mod)
4851 return (-1);
4852 if (kp1->mod > kp2->mod)
4853 return (1);
4854
4855 return (0);
4856 }
4857
4858 RB_GENERATE(key_tree, key, entry, key_cmp);
4859 struct key_tree keys;
4860
4861 /* mouse */
4862 enum { client_click, root_click };
4863 struct button {
4864 unsigned int action;
4865 unsigned int mask;
4866 unsigned int button;
4867 void (*func)(struct ws_win *, union arg *);
4868 union arg args;
4869 } buttons[] = {
4870 /* action key mouse button func args */
4871 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4872 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4873 { client_click, MODKEY, Button1, move, {0} },
4874 };
4875
4876 void
4877 update_modkey(unsigned int mod)
4878 {
4879 int i;
4880 struct key *kp;
4881
4882 mod_key = mod;
4883 RB_FOREACH(kp, key_tree, &keys)
4884 if (kp->mod & ShiftMask)
4885 kp->mod = mod | ShiftMask;
4886 else
4887 kp->mod = mod;
4888
4889 for (i = 0; i < LENGTH(buttons); i++)
4890 if (buttons[i].mask & ShiftMask)
4891 buttons[i].mask = mod | ShiftMask;
4892 else
4893 buttons[i].mask = mod;
4894 }
4895
4896 /* spawn */
4897 struct spawn_prog {
4898 TAILQ_ENTRY(spawn_prog) entry;
4899 char *name;
4900 int argc;
4901 char **argv;
4902 };
4903 TAILQ_HEAD(spawn_list, spawn_prog);
4904 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4905
4906 int
4907 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4908 char ***ret_args)
4909 {
4910 struct spawn_prog *prog = NULL;
4911 int i;
4912 char *ap, **real_args;
4913
4914 /* suppress unused warning since var is needed */
4915 (void)args;
4916
4917 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4918
4919 /* find program */
4920 TAILQ_FOREACH(prog, &spawns, entry) {
4921 if (!strcasecmp(spawn_name, prog->name))
4922 break;
4923 }
4924 if (prog == NULL) {
4925 warnx("spawn_custom: program %s not found", spawn_name);
4926 return (-1);
4927 }
4928
4929 /* make room for expanded args */
4930 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4931 err(1, "spawn_custom: calloc real_args");
4932
4933 /* expand spawn_args into real_args */
4934 for (i = 0; i < prog->argc; i++) {
4935 ap = prog->argv[i];
4936 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4937 if (!strcasecmp(ap, "$bar_border")) {
4938 if ((real_args[i] =
4939 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4940 == NULL)
4941 err(1, "spawn_custom border color");
4942 } else if (!strcasecmp(ap, "$bar_color")) {
4943 if ((real_args[i] =
4944 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4945 == NULL)
4946 err(1, "spawn_custom bar color");
4947 } else if (!strcasecmp(ap, "$bar_font")) {
4948 if ((real_args[i] = strdup(bar_fonts))
4949 == NULL)
4950 err(1, "spawn_custom bar fonts");
4951 } else if (!strcasecmp(ap, "$bar_font_color")) {
4952 if ((real_args[i] =
4953 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4954 == NULL)
4955 err(1, "spawn_custom color font");
4956 } else if (!strcasecmp(ap, "$color_focus")) {
4957 if ((real_args[i] =
4958 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4959 == NULL)
4960 err(1, "spawn_custom color focus");
4961 } else if (!strcasecmp(ap, "$color_unfocus")) {
4962 if ((real_args[i] =
4963 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4964 == NULL)
4965 err(1, "spawn_custom color unfocus");
4966 } else {
4967 /* no match --> copy as is */
4968 if ((real_args[i] = strdup(ap)) == NULL)
4969 err(1, "spawn_custom strdup(ap)");
4970 }
4971 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4972 real_args[i]);
4973 }
4974
4975 #ifdef SWM_DEBUG
4976 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4977 for (i = 0; i < prog->argc; i++)
4978 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4979 DNPRINTF(SWM_D_SPAWN, "\n");
4980 #endif
4981 *ret_args = real_args;
4982 return (prog->argc);
4983 }
4984
4985 void
4986 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4987 {
4988 union arg a;
4989 char **real_args;
4990 int spawn_argc, i;
4991
4992 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4993 return;
4994 a.argv = real_args;
4995 if (fork() == 0)
4996 spawn(r->ws->idx, &a, 1);
4997
4998 for (i = 0; i < spawn_argc; i++)
4999 free(real_args[i]);
5000 free(real_args);
5001 }
5002
5003 void
5004 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5005 {
5006 union arg a;
5007 char **real_args;
5008 int i, spawn_argc;
5009
5010 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5011 return;
5012 a.argv = real_args;
5013
5014 if (pipe(select_list_pipe) == -1)
5015 err(1, "pipe error");
5016 if (pipe(select_resp_pipe) == -1)
5017 err(1, "pipe error");
5018
5019 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5020 err(1, "could not disable SIGPIPE");
5021 switch (*pid = fork()) {
5022 case -1:
5023 err(1, "cannot fork");
5024 break;
5025 case 0: /* child */
5026 if (dup2(select_list_pipe[0], 0) == -1)
5027 err(1, "dup2");
5028 if (dup2(select_resp_pipe[1], 1) == -1)
5029 err(1, "dup2");
5030 close(select_list_pipe[1]);
5031 close(select_resp_pipe[0]);
5032 spawn(r->ws->idx, &a, 0);
5033 break;
5034 default: /* parent */
5035 close(select_list_pipe[0]);
5036 close(select_resp_pipe[1]);
5037 break;
5038 }
5039
5040 for (i = 0; i < spawn_argc; i++)
5041 free(real_args[i]);
5042 free(real_args);
5043 }
5044
5045 void
5046 spawn_insert(char *name, char *args)
5047 {
5048 char *arg, *cp, *ptr;
5049 struct spawn_prog *sp;
5050
5051 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5052
5053 if ((sp = calloc(1, sizeof *sp)) == NULL)
5054 err(1, "spawn_insert: calloc");
5055 if ((sp->name = strdup(name)) == NULL)
5056 err(1, "spawn_insert: strdup");
5057
5058 /* convert the arguments to an argument list */
5059 if ((ptr = cp = strdup(args)) == NULL)
5060 err(1, "spawn_insert: strdup");
5061 while ((arg = strsep(&ptr, " \t")) != NULL) {
5062 /* empty field; skip it */
5063 if (*arg == '\0')
5064 continue;
5065
5066 sp->argc++;
5067 if ((sp->argv = realloc(sp->argv, sp->argc *
5068 sizeof *sp->argv)) == NULL)
5069 err(1, "spawn_insert: realloc");
5070 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5071 err(1, "spawn_insert: strdup");
5072 }
5073 free(cp);
5074
5075 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5076 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5077 }
5078
5079 void
5080 spawn_remove(struct spawn_prog *sp)
5081 {
5082 int i;
5083
5084 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5085
5086 TAILQ_REMOVE(&spawns, sp, entry);
5087 for (i = 0; i < sp->argc; i++)
5088 free(sp->argv[i]);
5089 free(sp->argv);
5090 free(sp->name);
5091 free(sp);
5092
5093 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5094 }
5095
5096 void
5097 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5098 {
5099 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5100
5101 spawn_remove(sp);
5102 spawn_insert(name, args);
5103
5104 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5105 }
5106
5107 void
5108 setspawn(char *name, char *args)
5109 {
5110 struct spawn_prog *sp;
5111
5112 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5113
5114 if (name == NULL)
5115 return;
5116
5117 TAILQ_FOREACH(sp, &spawns, entry) {
5118 if (!strcmp(sp->name, name)) {
5119 if (*args == '\0')
5120 spawn_remove(sp);
5121 else
5122 spawn_replace(sp, name, args);
5123 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5124 return;
5125 }
5126 }
5127 if (*args == '\0') {
5128 warnx("error: setspawn: cannot find program: %s", name);
5129 return;
5130 }
5131
5132 spawn_insert(name, args);
5133 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5134 }
5135
5136 int
5137 setconfspawn(char *selector, char *value, int flags)
5138 {
5139 /* suppress unused warning since var is needed */
5140 (void)flags;
5141
5142 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5143
5144 setspawn(selector, value);
5145
5146 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5147 return (0);
5148 }
5149
5150 void
5151 setup_spawn(void)
5152 {
5153 setconfspawn("term", "xterm", 0);
5154 setconfspawn("spawn_term", "xterm", 0);
5155 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5156 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5157 setconfspawn("lock", "xlock", 0);
5158 setconfspawn("initscr", "initscreen.sh", 0);
5159 setconfspawn("menu", "dmenu_run"
5160 " -fn $bar_font"
5161 " -nb $bar_color"
5162 " -nf $bar_font_color"
5163 " -sb $bar_border"
5164 " -sf $bar_color", 0);
5165 setconfspawn("search", "dmenu"
5166 " -i"
5167 " -fn $bar_font"
5168 " -nb $bar_color"
5169 " -nf $bar_font_color"
5170 " -sb $bar_border"
5171 " -sf $bar_color", 0);
5172 setconfspawn("name_workspace", "dmenu"
5173 " -p Workspace"
5174 " -fn $bar_font"
5175 " -nb $bar_color"
5176 " -nf $bar_font_color"
5177 " -sb $bar_border"
5178 " -sf $bar_color", 0);
5179 }
5180
5181 /* key bindings */
5182 #define SWM_MODNAME_SIZE 32
5183 #define SWM_KEY_WS "\n+ \t"
5184 int
5185 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5186 {
5187 char *cp, *name;
5188 KeySym uks;
5189 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5190 if (mod == NULL || ks == NULL) {
5191 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5192 return (1);
5193 }
5194 if (keystr == NULL || strlen(keystr) == 0) {
5195 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5196 return (1);
5197 }
5198 cp = keystr;
5199 *ks = XCB_NO_SYMBOL;
5200 *mod = 0;
5201 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5202 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5203 if (cp)
5204 cp += (long)strspn(cp, SWM_KEY_WS);
5205 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5206 *mod |= currmod;
5207 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5208 *mod |= Mod1Mask;
5209 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5210 *mod += Mod2Mask;
5211 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5212 *mod |= Mod3Mask;
5213 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5214 *mod |= Mod4Mask;
5215 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5216 *mod |= ShiftMask;
5217 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5218 *mod |= ControlMask;
5219 else {
5220 *ks = XStringToKeysym(name);
5221 XConvertCase(*ks, ks, &uks);
5222 if (ks == XCB_NO_SYMBOL) {
5223 DNPRINTF(SWM_D_KEY,
5224 "parsekeys: invalid key %s\n",
5225 name);
5226 return (1);
5227 }
5228 }
5229 }
5230 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5231 return (0);
5232 }
5233
5234 char *
5235 strdupsafe(char *str)
5236 {
5237 if (str == NULL)
5238 return (NULL);
5239 else
5240 return (strdup(str));
5241 }
5242
5243 void
5244 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5245 {
5246 struct key *kp;
5247
5248 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5249 keyfuncs[kfid].name, spawn_name);
5250
5251 if ((kp = malloc(sizeof *kp)) == NULL)
5252 err(1, "key_insert: malloc");
5253
5254 kp->mod = mod;
5255 kp->keysym = ks;
5256 kp->funcid = kfid;
5257 kp->spawn_name = strdupsafe(spawn_name);
5258 RB_INSERT(key_tree, &keys, kp);
5259
5260 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5261 }
5262
5263 struct key *
5264 key_lookup(unsigned int mod, KeySym ks)
5265 {
5266 struct key kp;
5267
5268 kp.keysym = ks;
5269 kp.mod = mod;
5270
5271 return (RB_FIND(key_tree, &keys, &kp));
5272 }
5273
5274 void
5275 key_remove(struct key *kp)
5276 {
5277 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5278
5279 RB_REMOVE(key_tree, &keys, kp);
5280 free(kp->spawn_name);
5281 free(kp);
5282
5283 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5284 }
5285
5286 void
5287 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5288 char *spawn_name)
5289 {
5290 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5291 spawn_name);
5292
5293 key_remove(kp);
5294 key_insert(mod, ks, kfid, spawn_name);
5295
5296 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5297 }
5298
5299 void
5300 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5301 char *spawn_name)
5302 {
5303 struct key *kp;
5304
5305 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5306 keyfuncs[kfid].name, spawn_name);
5307
5308 if ((kp = key_lookup(mod, ks)) != NULL) {
5309 if (kfid == KF_INVALID)
5310 key_remove(kp);
5311 else
5312 key_replace(kp, mod, ks, kfid, spawn_name);
5313 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5314 return;
5315 }
5316 if (kfid == KF_INVALID) {
5317 warnx("error: setkeybinding: cannot find mod/key combination");
5318 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5319 return;
5320 }
5321
5322 key_insert(mod, ks, kfid, spawn_name);
5323 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5324 }
5325
5326 int
5327 setconfbinding(char *selector, char *value, int flags)
5328 {
5329 enum keyfuncid kfid;
5330 unsigned int mod;
5331 KeySym ks;
5332 struct spawn_prog *sp;
5333
5334 /* suppress unused warning since var is needed */
5335 (void)flags;
5336
5337 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5338 if (selector == NULL) {
5339 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5340 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5341 kfid = KF_INVALID;
5342 setkeybinding(mod, ks, kfid, NULL);
5343 return (0);
5344 } else
5345 return (1);
5346 }
5347 /* search by key function name */
5348 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5349 if (strncasecmp(selector, keyfuncs[kfid].name,
5350 SWM_FUNCNAME_LEN) == 0) {
5351 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5352 selector);
5353 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5354 setkeybinding(mod, ks, kfid, NULL);
5355 return (0);
5356 } else
5357 return (1);
5358 }
5359 }
5360 /* search by custom spawn name */
5361 TAILQ_FOREACH(sp, &spawns, entry) {
5362 if (strcasecmp(selector, sp->name) == 0) {
5363 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5364 selector);
5365 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5366 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5367 sp->name);
5368 return (0);
5369 } else
5370 return (1);
5371 }
5372 }
5373 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5374 return (1);
5375 }
5376
5377 void
5378 setup_keys(void)
5379 {
5380 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5381 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5382 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5383 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5384 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5385 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5386 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5387 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5388 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5389 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5390 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5391 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5392 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5393 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5394 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5395 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5396 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5397 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5398 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5399 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5400 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5401 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5402 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5403 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5404 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5405 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5406 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5407 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5408 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5409 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5410 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5411 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5412 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5413 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5414 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5415 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5416 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5417 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5418 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5419 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5420 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5421 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5422 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5423 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5424 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5425 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5426 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5427 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5428 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5429 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5430 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5431 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5432 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5433 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5434 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5435 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5436 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5437 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5438 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5439 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5440 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5441 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5442 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5443 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5444 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5445 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5446 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5447 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5448 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5449 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5450 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5451 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5452 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5453 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5454 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5455 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5456 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5457 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5458 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5459 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5460 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5461 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5462 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5463 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5464 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5465 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5466 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5467 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5468 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5469 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5470 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5471 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5472 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5473 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5474 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5475 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5476 #ifdef SWM_DEBUG
5477 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5478 #endif
5479 }
5480
5481 void
5482 clear_keys(void)
5483 {
5484 struct key *kp;
5485
5486 while (RB_EMPTY(&keys) == 0) {
5487 kp = RB_ROOT(&keys);
5488 key_remove(kp);
5489 }
5490 }
5491
5492 int
5493 setkeymapping(char *selector, char *value, int flags)
5494 {
5495 char keymapping_file[PATH_MAX];
5496
5497 /* suppress unused warnings since vars are needed */
5498 (void)selector;
5499 (void)flags;
5500
5501 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5502 if (value[0] == '~')
5503 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5504 pwd->pw_dir, &value[1]);
5505 else
5506 strlcpy(keymapping_file, value, sizeof keymapping_file);
5507 clear_keys();
5508 /* load new key bindings; if it fails, revert to default bindings */
5509 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5510 clear_keys();
5511 setup_keys();
5512 }
5513 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5514 return (0);
5515 }
5516
5517 void
5518 updatenumlockmask(void)
5519 {
5520 unsigned int i, j;
5521 xcb_get_modifier_mapping_reply_t *modmap_r;
5522 xcb_keycode_t *modmap, kc;
5523
5524 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5525 numlockmask = 0;
5526
5527 modmap_r = xcb_get_modifier_mapping_reply(conn,
5528 xcb_get_modifier_mapping(conn),
5529 NULL);
5530 if (modmap_r) {
5531 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5532 for (i = 0; i < 8; i++) {
5533 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5534 kc = modmap[i * modmap_r->keycodes_per_modifier
5535 + j];
5536
5537 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5538 XK_Num_Lock)))
5539 numlockmask = (1 << i);
5540 }
5541 }
5542 free(modmap_r);
5543 }
5544 }
5545
5546 void
5547 grabkeys(void)
5548 {
5549 int num_screens, k;
5550 unsigned int j;
5551 xcb_keycode_t *code;
5552 unsigned int modifiers[] =
5553 { 0, LockMask, numlockmask, numlockmask | LockMask };
5554 struct key *kp;
5555
5556 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5557 updatenumlockmask();
5558
5559 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5560 for (k = 0; k < num_screens; k++) {
5561 if (TAILQ_EMPTY(&screens[k].rl))
5562 continue;
5563 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5564 XCB_MOD_MASK_ANY);
5565 RB_FOREACH(kp, key_tree, &keys) {
5566 if ((code = xcb_key_symbols_get_keycode(syms,
5567 kp->keysym)))
5568 for (j = 0; j < LENGTH(modifiers); j++)
5569 xcb_grab_key(conn, 1,
5570 screens[k].root,
5571 kp->mod | modifiers[j],
5572 *code, XCB_GRAB_MODE_ASYNC,
5573 XCB_GRAB_MODE_ASYNC);
5574 }
5575 }
5576 }
5577
5578 void
5579 grabbuttons(struct ws_win *win, int focused)
5580 {
5581 unsigned int i, j;
5582 unsigned int modifiers[] =
5583 { 0, LockMask, numlockmask, numlockmask|LockMask };
5584
5585 updatenumlockmask();
5586 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5587 XCB_BUTTON_MASK_ANY);
5588 if (focused) {
5589 for (i = 0; i < LENGTH(buttons); i++)
5590 if (buttons[i].action == client_click)
5591 for (j = 0; j < LENGTH(modifiers); j++)
5592 xcb_grab_button(conn, 0, win->id,
5593 BUTTONMASK,
5594 XCB_GRAB_MODE_ASYNC,
5595 XCB_GRAB_MODE_SYNC,
5596 XCB_WINDOW_NONE,
5597 XCB_CURSOR_NONE,
5598 buttons[i].button,
5599 buttons[i].mask);
5600 } else
5601 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5602 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5603 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5604 }
5605
5606 const char *quirkname[] = {
5607 "NONE", /* config string for "no value" */
5608 "FLOAT",
5609 "TRANSSZ",
5610 "ANYWHERE",
5611 "XTERM_FONTADJ",
5612 "FULLSCREEN",
5613 "FOCUSPREV",
5614 };
5615
5616 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5617 #define SWM_Q_WS "\n|+ \t"
5618 int
5619 parsequirks(char *qstr, unsigned long *quirk)
5620 {
5621 char *cp, *name;
5622 int i;
5623
5624 if (quirk == NULL)
5625 return (1);
5626
5627 cp = qstr;
5628 *quirk = 0;
5629 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5630 if (cp)
5631 cp += (long)strspn(cp, SWM_Q_WS);
5632 for (i = 0; i < LENGTH(quirkname); i++) {
5633 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5634 DNPRINTF(SWM_D_QUIRK,
5635 "parsequirks: %s\n", name);
5636 if (i == 0) {
5637 *quirk = 0;
5638 return (0);
5639 }
5640 *quirk |= 1 << (i-1);
5641 break;
5642 }
5643 }
5644 if (i >= LENGTH(quirkname)) {
5645 DNPRINTF(SWM_D_QUIRK,
5646 "parsequirks: invalid quirk [%s]\n", name);
5647 return (1);
5648 }
5649 }
5650 return (0);
5651 }
5652
5653 void
5654 quirk_insert(const char *class, const char *name, unsigned long quirk)
5655 {
5656 struct quirk *qp;
5657
5658 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5659 quirk);
5660
5661 if ((qp = malloc(sizeof *qp)) == NULL)
5662 err(1, "quirk_insert: malloc");
5663 if ((qp->class = strdup(class)) == NULL)
5664 err(1, "quirk_insert: strdup");
5665 if ((qp->name = strdup(name)) == NULL)
5666 err(1, "quirk_insert: strdup");
5667
5668 qp->quirk = quirk;
5669 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5670
5671 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5672 }
5673
5674 void
5675 quirk_remove(struct quirk *qp)
5676 {
5677 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5678 qp->name, qp->quirk);
5679
5680 TAILQ_REMOVE(&quirks, qp, entry);
5681 free(qp->class);
5682 free(qp->name);
5683 free(qp);
5684
5685 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5686 }
5687
5688 void
5689 quirk_replace(struct quirk *qp, const char *class, const char *name,
5690 unsigned long quirk)
5691 {
5692 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5693 qp->name, qp->quirk);
5694
5695 quirk_remove(qp);
5696 quirk_insert(class, name, quirk);
5697
5698 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5699 }
5700
5701 void
5702 setquirk(const char *class, const char *name, unsigned long quirk)
5703 {
5704 struct quirk *qp;
5705
5706 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5707 quirk);
5708
5709 TAILQ_FOREACH(qp, &quirks, entry) {
5710 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5711 if (!quirk)
5712 quirk_remove(qp);
5713 else
5714 quirk_replace(qp, class, name, quirk);
5715 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5716 return;
5717 }
5718 }
5719 if (!quirk) {
5720 warnx("error: setquirk: cannot find class/name combination");
5721 return;
5722 }
5723
5724 quirk_insert(class, name, quirk);
5725 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5726 }
5727
5728 int
5729 setconfquirk(char *selector, char *value, int flags)
5730 {
5731 char *cp, *class, *name;
5732 int retval;
5733 unsigned long quirks;
5734
5735 /* suppress unused warning since var is needed */
5736 (void)flags;
5737
5738 if (selector == NULL)
5739 return (0);
5740 if ((cp = strchr(selector, ':')) == NULL)
5741 return (0);
5742 *cp = '\0';
5743 class = selector;
5744 name = cp + 1;
5745 if ((retval = parsequirks(value, &quirks)) == 0)
5746 setquirk(class, name, quirks);
5747 return (retval);
5748 }
5749
5750 void
5751 setup_quirks(void)
5752 {
5753 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5754 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5755 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5756 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5757 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5758 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5759 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5760 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5761 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5762 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5763 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5764 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5765 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5766 }
5767
5768 /* conf file stuff */
5769 #define SWM_CONF_FILE "spectrwm.conf"
5770 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5771
5772 enum {
5773 SWM_S_BAR_ACTION,
5774 SWM_S_BAR_AT_BOTTOM,
5775 SWM_S_BAR_BORDER_WIDTH,
5776 SWM_S_BAR_DELAY,
5777 SWM_S_BAR_ENABLED,
5778 SWM_S_BAR_FONT,
5779 SWM_S_BAR_FORMAT,
5780 SWM_S_BAR_JUSTIFY,
5781 SWM_S_BORDER_WIDTH,
5782 SWM_S_CLOCK_ENABLED,
5783 SWM_S_CLOCK_FORMAT,
5784 SWM_S_CYCLE_EMPTY,
5785 SWM_S_CYCLE_VISIBLE,
5786 SWM_S_DIALOG_RATIO,
5787 SWM_S_DISABLE_BORDER,
5788 SWM_S_FOCUS_CLOSE,
5789 SWM_S_FOCUS_CLOSE_WRAP,
5790 SWM_S_FOCUS_DEFAULT,
5791 SWM_S_FOCUS_MODE,
5792 SWM_S_SPAWN_ORDER,
5793 SWM_S_SPAWN_TERM,
5794 SWM_S_SS_APP,
5795 SWM_S_SS_ENABLED,
5796 SWM_S_STACK_ENABLED,
5797 SWM_S_TERM_WIDTH,
5798 SWM_S_TITLE_CLASS_ENABLED,
5799 SWM_S_TITLE_NAME_ENABLED,
5800 SWM_S_URGENT_ENABLED,
5801 SWM_S_VERBOSE_LAYOUT,
5802 SWM_S_WINDOW_NAME_ENABLED,
5803 SWM_S_WORKSPACE_LIMIT
5804 };
5805
5806 int
5807 setconfvalue(char *selector, char *value, int flags)
5808 {
5809 int i;
5810 char *b;
5811
5812 /* suppress unused warning since var is needed */
5813 (void)selector;
5814
5815 switch (flags) {
5816 case SWM_S_BAR_ACTION:
5817 free(bar_argv[0]);
5818 if ((bar_argv[0] = strdup(value)) == NULL)
5819 err(1, "setconfvalue: bar_action");
5820 break;
5821 case SWM_S_BAR_AT_BOTTOM:
5822 bar_at_bottom = atoi(value);
5823 break;
5824 case SWM_S_BAR_BORDER_WIDTH:
5825 bar_border_width = atoi(value);
5826 if (bar_border_width < 0)
5827 bar_border_width = 0;
5828 break;
5829 case SWM_S_BAR_DELAY:
5830 bar_delay = atoi(value);
5831 break;
5832 case SWM_S_BAR_ENABLED:
5833 bar_enabled = atoi(value);
5834 break;
5835 case SWM_S_BAR_FONT:
5836 b = bar_fonts;
5837 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5838 err(1, "setconfvalue: asprintf: failed to allocate "
5839 "memory for bar_fonts.");
5840 free(b);
5841 break;
5842 case SWM_S_BAR_FORMAT:
5843 free(bar_format);
5844 if ((bar_format = strdup(value)) == NULL)
5845 err(1, "setconfvalue: bar_format");
5846 break;
5847 case SWM_S_BAR_JUSTIFY:
5848 if (!strcmp(value, "left"))
5849 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5850 else if (!strcmp(value, "center"))
5851 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5852 else if (!strcmp(value, "right"))
5853 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5854 else
5855 errx(1, "invalid bar_justify");
5856 break;
5857 case SWM_S_BORDER_WIDTH:
5858 border_width = atoi(value);
5859 if (border_width < 0)
5860 border_width = 0;
5861 break;
5862 case SWM_S_CLOCK_ENABLED:
5863 clock_enabled = atoi(value);
5864 break;
5865 case SWM_S_CLOCK_FORMAT:
5866 #ifndef SWM_DENY_CLOCK_FORMAT
5867 free(clock_format);
5868 if ((clock_format = strdup(value)) == NULL)
5869 err(1, "setconfvalue: clock_format");
5870 #endif
5871 break;
5872 case SWM_S_CYCLE_EMPTY:
5873 cycle_empty = atoi(value);
5874 break;
5875 case SWM_S_CYCLE_VISIBLE:
5876 cycle_visible = atoi(value);
5877 break;
5878 case SWM_S_DIALOG_RATIO:
5879 dialog_ratio = atof(value);
5880 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5881 dialog_ratio = .6;
5882 break;
5883 case SWM_S_DISABLE_BORDER:
5884 disable_border = atoi(value);
5885 break;
5886 case SWM_S_FOCUS_CLOSE:
5887 if (!strcmp(value, "first"))
5888 focus_close = SWM_STACK_BOTTOM;
5889 else if (!strcmp(value, "last"))
5890 focus_close = SWM_STACK_TOP;
5891 else if (!strcmp(value, "next"))
5892 focus_close = SWM_STACK_ABOVE;
5893 else if (!strcmp(value, "previous"))
5894 focus_close = SWM_STACK_BELOW;
5895 else
5896 errx(1, "focus_close");
5897 break;
5898 case SWM_S_FOCUS_CLOSE_WRAP:
5899 focus_close_wrap = atoi(value);
5900 break;
5901 case SWM_S_FOCUS_DEFAULT:
5902 if (!strcmp(value, "last"))
5903 focus_default = SWM_STACK_TOP;
5904 else if (!strcmp(value, "first"))
5905 focus_default = SWM_STACK_BOTTOM;
5906 else
5907 errx(1, "focus_default");
5908 break;
5909 case SWM_S_FOCUS_MODE:
5910 if (!strcmp(value, "default"))
5911 focus_mode = SWM_FOCUS_DEFAULT;
5912 else if (!strcmp(value, "follow_cursor"))
5913 focus_mode = SWM_FOCUS_FOLLOW;
5914 else if (!strcmp(value, "synergy"))
5915 focus_mode = SWM_FOCUS_SYNERGY;
5916 else
5917 errx(1, "focus_mode");
5918 break;
5919 case SWM_S_SPAWN_ORDER:
5920 if (!strcmp(value, "first"))
5921 spawn_position = SWM_STACK_BOTTOM;
5922 else if (!strcmp(value, "last"))
5923 spawn_position = SWM_STACK_TOP;
5924 else if (!strcmp(value, "next"))
5925 spawn_position = SWM_STACK_ABOVE;
5926 else if (!strcmp(value, "previous"))
5927 spawn_position = SWM_STACK_BELOW;
5928 else
5929 errx(1, "spawn_position");
5930 break;
5931 case SWM_S_SPAWN_TERM:
5932 setconfspawn("term", value, 0);
5933 setconfspawn("spawn_term", value, 0);
5934 break;
5935 case SWM_S_SS_APP:
5936 break;
5937 case SWM_S_SS_ENABLED:
5938 ss_enabled = atoi(value);
5939 break;
5940 case SWM_S_STACK_ENABLED:
5941 stack_enabled = atoi(value);
5942 break;
5943 case SWM_S_TERM_WIDTH:
5944 term_width = atoi(value);
5945 if (term_width < 0)
5946 term_width = 0;
5947 break;
5948 case SWM_S_TITLE_CLASS_ENABLED:
5949 title_class_enabled = atoi(value);
5950 break;
5951 case SWM_S_TITLE_NAME_ENABLED:
5952 title_name_enabled = atoi(value);
5953 break;
5954 case SWM_S_URGENT_ENABLED:
5955 urgent_enabled = atoi(value);
5956 break;
5957 case SWM_S_VERBOSE_LAYOUT:
5958 verbose_layout = atoi(value);
5959 for (i = 0; layouts[i].l_stack != NULL; i++) {
5960 if (verbose_layout)
5961 layouts[i].l_string = fancy_stacker;
5962 else
5963 layouts[i].l_string = plain_stacker;
5964 }
5965 break;
5966 case SWM_S_WINDOW_NAME_ENABLED:
5967 window_name_enabled = atoi(value);
5968 break;
5969 case SWM_S_WORKSPACE_LIMIT:
5970 workspace_limit = atoi(value);
5971 if (workspace_limit > SWM_WS_MAX)
5972 workspace_limit = SWM_WS_MAX;
5973 else if (workspace_limit < 1)
5974 workspace_limit = 1;
5975 break;
5976 default:
5977 return (1);
5978 }
5979 return (0);
5980 }
5981
5982 int
5983 setconfmodkey(char *selector, char *value, int flags)
5984 {
5985 /* suppress unused warnings since vars are needed */
5986 (void)selector;
5987 (void)flags;
5988
5989 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5990 update_modkey(Mod1Mask);
5991 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5992 update_modkey(Mod2Mask);
5993 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5994 update_modkey(Mod3Mask);
5995 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5996 update_modkey(Mod4Mask);
5997 else
5998 return (1);
5999 return (0);
6000 }
6001
6002 int
6003 setconfcolor(char *selector, char *value, int flags)
6004 {
6005 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6006 return (0);
6007 }
6008
6009 int
6010 setconfregion(char *selector, char *value, int flags)
6011 {
6012 /* suppress unused warnings since vars are needed */
6013 (void)selector;
6014 (void)flags;
6015
6016 custom_region(value);
6017 return (0);
6018 }
6019
6020 int
6021 setautorun(char *selector, char *value, int flags)
6022 {
6023 int ws_id;
6024 char s[1024];
6025 char *ap, *sp = s;
6026 union arg a;
6027 int argc = 0;
6028 pid_t pid;
6029 struct pid_e *p;
6030
6031 /* suppress unused warnings since vars are needed */
6032 (void)selector;
6033 (void)flags;
6034
6035 if (getenv("SWM_STARTED"))
6036 return (0);
6037
6038 bzero(s, sizeof s);
6039 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6040 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6041 ws_id--;
6042 if (ws_id < 0 || ws_id >= workspace_limit)
6043 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6044
6045 /*
6046 * This is a little intricate
6047 *
6048 * If the pid already exists we simply reuse it because it means it was
6049 * used before AND not claimed by manage_window. We get away with
6050 * altering it in the parent after INSERT because this can not be a race
6051 */
6052 a.argv = NULL;
6053 while ((ap = strsep(&sp, " \t")) != NULL) {
6054 if (*ap == '\0')
6055 continue;
6056 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6057 argc++;
6058 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6059 err(1, "setautorun: realloc");
6060 a.argv[argc - 1] = ap;
6061 }
6062
6063 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6064 err(1, "setautorun: realloc");
6065 a.argv[argc] = NULL;
6066
6067 if ((pid = fork()) == 0) {
6068 spawn(ws_id, &a, 1);
6069 /* NOTREACHED */
6070 _exit(1);
6071 }
6072 free(a.argv);
6073
6074 /* parent */
6075 p = find_pid(pid);
6076 if (p == NULL) {
6077 p = calloc(1, sizeof *p);
6078 if (p == NULL)
6079 return (1);
6080 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6081 }
6082
6083 p->pid = pid;
6084 p->ws = ws_id;
6085
6086 return (0);
6087 }
6088
6089 int
6090 setlayout(char *selector, char *value, int flags)
6091 {
6092 int ws_id, i, x, mg, ma, si, raise, f = 0;
6093 int st = SWM_V_STACK, num_screens;
6094 char s[1024];
6095 struct workspace *ws;
6096
6097 /* suppress unused warnings since vars are needed */
6098 (void)selector;
6099 (void)flags;
6100
6101 if (getenv("SWM_STARTED"))
6102 return (0);
6103
6104 bzero(s, sizeof s);
6105 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6106 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6107 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6108 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6109 "<type>'");
6110 ws_id--;
6111 if (ws_id < 0 || ws_id >= workspace_limit)
6112 errx(1, "layout: invalid workspace %d", ws_id + 1);
6113
6114 if (!strcasecmp(s, "vertical"))
6115 st = SWM_V_STACK;
6116 else if (!strcasecmp(s, "vertical_flip")) {
6117 st = SWM_V_STACK;
6118 f = 1;
6119 } else if (!strcasecmp(s, "horizontal"))
6120 st = SWM_H_STACK;
6121 else if (!strcasecmp(s, "horizontal_flip")) {
6122 st = SWM_H_STACK;
6123 f = 1;
6124 } else if (!strcasecmp(s, "fullscreen"))
6125 st = SWM_MAX_STACK;
6126 else
6127 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6128 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6129 "<type>'");
6130
6131 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6132 for (i = 0; i < num_screens; i++) {
6133 ws = (struct workspace *)&screens[i].ws;
6134 ws[ws_id].cur_layout = &layouts[st];
6135
6136 ws[ws_id].always_raise = raise;
6137 if (st == SWM_MAX_STACK)
6138 continue;
6139
6140 /* master grow */
6141 for (x = 0; x < abs(mg); x++) {
6142 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6143 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6144 SWM_ARG_ID_MASTERSHRINK);
6145 stack();
6146 }
6147 /* master add */
6148 for (x = 0; x < abs(ma); x++) {
6149 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6150 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6151 SWM_ARG_ID_MASTERDEL);
6152 stack();
6153 }
6154 /* stack inc */
6155 for (x = 0; x < abs(si); x++) {
6156 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6157 si >= 0 ? SWM_ARG_ID_STACKINC :
6158 SWM_ARG_ID_STACKDEC);
6159 stack();
6160 }
6161 /* Apply flip */
6162 if (f) {
6163 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6164 SWM_ARG_ID_FLIPLAYOUT);
6165 stack();
6166 }
6167 }
6168
6169 return (0);
6170 }
6171
6172 /* config options */
6173 struct config_option {
6174 char *optname;
6175 int (*func)(char*, char*, int);
6176 int funcflags;
6177 };
6178 struct config_option configopt[] = {
6179 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6180 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6181 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6182 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6183 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6184 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6185 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6186 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6187 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6188 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6189 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6190 { "keyboard_mapping", setkeymapping, 0 },
6191 { "bind", setconfbinding, 0 },
6192 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6193 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6194 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6195 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6196 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6197 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6198 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6199 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6200 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6201 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6202 { "modkey", setconfmodkey, 0 },
6203 { "program", setconfspawn, 0 },
6204 { "quirk", setconfquirk, 0 },
6205 { "region", setconfregion, 0 },
6206 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6207 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6208 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6209 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6210 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6211 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6212 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6213 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6214 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6215 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6216 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6217 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6218 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6219 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6220 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6221 { "autorun", setautorun, 0 },
6222 { "layout", setlayout, 0 },
6223 };
6224
6225
6226 int
6227 conf_load(char *filename, int keymapping)
6228 {
6229 FILE *config;
6230 char *line, *cp, *optsub, *optval;
6231 size_t linelen, lineno = 0;
6232 int wordlen, i, optind;
6233 struct config_option *opt;
6234
6235 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6236
6237 if (filename == NULL) {
6238 warnx("conf_load: no filename");
6239 return (1);
6240 }
6241 if ((config = fopen(filename, "r")) == NULL) {
6242 warn("conf_load: fopen: %s", filename);
6243 return (1);
6244 }
6245
6246 while (!feof(config)) {
6247 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6248 == NULL) {
6249 if (ferror(config))
6250 err(1, "%s", filename);
6251 else
6252 continue;
6253 }
6254 cp = line;
6255 cp += strspn(cp, " \t\n"); /* eat whitespace */
6256 if (cp[0] == '\0') {
6257 /* empty line */
6258 free(line);
6259 continue;
6260 }
6261 /* get config option */
6262 wordlen = strcspn(cp, "=[ \t\n");
6263 if (wordlen == 0) {
6264 warnx("%s: line %zd: no option found",
6265 filename, lineno);
6266 goto out;
6267 }
6268 optind = -1;
6269 for (i = 0; i < LENGTH(configopt); i++) {
6270 opt = &configopt[i];
6271 if (!strncasecmp(cp, opt->optname, wordlen) &&
6272 (int)strlen(opt->optname) == wordlen) {
6273 optind = i;
6274 break;
6275 }
6276 }
6277 if (optind == -1) {
6278 warnx("%s: line %zd: unknown option %.*s",
6279 filename, lineno, wordlen, cp);
6280 goto out;
6281 }
6282 if (keymapping && strcmp(opt->optname, "bind")) {
6283 warnx("%s: line %zd: invalid option %.*s",
6284 filename, lineno, wordlen, cp);
6285 goto out;
6286 }
6287 cp += wordlen;
6288 cp += strspn(cp, " \t\n"); /* eat whitespace */
6289 /* get [selector] if any */
6290 optsub = NULL;
6291 if (*cp == '[') {
6292 cp++;
6293 wordlen = strcspn(cp, "]");
6294 if (*cp != ']') {
6295 if (wordlen == 0) {
6296 warnx("%s: line %zd: syntax error",
6297 filename, lineno);
6298 goto out;
6299 }
6300
6301 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6302 -1) {
6303 warnx("%s: line %zd: unable to allocate"
6304 "memory for selector", filename,
6305 lineno);
6306 goto out;
6307 }
6308 }
6309 cp += wordlen;
6310 cp += strspn(cp, "] \t\n"); /* eat trailing */
6311 }
6312 cp += strspn(cp, "= \t\n"); /* eat trailing */
6313 /* get RHS value */
6314 optval = strdup(cp);
6315 /* call function to deal with it all */
6316 if (configopt[optind].func(optsub, optval,
6317 configopt[optind].funcflags) != 0)
6318 errx(1, "%s: line %zd: invalid data for %s",
6319 filename, lineno, configopt[optind].optname);
6320 free(optval);
6321 free(optsub);
6322 free(line);
6323 }
6324
6325 fclose(config);
6326 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6327
6328 return (0);
6329
6330 out:
6331 free(line);
6332 fclose(config);
6333 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6334
6335 return (1);
6336 }
6337
6338 void
6339 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6340 {
6341 struct ws_win *parent, *w;
6342 struct swm_region *r;
6343 struct workspace *ws;
6344 xcb_icccm_wm_hints_t wmh;
6345
6346 parent = find_window(win->transient);
6347 if (parent)
6348 parent->child_trans = win;
6349 else {
6350 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6351 " for 0x%x trans 0x%x\n", win->id, win->transient);
6352
6353 r = root_to_region(win->wa->root);
6354 ws = r->ws;
6355 /* parent doen't exist in our window list */
6356 TAILQ_FOREACH(w, &ws->winlist, entry) {
6357 if (xcb_icccm_get_wm_hints_reply(conn,
6358 xcb_icccm_get_wm_hints(conn, w->id),
6359 &wmh, NULL) != 1) {
6360 warnx("can't get hints for 0x%x", w->id);
6361 continue;
6362 }
6363
6364 if (win->hints.window_group != wmh.window_group)
6365 continue;
6366
6367 w->child_trans = win;
6368 win->transient = w->id;
6369 *trans = w->id;
6370 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6371 "transient to 0x%x\n", win->transient);
6372 break;
6373 }
6374 }
6375 }
6376
6377 pid_t
6378 window_get_pid(xcb_window_t win)
6379 {
6380 pid_t ret = 0;
6381 const char *errstr;
6382 xcb_atom_t apid;
6383 xcb_get_property_cookie_t pc;
6384 xcb_get_property_reply_t *pr;
6385
6386 apid = get_atom_from_string("_NET_WM_PID");
6387 if (apid == XCB_ATOM_NONE)
6388 goto tryharder;
6389
6390 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6391 pr = xcb_get_property_reply(conn, pc, NULL);
6392 if (!pr)
6393 goto tryharder;
6394 if (pr->type != XCB_ATOM_CARDINAL) {
6395 free(pr);
6396 goto tryharder;
6397 }
6398
6399 ret = *((pid_t *)xcb_get_property_value(pr));
6400 free(pr);
6401
6402 return (ret);
6403
6404 tryharder:
6405 apid = get_atom_from_string("_SWM_PID");
6406 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6407 0, SWM_PROPLEN);
6408 pr = xcb_get_property_reply(conn, pc, NULL);
6409 if (!pr)
6410 return (0);
6411 if (pr->type != XCB_ATOM_STRING) {
6412 free(pr);
6413 return (0);
6414 }
6415
6416 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6417 free(pr);
6418
6419 return (ret);
6420 }
6421
6422 int
6423 get_ws_idx(xcb_window_t id)
6424 {
6425 int ws_idx = -1;
6426 char *prop = NULL;
6427 size_t proplen;
6428 const char *errstr;
6429 xcb_get_property_reply_t *gpr;
6430
6431 gpr = xcb_get_property_reply(conn,
6432 xcb_get_property(conn, 0, id, a_swm_ws,
6433 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6434 NULL);
6435 if (gpr) {
6436 proplen = xcb_get_property_value_length(gpr);
6437 if (proplen > 0) {
6438 prop = malloc(proplen + 1);
6439 if (prop) {
6440 memcpy(prop,
6441 xcb_get_property_value(gpr),
6442 proplen);
6443 prop[proplen] = '\0';
6444 }
6445 }
6446 free(gpr);
6447 }
6448
6449 if (prop) {
6450 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6451 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6452 if (errstr) {
6453 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6454 errstr, prop);
6455 }
6456 }
6457
6458 return ws_idx;
6459 }
6460
6461 struct ws_win *
6462 manage_window(xcb_window_t id)
6463 {
6464 xcb_window_t trans = XCB_WINDOW_NONE;
6465 struct workspace *ws;
6466 struct ws_win *win, *ww;
6467 int ws_idx, border_me = 0;
6468 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6469 struct swm_region *r;
6470 struct pid_e *p;
6471 struct quirk *qp;
6472 uint32_t event_mask, i;
6473 xcb_icccm_get_wm_protocols_reply_t wpr;
6474
6475 if ((win = find_window(id)) != NULL)
6476 return (win); /* already being managed */
6477
6478 /* see if we are on the unmanaged list */
6479 if ((win = find_unmanaged_window(id)) != NULL) {
6480 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6481 "window: 0x%x\n", win->id);
6482 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6483 if (win->transient)
6484 set_child_transient(win, &trans);
6485
6486 if (trans && (ww = find_window(trans)))
6487 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6488 else if ((ww = win->ws->focus) &&
6489 spawn_position == SWM_STACK_ABOVE)
6490 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6491 win, entry);
6492 else if (ww && spawn_position == SWM_STACK_BELOW)
6493 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6494 else switch (spawn_position) {
6495 default:
6496 case SWM_STACK_TOP:
6497 case SWM_STACK_ABOVE:
6498 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6499 break;
6500 case SWM_STACK_BOTTOM:
6501 case SWM_STACK_BELOW:
6502 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6503 }
6504
6505 ewmh_update_actions(win);
6506 return (win);
6507 }
6508
6509 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6510 err(1, "manage_window: calloc: failed to allocate memory for "
6511 "new window");
6512
6513 win->id = id;
6514 win->bordered = 0;
6515
6516 /* see if we need to override the workspace */
6517 p = find_pid(window_get_pid(id));
6518
6519 /* Get all the window data in one shot */
6520 ws_idx = get_ws_idx(id);
6521
6522 win->wa = xcb_get_geometry_reply(conn,
6523 xcb_get_geometry(conn, id),
6524 NULL);
6525 xcb_icccm_get_wm_normal_hints_reply(conn,
6526 xcb_icccm_get_wm_normal_hints(conn, id),
6527 &win->sh, NULL);
6528 xcb_icccm_get_wm_hints_reply(conn,
6529 xcb_icccm_get_wm_hints(conn, id),
6530 &win->hints, NULL);
6531 xcb_icccm_get_wm_transient_for_reply(conn,
6532 xcb_icccm_get_wm_transient_for(conn, id),
6533 &trans, NULL);
6534 if (trans) {
6535 win->transient = trans;
6536 set_child_transient(win, &trans);
6537 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6538 "transient: 0x%x\n", win->id, win->transient);
6539 }
6540
6541 /* get supported protocols */
6542 if (xcb_icccm_get_wm_protocols_reply(conn,
6543 xcb_icccm_get_wm_protocols(conn, id, a_prot),
6544 &wpr, NULL)) {
6545 for (i = 0; i < wpr.atoms_len; i++) {
6546 if (wpr.atoms[i] == a_takefocus)
6547 win->take_focus = 1;
6548 if (wpr.atoms[i] == a_delete)
6549 win->can_delete = 1;
6550 }
6551 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6552 }
6553
6554 win->iconic = get_iconic(win);
6555
6556 /*
6557 * Figure out where to put the window. If it was previously assigned to
6558 * a workspace (either by spawn() or manually moving), and isn't
6559 * transient, * put it in the same workspace
6560 */
6561 r = root_to_region(win->wa->root);
6562 if (p) {
6563 ws = &r->s->ws[p->ws];
6564 TAILQ_REMOVE(&pidlist, p, entry);
6565 free(p);
6566 p = NULL;
6567 } else if (ws_idx != -1 && win->transient == 0) {
6568 ws = &r->s->ws[ws_idx];
6569 } else {
6570 ws = r->ws;
6571 /* this should launch transients in the same ws as parent */
6572 if (id && trans)
6573 if ((ww = find_window(trans)) != NULL)
6574 if (ws->r) {
6575 ws = ww->ws;
6576 if (ww->ws->r)
6577 r = ww->ws->r;
6578 else
6579 warnx("manage_window: fix this "
6580 "bug mcbride");
6581 border_me = 1;
6582 }
6583 }
6584
6585 /* set up the window layout */
6586 win->id = id;
6587 win->ws = ws;
6588 win->s = r->s; /* this never changes */
6589 if (trans && (ww = find_window(trans)))
6590 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6591 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6592 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6593 entry);
6594 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6595 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6596 else switch (spawn_position) {
6597 default:
6598 case SWM_STACK_TOP:
6599 case SWM_STACK_ABOVE:
6600 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6601 break;
6602 case SWM_STACK_BOTTOM:
6603 case SWM_STACK_BELOW:
6604 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6605 }
6606
6607 /* ignore window border if there is one. */
6608 WIDTH(win) = win->wa->width;
6609 HEIGHT(win) = win->wa->height;
6610 X(win) = win->wa->x + win->wa->border_width;
6611 Y(win) = win->wa->y + win->wa->border_width;
6612 win->bordered = 0;
6613 win->g_floatvalid = 0;
6614 win->floatmaxed = 0;
6615 win->ewmh_flags = 0;
6616
6617 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6618 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6619 HEIGHT(win), ws->idx);
6620
6621 constrain_window(win, r, 0);
6622
6623 /* Set window properties so we can remember this after reincarnation */
6624 if (prop == NULL && snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6625 SWM_PROPLEN) {
6626 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6627 ws_idx_str);
6628 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6629 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6630 ws_idx_str);
6631 }
6632 if (prop)
6633 free(prop);
6634
6635 ewmh_autoquirk(win);
6636
6637 if (xcb_icccm_get_wm_class_reply(conn,
6638 xcb_icccm_get_wm_class(conn, win->id),
6639 &win->ch, NULL)) {
6640 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6641 win->ch.class_name, win->ch.instance_name);
6642
6643 /* java is retarded so treat it special */
6644 if (strstr(win->ch.instance_name, "sun-awt")) {
6645 win->java = 1;
6646 border_me = 1;
6647 }
6648
6649 TAILQ_FOREACH(qp, &quirks, entry) {
6650 if (!strcmp(win->ch.class_name, qp->class) &&
6651 !strcmp(win->ch.instance_name, qp->name)) {
6652 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6653 "class: %s, name: %s\n", win->ch.class_name,
6654 win->ch.instance_name);
6655 if (qp->quirk & SWM_Q_FLOAT) {
6656 win->floating = 1;
6657 border_me = 1;
6658 }
6659 win->quirks = qp->quirk;
6660 }
6661 }
6662 }
6663
6664 /* alter window position if quirky */
6665 if (win->quirks & SWM_Q_ANYWHERE) {
6666 win->manual = 1; /* don't center the quirky windows */
6667 if (bar_enabled && Y(win) < bar_height)
6668 Y(win) = bar_height;
6669 if (WIDTH(win) + X(win) > WIDTH(r))
6670 X(win) = WIDTH(r) - WIDTH(win) - 2;
6671 border_me = 1;
6672 }
6673
6674 /* Reset font sizes (the bruteforce way; no default keybinding). */
6675 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6676 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6677 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6678 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6679 fake_keypress(win, XK_KP_Add, ShiftMask);
6680 }
6681
6682 ewmh_get_win_state(win);
6683 ewmh_update_actions(win);
6684 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6685
6686 /* border me */
6687 if (border_me) {
6688 win->bordered = 1;
6689 X(win) -= border_width;
6690 Y(win) -= border_width;
6691 update_window(win);
6692 }
6693
6694 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6695 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6696
6697 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6698
6699 /* floaters need to be mapped if they are in the current workspace */
6700 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6701 map_window_raised(win->id);
6702
6703 return (win);
6704 }
6705
6706 void
6707 free_window(struct ws_win *win)
6708 {
6709 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6710
6711 if (win == NULL)
6712 return;
6713
6714 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6715
6716 if (win->wa)
6717 free(win->wa);
6718
6719 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6720
6721 kill_refs(win);
6722
6723 /* paint memory */
6724 memset(win, 0xff, sizeof *win); /* XXX kill later */
6725
6726 free(win);
6727 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6728 }
6729
6730 void
6731 unmanage_window(struct ws_win *win)
6732 {
6733 struct ws_win *parent;
6734 xcb_screen_t *screen;
6735
6736 if (win == NULL)
6737 return;
6738
6739 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6740
6741 if (win->transient) {
6742 parent = find_window(win->transient);
6743 if (parent)
6744 parent->child_trans = NULL;
6745 }
6746
6747 /* focus on root just in case */
6748 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6749 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6750 screen->root, XCB_CURRENT_TIME);
6751
6752 focus_prev(win);
6753
6754 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6755 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6756 }
6757
6758 void
6759 focus_magic(struct ws_win *win)
6760 {
6761 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6762
6763 if (win == NULL) {
6764 /* if there are no windows clear the status-bar */
6765 bar_update();
6766 return;
6767 }
6768
6769 if (win->child_trans) {
6770 /* win = parent & has a transient so focus on that */
6771 if (win->java) {
6772 focus_win(win->child_trans);
6773 if (win->child_trans->take_focus)
6774 client_msg(win, a_takefocus);
6775 } else {
6776 /* make sure transient hasn't disappeared */
6777 if (validate_win(win->child_trans) == 0) {
6778 focus_win(win->child_trans);
6779 if (win->child_trans->take_focus)
6780 client_msg(win->child_trans,
6781 a_takefocus);
6782 } else {
6783 win->child_trans = NULL;
6784 focus_win(win);
6785 if (win->take_focus)
6786 client_msg(win, a_takefocus);
6787 }
6788 }
6789 } else {
6790 /* regular focus */
6791 focus_win(win);
6792 if (win->take_focus)
6793 client_msg(win, a_takefocus);
6794 }
6795 }
6796
6797 void
6798 expose(xcb_expose_event_t *e)
6799 {
6800 int i, num_screens;
6801 struct swm_region *r;
6802
6803 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6804
6805 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6806 for (i = 0; i < num_screens; i++)
6807 TAILQ_FOREACH(r, &screens[i].rl, entry)
6808 if (e->window == WINID(r->bar))
6809 bar_update();
6810
6811 xcb_flush(conn);
6812 }
6813
6814 void
6815 keypress(xcb_key_press_event_t *e)
6816 {
6817 xcb_keysym_t keysym;
6818 struct key *kp;
6819
6820 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6821
6822 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6823
6824 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6825 return;
6826
6827 if (kp->funcid == KF_SPAWN_CUSTOM)
6828 spawn_custom(root_to_region(e->root),
6829 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6830 else if (keyfuncs[kp->funcid].func)
6831 keyfuncs[kp->funcid].func(root_to_region(e->root),
6832 &(keyfuncs[kp->funcid].args));
6833 }
6834
6835 void
6836 buttonpress(xcb_button_press_event_t *e)
6837 {
6838 struct ws_win *win;
6839 int i;
6840 unsigned int action;
6841
6842 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6843 e->event, e->detail);
6844
6845 if ((win = find_window(e->event)) == NULL)
6846 return;
6847
6848 focus_magic(win);
6849 action = client_click;
6850
6851 for (i = 0; i < LENGTH(buttons); i++)
6852 if (action == buttons[i].action && buttons[i].func &&
6853 buttons[i].button == e->detail &&
6854 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6855 buttons[i].func(win, &buttons[i].args);
6856
6857 xcb_flush(conn);
6858 }
6859
6860 #ifdef SWM_DEBUG
6861 void
6862 print_win_geom(xcb_window_t w)
6863 {
6864 xcb_get_geometry_reply_t *wa;
6865
6866 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6867
6868 if (!wa) {
6869 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
6870 w);
6871 return;
6872 }
6873
6874 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6875 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6876 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6877 wa->border_width);
6878
6879 free(wa);
6880 }
6881 #endif
6882
6883 void
6884 configurerequest(xcb_configure_request_event_t *e)
6885 {
6886 struct ws_win *win;
6887 int new = 0, i = 0;
6888 uint16_t mask = 0;
6889 uint32_t wc[7] = {0};
6890
6891 if ((win = find_window(e->window)) == NULL)
6892 if ((win = find_unmanaged_window(e->window)) == NULL)
6893 new = 1;
6894 #ifdef SWM_DEBUG
6895 print_win_geom(e->window);
6896 #endif
6897 if (new) {
6898 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6899 "value_mask: 0x%x", e->window, e->value_mask);
6900 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6901 mask |= XCB_CONFIG_WINDOW_X;
6902 wc[i++] = e->x;
6903 DPRINTF(", X: %d", e->x);
6904 }
6905 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6906 mask |= XCB_CONFIG_WINDOW_Y;
6907 wc[i++] = e->y;
6908 DPRINTF(", Y: %d", e->y);
6909 }
6910 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6911 mask |= XCB_CONFIG_WINDOW_WIDTH;
6912 wc[i++] = e->width;
6913 DPRINTF(", W: %u", e->width);
6914 }
6915 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6916 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6917 wc[i++] = e->height;
6918 DPRINTF(", H: %u", e->height);
6919 }
6920 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6921 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6922 wc[i++] = e->border_width;
6923 DPRINTF(", Border: %u", e->border_width);
6924 }
6925 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6926 mask |= XCB_CONFIG_WINDOW_SIBLING;
6927 wc[i++] = e->sibling;
6928 DPRINTF(", Sibling: 0x%x", e->sibling);
6929 }
6930 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6931 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6932 wc[i++] = e->stack_mode;
6933 DPRINTF(", StackMode: %u", e->stack_mode);
6934 }
6935
6936 if (mask != 0)
6937 xcb_configure_window(conn, e->window, mask, wc);
6938
6939 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
6940 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6941 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6942 win->g_float.x = e->x - X(win->ws->r);
6943 win->g_float.y = e->y - Y(win->ws->r);
6944 win->g_float.w = e->width;
6945 win->g_float.h = e->height;
6946 win->g_floatvalid = 1;
6947
6948 if (win->floating) {
6949 win->g = win->g_float;
6950 win->g.x += X(win->ws->r);
6951 win->g.y += Y(win->ws->r);
6952 update_window(win);
6953 } else {
6954 config_win(win, e);
6955 }
6956 } else {
6957 config_win(win, e);
6958 }
6959
6960 xcb_flush(conn);
6961 }
6962
6963 void
6964 configurenotify(xcb_configure_notify_event_t *e)
6965 {
6966 struct ws_win *win;
6967
6968 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6969 e->window);
6970
6971 win = find_window(e->window);
6972 if (win) {
6973 xcb_icccm_get_wm_normal_hints_reply(conn,
6974 xcb_icccm_get_wm_normal_hints(conn, win->id),
6975 &win->sh, NULL);
6976 adjust_font(win);
6977 if (font_adjusted)
6978 stack();
6979 }
6980 }
6981
6982 void
6983 destroynotify(xcb_destroy_notify_event_t *e)
6984 {
6985 struct ws_win *win;
6986
6987 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6988
6989 if ((win = find_window(e->window)) == NULL) {
6990 if ((win = find_unmanaged_window(e->window)) == NULL)
6991 return;
6992 free_window(win);
6993 return;
6994 }
6995
6996 /* make sure we focus on something */
6997 win->floating = 0;
6998
6999 unmanage_window(win);
7000 stack();
7001 free_window(win);
7002 }
7003
7004 void
7005 enternotify(xcb_enter_notify_event_t *e)
7006 {
7007 struct ws_win *win;
7008 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
7009 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
7010 "state: %d\n", e->event, e->mode, e->detail, e->root,
7011 e->child, YESNO(e->same_screen_focus), e->state);
7012
7013 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
7014 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
7015 "cursor grab.\n");
7016 return;
7017 }
7018
7019 switch (focus_mode) {
7020 case SWM_FOCUS_DEFAULT:
7021 break;
7022 case SWM_FOCUS_FOLLOW:
7023 break;
7024 case SWM_FOCUS_SYNERGY:
7025 break;
7026 }
7027
7028 if ((win = find_window(e->event)) == NULL) {
7029 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7030 return;
7031 }
7032
7033 focus_magic(win);
7034
7035 xcb_flush(conn);
7036 }
7037
7038 /* lets us use one switch statement for arbitrary mode/detail combinations */
7039 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7040
7041 void
7042 mapnotify(xcb_map_notify_event_t *e)
7043 {
7044 struct ws_win *win;
7045
7046 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7047
7048 win = manage_window(e->window);
7049 if (win)
7050 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7051
7052 /*
7053 * focus_win can only set input focus on a mapped window.
7054 * make sure the window really has focus since it is just being mapped.
7055 */
7056 if (win->ws->focus == win)
7057 focus_win(win);
7058 }
7059
7060 void
7061 mappingnotify(xcb_mapping_notify_event_t *e)
7062 {
7063 xcb_refresh_keyboard_mapping(syms, e);
7064
7065 if (e->request == XCB_MAPPING_KEYBOARD)
7066 grabkeys();
7067 }
7068
7069 void
7070 maprequest(xcb_map_request_event_t *e)
7071 {
7072 struct ws_win *win;
7073 struct swm_region *r;
7074 xcb_get_window_attributes_reply_t *war;
7075
7076 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7077 e->window);
7078
7079 war = xcb_get_window_attributes_reply(conn,
7080 xcb_get_window_attributes(conn, e->window),
7081 NULL);
7082 if (!war)
7083 return;
7084 if (war->override_redirect) {
7085 free(war);
7086 return;
7087 }
7088 free(war);
7089
7090 win = manage_window(e->window);
7091 if (win == NULL) {
7092 return; /* can't happen */
7093 }
7094
7095 stack();
7096
7097 /* make new win focused */
7098 r = root_to_region(win->wa->root);
7099 if (win->ws == r->ws)
7100 focus_magic(win);
7101 }
7102
7103 #ifdef SWM_DEBUG
7104 char *
7105 get_atom_name(xcb_atom_t atom)
7106 {
7107 char *name;
7108 size_t len;
7109 xcb_get_atom_name_reply_t *r;
7110
7111 r = xcb_get_atom_name_reply(conn,
7112 xcb_get_atom_name(conn, atom),
7113 NULL);
7114 if (r) {
7115 len = xcb_get_atom_name_name_length(r);
7116 if (len > 0) {
7117 name = malloc(len + 1);
7118 if (name) {
7119 memcpy(name, xcb_get_atom_name_name(r), len);
7120 name[len] = '\0';
7121
7122 return name;
7123 }
7124 }
7125 free(r);
7126 }
7127
7128 return NULL;
7129 }
7130 #endif
7131
7132 void
7133 propertynotify(xcb_property_notify_event_t *e)
7134 {
7135 struct ws_win *win;
7136 #ifdef SWM_DEBUG
7137 char *name;
7138
7139 name = get_atom_name(e->atom);
7140 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7141 e->window, name, e->atom);
7142 free(name);
7143 #endif
7144
7145 win = find_window(e->window);
7146 if (win == NULL)
7147 return;
7148
7149 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7150 update_iconic(win, 0);
7151 map_window_raised(win->id);
7152 stack();
7153 focus_win(win);
7154 return;
7155 }
7156
7157 switch (e->atom) {
7158 case XCB_ATOM_WM_CLASS:
7159 case XCB_ATOM_WM_NAME:
7160 bar_update();
7161 break;
7162 default:
7163 break;
7164 }
7165 }
7166
7167 void
7168 unmapnotify(xcb_unmap_notify_event_t *e)
7169 {
7170 struct ws_win *win;
7171
7172 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7173
7174 /* determine if we need to help unmanage this window */
7175 win = find_window(e->window);
7176 if (win == NULL)
7177 return;
7178
7179 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7180 unmanage_window(win);
7181 stack();
7182
7183 /* resend unmap because we ated it */
7184 xcb_unmap_window(conn, e->window);
7185 xcb_flush(conn);
7186 }
7187 }
7188
7189 #if 0
7190 void
7191 visibilitynotify(xcb_visibility_notify_event_t *e)
7192 {
7193 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7194 e->window);
7195 }
7196 #endif
7197
7198 void
7199 clientmessage(xcb_client_message_event_t *e)
7200 {
7201 struct ws_win *win;
7202 xcb_map_request_event_t mre;
7203 #ifdef SWM_DEBUG
7204 char *name;
7205
7206 name = get_atom_name(e->type);
7207 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7208 e->window, name, e->type);
7209 free(name);
7210 #endif
7211 win = find_window(e->window);
7212
7213 if (win == NULL) {
7214 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7215 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7216 "unmanaged window.\n");
7217 mre.window = e->window;
7218 maprequest(&mre);
7219 }
7220 return;
7221 }
7222
7223 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7224 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7225 focus_win(win);
7226 }
7227 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7228 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7229 if (win->can_delete)
7230 client_msg(win, a_delete);
7231 else
7232 xcb_kill_client(conn, win->id);
7233 }
7234 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7235 DNPRINTF(SWM_D_EVENT,
7236 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7237 if (win->floating) {
7238 if (e->data.data32[0] & (1<<8)) /* x */
7239 X(win) = e->data.data32[1];
7240 if (e->data.data32[0] & (1<<9)) /* y */
7241 Y(win) = e->data.data32[2];
7242 if (e->data.data32[0] & (1<<10)) /* width */
7243 WIDTH(win) = e->data.data32[3];
7244 if (e->data.data32[0] & (1<<11)) /* height */
7245 HEIGHT(win) = e->data.data32[4];
7246
7247 update_window(win);
7248 }
7249 else {
7250 /* TODO: Change stack sizes */
7251 /* notify no change was made. */
7252 config_win(win, NULL);
7253 }
7254 }
7255 if (e->type == ewmh[_NET_WM_STATE].atom) {
7256 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7257 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7258 if (e->data.data32[2])
7259 ewmh_update_win_state(win, e->data.data32[2],
7260 e->data.data32[0]);
7261
7262 stack();
7263 }
7264
7265 xcb_flush(conn);
7266 }
7267
7268 int
7269 enable_wm(void)
7270 {
7271 int num_screens, i;
7272 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7273 xcb_screen_t *sc;
7274 xcb_void_cookie_t wac;
7275 xcb_generic_error_t *error;
7276
7277 /* this causes an error if some other window manager is running */
7278 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7279 for (i = 0; i < num_screens; i++) {
7280 sc = get_screen(i);
7281 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7282 i, sc->root);
7283 wac = xcb_change_window_attributes_checked(conn, sc->root,
7284 XCB_CW_EVENT_MASK, &val);
7285 if ((error = xcb_request_check(conn, wac))) {
7286 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7287 error->error_code);
7288 free(error);
7289 return 1;
7290 }
7291 }
7292
7293 return 0;
7294 }
7295
7296 void
7297 new_region(struct swm_screen *s, int x, int y, int w, int h)
7298 {
7299 struct swm_region *r, *n;
7300 struct workspace *ws = NULL;
7301 int i;
7302
7303 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7304 s->idx, w, h, x, y);
7305
7306 /* remove any conflicting regions */
7307 n = TAILQ_FIRST(&s->rl);
7308 while (n) {
7309 r = n;
7310 n = TAILQ_NEXT(r, entry);
7311 if (X(r) < (x + w) &&
7312 (X(r) + WIDTH(r)) > x &&
7313 Y(r) < (y + h) &&
7314 (Y(r) + HEIGHT(r)) > y) {
7315 if (r->ws->r != NULL)
7316 r->ws->old_r = r->ws->r;
7317 r->ws->r = NULL;
7318 bar_cleanup(r);
7319 TAILQ_REMOVE(&s->rl, r, entry);
7320 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7321 }
7322 }
7323
7324 /* search old regions for one to reuse */
7325
7326 /* size + location match */
7327 TAILQ_FOREACH(r, &s->orl, entry)
7328 if (X(r) == x && Y(r) == y &&
7329 HEIGHT(r) == h && WIDTH(r) == w)
7330 break;
7331
7332 /* size match */
7333 TAILQ_FOREACH(r, &s->orl, entry)
7334 if (HEIGHT(r) == h && WIDTH(r) == w)
7335 break;
7336
7337 if (r != NULL) {
7338 TAILQ_REMOVE(&s->orl, r, entry);
7339 /* try to use old region's workspace */
7340 if (r->ws->r == NULL)
7341 ws = r->ws;
7342 } else
7343 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7344 err(1, "new_region: calloc: failed to allocate memory "
7345 "for screen");
7346
7347 /* if we don't have a workspace already, find one */
7348 if (ws == NULL) {
7349 for (i = 0; i < workspace_limit; i++)
7350 if (s->ws[i].r == NULL) {
7351 ws = &s->ws[i];
7352 break;
7353 }
7354 }
7355
7356 if (ws == NULL)
7357 errx(1, "new_region: no free workspaces");
7358
7359 X(r) = x;
7360 Y(r) = y;
7361 WIDTH(r) = w;
7362 HEIGHT(r) = h;
7363 r->s = s;
7364 r->ws = ws;
7365 r->ws_prior = NULL;
7366 ws->r = r;
7367 outputs++;
7368 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7369 }
7370
7371 void
7372 scan_xrandr(int i)
7373 {
7374 #ifdef SWM_XRR_HAS_CRTC
7375 int c;
7376 int ncrtc = 0;
7377 #endif /* SWM_XRR_HAS_CRTC */
7378 struct swm_region *r;
7379 int num_screens;
7380 xcb_randr_get_screen_resources_current_cookie_t src;
7381 xcb_randr_get_screen_resources_current_reply_t *srr;
7382 xcb_randr_get_crtc_info_cookie_t cic;
7383 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7384 xcb_randr_crtc_t *crtc;
7385 xcb_screen_t *screen = get_screen(i);
7386
7387 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7388 if (i >= num_screens)
7389 errx(1, "scan_xrandr: invalid screen");
7390
7391 /* remove any old regions */
7392 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7393 r->ws->old_r = r->ws->r = NULL;
7394 bar_cleanup(r);
7395 TAILQ_REMOVE(&screens[i].rl, r, entry);
7396 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7397 }
7398 outputs = 0;
7399
7400 /* map virtual screens onto physical screens */
7401 #ifdef SWM_XRR_HAS_CRTC
7402 if (xrandr_support) {
7403 src = xcb_randr_get_screen_resources_current(conn,
7404 screens[i].root);
7405 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7406 NULL);
7407 if (srr == NULL) {
7408 new_region(&screens[i], 0, 0,
7409 screen->width_in_pixels,
7410 screen->height_in_pixels);
7411 return;
7412 } else
7413 ncrtc = srr->num_crtcs;
7414 for (c = 0; c < ncrtc; c++) {
7415 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7416 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7417 XCB_CURRENT_TIME);
7418 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7419 if (cir == NULL)
7420 continue;
7421 if (cir->num_outputs == 0) {
7422 free(cir);
7423 continue;
7424 }
7425
7426 if (cir->mode == 0)
7427 new_region(&screens[i], 0, 0,
7428 screen->width_in_pixels,
7429 screen->height_in_pixels);
7430 else
7431 new_region(&screens[i],
7432 cir->x, cir->y, cir->width, cir->height);
7433 free(cir);
7434 }
7435 free(srr);
7436 } else
7437 #endif /* SWM_XRR_HAS_CRTC */
7438 {
7439 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7440 screen->height_in_pixels);
7441 }
7442 }
7443
7444 void
7445 screenchange(xcb_randr_screen_change_notify_event_t *e)
7446 {
7447 struct swm_region *r;
7448 int i, num_screens;
7449
7450 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7451
7452 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7453 /* silly event doesn't include the screen index */
7454 for (i = 0; i < num_screens; i++)
7455 if (screens[i].root == e->root)
7456 break;
7457 if (i >= num_screens)
7458 errx(1, "screenchange: screen not found");
7459
7460 /* brute force for now, just re-enumerate the regions */
7461 scan_xrandr(i);
7462
7463 #ifdef SWM_DEBUG
7464 print_win_geom(e->root);
7465 #endif
7466 /* add bars to all regions */
7467 for (i = 0; i < num_screens; i++)
7468 TAILQ_FOREACH(r, &screens[i].rl, entry)
7469 bar_setup(r);
7470 stack();
7471 }
7472
7473 void
7474 grab_windows(void)
7475 {
7476 xcb_window_t *wins = NULL;
7477 int no;
7478 int i, j, num_screens;
7479 uint16_t state, manage;
7480
7481 xcb_query_tree_cookie_t qtc;
7482 xcb_query_tree_reply_t *qtr;
7483 xcb_get_window_attributes_cookie_t c;
7484 xcb_get_window_attributes_reply_t *r;
7485 xcb_get_property_cookie_t pc;
7486
7487 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7488 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7489 for (i = 0; i < num_screens; i++) {
7490 qtc = xcb_query_tree(conn, screens[i].root);
7491 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7492 if (!qtr)
7493 continue;
7494 wins = xcb_query_tree_children(qtr);
7495 no = xcb_query_tree_children_length(qtr);
7496 /* attach windows to a region */
7497 /* normal windows */
7498 for (j = 0; j < no; j++) {
7499 c = xcb_get_window_attributes(conn, wins[j]);
7500 r = xcb_get_window_attributes_reply(conn, c, NULL);
7501 if (!r)
7502 continue;
7503 if (r->override_redirect) {
7504 free(r);
7505 continue;
7506 }
7507
7508 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7509 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7510 &wins[j], NULL)) {
7511 free(r);
7512 continue;
7513 }
7514
7515 state = getstate(wins[j]);
7516 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7517 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7518 manage_window(wins[j]);
7519 free(r);
7520 }
7521 /* transient windows */
7522 for (j = 0; j < no; j++) {
7523 c = xcb_get_window_attributes(conn, wins[j]);
7524 r = xcb_get_window_attributes_reply(conn, c, NULL);
7525 if (!r)
7526 continue;
7527 if (r->override_redirect) {
7528 free(r);
7529 continue;
7530 }
7531 free(r);
7532
7533 state = getstate(wins[j]);
7534 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7535 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7536 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7537 &wins[j], NULL) && manage)
7538 manage_window(wins[j]);
7539 }
7540 free(qtr);
7541 }
7542 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7543 }
7544
7545 void
7546 setup_screens(void)
7547 {
7548 int i, j, k, num_screens;
7549 struct workspace *ws;
7550 uint32_t gcv[1], wa[1];
7551 const xcb_query_extension_reply_t *qep;
7552 xcb_cursor_t cursor;
7553 xcb_font_t cursor_font;
7554 xcb_randr_query_version_cookie_t c;
7555 xcb_randr_query_version_reply_t *r;
7556
7557 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7558 if ((screens = calloc(num_screens,
7559 sizeof(struct swm_screen))) == NULL)
7560 err(1, "setup_screens: calloc: failed to allocate memory for "
7561 "screens");
7562
7563 /* initial Xrandr setup */
7564 xrandr_support = 0;
7565 c = xcb_randr_query_version(conn, 1, 1);
7566 r = xcb_randr_query_version_reply(conn, c, NULL);
7567 if (r) {
7568 if (r->major_version >= 1)
7569 xrandr_support = 1;
7570 free(r);
7571 }
7572 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7573 xrandr_eventbase = qep->first_event;
7574
7575 cursor_font = xcb_generate_id(conn);
7576 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7577
7578 cursor = xcb_generate_id(conn);
7579 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7580 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7581 wa[0] = cursor;
7582
7583 /* map physical screens */
7584 for (i = 0; i < num_screens; i++) {
7585 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7586 screens[i].idx = i;
7587 TAILQ_INIT(&screens[i].rl);
7588 TAILQ_INIT(&screens[i].orl);
7589 screens[i].root = get_screen(i)->root;
7590
7591 /* set default colors */
7592 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7593 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7594 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7595 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7596 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7597
7598 /* create graphics context on screen */
7599 screens[i].bar_gc = xcb_generate_id(conn);
7600 gcv[0] = 0;
7601 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7602 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7603
7604 /* set default cursor */
7605 xcb_change_window_attributes(conn, screens[i].root,
7606 XCB_CW_CURSOR, wa);
7607
7608 /* init all workspaces */
7609 /* XXX these should be dynamically allocated too */
7610 for (j = 0; j < SWM_WS_MAX; j++) {
7611 ws = &screens[i].ws[j];
7612 ws->idx = j;
7613 ws->name = NULL;
7614 ws->focus = NULL;
7615 ws->r = NULL;
7616 ws->old_r = NULL;
7617 TAILQ_INIT(&ws->winlist);
7618 TAILQ_INIT(&ws->unmanagedlist);
7619
7620 for (k = 0; layouts[k].l_stack != NULL; k++)
7621 if (layouts[k].l_config != NULL)
7622 layouts[k].l_config(ws,
7623 SWM_ARG_ID_STACKINIT);
7624 ws->cur_layout = &layouts[0];
7625 ws->cur_layout->l_string(ws);
7626 }
7627
7628 scan_xrandr(i);
7629
7630 if (xrandr_support)
7631 xcb_randr_select_input(conn, screens[i].root,
7632 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7633 }
7634 xcb_free_cursor(conn, cursor);
7635 xcb_close_font(conn, cursor_font);
7636 }
7637
7638 void
7639 setup_globals(void)
7640 {
7641 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7642 err(1, "setup_globals: strdup: failed to allocate memory.");
7643
7644 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7645 err(1, "setup_globals: strdup: failed to allocate memory.");
7646
7647 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7648 errx(1, "unable to allocate key symbols");
7649
7650 a_state = get_atom_from_string("WM_STATE");
7651 a_prot = get_atom_from_string("WM_PROTOCOLS");
7652 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7653 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7654 a_wmname = get_atom_from_string("WM_NAME");
7655 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7656 a_utf8_string = get_atom_from_string("UTF8_STRING");
7657 a_string = get_atom_from_string("STRING");
7658 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7659 a_swm_ws = get_atom_from_string("_SWM_WS");
7660 }
7661
7662 void
7663 workaround(void)
7664 {
7665 int i, num_screens;
7666 xcb_atom_t netwmcheck;
7667 xcb_window_t root, win;
7668 uint32_t wa[2];
7669
7670 /* work around sun jdk bugs, code from wmname */
7671 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7672
7673 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7674 for (i = 0; i < num_screens; i++) {
7675 root = screens[i].root;
7676
7677 win = xcb_generate_id(conn);
7678 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7679 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7680 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7681 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7682 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7683
7684 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7685 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7686 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7687 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7688 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7689 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
7690 }
7691 }
7692
7693 void
7694 event_error(xcb_generic_error_t *e)
7695 {
7696 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7697 "resource_id: %u, minor_code: %u\n",
7698 xcb_event_get_error_label(e->error_code), e->error_code,
7699 xcb_event_get_request_label(e->major_code), e->major_code,
7700 e->sequence, e->resource_id, e->minor_code);
7701 }
7702
7703 void
7704 event_handle(xcb_generic_event_t *evt)
7705 {
7706 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7707
7708 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7709 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7710 XCB_EVENT_RESPONSE_TYPE(evt));
7711
7712 switch (type) {
7713 #define EVENT(type, callback) case type: callback((void *)evt); return
7714 EVENT(0, event_error);
7715 EVENT(XCB_BUTTON_PRESS, buttonpress);
7716 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7717 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7718 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7719 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7720 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7721 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7722 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7723 /*EVENT(XCB_CREATE_NOTIFY, );*/
7724 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7725 EVENT(XCB_ENTER_NOTIFY, enternotify);
7726 EVENT(XCB_EXPOSE, expose);
7727 /*EVENT(XCB_FOCUS_IN, );*/
7728 /*EVENT(XCB_FOCUS_OUT, );*/
7729 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7730 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7731 EVENT(XCB_KEY_PRESS, keypress);
7732 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7733 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7734 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7735 EVENT(XCB_MAP_NOTIFY, mapnotify);
7736 EVENT(XCB_MAP_REQUEST, maprequest);
7737 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7738 /*EVENT(XCB_MOTION_NOTIFY, );*/
7739 /*EVENT(XCB_NO_EXPOSURE, );*/
7740 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7741 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7742 /*EVENT(XCB_RESIZE_REQUEST, );*/
7743 /*EVENT(XCB_SELECTION_CLEAR, );*/
7744 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7745 /*EVENT(XCB_SELECTION_REQUEST, );*/
7746 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7747 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7748 #undef EVENT
7749 }
7750 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7751 screenchange((void *)evt);
7752 }
7753
7754 int
7755 main(int argc, char *argv[])
7756 {
7757 struct swm_region *r, *rr;
7758 struct ws_win *winfocus = NULL;
7759 union arg a;
7760 char conf[PATH_MAX], *cfile = NULL;
7761 struct stat sb;
7762 int xfd, i, num_screens;
7763 struct sigaction sact;
7764 xcb_generic_event_t *evt;
7765 struct timeval tv;
7766 fd_set rd;
7767
7768 /* suppress unused warning since var is needed */
7769 (void)argc;
7770
7771 time_started = time(NULL);
7772
7773 start_argv = argv;
7774 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7775 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7776 warnx("no locale support");
7777
7778 /* handle some signals */
7779 bzero(&sact, sizeof(sact));
7780 sigemptyset(&sact.sa_mask);
7781 sact.sa_flags = 0;
7782 sact.sa_handler = sighdlr;
7783 sigaction(SIGINT, &sact, NULL);
7784 sigaction(SIGQUIT, &sact, NULL);
7785 sigaction(SIGTERM, &sact, NULL);
7786 sigaction(SIGHUP, &sact, NULL);
7787
7788 sact.sa_handler = sighdlr;
7789 sact.sa_flags = SA_NOCLDSTOP;
7790 sigaction(SIGCHLD, &sact, NULL);
7791
7792 if (!(display = XOpenDisplay(0)))
7793 errx(1, "can not open display");
7794
7795 conn = XGetXCBConnection(display);
7796 if (xcb_connection_has_error(conn))
7797 errx(1, "can not get XCB connection");
7798
7799 XSetEventQueueOwner(display, XCBOwnsEventQueue);
7800
7801 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7802 xfd = xcb_get_file_descriptor(conn);
7803
7804 /* look for local and global conf file */
7805 pwd = getpwuid(getuid());
7806 if (pwd == NULL)
7807 errx(1, "invalid user: %d", getuid());
7808
7809 xcb_grab_server(conn);
7810 xcb_aux_sync(conn);
7811
7812 /* flush all events */
7813 while ((evt = xcb_poll_for_event(conn))) {
7814 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7815 event_handle(evt);
7816 free(evt);
7817 }
7818
7819 if (enable_wm() != 0)
7820 errx(1, "another window manager is currently running");
7821
7822 xcb_aux_sync(conn);
7823
7824 setup_globals();
7825 setup_screens();
7826 setup_keys();
7827 setup_quirks();
7828 setup_spawn();
7829
7830 /* load config */
7831 for (i = 0; ; i++) {
7832 conf[0] = '\0';
7833 switch (i) {
7834 case 0:
7835 /* ~ */
7836 snprintf(conf, sizeof conf, "%s/.%s",
7837 pwd->pw_dir, SWM_CONF_FILE);
7838 break;
7839 case 1:
7840 /* global */
7841 snprintf(conf, sizeof conf, "/etc/%s",
7842 SWM_CONF_FILE);
7843 break;
7844 case 2:
7845 /* ~ compat */
7846 snprintf(conf, sizeof conf, "%s/.%s",
7847 pwd->pw_dir, SWM_CONF_FILE_OLD);
7848 break;
7849 case 3:
7850 /* global compat */
7851 snprintf(conf, sizeof conf, "/etc/%s",
7852 SWM_CONF_FILE_OLD);
7853 break;
7854 default:
7855 goto noconfig;
7856 }
7857
7858 if (strlen(conf) && stat(conf, &sb) != -1)
7859 if (S_ISREG(sb.st_mode)) {
7860 cfile = conf;
7861 break;
7862 }
7863 }
7864 noconfig:
7865
7866 /* load conf (if any) */
7867 if (cfile)
7868 conf_load(cfile, SWM_CONF_DEFAULT);
7869
7870 setup_ewmh();
7871 /* set some values to work around bad programs */
7872 workaround();
7873 /* grab existing windows (before we build the bars) */
7874 grab_windows();
7875
7876 if (getenv("SWM_STARTED") == NULL)
7877 setenv("SWM_STARTED", "YES", 1);
7878
7879 /* setup all bars */
7880 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7881 for (i = 0; i < num_screens; i++)
7882 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7883 if (winfocus == NULL)
7884 winfocus = TAILQ_FIRST(&r->ws->winlist);
7885 bar_setup(r);
7886 }
7887
7888 //unfocus_all();
7889
7890 grabkeys();
7891 stack();
7892
7893 xcb_ungrab_server(conn);
7894 xcb_flush(conn);
7895
7896 while (running) {
7897 while ((evt = xcb_poll_for_event(conn))) {
7898 if (running == 0)
7899 goto done;
7900 event_handle(evt);
7901 free(evt);
7902 }
7903
7904 /* if we are being restarted go focus on first window */
7905 if (winfocus) {
7906 rr = winfocus->ws->r;
7907 if (rr == NULL) {
7908 /* not a visible window */
7909 winfocus = NULL;
7910 continue;
7911 }
7912 /* move pointer to first screen if multi screen */
7913 if (num_screens > 1 || outputs > 1)
7914 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7915 rr->s[0].root, 0, 0, 0, 0, X(rr),
7916 Y(rr) + (bar_enabled ? bar_height : 0));
7917
7918 a.id = SWM_ARG_ID_FOCUSCUR;
7919 focus(rr, &a);
7920 winfocus = NULL;
7921 continue;
7922 }
7923
7924 FD_ZERO(&rd);
7925 FD_SET(xfd, &rd);
7926 tv.tv_sec = 1;
7927 tv.tv_usec = 0;
7928 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7929 if (errno != EINTR)
7930 DNPRINTF(SWM_D_MISC, "select failed");
7931 if (restart_wm == 1)
7932 restart(NULL, NULL);
7933 if (search_resp == 1)
7934 search_do_resp();
7935 if (running == 0)
7936 goto done;
7937 if (bar_alarm) {
7938 bar_alarm = 0;
7939 bar_update();
7940 }
7941 }
7942 done:
7943 teardown_ewmh();
7944 bar_extra_stop();
7945
7946 for (i = 0; i < num_screens; ++i)
7947 if (screens[i].bar_gc != 0)
7948 xcb_free_gc(conn, screens[i].bar_gc);
7949
7950 XftFontClose(display, bar_font);
7951 XftColorFree(display, DefaultVisual(display, 0),
7952 DefaultColormap(display, 0), &bar_font_color);
7953 xcb_key_symbols_free(syms);
7954 xcb_flush(conn);
7955 xcb_disconnect(conn);
7956
7957 return (0);
7958 }
spectrwm is a small dynamic tiling and reparenting window manager for X11