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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 /* kernel includes */
58 #include <sys/types.h>
59 #include <sys/time.h>
60 #include <sys/stat.h>
61 #include <sys/wait.h>
62 #include <sys/queue.h>
63 #include <sys/param.h>
64 #include <sys/select.h>
65 #if defined(__linux__)
66 #include "tree.h"
67 #elif defined(__OpenBSD__)
68 #include <sys/tree.h>
69 #elif defined(__FreeBSD__)
70 #include <sys/tree.h>
71 #else
72 #include "tree.h"
73 #endif
74
75 /* /usr/includes */
76 #include <ctype.h>
77 #include <err.h>
78 #include <errno.h>
79 #include <fcntl.h>
80 #include <locale.h>
81 #include <paths.h>
82 #include <pwd.h>
83 #include <signal.h>
84 #include <stdio.h>
85 #include <stdlib.h>
86 #include <string.h>
87 #include <time.h>
88 #include <unistd.h>
89 #include <util.h>
90 #include <X11/cursorfont.h>
91 #include <X11/extensions/Xrandr.h>
92 #include <X11/Xft/Xft.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/xcb_atom.h>
95 #include <xcb/xcb_aux.h>
96 #include <xcb/xcb_event.h>
97 #include <xcb/xcb_icccm.h>
98 #include <xcb/xcb_keysyms.h>
99 #include <xcb/xtest.h>
100 #include <xcb/randr.h>
101
102 /* local includes */
103 #include "version.h"
104 #ifdef __OSX__
105 #include <osx.h>
106 #endif
107
108 #ifdef SPECTRWM_BUILDSTR
109 static const char *buildstr = SPECTRWM_BUILDSTR;
110 #else
111 static const char *buildstr = SPECTRWM_VERSION;
112 #endif
113
114 #if RANDR_MAJOR < 1
115 # error XRandR versions less than 1.0 are not supported
116 #endif
117
118 #if RANDR_MAJOR >= 1
119 #if RANDR_MINOR >= 2
120 #define SWM_XRR_HAS_CRTC
121 #endif
122 #endif
123
124 #if defined(__OpenBSD__)
125 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
126 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
127 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
128 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
129 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
130 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
131 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
132 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
133 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
134 #define xcb_icccm_get_wm_class xcb_get_wm_class
135 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
136 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
137 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
138 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
139 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
140 #define xcb_icccm_get_wm_name xcb_get_wm_name
141 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
142 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
143 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
144 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
145 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
146 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
147 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
148 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
149 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
150 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
151 #endif
152
153 #define SWM_DEBUG
154 #ifdef SWM_DEBUG
155 #define DPRINTF(x...) do { \
156 if (swm_debug) \
157 fprintf(stderr, x); \
158 } while (0)
159 #define DNPRINTF(n,x...) do { \
160 if (swm_debug & n) { \
161 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
162 fprintf(stderr, x); \
163 } \
164 } while (0)
165 #define SWM_D_MISC 0x0001
166 #define SWM_D_EVENT 0x0002
167 #define SWM_D_WS 0x0004
168 #define SWM_D_FOCUS 0x0008
169 #define SWM_D_MOVE 0x0010
170 #define SWM_D_STACK 0x0020
171 #define SWM_D_MOUSE 0x0040
172 #define SWM_D_PROP 0x0080
173 #define SWM_D_CLASS 0x0100
174 #define SWM_D_KEY 0x0200
175 #define SWM_D_QUIRK 0x0400
176 #define SWM_D_SPAWN 0x0800
177 #define SWM_D_EVENTQ 0x1000
178 #define SWM_D_CONF 0x2000
179 #define SWM_D_BAR 0x4000
180 #define SWM_D_INIT 0x8000
181
182 u_int32_t swm_debug = 0
183 | SWM_D_MISC
184 | SWM_D_EVENT
185 | SWM_D_WS
186 | SWM_D_FOCUS
187 | SWM_D_MOVE
188 | SWM_D_STACK
189 | SWM_D_MOUSE
190 | SWM_D_PROP
191 | SWM_D_CLASS
192 | SWM_D_KEY
193 | SWM_D_QUIRK
194 | SWM_D_SPAWN
195 | SWM_D_EVENTQ
196 | SWM_D_CONF
197 | SWM_D_BAR
198 | SWM_D_INIT
199 ;
200 #else
201 #define DPRINTF(x...)
202 #define DNPRINTF(n,x...)
203 #endif
204
205 /* convert 8-bit to 16-bit */
206 #define RGB_8_TO_16(col) ((col) << 8) + (col)
207
208 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
209 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
210 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
211 xrc.blue = RGB_8_TO_16((px) & 0xff); \
212 xrc.alpha = 0xffff;
213
214 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
215 #define MODKEY Mod1Mask
216 #define CLEANMASK(mask) ((mask) & ~(numlockmask | LockMask))
217 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
218 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
219 #define SWM_PROPLEN (16)
220 #define SWM_FUNCNAME_LEN (32)
221 #define SWM_KEYS_LEN (255)
222 #define SWM_QUIRK_LEN (64)
223 #define X(r) (r)->g.x
224 #define Y(r) (r)->g.y
225 #define WIDTH(r) (r)->g.w
226 #define HEIGHT(r) (r)->g.h
227 #define BORDER(w) ((w)->bordered ? border_width : 0)
228 #define MAX_X(r) ((r)->g.x + (r)->g.w)
229 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
230 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
231 #define SH_MIN_W(w) (w)->sh.min_width
232 #define SH_MIN_H(w) (w)->sh.min_height
233 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
234 #define SH_MAX_W(w) (w)->sh.max_width
235 #define SH_MAX_H(w) (w)->sh.max_height
236 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
237 #define SH_INC_W(w) (w)->sh.width_inc
238 #define SH_INC_H(w) (w)->sh.height_inc
239 #define SWM_MAX_FONT_STEPS (3)
240 #define WINID(w) ((w) ? (w)->id : 0)
241 #define YESNO(x) ((x) ? "yes" : "no")
242
243 #define SWM_FOCUS_DEFAULT (0)
244 #define SWM_FOCUS_SYNERGY (1)
245 #define SWM_FOCUS_FOLLOW (2)
246
247 #define SWM_CONF_DEFAULT (0)
248 #define SWM_CONF_KEYMAPPING (1)
249
250 #ifndef SWM_LIB
251 #define SWM_LIB "/usr/local/lib/libswmhack.so"
252 #endif
253
254 char **start_argv;
255 xcb_atom_t a_state;
256 xcb_atom_t a_prot;
257 xcb_atom_t a_delete;
258 xcb_atom_t a_takefocus;
259 xcb_atom_t a_wmname;
260 xcb_atom_t a_netwmname;
261 xcb_atom_t a_utf8_string;
262 xcb_atom_t a_string;
263 xcb_atom_t a_swm_iconic;
264 xcb_atom_t a_swm_ws;
265 volatile sig_atomic_t running = 1;
266 volatile sig_atomic_t restart_wm = 0;
267 int outputs = 0;
268 /*int last_focus_event = FocusOut;*/
269 int other_wm;
270 int ss_enabled = 0;
271 int xrandr_support;
272 int xrandr_eventbase;
273 unsigned int numlockmask = 0;
274
275 Display *display;
276 xcb_connection_t *conn;
277 xcb_key_symbols_t *syms;
278
279 int cycle_empty = 0;
280 int cycle_visible = 0;
281 int term_width = 0;
282 int font_adjusted = 0;
283 unsigned int mod_key = MODKEY;
284
285 /* dmenu search */
286 struct swm_region *search_r;
287 int select_list_pipe[2];
288 int select_resp_pipe[2];
289 pid_t searchpid;
290 volatile sig_atomic_t search_resp;
291 int search_resp_action;
292
293 struct search_window {
294 TAILQ_ENTRY(search_window) entry;
295 int idx;
296 struct ws_win *win;
297 xcb_gcontext_t gc;
298 xcb_window_t indicator;
299 };
300 TAILQ_HEAD(search_winlist, search_window);
301 struct search_winlist search_wl;
302
303 /* search actions */
304 enum {
305 SWM_SEARCH_NONE,
306 SWM_SEARCH_UNICONIFY,
307 SWM_SEARCH_NAME_WORKSPACE,
308 SWM_SEARCH_SEARCH_WORKSPACE,
309 SWM_SEARCH_SEARCH_WINDOW
310 };
311
312 #define SWM_STACK_TOP (0)
313 #define SWM_STACK_BOTTOM (1)
314 #define SWM_STACK_ABOVE (2)
315 #define SWM_STACK_BELOW (3)
316
317 /* dialog windows */
318 double dialog_ratio = 0.6;
319 /* status bar */
320 #define SWM_BAR_MAX (256)
321 #define SWM_BAR_JUSTIFY_LEFT (0)
322 #define SWM_BAR_JUSTIFY_CENTER (1)
323 #define SWM_BAR_JUSTIFY_RIGHT (2)
324 #define SWM_BAR_OFFSET (4)
325 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
326 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
327 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
328 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
329 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
330
331 char *bar_argv[] = { NULL, NULL };
332 int bar_pipe[2];
333 unsigned char bar_ext[SWM_BAR_MAX];
334 char bar_vertext[SWM_BAR_MAX];
335 int bar_version = 0;
336 sig_atomic_t bar_alarm = 0;
337 int bar_delay = 30;
338 int bar_enabled = 1;
339 int bar_border_width = 1;
340 int bar_at_bottom = 0;
341 int bar_extra = 1;
342 int bar_extra_running = 0;
343 int bar_verbose = 1;
344 int bar_height = 0;
345 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
346 char *bar_format = NULL;
347 int stack_enabled = 1;
348 int clock_enabled = 1;
349 int urgent_enabled = 0;
350 char *clock_format = NULL;
351 int title_name_enabled = 0;
352 int title_class_enabled = 0;
353 int window_name_enabled = 0;
354 int focus_mode = SWM_FOCUS_DEFAULT;
355 int focus_close = SWM_STACK_BELOW;
356 int focus_close_wrap = 1;
357 int focus_default = SWM_STACK_TOP;
358 int spawn_position = SWM_STACK_TOP;
359 int disable_border = 0;
360 int border_width = 1;
361 int verbose_layout = 0;
362 time_t time_started;
363 pid_t bar_pid;
364 XftFont *bar_font;
365 char *bar_fonts;
366 XftColor bar_font_color;
367 struct passwd *pwd;
368
369 /* layout manager data */
370 struct swm_geometry {
371 int x;
372 int y;
373 int w;
374 int h;
375 };
376
377 struct swm_screen;
378 struct workspace;
379
380 struct swm_bar {
381 xcb_window_t id;
382 xcb_pixmap_t buffer;
383 struct swm_geometry g;
384 };
385
386 /* virtual "screens" */
387 struct swm_region {
388 TAILQ_ENTRY(swm_region) entry;
389 struct swm_geometry g;
390 struct workspace *ws; /* current workspace on this region */
391 struct workspace *ws_prior; /* prior workspace on this region */
392 struct swm_screen *s; /* screen idx */
393 struct swm_bar *bar;
394 };
395 TAILQ_HEAD(swm_region_list, swm_region);
396
397 struct ws_win {
398 TAILQ_ENTRY(ws_win) entry;
399 xcb_window_t id;
400 xcb_window_t transient;
401 struct ws_win *child_trans; /* transient child window */
402 struct swm_geometry g; /* current geometry */
403 struct swm_geometry g_float; /* region coordinates */
404 int g_floatvalid; /* g_float geometry validity */
405 int floatmaxed; /* whether maxed by max_stack */
406 int floating;
407 int manual;
408 int32_t iconic;
409 int bordered;
410 unsigned int ewmh_flags;
411 int font_size_boundary[SWM_MAX_FONT_STEPS];
412 int font_steps;
413 int last_inc;
414 int can_delete;
415 int take_focus;
416 int java;
417 unsigned long quirks;
418 struct workspace *ws; /* always valid */
419 struct swm_screen *s; /* always valid, never changes */
420 xcb_get_geometry_reply_t *wa;
421 xcb_size_hints_t sh;
422 xcb_icccm_get_wm_class_reply_t ch;
423 xcb_icccm_wm_hints_t hints;
424 };
425 TAILQ_HEAD(ws_win_list, ws_win);
426
427 /* pid goo */
428 struct pid_e {
429 TAILQ_ENTRY(pid_e) entry;
430 pid_t pid;
431 int ws;
432 };
433 TAILQ_HEAD(pid_list, pid_e);
434 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
435
436 /* layout handlers */
437 void stack(void);
438 void vertical_config(struct workspace *, int);
439 void vertical_stack(struct workspace *, struct swm_geometry *);
440 void horizontal_config(struct workspace *, int);
441 void horizontal_stack(struct workspace *, struct swm_geometry *);
442 void max_stack(struct workspace *, struct swm_geometry *);
443 void plain_stacker(struct workspace *);
444 void fancy_stacker(struct workspace *);
445
446 struct layout {
447 void (*l_stack)(struct workspace *, struct swm_geometry *);
448 void (*l_config)(struct workspace *, int);
449 u_int32_t flags;
450 #define SWM_L_FOCUSPREV (1<<0)
451 #define SWM_L_MAPONFOCUS (1<<1)
452 void (*l_string)(struct workspace *);
453 } layouts[] = {
454 /* stack, configure */
455 { vertical_stack, vertical_config, 0, plain_stacker },
456 { horizontal_stack, horizontal_config, 0, plain_stacker },
457 { max_stack, NULL,
458 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
459 { NULL, NULL, 0, NULL },
460 };
461
462 /* position of max_stack mode in the layouts array, index into layouts! */
463 #define SWM_V_STACK (0)
464 #define SWM_H_STACK (1)
465 #define SWM_MAX_STACK (2)
466
467 #define SWM_H_SLICE (32)
468 #define SWM_V_SLICE (32)
469
470 /* define work spaces */
471 struct workspace {
472 int idx; /* workspace index */
473 char *name; /* workspace name */
474 int always_raise; /* raise windows on focus */
475 struct layout *cur_layout; /* current layout handlers */
476 struct ws_win *focus; /* may be NULL */
477 struct ws_win *focus_prev; /* may be NULL */
478 struct swm_region *r; /* may be NULL */
479 struct swm_region *old_r; /* may be NULL */
480 struct ws_win_list winlist; /* list of windows in ws */
481 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
482 char stacker[10]; /* display stacker and layout */
483
484 /* stacker state */
485 struct {
486 int horizontal_msize;
487 int horizontal_mwin;
488 int horizontal_stacks;
489 int horizontal_flip;
490 int vertical_msize;
491 int vertical_mwin;
492 int vertical_stacks;
493 int vertical_flip;
494 } l_state;
495 };
496
497 enum {
498 SWM_S_COLOR_BAR,
499 SWM_S_COLOR_BAR_BORDER,
500 SWM_S_COLOR_BAR_FONT,
501 SWM_S_COLOR_FOCUS,
502 SWM_S_COLOR_UNFOCUS,
503 SWM_S_COLOR_MAX
504 };
505
506 /* physical screen mapping */
507 #define SWM_WS_MAX (22) /* hard limit */
508 int workspace_limit = 10; /* soft limit */
509
510 struct swm_screen {
511 int idx; /* screen index */
512 struct swm_region_list rl; /* list of regions on this screen */
513 struct swm_region_list orl; /* list of old regions */
514 xcb_window_t root;
515 struct workspace ws[SWM_WS_MAX];
516
517 /* colors */
518 struct {
519 uint32_t pixel;
520 char *name;
521 } c[SWM_S_COLOR_MAX];
522
523 xcb_gcontext_t bar_gc;
524 };
525 struct swm_screen *screens;
526
527 /* args to functions */
528 union arg {
529 int id;
530 #define SWM_ARG_ID_FOCUSNEXT (0)
531 #define SWM_ARG_ID_FOCUSPREV (1)
532 #define SWM_ARG_ID_FOCUSMAIN (2)
533 #define SWM_ARG_ID_FOCUSCUR (4)
534 #define SWM_ARG_ID_SWAPNEXT (10)
535 #define SWM_ARG_ID_SWAPPREV (11)
536 #define SWM_ARG_ID_SWAPMAIN (12)
537 #define SWM_ARG_ID_MOVELAST (13)
538 #define SWM_ARG_ID_MASTERSHRINK (20)
539 #define SWM_ARG_ID_MASTERGROW (21)
540 #define SWM_ARG_ID_MASTERADD (22)
541 #define SWM_ARG_ID_MASTERDEL (23)
542 #define SWM_ARG_ID_FLIPLAYOUT (24)
543 #define SWM_ARG_ID_STACKRESET (30)
544 #define SWM_ARG_ID_STACKINIT (31)
545 #define SWM_ARG_ID_CYCLEWS_UP (40)
546 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
547 #define SWM_ARG_ID_CYCLESC_UP (42)
548 #define SWM_ARG_ID_CYCLESC_DOWN (43)
549 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
550 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
551 #define SWM_ARG_ID_STACKINC (50)
552 #define SWM_ARG_ID_STACKDEC (51)
553 #define SWM_ARG_ID_SS_ALL (60)
554 #define SWM_ARG_ID_SS_WINDOW (61)
555 #define SWM_ARG_ID_DONTCENTER (70)
556 #define SWM_ARG_ID_CENTER (71)
557 #define SWM_ARG_ID_KILLWINDOW (80)
558 #define SWM_ARG_ID_DELETEWINDOW (81)
559 #define SWM_ARG_ID_WIDTHGROW (90)
560 #define SWM_ARG_ID_WIDTHSHRINK (91)
561 #define SWM_ARG_ID_HEIGHTGROW (92)
562 #define SWM_ARG_ID_HEIGHTSHRINK (93)
563 #define SWM_ARG_ID_MOVEUP (100)
564 #define SWM_ARG_ID_MOVEDOWN (101)
565 #define SWM_ARG_ID_MOVELEFT (102)
566 #define SWM_ARG_ID_MOVERIGHT (103)
567 char **argv;
568 };
569
570 /* quirks */
571 struct quirk {
572 TAILQ_ENTRY(quirk) entry;
573 char *class;
574 char *name;
575 unsigned long quirk;
576 #define SWM_Q_FLOAT (1<<0) /* float this window */
577 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
578 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
579 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
580 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
581 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
582 };
583 TAILQ_HEAD(quirk_list, quirk);
584 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
585
586 /*
587 * Supported EWMH hints should be added to
588 * both the enum and the ewmh array
589 */
590 enum {
591 _NET_ACTIVE_WINDOW,
592 _NET_CLOSE_WINDOW,
593 _NET_MOVERESIZE_WINDOW,
594 _NET_WM_ACTION_CLOSE,
595 _NET_WM_ACTION_FULLSCREEN,
596 _NET_WM_ACTION_MOVE,
597 _NET_WM_ACTION_RESIZE,
598 _NET_WM_ALLOWED_ACTIONS,
599 _NET_WM_STATE,
600 _NET_WM_STATE_ABOVE,
601 _NET_WM_STATE_FULLSCREEN,
602 _NET_WM_STATE_HIDDEN,
603 _NET_WM_STATE_MAXIMIZED_HORZ,
604 _NET_WM_STATE_MAXIMIZED_VERT,
605 _NET_WM_STATE_SKIP_PAGER,
606 _NET_WM_STATE_SKIP_TASKBAR,
607 _NET_WM_WINDOW_TYPE,
608 _NET_WM_WINDOW_TYPE_DIALOG,
609 _NET_WM_WINDOW_TYPE_DOCK,
610 _NET_WM_WINDOW_TYPE_NORMAL,
611 _NET_WM_WINDOW_TYPE_SPLASH,
612 _NET_WM_WINDOW_TYPE_TOOLBAR,
613 _NET_WM_WINDOW_TYPE_UTILITY,
614 _SWM_WM_STATE_MANUAL,
615 SWM_EWMH_HINT_MAX
616 };
617
618 struct ewmh_hint {
619 char *name;
620 xcb_atom_t atom;
621 } ewmh[SWM_EWMH_HINT_MAX] = {
622 /* must be in same order as in the enum */
623 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
624 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
625 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
626 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
627 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
628 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
629 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
630 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
631 {"_NET_WM_STATE", XCB_ATOM_NONE},
632 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
633 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
634 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
635 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
636 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
637 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
638 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
639 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
640 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
641 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
642 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
643 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
644 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
645 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
646 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
647 };
648
649 /* function prototypes */
650 xcb_char2b_t *char2b(const char *);
651 int conf_load(char *, int);
652 void constrain_window(struct ws_win *, struct swm_region *, int);
653 void do_sync(void);
654 void event_handle(xcb_generic_event_t *);
655 struct ws_win *find_window(xcb_window_t);
656 int floating_toggle_win(struct ws_win *);
657 void focus(struct swm_region *, union arg *);
658 void focus_magic(struct ws_win *);
659 xcb_atom_t get_atom_from_string(const char *);
660 xcb_screen_t *get_screen(int);
661 char *get_win_name(xcb_window_t);
662 uint16_t getstate(xcb_window_t);
663 void grabbuttons(struct ws_win *, int);
664 void map_window_raised(xcb_window_t);
665 void new_region(struct swm_screen *, int, int, int, int);
666 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
667 void spawn_select(struct swm_region *, union arg *, char *, int *);
668 void store_float_geom(struct ws_win *, struct swm_region *);
669 void unmanage_window(struct ws_win *);
670 void update_window(struct ws_win *);
671 #ifdef SWM_DEBUG
672 char *get_atom_name(xcb_atom_t);
673 #endif
674
675 /* function definitions */
676 xcb_char2b_t *
677 char2b(const char *str)
678 {
679 xcb_char2b_t *s;
680 size_t i, len;
681
682 len = strlen(str);
683 s = malloc(len * sizeof(xcb_char2b_t));
684 if (!s)
685 return (NULL);
686
687 for (i = 0; i < len; i++) {
688 s[i].byte1 = '\0';
689 s[i].byte2 = str[i];
690 }
691
692 return (s);
693 }
694
695 int
696 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
697 {
698 unsigned int tmpr, tmpg, tmpb;
699
700 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
701 return (-1);
702
703 *rr = RGB_8_TO_16(tmpr);
704 *gg = RGB_8_TO_16(tmpg);
705 *bb = RGB_8_TO_16(tmpb);
706
707 return (0);
708 }
709
710 xcb_screen_t *
711 get_screen(int screen)
712 {
713 xcb_screen_iterator_t i;
714
715 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
716 for (; i.rem; --screen, xcb_screen_next(&i))
717 if (screen == 0)
718 return (i.data);
719
720 return (NULL);
721 }
722
723 void
724 do_sync(void)
725 {
726 xcb_get_input_focus_cookie_t c;
727 xcb_get_input_focus_reply_t *r;
728
729 /* mimic XSync() */
730 c = xcb_get_input_focus(conn);
731 xcb_flush(conn);
732 r = xcb_get_input_focus_reply(conn, c, NULL);
733 if (r)
734 free(r);
735 }
736
737 void
738 map_window_raised(xcb_window_t win)
739 {
740 uint32_t val = XCB_STACK_MODE_ABOVE;
741
742 xcb_configure_window(conn, win,
743 XCB_CONFIG_WINDOW_STACK_MODE, &val);
744
745 xcb_map_window(conn, win);
746 }
747
748 xcb_atom_t
749 get_atom_from_string(const char *str)
750 {
751 xcb_intern_atom_cookie_t c;
752 xcb_intern_atom_reply_t *r;
753 xcb_atom_t atom;
754
755 c = xcb_intern_atom(conn, 0, strlen(str), str);
756 r = xcb_intern_atom_reply(conn, c, NULL);
757 if (r) {
758 atom = r->atom;
759 free(r);
760
761 return (atom);
762 }
763
764 return (XCB_ATOM_NONE);
765 }
766
767 void
768 update_iconic(struct ws_win *win, int newv)
769 {
770 int32_t v = newv;
771
772 win->iconic = newv;
773
774 if (newv)
775 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
776 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
777 else
778 xcb_delete_property(conn, win->id, a_swm_iconic);
779 }
780
781 int32_t
782 get_iconic(struct ws_win *win)
783 {
784 int32_t v = 0;
785 xcb_get_property_reply_t *pr = NULL;
786
787
788 pr = xcb_get_property_reply(conn,
789 xcb_get_property(conn, 0, win->id, a_swm_iconic,
790 XCB_ATOM_INTEGER, 0, 1), NULL);
791 if (!pr)
792 goto out;
793 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
794 goto out;
795 v = *((int32_t *)xcb_get_property_value(pr));
796 out:
797 if (pr)
798 free(pr);
799 return (v);
800 }
801
802 void
803 setup_ewmh(void)
804 {
805 xcb_atom_t sup_list;
806 int i, j, num_screens;
807
808 sup_list = get_atom_from_string("_NET_SUPPORTED");
809
810 for (i = 0; i < LENGTH(ewmh); i++)
811 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
812
813 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
814 for (i = 0; i < num_screens; i++) {
815 /* Support check window will be created by workaround(). */
816
817 /* Report supported atoms */
818 xcb_delete_property(conn, screens[i].root, sup_list);
819 for (j = 0; j < LENGTH(ewmh); j++)
820 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
821 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
822 &ewmh[j].atom);
823 }
824 }
825
826 void
827 teardown_ewmh(void)
828 {
829 int i, num_screens;
830 xcb_atom_t sup_check, sup_list;
831 xcb_window_t id;
832 xcb_get_property_cookie_t pc;
833 xcb_get_property_reply_t *pr;
834
835 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
836 sup_list = get_atom_from_string("_NET_SUPPORTED");
837 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
838
839 for (i = 0; i < num_screens; i++) {
840 /* Get the support check window and destroy it */
841 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
842 XCB_ATOM_WINDOW, 0, 1);
843 pr = xcb_get_property_reply(conn, pc, NULL);
844 if (pr) {
845 id = *((xcb_window_t *)xcb_get_property_value(pr));
846
847 xcb_destroy_window(conn, id);
848 xcb_delete_property(conn, screens[i].root, sup_check);
849 xcb_delete_property(conn, screens[i].root, sup_list);
850
851 free(pr);
852 }
853 }
854 }
855
856 void
857 ewmh_autoquirk(struct ws_win *win)
858 {
859 uint32_t i, n;
860 xcb_atom_t *type;
861 xcb_get_property_cookie_t c;
862 xcb_get_property_reply_t *r;
863
864 c = xcb_get_property(conn, 0, win->id,
865 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
866 r = xcb_get_property_reply(conn, c, NULL);
867 if (!r)
868 return;
869
870 n = xcb_get_property_value_length(r);
871 type = xcb_get_property_value(r);
872
873 for (i = 0; i < n; i++) {
874 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
875 break;
876 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
877 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
878 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
879 win->floating = 1;
880 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
881 break;
882 }
883 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
884 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
885 win->floating = 1;
886 win->quirks = SWM_Q_FLOAT;
887 break;
888 }
889 }
890 free(r);
891 }
892
893 #define SWM_EWMH_ACTION_COUNT_MAX (6)
894 #define EWMH_F_FULLSCREEN (1<<0)
895 #define EWMH_F_ABOVE (1<<1)
896 #define EWMH_F_HIDDEN (1<<2)
897 #define EWMH_F_SKIP_PAGER (1<<3)
898 #define EWMH_F_SKIP_TASKBAR (1<<4)
899 #define SWM_F_MANUAL (1<<5)
900
901 int
902 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
903 {
904 if (!win->ws->r)
905 return (0);
906
907 if (!win->floating)
908 return (0);
909
910 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
911 "fullscreen %s\n", win->id, YESNO(fs));
912
913 if (fs) {
914 if (!win->g_floatvalid)
915 store_float_geom(win, win->ws->r);
916
917 win->g = win->ws->r->g;
918 win->bordered = 0;
919 } else {
920 if (win->g_floatvalid) {
921 /* refloat at last floating relative position */
922 win->g = win->g_float;
923 X(win) += X(win->ws->r);
924 Y(win) += Y(win->ws->r);
925 }
926 }
927
928 return (1);
929 }
930
931 void
932 ewmh_update_actions(struct ws_win *win)
933 {
934 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
935 int n = 0;
936
937 if (win == NULL)
938 return;
939
940 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
941
942 if (win->floating) {
943 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
944 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
945 }
946
947 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
948 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
949 }
950
951 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
952 #define _NET_WM_STATE_ADD 1 /* add/set property */
953 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
954
955 void
956 ewmh_update_win_state(struct ws_win *win, long state, long action)
957 {
958 unsigned int mask = 0;
959 unsigned int changed = 0;
960 unsigned int orig_flags;
961
962 if (win == NULL)
963 return;
964
965 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
966 "action: %ld\n", win->id, state, action);
967
968 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
969 mask = EWMH_F_FULLSCREEN;
970 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
971 mask = EWMH_F_ABOVE;
972 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
973 mask = SWM_F_MANUAL;
974 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
975 mask = EWMH_F_SKIP_PAGER;
976 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
977 mask = EWMH_F_SKIP_TASKBAR;
978
979
980 orig_flags = win->ewmh_flags;
981
982 switch (action) {
983 case _NET_WM_STATE_REMOVE:
984 win->ewmh_flags &= ~mask;
985 break;
986 case _NET_WM_STATE_ADD:
987 win->ewmh_flags |= mask;
988 break;
989 case _NET_WM_STATE_TOGGLE:
990 win->ewmh_flags ^= mask;
991 break;
992 }
993
994 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
995
996 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
997 if (changed)
998 if (!floating_toggle_win(win))
999 win->ewmh_flags = orig_flags; /* revert */
1000 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1001 if (changed)
1002 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1003 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1004 if (changed)
1005 if (!ewmh_set_win_fullscreen(win,
1006 win->ewmh_flags & EWMH_F_FULLSCREEN))
1007 win->ewmh_flags = orig_flags; /* revert */
1008
1009 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1010
1011 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1012 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1013 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1014 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1015 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1016 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1017 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1018 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1019 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1020 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1021 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1022 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1023 if (win->ewmh_flags & EWMH_F_ABOVE)
1024 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1025 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1026 &ewmh[_NET_WM_STATE_ABOVE].atom);
1027 if (win->ewmh_flags & SWM_F_MANUAL)
1028 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1029 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1030 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1031 }
1032
1033 void
1034 ewmh_get_win_state(struct ws_win *win)
1035 {
1036 xcb_atom_t *states;
1037 xcb_get_property_cookie_t c;
1038 xcb_get_property_reply_t *r;
1039 int i, n;
1040
1041 if (win == NULL)
1042 return;
1043
1044 win->ewmh_flags = 0;
1045 if (win->floating)
1046 win->ewmh_flags |= EWMH_F_ABOVE;
1047 if (win->manual)
1048 win->ewmh_flags |= SWM_F_MANUAL;
1049
1050 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1051 XCB_ATOM_ATOM, 0, UINT32_MAX);
1052 r = xcb_get_property_reply(conn, c, NULL);
1053 if (!r)
1054 return;
1055
1056 states = xcb_get_property_value(r);
1057 n = xcb_get_property_value_length(r);
1058
1059 for (i = 0; i < n; i++)
1060 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1061
1062 free(r);
1063 }
1064
1065 /* events */
1066 #ifdef SWM_DEBUG
1067 void
1068 dumpwins(struct swm_region *r, union arg *args)
1069 {
1070 struct ws_win *win;
1071 uint16_t state;
1072 xcb_get_window_attributes_cookie_t c;
1073 xcb_get_window_attributes_reply_t *wa;
1074
1075 /* suppress unused warning since var is needed */
1076 (void)args;
1077
1078 if (r->ws == NULL) {
1079 warnx("dumpwins: invalid workspace");
1080 return;
1081 }
1082
1083 warnx("=== managed window list ws %02d ===", r->ws->idx);
1084 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1085 state = getstate(win->id);
1086 c = xcb_get_window_attributes(conn, win->id);
1087 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1088 if (wa) {
1089 warnx("window: 0x%x, map_state: %d, state: %u, "
1090 "transient: 0x%x", win->id, wa->map_state,
1091 state, win->transient);
1092 free(wa);
1093 } else
1094 warnx("window: 0x%x, failed xcb_get_window_attributes",
1095 win->id);
1096 }
1097
1098 warnx("===== unmanaged window list =====");
1099 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1100 state = getstate(win->id);
1101 c = xcb_get_window_attributes(conn, win->id);
1102 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1103 if (wa) {
1104 warnx("window: 0x%x, map_state: %d, state: %u, "
1105 "transient: 0x%x", win->id, wa->map_state,
1106 state, win->transient);
1107 free(wa);
1108 } else
1109 warnx("window: 0x%x, failed xcb_get_window_attributes",
1110 win->id);
1111 }
1112
1113 warnx("=================================");
1114 }
1115 #else
1116 void
1117 dumpwins(struct swm_region *r, union arg *args)
1118 {
1119 }
1120 #endif /* SWM_DEBUG */
1121
1122 void event_error(xcb_generic_error_t *);
1123 void expose(xcb_expose_event_t *);
1124 void keypress(xcb_key_press_event_t *);
1125 void buttonpress(xcb_button_press_event_t *);
1126 void configurerequest(xcb_configure_request_event_t *);
1127 void configurenotify(xcb_configure_notify_event_t *);
1128 void destroynotify(xcb_destroy_notify_event_t *);
1129 void enternotify(xcb_enter_notify_event_t *);
1130 void mapnotify(xcb_map_notify_event_t *);
1131 void mappingnotify(xcb_mapping_notify_event_t *);
1132 void maprequest(xcb_map_request_event_t *);
1133 void propertynotify(xcb_property_notify_event_t *);
1134 void unmapnotify(xcb_unmap_notify_event_t *);
1135 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1136 void clientmessage(xcb_client_message_event_t *);
1137 void screenchange(xcb_randr_screen_change_notify_event_t *);
1138
1139 void
1140 sighdlr(int sig)
1141 {
1142 int saved_errno, status;
1143 pid_t pid;
1144
1145 saved_errno = errno;
1146
1147 switch (sig) {
1148 case SIGCHLD:
1149 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1150 if (pid == -1) {
1151 if (errno == EINTR)
1152 continue;
1153 #ifdef SWM_DEBUG
1154 if (errno != ECHILD)
1155 warn("sighdlr: waitpid");
1156 #endif /* SWM_DEBUG */
1157 break;
1158 }
1159 if (pid == searchpid)
1160 search_resp = 1;
1161
1162 #ifdef SWM_DEBUG
1163 if (WIFEXITED(status)) {
1164 if (WEXITSTATUS(status) != 0)
1165 warnx("sighdlr: child exit status: %d",
1166 WEXITSTATUS(status));
1167 } else
1168 warnx("sighdlr: child is terminated "
1169 "abnormally");
1170 #endif /* SWM_DEBUG */
1171 }
1172 break;
1173
1174 case SIGHUP:
1175 restart_wm = 1;
1176 break;
1177 case SIGINT:
1178 case SIGTERM:
1179 case SIGQUIT:
1180 running = 0;
1181 break;
1182 }
1183
1184 errno = saved_errno;
1185 }
1186
1187 struct pid_e *
1188 find_pid(pid_t pid)
1189 {
1190 struct pid_e *p = NULL;
1191
1192 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1193
1194 if (pid == 0)
1195 return (NULL);
1196
1197 TAILQ_FOREACH(p, &pidlist, entry) {
1198 if (p->pid == pid)
1199 return (p);
1200 }
1201
1202 return (NULL);
1203 }
1204
1205 uint32_t
1206 name_to_pixel(const char *colorname)
1207 {
1208 uint32_t result = 0;
1209 char cname[32] = "#";
1210 xcb_screen_t *screen;
1211 xcb_colormap_t cmap;
1212 xcb_alloc_color_reply_t *cr;
1213 xcb_alloc_named_color_reply_t *nr;
1214 uint16_t rr, gg, bb;
1215
1216 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1217 cmap = screen->default_colormap;
1218
1219 /* color is in format rgb://rr/gg/bb */
1220 if (strncmp(colorname, "rgb:", 4) == 0) {
1221 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1222 warnx("could not parse rgb %s", colorname);
1223 else {
1224 cr = xcb_alloc_color_reply(conn,
1225 xcb_alloc_color(conn, cmap, rr, gg, bb),
1226 NULL);
1227 if (cr) {
1228 result = cr->pixel;
1229 free(cr);
1230 } else
1231 warnx("color '%s' not found", colorname);
1232 }
1233 } else {
1234 nr = xcb_alloc_named_color_reply(conn,
1235 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1236 colorname), NULL);
1237 if (!nr) {
1238 strlcat(cname, colorname + 2, sizeof cname - 1);
1239 nr = xcb_alloc_named_color_reply(conn,
1240 xcb_alloc_named_color(conn, cmap, strlen(cname),
1241 cname), NULL);
1242 }
1243 if (nr) {
1244 result = nr->pixel;
1245 free(nr);
1246 } else
1247 warnx("color '%s' not found", colorname);
1248 }
1249
1250 return (result);
1251 }
1252
1253 void
1254 setscreencolor(char *val, int i, int c)
1255 {
1256 int num_screens;
1257
1258 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1259 if (i > 0 && i <= num_screens) {
1260 screens[i - 1].c[c].pixel = name_to_pixel(val);
1261 free(screens[i - 1].c[c].name);
1262 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1263 err(1, "strdup");
1264 } else if (i == -1) {
1265 for (i = 0; i < num_screens; i++) {
1266 screens[i].c[c].pixel = name_to_pixel(val);
1267 free(screens[i].c[c].name);
1268 if ((screens[i].c[c].name = strdup(val)) == NULL)
1269 err(1, "strdup");
1270 }
1271 } else
1272 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1273 i, num_screens);
1274 }
1275
1276 void
1277 fancy_stacker(struct workspace *ws)
1278 {
1279 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1280 if (ws->cur_layout->l_stack == vertical_stack)
1281 snprintf(ws->stacker, sizeof ws->stacker,
1282 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1283 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1284 if (ws->cur_layout->l_stack == horizontal_stack)
1285 snprintf(ws->stacker, sizeof ws->stacker,
1286 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1287 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1288 }
1289
1290 void
1291 plain_stacker(struct workspace *ws)
1292 {
1293 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1294 if (ws->cur_layout->l_stack == vertical_stack)
1295 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1296 sizeof ws->stacker);
1297 if (ws->cur_layout->l_stack == horizontal_stack)
1298 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1299 sizeof ws->stacker);
1300 }
1301
1302 void
1303 custom_region(char *val)
1304 {
1305 unsigned int x, y, w, h;
1306 int sidx, num_screens;
1307 xcb_screen_t *screen;
1308
1309 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1310 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1311 errx(1, "invalid custom region, "
1312 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1313 if (sidx < 1 || sidx > num_screens)
1314 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1315 sidx, num_screens);
1316 sidx--;
1317
1318 screen = get_screen(sidx);
1319 if (w < 1 || h < 1)
1320 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1321
1322 if (x > screen->width_in_pixels ||
1323 y > screen->height_in_pixels ||
1324 w + x > screen->width_in_pixels ||
1325 h + y > screen->height_in_pixels) {
1326 warnx("ignoring region %ux%u+%u+%u - not within screen "
1327 "boundaries (%ux%u)", w, h, x, y,
1328 screen->width_in_pixels, screen->height_in_pixels);
1329 return;
1330 }
1331
1332 new_region(&screens[sidx], x, y, w, h);
1333 }
1334
1335 void
1336 socket_setnonblock(int fd)
1337 {
1338 int flags;
1339
1340 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1341 err(1, "fcntl F_GETFL");
1342 flags |= O_NONBLOCK;
1343 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1344 err(1, "fcntl F_SETFL");
1345 }
1346
1347 void
1348 bar_print(struct swm_region *r, const char *s)
1349 {
1350 size_t len;
1351 xcb_rectangle_t rect;
1352 uint32_t gcv[1];
1353 int32_t x = 0;
1354 XGlyphInfo info;
1355 XftDraw *draw;
1356
1357 len = strlen(s);
1358
1359 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1360
1361 switch (bar_justify) {
1362 case SWM_BAR_JUSTIFY_LEFT:
1363 x = SWM_BAR_OFFSET;
1364 break;
1365 case SWM_BAR_JUSTIFY_CENTER:
1366 x = (WIDTH(r) - info.width) / 2;
1367 break;
1368 case SWM_BAR_JUSTIFY_RIGHT:
1369 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1370 break;
1371 }
1372
1373 if (x < SWM_BAR_OFFSET)
1374 x = SWM_BAR_OFFSET;
1375
1376 rect.x = 0;
1377 rect.y = 0;
1378 rect.width = WIDTH(r->bar);
1379 rect.height = HEIGHT(r->bar);
1380
1381 /* clear back buffer */
1382 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1383 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1384 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1385 sizeof(rect), &rect);
1386
1387 /* draw back buffer */
1388 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1389 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1390 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].pixel;
1391 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1392
1393 draw = XftDrawCreate(display, r->bar->buffer,
1394 DefaultVisual(display, r->s->idx),
1395 DefaultColormap(display, r->s->idx));
1396
1397 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x, bar_font->height,
1398 (FcChar8 *)s, len);
1399
1400 XftDrawDestroy(draw);
1401
1402 /* blt */
1403 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1404 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1405 }
1406
1407 void
1408 bar_extra_stop(void)
1409 {
1410 if (bar_pipe[0]) {
1411 close(bar_pipe[0]);
1412 bzero(bar_pipe, sizeof bar_pipe);
1413 }
1414 if (bar_pid) {
1415 kill(bar_pid, SIGTERM);
1416 bar_pid = 0;
1417 }
1418 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1419 bar_extra = 0;
1420 }
1421
1422 void
1423 bar_class_name(char *s, size_t sz, struct swm_region *r)
1424 {
1425 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1426 return;
1427 if (r->ws->focus->ch.class_name != NULL)
1428 strlcat(s, r->ws->focus->ch.class_name, sz);
1429 }
1430
1431 void
1432 bar_title_name(char *s, size_t sz, struct swm_region *r)
1433 {
1434 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1435 return;
1436 if (r->ws->focus->ch.instance_name != NULL)
1437 strlcat(s, r->ws->focus->ch.instance_name, sz);
1438 }
1439
1440 void
1441 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1442 {
1443 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1444 return;
1445
1446 bar_class_name(s, sz, r);
1447 strlcat(s, ":", sz);
1448 bar_title_name(s, sz, r);
1449 }
1450
1451 void
1452 bar_window_float(char *s, size_t sz, struct swm_region *r)
1453 {
1454 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1455 return;
1456 if (r->ws->focus->floating)
1457 strlcat(s, "(f)", sz);
1458 }
1459
1460 void
1461 bar_window_name(char *s, size_t sz, struct swm_region *r)
1462 {
1463 char *title;
1464
1465 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1466 return;
1467 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1468 return;
1469
1470 strlcat(s, title, sz);
1471 free(title);
1472 }
1473
1474 int urgent[SWM_WS_MAX];
1475 void
1476 bar_urgent(char *s, size_t sz)
1477 {
1478 struct ws_win *win;
1479 int i, j, num_screens;
1480 char b[8];
1481 xcb_get_property_cookie_t c;
1482 xcb_icccm_wm_hints_t hints;
1483
1484 for (i = 0; i < workspace_limit; i++)
1485 urgent[i] = 0;
1486
1487 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1488 for (i = 0; i < num_screens; i++)
1489 for (j = 0; j < workspace_limit; j++)
1490 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1491 c = xcb_icccm_get_wm_hints(conn, win->id);
1492 if (xcb_icccm_get_wm_hints_reply(conn, c,
1493 &hints, NULL) == 0)
1494 continue;
1495 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1496 urgent[j] = 1;
1497 }
1498
1499 for (i = 0; i < workspace_limit; i++) {
1500 if (urgent[i])
1501 snprintf(b, sizeof b, "%d ", i + 1);
1502 else
1503 snprintf(b, sizeof b, "- ");
1504 strlcat(s, b, sz);
1505 }
1506 }
1507
1508 void
1509 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1510 {
1511 if (r == NULL || r->ws == NULL)
1512 return;
1513 if (r->ws->name != NULL)
1514 strlcat(s, r->ws->name, sz);
1515 }
1516
1517 /* build the default bar format according to the defined enabled options */
1518 void
1519 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1520 {
1521 /* if format provided, just copy the buffers */
1522 if (bar_format != NULL) {
1523 strlcpy(fmtnew, fmtexp, sz);
1524 return;
1525 }
1526
1527 /* reset the output buffer */
1528 *fmtnew = '\0';
1529
1530 strlcat(fmtnew, "+N:+I ", sz);
1531 if (stack_enabled)
1532 strlcat(fmtnew, "+S", sz);
1533 strlcat(fmtnew, " ", sz);
1534
1535 /* only show the workspace name if there's actually one */
1536 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1537 strlcat(fmtnew, "<+D>", sz);
1538 strlcat(fmtnew, "+3<", sz);
1539
1540 if (clock_enabled) {
1541 strlcat(fmtnew, fmtexp, sz);
1542 strlcat(fmtnew, "+4<", sz);
1543 }
1544
1545 /* bar_urgent already adds the space before the last asterisk */
1546 if (urgent_enabled)
1547 strlcat(fmtnew, "* +U*+4<", sz);
1548
1549 if (title_class_enabled) {
1550 strlcat(fmtnew, "+C", sz);
1551 if (title_name_enabled == 0)
1552 strlcat(fmtnew, "+4<", sz);
1553 }
1554
1555 /* checks needed by the colon and floating strlcat(3) calls below */
1556 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1557 if (title_name_enabled) {
1558 if (title_class_enabled)
1559 strlcat(fmtnew, ":", sz);
1560 strlcat(fmtnew, "+T+4<", sz);
1561 }
1562 if (window_name_enabled) {
1563 if (r->ws->focus->floating)
1564 strlcat(fmtnew, "+F ", sz);
1565 strlcat(fmtnew, "+64W ", sz);
1566 }
1567 }
1568
1569 /* finally add the action script output and the version */
1570 strlcat(fmtnew, "+4<+A+4<+V", sz);
1571 }
1572
1573 void
1574 bar_replace_pad(char *tmp, int *limit, size_t sz)
1575 {
1576 /* special case; no limit given, pad one space, instead */
1577 if (*limit == (int)sz - 1)
1578 *limit = 1;
1579 snprintf(tmp, sz, "%*s", *limit, " ");
1580 }
1581
1582 /* replaces the bar format character sequences (like in tmux(1)) */
1583 char *
1584 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1585 size_t sz)
1586 {
1587 char *ptr;
1588 char tmp[SWM_BAR_MAX];
1589 int limit, size;
1590 size_t len;
1591
1592 /* reset strlcat(3) buffer */
1593 *tmp = '\0';
1594
1595 /* get number, if any */
1596 fmt++;
1597 size = 0;
1598 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1599 limit = sizeof tmp - 1;
1600 if (limit <= 0 || limit >= (int)sizeof tmp)
1601 limit = sizeof tmp - 1;
1602
1603 /* there is nothing to replace (ie EOL) */
1604 fmt += size;
1605 if (*fmt == '\0')
1606 return (fmt);
1607
1608 switch (*fmt) {
1609 case '<':
1610 bar_replace_pad(tmp, &limit, sizeof tmp);
1611 break;
1612 case 'A':
1613 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1614 break;
1615 case 'C':
1616 bar_class_name(tmp, sizeof tmp, r);
1617 break;
1618 case 'D':
1619 bar_workspace_name(tmp, sizeof tmp, r);
1620 break;
1621 case 'F':
1622 bar_window_float(tmp, sizeof tmp, r);
1623 break;
1624 case 'I':
1625 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1626 break;
1627 case 'N':
1628 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1629 break;
1630 case 'P':
1631 bar_class_title_name(tmp, sizeof tmp, r);
1632 break;
1633 case 'S':
1634 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1635 break;
1636 case 'T':
1637 bar_title_name(tmp, sizeof tmp, r);
1638 break;
1639 case 'U':
1640 bar_urgent(tmp, sizeof tmp);
1641 break;
1642 case 'V':
1643 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1644 break;
1645 case 'W':
1646 bar_window_name(tmp, sizeof tmp, r);
1647 break;
1648 default:
1649 /* unknown character sequence; copy as-is */
1650 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1651 break;
1652 }
1653
1654 len = strlen(tmp);
1655 ptr = tmp;
1656 if ((int)len < limit)
1657 limit = len;
1658 while (limit-- > 0) {
1659 if (*offrep >= sz - 1)
1660 break;
1661 fmtrep[(*offrep)++] = *ptr++;
1662 }
1663
1664 fmt++;
1665 return (fmt);
1666 }
1667
1668 void
1669 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1670 {
1671 size_t off;
1672
1673 off = 0;
1674 while (*fmt != '\0') {
1675 if (*fmt != '+') {
1676 /* skip ordinary characters */
1677 if (off >= sz - 1)
1678 break;
1679 fmtrep[off++] = *fmt++;
1680 continue;
1681 }
1682
1683 /* character sequence found; replace it */
1684 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1685 if (off >= sz - 1)
1686 break;
1687 }
1688
1689 fmtrep[off] = '\0';
1690 }
1691
1692 void
1693 bar_fmt_expand(char *fmtexp, size_t sz)
1694 {
1695 char *fmt = NULL;
1696 size_t len;
1697 struct tm tm;
1698 time_t tmt;
1699
1700 /* start by grabbing the current time and date */
1701 time(&tmt);
1702 localtime_r(&tmt, &tm);
1703
1704 /* figure out what to expand */
1705 if (bar_format != NULL)
1706 fmt = bar_format;
1707 else if (bar_format == NULL && clock_enabled)
1708 fmt = clock_format;
1709 /* if nothing to expand bail out */
1710 if (fmt == NULL) {
1711 *fmtexp = '\0';
1712 return;
1713 }
1714
1715 /* copy as-is, just in case the format shouldn't be expanded below */
1716 strlcpy(fmtexp, fmt, sz);
1717 /* finally pass the string through strftime(3) */
1718 #ifndef SWM_DENY_CLOCK_FORMAT
1719 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1720 warnx("format too long");
1721 fmtexp[len] = '\0';
1722 #endif
1723 }
1724
1725 void
1726 bar_fmt_print(void)
1727 {
1728 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1729 char fmtrep[SWM_BAR_MAX];
1730 int i, num_screens;
1731 struct swm_region *r;
1732
1733 /* expand the format by first passing it through strftime(3) */
1734 bar_fmt_expand(fmtexp, sizeof fmtexp);
1735
1736 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1737 for (i = 0; i < num_screens; i++) {
1738 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1739 if (r->bar == NULL)
1740 continue;
1741 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1742 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1743 bar_print(r, fmtrep);
1744 }
1745 }
1746 }
1747
1748 void
1749 bar_update(void)
1750 {
1751 size_t len;
1752 char *b;
1753
1754 if (bar_enabled == 0)
1755 return;
1756 if (bar_extra && bar_extra_running) {
1757 /* ignore short reads; it'll correct itself */
1758 while ((b = fgetln(stdin, &len)) != NULL)
1759 if (b && b[len - 1] == '\n') {
1760 b[len - 1] = '\0';
1761 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1762 }
1763 if (b == NULL && errno != EAGAIN) {
1764 warn("bar_update: bar_extra failed");
1765 bar_extra_stop();
1766 }
1767 } else
1768 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1769
1770 bar_fmt_print();
1771 alarm(bar_delay);
1772 }
1773
1774 void
1775 bar_signal(int sig)
1776 {
1777 /* suppress unused warning since var is needed */
1778 (void)sig;
1779
1780 bar_alarm = 1;
1781 }
1782
1783 void
1784 bar_toggle(struct swm_region *r, union arg *args)
1785 {
1786 struct swm_region *tmpr;
1787 int i, num_screens;
1788
1789 /* suppress unused warnings since vars are needed */
1790 (void)r;
1791 (void)args;
1792
1793 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1794
1795 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1796 if (bar_enabled) {
1797 for (i = 0; i < num_screens; i++)
1798 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1799 if (tmpr->bar)
1800 xcb_unmap_window(conn, tmpr->bar->id);
1801 } else {
1802 for (i = 0; i < num_screens; i++)
1803 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1804 if (tmpr->bar)
1805 map_window_raised(tmpr->bar->id);
1806 }
1807
1808 bar_enabled = !bar_enabled;
1809
1810 stack();
1811 /* must be after stack */
1812 bar_update();
1813
1814 xcb_flush(conn);
1815 }
1816
1817 void
1818 bar_refresh(void)
1819 {
1820 struct swm_region *r;
1821 uint32_t wa[2];
1822 int i, num_screens;
1823
1824 /* do this here because the conf file is in memory */
1825 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1826 /* launch external status app */
1827 bar_extra_running = 1;
1828 if (pipe(bar_pipe) == -1)
1829 err(1, "pipe error");
1830 socket_setnonblock(bar_pipe[0]);
1831 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1832 if (dup2(bar_pipe[0], 0) == -1)
1833 err(1, "dup2");
1834 if (dup2(bar_pipe[1], 1) == -1)
1835 err(1, "dup2");
1836 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1837 err(1, "could not disable SIGPIPE");
1838 switch (bar_pid = fork()) {
1839 case -1:
1840 err(1, "cannot fork");
1841 break;
1842 case 0: /* child */
1843 close(bar_pipe[0]);
1844 execvp(bar_argv[0], bar_argv);
1845 err(1, "%s external app failed", bar_argv[0]);
1846 break;
1847 default: /* parent */
1848 close(bar_pipe[1]);
1849 break;
1850 }
1851 }
1852
1853 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1854 for (i = 0; i < num_screens; i++)
1855 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1856 if (r->bar == NULL)
1857 continue;
1858 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1859 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1860 xcb_change_window_attributes(conn, r->bar->id,
1861 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1862 }
1863 bar_update();
1864 }
1865
1866 void
1867 bar_setup(struct swm_region *r)
1868 {
1869 char *font;
1870 xcb_screen_t *screen = get_screen(r->s->idx);
1871 uint32_t wa[3];
1872 XRenderColor color;
1873
1874 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1875 err(1, "bar_setup: calloc: failed to allocate memory.");
1876
1877 if (bar_font == NULL) {
1878 while ((font = strsep(&bar_fonts, " ,")) != NULL) {
1879 if (*font == '\0')
1880 continue;
1881
1882 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", font);
1883 bar_font = XftFontOpenName(display, r->s->idx, font);
1884 if (!bar_font) {
1885 warnx("unable to load font %s", font);
1886 continue;
1887 } else {
1888 DNPRINTF(SWM_D_INIT, "successfully opened "
1889 "font %s\n", font);
1890 break;
1891 }
1892 }
1893 }
1894
1895 if (bar_font == NULL)
1896 errx(1, "unable to open a font");
1897
1898 bar_height = bar_font->height + 4 * bar_border_width;
1899
1900 if (bar_height < 1)
1901 bar_height = 1;
1902
1903 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
1904
1905 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
1906 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
1907 warn("unable to allocate Xft color");
1908
1909 X(r->bar) = X(r);
1910 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1911 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1912 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1913
1914 r->bar->id = xcb_generate_id(conn);
1915 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1916 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
1917 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1918 DNPRINTF(SWM_D_BAR, "bar_setup: create_window: (x,y) w x h: (%d,%d) "
1919 "%d x %d\n", X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar));
1920 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1921 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1922 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1923 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1924 | XCB_CW_EVENT_MASK, wa);
1925
1926 r->bar->buffer = xcb_generate_id(conn);
1927 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1928 WIDTH(r->bar), HEIGHT(r->bar));
1929
1930 xcb_randr_select_input(conn, r->bar->id,
1931 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1932
1933 if (bar_enabled)
1934 map_window_raised(r->bar->id);
1935
1936 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1937 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1938 HEIGHT(r->bar));
1939
1940 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1941 err(1, "could not install bar_signal");
1942 bar_refresh();
1943 }
1944
1945 void
1946 bar_cleanup(struct swm_region *r)
1947 {
1948 if (r->bar == NULL)
1949 return;
1950 xcb_destroy_window(conn, r->bar->id);
1951 xcb_free_pixmap(conn, r->bar->buffer);
1952 free(r->bar);
1953 r->bar = NULL;
1954 }
1955
1956 void
1957 set_win_state(struct ws_win *win, uint16_t state)
1958 {
1959 uint16_t data[2] = { state, XCB_ATOM_NONE };
1960
1961 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1962
1963 if (win == NULL)
1964 return;
1965
1966 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1967 a_state, 32, 2, data);
1968 }
1969
1970 uint16_t
1971 getstate(xcb_window_t w)
1972 {
1973 uint16_t result = 0;
1974 xcb_get_property_cookie_t c;
1975 xcb_get_property_reply_t *r;
1976
1977 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
1978 r = xcb_get_property_reply(conn, c, NULL);
1979
1980 if (r) {
1981 result = *((uint16_t *)xcb_get_property_value(r));
1982 free(r);
1983 }
1984
1985 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1986 result);
1987 return (result);
1988 }
1989
1990 void
1991 version(struct swm_region *r, union arg *args)
1992 {
1993 /* suppress unused warnings since vars are needed */
1994 (void)r;
1995 (void)args;
1996
1997 bar_version = !bar_version;
1998 if (bar_version)
1999 snprintf(bar_vertext, sizeof bar_vertext,
2000 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2001 else
2002 strlcpy(bar_vertext, "", sizeof bar_vertext);
2003 bar_update();
2004
2005 xcb_flush(conn);
2006 }
2007
2008 void
2009 client_msg(struct ws_win *win, xcb_atom_t a)
2010 {
2011 xcb_client_message_event_t ev;
2012
2013 if (win == NULL)
2014 return;
2015
2016 bzero(&ev, sizeof ev);
2017 ev.response_type = XCB_CLIENT_MESSAGE;
2018 ev.window = win->id;
2019 ev.type = a_prot;
2020 ev.format = 32;
2021 ev.data.data32[0] = a;
2022 ev.data.data32[1] = XCB_CURRENT_TIME;
2023
2024 xcb_send_event(conn, 0, win->id,
2025 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2026 }
2027
2028 /* synthetic response to a ConfigureRequest when not making a change */
2029 void
2030 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2031 {
2032 xcb_configure_notify_event_t ce;
2033
2034 if (win == NULL)
2035 return;
2036
2037 /* send notification of unchanged state. */
2038 bzero(&ce, sizeof(ce));
2039 ce.response_type = XCB_CONFIGURE_NOTIFY;
2040 ce.x = X(win);
2041 ce.y = Y(win);
2042 ce.width = WIDTH(win);
2043 ce.height = HEIGHT(win);
2044 ce.override_redirect = 0;
2045
2046 if (ev == NULL) {
2047 /* EWMH */
2048 ce.event = win->id;
2049 ce.window = win->id;
2050 ce.border_width = BORDER(win);
2051 ce.above_sibling = XCB_WINDOW_NONE;
2052 } else {
2053 /* normal */
2054 ce.event = ev->window;
2055 ce.window = ev->window;
2056
2057 /* make response appear more WM_SIZE_HINTS-compliant */
2058 if (win->sh.flags)
2059 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2060 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2061 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2062 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2063 SH_INC_W(win), SH_INC_H(win));
2064
2065 /* min size */
2066 if (SH_MIN(win)) {
2067 /* the hint may be set... to 0! */
2068 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2069 ce.width = SH_MIN_W(win);
2070 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2071 ce.height = SH_MIN_H(win);
2072 }
2073
2074 /* max size */
2075 if (SH_MAX(win)) {
2076 /* may also be advertized as 0 */
2077 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2078 ce.width = SH_MAX_W(win);
2079 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2080 ce.height = SH_MAX_H(win);
2081 }
2082
2083 /* resize increment. */
2084 if (SH_INC(win)) {
2085 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2086 ce.width -= (ce.width - SH_MIN_W(win)) %
2087 SH_INC_W(win);
2088 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2089 ce.height -= (ce.height - SH_MIN_H(win)) %
2090 SH_INC_H(win);
2091 }
2092
2093 /* adjust x and y for requested border_width. */
2094 ce.x += BORDER(win) - ev->border_width;
2095 ce.y += BORDER(win) - ev->border_width;
2096 ce.border_width = ev->border_width;
2097 ce.above_sibling = ev->sibling;
2098 }
2099
2100 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2101 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2102 ce.y, ce.width, ce.height, ce.border_width);
2103
2104 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2105 (char *)&ce);
2106 }
2107
2108 int
2109 count_win(struct workspace *ws, int count_transient)
2110 {
2111 struct ws_win *win;
2112 int count = 0;
2113
2114 TAILQ_FOREACH(win, &ws->winlist, entry) {
2115 if (count_transient == 0 && win->floating)
2116 continue;
2117 if (count_transient == 0 && win->transient)
2118 continue;
2119 if (win->iconic)
2120 continue;
2121 count++;
2122 }
2123 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2124
2125 return (count);
2126 }
2127
2128 void
2129 quit(struct swm_region *r, union arg *args)
2130 {
2131 /* suppress unused warnings since vars are needed */
2132 (void)r;
2133 (void)args;
2134
2135 DNPRINTF(SWM_D_MISC, "quit\n");
2136 running = 0;
2137 }
2138
2139 void
2140 unmap_window(struct ws_win *win)
2141 {
2142 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2143
2144 if (win == NULL)
2145 return;
2146
2147 /* don't unmap again */
2148 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2149 return;
2150
2151 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2152
2153 xcb_unmap_window(conn, win->id);
2154 xcb_change_window_attributes(conn, win->id,
2155 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2156 }
2157
2158 void
2159 unmap_all(void)
2160 {
2161 struct ws_win *win;
2162 int i, j, num_screens;
2163
2164 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2165 for (i = 0; i < num_screens; i++)
2166 for (j = 0; j < workspace_limit; j++)
2167 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2168 unmap_window(win);
2169 }
2170
2171 void
2172 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2173 {
2174 xcb_key_press_event_t event;
2175 xcb_keycode_t *keycode;
2176
2177 if (win == NULL)
2178 return;
2179
2180 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2181
2182 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2183 win->id, *keycode);
2184
2185 bzero(&event, sizeof(event));
2186 event.event = win->id;
2187 event.root = win->s->root;
2188 event.child = XCB_WINDOW_NONE;
2189 event.time = XCB_CURRENT_TIME;
2190 event.event_x = X(win);
2191 event.event_y = Y(win);
2192 event.root_x = 1;
2193 event.root_y = 1;
2194 event.same_screen = 1;
2195 event.detail = *keycode;
2196 event.state = modifiers;
2197
2198 event.response_type = XCB_KEY_PRESS;
2199 xcb_send_event(conn, 1, win->id,
2200 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2201
2202 event.response_type = XCB_KEY_RELEASE;
2203 xcb_send_event(conn, 1, win->id,
2204 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2205 }
2206
2207 void
2208 restart(struct swm_region *r, union arg *args)
2209 {
2210 /* suppress unused warning since var is needed */
2211 (void)args;
2212
2213 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2214
2215 /* disable alarm because the following code may not be interrupted */
2216 alarm(0);
2217 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2218 err(1, "can't disable alarm");
2219
2220 bar_extra_stop();
2221 bar_extra = 1;
2222 unmap_all();
2223
2224 XftFontClose(display, bar_font);
2225 XftColorFree(display, DefaultVisual(display, r->s->idx),
2226 DefaultColormap(display, r->s->idx), &bar_font_color);
2227 xcb_key_symbols_free(syms);
2228 xcb_flush(conn);
2229 xcb_disconnect(conn);
2230
2231 execvp(start_argv[0], start_argv);
2232 warn("execvp failed");
2233 quit(NULL, NULL);
2234 }
2235
2236 struct swm_region *
2237 root_to_region(xcb_window_t root)
2238 {
2239 struct swm_region *r = NULL;
2240 int i, num_screens;
2241 xcb_query_pointer_reply_t *qpr;
2242
2243 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2244
2245 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2246 for (i = 0; i < num_screens; i++)
2247 if (screens[i].root == root)
2248 break;
2249
2250 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2251 screens[i].root), NULL);
2252
2253 if (qpr) {
2254 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2255 qpr->root_x, qpr->root_y);
2256 /* choose a region based on pointer location */
2257 TAILQ_FOREACH(r, &screens[i].rl, entry)
2258 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2259 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2260 break;
2261 free(qpr);
2262 }
2263
2264 if (r == NULL)
2265 r = TAILQ_FIRST(&screens[i].rl);
2266
2267 return (r);
2268 }
2269
2270 struct ws_win *
2271 find_unmanaged_window(xcb_window_t id)
2272 {
2273 struct ws_win *win;
2274 int i, j, num_screens;
2275
2276 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2277 for (i = 0; i < num_screens; i++)
2278 for (j = 0; j < workspace_limit; j++)
2279 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2280 entry)
2281 if (id == win->id)
2282 return (win);
2283 return (NULL);
2284 }
2285
2286 struct ws_win *
2287 find_window(xcb_window_t id)
2288 {
2289 struct ws_win *win;
2290 int i, j, num_screens;
2291 xcb_query_tree_reply_t *r;
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].winlist, entry)
2297 if (id == win->id)
2298 return (win);
2299
2300 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2301 if (!r)
2302 return (NULL);
2303
2304 /* if we were looking for the parent return that window instead */
2305 if (r->parent == 0 || r->root == r->parent)
2306 return (NULL);
2307
2308 /* look for parent */
2309 for (i = 0; i < num_screens; i++)
2310 for (j = 0; j < workspace_limit; j++)
2311 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2312 if (r->parent == win->id) {
2313 free(r);
2314 return (win);
2315 }
2316
2317 free(r);
2318 return (NULL);
2319 }
2320
2321 void
2322 spawn(int ws_idx, union arg *args, int close_fd)
2323 {
2324 int fd;
2325 char *ret = NULL;
2326
2327 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2328
2329 close(xcb_get_file_descriptor(conn));
2330
2331 setenv("LD_PRELOAD", SWM_LIB, 1);
2332
2333 if (asprintf(&ret, "%d", ws_idx) == -1) {
2334 warn("spawn: asprintf SWM_WS");
2335 _exit(1);
2336 }
2337 setenv("_SWM_WS", ret, 1);
2338 free(ret);
2339 ret = NULL;
2340
2341 if (asprintf(&ret, "%d", getpid()) == -1) {
2342 warn("spawn: asprintf _SWM_PID");
2343 _exit(1);
2344 }
2345 setenv("_SWM_PID", ret, 1);
2346 free(ret);
2347 ret = NULL;
2348
2349 if (setsid() == -1) {
2350 warn("spawn: setsid");
2351 _exit(1);
2352 }
2353
2354 if (close_fd) {
2355 /*
2356 * close stdin and stdout to prevent interaction between apps
2357 * and the baraction script
2358 * leave stderr open to record errors
2359 */
2360 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2361 warn("spawn: open");
2362 _exit(1);
2363 }
2364 dup2(fd, STDIN_FILENO);
2365 dup2(fd, STDOUT_FILENO);
2366 if (fd > 2)
2367 close(fd);
2368 }
2369
2370 execvp(args->argv[0], args->argv);
2371
2372 warn("spawn: execvp");
2373 _exit(1);
2374 }
2375
2376 void
2377 kill_refs(struct ws_win *win)
2378 {
2379 int i, x, num_screens;
2380 struct swm_region *r;
2381 struct workspace *ws;
2382
2383 if (win == NULL)
2384 return;
2385
2386 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2387 for (i = 0; i < num_screens; i++)
2388 TAILQ_FOREACH(r, &screens[i].rl, entry)
2389 for (x = 0; x < workspace_limit; x++) {
2390 ws = &r->s->ws[x];
2391 if (win == ws->focus)
2392 ws->focus = NULL;
2393 if (win == ws->focus_prev)
2394 ws->focus_prev = NULL;
2395 }
2396 }
2397
2398 int
2399 validate_win(struct ws_win *testwin)
2400 {
2401 struct ws_win *win;
2402 struct workspace *ws;
2403 struct swm_region *r;
2404 int i, x, num_screens;
2405
2406 if (testwin == NULL)
2407 return (0);
2408
2409 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2410 for (i = 0; i < num_screens; i++)
2411 TAILQ_FOREACH(r, &screens[i].rl, entry)
2412 for (x = 0; x < workspace_limit; x++) {
2413 ws = &r->s->ws[x];
2414 TAILQ_FOREACH(win, &ws->winlist, entry)
2415 if (win == testwin)
2416 return (0);
2417 }
2418 return (1);
2419 }
2420
2421 int
2422 validate_ws(struct workspace *testws)
2423 {
2424 struct swm_region *r;
2425 struct workspace *ws;
2426 int i, x, num_screens;
2427
2428 /* validate all ws */
2429 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2430 for (i = 0; i < num_screens; i++)
2431 TAILQ_FOREACH(r, &screens[i].rl, entry)
2432 for (x = 0; x < workspace_limit; x++) {
2433 ws = &r->s->ws[x];
2434 if (ws == testws)
2435 return (0);
2436 }
2437 return (1);
2438 }
2439
2440 void
2441 unfocus_win(struct ws_win *win)
2442 {
2443 xcb_window_t none = XCB_WINDOW_NONE;
2444
2445 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2446
2447 if (win == NULL)
2448 return;
2449 if (win->ws == NULL)
2450 return;
2451
2452 if (validate_ws(win->ws))
2453 return; /* XXX this gets hit with thunderbird, needs fixing */
2454
2455 if (win->ws->r == NULL)
2456 return;
2457
2458 if (validate_win(win)) {
2459 kill_refs(win);
2460 return;
2461 }
2462
2463 if (win->ws->focus == win) {
2464 win->ws->focus = NULL;
2465 win->ws->focus_prev = win;
2466 }
2467
2468 if (validate_win(win->ws->focus)) {
2469 kill_refs(win->ws->focus);
2470 win->ws->focus = NULL;
2471 }
2472 if (validate_win(win->ws->focus_prev)) {
2473 kill_refs(win->ws->focus_prev);
2474 win->ws->focus_prev = NULL;
2475 }
2476
2477 grabbuttons(win, 0);
2478 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2479 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2480 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2481 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2482 }
2483
2484 void
2485 unfocus_all(void)
2486 {
2487 struct ws_win *win;
2488 int i, j, num_screens;
2489
2490 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2491
2492 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2493 for (i = 0; i < num_screens; i++)
2494 for (j = 0; j < workspace_limit; j++)
2495 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2496 unfocus_win(win);
2497 }
2498
2499 void
2500 focus_win(struct ws_win *win)
2501 {
2502 struct ws_win *cfw = NULL;
2503 xcb_get_input_focus_reply_t *r;
2504 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2505
2506 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2507
2508 if (win == NULL)
2509 return;
2510 if (win->ws == NULL)
2511 return;
2512
2513 if (validate_ws(win->ws))
2514 return; /* XXX this gets hit with thunderbird, needs fixing */
2515
2516 if (validate_win(win)) {
2517 kill_refs(win);
2518 return;
2519 }
2520
2521 if (validate_win(win)) {
2522 kill_refs(win);
2523 return;
2524 }
2525
2526 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2527 if (r) {
2528 cur_focus = r->focus;
2529 free(r);
2530 }
2531 if ((cfw = find_window(cur_focus)) != NULL)
2532 unfocus_win(cfw);
2533 else {
2534 #if 0
2535 /* use larger hammer since the window was killed somehow */
2536 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2537 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2538 xcb_change_window_attributes(conn, cfw->id,
2539 XCB_CW_BORDER_PIXEL,
2540 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2541 #endif
2542 }
2543
2544 win->ws->focus = win;
2545
2546 if (win->ws->r != NULL) {
2547 if (win->java == 0)
2548 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2549 win->id, XCB_CURRENT_TIME);
2550 grabbuttons(win, 1);
2551 xcb_change_window_attributes(conn, win->id,
2552 XCB_CW_BORDER_PIXEL,
2553 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2554 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2555 win->ws->always_raise)
2556 map_window_raised(win->id);
2557
2558 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2559 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2560 &win->id);
2561 }
2562
2563 bar_update();
2564 }
2565
2566 void
2567 event_drain(uint8_t rt)
2568 {
2569 xcb_generic_event_t *evt;
2570
2571 xcb_flush(conn);
2572 while ((evt = xcb_poll_for_event(conn))) {
2573 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2574 event_handle(evt);
2575
2576 free(evt);
2577 }
2578 }
2579
2580 void
2581 switchws(struct swm_region *r, union arg *args)
2582 {
2583 int wsid = args->id, unmap_old = 0;
2584 struct swm_region *this_r, *other_r;
2585 struct ws_win *win;
2586 struct workspace *new_ws, *old_ws;
2587 union arg a;
2588
2589 if (!(r && r->s))
2590 return;
2591
2592 if (wsid >= workspace_limit)
2593 return;
2594
2595 this_r = r;
2596 old_ws = this_r->ws;
2597 new_ws = &this_r->s->ws[wsid];
2598
2599 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2600 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2601
2602 if (new_ws == NULL || old_ws == NULL)
2603 return;
2604 if (new_ws == old_ws)
2605 return;
2606
2607 other_r = new_ws->r;
2608 if (other_r == NULL) {
2609 /* the other workspace is hidden, hide this one */
2610 old_ws->r = NULL;
2611 unmap_old = 1;
2612 } else {
2613 /* the other ws is visible in another region, exchange them */
2614 other_r->ws_prior = new_ws;
2615 other_r->ws = old_ws;
2616 old_ws->r = other_r;
2617 }
2618 this_r->ws_prior = old_ws;
2619 this_r->ws = new_ws;
2620 new_ws->r = this_r;
2621
2622 /* this is needed so that we can click on a window after a restart */
2623 unfocus_all();
2624
2625 stack();
2626 a.id = SWM_ARG_ID_FOCUSCUR;
2627 focus(new_ws->r, &a);
2628
2629 /* unmap old windows */
2630 if (unmap_old)
2631 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2632 unmap_window(win);
2633
2634 if (focus_mode == SWM_FOCUS_DEFAULT)
2635 event_drain(XCB_ENTER_NOTIFY);
2636 else
2637 xcb_flush(conn);
2638
2639 DNPRINTF(SWM_D_WS, "switchws: done\n");
2640 }
2641
2642 void
2643 cyclews(struct swm_region *r, union arg *args)
2644 {
2645 union arg a;
2646 struct swm_screen *s = r->s;
2647 int cycle_all = 0;
2648
2649 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2650 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2651
2652 a.id = r->ws->idx;
2653 do {
2654 switch (args->id) {
2655 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2656 cycle_all = 1;
2657 /* FALLTHROUGH */
2658 case SWM_ARG_ID_CYCLEWS_UP:
2659 if (a.id < workspace_limit - 1)
2660 a.id++;
2661 else
2662 a.id = 0;
2663 break;
2664 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2665 cycle_all = 1;
2666 /* FALLTHROUGH */
2667 case SWM_ARG_ID_CYCLEWS_DOWN:
2668 if (a.id > 0)
2669 a.id--;
2670 else
2671 a.id = workspace_limit - 1;
2672 break;
2673 default:
2674 return;
2675 };
2676
2677 if (!cycle_all &&
2678 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2679 continue;
2680 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2681 continue;
2682
2683 switchws(r, &a);
2684 } while (a.id != r->ws->idx);
2685 }
2686
2687 void
2688 priorws(struct swm_region *r, union arg *args)
2689 {
2690 union arg a;
2691
2692 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2693 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2694
2695 if (r->ws_prior == NULL)
2696 return;
2697
2698 a.id = r->ws_prior->idx;
2699 switchws(r, &a);
2700 }
2701
2702 void
2703 cyclescr(struct swm_region *r, union arg *args)
2704 {
2705 struct swm_region *rr = NULL;
2706 union arg a;
2707 int i, x, y, num_screens;
2708
2709 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2710 /* do nothing if we don't have more than one screen */
2711 if (!(num_screens > 1 || outputs > 1))
2712 return;
2713
2714 i = r->s->idx;
2715 switch (args->id) {
2716 case SWM_ARG_ID_CYCLESC_UP:
2717 rr = TAILQ_NEXT(r, entry);
2718 if (rr == NULL)
2719 rr = TAILQ_FIRST(&screens[i].rl);
2720 break;
2721 case SWM_ARG_ID_CYCLESC_DOWN:
2722 rr = TAILQ_PREV(r, swm_region_list, entry);
2723 if (rr == NULL)
2724 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2725 break;
2726 default:
2727 return;
2728 };
2729 if (rr == NULL)
2730 return;
2731
2732 /* move mouse to region */
2733 x = X(rr) + 1;
2734 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2735 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2736 x, y);
2737
2738 a.id = SWM_ARG_ID_FOCUSCUR;
2739 focus(rr, &a);
2740
2741 if (rr->ws->focus) {
2742 /* move to focus window */
2743 x = X(rr->ws->focus) + 1;
2744 y = Y(rr->ws->focus) + 1;
2745 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2746 0, x, y);
2747 }
2748 }
2749
2750 void
2751 sort_windows(struct ws_win_list *wl)
2752 {
2753 struct ws_win *win, *parent, *nxt;
2754
2755 if (wl == NULL)
2756 return;
2757
2758 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2759 nxt = TAILQ_NEXT(win, entry);
2760 if (win->transient) {
2761 parent = find_window(win->transient);
2762 if (parent == NULL) {
2763 warnx("not possible bug");
2764 continue;
2765 }
2766 TAILQ_REMOVE(wl, win, entry);
2767 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2768 }
2769 }
2770
2771 }
2772
2773 void
2774 swapwin(struct swm_region *r, union arg *args)
2775 {
2776 struct ws_win *target, *source;
2777 struct ws_win *cur_focus;
2778 struct ws_win_list *wl;
2779
2780
2781 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2782 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2783
2784 cur_focus = r->ws->focus;
2785 if (cur_focus == NULL)
2786 return;
2787
2788 source = cur_focus;
2789 wl = &source->ws->winlist;
2790
2791 switch (args->id) {
2792 case SWM_ARG_ID_SWAPPREV:
2793 if (source->transient)
2794 source = find_window(source->transient);
2795 target = TAILQ_PREV(source, ws_win_list, entry);
2796 if (target && target->transient)
2797 target = find_window(target->transient);
2798 TAILQ_REMOVE(wl, source, entry);
2799 if (target == NULL)
2800 TAILQ_INSERT_TAIL(wl, source, entry);
2801 else
2802 TAILQ_INSERT_BEFORE(target, source, entry);
2803 break;
2804 case SWM_ARG_ID_SWAPNEXT:
2805 target = TAILQ_NEXT(source, entry);
2806 /* move the parent and let the sort handle the move */
2807 if (source->transient)
2808 source = find_window(source->transient);
2809 TAILQ_REMOVE(wl, source, entry);
2810 if (target == NULL)
2811 TAILQ_INSERT_HEAD(wl, source, entry);
2812 else
2813 TAILQ_INSERT_AFTER(wl, target, source, entry);
2814 break;
2815 case SWM_ARG_ID_SWAPMAIN:
2816 target = TAILQ_FIRST(wl);
2817 if (target == source) {
2818 if (source->ws->focus_prev != NULL &&
2819 source->ws->focus_prev != target)
2820 source = source->ws->focus_prev;
2821 else
2822 return;
2823 }
2824 if (target == NULL || source == NULL)
2825 return;
2826 source->ws->focus_prev = target;
2827 TAILQ_REMOVE(wl, target, entry);
2828 TAILQ_INSERT_BEFORE(source, target, entry);
2829 TAILQ_REMOVE(wl, source, entry);
2830 TAILQ_INSERT_HEAD(wl, source, entry);
2831 break;
2832 case SWM_ARG_ID_MOVELAST:
2833 TAILQ_REMOVE(wl, source, entry);
2834 TAILQ_INSERT_TAIL(wl, source, entry);
2835 break;
2836 default:
2837 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2838 return;
2839 }
2840
2841 sort_windows(wl);
2842
2843 stack();
2844
2845 xcb_flush(conn);
2846 }
2847
2848 void
2849 focus_prev(struct ws_win *win)
2850 {
2851 struct ws_win *winfocus = NULL;
2852 struct ws_win *cur_focus = NULL;
2853 struct ws_win_list *wl = NULL;
2854 struct workspace *ws = NULL;
2855
2856 if (!(win && win->ws))
2857 return;
2858
2859 ws = win->ws;
2860 wl = &ws->winlist;
2861 cur_focus = ws->focus;
2862
2863 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2864 WINID(win), WINID(cur_focus));
2865
2866 /* pickle, just focus on whatever */
2867 if (cur_focus == NULL) {
2868 /* use prev_focus if valid */
2869 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2870 find_window(WINID(ws->focus_prev)))
2871 winfocus = ws->focus_prev;
2872 goto done;
2873 }
2874
2875 /* if transient focus on parent */
2876 if (cur_focus->transient) {
2877 winfocus = find_window(cur_focus->transient);
2878 goto done;
2879 }
2880
2881 /* if in max_stack try harder */
2882 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2883 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2884 if (cur_focus != ws->focus_prev)
2885 winfocus = ws->focus_prev;
2886 else
2887 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2888 if (winfocus)
2889 goto done;
2890 }
2891
2892 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2893
2894 if (winfocus == NULL || winfocus == win) {
2895 switch (focus_close) {
2896 case SWM_STACK_BOTTOM:
2897 winfocus = TAILQ_FIRST(wl);
2898 break;
2899 case SWM_STACK_TOP:
2900 winfocus = TAILQ_LAST(wl, ws_win_list);
2901 break;
2902 case SWM_STACK_ABOVE:
2903 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2904 if (focus_close_wrap)
2905 winfocus = TAILQ_FIRST(wl);
2906 else
2907 winfocus = TAILQ_PREV(cur_focus,
2908 ws_win_list, entry);
2909 }
2910 break;
2911 case SWM_STACK_BELOW:
2912 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2913 entry)) == NULL) {
2914 if (focus_close_wrap)
2915 winfocus = TAILQ_LAST(wl, ws_win_list);
2916 else
2917 winfocus = TAILQ_NEXT(cur_focus, entry);
2918 }
2919 break;
2920 }
2921 }
2922 done:
2923 if (winfocus == NULL) {
2924 if (focus_default == SWM_STACK_TOP)
2925 winfocus = TAILQ_LAST(wl, ws_win_list);
2926 else
2927 winfocus = TAILQ_FIRST(wl);
2928 }
2929
2930 kill_refs(win);
2931 focus_magic(winfocus);
2932 }
2933
2934 void
2935 focus(struct swm_region *r, union arg *args)
2936 {
2937 struct ws_win *winfocus = NULL, *head;
2938 struct ws_win *cur_focus = NULL;
2939 struct ws_win_list *wl = NULL;
2940 struct workspace *ws = NULL;
2941 int all_iconics;
2942
2943 if (!(r && r->ws))
2944 return;
2945
2946 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2947
2948 /* treat FOCUS_CUR special */
2949 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2950 if (r->ws->focus && r->ws->focus->iconic == 0)
2951 winfocus = r->ws->focus;
2952 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2953 winfocus = r->ws->focus_prev;
2954 else
2955 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2956 if (winfocus->iconic == 0)
2957 break;
2958
2959 focus_magic(winfocus);
2960 return;
2961 }
2962
2963 if ((cur_focus = r->ws->focus) == NULL)
2964 return;
2965 ws = r->ws;
2966 wl = &ws->winlist;
2967 if (TAILQ_EMPTY(wl))
2968 return;
2969 /* make sure there is at least one uniconified window */
2970 all_iconics = 1;
2971 TAILQ_FOREACH(winfocus, wl, entry)
2972 if (winfocus->iconic == 0) {
2973 all_iconics = 0;
2974 break;
2975 }
2976 if (all_iconics)
2977 return;
2978
2979 switch (args->id) {
2980 case SWM_ARG_ID_FOCUSPREV:
2981 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2982 if (head == NULL)
2983 head = TAILQ_LAST(wl, ws_win_list);
2984 winfocus = head;
2985 if (WINID(winfocus) == cur_focus->transient) {
2986 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2987 if (head == NULL)
2988 head = TAILQ_LAST(wl, ws_win_list);
2989 winfocus = head;
2990 }
2991
2992 /* skip iconics */
2993 if (winfocus && winfocus->iconic) {
2994 while (winfocus != cur_focus) {
2995 if (winfocus == NULL)
2996 winfocus = TAILQ_LAST(wl, ws_win_list);
2997 if (winfocus->iconic == 0)
2998 break;
2999 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3000 entry);
3001 }
3002 }
3003 break;
3004
3005 case SWM_ARG_ID_FOCUSNEXT:
3006 head = TAILQ_NEXT(cur_focus, entry);
3007 if (head == NULL)
3008 head = TAILQ_FIRST(wl);
3009 winfocus = head;
3010
3011 /* skip iconics */
3012 if (winfocus && winfocus->iconic) {
3013 while (winfocus != cur_focus) {
3014 if (winfocus == NULL)
3015 winfocus = TAILQ_FIRST(wl);
3016 if (winfocus->iconic == 0)
3017 break;
3018 winfocus = TAILQ_NEXT(winfocus, entry);
3019 }
3020 }
3021 break;
3022
3023 case SWM_ARG_ID_FOCUSMAIN:
3024 winfocus = TAILQ_FIRST(wl);
3025 if (winfocus == cur_focus)
3026 winfocus = cur_focus->ws->focus_prev;
3027 break;
3028
3029 default:
3030 return;
3031 }
3032
3033 focus_magic(winfocus);
3034
3035 xcb_flush(conn);
3036 }
3037
3038 void
3039 cycle_layout(struct swm_region *r, union arg *args)
3040 {
3041 struct workspace *ws = r->ws;
3042 union arg a;
3043
3044 /* suppress unused warning since var is needed */
3045 (void)args;
3046
3047 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3048
3049 ws->cur_layout++;
3050 if (ws->cur_layout->l_stack == NULL)
3051 ws->cur_layout = &layouts[0];
3052
3053 stack();
3054 bar_update();
3055
3056 if (focus_mode == SWM_FOCUS_DEFAULT)
3057 event_drain(XCB_ENTER_NOTIFY);
3058
3059 a.id = SWM_ARG_ID_FOCUSCUR;
3060 focus(r, &a);
3061 }
3062
3063 void
3064 stack_config(struct swm_region *r, union arg *args)
3065 {
3066 struct workspace *ws = r->ws;
3067
3068 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3069 args->id, ws->idx);
3070
3071 if (ws->cur_layout->l_config != NULL)
3072 ws->cur_layout->l_config(ws, args->id);
3073
3074 if (args->id != SWM_ARG_ID_STACKINIT)
3075 stack();
3076 bar_update();
3077 }
3078
3079 void
3080 stack(void) {
3081 struct swm_geometry g;
3082 struct swm_region *r;
3083 int i, num_screens;
3084 #ifdef SWM_DEBUG
3085 int j;
3086 #endif
3087
3088 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3089
3090 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3091 for (i = 0; i < num_screens; i++) {
3092 #ifdef SWM_DEBUG
3093 j = 0;
3094 #endif
3095 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3096 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3097 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3098
3099 /* start with screen geometry, adjust for bar */
3100 g = r->g;
3101 g.w -= 2 * border_width;
3102 g.h -= 2 * border_width;
3103 if (bar_enabled) {
3104 if (!bar_at_bottom)
3105 g.y += bar_height;
3106 g.h -= bar_height;
3107 }
3108 r->ws->cur_layout->l_stack(r->ws, &g);
3109 r->ws->cur_layout->l_string(r->ws);
3110 /* save r so we can track region changes */
3111 r->ws->old_r = r;
3112 }
3113 }
3114 if (font_adjusted)
3115 font_adjusted--;
3116
3117 if (focus_mode == SWM_FOCUS_DEFAULT)
3118 event_drain(XCB_ENTER_NOTIFY);
3119
3120 DNPRINTF(SWM_D_STACK, "stack: end\n");
3121 }
3122
3123 void
3124 store_float_geom(struct ws_win *win, struct swm_region *r)
3125 {
3126 /* retain window geom and region geom */
3127 win->g_float = win->g;
3128 win->g_float.x -= X(r);
3129 win->g_float.y -= Y(r);
3130 win->g_floatvalid = 1;
3131 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3132 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3133 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3134 win->g_float.w, win->g_float.h);
3135 }
3136
3137 void
3138 stack_floater(struct ws_win *win, struct swm_region *r)
3139 {
3140 if (win == NULL)
3141 return;
3142
3143 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3144
3145 /*
3146 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3147 * geom on ws switches or return from max mode
3148 */
3149 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3150 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3151 /* refloat at last floating relative position */
3152 win->g = win->g_float;
3153 X(win) += X(r);
3154 Y(win) += Y(r);
3155 }
3156
3157 win->floatmaxed = 0;
3158
3159 /*
3160 * if set to fullscreen mode, configure window to maximum size.
3161 */
3162 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3163 if (!win->g_floatvalid)
3164 store_float_geom(win, win->ws->r);
3165
3166 win->g = win->ws->r->g;
3167 }
3168
3169 /*
3170 * remove border on fullscreen floater when in fullscreen mode or when
3171 * the quirk is present.
3172 */
3173 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3174 ((win->quirks & SWM_Q_FULLSCREEN) &&
3175 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3176 if (win->bordered) {
3177 win->bordered = 0;
3178 X(win) += border_width;
3179 Y(win) += border_width;
3180 }
3181 } else if (!win->bordered) {
3182 win->bordered = 1;
3183 X(win) -= border_width;
3184 Y(win) -= border_width;
3185 }
3186
3187 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3188 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3189 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3190 }
3191
3192 if (!win->manual) {
3193 /*
3194 * floaters and transients are auto-centred unless moved
3195 * or resized
3196 */
3197 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3198 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3199 }
3200
3201 /* keep window within region bounds */
3202 constrain_window(win, r, 0);
3203
3204 update_window(win);
3205 }
3206
3207 /*
3208 * Send keystrokes to terminal to decrease/increase the font size as the
3209 * window size changes.
3210 */
3211 void
3212 adjust_font(struct ws_win *win)
3213 {
3214 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3215 win->floating || win->transient)
3216 return;
3217
3218 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3219 WIDTH(win) / win->sh.width_inc < term_width &&
3220 win->font_steps < SWM_MAX_FONT_STEPS) {
3221 win->font_size_boundary[win->font_steps] =
3222 (win->sh.width_inc * term_width) + win->sh.base_width;
3223 win->font_steps++;
3224 font_adjusted++;
3225 win->last_inc = win->sh.width_inc;
3226 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3227 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3228 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3229 win->font_steps--;
3230 font_adjusted++;
3231 win->last_inc = win->sh.width_inc;
3232 fake_keypress(win, XK_KP_Add, ShiftMask);
3233 }
3234 }
3235
3236 #define SWAPXY(g) do { \
3237 int tmp; \
3238 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3239 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3240 } while (0)
3241 void
3242 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3243 {
3244 struct swm_geometry win_g, r_g = *g;
3245 struct ws_win *win, *fs_win = NULL;
3246 int i, j, s, stacks;
3247 int w_inc = 1, h_inc, w_base = 1, h_base;
3248 int hrh, extra = 0, h_slice, last_h = 0;
3249 int split, colno, winno, mwin, msize, mscale;
3250 int remain, missing, v_slice, reconfigure;
3251 int bordered = 1;
3252 xcb_get_window_attributes_reply_t *war;
3253
3254 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3255 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3256
3257 winno = count_win(ws, 0);
3258 if (winno == 0 && count_win(ws, 1) == 0)
3259 return;
3260
3261 TAILQ_FOREACH(win, &ws->winlist, entry)
3262 if (win->transient == 0 && win->floating == 0
3263 && win->iconic == 0)
3264 break;
3265
3266 if (win == NULL)
3267 goto notiles;
3268
3269 if (rot) {
3270 w_inc = win->sh.width_inc;
3271 w_base = win->sh.base_width;
3272 mwin = ws->l_state.horizontal_mwin;
3273 mscale = ws->l_state.horizontal_msize;
3274 stacks = ws->l_state.horizontal_stacks;
3275 SWAPXY(&r_g);
3276 } else {
3277 w_inc = win->sh.height_inc;
3278 w_base = win->sh.base_height;
3279 mwin = ws->l_state.vertical_mwin;
3280 mscale = ws->l_state.vertical_msize;
3281 stacks = ws->l_state.vertical_stacks;
3282 }
3283 win_g = r_g;
3284
3285 if (stacks > winno - mwin)
3286 stacks = winno - mwin;
3287 if (stacks < 1)
3288 stacks = 1;
3289
3290 h_slice = r_g.h / SWM_H_SLICE;
3291 if (mwin && winno > mwin) {
3292 v_slice = r_g.w / SWM_V_SLICE;
3293
3294 split = mwin;
3295 colno = split;
3296 win_g.w = v_slice * mscale;
3297
3298 if (w_inc > 1 && w_inc < v_slice) {
3299 /* adjust for window's requested size increment */
3300 remain = (win_g.w - w_base) % w_inc;
3301 win_g.w -= remain;
3302 }
3303
3304 msize = win_g.w;
3305 if (flip)
3306 win_g.x += r_g.w - msize;
3307 } else {
3308 msize = -2;
3309 colno = split = winno / stacks;
3310 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3311 2 * border_width) / stacks);
3312 }
3313 hrh = r_g.h / colno;
3314 extra = r_g.h - (colno * hrh);
3315 win_g.h = hrh - 2 * border_width;
3316
3317 /* stack all the tiled windows */
3318 i = j = 0, s = stacks;
3319 TAILQ_FOREACH(win, &ws->winlist, entry) {
3320 if (win->transient != 0 || win->floating != 0)
3321 continue;
3322 if (win->iconic != 0)
3323 continue;
3324
3325 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3326 fs_win = win;
3327 continue;
3328 }
3329
3330 if (split && i == split) {
3331 colno = (winno - mwin) / stacks;
3332 if (s <= (winno - mwin) % stacks)
3333 colno++;
3334 split = split + colno;
3335 hrh = (r_g.h / colno);
3336 extra = r_g.h - (colno * hrh);
3337 if (flip)
3338 win_g.x = r_g.x;
3339 else
3340 win_g.x += win_g.w + 2 * border_width;
3341 win_g.w = (r_g.w - msize -
3342 (stacks * 2 * border_width)) / stacks;
3343 if (s == 1)
3344 win_g.w += (r_g.w - msize -
3345 (stacks * 2 * border_width)) % stacks;
3346 s--;
3347 j = 0;
3348 }
3349 win_g.h = hrh - 2 * border_width;
3350 if (rot) {
3351 h_inc = win->sh.width_inc;
3352 h_base = win->sh.base_width;
3353 } else {
3354 h_inc = win->sh.height_inc;
3355 h_base = win->sh.base_height;
3356 }
3357 if (j == colno - 1) {
3358 win_g.h = hrh + extra;
3359 } else if (h_inc > 1 && h_inc < h_slice) {
3360 /* adjust for window's requested size increment */
3361 remain = (win_g.h - h_base) % h_inc;
3362 missing = h_inc - remain;
3363
3364 if (missing <= extra || j == 0) {
3365 extra -= missing;
3366 win_g.h += missing;
3367 } else {
3368 win_g.h -= remain;
3369 extra += remain;
3370 }
3371 }
3372
3373 if (j == 0)
3374 win_g.y = r_g.y;
3375 else
3376 win_g.y += last_h + 2 * border_width;
3377
3378 if (disable_border && bar_enabled == 0 && winno == 1){
3379 bordered = 0;
3380 win_g.w += 2 * border_width;
3381 win_g.h += 2 * border_width;
3382 } else {
3383 bordered = 1;
3384 }
3385 if (rot) {
3386 if (X(win) != win_g.y || Y(win) != win_g.x ||
3387 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3388 reconfigure = 1;
3389 X(win) = win_g.y;
3390 Y(win) = win_g.x;
3391 WIDTH(win) = win_g.h;
3392 HEIGHT(win) = win_g.w;
3393 }
3394 } else {
3395 if (X(win) != win_g.x || Y(win) != win_g.y ||
3396 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3397 reconfigure = 1;
3398 X(win) = win_g.x;
3399 Y(win) = win_g.y;
3400 WIDTH(win) = win_g.w;
3401 HEIGHT(win) = win_g.h;
3402 }
3403 }
3404
3405 if (bordered != win->bordered) {
3406 reconfigure = 1;
3407 win->bordered = bordered;
3408 }
3409
3410 if (reconfigure) {
3411 adjust_font(win);
3412 update_window(win);
3413 }
3414
3415 war = xcb_get_window_attributes_reply(conn,
3416 xcb_get_window_attributes(conn, win->id),
3417 NULL);
3418 if (war) {
3419 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3420 map_window_raised(win->id);
3421 free(war);
3422 }
3423
3424 last_h = win_g.h;
3425 i++;
3426 j++;
3427 }
3428
3429 notiles:
3430 /* now, stack all the floaters and transients */
3431 TAILQ_FOREACH(win, &ws->winlist, entry) {
3432 if (win->transient == 0 && win->floating == 0)
3433 continue;
3434 if (win->iconic == 1)
3435 continue;
3436 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3437 fs_win = win;
3438 continue;
3439 }
3440
3441 stack_floater(win, ws->r);
3442 map_window_raised(win->id);
3443 }
3444
3445 if (fs_win) {
3446 stack_floater(fs_win, ws->r);
3447 map_window_raised(fs_win->id);
3448 }
3449 }
3450
3451 void
3452 vertical_config(struct workspace *ws, int id)
3453 {
3454 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3455 id, ws->idx);
3456
3457 switch (id) {
3458 case SWM_ARG_ID_STACKRESET:
3459 case SWM_ARG_ID_STACKINIT:
3460 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3461 ws->l_state.vertical_mwin = 1;
3462 ws->l_state.vertical_stacks = 1;
3463 break;
3464 case SWM_ARG_ID_MASTERSHRINK:
3465 if (ws->l_state.vertical_msize > 1)
3466 ws->l_state.vertical_msize--;
3467 break;
3468 case SWM_ARG_ID_MASTERGROW:
3469 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3470 ws->l_state.vertical_msize++;
3471 break;
3472 case SWM_ARG_ID_MASTERADD:
3473 ws->l_state.vertical_mwin++;
3474 break;
3475 case SWM_ARG_ID_MASTERDEL:
3476 if (ws->l_state.vertical_mwin > 0)
3477 ws->l_state.vertical_mwin--;
3478 break;
3479 case SWM_ARG_ID_STACKINC:
3480 ws->l_state.vertical_stacks++;
3481 break;
3482 case SWM_ARG_ID_STACKDEC:
3483 if (ws->l_state.vertical_stacks > 1)
3484 ws->l_state.vertical_stacks--;
3485 break;
3486 case SWM_ARG_ID_FLIPLAYOUT:
3487 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3488 break;
3489 default:
3490 return;
3491 }
3492 }
3493
3494 void
3495 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3496 {
3497 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3498
3499 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3500 }
3501
3502 void
3503 horizontal_config(struct workspace *ws, int id)
3504 {
3505 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3506
3507 switch (id) {
3508 case SWM_ARG_ID_STACKRESET:
3509 case SWM_ARG_ID_STACKINIT:
3510 ws->l_state.horizontal_mwin = 1;
3511 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3512 ws->l_state.horizontal_stacks = 1;
3513 break;
3514 case SWM_ARG_ID_MASTERSHRINK:
3515 if (ws->l_state.horizontal_msize > 1)
3516 ws->l_state.horizontal_msize--;
3517 break;
3518 case SWM_ARG_ID_MASTERGROW:
3519 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3520 ws->l_state.horizontal_msize++;
3521 break;
3522 case SWM_ARG_ID_MASTERADD:
3523 ws->l_state.horizontal_mwin++;
3524 break;
3525 case SWM_ARG_ID_MASTERDEL:
3526 if (ws->l_state.horizontal_mwin > 0)
3527 ws->l_state.horizontal_mwin--;
3528 break;
3529 case SWM_ARG_ID_STACKINC:
3530 ws->l_state.horizontal_stacks++;
3531 break;
3532 case SWM_ARG_ID_STACKDEC:
3533 if (ws->l_state.horizontal_stacks > 1)
3534 ws->l_state.horizontal_stacks--;
3535 break;
3536 case SWM_ARG_ID_FLIPLAYOUT:
3537 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3538 break;
3539 default:
3540 return;
3541 }
3542 }
3543
3544 void
3545 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3546 {
3547 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3548
3549 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3550 }
3551
3552 /* fullscreen view */
3553 void
3554 max_stack(struct workspace *ws, struct swm_geometry *g)
3555 {
3556 struct swm_geometry gg = *g;
3557 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3558 int winno, num_screens;
3559
3560 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3561
3562 if (ws == NULL)
3563 return;
3564
3565 winno = count_win(ws, 0);
3566 if (winno == 0 && count_win(ws, 1) == 0)
3567 return;
3568
3569 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3570 TAILQ_FOREACH(win, &ws->winlist, entry) {
3571 if (win->transient) {
3572 wintrans = win;
3573 parent = find_window(win->transient);
3574 continue;
3575 }
3576
3577 if (win->floating && win->floatmaxed == 0 ) {
3578 /*
3579 * retain geometry for retrieval on exit from
3580 * max_stack mode
3581 */
3582 store_float_geom(win, ws->r);
3583 win->floatmaxed = 1;
3584 }
3585
3586 /* only reconfigure if necessary */
3587 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3588 HEIGHT(win) != gg.h) {
3589 win->g = gg;
3590 if (bar_enabled){
3591 win->bordered = 1;
3592 } else {
3593 win->bordered = 0;
3594 WIDTH(win) += 2 * border_width;
3595 HEIGHT(win) += 2 * border_width;
3596 }
3597
3598 update_window(win);
3599 }
3600 /* unmap only if we don't have multi screen */
3601 if (win != ws->focus)
3602 if (!(num_screens > 1 || outputs > 1))
3603 unmap_window(win);
3604 }
3605
3606 /* put the last transient on top */
3607 if (wintrans) {
3608 if (parent)
3609 map_window_raised(parent->id);
3610 stack_floater(wintrans, ws->r);
3611 focus_magic(wintrans);
3612 }
3613 }
3614
3615 void
3616 send_to_ws(struct swm_region *r, union arg *args)
3617 {
3618 int wsid = args->id;
3619 struct ws_win *win = NULL, *parent;
3620 struct workspace *ws, *nws;
3621 char ws_idx_str[SWM_PROPLEN];
3622 union arg a;
3623
3624 if (wsid >= workspace_limit)
3625 return;
3626
3627 if (r && r->ws && r->ws->focus)
3628 win = r->ws->focus;
3629 else
3630 return;
3631 if (win == NULL)
3632 return;
3633 if (win->ws->idx == wsid)
3634 return;
3635
3636 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3637
3638 ws = win->ws;
3639 nws = &win->s->ws[wsid];
3640
3641 a.id = SWM_ARG_ID_FOCUSPREV;
3642 focus(r, &a);
3643 if (win->transient) {
3644 parent = find_window(win->transient);
3645 if (parent) {
3646 unmap_window(parent);
3647 TAILQ_REMOVE(&ws->winlist, parent, entry);
3648 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3649 parent->ws = nws;
3650 }
3651 }
3652 unmap_window(win);
3653 TAILQ_REMOVE(&ws->winlist, win, entry);
3654 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3655 if (TAILQ_EMPTY(&ws->winlist))
3656 r->ws->focus = NULL;
3657 win->ws = nws;
3658
3659 /* Try to update the window's workspace property */
3660 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3661 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3662 ws_idx_str);
3663 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3664 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3665 ws_idx_str);
3666 }
3667
3668 stack();
3669 bar_update();
3670
3671 xcb_flush(conn);
3672 }
3673
3674 void
3675 pressbutton(struct swm_region *r, union arg *args)
3676 {
3677 /* suppress unused warning since var is needed */
3678 (void)r;
3679
3680 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3681 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3682 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3683 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3684 }
3685
3686 void
3687 raise_toggle(struct swm_region *r, union arg *args)
3688 {
3689 /* suppress unused warning since var is needed */
3690 (void)args;
3691
3692 if (r == NULL || r->ws == NULL)
3693 return;
3694
3695 r->ws->always_raise = !r->ws->always_raise;
3696
3697 /* bring floaters back to top */
3698 if (r->ws->always_raise == 0)
3699 stack();
3700
3701 xcb_flush(conn);
3702 }
3703
3704 void
3705 iconify(struct swm_region *r, union arg *args)
3706 {
3707 union arg a;
3708
3709 /* suppress unused warning since var is needed */
3710 (void)args;
3711
3712 if (r->ws->focus == NULL)
3713 return;
3714 unmap_window(r->ws->focus);
3715 update_iconic(r->ws->focus, 1);
3716 stack();
3717
3718 r->ws->focus = NULL;
3719 a.id = SWM_ARG_ID_FOCUSCUR;
3720 focus(r, &a);
3721
3722 xcb_flush(conn);
3723 }
3724
3725 char *
3726 get_win_name(xcb_window_t win)
3727 {
3728 char *name = NULL;
3729 xcb_get_property_cookie_t c;
3730 xcb_icccm_get_text_property_reply_t r;
3731
3732 c = xcb_icccm_get_wm_name(conn, win);
3733 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3734 if (r.name_len > 0) {
3735 name = malloc(r.name_len + 1);
3736 if (!name) {
3737 xcb_icccm_get_text_property_reply_wipe(&r);
3738 return (NULL);
3739 }
3740 memcpy(name, r.name, r.name_len);
3741 name[r.name_len] = '\0';
3742 }
3743 xcb_icccm_get_text_property_reply_wipe(&r);
3744 }
3745
3746 return (name);
3747 }
3748
3749 void
3750 uniconify(struct swm_region *r, union arg *args)
3751 {
3752 struct ws_win *win;
3753 FILE *lfile;
3754 char *name;
3755 int count = 0;
3756
3757 DNPRINTF(SWM_D_MISC, "uniconify\n");
3758
3759 if (r == NULL || r->ws == NULL)
3760 return;
3761
3762 /* make sure we have anything to uniconify */
3763 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3764 if (win->ws == NULL)
3765 continue; /* should never happen */
3766 if (win->iconic == 0)
3767 continue;
3768 count++;
3769 }
3770 if (count == 0)
3771 return;
3772
3773 search_r = r;
3774 search_resp_action = SWM_SEARCH_UNICONIFY;
3775
3776 spawn_select(r, args, "search", &searchpid);
3777
3778 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3779 return;
3780
3781 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3782 if (win->ws == NULL)
3783 continue; /* should never happen */
3784 if (win->iconic == 0)
3785 continue;
3786
3787 name = get_win_name(win->id);
3788 if (name == NULL)
3789 continue;
3790 fprintf(lfile, "%s.%u\n", name, win->id);
3791 free(name);
3792 }
3793
3794 fclose(lfile);
3795
3796 xcb_flush(conn);
3797 }
3798
3799 void
3800 name_workspace(struct swm_region *r, union arg *args)
3801 {
3802 FILE *lfile;
3803
3804 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3805
3806 if (r == NULL)
3807 return;
3808
3809 search_r = r;
3810 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3811
3812 spawn_select(r, args, "name_workspace", &searchpid);
3813
3814 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3815 return;
3816
3817 fprintf(lfile, "%s", "");
3818 fclose(lfile);
3819 }
3820
3821 void
3822 search_workspace(struct swm_region *r, union arg *args)
3823 {
3824 int i;
3825 struct workspace *ws;
3826 FILE *lfile;
3827
3828 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3829
3830 if (r == NULL)
3831 return;
3832
3833 search_r = r;
3834 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3835
3836 spawn_select(r, args, "search", &searchpid);
3837
3838 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3839 return;
3840
3841 for (i = 0; i < workspace_limit; i++) {
3842 ws = &r->s->ws[i];
3843 if (ws == NULL)
3844 continue;
3845 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3846 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3847 }
3848
3849 fclose(lfile);
3850 }
3851
3852 void
3853 search_win_cleanup(void)
3854 {
3855 struct search_window *sw = NULL;
3856
3857 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3858 xcb_destroy_window(conn, sw->indicator);
3859 xcb_free_gc(conn, sw->gc);
3860 TAILQ_REMOVE(&search_wl, sw, entry);
3861 free(sw);
3862 }
3863 }
3864
3865 void
3866 search_win(struct swm_region *r, union arg *args)
3867 {
3868 struct ws_win *win = NULL;
3869 struct search_window *sw = NULL;
3870 xcb_window_t w;
3871 uint32_t gcv[3], wa[2];
3872 int i;
3873 char s[8];
3874 FILE *lfile;
3875 size_t len;
3876 XGlyphInfo info;
3877
3878 DNPRINTF(SWM_D_MISC, "search_win\n");
3879
3880 search_r = r;
3881 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3882
3883 spawn_select(r, args, "search", &searchpid);
3884
3885 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3886 return;
3887
3888 TAILQ_INIT(&search_wl);
3889
3890 i = 1;
3891 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3892 if (win->iconic == 1)
3893 continue;
3894
3895 sw = calloc(1, sizeof(struct search_window));
3896 if (sw == NULL) {
3897 warn("search_win: calloc");
3898 fclose(lfile);
3899 search_win_cleanup();
3900 return;
3901 }
3902 sw->idx = i;
3903 sw->win = win;
3904
3905 snprintf(s, sizeof s, "%d", i);
3906 len = strlen(s);
3907
3908 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
3909
3910 w = xcb_generate_id(conn);
3911 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3912 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
3913 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3914 info.width + 4, bar_font->height + 4,
3915 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3916 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3917
3918 sw->indicator = w;
3919 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3920
3921 sw->gc = xcb_generate_id(conn);
3922 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
3923 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3924 gcv[2] = 0;
3925 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3926 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3927 map_window_raised(w);
3928
3929 xcb_image_text_8(conn, len, w, sw->gc, 2, bar_font->height, s);
3930
3931 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3932
3933 fprintf(lfile, "%d\n", i);
3934 i++;
3935 }
3936
3937 fclose(lfile);
3938
3939 xcb_flush(conn);
3940 }
3941
3942 void
3943 search_resp_uniconify(char *resp, unsigned long len)
3944 {
3945 char *name;
3946 struct ws_win *win;
3947 char *s;
3948
3949 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3950
3951 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3952 if (win->iconic == 0)
3953 continue;
3954 name = get_win_name(win->id);
3955 if (name == NULL)
3956 continue;
3957 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3958 free(name);
3959 continue;
3960 }
3961 free(name);
3962 if (strncmp(s, resp, len) == 0) {
3963 /* XXX this should be a callback to generalize */
3964 update_iconic(win, 0);
3965 free(s);
3966 break;
3967 }
3968 free(s);
3969 }
3970 }
3971
3972 void
3973 search_resp_name_workspace(char *resp, unsigned long len)
3974 {
3975 struct workspace *ws;
3976
3977 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3978
3979 if (search_r->ws == NULL)
3980 return;
3981 ws = search_r->ws;
3982
3983 if (ws->name) {
3984 free(search_r->ws->name);
3985 search_r->ws->name = NULL;
3986 }
3987
3988 if (len > 1) {
3989 ws->name = strdup(resp);
3990 if (ws->name == NULL) {
3991 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3992 "strdup: %s", strerror(errno));
3993 return;
3994 }
3995 }
3996 }
3997
3998 void
3999 search_resp_search_workspace(char *resp)
4000 {
4001 char *p, *q;
4002 int ws_idx;
4003 const char *errstr;
4004 union arg a;
4005
4006 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4007
4008 q = strdup(resp);
4009 if (!q) {
4010 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4011 strerror(errno));
4012 return;
4013 }
4014 p = strchr(q, ':');
4015 if (p != NULL)
4016 *p = '\0';
4017 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4018 if (errstr) {
4019 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4020 errstr, q);
4021 free(q);
4022 return;
4023 }
4024 free(q);
4025 a.id = ws_idx - 1;
4026 switchws(search_r, &a);
4027 }
4028
4029 void
4030 search_resp_search_window(char *resp)
4031 {
4032 char *s;
4033 int idx;
4034 const char *errstr;
4035 struct search_window *sw;
4036
4037 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4038
4039 s = strdup(resp);
4040 if (!s) {
4041 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4042 strerror(errno));
4043 return;
4044 }
4045
4046 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4047 if (errstr) {
4048 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4049 errstr, s);
4050 free(s);
4051 return;
4052 }
4053 free(s);
4054
4055 TAILQ_FOREACH(sw, &search_wl, entry)
4056 if (idx == sw->idx) {
4057 focus_win(sw->win);
4058 break;
4059 }
4060 }
4061
4062 #define MAX_RESP_LEN 1024
4063
4064 void
4065 search_do_resp(void)
4066 {
4067 ssize_t rbytes;
4068 char *resp;
4069 unsigned long len;
4070
4071 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4072
4073 search_resp = 0;
4074 searchpid = 0;
4075
4076 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4077 warn("search: calloc");
4078 goto done;
4079 }
4080
4081 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4082 if (rbytes <= 0) {
4083 warn("search: read error");
4084 goto done;
4085 }
4086 resp[rbytes] = '\0';
4087
4088 /* XXX:
4089 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4090 * newline, so work around that by sanitizing the resp now.
4091 */
4092 resp[strcspn(resp, "\n")] = '\0';
4093 len = strlen(resp);
4094
4095 switch (search_resp_action) {
4096 case SWM_SEARCH_UNICONIFY:
4097 search_resp_uniconify(resp, len);
4098 break;
4099 case SWM_SEARCH_NAME_WORKSPACE:
4100 search_resp_name_workspace(resp, len);
4101 break;
4102 case SWM_SEARCH_SEARCH_WORKSPACE:
4103 search_resp_search_workspace(resp);
4104 break;
4105 case SWM_SEARCH_SEARCH_WINDOW:
4106 search_resp_search_window(resp);
4107 break;
4108 }
4109
4110 done:
4111 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4112 search_win_cleanup();
4113
4114 search_resp_action = SWM_SEARCH_NONE;
4115 close(select_resp_pipe[0]);
4116 free(resp);
4117 }
4118
4119 void
4120 wkill(struct swm_region *r, union arg *args)
4121 {
4122 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4123
4124 if (r->ws->focus == NULL)
4125 return;
4126
4127 if (args->id == SWM_ARG_ID_KILLWINDOW)
4128 xcb_kill_client(conn, r->ws->focus->id);
4129 else
4130 if (r->ws->focus->can_delete)
4131 client_msg(r->ws->focus, a_delete);
4132
4133 xcb_flush(conn);
4134 }
4135
4136
4137 int
4138 floating_toggle_win(struct ws_win *win)
4139 {
4140 struct swm_region *r;
4141
4142 if (win == NULL)
4143 return (0);
4144
4145 if (!win->ws->r)
4146 return (0);
4147
4148 r = win->ws->r;
4149
4150 /* reject floating toggles in max stack mode */
4151 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4152 return (0);
4153
4154 if (win->floating) {
4155 if (!win->floatmaxed) {
4156 /* retain position for refloat */
4157 store_float_geom(win, r);
4158 }
4159 win->floating = 0;
4160 } else {
4161 if (win->g_floatvalid) {
4162 /* refloat at last floating relative position */
4163 X(win) = win->g_float.x + X(r);
4164 Y(win) = win->g_float.y + Y(r);
4165 WIDTH(win) = win->g_float.w;
4166 HEIGHT(win) = win->g_float.h;
4167 }
4168 win->floating = 1;
4169 }
4170
4171 ewmh_update_actions(win);
4172
4173 return (1);
4174 }
4175
4176 void
4177 floating_toggle(struct swm_region *r, union arg *args)
4178 {
4179 struct ws_win *win = r->ws->focus;
4180 union arg a;
4181
4182 /* suppress unused warning since var is needed */
4183 (void)args;
4184
4185 if (win == NULL)
4186 return;
4187
4188 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4189 _NET_WM_STATE_TOGGLE);
4190
4191 stack();
4192
4193 if (win == win->ws->focus) {
4194 a.id = SWM_ARG_ID_FOCUSCUR;
4195 focus(win->ws->r, &a);
4196 }
4197
4198 xcb_flush(conn);
4199 event_drain(XCB_ENTER_NOTIFY);
4200 }
4201
4202 void
4203 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4204 {
4205 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4206 if (resizable)
4207 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4208 else
4209 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4210 }
4211
4212 if (X(win) + BORDER(win) < X(r)) {
4213 if (resizable)
4214 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4215
4216 X(win) = X(r) - BORDER(win);
4217 }
4218
4219 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4220 if (resizable)
4221 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4222 else
4223 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4224 }
4225
4226 if (Y(win) + BORDER(win) < Y(r)) {
4227 if (resizable)
4228 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4229
4230 Y(win) = Y(r) - BORDER(win);
4231 }
4232
4233 if (resizable) {
4234 if (WIDTH(win) < 1)
4235 WIDTH(win) = 1;
4236 if (HEIGHT(win) < 1)
4237 HEIGHT(win) = 1;
4238 }
4239 }
4240
4241 void
4242 update_window(struct ws_win *win)
4243 {
4244 uint16_t mask;
4245 uint32_t wc[5];
4246
4247 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4248 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4249 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4250 wc[0] = X(win);
4251 wc[1] = Y(win);
4252 wc[2] = WIDTH(win);
4253 wc[3] = HEIGHT(win);
4254 wc[4] = BORDER(win);
4255
4256 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4257 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4258 wc[3], YESNO(win->bordered));
4259
4260 xcb_configure_window(conn, win->id, mask, wc);
4261 }
4262
4263 #define SWM_RESIZE_STEPS (50)
4264
4265 void
4266 resize(struct ws_win *win, union arg *args)
4267 {
4268 xcb_timestamp_t timestamp = 0;
4269 struct swm_region *r = NULL;
4270 int resize_step = 0;
4271 struct swm_geometry g;
4272 int top = 0, left = 0, resizing;
4273 int dx, dy;
4274 unsigned int shape; /* cursor style */
4275 xcb_cursor_t cursor;
4276 xcb_font_t cursor_font;
4277 xcb_grab_pointer_cookie_t gpc;
4278 xcb_grab_pointer_reply_t *gpr;
4279 xcb_query_pointer_reply_t *xpr;
4280 xcb_generic_event_t *evt;
4281 xcb_motion_notify_event_t *mne;
4282
4283 if (win == NULL)
4284 return;
4285 r = win->ws->r;
4286
4287 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4288 return;
4289
4290 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4291 "transient: 0x%x\n", win->id, YESNO(win->floating),
4292 win->transient);
4293
4294 if (!(win->transient != 0 || win->floating != 0))
4295 return;
4296
4297 /* reject resizes in max mode for floaters (transient ok) */
4298 if (win->floatmaxed)
4299 return;
4300
4301 win->manual = 1;
4302 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4303 _NET_WM_STATE_ADD);
4304
4305 stack();
4306
4307 switch (args->id) {
4308 case SWM_ARG_ID_WIDTHSHRINK:
4309 WIDTH(win) -= SWM_RESIZE_STEPS;
4310 resize_step = 1;
4311 break;
4312 case SWM_ARG_ID_WIDTHGROW:
4313 WIDTH(win) += SWM_RESIZE_STEPS;
4314 resize_step = 1;
4315 break;
4316 case SWM_ARG_ID_HEIGHTSHRINK:
4317 HEIGHT(win) -= SWM_RESIZE_STEPS;
4318 resize_step = 1;
4319 break;
4320 case SWM_ARG_ID_HEIGHTGROW:
4321 HEIGHT(win) += SWM_RESIZE_STEPS;
4322 resize_step = 1;
4323 break;
4324 default:
4325 break;
4326 }
4327 if (resize_step) {
4328 constrain_window(win, r, 1);
4329 update_window(win);
4330 store_float_geom(win,r);
4331 return;
4332 }
4333
4334 /* get cursor offset from window root */
4335 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4336 NULL);
4337 if (!xpr)
4338 return;
4339
4340 g = win->g;
4341
4342 if (xpr->win_x < WIDTH(win) / 2)
4343 left = 1;
4344
4345 if (xpr->win_y < HEIGHT(win) / 2)
4346 top = 1;
4347
4348 if (args->id == SWM_ARG_ID_CENTER)
4349 shape = XC_sizing;
4350 else if (top)
4351 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4352 else
4353 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4354
4355 cursor_font = xcb_generate_id(conn);
4356 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4357
4358 cursor = xcb_generate_id(conn);
4359 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4360 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4361
4362 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4363 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4364 XCB_CURRENT_TIME),
4365 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4366 if (!gpr) {
4367 xcb_free_cursor(conn, cursor);
4368 xcb_close_font(conn, cursor_font);
4369 free(xpr);
4370 return;
4371 }
4372
4373 xcb_flush(conn);
4374 resizing = 1;
4375 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4376 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4377 case XCB_BUTTON_RELEASE:
4378 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4379 resizing = 0;
4380 break;
4381 case XCB_MOTION_NOTIFY:
4382 mne = (xcb_motion_notify_event_t *)evt;
4383 /* cursor offset/delta from start of the operation */
4384 dx = mne->root_x - xpr->root_x;
4385 dy = mne->root_y - xpr->root_y;
4386
4387 /* vertical */
4388 if (top)
4389 dy = -dy;
4390
4391 if (args->id == SWM_ARG_ID_CENTER) {
4392 if (g.h / 2 + dy < 1)
4393 dy = 1 - g.h / 2;
4394
4395 Y(win) = g.y - dy;
4396 HEIGHT(win) = g.h + 2 * dy;
4397 } else {
4398 if (g.h + dy < 1)
4399 dy = 1 - g.h;
4400
4401 if (top)
4402 Y(win) = g.y - dy;
4403
4404 HEIGHT(win) = g.h + dy;
4405 }
4406
4407 /* horizontal */
4408 if (left)
4409 dx = -dx;
4410
4411 if (args->id == SWM_ARG_ID_CENTER) {
4412 if (g.w / 2 + dx < 1)
4413 dx = 1 - g.w / 2;
4414
4415 X(win) = g.x - dx;
4416 WIDTH(win) = g.w + 2 * dx;
4417 } else {
4418 if (g.w + dx < 1)
4419 dx = 1 - g.w;
4420
4421 if (left)
4422 X(win) = g.x - dx;
4423
4424 WIDTH(win) = g.w + dx;
4425 }
4426
4427 constrain_window(win, r, 1);
4428
4429 /* not free, don't sync more than 120 times / second */
4430 if ((mne->time - timestamp) > (1000 / 120) ) {
4431 timestamp = mne->time;
4432 do_sync();
4433 update_window(win);
4434 }
4435 break;
4436 default:
4437 event_handle(evt);
4438 break;
4439 }
4440 free(evt);
4441 }
4442 if (timestamp) {
4443 do_sync();
4444 update_window(win);
4445 }
4446 store_float_geom(win,r);
4447
4448 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4449 xcb_free_cursor(conn, cursor);
4450 xcb_close_font(conn, cursor_font);
4451 free(gpr);
4452 free(xpr);
4453 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4454 }
4455
4456 void
4457 resize_step(struct swm_region *r, union arg *args)
4458 {
4459 struct ws_win *win = NULL;
4460
4461 if (r && r->ws && r->ws->focus)
4462 win = r->ws->focus;
4463 else
4464 return;
4465
4466 resize(win, args);
4467 }
4468
4469 #define SWM_MOVE_STEPS (50)
4470
4471 void
4472 move(struct ws_win *win, union arg *args)
4473 {
4474 xcb_timestamp_t timestamp = 0;
4475 int move_step = 0, moving;
4476 struct swm_region *r = NULL;
4477 xcb_font_t cursor_font;
4478 xcb_cursor_t cursor;
4479 xcb_grab_pointer_cookie_t gpc;
4480 xcb_grab_pointer_reply_t *gpr;
4481 xcb_query_pointer_reply_t *qpr;
4482 xcb_generic_event_t *evt;
4483 xcb_motion_notify_event_t *mne;
4484
4485 if (win == NULL)
4486 return;
4487 r = win->ws->r;
4488
4489 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4490 return;
4491
4492 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4493 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4494
4495 /* in max_stack mode should only move transients */
4496 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4497 return;
4498
4499 win->manual = 1;
4500 if (win->floating == 0 && !win->transient) {
4501 store_float_geom(win, r);
4502 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4503 _NET_WM_STATE_ADD);
4504 }
4505 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4506 _NET_WM_STATE_ADD);
4507
4508 stack();
4509
4510 move_step = 0;
4511 switch (args->id) {
4512 case SWM_ARG_ID_MOVELEFT:
4513 X(win) -= (SWM_MOVE_STEPS - border_width);
4514 move_step = 1;
4515 break;
4516 case SWM_ARG_ID_MOVERIGHT:
4517 X(win) += (SWM_MOVE_STEPS - border_width);
4518 move_step = 1;
4519 break;
4520 case SWM_ARG_ID_MOVEUP:
4521 Y(win) -= (SWM_MOVE_STEPS - border_width);
4522 move_step = 1;
4523 break;
4524 case SWM_ARG_ID_MOVEDOWN:
4525 Y(win) += (SWM_MOVE_STEPS - border_width);
4526 move_step = 1;
4527 break;
4528 default:
4529 break;
4530 }
4531 if (move_step) {
4532 constrain_window(win, r, 0);
4533 update_window(win);
4534 store_float_geom(win, r);
4535 return;
4536 }
4537
4538 cursor_font = xcb_generate_id(conn);
4539 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4540
4541 cursor = xcb_generate_id(conn);
4542 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4543 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4544
4545 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4546 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4547 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4548 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4549 if (!gpr) {
4550 xcb_free_cursor(conn, cursor);
4551 xcb_close_font(conn, cursor_font);
4552 return;
4553 }
4554
4555 /* get cursor offset from window root */
4556 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4557 NULL);
4558 if (!qpr) {
4559 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4560 xcb_free_cursor(conn, cursor);
4561 xcb_close_font(conn, cursor_font);
4562 return;
4563 }
4564
4565 xcb_flush(conn);
4566 moving = 1;
4567 while ((evt = xcb_wait_for_event(conn)) && moving) {
4568 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4569 case XCB_BUTTON_RELEASE:
4570 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4571 moving = 0;
4572 break;
4573 case XCB_MOTION_NOTIFY:
4574 mne = (xcb_motion_notify_event_t *)evt;
4575 X(win) = mne->root_x - qpr->win_x - border_width;
4576 Y(win) = mne->root_y - qpr->win_y - border_width;
4577
4578 constrain_window(win, r, 0);
4579
4580 /* not free, don't sync more than 120 times / second */
4581 if ((mne->time - timestamp) > (1000 / 120) ) {
4582 timestamp = mne->time;
4583 do_sync();
4584 update_window(win);
4585 }
4586 break;
4587 default:
4588 event_handle(evt);
4589 break;
4590 }
4591 free(evt);
4592 }
4593 if (timestamp) {
4594 do_sync();
4595 update_window(win);
4596 }
4597 store_float_geom(win, r);
4598 free(qpr);
4599 xcb_free_cursor(conn, cursor);
4600 xcb_close_font(conn, cursor_font);
4601 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4602 DNPRINTF(SWM_D_EVENT, "move: done\n");
4603 }
4604
4605 void
4606 move_step(struct swm_region *r, union arg *args)
4607 {
4608 struct ws_win *win = NULL;
4609
4610 if (r && r->ws && r->ws->focus)
4611 win = r->ws->focus;
4612 else
4613 return;
4614
4615 if (!(win->transient != 0 || win->floating != 0))
4616 return;
4617
4618 move(win, args);
4619 }
4620
4621
4622 /* user/key callable function IDs */
4623 enum keyfuncid {
4624 KF_BAR_TOGGLE,
4625 KF_BUTTON2,
4626 KF_CYCLE_LAYOUT,
4627 KF_FLIP_LAYOUT,
4628 KF_FLOAT_TOGGLE,
4629 KF_FOCUS_MAIN,
4630 KF_FOCUS_NEXT,
4631 KF_FOCUS_PREV,
4632 KF_HEIGHT_GROW,
4633 KF_HEIGHT_SHRINK,
4634 KF_ICONIFY,
4635 KF_MASTER_SHRINK,
4636 KF_MASTER_GROW,
4637 KF_MASTER_ADD,
4638 KF_MASTER_DEL,
4639 KF_MOVE_DOWN,
4640 KF_MOVE_LEFT,
4641 KF_MOVE_RIGHT,
4642 KF_MOVE_UP,
4643 KF_MVWS_1,
4644 KF_MVWS_2,
4645 KF_MVWS_3,
4646 KF_MVWS_4,
4647 KF_MVWS_5,
4648 KF_MVWS_6,
4649 KF_MVWS_7,
4650 KF_MVWS_8,
4651 KF_MVWS_9,
4652 KF_MVWS_10,
4653 KF_MVWS_11,
4654 KF_MVWS_12,
4655 KF_MVWS_13,
4656 KF_MVWS_14,
4657 KF_MVWS_15,
4658 KF_MVWS_16,
4659 KF_MVWS_17,
4660 KF_MVWS_18,
4661 KF_MVWS_19,
4662 KF_MVWS_20,
4663 KF_MVWS_21,
4664 KF_MVWS_22,
4665 KF_NAME_WORKSPACE,
4666 KF_QUIT,
4667 KF_RAISE_TOGGLE,
4668 KF_RESTART,
4669 KF_SCREEN_NEXT,
4670 KF_SCREEN_PREV,
4671 KF_SEARCH_WIN,
4672 KF_SEARCH_WORKSPACE,
4673 KF_SPAWN_CUSTOM,
4674 KF_STACK_INC,
4675 KF_STACK_DEC,
4676 KF_STACK_RESET,
4677 KF_SWAP_MAIN,
4678 KF_SWAP_NEXT,
4679 KF_SWAP_PREV,
4680 KF_UNICONIFY,
4681 KF_VERSION,
4682 KF_WIDTH_GROW,
4683 KF_WIDTH_SHRINK,
4684 KF_WIND_DEL,
4685 KF_WIND_KILL,
4686 KF_WS_1,
4687 KF_WS_2,
4688 KF_WS_3,
4689 KF_WS_4,
4690 KF_WS_5,
4691 KF_WS_6,
4692 KF_WS_7,
4693 KF_WS_8,
4694 KF_WS_9,
4695 KF_WS_10,
4696 KF_WS_11,
4697 KF_WS_12,
4698 KF_WS_13,
4699 KF_WS_14,
4700 KF_WS_15,
4701 KF_WS_16,
4702 KF_WS_17,
4703 KF_WS_18,
4704 KF_WS_19,
4705 KF_WS_20,
4706 KF_WS_21,
4707 KF_WS_22,
4708 KF_WS_NEXT,
4709 KF_WS_NEXT_ALL,
4710 KF_WS_PREV,
4711 KF_WS_PREV_ALL,
4712 KF_WS_PRIOR,
4713 KF_DUMPWINS, /* MUST BE LAST */
4714 KF_INVALID
4715 };
4716
4717 /* key definitions */
4718 struct keyfunc {
4719 char name[SWM_FUNCNAME_LEN];
4720 void (*func)(struct swm_region *r, union arg *);
4721 union arg args;
4722 } keyfuncs[KF_INVALID + 1] = {
4723 /* name function argument */
4724 { "bar_toggle", bar_toggle, {0} },
4725 { "button2", pressbutton, {2} },
4726 { "cycle_layout", cycle_layout, {0} },
4727 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4728 { "float_toggle", floating_toggle,{0} },
4729 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4730 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4731 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4732 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4733 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4734 { "iconify", iconify, {0} },
4735 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4736 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4737 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4738 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4739 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4740 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4741 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4742 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4743 { "mvws_1", send_to_ws, {.id = 0} },
4744 { "mvws_2", send_to_ws, {.id = 1} },
4745 { "mvws_3", send_to_ws, {.id = 2} },
4746 { "mvws_4", send_to_ws, {.id = 3} },
4747 { "mvws_5", send_to_ws, {.id = 4} },
4748 { "mvws_6", send_to_ws, {.id = 5} },
4749 { "mvws_7", send_to_ws, {.id = 6} },
4750 { "mvws_8", send_to_ws, {.id = 7} },
4751 { "mvws_9", send_to_ws, {.id = 8} },
4752 { "mvws_10", send_to_ws, {.id = 9} },
4753 { "mvws_11", send_to_ws, {.id = 10} },
4754 { "mvws_12", send_to_ws, {.id = 11} },
4755 { "mvws_13", send_to_ws, {.id = 12} },
4756 { "mvws_14", send_to_ws, {.id = 13} },
4757 { "mvws_15", send_to_ws, {.id = 14} },
4758 { "mvws_16", send_to_ws, {.id = 15} },
4759 { "mvws_17", send_to_ws, {.id = 16} },
4760 { "mvws_18", send_to_ws, {.id = 17} },
4761 { "mvws_19", send_to_ws, {.id = 18} },
4762 { "mvws_20", send_to_ws, {.id = 19} },
4763 { "mvws_21", send_to_ws, {.id = 20} },
4764 { "mvws_22", send_to_ws, {.id = 21} },
4765 { "name_workspace", name_workspace, {0} },
4766 { "quit", quit, {0} },
4767 { "raise_toggle", raise_toggle, {0} },
4768 { "restart", restart, {0} },
4769 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4770 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4771 { "search_win", search_win, {0} },
4772 { "search_workspace", search_workspace, {0} },
4773 { "spawn_custom", NULL, {0} },
4774 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4775 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4776 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4777 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4778 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4779 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4780 { "uniconify", uniconify, {0} },
4781 { "version", version, {0} },
4782 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4783 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4784 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4785 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4786 { "ws_1", switchws, {.id = 0} },
4787 { "ws_2", switchws, {.id = 1} },
4788 { "ws_3", switchws, {.id = 2} },
4789 { "ws_4", switchws, {.id = 3} },
4790 { "ws_5", switchws, {.id = 4} },
4791 { "ws_6", switchws, {.id = 5} },
4792 { "ws_7", switchws, {.id = 6} },
4793 { "ws_8", switchws, {.id = 7} },
4794 { "ws_9", switchws, {.id = 8} },
4795 { "ws_10", switchws, {.id = 9} },
4796 { "ws_11", switchws, {.id = 10} },
4797 { "ws_12", switchws, {.id = 11} },
4798 { "ws_13", switchws, {.id = 12} },
4799 { "ws_14", switchws, {.id = 13} },
4800 { "ws_15", switchws, {.id = 14} },
4801 { "ws_16", switchws, {.id = 15} },
4802 { "ws_17", switchws, {.id = 16} },
4803 { "ws_18", switchws, {.id = 17} },
4804 { "ws_19", switchws, {.id = 18} },
4805 { "ws_20", switchws, {.id = 19} },
4806 { "ws_21", switchws, {.id = 20} },
4807 { "ws_22", switchws, {.id = 21} },
4808 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4809 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4810 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4811 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4812 { "ws_prior", priorws, {0} },
4813 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4814 { "invalid key func", NULL, {0} },
4815 };
4816 struct key {
4817 RB_ENTRY(key) entry;
4818 unsigned int mod;
4819 KeySym keysym;
4820 enum keyfuncid funcid;
4821 char *spawn_name;
4822 };
4823 RB_HEAD(key_tree, key);
4824
4825 int
4826 key_cmp(struct key *kp1, struct key *kp2)
4827 {
4828 if (kp1->keysym < kp2->keysym)
4829 return (-1);
4830 if (kp1->keysym > kp2->keysym)
4831 return (1);
4832
4833 if (kp1->mod < kp2->mod)
4834 return (-1);
4835 if (kp1->mod > kp2->mod)
4836 return (1);
4837
4838 return (0);
4839 }
4840
4841 RB_GENERATE(key_tree, key, entry, key_cmp);
4842 struct key_tree keys;
4843
4844 /* mouse */
4845 enum { client_click, root_click };
4846 struct button {
4847 unsigned int action;
4848 unsigned int mask;
4849 unsigned int button;
4850 void (*func)(struct ws_win *, union arg *);
4851 union arg args;
4852 } buttons[] = {
4853 /* action key mouse button func args */
4854 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4855 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4856 { client_click, MODKEY, Button1, move, {0} },
4857 };
4858
4859 void
4860 update_modkey(unsigned int mod)
4861 {
4862 int i;
4863 struct key *kp;
4864
4865 mod_key = mod;
4866 RB_FOREACH(kp, key_tree, &keys)
4867 if (kp->mod & ShiftMask)
4868 kp->mod = mod | ShiftMask;
4869 else
4870 kp->mod = mod;
4871
4872 for (i = 0; i < LENGTH(buttons); i++)
4873 if (buttons[i].mask & ShiftMask)
4874 buttons[i].mask = mod | ShiftMask;
4875 else
4876 buttons[i].mask = mod;
4877 }
4878
4879 /* spawn */
4880 struct spawn_prog {
4881 TAILQ_ENTRY(spawn_prog) entry;
4882 char *name;
4883 int argc;
4884 char **argv;
4885 };
4886 TAILQ_HEAD(spawn_list, spawn_prog);
4887 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4888
4889 int
4890 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4891 char ***ret_args)
4892 {
4893 struct spawn_prog *prog = NULL;
4894 int i;
4895 char *ap, **real_args;
4896
4897 /* suppress unused warning since var is needed */
4898 (void)args;
4899
4900 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4901
4902 /* find program */
4903 TAILQ_FOREACH(prog, &spawns, entry) {
4904 if (!strcasecmp(spawn_name, prog->name))
4905 break;
4906 }
4907 if (prog == NULL) {
4908 warnx("spawn_custom: program %s not found", spawn_name);
4909 return (-1);
4910 }
4911
4912 /* make room for expanded args */
4913 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4914 err(1, "spawn_custom: calloc real_args");
4915
4916 /* expand spawn_args into real_args */
4917 for (i = 0; i < prog->argc; i++) {
4918 ap = prog->argv[i];
4919 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4920 if (!strcasecmp(ap, "$bar_border")) {
4921 if ((real_args[i] =
4922 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4923 == NULL)
4924 err(1, "spawn_custom border color");
4925 } else if (!strcasecmp(ap, "$bar_color")) {
4926 if ((real_args[i] =
4927 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4928 == NULL)
4929 err(1, "spawn_custom bar color");
4930 } else if (!strcasecmp(ap, "$bar_font")) {
4931 if ((real_args[i] = strdup(bar_fonts))
4932 == NULL)
4933 err(1, "spawn_custom bar fonts");
4934 } else if (!strcasecmp(ap, "$bar_font_color")) {
4935 if ((real_args[i] =
4936 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4937 == NULL)
4938 err(1, "spawn_custom color font");
4939 } else if (!strcasecmp(ap, "$color_focus")) {
4940 if ((real_args[i] =
4941 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4942 == NULL)
4943 err(1, "spawn_custom color focus");
4944 } else if (!strcasecmp(ap, "$color_unfocus")) {
4945 if ((real_args[i] =
4946 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4947 == NULL)
4948 err(1, "spawn_custom color unfocus");
4949 } else {
4950 /* no match --> copy as is */
4951 if ((real_args[i] = strdup(ap)) == NULL)
4952 err(1, "spawn_custom strdup(ap)");
4953 }
4954 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4955 real_args[i]);
4956 }
4957
4958 #ifdef SWM_DEBUG
4959 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4960 for (i = 0; i < prog->argc; i++)
4961 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4962 DNPRINTF(SWM_D_SPAWN, "\n");
4963 #endif
4964 *ret_args = real_args;
4965 return (prog->argc);
4966 }
4967
4968 void
4969 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4970 {
4971 union arg a;
4972 char **real_args;
4973 int spawn_argc, i;
4974
4975 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4976 return;
4977 a.argv = real_args;
4978 if (fork() == 0)
4979 spawn(r->ws->idx, &a, 1);
4980
4981 for (i = 0; i < spawn_argc; i++)
4982 free(real_args[i]);
4983 free(real_args);
4984 }
4985
4986 void
4987 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4988 {
4989 union arg a;
4990 char **real_args;
4991 int i, spawn_argc;
4992
4993 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4994 return;
4995 a.argv = real_args;
4996
4997 if (pipe(select_list_pipe) == -1)
4998 err(1, "pipe error");
4999 if (pipe(select_resp_pipe) == -1)
5000 err(1, "pipe error");
5001
5002 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5003 err(1, "could not disable SIGPIPE");
5004 switch (*pid = fork()) {
5005 case -1:
5006 err(1, "cannot fork");
5007 break;
5008 case 0: /* child */
5009 if (dup2(select_list_pipe[0], 0) == -1)
5010 err(1, "dup2");
5011 if (dup2(select_resp_pipe[1], 1) == -1)
5012 err(1, "dup2");
5013 close(select_list_pipe[1]);
5014 close(select_resp_pipe[0]);
5015 spawn(r->ws->idx, &a, 0);
5016 break;
5017 default: /* parent */
5018 close(select_list_pipe[0]);
5019 close(select_resp_pipe[1]);
5020 break;
5021 }
5022
5023 for (i = 0; i < spawn_argc; i++)
5024 free(real_args[i]);
5025 free(real_args);
5026 }
5027
5028 void
5029 spawn_insert(char *name, char *args)
5030 {
5031 char *arg, *cp, *ptr;
5032 struct spawn_prog *sp;
5033
5034 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5035
5036 if ((sp = calloc(1, sizeof *sp)) == NULL)
5037 err(1, "spawn_insert: calloc");
5038 if ((sp->name = strdup(name)) == NULL)
5039 err(1, "spawn_insert: strdup");
5040
5041 /* convert the arguments to an argument list */
5042 if ((ptr = cp = strdup(args)) == NULL)
5043 err(1, "spawn_insert: strdup");
5044 while ((arg = strsep(&ptr, " \t")) != NULL) {
5045 /* empty field; skip it */
5046 if (*arg == '\0')
5047 continue;
5048
5049 sp->argc++;
5050 if ((sp->argv = realloc(sp->argv, sp->argc *
5051 sizeof *sp->argv)) == NULL)
5052 err(1, "spawn_insert: realloc");
5053 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5054 err(1, "spawn_insert: strdup");
5055 }
5056 free(cp);
5057
5058 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5059 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5060 }
5061
5062 void
5063 spawn_remove(struct spawn_prog *sp)
5064 {
5065 int i;
5066
5067 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5068
5069 TAILQ_REMOVE(&spawns, sp, entry);
5070 for (i = 0; i < sp->argc; i++)
5071 free(sp->argv[i]);
5072 free(sp->argv);
5073 free(sp->name);
5074 free(sp);
5075
5076 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5077 }
5078
5079 void
5080 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5081 {
5082 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5083
5084 spawn_remove(sp);
5085 spawn_insert(name, args);
5086
5087 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5088 }
5089
5090 void
5091 setspawn(char *name, char *args)
5092 {
5093 struct spawn_prog *sp;
5094
5095 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5096
5097 if (name == NULL)
5098 return;
5099
5100 TAILQ_FOREACH(sp, &spawns, entry) {
5101 if (!strcmp(sp->name, name)) {
5102 if (*args == '\0')
5103 spawn_remove(sp);
5104 else
5105 spawn_replace(sp, name, args);
5106 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5107 return;
5108 }
5109 }
5110 if (*args == '\0') {
5111 warnx("error: setspawn: cannot find program: %s", name);
5112 return;
5113 }
5114
5115 spawn_insert(name, args);
5116 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5117 }
5118
5119 int
5120 setconfspawn(char *selector, char *value, int flags)
5121 {
5122 /* suppress unused warning since var is needed */
5123 (void)flags;
5124
5125 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5126
5127 setspawn(selector, value);
5128
5129 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5130 return (0);
5131 }
5132
5133 void
5134 setup_spawn(void)
5135 {
5136 setconfspawn("term", "xterm", 0);
5137 setconfspawn("spawn_term", "xterm", 0);
5138 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5139 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5140 setconfspawn("lock", "xlock", 0);
5141 setconfspawn("initscr", "initscreen.sh", 0);
5142 setconfspawn("menu", "dmenu_run"
5143 " -fn $bar_font"
5144 " -nb $bar_color"
5145 " -nf $bar_font_color"
5146 " -sb $bar_border"
5147 " -sf $bar_color", 0);
5148 setconfspawn("search", "dmenu"
5149 " -i"
5150 " -fn $bar_font"
5151 " -nb $bar_color"
5152 " -nf $bar_font_color"
5153 " -sb $bar_border"
5154 " -sf $bar_color", 0);
5155 setconfspawn("name_workspace", "dmenu"
5156 " -p Workspace"
5157 " -fn $bar_font"
5158 " -nb $bar_color"
5159 " -nf $bar_font_color"
5160 " -sb $bar_border"
5161 " -sf $bar_color", 0);
5162 }
5163
5164 /* key bindings */
5165 #define SWM_MODNAME_SIZE 32
5166 #define SWM_KEY_WS "\n+ \t"
5167 int
5168 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5169 {
5170 char *cp, *name;
5171 KeySym uks;
5172 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5173 if (mod == NULL || ks == NULL) {
5174 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5175 return (1);
5176 }
5177 if (keystr == NULL || strlen(keystr) == 0) {
5178 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5179 return (1);
5180 }
5181 cp = keystr;
5182 *ks = XCB_NO_SYMBOL;
5183 *mod = 0;
5184 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5185 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5186 if (cp)
5187 cp += (long)strspn(cp, SWM_KEY_WS);
5188 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5189 *mod |= currmod;
5190 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5191 *mod |= Mod1Mask;
5192 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5193 *mod += Mod2Mask;
5194 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5195 *mod |= Mod3Mask;
5196 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5197 *mod |= Mod4Mask;
5198 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5199 *mod |= ShiftMask;
5200 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5201 *mod |= ControlMask;
5202 else {
5203 *ks = XStringToKeysym(name);
5204 XConvertCase(*ks, ks, &uks);
5205 if (ks == XCB_NO_SYMBOL) {
5206 DNPRINTF(SWM_D_KEY,
5207 "parsekeys: invalid key %s\n",
5208 name);
5209 return (1);
5210 }
5211 }
5212 }
5213 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5214 return (0);
5215 }
5216
5217 char *
5218 strdupsafe(char *str)
5219 {
5220 if (str == NULL)
5221 return (NULL);
5222 else
5223 return (strdup(str));
5224 }
5225
5226 void
5227 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5228 {
5229 struct key *kp;
5230
5231 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5232 keyfuncs[kfid].name, spawn_name);
5233
5234 if ((kp = malloc(sizeof *kp)) == NULL)
5235 err(1, "key_insert: malloc");
5236
5237 kp->mod = mod;
5238 kp->keysym = ks;
5239 kp->funcid = kfid;
5240 kp->spawn_name = strdupsafe(spawn_name);
5241 RB_INSERT(key_tree, &keys, kp);
5242
5243 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5244 }
5245
5246 struct key *
5247 key_lookup(unsigned int mod, KeySym ks)
5248 {
5249 struct key kp;
5250
5251 kp.keysym = ks;
5252 kp.mod = mod;
5253
5254 return (RB_FIND(key_tree, &keys, &kp));
5255 }
5256
5257 void
5258 key_remove(struct key *kp)
5259 {
5260 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5261
5262 RB_REMOVE(key_tree, &keys, kp);
5263 free(kp->spawn_name);
5264 free(kp);
5265
5266 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5267 }
5268
5269 void
5270 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5271 char *spawn_name)
5272 {
5273 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5274 spawn_name);
5275
5276 key_remove(kp);
5277 key_insert(mod, ks, kfid, spawn_name);
5278
5279 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5280 }
5281
5282 void
5283 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5284 char *spawn_name)
5285 {
5286 struct key *kp;
5287
5288 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5289 keyfuncs[kfid].name, spawn_name);
5290
5291 if ((kp = key_lookup(mod, ks)) != NULL) {
5292 if (kfid == KF_INVALID)
5293 key_remove(kp);
5294 else
5295 key_replace(kp, mod, ks, kfid, spawn_name);
5296 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5297 return;
5298 }
5299 if (kfid == KF_INVALID) {
5300 warnx("error: setkeybinding: cannot find mod/key combination");
5301 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5302 return;
5303 }
5304
5305 key_insert(mod, ks, kfid, spawn_name);
5306 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5307 }
5308
5309 int
5310 setconfbinding(char *selector, char *value, int flags)
5311 {
5312 enum keyfuncid kfid;
5313 unsigned int mod;
5314 KeySym ks;
5315 struct spawn_prog *sp;
5316
5317 /* suppress unused warning since var is needed */
5318 (void)flags;
5319
5320 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5321 if (selector == NULL) {
5322 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5323 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5324 kfid = KF_INVALID;
5325 setkeybinding(mod, ks, kfid, NULL);
5326 return (0);
5327 } else
5328 return (1);
5329 }
5330 /* search by key function name */
5331 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5332 if (strncasecmp(selector, keyfuncs[kfid].name,
5333 SWM_FUNCNAME_LEN) == 0) {
5334 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5335 selector);
5336 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5337 setkeybinding(mod, ks, kfid, NULL);
5338 return (0);
5339 } else
5340 return (1);
5341 }
5342 }
5343 /* search by custom spawn name */
5344 TAILQ_FOREACH(sp, &spawns, entry) {
5345 if (strcasecmp(selector, sp->name) == 0) {
5346 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5347 selector);
5348 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5349 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5350 sp->name);
5351 return (0);
5352 } else
5353 return (1);
5354 }
5355 }
5356 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5357 return (1);
5358 }
5359
5360 void
5361 setup_keys(void)
5362 {
5363 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5364 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5365 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5366 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5367 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5368 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5369 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5372 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5373 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5374 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5375 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5377 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5378 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5379 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5380 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5381 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5382 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5383 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5384 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5385 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5386 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5387 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5388 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5389 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5390 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5391 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5392 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5393 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5394 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5395 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5396 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5397 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5398 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5399 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5400 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5401 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5402 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5403 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5404 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5405 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5406 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5407 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5408 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5409 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5410 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5411 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5412 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5413 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5414 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5415 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5416 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5417 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5418 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5419 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5420 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5421 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5422 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5423 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5424 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5425 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5426 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5427 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5428 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5429 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5430 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5431 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5432 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5433 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5434 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5435 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5436 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5437 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5438 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5439 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5440 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5441 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5442 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5443 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5444 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5445 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5446 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5447 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5448 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5449 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5450 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5451 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5452 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5453 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5454 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5455 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5456 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5457 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5458 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5459 #ifdef SWM_DEBUG
5460 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5461 #endif
5462 }
5463
5464 void
5465 clear_keys(void)
5466 {
5467 struct key *kp;
5468
5469 while (RB_EMPTY(&keys) == 0) {
5470 kp = RB_ROOT(&keys);
5471 key_remove(kp);
5472 }
5473 }
5474
5475 int
5476 setkeymapping(char *selector, char *value, int flags)
5477 {
5478 char keymapping_file[PATH_MAX];
5479
5480 /* suppress unused warnings since vars are needed */
5481 (void)selector;
5482 (void)flags;
5483
5484 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5485 if (value[0] == '~')
5486 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5487 pwd->pw_dir, &value[1]);
5488 else
5489 strlcpy(keymapping_file, value, sizeof keymapping_file);
5490 clear_keys();
5491 /* load new key bindings; if it fails, revert to default bindings */
5492 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5493 clear_keys();
5494 setup_keys();
5495 }
5496 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5497 return (0);
5498 }
5499
5500 void
5501 updatenumlockmask(void)
5502 {
5503 unsigned int i, j;
5504 xcb_get_modifier_mapping_reply_t *modmap_r;
5505 xcb_keycode_t *modmap, kc;
5506
5507 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5508 numlockmask = 0;
5509
5510 modmap_r = xcb_get_modifier_mapping_reply(conn,
5511 xcb_get_modifier_mapping(conn),
5512 NULL);
5513 if (modmap_r) {
5514 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5515 for (i = 0; i < 8; i++) {
5516 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5517 kc = modmap[i * modmap_r->keycodes_per_modifier
5518 + j];
5519
5520 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5521 XK_Num_Lock)))
5522 numlockmask = (1 << i);
5523 }
5524 }
5525 free(modmap_r);
5526 }
5527 }
5528
5529 void
5530 grabkeys(void)
5531 {
5532 int num_screens, k;
5533 unsigned int j;
5534 xcb_keycode_t *code;
5535 unsigned int modifiers[] =
5536 { 0, LockMask, numlockmask, numlockmask | LockMask };
5537 struct key *kp;
5538
5539 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5540 updatenumlockmask();
5541
5542 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5543 for (k = 0; k < num_screens; k++) {
5544 if (TAILQ_EMPTY(&screens[k].rl))
5545 continue;
5546 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5547 XCB_MOD_MASK_ANY);
5548 RB_FOREACH(kp, key_tree, &keys) {
5549 if ((code = xcb_key_symbols_get_keycode(syms,
5550 kp->keysym)))
5551 for (j = 0; j < LENGTH(modifiers); j++)
5552 xcb_grab_key(conn, 1,
5553 screens[k].root,
5554 kp->mod | modifiers[j],
5555 *code, XCB_GRAB_MODE_ASYNC,
5556 XCB_GRAB_MODE_ASYNC);
5557 }
5558 }
5559 }
5560
5561 void
5562 grabbuttons(struct ws_win *win, int focused)
5563 {
5564 unsigned int i, j;
5565 unsigned int modifiers[] =
5566 { 0, LockMask, numlockmask, numlockmask|LockMask };
5567
5568 updatenumlockmask();
5569 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5570 XCB_BUTTON_MASK_ANY);
5571 if (focused) {
5572 for (i = 0; i < LENGTH(buttons); i++)
5573 if (buttons[i].action == client_click)
5574 for (j = 0; j < LENGTH(modifiers); j++)
5575 xcb_grab_button(conn, 0, win->id,
5576 BUTTONMASK,
5577 XCB_GRAB_MODE_ASYNC,
5578 XCB_GRAB_MODE_SYNC,
5579 XCB_WINDOW_NONE,
5580 XCB_CURSOR_NONE,
5581 buttons[i].button,
5582 buttons[i].mask);
5583 } else
5584 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5585 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5586 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5587 }
5588
5589 const char *quirkname[] = {
5590 "NONE", /* config string for "no value" */
5591 "FLOAT",
5592 "TRANSSZ",
5593 "ANYWHERE",
5594 "XTERM_FONTADJ",
5595 "FULLSCREEN",
5596 "FOCUSPREV",
5597 };
5598
5599 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5600 #define SWM_Q_WS "\n|+ \t"
5601 int
5602 parsequirks(char *qstr, unsigned long *quirk)
5603 {
5604 char *cp, *name;
5605 int i;
5606
5607 if (quirk == NULL)
5608 return (1);
5609
5610 cp = qstr;
5611 *quirk = 0;
5612 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5613 if (cp)
5614 cp += (long)strspn(cp, SWM_Q_WS);
5615 for (i = 0; i < LENGTH(quirkname); i++) {
5616 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5617 DNPRINTF(SWM_D_QUIRK,
5618 "parsequirks: %s\n", name);
5619 if (i == 0) {
5620 *quirk = 0;
5621 return (0);
5622 }
5623 *quirk |= 1 << (i-1);
5624 break;
5625 }
5626 }
5627 if (i >= LENGTH(quirkname)) {
5628 DNPRINTF(SWM_D_QUIRK,
5629 "parsequirks: invalid quirk [%s]\n", name);
5630 return (1);
5631 }
5632 }
5633 return (0);
5634 }
5635
5636 void
5637 quirk_insert(const char *class, const char *name, unsigned long quirk)
5638 {
5639 struct quirk *qp;
5640
5641 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5642 quirk);
5643
5644 if ((qp = malloc(sizeof *qp)) == NULL)
5645 err(1, "quirk_insert: malloc");
5646 if ((qp->class = strdup(class)) == NULL)
5647 err(1, "quirk_insert: strdup");
5648 if ((qp->name = strdup(name)) == NULL)
5649 err(1, "quirk_insert: strdup");
5650
5651 qp->quirk = quirk;
5652 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5653
5654 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5655 }
5656
5657 void
5658 quirk_remove(struct quirk *qp)
5659 {
5660 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5661 qp->name, qp->quirk);
5662
5663 TAILQ_REMOVE(&quirks, qp, entry);
5664 free(qp->class);
5665 free(qp->name);
5666 free(qp);
5667
5668 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5669 }
5670
5671 void
5672 quirk_replace(struct quirk *qp, const char *class, const char *name,
5673 unsigned long quirk)
5674 {
5675 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5676 qp->name, qp->quirk);
5677
5678 quirk_remove(qp);
5679 quirk_insert(class, name, quirk);
5680
5681 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5682 }
5683
5684 void
5685 setquirk(const char *class, const char *name, unsigned long quirk)
5686 {
5687 struct quirk *qp;
5688
5689 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5690 quirk);
5691
5692 TAILQ_FOREACH(qp, &quirks, entry) {
5693 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5694 if (!quirk)
5695 quirk_remove(qp);
5696 else
5697 quirk_replace(qp, class, name, quirk);
5698 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5699 return;
5700 }
5701 }
5702 if (!quirk) {
5703 warnx("error: setquirk: cannot find class/name combination");
5704 return;
5705 }
5706
5707 quirk_insert(class, name, quirk);
5708 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5709 }
5710
5711 int
5712 setconfquirk(char *selector, char *value, int flags)
5713 {
5714 char *cp, *class, *name;
5715 int retval;
5716 unsigned long quirks;
5717
5718 /* suppress unused warning since var is needed */
5719 (void)flags;
5720
5721 if (selector == NULL)
5722 return (0);
5723 if ((cp = strchr(selector, ':')) == NULL)
5724 return (0);
5725 *cp = '\0';
5726 class = selector;
5727 name = cp + 1;
5728 if ((retval = parsequirks(value, &quirks)) == 0)
5729 setquirk(class, name, quirks);
5730 return (retval);
5731 }
5732
5733 void
5734 setup_quirks(void)
5735 {
5736 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5737 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5738 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5739 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5740 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5741 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5742 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5743 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5744 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5745 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5746 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5747 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5748 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5749 }
5750
5751 /* conf file stuff */
5752 #define SWM_CONF_FILE "spectrwm.conf"
5753 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5754
5755 enum {
5756 SWM_S_BAR_ACTION,
5757 SWM_S_BAR_AT_BOTTOM,
5758 SWM_S_BAR_BORDER_WIDTH,
5759 SWM_S_BAR_DELAY,
5760 SWM_S_BAR_ENABLED,
5761 SWM_S_BAR_FONT,
5762 SWM_S_BAR_FORMAT,
5763 SWM_S_BAR_JUSTIFY,
5764 SWM_S_BORDER_WIDTH,
5765 SWM_S_CLOCK_ENABLED,
5766 SWM_S_CLOCK_FORMAT,
5767 SWM_S_CYCLE_EMPTY,
5768 SWM_S_CYCLE_VISIBLE,
5769 SWM_S_DIALOG_RATIO,
5770 SWM_S_DISABLE_BORDER,
5771 SWM_S_FOCUS_CLOSE,
5772 SWM_S_FOCUS_CLOSE_WRAP,
5773 SWM_S_FOCUS_DEFAULT,
5774 SWM_S_FOCUS_MODE,
5775 SWM_S_SPAWN_ORDER,
5776 SWM_S_SPAWN_TERM,
5777 SWM_S_SS_APP,
5778 SWM_S_SS_ENABLED,
5779 SWM_S_STACK_ENABLED,
5780 SWM_S_TERM_WIDTH,
5781 SWM_S_TITLE_CLASS_ENABLED,
5782 SWM_S_TITLE_NAME_ENABLED,
5783 SWM_S_URGENT_ENABLED,
5784 SWM_S_VERBOSE_LAYOUT,
5785 SWM_S_WINDOW_NAME_ENABLED,
5786 SWM_S_WORKSPACE_LIMIT
5787 };
5788
5789 int
5790 setconfvalue(char *selector, char *value, int flags)
5791 {
5792 int i;
5793 char *b;
5794
5795 /* suppress unused warning since var is needed */
5796 (void)selector;
5797
5798 switch (flags) {
5799 case SWM_S_BAR_ACTION:
5800 free(bar_argv[0]);
5801 if ((bar_argv[0] = strdup(value)) == NULL)
5802 err(1, "setconfvalue: bar_action");
5803 break;
5804 case SWM_S_BAR_AT_BOTTOM:
5805 bar_at_bottom = atoi(value);
5806 break;
5807 case SWM_S_BAR_BORDER_WIDTH:
5808 bar_border_width = atoi(value);
5809 if (bar_border_width < 0)
5810 bar_border_width = 0;
5811 break;
5812 case SWM_S_BAR_DELAY:
5813 bar_delay = atoi(value);
5814 break;
5815 case SWM_S_BAR_ENABLED:
5816 bar_enabled = atoi(value);
5817 break;
5818 case SWM_S_BAR_FONT:
5819 b = bar_fonts;
5820 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5821 err(1, "setconfvalue: asprintf: failed to allocate "
5822 "memory for bar_fonts.");
5823 free(b);
5824 break;
5825 case SWM_S_BAR_FORMAT:
5826 free(bar_format);
5827 if ((bar_format = strdup(value)) == NULL)
5828 err(1, "setconfvalue: bar_format");
5829 break;
5830 case SWM_S_BAR_JUSTIFY:
5831 if (!strcmp(value, "left"))
5832 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5833 else if (!strcmp(value, "center"))
5834 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5835 else if (!strcmp(value, "right"))
5836 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5837 else
5838 errx(1, "invalid bar_justify");
5839 break;
5840 case SWM_S_BORDER_WIDTH:
5841 border_width = atoi(value);
5842 if (border_width < 0)
5843 border_width = 0;
5844 break;
5845 case SWM_S_CLOCK_ENABLED:
5846 clock_enabled = atoi(value);
5847 break;
5848 case SWM_S_CLOCK_FORMAT:
5849 #ifndef SWM_DENY_CLOCK_FORMAT
5850 free(clock_format);
5851 if ((clock_format = strdup(value)) == NULL)
5852 err(1, "setconfvalue: clock_format");
5853 #endif
5854 break;
5855 case SWM_S_CYCLE_EMPTY:
5856 cycle_empty = atoi(value);
5857 break;
5858 case SWM_S_CYCLE_VISIBLE:
5859 cycle_visible = atoi(value);
5860 break;
5861 case SWM_S_DIALOG_RATIO:
5862 dialog_ratio = atof(value);
5863 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5864 dialog_ratio = .6;
5865 break;
5866 case SWM_S_DISABLE_BORDER:
5867 disable_border = atoi(value);
5868 break;
5869 case SWM_S_FOCUS_CLOSE:
5870 if (!strcmp(value, "first"))
5871 focus_close = SWM_STACK_BOTTOM;
5872 else if (!strcmp(value, "last"))
5873 focus_close = SWM_STACK_TOP;
5874 else if (!strcmp(value, "next"))
5875 focus_close = SWM_STACK_ABOVE;
5876 else if (!strcmp(value, "previous"))
5877 focus_close = SWM_STACK_BELOW;
5878 else
5879 errx(1, "focus_close");
5880 break;
5881 case SWM_S_FOCUS_CLOSE_WRAP:
5882 focus_close_wrap = atoi(value);
5883 break;
5884 case SWM_S_FOCUS_DEFAULT:
5885 if (!strcmp(value, "last"))
5886 focus_default = SWM_STACK_TOP;
5887 else if (!strcmp(value, "first"))
5888 focus_default = SWM_STACK_BOTTOM;
5889 else
5890 errx(1, "focus_default");
5891 break;
5892 case SWM_S_FOCUS_MODE:
5893 if (!strcmp(value, "default"))
5894 focus_mode = SWM_FOCUS_DEFAULT;
5895 else if (!strcmp(value, "follow_cursor"))
5896 focus_mode = SWM_FOCUS_FOLLOW;
5897 else if (!strcmp(value, "synergy"))
5898 focus_mode = SWM_FOCUS_SYNERGY;
5899 else
5900 errx(1, "focus_mode");
5901 break;
5902 case SWM_S_SPAWN_ORDER:
5903 if (!strcmp(value, "first"))
5904 spawn_position = SWM_STACK_BOTTOM;
5905 else if (!strcmp(value, "last"))
5906 spawn_position = SWM_STACK_TOP;
5907 else if (!strcmp(value, "next"))
5908 spawn_position = SWM_STACK_ABOVE;
5909 else if (!strcmp(value, "previous"))
5910 spawn_position = SWM_STACK_BELOW;
5911 else
5912 errx(1, "spawn_position");
5913 break;
5914 case SWM_S_SPAWN_TERM:
5915 setconfspawn("term", value, 0);
5916 setconfspawn("spawn_term", value, 0);
5917 break;
5918 case SWM_S_SS_APP:
5919 break;
5920 case SWM_S_SS_ENABLED:
5921 ss_enabled = atoi(value);
5922 break;
5923 case SWM_S_STACK_ENABLED:
5924 stack_enabled = atoi(value);
5925 break;
5926 case SWM_S_TERM_WIDTH:
5927 term_width = atoi(value);
5928 if (term_width < 0)
5929 term_width = 0;
5930 break;
5931 case SWM_S_TITLE_CLASS_ENABLED:
5932 title_class_enabled = atoi(value);
5933 break;
5934 case SWM_S_TITLE_NAME_ENABLED:
5935 title_name_enabled = atoi(value);
5936 break;
5937 case SWM_S_URGENT_ENABLED:
5938 urgent_enabled = atoi(value);
5939 break;
5940 case SWM_S_VERBOSE_LAYOUT:
5941 verbose_layout = atoi(value);
5942 for (i = 0; layouts[i].l_stack != NULL; i++) {
5943 if (verbose_layout)
5944 layouts[i].l_string = fancy_stacker;
5945 else
5946 layouts[i].l_string = plain_stacker;
5947 }
5948 break;
5949 case SWM_S_WINDOW_NAME_ENABLED:
5950 window_name_enabled = atoi(value);
5951 break;
5952 case SWM_S_WORKSPACE_LIMIT:
5953 workspace_limit = atoi(value);
5954 if (workspace_limit > SWM_WS_MAX)
5955 workspace_limit = SWM_WS_MAX;
5956 else if (workspace_limit < 1)
5957 workspace_limit = 1;
5958 break;
5959 default:
5960 return (1);
5961 }
5962 return (0);
5963 }
5964
5965 int
5966 setconfmodkey(char *selector, char *value, int flags)
5967 {
5968 /* suppress unused warnings since vars are needed */
5969 (void)selector;
5970 (void)flags;
5971
5972 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5973 update_modkey(Mod1Mask);
5974 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5975 update_modkey(Mod2Mask);
5976 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5977 update_modkey(Mod3Mask);
5978 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5979 update_modkey(Mod4Mask);
5980 else
5981 return (1);
5982 return (0);
5983 }
5984
5985 int
5986 setconfcolor(char *selector, char *value, int flags)
5987 {
5988 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5989 return (0);
5990 }
5991
5992 int
5993 setconfregion(char *selector, char *value, int flags)
5994 {
5995 /* suppress unused warnings since vars are needed */
5996 (void)selector;
5997 (void)flags;
5998
5999 custom_region(value);
6000 return (0);
6001 }
6002
6003 int
6004 setautorun(char *selector, char *value, int flags)
6005 {
6006 int ws_id;
6007 char s[1024];
6008 char *ap, *sp = s;
6009 union arg a;
6010 int argc = 0;
6011 pid_t pid;
6012 struct pid_e *p;
6013
6014 /* suppress unused warnings since vars are needed */
6015 (void)selector;
6016 (void)flags;
6017
6018 if (getenv("SWM_STARTED"))
6019 return (0);
6020
6021 bzero(s, sizeof s);
6022 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6023 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6024 ws_id--;
6025 if (ws_id < 0 || ws_id >= workspace_limit)
6026 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6027
6028 /*
6029 * This is a little intricate
6030 *
6031 * If the pid already exists we simply reuse it because it means it was
6032 * used before AND not claimed by manage_window. We get away with
6033 * altering it in the parent after INSERT because this can not be a race
6034 */
6035 a.argv = NULL;
6036 while ((ap = strsep(&sp, " \t")) != NULL) {
6037 if (*ap == '\0')
6038 continue;
6039 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6040 argc++;
6041 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6042 err(1, "setautorun: realloc");
6043 a.argv[argc - 1] = ap;
6044 }
6045
6046 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6047 err(1, "setautorun: realloc");
6048 a.argv[argc] = NULL;
6049
6050 if ((pid = fork()) == 0) {
6051 spawn(ws_id, &a, 1);
6052 /* NOTREACHED */
6053 _exit(1);
6054 }
6055 free(a.argv);
6056
6057 /* parent */
6058 p = find_pid(pid);
6059 if (p == NULL) {
6060 p = calloc(1, sizeof *p);
6061 if (p == NULL)
6062 return (1);
6063 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6064 }
6065
6066 p->pid = pid;
6067 p->ws = ws_id;
6068
6069 return (0);
6070 }
6071
6072 int
6073 setlayout(char *selector, char *value, int flags)
6074 {
6075 int ws_id, i, x, mg, ma, si, raise, f = 0;
6076 int st = SWM_V_STACK, num_screens;
6077 char s[1024];
6078 struct workspace *ws;
6079
6080 /* suppress unused warnings since vars are needed */
6081 (void)selector;
6082 (void)flags;
6083
6084 if (getenv("SWM_STARTED"))
6085 return (0);
6086
6087 bzero(s, sizeof s);
6088 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6089 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6090 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6091 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6092 "<type>'");
6093 ws_id--;
6094 if (ws_id < 0 || ws_id >= workspace_limit)
6095 errx(1, "layout: invalid workspace %d", ws_id + 1);
6096
6097 if (!strcasecmp(s, "vertical"))
6098 st = SWM_V_STACK;
6099 else if (!strcasecmp(s, "vertical_flip")) {
6100 st = SWM_V_STACK;
6101 f = 1;
6102 } else if (!strcasecmp(s, "horizontal"))
6103 st = SWM_H_STACK;
6104 else if (!strcasecmp(s, "horizontal_flip")) {
6105 st = SWM_H_STACK;
6106 f = 1;
6107 } else if (!strcasecmp(s, "fullscreen"))
6108 st = SWM_MAX_STACK;
6109 else
6110 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6111 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6112 "<type>'");
6113
6114 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6115 for (i = 0; i < num_screens; i++) {
6116 ws = (struct workspace *)&screens[i].ws;
6117 ws[ws_id].cur_layout = &layouts[st];
6118
6119 ws[ws_id].always_raise = raise;
6120 if (st == SWM_MAX_STACK)
6121 continue;
6122
6123 /* master grow */
6124 for (x = 0; x < abs(mg); x++) {
6125 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6126 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6127 SWM_ARG_ID_MASTERSHRINK);
6128 stack();
6129 }
6130 /* master add */
6131 for (x = 0; x < abs(ma); x++) {
6132 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6133 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6134 SWM_ARG_ID_MASTERDEL);
6135 stack();
6136 }
6137 /* stack inc */
6138 for (x = 0; x < abs(si); x++) {
6139 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6140 si >= 0 ? SWM_ARG_ID_STACKINC :
6141 SWM_ARG_ID_STACKDEC);
6142 stack();
6143 }
6144 /* Apply flip */
6145 if (f) {
6146 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6147 SWM_ARG_ID_FLIPLAYOUT);
6148 stack();
6149 }
6150 }
6151
6152 return (0);
6153 }
6154
6155 /* config options */
6156 struct config_option {
6157 char *optname;
6158 int (*func)(char*, char*, int);
6159 int funcflags;
6160 };
6161 struct config_option configopt[] = {
6162 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6163 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6164 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6165 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6166 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6167 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6168 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6169 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6170 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6171 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6172 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6173 { "keyboard_mapping", setkeymapping, 0 },
6174 { "bind", setconfbinding, 0 },
6175 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6176 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6177 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6178 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6179 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6180 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6181 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6182 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6183 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6184 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6185 { "modkey", setconfmodkey, 0 },
6186 { "program", setconfspawn, 0 },
6187 { "quirk", setconfquirk, 0 },
6188 { "region", setconfregion, 0 },
6189 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6190 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6191 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6192 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6193 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6194 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6195 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6196 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6197 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6198 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6199 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6200 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6201 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6202 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6203 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6204 { "autorun", setautorun, 0 },
6205 { "layout", setlayout, 0 },
6206 };
6207
6208
6209 int
6210 conf_load(char *filename, int keymapping)
6211 {
6212 FILE *config;
6213 char *line, *cp, *optsub, *optval;
6214 size_t linelen, lineno = 0;
6215 int wordlen, i, optind;
6216 struct config_option *opt;
6217
6218 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6219
6220 if (filename == NULL) {
6221 warnx("conf_load: no filename");
6222 return (1);
6223 }
6224 if ((config = fopen(filename, "r")) == NULL) {
6225 warn("conf_load: fopen: %s", filename);
6226 return (1);
6227 }
6228
6229 while (!feof(config)) {
6230 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6231 == NULL) {
6232 if (ferror(config))
6233 err(1, "%s", filename);
6234 else
6235 continue;
6236 }
6237 cp = line;
6238 cp += strspn(cp, " \t\n"); /* eat whitespace */
6239 if (cp[0] == '\0') {
6240 /* empty line */
6241 free(line);
6242 continue;
6243 }
6244 /* get config option */
6245 wordlen = strcspn(cp, "=[ \t\n");
6246 if (wordlen == 0) {
6247 warnx("%s: line %zd: no option found",
6248 filename, lineno);
6249 goto out;
6250 }
6251 optind = -1;
6252 for (i = 0; i < LENGTH(configopt); i++) {
6253 opt = &configopt[i];
6254 if (!strncasecmp(cp, opt->optname, wordlen) &&
6255 (int)strlen(opt->optname) == wordlen) {
6256 optind = i;
6257 break;
6258 }
6259 }
6260 if (optind == -1) {
6261 warnx("%s: line %zd: unknown option %.*s",
6262 filename, lineno, wordlen, cp);
6263 goto out;
6264 }
6265 if (keymapping && strcmp(opt->optname, "bind")) {
6266 warnx("%s: line %zd: invalid option %.*s",
6267 filename, lineno, wordlen, cp);
6268 goto out;
6269 }
6270 cp += wordlen;
6271 cp += strspn(cp, " \t\n"); /* eat whitespace */
6272 /* get [selector] if any */
6273 optsub = NULL;
6274 if (*cp == '[') {
6275 cp++;
6276 wordlen = strcspn(cp, "]");
6277 if (*cp != ']') {
6278 if (wordlen == 0) {
6279 warnx("%s: line %zd: syntax error",
6280 filename, lineno);
6281 goto out;
6282 }
6283
6284 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6285 -1) {
6286 warnx("%s: line %zd: unable to allocate"
6287 "memory for selector", filename,
6288 lineno);
6289 goto out;
6290 }
6291 }
6292 cp += wordlen;
6293 cp += strspn(cp, "] \t\n"); /* eat trailing */
6294 }
6295 cp += strspn(cp, "= \t\n"); /* eat trailing */
6296 /* get RHS value */
6297 optval = strdup(cp);
6298 /* call function to deal with it all */
6299 if (configopt[optind].func(optsub, optval,
6300 configopt[optind].funcflags) != 0)
6301 errx(1, "%s: line %zd: invalid data for %s",
6302 filename, lineno, configopt[optind].optname);
6303 free(optval);
6304 free(optsub);
6305 free(line);
6306 }
6307
6308 fclose(config);
6309 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6310
6311 return (0);
6312
6313 out:
6314 free(line);
6315 fclose(config);
6316 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6317
6318 return (1);
6319 }
6320
6321 void
6322 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6323 {
6324 struct ws_win *parent, *w;
6325 struct swm_region *r;
6326 struct workspace *ws;
6327 xcb_icccm_wm_hints_t wmh;
6328
6329 parent = find_window(win->transient);
6330 if (parent)
6331 parent->child_trans = win;
6332 else {
6333 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6334 " for 0x%x trans 0x%x\n", win->id, win->transient);
6335
6336 r = root_to_region(win->wa->root);
6337 ws = r->ws;
6338 /* parent doen't exist in our window list */
6339 TAILQ_FOREACH(w, &ws->winlist, entry) {
6340 if (xcb_icccm_get_wm_hints_reply(conn,
6341 xcb_icccm_get_wm_hints(conn, w->id),
6342 &wmh, NULL) != 1) {
6343 warnx("can't get hints for 0x%x", w->id);
6344 continue;
6345 }
6346
6347 if (win->hints.window_group != wmh.window_group)
6348 continue;
6349
6350 w->child_trans = win;
6351 win->transient = w->id;
6352 *trans = w->id;
6353 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6354 "transient to 0x%x\n", win->transient);
6355 break;
6356 }
6357 }
6358 }
6359
6360 pid_t
6361 window_get_pid(xcb_window_t win)
6362 {
6363 pid_t ret = 0;
6364 const char *errstr;
6365 xcb_atom_t apid;
6366 xcb_get_property_cookie_t pc;
6367 xcb_get_property_reply_t *pr;
6368
6369 apid = get_atom_from_string("_NET_WM_PID");
6370 if (apid == XCB_ATOM_NONE)
6371 goto tryharder;
6372
6373 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6374 pr = xcb_get_property_reply(conn, pc, NULL);
6375 if (!pr)
6376 goto tryharder;
6377 if (pr->type != XCB_ATOM_CARDINAL) {
6378 free(pr);
6379 goto tryharder;
6380 }
6381
6382 ret = *((pid_t *)xcb_get_property_value(pr));
6383 free(pr);
6384
6385 return (ret);
6386
6387 tryharder:
6388 apid = get_atom_from_string("_SWM_PID");
6389 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6390 0, SWM_PROPLEN);
6391 pr = xcb_get_property_reply(conn, pc, NULL);
6392 if (!pr)
6393 return (0);
6394 if (pr->type != XCB_ATOM_STRING) {
6395 free(pr);
6396 return (0);
6397 }
6398
6399 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6400 free(pr);
6401
6402 return (ret);
6403 }
6404
6405 int
6406 get_ws_idx(xcb_window_t id)
6407 {
6408 int ws_idx = -1;
6409 char *prop = NULL;
6410 size_t proplen;
6411 const char *errstr;
6412 xcb_get_property_reply_t *gpr;
6413
6414 gpr = xcb_get_property_reply(conn,
6415 xcb_get_property(conn, 0, id, a_swm_ws,
6416 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6417 NULL);
6418 if (gpr) {
6419 proplen = xcb_get_property_value_length(gpr);
6420 if (proplen > 0) {
6421 prop = malloc(proplen + 1);
6422 if (prop) {
6423 memcpy(prop,
6424 xcb_get_property_value(gpr),
6425 proplen);
6426 prop[proplen] = '\0';
6427 }
6428 }
6429 free(gpr);
6430 }
6431
6432 if (prop) {
6433 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6434 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6435 if (errstr) {
6436 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6437 errstr, prop);
6438 }
6439 }
6440
6441 return ws_idx;
6442 }
6443
6444 struct ws_win *
6445 manage_window(xcb_window_t id)
6446 {
6447 xcb_window_t trans = XCB_WINDOW_NONE;
6448 struct workspace *ws;
6449 struct ws_win *win, *ww;
6450 int ws_idx, border_me = 0;
6451 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6452 struct swm_region *r;
6453 struct pid_e *p;
6454 struct quirk *qp;
6455 uint32_t event_mask, i;
6456 xcb_icccm_get_wm_protocols_reply_t wpr;
6457
6458 if ((win = find_window(id)) != NULL)
6459 return (win); /* already being managed */
6460
6461 /* see if we are on the unmanaged list */
6462 if ((win = find_unmanaged_window(id)) != NULL) {
6463 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6464 "window: 0x%x\n", win->id);
6465 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6466 if (win->transient)
6467 set_child_transient(win, &trans);
6468
6469 if (trans && (ww = find_window(trans)))
6470 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6471 else if ((ww = win->ws->focus) &&
6472 spawn_position == SWM_STACK_ABOVE)
6473 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6474 win, entry);
6475 else if (ww && spawn_position == SWM_STACK_BELOW)
6476 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6477 else switch (spawn_position) {
6478 default:
6479 case SWM_STACK_TOP:
6480 case SWM_STACK_ABOVE:
6481 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6482 break;
6483 case SWM_STACK_BOTTOM:
6484 case SWM_STACK_BELOW:
6485 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6486 }
6487
6488 ewmh_update_actions(win);
6489 return (win);
6490 }
6491
6492 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6493 err(1, "manage_window: calloc: failed to allocate memory for "
6494 "new window");
6495
6496 win->id = id;
6497 win->bordered = 0;
6498
6499 /* see if we need to override the workspace */
6500 p = find_pid(window_get_pid(id));
6501
6502 /* Get all the window data in one shot */
6503 ws_idx = get_ws_idx(id);
6504
6505 win->wa = xcb_get_geometry_reply(conn,
6506 xcb_get_geometry(conn, id),
6507 NULL);
6508 xcb_icccm_get_wm_normal_hints_reply(conn,
6509 xcb_icccm_get_wm_normal_hints(conn, id),
6510 &win->sh, NULL);
6511 xcb_icccm_get_wm_hints_reply(conn,
6512 xcb_icccm_get_wm_hints(conn, id),
6513 &win->hints, NULL);
6514 xcb_icccm_get_wm_transient_for_reply(conn,
6515 xcb_icccm_get_wm_transient_for(conn, id),
6516 &trans, NULL);
6517 if (trans) {
6518 win->transient = trans;
6519 set_child_transient(win, &trans);
6520 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6521 "transient: 0x%x\n", win->id, win->transient);
6522 }
6523
6524 /* get supported protocols */
6525 if (xcb_icccm_get_wm_protocols_reply(conn,
6526 xcb_icccm_get_wm_protocols(conn, id, a_prot),
6527 &wpr, NULL)) {
6528 for (i = 0; i < wpr.atoms_len; i++) {
6529 if (wpr.atoms[i] == a_takefocus)
6530 win->take_focus = 1;
6531 if (wpr.atoms[i] == a_delete)
6532 win->can_delete = 1;
6533 }
6534 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6535 }
6536
6537 win->iconic = get_iconic(win);
6538
6539 /*
6540 * Figure out where to put the window. If it was previously assigned to
6541 * a workspace (either by spawn() or manually moving), and isn't
6542 * transient, * put it in the same workspace
6543 */
6544 r = root_to_region(win->wa->root);
6545 if (p) {
6546 ws = &r->s->ws[p->ws];
6547 TAILQ_REMOVE(&pidlist, p, entry);
6548 free(p);
6549 p = NULL;
6550 } else if (ws_idx != -1 && win->transient == 0) {
6551 ws = &r->s->ws[ws_idx];
6552 } else {
6553 ws = r->ws;
6554 /* this should launch transients in the same ws as parent */
6555 if (id && trans)
6556 if ((ww = find_window(trans)) != NULL)
6557 if (ws->r) {
6558 ws = ww->ws;
6559 if (ww->ws->r)
6560 r = ww->ws->r;
6561 else
6562 warnx("manage_window: fix this "
6563 "bug mcbride");
6564 border_me = 1;
6565 }
6566 }
6567
6568 /* set up the window layout */
6569 win->id = id;
6570 win->ws = ws;
6571 win->s = r->s; /* this never changes */
6572 if (trans && (ww = find_window(trans)))
6573 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6574 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6575 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6576 entry);
6577 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6578 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6579 else switch (spawn_position) {
6580 default:
6581 case SWM_STACK_TOP:
6582 case SWM_STACK_ABOVE:
6583 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6584 break;
6585 case SWM_STACK_BOTTOM:
6586 case SWM_STACK_BELOW:
6587 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6588 }
6589
6590 /* ignore window border if there is one. */
6591 WIDTH(win) = win->wa->width;
6592 HEIGHT(win) = win->wa->height;
6593 X(win) = win->wa->x + win->wa->border_width;
6594 Y(win) = win->wa->y + win->wa->border_width;
6595 win->bordered = 0;
6596 win->g_floatvalid = 0;
6597 win->floatmaxed = 0;
6598 win->ewmh_flags = 0;
6599
6600 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6601 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6602 HEIGHT(win), ws->idx);
6603
6604 constrain_window(win, r, 0);
6605
6606 /* Set window properties so we can remember this after reincarnation */
6607 if (prop == NULL && snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6608 SWM_PROPLEN) {
6609 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6610 ws_idx_str);
6611 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6612 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6613 ws_idx_str);
6614 }
6615 if (prop)
6616 free(prop);
6617
6618 ewmh_autoquirk(win);
6619
6620 if (xcb_icccm_get_wm_class_reply(conn,
6621 xcb_icccm_get_wm_class(conn, win->id),
6622 &win->ch, NULL)) {
6623 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6624 win->ch.class_name, win->ch.instance_name);
6625
6626 /* java is retarded so treat it special */
6627 if (strstr(win->ch.instance_name, "sun-awt")) {
6628 win->java = 1;
6629 border_me = 1;
6630 }
6631
6632 TAILQ_FOREACH(qp, &quirks, entry) {
6633 if (!strcmp(win->ch.class_name, qp->class) &&
6634 !strcmp(win->ch.instance_name, qp->name)) {
6635 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6636 "class: %s, name: %s\n", win->ch.class_name,
6637 win->ch.instance_name);
6638 if (qp->quirk & SWM_Q_FLOAT) {
6639 win->floating = 1;
6640 border_me = 1;
6641 }
6642 win->quirks = qp->quirk;
6643 }
6644 }
6645 }
6646
6647 /* alter window position if quirky */
6648 if (win->quirks & SWM_Q_ANYWHERE) {
6649 win->manual = 1; /* don't center the quirky windows */
6650 if (bar_enabled && Y(win) < bar_height)
6651 Y(win) = bar_height;
6652 if (WIDTH(win) + X(win) > WIDTH(r))
6653 X(win) = WIDTH(r) - WIDTH(win) - 2;
6654 border_me = 1;
6655 }
6656
6657 /* Reset font sizes (the bruteforce way; no default keybinding). */
6658 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6659 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6660 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6661 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6662 fake_keypress(win, XK_KP_Add, ShiftMask);
6663 }
6664
6665 ewmh_get_win_state(win);
6666 ewmh_update_actions(win);
6667 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6668
6669 /* border me */
6670 if (border_me) {
6671 win->bordered = 1;
6672 X(win) -= border_width;
6673 Y(win) -= border_width;
6674 update_window(win);
6675 }
6676
6677 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6678 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6679
6680 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6681
6682 /* floaters need to be mapped if they are in the current workspace */
6683 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6684 map_window_raised(win->id);
6685
6686 return (win);
6687 }
6688
6689 void
6690 free_window(struct ws_win *win)
6691 {
6692 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6693
6694 if (win == NULL)
6695 return;
6696
6697 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6698
6699 if (win->wa)
6700 free(win->wa);
6701
6702 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6703
6704 kill_refs(win);
6705
6706 /* paint memory */
6707 memset(win, 0xff, sizeof *win); /* XXX kill later */
6708
6709 free(win);
6710 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6711 }
6712
6713 void
6714 unmanage_window(struct ws_win *win)
6715 {
6716 struct ws_win *parent;
6717 xcb_screen_t *screen;
6718
6719 if (win == NULL)
6720 return;
6721
6722 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6723
6724 if (win->transient) {
6725 parent = find_window(win->transient);
6726 if (parent)
6727 parent->child_trans = NULL;
6728 }
6729
6730 /* focus on root just in case */
6731 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6732 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6733 screen->root, XCB_CURRENT_TIME);
6734
6735 focus_prev(win);
6736
6737 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6738 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6739 }
6740
6741 void
6742 focus_magic(struct ws_win *win)
6743 {
6744 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6745
6746 if (win == NULL) {
6747 /* if there are no windows clear the status-bar */
6748 bar_update();
6749 return;
6750 }
6751
6752 if (win->child_trans) {
6753 /* win = parent & has a transient so focus on that */
6754 if (win->java) {
6755 focus_win(win->child_trans);
6756 if (win->child_trans->take_focus)
6757 client_msg(win, a_takefocus);
6758 } else {
6759 /* make sure transient hasn't disappeared */
6760 if (validate_win(win->child_trans) == 0) {
6761 focus_win(win->child_trans);
6762 if (win->child_trans->take_focus)
6763 client_msg(win->child_trans,
6764 a_takefocus);
6765 } else {
6766 win->child_trans = NULL;
6767 focus_win(win);
6768 if (win->take_focus)
6769 client_msg(win, a_takefocus);
6770 }
6771 }
6772 } else {
6773 /* regular focus */
6774 focus_win(win);
6775 if (win->take_focus)
6776 client_msg(win, a_takefocus);
6777 }
6778 }
6779
6780 void
6781 expose(xcb_expose_event_t *e)
6782 {
6783 int i, num_screens;
6784 struct swm_region *r;
6785
6786 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6787
6788 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6789 for (i = 0; i < num_screens; i++)
6790 TAILQ_FOREACH(r, &screens[i].rl, entry)
6791 if (e->window == WINID(r->bar))
6792 bar_update();
6793
6794 xcb_flush(conn);
6795 }
6796
6797 void
6798 keypress(xcb_key_press_event_t *e)
6799 {
6800 xcb_keysym_t keysym;
6801 struct key *kp;
6802
6803 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6804
6805 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6806
6807 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6808 return;
6809
6810 if (kp->funcid == KF_SPAWN_CUSTOM)
6811 spawn_custom(root_to_region(e->root),
6812 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6813 else if (keyfuncs[kp->funcid].func)
6814 keyfuncs[kp->funcid].func(root_to_region(e->root),
6815 &(keyfuncs[kp->funcid].args));
6816 }
6817
6818 void
6819 buttonpress(xcb_button_press_event_t *e)
6820 {
6821 struct ws_win *win;
6822 int i;
6823 unsigned int action;
6824
6825 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6826 e->event, e->detail);
6827
6828 if ((win = find_window(e->event)) == NULL)
6829 return;
6830
6831 focus_magic(win);
6832 action = client_click;
6833
6834 for (i = 0; i < LENGTH(buttons); i++)
6835 if (action == buttons[i].action && buttons[i].func &&
6836 buttons[i].button == e->detail &&
6837 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6838 buttons[i].func(win, &buttons[i].args);
6839
6840 xcb_flush(conn);
6841 }
6842
6843 #ifdef SWM_DEBUG
6844 void
6845 print_win_geom(xcb_window_t w)
6846 {
6847 xcb_get_geometry_reply_t *wa;
6848
6849 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6850
6851 if (!wa) {
6852 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
6853 w);
6854 return;
6855 }
6856
6857 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6858 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6859 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6860 wa->border_width);
6861
6862 free(wa);
6863 }
6864 #endif
6865
6866 void
6867 configurerequest(xcb_configure_request_event_t *e)
6868 {
6869 struct ws_win *win;
6870 int new = 0, i = 0;
6871 uint16_t mask = 0;
6872 uint32_t wc[7] = {0};
6873
6874 if ((win = find_window(e->window)) == NULL)
6875 if ((win = find_unmanaged_window(e->window)) == NULL)
6876 new = 1;
6877 #ifdef SWM_DEBUG
6878 print_win_geom(e->window);
6879 #endif
6880 if (new) {
6881 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6882 "value_mask: 0x%x", e->window, e->value_mask);
6883 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6884 mask |= XCB_CONFIG_WINDOW_X;
6885 wc[i++] = e->x;
6886 DPRINTF(", X: %d", e->x);
6887 }
6888 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6889 mask |= XCB_CONFIG_WINDOW_Y;
6890 wc[i++] = e->y;
6891 DPRINTF(", Y: %d", e->y);
6892 }
6893 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6894 mask |= XCB_CONFIG_WINDOW_WIDTH;
6895 wc[i++] = e->width;
6896 DPRINTF(", W: %u", e->width);
6897 }
6898 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6899 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6900 wc[i++] = e->height;
6901 DPRINTF(", H: %u", e->height);
6902 }
6903 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6904 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6905 wc[i++] = e->border_width;
6906 DPRINTF(", Border: %u", e->border_width);
6907 }
6908 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6909 mask |= XCB_CONFIG_WINDOW_SIBLING;
6910 wc[i++] = e->sibling;
6911 DPRINTF(", Sibling: 0x%x", e->sibling);
6912 }
6913 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6914 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6915 wc[i++] = e->stack_mode;
6916 DPRINTF(", StackMode: %u", e->stack_mode);
6917 }
6918
6919 if (mask != 0)
6920 xcb_configure_window(conn, e->window, mask, wc);
6921
6922 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
6923 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6924 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6925 win->g_float.x = e->x - X(win->ws->r);
6926 win->g_float.y = e->y - Y(win->ws->r);
6927 win->g_float.w = e->width;
6928 win->g_float.h = e->height;
6929 win->g_floatvalid = 1;
6930
6931 if (win->floating) {
6932 win->g = win->g_float;
6933 win->g.x += X(win->ws->r);
6934 win->g.y += Y(win->ws->r);
6935 update_window(win);
6936 } else {
6937 config_win(win, e);
6938 }
6939 } else {
6940 config_win(win, e);
6941 }
6942
6943 xcb_flush(conn);
6944 }
6945
6946 void
6947 configurenotify(xcb_configure_notify_event_t *e)
6948 {
6949 struct ws_win *win;
6950
6951 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6952 e->window);
6953
6954 win = find_window(e->window);
6955 if (win) {
6956 xcb_icccm_get_wm_normal_hints_reply(conn,
6957 xcb_icccm_get_wm_normal_hints(conn, win->id),
6958 &win->sh, NULL);
6959 adjust_font(win);
6960 if (font_adjusted)
6961 stack();
6962 }
6963 }
6964
6965 void
6966 destroynotify(xcb_destroy_notify_event_t *e)
6967 {
6968 struct ws_win *win;
6969
6970 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6971
6972 if ((win = find_window(e->window)) == NULL) {
6973 if ((win = find_unmanaged_window(e->window)) == NULL)
6974 return;
6975 free_window(win);
6976 return;
6977 }
6978
6979 /* make sure we focus on something */
6980 win->floating = 0;
6981
6982 unmanage_window(win);
6983 stack();
6984 free_window(win);
6985 }
6986
6987 void
6988 enternotify(xcb_enter_notify_event_t *e)
6989 {
6990 struct ws_win *win;
6991 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6992 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6993 "state: %d\n", e->event, e->mode, e->detail, e->root,
6994 e->child, YESNO(e->same_screen_focus), e->state);
6995
6996 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6997 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6998 "cursor grab.\n");
6999 return;
7000 }
7001
7002 switch (focus_mode) {
7003 case SWM_FOCUS_DEFAULT:
7004 break;
7005 case SWM_FOCUS_FOLLOW:
7006 break;
7007 case SWM_FOCUS_SYNERGY:
7008 break;
7009 }
7010
7011 if ((win = find_window(e->event)) == NULL) {
7012 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7013 return;
7014 }
7015
7016 focus_magic(win);
7017
7018 xcb_flush(conn);
7019 }
7020
7021 /* lets us use one switch statement for arbitrary mode/detail combinations */
7022 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7023
7024 void
7025 mapnotify(xcb_map_notify_event_t *e)
7026 {
7027 struct ws_win *win;
7028
7029 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7030
7031 win = manage_window(e->window);
7032 if (win)
7033 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7034
7035 /*
7036 * focus_win can only set input focus on a mapped window.
7037 * make sure the window really has focus since it is just being mapped.
7038 */
7039 if (win->ws->focus == win)
7040 focus_win(win);
7041 }
7042
7043 void
7044 mappingnotify(xcb_mapping_notify_event_t *e)
7045 {
7046 xcb_refresh_keyboard_mapping(syms, e);
7047
7048 if (e->request == XCB_MAPPING_KEYBOARD)
7049 grabkeys();
7050 }
7051
7052 void
7053 maprequest(xcb_map_request_event_t *e)
7054 {
7055 struct ws_win *win;
7056 struct swm_region *r;
7057 xcb_get_window_attributes_reply_t *war;
7058
7059 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7060 e->window);
7061
7062 war = xcb_get_window_attributes_reply(conn,
7063 xcb_get_window_attributes(conn, e->window),
7064 NULL);
7065 if (!war)
7066 return;
7067 if (war->override_redirect) {
7068 free(war);
7069 return;
7070 }
7071 free(war);
7072
7073 win = manage_window(e->window);
7074 if (win == NULL) {
7075 return; /* can't happen */
7076 }
7077
7078 stack();
7079
7080 /* make new win focused */
7081 r = root_to_region(win->wa->root);
7082 if (win->ws == r->ws)
7083 focus_magic(win);
7084 }
7085
7086 #ifdef SWM_DEBUG
7087 char *
7088 get_atom_name(xcb_atom_t atom)
7089 {
7090 char *name;
7091 size_t len;
7092 xcb_get_atom_name_reply_t *r;
7093
7094 r = xcb_get_atom_name_reply(conn,
7095 xcb_get_atom_name(conn, atom),
7096 NULL);
7097 if (r) {
7098 len = xcb_get_atom_name_name_length(r);
7099 if (len > 0) {
7100 name = malloc(len + 1);
7101 if (name) {
7102 memcpy(name, xcb_get_atom_name_name(r), len);
7103 name[len] = '\0';
7104
7105 return name;
7106 }
7107 }
7108 free(r);
7109 }
7110
7111 return NULL;
7112 }
7113 #endif
7114
7115 void
7116 propertynotify(xcb_property_notify_event_t *e)
7117 {
7118 struct ws_win *win;
7119 #ifdef SWM_DEBUG
7120 char *name;
7121
7122 name = get_atom_name(e->atom);
7123 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7124 e->window, name, e->atom);
7125 free(name);
7126 #endif
7127
7128 win = find_window(e->window);
7129 if (win == NULL)
7130 return;
7131
7132 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7133 update_iconic(win, 0);
7134 map_window_raised(win->id);
7135 stack();
7136 focus_win(win);
7137 return;
7138 }
7139
7140 switch (e->atom) {
7141 case XCB_ATOM_WM_CLASS:
7142 case XCB_ATOM_WM_NAME:
7143 bar_update();
7144 break;
7145 default:
7146 break;
7147 }
7148 }
7149
7150 void
7151 unmapnotify(xcb_unmap_notify_event_t *e)
7152 {
7153 struct ws_win *win;
7154
7155 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7156
7157 /* determine if we need to help unmanage this window */
7158 win = find_window(e->window);
7159 if (win == NULL)
7160 return;
7161
7162 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7163 unmanage_window(win);
7164 stack();
7165
7166 /* resend unmap because we ated it */
7167 xcb_unmap_window(conn, e->window);
7168 xcb_flush(conn);
7169 }
7170 }
7171
7172 #if 0
7173 void
7174 visibilitynotify(xcb_visibility_notify_event_t *e)
7175 {
7176 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7177 e->window);
7178 }
7179 #endif
7180
7181 void
7182 clientmessage(xcb_client_message_event_t *e)
7183 {
7184 struct ws_win *win;
7185 xcb_map_request_event_t mre;
7186 #ifdef SWM_DEBUG
7187 char *name;
7188
7189 name = get_atom_name(e->type);
7190 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7191 e->window, name, e->type);
7192 free(name);
7193 #endif
7194 win = find_window(e->window);
7195
7196 if (win == NULL) {
7197 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7198 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7199 "unmanaged window.\n");
7200 mre.window = e->window;
7201 maprequest(&mre);
7202 }
7203 return;
7204 }
7205
7206 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7207 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7208 focus_win(win);
7209 }
7210 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7211 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7212 if (win->can_delete)
7213 client_msg(win, a_delete);
7214 else
7215 xcb_kill_client(conn, win->id);
7216 }
7217 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7218 DNPRINTF(SWM_D_EVENT,
7219 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7220 if (win->floating) {
7221 if (e->data.data32[0] & (1<<8)) /* x */
7222 X(win) = e->data.data32[1];
7223 if (e->data.data32[0] & (1<<9)) /* y */
7224 Y(win) = e->data.data32[2];
7225 if (e->data.data32[0] & (1<<10)) /* width */
7226 WIDTH(win) = e->data.data32[3];
7227 if (e->data.data32[0] & (1<<11)) /* height */
7228 HEIGHT(win) = e->data.data32[4];
7229
7230 update_window(win);
7231 }
7232 else {
7233 /* TODO: Change stack sizes */
7234 /* notify no change was made. */
7235 config_win(win, NULL);
7236 }
7237 }
7238 if (e->type == ewmh[_NET_WM_STATE].atom) {
7239 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7240 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7241 if (e->data.data32[2])
7242 ewmh_update_win_state(win, e->data.data32[2],
7243 e->data.data32[0]);
7244
7245 stack();
7246 }
7247
7248 xcb_flush(conn);
7249 }
7250
7251 int
7252 enable_wm(void)
7253 {
7254 int num_screens, i;
7255 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7256 xcb_screen_t *sc;
7257 xcb_void_cookie_t wac;
7258 xcb_generic_error_t *error;
7259
7260 /* this causes an error if some other window manager is running */
7261 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7262 for (i = 0; i < num_screens; i++) {
7263 sc = get_screen(i);
7264 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7265 i, sc->root);
7266 wac = xcb_change_window_attributes_checked(conn, sc->root,
7267 XCB_CW_EVENT_MASK, &val);
7268 if ((error = xcb_request_check(conn, wac))) {
7269 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7270 error->error_code);
7271 free(error);
7272 return 1;
7273 }
7274 }
7275
7276 return 0;
7277 }
7278
7279 void
7280 new_region(struct swm_screen *s, int x, int y, int w, int h)
7281 {
7282 struct swm_region *r, *n;
7283 struct workspace *ws = NULL;
7284 int i;
7285
7286 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7287 s->idx, w, h, x, y);
7288
7289 /* remove any conflicting regions */
7290 n = TAILQ_FIRST(&s->rl);
7291 while (n) {
7292 r = n;
7293 n = TAILQ_NEXT(r, entry);
7294 if (X(r) < (x + w) &&
7295 (X(r) + WIDTH(r)) > x &&
7296 Y(r) < (y + h) &&
7297 (Y(r) + HEIGHT(r)) > y) {
7298 if (r->ws->r != NULL)
7299 r->ws->old_r = r->ws->r;
7300 r->ws->r = NULL;
7301 bar_cleanup(r);
7302 TAILQ_REMOVE(&s->rl, r, entry);
7303 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7304 }
7305 }
7306
7307 /* search old regions for one to reuse */
7308
7309 /* size + location match */
7310 TAILQ_FOREACH(r, &s->orl, entry)
7311 if (X(r) == x && Y(r) == y &&
7312 HEIGHT(r) == h && WIDTH(r) == w)
7313 break;
7314
7315 /* size match */
7316 TAILQ_FOREACH(r, &s->orl, entry)
7317 if (HEIGHT(r) == h && WIDTH(r) == w)
7318 break;
7319
7320 if (r != NULL) {
7321 TAILQ_REMOVE(&s->orl, r, entry);
7322 /* try to use old region's workspace */
7323 if (r->ws->r == NULL)
7324 ws = r->ws;
7325 } else
7326 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7327 err(1, "new_region: calloc: failed to allocate memory "
7328 "for screen");
7329
7330 /* if we don't have a workspace already, find one */
7331 if (ws == NULL) {
7332 for (i = 0; i < workspace_limit; i++)
7333 if (s->ws[i].r == NULL) {
7334 ws = &s->ws[i];
7335 break;
7336 }
7337 }
7338
7339 if (ws == NULL)
7340 errx(1, "new_region: no free workspaces");
7341
7342 X(r) = x;
7343 Y(r) = y;
7344 WIDTH(r) = w;
7345 HEIGHT(r) = h;
7346 r->s = s;
7347 r->ws = ws;
7348 r->ws_prior = NULL;
7349 ws->r = r;
7350 outputs++;
7351 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7352 }
7353
7354 void
7355 scan_xrandr(int i)
7356 {
7357 #ifdef SWM_XRR_HAS_CRTC
7358 int c;
7359 int ncrtc = 0;
7360 #endif /* SWM_XRR_HAS_CRTC */
7361 struct swm_region *r;
7362 int num_screens;
7363 xcb_randr_get_screen_resources_current_cookie_t src;
7364 xcb_randr_get_screen_resources_current_reply_t *srr;
7365 xcb_randr_get_crtc_info_cookie_t cic;
7366 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7367 xcb_randr_crtc_t *crtc;
7368 xcb_screen_t *screen = get_screen(i);
7369
7370 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7371 if (i >= num_screens)
7372 errx(1, "scan_xrandr: invalid screen");
7373
7374 /* remove any old regions */
7375 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7376 r->ws->old_r = r->ws->r = NULL;
7377 bar_cleanup(r);
7378 TAILQ_REMOVE(&screens[i].rl, r, entry);
7379 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7380 }
7381 outputs = 0;
7382
7383 /* map virtual screens onto physical screens */
7384 #ifdef SWM_XRR_HAS_CRTC
7385 if (xrandr_support) {
7386 src = xcb_randr_get_screen_resources_current(conn,
7387 screens[i].root);
7388 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7389 NULL);
7390 if (srr == NULL) {
7391 new_region(&screens[i], 0, 0,
7392 screen->width_in_pixels,
7393 screen->height_in_pixels);
7394 return;
7395 } else
7396 ncrtc = srr->num_crtcs;
7397 for (c = 0; c < ncrtc; c++) {
7398 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7399 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7400 XCB_CURRENT_TIME);
7401 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7402 if (cir == NULL)
7403 continue;
7404 if (cir->num_outputs == 0) {
7405 free(cir);
7406 continue;
7407 }
7408
7409 if (cir->mode == 0)
7410 new_region(&screens[i], 0, 0,
7411 screen->width_in_pixels,
7412 screen->height_in_pixels);
7413 else
7414 new_region(&screens[i],
7415 cir->x, cir->y, cir->width, cir->height);
7416 free(cir);
7417 }
7418 free(srr);
7419 } else
7420 #endif /* SWM_XRR_HAS_CRTC */
7421 {
7422 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7423 screen->height_in_pixels);
7424 }
7425 }
7426
7427 void
7428 screenchange(xcb_randr_screen_change_notify_event_t *e)
7429 {
7430 struct swm_region *r;
7431 int i, num_screens;
7432
7433 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7434
7435 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7436 /* silly event doesn't include the screen index */
7437 for (i = 0; i < num_screens; i++)
7438 if (screens[i].root == e->root)
7439 break;
7440 if (i >= num_screens)
7441 errx(1, "screenchange: screen not found");
7442
7443 /* brute force for now, just re-enumerate the regions */
7444 scan_xrandr(i);
7445
7446 #ifdef SWM_DEBUG
7447 print_win_geom(e->root);
7448 #endif
7449 /* add bars to all regions */
7450 for (i = 0; i < num_screens; i++)
7451 TAILQ_FOREACH(r, &screens[i].rl, entry)
7452 bar_setup(r);
7453 stack();
7454 }
7455
7456 void
7457 grab_windows(void)
7458 {
7459 xcb_window_t *wins = NULL;
7460 int no;
7461 int i, j, num_screens;
7462 uint16_t state, manage;
7463
7464 xcb_query_tree_cookie_t qtc;
7465 xcb_query_tree_reply_t *qtr;
7466 xcb_get_window_attributes_cookie_t c;
7467 xcb_get_window_attributes_reply_t *r;
7468 xcb_get_property_cookie_t pc;
7469
7470 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7471 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7472 for (i = 0; i < num_screens; i++) {
7473 qtc = xcb_query_tree(conn, screens[i].root);
7474 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7475 if (!qtr)
7476 continue;
7477 wins = xcb_query_tree_children(qtr);
7478 no = xcb_query_tree_children_length(qtr);
7479 /* attach windows to a region */
7480 /* normal windows */
7481 for (j = 0; j < no; j++) {
7482 c = xcb_get_window_attributes(conn, wins[j]);
7483 r = xcb_get_window_attributes_reply(conn, c, NULL);
7484 if (!r)
7485 continue;
7486 if (r->override_redirect) {
7487 free(r);
7488 continue;
7489 }
7490
7491 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7492 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7493 &wins[j], NULL)) {
7494 free(r);
7495 continue;
7496 }
7497
7498 state = getstate(wins[j]);
7499 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7500 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7501 manage_window(wins[j]);
7502 free(r);
7503 }
7504 /* transient windows */
7505 for (j = 0; j < no; j++) {
7506 c = xcb_get_window_attributes(conn, wins[j]);
7507 r = xcb_get_window_attributes_reply(conn, c, NULL);
7508 if (!r)
7509 continue;
7510 if (r->override_redirect) {
7511 free(r);
7512 continue;
7513 }
7514 free(r);
7515
7516 state = getstate(wins[j]);
7517 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7518 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7519 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7520 &wins[j], NULL) && manage)
7521 manage_window(wins[j]);
7522 }
7523 free(qtr);
7524 }
7525 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7526 }
7527
7528 void
7529 setup_screens(void)
7530 {
7531 int i, j, k, num_screens;
7532 struct workspace *ws;
7533 uint32_t gcv[1], wa[1];
7534 const xcb_query_extension_reply_t *qep;
7535 xcb_cursor_t cursor;
7536 xcb_font_t cursor_font;
7537 xcb_randr_query_version_cookie_t c;
7538 xcb_randr_query_version_reply_t *r;
7539
7540 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7541 if ((screens = calloc(num_screens,
7542 sizeof(struct swm_screen))) == NULL)
7543 err(1, "setup_screens: calloc: failed to allocate memory for "
7544 "screens");
7545
7546 /* initial Xrandr setup */
7547 xrandr_support = 0;
7548 c = xcb_randr_query_version(conn, 1, 1);
7549 r = xcb_randr_query_version_reply(conn, c, NULL);
7550 if (r) {
7551 if (r->major_version >= 1)
7552 xrandr_support = 1;
7553 free(r);
7554 }
7555 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7556 xrandr_eventbase = qep->first_event;
7557
7558 cursor_font = xcb_generate_id(conn);
7559 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7560
7561 cursor = xcb_generate_id(conn);
7562 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7563 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7564 wa[0] = cursor;
7565
7566 /* map physical screens */
7567 for (i = 0; i < num_screens; i++) {
7568 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7569 screens[i].idx = i;
7570 TAILQ_INIT(&screens[i].rl);
7571 TAILQ_INIT(&screens[i].orl);
7572 screens[i].root = get_screen(i)->root;
7573
7574 /* set default colors */
7575 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7576 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7577 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7578 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7579 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7580
7581 /* create graphics context on screen */
7582 screens[i].bar_gc = xcb_generate_id(conn);
7583 gcv[0] = 0;
7584 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7585 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7586
7587 /* set default cursor */
7588 xcb_change_window_attributes(conn, screens[i].root,
7589 XCB_CW_CURSOR, wa);
7590
7591 /* init all workspaces */
7592 /* XXX these should be dynamically allocated too */
7593 for (j = 0; j < SWM_WS_MAX; j++) {
7594 ws = &screens[i].ws[j];
7595 ws->idx = j;
7596 ws->name = NULL;
7597 ws->focus = NULL;
7598 ws->r = NULL;
7599 ws->old_r = NULL;
7600 TAILQ_INIT(&ws->winlist);
7601 TAILQ_INIT(&ws->unmanagedlist);
7602
7603 for (k = 0; layouts[k].l_stack != NULL; k++)
7604 if (layouts[k].l_config != NULL)
7605 layouts[k].l_config(ws,
7606 SWM_ARG_ID_STACKINIT);
7607 ws->cur_layout = &layouts[0];
7608 ws->cur_layout->l_string(ws);
7609 }
7610
7611 scan_xrandr(i);
7612
7613 if (xrandr_support)
7614 xcb_randr_select_input(conn, screens[i].root,
7615 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7616 }
7617 xcb_free_cursor(conn, cursor);
7618 xcb_close_font(conn, cursor_font);
7619 }
7620
7621 void
7622 setup_globals(void)
7623 {
7624 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7625 err(1, "setup_globals: strdup: failed to allocate memory.");
7626
7627 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7628 err(1, "setup_globals: strdup: failed to allocate memory.");
7629
7630 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7631 errx(1, "unable to allocate key symbols");
7632
7633 a_state = get_atom_from_string("WM_STATE");
7634 a_prot = get_atom_from_string("WM_PROTOCOLS");
7635 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7636 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7637 a_wmname = get_atom_from_string("WM_NAME");
7638 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7639 a_utf8_string = get_atom_from_string("UTF8_STRING");
7640 a_string = get_atom_from_string("STRING");
7641 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7642 a_swm_ws = get_atom_from_string("_SWM_WS");
7643 }
7644
7645 void
7646 workaround(void)
7647 {
7648 int i, num_screens;
7649 xcb_atom_t netwmcheck;
7650 xcb_window_t root, win;
7651 uint32_t wa[2];
7652
7653 /* work around sun jdk bugs, code from wmname */
7654 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7655
7656 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7657 for (i = 0; i < num_screens; i++) {
7658 root = screens[i].root;
7659
7660 win = xcb_generate_id(conn);
7661 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7662 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7663 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7664 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7665 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7666
7667 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7668 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7669 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7670 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7671 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7672 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
7673 }
7674 }
7675
7676 void
7677 event_error(xcb_generic_error_t *e)
7678 {
7679 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7680 "resource_id: %u, minor_code: %u\n",
7681 xcb_event_get_error_label(e->error_code), e->error_code,
7682 xcb_event_get_request_label(e->major_code), e->major_code,
7683 e->sequence, e->resource_id, e->minor_code);
7684 }
7685
7686 void
7687 event_handle(xcb_generic_event_t *evt)
7688 {
7689 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7690
7691 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7692 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7693 XCB_EVENT_RESPONSE_TYPE(evt));
7694
7695 switch (type) {
7696 #define EVENT(type, callback) case type: callback((void *)evt); return
7697 EVENT(0, event_error);
7698 EVENT(XCB_BUTTON_PRESS, buttonpress);
7699 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7700 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7701 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7702 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7703 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7704 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7705 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7706 /*EVENT(XCB_CREATE_NOTIFY, );*/
7707 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7708 EVENT(XCB_ENTER_NOTIFY, enternotify);
7709 EVENT(XCB_EXPOSE, expose);
7710 /*EVENT(XCB_FOCUS_IN, );*/
7711 /*EVENT(XCB_FOCUS_OUT, );*/
7712 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7713 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7714 EVENT(XCB_KEY_PRESS, keypress);
7715 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7716 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7717 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7718 EVENT(XCB_MAP_NOTIFY, mapnotify);
7719 EVENT(XCB_MAP_REQUEST, maprequest);
7720 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7721 /*EVENT(XCB_MOTION_NOTIFY, );*/
7722 /*EVENT(XCB_NO_EXPOSURE, );*/
7723 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7724 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7725 /*EVENT(XCB_RESIZE_REQUEST, );*/
7726 /*EVENT(XCB_SELECTION_CLEAR, );*/
7727 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7728 /*EVENT(XCB_SELECTION_REQUEST, );*/
7729 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7730 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7731 #undef EVENT
7732 }
7733 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7734 screenchange((void *)evt);
7735 }
7736
7737 int
7738 main(int argc, char *argv[])
7739 {
7740 struct swm_region *r, *rr;
7741 struct ws_win *winfocus = NULL;
7742 union arg a;
7743 char conf[PATH_MAX], *cfile = NULL;
7744 struct stat sb;
7745 int xfd, i, num_screens;
7746 struct sigaction sact;
7747 xcb_generic_event_t *evt;
7748 struct timeval tv;
7749 fd_set rd;
7750
7751 /* suppress unused warning since var is needed */
7752 (void)argc;
7753
7754 time_started = time(NULL);
7755
7756 start_argv = argv;
7757 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7758 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7759 warnx("no locale support");
7760
7761 /* handle some signals */
7762 bzero(&sact, sizeof(sact));
7763 sigemptyset(&sact.sa_mask);
7764 sact.sa_flags = 0;
7765 sact.sa_handler = sighdlr;
7766 sigaction(SIGINT, &sact, NULL);
7767 sigaction(SIGQUIT, &sact, NULL);
7768 sigaction(SIGTERM, &sact, NULL);
7769 sigaction(SIGHUP, &sact, NULL);
7770
7771 sact.sa_handler = sighdlr;
7772 sact.sa_flags = SA_NOCLDSTOP;
7773 sigaction(SIGCHLD, &sact, NULL);
7774
7775 if (!(display = XOpenDisplay(0)))
7776 errx(1, "can not open display");
7777
7778 conn = XGetXCBConnection(display);
7779 if (xcb_connection_has_error(conn))
7780 errx(1, "can not get XCB connection");
7781
7782 XSetEventQueueOwner(display, XCBOwnsEventQueue);
7783
7784 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7785 xfd = xcb_get_file_descriptor(conn);
7786
7787 /* look for local and global conf file */
7788 pwd = getpwuid(getuid());
7789 if (pwd == NULL)
7790 errx(1, "invalid user: %d", getuid());
7791
7792 xcb_grab_server(conn);
7793 xcb_aux_sync(conn);
7794
7795 /* flush all events */
7796 while ((evt = xcb_poll_for_event(conn))) {
7797 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7798 event_handle(evt);
7799 free(evt);
7800 }
7801
7802 if (enable_wm() != 0)
7803 errx(1, "another window manager is currently running");
7804
7805 xcb_aux_sync(conn);
7806
7807 setup_globals();
7808 setup_screens();
7809 setup_keys();
7810 setup_quirks();
7811 setup_spawn();
7812
7813 /* load config */
7814 for (i = 0; ; i++) {
7815 conf[0] = '\0';
7816 switch (i) {
7817 case 0:
7818 /* ~ */
7819 snprintf(conf, sizeof conf, "%s/.%s",
7820 pwd->pw_dir, SWM_CONF_FILE);
7821 break;
7822 case 1:
7823 /* global */
7824 snprintf(conf, sizeof conf, "/etc/%s",
7825 SWM_CONF_FILE);
7826 break;
7827 case 2:
7828 /* ~ compat */
7829 snprintf(conf, sizeof conf, "%s/.%s",
7830 pwd->pw_dir, SWM_CONF_FILE_OLD);
7831 break;
7832 case 3:
7833 /* global compat */
7834 snprintf(conf, sizeof conf, "/etc/%s",
7835 SWM_CONF_FILE_OLD);
7836 break;
7837 default:
7838 goto noconfig;
7839 }
7840
7841 if (strlen(conf) && stat(conf, &sb) != -1)
7842 if (S_ISREG(sb.st_mode)) {
7843 cfile = conf;
7844 break;
7845 }
7846 }
7847 noconfig:
7848
7849 /* load conf (if any) */
7850 if (cfile)
7851 conf_load(cfile, SWM_CONF_DEFAULT);
7852
7853 setup_ewmh();
7854 /* set some values to work around bad programs */
7855 workaround();
7856 /* grab existing windows (before we build the bars) */
7857 grab_windows();
7858
7859 if (getenv("SWM_STARTED") == NULL)
7860 setenv("SWM_STARTED", "YES", 1);
7861
7862 /* setup all bars */
7863 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7864 for (i = 0; i < num_screens; i++)
7865 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7866 if (winfocus == NULL)
7867 winfocus = TAILQ_FIRST(&r->ws->winlist);
7868 bar_setup(r);
7869 }
7870
7871 //unfocus_all();
7872
7873 grabkeys();
7874 stack();
7875
7876 xcb_ungrab_server(conn);
7877 xcb_flush(conn);
7878
7879 while (running) {
7880 while ((evt = xcb_poll_for_event(conn))) {
7881 if (running == 0)
7882 goto done;
7883 event_handle(evt);
7884 free(evt);
7885 }
7886
7887 /* if we are being restarted go focus on first window */
7888 if (winfocus) {
7889 rr = winfocus->ws->r;
7890 if (rr == NULL) {
7891 /* not a visible window */
7892 winfocus = NULL;
7893 continue;
7894 }
7895 /* move pointer to first screen if multi screen */
7896 if (num_screens > 1 || outputs > 1)
7897 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7898 rr->s[0].root, 0, 0, 0, 0, X(rr),
7899 Y(rr) + (bar_enabled ? bar_height : 0));
7900
7901 a.id = SWM_ARG_ID_FOCUSCUR;
7902 focus(rr, &a);
7903 winfocus = NULL;
7904 continue;
7905 }
7906
7907 FD_ZERO(&rd);
7908 FD_SET(xfd, &rd);
7909 tv.tv_sec = 1;
7910 tv.tv_usec = 0;
7911 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7912 if (errno != EINTR)
7913 DNPRINTF(SWM_D_MISC, "select failed");
7914 if (restart_wm == 1)
7915 restart(NULL, NULL);
7916 if (search_resp == 1)
7917 search_do_resp();
7918 if (running == 0)
7919 goto done;
7920 if (bar_alarm) {
7921 bar_alarm = 0;
7922 bar_update();
7923 }
7924 }
7925 done:
7926 teardown_ewmh();
7927 bar_extra_stop();
7928
7929 for (i = 0; i < num_screens; ++i)
7930 if (screens[i].bar_gc != 0)
7931 xcb_free_gc(conn, screens[i].bar_gc);
7932
7933 XftFontClose(display, bar_font);
7934 XftColorFree(display, DefaultVisual(display, 0),
7935 DefaultColormap(display, 0), &bar_font_color);
7936 xcb_key_symbols_free(syms);
7937 xcb_flush(conn);
7938 xcb_disconnect(conn);
7939
7940 return (0);
7941 }
spectrwm is a small dynamic tiling and reparenting window manager for X11