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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 int conf_load(char *, int);
651 void constrain_window(struct ws_win *, struct swm_region *, int);
652 void do_sync(void);
653 void event_handle(xcb_generic_event_t *);
654 struct ws_win *find_window(xcb_window_t);
655 int floating_toggle_win(struct ws_win *);
656 void focus(struct swm_region *, union arg *);
657 void focus_magic(struct ws_win *);
658 xcb_atom_t get_atom_from_string(const char *);
659 xcb_screen_t *get_screen(int);
660 char *get_win_name(xcb_window_t);
661 uint32_t getstate(xcb_window_t);
662 void grabbuttons(struct ws_win *, int);
663 void map_window_raised(xcb_window_t);
664 void new_region(struct swm_screen *, int, int, int, int);
665 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
666 void spawn_select(struct swm_region *, union arg *, char *, int *);
667 void store_float_geom(struct ws_win *, struct swm_region *);
668 void unmanage_window(struct ws_win *);
669 void update_window(struct ws_win *);
670 #ifdef SWM_DEBUG
671 char *get_atom_name(xcb_atom_t);
672 #endif
673
674 int
675 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
676 {
677 unsigned int tmpr, tmpg, tmpb;
678
679 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
680 return (-1);
681
682 *rr = RGB_8_TO_16(tmpr);
683 *gg = RGB_8_TO_16(tmpg);
684 *bb = RGB_8_TO_16(tmpb);
685
686 return (0);
687 }
688
689 xcb_screen_t *
690 get_screen(int screen)
691 {
692 xcb_screen_iterator_t i;
693
694 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
695 for (; i.rem; --screen, xcb_screen_next(&i))
696 if (screen == 0)
697 return (i.data);
698
699 return (NULL);
700 }
701
702 void
703 do_sync(void)
704 {
705 xcb_get_input_focus_cookie_t c;
706 xcb_get_input_focus_reply_t *r;
707
708 /* mimic XSync() */
709 c = xcb_get_input_focus(conn);
710 xcb_flush(conn);
711 r = xcb_get_input_focus_reply(conn, c, NULL);
712 if (r)
713 free(r);
714 }
715
716 void
717 map_window_raised(xcb_window_t win)
718 {
719 uint32_t val = XCB_STACK_MODE_ABOVE;
720
721 xcb_configure_window(conn, win,
722 XCB_CONFIG_WINDOW_STACK_MODE, &val);
723
724 xcb_map_window(conn, win);
725 }
726
727 xcb_atom_t
728 get_atom_from_string(const char *str)
729 {
730 xcb_intern_atom_cookie_t c;
731 xcb_intern_atom_reply_t *r;
732 xcb_atom_t atom;
733
734 c = xcb_intern_atom(conn, 0, strlen(str), str);
735 r = xcb_intern_atom_reply(conn, c, NULL);
736 if (r) {
737 atom = r->atom;
738 free(r);
739
740 return (atom);
741 }
742
743 return (XCB_ATOM_NONE);
744 }
745
746 void
747 update_iconic(struct ws_win *win, int newv)
748 {
749 int32_t v = newv;
750
751 win->iconic = newv;
752
753 if (newv)
754 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
755 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
756 else
757 xcb_delete_property(conn, win->id, a_swm_iconic);
758 }
759
760 int32_t
761 get_iconic(struct ws_win *win)
762 {
763 int32_t v = 0;
764 xcb_get_property_reply_t *pr = NULL;
765
766
767 pr = xcb_get_property_reply(conn,
768 xcb_get_property(conn, 0, win->id, a_swm_iconic,
769 XCB_ATOM_INTEGER, 0, 1), NULL);
770 if (!pr)
771 goto out;
772 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
773 goto out;
774 v = *((int32_t *)xcb_get_property_value(pr));
775 out:
776 if (pr)
777 free(pr);
778 return (v);
779 }
780
781 void
782 setup_ewmh(void)
783 {
784 xcb_atom_t sup_list;
785 int i, j, num_screens;
786
787 sup_list = get_atom_from_string("_NET_SUPPORTED");
788
789 for (i = 0; i < LENGTH(ewmh); i++)
790 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
791
792 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
793 for (i = 0; i < num_screens; i++) {
794 /* Support check window will be created by workaround(). */
795
796 /* Report supported atoms */
797 xcb_delete_property(conn, screens[i].root, sup_list);
798 for (j = 0; j < LENGTH(ewmh); j++)
799 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
800 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
801 &ewmh[j].atom);
802 }
803 }
804
805 void
806 teardown_ewmh(void)
807 {
808 int i, num_screens;
809 xcb_atom_t sup_check, sup_list;
810 xcb_window_t id;
811 xcb_get_property_cookie_t pc;
812 xcb_get_property_reply_t *pr;
813
814 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
815 sup_list = get_atom_from_string("_NET_SUPPORTED");
816 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
817
818 for (i = 0; i < num_screens; i++) {
819 /* Get the support check window and destroy it */
820 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
821 XCB_ATOM_WINDOW, 0, 1);
822 pr = xcb_get_property_reply(conn, pc, NULL);
823 if (pr && pr->format == sup_check) {
824 id = *((xcb_window_t *)xcb_get_property_value(pr));
825
826 xcb_destroy_window(conn, id);
827 xcb_delete_property(conn, screens[i].root, sup_check);
828 xcb_delete_property(conn, screens[i].root, sup_list);
829
830 free(pr);
831 }
832 }
833 }
834
835 void
836 ewmh_autoquirk(struct ws_win *win)
837 {
838 uint32_t i, n;
839 xcb_atom_t *type;
840 xcb_get_property_cookie_t c;
841 xcb_get_property_reply_t *r;
842
843 c = xcb_get_property(conn, 0, win->id,
844 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
845 r = xcb_get_property_reply(conn, c, NULL);
846 if (!r)
847 return;
848
849 n = xcb_get_property_value_length(r);
850 type = xcb_get_property_value(r);
851
852 for (i = 0; i < n; i++) {
853 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
854 break;
855 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
856 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
857 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
858 win->floating = 1;
859 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
860 break;
861 }
862 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
863 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
864 win->floating = 1;
865 win->quirks = SWM_Q_FLOAT;
866 break;
867 }
868 }
869 free(r);
870 }
871
872 #define SWM_EWMH_ACTION_COUNT_MAX (6)
873 #define EWMH_F_FULLSCREEN (1<<0)
874 #define EWMH_F_ABOVE (1<<1)
875 #define EWMH_F_HIDDEN (1<<2)
876 #define EWMH_F_SKIP_PAGER (1<<3)
877 #define EWMH_F_SKIP_TASKBAR (1<<4)
878 #define SWM_F_MANUAL (1<<5)
879
880 int
881 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
882 {
883 if (!win->ws->r)
884 return (0);
885
886 if (!win->floating)
887 return (0);
888
889 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
890 "fullscreen %s\n", win->id, YESNO(fs));
891
892 if (fs) {
893 if (!win->g_floatvalid)
894 store_float_geom(win, win->ws->r);
895
896 win->g = win->ws->r->g;
897 win->bordered = 0;
898 } else {
899 if (win->g_floatvalid) {
900 /* refloat at last floating relative position */
901 win->g = win->g_float;
902 X(win) += X(win->ws->r);
903 Y(win) += Y(win->ws->r);
904 }
905 }
906
907 return (1);
908 }
909
910 void
911 ewmh_update_actions(struct ws_win *win)
912 {
913 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
914 int n = 0;
915
916 if (win == NULL)
917 return;
918
919 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
920
921 if (win->floating) {
922 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
923 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
924 }
925
926 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
927 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
928 }
929
930 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
931 #define _NET_WM_STATE_ADD 1 /* add/set property */
932 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
933
934 void
935 ewmh_update_win_state(struct ws_win *win, long state, long action)
936 {
937 unsigned int mask = 0;
938 unsigned int changed = 0;
939 unsigned int orig_flags;
940
941 if (win == NULL)
942 return;
943
944 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
945 "action: %ld\n", win->id, state, action);
946
947 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
948 mask = EWMH_F_FULLSCREEN;
949 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
950 mask = EWMH_F_ABOVE;
951 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
952 mask = SWM_F_MANUAL;
953 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
954 mask = EWMH_F_SKIP_PAGER;
955 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
956 mask = EWMH_F_SKIP_TASKBAR;
957
958
959 orig_flags = win->ewmh_flags;
960
961 switch (action) {
962 case _NET_WM_STATE_REMOVE:
963 win->ewmh_flags &= ~mask;
964 break;
965 case _NET_WM_STATE_ADD:
966 win->ewmh_flags |= mask;
967 break;
968 case _NET_WM_STATE_TOGGLE:
969 win->ewmh_flags ^= mask;
970 break;
971 }
972
973 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
974
975 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
976 if (changed)
977 if (!floating_toggle_win(win))
978 win->ewmh_flags = orig_flags; /* revert */
979 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
980 if (changed)
981 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
982 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
983 if (changed)
984 if (!ewmh_set_win_fullscreen(win,
985 win->ewmh_flags & EWMH_F_FULLSCREEN))
986 win->ewmh_flags = orig_flags; /* revert */
987
988 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
989
990 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
991 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
992 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
993 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
994 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
995 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
996 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
997 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
998 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
999 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1000 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1001 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1002 if (win->ewmh_flags & EWMH_F_ABOVE)
1003 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1004 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1005 &ewmh[_NET_WM_STATE_ABOVE].atom);
1006 if (win->ewmh_flags & SWM_F_MANUAL)
1007 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1008 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1009 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1010 }
1011
1012 void
1013 ewmh_get_win_state(struct ws_win *win)
1014 {
1015 xcb_atom_t *states;
1016 xcb_get_property_cookie_t c;
1017 xcb_get_property_reply_t *r;
1018 int i, n;
1019
1020 if (win == NULL)
1021 return;
1022
1023 win->ewmh_flags = 0;
1024 if (win->floating)
1025 win->ewmh_flags |= EWMH_F_ABOVE;
1026 if (win->manual)
1027 win->ewmh_flags |= SWM_F_MANUAL;
1028
1029 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1030 XCB_ATOM_ATOM, 0, UINT32_MAX);
1031 r = xcb_get_property_reply(conn, c, NULL);
1032 if (!r)
1033 return;
1034
1035 states = xcb_get_property_value(r);
1036 n = xcb_get_property_value_length(r);
1037
1038 for (i = 0; i < n; i++)
1039 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1040
1041 free(r);
1042 }
1043
1044 /* events */
1045 #ifdef SWM_DEBUG
1046 void
1047 dumpwins(struct swm_region *r, union arg *args)
1048 {
1049 struct ws_win *win;
1050 uint32_t state;
1051 xcb_get_window_attributes_cookie_t c;
1052 xcb_get_window_attributes_reply_t *wa;
1053
1054 /* suppress unused warning since var is needed */
1055 (void)args;
1056
1057 if (r->ws == NULL) {
1058 warnx("dumpwins: invalid workspace");
1059 return;
1060 }
1061
1062 warnx("=== managed window list ws %02d ===", r->ws->idx);
1063 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1064 state = getstate(win->id);
1065 c = xcb_get_window_attributes(conn, win->id);
1066 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1067 if (wa) {
1068 warnx("window: 0x%x, map_state: %d, state: %u, "
1069 "transient: 0x%x", win->id, wa->map_state,
1070 state, win->transient);
1071 free(wa);
1072 } else
1073 warnx("window: 0x%x, failed xcb_get_window_attributes",
1074 win->id);
1075 }
1076
1077 warnx("===== unmanaged window list =====");
1078 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1079 state = getstate(win->id);
1080 c = xcb_get_window_attributes(conn, win->id);
1081 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1082 if (wa) {
1083 warnx("window: 0x%x, map_state: %d, state: %u, "
1084 "transient: 0x%x", win->id, wa->map_state,
1085 state, win->transient);
1086 free(wa);
1087 } else
1088 warnx("window: 0x%x, failed xcb_get_window_attributes",
1089 win->id);
1090 }
1091
1092 warnx("=================================");
1093 }
1094 #else
1095 void
1096 dumpwins(struct swm_region *r, union arg *args)
1097 {
1098 }
1099 #endif /* SWM_DEBUG */
1100
1101 void event_error(xcb_generic_error_t *);
1102 void expose(xcb_expose_event_t *);
1103 void keypress(xcb_key_press_event_t *);
1104 void buttonpress(xcb_button_press_event_t *);
1105 void configurerequest(xcb_configure_request_event_t *);
1106 void configurenotify(xcb_configure_notify_event_t *);
1107 void destroynotify(xcb_destroy_notify_event_t *);
1108 void enternotify(xcb_enter_notify_event_t *);
1109 void mapnotify(xcb_map_notify_event_t *);
1110 void mappingnotify(xcb_mapping_notify_event_t *);
1111 void maprequest(xcb_map_request_event_t *);
1112 void propertynotify(xcb_property_notify_event_t *);
1113 void unmapnotify(xcb_unmap_notify_event_t *);
1114 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1115 void clientmessage(xcb_client_message_event_t *);
1116 void screenchange(xcb_randr_screen_change_notify_event_t *);
1117
1118 void
1119 sighdlr(int sig)
1120 {
1121 int saved_errno, status;
1122 pid_t pid;
1123
1124 saved_errno = errno;
1125
1126 switch (sig) {
1127 case SIGCHLD:
1128 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1129 if (pid == -1) {
1130 if (errno == EINTR)
1131 continue;
1132 #ifdef SWM_DEBUG
1133 if (errno != ECHILD)
1134 warn("sighdlr: waitpid");
1135 #endif /* SWM_DEBUG */
1136 break;
1137 }
1138 if (pid == searchpid)
1139 search_resp = 1;
1140
1141 #ifdef SWM_DEBUG
1142 if (WIFEXITED(status)) {
1143 if (WEXITSTATUS(status) != 0)
1144 warnx("sighdlr: child exit status: %d",
1145 WEXITSTATUS(status));
1146 } else
1147 warnx("sighdlr: child is terminated "
1148 "abnormally");
1149 #endif /* SWM_DEBUG */
1150 }
1151 break;
1152
1153 case SIGHUP:
1154 restart_wm = 1;
1155 break;
1156 case SIGINT:
1157 case SIGTERM:
1158 case SIGQUIT:
1159 running = 0;
1160 break;
1161 }
1162
1163 errno = saved_errno;
1164 }
1165
1166 struct pid_e *
1167 find_pid(pid_t pid)
1168 {
1169 struct pid_e *p = NULL;
1170
1171 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1172
1173 if (pid == 0)
1174 return (NULL);
1175
1176 TAILQ_FOREACH(p, &pidlist, entry) {
1177 if (p->pid == pid)
1178 return (p);
1179 }
1180
1181 return (NULL);
1182 }
1183
1184 uint32_t
1185 name_to_pixel(const char *colorname)
1186 {
1187 uint32_t result = 0;
1188 char cname[32] = "#";
1189 xcb_screen_t *screen;
1190 xcb_colormap_t cmap;
1191 xcb_alloc_color_reply_t *cr;
1192 xcb_alloc_named_color_reply_t *nr;
1193 uint16_t rr, gg, bb;
1194
1195 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1196 cmap = screen->default_colormap;
1197
1198 /* color is in format rgb://rr/gg/bb */
1199 if (strncmp(colorname, "rgb:", 4) == 0) {
1200 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1201 warnx("could not parse rgb %s", colorname);
1202 else {
1203 cr = xcb_alloc_color_reply(conn,
1204 xcb_alloc_color(conn, cmap, rr, gg, bb),
1205 NULL);
1206 if (cr) {
1207 result = cr->pixel;
1208 free(cr);
1209 } else
1210 warnx("color '%s' not found", colorname);
1211 }
1212 } else {
1213 nr = xcb_alloc_named_color_reply(conn,
1214 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1215 colorname), NULL);
1216 if (!nr) {
1217 strlcat(cname, colorname + 2, sizeof cname - 1);
1218 nr = xcb_alloc_named_color_reply(conn,
1219 xcb_alloc_named_color(conn, cmap, strlen(cname),
1220 cname), NULL);
1221 }
1222 if (nr) {
1223 result = nr->pixel;
1224 free(nr);
1225 } else
1226 warnx("color '%s' not found", colorname);
1227 }
1228
1229 return (result);
1230 }
1231
1232 void
1233 setscreencolor(char *val, int i, int c)
1234 {
1235 int num_screens;
1236
1237 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1238 if (i > 0 && i <= num_screens) {
1239 screens[i - 1].c[c].pixel = name_to_pixel(val);
1240 free(screens[i - 1].c[c].name);
1241 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1242 err(1, "strdup");
1243 } else if (i == -1) {
1244 for (i = 0; i < num_screens; i++) {
1245 screens[i].c[c].pixel = name_to_pixel(val);
1246 free(screens[i].c[c].name);
1247 if ((screens[i].c[c].name = strdup(val)) == NULL)
1248 err(1, "strdup");
1249 }
1250 } else
1251 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1252 i, num_screens);
1253 }
1254
1255 void
1256 fancy_stacker(struct workspace *ws)
1257 {
1258 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1259 if (ws->cur_layout->l_stack == vertical_stack)
1260 snprintf(ws->stacker, sizeof ws->stacker,
1261 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1262 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1263 if (ws->cur_layout->l_stack == horizontal_stack)
1264 snprintf(ws->stacker, sizeof ws->stacker,
1265 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1266 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1267 }
1268
1269 void
1270 plain_stacker(struct workspace *ws)
1271 {
1272 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1273 if (ws->cur_layout->l_stack == vertical_stack)
1274 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1275 sizeof ws->stacker);
1276 if (ws->cur_layout->l_stack == horizontal_stack)
1277 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1278 sizeof ws->stacker);
1279 }
1280
1281 void
1282 custom_region(char *val)
1283 {
1284 unsigned int x, y, w, h;
1285 int sidx, num_screens;
1286 xcb_screen_t *screen;
1287
1288 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1289 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1290 errx(1, "invalid custom region, "
1291 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1292 if (sidx < 1 || sidx > num_screens)
1293 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1294 sidx, num_screens);
1295 sidx--;
1296
1297 screen = get_screen(sidx);
1298 if (w < 1 || h < 1)
1299 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1300
1301 if (x > screen->width_in_pixels ||
1302 y > screen->height_in_pixels ||
1303 w + x > screen->width_in_pixels ||
1304 h + y > screen->height_in_pixels) {
1305 warnx("ignoring region %ux%u+%u+%u - not within screen "
1306 "boundaries (%ux%u)", w, h, x, y,
1307 screen->width_in_pixels, screen->height_in_pixels);
1308 return;
1309 }
1310
1311 new_region(&screens[sidx], x, y, w, h);
1312 }
1313
1314 void
1315 socket_setnonblock(int fd)
1316 {
1317 int flags;
1318
1319 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1320 err(1, "fcntl F_GETFL");
1321 flags |= O_NONBLOCK;
1322 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1323 err(1, "fcntl F_SETFL");
1324 }
1325
1326 void
1327 bar_print(struct swm_region *r, const char *s)
1328 {
1329 size_t len;
1330 xcb_rectangle_t rect;
1331 uint32_t gcv[1];
1332 int32_t x = 0;
1333 XGlyphInfo info;
1334 XftDraw *draw;
1335
1336 len = strlen(s);
1337
1338 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1339
1340 switch (bar_justify) {
1341 case SWM_BAR_JUSTIFY_LEFT:
1342 x = SWM_BAR_OFFSET;
1343 break;
1344 case SWM_BAR_JUSTIFY_CENTER:
1345 x = (WIDTH(r) - info.width) / 2;
1346 break;
1347 case SWM_BAR_JUSTIFY_RIGHT:
1348 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1349 break;
1350 }
1351
1352 if (x < SWM_BAR_OFFSET)
1353 x = SWM_BAR_OFFSET;
1354
1355 rect.x = 0;
1356 rect.y = 0;
1357 rect.width = WIDTH(r->bar);
1358 rect.height = HEIGHT(r->bar);
1359
1360 /* clear back buffer */
1361 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1362 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1363 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1364 sizeof(rect), &rect);
1365
1366 /* draw back buffer */
1367 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1368 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1369 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].pixel;
1370 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1371
1372 draw = XftDrawCreate(display, r->bar->buffer,
1373 DefaultVisual(display, r->s->idx),
1374 DefaultColormap(display, r->s->idx));
1375
1376 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1377 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1378 (FcChar8 *)s, len);
1379
1380 XftDrawDestroy(draw);
1381
1382 /* blt */
1383 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1384 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1385 }
1386
1387 void
1388 bar_extra_stop(void)
1389 {
1390 if (bar_pipe[0]) {
1391 close(bar_pipe[0]);
1392 bzero(bar_pipe, sizeof bar_pipe);
1393 }
1394 if (bar_pid) {
1395 kill(bar_pid, SIGTERM);
1396 bar_pid = 0;
1397 }
1398 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1399 bar_extra = 0;
1400 }
1401
1402 void
1403 bar_class_name(char *s, size_t sz, struct swm_region *r)
1404 {
1405 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1406 return;
1407 if (r->ws->focus->ch.class_name != NULL)
1408 strlcat(s, r->ws->focus->ch.class_name, sz);
1409 }
1410
1411 void
1412 bar_title_name(char *s, size_t sz, struct swm_region *r)
1413 {
1414 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1415 return;
1416 if (r->ws->focus->ch.instance_name != NULL)
1417 strlcat(s, r->ws->focus->ch.instance_name, sz);
1418 }
1419
1420 void
1421 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1422 {
1423 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1424 return;
1425
1426 bar_class_name(s, sz, r);
1427 strlcat(s, ":", sz);
1428 bar_title_name(s, sz, r);
1429 }
1430
1431 void
1432 bar_window_float(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->floating)
1437 strlcat(s, "(f)", sz);
1438 }
1439
1440 void
1441 bar_window_name(char *s, size_t sz, struct swm_region *r)
1442 {
1443 char *title;
1444
1445 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1446 return;
1447 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1448 return;
1449
1450 strlcat(s, title, sz);
1451 free(title);
1452 }
1453
1454 int urgent[SWM_WS_MAX];
1455 void
1456 bar_urgent(char *s, size_t sz)
1457 {
1458 struct ws_win *win;
1459 int i, j, num_screens;
1460 char b[8];
1461 xcb_get_property_cookie_t c;
1462 xcb_icccm_wm_hints_t hints;
1463
1464 for (i = 0; i < workspace_limit; i++)
1465 urgent[i] = 0;
1466
1467 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1468 for (i = 0; i < num_screens; i++)
1469 for (j = 0; j < workspace_limit; j++)
1470 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1471 c = xcb_icccm_get_wm_hints(conn, win->id);
1472 if (xcb_icccm_get_wm_hints_reply(conn, c,
1473 &hints, NULL) == 0)
1474 continue;
1475 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1476 urgent[j] = 1;
1477 }
1478
1479 for (i = 0; i < workspace_limit; i++) {
1480 if (urgent[i])
1481 snprintf(b, sizeof b, "%d ", i + 1);
1482 else
1483 snprintf(b, sizeof b, "- ");
1484 strlcat(s, b, sz);
1485 }
1486 }
1487
1488 void
1489 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1490 {
1491 if (r == NULL || r->ws == NULL)
1492 return;
1493 if (r->ws->name != NULL)
1494 strlcat(s, r->ws->name, sz);
1495 }
1496
1497 /* build the default bar format according to the defined enabled options */
1498 void
1499 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1500 {
1501 /* if format provided, just copy the buffers */
1502 if (bar_format != NULL) {
1503 strlcpy(fmtnew, fmtexp, sz);
1504 return;
1505 }
1506
1507 /* reset the output buffer */
1508 *fmtnew = '\0';
1509
1510 strlcat(fmtnew, "+N:+I ", sz);
1511 if (stack_enabled)
1512 strlcat(fmtnew, "+S", sz);
1513 strlcat(fmtnew, " ", sz);
1514
1515 /* only show the workspace name if there's actually one */
1516 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1517 strlcat(fmtnew, "<+D>", sz);
1518 strlcat(fmtnew, "+3<", sz);
1519
1520 if (clock_enabled) {
1521 strlcat(fmtnew, fmtexp, sz);
1522 strlcat(fmtnew, "+4<", sz);
1523 }
1524
1525 /* bar_urgent already adds the space before the last asterisk */
1526 if (urgent_enabled)
1527 strlcat(fmtnew, "* +U*+4<", sz);
1528
1529 if (title_class_enabled) {
1530 strlcat(fmtnew, "+C", sz);
1531 if (title_name_enabled == 0)
1532 strlcat(fmtnew, "+4<", sz);
1533 }
1534
1535 /* checks needed by the colon and floating strlcat(3) calls below */
1536 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1537 if (title_name_enabled) {
1538 if (title_class_enabled)
1539 strlcat(fmtnew, ":", sz);
1540 strlcat(fmtnew, "+T+4<", sz);
1541 }
1542 if (window_name_enabled) {
1543 if (r->ws->focus->floating)
1544 strlcat(fmtnew, "+F ", sz);
1545 strlcat(fmtnew, "+64W ", sz);
1546 }
1547 }
1548
1549 /* finally add the action script output and the version */
1550 strlcat(fmtnew, "+4<+A+4<+V", sz);
1551 }
1552
1553 void
1554 bar_replace_pad(char *tmp, int *limit, size_t sz)
1555 {
1556 /* special case; no limit given, pad one space, instead */
1557 if (*limit == (int)sz - 1)
1558 *limit = 1;
1559 snprintf(tmp, sz, "%*s", *limit, " ");
1560 }
1561
1562 /* replaces the bar format character sequences (like in tmux(1)) */
1563 char *
1564 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1565 size_t sz)
1566 {
1567 char *ptr;
1568 char tmp[SWM_BAR_MAX];
1569 int limit, size;
1570 size_t len;
1571
1572 /* reset strlcat(3) buffer */
1573 *tmp = '\0';
1574
1575 /* get number, if any */
1576 fmt++;
1577 size = 0;
1578 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1579 limit = sizeof tmp - 1;
1580 if (limit <= 0 || limit >= (int)sizeof tmp)
1581 limit = sizeof tmp - 1;
1582
1583 /* there is nothing to replace (ie EOL) */
1584 fmt += size;
1585 if (*fmt == '\0')
1586 return (fmt);
1587
1588 switch (*fmt) {
1589 case '<':
1590 bar_replace_pad(tmp, &limit, sizeof tmp);
1591 break;
1592 case 'A':
1593 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1594 break;
1595 case 'C':
1596 bar_class_name(tmp, sizeof tmp, r);
1597 break;
1598 case 'D':
1599 bar_workspace_name(tmp, sizeof tmp, r);
1600 break;
1601 case 'F':
1602 bar_window_float(tmp, sizeof tmp, r);
1603 break;
1604 case 'I':
1605 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1606 break;
1607 case 'N':
1608 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1609 break;
1610 case 'P':
1611 bar_class_title_name(tmp, sizeof tmp, r);
1612 break;
1613 case 'S':
1614 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1615 break;
1616 case 'T':
1617 bar_title_name(tmp, sizeof tmp, r);
1618 break;
1619 case 'U':
1620 bar_urgent(tmp, sizeof tmp);
1621 break;
1622 case 'V':
1623 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1624 break;
1625 case 'W':
1626 bar_window_name(tmp, sizeof tmp, r);
1627 break;
1628 default:
1629 /* unknown character sequence; copy as-is */
1630 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1631 break;
1632 }
1633
1634 len = strlen(tmp);
1635 ptr = tmp;
1636 if ((int)len < limit)
1637 limit = len;
1638 while (limit-- > 0) {
1639 if (*offrep >= sz - 1)
1640 break;
1641 fmtrep[(*offrep)++] = *ptr++;
1642 }
1643
1644 fmt++;
1645 return (fmt);
1646 }
1647
1648 void
1649 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1650 {
1651 size_t off;
1652
1653 off = 0;
1654 while (*fmt != '\0') {
1655 if (*fmt != '+') {
1656 /* skip ordinary characters */
1657 if (off >= sz - 1)
1658 break;
1659 fmtrep[off++] = *fmt++;
1660 continue;
1661 }
1662
1663 /* character sequence found; replace it */
1664 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1665 if (off >= sz - 1)
1666 break;
1667 }
1668
1669 fmtrep[off] = '\0';
1670 }
1671
1672 void
1673 bar_fmt_expand(char *fmtexp, size_t sz)
1674 {
1675 char *fmt = NULL;
1676 size_t len;
1677 struct tm tm;
1678 time_t tmt;
1679
1680 /* start by grabbing the current time and date */
1681 time(&tmt);
1682 localtime_r(&tmt, &tm);
1683
1684 /* figure out what to expand */
1685 if (bar_format != NULL)
1686 fmt = bar_format;
1687 else if (bar_format == NULL && clock_enabled)
1688 fmt = clock_format;
1689 /* if nothing to expand bail out */
1690 if (fmt == NULL) {
1691 *fmtexp = '\0';
1692 return;
1693 }
1694
1695 /* copy as-is, just in case the format shouldn't be expanded below */
1696 strlcpy(fmtexp, fmt, sz);
1697 /* finally pass the string through strftime(3) */
1698 #ifndef SWM_DENY_CLOCK_FORMAT
1699 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1700 warnx("format too long");
1701 fmtexp[len] = '\0';
1702 #endif
1703 }
1704
1705 void
1706 bar_fmt_print(void)
1707 {
1708 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1709 char fmtrep[SWM_BAR_MAX];
1710 int i, num_screens;
1711 struct swm_region *r;
1712
1713 /* expand the format by first passing it through strftime(3) */
1714 bar_fmt_expand(fmtexp, sizeof fmtexp);
1715
1716 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1717 for (i = 0; i < num_screens; i++) {
1718 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1719 if (r->bar == NULL)
1720 continue;
1721 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1722 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1723 bar_print(r, fmtrep);
1724 }
1725 }
1726 }
1727
1728 void
1729 bar_update(void)
1730 {
1731 size_t len;
1732 char *b;
1733
1734 if (bar_enabled == 0)
1735 return;
1736 if (bar_extra && bar_extra_running) {
1737 /* ignore short reads; it'll correct itself */
1738 while ((b = fgetln(stdin, &len)) != NULL)
1739 if (b && b[len - 1] == '\n') {
1740 b[len - 1] = '\0';
1741 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1742 }
1743 if (b == NULL && errno != EAGAIN) {
1744 warn("bar_update: bar_extra failed");
1745 bar_extra_stop();
1746 }
1747 } else
1748 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1749
1750 bar_fmt_print();
1751 alarm(bar_delay);
1752 }
1753
1754 void
1755 bar_signal(int sig)
1756 {
1757 /* suppress unused warning since var is needed */
1758 (void)sig;
1759
1760 bar_alarm = 1;
1761 }
1762
1763 void
1764 bar_toggle(struct swm_region *r, union arg *args)
1765 {
1766 struct swm_region *tmpr;
1767 int i, num_screens;
1768
1769 /* suppress unused warnings since vars are needed */
1770 (void)r;
1771 (void)args;
1772
1773 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1774
1775 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1776 if (bar_enabled) {
1777 for (i = 0; i < num_screens; i++)
1778 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1779 if (tmpr->bar)
1780 xcb_unmap_window(conn, tmpr->bar->id);
1781 } else {
1782 for (i = 0; i < num_screens; i++)
1783 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1784 if (tmpr->bar)
1785 map_window_raised(tmpr->bar->id);
1786 }
1787
1788 bar_enabled = !bar_enabled;
1789
1790 stack();
1791 /* must be after stack */
1792 bar_update();
1793
1794 xcb_flush(conn);
1795 }
1796
1797 void
1798 bar_refresh(void)
1799 {
1800 struct swm_region *r;
1801 uint32_t wa[2];
1802 int i, num_screens;
1803
1804 /* do this here because the conf file is in memory */
1805 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1806 /* launch external status app */
1807 bar_extra_running = 1;
1808 if (pipe(bar_pipe) == -1)
1809 err(1, "pipe error");
1810 socket_setnonblock(bar_pipe[0]);
1811 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1812 if (dup2(bar_pipe[0], 0) == -1)
1813 err(1, "dup2");
1814 if (dup2(bar_pipe[1], 1) == -1)
1815 err(1, "dup2");
1816 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1817 err(1, "could not disable SIGPIPE");
1818 switch (bar_pid = fork()) {
1819 case -1:
1820 err(1, "cannot fork");
1821 break;
1822 case 0: /* child */
1823 close(bar_pipe[0]);
1824 execvp(bar_argv[0], bar_argv);
1825 err(1, "%s external app failed", bar_argv[0]);
1826 break;
1827 default: /* parent */
1828 close(bar_pipe[1]);
1829 break;
1830 }
1831 }
1832
1833 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1834 for (i = 0; i < num_screens; i++)
1835 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1836 if (r->bar == NULL)
1837 continue;
1838 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1839 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1840 xcb_change_window_attributes(conn, r->bar->id,
1841 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1842 }
1843 bar_update();
1844 }
1845
1846 void
1847 bar_setup(struct swm_region *r)
1848 {
1849 char *font, *fontpos;
1850 int count;
1851 xcb_screen_t *screen = get_screen(r->s->idx);
1852 uint32_t wa[3];
1853 XRenderColor color;
1854
1855 if (r->bar != NULL)
1856 return;
1857
1858 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1859 err(1, "bar_setup: calloc: failed to allocate memory.");
1860
1861 if (bar_font == NULL) {
1862 while ((font = strsep(&bar_fonts, ",")) != NULL) {
1863 if (*font == '\0')
1864 continue;
1865
1866 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", font);
1867
1868 count = 0;
1869 fontpos = font;
1870 while ((fontpos = index(fontpos, '-'))) {
1871 count++;
1872 fontpos++;
1873 }
1874
1875 if (count == 14)
1876 bar_font = XftFontOpenXlfd(display, r->s->idx,
1877 font);
1878 else
1879 bar_font = XftFontOpenName(display, r->s->idx,
1880 font);
1881 if (!bar_font) {
1882 warnx("unable to load font %s", font);
1883 continue;
1884 } else {
1885 DNPRINTF(SWM_D_INIT, "successfully opened "
1886 "font %s\n", font);
1887 break;
1888 }
1889 }
1890 }
1891
1892 if (bar_font == NULL)
1893 errx(1, "unable to open a font");
1894
1895 bar_height = bar_font->height + 2 * bar_border_width;
1896
1897 if (bar_height < 1)
1898 bar_height = 1;
1899
1900 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
1901
1902 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
1903 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
1904 warn("unable to allocate Xft color");
1905
1906 X(r->bar) = X(r);
1907 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1908 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1909 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1910
1911 r->bar->id = xcb_generate_id(conn);
1912 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1913 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
1914 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1915
1916 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1917 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1918 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1919 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1920 | XCB_CW_EVENT_MASK, wa);
1921
1922 r->bar->buffer = xcb_generate_id(conn);
1923 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1924 WIDTH(r->bar), HEIGHT(r->bar));
1925
1926 xcb_randr_select_input(conn, r->bar->id,
1927 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1928
1929 if (bar_enabled)
1930 map_window_raised(r->bar->id);
1931
1932 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1933 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1934 HEIGHT(r->bar));
1935
1936 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1937 err(1, "could not install bar_signal");
1938 bar_refresh();
1939 }
1940
1941 void
1942 bar_cleanup(struct swm_region *r)
1943 {
1944 if (r->bar == NULL)
1945 return;
1946 xcb_destroy_window(conn, r->bar->id);
1947 xcb_free_pixmap(conn, r->bar->buffer);
1948 free(r->bar);
1949 r->bar = NULL;
1950 }
1951
1952 void
1953 set_win_state(struct ws_win *win, uint16_t state)
1954 {
1955 uint16_t data[2] = { state, XCB_ATOM_NONE };
1956
1957 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1958
1959 if (win == NULL)
1960 return;
1961
1962 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1963 a_state, 32, 2, data);
1964 }
1965
1966 uint32_t
1967 getstate(xcb_window_t w)
1968 {
1969 uint32_t result = 0;
1970 xcb_get_property_cookie_t c;
1971 xcb_get_property_reply_t *r;
1972
1973 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
1974 r = xcb_get_property_reply(conn, c, NULL);
1975
1976 if (r) {
1977 if (r->type == a_state && r->format == 32 && r->length == 2)
1978 result = *((uint32_t *)xcb_get_property_value(r));
1979 free(r);
1980 }
1981
1982 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1983 result);
1984 return (result);
1985 }
1986
1987 void
1988 version(struct swm_region *r, union arg *args)
1989 {
1990 /* suppress unused warnings since vars are needed */
1991 (void)r;
1992 (void)args;
1993
1994 bar_version = !bar_version;
1995 if (bar_version)
1996 snprintf(bar_vertext, sizeof bar_vertext,
1997 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1998 else
1999 strlcpy(bar_vertext, "", sizeof bar_vertext);
2000 bar_update();
2001
2002 xcb_flush(conn);
2003 }
2004
2005 void
2006 client_msg(struct ws_win *win, xcb_atom_t a)
2007 {
2008 xcb_client_message_event_t ev;
2009
2010 if (win == NULL)
2011 return;
2012
2013 bzero(&ev, sizeof ev);
2014 ev.response_type = XCB_CLIENT_MESSAGE;
2015 ev.window = win->id;
2016 ev.type = a_prot;
2017 ev.format = 32;
2018 ev.data.data32[0] = a;
2019 ev.data.data32[1] = XCB_CURRENT_TIME;
2020
2021 xcb_send_event(conn, 0, win->id,
2022 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2023 }
2024
2025 /* synthetic response to a ConfigureRequest when not making a change */
2026 void
2027 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2028 {
2029 xcb_configure_notify_event_t ce;
2030
2031 if (win == NULL)
2032 return;
2033
2034 /* send notification of unchanged state. */
2035 bzero(&ce, sizeof(ce));
2036 ce.response_type = XCB_CONFIGURE_NOTIFY;
2037 ce.x = X(win);
2038 ce.y = Y(win);
2039 ce.width = WIDTH(win);
2040 ce.height = HEIGHT(win);
2041 ce.override_redirect = 0;
2042
2043 if (ev == NULL) {
2044 /* EWMH */
2045 ce.event = win->id;
2046 ce.window = win->id;
2047 ce.border_width = BORDER(win);
2048 ce.above_sibling = XCB_WINDOW_NONE;
2049 } else {
2050 /* normal */
2051 ce.event = ev->window;
2052 ce.window = ev->window;
2053
2054 /* make response appear more WM_SIZE_HINTS-compliant */
2055 if (win->sh.flags)
2056 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2057 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2058 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2059 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2060 SH_INC_W(win), SH_INC_H(win));
2061
2062 /* min size */
2063 if (SH_MIN(win)) {
2064 /* the hint may be set... to 0! */
2065 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2066 ce.width = SH_MIN_W(win);
2067 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2068 ce.height = SH_MIN_H(win);
2069 }
2070
2071 /* max size */
2072 if (SH_MAX(win)) {
2073 /* may also be advertized as 0 */
2074 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2075 ce.width = SH_MAX_W(win);
2076 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2077 ce.height = SH_MAX_H(win);
2078 }
2079
2080 /* resize increment. */
2081 if (SH_INC(win)) {
2082 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2083 ce.width -= (ce.width - SH_MIN_W(win)) %
2084 SH_INC_W(win);
2085 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2086 ce.height -= (ce.height - SH_MIN_H(win)) %
2087 SH_INC_H(win);
2088 }
2089
2090 /* adjust x and y for requested border_width. */
2091 ce.x += BORDER(win) - ev->border_width;
2092 ce.y += BORDER(win) - ev->border_width;
2093 ce.border_width = ev->border_width;
2094 ce.above_sibling = ev->sibling;
2095 }
2096
2097 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2098 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2099 ce.y, ce.width, ce.height, ce.border_width);
2100
2101 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2102 (char *)&ce);
2103 }
2104
2105 int
2106 count_win(struct workspace *ws, int count_transient)
2107 {
2108 struct ws_win *win;
2109 int count = 0;
2110
2111 TAILQ_FOREACH(win, &ws->winlist, entry) {
2112 if (count_transient == 0 && win->floating)
2113 continue;
2114 if (count_transient == 0 && win->transient)
2115 continue;
2116 if (win->iconic)
2117 continue;
2118 count++;
2119 }
2120 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2121
2122 return (count);
2123 }
2124
2125 void
2126 quit(struct swm_region *r, union arg *args)
2127 {
2128 /* suppress unused warnings since vars are needed */
2129 (void)r;
2130 (void)args;
2131
2132 DNPRINTF(SWM_D_MISC, "quit\n");
2133 running = 0;
2134 }
2135
2136 void
2137 unmap_window(struct ws_win *win)
2138 {
2139 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2140
2141 if (win == NULL)
2142 return;
2143
2144 /* don't unmap again */
2145 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2146 return;
2147
2148 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2149
2150 xcb_unmap_window(conn, win->id);
2151 xcb_change_window_attributes(conn, win->id,
2152 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2153 }
2154
2155 void
2156 unmap_all(void)
2157 {
2158 struct ws_win *win;
2159 int i, j, num_screens;
2160
2161 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2162 for (i = 0; i < num_screens; i++)
2163 for (j = 0; j < workspace_limit; j++)
2164 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2165 unmap_window(win);
2166 }
2167
2168 void
2169 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2170 {
2171 xcb_key_press_event_t event;
2172 xcb_keycode_t *keycode;
2173
2174 if (win == NULL)
2175 return;
2176
2177 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2178
2179 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2180 win->id, *keycode);
2181
2182 bzero(&event, sizeof(event));
2183 event.event = win->id;
2184 event.root = win->s->root;
2185 event.child = XCB_WINDOW_NONE;
2186 event.time = XCB_CURRENT_TIME;
2187 event.event_x = X(win);
2188 event.event_y = Y(win);
2189 event.root_x = 1;
2190 event.root_y = 1;
2191 event.same_screen = 1;
2192 event.detail = *keycode;
2193 event.state = modifiers;
2194
2195 event.response_type = XCB_KEY_PRESS;
2196 xcb_send_event(conn, 1, win->id,
2197 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2198
2199 event.response_type = XCB_KEY_RELEASE;
2200 xcb_send_event(conn, 1, win->id,
2201 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2202 }
2203
2204 void
2205 restart(struct swm_region *r, union arg *args)
2206 {
2207 /* suppress unused warning since var is needed */
2208 (void)args;
2209
2210 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2211
2212 /* disable alarm because the following code may not be interrupted */
2213 alarm(0);
2214 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2215 err(1, "can't disable alarm");
2216
2217 bar_extra_stop();
2218 bar_extra = 1;
2219 unmap_all();
2220
2221 XftFontClose(display, bar_font);
2222 XftColorFree(display, DefaultVisual(display, r->s->idx),
2223 DefaultColormap(display, r->s->idx), &bar_font_color);
2224 xcb_key_symbols_free(syms);
2225 xcb_flush(conn);
2226 xcb_disconnect(conn);
2227
2228 execvp(start_argv[0], start_argv);
2229 warn("execvp failed");
2230 quit(NULL, NULL);
2231 }
2232
2233 struct swm_region *
2234 root_to_region(xcb_window_t root)
2235 {
2236 struct swm_region *r = NULL;
2237 int i, num_screens;
2238 xcb_query_pointer_reply_t *qpr;
2239
2240 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2241
2242 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2243 for (i = 0; i < num_screens; i++)
2244 if (screens[i].root == root)
2245 break;
2246
2247 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2248 screens[i].root), NULL);
2249
2250 if (qpr) {
2251 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2252 qpr->root_x, qpr->root_y);
2253 /* choose a region based on pointer location */
2254 TAILQ_FOREACH(r, &screens[i].rl, entry)
2255 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2256 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2257 break;
2258 free(qpr);
2259 }
2260
2261 if (r == NULL)
2262 r = TAILQ_FIRST(&screens[i].rl);
2263
2264 return (r);
2265 }
2266
2267 struct ws_win *
2268 find_unmanaged_window(xcb_window_t id)
2269 {
2270 struct ws_win *win;
2271 int i, j, num_screens;
2272
2273 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2274 for (i = 0; i < num_screens; i++)
2275 for (j = 0; j < workspace_limit; j++)
2276 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2277 entry)
2278 if (id == win->id)
2279 return (win);
2280 return (NULL);
2281 }
2282
2283 struct ws_win *
2284 find_window(xcb_window_t id)
2285 {
2286 struct ws_win *win;
2287 int i, j, num_screens;
2288 xcb_query_tree_reply_t *r;
2289
2290 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2291 for (i = 0; i < num_screens; i++)
2292 for (j = 0; j < workspace_limit; j++)
2293 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2294 if (id == win->id)
2295 return (win);
2296
2297 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2298 if (!r)
2299 return (NULL);
2300
2301 /* if we were looking for the parent return that window instead */
2302 if (r->parent == 0 || r->root == r->parent) {
2303 free(r);
2304 return (NULL);
2305 }
2306
2307 /* look for parent */
2308 for (i = 0; i < num_screens; i++)
2309 for (j = 0; j < workspace_limit; j++)
2310 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2311 if (r->parent == win->id) {
2312 free(r);
2313 return (win);
2314 }
2315
2316 free(r);
2317 return (NULL);
2318 }
2319
2320 void
2321 spawn(int ws_idx, union arg *args, int close_fd)
2322 {
2323 int fd;
2324 char *ret = NULL;
2325
2326 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2327
2328 close(xcb_get_file_descriptor(conn));
2329
2330 setenv("LD_PRELOAD", SWM_LIB, 1);
2331
2332 if (asprintf(&ret, "%d", ws_idx) == -1) {
2333 warn("spawn: asprintf SWM_WS");
2334 _exit(1);
2335 }
2336 setenv("_SWM_WS", ret, 1);
2337 free(ret);
2338 ret = NULL;
2339
2340 if (asprintf(&ret, "%d", getpid()) == -1) {
2341 warn("spawn: asprintf _SWM_PID");
2342 _exit(1);
2343 }
2344 setenv("_SWM_PID", ret, 1);
2345 free(ret);
2346 ret = NULL;
2347
2348 if (setsid() == -1) {
2349 warn("spawn: setsid");
2350 _exit(1);
2351 }
2352
2353 if (close_fd) {
2354 /*
2355 * close stdin and stdout to prevent interaction between apps
2356 * and the baraction script
2357 * leave stderr open to record errors
2358 */
2359 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2360 warn("spawn: open");
2361 _exit(1);
2362 }
2363 dup2(fd, STDIN_FILENO);
2364 dup2(fd, STDOUT_FILENO);
2365 if (fd > 2)
2366 close(fd);
2367 }
2368
2369 execvp(args->argv[0], args->argv);
2370
2371 warn("spawn: execvp");
2372 _exit(1);
2373 }
2374
2375 void
2376 kill_refs(struct ws_win *win)
2377 {
2378 int i, x, num_screens;
2379 struct swm_region *r;
2380 struct workspace *ws;
2381
2382 if (win == NULL)
2383 return;
2384
2385 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2386 for (i = 0; i < num_screens; i++)
2387 TAILQ_FOREACH(r, &screens[i].rl, entry)
2388 for (x = 0; x < workspace_limit; x++) {
2389 ws = &r->s->ws[x];
2390 if (win == ws->focus)
2391 ws->focus = NULL;
2392 if (win == ws->focus_prev)
2393 ws->focus_prev = NULL;
2394 }
2395 }
2396
2397 int
2398 validate_win(struct ws_win *testwin)
2399 {
2400 struct ws_win *win;
2401 struct workspace *ws;
2402 struct swm_region *r;
2403 int i, x, num_screens;
2404
2405 if (testwin == NULL)
2406 return (0);
2407
2408 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2409 for (i = 0; i < num_screens; i++)
2410 TAILQ_FOREACH(r, &screens[i].rl, entry)
2411 for (x = 0; x < workspace_limit; x++) {
2412 ws = &r->s->ws[x];
2413 TAILQ_FOREACH(win, &ws->winlist, entry)
2414 if (win == testwin)
2415 return (0);
2416 }
2417 return (1);
2418 }
2419
2420 int
2421 validate_ws(struct workspace *testws)
2422 {
2423 struct swm_region *r;
2424 struct workspace *ws;
2425 int i, x, num_screens;
2426
2427 /* validate all ws */
2428 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2429 for (i = 0; i < num_screens; i++)
2430 TAILQ_FOREACH(r, &screens[i].rl, entry)
2431 for (x = 0; x < workspace_limit; x++) {
2432 ws = &r->s->ws[x];
2433 if (ws == testws)
2434 return (0);
2435 }
2436 return (1);
2437 }
2438
2439 void
2440 unfocus_win(struct ws_win *win)
2441 {
2442 xcb_window_t none = XCB_WINDOW_NONE;
2443
2444 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2445
2446 if (win == NULL)
2447 return;
2448 if (win->ws == NULL)
2449 return;
2450
2451 if (validate_ws(win->ws))
2452 return; /* XXX this gets hit with thunderbird, needs fixing */
2453
2454 if (win->ws->r == NULL)
2455 return;
2456
2457 if (validate_win(win)) {
2458 kill_refs(win);
2459 return;
2460 }
2461
2462 if (win->ws->focus == win) {
2463 win->ws->focus = NULL;
2464 win->ws->focus_prev = win;
2465 }
2466
2467 if (validate_win(win->ws->focus)) {
2468 kill_refs(win->ws->focus);
2469 win->ws->focus = NULL;
2470 }
2471 if (validate_win(win->ws->focus_prev)) {
2472 kill_refs(win->ws->focus_prev);
2473 win->ws->focus_prev = NULL;
2474 }
2475
2476 grabbuttons(win, 0);
2477 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2478 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2479 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2480 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2481 }
2482
2483 void
2484 unfocus_all(void)
2485 {
2486 struct ws_win *win;
2487 int i, j, num_screens;
2488
2489 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2490
2491 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2492 for (i = 0; i < num_screens; i++)
2493 for (j = 0; j < workspace_limit; j++)
2494 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2495 unfocus_win(win);
2496 }
2497
2498 void
2499 focus_win(struct ws_win *win)
2500 {
2501 struct ws_win *cfw = NULL;
2502 xcb_get_input_focus_reply_t *r;
2503 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2504
2505 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2506
2507 if (win == NULL)
2508 return;
2509 if (win->ws == NULL)
2510 return;
2511
2512 if (validate_ws(win->ws))
2513 return; /* XXX this gets hit with thunderbird, needs fixing */
2514
2515 if (validate_win(win)) {
2516 kill_refs(win);
2517 return;
2518 }
2519
2520 if (validate_win(win)) {
2521 kill_refs(win);
2522 return;
2523 }
2524
2525 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2526 if (r) {
2527 cur_focus = r->focus;
2528 free(r);
2529 }
2530 if ((cfw = find_window(cur_focus)) != NULL)
2531 unfocus_win(cfw);
2532 else {
2533 #if 0
2534 /* use larger hammer since the window was killed somehow */
2535 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2536 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2537 xcb_change_window_attributes(conn, cfw->id,
2538 XCB_CW_BORDER_PIXEL,
2539 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2540 #endif
2541 }
2542
2543 win->ws->focus = win;
2544
2545 if (win->ws->r != NULL) {
2546 if (win->java == 0)
2547 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2548 win->id, XCB_CURRENT_TIME);
2549 grabbuttons(win, 1);
2550 xcb_change_window_attributes(conn, win->id,
2551 XCB_CW_BORDER_PIXEL,
2552 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2553 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2554 win->ws->always_raise)
2555 map_window_raised(win->id);
2556
2557 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2558 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2559 &win->id);
2560 }
2561
2562 bar_update();
2563 }
2564
2565 void
2566 event_drain(uint8_t rt)
2567 {
2568 xcb_generic_event_t *evt;
2569
2570 xcb_flush(conn);
2571 while ((evt = xcb_poll_for_event(conn))) {
2572 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2573 event_handle(evt);
2574
2575 free(evt);
2576 }
2577 }
2578
2579 void
2580 switchws(struct swm_region *r, union arg *args)
2581 {
2582 int wsid = args->id, unmap_old = 0;
2583 struct swm_region *this_r, *other_r;
2584 struct ws_win *win;
2585 struct workspace *new_ws, *old_ws;
2586 union arg a;
2587
2588 if (!(r && r->s))
2589 return;
2590
2591 if (wsid >= workspace_limit)
2592 return;
2593
2594 this_r = r;
2595 old_ws = this_r->ws;
2596 new_ws = &this_r->s->ws[wsid];
2597
2598 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2599 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2600
2601 if (new_ws == NULL || old_ws == NULL)
2602 return;
2603 if (new_ws == old_ws)
2604 return;
2605
2606 other_r = new_ws->r;
2607 if (other_r == NULL) {
2608 /* the other workspace is hidden, hide this one */
2609 old_ws->r = NULL;
2610 unmap_old = 1;
2611 } else {
2612 /* the other ws is visible in another region, exchange them */
2613 other_r->ws_prior = new_ws;
2614 other_r->ws = old_ws;
2615 old_ws->r = other_r;
2616 }
2617 this_r->ws_prior = old_ws;
2618 this_r->ws = new_ws;
2619 new_ws->r = this_r;
2620
2621 /* this is needed so that we can click on a window after a restart */
2622 unfocus_all();
2623
2624 stack();
2625 a.id = SWM_ARG_ID_FOCUSCUR;
2626 focus(new_ws->r, &a);
2627
2628 /* unmap old windows */
2629 if (unmap_old)
2630 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2631 unmap_window(win);
2632
2633 if (focus_mode == SWM_FOCUS_DEFAULT)
2634 event_drain(XCB_ENTER_NOTIFY);
2635 else
2636 xcb_flush(conn);
2637
2638 DNPRINTF(SWM_D_WS, "switchws: done\n");
2639 }
2640
2641 void
2642 cyclews(struct swm_region *r, union arg *args)
2643 {
2644 union arg a;
2645 struct swm_screen *s = r->s;
2646 int cycle_all = 0;
2647
2648 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2649 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2650
2651 a.id = r->ws->idx;
2652 do {
2653 switch (args->id) {
2654 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2655 cycle_all = 1;
2656 /* FALLTHROUGH */
2657 case SWM_ARG_ID_CYCLEWS_UP:
2658 if (a.id < workspace_limit - 1)
2659 a.id++;
2660 else
2661 a.id = 0;
2662 break;
2663 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2664 cycle_all = 1;
2665 /* FALLTHROUGH */
2666 case SWM_ARG_ID_CYCLEWS_DOWN:
2667 if (a.id > 0)
2668 a.id--;
2669 else
2670 a.id = workspace_limit - 1;
2671 break;
2672 default:
2673 return;
2674 };
2675
2676 if (!cycle_all &&
2677 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2678 continue;
2679 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2680 continue;
2681
2682 switchws(r, &a);
2683 } while (a.id != r->ws->idx);
2684 }
2685
2686 void
2687 priorws(struct swm_region *r, union arg *args)
2688 {
2689 union arg a;
2690
2691 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2692 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2693
2694 if (r->ws_prior == NULL)
2695 return;
2696
2697 a.id = r->ws_prior->idx;
2698 switchws(r, &a);
2699 }
2700
2701 void
2702 cyclescr(struct swm_region *r, union arg *args)
2703 {
2704 struct swm_region *rr = NULL;
2705 union arg a;
2706 int i, x, y, num_screens;
2707
2708 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2709 /* do nothing if we don't have more than one screen */
2710 if (!(num_screens > 1 || outputs > 1))
2711 return;
2712
2713 i = r->s->idx;
2714 switch (args->id) {
2715 case SWM_ARG_ID_CYCLESC_UP:
2716 rr = TAILQ_NEXT(r, entry);
2717 if (rr == NULL)
2718 rr = TAILQ_FIRST(&screens[i].rl);
2719 break;
2720 case SWM_ARG_ID_CYCLESC_DOWN:
2721 rr = TAILQ_PREV(r, swm_region_list, entry);
2722 if (rr == NULL)
2723 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2724 break;
2725 default:
2726 return;
2727 };
2728 if (rr == NULL)
2729 return;
2730
2731 /* move mouse to region */
2732 x = X(rr) + 1;
2733 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2734 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2735 x, y);
2736
2737 a.id = SWM_ARG_ID_FOCUSCUR;
2738 focus(rr, &a);
2739
2740 if (rr->ws->focus) {
2741 /* move to focus window */
2742 x = X(rr->ws->focus) + 1;
2743 y = Y(rr->ws->focus) + 1;
2744 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2745 0, x, y);
2746 }
2747 }
2748
2749 void
2750 sort_windows(struct ws_win_list *wl)
2751 {
2752 struct ws_win *win, *parent, *nxt;
2753
2754 if (wl == NULL)
2755 return;
2756
2757 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2758 nxt = TAILQ_NEXT(win, entry);
2759 if (win->transient) {
2760 parent = find_window(win->transient);
2761 if (parent == NULL) {
2762 warnx("not possible bug");
2763 continue;
2764 }
2765 TAILQ_REMOVE(wl, win, entry);
2766 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2767 }
2768 }
2769
2770 }
2771
2772 void
2773 swapwin(struct swm_region *r, union arg *args)
2774 {
2775 struct ws_win *target, *source;
2776 struct ws_win *cur_focus;
2777 struct ws_win_list *wl;
2778
2779
2780 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2781 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2782
2783 cur_focus = r->ws->focus;
2784 if (cur_focus == NULL)
2785 return;
2786
2787 source = cur_focus;
2788 wl = &source->ws->winlist;
2789
2790 switch (args->id) {
2791 case SWM_ARG_ID_SWAPPREV:
2792 if (source->transient)
2793 source = find_window(source->transient);
2794 target = TAILQ_PREV(source, ws_win_list, entry);
2795 if (target && target->transient)
2796 target = find_window(target->transient);
2797 TAILQ_REMOVE(wl, source, entry);
2798 if (target == NULL)
2799 TAILQ_INSERT_TAIL(wl, source, entry);
2800 else
2801 TAILQ_INSERT_BEFORE(target, source, entry);
2802 break;
2803 case SWM_ARG_ID_SWAPNEXT:
2804 target = TAILQ_NEXT(source, entry);
2805 /* move the parent and let the sort handle the move */
2806 if (source->transient)
2807 source = find_window(source->transient);
2808 TAILQ_REMOVE(wl, source, entry);
2809 if (target == NULL)
2810 TAILQ_INSERT_HEAD(wl, source, entry);
2811 else
2812 TAILQ_INSERT_AFTER(wl, target, source, entry);
2813 break;
2814 case SWM_ARG_ID_SWAPMAIN:
2815 target = TAILQ_FIRST(wl);
2816 if (target == source) {
2817 if (source->ws->focus_prev != NULL &&
2818 source->ws->focus_prev != target)
2819 source = source->ws->focus_prev;
2820 else
2821 return;
2822 }
2823 if (target == NULL || source == NULL)
2824 return;
2825 source->ws->focus_prev = target;
2826 TAILQ_REMOVE(wl, target, entry);
2827 TAILQ_INSERT_BEFORE(source, target, entry);
2828 TAILQ_REMOVE(wl, source, entry);
2829 TAILQ_INSERT_HEAD(wl, source, entry);
2830 break;
2831 case SWM_ARG_ID_MOVELAST:
2832 TAILQ_REMOVE(wl, source, entry);
2833 TAILQ_INSERT_TAIL(wl, source, entry);
2834 break;
2835 default:
2836 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2837 return;
2838 }
2839
2840 sort_windows(wl);
2841
2842 stack();
2843
2844 xcb_flush(conn);
2845 }
2846
2847 void
2848 focus_prev(struct ws_win *win)
2849 {
2850 struct ws_win *winfocus = NULL;
2851 struct ws_win *cur_focus = NULL;
2852 struct ws_win_list *wl = NULL;
2853 struct workspace *ws = NULL;
2854
2855 if (!(win && win->ws))
2856 return;
2857
2858 ws = win->ws;
2859 wl = &ws->winlist;
2860 cur_focus = ws->focus;
2861
2862 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2863 WINID(win), WINID(cur_focus));
2864
2865 /* pickle, just focus on whatever */
2866 if (cur_focus == NULL) {
2867 /* use prev_focus if valid */
2868 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2869 find_window(WINID(ws->focus_prev)))
2870 winfocus = ws->focus_prev;
2871 goto done;
2872 }
2873
2874 /* if transient focus on parent */
2875 if (cur_focus->transient) {
2876 winfocus = find_window(cur_focus->transient);
2877 goto done;
2878 }
2879
2880 /* if in max_stack try harder */
2881 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2882 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2883 if (cur_focus != ws->focus_prev)
2884 winfocus = ws->focus_prev;
2885 else
2886 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2887 if (winfocus)
2888 goto done;
2889 }
2890
2891 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2892
2893 if (winfocus == NULL || winfocus == win) {
2894 switch (focus_close) {
2895 case SWM_STACK_BOTTOM:
2896 winfocus = TAILQ_FIRST(wl);
2897 break;
2898 case SWM_STACK_TOP:
2899 winfocus = TAILQ_LAST(wl, ws_win_list);
2900 break;
2901 case SWM_STACK_ABOVE:
2902 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2903 if (focus_close_wrap)
2904 winfocus = TAILQ_FIRST(wl);
2905 else
2906 winfocus = TAILQ_PREV(cur_focus,
2907 ws_win_list, entry);
2908 }
2909 break;
2910 case SWM_STACK_BELOW:
2911 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2912 entry)) == NULL) {
2913 if (focus_close_wrap)
2914 winfocus = TAILQ_LAST(wl, ws_win_list);
2915 else
2916 winfocus = TAILQ_NEXT(cur_focus, entry);
2917 }
2918 break;
2919 }
2920 }
2921 done:
2922 if (winfocus == NULL) {
2923 if (focus_default == SWM_STACK_TOP)
2924 winfocus = TAILQ_LAST(wl, ws_win_list);
2925 else
2926 winfocus = TAILQ_FIRST(wl);
2927 }
2928
2929 kill_refs(win);
2930 focus_magic(winfocus);
2931 }
2932
2933 void
2934 focus(struct swm_region *r, union arg *args)
2935 {
2936 struct ws_win *winfocus = NULL, *head;
2937 struct ws_win *cur_focus = NULL;
2938 struct ws_win_list *wl = NULL;
2939 struct workspace *ws = NULL;
2940 int all_iconics;
2941
2942 if (!(r && r->ws))
2943 return;
2944
2945 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2946
2947 /* treat FOCUS_CUR special */
2948 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2949 if (r->ws->focus && r->ws->focus->iconic == 0)
2950 winfocus = r->ws->focus;
2951 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2952 winfocus = r->ws->focus_prev;
2953 else
2954 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2955 if (winfocus->iconic == 0)
2956 break;
2957
2958 focus_magic(winfocus);
2959 return;
2960 }
2961
2962 if ((cur_focus = r->ws->focus) == NULL)
2963 return;
2964 ws = r->ws;
2965 wl = &ws->winlist;
2966 if (TAILQ_EMPTY(wl))
2967 return;
2968 /* make sure there is at least one uniconified window */
2969 all_iconics = 1;
2970 TAILQ_FOREACH(winfocus, wl, entry)
2971 if (winfocus->iconic == 0) {
2972 all_iconics = 0;
2973 break;
2974 }
2975 if (all_iconics)
2976 return;
2977
2978 switch (args->id) {
2979 case SWM_ARG_ID_FOCUSPREV:
2980 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2981 if (head == NULL)
2982 head = TAILQ_LAST(wl, ws_win_list);
2983 winfocus = head;
2984 if (WINID(winfocus) == cur_focus->transient) {
2985 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2986 if (head == NULL)
2987 head = TAILQ_LAST(wl, ws_win_list);
2988 winfocus = head;
2989 }
2990
2991 /* skip iconics */
2992 if (winfocus && winfocus->iconic) {
2993 while (winfocus != cur_focus) {
2994 if (winfocus == NULL)
2995 winfocus = TAILQ_LAST(wl, ws_win_list);
2996 if (winfocus->iconic == 0)
2997 break;
2998 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2999 entry);
3000 }
3001 }
3002 break;
3003
3004 case SWM_ARG_ID_FOCUSNEXT:
3005 head = TAILQ_NEXT(cur_focus, entry);
3006 if (head == NULL)
3007 head = TAILQ_FIRST(wl);
3008 winfocus = head;
3009
3010 /* skip iconics */
3011 if (winfocus && winfocus->iconic) {
3012 while (winfocus != cur_focus) {
3013 if (winfocus == NULL)
3014 winfocus = TAILQ_FIRST(wl);
3015 if (winfocus->iconic == 0)
3016 break;
3017 winfocus = TAILQ_NEXT(winfocus, entry);
3018 }
3019 }
3020 break;
3021
3022 case SWM_ARG_ID_FOCUSMAIN:
3023 winfocus = TAILQ_FIRST(wl);
3024 if (winfocus == cur_focus)
3025 winfocus = cur_focus->ws->focus_prev;
3026 break;
3027
3028 default:
3029 return;
3030 }
3031
3032 focus_magic(winfocus);
3033
3034 xcb_flush(conn);
3035 }
3036
3037 void
3038 cycle_layout(struct swm_region *r, union arg *args)
3039 {
3040 struct workspace *ws = r->ws;
3041 union arg a;
3042
3043 /* suppress unused warning since var is needed */
3044 (void)args;
3045
3046 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3047
3048 ws->cur_layout++;
3049 if (ws->cur_layout->l_stack == NULL)
3050 ws->cur_layout = &layouts[0];
3051
3052 stack();
3053 bar_update();
3054
3055 if (focus_mode == SWM_FOCUS_DEFAULT)
3056 event_drain(XCB_ENTER_NOTIFY);
3057
3058 a.id = SWM_ARG_ID_FOCUSCUR;
3059 focus(r, &a);
3060 }
3061
3062 void
3063 stack_config(struct swm_region *r, union arg *args)
3064 {
3065 struct workspace *ws = r->ws;
3066
3067 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3068 args->id, ws->idx);
3069
3070 if (ws->cur_layout->l_config != NULL)
3071 ws->cur_layout->l_config(ws, args->id);
3072
3073 if (args->id != SWM_ARG_ID_STACKINIT)
3074 stack();
3075 bar_update();
3076 }
3077
3078 void
3079 stack(void) {
3080 struct swm_geometry g;
3081 struct swm_region *r;
3082 int i, num_screens;
3083 #ifdef SWM_DEBUG
3084 int j;
3085 #endif
3086
3087 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3088
3089 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3090 for (i = 0; i < num_screens; i++) {
3091 #ifdef SWM_DEBUG
3092 j = 0;
3093 #endif
3094 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3095 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3096 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3097
3098 /* start with screen geometry, adjust for bar */
3099 g = r->g;
3100 g.w -= 2 * border_width;
3101 g.h -= 2 * border_width;
3102 if (bar_enabled) {
3103 if (!bar_at_bottom)
3104 g.y += bar_height;
3105 g.h -= bar_height;
3106 }
3107 r->ws->cur_layout->l_stack(r->ws, &g);
3108 r->ws->cur_layout->l_string(r->ws);
3109 /* save r so we can track region changes */
3110 r->ws->old_r = r;
3111 }
3112 }
3113 if (font_adjusted)
3114 font_adjusted--;
3115
3116 if (focus_mode == SWM_FOCUS_DEFAULT)
3117 event_drain(XCB_ENTER_NOTIFY);
3118
3119 DNPRINTF(SWM_D_STACK, "stack: end\n");
3120 }
3121
3122 void
3123 store_float_geom(struct ws_win *win, struct swm_region *r)
3124 {
3125 /* retain window geom and region geom */
3126 win->g_float = win->g;
3127 win->g_float.x -= X(r);
3128 win->g_float.y -= Y(r);
3129 win->g_floatvalid = 1;
3130 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3131 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3132 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3133 win->g_float.w, win->g_float.h);
3134 }
3135
3136 void
3137 stack_floater(struct ws_win *win, struct swm_region *r)
3138 {
3139 if (win == NULL)
3140 return;
3141
3142 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3143
3144 /*
3145 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3146 * geom on ws switches or return from max mode
3147 */
3148 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3149 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3150 /* refloat at last floating relative position */
3151 win->g = win->g_float;
3152 X(win) += X(r);
3153 Y(win) += Y(r);
3154 }
3155
3156 win->floatmaxed = 0;
3157
3158 /*
3159 * if set to fullscreen mode, configure window to maximum size.
3160 */
3161 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3162 if (!win->g_floatvalid)
3163 store_float_geom(win, win->ws->r);
3164
3165 win->g = win->ws->r->g;
3166 }
3167
3168 /*
3169 * remove border on fullscreen floater when in fullscreen mode or when
3170 * the quirk is present.
3171 */
3172 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3173 ((win->quirks & SWM_Q_FULLSCREEN) &&
3174 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3175 if (win->bordered) {
3176 win->bordered = 0;
3177 X(win) += border_width;
3178 Y(win) += border_width;
3179 }
3180 } else if (!win->bordered) {
3181 win->bordered = 1;
3182 X(win) -= border_width;
3183 Y(win) -= border_width;
3184 }
3185
3186 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3187 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3188 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3189 }
3190
3191 if (!win->manual) {
3192 /*
3193 * floaters and transients are auto-centred unless moved
3194 * or resized
3195 */
3196 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3197 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3198 }
3199
3200 /* keep window within region bounds */
3201 constrain_window(win, r, 0);
3202
3203 update_window(win);
3204 }
3205
3206 /*
3207 * Send keystrokes to terminal to decrease/increase the font size as the
3208 * window size changes.
3209 */
3210 void
3211 adjust_font(struct ws_win *win)
3212 {
3213 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3214 win->floating || win->transient)
3215 return;
3216
3217 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3218 WIDTH(win) / win->sh.width_inc < term_width &&
3219 win->font_steps < SWM_MAX_FONT_STEPS) {
3220 win->font_size_boundary[win->font_steps] =
3221 (win->sh.width_inc * term_width) + win->sh.base_width;
3222 win->font_steps++;
3223 font_adjusted++;
3224 win->last_inc = win->sh.width_inc;
3225 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3226 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3227 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3228 win->font_steps--;
3229 font_adjusted++;
3230 win->last_inc = win->sh.width_inc;
3231 fake_keypress(win, XK_KP_Add, ShiftMask);
3232 }
3233 }
3234
3235 #define SWAPXY(g) do { \
3236 int tmp; \
3237 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3238 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3239 } while (0)
3240 void
3241 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3242 {
3243 struct swm_geometry win_g, r_g = *g;
3244 struct ws_win *win, *fs_win = NULL;
3245 int i, j, s, stacks;
3246 int w_inc = 1, h_inc, w_base = 1, h_base;
3247 int hrh, extra = 0, h_slice, last_h = 0;
3248 int split, colno, winno, mwin, msize, mscale;
3249 int remain, missing, v_slice, reconfigure;
3250 int bordered = 1;
3251 xcb_get_window_attributes_reply_t *war;
3252
3253 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3254 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3255
3256 winno = count_win(ws, 0);
3257 if (winno == 0 && count_win(ws, 1) == 0)
3258 return;
3259
3260 TAILQ_FOREACH(win, &ws->winlist, entry)
3261 if (win->transient == 0 && win->floating == 0
3262 && win->iconic == 0)
3263 break;
3264
3265 if (win == NULL)
3266 goto notiles;
3267
3268 if (rot) {
3269 w_inc = win->sh.width_inc;
3270 w_base = win->sh.base_width;
3271 mwin = ws->l_state.horizontal_mwin;
3272 mscale = ws->l_state.horizontal_msize;
3273 stacks = ws->l_state.horizontal_stacks;
3274 SWAPXY(&r_g);
3275 } else {
3276 w_inc = win->sh.height_inc;
3277 w_base = win->sh.base_height;
3278 mwin = ws->l_state.vertical_mwin;
3279 mscale = ws->l_state.vertical_msize;
3280 stacks = ws->l_state.vertical_stacks;
3281 }
3282 win_g = r_g;
3283
3284 if (stacks > winno - mwin)
3285 stacks = winno - mwin;
3286 if (stacks < 1)
3287 stacks = 1;
3288
3289 h_slice = r_g.h / SWM_H_SLICE;
3290 if (mwin && winno > mwin) {
3291 v_slice = r_g.w / SWM_V_SLICE;
3292
3293 split = mwin;
3294 colno = split;
3295 win_g.w = v_slice * mscale;
3296
3297 if (w_inc > 1 && w_inc < v_slice) {
3298 /* adjust for window's requested size increment */
3299 remain = (win_g.w - w_base) % w_inc;
3300 win_g.w -= remain;
3301 }
3302
3303 msize = win_g.w;
3304 if (flip)
3305 win_g.x += r_g.w - msize;
3306 } else {
3307 msize = -2;
3308 colno = split = winno / stacks;
3309 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3310 2 * border_width) / stacks);
3311 }
3312 hrh = r_g.h / colno;
3313 extra = r_g.h - (colno * hrh);
3314 win_g.h = hrh - 2 * border_width;
3315
3316 /* stack all the tiled windows */
3317 i = j = 0, s = stacks;
3318 TAILQ_FOREACH(win, &ws->winlist, entry) {
3319 if (win->transient != 0 || win->floating != 0)
3320 continue;
3321 if (win->iconic != 0)
3322 continue;
3323
3324 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3325 fs_win = win;
3326 continue;
3327 }
3328
3329 if (split && i == split) {
3330 colno = (winno - mwin) / stacks;
3331 if (s <= (winno - mwin) % stacks)
3332 colno++;
3333 split = split + colno;
3334 hrh = (r_g.h / colno);
3335 extra = r_g.h - (colno * hrh);
3336 if (flip)
3337 win_g.x = r_g.x;
3338 else
3339 win_g.x += win_g.w + 2 * border_width;
3340 win_g.w = (r_g.w - msize -
3341 (stacks * 2 * border_width)) / stacks;
3342 if (s == 1)
3343 win_g.w += (r_g.w - msize -
3344 (stacks * 2 * border_width)) % stacks;
3345 s--;
3346 j = 0;
3347 }
3348 win_g.h = hrh - 2 * border_width;
3349 if (rot) {
3350 h_inc = win->sh.width_inc;
3351 h_base = win->sh.base_width;
3352 } else {
3353 h_inc = win->sh.height_inc;
3354 h_base = win->sh.base_height;
3355 }
3356 if (j == colno - 1) {
3357 win_g.h = hrh + extra;
3358 } else if (h_inc > 1 && h_inc < h_slice) {
3359 /* adjust for window's requested size increment */
3360 remain = (win_g.h - h_base) % h_inc;
3361 missing = h_inc - remain;
3362
3363 if (missing <= extra || j == 0) {
3364 extra -= missing;
3365 win_g.h += missing;
3366 } else {
3367 win_g.h -= remain;
3368 extra += remain;
3369 }
3370 }
3371
3372 if (j == 0)
3373 win_g.y = r_g.y;
3374 else
3375 win_g.y += last_h + 2 * border_width;
3376
3377 if (disable_border && bar_enabled == 0 && winno == 1){
3378 bordered = 0;
3379 win_g.w += 2 * border_width;
3380 win_g.h += 2 * border_width;
3381 } else {
3382 bordered = 1;
3383 }
3384 if (rot) {
3385 if (X(win) != win_g.y || Y(win) != win_g.x ||
3386 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3387 reconfigure = 1;
3388 X(win) = win_g.y;
3389 Y(win) = win_g.x;
3390 WIDTH(win) = win_g.h;
3391 HEIGHT(win) = win_g.w;
3392 }
3393 } else {
3394 if (X(win) != win_g.x || Y(win) != win_g.y ||
3395 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3396 reconfigure = 1;
3397 X(win) = win_g.x;
3398 Y(win) = win_g.y;
3399 WIDTH(win) = win_g.w;
3400 HEIGHT(win) = win_g.h;
3401 }
3402 }
3403
3404 if (bordered != win->bordered) {
3405 reconfigure = 1;
3406 win->bordered = bordered;
3407 }
3408
3409 if (reconfigure) {
3410 adjust_font(win);
3411 update_window(win);
3412 }
3413
3414 war = xcb_get_window_attributes_reply(conn,
3415 xcb_get_window_attributes(conn, win->id),
3416 NULL);
3417 if (war) {
3418 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3419 map_window_raised(win->id);
3420 free(war);
3421 }
3422
3423 last_h = win_g.h;
3424 i++;
3425 j++;
3426 }
3427
3428 notiles:
3429 /* now, stack all the floaters and transients */
3430 TAILQ_FOREACH(win, &ws->winlist, entry) {
3431 if (win->transient == 0 && win->floating == 0)
3432 continue;
3433 if (win->iconic == 1)
3434 continue;
3435 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3436 fs_win = win;
3437 continue;
3438 }
3439
3440 stack_floater(win, ws->r);
3441 map_window_raised(win->id);
3442 }
3443
3444 if (fs_win) {
3445 stack_floater(fs_win, ws->r);
3446 map_window_raised(fs_win->id);
3447 }
3448 }
3449
3450 void
3451 vertical_config(struct workspace *ws, int id)
3452 {
3453 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3454 id, ws->idx);
3455
3456 switch (id) {
3457 case SWM_ARG_ID_STACKRESET:
3458 case SWM_ARG_ID_STACKINIT:
3459 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3460 ws->l_state.vertical_mwin = 1;
3461 ws->l_state.vertical_stacks = 1;
3462 break;
3463 case SWM_ARG_ID_MASTERSHRINK:
3464 if (ws->l_state.vertical_msize > 1)
3465 ws->l_state.vertical_msize--;
3466 break;
3467 case SWM_ARG_ID_MASTERGROW:
3468 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3469 ws->l_state.vertical_msize++;
3470 break;
3471 case SWM_ARG_ID_MASTERADD:
3472 ws->l_state.vertical_mwin++;
3473 break;
3474 case SWM_ARG_ID_MASTERDEL:
3475 if (ws->l_state.vertical_mwin > 0)
3476 ws->l_state.vertical_mwin--;
3477 break;
3478 case SWM_ARG_ID_STACKINC:
3479 ws->l_state.vertical_stacks++;
3480 break;
3481 case SWM_ARG_ID_STACKDEC:
3482 if (ws->l_state.vertical_stacks > 1)
3483 ws->l_state.vertical_stacks--;
3484 break;
3485 case SWM_ARG_ID_FLIPLAYOUT:
3486 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3487 break;
3488 default:
3489 return;
3490 }
3491 }
3492
3493 void
3494 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3495 {
3496 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3497
3498 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3499 }
3500
3501 void
3502 horizontal_config(struct workspace *ws, int id)
3503 {
3504 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3505
3506 switch (id) {
3507 case SWM_ARG_ID_STACKRESET:
3508 case SWM_ARG_ID_STACKINIT:
3509 ws->l_state.horizontal_mwin = 1;
3510 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3511 ws->l_state.horizontal_stacks = 1;
3512 break;
3513 case SWM_ARG_ID_MASTERSHRINK:
3514 if (ws->l_state.horizontal_msize > 1)
3515 ws->l_state.horizontal_msize--;
3516 break;
3517 case SWM_ARG_ID_MASTERGROW:
3518 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3519 ws->l_state.horizontal_msize++;
3520 break;
3521 case SWM_ARG_ID_MASTERADD:
3522 ws->l_state.horizontal_mwin++;
3523 break;
3524 case SWM_ARG_ID_MASTERDEL:
3525 if (ws->l_state.horizontal_mwin > 0)
3526 ws->l_state.horizontal_mwin--;
3527 break;
3528 case SWM_ARG_ID_STACKINC:
3529 ws->l_state.horizontal_stacks++;
3530 break;
3531 case SWM_ARG_ID_STACKDEC:
3532 if (ws->l_state.horizontal_stacks > 1)
3533 ws->l_state.horizontal_stacks--;
3534 break;
3535 case SWM_ARG_ID_FLIPLAYOUT:
3536 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3537 break;
3538 default:
3539 return;
3540 }
3541 }
3542
3543 void
3544 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3545 {
3546 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3547
3548 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3549 }
3550
3551 /* fullscreen view */
3552 void
3553 max_stack(struct workspace *ws, struct swm_geometry *g)
3554 {
3555 struct swm_geometry gg = *g;
3556 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3557 int winno, num_screens;
3558
3559 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3560
3561 if (ws == NULL)
3562 return;
3563
3564 winno = count_win(ws, 0);
3565 if (winno == 0 && count_win(ws, 1) == 0)
3566 return;
3567
3568 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3569 TAILQ_FOREACH(win, &ws->winlist, entry) {
3570 if (win->transient) {
3571 wintrans = win;
3572 parent = find_window(win->transient);
3573 continue;
3574 }
3575
3576 if (win->floating && win->floatmaxed == 0 ) {
3577 /*
3578 * retain geometry for retrieval on exit from
3579 * max_stack mode
3580 */
3581 store_float_geom(win, ws->r);
3582 win->floatmaxed = 1;
3583 }
3584
3585 /* only reconfigure if necessary */
3586 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3587 HEIGHT(win) != gg.h) {
3588 win->g = gg;
3589 if (bar_enabled){
3590 win->bordered = 1;
3591 } else {
3592 win->bordered = 0;
3593 WIDTH(win) += 2 * border_width;
3594 HEIGHT(win) += 2 * border_width;
3595 }
3596
3597 update_window(win);
3598 }
3599 /* unmap only if we don't have multi screen */
3600 if (win != ws->focus)
3601 if (!(num_screens > 1 || outputs > 1))
3602 unmap_window(win);
3603 }
3604
3605 /* put the last transient on top */
3606 if (wintrans) {
3607 if (parent)
3608 map_window_raised(parent->id);
3609 stack_floater(wintrans, ws->r);
3610 focus_magic(wintrans);
3611 }
3612 }
3613
3614 void
3615 send_to_ws(struct swm_region *r, union arg *args)
3616 {
3617 int wsid = args->id;
3618 struct ws_win *win = NULL, *parent;
3619 struct workspace *ws, *nws;
3620 char ws_idx_str[SWM_PROPLEN];
3621 union arg a;
3622
3623 if (wsid >= workspace_limit)
3624 return;
3625
3626 if (r && r->ws && r->ws->focus)
3627 win = r->ws->focus;
3628 else
3629 return;
3630 if (win == NULL)
3631 return;
3632 if (win->ws->idx == wsid)
3633 return;
3634
3635 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3636
3637 ws = win->ws;
3638 nws = &win->s->ws[wsid];
3639
3640 a.id = SWM_ARG_ID_FOCUSPREV;
3641 focus(r, &a);
3642 if (win->transient) {
3643 parent = find_window(win->transient);
3644 if (parent) {
3645 unmap_window(parent);
3646 TAILQ_REMOVE(&ws->winlist, parent, entry);
3647 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3648 parent->ws = nws;
3649 }
3650 }
3651 unmap_window(win);
3652 TAILQ_REMOVE(&ws->winlist, win, entry);
3653 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3654 if (TAILQ_EMPTY(&ws->winlist))
3655 r->ws->focus = NULL;
3656 win->ws = nws;
3657
3658 /* Try to update the window's workspace property */
3659 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3660 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3661 ws_idx_str);
3662 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3663 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3664 ws_idx_str);
3665 }
3666
3667 stack();
3668 bar_update();
3669
3670 xcb_flush(conn);
3671 }
3672
3673 void
3674 pressbutton(struct swm_region *r, union arg *args)
3675 {
3676 /* suppress unused warning since var is needed */
3677 (void)r;
3678
3679 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3680 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3681 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3682 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3683 }
3684
3685 void
3686 raise_toggle(struct swm_region *r, union arg *args)
3687 {
3688 /* suppress unused warning since var is needed */
3689 (void)args;
3690
3691 if (r == NULL || r->ws == NULL)
3692 return;
3693
3694 r->ws->always_raise = !r->ws->always_raise;
3695
3696 /* bring floaters back to top */
3697 if (r->ws->always_raise == 0)
3698 stack();
3699
3700 xcb_flush(conn);
3701 }
3702
3703 void
3704 iconify(struct swm_region *r, union arg *args)
3705 {
3706 union arg a;
3707
3708 /* suppress unused warning since var is needed */
3709 (void)args;
3710
3711 if (r->ws->focus == NULL)
3712 return;
3713 unmap_window(r->ws->focus);
3714 update_iconic(r->ws->focus, 1);
3715 stack();
3716
3717 r->ws->focus = NULL;
3718 a.id = SWM_ARG_ID_FOCUSCUR;
3719 focus(r, &a);
3720
3721 xcb_flush(conn);
3722 }
3723
3724 char *
3725 get_win_name(xcb_window_t win)
3726 {
3727 char *name = NULL;
3728 xcb_get_property_cookie_t c;
3729 xcb_icccm_get_text_property_reply_t r;
3730
3731 c = xcb_icccm_get_wm_name(conn, win);
3732 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3733 if (r.name_len > 0) {
3734 name = malloc(r.name_len + 1);
3735 if (name) {
3736 memcpy(name, r.name, r.name_len);
3737 name[r.name_len] = '\0';
3738 }
3739 }
3740 xcb_icccm_get_text_property_reply_wipe(&r);
3741 }
3742
3743 return (name);
3744 }
3745
3746 void
3747 uniconify(struct swm_region *r, union arg *args)
3748 {
3749 struct ws_win *win;
3750 FILE *lfile;
3751 char *name;
3752 int count = 0;
3753
3754 DNPRINTF(SWM_D_MISC, "uniconify\n");
3755
3756 if (r == NULL || r->ws == NULL)
3757 return;
3758
3759 /* make sure we have anything to uniconify */
3760 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3761 if (win->ws == NULL)
3762 continue; /* should never happen */
3763 if (win->iconic == 0)
3764 continue;
3765 count++;
3766 }
3767 if (count == 0)
3768 return;
3769
3770 search_r = r;
3771 search_resp_action = SWM_SEARCH_UNICONIFY;
3772
3773 spawn_select(r, args, "search", &searchpid);
3774
3775 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3776 return;
3777
3778 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3779 if (win->ws == NULL)
3780 continue; /* should never happen */
3781 if (win->iconic == 0)
3782 continue;
3783
3784 name = get_win_name(win->id);
3785 if (name == NULL)
3786 continue;
3787 fprintf(lfile, "%s.%u\n", name, win->id);
3788 free(name);
3789 }
3790
3791 fclose(lfile);
3792
3793 xcb_flush(conn);
3794 }
3795
3796 void
3797 name_workspace(struct swm_region *r, union arg *args)
3798 {
3799 FILE *lfile;
3800
3801 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3802
3803 if (r == NULL)
3804 return;
3805
3806 search_r = r;
3807 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3808
3809 spawn_select(r, args, "name_workspace", &searchpid);
3810
3811 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3812 return;
3813
3814 fprintf(lfile, "%s", "");
3815 fclose(lfile);
3816 }
3817
3818 void
3819 search_workspace(struct swm_region *r, union arg *args)
3820 {
3821 int i;
3822 struct workspace *ws;
3823 FILE *lfile;
3824
3825 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3826
3827 if (r == NULL)
3828 return;
3829
3830 search_r = r;
3831 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3832
3833 spawn_select(r, args, "search", &searchpid);
3834
3835 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3836 return;
3837
3838 for (i = 0; i < workspace_limit; i++) {
3839 ws = &r->s->ws[i];
3840 if (ws == NULL)
3841 continue;
3842 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3843 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3844 }
3845
3846 fclose(lfile);
3847 }
3848
3849 void
3850 search_win_cleanup(void)
3851 {
3852 struct search_window *sw = NULL;
3853
3854 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3855 xcb_destroy_window(conn, sw->indicator);
3856 xcb_free_gc(conn, sw->gc);
3857 TAILQ_REMOVE(&search_wl, sw, entry);
3858 free(sw);
3859 }
3860 }
3861
3862 void
3863 search_win(struct swm_region *r, union arg *args)
3864 {
3865 struct ws_win *win = NULL;
3866 struct search_window *sw = NULL;
3867 xcb_window_t w;
3868 uint32_t gcv[3], wa[2];
3869 int i;
3870 char s[8];
3871 FILE *lfile;
3872 size_t len;
3873 XftDraw *draw;
3874 XGlyphInfo info;
3875
3876 DNPRINTF(SWM_D_MISC, "search_win\n");
3877
3878 search_r = r;
3879 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3880
3881 spawn_select(r, args, "search", &searchpid);
3882
3883 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3884 return;
3885
3886 TAILQ_INIT(&search_wl);
3887
3888 i = 1;
3889 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3890 if (win->iconic == 1)
3891 continue;
3892
3893 sw = calloc(1, sizeof(struct search_window));
3894 if (sw == NULL) {
3895 warn("search_win: calloc");
3896 fclose(lfile);
3897 search_win_cleanup();
3898 return;
3899 }
3900 sw->idx = i;
3901 sw->win = win;
3902
3903 snprintf(s, sizeof s, "%d", i);
3904 len = strlen(s);
3905
3906 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
3907
3908 w = xcb_generate_id(conn);
3909 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3910 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
3911 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3912 info.width + 4, bar_font->height + 4,
3913 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3914 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3915
3916 sw->indicator = w;
3917 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3918
3919 sw->gc = xcb_generate_id(conn);
3920 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
3921 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3922 gcv[2] = 0;
3923 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3924 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3925 map_window_raised(w);
3926
3927 draw = XftDrawCreate(display, w,
3928 DefaultVisual(display, r->s->idx),
3929 DefaultColormap(display, r->s->idx));
3930
3931 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
3932 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
3933 (FcChar8 *)s, len);
3934
3935 XftDrawDestroy(draw);
3936
3937 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3938
3939 fprintf(lfile, "%d\n", i);
3940 i++;
3941 }
3942
3943 fclose(lfile);
3944
3945 xcb_flush(conn);
3946 }
3947
3948 void
3949 search_resp_uniconify(char *resp, unsigned long len)
3950 {
3951 char *name;
3952 struct ws_win *win;
3953 char *s;
3954
3955 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3956
3957 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3958 if (win->iconic == 0)
3959 continue;
3960 name = get_win_name(win->id);
3961 if (name == NULL)
3962 continue;
3963 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3964 free(name);
3965 continue;
3966 }
3967 free(name);
3968 if (strncmp(s, resp, len) == 0) {
3969 /* XXX this should be a callback to generalize */
3970 update_iconic(win, 0);
3971 free(s);
3972 break;
3973 }
3974 free(s);
3975 }
3976 }
3977
3978 void
3979 search_resp_name_workspace(char *resp, unsigned long len)
3980 {
3981 struct workspace *ws;
3982
3983 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3984
3985 if (search_r->ws == NULL)
3986 return;
3987 ws = search_r->ws;
3988
3989 if (ws->name) {
3990 free(search_r->ws->name);
3991 search_r->ws->name = NULL;
3992 }
3993
3994 if (len > 1) {
3995 ws->name = strdup(resp);
3996 if (ws->name == NULL) {
3997 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3998 "strdup: %s", strerror(errno));
3999 return;
4000 }
4001 }
4002 }
4003
4004 void
4005 search_resp_search_workspace(char *resp)
4006 {
4007 char *p, *q;
4008 int ws_idx;
4009 const char *errstr;
4010 union arg a;
4011
4012 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4013
4014 q = strdup(resp);
4015 if (!q) {
4016 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4017 strerror(errno));
4018 return;
4019 }
4020 p = strchr(q, ':');
4021 if (p != NULL)
4022 *p = '\0';
4023 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4024 if (errstr) {
4025 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4026 errstr, q);
4027 free(q);
4028 return;
4029 }
4030 free(q);
4031 a.id = ws_idx - 1;
4032 switchws(search_r, &a);
4033 }
4034
4035 void
4036 search_resp_search_window(char *resp)
4037 {
4038 char *s;
4039 int idx;
4040 const char *errstr;
4041 struct search_window *sw;
4042
4043 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4044
4045 s = strdup(resp);
4046 if (!s) {
4047 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4048 strerror(errno));
4049 return;
4050 }
4051
4052 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4053 if (errstr) {
4054 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4055 errstr, s);
4056 free(s);
4057 return;
4058 }
4059 free(s);
4060
4061 TAILQ_FOREACH(sw, &search_wl, entry)
4062 if (idx == sw->idx) {
4063 focus_win(sw->win);
4064 break;
4065 }
4066 }
4067
4068 #define MAX_RESP_LEN 1024
4069
4070 void
4071 search_do_resp(void)
4072 {
4073 ssize_t rbytes;
4074 char *resp;
4075 unsigned long len;
4076
4077 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4078
4079 search_resp = 0;
4080 searchpid = 0;
4081
4082 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4083 warn("search: calloc");
4084 goto done;
4085 }
4086
4087 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4088 if (rbytes <= 0) {
4089 warn("search: read error");
4090 goto done;
4091 }
4092 resp[rbytes] = '\0';
4093
4094 /* XXX:
4095 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4096 * newline, so work around that by sanitizing the resp now.
4097 */
4098 resp[strcspn(resp, "\n")] = '\0';
4099 len = strlen(resp);
4100
4101 switch (search_resp_action) {
4102 case SWM_SEARCH_UNICONIFY:
4103 search_resp_uniconify(resp, len);
4104 break;
4105 case SWM_SEARCH_NAME_WORKSPACE:
4106 search_resp_name_workspace(resp, len);
4107 break;
4108 case SWM_SEARCH_SEARCH_WORKSPACE:
4109 search_resp_search_workspace(resp);
4110 break;
4111 case SWM_SEARCH_SEARCH_WINDOW:
4112 search_resp_search_window(resp);
4113 break;
4114 }
4115
4116 done:
4117 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4118 search_win_cleanup();
4119
4120 search_resp_action = SWM_SEARCH_NONE;
4121 close(select_resp_pipe[0]);
4122 free(resp);
4123 }
4124
4125 void
4126 wkill(struct swm_region *r, union arg *args)
4127 {
4128 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4129
4130 if (r->ws->focus == NULL)
4131 return;
4132
4133 if (args->id == SWM_ARG_ID_KILLWINDOW)
4134 xcb_kill_client(conn, r->ws->focus->id);
4135 else
4136 if (r->ws->focus->can_delete)
4137 client_msg(r->ws->focus, a_delete);
4138
4139 xcb_flush(conn);
4140 }
4141
4142
4143 int
4144 floating_toggle_win(struct ws_win *win)
4145 {
4146 struct swm_region *r;
4147
4148 if (win == NULL)
4149 return (0);
4150
4151 if (!win->ws->r)
4152 return (0);
4153
4154 r = win->ws->r;
4155
4156 /* reject floating toggles in max stack mode */
4157 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4158 return (0);
4159
4160 if (win->floating) {
4161 if (!win->floatmaxed) {
4162 /* retain position for refloat */
4163 store_float_geom(win, r);
4164 }
4165 win->floating = 0;
4166 } else {
4167 if (win->g_floatvalid) {
4168 /* refloat at last floating relative position */
4169 X(win) = win->g_float.x + X(r);
4170 Y(win) = win->g_float.y + Y(r);
4171 WIDTH(win) = win->g_float.w;
4172 HEIGHT(win) = win->g_float.h;
4173 }
4174 win->floating = 1;
4175 }
4176
4177 ewmh_update_actions(win);
4178
4179 return (1);
4180 }
4181
4182 void
4183 floating_toggle(struct swm_region *r, union arg *args)
4184 {
4185 struct ws_win *win = r->ws->focus;
4186 union arg a;
4187
4188 /* suppress unused warning since var is needed */
4189 (void)args;
4190
4191 if (win == NULL)
4192 return;
4193
4194 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4195 _NET_WM_STATE_TOGGLE);
4196
4197 stack();
4198
4199 if (win == win->ws->focus) {
4200 a.id = SWM_ARG_ID_FOCUSCUR;
4201 focus(win->ws->r, &a);
4202 }
4203
4204 xcb_flush(conn);
4205 event_drain(XCB_ENTER_NOTIFY);
4206 }
4207
4208 void
4209 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4210 {
4211 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4212 if (resizable)
4213 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4214 else
4215 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4216 }
4217
4218 if (X(win) + BORDER(win) < X(r)) {
4219 if (resizable)
4220 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4221
4222 X(win) = X(r) - BORDER(win);
4223 }
4224
4225 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4226 if (resizable)
4227 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4228 else
4229 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4230 }
4231
4232 if (Y(win) + BORDER(win) < Y(r)) {
4233 if (resizable)
4234 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4235
4236 Y(win) = Y(r) - BORDER(win);
4237 }
4238
4239 if (resizable) {
4240 if (WIDTH(win) < 1)
4241 WIDTH(win) = 1;
4242 if (HEIGHT(win) < 1)
4243 HEIGHT(win) = 1;
4244 }
4245 }
4246
4247 void
4248 update_window(struct ws_win *win)
4249 {
4250 uint16_t mask;
4251 uint32_t wc[5];
4252
4253 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4254 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4255 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4256 wc[0] = X(win);
4257 wc[1] = Y(win);
4258 wc[2] = WIDTH(win);
4259 wc[3] = HEIGHT(win);
4260 wc[4] = BORDER(win);
4261
4262 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4263 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4264 wc[3], YESNO(win->bordered));
4265
4266 xcb_configure_window(conn, win->id, mask, wc);
4267 }
4268
4269 #define SWM_RESIZE_STEPS (50)
4270
4271 void
4272 resize(struct ws_win *win, union arg *args)
4273 {
4274 xcb_timestamp_t timestamp = 0;
4275 struct swm_region *r = NULL;
4276 int resize_step = 0;
4277 struct swm_geometry g;
4278 int top = 0, left = 0, resizing;
4279 int dx, dy;
4280 unsigned int shape; /* cursor style */
4281 xcb_cursor_t cursor;
4282 xcb_font_t cursor_font;
4283 xcb_grab_pointer_cookie_t gpc;
4284 xcb_grab_pointer_reply_t *gpr;
4285 xcb_query_pointer_reply_t *xpr;
4286 xcb_generic_event_t *evt;
4287 xcb_motion_notify_event_t *mne;
4288
4289 if (win == NULL)
4290 return;
4291 r = win->ws->r;
4292
4293 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4294 return;
4295
4296 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4297 "transient: 0x%x\n", win->id, YESNO(win->floating),
4298 win->transient);
4299
4300 if (!(win->transient != 0 || win->floating != 0))
4301 return;
4302
4303 /* reject resizes in max mode for floaters (transient ok) */
4304 if (win->floatmaxed)
4305 return;
4306
4307 win->manual = 1;
4308 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4309 _NET_WM_STATE_ADD);
4310
4311 stack();
4312
4313 switch (args->id) {
4314 case SWM_ARG_ID_WIDTHSHRINK:
4315 WIDTH(win) -= SWM_RESIZE_STEPS;
4316 resize_step = 1;
4317 break;
4318 case SWM_ARG_ID_WIDTHGROW:
4319 WIDTH(win) += SWM_RESIZE_STEPS;
4320 resize_step = 1;
4321 break;
4322 case SWM_ARG_ID_HEIGHTSHRINK:
4323 HEIGHT(win) -= SWM_RESIZE_STEPS;
4324 resize_step = 1;
4325 break;
4326 case SWM_ARG_ID_HEIGHTGROW:
4327 HEIGHT(win) += SWM_RESIZE_STEPS;
4328 resize_step = 1;
4329 break;
4330 default:
4331 break;
4332 }
4333 if (resize_step) {
4334 constrain_window(win, r, 1);
4335 update_window(win);
4336 store_float_geom(win,r);
4337 return;
4338 }
4339
4340 /* get cursor offset from window root */
4341 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4342 NULL);
4343 if (!xpr)
4344 return;
4345
4346 g = win->g;
4347
4348 if (xpr->win_x < WIDTH(win) / 2)
4349 left = 1;
4350
4351 if (xpr->win_y < HEIGHT(win) / 2)
4352 top = 1;
4353
4354 if (args->id == SWM_ARG_ID_CENTER)
4355 shape = XC_sizing;
4356 else if (top)
4357 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4358 else
4359 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4360
4361 cursor_font = xcb_generate_id(conn);
4362 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4363
4364 cursor = xcb_generate_id(conn);
4365 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4366 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4367
4368 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4369 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4370 XCB_CURRENT_TIME),
4371 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4372 if (!gpr) {
4373 xcb_free_cursor(conn, cursor);
4374 xcb_close_font(conn, cursor_font);
4375 free(xpr);
4376 return;
4377 }
4378
4379 xcb_flush(conn);
4380 resizing = 1;
4381 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4382 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4383 case XCB_BUTTON_RELEASE:
4384 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4385 resizing = 0;
4386 break;
4387 case XCB_MOTION_NOTIFY:
4388 mne = (xcb_motion_notify_event_t *)evt;
4389 /* cursor offset/delta from start of the operation */
4390 dx = mne->root_x - xpr->root_x;
4391 dy = mne->root_y - xpr->root_y;
4392
4393 /* vertical */
4394 if (top)
4395 dy = -dy;
4396
4397 if (args->id == SWM_ARG_ID_CENTER) {
4398 if (g.h / 2 + dy < 1)
4399 dy = 1 - g.h / 2;
4400
4401 Y(win) = g.y - dy;
4402 HEIGHT(win) = g.h + 2 * dy;
4403 } else {
4404 if (g.h + dy < 1)
4405 dy = 1 - g.h;
4406
4407 if (top)
4408 Y(win) = g.y - dy;
4409
4410 HEIGHT(win) = g.h + dy;
4411 }
4412
4413 /* horizontal */
4414 if (left)
4415 dx = -dx;
4416
4417 if (args->id == SWM_ARG_ID_CENTER) {
4418 if (g.w / 2 + dx < 1)
4419 dx = 1 - g.w / 2;
4420
4421 X(win) = g.x - dx;
4422 WIDTH(win) = g.w + 2 * dx;
4423 } else {
4424 if (g.w + dx < 1)
4425 dx = 1 - g.w;
4426
4427 if (left)
4428 X(win) = g.x - dx;
4429
4430 WIDTH(win) = g.w + dx;
4431 }
4432
4433 constrain_window(win, r, 1);
4434
4435 /* not free, don't sync more than 120 times / second */
4436 if ((mne->time - timestamp) > (1000 / 120) ) {
4437 timestamp = mne->time;
4438 do_sync();
4439 update_window(win);
4440 }
4441 break;
4442 default:
4443 event_handle(evt);
4444 break;
4445 }
4446 free(evt);
4447 }
4448 if (timestamp) {
4449 do_sync();
4450 update_window(win);
4451 }
4452 store_float_geom(win,r);
4453
4454 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4455 xcb_free_cursor(conn, cursor);
4456 xcb_close_font(conn, cursor_font);
4457 free(gpr);
4458 free(xpr);
4459 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4460 }
4461
4462 void
4463 resize_step(struct swm_region *r, union arg *args)
4464 {
4465 struct ws_win *win = NULL;
4466
4467 if (r && r->ws && r->ws->focus)
4468 win = r->ws->focus;
4469 else
4470 return;
4471
4472 resize(win, args);
4473 }
4474
4475 #define SWM_MOVE_STEPS (50)
4476
4477 void
4478 move(struct ws_win *win, union arg *args)
4479 {
4480 xcb_timestamp_t timestamp = 0;
4481 int move_step = 0, moving;
4482 struct swm_region *r = NULL;
4483 xcb_font_t cursor_font;
4484 xcb_cursor_t cursor;
4485 xcb_grab_pointer_cookie_t gpc;
4486 xcb_grab_pointer_reply_t *gpr;
4487 xcb_query_pointer_reply_t *qpr;
4488 xcb_generic_event_t *evt;
4489 xcb_motion_notify_event_t *mne;
4490
4491 if (win == NULL)
4492 return;
4493 r = win->ws->r;
4494
4495 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4496 return;
4497
4498 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4499 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4500
4501 /* in max_stack mode should only move transients */
4502 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4503 return;
4504
4505 win->manual = 1;
4506 if (win->floating == 0 && !win->transient) {
4507 store_float_geom(win, r);
4508 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4509 _NET_WM_STATE_ADD);
4510 }
4511 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4512 _NET_WM_STATE_ADD);
4513
4514 stack();
4515
4516 move_step = 0;
4517 switch (args->id) {
4518 case SWM_ARG_ID_MOVELEFT:
4519 X(win) -= (SWM_MOVE_STEPS - border_width);
4520 move_step = 1;
4521 break;
4522 case SWM_ARG_ID_MOVERIGHT:
4523 X(win) += (SWM_MOVE_STEPS - border_width);
4524 move_step = 1;
4525 break;
4526 case SWM_ARG_ID_MOVEUP:
4527 Y(win) -= (SWM_MOVE_STEPS - border_width);
4528 move_step = 1;
4529 break;
4530 case SWM_ARG_ID_MOVEDOWN:
4531 Y(win) += (SWM_MOVE_STEPS - border_width);
4532 move_step = 1;
4533 break;
4534 default:
4535 break;
4536 }
4537 if (move_step) {
4538 constrain_window(win, r, 0);
4539 update_window(win);
4540 store_float_geom(win, r);
4541 return;
4542 }
4543
4544 cursor_font = xcb_generate_id(conn);
4545 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4546
4547 cursor = xcb_generate_id(conn);
4548 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4549 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4550
4551 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4552 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4553 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4554 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4555 if (!gpr) {
4556 xcb_free_cursor(conn, cursor);
4557 xcb_close_font(conn, cursor_font);
4558 return;
4559 }
4560
4561 /* get cursor offset from window root */
4562 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4563 NULL);
4564 if (!qpr) {
4565 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4566 xcb_free_cursor(conn, cursor);
4567 xcb_close_font(conn, cursor_font);
4568 return;
4569 }
4570
4571 xcb_flush(conn);
4572 moving = 1;
4573 while ((evt = xcb_wait_for_event(conn)) && moving) {
4574 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4575 case XCB_BUTTON_RELEASE:
4576 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4577 moving = 0;
4578 break;
4579 case XCB_MOTION_NOTIFY:
4580 mne = (xcb_motion_notify_event_t *)evt;
4581 X(win) = mne->root_x - qpr->win_x - border_width;
4582 Y(win) = mne->root_y - qpr->win_y - border_width;
4583
4584 constrain_window(win, r, 0);
4585
4586 /* not free, don't sync more than 120 times / second */
4587 if ((mne->time - timestamp) > (1000 / 120) ) {
4588 timestamp = mne->time;
4589 do_sync();
4590 update_window(win);
4591 }
4592 break;
4593 default:
4594 event_handle(evt);
4595 break;
4596 }
4597 free(evt);
4598 }
4599 if (timestamp) {
4600 do_sync();
4601 update_window(win);
4602 }
4603 store_float_geom(win, r);
4604 free(qpr);
4605 xcb_free_cursor(conn, cursor);
4606 xcb_close_font(conn, cursor_font);
4607 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4608 DNPRINTF(SWM_D_EVENT, "move: done\n");
4609 }
4610
4611 void
4612 move_step(struct swm_region *r, union arg *args)
4613 {
4614 struct ws_win *win = NULL;
4615
4616 if (r && r->ws && r->ws->focus)
4617 win = r->ws->focus;
4618 else
4619 return;
4620
4621 if (!(win->transient != 0 || win->floating != 0))
4622 return;
4623
4624 move(win, args);
4625 }
4626
4627
4628 /* user/key callable function IDs */
4629 enum keyfuncid {
4630 KF_BAR_TOGGLE,
4631 KF_BUTTON2,
4632 KF_CYCLE_LAYOUT,
4633 KF_FLIP_LAYOUT,
4634 KF_FLOAT_TOGGLE,
4635 KF_FOCUS_MAIN,
4636 KF_FOCUS_NEXT,
4637 KF_FOCUS_PREV,
4638 KF_HEIGHT_GROW,
4639 KF_HEIGHT_SHRINK,
4640 KF_ICONIFY,
4641 KF_MASTER_SHRINK,
4642 KF_MASTER_GROW,
4643 KF_MASTER_ADD,
4644 KF_MASTER_DEL,
4645 KF_MOVE_DOWN,
4646 KF_MOVE_LEFT,
4647 KF_MOVE_RIGHT,
4648 KF_MOVE_UP,
4649 KF_MVWS_1,
4650 KF_MVWS_2,
4651 KF_MVWS_3,
4652 KF_MVWS_4,
4653 KF_MVWS_5,
4654 KF_MVWS_6,
4655 KF_MVWS_7,
4656 KF_MVWS_8,
4657 KF_MVWS_9,
4658 KF_MVWS_10,
4659 KF_MVWS_11,
4660 KF_MVWS_12,
4661 KF_MVWS_13,
4662 KF_MVWS_14,
4663 KF_MVWS_15,
4664 KF_MVWS_16,
4665 KF_MVWS_17,
4666 KF_MVWS_18,
4667 KF_MVWS_19,
4668 KF_MVWS_20,
4669 KF_MVWS_21,
4670 KF_MVWS_22,
4671 KF_NAME_WORKSPACE,
4672 KF_QUIT,
4673 KF_RAISE_TOGGLE,
4674 KF_RESTART,
4675 KF_SCREEN_NEXT,
4676 KF_SCREEN_PREV,
4677 KF_SEARCH_WIN,
4678 KF_SEARCH_WORKSPACE,
4679 KF_SPAWN_CUSTOM,
4680 KF_STACK_INC,
4681 KF_STACK_DEC,
4682 KF_STACK_RESET,
4683 KF_SWAP_MAIN,
4684 KF_SWAP_NEXT,
4685 KF_SWAP_PREV,
4686 KF_UNICONIFY,
4687 KF_VERSION,
4688 KF_WIDTH_GROW,
4689 KF_WIDTH_SHRINK,
4690 KF_WIND_DEL,
4691 KF_WIND_KILL,
4692 KF_WS_1,
4693 KF_WS_2,
4694 KF_WS_3,
4695 KF_WS_4,
4696 KF_WS_5,
4697 KF_WS_6,
4698 KF_WS_7,
4699 KF_WS_8,
4700 KF_WS_9,
4701 KF_WS_10,
4702 KF_WS_11,
4703 KF_WS_12,
4704 KF_WS_13,
4705 KF_WS_14,
4706 KF_WS_15,
4707 KF_WS_16,
4708 KF_WS_17,
4709 KF_WS_18,
4710 KF_WS_19,
4711 KF_WS_20,
4712 KF_WS_21,
4713 KF_WS_22,
4714 KF_WS_NEXT,
4715 KF_WS_NEXT_ALL,
4716 KF_WS_PREV,
4717 KF_WS_PREV_ALL,
4718 KF_WS_PRIOR,
4719 KF_DUMPWINS, /* MUST BE LAST */
4720 KF_INVALID
4721 };
4722
4723 /* key definitions */
4724 struct keyfunc {
4725 char name[SWM_FUNCNAME_LEN];
4726 void (*func)(struct swm_region *r, union arg *);
4727 union arg args;
4728 } keyfuncs[KF_INVALID + 1] = {
4729 /* name function argument */
4730 { "bar_toggle", bar_toggle, {0} },
4731 { "button2", pressbutton, {2} },
4732 { "cycle_layout", cycle_layout, {0} },
4733 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4734 { "float_toggle", floating_toggle,{0} },
4735 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4736 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4737 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4738 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4739 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4740 { "iconify", iconify, {0} },
4741 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4742 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4743 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4744 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4745 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4746 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4747 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4748 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4749 { "mvws_1", send_to_ws, {.id = 0} },
4750 { "mvws_2", send_to_ws, {.id = 1} },
4751 { "mvws_3", send_to_ws, {.id = 2} },
4752 { "mvws_4", send_to_ws, {.id = 3} },
4753 { "mvws_5", send_to_ws, {.id = 4} },
4754 { "mvws_6", send_to_ws, {.id = 5} },
4755 { "mvws_7", send_to_ws, {.id = 6} },
4756 { "mvws_8", send_to_ws, {.id = 7} },
4757 { "mvws_9", send_to_ws, {.id = 8} },
4758 { "mvws_10", send_to_ws, {.id = 9} },
4759 { "mvws_11", send_to_ws, {.id = 10} },
4760 { "mvws_12", send_to_ws, {.id = 11} },
4761 { "mvws_13", send_to_ws, {.id = 12} },
4762 { "mvws_14", send_to_ws, {.id = 13} },
4763 { "mvws_15", send_to_ws, {.id = 14} },
4764 { "mvws_16", send_to_ws, {.id = 15} },
4765 { "mvws_17", send_to_ws, {.id = 16} },
4766 { "mvws_18", send_to_ws, {.id = 17} },
4767 { "mvws_19", send_to_ws, {.id = 18} },
4768 { "mvws_20", send_to_ws, {.id = 19} },
4769 { "mvws_21", send_to_ws, {.id = 20} },
4770 { "mvws_22", send_to_ws, {.id = 21} },
4771 { "name_workspace", name_workspace, {0} },
4772 { "quit", quit, {0} },
4773 { "raise_toggle", raise_toggle, {0} },
4774 { "restart", restart, {0} },
4775 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4776 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4777 { "search_win", search_win, {0} },
4778 { "search_workspace", search_workspace, {0} },
4779 { "spawn_custom", NULL, {0} },
4780 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4781 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4782 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4783 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4784 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4785 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4786 { "uniconify", uniconify, {0} },
4787 { "version", version, {0} },
4788 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4789 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4790 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4791 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4792 { "ws_1", switchws, {.id = 0} },
4793 { "ws_2", switchws, {.id = 1} },
4794 { "ws_3", switchws, {.id = 2} },
4795 { "ws_4", switchws, {.id = 3} },
4796 { "ws_5", switchws, {.id = 4} },
4797 { "ws_6", switchws, {.id = 5} },
4798 { "ws_7", switchws, {.id = 6} },
4799 { "ws_8", switchws, {.id = 7} },
4800 { "ws_9", switchws, {.id = 8} },
4801 { "ws_10", switchws, {.id = 9} },
4802 { "ws_11", switchws, {.id = 10} },
4803 { "ws_12", switchws, {.id = 11} },
4804 { "ws_13", switchws, {.id = 12} },
4805 { "ws_14", switchws, {.id = 13} },
4806 { "ws_15", switchws, {.id = 14} },
4807 { "ws_16", switchws, {.id = 15} },
4808 { "ws_17", switchws, {.id = 16} },
4809 { "ws_18", switchws, {.id = 17} },
4810 { "ws_19", switchws, {.id = 18} },
4811 { "ws_20", switchws, {.id = 19} },
4812 { "ws_21", switchws, {.id = 20} },
4813 { "ws_22", switchws, {.id = 21} },
4814 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4815 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4816 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4817 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4818 { "ws_prior", priorws, {0} },
4819 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4820 { "invalid key func", NULL, {0} },
4821 };
4822 struct key {
4823 RB_ENTRY(key) entry;
4824 unsigned int mod;
4825 KeySym keysym;
4826 enum keyfuncid funcid;
4827 char *spawn_name;
4828 };
4829 RB_HEAD(key_tree, key);
4830
4831 int
4832 key_cmp(struct key *kp1, struct key *kp2)
4833 {
4834 if (kp1->keysym < kp2->keysym)
4835 return (-1);
4836 if (kp1->keysym > kp2->keysym)
4837 return (1);
4838
4839 if (kp1->mod < kp2->mod)
4840 return (-1);
4841 if (kp1->mod > kp2->mod)
4842 return (1);
4843
4844 return (0);
4845 }
4846
4847 RB_GENERATE(key_tree, key, entry, key_cmp);
4848 struct key_tree keys;
4849
4850 /* mouse */
4851 enum { client_click, root_click };
4852 struct button {
4853 unsigned int action;
4854 unsigned int mask;
4855 unsigned int button;
4856 void (*func)(struct ws_win *, union arg *);
4857 union arg args;
4858 } buttons[] = {
4859 /* action key mouse button func args */
4860 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4861 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4862 { client_click, MODKEY, Button1, move, {0} },
4863 };
4864
4865 void
4866 update_modkey(unsigned int mod)
4867 {
4868 int i;
4869 struct key *kp;
4870
4871 mod_key = mod;
4872 RB_FOREACH(kp, key_tree, &keys)
4873 if (kp->mod & ShiftMask)
4874 kp->mod = mod | ShiftMask;
4875 else
4876 kp->mod = mod;
4877
4878 for (i = 0; i < LENGTH(buttons); i++)
4879 if (buttons[i].mask & ShiftMask)
4880 buttons[i].mask = mod | ShiftMask;
4881 else
4882 buttons[i].mask = mod;
4883 }
4884
4885 /* spawn */
4886 struct spawn_prog {
4887 TAILQ_ENTRY(spawn_prog) entry;
4888 char *name;
4889 int argc;
4890 char **argv;
4891 };
4892 TAILQ_HEAD(spawn_list, spawn_prog);
4893 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4894
4895 int
4896 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4897 char ***ret_args)
4898 {
4899 struct spawn_prog *prog = NULL;
4900 int i;
4901 char *ap, **real_args;
4902
4903 /* suppress unused warning since var is needed */
4904 (void)args;
4905
4906 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4907
4908 /* find program */
4909 TAILQ_FOREACH(prog, &spawns, entry) {
4910 if (!strcasecmp(spawn_name, prog->name))
4911 break;
4912 }
4913 if (prog == NULL) {
4914 warnx("spawn_custom: program %s not found", spawn_name);
4915 return (-1);
4916 }
4917
4918 /* make room for expanded args */
4919 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4920 err(1, "spawn_custom: calloc real_args");
4921
4922 /* expand spawn_args into real_args */
4923 for (i = 0; i < prog->argc; i++) {
4924 ap = prog->argv[i];
4925 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4926 if (!strcasecmp(ap, "$bar_border")) {
4927 if ((real_args[i] =
4928 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4929 == NULL)
4930 err(1, "spawn_custom border color");
4931 } else if (!strcasecmp(ap, "$bar_color")) {
4932 if ((real_args[i] =
4933 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4934 == NULL)
4935 err(1, "spawn_custom bar color");
4936 } else if (!strcasecmp(ap, "$bar_font")) {
4937 if ((real_args[i] = strdup(bar_fonts))
4938 == NULL)
4939 err(1, "spawn_custom bar fonts");
4940 } else if (!strcasecmp(ap, "$bar_font_color")) {
4941 if ((real_args[i] =
4942 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4943 == NULL)
4944 err(1, "spawn_custom color font");
4945 } else if (!strcasecmp(ap, "$color_focus")) {
4946 if ((real_args[i] =
4947 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4948 == NULL)
4949 err(1, "spawn_custom color focus");
4950 } else if (!strcasecmp(ap, "$color_unfocus")) {
4951 if ((real_args[i] =
4952 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4953 == NULL)
4954 err(1, "spawn_custom color unfocus");
4955 } else {
4956 /* no match --> copy as is */
4957 if ((real_args[i] = strdup(ap)) == NULL)
4958 err(1, "spawn_custom strdup(ap)");
4959 }
4960 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4961 real_args[i]);
4962 }
4963
4964 #ifdef SWM_DEBUG
4965 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4966 for (i = 0; i < prog->argc; i++)
4967 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4968 DNPRINTF(SWM_D_SPAWN, "\n");
4969 #endif
4970 *ret_args = real_args;
4971 return (prog->argc);
4972 }
4973
4974 void
4975 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4976 {
4977 union arg a;
4978 char **real_args;
4979 int spawn_argc, i;
4980
4981 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4982 return;
4983 a.argv = real_args;
4984 if (fork() == 0)
4985 spawn(r->ws->idx, &a, 1);
4986
4987 for (i = 0; i < spawn_argc; i++)
4988 free(real_args[i]);
4989 free(real_args);
4990 }
4991
4992 void
4993 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4994 {
4995 union arg a;
4996 char **real_args;
4997 int i, spawn_argc;
4998
4999 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5000 return;
5001 a.argv = real_args;
5002
5003 if (pipe(select_list_pipe) == -1)
5004 err(1, "pipe error");
5005 if (pipe(select_resp_pipe) == -1)
5006 err(1, "pipe error");
5007
5008 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5009 err(1, "could not disable SIGPIPE");
5010 switch (*pid = fork()) {
5011 case -1:
5012 err(1, "cannot fork");
5013 break;
5014 case 0: /* child */
5015 if (dup2(select_list_pipe[0], 0) == -1)
5016 err(1, "dup2");
5017 if (dup2(select_resp_pipe[1], 1) == -1)
5018 err(1, "dup2");
5019 close(select_list_pipe[1]);
5020 close(select_resp_pipe[0]);
5021 spawn(r->ws->idx, &a, 0);
5022 break;
5023 default: /* parent */
5024 close(select_list_pipe[0]);
5025 close(select_resp_pipe[1]);
5026 break;
5027 }
5028
5029 for (i = 0; i < spawn_argc; i++)
5030 free(real_args[i]);
5031 free(real_args);
5032 }
5033
5034 void
5035 spawn_insert(char *name, char *args)
5036 {
5037 char *arg, *cp, *ptr;
5038 struct spawn_prog *sp;
5039
5040 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5041
5042 if ((sp = calloc(1, sizeof *sp)) == NULL)
5043 err(1, "spawn_insert: calloc");
5044 if ((sp->name = strdup(name)) == NULL)
5045 err(1, "spawn_insert: strdup");
5046
5047 /* convert the arguments to an argument list */
5048 if ((ptr = cp = strdup(args)) == NULL)
5049 err(1, "spawn_insert: strdup");
5050 while ((arg = strsep(&ptr, " \t")) != NULL) {
5051 /* empty field; skip it */
5052 if (*arg == '\0')
5053 continue;
5054
5055 sp->argc++;
5056 if ((sp->argv = realloc(sp->argv, sp->argc *
5057 sizeof *sp->argv)) == NULL)
5058 err(1, "spawn_insert: realloc");
5059 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5060 err(1, "spawn_insert: strdup");
5061 }
5062 free(cp);
5063
5064 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5065 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5066 }
5067
5068 void
5069 spawn_remove(struct spawn_prog *sp)
5070 {
5071 int i;
5072
5073 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5074
5075 TAILQ_REMOVE(&spawns, sp, entry);
5076 for (i = 0; i < sp->argc; i++)
5077 free(sp->argv[i]);
5078 free(sp->argv);
5079 free(sp->name);
5080 free(sp);
5081
5082 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5083 }
5084
5085 void
5086 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5087 {
5088 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5089
5090 spawn_remove(sp);
5091 spawn_insert(name, args);
5092
5093 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5094 }
5095
5096 void
5097 setspawn(char *name, char *args)
5098 {
5099 struct spawn_prog *sp;
5100
5101 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5102
5103 if (name == NULL)
5104 return;
5105
5106 TAILQ_FOREACH(sp, &spawns, entry) {
5107 if (!strcmp(sp->name, name)) {
5108 if (*args == '\0')
5109 spawn_remove(sp);
5110 else
5111 spawn_replace(sp, name, args);
5112 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5113 return;
5114 }
5115 }
5116 if (*args == '\0') {
5117 warnx("error: setspawn: cannot find program: %s", name);
5118 return;
5119 }
5120
5121 spawn_insert(name, args);
5122 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5123 }
5124
5125 int
5126 setconfspawn(char *selector, char *value, int flags)
5127 {
5128 /* suppress unused warning since var is needed */
5129 (void)flags;
5130
5131 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5132
5133 setspawn(selector, value);
5134
5135 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5136 return (0);
5137 }
5138
5139 void
5140 setup_spawn(void)
5141 {
5142 setconfspawn("term", "xterm", 0);
5143 setconfspawn("spawn_term", "xterm", 0);
5144 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5145 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5146 setconfspawn("lock", "xlock", 0);
5147 setconfspawn("initscr", "initscreen.sh", 0);
5148 setconfspawn("menu", "dmenu_run"
5149 " -fn $bar_font"
5150 " -nb $bar_color"
5151 " -nf $bar_font_color"
5152 " -sb $bar_border"
5153 " -sf $bar_color", 0);
5154 setconfspawn("search", "dmenu"
5155 " -i"
5156 " -fn $bar_font"
5157 " -nb $bar_color"
5158 " -nf $bar_font_color"
5159 " -sb $bar_border"
5160 " -sf $bar_color", 0);
5161 setconfspawn("name_workspace", "dmenu"
5162 " -p Workspace"
5163 " -fn $bar_font"
5164 " -nb $bar_color"
5165 " -nf $bar_font_color"
5166 " -sb $bar_border"
5167 " -sf $bar_color", 0);
5168 }
5169
5170 /* key bindings */
5171 #define SWM_MODNAME_SIZE 32
5172 #define SWM_KEY_WS "\n+ \t"
5173 int
5174 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5175 {
5176 char *cp, *name;
5177 KeySym uks;
5178 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5179 if (mod == NULL || ks == NULL) {
5180 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5181 return (1);
5182 }
5183 if (keystr == NULL || strlen(keystr) == 0) {
5184 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5185 return (1);
5186 }
5187 cp = keystr;
5188 *ks = XCB_NO_SYMBOL;
5189 *mod = 0;
5190 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5191 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5192 if (cp)
5193 cp += (long)strspn(cp, SWM_KEY_WS);
5194 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5195 *mod |= currmod;
5196 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5197 *mod |= Mod1Mask;
5198 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5199 *mod += Mod2Mask;
5200 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5201 *mod |= Mod3Mask;
5202 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5203 *mod |= Mod4Mask;
5204 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5205 *mod |= ShiftMask;
5206 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5207 *mod |= ControlMask;
5208 else {
5209 *ks = XStringToKeysym(name);
5210 XConvertCase(*ks, ks, &uks);
5211 if (ks == XCB_NO_SYMBOL) {
5212 DNPRINTF(SWM_D_KEY,
5213 "parsekeys: invalid key %s\n",
5214 name);
5215 return (1);
5216 }
5217 }
5218 }
5219 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5220 return (0);
5221 }
5222
5223 char *
5224 strdupsafe(char *str)
5225 {
5226 if (str == NULL)
5227 return (NULL);
5228 else
5229 return (strdup(str));
5230 }
5231
5232 void
5233 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5234 {
5235 struct key *kp;
5236
5237 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5238 keyfuncs[kfid].name, spawn_name);
5239
5240 if ((kp = malloc(sizeof *kp)) == NULL)
5241 err(1, "key_insert: malloc");
5242
5243 kp->mod = mod;
5244 kp->keysym = ks;
5245 kp->funcid = kfid;
5246 kp->spawn_name = strdupsafe(spawn_name);
5247 RB_INSERT(key_tree, &keys, kp);
5248
5249 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5250 }
5251
5252 struct key *
5253 key_lookup(unsigned int mod, KeySym ks)
5254 {
5255 struct key kp;
5256
5257 kp.keysym = ks;
5258 kp.mod = mod;
5259
5260 return (RB_FIND(key_tree, &keys, &kp));
5261 }
5262
5263 void
5264 key_remove(struct key *kp)
5265 {
5266 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5267
5268 RB_REMOVE(key_tree, &keys, kp);
5269 free(kp->spawn_name);
5270 free(kp);
5271
5272 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5273 }
5274
5275 void
5276 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5277 char *spawn_name)
5278 {
5279 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5280 spawn_name);
5281
5282 key_remove(kp);
5283 key_insert(mod, ks, kfid, spawn_name);
5284
5285 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5286 }
5287
5288 void
5289 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5290 char *spawn_name)
5291 {
5292 struct key *kp;
5293
5294 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5295 keyfuncs[kfid].name, spawn_name);
5296
5297 if ((kp = key_lookup(mod, ks)) != NULL) {
5298 if (kfid == KF_INVALID)
5299 key_remove(kp);
5300 else
5301 key_replace(kp, mod, ks, kfid, spawn_name);
5302 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5303 return;
5304 }
5305 if (kfid == KF_INVALID) {
5306 warnx("error: setkeybinding: cannot find mod/key combination");
5307 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5308 return;
5309 }
5310
5311 key_insert(mod, ks, kfid, spawn_name);
5312 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5313 }
5314
5315 int
5316 setconfbinding(char *selector, char *value, int flags)
5317 {
5318 enum keyfuncid kfid;
5319 unsigned int mod;
5320 KeySym ks;
5321 struct spawn_prog *sp;
5322
5323 /* suppress unused warning since var is needed */
5324 (void)flags;
5325
5326 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5327 if (selector == NULL) {
5328 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5329 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5330 kfid = KF_INVALID;
5331 setkeybinding(mod, ks, kfid, NULL);
5332 return (0);
5333 } else
5334 return (1);
5335 }
5336 /* search by key function name */
5337 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5338 if (strncasecmp(selector, keyfuncs[kfid].name,
5339 SWM_FUNCNAME_LEN) == 0) {
5340 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5341 selector);
5342 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5343 setkeybinding(mod, ks, kfid, NULL);
5344 return (0);
5345 } else
5346 return (1);
5347 }
5348 }
5349 /* search by custom spawn name */
5350 TAILQ_FOREACH(sp, &spawns, entry) {
5351 if (strcasecmp(selector, sp->name) == 0) {
5352 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5353 selector);
5354 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5355 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5356 sp->name);
5357 return (0);
5358 } else
5359 return (1);
5360 }
5361 }
5362 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5363 return (1);
5364 }
5365
5366 void
5367 setup_keys(void)
5368 {
5369 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5372 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5373 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5374 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5375 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5377 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5378 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5379 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5380 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5381 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5382 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5383 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5384 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5385 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5386 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5387 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5388 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5389 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5390 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5391 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5392 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5393 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5394 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5395 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5396 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5397 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5398 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5399 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5400 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5401 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5402 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5403 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5404 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5405 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5406 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5407 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5408 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5409 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5410 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5411 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5412 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5413 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5414 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5415 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5416 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5417 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5418 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5419 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5420 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5421 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5422 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5423 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5424 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5425 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5426 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5427 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5428 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5429 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5430 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5431 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5432 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5433 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5434 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5435 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5436 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5437 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5438 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5439 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5440 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5441 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5442 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5443 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5444 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5445 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5446 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5447 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5448 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5449 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5450 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5451 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5452 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5453 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5454 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5455 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5456 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5457 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5458 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5459 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5460 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5461 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5462 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5463 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5464 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5465 #ifdef SWM_DEBUG
5466 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5467 #endif
5468 }
5469
5470 void
5471 clear_keys(void)
5472 {
5473 struct key *kp;
5474
5475 while (RB_EMPTY(&keys) == 0) {
5476 kp = RB_ROOT(&keys);
5477 key_remove(kp);
5478 }
5479 }
5480
5481 int
5482 setkeymapping(char *selector, char *value, int flags)
5483 {
5484 char keymapping_file[PATH_MAX];
5485
5486 /* suppress unused warnings since vars are needed */
5487 (void)selector;
5488 (void)flags;
5489
5490 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5491 if (value[0] == '~')
5492 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5493 pwd->pw_dir, &value[1]);
5494 else
5495 strlcpy(keymapping_file, value, sizeof keymapping_file);
5496 clear_keys();
5497 /* load new key bindings; if it fails, revert to default bindings */
5498 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5499 clear_keys();
5500 setup_keys();
5501 }
5502 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5503 return (0);
5504 }
5505
5506 void
5507 updatenumlockmask(void)
5508 {
5509 unsigned int i, j;
5510 xcb_get_modifier_mapping_reply_t *modmap_r;
5511 xcb_keycode_t *modmap, kc;
5512
5513 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5514 numlockmask = 0;
5515
5516 modmap_r = xcb_get_modifier_mapping_reply(conn,
5517 xcb_get_modifier_mapping(conn),
5518 NULL);
5519 if (modmap_r) {
5520 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5521 for (i = 0; i < 8; i++) {
5522 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5523 kc = modmap[i * modmap_r->keycodes_per_modifier
5524 + j];
5525
5526 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5527 XK_Num_Lock)))
5528 numlockmask = (1 << i);
5529 }
5530 }
5531 free(modmap_r);
5532 }
5533 }
5534
5535 void
5536 grabkeys(void)
5537 {
5538 int num_screens, k;
5539 unsigned int j;
5540 xcb_keycode_t *code;
5541 unsigned int modifiers[] =
5542 { 0, LockMask, numlockmask, numlockmask | LockMask };
5543 struct key *kp;
5544
5545 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5546 updatenumlockmask();
5547
5548 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5549 for (k = 0; k < num_screens; k++) {
5550 if (TAILQ_EMPTY(&screens[k].rl))
5551 continue;
5552 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5553 XCB_MOD_MASK_ANY);
5554 RB_FOREACH(kp, key_tree, &keys) {
5555 if ((code = xcb_key_symbols_get_keycode(syms,
5556 kp->keysym)))
5557 for (j = 0; j < LENGTH(modifiers); j++)
5558 xcb_grab_key(conn, 1,
5559 screens[k].root,
5560 kp->mod | modifiers[j],
5561 *code, XCB_GRAB_MODE_ASYNC,
5562 XCB_GRAB_MODE_ASYNC);
5563 }
5564 }
5565 }
5566
5567 void
5568 grabbuttons(struct ws_win *win, int focused)
5569 {
5570 unsigned int i, j;
5571 unsigned int modifiers[] =
5572 { 0, LockMask, numlockmask, numlockmask|LockMask };
5573
5574 updatenumlockmask();
5575 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5576 XCB_BUTTON_MASK_ANY);
5577 if (focused) {
5578 for (i = 0; i < LENGTH(buttons); i++)
5579 if (buttons[i].action == client_click)
5580 for (j = 0; j < LENGTH(modifiers); j++)
5581 xcb_grab_button(conn, 0, win->id,
5582 BUTTONMASK,
5583 XCB_GRAB_MODE_ASYNC,
5584 XCB_GRAB_MODE_SYNC,
5585 XCB_WINDOW_NONE,
5586 XCB_CURSOR_NONE,
5587 buttons[i].button,
5588 buttons[i].mask);
5589 } else
5590 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5591 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5592 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5593 }
5594
5595 const char *quirkname[] = {
5596 "NONE", /* config string for "no value" */
5597 "FLOAT",
5598 "TRANSSZ",
5599 "ANYWHERE",
5600 "XTERM_FONTADJ",
5601 "FULLSCREEN",
5602 "FOCUSPREV",
5603 };
5604
5605 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5606 #define SWM_Q_WS "\n|+ \t"
5607 int
5608 parsequirks(char *qstr, unsigned long *quirk)
5609 {
5610 char *cp, *name;
5611 int i;
5612
5613 if (quirk == NULL)
5614 return (1);
5615
5616 cp = qstr;
5617 *quirk = 0;
5618 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5619 if (cp)
5620 cp += (long)strspn(cp, SWM_Q_WS);
5621 for (i = 0; i < LENGTH(quirkname); i++) {
5622 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5623 DNPRINTF(SWM_D_QUIRK,
5624 "parsequirks: %s\n", name);
5625 if (i == 0) {
5626 *quirk = 0;
5627 return (0);
5628 }
5629 *quirk |= 1 << (i-1);
5630 break;
5631 }
5632 }
5633 if (i >= LENGTH(quirkname)) {
5634 DNPRINTF(SWM_D_QUIRK,
5635 "parsequirks: invalid quirk [%s]\n", name);
5636 return (1);
5637 }
5638 }
5639 return (0);
5640 }
5641
5642 void
5643 quirk_insert(const char *class, const char *name, unsigned long quirk)
5644 {
5645 struct quirk *qp;
5646
5647 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5648 quirk);
5649
5650 if ((qp = malloc(sizeof *qp)) == NULL)
5651 err(1, "quirk_insert: malloc");
5652 if ((qp->class = strdup(class)) == NULL)
5653 err(1, "quirk_insert: strdup");
5654 if ((qp->name = strdup(name)) == NULL)
5655 err(1, "quirk_insert: strdup");
5656
5657 qp->quirk = quirk;
5658 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5659
5660 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5661 }
5662
5663 void
5664 quirk_remove(struct quirk *qp)
5665 {
5666 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5667 qp->name, qp->quirk);
5668
5669 TAILQ_REMOVE(&quirks, qp, entry);
5670 free(qp->class);
5671 free(qp->name);
5672 free(qp);
5673
5674 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5675 }
5676
5677 void
5678 quirk_replace(struct quirk *qp, const char *class, const char *name,
5679 unsigned long quirk)
5680 {
5681 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5682 qp->name, qp->quirk);
5683
5684 quirk_remove(qp);
5685 quirk_insert(class, name, quirk);
5686
5687 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5688 }
5689
5690 void
5691 setquirk(const char *class, const char *name, unsigned long quirk)
5692 {
5693 struct quirk *qp;
5694
5695 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5696 quirk);
5697
5698 TAILQ_FOREACH(qp, &quirks, entry) {
5699 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5700 if (!quirk)
5701 quirk_remove(qp);
5702 else
5703 quirk_replace(qp, class, name, quirk);
5704 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5705 return;
5706 }
5707 }
5708 if (!quirk) {
5709 warnx("error: setquirk: cannot find class/name combination");
5710 return;
5711 }
5712
5713 quirk_insert(class, name, quirk);
5714 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5715 }
5716
5717 int
5718 setconfquirk(char *selector, char *value, int flags)
5719 {
5720 char *cp, *class, *name;
5721 int retval;
5722 unsigned long quirks;
5723
5724 /* suppress unused warning since var is needed */
5725 (void)flags;
5726
5727 if (selector == NULL)
5728 return (0);
5729 if ((cp = strchr(selector, ':')) == NULL)
5730 return (0);
5731 *cp = '\0';
5732 class = selector;
5733 name = cp + 1;
5734 if ((retval = parsequirks(value, &quirks)) == 0)
5735 setquirk(class, name, quirks);
5736 return (retval);
5737 }
5738
5739 void
5740 setup_quirks(void)
5741 {
5742 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5743 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5744 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5745 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5746 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5747 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5748 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5749 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5750 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5751 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5752 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5753 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5754 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5755 }
5756
5757 /* conf file stuff */
5758 #define SWM_CONF_FILE "spectrwm.conf"
5759 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5760
5761 enum {
5762 SWM_S_BAR_ACTION,
5763 SWM_S_BAR_AT_BOTTOM,
5764 SWM_S_BAR_BORDER_WIDTH,
5765 SWM_S_BAR_DELAY,
5766 SWM_S_BAR_ENABLED,
5767 SWM_S_BAR_FONT,
5768 SWM_S_BAR_FORMAT,
5769 SWM_S_BAR_JUSTIFY,
5770 SWM_S_BORDER_WIDTH,
5771 SWM_S_CLOCK_ENABLED,
5772 SWM_S_CLOCK_FORMAT,
5773 SWM_S_CYCLE_EMPTY,
5774 SWM_S_CYCLE_VISIBLE,
5775 SWM_S_DIALOG_RATIO,
5776 SWM_S_DISABLE_BORDER,
5777 SWM_S_FOCUS_CLOSE,
5778 SWM_S_FOCUS_CLOSE_WRAP,
5779 SWM_S_FOCUS_DEFAULT,
5780 SWM_S_FOCUS_MODE,
5781 SWM_S_SPAWN_ORDER,
5782 SWM_S_SPAWN_TERM,
5783 SWM_S_SS_APP,
5784 SWM_S_SS_ENABLED,
5785 SWM_S_STACK_ENABLED,
5786 SWM_S_TERM_WIDTH,
5787 SWM_S_TITLE_CLASS_ENABLED,
5788 SWM_S_TITLE_NAME_ENABLED,
5789 SWM_S_URGENT_ENABLED,
5790 SWM_S_VERBOSE_LAYOUT,
5791 SWM_S_WINDOW_NAME_ENABLED,
5792 SWM_S_WORKSPACE_LIMIT
5793 };
5794
5795 int
5796 setconfvalue(char *selector, char *value, int flags)
5797 {
5798 int i;
5799 char *b;
5800
5801 /* suppress unused warning since var is needed */
5802 (void)selector;
5803
5804 switch (flags) {
5805 case SWM_S_BAR_ACTION:
5806 free(bar_argv[0]);
5807 if ((bar_argv[0] = strdup(value)) == NULL)
5808 err(1, "setconfvalue: bar_action");
5809 break;
5810 case SWM_S_BAR_AT_BOTTOM:
5811 bar_at_bottom = atoi(value);
5812 break;
5813 case SWM_S_BAR_BORDER_WIDTH:
5814 bar_border_width = atoi(value);
5815 if (bar_border_width < 0)
5816 bar_border_width = 0;
5817 break;
5818 case SWM_S_BAR_DELAY:
5819 bar_delay = atoi(value);
5820 break;
5821 case SWM_S_BAR_ENABLED:
5822 bar_enabled = atoi(value);
5823 break;
5824 case SWM_S_BAR_FONT:
5825 b = bar_fonts;
5826 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5827 err(1, "setconfvalue: asprintf: failed to allocate "
5828 "memory for bar_fonts.");
5829 free(b);
5830 break;
5831 case SWM_S_BAR_FORMAT:
5832 free(bar_format);
5833 if ((bar_format = strdup(value)) == NULL)
5834 err(1, "setconfvalue: bar_format");
5835 break;
5836 case SWM_S_BAR_JUSTIFY:
5837 if (!strcmp(value, "left"))
5838 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5839 else if (!strcmp(value, "center"))
5840 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5841 else if (!strcmp(value, "right"))
5842 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5843 else
5844 errx(1, "invalid bar_justify");
5845 break;
5846 case SWM_S_BORDER_WIDTH:
5847 border_width = atoi(value);
5848 if (border_width < 0)
5849 border_width = 0;
5850 break;
5851 case SWM_S_CLOCK_ENABLED:
5852 clock_enabled = atoi(value);
5853 break;
5854 case SWM_S_CLOCK_FORMAT:
5855 #ifndef SWM_DENY_CLOCK_FORMAT
5856 free(clock_format);
5857 if ((clock_format = strdup(value)) == NULL)
5858 err(1, "setconfvalue: clock_format");
5859 #endif
5860 break;
5861 case SWM_S_CYCLE_EMPTY:
5862 cycle_empty = atoi(value);
5863 break;
5864 case SWM_S_CYCLE_VISIBLE:
5865 cycle_visible = atoi(value);
5866 break;
5867 case SWM_S_DIALOG_RATIO:
5868 dialog_ratio = atof(value);
5869 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5870 dialog_ratio = .6;
5871 break;
5872 case SWM_S_DISABLE_BORDER:
5873 disable_border = atoi(value);
5874 break;
5875 case SWM_S_FOCUS_CLOSE:
5876 if (!strcmp(value, "first"))
5877 focus_close = SWM_STACK_BOTTOM;
5878 else if (!strcmp(value, "last"))
5879 focus_close = SWM_STACK_TOP;
5880 else if (!strcmp(value, "next"))
5881 focus_close = SWM_STACK_ABOVE;
5882 else if (!strcmp(value, "previous"))
5883 focus_close = SWM_STACK_BELOW;
5884 else
5885 errx(1, "focus_close");
5886 break;
5887 case SWM_S_FOCUS_CLOSE_WRAP:
5888 focus_close_wrap = atoi(value);
5889 break;
5890 case SWM_S_FOCUS_DEFAULT:
5891 if (!strcmp(value, "last"))
5892 focus_default = SWM_STACK_TOP;
5893 else if (!strcmp(value, "first"))
5894 focus_default = SWM_STACK_BOTTOM;
5895 else
5896 errx(1, "focus_default");
5897 break;
5898 case SWM_S_FOCUS_MODE:
5899 if (!strcmp(value, "default"))
5900 focus_mode = SWM_FOCUS_DEFAULT;
5901 else if (!strcmp(value, "follow_cursor"))
5902 focus_mode = SWM_FOCUS_FOLLOW;
5903 else if (!strcmp(value, "synergy"))
5904 focus_mode = SWM_FOCUS_SYNERGY;
5905 else
5906 errx(1, "focus_mode");
5907 break;
5908 case SWM_S_SPAWN_ORDER:
5909 if (!strcmp(value, "first"))
5910 spawn_position = SWM_STACK_BOTTOM;
5911 else if (!strcmp(value, "last"))
5912 spawn_position = SWM_STACK_TOP;
5913 else if (!strcmp(value, "next"))
5914 spawn_position = SWM_STACK_ABOVE;
5915 else if (!strcmp(value, "previous"))
5916 spawn_position = SWM_STACK_BELOW;
5917 else
5918 errx(1, "spawn_position");
5919 break;
5920 case SWM_S_SPAWN_TERM:
5921 setconfspawn("term", value, 0);
5922 setconfspawn("spawn_term", value, 0);
5923 break;
5924 case SWM_S_SS_APP:
5925 break;
5926 case SWM_S_SS_ENABLED:
5927 ss_enabled = atoi(value);
5928 break;
5929 case SWM_S_STACK_ENABLED:
5930 stack_enabled = atoi(value);
5931 break;
5932 case SWM_S_TERM_WIDTH:
5933 term_width = atoi(value);
5934 if (term_width < 0)
5935 term_width = 0;
5936 break;
5937 case SWM_S_TITLE_CLASS_ENABLED:
5938 title_class_enabled = atoi(value);
5939 break;
5940 case SWM_S_TITLE_NAME_ENABLED:
5941 title_name_enabled = atoi(value);
5942 break;
5943 case SWM_S_URGENT_ENABLED:
5944 urgent_enabled = atoi(value);
5945 break;
5946 case SWM_S_VERBOSE_LAYOUT:
5947 verbose_layout = atoi(value);
5948 for (i = 0; layouts[i].l_stack != NULL; i++) {
5949 if (verbose_layout)
5950 layouts[i].l_string = fancy_stacker;
5951 else
5952 layouts[i].l_string = plain_stacker;
5953 }
5954 break;
5955 case SWM_S_WINDOW_NAME_ENABLED:
5956 window_name_enabled = atoi(value);
5957 break;
5958 case SWM_S_WORKSPACE_LIMIT:
5959 workspace_limit = atoi(value);
5960 if (workspace_limit > SWM_WS_MAX)
5961 workspace_limit = SWM_WS_MAX;
5962 else if (workspace_limit < 1)
5963 workspace_limit = 1;
5964 break;
5965 default:
5966 return (1);
5967 }
5968 return (0);
5969 }
5970
5971 int
5972 setconfmodkey(char *selector, char *value, int flags)
5973 {
5974 /* suppress unused warnings since vars are needed */
5975 (void)selector;
5976 (void)flags;
5977
5978 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5979 update_modkey(Mod1Mask);
5980 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5981 update_modkey(Mod2Mask);
5982 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5983 update_modkey(Mod3Mask);
5984 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5985 update_modkey(Mod4Mask);
5986 else
5987 return (1);
5988 return (0);
5989 }
5990
5991 int
5992 setconfcolor(char *selector, char *value, int flags)
5993 {
5994 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5995 return (0);
5996 }
5997
5998 int
5999 setconfregion(char *selector, char *value, int flags)
6000 {
6001 /* suppress unused warnings since vars are needed */
6002 (void)selector;
6003 (void)flags;
6004
6005 custom_region(value);
6006 return (0);
6007 }
6008
6009 int
6010 setautorun(char *selector, char *value, int flags)
6011 {
6012 int ws_id;
6013 char s[1024];
6014 char *ap, *sp = s;
6015 union arg a;
6016 int argc = 0;
6017 pid_t pid;
6018 struct pid_e *p;
6019
6020 /* suppress unused warnings since vars are needed */
6021 (void)selector;
6022 (void)flags;
6023
6024 if (getenv("SWM_STARTED"))
6025 return (0);
6026
6027 bzero(s, sizeof s);
6028 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6029 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6030 ws_id--;
6031 if (ws_id < 0 || ws_id >= workspace_limit)
6032 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6033
6034 /*
6035 * This is a little intricate
6036 *
6037 * If the pid already exists we simply reuse it because it means it was
6038 * used before AND not claimed by manage_window. We get away with
6039 * altering it in the parent after INSERT because this can not be a race
6040 */
6041 a.argv = NULL;
6042 while ((ap = strsep(&sp, " \t")) != NULL) {
6043 if (*ap == '\0')
6044 continue;
6045 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6046 argc++;
6047 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6048 err(1, "setautorun: realloc");
6049 a.argv[argc - 1] = ap;
6050 }
6051
6052 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6053 err(1, "setautorun: realloc");
6054 a.argv[argc] = NULL;
6055
6056 if ((pid = fork()) == 0) {
6057 spawn(ws_id, &a, 1);
6058 /* NOTREACHED */
6059 _exit(1);
6060 }
6061 free(a.argv);
6062
6063 /* parent */
6064 p = find_pid(pid);
6065 if (p == NULL) {
6066 p = calloc(1, sizeof *p);
6067 if (p == NULL)
6068 return (1);
6069 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6070 }
6071
6072 p->pid = pid;
6073 p->ws = ws_id;
6074
6075 return (0);
6076 }
6077
6078 int
6079 setlayout(char *selector, char *value, int flags)
6080 {
6081 int ws_id, i, x, mg, ma, si, raise, f = 0;
6082 int st = SWM_V_STACK, num_screens;
6083 char s[1024];
6084 struct workspace *ws;
6085
6086 /* suppress unused warnings since vars are needed */
6087 (void)selector;
6088 (void)flags;
6089
6090 if (getenv("SWM_STARTED"))
6091 return (0);
6092
6093 bzero(s, sizeof s);
6094 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6095 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6096 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6097 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6098 "<type>'");
6099 ws_id--;
6100 if (ws_id < 0 || ws_id >= workspace_limit)
6101 errx(1, "layout: invalid workspace %d", ws_id + 1);
6102
6103 if (!strcasecmp(s, "vertical"))
6104 st = SWM_V_STACK;
6105 else if (!strcasecmp(s, "vertical_flip")) {
6106 st = SWM_V_STACK;
6107 f = 1;
6108 } else if (!strcasecmp(s, "horizontal"))
6109 st = SWM_H_STACK;
6110 else if (!strcasecmp(s, "horizontal_flip")) {
6111 st = SWM_H_STACK;
6112 f = 1;
6113 } else if (!strcasecmp(s, "fullscreen"))
6114 st = SWM_MAX_STACK;
6115 else
6116 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6117 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6118 "<type>'");
6119
6120 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6121 for (i = 0; i < num_screens; i++) {
6122 ws = (struct workspace *)&screens[i].ws;
6123 ws[ws_id].cur_layout = &layouts[st];
6124
6125 ws[ws_id].always_raise = raise;
6126 if (st == SWM_MAX_STACK)
6127 continue;
6128
6129 /* master grow */
6130 for (x = 0; x < abs(mg); x++) {
6131 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6132 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6133 SWM_ARG_ID_MASTERSHRINK);
6134 stack();
6135 }
6136 /* master add */
6137 for (x = 0; x < abs(ma); x++) {
6138 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6139 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6140 SWM_ARG_ID_MASTERDEL);
6141 stack();
6142 }
6143 /* stack inc */
6144 for (x = 0; x < abs(si); x++) {
6145 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6146 si >= 0 ? SWM_ARG_ID_STACKINC :
6147 SWM_ARG_ID_STACKDEC);
6148 stack();
6149 }
6150 /* Apply flip */
6151 if (f) {
6152 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6153 SWM_ARG_ID_FLIPLAYOUT);
6154 stack();
6155 }
6156 }
6157
6158 return (0);
6159 }
6160
6161 /* config options */
6162 struct config_option {
6163 char *optname;
6164 int (*func)(char*, char*, int);
6165 int funcflags;
6166 };
6167 struct config_option configopt[] = {
6168 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6169 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6170 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6171 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6172 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6173 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6174 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6175 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6176 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6177 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6178 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6179 { "keyboard_mapping", setkeymapping, 0 },
6180 { "bind", setconfbinding, 0 },
6181 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6182 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6183 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6184 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6185 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6186 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6187 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6188 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6189 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6190 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6191 { "modkey", setconfmodkey, 0 },
6192 { "program", setconfspawn, 0 },
6193 { "quirk", setconfquirk, 0 },
6194 { "region", setconfregion, 0 },
6195 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6196 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6197 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6198 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6199 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6200 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6201 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6202 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6203 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6204 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6205 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6206 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6207 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6208 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6209 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6210 { "autorun", setautorun, 0 },
6211 { "layout", setlayout, 0 },
6212 };
6213
6214
6215 int
6216 conf_load(char *filename, int keymapping)
6217 {
6218 FILE *config;
6219 char *line, *cp, *optsub, *optval;
6220 size_t linelen, lineno = 0;
6221 int wordlen, i, optind;
6222 struct config_option *opt;
6223
6224 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6225
6226 if (filename == NULL) {
6227 warnx("conf_load: no filename");
6228 return (1);
6229 }
6230 if ((config = fopen(filename, "r")) == NULL) {
6231 warn("conf_load: fopen: %s", filename);
6232 return (1);
6233 }
6234
6235 while (!feof(config)) {
6236 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6237 == NULL) {
6238 if (ferror(config))
6239 err(1, "%s", filename);
6240 else
6241 continue;
6242 }
6243 cp = line;
6244 cp += strspn(cp, " \t\n"); /* eat whitespace */
6245 if (cp[0] == '\0') {
6246 /* empty line */
6247 free(line);
6248 continue;
6249 }
6250 /* get config option */
6251 wordlen = strcspn(cp, "=[ \t\n");
6252 if (wordlen == 0) {
6253 warnx("%s: line %zd: no option found",
6254 filename, lineno);
6255 goto out;
6256 }
6257 optind = -1;
6258 for (i = 0; i < LENGTH(configopt); i++) {
6259 opt = &configopt[i];
6260 if (!strncasecmp(cp, opt->optname, wordlen) &&
6261 (int)strlen(opt->optname) == wordlen) {
6262 optind = i;
6263 break;
6264 }
6265 }
6266 if (optind == -1) {
6267 warnx("%s: line %zd: unknown option %.*s",
6268 filename, lineno, wordlen, cp);
6269 goto out;
6270 }
6271 if (keymapping && strcmp(opt->optname, "bind")) {
6272 warnx("%s: line %zd: invalid option %.*s",
6273 filename, lineno, wordlen, cp);
6274 goto out;
6275 }
6276 cp += wordlen;
6277 cp += strspn(cp, " \t\n"); /* eat whitespace */
6278 /* get [selector] if any */
6279 optsub = NULL;
6280 if (*cp == '[') {
6281 cp++;
6282 wordlen = strcspn(cp, "]");
6283 if (*cp != ']') {
6284 if (wordlen == 0) {
6285 warnx("%s: line %zd: syntax error",
6286 filename, lineno);
6287 goto out;
6288 }
6289
6290 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6291 -1) {
6292 warnx("%s: line %zd: unable to allocate"
6293 "memory for selector", filename,
6294 lineno);
6295 goto out;
6296 }
6297 }
6298 cp += wordlen;
6299 cp += strspn(cp, "] \t\n"); /* eat trailing */
6300 }
6301 cp += strspn(cp, "= \t\n"); /* eat trailing */
6302 /* get RHS value */
6303 optval = strdup(cp);
6304 /* call function to deal with it all */
6305 if (configopt[optind].func(optsub, optval,
6306 configopt[optind].funcflags) != 0)
6307 errx(1, "%s: line %zd: invalid data for %s",
6308 filename, lineno, configopt[optind].optname);
6309 free(optval);
6310 free(optsub);
6311 free(line);
6312 }
6313
6314 fclose(config);
6315 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6316
6317 return (0);
6318
6319 out:
6320 free(line);
6321 fclose(config);
6322 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6323
6324 return (1);
6325 }
6326
6327 void
6328 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6329 {
6330 struct ws_win *parent, *w;
6331 struct swm_region *r;
6332 struct workspace *ws;
6333 xcb_icccm_wm_hints_t wmh;
6334
6335 parent = find_window(win->transient);
6336 if (parent)
6337 parent->child_trans = win;
6338 else {
6339 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6340 " for 0x%x trans 0x%x\n", win->id, win->transient);
6341
6342 r = root_to_region(win->wa->root);
6343 ws = r->ws;
6344 /* parent doen't exist in our window list */
6345 TAILQ_FOREACH(w, &ws->winlist, entry) {
6346 if (xcb_icccm_get_wm_hints_reply(conn,
6347 xcb_icccm_get_wm_hints(conn, w->id),
6348 &wmh, NULL) != 1) {
6349 warnx("can't get hints for 0x%x", w->id);
6350 continue;
6351 }
6352
6353 if (win->hints.window_group != wmh.window_group)
6354 continue;
6355
6356 w->child_trans = win;
6357 win->transient = w->id;
6358 *trans = w->id;
6359 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6360 "transient to 0x%x\n", win->transient);
6361 break;
6362 }
6363 }
6364 }
6365
6366 pid_t
6367 window_get_pid(xcb_window_t win)
6368 {
6369 pid_t ret = 0;
6370 const char *errstr;
6371 xcb_atom_t apid;
6372 xcb_get_property_cookie_t pc;
6373 xcb_get_property_reply_t *pr;
6374
6375 apid = get_atom_from_string("_NET_WM_PID");
6376 if (apid == XCB_ATOM_NONE)
6377 goto tryharder;
6378
6379 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6380 pr = xcb_get_property_reply(conn, pc, NULL);
6381 if (!pr)
6382 goto tryharder;
6383 if (pr->type != XCB_ATOM_CARDINAL) {
6384 free(pr);
6385 goto tryharder;
6386 }
6387
6388 if (pr->type == apid && pr->format == 32)
6389 ret = *((pid_t *)xcb_get_property_value(pr));
6390 free(pr);
6391
6392 return (ret);
6393
6394 tryharder:
6395 apid = get_atom_from_string("_SWM_PID");
6396 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6397 0, SWM_PROPLEN);
6398 pr = xcb_get_property_reply(conn, pc, NULL);
6399 if (!pr)
6400 return (0);
6401 if (pr->type != apid) {
6402 free(pr);
6403 return (0);
6404 }
6405
6406 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6407 free(pr);
6408
6409 return (ret);
6410 }
6411
6412 int
6413 get_ws_idx(xcb_window_t id)
6414 {
6415 int ws_idx = -1;
6416 char *prop = NULL;
6417 size_t proplen;
6418 const char *errstr;
6419 xcb_get_property_reply_t *gpr;
6420
6421 gpr = xcb_get_property_reply(conn,
6422 xcb_get_property(conn, 0, id, a_swm_ws,
6423 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6424 NULL);
6425 if (gpr && gpr->type) {
6426 proplen = xcb_get_property_value_length(gpr);
6427 if (proplen > 0) {
6428 prop = malloc(proplen + 1);
6429 if (prop) {
6430 memcpy(prop,
6431 xcb_get_property_value(gpr),
6432 proplen);
6433 prop[proplen] = '\0';
6434 }
6435 }
6436 free(gpr);
6437 }
6438
6439 if (prop) {
6440 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6441 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6442 if (errstr) {
6443 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6444 errstr, prop);
6445 }
6446 free(prop);
6447 }
6448
6449 return ws_idx;
6450 }
6451
6452 struct ws_win *
6453 manage_window(xcb_window_t id)
6454 {
6455 xcb_window_t trans = XCB_WINDOW_NONE;
6456 struct workspace *ws;
6457 struct ws_win *win, *ww;
6458 int ws_idx, border_me = 0;
6459 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6460 struct swm_region *r;
6461 struct pid_e *p;
6462 struct quirk *qp;
6463 uint32_t event_mask, i;
6464 xcb_icccm_get_wm_protocols_reply_t wpr;
6465
6466 if ((win = find_window(id)) != NULL)
6467 return (win); /* already being managed */
6468
6469 /* see if we are on the unmanaged list */
6470 if ((win = find_unmanaged_window(id)) != NULL) {
6471 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6472 "window: 0x%x\n", win->id);
6473 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6474 if (win->transient)
6475 set_child_transient(win, &trans);
6476
6477 if (trans && (ww = find_window(trans)))
6478 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6479 else if ((ww = win->ws->focus) &&
6480 spawn_position == SWM_STACK_ABOVE)
6481 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6482 win, entry);
6483 else if (ww && spawn_position == SWM_STACK_BELOW)
6484 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6485 else switch (spawn_position) {
6486 default:
6487 case SWM_STACK_TOP:
6488 case SWM_STACK_ABOVE:
6489 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6490 break;
6491 case SWM_STACK_BOTTOM:
6492 case SWM_STACK_BELOW:
6493 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6494 }
6495
6496 ewmh_update_actions(win);
6497 return (win);
6498 }
6499
6500 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6501 err(1, "manage_window: calloc: failed to allocate memory for "
6502 "new window");
6503
6504 win->id = id;
6505 win->bordered = 0;
6506
6507 /* see if we need to override the workspace */
6508 p = find_pid(window_get_pid(id));
6509
6510 /* Get all the window data in one shot */
6511 ws_idx = get_ws_idx(id);
6512
6513 win->wa = xcb_get_geometry_reply(conn,
6514 xcb_get_geometry(conn, id),
6515 NULL);
6516 xcb_icccm_get_wm_normal_hints_reply(conn,
6517 xcb_icccm_get_wm_normal_hints(conn, id),
6518 &win->sh, NULL);
6519 xcb_icccm_get_wm_hints_reply(conn,
6520 xcb_icccm_get_wm_hints(conn, id),
6521 &win->hints, NULL);
6522 xcb_icccm_get_wm_transient_for_reply(conn,
6523 xcb_icccm_get_wm_transient_for(conn, id),
6524 &trans, NULL);
6525 if (trans) {
6526 win->transient = trans;
6527 set_child_transient(win, &trans);
6528 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6529 "transient: 0x%x\n", win->id, win->transient);
6530 }
6531
6532 /* get supported protocols */
6533 if (xcb_icccm_get_wm_protocols_reply(conn,
6534 xcb_icccm_get_wm_protocols(conn, id, a_prot),
6535 &wpr, NULL)) {
6536 for (i = 0; i < wpr.atoms_len; i++) {
6537 if (wpr.atoms[i] == a_takefocus)
6538 win->take_focus = 1;
6539 if (wpr.atoms[i] == a_delete)
6540 win->can_delete = 1;
6541 }
6542 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6543 }
6544
6545 win->iconic = get_iconic(win);
6546
6547 /*
6548 * Figure out where to put the window. If it was previously assigned to
6549 * a workspace (either by spawn() or manually moving), and isn't
6550 * transient, * put it in the same workspace
6551 */
6552 r = root_to_region(win->wa->root);
6553 if (p) {
6554 ws = &r->s->ws[p->ws];
6555 TAILQ_REMOVE(&pidlist, p, entry);
6556 free(p);
6557 p = NULL;
6558 } else if (ws_idx != -1 && win->transient == 0) {
6559 ws = &r->s->ws[ws_idx];
6560 } else {
6561 ws = r->ws;
6562 /* this should launch transients in the same ws as parent */
6563 if (id && trans)
6564 if ((ww = find_window(trans)) != NULL)
6565 if (ws->r) {
6566 ws = ww->ws;
6567 if (ww->ws->r)
6568 r = ww->ws->r;
6569 else
6570 warnx("manage_window: fix this "
6571 "bug mcbride");
6572 border_me = 1;
6573 }
6574 }
6575
6576 /* set up the window layout */
6577 win->id = id;
6578 win->ws = ws;
6579 win->s = r->s; /* this never changes */
6580 if (trans && (ww = find_window(trans)))
6581 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6582 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6583 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6584 entry);
6585 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6586 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6587 else switch (spawn_position) {
6588 default:
6589 case SWM_STACK_TOP:
6590 case SWM_STACK_ABOVE:
6591 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6592 break;
6593 case SWM_STACK_BOTTOM:
6594 case SWM_STACK_BELOW:
6595 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6596 }
6597
6598 /* ignore window border if there is one. */
6599 WIDTH(win) = win->wa->width;
6600 HEIGHT(win) = win->wa->height;
6601 X(win) = win->wa->x + win->wa->border_width;
6602 Y(win) = win->wa->y + win->wa->border_width;
6603 win->bordered = 0;
6604 win->g_floatvalid = 0;
6605 win->floatmaxed = 0;
6606 win->ewmh_flags = 0;
6607
6608 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6609 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6610 HEIGHT(win), ws->idx);
6611
6612 constrain_window(win, r, 0);
6613
6614 /* Set window properties so we can remember this after reincarnation */
6615 if (prop == NULL && snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6616 SWM_PROPLEN) {
6617 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6618 ws_idx_str);
6619 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6620 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6621 ws_idx_str);
6622 }
6623 if (prop)
6624 free(prop);
6625
6626 ewmh_autoquirk(win);
6627
6628 if (xcb_icccm_get_wm_class_reply(conn,
6629 xcb_icccm_get_wm_class(conn, win->id),
6630 &win->ch, NULL)) {
6631 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6632 win->ch.class_name, win->ch.instance_name);
6633
6634 /* java is retarded so treat it special */
6635 if (strstr(win->ch.instance_name, "sun-awt")) {
6636 win->java = 1;
6637 border_me = 1;
6638 }
6639
6640 TAILQ_FOREACH(qp, &quirks, entry) {
6641 if (!strcmp(win->ch.class_name, qp->class) &&
6642 !strcmp(win->ch.instance_name, qp->name)) {
6643 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6644 "class: %s, name: %s\n", win->ch.class_name,
6645 win->ch.instance_name);
6646 if (qp->quirk & SWM_Q_FLOAT) {
6647 win->floating = 1;
6648 border_me = 1;
6649 }
6650 win->quirks = qp->quirk;
6651 }
6652 }
6653 }
6654
6655 /* alter window position if quirky */
6656 if (win->quirks & SWM_Q_ANYWHERE) {
6657 win->manual = 1; /* don't center the quirky windows */
6658 if (bar_enabled && Y(win) < bar_height)
6659 Y(win) = bar_height;
6660 if (WIDTH(win) + X(win) > WIDTH(r))
6661 X(win) = WIDTH(r) - WIDTH(win) - 2;
6662 border_me = 1;
6663 }
6664
6665 /* Reset font sizes (the bruteforce way; no default keybinding). */
6666 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6667 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6668 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6669 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6670 fake_keypress(win, XK_KP_Add, ShiftMask);
6671 }
6672
6673 ewmh_get_win_state(win);
6674 ewmh_update_actions(win);
6675 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6676
6677 /* border me */
6678 if (border_me) {
6679 win->bordered = 1;
6680 X(win) -= border_width;
6681 Y(win) -= border_width;
6682 update_window(win);
6683 }
6684
6685 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6686 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6687
6688 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6689
6690 /* floaters need to be mapped if they are in the current workspace */
6691 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6692 map_window_raised(win->id);
6693
6694 return (win);
6695 }
6696
6697 void
6698 free_window(struct ws_win *win)
6699 {
6700 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6701
6702 if (win == NULL)
6703 return;
6704
6705 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6706
6707 if (win->wa)
6708 free(win->wa);
6709
6710 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6711
6712 kill_refs(win);
6713
6714 /* paint memory */
6715 memset(win, 0xff, sizeof *win); /* XXX kill later */
6716
6717 free(win);
6718 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6719 }
6720
6721 void
6722 unmanage_window(struct ws_win *win)
6723 {
6724 struct ws_win *parent;
6725 xcb_screen_t *screen;
6726
6727 if (win == NULL)
6728 return;
6729
6730 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6731
6732 if (win->transient) {
6733 parent = find_window(win->transient);
6734 if (parent)
6735 parent->child_trans = NULL;
6736 }
6737
6738 /* focus on root just in case */
6739 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6740 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6741 screen->root, XCB_CURRENT_TIME);
6742
6743 focus_prev(win);
6744
6745 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6746 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6747 }
6748
6749 void
6750 focus_magic(struct ws_win *win)
6751 {
6752 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6753
6754 if (win == NULL) {
6755 /* if there are no windows clear the status-bar */
6756 bar_update();
6757 return;
6758 }
6759
6760 if (win->child_trans) {
6761 /* win = parent & has a transient so focus on that */
6762 if (win->java) {
6763 focus_win(win->child_trans);
6764 if (win->child_trans->take_focus)
6765 client_msg(win, a_takefocus);
6766 } else {
6767 /* make sure transient hasn't disappeared */
6768 if (validate_win(win->child_trans) == 0) {
6769 focus_win(win->child_trans);
6770 if (win->child_trans->take_focus)
6771 client_msg(win->child_trans,
6772 a_takefocus);
6773 } else {
6774 win->child_trans = NULL;
6775 focus_win(win);
6776 if (win->take_focus)
6777 client_msg(win, a_takefocus);
6778 }
6779 }
6780 } else {
6781 /* regular focus */
6782 focus_win(win);
6783 if (win->take_focus)
6784 client_msg(win, a_takefocus);
6785 }
6786 }
6787
6788 void
6789 expose(xcb_expose_event_t *e)
6790 {
6791 int i, num_screens;
6792 struct swm_region *r;
6793
6794 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6795
6796 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6797 for (i = 0; i < num_screens; i++)
6798 TAILQ_FOREACH(r, &screens[i].rl, entry)
6799 if (e->window == WINID(r->bar))
6800 bar_update();
6801
6802 xcb_flush(conn);
6803 }
6804
6805 void
6806 keypress(xcb_key_press_event_t *e)
6807 {
6808 xcb_keysym_t keysym;
6809 struct key *kp;
6810
6811 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6812
6813 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6814
6815 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6816 return;
6817
6818 if (kp->funcid == KF_SPAWN_CUSTOM)
6819 spawn_custom(root_to_region(e->root),
6820 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6821 else if (keyfuncs[kp->funcid].func)
6822 keyfuncs[kp->funcid].func(root_to_region(e->root),
6823 &(keyfuncs[kp->funcid].args));
6824 }
6825
6826 void
6827 buttonpress(xcb_button_press_event_t *e)
6828 {
6829 struct ws_win *win;
6830 int i;
6831 unsigned int action;
6832
6833 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6834 e->event, e->detail);
6835
6836 if ((win = find_window(e->event)) == NULL)
6837 return;
6838
6839 focus_magic(win);
6840 action = client_click;
6841
6842 for (i = 0; i < LENGTH(buttons); i++)
6843 if (action == buttons[i].action && buttons[i].func &&
6844 buttons[i].button == e->detail &&
6845 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6846 buttons[i].func(win, &buttons[i].args);
6847
6848 xcb_flush(conn);
6849 }
6850
6851 #ifdef SWM_DEBUG
6852 void
6853 print_win_geom(xcb_window_t w)
6854 {
6855 xcb_get_geometry_reply_t *wa;
6856
6857 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6858
6859 if (!wa) {
6860 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
6861 w);
6862 return;
6863 }
6864
6865 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6866 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6867 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6868 wa->border_width);
6869
6870 free(wa);
6871 }
6872 #endif
6873
6874 void
6875 configurerequest(xcb_configure_request_event_t *e)
6876 {
6877 struct ws_win *win;
6878 int new = 0, i = 0;
6879 uint16_t mask = 0;
6880 uint32_t wc[7] = {0};
6881
6882 if ((win = find_window(e->window)) == NULL)
6883 if ((win = find_unmanaged_window(e->window)) == NULL)
6884 new = 1;
6885 #ifdef SWM_DEBUG
6886 print_win_geom(e->window);
6887 #endif
6888 if (new) {
6889 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6890 "value_mask: 0x%x", e->window, e->value_mask);
6891 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6892 mask |= XCB_CONFIG_WINDOW_X;
6893 wc[i++] = e->x;
6894 DPRINTF(", X: %d", e->x);
6895 }
6896 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6897 mask |= XCB_CONFIG_WINDOW_Y;
6898 wc[i++] = e->y;
6899 DPRINTF(", Y: %d", e->y);
6900 }
6901 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6902 mask |= XCB_CONFIG_WINDOW_WIDTH;
6903 wc[i++] = e->width;
6904 DPRINTF(", W: %u", e->width);
6905 }
6906 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6907 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6908 wc[i++] = e->height;
6909 DPRINTF(", H: %u", e->height);
6910 }
6911 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6912 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6913 wc[i++] = e->border_width;
6914 DPRINTF(", Border: %u", e->border_width);
6915 }
6916 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6917 mask |= XCB_CONFIG_WINDOW_SIBLING;
6918 wc[i++] = e->sibling;
6919 DPRINTF(", Sibling: 0x%x", e->sibling);
6920 }
6921 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6922 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6923 wc[i++] = e->stack_mode;
6924 DPRINTF(", StackMode: %u", e->stack_mode);
6925 }
6926
6927 if (mask != 0)
6928 xcb_configure_window(conn, e->window, mask, wc);
6929
6930 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
6931 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6932 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6933 win->g_float.x = e->x - X(win->ws->r);
6934 win->g_float.y = e->y - Y(win->ws->r);
6935 win->g_float.w = e->width;
6936 win->g_float.h = e->height;
6937 win->g_floatvalid = 1;
6938
6939 if (win->floating) {
6940 win->g = win->g_float;
6941 win->g.x += X(win->ws->r);
6942 win->g.y += Y(win->ws->r);
6943 update_window(win);
6944 } else {
6945 config_win(win, e);
6946 }
6947 } else {
6948 config_win(win, e);
6949 }
6950
6951 xcb_flush(conn);
6952 }
6953
6954 void
6955 configurenotify(xcb_configure_notify_event_t *e)
6956 {
6957 struct ws_win *win;
6958
6959 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6960 e->window);
6961
6962 win = find_window(e->window);
6963 if (win) {
6964 xcb_icccm_get_wm_normal_hints_reply(conn,
6965 xcb_icccm_get_wm_normal_hints(conn, win->id),
6966 &win->sh, NULL);
6967 adjust_font(win);
6968 if (font_adjusted)
6969 stack();
6970 }
6971 }
6972
6973 void
6974 destroynotify(xcb_destroy_notify_event_t *e)
6975 {
6976 struct ws_win *win;
6977
6978 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6979
6980 if ((win = find_window(e->window)) == NULL) {
6981 if ((win = find_unmanaged_window(e->window)) == NULL)
6982 return;
6983 free_window(win);
6984 return;
6985 }
6986
6987 /* make sure we focus on something */
6988 win->floating = 0;
6989
6990 unmanage_window(win);
6991 stack();
6992 free_window(win);
6993 }
6994
6995 void
6996 enternotify(xcb_enter_notify_event_t *e)
6997 {
6998 struct ws_win *win;
6999 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
7000 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
7001 "state: %d\n", e->event, e->mode, e->detail, e->root,
7002 e->child, YESNO(e->same_screen_focus), e->state);
7003
7004 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
7005 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
7006 "cursor grab.\n");
7007 return;
7008 }
7009
7010 switch (focus_mode) {
7011 case SWM_FOCUS_DEFAULT:
7012 break;
7013 case SWM_FOCUS_FOLLOW:
7014 break;
7015 case SWM_FOCUS_SYNERGY:
7016 break;
7017 }
7018
7019 if ((win = find_window(e->event)) == NULL) {
7020 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7021 return;
7022 }
7023
7024 focus_magic(win);
7025
7026 xcb_flush(conn);
7027 }
7028
7029 /* lets us use one switch statement for arbitrary mode/detail combinations */
7030 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7031
7032 void
7033 mapnotify(xcb_map_notify_event_t *e)
7034 {
7035 struct ws_win *win;
7036
7037 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7038
7039 win = manage_window(e->window);
7040 if (win)
7041 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7042
7043 /*
7044 * focus_win can only set input focus on a mapped window.
7045 * make sure the window really has focus since it is just being mapped.
7046 */
7047 if (win->ws->focus == win)
7048 focus_win(win);
7049 }
7050
7051 void
7052 mappingnotify(xcb_mapping_notify_event_t *e)
7053 {
7054 xcb_refresh_keyboard_mapping(syms, e);
7055
7056 if (e->request == XCB_MAPPING_KEYBOARD)
7057 grabkeys();
7058 }
7059
7060 void
7061 maprequest(xcb_map_request_event_t *e)
7062 {
7063 struct ws_win *win;
7064 struct swm_region *r;
7065 xcb_get_window_attributes_reply_t *war;
7066
7067 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7068 e->window);
7069
7070 war = xcb_get_window_attributes_reply(conn,
7071 xcb_get_window_attributes(conn, e->window),
7072 NULL);
7073 if (!war)
7074 return;
7075 if (war->override_redirect) {
7076 free(war);
7077 return;
7078 }
7079 free(war);
7080
7081 win = manage_window(e->window);
7082 if (win == NULL) {
7083 return; /* can't happen */
7084 }
7085
7086 stack();
7087
7088 /* make new win focused */
7089 r = root_to_region(win->wa->root);
7090 if (win->ws == r->ws)
7091 focus_magic(win);
7092 }
7093
7094 #ifdef SWM_DEBUG
7095 char *
7096 get_atom_name(xcb_atom_t atom)
7097 {
7098 char *name = NULL;
7099 size_t len;
7100 xcb_get_atom_name_reply_t *r;
7101
7102 r = xcb_get_atom_name_reply(conn,
7103 xcb_get_atom_name(conn, atom),
7104 NULL);
7105 if (r) {
7106 len = xcb_get_atom_name_name_length(r);
7107 if (len > 0) {
7108 name = malloc(len + 1);
7109 if (name) {
7110 memcpy(name, xcb_get_atom_name_name(r), len);
7111 name[len] = '\0';
7112 }
7113 }
7114 free(r);
7115 }
7116
7117 return (name);
7118 }
7119 #endif
7120
7121 void
7122 propertynotify(xcb_property_notify_event_t *e)
7123 {
7124 struct ws_win *win;
7125 #ifdef SWM_DEBUG
7126 char *name;
7127
7128 name = get_atom_name(e->atom);
7129 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7130 e->window, name, e->atom);
7131 free(name);
7132 #endif
7133
7134 win = find_window(e->window);
7135 if (win == NULL)
7136 return;
7137
7138 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7139 update_iconic(win, 0);
7140 map_window_raised(win->id);
7141 stack();
7142 focus_win(win);
7143 return;
7144 }
7145
7146 switch (e->atom) {
7147 case XCB_ATOM_WM_CLASS:
7148 case XCB_ATOM_WM_NAME:
7149 bar_update();
7150 break;
7151 default:
7152 break;
7153 }
7154 }
7155
7156 void
7157 unmapnotify(xcb_unmap_notify_event_t *e)
7158 {
7159 struct ws_win *win;
7160
7161 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7162
7163 /* determine if we need to help unmanage this window */
7164 win = find_window(e->window);
7165 if (win == NULL)
7166 return;
7167
7168 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7169 unmanage_window(win);
7170 stack();
7171
7172 /* resend unmap because we ated it */
7173 xcb_unmap_window(conn, e->window);
7174 xcb_flush(conn);
7175 }
7176 }
7177
7178 #if 0
7179 void
7180 visibilitynotify(xcb_visibility_notify_event_t *e)
7181 {
7182 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7183 e->window);
7184 }
7185 #endif
7186
7187 void
7188 clientmessage(xcb_client_message_event_t *e)
7189 {
7190 struct ws_win *win;
7191 xcb_map_request_event_t mre;
7192 #ifdef SWM_DEBUG
7193 char *name;
7194
7195 name = get_atom_name(e->type);
7196 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7197 e->window, name, e->type);
7198 free(name);
7199 #endif
7200 win = find_window(e->window);
7201
7202 if (win == NULL) {
7203 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7204 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7205 "unmanaged window.\n");
7206 mre.window = e->window;
7207 maprequest(&mre);
7208 }
7209 return;
7210 }
7211
7212 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7213 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7214 focus_win(win);
7215 }
7216 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7217 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7218 if (win->can_delete)
7219 client_msg(win, a_delete);
7220 else
7221 xcb_kill_client(conn, win->id);
7222 }
7223 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7224 DNPRINTF(SWM_D_EVENT,
7225 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7226 if (win->floating) {
7227 if (e->data.data32[0] & (1<<8)) /* x */
7228 X(win) = e->data.data32[1];
7229 if (e->data.data32[0] & (1<<9)) /* y */
7230 Y(win) = e->data.data32[2];
7231 if (e->data.data32[0] & (1<<10)) /* width */
7232 WIDTH(win) = e->data.data32[3];
7233 if (e->data.data32[0] & (1<<11)) /* height */
7234 HEIGHT(win) = e->data.data32[4];
7235
7236 update_window(win);
7237 }
7238 else {
7239 /* TODO: Change stack sizes */
7240 /* notify no change was made. */
7241 config_win(win, NULL);
7242 }
7243 }
7244 if (e->type == ewmh[_NET_WM_STATE].atom) {
7245 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7246 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7247 if (e->data.data32[2])
7248 ewmh_update_win_state(win, e->data.data32[2],
7249 e->data.data32[0]);
7250
7251 stack();
7252 }
7253
7254 xcb_flush(conn);
7255 }
7256
7257 int
7258 enable_wm(void)
7259 {
7260 int num_screens, i;
7261 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7262 xcb_screen_t *sc;
7263 xcb_void_cookie_t wac;
7264 xcb_generic_error_t *error;
7265
7266 /* this causes an error if some other window manager is running */
7267 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7268 for (i = 0; i < num_screens; i++) {
7269 sc = get_screen(i);
7270 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7271 i, sc->root);
7272 wac = xcb_change_window_attributes_checked(conn, sc->root,
7273 XCB_CW_EVENT_MASK, &val);
7274 if ((error = xcb_request_check(conn, wac))) {
7275 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7276 error->error_code);
7277 free(error);
7278 return 1;
7279 }
7280 }
7281
7282 return 0;
7283 }
7284
7285 void
7286 new_region(struct swm_screen *s, int x, int y, int w, int h)
7287 {
7288 struct swm_region *r, *n;
7289 struct workspace *ws = NULL;
7290 int i;
7291
7292 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7293 s->idx, w, h, x, y);
7294
7295 /* remove any conflicting regions */
7296 n = TAILQ_FIRST(&s->rl);
7297 while (n) {
7298 r = n;
7299 n = TAILQ_NEXT(r, entry);
7300 if (X(r) < (x + w) &&
7301 (X(r) + WIDTH(r)) > x &&
7302 Y(r) < (y + h) &&
7303 (Y(r) + HEIGHT(r)) > y) {
7304 if (r->ws->r != NULL)
7305 r->ws->old_r = r->ws->r;
7306 r->ws->r = NULL;
7307 bar_cleanup(r);
7308 TAILQ_REMOVE(&s->rl, r, entry);
7309 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7310 }
7311 }
7312
7313 /* search old regions for one to reuse */
7314
7315 /* size + location match */
7316 TAILQ_FOREACH(r, &s->orl, entry)
7317 if (X(r) == x && Y(r) == y &&
7318 HEIGHT(r) == h && WIDTH(r) == w)
7319 break;
7320
7321 /* size match */
7322 TAILQ_FOREACH(r, &s->orl, entry)
7323 if (HEIGHT(r) == h && WIDTH(r) == w)
7324 break;
7325
7326 if (r != NULL) {
7327 TAILQ_REMOVE(&s->orl, r, entry);
7328 /* try to use old region's workspace */
7329 if (r->ws->r == NULL)
7330 ws = r->ws;
7331 } else
7332 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7333 err(1, "new_region: calloc: failed to allocate memory "
7334 "for screen");
7335
7336 /* if we don't have a workspace already, find one */
7337 if (ws == NULL) {
7338 for (i = 0; i < workspace_limit; i++)
7339 if (s->ws[i].r == NULL) {
7340 ws = &s->ws[i];
7341 break;
7342 }
7343 }
7344
7345 if (ws == NULL)
7346 errx(1, "new_region: no free workspaces");
7347
7348 X(r) = x;
7349 Y(r) = y;
7350 WIDTH(r) = w;
7351 HEIGHT(r) = h;
7352 r->s = s;
7353 r->ws = ws;
7354 r->ws_prior = NULL;
7355 ws->r = r;
7356 outputs++;
7357 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7358 }
7359
7360 void
7361 scan_xrandr(int i)
7362 {
7363 #ifdef SWM_XRR_HAS_CRTC
7364 int c;
7365 int ncrtc = 0;
7366 #endif /* SWM_XRR_HAS_CRTC */
7367 struct swm_region *r;
7368 int num_screens;
7369 xcb_randr_get_screen_resources_current_cookie_t src;
7370 xcb_randr_get_screen_resources_current_reply_t *srr;
7371 xcb_randr_get_crtc_info_cookie_t cic;
7372 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7373 xcb_randr_crtc_t *crtc;
7374 xcb_screen_t *screen = get_screen(i);
7375
7376 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7377 if (i >= num_screens)
7378 errx(1, "scan_xrandr: invalid screen");
7379
7380 /* remove any old regions */
7381 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7382 r->ws->old_r = r->ws->r = NULL;
7383 bar_cleanup(r);
7384 TAILQ_REMOVE(&screens[i].rl, r, entry);
7385 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7386 }
7387 outputs = 0;
7388
7389 /* map virtual screens onto physical screens */
7390 #ifdef SWM_XRR_HAS_CRTC
7391 if (xrandr_support) {
7392 src = xcb_randr_get_screen_resources_current(conn,
7393 screens[i].root);
7394 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7395 NULL);
7396 if (srr == NULL) {
7397 new_region(&screens[i], 0, 0,
7398 screen->width_in_pixels,
7399 screen->height_in_pixels);
7400 return;
7401 } else
7402 ncrtc = srr->num_crtcs;
7403 for (c = 0; c < ncrtc; c++) {
7404 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7405 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7406 XCB_CURRENT_TIME);
7407 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7408 if (cir == NULL)
7409 continue;
7410 if (cir->num_outputs == 0) {
7411 free(cir);
7412 continue;
7413 }
7414
7415 if (cir->mode == 0)
7416 new_region(&screens[i], 0, 0,
7417 screen->width_in_pixels,
7418 screen->height_in_pixels);
7419 else
7420 new_region(&screens[i],
7421 cir->x, cir->y, cir->width, cir->height);
7422 free(cir);
7423 }
7424 free(srr);
7425 } else
7426 #endif /* SWM_XRR_HAS_CRTC */
7427 {
7428 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7429 screen->height_in_pixels);
7430 }
7431 }
7432
7433 void
7434 screenchange(xcb_randr_screen_change_notify_event_t *e)
7435 {
7436 struct swm_region *r;
7437 int i, num_screens;
7438
7439 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7440
7441 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7442 /* silly event doesn't include the screen index */
7443 for (i = 0; i < num_screens; i++)
7444 if (screens[i].root == e->root)
7445 break;
7446 if (i >= num_screens)
7447 errx(1, "screenchange: screen not found");
7448
7449 /* brute force for now, just re-enumerate the regions */
7450 scan_xrandr(i);
7451
7452 #ifdef SWM_DEBUG
7453 print_win_geom(e->root);
7454 #endif
7455 /* add bars to all regions */
7456 for (i = 0; i < num_screens; i++)
7457 TAILQ_FOREACH(r, &screens[i].rl, entry)
7458 bar_setup(r);
7459 stack();
7460 }
7461
7462 void
7463 grab_windows(void)
7464 {
7465 xcb_window_t *wins = NULL;
7466 int no;
7467 int i, j, num_screens;
7468 uint16_t state, manage;
7469
7470 xcb_query_tree_cookie_t qtc;
7471 xcb_query_tree_reply_t *qtr;
7472 xcb_get_window_attributes_cookie_t c;
7473 xcb_get_window_attributes_reply_t *r;
7474 xcb_get_property_cookie_t pc;
7475
7476 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7477 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7478 for (i = 0; i < num_screens; i++) {
7479 qtc = xcb_query_tree(conn, screens[i].root);
7480 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7481 if (!qtr)
7482 continue;
7483 wins = xcb_query_tree_children(qtr);
7484 no = xcb_query_tree_children_length(qtr);
7485 /* attach windows to a region */
7486 /* normal windows */
7487 for (j = 0; j < no; j++) {
7488 c = xcb_get_window_attributes(conn, wins[j]);
7489 r = xcb_get_window_attributes_reply(conn, c, NULL);
7490 if (!r)
7491 continue;
7492 if (r->override_redirect) {
7493 free(r);
7494 continue;
7495 }
7496
7497 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7498 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7499 &wins[j], NULL)) {
7500 free(r);
7501 continue;
7502 }
7503
7504 state = getstate(wins[j]);
7505 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7506 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7507 manage_window(wins[j]);
7508 free(r);
7509 }
7510 /* transient windows */
7511 for (j = 0; j < no; j++) {
7512 c = xcb_get_window_attributes(conn, wins[j]);
7513 r = xcb_get_window_attributes_reply(conn, c, NULL);
7514 if (!r)
7515 continue;
7516 if (r->override_redirect) {
7517 free(r);
7518 continue;
7519 }
7520 free(r);
7521
7522 state = getstate(wins[j]);
7523 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7524 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7525 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7526 &wins[j], NULL) && manage)
7527 manage_window(wins[j]);
7528 }
7529 free(qtr);
7530 }
7531 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7532 }
7533
7534 void
7535 setup_screens(void)
7536 {
7537 int i, j, k, num_screens;
7538 struct workspace *ws;
7539 uint32_t gcv[1], wa[1];
7540 const xcb_query_extension_reply_t *qep;
7541 xcb_cursor_t cursor;
7542 xcb_font_t cursor_font;
7543 xcb_randr_query_version_cookie_t c;
7544 xcb_randr_query_version_reply_t *r;
7545
7546 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7547 if ((screens = calloc(num_screens,
7548 sizeof(struct swm_screen))) == NULL)
7549 err(1, "setup_screens: calloc: failed to allocate memory for "
7550 "screens");
7551
7552 /* initial Xrandr setup */
7553 xrandr_support = 0;
7554 c = xcb_randr_query_version(conn, 1, 1);
7555 r = xcb_randr_query_version_reply(conn, c, NULL);
7556 if (r) {
7557 if (r->major_version >= 1)
7558 xrandr_support = 1;
7559 free(r);
7560 }
7561 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7562 xrandr_eventbase = qep->first_event;
7563
7564 cursor_font = xcb_generate_id(conn);
7565 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7566
7567 cursor = xcb_generate_id(conn);
7568 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7569 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7570 wa[0] = cursor;
7571
7572 /* map physical screens */
7573 for (i = 0; i < num_screens; i++) {
7574 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7575 screens[i].idx = i;
7576 TAILQ_INIT(&screens[i].rl);
7577 TAILQ_INIT(&screens[i].orl);
7578 screens[i].root = get_screen(i)->root;
7579
7580 /* set default colors */
7581 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7582 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7583 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7584 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7585 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7586
7587 /* create graphics context on screen */
7588 screens[i].bar_gc = xcb_generate_id(conn);
7589 gcv[0] = 0;
7590 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7591 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7592
7593 /* set default cursor */
7594 xcb_change_window_attributes(conn, screens[i].root,
7595 XCB_CW_CURSOR, wa);
7596
7597 /* init all workspaces */
7598 /* XXX these should be dynamically allocated too */
7599 for (j = 0; j < SWM_WS_MAX; j++) {
7600 ws = &screens[i].ws[j];
7601 ws->idx = j;
7602 ws->name = NULL;
7603 ws->focus = NULL;
7604 ws->r = NULL;
7605 ws->old_r = NULL;
7606 TAILQ_INIT(&ws->winlist);
7607 TAILQ_INIT(&ws->unmanagedlist);
7608
7609 for (k = 0; layouts[k].l_stack != NULL; k++)
7610 if (layouts[k].l_config != NULL)
7611 layouts[k].l_config(ws,
7612 SWM_ARG_ID_STACKINIT);
7613 ws->cur_layout = &layouts[0];
7614 ws->cur_layout->l_string(ws);
7615 }
7616
7617 scan_xrandr(i);
7618
7619 if (xrandr_support)
7620 xcb_randr_select_input(conn, screens[i].root,
7621 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7622 }
7623 xcb_free_cursor(conn, cursor);
7624 xcb_close_font(conn, cursor_font);
7625 }
7626
7627 void
7628 setup_globals(void)
7629 {
7630 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7631 err(1, "setup_globals: strdup: failed to allocate memory.");
7632
7633 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7634 err(1, "setup_globals: strdup: failed to allocate memory.");
7635
7636 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7637 errx(1, "unable to allocate key symbols");
7638
7639 a_state = get_atom_from_string("WM_STATE");
7640 a_prot = get_atom_from_string("WM_PROTOCOLS");
7641 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7642 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7643 a_wmname = get_atom_from_string("WM_NAME");
7644 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7645 a_utf8_string = get_atom_from_string("UTF8_STRING");
7646 a_string = get_atom_from_string("STRING");
7647 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7648 a_swm_ws = get_atom_from_string("_SWM_WS");
7649 }
7650
7651 void
7652 workaround(void)
7653 {
7654 int i, num_screens;
7655 xcb_atom_t netwmcheck;
7656 xcb_window_t root, win;
7657 uint32_t wa[2];
7658
7659 /* work around sun jdk bugs, code from wmname */
7660 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7661
7662 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7663 for (i = 0; i < num_screens; i++) {
7664 root = screens[i].root;
7665
7666 win = xcb_generate_id(conn);
7667 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7668 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7669 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7670 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7671 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7672
7673 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7674 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7675 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7676 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7677 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7678 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
7679 }
7680 }
7681
7682 void
7683 event_error(xcb_generic_error_t *e)
7684 {
7685 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7686 "resource_id: %u, minor_code: %u\n",
7687 xcb_event_get_error_label(e->error_code), e->error_code,
7688 xcb_event_get_request_label(e->major_code), e->major_code,
7689 e->sequence, e->resource_id, e->minor_code);
7690 }
7691
7692 void
7693 event_handle(xcb_generic_event_t *evt)
7694 {
7695 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7696
7697 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7698 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7699 XCB_EVENT_RESPONSE_TYPE(evt));
7700
7701 switch (type) {
7702 #define EVENT(type, callback) case type: callback((void *)evt); return
7703 EVENT(0, event_error);
7704 EVENT(XCB_BUTTON_PRESS, buttonpress);
7705 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7706 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7707 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7708 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7709 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7710 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7711 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7712 /*EVENT(XCB_CREATE_NOTIFY, );*/
7713 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7714 EVENT(XCB_ENTER_NOTIFY, enternotify);
7715 EVENT(XCB_EXPOSE, expose);
7716 /*EVENT(XCB_FOCUS_IN, );*/
7717 /*EVENT(XCB_FOCUS_OUT, );*/
7718 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7719 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7720 EVENT(XCB_KEY_PRESS, keypress);
7721 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7722 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7723 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7724 EVENT(XCB_MAP_NOTIFY, mapnotify);
7725 EVENT(XCB_MAP_REQUEST, maprequest);
7726 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7727 /*EVENT(XCB_MOTION_NOTIFY, );*/
7728 /*EVENT(XCB_NO_EXPOSURE, );*/
7729 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7730 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7731 /*EVENT(XCB_RESIZE_REQUEST, );*/
7732 /*EVENT(XCB_SELECTION_CLEAR, );*/
7733 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7734 /*EVENT(XCB_SELECTION_REQUEST, );*/
7735 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7736 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7737 #undef EVENT
7738 }
7739 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7740 screenchange((void *)evt);
7741 }
7742
7743 int
7744 main(int argc, char *argv[])
7745 {
7746 struct swm_region *r, *rr;
7747 struct ws_win *winfocus = NULL;
7748 union arg a;
7749 char conf[PATH_MAX], *cfile = NULL;
7750 struct stat sb;
7751 int xfd, i, num_screens;
7752 struct sigaction sact;
7753 xcb_generic_event_t *evt;
7754 struct timeval tv;
7755 fd_set rd;
7756
7757 /* suppress unused warning since var is needed */
7758 (void)argc;
7759
7760 time_started = time(NULL);
7761
7762 start_argv = argv;
7763 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7764 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7765 warnx("no locale support");
7766
7767 /* handle some signals */
7768 bzero(&sact, sizeof(sact));
7769 sigemptyset(&sact.sa_mask);
7770 sact.sa_flags = 0;
7771 sact.sa_handler = sighdlr;
7772 sigaction(SIGINT, &sact, NULL);
7773 sigaction(SIGQUIT, &sact, NULL);
7774 sigaction(SIGTERM, &sact, NULL);
7775 sigaction(SIGHUP, &sact, NULL);
7776
7777 sact.sa_handler = sighdlr;
7778 sact.sa_flags = SA_NOCLDSTOP;
7779 sigaction(SIGCHLD, &sact, NULL);
7780
7781 if (!(display = XOpenDisplay(0)))
7782 errx(1, "can not open display");
7783
7784 conn = XGetXCBConnection(display);
7785 if (xcb_connection_has_error(conn))
7786 errx(1, "can not get XCB connection");
7787
7788 XSetEventQueueOwner(display, XCBOwnsEventQueue);
7789
7790 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7791 xfd = xcb_get_file_descriptor(conn);
7792
7793 /* look for local and global conf file */
7794 pwd = getpwuid(getuid());
7795 if (pwd == NULL)
7796 errx(1, "invalid user: %d", getuid());
7797
7798 xcb_grab_server(conn);
7799 xcb_aux_sync(conn);
7800
7801 /* flush all events */
7802 while ((evt = xcb_poll_for_event(conn))) {
7803 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7804 event_handle(evt);
7805 free(evt);
7806 }
7807
7808 if (enable_wm() != 0)
7809 errx(1, "another window manager is currently running");
7810
7811 xcb_aux_sync(conn);
7812
7813 setup_globals();
7814 setup_screens();
7815 setup_keys();
7816 setup_quirks();
7817 setup_spawn();
7818
7819 /* load config */
7820 for (i = 0; ; i++) {
7821 conf[0] = '\0';
7822 switch (i) {
7823 case 0:
7824 /* ~ */
7825 snprintf(conf, sizeof conf, "%s/.%s",
7826 pwd->pw_dir, SWM_CONF_FILE);
7827 break;
7828 case 1:
7829 /* global */
7830 snprintf(conf, sizeof conf, "/etc/%s",
7831 SWM_CONF_FILE);
7832 break;
7833 case 2:
7834 /* ~ compat */
7835 snprintf(conf, sizeof conf, "%s/.%s",
7836 pwd->pw_dir, SWM_CONF_FILE_OLD);
7837 break;
7838 case 3:
7839 /* global compat */
7840 snprintf(conf, sizeof conf, "/etc/%s",
7841 SWM_CONF_FILE_OLD);
7842 break;
7843 default:
7844 goto noconfig;
7845 }
7846
7847 if (strlen(conf) && stat(conf, &sb) != -1)
7848 if (S_ISREG(sb.st_mode)) {
7849 cfile = conf;
7850 break;
7851 }
7852 }
7853 noconfig:
7854
7855 /* load conf (if any) */
7856 if (cfile)
7857 conf_load(cfile, SWM_CONF_DEFAULT);
7858
7859 setup_ewmh();
7860 /* set some values to work around bad programs */
7861 workaround();
7862 /* grab existing windows (before we build the bars) */
7863 grab_windows();
7864
7865 if (getenv("SWM_STARTED") == NULL)
7866 setenv("SWM_STARTED", "YES", 1);
7867
7868 /* setup all bars */
7869 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7870 for (i = 0; i < num_screens; i++)
7871 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7872 if (winfocus == NULL)
7873 winfocus = TAILQ_FIRST(&r->ws->winlist);
7874 bar_setup(r);
7875 }
7876
7877 //unfocus_all();
7878
7879 grabkeys();
7880 stack();
7881
7882 xcb_ungrab_server(conn);
7883 xcb_flush(conn);
7884
7885 while (running) {
7886 while ((evt = xcb_poll_for_event(conn))) {
7887 if (running == 0)
7888 goto done;
7889 event_handle(evt);
7890 free(evt);
7891 }
7892
7893 /* if we are being restarted go focus on first window */
7894 if (winfocus) {
7895 rr = winfocus->ws->r;
7896 if (rr == NULL) {
7897 /* not a visible window */
7898 winfocus = NULL;
7899 continue;
7900 }
7901 /* move pointer to first screen if multi screen */
7902 if (num_screens > 1 || outputs > 1)
7903 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7904 rr->s[0].root, 0, 0, 0, 0, X(rr),
7905 Y(rr) + (bar_enabled ? bar_height : 0));
7906
7907 a.id = SWM_ARG_ID_FOCUSCUR;
7908 focus(rr, &a);
7909 winfocus = NULL;
7910 continue;
7911 }
7912
7913 FD_ZERO(&rd);
7914 FD_SET(xfd, &rd);
7915 tv.tv_sec = 1;
7916 tv.tv_usec = 0;
7917 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7918 if (errno != EINTR)
7919 DNPRINTF(SWM_D_MISC, "select failed");
7920 if (restart_wm == 1)
7921 restart(NULL, NULL);
7922 if (search_resp == 1)
7923 search_do_resp();
7924 if (running == 0)
7925 goto done;
7926 if (bar_alarm) {
7927 bar_alarm = 0;
7928 bar_update();
7929 }
7930 }
7931 done:
7932 teardown_ewmh();
7933 bar_extra_stop();
7934
7935 for (i = 0; i < num_screens; ++i)
7936 if (screens[i].bar_gc != 0)
7937 xcb_free_gc(conn, screens[i].bar_gc);
7938
7939 XftFontClose(display, bar_font);
7940 XftColorFree(display, DefaultVisual(display, 0),
7941 DefaultColormap(display, 0), &bar_font_color);
7942 xcb_key_symbols_free(syms);
7943 xcb_flush(conn);
7944 xcb_disconnect(conn);
7945
7946 return (0);
7947 }
spectrwm is a small dynamic tiling and reparenting window manager for X11