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Fix user bar_font not being applied to dmenu.
[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 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xft/Xft.h>
94 #include <X11/Xlib-xcb.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_aux.h>
97 #include <xcb/xcb_event.h>
98 #include <xcb/xcb_icccm.h>
99 #include <xcb/xcb_keysyms.h>
100 #include <xcb/xtest.h>
101 #include <xcb/randr.h>
102
103 /* local includes */
104 #include "version.h"
105 #ifdef __OSX__
106 #include <osx.h>
107 #endif
108
109 #ifdef SPECTRWM_BUILDSTR
110 static const char *buildstr = SPECTRWM_BUILDSTR;
111 #else
112 static const char *buildstr = SPECTRWM_VERSION;
113 #endif
114
115 #if RANDR_MAJOR < 1
116 # error XRandR versions less than 1.0 are not supported
117 #endif
118
119 #if RANDR_MAJOR >= 1
120 #if RANDR_MINOR >= 2
121 #define SWM_XRR_HAS_CRTC
122 #endif
123 #endif
124
125 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
126 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
127 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
128 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
129 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
130 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
131 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
132 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
133 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
134 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
135 #define xcb_icccm_get_wm_class xcb_get_wm_class
136 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
137 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
138 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
139 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
140 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
141 #define xcb_icccm_get_wm_name xcb_get_wm_name
142 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
143 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
144 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
145 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
146 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
147 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
148 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
149 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
150 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
151 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
152 #endif
153
154 #define SWM_DEBUG
155 #ifdef SWM_DEBUG
156 #define DPRINTF(x...) do { \
157 if (swm_debug) \
158 fprintf(stderr, x); \
159 } while (0)
160 #define DNPRINTF(n,x...) do { \
161 if (swm_debug & n) { \
162 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
163 fprintf(stderr, x); \
164 } \
165 } while (0)
166 #define SWM_D_MISC 0x0001
167 #define SWM_D_EVENT 0x0002
168 #define SWM_D_WS 0x0004
169 #define SWM_D_FOCUS 0x0008
170 #define SWM_D_MOVE 0x0010
171 #define SWM_D_STACK 0x0020
172 #define SWM_D_MOUSE 0x0040
173 #define SWM_D_PROP 0x0080
174 #define SWM_D_CLASS 0x0100
175 #define SWM_D_KEY 0x0200
176 #define SWM_D_QUIRK 0x0400
177 #define SWM_D_SPAWN 0x0800
178 #define SWM_D_EVENTQ 0x1000
179 #define SWM_D_CONF 0x2000
180 #define SWM_D_BAR 0x4000
181 #define SWM_D_INIT 0x8000
182
183 u_int32_t swm_debug = 0
184 | SWM_D_MISC
185 | SWM_D_EVENT
186 | SWM_D_WS
187 | SWM_D_FOCUS
188 | SWM_D_MOVE
189 | SWM_D_STACK
190 | SWM_D_MOUSE
191 | SWM_D_PROP
192 | SWM_D_CLASS
193 | SWM_D_KEY
194 | SWM_D_QUIRK
195 | SWM_D_SPAWN
196 | SWM_D_EVENTQ
197 | SWM_D_CONF
198 | SWM_D_BAR
199 | SWM_D_INIT
200 ;
201 #else
202 #define DPRINTF(x...)
203 #define DNPRINTF(n,x...)
204 #endif
205
206 /* convert 8-bit to 16-bit */
207 #define RGB_8_TO_16(col) ((col) << 8) + (col)
208
209 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
210 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
211 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
212 xrc.blue = RGB_8_TO_16((px) & 0xff); \
213 xrc.alpha = 0xffff;
214
215 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
216 #define MODKEY Mod1Mask
217 #define CLEANMASK(mask) ((mask) & ~(numlockmask | LockMask))
218 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
219 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
220 #define SWM_PROPLEN (16)
221 #define SWM_FUNCNAME_LEN (32)
222 #define SWM_KEYS_LEN (255)
223 #define SWM_QUIRK_LEN (64)
224 #define X(r) (r)->g.x
225 #define Y(r) (r)->g.y
226 #define WIDTH(r) (r)->g.w
227 #define HEIGHT(r) (r)->g.h
228 #define BORDER(w) ((w)->bordered ? border_width : 0)
229 #define MAX_X(r) ((r)->g.x + (r)->g.w)
230 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
231 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
232 #define SH_MIN_W(w) (w)->sh.min_width
233 #define SH_MIN_H(w) (w)->sh.min_height
234 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
235 #define SH_MAX_W(w) (w)->sh.max_width
236 #define SH_MAX_H(w) (w)->sh.max_height
237 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
238 #define SH_INC_W(w) (w)->sh.width_inc
239 #define SH_INC_H(w) (w)->sh.height_inc
240 #define SWM_MAX_FONT_STEPS (3)
241 #define WINID(w) ((w) ? (w)->id : 0)
242 #define YESNO(x) ((x) ? "yes" : "no")
243
244 #define SWM_FOCUS_DEFAULT (0)
245 #define SWM_FOCUS_SYNERGY (1)
246 #define SWM_FOCUS_FOLLOW (2)
247
248 #define SWM_CONF_DEFAULT (0)
249 #define SWM_CONF_KEYMAPPING (1)
250
251 #ifndef SWM_LIB
252 #define SWM_LIB "/usr/local/lib/libswmhack.so"
253 #endif
254
255 char **start_argv;
256 xcb_atom_t a_state;
257 xcb_atom_t a_prot;
258 xcb_atom_t a_delete;
259 xcb_atom_t a_takefocus;
260 xcb_atom_t a_wmname;
261 xcb_atom_t a_netwmname;
262 xcb_atom_t a_utf8_string;
263 xcb_atom_t a_string;
264 xcb_atom_t a_swm_iconic;
265 xcb_atom_t a_swm_ws;
266 volatile sig_atomic_t running = 1;
267 volatile sig_atomic_t restart_wm = 0;
268 int outputs = 0;
269 /*int last_focus_event = FocusOut;*/
270 int other_wm;
271 int ss_enabled = 0;
272 int xrandr_support;
273 int xrandr_eventbase;
274 unsigned int numlockmask = 0;
275
276 Display *display;
277 xcb_connection_t *conn;
278 xcb_key_symbols_t *syms;
279
280 int cycle_empty = 0;
281 int cycle_visible = 0;
282 int term_width = 0;
283 int font_adjusted = 0;
284 unsigned int mod_key = MODKEY;
285
286 /* dmenu search */
287 struct swm_region *search_r;
288 int select_list_pipe[2];
289 int select_resp_pipe[2];
290 pid_t searchpid;
291 volatile sig_atomic_t search_resp;
292 int search_resp_action;
293
294 struct search_window {
295 TAILQ_ENTRY(search_window) entry;
296 int idx;
297 struct ws_win *win;
298 xcb_gcontext_t gc;
299 xcb_window_t indicator;
300 };
301 TAILQ_HEAD(search_winlist, search_window);
302 struct search_winlist search_wl;
303
304 /* search actions */
305 enum {
306 SWM_SEARCH_NONE,
307 SWM_SEARCH_UNICONIFY,
308 SWM_SEARCH_NAME_WORKSPACE,
309 SWM_SEARCH_SEARCH_WORKSPACE,
310 SWM_SEARCH_SEARCH_WINDOW
311 };
312
313 #define SWM_STACK_TOP (0)
314 #define SWM_STACK_BOTTOM (1)
315 #define SWM_STACK_ABOVE (2)
316 #define SWM_STACK_BELOW (3)
317
318 /* dialog windows */
319 double dialog_ratio = 0.6;
320 /* status bar */
321 #define SWM_BAR_MAX (256)
322 #define SWM_BAR_JUSTIFY_LEFT (0)
323 #define SWM_BAR_JUSTIFY_CENTER (1)
324 #define SWM_BAR_JUSTIFY_RIGHT (2)
325 #define SWM_BAR_OFFSET (4)
326 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
327 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
328 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
329 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
330 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
331
332 char *bar_argv[] = { NULL, NULL };
333 int bar_pipe[2];
334 unsigned char bar_ext[SWM_BAR_MAX];
335 char bar_vertext[SWM_BAR_MAX];
336 int bar_version = 0;
337 sig_atomic_t bar_alarm = 0;
338 int bar_delay = 30;
339 int bar_enabled = 1;
340 int bar_border_width = 1;
341 int bar_at_bottom = 0;
342 int bar_extra = 1;
343 int bar_extra_running = 0;
344 int bar_verbose = 1;
345 int bar_height = 0;
346 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
347 char *bar_format = NULL;
348 int stack_enabled = 1;
349 int clock_enabled = 1;
350 int urgent_enabled = 0;
351 char *clock_format = NULL;
352 int title_name_enabled = 0;
353 int title_class_enabled = 0;
354 int window_name_enabled = 0;
355 int focus_mode = SWM_FOCUS_DEFAULT;
356 int focus_close = SWM_STACK_BELOW;
357 int focus_close_wrap = 1;
358 int focus_default = SWM_STACK_TOP;
359 int spawn_position = SWM_STACK_TOP;
360 int disable_border = 0;
361 int border_width = 1;
362 int verbose_layout = 0;
363 time_t time_started;
364 pid_t bar_pid;
365 XftFont *bar_font;
366 char *bar_fonts;
367 XftColor bar_font_color;
368 struct passwd *pwd;
369
370 /* layout manager data */
371 struct swm_geometry {
372 int x;
373 int y;
374 int w;
375 int h;
376 };
377
378 struct swm_screen;
379 struct workspace;
380
381 struct swm_bar {
382 xcb_window_t id;
383 xcb_pixmap_t buffer;
384 struct swm_geometry g;
385 };
386
387 /* virtual "screens" */
388 struct swm_region {
389 TAILQ_ENTRY(swm_region) entry;
390 struct swm_geometry g;
391 struct workspace *ws; /* current workspace on this region */
392 struct workspace *ws_prior; /* prior workspace on this region */
393 struct swm_screen *s; /* screen idx */
394 struct swm_bar *bar;
395 };
396 TAILQ_HEAD(swm_region_list, swm_region);
397
398 struct ws_win {
399 TAILQ_ENTRY(ws_win) entry;
400 xcb_window_t id;
401 xcb_window_t transient;
402 struct ws_win *child_trans; /* transient child window */
403 struct swm_geometry g; /* current geometry */
404 struct swm_geometry g_float; /* region coordinates */
405 int g_floatvalid; /* g_float geometry validity */
406 int floatmaxed; /* whether maxed by max_stack */
407 int floating;
408 int manual;
409 int32_t iconic;
410 int bordered;
411 unsigned int ewmh_flags;
412 int font_size_boundary[SWM_MAX_FONT_STEPS];
413 int font_steps;
414 int last_inc;
415 int can_delete;
416 int take_focus;
417 int java;
418 unsigned long quirks;
419 struct workspace *ws; /* always valid */
420 struct swm_screen *s; /* always valid, never changes */
421 xcb_get_geometry_reply_t *wa;
422 xcb_size_hints_t sh;
423 xcb_icccm_get_wm_class_reply_t ch;
424 xcb_icccm_wm_hints_t hints;
425 };
426 TAILQ_HEAD(ws_win_list, ws_win);
427
428 /* pid goo */
429 struct pid_e {
430 TAILQ_ENTRY(pid_e) entry;
431 pid_t pid;
432 int ws;
433 };
434 TAILQ_HEAD(pid_list, pid_e);
435 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
436
437 /* layout handlers */
438 void stack(void);
439 void vertical_config(struct workspace *, int);
440 void vertical_stack(struct workspace *, struct swm_geometry *);
441 void horizontal_config(struct workspace *, int);
442 void horizontal_stack(struct workspace *, struct swm_geometry *);
443 void max_stack(struct workspace *, struct swm_geometry *);
444 void plain_stacker(struct workspace *);
445 void fancy_stacker(struct workspace *);
446
447 struct layout {
448 void (*l_stack)(struct workspace *, struct swm_geometry *);
449 void (*l_config)(struct workspace *, int);
450 u_int32_t flags;
451 #define SWM_L_FOCUSPREV (1<<0)
452 #define SWM_L_MAPONFOCUS (1<<1)
453 void (*l_string)(struct workspace *);
454 } layouts[] = {
455 /* stack, configure */
456 { vertical_stack, vertical_config, 0, plain_stacker },
457 { horizontal_stack, horizontal_config, 0, plain_stacker },
458 { max_stack, NULL,
459 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
460 { NULL, NULL, 0, NULL },
461 };
462
463 /* position of max_stack mode in the layouts array, index into layouts! */
464 #define SWM_V_STACK (0)
465 #define SWM_H_STACK (1)
466 #define SWM_MAX_STACK (2)
467
468 #define SWM_H_SLICE (32)
469 #define SWM_V_SLICE (32)
470
471 /* define work spaces */
472 struct workspace {
473 int idx; /* workspace index */
474 char *name; /* workspace name */
475 int always_raise; /* raise windows on focus */
476 struct layout *cur_layout; /* current layout handlers */
477 struct ws_win *focus; /* may be NULL */
478 struct ws_win *focus_prev; /* may be NULL */
479 struct swm_region *r; /* may be NULL */
480 struct swm_region *old_r; /* may be NULL */
481 struct ws_win_list winlist; /* list of windows in ws */
482 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
483 char stacker[10]; /* display stacker and layout */
484
485 /* stacker state */
486 struct {
487 int horizontal_msize;
488 int horizontal_mwin;
489 int horizontal_stacks;
490 int horizontal_flip;
491 int vertical_msize;
492 int vertical_mwin;
493 int vertical_stacks;
494 int vertical_flip;
495 } l_state;
496 };
497
498 enum {
499 SWM_S_COLOR_BAR,
500 SWM_S_COLOR_BAR_BORDER,
501 SWM_S_COLOR_BAR_FONT,
502 SWM_S_COLOR_FOCUS,
503 SWM_S_COLOR_UNFOCUS,
504 SWM_S_COLOR_MAX
505 };
506
507 /* physical screen mapping */
508 #define SWM_WS_MAX (22) /* hard limit */
509 int workspace_limit = 10; /* soft limit */
510
511 struct swm_screen {
512 int idx; /* screen index */
513 struct swm_region_list rl; /* list of regions on this screen */
514 struct swm_region_list orl; /* list of old regions */
515 xcb_window_t root;
516 struct workspace ws[SWM_WS_MAX];
517
518 /* colors */
519 struct {
520 uint32_t pixel;
521 char *name;
522 } c[SWM_S_COLOR_MAX];
523
524 xcb_gcontext_t bar_gc;
525 };
526 struct swm_screen *screens;
527
528 /* args to functions */
529 union arg {
530 int id;
531 #define SWM_ARG_ID_FOCUSNEXT (0)
532 #define SWM_ARG_ID_FOCUSPREV (1)
533 #define SWM_ARG_ID_FOCUSMAIN (2)
534 #define SWM_ARG_ID_FOCUSCUR (4)
535 #define SWM_ARG_ID_SWAPNEXT (10)
536 #define SWM_ARG_ID_SWAPPREV (11)
537 #define SWM_ARG_ID_SWAPMAIN (12)
538 #define SWM_ARG_ID_MOVELAST (13)
539 #define SWM_ARG_ID_MASTERSHRINK (20)
540 #define SWM_ARG_ID_MASTERGROW (21)
541 #define SWM_ARG_ID_MASTERADD (22)
542 #define SWM_ARG_ID_MASTERDEL (23)
543 #define SWM_ARG_ID_FLIPLAYOUT (24)
544 #define SWM_ARG_ID_STACKRESET (30)
545 #define SWM_ARG_ID_STACKINIT (31)
546 #define SWM_ARG_ID_CYCLEWS_UP (40)
547 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
548 #define SWM_ARG_ID_CYCLESC_UP (42)
549 #define SWM_ARG_ID_CYCLESC_DOWN (43)
550 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
551 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
552 #define SWM_ARG_ID_STACKINC (50)
553 #define SWM_ARG_ID_STACKDEC (51)
554 #define SWM_ARG_ID_SS_ALL (60)
555 #define SWM_ARG_ID_SS_WINDOW (61)
556 #define SWM_ARG_ID_DONTCENTER (70)
557 #define SWM_ARG_ID_CENTER (71)
558 #define SWM_ARG_ID_KILLWINDOW (80)
559 #define SWM_ARG_ID_DELETEWINDOW (81)
560 #define SWM_ARG_ID_WIDTHGROW (90)
561 #define SWM_ARG_ID_WIDTHSHRINK (91)
562 #define SWM_ARG_ID_HEIGHTGROW (92)
563 #define SWM_ARG_ID_HEIGHTSHRINK (93)
564 #define SWM_ARG_ID_MOVEUP (100)
565 #define SWM_ARG_ID_MOVEDOWN (101)
566 #define SWM_ARG_ID_MOVELEFT (102)
567 #define SWM_ARG_ID_MOVERIGHT (103)
568 char **argv;
569 };
570
571 /* quirks */
572 struct quirk {
573 TAILQ_ENTRY(quirk) entry;
574 char *class;
575 char *name;
576 unsigned long quirk;
577 #define SWM_Q_FLOAT (1<<0) /* float this window */
578 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
579 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
580 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
581 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
582 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
583 };
584 TAILQ_HEAD(quirk_list, quirk);
585 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
586
587 /*
588 * Supported EWMH hints should be added to
589 * both the enum and the ewmh array
590 */
591 enum {
592 _NET_ACTIVE_WINDOW,
593 _NET_CLOSE_WINDOW,
594 _NET_MOVERESIZE_WINDOW,
595 _NET_WM_ACTION_CLOSE,
596 _NET_WM_ACTION_FULLSCREEN,
597 _NET_WM_ACTION_MOVE,
598 _NET_WM_ACTION_RESIZE,
599 _NET_WM_ALLOWED_ACTIONS,
600 _NET_WM_STATE,
601 _NET_WM_STATE_ABOVE,
602 _NET_WM_STATE_FULLSCREEN,
603 _NET_WM_STATE_HIDDEN,
604 _NET_WM_STATE_MAXIMIZED_HORZ,
605 _NET_WM_STATE_MAXIMIZED_VERT,
606 _NET_WM_STATE_SKIP_PAGER,
607 _NET_WM_STATE_SKIP_TASKBAR,
608 _NET_WM_WINDOW_TYPE,
609 _NET_WM_WINDOW_TYPE_DIALOG,
610 _NET_WM_WINDOW_TYPE_DOCK,
611 _NET_WM_WINDOW_TYPE_NORMAL,
612 _NET_WM_WINDOW_TYPE_SPLASH,
613 _NET_WM_WINDOW_TYPE_TOOLBAR,
614 _NET_WM_WINDOW_TYPE_UTILITY,
615 _SWM_WM_STATE_MANUAL,
616 SWM_EWMH_HINT_MAX
617 };
618
619 struct ewmh_hint {
620 char *name;
621 xcb_atom_t atom;
622 } ewmh[SWM_EWMH_HINT_MAX] = {
623 /* must be in same order as in the enum */
624 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
625 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
626 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
627 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
628 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
629 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
630 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
631 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
632 {"_NET_WM_STATE", XCB_ATOM_NONE},
633 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
634 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
635 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
636 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
637 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
638 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
639 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
640 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
641 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
642 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
643 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
644 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
645 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
646 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
647 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
648 };
649
650 /* function prototypes */
651 int conf_load(char *, int);
652 void constrain_window(struct ws_win *, struct swm_region *, int);
653 void do_sync(void);
654 void event_handle(xcb_generic_event_t *);
655 struct ws_win *find_window(xcb_window_t);
656 int floating_toggle_win(struct ws_win *);
657 void focus(struct swm_region *, union arg *);
658 void focus_magic(struct ws_win *);
659 xcb_atom_t get_atom_from_string(const char *);
660 xcb_screen_t *get_screen(int);
661 char *get_win_name(xcb_window_t);
662 uint32_t getstate(xcb_window_t);
663 void grabbuttons(struct ws_win *, int);
664 void map_window_raised(xcb_window_t);
665 void new_region(struct swm_screen *, int, int, int, int);
666 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
667 void spawn_select(struct swm_region *, union arg *, char *, int *);
668 void store_float_geom(struct ws_win *, struct swm_region *);
669 void unmanage_window(struct ws_win *);
670 void update_window(struct ws_win *);
671 #ifdef SWM_DEBUG
672 char *get_atom_name(xcb_atom_t);
673 #endif
674
675 int
676 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
677 {
678 unsigned int tmpr, tmpg, tmpb;
679
680 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
681 return (-1);
682
683 *rr = RGB_8_TO_16(tmpr);
684 *gg = RGB_8_TO_16(tmpg);
685 *bb = RGB_8_TO_16(tmpb);
686
687 return (0);
688 }
689
690 xcb_screen_t *
691 get_screen(int screen)
692 {
693 xcb_screen_iterator_t i;
694
695 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
696 for (; i.rem; --screen, xcb_screen_next(&i))
697 if (screen == 0)
698 return (i.data);
699
700 return (NULL);
701 }
702
703 void
704 do_sync(void)
705 {
706 xcb_get_input_focus_cookie_t c;
707 xcb_get_input_focus_reply_t *r;
708
709 /* mimic XSync() */
710 c = xcb_get_input_focus(conn);
711 xcb_flush(conn);
712 r = xcb_get_input_focus_reply(conn, c, NULL);
713 if (r)
714 free(r);
715 }
716
717 void
718 map_window_raised(xcb_window_t win)
719 {
720 uint32_t val = XCB_STACK_MODE_ABOVE;
721
722 xcb_configure_window(conn, win,
723 XCB_CONFIG_WINDOW_STACK_MODE, &val);
724
725 xcb_map_window(conn, win);
726 }
727
728 xcb_atom_t
729 get_atom_from_string(const char *str)
730 {
731 xcb_intern_atom_cookie_t c;
732 xcb_intern_atom_reply_t *r;
733 xcb_atom_t atom;
734
735 c = xcb_intern_atom(conn, 0, strlen(str), str);
736 r = xcb_intern_atom_reply(conn, c, NULL);
737 if (r) {
738 atom = r->atom;
739 free(r);
740
741 return (atom);
742 }
743
744 return (XCB_ATOM_NONE);
745 }
746
747 void
748 update_iconic(struct ws_win *win, int newv)
749 {
750 int32_t v = newv;
751
752 win->iconic = newv;
753
754 if (newv)
755 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
756 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
757 else
758 xcb_delete_property(conn, win->id, a_swm_iconic);
759 }
760
761 int32_t
762 get_iconic(struct ws_win *win)
763 {
764 int32_t v = 0;
765 xcb_get_property_reply_t *pr = NULL;
766
767
768 pr = xcb_get_property_reply(conn,
769 xcb_get_property(conn, 0, win->id, a_swm_iconic,
770 XCB_ATOM_INTEGER, 0, 1), NULL);
771 if (!pr)
772 goto out;
773 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
774 goto out;
775 v = *((int32_t *)xcb_get_property_value(pr));
776 out:
777 if (pr)
778 free(pr);
779 return (v);
780 }
781
782 void
783 setup_ewmh(void)
784 {
785 xcb_atom_t sup_list;
786 int i, j, num_screens;
787
788 sup_list = get_atom_from_string("_NET_SUPPORTED");
789
790 for (i = 0; i < LENGTH(ewmh); i++)
791 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
792
793 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
794 for (i = 0; i < num_screens; i++) {
795 /* Support check window will be created by workaround(). */
796
797 /* Report supported atoms */
798 xcb_delete_property(conn, screens[i].root, sup_list);
799 for (j = 0; j < LENGTH(ewmh); j++)
800 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
801 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
802 &ewmh[j].atom);
803 }
804 }
805
806 void
807 teardown_ewmh(void)
808 {
809 int i, num_screens;
810 xcb_atom_t sup_check, sup_list;
811 xcb_window_t id;
812 xcb_get_property_cookie_t pc;
813 xcb_get_property_reply_t *pr;
814
815 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
816 sup_list = get_atom_from_string("_NET_SUPPORTED");
817 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
818
819 for (i = 0; i < num_screens; i++) {
820 /* Get the support check window and destroy it */
821 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
822 XCB_ATOM_WINDOW, 0, 1);
823 pr = xcb_get_property_reply(conn, pc, NULL);
824 if (!pr)
825 continue;
826 if (pr->format == sup_check) {
827 id = *((xcb_window_t *)xcb_get_property_value(pr));
828
829 xcb_destroy_window(conn, id);
830 xcb_delete_property(conn, screens[i].root, sup_check);
831 xcb_delete_property(conn, screens[i].root, sup_list);
832 }
833 free(pr);
834 }
835 }
836
837 void
838 ewmh_autoquirk(struct ws_win *win)
839 {
840 uint32_t i, n;
841 xcb_atom_t *type;
842 xcb_get_property_cookie_t c;
843 xcb_get_property_reply_t *r;
844
845 c = xcb_get_property(conn, 0, win->id,
846 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
847 r = xcb_get_property_reply(conn, c, NULL);
848 if (!r)
849 return;
850
851 n = xcb_get_property_value_length(r);
852 type = xcb_get_property_value(r);
853
854 for (i = 0; i < n; i++) {
855 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
856 break;
857 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
858 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
859 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
860 win->floating = 1;
861 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
862 break;
863 }
864 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
865 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
866 win->floating = 1;
867 win->quirks = SWM_Q_FLOAT;
868 break;
869 }
870 }
871 free(r);
872 }
873
874 #define SWM_EWMH_ACTION_COUNT_MAX (6)
875 #define EWMH_F_FULLSCREEN (1<<0)
876 #define EWMH_F_ABOVE (1<<1)
877 #define EWMH_F_HIDDEN (1<<2)
878 #define EWMH_F_SKIP_PAGER (1<<3)
879 #define EWMH_F_SKIP_TASKBAR (1<<4)
880 #define SWM_F_MANUAL (1<<5)
881
882 int
883 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
884 {
885 if (!win->ws->r)
886 return (0);
887
888 if (!win->floating)
889 return (0);
890
891 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
892 "fullscreen %s\n", win->id, YESNO(fs));
893
894 if (fs) {
895 if (!win->g_floatvalid)
896 store_float_geom(win, win->ws->r);
897
898 win->g = win->ws->r->g;
899 win->bordered = 0;
900 } else {
901 if (win->g_floatvalid) {
902 /* refloat at last floating relative position */
903 win->g = win->g_float;
904 X(win) += X(win->ws->r);
905 Y(win) += Y(win->ws->r);
906 }
907 }
908
909 return (1);
910 }
911
912 void
913 ewmh_update_actions(struct ws_win *win)
914 {
915 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
916 int n = 0;
917
918 if (win == NULL)
919 return;
920
921 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
922
923 if (win->floating) {
924 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
925 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
926 }
927
928 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
929 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
930 }
931
932 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
933 #define _NET_WM_STATE_ADD 1 /* add/set property */
934 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
935
936 void
937 ewmh_update_win_state(struct ws_win *win, long state, long action)
938 {
939 unsigned int mask = 0;
940 unsigned int changed = 0;
941 unsigned int orig_flags;
942
943 if (win == NULL)
944 return;
945
946 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
947 "action: %ld\n", win->id, state, action);
948
949 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
950 mask = EWMH_F_FULLSCREEN;
951 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
952 mask = EWMH_F_ABOVE;
953 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
954 mask = SWM_F_MANUAL;
955 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
956 mask = EWMH_F_SKIP_PAGER;
957 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
958 mask = EWMH_F_SKIP_TASKBAR;
959
960
961 orig_flags = win->ewmh_flags;
962
963 switch (action) {
964 case _NET_WM_STATE_REMOVE:
965 win->ewmh_flags &= ~mask;
966 break;
967 case _NET_WM_STATE_ADD:
968 win->ewmh_flags |= mask;
969 break;
970 case _NET_WM_STATE_TOGGLE:
971 win->ewmh_flags ^= mask;
972 break;
973 }
974
975 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
976
977 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
978 if (changed)
979 if (!floating_toggle_win(win))
980 win->ewmh_flags = orig_flags; /* revert */
981 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
982 if (changed)
983 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
984 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
985 if (changed)
986 if (!ewmh_set_win_fullscreen(win,
987 win->ewmh_flags & EWMH_F_FULLSCREEN))
988 win->ewmh_flags = orig_flags; /* revert */
989
990 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
991
992 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
993 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
994 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
995 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
996 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
997 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
998 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
999 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1000 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1001 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1002 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1003 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1004 if (win->ewmh_flags & EWMH_F_ABOVE)
1005 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1006 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1007 &ewmh[_NET_WM_STATE_ABOVE].atom);
1008 if (win->ewmh_flags & SWM_F_MANUAL)
1009 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1010 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1011 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1012 }
1013
1014 void
1015 ewmh_get_win_state(struct ws_win *win)
1016 {
1017 xcb_atom_t *states;
1018 xcb_get_property_cookie_t c;
1019 xcb_get_property_reply_t *r;
1020 int i, n;
1021
1022 if (win == NULL)
1023 return;
1024
1025 win->ewmh_flags = 0;
1026 if (win->floating)
1027 win->ewmh_flags |= EWMH_F_ABOVE;
1028 if (win->manual)
1029 win->ewmh_flags |= SWM_F_MANUAL;
1030
1031 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1032 XCB_ATOM_ATOM, 0, UINT32_MAX);
1033 r = xcb_get_property_reply(conn, c, NULL);
1034 if (!r)
1035 return;
1036
1037 states = xcb_get_property_value(r);
1038 n = xcb_get_property_value_length(r);
1039
1040 for (i = 0; i < n; i++)
1041 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1042
1043 free(r);
1044 }
1045
1046 /* events */
1047 #ifdef SWM_DEBUG
1048 void
1049 dumpwins(struct swm_region *r, union arg *args)
1050 {
1051 struct ws_win *win;
1052 uint32_t state;
1053 xcb_get_window_attributes_cookie_t c;
1054 xcb_get_window_attributes_reply_t *wa;
1055
1056 /* suppress unused warning since var is needed */
1057 (void)args;
1058
1059 if (r->ws == NULL) {
1060 warnx("dumpwins: invalid workspace");
1061 return;
1062 }
1063
1064 warnx("=== managed window list ws %02d ===", r->ws->idx);
1065 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1066 state = getstate(win->id);
1067 c = xcb_get_window_attributes(conn, win->id);
1068 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1069 if (wa) {
1070 warnx("window: 0x%x, map_state: %d, state: %u, "
1071 "transient: 0x%x", win->id, wa->map_state,
1072 state, win->transient);
1073 free(wa);
1074 } else
1075 warnx("window: 0x%x, failed xcb_get_window_attributes",
1076 win->id);
1077 }
1078
1079 warnx("===== unmanaged window list =====");
1080 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1081 state = getstate(win->id);
1082 c = xcb_get_window_attributes(conn, win->id);
1083 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1084 if (wa) {
1085 warnx("window: 0x%x, map_state: %d, state: %u, "
1086 "transient: 0x%x", win->id, wa->map_state,
1087 state, win->transient);
1088 free(wa);
1089 } else
1090 warnx("window: 0x%x, failed xcb_get_window_attributes",
1091 win->id);
1092 }
1093
1094 warnx("=================================");
1095 }
1096 #else
1097 void
1098 dumpwins(struct swm_region *r, union arg *args)
1099 {
1100 }
1101 #endif /* SWM_DEBUG */
1102
1103 void event_error(xcb_generic_error_t *);
1104 void expose(xcb_expose_event_t *);
1105 void keypress(xcb_key_press_event_t *);
1106 void buttonpress(xcb_button_press_event_t *);
1107 void configurerequest(xcb_configure_request_event_t *);
1108 void configurenotify(xcb_configure_notify_event_t *);
1109 void destroynotify(xcb_destroy_notify_event_t *);
1110 void enternotify(xcb_enter_notify_event_t *);
1111 void mapnotify(xcb_map_notify_event_t *);
1112 void mappingnotify(xcb_mapping_notify_event_t *);
1113 void maprequest(xcb_map_request_event_t *);
1114 void propertynotify(xcb_property_notify_event_t *);
1115 void unmapnotify(xcb_unmap_notify_event_t *);
1116 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1117 void clientmessage(xcb_client_message_event_t *);
1118 void screenchange(xcb_randr_screen_change_notify_event_t *);
1119
1120 void
1121 sighdlr(int sig)
1122 {
1123 int saved_errno, status;
1124 pid_t pid;
1125
1126 saved_errno = errno;
1127
1128 switch (sig) {
1129 case SIGCHLD:
1130 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1131 if (pid == -1) {
1132 if (errno == EINTR)
1133 continue;
1134 #ifdef SWM_DEBUG
1135 if (errno != ECHILD)
1136 warn("sighdlr: waitpid");
1137 #endif /* SWM_DEBUG */
1138 break;
1139 }
1140 if (pid == searchpid)
1141 search_resp = 1;
1142
1143 #ifdef SWM_DEBUG
1144 if (WIFEXITED(status)) {
1145 if (WEXITSTATUS(status) != 0)
1146 warnx("sighdlr: child exit status: %d",
1147 WEXITSTATUS(status));
1148 } else
1149 warnx("sighdlr: child is terminated "
1150 "abnormally");
1151 #endif /* SWM_DEBUG */
1152 }
1153 break;
1154
1155 case SIGHUP:
1156 restart_wm = 1;
1157 break;
1158 case SIGINT:
1159 case SIGTERM:
1160 case SIGQUIT:
1161 running = 0;
1162 break;
1163 }
1164
1165 errno = saved_errno;
1166 }
1167
1168 struct pid_e *
1169 find_pid(pid_t pid)
1170 {
1171 struct pid_e *p = NULL;
1172
1173 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1174
1175 if (pid == 0)
1176 return (NULL);
1177
1178 TAILQ_FOREACH(p, &pidlist, entry) {
1179 if (p->pid == pid)
1180 return (p);
1181 }
1182
1183 return (NULL);
1184 }
1185
1186 uint32_t
1187 name_to_pixel(const char *colorname)
1188 {
1189 uint32_t result = 0;
1190 char cname[32] = "#";
1191 xcb_screen_t *screen;
1192 xcb_colormap_t cmap;
1193 xcb_alloc_color_reply_t *cr;
1194 xcb_alloc_named_color_reply_t *nr;
1195 uint16_t rr, gg, bb;
1196
1197 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1198 cmap = screen->default_colormap;
1199
1200 /* color is in format rgb://rr/gg/bb */
1201 if (strncmp(colorname, "rgb:", 4) == 0) {
1202 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1203 warnx("could not parse rgb %s", colorname);
1204 else {
1205 cr = xcb_alloc_color_reply(conn,
1206 xcb_alloc_color(conn, cmap, rr, gg, bb),
1207 NULL);
1208 if (cr) {
1209 result = cr->pixel;
1210 free(cr);
1211 } else
1212 warnx("color '%s' not found", colorname);
1213 }
1214 } else {
1215 nr = xcb_alloc_named_color_reply(conn,
1216 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1217 colorname), NULL);
1218 if (!nr) {
1219 strlcat(cname, colorname + 2, sizeof cname - 1);
1220 nr = xcb_alloc_named_color_reply(conn,
1221 xcb_alloc_named_color(conn, cmap, strlen(cname),
1222 cname), NULL);
1223 }
1224 if (nr) {
1225 result = nr->pixel;
1226 free(nr);
1227 } else
1228 warnx("color '%s' not found", colorname);
1229 }
1230
1231 return (result);
1232 }
1233
1234 void
1235 setscreencolor(char *val, int i, int c)
1236 {
1237 int num_screens;
1238
1239 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1240 if (i > 0 && i <= num_screens) {
1241 screens[i - 1].c[c].pixel = name_to_pixel(val);
1242 free(screens[i - 1].c[c].name);
1243 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1244 err(1, "strdup");
1245 } else if (i == -1) {
1246 for (i = 0; i < num_screens; i++) {
1247 screens[i].c[c].pixel = name_to_pixel(val);
1248 free(screens[i].c[c].name);
1249 if ((screens[i].c[c].name = strdup(val)) == NULL)
1250 err(1, "strdup");
1251 }
1252 } else
1253 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1254 i, num_screens);
1255 }
1256
1257 void
1258 fancy_stacker(struct workspace *ws)
1259 {
1260 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1261 if (ws->cur_layout->l_stack == vertical_stack)
1262 snprintf(ws->stacker, sizeof ws->stacker,
1263 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1264 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1265 if (ws->cur_layout->l_stack == horizontal_stack)
1266 snprintf(ws->stacker, sizeof ws->stacker,
1267 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1268 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1269 }
1270
1271 void
1272 plain_stacker(struct workspace *ws)
1273 {
1274 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1275 if (ws->cur_layout->l_stack == vertical_stack)
1276 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1277 sizeof ws->stacker);
1278 if (ws->cur_layout->l_stack == horizontal_stack)
1279 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1280 sizeof ws->stacker);
1281 }
1282
1283 void
1284 custom_region(char *val)
1285 {
1286 unsigned int x, y, w, h;
1287 int sidx, num_screens;
1288 xcb_screen_t *screen;
1289
1290 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1291 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1292 errx(1, "invalid custom region, "
1293 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1294 if (sidx < 1 || sidx > num_screens)
1295 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1296 sidx, num_screens);
1297 sidx--;
1298
1299 screen = get_screen(sidx);
1300 if (w < 1 || h < 1)
1301 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1302
1303 if (x > screen->width_in_pixels ||
1304 y > screen->height_in_pixels ||
1305 w + x > screen->width_in_pixels ||
1306 h + y > screen->height_in_pixels) {
1307 warnx("ignoring region %ux%u+%u+%u - not within screen "
1308 "boundaries (%ux%u)", w, h, x, y,
1309 screen->width_in_pixels, screen->height_in_pixels);
1310 return;
1311 }
1312
1313 new_region(&screens[sidx], x, y, w, h);
1314 }
1315
1316 void
1317 socket_setnonblock(int fd)
1318 {
1319 int flags;
1320
1321 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1322 err(1, "fcntl F_GETFL");
1323 flags |= O_NONBLOCK;
1324 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1325 err(1, "fcntl F_SETFL");
1326 }
1327
1328 void
1329 bar_print(struct swm_region *r, const char *s)
1330 {
1331 size_t len;
1332 xcb_rectangle_t rect;
1333 uint32_t gcv[1];
1334 int32_t x = 0;
1335 XGlyphInfo info;
1336 XftDraw *draw;
1337
1338 len = strlen(s);
1339
1340 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1341
1342 switch (bar_justify) {
1343 case SWM_BAR_JUSTIFY_LEFT:
1344 x = SWM_BAR_OFFSET;
1345 break;
1346 case SWM_BAR_JUSTIFY_CENTER:
1347 x = (WIDTH(r) - info.width) / 2;
1348 break;
1349 case SWM_BAR_JUSTIFY_RIGHT:
1350 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1351 break;
1352 }
1353
1354 if (x < SWM_BAR_OFFSET)
1355 x = SWM_BAR_OFFSET;
1356
1357 rect.x = 0;
1358 rect.y = 0;
1359 rect.width = WIDTH(r->bar);
1360 rect.height = HEIGHT(r->bar);
1361
1362 /* clear back buffer */
1363 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1364 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1365 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1366 sizeof(rect), &rect);
1367
1368 /* draw back buffer */
1369 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1370 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1371 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].pixel;
1372 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1373
1374 draw = XftDrawCreate(display, r->bar->buffer,
1375 DefaultVisual(display, r->s->idx),
1376 DefaultColormap(display, r->s->idx));
1377
1378 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1379 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1380 (FcChar8 *)s, len);
1381
1382 XftDrawDestroy(draw);
1383
1384 /* blt */
1385 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1386 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1387 }
1388
1389 void
1390 bar_extra_stop(void)
1391 {
1392 if (bar_pipe[0]) {
1393 close(bar_pipe[0]);
1394 bzero(bar_pipe, sizeof bar_pipe);
1395 }
1396 if (bar_pid) {
1397 kill(bar_pid, SIGTERM);
1398 bar_pid = 0;
1399 }
1400 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1401 bar_extra = 0;
1402 }
1403
1404 void
1405 bar_class_name(char *s, size_t sz, struct swm_region *r)
1406 {
1407 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1408 return;
1409 if (r->ws->focus->ch.class_name != NULL)
1410 strlcat(s, r->ws->focus->ch.class_name, sz);
1411 }
1412
1413 void
1414 bar_title_name(char *s, size_t sz, struct swm_region *r)
1415 {
1416 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1417 return;
1418 if (r->ws->focus->ch.instance_name != NULL)
1419 strlcat(s, r->ws->focus->ch.instance_name, sz);
1420 }
1421
1422 void
1423 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1424 {
1425 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1426 return;
1427
1428 bar_class_name(s, sz, r);
1429 strlcat(s, ":", sz);
1430 bar_title_name(s, sz, r);
1431 }
1432
1433 void
1434 bar_window_float(char *s, size_t sz, struct swm_region *r)
1435 {
1436 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1437 return;
1438 if (r->ws->focus->floating)
1439 strlcat(s, "(f)", sz);
1440 }
1441
1442 void
1443 bar_window_name(char *s, size_t sz, struct swm_region *r)
1444 {
1445 char *title;
1446
1447 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1448 return;
1449 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1450 return;
1451
1452 strlcat(s, title, sz);
1453 free(title);
1454 }
1455
1456 int urgent[SWM_WS_MAX];
1457 void
1458 bar_urgent(char *s, size_t sz)
1459 {
1460 struct ws_win *win;
1461 int i, j, num_screens;
1462 char b[8];
1463 xcb_get_property_cookie_t c;
1464 xcb_icccm_wm_hints_t hints;
1465
1466 for (i = 0; i < workspace_limit; i++)
1467 urgent[i] = 0;
1468
1469 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1470 for (i = 0; i < num_screens; i++)
1471 for (j = 0; j < workspace_limit; j++)
1472 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1473 c = xcb_icccm_get_wm_hints(conn, win->id);
1474 if (xcb_icccm_get_wm_hints_reply(conn, c,
1475 &hints, NULL) == 0)
1476 continue;
1477 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1478 urgent[j] = 1;
1479 }
1480
1481 for (i = 0; i < workspace_limit; i++) {
1482 if (urgent[i])
1483 snprintf(b, sizeof b, "%d ", i + 1);
1484 else
1485 snprintf(b, sizeof b, "- ");
1486 strlcat(s, b, sz);
1487 }
1488 }
1489
1490 void
1491 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1492 {
1493 if (r == NULL || r->ws == NULL)
1494 return;
1495 if (r->ws->name != NULL)
1496 strlcat(s, r->ws->name, sz);
1497 }
1498
1499 /* build the default bar format according to the defined enabled options */
1500 void
1501 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1502 {
1503 /* if format provided, just copy the buffers */
1504 if (bar_format != NULL) {
1505 strlcpy(fmtnew, fmtexp, sz);
1506 return;
1507 }
1508
1509 /* reset the output buffer */
1510 *fmtnew = '\0';
1511
1512 strlcat(fmtnew, "+N:+I ", sz);
1513 if (stack_enabled)
1514 strlcat(fmtnew, "+S", sz);
1515 strlcat(fmtnew, " ", sz);
1516
1517 /* only show the workspace name if there's actually one */
1518 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1519 strlcat(fmtnew, "<+D>", sz);
1520 strlcat(fmtnew, "+3<", sz);
1521
1522 if (clock_enabled) {
1523 strlcat(fmtnew, fmtexp, sz);
1524 strlcat(fmtnew, "+4<", sz);
1525 }
1526
1527 /* bar_urgent already adds the space before the last asterisk */
1528 if (urgent_enabled)
1529 strlcat(fmtnew, "* +U*+4<", sz);
1530
1531 if (title_class_enabled) {
1532 strlcat(fmtnew, "+C", sz);
1533 if (title_name_enabled == 0)
1534 strlcat(fmtnew, "+4<", sz);
1535 }
1536
1537 /* checks needed by the colon and floating strlcat(3) calls below */
1538 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1539 if (title_name_enabled) {
1540 if (title_class_enabled)
1541 strlcat(fmtnew, ":", sz);
1542 strlcat(fmtnew, "+T+4<", sz);
1543 }
1544 if (window_name_enabled) {
1545 if (r->ws->focus->floating)
1546 strlcat(fmtnew, "+F ", sz);
1547 strlcat(fmtnew, "+64W ", sz);
1548 }
1549 }
1550
1551 /* finally add the action script output and the version */
1552 strlcat(fmtnew, "+4<+A+4<+V", sz);
1553 }
1554
1555 void
1556 bar_replace_pad(char *tmp, int *limit, size_t sz)
1557 {
1558 /* special case; no limit given, pad one space, instead */
1559 if (*limit == (int)sz - 1)
1560 *limit = 1;
1561 snprintf(tmp, sz, "%*s", *limit, " ");
1562 }
1563
1564 /* replaces the bar format character sequences (like in tmux(1)) */
1565 char *
1566 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1567 size_t sz)
1568 {
1569 char *ptr;
1570 char tmp[SWM_BAR_MAX];
1571 int limit, size;
1572 size_t len;
1573
1574 /* reset strlcat(3) buffer */
1575 *tmp = '\0';
1576
1577 /* get number, if any */
1578 fmt++;
1579 size = 0;
1580 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1581 limit = sizeof tmp - 1;
1582 if (limit <= 0 || limit >= (int)sizeof tmp)
1583 limit = sizeof tmp - 1;
1584
1585 /* there is nothing to replace (ie EOL) */
1586 fmt += size;
1587 if (*fmt == '\0')
1588 return (fmt);
1589
1590 switch (*fmt) {
1591 case '<':
1592 bar_replace_pad(tmp, &limit, sizeof tmp);
1593 break;
1594 case 'A':
1595 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1596 break;
1597 case 'C':
1598 bar_class_name(tmp, sizeof tmp, r);
1599 break;
1600 case 'D':
1601 bar_workspace_name(tmp, sizeof tmp, r);
1602 break;
1603 case 'F':
1604 bar_window_float(tmp, sizeof tmp, r);
1605 break;
1606 case 'I':
1607 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1608 break;
1609 case 'N':
1610 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1611 break;
1612 case 'P':
1613 bar_class_title_name(tmp, sizeof tmp, r);
1614 break;
1615 case 'S':
1616 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1617 break;
1618 case 'T':
1619 bar_title_name(tmp, sizeof tmp, r);
1620 break;
1621 case 'U':
1622 bar_urgent(tmp, sizeof tmp);
1623 break;
1624 case 'V':
1625 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1626 break;
1627 case 'W':
1628 bar_window_name(tmp, sizeof tmp, r);
1629 break;
1630 default:
1631 /* unknown character sequence; copy as-is */
1632 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1633 break;
1634 }
1635
1636 len = strlen(tmp);
1637 ptr = tmp;
1638 if ((int)len < limit)
1639 limit = len;
1640 while (limit-- > 0) {
1641 if (*offrep >= sz - 1)
1642 break;
1643 fmtrep[(*offrep)++] = *ptr++;
1644 }
1645
1646 fmt++;
1647 return (fmt);
1648 }
1649
1650 void
1651 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1652 {
1653 size_t off;
1654
1655 off = 0;
1656 while (*fmt != '\0') {
1657 if (*fmt != '+') {
1658 /* skip ordinary characters */
1659 if (off >= sz - 1)
1660 break;
1661 fmtrep[off++] = *fmt++;
1662 continue;
1663 }
1664
1665 /* character sequence found; replace it */
1666 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1667 if (off >= sz - 1)
1668 break;
1669 }
1670
1671 fmtrep[off] = '\0';
1672 }
1673
1674 void
1675 bar_fmt_expand(char *fmtexp, size_t sz)
1676 {
1677 char *fmt = NULL;
1678 size_t len;
1679 struct tm tm;
1680 time_t tmt;
1681
1682 /* start by grabbing the current time and date */
1683 time(&tmt);
1684 localtime_r(&tmt, &tm);
1685
1686 /* figure out what to expand */
1687 if (bar_format != NULL)
1688 fmt = bar_format;
1689 else if (bar_format == NULL && clock_enabled)
1690 fmt = clock_format;
1691 /* if nothing to expand bail out */
1692 if (fmt == NULL) {
1693 *fmtexp = '\0';
1694 return;
1695 }
1696
1697 /* copy as-is, just in case the format shouldn't be expanded below */
1698 strlcpy(fmtexp, fmt, sz);
1699 /* finally pass the string through strftime(3) */
1700 #ifndef SWM_DENY_CLOCK_FORMAT
1701 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1702 warnx("format too long");
1703 fmtexp[len] = '\0';
1704 #endif
1705 }
1706
1707 void
1708 bar_fmt_print(void)
1709 {
1710 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1711 char fmtrep[SWM_BAR_MAX];
1712 int i, num_screens;
1713 struct swm_region *r;
1714
1715 /* expand the format by first passing it through strftime(3) */
1716 bar_fmt_expand(fmtexp, sizeof fmtexp);
1717
1718 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1719 for (i = 0; i < num_screens; i++) {
1720 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1721 if (r->bar == NULL)
1722 continue;
1723 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1724 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1725 bar_print(r, fmtrep);
1726 }
1727 }
1728 }
1729
1730 void
1731 bar_update(void)
1732 {
1733 size_t len;
1734 char *b;
1735
1736 if (bar_enabled == 0)
1737 return;
1738 if (bar_extra && bar_extra_running) {
1739 /* ignore short reads; it'll correct itself */
1740 while ((b = fgetln(stdin, &len)) != NULL)
1741 if (b && b[len - 1] == '\n') {
1742 b[len - 1] = '\0';
1743 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1744 }
1745 if (b == NULL && errno != EAGAIN) {
1746 warn("bar_update: bar_extra failed");
1747 bar_extra_stop();
1748 }
1749 } else
1750 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1751
1752 bar_fmt_print();
1753 alarm(bar_delay);
1754 }
1755
1756 void
1757 bar_signal(int sig)
1758 {
1759 /* suppress unused warning since var is needed */
1760 (void)sig;
1761
1762 bar_alarm = 1;
1763 }
1764
1765 void
1766 bar_toggle(struct swm_region *r, union arg *args)
1767 {
1768 struct swm_region *tmpr;
1769 int i, num_screens;
1770
1771 /* suppress unused warnings since vars are needed */
1772 (void)r;
1773 (void)args;
1774
1775 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1776
1777 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1778 if (bar_enabled) {
1779 for (i = 0; i < num_screens; i++)
1780 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1781 if (tmpr->bar)
1782 xcb_unmap_window(conn, tmpr->bar->id);
1783 } else {
1784 for (i = 0; i < num_screens; i++)
1785 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1786 if (tmpr->bar)
1787 map_window_raised(tmpr->bar->id);
1788 }
1789
1790 bar_enabled = !bar_enabled;
1791
1792 stack();
1793 /* must be after stack */
1794 bar_update();
1795
1796 xcb_flush(conn);
1797 }
1798
1799 void
1800 bar_refresh(void)
1801 {
1802 struct swm_region *r;
1803 uint32_t wa[2];
1804 int i, num_screens;
1805
1806 /* do this here because the conf file is in memory */
1807 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1808 /* launch external status app */
1809 bar_extra_running = 1;
1810 if (pipe(bar_pipe) == -1)
1811 err(1, "pipe error");
1812 socket_setnonblock(bar_pipe[0]);
1813 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1814 if (dup2(bar_pipe[0], 0) == -1)
1815 err(1, "dup2");
1816 if (dup2(bar_pipe[1], 1) == -1)
1817 err(1, "dup2");
1818 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1819 err(1, "could not disable SIGPIPE");
1820 switch (bar_pid = fork()) {
1821 case -1:
1822 err(1, "cannot fork");
1823 break;
1824 case 0: /* child */
1825 close(bar_pipe[0]);
1826 execvp(bar_argv[0], bar_argv);
1827 err(1, "%s external app failed", bar_argv[0]);
1828 break;
1829 default: /* parent */
1830 close(bar_pipe[1]);
1831 break;
1832 }
1833 }
1834
1835 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1836 for (i = 0; i < num_screens; i++)
1837 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1838 if (r->bar == NULL)
1839 continue;
1840 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1841 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1842 xcb_change_window_attributes(conn, r->bar->id,
1843 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1844 }
1845 bar_update();
1846 }
1847
1848 void
1849 bar_setup(struct swm_region *r)
1850 {
1851 char *font, *fontpos, *dup, *search;
1852 int count;
1853 xcb_screen_t *screen = get_screen(r->s->idx);
1854 uint32_t wa[3];
1855 XRenderColor color;
1856
1857 if (r->bar != NULL)
1858 return;
1859
1860 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1861 err(1, "bar_setup: calloc: failed to allocate memory.");
1862
1863 if (bar_font == NULL) {
1864 if ((dup = strdup(bar_fonts)) == NULL)
1865 errx(1, "insufficient memory.");
1866 search = dup;
1867 while ((font = strsep(&search, ",")) != NULL) {
1868 if (*font == '\0')
1869 continue;
1870
1871 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", font);
1872
1873 count = 0;
1874 fontpos = font;
1875 while ((fontpos = index(fontpos, '-'))) {
1876 count++;
1877 fontpos++;
1878 }
1879
1880 if (count == 14)
1881 bar_font = XftFontOpenXlfd(display, r->s->idx,
1882 font);
1883 else
1884 bar_font = XftFontOpenName(display, r->s->idx,
1885 font);
1886 if (!bar_font) {
1887 warnx("unable to load font %s", font);
1888 continue;
1889 } else {
1890 DNPRINTF(SWM_D_INIT, "successfully opened "
1891 "font %s\n", font);
1892 break;
1893 }
1894 }
1895 free(dup);
1896 }
1897
1898 if (bar_font == NULL)
1899 errx(1, "unable to open a font");
1900
1901 bar_height = bar_font->height + 2 * bar_border_width;
1902
1903 if (bar_height < 1)
1904 bar_height = 1;
1905
1906 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
1907
1908 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
1909 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
1910 warn("unable to allocate Xft color");
1911
1912 X(r->bar) = X(r);
1913 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1914 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1915 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1916
1917 r->bar->id = xcb_generate_id(conn);
1918 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1919 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
1920 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1921
1922 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1923 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1924 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1925 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1926 | XCB_CW_EVENT_MASK, wa);
1927
1928 r->bar->buffer = xcb_generate_id(conn);
1929 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1930 WIDTH(r->bar), HEIGHT(r->bar));
1931
1932 xcb_randr_select_input(conn, r->bar->id,
1933 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1934
1935 if (bar_enabled)
1936 map_window_raised(r->bar->id);
1937
1938 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1939 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1940 HEIGHT(r->bar));
1941
1942 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1943 err(1, "could not install bar_signal");
1944 bar_refresh();
1945 }
1946
1947 void
1948 bar_cleanup(struct swm_region *r)
1949 {
1950 if (r->bar == NULL)
1951 return;
1952 xcb_destroy_window(conn, r->bar->id);
1953 xcb_free_pixmap(conn, r->bar->buffer);
1954 free(r->bar);
1955 r->bar = NULL;
1956 }
1957
1958 void
1959 set_win_state(struct ws_win *win, uint16_t state)
1960 {
1961 uint16_t data[2] = { state, XCB_ATOM_NONE };
1962
1963 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1964
1965 if (win == NULL)
1966 return;
1967
1968 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1969 a_state, 32, 2, data);
1970 }
1971
1972 uint32_t
1973 getstate(xcb_window_t w)
1974 {
1975 uint32_t result = 0;
1976 xcb_get_property_cookie_t c;
1977 xcb_get_property_reply_t *r;
1978
1979 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
1980 r = xcb_get_property_reply(conn, c, NULL);
1981
1982 if (r) {
1983 if (r->type == a_state && r->format == 32 && r->length == 2)
1984 result = *((uint32_t *)xcb_get_property_value(r));
1985 free(r);
1986 }
1987
1988 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1989 result);
1990 return (result);
1991 }
1992
1993 void
1994 version(struct swm_region *r, union arg *args)
1995 {
1996 /* suppress unused warnings since vars are needed */
1997 (void)r;
1998 (void)args;
1999
2000 bar_version = !bar_version;
2001 if (bar_version)
2002 snprintf(bar_vertext, sizeof bar_vertext,
2003 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2004 else
2005 strlcpy(bar_vertext, "", sizeof bar_vertext);
2006 bar_update();
2007
2008 xcb_flush(conn);
2009 }
2010
2011 void
2012 client_msg(struct ws_win *win, xcb_atom_t a)
2013 {
2014 xcb_client_message_event_t ev;
2015
2016 if (win == NULL)
2017 return;
2018
2019 bzero(&ev, sizeof ev);
2020 ev.response_type = XCB_CLIENT_MESSAGE;
2021 ev.window = win->id;
2022 ev.type = a_prot;
2023 ev.format = 32;
2024 ev.data.data32[0] = a;
2025 ev.data.data32[1] = XCB_CURRENT_TIME;
2026
2027 xcb_send_event(conn, 0, win->id,
2028 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2029 }
2030
2031 /* synthetic response to a ConfigureRequest when not making a change */
2032 void
2033 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2034 {
2035 xcb_configure_notify_event_t ce;
2036
2037 if (win == NULL)
2038 return;
2039
2040 /* send notification of unchanged state. */
2041 bzero(&ce, sizeof(ce));
2042 ce.response_type = XCB_CONFIGURE_NOTIFY;
2043 ce.x = X(win);
2044 ce.y = Y(win);
2045 ce.width = WIDTH(win);
2046 ce.height = HEIGHT(win);
2047 ce.override_redirect = 0;
2048
2049 if (ev == NULL) {
2050 /* EWMH */
2051 ce.event = win->id;
2052 ce.window = win->id;
2053 ce.border_width = BORDER(win);
2054 ce.above_sibling = XCB_WINDOW_NONE;
2055 } else {
2056 /* normal */
2057 ce.event = ev->window;
2058 ce.window = ev->window;
2059
2060 /* make response appear more WM_SIZE_HINTS-compliant */
2061 if (win->sh.flags)
2062 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2063 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2064 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2065 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2066 SH_INC_W(win), SH_INC_H(win));
2067
2068 /* min size */
2069 if (SH_MIN(win)) {
2070 /* the hint may be set... to 0! */
2071 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2072 ce.width = SH_MIN_W(win);
2073 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2074 ce.height = SH_MIN_H(win);
2075 }
2076
2077 /* max size */
2078 if (SH_MAX(win)) {
2079 /* may also be advertized as 0 */
2080 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2081 ce.width = SH_MAX_W(win);
2082 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2083 ce.height = SH_MAX_H(win);
2084 }
2085
2086 /* resize increment. */
2087 if (SH_INC(win)) {
2088 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2089 ce.width -= (ce.width - SH_MIN_W(win)) %
2090 SH_INC_W(win);
2091 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2092 ce.height -= (ce.height - SH_MIN_H(win)) %
2093 SH_INC_H(win);
2094 }
2095
2096 /* adjust x and y for requested border_width. */
2097 ce.x += BORDER(win) - ev->border_width;
2098 ce.y += BORDER(win) - ev->border_width;
2099 ce.border_width = ev->border_width;
2100 ce.above_sibling = ev->sibling;
2101 }
2102
2103 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2104 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2105 ce.y, ce.width, ce.height, ce.border_width);
2106
2107 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2108 (char *)&ce);
2109 }
2110
2111 int
2112 count_win(struct workspace *ws, int count_transient)
2113 {
2114 struct ws_win *win;
2115 int count = 0;
2116
2117 TAILQ_FOREACH(win, &ws->winlist, entry) {
2118 if (count_transient == 0 && win->floating)
2119 continue;
2120 if (count_transient == 0 && win->transient)
2121 continue;
2122 if (win->iconic)
2123 continue;
2124 count++;
2125 }
2126 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2127
2128 return (count);
2129 }
2130
2131 void
2132 quit(struct swm_region *r, union arg *args)
2133 {
2134 /* suppress unused warnings since vars are needed */
2135 (void)r;
2136 (void)args;
2137
2138 DNPRINTF(SWM_D_MISC, "quit\n");
2139 running = 0;
2140 }
2141
2142 void
2143 unmap_window(struct ws_win *win)
2144 {
2145 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2146
2147 if (win == NULL)
2148 return;
2149
2150 /* don't unmap again */
2151 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2152 return;
2153
2154 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2155
2156 xcb_unmap_window(conn, win->id);
2157 xcb_change_window_attributes(conn, win->id,
2158 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2159 }
2160
2161 void
2162 unmap_all(void)
2163 {
2164 struct ws_win *win;
2165 int i, j, num_screens;
2166
2167 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2168 for (i = 0; i < num_screens; i++)
2169 for (j = 0; j < workspace_limit; j++)
2170 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2171 unmap_window(win);
2172 }
2173
2174 void
2175 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2176 {
2177 xcb_key_press_event_t event;
2178 xcb_keycode_t *keycode;
2179
2180 if (win == NULL)
2181 return;
2182
2183 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2184
2185 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2186 win->id, *keycode);
2187
2188 bzero(&event, sizeof(event));
2189 event.event = win->id;
2190 event.root = win->s->root;
2191 event.child = XCB_WINDOW_NONE;
2192 event.time = XCB_CURRENT_TIME;
2193 event.event_x = X(win);
2194 event.event_y = Y(win);
2195 event.root_x = 1;
2196 event.root_y = 1;
2197 event.same_screen = 1;
2198 event.detail = *keycode;
2199 event.state = modifiers;
2200
2201 event.response_type = XCB_KEY_PRESS;
2202 xcb_send_event(conn, 1, win->id,
2203 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2204
2205 event.response_type = XCB_KEY_RELEASE;
2206 xcb_send_event(conn, 1, win->id,
2207 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2208
2209 free(keycode);
2210 }
2211
2212 void
2213 restart(struct swm_region *r, union arg *args)
2214 {
2215 /* suppress unused warning since var is needed */
2216 (void)args;
2217
2218 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2219
2220 /* disable alarm because the following code may not be interrupted */
2221 alarm(0);
2222 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2223 err(1, "can't disable alarm");
2224
2225 bar_extra_stop();
2226 bar_extra = 1;
2227 unmap_all();
2228
2229 XftFontClose(display, bar_font);
2230 XftColorFree(display, DefaultVisual(display, r->s->idx),
2231 DefaultColormap(display, r->s->idx), &bar_font_color);
2232 xcb_key_symbols_free(syms);
2233 xcb_flush(conn);
2234 xcb_disconnect(conn);
2235
2236 execvp(start_argv[0], start_argv);
2237 warn("execvp failed");
2238 quit(NULL, NULL);
2239 }
2240
2241 struct swm_region *
2242 root_to_region(xcb_window_t root)
2243 {
2244 struct swm_region *r = NULL;
2245 int i, num_screens;
2246 xcb_query_pointer_reply_t *qpr;
2247
2248 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2249
2250 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2251 for (i = 0; i < num_screens; i++)
2252 if (screens[i].root == root)
2253 break;
2254
2255 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2256 screens[i].root), NULL);
2257
2258 if (qpr) {
2259 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2260 qpr->root_x, qpr->root_y);
2261 /* choose a region based on pointer location */
2262 TAILQ_FOREACH(r, &screens[i].rl, entry)
2263 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2264 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2265 break;
2266 free(qpr);
2267 }
2268
2269 if (r == NULL)
2270 r = TAILQ_FIRST(&screens[i].rl);
2271
2272 return (r);
2273 }
2274
2275 struct ws_win *
2276 find_unmanaged_window(xcb_window_t id)
2277 {
2278 struct ws_win *win;
2279 int i, j, num_screens;
2280
2281 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2282 for (i = 0; i < num_screens; i++)
2283 for (j = 0; j < workspace_limit; j++)
2284 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2285 entry)
2286 if (id == win->id)
2287 return (win);
2288 return (NULL);
2289 }
2290
2291 struct ws_win *
2292 find_window(xcb_window_t id)
2293 {
2294 struct ws_win *win;
2295 int i, j, num_screens;
2296 xcb_query_tree_reply_t *r;
2297
2298 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2299 for (i = 0; i < num_screens; i++)
2300 for (j = 0; j < workspace_limit; j++)
2301 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2302 if (id == win->id)
2303 return (win);
2304
2305 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2306 if (!r)
2307 return (NULL);
2308
2309 /* if we were looking for the parent return that window instead */
2310 if (r->parent == 0 || r->root == r->parent) {
2311 free(r);
2312 return (NULL);
2313 }
2314
2315 /* look for parent */
2316 for (i = 0; i < num_screens; i++)
2317 for (j = 0; j < workspace_limit; j++)
2318 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2319 if (r->parent == win->id) {
2320 free(r);
2321 return (win);
2322 }
2323
2324 free(r);
2325 return (NULL);
2326 }
2327
2328 void
2329 spawn(int ws_idx, union arg *args, int close_fd)
2330 {
2331 int fd;
2332 char *ret = NULL;
2333
2334 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2335
2336 close(xcb_get_file_descriptor(conn));
2337
2338 setenv("LD_PRELOAD", SWM_LIB, 1);
2339
2340 if (asprintf(&ret, "%d", ws_idx) == -1) {
2341 warn("spawn: asprintf SWM_WS");
2342 _exit(1);
2343 }
2344 setenv("_SWM_WS", ret, 1);
2345 free(ret);
2346 ret = NULL;
2347
2348 if (asprintf(&ret, "%d", getpid()) == -1) {
2349 warn("spawn: asprintf _SWM_PID");
2350 _exit(1);
2351 }
2352 setenv("_SWM_PID", ret, 1);
2353 free(ret);
2354 ret = NULL;
2355
2356 if (setsid() == -1) {
2357 warn("spawn: setsid");
2358 _exit(1);
2359 }
2360
2361 if (close_fd) {
2362 /*
2363 * close stdin and stdout to prevent interaction between apps
2364 * and the baraction script
2365 * leave stderr open to record errors
2366 */
2367 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2368 warn("spawn: open");
2369 _exit(1);
2370 }
2371 dup2(fd, STDIN_FILENO);
2372 dup2(fd, STDOUT_FILENO);
2373 if (fd > 2)
2374 close(fd);
2375 }
2376
2377 execvp(args->argv[0], args->argv);
2378
2379 warn("spawn: execvp");
2380 _exit(1);
2381 }
2382
2383 void
2384 kill_refs(struct ws_win *win)
2385 {
2386 int i, x, num_screens;
2387 struct swm_region *r;
2388 struct workspace *ws;
2389
2390 if (win == NULL)
2391 return;
2392
2393 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2394 for (i = 0; i < num_screens; i++)
2395 TAILQ_FOREACH(r, &screens[i].rl, entry)
2396 for (x = 0; x < workspace_limit; x++) {
2397 ws = &r->s->ws[x];
2398 if (win == ws->focus)
2399 ws->focus = NULL;
2400 if (win == ws->focus_prev)
2401 ws->focus_prev = NULL;
2402 }
2403 }
2404
2405 int
2406 validate_win(struct ws_win *testwin)
2407 {
2408 struct ws_win *win;
2409 struct workspace *ws;
2410 struct swm_region *r;
2411 int i, x, num_screens;
2412
2413 if (testwin == NULL)
2414 return (0);
2415
2416 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2417 for (i = 0; i < num_screens; i++)
2418 TAILQ_FOREACH(r, &screens[i].rl, entry)
2419 for (x = 0; x < workspace_limit; x++) {
2420 ws = &r->s->ws[x];
2421 TAILQ_FOREACH(win, &ws->winlist, entry)
2422 if (win == testwin)
2423 return (0);
2424 }
2425 return (1);
2426 }
2427
2428 int
2429 validate_ws(struct workspace *testws)
2430 {
2431 struct swm_region *r;
2432 struct workspace *ws;
2433 int i, x, num_screens;
2434
2435 /* validate all ws */
2436 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2437 for (i = 0; i < num_screens; i++)
2438 TAILQ_FOREACH(r, &screens[i].rl, entry)
2439 for (x = 0; x < workspace_limit; x++) {
2440 ws = &r->s->ws[x];
2441 if (ws == testws)
2442 return (0);
2443 }
2444 return (1);
2445 }
2446
2447 void
2448 unfocus_win(struct ws_win *win)
2449 {
2450 xcb_window_t none = XCB_WINDOW_NONE;
2451
2452 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2453
2454 if (win == NULL)
2455 return;
2456 if (win->ws == NULL)
2457 return;
2458
2459 if (validate_ws(win->ws))
2460 return; /* XXX this gets hit with thunderbird, needs fixing */
2461
2462 if (win->ws->r == NULL)
2463 return;
2464
2465 if (validate_win(win)) {
2466 kill_refs(win);
2467 return;
2468 }
2469
2470 if (win->ws->focus == win) {
2471 win->ws->focus = NULL;
2472 win->ws->focus_prev = win;
2473 }
2474
2475 if (validate_win(win->ws->focus)) {
2476 kill_refs(win->ws->focus);
2477 win->ws->focus = NULL;
2478 }
2479 if (validate_win(win->ws->focus_prev)) {
2480 kill_refs(win->ws->focus_prev);
2481 win->ws->focus_prev = NULL;
2482 }
2483
2484 grabbuttons(win, 0);
2485 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2486 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2487 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2488 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2489 }
2490
2491 void
2492 unfocus_all(void)
2493 {
2494 struct ws_win *win;
2495 int i, j, num_screens;
2496
2497 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2498
2499 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2500 for (i = 0; i < num_screens; i++)
2501 for (j = 0; j < workspace_limit; j++)
2502 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2503 unfocus_win(win);
2504 }
2505
2506 void
2507 focus_win(struct ws_win *win)
2508 {
2509 struct ws_win *cfw = NULL;
2510 xcb_get_input_focus_reply_t *r;
2511 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2512
2513 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2514
2515 if (win == NULL)
2516 return;
2517 if (win->ws == NULL)
2518 return;
2519
2520 if (validate_ws(win->ws))
2521 return; /* XXX this gets hit with thunderbird, needs fixing */
2522
2523 if (validate_win(win)) {
2524 kill_refs(win);
2525 return;
2526 }
2527
2528 if (validate_win(win)) {
2529 kill_refs(win);
2530 return;
2531 }
2532
2533 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2534 if (r) {
2535 cur_focus = r->focus;
2536 free(r);
2537 }
2538 if ((cfw = find_window(cur_focus)) != NULL)
2539 unfocus_win(cfw);
2540 else {
2541 #if 0
2542 /* use larger hammer since the window was killed somehow */
2543 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2544 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2545 xcb_change_window_attributes(conn, cfw->id,
2546 XCB_CW_BORDER_PIXEL,
2547 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2548 #endif
2549 }
2550
2551 win->ws->focus = win;
2552
2553 if (win->ws->r != NULL) {
2554 if (win->java == 0)
2555 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2556 win->id, XCB_CURRENT_TIME);
2557 grabbuttons(win, 1);
2558 xcb_change_window_attributes(conn, win->id,
2559 XCB_CW_BORDER_PIXEL,
2560 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2561 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2562 win->ws->always_raise)
2563 map_window_raised(win->id);
2564
2565 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2566 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2567 &win->id);
2568 }
2569
2570 bar_update();
2571 }
2572
2573 void
2574 event_drain(uint8_t rt)
2575 {
2576 xcb_generic_event_t *evt;
2577
2578 xcb_flush(conn);
2579 while ((evt = xcb_poll_for_event(conn))) {
2580 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2581 event_handle(evt);
2582
2583 free(evt);
2584 }
2585 }
2586
2587 void
2588 switchws(struct swm_region *r, union arg *args)
2589 {
2590 int wsid = args->id, unmap_old = 0;
2591 struct swm_region *this_r, *other_r;
2592 struct ws_win *win;
2593 struct workspace *new_ws, *old_ws;
2594 union arg a;
2595
2596 if (!(r && r->s))
2597 return;
2598
2599 if (wsid >= workspace_limit)
2600 return;
2601
2602 this_r = r;
2603 old_ws = this_r->ws;
2604 new_ws = &this_r->s->ws[wsid];
2605
2606 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2607 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2608
2609 if (new_ws == NULL || old_ws == NULL)
2610 return;
2611 if (new_ws == old_ws)
2612 return;
2613
2614 other_r = new_ws->r;
2615 if (other_r == NULL) {
2616 /* the other workspace is hidden, hide this one */
2617 old_ws->r = NULL;
2618 unmap_old = 1;
2619 } else {
2620 /* the other ws is visible in another region, exchange them */
2621 other_r->ws_prior = new_ws;
2622 other_r->ws = old_ws;
2623 old_ws->r = other_r;
2624 }
2625 this_r->ws_prior = old_ws;
2626 this_r->ws = new_ws;
2627 new_ws->r = this_r;
2628
2629 /* this is needed so that we can click on a window after a restart */
2630 unfocus_all();
2631
2632 stack();
2633 a.id = SWM_ARG_ID_FOCUSCUR;
2634 focus(new_ws->r, &a);
2635
2636 /* unmap old windows */
2637 if (unmap_old)
2638 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2639 unmap_window(win);
2640
2641 if (focus_mode == SWM_FOCUS_DEFAULT)
2642 event_drain(XCB_ENTER_NOTIFY);
2643 else
2644 xcb_flush(conn);
2645
2646 DNPRINTF(SWM_D_WS, "switchws: done\n");
2647 }
2648
2649 void
2650 cyclews(struct swm_region *r, union arg *args)
2651 {
2652 union arg a;
2653 struct swm_screen *s = r->s;
2654 int cycle_all = 0;
2655
2656 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2657 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2658
2659 a.id = r->ws->idx;
2660 do {
2661 switch (args->id) {
2662 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2663 cycle_all = 1;
2664 /* FALLTHROUGH */
2665 case SWM_ARG_ID_CYCLEWS_UP:
2666 if (a.id < workspace_limit - 1)
2667 a.id++;
2668 else
2669 a.id = 0;
2670 break;
2671 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2672 cycle_all = 1;
2673 /* FALLTHROUGH */
2674 case SWM_ARG_ID_CYCLEWS_DOWN:
2675 if (a.id > 0)
2676 a.id--;
2677 else
2678 a.id = workspace_limit - 1;
2679 break;
2680 default:
2681 return;
2682 };
2683
2684 if (!cycle_all &&
2685 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2686 continue;
2687 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2688 continue;
2689
2690 switchws(r, &a);
2691 } while (a.id != r->ws->idx);
2692 }
2693
2694 void
2695 priorws(struct swm_region *r, union arg *args)
2696 {
2697 union arg a;
2698
2699 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2700 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2701
2702 if (r->ws_prior == NULL)
2703 return;
2704
2705 a.id = r->ws_prior->idx;
2706 switchws(r, &a);
2707 }
2708
2709 void
2710 cyclescr(struct swm_region *r, union arg *args)
2711 {
2712 struct swm_region *rr = NULL;
2713 union arg a;
2714 int i, x, y, num_screens;
2715
2716 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2717 /* do nothing if we don't have more than one screen */
2718 if (!(num_screens > 1 || outputs > 1))
2719 return;
2720
2721 i = r->s->idx;
2722 switch (args->id) {
2723 case SWM_ARG_ID_CYCLESC_UP:
2724 rr = TAILQ_NEXT(r, entry);
2725 if (rr == NULL)
2726 rr = TAILQ_FIRST(&screens[i].rl);
2727 break;
2728 case SWM_ARG_ID_CYCLESC_DOWN:
2729 rr = TAILQ_PREV(r, swm_region_list, entry);
2730 if (rr == NULL)
2731 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2732 break;
2733 default:
2734 return;
2735 };
2736 if (rr == NULL)
2737 return;
2738
2739 /* move mouse to region */
2740 x = X(rr) + 1;
2741 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2742 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2743 x, y);
2744
2745 a.id = SWM_ARG_ID_FOCUSCUR;
2746 focus(rr, &a);
2747
2748 if (rr->ws->focus) {
2749 /* move to focus window */
2750 x = X(rr->ws->focus) + 1;
2751 y = Y(rr->ws->focus) + 1;
2752 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2753 0, x, y);
2754 }
2755 }
2756
2757 void
2758 sort_windows(struct ws_win_list *wl)
2759 {
2760 struct ws_win *win, *parent, *nxt;
2761
2762 if (wl == NULL)
2763 return;
2764
2765 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2766 nxt = TAILQ_NEXT(win, entry);
2767 if (win->transient) {
2768 parent = find_window(win->transient);
2769 if (parent == NULL) {
2770 warnx("not possible bug");
2771 continue;
2772 }
2773 TAILQ_REMOVE(wl, win, entry);
2774 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2775 }
2776 }
2777
2778 }
2779
2780 void
2781 swapwin(struct swm_region *r, union arg *args)
2782 {
2783 struct ws_win *target, *source;
2784 struct ws_win *cur_focus;
2785 struct ws_win_list *wl;
2786
2787
2788 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2789 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2790
2791 cur_focus = r->ws->focus;
2792 if (cur_focus == NULL)
2793 return;
2794
2795 source = cur_focus;
2796 wl = &source->ws->winlist;
2797
2798 switch (args->id) {
2799 case SWM_ARG_ID_SWAPPREV:
2800 if (source->transient)
2801 source = find_window(source->transient);
2802 target = TAILQ_PREV(source, ws_win_list, entry);
2803 if (target && target->transient)
2804 target = find_window(target->transient);
2805 TAILQ_REMOVE(wl, source, entry);
2806 if (target == NULL)
2807 TAILQ_INSERT_TAIL(wl, source, entry);
2808 else
2809 TAILQ_INSERT_BEFORE(target, source, entry);
2810 break;
2811 case SWM_ARG_ID_SWAPNEXT:
2812 target = TAILQ_NEXT(source, entry);
2813 /* move the parent and let the sort handle the move */
2814 if (source->transient)
2815 source = find_window(source->transient);
2816 TAILQ_REMOVE(wl, source, entry);
2817 if (target == NULL)
2818 TAILQ_INSERT_HEAD(wl, source, entry);
2819 else
2820 TAILQ_INSERT_AFTER(wl, target, source, entry);
2821 break;
2822 case SWM_ARG_ID_SWAPMAIN:
2823 target = TAILQ_FIRST(wl);
2824 if (target == source) {
2825 if (source->ws->focus_prev != NULL &&
2826 source->ws->focus_prev != target)
2827 source = source->ws->focus_prev;
2828 else
2829 return;
2830 }
2831 if (target == NULL || source == NULL)
2832 return;
2833 source->ws->focus_prev = target;
2834 TAILQ_REMOVE(wl, target, entry);
2835 TAILQ_INSERT_BEFORE(source, target, entry);
2836 TAILQ_REMOVE(wl, source, entry);
2837 TAILQ_INSERT_HEAD(wl, source, entry);
2838 break;
2839 case SWM_ARG_ID_MOVELAST:
2840 TAILQ_REMOVE(wl, source, entry);
2841 TAILQ_INSERT_TAIL(wl, source, entry);
2842 break;
2843 default:
2844 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2845 return;
2846 }
2847
2848 sort_windows(wl);
2849
2850 stack();
2851
2852 xcb_flush(conn);
2853 }
2854
2855 void
2856 focus_prev(struct ws_win *win)
2857 {
2858 struct ws_win *winfocus = NULL;
2859 struct ws_win *cur_focus = NULL;
2860 struct ws_win_list *wl = NULL;
2861 struct workspace *ws = NULL;
2862
2863 if (!(win && win->ws))
2864 return;
2865
2866 ws = win->ws;
2867 wl = &ws->winlist;
2868 cur_focus = ws->focus;
2869
2870 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2871 WINID(win), WINID(cur_focus));
2872
2873 /* pickle, just focus on whatever */
2874 if (cur_focus == NULL) {
2875 /* use prev_focus if valid */
2876 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2877 find_window(WINID(ws->focus_prev)))
2878 winfocus = ws->focus_prev;
2879 goto done;
2880 }
2881
2882 /* if transient focus on parent */
2883 if (cur_focus->transient) {
2884 winfocus = find_window(cur_focus->transient);
2885 goto done;
2886 }
2887
2888 /* if in max_stack try harder */
2889 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2890 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2891 if (cur_focus != ws->focus_prev)
2892 winfocus = ws->focus_prev;
2893 else
2894 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2895 if (winfocus)
2896 goto done;
2897 }
2898
2899 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2900
2901 if (winfocus == NULL || winfocus == win) {
2902 switch (focus_close) {
2903 case SWM_STACK_BOTTOM:
2904 winfocus = TAILQ_FIRST(wl);
2905 break;
2906 case SWM_STACK_TOP:
2907 winfocus = TAILQ_LAST(wl, ws_win_list);
2908 break;
2909 case SWM_STACK_ABOVE:
2910 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2911 if (focus_close_wrap)
2912 winfocus = TAILQ_FIRST(wl);
2913 else
2914 winfocus = TAILQ_PREV(cur_focus,
2915 ws_win_list, entry);
2916 }
2917 break;
2918 case SWM_STACK_BELOW:
2919 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2920 entry)) == NULL) {
2921 if (focus_close_wrap)
2922 winfocus = TAILQ_LAST(wl, ws_win_list);
2923 else
2924 winfocus = TAILQ_NEXT(cur_focus, entry);
2925 }
2926 break;
2927 }
2928 }
2929 done:
2930 if (winfocus == NULL) {
2931 if (focus_default == SWM_STACK_TOP)
2932 winfocus = TAILQ_LAST(wl, ws_win_list);
2933 else
2934 winfocus = TAILQ_FIRST(wl);
2935 }
2936
2937 kill_refs(win);
2938 focus_magic(winfocus);
2939 }
2940
2941 void
2942 focus(struct swm_region *r, union arg *args)
2943 {
2944 struct ws_win *winfocus = NULL, *head;
2945 struct ws_win *cur_focus = NULL;
2946 struct ws_win_list *wl = NULL;
2947 struct workspace *ws = NULL;
2948 int all_iconics;
2949
2950 if (!(r && r->ws))
2951 return;
2952
2953 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2954
2955 /* treat FOCUS_CUR special */
2956 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2957 if (r->ws->focus && r->ws->focus->iconic == 0)
2958 winfocus = r->ws->focus;
2959 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2960 winfocus = r->ws->focus_prev;
2961 else
2962 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2963 if (winfocus->iconic == 0)
2964 break;
2965
2966 focus_magic(winfocus);
2967 return;
2968 }
2969
2970 if ((cur_focus = r->ws->focus) == NULL)
2971 return;
2972 ws = r->ws;
2973 wl = &ws->winlist;
2974 if (TAILQ_EMPTY(wl))
2975 return;
2976 /* make sure there is at least one uniconified window */
2977 all_iconics = 1;
2978 TAILQ_FOREACH(winfocus, wl, entry)
2979 if (winfocus->iconic == 0) {
2980 all_iconics = 0;
2981 break;
2982 }
2983 if (all_iconics)
2984 return;
2985
2986 switch (args->id) {
2987 case SWM_ARG_ID_FOCUSPREV:
2988 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2989 if (head == NULL)
2990 head = TAILQ_LAST(wl, ws_win_list);
2991 winfocus = head;
2992 if (WINID(winfocus) == cur_focus->transient) {
2993 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2994 if (head == NULL)
2995 head = TAILQ_LAST(wl, ws_win_list);
2996 winfocus = head;
2997 }
2998
2999 /* skip iconics */
3000 if (winfocus && winfocus->iconic) {
3001 while (winfocus != cur_focus) {
3002 if (winfocus == NULL)
3003 winfocus = TAILQ_LAST(wl, ws_win_list);
3004 if (winfocus->iconic == 0)
3005 break;
3006 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3007 entry);
3008 }
3009 }
3010 break;
3011
3012 case SWM_ARG_ID_FOCUSNEXT:
3013 head = TAILQ_NEXT(cur_focus, entry);
3014 if (head == NULL)
3015 head = TAILQ_FIRST(wl);
3016 winfocus = head;
3017
3018 /* skip iconics */
3019 if (winfocus && winfocus->iconic) {
3020 while (winfocus != cur_focus) {
3021 if (winfocus == NULL)
3022 winfocus = TAILQ_FIRST(wl);
3023 if (winfocus->iconic == 0)
3024 break;
3025 winfocus = TAILQ_NEXT(winfocus, entry);
3026 }
3027 }
3028 break;
3029
3030 case SWM_ARG_ID_FOCUSMAIN:
3031 winfocus = TAILQ_FIRST(wl);
3032 if (winfocus == cur_focus)
3033 winfocus = cur_focus->ws->focus_prev;
3034 break;
3035
3036 default:
3037 return;
3038 }
3039
3040 focus_magic(winfocus);
3041
3042 xcb_flush(conn);
3043 }
3044
3045 void
3046 cycle_layout(struct swm_region *r, union arg *args)
3047 {
3048 struct workspace *ws = r->ws;
3049 union arg a;
3050
3051 /* suppress unused warning since var is needed */
3052 (void)args;
3053
3054 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3055
3056 ws->cur_layout++;
3057 if (ws->cur_layout->l_stack == NULL)
3058 ws->cur_layout = &layouts[0];
3059
3060 stack();
3061 bar_update();
3062
3063 if (focus_mode == SWM_FOCUS_DEFAULT)
3064 event_drain(XCB_ENTER_NOTIFY);
3065
3066 a.id = SWM_ARG_ID_FOCUSCUR;
3067 focus(r, &a);
3068 }
3069
3070 void
3071 stack_config(struct swm_region *r, union arg *args)
3072 {
3073 struct workspace *ws = r->ws;
3074
3075 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3076 args->id, ws->idx);
3077
3078 if (ws->cur_layout->l_config != NULL)
3079 ws->cur_layout->l_config(ws, args->id);
3080
3081 if (args->id != SWM_ARG_ID_STACKINIT)
3082 stack();
3083 bar_update();
3084 }
3085
3086 void
3087 stack(void) {
3088 struct swm_geometry g;
3089 struct swm_region *r;
3090 int i, num_screens;
3091 #ifdef SWM_DEBUG
3092 int j;
3093 #endif
3094
3095 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3096
3097 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3098 for (i = 0; i < num_screens; i++) {
3099 #ifdef SWM_DEBUG
3100 j = 0;
3101 #endif
3102 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3103 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3104 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3105
3106 /* start with screen geometry, adjust for bar */
3107 g = r->g;
3108 g.w -= 2 * border_width;
3109 g.h -= 2 * border_width;
3110 if (bar_enabled) {
3111 if (!bar_at_bottom)
3112 g.y += bar_height;
3113 g.h -= bar_height;
3114 }
3115 r->ws->cur_layout->l_stack(r->ws, &g);
3116 r->ws->cur_layout->l_string(r->ws);
3117 /* save r so we can track region changes */
3118 r->ws->old_r = r;
3119 }
3120 }
3121 if (font_adjusted)
3122 font_adjusted--;
3123
3124 if (focus_mode == SWM_FOCUS_DEFAULT)
3125 event_drain(XCB_ENTER_NOTIFY);
3126
3127 DNPRINTF(SWM_D_STACK, "stack: end\n");
3128 }
3129
3130 void
3131 store_float_geom(struct ws_win *win, struct swm_region *r)
3132 {
3133 /* retain window geom and region geom */
3134 win->g_float = win->g;
3135 win->g_float.x -= X(r);
3136 win->g_float.y -= Y(r);
3137 win->g_floatvalid = 1;
3138 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3139 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3140 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3141 win->g_float.w, win->g_float.h);
3142 }
3143
3144 void
3145 stack_floater(struct ws_win *win, struct swm_region *r)
3146 {
3147 if (win == NULL)
3148 return;
3149
3150 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3151
3152 /*
3153 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3154 * geom on ws switches or return from max mode
3155 */
3156 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3157 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3158 /* refloat at last floating relative position */
3159 win->g = win->g_float;
3160 X(win) += X(r);
3161 Y(win) += Y(r);
3162 }
3163
3164 win->floatmaxed = 0;
3165
3166 /*
3167 * if set to fullscreen mode, configure window to maximum size.
3168 */
3169 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3170 if (!win->g_floatvalid)
3171 store_float_geom(win, win->ws->r);
3172
3173 win->g = win->ws->r->g;
3174 }
3175
3176 /*
3177 * remove border on fullscreen floater when in fullscreen mode or when
3178 * the quirk is present.
3179 */
3180 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3181 ((win->quirks & SWM_Q_FULLSCREEN) &&
3182 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3183 if (win->bordered) {
3184 win->bordered = 0;
3185 X(win) += border_width;
3186 Y(win) += border_width;
3187 }
3188 } else if (!win->bordered) {
3189 win->bordered = 1;
3190 X(win) -= border_width;
3191 Y(win) -= border_width;
3192 }
3193
3194 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3195 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3196 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3197 }
3198
3199 if (!win->manual) {
3200 /*
3201 * floaters and transients are auto-centred unless moved
3202 * or resized
3203 */
3204 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3205 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3206 }
3207
3208 /* keep window within region bounds */
3209 constrain_window(win, r, 0);
3210
3211 update_window(win);
3212 }
3213
3214 /*
3215 * Send keystrokes to terminal to decrease/increase the font size as the
3216 * window size changes.
3217 */
3218 void
3219 adjust_font(struct ws_win *win)
3220 {
3221 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3222 win->floating || win->transient)
3223 return;
3224
3225 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3226 WIDTH(win) / win->sh.width_inc < term_width &&
3227 win->font_steps < SWM_MAX_FONT_STEPS) {
3228 win->font_size_boundary[win->font_steps] =
3229 (win->sh.width_inc * term_width) + win->sh.base_width;
3230 win->font_steps++;
3231 font_adjusted++;
3232 win->last_inc = win->sh.width_inc;
3233 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3234 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3235 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3236 win->font_steps--;
3237 font_adjusted++;
3238 win->last_inc = win->sh.width_inc;
3239 fake_keypress(win, XK_KP_Add, ShiftMask);
3240 }
3241 }
3242
3243 #define SWAPXY(g) do { \
3244 int tmp; \
3245 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3246 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3247 } while (0)
3248 void
3249 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3250 {
3251 struct swm_geometry win_g, r_g = *g;
3252 struct ws_win *win, *fs_win = NULL;
3253 int i, j, s, stacks;
3254 int w_inc = 1, h_inc, w_base = 1, h_base;
3255 int hrh, extra = 0, h_slice, last_h = 0;
3256 int split, colno, winno, mwin, msize, mscale;
3257 int remain, missing, v_slice, reconfigure;
3258 int bordered = 1;
3259 xcb_get_window_attributes_reply_t *war;
3260
3261 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3262 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3263
3264 winno = count_win(ws, 0);
3265 if (winno == 0 && count_win(ws, 1) == 0)
3266 return;
3267
3268 TAILQ_FOREACH(win, &ws->winlist, entry)
3269 if (win->transient == 0 && win->floating == 0
3270 && win->iconic == 0)
3271 break;
3272
3273 if (win == NULL)
3274 goto notiles;
3275
3276 if (rot) {
3277 w_inc = win->sh.width_inc;
3278 w_base = win->sh.base_width;
3279 mwin = ws->l_state.horizontal_mwin;
3280 mscale = ws->l_state.horizontal_msize;
3281 stacks = ws->l_state.horizontal_stacks;
3282 SWAPXY(&r_g);
3283 } else {
3284 w_inc = win->sh.height_inc;
3285 w_base = win->sh.base_height;
3286 mwin = ws->l_state.vertical_mwin;
3287 mscale = ws->l_state.vertical_msize;
3288 stacks = ws->l_state.vertical_stacks;
3289 }
3290 win_g = r_g;
3291
3292 if (stacks > winno - mwin)
3293 stacks = winno - mwin;
3294 if (stacks < 1)
3295 stacks = 1;
3296
3297 h_slice = r_g.h / SWM_H_SLICE;
3298 if (mwin && winno > mwin) {
3299 v_slice = r_g.w / SWM_V_SLICE;
3300
3301 split = mwin;
3302 colno = split;
3303 win_g.w = v_slice * mscale;
3304
3305 if (w_inc > 1 && w_inc < v_slice) {
3306 /* adjust for window's requested size increment */
3307 remain = (win_g.w - w_base) % w_inc;
3308 win_g.w -= remain;
3309 }
3310
3311 msize = win_g.w;
3312 if (flip)
3313 win_g.x += r_g.w - msize;
3314 } else {
3315 msize = -2;
3316 colno = split = winno / stacks;
3317 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3318 2 * border_width) / stacks);
3319 }
3320 hrh = r_g.h / colno;
3321 extra = r_g.h - (colno * hrh);
3322 win_g.h = hrh - 2 * border_width;
3323
3324 /* stack all the tiled windows */
3325 i = j = 0, s = stacks;
3326 TAILQ_FOREACH(win, &ws->winlist, entry) {
3327 if (win->transient != 0 || win->floating != 0)
3328 continue;
3329 if (win->iconic != 0)
3330 continue;
3331
3332 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3333 fs_win = win;
3334 continue;
3335 }
3336
3337 if (split && i == split) {
3338 colno = (winno - mwin) / stacks;
3339 if (s <= (winno - mwin) % stacks)
3340 colno++;
3341 split = split + colno;
3342 hrh = (r_g.h / colno);
3343 extra = r_g.h - (colno * hrh);
3344 if (flip)
3345 win_g.x = r_g.x;
3346 else
3347 win_g.x += win_g.w + 2 * border_width;
3348 win_g.w = (r_g.w - msize -
3349 (stacks * 2 * border_width)) / stacks;
3350 if (s == 1)
3351 win_g.w += (r_g.w - msize -
3352 (stacks * 2 * border_width)) % stacks;
3353 s--;
3354 j = 0;
3355 }
3356 win_g.h = hrh - 2 * border_width;
3357 if (rot) {
3358 h_inc = win->sh.width_inc;
3359 h_base = win->sh.base_width;
3360 } else {
3361 h_inc = win->sh.height_inc;
3362 h_base = win->sh.base_height;
3363 }
3364 if (j == colno - 1) {
3365 win_g.h = hrh + extra;
3366 } else if (h_inc > 1 && h_inc < h_slice) {
3367 /* adjust for window's requested size increment */
3368 remain = (win_g.h - h_base) % h_inc;
3369 missing = h_inc - remain;
3370
3371 if (missing <= extra || j == 0) {
3372 extra -= missing;
3373 win_g.h += missing;
3374 } else {
3375 win_g.h -= remain;
3376 extra += remain;
3377 }
3378 }
3379
3380 if (j == 0)
3381 win_g.y = r_g.y;
3382 else
3383 win_g.y += last_h + 2 * border_width;
3384
3385 if (disable_border && bar_enabled == 0 && winno == 1){
3386 bordered = 0;
3387 win_g.w += 2 * border_width;
3388 win_g.h += 2 * border_width;
3389 } else {
3390 bordered = 1;
3391 }
3392 if (rot) {
3393 if (X(win) != win_g.y || Y(win) != win_g.x ||
3394 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3395 reconfigure = 1;
3396 X(win) = win_g.y;
3397 Y(win) = win_g.x;
3398 WIDTH(win) = win_g.h;
3399 HEIGHT(win) = win_g.w;
3400 }
3401 } else {
3402 if (X(win) != win_g.x || Y(win) != win_g.y ||
3403 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3404 reconfigure = 1;
3405 X(win) = win_g.x;
3406 Y(win) = win_g.y;
3407 WIDTH(win) = win_g.w;
3408 HEIGHT(win) = win_g.h;
3409 }
3410 }
3411
3412 if (bordered != win->bordered) {
3413 reconfigure = 1;
3414 win->bordered = bordered;
3415 }
3416
3417 if (reconfigure) {
3418 adjust_font(win);
3419 update_window(win);
3420 }
3421
3422 war = xcb_get_window_attributes_reply(conn,
3423 xcb_get_window_attributes(conn, win->id),
3424 NULL);
3425 if (war) {
3426 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3427 map_window_raised(win->id);
3428 free(war);
3429 }
3430
3431 last_h = win_g.h;
3432 i++;
3433 j++;
3434 }
3435
3436 notiles:
3437 /* now, stack all the floaters and transients */
3438 TAILQ_FOREACH(win, &ws->winlist, entry) {
3439 if (win->transient == 0 && win->floating == 0)
3440 continue;
3441 if (win->iconic == 1)
3442 continue;
3443 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3444 fs_win = win;
3445 continue;
3446 }
3447
3448 stack_floater(win, ws->r);
3449 map_window_raised(win->id);
3450 }
3451
3452 if (fs_win) {
3453 stack_floater(fs_win, ws->r);
3454 map_window_raised(fs_win->id);
3455 }
3456 }
3457
3458 void
3459 vertical_config(struct workspace *ws, int id)
3460 {
3461 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3462 id, ws->idx);
3463
3464 switch (id) {
3465 case SWM_ARG_ID_STACKRESET:
3466 case SWM_ARG_ID_STACKINIT:
3467 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3468 ws->l_state.vertical_mwin = 1;
3469 ws->l_state.vertical_stacks = 1;
3470 break;
3471 case SWM_ARG_ID_MASTERSHRINK:
3472 if (ws->l_state.vertical_msize > 1)
3473 ws->l_state.vertical_msize--;
3474 break;
3475 case SWM_ARG_ID_MASTERGROW:
3476 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3477 ws->l_state.vertical_msize++;
3478 break;
3479 case SWM_ARG_ID_MASTERADD:
3480 ws->l_state.vertical_mwin++;
3481 break;
3482 case SWM_ARG_ID_MASTERDEL:
3483 if (ws->l_state.vertical_mwin > 0)
3484 ws->l_state.vertical_mwin--;
3485 break;
3486 case SWM_ARG_ID_STACKINC:
3487 ws->l_state.vertical_stacks++;
3488 break;
3489 case SWM_ARG_ID_STACKDEC:
3490 if (ws->l_state.vertical_stacks > 1)
3491 ws->l_state.vertical_stacks--;
3492 break;
3493 case SWM_ARG_ID_FLIPLAYOUT:
3494 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3495 break;
3496 default:
3497 return;
3498 }
3499 }
3500
3501 void
3502 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3503 {
3504 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3505
3506 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3507 }
3508
3509 void
3510 horizontal_config(struct workspace *ws, int id)
3511 {
3512 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3513
3514 switch (id) {
3515 case SWM_ARG_ID_STACKRESET:
3516 case SWM_ARG_ID_STACKINIT:
3517 ws->l_state.horizontal_mwin = 1;
3518 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3519 ws->l_state.horizontal_stacks = 1;
3520 break;
3521 case SWM_ARG_ID_MASTERSHRINK:
3522 if (ws->l_state.horizontal_msize > 1)
3523 ws->l_state.horizontal_msize--;
3524 break;
3525 case SWM_ARG_ID_MASTERGROW:
3526 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3527 ws->l_state.horizontal_msize++;
3528 break;
3529 case SWM_ARG_ID_MASTERADD:
3530 ws->l_state.horizontal_mwin++;
3531 break;
3532 case SWM_ARG_ID_MASTERDEL:
3533 if (ws->l_state.horizontal_mwin > 0)
3534 ws->l_state.horizontal_mwin--;
3535 break;
3536 case SWM_ARG_ID_STACKINC:
3537 ws->l_state.horizontal_stacks++;
3538 break;
3539 case SWM_ARG_ID_STACKDEC:
3540 if (ws->l_state.horizontal_stacks > 1)
3541 ws->l_state.horizontal_stacks--;
3542 break;
3543 case SWM_ARG_ID_FLIPLAYOUT:
3544 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3545 break;
3546 default:
3547 return;
3548 }
3549 }
3550
3551 void
3552 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3553 {
3554 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3555
3556 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3557 }
3558
3559 /* fullscreen view */
3560 void
3561 max_stack(struct workspace *ws, struct swm_geometry *g)
3562 {
3563 struct swm_geometry gg = *g;
3564 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3565 int winno, num_screens;
3566
3567 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3568
3569 if (ws == NULL)
3570 return;
3571
3572 winno = count_win(ws, 0);
3573 if (winno == 0 && count_win(ws, 1) == 0)
3574 return;
3575
3576 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3577 TAILQ_FOREACH(win, &ws->winlist, entry) {
3578 if (win->transient) {
3579 wintrans = win;
3580 parent = find_window(win->transient);
3581 continue;
3582 }
3583
3584 if (win->floating && win->floatmaxed == 0 ) {
3585 /*
3586 * retain geometry for retrieval on exit from
3587 * max_stack mode
3588 */
3589 store_float_geom(win, ws->r);
3590 win->floatmaxed = 1;
3591 }
3592
3593 /* only reconfigure if necessary */
3594 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3595 HEIGHT(win) != gg.h) {
3596 win->g = gg;
3597 if (bar_enabled){
3598 win->bordered = 1;
3599 } else {
3600 win->bordered = 0;
3601 WIDTH(win) += 2 * border_width;
3602 HEIGHT(win) += 2 * border_width;
3603 }
3604
3605 update_window(win);
3606 }
3607 /* unmap only if we don't have multi screen */
3608 if (win != ws->focus)
3609 if (!(num_screens > 1 || outputs > 1))
3610 unmap_window(win);
3611 }
3612
3613 /* put the last transient on top */
3614 if (wintrans) {
3615 if (parent)
3616 map_window_raised(parent->id);
3617 stack_floater(wintrans, ws->r);
3618 focus_magic(wintrans);
3619 }
3620 }
3621
3622 void
3623 send_to_ws(struct swm_region *r, union arg *args)
3624 {
3625 int wsid = args->id;
3626 struct ws_win *win = NULL, *parent;
3627 struct workspace *ws, *nws;
3628 char ws_idx_str[SWM_PROPLEN];
3629 union arg a;
3630
3631 if (wsid >= workspace_limit)
3632 return;
3633
3634 if (r && r->ws && r->ws->focus)
3635 win = r->ws->focus;
3636 else
3637 return;
3638 if (win == NULL)
3639 return;
3640 if (win->ws->idx == wsid)
3641 return;
3642
3643 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3644
3645 ws = win->ws;
3646 nws = &win->s->ws[wsid];
3647
3648 a.id = SWM_ARG_ID_FOCUSPREV;
3649 focus(r, &a);
3650 if (win->transient) {
3651 parent = find_window(win->transient);
3652 if (parent) {
3653 unmap_window(parent);
3654 TAILQ_REMOVE(&ws->winlist, parent, entry);
3655 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3656 parent->ws = nws;
3657 }
3658 }
3659 unmap_window(win);
3660 TAILQ_REMOVE(&ws->winlist, win, entry);
3661 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3662 if (TAILQ_EMPTY(&ws->winlist))
3663 r->ws->focus = NULL;
3664 win->ws = nws;
3665
3666 /* Try to update the window's workspace property */
3667 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3668 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3669 ws_idx_str);
3670 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3671 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3672 ws_idx_str);
3673 }
3674
3675 stack();
3676 bar_update();
3677
3678 xcb_flush(conn);
3679 }
3680
3681 void
3682 pressbutton(struct swm_region *r, union arg *args)
3683 {
3684 /* suppress unused warning since var is needed */
3685 (void)r;
3686
3687 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3688 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3689 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3690 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3691 }
3692
3693 void
3694 raise_toggle(struct swm_region *r, union arg *args)
3695 {
3696 /* suppress unused warning since var is needed */
3697 (void)args;
3698
3699 if (r == NULL || r->ws == NULL)
3700 return;
3701
3702 r->ws->always_raise = !r->ws->always_raise;
3703
3704 /* bring floaters back to top */
3705 if (r->ws->always_raise == 0)
3706 stack();
3707
3708 xcb_flush(conn);
3709 }
3710
3711 void
3712 iconify(struct swm_region *r, union arg *args)
3713 {
3714 union arg a;
3715
3716 /* suppress unused warning since var is needed */
3717 (void)args;
3718
3719 if (r->ws->focus == NULL)
3720 return;
3721 unmap_window(r->ws->focus);
3722 update_iconic(r->ws->focus, 1);
3723 stack();
3724
3725 r->ws->focus = NULL;
3726 a.id = SWM_ARG_ID_FOCUSCUR;
3727 focus(r, &a);
3728
3729 xcb_flush(conn);
3730 }
3731
3732 char *
3733 get_win_name(xcb_window_t win)
3734 {
3735 char *name = NULL;
3736 xcb_get_property_cookie_t c;
3737 xcb_icccm_get_text_property_reply_t r;
3738
3739 c = xcb_icccm_get_wm_name(conn, win);
3740 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3741 if (r.name_len > 0) {
3742 name = malloc(r.name_len + 1);
3743 if (name) {
3744 memcpy(name, r.name, r.name_len);
3745 name[r.name_len] = '\0';
3746 }
3747 }
3748 xcb_icccm_get_text_property_reply_wipe(&r);
3749 }
3750
3751 return (name);
3752 }
3753
3754 void
3755 uniconify(struct swm_region *r, union arg *args)
3756 {
3757 struct ws_win *win;
3758 FILE *lfile;
3759 char *name;
3760 int count = 0;
3761
3762 DNPRINTF(SWM_D_MISC, "uniconify\n");
3763
3764 if (r == NULL || r->ws == NULL)
3765 return;
3766
3767 /* make sure we have anything to uniconify */
3768 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3769 if (win->ws == NULL)
3770 continue; /* should never happen */
3771 if (win->iconic == 0)
3772 continue;
3773 count++;
3774 }
3775 if (count == 0)
3776 return;
3777
3778 search_r = r;
3779 search_resp_action = SWM_SEARCH_UNICONIFY;
3780
3781 spawn_select(r, args, "search", &searchpid);
3782
3783 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3784 return;
3785
3786 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3787 if (win->ws == NULL)
3788 continue; /* should never happen */
3789 if (win->iconic == 0)
3790 continue;
3791
3792 name = get_win_name(win->id);
3793 if (name == NULL)
3794 continue;
3795 fprintf(lfile, "%s.%u\n", name, win->id);
3796 free(name);
3797 }
3798
3799 fclose(lfile);
3800
3801 xcb_flush(conn);
3802 }
3803
3804 void
3805 name_workspace(struct swm_region *r, union arg *args)
3806 {
3807 FILE *lfile;
3808
3809 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3810
3811 if (r == NULL)
3812 return;
3813
3814 search_r = r;
3815 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3816
3817 spawn_select(r, args, "name_workspace", &searchpid);
3818
3819 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3820 return;
3821
3822 fprintf(lfile, "%s", "");
3823 fclose(lfile);
3824 }
3825
3826 void
3827 search_workspace(struct swm_region *r, union arg *args)
3828 {
3829 int i;
3830 struct workspace *ws;
3831 FILE *lfile;
3832
3833 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3834
3835 if (r == NULL)
3836 return;
3837
3838 search_r = r;
3839 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3840
3841 spawn_select(r, args, "search", &searchpid);
3842
3843 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3844 return;
3845
3846 for (i = 0; i < workspace_limit; i++) {
3847 ws = &r->s->ws[i];
3848 if (ws == NULL)
3849 continue;
3850 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3851 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3852 }
3853
3854 fclose(lfile);
3855 }
3856
3857 void
3858 search_win_cleanup(void)
3859 {
3860 struct search_window *sw = NULL;
3861
3862 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3863 xcb_destroy_window(conn, sw->indicator);
3864 xcb_free_gc(conn, sw->gc);
3865 TAILQ_REMOVE(&search_wl, sw, entry);
3866 free(sw);
3867 }
3868 }
3869
3870 void
3871 search_win(struct swm_region *r, union arg *args)
3872 {
3873 struct ws_win *win = NULL;
3874 struct search_window *sw = NULL;
3875 xcb_window_t w;
3876 uint32_t gcv[3], wa[2];
3877 int i;
3878 char s[8];
3879 FILE *lfile;
3880 size_t len;
3881 XftDraw *draw;
3882 XGlyphInfo info;
3883
3884 DNPRINTF(SWM_D_MISC, "search_win\n");
3885
3886 search_r = r;
3887 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3888
3889 spawn_select(r, args, "search", &searchpid);
3890
3891 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3892 return;
3893
3894 TAILQ_INIT(&search_wl);
3895
3896 i = 1;
3897 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3898 if (win->iconic == 1)
3899 continue;
3900
3901 sw = calloc(1, sizeof(struct search_window));
3902 if (sw == NULL) {
3903 warn("search_win: calloc");
3904 fclose(lfile);
3905 search_win_cleanup();
3906 return;
3907 }
3908 sw->idx = i;
3909 sw->win = win;
3910
3911 snprintf(s, sizeof s, "%d", i);
3912 len = strlen(s);
3913
3914 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
3915
3916 w = xcb_generate_id(conn);
3917 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3918 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
3919 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3920 info.width + 4, bar_font->height + 4,
3921 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3922 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3923
3924 sw->indicator = w;
3925 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3926
3927 sw->gc = xcb_generate_id(conn);
3928 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
3929 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3930 gcv[2] = 0;
3931 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3932 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3933 map_window_raised(w);
3934
3935 draw = XftDrawCreate(display, w,
3936 DefaultVisual(display, r->s->idx),
3937 DefaultColormap(display, r->s->idx));
3938
3939 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
3940 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
3941 (FcChar8 *)s, len);
3942
3943 XftDrawDestroy(draw);
3944
3945 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3946
3947 fprintf(lfile, "%d\n", i);
3948 i++;
3949 }
3950
3951 fclose(lfile);
3952
3953 xcb_flush(conn);
3954 }
3955
3956 void
3957 search_resp_uniconify(char *resp, unsigned long len)
3958 {
3959 char *name;
3960 struct ws_win *win;
3961 char *s;
3962
3963 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3964
3965 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3966 if (win->iconic == 0)
3967 continue;
3968 name = get_win_name(win->id);
3969 if (name == NULL)
3970 continue;
3971 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3972 free(name);
3973 continue;
3974 }
3975 free(name);
3976 if (strncmp(s, resp, len) == 0) {
3977 /* XXX this should be a callback to generalize */
3978 update_iconic(win, 0);
3979 free(s);
3980 break;
3981 }
3982 free(s);
3983 }
3984 }
3985
3986 void
3987 search_resp_name_workspace(char *resp, unsigned long len)
3988 {
3989 struct workspace *ws;
3990
3991 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3992
3993 if (search_r->ws == NULL)
3994 return;
3995 ws = search_r->ws;
3996
3997 if (ws->name) {
3998 free(search_r->ws->name);
3999 search_r->ws->name = NULL;
4000 }
4001
4002 if (len > 1) {
4003 ws->name = strdup(resp);
4004 if (ws->name == NULL) {
4005 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4006 "strdup: %s", strerror(errno));
4007 return;
4008 }
4009 }
4010 }
4011
4012 void
4013 search_resp_search_workspace(char *resp)
4014 {
4015 char *p, *q;
4016 int ws_idx;
4017 const char *errstr;
4018 union arg a;
4019
4020 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4021
4022 q = strdup(resp);
4023 if (!q) {
4024 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4025 strerror(errno));
4026 return;
4027 }
4028 p = strchr(q, ':');
4029 if (p != NULL)
4030 *p = '\0';
4031 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4032 if (errstr) {
4033 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4034 errstr, q);
4035 free(q);
4036 return;
4037 }
4038 free(q);
4039 a.id = ws_idx - 1;
4040 switchws(search_r, &a);
4041 }
4042
4043 void
4044 search_resp_search_window(char *resp)
4045 {
4046 char *s;
4047 int idx;
4048 const char *errstr;
4049 struct search_window *sw;
4050
4051 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4052
4053 s = strdup(resp);
4054 if (!s) {
4055 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4056 strerror(errno));
4057 return;
4058 }
4059
4060 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4061 if (errstr) {
4062 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4063 errstr, s);
4064 free(s);
4065 return;
4066 }
4067 free(s);
4068
4069 TAILQ_FOREACH(sw, &search_wl, entry)
4070 if (idx == sw->idx) {
4071 focus_win(sw->win);
4072 break;
4073 }
4074 }
4075
4076 #define MAX_RESP_LEN 1024
4077
4078 void
4079 search_do_resp(void)
4080 {
4081 ssize_t rbytes;
4082 char *resp;
4083 unsigned long len;
4084
4085 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4086
4087 search_resp = 0;
4088 searchpid = 0;
4089
4090 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4091 warn("search: calloc");
4092 goto done;
4093 }
4094
4095 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4096 if (rbytes <= 0) {
4097 warn("search: read error");
4098 goto done;
4099 }
4100 resp[rbytes] = '\0';
4101
4102 /* XXX:
4103 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4104 * newline, so work around that by sanitizing the resp now.
4105 */
4106 resp[strcspn(resp, "\n")] = '\0';
4107 len = strlen(resp);
4108
4109 switch (search_resp_action) {
4110 case SWM_SEARCH_UNICONIFY:
4111 search_resp_uniconify(resp, len);
4112 break;
4113 case SWM_SEARCH_NAME_WORKSPACE:
4114 search_resp_name_workspace(resp, len);
4115 break;
4116 case SWM_SEARCH_SEARCH_WORKSPACE:
4117 search_resp_search_workspace(resp);
4118 break;
4119 case SWM_SEARCH_SEARCH_WINDOW:
4120 search_resp_search_window(resp);
4121 break;
4122 }
4123
4124 done:
4125 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4126 search_win_cleanup();
4127
4128 search_resp_action = SWM_SEARCH_NONE;
4129 close(select_resp_pipe[0]);
4130 free(resp);
4131 }
4132
4133 void
4134 wkill(struct swm_region *r, union arg *args)
4135 {
4136 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4137
4138 if (r->ws->focus == NULL)
4139 return;
4140
4141 if (args->id == SWM_ARG_ID_KILLWINDOW)
4142 xcb_kill_client(conn, r->ws->focus->id);
4143 else
4144 if (r->ws->focus->can_delete)
4145 client_msg(r->ws->focus, a_delete);
4146
4147 xcb_flush(conn);
4148 }
4149
4150
4151 int
4152 floating_toggle_win(struct ws_win *win)
4153 {
4154 struct swm_region *r;
4155
4156 if (win == NULL)
4157 return (0);
4158
4159 if (!win->ws->r)
4160 return (0);
4161
4162 r = win->ws->r;
4163
4164 /* reject floating toggles in max stack mode */
4165 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4166 return (0);
4167
4168 if (win->floating) {
4169 if (!win->floatmaxed) {
4170 /* retain position for refloat */
4171 store_float_geom(win, r);
4172 }
4173 win->floating = 0;
4174 } else {
4175 if (win->g_floatvalid) {
4176 /* refloat at last floating relative position */
4177 X(win) = win->g_float.x + X(r);
4178 Y(win) = win->g_float.y + Y(r);
4179 WIDTH(win) = win->g_float.w;
4180 HEIGHT(win) = win->g_float.h;
4181 }
4182 win->floating = 1;
4183 }
4184
4185 ewmh_update_actions(win);
4186
4187 return (1);
4188 }
4189
4190 void
4191 floating_toggle(struct swm_region *r, union arg *args)
4192 {
4193 struct ws_win *win = r->ws->focus;
4194 union arg a;
4195
4196 /* suppress unused warning since var is needed */
4197 (void)args;
4198
4199 if (win == NULL)
4200 return;
4201
4202 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4203 _NET_WM_STATE_TOGGLE);
4204
4205 stack();
4206
4207 if (win == win->ws->focus) {
4208 a.id = SWM_ARG_ID_FOCUSCUR;
4209 focus(win->ws->r, &a);
4210 }
4211
4212 xcb_flush(conn);
4213 event_drain(XCB_ENTER_NOTIFY);
4214 }
4215
4216 void
4217 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4218 {
4219 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4220 if (resizable)
4221 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4222 else
4223 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4224 }
4225
4226 if (X(win) + BORDER(win) < X(r)) {
4227 if (resizable)
4228 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4229
4230 X(win) = X(r) - BORDER(win);
4231 }
4232
4233 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4234 if (resizable)
4235 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4236 else
4237 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4238 }
4239
4240 if (Y(win) + BORDER(win) < Y(r)) {
4241 if (resizable)
4242 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4243
4244 Y(win) = Y(r) - BORDER(win);
4245 }
4246
4247 if (resizable) {
4248 if (WIDTH(win) < 1)
4249 WIDTH(win) = 1;
4250 if (HEIGHT(win) < 1)
4251 HEIGHT(win) = 1;
4252 }
4253 }
4254
4255 void
4256 update_window(struct ws_win *win)
4257 {
4258 uint16_t mask;
4259 uint32_t wc[5];
4260
4261 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4262 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4263 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4264 wc[0] = X(win);
4265 wc[1] = Y(win);
4266 wc[2] = WIDTH(win);
4267 wc[3] = HEIGHT(win);
4268 wc[4] = BORDER(win);
4269
4270 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4271 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4272 wc[3], YESNO(win->bordered));
4273
4274 xcb_configure_window(conn, win->id, mask, wc);
4275 }
4276
4277 #define SWM_RESIZE_STEPS (50)
4278
4279 void
4280 resize(struct ws_win *win, union arg *args)
4281 {
4282 xcb_timestamp_t timestamp = 0;
4283 struct swm_region *r = NULL;
4284 int resize_step = 0;
4285 struct swm_geometry g;
4286 int top = 0, left = 0, resizing;
4287 int dx, dy;
4288 unsigned int shape; /* cursor style */
4289 xcb_cursor_t cursor;
4290 xcb_font_t cursor_font;
4291 xcb_query_pointer_reply_t *xpr;
4292 xcb_generic_event_t *evt;
4293 xcb_motion_notify_event_t *mne;
4294
4295 if (win == NULL)
4296 return;
4297 r = win->ws->r;
4298
4299 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4300 return;
4301
4302 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4303 "transient: 0x%x\n", win->id, YESNO(win->floating),
4304 win->transient);
4305
4306 if (!(win->transient != 0 || win->floating != 0))
4307 return;
4308
4309 /* reject resizes in max mode for floaters (transient ok) */
4310 if (win->floatmaxed)
4311 return;
4312
4313 win->manual = 1;
4314 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4315 _NET_WM_STATE_ADD);
4316
4317 stack();
4318
4319 switch (args->id) {
4320 case SWM_ARG_ID_WIDTHSHRINK:
4321 WIDTH(win) -= SWM_RESIZE_STEPS;
4322 resize_step = 1;
4323 break;
4324 case SWM_ARG_ID_WIDTHGROW:
4325 WIDTH(win) += SWM_RESIZE_STEPS;
4326 resize_step = 1;
4327 break;
4328 case SWM_ARG_ID_HEIGHTSHRINK:
4329 HEIGHT(win) -= SWM_RESIZE_STEPS;
4330 resize_step = 1;
4331 break;
4332 case SWM_ARG_ID_HEIGHTGROW:
4333 HEIGHT(win) += SWM_RESIZE_STEPS;
4334 resize_step = 1;
4335 break;
4336 default:
4337 break;
4338 }
4339 if (resize_step) {
4340 constrain_window(win, r, 1);
4341 update_window(win);
4342 store_float_geom(win,r);
4343 return;
4344 }
4345
4346 /* get cursor offset from window root */
4347 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4348 NULL);
4349 if (!xpr)
4350 return;
4351
4352 g = win->g;
4353
4354 if (xpr->win_x < WIDTH(win) / 2)
4355 left = 1;
4356
4357 if (xpr->win_y < HEIGHT(win) / 2)
4358 top = 1;
4359
4360 if (args->id == SWM_ARG_ID_CENTER)
4361 shape = XC_sizing;
4362 else if (top)
4363 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4364 else
4365 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4366
4367 cursor_font = xcb_generate_id(conn);
4368 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4369
4370 cursor = xcb_generate_id(conn);
4371 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4372 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4373
4374 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4375 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4376 XCB_CURRENT_TIME),
4377
4378 xcb_flush(conn);
4379 resizing = 1;
4380 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4381 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4382 case XCB_BUTTON_RELEASE:
4383 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4384 resizing = 0;
4385 break;
4386 case XCB_MOTION_NOTIFY:
4387 mne = (xcb_motion_notify_event_t *)evt;
4388 /* cursor offset/delta from start of the operation */
4389 dx = mne->root_x - xpr->root_x;
4390 dy = mne->root_y - xpr->root_y;
4391
4392 /* vertical */
4393 if (top)
4394 dy = -dy;
4395
4396 if (args->id == SWM_ARG_ID_CENTER) {
4397 if (g.h / 2 + dy < 1)
4398 dy = 1 - g.h / 2;
4399
4400 Y(win) = g.y - dy;
4401 HEIGHT(win) = g.h + 2 * dy;
4402 } else {
4403 if (g.h + dy < 1)
4404 dy = 1 - g.h;
4405
4406 if (top)
4407 Y(win) = g.y - dy;
4408
4409 HEIGHT(win) = g.h + dy;
4410 }
4411
4412 /* horizontal */
4413 if (left)
4414 dx = -dx;
4415
4416 if (args->id == SWM_ARG_ID_CENTER) {
4417 if (g.w / 2 + dx < 1)
4418 dx = 1 - g.w / 2;
4419
4420 X(win) = g.x - dx;
4421 WIDTH(win) = g.w + 2 * dx;
4422 } else {
4423 if (g.w + dx < 1)
4424 dx = 1 - g.w;
4425
4426 if (left)
4427 X(win) = g.x - dx;
4428
4429 WIDTH(win) = g.w + dx;
4430 }
4431
4432 constrain_window(win, r, 1);
4433
4434 /* not free, don't sync more than 120 times / second */
4435 if ((mne->time - timestamp) > (1000 / 120) ) {
4436 timestamp = mne->time;
4437 do_sync();
4438 update_window(win);
4439 }
4440 break;
4441 default:
4442 event_handle(evt);
4443 break;
4444 }
4445 free(evt);
4446 }
4447 if (timestamp) {
4448 do_sync();
4449 update_window(win);
4450 }
4451 store_float_geom(win,r);
4452
4453 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4454 xcb_free_cursor(conn, cursor);
4455 xcb_close_font(conn, cursor_font);
4456 free(xpr);
4457 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4458 }
4459
4460 void
4461 resize_step(struct swm_region *r, union arg *args)
4462 {
4463 struct ws_win *win = NULL;
4464
4465 if (r && r->ws && r->ws->focus)
4466 win = r->ws->focus;
4467 else
4468 return;
4469
4470 resize(win, args);
4471 }
4472
4473 #define SWM_MOVE_STEPS (50)
4474
4475 void
4476 move(struct ws_win *win, union arg *args)
4477 {
4478 xcb_timestamp_t timestamp = 0;
4479 int move_step = 0, moving;
4480 struct swm_region *r = NULL;
4481 xcb_font_t cursor_font;
4482 xcb_cursor_t cursor;
4483 xcb_query_pointer_reply_t *qpr;
4484 xcb_generic_event_t *evt;
4485 xcb_motion_notify_event_t *mne;
4486
4487 if (win == NULL)
4488 return;
4489 r = win->ws->r;
4490
4491 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4492 return;
4493
4494 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4495 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4496
4497 /* in max_stack mode should only move transients */
4498 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4499 return;
4500
4501 win->manual = 1;
4502 if (win->floating == 0 && !win->transient) {
4503 store_float_geom(win, r);
4504 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4505 _NET_WM_STATE_ADD);
4506 }
4507 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4508 _NET_WM_STATE_ADD);
4509
4510 stack();
4511
4512 move_step = 0;
4513 switch (args->id) {
4514 case SWM_ARG_ID_MOVELEFT:
4515 X(win) -= (SWM_MOVE_STEPS - border_width);
4516 move_step = 1;
4517 break;
4518 case SWM_ARG_ID_MOVERIGHT:
4519 X(win) += (SWM_MOVE_STEPS - border_width);
4520 move_step = 1;
4521 break;
4522 case SWM_ARG_ID_MOVEUP:
4523 Y(win) -= (SWM_MOVE_STEPS - border_width);
4524 move_step = 1;
4525 break;
4526 case SWM_ARG_ID_MOVEDOWN:
4527 Y(win) += (SWM_MOVE_STEPS - border_width);
4528 move_step = 1;
4529 break;
4530 default:
4531 break;
4532 }
4533 if (move_step) {
4534 constrain_window(win, r, 0);
4535 update_window(win);
4536 store_float_geom(win, r);
4537 return;
4538 }
4539
4540 cursor_font = xcb_generate_id(conn);
4541 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4542
4543 cursor = xcb_generate_id(conn);
4544 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4545 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4546
4547 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4548 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4549 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4550
4551 /* get cursor offset from window root */
4552 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4553 NULL);
4554 if (!qpr) {
4555 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4556 xcb_free_cursor(conn, cursor);
4557 xcb_close_font(conn, cursor_font);
4558 return;
4559 }
4560
4561 xcb_flush(conn);
4562 moving = 1;
4563 while ((evt = xcb_wait_for_event(conn)) && moving) {
4564 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4565 case XCB_BUTTON_RELEASE:
4566 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4567 moving = 0;
4568 break;
4569 case XCB_MOTION_NOTIFY:
4570 mne = (xcb_motion_notify_event_t *)evt;
4571 X(win) = mne->root_x - qpr->win_x - border_width;
4572 Y(win) = mne->root_y - qpr->win_y - border_width;
4573
4574 constrain_window(win, r, 0);
4575
4576 /* not free, don't sync more than 120 times / second */
4577 if ((mne->time - timestamp) > (1000 / 120) ) {
4578 timestamp = mne->time;
4579 do_sync();
4580 update_window(win);
4581 }
4582 break;
4583 default:
4584 event_handle(evt);
4585 break;
4586 }
4587 free(evt);
4588 }
4589 if (timestamp) {
4590 do_sync();
4591 update_window(win);
4592 }
4593 store_float_geom(win, r);
4594 free(qpr);
4595 xcb_free_cursor(conn, cursor);
4596 xcb_close_font(conn, cursor_font);
4597 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4598 DNPRINTF(SWM_D_EVENT, "move: done\n");
4599 }
4600
4601 void
4602 move_step(struct swm_region *r, union arg *args)
4603 {
4604 struct ws_win *win = NULL;
4605
4606 if (r && r->ws && r->ws->focus)
4607 win = r->ws->focus;
4608 else
4609 return;
4610
4611 if (!(win->transient != 0 || win->floating != 0))
4612 return;
4613
4614 move(win, args);
4615 }
4616
4617
4618 /* user/key callable function IDs */
4619 enum keyfuncid {
4620 KF_BAR_TOGGLE,
4621 KF_BUTTON2,
4622 KF_CYCLE_LAYOUT,
4623 KF_FLIP_LAYOUT,
4624 KF_FLOAT_TOGGLE,
4625 KF_FOCUS_MAIN,
4626 KF_FOCUS_NEXT,
4627 KF_FOCUS_PREV,
4628 KF_HEIGHT_GROW,
4629 KF_HEIGHT_SHRINK,
4630 KF_ICONIFY,
4631 KF_MASTER_SHRINK,
4632 KF_MASTER_GROW,
4633 KF_MASTER_ADD,
4634 KF_MASTER_DEL,
4635 KF_MOVE_DOWN,
4636 KF_MOVE_LEFT,
4637 KF_MOVE_RIGHT,
4638 KF_MOVE_UP,
4639 KF_MVWS_1,
4640 KF_MVWS_2,
4641 KF_MVWS_3,
4642 KF_MVWS_4,
4643 KF_MVWS_5,
4644 KF_MVWS_6,
4645 KF_MVWS_7,
4646 KF_MVWS_8,
4647 KF_MVWS_9,
4648 KF_MVWS_10,
4649 KF_MVWS_11,
4650 KF_MVWS_12,
4651 KF_MVWS_13,
4652 KF_MVWS_14,
4653 KF_MVWS_15,
4654 KF_MVWS_16,
4655 KF_MVWS_17,
4656 KF_MVWS_18,
4657 KF_MVWS_19,
4658 KF_MVWS_20,
4659 KF_MVWS_21,
4660 KF_MVWS_22,
4661 KF_NAME_WORKSPACE,
4662 KF_QUIT,
4663 KF_RAISE_TOGGLE,
4664 KF_RESTART,
4665 KF_SCREEN_NEXT,
4666 KF_SCREEN_PREV,
4667 KF_SEARCH_WIN,
4668 KF_SEARCH_WORKSPACE,
4669 KF_SPAWN_CUSTOM,
4670 KF_STACK_INC,
4671 KF_STACK_DEC,
4672 KF_STACK_RESET,
4673 KF_SWAP_MAIN,
4674 KF_SWAP_NEXT,
4675 KF_SWAP_PREV,
4676 KF_UNICONIFY,
4677 KF_VERSION,
4678 KF_WIDTH_GROW,
4679 KF_WIDTH_SHRINK,
4680 KF_WIND_DEL,
4681 KF_WIND_KILL,
4682 KF_WS_1,
4683 KF_WS_2,
4684 KF_WS_3,
4685 KF_WS_4,
4686 KF_WS_5,
4687 KF_WS_6,
4688 KF_WS_7,
4689 KF_WS_8,
4690 KF_WS_9,
4691 KF_WS_10,
4692 KF_WS_11,
4693 KF_WS_12,
4694 KF_WS_13,
4695 KF_WS_14,
4696 KF_WS_15,
4697 KF_WS_16,
4698 KF_WS_17,
4699 KF_WS_18,
4700 KF_WS_19,
4701 KF_WS_20,
4702 KF_WS_21,
4703 KF_WS_22,
4704 KF_WS_NEXT,
4705 KF_WS_NEXT_ALL,
4706 KF_WS_PREV,
4707 KF_WS_PREV_ALL,
4708 KF_WS_PRIOR,
4709 KF_DUMPWINS, /* MUST BE LAST */
4710 KF_INVALID
4711 };
4712
4713 /* key definitions */
4714 struct keyfunc {
4715 char name[SWM_FUNCNAME_LEN];
4716 void (*func)(struct swm_region *r, union arg *);
4717 union arg args;
4718 } keyfuncs[KF_INVALID + 1] = {
4719 /* name function argument */
4720 { "bar_toggle", bar_toggle, {0} },
4721 { "button2", pressbutton, {2} },
4722 { "cycle_layout", cycle_layout, {0} },
4723 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4724 { "float_toggle", floating_toggle,{0} },
4725 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4726 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4727 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4728 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4729 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4730 { "iconify", iconify, {0} },
4731 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4732 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4733 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4734 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4735 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4736 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4737 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4738 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4739 { "mvws_1", send_to_ws, {.id = 0} },
4740 { "mvws_2", send_to_ws, {.id = 1} },
4741 { "mvws_3", send_to_ws, {.id = 2} },
4742 { "mvws_4", send_to_ws, {.id = 3} },
4743 { "mvws_5", send_to_ws, {.id = 4} },
4744 { "mvws_6", send_to_ws, {.id = 5} },
4745 { "mvws_7", send_to_ws, {.id = 6} },
4746 { "mvws_8", send_to_ws, {.id = 7} },
4747 { "mvws_9", send_to_ws, {.id = 8} },
4748 { "mvws_10", send_to_ws, {.id = 9} },
4749 { "mvws_11", send_to_ws, {.id = 10} },
4750 { "mvws_12", send_to_ws, {.id = 11} },
4751 { "mvws_13", send_to_ws, {.id = 12} },
4752 { "mvws_14", send_to_ws, {.id = 13} },
4753 { "mvws_15", send_to_ws, {.id = 14} },
4754 { "mvws_16", send_to_ws, {.id = 15} },
4755 { "mvws_17", send_to_ws, {.id = 16} },
4756 { "mvws_18", send_to_ws, {.id = 17} },
4757 { "mvws_19", send_to_ws, {.id = 18} },
4758 { "mvws_20", send_to_ws, {.id = 19} },
4759 { "mvws_21", send_to_ws, {.id = 20} },
4760 { "mvws_22", send_to_ws, {.id = 21} },
4761 { "name_workspace", name_workspace, {0} },
4762 { "quit", quit, {0} },
4763 { "raise_toggle", raise_toggle, {0} },
4764 { "restart", restart, {0} },
4765 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4766 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4767 { "search_win", search_win, {0} },
4768 { "search_workspace", search_workspace, {0} },
4769 { "spawn_custom", NULL, {0} },
4770 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4771 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4772 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4773 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4774 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4775 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4776 { "uniconify", uniconify, {0} },
4777 { "version", version, {0} },
4778 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4779 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4780 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4781 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4782 { "ws_1", switchws, {.id = 0} },
4783 { "ws_2", switchws, {.id = 1} },
4784 { "ws_3", switchws, {.id = 2} },
4785 { "ws_4", switchws, {.id = 3} },
4786 { "ws_5", switchws, {.id = 4} },
4787 { "ws_6", switchws, {.id = 5} },
4788 { "ws_7", switchws, {.id = 6} },
4789 { "ws_8", switchws, {.id = 7} },
4790 { "ws_9", switchws, {.id = 8} },
4791 { "ws_10", switchws, {.id = 9} },
4792 { "ws_11", switchws, {.id = 10} },
4793 { "ws_12", switchws, {.id = 11} },
4794 { "ws_13", switchws, {.id = 12} },
4795 { "ws_14", switchws, {.id = 13} },
4796 { "ws_15", switchws, {.id = 14} },
4797 { "ws_16", switchws, {.id = 15} },
4798 { "ws_17", switchws, {.id = 16} },
4799 { "ws_18", switchws, {.id = 17} },
4800 { "ws_19", switchws, {.id = 18} },
4801 { "ws_20", switchws, {.id = 19} },
4802 { "ws_21", switchws, {.id = 20} },
4803 { "ws_22", switchws, {.id = 21} },
4804 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4805 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4806 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4807 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4808 { "ws_prior", priorws, {0} },
4809 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4810 { "invalid key func", NULL, {0} },
4811 };
4812 struct key {
4813 RB_ENTRY(key) entry;
4814 unsigned int mod;
4815 KeySym keysym;
4816 enum keyfuncid funcid;
4817 char *spawn_name;
4818 };
4819 RB_HEAD(key_tree, key);
4820
4821 int
4822 key_cmp(struct key *kp1, struct key *kp2)
4823 {
4824 if (kp1->keysym < kp2->keysym)
4825 return (-1);
4826 if (kp1->keysym > kp2->keysym)
4827 return (1);
4828
4829 if (kp1->mod < kp2->mod)
4830 return (-1);
4831 if (kp1->mod > kp2->mod)
4832 return (1);
4833
4834 return (0);
4835 }
4836
4837 RB_GENERATE(key_tree, key, entry, key_cmp);
4838 struct key_tree keys;
4839
4840 /* mouse */
4841 enum { client_click, root_click };
4842 struct button {
4843 unsigned int action;
4844 unsigned int mask;
4845 unsigned int button;
4846 void (*func)(struct ws_win *, union arg *);
4847 union arg args;
4848 } buttons[] = {
4849 /* action key mouse button func args */
4850 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4851 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4852 { client_click, MODKEY, Button1, move, {0} },
4853 };
4854
4855 void
4856 update_modkey(unsigned int mod)
4857 {
4858 int i;
4859 struct key *kp;
4860
4861 mod_key = mod;
4862 RB_FOREACH(kp, key_tree, &keys)
4863 if (kp->mod & ShiftMask)
4864 kp->mod = mod | ShiftMask;
4865 else
4866 kp->mod = mod;
4867
4868 for (i = 0; i < LENGTH(buttons); i++)
4869 if (buttons[i].mask & ShiftMask)
4870 buttons[i].mask = mod | ShiftMask;
4871 else
4872 buttons[i].mask = mod;
4873 }
4874
4875 /* spawn */
4876 struct spawn_prog {
4877 TAILQ_ENTRY(spawn_prog) entry;
4878 char *name;
4879 int argc;
4880 char **argv;
4881 };
4882 TAILQ_HEAD(spawn_list, spawn_prog);
4883 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4884
4885 int
4886 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4887 char ***ret_args)
4888 {
4889 struct spawn_prog *prog = NULL;
4890 int i;
4891 char *ap, **real_args;
4892
4893 /* suppress unused warning since var is needed */
4894 (void)args;
4895
4896 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4897
4898 /* find program */
4899 TAILQ_FOREACH(prog, &spawns, entry) {
4900 if (!strcasecmp(spawn_name, prog->name))
4901 break;
4902 }
4903 if (prog == NULL) {
4904 warnx("spawn_custom: program %s not found", spawn_name);
4905 return (-1);
4906 }
4907
4908 /* make room for expanded args */
4909 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4910 err(1, "spawn_custom: calloc real_args");
4911
4912 /* expand spawn_args into real_args */
4913 for (i = 0; i < prog->argc; i++) {
4914 ap = prog->argv[i];
4915 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4916 if (!strcasecmp(ap, "$bar_border")) {
4917 if ((real_args[i] =
4918 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4919 == NULL)
4920 err(1, "spawn_custom border color");
4921 } else if (!strcasecmp(ap, "$bar_color")) {
4922 if ((real_args[i] =
4923 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4924 == NULL)
4925 err(1, "spawn_custom bar color");
4926 } else if (!strcasecmp(ap, "$bar_font")) {
4927 if ((real_args[i] = strdup(bar_fonts))
4928 == NULL)
4929 err(1, "spawn_custom bar fonts");
4930 } else if (!strcasecmp(ap, "$bar_font_color")) {
4931 if ((real_args[i] =
4932 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4933 == NULL)
4934 err(1, "spawn_custom color font");
4935 } else if (!strcasecmp(ap, "$color_focus")) {
4936 if ((real_args[i] =
4937 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4938 == NULL)
4939 err(1, "spawn_custom color focus");
4940 } else if (!strcasecmp(ap, "$color_unfocus")) {
4941 if ((real_args[i] =
4942 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4943 == NULL)
4944 err(1, "spawn_custom color unfocus");
4945 } else {
4946 /* no match --> copy as is */
4947 if ((real_args[i] = strdup(ap)) == NULL)
4948 err(1, "spawn_custom strdup(ap)");
4949 }
4950 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4951 real_args[i]);
4952 }
4953
4954 #ifdef SWM_DEBUG
4955 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4956 for (i = 0; i < prog->argc; i++)
4957 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4958 DNPRINTF(SWM_D_SPAWN, "\n");
4959 #endif
4960 *ret_args = real_args;
4961 return (prog->argc);
4962 }
4963
4964 void
4965 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4966 {
4967 union arg a;
4968 char **real_args;
4969 int spawn_argc, i;
4970
4971 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4972 return;
4973 a.argv = real_args;
4974 if (fork() == 0)
4975 spawn(r->ws->idx, &a, 1);
4976
4977 for (i = 0; i < spawn_argc; i++)
4978 free(real_args[i]);
4979 free(real_args);
4980 }
4981
4982 void
4983 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4984 {
4985 union arg a;
4986 char **real_args;
4987 int i, spawn_argc;
4988
4989 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4990 return;
4991 a.argv = real_args;
4992
4993 if (pipe(select_list_pipe) == -1)
4994 err(1, "pipe error");
4995 if (pipe(select_resp_pipe) == -1)
4996 err(1, "pipe error");
4997
4998 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4999 err(1, "could not disable SIGPIPE");
5000 switch (*pid = fork()) {
5001 case -1:
5002 err(1, "cannot fork");
5003 break;
5004 case 0: /* child */
5005 if (dup2(select_list_pipe[0], 0) == -1)
5006 err(1, "dup2");
5007 if (dup2(select_resp_pipe[1], 1) == -1)
5008 err(1, "dup2");
5009 close(select_list_pipe[1]);
5010 close(select_resp_pipe[0]);
5011 spawn(r->ws->idx, &a, 0);
5012 break;
5013 default: /* parent */
5014 close(select_list_pipe[0]);
5015 close(select_resp_pipe[1]);
5016 break;
5017 }
5018
5019 for (i = 0; i < spawn_argc; i++)
5020 free(real_args[i]);
5021 free(real_args);
5022 }
5023
5024 void
5025 spawn_insert(char *name, char *args)
5026 {
5027 char *arg, *cp, *ptr;
5028 struct spawn_prog *sp;
5029
5030 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5031
5032 if ((sp = calloc(1, sizeof *sp)) == NULL)
5033 err(1, "spawn_insert: calloc");
5034 if ((sp->name = strdup(name)) == NULL)
5035 err(1, "spawn_insert: strdup");
5036
5037 /* convert the arguments to an argument list */
5038 if ((ptr = cp = strdup(args)) == NULL)
5039 err(1, "spawn_insert: strdup");
5040 while ((arg = strsep(&ptr, " \t")) != NULL) {
5041 /* empty field; skip it */
5042 if (*arg == '\0')
5043 continue;
5044
5045 sp->argc++;
5046 if ((sp->argv = realloc(sp->argv, sp->argc *
5047 sizeof *sp->argv)) == NULL)
5048 err(1, "spawn_insert: realloc");
5049 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5050 err(1, "spawn_insert: strdup");
5051 }
5052 free(cp);
5053
5054 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5055 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5056 }
5057
5058 void
5059 spawn_remove(struct spawn_prog *sp)
5060 {
5061 int i;
5062
5063 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5064
5065 TAILQ_REMOVE(&spawns, sp, entry);
5066 for (i = 0; i < sp->argc; i++)
5067 free(sp->argv[i]);
5068 free(sp->argv);
5069 free(sp->name);
5070 free(sp);
5071
5072 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5073 }
5074
5075 void
5076 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5077 {
5078 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5079
5080 spawn_remove(sp);
5081 spawn_insert(name, args);
5082
5083 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5084 }
5085
5086 void
5087 setspawn(char *name, char *args)
5088 {
5089 struct spawn_prog *sp;
5090
5091 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5092
5093 if (name == NULL)
5094 return;
5095
5096 TAILQ_FOREACH(sp, &spawns, entry) {
5097 if (!strcmp(sp->name, name)) {
5098 if (*args == '\0')
5099 spawn_remove(sp);
5100 else
5101 spawn_replace(sp, name, args);
5102 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5103 return;
5104 }
5105 }
5106 if (*args == '\0') {
5107 warnx("error: setspawn: cannot find program: %s", name);
5108 return;
5109 }
5110
5111 spawn_insert(name, args);
5112 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5113 }
5114
5115 int
5116 setconfspawn(char *selector, char *value, int flags)
5117 {
5118 /* suppress unused warning since var is needed */
5119 (void)flags;
5120
5121 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5122
5123 setspawn(selector, value);
5124
5125 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5126 return (0);
5127 }
5128
5129 void
5130 setup_spawn(void)
5131 {
5132 setconfspawn("term", "xterm", 0);
5133 setconfspawn("spawn_term", "xterm", 0);
5134 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5135 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5136 setconfspawn("lock", "xlock", 0);
5137 setconfspawn("initscr", "initscreen.sh", 0);
5138 setconfspawn("menu", "dmenu_run"
5139 " -fn $bar_font"
5140 " -nb $bar_color"
5141 " -nf $bar_font_color"
5142 " -sb $bar_border"
5143 " -sf $bar_color", 0);
5144 setconfspawn("search", "dmenu"
5145 " -i"
5146 " -fn $bar_font"
5147 " -nb $bar_color"
5148 " -nf $bar_font_color"
5149 " -sb $bar_border"
5150 " -sf $bar_color", 0);
5151 setconfspawn("name_workspace", "dmenu"
5152 " -p Workspace"
5153 " -fn $bar_font"
5154 " -nb $bar_color"
5155 " -nf $bar_font_color"
5156 " -sb $bar_border"
5157 " -sf $bar_color", 0);
5158 }
5159
5160 /* key bindings */
5161 #define SWM_MODNAME_SIZE 32
5162 #define SWM_KEY_WS "\n+ \t"
5163 int
5164 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5165 {
5166 char *cp, *name;
5167 KeySym uks;
5168 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5169 if (mod == NULL || ks == NULL) {
5170 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5171 return (1);
5172 }
5173 if (keystr == NULL || strlen(keystr) == 0) {
5174 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5175 return (1);
5176 }
5177 cp = keystr;
5178 *ks = XCB_NO_SYMBOL;
5179 *mod = 0;
5180 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5181 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5182 if (cp)
5183 cp += (long)strspn(cp, SWM_KEY_WS);
5184 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5185 *mod |= currmod;
5186 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5187 *mod |= Mod1Mask;
5188 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5189 *mod += Mod2Mask;
5190 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5191 *mod |= Mod3Mask;
5192 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5193 *mod |= Mod4Mask;
5194 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5195 *mod |= ShiftMask;
5196 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5197 *mod |= ControlMask;
5198 else {
5199 *ks = XStringToKeysym(name);
5200 XConvertCase(*ks, ks, &uks);
5201 if (ks == XCB_NO_SYMBOL) {
5202 DNPRINTF(SWM_D_KEY,
5203 "parsekeys: invalid key %s\n",
5204 name);
5205 return (1);
5206 }
5207 }
5208 }
5209 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5210 return (0);
5211 }
5212
5213 char *
5214 strdupsafe(char *str)
5215 {
5216 if (str == NULL)
5217 return (NULL);
5218 else
5219 return (strdup(str));
5220 }
5221
5222 void
5223 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5224 {
5225 struct key *kp;
5226
5227 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5228 keyfuncs[kfid].name, spawn_name);
5229
5230 if ((kp = malloc(sizeof *kp)) == NULL)
5231 err(1, "key_insert: malloc");
5232
5233 kp->mod = mod;
5234 kp->keysym = ks;
5235 kp->funcid = kfid;
5236 kp->spawn_name = strdupsafe(spawn_name);
5237 RB_INSERT(key_tree, &keys, kp);
5238
5239 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5240 }
5241
5242 struct key *
5243 key_lookup(unsigned int mod, KeySym ks)
5244 {
5245 struct key kp;
5246
5247 kp.keysym = ks;
5248 kp.mod = mod;
5249
5250 return (RB_FIND(key_tree, &keys, &kp));
5251 }
5252
5253 void
5254 key_remove(struct key *kp)
5255 {
5256 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5257
5258 RB_REMOVE(key_tree, &keys, kp);
5259 free(kp->spawn_name);
5260 free(kp);
5261
5262 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5263 }
5264
5265 void
5266 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5267 char *spawn_name)
5268 {
5269 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5270 spawn_name);
5271
5272 key_remove(kp);
5273 key_insert(mod, ks, kfid, spawn_name);
5274
5275 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5276 }
5277
5278 void
5279 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5280 char *spawn_name)
5281 {
5282 struct key *kp;
5283
5284 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5285 keyfuncs[kfid].name, spawn_name);
5286
5287 if ((kp = key_lookup(mod, ks)) != NULL) {
5288 if (kfid == KF_INVALID)
5289 key_remove(kp);
5290 else
5291 key_replace(kp, mod, ks, kfid, spawn_name);
5292 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5293 return;
5294 }
5295 if (kfid == KF_INVALID) {
5296 warnx("error: setkeybinding: cannot find mod/key combination");
5297 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5298 return;
5299 }
5300
5301 key_insert(mod, ks, kfid, spawn_name);
5302 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5303 }
5304
5305 int
5306 setconfbinding(char *selector, char *value, int flags)
5307 {
5308 enum keyfuncid kfid;
5309 unsigned int mod;
5310 KeySym ks;
5311 struct spawn_prog *sp;
5312
5313 /* suppress unused warning since var is needed */
5314 (void)flags;
5315
5316 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5317 if (selector == NULL) {
5318 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5319 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5320 kfid = KF_INVALID;
5321 setkeybinding(mod, ks, kfid, NULL);
5322 return (0);
5323 } else
5324 return (1);
5325 }
5326 /* search by key function name */
5327 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5328 if (strncasecmp(selector, keyfuncs[kfid].name,
5329 SWM_FUNCNAME_LEN) == 0) {
5330 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5331 selector);
5332 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5333 setkeybinding(mod, ks, kfid, NULL);
5334 return (0);
5335 } else
5336 return (1);
5337 }
5338 }
5339 /* search by custom spawn name */
5340 TAILQ_FOREACH(sp, &spawns, entry) {
5341 if (strcasecmp(selector, sp->name) == 0) {
5342 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5343 selector);
5344 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5345 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5346 sp->name);
5347 return (0);
5348 } else
5349 return (1);
5350 }
5351 }
5352 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5353 return (1);
5354 }
5355
5356 void
5357 setup_keys(void)
5358 {
5359 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5360 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5361 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5362 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5363 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5364 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5365 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5366 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5367 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5368 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5369 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5370 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5372 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5373 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5374 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5375 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5376 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5377 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5378 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5379 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5380 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5381 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5382 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5383 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5384 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5385 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5386 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5387 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5388 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5389 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5390 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5391 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5392 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5393 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5394 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5395 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5396 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5397 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5398 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5399 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5400 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5401 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5402 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5403 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5404 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5405 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5406 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5407 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5408 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5409 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5410 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5411 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5412 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5413 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5414 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5415 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5416 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5417 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5418 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5419 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5420 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5421 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5422 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5423 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5424 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5425 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5426 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5427 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5428 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5429 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5430 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5431 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5432 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5433 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5434 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5435 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5436 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5437 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5438 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5439 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5440 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5441 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5442 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5443 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5444 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5445 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5446 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5447 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5448 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5449 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5450 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5451 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5452 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5453 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5454 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5455 #ifdef SWM_DEBUG
5456 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5457 #endif
5458 }
5459
5460 void
5461 clear_keys(void)
5462 {
5463 struct key *kp;
5464
5465 while (RB_EMPTY(&keys) == 0) {
5466 kp = RB_ROOT(&keys);
5467 key_remove(kp);
5468 }
5469 }
5470
5471 int
5472 setkeymapping(char *selector, char *value, int flags)
5473 {
5474 char keymapping_file[PATH_MAX];
5475
5476 /* suppress unused warnings since vars are needed */
5477 (void)selector;
5478 (void)flags;
5479
5480 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5481 if (value[0] == '~')
5482 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5483 pwd->pw_dir, &value[1]);
5484 else
5485 strlcpy(keymapping_file, value, sizeof keymapping_file);
5486 clear_keys();
5487 /* load new key bindings; if it fails, revert to default bindings */
5488 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5489 clear_keys();
5490 setup_keys();
5491 }
5492 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5493 return (0);
5494 }
5495
5496 void
5497 updatenumlockmask(void)
5498 {
5499 unsigned int i, j;
5500 xcb_get_modifier_mapping_reply_t *modmap_r;
5501 xcb_keycode_t *modmap, kc, *keycode;
5502
5503 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5504 numlockmask = 0;
5505
5506 modmap_r = xcb_get_modifier_mapping_reply(conn,
5507 xcb_get_modifier_mapping(conn),
5508 NULL);
5509 if (modmap_r) {
5510 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5511 for (i = 0; i < 8; i++) {
5512 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5513 kc = modmap[i * modmap_r->keycodes_per_modifier
5514 + j];
5515 keycode = xcb_key_symbols_get_keycode(syms,
5516 XK_Num_Lock);
5517 if (kc == *keycode)
5518 numlockmask = (1 << i);
5519 free(keycode);
5520 }
5521 }
5522 free(modmap_r);
5523 }
5524 }
5525
5526 void
5527 grabkeys(void)
5528 {
5529 int num_screens, k;
5530 unsigned int j;
5531 xcb_keycode_t *code;
5532 unsigned int modifiers[] =
5533 { 0, LockMask, numlockmask, numlockmask | LockMask };
5534 struct key *kp;
5535
5536 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5537 updatenumlockmask();
5538
5539 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5540 for (k = 0; k < num_screens; k++) {
5541 if (TAILQ_EMPTY(&screens[k].rl))
5542 continue;
5543 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5544 XCB_MOD_MASK_ANY);
5545 RB_FOREACH(kp, key_tree, &keys) {
5546 if ((code = xcb_key_symbols_get_keycode(syms,
5547 kp->keysym)))
5548 for (j = 0; j < LENGTH(modifiers); j++)
5549 xcb_grab_key(conn, 1,
5550 screens[k].root,
5551 kp->mod | modifiers[j],
5552 *code, XCB_GRAB_MODE_ASYNC,
5553 XCB_GRAB_MODE_ASYNC);
5554 free(code);
5555 }
5556 }
5557 }
5558
5559 void
5560 grabbuttons(struct ws_win *win, int focused)
5561 {
5562 unsigned int i, j;
5563 unsigned int modifiers[] =
5564 { 0, LockMask, numlockmask, numlockmask|LockMask };
5565
5566 updatenumlockmask();
5567 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5568 XCB_BUTTON_MASK_ANY);
5569 if (focused) {
5570 for (i = 0; i < LENGTH(buttons); i++)
5571 if (buttons[i].action == client_click)
5572 for (j = 0; j < LENGTH(modifiers); j++)
5573 xcb_grab_button(conn, 0, win->id,
5574 BUTTONMASK,
5575 XCB_GRAB_MODE_ASYNC,
5576 XCB_GRAB_MODE_SYNC,
5577 XCB_WINDOW_NONE,
5578 XCB_CURSOR_NONE,
5579 buttons[i].button,
5580 buttons[i].mask);
5581 } else
5582 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5583 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5584 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5585 }
5586
5587 const char *quirkname[] = {
5588 "NONE", /* config string for "no value" */
5589 "FLOAT",
5590 "TRANSSZ",
5591 "ANYWHERE",
5592 "XTERM_FONTADJ",
5593 "FULLSCREEN",
5594 "FOCUSPREV",
5595 };
5596
5597 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5598 #define SWM_Q_WS "\n|+ \t"
5599 int
5600 parsequirks(char *qstr, unsigned long *quirk)
5601 {
5602 char *cp, *name;
5603 int i;
5604
5605 if (quirk == NULL)
5606 return (1);
5607
5608 cp = qstr;
5609 *quirk = 0;
5610 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5611 if (cp)
5612 cp += (long)strspn(cp, SWM_Q_WS);
5613 for (i = 0; i < LENGTH(quirkname); i++) {
5614 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5615 DNPRINTF(SWM_D_QUIRK,
5616 "parsequirks: %s\n", name);
5617 if (i == 0) {
5618 *quirk = 0;
5619 return (0);
5620 }
5621 *quirk |= 1 << (i-1);
5622 break;
5623 }
5624 }
5625 if (i >= LENGTH(quirkname)) {
5626 DNPRINTF(SWM_D_QUIRK,
5627 "parsequirks: invalid quirk [%s]\n", name);
5628 return (1);
5629 }
5630 }
5631 return (0);
5632 }
5633
5634 void
5635 quirk_insert(const char *class, const char *name, unsigned long quirk)
5636 {
5637 struct quirk *qp;
5638
5639 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5640 quirk);
5641
5642 if ((qp = malloc(sizeof *qp)) == NULL)
5643 err(1, "quirk_insert: malloc");
5644 if ((qp->class = strdup(class)) == NULL)
5645 err(1, "quirk_insert: strdup");
5646 if ((qp->name = strdup(name)) == NULL)
5647 err(1, "quirk_insert: strdup");
5648
5649 qp->quirk = quirk;
5650 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5651
5652 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5653 }
5654
5655 void
5656 quirk_remove(struct quirk *qp)
5657 {
5658 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5659 qp->name, qp->quirk);
5660
5661 TAILQ_REMOVE(&quirks, qp, entry);
5662 free(qp->class);
5663 free(qp->name);
5664 free(qp);
5665
5666 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5667 }
5668
5669 void
5670 quirk_replace(struct quirk *qp, const char *class, const char *name,
5671 unsigned long quirk)
5672 {
5673 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5674 qp->name, qp->quirk);
5675
5676 quirk_remove(qp);
5677 quirk_insert(class, name, quirk);
5678
5679 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5680 }
5681
5682 void
5683 setquirk(const char *class, const char *name, unsigned long quirk)
5684 {
5685 struct quirk *qp;
5686
5687 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5688 quirk);
5689
5690 TAILQ_FOREACH(qp, &quirks, entry) {
5691 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5692 if (!quirk)
5693 quirk_remove(qp);
5694 else
5695 quirk_replace(qp, class, name, quirk);
5696 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5697 return;
5698 }
5699 }
5700 if (!quirk) {
5701 warnx("error: setquirk: cannot find class/name combination");
5702 return;
5703 }
5704
5705 quirk_insert(class, name, quirk);
5706 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5707 }
5708
5709 int
5710 setconfquirk(char *selector, char *value, int flags)
5711 {
5712 char *cp, *class, *name;
5713 int retval;
5714 unsigned long quirks;
5715
5716 /* suppress unused warning since var is needed */
5717 (void)flags;
5718
5719 if (selector == NULL)
5720 return (0);
5721 if ((cp = strchr(selector, ':')) == NULL)
5722 return (0);
5723 *cp = '\0';
5724 class = selector;
5725 name = cp + 1;
5726 if ((retval = parsequirks(value, &quirks)) == 0)
5727 setquirk(class, name, quirks);
5728 return (retval);
5729 }
5730
5731 void
5732 setup_quirks(void)
5733 {
5734 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5735 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5736 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5737 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5738 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5739 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5740 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5741 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5742 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5743 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5744 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5745 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5746 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5747 }
5748
5749 /* conf file stuff */
5750 #define SWM_CONF_FILE "spectrwm.conf"
5751 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5752
5753 enum {
5754 SWM_S_BAR_ACTION,
5755 SWM_S_BAR_AT_BOTTOM,
5756 SWM_S_BAR_BORDER_WIDTH,
5757 SWM_S_BAR_DELAY,
5758 SWM_S_BAR_ENABLED,
5759 SWM_S_BAR_FONT,
5760 SWM_S_BAR_FORMAT,
5761 SWM_S_BAR_JUSTIFY,
5762 SWM_S_BORDER_WIDTH,
5763 SWM_S_CLOCK_ENABLED,
5764 SWM_S_CLOCK_FORMAT,
5765 SWM_S_CYCLE_EMPTY,
5766 SWM_S_CYCLE_VISIBLE,
5767 SWM_S_DIALOG_RATIO,
5768 SWM_S_DISABLE_BORDER,
5769 SWM_S_FOCUS_CLOSE,
5770 SWM_S_FOCUS_CLOSE_WRAP,
5771 SWM_S_FOCUS_DEFAULT,
5772 SWM_S_FOCUS_MODE,
5773 SWM_S_SPAWN_ORDER,
5774 SWM_S_SPAWN_TERM,
5775 SWM_S_SS_APP,
5776 SWM_S_SS_ENABLED,
5777 SWM_S_STACK_ENABLED,
5778 SWM_S_TERM_WIDTH,
5779 SWM_S_TITLE_CLASS_ENABLED,
5780 SWM_S_TITLE_NAME_ENABLED,
5781 SWM_S_URGENT_ENABLED,
5782 SWM_S_VERBOSE_LAYOUT,
5783 SWM_S_WINDOW_NAME_ENABLED,
5784 SWM_S_WORKSPACE_LIMIT
5785 };
5786
5787 int
5788 setconfvalue(char *selector, char *value, int flags)
5789 {
5790 int i;
5791 char *b;
5792
5793 /* suppress unused warning since var is needed */
5794 (void)selector;
5795
5796 switch (flags) {
5797 case SWM_S_BAR_ACTION:
5798 free(bar_argv[0]);
5799 if ((bar_argv[0] = strdup(value)) == NULL)
5800 err(1, "setconfvalue: bar_action");
5801 break;
5802 case SWM_S_BAR_AT_BOTTOM:
5803 bar_at_bottom = atoi(value);
5804 break;
5805 case SWM_S_BAR_BORDER_WIDTH:
5806 bar_border_width = atoi(value);
5807 if (bar_border_width < 0)
5808 bar_border_width = 0;
5809 break;
5810 case SWM_S_BAR_DELAY:
5811 bar_delay = atoi(value);
5812 break;
5813 case SWM_S_BAR_ENABLED:
5814 bar_enabled = atoi(value);
5815 break;
5816 case SWM_S_BAR_FONT:
5817 b = bar_fonts;
5818 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5819 err(1, "setconfvalue: asprintf: failed to allocate "
5820 "memory for bar_fonts.");
5821 free(b);
5822 break;
5823 case SWM_S_BAR_FORMAT:
5824 free(bar_format);
5825 if ((bar_format = strdup(value)) == NULL)
5826 err(1, "setconfvalue: bar_format");
5827 break;
5828 case SWM_S_BAR_JUSTIFY:
5829 if (!strcmp(value, "left"))
5830 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5831 else if (!strcmp(value, "center"))
5832 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5833 else if (!strcmp(value, "right"))
5834 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5835 else
5836 errx(1, "invalid bar_justify");
5837 break;
5838 case SWM_S_BORDER_WIDTH:
5839 border_width = atoi(value);
5840 if (border_width < 0)
5841 border_width = 0;
5842 break;
5843 case SWM_S_CLOCK_ENABLED:
5844 clock_enabled = atoi(value);
5845 break;
5846 case SWM_S_CLOCK_FORMAT:
5847 #ifndef SWM_DENY_CLOCK_FORMAT
5848 free(clock_format);
5849 if ((clock_format = strdup(value)) == NULL)
5850 err(1, "setconfvalue: clock_format");
5851 #endif
5852 break;
5853 case SWM_S_CYCLE_EMPTY:
5854 cycle_empty = atoi(value);
5855 break;
5856 case SWM_S_CYCLE_VISIBLE:
5857 cycle_visible = atoi(value);
5858 break;
5859 case SWM_S_DIALOG_RATIO:
5860 dialog_ratio = atof(value);
5861 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5862 dialog_ratio = .6;
5863 break;
5864 case SWM_S_DISABLE_BORDER:
5865 disable_border = atoi(value);
5866 break;
5867 case SWM_S_FOCUS_CLOSE:
5868 if (!strcmp(value, "first"))
5869 focus_close = SWM_STACK_BOTTOM;
5870 else if (!strcmp(value, "last"))
5871 focus_close = SWM_STACK_TOP;
5872 else if (!strcmp(value, "next"))
5873 focus_close = SWM_STACK_ABOVE;
5874 else if (!strcmp(value, "previous"))
5875 focus_close = SWM_STACK_BELOW;
5876 else
5877 errx(1, "focus_close");
5878 break;
5879 case SWM_S_FOCUS_CLOSE_WRAP:
5880 focus_close_wrap = atoi(value);
5881 break;
5882 case SWM_S_FOCUS_DEFAULT:
5883 if (!strcmp(value, "last"))
5884 focus_default = SWM_STACK_TOP;
5885 else if (!strcmp(value, "first"))
5886 focus_default = SWM_STACK_BOTTOM;
5887 else
5888 errx(1, "focus_default");
5889 break;
5890 case SWM_S_FOCUS_MODE:
5891 if (!strcmp(value, "default"))
5892 focus_mode = SWM_FOCUS_DEFAULT;
5893 else if (!strcmp(value, "follow_cursor"))
5894 focus_mode = SWM_FOCUS_FOLLOW;
5895 else if (!strcmp(value, "synergy"))
5896 focus_mode = SWM_FOCUS_SYNERGY;
5897 else
5898 errx(1, "focus_mode");
5899 break;
5900 case SWM_S_SPAWN_ORDER:
5901 if (!strcmp(value, "first"))
5902 spawn_position = SWM_STACK_BOTTOM;
5903 else if (!strcmp(value, "last"))
5904 spawn_position = SWM_STACK_TOP;
5905 else if (!strcmp(value, "next"))
5906 spawn_position = SWM_STACK_ABOVE;
5907 else if (!strcmp(value, "previous"))
5908 spawn_position = SWM_STACK_BELOW;
5909 else
5910 errx(1, "spawn_position");
5911 break;
5912 case SWM_S_SPAWN_TERM:
5913 setconfspawn("term", value, 0);
5914 setconfspawn("spawn_term", value, 0);
5915 break;
5916 case SWM_S_SS_APP:
5917 break;
5918 case SWM_S_SS_ENABLED:
5919 ss_enabled = atoi(value);
5920 break;
5921 case SWM_S_STACK_ENABLED:
5922 stack_enabled = atoi(value);
5923 break;
5924 case SWM_S_TERM_WIDTH:
5925 term_width = atoi(value);
5926 if (term_width < 0)
5927 term_width = 0;
5928 break;
5929 case SWM_S_TITLE_CLASS_ENABLED:
5930 title_class_enabled = atoi(value);
5931 break;
5932 case SWM_S_TITLE_NAME_ENABLED:
5933 title_name_enabled = atoi(value);
5934 break;
5935 case SWM_S_URGENT_ENABLED:
5936 urgent_enabled = atoi(value);
5937 break;
5938 case SWM_S_VERBOSE_LAYOUT:
5939 verbose_layout = atoi(value);
5940 for (i = 0; layouts[i].l_stack != NULL; i++) {
5941 if (verbose_layout)
5942 layouts[i].l_string = fancy_stacker;
5943 else
5944 layouts[i].l_string = plain_stacker;
5945 }
5946 break;
5947 case SWM_S_WINDOW_NAME_ENABLED:
5948 window_name_enabled = atoi(value);
5949 break;
5950 case SWM_S_WORKSPACE_LIMIT:
5951 workspace_limit = atoi(value);
5952 if (workspace_limit > SWM_WS_MAX)
5953 workspace_limit = SWM_WS_MAX;
5954 else if (workspace_limit < 1)
5955 workspace_limit = 1;
5956 break;
5957 default:
5958 return (1);
5959 }
5960 return (0);
5961 }
5962
5963 int
5964 setconfmodkey(char *selector, char *value, int flags)
5965 {
5966 /* suppress unused warnings since vars are needed */
5967 (void)selector;
5968 (void)flags;
5969
5970 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5971 update_modkey(Mod1Mask);
5972 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5973 update_modkey(Mod2Mask);
5974 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5975 update_modkey(Mod3Mask);
5976 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5977 update_modkey(Mod4Mask);
5978 else
5979 return (1);
5980 return (0);
5981 }
5982
5983 int
5984 setconfcolor(char *selector, char *value, int flags)
5985 {
5986 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5987 return (0);
5988 }
5989
5990 int
5991 setconfregion(char *selector, char *value, int flags)
5992 {
5993 /* suppress unused warnings since vars are needed */
5994 (void)selector;
5995 (void)flags;
5996
5997 custom_region(value);
5998 return (0);
5999 }
6000
6001 int
6002 setautorun(char *selector, char *value, int flags)
6003 {
6004 int ws_id;
6005 char s[1024];
6006 char *ap, *sp = s;
6007 union arg a;
6008 int argc = 0;
6009 pid_t pid;
6010 struct pid_e *p;
6011
6012 /* suppress unused warnings since vars are needed */
6013 (void)selector;
6014 (void)flags;
6015
6016 if (getenv("SWM_STARTED"))
6017 return (0);
6018
6019 bzero(s, sizeof s);
6020 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6021 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6022 ws_id--;
6023 if (ws_id < 0 || ws_id >= workspace_limit)
6024 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6025
6026 /*
6027 * This is a little intricate
6028 *
6029 * If the pid already exists we simply reuse it because it means it was
6030 * used before AND not claimed by manage_window. We get away with
6031 * altering it in the parent after INSERT because this can not be a race
6032 */
6033 a.argv = NULL;
6034 while ((ap = strsep(&sp, " \t")) != NULL) {
6035 if (*ap == '\0')
6036 continue;
6037 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6038 argc++;
6039 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6040 err(1, "setautorun: realloc");
6041 a.argv[argc - 1] = ap;
6042 }
6043
6044 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6045 err(1, "setautorun: realloc");
6046 a.argv[argc] = NULL;
6047
6048 if ((pid = fork()) == 0) {
6049 spawn(ws_id, &a, 1);
6050 /* NOTREACHED */
6051 _exit(1);
6052 }
6053 free(a.argv);
6054
6055 /* parent */
6056 p = find_pid(pid);
6057 if (p == NULL) {
6058 p = calloc(1, sizeof *p);
6059 if (p == NULL)
6060 return (1);
6061 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6062 }
6063
6064 p->pid = pid;
6065 p->ws = ws_id;
6066
6067 return (0);
6068 }
6069
6070 int
6071 setlayout(char *selector, char *value, int flags)
6072 {
6073 int ws_id, i, x, mg, ma, si, raise, f = 0;
6074 int st = SWM_V_STACK, num_screens;
6075 char s[1024];
6076 struct workspace *ws;
6077
6078 /* suppress unused warnings since vars are needed */
6079 (void)selector;
6080 (void)flags;
6081
6082 if (getenv("SWM_STARTED"))
6083 return (0);
6084
6085 bzero(s, sizeof s);
6086 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6087 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6088 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6089 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6090 "<type>'");
6091 ws_id--;
6092 if (ws_id < 0 || ws_id >= workspace_limit)
6093 errx(1, "layout: invalid workspace %d", ws_id + 1);
6094
6095 if (!strcasecmp(s, "vertical"))
6096 st = SWM_V_STACK;
6097 else if (!strcasecmp(s, "vertical_flip")) {
6098 st = SWM_V_STACK;
6099 f = 1;
6100 } else if (!strcasecmp(s, "horizontal"))
6101 st = SWM_H_STACK;
6102 else if (!strcasecmp(s, "horizontal_flip")) {
6103 st = SWM_H_STACK;
6104 f = 1;
6105 } else if (!strcasecmp(s, "fullscreen"))
6106 st = SWM_MAX_STACK;
6107 else
6108 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6109 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6110 "<type>'");
6111
6112 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6113 for (i = 0; i < num_screens; i++) {
6114 ws = (struct workspace *)&screens[i].ws;
6115 ws[ws_id].cur_layout = &layouts[st];
6116
6117 ws[ws_id].always_raise = raise;
6118 if (st == SWM_MAX_STACK)
6119 continue;
6120
6121 /* master grow */
6122 for (x = 0; x < abs(mg); x++) {
6123 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6124 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6125 SWM_ARG_ID_MASTERSHRINK);
6126 stack();
6127 }
6128 /* master add */
6129 for (x = 0; x < abs(ma); x++) {
6130 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6131 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6132 SWM_ARG_ID_MASTERDEL);
6133 stack();
6134 }
6135 /* stack inc */
6136 for (x = 0; x < abs(si); x++) {
6137 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6138 si >= 0 ? SWM_ARG_ID_STACKINC :
6139 SWM_ARG_ID_STACKDEC);
6140 stack();
6141 }
6142 /* Apply flip */
6143 if (f) {
6144 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6145 SWM_ARG_ID_FLIPLAYOUT);
6146 stack();
6147 }
6148 }
6149
6150 return (0);
6151 }
6152
6153 /* config options */
6154 struct config_option {
6155 char *optname;
6156 int (*func)(char*, char*, int);
6157 int funcflags;
6158 };
6159 struct config_option configopt[] = {
6160 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6161 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6162 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6163 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6164 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6165 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6166 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6167 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6168 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6169 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6170 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6171 { "keyboard_mapping", setkeymapping, 0 },
6172 { "bind", setconfbinding, 0 },
6173 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6174 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6175 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6176 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6177 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6178 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6179 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6180 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6181 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6182 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6183 { "modkey", setconfmodkey, 0 },
6184 { "program", setconfspawn, 0 },
6185 { "quirk", setconfquirk, 0 },
6186 { "region", setconfregion, 0 },
6187 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6188 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6189 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6190 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6191 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6192 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6193 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6194 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6195 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6196 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6197 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6198 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6199 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6200 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6201 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6202 { "autorun", setautorun, 0 },
6203 { "layout", setlayout, 0 },
6204 };
6205
6206
6207 int
6208 conf_load(char *filename, int keymapping)
6209 {
6210 FILE *config;
6211 char *line, *cp, *optsub, *optval;
6212 size_t linelen, lineno = 0;
6213 int wordlen, i, optind;
6214 struct config_option *opt;
6215
6216 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6217
6218 if (filename == NULL) {
6219 warnx("conf_load: no filename");
6220 return (1);
6221 }
6222 if ((config = fopen(filename, "r")) == NULL) {
6223 warn("conf_load: fopen: %s", filename);
6224 return (1);
6225 }
6226
6227 while (!feof(config)) {
6228 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6229 == NULL) {
6230 if (ferror(config))
6231 err(1, "%s", filename);
6232 else
6233 continue;
6234 }
6235 cp = line;
6236 cp += strspn(cp, " \t\n"); /* eat whitespace */
6237 if (cp[0] == '\0') {
6238 /* empty line */
6239 free(line);
6240 continue;
6241 }
6242 /* get config option */
6243 wordlen = strcspn(cp, "=[ \t\n");
6244 if (wordlen == 0) {
6245 warnx("%s: line %zd: no option found",
6246 filename, lineno);
6247 goto out;
6248 }
6249 optind = -1;
6250 for (i = 0; i < LENGTH(configopt); i++) {
6251 opt = &configopt[i];
6252 if (!strncasecmp(cp, opt->optname, wordlen) &&
6253 (int)strlen(opt->optname) == wordlen) {
6254 optind = i;
6255 break;
6256 }
6257 }
6258 if (optind == -1) {
6259 warnx("%s: line %zd: unknown option %.*s",
6260 filename, lineno, wordlen, cp);
6261 goto out;
6262 }
6263 if (keymapping && strcmp(opt->optname, "bind")) {
6264 warnx("%s: line %zd: invalid option %.*s",
6265 filename, lineno, wordlen, cp);
6266 goto out;
6267 }
6268 cp += wordlen;
6269 cp += strspn(cp, " \t\n"); /* eat whitespace */
6270 /* get [selector] if any */
6271 optsub = NULL;
6272 if (*cp == '[') {
6273 cp++;
6274 wordlen = strcspn(cp, "]");
6275 if (*cp != ']') {
6276 if (wordlen == 0) {
6277 warnx("%s: line %zd: syntax error",
6278 filename, lineno);
6279 goto out;
6280 }
6281
6282 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6283 -1) {
6284 warnx("%s: line %zd: unable to allocate"
6285 "memory for selector", filename,
6286 lineno);
6287 goto out;
6288 }
6289 }
6290 cp += wordlen;
6291 cp += strspn(cp, "] \t\n"); /* eat trailing */
6292 }
6293 cp += strspn(cp, "= \t\n"); /* eat trailing */
6294 /* get RHS value */
6295 optval = strdup(cp);
6296 /* call function to deal with it all */
6297 if (configopt[optind].func(optsub, optval,
6298 configopt[optind].funcflags) != 0)
6299 errx(1, "%s: line %zd: invalid data for %s",
6300 filename, lineno, configopt[optind].optname);
6301 free(optval);
6302 free(optsub);
6303 free(line);
6304 }
6305
6306 fclose(config);
6307 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6308
6309 return (0);
6310
6311 out:
6312 free(line);
6313 fclose(config);
6314 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6315
6316 return (1);
6317 }
6318
6319 void
6320 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6321 {
6322 struct ws_win *parent, *w;
6323 struct swm_region *r;
6324 struct workspace *ws;
6325 xcb_icccm_wm_hints_t wmh;
6326
6327 parent = find_window(win->transient);
6328 if (parent)
6329 parent->child_trans = win;
6330 else {
6331 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6332 " for 0x%x trans 0x%x\n", win->id, win->transient);
6333
6334 r = root_to_region(win->wa->root);
6335 ws = r->ws;
6336 /* parent doen't exist in our window list */
6337 TAILQ_FOREACH(w, &ws->winlist, entry) {
6338 if (xcb_icccm_get_wm_hints_reply(conn,
6339 xcb_icccm_get_wm_hints(conn, w->id),
6340 &wmh, NULL) != 1) {
6341 warnx("can't get hints for 0x%x", w->id);
6342 continue;
6343 }
6344
6345 if (win->hints.window_group != wmh.window_group)
6346 continue;
6347
6348 w->child_trans = win;
6349 win->transient = w->id;
6350 *trans = w->id;
6351 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6352 "transient to 0x%x\n", win->transient);
6353 break;
6354 }
6355 }
6356 }
6357
6358 pid_t
6359 window_get_pid(xcb_window_t win)
6360 {
6361 pid_t ret = 0;
6362 const char *errstr;
6363 xcb_atom_t apid;
6364 xcb_get_property_cookie_t pc;
6365 xcb_get_property_reply_t *pr;
6366
6367 apid = get_atom_from_string("_NET_WM_PID");
6368 if (apid == XCB_ATOM_NONE)
6369 goto tryharder;
6370
6371 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6372 pr = xcb_get_property_reply(conn, pc, NULL);
6373 if (!pr)
6374 goto tryharder;
6375 if (pr->type != XCB_ATOM_CARDINAL) {
6376 free(pr);
6377 goto tryharder;
6378 }
6379
6380 if (pr->type == apid && pr->format == 32)
6381 ret = *((pid_t *)xcb_get_property_value(pr));
6382 free(pr);
6383
6384 return (ret);
6385
6386 tryharder:
6387 apid = get_atom_from_string("_SWM_PID");
6388 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6389 0, SWM_PROPLEN);
6390 pr = xcb_get_property_reply(conn, pc, NULL);
6391 if (!pr)
6392 return (0);
6393 if (pr->type != apid) {
6394 free(pr);
6395 return (0);
6396 }
6397
6398 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6399 free(pr);
6400
6401 return (ret);
6402 }
6403
6404 int
6405 get_ws_idx(xcb_window_t id)
6406 {
6407 int ws_idx = -1;
6408 char *prop = NULL;
6409 size_t proplen;
6410 const char *errstr;
6411 xcb_get_property_reply_t *gpr;
6412
6413 gpr = xcb_get_property_reply(conn,
6414 xcb_get_property(conn, 0, id, a_swm_ws,
6415 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6416 NULL);
6417 if (!gpr)
6418 return (-1);
6419 if (gpr->type) {
6420 proplen = xcb_get_property_value_length(gpr);
6421 if (proplen > 0) {
6422 prop = malloc(proplen + 1);
6423 if (prop) {
6424 memcpy(prop,
6425 xcb_get_property_value(gpr),
6426 proplen);
6427 prop[proplen] = '\0';
6428 }
6429 }
6430 }
6431 free(gpr);
6432
6433 if (prop) {
6434 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6435 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6436 if (errstr) {
6437 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6438 errstr, prop);
6439 }
6440 free(prop);
6441 }
6442
6443 return ws_idx;
6444 }
6445
6446 struct ws_win *
6447 manage_window(xcb_window_t id)
6448 {
6449 xcb_window_t trans = XCB_WINDOW_NONE;
6450 struct workspace *ws;
6451 struct ws_win *win, *ww;
6452 int ws_idx, border_me = 0;
6453 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6454 struct swm_region *r;
6455 struct pid_e *p;
6456 struct quirk *qp;
6457 uint32_t event_mask, i;
6458 xcb_icccm_get_wm_protocols_reply_t wpr;
6459 xcb_icccm_get_wm_class_reply_t tmpch;
6460
6461 if ((win = find_window(id)) != NULL)
6462 return (win); /* already being managed */
6463
6464 /* see if we are on the unmanaged list */
6465 if ((win = find_unmanaged_window(id)) != NULL) {
6466 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6467 "window: 0x%x\n", win->id);
6468 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6469 if (win->transient)
6470 set_child_transient(win, &trans);
6471
6472 if (trans && (ww = find_window(trans)))
6473 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6474 else if ((ww = win->ws->focus) &&
6475 spawn_position == SWM_STACK_ABOVE)
6476 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6477 win, entry);
6478 else if (ww && spawn_position == SWM_STACK_BELOW)
6479 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6480 else switch (spawn_position) {
6481 default:
6482 case SWM_STACK_TOP:
6483 case SWM_STACK_ABOVE:
6484 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6485 break;
6486 case SWM_STACK_BOTTOM:
6487 case SWM_STACK_BELOW:
6488 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6489 }
6490
6491 ewmh_update_actions(win);
6492 return (win);
6493 }
6494
6495 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6496 err(1, "manage_window: calloc: failed to allocate memory for "
6497 "new window");
6498
6499 win->id = id;
6500 win->bordered = 0;
6501
6502 /* see if we need to override the workspace */
6503 p = find_pid(window_get_pid(id));
6504
6505 /* Get all the window data in one shot */
6506 ws_idx = get_ws_idx(id);
6507
6508 win->wa = xcb_get_geometry_reply(conn,
6509 xcb_get_geometry(conn, id),
6510 NULL);
6511 xcb_icccm_get_wm_normal_hints_reply(conn,
6512 xcb_icccm_get_wm_normal_hints(conn, id),
6513 &win->sh, NULL);
6514 xcb_icccm_get_wm_hints_reply(conn,
6515 xcb_icccm_get_wm_hints(conn, id),
6516 &win->hints, NULL);
6517 xcb_icccm_get_wm_transient_for_reply(conn,
6518 xcb_icccm_get_wm_transient_for(conn, id),
6519 &trans, NULL);
6520 if (trans) {
6521 win->transient = trans;
6522 set_child_transient(win, &trans);
6523 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6524 "transient: 0x%x\n", win->id, win->transient);
6525 }
6526
6527 /* get supported protocols */
6528 if (xcb_icccm_get_wm_protocols_reply(conn,
6529 xcb_icccm_get_wm_protocols(conn, id, a_prot),
6530 &wpr, NULL)) {
6531 for (i = 0; i < wpr.atoms_len; i++) {
6532 if (wpr.atoms[i] == a_takefocus)
6533 win->take_focus = 1;
6534 if (wpr.atoms[i] == a_delete)
6535 win->can_delete = 1;
6536 }
6537 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6538 }
6539
6540 win->iconic = get_iconic(win);
6541
6542 /*
6543 * Figure out where to put the window. If it was previously assigned to
6544 * a workspace (either by spawn() or manually moving), and isn't
6545 * transient, * put it in the same workspace
6546 */
6547 r = root_to_region(win->wa->root);
6548 if (p) {
6549 ws = &r->s->ws[p->ws];
6550 TAILQ_REMOVE(&pidlist, p, entry);
6551 free(p);
6552 p = NULL;
6553 } else if (ws_idx != -1 && win->transient == 0) {
6554 ws = &r->s->ws[ws_idx];
6555 } else {
6556 ws = r->ws;
6557 /* this should launch transients in the same ws as parent */
6558 if (id && trans)
6559 if ((ww = find_window(trans)) != NULL)
6560 if (ws->r) {
6561 ws = ww->ws;
6562 if (ww->ws->r)
6563 r = ww->ws->r;
6564 else
6565 warnx("manage_window: fix this "
6566 "bug mcbride");
6567 border_me = 1;
6568 }
6569 }
6570
6571 /* set up the window layout */
6572 win->id = id;
6573 win->ws = ws;
6574 win->s = r->s; /* this never changes */
6575 if (trans && (ww = find_window(trans)))
6576 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6577 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6578 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6579 entry);
6580 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6581 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6582 else switch (spawn_position) {
6583 default:
6584 case SWM_STACK_TOP:
6585 case SWM_STACK_ABOVE:
6586 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6587 break;
6588 case SWM_STACK_BOTTOM:
6589 case SWM_STACK_BELOW:
6590 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6591 }
6592
6593 /* ignore window border if there is one. */
6594 WIDTH(win) = win->wa->width;
6595 HEIGHT(win) = win->wa->height;
6596 X(win) = win->wa->x + win->wa->border_width;
6597 Y(win) = win->wa->y + win->wa->border_width;
6598 win->bordered = 0;
6599 win->g_floatvalid = 0;
6600 win->floatmaxed = 0;
6601 win->ewmh_flags = 0;
6602
6603 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6604 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6605 HEIGHT(win), ws->idx);
6606
6607 constrain_window(win, r, 0);
6608
6609 /* Set window properties so we can remember this after reincarnation */
6610 if (prop == NULL && snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6611 SWM_PROPLEN) {
6612 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6613 ws_idx_str);
6614 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6615 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6616 ws_idx_str);
6617 }
6618 if (prop)
6619 free(prop);
6620
6621 ewmh_autoquirk(win);
6622
6623 if (xcb_icccm_get_wm_class_reply(conn,
6624 xcb_icccm_get_wm_class(conn, win->id),
6625 &tmpch, NULL)) {
6626 win->ch.class_name = tmpch.class_name;
6627 win->ch.instance_name = tmpch.instance_name;
6628
6629 xcb_icccm_get_wm_class_reply_wipe(&tmpch);
6630
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 kill_refs(win);
6711
6712 /* paint memory */
6713 memset(win, 0xff, sizeof *win); /* XXX kill later */
6714
6715 free(win);
6716 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6717 }
6718
6719 void
6720 unmanage_window(struct ws_win *win)
6721 {
6722 struct ws_win *parent;
6723 xcb_screen_t *screen;
6724
6725 if (win == NULL)
6726 return;
6727
6728 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6729
6730 if (win->transient) {
6731 parent = find_window(win->transient);
6732 if (parent)
6733 parent->child_trans = NULL;
6734 }
6735
6736 /* focus on root just in case */
6737 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6738 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6739 screen->root, XCB_CURRENT_TIME);
6740
6741 focus_prev(win);
6742
6743 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6744 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6745 }
6746
6747 void
6748 focus_magic(struct ws_win *win)
6749 {
6750 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6751
6752 if (win == NULL) {
6753 /* if there are no windows clear the status-bar */
6754 bar_update();
6755 return;
6756 }
6757
6758 if (win->child_trans) {
6759 /* win = parent & has a transient so focus on that */
6760 if (win->java) {
6761 focus_win(win->child_trans);
6762 if (win->child_trans->take_focus)
6763 client_msg(win, a_takefocus);
6764 } else {
6765 /* make sure transient hasn't disappeared */
6766 if (validate_win(win->child_trans) == 0) {
6767 focus_win(win->child_trans);
6768 if (win->child_trans->take_focus)
6769 client_msg(win->child_trans,
6770 a_takefocus);
6771 } else {
6772 win->child_trans = NULL;
6773 focus_win(win);
6774 if (win->take_focus)
6775 client_msg(win, a_takefocus);
6776 }
6777 }
6778 } else {
6779 /* regular focus */
6780 focus_win(win);
6781 if (win->take_focus)
6782 client_msg(win, a_takefocus);
6783 }
6784 }
6785
6786 void
6787 expose(xcb_expose_event_t *e)
6788 {
6789 int i, num_screens;
6790 struct swm_region *r;
6791
6792 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6793
6794 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6795 for (i = 0; i < num_screens; i++)
6796 TAILQ_FOREACH(r, &screens[i].rl, entry)
6797 if (e->window == WINID(r->bar))
6798 bar_update();
6799
6800 xcb_flush(conn);
6801 }
6802
6803 void
6804 keypress(xcb_key_press_event_t *e)
6805 {
6806 xcb_keysym_t keysym;
6807 struct key *kp;
6808
6809 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6810
6811 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6812
6813 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6814 return;
6815
6816 if (kp->funcid == KF_SPAWN_CUSTOM)
6817 spawn_custom(root_to_region(e->root),
6818 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6819 else if (keyfuncs[kp->funcid].func)
6820 keyfuncs[kp->funcid].func(root_to_region(e->root),
6821 &(keyfuncs[kp->funcid].args));
6822 }
6823
6824 void
6825 buttonpress(xcb_button_press_event_t *e)
6826 {
6827 struct ws_win *win;
6828 int i;
6829 unsigned int action;
6830
6831 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6832 e->event, e->detail);
6833
6834 if ((win = find_window(e->event)) == NULL)
6835 return;
6836
6837 focus_magic(win);
6838 action = client_click;
6839
6840 for (i = 0; i < LENGTH(buttons); i++)
6841 if (action == buttons[i].action && buttons[i].func &&
6842 buttons[i].button == e->detail &&
6843 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6844 buttons[i].func(win, &buttons[i].args);
6845
6846 xcb_flush(conn);
6847 }
6848
6849 #ifdef SWM_DEBUG
6850 void
6851 print_win_geom(xcb_window_t w)
6852 {
6853 xcb_get_geometry_reply_t *wa;
6854
6855 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6856
6857 if (!wa) {
6858 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
6859 w);
6860 return;
6861 }
6862
6863 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6864 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6865 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6866 wa->border_width);
6867
6868 free(wa);
6869 }
6870 #endif
6871
6872 void
6873 configurerequest(xcb_configure_request_event_t *e)
6874 {
6875 struct ws_win *win;
6876 int new = 0, i = 0;
6877 uint16_t mask = 0;
6878 uint32_t wc[7] = {0};
6879
6880 if ((win = find_window(e->window)) == NULL)
6881 if ((win = find_unmanaged_window(e->window)) == NULL)
6882 new = 1;
6883 #ifdef SWM_DEBUG
6884 print_win_geom(e->window);
6885 #endif
6886 if (new) {
6887 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6888 "value_mask: 0x%x", e->window, e->value_mask);
6889 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6890 mask |= XCB_CONFIG_WINDOW_X;
6891 wc[i++] = e->x;
6892 DPRINTF(", X: %d", e->x);
6893 }
6894 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6895 mask |= XCB_CONFIG_WINDOW_Y;
6896 wc[i++] = e->y;
6897 DPRINTF(", Y: %d", e->y);
6898 }
6899 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6900 mask |= XCB_CONFIG_WINDOW_WIDTH;
6901 wc[i++] = e->width;
6902 DPRINTF(", W: %u", e->width);
6903 }
6904 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6905 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6906 wc[i++] = e->height;
6907 DPRINTF(", H: %u", e->height);
6908 }
6909 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6910 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6911 wc[i++] = e->border_width;
6912 DPRINTF(", Border: %u", e->border_width);
6913 }
6914 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6915 mask |= XCB_CONFIG_WINDOW_SIBLING;
6916 wc[i++] = e->sibling;
6917 DPRINTF(", Sibling: 0x%x", e->sibling);
6918 }
6919 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6920 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6921 wc[i++] = e->stack_mode;
6922 DPRINTF(", StackMode: %u", e->stack_mode);
6923 }
6924
6925 if (mask != 0)
6926 xcb_configure_window(conn, e->window, mask, wc);
6927
6928 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
6929 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6930 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6931 win->g_float.x = e->x - X(win->ws->r);
6932 win->g_float.y = e->y - Y(win->ws->r);
6933 win->g_float.w = e->width;
6934 win->g_float.h = e->height;
6935 win->g_floatvalid = 1;
6936
6937 if (win->floating) {
6938 win->g = win->g_float;
6939 win->g.x += X(win->ws->r);
6940 win->g.y += Y(win->ws->r);
6941 update_window(win);
6942 } else {
6943 config_win(win, e);
6944 }
6945 } else {
6946 config_win(win, e);
6947 }
6948
6949 xcb_flush(conn);
6950 }
6951
6952 void
6953 configurenotify(xcb_configure_notify_event_t *e)
6954 {
6955 struct ws_win *win;
6956
6957 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6958 e->window);
6959
6960 win = find_window(e->window);
6961 if (win) {
6962 xcb_icccm_get_wm_normal_hints_reply(conn,
6963 xcb_icccm_get_wm_normal_hints(conn, win->id),
6964 &win->sh, NULL);
6965 adjust_font(win);
6966 if (font_adjusted)
6967 stack();
6968 }
6969 }
6970
6971 void
6972 destroynotify(xcb_destroy_notify_event_t *e)
6973 {
6974 struct ws_win *win;
6975
6976 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6977
6978 if ((win = find_window(e->window)) == NULL) {
6979 if ((win = find_unmanaged_window(e->window)) == NULL)
6980 return;
6981 free_window(win);
6982 return;
6983 }
6984
6985 /* make sure we focus on something */
6986 win->floating = 0;
6987
6988 unmanage_window(win);
6989 stack();
6990 free_window(win);
6991 }
6992
6993 void
6994 enternotify(xcb_enter_notify_event_t *e)
6995 {
6996 struct ws_win *win;
6997 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6998 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6999 "state: %d\n", e->event, e->mode, e->detail, e->root,
7000 e->child, YESNO(e->same_screen_focus), e->state);
7001
7002 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
7003 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
7004 "cursor grab.\n");
7005 return;
7006 }
7007
7008 switch (focus_mode) {
7009 case SWM_FOCUS_DEFAULT:
7010 break;
7011 case SWM_FOCUS_FOLLOW:
7012 break;
7013 case SWM_FOCUS_SYNERGY:
7014 break;
7015 }
7016
7017 if ((win = find_window(e->event)) == NULL) {
7018 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7019 return;
7020 }
7021
7022 focus_magic(win);
7023
7024 xcb_flush(conn);
7025 }
7026
7027 /* lets us use one switch statement for arbitrary mode/detail combinations */
7028 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7029
7030 void
7031 mapnotify(xcb_map_notify_event_t *e)
7032 {
7033 struct ws_win *win;
7034
7035 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7036
7037 win = manage_window(e->window);
7038 if (win)
7039 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7040
7041 /*
7042 * focus_win can only set input focus on a mapped window.
7043 * make sure the window really has focus since it is just being mapped.
7044 */
7045 if (win->ws->focus == win)
7046 focus_win(win);
7047 }
7048
7049 void
7050 mappingnotify(xcb_mapping_notify_event_t *e)
7051 {
7052 xcb_refresh_keyboard_mapping(syms, e);
7053
7054 if (e->request == XCB_MAPPING_KEYBOARD)
7055 grabkeys();
7056 }
7057
7058 void
7059 maprequest(xcb_map_request_event_t *e)
7060 {
7061 struct ws_win *win;
7062 struct swm_region *r;
7063 xcb_get_window_attributes_reply_t *war;
7064
7065 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7066 e->window);
7067
7068 war = xcb_get_window_attributes_reply(conn,
7069 xcb_get_window_attributes(conn, e->window),
7070 NULL);
7071 if (!war)
7072 return;
7073 if (war->override_redirect) {
7074 free(war);
7075 return;
7076 }
7077 free(war);
7078
7079 win = manage_window(e->window);
7080 if (win == NULL) {
7081 return; /* can't happen */
7082 }
7083
7084 stack();
7085
7086 /* make new win focused */
7087 r = root_to_region(win->wa->root);
7088 if (win->ws == r->ws)
7089 focus_magic(win);
7090 }
7091
7092 #ifdef SWM_DEBUG
7093 char *
7094 get_atom_name(xcb_atom_t atom)
7095 {
7096 char *name = NULL;
7097 size_t len;
7098 xcb_get_atom_name_reply_t *r;
7099
7100 r = xcb_get_atom_name_reply(conn,
7101 xcb_get_atom_name(conn, atom),
7102 NULL);
7103 if (r) {
7104 len = xcb_get_atom_name_name_length(r);
7105 if (len > 0) {
7106 name = malloc(len + 1);
7107 if (name) {
7108 memcpy(name, xcb_get_atom_name_name(r), len);
7109 name[len] = '\0';
7110 }
7111 }
7112 free(r);
7113 }
7114
7115 return (name);
7116 }
7117 #endif
7118
7119 void
7120 propertynotify(xcb_property_notify_event_t *e)
7121 {
7122 struct ws_win *win;
7123 #ifdef SWM_DEBUG
7124 char *name;
7125
7126 name = get_atom_name(e->atom);
7127 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7128 e->window, name, e->atom);
7129 free(name);
7130 #endif
7131
7132 win = find_window(e->window);
7133 if (win == NULL)
7134 return;
7135
7136 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7137 update_iconic(win, 0);
7138 map_window_raised(win->id);
7139 stack();
7140 focus_win(win);
7141 return;
7142 }
7143
7144 switch (e->atom) {
7145 case XCB_ATOM_WM_CLASS:
7146 case XCB_ATOM_WM_NAME:
7147 bar_update();
7148 break;
7149 default:
7150 break;
7151 }
7152 }
7153
7154 void
7155 unmapnotify(xcb_unmap_notify_event_t *e)
7156 {
7157 struct ws_win *win;
7158
7159 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7160
7161 /* determine if we need to help unmanage this window */
7162 win = find_window(e->window);
7163 if (win == NULL)
7164 return;
7165
7166 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7167 unmanage_window(win);
7168 stack();
7169
7170 /* resend unmap because we ated it */
7171 xcb_unmap_window(conn, e->window);
7172 xcb_flush(conn);
7173 }
7174 }
7175
7176 #if 0
7177 void
7178 visibilitynotify(xcb_visibility_notify_event_t *e)
7179 {
7180 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7181 e->window);
7182 }
7183 #endif
7184
7185 void
7186 clientmessage(xcb_client_message_event_t *e)
7187 {
7188 struct ws_win *win;
7189 xcb_map_request_event_t mre;
7190 #ifdef SWM_DEBUG
7191 char *name;
7192
7193 name = get_atom_name(e->type);
7194 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7195 e->window, name, e->type);
7196 free(name);
7197 #endif
7198 win = find_window(e->window);
7199
7200 if (win == NULL) {
7201 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7202 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7203 "unmanaged window.\n");
7204 mre.window = e->window;
7205 maprequest(&mre);
7206 }
7207 return;
7208 }
7209
7210 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7211 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7212 focus_win(win);
7213 }
7214 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7215 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7216 if (win->can_delete)
7217 client_msg(win, a_delete);
7218 else
7219 xcb_kill_client(conn, win->id);
7220 }
7221 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7222 DNPRINTF(SWM_D_EVENT,
7223 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7224 if (win->floating) {
7225 if (e->data.data32[0] & (1<<8)) /* x */
7226 X(win) = e->data.data32[1];
7227 if (e->data.data32[0] & (1<<9)) /* y */
7228 Y(win) = e->data.data32[2];
7229 if (e->data.data32[0] & (1<<10)) /* width */
7230 WIDTH(win) = e->data.data32[3];
7231 if (e->data.data32[0] & (1<<11)) /* height */
7232 HEIGHT(win) = e->data.data32[4];
7233
7234 update_window(win);
7235 }
7236 else {
7237 /* TODO: Change stack sizes */
7238 /* notify no change was made. */
7239 config_win(win, NULL);
7240 }
7241 }
7242 if (e->type == ewmh[_NET_WM_STATE].atom) {
7243 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7244 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7245 if (e->data.data32[2])
7246 ewmh_update_win_state(win, e->data.data32[2],
7247 e->data.data32[0]);
7248
7249 stack();
7250 }
7251
7252 xcb_flush(conn);
7253 }
7254
7255 int
7256 enable_wm(void)
7257 {
7258 int num_screens, i;
7259 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7260 xcb_screen_t *sc;
7261 xcb_void_cookie_t wac;
7262 xcb_generic_error_t *error;
7263
7264 /* this causes an error if some other window manager is running */
7265 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7266 for (i = 0; i < num_screens; i++) {
7267 sc = get_screen(i);
7268 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7269 i, sc->root);
7270 wac = xcb_change_window_attributes_checked(conn, sc->root,
7271 XCB_CW_EVENT_MASK, &val);
7272 if ((error = xcb_request_check(conn, wac))) {
7273 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7274 error->error_code);
7275 free(error);
7276 return 1;
7277 }
7278 }
7279
7280 return 0;
7281 }
7282
7283 void
7284 new_region(struct swm_screen *s, int x, int y, int w, int h)
7285 {
7286 struct swm_region *r, *n;
7287 struct workspace *ws = NULL;
7288 int i;
7289
7290 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7291 s->idx, w, h, x, y);
7292
7293 /* remove any conflicting regions */
7294 n = TAILQ_FIRST(&s->rl);
7295 while (n) {
7296 r = n;
7297 n = TAILQ_NEXT(r, entry);
7298 if (X(r) < (x + w) &&
7299 (X(r) + WIDTH(r)) > x &&
7300 Y(r) < (y + h) &&
7301 (Y(r) + HEIGHT(r)) > y) {
7302 if (r->ws->r != NULL)
7303 r->ws->old_r = r->ws->r;
7304 r->ws->r = NULL;
7305 bar_cleanup(r);
7306 TAILQ_REMOVE(&s->rl, r, entry);
7307 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7308 }
7309 }
7310
7311 /* search old regions for one to reuse */
7312
7313 /* size + location match */
7314 TAILQ_FOREACH(r, &s->orl, entry)
7315 if (X(r) == x && Y(r) == y &&
7316 HEIGHT(r) == h && WIDTH(r) == w)
7317 break;
7318
7319 /* size match */
7320 TAILQ_FOREACH(r, &s->orl, entry)
7321 if (HEIGHT(r) == h && WIDTH(r) == w)
7322 break;
7323
7324 if (r != NULL) {
7325 TAILQ_REMOVE(&s->orl, r, entry);
7326 /* try to use old region's workspace */
7327 if (r->ws->r == NULL)
7328 ws = r->ws;
7329 } else
7330 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7331 err(1, "new_region: calloc: failed to allocate memory "
7332 "for screen");
7333
7334 /* if we don't have a workspace already, find one */
7335 if (ws == NULL) {
7336 for (i = 0; i < workspace_limit; i++)
7337 if (s->ws[i].r == NULL) {
7338 ws = &s->ws[i];
7339 break;
7340 }
7341 }
7342
7343 if (ws == NULL)
7344 errx(1, "new_region: no free workspaces");
7345
7346 X(r) = x;
7347 Y(r) = y;
7348 WIDTH(r) = w;
7349 HEIGHT(r) = h;
7350 r->s = s;
7351 r->ws = ws;
7352 r->ws_prior = NULL;
7353 ws->r = r;
7354 outputs++;
7355 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7356 }
7357
7358 void
7359 scan_xrandr(int i)
7360 {
7361 #ifdef SWM_XRR_HAS_CRTC
7362 int c;
7363 int ncrtc = 0;
7364 #endif /* SWM_XRR_HAS_CRTC */
7365 struct swm_region *r;
7366 int num_screens;
7367 xcb_randr_get_screen_resources_current_cookie_t src;
7368 xcb_randr_get_screen_resources_current_reply_t *srr;
7369 xcb_randr_get_crtc_info_cookie_t cic;
7370 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7371 xcb_randr_crtc_t *crtc;
7372 xcb_screen_t *screen = get_screen(i);
7373
7374 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7375 if (i >= num_screens)
7376 errx(1, "scan_xrandr: invalid screen");
7377
7378 /* remove any old regions */
7379 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7380 r->ws->old_r = r->ws->r = NULL;
7381 bar_cleanup(r);
7382 TAILQ_REMOVE(&screens[i].rl, r, entry);
7383 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7384 }
7385 outputs = 0;
7386
7387 /* map virtual screens onto physical screens */
7388 #ifdef SWM_XRR_HAS_CRTC
7389 if (xrandr_support) {
7390 src = xcb_randr_get_screen_resources_current(conn,
7391 screens[i].root);
7392 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7393 NULL);
7394 if (srr == NULL) {
7395 new_region(&screens[i], 0, 0,
7396 screen->width_in_pixels,
7397 screen->height_in_pixels);
7398 return;
7399 } else
7400 ncrtc = srr->num_crtcs;
7401
7402 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7403 for (c = 0; c < ncrtc; c++) {
7404 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7405 XCB_CURRENT_TIME);
7406 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7407 if (cir == NULL)
7408 continue;
7409 if (cir->num_outputs == 0) {
7410 free(cir);
7411 continue;
7412 }
7413
7414 if (cir->mode == 0)
7415 new_region(&screens[i], 0, 0,
7416 screen->width_in_pixels,
7417 screen->height_in_pixels);
7418 else
7419 new_region(&screens[i],
7420 cir->x, cir->y, cir->width, cir->height);
7421 free(cir);
7422 }
7423 free(srr);
7424 } else
7425 #endif /* SWM_XRR_HAS_CRTC */
7426 {
7427 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7428 screen->height_in_pixels);
7429 }
7430 }
7431
7432 void
7433 screenchange(xcb_randr_screen_change_notify_event_t *e)
7434 {
7435 struct swm_region *r;
7436 int i, num_screens;
7437
7438 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7439
7440 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7441 /* silly event doesn't include the screen index */
7442 for (i = 0; i < num_screens; i++)
7443 if (screens[i].root == e->root)
7444 break;
7445 if (i >= num_screens)
7446 errx(1, "screenchange: screen not found");
7447
7448 /* brute force for now, just re-enumerate the regions */
7449 scan_xrandr(i);
7450
7451 #ifdef SWM_DEBUG
7452 print_win_geom(e->root);
7453 #endif
7454 /* add bars to all regions */
7455 for (i = 0; i < num_screens; i++)
7456 TAILQ_FOREACH(r, &screens[i].rl, entry)
7457 bar_setup(r);
7458 stack();
7459 }
7460
7461 void
7462 grab_windows(void)
7463 {
7464 xcb_window_t *wins = NULL;
7465 int no;
7466 int i, j, num_screens;
7467 uint16_t state, manage;
7468
7469 xcb_query_tree_cookie_t qtc;
7470 xcb_query_tree_reply_t *qtr;
7471 xcb_get_window_attributes_cookie_t c;
7472 xcb_get_window_attributes_reply_t *r;
7473 xcb_get_property_cookie_t pc;
7474
7475 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7476 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7477 for (i = 0; i < num_screens; i++) {
7478 qtc = xcb_query_tree(conn, screens[i].root);
7479 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7480 if (!qtr)
7481 continue;
7482 wins = xcb_query_tree_children(qtr);
7483 no = xcb_query_tree_children_length(qtr);
7484 /* attach windows to a region */
7485 /* normal windows */
7486 for (j = 0; j < no; j++) {
7487 c = xcb_get_window_attributes(conn, wins[j]);
7488 r = xcb_get_window_attributes_reply(conn, c, NULL);
7489 if (!r)
7490 continue;
7491 if (r->override_redirect) {
7492 free(r);
7493 continue;
7494 }
7495
7496 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7497 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7498 &wins[j], NULL)) {
7499 free(r);
7500 continue;
7501 }
7502
7503 state = getstate(wins[j]);
7504 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7505 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7506 manage_window(wins[j]);
7507 free(r);
7508 }
7509 /* transient windows */
7510 for (j = 0; j < no; j++) {
7511 c = xcb_get_window_attributes(conn, wins[j]);
7512 r = xcb_get_window_attributes_reply(conn, c, NULL);
7513 if (!r)
7514 continue;
7515 if (r->override_redirect) {
7516 free(r);
7517 continue;
7518 }
7519 free(r);
7520
7521 state = getstate(wins[j]);
7522 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7523 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7524 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7525 &wins[j], NULL) && manage)
7526 manage_window(wins[j]);
7527 }
7528 free(qtr);
7529 }
7530 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7531 }
7532
7533 void
7534 setup_screens(void)
7535 {
7536 int i, j, k, num_screens;
7537 struct workspace *ws;
7538 uint32_t gcv[1], wa[1];
7539 const xcb_query_extension_reply_t *qep;
7540 xcb_cursor_t cursor;
7541 xcb_font_t cursor_font;
7542 xcb_randr_query_version_cookie_t c;
7543 xcb_randr_query_version_reply_t *r;
7544
7545 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7546 if ((screens = calloc(num_screens,
7547 sizeof(struct swm_screen))) == NULL)
7548 err(1, "setup_screens: calloc: failed to allocate memory for "
7549 "screens");
7550
7551 /* initial Xrandr setup */
7552 xrandr_support = 0;
7553 c = xcb_randr_query_version(conn, 1, 1);
7554 r = xcb_randr_query_version_reply(conn, c, NULL);
7555 if (r) {
7556 if (r->major_version >= 1)
7557 xrandr_support = 1;
7558 free(r);
7559 }
7560 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7561 xrandr_eventbase = qep->first_event;
7562
7563 cursor_font = xcb_generate_id(conn);
7564 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7565
7566 cursor = xcb_generate_id(conn);
7567 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7568 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7569 wa[0] = cursor;
7570
7571 /* map physical screens */
7572 for (i = 0; i < num_screens; i++) {
7573 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7574 screens[i].idx = i;
7575 TAILQ_INIT(&screens[i].rl);
7576 TAILQ_INIT(&screens[i].orl);
7577 screens[i].root = get_screen(i)->root;
7578
7579 /* set default colors */
7580 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7581 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7582 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7583 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7584 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7585
7586 /* create graphics context on screen */
7587 screens[i].bar_gc = xcb_generate_id(conn);
7588 gcv[0] = 0;
7589 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7590 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7591
7592 /* set default cursor */
7593 xcb_change_window_attributes(conn, screens[i].root,
7594 XCB_CW_CURSOR, wa);
7595
7596 /* init all workspaces */
7597 /* XXX these should be dynamically allocated too */
7598 for (j = 0; j < SWM_WS_MAX; j++) {
7599 ws = &screens[i].ws[j];
7600 ws->idx = j;
7601 ws->name = NULL;
7602 ws->focus = NULL;
7603 ws->r = NULL;
7604 ws->old_r = NULL;
7605 TAILQ_INIT(&ws->winlist);
7606 TAILQ_INIT(&ws->unmanagedlist);
7607
7608 for (k = 0; layouts[k].l_stack != NULL; k++)
7609 if (layouts[k].l_config != NULL)
7610 layouts[k].l_config(ws,
7611 SWM_ARG_ID_STACKINIT);
7612 ws->cur_layout = &layouts[0];
7613 ws->cur_layout->l_string(ws);
7614 }
7615
7616 scan_xrandr(i);
7617
7618 if (xrandr_support)
7619 xcb_randr_select_input(conn, screens[i].root,
7620 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7621 }
7622 xcb_free_cursor(conn, cursor);
7623 xcb_close_font(conn, cursor_font);
7624 }
7625
7626 void
7627 setup_globals(void)
7628 {
7629 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7630 err(1, "setup_globals: strdup: failed to allocate memory.");
7631
7632 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7633 err(1, "setup_globals: strdup: failed to allocate memory.");
7634
7635 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7636 errx(1, "unable to allocate key symbols");
7637
7638 a_state = get_atom_from_string("WM_STATE");
7639 a_prot = get_atom_from_string("WM_PROTOCOLS");
7640 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7641 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7642 a_wmname = get_atom_from_string("WM_NAME");
7643 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7644 a_utf8_string = get_atom_from_string("UTF8_STRING");
7645 a_string = get_atom_from_string("STRING");
7646 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7647 a_swm_ws = get_atom_from_string("_SWM_WS");
7648 }
7649
7650 void
7651 workaround(void)
7652 {
7653 int i, num_screens;
7654 xcb_atom_t netwmcheck;
7655 xcb_window_t root, win;
7656 uint32_t wa[2];
7657
7658 /* work around sun jdk bugs, code from wmname */
7659 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7660
7661 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7662 for (i = 0; i < num_screens; i++) {
7663 root = screens[i].root;
7664
7665 win = xcb_generate_id(conn);
7666 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7667 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7668 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7669 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7670 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7671
7672 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7673 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7674 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7675 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7676 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7677 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
7678 }
7679 }
7680
7681 void
7682 event_error(xcb_generic_error_t *e)
7683 {
7684 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7685 "resource_id: %u, minor_code: %u\n",
7686 xcb_event_get_error_label(e->error_code), e->error_code,
7687 xcb_event_get_request_label(e->major_code), e->major_code,
7688 e->sequence, e->resource_id, e->minor_code);
7689 }
7690
7691 void
7692 event_handle(xcb_generic_event_t *evt)
7693 {
7694 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7695
7696 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7697 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7698 XCB_EVENT_RESPONSE_TYPE(evt));
7699
7700 switch (type) {
7701 #define EVENT(type, callback) case type: callback((void *)evt); return
7702 EVENT(0, event_error);
7703 EVENT(XCB_BUTTON_PRESS, buttonpress);
7704 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7705 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7706 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7707 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7708 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7709 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7710 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7711 /*EVENT(XCB_CREATE_NOTIFY, );*/
7712 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7713 EVENT(XCB_ENTER_NOTIFY, enternotify);
7714 EVENT(XCB_EXPOSE, expose);
7715 /*EVENT(XCB_FOCUS_IN, );*/
7716 /*EVENT(XCB_FOCUS_OUT, );*/
7717 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7718 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7719 EVENT(XCB_KEY_PRESS, keypress);
7720 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7721 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7722 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7723 EVENT(XCB_MAP_NOTIFY, mapnotify);
7724 EVENT(XCB_MAP_REQUEST, maprequest);
7725 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7726 /*EVENT(XCB_MOTION_NOTIFY, );*/
7727 /*EVENT(XCB_NO_EXPOSURE, );*/
7728 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7729 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7730 /*EVENT(XCB_RESIZE_REQUEST, );*/
7731 /*EVENT(XCB_SELECTION_CLEAR, );*/
7732 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7733 /*EVENT(XCB_SELECTION_REQUEST, );*/
7734 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7735 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7736 #undef EVENT
7737 }
7738 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7739 screenchange((void *)evt);
7740 }
7741
7742 int
7743 main(int argc, char *argv[])
7744 {
7745 struct swm_region *r, *rr;
7746 struct ws_win *winfocus = NULL;
7747 union arg a;
7748 char conf[PATH_MAX], *cfile = NULL;
7749 struct stat sb;
7750 int xfd, i, num_screens;
7751 struct sigaction sact;
7752 xcb_generic_event_t *evt;
7753 struct timeval tv;
7754 fd_set rd;
7755
7756 /* suppress unused warning since var is needed */
7757 (void)argc;
7758
7759 time_started = time(NULL);
7760
7761 start_argv = argv;
7762 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7763 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7764 warnx("no locale support");
7765
7766 /* handle some signals */
7767 bzero(&sact, sizeof(sact));
7768 sigemptyset(&sact.sa_mask);
7769 sact.sa_flags = 0;
7770 sact.sa_handler = sighdlr;
7771 sigaction(SIGINT, &sact, NULL);
7772 sigaction(SIGQUIT, &sact, NULL);
7773 sigaction(SIGTERM, &sact, NULL);
7774 sigaction(SIGHUP, &sact, NULL);
7775
7776 sact.sa_handler = sighdlr;
7777 sact.sa_flags = SA_NOCLDSTOP;
7778 sigaction(SIGCHLD, &sact, NULL);
7779
7780 if (!(display = XOpenDisplay(0)))
7781 errx(1, "can not open display");
7782
7783 conn = XGetXCBConnection(display);
7784 if (xcb_connection_has_error(conn))
7785 errx(1, "can not get XCB connection");
7786
7787 XSetEventQueueOwner(display, XCBOwnsEventQueue);
7788
7789 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7790 xfd = xcb_get_file_descriptor(conn);
7791
7792 /* look for local and global conf file */
7793 pwd = getpwuid(getuid());
7794 if (pwd == NULL)
7795 errx(1, "invalid user: %d", getuid());
7796
7797 xcb_grab_server(conn);
7798 xcb_aux_sync(conn);
7799
7800 /* flush all events */
7801 while ((evt = xcb_poll_for_event(conn))) {
7802 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7803 event_handle(evt);
7804 free(evt);
7805 }
7806
7807 if (enable_wm() != 0)
7808 errx(1, "another window manager is currently running");
7809
7810 xcb_aux_sync(conn);
7811
7812 setup_globals();
7813 setup_screens();
7814 setup_keys();
7815 setup_quirks();
7816 setup_spawn();
7817
7818 /* load config */
7819 for (i = 0; ; i++) {
7820 conf[0] = '\0';
7821 switch (i) {
7822 case 0:
7823 /* ~ */
7824 snprintf(conf, sizeof conf, "%s/.%s",
7825 pwd->pw_dir, SWM_CONF_FILE);
7826 break;
7827 case 1:
7828 /* global */
7829 snprintf(conf, sizeof conf, "/etc/%s",
7830 SWM_CONF_FILE);
7831 break;
7832 case 2:
7833 /* ~ compat */
7834 snprintf(conf, sizeof conf, "%s/.%s",
7835 pwd->pw_dir, SWM_CONF_FILE_OLD);
7836 break;
7837 case 3:
7838 /* global compat */
7839 snprintf(conf, sizeof conf, "/etc/%s",
7840 SWM_CONF_FILE_OLD);
7841 break;
7842 default:
7843 goto noconfig;
7844 }
7845
7846 if (strlen(conf) && stat(conf, &sb) != -1)
7847 if (S_ISREG(sb.st_mode)) {
7848 cfile = conf;
7849 break;
7850 }
7851 }
7852 noconfig:
7853
7854 /* load conf (if any) */
7855 if (cfile)
7856 conf_load(cfile, SWM_CONF_DEFAULT);
7857
7858 setup_ewmh();
7859 /* set some values to work around bad programs */
7860 workaround();
7861 /* grab existing windows (before we build the bars) */
7862 grab_windows();
7863
7864 if (getenv("SWM_STARTED") == NULL)
7865 setenv("SWM_STARTED", "YES", 1);
7866
7867 /* setup all bars */
7868 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7869 for (i = 0; i < num_screens; i++)
7870 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7871 if (winfocus == NULL)
7872 winfocus = TAILQ_FIRST(&r->ws->winlist);
7873 bar_setup(r);
7874 }
7875
7876 //unfocus_all();
7877
7878 grabkeys();
7879 stack();
7880
7881 xcb_ungrab_server(conn);
7882 xcb_flush(conn);
7883
7884 while (running) {
7885 while ((evt = xcb_poll_for_event(conn))) {
7886 if (running == 0)
7887 goto done;
7888 event_handle(evt);
7889 free(evt);
7890 }
7891
7892 /* if we are being restarted go focus on first window */
7893 if (winfocus) {
7894 rr = winfocus->ws->r;
7895 if (rr == NULL) {
7896 /* not a visible window */
7897 winfocus = NULL;
7898 continue;
7899 }
7900 /* move pointer to first screen if multi screen */
7901 if (num_screens > 1 || outputs > 1)
7902 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7903 rr->s[0].root, 0, 0, 0, 0, X(rr),
7904 Y(rr) + (bar_enabled ? bar_height : 0));
7905
7906 a.id = SWM_ARG_ID_FOCUSCUR;
7907 focus(rr, &a);
7908 winfocus = NULL;
7909 continue;
7910 }
7911
7912 FD_ZERO(&rd);
7913 FD_SET(xfd, &rd);
7914 tv.tv_sec = 1;
7915 tv.tv_usec = 0;
7916 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7917 if (errno != EINTR)
7918 DNPRINTF(SWM_D_MISC, "select failed");
7919 if (restart_wm == 1)
7920 restart(NULL, NULL);
7921 if (search_resp == 1)
7922 search_do_resp();
7923 if (running == 0)
7924 goto done;
7925 if (bar_alarm) {
7926 bar_alarm = 0;
7927 bar_update();
7928 }
7929 }
7930 done:
7931 teardown_ewmh();
7932 bar_extra_stop();
7933
7934 for (i = 0; i < num_screens; ++i)
7935 if (screens[i].bar_gc != 0)
7936 xcb_free_gc(conn, screens[i].bar_gc);
7937
7938 XftFontClose(display, bar_font);
7939 XftColorFree(display, DefaultVisual(display, 0),
7940 DefaultColormap(display, 0), &bar_font_color);
7941 xcb_key_symbols_free(syms);
7942 xcb_flush(conn);
7943 xcb_disconnect(conn);
7944
7945 return (0);
7946 }
spectrwm is a small dynamic tiling and reparenting window manager for X11