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Eliminate more shadows.
[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 void buttonpress(xcb_button_press_event_t *);
652 void check_conn(void);
653 void clientmessage(xcb_client_message_event_t *);
654 int conf_load(char *, int);
655 void configurenotify(xcb_configure_notify_event_t *);
656 void configurerequest(xcb_configure_request_event_t *);
657 void constrain_window(struct ws_win *, struct swm_region *, int);
658 void destroynotify(xcb_destroy_notify_event_t *);
659 void do_sync(void);
660 void enternotify(xcb_enter_notify_event_t *);
661 void event_error(xcb_generic_error_t *);
662 void event_handle(xcb_generic_event_t *);
663 char *expand_tilde(char *);
664 void expose(xcb_expose_event_t *);
665 struct ws_win *find_window(xcb_window_t);
666 int floating_toggle_win(struct ws_win *);
667 void focus(struct swm_region *, union arg *);
668 void focus_magic(struct ws_win *);
669 #ifdef SWM_DEBUG
670 void focusin(xcb_focus_in_event_t *);
671 #endif
672 xcb_atom_t get_atom_from_string(const char *);
673 #ifdef SWM_DEBUG
674 char *get_atom_name(xcb_atom_t);
675 char *get_notify_detail_label(uint8_t);
676 char *get_notify_mode_label(uint8_t);
677 #endif
678 xcb_screen_t *get_screen(int);
679 char *get_win_name(xcb_window_t);
680 uint32_t getstate(xcb_window_t);
681 void grabbuttons(struct ws_win *, int);
682 void keypress(xcb_key_press_event_t *);
683 #ifdef SWM_DEBUG
684 void leavenotify(xcb_leave_notify_event_t *);
685 #endif
686 void map_window_raised(xcb_window_t);
687 void mapnotify(xcb_map_notify_event_t *);
688 void mappingnotify(xcb_mapping_notify_event_t *);
689 void maprequest(xcb_map_request_event_t *);
690 void new_region(struct swm_screen *, int, int, int, int);
691 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
692 void propertynotify(xcb_property_notify_event_t *);
693 void spawn_select(struct swm_region *, union arg *, char *, int *);
694 void screenchange(xcb_randr_screen_change_notify_event_t *);
695 void store_float_geom(struct ws_win *, struct swm_region *);
696 void unmanage_window(struct ws_win *);
697 void unmapnotify(xcb_unmap_notify_event_t *);
698 void update_window(struct ws_win *);
699 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
700
701 char *
702 expand_tilde(char *s)
703 {
704 struct passwd *ppwd;
705 int i, max;
706 char *user;
707 const char *sc = s;
708 char *result;
709
710 if (s == NULL)
711 errx(1, "expand_tilde: NULL string.");
712
713 if (s[0] != '~') {
714 result = strdup(sc);
715 goto out;
716 }
717
718 ++s;
719
720 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
721 errx(1, "expand_tilde: sysconf");
722
723 if ((user = calloc(1, max + 1)) == NULL)
724 errx(1, "expand_tilde: calloc");
725
726 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
727 user[i] = s[i];
728 user[i] = '\0';
729 s = &s[i];
730
731 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
732 if (ppwd == NULL)
733 result = strdup(sc);
734 else
735 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
736 result = NULL;
737 out:
738 if (result == NULL)
739 errx(1, "expand_tilde: failed to allocate memory.");
740
741 return result;
742 }
743
744 int
745 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
746 {
747 unsigned int tmpr, tmpg, tmpb;
748
749 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
750 return (-1);
751
752 *rr = RGB_8_TO_16(tmpr);
753 *gg = RGB_8_TO_16(tmpg);
754 *bb = RGB_8_TO_16(tmpb);
755
756 return (0);
757 }
758
759 xcb_screen_t *
760 get_screen(int screen)
761 {
762 const xcb_setup_t *r;
763 xcb_screen_iterator_t iter;
764
765 if ((r = xcb_get_setup(conn)) == NULL) {
766 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
767 check_conn();
768 }
769
770 iter = xcb_setup_roots_iterator(r);
771 for (; iter.rem; --screen, xcb_screen_next(&iter))
772 if (screen == 0)
773 return (iter.data);
774
775 return (NULL);
776 }
777
778 void
779 do_sync(void)
780 {
781 xcb_get_input_focus_cookie_t c;
782 xcb_get_input_focus_reply_t *r;
783
784 /* mimic XSync() */
785 c = xcb_get_input_focus(conn);
786 xcb_flush(conn);
787 r = xcb_get_input_focus_reply(conn, c, NULL);
788 if (r)
789 free(r);
790 }
791
792 void
793 map_window_raised(xcb_window_t win)
794 {
795 uint32_t val = XCB_STACK_MODE_ABOVE;
796
797 xcb_configure_window(conn, win,
798 XCB_CONFIG_WINDOW_STACK_MODE, &val);
799
800 xcb_map_window(conn, win);
801 }
802
803 xcb_atom_t
804 get_atom_from_string(const char *str)
805 {
806 xcb_intern_atom_cookie_t c;
807 xcb_intern_atom_reply_t *r;
808 xcb_atom_t atom;
809
810 c = xcb_intern_atom(conn, 0, strlen(str), str);
811 r = xcb_intern_atom_reply(conn, c, NULL);
812 if (r) {
813 atom = r->atom;
814 free(r);
815
816 return (atom);
817 }
818
819 return (XCB_ATOM_NONE);
820 }
821
822 void
823 update_iconic(struct ws_win *win, int newv)
824 {
825 int32_t v = newv;
826
827 win->iconic = newv;
828
829 if (newv)
830 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
831 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
832 else
833 xcb_delete_property(conn, win->id, a_swm_iconic);
834 }
835
836 int32_t
837 get_iconic(struct ws_win *win)
838 {
839 int32_t v = 0;
840 xcb_get_property_reply_t *pr = NULL;
841
842
843 pr = xcb_get_property_reply(conn,
844 xcb_get_property(conn, 0, win->id, a_swm_iconic,
845 XCB_ATOM_INTEGER, 0, 1), NULL);
846 if (!pr)
847 goto out;
848 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
849 goto out;
850 v = *((int32_t *)xcb_get_property_value(pr));
851 out:
852 if (pr)
853 free(pr);
854 return (v);
855 }
856
857 void
858 setup_ewmh(void)
859 {
860 xcb_atom_t sup_list;
861 int i, j, num_screens;
862
863 sup_list = get_atom_from_string("_NET_SUPPORTED");
864
865 for (i = 0; i < LENGTH(ewmh); i++)
866 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
867
868 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
869 for (i = 0; i < num_screens; i++) {
870 /* Support check window will be created by workaround(). */
871
872 /* Report supported atoms */
873 xcb_delete_property(conn, screens[i].root, sup_list);
874 for (j = 0; j < LENGTH(ewmh); j++)
875 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
876 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
877 &ewmh[j].atom);
878 }
879 }
880
881 void
882 teardown_ewmh(void)
883 {
884 int i, num_screens;
885 xcb_atom_t sup_check, sup_list;
886 xcb_window_t id;
887 xcb_get_property_cookie_t pc;
888 xcb_get_property_reply_t *pr;
889
890 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
891 sup_list = get_atom_from_string("_NET_SUPPORTED");
892 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
893
894 for (i = 0; i < num_screens; i++) {
895 /* Get the support check window and destroy it */
896 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
897 XCB_ATOM_WINDOW, 0, 1);
898 pr = xcb_get_property_reply(conn, pc, NULL);
899 if (!pr)
900 continue;
901 if (pr->format == sup_check) {
902 id = *((xcb_window_t *)xcb_get_property_value(pr));
903
904 xcb_destroy_window(conn, id);
905 xcb_delete_property(conn, screens[i].root, sup_check);
906 xcb_delete_property(conn, screens[i].root, sup_list);
907 }
908 free(pr);
909 }
910 }
911
912 void
913 ewmh_autoquirk(struct ws_win *win)
914 {
915 uint32_t i, n;
916 xcb_atom_t *type;
917 xcb_get_property_cookie_t c;
918 xcb_get_property_reply_t *r;
919
920 c = xcb_get_property(conn, 0, win->id,
921 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
922 r = xcb_get_property_reply(conn, c, NULL);
923 if (!r)
924 return;
925
926 n = xcb_get_property_value_length(r);
927 type = xcb_get_property_value(r);
928
929 for (i = 0; i < n; i++) {
930 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
931 break;
932 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
933 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
934 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
935 win->floating = 1;
936 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
937 break;
938 }
939 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
940 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
941 win->floating = 1;
942 win->quirks = SWM_Q_FLOAT;
943 break;
944 }
945 }
946 free(r);
947 }
948
949 #define SWM_EWMH_ACTION_COUNT_MAX (6)
950 #define EWMH_F_FULLSCREEN (1<<0)
951 #define EWMH_F_ABOVE (1<<1)
952 #define EWMH_F_HIDDEN (1<<2)
953 #define EWMH_F_SKIP_PAGER (1<<3)
954 #define EWMH_F_SKIP_TASKBAR (1<<4)
955 #define SWM_F_MANUAL (1<<5)
956
957 int
958 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
959 {
960 if (!win->ws->r)
961 return (0);
962
963 if (!win->floating)
964 return (0);
965
966 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
967 "fullscreen %s\n", win->id, YESNO(fs));
968
969 if (fs) {
970 if (!win->g_floatvalid)
971 store_float_geom(win, win->ws->r);
972
973 win->g = win->ws->r->g;
974 win->bordered = 0;
975 } else {
976 if (win->g_floatvalid) {
977 /* refloat at last floating relative position */
978 win->g = win->g_float;
979 X(win) += X(win->ws->r);
980 Y(win) += Y(win->ws->r);
981 }
982 }
983
984 return (1);
985 }
986
987 void
988 ewmh_update_actions(struct ws_win *win)
989 {
990 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
991 int n = 0;
992
993 if (win == NULL)
994 return;
995
996 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
997
998 if (win->floating) {
999 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1000 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1001 }
1002
1003 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1004 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1005 }
1006
1007 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1008 #define _NET_WM_STATE_ADD 1 /* add/set property */
1009 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1010
1011 void
1012 ewmh_update_win_state(struct ws_win *win, long state, long action)
1013 {
1014 unsigned int mask = 0;
1015 unsigned int changed = 0;
1016 unsigned int orig_flags;
1017
1018 if (win == NULL)
1019 return;
1020
1021 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1022 "action: %ld\n", win->id, state, action);
1023
1024 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1025 mask = EWMH_F_FULLSCREEN;
1026 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1027 mask = EWMH_F_ABOVE;
1028 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1029 mask = SWM_F_MANUAL;
1030 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1031 mask = EWMH_F_SKIP_PAGER;
1032 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1033 mask = EWMH_F_SKIP_TASKBAR;
1034
1035
1036 orig_flags = win->ewmh_flags;
1037
1038 switch (action) {
1039 case _NET_WM_STATE_REMOVE:
1040 win->ewmh_flags &= ~mask;
1041 break;
1042 case _NET_WM_STATE_ADD:
1043 win->ewmh_flags |= mask;
1044 break;
1045 case _NET_WM_STATE_TOGGLE:
1046 win->ewmh_flags ^= mask;
1047 break;
1048 }
1049
1050 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1051
1052 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1053 if (changed)
1054 if (!floating_toggle_win(win))
1055 win->ewmh_flags = orig_flags; /* revert */
1056 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1057 if (changed)
1058 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1059 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1060 if (changed)
1061 if (!ewmh_set_win_fullscreen(win,
1062 win->ewmh_flags & EWMH_F_FULLSCREEN))
1063 win->ewmh_flags = orig_flags; /* revert */
1064
1065 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1066
1067 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1068 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1069 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1070 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1071 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1072 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1073 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1074 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1075 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1076 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1077 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1078 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1079 if (win->ewmh_flags & EWMH_F_ABOVE)
1080 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1081 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1082 &ewmh[_NET_WM_STATE_ABOVE].atom);
1083 if (win->ewmh_flags & SWM_F_MANUAL)
1084 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1085 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1086 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1087 }
1088
1089 void
1090 ewmh_get_win_state(struct ws_win *win)
1091 {
1092 xcb_atom_t *states;
1093 xcb_get_property_cookie_t c;
1094 xcb_get_property_reply_t *r;
1095 int i, n;
1096
1097 if (win == NULL)
1098 return;
1099
1100 win->ewmh_flags = 0;
1101 if (win->floating)
1102 win->ewmh_flags |= EWMH_F_ABOVE;
1103 if (win->manual)
1104 win->ewmh_flags |= SWM_F_MANUAL;
1105
1106 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1107 XCB_ATOM_ATOM, 0, UINT32_MAX);
1108 r = xcb_get_property_reply(conn, c, NULL);
1109 if (!r)
1110 return;
1111
1112 states = xcb_get_property_value(r);
1113 n = xcb_get_property_value_length(r);
1114
1115 for (i = 0; i < n; i++)
1116 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1117
1118 free(r);
1119 }
1120
1121 /* events */
1122 #ifdef SWM_DEBUG
1123 void
1124 dumpwins(struct swm_region *r, union arg *args)
1125 {
1126 struct ws_win *win;
1127 uint32_t state;
1128 xcb_get_window_attributes_cookie_t c;
1129 xcb_get_window_attributes_reply_t *wa;
1130
1131 /* suppress unused warning since var is needed */
1132 (void)args;
1133
1134 if (r->ws == NULL) {
1135 warnx("dumpwins: invalid workspace");
1136 return;
1137 }
1138
1139 warnx("=== managed window list ws %02d ===", r->ws->idx);
1140 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1141 state = getstate(win->id);
1142 c = xcb_get_window_attributes(conn, win->id);
1143 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1144 if (wa) {
1145 warnx("window: 0x%x, map_state: %d, state: %u, "
1146 "transient: 0x%x", win->id, wa->map_state,
1147 state, win->transient);
1148 free(wa);
1149 } else
1150 warnx("window: 0x%x, failed xcb_get_window_attributes",
1151 win->id);
1152 }
1153
1154 warnx("===== unmanaged window list =====");
1155 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1156 state = getstate(win->id);
1157 c = xcb_get_window_attributes(conn, win->id);
1158 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1159 if (wa) {
1160 warnx("window: 0x%x, map_state: %d, state: %u, "
1161 "transient: 0x%x", win->id, wa->map_state,
1162 state, win->transient);
1163 free(wa);
1164 } else
1165 warnx("window: 0x%x, failed xcb_get_window_attributes",
1166 win->id);
1167 }
1168
1169 warnx("=================================");
1170 }
1171 #else
1172 void
1173 dumpwins(struct swm_region *r, union arg *args)
1174 {
1175 }
1176 #endif /* SWM_DEBUG */
1177
1178 void
1179 sighdlr(int sig)
1180 {
1181 int saved_errno, status;
1182 pid_t pid;
1183
1184 saved_errno = errno;
1185
1186 switch (sig) {
1187 case SIGCHLD:
1188 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1189 if (pid == -1) {
1190 if (errno == EINTR)
1191 continue;
1192 #ifdef SWM_DEBUG
1193 if (errno != ECHILD)
1194 warn("sighdlr: waitpid");
1195 #endif /* SWM_DEBUG */
1196 break;
1197 }
1198 if (pid == searchpid)
1199 search_resp = 1;
1200
1201 #ifdef SWM_DEBUG
1202 if (WIFEXITED(status)) {
1203 if (WEXITSTATUS(status) != 0)
1204 warnx("sighdlr: child exit status: %d",
1205 WEXITSTATUS(status));
1206 } else
1207 warnx("sighdlr: child is terminated "
1208 "abnormally");
1209 #endif /* SWM_DEBUG */
1210 }
1211 break;
1212
1213 case SIGHUP:
1214 restart_wm = 1;
1215 break;
1216 case SIGINT:
1217 case SIGTERM:
1218 case SIGQUIT:
1219 running = 0;
1220 break;
1221 }
1222
1223 errno = saved_errno;
1224 }
1225
1226 struct pid_e *
1227 find_pid(pid_t pid)
1228 {
1229 struct pid_e *p = NULL;
1230
1231 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1232
1233 if (pid == 0)
1234 return (NULL);
1235
1236 TAILQ_FOREACH(p, &pidlist, entry) {
1237 if (p->pid == pid)
1238 return (p);
1239 }
1240
1241 return (NULL);
1242 }
1243
1244 uint32_t
1245 name_to_pixel(const char *colorname)
1246 {
1247 uint32_t result = 0;
1248 char cname[32] = "#";
1249 xcb_screen_t *screen;
1250 xcb_colormap_t cmap;
1251 xcb_alloc_color_reply_t *cr;
1252 xcb_alloc_named_color_reply_t *nr;
1253 uint16_t rr, gg, bb;
1254
1255 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1256 cmap = screen->default_colormap;
1257
1258 /* color is in format rgb://rr/gg/bb */
1259 if (strncmp(colorname, "rgb:", 4) == 0) {
1260 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1261 warnx("could not parse rgb %s", colorname);
1262 else {
1263 cr = xcb_alloc_color_reply(conn,
1264 xcb_alloc_color(conn, cmap, rr, gg, bb),
1265 NULL);
1266 if (cr) {
1267 result = cr->pixel;
1268 free(cr);
1269 } else
1270 warnx("color '%s' not found", colorname);
1271 }
1272 } else {
1273 nr = xcb_alloc_named_color_reply(conn,
1274 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1275 colorname), NULL);
1276 if (!nr) {
1277 strlcat(cname, colorname + 2, sizeof cname - 1);
1278 nr = xcb_alloc_named_color_reply(conn,
1279 xcb_alloc_named_color(conn, cmap, strlen(cname),
1280 cname), NULL);
1281 }
1282 if (nr) {
1283 result = nr->pixel;
1284 free(nr);
1285 } else
1286 warnx("color '%s' not found", colorname);
1287 }
1288
1289 return (result);
1290 }
1291
1292 void
1293 setscreencolor(char *val, int i, int c)
1294 {
1295 int num_screens;
1296
1297 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1298 if (i > 0 && i <= num_screens) {
1299 screens[i - 1].c[c].pixel = name_to_pixel(val);
1300 free(screens[i - 1].c[c].name);
1301 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1302 err(1, "strdup");
1303 } else if (i == -1) {
1304 for (i = 0; i < num_screens; i++) {
1305 screens[i].c[c].pixel = name_to_pixel(val);
1306 free(screens[i].c[c].name);
1307 if ((screens[i].c[c].name = strdup(val)) == NULL)
1308 err(1, "strdup");
1309 }
1310 } else
1311 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1312 i, num_screens);
1313 }
1314
1315 void
1316 fancy_stacker(struct workspace *ws)
1317 {
1318 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1319 if (ws->cur_layout->l_stack == vertical_stack)
1320 snprintf(ws->stacker, sizeof ws->stacker,
1321 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1322 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1323 if (ws->cur_layout->l_stack == horizontal_stack)
1324 snprintf(ws->stacker, sizeof ws->stacker,
1325 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1326 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1327 }
1328
1329 void
1330 plain_stacker(struct workspace *ws)
1331 {
1332 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1333 if (ws->cur_layout->l_stack == vertical_stack)
1334 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1335 sizeof ws->stacker);
1336 if (ws->cur_layout->l_stack == horizontal_stack)
1337 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1338 sizeof ws->stacker);
1339 }
1340
1341 void
1342 custom_region(char *val)
1343 {
1344 unsigned int x, y, w, h;
1345 int sidx, num_screens;
1346 xcb_screen_t *screen;
1347
1348 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1349 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1350 errx(1, "invalid custom region, "
1351 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1352 if (sidx < 1 || sidx > num_screens)
1353 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1354 sidx, num_screens);
1355 sidx--;
1356
1357 if ((screen = get_screen(sidx)) == NULL)
1358 errx(1, "ERROR: can't get screen %d.", sidx);
1359
1360 if (w < 1 || h < 1)
1361 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1362
1363 if (x > screen->width_in_pixels ||
1364 y > screen->height_in_pixels ||
1365 w + x > screen->width_in_pixels ||
1366 h + y > screen->height_in_pixels) {
1367 warnx("ignoring region %ux%u+%u+%u - not within screen "
1368 "boundaries (%ux%u)", w, h, x, y,
1369 screen->width_in_pixels, screen->height_in_pixels);
1370 return;
1371 }
1372
1373 new_region(&screens[sidx], x, y, w, h);
1374 }
1375
1376 void
1377 socket_setnonblock(int fd)
1378 {
1379 int flags;
1380
1381 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1382 err(1, "fcntl F_GETFL");
1383 flags |= O_NONBLOCK;
1384 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1385 err(1, "fcntl F_SETFL");
1386 }
1387
1388 void
1389 bar_print(struct swm_region *r, const char *s)
1390 {
1391 size_t len;
1392 xcb_rectangle_t rect;
1393 uint32_t gcv[1];
1394 int32_t x = 0;
1395 XGlyphInfo info;
1396 XftDraw *draw;
1397
1398 len = strlen(s);
1399
1400 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1401
1402 switch (bar_justify) {
1403 case SWM_BAR_JUSTIFY_LEFT:
1404 x = SWM_BAR_OFFSET;
1405 break;
1406 case SWM_BAR_JUSTIFY_CENTER:
1407 x = (WIDTH(r) - info.width) / 2;
1408 break;
1409 case SWM_BAR_JUSTIFY_RIGHT:
1410 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1411 break;
1412 }
1413
1414 if (x < SWM_BAR_OFFSET)
1415 x = SWM_BAR_OFFSET;
1416
1417 rect.x = 0;
1418 rect.y = 0;
1419 rect.width = WIDTH(r->bar);
1420 rect.height = HEIGHT(r->bar);
1421
1422 /* clear back buffer */
1423 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1424 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1425 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1426 sizeof(rect), &rect);
1427
1428 /* draw back buffer */
1429 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1430 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1431 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].pixel;
1432 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1433
1434 draw = XftDrawCreate(display, r->bar->buffer,
1435 DefaultVisual(display, r->s->idx),
1436 DefaultColormap(display, r->s->idx));
1437
1438 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1439 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1440 (FcChar8 *)s, len);
1441
1442 XftDrawDestroy(draw);
1443
1444 /* blt */
1445 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1446 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1447 }
1448
1449 void
1450 bar_extra_stop(void)
1451 {
1452 if (bar_pipe[0]) {
1453 close(bar_pipe[0]);
1454 bzero(bar_pipe, sizeof bar_pipe);
1455 }
1456 if (bar_pid) {
1457 kill(bar_pid, SIGTERM);
1458 bar_pid = 0;
1459 }
1460 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1461 bar_extra = 0;
1462 }
1463
1464 void
1465 bar_class_name(char *s, size_t sz, struct swm_region *r)
1466 {
1467 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1468 return;
1469 if (r->ws->focus->ch.class_name != NULL)
1470 strlcat(s, r->ws->focus->ch.class_name, sz);
1471 }
1472
1473 void
1474 bar_title_name(char *s, size_t sz, struct swm_region *r)
1475 {
1476 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1477 return;
1478 if (r->ws->focus->ch.instance_name != NULL)
1479 strlcat(s, r->ws->focus->ch.instance_name, sz);
1480 }
1481
1482 void
1483 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1484 {
1485 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1486 return;
1487
1488 bar_class_name(s, sz, r);
1489 strlcat(s, ":", sz);
1490 bar_title_name(s, sz, r);
1491 }
1492
1493 void
1494 bar_window_float(char *s, size_t sz, struct swm_region *r)
1495 {
1496 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1497 return;
1498 if (r->ws->focus->floating)
1499 strlcat(s, "(f)", sz);
1500 }
1501
1502 void
1503 bar_window_name(char *s, size_t sz, struct swm_region *r)
1504 {
1505 char *title;
1506
1507 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1508 return;
1509 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1510 return;
1511
1512 strlcat(s, title, sz);
1513 free(title);
1514 }
1515
1516 int urgent[SWM_WS_MAX];
1517 void
1518 bar_urgent(char *s, size_t sz)
1519 {
1520 struct ws_win *win;
1521 int i, j, num_screens;
1522 char b[8];
1523 xcb_get_property_cookie_t c;
1524 xcb_icccm_wm_hints_t hints;
1525
1526 for (i = 0; i < workspace_limit; i++)
1527 urgent[i] = 0;
1528
1529 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1530 for (i = 0; i < num_screens; i++)
1531 for (j = 0; j < workspace_limit; j++)
1532 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1533 c = xcb_icccm_get_wm_hints(conn, win->id);
1534 if (xcb_icccm_get_wm_hints_reply(conn, c,
1535 &hints, NULL) == 0)
1536 continue;
1537 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1538 urgent[j] = 1;
1539 }
1540
1541 for (i = 0; i < workspace_limit; i++) {
1542 if (urgent[i])
1543 snprintf(b, sizeof b, "%d ", i + 1);
1544 else
1545 snprintf(b, sizeof b, "- ");
1546 strlcat(s, b, sz);
1547 }
1548 }
1549
1550 void
1551 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1552 {
1553 if (r == NULL || r->ws == NULL)
1554 return;
1555 if (r->ws->name != NULL)
1556 strlcat(s, r->ws->name, sz);
1557 }
1558
1559 /* build the default bar format according to the defined enabled options */
1560 void
1561 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1562 {
1563 /* if format provided, just copy the buffers */
1564 if (bar_format != NULL) {
1565 strlcpy(fmtnew, fmtexp, sz);
1566 return;
1567 }
1568
1569 /* reset the output buffer */
1570 *fmtnew = '\0';
1571
1572 strlcat(fmtnew, "+N:+I ", sz);
1573 if (stack_enabled)
1574 strlcat(fmtnew, "+S", sz);
1575 strlcat(fmtnew, " ", sz);
1576
1577 /* only show the workspace name if there's actually one */
1578 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1579 strlcat(fmtnew, "<+D>", sz);
1580 strlcat(fmtnew, "+3<", sz);
1581
1582 if (clock_enabled) {
1583 strlcat(fmtnew, fmtexp, sz);
1584 strlcat(fmtnew, "+4<", sz);
1585 }
1586
1587 /* bar_urgent already adds the space before the last asterisk */
1588 if (urgent_enabled)
1589 strlcat(fmtnew, "* +U*+4<", sz);
1590
1591 if (title_class_enabled) {
1592 strlcat(fmtnew, "+C", sz);
1593 if (title_name_enabled == 0)
1594 strlcat(fmtnew, "+4<", sz);
1595 }
1596
1597 /* checks needed by the colon and floating strlcat(3) calls below */
1598 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1599 if (title_name_enabled) {
1600 if (title_class_enabled)
1601 strlcat(fmtnew, ":", sz);
1602 strlcat(fmtnew, "+T+4<", sz);
1603 }
1604 if (window_name_enabled) {
1605 if (r->ws->focus->floating)
1606 strlcat(fmtnew, "+F ", sz);
1607 strlcat(fmtnew, "+64W ", sz);
1608 }
1609 }
1610
1611 /* finally add the action script output and the version */
1612 strlcat(fmtnew, "+4<+A+4<+V", sz);
1613 }
1614
1615 void
1616 bar_replace_pad(char *tmp, int *limit, size_t sz)
1617 {
1618 /* special case; no limit given, pad one space, instead */
1619 if (*limit == (int)sz - 1)
1620 *limit = 1;
1621 snprintf(tmp, sz, "%*s", *limit, " ");
1622 }
1623
1624 /* replaces the bar format character sequences (like in tmux(1)) */
1625 char *
1626 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1627 size_t sz)
1628 {
1629 char *ptr;
1630 char tmp[SWM_BAR_MAX];
1631 int limit, size;
1632 size_t len;
1633
1634 /* reset strlcat(3) buffer */
1635 *tmp = '\0';
1636
1637 /* get number, if any */
1638 fmt++;
1639 size = 0;
1640 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1641 limit = sizeof tmp - 1;
1642 if (limit <= 0 || limit >= (int)sizeof tmp)
1643 limit = sizeof tmp - 1;
1644
1645 /* there is nothing to replace (ie EOL) */
1646 fmt += size;
1647 if (*fmt == '\0')
1648 return (fmt);
1649
1650 switch (*fmt) {
1651 case '<':
1652 bar_replace_pad(tmp, &limit, sizeof tmp);
1653 break;
1654 case 'A':
1655 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1656 break;
1657 case 'C':
1658 bar_class_name(tmp, sizeof tmp, r);
1659 break;
1660 case 'D':
1661 bar_workspace_name(tmp, sizeof tmp, r);
1662 break;
1663 case 'F':
1664 bar_window_float(tmp, sizeof tmp, r);
1665 break;
1666 case 'I':
1667 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1668 break;
1669 case 'N':
1670 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1671 break;
1672 case 'P':
1673 bar_class_title_name(tmp, sizeof tmp, r);
1674 break;
1675 case 'S':
1676 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1677 break;
1678 case 'T':
1679 bar_title_name(tmp, sizeof tmp, r);
1680 break;
1681 case 'U':
1682 bar_urgent(tmp, sizeof tmp);
1683 break;
1684 case 'V':
1685 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1686 break;
1687 case 'W':
1688 bar_window_name(tmp, sizeof tmp, r);
1689 break;
1690 default:
1691 /* unknown character sequence; copy as-is */
1692 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1693 break;
1694 }
1695
1696 len = strlen(tmp);
1697 ptr = tmp;
1698 if ((int)len < limit)
1699 limit = len;
1700 while (limit-- > 0) {
1701 if (*offrep >= sz - 1)
1702 break;
1703 fmtrep[(*offrep)++] = *ptr++;
1704 }
1705
1706 fmt++;
1707 return (fmt);
1708 }
1709
1710 void
1711 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1712 {
1713 size_t off;
1714
1715 off = 0;
1716 while (*fmt != '\0') {
1717 if (*fmt != '+') {
1718 /* skip ordinary characters */
1719 if (off >= sz - 1)
1720 break;
1721 fmtrep[off++] = *fmt++;
1722 continue;
1723 }
1724
1725 /* character sequence found; replace it */
1726 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1727 if (off >= sz - 1)
1728 break;
1729 }
1730
1731 fmtrep[off] = '\0';
1732 }
1733
1734 void
1735 bar_fmt_expand(char *fmtexp, size_t sz)
1736 {
1737 char *fmt = NULL;
1738 size_t len;
1739 struct tm tm;
1740 time_t tmt;
1741
1742 /* start by grabbing the current time and date */
1743 time(&tmt);
1744 localtime_r(&tmt, &tm);
1745
1746 /* figure out what to expand */
1747 if (bar_format != NULL)
1748 fmt = bar_format;
1749 else if (bar_format == NULL && clock_enabled)
1750 fmt = clock_format;
1751 /* if nothing to expand bail out */
1752 if (fmt == NULL) {
1753 *fmtexp = '\0';
1754 return;
1755 }
1756
1757 /* copy as-is, just in case the format shouldn't be expanded below */
1758 strlcpy(fmtexp, fmt, sz);
1759 /* finally pass the string through strftime(3) */
1760 #ifndef SWM_DENY_CLOCK_FORMAT
1761 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1762 warnx("format too long");
1763 fmtexp[len] = '\0';
1764 #endif
1765 }
1766
1767 void
1768 bar_fmt_print(void)
1769 {
1770 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1771 char fmtrep[SWM_BAR_MAX];
1772 int i, num_screens;
1773 struct swm_region *r;
1774
1775 /* expand the format by first passing it through strftime(3) */
1776 bar_fmt_expand(fmtexp, sizeof fmtexp);
1777
1778 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1779 for (i = 0; i < num_screens; i++) {
1780 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1781 if (r->bar == NULL)
1782 continue;
1783 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1784 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1785 bar_print(r, fmtrep);
1786 }
1787 }
1788 }
1789
1790 void
1791 bar_update(void)
1792 {
1793 size_t len;
1794 char *b;
1795
1796 if (bar_enabled == 0)
1797 return;
1798 if (bar_extra && bar_extra_running) {
1799 /* ignore short reads; it'll correct itself */
1800 while ((b = fgetln(stdin, &len)) != NULL)
1801 if (b && b[len - 1] == '\n') {
1802 b[len - 1] = '\0';
1803 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1804 }
1805 if (b == NULL && errno != EAGAIN) {
1806 warn("bar_update: bar_extra failed");
1807 bar_extra_stop();
1808 }
1809 } else
1810 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1811
1812 bar_fmt_print();
1813 alarm(bar_delay);
1814 }
1815
1816 void
1817 bar_signal(int sig)
1818 {
1819 /* suppress unused warning since var is needed */
1820 (void)sig;
1821
1822 bar_alarm = 1;
1823 }
1824
1825 void
1826 bar_toggle(struct swm_region *r, union arg *args)
1827 {
1828 struct swm_region *tmpr;
1829 int i, num_screens;
1830
1831 /* suppress unused warnings since vars are needed */
1832 (void)r;
1833 (void)args;
1834
1835 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1836
1837 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1838 if (bar_enabled) {
1839 for (i = 0; i < num_screens; i++)
1840 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1841 if (tmpr->bar)
1842 xcb_unmap_window(conn, tmpr->bar->id);
1843 } else {
1844 for (i = 0; i < num_screens; i++)
1845 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1846 if (tmpr->bar)
1847 map_window_raised(tmpr->bar->id);
1848 }
1849
1850 bar_enabled = !bar_enabled;
1851
1852 stack();
1853 /* must be after stack */
1854 bar_update();
1855
1856 xcb_flush(conn);
1857 }
1858
1859 void
1860 bar_refresh(void)
1861 {
1862 struct swm_region *r;
1863 uint32_t wa[2];
1864 int i, num_screens;
1865
1866 /* do this here because the conf file is in memory */
1867 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1868 /* launch external status app */
1869 bar_extra_running = 1;
1870 if (pipe(bar_pipe) == -1)
1871 err(1, "pipe error");
1872 socket_setnonblock(bar_pipe[0]);
1873 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1874 if (dup2(bar_pipe[0], 0) == -1)
1875 err(1, "dup2");
1876 if (dup2(bar_pipe[1], 1) == -1)
1877 err(1, "dup2");
1878 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1879 err(1, "could not disable SIGPIPE");
1880 switch (bar_pid = fork()) {
1881 case -1:
1882 err(1, "cannot fork");
1883 break;
1884 case 0: /* child */
1885 close(bar_pipe[0]);
1886 execvp(bar_argv[0], bar_argv);
1887 err(1, "%s external app failed", bar_argv[0]);
1888 break;
1889 default: /* parent */
1890 close(bar_pipe[1]);
1891 break;
1892 }
1893 }
1894
1895 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1896 for (i = 0; i < num_screens; i++)
1897 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1898 if (r->bar == NULL)
1899 continue;
1900 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1901 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1902 xcb_change_window_attributes(conn, r->bar->id,
1903 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1904 }
1905 bar_update();
1906 }
1907
1908 void
1909 bar_setup(struct swm_region *r)
1910 {
1911 char *font, *fontpos, *d, *search;
1912 int count;
1913 xcb_screen_t *screen;
1914 uint32_t wa[3];
1915 XRenderColor color;
1916
1917 if ((screen = get_screen(r->s->idx)) == NULL)
1918 errx(1, "ERROR: can't get screen %d.", r->s->idx);
1919
1920 if (r->bar != NULL)
1921 return;
1922
1923 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1924 err(1, "bar_setup: calloc: failed to allocate memory.");
1925
1926 if (bar_font == NULL) {
1927 if ((d = strdup(bar_fonts)) == NULL)
1928 errx(1, "insufficient memory.");
1929 search = d;
1930 while ((font = strsep(&search, ",")) != NULL) {
1931 if (*font == '\0')
1932 continue;
1933
1934 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", font);
1935
1936 count = 0;
1937 fontpos = font;
1938 while ((fontpos = index(fontpos, '-'))) {
1939 count++;
1940 fontpos++;
1941 }
1942
1943 if (count == 14)
1944 bar_font = XftFontOpenXlfd(display, r->s->idx,
1945 font);
1946 else
1947 bar_font = XftFontOpenName(display, r->s->idx,
1948 font);
1949 if (!bar_font) {
1950 warnx("unable to load font %s", font);
1951 continue;
1952 } else {
1953 DNPRINTF(SWM_D_INIT, "successfully opened "
1954 "font %s\n", font);
1955 break;
1956 }
1957 }
1958 free(d);
1959 }
1960
1961 if (bar_font == NULL)
1962 errx(1, "unable to open a font");
1963
1964 bar_height = bar_font->height + 2 * bar_border_width;
1965
1966 if (bar_height < 1)
1967 bar_height = 1;
1968
1969 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
1970
1971 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
1972 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
1973 warn("unable to allocate Xft color");
1974
1975 X(r->bar) = X(r);
1976 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1977 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1978 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1979
1980 r->bar->id = xcb_generate_id(conn);
1981 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1982 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
1983 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1984
1985 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1986 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1987 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1988 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1989 | XCB_CW_EVENT_MASK, wa);
1990
1991 r->bar->buffer = xcb_generate_id(conn);
1992 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1993 WIDTH(r->bar), HEIGHT(r->bar));
1994
1995 if (xrandr_support)
1996 xcb_randr_select_input(conn, r->bar->id,
1997 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1998
1999 if (bar_enabled)
2000 map_window_raised(r->bar->id);
2001
2002 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2003 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2004 HEIGHT(r->bar));
2005
2006 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2007 err(1, "could not install bar_signal");
2008 bar_refresh();
2009 }
2010
2011 void
2012 bar_cleanup(struct swm_region *r)
2013 {
2014 if (r->bar == NULL)
2015 return;
2016 xcb_destroy_window(conn, r->bar->id);
2017 xcb_free_pixmap(conn, r->bar->buffer);
2018 free(r->bar);
2019 r->bar = NULL;
2020 }
2021
2022 void
2023 set_win_state(struct ws_win *win, uint16_t state)
2024 {
2025 uint16_t data[2] = { state, XCB_ATOM_NONE };
2026
2027 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2028
2029 if (win == NULL)
2030 return;
2031
2032 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2033 a_state, 32, 2, data);
2034 }
2035
2036 uint32_t
2037 getstate(xcb_window_t w)
2038 {
2039 uint32_t result = 0;
2040 xcb_get_property_cookie_t c;
2041 xcb_get_property_reply_t *r;
2042
2043 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2044 r = xcb_get_property_reply(conn, c, NULL);
2045
2046 if (r) {
2047 if (r->type == a_state && r->format == 32 && r->length == 2)
2048 result = *((uint32_t *)xcb_get_property_value(r));
2049 free(r);
2050 }
2051
2052 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2053 result);
2054 return (result);
2055 }
2056
2057 void
2058 version(struct swm_region *r, union arg *args)
2059 {
2060 /* suppress unused warnings since vars are needed */
2061 (void)r;
2062 (void)args;
2063
2064 bar_version = !bar_version;
2065 if (bar_version)
2066 snprintf(bar_vertext, sizeof bar_vertext,
2067 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2068 else
2069 strlcpy(bar_vertext, "", sizeof bar_vertext);
2070 bar_update();
2071
2072 xcb_flush(conn);
2073 }
2074
2075 void
2076 client_msg(struct ws_win *win, xcb_atom_t a)
2077 {
2078 xcb_client_message_event_t ev;
2079
2080 if (win == NULL)
2081 return;
2082
2083 bzero(&ev, sizeof ev);
2084 ev.response_type = XCB_CLIENT_MESSAGE;
2085 ev.window = win->id;
2086 ev.type = a_prot;
2087 ev.format = 32;
2088 ev.data.data32[0] = a;
2089 ev.data.data32[1] = XCB_CURRENT_TIME;
2090
2091 xcb_send_event(conn, 0, win->id,
2092 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2093 }
2094
2095 /* synthetic response to a ConfigureRequest when not making a change */
2096 void
2097 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2098 {
2099 xcb_configure_notify_event_t ce;
2100
2101 if (win == NULL)
2102 return;
2103
2104 /* send notification of unchanged state. */
2105 bzero(&ce, sizeof(ce));
2106 ce.response_type = XCB_CONFIGURE_NOTIFY;
2107 ce.x = X(win);
2108 ce.y = Y(win);
2109 ce.width = WIDTH(win);
2110 ce.height = HEIGHT(win);
2111 ce.override_redirect = 0;
2112
2113 if (ev == NULL) {
2114 /* EWMH */
2115 ce.event = win->id;
2116 ce.window = win->id;
2117 ce.border_width = BORDER(win);
2118 ce.above_sibling = XCB_WINDOW_NONE;
2119 } else {
2120 /* normal */
2121 ce.event = ev->window;
2122 ce.window = ev->window;
2123
2124 /* make response appear more WM_SIZE_HINTS-compliant */
2125 if (win->sh.flags)
2126 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2127 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2128 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2129 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2130 SH_INC_W(win), SH_INC_H(win));
2131
2132 /* min size */
2133 if (SH_MIN(win)) {
2134 /* the hint may be set... to 0! */
2135 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2136 ce.width = SH_MIN_W(win);
2137 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2138 ce.height = SH_MIN_H(win);
2139 }
2140
2141 /* max size */
2142 if (SH_MAX(win)) {
2143 /* may also be advertized as 0 */
2144 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2145 ce.width = SH_MAX_W(win);
2146 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2147 ce.height = SH_MAX_H(win);
2148 }
2149
2150 /* resize increment. */
2151 if (SH_INC(win)) {
2152 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2153 ce.width -= (ce.width - SH_MIN_W(win)) %
2154 SH_INC_W(win);
2155 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2156 ce.height -= (ce.height - SH_MIN_H(win)) %
2157 SH_INC_H(win);
2158 }
2159
2160 /* adjust x and y for requested border_width. */
2161 ce.x += BORDER(win) - ev->border_width;
2162 ce.y += BORDER(win) - ev->border_width;
2163 ce.border_width = ev->border_width;
2164 ce.above_sibling = ev->sibling;
2165 }
2166
2167 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2168 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2169 ce.y, ce.width, ce.height, ce.border_width);
2170
2171 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2172 (char *)&ce);
2173 }
2174
2175 int
2176 count_win(struct workspace *ws, int count_transient)
2177 {
2178 struct ws_win *win;
2179 int count = 0;
2180
2181 TAILQ_FOREACH(win, &ws->winlist, entry) {
2182 if (count_transient == 0 && win->floating)
2183 continue;
2184 if (count_transient == 0 && win->transient)
2185 continue;
2186 if (win->iconic)
2187 continue;
2188 count++;
2189 }
2190 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2191
2192 return (count);
2193 }
2194
2195 void
2196 quit(struct swm_region *r, union arg *args)
2197 {
2198 /* suppress unused warnings since vars are needed */
2199 (void)r;
2200 (void)args;
2201
2202 DNPRINTF(SWM_D_MISC, "quit\n");
2203 running = 0;
2204 }
2205
2206 void
2207 unmap_window(struct ws_win *win)
2208 {
2209 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2210
2211 if (win == NULL)
2212 return;
2213
2214 /* don't unmap again */
2215 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2216 return;
2217
2218 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2219
2220 xcb_unmap_window(conn, win->id);
2221 xcb_change_window_attributes(conn, win->id,
2222 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2223 }
2224
2225 void
2226 unmap_all(void)
2227 {
2228 struct ws_win *win;
2229 int i, j, num_screens;
2230
2231 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2232 for (i = 0; i < num_screens; i++)
2233 for (j = 0; j < workspace_limit; j++)
2234 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2235 unmap_window(win);
2236 }
2237
2238 void
2239 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2240 {
2241 xcb_key_press_event_t event;
2242 xcb_keycode_t *keycode;
2243
2244 if (win == NULL)
2245 return;
2246
2247 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2248
2249 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2250 win->id, *keycode);
2251
2252 bzero(&event, sizeof(event));
2253 event.event = win->id;
2254 event.root = win->s->root;
2255 event.child = XCB_WINDOW_NONE;
2256 event.time = XCB_CURRENT_TIME;
2257 event.event_x = X(win);
2258 event.event_y = Y(win);
2259 event.root_x = 1;
2260 event.root_y = 1;
2261 event.same_screen = 1;
2262 event.detail = *keycode;
2263 event.state = modifiers;
2264
2265 event.response_type = XCB_KEY_PRESS;
2266 xcb_send_event(conn, 1, win->id,
2267 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2268
2269 event.response_type = XCB_KEY_RELEASE;
2270 xcb_send_event(conn, 1, win->id,
2271 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2272
2273 free(keycode);
2274 }
2275
2276 void
2277 restart(struct swm_region *r, union arg *args)
2278 {
2279 /* suppress unused warning since var is needed */
2280 (void)args;
2281
2282 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2283
2284 /* disable alarm because the following code may not be interrupted */
2285 alarm(0);
2286 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2287 err(1, "can't disable alarm");
2288
2289 bar_extra_stop();
2290 bar_extra = 1;
2291 unmap_all();
2292
2293 XftFontClose(display, bar_font);
2294 XftColorFree(display, DefaultVisual(display, r->s->idx),
2295 DefaultColormap(display, r->s->idx), &bar_font_color);
2296 xcb_key_symbols_free(syms);
2297 xcb_flush(conn);
2298 xcb_disconnect(conn);
2299
2300 execvp(start_argv[0], start_argv);
2301 warn("execvp failed");
2302 quit(NULL, NULL);
2303 }
2304
2305 struct swm_region *
2306 root_to_region(xcb_window_t root)
2307 {
2308 struct swm_region *r = NULL;
2309 int i, num_screens;
2310 xcb_query_pointer_reply_t *qpr;
2311
2312 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2313
2314 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2315 for (i = 0; i < num_screens; i++)
2316 if (screens[i].root == root)
2317 break;
2318
2319 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2320 screens[i].root), NULL);
2321
2322 if (qpr) {
2323 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2324 qpr->root_x, qpr->root_y);
2325 /* choose a region based on pointer location */
2326 TAILQ_FOREACH(r, &screens[i].rl, entry)
2327 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2328 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2329 break;
2330 free(qpr);
2331 }
2332
2333 if (r == NULL)
2334 r = TAILQ_FIRST(&screens[i].rl);
2335
2336 return (r);
2337 }
2338
2339 struct ws_win *
2340 find_unmanaged_window(xcb_window_t id)
2341 {
2342 struct ws_win *win;
2343 int i, j, num_screens;
2344
2345 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2346 for (i = 0; i < num_screens; i++)
2347 for (j = 0; j < workspace_limit; j++)
2348 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2349 entry)
2350 if (id == win->id)
2351 return (win);
2352 return (NULL);
2353 }
2354
2355 struct ws_win *
2356 find_window(xcb_window_t id)
2357 {
2358 struct ws_win *win;
2359 int i, j, num_screens;
2360 xcb_query_tree_reply_t *r;
2361
2362 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2363 for (i = 0; i < num_screens; i++)
2364 for (j = 0; j < workspace_limit; j++)
2365 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2366 if (id == win->id)
2367 return (win);
2368
2369 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2370 if (!r)
2371 return (NULL);
2372
2373 /* if we were looking for the parent return that window instead */
2374 if (r->parent == 0 || r->root == r->parent) {
2375 free(r);
2376 return (NULL);
2377 }
2378
2379 /* look for parent */
2380 for (i = 0; i < num_screens; i++)
2381 for (j = 0; j < workspace_limit; j++)
2382 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2383 if (r->parent == win->id) {
2384 free(r);
2385 return (win);
2386 }
2387
2388 free(r);
2389 return (NULL);
2390 }
2391
2392 void
2393 spawn(int ws_idx, union arg *args, int close_fd)
2394 {
2395 int fd;
2396 char *ret = NULL;
2397
2398 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2399
2400 close(xcb_get_file_descriptor(conn));
2401
2402 setenv("LD_PRELOAD", SWM_LIB, 1);
2403
2404 if (asprintf(&ret, "%d", ws_idx) == -1) {
2405 warn("spawn: asprintf SWM_WS");
2406 _exit(1);
2407 }
2408 setenv("_SWM_WS", ret, 1);
2409 free(ret);
2410 ret = NULL;
2411
2412 if (asprintf(&ret, "%d", getpid()) == -1) {
2413 warn("spawn: asprintf _SWM_PID");
2414 _exit(1);
2415 }
2416 setenv("_SWM_PID", ret, 1);
2417 free(ret);
2418 ret = NULL;
2419
2420 if (setsid() == -1) {
2421 warn("spawn: setsid");
2422 _exit(1);
2423 }
2424
2425 if (close_fd) {
2426 /*
2427 * close stdin and stdout to prevent interaction between apps
2428 * and the baraction script
2429 * leave stderr open to record errors
2430 */
2431 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2432 warn("spawn: open");
2433 _exit(1);
2434 }
2435 dup2(fd, STDIN_FILENO);
2436 dup2(fd, STDOUT_FILENO);
2437 if (fd > 2)
2438 close(fd);
2439 }
2440
2441 execvp(args->argv[0], args->argv);
2442
2443 warn("spawn: execvp");
2444 _exit(1);
2445 }
2446
2447 void
2448 kill_refs(struct ws_win *win)
2449 {
2450 int i, x, num_screens;
2451 struct swm_region *r;
2452 struct workspace *ws;
2453
2454 if (win == NULL)
2455 return;
2456
2457 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2458 for (i = 0; i < num_screens; i++)
2459 TAILQ_FOREACH(r, &screens[i].rl, entry)
2460 for (x = 0; x < workspace_limit; x++) {
2461 ws = &r->s->ws[x];
2462 if (win == ws->focus)
2463 ws->focus = NULL;
2464 if (win == ws->focus_prev)
2465 ws->focus_prev = NULL;
2466 }
2467 }
2468
2469 int
2470 validate_win(struct ws_win *testwin)
2471 {
2472 struct ws_win *win;
2473 struct workspace *ws;
2474 struct swm_region *r;
2475 int i, x, num_screens;
2476
2477 if (testwin == NULL)
2478 return (0);
2479
2480 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2481 for (i = 0; i < num_screens; i++)
2482 TAILQ_FOREACH(r, &screens[i].rl, entry)
2483 for (x = 0; x < workspace_limit; x++) {
2484 ws = &r->s->ws[x];
2485 TAILQ_FOREACH(win, &ws->winlist, entry)
2486 if (win == testwin)
2487 return (0);
2488 }
2489 return (1);
2490 }
2491
2492 int
2493 validate_ws(struct workspace *testws)
2494 {
2495 struct swm_region *r;
2496 struct workspace *ws;
2497 int i, x, num_screens;
2498
2499 /* validate all ws */
2500 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2501 for (i = 0; i < num_screens; i++)
2502 TAILQ_FOREACH(r, &screens[i].rl, entry)
2503 for (x = 0; x < workspace_limit; x++) {
2504 ws = &r->s->ws[x];
2505 if (ws == testws)
2506 return (0);
2507 }
2508 return (1);
2509 }
2510
2511 void
2512 unfocus_win(struct ws_win *win)
2513 {
2514 xcb_window_t none = XCB_WINDOW_NONE;
2515
2516 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2517
2518 if (win == NULL)
2519 return;
2520 if (win->ws == NULL)
2521 return;
2522
2523 if (validate_ws(win->ws))
2524 return; /* XXX this gets hit with thunderbird, needs fixing */
2525
2526 if (win->ws->r == NULL)
2527 return;
2528
2529 if (validate_win(win)) {
2530 kill_refs(win);
2531 return;
2532 }
2533
2534 if (win->ws->focus == win) {
2535 win->ws->focus = NULL;
2536 win->ws->focus_prev = win;
2537 }
2538
2539 if (validate_win(win->ws->focus)) {
2540 kill_refs(win->ws->focus);
2541 win->ws->focus = NULL;
2542 }
2543 if (validate_win(win->ws->focus_prev)) {
2544 kill_refs(win->ws->focus_prev);
2545 win->ws->focus_prev = NULL;
2546 }
2547
2548 grabbuttons(win, 0);
2549 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2550 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2551 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2552 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2553 }
2554
2555 void
2556 unfocus_all(void)
2557 {
2558 struct ws_win *win;
2559 int i, j, num_screens;
2560
2561 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2562
2563 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2564 for (i = 0; i < num_screens; i++)
2565 for (j = 0; j < workspace_limit; j++)
2566 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2567 unfocus_win(win);
2568 }
2569
2570 void
2571 focus_win(struct ws_win *win)
2572 {
2573 struct ws_win *cfw = NULL;
2574 xcb_get_input_focus_reply_t *r;
2575 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2576
2577 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2578
2579 if (win == NULL)
2580 return;
2581 if (win->ws == NULL)
2582 return;
2583
2584 if (validate_ws(win->ws))
2585 return; /* XXX this gets hit with thunderbird, needs fixing */
2586
2587 if (validate_win(win)) {
2588 kill_refs(win);
2589 return;
2590 }
2591
2592 if (validate_win(win)) {
2593 kill_refs(win);
2594 return;
2595 }
2596
2597 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2598 if (r) {
2599 cur_focus = r->focus;
2600 free(r);
2601 }
2602 if ((cfw = find_window(cur_focus)) != NULL)
2603 unfocus_win(cfw);
2604 else {
2605 #if 0
2606 /* use larger hammer since the window was killed somehow */
2607 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2608 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2609 xcb_change_window_attributes(conn, cfw->id,
2610 XCB_CW_BORDER_PIXEL,
2611 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2612 #endif
2613 }
2614
2615 win->ws->focus = win;
2616
2617 if (win->ws->r != NULL) {
2618 if (win->java == 0)
2619 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2620 win->id, XCB_CURRENT_TIME);
2621 grabbuttons(win, 1);
2622 xcb_change_window_attributes(conn, win->id,
2623 XCB_CW_BORDER_PIXEL,
2624 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2625 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2626 win->ws->always_raise)
2627 map_window_raised(win->id);
2628
2629 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2630 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2631 &win->id);
2632 }
2633
2634 bar_update();
2635 }
2636
2637 void
2638 event_drain(uint8_t rt)
2639 {
2640 xcb_generic_event_t *evt;
2641
2642 xcb_flush(conn);
2643 while ((evt = xcb_poll_for_event(conn))) {
2644 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2645 event_handle(evt);
2646
2647 free(evt);
2648 }
2649 }
2650
2651 void
2652 switchws(struct swm_region *r, union arg *args)
2653 {
2654 int wsid = args->id, unmap_old = 0;
2655 struct swm_region *this_r, *other_r;
2656 struct ws_win *win;
2657 struct workspace *new_ws, *old_ws;
2658 union arg a;
2659
2660 if (!(r && r->s))
2661 return;
2662
2663 if (wsid >= workspace_limit)
2664 return;
2665
2666 this_r = r;
2667 old_ws = this_r->ws;
2668 new_ws = &this_r->s->ws[wsid];
2669
2670 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2671 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2672
2673 if (new_ws == NULL || old_ws == NULL)
2674 return;
2675 if (new_ws == old_ws)
2676 return;
2677
2678 other_r = new_ws->r;
2679 if (other_r == NULL) {
2680 /* the other workspace is hidden, hide this one */
2681 old_ws->r = NULL;
2682 unmap_old = 1;
2683 } else {
2684 /* the other ws is visible in another region, exchange them */
2685 other_r->ws_prior = new_ws;
2686 other_r->ws = old_ws;
2687 old_ws->r = other_r;
2688 }
2689 this_r->ws_prior = old_ws;
2690 this_r->ws = new_ws;
2691 new_ws->r = this_r;
2692
2693 /* this is needed so that we can click on a window after a restart */
2694 unfocus_all();
2695
2696 stack();
2697 a.id = SWM_ARG_ID_FOCUSCUR;
2698 focus(new_ws->r, &a);
2699
2700 /* unmap old windows */
2701 if (unmap_old)
2702 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2703 unmap_window(win);
2704
2705 if (focus_mode == SWM_FOCUS_DEFAULT)
2706 event_drain(XCB_ENTER_NOTIFY);
2707 else
2708 xcb_flush(conn);
2709
2710 DNPRINTF(SWM_D_WS, "switchws: done\n");
2711 }
2712
2713 void
2714 cyclews(struct swm_region *r, union arg *args)
2715 {
2716 union arg a;
2717 struct swm_screen *s = r->s;
2718 int cycle_all = 0;
2719
2720 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2721 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2722
2723 a.id = r->ws->idx;
2724 do {
2725 switch (args->id) {
2726 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2727 cycle_all = 1;
2728 /* FALLTHROUGH */
2729 case SWM_ARG_ID_CYCLEWS_UP:
2730 if (a.id < workspace_limit - 1)
2731 a.id++;
2732 else
2733 a.id = 0;
2734 break;
2735 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2736 cycle_all = 1;
2737 /* FALLTHROUGH */
2738 case SWM_ARG_ID_CYCLEWS_DOWN:
2739 if (a.id > 0)
2740 a.id--;
2741 else
2742 a.id = workspace_limit - 1;
2743 break;
2744 default:
2745 return;
2746 };
2747
2748 if (!cycle_all &&
2749 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2750 continue;
2751 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2752 continue;
2753
2754 switchws(r, &a);
2755 } while (a.id != r->ws->idx);
2756 }
2757
2758 void
2759 priorws(struct swm_region *r, union arg *args)
2760 {
2761 union arg a;
2762
2763 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2764 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2765
2766 if (r->ws_prior == NULL)
2767 return;
2768
2769 a.id = r->ws_prior->idx;
2770 switchws(r, &a);
2771 }
2772
2773 void
2774 cyclescr(struct swm_region *r, union arg *args)
2775 {
2776 struct swm_region *rr = NULL;
2777 union arg a;
2778 int i, x, y, num_screens;
2779
2780 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2781 /* do nothing if we don't have more than one screen */
2782 if (!(num_screens > 1 || outputs > 1))
2783 return;
2784
2785 i = r->s->idx;
2786 switch (args->id) {
2787 case SWM_ARG_ID_CYCLESC_UP:
2788 rr = TAILQ_NEXT(r, entry);
2789 if (rr == NULL)
2790 rr = TAILQ_FIRST(&screens[i].rl);
2791 break;
2792 case SWM_ARG_ID_CYCLESC_DOWN:
2793 rr = TAILQ_PREV(r, swm_region_list, entry);
2794 if (rr == NULL)
2795 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2796 break;
2797 default:
2798 return;
2799 };
2800 if (rr == NULL)
2801 return;
2802
2803 /* move mouse to region */
2804 x = X(rr) + 1;
2805 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2806 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2807 x, y);
2808
2809 a.id = SWM_ARG_ID_FOCUSCUR;
2810 focus(rr, &a);
2811
2812 if (rr->ws->focus) {
2813 /* move to focus window */
2814 x = X(rr->ws->focus) + 1;
2815 y = Y(rr->ws->focus) + 1;
2816 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2817 0, x, y);
2818 }
2819 }
2820
2821 void
2822 sort_windows(struct ws_win_list *wl)
2823 {
2824 struct ws_win *win, *parent, *nxt;
2825
2826 if (wl == NULL)
2827 return;
2828
2829 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2830 nxt = TAILQ_NEXT(win, entry);
2831 if (win->transient) {
2832 parent = find_window(win->transient);
2833 if (parent == NULL) {
2834 warnx("not possible bug");
2835 continue;
2836 }
2837 TAILQ_REMOVE(wl, win, entry);
2838 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2839 }
2840 }
2841
2842 }
2843
2844 void
2845 swapwin(struct swm_region *r, union arg *args)
2846 {
2847 struct ws_win *target, *source;
2848 struct ws_win *cur_focus;
2849 struct ws_win_list *wl;
2850
2851
2852 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2853 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2854
2855 cur_focus = r->ws->focus;
2856 if (cur_focus == NULL)
2857 return;
2858
2859 source = cur_focus;
2860 wl = &source->ws->winlist;
2861
2862 switch (args->id) {
2863 case SWM_ARG_ID_SWAPPREV:
2864 if (source->transient)
2865 source = find_window(source->transient);
2866 target = TAILQ_PREV(source, ws_win_list, entry);
2867 if (target && target->transient)
2868 target = find_window(target->transient);
2869 TAILQ_REMOVE(wl, source, entry);
2870 if (target == NULL)
2871 TAILQ_INSERT_TAIL(wl, source, entry);
2872 else
2873 TAILQ_INSERT_BEFORE(target, source, entry);
2874 break;
2875 case SWM_ARG_ID_SWAPNEXT:
2876 target = TAILQ_NEXT(source, entry);
2877 /* move the parent and let the sort handle the move */
2878 if (source->transient)
2879 source = find_window(source->transient);
2880 TAILQ_REMOVE(wl, source, entry);
2881 if (target == NULL)
2882 TAILQ_INSERT_HEAD(wl, source, entry);
2883 else
2884 TAILQ_INSERT_AFTER(wl, target, source, entry);
2885 break;
2886 case SWM_ARG_ID_SWAPMAIN:
2887 target = TAILQ_FIRST(wl);
2888 if (target == source) {
2889 if (source->ws->focus_prev != NULL &&
2890 source->ws->focus_prev != target)
2891 source = source->ws->focus_prev;
2892 else
2893 return;
2894 }
2895 if (target == NULL || source == NULL)
2896 return;
2897 source->ws->focus_prev = target;
2898 TAILQ_REMOVE(wl, target, entry);
2899 TAILQ_INSERT_BEFORE(source, target, entry);
2900 TAILQ_REMOVE(wl, source, entry);
2901 TAILQ_INSERT_HEAD(wl, source, entry);
2902 break;
2903 case SWM_ARG_ID_MOVELAST:
2904 TAILQ_REMOVE(wl, source, entry);
2905 TAILQ_INSERT_TAIL(wl, source, entry);
2906 break;
2907 default:
2908 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2909 return;
2910 }
2911
2912 sort_windows(wl);
2913
2914 stack();
2915
2916 xcb_flush(conn);
2917 }
2918
2919 void
2920 focus_prev(struct ws_win *win)
2921 {
2922 struct ws_win *winfocus = NULL;
2923 struct ws_win *cur_focus = NULL;
2924 struct ws_win_list *wl = NULL;
2925 struct workspace *ws = NULL;
2926
2927 if (!(win && win->ws))
2928 return;
2929
2930 ws = win->ws;
2931 wl = &ws->winlist;
2932 cur_focus = ws->focus;
2933
2934 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2935 WINID(win), WINID(cur_focus));
2936
2937 /* pickle, just focus on whatever */
2938 if (cur_focus == NULL) {
2939 /* use prev_focus if valid */
2940 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2941 find_window(WINID(ws->focus_prev)))
2942 winfocus = ws->focus_prev;
2943 goto done;
2944 }
2945
2946 /* if transient focus on parent */
2947 if (cur_focus->transient) {
2948 winfocus = find_window(cur_focus->transient);
2949 goto done;
2950 }
2951
2952 /* if in max_stack try harder */
2953 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2954 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2955 if (cur_focus != ws->focus_prev)
2956 winfocus = ws->focus_prev;
2957 else
2958 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2959 if (winfocus)
2960 goto done;
2961 }
2962
2963 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2964
2965 if (winfocus == NULL || winfocus == win) {
2966 switch (focus_close) {
2967 case SWM_STACK_BOTTOM:
2968 winfocus = TAILQ_FIRST(wl);
2969 break;
2970 case SWM_STACK_TOP:
2971 winfocus = TAILQ_LAST(wl, ws_win_list);
2972 break;
2973 case SWM_STACK_ABOVE:
2974 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2975 if (focus_close_wrap)
2976 winfocus = TAILQ_FIRST(wl);
2977 else
2978 winfocus = TAILQ_PREV(cur_focus,
2979 ws_win_list, entry);
2980 }
2981 break;
2982 case SWM_STACK_BELOW:
2983 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2984 entry)) == NULL) {
2985 if (focus_close_wrap)
2986 winfocus = TAILQ_LAST(wl, ws_win_list);
2987 else
2988 winfocus = TAILQ_NEXT(cur_focus, entry);
2989 }
2990 break;
2991 }
2992 }
2993 done:
2994 if (winfocus == NULL) {
2995 if (focus_default == SWM_STACK_TOP)
2996 winfocus = TAILQ_LAST(wl, ws_win_list);
2997 else
2998 winfocus = TAILQ_FIRST(wl);
2999 }
3000
3001 kill_refs(win);
3002 focus_magic(winfocus);
3003 }
3004
3005 void
3006 focus(struct swm_region *r, union arg *args)
3007 {
3008 struct ws_win *winfocus = NULL, *head;
3009 struct ws_win *cur_focus = NULL;
3010 struct ws_win_list *wl = NULL;
3011 struct workspace *ws = NULL;
3012 int all_iconics;
3013
3014 if (!(r && r->ws))
3015 return;
3016
3017 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3018
3019 /* treat FOCUS_CUR special */
3020 if (args->id == SWM_ARG_ID_FOCUSCUR) {
3021 if (r->ws->focus && r->ws->focus->iconic == 0)
3022 winfocus = r->ws->focus;
3023 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
3024 winfocus = r->ws->focus_prev;
3025 else
3026 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3027 if (winfocus->iconic == 0)
3028 break;
3029
3030 focus_magic(winfocus);
3031 return;
3032 }
3033
3034 if ((cur_focus = r->ws->focus) == NULL)
3035 return;
3036 ws = r->ws;
3037 wl = &ws->winlist;
3038 if (TAILQ_EMPTY(wl))
3039 return;
3040 /* make sure there is at least one uniconified window */
3041 all_iconics = 1;
3042 TAILQ_FOREACH(winfocus, wl, entry)
3043 if (winfocus->iconic == 0) {
3044 all_iconics = 0;
3045 break;
3046 }
3047 if (all_iconics)
3048 return;
3049
3050 switch (args->id) {
3051 case SWM_ARG_ID_FOCUSPREV:
3052 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3053 if (head == NULL)
3054 head = TAILQ_LAST(wl, ws_win_list);
3055 winfocus = head;
3056 if (WINID(winfocus) == cur_focus->transient) {
3057 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3058 if (head == NULL)
3059 head = TAILQ_LAST(wl, ws_win_list);
3060 winfocus = head;
3061 }
3062
3063 /* skip iconics */
3064 if (winfocus && winfocus->iconic) {
3065 while (winfocus != cur_focus) {
3066 if (winfocus == NULL)
3067 winfocus = TAILQ_LAST(wl, ws_win_list);
3068 if (winfocus->iconic == 0)
3069 break;
3070 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3071 entry);
3072 }
3073 }
3074 break;
3075
3076 case SWM_ARG_ID_FOCUSNEXT:
3077 head = TAILQ_NEXT(cur_focus, entry);
3078 if (head == NULL)
3079 head = TAILQ_FIRST(wl);
3080 winfocus = head;
3081
3082 /* skip iconics */
3083 if (winfocus && winfocus->iconic) {
3084 while (winfocus != cur_focus) {
3085 if (winfocus == NULL)
3086 winfocus = TAILQ_FIRST(wl);
3087 if (winfocus->iconic == 0)
3088 break;
3089 winfocus = TAILQ_NEXT(winfocus, entry);
3090 }
3091 }
3092 break;
3093
3094 case SWM_ARG_ID_FOCUSMAIN:
3095 winfocus = TAILQ_FIRST(wl);
3096 if (winfocus == cur_focus)
3097 winfocus = cur_focus->ws->focus_prev;
3098 break;
3099
3100 default:
3101 return;
3102 }
3103
3104 focus_magic(winfocus);
3105
3106 xcb_flush(conn);
3107 }
3108
3109 void
3110 cycle_layout(struct swm_region *r, union arg *args)
3111 {
3112 struct workspace *ws = r->ws;
3113 union arg a;
3114
3115 /* suppress unused warning since var is needed */
3116 (void)args;
3117
3118 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3119
3120 ws->cur_layout++;
3121 if (ws->cur_layout->l_stack == NULL)
3122 ws->cur_layout = &layouts[0];
3123
3124 stack();
3125 bar_update();
3126
3127 if (focus_mode == SWM_FOCUS_DEFAULT)
3128 event_drain(XCB_ENTER_NOTIFY);
3129
3130 a.id = SWM_ARG_ID_FOCUSCUR;
3131 focus(r, &a);
3132 }
3133
3134 void
3135 stack_config(struct swm_region *r, union arg *args)
3136 {
3137 struct workspace *ws = r->ws;
3138
3139 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3140 args->id, ws->idx);
3141
3142 if (ws->cur_layout->l_config != NULL)
3143 ws->cur_layout->l_config(ws, args->id);
3144
3145 if (args->id != SWM_ARG_ID_STACKINIT)
3146 stack();
3147 bar_update();
3148 }
3149
3150 void
3151 stack(void) {
3152 struct swm_geometry g;
3153 struct swm_region *r;
3154 int i, num_screens;
3155 #ifdef SWM_DEBUG
3156 int j;
3157 #endif
3158
3159 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3160
3161 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3162 for (i = 0; i < num_screens; i++) {
3163 #ifdef SWM_DEBUG
3164 j = 0;
3165 #endif
3166 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3167 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3168 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3169
3170 /* start with screen geometry, adjust for bar */
3171 g = r->g;
3172 g.w -= 2 * border_width;
3173 g.h -= 2 * border_width;
3174 if (bar_enabled) {
3175 if (!bar_at_bottom)
3176 g.y += bar_height;
3177 g.h -= bar_height;
3178 }
3179 r->ws->cur_layout->l_stack(r->ws, &g);
3180 r->ws->cur_layout->l_string(r->ws);
3181 /* save r so we can track region changes */
3182 r->ws->old_r = r;
3183 }
3184 }
3185 if (font_adjusted)
3186 font_adjusted--;
3187
3188 if (focus_mode == SWM_FOCUS_DEFAULT)
3189 event_drain(XCB_ENTER_NOTIFY);
3190
3191 DNPRINTF(SWM_D_STACK, "stack: end\n");
3192 }
3193
3194 void
3195 store_float_geom(struct ws_win *win, struct swm_region *r)
3196 {
3197 /* retain window geom and region geom */
3198 win->g_float = win->g;
3199 win->g_float.x -= X(r);
3200 win->g_float.y -= Y(r);
3201 win->g_floatvalid = 1;
3202 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3203 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3204 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3205 win->g_float.w, win->g_float.h);
3206 }
3207
3208 void
3209 stack_floater(struct ws_win *win, struct swm_region *r)
3210 {
3211 if (win == NULL)
3212 return;
3213
3214 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3215
3216 /*
3217 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3218 * geom on ws switches or return from max mode
3219 */
3220 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3221 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3222 /* refloat at last floating relative position */
3223 win->g = win->g_float;
3224 X(win) += X(r);
3225 Y(win) += Y(r);
3226 }
3227
3228 win->floatmaxed = 0;
3229
3230 /*
3231 * if set to fullscreen mode, configure window to maximum size.
3232 */
3233 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3234 if (!win->g_floatvalid)
3235 store_float_geom(win, win->ws->r);
3236
3237 win->g = win->ws->r->g;
3238 }
3239
3240 /*
3241 * remove border on fullscreen floater when in fullscreen mode or when
3242 * the quirk is present.
3243 */
3244 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3245 ((win->quirks & SWM_Q_FULLSCREEN) &&
3246 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3247 if (win->bordered) {
3248 win->bordered = 0;
3249 X(win) += border_width;
3250 Y(win) += border_width;
3251 }
3252 } else if (!win->bordered) {
3253 win->bordered = 1;
3254 X(win) -= border_width;
3255 Y(win) -= border_width;
3256 }
3257
3258 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3259 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3260 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3261 }
3262
3263 if (!win->manual) {
3264 /*
3265 * floaters and transients are auto-centred unless moved
3266 * or resized
3267 */
3268 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3269 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3270 }
3271
3272 /* keep window within region bounds */
3273 constrain_window(win, r, 0);
3274
3275 update_window(win);
3276 }
3277
3278 /*
3279 * Send keystrokes to terminal to decrease/increase the font size as the
3280 * window size changes.
3281 */
3282 void
3283 adjust_font(struct ws_win *win)
3284 {
3285 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3286 win->floating || win->transient)
3287 return;
3288
3289 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3290 WIDTH(win) / win->sh.width_inc < term_width &&
3291 win->font_steps < SWM_MAX_FONT_STEPS) {
3292 win->font_size_boundary[win->font_steps] =
3293 (win->sh.width_inc * term_width) + win->sh.base_width;
3294 win->font_steps++;
3295 font_adjusted++;
3296 win->last_inc = win->sh.width_inc;
3297 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3298 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3299 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3300 win->font_steps--;
3301 font_adjusted++;
3302 win->last_inc = win->sh.width_inc;
3303 fake_keypress(win, XK_KP_Add, ShiftMask);
3304 }
3305 }
3306
3307 #define SWAPXY(g) do { \
3308 int tmp; \
3309 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3310 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3311 } while (0)
3312 void
3313 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3314 {
3315 struct swm_geometry win_g, r_g = *g;
3316 struct ws_win *win, *fs_win = NULL;
3317 int i, j, s, stacks;
3318 int w_inc = 1, h_inc, w_base = 1, h_base;
3319 int hrh, extra = 0, h_slice, last_h = 0;
3320 int split, colno, winno, mwin, msize, mscale;
3321 int remain, missing, v_slice, reconfigure;
3322 int bordered = 1;
3323 xcb_get_window_attributes_reply_t *war;
3324
3325 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3326 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3327
3328 winno = count_win(ws, 0);
3329 if (winno == 0 && count_win(ws, 1) == 0)
3330 return;
3331
3332 TAILQ_FOREACH(win, &ws->winlist, entry)
3333 if (win->transient == 0 && win->floating == 0
3334 && win->iconic == 0)
3335 break;
3336
3337 if (win == NULL)
3338 goto notiles;
3339
3340 if (rot) {
3341 w_inc = win->sh.width_inc;
3342 w_base = win->sh.base_width;
3343 mwin = ws->l_state.horizontal_mwin;
3344 mscale = ws->l_state.horizontal_msize;
3345 stacks = ws->l_state.horizontal_stacks;
3346 SWAPXY(&r_g);
3347 } else {
3348 w_inc = win->sh.height_inc;
3349 w_base = win->sh.base_height;
3350 mwin = ws->l_state.vertical_mwin;
3351 mscale = ws->l_state.vertical_msize;
3352 stacks = ws->l_state.vertical_stacks;
3353 }
3354 win_g = r_g;
3355
3356 if (stacks > winno - mwin)
3357 stacks = winno - mwin;
3358 if (stacks < 1)
3359 stacks = 1;
3360
3361 h_slice = r_g.h / SWM_H_SLICE;
3362 if (mwin && winno > mwin) {
3363 v_slice = r_g.w / SWM_V_SLICE;
3364
3365 split = mwin;
3366 colno = split;
3367 win_g.w = v_slice * mscale;
3368
3369 if (w_inc > 1 && w_inc < v_slice) {
3370 /* adjust for window's requested size increment */
3371 remain = (win_g.w - w_base) % w_inc;
3372 win_g.w -= remain;
3373 }
3374
3375 msize = win_g.w;
3376 if (flip)
3377 win_g.x += r_g.w - msize;
3378 } else {
3379 msize = -2;
3380 colno = split = winno / stacks;
3381 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3382 2 * border_width) / stacks);
3383 }
3384 hrh = r_g.h / colno;
3385 extra = r_g.h - (colno * hrh);
3386 win_g.h = hrh - 2 * border_width;
3387
3388 /* stack all the tiled windows */
3389 i = j = 0, s = stacks;
3390 TAILQ_FOREACH(win, &ws->winlist, entry) {
3391 if (win->transient != 0 || win->floating != 0)
3392 continue;
3393 if (win->iconic != 0)
3394 continue;
3395
3396 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3397 fs_win = win;
3398 continue;
3399 }
3400
3401 if (split && i == split) {
3402 colno = (winno - mwin) / stacks;
3403 if (s <= (winno - mwin) % stacks)
3404 colno++;
3405 split = split + colno;
3406 hrh = (r_g.h / colno);
3407 extra = r_g.h - (colno * hrh);
3408 if (flip)
3409 win_g.x = r_g.x;
3410 else
3411 win_g.x += win_g.w + 2 * border_width;
3412 win_g.w = (r_g.w - msize -
3413 (stacks * 2 * border_width)) / stacks;
3414 if (s == 1)
3415 win_g.w += (r_g.w - msize -
3416 (stacks * 2 * border_width)) % stacks;
3417 s--;
3418 j = 0;
3419 }
3420 win_g.h = hrh - 2 * border_width;
3421 if (rot) {
3422 h_inc = win->sh.width_inc;
3423 h_base = win->sh.base_width;
3424 } else {
3425 h_inc = win->sh.height_inc;
3426 h_base = win->sh.base_height;
3427 }
3428 if (j == colno - 1) {
3429 win_g.h = hrh + extra;
3430 } else if (h_inc > 1 && h_inc < h_slice) {
3431 /* adjust for window's requested size increment */
3432 remain = (win_g.h - h_base) % h_inc;
3433 missing = h_inc - remain;
3434
3435 if (missing <= extra || j == 0) {
3436 extra -= missing;
3437 win_g.h += missing;
3438 } else {
3439 win_g.h -= remain;
3440 extra += remain;
3441 }
3442 }
3443
3444 if (j == 0)
3445 win_g.y = r_g.y;
3446 else
3447 win_g.y += last_h + 2 * border_width;
3448
3449 if (disable_border && bar_enabled == 0 && winno == 1){
3450 bordered = 0;
3451 win_g.w += 2 * border_width;
3452 win_g.h += 2 * border_width;
3453 } else {
3454 bordered = 1;
3455 }
3456 if (rot) {
3457 if (X(win) != win_g.y || Y(win) != win_g.x ||
3458 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3459 reconfigure = 1;
3460 X(win) = win_g.y;
3461 Y(win) = win_g.x;
3462 WIDTH(win) = win_g.h;
3463 HEIGHT(win) = win_g.w;
3464 }
3465 } else {
3466 if (X(win) != win_g.x || Y(win) != win_g.y ||
3467 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3468 reconfigure = 1;
3469 X(win) = win_g.x;
3470 Y(win) = win_g.y;
3471 WIDTH(win) = win_g.w;
3472 HEIGHT(win) = win_g.h;
3473 }
3474 }
3475
3476 if (bordered != win->bordered) {
3477 reconfigure = 1;
3478 win->bordered = bordered;
3479 }
3480
3481 if (reconfigure) {
3482 adjust_font(win);
3483 update_window(win);
3484 }
3485
3486 war = xcb_get_window_attributes_reply(conn,
3487 xcb_get_window_attributes(conn, win->id),
3488 NULL);
3489 if (war) {
3490 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3491 map_window_raised(win->id);
3492 free(war);
3493 }
3494
3495 last_h = win_g.h;
3496 i++;
3497 j++;
3498 }
3499
3500 notiles:
3501 /* now, stack all the floaters and transients */
3502 TAILQ_FOREACH(win, &ws->winlist, entry) {
3503 if (win->transient == 0 && win->floating == 0)
3504 continue;
3505 if (win->iconic == 1)
3506 continue;
3507 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3508 fs_win = win;
3509 continue;
3510 }
3511
3512 stack_floater(win, ws->r);
3513 map_window_raised(win->id);
3514 }
3515
3516 if (fs_win) {
3517 stack_floater(fs_win, ws->r);
3518 map_window_raised(fs_win->id);
3519 }
3520 }
3521
3522 void
3523 vertical_config(struct workspace *ws, int id)
3524 {
3525 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3526 id, ws->idx);
3527
3528 switch (id) {
3529 case SWM_ARG_ID_STACKRESET:
3530 case SWM_ARG_ID_STACKINIT:
3531 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3532 ws->l_state.vertical_mwin = 1;
3533 ws->l_state.vertical_stacks = 1;
3534 break;
3535 case SWM_ARG_ID_MASTERSHRINK:
3536 if (ws->l_state.vertical_msize > 1)
3537 ws->l_state.vertical_msize--;
3538 break;
3539 case SWM_ARG_ID_MASTERGROW:
3540 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3541 ws->l_state.vertical_msize++;
3542 break;
3543 case SWM_ARG_ID_MASTERADD:
3544 ws->l_state.vertical_mwin++;
3545 break;
3546 case SWM_ARG_ID_MASTERDEL:
3547 if (ws->l_state.vertical_mwin > 0)
3548 ws->l_state.vertical_mwin--;
3549 break;
3550 case SWM_ARG_ID_STACKINC:
3551 ws->l_state.vertical_stacks++;
3552 break;
3553 case SWM_ARG_ID_STACKDEC:
3554 if (ws->l_state.vertical_stacks > 1)
3555 ws->l_state.vertical_stacks--;
3556 break;
3557 case SWM_ARG_ID_FLIPLAYOUT:
3558 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3559 break;
3560 default:
3561 return;
3562 }
3563 }
3564
3565 void
3566 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3567 {
3568 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3569
3570 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3571 }
3572
3573 void
3574 horizontal_config(struct workspace *ws, int id)
3575 {
3576 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3577
3578 switch (id) {
3579 case SWM_ARG_ID_STACKRESET:
3580 case SWM_ARG_ID_STACKINIT:
3581 ws->l_state.horizontal_mwin = 1;
3582 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3583 ws->l_state.horizontal_stacks = 1;
3584 break;
3585 case SWM_ARG_ID_MASTERSHRINK:
3586 if (ws->l_state.horizontal_msize > 1)
3587 ws->l_state.horizontal_msize--;
3588 break;
3589 case SWM_ARG_ID_MASTERGROW:
3590 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3591 ws->l_state.horizontal_msize++;
3592 break;
3593 case SWM_ARG_ID_MASTERADD:
3594 ws->l_state.horizontal_mwin++;
3595 break;
3596 case SWM_ARG_ID_MASTERDEL:
3597 if (ws->l_state.horizontal_mwin > 0)
3598 ws->l_state.horizontal_mwin--;
3599 break;
3600 case SWM_ARG_ID_STACKINC:
3601 ws->l_state.horizontal_stacks++;
3602 break;
3603 case SWM_ARG_ID_STACKDEC:
3604 if (ws->l_state.horizontal_stacks > 1)
3605 ws->l_state.horizontal_stacks--;
3606 break;
3607 case SWM_ARG_ID_FLIPLAYOUT:
3608 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3609 break;
3610 default:
3611 return;
3612 }
3613 }
3614
3615 void
3616 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3617 {
3618 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3619
3620 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3621 }
3622
3623 /* fullscreen view */
3624 void
3625 max_stack(struct workspace *ws, struct swm_geometry *g)
3626 {
3627 struct swm_geometry gg = *g;
3628 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3629 int winno, num_screens;
3630
3631 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3632
3633 if (ws == NULL)
3634 return;
3635
3636 winno = count_win(ws, 0);
3637 if (winno == 0 && count_win(ws, 1) == 0)
3638 return;
3639
3640 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3641 TAILQ_FOREACH(win, &ws->winlist, entry) {
3642 if (win->transient) {
3643 wintrans = win;
3644 parent = find_window(win->transient);
3645 continue;
3646 }
3647
3648 if (win->floating && win->floatmaxed == 0 ) {
3649 /*
3650 * retain geometry for retrieval on exit from
3651 * max_stack mode
3652 */
3653 store_float_geom(win, ws->r);
3654 win->floatmaxed = 1;
3655 }
3656
3657 /* only reconfigure if necessary */
3658 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3659 HEIGHT(win) != gg.h) {
3660 win->g = gg;
3661 if (bar_enabled){
3662 win->bordered = 1;
3663 } else {
3664 win->bordered = 0;
3665 WIDTH(win) += 2 * border_width;
3666 HEIGHT(win) += 2 * border_width;
3667 }
3668
3669 update_window(win);
3670 }
3671 /* unmap only if we don't have multi screen */
3672 if (win != ws->focus)
3673 if (!(num_screens > 1 || outputs > 1))
3674 unmap_window(win);
3675 }
3676
3677 /* put the last transient on top */
3678 if (wintrans) {
3679 if (parent)
3680 map_window_raised(parent->id);
3681 stack_floater(wintrans, ws->r);
3682 focus_magic(wintrans);
3683 }
3684 }
3685
3686 void
3687 send_to_ws(struct swm_region *r, union arg *args)
3688 {
3689 int wsid = args->id;
3690 struct ws_win *win = NULL, *parent;
3691 struct workspace *ws, *nws;
3692 char ws_idx_str[SWM_PROPLEN];
3693 union arg a;
3694
3695 if (wsid >= workspace_limit)
3696 return;
3697
3698 if (r && r->ws && r->ws->focus)
3699 win = r->ws->focus;
3700 else
3701 return;
3702 if (win == NULL)
3703 return;
3704 if (win->ws->idx == wsid)
3705 return;
3706
3707 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3708
3709 ws = win->ws;
3710 nws = &win->s->ws[wsid];
3711
3712 a.id = SWM_ARG_ID_FOCUSPREV;
3713 focus(r, &a);
3714 if (win->transient) {
3715 parent = find_window(win->transient);
3716 if (parent) {
3717 unmap_window(parent);
3718 TAILQ_REMOVE(&ws->winlist, parent, entry);
3719 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3720 parent->ws = nws;
3721 }
3722 }
3723 unmap_window(win);
3724 TAILQ_REMOVE(&ws->winlist, win, entry);
3725 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3726 if (TAILQ_EMPTY(&ws->winlist))
3727 r->ws->focus = NULL;
3728 win->ws = nws;
3729
3730 /* Try to update the window's workspace property */
3731 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3732 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3733 ws_idx_str);
3734 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3735 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3736 ws_idx_str);
3737 }
3738
3739 stack();
3740 bar_update();
3741
3742 xcb_flush(conn);
3743 }
3744
3745 void
3746 pressbutton(struct swm_region *r, union arg *args)
3747 {
3748 /* suppress unused warning since var is needed */
3749 (void)r;
3750
3751 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3752 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3753 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3754 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3755 }
3756
3757 void
3758 raise_toggle(struct swm_region *r, union arg *args)
3759 {
3760 /* suppress unused warning since var is needed */
3761 (void)args;
3762
3763 if (r == NULL || r->ws == NULL)
3764 return;
3765
3766 r->ws->always_raise = !r->ws->always_raise;
3767
3768 /* bring floaters back to top */
3769 if (r->ws->always_raise == 0)
3770 stack();
3771
3772 xcb_flush(conn);
3773 }
3774
3775 void
3776 iconify(struct swm_region *r, union arg *args)
3777 {
3778 union arg a;
3779
3780 /* suppress unused warning since var is needed */
3781 (void)args;
3782
3783 if (r->ws->focus == NULL)
3784 return;
3785 unmap_window(r->ws->focus);
3786 update_iconic(r->ws->focus, 1);
3787 stack();
3788
3789 r->ws->focus = NULL;
3790 a.id = SWM_ARG_ID_FOCUSCUR;
3791 focus(r, &a);
3792
3793 xcb_flush(conn);
3794 }
3795
3796 char *
3797 get_win_name(xcb_window_t win)
3798 {
3799 char *name = NULL;
3800 xcb_get_property_cookie_t c;
3801 xcb_icccm_get_text_property_reply_t r;
3802
3803 c = xcb_icccm_get_wm_name(conn, win);
3804 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3805 if (r.name_len > 0) {
3806 name = malloc(r.name_len + 1);
3807 if (name) {
3808 memcpy(name, r.name, r.name_len);
3809 name[r.name_len] = '\0';
3810 }
3811 }
3812 xcb_icccm_get_text_property_reply_wipe(&r);
3813 }
3814
3815 return (name);
3816 }
3817
3818 void
3819 uniconify(struct swm_region *r, union arg *args)
3820 {
3821 struct ws_win *win;
3822 FILE *lfile;
3823 char *name;
3824 int count = 0;
3825
3826 DNPRINTF(SWM_D_MISC, "uniconify\n");
3827
3828 if (r == NULL || r->ws == NULL)
3829 return;
3830
3831 /* make sure we have anything to uniconify */
3832 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3833 if (win->ws == NULL)
3834 continue; /* should never happen */
3835 if (win->iconic == 0)
3836 continue;
3837 count++;
3838 }
3839 if (count == 0)
3840 return;
3841
3842 search_r = r;
3843 search_resp_action = SWM_SEARCH_UNICONIFY;
3844
3845 spawn_select(r, args, "search", &searchpid);
3846
3847 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3848 return;
3849
3850 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3851 if (win->ws == NULL)
3852 continue; /* should never happen */
3853 if (win->iconic == 0)
3854 continue;
3855
3856 name = get_win_name(win->id);
3857 if (name == NULL)
3858 continue;
3859 fprintf(lfile, "%s.%u\n", name, win->id);
3860 free(name);
3861 }
3862
3863 fclose(lfile);
3864
3865 xcb_flush(conn);
3866 }
3867
3868 void
3869 name_workspace(struct swm_region *r, union arg *args)
3870 {
3871 FILE *lfile;
3872
3873 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3874
3875 if (r == NULL)
3876 return;
3877
3878 search_r = r;
3879 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3880
3881 spawn_select(r, args, "name_workspace", &searchpid);
3882
3883 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3884 return;
3885
3886 fprintf(lfile, "%s", "");
3887 fclose(lfile);
3888 }
3889
3890 void
3891 search_workspace(struct swm_region *r, union arg *args)
3892 {
3893 int i;
3894 struct workspace *ws;
3895 FILE *lfile;
3896
3897 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3898
3899 if (r == NULL)
3900 return;
3901
3902 search_r = r;
3903 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3904
3905 spawn_select(r, args, "search", &searchpid);
3906
3907 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3908 return;
3909
3910 for (i = 0; i < workspace_limit; i++) {
3911 ws = &r->s->ws[i];
3912 if (ws == NULL)
3913 continue;
3914 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3915 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3916 }
3917
3918 fclose(lfile);
3919 }
3920
3921 void
3922 search_win_cleanup(void)
3923 {
3924 struct search_window *sw = NULL;
3925
3926 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3927 xcb_destroy_window(conn, sw->indicator);
3928 xcb_free_gc(conn, sw->gc);
3929 TAILQ_REMOVE(&search_wl, sw, entry);
3930 free(sw);
3931 }
3932 }
3933
3934 void
3935 search_win(struct swm_region *r, union arg *args)
3936 {
3937 struct ws_win *win = NULL;
3938 struct search_window *sw = NULL;
3939 xcb_window_t w;
3940 uint32_t gcv[3], wa[2];
3941 int i;
3942 char s[8];
3943 FILE *lfile;
3944 size_t len;
3945 XftDraw *draw;
3946 XGlyphInfo info;
3947
3948 DNPRINTF(SWM_D_MISC, "search_win\n");
3949
3950 search_r = r;
3951 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3952
3953 spawn_select(r, args, "search", &searchpid);
3954
3955 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3956 return;
3957
3958 TAILQ_INIT(&search_wl);
3959
3960 i = 1;
3961 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3962 if (win->iconic == 1)
3963 continue;
3964
3965 sw = calloc(1, sizeof(struct search_window));
3966 if (sw == NULL) {
3967 warn("search_win: calloc");
3968 fclose(lfile);
3969 search_win_cleanup();
3970 return;
3971 }
3972 sw->idx = i;
3973 sw->win = win;
3974
3975 snprintf(s, sizeof s, "%d", i);
3976 len = strlen(s);
3977
3978 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
3979
3980 w = xcb_generate_id(conn);
3981 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3982 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
3983 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3984 info.width + 4, bar_font->height + 4,
3985 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3986 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3987
3988 sw->indicator = w;
3989 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3990
3991 sw->gc = xcb_generate_id(conn);
3992 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
3993 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3994 gcv[2] = 0;
3995 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3996 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3997 map_window_raised(w);
3998
3999 draw = XftDrawCreate(display, w,
4000 DefaultVisual(display, r->s->idx),
4001 DefaultColormap(display, r->s->idx));
4002
4003 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4004 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
4005 (FcChar8 *)s, len);
4006
4007 XftDrawDestroy(draw);
4008
4009 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4010
4011 fprintf(lfile, "%d\n", i);
4012 i++;
4013 }
4014
4015 fclose(lfile);
4016
4017 xcb_flush(conn);
4018 }
4019
4020 void
4021 search_resp_uniconify(char *resp, unsigned long len)
4022 {
4023 char *name;
4024 struct ws_win *win;
4025 char *s;
4026
4027 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4028
4029 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4030 if (win->iconic == 0)
4031 continue;
4032 name = get_win_name(win->id);
4033 if (name == NULL)
4034 continue;
4035 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4036 free(name);
4037 continue;
4038 }
4039 free(name);
4040 if (strncmp(s, resp, len) == 0) {
4041 /* XXX this should be a callback to generalize */
4042 update_iconic(win, 0);
4043 free(s);
4044 break;
4045 }
4046 free(s);
4047 }
4048 }
4049
4050 void
4051 search_resp_name_workspace(char *resp, unsigned long len)
4052 {
4053 struct workspace *ws;
4054
4055 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4056
4057 if (search_r->ws == NULL)
4058 return;
4059 ws = search_r->ws;
4060
4061 if (ws->name) {
4062 free(search_r->ws->name);
4063 search_r->ws->name = NULL;
4064 }
4065
4066 if (len > 1) {
4067 ws->name = strdup(resp);
4068 if (ws->name == NULL) {
4069 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4070 "strdup: %s", strerror(errno));
4071 return;
4072 }
4073 }
4074 }
4075
4076 void
4077 search_resp_search_workspace(char *resp)
4078 {
4079 char *p, *q;
4080 int ws_idx;
4081 const char *errstr;
4082 union arg a;
4083
4084 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4085
4086 q = strdup(resp);
4087 if (!q) {
4088 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4089 strerror(errno));
4090 return;
4091 }
4092 p = strchr(q, ':');
4093 if (p != NULL)
4094 *p = '\0';
4095 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4096 if (errstr) {
4097 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4098 errstr, q);
4099 free(q);
4100 return;
4101 }
4102 free(q);
4103 a.id = ws_idx - 1;
4104 switchws(search_r, &a);
4105 }
4106
4107 void
4108 search_resp_search_window(char *resp)
4109 {
4110 char *s;
4111 int idx;
4112 const char *errstr;
4113 struct search_window *sw;
4114
4115 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4116
4117 s = strdup(resp);
4118 if (!s) {
4119 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4120 strerror(errno));
4121 return;
4122 }
4123
4124 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4125 if (errstr) {
4126 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4127 errstr, s);
4128 free(s);
4129 return;
4130 }
4131 free(s);
4132
4133 TAILQ_FOREACH(sw, &search_wl, entry)
4134 if (idx == sw->idx) {
4135 focus_win(sw->win);
4136 break;
4137 }
4138 }
4139
4140 #define MAX_RESP_LEN 1024
4141
4142 void
4143 search_do_resp(void)
4144 {
4145 ssize_t rbytes;
4146 char *resp;
4147 unsigned long len;
4148
4149 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4150
4151 search_resp = 0;
4152 searchpid = 0;
4153
4154 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4155 warn("search: calloc");
4156 goto done;
4157 }
4158
4159 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4160 if (rbytes <= 0) {
4161 warn("search: read error");
4162 goto done;
4163 }
4164 resp[rbytes] = '\0';
4165
4166 /* XXX:
4167 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4168 * newline, so work around that by sanitizing the resp now.
4169 */
4170 resp[strcspn(resp, "\n")] = '\0';
4171 len = strlen(resp);
4172
4173 switch (search_resp_action) {
4174 case SWM_SEARCH_UNICONIFY:
4175 search_resp_uniconify(resp, len);
4176 break;
4177 case SWM_SEARCH_NAME_WORKSPACE:
4178 search_resp_name_workspace(resp, len);
4179 break;
4180 case SWM_SEARCH_SEARCH_WORKSPACE:
4181 search_resp_search_workspace(resp);
4182 break;
4183 case SWM_SEARCH_SEARCH_WINDOW:
4184 search_resp_search_window(resp);
4185 break;
4186 }
4187
4188 done:
4189 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4190 search_win_cleanup();
4191
4192 search_resp_action = SWM_SEARCH_NONE;
4193 close(select_resp_pipe[0]);
4194 free(resp);
4195 }
4196
4197 void
4198 wkill(struct swm_region *r, union arg *args)
4199 {
4200 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4201
4202 if (r->ws->focus == NULL)
4203 return;
4204
4205 if (args->id == SWM_ARG_ID_KILLWINDOW)
4206 xcb_kill_client(conn, r->ws->focus->id);
4207 else
4208 if (r->ws->focus->can_delete)
4209 client_msg(r->ws->focus, a_delete);
4210
4211 xcb_flush(conn);
4212 }
4213
4214
4215 int
4216 floating_toggle_win(struct ws_win *win)
4217 {
4218 struct swm_region *r;
4219
4220 if (win == NULL)
4221 return (0);
4222
4223 if (!win->ws->r)
4224 return (0);
4225
4226 r = win->ws->r;
4227
4228 /* reject floating toggles in max stack mode */
4229 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4230 return (0);
4231
4232 if (win->floating) {
4233 if (!win->floatmaxed) {
4234 /* retain position for refloat */
4235 store_float_geom(win, r);
4236 }
4237 win->floating = 0;
4238 } else {
4239 if (win->g_floatvalid) {
4240 /* refloat at last floating relative position */
4241 X(win) = win->g_float.x + X(r);
4242 Y(win) = win->g_float.y + Y(r);
4243 WIDTH(win) = win->g_float.w;
4244 HEIGHT(win) = win->g_float.h;
4245 }
4246 win->floating = 1;
4247 }
4248
4249 ewmh_update_actions(win);
4250
4251 return (1);
4252 }
4253
4254 void
4255 floating_toggle(struct swm_region *r, union arg *args)
4256 {
4257 struct ws_win *win = r->ws->focus;
4258 union arg a;
4259
4260 /* suppress unused warning since var is needed */
4261 (void)args;
4262
4263 if (win == NULL)
4264 return;
4265
4266 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4267 _NET_WM_STATE_TOGGLE);
4268
4269 stack();
4270
4271 if (win == win->ws->focus) {
4272 a.id = SWM_ARG_ID_FOCUSCUR;
4273 focus(win->ws->r, &a);
4274 }
4275
4276 xcb_flush(conn);
4277 event_drain(XCB_ENTER_NOTIFY);
4278 }
4279
4280 void
4281 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4282 {
4283 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4284 if (resizable)
4285 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4286 else
4287 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4288 }
4289
4290 if (X(win) + BORDER(win) < X(r)) {
4291 if (resizable)
4292 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4293
4294 X(win) = X(r) - BORDER(win);
4295 }
4296
4297 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4298 if (resizable)
4299 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4300 else
4301 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4302 }
4303
4304 if (Y(win) + BORDER(win) < Y(r)) {
4305 if (resizable)
4306 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4307
4308 Y(win) = Y(r) - BORDER(win);
4309 }
4310
4311 if (resizable) {
4312 if (WIDTH(win) < 1)
4313 WIDTH(win) = 1;
4314 if (HEIGHT(win) < 1)
4315 HEIGHT(win) = 1;
4316 }
4317 }
4318
4319 void
4320 update_window(struct ws_win *win)
4321 {
4322 uint16_t mask;
4323 uint32_t wc[5];
4324
4325 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4326 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4327 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4328 wc[0] = X(win);
4329 wc[1] = Y(win);
4330 wc[2] = WIDTH(win);
4331 wc[3] = HEIGHT(win);
4332 wc[4] = BORDER(win);
4333
4334 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4335 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4336 wc[3], YESNO(win->bordered));
4337
4338 xcb_configure_window(conn, win->id, mask, wc);
4339 }
4340
4341 #define SWM_RESIZE_STEPS (50)
4342
4343 void
4344 resize(struct ws_win *win, union arg *args)
4345 {
4346 xcb_timestamp_t timestamp = 0;
4347 struct swm_region *r = NULL;
4348 int resize_step = 0;
4349 struct swm_geometry g;
4350 int top = 0, left = 0, resizing;
4351 int dx, dy;
4352 unsigned int shape; /* cursor style */
4353 xcb_cursor_t cursor;
4354 xcb_font_t cursor_font;
4355 xcb_query_pointer_reply_t *xpr;
4356 xcb_generic_event_t *evt;
4357 xcb_motion_notify_event_t *mne;
4358
4359 if (win == NULL)
4360 return;
4361 r = win->ws->r;
4362
4363 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4364 return;
4365
4366 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4367 "transient: 0x%x\n", win->id, YESNO(win->floating),
4368 win->transient);
4369
4370 if (!(win->transient != 0 || win->floating != 0))
4371 return;
4372
4373 /* reject resizes in max mode for floaters (transient ok) */
4374 if (win->floatmaxed)
4375 return;
4376
4377 win->manual = 1;
4378 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4379 _NET_WM_STATE_ADD);
4380
4381 stack();
4382
4383 switch (args->id) {
4384 case SWM_ARG_ID_WIDTHSHRINK:
4385 WIDTH(win) -= SWM_RESIZE_STEPS;
4386 resize_step = 1;
4387 break;
4388 case SWM_ARG_ID_WIDTHGROW:
4389 WIDTH(win) += SWM_RESIZE_STEPS;
4390 resize_step = 1;
4391 break;
4392 case SWM_ARG_ID_HEIGHTSHRINK:
4393 HEIGHT(win) -= SWM_RESIZE_STEPS;
4394 resize_step = 1;
4395 break;
4396 case SWM_ARG_ID_HEIGHTGROW:
4397 HEIGHT(win) += SWM_RESIZE_STEPS;
4398 resize_step = 1;
4399 break;
4400 default:
4401 break;
4402 }
4403 if (resize_step) {
4404 constrain_window(win, r, 1);
4405 update_window(win);
4406 store_float_geom(win,r);
4407 return;
4408 }
4409
4410 /* get cursor offset from window root */
4411 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4412 NULL);
4413 if (!xpr)
4414 return;
4415
4416 g = win->g;
4417
4418 if (xpr->win_x < WIDTH(win) / 2)
4419 left = 1;
4420
4421 if (xpr->win_y < HEIGHT(win) / 2)
4422 top = 1;
4423
4424 if (args->id == SWM_ARG_ID_CENTER)
4425 shape = XC_sizing;
4426 else if (top)
4427 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4428 else
4429 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4430
4431 cursor_font = xcb_generate_id(conn);
4432 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4433
4434 cursor = xcb_generate_id(conn);
4435 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4436 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4437
4438 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4439 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4440 XCB_CURRENT_TIME),
4441
4442 xcb_flush(conn);
4443 resizing = 1;
4444 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4445 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4446 case XCB_BUTTON_RELEASE:
4447 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4448 resizing = 0;
4449 break;
4450 case XCB_MOTION_NOTIFY:
4451 mne = (xcb_motion_notify_event_t *)evt;
4452 /* cursor offset/delta from start of the operation */
4453 dx = mne->root_x - xpr->root_x;
4454 dy = mne->root_y - xpr->root_y;
4455
4456 /* vertical */
4457 if (top)
4458 dy = -dy;
4459
4460 if (args->id == SWM_ARG_ID_CENTER) {
4461 if (g.h / 2 + dy < 1)
4462 dy = 1 - g.h / 2;
4463
4464 Y(win) = g.y - dy;
4465 HEIGHT(win) = g.h + 2 * dy;
4466 } else {
4467 if (g.h + dy < 1)
4468 dy = 1 - g.h;
4469
4470 if (top)
4471 Y(win) = g.y - dy;
4472
4473 HEIGHT(win) = g.h + dy;
4474 }
4475
4476 /* horizontal */
4477 if (left)
4478 dx = -dx;
4479
4480 if (args->id == SWM_ARG_ID_CENTER) {
4481 if (g.w / 2 + dx < 1)
4482 dx = 1 - g.w / 2;
4483
4484 X(win) = g.x - dx;
4485 WIDTH(win) = g.w + 2 * dx;
4486 } else {
4487 if (g.w + dx < 1)
4488 dx = 1 - g.w;
4489
4490 if (left)
4491 X(win) = g.x - dx;
4492
4493 WIDTH(win) = g.w + dx;
4494 }
4495
4496 constrain_window(win, r, 1);
4497
4498 /* not free, don't sync more than 120 times / second */
4499 if ((mne->time - timestamp) > (1000 / 120) ) {
4500 timestamp = mne->time;
4501 do_sync();
4502 update_window(win);
4503 }
4504 break;
4505 default:
4506 event_handle(evt);
4507 break;
4508 }
4509 free(evt);
4510 }
4511 if (timestamp) {
4512 do_sync();
4513 update_window(win);
4514 }
4515 store_float_geom(win,r);
4516
4517 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4518 xcb_free_cursor(conn, cursor);
4519 xcb_close_font(conn, cursor_font);
4520 free(xpr);
4521 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4522 }
4523
4524 void
4525 resize_step(struct swm_region *r, union arg *args)
4526 {
4527 struct ws_win *win = NULL;
4528
4529 if (r && r->ws && r->ws->focus)
4530 win = r->ws->focus;
4531 else
4532 return;
4533
4534 resize(win, args);
4535 }
4536
4537 #define SWM_MOVE_STEPS (50)
4538
4539 void
4540 move(struct ws_win *win, union arg *args)
4541 {
4542 xcb_timestamp_t timestamp = 0;
4543 int move_step = 0, moving;
4544 struct swm_region *r = NULL;
4545 xcb_font_t cursor_font;
4546 xcb_cursor_t cursor;
4547 xcb_query_pointer_reply_t *qpr;
4548 xcb_generic_event_t *evt;
4549 xcb_motion_notify_event_t *mne;
4550
4551 if (win == NULL)
4552 return;
4553 r = win->ws->r;
4554
4555 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4556 return;
4557
4558 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4559 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4560
4561 /* in max_stack mode should only move transients */
4562 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4563 return;
4564
4565 win->manual = 1;
4566 if (win->floating == 0 && !win->transient) {
4567 store_float_geom(win, r);
4568 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4569 _NET_WM_STATE_ADD);
4570 }
4571 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4572 _NET_WM_STATE_ADD);
4573
4574 stack();
4575
4576 move_step = 0;
4577 switch (args->id) {
4578 case SWM_ARG_ID_MOVELEFT:
4579 X(win) -= (SWM_MOVE_STEPS - border_width);
4580 move_step = 1;
4581 break;
4582 case SWM_ARG_ID_MOVERIGHT:
4583 X(win) += (SWM_MOVE_STEPS - border_width);
4584 move_step = 1;
4585 break;
4586 case SWM_ARG_ID_MOVEUP:
4587 Y(win) -= (SWM_MOVE_STEPS - border_width);
4588 move_step = 1;
4589 break;
4590 case SWM_ARG_ID_MOVEDOWN:
4591 Y(win) += (SWM_MOVE_STEPS - border_width);
4592 move_step = 1;
4593 break;
4594 default:
4595 break;
4596 }
4597 if (move_step) {
4598 constrain_window(win, r, 0);
4599 update_window(win);
4600 store_float_geom(win, r);
4601 return;
4602 }
4603
4604 cursor_font = xcb_generate_id(conn);
4605 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4606
4607 cursor = xcb_generate_id(conn);
4608 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4609 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4610
4611 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4612 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4613 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4614
4615 /* get cursor offset from window root */
4616 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4617 NULL);
4618 if (!qpr) {
4619 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4620 xcb_free_cursor(conn, cursor);
4621 xcb_close_font(conn, cursor_font);
4622 return;
4623 }
4624
4625 xcb_flush(conn);
4626 moving = 1;
4627 while ((evt = xcb_wait_for_event(conn)) && moving) {
4628 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4629 case XCB_BUTTON_RELEASE:
4630 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4631 moving = 0;
4632 break;
4633 case XCB_MOTION_NOTIFY:
4634 mne = (xcb_motion_notify_event_t *)evt;
4635 X(win) = mne->root_x - qpr->win_x - border_width;
4636 Y(win) = mne->root_y - qpr->win_y - border_width;
4637
4638 constrain_window(win, r, 0);
4639
4640 /* not free, don't sync more than 120 times / second */
4641 if ((mne->time - timestamp) > (1000 / 120) ) {
4642 timestamp = mne->time;
4643 do_sync();
4644 update_window(win);
4645 }
4646 break;
4647 default:
4648 event_handle(evt);
4649 break;
4650 }
4651 free(evt);
4652 }
4653 if (timestamp) {
4654 do_sync();
4655 update_window(win);
4656 }
4657 store_float_geom(win, r);
4658 free(qpr);
4659 xcb_free_cursor(conn, cursor);
4660 xcb_close_font(conn, cursor_font);
4661 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4662 DNPRINTF(SWM_D_EVENT, "move: done\n");
4663 }
4664
4665 void
4666 move_step(struct swm_region *r, union arg *args)
4667 {
4668 struct ws_win *win = NULL;
4669
4670 if (r && r->ws && r->ws->focus)
4671 win = r->ws->focus;
4672 else
4673 return;
4674
4675 if (!(win->transient != 0 || win->floating != 0))
4676 return;
4677
4678 move(win, args);
4679 }
4680
4681
4682 /* user/key callable function IDs */
4683 enum keyfuncid {
4684 KF_BAR_TOGGLE,
4685 KF_BUTTON2,
4686 KF_CYCLE_LAYOUT,
4687 KF_FLIP_LAYOUT,
4688 KF_FLOAT_TOGGLE,
4689 KF_FOCUS_MAIN,
4690 KF_FOCUS_NEXT,
4691 KF_FOCUS_PREV,
4692 KF_HEIGHT_GROW,
4693 KF_HEIGHT_SHRINK,
4694 KF_ICONIFY,
4695 KF_MASTER_SHRINK,
4696 KF_MASTER_GROW,
4697 KF_MASTER_ADD,
4698 KF_MASTER_DEL,
4699 KF_MOVE_DOWN,
4700 KF_MOVE_LEFT,
4701 KF_MOVE_RIGHT,
4702 KF_MOVE_UP,
4703 KF_MVWS_1,
4704 KF_MVWS_2,
4705 KF_MVWS_3,
4706 KF_MVWS_4,
4707 KF_MVWS_5,
4708 KF_MVWS_6,
4709 KF_MVWS_7,
4710 KF_MVWS_8,
4711 KF_MVWS_9,
4712 KF_MVWS_10,
4713 KF_MVWS_11,
4714 KF_MVWS_12,
4715 KF_MVWS_13,
4716 KF_MVWS_14,
4717 KF_MVWS_15,
4718 KF_MVWS_16,
4719 KF_MVWS_17,
4720 KF_MVWS_18,
4721 KF_MVWS_19,
4722 KF_MVWS_20,
4723 KF_MVWS_21,
4724 KF_MVWS_22,
4725 KF_NAME_WORKSPACE,
4726 KF_QUIT,
4727 KF_RAISE_TOGGLE,
4728 KF_RESTART,
4729 KF_SCREEN_NEXT,
4730 KF_SCREEN_PREV,
4731 KF_SEARCH_WIN,
4732 KF_SEARCH_WORKSPACE,
4733 KF_SPAWN_CUSTOM,
4734 KF_STACK_INC,
4735 KF_STACK_DEC,
4736 KF_STACK_RESET,
4737 KF_SWAP_MAIN,
4738 KF_SWAP_NEXT,
4739 KF_SWAP_PREV,
4740 KF_UNICONIFY,
4741 KF_VERSION,
4742 KF_WIDTH_GROW,
4743 KF_WIDTH_SHRINK,
4744 KF_WIND_DEL,
4745 KF_WIND_KILL,
4746 KF_WS_1,
4747 KF_WS_2,
4748 KF_WS_3,
4749 KF_WS_4,
4750 KF_WS_5,
4751 KF_WS_6,
4752 KF_WS_7,
4753 KF_WS_8,
4754 KF_WS_9,
4755 KF_WS_10,
4756 KF_WS_11,
4757 KF_WS_12,
4758 KF_WS_13,
4759 KF_WS_14,
4760 KF_WS_15,
4761 KF_WS_16,
4762 KF_WS_17,
4763 KF_WS_18,
4764 KF_WS_19,
4765 KF_WS_20,
4766 KF_WS_21,
4767 KF_WS_22,
4768 KF_WS_NEXT,
4769 KF_WS_NEXT_ALL,
4770 KF_WS_PREV,
4771 KF_WS_PREV_ALL,
4772 KF_WS_PRIOR,
4773 KF_DUMPWINS, /* MUST BE LAST */
4774 KF_INVALID
4775 };
4776
4777 /* key definitions */
4778 struct keyfunc {
4779 char name[SWM_FUNCNAME_LEN];
4780 void (*func)(struct swm_region *r, union arg *);
4781 union arg args;
4782 } keyfuncs[KF_INVALID + 1] = {
4783 /* name function argument */
4784 { "bar_toggle", bar_toggle, {0} },
4785 { "button2", pressbutton, {2} },
4786 { "cycle_layout", cycle_layout, {0} },
4787 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4788 { "float_toggle", floating_toggle,{0} },
4789 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4790 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4791 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4792 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4793 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4794 { "iconify", iconify, {0} },
4795 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4796 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4797 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4798 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4799 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4800 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4801 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4802 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4803 { "mvws_1", send_to_ws, {.id = 0} },
4804 { "mvws_2", send_to_ws, {.id = 1} },
4805 { "mvws_3", send_to_ws, {.id = 2} },
4806 { "mvws_4", send_to_ws, {.id = 3} },
4807 { "mvws_5", send_to_ws, {.id = 4} },
4808 { "mvws_6", send_to_ws, {.id = 5} },
4809 { "mvws_7", send_to_ws, {.id = 6} },
4810 { "mvws_8", send_to_ws, {.id = 7} },
4811 { "mvws_9", send_to_ws, {.id = 8} },
4812 { "mvws_10", send_to_ws, {.id = 9} },
4813 { "mvws_11", send_to_ws, {.id = 10} },
4814 { "mvws_12", send_to_ws, {.id = 11} },
4815 { "mvws_13", send_to_ws, {.id = 12} },
4816 { "mvws_14", send_to_ws, {.id = 13} },
4817 { "mvws_15", send_to_ws, {.id = 14} },
4818 { "mvws_16", send_to_ws, {.id = 15} },
4819 { "mvws_17", send_to_ws, {.id = 16} },
4820 { "mvws_18", send_to_ws, {.id = 17} },
4821 { "mvws_19", send_to_ws, {.id = 18} },
4822 { "mvws_20", send_to_ws, {.id = 19} },
4823 { "mvws_21", send_to_ws, {.id = 20} },
4824 { "mvws_22", send_to_ws, {.id = 21} },
4825 { "name_workspace", name_workspace, {0} },
4826 { "quit", quit, {0} },
4827 { "raise_toggle", raise_toggle, {0} },
4828 { "restart", restart, {0} },
4829 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4830 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4831 { "search_win", search_win, {0} },
4832 { "search_workspace", search_workspace, {0} },
4833 { "spawn_custom", NULL, {0} },
4834 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4835 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4836 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4837 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4838 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4839 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4840 { "uniconify", uniconify, {0} },
4841 { "version", version, {0} },
4842 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4843 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4844 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4845 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4846 { "ws_1", switchws, {.id = 0} },
4847 { "ws_2", switchws, {.id = 1} },
4848 { "ws_3", switchws, {.id = 2} },
4849 { "ws_4", switchws, {.id = 3} },
4850 { "ws_5", switchws, {.id = 4} },
4851 { "ws_6", switchws, {.id = 5} },
4852 { "ws_7", switchws, {.id = 6} },
4853 { "ws_8", switchws, {.id = 7} },
4854 { "ws_9", switchws, {.id = 8} },
4855 { "ws_10", switchws, {.id = 9} },
4856 { "ws_11", switchws, {.id = 10} },
4857 { "ws_12", switchws, {.id = 11} },
4858 { "ws_13", switchws, {.id = 12} },
4859 { "ws_14", switchws, {.id = 13} },
4860 { "ws_15", switchws, {.id = 14} },
4861 { "ws_16", switchws, {.id = 15} },
4862 { "ws_17", switchws, {.id = 16} },
4863 { "ws_18", switchws, {.id = 17} },
4864 { "ws_19", switchws, {.id = 18} },
4865 { "ws_20", switchws, {.id = 19} },
4866 { "ws_21", switchws, {.id = 20} },
4867 { "ws_22", switchws, {.id = 21} },
4868 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4869 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4870 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4871 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4872 { "ws_prior", priorws, {0} },
4873 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4874 { "invalid key func", NULL, {0} },
4875 };
4876 struct key {
4877 RB_ENTRY(key) entry;
4878 unsigned int mod;
4879 KeySym keysym;
4880 enum keyfuncid funcid;
4881 char *spawn_name;
4882 };
4883 RB_HEAD(key_tree, key);
4884
4885 int
4886 key_cmp(struct key *kp1, struct key *kp2)
4887 {
4888 if (kp1->keysym < kp2->keysym)
4889 return (-1);
4890 if (kp1->keysym > kp2->keysym)
4891 return (1);
4892
4893 if (kp1->mod < kp2->mod)
4894 return (-1);
4895 if (kp1->mod > kp2->mod)
4896 return (1);
4897
4898 return (0);
4899 }
4900
4901 RB_GENERATE(key_tree, key, entry, key_cmp);
4902 struct key_tree keys;
4903
4904 /* mouse */
4905 enum { client_click, root_click };
4906 struct button {
4907 unsigned int action;
4908 unsigned int mask;
4909 unsigned int button;
4910 void (*func)(struct ws_win *, union arg *);
4911 union arg args;
4912 } buttons[] = {
4913 /* action key mouse button func args */
4914 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4915 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4916 { client_click, MODKEY, Button1, move, {0} },
4917 };
4918
4919 void
4920 update_modkey(unsigned int mod)
4921 {
4922 int i;
4923 struct key *kp;
4924
4925 mod_key = mod;
4926 RB_FOREACH(kp, key_tree, &keys)
4927 if (kp->mod & ShiftMask)
4928 kp->mod = mod | ShiftMask;
4929 else
4930 kp->mod = mod;
4931
4932 for (i = 0; i < LENGTH(buttons); i++)
4933 if (buttons[i].mask & ShiftMask)
4934 buttons[i].mask = mod | ShiftMask;
4935 else
4936 buttons[i].mask = mod;
4937 }
4938
4939 /* spawn */
4940 struct spawn_prog {
4941 TAILQ_ENTRY(spawn_prog) entry;
4942 char *name;
4943 int argc;
4944 char **argv;
4945 };
4946 TAILQ_HEAD(spawn_list, spawn_prog);
4947 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4948
4949 int
4950 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4951 char ***ret_args)
4952 {
4953 struct spawn_prog *prog = NULL;
4954 int i;
4955 char *ap, **real_args;
4956
4957 /* suppress unused warning since var is needed */
4958 (void)args;
4959
4960 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4961
4962 /* find program */
4963 TAILQ_FOREACH(prog, &spawns, entry) {
4964 if (!strcasecmp(spawn_name, prog->name))
4965 break;
4966 }
4967 if (prog == NULL) {
4968 warnx("spawn_custom: program %s not found", spawn_name);
4969 return (-1);
4970 }
4971
4972 /* make room for expanded args */
4973 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4974 err(1, "spawn_custom: calloc real_args");
4975
4976 /* expand spawn_args into real_args */
4977 for (i = 0; i < prog->argc; i++) {
4978 ap = prog->argv[i];
4979 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4980 if (!strcasecmp(ap, "$bar_border")) {
4981 if ((real_args[i] =
4982 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4983 == NULL)
4984 err(1, "spawn_custom border color");
4985 } else if (!strcasecmp(ap, "$bar_color")) {
4986 if ((real_args[i] =
4987 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4988 == NULL)
4989 err(1, "spawn_custom bar color");
4990 } else if (!strcasecmp(ap, "$bar_font")) {
4991 if ((real_args[i] = strdup(bar_fonts))
4992 == NULL)
4993 err(1, "spawn_custom bar fonts");
4994 } else if (!strcasecmp(ap, "$bar_font_color")) {
4995 if ((real_args[i] =
4996 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4997 == NULL)
4998 err(1, "spawn_custom color font");
4999 } else if (!strcasecmp(ap, "$color_focus")) {
5000 if ((real_args[i] =
5001 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5002 == NULL)
5003 err(1, "spawn_custom color focus");
5004 } else if (!strcasecmp(ap, "$color_unfocus")) {
5005 if ((real_args[i] =
5006 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5007 == NULL)
5008 err(1, "spawn_custom color unfocus");
5009 } else {
5010 /* no match --> copy as is */
5011 if ((real_args[i] = strdup(ap)) == NULL)
5012 err(1, "spawn_custom strdup(ap)");
5013 }
5014 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5015 real_args[i]);
5016 }
5017
5018 #ifdef SWM_DEBUG
5019 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5020 for (i = 0; i < prog->argc; i++)
5021 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5022 DNPRINTF(SWM_D_SPAWN, "\n");
5023 #endif
5024 *ret_args = real_args;
5025 return (prog->argc);
5026 }
5027
5028 void
5029 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5030 {
5031 union arg a;
5032 char **real_args;
5033 int spawn_argc, i;
5034
5035 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5036 return;
5037 a.argv = real_args;
5038 if (fork() == 0)
5039 spawn(r->ws->idx, &a, 1);
5040
5041 for (i = 0; i < spawn_argc; i++)
5042 free(real_args[i]);
5043 free(real_args);
5044 }
5045
5046 void
5047 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5048 {
5049 union arg a;
5050 char **real_args;
5051 int i, spawn_argc;
5052
5053 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5054 return;
5055 a.argv = real_args;
5056
5057 if (pipe(select_list_pipe) == -1)
5058 err(1, "pipe error");
5059 if (pipe(select_resp_pipe) == -1)
5060 err(1, "pipe error");
5061
5062 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5063 err(1, "could not disable SIGPIPE");
5064 switch (*pid = fork()) {
5065 case -1:
5066 err(1, "cannot fork");
5067 break;
5068 case 0: /* child */
5069 if (dup2(select_list_pipe[0], 0) == -1)
5070 err(1, "dup2");
5071 if (dup2(select_resp_pipe[1], 1) == -1)
5072 err(1, "dup2");
5073 close(select_list_pipe[1]);
5074 close(select_resp_pipe[0]);
5075 spawn(r->ws->idx, &a, 0);
5076 break;
5077 default: /* parent */
5078 close(select_list_pipe[0]);
5079 close(select_resp_pipe[1]);
5080 break;
5081 }
5082
5083 for (i = 0; i < spawn_argc; i++)
5084 free(real_args[i]);
5085 free(real_args);
5086 }
5087
5088 void
5089 spawn_insert(char *name, char *args)
5090 {
5091 char *arg, *cp, *ptr;
5092 struct spawn_prog *sp;
5093
5094 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5095
5096 if ((sp = calloc(1, sizeof *sp)) == NULL)
5097 err(1, "spawn_insert: calloc");
5098 if ((sp->name = strdup(name)) == NULL)
5099 err(1, "spawn_insert: strdup");
5100
5101 /* convert the arguments to an argument list */
5102 if ((ptr = cp = strdup(args)) == NULL)
5103 err(1, "spawn_insert: strdup");
5104 while ((arg = strsep(&ptr, " \t")) != NULL) {
5105 /* empty field; skip it */
5106 if (*arg == '\0')
5107 continue;
5108
5109 sp->argc++;
5110 if ((sp->argv = realloc(sp->argv, sp->argc *
5111 sizeof *sp->argv)) == NULL)
5112 err(1, "spawn_insert: realloc");
5113 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5114 err(1, "spawn_insert: strdup");
5115 }
5116 free(cp);
5117
5118 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5119 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5120 }
5121
5122 void
5123 spawn_remove(struct spawn_prog *sp)
5124 {
5125 int i;
5126
5127 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5128
5129 TAILQ_REMOVE(&spawns, sp, entry);
5130 for (i = 0; i < sp->argc; i++)
5131 free(sp->argv[i]);
5132 free(sp->argv);
5133 free(sp->name);
5134 free(sp);
5135
5136 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5137 }
5138
5139 void
5140 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5141 {
5142 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5143
5144 spawn_remove(sp);
5145 spawn_insert(name, args);
5146
5147 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5148 }
5149
5150 void
5151 setspawn(char *name, char *args)
5152 {
5153 struct spawn_prog *sp;
5154
5155 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5156
5157 if (name == NULL)
5158 return;
5159
5160 TAILQ_FOREACH(sp, &spawns, entry) {
5161 if (!strcmp(sp->name, name)) {
5162 if (*args == '\0')
5163 spawn_remove(sp);
5164 else
5165 spawn_replace(sp, name, args);
5166 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5167 return;
5168 }
5169 }
5170 if (*args == '\0') {
5171 warnx("error: setspawn: cannot find program: %s", name);
5172 return;
5173 }
5174
5175 spawn_insert(name, args);
5176 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5177 }
5178
5179 int
5180 setconfspawn(char *selector, char *value, int flags)
5181 {
5182 char *args;
5183
5184 /* suppress unused warning since var is needed */
5185 (void)flags;
5186
5187 args = expand_tilde(value);
5188
5189 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5190
5191 setspawn(selector, args);
5192 free(args);
5193
5194 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5195 return (0);
5196 }
5197
5198 void
5199 setup_spawn(void)
5200 {
5201 setconfspawn("term", "xterm", 0);
5202 setconfspawn("spawn_term", "xterm", 0);
5203 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5204 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5205 setconfspawn("lock", "xlock", 0);
5206 setconfspawn("initscr", "initscreen.sh", 0);
5207 setconfspawn("menu", "dmenu_run"
5208 " -fn $bar_font"
5209 " -nb $bar_color"
5210 " -nf $bar_font_color"
5211 " -sb $bar_border"
5212 " -sf $bar_color", 0);
5213 setconfspawn("search", "dmenu"
5214 " -i"
5215 " -fn $bar_font"
5216 " -nb $bar_color"
5217 " -nf $bar_font_color"
5218 " -sb $bar_border"
5219 " -sf $bar_color", 0);
5220 setconfspawn("name_workspace", "dmenu"
5221 " -p Workspace"
5222 " -fn $bar_font"
5223 " -nb $bar_color"
5224 " -nf $bar_font_color"
5225 " -sb $bar_border"
5226 " -sf $bar_color", 0);
5227 }
5228
5229 /* key bindings */
5230 #define SWM_MODNAME_SIZE 32
5231 #define SWM_KEY_WS "\n+ \t"
5232 int
5233 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5234 {
5235 char *cp, *name;
5236 KeySym uks;
5237 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5238 if (mod == NULL || ks == NULL) {
5239 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5240 return (1);
5241 }
5242 if (keystr == NULL || strlen(keystr) == 0) {
5243 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5244 return (1);
5245 }
5246 cp = keystr;
5247 *ks = XCB_NO_SYMBOL;
5248 *mod = 0;
5249 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5250 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5251 if (cp)
5252 cp += (long)strspn(cp, SWM_KEY_WS);
5253 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5254 *mod |= currmod;
5255 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5256 *mod |= Mod1Mask;
5257 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5258 *mod += Mod2Mask;
5259 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5260 *mod |= Mod3Mask;
5261 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5262 *mod |= Mod4Mask;
5263 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5264 *mod |= ShiftMask;
5265 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5266 *mod |= ControlMask;
5267 else {
5268 *ks = XStringToKeysym(name);
5269 XConvertCase(*ks, ks, &uks);
5270 if (ks == XCB_NO_SYMBOL) {
5271 DNPRINTF(SWM_D_KEY,
5272 "parsekeys: invalid key %s\n",
5273 name);
5274 return (1);
5275 }
5276 }
5277 }
5278 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5279 return (0);
5280 }
5281
5282 char *
5283 strdupsafe(char *str)
5284 {
5285 if (str == NULL)
5286 return (NULL);
5287 else
5288 return (strdup(str));
5289 }
5290
5291 void
5292 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5293 {
5294 struct key *kp;
5295
5296 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5297 keyfuncs[kfid].name, spawn_name);
5298
5299 if ((kp = malloc(sizeof *kp)) == NULL)
5300 err(1, "key_insert: malloc");
5301
5302 kp->mod = mod;
5303 kp->keysym = ks;
5304 kp->funcid = kfid;
5305 kp->spawn_name = strdupsafe(spawn_name);
5306 RB_INSERT(key_tree, &keys, kp);
5307
5308 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5309 }
5310
5311 struct key *
5312 key_lookup(unsigned int mod, KeySym ks)
5313 {
5314 struct key kp;
5315
5316 kp.keysym = ks;
5317 kp.mod = mod;
5318
5319 return (RB_FIND(key_tree, &keys, &kp));
5320 }
5321
5322 void
5323 key_remove(struct key *kp)
5324 {
5325 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5326
5327 RB_REMOVE(key_tree, &keys, kp);
5328 free(kp->spawn_name);
5329 free(kp);
5330
5331 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5332 }
5333
5334 void
5335 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5336 char *spawn_name)
5337 {
5338 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5339 spawn_name);
5340
5341 key_remove(kp);
5342 key_insert(mod, ks, kfid, spawn_name);
5343
5344 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5345 }
5346
5347 void
5348 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5349 char *spawn_name)
5350 {
5351 struct key *kp;
5352
5353 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5354 keyfuncs[kfid].name, spawn_name);
5355
5356 if ((kp = key_lookup(mod, ks)) != NULL) {
5357 if (kfid == KF_INVALID)
5358 key_remove(kp);
5359 else
5360 key_replace(kp, mod, ks, kfid, spawn_name);
5361 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5362 return;
5363 }
5364 if (kfid == KF_INVALID) {
5365 warnx("error: setkeybinding: cannot find mod/key combination");
5366 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5367 return;
5368 }
5369
5370 key_insert(mod, ks, kfid, spawn_name);
5371 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5372 }
5373
5374 int
5375 setconfbinding(char *selector, char *value, int flags)
5376 {
5377 enum keyfuncid kfid;
5378 unsigned int mod;
5379 KeySym ks;
5380 struct spawn_prog *sp;
5381
5382 /* suppress unused warning since var is needed */
5383 (void)flags;
5384
5385 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5386 if (selector == NULL) {
5387 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5388 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5389 kfid = KF_INVALID;
5390 setkeybinding(mod, ks, kfid, NULL);
5391 return (0);
5392 } else
5393 return (1);
5394 }
5395 /* search by key function name */
5396 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5397 if (strncasecmp(selector, keyfuncs[kfid].name,
5398 SWM_FUNCNAME_LEN) == 0) {
5399 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5400 selector);
5401 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5402 setkeybinding(mod, ks, kfid, NULL);
5403 return (0);
5404 } else
5405 return (1);
5406 }
5407 }
5408 /* search by custom spawn name */
5409 TAILQ_FOREACH(sp, &spawns, entry) {
5410 if (strcasecmp(selector, sp->name) == 0) {
5411 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5412 selector);
5413 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5414 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5415 sp->name);
5416 return (0);
5417 } else
5418 return (1);
5419 }
5420 }
5421 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5422 return (1);
5423 }
5424
5425 void
5426 setup_keys(void)
5427 {
5428 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5429 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5430 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5431 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5432 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5433 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5434 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5435 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5436 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5437 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5438 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5439 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5440 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5441 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5442 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5443 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5444 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5445 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5446 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5447 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5448 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5449 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5450 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5451 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5452 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5453 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5454 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5455 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5456 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5457 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5458 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5459 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5460 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5461 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5462 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5463 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5464 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5465 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5466 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5467 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5468 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5469 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5470 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5471 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5472 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5473 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5474 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5475 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5476 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5477 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5478 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5479 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5480 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5481 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5482 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5483 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5484 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5485 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5486 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5487 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5488 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5489 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5490 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5491 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5492 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5493 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5494 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5495 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5496 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5497 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5498 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5499 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5500 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5501 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5502 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5503 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5504 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5505 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5506 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5507 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5508 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5509 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5510 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5511 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5512 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5513 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5514 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5515 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5516 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5517 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5518 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5519 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5520 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5521 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5522 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5523 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5524 #ifdef SWM_DEBUG
5525 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5526 #endif
5527 }
5528
5529 void
5530 clear_keys(void)
5531 {
5532 struct key *kp;
5533
5534 while (RB_EMPTY(&keys) == 0) {
5535 kp = RB_ROOT(&keys);
5536 key_remove(kp);
5537 }
5538 }
5539
5540 int
5541 setkeymapping(char *selector, char *value, int flags)
5542 {
5543 char keymapping_file[PATH_MAX];
5544
5545 /* suppress unused warnings since vars are needed */
5546 (void)selector;
5547 (void)flags;
5548
5549 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5550 if (value[0] == '~')
5551 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5552 pwd->pw_dir, &value[1]);
5553 else
5554 strlcpy(keymapping_file, value, sizeof keymapping_file);
5555 clear_keys();
5556 /* load new key bindings; if it fails, revert to default bindings */
5557 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5558 clear_keys();
5559 setup_keys();
5560 }
5561 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5562 return (0);
5563 }
5564
5565 void
5566 updatenumlockmask(void)
5567 {
5568 unsigned int i, j;
5569 xcb_get_modifier_mapping_reply_t *modmap_r;
5570 xcb_keycode_t *modmap, kc, *keycode;
5571
5572 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5573 numlockmask = 0;
5574
5575 modmap_r = xcb_get_modifier_mapping_reply(conn,
5576 xcb_get_modifier_mapping(conn),
5577 NULL);
5578 if (modmap_r) {
5579 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5580 for (i = 0; i < 8; i++) {
5581 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5582 kc = modmap[i * modmap_r->keycodes_per_modifier
5583 + j];
5584 keycode = xcb_key_symbols_get_keycode(syms,
5585 XK_Num_Lock);
5586 if (kc == *keycode)
5587 numlockmask = (1 << i);
5588 free(keycode);
5589 }
5590 }
5591 free(modmap_r);
5592 }
5593 }
5594
5595 void
5596 grabkeys(void)
5597 {
5598 int num_screens, k;
5599 unsigned int j;
5600 xcb_keycode_t *code;
5601 unsigned int modifiers[] =
5602 { 0, LockMask, numlockmask, numlockmask | LockMask };
5603 struct key *kp;
5604
5605 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5606 updatenumlockmask();
5607
5608 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5609 for (k = 0; k < num_screens; k++) {
5610 if (TAILQ_EMPTY(&screens[k].rl))
5611 continue;
5612 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5613 XCB_MOD_MASK_ANY);
5614 RB_FOREACH(kp, key_tree, &keys) {
5615 if ((code = xcb_key_symbols_get_keycode(syms,
5616 kp->keysym)))
5617 for (j = 0; j < LENGTH(modifiers); j++)
5618 xcb_grab_key(conn, 1,
5619 screens[k].root,
5620 kp->mod | modifiers[j],
5621 *code, XCB_GRAB_MODE_ASYNC,
5622 XCB_GRAB_MODE_ASYNC);
5623 free(code);
5624 }
5625 }
5626 }
5627
5628 void
5629 grabbuttons(struct ws_win *win, int focused)
5630 {
5631 unsigned int i, j;
5632 unsigned int modifiers[] =
5633 { 0, LockMask, numlockmask, numlockmask|LockMask };
5634
5635 updatenumlockmask();
5636 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5637 XCB_BUTTON_MASK_ANY);
5638 if (focused) {
5639 for (i = 0; i < LENGTH(buttons); i++)
5640 if (buttons[i].action == client_click)
5641 for (j = 0; j < LENGTH(modifiers); j++)
5642 xcb_grab_button(conn, 0, win->id,
5643 BUTTONMASK,
5644 XCB_GRAB_MODE_ASYNC,
5645 XCB_GRAB_MODE_SYNC,
5646 XCB_WINDOW_NONE,
5647 XCB_CURSOR_NONE,
5648 buttons[i].button,
5649 buttons[i].mask);
5650 } else
5651 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5652 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5653 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5654 }
5655
5656 const char *quirkname[] = {
5657 "NONE", /* config string for "no value" */
5658 "FLOAT",
5659 "TRANSSZ",
5660 "ANYWHERE",
5661 "XTERM_FONTADJ",
5662 "FULLSCREEN",
5663 "FOCUSPREV",
5664 };
5665
5666 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5667 #define SWM_Q_WS "\n|+ \t"
5668 int
5669 parsequirks(char *qstr, unsigned long *quirk)
5670 {
5671 char *cp, *name;
5672 int i;
5673
5674 if (quirk == NULL)
5675 return (1);
5676
5677 cp = qstr;
5678 *quirk = 0;
5679 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5680 if (cp)
5681 cp += (long)strspn(cp, SWM_Q_WS);
5682 for (i = 0; i < LENGTH(quirkname); i++) {
5683 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5684 DNPRINTF(SWM_D_QUIRK,
5685 "parsequirks: %s\n", name);
5686 if (i == 0) {
5687 *quirk = 0;
5688 return (0);
5689 }
5690 *quirk |= 1 << (i-1);
5691 break;
5692 }
5693 }
5694 if (i >= LENGTH(quirkname)) {
5695 DNPRINTF(SWM_D_QUIRK,
5696 "parsequirks: invalid quirk [%s]\n", name);
5697 return (1);
5698 }
5699 }
5700 return (0);
5701 }
5702
5703 void
5704 quirk_insert(const char *class, const char *name, unsigned long quirk)
5705 {
5706 struct quirk *qp;
5707
5708 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5709 quirk);
5710
5711 if ((qp = malloc(sizeof *qp)) == NULL)
5712 err(1, "quirk_insert: malloc");
5713 if ((qp->class = strdup(class)) == NULL)
5714 err(1, "quirk_insert: strdup");
5715 if ((qp->name = strdup(name)) == NULL)
5716 err(1, "quirk_insert: strdup");
5717
5718 qp->quirk = quirk;
5719 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5720
5721 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5722 }
5723
5724 void
5725 quirk_remove(struct quirk *qp)
5726 {
5727 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5728 qp->name, qp->quirk);
5729
5730 TAILQ_REMOVE(&quirks, qp, entry);
5731 free(qp->class);
5732 free(qp->name);
5733 free(qp);
5734
5735 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5736 }
5737
5738 void
5739 quirk_replace(struct quirk *qp, const char *class, const char *name,
5740 unsigned long quirk)
5741 {
5742 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5743 qp->name, qp->quirk);
5744
5745 quirk_remove(qp);
5746 quirk_insert(class, name, quirk);
5747
5748 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5749 }
5750
5751 void
5752 setquirk(const char *class, const char *name, unsigned long quirk)
5753 {
5754 struct quirk *qp;
5755
5756 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5757 quirk);
5758
5759 TAILQ_FOREACH(qp, &quirks, entry) {
5760 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5761 if (!quirk)
5762 quirk_remove(qp);
5763 else
5764 quirk_replace(qp, class, name, quirk);
5765 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5766 return;
5767 }
5768 }
5769 if (!quirk) {
5770 warnx("error: setquirk: cannot find class/name combination");
5771 return;
5772 }
5773
5774 quirk_insert(class, name, quirk);
5775 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5776 }
5777
5778 int
5779 setconfquirk(char *selector, char *value, int flags)
5780 {
5781 char *cp, *class, *name;
5782 int retval;
5783 unsigned long qrks;
5784
5785 /* suppress unused warning since var is needed */
5786 (void)flags;
5787
5788 if (selector == NULL)
5789 return (0);
5790 if ((cp = strchr(selector, ':')) == NULL)
5791 return (0);
5792 *cp = '\0';
5793 class = selector;
5794 name = cp + 1;
5795 if ((retval = parsequirks(value, &qrks)) == 0)
5796 setquirk(class, name, qrks);
5797 return (retval);
5798 }
5799
5800 void
5801 setup_quirks(void)
5802 {
5803 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5804 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5805 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5806 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5807 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5808 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5809 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5810 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5811 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5812 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5813 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5814 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5815 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5816 }
5817
5818 /* conf file stuff */
5819 #define SWM_CONF_FILE "spectrwm.conf"
5820 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5821
5822 enum {
5823 SWM_S_BAR_ACTION,
5824 SWM_S_BAR_AT_BOTTOM,
5825 SWM_S_BAR_BORDER_WIDTH,
5826 SWM_S_BAR_DELAY,
5827 SWM_S_BAR_ENABLED,
5828 SWM_S_BAR_FONT,
5829 SWM_S_BAR_FORMAT,
5830 SWM_S_BAR_JUSTIFY,
5831 SWM_S_BORDER_WIDTH,
5832 SWM_S_CLOCK_ENABLED,
5833 SWM_S_CLOCK_FORMAT,
5834 SWM_S_CYCLE_EMPTY,
5835 SWM_S_CYCLE_VISIBLE,
5836 SWM_S_DIALOG_RATIO,
5837 SWM_S_DISABLE_BORDER,
5838 SWM_S_FOCUS_CLOSE,
5839 SWM_S_FOCUS_CLOSE_WRAP,
5840 SWM_S_FOCUS_DEFAULT,
5841 SWM_S_FOCUS_MODE,
5842 SWM_S_SPAWN_ORDER,
5843 SWM_S_SPAWN_TERM,
5844 SWM_S_SS_APP,
5845 SWM_S_SS_ENABLED,
5846 SWM_S_STACK_ENABLED,
5847 SWM_S_TERM_WIDTH,
5848 SWM_S_TITLE_CLASS_ENABLED,
5849 SWM_S_TITLE_NAME_ENABLED,
5850 SWM_S_URGENT_ENABLED,
5851 SWM_S_VERBOSE_LAYOUT,
5852 SWM_S_WINDOW_NAME_ENABLED,
5853 SWM_S_WORKSPACE_LIMIT
5854 };
5855
5856 int
5857 setconfvalue(char *selector, char *value, int flags)
5858 {
5859 int i;
5860 char *b;
5861
5862 /* suppress unused warning since var is needed */
5863 (void)selector;
5864
5865 switch (flags) {
5866 case SWM_S_BAR_ACTION:
5867 free(bar_argv[0]);
5868 if ((bar_argv[0] = expand_tilde(value)) == NULL)
5869 err(1, "setconfvalue: bar_action");
5870 break;
5871 case SWM_S_BAR_AT_BOTTOM:
5872 bar_at_bottom = atoi(value);
5873 break;
5874 case SWM_S_BAR_BORDER_WIDTH:
5875 bar_border_width = atoi(value);
5876 if (bar_border_width < 0)
5877 bar_border_width = 0;
5878 break;
5879 case SWM_S_BAR_DELAY:
5880 bar_delay = atoi(value);
5881 break;
5882 case SWM_S_BAR_ENABLED:
5883 bar_enabled = atoi(value);
5884 break;
5885 case SWM_S_BAR_FONT:
5886 b = bar_fonts;
5887 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5888 err(1, "setconfvalue: asprintf: failed to allocate "
5889 "memory for bar_fonts.");
5890 free(b);
5891 break;
5892 case SWM_S_BAR_FORMAT:
5893 free(bar_format);
5894 if ((bar_format = strdup(value)) == NULL)
5895 err(1, "setconfvalue: bar_format");
5896 break;
5897 case SWM_S_BAR_JUSTIFY:
5898 if (!strcmp(value, "left"))
5899 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5900 else if (!strcmp(value, "center"))
5901 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5902 else if (!strcmp(value, "right"))
5903 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5904 else
5905 errx(1, "invalid bar_justify");
5906 break;
5907 case SWM_S_BORDER_WIDTH:
5908 border_width = atoi(value);
5909 if (border_width < 0)
5910 border_width = 0;
5911 break;
5912 case SWM_S_CLOCK_ENABLED:
5913 clock_enabled = atoi(value);
5914 break;
5915 case SWM_S_CLOCK_FORMAT:
5916 #ifndef SWM_DENY_CLOCK_FORMAT
5917 free(clock_format);
5918 if ((clock_format = strdup(value)) == NULL)
5919 err(1, "setconfvalue: clock_format");
5920 #endif
5921 break;
5922 case SWM_S_CYCLE_EMPTY:
5923 cycle_empty = atoi(value);
5924 break;
5925 case SWM_S_CYCLE_VISIBLE:
5926 cycle_visible = atoi(value);
5927 break;
5928 case SWM_S_DIALOG_RATIO:
5929 dialog_ratio = atof(value);
5930 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5931 dialog_ratio = .6;
5932 break;
5933 case SWM_S_DISABLE_BORDER:
5934 disable_border = atoi(value);
5935 break;
5936 case SWM_S_FOCUS_CLOSE:
5937 if (!strcmp(value, "first"))
5938 focus_close = SWM_STACK_BOTTOM;
5939 else if (!strcmp(value, "last"))
5940 focus_close = SWM_STACK_TOP;
5941 else if (!strcmp(value, "next"))
5942 focus_close = SWM_STACK_ABOVE;
5943 else if (!strcmp(value, "previous"))
5944 focus_close = SWM_STACK_BELOW;
5945 else
5946 errx(1, "focus_close");
5947 break;
5948 case SWM_S_FOCUS_CLOSE_WRAP:
5949 focus_close_wrap = atoi(value);
5950 break;
5951 case SWM_S_FOCUS_DEFAULT:
5952 if (!strcmp(value, "last"))
5953 focus_default = SWM_STACK_TOP;
5954 else if (!strcmp(value, "first"))
5955 focus_default = SWM_STACK_BOTTOM;
5956 else
5957 errx(1, "focus_default");
5958 break;
5959 case SWM_S_FOCUS_MODE:
5960 if (!strcmp(value, "default"))
5961 focus_mode = SWM_FOCUS_DEFAULT;
5962 else if (!strcmp(value, "follow_cursor"))
5963 focus_mode = SWM_FOCUS_FOLLOW;
5964 else if (!strcmp(value, "synergy"))
5965 focus_mode = SWM_FOCUS_SYNERGY;
5966 else
5967 errx(1, "focus_mode");
5968 break;
5969 case SWM_S_SPAWN_ORDER:
5970 if (!strcmp(value, "first"))
5971 spawn_position = SWM_STACK_BOTTOM;
5972 else if (!strcmp(value, "last"))
5973 spawn_position = SWM_STACK_TOP;
5974 else if (!strcmp(value, "next"))
5975 spawn_position = SWM_STACK_ABOVE;
5976 else if (!strcmp(value, "previous"))
5977 spawn_position = SWM_STACK_BELOW;
5978 else
5979 errx(1, "spawn_position");
5980 break;
5981 case SWM_S_SPAWN_TERM:
5982 setconfspawn("term", value, 0);
5983 setconfspawn("spawn_term", value, 0);
5984 break;
5985 case SWM_S_SS_APP:
5986 break;
5987 case SWM_S_SS_ENABLED:
5988 ss_enabled = atoi(value);
5989 break;
5990 case SWM_S_STACK_ENABLED:
5991 stack_enabled = atoi(value);
5992 break;
5993 case SWM_S_TERM_WIDTH:
5994 term_width = atoi(value);
5995 if (term_width < 0)
5996 term_width = 0;
5997 break;
5998 case SWM_S_TITLE_CLASS_ENABLED:
5999 title_class_enabled = atoi(value);
6000 break;
6001 case SWM_S_TITLE_NAME_ENABLED:
6002 title_name_enabled = atoi(value);
6003 break;
6004 case SWM_S_URGENT_ENABLED:
6005 urgent_enabled = atoi(value);
6006 break;
6007 case SWM_S_VERBOSE_LAYOUT:
6008 verbose_layout = atoi(value);
6009 for (i = 0; layouts[i].l_stack != NULL; i++) {
6010 if (verbose_layout)
6011 layouts[i].l_string = fancy_stacker;
6012 else
6013 layouts[i].l_string = plain_stacker;
6014 }
6015 break;
6016 case SWM_S_WINDOW_NAME_ENABLED:
6017 window_name_enabled = atoi(value);
6018 break;
6019 case SWM_S_WORKSPACE_LIMIT:
6020 workspace_limit = atoi(value);
6021 if (workspace_limit > SWM_WS_MAX)
6022 workspace_limit = SWM_WS_MAX;
6023 else if (workspace_limit < 1)
6024 workspace_limit = 1;
6025 break;
6026 default:
6027 return (1);
6028 }
6029 return (0);
6030 }
6031
6032 int
6033 setconfmodkey(char *selector, char *value, int flags)
6034 {
6035 /* suppress unused warnings since vars are needed */
6036 (void)selector;
6037 (void)flags;
6038
6039 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6040 update_modkey(Mod1Mask);
6041 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6042 update_modkey(Mod2Mask);
6043 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6044 update_modkey(Mod3Mask);
6045 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6046 update_modkey(Mod4Mask);
6047 else
6048 return (1);
6049 return (0);
6050 }
6051
6052 int
6053 setconfcolor(char *selector, char *value, int flags)
6054 {
6055 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6056 return (0);
6057 }
6058
6059 int
6060 setconfregion(char *selector, char *value, int flags)
6061 {
6062 /* suppress unused warnings since vars are needed */
6063 (void)selector;
6064 (void)flags;
6065
6066 custom_region(value);
6067 return (0);
6068 }
6069
6070 int
6071 setautorun(char *selector, char *value, int flags)
6072 {
6073 int ws_id;
6074 char s[1024];
6075 char *ap, *sp = s;
6076 union arg a;
6077 int argc = 0;
6078 pid_t pid;
6079 struct pid_e *p;
6080
6081 /* suppress unused warnings since vars are needed */
6082 (void)selector;
6083 (void)flags;
6084
6085 if (getenv("SWM_STARTED"))
6086 return (0);
6087
6088 bzero(s, sizeof s);
6089 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6090 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6091 ws_id--;
6092 if (ws_id < 0 || ws_id >= workspace_limit)
6093 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6094
6095 /*
6096 * This is a little intricate
6097 *
6098 * If the pid already exists we simply reuse it because it means it was
6099 * used before AND not claimed by manage_window. We get away with
6100 * altering it in the parent after INSERT because this can not be a race
6101 */
6102 a.argv = NULL;
6103 while ((ap = strsep(&sp, " \t")) != NULL) {
6104 if (*ap == '\0')
6105 continue;
6106 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6107 argc++;
6108 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6109 err(1, "setautorun: realloc");
6110 a.argv[argc - 1] = ap;
6111 }
6112
6113 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6114 err(1, "setautorun: realloc");
6115 a.argv[argc] = NULL;
6116
6117 if ((pid = fork()) == 0) {
6118 spawn(ws_id, &a, 1);
6119 /* NOTREACHED */
6120 _exit(1);
6121 }
6122 free(a.argv);
6123
6124 /* parent */
6125 p = find_pid(pid);
6126 if (p == NULL) {
6127 p = calloc(1, sizeof *p);
6128 if (p == NULL)
6129 return (1);
6130 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6131 }
6132
6133 p->pid = pid;
6134 p->ws = ws_id;
6135
6136 return (0);
6137 }
6138
6139 int
6140 setlayout(char *selector, char *value, int flags)
6141 {
6142 int ws_id, i, x, mg, ma, si, ar, f = 0;
6143 int st = SWM_V_STACK, num_screens;
6144 char s[1024];
6145 struct workspace *ws;
6146
6147 /* suppress unused warnings since vars are needed */
6148 (void)selector;
6149 (void)flags;
6150
6151 if (getenv("SWM_STARTED"))
6152 return (0);
6153
6154 bzero(s, sizeof s);
6155 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6156 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6157 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6158 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6159 "<type>'");
6160 ws_id--;
6161 if (ws_id < 0 || ws_id >= workspace_limit)
6162 errx(1, "layout: invalid workspace %d", ws_id + 1);
6163
6164 if (!strcasecmp(s, "vertical"))
6165 st = SWM_V_STACK;
6166 else if (!strcasecmp(s, "vertical_flip")) {
6167 st = SWM_V_STACK;
6168 f = 1;
6169 } else if (!strcasecmp(s, "horizontal"))
6170 st = SWM_H_STACK;
6171 else if (!strcasecmp(s, "horizontal_flip")) {
6172 st = SWM_H_STACK;
6173 f = 1;
6174 } else if (!strcasecmp(s, "fullscreen"))
6175 st = SWM_MAX_STACK;
6176 else
6177 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6178 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6179 "<type>'");
6180
6181 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6182 for (i = 0; i < num_screens; i++) {
6183 ws = (struct workspace *)&screens[i].ws;
6184 ws[ws_id].cur_layout = &layouts[st];
6185
6186 ws[ws_id].always_raise = ar;
6187 if (st == SWM_MAX_STACK)
6188 continue;
6189
6190 /* master grow */
6191 for (x = 0; x < abs(mg); x++) {
6192 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6193 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6194 SWM_ARG_ID_MASTERSHRINK);
6195 stack();
6196 }
6197 /* master add */
6198 for (x = 0; x < abs(ma); x++) {
6199 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6200 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6201 SWM_ARG_ID_MASTERDEL);
6202 stack();
6203 }
6204 /* stack inc */
6205 for (x = 0; x < abs(si); x++) {
6206 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6207 si >= 0 ? SWM_ARG_ID_STACKINC :
6208 SWM_ARG_ID_STACKDEC);
6209 stack();
6210 }
6211 /* Apply flip */
6212 if (f) {
6213 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6214 SWM_ARG_ID_FLIPLAYOUT);
6215 stack();
6216 }
6217 }
6218
6219 return (0);
6220 }
6221
6222 /* config options */
6223 struct config_option {
6224 char *optname;
6225 int (*func)(char*, char*, int);
6226 int funcflags;
6227 };
6228 struct config_option configopt[] = {
6229 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6230 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6231 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6232 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6233 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6234 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6235 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6236 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6237 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6238 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6239 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6240 { "keyboard_mapping", setkeymapping, 0 },
6241 { "bind", setconfbinding, 0 },
6242 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6243 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6244 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6245 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6246 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6247 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6248 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6249 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6250 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6251 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6252 { "modkey", setconfmodkey, 0 },
6253 { "program", setconfspawn, 0 },
6254 { "quirk", setconfquirk, 0 },
6255 { "region", setconfregion, 0 },
6256 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6257 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6258 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6259 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6260 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6261 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6262 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6263 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6264 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6265 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6266 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6267 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6268 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6269 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6270 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6271 { "autorun", setautorun, 0 },
6272 { "layout", setlayout, 0 },
6273 };
6274
6275
6276 int
6277 conf_load(char *filename, int keymapping)
6278 {
6279 FILE *config;
6280 char *line, *cp, *optsub, *optval;
6281 size_t linelen, lineno = 0;
6282 int wordlen, i, optidx;
6283 struct config_option *opt;
6284
6285 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6286
6287 if (filename == NULL) {
6288 warnx("conf_load: no filename");
6289 return (1);
6290 }
6291 if ((config = fopen(filename, "r")) == NULL) {
6292 warn("conf_load: fopen: %s", filename);
6293 return (1);
6294 }
6295
6296 while (!feof(config)) {
6297 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6298 == NULL) {
6299 if (ferror(config))
6300 err(1, "%s", filename);
6301 else
6302 continue;
6303 }
6304 cp = line;
6305 cp += strspn(cp, " \t\n"); /* eat whitespace */
6306 if (cp[0] == '\0') {
6307 /* empty line */
6308 free(line);
6309 continue;
6310 }
6311 /* get config option */
6312 wordlen = strcspn(cp, "=[ \t\n");
6313 if (wordlen == 0) {
6314 warnx("%s: line %zd: no option found",
6315 filename, lineno);
6316 goto out;
6317 }
6318 optidx = -1;
6319 for (i = 0; i < LENGTH(configopt); i++) {
6320 opt = &configopt[i];
6321 if (!strncasecmp(cp, opt->optname, wordlen) &&
6322 (int)strlen(opt->optname) == wordlen) {
6323 optidx = i;
6324 break;
6325 }
6326 }
6327 if (optidx == -1) {
6328 warnx("%s: line %zd: unknown option %.*s",
6329 filename, lineno, wordlen, cp);
6330 goto out;
6331 }
6332 if (keymapping && strcmp(opt->optname, "bind")) {
6333 warnx("%s: line %zd: invalid option %.*s",
6334 filename, lineno, wordlen, cp);
6335 goto out;
6336 }
6337 cp += wordlen;
6338 cp += strspn(cp, " \t\n"); /* eat whitespace */
6339 /* get [selector] if any */
6340 optsub = NULL;
6341 if (*cp == '[') {
6342 cp++;
6343 wordlen = strcspn(cp, "]");
6344 if (*cp != ']') {
6345 if (wordlen == 0) {
6346 warnx("%s: line %zd: syntax error",
6347 filename, lineno);
6348 goto out;
6349 }
6350
6351 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6352 -1) {
6353 warnx("%s: line %zd: unable to allocate"
6354 "memory for selector", filename,
6355 lineno);
6356 goto out;
6357 }
6358 }
6359 cp += wordlen;
6360 cp += strspn(cp, "] \t\n"); /* eat trailing */
6361 }
6362 cp += strspn(cp, "= \t\n"); /* eat trailing */
6363 /* get RHS value */
6364 optval = strdup(cp);
6365 /* call function to deal with it all */
6366 if (configopt[optidx].func(optsub, optval,
6367 configopt[optidx].funcflags) != 0)
6368 errx(1, "%s: line %zd: invalid data for %s",
6369 filename, lineno, configopt[optidx].optname);
6370 free(optval);
6371 free(optsub);
6372 free(line);
6373 }
6374
6375 fclose(config);
6376 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6377
6378 return (0);
6379
6380 out:
6381 free(line);
6382 fclose(config);
6383 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6384
6385 return (1);
6386 }
6387
6388 void
6389 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6390 {
6391 struct ws_win *parent, *w;
6392 struct swm_region *r;
6393 struct workspace *ws;
6394 xcb_icccm_wm_hints_t wmh;
6395
6396 parent = find_window(win->transient);
6397 if (parent)
6398 parent->child_trans = win;
6399 else {
6400 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6401 " for 0x%x trans 0x%x\n", win->id, win->transient);
6402
6403 r = root_to_region(win->wa->root);
6404 ws = r->ws;
6405 /* parent doen't exist in our window list */
6406 TAILQ_FOREACH(w, &ws->winlist, entry) {
6407 if (xcb_icccm_get_wm_hints_reply(conn,
6408 xcb_icccm_get_wm_hints(conn, w->id),
6409 &wmh, NULL) != 1) {
6410 warnx("can't get hints for 0x%x", w->id);
6411 continue;
6412 }
6413
6414 if (win->hints.window_group != wmh.window_group)
6415 continue;
6416
6417 w->child_trans = win;
6418 win->transient = w->id;
6419 *trans = w->id;
6420 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6421 "transient to 0x%x\n", win->transient);
6422 break;
6423 }
6424 }
6425 }
6426
6427 pid_t
6428 window_get_pid(xcb_window_t win)
6429 {
6430 pid_t ret = 0;
6431 const char *errstr;
6432 xcb_atom_t apid;
6433 xcb_get_property_cookie_t pc;
6434 xcb_get_property_reply_t *pr;
6435
6436 apid = get_atom_from_string("_NET_WM_PID");
6437 if (apid == XCB_ATOM_NONE)
6438 goto tryharder;
6439
6440 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6441 pr = xcb_get_property_reply(conn, pc, NULL);
6442 if (!pr)
6443 goto tryharder;
6444 if (pr->type != XCB_ATOM_CARDINAL) {
6445 free(pr);
6446 goto tryharder;
6447 }
6448
6449 if (pr->type == apid && pr->format == 32)
6450 ret = *((pid_t *)xcb_get_property_value(pr));
6451 free(pr);
6452
6453 return (ret);
6454
6455 tryharder:
6456 apid = get_atom_from_string("_SWM_PID");
6457 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6458 0, SWM_PROPLEN);
6459 pr = xcb_get_property_reply(conn, pc, NULL);
6460 if (!pr)
6461 return (0);
6462 if (pr->type != apid) {
6463 free(pr);
6464 return (0);
6465 }
6466
6467 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6468 free(pr);
6469
6470 return (ret);
6471 }
6472
6473 int
6474 get_ws_idx(xcb_window_t id)
6475 {
6476 int ws_idx = -1;
6477 char *prop = NULL;
6478 size_t proplen;
6479 const char *errstr;
6480 xcb_get_property_reply_t *gpr;
6481
6482 gpr = xcb_get_property_reply(conn,
6483 xcb_get_property(conn, 0, id, a_swm_ws,
6484 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6485 NULL);
6486 if (!gpr)
6487 return (-1);
6488 if (gpr->type) {
6489 proplen = xcb_get_property_value_length(gpr);
6490 if (proplen > 0) {
6491 prop = malloc(proplen + 1);
6492 if (prop) {
6493 memcpy(prop,
6494 xcb_get_property_value(gpr),
6495 proplen);
6496 prop[proplen] = '\0';
6497 }
6498 }
6499 }
6500 free(gpr);
6501
6502 if (prop) {
6503 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6504 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6505 if (errstr) {
6506 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6507 errstr, prop);
6508 }
6509 free(prop);
6510 }
6511
6512 return ws_idx;
6513 }
6514
6515 struct ws_win *
6516 manage_window(xcb_window_t id)
6517 {
6518 xcb_window_t trans = XCB_WINDOW_NONE;
6519 struct workspace *ws;
6520 struct ws_win *win, *ww;
6521 int ws_idx, border_me = 0;
6522 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6523 struct swm_region *r;
6524 struct pid_e *p;
6525 struct quirk *qp;
6526 uint32_t event_mask, i;
6527 xcb_icccm_get_wm_protocols_reply_t wpr;
6528
6529 if ((win = find_window(id)) != NULL)
6530 return (win); /* already being managed */
6531
6532 /* see if we are on the unmanaged list */
6533 if ((win = find_unmanaged_window(id)) != NULL) {
6534 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6535 "window: 0x%x\n", win->id);
6536 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6537 if (win->transient)
6538 set_child_transient(win, &trans);
6539
6540 if (trans && (ww = find_window(trans)))
6541 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6542 else if ((ww = win->ws->focus) &&
6543 spawn_position == SWM_STACK_ABOVE)
6544 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6545 win, entry);
6546 else if (ww && spawn_position == SWM_STACK_BELOW)
6547 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6548 else switch (spawn_position) {
6549 default:
6550 case SWM_STACK_TOP:
6551 case SWM_STACK_ABOVE:
6552 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6553 break;
6554 case SWM_STACK_BOTTOM:
6555 case SWM_STACK_BELOW:
6556 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6557 }
6558
6559 ewmh_update_actions(win);
6560 return (win);
6561 }
6562
6563 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6564 err(1, "manage_window: calloc: failed to allocate memory for "
6565 "new window");
6566
6567 win->id = id;
6568 win->bordered = 0;
6569
6570 /* see if we need to override the workspace */
6571 p = find_pid(window_get_pid(id));
6572
6573 /* Get all the window data in one shot */
6574 ws_idx = get_ws_idx(id);
6575
6576 win->wa = xcb_get_geometry_reply(conn,
6577 xcb_get_geometry(conn, id),
6578 NULL);
6579 xcb_icccm_get_wm_normal_hints_reply(conn,
6580 xcb_icccm_get_wm_normal_hints(conn, id),
6581 &win->sh, NULL);
6582 xcb_icccm_get_wm_hints_reply(conn,
6583 xcb_icccm_get_wm_hints(conn, id),
6584 &win->hints, NULL);
6585 xcb_icccm_get_wm_transient_for_reply(conn,
6586 xcb_icccm_get_wm_transient_for(conn, id),
6587 &trans, NULL);
6588 if (trans) {
6589 win->transient = trans;
6590 set_child_transient(win, &trans);
6591 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6592 "transient: 0x%x\n", win->id, win->transient);
6593 }
6594
6595 /* get supported protocols */
6596 if (xcb_icccm_get_wm_protocols_reply(conn,
6597 xcb_icccm_get_wm_protocols(conn, id, a_prot),
6598 &wpr, NULL)) {
6599 for (i = 0; i < wpr.atoms_len; i++) {
6600 if (wpr.atoms[i] == a_takefocus)
6601 win->take_focus = 1;
6602 if (wpr.atoms[i] == a_delete)
6603 win->can_delete = 1;
6604 }
6605 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6606 }
6607
6608 win->iconic = get_iconic(win);
6609
6610 /*
6611 * Figure out where to put the window. If it was previously assigned to
6612 * a workspace (either by spawn() or manually moving), and isn't
6613 * transient, * put it in the same workspace
6614 */
6615 r = root_to_region(win->wa->root);
6616 if (p) {
6617 ws = &r->s->ws[p->ws];
6618 TAILQ_REMOVE(&pidlist, p, entry);
6619 free(p);
6620 p = NULL;
6621 } else if (ws_idx != -1 && win->transient == 0) {
6622 ws = &r->s->ws[ws_idx];
6623 } else {
6624 ws = r->ws;
6625 /* this should launch transients in the same ws as parent */
6626 if (id && trans)
6627 if ((ww = find_window(trans)) != NULL)
6628 if (ws->r) {
6629 ws = ww->ws;
6630 if (ww->ws->r)
6631 r = ww->ws->r;
6632 else
6633 warnx("manage_window: fix this "
6634 "bug mcbride");
6635 border_me = 1;
6636 }
6637 }
6638
6639 /* set up the window layout */
6640 win->id = id;
6641 win->ws = ws;
6642 win->s = r->s; /* this never changes */
6643 if (trans && (ww = find_window(trans)))
6644 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6645 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6646 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6647 entry);
6648 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6649 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6650 else switch (spawn_position) {
6651 default:
6652 case SWM_STACK_TOP:
6653 case SWM_STACK_ABOVE:
6654 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6655 break;
6656 case SWM_STACK_BOTTOM:
6657 case SWM_STACK_BELOW:
6658 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6659 }
6660
6661 /* ignore window border if there is one. */
6662 WIDTH(win) = win->wa->width;
6663 HEIGHT(win) = win->wa->height;
6664 X(win) = win->wa->x + win->wa->border_width;
6665 Y(win) = win->wa->y + win->wa->border_width;
6666 win->bordered = 0;
6667 win->g_floatvalid = 0;
6668 win->floatmaxed = 0;
6669 win->ewmh_flags = 0;
6670
6671 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6672 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6673 HEIGHT(win), ws->idx);
6674
6675 constrain_window(win, r, 0);
6676
6677 /* Set window properties so we can remember this after reincarnation */
6678 if (prop == NULL && snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6679 SWM_PROPLEN) {
6680 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6681 ws_idx_str);
6682 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6683 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6684 ws_idx_str);
6685 }
6686 if (prop)
6687 free(prop);
6688
6689 ewmh_autoquirk(win);
6690
6691 if (xcb_icccm_get_wm_class_reply(conn,
6692 xcb_icccm_get_wm_class(conn, win->id),
6693 &win->ch, NULL)) {
6694 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6695 win->ch.class_name, win->ch.instance_name);
6696
6697 /* java is retarded so treat it special */
6698 if (strstr(win->ch.instance_name, "sun-awt")) {
6699 win->java = 1;
6700 border_me = 1;
6701 }
6702
6703 TAILQ_FOREACH(qp, &quirks, entry) {
6704 if (!strcmp(win->ch.class_name, qp->class) &&
6705 !strcmp(win->ch.instance_name, qp->name)) {
6706 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6707 "class: %s, name: %s\n", win->ch.class_name,
6708 win->ch.instance_name);
6709 if (qp->quirk & SWM_Q_FLOAT) {
6710 win->floating = 1;
6711 border_me = 1;
6712 }
6713 win->quirks = qp->quirk;
6714 }
6715 }
6716 }
6717
6718 /* alter window position if quirky */
6719 if (win->quirks & SWM_Q_ANYWHERE) {
6720 win->manual = 1; /* don't center the quirky windows */
6721 if (bar_enabled && Y(win) < bar_height)
6722 Y(win) = bar_height;
6723 if (WIDTH(win) + X(win) > WIDTH(r))
6724 X(win) = WIDTH(r) - WIDTH(win) - 2;
6725 border_me = 1;
6726 }
6727
6728 /* Reset font sizes (the bruteforce way; no default keybinding). */
6729 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6730 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6731 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6732 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6733 fake_keypress(win, XK_KP_Add, ShiftMask);
6734 }
6735
6736 ewmh_get_win_state(win);
6737 ewmh_update_actions(win);
6738 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6739
6740 /* border me */
6741 if (border_me) {
6742 win->bordered = 1;
6743 X(win) -= border_width;
6744 Y(win) -= border_width;
6745 update_window(win);
6746 }
6747
6748 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6749 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6750 #ifdef SWM_DEBUG
6751 event_mask |= XCB_EVENT_MASK_LEAVE_WINDOW;
6752 #endif
6753
6754 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6755
6756 /* floaters need to be mapped if they are in the current workspace */
6757 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6758 map_window_raised(win->id);
6759
6760 return (win);
6761 }
6762
6763 void
6764 free_window(struct ws_win *win)
6765 {
6766 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6767
6768 if (win == NULL)
6769 return;
6770
6771 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6772
6773 if (win->wa)
6774 free(win->wa);
6775
6776 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6777
6778 kill_refs(win);
6779
6780 /* paint memory */
6781 memset(win, 0xff, sizeof *win); /* XXX kill later */
6782
6783 free(win);
6784 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6785 }
6786
6787 void
6788 unmanage_window(struct ws_win *win)
6789 {
6790 struct ws_win *parent;
6791 xcb_screen_t *screen;
6792
6793 if (win == NULL)
6794 return;
6795
6796 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6797
6798 if (win->transient) {
6799 parent = find_window(win->transient);
6800 if (parent)
6801 parent->child_trans = NULL;
6802 }
6803
6804 /* focus on root just in case */
6805 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6806 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6807 screen->root, XCB_CURRENT_TIME);
6808
6809 focus_prev(win);
6810
6811 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6812 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6813 }
6814
6815 void
6816 focus_magic(struct ws_win *win)
6817 {
6818 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6819
6820 if (win == NULL) {
6821 /* if there are no windows clear the status-bar */
6822 bar_update();
6823 return;
6824 }
6825
6826 if (win->child_trans) {
6827 /* win = parent & has a transient so focus on that */
6828 if (win->java) {
6829 focus_win(win->child_trans);
6830 if (win->child_trans->take_focus)
6831 client_msg(win, a_takefocus);
6832 } else {
6833 /* make sure transient hasn't disappeared */
6834 if (validate_win(win->child_trans) == 0) {
6835 focus_win(win->child_trans);
6836 if (win->child_trans->take_focus)
6837 client_msg(win->child_trans,
6838 a_takefocus);
6839 } else {
6840 win->child_trans = NULL;
6841 focus_win(win);
6842 if (win->take_focus)
6843 client_msg(win, a_takefocus);
6844 }
6845 }
6846 } else {
6847 /* regular focus */
6848 focus_win(win);
6849 if (win->take_focus)
6850 client_msg(win, a_takefocus);
6851 }
6852 }
6853
6854 void
6855 expose(xcb_expose_event_t *e)
6856 {
6857 int i, num_screens;
6858 struct swm_region *r;
6859
6860 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6861
6862 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6863 for (i = 0; i < num_screens; i++)
6864 TAILQ_FOREACH(r, &screens[i].rl, entry)
6865 if (e->window == WINID(r->bar))
6866 bar_update();
6867
6868 xcb_flush(conn);
6869 }
6870
6871 #ifdef SWM_DEBUG
6872 void
6873 focusin(xcb_focus_in_event_t *e)
6874 {
6875 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
6876 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
6877 e->mode, get_notify_detail_label(e->detail), e->detail);
6878 }
6879 #endif
6880
6881 void
6882 keypress(xcb_key_press_event_t *e)
6883 {
6884 xcb_keysym_t keysym;
6885 struct key *kp;
6886
6887 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6888
6889 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6890
6891 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6892 return;
6893
6894 if (kp->funcid == KF_SPAWN_CUSTOM)
6895 spawn_custom(root_to_region(e->root),
6896 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6897 else if (keyfuncs[kp->funcid].func)
6898 keyfuncs[kp->funcid].func(root_to_region(e->root),
6899 &(keyfuncs[kp->funcid].args));
6900 }
6901
6902 void
6903 buttonpress(xcb_button_press_event_t *e)
6904 {
6905 struct ws_win *win;
6906 int i;
6907 unsigned int action;
6908
6909 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6910 e->event, e->detail);
6911
6912 if ((win = find_window(e->event)) == NULL)
6913 return;
6914
6915 focus_magic(win);
6916 action = client_click;
6917
6918 for (i = 0; i < LENGTH(buttons); i++)
6919 if (action == buttons[i].action && buttons[i].func &&
6920 buttons[i].button == e->detail &&
6921 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6922 buttons[i].func(win, &buttons[i].args);
6923
6924 xcb_flush(conn);
6925 }
6926
6927 #ifdef SWM_DEBUG
6928 void
6929 print_win_geom(xcb_window_t w)
6930 {
6931 xcb_get_geometry_reply_t *wa;
6932
6933 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6934
6935 if (!wa) {
6936 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
6937 w);
6938 return;
6939 }
6940
6941 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6942 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6943 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6944 wa->border_width);
6945
6946 free(wa);
6947 }
6948 #endif
6949
6950 void
6951 configurerequest(xcb_configure_request_event_t *e)
6952 {
6953 struct ws_win *win;
6954 int new = 0, i = 0;
6955 uint16_t mask = 0;
6956 uint32_t wc[7] = {0};
6957
6958 if ((win = find_window(e->window)) == NULL)
6959 if ((win = find_unmanaged_window(e->window)) == NULL)
6960 new = 1;
6961 #ifdef SWM_DEBUG
6962 print_win_geom(e->window);
6963 #endif
6964 if (new) {
6965 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6966 "value_mask: 0x%x", e->window, e->value_mask);
6967 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6968 mask |= XCB_CONFIG_WINDOW_X;
6969 wc[i++] = e->x;
6970 DPRINTF(", X: %d", e->x);
6971 }
6972 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6973 mask |= XCB_CONFIG_WINDOW_Y;
6974 wc[i++] = e->y;
6975 DPRINTF(", Y: %d", e->y);
6976 }
6977 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6978 mask |= XCB_CONFIG_WINDOW_WIDTH;
6979 wc[i++] = e->width;
6980 DPRINTF(", W: %u", e->width);
6981 }
6982 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6983 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6984 wc[i++] = e->height;
6985 DPRINTF(", H: %u", e->height);
6986 }
6987 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6988 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6989 wc[i++] = e->border_width;
6990 DPRINTF(", Border: %u", e->border_width);
6991 }
6992 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6993 mask |= XCB_CONFIG_WINDOW_SIBLING;
6994 wc[i++] = e->sibling;
6995 DPRINTF(", Sibling: 0x%x", e->sibling);
6996 }
6997 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6998 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6999 wc[i++] = e->stack_mode;
7000 DPRINTF(", StackMode: %u", e->stack_mode);
7001 }
7002
7003 if (mask != 0)
7004 xcb_configure_window(conn, e->window, mask, wc);
7005
7006 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
7007 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7008 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7009 win->g_float.x = e->x - X(win->ws->r);
7010 win->g_float.y = e->y - Y(win->ws->r);
7011 win->g_float.w = e->width;
7012 win->g_float.h = e->height;
7013 win->g_floatvalid = 1;
7014
7015 if (win->floating) {
7016 win->g = win->g_float;
7017 win->g.x += X(win->ws->r);
7018 win->g.y += Y(win->ws->r);
7019 update_window(win);
7020 } else {
7021 config_win(win, e);
7022 }
7023 } else {
7024 config_win(win, e);
7025 }
7026
7027 xcb_flush(conn);
7028 }
7029
7030 void
7031 configurenotify(xcb_configure_notify_event_t *e)
7032 {
7033 struct ws_win *win;
7034
7035 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
7036 e->window);
7037
7038 win = find_window(e->window);
7039 if (win) {
7040 xcb_icccm_get_wm_normal_hints_reply(conn,
7041 xcb_icccm_get_wm_normal_hints(conn, win->id),
7042 &win->sh, NULL);
7043 adjust_font(win);
7044 if (font_adjusted)
7045 stack();
7046 }
7047 }
7048
7049 void
7050 destroynotify(xcb_destroy_notify_event_t *e)
7051 {
7052 struct ws_win *win;
7053
7054 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7055
7056 if ((win = find_window(e->window)) == NULL) {
7057 if ((win = find_unmanaged_window(e->window)) == NULL)
7058 return;
7059 free_window(win);
7060 return;
7061 }
7062
7063 /* make sure we focus on something */
7064 win->floating = 0;
7065
7066 unmanage_window(win);
7067 stack();
7068 free_window(win);
7069 }
7070
7071 #ifdef SWM_DEBUG
7072 char *
7073 get_notify_detail_label(uint8_t detail)
7074 {
7075 char *label;
7076
7077 switch (detail) {
7078 case XCB_NOTIFY_DETAIL_ANCESTOR:
7079 label = "Ancestor";
7080 break;
7081 case XCB_NOTIFY_DETAIL_VIRTUAL:
7082 label = "Virtual";
7083 break;
7084 case XCB_NOTIFY_DETAIL_INFERIOR:
7085 label = "Inferior";
7086 break;
7087 case XCB_NOTIFY_DETAIL_NONLINEAR:
7088 label = "Nonlinear";
7089 break;
7090 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7091 label = "NonlinearVirtual";
7092 break;
7093 case XCB_NOTIFY_DETAIL_POINTER:
7094 label = "Pointer";
7095 break;
7096 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7097 label = "PointerRoot";
7098 break;
7099 case XCB_NOTIFY_DETAIL_NONE:
7100 label = "None";
7101 break;
7102 default:
7103 label = "Unknown";
7104 }
7105
7106 return label;
7107 }
7108
7109 char *
7110 get_notify_mode_label(uint8_t mode)
7111 {
7112 char *label;
7113
7114 switch (mode) {
7115 case XCB_NOTIFY_MODE_NORMAL:
7116 label = "Normal";
7117 break;
7118 case XCB_NOTIFY_MODE_GRAB:
7119 label = "Grab";
7120 break;
7121 case XCB_NOTIFY_MODE_UNGRAB:
7122 label = "Ungrab";
7123 break;
7124 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7125 label = "WhileGrabbed";
7126 break;
7127 default:
7128 label = "Unknown";
7129 }
7130
7131 return label;
7132 }
7133 #endif
7134
7135 void
7136 enternotify(xcb_enter_notify_event_t *e)
7137 {
7138 struct ws_win *win;
7139 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %s(%d), "
7140 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7141 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7142 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7143 e->child, YESNO(e->same_screen_focus), e->state);
7144
7145 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
7146 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
7147 "cursor grab.\n");
7148 return;
7149 }
7150
7151 switch (focus_mode) {
7152 case SWM_FOCUS_DEFAULT:
7153 break;
7154 case SWM_FOCUS_FOLLOW:
7155 break;
7156 case SWM_FOCUS_SYNERGY:
7157 break;
7158 }
7159
7160 if ((win = find_window(e->event)) == NULL) {
7161 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7162 return;
7163 }
7164
7165 focus_magic(win);
7166
7167 xcb_flush(conn);
7168 }
7169
7170 #ifdef SWM_DEBUG
7171 void
7172 leavenotify(xcb_leave_notify_event_t *e)
7173 {
7174 DNPRINTF(SWM_D_FOCUS, "leavenotify: window: 0x%x, mode: %s(%d), "
7175 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7176 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7177 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7178 e->child, YESNO(e->same_screen_focus), e->state);
7179 }
7180 #endif
7181
7182 /* lets us use one switch statement for arbitrary mode/detail combinations */
7183 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7184
7185 void
7186 mapnotify(xcb_map_notify_event_t *e)
7187 {
7188 struct ws_win *win;
7189
7190 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7191
7192 win = manage_window(e->window);
7193 if (win)
7194 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7195
7196 /*
7197 * focus_win can only set input focus on a mapped window.
7198 * make sure the window really has focus since it is just being mapped.
7199 */
7200 if (win->ws->focus == win)
7201 focus_win(win);
7202 }
7203
7204 void
7205 mappingnotify(xcb_mapping_notify_event_t *e)
7206 {
7207 xcb_refresh_keyboard_mapping(syms, e);
7208
7209 if (e->request == XCB_MAPPING_KEYBOARD)
7210 grabkeys();
7211 }
7212
7213 void
7214 maprequest(xcb_map_request_event_t *e)
7215 {
7216 struct ws_win *win;
7217 struct swm_region *r;
7218 xcb_get_window_attributes_reply_t *war;
7219
7220 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7221 e->window);
7222
7223 war = xcb_get_window_attributes_reply(conn,
7224 xcb_get_window_attributes(conn, e->window),
7225 NULL);
7226 if (!war)
7227 return;
7228 if (war->override_redirect) {
7229 free(war);
7230 return;
7231 }
7232 free(war);
7233
7234 win = manage_window(e->window);
7235 if (win == NULL) {
7236 return; /* can't happen */
7237 }
7238
7239 stack();
7240
7241 /* make new win focused */
7242 r = root_to_region(win->wa->root);
7243 if (win->ws == r->ws)
7244 focus_magic(win);
7245 }
7246
7247 #ifdef SWM_DEBUG
7248 char *
7249 get_atom_name(xcb_atom_t atom)
7250 {
7251 char *name = NULL;
7252 size_t len;
7253 xcb_get_atom_name_reply_t *r;
7254
7255 r = xcb_get_atom_name_reply(conn,
7256 xcb_get_atom_name(conn, atom),
7257 NULL);
7258 if (r) {
7259 len = xcb_get_atom_name_name_length(r);
7260 if (len > 0) {
7261 name = malloc(len + 1);
7262 if (name) {
7263 memcpy(name, xcb_get_atom_name_name(r), len);
7264 name[len] = '\0';
7265 }
7266 }
7267 free(r);
7268 }
7269
7270 return (name);
7271 }
7272 #endif
7273
7274 void
7275 propertynotify(xcb_property_notify_event_t *e)
7276 {
7277 struct ws_win *win;
7278 #ifdef SWM_DEBUG
7279 char *name;
7280
7281 name = get_atom_name(e->atom);
7282 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7283 e->window, name, e->atom);
7284 free(name);
7285 #endif
7286
7287 win = find_window(e->window);
7288 if (win == NULL)
7289 return;
7290
7291 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7292 update_iconic(win, 0);
7293 map_window_raised(win->id);
7294 stack();
7295 focus_win(win);
7296 return;
7297 }
7298
7299 switch (e->atom) {
7300 case XCB_ATOM_WM_CLASS:
7301 case XCB_ATOM_WM_NAME:
7302 bar_update();
7303 break;
7304 default:
7305 break;
7306 }
7307 }
7308
7309 void
7310 unmapnotify(xcb_unmap_notify_event_t *e)
7311 {
7312 struct ws_win *win;
7313
7314 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7315
7316 /* determine if we need to help unmanage this window */
7317 win = find_window(e->window);
7318 if (win == NULL)
7319 return;
7320
7321 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7322 unmanage_window(win);
7323 stack();
7324
7325 /* resend unmap because we ated it */
7326 xcb_unmap_window(conn, e->window);
7327 xcb_flush(conn);
7328 }
7329 }
7330
7331 #if 0
7332 void
7333 visibilitynotify(xcb_visibility_notify_event_t *e)
7334 {
7335 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7336 e->window);
7337 }
7338 #endif
7339
7340 void
7341 clientmessage(xcb_client_message_event_t *e)
7342 {
7343 struct ws_win *win;
7344 xcb_map_request_event_t mre;
7345 #ifdef SWM_DEBUG
7346 char *name;
7347
7348 name = get_atom_name(e->type);
7349 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7350 e->window, name, e->type);
7351 free(name);
7352 #endif
7353 win = find_window(e->window);
7354
7355 if (win == NULL) {
7356 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7357 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7358 "unmanaged window.\n");
7359 mre.window = e->window;
7360 maprequest(&mre);
7361 }
7362 return;
7363 }
7364
7365 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7366 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7367 focus_win(win);
7368 }
7369 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7370 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7371 if (win->can_delete)
7372 client_msg(win, a_delete);
7373 else
7374 xcb_kill_client(conn, win->id);
7375 }
7376 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7377 DNPRINTF(SWM_D_EVENT,
7378 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7379 if (win->floating) {
7380 if (e->data.data32[0] & (1<<8)) /* x */
7381 X(win) = e->data.data32[1];
7382 if (e->data.data32[0] & (1<<9)) /* y */
7383 Y(win) = e->data.data32[2];
7384 if (e->data.data32[0] & (1<<10)) /* width */
7385 WIDTH(win) = e->data.data32[3];
7386 if (e->data.data32[0] & (1<<11)) /* height */
7387 HEIGHT(win) = e->data.data32[4];
7388
7389 update_window(win);
7390 }
7391 else {
7392 /* TODO: Change stack sizes */
7393 /* notify no change was made. */
7394 config_win(win, NULL);
7395 }
7396 }
7397 if (e->type == ewmh[_NET_WM_STATE].atom) {
7398 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7399 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7400 if (e->data.data32[2])
7401 ewmh_update_win_state(win, e->data.data32[2],
7402 e->data.data32[0]);
7403
7404 stack();
7405 }
7406
7407 xcb_flush(conn);
7408 }
7409
7410 void
7411 check_conn(void)
7412 {
7413 int errcode = xcb_connection_has_error(conn);
7414 #ifdef XCB_CONN_ERROR
7415 char *s;
7416 switch (errcode) {
7417 case XCB_CONN_ERROR:
7418 s = "Socket error, pipe error or other stream error.";
7419 break;
7420 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7421 s = "Extension not supported.";
7422 break;
7423 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7424 s = "Insufficient memory.";
7425 break;
7426 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7427 s = "Request length was exceeded.";
7428 break;
7429 case XCB_CONN_CLOSED_PARSE_ERR:
7430 s = "Error parsing display string.";
7431 break;
7432 default:
7433 s = "Unknown error.";
7434 }
7435 if (errcode)
7436 errx(errcode, "X CONNECTION ERROR: %s", s);
7437 #else
7438 if (errcode)
7439 errx(errcode, "X CONNECTION ERROR");
7440 #endif
7441 }
7442
7443 int
7444 enable_wm(void)
7445 {
7446 int num_screens, i;
7447 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7448 xcb_screen_t *sc;
7449 xcb_void_cookie_t wac;
7450 xcb_generic_error_t *error;
7451
7452 /* this causes an error if some other window manager is running */
7453 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7454 for (i = 0; i < num_screens; i++) {
7455 if ((sc = get_screen(i)) == NULL)
7456 errx(1, "ERROR: can't get screen %d.", i);
7457 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7458 i, sc->root);
7459 wac = xcb_change_window_attributes_checked(conn, sc->root,
7460 XCB_CW_EVENT_MASK, &val);
7461 if ((error = xcb_request_check(conn, wac))) {
7462 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7463 error->error_code);
7464 free(error);
7465 return 1;
7466 }
7467 }
7468
7469 return 0;
7470 }
7471
7472 void
7473 new_region(struct swm_screen *s, int x, int y, int w, int h)
7474 {
7475 struct swm_region *r, *n;
7476 struct workspace *ws = NULL;
7477 int i;
7478
7479 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7480 s->idx, w, h, x, y);
7481
7482 /* remove any conflicting regions */
7483 n = TAILQ_FIRST(&s->rl);
7484 while (n) {
7485 r = n;
7486 n = TAILQ_NEXT(r, entry);
7487 if (X(r) < (x + w) &&
7488 (X(r) + WIDTH(r)) > x &&
7489 Y(r) < (y + h) &&
7490 (Y(r) + HEIGHT(r)) > y) {
7491 if (r->ws->r != NULL)
7492 r->ws->old_r = r->ws->r;
7493 r->ws->r = NULL;
7494 bar_cleanup(r);
7495 TAILQ_REMOVE(&s->rl, r, entry);
7496 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7497 }
7498 }
7499
7500 /* search old regions for one to reuse */
7501
7502 /* size + location match */
7503 TAILQ_FOREACH(r, &s->orl, entry)
7504 if (X(r) == x && Y(r) == y &&
7505 HEIGHT(r) == h && WIDTH(r) == w)
7506 break;
7507
7508 /* size match */
7509 TAILQ_FOREACH(r, &s->orl, entry)
7510 if (HEIGHT(r) == h && WIDTH(r) == w)
7511 break;
7512
7513 if (r != NULL) {
7514 TAILQ_REMOVE(&s->orl, r, entry);
7515 /* try to use old region's workspace */
7516 if (r->ws->r == NULL)
7517 ws = r->ws;
7518 } else
7519 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7520 err(1, "new_region: calloc: failed to allocate memory "
7521 "for screen");
7522
7523 /* if we don't have a workspace already, find one */
7524 if (ws == NULL) {
7525 for (i = 0; i < workspace_limit; i++)
7526 if (s->ws[i].r == NULL) {
7527 ws = &s->ws[i];
7528 break;
7529 }
7530 }
7531
7532 if (ws == NULL)
7533 errx(1, "new_region: no free workspaces");
7534
7535 X(r) = x;
7536 Y(r) = y;
7537 WIDTH(r) = w;
7538 HEIGHT(r) = h;
7539 r->s = s;
7540 r->ws = ws;
7541 r->ws_prior = NULL;
7542 ws->r = r;
7543 outputs++;
7544 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7545 }
7546
7547 void
7548 scan_xrandr(int i)
7549 {
7550 #ifdef SWM_XRR_HAS_CRTC
7551 int c;
7552 int ncrtc = 0;
7553 #endif /* SWM_XRR_HAS_CRTC */
7554 struct swm_region *r;
7555 int num_screens;
7556 xcb_randr_get_screen_resources_current_cookie_t src;
7557 xcb_randr_get_screen_resources_current_reply_t *srr;
7558 xcb_randr_get_crtc_info_cookie_t cic;
7559 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7560 xcb_randr_crtc_t *crtc;
7561 xcb_screen_t *screen;
7562
7563 if ((screen = get_screen(i)) == NULL)
7564 errx(1, "ERROR: can't get screen %d.", i);
7565
7566 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7567 if (i >= num_screens)
7568 errx(1, "scan_xrandr: invalid screen");
7569
7570 /* remove any old regions */
7571 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7572 r->ws->old_r = r->ws->r = NULL;
7573 bar_cleanup(r);
7574 TAILQ_REMOVE(&screens[i].rl, r, entry);
7575 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7576 }
7577 outputs = 0;
7578
7579 /* map virtual screens onto physical screens */
7580 #ifdef SWM_XRR_HAS_CRTC
7581 if (xrandr_support) {
7582 src = xcb_randr_get_screen_resources_current(conn,
7583 screens[i].root);
7584 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7585 NULL);
7586 if (srr == NULL) {
7587 new_region(&screens[i], 0, 0,
7588 screen->width_in_pixels,
7589 screen->height_in_pixels);
7590 return;
7591 } else
7592 ncrtc = srr->num_crtcs;
7593
7594 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7595 for (c = 0; c < ncrtc; c++) {
7596 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7597 XCB_CURRENT_TIME);
7598 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7599 if (cir == NULL)
7600 continue;
7601 if (cir->num_outputs == 0) {
7602 free(cir);
7603 continue;
7604 }
7605
7606 if (cir->mode == 0)
7607 new_region(&screens[i], 0, 0,
7608 screen->width_in_pixels,
7609 screen->height_in_pixels);
7610 else
7611 new_region(&screens[i],
7612 cir->x, cir->y, cir->width, cir->height);
7613 free(cir);
7614 }
7615 free(srr);
7616 } else
7617 #endif /* SWM_XRR_HAS_CRTC */
7618 {
7619 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7620 screen->height_in_pixels);
7621 }
7622 }
7623
7624 void
7625 screenchange(xcb_randr_screen_change_notify_event_t *e)
7626 {
7627 struct swm_region *r;
7628 int i, num_screens;
7629
7630 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7631
7632 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7633 /* silly event doesn't include the screen index */
7634 for (i = 0; i < num_screens; i++)
7635 if (screens[i].root == e->root)
7636 break;
7637 if (i >= num_screens)
7638 errx(1, "screenchange: screen not found");
7639
7640 /* brute force for now, just re-enumerate the regions */
7641 scan_xrandr(i);
7642
7643 #ifdef SWM_DEBUG
7644 print_win_geom(e->root);
7645 #endif
7646 /* add bars to all regions */
7647 for (i = 0; i < num_screens; i++)
7648 TAILQ_FOREACH(r, &screens[i].rl, entry)
7649 bar_setup(r);
7650 stack();
7651 }
7652
7653 void
7654 grab_windows(void)
7655 {
7656 xcb_window_t *wins = NULL;
7657 int no;
7658 int i, j, num_screens;
7659 uint16_t state, manage;
7660
7661 xcb_query_tree_cookie_t qtc;
7662 xcb_query_tree_reply_t *qtr;
7663 xcb_get_window_attributes_cookie_t c;
7664 xcb_get_window_attributes_reply_t *r;
7665 xcb_get_property_cookie_t pc;
7666
7667 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7668 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7669 for (i = 0; i < num_screens; i++) {
7670 qtc = xcb_query_tree(conn, screens[i].root);
7671 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7672 if (!qtr)
7673 continue;
7674 wins = xcb_query_tree_children(qtr);
7675 no = xcb_query_tree_children_length(qtr);
7676 /* attach windows to a region */
7677 /* normal windows */
7678 for (j = 0; j < no; j++) {
7679 c = xcb_get_window_attributes(conn, wins[j]);
7680 r = xcb_get_window_attributes_reply(conn, c, NULL);
7681 if (!r)
7682 continue;
7683 if (r->override_redirect) {
7684 free(r);
7685 continue;
7686 }
7687
7688 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7689 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7690 &wins[j], NULL)) {
7691 free(r);
7692 continue;
7693 }
7694
7695 state = getstate(wins[j]);
7696 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7697 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7698 manage_window(wins[j]);
7699 free(r);
7700 }
7701 /* transient windows */
7702 for (j = 0; j < no; j++) {
7703 c = xcb_get_window_attributes(conn, wins[j]);
7704 r = xcb_get_window_attributes_reply(conn, c, NULL);
7705 if (!r)
7706 continue;
7707 if (r->override_redirect) {
7708 free(r);
7709 continue;
7710 }
7711 free(r);
7712
7713 state = getstate(wins[j]);
7714 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7715 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7716 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7717 &wins[j], NULL) && manage)
7718 manage_window(wins[j]);
7719 }
7720 free(qtr);
7721 }
7722 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7723 }
7724
7725 void
7726 setup_screens(void)
7727 {
7728 int i, j, k, num_screens;
7729 struct workspace *ws;
7730 uint32_t gcv[1], wa[1];
7731 const xcb_query_extension_reply_t *qep;
7732 xcb_screen_t *screen;
7733 xcb_cursor_t cursor;
7734 xcb_font_t cursor_font;
7735 xcb_randr_query_version_cookie_t c;
7736 xcb_randr_query_version_reply_t *r;
7737
7738 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7739 if ((screens = calloc(num_screens,
7740 sizeof(struct swm_screen))) == NULL)
7741 err(1, "setup_screens: calloc: failed to allocate memory for "
7742 "screens");
7743
7744 /* initial Xrandr setup */
7745 xrandr_support = 0;
7746 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7747 if (qep->present) {
7748 c = xcb_randr_query_version(conn, 1, 1);
7749 r = xcb_randr_query_version_reply(conn, c, NULL);
7750 if (r) {
7751 if (r->major_version >= 1) {
7752 xrandr_support = 1;
7753 xrandr_eventbase = qep->first_event;
7754 }
7755 free(r);
7756 }
7757 }
7758
7759 cursor_font = xcb_generate_id(conn);
7760 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7761
7762 cursor = xcb_generate_id(conn);
7763 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7764 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7765 wa[0] = cursor;
7766
7767 /* map physical screens */
7768 for (i = 0; i < num_screens; i++) {
7769 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7770 screens[i].idx = i;
7771 TAILQ_INIT(&screens[i].rl);
7772 TAILQ_INIT(&screens[i].orl);
7773 if ((screen = get_screen(i)) == NULL)
7774 errx(1, "ERROR: can't get screen %d.", i);
7775 screens[i].root = screen->root;
7776
7777 /* set default colors */
7778 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7779 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7780 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7781 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7782 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7783
7784 /* create graphics context on screen */
7785 screens[i].bar_gc = xcb_generate_id(conn);
7786 gcv[0] = 0;
7787 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7788 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7789
7790 /* set default cursor */
7791 xcb_change_window_attributes(conn, screens[i].root,
7792 XCB_CW_CURSOR, wa);
7793
7794 /* init all workspaces */
7795 /* XXX these should be dynamically allocated too */
7796 for (j = 0; j < SWM_WS_MAX; j++) {
7797 ws = &screens[i].ws[j];
7798 ws->idx = j;
7799 ws->name = NULL;
7800 ws->focus = NULL;
7801 ws->r = NULL;
7802 ws->old_r = NULL;
7803 TAILQ_INIT(&ws->winlist);
7804 TAILQ_INIT(&ws->unmanagedlist);
7805
7806 for (k = 0; layouts[k].l_stack != NULL; k++)
7807 if (layouts[k].l_config != NULL)
7808 layouts[k].l_config(ws,
7809 SWM_ARG_ID_STACKINIT);
7810 ws->cur_layout = &layouts[0];
7811 ws->cur_layout->l_string(ws);
7812 }
7813
7814 scan_xrandr(i);
7815
7816 if (xrandr_support)
7817 xcb_randr_select_input(conn, screens[i].root,
7818 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7819 }
7820 xcb_free_cursor(conn, cursor);
7821 xcb_close_font(conn, cursor_font);
7822 }
7823
7824 void
7825 setup_globals(void)
7826 {
7827 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7828 err(1, "setup_globals: strdup: failed to allocate memory.");
7829
7830 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7831 err(1, "setup_globals: strdup: failed to allocate memory.");
7832
7833 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7834 errx(1, "unable to allocate key symbols");
7835
7836 a_state = get_atom_from_string("WM_STATE");
7837 a_prot = get_atom_from_string("WM_PROTOCOLS");
7838 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7839 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7840 a_wmname = get_atom_from_string("WM_NAME");
7841 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7842 a_utf8_string = get_atom_from_string("UTF8_STRING");
7843 a_string = get_atom_from_string("STRING");
7844 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7845 a_swm_ws = get_atom_from_string("_SWM_WS");
7846 }
7847
7848 void
7849 workaround(void)
7850 {
7851 int i, num_screens;
7852 xcb_atom_t netwmcheck;
7853 xcb_window_t root, win;
7854 uint32_t wa[2];
7855
7856 /* work around sun jdk bugs, code from wmname */
7857 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7858
7859 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7860 for (i = 0; i < num_screens; i++) {
7861 root = screens[i].root;
7862
7863 win = xcb_generate_id(conn);
7864 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7865 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7866 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7867 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7868 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7869
7870 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7871 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7872 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7873 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7874 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7875 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
7876 }
7877 }
7878
7879 void
7880 event_error(xcb_generic_error_t *e)
7881 {
7882 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7883 "resource_id: %u, minor_code: %u\n",
7884 xcb_event_get_error_label(e->error_code), e->error_code,
7885 xcb_event_get_request_label(e->major_code), e->major_code,
7886 e->sequence, e->resource_id, e->minor_code);
7887 }
7888
7889 void
7890 event_handle(xcb_generic_event_t *evt)
7891 {
7892 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7893
7894 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7895 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7896 XCB_EVENT_RESPONSE_TYPE(evt));
7897
7898 switch (type) {
7899 #define EVENT(type, callback) case type: callback((void *)evt); return
7900 EVENT(0, event_error);
7901 EVENT(XCB_BUTTON_PRESS, buttonpress);
7902 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7903 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7904 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7905 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7906 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7907 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7908 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7909 /*EVENT(XCB_CREATE_NOTIFY, );*/
7910 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7911 EVENT(XCB_ENTER_NOTIFY, enternotify);
7912 EVENT(XCB_EXPOSE, expose);
7913 #ifdef SWM_DEBUG
7914 EVENT(XCB_FOCUS_IN, focusin);
7915 #endif
7916 /*EVENT(XCB_FOCUS_OUT, );*/
7917 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7918 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7919 EVENT(XCB_KEY_PRESS, keypress);
7920 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7921 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7922 #ifdef SWM_DEBUG
7923 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
7924 #endif
7925 EVENT(XCB_MAP_NOTIFY, mapnotify);
7926 EVENT(XCB_MAP_REQUEST, maprequest);
7927 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7928 /*EVENT(XCB_MOTION_NOTIFY, );*/
7929 /*EVENT(XCB_NO_EXPOSURE, );*/
7930 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7931 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7932 /*EVENT(XCB_RESIZE_REQUEST, );*/
7933 /*EVENT(XCB_SELECTION_CLEAR, );*/
7934 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7935 /*EVENT(XCB_SELECTION_REQUEST, );*/
7936 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7937 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7938 #undef EVENT
7939 }
7940 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7941 screenchange((void *)evt);
7942 }
7943
7944 int
7945 main(int argc, char *argv[])
7946 {
7947 struct swm_region *r, *rr;
7948 struct ws_win *winfocus = NULL;
7949 union arg a;
7950 char conf[PATH_MAX], *cfile = NULL;
7951 struct stat sb;
7952 int xfd, i, num_screens;
7953 struct sigaction sact;
7954 xcb_generic_event_t *evt;
7955 struct timeval tv;
7956 fd_set rd;
7957
7958 /* suppress unused warning since var is needed */
7959 (void)argc;
7960
7961 time_started = time(NULL);
7962
7963 start_argv = argv;
7964 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7965 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7966 warnx("no locale support");
7967
7968 /* handle some signals */
7969 bzero(&sact, sizeof(sact));
7970 sigemptyset(&sact.sa_mask);
7971 sact.sa_flags = 0;
7972 sact.sa_handler = sighdlr;
7973 sigaction(SIGINT, &sact, NULL);
7974 sigaction(SIGQUIT, &sact, NULL);
7975 sigaction(SIGTERM, &sact, NULL);
7976 sigaction(SIGHUP, &sact, NULL);
7977
7978 sact.sa_handler = sighdlr;
7979 sact.sa_flags = SA_NOCLDSTOP;
7980 sigaction(SIGCHLD, &sact, NULL);
7981
7982 if (!(display = XOpenDisplay(0)))
7983 errx(1, "can not open display");
7984
7985 conn = XGetXCBConnection(display);
7986 if (xcb_connection_has_error(conn))
7987 errx(1, "can not get XCB connection");
7988
7989 XSetEventQueueOwner(display, XCBOwnsEventQueue);
7990
7991 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7992 xfd = xcb_get_file_descriptor(conn);
7993
7994 /* look for local and global conf file */
7995 pwd = getpwuid(getuid());
7996 if (pwd == NULL)
7997 errx(1, "invalid user: %d", getuid());
7998
7999 xcb_grab_server(conn);
8000 xcb_aux_sync(conn);
8001
8002 /* flush all events */
8003 while ((evt = xcb_poll_for_event(conn))) {
8004 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8005 event_handle(evt);
8006 free(evt);
8007 }
8008
8009 if (enable_wm() != 0)
8010 errx(1, "another window manager is currently running");
8011
8012 xcb_aux_sync(conn);
8013
8014 setup_globals();
8015 setup_screens();
8016 setup_keys();
8017 setup_quirks();
8018 setup_spawn();
8019
8020 /* load config */
8021 for (i = 0; ; i++) {
8022 conf[0] = '\0';
8023 switch (i) {
8024 case 0:
8025 /* ~ */
8026 snprintf(conf, sizeof conf, "%s/.%s",
8027 pwd->pw_dir, SWM_CONF_FILE);
8028 break;
8029 case 1:
8030 /* global */
8031 snprintf(conf, sizeof conf, "/etc/%s",
8032 SWM_CONF_FILE);
8033 break;
8034 case 2:
8035 /* ~ compat */
8036 snprintf(conf, sizeof conf, "%s/.%s",
8037 pwd->pw_dir, SWM_CONF_FILE_OLD);
8038 break;
8039 case 3:
8040 /* global compat */
8041 snprintf(conf, sizeof conf, "/etc/%s",
8042 SWM_CONF_FILE_OLD);
8043 break;
8044 default:
8045 goto noconfig;
8046 }
8047
8048 if (strlen(conf) && stat(conf, &sb) != -1)
8049 if (S_ISREG(sb.st_mode)) {
8050 cfile = conf;
8051 break;
8052 }
8053 }
8054 noconfig:
8055
8056 /* load conf (if any) */
8057 if (cfile)
8058 conf_load(cfile, SWM_CONF_DEFAULT);
8059
8060 setup_ewmh();
8061 /* set some values to work around bad programs */
8062 workaround();
8063 /* grab existing windows (before we build the bars) */
8064 grab_windows();
8065
8066 if (getenv("SWM_STARTED") == NULL)
8067 setenv("SWM_STARTED", "YES", 1);
8068
8069 /* setup all bars */
8070 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8071 for (i = 0; i < num_screens; i++)
8072 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8073 if (winfocus == NULL)
8074 winfocus = TAILQ_FIRST(&r->ws->winlist);
8075 bar_setup(r);
8076 }
8077
8078 //unfocus_all();
8079
8080 grabkeys();
8081 stack();
8082
8083 xcb_ungrab_server(conn);
8084 xcb_flush(conn);
8085
8086 while (running) {
8087 while ((evt = xcb_poll_for_event(conn))) {
8088 if (running == 0)
8089 goto done;
8090 event_handle(evt);
8091 free(evt);
8092 }
8093
8094 /* if we are being restarted go focus on first window */
8095 if (winfocus) {
8096 rr = winfocus->ws->r;
8097 if (rr == NULL) {
8098 /* not a visible window */
8099 winfocus = NULL;
8100 continue;
8101 }
8102 /* move pointer to first screen if multi screen */
8103 if (num_screens > 1 || outputs > 1)
8104 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
8105 rr->s[0].root, 0, 0, 0, 0, X(rr),
8106 Y(rr) + (bar_enabled ? bar_height : 0));
8107
8108 a.id = SWM_ARG_ID_FOCUSCUR;
8109 focus(rr, &a);
8110 winfocus = NULL;
8111 continue;
8112 }
8113
8114 FD_ZERO(&rd);
8115 FD_SET(xfd, &rd);
8116 tv.tv_sec = 1;
8117 tv.tv_usec = 0;
8118 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8119 if (errno != EINTR)
8120 DNPRINTF(SWM_D_MISC, "select failed");
8121 if (restart_wm == 1)
8122 restart(NULL, NULL);
8123 if (search_resp == 1)
8124 search_do_resp();
8125 if (running == 0)
8126 goto done;
8127 if (bar_alarm) {
8128 bar_alarm = 0;
8129 bar_update();
8130 }
8131 }
8132 done:
8133 teardown_ewmh();
8134 bar_extra_stop();
8135
8136 for (i = 0; i < num_screens; ++i)
8137 if (screens[i].bar_gc != 0)
8138 xcb_free_gc(conn, screens[i].bar_gc);
8139
8140 XftFontClose(display, bar_font);
8141 XftColorFree(display, DefaultVisual(display, 0),
8142 DefaultColormap(display, 0), &bar_font_color);
8143 xcb_key_symbols_free(syms);
8144 xcb_flush(conn);
8145 xcb_disconnect(conn);
8146
8147 return (0);
8148 }
spectrwm is a small dynamic tiling and reparenting window manager for X11