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1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 /* kernel includes */
58 #include <sys/types.h>
59 #include <sys/time.h>
60 #include <sys/stat.h>
61 #include <sys/wait.h>
62 #include <sys/queue.h>
63 #include <sys/param.h>
64 #include <sys/select.h>
65 #if defined(__linux__)
66 #include "tree.h"
67 #elif defined(__OpenBSD__)
68 #include <sys/tree.h>
69 #elif defined(__FreeBSD__)
70 #include <sys/tree.h>
71 #else
72 #include "tree.h"
73 #endif
74
75 /* /usr/includes */
76 #include <ctype.h>
77 #include <err.h>
78 #include <errno.h>
79 #include <fcntl.h>
80 #include <locale.h>
81 #include <paths.h>
82 #include <pwd.h>
83 #include <signal.h>
84 #include <stdio.h>
85 #include <stdlib.h>
86 #include <string.h>
87 #include <time.h>
88 #include <unistd.h>
89 #include <util.h>
90 #include <X11/cursorfont.h>
91 #include <X11/extensions/Xrandr.h>
92 #include <X11/Xft/Xft.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/xcb_atom.h>
95 #include <xcb/xcb_aux.h>
96 #include <xcb/xcb_event.h>
97 #include <xcb/xcb_icccm.h>
98 #include <xcb/xcb_keysyms.h>
99 #include <xcb/xtest.h>
100 #include <xcb/randr.h>
101
102 /* local includes */
103 #include "version.h"
104 #ifdef __OSX__
105 #include <osx.h>
106 #endif
107
108 #ifdef SPECTRWM_BUILDSTR
109 static const char *buildstr = SPECTRWM_BUILDSTR;
110 #else
111 static const char *buildstr = SPECTRWM_VERSION;
112 #endif
113
114 #if RANDR_MAJOR < 1
115 # error XRandR versions less than 1.0 are not supported
116 #endif
117
118 #if RANDR_MAJOR >= 1
119 #if RANDR_MINOR >= 2
120 #define SWM_XRR_HAS_CRTC
121 #endif
122 #endif
123
124 #if defined(__OpenBSD__)
125 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
126 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
127 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
128 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
129 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
130 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
131 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
132 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
133 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
134 #define xcb_icccm_get_wm_class xcb_get_wm_class
135 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
136 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
137 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
138 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
139 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
140 #define xcb_icccm_get_wm_name xcb_get_wm_name
141 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
142 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
143 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
144 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
145 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
146 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
147 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
148 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
149 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
150 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
151 #endif
152
153 #define SWM_DEBUG
154 #ifdef SWM_DEBUG
155 #define DPRINTF(x...) do { \
156 if (swm_debug) \
157 fprintf(stderr, x); \
158 } while (0)
159 #define DNPRINTF(n,x...) do { \
160 if (swm_debug & n) { \
161 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
162 fprintf(stderr, x); \
163 } \
164 } while (0)
165 #define SWM_D_MISC 0x0001
166 #define SWM_D_EVENT 0x0002
167 #define SWM_D_WS 0x0004
168 #define SWM_D_FOCUS 0x0008
169 #define SWM_D_MOVE 0x0010
170 #define SWM_D_STACK 0x0020
171 #define SWM_D_MOUSE 0x0040
172 #define SWM_D_PROP 0x0080
173 #define SWM_D_CLASS 0x0100
174 #define SWM_D_KEY 0x0200
175 #define SWM_D_QUIRK 0x0400
176 #define SWM_D_SPAWN 0x0800
177 #define SWM_D_EVENTQ 0x1000
178 #define SWM_D_CONF 0x2000
179 #define SWM_D_BAR 0x4000
180 #define SWM_D_INIT 0x8000
181
182 u_int32_t swm_debug = 0
183 | SWM_D_MISC
184 | SWM_D_EVENT
185 | SWM_D_WS
186 | SWM_D_FOCUS
187 | SWM_D_MOVE
188 | SWM_D_STACK
189 | SWM_D_MOUSE
190 | SWM_D_PROP
191 | SWM_D_CLASS
192 | SWM_D_KEY
193 | SWM_D_QUIRK
194 | SWM_D_SPAWN
195 | SWM_D_EVENTQ
196 | SWM_D_CONF
197 | SWM_D_BAR
198 | SWM_D_INIT
199 ;
200 #else
201 #define DPRINTF(x...)
202 #define DNPRINTF(n,x...)
203 #endif
204
205 /* convert 8-bit to 16-bit */
206 #define RGB_8_TO_16(col) ((col) << 8) + (col)
207
208 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
209 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
210 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
211 xrc.blue = RGB_8_TO_16((px) & 0xff); \
212 xrc.alpha = 0xffff;
213
214 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
215 #define MODKEY Mod1Mask
216 #define CLEANMASK(mask) ((mask) & ~(numlockmask | LockMask))
217 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
218 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
219 #define SWM_PROPLEN (16)
220 #define SWM_FUNCNAME_LEN (32)
221 #define SWM_KEYS_LEN (255)
222 #define SWM_QUIRK_LEN (64)
223 #define X(r) (r)->g.x
224 #define Y(r) (r)->g.y
225 #define WIDTH(r) (r)->g.w
226 #define HEIGHT(r) (r)->g.h
227 #define BORDER(w) ((w)->bordered ? border_width : 0)
228 #define MAX_X(r) ((r)->g.x + (r)->g.w)
229 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
230 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
231 #define SH_MIN_W(w) (w)->sh.min_width
232 #define SH_MIN_H(w) (w)->sh.min_height
233 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
234 #define SH_MAX_W(w) (w)->sh.max_width
235 #define SH_MAX_H(w) (w)->sh.max_height
236 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
237 #define SH_INC_W(w) (w)->sh.width_inc
238 #define SH_INC_H(w) (w)->sh.height_inc
239 #define SWM_MAX_FONT_STEPS (3)
240 #define WINID(w) ((w) ? (w)->id : 0)
241 #define YESNO(x) ((x) ? "yes" : "no")
242
243 #define SWM_FOCUS_DEFAULT (0)
244 #define SWM_FOCUS_SYNERGY (1)
245 #define SWM_FOCUS_FOLLOW (2)
246
247 #define SWM_CONF_DEFAULT (0)
248 #define SWM_CONF_KEYMAPPING (1)
249
250 #ifndef SWM_LIB
251 #define SWM_LIB "/usr/local/lib/libswmhack.so"
252 #endif
253
254 char **start_argv;
255 xcb_atom_t a_state;
256 xcb_atom_t a_prot;
257 xcb_atom_t a_delete;
258 xcb_atom_t a_takefocus;
259 xcb_atom_t a_wmname;
260 xcb_atom_t a_netwmname;
261 xcb_atom_t a_utf8_string;
262 xcb_atom_t a_string;
263 xcb_atom_t a_swm_iconic;
264 xcb_atom_t a_swm_ws;
265 volatile sig_atomic_t running = 1;
266 volatile sig_atomic_t restart_wm = 0;
267 int outputs = 0;
268 /*int last_focus_event = FocusOut;*/
269 int other_wm;
270 int ss_enabled = 0;
271 int xrandr_support;
272 int xrandr_eventbase;
273 unsigned int numlockmask = 0;
274
275 Display *display;
276 xcb_connection_t *conn;
277 xcb_key_symbols_t *syms;
278
279 int cycle_empty = 0;
280 int cycle_visible = 0;
281 int term_width = 0;
282 int font_adjusted = 0;
283 unsigned int mod_key = MODKEY;
284
285 /* dmenu search */
286 struct swm_region *search_r;
287 int select_list_pipe[2];
288 int select_resp_pipe[2];
289 pid_t searchpid;
290 volatile sig_atomic_t search_resp;
291 int search_resp_action;
292
293 struct search_window {
294 TAILQ_ENTRY(search_window) entry;
295 int idx;
296 struct ws_win *win;
297 xcb_gcontext_t gc;
298 xcb_window_t indicator;
299 };
300 TAILQ_HEAD(search_winlist, search_window);
301 struct search_winlist search_wl;
302
303 /* search actions */
304 enum {
305 SWM_SEARCH_NONE,
306 SWM_SEARCH_UNICONIFY,
307 SWM_SEARCH_NAME_WORKSPACE,
308 SWM_SEARCH_SEARCH_WORKSPACE,
309 SWM_SEARCH_SEARCH_WINDOW
310 };
311
312 #define SWM_STACK_TOP (0)
313 #define SWM_STACK_BOTTOM (1)
314 #define SWM_STACK_ABOVE (2)
315 #define SWM_STACK_BELOW (3)
316
317 /* dialog windows */
318 double dialog_ratio = 0.6;
319 /* status bar */
320 #define SWM_BAR_MAX (256)
321 #define SWM_BAR_JUSTIFY_LEFT (0)
322 #define SWM_BAR_JUSTIFY_CENTER (1)
323 #define SWM_BAR_JUSTIFY_RIGHT (2)
324 #define SWM_BAR_OFFSET (4)
325 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
326 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
327 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
328 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
329 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
330
331 char *bar_argv[] = { NULL, NULL };
332 int bar_pipe[2];
333 unsigned char bar_ext[SWM_BAR_MAX];
334 char bar_vertext[SWM_BAR_MAX];
335 int bar_version = 0;
336 sig_atomic_t bar_alarm = 0;
337 int bar_delay = 30;
338 int bar_enabled = 1;
339 int bar_border_width = 1;
340 int bar_at_bottom = 0;
341 int bar_extra = 1;
342 int bar_extra_running = 0;
343 int bar_verbose = 1;
344 int bar_height = 0;
345 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
346 char *bar_format = NULL;
347 int stack_enabled = 1;
348 int clock_enabled = 1;
349 int urgent_enabled = 0;
350 char *clock_format = NULL;
351 int title_name_enabled = 0;
352 int title_class_enabled = 0;
353 int window_name_enabled = 0;
354 int focus_mode = SWM_FOCUS_DEFAULT;
355 int focus_close = SWM_STACK_BELOW;
356 int focus_close_wrap = 1;
357 int focus_default = SWM_STACK_TOP;
358 int spawn_position = SWM_STACK_TOP;
359 int disable_border = 0;
360 int border_width = 1;
361 int verbose_layout = 0;
362 time_t time_started;
363 pid_t bar_pid;
364 XftFont *bar_font;
365 char *bar_fonts;
366 XftColor bar_font_color;
367 struct passwd *pwd;
368
369 /* layout manager data */
370 struct swm_geometry {
371 int x;
372 int y;
373 int w;
374 int h;
375 };
376
377 struct swm_screen;
378 struct workspace;
379
380 struct swm_bar {
381 xcb_window_t id;
382 xcb_pixmap_t buffer;
383 struct swm_geometry g;
384 };
385
386 /* virtual "screens" */
387 struct swm_region {
388 TAILQ_ENTRY(swm_region) entry;
389 struct swm_geometry g;
390 struct workspace *ws; /* current workspace on this region */
391 struct workspace *ws_prior; /* prior workspace on this region */
392 struct swm_screen *s; /* screen idx */
393 struct swm_bar *bar;
394 };
395 TAILQ_HEAD(swm_region_list, swm_region);
396
397 struct ws_win {
398 TAILQ_ENTRY(ws_win) entry;
399 xcb_window_t id;
400 xcb_window_t transient;
401 struct ws_win *child_trans; /* transient child window */
402 struct swm_geometry g; /* current geometry */
403 struct swm_geometry g_float; /* region coordinates */
404 int g_floatvalid; /* g_float geometry validity */
405 int floatmaxed; /* whether maxed by max_stack */
406 int floating;
407 int manual;
408 int32_t iconic;
409 int bordered;
410 unsigned int ewmh_flags;
411 int font_size_boundary[SWM_MAX_FONT_STEPS];
412 int font_steps;
413 int last_inc;
414 int can_delete;
415 int take_focus;
416 int java;
417 unsigned long quirks;
418 struct workspace *ws; /* always valid */
419 struct swm_screen *s; /* always valid, never changes */
420 xcb_get_geometry_reply_t *wa;
421 xcb_size_hints_t sh;
422 xcb_icccm_get_wm_class_reply_t ch;
423 xcb_icccm_wm_hints_t hints;
424 };
425 TAILQ_HEAD(ws_win_list, ws_win);
426
427 /* pid goo */
428 struct pid_e {
429 TAILQ_ENTRY(pid_e) entry;
430 pid_t pid;
431 int ws;
432 };
433 TAILQ_HEAD(pid_list, pid_e);
434 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
435
436 /* layout handlers */
437 void stack(void);
438 void vertical_config(struct workspace *, int);
439 void vertical_stack(struct workspace *, struct swm_geometry *);
440 void horizontal_config(struct workspace *, int);
441 void horizontal_stack(struct workspace *, struct swm_geometry *);
442 void max_stack(struct workspace *, struct swm_geometry *);
443 void plain_stacker(struct workspace *);
444 void fancy_stacker(struct workspace *);
445
446 struct layout {
447 void (*l_stack)(struct workspace *, struct swm_geometry *);
448 void (*l_config)(struct workspace *, int);
449 u_int32_t flags;
450 #define SWM_L_FOCUSPREV (1<<0)
451 #define SWM_L_MAPONFOCUS (1<<1)
452 void (*l_string)(struct workspace *);
453 } layouts[] = {
454 /* stack, configure */
455 { vertical_stack, vertical_config, 0, plain_stacker },
456 { horizontal_stack, horizontal_config, 0, plain_stacker },
457 { max_stack, NULL,
458 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
459 { NULL, NULL, 0, NULL },
460 };
461
462 /* position of max_stack mode in the layouts array, index into layouts! */
463 #define SWM_V_STACK (0)
464 #define SWM_H_STACK (1)
465 #define SWM_MAX_STACK (2)
466
467 #define SWM_H_SLICE (32)
468 #define SWM_V_SLICE (32)
469
470 /* define work spaces */
471 struct workspace {
472 int idx; /* workspace index */
473 char *name; /* workspace name */
474 int always_raise; /* raise windows on focus */
475 struct layout *cur_layout; /* current layout handlers */
476 struct ws_win *focus; /* may be NULL */
477 struct ws_win *focus_prev; /* may be NULL */
478 struct swm_region *r; /* may be NULL */
479 struct swm_region *old_r; /* may be NULL */
480 struct ws_win_list winlist; /* list of windows in ws */
481 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
482 char stacker[10]; /* display stacker and layout */
483
484 /* stacker state */
485 struct {
486 int horizontal_msize;
487 int horizontal_mwin;
488 int horizontal_stacks;
489 int horizontal_flip;
490 int vertical_msize;
491 int vertical_mwin;
492 int vertical_stacks;
493 int vertical_flip;
494 } l_state;
495 };
496
497 enum {
498 SWM_S_COLOR_BAR,
499 SWM_S_COLOR_BAR_BORDER,
500 SWM_S_COLOR_BAR_FONT,
501 SWM_S_COLOR_FOCUS,
502 SWM_S_COLOR_UNFOCUS,
503 SWM_S_COLOR_MAX
504 };
505
506 /* physical screen mapping */
507 #define SWM_WS_MAX (22) /* hard limit */
508 int workspace_limit = 10; /* soft limit */
509
510 struct swm_screen {
511 int idx; /* screen index */
512 struct swm_region_list rl; /* list of regions on this screen */
513 struct swm_region_list orl; /* list of old regions */
514 xcb_window_t root;
515 struct workspace ws[SWM_WS_MAX];
516
517 /* colors */
518 struct {
519 uint32_t pixel;
520 char *name;
521 } c[SWM_S_COLOR_MAX];
522
523 xcb_gcontext_t bar_gc;
524 };
525 struct swm_screen *screens;
526
527 /* args to functions */
528 union arg {
529 int id;
530 #define SWM_ARG_ID_FOCUSNEXT (0)
531 #define SWM_ARG_ID_FOCUSPREV (1)
532 #define SWM_ARG_ID_FOCUSMAIN (2)
533 #define SWM_ARG_ID_FOCUSCUR (4)
534 #define SWM_ARG_ID_SWAPNEXT (10)
535 #define SWM_ARG_ID_SWAPPREV (11)
536 #define SWM_ARG_ID_SWAPMAIN (12)
537 #define SWM_ARG_ID_MOVELAST (13)
538 #define SWM_ARG_ID_MASTERSHRINK (20)
539 #define SWM_ARG_ID_MASTERGROW (21)
540 #define SWM_ARG_ID_MASTERADD (22)
541 #define SWM_ARG_ID_MASTERDEL (23)
542 #define SWM_ARG_ID_FLIPLAYOUT (24)
543 #define SWM_ARG_ID_STACKRESET (30)
544 #define SWM_ARG_ID_STACKINIT (31)
545 #define SWM_ARG_ID_CYCLEWS_UP (40)
546 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
547 #define SWM_ARG_ID_CYCLESC_UP (42)
548 #define SWM_ARG_ID_CYCLESC_DOWN (43)
549 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
550 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
551 #define SWM_ARG_ID_STACKINC (50)
552 #define SWM_ARG_ID_STACKDEC (51)
553 #define SWM_ARG_ID_SS_ALL (60)
554 #define SWM_ARG_ID_SS_WINDOW (61)
555 #define SWM_ARG_ID_DONTCENTER (70)
556 #define SWM_ARG_ID_CENTER (71)
557 #define SWM_ARG_ID_KILLWINDOW (80)
558 #define SWM_ARG_ID_DELETEWINDOW (81)
559 #define SWM_ARG_ID_WIDTHGROW (90)
560 #define SWM_ARG_ID_WIDTHSHRINK (91)
561 #define SWM_ARG_ID_HEIGHTGROW (92)
562 #define SWM_ARG_ID_HEIGHTSHRINK (93)
563 #define SWM_ARG_ID_MOVEUP (100)
564 #define SWM_ARG_ID_MOVEDOWN (101)
565 #define SWM_ARG_ID_MOVELEFT (102)
566 #define SWM_ARG_ID_MOVERIGHT (103)
567 char **argv;
568 };
569
570 /* quirks */
571 struct quirk {
572 TAILQ_ENTRY(quirk) entry;
573 char *class;
574 char *name;
575 unsigned long quirk;
576 #define SWM_Q_FLOAT (1<<0) /* float this window */
577 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
578 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
579 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
580 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
581 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
582 };
583 TAILQ_HEAD(quirk_list, quirk);
584 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
585
586 /*
587 * Supported EWMH hints should be added to
588 * both the enum and the ewmh array
589 */
590 enum {
591 _NET_ACTIVE_WINDOW,
592 _NET_CLOSE_WINDOW,
593 _NET_MOVERESIZE_WINDOW,
594 _NET_WM_ACTION_CLOSE,
595 _NET_WM_ACTION_FULLSCREEN,
596 _NET_WM_ACTION_MOVE,
597 _NET_WM_ACTION_RESIZE,
598 _NET_WM_ALLOWED_ACTIONS,
599 _NET_WM_STATE,
600 _NET_WM_STATE_ABOVE,
601 _NET_WM_STATE_FULLSCREEN,
602 _NET_WM_STATE_HIDDEN,
603 _NET_WM_STATE_MAXIMIZED_HORZ,
604 _NET_WM_STATE_MAXIMIZED_VERT,
605 _NET_WM_STATE_SKIP_PAGER,
606 _NET_WM_STATE_SKIP_TASKBAR,
607 _NET_WM_WINDOW_TYPE,
608 _NET_WM_WINDOW_TYPE_DIALOG,
609 _NET_WM_WINDOW_TYPE_DOCK,
610 _NET_WM_WINDOW_TYPE_NORMAL,
611 _NET_WM_WINDOW_TYPE_SPLASH,
612 _NET_WM_WINDOW_TYPE_TOOLBAR,
613 _NET_WM_WINDOW_TYPE_UTILITY,
614 _SWM_WM_STATE_MANUAL,
615 SWM_EWMH_HINT_MAX
616 };
617
618 struct ewmh_hint {
619 char *name;
620 xcb_atom_t atom;
621 } ewmh[SWM_EWMH_HINT_MAX] = {
622 /* must be in same order as in the enum */
623 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
624 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
625 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
626 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
627 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
628 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
629 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
630 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
631 {"_NET_WM_STATE", XCB_ATOM_NONE},
632 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
633 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
634 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
635 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
636 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
637 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
638 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
639 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
640 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
641 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
642 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
643 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
644 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
645 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
646 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
647 };
648
649 /* function prototypes */
650 int conf_load(char *, int);
651 void constrain_window(struct ws_win *, struct swm_region *, int);
652 void do_sync(void);
653 void event_handle(xcb_generic_event_t *);
654 struct ws_win *find_window(xcb_window_t);
655 int floating_toggle_win(struct ws_win *);
656 void focus(struct swm_region *, union arg *);
657 void focus_magic(struct ws_win *);
658 xcb_atom_t get_atom_from_string(const char *);
659 xcb_screen_t *get_screen(int);
660 char *get_win_name(xcb_window_t);
661 uint32_t getstate(xcb_window_t);
662 void grabbuttons(struct ws_win *, int);
663 void map_window_raised(xcb_window_t);
664 void new_region(struct swm_screen *, int, int, int, int);
665 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
666 void spawn_select(struct swm_region *, union arg *, char *, int *);
667 void store_float_geom(struct ws_win *, struct swm_region *);
668 void unmanage_window(struct ws_win *);
669 void update_window(struct ws_win *);
670 #ifdef SWM_DEBUG
671 char *get_atom_name(xcb_atom_t);
672 #endif
673
674 int
675 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
676 {
677 unsigned int tmpr, tmpg, tmpb;
678
679 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
680 return (-1);
681
682 *rr = RGB_8_TO_16(tmpr);
683 *gg = RGB_8_TO_16(tmpg);
684 *bb = RGB_8_TO_16(tmpb);
685
686 return (0);
687 }
688
689 xcb_screen_t *
690 get_screen(int screen)
691 {
692 xcb_screen_iterator_t i;
693
694 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
695 for (; i.rem; --screen, xcb_screen_next(&i))
696 if (screen == 0)
697 return (i.data);
698
699 return (NULL);
700 }
701
702 void
703 do_sync(void)
704 {
705 xcb_get_input_focus_cookie_t c;
706 xcb_get_input_focus_reply_t *r;
707
708 /* mimic XSync() */
709 c = xcb_get_input_focus(conn);
710 xcb_flush(conn);
711 r = xcb_get_input_focus_reply(conn, c, NULL);
712 if (r)
713 free(r);
714 }
715
716 void
717 map_window_raised(xcb_window_t win)
718 {
719 uint32_t val = XCB_STACK_MODE_ABOVE;
720
721 xcb_configure_window(conn, win,
722 XCB_CONFIG_WINDOW_STACK_MODE, &val);
723
724 xcb_map_window(conn, win);
725 }
726
727 xcb_atom_t
728 get_atom_from_string(const char *str)
729 {
730 xcb_intern_atom_cookie_t c;
731 xcb_intern_atom_reply_t *r;
732 xcb_atom_t atom;
733
734 c = xcb_intern_atom(conn, 0, strlen(str), str);
735 r = xcb_intern_atom_reply(conn, c, NULL);
736 if (r) {
737 atom = r->atom;
738 free(r);
739
740 return (atom);
741 }
742
743 return (XCB_ATOM_NONE);
744 }
745
746 void
747 update_iconic(struct ws_win *win, int newv)
748 {
749 int32_t v = newv;
750
751 win->iconic = newv;
752
753 if (newv)
754 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
755 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
756 else
757 xcb_delete_property(conn, win->id, a_swm_iconic);
758 }
759
760 int32_t
761 get_iconic(struct ws_win *win)
762 {
763 int32_t v = 0;
764 xcb_get_property_reply_t *pr = NULL;
765
766
767 pr = xcb_get_property_reply(conn,
768 xcb_get_property(conn, 0, win->id, a_swm_iconic,
769 XCB_ATOM_INTEGER, 0, 1), NULL);
770 if (!pr)
771 goto out;
772 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
773 goto out;
774 v = *((int32_t *)xcb_get_property_value(pr));
775 out:
776 if (pr)
777 free(pr);
778 return (v);
779 }
780
781 void
782 setup_ewmh(void)
783 {
784 xcb_atom_t sup_list;
785 int i, j, num_screens;
786
787 sup_list = get_atom_from_string("_NET_SUPPORTED");
788
789 for (i = 0; i < LENGTH(ewmh); i++)
790 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
791
792 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
793 for (i = 0; i < num_screens; i++) {
794 /* Support check window will be created by workaround(). */
795
796 /* Report supported atoms */
797 xcb_delete_property(conn, screens[i].root, sup_list);
798 for (j = 0; j < LENGTH(ewmh); j++)
799 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
800 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
801 &ewmh[j].atom);
802 }
803 }
804
805 void
806 teardown_ewmh(void)
807 {
808 int i, num_screens;
809 xcb_atom_t sup_check, sup_list;
810 xcb_window_t id;
811 xcb_get_property_cookie_t pc;
812 xcb_get_property_reply_t *pr;
813
814 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
815 sup_list = get_atom_from_string("_NET_SUPPORTED");
816 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
817
818 for (i = 0; i < num_screens; i++) {
819 /* Get the support check window and destroy it */
820 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
821 XCB_ATOM_WINDOW, 0, 1);
822 pr = xcb_get_property_reply(conn, pc, NULL);
823 if (!pr)
824 continue;
825 if (pr->format == sup_check) {
826 id = *((xcb_window_t *)xcb_get_property_value(pr));
827
828 xcb_destroy_window(conn, id);
829 xcb_delete_property(conn, screens[i].root, sup_check);
830 xcb_delete_property(conn, screens[i].root, sup_list);
831
832 free(pr);
833 }
834 }
835 }
836
837 void
838 ewmh_autoquirk(struct ws_win *win)
839 {
840 uint32_t i, n;
841 xcb_atom_t *type;
842 xcb_get_property_cookie_t c;
843 xcb_get_property_reply_t *r;
844
845 c = xcb_get_property(conn, 0, win->id,
846 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
847 r = xcb_get_property_reply(conn, c, NULL);
848 if (!r)
849 return;
850
851 n = xcb_get_property_value_length(r);
852 type = xcb_get_property_value(r);
853
854 for (i = 0; i < n; i++) {
855 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
856 break;
857 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
858 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
859 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
860 win->floating = 1;
861 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
862 break;
863 }
864 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
865 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
866 win->floating = 1;
867 win->quirks = SWM_Q_FLOAT;
868 break;
869 }
870 }
871 free(r);
872 }
873
874 #define SWM_EWMH_ACTION_COUNT_MAX (6)
875 #define EWMH_F_FULLSCREEN (1<<0)
876 #define EWMH_F_ABOVE (1<<1)
877 #define EWMH_F_HIDDEN (1<<2)
878 #define EWMH_F_SKIP_PAGER (1<<3)
879 #define EWMH_F_SKIP_TASKBAR (1<<4)
880 #define SWM_F_MANUAL (1<<5)
881
882 int
883 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
884 {
885 if (!win->ws->r)
886 return (0);
887
888 if (!win->floating)
889 return (0);
890
891 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
892 "fullscreen %s\n", win->id, YESNO(fs));
893
894 if (fs) {
895 if (!win->g_floatvalid)
896 store_float_geom(win, win->ws->r);
897
898 win->g = win->ws->r->g;
899 win->bordered = 0;
900 } else {
901 if (win->g_floatvalid) {
902 /* refloat at last floating relative position */
903 win->g = win->g_float;
904 X(win) += X(win->ws->r);
905 Y(win) += Y(win->ws->r);
906 }
907 }
908
909 return (1);
910 }
911
912 void
913 ewmh_update_actions(struct ws_win *win)
914 {
915 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
916 int n = 0;
917
918 if (win == NULL)
919 return;
920
921 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
922
923 if (win->floating) {
924 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
925 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
926 }
927
928 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
929 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
930 }
931
932 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
933 #define _NET_WM_STATE_ADD 1 /* add/set property */
934 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
935
936 void
937 ewmh_update_win_state(struct ws_win *win, long state, long action)
938 {
939 unsigned int mask = 0;
940 unsigned int changed = 0;
941 unsigned int orig_flags;
942
943 if (win == NULL)
944 return;
945
946 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
947 "action: %ld\n", win->id, state, action);
948
949 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
950 mask = EWMH_F_FULLSCREEN;
951 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
952 mask = EWMH_F_ABOVE;
953 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
954 mask = SWM_F_MANUAL;
955 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
956 mask = EWMH_F_SKIP_PAGER;
957 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
958 mask = EWMH_F_SKIP_TASKBAR;
959
960
961 orig_flags = win->ewmh_flags;
962
963 switch (action) {
964 case _NET_WM_STATE_REMOVE:
965 win->ewmh_flags &= ~mask;
966 break;
967 case _NET_WM_STATE_ADD:
968 win->ewmh_flags |= mask;
969 break;
970 case _NET_WM_STATE_TOGGLE:
971 win->ewmh_flags ^= mask;
972 break;
973 }
974
975 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
976
977 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
978 if (changed)
979 if (!floating_toggle_win(win))
980 win->ewmh_flags = orig_flags; /* revert */
981 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
982 if (changed)
983 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
984 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
985 if (changed)
986 if (!ewmh_set_win_fullscreen(win,
987 win->ewmh_flags & EWMH_F_FULLSCREEN))
988 win->ewmh_flags = orig_flags; /* revert */
989
990 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
991
992 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
993 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
994 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
995 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
996 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
997 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
998 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
999 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1000 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1001 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1002 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1003 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1004 if (win->ewmh_flags & EWMH_F_ABOVE)
1005 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1006 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1007 &ewmh[_NET_WM_STATE_ABOVE].atom);
1008 if (win->ewmh_flags & SWM_F_MANUAL)
1009 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1010 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1011 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1012 }
1013
1014 void
1015 ewmh_get_win_state(struct ws_win *win)
1016 {
1017 xcb_atom_t *states;
1018 xcb_get_property_cookie_t c;
1019 xcb_get_property_reply_t *r;
1020 int i, n;
1021
1022 if (win == NULL)
1023 return;
1024
1025 win->ewmh_flags = 0;
1026 if (win->floating)
1027 win->ewmh_flags |= EWMH_F_ABOVE;
1028 if (win->manual)
1029 win->ewmh_flags |= SWM_F_MANUAL;
1030
1031 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1032 XCB_ATOM_ATOM, 0, UINT32_MAX);
1033 r = xcb_get_property_reply(conn, c, NULL);
1034 if (!r)
1035 return;
1036
1037 states = xcb_get_property_value(r);
1038 n = xcb_get_property_value_length(r);
1039
1040 for (i = 0; i < n; i++)
1041 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1042
1043 free(r);
1044 }
1045
1046 /* events */
1047 #ifdef SWM_DEBUG
1048 void
1049 dumpwins(struct swm_region *r, union arg *args)
1050 {
1051 struct ws_win *win;
1052 uint32_t state;
1053 xcb_get_window_attributes_cookie_t c;
1054 xcb_get_window_attributes_reply_t *wa;
1055
1056 /* suppress unused warning since var is needed */
1057 (void)args;
1058
1059 if (r->ws == NULL) {
1060 warnx("dumpwins: invalid workspace");
1061 return;
1062 }
1063
1064 warnx("=== managed window list ws %02d ===", r->ws->idx);
1065 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1066 state = getstate(win->id);
1067 c = xcb_get_window_attributes(conn, win->id);
1068 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1069 if (wa) {
1070 warnx("window: 0x%x, map_state: %d, state: %u, "
1071 "transient: 0x%x", win->id, wa->map_state,
1072 state, win->transient);
1073 free(wa);
1074 } else
1075 warnx("window: 0x%x, failed xcb_get_window_attributes",
1076 win->id);
1077 }
1078
1079 warnx("===== unmanaged window list =====");
1080 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1081 state = getstate(win->id);
1082 c = xcb_get_window_attributes(conn, win->id);
1083 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1084 if (wa) {
1085 warnx("window: 0x%x, map_state: %d, state: %u, "
1086 "transient: 0x%x", win->id, wa->map_state,
1087 state, win->transient);
1088 free(wa);
1089 } else
1090 warnx("window: 0x%x, failed xcb_get_window_attributes",
1091 win->id);
1092 }
1093
1094 warnx("=================================");
1095 }
1096 #else
1097 void
1098 dumpwins(struct swm_region *r, union arg *args)
1099 {
1100 }
1101 #endif /* SWM_DEBUG */
1102
1103 void event_error(xcb_generic_error_t *);
1104 void expose(xcb_expose_event_t *);
1105 void keypress(xcb_key_press_event_t *);
1106 void buttonpress(xcb_button_press_event_t *);
1107 void configurerequest(xcb_configure_request_event_t *);
1108 void configurenotify(xcb_configure_notify_event_t *);
1109 void destroynotify(xcb_destroy_notify_event_t *);
1110 void enternotify(xcb_enter_notify_event_t *);
1111 void mapnotify(xcb_map_notify_event_t *);
1112 void mappingnotify(xcb_mapping_notify_event_t *);
1113 void maprequest(xcb_map_request_event_t *);
1114 void propertynotify(xcb_property_notify_event_t *);
1115 void unmapnotify(xcb_unmap_notify_event_t *);
1116 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1117 void clientmessage(xcb_client_message_event_t *);
1118 void screenchange(xcb_randr_screen_change_notify_event_t *);
1119
1120 void
1121 sighdlr(int sig)
1122 {
1123 int saved_errno, status;
1124 pid_t pid;
1125
1126 saved_errno = errno;
1127
1128 switch (sig) {
1129 case SIGCHLD:
1130 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1131 if (pid == -1) {
1132 if (errno == EINTR)
1133 continue;
1134 #ifdef SWM_DEBUG
1135 if (errno != ECHILD)
1136 warn("sighdlr: waitpid");
1137 #endif /* SWM_DEBUG */
1138 break;
1139 }
1140 if (pid == searchpid)
1141 search_resp = 1;
1142
1143 #ifdef SWM_DEBUG
1144 if (WIFEXITED(status)) {
1145 if (WEXITSTATUS(status) != 0)
1146 warnx("sighdlr: child exit status: %d",
1147 WEXITSTATUS(status));
1148 } else
1149 warnx("sighdlr: child is terminated "
1150 "abnormally");
1151 #endif /* SWM_DEBUG */
1152 }
1153 break;
1154
1155 case SIGHUP:
1156 restart_wm = 1;
1157 break;
1158 case SIGINT:
1159 case SIGTERM:
1160 case SIGQUIT:
1161 running = 0;
1162 break;
1163 }
1164
1165 errno = saved_errno;
1166 }
1167
1168 struct pid_e *
1169 find_pid(pid_t pid)
1170 {
1171 struct pid_e *p = NULL;
1172
1173 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1174
1175 if (pid == 0)
1176 return (NULL);
1177
1178 TAILQ_FOREACH(p, &pidlist, entry) {
1179 if (p->pid == pid)
1180 return (p);
1181 }
1182
1183 return (NULL);
1184 }
1185
1186 uint32_t
1187 name_to_pixel(const char *colorname)
1188 {
1189 uint32_t result = 0;
1190 char cname[32] = "#";
1191 xcb_screen_t *screen;
1192 xcb_colormap_t cmap;
1193 xcb_alloc_color_reply_t *cr;
1194 xcb_alloc_named_color_reply_t *nr;
1195 uint16_t rr, gg, bb;
1196
1197 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1198 cmap = screen->default_colormap;
1199
1200 /* color is in format rgb://rr/gg/bb */
1201 if (strncmp(colorname, "rgb:", 4) == 0) {
1202 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1203 warnx("could not parse rgb %s", colorname);
1204 else {
1205 cr = xcb_alloc_color_reply(conn,
1206 xcb_alloc_color(conn, cmap, rr, gg, bb),
1207 NULL);
1208 if (cr) {
1209 result = cr->pixel;
1210 free(cr);
1211 } else
1212 warnx("color '%s' not found", colorname);
1213 }
1214 } else {
1215 nr = xcb_alloc_named_color_reply(conn,
1216 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1217 colorname), NULL);
1218 if (!nr) {
1219 strlcat(cname, colorname + 2, sizeof cname - 1);
1220 nr = xcb_alloc_named_color_reply(conn,
1221 xcb_alloc_named_color(conn, cmap, strlen(cname),
1222 cname), NULL);
1223 }
1224 if (nr) {
1225 result = nr->pixel;
1226 free(nr);
1227 } else
1228 warnx("color '%s' not found", colorname);
1229 }
1230
1231 return (result);
1232 }
1233
1234 void
1235 setscreencolor(char *val, int i, int c)
1236 {
1237 int num_screens;
1238
1239 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1240 if (i > 0 && i <= num_screens) {
1241 screens[i - 1].c[c].pixel = name_to_pixel(val);
1242 free(screens[i - 1].c[c].name);
1243 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1244 err(1, "strdup");
1245 } else if (i == -1) {
1246 for (i = 0; i < num_screens; i++) {
1247 screens[i].c[c].pixel = name_to_pixel(val);
1248 free(screens[i].c[c].name);
1249 if ((screens[i].c[c].name = strdup(val)) == NULL)
1250 err(1, "strdup");
1251 }
1252 } else
1253 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1254 i, num_screens);
1255 }
1256
1257 void
1258 fancy_stacker(struct workspace *ws)
1259 {
1260 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1261 if (ws->cur_layout->l_stack == vertical_stack)
1262 snprintf(ws->stacker, sizeof ws->stacker,
1263 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1264 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1265 if (ws->cur_layout->l_stack == horizontal_stack)
1266 snprintf(ws->stacker, sizeof ws->stacker,
1267 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1268 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1269 }
1270
1271 void
1272 plain_stacker(struct workspace *ws)
1273 {
1274 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1275 if (ws->cur_layout->l_stack == vertical_stack)
1276 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1277 sizeof ws->stacker);
1278 if (ws->cur_layout->l_stack == horizontal_stack)
1279 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1280 sizeof ws->stacker);
1281 }
1282
1283 void
1284 custom_region(char *val)
1285 {
1286 unsigned int x, y, w, h;
1287 int sidx, num_screens;
1288 xcb_screen_t *screen;
1289
1290 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1291 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1292 errx(1, "invalid custom region, "
1293 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1294 if (sidx < 1 || sidx > num_screens)
1295 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1296 sidx, num_screens);
1297 sidx--;
1298
1299 screen = get_screen(sidx);
1300 if (w < 1 || h < 1)
1301 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1302
1303 if (x > screen->width_in_pixels ||
1304 y > screen->height_in_pixels ||
1305 w + x > screen->width_in_pixels ||
1306 h + y > screen->height_in_pixels) {
1307 warnx("ignoring region %ux%u+%u+%u - not within screen "
1308 "boundaries (%ux%u)", w, h, x, y,
1309 screen->width_in_pixels, screen->height_in_pixels);
1310 return;
1311 }
1312
1313 new_region(&screens[sidx], x, y, w, h);
1314 }
1315
1316 void
1317 socket_setnonblock(int fd)
1318 {
1319 int flags;
1320
1321 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1322 err(1, "fcntl F_GETFL");
1323 flags |= O_NONBLOCK;
1324 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1325 err(1, "fcntl F_SETFL");
1326 }
1327
1328 void
1329 bar_print(struct swm_region *r, const char *s)
1330 {
1331 size_t len;
1332 xcb_rectangle_t rect;
1333 uint32_t gcv[1];
1334 int32_t x = 0;
1335 XGlyphInfo info;
1336 XftDraw *draw;
1337
1338 len = strlen(s);
1339
1340 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1341
1342 switch (bar_justify) {
1343 case SWM_BAR_JUSTIFY_LEFT:
1344 x = SWM_BAR_OFFSET;
1345 break;
1346 case SWM_BAR_JUSTIFY_CENTER:
1347 x = (WIDTH(r) - info.width) / 2;
1348 break;
1349 case SWM_BAR_JUSTIFY_RIGHT:
1350 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1351 break;
1352 }
1353
1354 if (x < SWM_BAR_OFFSET)
1355 x = SWM_BAR_OFFSET;
1356
1357 rect.x = 0;
1358 rect.y = 0;
1359 rect.width = WIDTH(r->bar);
1360 rect.height = HEIGHT(r->bar);
1361
1362 /* clear back buffer */
1363 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1364 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1365 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1366 sizeof(rect), &rect);
1367
1368 /* draw back buffer */
1369 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1370 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1371 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].pixel;
1372 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1373
1374 draw = XftDrawCreate(display, r->bar->buffer,
1375 DefaultVisual(display, r->s->idx),
1376 DefaultColormap(display, r->s->idx));
1377
1378 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1379 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1380 (FcChar8 *)s, len);
1381
1382 XftDrawDestroy(draw);
1383
1384 /* blt */
1385 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1386 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1387 }
1388
1389 void
1390 bar_extra_stop(void)
1391 {
1392 if (bar_pipe[0]) {
1393 close(bar_pipe[0]);
1394 bzero(bar_pipe, sizeof bar_pipe);
1395 }
1396 if (bar_pid) {
1397 kill(bar_pid, SIGTERM);
1398 bar_pid = 0;
1399 }
1400 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1401 bar_extra = 0;
1402 }
1403
1404 void
1405 bar_class_name(char *s, size_t sz, struct swm_region *r)
1406 {
1407 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1408 return;
1409 if (r->ws->focus->ch.class_name != NULL)
1410 strlcat(s, r->ws->focus->ch.class_name, sz);
1411 }
1412
1413 void
1414 bar_title_name(char *s, size_t sz, struct swm_region *r)
1415 {
1416 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1417 return;
1418 if (r->ws->focus->ch.instance_name != NULL)
1419 strlcat(s, r->ws->focus->ch.instance_name, sz);
1420 }
1421
1422 void
1423 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1424 {
1425 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1426 return;
1427
1428 bar_class_name(s, sz, r);
1429 strlcat(s, ":", sz);
1430 bar_title_name(s, sz, r);
1431 }
1432
1433 void
1434 bar_window_float(char *s, size_t sz, struct swm_region *r)
1435 {
1436 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1437 return;
1438 if (r->ws->focus->floating)
1439 strlcat(s, "(f)", sz);
1440 }
1441
1442 void
1443 bar_window_name(char *s, size_t sz, struct swm_region *r)
1444 {
1445 char *title;
1446
1447 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1448 return;
1449 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1450 return;
1451
1452 strlcat(s, title, sz);
1453 free(title);
1454 }
1455
1456 int urgent[SWM_WS_MAX];
1457 void
1458 bar_urgent(char *s, size_t sz)
1459 {
1460 struct ws_win *win;
1461 int i, j, num_screens;
1462 char b[8];
1463 xcb_get_property_cookie_t c;
1464 xcb_icccm_wm_hints_t hints;
1465
1466 for (i = 0; i < workspace_limit; i++)
1467 urgent[i] = 0;
1468
1469 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1470 for (i = 0; i < num_screens; i++)
1471 for (j = 0; j < workspace_limit; j++)
1472 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1473 c = xcb_icccm_get_wm_hints(conn, win->id);
1474 if (xcb_icccm_get_wm_hints_reply(conn, c,
1475 &hints, NULL) == 0)
1476 continue;
1477 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1478 urgent[j] = 1;
1479 }
1480
1481 for (i = 0; i < workspace_limit; i++) {
1482 if (urgent[i])
1483 snprintf(b, sizeof b, "%d ", i + 1);
1484 else
1485 snprintf(b, sizeof b, "- ");
1486 strlcat(s, b, sz);
1487 }
1488 }
1489
1490 void
1491 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1492 {
1493 if (r == NULL || r->ws == NULL)
1494 return;
1495 if (r->ws->name != NULL)
1496 strlcat(s, r->ws->name, sz);
1497 }
1498
1499 /* build the default bar format according to the defined enabled options */
1500 void
1501 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1502 {
1503 /* if format provided, just copy the buffers */
1504 if (bar_format != NULL) {
1505 strlcpy(fmtnew, fmtexp, sz);
1506 return;
1507 }
1508
1509 /* reset the output buffer */
1510 *fmtnew = '\0';
1511
1512 strlcat(fmtnew, "+N:+I ", sz);
1513 if (stack_enabled)
1514 strlcat(fmtnew, "+S", sz);
1515 strlcat(fmtnew, " ", sz);
1516
1517 /* only show the workspace name if there's actually one */
1518 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1519 strlcat(fmtnew, "<+D>", sz);
1520 strlcat(fmtnew, "+3<", sz);
1521
1522 if (clock_enabled) {
1523 strlcat(fmtnew, fmtexp, sz);
1524 strlcat(fmtnew, "+4<", sz);
1525 }
1526
1527 /* bar_urgent already adds the space before the last asterisk */
1528 if (urgent_enabled)
1529 strlcat(fmtnew, "* +U*+4<", sz);
1530
1531 if (title_class_enabled) {
1532 strlcat(fmtnew, "+C", sz);
1533 if (title_name_enabled == 0)
1534 strlcat(fmtnew, "+4<", sz);
1535 }
1536
1537 /* checks needed by the colon and floating strlcat(3) calls below */
1538 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1539 if (title_name_enabled) {
1540 if (title_class_enabled)
1541 strlcat(fmtnew, ":", sz);
1542 strlcat(fmtnew, "+T+4<", sz);
1543 }
1544 if (window_name_enabled) {
1545 if (r->ws->focus->floating)
1546 strlcat(fmtnew, "+F ", sz);
1547 strlcat(fmtnew, "+64W ", sz);
1548 }
1549 }
1550
1551 /* finally add the action script output and the version */
1552 strlcat(fmtnew, "+4<+A+4<+V", sz);
1553 }
1554
1555 void
1556 bar_replace_pad(char *tmp, int *limit, size_t sz)
1557 {
1558 /* special case; no limit given, pad one space, instead */
1559 if (*limit == (int)sz - 1)
1560 *limit = 1;
1561 snprintf(tmp, sz, "%*s", *limit, " ");
1562 }
1563
1564 /* replaces the bar format character sequences (like in tmux(1)) */
1565 char *
1566 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1567 size_t sz)
1568 {
1569 char *ptr;
1570 char tmp[SWM_BAR_MAX];
1571 int limit, size;
1572 size_t len;
1573
1574 /* reset strlcat(3) buffer */
1575 *tmp = '\0';
1576
1577 /* get number, if any */
1578 fmt++;
1579 size = 0;
1580 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1581 limit = sizeof tmp - 1;
1582 if (limit <= 0 || limit >= (int)sizeof tmp)
1583 limit = sizeof tmp - 1;
1584
1585 /* there is nothing to replace (ie EOL) */
1586 fmt += size;
1587 if (*fmt == '\0')
1588 return (fmt);
1589
1590 switch (*fmt) {
1591 case '<':
1592 bar_replace_pad(tmp, &limit, sizeof tmp);
1593 break;
1594 case 'A':
1595 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1596 break;
1597 case 'C':
1598 bar_class_name(tmp, sizeof tmp, r);
1599 break;
1600 case 'D':
1601 bar_workspace_name(tmp, sizeof tmp, r);
1602 break;
1603 case 'F':
1604 bar_window_float(tmp, sizeof tmp, r);
1605 break;
1606 case 'I':
1607 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1608 break;
1609 case 'N':
1610 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1611 break;
1612 case 'P':
1613 bar_class_title_name(tmp, sizeof tmp, r);
1614 break;
1615 case 'S':
1616 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1617 break;
1618 case 'T':
1619 bar_title_name(tmp, sizeof tmp, r);
1620 break;
1621 case 'U':
1622 bar_urgent(tmp, sizeof tmp);
1623 break;
1624 case 'V':
1625 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1626 break;
1627 case 'W':
1628 bar_window_name(tmp, sizeof tmp, r);
1629 break;
1630 default:
1631 /* unknown character sequence; copy as-is */
1632 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1633 break;
1634 }
1635
1636 len = strlen(tmp);
1637 ptr = tmp;
1638 if ((int)len < limit)
1639 limit = len;
1640 while (limit-- > 0) {
1641 if (*offrep >= sz - 1)
1642 break;
1643 fmtrep[(*offrep)++] = *ptr++;
1644 }
1645
1646 fmt++;
1647 return (fmt);
1648 }
1649
1650 void
1651 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1652 {
1653 size_t off;
1654
1655 off = 0;
1656 while (*fmt != '\0') {
1657 if (*fmt != '+') {
1658 /* skip ordinary characters */
1659 if (off >= sz - 1)
1660 break;
1661 fmtrep[off++] = *fmt++;
1662 continue;
1663 }
1664
1665 /* character sequence found; replace it */
1666 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1667 if (off >= sz - 1)
1668 break;
1669 }
1670
1671 fmtrep[off] = '\0';
1672 }
1673
1674 void
1675 bar_fmt_expand(char *fmtexp, size_t sz)
1676 {
1677 char *fmt = NULL;
1678 size_t len;
1679 struct tm tm;
1680 time_t tmt;
1681
1682 /* start by grabbing the current time and date */
1683 time(&tmt);
1684 localtime_r(&tmt, &tm);
1685
1686 /* figure out what to expand */
1687 if (bar_format != NULL)
1688 fmt = bar_format;
1689 else if (bar_format == NULL && clock_enabled)
1690 fmt = clock_format;
1691 /* if nothing to expand bail out */
1692 if (fmt == NULL) {
1693 *fmtexp = '\0';
1694 return;
1695 }
1696
1697 /* copy as-is, just in case the format shouldn't be expanded below */
1698 strlcpy(fmtexp, fmt, sz);
1699 /* finally pass the string through strftime(3) */
1700 #ifndef SWM_DENY_CLOCK_FORMAT
1701 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1702 warnx("format too long");
1703 fmtexp[len] = '\0';
1704 #endif
1705 }
1706
1707 void
1708 bar_fmt_print(void)
1709 {
1710 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1711 char fmtrep[SWM_BAR_MAX];
1712 int i, num_screens;
1713 struct swm_region *r;
1714
1715 /* expand the format by first passing it through strftime(3) */
1716 bar_fmt_expand(fmtexp, sizeof fmtexp);
1717
1718 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1719 for (i = 0; i < num_screens; i++) {
1720 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1721 if (r->bar == NULL)
1722 continue;
1723 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1724 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1725 bar_print(r, fmtrep);
1726 }
1727 }
1728 }
1729
1730 void
1731 bar_update(void)
1732 {
1733 size_t len;
1734 char *b;
1735
1736 if (bar_enabled == 0)
1737 return;
1738 if (bar_extra && bar_extra_running) {
1739 /* ignore short reads; it'll correct itself */
1740 while ((b = fgetln(stdin, &len)) != NULL)
1741 if (b && b[len - 1] == '\n') {
1742 b[len - 1] = '\0';
1743 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1744 }
1745 if (b == NULL && errno != EAGAIN) {
1746 warn("bar_update: bar_extra failed");
1747 bar_extra_stop();
1748 }
1749 } else
1750 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1751
1752 bar_fmt_print();
1753 alarm(bar_delay);
1754 }
1755
1756 void
1757 bar_signal(int sig)
1758 {
1759 /* suppress unused warning since var is needed */
1760 (void)sig;
1761
1762 bar_alarm = 1;
1763 }
1764
1765 void
1766 bar_toggle(struct swm_region *r, union arg *args)
1767 {
1768 struct swm_region *tmpr;
1769 int i, num_screens;
1770
1771 /* suppress unused warnings since vars are needed */
1772 (void)r;
1773 (void)args;
1774
1775 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1776
1777 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1778 if (bar_enabled) {
1779 for (i = 0; i < num_screens; i++)
1780 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1781 if (tmpr->bar)
1782 xcb_unmap_window(conn, tmpr->bar->id);
1783 } else {
1784 for (i = 0; i < num_screens; i++)
1785 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1786 if (tmpr->bar)
1787 map_window_raised(tmpr->bar->id);
1788 }
1789
1790 bar_enabled = !bar_enabled;
1791
1792 stack();
1793 /* must be after stack */
1794 bar_update();
1795
1796 xcb_flush(conn);
1797 }
1798
1799 void
1800 bar_refresh(void)
1801 {
1802 struct swm_region *r;
1803 uint32_t wa[2];
1804 int i, num_screens;
1805
1806 /* do this here because the conf file is in memory */
1807 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1808 /* launch external status app */
1809 bar_extra_running = 1;
1810 if (pipe(bar_pipe) == -1)
1811 err(1, "pipe error");
1812 socket_setnonblock(bar_pipe[0]);
1813 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1814 if (dup2(bar_pipe[0], 0) == -1)
1815 err(1, "dup2");
1816 if (dup2(bar_pipe[1], 1) == -1)
1817 err(1, "dup2");
1818 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1819 err(1, "could not disable SIGPIPE");
1820 switch (bar_pid = fork()) {
1821 case -1:
1822 err(1, "cannot fork");
1823 break;
1824 case 0: /* child */
1825 close(bar_pipe[0]);
1826 execvp(bar_argv[0], bar_argv);
1827 err(1, "%s external app failed", bar_argv[0]);
1828 break;
1829 default: /* parent */
1830 close(bar_pipe[1]);
1831 break;
1832 }
1833 }
1834
1835 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1836 for (i = 0; i < num_screens; i++)
1837 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1838 if (r->bar == NULL)
1839 continue;
1840 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1841 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1842 xcb_change_window_attributes(conn, r->bar->id,
1843 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1844 }
1845 bar_update();
1846 }
1847
1848 void
1849 bar_setup(struct swm_region *r)
1850 {
1851 char *font, *fontpos;
1852 int count;
1853 xcb_screen_t *screen = get_screen(r->s->idx);
1854 uint32_t wa[3];
1855 XRenderColor color;
1856
1857 if (r->bar != NULL)
1858 return;
1859
1860 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1861 err(1, "bar_setup: calloc: failed to allocate memory.");
1862
1863 if (bar_font == NULL) {
1864 while ((font = strsep(&bar_fonts, ",")) != NULL) {
1865 if (*font == '\0')
1866 continue;
1867
1868 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", font);
1869
1870 count = 0;
1871 fontpos = font;
1872 while ((fontpos = index(fontpos, '-'))) {
1873 count++;
1874 fontpos++;
1875 }
1876
1877 if (count == 14)
1878 bar_font = XftFontOpenXlfd(display, r->s->idx,
1879 font);
1880 else
1881 bar_font = XftFontOpenName(display, r->s->idx,
1882 font);
1883 if (!bar_font) {
1884 warnx("unable to load font %s", font);
1885 continue;
1886 } else {
1887 DNPRINTF(SWM_D_INIT, "successfully opened "
1888 "font %s\n", font);
1889 break;
1890 }
1891 }
1892 }
1893
1894 if (bar_font == NULL)
1895 errx(1, "unable to open a font");
1896
1897 bar_height = bar_font->height + 2 * bar_border_width;
1898
1899 if (bar_height < 1)
1900 bar_height = 1;
1901
1902 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
1903
1904 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
1905 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
1906 warn("unable to allocate Xft color");
1907
1908 X(r->bar) = X(r);
1909 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1910 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1911 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1912
1913 r->bar->id = xcb_generate_id(conn);
1914 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1915 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
1916 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1917
1918 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1919 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1920 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1921 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1922 | XCB_CW_EVENT_MASK, wa);
1923
1924 r->bar->buffer = xcb_generate_id(conn);
1925 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1926 WIDTH(r->bar), HEIGHT(r->bar));
1927
1928 xcb_randr_select_input(conn, r->bar->id,
1929 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1930
1931 if (bar_enabled)
1932 map_window_raised(r->bar->id);
1933
1934 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1935 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1936 HEIGHT(r->bar));
1937
1938 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1939 err(1, "could not install bar_signal");
1940 bar_refresh();
1941 }
1942
1943 void
1944 bar_cleanup(struct swm_region *r)
1945 {
1946 if (r->bar == NULL)
1947 return;
1948 xcb_destroy_window(conn, r->bar->id);
1949 xcb_free_pixmap(conn, r->bar->buffer);
1950 free(r->bar);
1951 r->bar = NULL;
1952 }
1953
1954 void
1955 set_win_state(struct ws_win *win, uint16_t state)
1956 {
1957 uint16_t data[2] = { state, XCB_ATOM_NONE };
1958
1959 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1960
1961 if (win == NULL)
1962 return;
1963
1964 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1965 a_state, 32, 2, data);
1966 }
1967
1968 uint32_t
1969 getstate(xcb_window_t w)
1970 {
1971 uint32_t result = 0;
1972 xcb_get_property_cookie_t c;
1973 xcb_get_property_reply_t *r;
1974
1975 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
1976 r = xcb_get_property_reply(conn, c, NULL);
1977
1978 if (r) {
1979 if (r->type == a_state && r->format == 32 && r->length == 2)
1980 result = *((uint32_t *)xcb_get_property_value(r));
1981 free(r);
1982 }
1983
1984 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1985 result);
1986 return (result);
1987 }
1988
1989 void
1990 version(struct swm_region *r, union arg *args)
1991 {
1992 /* suppress unused warnings since vars are needed */
1993 (void)r;
1994 (void)args;
1995
1996 bar_version = !bar_version;
1997 if (bar_version)
1998 snprintf(bar_vertext, sizeof bar_vertext,
1999 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2000 else
2001 strlcpy(bar_vertext, "", sizeof bar_vertext);
2002 bar_update();
2003
2004 xcb_flush(conn);
2005 }
2006
2007 void
2008 client_msg(struct ws_win *win, xcb_atom_t a)
2009 {
2010 xcb_client_message_event_t ev;
2011
2012 if (win == NULL)
2013 return;
2014
2015 bzero(&ev, sizeof ev);
2016 ev.response_type = XCB_CLIENT_MESSAGE;
2017 ev.window = win->id;
2018 ev.type = a_prot;
2019 ev.format = 32;
2020 ev.data.data32[0] = a;
2021 ev.data.data32[1] = XCB_CURRENT_TIME;
2022
2023 xcb_send_event(conn, 0, win->id,
2024 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2025 }
2026
2027 /* synthetic response to a ConfigureRequest when not making a change */
2028 void
2029 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2030 {
2031 xcb_configure_notify_event_t ce;
2032
2033 if (win == NULL)
2034 return;
2035
2036 /* send notification of unchanged state. */
2037 bzero(&ce, sizeof(ce));
2038 ce.response_type = XCB_CONFIGURE_NOTIFY;
2039 ce.x = X(win);
2040 ce.y = Y(win);
2041 ce.width = WIDTH(win);
2042 ce.height = HEIGHT(win);
2043 ce.override_redirect = 0;
2044
2045 if (ev == NULL) {
2046 /* EWMH */
2047 ce.event = win->id;
2048 ce.window = win->id;
2049 ce.border_width = BORDER(win);
2050 ce.above_sibling = XCB_WINDOW_NONE;
2051 } else {
2052 /* normal */
2053 ce.event = ev->window;
2054 ce.window = ev->window;
2055
2056 /* make response appear more WM_SIZE_HINTS-compliant */
2057 if (win->sh.flags)
2058 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2059 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2060 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2061 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2062 SH_INC_W(win), SH_INC_H(win));
2063
2064 /* min size */
2065 if (SH_MIN(win)) {
2066 /* the hint may be set... to 0! */
2067 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2068 ce.width = SH_MIN_W(win);
2069 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2070 ce.height = SH_MIN_H(win);
2071 }
2072
2073 /* max size */
2074 if (SH_MAX(win)) {
2075 /* may also be advertized as 0 */
2076 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2077 ce.width = SH_MAX_W(win);
2078 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2079 ce.height = SH_MAX_H(win);
2080 }
2081
2082 /* resize increment. */
2083 if (SH_INC(win)) {
2084 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2085 ce.width -= (ce.width - SH_MIN_W(win)) %
2086 SH_INC_W(win);
2087 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2088 ce.height -= (ce.height - SH_MIN_H(win)) %
2089 SH_INC_H(win);
2090 }
2091
2092 /* adjust x and y for requested border_width. */
2093 ce.x += BORDER(win) - ev->border_width;
2094 ce.y += BORDER(win) - ev->border_width;
2095 ce.border_width = ev->border_width;
2096 ce.above_sibling = ev->sibling;
2097 }
2098
2099 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2100 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2101 ce.y, ce.width, ce.height, ce.border_width);
2102
2103 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2104 (char *)&ce);
2105 }
2106
2107 int
2108 count_win(struct workspace *ws, int count_transient)
2109 {
2110 struct ws_win *win;
2111 int count = 0;
2112
2113 TAILQ_FOREACH(win, &ws->winlist, entry) {
2114 if (count_transient == 0 && win->floating)
2115 continue;
2116 if (count_transient == 0 && win->transient)
2117 continue;
2118 if (win->iconic)
2119 continue;
2120 count++;
2121 }
2122 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2123
2124 return (count);
2125 }
2126
2127 void
2128 quit(struct swm_region *r, union arg *args)
2129 {
2130 /* suppress unused warnings since vars are needed */
2131 (void)r;
2132 (void)args;
2133
2134 DNPRINTF(SWM_D_MISC, "quit\n");
2135 running = 0;
2136 }
2137
2138 void
2139 unmap_window(struct ws_win *win)
2140 {
2141 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2142
2143 if (win == NULL)
2144 return;
2145
2146 /* don't unmap again */
2147 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2148 return;
2149
2150 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2151
2152 xcb_unmap_window(conn, win->id);
2153 xcb_change_window_attributes(conn, win->id,
2154 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2155 }
2156
2157 void
2158 unmap_all(void)
2159 {
2160 struct ws_win *win;
2161 int i, j, num_screens;
2162
2163 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2164 for (i = 0; i < num_screens; i++)
2165 for (j = 0; j < workspace_limit; j++)
2166 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2167 unmap_window(win);
2168 }
2169
2170 void
2171 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2172 {
2173 xcb_key_press_event_t event;
2174 xcb_keycode_t *keycode;
2175
2176 if (win == NULL)
2177 return;
2178
2179 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2180
2181 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2182 win->id, *keycode);
2183
2184 bzero(&event, sizeof(event));
2185 event.event = win->id;
2186 event.root = win->s->root;
2187 event.child = XCB_WINDOW_NONE;
2188 event.time = XCB_CURRENT_TIME;
2189 event.event_x = X(win);
2190 event.event_y = Y(win);
2191 event.root_x = 1;
2192 event.root_y = 1;
2193 event.same_screen = 1;
2194 event.detail = *keycode;
2195 event.state = modifiers;
2196
2197 event.response_type = XCB_KEY_PRESS;
2198 xcb_send_event(conn, 1, win->id,
2199 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2200
2201 event.response_type = XCB_KEY_RELEASE;
2202 xcb_send_event(conn, 1, win->id,
2203 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2204
2205 free(keycode);
2206 }
2207
2208 void
2209 restart(struct swm_region *r, union arg *args)
2210 {
2211 /* suppress unused warning since var is needed */
2212 (void)args;
2213
2214 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2215
2216 /* disable alarm because the following code may not be interrupted */
2217 alarm(0);
2218 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2219 err(1, "can't disable alarm");
2220
2221 bar_extra_stop();
2222 bar_extra = 1;
2223 unmap_all();
2224
2225 XftFontClose(display, bar_font);
2226 XftColorFree(display, DefaultVisual(display, r->s->idx),
2227 DefaultColormap(display, r->s->idx), &bar_font_color);
2228 xcb_key_symbols_free(syms);
2229 xcb_flush(conn);
2230 xcb_disconnect(conn);
2231
2232 execvp(start_argv[0], start_argv);
2233 warn("execvp failed");
2234 quit(NULL, NULL);
2235 }
2236
2237 struct swm_region *
2238 root_to_region(xcb_window_t root)
2239 {
2240 struct swm_region *r = NULL;
2241 int i, num_screens;
2242 xcb_query_pointer_reply_t *qpr;
2243
2244 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2245
2246 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2247 for (i = 0; i < num_screens; i++)
2248 if (screens[i].root == root)
2249 break;
2250
2251 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2252 screens[i].root), NULL);
2253
2254 if (qpr) {
2255 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2256 qpr->root_x, qpr->root_y);
2257 /* choose a region based on pointer location */
2258 TAILQ_FOREACH(r, &screens[i].rl, entry)
2259 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2260 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2261 break;
2262 free(qpr);
2263 }
2264
2265 if (r == NULL)
2266 r = TAILQ_FIRST(&screens[i].rl);
2267
2268 return (r);
2269 }
2270
2271 struct ws_win *
2272 find_unmanaged_window(xcb_window_t id)
2273 {
2274 struct ws_win *win;
2275 int i, j, num_screens;
2276
2277 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2278 for (i = 0; i < num_screens; i++)
2279 for (j = 0; j < workspace_limit; j++)
2280 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2281 entry)
2282 if (id == win->id)
2283 return (win);
2284 return (NULL);
2285 }
2286
2287 struct ws_win *
2288 find_window(xcb_window_t id)
2289 {
2290 struct ws_win *win;
2291 int i, j, num_screens;
2292 xcb_query_tree_reply_t *r;
2293
2294 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2295 for (i = 0; i < num_screens; i++)
2296 for (j = 0; j < workspace_limit; j++)
2297 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2298 if (id == win->id)
2299 return (win);
2300
2301 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2302 if (!r)
2303 return (NULL);
2304
2305 /* if we were looking for the parent return that window instead */
2306 if (r->parent == 0 || r->root == r->parent) {
2307 free(r);
2308 return (NULL);
2309 }
2310
2311 /* look for parent */
2312 for (i = 0; i < num_screens; i++)
2313 for (j = 0; j < workspace_limit; j++)
2314 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2315 if (r->parent == win->id) {
2316 free(r);
2317 return (win);
2318 }
2319
2320 free(r);
2321 return (NULL);
2322 }
2323
2324 void
2325 spawn(int ws_idx, union arg *args, int close_fd)
2326 {
2327 int fd;
2328 char *ret = NULL;
2329
2330 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2331
2332 close(xcb_get_file_descriptor(conn));
2333
2334 setenv("LD_PRELOAD", SWM_LIB, 1);
2335
2336 if (asprintf(&ret, "%d", ws_idx) == -1) {
2337 warn("spawn: asprintf SWM_WS");
2338 _exit(1);
2339 }
2340 setenv("_SWM_WS", ret, 1);
2341 free(ret);
2342 ret = NULL;
2343
2344 if (asprintf(&ret, "%d", getpid()) == -1) {
2345 warn("spawn: asprintf _SWM_PID");
2346 _exit(1);
2347 }
2348 setenv("_SWM_PID", ret, 1);
2349 free(ret);
2350 ret = NULL;
2351
2352 if (setsid() == -1) {
2353 warn("spawn: setsid");
2354 _exit(1);
2355 }
2356
2357 if (close_fd) {
2358 /*
2359 * close stdin and stdout to prevent interaction between apps
2360 * and the baraction script
2361 * leave stderr open to record errors
2362 */
2363 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2364 warn("spawn: open");
2365 _exit(1);
2366 }
2367 dup2(fd, STDIN_FILENO);
2368 dup2(fd, STDOUT_FILENO);
2369 if (fd > 2)
2370 close(fd);
2371 }
2372
2373 execvp(args->argv[0], args->argv);
2374
2375 warn("spawn: execvp");
2376 _exit(1);
2377 }
2378
2379 void
2380 kill_refs(struct ws_win *win)
2381 {
2382 int i, x, num_screens;
2383 struct swm_region *r;
2384 struct workspace *ws;
2385
2386 if (win == NULL)
2387 return;
2388
2389 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2390 for (i = 0; i < num_screens; i++)
2391 TAILQ_FOREACH(r, &screens[i].rl, entry)
2392 for (x = 0; x < workspace_limit; x++) {
2393 ws = &r->s->ws[x];
2394 if (win == ws->focus)
2395 ws->focus = NULL;
2396 if (win == ws->focus_prev)
2397 ws->focus_prev = NULL;
2398 }
2399 }
2400
2401 int
2402 validate_win(struct ws_win *testwin)
2403 {
2404 struct ws_win *win;
2405 struct workspace *ws;
2406 struct swm_region *r;
2407 int i, x, num_screens;
2408
2409 if (testwin == NULL)
2410 return (0);
2411
2412 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2413 for (i = 0; i < num_screens; i++)
2414 TAILQ_FOREACH(r, &screens[i].rl, entry)
2415 for (x = 0; x < workspace_limit; x++) {
2416 ws = &r->s->ws[x];
2417 TAILQ_FOREACH(win, &ws->winlist, entry)
2418 if (win == testwin)
2419 return (0);
2420 }
2421 return (1);
2422 }
2423
2424 int
2425 validate_ws(struct workspace *testws)
2426 {
2427 struct swm_region *r;
2428 struct workspace *ws;
2429 int i, x, num_screens;
2430
2431 /* validate all ws */
2432 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2433 for (i = 0; i < num_screens; i++)
2434 TAILQ_FOREACH(r, &screens[i].rl, entry)
2435 for (x = 0; x < workspace_limit; x++) {
2436 ws = &r->s->ws[x];
2437 if (ws == testws)
2438 return (0);
2439 }
2440 return (1);
2441 }
2442
2443 void
2444 unfocus_win(struct ws_win *win)
2445 {
2446 xcb_window_t none = XCB_WINDOW_NONE;
2447
2448 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2449
2450 if (win == NULL)
2451 return;
2452 if (win->ws == NULL)
2453 return;
2454
2455 if (validate_ws(win->ws))
2456 return; /* XXX this gets hit with thunderbird, needs fixing */
2457
2458 if (win->ws->r == NULL)
2459 return;
2460
2461 if (validate_win(win)) {
2462 kill_refs(win);
2463 return;
2464 }
2465
2466 if (win->ws->focus == win) {
2467 win->ws->focus = NULL;
2468 win->ws->focus_prev = win;
2469 }
2470
2471 if (validate_win(win->ws->focus)) {
2472 kill_refs(win->ws->focus);
2473 win->ws->focus = NULL;
2474 }
2475 if (validate_win(win->ws->focus_prev)) {
2476 kill_refs(win->ws->focus_prev);
2477 win->ws->focus_prev = NULL;
2478 }
2479
2480 grabbuttons(win, 0);
2481 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2482 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2483 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2484 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2485 }
2486
2487 void
2488 unfocus_all(void)
2489 {
2490 struct ws_win *win;
2491 int i, j, num_screens;
2492
2493 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2494
2495 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2496 for (i = 0; i < num_screens; i++)
2497 for (j = 0; j < workspace_limit; j++)
2498 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2499 unfocus_win(win);
2500 }
2501
2502 void
2503 focus_win(struct ws_win *win)
2504 {
2505 struct ws_win *cfw = NULL;
2506 xcb_get_input_focus_reply_t *r;
2507 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2508
2509 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2510
2511 if (win == NULL)
2512 return;
2513 if (win->ws == NULL)
2514 return;
2515
2516 if (validate_ws(win->ws))
2517 return; /* XXX this gets hit with thunderbird, needs fixing */
2518
2519 if (validate_win(win)) {
2520 kill_refs(win);
2521 return;
2522 }
2523
2524 if (validate_win(win)) {
2525 kill_refs(win);
2526 return;
2527 }
2528
2529 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2530 if (r) {
2531 cur_focus = r->focus;
2532 free(r);
2533 }
2534 if ((cfw = find_window(cur_focus)) != NULL)
2535 unfocus_win(cfw);
2536 else {
2537 #if 0
2538 /* use larger hammer since the window was killed somehow */
2539 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2540 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2541 xcb_change_window_attributes(conn, cfw->id,
2542 XCB_CW_BORDER_PIXEL,
2543 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2544 #endif
2545 }
2546
2547 win->ws->focus = win;
2548
2549 if (win->ws->r != NULL) {
2550 if (win->java == 0)
2551 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2552 win->id, XCB_CURRENT_TIME);
2553 grabbuttons(win, 1);
2554 xcb_change_window_attributes(conn, win->id,
2555 XCB_CW_BORDER_PIXEL,
2556 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2557 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2558 win->ws->always_raise)
2559 map_window_raised(win->id);
2560
2561 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2562 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2563 &win->id);
2564 }
2565
2566 bar_update();
2567 }
2568
2569 void
2570 event_drain(uint8_t rt)
2571 {
2572 xcb_generic_event_t *evt;
2573
2574 xcb_flush(conn);
2575 while ((evt = xcb_poll_for_event(conn))) {
2576 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2577 event_handle(evt);
2578
2579 free(evt);
2580 }
2581 }
2582
2583 void
2584 switchws(struct swm_region *r, union arg *args)
2585 {
2586 int wsid = args->id, unmap_old = 0;
2587 struct swm_region *this_r, *other_r;
2588 struct ws_win *win;
2589 struct workspace *new_ws, *old_ws;
2590 union arg a;
2591
2592 if (!(r && r->s))
2593 return;
2594
2595 if (wsid >= workspace_limit)
2596 return;
2597
2598 this_r = r;
2599 old_ws = this_r->ws;
2600 new_ws = &this_r->s->ws[wsid];
2601
2602 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2603 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2604
2605 if (new_ws == NULL || old_ws == NULL)
2606 return;
2607 if (new_ws == old_ws)
2608 return;
2609
2610 other_r = new_ws->r;
2611 if (other_r == NULL) {
2612 /* the other workspace is hidden, hide this one */
2613 old_ws->r = NULL;
2614 unmap_old = 1;
2615 } else {
2616 /* the other ws is visible in another region, exchange them */
2617 other_r->ws_prior = new_ws;
2618 other_r->ws = old_ws;
2619 old_ws->r = other_r;
2620 }
2621 this_r->ws_prior = old_ws;
2622 this_r->ws = new_ws;
2623 new_ws->r = this_r;
2624
2625 /* this is needed so that we can click on a window after a restart */
2626 unfocus_all();
2627
2628 stack();
2629 a.id = SWM_ARG_ID_FOCUSCUR;
2630 focus(new_ws->r, &a);
2631
2632 /* unmap old windows */
2633 if (unmap_old)
2634 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2635 unmap_window(win);
2636
2637 if (focus_mode == SWM_FOCUS_DEFAULT)
2638 event_drain(XCB_ENTER_NOTIFY);
2639 else
2640 xcb_flush(conn);
2641
2642 DNPRINTF(SWM_D_WS, "switchws: done\n");
2643 }
2644
2645 void
2646 cyclews(struct swm_region *r, union arg *args)
2647 {
2648 union arg a;
2649 struct swm_screen *s = r->s;
2650 int cycle_all = 0;
2651
2652 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2653 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2654
2655 a.id = r->ws->idx;
2656 do {
2657 switch (args->id) {
2658 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2659 cycle_all = 1;
2660 /* FALLTHROUGH */
2661 case SWM_ARG_ID_CYCLEWS_UP:
2662 if (a.id < workspace_limit - 1)
2663 a.id++;
2664 else
2665 a.id = 0;
2666 break;
2667 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2668 cycle_all = 1;
2669 /* FALLTHROUGH */
2670 case SWM_ARG_ID_CYCLEWS_DOWN:
2671 if (a.id > 0)
2672 a.id--;
2673 else
2674 a.id = workspace_limit - 1;
2675 break;
2676 default:
2677 return;
2678 };
2679
2680 if (!cycle_all &&
2681 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2682 continue;
2683 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2684 continue;
2685
2686 switchws(r, &a);
2687 } while (a.id != r->ws->idx);
2688 }
2689
2690 void
2691 priorws(struct swm_region *r, union arg *args)
2692 {
2693 union arg a;
2694
2695 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2696 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2697
2698 if (r->ws_prior == NULL)
2699 return;
2700
2701 a.id = r->ws_prior->idx;
2702 switchws(r, &a);
2703 }
2704
2705 void
2706 cyclescr(struct swm_region *r, union arg *args)
2707 {
2708 struct swm_region *rr = NULL;
2709 union arg a;
2710 int i, x, y, num_screens;
2711
2712 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2713 /* do nothing if we don't have more than one screen */
2714 if (!(num_screens > 1 || outputs > 1))
2715 return;
2716
2717 i = r->s->idx;
2718 switch (args->id) {
2719 case SWM_ARG_ID_CYCLESC_UP:
2720 rr = TAILQ_NEXT(r, entry);
2721 if (rr == NULL)
2722 rr = TAILQ_FIRST(&screens[i].rl);
2723 break;
2724 case SWM_ARG_ID_CYCLESC_DOWN:
2725 rr = TAILQ_PREV(r, swm_region_list, entry);
2726 if (rr == NULL)
2727 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2728 break;
2729 default:
2730 return;
2731 };
2732 if (rr == NULL)
2733 return;
2734
2735 /* move mouse to region */
2736 x = X(rr) + 1;
2737 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2738 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2739 x, y);
2740
2741 a.id = SWM_ARG_ID_FOCUSCUR;
2742 focus(rr, &a);
2743
2744 if (rr->ws->focus) {
2745 /* move to focus window */
2746 x = X(rr->ws->focus) + 1;
2747 y = Y(rr->ws->focus) + 1;
2748 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2749 0, x, y);
2750 }
2751 }
2752
2753 void
2754 sort_windows(struct ws_win_list *wl)
2755 {
2756 struct ws_win *win, *parent, *nxt;
2757
2758 if (wl == NULL)
2759 return;
2760
2761 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2762 nxt = TAILQ_NEXT(win, entry);
2763 if (win->transient) {
2764 parent = find_window(win->transient);
2765 if (parent == NULL) {
2766 warnx("not possible bug");
2767 continue;
2768 }
2769 TAILQ_REMOVE(wl, win, entry);
2770 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2771 }
2772 }
2773
2774 }
2775
2776 void
2777 swapwin(struct swm_region *r, union arg *args)
2778 {
2779 struct ws_win *target, *source;
2780 struct ws_win *cur_focus;
2781 struct ws_win_list *wl;
2782
2783
2784 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2785 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2786
2787 cur_focus = r->ws->focus;
2788 if (cur_focus == NULL)
2789 return;
2790
2791 source = cur_focus;
2792 wl = &source->ws->winlist;
2793
2794 switch (args->id) {
2795 case SWM_ARG_ID_SWAPPREV:
2796 if (source->transient)
2797 source = find_window(source->transient);
2798 target = TAILQ_PREV(source, ws_win_list, entry);
2799 if (target && target->transient)
2800 target = find_window(target->transient);
2801 TAILQ_REMOVE(wl, source, entry);
2802 if (target == NULL)
2803 TAILQ_INSERT_TAIL(wl, source, entry);
2804 else
2805 TAILQ_INSERT_BEFORE(target, source, entry);
2806 break;
2807 case SWM_ARG_ID_SWAPNEXT:
2808 target = TAILQ_NEXT(source, entry);
2809 /* move the parent and let the sort handle the move */
2810 if (source->transient)
2811 source = find_window(source->transient);
2812 TAILQ_REMOVE(wl, source, entry);
2813 if (target == NULL)
2814 TAILQ_INSERT_HEAD(wl, source, entry);
2815 else
2816 TAILQ_INSERT_AFTER(wl, target, source, entry);
2817 break;
2818 case SWM_ARG_ID_SWAPMAIN:
2819 target = TAILQ_FIRST(wl);
2820 if (target == source) {
2821 if (source->ws->focus_prev != NULL &&
2822 source->ws->focus_prev != target)
2823 source = source->ws->focus_prev;
2824 else
2825 return;
2826 }
2827 if (target == NULL || source == NULL)
2828 return;
2829 source->ws->focus_prev = target;
2830 TAILQ_REMOVE(wl, target, entry);
2831 TAILQ_INSERT_BEFORE(source, target, entry);
2832 TAILQ_REMOVE(wl, source, entry);
2833 TAILQ_INSERT_HEAD(wl, source, entry);
2834 break;
2835 case SWM_ARG_ID_MOVELAST:
2836 TAILQ_REMOVE(wl, source, entry);
2837 TAILQ_INSERT_TAIL(wl, source, entry);
2838 break;
2839 default:
2840 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2841 return;
2842 }
2843
2844 sort_windows(wl);
2845
2846 stack();
2847
2848 xcb_flush(conn);
2849 }
2850
2851 void
2852 focus_prev(struct ws_win *win)
2853 {
2854 struct ws_win *winfocus = NULL;
2855 struct ws_win *cur_focus = NULL;
2856 struct ws_win_list *wl = NULL;
2857 struct workspace *ws = NULL;
2858
2859 if (!(win && win->ws))
2860 return;
2861
2862 ws = win->ws;
2863 wl = &ws->winlist;
2864 cur_focus = ws->focus;
2865
2866 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2867 WINID(win), WINID(cur_focus));
2868
2869 /* pickle, just focus on whatever */
2870 if (cur_focus == NULL) {
2871 /* use prev_focus if valid */
2872 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2873 find_window(WINID(ws->focus_prev)))
2874 winfocus = ws->focus_prev;
2875 goto done;
2876 }
2877
2878 /* if transient focus on parent */
2879 if (cur_focus->transient) {
2880 winfocus = find_window(cur_focus->transient);
2881 goto done;
2882 }
2883
2884 /* if in max_stack try harder */
2885 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2886 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2887 if (cur_focus != ws->focus_prev)
2888 winfocus = ws->focus_prev;
2889 else
2890 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2891 if (winfocus)
2892 goto done;
2893 }
2894
2895 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2896
2897 if (winfocus == NULL || winfocus == win) {
2898 switch (focus_close) {
2899 case SWM_STACK_BOTTOM:
2900 winfocus = TAILQ_FIRST(wl);
2901 break;
2902 case SWM_STACK_TOP:
2903 winfocus = TAILQ_LAST(wl, ws_win_list);
2904 break;
2905 case SWM_STACK_ABOVE:
2906 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2907 if (focus_close_wrap)
2908 winfocus = TAILQ_FIRST(wl);
2909 else
2910 winfocus = TAILQ_PREV(cur_focus,
2911 ws_win_list, entry);
2912 }
2913 break;
2914 case SWM_STACK_BELOW:
2915 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2916 entry)) == NULL) {
2917 if (focus_close_wrap)
2918 winfocus = TAILQ_LAST(wl, ws_win_list);
2919 else
2920 winfocus = TAILQ_NEXT(cur_focus, entry);
2921 }
2922 break;
2923 }
2924 }
2925 done:
2926 if (winfocus == NULL) {
2927 if (focus_default == SWM_STACK_TOP)
2928 winfocus = TAILQ_LAST(wl, ws_win_list);
2929 else
2930 winfocus = TAILQ_FIRST(wl);
2931 }
2932
2933 kill_refs(win);
2934 focus_magic(winfocus);
2935 }
2936
2937 void
2938 focus(struct swm_region *r, union arg *args)
2939 {
2940 struct ws_win *winfocus = NULL, *head;
2941 struct ws_win *cur_focus = NULL;
2942 struct ws_win_list *wl = NULL;
2943 struct workspace *ws = NULL;
2944 int all_iconics;
2945
2946 if (!(r && r->ws))
2947 return;
2948
2949 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2950
2951 /* treat FOCUS_CUR special */
2952 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2953 if (r->ws->focus && r->ws->focus->iconic == 0)
2954 winfocus = r->ws->focus;
2955 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2956 winfocus = r->ws->focus_prev;
2957 else
2958 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2959 if (winfocus->iconic == 0)
2960 break;
2961
2962 focus_magic(winfocus);
2963 return;
2964 }
2965
2966 if ((cur_focus = r->ws->focus) == NULL)
2967 return;
2968 ws = r->ws;
2969 wl = &ws->winlist;
2970 if (TAILQ_EMPTY(wl))
2971 return;
2972 /* make sure there is at least one uniconified window */
2973 all_iconics = 1;
2974 TAILQ_FOREACH(winfocus, wl, entry)
2975 if (winfocus->iconic == 0) {
2976 all_iconics = 0;
2977 break;
2978 }
2979 if (all_iconics)
2980 return;
2981
2982 switch (args->id) {
2983 case SWM_ARG_ID_FOCUSPREV:
2984 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2985 if (head == NULL)
2986 head = TAILQ_LAST(wl, ws_win_list);
2987 winfocus = head;
2988 if (WINID(winfocus) == cur_focus->transient) {
2989 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2990 if (head == NULL)
2991 head = TAILQ_LAST(wl, ws_win_list);
2992 winfocus = head;
2993 }
2994
2995 /* skip iconics */
2996 if (winfocus && winfocus->iconic) {
2997 while (winfocus != cur_focus) {
2998 if (winfocus == NULL)
2999 winfocus = TAILQ_LAST(wl, ws_win_list);
3000 if (winfocus->iconic == 0)
3001 break;
3002 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3003 entry);
3004 }
3005 }
3006 break;
3007
3008 case SWM_ARG_ID_FOCUSNEXT:
3009 head = TAILQ_NEXT(cur_focus, entry);
3010 if (head == NULL)
3011 head = TAILQ_FIRST(wl);
3012 winfocus = head;
3013
3014 /* skip iconics */
3015 if (winfocus && winfocus->iconic) {
3016 while (winfocus != cur_focus) {
3017 if (winfocus == NULL)
3018 winfocus = TAILQ_FIRST(wl);
3019 if (winfocus->iconic == 0)
3020 break;
3021 winfocus = TAILQ_NEXT(winfocus, entry);
3022 }
3023 }
3024 break;
3025
3026 case SWM_ARG_ID_FOCUSMAIN:
3027 winfocus = TAILQ_FIRST(wl);
3028 if (winfocus == cur_focus)
3029 winfocus = cur_focus->ws->focus_prev;
3030 break;
3031
3032 default:
3033 return;
3034 }
3035
3036 focus_magic(winfocus);
3037
3038 xcb_flush(conn);
3039 }
3040
3041 void
3042 cycle_layout(struct swm_region *r, union arg *args)
3043 {
3044 struct workspace *ws = r->ws;
3045 union arg a;
3046
3047 /* suppress unused warning since var is needed */
3048 (void)args;
3049
3050 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3051
3052 ws->cur_layout++;
3053 if (ws->cur_layout->l_stack == NULL)
3054 ws->cur_layout = &layouts[0];
3055
3056 stack();
3057 bar_update();
3058
3059 if (focus_mode == SWM_FOCUS_DEFAULT)
3060 event_drain(XCB_ENTER_NOTIFY);
3061
3062 a.id = SWM_ARG_ID_FOCUSCUR;
3063 focus(r, &a);
3064 }
3065
3066 void
3067 stack_config(struct swm_region *r, union arg *args)
3068 {
3069 struct workspace *ws = r->ws;
3070
3071 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3072 args->id, ws->idx);
3073
3074 if (ws->cur_layout->l_config != NULL)
3075 ws->cur_layout->l_config(ws, args->id);
3076
3077 if (args->id != SWM_ARG_ID_STACKINIT)
3078 stack();
3079 bar_update();
3080 }
3081
3082 void
3083 stack(void) {
3084 struct swm_geometry g;
3085 struct swm_region *r;
3086 int i, num_screens;
3087 #ifdef SWM_DEBUG
3088 int j;
3089 #endif
3090
3091 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3092
3093 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3094 for (i = 0; i < num_screens; i++) {
3095 #ifdef SWM_DEBUG
3096 j = 0;
3097 #endif
3098 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3099 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3100 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3101
3102 /* start with screen geometry, adjust for bar */
3103 g = r->g;
3104 g.w -= 2 * border_width;
3105 g.h -= 2 * border_width;
3106 if (bar_enabled) {
3107 if (!bar_at_bottom)
3108 g.y += bar_height;
3109 g.h -= bar_height;
3110 }
3111 r->ws->cur_layout->l_stack(r->ws, &g);
3112 r->ws->cur_layout->l_string(r->ws);
3113 /* save r so we can track region changes */
3114 r->ws->old_r = r;
3115 }
3116 }
3117 if (font_adjusted)
3118 font_adjusted--;
3119
3120 if (focus_mode == SWM_FOCUS_DEFAULT)
3121 event_drain(XCB_ENTER_NOTIFY);
3122
3123 DNPRINTF(SWM_D_STACK, "stack: end\n");
3124 }
3125
3126 void
3127 store_float_geom(struct ws_win *win, struct swm_region *r)
3128 {
3129 /* retain window geom and region geom */
3130 win->g_float = win->g;
3131 win->g_float.x -= X(r);
3132 win->g_float.y -= Y(r);
3133 win->g_floatvalid = 1;
3134 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3135 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3136 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3137 win->g_float.w, win->g_float.h);
3138 }
3139
3140 void
3141 stack_floater(struct ws_win *win, struct swm_region *r)
3142 {
3143 if (win == NULL)
3144 return;
3145
3146 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3147
3148 /*
3149 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3150 * geom on ws switches or return from max mode
3151 */
3152 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3153 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3154 /* refloat at last floating relative position */
3155 win->g = win->g_float;
3156 X(win) += X(r);
3157 Y(win) += Y(r);
3158 }
3159
3160 win->floatmaxed = 0;
3161
3162 /*
3163 * if set to fullscreen mode, configure window to maximum size.
3164 */
3165 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3166 if (!win->g_floatvalid)
3167 store_float_geom(win, win->ws->r);
3168
3169 win->g = win->ws->r->g;
3170 }
3171
3172 /*
3173 * remove border on fullscreen floater when in fullscreen mode or when
3174 * the quirk is present.
3175 */
3176 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3177 ((win->quirks & SWM_Q_FULLSCREEN) &&
3178 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3179 if (win->bordered) {
3180 win->bordered = 0;
3181 X(win) += border_width;
3182 Y(win) += border_width;
3183 }
3184 } else if (!win->bordered) {
3185 win->bordered = 1;
3186 X(win) -= border_width;
3187 Y(win) -= border_width;
3188 }
3189
3190 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3191 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3192 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3193 }
3194
3195 if (!win->manual) {
3196 /*
3197 * floaters and transients are auto-centred unless moved
3198 * or resized
3199 */
3200 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3201 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3202 }
3203
3204 /* keep window within region bounds */
3205 constrain_window(win, r, 0);
3206
3207 update_window(win);
3208 }
3209
3210 /*
3211 * Send keystrokes to terminal to decrease/increase the font size as the
3212 * window size changes.
3213 */
3214 void
3215 adjust_font(struct ws_win *win)
3216 {
3217 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3218 win->floating || win->transient)
3219 return;
3220
3221 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3222 WIDTH(win) / win->sh.width_inc < term_width &&
3223 win->font_steps < SWM_MAX_FONT_STEPS) {
3224 win->font_size_boundary[win->font_steps] =
3225 (win->sh.width_inc * term_width) + win->sh.base_width;
3226 win->font_steps++;
3227 font_adjusted++;
3228 win->last_inc = win->sh.width_inc;
3229 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3230 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3231 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3232 win->font_steps--;
3233 font_adjusted++;
3234 win->last_inc = win->sh.width_inc;
3235 fake_keypress(win, XK_KP_Add, ShiftMask);
3236 }
3237 }
3238
3239 #define SWAPXY(g) do { \
3240 int tmp; \
3241 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3242 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3243 } while (0)
3244 void
3245 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3246 {
3247 struct swm_geometry win_g, r_g = *g;
3248 struct ws_win *win, *fs_win = NULL;
3249 int i, j, s, stacks;
3250 int w_inc = 1, h_inc, w_base = 1, h_base;
3251 int hrh, extra = 0, h_slice, last_h = 0;
3252 int split, colno, winno, mwin, msize, mscale;
3253 int remain, missing, v_slice, reconfigure;
3254 int bordered = 1;
3255 xcb_get_window_attributes_reply_t *war;
3256
3257 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3258 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3259
3260 winno = count_win(ws, 0);
3261 if (winno == 0 && count_win(ws, 1) == 0)
3262 return;
3263
3264 TAILQ_FOREACH(win, &ws->winlist, entry)
3265 if (win->transient == 0 && win->floating == 0
3266 && win->iconic == 0)
3267 break;
3268
3269 if (win == NULL)
3270 goto notiles;
3271
3272 if (rot) {
3273 w_inc = win->sh.width_inc;
3274 w_base = win->sh.base_width;
3275 mwin = ws->l_state.horizontal_mwin;
3276 mscale = ws->l_state.horizontal_msize;
3277 stacks = ws->l_state.horizontal_stacks;
3278 SWAPXY(&r_g);
3279 } else {
3280 w_inc = win->sh.height_inc;
3281 w_base = win->sh.base_height;
3282 mwin = ws->l_state.vertical_mwin;
3283 mscale = ws->l_state.vertical_msize;
3284 stacks = ws->l_state.vertical_stacks;
3285 }
3286 win_g = r_g;
3287
3288 if (stacks > winno - mwin)
3289 stacks = winno - mwin;
3290 if (stacks < 1)
3291 stacks = 1;
3292
3293 h_slice = r_g.h / SWM_H_SLICE;
3294 if (mwin && winno > mwin) {
3295 v_slice = r_g.w / SWM_V_SLICE;
3296
3297 split = mwin;
3298 colno = split;
3299 win_g.w = v_slice * mscale;
3300
3301 if (w_inc > 1 && w_inc < v_slice) {
3302 /* adjust for window's requested size increment */
3303 remain = (win_g.w - w_base) % w_inc;
3304 win_g.w -= remain;
3305 }
3306
3307 msize = win_g.w;
3308 if (flip)
3309 win_g.x += r_g.w - msize;
3310 } else {
3311 msize = -2;
3312 colno = split = winno / stacks;
3313 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3314 2 * border_width) / stacks);
3315 }
3316 hrh = r_g.h / colno;
3317 extra = r_g.h - (colno * hrh);
3318 win_g.h = hrh - 2 * border_width;
3319
3320 /* stack all the tiled windows */
3321 i = j = 0, s = stacks;
3322 TAILQ_FOREACH(win, &ws->winlist, entry) {
3323 if (win->transient != 0 || win->floating != 0)
3324 continue;
3325 if (win->iconic != 0)
3326 continue;
3327
3328 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3329 fs_win = win;
3330 continue;
3331 }
3332
3333 if (split && i == split) {
3334 colno = (winno - mwin) / stacks;
3335 if (s <= (winno - mwin) % stacks)
3336 colno++;
3337 split = split + colno;
3338 hrh = (r_g.h / colno);
3339 extra = r_g.h - (colno * hrh);
3340 if (flip)
3341 win_g.x = r_g.x;
3342 else
3343 win_g.x += win_g.w + 2 * border_width;
3344 win_g.w = (r_g.w - msize -
3345 (stacks * 2 * border_width)) / stacks;
3346 if (s == 1)
3347 win_g.w += (r_g.w - msize -
3348 (stacks * 2 * border_width)) % stacks;
3349 s--;
3350 j = 0;
3351 }
3352 win_g.h = hrh - 2 * border_width;
3353 if (rot) {
3354 h_inc = win->sh.width_inc;
3355 h_base = win->sh.base_width;
3356 } else {
3357 h_inc = win->sh.height_inc;
3358 h_base = win->sh.base_height;
3359 }
3360 if (j == colno - 1) {
3361 win_g.h = hrh + extra;
3362 } else if (h_inc > 1 && h_inc < h_slice) {
3363 /* adjust for window's requested size increment */
3364 remain = (win_g.h - h_base) % h_inc;
3365 missing = h_inc - remain;
3366
3367 if (missing <= extra || j == 0) {
3368 extra -= missing;
3369 win_g.h += missing;
3370 } else {
3371 win_g.h -= remain;
3372 extra += remain;
3373 }
3374 }
3375
3376 if (j == 0)
3377 win_g.y = r_g.y;
3378 else
3379 win_g.y += last_h + 2 * border_width;
3380
3381 if (disable_border && bar_enabled == 0 && winno == 1){
3382 bordered = 0;
3383 win_g.w += 2 * border_width;
3384 win_g.h += 2 * border_width;
3385 } else {
3386 bordered = 1;
3387 }
3388 if (rot) {
3389 if (X(win) != win_g.y || Y(win) != win_g.x ||
3390 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3391 reconfigure = 1;
3392 X(win) = win_g.y;
3393 Y(win) = win_g.x;
3394 WIDTH(win) = win_g.h;
3395 HEIGHT(win) = win_g.w;
3396 }
3397 } else {
3398 if (X(win) != win_g.x || Y(win) != win_g.y ||
3399 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3400 reconfigure = 1;
3401 X(win) = win_g.x;
3402 Y(win) = win_g.y;
3403 WIDTH(win) = win_g.w;
3404 HEIGHT(win) = win_g.h;
3405 }
3406 }
3407
3408 if (bordered != win->bordered) {
3409 reconfigure = 1;
3410 win->bordered = bordered;
3411 }
3412
3413 if (reconfigure) {
3414 adjust_font(win);
3415 update_window(win);
3416 }
3417
3418 war = xcb_get_window_attributes_reply(conn,
3419 xcb_get_window_attributes(conn, win->id),
3420 NULL);
3421 if (war) {
3422 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3423 map_window_raised(win->id);
3424 free(war);
3425 }
3426
3427 last_h = win_g.h;
3428 i++;
3429 j++;
3430 }
3431
3432 notiles:
3433 /* now, stack all the floaters and transients */
3434 TAILQ_FOREACH(win, &ws->winlist, entry) {
3435 if (win->transient == 0 && win->floating == 0)
3436 continue;
3437 if (win->iconic == 1)
3438 continue;
3439 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3440 fs_win = win;
3441 continue;
3442 }
3443
3444 stack_floater(win, ws->r);
3445 map_window_raised(win->id);
3446 }
3447
3448 if (fs_win) {
3449 stack_floater(fs_win, ws->r);
3450 map_window_raised(fs_win->id);
3451 }
3452 }
3453
3454 void
3455 vertical_config(struct workspace *ws, int id)
3456 {
3457 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3458 id, ws->idx);
3459
3460 switch (id) {
3461 case SWM_ARG_ID_STACKRESET:
3462 case SWM_ARG_ID_STACKINIT:
3463 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3464 ws->l_state.vertical_mwin = 1;
3465 ws->l_state.vertical_stacks = 1;
3466 break;
3467 case SWM_ARG_ID_MASTERSHRINK:
3468 if (ws->l_state.vertical_msize > 1)
3469 ws->l_state.vertical_msize--;
3470 break;
3471 case SWM_ARG_ID_MASTERGROW:
3472 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3473 ws->l_state.vertical_msize++;
3474 break;
3475 case SWM_ARG_ID_MASTERADD:
3476 ws->l_state.vertical_mwin++;
3477 break;
3478 case SWM_ARG_ID_MASTERDEL:
3479 if (ws->l_state.vertical_mwin > 0)
3480 ws->l_state.vertical_mwin--;
3481 break;
3482 case SWM_ARG_ID_STACKINC:
3483 ws->l_state.vertical_stacks++;
3484 break;
3485 case SWM_ARG_ID_STACKDEC:
3486 if (ws->l_state.vertical_stacks > 1)
3487 ws->l_state.vertical_stacks--;
3488 break;
3489 case SWM_ARG_ID_FLIPLAYOUT:
3490 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3491 break;
3492 default:
3493 return;
3494 }
3495 }
3496
3497 void
3498 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3499 {
3500 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3501
3502 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3503 }
3504
3505 void
3506 horizontal_config(struct workspace *ws, int id)
3507 {
3508 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3509
3510 switch (id) {
3511 case SWM_ARG_ID_STACKRESET:
3512 case SWM_ARG_ID_STACKINIT:
3513 ws->l_state.horizontal_mwin = 1;
3514 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3515 ws->l_state.horizontal_stacks = 1;
3516 break;
3517 case SWM_ARG_ID_MASTERSHRINK:
3518 if (ws->l_state.horizontal_msize > 1)
3519 ws->l_state.horizontal_msize--;
3520 break;
3521 case SWM_ARG_ID_MASTERGROW:
3522 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3523 ws->l_state.horizontal_msize++;
3524 break;
3525 case SWM_ARG_ID_MASTERADD:
3526 ws->l_state.horizontal_mwin++;
3527 break;
3528 case SWM_ARG_ID_MASTERDEL:
3529 if (ws->l_state.horizontal_mwin > 0)
3530 ws->l_state.horizontal_mwin--;
3531 break;
3532 case SWM_ARG_ID_STACKINC:
3533 ws->l_state.horizontal_stacks++;
3534 break;
3535 case SWM_ARG_ID_STACKDEC:
3536 if (ws->l_state.horizontal_stacks > 1)
3537 ws->l_state.horizontal_stacks--;
3538 break;
3539 case SWM_ARG_ID_FLIPLAYOUT:
3540 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3541 break;
3542 default:
3543 return;
3544 }
3545 }
3546
3547 void
3548 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3549 {
3550 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3551
3552 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3553 }
3554
3555 /* fullscreen view */
3556 void
3557 max_stack(struct workspace *ws, struct swm_geometry *g)
3558 {
3559 struct swm_geometry gg = *g;
3560 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3561 int winno, num_screens;
3562
3563 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3564
3565 if (ws == NULL)
3566 return;
3567
3568 winno = count_win(ws, 0);
3569 if (winno == 0 && count_win(ws, 1) == 0)
3570 return;
3571
3572 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3573 TAILQ_FOREACH(win, &ws->winlist, entry) {
3574 if (win->transient) {
3575 wintrans = win;
3576 parent = find_window(win->transient);
3577 continue;
3578 }
3579
3580 if (win->floating && win->floatmaxed == 0 ) {
3581 /*
3582 * retain geometry for retrieval on exit from
3583 * max_stack mode
3584 */
3585 store_float_geom(win, ws->r);
3586 win->floatmaxed = 1;
3587 }
3588
3589 /* only reconfigure if necessary */
3590 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3591 HEIGHT(win) != gg.h) {
3592 win->g = gg;
3593 if (bar_enabled){
3594 win->bordered = 1;
3595 } else {
3596 win->bordered = 0;
3597 WIDTH(win) += 2 * border_width;
3598 HEIGHT(win) += 2 * border_width;
3599 }
3600
3601 update_window(win);
3602 }
3603 /* unmap only if we don't have multi screen */
3604 if (win != ws->focus)
3605 if (!(num_screens > 1 || outputs > 1))
3606 unmap_window(win);
3607 }
3608
3609 /* put the last transient on top */
3610 if (wintrans) {
3611 if (parent)
3612 map_window_raised(parent->id);
3613 stack_floater(wintrans, ws->r);
3614 focus_magic(wintrans);
3615 }
3616 }
3617
3618 void
3619 send_to_ws(struct swm_region *r, union arg *args)
3620 {
3621 int wsid = args->id;
3622 struct ws_win *win = NULL, *parent;
3623 struct workspace *ws, *nws;
3624 char ws_idx_str[SWM_PROPLEN];
3625 union arg a;
3626
3627 if (wsid >= workspace_limit)
3628 return;
3629
3630 if (r && r->ws && r->ws->focus)
3631 win = r->ws->focus;
3632 else
3633 return;
3634 if (win == NULL)
3635 return;
3636 if (win->ws->idx == wsid)
3637 return;
3638
3639 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3640
3641 ws = win->ws;
3642 nws = &win->s->ws[wsid];
3643
3644 a.id = SWM_ARG_ID_FOCUSPREV;
3645 focus(r, &a);
3646 if (win->transient) {
3647 parent = find_window(win->transient);
3648 if (parent) {
3649 unmap_window(parent);
3650 TAILQ_REMOVE(&ws->winlist, parent, entry);
3651 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3652 parent->ws = nws;
3653 }
3654 }
3655 unmap_window(win);
3656 TAILQ_REMOVE(&ws->winlist, win, entry);
3657 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3658 if (TAILQ_EMPTY(&ws->winlist))
3659 r->ws->focus = NULL;
3660 win->ws = nws;
3661
3662 /* Try to update the window's workspace property */
3663 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3664 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3665 ws_idx_str);
3666 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3667 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3668 ws_idx_str);
3669 }
3670
3671 stack();
3672 bar_update();
3673
3674 xcb_flush(conn);
3675 }
3676
3677 void
3678 pressbutton(struct swm_region *r, union arg *args)
3679 {
3680 /* suppress unused warning since var is needed */
3681 (void)r;
3682
3683 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3684 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3685 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3686 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3687 }
3688
3689 void
3690 raise_toggle(struct swm_region *r, union arg *args)
3691 {
3692 /* suppress unused warning since var is needed */
3693 (void)args;
3694
3695 if (r == NULL || r->ws == NULL)
3696 return;
3697
3698 r->ws->always_raise = !r->ws->always_raise;
3699
3700 /* bring floaters back to top */
3701 if (r->ws->always_raise == 0)
3702 stack();
3703
3704 xcb_flush(conn);
3705 }
3706
3707 void
3708 iconify(struct swm_region *r, union arg *args)
3709 {
3710 union arg a;
3711
3712 /* suppress unused warning since var is needed */
3713 (void)args;
3714
3715 if (r->ws->focus == NULL)
3716 return;
3717 unmap_window(r->ws->focus);
3718 update_iconic(r->ws->focus, 1);
3719 stack();
3720
3721 r->ws->focus = NULL;
3722 a.id = SWM_ARG_ID_FOCUSCUR;
3723 focus(r, &a);
3724
3725 xcb_flush(conn);
3726 }
3727
3728 char *
3729 get_win_name(xcb_window_t win)
3730 {
3731 char *name = NULL;
3732 xcb_get_property_cookie_t c;
3733 xcb_icccm_get_text_property_reply_t r;
3734
3735 c = xcb_icccm_get_wm_name(conn, win);
3736 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3737 if (r.name_len > 0) {
3738 name = malloc(r.name_len + 1);
3739 if (name) {
3740 memcpy(name, r.name, r.name_len);
3741 name[r.name_len] = '\0';
3742 }
3743 }
3744 xcb_icccm_get_text_property_reply_wipe(&r);
3745 }
3746
3747 return (name);
3748 }
3749
3750 void
3751 uniconify(struct swm_region *r, union arg *args)
3752 {
3753 struct ws_win *win;
3754 FILE *lfile;
3755 char *name;
3756 int count = 0;
3757
3758 DNPRINTF(SWM_D_MISC, "uniconify\n");
3759
3760 if (r == NULL || r->ws == NULL)
3761 return;
3762
3763 /* make sure we have anything to uniconify */
3764 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3765 if (win->ws == NULL)
3766 continue; /* should never happen */
3767 if (win->iconic == 0)
3768 continue;
3769 count++;
3770 }
3771 if (count == 0)
3772 return;
3773
3774 search_r = r;
3775 search_resp_action = SWM_SEARCH_UNICONIFY;
3776
3777 spawn_select(r, args, "search", &searchpid);
3778
3779 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3780 return;
3781
3782 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3783 if (win->ws == NULL)
3784 continue; /* should never happen */
3785 if (win->iconic == 0)
3786 continue;
3787
3788 name = get_win_name(win->id);
3789 if (name == NULL)
3790 continue;
3791 fprintf(lfile, "%s.%u\n", name, win->id);
3792 free(name);
3793 }
3794
3795 fclose(lfile);
3796
3797 xcb_flush(conn);
3798 }
3799
3800 void
3801 name_workspace(struct swm_region *r, union arg *args)
3802 {
3803 FILE *lfile;
3804
3805 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3806
3807 if (r == NULL)
3808 return;
3809
3810 search_r = r;
3811 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3812
3813 spawn_select(r, args, "name_workspace", &searchpid);
3814
3815 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3816 return;
3817
3818 fprintf(lfile, "%s", "");
3819 fclose(lfile);
3820 }
3821
3822 void
3823 search_workspace(struct swm_region *r, union arg *args)
3824 {
3825 int i;
3826 struct workspace *ws;
3827 FILE *lfile;
3828
3829 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3830
3831 if (r == NULL)
3832 return;
3833
3834 search_r = r;
3835 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3836
3837 spawn_select(r, args, "search", &searchpid);
3838
3839 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3840 return;
3841
3842 for (i = 0; i < workspace_limit; i++) {
3843 ws = &r->s->ws[i];
3844 if (ws == NULL)
3845 continue;
3846 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3847 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3848 }
3849
3850 fclose(lfile);
3851 }
3852
3853 void
3854 search_win_cleanup(void)
3855 {
3856 struct search_window *sw = NULL;
3857
3858 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3859 xcb_destroy_window(conn, sw->indicator);
3860 xcb_free_gc(conn, sw->gc);
3861 TAILQ_REMOVE(&search_wl, sw, entry);
3862 free(sw);
3863 }
3864 }
3865
3866 void
3867 search_win(struct swm_region *r, union arg *args)
3868 {
3869 struct ws_win *win = NULL;
3870 struct search_window *sw = NULL;
3871 xcb_window_t w;
3872 uint32_t gcv[3], wa[2];
3873 int i;
3874 char s[8];
3875 FILE *lfile;
3876 size_t len;
3877 XftDraw *draw;
3878 XGlyphInfo info;
3879
3880 DNPRINTF(SWM_D_MISC, "search_win\n");
3881
3882 search_r = r;
3883 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3884
3885 spawn_select(r, args, "search", &searchpid);
3886
3887 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3888 return;
3889
3890 TAILQ_INIT(&search_wl);
3891
3892 i = 1;
3893 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3894 if (win->iconic == 1)
3895 continue;
3896
3897 sw = calloc(1, sizeof(struct search_window));
3898 if (sw == NULL) {
3899 warn("search_win: calloc");
3900 fclose(lfile);
3901 search_win_cleanup();
3902 return;
3903 }
3904 sw->idx = i;
3905 sw->win = win;
3906
3907 snprintf(s, sizeof s, "%d", i);
3908 len = strlen(s);
3909
3910 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
3911
3912 w = xcb_generate_id(conn);
3913 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3914 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
3915 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3916 info.width + 4, bar_font->height + 4,
3917 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3918 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3919
3920 sw->indicator = w;
3921 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3922
3923 sw->gc = xcb_generate_id(conn);
3924 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
3925 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3926 gcv[2] = 0;
3927 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3928 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3929 map_window_raised(w);
3930
3931 draw = XftDrawCreate(display, w,
3932 DefaultVisual(display, r->s->idx),
3933 DefaultColormap(display, r->s->idx));
3934
3935 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
3936 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
3937 (FcChar8 *)s, len);
3938
3939 XftDrawDestroy(draw);
3940
3941 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3942
3943 fprintf(lfile, "%d\n", i);
3944 i++;
3945 }
3946
3947 fclose(lfile);
3948
3949 xcb_flush(conn);
3950 }
3951
3952 void
3953 search_resp_uniconify(char *resp, unsigned long len)
3954 {
3955 char *name;
3956 struct ws_win *win;
3957 char *s;
3958
3959 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3960
3961 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3962 if (win->iconic == 0)
3963 continue;
3964 name = get_win_name(win->id);
3965 if (name == NULL)
3966 continue;
3967 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3968 free(name);
3969 continue;
3970 }
3971 free(name);
3972 if (strncmp(s, resp, len) == 0) {
3973 /* XXX this should be a callback to generalize */
3974 update_iconic(win, 0);
3975 free(s);
3976 break;
3977 }
3978 free(s);
3979 }
3980 }
3981
3982 void
3983 search_resp_name_workspace(char *resp, unsigned long len)
3984 {
3985 struct workspace *ws;
3986
3987 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3988
3989 if (search_r->ws == NULL)
3990 return;
3991 ws = search_r->ws;
3992
3993 if (ws->name) {
3994 free(search_r->ws->name);
3995 search_r->ws->name = NULL;
3996 }
3997
3998 if (len > 1) {
3999 ws->name = strdup(resp);
4000 if (ws->name == NULL) {
4001 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4002 "strdup: %s", strerror(errno));
4003 return;
4004 }
4005 }
4006 }
4007
4008 void
4009 search_resp_search_workspace(char *resp)
4010 {
4011 char *p, *q;
4012 int ws_idx;
4013 const char *errstr;
4014 union arg a;
4015
4016 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4017
4018 q = strdup(resp);
4019 if (!q) {
4020 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4021 strerror(errno));
4022 return;
4023 }
4024 p = strchr(q, ':');
4025 if (p != NULL)
4026 *p = '\0';
4027 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4028 if (errstr) {
4029 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4030 errstr, q);
4031 free(q);
4032 return;
4033 }
4034 free(q);
4035 a.id = ws_idx - 1;
4036 switchws(search_r, &a);
4037 }
4038
4039 void
4040 search_resp_search_window(char *resp)
4041 {
4042 char *s;
4043 int idx;
4044 const char *errstr;
4045 struct search_window *sw;
4046
4047 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4048
4049 s = strdup(resp);
4050 if (!s) {
4051 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4052 strerror(errno));
4053 return;
4054 }
4055
4056 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4057 if (errstr) {
4058 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4059 errstr, s);
4060 free(s);
4061 return;
4062 }
4063 free(s);
4064
4065 TAILQ_FOREACH(sw, &search_wl, entry)
4066 if (idx == sw->idx) {
4067 focus_win(sw->win);
4068 break;
4069 }
4070 }
4071
4072 #define MAX_RESP_LEN 1024
4073
4074 void
4075 search_do_resp(void)
4076 {
4077 ssize_t rbytes;
4078 char *resp;
4079 unsigned long len;
4080
4081 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4082
4083 search_resp = 0;
4084 searchpid = 0;
4085
4086 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4087 warn("search: calloc");
4088 goto done;
4089 }
4090
4091 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4092 if (rbytes <= 0) {
4093 warn("search: read error");
4094 goto done;
4095 }
4096 resp[rbytes] = '\0';
4097
4098 /* XXX:
4099 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4100 * newline, so work around that by sanitizing the resp now.
4101 */
4102 resp[strcspn(resp, "\n")] = '\0';
4103 len = strlen(resp);
4104
4105 switch (search_resp_action) {
4106 case SWM_SEARCH_UNICONIFY:
4107 search_resp_uniconify(resp, len);
4108 break;
4109 case SWM_SEARCH_NAME_WORKSPACE:
4110 search_resp_name_workspace(resp, len);
4111 break;
4112 case SWM_SEARCH_SEARCH_WORKSPACE:
4113 search_resp_search_workspace(resp);
4114 break;
4115 case SWM_SEARCH_SEARCH_WINDOW:
4116 search_resp_search_window(resp);
4117 break;
4118 }
4119
4120 done:
4121 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4122 search_win_cleanup();
4123
4124 search_resp_action = SWM_SEARCH_NONE;
4125 close(select_resp_pipe[0]);
4126 free(resp);
4127 }
4128
4129 void
4130 wkill(struct swm_region *r, union arg *args)
4131 {
4132 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4133
4134 if (r->ws->focus == NULL)
4135 return;
4136
4137 if (args->id == SWM_ARG_ID_KILLWINDOW)
4138 xcb_kill_client(conn, r->ws->focus->id);
4139 else
4140 if (r->ws->focus->can_delete)
4141 client_msg(r->ws->focus, a_delete);
4142
4143 xcb_flush(conn);
4144 }
4145
4146
4147 int
4148 floating_toggle_win(struct ws_win *win)
4149 {
4150 struct swm_region *r;
4151
4152 if (win == NULL)
4153 return (0);
4154
4155 if (!win->ws->r)
4156 return (0);
4157
4158 r = win->ws->r;
4159
4160 /* reject floating toggles in max stack mode */
4161 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4162 return (0);
4163
4164 if (win->floating) {
4165 if (!win->floatmaxed) {
4166 /* retain position for refloat */
4167 store_float_geom(win, r);
4168 }
4169 win->floating = 0;
4170 } else {
4171 if (win->g_floatvalid) {
4172 /* refloat at last floating relative position */
4173 X(win) = win->g_float.x + X(r);
4174 Y(win) = win->g_float.y + Y(r);
4175 WIDTH(win) = win->g_float.w;
4176 HEIGHT(win) = win->g_float.h;
4177 }
4178 win->floating = 1;
4179 }
4180
4181 ewmh_update_actions(win);
4182
4183 return (1);
4184 }
4185
4186 void
4187 floating_toggle(struct swm_region *r, union arg *args)
4188 {
4189 struct ws_win *win = r->ws->focus;
4190 union arg a;
4191
4192 /* suppress unused warning since var is needed */
4193 (void)args;
4194
4195 if (win == NULL)
4196 return;
4197
4198 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4199 _NET_WM_STATE_TOGGLE);
4200
4201 stack();
4202
4203 if (win == win->ws->focus) {
4204 a.id = SWM_ARG_ID_FOCUSCUR;
4205 focus(win->ws->r, &a);
4206 }
4207
4208 xcb_flush(conn);
4209 event_drain(XCB_ENTER_NOTIFY);
4210 }
4211
4212 void
4213 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4214 {
4215 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4216 if (resizable)
4217 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4218 else
4219 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4220 }
4221
4222 if (X(win) + BORDER(win) < X(r)) {
4223 if (resizable)
4224 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4225
4226 X(win) = X(r) - BORDER(win);
4227 }
4228
4229 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4230 if (resizable)
4231 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4232 else
4233 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4234 }
4235
4236 if (Y(win) + BORDER(win) < Y(r)) {
4237 if (resizable)
4238 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4239
4240 Y(win) = Y(r) - BORDER(win);
4241 }
4242
4243 if (resizable) {
4244 if (WIDTH(win) < 1)
4245 WIDTH(win) = 1;
4246 if (HEIGHT(win) < 1)
4247 HEIGHT(win) = 1;
4248 }
4249 }
4250
4251 void
4252 update_window(struct ws_win *win)
4253 {
4254 uint16_t mask;
4255 uint32_t wc[5];
4256
4257 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4258 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4259 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4260 wc[0] = X(win);
4261 wc[1] = Y(win);
4262 wc[2] = WIDTH(win);
4263 wc[3] = HEIGHT(win);
4264 wc[4] = BORDER(win);
4265
4266 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4267 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4268 wc[3], YESNO(win->bordered));
4269
4270 xcb_configure_window(conn, win->id, mask, wc);
4271 }
4272
4273 #define SWM_RESIZE_STEPS (50)
4274
4275 void
4276 resize(struct ws_win *win, union arg *args)
4277 {
4278 xcb_timestamp_t timestamp = 0;
4279 struct swm_region *r = NULL;
4280 int resize_step = 0;
4281 struct swm_geometry g;
4282 int top = 0, left = 0, resizing;
4283 int dx, dy;
4284 unsigned int shape; /* cursor style */
4285 xcb_cursor_t cursor;
4286 xcb_font_t cursor_font;
4287 xcb_grab_pointer_cookie_t gpc;
4288 xcb_grab_pointer_reply_t *gpr;
4289 xcb_query_pointer_reply_t *xpr;
4290 xcb_generic_event_t *evt;
4291 xcb_motion_notify_event_t *mne;
4292
4293 if (win == NULL)
4294 return;
4295 r = win->ws->r;
4296
4297 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4298 return;
4299
4300 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4301 "transient: 0x%x\n", win->id, YESNO(win->floating),
4302 win->transient);
4303
4304 if (!(win->transient != 0 || win->floating != 0))
4305 return;
4306
4307 /* reject resizes in max mode for floaters (transient ok) */
4308 if (win->floatmaxed)
4309 return;
4310
4311 win->manual = 1;
4312 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4313 _NET_WM_STATE_ADD);
4314
4315 stack();
4316
4317 switch (args->id) {
4318 case SWM_ARG_ID_WIDTHSHRINK:
4319 WIDTH(win) -= SWM_RESIZE_STEPS;
4320 resize_step = 1;
4321 break;
4322 case SWM_ARG_ID_WIDTHGROW:
4323 WIDTH(win) += SWM_RESIZE_STEPS;
4324 resize_step = 1;
4325 break;
4326 case SWM_ARG_ID_HEIGHTSHRINK:
4327 HEIGHT(win) -= SWM_RESIZE_STEPS;
4328 resize_step = 1;
4329 break;
4330 case SWM_ARG_ID_HEIGHTGROW:
4331 HEIGHT(win) += SWM_RESIZE_STEPS;
4332 resize_step = 1;
4333 break;
4334 default:
4335 break;
4336 }
4337 if (resize_step) {
4338 constrain_window(win, r, 1);
4339 update_window(win);
4340 store_float_geom(win,r);
4341 return;
4342 }
4343
4344 /* get cursor offset from window root */
4345 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4346 NULL);
4347 if (!xpr)
4348 return;
4349
4350 g = win->g;
4351
4352 if (xpr->win_x < WIDTH(win) / 2)
4353 left = 1;
4354
4355 if (xpr->win_y < HEIGHT(win) / 2)
4356 top = 1;
4357
4358 if (args->id == SWM_ARG_ID_CENTER)
4359 shape = XC_sizing;
4360 else if (top)
4361 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4362 else
4363 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4364
4365 cursor_font = xcb_generate_id(conn);
4366 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4367
4368 cursor = xcb_generate_id(conn);
4369 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4370 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4371
4372 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4373 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4374 XCB_CURRENT_TIME),
4375 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4376 if (!gpr) {
4377 xcb_free_cursor(conn, cursor);
4378 xcb_close_font(conn, cursor_font);
4379 free(xpr);
4380 return;
4381 }
4382
4383 xcb_flush(conn);
4384 resizing = 1;
4385 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4386 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4387 case XCB_BUTTON_RELEASE:
4388 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4389 resizing = 0;
4390 break;
4391 case XCB_MOTION_NOTIFY:
4392 mne = (xcb_motion_notify_event_t *)evt;
4393 /* cursor offset/delta from start of the operation */
4394 dx = mne->root_x - xpr->root_x;
4395 dy = mne->root_y - xpr->root_y;
4396
4397 /* vertical */
4398 if (top)
4399 dy = -dy;
4400
4401 if (args->id == SWM_ARG_ID_CENTER) {
4402 if (g.h / 2 + dy < 1)
4403 dy = 1 - g.h / 2;
4404
4405 Y(win) = g.y - dy;
4406 HEIGHT(win) = g.h + 2 * dy;
4407 } else {
4408 if (g.h + dy < 1)
4409 dy = 1 - g.h;
4410
4411 if (top)
4412 Y(win) = g.y - dy;
4413
4414 HEIGHT(win) = g.h + dy;
4415 }
4416
4417 /* horizontal */
4418 if (left)
4419 dx = -dx;
4420
4421 if (args->id == SWM_ARG_ID_CENTER) {
4422 if (g.w / 2 + dx < 1)
4423 dx = 1 - g.w / 2;
4424
4425 X(win) = g.x - dx;
4426 WIDTH(win) = g.w + 2 * dx;
4427 } else {
4428 if (g.w + dx < 1)
4429 dx = 1 - g.w;
4430
4431 if (left)
4432 X(win) = g.x - dx;
4433
4434 WIDTH(win) = g.w + dx;
4435 }
4436
4437 constrain_window(win, r, 1);
4438
4439 /* not free, don't sync more than 120 times / second */
4440 if ((mne->time - timestamp) > (1000 / 120) ) {
4441 timestamp = mne->time;
4442 do_sync();
4443 update_window(win);
4444 }
4445 break;
4446 default:
4447 event_handle(evt);
4448 break;
4449 }
4450 free(evt);
4451 }
4452 if (timestamp) {
4453 do_sync();
4454 update_window(win);
4455 }
4456 store_float_geom(win,r);
4457
4458 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4459 xcb_free_cursor(conn, cursor);
4460 xcb_close_font(conn, cursor_font);
4461 free(gpr);
4462 free(xpr);
4463 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4464 }
4465
4466 void
4467 resize_step(struct swm_region *r, union arg *args)
4468 {
4469 struct ws_win *win = NULL;
4470
4471 if (r && r->ws && r->ws->focus)
4472 win = r->ws->focus;
4473 else
4474 return;
4475
4476 resize(win, args);
4477 }
4478
4479 #define SWM_MOVE_STEPS (50)
4480
4481 void
4482 move(struct ws_win *win, union arg *args)
4483 {
4484 xcb_timestamp_t timestamp = 0;
4485 int move_step = 0, moving;
4486 struct swm_region *r = NULL;
4487 xcb_font_t cursor_font;
4488 xcb_cursor_t cursor;
4489 xcb_grab_pointer_cookie_t gpc;
4490 xcb_grab_pointer_reply_t *gpr;
4491 xcb_query_pointer_reply_t *qpr;
4492 xcb_generic_event_t *evt;
4493 xcb_motion_notify_event_t *mne;
4494
4495 if (win == NULL)
4496 return;
4497 r = win->ws->r;
4498
4499 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4500 return;
4501
4502 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4503 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4504
4505 /* in max_stack mode should only move transients */
4506 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4507 return;
4508
4509 win->manual = 1;
4510 if (win->floating == 0 && !win->transient) {
4511 store_float_geom(win, r);
4512 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4513 _NET_WM_STATE_ADD);
4514 }
4515 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4516 _NET_WM_STATE_ADD);
4517
4518 stack();
4519
4520 move_step = 0;
4521 switch (args->id) {
4522 case SWM_ARG_ID_MOVELEFT:
4523 X(win) -= (SWM_MOVE_STEPS - border_width);
4524 move_step = 1;
4525 break;
4526 case SWM_ARG_ID_MOVERIGHT:
4527 X(win) += (SWM_MOVE_STEPS - border_width);
4528 move_step = 1;
4529 break;
4530 case SWM_ARG_ID_MOVEUP:
4531 Y(win) -= (SWM_MOVE_STEPS - border_width);
4532 move_step = 1;
4533 break;
4534 case SWM_ARG_ID_MOVEDOWN:
4535 Y(win) += (SWM_MOVE_STEPS - border_width);
4536 move_step = 1;
4537 break;
4538 default:
4539 break;
4540 }
4541 if (move_step) {
4542 constrain_window(win, r, 0);
4543 update_window(win);
4544 store_float_geom(win, r);
4545 return;
4546 }
4547
4548 cursor_font = xcb_generate_id(conn);
4549 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4550
4551 cursor = xcb_generate_id(conn);
4552 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4553 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4554
4555 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4556 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4557 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4558 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4559 if (!gpr) {
4560 xcb_free_cursor(conn, cursor);
4561 xcb_close_font(conn, cursor_font);
4562 return;
4563 }
4564 free(gpr);
4565
4566 /* get cursor offset from window root */
4567 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4568 NULL);
4569 if (!qpr) {
4570 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4571 xcb_free_cursor(conn, cursor);
4572 xcb_close_font(conn, cursor_font);
4573 return;
4574 }
4575
4576 xcb_flush(conn);
4577 moving = 1;
4578 while ((evt = xcb_wait_for_event(conn)) && moving) {
4579 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4580 case XCB_BUTTON_RELEASE:
4581 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4582 moving = 0;
4583 break;
4584 case XCB_MOTION_NOTIFY:
4585 mne = (xcb_motion_notify_event_t *)evt;
4586 X(win) = mne->root_x - qpr->win_x - border_width;
4587 Y(win) = mne->root_y - qpr->win_y - border_width;
4588
4589 constrain_window(win, r, 0);
4590
4591 /* not free, don't sync more than 120 times / second */
4592 if ((mne->time - timestamp) > (1000 / 120) ) {
4593 timestamp = mne->time;
4594 do_sync();
4595 update_window(win);
4596 }
4597 break;
4598 default:
4599 event_handle(evt);
4600 break;
4601 }
4602 free(evt);
4603 }
4604 if (timestamp) {
4605 do_sync();
4606 update_window(win);
4607 }
4608 store_float_geom(win, r);
4609 free(qpr);
4610 xcb_free_cursor(conn, cursor);
4611 xcb_close_font(conn, cursor_font);
4612 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4613 DNPRINTF(SWM_D_EVENT, "move: done\n");
4614 }
4615
4616 void
4617 move_step(struct swm_region *r, union arg *args)
4618 {
4619 struct ws_win *win = NULL;
4620
4621 if (r && r->ws && r->ws->focus)
4622 win = r->ws->focus;
4623 else
4624 return;
4625
4626 if (!(win->transient != 0 || win->floating != 0))
4627 return;
4628
4629 move(win, args);
4630 }
4631
4632
4633 /* user/key callable function IDs */
4634 enum keyfuncid {
4635 KF_BAR_TOGGLE,
4636 KF_BUTTON2,
4637 KF_CYCLE_LAYOUT,
4638 KF_FLIP_LAYOUT,
4639 KF_FLOAT_TOGGLE,
4640 KF_FOCUS_MAIN,
4641 KF_FOCUS_NEXT,
4642 KF_FOCUS_PREV,
4643 KF_HEIGHT_GROW,
4644 KF_HEIGHT_SHRINK,
4645 KF_ICONIFY,
4646 KF_MASTER_SHRINK,
4647 KF_MASTER_GROW,
4648 KF_MASTER_ADD,
4649 KF_MASTER_DEL,
4650 KF_MOVE_DOWN,
4651 KF_MOVE_LEFT,
4652 KF_MOVE_RIGHT,
4653 KF_MOVE_UP,
4654 KF_MVWS_1,
4655 KF_MVWS_2,
4656 KF_MVWS_3,
4657 KF_MVWS_4,
4658 KF_MVWS_5,
4659 KF_MVWS_6,
4660 KF_MVWS_7,
4661 KF_MVWS_8,
4662 KF_MVWS_9,
4663 KF_MVWS_10,
4664 KF_MVWS_11,
4665 KF_MVWS_12,
4666 KF_MVWS_13,
4667 KF_MVWS_14,
4668 KF_MVWS_15,
4669 KF_MVWS_16,
4670 KF_MVWS_17,
4671 KF_MVWS_18,
4672 KF_MVWS_19,
4673 KF_MVWS_20,
4674 KF_MVWS_21,
4675 KF_MVWS_22,
4676 KF_NAME_WORKSPACE,
4677 KF_QUIT,
4678 KF_RAISE_TOGGLE,
4679 KF_RESTART,
4680 KF_SCREEN_NEXT,
4681 KF_SCREEN_PREV,
4682 KF_SEARCH_WIN,
4683 KF_SEARCH_WORKSPACE,
4684 KF_SPAWN_CUSTOM,
4685 KF_STACK_INC,
4686 KF_STACK_DEC,
4687 KF_STACK_RESET,
4688 KF_SWAP_MAIN,
4689 KF_SWAP_NEXT,
4690 KF_SWAP_PREV,
4691 KF_UNICONIFY,
4692 KF_VERSION,
4693 KF_WIDTH_GROW,
4694 KF_WIDTH_SHRINK,
4695 KF_WIND_DEL,
4696 KF_WIND_KILL,
4697 KF_WS_1,
4698 KF_WS_2,
4699 KF_WS_3,
4700 KF_WS_4,
4701 KF_WS_5,
4702 KF_WS_6,
4703 KF_WS_7,
4704 KF_WS_8,
4705 KF_WS_9,
4706 KF_WS_10,
4707 KF_WS_11,
4708 KF_WS_12,
4709 KF_WS_13,
4710 KF_WS_14,
4711 KF_WS_15,
4712 KF_WS_16,
4713 KF_WS_17,
4714 KF_WS_18,
4715 KF_WS_19,
4716 KF_WS_20,
4717 KF_WS_21,
4718 KF_WS_22,
4719 KF_WS_NEXT,
4720 KF_WS_NEXT_ALL,
4721 KF_WS_PREV,
4722 KF_WS_PREV_ALL,
4723 KF_WS_PRIOR,
4724 KF_DUMPWINS, /* MUST BE LAST */
4725 KF_INVALID
4726 };
4727
4728 /* key definitions */
4729 struct keyfunc {
4730 char name[SWM_FUNCNAME_LEN];
4731 void (*func)(struct swm_region *r, union arg *);
4732 union arg args;
4733 } keyfuncs[KF_INVALID + 1] = {
4734 /* name function argument */
4735 { "bar_toggle", bar_toggle, {0} },
4736 { "button2", pressbutton, {2} },
4737 { "cycle_layout", cycle_layout, {0} },
4738 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4739 { "float_toggle", floating_toggle,{0} },
4740 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4741 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4742 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4743 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4744 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4745 { "iconify", iconify, {0} },
4746 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4747 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4748 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4749 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4750 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4751 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4752 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4753 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4754 { "mvws_1", send_to_ws, {.id = 0} },
4755 { "mvws_2", send_to_ws, {.id = 1} },
4756 { "mvws_3", send_to_ws, {.id = 2} },
4757 { "mvws_4", send_to_ws, {.id = 3} },
4758 { "mvws_5", send_to_ws, {.id = 4} },
4759 { "mvws_6", send_to_ws, {.id = 5} },
4760 { "mvws_7", send_to_ws, {.id = 6} },
4761 { "mvws_8", send_to_ws, {.id = 7} },
4762 { "mvws_9", send_to_ws, {.id = 8} },
4763 { "mvws_10", send_to_ws, {.id = 9} },
4764 { "mvws_11", send_to_ws, {.id = 10} },
4765 { "mvws_12", send_to_ws, {.id = 11} },
4766 { "mvws_13", send_to_ws, {.id = 12} },
4767 { "mvws_14", send_to_ws, {.id = 13} },
4768 { "mvws_15", send_to_ws, {.id = 14} },
4769 { "mvws_16", send_to_ws, {.id = 15} },
4770 { "mvws_17", send_to_ws, {.id = 16} },
4771 { "mvws_18", send_to_ws, {.id = 17} },
4772 { "mvws_19", send_to_ws, {.id = 18} },
4773 { "mvws_20", send_to_ws, {.id = 19} },
4774 { "mvws_21", send_to_ws, {.id = 20} },
4775 { "mvws_22", send_to_ws, {.id = 21} },
4776 { "name_workspace", name_workspace, {0} },
4777 { "quit", quit, {0} },
4778 { "raise_toggle", raise_toggle, {0} },
4779 { "restart", restart, {0} },
4780 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4781 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4782 { "search_win", search_win, {0} },
4783 { "search_workspace", search_workspace, {0} },
4784 { "spawn_custom", NULL, {0} },
4785 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4786 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4787 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4788 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4789 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4790 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4791 { "uniconify", uniconify, {0} },
4792 { "version", version, {0} },
4793 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4794 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4795 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4796 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4797 { "ws_1", switchws, {.id = 0} },
4798 { "ws_2", switchws, {.id = 1} },
4799 { "ws_3", switchws, {.id = 2} },
4800 { "ws_4", switchws, {.id = 3} },
4801 { "ws_5", switchws, {.id = 4} },
4802 { "ws_6", switchws, {.id = 5} },
4803 { "ws_7", switchws, {.id = 6} },
4804 { "ws_8", switchws, {.id = 7} },
4805 { "ws_9", switchws, {.id = 8} },
4806 { "ws_10", switchws, {.id = 9} },
4807 { "ws_11", switchws, {.id = 10} },
4808 { "ws_12", switchws, {.id = 11} },
4809 { "ws_13", switchws, {.id = 12} },
4810 { "ws_14", switchws, {.id = 13} },
4811 { "ws_15", switchws, {.id = 14} },
4812 { "ws_16", switchws, {.id = 15} },
4813 { "ws_17", switchws, {.id = 16} },
4814 { "ws_18", switchws, {.id = 17} },
4815 { "ws_19", switchws, {.id = 18} },
4816 { "ws_20", switchws, {.id = 19} },
4817 { "ws_21", switchws, {.id = 20} },
4818 { "ws_22", switchws, {.id = 21} },
4819 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4820 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4821 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4822 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4823 { "ws_prior", priorws, {0} },
4824 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4825 { "invalid key func", NULL, {0} },
4826 };
4827 struct key {
4828 RB_ENTRY(key) entry;
4829 unsigned int mod;
4830 KeySym keysym;
4831 enum keyfuncid funcid;
4832 char *spawn_name;
4833 };
4834 RB_HEAD(key_tree, key);
4835
4836 int
4837 key_cmp(struct key *kp1, struct key *kp2)
4838 {
4839 if (kp1->keysym < kp2->keysym)
4840 return (-1);
4841 if (kp1->keysym > kp2->keysym)
4842 return (1);
4843
4844 if (kp1->mod < kp2->mod)
4845 return (-1);
4846 if (kp1->mod > kp2->mod)
4847 return (1);
4848
4849 return (0);
4850 }
4851
4852 RB_GENERATE(key_tree, key, entry, key_cmp);
4853 struct key_tree keys;
4854
4855 /* mouse */
4856 enum { client_click, root_click };
4857 struct button {
4858 unsigned int action;
4859 unsigned int mask;
4860 unsigned int button;
4861 void (*func)(struct ws_win *, union arg *);
4862 union arg args;
4863 } buttons[] = {
4864 /* action key mouse button func args */
4865 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4866 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4867 { client_click, MODKEY, Button1, move, {0} },
4868 };
4869
4870 void
4871 update_modkey(unsigned int mod)
4872 {
4873 int i;
4874 struct key *kp;
4875
4876 mod_key = mod;
4877 RB_FOREACH(kp, key_tree, &keys)
4878 if (kp->mod & ShiftMask)
4879 kp->mod = mod | ShiftMask;
4880 else
4881 kp->mod = mod;
4882
4883 for (i = 0; i < LENGTH(buttons); i++)
4884 if (buttons[i].mask & ShiftMask)
4885 buttons[i].mask = mod | ShiftMask;
4886 else
4887 buttons[i].mask = mod;
4888 }
4889
4890 /* spawn */
4891 struct spawn_prog {
4892 TAILQ_ENTRY(spawn_prog) entry;
4893 char *name;
4894 int argc;
4895 char **argv;
4896 };
4897 TAILQ_HEAD(spawn_list, spawn_prog);
4898 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4899
4900 int
4901 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4902 char ***ret_args)
4903 {
4904 struct spawn_prog *prog = NULL;
4905 int i;
4906 char *ap, **real_args;
4907
4908 /* suppress unused warning since var is needed */
4909 (void)args;
4910
4911 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4912
4913 /* find program */
4914 TAILQ_FOREACH(prog, &spawns, entry) {
4915 if (!strcasecmp(spawn_name, prog->name))
4916 break;
4917 }
4918 if (prog == NULL) {
4919 warnx("spawn_custom: program %s not found", spawn_name);
4920 return (-1);
4921 }
4922
4923 /* make room for expanded args */
4924 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4925 err(1, "spawn_custom: calloc real_args");
4926
4927 /* expand spawn_args into real_args */
4928 for (i = 0; i < prog->argc; i++) {
4929 ap = prog->argv[i];
4930 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4931 if (!strcasecmp(ap, "$bar_border")) {
4932 if ((real_args[i] =
4933 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4934 == NULL)
4935 err(1, "spawn_custom border color");
4936 } else if (!strcasecmp(ap, "$bar_color")) {
4937 if ((real_args[i] =
4938 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4939 == NULL)
4940 err(1, "spawn_custom bar color");
4941 } else if (!strcasecmp(ap, "$bar_font")) {
4942 if ((real_args[i] = strdup(bar_fonts))
4943 == NULL)
4944 err(1, "spawn_custom bar fonts");
4945 } else if (!strcasecmp(ap, "$bar_font_color")) {
4946 if ((real_args[i] =
4947 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4948 == NULL)
4949 err(1, "spawn_custom color font");
4950 } else if (!strcasecmp(ap, "$color_focus")) {
4951 if ((real_args[i] =
4952 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4953 == NULL)
4954 err(1, "spawn_custom color focus");
4955 } else if (!strcasecmp(ap, "$color_unfocus")) {
4956 if ((real_args[i] =
4957 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4958 == NULL)
4959 err(1, "spawn_custom color unfocus");
4960 } else {
4961 /* no match --> copy as is */
4962 if ((real_args[i] = strdup(ap)) == NULL)
4963 err(1, "spawn_custom strdup(ap)");
4964 }
4965 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4966 real_args[i]);
4967 }
4968
4969 #ifdef SWM_DEBUG
4970 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4971 for (i = 0; i < prog->argc; i++)
4972 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4973 DNPRINTF(SWM_D_SPAWN, "\n");
4974 #endif
4975 *ret_args = real_args;
4976 return (prog->argc);
4977 }
4978
4979 void
4980 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4981 {
4982 union arg a;
4983 char **real_args;
4984 int spawn_argc, i;
4985
4986 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4987 return;
4988 a.argv = real_args;
4989 if (fork() == 0)
4990 spawn(r->ws->idx, &a, 1);
4991
4992 for (i = 0; i < spawn_argc; i++)
4993 free(real_args[i]);
4994 free(real_args);
4995 }
4996
4997 void
4998 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4999 {
5000 union arg a;
5001 char **real_args;
5002 int i, spawn_argc;
5003
5004 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5005 return;
5006 a.argv = real_args;
5007
5008 if (pipe(select_list_pipe) == -1)
5009 err(1, "pipe error");
5010 if (pipe(select_resp_pipe) == -1)
5011 err(1, "pipe error");
5012
5013 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5014 err(1, "could not disable SIGPIPE");
5015 switch (*pid = fork()) {
5016 case -1:
5017 err(1, "cannot fork");
5018 break;
5019 case 0: /* child */
5020 if (dup2(select_list_pipe[0], 0) == -1)
5021 err(1, "dup2");
5022 if (dup2(select_resp_pipe[1], 1) == -1)
5023 err(1, "dup2");
5024 close(select_list_pipe[1]);
5025 close(select_resp_pipe[0]);
5026 spawn(r->ws->idx, &a, 0);
5027 break;
5028 default: /* parent */
5029 close(select_list_pipe[0]);
5030 close(select_resp_pipe[1]);
5031 break;
5032 }
5033
5034 for (i = 0; i < spawn_argc; i++)
5035 free(real_args[i]);
5036 free(real_args);
5037 }
5038
5039 void
5040 spawn_insert(char *name, char *args)
5041 {
5042 char *arg, *cp, *ptr;
5043 struct spawn_prog *sp;
5044
5045 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5046
5047 if ((sp = calloc(1, sizeof *sp)) == NULL)
5048 err(1, "spawn_insert: calloc");
5049 if ((sp->name = strdup(name)) == NULL)
5050 err(1, "spawn_insert: strdup");
5051
5052 /* convert the arguments to an argument list */
5053 if ((ptr = cp = strdup(args)) == NULL)
5054 err(1, "spawn_insert: strdup");
5055 while ((arg = strsep(&ptr, " \t")) != NULL) {
5056 /* empty field; skip it */
5057 if (*arg == '\0')
5058 continue;
5059
5060 sp->argc++;
5061 if ((sp->argv = realloc(sp->argv, sp->argc *
5062 sizeof *sp->argv)) == NULL)
5063 err(1, "spawn_insert: realloc");
5064 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5065 err(1, "spawn_insert: strdup");
5066 }
5067 free(cp);
5068
5069 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5070 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5071 }
5072
5073 void
5074 spawn_remove(struct spawn_prog *sp)
5075 {
5076 int i;
5077
5078 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5079
5080 TAILQ_REMOVE(&spawns, sp, entry);
5081 for (i = 0; i < sp->argc; i++)
5082 free(sp->argv[i]);
5083 free(sp->argv);
5084 free(sp->name);
5085 free(sp);
5086
5087 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5088 }
5089
5090 void
5091 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5092 {
5093 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5094
5095 spawn_remove(sp);
5096 spawn_insert(name, args);
5097
5098 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5099 }
5100
5101 void
5102 setspawn(char *name, char *args)
5103 {
5104 struct spawn_prog *sp;
5105
5106 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5107
5108 if (name == NULL)
5109 return;
5110
5111 TAILQ_FOREACH(sp, &spawns, entry) {
5112 if (!strcmp(sp->name, name)) {
5113 if (*args == '\0')
5114 spawn_remove(sp);
5115 else
5116 spawn_replace(sp, name, args);
5117 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5118 return;
5119 }
5120 }
5121 if (*args == '\0') {
5122 warnx("error: setspawn: cannot find program: %s", name);
5123 return;
5124 }
5125
5126 spawn_insert(name, args);
5127 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5128 }
5129
5130 int
5131 setconfspawn(char *selector, char *value, int flags)
5132 {
5133 /* suppress unused warning since var is needed */
5134 (void)flags;
5135
5136 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5137
5138 setspawn(selector, value);
5139
5140 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5141 return (0);
5142 }
5143
5144 void
5145 setup_spawn(void)
5146 {
5147 setconfspawn("term", "xterm", 0);
5148 setconfspawn("spawn_term", "xterm", 0);
5149 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5150 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5151 setconfspawn("lock", "xlock", 0);
5152 setconfspawn("initscr", "initscreen.sh", 0);
5153 setconfspawn("menu", "dmenu_run"
5154 " -fn $bar_font"
5155 " -nb $bar_color"
5156 " -nf $bar_font_color"
5157 " -sb $bar_border"
5158 " -sf $bar_color", 0);
5159 setconfspawn("search", "dmenu"
5160 " -i"
5161 " -fn $bar_font"
5162 " -nb $bar_color"
5163 " -nf $bar_font_color"
5164 " -sb $bar_border"
5165 " -sf $bar_color", 0);
5166 setconfspawn("name_workspace", "dmenu"
5167 " -p Workspace"
5168 " -fn $bar_font"
5169 " -nb $bar_color"
5170 " -nf $bar_font_color"
5171 " -sb $bar_border"
5172 " -sf $bar_color", 0);
5173 }
5174
5175 /* key bindings */
5176 #define SWM_MODNAME_SIZE 32
5177 #define SWM_KEY_WS "\n+ \t"
5178 int
5179 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5180 {
5181 char *cp, *name;
5182 KeySym uks;
5183 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5184 if (mod == NULL || ks == NULL) {
5185 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5186 return (1);
5187 }
5188 if (keystr == NULL || strlen(keystr) == 0) {
5189 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5190 return (1);
5191 }
5192 cp = keystr;
5193 *ks = XCB_NO_SYMBOL;
5194 *mod = 0;
5195 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5196 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5197 if (cp)
5198 cp += (long)strspn(cp, SWM_KEY_WS);
5199 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5200 *mod |= currmod;
5201 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5202 *mod |= Mod1Mask;
5203 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5204 *mod += Mod2Mask;
5205 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5206 *mod |= Mod3Mask;
5207 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5208 *mod |= Mod4Mask;
5209 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5210 *mod |= ShiftMask;
5211 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5212 *mod |= ControlMask;
5213 else {
5214 *ks = XStringToKeysym(name);
5215 XConvertCase(*ks, ks, &uks);
5216 if (ks == XCB_NO_SYMBOL) {
5217 DNPRINTF(SWM_D_KEY,
5218 "parsekeys: invalid key %s\n",
5219 name);
5220 return (1);
5221 }
5222 }
5223 }
5224 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5225 return (0);
5226 }
5227
5228 char *
5229 strdupsafe(char *str)
5230 {
5231 if (str == NULL)
5232 return (NULL);
5233 else
5234 return (strdup(str));
5235 }
5236
5237 void
5238 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5239 {
5240 struct key *kp;
5241
5242 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5243 keyfuncs[kfid].name, spawn_name);
5244
5245 if ((kp = malloc(sizeof *kp)) == NULL)
5246 err(1, "key_insert: malloc");
5247
5248 kp->mod = mod;
5249 kp->keysym = ks;
5250 kp->funcid = kfid;
5251 kp->spawn_name = strdupsafe(spawn_name);
5252 RB_INSERT(key_tree, &keys, kp);
5253
5254 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5255 }
5256
5257 struct key *
5258 key_lookup(unsigned int mod, KeySym ks)
5259 {
5260 struct key kp;
5261
5262 kp.keysym = ks;
5263 kp.mod = mod;
5264
5265 return (RB_FIND(key_tree, &keys, &kp));
5266 }
5267
5268 void
5269 key_remove(struct key *kp)
5270 {
5271 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5272
5273 RB_REMOVE(key_tree, &keys, kp);
5274 free(kp->spawn_name);
5275 free(kp);
5276
5277 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5278 }
5279
5280 void
5281 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5282 char *spawn_name)
5283 {
5284 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5285 spawn_name);
5286
5287 key_remove(kp);
5288 key_insert(mod, ks, kfid, spawn_name);
5289
5290 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5291 }
5292
5293 void
5294 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5295 char *spawn_name)
5296 {
5297 struct key *kp;
5298
5299 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5300 keyfuncs[kfid].name, spawn_name);
5301
5302 if ((kp = key_lookup(mod, ks)) != NULL) {
5303 if (kfid == KF_INVALID)
5304 key_remove(kp);
5305 else
5306 key_replace(kp, mod, ks, kfid, spawn_name);
5307 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5308 return;
5309 }
5310 if (kfid == KF_INVALID) {
5311 warnx("error: setkeybinding: cannot find mod/key combination");
5312 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5313 return;
5314 }
5315
5316 key_insert(mod, ks, kfid, spawn_name);
5317 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5318 }
5319
5320 int
5321 setconfbinding(char *selector, char *value, int flags)
5322 {
5323 enum keyfuncid kfid;
5324 unsigned int mod;
5325 KeySym ks;
5326 struct spawn_prog *sp;
5327
5328 /* suppress unused warning since var is needed */
5329 (void)flags;
5330
5331 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5332 if (selector == NULL) {
5333 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5334 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5335 kfid = KF_INVALID;
5336 setkeybinding(mod, ks, kfid, NULL);
5337 return (0);
5338 } else
5339 return (1);
5340 }
5341 /* search by key function name */
5342 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5343 if (strncasecmp(selector, keyfuncs[kfid].name,
5344 SWM_FUNCNAME_LEN) == 0) {
5345 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5346 selector);
5347 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5348 setkeybinding(mod, ks, kfid, NULL);
5349 return (0);
5350 } else
5351 return (1);
5352 }
5353 }
5354 /* search by custom spawn name */
5355 TAILQ_FOREACH(sp, &spawns, entry) {
5356 if (strcasecmp(selector, sp->name) == 0) {
5357 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5358 selector);
5359 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5360 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5361 sp->name);
5362 return (0);
5363 } else
5364 return (1);
5365 }
5366 }
5367 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5368 return (1);
5369 }
5370
5371 void
5372 setup_keys(void)
5373 {
5374 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5375 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5377 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5378 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5379 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5380 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5381 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5382 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5383 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5384 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5385 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5386 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5387 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5388 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5389 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5390 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5391 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5392 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5393 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5394 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5395 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5396 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5397 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5398 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5399 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5400 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5401 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5402 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5403 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5404 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5405 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5406 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5407 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5408 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5409 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5410 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5411 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5412 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5413 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5414 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5415 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5416 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5417 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5418 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5419 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5420 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5421 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5422 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5423 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5424 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5425 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5426 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5427 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5428 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5429 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5430 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5431 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5432 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5433 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5434 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5435 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5436 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5437 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5438 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5439 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5440 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5441 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5442 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5443 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5444 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5445 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5446 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5447 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5448 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5449 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5450 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5451 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5452 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5453 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5454 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5455 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5456 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5457 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5458 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5459 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5460 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5461 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5462 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5463 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5464 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5465 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5466 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5467 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5468 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5469 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5470 #ifdef SWM_DEBUG
5471 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5472 #endif
5473 }
5474
5475 void
5476 clear_keys(void)
5477 {
5478 struct key *kp;
5479
5480 while (RB_EMPTY(&keys) == 0) {
5481 kp = RB_ROOT(&keys);
5482 key_remove(kp);
5483 }
5484 }
5485
5486 int
5487 setkeymapping(char *selector, char *value, int flags)
5488 {
5489 char keymapping_file[PATH_MAX];
5490
5491 /* suppress unused warnings since vars are needed */
5492 (void)selector;
5493 (void)flags;
5494
5495 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5496 if (value[0] == '~')
5497 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5498 pwd->pw_dir, &value[1]);
5499 else
5500 strlcpy(keymapping_file, value, sizeof keymapping_file);
5501 clear_keys();
5502 /* load new key bindings; if it fails, revert to default bindings */
5503 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5504 clear_keys();
5505 setup_keys();
5506 }
5507 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5508 return (0);
5509 }
5510
5511 void
5512 updatenumlockmask(void)
5513 {
5514 unsigned int i, j;
5515 xcb_get_modifier_mapping_reply_t *modmap_r;
5516 xcb_keycode_t *modmap, kc, *keycode;
5517
5518 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5519 numlockmask = 0;
5520
5521 modmap_r = xcb_get_modifier_mapping_reply(conn,
5522 xcb_get_modifier_mapping(conn),
5523 NULL);
5524 if (modmap_r) {
5525 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5526 for (i = 0; i < 8; i++) {
5527 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5528 kc = modmap[i * modmap_r->keycodes_per_modifier
5529 + j];
5530 keycode = xcb_key_symbols_get_keycode(syms,
5531 XK_Num_Lock);
5532 if (kc == *keycode)
5533 numlockmask = (1 << i);
5534 free(keycode);
5535 }
5536 }
5537 free(modmap_r);
5538 }
5539 }
5540
5541 void
5542 grabkeys(void)
5543 {
5544 int num_screens, k;
5545 unsigned int j;
5546 xcb_keycode_t *code;
5547 unsigned int modifiers[] =
5548 { 0, LockMask, numlockmask, numlockmask | LockMask };
5549 struct key *kp;
5550
5551 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5552 updatenumlockmask();
5553
5554 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5555 for (k = 0; k < num_screens; k++) {
5556 if (TAILQ_EMPTY(&screens[k].rl))
5557 continue;
5558 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5559 XCB_MOD_MASK_ANY);
5560 RB_FOREACH(kp, key_tree, &keys) {
5561 if ((code = xcb_key_symbols_get_keycode(syms,
5562 kp->keysym)))
5563 for (j = 0; j < LENGTH(modifiers); j++)
5564 xcb_grab_key(conn, 1,
5565 screens[k].root,
5566 kp->mod | modifiers[j],
5567 *code, XCB_GRAB_MODE_ASYNC,
5568 XCB_GRAB_MODE_ASYNC);
5569 free(code);
5570 }
5571 }
5572 }
5573
5574 void
5575 grabbuttons(struct ws_win *win, int focused)
5576 {
5577 unsigned int i, j;
5578 unsigned int modifiers[] =
5579 { 0, LockMask, numlockmask, numlockmask|LockMask };
5580
5581 updatenumlockmask();
5582 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5583 XCB_BUTTON_MASK_ANY);
5584 if (focused) {
5585 for (i = 0; i < LENGTH(buttons); i++)
5586 if (buttons[i].action == client_click)
5587 for (j = 0; j < LENGTH(modifiers); j++)
5588 xcb_grab_button(conn, 0, win->id,
5589 BUTTONMASK,
5590 XCB_GRAB_MODE_ASYNC,
5591 XCB_GRAB_MODE_SYNC,
5592 XCB_WINDOW_NONE,
5593 XCB_CURSOR_NONE,
5594 buttons[i].button,
5595 buttons[i].mask);
5596 } else
5597 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5598 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5599 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5600 }
5601
5602 const char *quirkname[] = {
5603 "NONE", /* config string for "no value" */
5604 "FLOAT",
5605 "TRANSSZ",
5606 "ANYWHERE",
5607 "XTERM_FONTADJ",
5608 "FULLSCREEN",
5609 "FOCUSPREV",
5610 };
5611
5612 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5613 #define SWM_Q_WS "\n|+ \t"
5614 int
5615 parsequirks(char *qstr, unsigned long *quirk)
5616 {
5617 char *cp, *name;
5618 int i;
5619
5620 if (quirk == NULL)
5621 return (1);
5622
5623 cp = qstr;
5624 *quirk = 0;
5625 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5626 if (cp)
5627 cp += (long)strspn(cp, SWM_Q_WS);
5628 for (i = 0; i < LENGTH(quirkname); i++) {
5629 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5630 DNPRINTF(SWM_D_QUIRK,
5631 "parsequirks: %s\n", name);
5632 if (i == 0) {
5633 *quirk = 0;
5634 return (0);
5635 }
5636 *quirk |= 1 << (i-1);
5637 break;
5638 }
5639 }
5640 if (i >= LENGTH(quirkname)) {
5641 DNPRINTF(SWM_D_QUIRK,
5642 "parsequirks: invalid quirk [%s]\n", name);
5643 return (1);
5644 }
5645 }
5646 return (0);
5647 }
5648
5649 void
5650 quirk_insert(const char *class, const char *name, unsigned long quirk)
5651 {
5652 struct quirk *qp;
5653
5654 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5655 quirk);
5656
5657 if ((qp = malloc(sizeof *qp)) == NULL)
5658 err(1, "quirk_insert: malloc");
5659 if ((qp->class = strdup(class)) == NULL)
5660 err(1, "quirk_insert: strdup");
5661 if ((qp->name = strdup(name)) == NULL)
5662 err(1, "quirk_insert: strdup");
5663
5664 qp->quirk = quirk;
5665 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5666
5667 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5668 }
5669
5670 void
5671 quirk_remove(struct quirk *qp)
5672 {
5673 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5674 qp->name, qp->quirk);
5675
5676 TAILQ_REMOVE(&quirks, qp, entry);
5677 free(qp->class);
5678 free(qp->name);
5679 free(qp);
5680
5681 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5682 }
5683
5684 void
5685 quirk_replace(struct quirk *qp, const char *class, const char *name,
5686 unsigned long quirk)
5687 {
5688 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5689 qp->name, qp->quirk);
5690
5691 quirk_remove(qp);
5692 quirk_insert(class, name, quirk);
5693
5694 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5695 }
5696
5697 void
5698 setquirk(const char *class, const char *name, unsigned long quirk)
5699 {
5700 struct quirk *qp;
5701
5702 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5703 quirk);
5704
5705 TAILQ_FOREACH(qp, &quirks, entry) {
5706 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5707 if (!quirk)
5708 quirk_remove(qp);
5709 else
5710 quirk_replace(qp, class, name, quirk);
5711 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5712 return;
5713 }
5714 }
5715 if (!quirk) {
5716 warnx("error: setquirk: cannot find class/name combination");
5717 return;
5718 }
5719
5720 quirk_insert(class, name, quirk);
5721 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5722 }
5723
5724 int
5725 setconfquirk(char *selector, char *value, int flags)
5726 {
5727 char *cp, *class, *name;
5728 int retval;
5729 unsigned long quirks;
5730
5731 /* suppress unused warning since var is needed */
5732 (void)flags;
5733
5734 if (selector == NULL)
5735 return (0);
5736 if ((cp = strchr(selector, ':')) == NULL)
5737 return (0);
5738 *cp = '\0';
5739 class = selector;
5740 name = cp + 1;
5741 if ((retval = parsequirks(value, &quirks)) == 0)
5742 setquirk(class, name, quirks);
5743 return (retval);
5744 }
5745
5746 void
5747 setup_quirks(void)
5748 {
5749 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5750 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5751 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5752 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5753 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5754 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5755 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5756 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5757 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5758 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5759 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5760 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5761 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5762 }
5763
5764 /* conf file stuff */
5765 #define SWM_CONF_FILE "spectrwm.conf"
5766 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5767
5768 enum {
5769 SWM_S_BAR_ACTION,
5770 SWM_S_BAR_AT_BOTTOM,
5771 SWM_S_BAR_BORDER_WIDTH,
5772 SWM_S_BAR_DELAY,
5773 SWM_S_BAR_ENABLED,
5774 SWM_S_BAR_FONT,
5775 SWM_S_BAR_FORMAT,
5776 SWM_S_BAR_JUSTIFY,
5777 SWM_S_BORDER_WIDTH,
5778 SWM_S_CLOCK_ENABLED,
5779 SWM_S_CLOCK_FORMAT,
5780 SWM_S_CYCLE_EMPTY,
5781 SWM_S_CYCLE_VISIBLE,
5782 SWM_S_DIALOG_RATIO,
5783 SWM_S_DISABLE_BORDER,
5784 SWM_S_FOCUS_CLOSE,
5785 SWM_S_FOCUS_CLOSE_WRAP,
5786 SWM_S_FOCUS_DEFAULT,
5787 SWM_S_FOCUS_MODE,
5788 SWM_S_SPAWN_ORDER,
5789 SWM_S_SPAWN_TERM,
5790 SWM_S_SS_APP,
5791 SWM_S_SS_ENABLED,
5792 SWM_S_STACK_ENABLED,
5793 SWM_S_TERM_WIDTH,
5794 SWM_S_TITLE_CLASS_ENABLED,
5795 SWM_S_TITLE_NAME_ENABLED,
5796 SWM_S_URGENT_ENABLED,
5797 SWM_S_VERBOSE_LAYOUT,
5798 SWM_S_WINDOW_NAME_ENABLED,
5799 SWM_S_WORKSPACE_LIMIT
5800 };
5801
5802 int
5803 setconfvalue(char *selector, char *value, int flags)
5804 {
5805 int i;
5806 char *b;
5807
5808 /* suppress unused warning since var is needed */
5809 (void)selector;
5810
5811 switch (flags) {
5812 case SWM_S_BAR_ACTION:
5813 free(bar_argv[0]);
5814 if ((bar_argv[0] = strdup(value)) == NULL)
5815 err(1, "setconfvalue: bar_action");
5816 break;
5817 case SWM_S_BAR_AT_BOTTOM:
5818 bar_at_bottom = atoi(value);
5819 break;
5820 case SWM_S_BAR_BORDER_WIDTH:
5821 bar_border_width = atoi(value);
5822 if (bar_border_width < 0)
5823 bar_border_width = 0;
5824 break;
5825 case SWM_S_BAR_DELAY:
5826 bar_delay = atoi(value);
5827 break;
5828 case SWM_S_BAR_ENABLED:
5829 bar_enabled = atoi(value);
5830 break;
5831 case SWM_S_BAR_FONT:
5832 b = bar_fonts;
5833 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5834 err(1, "setconfvalue: asprintf: failed to allocate "
5835 "memory for bar_fonts.");
5836 free(b);
5837 break;
5838 case SWM_S_BAR_FORMAT:
5839 free(bar_format);
5840 if ((bar_format = strdup(value)) == NULL)
5841 err(1, "setconfvalue: bar_format");
5842 break;
5843 case SWM_S_BAR_JUSTIFY:
5844 if (!strcmp(value, "left"))
5845 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5846 else if (!strcmp(value, "center"))
5847 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5848 else if (!strcmp(value, "right"))
5849 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5850 else
5851 errx(1, "invalid bar_justify");
5852 break;
5853 case SWM_S_BORDER_WIDTH:
5854 border_width = atoi(value);
5855 if (border_width < 0)
5856 border_width = 0;
5857 break;
5858 case SWM_S_CLOCK_ENABLED:
5859 clock_enabled = atoi(value);
5860 break;
5861 case SWM_S_CLOCK_FORMAT:
5862 #ifndef SWM_DENY_CLOCK_FORMAT
5863 free(clock_format);
5864 if ((clock_format = strdup(value)) == NULL)
5865 err(1, "setconfvalue: clock_format");
5866 #endif
5867 break;
5868 case SWM_S_CYCLE_EMPTY:
5869 cycle_empty = atoi(value);
5870 break;
5871 case SWM_S_CYCLE_VISIBLE:
5872 cycle_visible = atoi(value);
5873 break;
5874 case SWM_S_DIALOG_RATIO:
5875 dialog_ratio = atof(value);
5876 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5877 dialog_ratio = .6;
5878 break;
5879 case SWM_S_DISABLE_BORDER:
5880 disable_border = atoi(value);
5881 break;
5882 case SWM_S_FOCUS_CLOSE:
5883 if (!strcmp(value, "first"))
5884 focus_close = SWM_STACK_BOTTOM;
5885 else if (!strcmp(value, "last"))
5886 focus_close = SWM_STACK_TOP;
5887 else if (!strcmp(value, "next"))
5888 focus_close = SWM_STACK_ABOVE;
5889 else if (!strcmp(value, "previous"))
5890 focus_close = SWM_STACK_BELOW;
5891 else
5892 errx(1, "focus_close");
5893 break;
5894 case SWM_S_FOCUS_CLOSE_WRAP:
5895 focus_close_wrap = atoi(value);
5896 break;
5897 case SWM_S_FOCUS_DEFAULT:
5898 if (!strcmp(value, "last"))
5899 focus_default = SWM_STACK_TOP;
5900 else if (!strcmp(value, "first"))
5901 focus_default = SWM_STACK_BOTTOM;
5902 else
5903 errx(1, "focus_default");
5904 break;
5905 case SWM_S_FOCUS_MODE:
5906 if (!strcmp(value, "default"))
5907 focus_mode = SWM_FOCUS_DEFAULT;
5908 else if (!strcmp(value, "follow_cursor"))
5909 focus_mode = SWM_FOCUS_FOLLOW;
5910 else if (!strcmp(value, "synergy"))
5911 focus_mode = SWM_FOCUS_SYNERGY;
5912 else
5913 errx(1, "focus_mode");
5914 break;
5915 case SWM_S_SPAWN_ORDER:
5916 if (!strcmp(value, "first"))
5917 spawn_position = SWM_STACK_BOTTOM;
5918 else if (!strcmp(value, "last"))
5919 spawn_position = SWM_STACK_TOP;
5920 else if (!strcmp(value, "next"))
5921 spawn_position = SWM_STACK_ABOVE;
5922 else if (!strcmp(value, "previous"))
5923 spawn_position = SWM_STACK_BELOW;
5924 else
5925 errx(1, "spawn_position");
5926 break;
5927 case SWM_S_SPAWN_TERM:
5928 setconfspawn("term", value, 0);
5929 setconfspawn("spawn_term", value, 0);
5930 break;
5931 case SWM_S_SS_APP:
5932 break;
5933 case SWM_S_SS_ENABLED:
5934 ss_enabled = atoi(value);
5935 break;
5936 case SWM_S_STACK_ENABLED:
5937 stack_enabled = atoi(value);
5938 break;
5939 case SWM_S_TERM_WIDTH:
5940 term_width = atoi(value);
5941 if (term_width < 0)
5942 term_width = 0;
5943 break;
5944 case SWM_S_TITLE_CLASS_ENABLED:
5945 title_class_enabled = atoi(value);
5946 break;
5947 case SWM_S_TITLE_NAME_ENABLED:
5948 title_name_enabled = atoi(value);
5949 break;
5950 case SWM_S_URGENT_ENABLED:
5951 urgent_enabled = atoi(value);
5952 break;
5953 case SWM_S_VERBOSE_LAYOUT:
5954 verbose_layout = atoi(value);
5955 for (i = 0; layouts[i].l_stack != NULL; i++) {
5956 if (verbose_layout)
5957 layouts[i].l_string = fancy_stacker;
5958 else
5959 layouts[i].l_string = plain_stacker;
5960 }
5961 break;
5962 case SWM_S_WINDOW_NAME_ENABLED:
5963 window_name_enabled = atoi(value);
5964 break;
5965 case SWM_S_WORKSPACE_LIMIT:
5966 workspace_limit = atoi(value);
5967 if (workspace_limit > SWM_WS_MAX)
5968 workspace_limit = SWM_WS_MAX;
5969 else if (workspace_limit < 1)
5970 workspace_limit = 1;
5971 break;
5972 default:
5973 return (1);
5974 }
5975 return (0);
5976 }
5977
5978 int
5979 setconfmodkey(char *selector, char *value, int flags)
5980 {
5981 /* suppress unused warnings since vars are needed */
5982 (void)selector;
5983 (void)flags;
5984
5985 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5986 update_modkey(Mod1Mask);
5987 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5988 update_modkey(Mod2Mask);
5989 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5990 update_modkey(Mod3Mask);
5991 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5992 update_modkey(Mod4Mask);
5993 else
5994 return (1);
5995 return (0);
5996 }
5997
5998 int
5999 setconfcolor(char *selector, char *value, int flags)
6000 {
6001 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6002 return (0);
6003 }
6004
6005 int
6006 setconfregion(char *selector, char *value, int flags)
6007 {
6008 /* suppress unused warnings since vars are needed */
6009 (void)selector;
6010 (void)flags;
6011
6012 custom_region(value);
6013 return (0);
6014 }
6015
6016 int
6017 setautorun(char *selector, char *value, int flags)
6018 {
6019 int ws_id;
6020 char s[1024];
6021 char *ap, *sp = s;
6022 union arg a;
6023 int argc = 0;
6024 pid_t pid;
6025 struct pid_e *p;
6026
6027 /* suppress unused warnings since vars are needed */
6028 (void)selector;
6029 (void)flags;
6030
6031 if (getenv("SWM_STARTED"))
6032 return (0);
6033
6034 bzero(s, sizeof s);
6035 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6036 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6037 ws_id--;
6038 if (ws_id < 0 || ws_id >= workspace_limit)
6039 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6040
6041 /*
6042 * This is a little intricate
6043 *
6044 * If the pid already exists we simply reuse it because it means it was
6045 * used before AND not claimed by manage_window. We get away with
6046 * altering it in the parent after INSERT because this can not be a race
6047 */
6048 a.argv = NULL;
6049 while ((ap = strsep(&sp, " \t")) != NULL) {
6050 if (*ap == '\0')
6051 continue;
6052 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6053 argc++;
6054 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6055 err(1, "setautorun: realloc");
6056 a.argv[argc - 1] = ap;
6057 }
6058
6059 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6060 err(1, "setautorun: realloc");
6061 a.argv[argc] = NULL;
6062
6063 if ((pid = fork()) == 0) {
6064 spawn(ws_id, &a, 1);
6065 /* NOTREACHED */
6066 _exit(1);
6067 }
6068 free(a.argv);
6069
6070 /* parent */
6071 p = find_pid(pid);
6072 if (p == NULL) {
6073 p = calloc(1, sizeof *p);
6074 if (p == NULL)
6075 return (1);
6076 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6077 }
6078
6079 p->pid = pid;
6080 p->ws = ws_id;
6081
6082 return (0);
6083 }
6084
6085 int
6086 setlayout(char *selector, char *value, int flags)
6087 {
6088 int ws_id, i, x, mg, ma, si, raise, f = 0;
6089 int st = SWM_V_STACK, num_screens;
6090 char s[1024];
6091 struct workspace *ws;
6092
6093 /* suppress unused warnings since vars are needed */
6094 (void)selector;
6095 (void)flags;
6096
6097 if (getenv("SWM_STARTED"))
6098 return (0);
6099
6100 bzero(s, sizeof s);
6101 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6102 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6103 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6104 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6105 "<type>'");
6106 ws_id--;
6107 if (ws_id < 0 || ws_id >= workspace_limit)
6108 errx(1, "layout: invalid workspace %d", ws_id + 1);
6109
6110 if (!strcasecmp(s, "vertical"))
6111 st = SWM_V_STACK;
6112 else if (!strcasecmp(s, "vertical_flip")) {
6113 st = SWM_V_STACK;
6114 f = 1;
6115 } else if (!strcasecmp(s, "horizontal"))
6116 st = SWM_H_STACK;
6117 else if (!strcasecmp(s, "horizontal_flip")) {
6118 st = SWM_H_STACK;
6119 f = 1;
6120 } else if (!strcasecmp(s, "fullscreen"))
6121 st = SWM_MAX_STACK;
6122 else
6123 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6124 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6125 "<type>'");
6126
6127 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6128 for (i = 0; i < num_screens; i++) {
6129 ws = (struct workspace *)&screens[i].ws;
6130 ws[ws_id].cur_layout = &layouts[st];
6131
6132 ws[ws_id].always_raise = raise;
6133 if (st == SWM_MAX_STACK)
6134 continue;
6135
6136 /* master grow */
6137 for (x = 0; x < abs(mg); x++) {
6138 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6139 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6140 SWM_ARG_ID_MASTERSHRINK);
6141 stack();
6142 }
6143 /* master add */
6144 for (x = 0; x < abs(ma); x++) {
6145 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6146 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6147 SWM_ARG_ID_MASTERDEL);
6148 stack();
6149 }
6150 /* stack inc */
6151 for (x = 0; x < abs(si); x++) {
6152 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6153 si >= 0 ? SWM_ARG_ID_STACKINC :
6154 SWM_ARG_ID_STACKDEC);
6155 stack();
6156 }
6157 /* Apply flip */
6158 if (f) {
6159 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6160 SWM_ARG_ID_FLIPLAYOUT);
6161 stack();
6162 }
6163 }
6164
6165 return (0);
6166 }
6167
6168 /* config options */
6169 struct config_option {
6170 char *optname;
6171 int (*func)(char*, char*, int);
6172 int funcflags;
6173 };
6174 struct config_option configopt[] = {
6175 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6176 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6177 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6178 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6179 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6180 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6181 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6182 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6183 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6184 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6185 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6186 { "keyboard_mapping", setkeymapping, 0 },
6187 { "bind", setconfbinding, 0 },
6188 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6189 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6190 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6191 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6192 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6193 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6194 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6195 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6196 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6197 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6198 { "modkey", setconfmodkey, 0 },
6199 { "program", setconfspawn, 0 },
6200 { "quirk", setconfquirk, 0 },
6201 { "region", setconfregion, 0 },
6202 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6203 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6204 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6205 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6206 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6207 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6208 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6209 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6210 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6211 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6212 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6213 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6214 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6215 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6216 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6217 { "autorun", setautorun, 0 },
6218 { "layout", setlayout, 0 },
6219 };
6220
6221
6222 int
6223 conf_load(char *filename, int keymapping)
6224 {
6225 FILE *config;
6226 char *line, *cp, *optsub, *optval;
6227 size_t linelen, lineno = 0;
6228 int wordlen, i, optind;
6229 struct config_option *opt;
6230
6231 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6232
6233 if (filename == NULL) {
6234 warnx("conf_load: no filename");
6235 return (1);
6236 }
6237 if ((config = fopen(filename, "r")) == NULL) {
6238 warn("conf_load: fopen: %s", filename);
6239 return (1);
6240 }
6241
6242 while (!feof(config)) {
6243 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6244 == NULL) {
6245 if (ferror(config))
6246 err(1, "%s", filename);
6247 else
6248 continue;
6249 }
6250 cp = line;
6251 cp += strspn(cp, " \t\n"); /* eat whitespace */
6252 if (cp[0] == '\0') {
6253 /* empty line */
6254 free(line);
6255 continue;
6256 }
6257 /* get config option */
6258 wordlen = strcspn(cp, "=[ \t\n");
6259 if (wordlen == 0) {
6260 warnx("%s: line %zd: no option found",
6261 filename, lineno);
6262 goto out;
6263 }
6264 optind = -1;
6265 for (i = 0; i < LENGTH(configopt); i++) {
6266 opt = &configopt[i];
6267 if (!strncasecmp(cp, opt->optname, wordlen) &&
6268 (int)strlen(opt->optname) == wordlen) {
6269 optind = i;
6270 break;
6271 }
6272 }
6273 if (optind == -1) {
6274 warnx("%s: line %zd: unknown option %.*s",
6275 filename, lineno, wordlen, cp);
6276 goto out;
6277 }
6278 if (keymapping && strcmp(opt->optname, "bind")) {
6279 warnx("%s: line %zd: invalid option %.*s",
6280 filename, lineno, wordlen, cp);
6281 goto out;
6282 }
6283 cp += wordlen;
6284 cp += strspn(cp, " \t\n"); /* eat whitespace */
6285 /* get [selector] if any */
6286 optsub = NULL;
6287 if (*cp == '[') {
6288 cp++;
6289 wordlen = strcspn(cp, "]");
6290 if (*cp != ']') {
6291 if (wordlen == 0) {
6292 warnx("%s: line %zd: syntax error",
6293 filename, lineno);
6294 goto out;
6295 }
6296
6297 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6298 -1) {
6299 warnx("%s: line %zd: unable to allocate"
6300 "memory for selector", filename,
6301 lineno);
6302 goto out;
6303 }
6304 }
6305 cp += wordlen;
6306 cp += strspn(cp, "] \t\n"); /* eat trailing */
6307 }
6308 cp += strspn(cp, "= \t\n"); /* eat trailing */
6309 /* get RHS value */
6310 optval = strdup(cp);
6311 /* call function to deal with it all */
6312 if (configopt[optind].func(optsub, optval,
6313 configopt[optind].funcflags) != 0)
6314 errx(1, "%s: line %zd: invalid data for %s",
6315 filename, lineno, configopt[optind].optname);
6316 free(optval);
6317 free(optsub);
6318 free(line);
6319 }
6320
6321 fclose(config);
6322 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6323
6324 return (0);
6325
6326 out:
6327 free(line);
6328 fclose(config);
6329 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6330
6331 return (1);
6332 }
6333
6334 void
6335 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6336 {
6337 struct ws_win *parent, *w;
6338 struct swm_region *r;
6339 struct workspace *ws;
6340 xcb_icccm_wm_hints_t wmh;
6341
6342 parent = find_window(win->transient);
6343 if (parent)
6344 parent->child_trans = win;
6345 else {
6346 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6347 " for 0x%x trans 0x%x\n", win->id, win->transient);
6348
6349 r = root_to_region(win->wa->root);
6350 ws = r->ws;
6351 /* parent doen't exist in our window list */
6352 TAILQ_FOREACH(w, &ws->winlist, entry) {
6353 if (xcb_icccm_get_wm_hints_reply(conn,
6354 xcb_icccm_get_wm_hints(conn, w->id),
6355 &wmh, NULL) != 1) {
6356 warnx("can't get hints for 0x%x", w->id);
6357 continue;
6358 }
6359
6360 if (win->hints.window_group != wmh.window_group)
6361 continue;
6362
6363 w->child_trans = win;
6364 win->transient = w->id;
6365 *trans = w->id;
6366 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6367 "transient to 0x%x\n", win->transient);
6368 break;
6369 }
6370 }
6371 }
6372
6373 pid_t
6374 window_get_pid(xcb_window_t win)
6375 {
6376 pid_t ret = 0;
6377 const char *errstr;
6378 xcb_atom_t apid;
6379 xcb_get_property_cookie_t pc;
6380 xcb_get_property_reply_t *pr;
6381
6382 apid = get_atom_from_string("_NET_WM_PID");
6383 if (apid == XCB_ATOM_NONE)
6384 goto tryharder;
6385
6386 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6387 pr = xcb_get_property_reply(conn, pc, NULL);
6388 if (!pr)
6389 goto tryharder;
6390 if (pr->type != XCB_ATOM_CARDINAL) {
6391 free(pr);
6392 goto tryharder;
6393 }
6394
6395 if (pr->type == apid && pr->format == 32)
6396 ret = *((pid_t *)xcb_get_property_value(pr));
6397 free(pr);
6398
6399 return (ret);
6400
6401 tryharder:
6402 apid = get_atom_from_string("_SWM_PID");
6403 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6404 0, SWM_PROPLEN);
6405 pr = xcb_get_property_reply(conn, pc, NULL);
6406 if (!pr)
6407 return (0);
6408 if (pr->type != apid) {
6409 free(pr);
6410 return (0);
6411 }
6412
6413 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6414 free(pr);
6415
6416 return (ret);
6417 }
6418
6419 int
6420 get_ws_idx(xcb_window_t id)
6421 {
6422 int ws_idx = -1;
6423 char *prop = NULL;
6424 size_t proplen;
6425 const char *errstr;
6426 xcb_get_property_reply_t *gpr;
6427
6428 gpr = xcb_get_property_reply(conn,
6429 xcb_get_property(conn, 0, id, a_swm_ws,
6430 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6431 NULL);
6432 if (!gpr)
6433 return (-1);
6434 if (gpr->type) {
6435 proplen = xcb_get_property_value_length(gpr);
6436 if (proplen > 0) {
6437 prop = malloc(proplen + 1);
6438 if (prop) {
6439 memcpy(prop,
6440 xcb_get_property_value(gpr),
6441 proplen);
6442 prop[proplen] = '\0';
6443 }
6444 }
6445 }
6446 free(gpr);
6447
6448 if (prop) {
6449 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6450 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6451 if (errstr) {
6452 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6453 errstr, prop);
6454 }
6455 free(prop);
6456 }
6457
6458 return ws_idx;
6459 }
6460
6461 struct ws_win *
6462 manage_window(xcb_window_t id)
6463 {
6464 xcb_window_t trans = XCB_WINDOW_NONE;
6465 struct workspace *ws;
6466 struct ws_win *win, *ww;
6467 int ws_idx, border_me = 0;
6468 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6469 struct swm_region *r;
6470 struct pid_e *p;
6471 struct quirk *qp;
6472 uint32_t event_mask, i;
6473 xcb_icccm_get_wm_protocols_reply_t wpr;
6474 xcb_icccm_get_wm_class_reply_t tmpch;
6475
6476 if ((win = find_window(id)) != NULL)
6477 return (win); /* already being managed */
6478
6479 /* see if we are on the unmanaged list */
6480 if ((win = find_unmanaged_window(id)) != NULL) {
6481 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6482 "window: 0x%x\n", win->id);
6483 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6484 if (win->transient)
6485 set_child_transient(win, &trans);
6486
6487 if (trans && (ww = find_window(trans)))
6488 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6489 else if ((ww = win->ws->focus) &&
6490 spawn_position == SWM_STACK_ABOVE)
6491 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6492 win, entry);
6493 else if (ww && spawn_position == SWM_STACK_BELOW)
6494 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6495 else switch (spawn_position) {
6496 default:
6497 case SWM_STACK_TOP:
6498 case SWM_STACK_ABOVE:
6499 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6500 break;
6501 case SWM_STACK_BOTTOM:
6502 case SWM_STACK_BELOW:
6503 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6504 }
6505
6506 ewmh_update_actions(win);
6507 return (win);
6508 }
6509
6510 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6511 err(1, "manage_window: calloc: failed to allocate memory for "
6512 "new window");
6513
6514 win->id = id;
6515 win->bordered = 0;
6516
6517 /* see if we need to override the workspace */
6518 p = find_pid(window_get_pid(id));
6519
6520 /* Get all the window data in one shot */
6521 ws_idx = get_ws_idx(id);
6522
6523 win->wa = xcb_get_geometry_reply(conn,
6524 xcb_get_geometry(conn, id),
6525 NULL);
6526 xcb_icccm_get_wm_normal_hints_reply(conn,
6527 xcb_icccm_get_wm_normal_hints(conn, id),
6528 &win->sh, NULL);
6529 xcb_icccm_get_wm_hints_reply(conn,
6530 xcb_icccm_get_wm_hints(conn, id),
6531 &win->hints, NULL);
6532 xcb_icccm_get_wm_transient_for_reply(conn,
6533 xcb_icccm_get_wm_transient_for(conn, id),
6534 &trans, NULL);
6535 if (trans) {
6536 win->transient = trans;
6537 set_child_transient(win, &trans);
6538 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6539 "transient: 0x%x\n", win->id, win->transient);
6540 }
6541
6542 /* get supported protocols */
6543 if (xcb_icccm_get_wm_protocols_reply(conn,
6544 xcb_icccm_get_wm_protocols(conn, id, a_prot),
6545 &wpr, NULL)) {
6546 for (i = 0; i < wpr.atoms_len; i++) {
6547 if (wpr.atoms[i] == a_takefocus)
6548 win->take_focus = 1;
6549 if (wpr.atoms[i] == a_delete)
6550 win->can_delete = 1;
6551 }
6552 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6553 }
6554
6555 win->iconic = get_iconic(win);
6556
6557 /*
6558 * Figure out where to put the window. If it was previously assigned to
6559 * a workspace (either by spawn() or manually moving), and isn't
6560 * transient, * put it in the same workspace
6561 */
6562 r = root_to_region(win->wa->root);
6563 if (p) {
6564 ws = &r->s->ws[p->ws];
6565 TAILQ_REMOVE(&pidlist, p, entry);
6566 free(p);
6567 p = NULL;
6568 } else if (ws_idx != -1 && win->transient == 0) {
6569 ws = &r->s->ws[ws_idx];
6570 } else {
6571 ws = r->ws;
6572 /* this should launch transients in the same ws as parent */
6573 if (id && trans)
6574 if ((ww = find_window(trans)) != NULL)
6575 if (ws->r) {
6576 ws = ww->ws;
6577 if (ww->ws->r)
6578 r = ww->ws->r;
6579 else
6580 warnx("manage_window: fix this "
6581 "bug mcbride");
6582 border_me = 1;
6583 }
6584 }
6585
6586 /* set up the window layout */
6587 win->id = id;
6588 win->ws = ws;
6589 win->s = r->s; /* this never changes */
6590 if (trans && (ww = find_window(trans)))
6591 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6592 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6593 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6594 entry);
6595 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6596 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6597 else switch (spawn_position) {
6598 default:
6599 case SWM_STACK_TOP:
6600 case SWM_STACK_ABOVE:
6601 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6602 break;
6603 case SWM_STACK_BOTTOM:
6604 case SWM_STACK_BELOW:
6605 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6606 }
6607
6608 /* ignore window border if there is one. */
6609 WIDTH(win) = win->wa->width;
6610 HEIGHT(win) = win->wa->height;
6611 X(win) = win->wa->x + win->wa->border_width;
6612 Y(win) = win->wa->y + win->wa->border_width;
6613 win->bordered = 0;
6614 win->g_floatvalid = 0;
6615 win->floatmaxed = 0;
6616 win->ewmh_flags = 0;
6617
6618 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6619 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6620 HEIGHT(win), ws->idx);
6621
6622 constrain_window(win, r, 0);
6623
6624 /* Set window properties so we can remember this after reincarnation */
6625 if (prop == NULL && snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6626 SWM_PROPLEN) {
6627 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6628 ws_idx_str);
6629 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6630 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6631 ws_idx_str);
6632 }
6633 if (prop)
6634 free(prop);
6635
6636 ewmh_autoquirk(win);
6637
6638 if (xcb_icccm_get_wm_class_reply(conn,
6639 xcb_icccm_get_wm_class(conn, win->id),
6640 &tmpch, NULL)) {
6641 win->ch.class_name = tmpch.class_name;
6642 win->ch.instance_name = tmpch.instance_name;
6643
6644 xcb_get_wm_class_reply_wipe(&tmpch);
6645
6646 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6647 win->ch.class_name, win->ch.instance_name);
6648
6649 /* java is retarded so treat it special */
6650 if (strstr(win->ch.instance_name, "sun-awt")) {
6651 win->java = 1;
6652 border_me = 1;
6653 }
6654
6655 TAILQ_FOREACH(qp, &quirks, entry) {
6656 if (!strcmp(win->ch.class_name, qp->class) &&
6657 !strcmp(win->ch.instance_name, qp->name)) {
6658 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6659 "class: %s, name: %s\n", win->ch.class_name,
6660 win->ch.instance_name);
6661 if (qp->quirk & SWM_Q_FLOAT) {
6662 win->floating = 1;
6663 border_me = 1;
6664 }
6665 win->quirks = qp->quirk;
6666 }
6667 }
6668 }
6669
6670 /* alter window position if quirky */
6671 if (win->quirks & SWM_Q_ANYWHERE) {
6672 win->manual = 1; /* don't center the quirky windows */
6673 if (bar_enabled && Y(win) < bar_height)
6674 Y(win) = bar_height;
6675 if (WIDTH(win) + X(win) > WIDTH(r))
6676 X(win) = WIDTH(r) - WIDTH(win) - 2;
6677 border_me = 1;
6678 }
6679
6680 /* Reset font sizes (the bruteforce way; no default keybinding). */
6681 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6682 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6683 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6684 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6685 fake_keypress(win, XK_KP_Add, ShiftMask);
6686 }
6687
6688 ewmh_get_win_state(win);
6689 ewmh_update_actions(win);
6690 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6691
6692 /* border me */
6693 if (border_me) {
6694 win->bordered = 1;
6695 X(win) -= border_width;
6696 Y(win) -= border_width;
6697 update_window(win);
6698 }
6699
6700 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6701 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6702
6703 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6704
6705 /* floaters need to be mapped if they are in the current workspace */
6706 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6707 map_window_raised(win->id);
6708
6709 return (win);
6710 }
6711
6712 void
6713 free_window(struct ws_win *win)
6714 {
6715 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6716
6717 if (win == NULL)
6718 return;
6719
6720 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6721
6722 if (win->wa)
6723 free(win->wa);
6724
6725 kill_refs(win);
6726
6727 /* paint memory */
6728 memset(win, 0xff, sizeof *win); /* XXX kill later */
6729
6730 free(win);
6731 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6732 }
6733
6734 void
6735 unmanage_window(struct ws_win *win)
6736 {
6737 struct ws_win *parent;
6738 xcb_screen_t *screen;
6739
6740 if (win == NULL)
6741 return;
6742
6743 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6744
6745 if (win->transient) {
6746 parent = find_window(win->transient);
6747 if (parent)
6748 parent->child_trans = NULL;
6749 }
6750
6751 /* focus on root just in case */
6752 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6753 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6754 screen->root, XCB_CURRENT_TIME);
6755
6756 focus_prev(win);
6757
6758 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6759 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6760 }
6761
6762 void
6763 focus_magic(struct ws_win *win)
6764 {
6765 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6766
6767 if (win == NULL) {
6768 /* if there are no windows clear the status-bar */
6769 bar_update();
6770 return;
6771 }
6772
6773 if (win->child_trans) {
6774 /* win = parent & has a transient so focus on that */
6775 if (win->java) {
6776 focus_win(win->child_trans);
6777 if (win->child_trans->take_focus)
6778 client_msg(win, a_takefocus);
6779 } else {
6780 /* make sure transient hasn't disappeared */
6781 if (validate_win(win->child_trans) == 0) {
6782 focus_win(win->child_trans);
6783 if (win->child_trans->take_focus)
6784 client_msg(win->child_trans,
6785 a_takefocus);
6786 } else {
6787 win->child_trans = NULL;
6788 focus_win(win);
6789 if (win->take_focus)
6790 client_msg(win, a_takefocus);
6791 }
6792 }
6793 } else {
6794 /* regular focus */
6795 focus_win(win);
6796 if (win->take_focus)
6797 client_msg(win, a_takefocus);
6798 }
6799 }
6800
6801 void
6802 expose(xcb_expose_event_t *e)
6803 {
6804 int i, num_screens;
6805 struct swm_region *r;
6806
6807 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6808
6809 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6810 for (i = 0; i < num_screens; i++)
6811 TAILQ_FOREACH(r, &screens[i].rl, entry)
6812 if (e->window == WINID(r->bar))
6813 bar_update();
6814
6815 xcb_flush(conn);
6816 }
6817
6818 void
6819 keypress(xcb_key_press_event_t *e)
6820 {
6821 xcb_keysym_t keysym;
6822 struct key *kp;
6823
6824 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6825
6826 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6827
6828 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6829 return;
6830
6831 if (kp->funcid == KF_SPAWN_CUSTOM)
6832 spawn_custom(root_to_region(e->root),
6833 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6834 else if (keyfuncs[kp->funcid].func)
6835 keyfuncs[kp->funcid].func(root_to_region(e->root),
6836 &(keyfuncs[kp->funcid].args));
6837 }
6838
6839 void
6840 buttonpress(xcb_button_press_event_t *e)
6841 {
6842 struct ws_win *win;
6843 int i;
6844 unsigned int action;
6845
6846 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6847 e->event, e->detail);
6848
6849 if ((win = find_window(e->event)) == NULL)
6850 return;
6851
6852 focus_magic(win);
6853 action = client_click;
6854
6855 for (i = 0; i < LENGTH(buttons); i++)
6856 if (action == buttons[i].action && buttons[i].func &&
6857 buttons[i].button == e->detail &&
6858 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6859 buttons[i].func(win, &buttons[i].args);
6860
6861 xcb_flush(conn);
6862 }
6863
6864 #ifdef SWM_DEBUG
6865 void
6866 print_win_geom(xcb_window_t w)
6867 {
6868 xcb_get_geometry_reply_t *wa;
6869
6870 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6871
6872 if (!wa) {
6873 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
6874 w);
6875 return;
6876 }
6877
6878 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6879 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6880 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6881 wa->border_width);
6882
6883 free(wa);
6884 }
6885 #endif
6886
6887 void
6888 configurerequest(xcb_configure_request_event_t *e)
6889 {
6890 struct ws_win *win;
6891 int new = 0, i = 0;
6892 uint16_t mask = 0;
6893 uint32_t wc[7] = {0};
6894
6895 if ((win = find_window(e->window)) == NULL)
6896 if ((win = find_unmanaged_window(e->window)) == NULL)
6897 new = 1;
6898 #ifdef SWM_DEBUG
6899 print_win_geom(e->window);
6900 #endif
6901 if (new) {
6902 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6903 "value_mask: 0x%x", e->window, e->value_mask);
6904 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6905 mask |= XCB_CONFIG_WINDOW_X;
6906 wc[i++] = e->x;
6907 DPRINTF(", X: %d", e->x);
6908 }
6909 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6910 mask |= XCB_CONFIG_WINDOW_Y;
6911 wc[i++] = e->y;
6912 DPRINTF(", Y: %d", e->y);
6913 }
6914 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6915 mask |= XCB_CONFIG_WINDOW_WIDTH;
6916 wc[i++] = e->width;
6917 DPRINTF(", W: %u", e->width);
6918 }
6919 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6920 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6921 wc[i++] = e->height;
6922 DPRINTF(", H: %u", e->height);
6923 }
6924 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6925 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6926 wc[i++] = e->border_width;
6927 DPRINTF(", Border: %u", e->border_width);
6928 }
6929 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6930 mask |= XCB_CONFIG_WINDOW_SIBLING;
6931 wc[i++] = e->sibling;
6932 DPRINTF(", Sibling: 0x%x", e->sibling);
6933 }
6934 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6935 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6936 wc[i++] = e->stack_mode;
6937 DPRINTF(", StackMode: %u", e->stack_mode);
6938 }
6939
6940 if (mask != 0)
6941 xcb_configure_window(conn, e->window, mask, wc);
6942
6943 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
6944 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6945 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6946 win->g_float.x = e->x - X(win->ws->r);
6947 win->g_float.y = e->y - Y(win->ws->r);
6948 win->g_float.w = e->width;
6949 win->g_float.h = e->height;
6950 win->g_floatvalid = 1;
6951
6952 if (win->floating) {
6953 win->g = win->g_float;
6954 win->g.x += X(win->ws->r);
6955 win->g.y += Y(win->ws->r);
6956 update_window(win);
6957 } else {
6958 config_win(win, e);
6959 }
6960 } else {
6961 config_win(win, e);
6962 }
6963
6964 xcb_flush(conn);
6965 }
6966
6967 void
6968 configurenotify(xcb_configure_notify_event_t *e)
6969 {
6970 struct ws_win *win;
6971
6972 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6973 e->window);
6974
6975 win = find_window(e->window);
6976 if (win) {
6977 xcb_icccm_get_wm_normal_hints_reply(conn,
6978 xcb_icccm_get_wm_normal_hints(conn, win->id),
6979 &win->sh, NULL);
6980 adjust_font(win);
6981 if (font_adjusted)
6982 stack();
6983 }
6984 }
6985
6986 void
6987 destroynotify(xcb_destroy_notify_event_t *e)
6988 {
6989 struct ws_win *win;
6990
6991 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6992
6993 if ((win = find_window(e->window)) == NULL) {
6994 if ((win = find_unmanaged_window(e->window)) == NULL)
6995 return;
6996 free_window(win);
6997 return;
6998 }
6999
7000 /* make sure we focus on something */
7001 win->floating = 0;
7002
7003 unmanage_window(win);
7004 stack();
7005 free_window(win);
7006 }
7007
7008 void
7009 enternotify(xcb_enter_notify_event_t *e)
7010 {
7011 struct ws_win *win;
7012 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
7013 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
7014 "state: %d\n", e->event, e->mode, e->detail, e->root,
7015 e->child, YESNO(e->same_screen_focus), e->state);
7016
7017 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
7018 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
7019 "cursor grab.\n");
7020 return;
7021 }
7022
7023 switch (focus_mode) {
7024 case SWM_FOCUS_DEFAULT:
7025 break;
7026 case SWM_FOCUS_FOLLOW:
7027 break;
7028 case SWM_FOCUS_SYNERGY:
7029 break;
7030 }
7031
7032 if ((win = find_window(e->event)) == NULL) {
7033 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7034 return;
7035 }
7036
7037 focus_magic(win);
7038
7039 xcb_flush(conn);
7040 }
7041
7042 /* lets us use one switch statement for arbitrary mode/detail combinations */
7043 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7044
7045 void
7046 mapnotify(xcb_map_notify_event_t *e)
7047 {
7048 struct ws_win *win;
7049
7050 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7051
7052 win = manage_window(e->window);
7053 if (win)
7054 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7055
7056 /*
7057 * focus_win can only set input focus on a mapped window.
7058 * make sure the window really has focus since it is just being mapped.
7059 */
7060 if (win->ws->focus == win)
7061 focus_win(win);
7062 }
7063
7064 void
7065 mappingnotify(xcb_mapping_notify_event_t *e)
7066 {
7067 xcb_refresh_keyboard_mapping(syms, e);
7068
7069 if (e->request == XCB_MAPPING_KEYBOARD)
7070 grabkeys();
7071 }
7072
7073 void
7074 maprequest(xcb_map_request_event_t *e)
7075 {
7076 struct ws_win *win;
7077 struct swm_region *r;
7078 xcb_get_window_attributes_reply_t *war;
7079
7080 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7081 e->window);
7082
7083 war = xcb_get_window_attributes_reply(conn,
7084 xcb_get_window_attributes(conn, e->window),
7085 NULL);
7086 if (!war)
7087 return;
7088 if (war->override_redirect) {
7089 free(war);
7090 return;
7091 }
7092 free(war);
7093
7094 win = manage_window(e->window);
7095 if (win == NULL) {
7096 return; /* can't happen */
7097 }
7098
7099 stack();
7100
7101 /* make new win focused */
7102 r = root_to_region(win->wa->root);
7103 if (win->ws == r->ws)
7104 focus_magic(win);
7105 }
7106
7107 #ifdef SWM_DEBUG
7108 char *
7109 get_atom_name(xcb_atom_t atom)
7110 {
7111 char *name = NULL;
7112 size_t len;
7113 xcb_get_atom_name_reply_t *r;
7114
7115 r = xcb_get_atom_name_reply(conn,
7116 xcb_get_atom_name(conn, atom),
7117 NULL);
7118 if (r) {
7119 len = xcb_get_atom_name_name_length(r);
7120 if (len > 0) {
7121 name = malloc(len + 1);
7122 if (name) {
7123 memcpy(name, xcb_get_atom_name_name(r), len);
7124 name[len] = '\0';
7125 }
7126 }
7127 free(r);
7128 }
7129
7130 return (name);
7131 }
7132 #endif
7133
7134 void
7135 propertynotify(xcb_property_notify_event_t *e)
7136 {
7137 struct ws_win *win;
7138 #ifdef SWM_DEBUG
7139 char *name;
7140
7141 name = get_atom_name(e->atom);
7142 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7143 e->window, name, e->atom);
7144 free(name);
7145 #endif
7146
7147 win = find_window(e->window);
7148 if (win == NULL)
7149 return;
7150
7151 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7152 update_iconic(win, 0);
7153 map_window_raised(win->id);
7154 stack();
7155 focus_win(win);
7156 return;
7157 }
7158
7159 switch (e->atom) {
7160 case XCB_ATOM_WM_CLASS:
7161 case XCB_ATOM_WM_NAME:
7162 bar_update();
7163 break;
7164 default:
7165 break;
7166 }
7167 }
7168
7169 void
7170 unmapnotify(xcb_unmap_notify_event_t *e)
7171 {
7172 struct ws_win *win;
7173
7174 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7175
7176 /* determine if we need to help unmanage this window */
7177 win = find_window(e->window);
7178 if (win == NULL)
7179 return;
7180
7181 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7182 unmanage_window(win);
7183 stack();
7184
7185 /* resend unmap because we ated it */
7186 xcb_unmap_window(conn, e->window);
7187 xcb_flush(conn);
7188 }
7189 }
7190
7191 #if 0
7192 void
7193 visibilitynotify(xcb_visibility_notify_event_t *e)
7194 {
7195 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7196 e->window);
7197 }
7198 #endif
7199
7200 void
7201 clientmessage(xcb_client_message_event_t *e)
7202 {
7203 struct ws_win *win;
7204 xcb_map_request_event_t mre;
7205 #ifdef SWM_DEBUG
7206 char *name;
7207
7208 name = get_atom_name(e->type);
7209 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7210 e->window, name, e->type);
7211 free(name);
7212 #endif
7213 win = find_window(e->window);
7214
7215 if (win == NULL) {
7216 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7217 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7218 "unmanaged window.\n");
7219 mre.window = e->window;
7220 maprequest(&mre);
7221 }
7222 return;
7223 }
7224
7225 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7226 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7227 focus_win(win);
7228 }
7229 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7230 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7231 if (win->can_delete)
7232 client_msg(win, a_delete);
7233 else
7234 xcb_kill_client(conn, win->id);
7235 }
7236 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7237 DNPRINTF(SWM_D_EVENT,
7238 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7239 if (win->floating) {
7240 if (e->data.data32[0] & (1<<8)) /* x */
7241 X(win) = e->data.data32[1];
7242 if (e->data.data32[0] & (1<<9)) /* y */
7243 Y(win) = e->data.data32[2];
7244 if (e->data.data32[0] & (1<<10)) /* width */
7245 WIDTH(win) = e->data.data32[3];
7246 if (e->data.data32[0] & (1<<11)) /* height */
7247 HEIGHT(win) = e->data.data32[4];
7248
7249 update_window(win);
7250 }
7251 else {
7252 /* TODO: Change stack sizes */
7253 /* notify no change was made. */
7254 config_win(win, NULL);
7255 }
7256 }
7257 if (e->type == ewmh[_NET_WM_STATE].atom) {
7258 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7259 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7260 if (e->data.data32[2])
7261 ewmh_update_win_state(win, e->data.data32[2],
7262 e->data.data32[0]);
7263
7264 stack();
7265 }
7266
7267 xcb_flush(conn);
7268 }
7269
7270 int
7271 enable_wm(void)
7272 {
7273 int num_screens, i;
7274 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7275 xcb_screen_t *sc;
7276 xcb_void_cookie_t wac;
7277 xcb_generic_error_t *error;
7278
7279 /* this causes an error if some other window manager is running */
7280 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7281 for (i = 0; i < num_screens; i++) {
7282 sc = get_screen(i);
7283 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7284 i, sc->root);
7285 wac = xcb_change_window_attributes_checked(conn, sc->root,
7286 XCB_CW_EVENT_MASK, &val);
7287 if ((error = xcb_request_check(conn, wac))) {
7288 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7289 error->error_code);
7290 free(error);
7291 return 1;
7292 }
7293 }
7294
7295 return 0;
7296 }
7297
7298 void
7299 new_region(struct swm_screen *s, int x, int y, int w, int h)
7300 {
7301 struct swm_region *r, *n;
7302 struct workspace *ws = NULL;
7303 int i;
7304
7305 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7306 s->idx, w, h, x, y);
7307
7308 /* remove any conflicting regions */
7309 n = TAILQ_FIRST(&s->rl);
7310 while (n) {
7311 r = n;
7312 n = TAILQ_NEXT(r, entry);
7313 if (X(r) < (x + w) &&
7314 (X(r) + WIDTH(r)) > x &&
7315 Y(r) < (y + h) &&
7316 (Y(r) + HEIGHT(r)) > y) {
7317 if (r->ws->r != NULL)
7318 r->ws->old_r = r->ws->r;
7319 r->ws->r = NULL;
7320 bar_cleanup(r);
7321 TAILQ_REMOVE(&s->rl, r, entry);
7322 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7323 }
7324 }
7325
7326 /* search old regions for one to reuse */
7327
7328 /* size + location match */
7329 TAILQ_FOREACH(r, &s->orl, entry)
7330 if (X(r) == x && Y(r) == y &&
7331 HEIGHT(r) == h && WIDTH(r) == w)
7332 break;
7333
7334 /* size match */
7335 TAILQ_FOREACH(r, &s->orl, entry)
7336 if (HEIGHT(r) == h && WIDTH(r) == w)
7337 break;
7338
7339 if (r != NULL) {
7340 TAILQ_REMOVE(&s->orl, r, entry);
7341 /* try to use old region's workspace */
7342 if (r->ws->r == NULL)
7343 ws = r->ws;
7344 } else
7345 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7346 err(1, "new_region: calloc: failed to allocate memory "
7347 "for screen");
7348
7349 /* if we don't have a workspace already, find one */
7350 if (ws == NULL) {
7351 for (i = 0; i < workspace_limit; i++)
7352 if (s->ws[i].r == NULL) {
7353 ws = &s->ws[i];
7354 break;
7355 }
7356 }
7357
7358 if (ws == NULL)
7359 errx(1, "new_region: no free workspaces");
7360
7361 X(r) = x;
7362 Y(r) = y;
7363 WIDTH(r) = w;
7364 HEIGHT(r) = h;
7365 r->s = s;
7366 r->ws = ws;
7367 r->ws_prior = NULL;
7368 ws->r = r;
7369 outputs++;
7370 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7371 }
7372
7373 void
7374 scan_xrandr(int i)
7375 {
7376 #ifdef SWM_XRR_HAS_CRTC
7377 int c;
7378 int ncrtc = 0;
7379 #endif /* SWM_XRR_HAS_CRTC */
7380 struct swm_region *r;
7381 int num_screens;
7382 xcb_randr_get_screen_resources_current_cookie_t src;
7383 xcb_randr_get_screen_resources_current_reply_t *srr;
7384 xcb_randr_get_crtc_info_cookie_t cic;
7385 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7386 xcb_randr_crtc_t *crtc;
7387 xcb_screen_t *screen = get_screen(i);
7388
7389 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7390 if (i >= num_screens)
7391 errx(1, "scan_xrandr: invalid screen");
7392
7393 /* remove any old regions */
7394 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7395 r->ws->old_r = r->ws->r = NULL;
7396 bar_cleanup(r);
7397 TAILQ_REMOVE(&screens[i].rl, r, entry);
7398 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7399 }
7400 outputs = 0;
7401
7402 /* map virtual screens onto physical screens */
7403 #ifdef SWM_XRR_HAS_CRTC
7404 if (xrandr_support) {
7405 src = xcb_randr_get_screen_resources_current(conn,
7406 screens[i].root);
7407 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7408 NULL);
7409 if (srr == NULL) {
7410 new_region(&screens[i], 0, 0,
7411 screen->width_in_pixels,
7412 screen->height_in_pixels);
7413 return;
7414 } else
7415 ncrtc = srr->num_crtcs;
7416
7417 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7418 for (c = 0; c < ncrtc; c++) {
7419 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7420 XCB_CURRENT_TIME);
7421 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7422 if (cir == NULL)
7423 continue;
7424 if (cir->num_outputs == 0) {
7425 free(cir);
7426 continue;
7427 }
7428
7429 if (cir->mode == 0)
7430 new_region(&screens[i], 0, 0,
7431 screen->width_in_pixels,
7432 screen->height_in_pixels);
7433 else
7434 new_region(&screens[i],
7435 cir->x, cir->y, cir->width, cir->height);
7436 free(cir);
7437 }
7438 free(srr);
7439 } else
7440 #endif /* SWM_XRR_HAS_CRTC */
7441 {
7442 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7443 screen->height_in_pixels);
7444 }
7445 }
7446
7447 void
7448 screenchange(xcb_randr_screen_change_notify_event_t *e)
7449 {
7450 struct swm_region *r;
7451 int i, num_screens;
7452
7453 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7454
7455 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7456 /* silly event doesn't include the screen index */
7457 for (i = 0; i < num_screens; i++)
7458 if (screens[i].root == e->root)
7459 break;
7460 if (i >= num_screens)
7461 errx(1, "screenchange: screen not found");
7462
7463 /* brute force for now, just re-enumerate the regions */
7464 scan_xrandr(i);
7465
7466 #ifdef SWM_DEBUG
7467 print_win_geom(e->root);
7468 #endif
7469 /* add bars to all regions */
7470 for (i = 0; i < num_screens; i++)
7471 TAILQ_FOREACH(r, &screens[i].rl, entry)
7472 bar_setup(r);
7473 stack();
7474 }
7475
7476 void
7477 grab_windows(void)
7478 {
7479 xcb_window_t *wins = NULL;
7480 int no;
7481 int i, j, num_screens;
7482 uint16_t state, manage;
7483
7484 xcb_query_tree_cookie_t qtc;
7485 xcb_query_tree_reply_t *qtr;
7486 xcb_get_window_attributes_cookie_t c;
7487 xcb_get_window_attributes_reply_t *r;
7488 xcb_get_property_cookie_t pc;
7489
7490 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7491 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7492 for (i = 0; i < num_screens; i++) {
7493 qtc = xcb_query_tree(conn, screens[i].root);
7494 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7495 if (!qtr)
7496 continue;
7497 wins = xcb_query_tree_children(qtr);
7498 no = xcb_query_tree_children_length(qtr);
7499 /* attach windows to a region */
7500 /* normal windows */
7501 for (j = 0; j < no; j++) {
7502 c = xcb_get_window_attributes(conn, wins[j]);
7503 r = xcb_get_window_attributes_reply(conn, c, NULL);
7504 if (!r)
7505 continue;
7506 if (r->override_redirect) {
7507 free(r);
7508 continue;
7509 }
7510
7511 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7512 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7513 &wins[j], NULL)) {
7514 free(r);
7515 continue;
7516 }
7517
7518 state = getstate(wins[j]);
7519 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7520 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7521 manage_window(wins[j]);
7522 free(r);
7523 }
7524 /* transient windows */
7525 for (j = 0; j < no; j++) {
7526 c = xcb_get_window_attributes(conn, wins[j]);
7527 r = xcb_get_window_attributes_reply(conn, c, NULL);
7528 if (!r)
7529 continue;
7530 if (r->override_redirect) {
7531 free(r);
7532 continue;
7533 }
7534 free(r);
7535
7536 state = getstate(wins[j]);
7537 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7538 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7539 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7540 &wins[j], NULL) && manage)
7541 manage_window(wins[j]);
7542 }
7543 free(qtr);
7544 }
7545 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7546 }
7547
7548 void
7549 setup_screens(void)
7550 {
7551 int i, j, k, num_screens;
7552 struct workspace *ws;
7553 uint32_t gcv[1], wa[1];
7554 const xcb_query_extension_reply_t *qep;
7555 xcb_cursor_t cursor;
7556 xcb_font_t cursor_font;
7557 xcb_randr_query_version_cookie_t c;
7558 xcb_randr_query_version_reply_t *r;
7559
7560 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7561 if ((screens = calloc(num_screens,
7562 sizeof(struct swm_screen))) == NULL)
7563 err(1, "setup_screens: calloc: failed to allocate memory for "
7564 "screens");
7565
7566 /* initial Xrandr setup */
7567 xrandr_support = 0;
7568 c = xcb_randr_query_version(conn, 1, 1);
7569 r = xcb_randr_query_version_reply(conn, c, NULL);
7570 if (r) {
7571 if (r->major_version >= 1)
7572 xrandr_support = 1;
7573 free(r);
7574 }
7575 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7576 xrandr_eventbase = qep->first_event;
7577
7578 cursor_font = xcb_generate_id(conn);
7579 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7580
7581 cursor = xcb_generate_id(conn);
7582 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7583 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7584 wa[0] = cursor;
7585
7586 /* map physical screens */
7587 for (i = 0; i < num_screens; i++) {
7588 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7589 screens[i].idx = i;
7590 TAILQ_INIT(&screens[i].rl);
7591 TAILQ_INIT(&screens[i].orl);
7592 screens[i].root = get_screen(i)->root;
7593
7594 /* set default colors */
7595 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7596 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7597 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7598 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7599 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7600
7601 /* create graphics context on screen */
7602 screens[i].bar_gc = xcb_generate_id(conn);
7603 gcv[0] = 0;
7604 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7605 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7606
7607 /* set default cursor */
7608 xcb_change_window_attributes(conn, screens[i].root,
7609 XCB_CW_CURSOR, wa);
7610
7611 /* init all workspaces */
7612 /* XXX these should be dynamically allocated too */
7613 for (j = 0; j < SWM_WS_MAX; j++) {
7614 ws = &screens[i].ws[j];
7615 ws->idx = j;
7616 ws->name = NULL;
7617 ws->focus = NULL;
7618 ws->r = NULL;
7619 ws->old_r = NULL;
7620 TAILQ_INIT(&ws->winlist);
7621 TAILQ_INIT(&ws->unmanagedlist);
7622
7623 for (k = 0; layouts[k].l_stack != NULL; k++)
7624 if (layouts[k].l_config != NULL)
7625 layouts[k].l_config(ws,
7626 SWM_ARG_ID_STACKINIT);
7627 ws->cur_layout = &layouts[0];
7628 ws->cur_layout->l_string(ws);
7629 }
7630
7631 scan_xrandr(i);
7632
7633 if (xrandr_support)
7634 xcb_randr_select_input(conn, screens[i].root,
7635 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7636 }
7637 xcb_free_cursor(conn, cursor);
7638 xcb_close_font(conn, cursor_font);
7639 }
7640
7641 void
7642 setup_globals(void)
7643 {
7644 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7645 err(1, "setup_globals: strdup: failed to allocate memory.");
7646
7647 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7648 err(1, "setup_globals: strdup: failed to allocate memory.");
7649
7650 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7651 errx(1, "unable to allocate key symbols");
7652
7653 a_state = get_atom_from_string("WM_STATE");
7654 a_prot = get_atom_from_string("WM_PROTOCOLS");
7655 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7656 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7657 a_wmname = get_atom_from_string("WM_NAME");
7658 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7659 a_utf8_string = get_atom_from_string("UTF8_STRING");
7660 a_string = get_atom_from_string("STRING");
7661 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7662 a_swm_ws = get_atom_from_string("_SWM_WS");
7663 }
7664
7665 void
7666 workaround(void)
7667 {
7668 int i, num_screens;
7669 xcb_atom_t netwmcheck;
7670 xcb_window_t root, win;
7671 uint32_t wa[2];
7672
7673 /* work around sun jdk bugs, code from wmname */
7674 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7675
7676 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7677 for (i = 0; i < num_screens; i++) {
7678 root = screens[i].root;
7679
7680 win = xcb_generate_id(conn);
7681 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7682 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7683 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7684 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7685 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7686
7687 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7688 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7689 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7690 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7691 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7692 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
7693 }
7694 }
7695
7696 void
7697 event_error(xcb_generic_error_t *e)
7698 {
7699 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7700 "resource_id: %u, minor_code: %u\n",
7701 xcb_event_get_error_label(e->error_code), e->error_code,
7702 xcb_event_get_request_label(e->major_code), e->major_code,
7703 e->sequence, e->resource_id, e->minor_code);
7704 }
7705
7706 void
7707 event_handle(xcb_generic_event_t *evt)
7708 {
7709 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7710
7711 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7712 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7713 XCB_EVENT_RESPONSE_TYPE(evt));
7714
7715 switch (type) {
7716 #define EVENT(type, callback) case type: callback((void *)evt); return
7717 EVENT(0, event_error);
7718 EVENT(XCB_BUTTON_PRESS, buttonpress);
7719 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7720 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7721 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7722 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7723 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7724 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7725 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7726 /*EVENT(XCB_CREATE_NOTIFY, );*/
7727 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7728 EVENT(XCB_ENTER_NOTIFY, enternotify);
7729 EVENT(XCB_EXPOSE, expose);
7730 /*EVENT(XCB_FOCUS_IN, );*/
7731 /*EVENT(XCB_FOCUS_OUT, );*/
7732 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7733 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7734 EVENT(XCB_KEY_PRESS, keypress);
7735 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7736 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7737 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7738 EVENT(XCB_MAP_NOTIFY, mapnotify);
7739 EVENT(XCB_MAP_REQUEST, maprequest);
7740 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7741 /*EVENT(XCB_MOTION_NOTIFY, );*/
7742 /*EVENT(XCB_NO_EXPOSURE, );*/
7743 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7744 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7745 /*EVENT(XCB_RESIZE_REQUEST, );*/
7746 /*EVENT(XCB_SELECTION_CLEAR, );*/
7747 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7748 /*EVENT(XCB_SELECTION_REQUEST, );*/
7749 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7750 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7751 #undef EVENT
7752 }
7753 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7754 screenchange((void *)evt);
7755 }
7756
7757 int
7758 main(int argc, char *argv[])
7759 {
7760 struct swm_region *r, *rr;
7761 struct ws_win *winfocus = NULL;
7762 union arg a;
7763 char conf[PATH_MAX], *cfile = NULL;
7764 struct stat sb;
7765 int xfd, i, num_screens;
7766 struct sigaction sact;
7767 xcb_generic_event_t *evt;
7768 struct timeval tv;
7769 fd_set rd;
7770
7771 /* suppress unused warning since var is needed */
7772 (void)argc;
7773
7774 time_started = time(NULL);
7775
7776 start_argv = argv;
7777 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7778 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7779 warnx("no locale support");
7780
7781 /* handle some signals */
7782 bzero(&sact, sizeof(sact));
7783 sigemptyset(&sact.sa_mask);
7784 sact.sa_flags = 0;
7785 sact.sa_handler = sighdlr;
7786 sigaction(SIGINT, &sact, NULL);
7787 sigaction(SIGQUIT, &sact, NULL);
7788 sigaction(SIGTERM, &sact, NULL);
7789 sigaction(SIGHUP, &sact, NULL);
7790
7791 sact.sa_handler = sighdlr;
7792 sact.sa_flags = SA_NOCLDSTOP;
7793 sigaction(SIGCHLD, &sact, NULL);
7794
7795 if (!(display = XOpenDisplay(0)))
7796 errx(1, "can not open display");
7797
7798 conn = XGetXCBConnection(display);
7799 if (xcb_connection_has_error(conn))
7800 errx(1, "can not get XCB connection");
7801
7802 XSetEventQueueOwner(display, XCBOwnsEventQueue);
7803
7804 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7805 xfd = xcb_get_file_descriptor(conn);
7806
7807 /* look for local and global conf file */
7808 pwd = getpwuid(getuid());
7809 if (pwd == NULL)
7810 errx(1, "invalid user: %d", getuid());
7811
7812 xcb_grab_server(conn);
7813 xcb_aux_sync(conn);
7814
7815 /* flush all events */
7816 while ((evt = xcb_poll_for_event(conn))) {
7817 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7818 event_handle(evt);
7819 free(evt);
7820 }
7821
7822 if (enable_wm() != 0)
7823 errx(1, "another window manager is currently running");
7824
7825 xcb_aux_sync(conn);
7826
7827 setup_globals();
7828 setup_screens();
7829 setup_keys();
7830 setup_quirks();
7831 setup_spawn();
7832
7833 /* load config */
7834 for (i = 0; ; i++) {
7835 conf[0] = '\0';
7836 switch (i) {
7837 case 0:
7838 /* ~ */
7839 snprintf(conf, sizeof conf, "%s/.%s",
7840 pwd->pw_dir, SWM_CONF_FILE);
7841 break;
7842 case 1:
7843 /* global */
7844 snprintf(conf, sizeof conf, "/etc/%s",
7845 SWM_CONF_FILE);
7846 break;
7847 case 2:
7848 /* ~ compat */
7849 snprintf(conf, sizeof conf, "%s/.%s",
7850 pwd->pw_dir, SWM_CONF_FILE_OLD);
7851 break;
7852 case 3:
7853 /* global compat */
7854 snprintf(conf, sizeof conf, "/etc/%s",
7855 SWM_CONF_FILE_OLD);
7856 break;
7857 default:
7858 goto noconfig;
7859 }
7860
7861 if (strlen(conf) && stat(conf, &sb) != -1)
7862 if (S_ISREG(sb.st_mode)) {
7863 cfile = conf;
7864 break;
7865 }
7866 }
7867 noconfig:
7868
7869 /* load conf (if any) */
7870 if (cfile)
7871 conf_load(cfile, SWM_CONF_DEFAULT);
7872
7873 setup_ewmh();
7874 /* set some values to work around bad programs */
7875 workaround();
7876 /* grab existing windows (before we build the bars) */
7877 grab_windows();
7878
7879 if (getenv("SWM_STARTED") == NULL)
7880 setenv("SWM_STARTED", "YES", 1);
7881
7882 /* setup all bars */
7883 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7884 for (i = 0; i < num_screens; i++)
7885 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7886 if (winfocus == NULL)
7887 winfocus = TAILQ_FIRST(&r->ws->winlist);
7888 bar_setup(r);
7889 }
7890
7891 //unfocus_all();
7892
7893 grabkeys();
7894 stack();
7895
7896 xcb_ungrab_server(conn);
7897 xcb_flush(conn);
7898
7899 while (running) {
7900 while ((evt = xcb_poll_for_event(conn))) {
7901 if (running == 0)
7902 goto done;
7903 event_handle(evt);
7904 free(evt);
7905 }
7906
7907 /* if we are being restarted go focus on first window */
7908 if (winfocus) {
7909 rr = winfocus->ws->r;
7910 if (rr == NULL) {
7911 /* not a visible window */
7912 winfocus = NULL;
7913 continue;
7914 }
7915 /* move pointer to first screen if multi screen */
7916 if (num_screens > 1 || outputs > 1)
7917 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7918 rr->s[0].root, 0, 0, 0, 0, X(rr),
7919 Y(rr) + (bar_enabled ? bar_height : 0));
7920
7921 a.id = SWM_ARG_ID_FOCUSCUR;
7922 focus(rr, &a);
7923 winfocus = NULL;
7924 continue;
7925 }
7926
7927 FD_ZERO(&rd);
7928 FD_SET(xfd, &rd);
7929 tv.tv_sec = 1;
7930 tv.tv_usec = 0;
7931 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7932 if (errno != EINTR)
7933 DNPRINTF(SWM_D_MISC, "select failed");
7934 if (restart_wm == 1)
7935 restart(NULL, NULL);
7936 if (search_resp == 1)
7937 search_do_resp();
7938 if (running == 0)
7939 goto done;
7940 if (bar_alarm) {
7941 bar_alarm = 0;
7942 bar_update();
7943 }
7944 }
7945 done:
7946 teardown_ewmh();
7947 bar_extra_stop();
7948
7949 for (i = 0; i < num_screens; ++i)
7950 if (screens[i].bar_gc != 0)
7951 xcb_free_gc(conn, screens[i].bar_gc);
7952
7953 XftFontClose(display, bar_font);
7954 XftColorFree(display, DefaultVisual(display, 0),
7955 DefaultColormap(display, 0), &bar_font_color);
7956 xcb_key_symbols_free(syms);
7957 xcb_flush(conn);
7958 xcb_disconnect(conn);
7959
7960 return (0);
7961 }
spectrwm is a small dynamic tiling and reparenting window manager for X11