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Add a check_conn() function for debugging purposes.
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xft/Xft.h>
94 #include <X11/Xlib-xcb.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_aux.h>
97 #include <xcb/xcb_event.h>
98 #include <xcb/xcb_icccm.h>
99 #include <xcb/xcb_keysyms.h>
100 #include <xcb/xtest.h>
101 #include <xcb/randr.h>
102
103 /* local includes */
104 #include "version.h"
105 #ifdef __OSX__
106 #include <osx.h>
107 #endif
108
109 #ifdef SPECTRWM_BUILDSTR
110 static const char *buildstr = SPECTRWM_BUILDSTR;
111 #else
112 static const char *buildstr = SPECTRWM_VERSION;
113 #endif
114
115 #if RANDR_MAJOR < 1
116 # error XRandR versions less than 1.0 are not supported
117 #endif
118
119 #if RANDR_MAJOR >= 1
120 #if RANDR_MINOR >= 2
121 #define SWM_XRR_HAS_CRTC
122 #endif
123 #endif
124
125 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
126 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
127 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
128 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
129 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
130 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
131 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
132 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
133 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
134 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
135 #define xcb_icccm_get_wm_class xcb_get_wm_class
136 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
137 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
138 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
139 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
140 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
141 #define xcb_icccm_get_wm_name xcb_get_wm_name
142 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
143 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
144 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
145 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
146 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
147 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
148 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
149 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
150 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
151 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
152 #endif
153
154 #define SWM_DEBUG
155 #ifdef SWM_DEBUG
156 #define DPRINTF(x...) do { \
157 if (swm_debug) \
158 fprintf(stderr, x); \
159 } while (0)
160 #define DNPRINTF(n,x...) do { \
161 if (swm_debug & n) { \
162 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
163 fprintf(stderr, x); \
164 } \
165 } while (0)
166 #define SWM_D_MISC 0x0001
167 #define SWM_D_EVENT 0x0002
168 #define SWM_D_WS 0x0004
169 #define SWM_D_FOCUS 0x0008
170 #define SWM_D_MOVE 0x0010
171 #define SWM_D_STACK 0x0020
172 #define SWM_D_MOUSE 0x0040
173 #define SWM_D_PROP 0x0080
174 #define SWM_D_CLASS 0x0100
175 #define SWM_D_KEY 0x0200
176 #define SWM_D_QUIRK 0x0400
177 #define SWM_D_SPAWN 0x0800
178 #define SWM_D_EVENTQ 0x1000
179 #define SWM_D_CONF 0x2000
180 #define SWM_D_BAR 0x4000
181 #define SWM_D_INIT 0x8000
182
183 u_int32_t swm_debug = 0
184 | SWM_D_MISC
185 | SWM_D_EVENT
186 | SWM_D_WS
187 | SWM_D_FOCUS
188 | SWM_D_MOVE
189 | SWM_D_STACK
190 | SWM_D_MOUSE
191 | SWM_D_PROP
192 | SWM_D_CLASS
193 | SWM_D_KEY
194 | SWM_D_QUIRK
195 | SWM_D_SPAWN
196 | SWM_D_EVENTQ
197 | SWM_D_CONF
198 | SWM_D_BAR
199 | SWM_D_INIT
200 ;
201 #else
202 #define DPRINTF(x...)
203 #define DNPRINTF(n,x...)
204 #endif
205
206 /* convert 8-bit to 16-bit */
207 #define RGB_8_TO_16(col) ((col) << 8) + (col)
208
209 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
210 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
211 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
212 xrc.blue = RGB_8_TO_16((px) & 0xff); \
213 xrc.alpha = 0xffff;
214
215 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
216 #define MODKEY Mod1Mask
217 #define CLEANMASK(mask) ((mask) & ~(numlockmask | LockMask))
218 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
219 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
220 #define SWM_PROPLEN (16)
221 #define SWM_FUNCNAME_LEN (32)
222 #define SWM_KEYS_LEN (255)
223 #define SWM_QUIRK_LEN (64)
224 #define X(r) (r)->g.x
225 #define Y(r) (r)->g.y
226 #define WIDTH(r) (r)->g.w
227 #define HEIGHT(r) (r)->g.h
228 #define BORDER(w) ((w)->bordered ? border_width : 0)
229 #define MAX_X(r) ((r)->g.x + (r)->g.w)
230 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
231 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
232 #define SH_MIN_W(w) (w)->sh.min_width
233 #define SH_MIN_H(w) (w)->sh.min_height
234 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
235 #define SH_MAX_W(w) (w)->sh.max_width
236 #define SH_MAX_H(w) (w)->sh.max_height
237 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
238 #define SH_INC_W(w) (w)->sh.width_inc
239 #define SH_INC_H(w) (w)->sh.height_inc
240 #define SWM_MAX_FONT_STEPS (3)
241 #define WINID(w) ((w) ? (w)->id : 0)
242 #define YESNO(x) ((x) ? "yes" : "no")
243
244 #define SWM_FOCUS_DEFAULT (0)
245 #define SWM_FOCUS_SYNERGY (1)
246 #define SWM_FOCUS_FOLLOW (2)
247
248 #define SWM_CONF_DEFAULT (0)
249 #define SWM_CONF_KEYMAPPING (1)
250
251 #ifndef SWM_LIB
252 #define SWM_LIB "/usr/local/lib/libswmhack.so"
253 #endif
254
255 char **start_argv;
256 xcb_atom_t a_state;
257 xcb_atom_t a_prot;
258 xcb_atom_t a_delete;
259 xcb_atom_t a_takefocus;
260 xcb_atom_t a_wmname;
261 xcb_atom_t a_netwmname;
262 xcb_atom_t a_utf8_string;
263 xcb_atom_t a_string;
264 xcb_atom_t a_swm_iconic;
265 xcb_atom_t a_swm_ws;
266 volatile sig_atomic_t running = 1;
267 volatile sig_atomic_t restart_wm = 0;
268 int outputs = 0;
269 /*int last_focus_event = FocusOut;*/
270 int other_wm;
271 int ss_enabled = 0;
272 int xrandr_support;
273 int xrandr_eventbase;
274 unsigned int numlockmask = 0;
275
276 Display *display;
277 xcb_connection_t *conn;
278 xcb_key_symbols_t *syms;
279
280 int cycle_empty = 0;
281 int cycle_visible = 0;
282 int term_width = 0;
283 int font_adjusted = 0;
284 unsigned int mod_key = MODKEY;
285
286 /* dmenu search */
287 struct swm_region *search_r;
288 int select_list_pipe[2];
289 int select_resp_pipe[2];
290 pid_t searchpid;
291 volatile sig_atomic_t search_resp;
292 int search_resp_action;
293
294 struct search_window {
295 TAILQ_ENTRY(search_window) entry;
296 int idx;
297 struct ws_win *win;
298 xcb_gcontext_t gc;
299 xcb_window_t indicator;
300 };
301 TAILQ_HEAD(search_winlist, search_window);
302 struct search_winlist search_wl;
303
304 /* search actions */
305 enum {
306 SWM_SEARCH_NONE,
307 SWM_SEARCH_UNICONIFY,
308 SWM_SEARCH_NAME_WORKSPACE,
309 SWM_SEARCH_SEARCH_WORKSPACE,
310 SWM_SEARCH_SEARCH_WINDOW
311 };
312
313 #define SWM_STACK_TOP (0)
314 #define SWM_STACK_BOTTOM (1)
315 #define SWM_STACK_ABOVE (2)
316 #define SWM_STACK_BELOW (3)
317
318 /* dialog windows */
319 double dialog_ratio = 0.6;
320 /* status bar */
321 #define SWM_BAR_MAX (256)
322 #define SWM_BAR_JUSTIFY_LEFT (0)
323 #define SWM_BAR_JUSTIFY_CENTER (1)
324 #define SWM_BAR_JUSTIFY_RIGHT (2)
325 #define SWM_BAR_OFFSET (4)
326 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
327 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
328 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
329 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
330 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
331
332 char *bar_argv[] = { NULL, NULL };
333 int bar_pipe[2];
334 unsigned char bar_ext[SWM_BAR_MAX];
335 char bar_vertext[SWM_BAR_MAX];
336 int bar_version = 0;
337 sig_atomic_t bar_alarm = 0;
338 int bar_delay = 30;
339 int bar_enabled = 1;
340 int bar_border_width = 1;
341 int bar_at_bottom = 0;
342 int bar_extra = 1;
343 int bar_extra_running = 0;
344 int bar_verbose = 1;
345 int bar_height = 0;
346 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
347 char *bar_format = NULL;
348 int stack_enabled = 1;
349 int clock_enabled = 1;
350 int urgent_enabled = 0;
351 char *clock_format = NULL;
352 int title_name_enabled = 0;
353 int title_class_enabled = 0;
354 int window_name_enabled = 0;
355 int focus_mode = SWM_FOCUS_DEFAULT;
356 int focus_close = SWM_STACK_BELOW;
357 int focus_close_wrap = 1;
358 int focus_default = SWM_STACK_TOP;
359 int spawn_position = SWM_STACK_TOP;
360 int disable_border = 0;
361 int border_width = 1;
362 int verbose_layout = 0;
363 time_t time_started;
364 pid_t bar_pid;
365 XftFont *bar_font;
366 char *bar_fonts;
367 XftColor bar_font_color;
368 struct passwd *pwd;
369
370 /* layout manager data */
371 struct swm_geometry {
372 int x;
373 int y;
374 int w;
375 int h;
376 };
377
378 struct swm_screen;
379 struct workspace;
380
381 struct swm_bar {
382 xcb_window_t id;
383 xcb_pixmap_t buffer;
384 struct swm_geometry g;
385 };
386
387 /* virtual "screens" */
388 struct swm_region {
389 TAILQ_ENTRY(swm_region) entry;
390 struct swm_geometry g;
391 struct workspace *ws; /* current workspace on this region */
392 struct workspace *ws_prior; /* prior workspace on this region */
393 struct swm_screen *s; /* screen idx */
394 struct swm_bar *bar;
395 };
396 TAILQ_HEAD(swm_region_list, swm_region);
397
398 struct ws_win {
399 TAILQ_ENTRY(ws_win) entry;
400 xcb_window_t id;
401 xcb_window_t transient;
402 struct ws_win *child_trans; /* transient child window */
403 struct swm_geometry g; /* current geometry */
404 struct swm_geometry g_float; /* region coordinates */
405 int g_floatvalid; /* g_float geometry validity */
406 int floatmaxed; /* whether maxed by max_stack */
407 int floating;
408 int manual;
409 int32_t iconic;
410 int bordered;
411 unsigned int ewmh_flags;
412 int font_size_boundary[SWM_MAX_FONT_STEPS];
413 int font_steps;
414 int last_inc;
415 int can_delete;
416 int take_focus;
417 int java;
418 unsigned long quirks;
419 struct workspace *ws; /* always valid */
420 struct swm_screen *s; /* always valid, never changes */
421 xcb_get_geometry_reply_t *wa;
422 xcb_size_hints_t sh;
423 xcb_icccm_get_wm_class_reply_t ch;
424 xcb_icccm_wm_hints_t hints;
425 };
426 TAILQ_HEAD(ws_win_list, ws_win);
427
428 /* pid goo */
429 struct pid_e {
430 TAILQ_ENTRY(pid_e) entry;
431 pid_t pid;
432 int ws;
433 };
434 TAILQ_HEAD(pid_list, pid_e);
435 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
436
437 /* layout handlers */
438 void stack(void);
439 void vertical_config(struct workspace *, int);
440 void vertical_stack(struct workspace *, struct swm_geometry *);
441 void horizontal_config(struct workspace *, int);
442 void horizontal_stack(struct workspace *, struct swm_geometry *);
443 void max_stack(struct workspace *, struct swm_geometry *);
444 void plain_stacker(struct workspace *);
445 void fancy_stacker(struct workspace *);
446
447 struct layout {
448 void (*l_stack)(struct workspace *, struct swm_geometry *);
449 void (*l_config)(struct workspace *, int);
450 u_int32_t flags;
451 #define SWM_L_FOCUSPREV (1<<0)
452 #define SWM_L_MAPONFOCUS (1<<1)
453 void (*l_string)(struct workspace *);
454 } layouts[] = {
455 /* stack, configure */
456 { vertical_stack, vertical_config, 0, plain_stacker },
457 { horizontal_stack, horizontal_config, 0, plain_stacker },
458 { max_stack, NULL,
459 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
460 { NULL, NULL, 0, NULL },
461 };
462
463 /* position of max_stack mode in the layouts array, index into layouts! */
464 #define SWM_V_STACK (0)
465 #define SWM_H_STACK (1)
466 #define SWM_MAX_STACK (2)
467
468 #define SWM_H_SLICE (32)
469 #define SWM_V_SLICE (32)
470
471 /* define work spaces */
472 struct workspace {
473 int idx; /* workspace index */
474 char *name; /* workspace name */
475 int always_raise; /* raise windows on focus */
476 struct layout *cur_layout; /* current layout handlers */
477 struct ws_win *focus; /* may be NULL */
478 struct ws_win *focus_prev; /* may be NULL */
479 struct swm_region *r; /* may be NULL */
480 struct swm_region *old_r; /* may be NULL */
481 struct ws_win_list winlist; /* list of windows in ws */
482 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
483 char stacker[10]; /* display stacker and layout */
484
485 /* stacker state */
486 struct {
487 int horizontal_msize;
488 int horizontal_mwin;
489 int horizontal_stacks;
490 int horizontal_flip;
491 int vertical_msize;
492 int vertical_mwin;
493 int vertical_stacks;
494 int vertical_flip;
495 } l_state;
496 };
497
498 enum {
499 SWM_S_COLOR_BAR,
500 SWM_S_COLOR_BAR_BORDER,
501 SWM_S_COLOR_BAR_FONT,
502 SWM_S_COLOR_FOCUS,
503 SWM_S_COLOR_UNFOCUS,
504 SWM_S_COLOR_MAX
505 };
506
507 /* physical screen mapping */
508 #define SWM_WS_MAX (22) /* hard limit */
509 int workspace_limit = 10; /* soft limit */
510
511 struct swm_screen {
512 int idx; /* screen index */
513 struct swm_region_list rl; /* list of regions on this screen */
514 struct swm_region_list orl; /* list of old regions */
515 xcb_window_t root;
516 struct workspace ws[SWM_WS_MAX];
517
518 /* colors */
519 struct {
520 uint32_t pixel;
521 char *name;
522 } c[SWM_S_COLOR_MAX];
523
524 xcb_gcontext_t bar_gc;
525 };
526 struct swm_screen *screens;
527
528 /* args to functions */
529 union arg {
530 int id;
531 #define SWM_ARG_ID_FOCUSNEXT (0)
532 #define SWM_ARG_ID_FOCUSPREV (1)
533 #define SWM_ARG_ID_FOCUSMAIN (2)
534 #define SWM_ARG_ID_FOCUSCUR (4)
535 #define SWM_ARG_ID_SWAPNEXT (10)
536 #define SWM_ARG_ID_SWAPPREV (11)
537 #define SWM_ARG_ID_SWAPMAIN (12)
538 #define SWM_ARG_ID_MOVELAST (13)
539 #define SWM_ARG_ID_MASTERSHRINK (20)
540 #define SWM_ARG_ID_MASTERGROW (21)
541 #define SWM_ARG_ID_MASTERADD (22)
542 #define SWM_ARG_ID_MASTERDEL (23)
543 #define SWM_ARG_ID_FLIPLAYOUT (24)
544 #define SWM_ARG_ID_STACKRESET (30)
545 #define SWM_ARG_ID_STACKINIT (31)
546 #define SWM_ARG_ID_CYCLEWS_UP (40)
547 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
548 #define SWM_ARG_ID_CYCLESC_UP (42)
549 #define SWM_ARG_ID_CYCLESC_DOWN (43)
550 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
551 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
552 #define SWM_ARG_ID_STACKINC (50)
553 #define SWM_ARG_ID_STACKDEC (51)
554 #define SWM_ARG_ID_SS_ALL (60)
555 #define SWM_ARG_ID_SS_WINDOW (61)
556 #define SWM_ARG_ID_DONTCENTER (70)
557 #define SWM_ARG_ID_CENTER (71)
558 #define SWM_ARG_ID_KILLWINDOW (80)
559 #define SWM_ARG_ID_DELETEWINDOW (81)
560 #define SWM_ARG_ID_WIDTHGROW (90)
561 #define SWM_ARG_ID_WIDTHSHRINK (91)
562 #define SWM_ARG_ID_HEIGHTGROW (92)
563 #define SWM_ARG_ID_HEIGHTSHRINK (93)
564 #define SWM_ARG_ID_MOVEUP (100)
565 #define SWM_ARG_ID_MOVEDOWN (101)
566 #define SWM_ARG_ID_MOVELEFT (102)
567 #define SWM_ARG_ID_MOVERIGHT (103)
568 char **argv;
569 };
570
571 /* quirks */
572 struct quirk {
573 TAILQ_ENTRY(quirk) entry;
574 char *class;
575 char *name;
576 unsigned long quirk;
577 #define SWM_Q_FLOAT (1<<0) /* float this window */
578 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
579 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
580 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
581 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
582 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
583 };
584 TAILQ_HEAD(quirk_list, quirk);
585 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
586
587 /*
588 * Supported EWMH hints should be added to
589 * both the enum and the ewmh array
590 */
591 enum {
592 _NET_ACTIVE_WINDOW,
593 _NET_CLOSE_WINDOW,
594 _NET_MOVERESIZE_WINDOW,
595 _NET_WM_ACTION_CLOSE,
596 _NET_WM_ACTION_FULLSCREEN,
597 _NET_WM_ACTION_MOVE,
598 _NET_WM_ACTION_RESIZE,
599 _NET_WM_ALLOWED_ACTIONS,
600 _NET_WM_STATE,
601 _NET_WM_STATE_ABOVE,
602 _NET_WM_STATE_FULLSCREEN,
603 _NET_WM_STATE_HIDDEN,
604 _NET_WM_STATE_MAXIMIZED_HORZ,
605 _NET_WM_STATE_MAXIMIZED_VERT,
606 _NET_WM_STATE_SKIP_PAGER,
607 _NET_WM_STATE_SKIP_TASKBAR,
608 _NET_WM_WINDOW_TYPE,
609 _NET_WM_WINDOW_TYPE_DIALOG,
610 _NET_WM_WINDOW_TYPE_DOCK,
611 _NET_WM_WINDOW_TYPE_NORMAL,
612 _NET_WM_WINDOW_TYPE_SPLASH,
613 _NET_WM_WINDOW_TYPE_TOOLBAR,
614 _NET_WM_WINDOW_TYPE_UTILITY,
615 _SWM_WM_STATE_MANUAL,
616 SWM_EWMH_HINT_MAX
617 };
618
619 struct ewmh_hint {
620 char *name;
621 xcb_atom_t atom;
622 } ewmh[SWM_EWMH_HINT_MAX] = {
623 /* must be in same order as in the enum */
624 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
625 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
626 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
627 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
628 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
629 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
630 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
631 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
632 {"_NET_WM_STATE", XCB_ATOM_NONE},
633 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
634 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
635 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
636 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
637 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
638 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
639 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
640 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
641 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
642 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
643 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
644 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
645 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
646 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
647 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
648 };
649
650 /* function prototypes */
651 void buttonpress(xcb_button_press_event_t *);
652 void check_conn(void);
653 void clientmessage(xcb_client_message_event_t *);
654 int conf_load(char *, int);
655 void configurenotify(xcb_configure_notify_event_t *);
656 void configurerequest(xcb_configure_request_event_t *);
657 void constrain_window(struct ws_win *, struct swm_region *, int);
658 void destroynotify(xcb_destroy_notify_event_t *);
659 void do_sync(void);
660 void enternotify(xcb_enter_notify_event_t *);
661 void event_error(xcb_generic_error_t *);
662 void event_handle(xcb_generic_event_t *);
663 char *expand_tilde(char *);
664 void expose(xcb_expose_event_t *);
665 struct ws_win *find_window(xcb_window_t);
666 int floating_toggle_win(struct ws_win *);
667 void focus(struct swm_region *, union arg *);
668 void focus_magic(struct ws_win *);
669 #ifdef SWM_DEBUG
670 void focusin(xcb_focus_in_event_t *);
671 #endif
672 xcb_atom_t get_atom_from_string(const char *);
673 #ifdef SWM_DEBUG
674 char *get_atom_name(xcb_atom_t);
675 char *get_notify_detail_label(uint8_t);
676 char *get_notify_mode_label(uint8_t);
677 #endif
678 xcb_screen_t *get_screen(int);
679 char *get_win_name(xcb_window_t);
680 uint32_t getstate(xcb_window_t);
681 void grabbuttons(struct ws_win *, int);
682 void keypress(xcb_key_press_event_t *);
683 #ifdef SWM_DEBUG
684 void leavenotify(xcb_leave_notify_event_t *);
685 #endif
686 void map_window_raised(xcb_window_t);
687 void mapnotify(xcb_map_notify_event_t *);
688 void mappingnotify(xcb_mapping_notify_event_t *);
689 void maprequest(xcb_map_request_event_t *);
690 void new_region(struct swm_screen *, int, int, int, int);
691 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
692 void propertynotify(xcb_property_notify_event_t *);
693 void spawn_select(struct swm_region *, union arg *, char *, int *);
694 void screenchange(xcb_randr_screen_change_notify_event_t *);
695 void store_float_geom(struct ws_win *, struct swm_region *);
696 void unmanage_window(struct ws_win *);
697 void unmapnotify(xcb_unmap_notify_event_t *);
698 void update_window(struct ws_win *);
699 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
700
701 char *
702 expand_tilde(char *s)
703 {
704 struct passwd *pwd;
705 int i, max;
706 char *user;
707 const char *sc = s;
708 char *result;
709
710 if (s == NULL)
711 errx(1, "expand_tilde: NULL string.");
712
713 if (s[0] != '~') {
714 result = strdup(sc);
715 goto out;
716 }
717
718 ++s;
719
720 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
721 errx(1, "expand_tilde: sysconf");
722
723 if ((user = calloc(1, max + 1)) == NULL)
724 errx(1, "expand_tilde: calloc");
725
726 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
727 user[i] = s[i];
728 user[i] = '\0';
729 s = &s[i];
730
731 pwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
732 if (pwd == NULL)
733 result = strdup(sc);
734 else
735 if (asprintf(&result, "%s%s", pwd->pw_dir, s) == -1)
736 result = NULL;
737 out:
738 if (result == NULL)
739 errx(1, "expand_tilde: failed to allocate memory.");
740
741 return result;
742 }
743
744 int
745 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
746 {
747 unsigned int tmpr, tmpg, tmpb;
748
749 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
750 return (-1);
751
752 *rr = RGB_8_TO_16(tmpr);
753 *gg = RGB_8_TO_16(tmpg);
754 *bb = RGB_8_TO_16(tmpb);
755
756 return (0);
757 }
758
759 xcb_screen_t *
760 get_screen(int screen)
761 {
762 const xcb_setup_t *r;
763 xcb_screen_iterator_t iter;
764
765 if ((r = xcb_get_setup(conn)) == NULL) {
766 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
767 check_conn();
768 }
769
770 iter = xcb_setup_roots_iterator(r);
771 for (; iter.rem; --screen, xcb_screen_next(&iter))
772 if (screen == 0)
773 return (iter.data);
774
775 return (NULL);
776 }
777
778 void
779 do_sync(void)
780 {
781 xcb_get_input_focus_cookie_t c;
782 xcb_get_input_focus_reply_t *r;
783
784 /* mimic XSync() */
785 c = xcb_get_input_focus(conn);
786 xcb_flush(conn);
787 r = xcb_get_input_focus_reply(conn, c, NULL);
788 if (r)
789 free(r);
790 }
791
792 void
793 map_window_raised(xcb_window_t win)
794 {
795 uint32_t val = XCB_STACK_MODE_ABOVE;
796
797 xcb_configure_window(conn, win,
798 XCB_CONFIG_WINDOW_STACK_MODE, &val);
799
800 xcb_map_window(conn, win);
801 }
802
803 xcb_atom_t
804 get_atom_from_string(const char *str)
805 {
806 xcb_intern_atom_cookie_t c;
807 xcb_intern_atom_reply_t *r;
808 xcb_atom_t atom;
809
810 c = xcb_intern_atom(conn, 0, strlen(str), str);
811 r = xcb_intern_atom_reply(conn, c, NULL);
812 if (r) {
813 atom = r->atom;
814 free(r);
815
816 return (atom);
817 }
818
819 return (XCB_ATOM_NONE);
820 }
821
822 void
823 update_iconic(struct ws_win *win, int newv)
824 {
825 int32_t v = newv;
826
827 win->iconic = newv;
828
829 if (newv)
830 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
831 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
832 else
833 xcb_delete_property(conn, win->id, a_swm_iconic);
834 }
835
836 int32_t
837 get_iconic(struct ws_win *win)
838 {
839 int32_t v = 0;
840 xcb_get_property_reply_t *pr = NULL;
841
842
843 pr = xcb_get_property_reply(conn,
844 xcb_get_property(conn, 0, win->id, a_swm_iconic,
845 XCB_ATOM_INTEGER, 0, 1), NULL);
846 if (!pr)
847 goto out;
848 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
849 goto out;
850 v = *((int32_t *)xcb_get_property_value(pr));
851 out:
852 if (pr)
853 free(pr);
854 return (v);
855 }
856
857 void
858 setup_ewmh(void)
859 {
860 xcb_atom_t sup_list;
861 int i, j, num_screens;
862
863 sup_list = get_atom_from_string("_NET_SUPPORTED");
864
865 for (i = 0; i < LENGTH(ewmh); i++)
866 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
867
868 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
869 for (i = 0; i < num_screens; i++) {
870 /* Support check window will be created by workaround(). */
871
872 /* Report supported atoms */
873 xcb_delete_property(conn, screens[i].root, sup_list);
874 for (j = 0; j < LENGTH(ewmh); j++)
875 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
876 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
877 &ewmh[j].atom);
878 }
879 }
880
881 void
882 teardown_ewmh(void)
883 {
884 int i, num_screens;
885 xcb_atom_t sup_check, sup_list;
886 xcb_window_t id;
887 xcb_get_property_cookie_t pc;
888 xcb_get_property_reply_t *pr;
889
890 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
891 sup_list = get_atom_from_string("_NET_SUPPORTED");
892 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
893
894 for (i = 0; i < num_screens; i++) {
895 /* Get the support check window and destroy it */
896 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
897 XCB_ATOM_WINDOW, 0, 1);
898 pr = xcb_get_property_reply(conn, pc, NULL);
899 if (!pr)
900 continue;
901 if (pr->format == sup_check) {
902 id = *((xcb_window_t *)xcb_get_property_value(pr));
903
904 xcb_destroy_window(conn, id);
905 xcb_delete_property(conn, screens[i].root, sup_check);
906 xcb_delete_property(conn, screens[i].root, sup_list);
907 }
908 free(pr);
909 }
910 }
911
912 void
913 ewmh_autoquirk(struct ws_win *win)
914 {
915 uint32_t i, n;
916 xcb_atom_t *type;
917 xcb_get_property_cookie_t c;
918 xcb_get_property_reply_t *r;
919
920 c = xcb_get_property(conn, 0, win->id,
921 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
922 r = xcb_get_property_reply(conn, c, NULL);
923 if (!r)
924 return;
925
926 n = xcb_get_property_value_length(r);
927 type = xcb_get_property_value(r);
928
929 for (i = 0; i < n; i++) {
930 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
931 break;
932 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
933 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
934 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
935 win->floating = 1;
936 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
937 break;
938 }
939 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
940 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
941 win->floating = 1;
942 win->quirks = SWM_Q_FLOAT;
943 break;
944 }
945 }
946 free(r);
947 }
948
949 #define SWM_EWMH_ACTION_COUNT_MAX (6)
950 #define EWMH_F_FULLSCREEN (1<<0)
951 #define EWMH_F_ABOVE (1<<1)
952 #define EWMH_F_HIDDEN (1<<2)
953 #define EWMH_F_SKIP_PAGER (1<<3)
954 #define EWMH_F_SKIP_TASKBAR (1<<4)
955 #define SWM_F_MANUAL (1<<5)
956
957 int
958 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
959 {
960 if (!win->ws->r)
961 return (0);
962
963 if (!win->floating)
964 return (0);
965
966 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
967 "fullscreen %s\n", win->id, YESNO(fs));
968
969 if (fs) {
970 if (!win->g_floatvalid)
971 store_float_geom(win, win->ws->r);
972
973 win->g = win->ws->r->g;
974 win->bordered = 0;
975 } else {
976 if (win->g_floatvalid) {
977 /* refloat at last floating relative position */
978 win->g = win->g_float;
979 X(win) += X(win->ws->r);
980 Y(win) += Y(win->ws->r);
981 }
982 }
983
984 return (1);
985 }
986
987 void
988 ewmh_update_actions(struct ws_win *win)
989 {
990 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
991 int n = 0;
992
993 if (win == NULL)
994 return;
995
996 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
997
998 if (win->floating) {
999 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1000 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1001 }
1002
1003 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1004 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1005 }
1006
1007 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1008 #define _NET_WM_STATE_ADD 1 /* add/set property */
1009 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1010
1011 void
1012 ewmh_update_win_state(struct ws_win *win, long state, long action)
1013 {
1014 unsigned int mask = 0;
1015 unsigned int changed = 0;
1016 unsigned int orig_flags;
1017
1018 if (win == NULL)
1019 return;
1020
1021 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1022 "action: %ld\n", win->id, state, action);
1023
1024 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1025 mask = EWMH_F_FULLSCREEN;
1026 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1027 mask = EWMH_F_ABOVE;
1028 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1029 mask = SWM_F_MANUAL;
1030 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1031 mask = EWMH_F_SKIP_PAGER;
1032 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1033 mask = EWMH_F_SKIP_TASKBAR;
1034
1035
1036 orig_flags = win->ewmh_flags;
1037
1038 switch (action) {
1039 case _NET_WM_STATE_REMOVE:
1040 win->ewmh_flags &= ~mask;
1041 break;
1042 case _NET_WM_STATE_ADD:
1043 win->ewmh_flags |= mask;
1044 break;
1045 case _NET_WM_STATE_TOGGLE:
1046 win->ewmh_flags ^= mask;
1047 break;
1048 }
1049
1050 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1051
1052 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1053 if (changed)
1054 if (!floating_toggle_win(win))
1055 win->ewmh_flags = orig_flags; /* revert */
1056 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1057 if (changed)
1058 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1059 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1060 if (changed)
1061 if (!ewmh_set_win_fullscreen(win,
1062 win->ewmh_flags & EWMH_F_FULLSCREEN))
1063 win->ewmh_flags = orig_flags; /* revert */
1064
1065 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1066
1067 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1068 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1069 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1070 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1071 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1072 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1073 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1074 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1075 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1076 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1077 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1078 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1079 if (win->ewmh_flags & EWMH_F_ABOVE)
1080 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1081 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1082 &ewmh[_NET_WM_STATE_ABOVE].atom);
1083 if (win->ewmh_flags & SWM_F_MANUAL)
1084 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1085 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1086 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1087 }
1088
1089 void
1090 ewmh_get_win_state(struct ws_win *win)
1091 {
1092 xcb_atom_t *states;
1093 xcb_get_property_cookie_t c;
1094 xcb_get_property_reply_t *r;
1095 int i, n;
1096
1097 if (win == NULL)
1098 return;
1099
1100 win->ewmh_flags = 0;
1101 if (win->floating)
1102 win->ewmh_flags |= EWMH_F_ABOVE;
1103 if (win->manual)
1104 win->ewmh_flags |= SWM_F_MANUAL;
1105
1106 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1107 XCB_ATOM_ATOM, 0, UINT32_MAX);
1108 r = xcb_get_property_reply(conn, c, NULL);
1109 if (!r)
1110 return;
1111
1112 states = xcb_get_property_value(r);
1113 n = xcb_get_property_value_length(r);
1114
1115 for (i = 0; i < n; i++)
1116 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1117
1118 free(r);
1119 }
1120
1121 /* events */
1122 #ifdef SWM_DEBUG
1123 void
1124 dumpwins(struct swm_region *r, union arg *args)
1125 {
1126 struct ws_win *win;
1127 uint32_t state;
1128 xcb_get_window_attributes_cookie_t c;
1129 xcb_get_window_attributes_reply_t *wa;
1130
1131 /* suppress unused warning since var is needed */
1132 (void)args;
1133
1134 if (r->ws == NULL) {
1135 warnx("dumpwins: invalid workspace");
1136 return;
1137 }
1138
1139 warnx("=== managed window list ws %02d ===", r->ws->idx);
1140 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1141 state = getstate(win->id);
1142 c = xcb_get_window_attributes(conn, win->id);
1143 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1144 if (wa) {
1145 warnx("window: 0x%x, map_state: %d, state: %u, "
1146 "transient: 0x%x", win->id, wa->map_state,
1147 state, win->transient);
1148 free(wa);
1149 } else
1150 warnx("window: 0x%x, failed xcb_get_window_attributes",
1151 win->id);
1152 }
1153
1154 warnx("===== unmanaged window list =====");
1155 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1156 state = getstate(win->id);
1157 c = xcb_get_window_attributes(conn, win->id);
1158 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1159 if (wa) {
1160 warnx("window: 0x%x, map_state: %d, state: %u, "
1161 "transient: 0x%x", win->id, wa->map_state,
1162 state, win->transient);
1163 free(wa);
1164 } else
1165 warnx("window: 0x%x, failed xcb_get_window_attributes",
1166 win->id);
1167 }
1168
1169 warnx("=================================");
1170 }
1171 #else
1172 void
1173 dumpwins(struct swm_region *r, union arg *args)
1174 {
1175 }
1176 #endif /* SWM_DEBUG */
1177
1178 void
1179 sighdlr(int sig)
1180 {
1181 int saved_errno, status;
1182 pid_t pid;
1183
1184 saved_errno = errno;
1185
1186 switch (sig) {
1187 case SIGCHLD:
1188 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1189 if (pid == -1) {
1190 if (errno == EINTR)
1191 continue;
1192 #ifdef SWM_DEBUG
1193 if (errno != ECHILD)
1194 warn("sighdlr: waitpid");
1195 #endif /* SWM_DEBUG */
1196 break;
1197 }
1198 if (pid == searchpid)
1199 search_resp = 1;
1200
1201 #ifdef SWM_DEBUG
1202 if (WIFEXITED(status)) {
1203 if (WEXITSTATUS(status) != 0)
1204 warnx("sighdlr: child exit status: %d",
1205 WEXITSTATUS(status));
1206 } else
1207 warnx("sighdlr: child is terminated "
1208 "abnormally");
1209 #endif /* SWM_DEBUG */
1210 }
1211 break;
1212
1213 case SIGHUP:
1214 restart_wm = 1;
1215 break;
1216 case SIGINT:
1217 case SIGTERM:
1218 case SIGQUIT:
1219 running = 0;
1220 break;
1221 }
1222
1223 errno = saved_errno;
1224 }
1225
1226 struct pid_e *
1227 find_pid(pid_t pid)
1228 {
1229 struct pid_e *p = NULL;
1230
1231 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1232
1233 if (pid == 0)
1234 return (NULL);
1235
1236 TAILQ_FOREACH(p, &pidlist, entry) {
1237 if (p->pid == pid)
1238 return (p);
1239 }
1240
1241 return (NULL);
1242 }
1243
1244 uint32_t
1245 name_to_pixel(const char *colorname)
1246 {
1247 uint32_t result = 0;
1248 char cname[32] = "#";
1249 xcb_screen_t *screen;
1250 xcb_colormap_t cmap;
1251 xcb_alloc_color_reply_t *cr;
1252 xcb_alloc_named_color_reply_t *nr;
1253 uint16_t rr, gg, bb;
1254
1255 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1256 cmap = screen->default_colormap;
1257
1258 /* color is in format rgb://rr/gg/bb */
1259 if (strncmp(colorname, "rgb:", 4) == 0) {
1260 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1261 warnx("could not parse rgb %s", colorname);
1262 else {
1263 cr = xcb_alloc_color_reply(conn,
1264 xcb_alloc_color(conn, cmap, rr, gg, bb),
1265 NULL);
1266 if (cr) {
1267 result = cr->pixel;
1268 free(cr);
1269 } else
1270 warnx("color '%s' not found", colorname);
1271 }
1272 } else {
1273 nr = xcb_alloc_named_color_reply(conn,
1274 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1275 colorname), NULL);
1276 if (!nr) {
1277 strlcat(cname, colorname + 2, sizeof cname - 1);
1278 nr = xcb_alloc_named_color_reply(conn,
1279 xcb_alloc_named_color(conn, cmap, strlen(cname),
1280 cname), NULL);
1281 }
1282 if (nr) {
1283 result = nr->pixel;
1284 free(nr);
1285 } else
1286 warnx("color '%s' not found", colorname);
1287 }
1288
1289 return (result);
1290 }
1291
1292 void
1293 setscreencolor(char *val, int i, int c)
1294 {
1295 int num_screens;
1296
1297 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1298 if (i > 0 && i <= num_screens) {
1299 screens[i - 1].c[c].pixel = name_to_pixel(val);
1300 free(screens[i - 1].c[c].name);
1301 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1302 err(1, "strdup");
1303 } else if (i == -1) {
1304 for (i = 0; i < num_screens; i++) {
1305 screens[i].c[c].pixel = name_to_pixel(val);
1306 free(screens[i].c[c].name);
1307 if ((screens[i].c[c].name = strdup(val)) == NULL)
1308 err(1, "strdup");
1309 }
1310 } else
1311 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1312 i, num_screens);
1313 }
1314
1315 void
1316 fancy_stacker(struct workspace *ws)
1317 {
1318 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1319 if (ws->cur_layout->l_stack == vertical_stack)
1320 snprintf(ws->stacker, sizeof ws->stacker,
1321 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1322 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1323 if (ws->cur_layout->l_stack == horizontal_stack)
1324 snprintf(ws->stacker, sizeof ws->stacker,
1325 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1326 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1327 }
1328
1329 void
1330 plain_stacker(struct workspace *ws)
1331 {
1332 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1333 if (ws->cur_layout->l_stack == vertical_stack)
1334 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1335 sizeof ws->stacker);
1336 if (ws->cur_layout->l_stack == horizontal_stack)
1337 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1338 sizeof ws->stacker);
1339 }
1340
1341 void
1342 custom_region(char *val)
1343 {
1344 unsigned int x, y, w, h;
1345 int sidx, num_screens;
1346 xcb_screen_t *screen;
1347
1348 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1349 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1350 errx(1, "invalid custom region, "
1351 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1352 if (sidx < 1 || sidx > num_screens)
1353 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1354 sidx, num_screens);
1355 sidx--;
1356
1357 if ((screen = get_screen(sidx)) == NULL)
1358 errx(1, "ERROR: can't get screen %d.", sidx);
1359
1360 if (w < 1 || h < 1)
1361 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1362
1363 if (x > screen->width_in_pixels ||
1364 y > screen->height_in_pixels ||
1365 w + x > screen->width_in_pixels ||
1366 h + y > screen->height_in_pixels) {
1367 warnx("ignoring region %ux%u+%u+%u - not within screen "
1368 "boundaries (%ux%u)", w, h, x, y,
1369 screen->width_in_pixels, screen->height_in_pixels);
1370 return;
1371 }
1372
1373 new_region(&screens[sidx], x, y, w, h);
1374 }
1375
1376 void
1377 socket_setnonblock(int fd)
1378 {
1379 int flags;
1380
1381 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1382 err(1, "fcntl F_GETFL");
1383 flags |= O_NONBLOCK;
1384 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1385 err(1, "fcntl F_SETFL");
1386 }
1387
1388 void
1389 bar_print(struct swm_region *r, const char *s)
1390 {
1391 size_t len;
1392 xcb_rectangle_t rect;
1393 uint32_t gcv[1];
1394 int32_t x = 0;
1395 XGlyphInfo info;
1396 XftDraw *draw;
1397
1398 len = strlen(s);
1399
1400 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1401
1402 switch (bar_justify) {
1403 case SWM_BAR_JUSTIFY_LEFT:
1404 x = SWM_BAR_OFFSET;
1405 break;
1406 case SWM_BAR_JUSTIFY_CENTER:
1407 x = (WIDTH(r) - info.width) / 2;
1408 break;
1409 case SWM_BAR_JUSTIFY_RIGHT:
1410 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1411 break;
1412 }
1413
1414 if (x < SWM_BAR_OFFSET)
1415 x = SWM_BAR_OFFSET;
1416
1417 rect.x = 0;
1418 rect.y = 0;
1419 rect.width = WIDTH(r->bar);
1420 rect.height = HEIGHT(r->bar);
1421
1422 /* clear back buffer */
1423 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1424 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1425 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1426 sizeof(rect), &rect);
1427
1428 /* draw back buffer */
1429 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1430 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1431 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].pixel;
1432 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1433
1434 draw = XftDrawCreate(display, r->bar->buffer,
1435 DefaultVisual(display, r->s->idx),
1436 DefaultColormap(display, r->s->idx));
1437
1438 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1439 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1440 (FcChar8 *)s, len);
1441
1442 XftDrawDestroy(draw);
1443
1444 /* blt */
1445 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1446 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1447 }
1448
1449 void
1450 bar_extra_stop(void)
1451 {
1452 if (bar_pipe[0]) {
1453 close(bar_pipe[0]);
1454 bzero(bar_pipe, sizeof bar_pipe);
1455 }
1456 if (bar_pid) {
1457 kill(bar_pid, SIGTERM);
1458 bar_pid = 0;
1459 }
1460 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1461 bar_extra = 0;
1462 }
1463
1464 void
1465 bar_class_name(char *s, size_t sz, struct swm_region *r)
1466 {
1467 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1468 return;
1469 if (r->ws->focus->ch.class_name != NULL)
1470 strlcat(s, r->ws->focus->ch.class_name, sz);
1471 }
1472
1473 void
1474 bar_title_name(char *s, size_t sz, struct swm_region *r)
1475 {
1476 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1477 return;
1478 if (r->ws->focus->ch.instance_name != NULL)
1479 strlcat(s, r->ws->focus->ch.instance_name, sz);
1480 }
1481
1482 void
1483 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1484 {
1485 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1486 return;
1487
1488 bar_class_name(s, sz, r);
1489 strlcat(s, ":", sz);
1490 bar_title_name(s, sz, r);
1491 }
1492
1493 void
1494 bar_window_float(char *s, size_t sz, struct swm_region *r)
1495 {
1496 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1497 return;
1498 if (r->ws->focus->floating)
1499 strlcat(s, "(f)", sz);
1500 }
1501
1502 void
1503 bar_window_name(char *s, size_t sz, struct swm_region *r)
1504 {
1505 char *title;
1506
1507 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1508 return;
1509 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1510 return;
1511
1512 strlcat(s, title, sz);
1513 free(title);
1514 }
1515
1516 int urgent[SWM_WS_MAX];
1517 void
1518 bar_urgent(char *s, size_t sz)
1519 {
1520 struct ws_win *win;
1521 int i, j, num_screens;
1522 char b[8];
1523 xcb_get_property_cookie_t c;
1524 xcb_icccm_wm_hints_t hints;
1525
1526 for (i = 0; i < workspace_limit; i++)
1527 urgent[i] = 0;
1528
1529 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1530 for (i = 0; i < num_screens; i++)
1531 for (j = 0; j < workspace_limit; j++)
1532 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1533 c = xcb_icccm_get_wm_hints(conn, win->id);
1534 if (xcb_icccm_get_wm_hints_reply(conn, c,
1535 &hints, NULL) == 0)
1536 continue;
1537 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1538 urgent[j] = 1;
1539 }
1540
1541 for (i = 0; i < workspace_limit; i++) {
1542 if (urgent[i])
1543 snprintf(b, sizeof b, "%d ", i + 1);
1544 else
1545 snprintf(b, sizeof b, "- ");
1546 strlcat(s, b, sz);
1547 }
1548 }
1549
1550 void
1551 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1552 {
1553 if (r == NULL || r->ws == NULL)
1554 return;
1555 if (r->ws->name != NULL)
1556 strlcat(s, r->ws->name, sz);
1557 }
1558
1559 /* build the default bar format according to the defined enabled options */
1560 void
1561 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1562 {
1563 /* if format provided, just copy the buffers */
1564 if (bar_format != NULL) {
1565 strlcpy(fmtnew, fmtexp, sz);
1566 return;
1567 }
1568
1569 /* reset the output buffer */
1570 *fmtnew = '\0';
1571
1572 strlcat(fmtnew, "+N:+I ", sz);
1573 if (stack_enabled)
1574 strlcat(fmtnew, "+S", sz);
1575 strlcat(fmtnew, " ", sz);
1576
1577 /* only show the workspace name if there's actually one */
1578 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1579 strlcat(fmtnew, "<+D>", sz);
1580 strlcat(fmtnew, "+3<", sz);
1581
1582 if (clock_enabled) {
1583 strlcat(fmtnew, fmtexp, sz);
1584 strlcat(fmtnew, "+4<", sz);
1585 }
1586
1587 /* bar_urgent already adds the space before the last asterisk */
1588 if (urgent_enabled)
1589 strlcat(fmtnew, "* +U*+4<", sz);
1590
1591 if (title_class_enabled) {
1592 strlcat(fmtnew, "+C", sz);
1593 if (title_name_enabled == 0)
1594 strlcat(fmtnew, "+4<", sz);
1595 }
1596
1597 /* checks needed by the colon and floating strlcat(3) calls below */
1598 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1599 if (title_name_enabled) {
1600 if (title_class_enabled)
1601 strlcat(fmtnew, ":", sz);
1602 strlcat(fmtnew, "+T+4<", sz);
1603 }
1604 if (window_name_enabled) {
1605 if (r->ws->focus->floating)
1606 strlcat(fmtnew, "+F ", sz);
1607 strlcat(fmtnew, "+64W ", sz);
1608 }
1609 }
1610
1611 /* finally add the action script output and the version */
1612 strlcat(fmtnew, "+4<+A+4<+V", sz);
1613 }
1614
1615 void
1616 bar_replace_pad(char *tmp, int *limit, size_t sz)
1617 {
1618 /* special case; no limit given, pad one space, instead */
1619 if (*limit == (int)sz - 1)
1620 *limit = 1;
1621 snprintf(tmp, sz, "%*s", *limit, " ");
1622 }
1623
1624 /* replaces the bar format character sequences (like in tmux(1)) */
1625 char *
1626 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1627 size_t sz)
1628 {
1629 char *ptr;
1630 char tmp[SWM_BAR_MAX];
1631 int limit, size;
1632 size_t len;
1633
1634 /* reset strlcat(3) buffer */
1635 *tmp = '\0';
1636
1637 /* get number, if any */
1638 fmt++;
1639 size = 0;
1640 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1641 limit = sizeof tmp - 1;
1642 if (limit <= 0 || limit >= (int)sizeof tmp)
1643 limit = sizeof tmp - 1;
1644
1645 /* there is nothing to replace (ie EOL) */
1646 fmt += size;
1647 if (*fmt == '\0')
1648 return (fmt);
1649
1650 switch (*fmt) {
1651 case '<':
1652 bar_replace_pad(tmp, &limit, sizeof tmp);
1653 break;
1654 case 'A':
1655 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1656 break;
1657 case 'C':
1658 bar_class_name(tmp, sizeof tmp, r);
1659 break;
1660 case 'D':
1661 bar_workspace_name(tmp, sizeof tmp, r);
1662 break;
1663 case 'F':
1664 bar_window_float(tmp, sizeof tmp, r);
1665 break;
1666 case 'I':
1667 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1668 break;
1669 case 'N':
1670 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1671 break;
1672 case 'P':
1673 bar_class_title_name(tmp, sizeof tmp, r);
1674 break;
1675 case 'S':
1676 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1677 break;
1678 case 'T':
1679 bar_title_name(tmp, sizeof tmp, r);
1680 break;
1681 case 'U':
1682 bar_urgent(tmp, sizeof tmp);
1683 break;
1684 case 'V':
1685 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1686 break;
1687 case 'W':
1688 bar_window_name(tmp, sizeof tmp, r);
1689 break;
1690 default:
1691 /* unknown character sequence; copy as-is */
1692 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1693 break;
1694 }
1695
1696 len = strlen(tmp);
1697 ptr = tmp;
1698 if ((int)len < limit)
1699 limit = len;
1700 while (limit-- > 0) {
1701 if (*offrep >= sz - 1)
1702 break;
1703 fmtrep[(*offrep)++] = *ptr++;
1704 }
1705
1706 fmt++;
1707 return (fmt);
1708 }
1709
1710 void
1711 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1712 {
1713 size_t off;
1714
1715 off = 0;
1716 while (*fmt != '\0') {
1717 if (*fmt != '+') {
1718 /* skip ordinary characters */
1719 if (off >= sz - 1)
1720 break;
1721 fmtrep[off++] = *fmt++;
1722 continue;
1723 }
1724
1725 /* character sequence found; replace it */
1726 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1727 if (off >= sz - 1)
1728 break;
1729 }
1730
1731 fmtrep[off] = '\0';
1732 }
1733
1734 void
1735 bar_fmt_expand(char *fmtexp, size_t sz)
1736 {
1737 char *fmt = NULL;
1738 size_t len;
1739 struct tm tm;
1740 time_t tmt;
1741
1742 /* start by grabbing the current time and date */
1743 time(&tmt);
1744 localtime_r(&tmt, &tm);
1745
1746 /* figure out what to expand */
1747 if (bar_format != NULL)
1748 fmt = bar_format;
1749 else if (bar_format == NULL && clock_enabled)
1750 fmt = clock_format;
1751 /* if nothing to expand bail out */
1752 if (fmt == NULL) {
1753 *fmtexp = '\0';
1754 return;
1755 }
1756
1757 /* copy as-is, just in case the format shouldn't be expanded below */
1758 strlcpy(fmtexp, fmt, sz);
1759 /* finally pass the string through strftime(3) */
1760 #ifndef SWM_DENY_CLOCK_FORMAT
1761 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1762 warnx("format too long");
1763 fmtexp[len] = '\0';
1764 #endif
1765 }
1766
1767 void
1768 bar_fmt_print(void)
1769 {
1770 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1771 char fmtrep[SWM_BAR_MAX];
1772 int i, num_screens;
1773 struct swm_region *r;
1774
1775 /* expand the format by first passing it through strftime(3) */
1776 bar_fmt_expand(fmtexp, sizeof fmtexp);
1777
1778 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1779 for (i = 0; i < num_screens; i++) {
1780 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1781 if (r->bar == NULL)
1782 continue;
1783 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1784 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1785 bar_print(r, fmtrep);
1786 }
1787 }
1788 }
1789
1790 void
1791 bar_update(void)
1792 {
1793 size_t len;
1794 char *b;
1795
1796 if (bar_enabled == 0)
1797 return;
1798 if (bar_extra && bar_extra_running) {
1799 /* ignore short reads; it'll correct itself */
1800 while ((b = fgetln(stdin, &len)) != NULL)
1801 if (b && b[len - 1] == '\n') {
1802 b[len - 1] = '\0';
1803 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1804 }
1805 if (b == NULL && errno != EAGAIN) {
1806 warn("bar_update: bar_extra failed");
1807 bar_extra_stop();
1808 }
1809 } else
1810 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1811
1812 bar_fmt_print();
1813 alarm(bar_delay);
1814 }
1815
1816 void
1817 bar_signal(int sig)
1818 {
1819 /* suppress unused warning since var is needed */
1820 (void)sig;
1821
1822 bar_alarm = 1;
1823 }
1824
1825 void
1826 bar_toggle(struct swm_region *r, union arg *args)
1827 {
1828 struct swm_region *tmpr;
1829 int i, num_screens;
1830
1831 /* suppress unused warnings since vars are needed */
1832 (void)r;
1833 (void)args;
1834
1835 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1836
1837 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1838 if (bar_enabled) {
1839 for (i = 0; i < num_screens; i++)
1840 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1841 if (tmpr->bar)
1842 xcb_unmap_window(conn, tmpr->bar->id);
1843 } else {
1844 for (i = 0; i < num_screens; i++)
1845 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1846 if (tmpr->bar)
1847 map_window_raised(tmpr->bar->id);
1848 }
1849
1850 bar_enabled = !bar_enabled;
1851
1852 stack();
1853 /* must be after stack */
1854 bar_update();
1855
1856 xcb_flush(conn);
1857 }
1858
1859 void
1860 bar_refresh(void)
1861 {
1862 struct swm_region *r;
1863 uint32_t wa[2];
1864 int i, num_screens;
1865
1866 /* do this here because the conf file is in memory */
1867 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1868 /* launch external status app */
1869 bar_extra_running = 1;
1870 if (pipe(bar_pipe) == -1)
1871 err(1, "pipe error");
1872 socket_setnonblock(bar_pipe[0]);
1873 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1874 if (dup2(bar_pipe[0], 0) == -1)
1875 err(1, "dup2");
1876 if (dup2(bar_pipe[1], 1) == -1)
1877 err(1, "dup2");
1878 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1879 err(1, "could not disable SIGPIPE");
1880 switch (bar_pid = fork()) {
1881 case -1:
1882 err(1, "cannot fork");
1883 break;
1884 case 0: /* child */
1885 close(bar_pipe[0]);
1886 execvp(bar_argv[0], bar_argv);
1887 err(1, "%s external app failed", bar_argv[0]);
1888 break;
1889 default: /* parent */
1890 close(bar_pipe[1]);
1891 break;
1892 }
1893 }
1894
1895 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1896 for (i = 0; i < num_screens; i++)
1897 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1898 if (r->bar == NULL)
1899 continue;
1900 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1901 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1902 xcb_change_window_attributes(conn, r->bar->id,
1903 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1904 }
1905 bar_update();
1906 }
1907
1908 void
1909 bar_setup(struct swm_region *r)
1910 {
1911 char *font, *fontpos, *dup, *search;
1912 int count;
1913 xcb_screen_t *screen;
1914 uint32_t wa[3];
1915 XRenderColor color;
1916
1917 if ((screen = get_screen(r->s->idx)) == NULL)
1918 errx(1, "ERROR: can't get screen %d.", r->s->idx);
1919
1920 if (r->bar != NULL)
1921 return;
1922
1923 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1924 err(1, "bar_setup: calloc: failed to allocate memory.");
1925
1926 if (bar_font == NULL) {
1927 if ((dup = strdup(bar_fonts)) == NULL)
1928 errx(1, "insufficient memory.");
1929 search = dup;
1930 while ((font = strsep(&search, ",")) != NULL) {
1931 if (*font == '\0')
1932 continue;
1933
1934 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", font);
1935
1936 count = 0;
1937 fontpos = font;
1938 while ((fontpos = index(fontpos, '-'))) {
1939 count++;
1940 fontpos++;
1941 }
1942
1943 if (count == 14)
1944 bar_font = XftFontOpenXlfd(display, r->s->idx,
1945 font);
1946 else
1947 bar_font = XftFontOpenName(display, r->s->idx,
1948 font);
1949 if (!bar_font) {
1950 warnx("unable to load font %s", font);
1951 continue;
1952 } else {
1953 DNPRINTF(SWM_D_INIT, "successfully opened "
1954 "font %s\n", font);
1955 break;
1956 }
1957 }
1958 free(dup);
1959 }
1960
1961 if (bar_font == NULL)
1962 errx(1, "unable to open a font");
1963
1964 bar_height = bar_font->height + 2 * bar_border_width;
1965
1966 if (bar_height < 1)
1967 bar_height = 1;
1968
1969 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
1970
1971 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
1972 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
1973 warn("unable to allocate Xft color");
1974
1975 X(r->bar) = X(r);
1976 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1977 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1978 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1979
1980 r->bar->id = xcb_generate_id(conn);
1981 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1982 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
1983 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1984
1985 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1986 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1987 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1988 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1989 | XCB_CW_EVENT_MASK, wa);
1990
1991 r->bar->buffer = xcb_generate_id(conn);
1992 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1993 WIDTH(r->bar), HEIGHT(r->bar));
1994
1995 xcb_randr_select_input(conn, r->bar->id,
1996 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1997
1998 if (bar_enabled)
1999 map_window_raised(r->bar->id);
2000
2001 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2002 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2003 HEIGHT(r->bar));
2004
2005 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2006 err(1, "could not install bar_signal");
2007 bar_refresh();
2008 }
2009
2010 void
2011 bar_cleanup(struct swm_region *r)
2012 {
2013 if (r->bar == NULL)
2014 return;
2015 xcb_destroy_window(conn, r->bar->id);
2016 xcb_free_pixmap(conn, r->bar->buffer);
2017 free(r->bar);
2018 r->bar = NULL;
2019 }
2020
2021 void
2022 set_win_state(struct ws_win *win, uint16_t state)
2023 {
2024 uint16_t data[2] = { state, XCB_ATOM_NONE };
2025
2026 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2027
2028 if (win == NULL)
2029 return;
2030
2031 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2032 a_state, 32, 2, data);
2033 }
2034
2035 uint32_t
2036 getstate(xcb_window_t w)
2037 {
2038 uint32_t result = 0;
2039 xcb_get_property_cookie_t c;
2040 xcb_get_property_reply_t *r;
2041
2042 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2043 r = xcb_get_property_reply(conn, c, NULL);
2044
2045 if (r) {
2046 if (r->type == a_state && r->format == 32 && r->length == 2)
2047 result = *((uint32_t *)xcb_get_property_value(r));
2048 free(r);
2049 }
2050
2051 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2052 result);
2053 return (result);
2054 }
2055
2056 void
2057 version(struct swm_region *r, union arg *args)
2058 {
2059 /* suppress unused warnings since vars are needed */
2060 (void)r;
2061 (void)args;
2062
2063 bar_version = !bar_version;
2064 if (bar_version)
2065 snprintf(bar_vertext, sizeof bar_vertext,
2066 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2067 else
2068 strlcpy(bar_vertext, "", sizeof bar_vertext);
2069 bar_update();
2070
2071 xcb_flush(conn);
2072 }
2073
2074 void
2075 client_msg(struct ws_win *win, xcb_atom_t a)
2076 {
2077 xcb_client_message_event_t ev;
2078
2079 if (win == NULL)
2080 return;
2081
2082 bzero(&ev, sizeof ev);
2083 ev.response_type = XCB_CLIENT_MESSAGE;
2084 ev.window = win->id;
2085 ev.type = a_prot;
2086 ev.format = 32;
2087 ev.data.data32[0] = a;
2088 ev.data.data32[1] = XCB_CURRENT_TIME;
2089
2090 xcb_send_event(conn, 0, win->id,
2091 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2092 }
2093
2094 /* synthetic response to a ConfigureRequest when not making a change */
2095 void
2096 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2097 {
2098 xcb_configure_notify_event_t ce;
2099
2100 if (win == NULL)
2101 return;
2102
2103 /* send notification of unchanged state. */
2104 bzero(&ce, sizeof(ce));
2105 ce.response_type = XCB_CONFIGURE_NOTIFY;
2106 ce.x = X(win);
2107 ce.y = Y(win);
2108 ce.width = WIDTH(win);
2109 ce.height = HEIGHT(win);
2110 ce.override_redirect = 0;
2111
2112 if (ev == NULL) {
2113 /* EWMH */
2114 ce.event = win->id;
2115 ce.window = win->id;
2116 ce.border_width = BORDER(win);
2117 ce.above_sibling = XCB_WINDOW_NONE;
2118 } else {
2119 /* normal */
2120 ce.event = ev->window;
2121 ce.window = ev->window;
2122
2123 /* make response appear more WM_SIZE_HINTS-compliant */
2124 if (win->sh.flags)
2125 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2126 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2127 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2128 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2129 SH_INC_W(win), SH_INC_H(win));
2130
2131 /* min size */
2132 if (SH_MIN(win)) {
2133 /* the hint may be set... to 0! */
2134 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2135 ce.width = SH_MIN_W(win);
2136 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2137 ce.height = SH_MIN_H(win);
2138 }
2139
2140 /* max size */
2141 if (SH_MAX(win)) {
2142 /* may also be advertized as 0 */
2143 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2144 ce.width = SH_MAX_W(win);
2145 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2146 ce.height = SH_MAX_H(win);
2147 }
2148
2149 /* resize increment. */
2150 if (SH_INC(win)) {
2151 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2152 ce.width -= (ce.width - SH_MIN_W(win)) %
2153 SH_INC_W(win);
2154 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2155 ce.height -= (ce.height - SH_MIN_H(win)) %
2156 SH_INC_H(win);
2157 }
2158
2159 /* adjust x and y for requested border_width. */
2160 ce.x += BORDER(win) - ev->border_width;
2161 ce.y += BORDER(win) - ev->border_width;
2162 ce.border_width = ev->border_width;
2163 ce.above_sibling = ev->sibling;
2164 }
2165
2166 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2167 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2168 ce.y, ce.width, ce.height, ce.border_width);
2169
2170 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2171 (char *)&ce);
2172 }
2173
2174 int
2175 count_win(struct workspace *ws, int count_transient)
2176 {
2177 struct ws_win *win;
2178 int count = 0;
2179
2180 TAILQ_FOREACH(win, &ws->winlist, entry) {
2181 if (count_transient == 0 && win->floating)
2182 continue;
2183 if (count_transient == 0 && win->transient)
2184 continue;
2185 if (win->iconic)
2186 continue;
2187 count++;
2188 }
2189 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2190
2191 return (count);
2192 }
2193
2194 void
2195 quit(struct swm_region *r, union arg *args)
2196 {
2197 /* suppress unused warnings since vars are needed */
2198 (void)r;
2199 (void)args;
2200
2201 DNPRINTF(SWM_D_MISC, "quit\n");
2202 running = 0;
2203 }
2204
2205 void
2206 unmap_window(struct ws_win *win)
2207 {
2208 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2209
2210 if (win == NULL)
2211 return;
2212
2213 /* don't unmap again */
2214 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2215 return;
2216
2217 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2218
2219 xcb_unmap_window(conn, win->id);
2220 xcb_change_window_attributes(conn, win->id,
2221 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2222 }
2223
2224 void
2225 unmap_all(void)
2226 {
2227 struct ws_win *win;
2228 int i, j, num_screens;
2229
2230 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2231 for (i = 0; i < num_screens; i++)
2232 for (j = 0; j < workspace_limit; j++)
2233 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2234 unmap_window(win);
2235 }
2236
2237 void
2238 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2239 {
2240 xcb_key_press_event_t event;
2241 xcb_keycode_t *keycode;
2242
2243 if (win == NULL)
2244 return;
2245
2246 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2247
2248 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2249 win->id, *keycode);
2250
2251 bzero(&event, sizeof(event));
2252 event.event = win->id;
2253 event.root = win->s->root;
2254 event.child = XCB_WINDOW_NONE;
2255 event.time = XCB_CURRENT_TIME;
2256 event.event_x = X(win);
2257 event.event_y = Y(win);
2258 event.root_x = 1;
2259 event.root_y = 1;
2260 event.same_screen = 1;
2261 event.detail = *keycode;
2262 event.state = modifiers;
2263
2264 event.response_type = XCB_KEY_PRESS;
2265 xcb_send_event(conn, 1, win->id,
2266 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2267
2268 event.response_type = XCB_KEY_RELEASE;
2269 xcb_send_event(conn, 1, win->id,
2270 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2271
2272 free(keycode);
2273 }
2274
2275 void
2276 restart(struct swm_region *r, union arg *args)
2277 {
2278 /* suppress unused warning since var is needed */
2279 (void)args;
2280
2281 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2282
2283 /* disable alarm because the following code may not be interrupted */
2284 alarm(0);
2285 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2286 err(1, "can't disable alarm");
2287
2288 bar_extra_stop();
2289 bar_extra = 1;
2290 unmap_all();
2291
2292 XftFontClose(display, bar_font);
2293 XftColorFree(display, DefaultVisual(display, r->s->idx),
2294 DefaultColormap(display, r->s->idx), &bar_font_color);
2295 xcb_key_symbols_free(syms);
2296 xcb_flush(conn);
2297 xcb_disconnect(conn);
2298
2299 execvp(start_argv[0], start_argv);
2300 warn("execvp failed");
2301 quit(NULL, NULL);
2302 }
2303
2304 struct swm_region *
2305 root_to_region(xcb_window_t root)
2306 {
2307 struct swm_region *r = NULL;
2308 int i, num_screens;
2309 xcb_query_pointer_reply_t *qpr;
2310
2311 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2312
2313 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2314 for (i = 0; i < num_screens; i++)
2315 if (screens[i].root == root)
2316 break;
2317
2318 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2319 screens[i].root), NULL);
2320
2321 if (qpr) {
2322 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2323 qpr->root_x, qpr->root_y);
2324 /* choose a region based on pointer location */
2325 TAILQ_FOREACH(r, &screens[i].rl, entry)
2326 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2327 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2328 break;
2329 free(qpr);
2330 }
2331
2332 if (r == NULL)
2333 r = TAILQ_FIRST(&screens[i].rl);
2334
2335 return (r);
2336 }
2337
2338 struct ws_win *
2339 find_unmanaged_window(xcb_window_t id)
2340 {
2341 struct ws_win *win;
2342 int i, j, num_screens;
2343
2344 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2345 for (i = 0; i < num_screens; i++)
2346 for (j = 0; j < workspace_limit; j++)
2347 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2348 entry)
2349 if (id == win->id)
2350 return (win);
2351 return (NULL);
2352 }
2353
2354 struct ws_win *
2355 find_window(xcb_window_t id)
2356 {
2357 struct ws_win *win;
2358 int i, j, num_screens;
2359 xcb_query_tree_reply_t *r;
2360
2361 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2362 for (i = 0; i < num_screens; i++)
2363 for (j = 0; j < workspace_limit; j++)
2364 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2365 if (id == win->id)
2366 return (win);
2367
2368 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2369 if (!r)
2370 return (NULL);
2371
2372 /* if we were looking for the parent return that window instead */
2373 if (r->parent == 0 || r->root == r->parent) {
2374 free(r);
2375 return (NULL);
2376 }
2377
2378 /* look for parent */
2379 for (i = 0; i < num_screens; i++)
2380 for (j = 0; j < workspace_limit; j++)
2381 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2382 if (r->parent == win->id) {
2383 free(r);
2384 return (win);
2385 }
2386
2387 free(r);
2388 return (NULL);
2389 }
2390
2391 void
2392 spawn(int ws_idx, union arg *args, int close_fd)
2393 {
2394 int fd;
2395 char *ret = NULL;
2396
2397 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2398
2399 close(xcb_get_file_descriptor(conn));
2400
2401 setenv("LD_PRELOAD", SWM_LIB, 1);
2402
2403 if (asprintf(&ret, "%d", ws_idx) == -1) {
2404 warn("spawn: asprintf SWM_WS");
2405 _exit(1);
2406 }
2407 setenv("_SWM_WS", ret, 1);
2408 free(ret);
2409 ret = NULL;
2410
2411 if (asprintf(&ret, "%d", getpid()) == -1) {
2412 warn("spawn: asprintf _SWM_PID");
2413 _exit(1);
2414 }
2415 setenv("_SWM_PID", ret, 1);
2416 free(ret);
2417 ret = NULL;
2418
2419 if (setsid() == -1) {
2420 warn("spawn: setsid");
2421 _exit(1);
2422 }
2423
2424 if (close_fd) {
2425 /*
2426 * close stdin and stdout to prevent interaction between apps
2427 * and the baraction script
2428 * leave stderr open to record errors
2429 */
2430 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2431 warn("spawn: open");
2432 _exit(1);
2433 }
2434 dup2(fd, STDIN_FILENO);
2435 dup2(fd, STDOUT_FILENO);
2436 if (fd > 2)
2437 close(fd);
2438 }
2439
2440 execvp(args->argv[0], args->argv);
2441
2442 warn("spawn: execvp");
2443 _exit(1);
2444 }
2445
2446 void
2447 kill_refs(struct ws_win *win)
2448 {
2449 int i, x, num_screens;
2450 struct swm_region *r;
2451 struct workspace *ws;
2452
2453 if (win == NULL)
2454 return;
2455
2456 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2457 for (i = 0; i < num_screens; i++)
2458 TAILQ_FOREACH(r, &screens[i].rl, entry)
2459 for (x = 0; x < workspace_limit; x++) {
2460 ws = &r->s->ws[x];
2461 if (win == ws->focus)
2462 ws->focus = NULL;
2463 if (win == ws->focus_prev)
2464 ws->focus_prev = NULL;
2465 }
2466 }
2467
2468 int
2469 validate_win(struct ws_win *testwin)
2470 {
2471 struct ws_win *win;
2472 struct workspace *ws;
2473 struct swm_region *r;
2474 int i, x, num_screens;
2475
2476 if (testwin == NULL)
2477 return (0);
2478
2479 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2480 for (i = 0; i < num_screens; i++)
2481 TAILQ_FOREACH(r, &screens[i].rl, entry)
2482 for (x = 0; x < workspace_limit; x++) {
2483 ws = &r->s->ws[x];
2484 TAILQ_FOREACH(win, &ws->winlist, entry)
2485 if (win == testwin)
2486 return (0);
2487 }
2488 return (1);
2489 }
2490
2491 int
2492 validate_ws(struct workspace *testws)
2493 {
2494 struct swm_region *r;
2495 struct workspace *ws;
2496 int i, x, num_screens;
2497
2498 /* validate all ws */
2499 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2500 for (i = 0; i < num_screens; i++)
2501 TAILQ_FOREACH(r, &screens[i].rl, entry)
2502 for (x = 0; x < workspace_limit; x++) {
2503 ws = &r->s->ws[x];
2504 if (ws == testws)
2505 return (0);
2506 }
2507 return (1);
2508 }
2509
2510 void
2511 unfocus_win(struct ws_win *win)
2512 {
2513 xcb_window_t none = XCB_WINDOW_NONE;
2514
2515 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2516
2517 if (win == NULL)
2518 return;
2519 if (win->ws == NULL)
2520 return;
2521
2522 if (validate_ws(win->ws))
2523 return; /* XXX this gets hit with thunderbird, needs fixing */
2524
2525 if (win->ws->r == NULL)
2526 return;
2527
2528 if (validate_win(win)) {
2529 kill_refs(win);
2530 return;
2531 }
2532
2533 if (win->ws->focus == win) {
2534 win->ws->focus = NULL;
2535 win->ws->focus_prev = win;
2536 }
2537
2538 if (validate_win(win->ws->focus)) {
2539 kill_refs(win->ws->focus);
2540 win->ws->focus = NULL;
2541 }
2542 if (validate_win(win->ws->focus_prev)) {
2543 kill_refs(win->ws->focus_prev);
2544 win->ws->focus_prev = NULL;
2545 }
2546
2547 grabbuttons(win, 0);
2548 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2549 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2550 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2551 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2552 }
2553
2554 void
2555 unfocus_all(void)
2556 {
2557 struct ws_win *win;
2558 int i, j, num_screens;
2559
2560 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2561
2562 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2563 for (i = 0; i < num_screens; i++)
2564 for (j = 0; j < workspace_limit; j++)
2565 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2566 unfocus_win(win);
2567 }
2568
2569 void
2570 focus_win(struct ws_win *win)
2571 {
2572 struct ws_win *cfw = NULL;
2573 xcb_get_input_focus_reply_t *r;
2574 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2575
2576 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2577
2578 if (win == NULL)
2579 return;
2580 if (win->ws == NULL)
2581 return;
2582
2583 if (validate_ws(win->ws))
2584 return; /* XXX this gets hit with thunderbird, needs fixing */
2585
2586 if (validate_win(win)) {
2587 kill_refs(win);
2588 return;
2589 }
2590
2591 if (validate_win(win)) {
2592 kill_refs(win);
2593 return;
2594 }
2595
2596 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2597 if (r) {
2598 cur_focus = r->focus;
2599 free(r);
2600 }
2601 if ((cfw = find_window(cur_focus)) != NULL)
2602 unfocus_win(cfw);
2603 else {
2604 #if 0
2605 /* use larger hammer since the window was killed somehow */
2606 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2607 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2608 xcb_change_window_attributes(conn, cfw->id,
2609 XCB_CW_BORDER_PIXEL,
2610 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2611 #endif
2612 }
2613
2614 win->ws->focus = win;
2615
2616 if (win->ws->r != NULL) {
2617 if (win->java == 0)
2618 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2619 win->id, XCB_CURRENT_TIME);
2620 grabbuttons(win, 1);
2621 xcb_change_window_attributes(conn, win->id,
2622 XCB_CW_BORDER_PIXEL,
2623 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2624 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2625 win->ws->always_raise)
2626 map_window_raised(win->id);
2627
2628 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2629 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2630 &win->id);
2631 }
2632
2633 bar_update();
2634 }
2635
2636 void
2637 event_drain(uint8_t rt)
2638 {
2639 xcb_generic_event_t *evt;
2640
2641 xcb_flush(conn);
2642 while ((evt = xcb_poll_for_event(conn))) {
2643 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2644 event_handle(evt);
2645
2646 free(evt);
2647 }
2648 }
2649
2650 void
2651 switchws(struct swm_region *r, union arg *args)
2652 {
2653 int wsid = args->id, unmap_old = 0;
2654 struct swm_region *this_r, *other_r;
2655 struct ws_win *win;
2656 struct workspace *new_ws, *old_ws;
2657 union arg a;
2658
2659 if (!(r && r->s))
2660 return;
2661
2662 if (wsid >= workspace_limit)
2663 return;
2664
2665 this_r = r;
2666 old_ws = this_r->ws;
2667 new_ws = &this_r->s->ws[wsid];
2668
2669 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2670 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2671
2672 if (new_ws == NULL || old_ws == NULL)
2673 return;
2674 if (new_ws == old_ws)
2675 return;
2676
2677 other_r = new_ws->r;
2678 if (other_r == NULL) {
2679 /* the other workspace is hidden, hide this one */
2680 old_ws->r = NULL;
2681 unmap_old = 1;
2682 } else {
2683 /* the other ws is visible in another region, exchange them */
2684 other_r->ws_prior = new_ws;
2685 other_r->ws = old_ws;
2686 old_ws->r = other_r;
2687 }
2688 this_r->ws_prior = old_ws;
2689 this_r->ws = new_ws;
2690 new_ws->r = this_r;
2691
2692 /* this is needed so that we can click on a window after a restart */
2693 unfocus_all();
2694
2695 stack();
2696 a.id = SWM_ARG_ID_FOCUSCUR;
2697 focus(new_ws->r, &a);
2698
2699 /* unmap old windows */
2700 if (unmap_old)
2701 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2702 unmap_window(win);
2703
2704 if (focus_mode == SWM_FOCUS_DEFAULT)
2705 event_drain(XCB_ENTER_NOTIFY);
2706 else
2707 xcb_flush(conn);
2708
2709 DNPRINTF(SWM_D_WS, "switchws: done\n");
2710 }
2711
2712 void
2713 cyclews(struct swm_region *r, union arg *args)
2714 {
2715 union arg a;
2716 struct swm_screen *s = r->s;
2717 int cycle_all = 0;
2718
2719 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2720 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2721
2722 a.id = r->ws->idx;
2723 do {
2724 switch (args->id) {
2725 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2726 cycle_all = 1;
2727 /* FALLTHROUGH */
2728 case SWM_ARG_ID_CYCLEWS_UP:
2729 if (a.id < workspace_limit - 1)
2730 a.id++;
2731 else
2732 a.id = 0;
2733 break;
2734 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2735 cycle_all = 1;
2736 /* FALLTHROUGH */
2737 case SWM_ARG_ID_CYCLEWS_DOWN:
2738 if (a.id > 0)
2739 a.id--;
2740 else
2741 a.id = workspace_limit - 1;
2742 break;
2743 default:
2744 return;
2745 };
2746
2747 if (!cycle_all &&
2748 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2749 continue;
2750 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2751 continue;
2752
2753 switchws(r, &a);
2754 } while (a.id != r->ws->idx);
2755 }
2756
2757 void
2758 priorws(struct swm_region *r, union arg *args)
2759 {
2760 union arg a;
2761
2762 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2763 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2764
2765 if (r->ws_prior == NULL)
2766 return;
2767
2768 a.id = r->ws_prior->idx;
2769 switchws(r, &a);
2770 }
2771
2772 void
2773 cyclescr(struct swm_region *r, union arg *args)
2774 {
2775 struct swm_region *rr = NULL;
2776 union arg a;
2777 int i, x, y, num_screens;
2778
2779 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2780 /* do nothing if we don't have more than one screen */
2781 if (!(num_screens > 1 || outputs > 1))
2782 return;
2783
2784 i = r->s->idx;
2785 switch (args->id) {
2786 case SWM_ARG_ID_CYCLESC_UP:
2787 rr = TAILQ_NEXT(r, entry);
2788 if (rr == NULL)
2789 rr = TAILQ_FIRST(&screens[i].rl);
2790 break;
2791 case SWM_ARG_ID_CYCLESC_DOWN:
2792 rr = TAILQ_PREV(r, swm_region_list, entry);
2793 if (rr == NULL)
2794 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2795 break;
2796 default:
2797 return;
2798 };
2799 if (rr == NULL)
2800 return;
2801
2802 /* move mouse to region */
2803 x = X(rr) + 1;
2804 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2805 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2806 x, y);
2807
2808 a.id = SWM_ARG_ID_FOCUSCUR;
2809 focus(rr, &a);
2810
2811 if (rr->ws->focus) {
2812 /* move to focus window */
2813 x = X(rr->ws->focus) + 1;
2814 y = Y(rr->ws->focus) + 1;
2815 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2816 0, x, y);
2817 }
2818 }
2819
2820 void
2821 sort_windows(struct ws_win_list *wl)
2822 {
2823 struct ws_win *win, *parent, *nxt;
2824
2825 if (wl == NULL)
2826 return;
2827
2828 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2829 nxt = TAILQ_NEXT(win, entry);
2830 if (win->transient) {
2831 parent = find_window(win->transient);
2832 if (parent == NULL) {
2833 warnx("not possible bug");
2834 continue;
2835 }
2836 TAILQ_REMOVE(wl, win, entry);
2837 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2838 }
2839 }
2840
2841 }
2842
2843 void
2844 swapwin(struct swm_region *r, union arg *args)
2845 {
2846 struct ws_win *target, *source;
2847 struct ws_win *cur_focus;
2848 struct ws_win_list *wl;
2849
2850
2851 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2852 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2853
2854 cur_focus = r->ws->focus;
2855 if (cur_focus == NULL)
2856 return;
2857
2858 source = cur_focus;
2859 wl = &source->ws->winlist;
2860
2861 switch (args->id) {
2862 case SWM_ARG_ID_SWAPPREV:
2863 if (source->transient)
2864 source = find_window(source->transient);
2865 target = TAILQ_PREV(source, ws_win_list, entry);
2866 if (target && target->transient)
2867 target = find_window(target->transient);
2868 TAILQ_REMOVE(wl, source, entry);
2869 if (target == NULL)
2870 TAILQ_INSERT_TAIL(wl, source, entry);
2871 else
2872 TAILQ_INSERT_BEFORE(target, source, entry);
2873 break;
2874 case SWM_ARG_ID_SWAPNEXT:
2875 target = TAILQ_NEXT(source, entry);
2876 /* move the parent and let the sort handle the move */
2877 if (source->transient)
2878 source = find_window(source->transient);
2879 TAILQ_REMOVE(wl, source, entry);
2880 if (target == NULL)
2881 TAILQ_INSERT_HEAD(wl, source, entry);
2882 else
2883 TAILQ_INSERT_AFTER(wl, target, source, entry);
2884 break;
2885 case SWM_ARG_ID_SWAPMAIN:
2886 target = TAILQ_FIRST(wl);
2887 if (target == source) {
2888 if (source->ws->focus_prev != NULL &&
2889 source->ws->focus_prev != target)
2890 source = source->ws->focus_prev;
2891 else
2892 return;
2893 }
2894 if (target == NULL || source == NULL)
2895 return;
2896 source->ws->focus_prev = target;
2897 TAILQ_REMOVE(wl, target, entry);
2898 TAILQ_INSERT_BEFORE(source, target, entry);
2899 TAILQ_REMOVE(wl, source, entry);
2900 TAILQ_INSERT_HEAD(wl, source, entry);
2901 break;
2902 case SWM_ARG_ID_MOVELAST:
2903 TAILQ_REMOVE(wl, source, entry);
2904 TAILQ_INSERT_TAIL(wl, source, entry);
2905 break;
2906 default:
2907 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2908 return;
2909 }
2910
2911 sort_windows(wl);
2912
2913 stack();
2914
2915 xcb_flush(conn);
2916 }
2917
2918 void
2919 focus_prev(struct ws_win *win)
2920 {
2921 struct ws_win *winfocus = NULL;
2922 struct ws_win *cur_focus = NULL;
2923 struct ws_win_list *wl = NULL;
2924 struct workspace *ws = NULL;
2925
2926 if (!(win && win->ws))
2927 return;
2928
2929 ws = win->ws;
2930 wl = &ws->winlist;
2931 cur_focus = ws->focus;
2932
2933 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2934 WINID(win), WINID(cur_focus));
2935
2936 /* pickle, just focus on whatever */
2937 if (cur_focus == NULL) {
2938 /* use prev_focus if valid */
2939 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2940 find_window(WINID(ws->focus_prev)))
2941 winfocus = ws->focus_prev;
2942 goto done;
2943 }
2944
2945 /* if transient focus on parent */
2946 if (cur_focus->transient) {
2947 winfocus = find_window(cur_focus->transient);
2948 goto done;
2949 }
2950
2951 /* if in max_stack try harder */
2952 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2953 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2954 if (cur_focus != ws->focus_prev)
2955 winfocus = ws->focus_prev;
2956 else
2957 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2958 if (winfocus)
2959 goto done;
2960 }
2961
2962 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2963
2964 if (winfocus == NULL || winfocus == win) {
2965 switch (focus_close) {
2966 case SWM_STACK_BOTTOM:
2967 winfocus = TAILQ_FIRST(wl);
2968 break;
2969 case SWM_STACK_TOP:
2970 winfocus = TAILQ_LAST(wl, ws_win_list);
2971 break;
2972 case SWM_STACK_ABOVE:
2973 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2974 if (focus_close_wrap)
2975 winfocus = TAILQ_FIRST(wl);
2976 else
2977 winfocus = TAILQ_PREV(cur_focus,
2978 ws_win_list, entry);
2979 }
2980 break;
2981 case SWM_STACK_BELOW:
2982 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2983 entry)) == NULL) {
2984 if (focus_close_wrap)
2985 winfocus = TAILQ_LAST(wl, ws_win_list);
2986 else
2987 winfocus = TAILQ_NEXT(cur_focus, entry);
2988 }
2989 break;
2990 }
2991 }
2992 done:
2993 if (winfocus == NULL) {
2994 if (focus_default == SWM_STACK_TOP)
2995 winfocus = TAILQ_LAST(wl, ws_win_list);
2996 else
2997 winfocus = TAILQ_FIRST(wl);
2998 }
2999
3000 kill_refs(win);
3001 focus_magic(winfocus);
3002 }
3003
3004 void
3005 focus(struct swm_region *r, union arg *args)
3006 {
3007 struct ws_win *winfocus = NULL, *head;
3008 struct ws_win *cur_focus = NULL;
3009 struct ws_win_list *wl = NULL;
3010 struct workspace *ws = NULL;
3011 int all_iconics;
3012
3013 if (!(r && r->ws))
3014 return;
3015
3016 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3017
3018 /* treat FOCUS_CUR special */
3019 if (args->id == SWM_ARG_ID_FOCUSCUR) {
3020 if (r->ws->focus && r->ws->focus->iconic == 0)
3021 winfocus = r->ws->focus;
3022 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
3023 winfocus = r->ws->focus_prev;
3024 else
3025 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3026 if (winfocus->iconic == 0)
3027 break;
3028
3029 focus_magic(winfocus);
3030 return;
3031 }
3032
3033 if ((cur_focus = r->ws->focus) == NULL)
3034 return;
3035 ws = r->ws;
3036 wl = &ws->winlist;
3037 if (TAILQ_EMPTY(wl))
3038 return;
3039 /* make sure there is at least one uniconified window */
3040 all_iconics = 1;
3041 TAILQ_FOREACH(winfocus, wl, entry)
3042 if (winfocus->iconic == 0) {
3043 all_iconics = 0;
3044 break;
3045 }
3046 if (all_iconics)
3047 return;
3048
3049 switch (args->id) {
3050 case SWM_ARG_ID_FOCUSPREV:
3051 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3052 if (head == NULL)
3053 head = TAILQ_LAST(wl, ws_win_list);
3054 winfocus = head;
3055 if (WINID(winfocus) == cur_focus->transient) {
3056 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3057 if (head == NULL)
3058 head = TAILQ_LAST(wl, ws_win_list);
3059 winfocus = head;
3060 }
3061
3062 /* skip iconics */
3063 if (winfocus && winfocus->iconic) {
3064 while (winfocus != cur_focus) {
3065 if (winfocus == NULL)
3066 winfocus = TAILQ_LAST(wl, ws_win_list);
3067 if (winfocus->iconic == 0)
3068 break;
3069 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3070 entry);
3071 }
3072 }
3073 break;
3074
3075 case SWM_ARG_ID_FOCUSNEXT:
3076 head = TAILQ_NEXT(cur_focus, entry);
3077 if (head == NULL)
3078 head = TAILQ_FIRST(wl);
3079 winfocus = head;
3080
3081 /* skip iconics */
3082 if (winfocus && winfocus->iconic) {
3083 while (winfocus != cur_focus) {
3084 if (winfocus == NULL)
3085 winfocus = TAILQ_FIRST(wl);
3086 if (winfocus->iconic == 0)
3087 break;
3088 winfocus = TAILQ_NEXT(winfocus, entry);
3089 }
3090 }
3091 break;
3092
3093 case SWM_ARG_ID_FOCUSMAIN:
3094 winfocus = TAILQ_FIRST(wl);
3095 if (winfocus == cur_focus)
3096 winfocus = cur_focus->ws->focus_prev;
3097 break;
3098
3099 default:
3100 return;
3101 }
3102
3103 focus_magic(winfocus);
3104
3105 xcb_flush(conn);
3106 }
3107
3108 void
3109 cycle_layout(struct swm_region *r, union arg *args)
3110 {
3111 struct workspace *ws = r->ws;
3112 union arg a;
3113
3114 /* suppress unused warning since var is needed */
3115 (void)args;
3116
3117 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3118
3119 ws->cur_layout++;
3120 if (ws->cur_layout->l_stack == NULL)
3121 ws->cur_layout = &layouts[0];
3122
3123 stack();
3124 bar_update();
3125
3126 if (focus_mode == SWM_FOCUS_DEFAULT)
3127 event_drain(XCB_ENTER_NOTIFY);
3128
3129 a.id = SWM_ARG_ID_FOCUSCUR;
3130 focus(r, &a);
3131 }
3132
3133 void
3134 stack_config(struct swm_region *r, union arg *args)
3135 {
3136 struct workspace *ws = r->ws;
3137
3138 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3139 args->id, ws->idx);
3140
3141 if (ws->cur_layout->l_config != NULL)
3142 ws->cur_layout->l_config(ws, args->id);
3143
3144 if (args->id != SWM_ARG_ID_STACKINIT)
3145 stack();
3146 bar_update();
3147 }
3148
3149 void
3150 stack(void) {
3151 struct swm_geometry g;
3152 struct swm_region *r;
3153 int i, num_screens;
3154 #ifdef SWM_DEBUG
3155 int j;
3156 #endif
3157
3158 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3159
3160 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3161 for (i = 0; i < num_screens; i++) {
3162 #ifdef SWM_DEBUG
3163 j = 0;
3164 #endif
3165 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3166 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3167 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3168
3169 /* start with screen geometry, adjust for bar */
3170 g = r->g;
3171 g.w -= 2 * border_width;
3172 g.h -= 2 * border_width;
3173 if (bar_enabled) {
3174 if (!bar_at_bottom)
3175 g.y += bar_height;
3176 g.h -= bar_height;
3177 }
3178 r->ws->cur_layout->l_stack(r->ws, &g);
3179 r->ws->cur_layout->l_string(r->ws);
3180 /* save r so we can track region changes */
3181 r->ws->old_r = r;
3182 }
3183 }
3184 if (font_adjusted)
3185 font_adjusted--;
3186
3187 if (focus_mode == SWM_FOCUS_DEFAULT)
3188 event_drain(XCB_ENTER_NOTIFY);
3189
3190 DNPRINTF(SWM_D_STACK, "stack: end\n");
3191 }
3192
3193 void
3194 store_float_geom(struct ws_win *win, struct swm_region *r)
3195 {
3196 /* retain window geom and region geom */
3197 win->g_float = win->g;
3198 win->g_float.x -= X(r);
3199 win->g_float.y -= Y(r);
3200 win->g_floatvalid = 1;
3201 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3202 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3203 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3204 win->g_float.w, win->g_float.h);
3205 }
3206
3207 void
3208 stack_floater(struct ws_win *win, struct swm_region *r)
3209 {
3210 if (win == NULL)
3211 return;
3212
3213 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3214
3215 /*
3216 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3217 * geom on ws switches or return from max mode
3218 */
3219 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3220 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3221 /* refloat at last floating relative position */
3222 win->g = win->g_float;
3223 X(win) += X(r);
3224 Y(win) += Y(r);
3225 }
3226
3227 win->floatmaxed = 0;
3228
3229 /*
3230 * if set to fullscreen mode, configure window to maximum size.
3231 */
3232 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3233 if (!win->g_floatvalid)
3234 store_float_geom(win, win->ws->r);
3235
3236 win->g = win->ws->r->g;
3237 }
3238
3239 /*
3240 * remove border on fullscreen floater when in fullscreen mode or when
3241 * the quirk is present.
3242 */
3243 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3244 ((win->quirks & SWM_Q_FULLSCREEN) &&
3245 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3246 if (win->bordered) {
3247 win->bordered = 0;
3248 X(win) += border_width;
3249 Y(win) += border_width;
3250 }
3251 } else if (!win->bordered) {
3252 win->bordered = 1;
3253 X(win) -= border_width;
3254 Y(win) -= border_width;
3255 }
3256
3257 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3258 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3259 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3260 }
3261
3262 if (!win->manual) {
3263 /*
3264 * floaters and transients are auto-centred unless moved
3265 * or resized
3266 */
3267 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3268 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3269 }
3270
3271 /* keep window within region bounds */
3272 constrain_window(win, r, 0);
3273
3274 update_window(win);
3275 }
3276
3277 /*
3278 * Send keystrokes to terminal to decrease/increase the font size as the
3279 * window size changes.
3280 */
3281 void
3282 adjust_font(struct ws_win *win)
3283 {
3284 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3285 win->floating || win->transient)
3286 return;
3287
3288 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3289 WIDTH(win) / win->sh.width_inc < term_width &&
3290 win->font_steps < SWM_MAX_FONT_STEPS) {
3291 win->font_size_boundary[win->font_steps] =
3292 (win->sh.width_inc * term_width) + win->sh.base_width;
3293 win->font_steps++;
3294 font_adjusted++;
3295 win->last_inc = win->sh.width_inc;
3296 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3297 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3298 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3299 win->font_steps--;
3300 font_adjusted++;
3301 win->last_inc = win->sh.width_inc;
3302 fake_keypress(win, XK_KP_Add, ShiftMask);
3303 }
3304 }
3305
3306 #define SWAPXY(g) do { \
3307 int tmp; \
3308 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3309 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3310 } while (0)
3311 void
3312 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3313 {
3314 struct swm_geometry win_g, r_g = *g;
3315 struct ws_win *win, *fs_win = NULL;
3316 int i, j, s, stacks;
3317 int w_inc = 1, h_inc, w_base = 1, h_base;
3318 int hrh, extra = 0, h_slice, last_h = 0;
3319 int split, colno, winno, mwin, msize, mscale;
3320 int remain, missing, v_slice, reconfigure;
3321 int bordered = 1;
3322 xcb_get_window_attributes_reply_t *war;
3323
3324 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3325 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3326
3327 winno = count_win(ws, 0);
3328 if (winno == 0 && count_win(ws, 1) == 0)
3329 return;
3330
3331 TAILQ_FOREACH(win, &ws->winlist, entry)
3332 if (win->transient == 0 && win->floating == 0
3333 && win->iconic == 0)
3334 break;
3335
3336 if (win == NULL)
3337 goto notiles;
3338
3339 if (rot) {
3340 w_inc = win->sh.width_inc;
3341 w_base = win->sh.base_width;
3342 mwin = ws->l_state.horizontal_mwin;
3343 mscale = ws->l_state.horizontal_msize;
3344 stacks = ws->l_state.horizontal_stacks;
3345 SWAPXY(&r_g);
3346 } else {
3347 w_inc = win->sh.height_inc;
3348 w_base = win->sh.base_height;
3349 mwin = ws->l_state.vertical_mwin;
3350 mscale = ws->l_state.vertical_msize;
3351 stacks = ws->l_state.vertical_stacks;
3352 }
3353 win_g = r_g;
3354
3355 if (stacks > winno - mwin)
3356 stacks = winno - mwin;
3357 if (stacks < 1)
3358 stacks = 1;
3359
3360 h_slice = r_g.h / SWM_H_SLICE;
3361 if (mwin && winno > mwin) {
3362 v_slice = r_g.w / SWM_V_SLICE;
3363
3364 split = mwin;
3365 colno = split;
3366 win_g.w = v_slice * mscale;
3367
3368 if (w_inc > 1 && w_inc < v_slice) {
3369 /* adjust for window's requested size increment */
3370 remain = (win_g.w - w_base) % w_inc;
3371 win_g.w -= remain;
3372 }
3373
3374 msize = win_g.w;
3375 if (flip)
3376 win_g.x += r_g.w - msize;
3377 } else {
3378 msize = -2;
3379 colno = split = winno / stacks;
3380 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3381 2 * border_width) / stacks);
3382 }
3383 hrh = r_g.h / colno;
3384 extra = r_g.h - (colno * hrh);
3385 win_g.h = hrh - 2 * border_width;
3386
3387 /* stack all the tiled windows */
3388 i = j = 0, s = stacks;
3389 TAILQ_FOREACH(win, &ws->winlist, entry) {
3390 if (win->transient != 0 || win->floating != 0)
3391 continue;
3392 if (win->iconic != 0)
3393 continue;
3394
3395 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3396 fs_win = win;
3397 continue;
3398 }
3399
3400 if (split && i == split) {
3401 colno = (winno - mwin) / stacks;
3402 if (s <= (winno - mwin) % stacks)
3403 colno++;
3404 split = split + colno;
3405 hrh = (r_g.h / colno);
3406 extra = r_g.h - (colno * hrh);
3407 if (flip)
3408 win_g.x = r_g.x;
3409 else
3410 win_g.x += win_g.w + 2 * border_width;
3411 win_g.w = (r_g.w - msize -
3412 (stacks * 2 * border_width)) / stacks;
3413 if (s == 1)
3414 win_g.w += (r_g.w - msize -
3415 (stacks * 2 * border_width)) % stacks;
3416 s--;
3417 j = 0;
3418 }
3419 win_g.h = hrh - 2 * border_width;
3420 if (rot) {
3421 h_inc = win->sh.width_inc;
3422 h_base = win->sh.base_width;
3423 } else {
3424 h_inc = win->sh.height_inc;
3425 h_base = win->sh.base_height;
3426 }
3427 if (j == colno - 1) {
3428 win_g.h = hrh + extra;
3429 } else if (h_inc > 1 && h_inc < h_slice) {
3430 /* adjust for window's requested size increment */
3431 remain = (win_g.h - h_base) % h_inc;
3432 missing = h_inc - remain;
3433
3434 if (missing <= extra || j == 0) {
3435 extra -= missing;
3436 win_g.h += missing;
3437 } else {
3438 win_g.h -= remain;
3439 extra += remain;
3440 }
3441 }
3442
3443 if (j == 0)
3444 win_g.y = r_g.y;
3445 else
3446 win_g.y += last_h + 2 * border_width;
3447
3448 if (disable_border && bar_enabled == 0 && winno == 1){
3449 bordered = 0;
3450 win_g.w += 2 * border_width;
3451 win_g.h += 2 * border_width;
3452 } else {
3453 bordered = 1;
3454 }
3455 if (rot) {
3456 if (X(win) != win_g.y || Y(win) != win_g.x ||
3457 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3458 reconfigure = 1;
3459 X(win) = win_g.y;
3460 Y(win) = win_g.x;
3461 WIDTH(win) = win_g.h;
3462 HEIGHT(win) = win_g.w;
3463 }
3464 } else {
3465 if (X(win) != win_g.x || Y(win) != win_g.y ||
3466 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3467 reconfigure = 1;
3468 X(win) = win_g.x;
3469 Y(win) = win_g.y;
3470 WIDTH(win) = win_g.w;
3471 HEIGHT(win) = win_g.h;
3472 }
3473 }
3474
3475 if (bordered != win->bordered) {
3476 reconfigure = 1;
3477 win->bordered = bordered;
3478 }
3479
3480 if (reconfigure) {
3481 adjust_font(win);
3482 update_window(win);
3483 }
3484
3485 war = xcb_get_window_attributes_reply(conn,
3486 xcb_get_window_attributes(conn, win->id),
3487 NULL);
3488 if (war) {
3489 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3490 map_window_raised(win->id);
3491 free(war);
3492 }
3493
3494 last_h = win_g.h;
3495 i++;
3496 j++;
3497 }
3498
3499 notiles:
3500 /* now, stack all the floaters and transients */
3501 TAILQ_FOREACH(win, &ws->winlist, entry) {
3502 if (win->transient == 0 && win->floating == 0)
3503 continue;
3504 if (win->iconic == 1)
3505 continue;
3506 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3507 fs_win = win;
3508 continue;
3509 }
3510
3511 stack_floater(win, ws->r);
3512 map_window_raised(win->id);
3513 }
3514
3515 if (fs_win) {
3516 stack_floater(fs_win, ws->r);
3517 map_window_raised(fs_win->id);
3518 }
3519 }
3520
3521 void
3522 vertical_config(struct workspace *ws, int id)
3523 {
3524 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3525 id, ws->idx);
3526
3527 switch (id) {
3528 case SWM_ARG_ID_STACKRESET:
3529 case SWM_ARG_ID_STACKINIT:
3530 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3531 ws->l_state.vertical_mwin = 1;
3532 ws->l_state.vertical_stacks = 1;
3533 break;
3534 case SWM_ARG_ID_MASTERSHRINK:
3535 if (ws->l_state.vertical_msize > 1)
3536 ws->l_state.vertical_msize--;
3537 break;
3538 case SWM_ARG_ID_MASTERGROW:
3539 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3540 ws->l_state.vertical_msize++;
3541 break;
3542 case SWM_ARG_ID_MASTERADD:
3543 ws->l_state.vertical_mwin++;
3544 break;
3545 case SWM_ARG_ID_MASTERDEL:
3546 if (ws->l_state.vertical_mwin > 0)
3547 ws->l_state.vertical_mwin--;
3548 break;
3549 case SWM_ARG_ID_STACKINC:
3550 ws->l_state.vertical_stacks++;
3551 break;
3552 case SWM_ARG_ID_STACKDEC:
3553 if (ws->l_state.vertical_stacks > 1)
3554 ws->l_state.vertical_stacks--;
3555 break;
3556 case SWM_ARG_ID_FLIPLAYOUT:
3557 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3558 break;
3559 default:
3560 return;
3561 }
3562 }
3563
3564 void
3565 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3566 {
3567 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3568
3569 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3570 }
3571
3572 void
3573 horizontal_config(struct workspace *ws, int id)
3574 {
3575 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3576
3577 switch (id) {
3578 case SWM_ARG_ID_STACKRESET:
3579 case SWM_ARG_ID_STACKINIT:
3580 ws->l_state.horizontal_mwin = 1;
3581 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3582 ws->l_state.horizontal_stacks = 1;
3583 break;
3584 case SWM_ARG_ID_MASTERSHRINK:
3585 if (ws->l_state.horizontal_msize > 1)
3586 ws->l_state.horizontal_msize--;
3587 break;
3588 case SWM_ARG_ID_MASTERGROW:
3589 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3590 ws->l_state.horizontal_msize++;
3591 break;
3592 case SWM_ARG_ID_MASTERADD:
3593 ws->l_state.horizontal_mwin++;
3594 break;
3595 case SWM_ARG_ID_MASTERDEL:
3596 if (ws->l_state.horizontal_mwin > 0)
3597 ws->l_state.horizontal_mwin--;
3598 break;
3599 case SWM_ARG_ID_STACKINC:
3600 ws->l_state.horizontal_stacks++;
3601 break;
3602 case SWM_ARG_ID_STACKDEC:
3603 if (ws->l_state.horizontal_stacks > 1)
3604 ws->l_state.horizontal_stacks--;
3605 break;
3606 case SWM_ARG_ID_FLIPLAYOUT:
3607 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3608 break;
3609 default:
3610 return;
3611 }
3612 }
3613
3614 void
3615 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3616 {
3617 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3618
3619 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3620 }
3621
3622 /* fullscreen view */
3623 void
3624 max_stack(struct workspace *ws, struct swm_geometry *g)
3625 {
3626 struct swm_geometry gg = *g;
3627 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3628 int winno, num_screens;
3629
3630 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3631
3632 if (ws == NULL)
3633 return;
3634
3635 winno = count_win(ws, 0);
3636 if (winno == 0 && count_win(ws, 1) == 0)
3637 return;
3638
3639 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3640 TAILQ_FOREACH(win, &ws->winlist, entry) {
3641 if (win->transient) {
3642 wintrans = win;
3643 parent = find_window(win->transient);
3644 continue;
3645 }
3646
3647 if (win->floating && win->floatmaxed == 0 ) {
3648 /*
3649 * retain geometry for retrieval on exit from
3650 * max_stack mode
3651 */
3652 store_float_geom(win, ws->r);
3653 win->floatmaxed = 1;
3654 }
3655
3656 /* only reconfigure if necessary */
3657 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3658 HEIGHT(win) != gg.h) {
3659 win->g = gg;
3660 if (bar_enabled){
3661 win->bordered = 1;
3662 } else {
3663 win->bordered = 0;
3664 WIDTH(win) += 2 * border_width;
3665 HEIGHT(win) += 2 * border_width;
3666 }
3667
3668 update_window(win);
3669 }
3670 /* unmap only if we don't have multi screen */
3671 if (win != ws->focus)
3672 if (!(num_screens > 1 || outputs > 1))
3673 unmap_window(win);
3674 }
3675
3676 /* put the last transient on top */
3677 if (wintrans) {
3678 if (parent)
3679 map_window_raised(parent->id);
3680 stack_floater(wintrans, ws->r);
3681 focus_magic(wintrans);
3682 }
3683 }
3684
3685 void
3686 send_to_ws(struct swm_region *r, union arg *args)
3687 {
3688 int wsid = args->id;
3689 struct ws_win *win = NULL, *parent;
3690 struct workspace *ws, *nws;
3691 char ws_idx_str[SWM_PROPLEN];
3692 union arg a;
3693
3694 if (wsid >= workspace_limit)
3695 return;
3696
3697 if (r && r->ws && r->ws->focus)
3698 win = r->ws->focus;
3699 else
3700 return;
3701 if (win == NULL)
3702 return;
3703 if (win->ws->idx == wsid)
3704 return;
3705
3706 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3707
3708 ws = win->ws;
3709 nws = &win->s->ws[wsid];
3710
3711 a.id = SWM_ARG_ID_FOCUSPREV;
3712 focus(r, &a);
3713 if (win->transient) {
3714 parent = find_window(win->transient);
3715 if (parent) {
3716 unmap_window(parent);
3717 TAILQ_REMOVE(&ws->winlist, parent, entry);
3718 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3719 parent->ws = nws;
3720 }
3721 }
3722 unmap_window(win);
3723 TAILQ_REMOVE(&ws->winlist, win, entry);
3724 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3725 if (TAILQ_EMPTY(&ws->winlist))
3726 r->ws->focus = NULL;
3727 win->ws = nws;
3728
3729 /* Try to update the window's workspace property */
3730 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3731 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3732 ws_idx_str);
3733 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3734 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3735 ws_idx_str);
3736 }
3737
3738 stack();
3739 bar_update();
3740
3741 xcb_flush(conn);
3742 }
3743
3744 void
3745 pressbutton(struct swm_region *r, union arg *args)
3746 {
3747 /* suppress unused warning since var is needed */
3748 (void)r;
3749
3750 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3751 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3752 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3753 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3754 }
3755
3756 void
3757 raise_toggle(struct swm_region *r, union arg *args)
3758 {
3759 /* suppress unused warning since var is needed */
3760 (void)args;
3761
3762 if (r == NULL || r->ws == NULL)
3763 return;
3764
3765 r->ws->always_raise = !r->ws->always_raise;
3766
3767 /* bring floaters back to top */
3768 if (r->ws->always_raise == 0)
3769 stack();
3770
3771 xcb_flush(conn);
3772 }
3773
3774 void
3775 iconify(struct swm_region *r, union arg *args)
3776 {
3777 union arg a;
3778
3779 /* suppress unused warning since var is needed */
3780 (void)args;
3781
3782 if (r->ws->focus == NULL)
3783 return;
3784 unmap_window(r->ws->focus);
3785 update_iconic(r->ws->focus, 1);
3786 stack();
3787
3788 r->ws->focus = NULL;
3789 a.id = SWM_ARG_ID_FOCUSCUR;
3790 focus(r, &a);
3791
3792 xcb_flush(conn);
3793 }
3794
3795 char *
3796 get_win_name(xcb_window_t win)
3797 {
3798 char *name = NULL;
3799 xcb_get_property_cookie_t c;
3800 xcb_icccm_get_text_property_reply_t r;
3801
3802 c = xcb_icccm_get_wm_name(conn, win);
3803 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3804 if (r.name_len > 0) {
3805 name = malloc(r.name_len + 1);
3806 if (name) {
3807 memcpy(name, r.name, r.name_len);
3808 name[r.name_len] = '\0';
3809 }
3810 }
3811 xcb_icccm_get_text_property_reply_wipe(&r);
3812 }
3813
3814 return (name);
3815 }
3816
3817 void
3818 uniconify(struct swm_region *r, union arg *args)
3819 {
3820 struct ws_win *win;
3821 FILE *lfile;
3822 char *name;
3823 int count = 0;
3824
3825 DNPRINTF(SWM_D_MISC, "uniconify\n");
3826
3827 if (r == NULL || r->ws == NULL)
3828 return;
3829
3830 /* make sure we have anything to uniconify */
3831 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3832 if (win->ws == NULL)
3833 continue; /* should never happen */
3834 if (win->iconic == 0)
3835 continue;
3836 count++;
3837 }
3838 if (count == 0)
3839 return;
3840
3841 search_r = r;
3842 search_resp_action = SWM_SEARCH_UNICONIFY;
3843
3844 spawn_select(r, args, "search", &searchpid);
3845
3846 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3847 return;
3848
3849 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3850 if (win->ws == NULL)
3851 continue; /* should never happen */
3852 if (win->iconic == 0)
3853 continue;
3854
3855 name = get_win_name(win->id);
3856 if (name == NULL)
3857 continue;
3858 fprintf(lfile, "%s.%u\n", name, win->id);
3859 free(name);
3860 }
3861
3862 fclose(lfile);
3863
3864 xcb_flush(conn);
3865 }
3866
3867 void
3868 name_workspace(struct swm_region *r, union arg *args)
3869 {
3870 FILE *lfile;
3871
3872 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3873
3874 if (r == NULL)
3875 return;
3876
3877 search_r = r;
3878 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3879
3880 spawn_select(r, args, "name_workspace", &searchpid);
3881
3882 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3883 return;
3884
3885 fprintf(lfile, "%s", "");
3886 fclose(lfile);
3887 }
3888
3889 void
3890 search_workspace(struct swm_region *r, union arg *args)
3891 {
3892 int i;
3893 struct workspace *ws;
3894 FILE *lfile;
3895
3896 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3897
3898 if (r == NULL)
3899 return;
3900
3901 search_r = r;
3902 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3903
3904 spawn_select(r, args, "search", &searchpid);
3905
3906 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3907 return;
3908
3909 for (i = 0; i < workspace_limit; i++) {
3910 ws = &r->s->ws[i];
3911 if (ws == NULL)
3912 continue;
3913 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3914 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3915 }
3916
3917 fclose(lfile);
3918 }
3919
3920 void
3921 search_win_cleanup(void)
3922 {
3923 struct search_window *sw = NULL;
3924
3925 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3926 xcb_destroy_window(conn, sw->indicator);
3927 xcb_free_gc(conn, sw->gc);
3928 TAILQ_REMOVE(&search_wl, sw, entry);
3929 free(sw);
3930 }
3931 }
3932
3933 void
3934 search_win(struct swm_region *r, union arg *args)
3935 {
3936 struct ws_win *win = NULL;
3937 struct search_window *sw = NULL;
3938 xcb_window_t w;
3939 uint32_t gcv[3], wa[2];
3940 int i;
3941 char s[8];
3942 FILE *lfile;
3943 size_t len;
3944 XftDraw *draw;
3945 XGlyphInfo info;
3946
3947 DNPRINTF(SWM_D_MISC, "search_win\n");
3948
3949 search_r = r;
3950 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3951
3952 spawn_select(r, args, "search", &searchpid);
3953
3954 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3955 return;
3956
3957 TAILQ_INIT(&search_wl);
3958
3959 i = 1;
3960 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3961 if (win->iconic == 1)
3962 continue;
3963
3964 sw = calloc(1, sizeof(struct search_window));
3965 if (sw == NULL) {
3966 warn("search_win: calloc");
3967 fclose(lfile);
3968 search_win_cleanup();
3969 return;
3970 }
3971 sw->idx = i;
3972 sw->win = win;
3973
3974 snprintf(s, sizeof s, "%d", i);
3975 len = strlen(s);
3976
3977 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
3978
3979 w = xcb_generate_id(conn);
3980 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3981 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
3982 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3983 info.width + 4, bar_font->height + 4,
3984 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3985 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3986
3987 sw->indicator = w;
3988 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3989
3990 sw->gc = xcb_generate_id(conn);
3991 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
3992 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3993 gcv[2] = 0;
3994 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3995 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3996 map_window_raised(w);
3997
3998 draw = XftDrawCreate(display, w,
3999 DefaultVisual(display, r->s->idx),
4000 DefaultColormap(display, r->s->idx));
4001
4002 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4003 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
4004 (FcChar8 *)s, len);
4005
4006 XftDrawDestroy(draw);
4007
4008 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4009
4010 fprintf(lfile, "%d\n", i);
4011 i++;
4012 }
4013
4014 fclose(lfile);
4015
4016 xcb_flush(conn);
4017 }
4018
4019 void
4020 search_resp_uniconify(char *resp, unsigned long len)
4021 {
4022 char *name;
4023 struct ws_win *win;
4024 char *s;
4025
4026 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4027
4028 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4029 if (win->iconic == 0)
4030 continue;
4031 name = get_win_name(win->id);
4032 if (name == NULL)
4033 continue;
4034 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4035 free(name);
4036 continue;
4037 }
4038 free(name);
4039 if (strncmp(s, resp, len) == 0) {
4040 /* XXX this should be a callback to generalize */
4041 update_iconic(win, 0);
4042 free(s);
4043 break;
4044 }
4045 free(s);
4046 }
4047 }
4048
4049 void
4050 search_resp_name_workspace(char *resp, unsigned long len)
4051 {
4052 struct workspace *ws;
4053
4054 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4055
4056 if (search_r->ws == NULL)
4057 return;
4058 ws = search_r->ws;
4059
4060 if (ws->name) {
4061 free(search_r->ws->name);
4062 search_r->ws->name = NULL;
4063 }
4064
4065 if (len > 1) {
4066 ws->name = strdup(resp);
4067 if (ws->name == NULL) {
4068 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4069 "strdup: %s", strerror(errno));
4070 return;
4071 }
4072 }
4073 }
4074
4075 void
4076 search_resp_search_workspace(char *resp)
4077 {
4078 char *p, *q;
4079 int ws_idx;
4080 const char *errstr;
4081 union arg a;
4082
4083 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4084
4085 q = strdup(resp);
4086 if (!q) {
4087 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4088 strerror(errno));
4089 return;
4090 }
4091 p = strchr(q, ':');
4092 if (p != NULL)
4093 *p = '\0';
4094 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4095 if (errstr) {
4096 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4097 errstr, q);
4098 free(q);
4099 return;
4100 }
4101 free(q);
4102 a.id = ws_idx - 1;
4103 switchws(search_r, &a);
4104 }
4105
4106 void
4107 search_resp_search_window(char *resp)
4108 {
4109 char *s;
4110 int idx;
4111 const char *errstr;
4112 struct search_window *sw;
4113
4114 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4115
4116 s = strdup(resp);
4117 if (!s) {
4118 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4119 strerror(errno));
4120 return;
4121 }
4122
4123 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4124 if (errstr) {
4125 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4126 errstr, s);
4127 free(s);
4128 return;
4129 }
4130 free(s);
4131
4132 TAILQ_FOREACH(sw, &search_wl, entry)
4133 if (idx == sw->idx) {
4134 focus_win(sw->win);
4135 break;
4136 }
4137 }
4138
4139 #define MAX_RESP_LEN 1024
4140
4141 void
4142 search_do_resp(void)
4143 {
4144 ssize_t rbytes;
4145 char *resp;
4146 unsigned long len;
4147
4148 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4149
4150 search_resp = 0;
4151 searchpid = 0;
4152
4153 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4154 warn("search: calloc");
4155 goto done;
4156 }
4157
4158 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4159 if (rbytes <= 0) {
4160 warn("search: read error");
4161 goto done;
4162 }
4163 resp[rbytes] = '\0';
4164
4165 /* XXX:
4166 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4167 * newline, so work around that by sanitizing the resp now.
4168 */
4169 resp[strcspn(resp, "\n")] = '\0';
4170 len = strlen(resp);
4171
4172 switch (search_resp_action) {
4173 case SWM_SEARCH_UNICONIFY:
4174 search_resp_uniconify(resp, len);
4175 break;
4176 case SWM_SEARCH_NAME_WORKSPACE:
4177 search_resp_name_workspace(resp, len);
4178 break;
4179 case SWM_SEARCH_SEARCH_WORKSPACE:
4180 search_resp_search_workspace(resp);
4181 break;
4182 case SWM_SEARCH_SEARCH_WINDOW:
4183 search_resp_search_window(resp);
4184 break;
4185 }
4186
4187 done:
4188 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4189 search_win_cleanup();
4190
4191 search_resp_action = SWM_SEARCH_NONE;
4192 close(select_resp_pipe[0]);
4193 free(resp);
4194 }
4195
4196 void
4197 wkill(struct swm_region *r, union arg *args)
4198 {
4199 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4200
4201 if (r->ws->focus == NULL)
4202 return;
4203
4204 if (args->id == SWM_ARG_ID_KILLWINDOW)
4205 xcb_kill_client(conn, r->ws->focus->id);
4206 else
4207 if (r->ws->focus->can_delete)
4208 client_msg(r->ws->focus, a_delete);
4209
4210 xcb_flush(conn);
4211 }
4212
4213
4214 int
4215 floating_toggle_win(struct ws_win *win)
4216 {
4217 struct swm_region *r;
4218
4219 if (win == NULL)
4220 return (0);
4221
4222 if (!win->ws->r)
4223 return (0);
4224
4225 r = win->ws->r;
4226
4227 /* reject floating toggles in max stack mode */
4228 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4229 return (0);
4230
4231 if (win->floating) {
4232 if (!win->floatmaxed) {
4233 /* retain position for refloat */
4234 store_float_geom(win, r);
4235 }
4236 win->floating = 0;
4237 } else {
4238 if (win->g_floatvalid) {
4239 /* refloat at last floating relative position */
4240 X(win) = win->g_float.x + X(r);
4241 Y(win) = win->g_float.y + Y(r);
4242 WIDTH(win) = win->g_float.w;
4243 HEIGHT(win) = win->g_float.h;
4244 }
4245 win->floating = 1;
4246 }
4247
4248 ewmh_update_actions(win);
4249
4250 return (1);
4251 }
4252
4253 void
4254 floating_toggle(struct swm_region *r, union arg *args)
4255 {
4256 struct ws_win *win = r->ws->focus;
4257 union arg a;
4258
4259 /* suppress unused warning since var is needed */
4260 (void)args;
4261
4262 if (win == NULL)
4263 return;
4264
4265 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4266 _NET_WM_STATE_TOGGLE);
4267
4268 stack();
4269
4270 if (win == win->ws->focus) {
4271 a.id = SWM_ARG_ID_FOCUSCUR;
4272 focus(win->ws->r, &a);
4273 }
4274
4275 xcb_flush(conn);
4276 event_drain(XCB_ENTER_NOTIFY);
4277 }
4278
4279 void
4280 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4281 {
4282 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4283 if (resizable)
4284 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4285 else
4286 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4287 }
4288
4289 if (X(win) + BORDER(win) < X(r)) {
4290 if (resizable)
4291 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4292
4293 X(win) = X(r) - BORDER(win);
4294 }
4295
4296 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4297 if (resizable)
4298 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4299 else
4300 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4301 }
4302
4303 if (Y(win) + BORDER(win) < Y(r)) {
4304 if (resizable)
4305 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4306
4307 Y(win) = Y(r) - BORDER(win);
4308 }
4309
4310 if (resizable) {
4311 if (WIDTH(win) < 1)
4312 WIDTH(win) = 1;
4313 if (HEIGHT(win) < 1)
4314 HEIGHT(win) = 1;
4315 }
4316 }
4317
4318 void
4319 update_window(struct ws_win *win)
4320 {
4321 uint16_t mask;
4322 uint32_t wc[5];
4323
4324 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4325 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4326 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4327 wc[0] = X(win);
4328 wc[1] = Y(win);
4329 wc[2] = WIDTH(win);
4330 wc[3] = HEIGHT(win);
4331 wc[4] = BORDER(win);
4332
4333 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4334 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4335 wc[3], YESNO(win->bordered));
4336
4337 xcb_configure_window(conn, win->id, mask, wc);
4338 }
4339
4340 #define SWM_RESIZE_STEPS (50)
4341
4342 void
4343 resize(struct ws_win *win, union arg *args)
4344 {
4345 xcb_timestamp_t timestamp = 0;
4346 struct swm_region *r = NULL;
4347 int resize_step = 0;
4348 struct swm_geometry g;
4349 int top = 0, left = 0, resizing;
4350 int dx, dy;
4351 unsigned int shape; /* cursor style */
4352 xcb_cursor_t cursor;
4353 xcb_font_t cursor_font;
4354 xcb_query_pointer_reply_t *xpr;
4355 xcb_generic_event_t *evt;
4356 xcb_motion_notify_event_t *mne;
4357
4358 if (win == NULL)
4359 return;
4360 r = win->ws->r;
4361
4362 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4363 return;
4364
4365 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4366 "transient: 0x%x\n", win->id, YESNO(win->floating),
4367 win->transient);
4368
4369 if (!(win->transient != 0 || win->floating != 0))
4370 return;
4371
4372 /* reject resizes in max mode for floaters (transient ok) */
4373 if (win->floatmaxed)
4374 return;
4375
4376 win->manual = 1;
4377 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4378 _NET_WM_STATE_ADD);
4379
4380 stack();
4381
4382 switch (args->id) {
4383 case SWM_ARG_ID_WIDTHSHRINK:
4384 WIDTH(win) -= SWM_RESIZE_STEPS;
4385 resize_step = 1;
4386 break;
4387 case SWM_ARG_ID_WIDTHGROW:
4388 WIDTH(win) += SWM_RESIZE_STEPS;
4389 resize_step = 1;
4390 break;
4391 case SWM_ARG_ID_HEIGHTSHRINK:
4392 HEIGHT(win) -= SWM_RESIZE_STEPS;
4393 resize_step = 1;
4394 break;
4395 case SWM_ARG_ID_HEIGHTGROW:
4396 HEIGHT(win) += SWM_RESIZE_STEPS;
4397 resize_step = 1;
4398 break;
4399 default:
4400 break;
4401 }
4402 if (resize_step) {
4403 constrain_window(win, r, 1);
4404 update_window(win);
4405 store_float_geom(win,r);
4406 return;
4407 }
4408
4409 /* get cursor offset from window root */
4410 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4411 NULL);
4412 if (!xpr)
4413 return;
4414
4415 g = win->g;
4416
4417 if (xpr->win_x < WIDTH(win) / 2)
4418 left = 1;
4419
4420 if (xpr->win_y < HEIGHT(win) / 2)
4421 top = 1;
4422
4423 if (args->id == SWM_ARG_ID_CENTER)
4424 shape = XC_sizing;
4425 else if (top)
4426 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4427 else
4428 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4429
4430 cursor_font = xcb_generate_id(conn);
4431 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4432
4433 cursor = xcb_generate_id(conn);
4434 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4435 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4436
4437 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4438 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4439 XCB_CURRENT_TIME),
4440
4441 xcb_flush(conn);
4442 resizing = 1;
4443 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4444 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4445 case XCB_BUTTON_RELEASE:
4446 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4447 resizing = 0;
4448 break;
4449 case XCB_MOTION_NOTIFY:
4450 mne = (xcb_motion_notify_event_t *)evt;
4451 /* cursor offset/delta from start of the operation */
4452 dx = mne->root_x - xpr->root_x;
4453 dy = mne->root_y - xpr->root_y;
4454
4455 /* vertical */
4456 if (top)
4457 dy = -dy;
4458
4459 if (args->id == SWM_ARG_ID_CENTER) {
4460 if (g.h / 2 + dy < 1)
4461 dy = 1 - g.h / 2;
4462
4463 Y(win) = g.y - dy;
4464 HEIGHT(win) = g.h + 2 * dy;
4465 } else {
4466 if (g.h + dy < 1)
4467 dy = 1 - g.h;
4468
4469 if (top)
4470 Y(win) = g.y - dy;
4471
4472 HEIGHT(win) = g.h + dy;
4473 }
4474
4475 /* horizontal */
4476 if (left)
4477 dx = -dx;
4478
4479 if (args->id == SWM_ARG_ID_CENTER) {
4480 if (g.w / 2 + dx < 1)
4481 dx = 1 - g.w / 2;
4482
4483 X(win) = g.x - dx;
4484 WIDTH(win) = g.w + 2 * dx;
4485 } else {
4486 if (g.w + dx < 1)
4487 dx = 1 - g.w;
4488
4489 if (left)
4490 X(win) = g.x - dx;
4491
4492 WIDTH(win) = g.w + dx;
4493 }
4494
4495 constrain_window(win, r, 1);
4496
4497 /* not free, don't sync more than 120 times / second */
4498 if ((mne->time - timestamp) > (1000 / 120) ) {
4499 timestamp = mne->time;
4500 do_sync();
4501 update_window(win);
4502 }
4503 break;
4504 default:
4505 event_handle(evt);
4506 break;
4507 }
4508 free(evt);
4509 }
4510 if (timestamp) {
4511 do_sync();
4512 update_window(win);
4513 }
4514 store_float_geom(win,r);
4515
4516 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4517 xcb_free_cursor(conn, cursor);
4518 xcb_close_font(conn, cursor_font);
4519 free(xpr);
4520 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4521 }
4522
4523 void
4524 resize_step(struct swm_region *r, union arg *args)
4525 {
4526 struct ws_win *win = NULL;
4527
4528 if (r && r->ws && r->ws->focus)
4529 win = r->ws->focus;
4530 else
4531 return;
4532
4533 resize(win, args);
4534 }
4535
4536 #define SWM_MOVE_STEPS (50)
4537
4538 void
4539 move(struct ws_win *win, union arg *args)
4540 {
4541 xcb_timestamp_t timestamp = 0;
4542 int move_step = 0, moving;
4543 struct swm_region *r = NULL;
4544 xcb_font_t cursor_font;
4545 xcb_cursor_t cursor;
4546 xcb_query_pointer_reply_t *qpr;
4547 xcb_generic_event_t *evt;
4548 xcb_motion_notify_event_t *mne;
4549
4550 if (win == NULL)
4551 return;
4552 r = win->ws->r;
4553
4554 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4555 return;
4556
4557 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4558 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4559
4560 /* in max_stack mode should only move transients */
4561 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4562 return;
4563
4564 win->manual = 1;
4565 if (win->floating == 0 && !win->transient) {
4566 store_float_geom(win, r);
4567 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4568 _NET_WM_STATE_ADD);
4569 }
4570 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4571 _NET_WM_STATE_ADD);
4572
4573 stack();
4574
4575 move_step = 0;
4576 switch (args->id) {
4577 case SWM_ARG_ID_MOVELEFT:
4578 X(win) -= (SWM_MOVE_STEPS - border_width);
4579 move_step = 1;
4580 break;
4581 case SWM_ARG_ID_MOVERIGHT:
4582 X(win) += (SWM_MOVE_STEPS - border_width);
4583 move_step = 1;
4584 break;
4585 case SWM_ARG_ID_MOVEUP:
4586 Y(win) -= (SWM_MOVE_STEPS - border_width);
4587 move_step = 1;
4588 break;
4589 case SWM_ARG_ID_MOVEDOWN:
4590 Y(win) += (SWM_MOVE_STEPS - border_width);
4591 move_step = 1;
4592 break;
4593 default:
4594 break;
4595 }
4596 if (move_step) {
4597 constrain_window(win, r, 0);
4598 update_window(win);
4599 store_float_geom(win, r);
4600 return;
4601 }
4602
4603 cursor_font = xcb_generate_id(conn);
4604 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4605
4606 cursor = xcb_generate_id(conn);
4607 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4608 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4609
4610 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4611 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4612 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4613
4614 /* get cursor offset from window root */
4615 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4616 NULL);
4617 if (!qpr) {
4618 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4619 xcb_free_cursor(conn, cursor);
4620 xcb_close_font(conn, cursor_font);
4621 return;
4622 }
4623
4624 xcb_flush(conn);
4625 moving = 1;
4626 while ((evt = xcb_wait_for_event(conn)) && moving) {
4627 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4628 case XCB_BUTTON_RELEASE:
4629 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4630 moving = 0;
4631 break;
4632 case XCB_MOTION_NOTIFY:
4633 mne = (xcb_motion_notify_event_t *)evt;
4634 X(win) = mne->root_x - qpr->win_x - border_width;
4635 Y(win) = mne->root_y - qpr->win_y - border_width;
4636
4637 constrain_window(win, r, 0);
4638
4639 /* not free, don't sync more than 120 times / second */
4640 if ((mne->time - timestamp) > (1000 / 120) ) {
4641 timestamp = mne->time;
4642 do_sync();
4643 update_window(win);
4644 }
4645 break;
4646 default:
4647 event_handle(evt);
4648 break;
4649 }
4650 free(evt);
4651 }
4652 if (timestamp) {
4653 do_sync();
4654 update_window(win);
4655 }
4656 store_float_geom(win, r);
4657 free(qpr);
4658 xcb_free_cursor(conn, cursor);
4659 xcb_close_font(conn, cursor_font);
4660 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4661 DNPRINTF(SWM_D_EVENT, "move: done\n");
4662 }
4663
4664 void
4665 move_step(struct swm_region *r, union arg *args)
4666 {
4667 struct ws_win *win = NULL;
4668
4669 if (r && r->ws && r->ws->focus)
4670 win = r->ws->focus;
4671 else
4672 return;
4673
4674 if (!(win->transient != 0 || win->floating != 0))
4675 return;
4676
4677 move(win, args);
4678 }
4679
4680
4681 /* user/key callable function IDs */
4682 enum keyfuncid {
4683 KF_BAR_TOGGLE,
4684 KF_BUTTON2,
4685 KF_CYCLE_LAYOUT,
4686 KF_FLIP_LAYOUT,
4687 KF_FLOAT_TOGGLE,
4688 KF_FOCUS_MAIN,
4689 KF_FOCUS_NEXT,
4690 KF_FOCUS_PREV,
4691 KF_HEIGHT_GROW,
4692 KF_HEIGHT_SHRINK,
4693 KF_ICONIFY,
4694 KF_MASTER_SHRINK,
4695 KF_MASTER_GROW,
4696 KF_MASTER_ADD,
4697 KF_MASTER_DEL,
4698 KF_MOVE_DOWN,
4699 KF_MOVE_LEFT,
4700 KF_MOVE_RIGHT,
4701 KF_MOVE_UP,
4702 KF_MVWS_1,
4703 KF_MVWS_2,
4704 KF_MVWS_3,
4705 KF_MVWS_4,
4706 KF_MVWS_5,
4707 KF_MVWS_6,
4708 KF_MVWS_7,
4709 KF_MVWS_8,
4710 KF_MVWS_9,
4711 KF_MVWS_10,
4712 KF_MVWS_11,
4713 KF_MVWS_12,
4714 KF_MVWS_13,
4715 KF_MVWS_14,
4716 KF_MVWS_15,
4717 KF_MVWS_16,
4718 KF_MVWS_17,
4719 KF_MVWS_18,
4720 KF_MVWS_19,
4721 KF_MVWS_20,
4722 KF_MVWS_21,
4723 KF_MVWS_22,
4724 KF_NAME_WORKSPACE,
4725 KF_QUIT,
4726 KF_RAISE_TOGGLE,
4727 KF_RESTART,
4728 KF_SCREEN_NEXT,
4729 KF_SCREEN_PREV,
4730 KF_SEARCH_WIN,
4731 KF_SEARCH_WORKSPACE,
4732 KF_SPAWN_CUSTOM,
4733 KF_STACK_INC,
4734 KF_STACK_DEC,
4735 KF_STACK_RESET,
4736 KF_SWAP_MAIN,
4737 KF_SWAP_NEXT,
4738 KF_SWAP_PREV,
4739 KF_UNICONIFY,
4740 KF_VERSION,
4741 KF_WIDTH_GROW,
4742 KF_WIDTH_SHRINK,
4743 KF_WIND_DEL,
4744 KF_WIND_KILL,
4745 KF_WS_1,
4746 KF_WS_2,
4747 KF_WS_3,
4748 KF_WS_4,
4749 KF_WS_5,
4750 KF_WS_6,
4751 KF_WS_7,
4752 KF_WS_8,
4753 KF_WS_9,
4754 KF_WS_10,
4755 KF_WS_11,
4756 KF_WS_12,
4757 KF_WS_13,
4758 KF_WS_14,
4759 KF_WS_15,
4760 KF_WS_16,
4761 KF_WS_17,
4762 KF_WS_18,
4763 KF_WS_19,
4764 KF_WS_20,
4765 KF_WS_21,
4766 KF_WS_22,
4767 KF_WS_NEXT,
4768 KF_WS_NEXT_ALL,
4769 KF_WS_PREV,
4770 KF_WS_PREV_ALL,
4771 KF_WS_PRIOR,
4772 KF_DUMPWINS, /* MUST BE LAST */
4773 KF_INVALID
4774 };
4775
4776 /* key definitions */
4777 struct keyfunc {
4778 char name[SWM_FUNCNAME_LEN];
4779 void (*func)(struct swm_region *r, union arg *);
4780 union arg args;
4781 } keyfuncs[KF_INVALID + 1] = {
4782 /* name function argument */
4783 { "bar_toggle", bar_toggle, {0} },
4784 { "button2", pressbutton, {2} },
4785 { "cycle_layout", cycle_layout, {0} },
4786 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4787 { "float_toggle", floating_toggle,{0} },
4788 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4789 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4790 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4791 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4792 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4793 { "iconify", iconify, {0} },
4794 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4795 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4796 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4797 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4798 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4799 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4800 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4801 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4802 { "mvws_1", send_to_ws, {.id = 0} },
4803 { "mvws_2", send_to_ws, {.id = 1} },
4804 { "mvws_3", send_to_ws, {.id = 2} },
4805 { "mvws_4", send_to_ws, {.id = 3} },
4806 { "mvws_5", send_to_ws, {.id = 4} },
4807 { "mvws_6", send_to_ws, {.id = 5} },
4808 { "mvws_7", send_to_ws, {.id = 6} },
4809 { "mvws_8", send_to_ws, {.id = 7} },
4810 { "mvws_9", send_to_ws, {.id = 8} },
4811 { "mvws_10", send_to_ws, {.id = 9} },
4812 { "mvws_11", send_to_ws, {.id = 10} },
4813 { "mvws_12", send_to_ws, {.id = 11} },
4814 { "mvws_13", send_to_ws, {.id = 12} },
4815 { "mvws_14", send_to_ws, {.id = 13} },
4816 { "mvws_15", send_to_ws, {.id = 14} },
4817 { "mvws_16", send_to_ws, {.id = 15} },
4818 { "mvws_17", send_to_ws, {.id = 16} },
4819 { "mvws_18", send_to_ws, {.id = 17} },
4820 { "mvws_19", send_to_ws, {.id = 18} },
4821 { "mvws_20", send_to_ws, {.id = 19} },
4822 { "mvws_21", send_to_ws, {.id = 20} },
4823 { "mvws_22", send_to_ws, {.id = 21} },
4824 { "name_workspace", name_workspace, {0} },
4825 { "quit", quit, {0} },
4826 { "raise_toggle", raise_toggle, {0} },
4827 { "restart", restart, {0} },
4828 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4829 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4830 { "search_win", search_win, {0} },
4831 { "search_workspace", search_workspace, {0} },
4832 { "spawn_custom", NULL, {0} },
4833 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4834 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4835 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4836 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4837 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4838 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4839 { "uniconify", uniconify, {0} },
4840 { "version", version, {0} },
4841 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4842 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4843 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4844 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4845 { "ws_1", switchws, {.id = 0} },
4846 { "ws_2", switchws, {.id = 1} },
4847 { "ws_3", switchws, {.id = 2} },
4848 { "ws_4", switchws, {.id = 3} },
4849 { "ws_5", switchws, {.id = 4} },
4850 { "ws_6", switchws, {.id = 5} },
4851 { "ws_7", switchws, {.id = 6} },
4852 { "ws_8", switchws, {.id = 7} },
4853 { "ws_9", switchws, {.id = 8} },
4854 { "ws_10", switchws, {.id = 9} },
4855 { "ws_11", switchws, {.id = 10} },
4856 { "ws_12", switchws, {.id = 11} },
4857 { "ws_13", switchws, {.id = 12} },
4858 { "ws_14", switchws, {.id = 13} },
4859 { "ws_15", switchws, {.id = 14} },
4860 { "ws_16", switchws, {.id = 15} },
4861 { "ws_17", switchws, {.id = 16} },
4862 { "ws_18", switchws, {.id = 17} },
4863 { "ws_19", switchws, {.id = 18} },
4864 { "ws_20", switchws, {.id = 19} },
4865 { "ws_21", switchws, {.id = 20} },
4866 { "ws_22", switchws, {.id = 21} },
4867 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4868 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4869 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4870 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4871 { "ws_prior", priorws, {0} },
4872 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4873 { "invalid key func", NULL, {0} },
4874 };
4875 struct key {
4876 RB_ENTRY(key) entry;
4877 unsigned int mod;
4878 KeySym keysym;
4879 enum keyfuncid funcid;
4880 char *spawn_name;
4881 };
4882 RB_HEAD(key_tree, key);
4883
4884 int
4885 key_cmp(struct key *kp1, struct key *kp2)
4886 {
4887 if (kp1->keysym < kp2->keysym)
4888 return (-1);
4889 if (kp1->keysym > kp2->keysym)
4890 return (1);
4891
4892 if (kp1->mod < kp2->mod)
4893 return (-1);
4894 if (kp1->mod > kp2->mod)
4895 return (1);
4896
4897 return (0);
4898 }
4899
4900 RB_GENERATE(key_tree, key, entry, key_cmp);
4901 struct key_tree keys;
4902
4903 /* mouse */
4904 enum { client_click, root_click };
4905 struct button {
4906 unsigned int action;
4907 unsigned int mask;
4908 unsigned int button;
4909 void (*func)(struct ws_win *, union arg *);
4910 union arg args;
4911 } buttons[] = {
4912 /* action key mouse button func args */
4913 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4914 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4915 { client_click, MODKEY, Button1, move, {0} },
4916 };
4917
4918 void
4919 update_modkey(unsigned int mod)
4920 {
4921 int i;
4922 struct key *kp;
4923
4924 mod_key = mod;
4925 RB_FOREACH(kp, key_tree, &keys)
4926 if (kp->mod & ShiftMask)
4927 kp->mod = mod | ShiftMask;
4928 else
4929 kp->mod = mod;
4930
4931 for (i = 0; i < LENGTH(buttons); i++)
4932 if (buttons[i].mask & ShiftMask)
4933 buttons[i].mask = mod | ShiftMask;
4934 else
4935 buttons[i].mask = mod;
4936 }
4937
4938 /* spawn */
4939 struct spawn_prog {
4940 TAILQ_ENTRY(spawn_prog) entry;
4941 char *name;
4942 int argc;
4943 char **argv;
4944 };
4945 TAILQ_HEAD(spawn_list, spawn_prog);
4946 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4947
4948 int
4949 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4950 char ***ret_args)
4951 {
4952 struct spawn_prog *prog = NULL;
4953 int i;
4954 char *ap, **real_args;
4955
4956 /* suppress unused warning since var is needed */
4957 (void)args;
4958
4959 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4960
4961 /* find program */
4962 TAILQ_FOREACH(prog, &spawns, entry) {
4963 if (!strcasecmp(spawn_name, prog->name))
4964 break;
4965 }
4966 if (prog == NULL) {
4967 warnx("spawn_custom: program %s not found", spawn_name);
4968 return (-1);
4969 }
4970
4971 /* make room for expanded args */
4972 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4973 err(1, "spawn_custom: calloc real_args");
4974
4975 /* expand spawn_args into real_args */
4976 for (i = 0; i < prog->argc; i++) {
4977 ap = prog->argv[i];
4978 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4979 if (!strcasecmp(ap, "$bar_border")) {
4980 if ((real_args[i] =
4981 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4982 == NULL)
4983 err(1, "spawn_custom border color");
4984 } else if (!strcasecmp(ap, "$bar_color")) {
4985 if ((real_args[i] =
4986 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4987 == NULL)
4988 err(1, "spawn_custom bar color");
4989 } else if (!strcasecmp(ap, "$bar_font")) {
4990 if ((real_args[i] = strdup(bar_fonts))
4991 == NULL)
4992 err(1, "spawn_custom bar fonts");
4993 } else if (!strcasecmp(ap, "$bar_font_color")) {
4994 if ((real_args[i] =
4995 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4996 == NULL)
4997 err(1, "spawn_custom color font");
4998 } else if (!strcasecmp(ap, "$color_focus")) {
4999 if ((real_args[i] =
5000 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5001 == NULL)
5002 err(1, "spawn_custom color focus");
5003 } else if (!strcasecmp(ap, "$color_unfocus")) {
5004 if ((real_args[i] =
5005 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5006 == NULL)
5007 err(1, "spawn_custom color unfocus");
5008 } else {
5009 /* no match --> copy as is */
5010 if ((real_args[i] = strdup(ap)) == NULL)
5011 err(1, "spawn_custom strdup(ap)");
5012 }
5013 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5014 real_args[i]);
5015 }
5016
5017 #ifdef SWM_DEBUG
5018 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5019 for (i = 0; i < prog->argc; i++)
5020 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5021 DNPRINTF(SWM_D_SPAWN, "\n");
5022 #endif
5023 *ret_args = real_args;
5024 return (prog->argc);
5025 }
5026
5027 void
5028 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5029 {
5030 union arg a;
5031 char **real_args;
5032 int spawn_argc, i;
5033
5034 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5035 return;
5036 a.argv = real_args;
5037 if (fork() == 0)
5038 spawn(r->ws->idx, &a, 1);
5039
5040 for (i = 0; i < spawn_argc; i++)
5041 free(real_args[i]);
5042 free(real_args);
5043 }
5044
5045 void
5046 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5047 {
5048 union arg a;
5049 char **real_args;
5050 int i, spawn_argc;
5051
5052 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5053 return;
5054 a.argv = real_args;
5055
5056 if (pipe(select_list_pipe) == -1)
5057 err(1, "pipe error");
5058 if (pipe(select_resp_pipe) == -1)
5059 err(1, "pipe error");
5060
5061 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5062 err(1, "could not disable SIGPIPE");
5063 switch (*pid = fork()) {
5064 case -1:
5065 err(1, "cannot fork");
5066 break;
5067 case 0: /* child */
5068 if (dup2(select_list_pipe[0], 0) == -1)
5069 err(1, "dup2");
5070 if (dup2(select_resp_pipe[1], 1) == -1)
5071 err(1, "dup2");
5072 close(select_list_pipe[1]);
5073 close(select_resp_pipe[0]);
5074 spawn(r->ws->idx, &a, 0);
5075 break;
5076 default: /* parent */
5077 close(select_list_pipe[0]);
5078 close(select_resp_pipe[1]);
5079 break;
5080 }
5081
5082 for (i = 0; i < spawn_argc; i++)
5083 free(real_args[i]);
5084 free(real_args);
5085 }
5086
5087 void
5088 spawn_insert(char *name, char *args)
5089 {
5090 char *arg, *cp, *ptr;
5091 struct spawn_prog *sp;
5092
5093 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5094
5095 if ((sp = calloc(1, sizeof *sp)) == NULL)
5096 err(1, "spawn_insert: calloc");
5097 if ((sp->name = strdup(name)) == NULL)
5098 err(1, "spawn_insert: strdup");
5099
5100 /* convert the arguments to an argument list */
5101 if ((ptr = cp = strdup(args)) == NULL)
5102 err(1, "spawn_insert: strdup");
5103 while ((arg = strsep(&ptr, " \t")) != NULL) {
5104 /* empty field; skip it */
5105 if (*arg == '\0')
5106 continue;
5107
5108 sp->argc++;
5109 if ((sp->argv = realloc(sp->argv, sp->argc *
5110 sizeof *sp->argv)) == NULL)
5111 err(1, "spawn_insert: realloc");
5112 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5113 err(1, "spawn_insert: strdup");
5114 }
5115 free(cp);
5116
5117 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5118 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5119 }
5120
5121 void
5122 spawn_remove(struct spawn_prog *sp)
5123 {
5124 int i;
5125
5126 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5127
5128 TAILQ_REMOVE(&spawns, sp, entry);
5129 for (i = 0; i < sp->argc; i++)
5130 free(sp->argv[i]);
5131 free(sp->argv);
5132 free(sp->name);
5133 free(sp);
5134
5135 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5136 }
5137
5138 void
5139 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5140 {
5141 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5142
5143 spawn_remove(sp);
5144 spawn_insert(name, args);
5145
5146 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5147 }
5148
5149 void
5150 setspawn(char *name, char *args)
5151 {
5152 struct spawn_prog *sp;
5153
5154 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5155
5156 if (name == NULL)
5157 return;
5158
5159 TAILQ_FOREACH(sp, &spawns, entry) {
5160 if (!strcmp(sp->name, name)) {
5161 if (*args == '\0')
5162 spawn_remove(sp);
5163 else
5164 spawn_replace(sp, name, args);
5165 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5166 return;
5167 }
5168 }
5169 if (*args == '\0') {
5170 warnx("error: setspawn: cannot find program: %s", name);
5171 return;
5172 }
5173
5174 spawn_insert(name, args);
5175 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5176 }
5177
5178 int
5179 setconfspawn(char *selector, char *value, int flags)
5180 {
5181 char *args;
5182
5183 /* suppress unused warning since var is needed */
5184 (void)flags;
5185
5186 args = expand_tilde(value);
5187
5188 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5189
5190 setspawn(selector, args);
5191 free(args);
5192
5193 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5194 return (0);
5195 }
5196
5197 void
5198 setup_spawn(void)
5199 {
5200 setconfspawn("term", "xterm", 0);
5201 setconfspawn("spawn_term", "xterm", 0);
5202 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5203 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5204 setconfspawn("lock", "xlock", 0);
5205 setconfspawn("initscr", "initscreen.sh", 0);
5206 setconfspawn("menu", "dmenu_run"
5207 " -fn $bar_font"
5208 " -nb $bar_color"
5209 " -nf $bar_font_color"
5210 " -sb $bar_border"
5211 " -sf $bar_color", 0);
5212 setconfspawn("search", "dmenu"
5213 " -i"
5214 " -fn $bar_font"
5215 " -nb $bar_color"
5216 " -nf $bar_font_color"
5217 " -sb $bar_border"
5218 " -sf $bar_color", 0);
5219 setconfspawn("name_workspace", "dmenu"
5220 " -p Workspace"
5221 " -fn $bar_font"
5222 " -nb $bar_color"
5223 " -nf $bar_font_color"
5224 " -sb $bar_border"
5225 " -sf $bar_color", 0);
5226 }
5227
5228 /* key bindings */
5229 #define SWM_MODNAME_SIZE 32
5230 #define SWM_KEY_WS "\n+ \t"
5231 int
5232 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5233 {
5234 char *cp, *name;
5235 KeySym uks;
5236 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5237 if (mod == NULL || ks == NULL) {
5238 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5239 return (1);
5240 }
5241 if (keystr == NULL || strlen(keystr) == 0) {
5242 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5243 return (1);
5244 }
5245 cp = keystr;
5246 *ks = XCB_NO_SYMBOL;
5247 *mod = 0;
5248 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5249 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5250 if (cp)
5251 cp += (long)strspn(cp, SWM_KEY_WS);
5252 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5253 *mod |= currmod;
5254 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5255 *mod |= Mod1Mask;
5256 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5257 *mod += Mod2Mask;
5258 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5259 *mod |= Mod3Mask;
5260 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5261 *mod |= Mod4Mask;
5262 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5263 *mod |= ShiftMask;
5264 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5265 *mod |= ControlMask;
5266 else {
5267 *ks = XStringToKeysym(name);
5268 XConvertCase(*ks, ks, &uks);
5269 if (ks == XCB_NO_SYMBOL) {
5270 DNPRINTF(SWM_D_KEY,
5271 "parsekeys: invalid key %s\n",
5272 name);
5273 return (1);
5274 }
5275 }
5276 }
5277 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5278 return (0);
5279 }
5280
5281 char *
5282 strdupsafe(char *str)
5283 {
5284 if (str == NULL)
5285 return (NULL);
5286 else
5287 return (strdup(str));
5288 }
5289
5290 void
5291 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5292 {
5293 struct key *kp;
5294
5295 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5296 keyfuncs[kfid].name, spawn_name);
5297
5298 if ((kp = malloc(sizeof *kp)) == NULL)
5299 err(1, "key_insert: malloc");
5300
5301 kp->mod = mod;
5302 kp->keysym = ks;
5303 kp->funcid = kfid;
5304 kp->spawn_name = strdupsafe(spawn_name);
5305 RB_INSERT(key_tree, &keys, kp);
5306
5307 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5308 }
5309
5310 struct key *
5311 key_lookup(unsigned int mod, KeySym ks)
5312 {
5313 struct key kp;
5314
5315 kp.keysym = ks;
5316 kp.mod = mod;
5317
5318 return (RB_FIND(key_tree, &keys, &kp));
5319 }
5320
5321 void
5322 key_remove(struct key *kp)
5323 {
5324 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5325
5326 RB_REMOVE(key_tree, &keys, kp);
5327 free(kp->spawn_name);
5328 free(kp);
5329
5330 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5331 }
5332
5333 void
5334 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5335 char *spawn_name)
5336 {
5337 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5338 spawn_name);
5339
5340 key_remove(kp);
5341 key_insert(mod, ks, kfid, spawn_name);
5342
5343 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5344 }
5345
5346 void
5347 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5348 char *spawn_name)
5349 {
5350 struct key *kp;
5351
5352 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5353 keyfuncs[kfid].name, spawn_name);
5354
5355 if ((kp = key_lookup(mod, ks)) != NULL) {
5356 if (kfid == KF_INVALID)
5357 key_remove(kp);
5358 else
5359 key_replace(kp, mod, ks, kfid, spawn_name);
5360 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5361 return;
5362 }
5363 if (kfid == KF_INVALID) {
5364 warnx("error: setkeybinding: cannot find mod/key combination");
5365 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5366 return;
5367 }
5368
5369 key_insert(mod, ks, kfid, spawn_name);
5370 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5371 }
5372
5373 int
5374 setconfbinding(char *selector, char *value, int flags)
5375 {
5376 enum keyfuncid kfid;
5377 unsigned int mod;
5378 KeySym ks;
5379 struct spawn_prog *sp;
5380
5381 /* suppress unused warning since var is needed */
5382 (void)flags;
5383
5384 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5385 if (selector == NULL) {
5386 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5387 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5388 kfid = KF_INVALID;
5389 setkeybinding(mod, ks, kfid, NULL);
5390 return (0);
5391 } else
5392 return (1);
5393 }
5394 /* search by key function name */
5395 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5396 if (strncasecmp(selector, keyfuncs[kfid].name,
5397 SWM_FUNCNAME_LEN) == 0) {
5398 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5399 selector);
5400 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5401 setkeybinding(mod, ks, kfid, NULL);
5402 return (0);
5403 } else
5404 return (1);
5405 }
5406 }
5407 /* search by custom spawn name */
5408 TAILQ_FOREACH(sp, &spawns, entry) {
5409 if (strcasecmp(selector, sp->name) == 0) {
5410 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5411 selector);
5412 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5413 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5414 sp->name);
5415 return (0);
5416 } else
5417 return (1);
5418 }
5419 }
5420 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5421 return (1);
5422 }
5423
5424 void
5425 setup_keys(void)
5426 {
5427 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5428 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5429 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5430 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5431 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5432 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5433 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5434 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5435 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5436 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5437 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5438 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5439 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5440 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5441 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5442 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5443 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5444 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5445 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5446 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5447 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5448 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5449 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5450 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5451 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5452 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5453 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5454 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5455 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5456 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5457 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5458 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5459 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5460 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5461 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5462 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5463 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5464 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5465 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5466 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5467 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5468 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5469 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5470 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5471 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5472 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5473 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5474 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5475 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5476 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5477 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5478 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5479 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5480 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5481 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5482 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5483 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5484 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5485 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5486 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5487 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5488 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5489 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5490 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5491 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5492 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5493 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5494 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5495 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5496 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5497 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5498 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5499 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5500 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5501 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5502 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5503 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5504 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5505 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5506 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5507 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5508 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5509 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5510 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5511 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5512 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5513 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5514 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5515 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5516 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5517 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5518 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5519 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5520 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5521 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5522 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5523 #ifdef SWM_DEBUG
5524 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5525 #endif
5526 }
5527
5528 void
5529 clear_keys(void)
5530 {
5531 struct key *kp;
5532
5533 while (RB_EMPTY(&keys) == 0) {
5534 kp = RB_ROOT(&keys);
5535 key_remove(kp);
5536 }
5537 }
5538
5539 int
5540 setkeymapping(char *selector, char *value, int flags)
5541 {
5542 char keymapping_file[PATH_MAX];
5543
5544 /* suppress unused warnings since vars are needed */
5545 (void)selector;
5546 (void)flags;
5547
5548 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5549 if (value[0] == '~')
5550 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5551 pwd->pw_dir, &value[1]);
5552 else
5553 strlcpy(keymapping_file, value, sizeof keymapping_file);
5554 clear_keys();
5555 /* load new key bindings; if it fails, revert to default bindings */
5556 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5557 clear_keys();
5558 setup_keys();
5559 }
5560 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5561 return (0);
5562 }
5563
5564 void
5565 updatenumlockmask(void)
5566 {
5567 unsigned int i, j;
5568 xcb_get_modifier_mapping_reply_t *modmap_r;
5569 xcb_keycode_t *modmap, kc, *keycode;
5570
5571 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5572 numlockmask = 0;
5573
5574 modmap_r = xcb_get_modifier_mapping_reply(conn,
5575 xcb_get_modifier_mapping(conn),
5576 NULL);
5577 if (modmap_r) {
5578 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5579 for (i = 0; i < 8; i++) {
5580 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5581 kc = modmap[i * modmap_r->keycodes_per_modifier
5582 + j];
5583 keycode = xcb_key_symbols_get_keycode(syms,
5584 XK_Num_Lock);
5585 if (kc == *keycode)
5586 numlockmask = (1 << i);
5587 free(keycode);
5588 }
5589 }
5590 free(modmap_r);
5591 }
5592 }
5593
5594 void
5595 grabkeys(void)
5596 {
5597 int num_screens, k;
5598 unsigned int j;
5599 xcb_keycode_t *code;
5600 unsigned int modifiers[] =
5601 { 0, LockMask, numlockmask, numlockmask | LockMask };
5602 struct key *kp;
5603
5604 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5605 updatenumlockmask();
5606
5607 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5608 for (k = 0; k < num_screens; k++) {
5609 if (TAILQ_EMPTY(&screens[k].rl))
5610 continue;
5611 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5612 XCB_MOD_MASK_ANY);
5613 RB_FOREACH(kp, key_tree, &keys) {
5614 if ((code = xcb_key_symbols_get_keycode(syms,
5615 kp->keysym)))
5616 for (j = 0; j < LENGTH(modifiers); j++)
5617 xcb_grab_key(conn, 1,
5618 screens[k].root,
5619 kp->mod | modifiers[j],
5620 *code, XCB_GRAB_MODE_ASYNC,
5621 XCB_GRAB_MODE_ASYNC);
5622 free(code);
5623 }
5624 }
5625 }
5626
5627 void
5628 grabbuttons(struct ws_win *win, int focused)
5629 {
5630 unsigned int i, j;
5631 unsigned int modifiers[] =
5632 { 0, LockMask, numlockmask, numlockmask|LockMask };
5633
5634 updatenumlockmask();
5635 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5636 XCB_BUTTON_MASK_ANY);
5637 if (focused) {
5638 for (i = 0; i < LENGTH(buttons); i++)
5639 if (buttons[i].action == client_click)
5640 for (j = 0; j < LENGTH(modifiers); j++)
5641 xcb_grab_button(conn, 0, win->id,
5642 BUTTONMASK,
5643 XCB_GRAB_MODE_ASYNC,
5644 XCB_GRAB_MODE_SYNC,
5645 XCB_WINDOW_NONE,
5646 XCB_CURSOR_NONE,
5647 buttons[i].button,
5648 buttons[i].mask);
5649 } else
5650 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5651 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5652 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5653 }
5654
5655 const char *quirkname[] = {
5656 "NONE", /* config string for "no value" */
5657 "FLOAT",
5658 "TRANSSZ",
5659 "ANYWHERE",
5660 "XTERM_FONTADJ",
5661 "FULLSCREEN",
5662 "FOCUSPREV",
5663 };
5664
5665 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5666 #define SWM_Q_WS "\n|+ \t"
5667 int
5668 parsequirks(char *qstr, unsigned long *quirk)
5669 {
5670 char *cp, *name;
5671 int i;
5672
5673 if (quirk == NULL)
5674 return (1);
5675
5676 cp = qstr;
5677 *quirk = 0;
5678 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5679 if (cp)
5680 cp += (long)strspn(cp, SWM_Q_WS);
5681 for (i = 0; i < LENGTH(quirkname); i++) {
5682 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5683 DNPRINTF(SWM_D_QUIRK,
5684 "parsequirks: %s\n", name);
5685 if (i == 0) {
5686 *quirk = 0;
5687 return (0);
5688 }
5689 *quirk |= 1 << (i-1);
5690 break;
5691 }
5692 }
5693 if (i >= LENGTH(quirkname)) {
5694 DNPRINTF(SWM_D_QUIRK,
5695 "parsequirks: invalid quirk [%s]\n", name);
5696 return (1);
5697 }
5698 }
5699 return (0);
5700 }
5701
5702 void
5703 quirk_insert(const char *class, const char *name, unsigned long quirk)
5704 {
5705 struct quirk *qp;
5706
5707 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5708 quirk);
5709
5710 if ((qp = malloc(sizeof *qp)) == NULL)
5711 err(1, "quirk_insert: malloc");
5712 if ((qp->class = strdup(class)) == NULL)
5713 err(1, "quirk_insert: strdup");
5714 if ((qp->name = strdup(name)) == NULL)
5715 err(1, "quirk_insert: strdup");
5716
5717 qp->quirk = quirk;
5718 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5719
5720 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5721 }
5722
5723 void
5724 quirk_remove(struct quirk *qp)
5725 {
5726 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5727 qp->name, qp->quirk);
5728
5729 TAILQ_REMOVE(&quirks, qp, entry);
5730 free(qp->class);
5731 free(qp->name);
5732 free(qp);
5733
5734 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5735 }
5736
5737 void
5738 quirk_replace(struct quirk *qp, const char *class, const char *name,
5739 unsigned long quirk)
5740 {
5741 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5742 qp->name, qp->quirk);
5743
5744 quirk_remove(qp);
5745 quirk_insert(class, name, quirk);
5746
5747 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5748 }
5749
5750 void
5751 setquirk(const char *class, const char *name, unsigned long quirk)
5752 {
5753 struct quirk *qp;
5754
5755 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5756 quirk);
5757
5758 TAILQ_FOREACH(qp, &quirks, entry) {
5759 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5760 if (!quirk)
5761 quirk_remove(qp);
5762 else
5763 quirk_replace(qp, class, name, quirk);
5764 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5765 return;
5766 }
5767 }
5768 if (!quirk) {
5769 warnx("error: setquirk: cannot find class/name combination");
5770 return;
5771 }
5772
5773 quirk_insert(class, name, quirk);
5774 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5775 }
5776
5777 int
5778 setconfquirk(char *selector, char *value, int flags)
5779 {
5780 char *cp, *class, *name;
5781 int retval;
5782 unsigned long quirks;
5783
5784 /* suppress unused warning since var is needed */
5785 (void)flags;
5786
5787 if (selector == NULL)
5788 return (0);
5789 if ((cp = strchr(selector, ':')) == NULL)
5790 return (0);
5791 *cp = '\0';
5792 class = selector;
5793 name = cp + 1;
5794 if ((retval = parsequirks(value, &quirks)) == 0)
5795 setquirk(class, name, quirks);
5796 return (retval);
5797 }
5798
5799 void
5800 setup_quirks(void)
5801 {
5802 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5803 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5804 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5805 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5806 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5807 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5808 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5809 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5810 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5811 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5812 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5813 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5814 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5815 }
5816
5817 /* conf file stuff */
5818 #define SWM_CONF_FILE "spectrwm.conf"
5819 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5820
5821 enum {
5822 SWM_S_BAR_ACTION,
5823 SWM_S_BAR_AT_BOTTOM,
5824 SWM_S_BAR_BORDER_WIDTH,
5825 SWM_S_BAR_DELAY,
5826 SWM_S_BAR_ENABLED,
5827 SWM_S_BAR_FONT,
5828 SWM_S_BAR_FORMAT,
5829 SWM_S_BAR_JUSTIFY,
5830 SWM_S_BORDER_WIDTH,
5831 SWM_S_CLOCK_ENABLED,
5832 SWM_S_CLOCK_FORMAT,
5833 SWM_S_CYCLE_EMPTY,
5834 SWM_S_CYCLE_VISIBLE,
5835 SWM_S_DIALOG_RATIO,
5836 SWM_S_DISABLE_BORDER,
5837 SWM_S_FOCUS_CLOSE,
5838 SWM_S_FOCUS_CLOSE_WRAP,
5839 SWM_S_FOCUS_DEFAULT,
5840 SWM_S_FOCUS_MODE,
5841 SWM_S_SPAWN_ORDER,
5842 SWM_S_SPAWN_TERM,
5843 SWM_S_SS_APP,
5844 SWM_S_SS_ENABLED,
5845 SWM_S_STACK_ENABLED,
5846 SWM_S_TERM_WIDTH,
5847 SWM_S_TITLE_CLASS_ENABLED,
5848 SWM_S_TITLE_NAME_ENABLED,
5849 SWM_S_URGENT_ENABLED,
5850 SWM_S_VERBOSE_LAYOUT,
5851 SWM_S_WINDOW_NAME_ENABLED,
5852 SWM_S_WORKSPACE_LIMIT
5853 };
5854
5855 int
5856 setconfvalue(char *selector, char *value, int flags)
5857 {
5858 int i;
5859 char *b;
5860
5861 /* suppress unused warning since var is needed */
5862 (void)selector;
5863
5864 switch (flags) {
5865 case SWM_S_BAR_ACTION:
5866 free(bar_argv[0]);
5867 if ((bar_argv[0] = expand_tilde(value)) == NULL)
5868 err(1, "setconfvalue: bar_action");
5869 break;
5870 case SWM_S_BAR_AT_BOTTOM:
5871 bar_at_bottom = atoi(value);
5872 break;
5873 case SWM_S_BAR_BORDER_WIDTH:
5874 bar_border_width = atoi(value);
5875 if (bar_border_width < 0)
5876 bar_border_width = 0;
5877 break;
5878 case SWM_S_BAR_DELAY:
5879 bar_delay = atoi(value);
5880 break;
5881 case SWM_S_BAR_ENABLED:
5882 bar_enabled = atoi(value);
5883 break;
5884 case SWM_S_BAR_FONT:
5885 b = bar_fonts;
5886 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5887 err(1, "setconfvalue: asprintf: failed to allocate "
5888 "memory for bar_fonts.");
5889 free(b);
5890 break;
5891 case SWM_S_BAR_FORMAT:
5892 free(bar_format);
5893 if ((bar_format = strdup(value)) == NULL)
5894 err(1, "setconfvalue: bar_format");
5895 break;
5896 case SWM_S_BAR_JUSTIFY:
5897 if (!strcmp(value, "left"))
5898 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5899 else if (!strcmp(value, "center"))
5900 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5901 else if (!strcmp(value, "right"))
5902 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5903 else
5904 errx(1, "invalid bar_justify");
5905 break;
5906 case SWM_S_BORDER_WIDTH:
5907 border_width = atoi(value);
5908 if (border_width < 0)
5909 border_width = 0;
5910 break;
5911 case SWM_S_CLOCK_ENABLED:
5912 clock_enabled = atoi(value);
5913 break;
5914 case SWM_S_CLOCK_FORMAT:
5915 #ifndef SWM_DENY_CLOCK_FORMAT
5916 free(clock_format);
5917 if ((clock_format = strdup(value)) == NULL)
5918 err(1, "setconfvalue: clock_format");
5919 #endif
5920 break;
5921 case SWM_S_CYCLE_EMPTY:
5922 cycle_empty = atoi(value);
5923 break;
5924 case SWM_S_CYCLE_VISIBLE:
5925 cycle_visible = atoi(value);
5926 break;
5927 case SWM_S_DIALOG_RATIO:
5928 dialog_ratio = atof(value);
5929 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5930 dialog_ratio = .6;
5931 break;
5932 case SWM_S_DISABLE_BORDER:
5933 disable_border = atoi(value);
5934 break;
5935 case SWM_S_FOCUS_CLOSE:
5936 if (!strcmp(value, "first"))
5937 focus_close = SWM_STACK_BOTTOM;
5938 else if (!strcmp(value, "last"))
5939 focus_close = SWM_STACK_TOP;
5940 else if (!strcmp(value, "next"))
5941 focus_close = SWM_STACK_ABOVE;
5942 else if (!strcmp(value, "previous"))
5943 focus_close = SWM_STACK_BELOW;
5944 else
5945 errx(1, "focus_close");
5946 break;
5947 case SWM_S_FOCUS_CLOSE_WRAP:
5948 focus_close_wrap = atoi(value);
5949 break;
5950 case SWM_S_FOCUS_DEFAULT:
5951 if (!strcmp(value, "last"))
5952 focus_default = SWM_STACK_TOP;
5953 else if (!strcmp(value, "first"))
5954 focus_default = SWM_STACK_BOTTOM;
5955 else
5956 errx(1, "focus_default");
5957 break;
5958 case SWM_S_FOCUS_MODE:
5959 if (!strcmp(value, "default"))
5960 focus_mode = SWM_FOCUS_DEFAULT;
5961 else if (!strcmp(value, "follow_cursor"))
5962 focus_mode = SWM_FOCUS_FOLLOW;
5963 else if (!strcmp(value, "synergy"))
5964 focus_mode = SWM_FOCUS_SYNERGY;
5965 else
5966 errx(1, "focus_mode");
5967 break;
5968 case SWM_S_SPAWN_ORDER:
5969 if (!strcmp(value, "first"))
5970 spawn_position = SWM_STACK_BOTTOM;
5971 else if (!strcmp(value, "last"))
5972 spawn_position = SWM_STACK_TOP;
5973 else if (!strcmp(value, "next"))
5974 spawn_position = SWM_STACK_ABOVE;
5975 else if (!strcmp(value, "previous"))
5976 spawn_position = SWM_STACK_BELOW;
5977 else
5978 errx(1, "spawn_position");
5979 break;
5980 case SWM_S_SPAWN_TERM:
5981 setconfspawn("term", value, 0);
5982 setconfspawn("spawn_term", value, 0);
5983 break;
5984 case SWM_S_SS_APP:
5985 break;
5986 case SWM_S_SS_ENABLED:
5987 ss_enabled = atoi(value);
5988 break;
5989 case SWM_S_STACK_ENABLED:
5990 stack_enabled = atoi(value);
5991 break;
5992 case SWM_S_TERM_WIDTH:
5993 term_width = atoi(value);
5994 if (term_width < 0)
5995 term_width = 0;
5996 break;
5997 case SWM_S_TITLE_CLASS_ENABLED:
5998 title_class_enabled = atoi(value);
5999 break;
6000 case SWM_S_TITLE_NAME_ENABLED:
6001 title_name_enabled = atoi(value);
6002 break;
6003 case SWM_S_URGENT_ENABLED:
6004 urgent_enabled = atoi(value);
6005 break;
6006 case SWM_S_VERBOSE_LAYOUT:
6007 verbose_layout = atoi(value);
6008 for (i = 0; layouts[i].l_stack != NULL; i++) {
6009 if (verbose_layout)
6010 layouts[i].l_string = fancy_stacker;
6011 else
6012 layouts[i].l_string = plain_stacker;
6013 }
6014 break;
6015 case SWM_S_WINDOW_NAME_ENABLED:
6016 window_name_enabled = atoi(value);
6017 break;
6018 case SWM_S_WORKSPACE_LIMIT:
6019 workspace_limit = atoi(value);
6020 if (workspace_limit > SWM_WS_MAX)
6021 workspace_limit = SWM_WS_MAX;
6022 else if (workspace_limit < 1)
6023 workspace_limit = 1;
6024 break;
6025 default:
6026 return (1);
6027 }
6028 return (0);
6029 }
6030
6031 int
6032 setconfmodkey(char *selector, char *value, int flags)
6033 {
6034 /* suppress unused warnings since vars are needed */
6035 (void)selector;
6036 (void)flags;
6037
6038 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6039 update_modkey(Mod1Mask);
6040 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6041 update_modkey(Mod2Mask);
6042 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6043 update_modkey(Mod3Mask);
6044 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6045 update_modkey(Mod4Mask);
6046 else
6047 return (1);
6048 return (0);
6049 }
6050
6051 int
6052 setconfcolor(char *selector, char *value, int flags)
6053 {
6054 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6055 return (0);
6056 }
6057
6058 int
6059 setconfregion(char *selector, char *value, int flags)
6060 {
6061 /* suppress unused warnings since vars are needed */
6062 (void)selector;
6063 (void)flags;
6064
6065 custom_region(value);
6066 return (0);
6067 }
6068
6069 int
6070 setautorun(char *selector, char *value, int flags)
6071 {
6072 int ws_id;
6073 char s[1024];
6074 char *ap, *sp = s;
6075 union arg a;
6076 int argc = 0;
6077 pid_t pid;
6078 struct pid_e *p;
6079
6080 /* suppress unused warnings since vars are needed */
6081 (void)selector;
6082 (void)flags;
6083
6084 if (getenv("SWM_STARTED"))
6085 return (0);
6086
6087 bzero(s, sizeof s);
6088 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6089 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6090 ws_id--;
6091 if (ws_id < 0 || ws_id >= workspace_limit)
6092 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6093
6094 /*
6095 * This is a little intricate
6096 *
6097 * If the pid already exists we simply reuse it because it means it was
6098 * used before AND not claimed by manage_window. We get away with
6099 * altering it in the parent after INSERT because this can not be a race
6100 */
6101 a.argv = NULL;
6102 while ((ap = strsep(&sp, " \t")) != NULL) {
6103 if (*ap == '\0')
6104 continue;
6105 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6106 argc++;
6107 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6108 err(1, "setautorun: realloc");
6109 a.argv[argc - 1] = ap;
6110 }
6111
6112 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6113 err(1, "setautorun: realloc");
6114 a.argv[argc] = NULL;
6115
6116 if ((pid = fork()) == 0) {
6117 spawn(ws_id, &a, 1);
6118 /* NOTREACHED */
6119 _exit(1);
6120 }
6121 free(a.argv);
6122
6123 /* parent */
6124 p = find_pid(pid);
6125 if (p == NULL) {
6126 p = calloc(1, sizeof *p);
6127 if (p == NULL)
6128 return (1);
6129 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6130 }
6131
6132 p->pid = pid;
6133 p->ws = ws_id;
6134
6135 return (0);
6136 }
6137
6138 int
6139 setlayout(char *selector, char *value, int flags)
6140 {
6141 int ws_id, i, x, mg, ma, si, raise, f = 0;
6142 int st = SWM_V_STACK, num_screens;
6143 char s[1024];
6144 struct workspace *ws;
6145
6146 /* suppress unused warnings since vars are needed */
6147 (void)selector;
6148 (void)flags;
6149
6150 if (getenv("SWM_STARTED"))
6151 return (0);
6152
6153 bzero(s, sizeof s);
6154 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6155 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6156 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6157 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6158 "<type>'");
6159 ws_id--;
6160 if (ws_id < 0 || ws_id >= workspace_limit)
6161 errx(1, "layout: invalid workspace %d", ws_id + 1);
6162
6163 if (!strcasecmp(s, "vertical"))
6164 st = SWM_V_STACK;
6165 else if (!strcasecmp(s, "vertical_flip")) {
6166 st = SWM_V_STACK;
6167 f = 1;
6168 } else if (!strcasecmp(s, "horizontal"))
6169 st = SWM_H_STACK;
6170 else if (!strcasecmp(s, "horizontal_flip")) {
6171 st = SWM_H_STACK;
6172 f = 1;
6173 } else if (!strcasecmp(s, "fullscreen"))
6174 st = SWM_MAX_STACK;
6175 else
6176 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6177 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6178 "<type>'");
6179
6180 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6181 for (i = 0; i < num_screens; i++) {
6182 ws = (struct workspace *)&screens[i].ws;
6183 ws[ws_id].cur_layout = &layouts[st];
6184
6185 ws[ws_id].always_raise = raise;
6186 if (st == SWM_MAX_STACK)
6187 continue;
6188
6189 /* master grow */
6190 for (x = 0; x < abs(mg); x++) {
6191 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6192 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6193 SWM_ARG_ID_MASTERSHRINK);
6194 stack();
6195 }
6196 /* master add */
6197 for (x = 0; x < abs(ma); x++) {
6198 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6199 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6200 SWM_ARG_ID_MASTERDEL);
6201 stack();
6202 }
6203 /* stack inc */
6204 for (x = 0; x < abs(si); x++) {
6205 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6206 si >= 0 ? SWM_ARG_ID_STACKINC :
6207 SWM_ARG_ID_STACKDEC);
6208 stack();
6209 }
6210 /* Apply flip */
6211 if (f) {
6212 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6213 SWM_ARG_ID_FLIPLAYOUT);
6214 stack();
6215 }
6216 }
6217
6218 return (0);
6219 }
6220
6221 /* config options */
6222 struct config_option {
6223 char *optname;
6224 int (*func)(char*, char*, int);
6225 int funcflags;
6226 };
6227 struct config_option configopt[] = {
6228 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6229 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6230 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6231 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6232 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6233 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6234 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6235 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6236 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6237 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6238 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6239 { "keyboard_mapping", setkeymapping, 0 },
6240 { "bind", setconfbinding, 0 },
6241 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6242 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6243 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6244 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6245 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6246 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6247 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6248 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6249 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6250 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6251 { "modkey", setconfmodkey, 0 },
6252 { "program", setconfspawn, 0 },
6253 { "quirk", setconfquirk, 0 },
6254 { "region", setconfregion, 0 },
6255 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6256 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6257 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6258 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6259 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6260 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6261 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6262 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6263 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6264 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6265 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6266 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6267 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6268 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6269 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6270 { "autorun", setautorun, 0 },
6271 { "layout", setlayout, 0 },
6272 };
6273
6274
6275 int
6276 conf_load(char *filename, int keymapping)
6277 {
6278 FILE *config;
6279 char *line, *cp, *optsub, *optval;
6280 size_t linelen, lineno = 0;
6281 int wordlen, i, optind;
6282 struct config_option *opt;
6283
6284 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6285
6286 if (filename == NULL) {
6287 warnx("conf_load: no filename");
6288 return (1);
6289 }
6290 if ((config = fopen(filename, "r")) == NULL) {
6291 warn("conf_load: fopen: %s", filename);
6292 return (1);
6293 }
6294
6295 while (!feof(config)) {
6296 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6297 == NULL) {
6298 if (ferror(config))
6299 err(1, "%s", filename);
6300 else
6301 continue;
6302 }
6303 cp = line;
6304 cp += strspn(cp, " \t\n"); /* eat whitespace */
6305 if (cp[0] == '\0') {
6306 /* empty line */
6307 free(line);
6308 continue;
6309 }
6310 /* get config option */
6311 wordlen = strcspn(cp, "=[ \t\n");
6312 if (wordlen == 0) {
6313 warnx("%s: line %zd: no option found",
6314 filename, lineno);
6315 goto out;
6316 }
6317 optind = -1;
6318 for (i = 0; i < LENGTH(configopt); i++) {
6319 opt = &configopt[i];
6320 if (!strncasecmp(cp, opt->optname, wordlen) &&
6321 (int)strlen(opt->optname) == wordlen) {
6322 optind = i;
6323 break;
6324 }
6325 }
6326 if (optind == -1) {
6327 warnx("%s: line %zd: unknown option %.*s",
6328 filename, lineno, wordlen, cp);
6329 goto out;
6330 }
6331 if (keymapping && strcmp(opt->optname, "bind")) {
6332 warnx("%s: line %zd: invalid option %.*s",
6333 filename, lineno, wordlen, cp);
6334 goto out;
6335 }
6336 cp += wordlen;
6337 cp += strspn(cp, " \t\n"); /* eat whitespace */
6338 /* get [selector] if any */
6339 optsub = NULL;
6340 if (*cp == '[') {
6341 cp++;
6342 wordlen = strcspn(cp, "]");
6343 if (*cp != ']') {
6344 if (wordlen == 0) {
6345 warnx("%s: line %zd: syntax error",
6346 filename, lineno);
6347 goto out;
6348 }
6349
6350 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6351 -1) {
6352 warnx("%s: line %zd: unable to allocate"
6353 "memory for selector", filename,
6354 lineno);
6355 goto out;
6356 }
6357 }
6358 cp += wordlen;
6359 cp += strspn(cp, "] \t\n"); /* eat trailing */
6360 }
6361 cp += strspn(cp, "= \t\n"); /* eat trailing */
6362 /* get RHS value */
6363 optval = strdup(cp);
6364 /* call function to deal with it all */
6365 if (configopt[optind].func(optsub, optval,
6366 configopt[optind].funcflags) != 0)
6367 errx(1, "%s: line %zd: invalid data for %s",
6368 filename, lineno, configopt[optind].optname);
6369 free(optval);
6370 free(optsub);
6371 free(line);
6372 }
6373
6374 fclose(config);
6375 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6376
6377 return (0);
6378
6379 out:
6380 free(line);
6381 fclose(config);
6382 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6383
6384 return (1);
6385 }
6386
6387 void
6388 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6389 {
6390 struct ws_win *parent, *w;
6391 struct swm_region *r;
6392 struct workspace *ws;
6393 xcb_icccm_wm_hints_t wmh;
6394
6395 parent = find_window(win->transient);
6396 if (parent)
6397 parent->child_trans = win;
6398 else {
6399 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6400 " for 0x%x trans 0x%x\n", win->id, win->transient);
6401
6402 r = root_to_region(win->wa->root);
6403 ws = r->ws;
6404 /* parent doen't exist in our window list */
6405 TAILQ_FOREACH(w, &ws->winlist, entry) {
6406 if (xcb_icccm_get_wm_hints_reply(conn,
6407 xcb_icccm_get_wm_hints(conn, w->id),
6408 &wmh, NULL) != 1) {
6409 warnx("can't get hints for 0x%x", w->id);
6410 continue;
6411 }
6412
6413 if (win->hints.window_group != wmh.window_group)
6414 continue;
6415
6416 w->child_trans = win;
6417 win->transient = w->id;
6418 *trans = w->id;
6419 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6420 "transient to 0x%x\n", win->transient);
6421 break;
6422 }
6423 }
6424 }
6425
6426 pid_t
6427 window_get_pid(xcb_window_t win)
6428 {
6429 pid_t ret = 0;
6430 const char *errstr;
6431 xcb_atom_t apid;
6432 xcb_get_property_cookie_t pc;
6433 xcb_get_property_reply_t *pr;
6434
6435 apid = get_atom_from_string("_NET_WM_PID");
6436 if (apid == XCB_ATOM_NONE)
6437 goto tryharder;
6438
6439 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6440 pr = xcb_get_property_reply(conn, pc, NULL);
6441 if (!pr)
6442 goto tryharder;
6443 if (pr->type != XCB_ATOM_CARDINAL) {
6444 free(pr);
6445 goto tryharder;
6446 }
6447
6448 if (pr->type == apid && pr->format == 32)
6449 ret = *((pid_t *)xcb_get_property_value(pr));
6450 free(pr);
6451
6452 return (ret);
6453
6454 tryharder:
6455 apid = get_atom_from_string("_SWM_PID");
6456 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6457 0, SWM_PROPLEN);
6458 pr = xcb_get_property_reply(conn, pc, NULL);
6459 if (!pr)
6460 return (0);
6461 if (pr->type != apid) {
6462 free(pr);
6463 return (0);
6464 }
6465
6466 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6467 free(pr);
6468
6469 return (ret);
6470 }
6471
6472 int
6473 get_ws_idx(xcb_window_t id)
6474 {
6475 int ws_idx = -1;
6476 char *prop = NULL;
6477 size_t proplen;
6478 const char *errstr;
6479 xcb_get_property_reply_t *gpr;
6480
6481 gpr = xcb_get_property_reply(conn,
6482 xcb_get_property(conn, 0, id, a_swm_ws,
6483 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6484 NULL);
6485 if (!gpr)
6486 return (-1);
6487 if (gpr->type) {
6488 proplen = xcb_get_property_value_length(gpr);
6489 if (proplen > 0) {
6490 prop = malloc(proplen + 1);
6491 if (prop) {
6492 memcpy(prop,
6493 xcb_get_property_value(gpr),
6494 proplen);
6495 prop[proplen] = '\0';
6496 }
6497 }
6498 }
6499 free(gpr);
6500
6501 if (prop) {
6502 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6503 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6504 if (errstr) {
6505 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6506 errstr, prop);
6507 }
6508 free(prop);
6509 }
6510
6511 return ws_idx;
6512 }
6513
6514 struct ws_win *
6515 manage_window(xcb_window_t id)
6516 {
6517 xcb_window_t trans = XCB_WINDOW_NONE;
6518 struct workspace *ws;
6519 struct ws_win *win, *ww;
6520 int ws_idx, border_me = 0;
6521 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6522 struct swm_region *r;
6523 struct pid_e *p;
6524 struct quirk *qp;
6525 uint32_t event_mask, i;
6526 xcb_icccm_get_wm_protocols_reply_t wpr;
6527
6528 if ((win = find_window(id)) != NULL)
6529 return (win); /* already being managed */
6530
6531 /* see if we are on the unmanaged list */
6532 if ((win = find_unmanaged_window(id)) != NULL) {
6533 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6534 "window: 0x%x\n", win->id);
6535 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6536 if (win->transient)
6537 set_child_transient(win, &trans);
6538
6539 if (trans && (ww = find_window(trans)))
6540 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6541 else if ((ww = win->ws->focus) &&
6542 spawn_position == SWM_STACK_ABOVE)
6543 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6544 win, entry);
6545 else if (ww && spawn_position == SWM_STACK_BELOW)
6546 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6547 else switch (spawn_position) {
6548 default:
6549 case SWM_STACK_TOP:
6550 case SWM_STACK_ABOVE:
6551 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6552 break;
6553 case SWM_STACK_BOTTOM:
6554 case SWM_STACK_BELOW:
6555 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6556 }
6557
6558 ewmh_update_actions(win);
6559 return (win);
6560 }
6561
6562 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6563 err(1, "manage_window: calloc: failed to allocate memory for "
6564 "new window");
6565
6566 win->id = id;
6567 win->bordered = 0;
6568
6569 /* see if we need to override the workspace */
6570 p = find_pid(window_get_pid(id));
6571
6572 /* Get all the window data in one shot */
6573 ws_idx = get_ws_idx(id);
6574
6575 win->wa = xcb_get_geometry_reply(conn,
6576 xcb_get_geometry(conn, id),
6577 NULL);
6578 xcb_icccm_get_wm_normal_hints_reply(conn,
6579 xcb_icccm_get_wm_normal_hints(conn, id),
6580 &win->sh, NULL);
6581 xcb_icccm_get_wm_hints_reply(conn,
6582 xcb_icccm_get_wm_hints(conn, id),
6583 &win->hints, NULL);
6584 xcb_icccm_get_wm_transient_for_reply(conn,
6585 xcb_icccm_get_wm_transient_for(conn, id),
6586 &trans, NULL);
6587 if (trans) {
6588 win->transient = trans;
6589 set_child_transient(win, &trans);
6590 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6591 "transient: 0x%x\n", win->id, win->transient);
6592 }
6593
6594 /* get supported protocols */
6595 if (xcb_icccm_get_wm_protocols_reply(conn,
6596 xcb_icccm_get_wm_protocols(conn, id, a_prot),
6597 &wpr, NULL)) {
6598 for (i = 0; i < wpr.atoms_len; i++) {
6599 if (wpr.atoms[i] == a_takefocus)
6600 win->take_focus = 1;
6601 if (wpr.atoms[i] == a_delete)
6602 win->can_delete = 1;
6603 }
6604 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6605 }
6606
6607 win->iconic = get_iconic(win);
6608
6609 /*
6610 * Figure out where to put the window. If it was previously assigned to
6611 * a workspace (either by spawn() or manually moving), and isn't
6612 * transient, * put it in the same workspace
6613 */
6614 r = root_to_region(win->wa->root);
6615 if (p) {
6616 ws = &r->s->ws[p->ws];
6617 TAILQ_REMOVE(&pidlist, p, entry);
6618 free(p);
6619 p = NULL;
6620 } else if (ws_idx != -1 && win->transient == 0) {
6621 ws = &r->s->ws[ws_idx];
6622 } else {
6623 ws = r->ws;
6624 /* this should launch transients in the same ws as parent */
6625 if (id && trans)
6626 if ((ww = find_window(trans)) != NULL)
6627 if (ws->r) {
6628 ws = ww->ws;
6629 if (ww->ws->r)
6630 r = ww->ws->r;
6631 else
6632 warnx("manage_window: fix this "
6633 "bug mcbride");
6634 border_me = 1;
6635 }
6636 }
6637
6638 /* set up the window layout */
6639 win->id = id;
6640 win->ws = ws;
6641 win->s = r->s; /* this never changes */
6642 if (trans && (ww = find_window(trans)))
6643 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6644 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6645 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6646 entry);
6647 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6648 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6649 else switch (spawn_position) {
6650 default:
6651 case SWM_STACK_TOP:
6652 case SWM_STACK_ABOVE:
6653 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6654 break;
6655 case SWM_STACK_BOTTOM:
6656 case SWM_STACK_BELOW:
6657 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6658 }
6659
6660 /* ignore window border if there is one. */
6661 WIDTH(win) = win->wa->width;
6662 HEIGHT(win) = win->wa->height;
6663 X(win) = win->wa->x + win->wa->border_width;
6664 Y(win) = win->wa->y + win->wa->border_width;
6665 win->bordered = 0;
6666 win->g_floatvalid = 0;
6667 win->floatmaxed = 0;
6668 win->ewmh_flags = 0;
6669
6670 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6671 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6672 HEIGHT(win), ws->idx);
6673
6674 constrain_window(win, r, 0);
6675
6676 /* Set window properties so we can remember this after reincarnation */
6677 if (prop == NULL && snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6678 SWM_PROPLEN) {
6679 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6680 ws_idx_str);
6681 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6682 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6683 ws_idx_str);
6684 }
6685 if (prop)
6686 free(prop);
6687
6688 ewmh_autoquirk(win);
6689
6690 if (xcb_icccm_get_wm_class_reply(conn,
6691 xcb_icccm_get_wm_class(conn, win->id),
6692 &win->ch, NULL)) {
6693 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6694 win->ch.class_name, win->ch.instance_name);
6695
6696 /* java is retarded so treat it special */
6697 if (strstr(win->ch.instance_name, "sun-awt")) {
6698 win->java = 1;
6699 border_me = 1;
6700 }
6701
6702 TAILQ_FOREACH(qp, &quirks, entry) {
6703 if (!strcmp(win->ch.class_name, qp->class) &&
6704 !strcmp(win->ch.instance_name, qp->name)) {
6705 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6706 "class: %s, name: %s\n", win->ch.class_name,
6707 win->ch.instance_name);
6708 if (qp->quirk & SWM_Q_FLOAT) {
6709 win->floating = 1;
6710 border_me = 1;
6711 }
6712 win->quirks = qp->quirk;
6713 }
6714 }
6715 }
6716
6717 /* alter window position if quirky */
6718 if (win->quirks & SWM_Q_ANYWHERE) {
6719 win->manual = 1; /* don't center the quirky windows */
6720 if (bar_enabled && Y(win) < bar_height)
6721 Y(win) = bar_height;
6722 if (WIDTH(win) + X(win) > WIDTH(r))
6723 X(win) = WIDTH(r) - WIDTH(win) - 2;
6724 border_me = 1;
6725 }
6726
6727 /* Reset font sizes (the bruteforce way; no default keybinding). */
6728 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6729 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6730 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6731 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6732 fake_keypress(win, XK_KP_Add, ShiftMask);
6733 }
6734
6735 ewmh_get_win_state(win);
6736 ewmh_update_actions(win);
6737 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6738
6739 /* border me */
6740 if (border_me) {
6741 win->bordered = 1;
6742 X(win) -= border_width;
6743 Y(win) -= border_width;
6744 update_window(win);
6745 }
6746
6747 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6748 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6749 #ifdef SWM_DEBUG
6750 event_mask |= XCB_EVENT_MASK_LEAVE_WINDOW;
6751 #endif
6752
6753 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6754
6755 /* floaters need to be mapped if they are in the current workspace */
6756 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6757 map_window_raised(win->id);
6758
6759 return (win);
6760 }
6761
6762 void
6763 free_window(struct ws_win *win)
6764 {
6765 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6766
6767 if (win == NULL)
6768 return;
6769
6770 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6771
6772 if (win->wa)
6773 free(win->wa);
6774
6775 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6776
6777 kill_refs(win);
6778
6779 /* paint memory */
6780 memset(win, 0xff, sizeof *win); /* XXX kill later */
6781
6782 free(win);
6783 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6784 }
6785
6786 void
6787 unmanage_window(struct ws_win *win)
6788 {
6789 struct ws_win *parent;
6790 xcb_screen_t *screen;
6791
6792 if (win == NULL)
6793 return;
6794
6795 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6796
6797 if (win->transient) {
6798 parent = find_window(win->transient);
6799 if (parent)
6800 parent->child_trans = NULL;
6801 }
6802
6803 /* focus on root just in case */
6804 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6805 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6806 screen->root, XCB_CURRENT_TIME);
6807
6808 focus_prev(win);
6809
6810 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6811 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6812 }
6813
6814 void
6815 focus_magic(struct ws_win *win)
6816 {
6817 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6818
6819 if (win == NULL) {
6820 /* if there are no windows clear the status-bar */
6821 bar_update();
6822 return;
6823 }
6824
6825 if (win->child_trans) {
6826 /* win = parent & has a transient so focus on that */
6827 if (win->java) {
6828 focus_win(win->child_trans);
6829 if (win->child_trans->take_focus)
6830 client_msg(win, a_takefocus);
6831 } else {
6832 /* make sure transient hasn't disappeared */
6833 if (validate_win(win->child_trans) == 0) {
6834 focus_win(win->child_trans);
6835 if (win->child_trans->take_focus)
6836 client_msg(win->child_trans,
6837 a_takefocus);
6838 } else {
6839 win->child_trans = NULL;
6840 focus_win(win);
6841 if (win->take_focus)
6842 client_msg(win, a_takefocus);
6843 }
6844 }
6845 } else {
6846 /* regular focus */
6847 focus_win(win);
6848 if (win->take_focus)
6849 client_msg(win, a_takefocus);
6850 }
6851 }
6852
6853 void
6854 expose(xcb_expose_event_t *e)
6855 {
6856 int i, num_screens;
6857 struct swm_region *r;
6858
6859 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6860
6861 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6862 for (i = 0; i < num_screens; i++)
6863 TAILQ_FOREACH(r, &screens[i].rl, entry)
6864 if (e->window == WINID(r->bar))
6865 bar_update();
6866
6867 xcb_flush(conn);
6868 }
6869
6870 #ifdef SWM_DEBUG
6871 void
6872 focusin(xcb_focus_in_event_t *e)
6873 {
6874 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
6875 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
6876 e->mode, get_notify_detail_label(e->detail), e->detail);
6877 }
6878 #endif
6879
6880 void
6881 keypress(xcb_key_press_event_t *e)
6882 {
6883 xcb_keysym_t keysym;
6884 struct key *kp;
6885
6886 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6887
6888 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6889
6890 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6891 return;
6892
6893 if (kp->funcid == KF_SPAWN_CUSTOM)
6894 spawn_custom(root_to_region(e->root),
6895 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6896 else if (keyfuncs[kp->funcid].func)
6897 keyfuncs[kp->funcid].func(root_to_region(e->root),
6898 &(keyfuncs[kp->funcid].args));
6899 }
6900
6901 void
6902 buttonpress(xcb_button_press_event_t *e)
6903 {
6904 struct ws_win *win;
6905 int i;
6906 unsigned int action;
6907
6908 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6909 e->event, e->detail);
6910
6911 if ((win = find_window(e->event)) == NULL)
6912 return;
6913
6914 focus_magic(win);
6915 action = client_click;
6916
6917 for (i = 0; i < LENGTH(buttons); i++)
6918 if (action == buttons[i].action && buttons[i].func &&
6919 buttons[i].button == e->detail &&
6920 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6921 buttons[i].func(win, &buttons[i].args);
6922
6923 xcb_flush(conn);
6924 }
6925
6926 #ifdef SWM_DEBUG
6927 void
6928 print_win_geom(xcb_window_t w)
6929 {
6930 xcb_get_geometry_reply_t *wa;
6931
6932 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6933
6934 if (!wa) {
6935 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
6936 w);
6937 return;
6938 }
6939
6940 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6941 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6942 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6943 wa->border_width);
6944
6945 free(wa);
6946 }
6947 #endif
6948
6949 void
6950 configurerequest(xcb_configure_request_event_t *e)
6951 {
6952 struct ws_win *win;
6953 int new = 0, i = 0;
6954 uint16_t mask = 0;
6955 uint32_t wc[7] = {0};
6956
6957 if ((win = find_window(e->window)) == NULL)
6958 if ((win = find_unmanaged_window(e->window)) == NULL)
6959 new = 1;
6960 #ifdef SWM_DEBUG
6961 print_win_geom(e->window);
6962 #endif
6963 if (new) {
6964 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6965 "value_mask: 0x%x", e->window, e->value_mask);
6966 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6967 mask |= XCB_CONFIG_WINDOW_X;
6968 wc[i++] = e->x;
6969 DPRINTF(", X: %d", e->x);
6970 }
6971 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6972 mask |= XCB_CONFIG_WINDOW_Y;
6973 wc[i++] = e->y;
6974 DPRINTF(", Y: %d", e->y);
6975 }
6976 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6977 mask |= XCB_CONFIG_WINDOW_WIDTH;
6978 wc[i++] = e->width;
6979 DPRINTF(", W: %u", e->width);
6980 }
6981 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6982 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6983 wc[i++] = e->height;
6984 DPRINTF(", H: %u", e->height);
6985 }
6986 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6987 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6988 wc[i++] = e->border_width;
6989 DPRINTF(", Border: %u", e->border_width);
6990 }
6991 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6992 mask |= XCB_CONFIG_WINDOW_SIBLING;
6993 wc[i++] = e->sibling;
6994 DPRINTF(", Sibling: 0x%x", e->sibling);
6995 }
6996 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6997 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6998 wc[i++] = e->stack_mode;
6999 DPRINTF(", StackMode: %u", e->stack_mode);
7000 }
7001
7002 if (mask != 0)
7003 xcb_configure_window(conn, e->window, mask, wc);
7004
7005 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
7006 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7007 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7008 win->g_float.x = e->x - X(win->ws->r);
7009 win->g_float.y = e->y - Y(win->ws->r);
7010 win->g_float.w = e->width;
7011 win->g_float.h = e->height;
7012 win->g_floatvalid = 1;
7013
7014 if (win->floating) {
7015 win->g = win->g_float;
7016 win->g.x += X(win->ws->r);
7017 win->g.y += Y(win->ws->r);
7018 update_window(win);
7019 } else {
7020 config_win(win, e);
7021 }
7022 } else {
7023 config_win(win, e);
7024 }
7025
7026 xcb_flush(conn);
7027 }
7028
7029 void
7030 configurenotify(xcb_configure_notify_event_t *e)
7031 {
7032 struct ws_win *win;
7033
7034 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
7035 e->window);
7036
7037 win = find_window(e->window);
7038 if (win) {
7039 xcb_icccm_get_wm_normal_hints_reply(conn,
7040 xcb_icccm_get_wm_normal_hints(conn, win->id),
7041 &win->sh, NULL);
7042 adjust_font(win);
7043 if (font_adjusted)
7044 stack();
7045 }
7046 }
7047
7048 void
7049 destroynotify(xcb_destroy_notify_event_t *e)
7050 {
7051 struct ws_win *win;
7052
7053 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7054
7055 if ((win = find_window(e->window)) == NULL) {
7056 if ((win = find_unmanaged_window(e->window)) == NULL)
7057 return;
7058 free_window(win);
7059 return;
7060 }
7061
7062 /* make sure we focus on something */
7063 win->floating = 0;
7064
7065 unmanage_window(win);
7066 stack();
7067 free_window(win);
7068 }
7069
7070 #ifdef SWM_DEBUG
7071 char *
7072 get_notify_detail_label(uint8_t detail)
7073 {
7074 char *label;
7075
7076 switch (detail) {
7077 case XCB_NOTIFY_DETAIL_ANCESTOR:
7078 label = "Ancestor";
7079 break;
7080 case XCB_NOTIFY_DETAIL_VIRTUAL:
7081 label = "Virtual";
7082 break;
7083 case XCB_NOTIFY_DETAIL_INFERIOR:
7084 label = "Inferior";
7085 break;
7086 case XCB_NOTIFY_DETAIL_NONLINEAR:
7087 label = "Nonlinear";
7088 break;
7089 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7090 label = "NonlinearVirtual";
7091 break;
7092 case XCB_NOTIFY_DETAIL_POINTER:
7093 label = "Pointer";
7094 break;
7095 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7096 label = "PointerRoot";
7097 break;
7098 case XCB_NOTIFY_DETAIL_NONE:
7099 label = "None";
7100 break;
7101 default:
7102 label = "Unknown";
7103 }
7104
7105 return label;
7106 }
7107
7108 char *
7109 get_notify_mode_label(uint8_t mode)
7110 {
7111 char *label;
7112
7113 switch (mode) {
7114 case XCB_NOTIFY_MODE_NORMAL:
7115 label = "Normal";
7116 break;
7117 case XCB_NOTIFY_MODE_GRAB:
7118 label = "Grab";
7119 break;
7120 case XCB_NOTIFY_MODE_UNGRAB:
7121 label = "Ungrab";
7122 break;
7123 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7124 label = "WhileGrabbed";
7125 break;
7126 default:
7127 label = "Unknown";
7128 }
7129
7130 return label;
7131 }
7132 #endif
7133
7134 void
7135 enternotify(xcb_enter_notify_event_t *e)
7136 {
7137 struct ws_win *win;
7138 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %s(%d), "
7139 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7140 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7141 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7142 e->child, YESNO(e->same_screen_focus), e->state);
7143
7144 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
7145 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
7146 "cursor grab.\n");
7147 return;
7148 }
7149
7150 switch (focus_mode) {
7151 case SWM_FOCUS_DEFAULT:
7152 break;
7153 case SWM_FOCUS_FOLLOW:
7154 break;
7155 case SWM_FOCUS_SYNERGY:
7156 break;
7157 }
7158
7159 if ((win = find_window(e->event)) == NULL) {
7160 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7161 return;
7162 }
7163
7164 focus_magic(win);
7165
7166 xcb_flush(conn);
7167 }
7168
7169 #ifdef SWM_DEBUG
7170 void
7171 leavenotify(xcb_leave_notify_event_t *e)
7172 {
7173 DNPRINTF(SWM_D_FOCUS, "leavenotify: window: 0x%x, mode: %s(%d), "
7174 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7175 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7176 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7177 e->child, YESNO(e->same_screen_focus), e->state);
7178 }
7179 #endif
7180
7181 /* lets us use one switch statement for arbitrary mode/detail combinations */
7182 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7183
7184 void
7185 mapnotify(xcb_map_notify_event_t *e)
7186 {
7187 struct ws_win *win;
7188
7189 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7190
7191 win = manage_window(e->window);
7192 if (win)
7193 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7194
7195 /*
7196 * focus_win can only set input focus on a mapped window.
7197 * make sure the window really has focus since it is just being mapped.
7198 */
7199 if (win->ws->focus == win)
7200 focus_win(win);
7201 }
7202
7203 void
7204 mappingnotify(xcb_mapping_notify_event_t *e)
7205 {
7206 xcb_refresh_keyboard_mapping(syms, e);
7207
7208 if (e->request == XCB_MAPPING_KEYBOARD)
7209 grabkeys();
7210 }
7211
7212 void
7213 maprequest(xcb_map_request_event_t *e)
7214 {
7215 struct ws_win *win;
7216 struct swm_region *r;
7217 xcb_get_window_attributes_reply_t *war;
7218
7219 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7220 e->window);
7221
7222 war = xcb_get_window_attributes_reply(conn,
7223 xcb_get_window_attributes(conn, e->window),
7224 NULL);
7225 if (!war)
7226 return;
7227 if (war->override_redirect) {
7228 free(war);
7229 return;
7230 }
7231 free(war);
7232
7233 win = manage_window(e->window);
7234 if (win == NULL) {
7235 return; /* can't happen */
7236 }
7237
7238 stack();
7239
7240 /* make new win focused */
7241 r = root_to_region(win->wa->root);
7242 if (win->ws == r->ws)
7243 focus_magic(win);
7244 }
7245
7246 #ifdef SWM_DEBUG
7247 char *
7248 get_atom_name(xcb_atom_t atom)
7249 {
7250 char *name = NULL;
7251 size_t len;
7252 xcb_get_atom_name_reply_t *r;
7253
7254 r = xcb_get_atom_name_reply(conn,
7255 xcb_get_atom_name(conn, atom),
7256 NULL);
7257 if (r) {
7258 len = xcb_get_atom_name_name_length(r);
7259 if (len > 0) {
7260 name = malloc(len + 1);
7261 if (name) {
7262 memcpy(name, xcb_get_atom_name_name(r), len);
7263 name[len] = '\0';
7264 }
7265 }
7266 free(r);
7267 }
7268
7269 return (name);
7270 }
7271 #endif
7272
7273 void
7274 propertynotify(xcb_property_notify_event_t *e)
7275 {
7276 struct ws_win *win;
7277 #ifdef SWM_DEBUG
7278 char *name;
7279
7280 name = get_atom_name(e->atom);
7281 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7282 e->window, name, e->atom);
7283 free(name);
7284 #endif
7285
7286 win = find_window(e->window);
7287 if (win == NULL)
7288 return;
7289
7290 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7291 update_iconic(win, 0);
7292 map_window_raised(win->id);
7293 stack();
7294 focus_win(win);
7295 return;
7296 }
7297
7298 switch (e->atom) {
7299 case XCB_ATOM_WM_CLASS:
7300 case XCB_ATOM_WM_NAME:
7301 bar_update();
7302 break;
7303 default:
7304 break;
7305 }
7306 }
7307
7308 void
7309 unmapnotify(xcb_unmap_notify_event_t *e)
7310 {
7311 struct ws_win *win;
7312
7313 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7314
7315 /* determine if we need to help unmanage this window */
7316 win = find_window(e->window);
7317 if (win == NULL)
7318 return;
7319
7320 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7321 unmanage_window(win);
7322 stack();
7323
7324 /* resend unmap because we ated it */
7325 xcb_unmap_window(conn, e->window);
7326 xcb_flush(conn);
7327 }
7328 }
7329
7330 #if 0
7331 void
7332 visibilitynotify(xcb_visibility_notify_event_t *e)
7333 {
7334 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7335 e->window);
7336 }
7337 #endif
7338
7339 void
7340 clientmessage(xcb_client_message_event_t *e)
7341 {
7342 struct ws_win *win;
7343 xcb_map_request_event_t mre;
7344 #ifdef SWM_DEBUG
7345 char *name;
7346
7347 name = get_atom_name(e->type);
7348 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7349 e->window, name, e->type);
7350 free(name);
7351 #endif
7352 win = find_window(e->window);
7353
7354 if (win == NULL) {
7355 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7356 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7357 "unmanaged window.\n");
7358 mre.window = e->window;
7359 maprequest(&mre);
7360 }
7361 return;
7362 }
7363
7364 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7365 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7366 focus_win(win);
7367 }
7368 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7369 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7370 if (win->can_delete)
7371 client_msg(win, a_delete);
7372 else
7373 xcb_kill_client(conn, win->id);
7374 }
7375 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7376 DNPRINTF(SWM_D_EVENT,
7377 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7378 if (win->floating) {
7379 if (e->data.data32[0] & (1<<8)) /* x */
7380 X(win) = e->data.data32[1];
7381 if (e->data.data32[0] & (1<<9)) /* y */
7382 Y(win) = e->data.data32[2];
7383 if (e->data.data32[0] & (1<<10)) /* width */
7384 WIDTH(win) = e->data.data32[3];
7385 if (e->data.data32[0] & (1<<11)) /* height */
7386 HEIGHT(win) = e->data.data32[4];
7387
7388 update_window(win);
7389 }
7390 else {
7391 /* TODO: Change stack sizes */
7392 /* notify no change was made. */
7393 config_win(win, NULL);
7394 }
7395 }
7396 if (e->type == ewmh[_NET_WM_STATE].atom) {
7397 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7398 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7399 if (e->data.data32[2])
7400 ewmh_update_win_state(win, e->data.data32[2],
7401 e->data.data32[0]);
7402
7403 stack();
7404 }
7405
7406 xcb_flush(conn);
7407 }
7408
7409 void
7410 check_conn(void)
7411 {
7412 int err = xcb_connection_has_error(conn);
7413 char *s;
7414
7415 switch (err) {
7416 case XCB_CONN_ERROR:
7417 s = "Socket error, pipe error or other stream error.";
7418 break;
7419 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7420 s = "Extension not supported.";
7421 break;
7422 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7423 s = "Insufficient memory.";
7424 break;
7425 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7426 s = "Request length was exceeded.";
7427 break;
7428 case XCB_CONN_CLOSED_PARSE_ERR:
7429 s = "Error parsing display string.";
7430 break;
7431 default:
7432 s = "Unknown error.";
7433 }
7434
7435 if (err)
7436 errx(err, "X CONNECTION ERROR: %s", s);
7437 }
7438
7439 int
7440 enable_wm(void)
7441 {
7442 int num_screens, i;
7443 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7444 xcb_screen_t *sc;
7445 xcb_void_cookie_t wac;
7446 xcb_generic_error_t *error;
7447
7448 /* this causes an error if some other window manager is running */
7449 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7450 for (i = 0; i < num_screens; i++) {
7451 if ((sc = get_screen(i)) == NULL)
7452 errx(1, "ERROR: can't get screen %d.", i);
7453 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7454 i, sc->root);
7455 wac = xcb_change_window_attributes_checked(conn, sc->root,
7456 XCB_CW_EVENT_MASK, &val);
7457 if ((error = xcb_request_check(conn, wac))) {
7458 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7459 error->error_code);
7460 free(error);
7461 return 1;
7462 }
7463 }
7464
7465 return 0;
7466 }
7467
7468 void
7469 new_region(struct swm_screen *s, int x, int y, int w, int h)
7470 {
7471 struct swm_region *r, *n;
7472 struct workspace *ws = NULL;
7473 int i;
7474
7475 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7476 s->idx, w, h, x, y);
7477
7478 /* remove any conflicting regions */
7479 n = TAILQ_FIRST(&s->rl);
7480 while (n) {
7481 r = n;
7482 n = TAILQ_NEXT(r, entry);
7483 if (X(r) < (x + w) &&
7484 (X(r) + WIDTH(r)) > x &&
7485 Y(r) < (y + h) &&
7486 (Y(r) + HEIGHT(r)) > y) {
7487 if (r->ws->r != NULL)
7488 r->ws->old_r = r->ws->r;
7489 r->ws->r = NULL;
7490 bar_cleanup(r);
7491 TAILQ_REMOVE(&s->rl, r, entry);
7492 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7493 }
7494 }
7495
7496 /* search old regions for one to reuse */
7497
7498 /* size + location match */
7499 TAILQ_FOREACH(r, &s->orl, entry)
7500 if (X(r) == x && Y(r) == y &&
7501 HEIGHT(r) == h && WIDTH(r) == w)
7502 break;
7503
7504 /* size match */
7505 TAILQ_FOREACH(r, &s->orl, entry)
7506 if (HEIGHT(r) == h && WIDTH(r) == w)
7507 break;
7508
7509 if (r != NULL) {
7510 TAILQ_REMOVE(&s->orl, r, entry);
7511 /* try to use old region's workspace */
7512 if (r->ws->r == NULL)
7513 ws = r->ws;
7514 } else
7515 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7516 err(1, "new_region: calloc: failed to allocate memory "
7517 "for screen");
7518
7519 /* if we don't have a workspace already, find one */
7520 if (ws == NULL) {
7521 for (i = 0; i < workspace_limit; i++)
7522 if (s->ws[i].r == NULL) {
7523 ws = &s->ws[i];
7524 break;
7525 }
7526 }
7527
7528 if (ws == NULL)
7529 errx(1, "new_region: no free workspaces");
7530
7531 X(r) = x;
7532 Y(r) = y;
7533 WIDTH(r) = w;
7534 HEIGHT(r) = h;
7535 r->s = s;
7536 r->ws = ws;
7537 r->ws_prior = NULL;
7538 ws->r = r;
7539 outputs++;
7540 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7541 }
7542
7543 void
7544 scan_xrandr(int i)
7545 {
7546 #ifdef SWM_XRR_HAS_CRTC
7547 int c;
7548 int ncrtc = 0;
7549 #endif /* SWM_XRR_HAS_CRTC */
7550 struct swm_region *r;
7551 int num_screens;
7552 xcb_randr_get_screen_resources_current_cookie_t src;
7553 xcb_randr_get_screen_resources_current_reply_t *srr;
7554 xcb_randr_get_crtc_info_cookie_t cic;
7555 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7556 xcb_randr_crtc_t *crtc;
7557 xcb_screen_t *screen;
7558
7559 if ((screen = get_screen(i)) == NULL)
7560 errx(1, "ERROR: can't get screen %d.", i);
7561
7562 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7563 if (i >= num_screens)
7564 errx(1, "scan_xrandr: invalid screen");
7565
7566 /* remove any old regions */
7567 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7568 r->ws->old_r = r->ws->r = NULL;
7569 bar_cleanup(r);
7570 TAILQ_REMOVE(&screens[i].rl, r, entry);
7571 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7572 }
7573 outputs = 0;
7574
7575 /* map virtual screens onto physical screens */
7576 #ifdef SWM_XRR_HAS_CRTC
7577 if (xrandr_support) {
7578 src = xcb_randr_get_screen_resources_current(conn,
7579 screens[i].root);
7580 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7581 NULL);
7582 if (srr == NULL) {
7583 new_region(&screens[i], 0, 0,
7584 screen->width_in_pixels,
7585 screen->height_in_pixels);
7586 return;
7587 } else
7588 ncrtc = srr->num_crtcs;
7589
7590 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7591 for (c = 0; c < ncrtc; c++) {
7592 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7593 XCB_CURRENT_TIME);
7594 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7595 if (cir == NULL)
7596 continue;
7597 if (cir->num_outputs == 0) {
7598 free(cir);
7599 continue;
7600 }
7601
7602 if (cir->mode == 0)
7603 new_region(&screens[i], 0, 0,
7604 screen->width_in_pixels,
7605 screen->height_in_pixels);
7606 else
7607 new_region(&screens[i],
7608 cir->x, cir->y, cir->width, cir->height);
7609 free(cir);
7610 }
7611 free(srr);
7612 } else
7613 #endif /* SWM_XRR_HAS_CRTC */
7614 {
7615 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7616 screen->height_in_pixels);
7617 }
7618 }
7619
7620 void
7621 screenchange(xcb_randr_screen_change_notify_event_t *e)
7622 {
7623 struct swm_region *r;
7624 int i, num_screens;
7625
7626 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7627
7628 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7629 /* silly event doesn't include the screen index */
7630 for (i = 0; i < num_screens; i++)
7631 if (screens[i].root == e->root)
7632 break;
7633 if (i >= num_screens)
7634 errx(1, "screenchange: screen not found");
7635
7636 /* brute force for now, just re-enumerate the regions */
7637 scan_xrandr(i);
7638
7639 #ifdef SWM_DEBUG
7640 print_win_geom(e->root);
7641 #endif
7642 /* add bars to all regions */
7643 for (i = 0; i < num_screens; i++)
7644 TAILQ_FOREACH(r, &screens[i].rl, entry)
7645 bar_setup(r);
7646 stack();
7647 }
7648
7649 void
7650 grab_windows(void)
7651 {
7652 xcb_window_t *wins = NULL;
7653 int no;
7654 int i, j, num_screens;
7655 uint16_t state, manage;
7656
7657 xcb_query_tree_cookie_t qtc;
7658 xcb_query_tree_reply_t *qtr;
7659 xcb_get_window_attributes_cookie_t c;
7660 xcb_get_window_attributes_reply_t *r;
7661 xcb_get_property_cookie_t pc;
7662
7663 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7664 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7665 for (i = 0; i < num_screens; i++) {
7666 qtc = xcb_query_tree(conn, screens[i].root);
7667 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7668 if (!qtr)
7669 continue;
7670 wins = xcb_query_tree_children(qtr);
7671 no = xcb_query_tree_children_length(qtr);
7672 /* attach windows to a region */
7673 /* normal windows */
7674 for (j = 0; j < no; j++) {
7675 c = xcb_get_window_attributes(conn, wins[j]);
7676 r = xcb_get_window_attributes_reply(conn, c, NULL);
7677 if (!r)
7678 continue;
7679 if (r->override_redirect) {
7680 free(r);
7681 continue;
7682 }
7683
7684 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7685 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7686 &wins[j], NULL)) {
7687 free(r);
7688 continue;
7689 }
7690
7691 state = getstate(wins[j]);
7692 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7693 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7694 manage_window(wins[j]);
7695 free(r);
7696 }
7697 /* transient windows */
7698 for (j = 0; j < no; j++) {
7699 c = xcb_get_window_attributes(conn, wins[j]);
7700 r = xcb_get_window_attributes_reply(conn, c, NULL);
7701 if (!r)
7702 continue;
7703 if (r->override_redirect) {
7704 free(r);
7705 continue;
7706 }
7707 free(r);
7708
7709 state = getstate(wins[j]);
7710 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7711 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7712 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7713 &wins[j], NULL) && manage)
7714 manage_window(wins[j]);
7715 }
7716 free(qtr);
7717 }
7718 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7719 }
7720
7721 void
7722 setup_screens(void)
7723 {
7724 int i, j, k, num_screens;
7725 struct workspace *ws;
7726 uint32_t gcv[1], wa[1];
7727 const xcb_query_extension_reply_t *qep;
7728 xcb_screen_t *screen;
7729 xcb_cursor_t cursor;
7730 xcb_font_t cursor_font;
7731 xcb_randr_query_version_cookie_t c;
7732 xcb_randr_query_version_reply_t *r;
7733
7734 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7735 if ((screens = calloc(num_screens,
7736 sizeof(struct swm_screen))) == NULL)
7737 err(1, "setup_screens: calloc: failed to allocate memory for "
7738 "screens");
7739
7740 /* initial Xrandr setup */
7741 xrandr_support = 0;
7742 c = xcb_randr_query_version(conn, 1, 1);
7743 r = xcb_randr_query_version_reply(conn, c, NULL);
7744 if (r) {
7745 if (r->major_version >= 1) {
7746 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7747 if (qep) {
7748 xrandr_support = 1;
7749 xrandr_eventbase = qep->first_event;
7750 }
7751 }
7752 free(r);
7753 }
7754
7755 cursor_font = xcb_generate_id(conn);
7756 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7757
7758 cursor = xcb_generate_id(conn);
7759 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7760 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7761 wa[0] = cursor;
7762
7763 /* map physical screens */
7764 for (i = 0; i < num_screens; i++) {
7765 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7766 screens[i].idx = i;
7767 TAILQ_INIT(&screens[i].rl);
7768 TAILQ_INIT(&screens[i].orl);
7769 if ((screen = get_screen(i)) == NULL)
7770 errx(1, "ERROR: can't get screen %d.", i);
7771 screens[i].root = screen->root;
7772
7773 /* set default colors */
7774 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7775 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7776 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7777 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7778 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7779
7780 /* create graphics context on screen */
7781 screens[i].bar_gc = xcb_generate_id(conn);
7782 gcv[0] = 0;
7783 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7784 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7785
7786 /* set default cursor */
7787 xcb_change_window_attributes(conn, screens[i].root,
7788 XCB_CW_CURSOR, wa);
7789
7790 /* init all workspaces */
7791 /* XXX these should be dynamically allocated too */
7792 for (j = 0; j < SWM_WS_MAX; j++) {
7793 ws = &screens[i].ws[j];
7794 ws->idx = j;
7795 ws->name = NULL;
7796 ws->focus = NULL;
7797 ws->r = NULL;
7798 ws->old_r = NULL;
7799 TAILQ_INIT(&ws->winlist);
7800 TAILQ_INIT(&ws->unmanagedlist);
7801
7802 for (k = 0; layouts[k].l_stack != NULL; k++)
7803 if (layouts[k].l_config != NULL)
7804 layouts[k].l_config(ws,
7805 SWM_ARG_ID_STACKINIT);
7806 ws->cur_layout = &layouts[0];
7807 ws->cur_layout->l_string(ws);
7808 }
7809
7810 scan_xrandr(i);
7811
7812 if (xrandr_support)
7813 xcb_randr_select_input(conn, screens[i].root,
7814 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7815 }
7816 xcb_free_cursor(conn, cursor);
7817 xcb_close_font(conn, cursor_font);
7818 }
7819
7820 void
7821 setup_globals(void)
7822 {
7823 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7824 err(1, "setup_globals: strdup: failed to allocate memory.");
7825
7826 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7827 err(1, "setup_globals: strdup: failed to allocate memory.");
7828
7829 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7830 errx(1, "unable to allocate key symbols");
7831
7832 a_state = get_atom_from_string("WM_STATE");
7833 a_prot = get_atom_from_string("WM_PROTOCOLS");
7834 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7835 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7836 a_wmname = get_atom_from_string("WM_NAME");
7837 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7838 a_utf8_string = get_atom_from_string("UTF8_STRING");
7839 a_string = get_atom_from_string("STRING");
7840 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7841 a_swm_ws = get_atom_from_string("_SWM_WS");
7842 }
7843
7844 void
7845 workaround(void)
7846 {
7847 int i, num_screens;
7848 xcb_atom_t netwmcheck;
7849 xcb_window_t root, win;
7850 uint32_t wa[2];
7851
7852 /* work around sun jdk bugs, code from wmname */
7853 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7854
7855 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7856 for (i = 0; i < num_screens; i++) {
7857 root = screens[i].root;
7858
7859 win = xcb_generate_id(conn);
7860 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7861 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7862 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7863 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7864 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7865
7866 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7867 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7868 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7869 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7870 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7871 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
7872 }
7873 }
7874
7875 void
7876 event_error(xcb_generic_error_t *e)
7877 {
7878 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7879 "resource_id: %u, minor_code: %u\n",
7880 xcb_event_get_error_label(e->error_code), e->error_code,
7881 xcb_event_get_request_label(e->major_code), e->major_code,
7882 e->sequence, e->resource_id, e->minor_code);
7883 }
7884
7885 void
7886 event_handle(xcb_generic_event_t *evt)
7887 {
7888 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7889
7890 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7891 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7892 XCB_EVENT_RESPONSE_TYPE(evt));
7893
7894 switch (type) {
7895 #define EVENT(type, callback) case type: callback((void *)evt); return
7896 EVENT(0, event_error);
7897 EVENT(XCB_BUTTON_PRESS, buttonpress);
7898 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7899 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7900 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7901 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7902 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7903 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7904 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7905 /*EVENT(XCB_CREATE_NOTIFY, );*/
7906 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7907 EVENT(XCB_ENTER_NOTIFY, enternotify);
7908 EVENT(XCB_EXPOSE, expose);
7909 #ifdef SWM_DEBUG
7910 EVENT(XCB_FOCUS_IN, focusin);
7911 #endif
7912 /*EVENT(XCB_FOCUS_OUT, );*/
7913 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7914 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7915 EVENT(XCB_KEY_PRESS, keypress);
7916 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7917 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7918 #ifdef SWM_DEBUG
7919 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
7920 #endif
7921 EVENT(XCB_MAP_NOTIFY, mapnotify);
7922 EVENT(XCB_MAP_REQUEST, maprequest);
7923 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7924 /*EVENT(XCB_MOTION_NOTIFY, );*/
7925 /*EVENT(XCB_NO_EXPOSURE, );*/
7926 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7927 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7928 /*EVENT(XCB_RESIZE_REQUEST, );*/
7929 /*EVENT(XCB_SELECTION_CLEAR, );*/
7930 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7931 /*EVENT(XCB_SELECTION_REQUEST, );*/
7932 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7933 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7934 #undef EVENT
7935 }
7936 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7937 screenchange((void *)evt);
7938 }
7939
7940 int
7941 main(int argc, char *argv[])
7942 {
7943 struct swm_region *r, *rr;
7944 struct ws_win *winfocus = NULL;
7945 union arg a;
7946 char conf[PATH_MAX], *cfile = NULL;
7947 struct stat sb;
7948 int xfd, i, num_screens;
7949 struct sigaction sact;
7950 xcb_generic_event_t *evt;
7951 struct timeval tv;
7952 fd_set rd;
7953
7954 /* suppress unused warning since var is needed */
7955 (void)argc;
7956
7957 time_started = time(NULL);
7958
7959 start_argv = argv;
7960 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7961 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7962 warnx("no locale support");
7963
7964 /* handle some signals */
7965 bzero(&sact, sizeof(sact));
7966 sigemptyset(&sact.sa_mask);
7967 sact.sa_flags = 0;
7968 sact.sa_handler = sighdlr;
7969 sigaction(SIGINT, &sact, NULL);
7970 sigaction(SIGQUIT, &sact, NULL);
7971 sigaction(SIGTERM, &sact, NULL);
7972 sigaction(SIGHUP, &sact, NULL);
7973
7974 sact.sa_handler = sighdlr;
7975 sact.sa_flags = SA_NOCLDSTOP;
7976 sigaction(SIGCHLD, &sact, NULL);
7977
7978 if (!(display = XOpenDisplay(0)))
7979 errx(1, "can not open display");
7980
7981 conn = XGetXCBConnection(display);
7982 if (xcb_connection_has_error(conn))
7983 errx(1, "can not get XCB connection");
7984
7985 XSetEventQueueOwner(display, XCBOwnsEventQueue);
7986
7987 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7988 xfd = xcb_get_file_descriptor(conn);
7989
7990 /* look for local and global conf file */
7991 pwd = getpwuid(getuid());
7992 if (pwd == NULL)
7993 errx(1, "invalid user: %d", getuid());
7994
7995 xcb_grab_server(conn);
7996 xcb_aux_sync(conn);
7997
7998 /* flush all events */
7999 while ((evt = xcb_poll_for_event(conn))) {
8000 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8001 event_handle(evt);
8002 free(evt);
8003 }
8004
8005 if (enable_wm() != 0)
8006 errx(1, "another window manager is currently running");
8007
8008 xcb_aux_sync(conn);
8009
8010 setup_globals();
8011 setup_screens();
8012 setup_keys();
8013 setup_quirks();
8014 setup_spawn();
8015
8016 /* load config */
8017 for (i = 0; ; i++) {
8018 conf[0] = '\0';
8019 switch (i) {
8020 case 0:
8021 /* ~ */
8022 snprintf(conf, sizeof conf, "%s/.%s",
8023 pwd->pw_dir, SWM_CONF_FILE);
8024 break;
8025 case 1:
8026 /* global */
8027 snprintf(conf, sizeof conf, "/etc/%s",
8028 SWM_CONF_FILE);
8029 break;
8030 case 2:
8031 /* ~ compat */
8032 snprintf(conf, sizeof conf, "%s/.%s",
8033 pwd->pw_dir, SWM_CONF_FILE_OLD);
8034 break;
8035 case 3:
8036 /* global compat */
8037 snprintf(conf, sizeof conf, "/etc/%s",
8038 SWM_CONF_FILE_OLD);
8039 break;
8040 default:
8041 goto noconfig;
8042 }
8043
8044 if (strlen(conf) && stat(conf, &sb) != -1)
8045 if (S_ISREG(sb.st_mode)) {
8046 cfile = conf;
8047 break;
8048 }
8049 }
8050 noconfig:
8051
8052 /* load conf (if any) */
8053 if (cfile)
8054 conf_load(cfile, SWM_CONF_DEFAULT);
8055
8056 setup_ewmh();
8057 /* set some values to work around bad programs */
8058 workaround();
8059 /* grab existing windows (before we build the bars) */
8060 grab_windows();
8061
8062 if (getenv("SWM_STARTED") == NULL)
8063 setenv("SWM_STARTED", "YES", 1);
8064
8065 /* setup all bars */
8066 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8067 for (i = 0; i < num_screens; i++)
8068 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8069 if (winfocus == NULL)
8070 winfocus = TAILQ_FIRST(&r->ws->winlist);
8071 bar_setup(r);
8072 }
8073
8074 //unfocus_all();
8075
8076 grabkeys();
8077 stack();
8078
8079 xcb_ungrab_server(conn);
8080 xcb_flush(conn);
8081
8082 while (running) {
8083 while ((evt = xcb_poll_for_event(conn))) {
8084 if (running == 0)
8085 goto done;
8086 event_handle(evt);
8087 free(evt);
8088 }
8089
8090 /* if we are being restarted go focus on first window */
8091 if (winfocus) {
8092 rr = winfocus->ws->r;
8093 if (rr == NULL) {
8094 /* not a visible window */
8095 winfocus = NULL;
8096 continue;
8097 }
8098 /* move pointer to first screen if multi screen */
8099 if (num_screens > 1 || outputs > 1)
8100 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
8101 rr->s[0].root, 0, 0, 0, 0, X(rr),
8102 Y(rr) + (bar_enabled ? bar_height : 0));
8103
8104 a.id = SWM_ARG_ID_FOCUSCUR;
8105 focus(rr, &a);
8106 winfocus = NULL;
8107 continue;
8108 }
8109
8110 FD_ZERO(&rd);
8111 FD_SET(xfd, &rd);
8112 tv.tv_sec = 1;
8113 tv.tv_usec = 0;
8114 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8115 if (errno != EINTR)
8116 DNPRINTF(SWM_D_MISC, "select failed");
8117 if (restart_wm == 1)
8118 restart(NULL, NULL);
8119 if (search_resp == 1)
8120 search_do_resp();
8121 if (running == 0)
8122 goto done;
8123 if (bar_alarm) {
8124 bar_alarm = 0;
8125 bar_update();
8126 }
8127 }
8128 done:
8129 teardown_ewmh();
8130 bar_extra_stop();
8131
8132 for (i = 0; i < num_screens; ++i)
8133 if (screens[i].bar_gc != 0)
8134 xcb_free_gc(conn, screens[i].bar_gc);
8135
8136 XftFontClose(display, bar_font);
8137 XftColorFree(display, DefaultVisual(display, 0),
8138 DefaultColormap(display, 0), &bar_font_color);
8139 xcb_key_symbols_free(syms);
8140 xcb_flush(conn);
8141 xcb_disconnect(conn);
8142
8143 return (0);
8144 }
spectrwm is a small dynamic tiling and reparenting window manager for X11