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