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convert a XGetWindowProperty to xcb
[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 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/randr.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_icccm.h>
97 #include <xcb/xcb_keysyms.h>
98 #include <X11/Xproto.h>
99 #include <X11/Xutil.h>
100 #include <X11/extensions/Xrandr.h>
101 #include <X11/extensions/XTest.h>
102
103 #ifdef __OSX__
104 #include <osx.h>
105 #endif
106
107 #include "version.h"
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 #if defined(__OpenBSD__)
126 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
127 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
128 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
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_wm_name xcb_get_wm_name
134 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
135 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
136 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
137 #endif
138
139 /*#define SWM_DEBUG*/
140 #ifdef SWM_DEBUG
141 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
142 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
143 #define SWM_D_MISC 0x0001
144 #define SWM_D_EVENT 0x0002
145 #define SWM_D_WS 0x0004
146 #define SWM_D_FOCUS 0x0008
147 #define SWM_D_MOVE 0x0010
148 #define SWM_D_STACK 0x0020
149 #define SWM_D_MOUSE 0x0040
150 #define SWM_D_PROP 0x0080
151 #define SWM_D_CLASS 0x0100
152 #define SWM_D_KEY 0x0200
153 #define SWM_D_QUIRK 0x0400
154 #define SWM_D_SPAWN 0x0800
155 #define SWM_D_EVENTQ 0x1000
156 #define SWM_D_CONF 0x2000
157 #define SWM_D_BAR 0x4000
158
159 u_int32_t swm_debug = 0
160 | SWM_D_MISC
161 | SWM_D_EVENT
162 | SWM_D_WS
163 | SWM_D_FOCUS
164 | SWM_D_MOVE
165 | SWM_D_STACK
166 | SWM_D_MOUSE
167 | SWM_D_PROP
168 | SWM_D_CLASS
169 | SWM_D_KEY
170 | SWM_D_QUIRK
171 | SWM_D_SPAWN
172 | SWM_D_EVENTQ
173 | SWM_D_CONF
174 | SWM_D_BAR
175 ;
176 #else
177 #define DPRINTF(x...)
178 #define DNPRINTF(n,x...)
179 #endif
180
181 #define LENGTH(x) (sizeof x / sizeof x[0])
182 #define MODKEY Mod1Mask
183 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
184 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
185 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
186 #define SWM_PROPLEN (16)
187 #define SWM_FUNCNAME_LEN (32)
188 #define SWM_KEYS_LEN (255)
189 #define SWM_QUIRK_LEN (64)
190 #define X(r) (r)->g.x
191 #define Y(r) (r)->g.y
192 #define WIDTH(r) (r)->g.w
193 #define HEIGHT(r) (r)->g.h
194 #define BORDER(w) (w->bordered ? border_width : 0)
195 #define MAX_X(r) ((r)->g.x + (r)->g.w)
196 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
197 #define SH_MIN(w) (w)->sh_mask & PMinSize
198 #define SH_MIN_W(w) (w)->sh.min_width
199 #define SH_MIN_H(w) (w)->sh.min_height
200 #define SH_MAX(w) (w)->sh_mask & PMaxSize
201 #define SH_MAX_W(w) (w)->sh.max_width
202 #define SH_MAX_H(w) (w)->sh.max_height
203 #define SH_INC(w) (w)->sh_mask & PResizeInc
204 #define SH_INC_W(w) (w)->sh.width_inc
205 #define SH_INC_H(w) (w)->sh.height_inc
206 #define SWM_MAX_FONT_STEPS (3)
207 #define WINID(w) ((w) ? (w)->id : 0)
208 #define YESNO(x) ((x) ? "yes" : "no")
209
210 #define SWM_FOCUS_DEFAULT (0)
211 #define SWM_FOCUS_SYNERGY (1)
212 #define SWM_FOCUS_FOLLOW (2)
213
214 #define SWM_CONF_DEFAULT (0)
215 #define SWM_CONF_KEYMAPPING (1)
216
217 #ifndef SWM_LIB
218 #define SWM_LIB "/usr/local/lib/libswmhack.so"
219 #endif
220
221 char **start_argv;
222 xcb_atom_t astate;
223 xcb_atom_t aprot;
224 xcb_atom_t adelete;
225 xcb_atom_t takefocus;
226 xcb_atom_t a_wmname;
227 xcb_atom_t a_netwmname;
228 xcb_atom_t a_utf8_string;
229 xcb_atom_t a_string;
230 xcb_atom_t a_swm_iconic;
231 volatile sig_atomic_t running = 1;
232 volatile sig_atomic_t restart_wm = 0;
233 int outputs = 0;
234 int last_focus_event = FocusOut;
235 int (*xerrorxlib)(Display *, XErrorEvent *);
236 int other_wm;
237 int ss_enabled = 0;
238 int xrandr_support;
239 int xrandr_eventbase;
240 unsigned int numlockmask = 0;
241 Display *display;
242 xcb_connection_t *conn;
243
244 int cycle_empty = 0;
245 int cycle_visible = 0;
246 int term_width = 0;
247 int font_adjusted = 0;
248 unsigned int mod_key = MODKEY;
249
250 /* dmenu search */
251 struct swm_region *search_r;
252 int select_list_pipe[2];
253 int select_resp_pipe[2];
254 pid_t searchpid;
255 volatile sig_atomic_t search_resp;
256 int search_resp_action;
257
258 struct search_window {
259 TAILQ_ENTRY(search_window) entry;
260 int idx;
261 struct ws_win *win;
262 xcb_gcontext_t gc;
263 xcb_window_t indicator;
264 };
265 TAILQ_HEAD(search_winlist, search_window);
266 struct search_winlist search_wl;
267
268 /* search actions */
269 enum {
270 SWM_SEARCH_NONE,
271 SWM_SEARCH_UNICONIFY,
272 SWM_SEARCH_NAME_WORKSPACE,
273 SWM_SEARCH_SEARCH_WORKSPACE,
274 SWM_SEARCH_SEARCH_WINDOW
275 };
276
277 #define SWM_STACK_TOP (0)
278 #define SWM_STACK_BOTTOM (1)
279 #define SWM_STACK_ABOVE (2)
280 #define SWM_STACK_BELOW (3)
281
282 /* dialog windows */
283 double dialog_ratio = 0.6;
284 /* status bar */
285 #define SWM_BAR_MAX (256)
286 #define SWM_BAR_JUSTIFY_LEFT (0)
287 #define SWM_BAR_JUSTIFY_CENTER (1)
288 #define SWM_BAR_JUSTIFY_RIGHT (2)
289 #define SWM_BAR_OFFSET (4)
290 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
291 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
292 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
293 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
294 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
295
296 char *bar_argv[] = { NULL, NULL };
297 int bar_pipe[2];
298 unsigned char bar_ext[SWM_BAR_MAX];
299 char bar_vertext[SWM_BAR_MAX];
300 int bar_version = 0;
301 sig_atomic_t bar_alarm = 0;
302 int bar_delay = 30;
303 int bar_enabled = 1;
304 int bar_border_width = 1;
305 int bar_at_bottom = 0;
306 int bar_extra = 1;
307 int bar_extra_running = 0;
308 int bar_verbose = 1;
309 int bar_height = 0;
310 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
311 char *bar_format = NULL;
312 int stack_enabled = 1;
313 int clock_enabled = 1;
314 int urgent_enabled = 0;
315 char *clock_format = NULL;
316 int title_name_enabled = 0;
317 int title_class_enabled = 0;
318 int window_name_enabled = 0;
319 int focus_mode = SWM_FOCUS_DEFAULT;
320 int focus_close = SWM_STACK_BELOW;
321 int focus_close_wrap = 1;
322 int focus_default = SWM_STACK_TOP;
323 int spawn_position = SWM_STACK_TOP;
324 int disable_border = 0;
325 int border_width = 1;
326 int verbose_layout = 0;
327 pid_t bar_pid;
328 XFontSet bar_fs;
329 XFontSetExtents *bar_fs_extents;
330 char *bar_fonts;
331 struct passwd *pwd;
332
333 #define SWM_MENU_FN (2)
334 #define SWM_MENU_NB (4)
335 #define SWM_MENU_NF (6)
336 #define SWM_MENU_SB (8)
337 #define SWM_MENU_SF (10)
338
339 /* layout manager data */
340 struct swm_geometry {
341 int x;
342 int y;
343 int w;
344 int h;
345 };
346
347 struct swm_screen;
348 struct workspace;
349
350 struct swm_bar {
351 xcb_window_t id;
352 xcb_pixmap_t buffer;
353 struct swm_geometry g;
354 };
355
356 /* virtual "screens" */
357 struct swm_region {
358 TAILQ_ENTRY(swm_region) entry;
359 struct swm_geometry g;
360 struct workspace *ws; /* current workspace on this region */
361 struct workspace *ws_prior; /* prior workspace on this region */
362 struct swm_screen *s; /* screen idx */
363 struct swm_bar *bar;
364 };
365 TAILQ_HEAD(swm_region_list, swm_region);
366
367 struct ws_win {
368 TAILQ_ENTRY(ws_win) entry;
369 xcb_window_t id;
370 xcb_window_t transient;
371 struct ws_win *child_trans; /* transient child window */
372 struct swm_geometry g; /* current geometry */
373 struct swm_geometry g_float; /* region coordinates */
374 int g_floatvalid; /* g_float geometry validity */
375 int floatmaxed; /* whether maxed by max_stack */
376 int floating;
377 int manual;
378 int iconic;
379 int bordered;
380 unsigned int ewmh_flags;
381 int font_size_boundary[SWM_MAX_FONT_STEPS];
382 int font_steps;
383 int last_inc;
384 int can_delete;
385 int take_focus;
386 int java;
387 unsigned long quirks;
388 struct workspace *ws; /* always valid */
389 struct swm_screen *s; /* always valid, never changes */
390 XWindowAttributes wa;
391 XSizeHints sh;
392 long sh_mask;
393 XClassHint ch;
394 xcb_wm_hints_t hints;
395 };
396 TAILQ_HEAD(ws_win_list, ws_win);
397
398 /* pid goo */
399 struct pid_e {
400 TAILQ_ENTRY(pid_e) entry;
401 long pid;
402 int ws;
403 };
404 TAILQ_HEAD(pid_list, pid_e);
405 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
406
407 /* layout handlers */
408 void stack(void);
409 void vertical_config(struct workspace *, int);
410 void vertical_stack(struct workspace *, struct swm_geometry *);
411 void horizontal_config(struct workspace *, int);
412 void horizontal_stack(struct workspace *, struct swm_geometry *);
413 void max_stack(struct workspace *, struct swm_geometry *);
414 void plain_stacker(struct workspace *);
415 void fancy_stacker(struct workspace *);
416
417 struct ws_win *find_window(xcb_window_t);
418
419 void grabbuttons(struct ws_win *, int);
420 void new_region(struct swm_screen *, int, int, int, int);
421 void unmanage_window(struct ws_win *);
422 uint16_t getstate(xcb_window_t);
423
424 int conf_load(char *, int);
425
426 struct layout {
427 void (*l_stack)(struct workspace *, struct swm_geometry *);
428 void (*l_config)(struct workspace *, int);
429 u_int32_t flags;
430 #define SWM_L_FOCUSPREV (1<<0)
431 #define SWM_L_MAPONFOCUS (1<<1)
432 void (*l_string)(struct workspace *);
433 } layouts[] = {
434 /* stack, configure */
435 { vertical_stack, vertical_config, 0, plain_stacker },
436 { horizontal_stack, horizontal_config, 0, plain_stacker },
437 { max_stack, NULL,
438 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
439 { NULL, NULL, 0, NULL },
440 };
441
442 /* position of max_stack mode in the layouts array, index into layouts! */
443 #define SWM_V_STACK (0)
444 #define SWM_H_STACK (1)
445 #define SWM_MAX_STACK (2)
446
447 #define SWM_H_SLICE (32)
448 #define SWM_V_SLICE (32)
449
450 /* define work spaces */
451 struct workspace {
452 int idx; /* workspace index */
453 char *name; /* workspace name */
454 int always_raise; /* raise windows on focus */
455 struct layout *cur_layout; /* current layout handlers */
456 struct ws_win *focus; /* may be NULL */
457 struct ws_win *focus_prev; /* may be NULL */
458 struct swm_region *r; /* may be NULL */
459 struct swm_region *old_r; /* may be NULL */
460 struct ws_win_list winlist; /* list of windows in ws */
461 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
462 char stacker[10]; /* display stacker and layout */
463
464 /* stacker state */
465 struct {
466 int horizontal_msize;
467 int horizontal_mwin;
468 int horizontal_stacks;
469 int horizontal_flip;
470 int vertical_msize;
471 int vertical_mwin;
472 int vertical_stacks;
473 int vertical_flip;
474 } l_state;
475 };
476
477 enum {
478 SWM_S_COLOR_BAR,
479 SWM_S_COLOR_BAR_BORDER,
480 SWM_S_COLOR_BAR_FONT,
481 SWM_S_COLOR_FOCUS,
482 SWM_S_COLOR_UNFOCUS,
483 SWM_S_COLOR_MAX
484 };
485
486 /* physical screen mapping */
487 #define SWM_WS_MAX (22) /* hard limit */
488 int workspace_limit = 10; /* soft limit */
489
490 struct swm_screen {
491 int idx; /* screen index */
492 struct swm_region_list rl; /* list of regions on this screen */
493 struct swm_region_list orl; /* list of old regions */
494 xcb_window_t root;
495 struct workspace ws[SWM_WS_MAX];
496
497 /* colors */
498 struct {
499 uint32_t color;
500 char *name;
501 } c[SWM_S_COLOR_MAX];
502
503 xcb_gcontext_t bar_gc;
504 };
505 struct swm_screen *screens;
506
507 /* args to functions */
508 union arg {
509 int id;
510 #define SWM_ARG_ID_FOCUSNEXT (0)
511 #define SWM_ARG_ID_FOCUSPREV (1)
512 #define SWM_ARG_ID_FOCUSMAIN (2)
513 #define SWM_ARG_ID_FOCUSCUR (4)
514 #define SWM_ARG_ID_SWAPNEXT (10)
515 #define SWM_ARG_ID_SWAPPREV (11)
516 #define SWM_ARG_ID_SWAPMAIN (12)
517 #define SWM_ARG_ID_MOVELAST (13)
518 #define SWM_ARG_ID_MASTERSHRINK (20)
519 #define SWM_ARG_ID_MASTERGROW (21)
520 #define SWM_ARG_ID_MASTERADD (22)
521 #define SWM_ARG_ID_MASTERDEL (23)
522 #define SWM_ARG_ID_FLIPLAYOUT (24)
523 #define SWM_ARG_ID_STACKRESET (30)
524 #define SWM_ARG_ID_STACKINIT (31)
525 #define SWM_ARG_ID_CYCLEWS_UP (40)
526 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
527 #define SWM_ARG_ID_CYCLESC_UP (42)
528 #define SWM_ARG_ID_CYCLESC_DOWN (43)
529 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
530 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
531 #define SWM_ARG_ID_STACKINC (50)
532 #define SWM_ARG_ID_STACKDEC (51)
533 #define SWM_ARG_ID_SS_ALL (60)
534 #define SWM_ARG_ID_SS_WINDOW (61)
535 #define SWM_ARG_ID_DONTCENTER (70)
536 #define SWM_ARG_ID_CENTER (71)
537 #define SWM_ARG_ID_KILLWINDOW (80)
538 #define SWM_ARG_ID_DELETEWINDOW (81)
539 #define SWM_ARG_ID_WIDTHGROW (90)
540 #define SWM_ARG_ID_WIDTHSHRINK (91)
541 #define SWM_ARG_ID_HEIGHTGROW (92)
542 #define SWM_ARG_ID_HEIGHTSHRINK (93)
543 #define SWM_ARG_ID_MOVEUP (100)
544 #define SWM_ARG_ID_MOVEDOWN (101)
545 #define SWM_ARG_ID_MOVELEFT (102)
546 #define SWM_ARG_ID_MOVERIGHT (103)
547 char **argv;
548 };
549
550 void focus(struct swm_region *, union arg *);
551 void focus_magic(struct ws_win *);
552
553 /* quirks */
554 struct quirk {
555 TAILQ_ENTRY(quirk) entry;
556 char *class;
557 char *name;
558 unsigned long quirk;
559 #define SWM_Q_FLOAT (1<<0) /* float this window */
560 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
561 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
562 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
563 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
564 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
565 };
566 TAILQ_HEAD(quirk_list, quirk);
567 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
568
569 /*
570 * Supported EWMH hints should be added to
571 * both the enum and the ewmh array
572 */
573 enum {
574 _NET_ACTIVE_WINDOW,
575 _NET_CLOSE_WINDOW,
576 _NET_MOVERESIZE_WINDOW,
577 _NET_WM_ACTION_CLOSE,
578 _NET_WM_ACTION_FULLSCREEN,
579 _NET_WM_ACTION_MOVE,
580 _NET_WM_ACTION_RESIZE,
581 _NET_WM_ALLOWED_ACTIONS,
582 _NET_WM_STATE,
583 _NET_WM_STATE_ABOVE,
584 _NET_WM_STATE_FULLSCREEN,
585 _NET_WM_STATE_HIDDEN,
586 _NET_WM_STATE_MAXIMIZED_HORZ,
587 _NET_WM_STATE_MAXIMIZED_VERT,
588 _NET_WM_STATE_SKIP_PAGER,
589 _NET_WM_STATE_SKIP_TASKBAR,
590 _NET_WM_WINDOW_TYPE,
591 _NET_WM_WINDOW_TYPE_DIALOG,
592 _NET_WM_WINDOW_TYPE_DOCK,
593 _NET_WM_WINDOW_TYPE_NORMAL,
594 _NET_WM_WINDOW_TYPE_SPLASH,
595 _NET_WM_WINDOW_TYPE_TOOLBAR,
596 _NET_WM_WINDOW_TYPE_UTILITY,
597 _SWM_WM_STATE_MANUAL,
598 SWM_EWMH_HINT_MAX
599 };
600
601 struct ewmh_hint {
602 char *name;
603 xcb_atom_t atom;
604 } ewmh[SWM_EWMH_HINT_MAX] = {
605 /* must be in same order as in the enum */
606 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
607 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
608 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
609 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
610 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
611 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
612 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
613 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
614 {"_NET_WM_STATE", XCB_ATOM_NONE},
615 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
616 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
617 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
618 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
619 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
620 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
621 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
622 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
623 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
624 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
625 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
626 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
627 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
628 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
629 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
630 };
631
632 void store_float_geom(struct ws_win *, struct swm_region *);
633 int floating_toggle_win(struct ws_win *);
634 void constrain_window(struct ws_win *, struct swm_region *, int);
635 void update_window(struct ws_win *);
636 void spawn_select(struct swm_region *, union arg *, char *, int *);
637 char *get_win_name(xcb_window_t);
638 xcb_atom_t get_atom_from_string(const char *);
639 void map_window_raised(xcb_window_t);
640 void do_sync(void);
641 xcb_screen_t *get_screen(int);
642 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
643
644 int
645 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
646 {
647 unsigned int tmpr, tmpg, tmpb;
648
649 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
650 return (-1);
651
652 *rr = tmpr << 8;
653 *gg = tmpg << 8;
654 *bb = tmpb << 8;
655
656 return (0);
657 }
658
659 xcb_screen_t *
660 get_screen(int screen)
661 {
662 xcb_screen_iterator_t i;
663
664 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
665 for (; i.rem; --screen, xcb_screen_next(&i))
666 if (screen == 0)
667 return (i.data);
668
669 return (NULL);
670 }
671
672 void
673 do_sync(void)
674 {
675 xcb_get_input_focus_cookie_t c;
676 xcb_get_input_focus_reply_t *r;
677
678 /* mimic XSync() */
679 c = xcb_get_input_focus(conn);
680 xcb_flush(conn);
681 r = xcb_get_input_focus_reply(conn, c, NULL);
682 if (r)
683 free(r);
684 }
685
686 void
687 map_window_raised(xcb_window_t win)
688 {
689 uint32_t val = XCB_STACK_MODE_ABOVE;
690
691 xcb_configure_window(conn, win,
692 XCB_CONFIG_WINDOW_STACK_MODE, &val);
693
694 xcb_map_window(conn, win);
695 xcb_flush(conn);
696 }
697
698 xcb_atom_t
699 get_atom_from_string(const char *str)
700 {
701 xcb_intern_atom_cookie_t c;
702 xcb_intern_atom_reply_t *r;
703 xcb_atom_t atom;
704
705 c = xcb_intern_atom(conn, False, strlen(str), str);
706 r = xcb_intern_atom_reply(conn, c, NULL);
707 if (r) {
708 atom = r->atom;
709 free(r);
710
711 return (atom);
712 }
713
714 return (XCB_ATOM_NONE);
715 }
716
717 void
718 update_iconic(struct ws_win *win, int newv)
719 {
720 int32_t v = newv;
721 xcb_atom_t iprop;
722
723 win->iconic = newv;
724
725 iprop = get_atom_from_string("_SWM_ICONIC");
726 if (iprop == XCB_ATOM_NONE)
727 return;
728
729 if (newv)
730 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
731 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
732 else
733 xcb_delete_property(conn, win->id, iprop);
734 }
735
736 int
737 get_iconic(struct ws_win *win)
738 {
739 int32_t v = 0, *vtmp;
740 xcb_atom_t iprop;
741 xcb_get_property_cookie_t pc;
742 xcb_get_property_reply_t *pr = NULL;
743
744 iprop = get_atom_from_string("_SWM_ICONIC");
745 if (iprop == XCB_ATOM_NONE)
746 goto out;
747
748 pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
749 0, 1);
750 pr = xcb_get_property_reply(conn, pc, NULL);
751 if (!pr)
752 goto out;
753 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
754 goto out;
755 vtmp = xcb_get_property_value(pr);
756 v = *vtmp;
757 out:
758 if (pr != NULL)
759 free(pr);
760 return (v);
761 }
762
763 void
764 setup_ewmh(void)
765 {
766 xcb_atom_t sup_list;
767 int i, j, num_screens;
768
769 sup_list = get_atom_from_string("_NET_SUPPORTED");
770
771 for (i = 0; i < LENGTH(ewmh); i++)
772 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
773
774 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
775 for (i = 0; i < num_screens; i++) {
776 /* Support check window will be created by workaround(). */
777
778 /* Report supported atoms */
779 xcb_delete_property(conn, screens[i].root, sup_list);
780 for (j = 0; j < LENGTH(ewmh); j++)
781 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
782 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
783 &ewmh[j].atom);
784 }
785 }
786
787 void
788 teardown_ewmh(void)
789 {
790 int i, num_screens;
791 xcb_atom_t sup_check, sup_list;
792 xcb_window_t id;
793 xcb_get_property_cookie_t pc;
794 xcb_get_property_reply_t *pr;
795
796 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
797 sup_list = get_atom_from_string("_NET_SUPPORTED");
798 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
799
800 for (i = 0; i < num_screens; i++) {
801 /* Get the support check window and destroy it */
802 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
803 XCB_ATOM_WINDOW, 0, 1);
804 pr = xcb_get_property_reply(conn, pc, NULL);
805 if (pr) {
806 id = *((xcb_window_t *)xcb_get_property_value(pr));
807
808 xcb_destroy_window(conn, id);
809 xcb_delete_property(conn, screens[i].root, sup_check);
810 xcb_delete_property(conn, screens[i].root, sup_list);
811
812 free(pr);
813 }
814 }
815 }
816
817 void
818 ewmh_autoquirk(struct ws_win *win)
819 {
820 int i;
821 unsigned long n;
822 xcb_atom_t type;
823
824 xcb_get_property_cookie_t c;
825 xcb_get_property_reply_t *r;
826
827 c = xcb_get_property(conn, False, win->id,
828 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
829 r = xcb_get_property_reply(conn, c, NULL);
830 if (!r)
831 return;
832 n = xcb_get_property_value_length(r);
833
834 for (i = 0; i < n; i++) {
835 type = *((xcb_atom_t *)xcb_get_property_value(r));
836 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
837 break;
838 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
839 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
840 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
841 win->floating = 1;
842 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
843 break;
844 }
845 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
846 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
847 win->floating = 1;
848 win->quirks = SWM_Q_FLOAT;
849 break;
850 }
851 }
852 free(r);
853 }
854
855 #define SWM_EWMH_ACTION_COUNT_MAX (6)
856 #define EWMH_F_FULLSCREEN (1<<0)
857 #define EWMH_F_ABOVE (1<<1)
858 #define EWMH_F_HIDDEN (1<<2)
859 #define EWMH_F_SKIP_PAGER (1<<3)
860 #define EWMH_F_SKIP_TASKBAR (1<<4)
861 #define SWM_F_MANUAL (1<<5)
862
863 int
864 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
865 {
866 if (!win->ws->r)
867 return (0);
868
869 if (!win->floating)
870 return (0);
871
872 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
873 "fullscreen %s\n", win->id, YESNO(fs));
874
875 if (fs) {
876 if (!win->g_floatvalid)
877 store_float_geom(win, win->ws->r);
878
879 win->g = win->ws->r->g;
880 win->bordered = 0;
881 } else {
882 if (win->g_floatvalid) {
883 /* refloat at last floating relative position */
884 win->g = win->g_float;
885 X(win) += X(win->ws->r);
886 Y(win) += Y(win->ws->r);
887 }
888 }
889
890 return (1);
891 }
892
893 void
894 ewmh_update_actions(struct ws_win *win)
895 {
896 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
897 int n = 0;
898
899 if (win == NULL)
900 return;
901
902 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
903
904 if (win->floating) {
905 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
906 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
907 }
908
909 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
910 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
911 actions);
912 }
913
914 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
915 #define _NET_WM_STATE_ADD 1 /* add/set property */
916 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
917
918 void
919 ewmh_update_win_state(struct ws_win *win, long state, long action)
920 {
921 unsigned int mask = 0;
922 unsigned int changed = 0;
923 unsigned int orig_flags;
924
925 if (win == NULL)
926 return;
927
928 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
929 mask = EWMH_F_FULLSCREEN;
930 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
931 mask = EWMH_F_ABOVE;
932 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
933 mask = SWM_F_MANUAL;
934 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
935 mask = EWMH_F_SKIP_PAGER;
936 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
937 mask = EWMH_F_SKIP_TASKBAR;
938
939
940 orig_flags = win->ewmh_flags;
941
942 switch (action) {
943 case _NET_WM_STATE_REMOVE:
944 win->ewmh_flags &= ~mask;
945 break;
946 case _NET_WM_STATE_ADD:
947 win->ewmh_flags |= mask;
948 break;
949 case _NET_WM_STATE_TOGGLE:
950 win->ewmh_flags ^= mask;
951 break;
952 }
953
954 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
955
956 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
957 if (changed)
958 if (!floating_toggle_win(win))
959 win->ewmh_flags = orig_flags; /* revert */
960 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
961 if (changed)
962 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
963 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
964 if (changed)
965 if (!ewmh_set_win_fullscreen(win,
966 win->ewmh_flags & EWMH_F_FULLSCREEN))
967 win->ewmh_flags = orig_flags; /* revert */
968
969 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
970
971 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
972 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
973 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
974 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
975 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
976 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
977 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
978 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
979 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
980 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
981 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
982 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
983 if (win->ewmh_flags & EWMH_F_ABOVE)
984 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
985 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
986 &ewmh[_NET_WM_STATE_ABOVE].atom);
987 if (win->ewmh_flags & SWM_F_MANUAL)
988 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
989 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
990 &ewmh[_SWM_WM_STATE_MANUAL].atom);
991 }
992
993 void
994 ewmh_get_win_state(struct ws_win *win)
995 {
996 xcb_atom_t *states;
997 xcb_get_property_cookie_t c;
998 xcb_get_property_reply_t *r;
999 int i, n;
1000
1001 if (win == NULL)
1002 return;
1003
1004 win->ewmh_flags = 0;
1005 if (win->floating)
1006 win->ewmh_flags |= EWMH_F_ABOVE;
1007 if (win->manual)
1008 win->ewmh_flags |= SWM_F_MANUAL;
1009
1010 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1011 XCB_ATOM_ATOM, 0, (~0L));
1012 r = xcb_get_property_reply(conn, c, NULL);
1013 if (!r)
1014 return;
1015
1016 states = xcb_get_property_value(r);
1017 n = xcb_get_property_value_length(r);
1018
1019 free(r);
1020
1021 for (i = 0; i < n; i++)
1022 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1023 }
1024
1025 /* events */
1026 #ifdef SWM_DEBUG
1027 char *
1028 geteventname(XEvent *e)
1029 {
1030 char *name = NULL;
1031
1032 switch (e->type) {
1033 case KeyPress:
1034 name = "KeyPress";
1035 break;
1036 case KeyRelease:
1037 name = "KeyRelease";
1038 break;
1039 case ButtonPress:
1040 name = "ButtonPress";
1041 break;
1042 case ButtonRelease:
1043 name = "ButtonRelease";
1044 break;
1045 case MotionNotify:
1046 name = "MotionNotify";
1047 break;
1048 case EnterNotify:
1049 name = "EnterNotify";
1050 break;
1051 case LeaveNotify:
1052 name = "LeaveNotify";
1053 break;
1054 case FocusIn:
1055 name = "FocusIn";
1056 break;
1057 case FocusOut:
1058 name = "FocusOut";
1059 break;
1060 case KeymapNotify:
1061 name = "KeymapNotify";
1062 break;
1063 case Expose:
1064 name = "Expose";
1065 break;
1066 case GraphicsExpose:
1067 name = "GraphicsExpose";
1068 break;
1069 case NoExpose:
1070 name = "NoExpose";
1071 break;
1072 case VisibilityNotify:
1073 name = "VisibilityNotify";
1074 break;
1075 case CreateNotify:
1076 name = "CreateNotify";
1077 break;
1078 case DestroyNotify:
1079 name = "DestroyNotify";
1080 break;
1081 case UnmapNotify:
1082 name = "UnmapNotify";
1083 break;
1084 case MapNotify:
1085 name = "MapNotify";
1086 break;
1087 case MapRequest:
1088 name = "MapRequest";
1089 break;
1090 case ReparentNotify:
1091 name = "ReparentNotify";
1092 break;
1093 case ConfigureNotify:
1094 name = "ConfigureNotify";
1095 break;
1096 case ConfigureRequest:
1097 name = "ConfigureRequest";
1098 break;
1099 case GravityNotify:
1100 name = "GravityNotify";
1101 break;
1102 case ResizeRequest:
1103 name = "ResizeRequest";
1104 break;
1105 case CirculateNotify:
1106 name = "CirculateNotify";
1107 break;
1108 case CirculateRequest:
1109 name = "CirculateRequest";
1110 break;
1111 case PropertyNotify:
1112 name = "PropertyNotify";
1113 break;
1114 case SelectionClear:
1115 name = "SelectionClear";
1116 break;
1117 case SelectionRequest:
1118 name = "SelectionRequest";
1119 break;
1120 case SelectionNotify:
1121 name = "SelectionNotify";
1122 break;
1123 case ColormapNotify:
1124 name = "ColormapNotify";
1125 break;
1126 case ClientMessage:
1127 name = "ClientMessage";
1128 break;
1129 case MappingNotify:
1130 name = "MappingNotify";
1131 break;
1132 default:
1133 name = "Unknown";
1134 }
1135
1136 return (name);
1137 }
1138
1139 char *
1140 xrandr_geteventname(XEvent *e)
1141 {
1142 char *name = NULL;
1143
1144 switch(e->type - xrandr_eventbase) {
1145 case RRScreenChangeNotify:
1146 name = "RRScreenChangeNotify";
1147 break;
1148 default:
1149 name = "Unknown";
1150 }
1151
1152 return (name);
1153 }
1154
1155 void
1156 dumpwins(struct swm_region *r, union arg *args)
1157 {
1158 struct ws_win *win;
1159 uint16_t state;
1160 xcb_get_window_attributes_cookie_t c;
1161 xcb_get_window_attributes_reply_t *wa;
1162
1163 if (r->ws == NULL) {
1164 warnx("dumpwins: invalid workspace");
1165 return;
1166 }
1167
1168 warnx("=== managed window list ws %02d ===", r->ws->idx);
1169 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1170 state = getstate(win->id);
1171 c = xcb_get_window_attributes(conn, win->id);
1172 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1173 if (wa) {
1174 warnx("window: 0x%x, map_state: %d, state: %u, "
1175 "transient: 0x%x", win->id, wa->map_state,
1176 state, win->transient);
1177 free(wa);
1178 } else
1179 warnx("window: 0x%x, failed xcb_get_window_attributes",
1180 win->id);
1181 }
1182
1183 warnx("===== unmanaged window list =====");
1184 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1185 state = getstate(win->id);
1186 c = xcb_get_window_attributes(conn, win->id);
1187 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1188 if (wa) {
1189 warnx("window: 0x%x, map_state: %d, state: %u, "
1190 "transient: 0x%x", win->id, wa->map_state,
1191 state, win->transient);
1192 free(wa);
1193 } else
1194 warnx("window: 0x%x, failed xcb_get_window_attributes",
1195 win->id);
1196 }
1197
1198 warnx("=================================");
1199 }
1200 #else
1201 void
1202 dumpwins(struct swm_region *r, union arg *args)
1203 {
1204 }
1205 #endif /* SWM_DEBUG */
1206
1207 void expose(XEvent *);
1208 void keypress(XEvent *);
1209 void buttonpress(XEvent *);
1210 void configurerequest(XEvent *);
1211 void configurenotify(XEvent *);
1212 void destroynotify(XEvent *);
1213 void enternotify(XEvent *);
1214 void focusevent(XEvent *);
1215 void mapnotify(XEvent *);
1216 void mappingnotify(XEvent *);
1217 void maprequest(XEvent *);
1218 void propertynotify(XEvent *);
1219 void unmapnotify(XEvent *);
1220 void visibilitynotify(XEvent *);
1221 void clientmessage(XEvent *);
1222
1223 void (*handler[LASTEvent])(XEvent *) = {
1224 [Expose] = expose,
1225 [KeyPress] = keypress,
1226 [ButtonPress] = buttonpress,
1227 [ConfigureRequest] = configurerequest,
1228 [ConfigureNotify] = configurenotify,
1229 [DestroyNotify] = destroynotify,
1230 [EnterNotify] = enternotify,
1231 [FocusIn] = focusevent,
1232 [FocusOut] = focusevent,
1233 [MapNotify] = mapnotify,
1234 [MappingNotify] = mappingnotify,
1235 [MapRequest] = maprequest,
1236 [PropertyNotify] = propertynotify,
1237 [UnmapNotify] = unmapnotify,
1238 [VisibilityNotify] = visibilitynotify,
1239 [ClientMessage] = clientmessage,
1240 };
1241
1242 void
1243 sighdlr(int sig)
1244 {
1245 int saved_errno, status;
1246 pid_t pid;
1247
1248 saved_errno = errno;
1249
1250 switch (sig) {
1251 case SIGCHLD:
1252 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1253 if (pid == -1) {
1254 if (errno == EINTR)
1255 continue;
1256 #ifdef SWM_DEBUG
1257 if (errno != ECHILD)
1258 warn("sighdlr: waitpid");
1259 #endif /* SWM_DEBUG */
1260 break;
1261 }
1262 if (pid == searchpid)
1263 search_resp = 1;
1264
1265 #ifdef SWM_DEBUG
1266 if (WIFEXITED(status)) {
1267 if (WEXITSTATUS(status) != 0)
1268 warnx("sighdlr: child exit status: %d",
1269 WEXITSTATUS(status));
1270 } else
1271 warnx("sighdlr: child is terminated "
1272 "abnormally");
1273 #endif /* SWM_DEBUG */
1274 }
1275 break;
1276
1277 case SIGHUP:
1278 restart_wm = 1;
1279 break;
1280 case SIGINT:
1281 case SIGTERM:
1282 case SIGQUIT:
1283 running = 0;
1284 break;
1285 }
1286
1287 errno = saved_errno;
1288 }
1289
1290 struct pid_e *
1291 find_pid(long pid)
1292 {
1293 struct pid_e *p = NULL;
1294
1295 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1296
1297 if (pid == 0)
1298 return (NULL);
1299
1300 TAILQ_FOREACH(p, &pidlist, entry) {
1301 if (p->pid == pid)
1302 return (p);
1303 }
1304
1305 return (NULL);
1306 }
1307
1308 uint32_t
1309 name_to_color(const char *colorname)
1310 {
1311 uint32_t result = 0;
1312 char cname[32] = "#";
1313 xcb_screen_t *screen;
1314 xcb_colormap_t cmap;
1315 xcb_alloc_color_reply_t *cr;
1316 xcb_alloc_named_color_reply_t *nr;
1317 uint16_t rr, gg, bb;
1318
1319 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1320 cmap = screen->default_colormap;
1321
1322 /* color is in format rgb://rr/gg/bb */
1323 if (strncmp(colorname, "rgb:", 4) == 0) {
1324 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1325 warnx("could not parse rgb %s", colorname);
1326 else {
1327 cr = xcb_alloc_color_reply(conn,
1328 xcb_alloc_color(conn, cmap, rr, gg, bb),
1329 NULL);
1330 if (cr) {
1331 result = cr->pixel;
1332 free(cr);
1333 } else
1334 warnx("color '%s' not found", colorname);
1335 }
1336 } else {
1337 nr = xcb_alloc_named_color_reply(conn,
1338 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1339 colorname),
1340 NULL);
1341 if (!nr) {
1342 strlcat(cname, colorname + 2, sizeof cname - 1);
1343 nr = xcb_alloc_named_color_reply(conn,
1344 xcb_alloc_named_color(conn, cmap, strlen(cname),
1345 cname),
1346 NULL);
1347 }
1348 if (nr) {
1349 result = nr->pixel;
1350 free(nr);
1351 } else
1352 warnx("color '%s' not found", colorname);
1353 }
1354
1355 return (result);
1356 }
1357
1358 void
1359 setscreencolor(char *val, int i, int c)
1360 {
1361 int num_screens;
1362
1363 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1364 if (i > 0 && i <= num_screens) {
1365 screens[i - 1].c[c].color = name_to_color(val);
1366 free(screens[i - 1].c[c].name);
1367 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1368 err(1, "strdup");
1369 } else if (i == -1) {
1370 for (i = 0; i < num_screens; i++) {
1371 screens[i].c[c].color = name_to_color(val);
1372 free(screens[i].c[c].name);
1373 if ((screens[i].c[c].name = strdup(val)) == NULL)
1374 err(1, "strdup");
1375 }
1376 } else
1377 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1378 i, num_screens);
1379 }
1380
1381 void
1382 fancy_stacker(struct workspace *ws)
1383 {
1384 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1385 if (ws->cur_layout->l_stack == vertical_stack)
1386 snprintf(ws->stacker, sizeof ws->stacker,
1387 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1388 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1389 if (ws->cur_layout->l_stack == horizontal_stack)
1390 snprintf(ws->stacker, sizeof ws->stacker,
1391 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1392 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1393 }
1394
1395 void
1396 plain_stacker(struct workspace *ws)
1397 {
1398 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1399 if (ws->cur_layout->l_stack == vertical_stack)
1400 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1401 sizeof ws->stacker);
1402 if (ws->cur_layout->l_stack == horizontal_stack)
1403 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1404 sizeof ws->stacker);
1405 }
1406
1407 void
1408 custom_region(char *val)
1409 {
1410 unsigned int sidx, x, y, w, h;
1411 int num_screens;
1412 xcb_screen_t *screen;
1413
1414 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1415 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1416 errx(1, "invalid custom region, "
1417 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1418 if (sidx < 1 || sidx > num_screens)
1419 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1420 sidx, num_screens);
1421 sidx--;
1422
1423 screen = get_screen(sidx);
1424 if (w < 1 || h < 1)
1425 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1426
1427 if (x > screen->width_in_pixels ||
1428 y > screen->height_in_pixels ||
1429 w + x > screen->width_in_pixels ||
1430 h + y > screen->height_in_pixels) {
1431 warnx("ignoring region %ux%u+%u+%u - not within screen "
1432 "boundaries (%ux%u)", w, h, x, y,
1433 screen->width_in_pixels, screen->height_in_pixels);
1434 return;
1435 }
1436
1437 new_region(&screens[sidx], x, y, w, h);
1438 }
1439
1440 void
1441 socket_setnonblock(int fd)
1442 {
1443 int flags;
1444
1445 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1446 err(1, "fcntl F_GETFL");
1447 flags |= O_NONBLOCK;
1448 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1449 err(1, "fcntl F_SETFL");
1450 }
1451
1452 void
1453 bar_print(struct swm_region *r, const char *s)
1454 {
1455 int x = 0;
1456 size_t len;
1457 xcb_rectangle_t rect;
1458 uint32_t gcv[1];
1459 XRectangle ibox, lbox;
1460
1461 len = strlen(s);
1462 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1463
1464 switch (bar_justify) {
1465 case SWM_BAR_JUSTIFY_LEFT:
1466 x = SWM_BAR_OFFSET;
1467 break;
1468 case SWM_BAR_JUSTIFY_CENTER:
1469 x = (WIDTH(r) - lbox.width) / 2;
1470 break;
1471 case SWM_BAR_JUSTIFY_RIGHT:
1472 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1473 break;
1474 }
1475
1476 if (x < SWM_BAR_OFFSET)
1477 x = SWM_BAR_OFFSET;
1478
1479 rect.x = 0;
1480 rect.y = 0;
1481 rect.width = WIDTH(r->bar);
1482 rect.height = HEIGHT(r->bar);
1483
1484 /* clear back buffer */
1485 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1486 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1487 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1488 sizeof(rect), &rect);
1489
1490 /* draw back buffer */
1491 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1492 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1493 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1494 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1495 lbox.y, s);
1496
1497 /* blt */
1498 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1499 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1500 }
1501
1502 void
1503 bar_extra_stop(void)
1504 {
1505 if (bar_pipe[0]) {
1506 close(bar_pipe[0]);
1507 bzero(bar_pipe, sizeof bar_pipe);
1508 }
1509 if (bar_pid) {
1510 kill(bar_pid, SIGTERM);
1511 bar_pid = 0;
1512 }
1513 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1514 bar_extra = 0;
1515 }
1516
1517 void
1518 bar_class_name(char *s, size_t sz, struct swm_region *r)
1519 {
1520 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1521 return;
1522 if (r->ws->focus->ch.res_class != NULL)
1523 strlcat(s, r->ws->focus->ch.res_class, sz);
1524 }
1525
1526 void
1527 bar_title_name(char *s, size_t sz, struct swm_region *r)
1528 {
1529 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1530 return;
1531 if (r->ws->focus->ch.res_name != NULL)
1532 strlcat(s, r->ws->focus->ch.res_name, sz);
1533 }
1534
1535 void
1536 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1537 {
1538 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1539 return;
1540
1541 bar_class_name(s, sz, r);
1542 strlcat(s, ":", sz);
1543 bar_title_name(s, sz, r);
1544 }
1545
1546 void
1547 bar_window_float(char *s, size_t sz, struct swm_region *r)
1548 {
1549 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1550 return;
1551 if (r->ws->focus->floating)
1552 strlcat(s, "(f)", sz);
1553 }
1554
1555 void
1556 bar_window_name(char *s, size_t sz, struct swm_region *r)
1557 {
1558 char *title;
1559
1560 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1561 return;
1562 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1563 return;
1564
1565 strlcat(s, title, sz);
1566 free(title);
1567 }
1568
1569 int urgent[SWM_WS_MAX];
1570 void
1571 bar_urgent(char *s, size_t sz)
1572 {
1573 struct ws_win *win;
1574 int i, j, num_screens;
1575 char b[8];
1576 xcb_get_property_cookie_t c;
1577 xcb_icccm_wm_hints_t hints;
1578
1579 for (i = 0; i < workspace_limit; i++)
1580 urgent[i] = 0;
1581
1582 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1583 for (i = 0; i < num_screens; i++)
1584 for (j = 0; j < workspace_limit; j++)
1585 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1586 c = xcb_icccm_get_wm_hints(conn, win->id);
1587 if (xcb_icccm_get_wm_hints_reply(conn, c,
1588 &hints, NULL) == 0)
1589 continue;
1590 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1591 urgent[j] = 1;
1592 }
1593
1594 for (i = 0; i < workspace_limit; i++) {
1595 if (urgent[i])
1596 snprintf(b, sizeof b, "%d ", i + 1);
1597 else
1598 snprintf(b, sizeof b, "- ");
1599 strlcat(s, b, sz);
1600 }
1601 }
1602
1603 void
1604 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1605 {
1606 if (r == NULL || r->ws == NULL)
1607 return;
1608 if (r->ws->name != NULL)
1609 strlcat(s, r->ws->name, sz);
1610 }
1611
1612 /* build the default bar format according to the defined enabled options */
1613 void
1614 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1615 {
1616 /* if format provided, just copy the buffers */
1617 if (bar_format != NULL) {
1618 strlcpy(fmtnew, fmtexp, sz);
1619 return;
1620 }
1621
1622 /* reset the output buffer */
1623 *fmtnew = '\0';
1624
1625 strlcat(fmtnew, "+N:+I ", sz);
1626 if (stack_enabled)
1627 strlcat(fmtnew, "+S", sz);
1628 strlcat(fmtnew, " ", sz);
1629
1630 /* only show the workspace name if there's actually one */
1631 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1632 strlcat(fmtnew, "<+D>", sz);
1633 strlcat(fmtnew, "+3<", sz);
1634
1635 if (clock_enabled) {
1636 strlcat(fmtnew, fmtexp, sz);
1637 strlcat(fmtnew, "+4<", sz);
1638 }
1639
1640 /* bar_urgent already adds the space before the last asterisk */
1641 if (urgent_enabled)
1642 strlcat(fmtnew, "* +U*+4<", sz);
1643
1644 if (title_class_enabled) {
1645 strlcat(fmtnew, "+C", sz);
1646 if (title_name_enabled == 0)
1647 strlcat(fmtnew, "+4<", sz);
1648 }
1649
1650 /* checks needed by the colon and floating strlcat(3) calls below */
1651 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1652 if (title_name_enabled) {
1653 if (title_class_enabled)
1654 strlcat(fmtnew, ":", sz);
1655 strlcat(fmtnew, "+T+4<", sz);
1656 }
1657 if (window_name_enabled) {
1658 if (r->ws->focus->floating)
1659 strlcat(fmtnew, "+F ", sz);
1660 strlcat(fmtnew, "+64W ", sz);
1661 }
1662 }
1663
1664 /* finally add the action script output and the version */
1665 strlcat(fmtnew, "+4<+A+4<+V", sz);
1666 }
1667
1668 void
1669 bar_replace_pad(char *tmp, int *limit, size_t sz)
1670 {
1671 /* special case; no limit given, pad one space, instead */
1672 if (*limit == sz - 1)
1673 *limit = 1;
1674 snprintf(tmp, sz, "%*s", *limit, " ");
1675 }
1676
1677 /* replaces the bar format character sequences (like in tmux(1)) */
1678 char *
1679 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1680 size_t sz)
1681 {
1682 char *ptr;
1683 char tmp[SWM_BAR_MAX];
1684 int limit, size;
1685 size_t len;
1686
1687 /* reset strlcat(3) buffer */
1688 *tmp = '\0';
1689
1690 /* get number, if any */
1691 fmt++;
1692 size = 0;
1693 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1694 limit = sizeof tmp - 1;
1695 if (limit <= 0 || limit >= sizeof tmp)
1696 limit = sizeof tmp - 1;
1697
1698 /* there is nothing to replace (ie EOL) */
1699 fmt += size;
1700 if (*fmt == '\0')
1701 return (fmt);
1702
1703 switch (*fmt) {
1704 case '<':
1705 bar_replace_pad(tmp, &limit, sizeof tmp);
1706 break;
1707 case 'A':
1708 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1709 break;
1710 case 'C':
1711 bar_class_name(tmp, sizeof tmp, r);
1712 break;
1713 case 'D':
1714 bar_workspace_name(tmp, sizeof tmp, r);
1715 break;
1716 case 'F':
1717 bar_window_float(tmp, sizeof tmp, r);
1718 break;
1719 case 'I':
1720 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1721 break;
1722 case 'N':
1723 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1724 break;
1725 case 'P':
1726 bar_class_title_name(tmp, sizeof tmp, r);
1727 break;
1728 case 'S':
1729 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1730 break;
1731 case 'T':
1732 bar_title_name(tmp, sizeof tmp, r);
1733 break;
1734 case 'U':
1735 bar_urgent(tmp, sizeof tmp);
1736 break;
1737 case 'V':
1738 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1739 break;
1740 case 'W':
1741 bar_window_name(tmp, sizeof tmp, r);
1742 break;
1743 default:
1744 /* unknown character sequence; copy as-is */
1745 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1746 break;
1747 }
1748
1749 len = strlen(tmp);
1750 ptr = tmp;
1751 if (len < limit)
1752 limit = len;
1753 while (limit-- > 0) {
1754 if (*offrep >= sz - 1)
1755 break;
1756 fmtrep[(*offrep)++] = *ptr++;
1757 }
1758
1759 fmt++;
1760 return (fmt);
1761 }
1762
1763 void
1764 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1765 {
1766 size_t off;
1767
1768 off = 0;
1769 while (*fmt != '\0') {
1770 if (*fmt != '+') {
1771 /* skip ordinary characters */
1772 if (off >= sz - 1)
1773 break;
1774 fmtrep[off++] = *fmt++;
1775 continue;
1776 }
1777
1778 /* character sequence found; replace it */
1779 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1780 if (off >= sz - 1)
1781 break;
1782 }
1783
1784 fmtrep[off] = '\0';
1785 }
1786
1787 void
1788 bar_fmt_expand(char *fmtexp, size_t sz)
1789 {
1790 char *fmt = NULL;
1791 size_t len;
1792 struct tm tm;
1793 time_t tmt;
1794
1795 /* start by grabbing the current time and date */
1796 time(&tmt);
1797 localtime_r(&tmt, &tm);
1798
1799 /* figure out what to expand */
1800 if (bar_format != NULL)
1801 fmt = bar_format;
1802 else if (bar_format == NULL && clock_enabled)
1803 fmt = clock_format;
1804 /* if nothing to expand bail out */
1805 if (fmt == NULL) {
1806 *fmtexp = '\0';
1807 return;
1808 }
1809
1810 /* copy as-is, just in case the format shouldn't be expanded below */
1811 strlcpy(fmtexp, fmt, sz);
1812 /* finally pass the string through strftime(3) */
1813 #ifndef SWM_DENY_CLOCK_FORMAT
1814 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1815 warnx("format too long");
1816 fmtexp[len] = '\0';
1817 #endif
1818 }
1819
1820 void
1821 bar_fmt_print(void)
1822 {
1823 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1824 char fmtrep[SWM_BAR_MAX];
1825 int i, num_screens;
1826 struct swm_region *r;
1827
1828 /* expand the format by first passing it through strftime(3) */
1829 bar_fmt_expand(fmtexp, sizeof fmtexp);
1830
1831 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1832 for (i = 0; i < num_screens; i++) {
1833 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1834 if (r->bar == NULL)
1835 continue;
1836 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1837 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1838 bar_print(r, fmtrep);
1839 }
1840 }
1841 }
1842
1843 void
1844 bar_update(void)
1845 {
1846 size_t len;
1847 char *b;
1848
1849 if (bar_enabled == 0)
1850 return;
1851 if (bar_extra && bar_extra_running) {
1852 /* ignore short reads; it'll correct itself */
1853 while ((b = fgetln(stdin, &len)) != NULL)
1854 if (b && b[len - 1] == '\n') {
1855 b[len - 1] = '\0';
1856 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1857 }
1858 if (b == NULL && errno != EAGAIN) {
1859 warn("bar_update: bar_extra failed");
1860 bar_extra_stop();
1861 }
1862 } else
1863 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1864
1865 bar_fmt_print();
1866 alarm(bar_delay);
1867 }
1868
1869 void
1870 bar_signal(int sig)
1871 {
1872 bar_alarm = 1;
1873 }
1874
1875 void
1876 bar_toggle(struct swm_region *r, union arg *args)
1877 {
1878 struct swm_region *tmpr;
1879 int i, num_screens;
1880
1881 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1882
1883 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1884 if (bar_enabled) {
1885 for (i = 0; i < num_screens; i++)
1886 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1887 if (tmpr->bar)
1888 xcb_unmap_window(conn, tmpr->bar->id);
1889 } else {
1890 for (i = 0; i < num_screens; i++)
1891 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1892 if (tmpr->bar)
1893 map_window_raised(tmpr->bar->id);
1894 }
1895
1896 bar_enabled = !bar_enabled;
1897
1898 stack();
1899 /* must be after stack */
1900 bar_update();
1901 }
1902
1903 void
1904 bar_refresh(void)
1905 {
1906 struct swm_region *r;
1907 uint32_t wa[2];
1908 int i, num_screens;
1909
1910 /* do this here because the conf file is in memory */
1911 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1912 /* launch external status app */
1913 bar_extra_running = 1;
1914 if (pipe(bar_pipe) == -1)
1915 err(1, "pipe error");
1916 socket_setnonblock(bar_pipe[0]);
1917 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1918 if (dup2(bar_pipe[0], 0) == -1)
1919 err(1, "dup2");
1920 if (dup2(bar_pipe[1], 1) == -1)
1921 err(1, "dup2");
1922 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1923 err(1, "could not disable SIGPIPE");
1924 switch (bar_pid = fork()) {
1925 case -1:
1926 err(1, "cannot fork");
1927 break;
1928 case 0: /* child */
1929 close(bar_pipe[0]);
1930 execvp(bar_argv[0], bar_argv);
1931 err(1, "%s external app failed", bar_argv[0]);
1932 break;
1933 default: /* parent */
1934 close(bar_pipe[1]);
1935 break;
1936 }
1937 }
1938
1939 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1940 for (i = 0; i < num_screens; i++)
1941 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1942 if (r->bar == NULL)
1943 continue;
1944 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1945 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1946 xcb_change_window_attributes(conn, r->bar->id,
1947 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1948 }
1949 bar_update();
1950 }
1951
1952 void
1953 bar_setup(struct swm_region *r)
1954 {
1955 char *default_string;
1956 char **missing_charsets;
1957 int num_missing_charsets = 0;
1958 int i;
1959 xcb_screen_t *screen = get_screen(r->s->idx);
1960 uint32_t wa[2];
1961
1962 if (bar_fs) {
1963 XFreeFontSet(display, bar_fs);
1964 bar_fs = NULL;
1965 }
1966
1967 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1968 err(1, "bar_setup: calloc: failed to allocate memory.");
1969
1970 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1971
1972 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1973 &num_missing_charsets, &default_string);
1974
1975 if (num_missing_charsets > 0) {
1976 warnx("Unable to load charset(s):");
1977
1978 for (i = 0; i < num_missing_charsets; ++i)
1979 warnx("%s", missing_charsets[i]);
1980
1981 XFreeStringList(missing_charsets);
1982
1983 if (strcmp(default_string, ""))
1984 warnx("Glyphs from those sets will be replaced "
1985 "by '%s'.", default_string);
1986 else
1987 warnx("Glyphs from those sets won't be drawn.");
1988 }
1989
1990 if (bar_fs == NULL)
1991 errx(1, "Error creating font set structure.");
1992
1993 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1994
1995 bar_height = bar_fs_extents->max_logical_extent.height +
1996 2 * bar_border_width;
1997
1998 if (bar_height < 1)
1999 bar_height = 1;
2000
2001 X(r->bar) = X(r);
2002 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2003 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2004 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2005
2006 r->bar->id = xcb_generate_id(conn);
2007 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
2008 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
2009 xcb_create_window(conn, screen->root_depth, r->bar->id, r->s->root,
2010 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2011 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2012 screen->root_visual, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL,
2013 wa);
2014
2015 r->bar->buffer = xcb_generate_id(conn);
2016 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2017 WIDTH(r->bar), HEIGHT(r->bar));
2018
2019 xcb_randr_select_input(conn, r->bar->id,
2020 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2021
2022 if (bar_enabled)
2023 map_window_raised(r->bar->id);
2024
2025 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2026 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2027 HEIGHT(r->bar));
2028
2029 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2030 err(1, "could not install bar_signal");
2031 bar_refresh();
2032 }
2033
2034 void
2035 bar_cleanup(struct swm_region *r)
2036 {
2037 if (r->bar == NULL)
2038 return;
2039 xcb_destroy_window(conn, r->bar->id);
2040 xcb_free_pixmap(conn, r->bar->buffer);
2041 free(r->bar);
2042 r->bar = NULL;
2043 }
2044
2045 void
2046 drain_enter_notify(void)
2047 {
2048 int i = 0;
2049
2050 while (xcb_poll_for_event(conn))
2051 i++;
2052
2053 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
2054 }
2055
2056 void
2057 set_win_state(struct ws_win *win, uint16_t state)
2058 {
2059 uint16_t data[2] = { state, XCB_ATOM_NONE };
2060
2061 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2062
2063 if (win == NULL)
2064 return;
2065
2066 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
2067 astate, 32, 2, data);
2068 }
2069
2070 uint16_t
2071 getstate(xcb_window_t w)
2072 {
2073 uint16_t result = 0;
2074 xcb_get_property_cookie_t c;
2075 xcb_get_property_reply_t *r;
2076
2077 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
2078 r = xcb_get_property_reply(conn, c, NULL);
2079
2080 if (r) {
2081 result = *((uint16_t *)xcb_get_property_value(r));
2082 free(r);
2083 }
2084
2085 return (result);
2086 }
2087
2088 void
2089 version(struct swm_region *r, union arg *args)
2090 {
2091 bar_version = !bar_version;
2092 if (bar_version)
2093 snprintf(bar_vertext, sizeof bar_vertext,
2094 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2095 else
2096 strlcpy(bar_vertext, "", sizeof bar_vertext);
2097 bar_update();
2098 }
2099
2100 void
2101 client_msg(struct ws_win *win, xcb_atom_t a)
2102 {
2103 xcb_client_message_event_t ev;
2104
2105 if (win == NULL)
2106 return;
2107
2108 bzero(&ev, sizeof ev);
2109 ev.response_type = XCB_CLIENT_MESSAGE;
2110 ev.window = win->id;
2111 ev.type = aprot;
2112 ev.format = 32;
2113 ev.data.data32[0] = a;
2114 ev.data.data32[1] = XCB_CURRENT_TIME;
2115
2116 xcb_send_event(conn, False, win->id,
2117 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2118 xcb_flush(conn);
2119 }
2120
2121 /* synthetic response to a ConfigureRequest when not making a change */
2122 void
2123 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2124 {
2125 xcb_configure_notify_event_t ce;
2126
2127 if (win == NULL)
2128 return;
2129
2130 /* send notification of unchanged state. */
2131 bzero(&ce, sizeof(ce));
2132 ce.response_type = XCB_CONFIGURE_NOTIFY;
2133 ce.x = X(win);
2134 ce.y = Y(win);
2135 ce.width = WIDTH(win);
2136 ce.height = HEIGHT(win);
2137 ce.override_redirect = False;
2138
2139 if (ev == NULL) {
2140 /* EWMH */
2141 ce.event = win->id;
2142 ce.window = win->id;
2143 ce.border_width = BORDER(win);
2144 ce.above_sibling = XCB_WINDOW_NONE;
2145 } else {
2146 /* normal */
2147 ce.event = ev->window;
2148 ce.window = ev->window;
2149
2150 /* make response appear more WM_SIZE_HINTS-compliant */
2151 if (win->sh_mask)
2152 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2153 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2154 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2155 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2156 SH_INC_W(win), SH_INC_H(win));
2157
2158 /* min size */
2159 if (SH_MIN(win)) {
2160 /* the hint may be set... to 0! */
2161 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2162 ce.width = SH_MIN_W(win);
2163 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2164 ce.height = SH_MIN_H(win);
2165 }
2166
2167 /* max size */
2168 if (SH_MAX(win)) {
2169 /* may also be advertized as 0 */
2170 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2171 ce.width = SH_MAX_W(win);
2172 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2173 ce.height = SH_MAX_H(win);
2174 }
2175
2176 /* resize increment. */
2177 if (SH_INC(win)) {
2178 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2179 ce.width -= (ce.width - SH_MIN_W(win)) %
2180 SH_INC_W(win);
2181 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2182 ce.height -= (ce.height - SH_MIN_H(win)) %
2183 SH_INC_H(win);
2184 }
2185
2186 /* adjust x and y for requested border_width. */
2187 ce.x += BORDER(win) - ev->border_width;
2188 ce.y += BORDER(win) - ev->border_width;
2189 ce.border_width = ev->border_width;
2190 ce.above_sibling = ev->above;
2191 }
2192
2193 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2194 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2195 ce.y, ce.width, ce.height, ce.border_width);
2196
2197 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2198 (char *)&ce);
2199 xcb_flush(conn);
2200 }
2201
2202 int
2203 count_win(struct workspace *ws, int count_transient)
2204 {
2205 struct ws_win *win;
2206 int count = 0;
2207
2208 TAILQ_FOREACH(win, &ws->winlist, entry) {
2209 if (count_transient == 0 && win->floating)
2210 continue;
2211 if (count_transient == 0 && win->transient)
2212 continue;
2213 if (win->iconic)
2214 continue;
2215 count++;
2216 }
2217 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2218
2219 return (count);
2220 }
2221
2222 void
2223 quit(struct swm_region *r, union arg *args)
2224 {
2225 DNPRINTF(SWM_D_MISC, "quit\n");
2226 running = 0;
2227 }
2228
2229 void
2230 unmap_window(struct ws_win *win)
2231 {
2232 if (win == NULL)
2233 return;
2234
2235 /* don't unmap again */
2236 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2237 return;
2238
2239 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2240
2241 xcb_unmap_window(conn, win->id);
2242 xcb_change_window_attributes(conn, win->id,
2243 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2244 }
2245
2246 void
2247 unmap_all(void)
2248 {
2249 struct ws_win *win;
2250 int i, j, num_screens;
2251
2252 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2253 for (i = 0; i < num_screens; i++)
2254 for (j = 0; j < workspace_limit; j++)
2255 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2256 unmap_window(win);
2257 }
2258
2259 void
2260 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2261 {
2262 xcb_key_press_event_t event;
2263 xcb_key_symbols_t *syms;
2264 xcb_keycode_t *keycode;
2265
2266 if (win == NULL)
2267 return;
2268
2269 syms = xcb_key_symbols_alloc(conn);
2270 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2271
2272 event.event = win->id;
2273 event.root = win->s->root;
2274 event.child = XCB_WINDOW_NONE;
2275 event.time = XCB_CURRENT_TIME;
2276 event.event_x = X(win);
2277 event.event_y = Y(win);
2278 event.root_x = 1;
2279 event.root_y = 1;
2280 event.same_screen = True;
2281 event.detail = *keycode;
2282 event.state = modifiers;
2283
2284 event.response_type = XCB_KEY_PRESS;
2285 xcb_send_event(conn, True, win->id,
2286 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2287
2288 event.response_type = XCB_KEY_RELEASE;
2289 xcb_send_event(conn, True, win->id,
2290 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2291 xcb_flush(conn);
2292
2293 xcb_key_symbols_free(syms);
2294 }
2295
2296 void
2297 restart(struct swm_region *r, union arg *args)
2298 {
2299 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2300
2301 /* disable alarm because the following code may not be interrupted */
2302 alarm(0);
2303 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2304 err(1, "can't disable alarm");
2305
2306 bar_extra_stop();
2307 bar_extra = 1;
2308 unmap_all();
2309 XCloseDisplay(display);
2310 execvp(start_argv[0], start_argv);
2311 warn("execvp failed");
2312 quit(NULL, NULL);
2313 }
2314
2315 struct swm_region *
2316 root_to_region(xcb_window_t root)
2317 {
2318 struct swm_region *r = NULL;
2319 int i, num_screens;
2320 xcb_query_pointer_reply_t *qpr;
2321
2322 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2323
2324 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2325 for (i = 0; i < num_screens; i++)
2326 if (screens[i].root == root)
2327 break;
2328
2329 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2330 screens[i].root), NULL);
2331
2332 if (qpr) {
2333 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2334 qpr->root_x, qpr->root_y);
2335 /* choose a region based on pointer location */
2336 TAILQ_FOREACH(r, &screens[i].rl, entry)
2337 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2338 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2339 break;
2340 free(qpr);
2341 }
2342
2343 if (r == NULL)
2344 r = TAILQ_FIRST(&screens[i].rl);
2345
2346 return (r);
2347 }
2348
2349 struct ws_win *
2350 find_unmanaged_window(xcb_window_t id)
2351 {
2352 struct ws_win *win;
2353 int i, j, num_screens;
2354
2355 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2356 for (i = 0; i < num_screens; i++)
2357 for (j = 0; j < workspace_limit; j++)
2358 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2359 entry)
2360 if (id == win->id)
2361 return (win);
2362 return (NULL);
2363 }
2364
2365 struct ws_win *
2366 find_window(xcb_window_t id)
2367 {
2368 struct ws_win *win;
2369 int i, j, num_screens;
2370 xcb_query_tree_cookie_t c;
2371 xcb_query_tree_reply_t *r;
2372
2373 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2374 for (i = 0; i < num_screens; i++)
2375 for (j = 0; j < workspace_limit; j++)
2376 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2377 if (id == win->id)
2378 return (win);
2379
2380 c = xcb_query_tree(conn, id);
2381 r = xcb_query_tree_reply(conn, c, NULL);
2382 if (!r)
2383 return (NULL);
2384
2385 /* if we were looking for the parent return that window instead */
2386 if (r->parent == 0 || r->root == r->parent)
2387 return (NULL);
2388
2389 /* look for parent */
2390 for (i = 0; i < num_screens; i++)
2391 for (j = 0; j < workspace_limit; j++)
2392 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2393 if (r->parent == win->id) {
2394 free(r);
2395 return (win);
2396 }
2397
2398 free(r);
2399 return (NULL);
2400 }
2401
2402 void
2403 spawn(int ws_idx, union arg *args, int close_fd)
2404 {
2405 int fd;
2406 char *ret = NULL;
2407
2408 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2409
2410 if (display)
2411 close(xcb_get_file_descriptor(conn));
2412
2413 setenv("LD_PRELOAD", SWM_LIB, 1);
2414
2415 if (asprintf(&ret, "%d", ws_idx) == -1) {
2416 warn("spawn: asprintf SWM_WS");
2417 _exit(1);
2418 }
2419 setenv("_SWM_WS", ret, 1);
2420 free(ret);
2421 ret = NULL;
2422
2423 if (asprintf(&ret, "%d", getpid()) == -1) {
2424 warn("spawn: asprintf _SWM_PID");
2425 _exit(1);
2426 }
2427 setenv("_SWM_PID", ret, 1);
2428 free(ret);
2429 ret = NULL;
2430
2431 if (setsid() == -1) {
2432 warn("spawn: setsid");
2433 _exit(1);
2434 }
2435
2436 if (close_fd) {
2437 /*
2438 * close stdin and stdout to prevent interaction between apps
2439 * and the baraction script
2440 * leave stderr open to record errors
2441 */
2442 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2443 warn("spawn: open");
2444 _exit(1);
2445 }
2446 dup2(fd, STDIN_FILENO);
2447 dup2(fd, STDOUT_FILENO);
2448 if (fd > 2)
2449 close(fd);
2450 }
2451
2452 execvp(args->argv[0], args->argv);
2453
2454 warn("spawn: execvp");
2455 _exit(1);
2456 }
2457
2458 void
2459 kill_refs(struct ws_win *win)
2460 {
2461 int i, x, num_screens;
2462 struct swm_region *r;
2463 struct workspace *ws;
2464
2465 if (win == NULL)
2466 return;
2467
2468 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2469 for (i = 0; i < num_screens; i++)
2470 TAILQ_FOREACH(r, &screens[i].rl, entry)
2471 for (x = 0; x < workspace_limit; x++) {
2472 ws = &r->s->ws[x];
2473 if (win == ws->focus)
2474 ws->focus = NULL;
2475 if (win == ws->focus_prev)
2476 ws->focus_prev = NULL;
2477 }
2478 }
2479
2480 int
2481 validate_win(struct ws_win *testwin)
2482 {
2483 struct ws_win *win;
2484 struct workspace *ws;
2485 struct swm_region *r;
2486 int i, x, num_screens;
2487
2488 if (testwin == NULL)
2489 return (0);
2490
2491 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2492 for (i = 0; i < num_screens; i++)
2493 TAILQ_FOREACH(r, &screens[i].rl, entry)
2494 for (x = 0; x < workspace_limit; x++) {
2495 ws = &r->s->ws[x];
2496 TAILQ_FOREACH(win, &ws->winlist, entry)
2497 if (win == testwin)
2498 return (0);
2499 }
2500 return (1);
2501 }
2502
2503 int
2504 validate_ws(struct workspace *testws)
2505 {
2506 struct swm_region *r;
2507 struct workspace *ws;
2508 int i, x, num_screens;
2509
2510 /* validate all ws */
2511 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2512 for (i = 0; i < num_screens; i++)
2513 TAILQ_FOREACH(r, &screens[i].rl, entry)
2514 for (x = 0; x < workspace_limit; x++) {
2515 ws = &r->s->ws[x];
2516 if (ws == testws)
2517 return (0);
2518 }
2519 return (1);
2520 }
2521
2522 void
2523 unfocus_win(struct ws_win *win)
2524 {
2525 XEvent cne;
2526 xcb_window_t none = XCB_WINDOW_NONE;
2527
2528 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2529
2530 if (win == NULL)
2531 return;
2532 if (win->ws == NULL)
2533 return;
2534
2535 if (validate_ws(win->ws))
2536 return; /* XXX this gets hit with thunderbird, needs fixing */
2537
2538 if (win->ws->r == NULL)
2539 return;
2540
2541 if (validate_win(win)) {
2542 kill_refs(win);
2543 return;
2544 }
2545
2546 if (win->ws->focus == win) {
2547 win->ws->focus = NULL;
2548 win->ws->focus_prev = win;
2549 }
2550
2551 if (validate_win(win->ws->focus)) {
2552 kill_refs(win->ws->focus);
2553 win->ws->focus = NULL;
2554 }
2555 if (validate_win(win->ws->focus_prev)) {
2556 kill_refs(win->ws->focus_prev);
2557 win->ws->focus_prev = NULL;
2558 }
2559
2560 /* drain all previous unfocus events */
2561 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2562 ;
2563
2564 grabbuttons(win, 0);
2565 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2566 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2567 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2568 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2569 &none);
2570 }
2571
2572 void
2573 unfocus_all(void)
2574 {
2575 struct ws_win *win;
2576 int i, j, num_screens;
2577
2578 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2579
2580 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2581 for (i = 0; i < num_screens; i++)
2582 for (j = 0; j < workspace_limit; j++)
2583 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2584 unfocus_win(win);
2585 }
2586
2587 void
2588 focus_win(struct ws_win *win)
2589 {
2590 XEvent cne;
2591 struct ws_win *cfw = NULL;
2592 xcb_get_input_focus_cookie_t c;
2593 xcb_get_input_focus_reply_t *r;
2594 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2595
2596 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2597
2598 if (win == NULL)
2599 return;
2600 if (win->ws == NULL)
2601 return;
2602
2603 if (validate_ws(win->ws))
2604 return; /* XXX this gets hit with thunderbird, needs fixing */
2605
2606 if (validate_win(win)) {
2607 kill_refs(win);
2608 return;
2609 }
2610
2611 if (validate_win(win)) {
2612 kill_refs(win);
2613 return;
2614 }
2615
2616 c = xcb_get_input_focus(conn);
2617 r = xcb_get_input_focus_reply(conn, c, NULL);
2618 if (r) {
2619 cur_focus = r->focus;
2620 free(r);
2621 }
2622 if ((cfw = find_window(cur_focus)) != NULL)
2623 unfocus_win(cfw);
2624 else {
2625 /* use larger hammer since the window was killed somehow */
2626 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2627 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2628 xcb_change_window_attributes(conn, cfw->id,
2629 XCB_CW_BORDER_PIXEL,
2630 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2631 }
2632
2633 win->ws->focus = win;
2634
2635 if (win->ws->r != NULL) {
2636 /* drain all previous focus events */
2637 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2638 ;
2639
2640 if (win->java == 0)
2641 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2642 win->id, XCB_CURRENT_TIME);
2643 grabbuttons(win, 1);
2644 xcb_change_window_attributes(conn, win->id,
2645 XCB_CW_BORDER_PIXEL,
2646 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2647 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2648 win->ws->always_raise)
2649 map_window_raised(win->id);
2650
2651 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2652 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2653 &win->id);
2654 }
2655
2656 bar_update();
2657 }
2658
2659 void
2660 switchws(struct swm_region *r, union arg *args)
2661 {
2662 int wsid = args->id, unmap_old = 0;
2663 struct swm_region *this_r, *other_r;
2664 struct ws_win *win;
2665 struct workspace *new_ws, *old_ws;
2666 union arg a;
2667
2668 if (!(r && r->s))
2669 return;
2670
2671 if (wsid >= workspace_limit)
2672 return;
2673
2674 this_r = r;
2675 old_ws = this_r->ws;
2676 new_ws = &this_r->s->ws[wsid];
2677
2678 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2679 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2680
2681 if (new_ws == NULL || old_ws == NULL)
2682 return;
2683 if (new_ws == old_ws)
2684 return;
2685
2686 other_r = new_ws->r;
2687 if (other_r == NULL) {
2688 /* the other workspace is hidden, hide this one */
2689 old_ws->r = NULL;
2690 unmap_old = 1;
2691 } else {
2692 /* the other ws is visible in another region, exchange them */
2693 other_r->ws_prior = new_ws;
2694 other_r->ws = old_ws;
2695 old_ws->r = other_r;
2696 }
2697 this_r->ws_prior = old_ws;
2698 this_r->ws = new_ws;
2699 new_ws->r = this_r;
2700
2701 /* this is needed so that we can click on a window after a restart */
2702 unfocus_all();
2703
2704 stack();
2705 a.id = SWM_ARG_ID_FOCUSCUR;
2706 focus(new_ws->r, &a);
2707
2708 /* unmap old windows */
2709 if (unmap_old)
2710 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2711 unmap_window(win);
2712
2713 if (focus_mode == SWM_FOCUS_DEFAULT)
2714 drain_enter_notify();
2715 }
2716
2717 void
2718 cyclews(struct swm_region *r, union arg *args)
2719 {
2720 union arg a;
2721 struct swm_screen *s = r->s;
2722 int cycle_all = 0;
2723
2724 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2725 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2726
2727 a.id = r->ws->idx;
2728 do {
2729 switch (args->id) {
2730 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2731 cycle_all = 1;
2732 /* FALLTHROUGH */
2733 case SWM_ARG_ID_CYCLEWS_UP:
2734 if (a.id < workspace_limit - 1)
2735 a.id++;
2736 else
2737 a.id = 0;
2738 break;
2739 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2740 cycle_all = 1;
2741 /* FALLTHROUGH */
2742 case SWM_ARG_ID_CYCLEWS_DOWN:
2743 if (a.id > 0)
2744 a.id--;
2745 else
2746 a.id = workspace_limit - 1;
2747 break;
2748 default:
2749 return;
2750 };
2751
2752 if (!cycle_all &&
2753 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2754 continue;
2755 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2756 continue;
2757
2758 switchws(r, &a);
2759 } while (a.id != r->ws->idx);
2760 }
2761
2762 void
2763 priorws(struct swm_region *r, union arg *args)
2764 {
2765 union arg a;
2766
2767 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2768 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2769
2770 if (r->ws_prior == NULL)
2771 return;
2772
2773 a.id = r->ws_prior->idx;
2774 switchws(r, &a);
2775 }
2776
2777 void
2778 cyclescr(struct swm_region *r, union arg *args)
2779 {
2780 struct swm_region *rr = NULL;
2781 union arg a;
2782 int i, x, y, num_screens;
2783
2784 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2785 /* do nothing if we don't have more than one screen */
2786 if (!(num_screens > 1 || outputs > 1))
2787 return;
2788
2789 i = r->s->idx;
2790 switch (args->id) {
2791 case SWM_ARG_ID_CYCLESC_UP:
2792 rr = TAILQ_NEXT(r, entry);
2793 if (rr == NULL)
2794 rr = TAILQ_FIRST(&screens[i].rl);
2795 break;
2796 case SWM_ARG_ID_CYCLESC_DOWN:
2797 rr = TAILQ_PREV(r, swm_region_list, entry);
2798 if (rr == NULL)
2799 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2800 break;
2801 default:
2802 return;
2803 };
2804 if (rr == NULL)
2805 return;
2806
2807 /* move mouse to region */
2808 x = X(rr) + 1;
2809 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2810 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2811 x, y);
2812
2813 a.id = SWM_ARG_ID_FOCUSCUR;
2814 focus(rr, &a);
2815
2816 if (rr->ws->focus) {
2817 /* move to focus window */
2818 x = X(rr->ws->focus) + 1;
2819 y = Y(rr->ws->focus) + 1;
2820 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2821 0, x, y);
2822 }
2823 }
2824
2825 void
2826 sort_windows(struct ws_win_list *wl)
2827 {
2828 struct ws_win *win, *parent, *nxt;
2829
2830 if (wl == NULL)
2831 return;
2832
2833 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2834 nxt = TAILQ_NEXT(win, entry);
2835 if (win->transient) {
2836 parent = find_window(win->transient);
2837 if (parent == NULL) {
2838 warnx("not possible bug");
2839 continue;
2840 }
2841 TAILQ_REMOVE(wl, win, entry);
2842 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2843 }
2844 }
2845
2846 }
2847
2848 void
2849 swapwin(struct swm_region *r, union arg *args)
2850 {
2851 struct ws_win *target, *source;
2852 struct ws_win *cur_focus;
2853 struct ws_win_list *wl;
2854
2855
2856 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2857 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2858
2859 cur_focus = r->ws->focus;
2860 if (cur_focus == NULL)
2861 return;
2862
2863 source = cur_focus;
2864 wl = &source->ws->winlist;
2865
2866 switch (args->id) {
2867 case SWM_ARG_ID_SWAPPREV:
2868 if (source->transient)
2869 source = find_window(source->transient);
2870 target = TAILQ_PREV(source, ws_win_list, entry);
2871 if (target && target->transient)
2872 target = find_window(target->transient);
2873 TAILQ_REMOVE(wl, source, entry);
2874 if (target == NULL)
2875 TAILQ_INSERT_TAIL(wl, source, entry);
2876 else
2877 TAILQ_INSERT_BEFORE(target, source, entry);
2878 break;
2879 case SWM_ARG_ID_SWAPNEXT:
2880 target = TAILQ_NEXT(source, entry);
2881 /* move the parent and let the sort handle the move */
2882 if (source->transient)
2883 source = find_window(source->transient);
2884 TAILQ_REMOVE(wl, source, entry);
2885 if (target == NULL)
2886 TAILQ_INSERT_HEAD(wl, source, entry);
2887 else
2888 TAILQ_INSERT_AFTER(wl, target, source, entry);
2889 break;
2890 case SWM_ARG_ID_SWAPMAIN:
2891 target = TAILQ_FIRST(wl);
2892 if (target == source) {
2893 if (source->ws->focus_prev != NULL &&
2894 source->ws->focus_prev != target)
2895 source = source->ws->focus_prev;
2896 else
2897 return;
2898 }
2899 if (target == NULL || source == NULL)
2900 return;
2901 source->ws->focus_prev = target;
2902 TAILQ_REMOVE(wl, target, entry);
2903 TAILQ_INSERT_BEFORE(source, target, entry);
2904 TAILQ_REMOVE(wl, source, entry);
2905 TAILQ_INSERT_HEAD(wl, source, entry);
2906 break;
2907 case SWM_ARG_ID_MOVELAST:
2908 TAILQ_REMOVE(wl, source, entry);
2909 TAILQ_INSERT_TAIL(wl, source, entry);
2910 break;
2911 default:
2912 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2913 return;
2914 }
2915
2916 sort_windows(wl);
2917
2918 stack();
2919 }
2920
2921 void
2922 focus_prev(struct ws_win *win)
2923 {
2924 struct ws_win *winfocus = NULL;
2925 struct ws_win *cur_focus = NULL;
2926 struct ws_win_list *wl = NULL;
2927 struct workspace *ws = NULL;
2928
2929 if (!(win && win->ws))
2930 return;
2931
2932 ws = win->ws;
2933 wl = &ws->winlist;
2934 cur_focus = ws->focus;
2935
2936 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2937 WINID(win), WINID(cur_focus));
2938
2939 /* pickle, just focus on whatever */
2940 if (cur_focus == NULL) {
2941 /* use prev_focus if valid */
2942 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2943 find_window(WINID(ws->focus_prev)))
2944 winfocus = ws->focus_prev;
2945 goto done;
2946 }
2947
2948 /* if transient focus on parent */
2949 if (cur_focus->transient) {
2950 winfocus = find_window(cur_focus->transient);
2951 goto done;
2952 }
2953
2954 /* if in max_stack try harder */
2955 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2956 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2957 if (cur_focus != ws->focus_prev)
2958 winfocus = ws->focus_prev;
2959 else
2960 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2961 if (winfocus)
2962 goto done;
2963 }
2964
2965 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2966
2967 if (winfocus == NULL || winfocus == win) {
2968 switch (focus_close) {
2969 case SWM_STACK_BOTTOM:
2970 winfocus = TAILQ_FIRST(wl);
2971 break;
2972 case SWM_STACK_TOP:
2973 winfocus = TAILQ_LAST(wl, ws_win_list);
2974 break;
2975 case SWM_STACK_ABOVE:
2976 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2977 if (focus_close_wrap)
2978 winfocus = TAILQ_FIRST(wl);
2979 else
2980 winfocus = TAILQ_PREV(cur_focus,
2981 ws_win_list, entry);
2982 }
2983 break;
2984 case SWM_STACK_BELOW:
2985 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2986 entry)) == NULL) {
2987 if (focus_close_wrap)
2988 winfocus = TAILQ_LAST(wl, ws_win_list);
2989 else
2990 winfocus = TAILQ_NEXT(cur_focus, entry);
2991 }
2992 break;
2993 }
2994 }
2995 done:
2996 if (winfocus == NULL) {
2997 if (focus_default == SWM_STACK_TOP)
2998 winfocus = TAILQ_LAST(wl, ws_win_list);
2999 else
3000 winfocus = TAILQ_FIRST(wl);
3001 }
3002
3003 kill_refs(win);
3004 focus_magic(winfocus);
3005 }
3006
3007 void
3008 focus(struct swm_region *r, union arg *args)
3009 {
3010 struct ws_win *winfocus = NULL, *head;
3011 struct ws_win *cur_focus = NULL;
3012 struct ws_win_list *wl = NULL;
3013 struct workspace *ws = NULL;
3014 int all_iconics;
3015
3016 if (!(r && r->ws))
3017 return;
3018
3019 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3020
3021 /* treat FOCUS_CUR special */
3022 if (args->id == SWM_ARG_ID_FOCUSCUR) {
3023 if (r->ws->focus && r->ws->focus->iconic == 0)
3024 winfocus = r->ws->focus;
3025 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
3026 winfocus = r->ws->focus_prev;
3027 else
3028 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3029 if (winfocus->iconic == 0)
3030 break;
3031
3032 focus_magic(winfocus);
3033 return;
3034 }
3035
3036 if ((cur_focus = r->ws->focus) == NULL)
3037 return;
3038 ws = r->ws;
3039 wl = &ws->winlist;
3040 if (TAILQ_EMPTY(wl))
3041 return;
3042 /* make sure there is at least one uniconified window */
3043 all_iconics = 1;
3044 TAILQ_FOREACH(winfocus, wl, entry)
3045 if (winfocus->iconic == 0) {
3046 all_iconics = 0;
3047 break;
3048 }
3049 if (all_iconics)
3050 return;
3051
3052 switch (args->id) {
3053 case SWM_ARG_ID_FOCUSPREV:
3054 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3055 if (head == NULL)
3056 head = TAILQ_LAST(wl, ws_win_list);
3057 winfocus = head;
3058 if (WINID(winfocus) == cur_focus->transient) {
3059 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3060 if (head == NULL)
3061 head = TAILQ_LAST(wl, ws_win_list);
3062 winfocus = head;
3063 }
3064
3065 /* skip iconics */
3066 if (winfocus && winfocus->iconic) {
3067 while (winfocus != cur_focus) {
3068 if (winfocus == NULL)
3069 winfocus = TAILQ_LAST(wl, ws_win_list);
3070 if (winfocus->iconic == 0)
3071 break;
3072 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3073 entry);
3074 }
3075 }
3076 break;
3077
3078 case SWM_ARG_ID_FOCUSNEXT:
3079 head = TAILQ_NEXT(cur_focus, entry);
3080 if (head == NULL)
3081 head = TAILQ_FIRST(wl);
3082 winfocus = head;
3083
3084 /* skip iconics */
3085 if (winfocus && winfocus->iconic) {
3086 while (winfocus != cur_focus) {
3087 if (winfocus == NULL)
3088 winfocus = TAILQ_FIRST(wl);
3089 if (winfocus->iconic == 0)
3090 break;
3091 winfocus = TAILQ_NEXT(winfocus, entry);
3092 }
3093 }
3094 break;
3095
3096 case SWM_ARG_ID_FOCUSMAIN:
3097 winfocus = TAILQ_FIRST(wl);
3098 if (winfocus == cur_focus)
3099 winfocus = cur_focus->ws->focus_prev;
3100 break;
3101
3102 default:
3103 return;
3104 }
3105
3106 focus_magic(winfocus);
3107 }
3108
3109 void
3110 cycle_layout(struct swm_region *r, union arg *args)
3111 {
3112 struct workspace *ws = r->ws;
3113 union arg a;
3114
3115 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3116
3117 ws->cur_layout++;
3118 if (ws->cur_layout->l_stack == NULL)
3119 ws->cur_layout = &layouts[0];
3120
3121 stack();
3122 if (focus_mode == SWM_FOCUS_DEFAULT)
3123 drain_enter_notify();
3124 a.id = SWM_ARG_ID_FOCUSCUR;
3125 focus(r, &a);
3126 }
3127
3128 void
3129 stack_config(struct swm_region *r, union arg *args)
3130 {
3131 struct workspace *ws = r->ws;
3132
3133 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3134 args->id, ws->idx);
3135
3136 if (ws->cur_layout->l_config != NULL)
3137 ws->cur_layout->l_config(ws, args->id);
3138
3139 if (args->id != SWM_ARG_ID_STACKINIT)
3140 stack();
3141 bar_update();
3142 }
3143
3144 void
3145 stack(void) {
3146 struct swm_geometry g;
3147 struct swm_region *r;
3148 int i, num_screens;
3149 #ifdef SWM_DEBUG
3150 int j;
3151 #endif
3152
3153 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3154
3155 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3156 for (i = 0; i < num_screens; i++) {
3157 #ifdef SWM_DEBUG
3158 j = 0;
3159 #endif
3160 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3161 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3162 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3163
3164 /* start with screen geometry, adjust for bar */
3165 g = r->g;
3166 g.w -= 2 * border_width;
3167 g.h -= 2 * border_width;
3168 if (bar_enabled) {
3169 if (!bar_at_bottom)
3170 g.y += bar_height;
3171 g.h -= bar_height;
3172 }
3173 r->ws->cur_layout->l_stack(r->ws, &g);
3174 r->ws->cur_layout->l_string(r->ws);
3175 /* save r so we can track region changes */
3176 r->ws->old_r = r;
3177 }
3178 }
3179 if (font_adjusted)
3180 font_adjusted--;
3181
3182 if (focus_mode == SWM_FOCUS_DEFAULT)
3183 drain_enter_notify();
3184
3185 DNPRINTF(SWM_D_STACK, "stack: end\n");
3186 }
3187
3188 void
3189 store_float_geom(struct ws_win *win, struct swm_region *r)
3190 {
3191 /* retain window geom and region geom */
3192 win->g_float = win->g;
3193 win->g_float.x -= X(r);
3194 win->g_float.y -= Y(r);
3195 win->g_floatvalid = 1;
3196 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3197 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3198 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3199 win->g_float.w, win->g_float.h);
3200 }
3201
3202 void
3203 stack_floater(struct ws_win *win, struct swm_region *r)
3204 {
3205 if (win == NULL)
3206 return;
3207
3208 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3209
3210 /*
3211 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3212 * geom on ws switches or return from max mode
3213 */
3214 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3215 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3216 /* refloat at last floating relative position */
3217 win->g = win->g_float;
3218 X(win) += X(r);
3219 Y(win) += Y(r);
3220 }
3221
3222 win->floatmaxed = 0;
3223
3224 /*
3225 * if set to fullscreen mode, configure window to maximum size.
3226 */
3227 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3228 if (!win->g_floatvalid)
3229 store_float_geom(win, win->ws->r);
3230
3231 win->g = win->ws->r->g;
3232 }
3233
3234 /*
3235 * remove border on fullscreen floater when in fullscreen mode or when
3236 * the quirk is present.
3237 */
3238 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3239 ((win->quirks & SWM_Q_FULLSCREEN) &&
3240 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3241 if (win->bordered) {
3242 win->bordered = 0;
3243 X(win) += border_width;
3244 Y(win) += border_width;
3245 }
3246 } else if (!win->bordered) {
3247 win->bordered = 1;
3248 X(win) -= border_width;
3249 Y(win) -= border_width;
3250 }
3251
3252 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3253 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3254 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3255 }
3256
3257 if (!win->manual) {
3258 /*
3259 * floaters and transients are auto-centred unless moved
3260 * or resized
3261 */
3262 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3263 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3264 }
3265
3266 /* keep window within region bounds */
3267 constrain_window(win, r, 0);
3268
3269 update_window(win);
3270 }
3271
3272 /*
3273 * Send keystrokes to terminal to decrease/increase the font size as the
3274 * window size changes.
3275 */
3276 void
3277 adjust_font(struct ws_win *win)
3278 {
3279 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3280 win->floating || win->transient)
3281 return;
3282
3283 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3284 WIDTH(win) / win->sh.width_inc < term_width &&
3285 win->font_steps < SWM_MAX_FONT_STEPS) {
3286 win->font_size_boundary[win->font_steps] =
3287 (win->sh.width_inc * term_width) + win->sh.base_width;
3288 win->font_steps++;
3289 font_adjusted++;
3290 win->last_inc = win->sh.width_inc;
3291 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3292 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3293 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3294 win->font_steps--;
3295 font_adjusted++;
3296 win->last_inc = win->sh.width_inc;
3297 fake_keypress(win, XK_KP_Add, ShiftMask);
3298 }
3299 }
3300
3301 #define SWAPXY(g) do { \
3302 int tmp; \
3303 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3304 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3305 } while (0)
3306 void
3307 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3308 {
3309 XWindowAttributes wa;
3310 struct swm_geometry win_g, r_g = *g;
3311 struct ws_win *win, *fs_win = NULL;
3312 int i, j, s, stacks;
3313 int w_inc = 1, h_inc, w_base = 1, h_base;
3314 int hrh, extra = 0, h_slice, last_h = 0;
3315 int split, colno, winno, mwin, msize, mscale;
3316 int remain, missing, v_slice, reconfigure;
3317 int bordered = 1;
3318
3319 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3320 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3321
3322 winno = count_win(ws, 0);
3323 if (winno == 0 && count_win(ws, 1) == 0)
3324 return;
3325
3326 TAILQ_FOREACH(win, &ws->winlist, entry)
3327 if (win->transient == 0 && win->floating == 0
3328 && win->iconic == 0)
3329 break;
3330
3331 if (win == NULL)
3332 goto notiles;
3333
3334 if (rot) {
3335 w_inc = win->sh.width_inc;
3336 w_base = win->sh.base_width;
3337 mwin = ws->l_state.horizontal_mwin;
3338 mscale = ws->l_state.horizontal_msize;
3339 stacks = ws->l_state.horizontal_stacks;
3340 SWAPXY(&r_g);
3341 } else {
3342 w_inc = win->sh.height_inc;
3343 w_base = win->sh.base_height;
3344 mwin = ws->l_state.vertical_mwin;
3345 mscale = ws->l_state.vertical_msize;
3346 stacks = ws->l_state.vertical_stacks;
3347 }
3348 win_g = r_g;
3349
3350 if (stacks > winno - mwin)
3351 stacks = winno - mwin;
3352 if (stacks < 1)
3353 stacks = 1;
3354
3355 h_slice = r_g.h / SWM_H_SLICE;
3356 if (mwin && winno > mwin) {
3357 v_slice = r_g.w / SWM_V_SLICE;
3358
3359 split = mwin;
3360 colno = split;
3361 win_g.w = v_slice * mscale;
3362
3363 if (w_inc > 1 && w_inc < v_slice) {
3364 /* adjust for window's requested size increment */
3365 remain = (win_g.w - w_base) % w_inc;
3366 win_g.w -= remain;
3367 }
3368
3369 msize = win_g.w;
3370 if (flip)
3371 win_g.x += r_g.w - msize;
3372 } else {
3373 msize = -2;
3374 colno = split = winno / stacks;
3375 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3376 2 * border_width) / stacks);
3377 }
3378 hrh = r_g.h / colno;
3379 extra = r_g.h - (colno * hrh);
3380 win_g.h = hrh - 2 * border_width;
3381
3382 /* stack all the tiled windows */
3383 i = j = 0, s = stacks;
3384 TAILQ_FOREACH(win, &ws->winlist, entry) {
3385 if (win->transient != 0 || win->floating != 0)
3386 continue;
3387 if (win->iconic != 0)
3388 continue;
3389
3390 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3391 fs_win = win;
3392 continue;
3393 }
3394
3395 if (split && i == split) {
3396 colno = (winno - mwin) / stacks;
3397 if (s <= (winno - mwin) % stacks)
3398 colno++;
3399 split = split + colno;
3400 hrh = (r_g.h / colno);
3401 extra = r_g.h - (colno * hrh);
3402 if (flip)
3403 win_g.x = r_g.x;
3404 else
3405 win_g.x += win_g.w + 2 * border_width;
3406 win_g.w = (r_g.w - msize -
3407 (stacks * 2 * border_width)) / stacks;
3408 if (s == 1)
3409 win_g.w += (r_g.w - msize -
3410 (stacks * 2 * border_width)) % stacks;
3411 s--;
3412 j = 0;
3413 }
3414 win_g.h = hrh - 2 * border_width;
3415 if (rot) {
3416 h_inc = win->sh.width_inc;
3417 h_base = win->sh.base_width;
3418 } else {
3419 h_inc = win->sh.height_inc;
3420 h_base = win->sh.base_height;
3421 }
3422 if (j == colno - 1) {
3423 win_g.h = hrh + extra;
3424 } else if (h_inc > 1 && h_inc < h_slice) {
3425 /* adjust for window's requested size increment */
3426 remain = (win_g.h - h_base) % h_inc;
3427 missing = h_inc - remain;
3428
3429 if (missing <= extra || j == 0) {
3430 extra -= missing;
3431 win_g.h += missing;
3432 } else {
3433 win_g.h -= remain;
3434 extra += remain;
3435 }
3436 }
3437
3438 if (j == 0)
3439 win_g.y = r_g.y;
3440 else
3441 win_g.y += last_h + 2 * border_width;
3442
3443 if (disable_border && bar_enabled == 0 && winno == 1){
3444 bordered = 0;
3445 win_g.w += 2 * border_width;
3446 win_g.h += 2 * border_width;
3447 } else {
3448 bordered = 1;
3449 }
3450 if (rot) {
3451 if (X(win) != win_g.y || Y(win) != win_g.x ||
3452 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3453 reconfigure = 1;
3454 X(win) = win_g.y;
3455 Y(win) = win_g.x;
3456 WIDTH(win) = win_g.h;
3457 HEIGHT(win) = win_g.w;
3458 }
3459 } else {
3460 if (X(win) != win_g.x || Y(win) != win_g.y ||
3461 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3462 reconfigure = 1;
3463 X(win) = win_g.x;
3464 Y(win) = win_g.y;
3465 WIDTH(win) = win_g.w;
3466 HEIGHT(win) = win_g.h;
3467 }
3468 }
3469
3470 if (bordered != win->bordered) {
3471 reconfigure = 1;
3472 win->bordered = bordered;
3473 }
3474
3475 if (reconfigure) {
3476 adjust_font(win);
3477 update_window(win);
3478 }
3479
3480 if (XGetWindowAttributes(display, win->id, &wa))
3481 if (wa.map_state == IsUnmapped)
3482 map_window_raised(win->id);
3483
3484 last_h = win_g.h;
3485 i++;
3486 j++;
3487 }
3488
3489 notiles:
3490 /* now, stack all the floaters and transients */
3491 TAILQ_FOREACH(win, &ws->winlist, entry) {
3492 if (win->transient == 0 && win->floating == 0)
3493 continue;
3494 if (win->iconic == 1)
3495 continue;
3496 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3497 fs_win = win;
3498 continue;
3499 }
3500
3501 stack_floater(win, ws->r);
3502 map_window_raised(win->id);
3503 }
3504
3505 if (fs_win) {
3506 stack_floater(fs_win, ws->r);
3507 map_window_raised(fs_win->id);
3508 }
3509 }
3510
3511 void
3512 vertical_config(struct workspace *ws, int id)
3513 {
3514 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3515 id, ws->idx);
3516
3517 switch (id) {
3518 case SWM_ARG_ID_STACKRESET:
3519 case SWM_ARG_ID_STACKINIT:
3520 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3521 ws->l_state.vertical_mwin = 1;
3522 ws->l_state.vertical_stacks = 1;
3523 break;
3524 case SWM_ARG_ID_MASTERSHRINK:
3525 if (ws->l_state.vertical_msize > 1)
3526 ws->l_state.vertical_msize--;
3527 break;
3528 case SWM_ARG_ID_MASTERGROW:
3529 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3530 ws->l_state.vertical_msize++;
3531 break;
3532 case SWM_ARG_ID_MASTERADD:
3533 ws->l_state.vertical_mwin++;
3534 break;
3535 case SWM_ARG_ID_MASTERDEL:
3536 if (ws->l_state.vertical_mwin > 0)
3537 ws->l_state.vertical_mwin--;
3538 break;
3539 case SWM_ARG_ID_STACKINC:
3540 ws->l_state.vertical_stacks++;
3541 break;
3542 case SWM_ARG_ID_STACKDEC:
3543 if (ws->l_state.vertical_stacks > 1)
3544 ws->l_state.vertical_stacks--;
3545 break;
3546 case SWM_ARG_ID_FLIPLAYOUT:
3547 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3548 break;
3549 default:
3550 return;
3551 }
3552 }
3553
3554 void
3555 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3556 {
3557 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3558
3559 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3560 }
3561
3562 void
3563 horizontal_config(struct workspace *ws, int id)
3564 {
3565 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3566
3567 switch (id) {
3568 case SWM_ARG_ID_STACKRESET:
3569 case SWM_ARG_ID_STACKINIT:
3570 ws->l_state.horizontal_mwin = 1;
3571 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3572 ws->l_state.horizontal_stacks = 1;
3573 break;
3574 case SWM_ARG_ID_MASTERSHRINK:
3575 if (ws->l_state.horizontal_msize > 1)
3576 ws->l_state.horizontal_msize--;
3577 break;
3578 case SWM_ARG_ID_MASTERGROW:
3579 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3580 ws->l_state.horizontal_msize++;
3581 break;
3582 case SWM_ARG_ID_MASTERADD:
3583 ws->l_state.horizontal_mwin++;
3584 break;
3585 case SWM_ARG_ID_MASTERDEL:
3586 if (ws->l_state.horizontal_mwin > 0)
3587 ws->l_state.horizontal_mwin--;
3588 break;
3589 case SWM_ARG_ID_STACKINC:
3590 ws->l_state.horizontal_stacks++;
3591 break;
3592 case SWM_ARG_ID_STACKDEC:
3593 if (ws->l_state.horizontal_stacks > 1)
3594 ws->l_state.horizontal_stacks--;
3595 break;
3596 case SWM_ARG_ID_FLIPLAYOUT:
3597 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3598 break;
3599 default:
3600 return;
3601 }
3602 }
3603
3604 void
3605 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3606 {
3607 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3608
3609 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3610 }
3611
3612 /* fullscreen view */
3613 void
3614 max_stack(struct workspace *ws, struct swm_geometry *g)
3615 {
3616 struct swm_geometry gg = *g;
3617 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3618 int winno, num_screens;
3619
3620 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3621
3622 if (ws == NULL)
3623 return;
3624
3625 winno = count_win(ws, 0);
3626 if (winno == 0 && count_win(ws, 1) == 0)
3627 return;
3628
3629 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3630 TAILQ_FOREACH(win, &ws->winlist, entry) {
3631 if (win->transient) {
3632 wintrans = win;
3633 parent = find_window(win->transient);
3634 continue;
3635 }
3636
3637 if (win->floating && win->floatmaxed == 0 ) {
3638 /*
3639 * retain geometry for retrieval on exit from
3640 * max_stack mode
3641 */
3642 store_float_geom(win, ws->r);
3643 win->floatmaxed = 1;
3644 }
3645
3646 /* only reconfigure if necessary */
3647 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3648 HEIGHT(win) != gg.h) {
3649 win->g = gg;
3650 if (bar_enabled){
3651 win->bordered = 1;
3652 } else {
3653 win->bordered = 0;
3654 WIDTH(win) += 2 * border_width;
3655 HEIGHT(win) += 2 * border_width;
3656 }
3657
3658 update_window(win);
3659 }
3660 /* unmap only if we don't have multi screen */
3661 if (win != ws->focus)
3662 if (!(num_screens > 1 || outputs > 1))
3663 unmap_window(win);
3664 }
3665
3666 /* put the last transient on top */
3667 if (wintrans) {
3668 if (parent)
3669 map_window_raised(parent->id);
3670 stack_floater(wintrans, ws->r);
3671 focus_magic(wintrans);
3672 }
3673 }
3674
3675 void
3676 send_to_ws(struct swm_region *r, union arg *args)
3677 {
3678 int wsid = args->id;
3679 struct ws_win *win = NULL, *parent;
3680 struct workspace *ws, *nws;
3681 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3682 char ws_idx_str[SWM_PROPLEN];
3683 union arg a;
3684
3685 if (wsid >= workspace_limit)
3686 return;
3687
3688 if (r && r->ws && r->ws->focus)
3689 win = r->ws->focus;
3690 else
3691 return;
3692 if (win == NULL)
3693 return;
3694 if (win->ws->idx == wsid)
3695 return;
3696
3697 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3698
3699 ws = win->ws;
3700 nws = &win->s->ws[wsid];
3701
3702 a.id = SWM_ARG_ID_FOCUSPREV;
3703 focus(r, &a);
3704 if (win->transient) {
3705 parent = find_window(win->transient);
3706 if (parent) {
3707 unmap_window(parent);
3708 TAILQ_REMOVE(&ws->winlist, parent, entry);
3709 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3710 parent->ws = nws;
3711 }
3712 }
3713 unmap_window(win);
3714 TAILQ_REMOVE(&ws->winlist, win, entry);
3715 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3716 if (TAILQ_EMPTY(&ws->winlist))
3717 r->ws->focus = NULL;
3718 win->ws = nws;
3719
3720 /* Try to update the window's workspace property */
3721 ws_idx_atom = get_atom_from_string("_SWM_WS");
3722 if (ws_idx_atom &&
3723 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3724 SWM_PROPLEN) {
3725 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3726 ws_idx_str);
3727 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3728 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3729 ws_idx_str);
3730 }
3731
3732 stack();
3733 bar_update();
3734 }
3735
3736 void
3737 pressbutton(struct swm_region *r, union arg *args)
3738 {
3739 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3740 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3741 }
3742
3743 void
3744 raise_toggle(struct swm_region *r, union arg *args)
3745 {
3746 if (r == NULL || r->ws == NULL)
3747 return;
3748
3749 r->ws->always_raise = !r->ws->always_raise;
3750
3751 /* bring floaters back to top */
3752 if (r->ws->always_raise == 0)
3753 stack();
3754 }
3755
3756 void
3757 iconify(struct swm_region *r, union arg *args)
3758 {
3759 union arg a;
3760
3761 if (r->ws->focus == NULL)
3762 return;
3763 unmap_window(r->ws->focus);
3764 update_iconic(r->ws->focus, 1);
3765 stack();
3766 if (focus_mode == SWM_FOCUS_DEFAULT)
3767 drain_enter_notify();
3768 r->ws->focus = NULL;
3769 a.id = SWM_ARG_ID_FOCUSCUR;
3770 focus(r, &a);
3771 }
3772
3773 char *
3774 get_win_name(xcb_window_t win)
3775 {
3776 char *name = NULL;
3777 xcb_get_property_cookie_t c;
3778 xcb_get_text_property_reply_t r;
3779
3780 c = xcb_icccm_get_wm_name(conn, win);
3781 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3782 name = malloc(r.name_len + 1);
3783 if (!name) {
3784 xcb_get_text_property_reply_wipe(&r);
3785 return (NULL);
3786 }
3787 memcpy(name, r.name, r.name_len);
3788 name[r.name_len] = '\0';
3789
3790 xcb_get_text_property_reply_wipe(&r);
3791 }
3792
3793 return (name);
3794 }
3795
3796 void
3797 uniconify(struct swm_region *r, union arg *args)
3798 {
3799 struct ws_win *win;
3800 FILE *lfile;
3801 char *name;
3802 int count = 0;
3803
3804 DNPRINTF(SWM_D_MISC, "uniconify\n");
3805
3806 if (r == NULL || r->ws == NULL)
3807 return;
3808
3809 /* make sure we have anything to uniconify */
3810 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3811 if (win->ws == NULL)
3812 continue; /* should never happen */
3813 if (win->iconic == 0)
3814 continue;
3815 count++;
3816 }
3817 if (count == 0)
3818 return;
3819
3820 search_r = r;
3821 search_resp_action = SWM_SEARCH_UNICONIFY;
3822
3823 spawn_select(r, args, "search", &searchpid);
3824
3825 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3826 return;
3827
3828 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3829 if (win->ws == NULL)
3830 continue; /* should never happen */
3831 if (win->iconic == 0)
3832 continue;
3833
3834 name = get_win_name(win->id);
3835 if (name == NULL)
3836 continue;
3837 fprintf(lfile, "%s.%u\n", name, win->id);
3838 free(name);
3839 }
3840
3841 fclose(lfile);
3842 }
3843
3844 void
3845 name_workspace(struct swm_region *r, union arg *args)
3846 {
3847 FILE *lfile;
3848
3849 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3850
3851 if (r == NULL)
3852 return;
3853
3854 search_r = r;
3855 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3856
3857 spawn_select(r, args, "name_workspace", &searchpid);
3858
3859 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3860 return;
3861
3862 fprintf(lfile, "%s", "");
3863 fclose(lfile);
3864 }
3865
3866 void
3867 search_workspace(struct swm_region *r, union arg *args)
3868 {
3869 int i;
3870 struct workspace *ws;
3871 FILE *lfile;
3872
3873 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3874
3875 if (r == NULL)
3876 return;
3877
3878 search_r = r;
3879 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3880
3881 spawn_select(r, args, "search", &searchpid);
3882
3883 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3884 return;
3885
3886 for (i = 0; i < workspace_limit; i++) {
3887 ws = &r->s->ws[i];
3888 if (ws == NULL)
3889 continue;
3890 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3891 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3892 }
3893
3894 fclose(lfile);
3895 }
3896
3897 void
3898 search_win_cleanup(void)
3899 {
3900 struct search_window *sw = NULL;
3901
3902 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3903 xcb_destroy_window(conn, sw->indicator);
3904 xcb_free_gc(conn, sw->gc);
3905 TAILQ_REMOVE(&search_wl, sw, entry);
3906 free(sw);
3907 }
3908 }
3909
3910 void
3911 search_win(struct swm_region *r, union arg *args)
3912 {
3913 struct ws_win *win = NULL;
3914 struct search_window *sw = NULL;
3915 xcb_window_t w;
3916 uint32_t gcv[1], wa[2];
3917 int i;
3918 char s[8];
3919 FILE *lfile;
3920 size_t len;
3921 XRectangle ibox, lbox;
3922 xcb_screen_t *screen;
3923 DNPRINTF(SWM_D_MISC, "search_win\n");
3924
3925 search_r = r;
3926 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3927
3928 spawn_select(r, args, "search", &searchpid);
3929
3930 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3931 return;
3932
3933 TAILQ_INIT(&search_wl);
3934
3935 i = 1;
3936 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3937 if (win->iconic == 1)
3938 continue;
3939
3940 sw = calloc(1, sizeof(struct search_window));
3941 if (sw == NULL) {
3942 warn("search_win: calloc");
3943 fclose(lfile);
3944 search_win_cleanup();
3945 return;
3946 }
3947 sw->idx = i;
3948 sw->win = win;
3949 screen = get_screen(sw->idx);
3950
3951 snprintf(s, sizeof s, "%d", i);
3952 len = strlen(s);
3953
3954 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3955
3956 w = xcb_generate_id(conn);
3957 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3958 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3959 xcb_create_window(conn, screen->root_depth, w, win->id,
3960 0, 0, lbox.width + 4,
3961 bar_fs_extents->max_logical_extent.height, 1,
3962 XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual,
3963 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3964
3965 sw->indicator = w;
3966 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3967
3968 sw->gc = xcb_generate_id(conn);
3969 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3970 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND, gcv);
3971 map_window_raised(w);
3972
3973 xcb_image_text_8(conn, len, w, sw->gc, 2,
3974 (bar_fs_extents->max_logical_extent.height -
3975 lbox.height) / 2 - lbox.y, s);
3976
3977 fprintf(lfile, "%d\n", i);
3978 i++;
3979 }
3980
3981 fclose(lfile);
3982 }
3983
3984 void
3985 search_resp_uniconify(char *resp, unsigned long len)
3986 {
3987 char *name;
3988 struct ws_win *win;
3989 char *s;
3990
3991 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3992
3993 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3994 if (win->iconic == 0)
3995 continue;
3996 name = get_win_name(win->id);
3997 if (name == NULL)
3998 continue;
3999 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4000 free(name);
4001 continue;
4002 }
4003 free(name);
4004 if (strncmp(s, resp, len) == 0) {
4005 /* XXX this should be a callback to generalize */
4006 update_iconic(win, 0);
4007 free(s);
4008 break;
4009 }
4010 free(s);
4011 }
4012 }
4013
4014 void
4015 search_resp_name_workspace(char *resp, unsigned long len)
4016 {
4017 struct workspace *ws;
4018
4019 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4020
4021 if (search_r->ws == NULL)
4022 return;
4023 ws = search_r->ws;
4024
4025 if (ws->name) {
4026 free(search_r->ws->name);
4027 search_r->ws->name = NULL;
4028 }
4029
4030 if (len > 1) {
4031 ws->name = strdup(resp);
4032 if (ws->name == NULL) {
4033 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4034 "strdup: %s", strerror(errno));
4035 return;
4036 }
4037 }
4038 }
4039
4040 void
4041 search_resp_search_workspace(char *resp, unsigned long len)
4042 {
4043 char *p, *q;
4044 int ws_idx;
4045 const char *errstr;
4046 union arg a;
4047
4048 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4049
4050 q = strdup(resp);
4051 if (!q) {
4052 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4053 strerror(errno));
4054 return;
4055 }
4056 p = strchr(q, ':');
4057 if (p != NULL)
4058 *p = '\0';
4059 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
4060 if (errstr) {
4061 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4062 errstr, q);
4063 free(q);
4064 return;
4065 }
4066 free(q);
4067 a.id = ws_idx - 1;
4068 switchws(search_r, &a);
4069 }
4070
4071 void
4072 search_resp_search_window(char *resp, unsigned long len)
4073 {
4074 char *s;
4075 int idx;
4076 const char *errstr;
4077 struct search_window *sw;
4078
4079 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4080
4081 s = strdup(resp);
4082 if (!s) {
4083 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4084 strerror(errno));
4085 return;
4086 }
4087
4088 idx = strtonum(s, 1, INT_MAX, &errstr);
4089 if (errstr) {
4090 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4091 errstr, s);
4092 free(s);
4093 return;
4094 }
4095 free(s);
4096
4097 TAILQ_FOREACH(sw, &search_wl, entry)
4098 if (idx == sw->idx) {
4099 focus_win(sw->win);
4100 break;
4101 }
4102 }
4103
4104 #define MAX_RESP_LEN 1024
4105
4106 void
4107 search_do_resp(void)
4108 {
4109 ssize_t rbytes;
4110 char *resp;
4111 unsigned long len;
4112
4113 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4114
4115 search_resp = 0;
4116 searchpid = 0;
4117
4118 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4119 warn("search: calloc");
4120 goto done;
4121 }
4122
4123 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4124 if (rbytes <= 0) {
4125 warn("search: read error");
4126 goto done;
4127 }
4128 resp[rbytes] = '\0';
4129
4130 /* XXX:
4131 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4132 * newline, so work around that by sanitizing the resp now.
4133 */
4134 resp[strcspn(resp, "\n")] = '\0';
4135 len = strlen(resp);
4136
4137 switch (search_resp_action) {
4138 case SWM_SEARCH_UNICONIFY:
4139 search_resp_uniconify(resp, len);
4140 break;
4141 case SWM_SEARCH_NAME_WORKSPACE:
4142 search_resp_name_workspace(resp, len);
4143 break;
4144 case SWM_SEARCH_SEARCH_WORKSPACE:
4145 search_resp_search_workspace(resp, len);
4146 break;
4147 case SWM_SEARCH_SEARCH_WINDOW:
4148 search_resp_search_window(resp, len);
4149 break;
4150 }
4151
4152 done:
4153 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4154 search_win_cleanup();
4155
4156 search_resp_action = SWM_SEARCH_NONE;
4157 close(select_resp_pipe[0]);
4158 free(resp);
4159 }
4160
4161 void
4162 wkill(struct swm_region *r, union arg *args)
4163 {
4164 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4165
4166 if (r->ws->focus == NULL)
4167 return;
4168
4169 if (args->id == SWM_ARG_ID_KILLWINDOW)
4170 xcb_kill_client(conn, r->ws->focus->id);
4171 else
4172 if (r->ws->focus->can_delete)
4173 client_msg(r->ws->focus, adelete);
4174 }
4175
4176
4177 int
4178 floating_toggle_win(struct ws_win *win)
4179 {
4180 struct swm_region *r;
4181
4182 if (win == NULL)
4183 return (0);
4184
4185 if (!win->ws->r)
4186 return (0);
4187
4188 r = win->ws->r;
4189
4190 /* reject floating toggles in max stack mode */
4191 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4192 return (0);
4193
4194 if (win->floating) {
4195 if (!win->floatmaxed) {
4196 /* retain position for refloat */
4197 store_float_geom(win, r);
4198 }
4199 win->floating = 0;
4200 } else {
4201 if (win->g_floatvalid) {
4202 /* refloat at last floating relative position */
4203 X(win) = win->g_float.x + X(r);
4204 Y(win) = win->g_float.y + Y(r);
4205 WIDTH(win) = win->g_float.w;
4206 HEIGHT(win) = win->g_float.h;
4207 }
4208 win->floating = 1;
4209 }
4210
4211 ewmh_update_actions(win);
4212
4213 return (1);
4214 }
4215
4216 void
4217 floating_toggle(struct swm_region *r, union arg *args)
4218 {
4219 struct ws_win *win = r->ws->focus;
4220 union arg a;
4221
4222 if (win == NULL)
4223 return;
4224
4225 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4226 _NET_WM_STATE_TOGGLE);
4227
4228 stack();
4229 if (focus_mode == SWM_FOCUS_DEFAULT)
4230 drain_enter_notify();
4231
4232 if (win == win->ws->focus) {
4233 a.id = SWM_ARG_ID_FOCUSCUR;
4234 focus(win->ws->r, &a);
4235 }
4236 }
4237
4238 void
4239 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4240 {
4241 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4242 if (resizable)
4243 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4244 else
4245 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4246 }
4247
4248 if (X(win) + BORDER(win) < X(r)) {
4249 if (resizable)
4250 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4251
4252 X(win) = X(r) - BORDER(win);
4253 }
4254
4255 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4256 if (resizable)
4257 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4258 else
4259 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4260 }
4261
4262 if (Y(win) + BORDER(win) < Y(r)) {
4263 if (resizable)
4264 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4265
4266 Y(win) = Y(r) - BORDER(win);
4267 }
4268
4269 if (resizable) {
4270 if (WIDTH(win) < 1)
4271 WIDTH(win) = 1;
4272 if (HEIGHT(win) < 1)
4273 HEIGHT(win) = 1;
4274 }
4275 }
4276
4277 void
4278 update_window(struct ws_win *win)
4279 {
4280 uint16_t mask;
4281 uint32_t wc[5];
4282
4283 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4284 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4285 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4286 wc[0] = X(win);
4287 wc[1] = Y(win);
4288 wc[2] = WIDTH(win);
4289 wc[3] = HEIGHT(win);
4290 wc[4] = BORDER(win);
4291
4292 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4293 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4294 wc[3], YESNO(win->bordered));
4295
4296 xcb_configure_window(conn, win->id, mask, wc);
4297 }
4298
4299 #define SWM_RESIZE_STEPS (50)
4300
4301 void
4302 resize(struct ws_win *win, union arg *args)
4303 {
4304 XEvent ev;
4305 Time time = 0;
4306 struct swm_region *r = NULL;
4307 int resize_step = 0;
4308 struct swm_geometry g;
4309 int top = 0, left = 0;
4310 int dx, dy;
4311 unsigned int shape; /* cursor style */
4312 xcb_cursor_t cursor;
4313 xcb_font_t cursor_font;
4314 xcb_grab_pointer_reply_t *gpr;
4315 xcb_query_pointer_reply_t *xpr;
4316
4317 if (win == NULL)
4318 return;
4319 r = win->ws->r;
4320
4321 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4322 return;
4323
4324 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
4325 "transient: 0x%x\n", win->id, YESNO(win->floating),
4326 win->transient);
4327
4328 if (!(win->transient != 0 || win->floating != 0))
4329 return;
4330
4331 /* reject resizes in max mode for floaters (transient ok) */
4332 if (win->floatmaxed)
4333 return;
4334
4335 win->manual = 1;
4336 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4337 _NET_WM_STATE_ADD);
4338
4339 stack();
4340
4341 switch (args->id) {
4342 case SWM_ARG_ID_WIDTHSHRINK:
4343 WIDTH(win) -= SWM_RESIZE_STEPS;
4344 resize_step = 1;
4345 break;
4346 case SWM_ARG_ID_WIDTHGROW:
4347 WIDTH(win) += SWM_RESIZE_STEPS;
4348 resize_step = 1;
4349 break;
4350 case SWM_ARG_ID_HEIGHTSHRINK:
4351 HEIGHT(win) -= SWM_RESIZE_STEPS;
4352 resize_step = 1;
4353 break;
4354 case SWM_ARG_ID_HEIGHTGROW:
4355 HEIGHT(win) += SWM_RESIZE_STEPS;
4356 resize_step = 1;
4357 break;
4358 default:
4359 break;
4360 }
4361 if (resize_step) {
4362 constrain_window(win, r, 1);
4363 update_window(win);
4364 store_float_geom(win,r);
4365 return;
4366 }
4367
4368 if (focus_mode == SWM_FOCUS_DEFAULT)
4369 drain_enter_notify();
4370
4371 /* get cursor offset from window root */
4372 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4373 NULL);
4374 if (!xpr)
4375 return;
4376
4377 g = win->g;
4378
4379 if (xpr->win_x < WIDTH(win) / 2)
4380 left = 1;
4381
4382 if (xpr->win_y < HEIGHT(win) / 2)
4383 top = 1;
4384
4385 if (args->id == SWM_ARG_ID_CENTER)
4386 shape = XC_sizing;
4387 else if (top)
4388 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4389 else
4390 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4391
4392 cursor_font = xcb_generate_id(conn);
4393 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4394
4395 cursor = xcb_generate_id(conn);
4396 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4397 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4398
4399 gpr = xcb_grab_pointer_reply(conn,
4400 xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4401 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
4402 cursor, XCB_CURRENT_TIME),
4403 NULL);
4404 if (!gpr) {
4405 xcb_free_cursor(conn, cursor);
4406 xcb_close_font(conn, cursor_font);
4407 free(xpr);
4408 return;
4409 }
4410
4411 do {
4412 XMaskEvent(display, MOUSEMASK | ExposureMask |
4413 SubstructureRedirectMask, &ev);
4414 switch (ev.type) {
4415 case ConfigureRequest:
4416 case Expose:
4417 case MapRequest:
4418 handler[ev.type](&ev);
4419 break;
4420 case MotionNotify:
4421 /* cursor offset/delta from start of the operation */
4422 dx = ev.xmotion.x_root - xpr->root_x;
4423 dy = ev.xmotion.y_root - xpr->root_y;
4424
4425 /* vertical */
4426 if (top)
4427 dy = -dy;
4428
4429 if (args->id == SWM_ARG_ID_CENTER) {
4430 if (g.h / 2 + dy < 1)
4431 dy = 1 - g.h / 2;
4432
4433 Y(win) = g.y - dy;
4434 HEIGHT(win) = g.h + 2 * dy;
4435 } else {
4436 if (g.h + dy < 1)
4437 dy = 1 - g.h;
4438
4439 if (top)
4440 Y(win) = g.y - dy;
4441
4442 HEIGHT(win) = g.h + dy;
4443 }
4444
4445 /* horizontal */
4446 if (left)
4447 dx = -dx;
4448
4449 if (args->id == SWM_ARG_ID_CENTER) {
4450 if (g.w / 2 + dx < 1)
4451 dx = 1 - g.w / 2;
4452
4453 X(win) = g.x - dx;
4454 WIDTH(win) = g.w + 2 * dx;
4455 } else {
4456 if (g.w + dx < 1)
4457 dx = 1 - g.w;
4458
4459 if (left)
4460 X(win) = g.x - dx;
4461
4462 WIDTH(win) = g.w + dx;
4463 }
4464
4465 constrain_window(win, r, 1);
4466
4467 /* not free, don't sync more than 120 times / second */
4468 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4469 time = ev.xmotion.time;
4470 do_sync();
4471 update_window(win);
4472 }
4473 break;
4474 }
4475 } while (ev.type != ButtonRelease);
4476 if (time) {
4477 do_sync();
4478 update_window(win);
4479 }
4480 store_float_geom(win,r);
4481
4482 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4483 xcb_free_cursor(conn, cursor);
4484 xcb_close_font(conn, cursor_font);
4485 free(gpr);
4486 free(xpr);
4487
4488 /* drain events */
4489 drain_enter_notify();
4490 }
4491
4492 void
4493 resize_step(struct swm_region *r, union arg *args)
4494 {
4495 struct ws_win *win = NULL;
4496
4497 if (r && r->ws && r->ws->focus)
4498 win = r->ws->focus;
4499 else
4500 return;
4501
4502 resize(win, args);
4503 }
4504
4505 #define SWM_MOVE_STEPS (50)
4506
4507 void
4508 move(struct ws_win *win, union arg *args)
4509 {
4510 XEvent ev;
4511 Time time = 0;
4512 int move_step = 0;
4513 struct swm_region *r = NULL;
4514 xcb_font_t cursor_font;
4515 xcb_cursor_t cursor;
4516 xcb_grab_pointer_reply_t *gpr;
4517 xcb_query_pointer_reply_t *qpr;
4518
4519 if (win == NULL)
4520 return;
4521 r = win->ws->r;
4522
4523 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4524 return;
4525
4526 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
4527 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4528
4529 /* in max_stack mode should only move transients */
4530 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4531 return;
4532
4533 win->manual = 1;
4534 if (win->floating == 0 && !win->transient) {
4535 store_float_geom(win, r);
4536 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4537 _NET_WM_STATE_ADD);
4538 }
4539 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4540 _NET_WM_STATE_ADD);
4541
4542 stack();
4543
4544 move_step = 0;
4545 switch (args->id) {
4546 case SWM_ARG_ID_MOVELEFT:
4547 X(win) -= (SWM_MOVE_STEPS - border_width);
4548 move_step = 1;
4549 break;
4550 case SWM_ARG_ID_MOVERIGHT:
4551 X(win) += (SWM_MOVE_STEPS - border_width);
4552 move_step = 1;
4553 break;
4554 case SWM_ARG_ID_MOVEUP:
4555 Y(win) -= (SWM_MOVE_STEPS - border_width);
4556 move_step = 1;
4557 break;
4558 case SWM_ARG_ID_MOVEDOWN:
4559 Y(win) += (SWM_MOVE_STEPS - border_width);
4560 move_step = 1;
4561 break;
4562 default:
4563 break;
4564 }
4565 if (move_step) {
4566 constrain_window(win, r, 0);
4567 update_window(win);
4568 store_float_geom(win, r);
4569 return;
4570 }
4571
4572 cursor_font = xcb_generate_id(conn);
4573 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4574
4575 cursor = xcb_generate_id(conn);
4576 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4577 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4578
4579 gpr = xcb_grab_pointer_reply(conn,
4580 xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4581 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4582 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME),
4583 NULL);
4584 if (!gpr) {
4585 xcb_free_cursor(conn, cursor);
4586 xcb_close_font(conn, cursor_font);
4587 return;
4588 }
4589
4590 /* get cursor offset from window root */
4591 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4592 NULL);
4593 if (!qpr) {
4594 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4595 xcb_free_cursor(conn, cursor);
4596 xcb_close_font(conn, cursor_font);
4597 return;
4598 }
4599 do {
4600 XMaskEvent(display, MOUSEMASK | ExposureMask |
4601 SubstructureRedirectMask, &ev);
4602 switch (ev.type) {
4603 case ConfigureRequest:
4604 case Expose:
4605 case MapRequest:
4606 handler[ev.type](&ev);
4607 break;
4608 case MotionNotify:
4609 X(win) = ev.xmotion.x_root - qpr->win_x - border_width;
4610 Y(win) = ev.xmotion.y_root - qpr->win_y - border_width;
4611
4612 constrain_window(win, r, 0);
4613
4614 /* not free, don't sync more than 120 times / second */
4615 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4616 time = ev.xmotion.time;
4617 do_sync();
4618 update_window(win);
4619 }
4620 break;
4621 }
4622 } while (ev.type != ButtonRelease);
4623 if (time) {
4624 do_sync();
4625 update_window(win);
4626 }
4627 store_float_geom(win, r);
4628 free(qpr);
4629 xcb_free_cursor(conn, cursor);
4630 xcb_close_font(conn, cursor_font);
4631 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4632
4633 /* drain events */
4634 drain_enter_notify();
4635 }
4636
4637 void
4638 move_step(struct swm_region *r, union arg *args)
4639 {
4640 struct ws_win *win = NULL;
4641
4642 if (r && r->ws && r->ws->focus)
4643 win = r->ws->focus;
4644 else
4645 return;
4646
4647 if (!(win->transient != 0 || win->floating != 0))
4648 return;
4649
4650 move(win, args);
4651 }
4652
4653
4654 /* user/key callable function IDs */
4655 enum keyfuncid {
4656 kf_cycle_layout,
4657 kf_flip_layout,
4658 kf_stack_reset,
4659 kf_master_shrink,
4660 kf_master_grow,
4661 kf_master_add,
4662 kf_master_del,
4663 kf_stack_inc,
4664 kf_stack_dec,
4665 kf_swap_main,
4666 kf_focus_next,
4667 kf_focus_prev,
4668 kf_swap_next,
4669 kf_swap_prev,
4670 kf_quit,
4671 kf_restart,
4672 kf_focus_main,
4673 kf_ws_1,
4674 kf_ws_2,
4675 kf_ws_3,
4676 kf_ws_4,
4677 kf_ws_5,
4678 kf_ws_6,
4679 kf_ws_7,
4680 kf_ws_8,
4681 kf_ws_9,
4682 kf_ws_10,
4683 kf_ws_11,
4684 kf_ws_12,
4685 kf_ws_13,
4686 kf_ws_14,
4687 kf_ws_15,
4688 kf_ws_16,
4689 kf_ws_17,
4690 kf_ws_18,
4691 kf_ws_19,
4692 kf_ws_20,
4693 kf_ws_21,
4694 kf_ws_22,
4695 kf_ws_next,
4696 kf_ws_prev,
4697 kf_ws_next_all,
4698 kf_ws_prev_all,
4699 kf_ws_prior,
4700 kf_screen_next,
4701 kf_screen_prev,
4702 kf_mvws_1,
4703 kf_mvws_2,
4704 kf_mvws_3,
4705 kf_mvws_4,
4706 kf_mvws_5,
4707 kf_mvws_6,
4708 kf_mvws_7,
4709 kf_mvws_8,
4710 kf_mvws_9,
4711 kf_mvws_10,
4712 kf_mvws_11,
4713 kf_mvws_12,
4714 kf_mvws_13,
4715 kf_mvws_14,
4716 kf_mvws_15,
4717 kf_mvws_16,
4718 kf_mvws_17,
4719 kf_mvws_18,
4720 kf_mvws_19,
4721 kf_mvws_20,
4722 kf_mvws_21,
4723 kf_mvws_22,
4724 kf_bar_toggle,
4725 kf_wind_kill,
4726 kf_wind_del,
4727 kf_float_toggle,
4728 kf_version,
4729 kf_spawn_custom,
4730 kf_iconify,
4731 kf_uniconify,
4732 kf_raise_toggle,
4733 kf_button2,
4734 kf_width_shrink,
4735 kf_width_grow,
4736 kf_height_shrink,
4737 kf_height_grow,
4738 kf_move_left,
4739 kf_move_right,
4740 kf_move_up,
4741 kf_move_down,
4742 kf_name_workspace,
4743 kf_search_workspace,
4744 kf_search_win,
4745 kf_dumpwins, /* MUST BE LAST */
4746 kf_invalid
4747 };
4748
4749 /* key definitions */
4750 void
4751 dummykeyfunc(struct swm_region *r, union arg *args)
4752 {
4753 };
4754
4755 struct keyfunc {
4756 char name[SWM_FUNCNAME_LEN];
4757 void (*func)(struct swm_region *r, union arg *);
4758 union arg args;
4759 } keyfuncs[kf_invalid + 1] = {
4760 /* name function argument */
4761 { "cycle_layout", cycle_layout, {0} },
4762 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4763 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4764 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4765 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4766 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4767 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4768 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4769 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4770 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4771 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4772 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4773 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4774 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4775 { "quit", quit, {0} },
4776 { "restart", restart, {0} },
4777 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4778 { "ws_1", switchws, {.id = 0} },
4779 { "ws_2", switchws, {.id = 1} },
4780 { "ws_3", switchws, {.id = 2} },
4781 { "ws_4", switchws, {.id = 3} },
4782 { "ws_5", switchws, {.id = 4} },
4783 { "ws_6", switchws, {.id = 5} },
4784 { "ws_7", switchws, {.id = 6} },
4785 { "ws_8", switchws, {.id = 7} },
4786 { "ws_9", switchws, {.id = 8} },
4787 { "ws_10", switchws, {.id = 9} },
4788 { "ws_11", switchws, {.id = 10} },
4789 { "ws_12", switchws, {.id = 11} },
4790 { "ws_13", switchws, {.id = 12} },
4791 { "ws_14", switchws, {.id = 13} },
4792 { "ws_15", switchws, {.id = 14} },
4793 { "ws_16", switchws, {.id = 15} },
4794 { "ws_17", switchws, {.id = 16} },
4795 { "ws_18", switchws, {.id = 17} },
4796 { "ws_19", switchws, {.id = 18} },
4797 { "ws_20", switchws, {.id = 19} },
4798 { "ws_21", switchws, {.id = 20} },
4799 { "ws_22", switchws, {.id = 21} },
4800 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4801 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4802 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4803 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4804 { "ws_prior", priorws, {0} },
4805 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4806 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4807 { "mvws_1", send_to_ws, {.id = 0} },
4808 { "mvws_2", send_to_ws, {.id = 1} },
4809 { "mvws_3", send_to_ws, {.id = 2} },
4810 { "mvws_4", send_to_ws, {.id = 3} },
4811 { "mvws_5", send_to_ws, {.id = 4} },
4812 { "mvws_6", send_to_ws, {.id = 5} },
4813 { "mvws_7", send_to_ws, {.id = 6} },
4814 { "mvws_8", send_to_ws, {.id = 7} },
4815 { "mvws_9", send_to_ws, {.id = 8} },
4816 { "mvws_10", send_to_ws, {.id = 9} },
4817 { "mvws_11", send_to_ws, {.id = 10} },
4818 { "mvws_12", send_to_ws, {.id = 11} },
4819 { "mvws_13", send_to_ws, {.id = 12} },
4820 { "mvws_14", send_to_ws, {.id = 13} },
4821 { "mvws_15", send_to_ws, {.id = 14} },
4822 { "mvws_16", send_to_ws, {.id = 15} },
4823 { "mvws_17", send_to_ws, {.id = 16} },
4824 { "mvws_18", send_to_ws, {.id = 17} },
4825 { "mvws_19", send_to_ws, {.id = 18} },
4826 { "mvws_20", send_to_ws, {.id = 19} },
4827 { "mvws_21", send_to_ws, {.id = 20} },
4828 { "mvws_22", send_to_ws, {.id = 21} },
4829 { "bar_toggle", bar_toggle, {0} },
4830 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4831 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4832 { "float_toggle", floating_toggle,{0} },
4833 { "version", version, {0} },
4834 { "spawn_custom", dummykeyfunc, {0} },
4835 { "iconify", iconify, {0} },
4836 { "uniconify", uniconify, {0} },
4837 { "raise_toggle", raise_toggle, {0} },
4838 { "button2", pressbutton, {2} },
4839 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4840 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4841 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4842 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4843 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4844 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4845 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4846 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4847 { "name_workspace", name_workspace, {0} },
4848 { "search_workspace", search_workspace, {0} },
4849 { "search_win", search_win, {0} },
4850 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4851 { "invalid key func", NULL, {0} },
4852 };
4853 struct key {
4854 RB_ENTRY(key) entry;
4855 unsigned int mod;
4856 KeySym keysym;
4857 enum keyfuncid funcid;
4858 char *spawn_name;
4859 };
4860 RB_HEAD(key_tree, key);
4861
4862 int
4863 key_cmp(struct key *kp1, struct key *kp2)
4864 {
4865 if (kp1->keysym < kp2->keysym)
4866 return (-1);
4867 if (kp1->keysym > kp2->keysym)
4868 return (1);
4869
4870 if (kp1->mod < kp2->mod)
4871 return (-1);
4872 if (kp1->mod > kp2->mod)
4873 return (1);
4874
4875 return (0);
4876 }
4877
4878 RB_GENERATE(key_tree, key, entry, key_cmp);
4879 struct key_tree keys;
4880
4881 /* mouse */
4882 enum { client_click, root_click };
4883 struct button {
4884 unsigned int action;
4885 unsigned int mask;
4886 unsigned int button;
4887 void (*func)(struct ws_win *, union arg *);
4888 union arg args;
4889 } buttons[] = {
4890 /* action key mouse button func args */
4891 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4892 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4893 { client_click, MODKEY, Button1, move, {0} },
4894 };
4895
4896 void
4897 update_modkey(unsigned int mod)
4898 {
4899 int i;
4900 struct key *kp;
4901
4902 mod_key = mod;
4903 RB_FOREACH(kp, key_tree, &keys)
4904 if (kp->mod & ShiftMask)
4905 kp->mod = mod | ShiftMask;
4906 else
4907 kp->mod = mod;
4908
4909 for (i = 0; i < LENGTH(buttons); i++)
4910 if (buttons[i].mask & ShiftMask)
4911 buttons[i].mask = mod | ShiftMask;
4912 else
4913 buttons[i].mask = mod;
4914 }
4915
4916 /* spawn */
4917 struct spawn_prog {
4918 TAILQ_ENTRY(spawn_prog) entry;
4919 char *name;
4920 int argc;
4921 char **argv;
4922 };
4923 TAILQ_HEAD(spawn_list, spawn_prog);
4924 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4925
4926 int
4927 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4928 char ***ret_args)
4929 {
4930 struct spawn_prog *prog = NULL;
4931 int i;
4932 char *ap, **real_args;
4933
4934 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4935
4936 /* find program */
4937 TAILQ_FOREACH(prog, &spawns, entry) {
4938 if (!strcasecmp(spawn_name, prog->name))
4939 break;
4940 }
4941 if (prog == NULL) {
4942 warnx("spawn_custom: program %s not found", spawn_name);
4943 return (-1);
4944 }
4945
4946 /* make room for expanded args */
4947 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4948 err(1, "spawn_custom: calloc real_args");
4949
4950 /* expand spawn_args into real_args */
4951 for (i = 0; i < prog->argc; i++) {
4952 ap = prog->argv[i];
4953 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4954 if (!strcasecmp(ap, "$bar_border")) {
4955 if ((real_args[i] =
4956 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4957 == NULL)
4958 err(1, "spawn_custom border color");
4959 } else if (!strcasecmp(ap, "$bar_color")) {
4960 if ((real_args[i] =
4961 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4962 == NULL)
4963 err(1, "spawn_custom bar color");
4964 } else if (!strcasecmp(ap, "$bar_font")) {
4965 if ((real_args[i] = strdup(bar_fonts))
4966 == NULL)
4967 err(1, "spawn_custom bar fonts");
4968 } else if (!strcasecmp(ap, "$bar_font_color")) {
4969 if ((real_args[i] =
4970 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4971 == NULL)
4972 err(1, "spawn_custom color font");
4973 } else if (!strcasecmp(ap, "$color_focus")) {
4974 if ((real_args[i] =
4975 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4976 == NULL)
4977 err(1, "spawn_custom color focus");
4978 } else if (!strcasecmp(ap, "$color_unfocus")) {
4979 if ((real_args[i] =
4980 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4981 == NULL)
4982 err(1, "spawn_custom color unfocus");
4983 } else {
4984 /* no match --> copy as is */
4985 if ((real_args[i] = strdup(ap)) == NULL)
4986 err(1, "spawn_custom strdup(ap)");
4987 }
4988 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4989 real_args[i]);
4990 }
4991
4992 #ifdef SWM_DEBUG
4993 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4994 for (i = 0; i < prog->argc; i++)
4995 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4996 DNPRINTF(SWM_D_SPAWN, "\n");
4997 #endif
4998 *ret_args = real_args;
4999 return (prog->argc);
5000 }
5001
5002 void
5003 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5004 {
5005 union arg a;
5006 char **real_args;
5007 int spawn_argc, i;
5008
5009 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5010 return;
5011 a.argv = real_args;
5012 if (fork() == 0)
5013 spawn(r->ws->idx, &a, 1);
5014
5015 for (i = 0; i < spawn_argc; i++)
5016 free(real_args[i]);
5017 free(real_args);
5018 }
5019
5020 void
5021 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5022 {
5023 union arg a;
5024 char **real_args;
5025 int i, spawn_argc;
5026
5027 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5028 return;
5029 a.argv = real_args;
5030
5031 if (pipe(select_list_pipe) == -1)
5032 err(1, "pipe error");
5033 if (pipe(select_resp_pipe) == -1)
5034 err(1, "pipe error");
5035
5036 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5037 err(1, "could not disable SIGPIPE");
5038 switch (*pid = fork()) {
5039 case -1:
5040 err(1, "cannot fork");
5041 break;
5042 case 0: /* child */
5043 if (dup2(select_list_pipe[0], 0) == -1)
5044 err(1, "dup2");
5045 if (dup2(select_resp_pipe[1], 1) == -1)
5046 err(1, "dup2");
5047 close(select_list_pipe[1]);
5048 close(select_resp_pipe[0]);
5049 spawn(r->ws->idx, &a, 0);
5050 break;
5051 default: /* parent */
5052 close(select_list_pipe[0]);
5053 close(select_resp_pipe[1]);
5054 break;
5055 }
5056
5057 for (i = 0; i < spawn_argc; i++)
5058 free(real_args[i]);
5059 free(real_args);
5060 }
5061
5062 void
5063 spawn_insert(char *name, char *args)
5064 {
5065 char *arg, *cp, *ptr;
5066 struct spawn_prog *sp;
5067
5068 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5069
5070 if ((sp = calloc(1, sizeof *sp)) == NULL)
5071 err(1, "spawn_insert: malloc");
5072 if ((sp->name = strdup(name)) == NULL)
5073 err(1, "spawn_insert: strdup");
5074
5075 /* convert the arguments to an argument list */
5076 if ((ptr = cp = strdup(args)) == NULL)
5077 err(1, "spawn_insert: strdup");
5078 while ((arg = strsep(&ptr, " \t")) != NULL) {
5079 /* empty field; skip it */
5080 if (*arg == '\0')
5081 continue;
5082
5083 sp->argc++;
5084 if ((sp->argv = realloc(sp->argv, sp->argc *
5085 sizeof *sp->argv)) == NULL)
5086 err(1, "spawn_insert: realloc");
5087 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5088 err(1, "spawn_insert: strdup");
5089 }
5090 free(cp);
5091
5092 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5093 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5094 }
5095
5096 void
5097 spawn_remove(struct spawn_prog *sp)
5098 {
5099 int i;
5100
5101 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5102
5103 TAILQ_REMOVE(&spawns, sp, entry);
5104 for (i = 0; i < sp->argc; i++)
5105 free(sp->argv[i]);
5106 free(sp->argv);
5107 free(sp->name);
5108 free(sp);
5109
5110 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5111 }
5112
5113 void
5114 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5115 {
5116 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5117
5118 spawn_remove(sp);
5119 spawn_insert(name, args);
5120
5121 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5122 }
5123
5124 void
5125 setspawn(char *name, char *args)
5126 {
5127 struct spawn_prog *sp;
5128
5129 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5130
5131 if (name == NULL)
5132 return;
5133
5134 TAILQ_FOREACH(sp, &spawns, entry) {
5135 if (!strcmp(sp->name, name)) {
5136 if (*args == '\0')
5137 spawn_remove(sp);
5138 else
5139 spawn_replace(sp, name, args);
5140 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5141 return;
5142 }
5143 }
5144 if (*args == '\0') {
5145 warnx("error: setspawn: cannot find program: %s", name);
5146 return;
5147 }
5148
5149 spawn_insert(name, args);
5150 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5151 }
5152
5153 int
5154 setconfspawn(char *selector, char *value, int flags)
5155 {
5156 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5157
5158 setspawn(selector, value);
5159
5160 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5161 return (0);
5162 }
5163
5164 void
5165 setup_spawn(void)
5166 {
5167 setconfspawn("term", "xterm", 0);
5168 setconfspawn("spawn_term", "xterm", 0);
5169 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5170 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5171 setconfspawn("lock", "xlock", 0);
5172 setconfspawn("initscr", "initscreen.sh", 0);
5173 setconfspawn("menu", "dmenu_run"
5174 " -fn $bar_font"
5175 " -nb $bar_color"
5176 " -nf $bar_font_color"
5177 " -sb $bar_border"
5178 " -sf $bar_color", 0);
5179 setconfspawn("search", "dmenu"
5180 " -i"
5181 " -fn $bar_font"
5182 " -nb $bar_color"
5183 " -nf $bar_font_color"
5184 " -sb $bar_border"
5185 " -sf $bar_color", 0);
5186 setconfspawn("name_workspace", "dmenu"
5187 " -p Workspace"
5188 " -fn $bar_font"
5189 " -nb $bar_color"
5190 " -nf $bar_font_color"
5191 " -sb $bar_border"
5192 " -sf $bar_color", 0);
5193 }
5194
5195 /* key bindings */
5196 #define SWM_MODNAME_SIZE 32
5197 #define SWM_KEY_WS "\n+ \t"
5198 int
5199 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5200 {
5201 char *cp, *name;
5202 KeySym uks;
5203 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5204 if (mod == NULL || ks == NULL) {
5205 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5206 return (1);
5207 }
5208 if (keystr == NULL || strlen(keystr) == 0) {
5209 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5210 return (1);
5211 }
5212 cp = keystr;
5213 *ks = NoSymbol;
5214 *mod = 0;
5215 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5216 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5217 if (cp)
5218 cp += (long)strspn(cp, SWM_KEY_WS);
5219 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5220 *mod |= currmod;
5221 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5222 *mod |= Mod1Mask;
5223 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5224 *mod += Mod2Mask;
5225 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5226 *mod |= Mod3Mask;
5227 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5228 *mod |= Mod4Mask;
5229 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5230 *mod |= ShiftMask;
5231 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5232 *mod |= ControlMask;
5233 else {
5234 *ks = XStringToKeysym(name);
5235 XConvertCase(*ks, ks, &uks);
5236 if (ks == NoSymbol) {
5237 DNPRINTF(SWM_D_KEY,
5238 "parsekeys: invalid key %s\n",
5239 name);
5240 return (1);
5241 }
5242 }
5243 }
5244 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5245 return (0);
5246 }
5247
5248 char *
5249 strdupsafe(char *str)
5250 {
5251 if (str == NULL)
5252 return (NULL);
5253 else
5254 return (strdup(str));
5255 }
5256
5257 void
5258 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5259 {
5260 struct key *kp;
5261
5262 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5263 keyfuncs[kfid].name, spawn_name);
5264
5265 if ((kp = malloc(sizeof *kp)) == NULL)
5266 err(1, "key_insert: malloc");
5267
5268 kp->mod = mod;
5269 kp->keysym = ks;
5270 kp->funcid = kfid;
5271 kp->spawn_name = strdupsafe(spawn_name);
5272 RB_INSERT(key_tree, &keys, kp);
5273
5274 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5275 }
5276
5277 struct key *
5278 key_lookup(unsigned int mod, KeySym ks)
5279 {
5280 struct key kp;
5281
5282 kp.keysym = ks;
5283 kp.mod = mod;
5284
5285 return (RB_FIND(key_tree, &keys, &kp));
5286 }
5287
5288 void
5289 key_remove(struct key *kp)
5290 {
5291 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5292
5293 RB_REMOVE(key_tree, &keys, kp);
5294 free(kp->spawn_name);
5295 free(kp);
5296
5297 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5298 }
5299
5300 void
5301 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5302 char *spawn_name)
5303 {
5304 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5305 spawn_name);
5306
5307 key_remove(kp);
5308 key_insert(mod, ks, kfid, spawn_name);
5309
5310 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5311 }
5312
5313 void
5314 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5315 char *spawn_name)
5316 {
5317 struct key *kp;
5318
5319 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5320 keyfuncs[kfid].name, spawn_name);
5321
5322 if ((kp = key_lookup(mod, ks)) != NULL) {
5323 if (kfid == kf_invalid)
5324 key_remove(kp);
5325 else
5326 key_replace(kp, mod, ks, kfid, spawn_name);
5327 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5328 return;
5329 }
5330 if (kfid == kf_invalid) {
5331 warnx("error: setkeybinding: cannot find mod/key combination");
5332 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5333 return;
5334 }
5335
5336 key_insert(mod, ks, kfid, spawn_name);
5337 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5338 }
5339
5340 int
5341 setconfbinding(char *selector, char *value, int flags)
5342 {
5343 enum keyfuncid kfid;
5344 unsigned int mod;
5345 KeySym ks;
5346 struct spawn_prog *sp;
5347 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5348 if (selector == NULL) {
5349 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5350 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5351 kfid = kf_invalid;
5352 setkeybinding(mod, ks, kfid, NULL);
5353 return (0);
5354 } else
5355 return (1);
5356 }
5357 /* search by key function name */
5358 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5359 if (strncasecmp(selector, keyfuncs[kfid].name,
5360 SWM_FUNCNAME_LEN) == 0) {
5361 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5362 selector);
5363 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5364 setkeybinding(mod, ks, kfid, NULL);
5365 return (0);
5366 } else
5367 return (1);
5368 }
5369 }
5370 /* search by custom spawn name */
5371 TAILQ_FOREACH(sp, &spawns, entry) {
5372 if (strcasecmp(selector, sp->name) == 0) {
5373 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5374 selector);
5375 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5376 setkeybinding(mod, ks, kf_spawn_custom,
5377 sp->name);
5378 return (0);
5379 } else
5380 return (1);
5381 }
5382 }
5383 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5384 return (1);
5385 }
5386
5387 void
5388 setup_keys(void)
5389 {
5390 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5391 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5392 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5393 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5394 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5395 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5396 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5397 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5398 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5399 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5400 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5401 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5402 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5404 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5405 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5406 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5407 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5408 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5409 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5410 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5411 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5412 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5413 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5414 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5415 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5416 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5417 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5418 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5419 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5420 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5421 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5422 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5423 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5424 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5425 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5426 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5427 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5428 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5429 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5430 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5431 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5432 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5433 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5434 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5435 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5436 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5437 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5438 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5439 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5440 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5441 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5442 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5443 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5444 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5445 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5446 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5447 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5448 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5449 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5450 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5451 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5452 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5453 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5454 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5455 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5456 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5457 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5458 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5459 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5460 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5461 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5462 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5463 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5464 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5465 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5466 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5467 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5468 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5469 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5470 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5471 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5472 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5473 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5474 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5475 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5476 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5477 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5478 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5479 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5480 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5481 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5482 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5483 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5484 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5485 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5486 #ifdef SWM_DEBUG
5487 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5488 #endif
5489 }
5490
5491 void
5492 clear_keys(void)
5493 {
5494 struct key *kp;
5495
5496 while (RB_EMPTY(&keys) == 0) {
5497 kp = RB_ROOT(&keys);
5498 key_remove(kp);
5499 }
5500 }
5501
5502 int
5503 setkeymapping(char *selector, char *value, int flags)
5504 {
5505 char keymapping_file[PATH_MAX];
5506 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5507 if (value[0] == '~')
5508 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5509 pwd->pw_dir, &value[1]);
5510 else
5511 strlcpy(keymapping_file, value, sizeof keymapping_file);
5512 clear_keys();
5513 /* load new key bindings; if it fails, revert to default bindings */
5514 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5515 clear_keys();
5516 setup_keys();
5517 }
5518 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5519 return (0);
5520 }
5521
5522 void
5523 updatenumlockmask(void)
5524 {
5525 unsigned int i, j;
5526 XModifierKeymap *modmap;
5527
5528 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5529 numlockmask = 0;
5530 modmap = XGetModifierMapping(display);
5531 for (i = 0; i < 8; i++)
5532 for (j = 0; j < modmap->max_keypermod; j++)
5533 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5534 == XKeysymToKeycode(display, XK_Num_Lock))
5535 numlockmask = (1 << i);
5536
5537 XFreeModifiermap(modmap);
5538 }
5539
5540 void
5541 grabkeys(void)
5542 {
5543 int num_screens;
5544 unsigned int j, k;
5545 KeyCode code;
5546 unsigned int modifiers[] =
5547 { 0, LockMask, numlockmask, numlockmask | LockMask };
5548 struct key *kp;
5549
5550 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5551 updatenumlockmask();
5552
5553 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5554 for (k = 0; k < num_screens; k++) {
5555 if (TAILQ_EMPTY(&screens[k].rl))
5556 continue;
5557 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5558 XCB_MOD_MASK_ANY);
5559 RB_FOREACH(kp, key_tree, &keys) {
5560 if ((code = XKeysymToKeycode(display, kp->keysym)))
5561 for (j = 0; j < LENGTH(modifiers); j++)
5562 XGrabKey(display, code,
5563 kp->mod | modifiers[j],
5564 screens[k].root, True,
5565 GrabModeAsync, GrabModeAsync);
5566 }
5567 }
5568 }
5569
5570 void
5571 grabbuttons(struct ws_win *win, int focused)
5572 {
5573 unsigned int i, j;
5574 unsigned int modifiers[] =
5575 { 0, LockMask, numlockmask, numlockmask|LockMask };
5576
5577 updatenumlockmask();
5578 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5579 XCB_BUTTON_MASK_ANY);
5580 if (focused) {
5581 for (i = 0; i < LENGTH(buttons); i++)
5582 if (buttons[i].action == client_click)
5583 for (j = 0; j < LENGTH(modifiers); j++)
5584 xcb_grab_button(conn, False, win->id,
5585 BUTTONMASK,
5586 XCB_GRAB_MODE_ASYNC,
5587 XCB_GRAB_MODE_SYNC,
5588 XCB_WINDOW_NONE,
5589 XCB_CURSOR_NONE,
5590 buttons[i].button,
5591 buttons[i].mask);
5592 } else
5593 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5594 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5595 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5596 XCB_BUTTON_MASK_ANY);
5597 }
5598
5599 const char *quirkname[] = {
5600 "NONE", /* config string for "no value" */
5601 "FLOAT",
5602 "TRANSSZ",
5603 "ANYWHERE",
5604 "XTERM_FONTADJ",
5605 "FULLSCREEN",
5606 "FOCUSPREV",
5607 };
5608
5609 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5610 #define SWM_Q_WS "\n|+ \t"
5611 int
5612 parsequirks(char *qstr, unsigned long *quirk)
5613 {
5614 char *cp, *name;
5615 int i;
5616
5617 if (quirk == NULL)
5618 return (1);
5619
5620 cp = qstr;
5621 *quirk = 0;
5622 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5623 if (cp)
5624 cp += (long)strspn(cp, SWM_Q_WS);
5625 for (i = 0; i < LENGTH(quirkname); i++) {
5626 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5627 DNPRINTF(SWM_D_QUIRK,
5628 "parsequirks: %s\n", name);
5629 if (i == 0) {
5630 *quirk = 0;
5631 return (0);
5632 }
5633 *quirk |= 1 << (i-1);
5634 break;
5635 }
5636 }
5637 if (i >= LENGTH(quirkname)) {
5638 DNPRINTF(SWM_D_QUIRK,
5639 "parsequirks: invalid quirk [%s]\n", name);
5640 return (1);
5641 }
5642 }
5643 return (0);
5644 }
5645
5646 void
5647 quirk_insert(const char *class, const char *name, unsigned long quirk)
5648 {
5649 struct quirk *qp;
5650
5651 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5652 quirk);
5653
5654 if ((qp = malloc(sizeof *qp)) == NULL)
5655 err(1, "quirk_insert: malloc");
5656 if ((qp->class = strdup(class)) == NULL)
5657 err(1, "quirk_insert: strdup");
5658 if ((qp->name = strdup(name)) == NULL)
5659 err(1, "quirk_insert: strdup");
5660
5661 qp->quirk = quirk;
5662 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5663
5664 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5665 }
5666
5667 void
5668 quirk_remove(struct quirk *qp)
5669 {
5670 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5671 qp->name, qp->quirk);
5672
5673 TAILQ_REMOVE(&quirks, qp, entry);
5674 free(qp->class);
5675 free(qp->name);
5676 free(qp);
5677
5678 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5679 }
5680
5681 void
5682 quirk_replace(struct quirk *qp, const char *class, const char *name,
5683 unsigned long quirk)
5684 {
5685 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5686 qp->name, qp->quirk);
5687
5688 quirk_remove(qp);
5689 quirk_insert(class, name, quirk);
5690
5691 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5692 }
5693
5694 void
5695 setquirk(const char *class, const char *name, unsigned long quirk)
5696 {
5697 struct quirk *qp;
5698
5699 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5700 quirk);
5701
5702 TAILQ_FOREACH(qp, &quirks, entry) {
5703 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5704 if (!quirk)
5705 quirk_remove(qp);
5706 else
5707 quirk_replace(qp, class, name, quirk);
5708 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5709 return;
5710 }
5711 }
5712 if (!quirk) {
5713 warnx("error: setquirk: cannot find class/name combination");
5714 return;
5715 }
5716
5717 quirk_insert(class, name, quirk);
5718 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5719 }
5720
5721 int
5722 setconfquirk(char *selector, char *value, int flags)
5723 {
5724 char *cp, *class, *name;
5725 int retval;
5726 unsigned long quirks;
5727 if (selector == NULL)
5728 return (0);
5729 if ((cp = strchr(selector, ':')) == NULL)
5730 return (0);
5731 *cp = '\0';
5732 class = selector;
5733 name = cp + 1;
5734 if ((retval = parsequirks(value, &quirks)) == 0)
5735 setquirk(class, name, quirks);
5736 return (retval);
5737 }
5738
5739 void
5740 setup_quirks(void)
5741 {
5742 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5743 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5744 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5745 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5746 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5747 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5748 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5749 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5750 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5751 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5752 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5753 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5754 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5755 }
5756
5757 /* conf file stuff */
5758 #define SWM_CONF_FILE "spectrwm.conf"
5759 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5760
5761 enum {
5762 SWM_S_BAR_ACTION,
5763 SWM_S_BAR_AT_BOTTOM,
5764 SWM_S_BAR_BORDER_WIDTH,
5765 SWM_S_BAR_DELAY,
5766 SWM_S_BAR_ENABLED,
5767 SWM_S_BAR_FONT,
5768 SWM_S_BAR_FORMAT,
5769 SWM_S_BAR_JUSTIFY,
5770 SWM_S_BORDER_WIDTH,
5771 SWM_S_CLOCK_ENABLED,
5772 SWM_S_CLOCK_FORMAT,
5773 SWM_S_CYCLE_EMPTY,
5774 SWM_S_CYCLE_VISIBLE,
5775 SWM_S_DIALOG_RATIO,
5776 SWM_S_DISABLE_BORDER,
5777 SWM_S_FOCUS_CLOSE,
5778 SWM_S_FOCUS_CLOSE_WRAP,
5779 SWM_S_FOCUS_DEFAULT,
5780 SWM_S_FOCUS_MODE,
5781 SWM_S_SPAWN_ORDER,
5782 SWM_S_SPAWN_TERM,
5783 SWM_S_SS_APP,
5784 SWM_S_SS_ENABLED,
5785 SWM_S_STACK_ENABLED,
5786 SWM_S_TERM_WIDTH,
5787 SWM_S_TITLE_CLASS_ENABLED,
5788 SWM_S_TITLE_NAME_ENABLED,
5789 SWM_S_URGENT_ENABLED,
5790 SWM_S_VERBOSE_LAYOUT,
5791 SWM_S_WINDOW_NAME_ENABLED,
5792 SWM_S_WORKSPACE_LIMIT
5793 };
5794
5795 int
5796 setconfvalue(char *selector, char *value, int flags)
5797 {
5798 int i;
5799 char *b;
5800
5801 switch (flags) {
5802 case SWM_S_BAR_ACTION:
5803 free(bar_argv[0]);
5804 if ((bar_argv[0] = strdup(value)) == NULL)
5805 err(1, "setconfvalue: bar_action");
5806 break;
5807 case SWM_S_BAR_AT_BOTTOM:
5808 bar_at_bottom = atoi(value);
5809 break;
5810 case SWM_S_BAR_BORDER_WIDTH:
5811 bar_border_width = atoi(value);
5812 if (bar_border_width < 0)
5813 bar_border_width = 0;
5814 break;
5815 case SWM_S_BAR_DELAY:
5816 bar_delay = atoi(value);
5817 break;
5818 case SWM_S_BAR_ENABLED:
5819 bar_enabled = atoi(value);
5820 break;
5821 case SWM_S_BAR_FONT:
5822 b = bar_fonts;
5823 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5824 err(1, "setconfvalue: asprintf: failed to allocate "
5825 "memory for bar_fonts.");
5826
5827 free(b);
5828 break;
5829 case SWM_S_BAR_FORMAT:
5830 free(bar_format);
5831 if ((bar_format = strdup(value)) == NULL)
5832 err(1, "setconfvalue: bar_format");
5833 break;
5834 case SWM_S_BAR_JUSTIFY:
5835 if (!strcmp(value, "left"))
5836 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5837 else if (!strcmp(value, "center"))
5838 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5839 else if (!strcmp(value, "right"))
5840 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5841 else
5842 errx(1, "invalid bar_justify");
5843 break;
5844 case SWM_S_BORDER_WIDTH:
5845 border_width = atoi(value);
5846 if (border_width < 0)
5847 border_width = 0;
5848 break;
5849 case SWM_S_CLOCK_ENABLED:
5850 clock_enabled = atoi(value);
5851 break;
5852 case SWM_S_CLOCK_FORMAT:
5853 #ifndef SWM_DENY_CLOCK_FORMAT
5854 free(clock_format);
5855 if ((clock_format = strdup(value)) == NULL)
5856 err(1, "setconfvalue: clock_format");
5857 #endif
5858 break;
5859 case SWM_S_CYCLE_EMPTY:
5860 cycle_empty = atoi(value);
5861 break;
5862 case SWM_S_CYCLE_VISIBLE:
5863 cycle_visible = atoi(value);
5864 break;
5865 case SWM_S_DIALOG_RATIO:
5866 dialog_ratio = atof(value);
5867 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5868 dialog_ratio = .6;
5869 break;
5870 case SWM_S_DISABLE_BORDER:
5871 disable_border = atoi(value);
5872 break;
5873 case SWM_S_FOCUS_CLOSE:
5874 if (!strcmp(value, "first"))
5875 focus_close = SWM_STACK_BOTTOM;
5876 else if (!strcmp(value, "last"))
5877 focus_close = SWM_STACK_TOP;
5878 else if (!strcmp(value, "next"))
5879 focus_close = SWM_STACK_ABOVE;
5880 else if (!strcmp(value, "previous"))
5881 focus_close = SWM_STACK_BELOW;
5882 else
5883 errx(1, "focus_close");
5884 break;
5885 case SWM_S_FOCUS_CLOSE_WRAP:
5886 focus_close_wrap = atoi(value);
5887 break;
5888 case SWM_S_FOCUS_DEFAULT:
5889 if (!strcmp(value, "last"))
5890 focus_default = SWM_STACK_TOP;
5891 else if (!strcmp(value, "first"))
5892 focus_default = SWM_STACK_BOTTOM;
5893 else
5894 errx(1, "focus_default");
5895 break;
5896 case SWM_S_FOCUS_MODE:
5897 if (!strcmp(value, "default"))
5898 focus_mode = SWM_FOCUS_DEFAULT;
5899 else if (!strcmp(value, "follow_cursor"))
5900 focus_mode = SWM_FOCUS_FOLLOW;
5901 else if (!strcmp(value, "synergy"))
5902 focus_mode = SWM_FOCUS_SYNERGY;
5903 else
5904 errx(1, "focus_mode");
5905 break;
5906 case SWM_S_SPAWN_ORDER:
5907 if (!strcmp(value, "first"))
5908 spawn_position = SWM_STACK_BOTTOM;
5909 else if (!strcmp(value, "last"))
5910 spawn_position = SWM_STACK_TOP;
5911 else if (!strcmp(value, "next"))
5912 spawn_position = SWM_STACK_ABOVE;
5913 else if (!strcmp(value, "previous"))
5914 spawn_position = SWM_STACK_BELOW;
5915 else
5916 errx(1, "spawn_position");
5917 break;
5918 case SWM_S_SPAWN_TERM:
5919 setconfspawn("term", value, 0);
5920 setconfspawn("spawn_term", value, 0);
5921 break;
5922 case SWM_S_SS_APP:
5923 break;
5924 case SWM_S_SS_ENABLED:
5925 ss_enabled = atoi(value);
5926 break;
5927 case SWM_S_STACK_ENABLED:
5928 stack_enabled = atoi(value);
5929 break;
5930 case SWM_S_TERM_WIDTH:
5931 term_width = atoi(value);
5932 if (term_width < 0)
5933 term_width = 0;
5934 break;
5935 case SWM_S_TITLE_CLASS_ENABLED:
5936 title_class_enabled = atoi(value);
5937 break;
5938 case SWM_S_TITLE_NAME_ENABLED:
5939 title_name_enabled = atoi(value);
5940 break;
5941 case SWM_S_URGENT_ENABLED:
5942 urgent_enabled = atoi(value);
5943 break;
5944 case SWM_S_VERBOSE_LAYOUT:
5945 verbose_layout = atoi(value);
5946 for (i = 0; layouts[i].l_stack != NULL; i++) {
5947 if (verbose_layout)
5948 layouts[i].l_string = fancy_stacker;
5949 else
5950 layouts[i].l_string = plain_stacker;
5951 }
5952 break;
5953 case SWM_S_WINDOW_NAME_ENABLED:
5954 window_name_enabled = atoi(value);
5955 break;
5956 case SWM_S_WORKSPACE_LIMIT:
5957 workspace_limit = atoi(value);
5958 if (workspace_limit > SWM_WS_MAX)
5959 workspace_limit = SWM_WS_MAX;
5960 else if (workspace_limit < 1)
5961 workspace_limit = 1;
5962 break;
5963 default:
5964 return (1);
5965 }
5966 return (0);
5967 }
5968
5969 int
5970 setconfmodkey(char *selector, char *value, int flags)
5971 {
5972 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5973 update_modkey(Mod1Mask);
5974 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5975 update_modkey(Mod2Mask);
5976 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5977 update_modkey(Mod3Mask);
5978 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5979 update_modkey(Mod4Mask);
5980 else
5981 return (1);
5982 return (0);
5983 }
5984
5985 int
5986 setconfcolor(char *selector, char *value, int flags)
5987 {
5988 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5989 return (0);
5990 }
5991
5992 int
5993 setconfregion(char *selector, char *value, int flags)
5994 {
5995 custom_region(value);
5996 return (0);
5997 }
5998
5999 int
6000 setautorun(char *selector, char *value, int flags)
6001 {
6002 int ws_id;
6003 char s[1024];
6004 char *ap, *sp = s;
6005 union arg a;
6006 int argc = 0;
6007 long pid;
6008 struct pid_e *p;
6009
6010 if (getenv("SWM_STARTED"))
6011 return (0);
6012
6013 bzero(s, sizeof s);
6014 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6015 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6016 ws_id--;
6017 if (ws_id < 0 || ws_id >= workspace_limit)
6018 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6019
6020 /*
6021 * This is a little intricate
6022 *
6023 * If the pid already exists we simply reuse it because it means it was
6024 * used before AND not claimed by manage_window. We get away with
6025 * altering it in the parent after INSERT because this can not be a race
6026 */
6027 a.argv = NULL;
6028 while ((ap = strsep(&sp, " \t")) != NULL) {
6029 if (*ap == '\0')
6030 continue;
6031 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6032 argc++;
6033 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6034 err(1, "setautorun: realloc");
6035 a.argv[argc - 1] = ap;
6036 }
6037
6038 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6039 err(1, "setautorun: realloc");
6040 a.argv[argc] = NULL;
6041
6042 if ((pid = fork()) == 0) {
6043 spawn(ws_id, &a, 1);
6044 /* NOTREACHED */
6045 _exit(1);
6046 }
6047 free(a.argv);
6048
6049 /* parent */
6050 p = find_pid(pid);
6051 if (p == NULL) {
6052 p = calloc(1, sizeof *p);
6053 if (p == NULL)
6054 return (1);
6055 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6056 }
6057
6058 p->pid = pid;
6059 p->ws = ws_id;
6060
6061 return (0);
6062 }
6063
6064 int
6065 setlayout(char *selector, char *value, int flags)
6066 {
6067 int ws_id, i, x, mg, ma, si, raise, f = 0;
6068 int st = SWM_V_STACK, num_screens;
6069 char s[1024];
6070 struct workspace *ws;
6071
6072 if (getenv("SWM_STARTED"))
6073 return (0);
6074
6075 bzero(s, sizeof s);
6076 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6077 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6078 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6079 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6080 "<type>'");
6081 ws_id--;
6082 if (ws_id < 0 || ws_id >= workspace_limit)
6083 errx(1, "layout: invalid workspace %d", ws_id + 1);
6084
6085 if (!strcasecmp(s, "vertical"))
6086 st = SWM_V_STACK;
6087 else if (!strcasecmp(s, "vertical_flip")) {
6088 st = SWM_V_STACK;
6089 f = 1;
6090 } else if (!strcasecmp(s, "horizontal"))
6091 st = SWM_H_STACK;
6092 else if (!strcasecmp(s, "horizontal_flip")) {
6093 st = SWM_H_STACK;
6094 f = 1;
6095 } else if (!strcasecmp(s, "fullscreen"))
6096 st = SWM_MAX_STACK;
6097 else
6098 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6099 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6100 "<type>'");
6101
6102 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6103 for (i = 0; i < num_screens; i++) {
6104 ws = (struct workspace *)&screens[i].ws;
6105 ws[ws_id].cur_layout = &layouts[st];
6106
6107 ws[ws_id].always_raise = raise;
6108 if (st == SWM_MAX_STACK)
6109 continue;
6110
6111 /* master grow */
6112 for (x = 0; x < abs(mg); x++) {
6113 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6114 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6115 SWM_ARG_ID_MASTERSHRINK);
6116 stack();
6117 }
6118 /* master add */
6119 for (x = 0; x < abs(ma); x++) {
6120 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6121 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6122 SWM_ARG_ID_MASTERDEL);
6123 stack();
6124 }
6125 /* stack inc */
6126 for (x = 0; x < abs(si); x++) {
6127 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6128 si >= 0 ? SWM_ARG_ID_STACKINC :
6129 SWM_ARG_ID_STACKDEC);
6130 stack();
6131 }
6132 /* Apply flip */
6133 if (f) {
6134 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6135 SWM_ARG_ID_FLIPLAYOUT);
6136 stack();
6137 }
6138 }
6139
6140 return (0);
6141 }
6142
6143 /* config options */
6144 struct config_option {
6145 char *optname;
6146 int (*func)(char*, char*, int);
6147 int funcflags;
6148 };
6149 struct config_option configopt[] = {
6150 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6151 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6152 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6153 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6154 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6155 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6156 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6157 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6158 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6159 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6160 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6161 { "keyboard_mapping", setkeymapping, 0 },
6162 { "bind", setconfbinding, 0 },
6163 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6164 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6165 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6166 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6167 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6168 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6169 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6170 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6171 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6172 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6173 { "modkey", setconfmodkey, 0 },
6174 { "program", setconfspawn, 0 },
6175 { "quirk", setconfquirk, 0 },
6176 { "region", setconfregion, 0 },
6177 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6178 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6179 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6180 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6181 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6182 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6183 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6184 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6185 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6186 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6187 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6188 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6189 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6190 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6191 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6192 { "autorun", setautorun, 0 },
6193 { "layout", setlayout, 0 },
6194 };
6195
6196
6197 int
6198 conf_load(char *filename, int keymapping)
6199 {
6200 FILE *config;
6201 char *line, *cp, *optsub, *optval;
6202 size_t linelen, lineno = 0;
6203 int wordlen, i, optind;
6204 struct config_option *opt;
6205
6206 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6207
6208 if (filename == NULL) {
6209 warnx("conf_load: no filename");
6210 return (1);
6211 }
6212 if ((config = fopen(filename, "r")) == NULL) {
6213 warn("conf_load: fopen: %s", filename);
6214 return (1);
6215 }
6216
6217 while (!feof(config)) {
6218 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6219 == NULL) {
6220 if (ferror(config))
6221 err(1, "%s", filename);
6222 else
6223 continue;
6224 }
6225 cp = line;
6226 cp += strspn(cp, " \t\n"); /* eat whitespace */
6227 if (cp[0] == '\0') {
6228 /* empty line */
6229 free(line);
6230 continue;
6231 }
6232 /* get config option */
6233 wordlen = strcspn(cp, "=[ \t\n");
6234 if (wordlen == 0) {
6235 warnx("%s: line %zd: no option found",
6236 filename, lineno);
6237 goto out;
6238 }
6239 optind = -1;
6240 for (i = 0; i < LENGTH(configopt); i++) {
6241 opt = &configopt[i];
6242 if (!strncasecmp(cp, opt->optname, wordlen) &&
6243 strlen(opt->optname) == wordlen) {
6244 optind = i;
6245 break;
6246 }
6247 }
6248 if (optind == -1) {
6249 warnx("%s: line %zd: unknown option %.*s",
6250 filename, lineno, wordlen, cp);
6251 goto out;
6252 }
6253 if (keymapping && strcmp(opt->optname, "bind")) {
6254 warnx("%s: line %zd: invalid option %.*s",
6255 filename, lineno, wordlen, cp);
6256 goto out;
6257 }
6258 cp += wordlen;
6259 cp += strspn(cp, " \t\n"); /* eat whitespace */
6260 /* get [selector] if any */
6261 optsub = NULL;
6262 if (*cp == '[') {
6263 cp++;
6264 wordlen = strcspn(cp, "]");
6265 if (*cp != ']') {
6266 if (wordlen == 0) {
6267 warnx("%s: line %zd: syntax error",
6268 filename, lineno);
6269 goto out;
6270 }
6271
6272 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6273 -1) {
6274 warnx("%s: line %zd: unable to allocate"
6275 "memory for selector", filename,
6276 lineno);
6277 goto out;
6278 }
6279 }
6280 cp += wordlen;
6281 cp += strspn(cp, "] \t\n"); /* eat trailing */
6282 }
6283 cp += strspn(cp, "= \t\n"); /* eat trailing */
6284 /* get RHS value */
6285 optval = strdup(cp);
6286 /* call function to deal with it all */
6287 if (configopt[optind].func(optsub, optval,
6288 configopt[optind].funcflags) != 0)
6289 errx(1, "%s: line %zd: invalid data for %s",
6290 filename, lineno, configopt[optind].optname);
6291 free(optval);
6292 free(optsub);
6293 free(line);
6294 }
6295
6296 fclose(config);
6297 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6298
6299 return (0);
6300
6301 out:
6302 free(line);
6303 fclose(config);
6304 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6305
6306 return (1);
6307 }
6308
6309 void
6310 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6311 {
6312 struct ws_win *parent, *w;
6313 struct swm_region *r;
6314 struct workspace *ws;
6315 xcb_wm_hints_t wmh;
6316
6317 parent = find_window(win->transient);
6318 if (parent)
6319 parent->child_trans = win;
6320 else {
6321 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6322 " for 0x%x trans 0x%x\n", win->id, win->transient);
6323
6324 r = root_to_region(win->wa.root);
6325 ws = r->ws;
6326 /* parent doen't exist in our window list */
6327 TAILQ_FOREACH(w, &ws->winlist, entry) {
6328 if (xcb_icccm_get_wm_hints_reply(conn,
6329 xcb_icccm_get_wm_hints(conn, w->id),
6330 &wmh, NULL) != 1) {
6331 warnx("can't get hints for 0x%x", w->id);
6332 continue;
6333 }
6334
6335 if (win->hints.window_group != wmh.window_group)
6336 continue;
6337
6338 w->child_trans = win;
6339 win->transient = w->id;
6340 *trans = w->id;
6341 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6342 "transient to 0x%x\n", win->transient);
6343 break;
6344 }
6345 }
6346 }
6347
6348 long
6349 window_get_pid(xcb_window_t win)
6350 {
6351 long ret = 0;
6352 const char *errstr;
6353 xcb_atom_t apid;
6354 xcb_get_property_cookie_t pc;
6355 xcb_get_property_reply_t *pr;
6356
6357 apid = get_atom_from_string("_NET_WM_PID");
6358 if (apid == XCB_ATOM_NONE)
6359 goto tryharder;
6360
6361 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6362 pr = xcb_get_property_reply(conn, pc, NULL);
6363 if (!pr)
6364 goto tryharder;
6365 if (pr->type != XCB_ATOM_CARDINAL)
6366 goto tryharder;
6367
6368 ret = *(long *)xcb_get_property_value(pr);
6369 free(pr);
6370
6371 return (ret);
6372
6373 tryharder:
6374 apid = get_atom_from_string("_SWM_PID");
6375 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6376 0, SWM_PROPLEN);
6377 pr = xcb_get_property_reply(conn, pc, NULL);
6378 if (!pr)
6379 return (0);
6380 if (pr->type != XCB_ATOM_STRING)
6381 free(pr);
6382 return (0);
6383 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6384 free(pr);
6385
6386 return (ret);
6387 }
6388
6389 struct ws_win *
6390 manage_window(xcb_window_t id)
6391 {
6392 xcb_window_t trans = XCB_WINDOW_NONE;
6393 struct workspace *ws;
6394 struct ws_win *win, *ww;
6395 int i, ws_idx, border_me = 0;
6396 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6397 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6398 struct swm_region *r;
6399 const char *errstr;
6400 struct pid_e *p;
6401 struct quirk *qp;
6402 uint32_t event_mask;
6403 xcb_atom_t prot;
6404 xcb_get_property_reply_t *gpr;
6405 xcb_get_wm_protocols_reply_t wpr;
6406
6407 if ((win = find_window(id)) != NULL)
6408 return (win); /* already being managed */
6409
6410 /* see if we are on the unmanaged list */
6411 if ((win = find_unmanaged_window(id)) != NULL) {
6412 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6413 "window: 0x%x\n", win->id);
6414 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6415 if (win->transient)
6416 set_child_transient(win, &trans);
6417
6418 if (trans && (ww = find_window(trans)))
6419 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6420 else if ((ww = win->ws->focus) &&
6421 spawn_position == SWM_STACK_ABOVE)
6422 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6423 win, entry);
6424 else if (ww && spawn_position == SWM_STACK_BELOW)
6425 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6426 else switch (spawn_position) {
6427 default:
6428 case SWM_STACK_TOP:
6429 case SWM_STACK_ABOVE:
6430 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6431 break;
6432 case SWM_STACK_BOTTOM:
6433 case SWM_STACK_BELOW:
6434 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6435 }
6436
6437 ewmh_update_actions(win);
6438 return (win);
6439 }
6440
6441 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6442 err(1, "manage_window: calloc: failed to allocate memory for "
6443 "new window");
6444
6445 win->id = id;
6446 win->bordered = 0;
6447
6448 /* see if we need to override the workspace */
6449 p = find_pid(window_get_pid(id));
6450
6451 /* Get all the window data in one shot */
6452 ws_idx_atom = get_atom_from_string("_SWM_WS");
6453 if (ws_idx_atom) {
6454 gpr = xcb_get_property_reply(conn,
6455 xcb_get_property(conn, False, id, ws_idx_atom,
6456 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6457 NULL);
6458 if (gpr) {
6459 prop = malloc(xcb_get_property_value_length(gpr) + 1);
6460 if (prop) {
6461 memcpy(prop, xcb_get_property_value(gpr),
6462 xcb_get_property_value_length(gpr));
6463 prop[xcb_get_property_value_length(gpr)] = '\0';
6464 }
6465 free(gpr);
6466 }
6467
6468 }
6469 XGetWindowAttributes(display, id, &win->wa);
6470 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6471 xcb_icccm_get_wm_hints_reply(conn,
6472 xcb_icccm_get_wm_hints(conn, id),
6473 &win->hints, NULL);
6474 xcb_get_wm_transient_for_reply(conn,
6475 xcb_get_wm_transient_for(conn, id),
6476 &trans, NULL);
6477 if (trans) {
6478 win->transient = trans;
6479 set_child_transient(win, &trans);
6480 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6481 "transient: 0x%x\n", win->id, win->transient);
6482 }
6483
6484 prot = xcb_atom_get_fast_reply(conn,
6485 xcb_atom_get_fast(conn, False, strlen("WM_PROTOCOLS"),
6486 "WM_PROTOCOLS"),
6487 NULL);
6488 /* get supported protocols */
6489 if (xcb_get_wm_protocols_reply(conn,
6490 xcb_get_wm_protocols(conn, id, prot),
6491 &wpr, NULL)) {
6492 for (i = 0; i < wpr.atoms_len; i++) {
6493 if (wpr.atoms[i] == takefocus)
6494 win->take_focus = 1;
6495 if (wpr.atoms[i] == adelete)
6496 win->can_delete = 1;
6497 }
6498 xcb_get_wm_protocols_reply_wipe(&wpr);
6499 }
6500
6501 win->iconic = get_iconic(win);
6502
6503 /*
6504 * Figure out where to put the window. If it was previously assigned to
6505 * a workspace (either by spawn() or manually moving), and isn't
6506 * transient, * put it in the same workspace
6507 */
6508 r = root_to_region(win->wa.root);
6509 if (p) {
6510 ws = &r->s->ws[p->ws];
6511 TAILQ_REMOVE(&pidlist, p, entry);
6512 free(p);
6513 p = NULL;
6514 } else if (prop && win->transient == 0) {
6515 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6516 ws_idx = strtonum(prop, 0, workspace_limit - 1,
6517 &errstr);
6518 if (errstr) {
6519 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6520 errstr, prop);
6521 }
6522 ws = &r->s->ws[ws_idx];
6523 } else {
6524 ws = r->ws;
6525 /* this should launch transients in the same ws as parent */
6526 if (id && trans)
6527 if ((ww = find_window(trans)) != NULL)
6528 if (ws->r) {
6529 ws = ww->ws;
6530 if (ww->ws->r)
6531 r = ww->ws->r;
6532 else
6533 warnx("manage_window: fix this "
6534 "bug mcbride");
6535 border_me = 1;
6536 }
6537 }
6538
6539 /* set up the window layout */
6540 win->id = id;
6541 win->ws = ws;
6542 win->s = r->s; /* this never changes */
6543 if (trans && (ww = find_window(trans)))
6544 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6545 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6546 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6547 entry);
6548 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6549 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6550 else switch (spawn_position) {
6551 default:
6552 case SWM_STACK_TOP:
6553 case SWM_STACK_ABOVE:
6554 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6555 break;
6556 case SWM_STACK_BOTTOM:
6557 case SWM_STACK_BELOW:
6558 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6559 }
6560
6561 /* ignore window border if there is one. */
6562 WIDTH(win) = win->wa.width;
6563 HEIGHT(win) = win->wa.height;
6564 X(win) = win->wa.x + win->wa.border_width;
6565 Y(win) = win->wa.y + win->wa.border_width;
6566 win->bordered = 0;
6567 win->g_floatvalid = 0;
6568 win->floatmaxed = 0;
6569 win->ewmh_flags = 0;
6570
6571 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6572 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6573 HEIGHT(win), ws->idx);
6574
6575 constrain_window(win, r, 0);
6576
6577 /* Set window properties so we can remember this after reincarnation */
6578 if (ws_idx_atom && prop == NULL &&
6579 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6580 SWM_PROPLEN) {
6581 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6582 ws_idx_str);
6583 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6584 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6585 ws_idx_str);
6586 }
6587 if (prop)
6588 free(prop);
6589
6590 ewmh_autoquirk(win);
6591
6592 if (XGetClassHint(display, win->id, &win->ch)) {
6593 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6594 win->ch.res_class, win->ch.res_name);
6595
6596 /* java is retarded so treat it special */
6597 if (strstr(win->ch.res_name, "sun-awt")) {
6598 win->java = 1;
6599 border_me = 1;
6600 }
6601
6602 TAILQ_FOREACH(qp, &quirks, entry) {
6603 if (!strcmp(win->ch.res_class, qp->class) &&
6604 !strcmp(win->ch.res_name, qp->name)) {
6605 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6606 "class: %s, name: %s\n", win->ch.res_class,
6607 win->ch.res_name);
6608 if (qp->quirk & SWM_Q_FLOAT) {
6609 win->floating = 1;
6610 border_me = 1;
6611 }
6612 win->quirks = qp->quirk;
6613 }
6614 }
6615 }
6616
6617 /* alter window position if quirky */
6618 if (win->quirks & SWM_Q_ANYWHERE) {
6619 win->manual = 1; /* don't center the quirky windows */
6620 if (bar_enabled && Y(win) < bar_height)
6621 Y(win) = bar_height;
6622 if (WIDTH(win) + X(win) > WIDTH(r))
6623 X(win) = WIDTH(r) - WIDTH(win) - 2;
6624 border_me = 1;
6625 }
6626
6627 /* Reset font sizes (the bruteforce way; no default keybinding). */
6628 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6629 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6630 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6631 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6632 fake_keypress(win, XK_KP_Add, ShiftMask);
6633 }
6634
6635 ewmh_get_win_state(win);
6636 ewmh_update_actions(win);
6637 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6638
6639 /* border me */
6640 if (border_me) {
6641 win->bordered = 1;
6642 X(win) -= border_width;
6643 Y(win) -= border_width;
6644 update_window(win);
6645 }
6646
6647 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6648 XCB_EVENT_MASK_PROPERTY_CHANGE |
6649 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6650
6651 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6652
6653 /* floaters need to be mapped if they are in the current workspace */
6654 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6655 map_window_raised(win->id);
6656
6657 return (win);
6658 }
6659
6660 void
6661 free_window(struct ws_win *win)
6662 {
6663 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6664
6665 if (win == NULL)
6666 return;
6667
6668 /* needed for restart wm */
6669 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
6670
6671 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6672
6673 if (win->ch.res_class)
6674 XFree(win->ch.res_class);
6675 if (win->ch.res_name)
6676 XFree(win->ch.res_name);
6677
6678 kill_refs(win);
6679
6680 /* paint memory */
6681 memset(win, 0xff, sizeof *win); /* XXX kill later */
6682
6683 free(win);
6684 }
6685
6686 void
6687 unmanage_window(struct ws_win *win)
6688 {
6689 struct ws_win *parent;
6690 xcb_screen_t *screen;
6691
6692 if (win == NULL)
6693 return;
6694
6695 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6696
6697 if (win->transient) {
6698 parent = find_window(win->transient);
6699 if (parent)
6700 parent->child_trans = NULL;
6701 }
6702
6703 /* focus on root just in case */
6704 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6705 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6706 screen->root, XCB_CURRENT_TIME);
6707
6708 focus_prev(win);
6709
6710 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6711 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6712 }
6713
6714 void
6715 focus_magic(struct ws_win *win)
6716 {
6717 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6718
6719 if (win == NULL) {
6720 /* if there are no windows clear the status-bar */
6721 bar_update();
6722 return;
6723 }
6724
6725 if (win->child_trans) {
6726 /* win = parent & has a transient so focus on that */
6727 if (win->java) {
6728 focus_win(win->child_trans);
6729 if (win->child_trans->take_focus)
6730 client_msg(win, takefocus);
6731 } else {
6732 /* make sure transient hasn't disappeared */
6733 if (validate_win(win->child_trans) == 0) {
6734 focus_win(win->child_trans);
6735 if (win->child_trans->take_focus)
6736 client_msg(win->child_trans, takefocus);
6737 } else {
6738 win->child_trans = NULL;
6739 focus_win(win);
6740 if (win->take_focus)
6741 client_msg(win, takefocus);
6742 }
6743 }
6744 } else {
6745 /* regular focus */
6746 focus_win(win);
6747 if (win->take_focus)
6748 client_msg(win, takefocus);
6749 }
6750 }
6751
6752 void
6753 expose(XEvent *e)
6754 {
6755 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6756 }
6757
6758 void
6759 keypress(XEvent *e)
6760 {
6761 KeySym keysym;
6762 XKeyEvent *ev = &e->xkey;
6763 struct key *kp;
6764 struct swm_region *r;
6765
6766 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6767 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6768 return;
6769 if (keyfuncs[kp->funcid].func == NULL)
6770 return;
6771
6772 r = root_to_region(ev->root);
6773 if (kp->funcid == kf_spawn_custom)
6774 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6775 else
6776 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6777 }
6778
6779 void
6780 buttonpress(XEvent *e)
6781 {
6782 struct ws_win *win;
6783 int i, action;
6784 XButtonPressedEvent *ev = &e->xbutton;
6785
6786 if ((win = find_window(ev->window)) == NULL)
6787 return;
6788
6789 focus_magic(win);
6790 action = client_click;
6791
6792 for (i = 0; i < LENGTH(buttons); i++)
6793 if (action == buttons[i].action && buttons[i].func &&
6794 buttons[i].button == ev->button &&
6795 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6796 buttons[i].func(win, &buttons[i].args);
6797 }
6798
6799 void
6800 configurerequest(XEvent *e)
6801 {
6802 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6803 struct ws_win *win;
6804 int new = 0;
6805 XWindowChanges wc;
6806
6807 if ((win = find_window(ev->window)) == NULL)
6808 if ((win = find_unmanaged_window(ev->window)) == NULL)
6809 new = 1;
6810
6811 if (new) {
6812 bzero(&wc, sizeof wc);
6813 wc.x = ev->x;
6814 wc.y = ev->y;
6815 wc.width = ev->width;
6816 wc.height = ev->height;
6817 wc.border_width = ev->border_width;
6818 wc.sibling = ev->above;
6819 wc.stack_mode = ev->detail;
6820
6821 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6822 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6823 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6824
6825 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6826 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6827 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6828 win->g_float.x = ev->x - X(win->ws->r);
6829 win->g_float.y = ev->y - Y(win->ws->r);
6830 win->g_float.w = ev->width;
6831 win->g_float.h = ev->height;
6832 win->g_floatvalid = 1;
6833
6834 if (win->floating) {
6835 win->g = win->g_float;
6836 win->g.x += X(win->ws->r);
6837 win->g.y += Y(win->ws->r);
6838 update_window(win);
6839 } else {
6840 config_win(win, ev);
6841 }
6842 } else {
6843 config_win(win, ev);
6844 }
6845 }
6846
6847 void
6848 configurenotify(XEvent *e)
6849 {
6850 struct ws_win *win;
6851
6852 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6853 e->xconfigure.window);
6854
6855 win = find_window(e->xconfigure.window);
6856 if (win) {
6857 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6858 adjust_font(win);
6859 if (font_adjusted)
6860 stack();
6861 if (focus_mode == SWM_FOCUS_DEFAULT)
6862 drain_enter_notify();
6863 }
6864 }
6865
6866 void
6867 destroynotify(XEvent *e)
6868 {
6869 struct ws_win *win;
6870 XDestroyWindowEvent *ev = &e->xdestroywindow;
6871
6872 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6873
6874 if ((win = find_window(ev->window)) == NULL) {
6875 if ((win = find_unmanaged_window(ev->window)) == NULL)
6876 return;
6877 free_window(win);
6878 return;
6879 }
6880
6881 /* make sure we focus on something */
6882 win->floating = 0;
6883
6884 unmanage_window(win);
6885 stack();
6886 if (focus_mode == SWM_FOCUS_DEFAULT)
6887 drain_enter_notify();
6888 free_window(win);
6889 }
6890
6891 void
6892 enternotify(XEvent *e)
6893 {
6894 XCrossingEvent *ev = &e->xcrossing;
6895 XEvent cne;
6896 struct ws_win *win;
6897 #if 0
6898 struct ws_win *w;
6899 Window focus_return;
6900 int revert_to_return;
6901 #endif
6902 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6903 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6904 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6905 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6906
6907 if (ev->mode != NotifyNormal) {
6908 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6909 "cursor grab.\n");
6910 return;
6911 }
6912
6913 switch (focus_mode) {
6914 case SWM_FOCUS_DEFAULT:
6915 break;
6916 case SWM_FOCUS_FOLLOW:
6917 break;
6918 case SWM_FOCUS_SYNERGY:
6919 #if 0
6920 /*
6921 * all these checks need to be in this order because the
6922 * XCheckTypedWindowEvent relies on weeding out the previous events
6923 *
6924 * making this code an option would enable a follow mouse for focus
6925 * feature
6926 */
6927
6928 /*
6929 * state is set when we are switching workspaces and focus is set when
6930 * the window or a subwindow already has focus (occurs during restart).
6931 *
6932 * Only honor the focus flag if last_focus_event is not FocusOut,
6933 * this allows spectrwm to continue to control focus when another
6934 * program is also playing with it.
6935 */
6936 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6937 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6938 return;
6939 }
6940
6941 /*
6942 * happens when a window is created or destroyed and the border
6943 * crosses the mouse pointer and when switching ws
6944 *
6945 * we need the subwindow test to see if we came from root in order
6946 * to give focus to floaters
6947 */
6948 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6949 ev->subwindow == 0) {
6950 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6951 return;
6952 }
6953
6954 /* this window already has focus */
6955 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6956 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6957 return;
6958 }
6959
6960 /* this window is being deleted or moved to another ws */
6961 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6962 &cne) == True) {
6963 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6964 XPutBackEvent(display, &cne);
6965 return;
6966 }
6967
6968 if ((win = find_window(ev->window)) == NULL) {
6969 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6970 return;
6971 }
6972
6973 /*
6974 * In fullstack kill all enters unless they come from a different ws
6975 * (i.e. another region) or focus has been grabbed externally.
6976 */
6977 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6978 last_focus_event != FocusOut) {
6979 XGetInputFocus(display, &focus_return, &revert_to_return);
6980 if ((w = find_window(focus_return)) == NULL ||
6981 w->ws == win->ws) {
6982 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6983 return;
6984 }
6985 }
6986 #endif
6987 break;
6988 }
6989
6990 if ((win = find_window(ev->window)) == NULL) {
6991 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6992 return;
6993 }
6994
6995 /*
6996 * if we have more enternotifies let them handle it in due time
6997 */
6998 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6999 DNPRINTF(SWM_D_EVENT,
7000 "ignoring enternotify: got more enternotify\n");
7001 XPutBackEvent(display, &cne);
7002 return;
7003 }
7004
7005 focus_magic(win);
7006 }
7007
7008 /* lets us use one switch statement for arbitrary mode/detail combinations */
7009 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7010
7011 void
7012 focusevent(XEvent *e)
7013 {
7014 #if 0
7015 struct ws_win *win;
7016 u_int32_t mode_detail;
7017 XFocusChangeEvent *ev = &e->xfocus;
7018
7019 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
7020 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
7021 ev->window, ev->mode, ev->detail);
7022
7023 if (last_focus_event == ev->type) {
7024 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
7025 return;
7026 }
7027
7028 last_focus_event = ev->type;
7029 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
7030
7031 switch (mode_detail) {
7032 /* synergy client focus operations */
7033 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
7034 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
7035
7036 /* synergy server focus operations */
7037 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
7038
7039 /* Entering applications like rdesktop that mangle the pointer */
7040 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
7041
7042 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
7043 XSetWindowBorder(display, win->id,
7044 win->ws->r->s->c[ev->type == FocusIn ?
7045 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
7046 break;
7047 default:
7048 warnx("ignoring focusevent");
7049 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
7050 break;
7051 }
7052 #endif
7053 }
7054
7055 void
7056 mapnotify(XEvent *e)
7057 {
7058 struct ws_win *win;
7059 XMapEvent *ev = &e->xmap;
7060
7061 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
7062
7063 win = manage_window(ev->window);
7064 if (win)
7065 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7066
7067 /*
7068 * focus_win can only set input focus on a mapped window.
7069 * make sure the window really has focus since it is just being mapped.
7070 */
7071 if (win->ws->focus == win)
7072 focus_win(win);
7073 }
7074
7075 void
7076 mappingnotify(XEvent *e)
7077 {
7078 XMappingEvent *ev = &e->xmapping;
7079
7080 XRefreshKeyboardMapping(ev);
7081 if (ev->request == MappingKeyboard)
7082 grabkeys();
7083 }
7084
7085 void
7086 maprequest(XEvent *e)
7087 {
7088 struct ws_win *win;
7089 struct swm_region *r;
7090 XMapRequestEvent *ev = &e->xmaprequest;
7091 xcb_get_window_attributes_reply_t *war;
7092
7093 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
7094 e->xmaprequest.window);
7095
7096 war = xcb_get_window_attributes_reply(conn,
7097 xcb_get_window_attributes(conn, ev->window),
7098 NULL);
7099 if (!war)
7100 return;
7101 if (war->override_redirect) {
7102 free(war);
7103 return;
7104 }
7105 free(war);
7106
7107 win = manage_window(e->xmaprequest.window);
7108 if (win == NULL) {
7109 return; /* can't happen */
7110 }
7111
7112 stack();
7113
7114 /* make new win focused */
7115 r = root_to_region(win->wa.root);
7116 if (win->ws == r->ws)
7117 focus_magic(win);
7118 }
7119
7120 void
7121 propertynotify(XEvent *e)
7122 {
7123 struct ws_win *win;
7124 XPropertyEvent *ev = &e->xproperty;
7125 #ifdef SWM_DEBUG
7126 char *name;
7127 name = XGetAtomName(display, ev->atom);
7128 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
7129 ev->window, name);
7130 XFree(name);
7131 #endif
7132
7133 win = find_window(ev->window);
7134 if (win == NULL)
7135 return;
7136
7137 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
7138 update_iconic(win, 0);
7139 map_window_raised(win->id);
7140 stack();
7141 focus_win(win);
7142 return;
7143 }
7144
7145 switch (ev->atom) {
7146 #if 0
7147 case XA_WM_NORMAL_HINTS:
7148 long mask;
7149 XGetWMNormalHints(display, win->id, &win->sh, &mask);
7150 warnx("normal hints: flag 0x%x", win->sh.flags);
7151 if (win->sh.flags & PMinSize) {
7152 WIDTH(win) = win->sh.min_width;
7153 HEIGHT(win) = win->sh.min_height;
7154 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7155 }
7156 XMoveResizeWindow(display, win->id,
7157 X(win), Y(win), WIDTH(win), HEIGHT(win));
7158 #endif
7159 case XA_WM_CLASS:
7160 case XA_WM_NAME:
7161 bar_update();
7162 break;
7163 default:
7164 break;
7165 }
7166 }
7167
7168 void
7169 unmapnotify(XEvent *e)
7170 {
7171 struct ws_win *win;
7172
7173 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
7174
7175 /* determine if we need to help unmanage this window */
7176 win = find_window(e->xunmap.window);
7177 if (win == NULL)
7178 return;
7179
7180 if (getstate(e->xunmap.window) == XCB_ICCCM_WM_STATE_NORMAL) {
7181 unmanage_window(win);
7182 stack();
7183
7184 /* giant hack for apps that don't destroy transient windows */
7185 /* eat a bunch of events to prevent remanaging the window */
7186 XEvent cne;
7187 while (XCheckWindowEvent(display, e->xunmap.window,
7188 EnterWindowMask, &cne))
7189 ;
7190 while (XCheckWindowEvent(display, e->xunmap.window,
7191 StructureNotifyMask, &cne))
7192 ;
7193 while (XCheckWindowEvent(display, e->xunmap.window,
7194 SubstructureNotifyMask, &cne))
7195 ;
7196 /* resend unmap because we ated it */
7197 XUnmapWindow(display, e->xunmap.window);
7198 }
7199
7200 if (focus_mode == SWM_FOCUS_DEFAULT)
7201 drain_enter_notify();
7202 }
7203
7204 void
7205 visibilitynotify(XEvent *e)
7206 {
7207 int i, num_screens;
7208 struct swm_region *r;
7209
7210 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7211 e->xvisibility.window);
7212
7213 if (e->xvisibility.state == VisibilityUnobscured) {
7214 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7215 for (i = 0; i < num_screens; i++)
7216 TAILQ_FOREACH(r, &screens[i].rl, entry)
7217 if (e->xvisibility.window == WINID(r->bar))
7218 bar_update();
7219 }
7220 }
7221
7222 void
7223 clientmessage(XEvent *e)
7224 {
7225 XClientMessageEvent *ev;
7226 struct ws_win *win;
7227
7228 ev = &e->xclient;
7229
7230 win = find_window(ev->window);
7231 if (win == NULL) {
7232 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7233 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7234 "unmanaged window.\n");
7235 e->xmaprequest.window = ev->window;
7236 maprequest(e);
7237 }
7238 return;
7239 }
7240
7241 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7242 ev->window, ev->message_type);
7243
7244 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7245 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7246 focus_win(win);
7247 }
7248 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7249 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7250 if (win->can_delete)
7251 client_msg(win, adelete);
7252 else
7253 xcb_kill_client(conn, win->id);
7254 }
7255 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7256 DNPRINTF(SWM_D_EVENT,
7257 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7258 if (win->floating) {
7259 if (ev->data.l[0] & (1<<8)) /* x */
7260 X(win) = ev->data.l[1];
7261 if (ev->data.l[0] & (1<<9)) /* y */
7262 Y(win) = ev->data.l[2];
7263 if (ev->data.l[0] & (1<<10)) /* width */
7264 WIDTH(win) = ev->data.l[3];
7265 if (ev->data.l[0] & (1<<11)) /* height */
7266 HEIGHT(win) = ev->data.l[4];
7267
7268 update_window(win);
7269 }
7270 else {
7271 /* TODO: Change stack sizes */
7272 /* notify no change was made. */
7273 config_win(win, NULL);
7274 }
7275 }
7276 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7277 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7278 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7279 if (ev->data.l[2])
7280 ewmh_update_win_state(win, ev->data.l[2],
7281 ev->data.l[0]);
7282
7283 stack();
7284 }
7285 }
7286
7287 int
7288 xerror_start(Display *d, XErrorEvent *ee)
7289 {
7290 other_wm = 1;
7291 return (-1);
7292 }
7293
7294 int
7295 xerror(Display *d, XErrorEvent *ee)
7296 {
7297 /* warnx("error: %p %p", display, ee); */
7298 return (-1);
7299 }
7300
7301 int
7302 active_wm(void)
7303 {
7304 other_wm = 0;
7305 xerrorxlib = XSetErrorHandler(xerror_start);
7306
7307 /* this causes an error if some other window manager is running */
7308 XSelectInput(display, DefaultRootWindow(display),
7309 SubstructureRedirectMask);
7310 do_sync();
7311 if (other_wm)
7312 return (1);
7313
7314 XSetErrorHandler(xerror);
7315 do_sync();
7316 return (0);
7317 }
7318
7319 void
7320 new_region(struct swm_screen *s, int x, int y, int w, int h)
7321 {
7322 struct swm_region *r, *n;
7323 struct workspace *ws = NULL;
7324 int i;
7325
7326 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7327 s->idx, w, h, x, y);
7328
7329 /* remove any conflicting regions */
7330 n = TAILQ_FIRST(&s->rl);
7331 while (n) {
7332 r = n;
7333 n = TAILQ_NEXT(r, entry);
7334 if (X(r) < (x + w) &&
7335 (X(r) + WIDTH(r)) > x &&
7336 Y(r) < (y + h) &&
7337 (Y(r) + HEIGHT(r)) > y) {
7338 if (r->ws->r != NULL)
7339 r->ws->old_r = r->ws->r;
7340 r->ws->r = NULL;
7341 bar_cleanup(r);
7342 TAILQ_REMOVE(&s->rl, r, entry);
7343 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7344 }
7345 }
7346
7347 /* search old regions for one to reuse */
7348
7349 /* size + location match */
7350 TAILQ_FOREACH(r, &s->orl, entry)
7351 if (X(r) == x && Y(r) == y &&
7352 HEIGHT(r) == h && WIDTH(r) == w)
7353 break;
7354
7355 /* size match */
7356 TAILQ_FOREACH(r, &s->orl, entry)
7357 if (HEIGHT(r) == h && WIDTH(r) == w)
7358 break;
7359
7360 if (r != NULL) {
7361 TAILQ_REMOVE(&s->orl, r, entry);
7362 /* try to use old region's workspace */
7363 if (r->ws->r == NULL)
7364 ws = r->ws;
7365 } else
7366 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7367 err(1, "new_region: calloc: failed to allocate memory "
7368 "for screen");
7369
7370 /* if we don't have a workspace already, find one */
7371 if (ws == NULL) {
7372 for (i = 0; i < workspace_limit; i++)
7373 if (s->ws[i].r == NULL) {
7374 ws = &s->ws[i];
7375 break;
7376 }
7377 }
7378
7379 if (ws == NULL)
7380 errx(1, "new_region: no free workspaces");
7381
7382 X(r) = x;
7383 Y(r) = y;
7384 WIDTH(r) = w;
7385 HEIGHT(r) = h;
7386 r->s = s;
7387 r->ws = ws;
7388 r->ws_prior = NULL;
7389 ws->r = r;
7390 outputs++;
7391 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7392 }
7393
7394 void
7395 scan_xrandr(int i)
7396 {
7397 #ifdef SWM_XRR_HAS_CRTC
7398 int c;
7399 int ncrtc = 0;
7400 #endif /* SWM_XRR_HAS_CRTC */
7401 struct swm_region *r;
7402 int num_screens;
7403 xcb_randr_get_screen_resources_current_cookie_t src;
7404 xcb_randr_get_screen_resources_current_reply_t *srr;
7405 xcb_randr_get_crtc_info_cookie_t cic;
7406 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7407 xcb_randr_crtc_t *crtc;
7408 xcb_screen_t *screen = get_screen(i);
7409
7410 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7411 if (i >= num_screens)
7412 errx(1, "scan_xrandr: invalid screen");
7413
7414 /* remove any old regions */
7415 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7416 r->ws->old_r = r->ws->r = NULL;
7417 bar_cleanup(r);
7418 TAILQ_REMOVE(&screens[i].rl, r, entry);
7419 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7420 }
7421 outputs = 0;
7422
7423 /* map virtual screens onto physical screens */
7424 #ifdef SWM_XRR_HAS_CRTC
7425 if (xrandr_support) {
7426 src = xcb_randr_get_screen_resources_current(conn,
7427 screens[i].root);
7428 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7429 NULL);
7430 if (srr == NULL) {
7431 new_region(&screens[i], 0, 0,
7432 screen->width_in_pixels,
7433 screen->height_in_pixels);
7434 return;
7435 } else
7436 ncrtc = srr->num_crtcs;
7437 for (c = 0; c < ncrtc; c++) {
7438 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7439 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7440 XCB_CURRENT_TIME);
7441 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7442 if (cir == NULL)
7443 continue;
7444 if (cir->num_outputs == 0) {
7445 free(cir);
7446 continue;
7447 }
7448
7449 if (cir->mode == 0)
7450 new_region(&screens[i], 0, 0,
7451 screen->width_in_pixels,
7452 screen->height_in_pixels);
7453 else
7454 new_region(&screens[i],
7455 cir->x, cir->y, cir->width, cir->height);
7456 free(cir);
7457 }
7458 free(srr);
7459 } else
7460 #endif /* SWM_XRR_HAS_CRTC */
7461 {
7462 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7463 screen->height_in_pixels);
7464 }
7465 }
7466
7467 void
7468 screenchange(XEvent *e)
7469 {
7470 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7471 struct swm_region *r;
7472 int i, num_screens;
7473
7474 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7475
7476 if (!XRRUpdateConfiguration(e))
7477 return;
7478
7479 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7480 /* silly event doesn't include the screen index */
7481 for (i = 0; i < num_screens; i++)
7482 if (screens[i].root == xe->root)
7483 break;
7484 if (i >= num_screens)
7485 errx(1, "screenchange: screen not found");
7486
7487 /* brute force for now, just re-enumerate the regions */
7488 scan_xrandr(i);
7489
7490 /* add bars to all regions */
7491 for (i = 0; i < num_screens; i++)
7492 TAILQ_FOREACH(r, &screens[i].rl, entry)
7493 bar_setup(r);
7494 stack();
7495 if (focus_mode == SWM_FOCUS_DEFAULT)
7496 drain_enter_notify();
7497 }
7498
7499 void
7500 grab_windows(void)
7501 {
7502 xcb_window_t *wins = NULL;
7503 int no;
7504 int i, j, num_screens;
7505 uint16_t state, manage;
7506
7507 xcb_query_tree_cookie_t qtc;
7508 xcb_query_tree_reply_t *qtr;
7509 xcb_get_window_attributes_cookie_t c;
7510 xcb_get_window_attributes_reply_t *r;
7511 xcb_get_property_cookie_t pc;
7512
7513 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7514 for (i = 0; i < num_screens; i++) {
7515 qtc = xcb_query_tree(conn, screens[i].root);
7516 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7517 if (!qtr)
7518 continue;
7519 wins = xcb_query_tree_children(qtr);
7520 no = xcb_query_tree_children_length(qtr);
7521 /* attach windows to a region */
7522 /* normal windows */
7523 for (j = 0; j < no; j++) {
7524 c = xcb_get_window_attributes(conn, wins[j]);
7525 r = xcb_get_window_attributes_reply(conn, c, NULL);
7526 if (!r)
7527 continue;
7528 if (r->override_redirect) {
7529 free(r);
7530 continue;
7531 }
7532
7533 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7534 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7535 NULL)) {
7536 free(r);
7537 continue;
7538 }
7539
7540 state = getstate(wins[j]);
7541 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7542 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7543 manage_window(wins[j]);
7544 free(r);
7545 }
7546 /* transient windows */
7547 for (j = 0; j < no; j++) {
7548 c = xcb_get_window_attributes(conn, wins[j]);
7549 r = xcb_get_window_attributes_reply(conn, c, NULL);
7550 if (!r)
7551 continue;
7552 if (r->override_redirect) {
7553 free(r);
7554 continue;
7555 }
7556 free(r);
7557
7558 state = getstate(wins[j]);
7559 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7560 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7561 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7562 NULL) && manage)
7563 manage_window(wins[j]);
7564 }
7565 free(qtr);
7566 }
7567 }
7568
7569 void
7570 setup_screens(void)
7571 {
7572 int i, j, k, num_screens;
7573 struct workspace *ws;
7574 uint32_t gcv[1], wa[1];
7575 const xcb_query_extension_reply_t *qep;
7576 xcb_cursor_t cursor;
7577 xcb_font_t cursor_font;
7578 xcb_randr_query_version_cookie_t c;
7579 xcb_randr_query_version_reply_t *r;
7580
7581 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7582 if ((screens = calloc(num_screens,
7583 sizeof(struct swm_screen))) == NULL)
7584 err(1, "setup_screens: calloc: failed to allocate memory for "
7585 "screens");
7586
7587 /* initial Xrandr setup */
7588 xrandr_support = False;
7589 c = xcb_randr_query_version(conn, True, True);
7590 r = xcb_randr_query_version_reply(conn, c, NULL);
7591 if (r) {
7592 if (r->major_version >= 1)
7593 xrandr_support = True;
7594 free(r);
7595 }
7596 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7597 xrandr_eventbase = qep->first_event;
7598
7599 cursor_font = xcb_generate_id(conn);
7600 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7601
7602 cursor = xcb_generate_id(conn);
7603 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7604 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7605 wa[0] = cursor;
7606
7607 /* map physical screens */
7608 for (i = 0; i < num_screens; i++) {
7609 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7610 screens[i].idx = i;
7611 TAILQ_INIT(&screens[i].rl);
7612 TAILQ_INIT(&screens[i].orl);
7613 screens[i].root = RootWindow(display, i);
7614
7615 /* set default colors */
7616 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7617 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7618 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7619 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7620 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7621
7622 /* create graphics context on screen */
7623 screens[i].bar_gc = xcb_generate_id(conn);
7624 gcv[0] = 0;
7625 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7626 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7627
7628 /* set default cursor */
7629 xcb_change_window_attributes(conn, screens[i].root,
7630 XCB_CW_CURSOR, wa);
7631
7632 /* init all workspaces */
7633 /* XXX these should be dynamically allocated too */
7634 for (j = 0; j < SWM_WS_MAX; j++) {
7635 ws = &screens[i].ws[j];
7636 ws->idx = j;
7637 ws->name = NULL;
7638 ws->focus = NULL;
7639 ws->r = NULL;
7640 ws->old_r = NULL;
7641 TAILQ_INIT(&ws->winlist);
7642 TAILQ_INIT(&ws->unmanagedlist);
7643
7644 for (k = 0; layouts[k].l_stack != NULL; k++)
7645 if (layouts[k].l_config != NULL)
7646 layouts[k].l_config(ws,
7647 SWM_ARG_ID_STACKINIT);
7648 ws->cur_layout = &layouts[0];
7649 ws->cur_layout->l_string(ws);
7650 }
7651
7652 scan_xrandr(i);
7653
7654 if (xrandr_support)
7655 xcb_randr_select_input(conn, screens[i].root,
7656 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7657 }
7658 xcb_free_cursor(conn, cursor);
7659 xcb_close_font(conn, cursor_font);
7660 }
7661
7662 void
7663 setup_globals(void)
7664 {
7665 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7666 err(1, "setup_globals: strdup: failed to allocate memory.");
7667
7668 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7669 err(1, "setup_globals: strdup: failed to allocate memory.");
7670 }
7671
7672 void
7673 workaround(void)
7674 {
7675 int i, num_screens;
7676 xcb_atom_t netwmcheck, netwmname, utf8_string;
7677 xcb_window_t root, win;
7678 xcb_screen_t *screen;
7679 uint32_t wa[2];
7680
7681 /* work around sun jdk bugs, code from wmname */
7682 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7683 netwmname = get_atom_from_string("_NET_WM_NAME");
7684 utf8_string = get_atom_from_string("UTF8_STRING");
7685
7686 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7687 for (i = 0; i < num_screens; i++) {
7688 root = screens[i].root;
7689 screen = get_screen(i);
7690
7691 win = xcb_generate_id(conn);
7692 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7693 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7694 xcb_create_window(conn, screen->root_depth, win, 0,
7695 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
7696 screen->root_visual,
7697 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7698
7699 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7700 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7701 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7702 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7703 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7704 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7705 }
7706 }
7707
7708 int
7709 main(int argc, char *argv[])
7710 {
7711 struct swm_region *r, *rr;
7712 struct ws_win *winfocus = NULL;
7713 struct timeval tv;
7714 union arg a;
7715 char conf[PATH_MAX], *cfile = NULL;
7716 struct stat sb;
7717 XEvent e;
7718 int xfd, i, num_screens;
7719 fd_set rd;
7720 struct sigaction sact;
7721
7722 start_argv = argv;
7723 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7724 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7725 !XSupportsLocale())
7726 warnx("no locale support");
7727
7728 if (!X_HAVE_UTF8_STRING)
7729 warnx("no UTF-8 support");
7730
7731 if (!(display = XOpenDisplay(0)))
7732 errx(1, "can not open display");
7733
7734 if (!(conn = XGetXCBConnection(display)))
7735 errx(1, "can not get XCB connection");
7736
7737 if (active_wm())
7738 errx(1, "other wm running");
7739
7740 /* handle some signals */
7741 bzero(&sact, sizeof(sact));
7742 sigemptyset(&sact.sa_mask);
7743 sact.sa_flags = 0;
7744 sact.sa_handler = sighdlr;
7745 sigaction(SIGINT, &sact, NULL);
7746 sigaction(SIGQUIT, &sact, NULL);
7747 sigaction(SIGTERM, &sact, NULL);
7748 sigaction(SIGHUP, &sact, NULL);
7749
7750 sact.sa_handler = sighdlr;
7751 sact.sa_flags = SA_NOCLDSTOP;
7752 sigaction(SIGCHLD, &sact, NULL);
7753
7754 astate = get_atom_from_string("WM_STATE");
7755 aprot = get_atom_from_string("WM_PROTOCOLS");
7756 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7757 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7758 a_wmname = get_atom_from_string("WM_NAME");
7759 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7760 a_utf8_string = get_atom_from_string("UTF8_STRING");
7761 a_string = get_atom_from_string("STRING");
7762 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7763
7764 /* look for local and global conf file */
7765 pwd = getpwuid(getuid());
7766 if (pwd == NULL)
7767 errx(1, "invalid user: %d", getuid());
7768
7769 setup_globals();
7770 setup_screens();
7771 setup_keys();
7772 setup_quirks();
7773 setup_spawn();
7774
7775 /* load config */
7776 for (i = 0; ; i++) {
7777 conf[0] = '\0';
7778 switch (i) {
7779 case 0:
7780 /* ~ */
7781 snprintf(conf, sizeof conf, "%s/.%s",
7782 pwd->pw_dir, SWM_CONF_FILE);
7783 break;
7784 case 1:
7785 /* global */
7786 snprintf(conf, sizeof conf, "/etc/%s",
7787 SWM_CONF_FILE);
7788 break;
7789 case 2:
7790 /* ~ compat */
7791 snprintf(conf, sizeof conf, "%s/.%s",
7792 pwd->pw_dir, SWM_CONF_FILE_OLD);
7793 break;
7794 case 3:
7795 /* global compat */
7796 snprintf(conf, sizeof conf, "/etc/%s",
7797 SWM_CONF_FILE_OLD);
7798 break;
7799 default:
7800 goto noconfig;
7801 }
7802
7803 if (strlen(conf) && stat(conf, &sb) != -1)
7804 if (S_ISREG(sb.st_mode)) {
7805 cfile = conf;
7806 break;
7807 }
7808 }
7809 noconfig:
7810
7811 /* load conf (if any) */
7812 if (cfile)
7813 conf_load(cfile, SWM_CONF_DEFAULT);
7814
7815 setup_ewmh();
7816 /* set some values to work around bad programs */
7817 workaround();
7818 /* grab existing windows (before we build the bars) */
7819 grab_windows();
7820
7821 if (getenv("SWM_STARTED") == NULL)
7822 setenv("SWM_STARTED", "YES", 1);
7823
7824 /* setup all bars */
7825 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7826 for (i = 0; i < num_screens; i++)
7827 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7828 if (winfocus == NULL)
7829 winfocus = TAILQ_FIRST(&r->ws->winlist);
7830 bar_setup(r);
7831 }
7832
7833 unfocus_all();
7834
7835 grabkeys();
7836 stack();
7837 if (focus_mode == SWM_FOCUS_DEFAULT)
7838 drain_enter_notify();
7839
7840 xfd = xcb_get_file_descriptor(conn);
7841 while (running) {
7842 while (XPending(display)) {
7843 XNextEvent(display, &e);
7844 if (running == 0)
7845 goto done;
7846 if (e.type < LASTEvent) {
7847 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7848 "window: 0x%lx, type: %s (%d), %d remaining"
7849 "\n", YESNO(handler[e.type]),
7850 e.xany.window, geteventname(&e),
7851 e.type, QLength(display));
7852
7853 if (handler[e.type])
7854 handler[e.type](&e);
7855 } else {
7856 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7857 "0x%lx, type: %s (%d)\n", e.xany.window,
7858 xrandr_geteventname(&e), e.type);
7859
7860 switch (e.type - xrandr_eventbase) {
7861 case XCB_RANDR_SCREEN_CHANGE_NOTIFY:
7862 screenchange(&e);
7863 break;
7864 default:
7865 break;
7866 }
7867 }
7868 }
7869
7870 /* if we are being restarted go focus on first window */
7871 if (winfocus) {
7872 rr = winfocus->ws->r;
7873 if (rr == NULL) {
7874 /* not a visible window */
7875 winfocus = NULL;
7876 continue;
7877 }
7878 /* move pointer to first screen if multi screen */
7879 if (num_screens > 1 || outputs > 1)
7880 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7881 rr->s[0].root, 0, 0, 0, 0, X(rr),
7882 Y(rr) + (bar_enabled ? bar_height : 0));
7883
7884 a.id = SWM_ARG_ID_FOCUSCUR;
7885 focus(rr, &a);
7886 winfocus = NULL;
7887 continue;
7888 }
7889
7890 FD_ZERO(&rd);
7891 FD_SET(xfd, &rd);
7892 tv.tv_sec = 1;
7893 tv.tv_usec = 0;
7894 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7895 if (errno != EINTR)
7896 DNPRINTF(SWM_D_MISC, "select failed");
7897 if (restart_wm == 1)
7898 restart(NULL, NULL);
7899 if (search_resp == 1)
7900 search_do_resp();
7901 if (running == 0)
7902 goto done;
7903 if (bar_alarm) {
7904 bar_alarm = 0;
7905 bar_update();
7906 }
7907 }
7908 done:
7909 teardown_ewmh();
7910 bar_extra_stop();
7911
7912 for (i = 0; i < num_screens; ++i)
7913 if (screens[i].bar_gc != 0)
7914 xcb_free_gc(conn, screens[i].bar_gc);
7915 XFreeFontSet(display, bar_fs);
7916 xcb_disconnect(conn);
7917 XCloseDisplay(display);
7918
7919 return (0);
7920 }
spectrwm is a small dynamic tiling and reparenting window manager for X11