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make ewmh_update_actions() use XCB. Also convert ewmh_hint
[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 <X11/Xproto.h>
95 #include <X11/Xutil.h>
96 #include <X11/extensions/Xrandr.h>
97 #include <X11/extensions/XTest.h>
98
99 #ifdef __OSX__
100 #include <osx.h>
101 #endif
102
103 #include "version.h"
104
105 #ifdef SPECTRWM_BUILDSTR
106 static const char *buildstr = SPECTRWM_BUILDSTR;
107 #else
108 static const char *buildstr = SPECTRWM_VERSION;
109 #endif
110
111 #if RANDR_MAJOR < 1
112 # error XRandR versions less than 1.0 are not supported
113 #endif
114
115 #if RANDR_MAJOR >= 1
116 #if RANDR_MINOR >= 2
117 #define SWM_XRR_HAS_CRTC
118 #endif
119 #endif
120
121 /*#define SWM_DEBUG*/
122 #ifdef SWM_DEBUG
123 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
124 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
125 #define SWM_D_MISC 0x0001
126 #define SWM_D_EVENT 0x0002
127 #define SWM_D_WS 0x0004
128 #define SWM_D_FOCUS 0x0008
129 #define SWM_D_MOVE 0x0010
130 #define SWM_D_STACK 0x0020
131 #define SWM_D_MOUSE 0x0040
132 #define SWM_D_PROP 0x0080
133 #define SWM_D_CLASS 0x0100
134 #define SWM_D_KEY 0x0200
135 #define SWM_D_QUIRK 0x0400
136 #define SWM_D_SPAWN 0x0800
137 #define SWM_D_EVENTQ 0x1000
138 #define SWM_D_CONF 0x2000
139 #define SWM_D_BAR 0x4000
140
141 u_int32_t swm_debug = 0
142 | SWM_D_MISC
143 | SWM_D_EVENT
144 | SWM_D_WS
145 | SWM_D_FOCUS
146 | SWM_D_MOVE
147 | SWM_D_STACK
148 | SWM_D_MOUSE
149 | SWM_D_PROP
150 | SWM_D_CLASS
151 | SWM_D_KEY
152 | SWM_D_QUIRK
153 | SWM_D_SPAWN
154 | SWM_D_EVENTQ
155 | SWM_D_CONF
156 | SWM_D_BAR
157 ;
158 #else
159 #define DPRINTF(x...)
160 #define DNPRINTF(n,x...)
161 #endif
162
163 #define LENGTH(x) (sizeof x / sizeof x[0])
164 #define MODKEY Mod1Mask
165 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
166 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
167 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
168 #define SWM_PROPLEN (16)
169 #define SWM_FUNCNAME_LEN (32)
170 #define SWM_KEYS_LEN (255)
171 #define SWM_QUIRK_LEN (64)
172 #define X(r) (r)->g.x
173 #define Y(r) (r)->g.y
174 #define WIDTH(r) (r)->g.w
175 #define HEIGHT(r) (r)->g.h
176 #define BORDER(w) (w->bordered ? border_width : 0)
177 #define MAX_X(r) ((r)->g.x + (r)->g.w)
178 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
179 #define SH_MIN(w) (w)->sh_mask & PMinSize
180 #define SH_MIN_W(w) (w)->sh.min_width
181 #define SH_MIN_H(w) (w)->sh.min_height
182 #define SH_MAX(w) (w)->sh_mask & PMaxSize
183 #define SH_MAX_W(w) (w)->sh.max_width
184 #define SH_MAX_H(w) (w)->sh.max_height
185 #define SH_INC(w) (w)->sh_mask & PResizeInc
186 #define SH_INC_W(w) (w)->sh.width_inc
187 #define SH_INC_H(w) (w)->sh.height_inc
188 #define SWM_MAX_FONT_STEPS (3)
189 #define WINID(w) ((w) ? (w)->id : 0)
190 #define YESNO(x) ((x) ? "yes" : "no")
191
192 #define SWM_FOCUS_DEFAULT (0)
193 #define SWM_FOCUS_SYNERGY (1)
194 #define SWM_FOCUS_FOLLOW (2)
195
196 #define SWM_CONF_DEFAULT (0)
197 #define SWM_CONF_KEYMAPPING (1)
198
199 #ifndef SWM_LIB
200 #define SWM_LIB "/usr/local/lib/libswmhack.so"
201 #endif
202
203 char **start_argv;
204 Atom astate;
205 Atom aprot;
206 Atom adelete;
207 Atom takefocus;
208 Atom a_wmname;
209 Atom a_netwmname;
210 Atom a_utf8_string;
211 Atom a_string;
212 Atom a_swm_iconic;
213 volatile sig_atomic_t running = 1;
214 volatile sig_atomic_t restart_wm = 0;
215 int outputs = 0;
216 int last_focus_event = FocusOut;
217 int (*xerrorxlib)(Display *, XErrorEvent *);
218 int other_wm;
219 int ss_enabled = 0;
220 int xrandr_support;
221 int xrandr_eventbase;
222 unsigned int numlockmask = 0;
223 Display *display;
224 xcb_connection_t *conn;
225
226 int cycle_empty = 0;
227 int cycle_visible = 0;
228 int term_width = 0;
229 int font_adjusted = 0;
230 unsigned int mod_key = MODKEY;
231
232 /* dmenu search */
233 struct swm_region *search_r;
234 int select_list_pipe[2];
235 int select_resp_pipe[2];
236 pid_t searchpid;
237 volatile sig_atomic_t search_resp;
238 int search_resp_action;
239
240 struct search_window {
241 TAILQ_ENTRY(search_window) entry;
242 int idx;
243 struct ws_win *win;
244 GC gc;
245 Window indicator;
246 };
247 TAILQ_HEAD(search_winlist, search_window);
248 struct search_winlist search_wl;
249
250 /* search actions */
251 enum {
252 SWM_SEARCH_NONE,
253 SWM_SEARCH_UNICONIFY,
254 SWM_SEARCH_NAME_WORKSPACE,
255 SWM_SEARCH_SEARCH_WORKSPACE,
256 SWM_SEARCH_SEARCH_WINDOW
257 };
258
259 #define SWM_STACK_TOP (0)
260 #define SWM_STACK_BOTTOM (1)
261 #define SWM_STACK_ABOVE (2)
262 #define SWM_STACK_BELOW (3)
263
264 /* dialog windows */
265 double dialog_ratio = 0.6;
266 /* status bar */
267 #define SWM_BAR_MAX (256)
268 #define SWM_BAR_JUSTIFY_LEFT (0)
269 #define SWM_BAR_JUSTIFY_CENTER (1)
270 #define SWM_BAR_JUSTIFY_RIGHT (2)
271 #define SWM_BAR_OFFSET (4)
272 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
273 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
274 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
275 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
276 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
277
278 #ifdef X_HAVE_UTF8_STRING
279 #define DRAWSTRING(x...) Xutf8DrawString(x)
280 #else
281 #define DRAWSTRING(x...) XmbDrawString(x)
282 #endif
283
284 char *bar_argv[] = { NULL, NULL };
285 int bar_pipe[2];
286 unsigned char bar_ext[SWM_BAR_MAX];
287 char bar_vertext[SWM_BAR_MAX];
288 int bar_version = 0;
289 sig_atomic_t bar_alarm = 0;
290 int bar_delay = 30;
291 int bar_enabled = 1;
292 int bar_border_width = 1;
293 int bar_at_bottom = 0;
294 int bar_extra = 1;
295 int bar_extra_running = 0;
296 int bar_verbose = 1;
297 int bar_height = 0;
298 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
299 char *bar_format = NULL;
300 int stack_enabled = 1;
301 int clock_enabled = 1;
302 int urgent_enabled = 0;
303 char *clock_format = NULL;
304 int title_name_enabled = 0;
305 int title_class_enabled = 0;
306 int window_name_enabled = 0;
307 int focus_mode = SWM_FOCUS_DEFAULT;
308 int focus_close = SWM_STACK_BELOW;
309 int focus_close_wrap = 1;
310 int focus_default = SWM_STACK_TOP;
311 int spawn_position = SWM_STACK_TOP;
312 int disable_border = 0;
313 int border_width = 1;
314 int verbose_layout = 0;
315 pid_t bar_pid;
316 XFontSet bar_fs;
317 XFontSetExtents *bar_fs_extents;
318 char *bar_fonts;
319 struct passwd *pwd;
320
321 #define SWM_MENU_FN (2)
322 #define SWM_MENU_NB (4)
323 #define SWM_MENU_NF (6)
324 #define SWM_MENU_SB (8)
325 #define SWM_MENU_SF (10)
326
327 /* layout manager data */
328 struct swm_geometry {
329 int x;
330 int y;
331 int w;
332 int h;
333 };
334
335 struct swm_screen;
336 struct workspace;
337
338 struct swm_bar {
339 xcb_window_t id;
340 xcb_pixmap_t buffer;
341 struct swm_geometry g;
342 };
343
344 /* virtual "screens" */
345 struct swm_region {
346 TAILQ_ENTRY(swm_region) entry;
347 struct swm_geometry g;
348 struct workspace *ws; /* current workspace on this region */
349 struct workspace *ws_prior; /* prior workspace on this region */
350 struct swm_screen *s; /* screen idx */
351 struct swm_bar *bar;
352 };
353 TAILQ_HEAD(swm_region_list, swm_region);
354
355 struct ws_win {
356 TAILQ_ENTRY(ws_win) entry;
357 Window id;
358 Window transient;
359 struct ws_win *child_trans; /* transient child window */
360 struct swm_geometry g; /* current geometry */
361 struct swm_geometry g_float; /* region coordinates */
362 int g_floatvalid; /* g_float geometry validity */
363 int floatmaxed; /* whether maxed by max_stack */
364 int floating;
365 int manual;
366 int iconic;
367 int bordered;
368 unsigned int ewmh_flags;
369 int font_size_boundary[SWM_MAX_FONT_STEPS];
370 int font_steps;
371 int last_inc;
372 int can_delete;
373 int take_focus;
374 int java;
375 unsigned long quirks;
376 struct workspace *ws; /* always valid */
377 struct swm_screen *s; /* always valid, never changes */
378 XWindowAttributes wa;
379 XSizeHints sh;
380 long sh_mask;
381 XClassHint ch;
382 XWMHints *hints;
383 };
384 TAILQ_HEAD(ws_win_list, ws_win);
385
386 /* pid goo */
387 struct pid_e {
388 TAILQ_ENTRY(pid_e) entry;
389 long pid;
390 int ws;
391 };
392 TAILQ_HEAD(pid_list, pid_e);
393 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
394
395 /* layout handlers */
396 void stack(void);
397 void vertical_config(struct workspace *, int);
398 void vertical_stack(struct workspace *, struct swm_geometry *);
399 void horizontal_config(struct workspace *, int);
400 void horizontal_stack(struct workspace *, struct swm_geometry *);
401 void max_stack(struct workspace *, struct swm_geometry *);
402 void plain_stacker(struct workspace *);
403 void fancy_stacker(struct workspace *);
404
405 struct ws_win *find_window(Window);
406
407 void grabbuttons(struct ws_win *, int);
408 void new_region(struct swm_screen *, int, int, int, int);
409 void unmanage_window(struct ws_win *);
410 long getstate(Window);
411
412 int conf_load(char *, int);
413
414 struct layout {
415 void (*l_stack)(struct workspace *, struct swm_geometry *);
416 void (*l_config)(struct workspace *, int);
417 u_int32_t flags;
418 #define SWM_L_FOCUSPREV (1<<0)
419 #define SWM_L_MAPONFOCUS (1<<1)
420 void (*l_string)(struct workspace *);
421 } layouts[] = {
422 /* stack, configure */
423 { vertical_stack, vertical_config, 0, plain_stacker },
424 { horizontal_stack, horizontal_config, 0, plain_stacker },
425 { max_stack, NULL,
426 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
427 { NULL, NULL, 0, NULL },
428 };
429
430 /* position of max_stack mode in the layouts array, index into layouts! */
431 #define SWM_V_STACK (0)
432 #define SWM_H_STACK (1)
433 #define SWM_MAX_STACK (2)
434
435 #define SWM_H_SLICE (32)
436 #define SWM_V_SLICE (32)
437
438 /* define work spaces */
439 struct workspace {
440 int idx; /* workspace index */
441 char *name; /* workspace name */
442 int always_raise; /* raise windows on focus */
443 struct layout *cur_layout; /* current layout handlers */
444 struct ws_win *focus; /* may be NULL */
445 struct ws_win *focus_prev; /* may be NULL */
446 struct swm_region *r; /* may be NULL */
447 struct swm_region *old_r; /* may be NULL */
448 struct ws_win_list winlist; /* list of windows in ws */
449 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
450 char stacker[10]; /* display stacker and layout */
451
452 /* stacker state */
453 struct {
454 int horizontal_msize;
455 int horizontal_mwin;
456 int horizontal_stacks;
457 int horizontal_flip;
458 int vertical_msize;
459 int vertical_mwin;
460 int vertical_stacks;
461 int vertical_flip;
462 } l_state;
463 };
464
465 enum {
466 SWM_S_COLOR_BAR,
467 SWM_S_COLOR_BAR_BORDER,
468 SWM_S_COLOR_BAR_FONT,
469 SWM_S_COLOR_FOCUS,
470 SWM_S_COLOR_UNFOCUS,
471 SWM_S_COLOR_MAX
472 };
473
474 /* physical screen mapping */
475 #define SWM_WS_MAX (22) /* hard limit */
476 int workspace_limit = 10; /* soft limit */
477
478 struct swm_screen {
479 int idx; /* screen index */
480 struct swm_region_list rl; /* list of regions on this screen */
481 struct swm_region_list orl; /* list of old regions */
482 Window root;
483 struct workspace ws[SWM_WS_MAX];
484
485 /* colors */
486 struct {
487 unsigned long color;
488 char *name;
489 } c[SWM_S_COLOR_MAX];
490
491 GC bar_gc;
492 };
493 struct swm_screen *screens;
494
495 /* args to functions */
496 union arg {
497 int id;
498 #define SWM_ARG_ID_FOCUSNEXT (0)
499 #define SWM_ARG_ID_FOCUSPREV (1)
500 #define SWM_ARG_ID_FOCUSMAIN (2)
501 #define SWM_ARG_ID_FOCUSCUR (4)
502 #define SWM_ARG_ID_SWAPNEXT (10)
503 #define SWM_ARG_ID_SWAPPREV (11)
504 #define SWM_ARG_ID_SWAPMAIN (12)
505 #define SWM_ARG_ID_MOVELAST (13)
506 #define SWM_ARG_ID_MASTERSHRINK (20)
507 #define SWM_ARG_ID_MASTERGROW (21)
508 #define SWM_ARG_ID_MASTERADD (22)
509 #define SWM_ARG_ID_MASTERDEL (23)
510 #define SWM_ARG_ID_FLIPLAYOUT (24)
511 #define SWM_ARG_ID_STACKRESET (30)
512 #define SWM_ARG_ID_STACKINIT (31)
513 #define SWM_ARG_ID_CYCLEWS_UP (40)
514 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
515 #define SWM_ARG_ID_CYCLESC_UP (42)
516 #define SWM_ARG_ID_CYCLESC_DOWN (43)
517 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
518 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
519 #define SWM_ARG_ID_STACKINC (50)
520 #define SWM_ARG_ID_STACKDEC (51)
521 #define SWM_ARG_ID_SS_ALL (60)
522 #define SWM_ARG_ID_SS_WINDOW (61)
523 #define SWM_ARG_ID_DONTCENTER (70)
524 #define SWM_ARG_ID_CENTER (71)
525 #define SWM_ARG_ID_KILLWINDOW (80)
526 #define SWM_ARG_ID_DELETEWINDOW (81)
527 #define SWM_ARG_ID_WIDTHGROW (90)
528 #define SWM_ARG_ID_WIDTHSHRINK (91)
529 #define SWM_ARG_ID_HEIGHTGROW (92)
530 #define SWM_ARG_ID_HEIGHTSHRINK (93)
531 #define SWM_ARG_ID_MOVEUP (100)
532 #define SWM_ARG_ID_MOVEDOWN (101)
533 #define SWM_ARG_ID_MOVELEFT (102)
534 #define SWM_ARG_ID_MOVERIGHT (103)
535 char **argv;
536 };
537
538 void focus(struct swm_region *, union arg *);
539 void focus_magic(struct ws_win *);
540
541 /* quirks */
542 struct quirk {
543 TAILQ_ENTRY(quirk) entry;
544 char *class;
545 char *name;
546 unsigned long quirk;
547 #define SWM_Q_FLOAT (1<<0) /* float this window */
548 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
549 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
550 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
551 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
552 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
553 };
554 TAILQ_HEAD(quirk_list, quirk);
555 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
556
557 /*
558 * Supported EWMH hints should be added to
559 * both the enum and the ewmh array
560 */
561 enum {
562 _NET_ACTIVE_WINDOW,
563 _NET_CLOSE_WINDOW,
564 _NET_MOVERESIZE_WINDOW,
565 _NET_WM_ACTION_CLOSE,
566 _NET_WM_ACTION_FULLSCREEN,
567 _NET_WM_ACTION_MOVE,
568 _NET_WM_ACTION_RESIZE,
569 _NET_WM_ALLOWED_ACTIONS,
570 _NET_WM_STATE,
571 _NET_WM_STATE_ABOVE,
572 _NET_WM_STATE_FULLSCREEN,
573 _NET_WM_STATE_HIDDEN,
574 _NET_WM_STATE_MAXIMIZED_HORZ,
575 _NET_WM_STATE_MAXIMIZED_VERT,
576 _NET_WM_STATE_SKIP_PAGER,
577 _NET_WM_STATE_SKIP_TASKBAR,
578 _NET_WM_WINDOW_TYPE,
579 _NET_WM_WINDOW_TYPE_DIALOG,
580 _NET_WM_WINDOW_TYPE_DOCK,
581 _NET_WM_WINDOW_TYPE_NORMAL,
582 _NET_WM_WINDOW_TYPE_SPLASH,
583 _NET_WM_WINDOW_TYPE_TOOLBAR,
584 _NET_WM_WINDOW_TYPE_UTILITY,
585 _SWM_WM_STATE_MANUAL,
586 SWM_EWMH_HINT_MAX
587 };
588
589 struct ewmh_hint {
590 char *name;
591 xcb_atom_t atom;
592 } ewmh[SWM_EWMH_HINT_MAX] = {
593 /* must be in same order as in the enum */
594 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
595 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
596 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
597 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
598 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
599 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
600 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
601 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
602 {"_NET_WM_STATE", XCB_ATOM_NONE},
603 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
604 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
605 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
606 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
607 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
608 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
609 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
610 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
611 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
612 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
613 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
614 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
615 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
616 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
617 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
618 };
619
620 void store_float_geom(struct ws_win *, struct swm_region *);
621 int floating_toggle_win(struct ws_win *);
622 void constrain_window(struct ws_win *, struct swm_region *, int);
623 void update_window(struct ws_win *);
624 void spawn_select(struct swm_region *, union arg *, char *, int *);
625 unsigned char *get_win_name(Window);
626
627 int
628 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
629 unsigned long *nbytes, unsigned char **data)
630 {
631 int format, status;
632 unsigned long *nbytes_ret, *nitems_ret;
633 unsigned long nbytes_tmp, nitems_tmp;
634 Atom real;
635
636 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
637 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
638
639 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
640 &real, &format, nitems_ret, nbytes_ret, data);
641
642 if (status != Success)
643 return (False);
644 if (real != type)
645 return (False);
646
647 return (True);
648 }
649
650 void
651 update_iconic(struct ws_win *win, int newv)
652 {
653 int32_t v = newv;
654 xcb_atom_t iprop;
655 xcb_intern_atom_cookie_t c;
656 xcb_intern_atom_reply_t *r;
657
658 win->iconic = newv;
659
660 c = xcb_intern_atom(conn, False, strlen("_SWM_ICONIC"), "_SWM_ICONIC");
661 r = xcb_intern_atom_reply(conn, c, NULL);
662 if (r) {
663 iprop = r->atom;
664 free(r);
665 } else
666 return;
667
668 if (newv)
669 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
670 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
671 else
672 xcb_delete_property(conn, win->id, iprop);
673 }
674
675 int
676 get_iconic(struct ws_win *win)
677 {
678 int32_t v = 0, *vtmp;
679 xcb_atom_t iprop;
680 xcb_intern_atom_cookie_t c;
681 xcb_intern_atom_reply_t *r;
682 xcb_get_property_cookie_t pc;
683 xcb_get_property_reply_t *pr;
684
685 c = xcb_intern_atom(conn, False, strlen("_SWM_ICONIC"), "_SWM_ICONIC");
686 r = xcb_intern_atom_reply(conn, c, NULL);
687 if (r) {
688 iprop = r->atom;
689 free(r);
690 } else
691 goto out;
692
693 pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
694 0, 1);
695 pr = xcb_get_property_reply(conn, pc, NULL);
696 if (!pr)
697 goto out;
698 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
699 goto out;
700 vtmp = xcb_get_property_value(pr);
701 v = *vtmp;
702 out:
703 if (pr != NULL)
704 free(pr);
705 return (v);
706 }
707
708 void
709 setup_ewmh(void)
710 {
711 xcb_atom_t sup_list;
712 xcb_intern_atom_cookie_t c;
713 xcb_intern_atom_reply_t *r;
714 int i, j, num_screens;
715
716 c = xcb_intern_atom(conn, False, strlen("_NET_SUPPORTED"),
717 "_NET_SUPPORTED");
718 r = xcb_intern_atom_reply(conn, c, NULL);
719 if (r) {
720 sup_list = r->atom;
721 free(r);
722 }
723
724 for (i = 0; i < LENGTH(ewmh); i++) {
725 c = xcb_intern_atom(conn, False, strlen(ewmh[i].name),
726 ewmh[i].name);
727 r = xcb_intern_atom_reply(conn, c, NULL);
728 if (r) {
729 ewmh[i].atom = r->atom;
730 free(r);
731 }
732 }
733
734 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
735 for (i = 0; i < num_screens; i++) {
736 /* Support check window will be created by workaround(). */
737
738 /* Report supported atoms */
739 xcb_delete_property(conn, screens[i].root, sup_list);
740 for (j = 0; j < LENGTH(ewmh); j++)
741 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
742 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
743 &ewmh[j].atom);
744 }
745 }
746
747 void
748 teardown_ewmh(void)
749 {
750 int i, success;
751 unsigned char *data = NULL;
752 unsigned long n;
753 Atom sup_check, sup_list;
754 Window id;
755
756 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
757 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
758
759 for (i = 0; i < ScreenCount(display); i++) {
760 /* Get the support check window and destroy it */
761 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
762 &n, NULL, &data);
763
764 if (success) {
765 id = data[0];
766 XDestroyWindow(display, id);
767 XDeleteProperty(display, screens[i].root, sup_check);
768 XDeleteProperty(display, screens[i].root, sup_list);
769 }
770
771 XFree(data);
772 }
773 }
774
775 void
776 ewmh_autoquirk(struct ws_win *win)
777 {
778 int success, i;
779 unsigned long *data = NULL, n;
780 Atom type;
781
782 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
783 XA_ATOM, &n, NULL, (void *)&data);
784
785 if (!success) {
786 XFree(data);
787 return;
788 }
789
790 for (i = 0; i < n; i++) {
791 type = data[i];
792 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
793 break;
794 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
795 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
796 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
797 win->floating = 1;
798 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
799 break;
800 }
801 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
802 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
803 win->floating = 1;
804 win->quirks = SWM_Q_FLOAT;
805 break;
806 }
807 }
808
809 XFree(data);
810 }
811
812 #define SWM_EWMH_ACTION_COUNT_MAX (6)
813 #define EWMH_F_FULLSCREEN (1<<0)
814 #define EWMH_F_ABOVE (1<<1)
815 #define EWMH_F_HIDDEN (1<<2)
816 #define EWMH_F_SKIP_PAGER (1<<3)
817 #define EWMH_F_SKIP_TASKBAR (1<<4)
818 #define SWM_F_MANUAL (1<<5)
819
820 int
821 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
822 {
823 if (!win->ws->r)
824 return (0);
825
826 if (!win->floating)
827 return (0);
828
829 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
830 "fullscreen %s\n", win->id, YESNO(fs));
831
832 if (fs) {
833 if (!win->g_floatvalid)
834 store_float_geom(win, win->ws->r);
835
836 win->g = win->ws->r->g;
837 win->bordered = 0;
838 } else {
839 if (win->g_floatvalid) {
840 /* refloat at last floating relative position */
841 win->g = win->g_float;
842 X(win) += X(win->ws->r);
843 Y(win) += Y(win->ws->r);
844 }
845 }
846
847 return (1);
848 }
849
850 void
851 ewmh_update_actions(struct ws_win *win)
852 {
853 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
854 int n = 0;
855
856 if (win == NULL)
857 return;
858
859 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
860
861 if (win->floating) {
862 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
863 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
864 }
865
866 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
867 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
868 actions);
869 }
870
871 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
872 #define _NET_WM_STATE_ADD 1 /* add/set property */
873 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
874
875 void
876 ewmh_update_win_state(struct ws_win *win, long state, long action)
877 {
878 unsigned int mask = 0;
879 unsigned int changed = 0;
880 unsigned int orig_flags;
881
882 if (win == NULL)
883 return;
884
885 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
886 mask = EWMH_F_FULLSCREEN;
887 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
888 mask = EWMH_F_ABOVE;
889 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
890 mask = SWM_F_MANUAL;
891 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
892 mask = EWMH_F_SKIP_PAGER;
893 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
894 mask = EWMH_F_SKIP_TASKBAR;
895
896
897 orig_flags = win->ewmh_flags;
898
899 switch (action) {
900 case _NET_WM_STATE_REMOVE:
901 win->ewmh_flags &= ~mask;
902 break;
903 case _NET_WM_STATE_ADD:
904 win->ewmh_flags |= mask;
905 break;
906 case _NET_WM_STATE_TOGGLE:
907 win->ewmh_flags ^= mask;
908 break;
909 }
910
911 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
912
913 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
914 if (changed)
915 if (!floating_toggle_win(win))
916 win->ewmh_flags = orig_flags; /* revert */
917 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
918 if (changed)
919 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
920 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
921 if (changed)
922 if (!ewmh_set_win_fullscreen(win,
923 win->ewmh_flags & EWMH_F_FULLSCREEN))
924 win->ewmh_flags = orig_flags; /* revert */
925
926 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
927
928 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
929 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
930 XA_ATOM, 32, PropModeAppend,
931 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
932 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
933 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
934 XA_ATOM, 32, PropModeAppend,
935 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
936 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
937 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
938 XA_ATOM, 32, PropModeAppend,
939 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
940 if (win->ewmh_flags & EWMH_F_ABOVE)
941 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
942 XA_ATOM, 32, PropModeAppend,
943 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
944 if (win->ewmh_flags & SWM_F_MANUAL)
945 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
946 XA_ATOM, 32, PropModeAppend,
947 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
948 }
949
950 void
951 ewmh_get_win_state(struct ws_win *win)
952 {
953 int success, i;
954 unsigned long n;
955 Atom *states;
956
957 if (win == NULL)
958 return;
959
960 win->ewmh_flags = 0;
961 if (win->floating)
962 win->ewmh_flags |= EWMH_F_ABOVE;
963 if (win->manual)
964 win->ewmh_flags |= SWM_F_MANUAL;
965
966 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
967 (~0L), XA_ATOM, &n, NULL, (void *)&states);
968
969 if (!success)
970 return;
971
972 for (i = 0; i < n; i++)
973 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
974
975 XFree(states);
976 }
977
978 /* events */
979 #ifdef SWM_DEBUG
980 char *
981 geteventname(XEvent *e)
982 {
983 char *name = NULL;
984
985 switch (e->type) {
986 case KeyPress:
987 name = "KeyPress";
988 break;
989 case KeyRelease:
990 name = "KeyRelease";
991 break;
992 case ButtonPress:
993 name = "ButtonPress";
994 break;
995 case ButtonRelease:
996 name = "ButtonRelease";
997 break;
998 case MotionNotify:
999 name = "MotionNotify";
1000 break;
1001 case EnterNotify:
1002 name = "EnterNotify";
1003 break;
1004 case LeaveNotify:
1005 name = "LeaveNotify";
1006 break;
1007 case FocusIn:
1008 name = "FocusIn";
1009 break;
1010 case FocusOut:
1011 name = "FocusOut";
1012 break;
1013 case KeymapNotify:
1014 name = "KeymapNotify";
1015 break;
1016 case Expose:
1017 name = "Expose";
1018 break;
1019 case GraphicsExpose:
1020 name = "GraphicsExpose";
1021 break;
1022 case NoExpose:
1023 name = "NoExpose";
1024 break;
1025 case VisibilityNotify:
1026 name = "VisibilityNotify";
1027 break;
1028 case CreateNotify:
1029 name = "CreateNotify";
1030 break;
1031 case DestroyNotify:
1032 name = "DestroyNotify";
1033 break;
1034 case UnmapNotify:
1035 name = "UnmapNotify";
1036 break;
1037 case MapNotify:
1038 name = "MapNotify";
1039 break;
1040 case MapRequest:
1041 name = "MapRequest";
1042 break;
1043 case ReparentNotify:
1044 name = "ReparentNotify";
1045 break;
1046 case ConfigureNotify:
1047 name = "ConfigureNotify";
1048 break;
1049 case ConfigureRequest:
1050 name = "ConfigureRequest";
1051 break;
1052 case GravityNotify:
1053 name = "GravityNotify";
1054 break;
1055 case ResizeRequest:
1056 name = "ResizeRequest";
1057 break;
1058 case CirculateNotify:
1059 name = "CirculateNotify";
1060 break;
1061 case CirculateRequest:
1062 name = "CirculateRequest";
1063 break;
1064 case PropertyNotify:
1065 name = "PropertyNotify";
1066 break;
1067 case SelectionClear:
1068 name = "SelectionClear";
1069 break;
1070 case SelectionRequest:
1071 name = "SelectionRequest";
1072 break;
1073 case SelectionNotify:
1074 name = "SelectionNotify";
1075 break;
1076 case ColormapNotify:
1077 name = "ColormapNotify";
1078 break;
1079 case ClientMessage:
1080 name = "ClientMessage";
1081 break;
1082 case MappingNotify:
1083 name = "MappingNotify";
1084 break;
1085 default:
1086 name = "Unknown";
1087 }
1088
1089 return (name);
1090 }
1091
1092 char *
1093 xrandr_geteventname(XEvent *e)
1094 {
1095 char *name = NULL;
1096
1097 switch(e->type - xrandr_eventbase) {
1098 case RRScreenChangeNotify:
1099 name = "RRScreenChangeNotify";
1100 break;
1101 default:
1102 name = "Unknown";
1103 }
1104
1105 return (name);
1106 }
1107
1108 void
1109 dumpwins(struct swm_region *r, union arg *args)
1110 {
1111 struct ws_win *win;
1112 unsigned int state;
1113 XWindowAttributes wa;
1114
1115 if (r->ws == NULL) {
1116 warnx("dumpwins: invalid workspace");
1117 return;
1118 }
1119
1120 warnx("=== managed window list ws %02d ===", r->ws->idx);
1121
1122 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1123 state = getstate(win->id);
1124 if (!XGetWindowAttributes(display, win->id, &wa))
1125 warnx("window: 0x%lx, failed XGetWindowAttributes",
1126 win->id);
1127 warnx("window: 0x%lx, map_state: %d, state: %d, "
1128 "transient: 0x%lx", win->id, wa.map_state, state,
1129 win->transient);
1130 }
1131
1132 warnx("===== unmanaged window list =====");
1133 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1134 state = getstate(win->id);
1135 if (!XGetWindowAttributes(display, win->id, &wa))
1136 warnx("window: 0x%lx, failed XGetWindowAttributes",
1137 win->id);
1138 warnx("window: 0x%lx, map_state: %d, state: %d, "
1139 "transient: 0x%lx", win->id, wa.map_state, state,
1140 win->transient);
1141 }
1142
1143 warnx("=================================");
1144 }
1145 #else
1146 void
1147 dumpwins(struct swm_region *r, union arg *args)
1148 {
1149 }
1150 #endif /* SWM_DEBUG */
1151
1152 void expose(XEvent *);
1153 void keypress(XEvent *);
1154 void buttonpress(XEvent *);
1155 void configurerequest(XEvent *);
1156 void configurenotify(XEvent *);
1157 void destroynotify(XEvent *);
1158 void enternotify(XEvent *);
1159 void focusevent(XEvent *);
1160 void mapnotify(XEvent *);
1161 void mappingnotify(XEvent *);
1162 void maprequest(XEvent *);
1163 void propertynotify(XEvent *);
1164 void unmapnotify(XEvent *);
1165 void visibilitynotify(XEvent *);
1166 void clientmessage(XEvent *);
1167
1168 void (*handler[LASTEvent])(XEvent *) = {
1169 [Expose] = expose,
1170 [KeyPress] = keypress,
1171 [ButtonPress] = buttonpress,
1172 [ConfigureRequest] = configurerequest,
1173 [ConfigureNotify] = configurenotify,
1174 [DestroyNotify] = destroynotify,
1175 [EnterNotify] = enternotify,
1176 [FocusIn] = focusevent,
1177 [FocusOut] = focusevent,
1178 [MapNotify] = mapnotify,
1179 [MappingNotify] = mappingnotify,
1180 [MapRequest] = maprequest,
1181 [PropertyNotify] = propertynotify,
1182 [UnmapNotify] = unmapnotify,
1183 [VisibilityNotify] = visibilitynotify,
1184 [ClientMessage] = clientmessage,
1185 };
1186
1187 void
1188 sighdlr(int sig)
1189 {
1190 int saved_errno, status;
1191 pid_t pid;
1192
1193 saved_errno = errno;
1194
1195 switch (sig) {
1196 case SIGCHLD:
1197 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1198 if (pid == -1) {
1199 if (errno == EINTR)
1200 continue;
1201 #ifdef SWM_DEBUG
1202 if (errno != ECHILD)
1203 warn("sighdlr: waitpid");
1204 #endif /* SWM_DEBUG */
1205 break;
1206 }
1207 if (pid == searchpid)
1208 search_resp = 1;
1209
1210 #ifdef SWM_DEBUG
1211 if (WIFEXITED(status)) {
1212 if (WEXITSTATUS(status) != 0)
1213 warnx("sighdlr: child exit status: %d",
1214 WEXITSTATUS(status));
1215 } else
1216 warnx("sighdlr: child is terminated "
1217 "abnormally");
1218 #endif /* SWM_DEBUG */
1219 }
1220 break;
1221
1222 case SIGHUP:
1223 restart_wm = 1;
1224 break;
1225 case SIGINT:
1226 case SIGTERM:
1227 case SIGQUIT:
1228 running = 0;
1229 break;
1230 }
1231
1232 errno = saved_errno;
1233 }
1234
1235 struct pid_e *
1236 find_pid(long pid)
1237 {
1238 struct pid_e *p = NULL;
1239
1240 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1241
1242 if (pid == 0)
1243 return (NULL);
1244
1245 TAILQ_FOREACH(p, &pidlist, entry) {
1246 if (p->pid == pid)
1247 return (p);
1248 }
1249
1250 return (NULL);
1251 }
1252
1253 unsigned long
1254 name_to_color(char *colorname)
1255 {
1256 Colormap cmap;
1257 Status status;
1258 XColor screen_def, exact_def;
1259 unsigned long result = 0;
1260 char cname[32] = "#";
1261
1262 cmap = DefaultColormap(display, screens[0].idx);
1263 status = XAllocNamedColor(display, cmap, colorname,
1264 &screen_def, &exact_def);
1265 if (!status) {
1266 strlcat(cname, colorname + 2, sizeof cname - 1);
1267 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1268 &exact_def);
1269 }
1270 if (status)
1271 result = screen_def.pixel;
1272 else
1273 warnx("color '%s' not found", colorname);
1274
1275 return (result);
1276 }
1277
1278 void
1279 setscreencolor(char *val, int i, int c)
1280 {
1281 int num_screens;
1282
1283 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1284 if (i > 0 && i <= num_screens) {
1285 screens[i - 1].c[c].color = name_to_color(val);
1286 free(screens[i - 1].c[c].name);
1287 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1288 err(1, "strdup");
1289 } else if (i == -1) {
1290 for (i = 0; i < num_screens; i++) {
1291 screens[i].c[c].color = name_to_color(val);
1292 free(screens[i].c[c].name);
1293 if ((screens[i].c[c].name = strdup(val)) == NULL)
1294 err(1, "strdup");
1295 }
1296 } else
1297 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1298 i, num_screens);
1299 }
1300
1301 void
1302 fancy_stacker(struct workspace *ws)
1303 {
1304 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1305 if (ws->cur_layout->l_stack == vertical_stack)
1306 snprintf(ws->stacker, sizeof ws->stacker,
1307 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1308 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1309 if (ws->cur_layout->l_stack == horizontal_stack)
1310 snprintf(ws->stacker, sizeof ws->stacker,
1311 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1312 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1313 }
1314
1315 void
1316 plain_stacker(struct workspace *ws)
1317 {
1318 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1319 if (ws->cur_layout->l_stack == vertical_stack)
1320 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1321 sizeof ws->stacker);
1322 if (ws->cur_layout->l_stack == horizontal_stack)
1323 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1324 sizeof ws->stacker);
1325 }
1326
1327 void
1328 custom_region(char *val)
1329 {
1330 unsigned int sidx, x, y, w, h;
1331 int num_screens;
1332
1333 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1334 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1335 errx(1, "invalid custom region, "
1336 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1337 if (sidx < 1 || sidx > num_screens)
1338 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1339 sidx, num_screens);
1340 sidx--;
1341
1342 if (w < 1 || h < 1)
1343 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1344
1345 if (x > DisplayWidth(display, sidx) ||
1346 y > DisplayHeight(display, sidx) ||
1347 w + x > DisplayWidth(display, sidx) ||
1348 h + y > DisplayHeight(display, sidx)) {
1349 warnx("ignoring region %ux%u+%u+%u - not within screen "
1350 "boundaries (%ux%u)", w, h, x, y,
1351 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1352 return;
1353 }
1354
1355 new_region(&screens[sidx], x, y, w, h);
1356 }
1357
1358 void
1359 socket_setnonblock(int fd)
1360 {
1361 int flags;
1362
1363 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1364 err(1, "fcntl F_GETFL");
1365 flags |= O_NONBLOCK;
1366 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1367 err(1, "fcntl F_SETFL");
1368 }
1369
1370 void
1371 bar_print(struct swm_region *r, const char *s)
1372 {
1373 int x = 0;
1374 size_t len;
1375 XRectangle ibox, lbox;
1376
1377 len = strlen(s);
1378 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1379
1380 switch (bar_justify) {
1381 case SWM_BAR_JUSTIFY_LEFT:
1382 x = SWM_BAR_OFFSET;
1383 break;
1384 case SWM_BAR_JUSTIFY_CENTER:
1385 x = (WIDTH(r) - lbox.width) / 2;
1386 break;
1387 case SWM_BAR_JUSTIFY_RIGHT:
1388 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1389 break;
1390 }
1391
1392 if (x < SWM_BAR_OFFSET)
1393 x = SWM_BAR_OFFSET;
1394
1395 /* clear back buffer */
1396 XSetForeground(display, r->s->bar_gc, r->s->c[SWM_S_COLOR_BAR].color);
1397 XFillRectangle(display, r->bar->buffer, r->s->bar_gc, 0, 0,
1398 WIDTH(r->bar), HEIGHT(r->bar));
1399
1400 /* draw back buffer */
1401 XSetForeground(display, r->s->bar_gc,
1402 r->s->c[SWM_S_COLOR_BAR_FONT].color);
1403 DRAWSTRING(display, r->bar->buffer, bar_fs, r->s->bar_gc,
1404 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1405 lbox.y, s, len);
1406
1407 /* blt */
1408 XCopyArea(display, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1409 WIDTH(r->bar), HEIGHT(r->bar), 0, 0);
1410 }
1411
1412 void
1413 bar_extra_stop(void)
1414 {
1415 if (bar_pipe[0]) {
1416 close(bar_pipe[0]);
1417 bzero(bar_pipe, sizeof bar_pipe);
1418 }
1419 if (bar_pid) {
1420 kill(bar_pid, SIGTERM);
1421 bar_pid = 0;
1422 }
1423 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1424 bar_extra = 0;
1425 }
1426
1427 void
1428 bar_class_name(char *s, size_t sz, struct swm_region *r)
1429 {
1430 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1431 return;
1432 if (r->ws->focus->ch.res_class != NULL)
1433 strlcat(s, r->ws->focus->ch.res_class, sz);
1434 }
1435
1436 void
1437 bar_title_name(char *s, size_t sz, struct swm_region *r)
1438 {
1439 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1440 return;
1441 if (r->ws->focus->ch.res_name != NULL)
1442 strlcat(s, r->ws->focus->ch.res_name, sz);
1443 }
1444
1445 void
1446 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1447 {
1448 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1449 return;
1450
1451 bar_class_name(s, sz, r);
1452 strlcat(s, ":", sz);
1453 bar_title_name(s, sz, r);
1454 }
1455
1456 void
1457 bar_window_float(char *s, size_t sz, struct swm_region *r)
1458 {
1459 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1460 return;
1461 if (r->ws->focus->floating)
1462 strlcat(s, "(f)", sz);
1463 }
1464
1465 void
1466 bar_window_name(char *s, size_t sz, struct swm_region *r)
1467 {
1468 unsigned char *title;
1469
1470 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1471 return;
1472 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1473 return;
1474
1475 strlcat(s, (char *)title, sz);
1476 XFree(title);
1477 }
1478
1479 int urgent[SWM_WS_MAX];
1480 void
1481 bar_urgent(char *s, size_t sz)
1482 {
1483 XWMHints *wmh = NULL;
1484 struct ws_win *win;
1485 int i, j;
1486 char b[8];
1487
1488 for (i = 0; i < workspace_limit; i++)
1489 urgent[i] = 0;
1490
1491 for (i = 0; i < ScreenCount(display); i++)
1492 for (j = 0; j < workspace_limit; j++)
1493 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1494 wmh = XGetWMHints(display, win->id);
1495 if (wmh == NULL)
1496 continue;
1497
1498 if (wmh->flags & XUrgencyHint)
1499 urgent[j] = 1;
1500 XFree(wmh);
1501 }
1502
1503 for (i = 0; i < workspace_limit; i++) {
1504 if (urgent[i])
1505 snprintf(b, sizeof b, "%d ", i + 1);
1506 else
1507 snprintf(b, sizeof b, "- ");
1508 strlcat(s, b, sz);
1509 }
1510 }
1511
1512 void
1513 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1514 {
1515 if (r == NULL || r->ws == NULL)
1516 return;
1517 if (r->ws->name != NULL)
1518 strlcat(s, r->ws->name, sz);
1519 }
1520
1521 /* build the default bar format according to the defined enabled options */
1522 void
1523 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1524 {
1525 /* if format provided, just copy the buffers */
1526 if (bar_format != NULL) {
1527 strlcpy(fmtnew, fmtexp, sz);
1528 return;
1529 }
1530
1531 /* reset the output buffer */
1532 *fmtnew = '\0';
1533
1534 strlcat(fmtnew, "+N:+I ", sz);
1535 if (stack_enabled)
1536 strlcat(fmtnew, "+S", sz);
1537 strlcat(fmtnew, " ", sz);
1538
1539 /* only show the workspace name if there's actually one */
1540 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1541 strlcat(fmtnew, "<+D>", sz);
1542 strlcat(fmtnew, "+3<", sz);
1543
1544 if (clock_enabled) {
1545 strlcat(fmtnew, fmtexp, sz);
1546 strlcat(fmtnew, "+4<", sz);
1547 }
1548
1549 /* bar_urgent already adds the space before the last asterisk */
1550 if (urgent_enabled)
1551 strlcat(fmtnew, "* +U*+4<", sz);
1552
1553 if (title_class_enabled) {
1554 strlcat(fmtnew, "+C", sz);
1555 if (title_name_enabled == 0)
1556 strlcat(fmtnew, "+4<", sz);
1557 }
1558
1559 /* checks needed by the colon and floating strlcat(3) calls below */
1560 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1561 if (title_name_enabled) {
1562 if (title_class_enabled)
1563 strlcat(fmtnew, ":", sz);
1564 strlcat(fmtnew, "+T+4<", sz);
1565 }
1566 if (window_name_enabled) {
1567 if (r->ws->focus->floating)
1568 strlcat(fmtnew, "+F ", sz);
1569 strlcat(fmtnew, "+64W ", sz);
1570 }
1571 }
1572
1573 /* finally add the action script output and the version */
1574 strlcat(fmtnew, "+4<+A+4<+V", sz);
1575 }
1576
1577 void
1578 bar_replace_pad(char *tmp, int *limit, size_t sz)
1579 {
1580 /* special case; no limit given, pad one space, instead */
1581 if (*limit == sz - 1)
1582 *limit = 1;
1583 snprintf(tmp, sz, "%*s", *limit, " ");
1584 }
1585
1586 /* replaces the bar format character sequences (like in tmux(1)) */
1587 char *
1588 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1589 size_t sz)
1590 {
1591 char *ptr;
1592 char tmp[SWM_BAR_MAX];
1593 int limit, size;
1594 size_t len;
1595
1596 /* reset strlcat(3) buffer */
1597 *tmp = '\0';
1598
1599 /* get number, if any */
1600 fmt++;
1601 size = 0;
1602 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1603 limit = sizeof tmp - 1;
1604 if (limit <= 0 || limit >= sizeof tmp)
1605 limit = sizeof tmp - 1;
1606
1607 /* there is nothing to replace (ie EOL) */
1608 fmt += size;
1609 if (*fmt == '\0')
1610 return (fmt);
1611
1612 switch (*fmt) {
1613 case '<':
1614 bar_replace_pad(tmp, &limit, sizeof tmp);
1615 break;
1616 case 'A':
1617 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1618 break;
1619 case 'C':
1620 bar_class_name(tmp, sizeof tmp, r);
1621 break;
1622 case 'D':
1623 bar_workspace_name(tmp, sizeof tmp, r);
1624 break;
1625 case 'F':
1626 bar_window_float(tmp, sizeof tmp, r);
1627 break;
1628 case 'I':
1629 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1630 break;
1631 case 'N':
1632 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1633 break;
1634 case 'P':
1635 bar_class_title_name(tmp, sizeof tmp, r);
1636 break;
1637 case 'S':
1638 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1639 break;
1640 case 'T':
1641 bar_title_name(tmp, sizeof tmp, r);
1642 break;
1643 case 'U':
1644 bar_urgent(tmp, sizeof tmp);
1645 break;
1646 case 'V':
1647 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1648 break;
1649 case 'W':
1650 bar_window_name(tmp, sizeof tmp, r);
1651 break;
1652 default:
1653 /* unknown character sequence; copy as-is */
1654 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1655 break;
1656 }
1657
1658 len = strlen(tmp);
1659 ptr = tmp;
1660 if (len < limit)
1661 limit = len;
1662 while (limit-- > 0) {
1663 if (*offrep >= sz - 1)
1664 break;
1665 fmtrep[(*offrep)++] = *ptr++;
1666 }
1667
1668 fmt++;
1669 return (fmt);
1670 }
1671
1672 void
1673 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1674 {
1675 size_t off;
1676
1677 off = 0;
1678 while (*fmt != '\0') {
1679 if (*fmt != '+') {
1680 /* skip ordinary characters */
1681 if (off >= sz - 1)
1682 break;
1683 fmtrep[off++] = *fmt++;
1684 continue;
1685 }
1686
1687 /* character sequence found; replace it */
1688 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1689 if (off >= sz - 1)
1690 break;
1691 }
1692
1693 fmtrep[off] = '\0';
1694 }
1695
1696 void
1697 bar_fmt_expand(char *fmtexp, size_t sz)
1698 {
1699 char *fmt = NULL;
1700 size_t len;
1701 struct tm tm;
1702 time_t tmt;
1703
1704 /* start by grabbing the current time and date */
1705 time(&tmt);
1706 localtime_r(&tmt, &tm);
1707
1708 /* figure out what to expand */
1709 if (bar_format != NULL)
1710 fmt = bar_format;
1711 else if (bar_format == NULL && clock_enabled)
1712 fmt = clock_format;
1713 /* if nothing to expand bail out */
1714 if (fmt == NULL) {
1715 *fmtexp = '\0';
1716 return;
1717 }
1718
1719 /* copy as-is, just in case the format shouldn't be expanded below */
1720 strlcpy(fmtexp, fmt, sz);
1721 /* finally pass the string through strftime(3) */
1722 #ifndef SWM_DENY_CLOCK_FORMAT
1723 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1724 warnx("format too long");
1725 fmtexp[len] = '\0';
1726 #endif
1727 }
1728
1729 void
1730 bar_fmt_print(void)
1731 {
1732 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1733 char fmtrep[SWM_BAR_MAX];
1734 int i;
1735 struct swm_region *r;
1736
1737 /* expand the format by first passing it through strftime(3) */
1738 bar_fmt_expand(fmtexp, sizeof fmtexp);
1739
1740 for (i = 0; i < ScreenCount(display); i++) {
1741 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1742 if (r->bar == NULL)
1743 continue;
1744 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1745 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1746 bar_print(r, fmtrep);
1747 }
1748 }
1749 }
1750
1751 void
1752 bar_update(void)
1753 {
1754 size_t len;
1755 char *b;
1756
1757 if (bar_enabled == 0)
1758 return;
1759 if (bar_extra && bar_extra_running) {
1760 /* ignore short reads; it'll correct itself */
1761 while ((b = fgetln(stdin, &len)) != NULL)
1762 if (b && b[len - 1] == '\n') {
1763 b[len - 1] = '\0';
1764 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1765 }
1766 if (b == NULL && errno != EAGAIN) {
1767 warn("bar_update: bar_extra failed");
1768 bar_extra_stop();
1769 }
1770 } else
1771 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1772
1773 bar_fmt_print();
1774 alarm(bar_delay);
1775 }
1776
1777 void
1778 bar_signal(int sig)
1779 {
1780 bar_alarm = 1;
1781 }
1782
1783 void
1784 bar_toggle(struct swm_region *r, union arg *args)
1785 {
1786 struct swm_region *tmpr;
1787 int i, sc = ScreenCount(display);
1788
1789 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1790
1791 if (bar_enabled) {
1792 for (i = 0; i < sc; i++)
1793 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1794 if (tmpr->bar)
1795 XUnmapWindow(display, tmpr->bar->id);
1796 } else {
1797 for (i = 0; i < sc; i++)
1798 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1799 if (tmpr->bar)
1800 XMapRaised(display, tmpr->bar->id);
1801 }
1802
1803 bar_enabled = !bar_enabled;
1804
1805 stack();
1806 /* must be after stack */
1807 bar_update();
1808 }
1809
1810 void
1811 bar_refresh(void)
1812 {
1813 XSetWindowAttributes wa;
1814 struct swm_region *r;
1815 int i;
1816
1817 /* do this here because the conf file is in memory */
1818 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1819 /* launch external status app */
1820 bar_extra_running = 1;
1821 if (pipe(bar_pipe) == -1)
1822 err(1, "pipe error");
1823 socket_setnonblock(bar_pipe[0]);
1824 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1825 if (dup2(bar_pipe[0], 0) == -1)
1826 err(1, "dup2");
1827 if (dup2(bar_pipe[1], 1) == -1)
1828 err(1, "dup2");
1829 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1830 err(1, "could not disable SIGPIPE");
1831 switch (bar_pid = fork()) {
1832 case -1:
1833 err(1, "cannot fork");
1834 break;
1835 case 0: /* child */
1836 close(bar_pipe[0]);
1837 execvp(bar_argv[0], bar_argv);
1838 err(1, "%s external app failed", bar_argv[0]);
1839 break;
1840 default: /* parent */
1841 close(bar_pipe[1]);
1842 break;
1843 }
1844 }
1845
1846 bzero(&wa, sizeof wa);
1847 for (i = 0; i < ScreenCount(display); i++)
1848 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1849 if (r->bar == NULL)
1850 continue;
1851 wa.border_pixel =
1852 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1853 wa.background_pixel =
1854 screens[i].c[SWM_S_COLOR_BAR].color;
1855 XChangeWindowAttributes(display, r->bar->id,
1856 CWBackPixel | CWBorderPixel, &wa);
1857 }
1858 bar_update();
1859 }
1860
1861 void
1862 bar_setup(struct swm_region *r)
1863 {
1864 char *default_string;
1865 char **missing_charsets;
1866 int num_missing_charsets = 0;
1867 int i;
1868
1869 if (bar_fs) {
1870 XFreeFontSet(display, bar_fs);
1871 bar_fs = NULL;
1872 }
1873
1874 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1875 err(1, "bar_setup: calloc: failed to allocate memory.");
1876
1877 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1878
1879 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1880 &num_missing_charsets, &default_string);
1881
1882 if (num_missing_charsets > 0) {
1883 warnx("Unable to load charset(s):");
1884
1885 for (i = 0; i < num_missing_charsets; ++i)
1886 warnx("%s", missing_charsets[i]);
1887
1888 XFreeStringList(missing_charsets);
1889
1890 if (strcmp(default_string, ""))
1891 warnx("Glyphs from those sets will be replaced "
1892 "by '%s'.", default_string);
1893 else
1894 warnx("Glyphs from those sets won't be drawn.");
1895 }
1896
1897 if (bar_fs == NULL)
1898 errx(1, "Error creating font set structure.");
1899
1900 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1901
1902 bar_height = bar_fs_extents->max_logical_extent.height +
1903 2 * bar_border_width;
1904
1905 if (bar_height < 1)
1906 bar_height = 1;
1907
1908 X(r->bar) = X(r);
1909 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1910 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1911 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1912
1913 r->bar->id = XCreateSimpleWindow(display,
1914 r->s->root, X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1915 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1916 r->s->c[SWM_S_COLOR_BAR].color);
1917
1918 r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar),
1919 HEIGHT(r->bar), DefaultDepth(display, r->s->idx));
1920
1921 XSelectInput(display, r->bar->id, VisibilityChangeMask);
1922
1923 if (bar_enabled)
1924 XMapRaised(display, r->bar->id);
1925
1926 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%lx, (x,y) w x h: (%d,%d) "
1927 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1928 HEIGHT(r->bar));
1929
1930 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1931 err(1, "could not install bar_signal");
1932 bar_refresh();
1933 }
1934
1935 void
1936 bar_cleanup(struct swm_region *r)
1937 {
1938 if (r->bar == NULL)
1939 return;
1940 xcb_destroy_window(conn, r->bar->id);
1941 xcb_free_pixmap(conn, r->bar->buffer);
1942 free(r->bar);
1943 r->bar = NULL;
1944 }
1945
1946 void
1947 drain_enter_notify(void)
1948 {
1949 int i = 0;
1950 XEvent cne;
1951
1952 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1953 i++;
1954
1955 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
1956 }
1957
1958 void
1959 set_win_state(struct ws_win *win, long state)
1960 {
1961 long data[] = {state, None};
1962
1963 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1964
1965 if (win == NULL)
1966 return;
1967
1968 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1969 (unsigned char *)data, 2);
1970 }
1971
1972 long
1973 getstate(Window w)
1974 {
1975 long result = -1;
1976 unsigned char *p = NULL;
1977 unsigned long n;
1978
1979 if (!get_property(w, astate, 2L, astate, &n, NULL, &p))
1980 return (-1);
1981 if (n != 0)
1982 result = *((long *)p);
1983 XFree(p);
1984 return (result);
1985 }
1986
1987 void
1988 version(struct swm_region *r, union arg *args)
1989 {
1990 bar_version = !bar_version;
1991 if (bar_version)
1992 snprintf(bar_vertext, sizeof bar_vertext,
1993 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1994 else
1995 strlcpy(bar_vertext, "", sizeof bar_vertext);
1996 bar_update();
1997 }
1998
1999 void
2000 client_msg(struct ws_win *win, Atom a)
2001 {
2002 XClientMessageEvent cm;
2003
2004 if (win == NULL)
2005 return;
2006
2007 bzero(&cm, sizeof cm);
2008 cm.type = ClientMessage;
2009 cm.window = win->id;
2010 cm.message_type = aprot;
2011 cm.format = 32;
2012 cm.data.l[0] = a;
2013 cm.data.l[1] = CurrentTime;
2014 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
2015 }
2016
2017 /* synthetic response to a ConfigureRequest when not making a change */
2018 void
2019 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2020 {
2021 XConfigureEvent ce;
2022
2023 if (win == NULL)
2024 return;
2025
2026 /* send notification of unchanged state. */
2027 ce.type = ConfigureNotify;
2028 ce.x = X(win);
2029 ce.y = Y(win);
2030 ce.width = WIDTH(win);
2031 ce.height = HEIGHT(win);
2032 ce.override_redirect = False;
2033
2034 if (ev == NULL) {
2035 /* EWMH */
2036 ce.display = display;
2037 ce.event = win->id;
2038 ce.window = win->id;
2039 ce.border_width = BORDER(win);
2040 ce.above = None;
2041 } else {
2042 /* normal */
2043 ce.display = ev->display;
2044 ce.event = ev->window;
2045 ce.window = ev->window;
2046
2047 /* make response appear more WM_SIZE_HINTS-compliant */
2048 if (win->sh_mask)
2049 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
2050 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2051 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2052 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2053 SH_INC_W(win), SH_INC_H(win));
2054
2055 /* min size */
2056 if (SH_MIN(win)) {
2057 /* the hint may be set... to 0! */
2058 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2059 ce.width = SH_MIN_W(win);
2060 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2061 ce.height = SH_MIN_H(win);
2062 }
2063
2064 /* max size */
2065 if (SH_MAX(win)) {
2066 /* may also be advertized as 0 */
2067 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2068 ce.width = SH_MAX_W(win);
2069 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2070 ce.height = SH_MAX_H(win);
2071 }
2072
2073 /* resize increment. */
2074 if (SH_INC(win)) {
2075 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2076 ce.width -= (ce.width - SH_MIN_W(win)) %
2077 SH_INC_W(win);
2078 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2079 ce.height -= (ce.height - SH_MIN_H(win)) %
2080 SH_INC_H(win);
2081 }
2082
2083 /* adjust x and y for requested border_width. */
2084 ce.x += BORDER(win) - ev->border_width;
2085 ce.y += BORDER(win) - ev->border_width;
2086 ce.border_width = ev->border_width;
2087 ce.above = ev->above;
2088 }
2089
2090 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
2091 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2092 ce.y, ce.width, ce.height, ce.border_width);
2093
2094 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
2095 }
2096
2097 int
2098 count_win(struct workspace *ws, int count_transient)
2099 {
2100 struct ws_win *win;
2101 int count = 0;
2102
2103 TAILQ_FOREACH(win, &ws->winlist, entry) {
2104 if (count_transient == 0 && win->floating)
2105 continue;
2106 if (count_transient == 0 && win->transient)
2107 continue;
2108 if (win->iconic)
2109 continue;
2110 count++;
2111 }
2112 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2113
2114 return (count);
2115 }
2116
2117 void
2118 quit(struct swm_region *r, union arg *args)
2119 {
2120 DNPRINTF(SWM_D_MISC, "quit\n");
2121 running = 0;
2122 }
2123
2124 void
2125 unmap_window(struct ws_win *win)
2126 {
2127 if (win == NULL)
2128 return;
2129
2130 /* don't unmap again */
2131 if (getstate(win->id) == IconicState)
2132 return;
2133
2134 set_win_state(win, IconicState);
2135
2136 XUnmapWindow(display, win->id);
2137 XSetWindowBorder(display, win->id,
2138 win->s->c[SWM_S_COLOR_UNFOCUS].color);
2139 }
2140
2141 void
2142 unmap_all(void)
2143 {
2144 struct ws_win *win;
2145 int i, j;
2146
2147 for (i = 0; i < ScreenCount(display); i++)
2148 for (j = 0; j < workspace_limit; j++)
2149 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2150 unmap_window(win);
2151 }
2152
2153 void
2154 fake_keypress(struct ws_win *win, int keysym, int modifiers)
2155 {
2156 XKeyEvent event;
2157
2158 if (win == NULL)
2159 return;
2160
2161 event.display = display; /* Ignored, but what the hell */
2162 event.window = win->id;
2163 event.root = win->s->root;
2164 event.subwindow = None;
2165 event.time = CurrentTime;
2166 event.x = X(win);
2167 event.y = Y(win);
2168 event.x_root = 1;
2169 event.y_root = 1;
2170 event.same_screen = True;
2171 event.keycode = XKeysymToKeycode(display, keysym);
2172 event.state = modifiers;
2173
2174 event.type = KeyPress;
2175 XSendEvent(event.display, event.window, True,
2176 KeyPressMask, (XEvent *)&event);
2177
2178 event.type = KeyRelease;
2179 XSendEvent(event.display, event.window, True,
2180 KeyPressMask, (XEvent *)&event);
2181
2182 }
2183
2184 void
2185 restart(struct swm_region *r, union arg *args)
2186 {
2187 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2188
2189 /* disable alarm because the following code may not be interrupted */
2190 alarm(0);
2191 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2192 err(1, "can't disable alarm");
2193
2194 bar_extra_stop();
2195 bar_extra = 1;
2196 unmap_all();
2197 xcb_disconnect(conn);
2198 XCloseDisplay(display);
2199 execvp(start_argv[0], start_argv);
2200 warn("execvp failed");
2201 quit(NULL, NULL);
2202 }
2203
2204 struct swm_region *
2205 root_to_region(Window root)
2206 {
2207 struct swm_region *r = NULL;
2208 Window rr, cr;
2209 int i, x, y, wx, wy;
2210 unsigned int mask;
2211
2212 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%lx\n", root);
2213
2214 for (i = 0; i < ScreenCount(display); i++)
2215 if (screens[i].root == root)
2216 break;
2217
2218 if (XQueryPointer(display, screens[i].root,
2219 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
2220 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2221 x, y);
2222 /* choose a region based on pointer location */
2223 TAILQ_FOREACH(r, &screens[i].rl, entry)
2224 if (X(r) <= x && x < MAX_X(r) &&
2225 Y(r) <= y && y < MAX_Y(r))
2226 break;
2227 }
2228
2229 if (r == NULL)
2230 r = TAILQ_FIRST(&screens[i].rl);
2231
2232 return (r);
2233 }
2234
2235 struct ws_win *
2236 find_unmanaged_window(Window id)
2237 {
2238 struct ws_win *win;
2239 int i, j;
2240
2241 for (i = 0; i < ScreenCount(display); i++)
2242 for (j = 0; j < workspace_limit; j++)
2243 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2244 entry)
2245 if (id == win->id)
2246 return (win);
2247 return (NULL);
2248 }
2249
2250 struct ws_win *
2251 find_window(Window id)
2252 {
2253 struct ws_win *win;
2254 Window wrr, wpr, *wcr = NULL;
2255 int i, j;
2256 unsigned int nc;
2257
2258 for (i = 0; i < ScreenCount(display); i++)
2259 for (j = 0; j < workspace_limit; j++)
2260 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2261 if (id == win->id)
2262 return (win);
2263
2264 /* if we were looking for the parent return that window instead */
2265 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
2266 return (NULL);
2267 if (wcr)
2268 XFree(wcr);
2269
2270 /* ignore not found and root */
2271 if (wpr == 0 || wrr == wpr)
2272 return (NULL);
2273
2274 /* look for parent */
2275 for (i = 0; i < ScreenCount(display); i++)
2276 for (j = 0; j < workspace_limit; j++)
2277 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2278 if (wpr == win->id)
2279 return (win);
2280
2281 return (NULL);
2282 }
2283
2284 void
2285 spawn(int ws_idx, union arg *args, int close_fd)
2286 {
2287 int fd;
2288 char *ret = NULL;
2289
2290 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2291
2292 if (display)
2293 close(ConnectionNumber(display));
2294
2295 setenv("LD_PRELOAD", SWM_LIB, 1);
2296
2297 if (asprintf(&ret, "%d", ws_idx) == -1) {
2298 warn("spawn: asprintf SWM_WS");
2299 _exit(1);
2300 }
2301 setenv("_SWM_WS", ret, 1);
2302 free(ret);
2303 ret = NULL;
2304
2305 if (asprintf(&ret, "%d", getpid()) == -1) {
2306 warn("spawn: asprintf _SWM_PID");
2307 _exit(1);
2308 }
2309 setenv("_SWM_PID", ret, 1);
2310 free(ret);
2311 ret = NULL;
2312
2313 if (setsid() == -1) {
2314 warn("spawn: setsid");
2315 _exit(1);
2316 }
2317
2318 if (close_fd) {
2319 /*
2320 * close stdin and stdout to prevent interaction between apps
2321 * and the baraction script
2322 * leave stderr open to record errors
2323 */
2324 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2325 warn("spawn: open");
2326 _exit(1);
2327 }
2328 dup2(fd, STDIN_FILENO);
2329 dup2(fd, STDOUT_FILENO);
2330 if (fd > 2)
2331 close(fd);
2332 }
2333
2334 execvp(args->argv[0], args->argv);
2335
2336 warn("spawn: execvp");
2337 _exit(1);
2338 }
2339
2340 void
2341 kill_refs(struct ws_win *win)
2342 {
2343 int i, x;
2344 struct swm_region *r;
2345 struct workspace *ws;
2346
2347 if (win == NULL)
2348 return;
2349
2350 for (i = 0; i < ScreenCount(display); i++)
2351 TAILQ_FOREACH(r, &screens[i].rl, entry)
2352 for (x = 0; x < workspace_limit; x++) {
2353 ws = &r->s->ws[x];
2354 if (win == ws->focus)
2355 ws->focus = NULL;
2356 if (win == ws->focus_prev)
2357 ws->focus_prev = NULL;
2358 }
2359 }
2360
2361 int
2362 validate_win(struct ws_win *testwin)
2363 {
2364 struct ws_win *win;
2365 struct workspace *ws;
2366 struct swm_region *r;
2367 int i, x;
2368
2369 if (testwin == NULL)
2370 return (0);
2371
2372 for (i = 0; i < ScreenCount(display); i++)
2373 TAILQ_FOREACH(r, &screens[i].rl, entry)
2374 for (x = 0; x < workspace_limit; x++) {
2375 ws = &r->s->ws[x];
2376 TAILQ_FOREACH(win, &ws->winlist, entry)
2377 if (win == testwin)
2378 return (0);
2379 }
2380 return (1);
2381 }
2382
2383 int
2384 validate_ws(struct workspace *testws)
2385 {
2386 struct swm_region *r;
2387 struct workspace *ws;
2388 int i, x;
2389
2390 /* validate all ws */
2391 for (i = 0; i < ScreenCount(display); i++)
2392 TAILQ_FOREACH(r, &screens[i].rl, entry)
2393 for (x = 0; x < workspace_limit; x++) {
2394 ws = &r->s->ws[x];
2395 if (ws == testws)
2396 return (0);
2397 }
2398 return (1);
2399 }
2400
2401 void
2402 unfocus_win(struct ws_win *win)
2403 {
2404 XEvent cne;
2405 Window none = None;
2406
2407 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2408
2409 if (win == NULL)
2410 return;
2411 if (win->ws == NULL)
2412 return;
2413
2414 if (validate_ws(win->ws))
2415 return; /* XXX this gets hit with thunderbird, needs fixing */
2416
2417 if (win->ws->r == NULL)
2418 return;
2419
2420 if (validate_win(win)) {
2421 kill_refs(win);
2422 return;
2423 }
2424
2425 if (win->ws->focus == win) {
2426 win->ws->focus = NULL;
2427 win->ws->focus_prev = win;
2428 }
2429
2430 if (validate_win(win->ws->focus)) {
2431 kill_refs(win->ws->focus);
2432 win->ws->focus = NULL;
2433 }
2434 if (validate_win(win->ws->focus_prev)) {
2435 kill_refs(win->ws->focus_prev);
2436 win->ws->focus_prev = NULL;
2437 }
2438
2439 /* drain all previous unfocus events */
2440 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2441 ;
2442
2443 grabbuttons(win, 0);
2444 XSetWindowBorder(display, win->id,
2445 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2446
2447 XChangeProperty(display, win->s->root,
2448 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2449 PropModeReplace, (unsigned char *)&none, 1);
2450 }
2451
2452 void
2453 unfocus_all(void)
2454 {
2455 struct ws_win *win;
2456 int i, j;
2457
2458 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2459
2460 for (i = 0; i < ScreenCount(display); i++)
2461 for (j = 0; j < workspace_limit; j++)
2462 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2463 unfocus_win(win);
2464 }
2465
2466 void
2467 focus_win(struct ws_win *win)
2468 {
2469 XEvent cne;
2470 Window cur_focus;
2471 int rr;
2472 struct ws_win *cfw = NULL;
2473
2474
2475 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2476
2477 if (win == NULL)
2478 return;
2479 if (win->ws == NULL)
2480 return;
2481
2482 if (validate_ws(win->ws))
2483 return; /* XXX this gets hit with thunderbird, needs fixing */
2484
2485 if (validate_win(win)) {
2486 kill_refs(win);
2487 return;
2488 }
2489
2490 if (validate_win(win)) {
2491 kill_refs(win);
2492 return;
2493 }
2494
2495 XGetInputFocus(display, &cur_focus, &rr);
2496 if ((cfw = find_window(cur_focus)) != NULL)
2497 unfocus_win(cfw);
2498 else {
2499 /* use larger hammer since the window was killed somehow */
2500 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2501 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2502 XSetWindowBorder(display, cfw->id,
2503 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2504 }
2505
2506 win->ws->focus = win;
2507
2508 if (win->ws->r != NULL) {
2509 /* drain all previous focus events */
2510 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2511 ;
2512
2513 if (win->java == 0)
2514 XSetInputFocus(display, win->id,
2515 RevertToParent, CurrentTime);
2516 grabbuttons(win, 1);
2517 XSetWindowBorder(display, win->id,
2518 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2519 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2520 win->ws->always_raise)
2521 XMapRaised(display, win->id);
2522
2523 XChangeProperty(display, win->s->root,
2524 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2525 PropModeReplace, (unsigned char *)&win->id, 1);
2526 }
2527
2528 bar_update();
2529 }
2530
2531 void
2532 switchws(struct swm_region *r, union arg *args)
2533 {
2534 int wsid = args->id, unmap_old = 0;
2535 struct swm_region *this_r, *other_r;
2536 struct ws_win *win;
2537 struct workspace *new_ws, *old_ws;
2538 union arg a;
2539
2540 if (!(r && r->s))
2541 return;
2542
2543 if (wsid >= workspace_limit)
2544 return;
2545
2546 this_r = r;
2547 old_ws = this_r->ws;
2548 new_ws = &this_r->s->ws[wsid];
2549
2550 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2551 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2552
2553 if (new_ws == NULL || old_ws == NULL)
2554 return;
2555 if (new_ws == old_ws)
2556 return;
2557
2558 other_r = new_ws->r;
2559 if (other_r == NULL) {
2560 /* the other workspace is hidden, hide this one */
2561 old_ws->r = NULL;
2562 unmap_old = 1;
2563 } else {
2564 /* the other ws is visible in another region, exchange them */
2565 other_r->ws_prior = new_ws;
2566 other_r->ws = old_ws;
2567 old_ws->r = other_r;
2568 }
2569 this_r->ws_prior = old_ws;
2570 this_r->ws = new_ws;
2571 new_ws->r = this_r;
2572
2573 /* this is needed so that we can click on a window after a restart */
2574 unfocus_all();
2575
2576 stack();
2577 a.id = SWM_ARG_ID_FOCUSCUR;
2578 focus(new_ws->r, &a);
2579
2580 /* unmap old windows */
2581 if (unmap_old)
2582 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2583 unmap_window(win);
2584
2585 if (focus_mode == SWM_FOCUS_DEFAULT)
2586 drain_enter_notify();
2587 }
2588
2589 void
2590 cyclews(struct swm_region *r, union arg *args)
2591 {
2592 union arg a;
2593 struct swm_screen *s = r->s;
2594 int cycle_all = 0;
2595
2596 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2597 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2598
2599 a.id = r->ws->idx;
2600 do {
2601 switch (args->id) {
2602 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2603 cycle_all = 1;
2604 /* FALLTHROUGH */
2605 case SWM_ARG_ID_CYCLEWS_UP:
2606 if (a.id < workspace_limit - 1)
2607 a.id++;
2608 else
2609 a.id = 0;
2610 break;
2611 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2612 cycle_all = 1;
2613 /* FALLTHROUGH */
2614 case SWM_ARG_ID_CYCLEWS_DOWN:
2615 if (a.id > 0)
2616 a.id--;
2617 else
2618 a.id = workspace_limit - 1;
2619 break;
2620 default:
2621 return;
2622 };
2623
2624 if (!cycle_all &&
2625 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2626 continue;
2627 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2628 continue;
2629
2630 switchws(r, &a);
2631 } while (a.id != r->ws->idx);
2632 }
2633
2634 void
2635 priorws(struct swm_region *r, union arg *args)
2636 {
2637 union arg a;
2638
2639 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2640 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2641
2642 if (r->ws_prior == NULL)
2643 return;
2644
2645 a.id = r->ws_prior->idx;
2646 switchws(r, &a);
2647 }
2648
2649 void
2650 cyclescr(struct swm_region *r, union arg *args)
2651 {
2652 struct swm_region *rr = NULL;
2653 union arg a;
2654 int i, x, y;
2655
2656 /* do nothing if we don't have more than one screen */
2657 if (!(ScreenCount(display) > 1 || outputs > 1))
2658 return;
2659
2660 i = r->s->idx;
2661 switch (args->id) {
2662 case SWM_ARG_ID_CYCLESC_UP:
2663 rr = TAILQ_NEXT(r, entry);
2664 if (rr == NULL)
2665 rr = TAILQ_FIRST(&screens[i].rl);
2666 break;
2667 case SWM_ARG_ID_CYCLESC_DOWN:
2668 rr = TAILQ_PREV(r, swm_region_list, entry);
2669 if (rr == NULL)
2670 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2671 break;
2672 default:
2673 return;
2674 };
2675 if (rr == NULL)
2676 return;
2677
2678 /* move mouse to region */
2679 x = X(rr) + 1;
2680 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2681 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2682
2683 a.id = SWM_ARG_ID_FOCUSCUR;
2684 focus(rr, &a);
2685
2686 if (rr->ws->focus) {
2687 /* move to focus window */
2688 x = X(rr->ws->focus) + 1;
2689 y = Y(rr->ws->focus) + 1;
2690 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2691 }
2692 }
2693
2694 void
2695 sort_windows(struct ws_win_list *wl)
2696 {
2697 struct ws_win *win, *parent, *nxt;
2698
2699 if (wl == NULL)
2700 return;
2701
2702 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2703 nxt = TAILQ_NEXT(win, entry);
2704 if (win->transient) {
2705 parent = find_window(win->transient);
2706 if (parent == NULL) {
2707 warnx("not possible bug");
2708 continue;
2709 }
2710 TAILQ_REMOVE(wl, win, entry);
2711 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2712 }
2713 }
2714
2715 }
2716
2717 void
2718 swapwin(struct swm_region *r, union arg *args)
2719 {
2720 struct ws_win *target, *source;
2721 struct ws_win *cur_focus;
2722 struct ws_win_list *wl;
2723
2724
2725 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2726 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2727
2728 cur_focus = r->ws->focus;
2729 if (cur_focus == NULL)
2730 return;
2731
2732 source = cur_focus;
2733 wl = &source->ws->winlist;
2734
2735 switch (args->id) {
2736 case SWM_ARG_ID_SWAPPREV:
2737 if (source->transient)
2738 source = find_window(source->transient);
2739 target = TAILQ_PREV(source, ws_win_list, entry);
2740 if (target && target->transient)
2741 target = find_window(target->transient);
2742 TAILQ_REMOVE(wl, source, entry);
2743 if (target == NULL)
2744 TAILQ_INSERT_TAIL(wl, source, entry);
2745 else
2746 TAILQ_INSERT_BEFORE(target, source, entry);
2747 break;
2748 case SWM_ARG_ID_SWAPNEXT:
2749 target = TAILQ_NEXT(source, entry);
2750 /* move the parent and let the sort handle the move */
2751 if (source->transient)
2752 source = find_window(source->transient);
2753 TAILQ_REMOVE(wl, source, entry);
2754 if (target == NULL)
2755 TAILQ_INSERT_HEAD(wl, source, entry);
2756 else
2757 TAILQ_INSERT_AFTER(wl, target, source, entry);
2758 break;
2759 case SWM_ARG_ID_SWAPMAIN:
2760 target = TAILQ_FIRST(wl);
2761 if (target == source) {
2762 if (source->ws->focus_prev != NULL &&
2763 source->ws->focus_prev != target)
2764 source = source->ws->focus_prev;
2765 else
2766 return;
2767 }
2768 if (target == NULL || source == NULL)
2769 return;
2770 source->ws->focus_prev = target;
2771 TAILQ_REMOVE(wl, target, entry);
2772 TAILQ_INSERT_BEFORE(source, target, entry);
2773 TAILQ_REMOVE(wl, source, entry);
2774 TAILQ_INSERT_HEAD(wl, source, entry);
2775 break;
2776 case SWM_ARG_ID_MOVELAST:
2777 TAILQ_REMOVE(wl, source, entry);
2778 TAILQ_INSERT_TAIL(wl, source, entry);
2779 break;
2780 default:
2781 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2782 return;
2783 }
2784
2785 sort_windows(wl);
2786
2787 stack();
2788 }
2789
2790 void
2791 focus_prev(struct ws_win *win)
2792 {
2793 struct ws_win *winfocus = NULL;
2794 struct ws_win *cur_focus = NULL;
2795 struct ws_win_list *wl = NULL;
2796 struct workspace *ws = NULL;
2797
2798 if (!(win && win->ws))
2799 return;
2800
2801 ws = win->ws;
2802 wl = &ws->winlist;
2803 cur_focus = ws->focus;
2804
2805 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2806 WINID(win), WINID(cur_focus));
2807
2808 /* pickle, just focus on whatever */
2809 if (cur_focus == NULL) {
2810 /* use prev_focus if valid */
2811 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2812 find_window(WINID(ws->focus_prev)))
2813 winfocus = ws->focus_prev;
2814 goto done;
2815 }
2816
2817 /* if transient focus on parent */
2818 if (cur_focus->transient) {
2819 winfocus = find_window(cur_focus->transient);
2820 goto done;
2821 }
2822
2823 /* if in max_stack try harder */
2824 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2825 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2826 if (cur_focus != ws->focus_prev)
2827 winfocus = ws->focus_prev;
2828 else
2829 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2830 if (winfocus)
2831 goto done;
2832 }
2833
2834 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2835
2836 if (winfocus == NULL || winfocus == win) {
2837 switch (focus_close) {
2838 case SWM_STACK_BOTTOM:
2839 winfocus = TAILQ_FIRST(wl);
2840 break;
2841 case SWM_STACK_TOP:
2842 winfocus = TAILQ_LAST(wl, ws_win_list);
2843 break;
2844 case SWM_STACK_ABOVE:
2845 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2846 if (focus_close_wrap)
2847 winfocus = TAILQ_FIRST(wl);
2848 else
2849 winfocus = TAILQ_PREV(cur_focus,
2850 ws_win_list, entry);
2851 }
2852 break;
2853 case SWM_STACK_BELOW:
2854 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2855 entry)) == NULL) {
2856 if (focus_close_wrap)
2857 winfocus = TAILQ_LAST(wl, ws_win_list);
2858 else
2859 winfocus = TAILQ_NEXT(cur_focus, entry);
2860 }
2861 break;
2862 }
2863 }
2864 done:
2865 if (winfocus == NULL) {
2866 if (focus_default == SWM_STACK_TOP)
2867 winfocus = TAILQ_LAST(wl, ws_win_list);
2868 else
2869 winfocus = TAILQ_FIRST(wl);
2870 }
2871
2872 kill_refs(win);
2873 focus_magic(winfocus);
2874 }
2875
2876 void
2877 focus(struct swm_region *r, union arg *args)
2878 {
2879 struct ws_win *winfocus = NULL, *head;
2880 struct ws_win *cur_focus = NULL;
2881 struct ws_win_list *wl = NULL;
2882 struct workspace *ws = NULL;
2883 int all_iconics;
2884
2885 if (!(r && r->ws))
2886 return;
2887
2888 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2889
2890 /* treat FOCUS_CUR special */
2891 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2892 if (r->ws->focus && r->ws->focus->iconic == 0)
2893 winfocus = r->ws->focus;
2894 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2895 winfocus = r->ws->focus_prev;
2896 else
2897 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2898 if (winfocus->iconic == 0)
2899 break;
2900
2901 focus_magic(winfocus);
2902 return;
2903 }
2904
2905 if ((cur_focus = r->ws->focus) == NULL)
2906 return;
2907 ws = r->ws;
2908 wl = &ws->winlist;
2909 if (TAILQ_EMPTY(wl))
2910 return;
2911 /* make sure there is at least one uniconified window */
2912 all_iconics = 1;
2913 TAILQ_FOREACH(winfocus, wl, entry)
2914 if (winfocus->iconic == 0) {
2915 all_iconics = 0;
2916 break;
2917 }
2918 if (all_iconics)
2919 return;
2920
2921 switch (args->id) {
2922 case SWM_ARG_ID_FOCUSPREV:
2923 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2924 if (head == NULL)
2925 head = TAILQ_LAST(wl, ws_win_list);
2926 winfocus = head;
2927 if (WINID(winfocus) == cur_focus->transient) {
2928 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2929 if (head == NULL)
2930 head = TAILQ_LAST(wl, ws_win_list);
2931 winfocus = head;
2932 }
2933
2934 /* skip iconics */
2935 if (winfocus && winfocus->iconic) {
2936 while (winfocus != cur_focus) {
2937 if (winfocus == NULL)
2938 winfocus = TAILQ_LAST(wl, ws_win_list);
2939 if (winfocus->iconic == 0)
2940 break;
2941 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2942 entry);
2943 }
2944 }
2945 break;
2946
2947 case SWM_ARG_ID_FOCUSNEXT:
2948 head = TAILQ_NEXT(cur_focus, entry);
2949 if (head == NULL)
2950 head = TAILQ_FIRST(wl);
2951 winfocus = head;
2952
2953 /* skip iconics */
2954 if (winfocus && winfocus->iconic) {
2955 while (winfocus != cur_focus) {
2956 if (winfocus == NULL)
2957 winfocus = TAILQ_FIRST(wl);
2958 if (winfocus->iconic == 0)
2959 break;
2960 winfocus = TAILQ_NEXT(winfocus, entry);
2961 }
2962 }
2963 break;
2964
2965 case SWM_ARG_ID_FOCUSMAIN:
2966 winfocus = TAILQ_FIRST(wl);
2967 if (winfocus == cur_focus)
2968 winfocus = cur_focus->ws->focus_prev;
2969 break;
2970
2971 default:
2972 return;
2973 }
2974
2975 focus_magic(winfocus);
2976 }
2977
2978 void
2979 cycle_layout(struct swm_region *r, union arg *args)
2980 {
2981 struct workspace *ws = r->ws;
2982 union arg a;
2983
2984 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2985
2986 ws->cur_layout++;
2987 if (ws->cur_layout->l_stack == NULL)
2988 ws->cur_layout = &layouts[0];
2989
2990 stack();
2991 if (focus_mode == SWM_FOCUS_DEFAULT)
2992 drain_enter_notify();
2993 a.id = SWM_ARG_ID_FOCUSCUR;
2994 focus(r, &a);
2995 }
2996
2997 void
2998 stack_config(struct swm_region *r, union arg *args)
2999 {
3000 struct workspace *ws = r->ws;
3001
3002 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3003 args->id, ws->idx);
3004
3005 if (ws->cur_layout->l_config != NULL)
3006 ws->cur_layout->l_config(ws, args->id);
3007
3008 if (args->id != SWM_ARG_ID_STACKINIT)
3009 stack();
3010 bar_update();
3011 }
3012
3013 void
3014 stack(void) {
3015 struct swm_geometry g;
3016 struct swm_region *r;
3017 int i;
3018 #ifdef SWM_DEBUG
3019 int j;
3020 #endif
3021
3022 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3023
3024 for (i = 0; i < ScreenCount(display); i++) {
3025 #ifdef SWM_DEBUG
3026 j = 0;
3027 #endif
3028 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3029 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3030 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3031
3032 /* start with screen geometry, adjust for bar */
3033 g = r->g;
3034 g.w -= 2 * border_width;
3035 g.h -= 2 * border_width;
3036 if (bar_enabled) {
3037 if (!bar_at_bottom)
3038 g.y += bar_height;
3039 g.h -= bar_height;
3040 }
3041 r->ws->cur_layout->l_stack(r->ws, &g);
3042 r->ws->cur_layout->l_string(r->ws);
3043 /* save r so we can track region changes */
3044 r->ws->old_r = r;
3045 }
3046 }
3047 if (font_adjusted)
3048 font_adjusted--;
3049
3050 if (focus_mode == SWM_FOCUS_DEFAULT)
3051 drain_enter_notify();
3052
3053 DNPRINTF(SWM_D_STACK, "stack: end\n");
3054 }
3055
3056 void
3057 store_float_geom(struct ws_win *win, struct swm_region *r)
3058 {
3059 /* retain window geom and region geom */
3060 win->g_float = win->g;
3061 win->g_float.x -= X(r);
3062 win->g_float.y -= Y(r);
3063 win->g_floatvalid = 1;
3064 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%lx, g: (%d,%d)"
3065 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3066 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3067 win->g_float.w, win->g_float.h);
3068 }
3069
3070 void
3071 stack_floater(struct ws_win *win, struct swm_region *r)
3072 {
3073 if (win == NULL)
3074 return;
3075
3076 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%lx\n", win->id);
3077
3078 /*
3079 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3080 * geom on ws switches or return from max mode
3081 */
3082 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3083 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3084 /* refloat at last floating relative position */
3085 win->g = win->g_float;
3086 X(win) += X(r);
3087 Y(win) += Y(r);
3088 }
3089
3090 win->floatmaxed = 0;
3091
3092 /*
3093 * if set to fullscreen mode, configure window to maximum size.
3094 */
3095 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3096 if (!win->g_floatvalid)
3097 store_float_geom(win, win->ws->r);
3098
3099 win->g = win->ws->r->g;
3100 }
3101
3102 /*
3103 * remove border on fullscreen floater when in fullscreen mode or when
3104 * the quirk is present.
3105 */
3106 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3107 ((win->quirks & SWM_Q_FULLSCREEN) &&
3108 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3109 if (win->bordered) {
3110 win->bordered = 0;
3111 X(win) += border_width;
3112 Y(win) += border_width;
3113 }
3114 } else if (!win->bordered) {
3115 win->bordered = 1;
3116 X(win) -= border_width;
3117 Y(win) -= border_width;
3118 }
3119
3120 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3121 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3122 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3123 }
3124
3125 if (!win->manual) {
3126 /*
3127 * floaters and transients are auto-centred unless moved
3128 * or resized
3129 */
3130 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3131 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3132 }
3133
3134 /* keep window within region bounds */
3135 constrain_window(win, r, 0);
3136
3137 update_window(win);
3138 }
3139
3140 /*
3141 * Send keystrokes to terminal to decrease/increase the font size as the
3142 * window size changes.
3143 */
3144 void
3145 adjust_font(struct ws_win *win)
3146 {
3147 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3148 win->floating || win->transient)
3149 return;
3150
3151 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3152 WIDTH(win) / win->sh.width_inc < term_width &&
3153 win->font_steps < SWM_MAX_FONT_STEPS) {
3154 win->font_size_boundary[win->font_steps] =
3155 (win->sh.width_inc * term_width) + win->sh.base_width;
3156 win->font_steps++;
3157 font_adjusted++;
3158 win->last_inc = win->sh.width_inc;
3159 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3160 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3161 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3162 win->font_steps--;
3163 font_adjusted++;
3164 win->last_inc = win->sh.width_inc;
3165 fake_keypress(win, XK_KP_Add, ShiftMask);
3166 }
3167 }
3168
3169 #define SWAPXY(g) do { \
3170 int tmp; \
3171 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3172 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3173 } while (0)
3174 void
3175 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3176 {
3177 XWindowAttributes wa;
3178 struct swm_geometry win_g, r_g = *g;
3179 struct ws_win *win, *fs_win = NULL;
3180 int i, j, s, stacks;
3181 int w_inc = 1, h_inc, w_base = 1, h_base;
3182 int hrh, extra = 0, h_slice, last_h = 0;
3183 int split, colno, winno, mwin, msize, mscale;
3184 int remain, missing, v_slice, reconfigure;
3185 int bordered = 1;
3186
3187 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3188 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3189
3190 winno = count_win(ws, 0);
3191 if (winno == 0 && count_win(ws, 1) == 0)
3192 return;
3193
3194 TAILQ_FOREACH(win, &ws->winlist, entry)
3195 if (win->transient == 0 && win->floating == 0
3196 && win->iconic == 0)
3197 break;
3198
3199 if (win == NULL)
3200 goto notiles;
3201
3202 if (rot) {
3203 w_inc = win->sh.width_inc;
3204 w_base = win->sh.base_width;
3205 mwin = ws->l_state.horizontal_mwin;
3206 mscale = ws->l_state.horizontal_msize;
3207 stacks = ws->l_state.horizontal_stacks;
3208 SWAPXY(&r_g);
3209 } else {
3210 w_inc = win->sh.height_inc;
3211 w_base = win->sh.base_height;
3212 mwin = ws->l_state.vertical_mwin;
3213 mscale = ws->l_state.vertical_msize;
3214 stacks = ws->l_state.vertical_stacks;
3215 }
3216 win_g = r_g;
3217
3218 if (stacks > winno - mwin)
3219 stacks = winno - mwin;
3220 if (stacks < 1)
3221 stacks = 1;
3222
3223 h_slice = r_g.h / SWM_H_SLICE;
3224 if (mwin && winno > mwin) {
3225 v_slice = r_g.w / SWM_V_SLICE;
3226
3227 split = mwin;
3228 colno = split;
3229 win_g.w = v_slice * mscale;
3230
3231 if (w_inc > 1 && w_inc < v_slice) {
3232 /* adjust for window's requested size increment */
3233 remain = (win_g.w - w_base) % w_inc;
3234 win_g.w -= remain;
3235 }
3236
3237 msize = win_g.w;
3238 if (flip)
3239 win_g.x += r_g.w - msize;
3240 } else {
3241 msize = -2;
3242 colno = split = winno / stacks;
3243 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3244 2 * border_width) / stacks);
3245 }
3246 hrh = r_g.h / colno;
3247 extra = r_g.h - (colno * hrh);
3248 win_g.h = hrh - 2 * border_width;
3249
3250 /* stack all the tiled windows */
3251 i = j = 0, s = stacks;
3252 TAILQ_FOREACH(win, &ws->winlist, entry) {
3253 if (win->transient != 0 || win->floating != 0)
3254 continue;
3255 if (win->iconic != 0)
3256 continue;
3257
3258 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3259 fs_win = win;
3260 continue;
3261 }
3262
3263 if (split && i == split) {
3264 colno = (winno - mwin) / stacks;
3265 if (s <= (winno - mwin) % stacks)
3266 colno++;
3267 split = split + colno;
3268 hrh = (r_g.h / colno);
3269 extra = r_g.h - (colno * hrh);
3270 if (flip)
3271 win_g.x = r_g.x;
3272 else
3273 win_g.x += win_g.w + 2 * border_width;
3274 win_g.w = (r_g.w - msize -
3275 (stacks * 2 * border_width)) / stacks;
3276 if (s == 1)
3277 win_g.w += (r_g.w - msize -
3278 (stacks * 2 * border_width)) % stacks;
3279 s--;
3280 j = 0;
3281 }
3282 win_g.h = hrh - 2 * border_width;
3283 if (rot) {
3284 h_inc = win->sh.width_inc;
3285 h_base = win->sh.base_width;
3286 } else {
3287 h_inc = win->sh.height_inc;
3288 h_base = win->sh.base_height;
3289 }
3290 if (j == colno - 1) {
3291 win_g.h = hrh + extra;
3292 } else if (h_inc > 1 && h_inc < h_slice) {
3293 /* adjust for window's requested size increment */
3294 remain = (win_g.h - h_base) % h_inc;
3295 missing = h_inc - remain;
3296
3297 if (missing <= extra || j == 0) {
3298 extra -= missing;
3299 win_g.h += missing;
3300 } else {
3301 win_g.h -= remain;
3302 extra += remain;
3303 }
3304 }
3305
3306 if (j == 0)
3307 win_g.y = r_g.y;
3308 else
3309 win_g.y += last_h + 2 * border_width;
3310
3311 if (disable_border && bar_enabled == 0 && winno == 1){
3312 bordered = 0;
3313 win_g.w += 2 * border_width;
3314 win_g.h += 2 * border_width;
3315 } else {
3316 bordered = 1;
3317 }
3318 if (rot) {
3319 if (X(win) != win_g.y || Y(win) != win_g.x ||
3320 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3321 reconfigure = 1;
3322 X(win) = win_g.y;
3323 Y(win) = win_g.x;
3324 WIDTH(win) = win_g.h;
3325 HEIGHT(win) = win_g.w;
3326 }
3327 } else {
3328 if (X(win) != win_g.x || Y(win) != win_g.y ||
3329 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3330 reconfigure = 1;
3331 X(win) = win_g.x;
3332 Y(win) = win_g.y;
3333 WIDTH(win) = win_g.w;
3334 HEIGHT(win) = win_g.h;
3335 }
3336 }
3337
3338 if (bordered != win->bordered) {
3339 reconfigure = 1;
3340 win->bordered = bordered;
3341 }
3342
3343 if (reconfigure) {
3344 adjust_font(win);
3345 update_window(win);
3346 }
3347
3348 if (XGetWindowAttributes(display, win->id, &wa))
3349 if (wa.map_state == IsUnmapped)
3350 XMapRaised(display, win->id);
3351
3352 last_h = win_g.h;
3353 i++;
3354 j++;
3355 }
3356
3357 notiles:
3358 /* now, stack all the floaters and transients */
3359 TAILQ_FOREACH(win, &ws->winlist, entry) {
3360 if (win->transient == 0 && win->floating == 0)
3361 continue;
3362 if (win->iconic == 1)
3363 continue;
3364 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3365 fs_win = win;
3366 continue;
3367 }
3368
3369 stack_floater(win, ws->r);
3370 XMapRaised(display, win->id);
3371 }
3372
3373 if (fs_win) {
3374 stack_floater(fs_win, ws->r);
3375 XMapRaised(display, fs_win->id);
3376 }
3377 }
3378
3379 void
3380 vertical_config(struct workspace *ws, int id)
3381 {
3382 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3383 id, ws->idx);
3384
3385 switch (id) {
3386 case SWM_ARG_ID_STACKRESET:
3387 case SWM_ARG_ID_STACKINIT:
3388 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3389 ws->l_state.vertical_mwin = 1;
3390 ws->l_state.vertical_stacks = 1;
3391 break;
3392 case SWM_ARG_ID_MASTERSHRINK:
3393 if (ws->l_state.vertical_msize > 1)
3394 ws->l_state.vertical_msize--;
3395 break;
3396 case SWM_ARG_ID_MASTERGROW:
3397 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3398 ws->l_state.vertical_msize++;
3399 break;
3400 case SWM_ARG_ID_MASTERADD:
3401 ws->l_state.vertical_mwin++;
3402 break;
3403 case SWM_ARG_ID_MASTERDEL:
3404 if (ws->l_state.vertical_mwin > 0)
3405 ws->l_state.vertical_mwin--;
3406 break;
3407 case SWM_ARG_ID_STACKINC:
3408 ws->l_state.vertical_stacks++;
3409 break;
3410 case SWM_ARG_ID_STACKDEC:
3411 if (ws->l_state.vertical_stacks > 1)
3412 ws->l_state.vertical_stacks--;
3413 break;
3414 case SWM_ARG_ID_FLIPLAYOUT:
3415 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3416 break;
3417 default:
3418 return;
3419 }
3420 }
3421
3422 void
3423 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3424 {
3425 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3426
3427 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3428 }
3429
3430 void
3431 horizontal_config(struct workspace *ws, int id)
3432 {
3433 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3434
3435 switch (id) {
3436 case SWM_ARG_ID_STACKRESET:
3437 case SWM_ARG_ID_STACKINIT:
3438 ws->l_state.horizontal_mwin = 1;
3439 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3440 ws->l_state.horizontal_stacks = 1;
3441 break;
3442 case SWM_ARG_ID_MASTERSHRINK:
3443 if (ws->l_state.horizontal_msize > 1)
3444 ws->l_state.horizontal_msize--;
3445 break;
3446 case SWM_ARG_ID_MASTERGROW:
3447 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3448 ws->l_state.horizontal_msize++;
3449 break;
3450 case SWM_ARG_ID_MASTERADD:
3451 ws->l_state.horizontal_mwin++;
3452 break;
3453 case SWM_ARG_ID_MASTERDEL:
3454 if (ws->l_state.horizontal_mwin > 0)
3455 ws->l_state.horizontal_mwin--;
3456 break;
3457 case SWM_ARG_ID_STACKINC:
3458 ws->l_state.horizontal_stacks++;
3459 break;
3460 case SWM_ARG_ID_STACKDEC:
3461 if (ws->l_state.horizontal_stacks > 1)
3462 ws->l_state.horizontal_stacks--;
3463 break;
3464 case SWM_ARG_ID_FLIPLAYOUT:
3465 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3466 break;
3467 default:
3468 return;
3469 }
3470 }
3471
3472 void
3473 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3474 {
3475 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3476
3477 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3478 }
3479
3480 /* fullscreen view */
3481 void
3482 max_stack(struct workspace *ws, struct swm_geometry *g)
3483 {
3484 struct swm_geometry gg = *g;
3485 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3486 int winno;
3487
3488 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3489
3490 if (ws == NULL)
3491 return;
3492
3493 winno = count_win(ws, 0);
3494 if (winno == 0 && count_win(ws, 1) == 0)
3495 return;
3496
3497 TAILQ_FOREACH(win, &ws->winlist, entry) {
3498 if (win->transient) {
3499 wintrans = win;
3500 parent = find_window(win->transient);
3501 continue;
3502 }
3503
3504 if (win->floating && win->floatmaxed == 0 ) {
3505 /*
3506 * retain geometry for retrieval on exit from
3507 * max_stack mode
3508 */
3509 store_float_geom(win, ws->r);
3510 win->floatmaxed = 1;
3511 }
3512
3513 /* only reconfigure if necessary */
3514 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3515 HEIGHT(win) != gg.h) {
3516 win->g = gg;
3517 if (bar_enabled){
3518 win->bordered = 1;
3519 } else {
3520 win->bordered = 0;
3521 WIDTH(win) += 2 * border_width;
3522 HEIGHT(win) += 2 * border_width;
3523 }
3524
3525 update_window(win);
3526 }
3527 /* unmap only if we don't have multi screen */
3528 if (win != ws->focus)
3529 if (!(ScreenCount(display) > 1 || outputs > 1))
3530 unmap_window(win);
3531 }
3532
3533 /* put the last transient on top */
3534 if (wintrans) {
3535 if (parent)
3536 XMapRaised(display, parent->id);
3537 stack_floater(wintrans, ws->r);
3538 focus_magic(wintrans);
3539 }
3540 }
3541
3542 void
3543 send_to_ws(struct swm_region *r, union arg *args)
3544 {
3545 int wsid = args->id;
3546 struct ws_win *win = NULL, *parent;
3547 struct workspace *ws, *nws;
3548 Atom ws_idx_atom = 0;
3549 unsigned char ws_idx_str[SWM_PROPLEN];
3550 union arg a;
3551
3552 if (wsid >= workspace_limit)
3553 return;
3554
3555 if (r && r->ws && r->ws->focus)
3556 win = r->ws->focus;
3557 else
3558 return;
3559 if (win == NULL)
3560 return;
3561 if (win->ws->idx == wsid)
3562 return;
3563
3564 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3565
3566 ws = win->ws;
3567 nws = &win->s->ws[wsid];
3568
3569 a.id = SWM_ARG_ID_FOCUSPREV;
3570 focus(r, &a);
3571 if (win->transient) {
3572 parent = find_window(win->transient);
3573 if (parent) {
3574 unmap_window(parent);
3575 TAILQ_REMOVE(&ws->winlist, parent, entry);
3576 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3577 parent->ws = nws;
3578 }
3579 }
3580 unmap_window(win);
3581 TAILQ_REMOVE(&ws->winlist, win, entry);
3582 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3583 if (TAILQ_EMPTY(&ws->winlist))
3584 r->ws->focus = NULL;
3585 win->ws = nws;
3586
3587 /* Try to update the window's workspace property */
3588 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3589 if (ws_idx_atom &&
3590 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3591 SWM_PROPLEN) {
3592 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3593 ws_idx_str);
3594 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3595 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3596 }
3597
3598 stack();
3599 bar_update();
3600 }
3601
3602 void
3603 pressbutton(struct swm_region *r, union arg *args)
3604 {
3605 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3606 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3607 }
3608
3609 void
3610 raise_toggle(struct swm_region *r, union arg *args)
3611 {
3612 if (r == NULL || r->ws == NULL)
3613 return;
3614
3615 r->ws->always_raise = !r->ws->always_raise;
3616
3617 /* bring floaters back to top */
3618 if (r->ws->always_raise == 0)
3619 stack();
3620 }
3621
3622 void
3623 iconify(struct swm_region *r, union arg *args)
3624 {
3625 union arg a;
3626
3627 if (r->ws->focus == NULL)
3628 return;
3629 unmap_window(r->ws->focus);
3630 update_iconic(r->ws->focus, 1);
3631 stack();
3632 if (focus_mode == SWM_FOCUS_DEFAULT)
3633 drain_enter_notify();
3634 r->ws->focus = NULL;
3635 a.id = SWM_ARG_ID_FOCUSCUR;
3636 focus(r, &a);
3637 }
3638
3639 unsigned char *
3640 get_win_name(Window win)
3641 {
3642 unsigned char *prop = NULL;
3643 unsigned long nbytes, nitems;
3644
3645 /* try _NET_WM_NAME first */
3646 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3647 &prop)) {
3648 XFree(prop);
3649 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3650 &nitems, NULL, &prop))
3651 return (prop);
3652 }
3653
3654 /* fallback to WM_NAME */
3655 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3656 return (NULL);
3657 XFree(prop);
3658 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3659 return (prop);
3660
3661 return (NULL);
3662 }
3663
3664 void
3665 uniconify(struct swm_region *r, union arg *args)
3666 {
3667 struct ws_win *win;
3668 FILE *lfile;
3669 unsigned char *name;
3670 int count = 0;
3671
3672 DNPRINTF(SWM_D_MISC, "uniconify\n");
3673
3674 if (r == NULL || r->ws == NULL)
3675 return;
3676
3677 /* make sure we have anything to uniconify */
3678 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3679 if (win->ws == NULL)
3680 continue; /* should never happen */
3681 if (win->iconic == 0)
3682 continue;
3683 count++;
3684 }
3685 if (count == 0)
3686 return;
3687
3688 search_r = r;
3689 search_resp_action = SWM_SEARCH_UNICONIFY;
3690
3691 spawn_select(r, args, "search", &searchpid);
3692
3693 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3694 return;
3695
3696 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3697 if (win->ws == NULL)
3698 continue; /* should never happen */
3699 if (win->iconic == 0)
3700 continue;
3701
3702 name = get_win_name(win->id);
3703 if (name == NULL)
3704 continue;
3705 fprintf(lfile, "%s.%lu\n", name, win->id);
3706 XFree(name);
3707 }
3708
3709 fclose(lfile);
3710 }
3711
3712 void
3713 name_workspace(struct swm_region *r, union arg *args)
3714 {
3715 FILE *lfile;
3716
3717 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3718
3719 if (r == NULL)
3720 return;
3721
3722 search_r = r;
3723 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3724
3725 spawn_select(r, args, "name_workspace", &searchpid);
3726
3727 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3728 return;
3729
3730 fprintf(lfile, "%s", "");
3731 fclose(lfile);
3732 }
3733
3734 void
3735 search_workspace(struct swm_region *r, union arg *args)
3736 {
3737 int i;
3738 struct workspace *ws;
3739 FILE *lfile;
3740
3741 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3742
3743 if (r == NULL)
3744 return;
3745
3746 search_r = r;
3747 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3748
3749 spawn_select(r, args, "search", &searchpid);
3750
3751 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3752 return;
3753
3754 for (i = 0; i < workspace_limit; i++) {
3755 ws = &r->s->ws[i];
3756 if (ws == NULL)
3757 continue;
3758 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3759 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3760 }
3761
3762 fclose(lfile);
3763 }
3764
3765 void
3766 search_win_cleanup(void)
3767 {
3768 struct search_window *sw = NULL;
3769
3770 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3771 XDestroyWindow(display, sw->indicator);
3772 XFreeGC(display, sw->gc);
3773 TAILQ_REMOVE(&search_wl, sw, entry);
3774 free(sw);
3775 }
3776 }
3777
3778 void
3779 search_win(struct swm_region *r, union arg *args)
3780 {
3781 struct ws_win *win = NULL;
3782 struct search_window *sw = NULL;
3783 Window w;
3784 XGCValues gcv;
3785 int i;
3786 char s[8];
3787 FILE *lfile;
3788 size_t len;
3789 XRectangle ibox, lbox;
3790
3791 DNPRINTF(SWM_D_MISC, "search_win\n");
3792
3793 search_r = r;
3794 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3795
3796 spawn_select(r, args, "search", &searchpid);
3797
3798 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3799 return;
3800
3801 TAILQ_INIT(&search_wl);
3802
3803 i = 1;
3804 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3805 if (win->iconic == 1)
3806 continue;
3807
3808 sw = calloc(1, sizeof(struct search_window));
3809 if (sw == NULL) {
3810 warn("search_win: calloc");
3811 fclose(lfile);
3812 search_win_cleanup();
3813 return;
3814 }
3815 sw->idx = i;
3816 sw->win = win;
3817
3818 snprintf(s, sizeof s, "%d", i);
3819 len = strlen(s);
3820
3821 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3822
3823 w = XCreateSimpleWindow(display,
3824 win->id, 0, 0,lbox.width + 4,
3825 bar_fs_extents->max_logical_extent.height, 1,
3826 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3827 r->s->c[SWM_S_COLOR_FOCUS].color);
3828
3829 sw->indicator = w;
3830 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3831
3832 sw->gc = XCreateGC(display, w, 0, &gcv);
3833 XMapRaised(display, w);
3834 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3835
3836 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3837 (bar_fs_extents->max_logical_extent.height -
3838 lbox.height) / 2 - lbox.y, s, len);
3839
3840 fprintf(lfile, "%d\n", i);
3841 i++;
3842 }
3843
3844 fclose(lfile);
3845 }
3846
3847 void
3848 search_resp_uniconify(char *resp, unsigned long len)
3849 {
3850 unsigned char *name;
3851 struct ws_win *win;
3852 char *s;
3853
3854 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3855
3856 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3857 if (win->iconic == 0)
3858 continue;
3859 name = get_win_name(win->id);
3860 if (name == NULL)
3861 continue;
3862 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3863 XFree(name);
3864 continue;
3865 }
3866 XFree(name);
3867 if (strncmp(s, resp, len) == 0) {
3868 /* XXX this should be a callback to generalize */
3869 update_iconic(win, 0);
3870 free(s);
3871 break;
3872 }
3873 free(s);
3874 }
3875 }
3876
3877 void
3878 search_resp_name_workspace(char *resp, unsigned long len)
3879 {
3880 struct workspace *ws;
3881
3882 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3883
3884 if (search_r->ws == NULL)
3885 return;
3886 ws = search_r->ws;
3887
3888 if (ws->name) {
3889 free(search_r->ws->name);
3890 search_r->ws->name = NULL;
3891 }
3892
3893 if (len > 1) {
3894 ws->name = strdup(resp);
3895 if (ws->name == NULL) {
3896 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3897 "strdup: %s", strerror(errno));
3898 return;
3899 }
3900 }
3901 }
3902
3903 void
3904 search_resp_search_workspace(char *resp, unsigned long len)
3905 {
3906 char *p, *q;
3907 int ws_idx;
3908 const char *errstr;
3909 union arg a;
3910
3911 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3912
3913 q = strdup(resp);
3914 if (!q) {
3915 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3916 strerror(errno));
3917 return;
3918 }
3919 p = strchr(q, ':');
3920 if (p != NULL)
3921 *p = '\0';
3922 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3923 if (errstr) {
3924 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3925 errstr, q);
3926 free(q);
3927 return;
3928 }
3929 free(q);
3930 a.id = ws_idx - 1;
3931 switchws(search_r, &a);
3932 }
3933
3934 void
3935 search_resp_search_window(char *resp, unsigned long len)
3936 {
3937 char *s;
3938 int idx;
3939 const char *errstr;
3940 struct search_window *sw;
3941
3942 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3943
3944 s = strdup(resp);
3945 if (!s) {
3946 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3947 strerror(errno));
3948 return;
3949 }
3950
3951 idx = strtonum(s, 1, INT_MAX, &errstr);
3952 if (errstr) {
3953 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3954 errstr, s);
3955 free(s);
3956 return;
3957 }
3958 free(s);
3959
3960 TAILQ_FOREACH(sw, &search_wl, entry)
3961 if (idx == sw->idx) {
3962 focus_win(sw->win);
3963 break;
3964 }
3965 }
3966
3967 #define MAX_RESP_LEN 1024
3968
3969 void
3970 search_do_resp(void)
3971 {
3972 ssize_t rbytes;
3973 char *resp;
3974 unsigned long len;
3975
3976 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3977
3978 search_resp = 0;
3979 searchpid = 0;
3980
3981 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3982 warn("search: calloc");
3983 goto done;
3984 }
3985
3986 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3987 if (rbytes <= 0) {
3988 warn("search: read error");
3989 goto done;
3990 }
3991 resp[rbytes] = '\0';
3992
3993 /* XXX:
3994 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3995 * newline, so work around that by sanitizing the resp now.
3996 */
3997 resp[strcspn(resp, "\n")] = '\0';
3998 len = strlen(resp);
3999
4000 switch (search_resp_action) {
4001 case SWM_SEARCH_UNICONIFY:
4002 search_resp_uniconify(resp, len);
4003 break;
4004 case SWM_SEARCH_NAME_WORKSPACE:
4005 search_resp_name_workspace(resp, len);
4006 break;
4007 case SWM_SEARCH_SEARCH_WORKSPACE:
4008 search_resp_search_workspace(resp, len);
4009 break;
4010 case SWM_SEARCH_SEARCH_WINDOW:
4011 search_resp_search_window(resp, len);
4012 break;
4013 }
4014
4015 done:
4016 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4017 search_win_cleanup();
4018
4019 search_resp_action = SWM_SEARCH_NONE;
4020 close(select_resp_pipe[0]);
4021 free(resp);
4022 }
4023
4024 void
4025 wkill(struct swm_region *r, union arg *args)
4026 {
4027 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4028
4029 if (r->ws->focus == NULL)
4030 return;
4031
4032 if (args->id == SWM_ARG_ID_KILLWINDOW)
4033 XKillClient(display, r->ws->focus->id);
4034 else
4035 if (r->ws->focus->can_delete)
4036 client_msg(r->ws->focus, adelete);
4037 }
4038
4039
4040 int
4041 floating_toggle_win(struct ws_win *win)
4042 {
4043 struct swm_region *r;
4044
4045 if (win == NULL)
4046 return (0);
4047
4048 if (!win->ws->r)
4049 return (0);
4050
4051 r = win->ws->r;
4052
4053 /* reject floating toggles in max stack mode */
4054 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4055 return (0);
4056
4057 if (win->floating) {
4058 if (!win->floatmaxed) {
4059 /* retain position for refloat */
4060 store_float_geom(win, r);
4061 }
4062 win->floating = 0;
4063 } else {
4064 if (win->g_floatvalid) {
4065 /* refloat at last floating relative position */
4066 X(win) = win->g_float.x + X(r);
4067 Y(win) = win->g_float.y + Y(r);
4068 WIDTH(win) = win->g_float.w;
4069 HEIGHT(win) = win->g_float.h;
4070 }
4071 win->floating = 1;
4072 }
4073
4074 ewmh_update_actions(win);
4075
4076 return (1);
4077 }
4078
4079 void
4080 floating_toggle(struct swm_region *r, union arg *args)
4081 {
4082 struct ws_win *win = r->ws->focus;
4083 union arg a;
4084
4085 if (win == NULL)
4086 return;
4087
4088 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4089 _NET_WM_STATE_TOGGLE);
4090
4091 stack();
4092 if (focus_mode == SWM_FOCUS_DEFAULT)
4093 drain_enter_notify();
4094
4095 if (win == win->ws->focus) {
4096 a.id = SWM_ARG_ID_FOCUSCUR;
4097 focus(win->ws->r, &a);
4098 }
4099 }
4100
4101 void
4102 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4103 {
4104 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4105 if (resizable)
4106 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4107 else
4108 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4109 }
4110
4111 if (X(win) + BORDER(win) < X(r)) {
4112 if (resizable)
4113 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4114
4115 X(win) = X(r) - BORDER(win);
4116 }
4117
4118 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4119 if (resizable)
4120 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4121 else
4122 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4123 }
4124
4125 if (Y(win) + BORDER(win) < Y(r)) {
4126 if (resizable)
4127 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4128
4129 Y(win) = Y(r) - BORDER(win);
4130 }
4131
4132 if (resizable) {
4133 if (WIDTH(win) < 1)
4134 WIDTH(win) = 1;
4135 if (HEIGHT(win) < 1)
4136 HEIGHT(win) = 1;
4137 }
4138 }
4139
4140 void
4141 update_window(struct ws_win *win)
4142 {
4143 unsigned int mask;
4144 XWindowChanges wc;
4145
4146 bzero(&wc, sizeof wc);
4147 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
4148
4149 wc.border_width = BORDER(win);
4150 wc.x = X(win);
4151 wc.y = Y(win);
4152 wc.width = WIDTH(win);
4153 wc.height = HEIGHT(win);
4154
4155 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%lx, (x,y) w x h: "
4156 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc.x, wc.y, wc.width,
4157 wc.height, YESNO(win->bordered));
4158
4159 XConfigureWindow(display, win->id, mask, &wc);
4160 }
4161
4162 #define SWM_RESIZE_STEPS (50)
4163
4164 void
4165 resize(struct ws_win *win, union arg *args)
4166 {
4167 XEvent ev;
4168 Time time = 0;
4169 struct swm_region *r = NULL;
4170 int resize_step = 0;
4171 Window rr, cr;
4172 int x, y, wx, wy;
4173 unsigned int mask;
4174 struct swm_geometry g;
4175 int top = 0, left = 0;
4176 int dx, dy;
4177 Cursor cursor;
4178 unsigned int shape; /* cursor style */
4179
4180 if (win == NULL)
4181 return;
4182 r = win->ws->r;
4183
4184 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4185 return;
4186
4187 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
4188 "transient: 0x%lx\n", win->id, YESNO(win->floating),
4189 win->transient);
4190
4191 if (!(win->transient != 0 || win->floating != 0))
4192 return;
4193
4194 /* reject resizes in max mode for floaters (transient ok) */
4195 if (win->floatmaxed)
4196 return;
4197
4198 win->manual = 1;
4199 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4200 _NET_WM_STATE_ADD);
4201
4202 stack();
4203
4204 switch (args->id) {
4205 case SWM_ARG_ID_WIDTHSHRINK:
4206 WIDTH(win) -= SWM_RESIZE_STEPS;
4207 resize_step = 1;
4208 break;
4209 case SWM_ARG_ID_WIDTHGROW:
4210 WIDTH(win) += SWM_RESIZE_STEPS;
4211 resize_step = 1;
4212 break;
4213 case SWM_ARG_ID_HEIGHTSHRINK:
4214 HEIGHT(win) -= SWM_RESIZE_STEPS;
4215 resize_step = 1;
4216 break;
4217 case SWM_ARG_ID_HEIGHTGROW:
4218 HEIGHT(win) += SWM_RESIZE_STEPS;
4219 resize_step = 1;
4220 break;
4221 default:
4222 break;
4223 }
4224 if (resize_step) {
4225 constrain_window(win, r, 1);
4226 update_window(win);
4227 store_float_geom(win,r);
4228 return;
4229 }
4230
4231 if (focus_mode == SWM_FOCUS_DEFAULT)
4232 drain_enter_notify();
4233
4234 /* get cursor offset from window root */
4235 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4236 return;
4237
4238 g = win->g;
4239
4240 if (wx < WIDTH(win) / 2)
4241 left = 1;
4242
4243 if (wy < HEIGHT(win) / 2)
4244 top = 1;
4245
4246 if (args->id == SWM_ARG_ID_CENTER)
4247 shape = XC_sizing;
4248 else if (top)
4249 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4250 else
4251 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4252
4253 cursor = XCreateFontCursor(display, shape);
4254
4255 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4256 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4257 XFreeCursor(display, cursor);
4258 return;
4259 }
4260
4261 do {
4262 XMaskEvent(display, MOUSEMASK | ExposureMask |
4263 SubstructureRedirectMask, &ev);
4264 switch (ev.type) {
4265 case ConfigureRequest:
4266 case Expose:
4267 case MapRequest:
4268 handler[ev.type](&ev);
4269 break;
4270 case MotionNotify:
4271 /* cursor offset/delta from start of the operation */
4272 dx = ev.xmotion.x_root - x;
4273 dy = ev.xmotion.y_root - y;
4274
4275 /* vertical */
4276 if (top)
4277 dy = -dy;
4278
4279 if (args->id == SWM_ARG_ID_CENTER) {
4280 if (g.h / 2 + dy < 1)
4281 dy = 1 - g.h / 2;
4282
4283 Y(win) = g.y - dy;
4284 HEIGHT(win) = g.h + 2 * dy;
4285 } else {
4286 if (g.h + dy < 1)
4287 dy = 1 - g.h;
4288
4289 if (top)
4290 Y(win) = g.y - dy;
4291
4292 HEIGHT(win) = g.h + dy;
4293 }
4294
4295 /* horizontal */
4296 if (left)
4297 dx = -dx;
4298
4299 if (args->id == SWM_ARG_ID_CENTER) {
4300 if (g.w / 2 + dx < 1)
4301 dx = 1 - g.w / 2;
4302
4303 X(win) = g.x - dx;
4304 WIDTH(win) = g.w + 2 * dx;
4305 } else {
4306 if (g.w + dx < 1)
4307 dx = 1 - g.w;
4308
4309 if (left)
4310 X(win) = g.x - dx;
4311
4312 WIDTH(win) = g.w + dx;
4313 }
4314
4315 constrain_window(win, r, 1);
4316
4317 /* not free, don't sync more than 120 times / second */
4318 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4319 time = ev.xmotion.time;
4320 XSync(display, False);
4321 update_window(win);
4322 }
4323 break;
4324 }
4325 } while (ev.type != ButtonRelease);
4326 if (time) {
4327 XSync(display, False);
4328 update_window(win);
4329 }
4330 store_float_geom(win,r);
4331
4332 XUngrabPointer(display, CurrentTime);
4333 XFreeCursor(display, cursor);
4334
4335 /* drain events */
4336 drain_enter_notify();
4337 }
4338
4339 void
4340 resize_step(struct swm_region *r, union arg *args)
4341 {
4342 struct ws_win *win = NULL;
4343
4344 if (r && r->ws && r->ws->focus)
4345 win = r->ws->focus;
4346 else
4347 return;
4348
4349 resize(win, args);
4350 }
4351
4352 #define SWM_MOVE_STEPS (50)
4353
4354 void
4355 move(struct ws_win *win, union arg *args)
4356 {
4357 XEvent ev;
4358 Time time = 0;
4359 int move_step = 0;
4360 struct swm_region *r = NULL;
4361
4362 Window rr, cr;
4363 int x, y, wx, wy;
4364 unsigned int mask;
4365
4366 if (win == NULL)
4367 return;
4368 r = win->ws->r;
4369
4370 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4371 return;
4372
4373 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4374 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4375
4376 /* in max_stack mode should only move transients */
4377 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4378 return;
4379
4380 win->manual = 1;
4381 if (win->floating == 0 && !win->transient) {
4382 store_float_geom(win, r);
4383 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4384 _NET_WM_STATE_ADD);
4385 }
4386 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4387 _NET_WM_STATE_ADD);
4388
4389 stack();
4390
4391 move_step = 0;
4392 switch (args->id) {
4393 case SWM_ARG_ID_MOVELEFT:
4394 X(win) -= (SWM_MOVE_STEPS - border_width);
4395 move_step = 1;
4396 break;
4397 case SWM_ARG_ID_MOVERIGHT:
4398 X(win) += (SWM_MOVE_STEPS - border_width);
4399 move_step = 1;
4400 break;
4401 case SWM_ARG_ID_MOVEUP:
4402 Y(win) -= (SWM_MOVE_STEPS - border_width);
4403 move_step = 1;
4404 break;
4405 case SWM_ARG_ID_MOVEDOWN:
4406 Y(win) += (SWM_MOVE_STEPS - border_width);
4407 move_step = 1;
4408 break;
4409 default:
4410 break;
4411 }
4412 if (move_step) {
4413 constrain_window(win, r, 0);
4414 update_window(win);
4415 store_float_geom(win, r);
4416 return;
4417 }
4418
4419 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4420 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4421 CurrentTime) != GrabSuccess)
4422 return;
4423
4424 /* get cursor offset from window root */
4425 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4426 return;
4427
4428 do {
4429 XMaskEvent(display, MOUSEMASK | ExposureMask |
4430 SubstructureRedirectMask, &ev);
4431 switch (ev.type) {
4432 case ConfigureRequest:
4433 case Expose:
4434 case MapRequest:
4435 handler[ev.type](&ev);
4436 break;
4437 case MotionNotify:
4438 X(win) = ev.xmotion.x_root - wx - border_width;
4439 Y(win) = ev.xmotion.y_root - wy - border_width;
4440
4441 constrain_window(win, r, 0);
4442
4443 /* not free, don't sync more than 120 times / second */
4444 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4445 time = ev.xmotion.time;
4446 XSync(display, False);
4447 update_window(win);
4448 }
4449 break;
4450 }
4451 } while (ev.type != ButtonRelease);
4452 if (time) {
4453 XSync(display, False);
4454 update_window(win);
4455 }
4456 store_float_geom(win, r);
4457 XUngrabPointer(display, CurrentTime);
4458
4459 /* drain events */
4460 drain_enter_notify();
4461 }
4462
4463 void
4464 move_step(struct swm_region *r, union arg *args)
4465 {
4466 struct ws_win *win = NULL;
4467
4468 if (r && r->ws && r->ws->focus)
4469 win = r->ws->focus;
4470 else
4471 return;
4472
4473 if (!(win->transient != 0 || win->floating != 0))
4474 return;
4475
4476 move(win, args);
4477 }
4478
4479
4480 /* user/key callable function IDs */
4481 enum keyfuncid {
4482 kf_cycle_layout,
4483 kf_flip_layout,
4484 kf_stack_reset,
4485 kf_master_shrink,
4486 kf_master_grow,
4487 kf_master_add,
4488 kf_master_del,
4489 kf_stack_inc,
4490 kf_stack_dec,
4491 kf_swap_main,
4492 kf_focus_next,
4493 kf_focus_prev,
4494 kf_swap_next,
4495 kf_swap_prev,
4496 kf_quit,
4497 kf_restart,
4498 kf_focus_main,
4499 kf_ws_1,
4500 kf_ws_2,
4501 kf_ws_3,
4502 kf_ws_4,
4503 kf_ws_5,
4504 kf_ws_6,
4505 kf_ws_7,
4506 kf_ws_8,
4507 kf_ws_9,
4508 kf_ws_10,
4509 kf_ws_11,
4510 kf_ws_12,
4511 kf_ws_13,
4512 kf_ws_14,
4513 kf_ws_15,
4514 kf_ws_16,
4515 kf_ws_17,
4516 kf_ws_18,
4517 kf_ws_19,
4518 kf_ws_20,
4519 kf_ws_21,
4520 kf_ws_22,
4521 kf_ws_next,
4522 kf_ws_prev,
4523 kf_ws_next_all,
4524 kf_ws_prev_all,
4525 kf_ws_prior,
4526 kf_screen_next,
4527 kf_screen_prev,
4528 kf_mvws_1,
4529 kf_mvws_2,
4530 kf_mvws_3,
4531 kf_mvws_4,
4532 kf_mvws_5,
4533 kf_mvws_6,
4534 kf_mvws_7,
4535 kf_mvws_8,
4536 kf_mvws_9,
4537 kf_mvws_10,
4538 kf_mvws_11,
4539 kf_mvws_12,
4540 kf_mvws_13,
4541 kf_mvws_14,
4542 kf_mvws_15,
4543 kf_mvws_16,
4544 kf_mvws_17,
4545 kf_mvws_18,
4546 kf_mvws_19,
4547 kf_mvws_20,
4548 kf_mvws_21,
4549 kf_mvws_22,
4550 kf_bar_toggle,
4551 kf_wind_kill,
4552 kf_wind_del,
4553 kf_float_toggle,
4554 kf_version,
4555 kf_spawn_custom,
4556 kf_iconify,
4557 kf_uniconify,
4558 kf_raise_toggle,
4559 kf_button2,
4560 kf_width_shrink,
4561 kf_width_grow,
4562 kf_height_shrink,
4563 kf_height_grow,
4564 kf_move_left,
4565 kf_move_right,
4566 kf_move_up,
4567 kf_move_down,
4568 kf_name_workspace,
4569 kf_search_workspace,
4570 kf_search_win,
4571 kf_dumpwins, /* MUST BE LAST */
4572 kf_invalid
4573 };
4574
4575 /* key definitions */
4576 void
4577 dummykeyfunc(struct swm_region *r, union arg *args)
4578 {
4579 };
4580
4581 struct keyfunc {
4582 char name[SWM_FUNCNAME_LEN];
4583 void (*func)(struct swm_region *r, union arg *);
4584 union arg args;
4585 } keyfuncs[kf_invalid + 1] = {
4586 /* name function argument */
4587 { "cycle_layout", cycle_layout, {0} },
4588 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4589 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4590 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4591 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4592 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4593 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4594 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4595 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4596 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4597 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4598 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4599 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4600 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4601 { "quit", quit, {0} },
4602 { "restart", restart, {0} },
4603 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4604 { "ws_1", switchws, {.id = 0} },
4605 { "ws_2", switchws, {.id = 1} },
4606 { "ws_3", switchws, {.id = 2} },
4607 { "ws_4", switchws, {.id = 3} },
4608 { "ws_5", switchws, {.id = 4} },
4609 { "ws_6", switchws, {.id = 5} },
4610 { "ws_7", switchws, {.id = 6} },
4611 { "ws_8", switchws, {.id = 7} },
4612 { "ws_9", switchws, {.id = 8} },
4613 { "ws_10", switchws, {.id = 9} },
4614 { "ws_11", switchws, {.id = 10} },
4615 { "ws_12", switchws, {.id = 11} },
4616 { "ws_13", switchws, {.id = 12} },
4617 { "ws_14", switchws, {.id = 13} },
4618 { "ws_15", switchws, {.id = 14} },
4619 { "ws_16", switchws, {.id = 15} },
4620 { "ws_17", switchws, {.id = 16} },
4621 { "ws_18", switchws, {.id = 17} },
4622 { "ws_19", switchws, {.id = 18} },
4623 { "ws_20", switchws, {.id = 19} },
4624 { "ws_21", switchws, {.id = 20} },
4625 { "ws_22", switchws, {.id = 21} },
4626 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4627 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4628 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4629 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4630 { "ws_prior", priorws, {0} },
4631 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4632 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4633 { "mvws_1", send_to_ws, {.id = 0} },
4634 { "mvws_2", send_to_ws, {.id = 1} },
4635 { "mvws_3", send_to_ws, {.id = 2} },
4636 { "mvws_4", send_to_ws, {.id = 3} },
4637 { "mvws_5", send_to_ws, {.id = 4} },
4638 { "mvws_6", send_to_ws, {.id = 5} },
4639 { "mvws_7", send_to_ws, {.id = 6} },
4640 { "mvws_8", send_to_ws, {.id = 7} },
4641 { "mvws_9", send_to_ws, {.id = 8} },
4642 { "mvws_10", send_to_ws, {.id = 9} },
4643 { "mvws_11", send_to_ws, {.id = 10} },
4644 { "mvws_12", send_to_ws, {.id = 11} },
4645 { "mvws_13", send_to_ws, {.id = 12} },
4646 { "mvws_14", send_to_ws, {.id = 13} },
4647 { "mvws_15", send_to_ws, {.id = 14} },
4648 { "mvws_16", send_to_ws, {.id = 15} },
4649 { "mvws_17", send_to_ws, {.id = 16} },
4650 { "mvws_18", send_to_ws, {.id = 17} },
4651 { "mvws_19", send_to_ws, {.id = 18} },
4652 { "mvws_20", send_to_ws, {.id = 19} },
4653 { "mvws_21", send_to_ws, {.id = 20} },
4654 { "mvws_22", send_to_ws, {.id = 21} },
4655 { "bar_toggle", bar_toggle, {0} },
4656 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4657 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4658 { "float_toggle", floating_toggle,{0} },
4659 { "version", version, {0} },
4660 { "spawn_custom", dummykeyfunc, {0} },
4661 { "iconify", iconify, {0} },
4662 { "uniconify", uniconify, {0} },
4663 { "raise_toggle", raise_toggle, {0} },
4664 { "button2", pressbutton, {2} },
4665 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4666 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4667 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4668 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4669 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4670 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4671 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4672 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4673 { "name_workspace", name_workspace, {0} },
4674 { "search_workspace", search_workspace, {0} },
4675 { "search_win", search_win, {0} },
4676 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4677 { "invalid key func", NULL, {0} },
4678 };
4679 struct key {
4680 RB_ENTRY(key) entry;
4681 unsigned int mod;
4682 KeySym keysym;
4683 enum keyfuncid funcid;
4684 char *spawn_name;
4685 };
4686 RB_HEAD(key_tree, key);
4687
4688 int
4689 key_cmp(struct key *kp1, struct key *kp2)
4690 {
4691 if (kp1->keysym < kp2->keysym)
4692 return (-1);
4693 if (kp1->keysym > kp2->keysym)
4694 return (1);
4695
4696 if (kp1->mod < kp2->mod)
4697 return (-1);
4698 if (kp1->mod > kp2->mod)
4699 return (1);
4700
4701 return (0);
4702 }
4703
4704 RB_GENERATE(key_tree, key, entry, key_cmp);
4705 struct key_tree keys;
4706
4707 /* mouse */
4708 enum { client_click, root_click };
4709 struct button {
4710 unsigned int action;
4711 unsigned int mask;
4712 unsigned int button;
4713 void (*func)(struct ws_win *, union arg *);
4714 union arg args;
4715 } buttons[] = {
4716 /* action key mouse button func args */
4717 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4718 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4719 { client_click, MODKEY, Button1, move, {0} },
4720 };
4721
4722 void
4723 update_modkey(unsigned int mod)
4724 {
4725 int i;
4726 struct key *kp;
4727
4728 mod_key = mod;
4729 RB_FOREACH(kp, key_tree, &keys)
4730 if (kp->mod & ShiftMask)
4731 kp->mod = mod | ShiftMask;
4732 else
4733 kp->mod = mod;
4734
4735 for (i = 0; i < LENGTH(buttons); i++)
4736 if (buttons[i].mask & ShiftMask)
4737 buttons[i].mask = mod | ShiftMask;
4738 else
4739 buttons[i].mask = mod;
4740 }
4741
4742 /* spawn */
4743 struct spawn_prog {
4744 TAILQ_ENTRY(spawn_prog) entry;
4745 char *name;
4746 int argc;
4747 char **argv;
4748 };
4749 TAILQ_HEAD(spawn_list, spawn_prog);
4750 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4751
4752 int
4753 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4754 char ***ret_args)
4755 {
4756 struct spawn_prog *prog = NULL;
4757 int i;
4758 char *ap, **real_args;
4759
4760 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4761
4762 /* find program */
4763 TAILQ_FOREACH(prog, &spawns, entry) {
4764 if (!strcasecmp(spawn_name, prog->name))
4765 break;
4766 }
4767 if (prog == NULL) {
4768 warnx("spawn_custom: program %s not found", spawn_name);
4769 return (-1);
4770 }
4771
4772 /* make room for expanded args */
4773 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4774 err(1, "spawn_custom: calloc real_args");
4775
4776 /* expand spawn_args into real_args */
4777 for (i = 0; i < prog->argc; i++) {
4778 ap = prog->argv[i];
4779 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4780 if (!strcasecmp(ap, "$bar_border")) {
4781 if ((real_args[i] =
4782 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4783 == NULL)
4784 err(1, "spawn_custom border color");
4785 } else if (!strcasecmp(ap, "$bar_color")) {
4786 if ((real_args[i] =
4787 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4788 == NULL)
4789 err(1, "spawn_custom bar color");
4790 } else if (!strcasecmp(ap, "$bar_font")) {
4791 if ((real_args[i] = strdup(bar_fonts))
4792 == NULL)
4793 err(1, "spawn_custom bar fonts");
4794 } else if (!strcasecmp(ap, "$bar_font_color")) {
4795 if ((real_args[i] =
4796 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4797 == NULL)
4798 err(1, "spawn_custom color font");
4799 } else if (!strcasecmp(ap, "$color_focus")) {
4800 if ((real_args[i] =
4801 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4802 == NULL)
4803 err(1, "spawn_custom color focus");
4804 } else if (!strcasecmp(ap, "$color_unfocus")) {
4805 if ((real_args[i] =
4806 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4807 == NULL)
4808 err(1, "spawn_custom color unfocus");
4809 } else {
4810 /* no match --> copy as is */
4811 if ((real_args[i] = strdup(ap)) == NULL)
4812 err(1, "spawn_custom strdup(ap)");
4813 }
4814 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4815 real_args[i]);
4816 }
4817
4818 #ifdef SWM_DEBUG
4819 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4820 for (i = 0; i < prog->argc; i++)
4821 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4822 DNPRINTF(SWM_D_SPAWN, "\n");
4823 #endif
4824 *ret_args = real_args;
4825 return (prog->argc);
4826 }
4827
4828 void
4829 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4830 {
4831 union arg a;
4832 char **real_args;
4833 int spawn_argc, i;
4834
4835 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4836 return;
4837 a.argv = real_args;
4838 if (fork() == 0)
4839 spawn(r->ws->idx, &a, 1);
4840
4841 for (i = 0; i < spawn_argc; i++)
4842 free(real_args[i]);
4843 free(real_args);
4844 }
4845
4846 void
4847 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4848 {
4849 union arg a;
4850 char **real_args;
4851 int i, spawn_argc;
4852
4853 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4854 return;
4855 a.argv = real_args;
4856
4857 if (pipe(select_list_pipe) == -1)
4858 err(1, "pipe error");
4859 if (pipe(select_resp_pipe) == -1)
4860 err(1, "pipe error");
4861
4862 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4863 err(1, "could not disable SIGPIPE");
4864 switch (*pid = fork()) {
4865 case -1:
4866 err(1, "cannot fork");
4867 break;
4868 case 0: /* child */
4869 if (dup2(select_list_pipe[0], 0) == -1)
4870 err(1, "dup2");
4871 if (dup2(select_resp_pipe[1], 1) == -1)
4872 err(1, "dup2");
4873 close(select_list_pipe[1]);
4874 close(select_resp_pipe[0]);
4875 spawn(r->ws->idx, &a, 0);
4876 break;
4877 default: /* parent */
4878 close(select_list_pipe[0]);
4879 close(select_resp_pipe[1]);
4880 break;
4881 }
4882
4883 for (i = 0; i < spawn_argc; i++)
4884 free(real_args[i]);
4885 free(real_args);
4886 }
4887
4888 void
4889 spawn_insert(char *name, char *args)
4890 {
4891 char *arg, *cp, *ptr;
4892 struct spawn_prog *sp;
4893
4894 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4895
4896 if ((sp = calloc(1, sizeof *sp)) == NULL)
4897 err(1, "spawn_insert: malloc");
4898 if ((sp->name = strdup(name)) == NULL)
4899 err(1, "spawn_insert: strdup");
4900
4901 /* convert the arguments to an argument list */
4902 if ((ptr = cp = strdup(args)) == NULL)
4903 err(1, "spawn_insert: strdup");
4904 while ((arg = strsep(&ptr, " \t")) != NULL) {
4905 /* empty field; skip it */
4906 if (*arg == '\0')
4907 continue;
4908
4909 sp->argc++;
4910 if ((sp->argv = realloc(sp->argv, sp->argc *
4911 sizeof *sp->argv)) == NULL)
4912 err(1, "spawn_insert: realloc");
4913 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4914 err(1, "spawn_insert: strdup");
4915 }
4916 free(cp);
4917
4918 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4919 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4920 }
4921
4922 void
4923 spawn_remove(struct spawn_prog *sp)
4924 {
4925 int i;
4926
4927 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4928
4929 TAILQ_REMOVE(&spawns, sp, entry);
4930 for (i = 0; i < sp->argc; i++)
4931 free(sp->argv[i]);
4932 free(sp->argv);
4933 free(sp->name);
4934 free(sp);
4935
4936 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4937 }
4938
4939 void
4940 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4941 {
4942 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4943
4944 spawn_remove(sp);
4945 spawn_insert(name, args);
4946
4947 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4948 }
4949
4950 void
4951 setspawn(char *name, char *args)
4952 {
4953 struct spawn_prog *sp;
4954
4955 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4956
4957 if (name == NULL)
4958 return;
4959
4960 TAILQ_FOREACH(sp, &spawns, entry) {
4961 if (!strcmp(sp->name, name)) {
4962 if (*args == '\0')
4963 spawn_remove(sp);
4964 else
4965 spawn_replace(sp, name, args);
4966 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4967 return;
4968 }
4969 }
4970 if (*args == '\0') {
4971 warnx("error: setspawn: cannot find program: %s", name);
4972 return;
4973 }
4974
4975 spawn_insert(name, args);
4976 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4977 }
4978
4979 int
4980 setconfspawn(char *selector, char *value, int flags)
4981 {
4982 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4983
4984 setspawn(selector, value);
4985
4986 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4987 return (0);
4988 }
4989
4990 void
4991 setup_spawn(void)
4992 {
4993 setconfspawn("term", "xterm", 0);
4994 setconfspawn("spawn_term", "xterm", 0);
4995 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4996 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4997 setconfspawn("lock", "xlock", 0);
4998 setconfspawn("initscr", "initscreen.sh", 0);
4999 setconfspawn("menu", "dmenu_run"
5000 " -fn $bar_font"
5001 " -nb $bar_color"
5002 " -nf $bar_font_color"
5003 " -sb $bar_border"
5004 " -sf $bar_color", 0);
5005 setconfspawn("search", "dmenu"
5006 " -i"
5007 " -fn $bar_font"
5008 " -nb $bar_color"
5009 " -nf $bar_font_color"
5010 " -sb $bar_border"
5011 " -sf $bar_color", 0);
5012 setconfspawn("name_workspace", "dmenu"
5013 " -p Workspace"
5014 " -fn $bar_font"
5015 " -nb $bar_color"
5016 " -nf $bar_font_color"
5017 " -sb $bar_border"
5018 " -sf $bar_color", 0);
5019 }
5020
5021 /* key bindings */
5022 #define SWM_MODNAME_SIZE 32
5023 #define SWM_KEY_WS "\n+ \t"
5024 int
5025 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5026 {
5027 char *cp, *name;
5028 KeySym uks;
5029 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5030 if (mod == NULL || ks == NULL) {
5031 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5032 return (1);
5033 }
5034 if (keystr == NULL || strlen(keystr) == 0) {
5035 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5036 return (1);
5037 }
5038 cp = keystr;
5039 *ks = NoSymbol;
5040 *mod = 0;
5041 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5042 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5043 if (cp)
5044 cp += (long)strspn(cp, SWM_KEY_WS);
5045 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5046 *mod |= currmod;
5047 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5048 *mod |= Mod1Mask;
5049 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5050 *mod += Mod2Mask;
5051 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5052 *mod |= Mod3Mask;
5053 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5054 *mod |= Mod4Mask;
5055 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5056 *mod |= ShiftMask;
5057 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5058 *mod |= ControlMask;
5059 else {
5060 *ks = XStringToKeysym(name);
5061 XConvertCase(*ks, ks, &uks);
5062 if (ks == NoSymbol) {
5063 DNPRINTF(SWM_D_KEY,
5064 "parsekeys: invalid key %s\n",
5065 name);
5066 return (1);
5067 }
5068 }
5069 }
5070 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5071 return (0);
5072 }
5073
5074 char *
5075 strdupsafe(char *str)
5076 {
5077 if (str == NULL)
5078 return (NULL);
5079 else
5080 return (strdup(str));
5081 }
5082
5083 void
5084 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5085 {
5086 struct key *kp;
5087
5088 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5089 keyfuncs[kfid].name, spawn_name);
5090
5091 if ((kp = malloc(sizeof *kp)) == NULL)
5092 err(1, "key_insert: malloc");
5093
5094 kp->mod = mod;
5095 kp->keysym = ks;
5096 kp->funcid = kfid;
5097 kp->spawn_name = strdupsafe(spawn_name);
5098 RB_INSERT(key_tree, &keys, kp);
5099
5100 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5101 }
5102
5103 struct key *
5104 key_lookup(unsigned int mod, KeySym ks)
5105 {
5106 struct key kp;
5107
5108 kp.keysym = ks;
5109 kp.mod = mod;
5110
5111 return (RB_FIND(key_tree, &keys, &kp));
5112 }
5113
5114 void
5115 key_remove(struct key *kp)
5116 {
5117 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5118
5119 RB_REMOVE(key_tree, &keys, kp);
5120 free(kp->spawn_name);
5121 free(kp);
5122
5123 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5124 }
5125
5126 void
5127 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5128 char *spawn_name)
5129 {
5130 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5131 spawn_name);
5132
5133 key_remove(kp);
5134 key_insert(mod, ks, kfid, spawn_name);
5135
5136 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5137 }
5138
5139 void
5140 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5141 char *spawn_name)
5142 {
5143 struct key *kp;
5144
5145 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5146 keyfuncs[kfid].name, spawn_name);
5147
5148 if ((kp = key_lookup(mod, ks)) != NULL) {
5149 if (kfid == kf_invalid)
5150 key_remove(kp);
5151 else
5152 key_replace(kp, mod, ks, kfid, spawn_name);
5153 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5154 return;
5155 }
5156 if (kfid == kf_invalid) {
5157 warnx("error: setkeybinding: cannot find mod/key combination");
5158 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5159 return;
5160 }
5161
5162 key_insert(mod, ks, kfid, spawn_name);
5163 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5164 }
5165
5166 int
5167 setconfbinding(char *selector, char *value, int flags)
5168 {
5169 enum keyfuncid kfid;
5170 unsigned int mod;
5171 KeySym ks;
5172 struct spawn_prog *sp;
5173 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5174 if (selector == NULL) {
5175 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5176 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5177 kfid = kf_invalid;
5178 setkeybinding(mod, ks, kfid, NULL);
5179 return (0);
5180 } else
5181 return (1);
5182 }
5183 /* search by key function name */
5184 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5185 if (strncasecmp(selector, keyfuncs[kfid].name,
5186 SWM_FUNCNAME_LEN) == 0) {
5187 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5188 selector);
5189 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5190 setkeybinding(mod, ks, kfid, NULL);
5191 return (0);
5192 } else
5193 return (1);
5194 }
5195 }
5196 /* search by custom spawn name */
5197 TAILQ_FOREACH(sp, &spawns, entry) {
5198 if (strcasecmp(selector, sp->name) == 0) {
5199 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5200 selector);
5201 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5202 setkeybinding(mod, ks, kf_spawn_custom,
5203 sp->name);
5204 return (0);
5205 } else
5206 return (1);
5207 }
5208 }
5209 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5210 return (1);
5211 }
5212
5213 void
5214 setup_keys(void)
5215 {
5216 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5217 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5218 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5219 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5220 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5221 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5222 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5223 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5224 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5225 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5226 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5227 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5228 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5229 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5230 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5231 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5232 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5233 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5234 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5235 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5236 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5237 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5238 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5239 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5240 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5241 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5242 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5243 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5244 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5245 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5246 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5247 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5248 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5249 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5250 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5251 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5252 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5253 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5254 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5255 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5256 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5257 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5258 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5259 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5260 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5261 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5262 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5263 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5264 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5265 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5266 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5267 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5268 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5269 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5270 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5271 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5272 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5273 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5274 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5275 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5276 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5277 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5278 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5279 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5280 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5281 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5282 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5283 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5284 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5285 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5286 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5287 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5288 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5289 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5290 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5291 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5292 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5293 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5294 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5295 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5296 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5297 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5298 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5299 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5300 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5301 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5302 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5303 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5304 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5305 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5306 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5307 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5308 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5309 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5310 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5311 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5312 #ifdef SWM_DEBUG
5313 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5314 #endif
5315 }
5316
5317 void
5318 clear_keys(void)
5319 {
5320 struct key *kp;
5321
5322 while (RB_EMPTY(&keys) == 0) {
5323 kp = RB_ROOT(&keys);
5324 key_remove(kp);
5325 }
5326 }
5327
5328 int
5329 setkeymapping(char *selector, char *value, int flags)
5330 {
5331 char keymapping_file[PATH_MAX];
5332 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5333 if (value[0] == '~')
5334 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5335 pwd->pw_dir, &value[1]);
5336 else
5337 strlcpy(keymapping_file, value, sizeof keymapping_file);
5338 clear_keys();
5339 /* load new key bindings; if it fails, revert to default bindings */
5340 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5341 clear_keys();
5342 setup_keys();
5343 }
5344 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5345 return (0);
5346 }
5347
5348 void
5349 updatenumlockmask(void)
5350 {
5351 unsigned int i, j;
5352 XModifierKeymap *modmap;
5353
5354 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5355 numlockmask = 0;
5356 modmap = XGetModifierMapping(display);
5357 for (i = 0; i < 8; i++)
5358 for (j = 0; j < modmap->max_keypermod; j++)
5359 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5360 == XKeysymToKeycode(display, XK_Num_Lock))
5361 numlockmask = (1 << i);
5362
5363 XFreeModifiermap(modmap);
5364 }
5365
5366 void
5367 grabkeys(void)
5368 {
5369 unsigned int j, k;
5370 KeyCode code;
5371 unsigned int modifiers[] =
5372 { 0, LockMask, numlockmask, numlockmask | LockMask };
5373 struct key *kp;
5374
5375 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5376 updatenumlockmask();
5377
5378 for (k = 0; k < ScreenCount(display); k++) {
5379 if (TAILQ_EMPTY(&screens[k].rl))
5380 continue;
5381 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5382 RB_FOREACH(kp, key_tree, &keys) {
5383 if ((code = XKeysymToKeycode(display, kp->keysym)))
5384 for (j = 0; j < LENGTH(modifiers); j++)
5385 XGrabKey(display, code,
5386 kp->mod | modifiers[j],
5387 screens[k].root, True,
5388 GrabModeAsync, GrabModeAsync);
5389 }
5390 }
5391 }
5392
5393 void
5394 grabbuttons(struct ws_win *win, int focused)
5395 {
5396 unsigned int i, j;
5397 unsigned int modifiers[] =
5398 { 0, LockMask, numlockmask, numlockmask|LockMask };
5399
5400 updatenumlockmask();
5401 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5402 if (focused) {
5403 for (i = 0; i < LENGTH(buttons); i++)
5404 if (buttons[i].action == client_click)
5405 for (j = 0; j < LENGTH(modifiers); j++)
5406 XGrabButton(display, buttons[i].button,
5407 buttons[i].mask | modifiers[j],
5408 win->id, False, BUTTONMASK,
5409 GrabModeAsync, GrabModeSync, None,
5410 None);
5411 } else
5412 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5413 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5414 }
5415
5416 const char *quirkname[] = {
5417 "NONE", /* config string for "no value" */
5418 "FLOAT",
5419 "TRANSSZ",
5420 "ANYWHERE",
5421 "XTERM_FONTADJ",
5422 "FULLSCREEN",
5423 "FOCUSPREV",
5424 };
5425
5426 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5427 #define SWM_Q_WS "\n|+ \t"
5428 int
5429 parsequirks(char *qstr, unsigned long *quirk)
5430 {
5431 char *cp, *name;
5432 int i;
5433
5434 if (quirk == NULL)
5435 return (1);
5436
5437 cp = qstr;
5438 *quirk = 0;
5439 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5440 if (cp)
5441 cp += (long)strspn(cp, SWM_Q_WS);
5442 for (i = 0; i < LENGTH(quirkname); i++) {
5443 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5444 DNPRINTF(SWM_D_QUIRK,
5445 "parsequirks: %s\n", name);
5446 if (i == 0) {
5447 *quirk = 0;
5448 return (0);
5449 }
5450 *quirk |= 1 << (i-1);
5451 break;
5452 }
5453 }
5454 if (i >= LENGTH(quirkname)) {
5455 DNPRINTF(SWM_D_QUIRK,
5456 "parsequirks: invalid quirk [%s]\n", name);
5457 return (1);
5458 }
5459 }
5460 return (0);
5461 }
5462
5463 void
5464 quirk_insert(const char *class, const char *name, unsigned long quirk)
5465 {
5466 struct quirk *qp;
5467
5468 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5469 quirk);
5470
5471 if ((qp = malloc(sizeof *qp)) == NULL)
5472 err(1, "quirk_insert: malloc");
5473 if ((qp->class = strdup(class)) == NULL)
5474 err(1, "quirk_insert: strdup");
5475 if ((qp->name = strdup(name)) == NULL)
5476 err(1, "quirk_insert: strdup");
5477
5478 qp->quirk = quirk;
5479 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5480
5481 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5482 }
5483
5484 void
5485 quirk_remove(struct quirk *qp)
5486 {
5487 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5488 qp->name, qp->quirk);
5489
5490 TAILQ_REMOVE(&quirks, qp, entry);
5491 free(qp->class);
5492 free(qp->name);
5493 free(qp);
5494
5495 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5496 }
5497
5498 void
5499 quirk_replace(struct quirk *qp, const char *class, const char *name,
5500 unsigned long quirk)
5501 {
5502 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5503 qp->name, qp->quirk);
5504
5505 quirk_remove(qp);
5506 quirk_insert(class, name, quirk);
5507
5508 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5509 }
5510
5511 void
5512 setquirk(const char *class, const char *name, unsigned long quirk)
5513 {
5514 struct quirk *qp;
5515
5516 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5517 quirk);
5518
5519 TAILQ_FOREACH(qp, &quirks, entry) {
5520 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5521 if (!quirk)
5522 quirk_remove(qp);
5523 else
5524 quirk_replace(qp, class, name, quirk);
5525 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5526 return;
5527 }
5528 }
5529 if (!quirk) {
5530 warnx("error: setquirk: cannot find class/name combination");
5531 return;
5532 }
5533
5534 quirk_insert(class, name, quirk);
5535 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5536 }
5537
5538 int
5539 setconfquirk(char *selector, char *value, int flags)
5540 {
5541 char *cp, *class, *name;
5542 int retval;
5543 unsigned long quirks;
5544 if (selector == NULL)
5545 return (0);
5546 if ((cp = strchr(selector, ':')) == NULL)
5547 return (0);
5548 *cp = '\0';
5549 class = selector;
5550 name = cp + 1;
5551 if ((retval = parsequirks(value, &quirks)) == 0)
5552 setquirk(class, name, quirks);
5553 return (retval);
5554 }
5555
5556 void
5557 setup_quirks(void)
5558 {
5559 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5560 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5561 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5562 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5563 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5564 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5565 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5566 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5567 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5568 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5569 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5570 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5571 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5572 }
5573
5574 /* conf file stuff */
5575 #define SWM_CONF_FILE "spectrwm.conf"
5576 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5577
5578 enum {
5579 SWM_S_BAR_ACTION,
5580 SWM_S_BAR_AT_BOTTOM,
5581 SWM_S_BAR_BORDER_WIDTH,
5582 SWM_S_BAR_DELAY,
5583 SWM_S_BAR_ENABLED,
5584 SWM_S_BAR_FONT,
5585 SWM_S_BAR_FORMAT,
5586 SWM_S_BAR_JUSTIFY,
5587 SWM_S_BORDER_WIDTH,
5588 SWM_S_CLOCK_ENABLED,
5589 SWM_S_CLOCK_FORMAT,
5590 SWM_S_CYCLE_EMPTY,
5591 SWM_S_CYCLE_VISIBLE,
5592 SWM_S_DIALOG_RATIO,
5593 SWM_S_DISABLE_BORDER,
5594 SWM_S_FOCUS_CLOSE,
5595 SWM_S_FOCUS_CLOSE_WRAP,
5596 SWM_S_FOCUS_DEFAULT,
5597 SWM_S_FOCUS_MODE,
5598 SWM_S_SPAWN_ORDER,
5599 SWM_S_SPAWN_TERM,
5600 SWM_S_SS_APP,
5601 SWM_S_SS_ENABLED,
5602 SWM_S_STACK_ENABLED,
5603 SWM_S_TERM_WIDTH,
5604 SWM_S_TITLE_CLASS_ENABLED,
5605 SWM_S_TITLE_NAME_ENABLED,
5606 SWM_S_URGENT_ENABLED,
5607 SWM_S_VERBOSE_LAYOUT,
5608 SWM_S_WINDOW_NAME_ENABLED,
5609 SWM_S_WORKSPACE_LIMIT
5610 };
5611
5612 int
5613 setconfvalue(char *selector, char *value, int flags)
5614 {
5615 int i;
5616 char *b;
5617
5618 switch (flags) {
5619 case SWM_S_BAR_ACTION:
5620 free(bar_argv[0]);
5621 if ((bar_argv[0] = strdup(value)) == NULL)
5622 err(1, "setconfvalue: bar_action");
5623 break;
5624 case SWM_S_BAR_AT_BOTTOM:
5625 bar_at_bottom = atoi(value);
5626 break;
5627 case SWM_S_BAR_BORDER_WIDTH:
5628 bar_border_width = atoi(value);
5629 if (bar_border_width < 0)
5630 bar_border_width = 0;
5631 break;
5632 case SWM_S_BAR_DELAY:
5633 bar_delay = atoi(value);
5634 break;
5635 case SWM_S_BAR_ENABLED:
5636 bar_enabled = atoi(value);
5637 break;
5638 case SWM_S_BAR_FONT:
5639 b = bar_fonts;
5640 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5641 err(1, "setconfvalue: asprintf: failed to allocate "
5642 "memory for bar_fonts.");
5643
5644 free(b);
5645 break;
5646 case SWM_S_BAR_FORMAT:
5647 free(bar_format);
5648 if ((bar_format = strdup(value)) == NULL)
5649 err(1, "setconfvalue: bar_format");
5650 break;
5651 case SWM_S_BAR_JUSTIFY:
5652 if (!strcmp(value, "left"))
5653 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5654 else if (!strcmp(value, "center"))
5655 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5656 else if (!strcmp(value, "right"))
5657 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5658 else
5659 errx(1, "invalid bar_justify");
5660 break;
5661 case SWM_S_BORDER_WIDTH:
5662 border_width = atoi(value);
5663 if (border_width < 0)
5664 border_width = 0;
5665 break;
5666 case SWM_S_CLOCK_ENABLED:
5667 clock_enabled = atoi(value);
5668 break;
5669 case SWM_S_CLOCK_FORMAT:
5670 #ifndef SWM_DENY_CLOCK_FORMAT
5671 free(clock_format);
5672 if ((clock_format = strdup(value)) == NULL)
5673 err(1, "setconfvalue: clock_format");
5674 #endif
5675 break;
5676 case SWM_S_CYCLE_EMPTY:
5677 cycle_empty = atoi(value);
5678 break;
5679 case SWM_S_CYCLE_VISIBLE:
5680 cycle_visible = atoi(value);
5681 break;
5682 case SWM_S_DIALOG_RATIO:
5683 dialog_ratio = atof(value);
5684 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5685 dialog_ratio = .6;
5686 break;
5687 case SWM_S_DISABLE_BORDER:
5688 disable_border = atoi(value);
5689 break;
5690 case SWM_S_FOCUS_CLOSE:
5691 if (!strcmp(value, "first"))
5692 focus_close = SWM_STACK_BOTTOM;
5693 else if (!strcmp(value, "last"))
5694 focus_close = SWM_STACK_TOP;
5695 else if (!strcmp(value, "next"))
5696 focus_close = SWM_STACK_ABOVE;
5697 else if (!strcmp(value, "previous"))
5698 focus_close = SWM_STACK_BELOW;
5699 else
5700 errx(1, "focus_close");
5701 break;
5702 case SWM_S_FOCUS_CLOSE_WRAP:
5703 focus_close_wrap = atoi(value);
5704 break;
5705 case SWM_S_FOCUS_DEFAULT:
5706 if (!strcmp(value, "last"))
5707 focus_default = SWM_STACK_TOP;
5708 else if (!strcmp(value, "first"))
5709 focus_default = SWM_STACK_BOTTOM;
5710 else
5711 errx(1, "focus_default");
5712 break;
5713 case SWM_S_FOCUS_MODE:
5714 if (!strcmp(value, "default"))
5715 focus_mode = SWM_FOCUS_DEFAULT;
5716 else if (!strcmp(value, "follow_cursor"))
5717 focus_mode = SWM_FOCUS_FOLLOW;
5718 else if (!strcmp(value, "synergy"))
5719 focus_mode = SWM_FOCUS_SYNERGY;
5720 else
5721 errx(1, "focus_mode");
5722 break;
5723 case SWM_S_SPAWN_ORDER:
5724 if (!strcmp(value, "first"))
5725 spawn_position = SWM_STACK_BOTTOM;
5726 else if (!strcmp(value, "last"))
5727 spawn_position = SWM_STACK_TOP;
5728 else if (!strcmp(value, "next"))
5729 spawn_position = SWM_STACK_ABOVE;
5730 else if (!strcmp(value, "previous"))
5731 spawn_position = SWM_STACK_BELOW;
5732 else
5733 errx(1, "spawn_position");
5734 break;
5735 case SWM_S_SPAWN_TERM:
5736 setconfspawn("term", value, 0);
5737 setconfspawn("spawn_term", value, 0);
5738 break;
5739 case SWM_S_SS_APP:
5740 break;
5741 case SWM_S_SS_ENABLED:
5742 ss_enabled = atoi(value);
5743 break;
5744 case SWM_S_STACK_ENABLED:
5745 stack_enabled = atoi(value);
5746 break;
5747 case SWM_S_TERM_WIDTH:
5748 term_width = atoi(value);
5749 if (term_width < 0)
5750 term_width = 0;
5751 break;
5752 case SWM_S_TITLE_CLASS_ENABLED:
5753 title_class_enabled = atoi(value);
5754 break;
5755 case SWM_S_TITLE_NAME_ENABLED:
5756 title_name_enabled = atoi(value);
5757 break;
5758 case SWM_S_URGENT_ENABLED:
5759 urgent_enabled = atoi(value);
5760 break;
5761 case SWM_S_VERBOSE_LAYOUT:
5762 verbose_layout = atoi(value);
5763 for (i = 0; layouts[i].l_stack != NULL; i++) {
5764 if (verbose_layout)
5765 layouts[i].l_string = fancy_stacker;
5766 else
5767 layouts[i].l_string = plain_stacker;
5768 }
5769 break;
5770 case SWM_S_WINDOW_NAME_ENABLED:
5771 window_name_enabled = atoi(value);
5772 break;
5773 case SWM_S_WORKSPACE_LIMIT:
5774 workspace_limit = atoi(value);
5775 if (workspace_limit > SWM_WS_MAX)
5776 workspace_limit = SWM_WS_MAX;
5777 else if (workspace_limit < 1)
5778 workspace_limit = 1;
5779 break;
5780 default:
5781 return (1);
5782 }
5783 return (0);
5784 }
5785
5786 int
5787 setconfmodkey(char *selector, char *value, int flags)
5788 {
5789 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5790 update_modkey(Mod1Mask);
5791 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5792 update_modkey(Mod2Mask);
5793 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5794 update_modkey(Mod3Mask);
5795 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5796 update_modkey(Mod4Mask);
5797 else
5798 return (1);
5799 return (0);
5800 }
5801
5802 int
5803 setconfcolor(char *selector, char *value, int flags)
5804 {
5805 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5806 return (0);
5807 }
5808
5809 int
5810 setconfregion(char *selector, char *value, int flags)
5811 {
5812 custom_region(value);
5813 return (0);
5814 }
5815
5816 int
5817 setautorun(char *selector, char *value, int flags)
5818 {
5819 int ws_id;
5820 char s[1024];
5821 char *ap, *sp = s;
5822 union arg a;
5823 int argc = 0;
5824 long pid;
5825 struct pid_e *p;
5826
5827 if (getenv("SWM_STARTED"))
5828 return (0);
5829
5830 bzero(s, sizeof s);
5831 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5832 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5833 ws_id--;
5834 if (ws_id < 0 || ws_id >= workspace_limit)
5835 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5836
5837 /*
5838 * This is a little intricate
5839 *
5840 * If the pid already exists we simply reuse it because it means it was
5841 * used before AND not claimed by manage_window. We get away with
5842 * altering it in the parent after INSERT because this can not be a race
5843 */
5844 a.argv = NULL;
5845 while ((ap = strsep(&sp, " \t")) != NULL) {
5846 if (*ap == '\0')
5847 continue;
5848 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5849 argc++;
5850 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5851 err(1, "setautorun: realloc");
5852 a.argv[argc - 1] = ap;
5853 }
5854
5855 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5856 err(1, "setautorun: realloc");
5857 a.argv[argc] = NULL;
5858
5859 if ((pid = fork()) == 0) {
5860 spawn(ws_id, &a, 1);
5861 /* NOTREACHED */
5862 _exit(1);
5863 }
5864 free(a.argv);
5865
5866 /* parent */
5867 p = find_pid(pid);
5868 if (p == NULL) {
5869 p = calloc(1, sizeof *p);
5870 if (p == NULL)
5871 return (1);
5872 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5873 }
5874
5875 p->pid = pid;
5876 p->ws = ws_id;
5877
5878 return (0);
5879 }
5880
5881 int
5882 setlayout(char *selector, char *value, int flags)
5883 {
5884 int ws_id, i, x, mg, ma, si, raise, f = 0;
5885 int st = SWM_V_STACK;
5886 char s[1024];
5887 struct workspace *ws;
5888
5889 if (getenv("SWM_STARTED"))
5890 return (0);
5891
5892 bzero(s, sizeof s);
5893 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5894 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5895 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5896 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5897 "<type>'");
5898 ws_id--;
5899 if (ws_id < 0 || ws_id >= workspace_limit)
5900 errx(1, "layout: invalid workspace %d", ws_id + 1);
5901
5902 if (!strcasecmp(s, "vertical"))
5903 st = SWM_V_STACK;
5904 else if (!strcasecmp(s, "vertical_flip")) {
5905 st = SWM_V_STACK;
5906 f = 1;
5907 } else if (!strcasecmp(s, "horizontal"))
5908 st = SWM_H_STACK;
5909 else if (!strcasecmp(s, "horizontal_flip")) {
5910 st = SWM_H_STACK;
5911 f = 1;
5912 } else if (!strcasecmp(s, "fullscreen"))
5913 st = SWM_MAX_STACK;
5914 else
5915 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5916 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5917 "<type>'");
5918
5919 for (i = 0; i < ScreenCount(display); i++) {
5920 ws = (struct workspace *)&screens[i].ws;
5921 ws[ws_id].cur_layout = &layouts[st];
5922
5923 ws[ws_id].always_raise = raise;
5924 if (st == SWM_MAX_STACK)
5925 continue;
5926
5927 /* master grow */
5928 for (x = 0; x < abs(mg); x++) {
5929 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5930 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5931 SWM_ARG_ID_MASTERSHRINK);
5932 stack();
5933 }
5934 /* master add */
5935 for (x = 0; x < abs(ma); x++) {
5936 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5937 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5938 SWM_ARG_ID_MASTERDEL);
5939 stack();
5940 }
5941 /* stack inc */
5942 for (x = 0; x < abs(si); x++) {
5943 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5944 si >= 0 ? SWM_ARG_ID_STACKINC :
5945 SWM_ARG_ID_STACKDEC);
5946 stack();
5947 }
5948 /* Apply flip */
5949 if (f) {
5950 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5951 SWM_ARG_ID_FLIPLAYOUT);
5952 stack();
5953 }
5954 }
5955
5956 return (0);
5957 }
5958
5959 /* config options */
5960 struct config_option {
5961 char *optname;
5962 int (*func)(char*, char*, int);
5963 int funcflags;
5964 };
5965 struct config_option configopt[] = {
5966 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5967 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5968 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5969 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5970 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5971 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5972 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5973 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5974 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5975 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5976 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
5977 { "keyboard_mapping", setkeymapping, 0 },
5978 { "bind", setconfbinding, 0 },
5979 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5980 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5981 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5982 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5983 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5984 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5985 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5986 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
5987 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5988 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5989 { "modkey", setconfmodkey, 0 },
5990 { "program", setconfspawn, 0 },
5991 { "quirk", setconfquirk, 0 },
5992 { "region", setconfregion, 0 },
5993 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5994 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5995 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5996 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5997 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5998 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5999 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6000 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6001 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6002 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6003 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6004 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6005 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6006 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6007 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6008 { "autorun", setautorun, 0 },
6009 { "layout", setlayout, 0 },
6010 };
6011
6012
6013 int
6014 conf_load(char *filename, int keymapping)
6015 {
6016 FILE *config;
6017 char *line, *cp, *optsub, *optval;
6018 size_t linelen, lineno = 0;
6019 int wordlen, i, optind;
6020 struct config_option *opt;
6021
6022 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6023
6024 if (filename == NULL) {
6025 warnx("conf_load: no filename");
6026 return (1);
6027 }
6028 if ((config = fopen(filename, "r")) == NULL) {
6029 warn("conf_load: fopen: %s", filename);
6030 return (1);
6031 }
6032
6033 while (!feof(config)) {
6034 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6035 == NULL) {
6036 if (ferror(config))
6037 err(1, "%s", filename);
6038 else
6039 continue;
6040 }
6041 cp = line;
6042 cp += strspn(cp, " \t\n"); /* eat whitespace */
6043 if (cp[0] == '\0') {
6044 /* empty line */
6045 free(line);
6046 continue;
6047 }
6048 /* get config option */
6049 wordlen = strcspn(cp, "=[ \t\n");
6050 if (wordlen == 0) {
6051 warnx("%s: line %zd: no option found",
6052 filename, lineno);
6053 goto out;
6054 }
6055 optind = -1;
6056 for (i = 0; i < LENGTH(configopt); i++) {
6057 opt = &configopt[i];
6058 if (!strncasecmp(cp, opt->optname, wordlen) &&
6059 strlen(opt->optname) == wordlen) {
6060 optind = i;
6061 break;
6062 }
6063 }
6064 if (optind == -1) {
6065 warnx("%s: line %zd: unknown option %.*s",
6066 filename, lineno, wordlen, cp);
6067 goto out;
6068 }
6069 if (keymapping && strcmp(opt->optname, "bind")) {
6070 warnx("%s: line %zd: invalid option %.*s",
6071 filename, lineno, wordlen, cp);
6072 goto out;
6073 }
6074 cp += wordlen;
6075 cp += strspn(cp, " \t\n"); /* eat whitespace */
6076 /* get [selector] if any */
6077 optsub = NULL;
6078 if (*cp == '[') {
6079 cp++;
6080 wordlen = strcspn(cp, "]");
6081 if (*cp != ']') {
6082 if (wordlen == 0) {
6083 warnx("%s: line %zd: syntax error",
6084 filename, lineno);
6085 goto out;
6086 }
6087
6088 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6089 -1) {
6090 warnx("%s: line %zd: unable to allocate"
6091 "memory for selector", filename,
6092 lineno);
6093 goto out;
6094 }
6095 }
6096 cp += wordlen;
6097 cp += strspn(cp, "] \t\n"); /* eat trailing */
6098 }
6099 cp += strspn(cp, "= \t\n"); /* eat trailing */
6100 /* get RHS value */
6101 optval = strdup(cp);
6102 /* call function to deal with it all */
6103 if (configopt[optind].func(optsub, optval,
6104 configopt[optind].funcflags) != 0)
6105 errx(1, "%s: line %zd: invalid data for %s",
6106 filename, lineno, configopt[optind].optname);
6107 free(optval);
6108 free(optsub);
6109 free(line);
6110 }
6111
6112 fclose(config);
6113 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6114
6115 return (0);
6116
6117 out:
6118 free(line);
6119 fclose(config);
6120 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6121
6122 return (1);
6123 }
6124
6125 void
6126 set_child_transient(struct ws_win *win, Window *trans)
6127 {
6128 struct ws_win *parent, *w;
6129 XWMHints *wmh = NULL;
6130 struct swm_region *r;
6131 struct workspace *ws;
6132
6133 parent = find_window(win->transient);
6134 if (parent)
6135 parent->child_trans = win;
6136 else {
6137 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6138 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
6139
6140 if (win->hints == NULL) {
6141 warnx("no hints for 0x%lx", win->id);
6142 return;
6143 }
6144
6145 r = root_to_region(win->wa.root);
6146 ws = r->ws;
6147 /* parent doen't exist in our window list */
6148 TAILQ_FOREACH(w, &ws->winlist, entry) {
6149 if (wmh)
6150 XFree(wmh);
6151
6152 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6153 warnx("can't get hints for 0x%lx", w->id);
6154 continue;
6155 }
6156
6157 if (win->hints->window_group != wmh->window_group)
6158 continue;
6159
6160 w->child_trans = win;
6161 win->transient = w->id;
6162 *trans = w->id;
6163 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6164 "transient to 0x%lx\n", win->transient);
6165 break;
6166 }
6167 }
6168
6169 if (wmh)
6170 XFree(wmh);
6171 }
6172
6173 long
6174 window_get_pid(Window win)
6175 {
6176 long ret = 0;
6177 const char *errstr;
6178 xcb_atom_t apid;
6179 xcb_intern_atom_cookie_t c;
6180 xcb_intern_atom_reply_t *r;
6181 xcb_get_property_cookie_t pc;
6182 xcb_get_property_reply_t *pr;
6183
6184 c = xcb_intern_atom(conn, False, strlen("_NET_WM_PID"), "_NET_WM_PID");
6185 r = xcb_intern_atom_reply(conn, c, NULL);
6186 if (r) {
6187 apid = r->atom;
6188 free(r);
6189 } else
6190 goto tryharder;
6191
6192 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6193 pr = xcb_get_property_reply(conn, pc, NULL);
6194 if (!pr)
6195 goto tryharder;
6196 if (pr->type != XCB_ATOM_CARDINAL)
6197 goto tryharder;
6198
6199 ret = *(long *)xcb_get_property_value(pr);
6200 free(pr);
6201
6202 return (ret);
6203
6204 tryharder:
6205 c = xcb_intern_atom(conn, False, strlen("_SWM_PID"), "_SWM_PID");
6206 r = xcb_intern_atom_reply(conn, c, NULL);
6207 if (r) {
6208 apid = r->atom;
6209 free(r);
6210 }
6211 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6212 0, SWM_PROPLEN);
6213 pr = xcb_get_property_reply(conn, pc, NULL);
6214 if (!pr)
6215 return (0);
6216 if (pr->type != XCB_ATOM_STRING)
6217 free(pr);
6218 return (0);
6219 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6220 free(pr);
6221
6222 return (ret);
6223 }
6224
6225 struct ws_win *
6226 manage_window(Window id)
6227 {
6228 Window trans = 0;
6229 struct workspace *ws;
6230 struct ws_win *win, *ww;
6231 int format, i, ws_idx, n, border_me = 0;
6232 unsigned long nitems, bytes;
6233 Atom ws_idx_atom = 0, type;
6234 Atom *prot = NULL, *pp;
6235 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6236 struct swm_region *r;
6237 const char *errstr;
6238 struct pid_e *p;
6239 struct quirk *qp;
6240
6241 if ((win = find_window(id)) != NULL)
6242 return (win); /* already being managed */
6243
6244 /* see if we are on the unmanaged list */
6245 if ((win = find_unmanaged_window(id)) != NULL) {
6246 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6247 "window: 0x%lx\n", win->id);
6248 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6249 if (win->transient)
6250 set_child_transient(win, &trans);
6251
6252 if (trans && (ww = find_window(trans)))
6253 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6254 else if ((ww = win->ws->focus) &&
6255 spawn_position == SWM_STACK_ABOVE)
6256 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6257 win, entry);
6258 else if (ww && spawn_position == SWM_STACK_BELOW)
6259 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6260 else switch (spawn_position) {
6261 default:
6262 case SWM_STACK_TOP:
6263 case SWM_STACK_ABOVE:
6264 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6265 break;
6266 case SWM_STACK_BOTTOM:
6267 case SWM_STACK_BELOW:
6268 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6269 }
6270
6271 ewmh_update_actions(win);
6272 return (win);
6273 }
6274
6275 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6276 err(1, "manage_window: calloc: failed to allocate memory for "
6277 "new window");
6278
6279 win->id = id;
6280 win->bordered = 0;
6281
6282 /* see if we need to override the workspace */
6283 p = find_pid(window_get_pid(id));
6284
6285 /* Get all the window data in one shot */
6286 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6287 if (ws_idx_atom) {
6288 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6289 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6290 }
6291 XGetWindowAttributes(display, id, &win->wa);
6292 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6293 win->hints = XGetWMHints(display, id);
6294 XGetTransientForHint(display, id, &trans);
6295 if (trans) {
6296 win->transient = trans;
6297 set_child_transient(win, &trans);
6298 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
6299 "transient: 0x%lx\n", win->id, win->transient);
6300 }
6301
6302 /* get supported protocols */
6303 if (XGetWMProtocols(display, id, &prot, &n)) {
6304 for (i = 0, pp = prot; i < n; i++, pp++) {
6305 if (*pp == takefocus)
6306 win->take_focus = 1;
6307 if (*pp == adelete)
6308 win->can_delete = 1;
6309 }
6310 if (prot)
6311 XFree(prot);
6312 }
6313
6314 win->iconic = get_iconic(win);
6315
6316 /*
6317 * Figure out where to put the window. If it was previously assigned to
6318 * a workspace (either by spawn() or manually moving), and isn't
6319 * transient, * put it in the same workspace
6320 */
6321 r = root_to_region(win->wa.root);
6322 if (p) {
6323 ws = &r->s->ws[p->ws];
6324 TAILQ_REMOVE(&pidlist, p, entry);
6325 free(p);
6326 p = NULL;
6327 } else if (prop && win->transient == 0) {
6328 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6329 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6330 &errstr);
6331 if (errstr) {
6332 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6333 errstr, prop);
6334 }
6335 ws = &r->s->ws[ws_idx];
6336 } else {
6337 ws = r->ws;
6338 /* this should launch transients in the same ws as parent */
6339 if (id && trans)
6340 if ((ww = find_window(trans)) != NULL)
6341 if (ws->r) {
6342 ws = ww->ws;
6343 if (ww->ws->r)
6344 r = ww->ws->r;
6345 else
6346 warnx("manage_window: fix this "
6347 "bug mcbride");
6348 border_me = 1;
6349 }
6350 }
6351
6352 /* set up the window layout */
6353 win->id = id;
6354 win->ws = ws;
6355 win->s = r->s; /* this never changes */
6356 if (trans && (ww = find_window(trans)))
6357 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6358 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6359 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6360 entry);
6361 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6362 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6363 else switch (spawn_position) {
6364 default:
6365 case SWM_STACK_TOP:
6366 case SWM_STACK_ABOVE:
6367 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6368 break;
6369 case SWM_STACK_BOTTOM:
6370 case SWM_STACK_BELOW:
6371 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6372 }
6373
6374 /* ignore window border if there is one. */
6375 WIDTH(win) = win->wa.width;
6376 HEIGHT(win) = win->wa.height;
6377 X(win) = win->wa.x + win->wa.border_width;
6378 Y(win) = win->wa.y + win->wa.border_width;
6379 win->bordered = 0;
6380 win->g_floatvalid = 0;
6381 win->floatmaxed = 0;
6382 win->ewmh_flags = 0;
6383
6384 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, (x,y) w x h: "
6385 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6386 HEIGHT(win), ws->idx);
6387
6388 constrain_window(win, r, 0);
6389
6390 /* Set window properties so we can remember this after reincarnation */
6391 if (ws_idx_atom && prop == NULL &&
6392 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6393 SWM_PROPLEN) {
6394 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6395 ws_idx_str);
6396 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6397 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6398 }
6399 if (prop)
6400 XFree(prop);
6401
6402 ewmh_autoquirk(win);
6403
6404 if (XGetClassHint(display, win->id, &win->ch)) {
6405 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6406 win->ch.res_class, win->ch.res_name);
6407
6408 /* java is retarded so treat it special */
6409 if (strstr(win->ch.res_name, "sun-awt")) {
6410 win->java = 1;
6411 border_me = 1;
6412 }
6413
6414 TAILQ_FOREACH(qp, &quirks, entry) {
6415 if (!strcmp(win->ch.res_class, qp->class) &&
6416 !strcmp(win->ch.res_name, qp->name)) {
6417 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6418 "class: %s, name: %s\n", win->ch.res_class,
6419 win->ch.res_name);
6420 if (qp->quirk & SWM_Q_FLOAT) {
6421 win->floating = 1;
6422 border_me = 1;
6423 }
6424 win->quirks = qp->quirk;
6425 }
6426 }
6427 }
6428
6429 /* alter window position if quirky */
6430 if (win->quirks & SWM_Q_ANYWHERE) {
6431 win->manual = 1; /* don't center the quirky windows */
6432 if (bar_enabled && Y(win) < bar_height)
6433 Y(win) = bar_height;
6434 if (WIDTH(win) + X(win) > WIDTH(r))
6435 X(win) = WIDTH(r) - WIDTH(win) - 2;
6436 border_me = 1;
6437 }
6438
6439 /* Reset font sizes (the bruteforce way; no default keybinding). */
6440 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6441 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6442 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6443 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6444 fake_keypress(win, XK_KP_Add, ShiftMask);
6445 }
6446
6447 ewmh_get_win_state(win);
6448 ewmh_update_actions(win);
6449 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6450
6451 /* border me */
6452 if (border_me) {
6453 win->bordered = 1;
6454 X(win) -= border_width;
6455 Y(win) -= border_width;
6456 update_window(win);
6457 }
6458
6459 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6460 PropertyChangeMask | StructureNotifyMask);
6461
6462 /* floaters need to be mapped if they are in the current workspace */
6463 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6464 XMapRaised(display, win->id);
6465
6466 return (win);
6467 }
6468
6469 void
6470 free_window(struct ws_win *win)
6471 {
6472 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6473
6474 if (win == NULL)
6475 return;
6476
6477 /* needed for restart wm */
6478 set_win_state(win, WithdrawnState);
6479
6480 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6481
6482 if (win->ch.res_class)
6483 XFree(win->ch.res_class);
6484 if (win->ch.res_name)
6485 XFree(win->ch.res_name);
6486
6487 kill_refs(win);
6488
6489 /* paint memory */
6490 memset(win, 0xff, sizeof *win); /* XXX kill later */
6491
6492 free(win);
6493 }
6494
6495 void
6496 unmanage_window(struct ws_win *win)
6497 {
6498 struct ws_win *parent;
6499
6500 if (win == NULL)
6501 return;
6502
6503 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6504
6505 if (win->transient) {
6506 parent = find_window(win->transient);
6507 if (parent)
6508 parent->child_trans = NULL;
6509 }
6510
6511 /* focus on root just in case */
6512 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6513
6514 focus_prev(win);
6515
6516 if (win->hints) {
6517 XFree(win->hints);
6518 win->hints = NULL;
6519 }
6520
6521 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6522 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6523 }
6524
6525 void
6526 focus_magic(struct ws_win *win)
6527 {
6528 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6529
6530 if (win == NULL) {
6531 /* if there are no windows clear the status-bar */
6532 bar_update();
6533 return;
6534 }
6535
6536 if (win->child_trans) {
6537 /* win = parent & has a transient so focus on that */
6538 if (win->java) {
6539 focus_win(win->child_trans);
6540 if (win->child_trans->take_focus)
6541 client_msg(win, takefocus);
6542 } else {
6543 /* make sure transient hasn't disappeared */
6544 if (validate_win(win->child_trans) == 0) {
6545 focus_win(win->child_trans);
6546 if (win->child_trans->take_focus)
6547 client_msg(win->child_trans, takefocus);
6548 } else {
6549 win->child_trans = NULL;
6550 focus_win(win);
6551 if (win->take_focus)
6552 client_msg(win, takefocus);
6553 }
6554 }
6555 } else {
6556 /* regular focus */
6557 focus_win(win);
6558 if (win->take_focus)
6559 client_msg(win, takefocus);
6560 }
6561 }
6562
6563 void
6564 expose(XEvent *e)
6565 {
6566 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6567 }
6568
6569 void
6570 keypress(XEvent *e)
6571 {
6572 KeySym keysym;
6573 XKeyEvent *ev = &e->xkey;
6574 struct key *kp;
6575 struct swm_region *r;
6576
6577 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6578 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6579 return;
6580 if (keyfuncs[kp->funcid].func == NULL)
6581 return;
6582
6583 r = root_to_region(ev->root);
6584 if (kp->funcid == kf_spawn_custom)
6585 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6586 else
6587 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6588 }
6589
6590 void
6591 buttonpress(XEvent *e)
6592 {
6593 struct ws_win *win;
6594 int i, action;
6595 XButtonPressedEvent *ev = &e->xbutton;
6596
6597 if ((win = find_window(ev->window)) == NULL)
6598 return;
6599
6600 focus_magic(win);
6601 action = client_click;
6602
6603 for (i = 0; i < LENGTH(buttons); i++)
6604 if (action == buttons[i].action && buttons[i].func &&
6605 buttons[i].button == ev->button &&
6606 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6607 buttons[i].func(win, &buttons[i].args);
6608 }
6609
6610 void
6611 configurerequest(XEvent *e)
6612 {
6613 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6614 struct ws_win *win;
6615 int new = 0;
6616 XWindowChanges wc;
6617
6618 if ((win = find_window(ev->window)) == NULL)
6619 if ((win = find_unmanaged_window(ev->window)) == NULL)
6620 new = 1;
6621
6622 if (new) {
6623 bzero(&wc, sizeof wc);
6624 wc.x = ev->x;
6625 wc.y = ev->y;
6626 wc.width = ev->width;
6627 wc.height = ev->height;
6628 wc.border_width = ev->border_width;
6629 wc.sibling = ev->above;
6630 wc.stack_mode = ev->detail;
6631
6632 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6633 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6634 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6635
6636 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6637 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6638 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6639 win->g_float.x = ev->x - X(win->ws->r);
6640 win->g_float.y = ev->y - Y(win->ws->r);
6641 win->g_float.w = ev->width;
6642 win->g_float.h = ev->height;
6643 win->g_floatvalid = 1;
6644
6645 if (win->floating) {
6646 win->g = win->g_float;
6647 win->g.x += X(win->ws->r);
6648 win->g.y += Y(win->ws->r);
6649 update_window(win);
6650 } else {
6651 config_win(win, ev);
6652 }
6653 } else {
6654 config_win(win, ev);
6655 }
6656 }
6657
6658 void
6659 configurenotify(XEvent *e)
6660 {
6661 struct ws_win *win;
6662
6663 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6664 e->xconfigure.window);
6665
6666 win = find_window(e->xconfigure.window);
6667 if (win) {
6668 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6669 adjust_font(win);
6670 if (font_adjusted)
6671 stack();
6672 if (focus_mode == SWM_FOCUS_DEFAULT)
6673 drain_enter_notify();
6674 }
6675 }
6676
6677 void
6678 destroynotify(XEvent *e)
6679 {
6680 struct ws_win *win;
6681 XDestroyWindowEvent *ev = &e->xdestroywindow;
6682
6683 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6684
6685 if ((win = find_window(ev->window)) == NULL) {
6686 if ((win = find_unmanaged_window(ev->window)) == NULL)
6687 return;
6688 free_window(win);
6689 return;
6690 }
6691
6692 /* make sure we focus on something */
6693 win->floating = 0;
6694
6695 unmanage_window(win);
6696 stack();
6697 if (focus_mode == SWM_FOCUS_DEFAULT)
6698 drain_enter_notify();
6699 free_window(win);
6700 }
6701
6702 void
6703 enternotify(XEvent *e)
6704 {
6705 XCrossingEvent *ev = &e->xcrossing;
6706 XEvent cne;
6707 struct ws_win *win;
6708 #if 0
6709 struct ws_win *w;
6710 Window focus_return;
6711 int revert_to_return;
6712 #endif
6713 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6714 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6715 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6716 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6717
6718 if (ev->mode != NotifyNormal) {
6719 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6720 "cursor grab.\n");
6721 return;
6722 }
6723
6724 switch (focus_mode) {
6725 case SWM_FOCUS_DEFAULT:
6726 break;
6727 case SWM_FOCUS_FOLLOW:
6728 break;
6729 case SWM_FOCUS_SYNERGY:
6730 #if 0
6731 /*
6732 * all these checks need to be in this order because the
6733 * XCheckTypedWindowEvent relies on weeding out the previous events
6734 *
6735 * making this code an option would enable a follow mouse for focus
6736 * feature
6737 */
6738
6739 /*
6740 * state is set when we are switching workspaces and focus is set when
6741 * the window or a subwindow already has focus (occurs during restart).
6742 *
6743 * Only honor the focus flag if last_focus_event is not FocusOut,
6744 * this allows spectrwm to continue to control focus when another
6745 * program is also playing with it.
6746 */
6747 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6748 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6749 return;
6750 }
6751
6752 /*
6753 * happens when a window is created or destroyed and the border
6754 * crosses the mouse pointer and when switching ws
6755 *
6756 * we need the subwindow test to see if we came from root in order
6757 * to give focus to floaters
6758 */
6759 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6760 ev->subwindow == 0) {
6761 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6762 return;
6763 }
6764
6765 /* this window already has focus */
6766 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6767 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6768 return;
6769 }
6770
6771 /* this window is being deleted or moved to another ws */
6772 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6773 &cne) == True) {
6774 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6775 XPutBackEvent(display, &cne);
6776 return;
6777 }
6778
6779 if ((win = find_window(ev->window)) == NULL) {
6780 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6781 return;
6782 }
6783
6784 /*
6785 * In fullstack kill all enters unless they come from a different ws
6786 * (i.e. another region) or focus has been grabbed externally.
6787 */
6788 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6789 last_focus_event != FocusOut) {
6790 XGetInputFocus(display, &focus_return, &revert_to_return);
6791 if ((w = find_window(focus_return)) == NULL ||
6792 w->ws == win->ws) {
6793 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6794 return;
6795 }
6796 }
6797 #endif
6798 break;
6799 }
6800
6801 if ((win = find_window(ev->window)) == NULL) {
6802 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6803 return;
6804 }
6805
6806 /*
6807 * if we have more enternotifies let them handle it in due time
6808 */
6809 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6810 DNPRINTF(SWM_D_EVENT,
6811 "ignoring enternotify: got more enternotify\n");
6812 XPutBackEvent(display, &cne);
6813 return;
6814 }
6815
6816 focus_magic(win);
6817 }
6818
6819 /* lets us use one switch statement for arbitrary mode/detail combinations */
6820 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6821
6822 void
6823 focusevent(XEvent *e)
6824 {
6825 #if 0
6826 struct ws_win *win;
6827 u_int32_t mode_detail;
6828 XFocusChangeEvent *ev = &e->xfocus;
6829
6830 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6831 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6832 ev->window, ev->mode, ev->detail);
6833
6834 if (last_focus_event == ev->type) {
6835 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6836 return;
6837 }
6838
6839 last_focus_event = ev->type;
6840 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6841
6842 switch (mode_detail) {
6843 /* synergy client focus operations */
6844 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6845 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6846
6847 /* synergy server focus operations */
6848 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6849
6850 /* Entering applications like rdesktop that mangle the pointer */
6851 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6852
6853 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6854 XSetWindowBorder(display, win->id,
6855 win->ws->r->s->c[ev->type == FocusIn ?
6856 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6857 break;
6858 default:
6859 warnx("ignoring focusevent");
6860 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6861 break;
6862 }
6863 #endif
6864 }
6865
6866 void
6867 mapnotify(XEvent *e)
6868 {
6869 struct ws_win *win;
6870 XMapEvent *ev = &e->xmap;
6871
6872 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6873
6874 win = manage_window(ev->window);
6875 if (win)
6876 set_win_state(win, NormalState);
6877
6878 /*
6879 * focus_win can only set input focus on a mapped window.
6880 * make sure the window really has focus since it is just being mapped.
6881 */
6882 if (win->ws->focus == win)
6883 focus_win(win);
6884 }
6885
6886 void
6887 mappingnotify(XEvent *e)
6888 {
6889 XMappingEvent *ev = &e->xmapping;
6890
6891 XRefreshKeyboardMapping(ev);
6892 if (ev->request == MappingKeyboard)
6893 grabkeys();
6894 }
6895
6896 void
6897 maprequest(XEvent *e)
6898 {
6899 struct ws_win *win;
6900 struct swm_region *r;
6901 XWindowAttributes wa;
6902 XMapRequestEvent *ev = &e->xmaprequest;
6903
6904 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6905 e->xmaprequest.window);
6906
6907 if (!XGetWindowAttributes(display, ev->window, &wa))
6908 return;
6909 if (wa.override_redirect)
6910 return;
6911
6912 win = manage_window(e->xmaprequest.window);
6913 if (win == NULL)
6914 return; /* can't happen */
6915
6916 stack();
6917
6918 /* make new win focused */
6919 r = root_to_region(win->wa.root);
6920 if (win->ws == r->ws)
6921 focus_magic(win);
6922 }
6923
6924 void
6925 propertynotify(XEvent *e)
6926 {
6927 struct ws_win *win;
6928 XPropertyEvent *ev = &e->xproperty;
6929 #ifdef SWM_DEBUG
6930 char *name;
6931 name = XGetAtomName(display, ev->atom);
6932 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6933 ev->window, name);
6934 XFree(name);
6935 #endif
6936
6937 win = find_window(ev->window);
6938 if (win == NULL)
6939 return;
6940
6941 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6942 update_iconic(win, 0);
6943 XMapRaised(display, win->id);
6944 stack();
6945 focus_win(win);
6946 return;
6947 }
6948
6949 switch (ev->atom) {
6950 #if 0
6951 case XA_WM_NORMAL_HINTS:
6952 long mask;
6953 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6954 warnx("normal hints: flag 0x%x", win->sh.flags);
6955 if (win->sh.flags & PMinSize) {
6956 WIDTH(win) = win->sh.min_width;
6957 HEIGHT(win) = win->sh.min_height;
6958 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6959 }
6960 XMoveResizeWindow(display, win->id,
6961 X(win), Y(win), WIDTH(win), HEIGHT(win));
6962 #endif
6963 case XA_WM_CLASS:
6964 case XA_WM_NAME:
6965 bar_update();
6966 break;
6967 default:
6968 break;
6969 }
6970 }
6971
6972 void
6973 unmapnotify(XEvent *e)
6974 {
6975 struct ws_win *win;
6976
6977 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6978
6979 /* determine if we need to help unmanage this window */
6980 win = find_window(e->xunmap.window);
6981 if (win == NULL)
6982 return;
6983
6984 if (getstate(e->xunmap.window) == NormalState) {
6985 unmanage_window(win);
6986 stack();
6987
6988 /* giant hack for apps that don't destroy transient windows */
6989 /* eat a bunch of events to prevent remanaging the window */
6990 XEvent cne;
6991 while (XCheckWindowEvent(display, e->xunmap.window,
6992 EnterWindowMask, &cne))
6993 ;
6994 while (XCheckWindowEvent(display, e->xunmap.window,
6995 StructureNotifyMask, &cne))
6996 ;
6997 while (XCheckWindowEvent(display, e->xunmap.window,
6998 SubstructureNotifyMask, &cne))
6999 ;
7000 /* resend unmap because we ated it */
7001 XUnmapWindow(display, e->xunmap.window);
7002 }
7003
7004 if (focus_mode == SWM_FOCUS_DEFAULT)
7005 drain_enter_notify();
7006 }
7007
7008 void
7009 visibilitynotify(XEvent *e)
7010 {
7011 int i;
7012 struct swm_region *r;
7013
7014 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7015 e->xvisibility.window);
7016 if (e->xvisibility.state == VisibilityUnobscured)
7017 for (i = 0; i < ScreenCount(display); i++)
7018 TAILQ_FOREACH(r, &screens[i].rl, entry)
7019 if (e->xvisibility.window == WINID(r->bar))
7020 bar_update();
7021 }
7022
7023 void
7024 clientmessage(XEvent *e)
7025 {
7026 XClientMessageEvent *ev;
7027 struct ws_win *win;
7028
7029 ev = &e->xclient;
7030
7031 win = find_window(ev->window);
7032 if (win == NULL) {
7033 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7034 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7035 "unmanaged window.\n");
7036 e->xmaprequest.window = ev->window;
7037 maprequest(e);
7038 }
7039 return;
7040 }
7041
7042 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7043 ev->window, ev->message_type);
7044
7045 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7046 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7047 focus_win(win);
7048 }
7049 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7050 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7051 if (win->can_delete)
7052 client_msg(win, adelete);
7053 else
7054 XKillClient(display, win->id);
7055 }
7056 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7057 DNPRINTF(SWM_D_EVENT,
7058 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7059 if (win->floating) {
7060 if (ev->data.l[0] & (1<<8)) /* x */
7061 X(win) = ev->data.l[1];
7062 if (ev->data.l[0] & (1<<9)) /* y */
7063 Y(win) = ev->data.l[2];
7064 if (ev->data.l[0] & (1<<10)) /* width */
7065 WIDTH(win) = ev->data.l[3];
7066 if (ev->data.l[0] & (1<<11)) /* height */
7067 HEIGHT(win) = ev->data.l[4];
7068
7069 update_window(win);
7070 }
7071 else {
7072 /* TODO: Change stack sizes */
7073 /* notify no change was made. */
7074 config_win(win, NULL);
7075 }
7076 }
7077 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7078 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7079 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7080 if (ev->data.l[2])
7081 ewmh_update_win_state(win, ev->data.l[2],
7082 ev->data.l[0]);
7083
7084 stack();
7085 }
7086 }
7087
7088 int
7089 xerror_start(Display *d, XErrorEvent *ee)
7090 {
7091 other_wm = 1;
7092 return (-1);
7093 }
7094
7095 int
7096 xerror(Display *d, XErrorEvent *ee)
7097 {
7098 /* warnx("error: %p %p", display, ee); */
7099 return (-1);
7100 }
7101
7102 int
7103 active_wm(void)
7104 {
7105 other_wm = 0;
7106 xerrorxlib = XSetErrorHandler(xerror_start);
7107
7108 /* this causes an error if some other window manager is running */
7109 XSelectInput(display, DefaultRootWindow(display),
7110 SubstructureRedirectMask);
7111 XSync(display, False);
7112 if (other_wm)
7113 return (1);
7114
7115 XSetErrorHandler(xerror);
7116 XSync(display, False);
7117 return (0);
7118 }
7119
7120 void
7121 new_region(struct swm_screen *s, int x, int y, int w, int h)
7122 {
7123 struct swm_region *r, *n;
7124 struct workspace *ws = NULL;
7125 int i;
7126
7127 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7128 s->idx, w, h, x, y);
7129
7130 /* remove any conflicting regions */
7131 n = TAILQ_FIRST(&s->rl);
7132 while (n) {
7133 r = n;
7134 n = TAILQ_NEXT(r, entry);
7135 if (X(r) < (x + w) &&
7136 (X(r) + WIDTH(r)) > x &&
7137 Y(r) < (y + h) &&
7138 (Y(r) + HEIGHT(r)) > y) {
7139 if (r->ws->r != NULL)
7140 r->ws->old_r = r->ws->r;
7141 r->ws->r = NULL;
7142 bar_cleanup(r);
7143 TAILQ_REMOVE(&s->rl, r, entry);
7144 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7145 }
7146 }
7147
7148 /* search old regions for one to reuse */
7149
7150 /* size + location match */
7151 TAILQ_FOREACH(r, &s->orl, entry)
7152 if (X(r) == x && Y(r) == y &&
7153 HEIGHT(r) == h && WIDTH(r) == w)
7154 break;
7155
7156 /* size match */
7157 TAILQ_FOREACH(r, &s->orl, entry)
7158 if (HEIGHT(r) == h && WIDTH(r) == w)
7159 break;
7160
7161 if (r != NULL) {
7162 TAILQ_REMOVE(&s->orl, r, entry);
7163 /* try to use old region's workspace */
7164 if (r->ws->r == NULL)
7165 ws = r->ws;
7166 } else
7167 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7168 err(1, "new_region: calloc: failed to allocate memory "
7169 "for screen");
7170
7171 /* if we don't have a workspace already, find one */
7172 if (ws == NULL) {
7173 for (i = 0; i < workspace_limit; i++)
7174 if (s->ws[i].r == NULL) {
7175 ws = &s->ws[i];
7176 break;
7177 }
7178 }
7179
7180 if (ws == NULL)
7181 errx(1, "new_region: no free workspaces");
7182
7183 X(r) = x;
7184 Y(r) = y;
7185 WIDTH(r) = w;
7186 HEIGHT(r) = h;
7187 r->s = s;
7188 r->ws = ws;
7189 r->ws_prior = NULL;
7190 ws->r = r;
7191 outputs++;
7192 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7193 }
7194
7195 void
7196 scan_xrandr(int i)
7197 {
7198 #ifdef SWM_XRR_HAS_CRTC
7199 XRRCrtcInfo *ci;
7200 XRRScreenResources *sr;
7201 int c;
7202 int ncrtc = 0;
7203 #endif /* SWM_XRR_HAS_CRTC */
7204 struct swm_region *r;
7205
7206
7207 if (i >= ScreenCount(display))
7208 errx(1, "scan_xrandr: invalid screen");
7209
7210 /* remove any old regions */
7211 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7212 r->ws->old_r = r->ws->r = NULL;
7213 bar_cleanup(r);
7214 TAILQ_REMOVE(&screens[i].rl, r, entry);
7215 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7216 }
7217 outputs = 0;
7218
7219 /* map virtual screens onto physical screens */
7220 #ifdef SWM_XRR_HAS_CRTC
7221 if (xrandr_support) {
7222 sr = XRRGetScreenResourcesCurrent(display, screens[i].root);
7223 if (sr == NULL)
7224 new_region(&screens[i], 0, 0,
7225 DisplayWidth(display, i),
7226 DisplayHeight(display, i));
7227 else
7228 ncrtc = sr->ncrtc;
7229
7230 for (c = 0, ci = NULL; c < ncrtc; c++) {
7231 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
7232 if (ci->noutput == 0)
7233 continue;
7234
7235 if (ci != NULL && ci->mode == None)
7236 new_region(&screens[i], 0, 0,
7237 DisplayWidth(display, i),
7238 DisplayHeight(display, i));
7239 else
7240 new_region(&screens[i],
7241 ci->x, ci->y, ci->width, ci->height);
7242 }
7243 if (ci)
7244 XRRFreeCrtcInfo(ci);
7245 XRRFreeScreenResources(sr);
7246 } else
7247 #endif /* SWM_XRR_HAS_CRTC */
7248 {
7249 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
7250 DisplayHeight(display, i));
7251 }
7252 }
7253
7254 void
7255 screenchange(XEvent *e) {
7256 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7257 struct swm_region *r;
7258 int i;
7259
7260 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7261
7262 if (!XRRUpdateConfiguration(e))
7263 return;
7264
7265 /* silly event doesn't include the screen index */
7266 for (i = 0; i < ScreenCount(display); i++)
7267 if (screens[i].root == xe->root)
7268 break;
7269 if (i >= ScreenCount(display))
7270 errx(1, "screenchange: screen not found");
7271
7272 /* brute force for now, just re-enumerate the regions */
7273 scan_xrandr(i);
7274
7275 /* add bars to all regions */
7276 for (i = 0; i < ScreenCount(display); i++)
7277 TAILQ_FOREACH(r, &screens[i].rl, entry)
7278 bar_setup(r);
7279 stack();
7280 if (focus_mode == SWM_FOCUS_DEFAULT)
7281 drain_enter_notify();
7282 }
7283
7284 void
7285 grab_windows(void)
7286 {
7287 Window d1, d2, *wins = NULL;
7288 XWindowAttributes wa;
7289 unsigned int no;
7290 int i, j;
7291 long state, manage;
7292
7293 for (i = 0; i < ScreenCount(display); i++) {
7294 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
7295 continue;
7296
7297 /* attach windows to a region */
7298 /* normal windows */
7299 for (j = 0; j < no; j++) {
7300 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7301 wa.override_redirect ||
7302 XGetTransientForHint(display, wins[j], &d1))
7303 continue;
7304
7305 state = getstate(wins[j]);
7306 manage = state == IconicState;
7307 if (wa.map_state == IsViewable || manage)
7308 manage_window(wins[j]);
7309 }
7310 /* transient windows */
7311 for (j = 0; j < no; j++) {
7312 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7313 wa.override_redirect)
7314 continue;
7315
7316 state = getstate(wins[j]);
7317 manage = state == IconicState;
7318 if (XGetTransientForHint(display, wins[j], &d1) &&
7319 manage)
7320 manage_window(wins[j]);
7321 }
7322 if (wins) {
7323 XFree(wins);
7324 wins = NULL;
7325 }
7326 }
7327 }
7328
7329 void
7330 setup_screens(void)
7331 {
7332 int i, j, k, num_screens;
7333 int errorbase, major, minor;
7334 struct workspace *ws;
7335 XGCValues gcv;
7336
7337 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7338 if ((screens = calloc(num_screens,
7339 sizeof(struct swm_screen))) == NULL)
7340 err(1, "setup_screens: calloc: failed to allocate memory for "
7341 "screens");
7342
7343 /* initial Xrandr setup */
7344 xrandr_support = XRRQueryExtension(display,
7345 &xrandr_eventbase, &errorbase);
7346 if (xrandr_support)
7347 if (XRRQueryVersion(display, &major, &minor) && major < 1)
7348 xrandr_support = 0;
7349
7350 /* map physical screens */
7351 for (i = 0; i < num_screens; i++) {
7352 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7353 screens[i].idx = i;
7354 TAILQ_INIT(&screens[i].rl);
7355 TAILQ_INIT(&screens[i].orl);
7356 screens[i].root = RootWindow(display, i);
7357
7358 /* set default colors */
7359 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7360 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7361 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7362 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7363 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7364
7365 /* create graphics context on screen */
7366 gcv.graphics_exposures = 0;
7367 screens[i].bar_gc = XCreateGC(display, screens[i].root,
7368 GCGraphicsExposures, &gcv);
7369
7370 /* set default cursor */
7371 XDefineCursor(display, screens[i].root,
7372 XCreateFontCursor(display, XC_left_ptr));
7373
7374 /* init all workspaces */
7375 /* XXX these should be dynamically allocated too */
7376 for (j = 0; j < SWM_WS_MAX; j++) {
7377 ws = &screens[i].ws[j];
7378 ws->idx = j;
7379 ws->name = NULL;
7380 ws->focus = NULL;
7381 ws->r = NULL;
7382 ws->old_r = NULL;
7383 TAILQ_INIT(&ws->winlist);
7384 TAILQ_INIT(&ws->unmanagedlist);
7385
7386 for (k = 0; layouts[k].l_stack != NULL; k++)
7387 if (layouts[k].l_config != NULL)
7388 layouts[k].l_config(ws,
7389 SWM_ARG_ID_STACKINIT);
7390 ws->cur_layout = &layouts[0];
7391 ws->cur_layout->l_string(ws);
7392 }
7393
7394 scan_xrandr(i);
7395
7396 if (xrandr_support)
7397 XRRSelectInput(display, screens[i].root,
7398 RRScreenChangeNotifyMask);
7399 }
7400 }
7401
7402 void
7403 setup_globals(void)
7404 {
7405 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7406 err(1, "setup_globals: strdup: failed to allocate memory.");
7407
7408 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7409 err(1, "setup_globals: strdup: failed to allocate memory.");
7410 }
7411
7412 void
7413 workaround(void)
7414 {
7415 int i;
7416 Atom netwmcheck, netwmname, utf8_string;
7417 Window root, win;
7418
7419 /* work around sun jdk bugs, code from wmname */
7420 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
7421 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7422 utf8_string = XInternAtom(display, "UTF8_STRING", False);
7423 for (i = 0; i < ScreenCount(display); i++) {
7424 root = screens[i].root;
7425 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7426 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7427 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7428
7429 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
7430 PropModeReplace, (unsigned char *)&win, 1);
7431 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
7432 PropModeReplace, (unsigned char *)&win, 1);
7433 XChangeProperty(display, win, netwmname, utf8_string, 8,
7434 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7435 }
7436 }
7437
7438 int
7439 main(int argc, char *argv[])
7440 {
7441 struct swm_region *r, *rr;
7442 struct ws_win *winfocus = NULL;
7443 struct timeval tv;
7444 union arg a;
7445 char conf[PATH_MAX], *cfile = NULL;
7446 struct stat sb;
7447 XEvent e;
7448 int xfd, i;
7449 fd_set rd;
7450 struct sigaction sact;
7451
7452 start_argv = argv;
7453 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7454 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7455 !XSupportsLocale())
7456 warnx("no locale support");
7457
7458 if (!X_HAVE_UTF8_STRING)
7459 warnx("no UTF-8 support");
7460
7461 if (!(display = XOpenDisplay(0)))
7462 errx(1, "can not open display");
7463
7464 if (!(conn = XGetXCBConnection(display)))
7465 errx(1, "can not get XCB connection");
7466
7467 if (active_wm())
7468 errx(1, "other wm running");
7469
7470 /* handle some signals */
7471 bzero(&sact, sizeof(sact));
7472 sigemptyset(&sact.sa_mask);
7473 sact.sa_flags = 0;
7474 sact.sa_handler = sighdlr;
7475 sigaction(SIGINT, &sact, NULL);
7476 sigaction(SIGQUIT, &sact, NULL);
7477 sigaction(SIGTERM, &sact, NULL);
7478 sigaction(SIGHUP, &sact, NULL);
7479
7480 sact.sa_handler = sighdlr;
7481 sact.sa_flags = SA_NOCLDSTOP;
7482 sigaction(SIGCHLD, &sact, NULL);
7483
7484 astate = XInternAtom(display, "WM_STATE", False);
7485 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
7486 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
7487 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
7488 a_wmname = XInternAtom(display, "WM_NAME", False);
7489 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7490 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
7491 a_string = XInternAtom(display, "STRING", False);
7492 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
7493
7494 /* look for local and global conf file */
7495 pwd = getpwuid(getuid());
7496 if (pwd == NULL)
7497 errx(1, "invalid user: %d", getuid());
7498
7499 setup_globals();
7500 setup_screens();
7501 setup_keys();
7502 setup_quirks();
7503 setup_spawn();
7504
7505 /* load config */
7506 for (i = 0; ; i++) {
7507 conf[0] = '\0';
7508 switch (i) {
7509 case 0:
7510 /* ~ */
7511 snprintf(conf, sizeof conf, "%s/.%s",
7512 pwd->pw_dir, SWM_CONF_FILE);
7513 break;
7514 case 1:
7515 /* global */
7516 snprintf(conf, sizeof conf, "/etc/%s",
7517 SWM_CONF_FILE);
7518 break;
7519 case 2:
7520 /* ~ compat */
7521 snprintf(conf, sizeof conf, "%s/.%s",
7522 pwd->pw_dir, SWM_CONF_FILE_OLD);
7523 break;
7524 case 3:
7525 /* global compat */
7526 snprintf(conf, sizeof conf, "/etc/%s",
7527 SWM_CONF_FILE_OLD);
7528 break;
7529 default:
7530 goto noconfig;
7531 }
7532
7533 if (strlen(conf) && stat(conf, &sb) != -1)
7534 if (S_ISREG(sb.st_mode)) {
7535 cfile = conf;
7536 break;
7537 }
7538 }
7539 noconfig:
7540
7541 /* load conf (if any) */
7542 if (cfile)
7543 conf_load(cfile, SWM_CONF_DEFAULT);
7544
7545 setup_ewmh();
7546 /* set some values to work around bad programs */
7547 workaround();
7548 /* grab existing windows (before we build the bars) */
7549 grab_windows();
7550
7551 if (getenv("SWM_STARTED") == NULL)
7552 setenv("SWM_STARTED", "YES", 1);
7553
7554 /* setup all bars */
7555 for (i = 0; i < ScreenCount(display); i++)
7556 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7557 if (winfocus == NULL)
7558 winfocus = TAILQ_FIRST(&r->ws->winlist);
7559 bar_setup(r);
7560 }
7561
7562 unfocus_all();
7563
7564 grabkeys();
7565 stack();
7566 if (focus_mode == SWM_FOCUS_DEFAULT)
7567 drain_enter_notify();
7568
7569 xfd = ConnectionNumber(display);
7570 while (running) {
7571 while (XPending(display)) {
7572 XNextEvent(display, &e);
7573 if (running == 0)
7574 goto done;
7575 if (e.type < LASTEvent) {
7576 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7577 "window: 0x%lx, type: %s (%d), %d remaining"
7578 "\n", YESNO(handler[e.type]),
7579 e.xany.window, geteventname(&e),
7580 e.type, QLength(display));
7581
7582 if (handler[e.type])
7583 handler[e.type](&e);
7584 } else {
7585 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7586 "0x%lx, type: %s (%d)\n", e.xany.window,
7587 xrandr_geteventname(&e), e.type);
7588
7589 switch (e.type - xrandr_eventbase) {
7590 case RRScreenChangeNotify:
7591 screenchange(&e);
7592 break;
7593 default:
7594 break;
7595 }
7596 }
7597 }
7598
7599 /* if we are being restarted go focus on first window */
7600 if (winfocus) {
7601 rr = winfocus->ws->r;
7602 if (rr == NULL) {
7603 /* not a visible window */
7604 winfocus = NULL;
7605 continue;
7606 }
7607 /* move pointer to first screen if multi screen */
7608 if (ScreenCount(display) > 1 || outputs > 1)
7609 XWarpPointer(display, None, rr->s[0].root,
7610 0, 0, 0, 0, X(rr),
7611 Y(rr) + (bar_enabled ? bar_height : 0));
7612
7613 a.id = SWM_ARG_ID_FOCUSCUR;
7614 focus(rr, &a);
7615 winfocus = NULL;
7616 continue;
7617 }
7618
7619 FD_ZERO(&rd);
7620 FD_SET(xfd, &rd);
7621 tv.tv_sec = 1;
7622 tv.tv_usec = 0;
7623 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7624 if (errno != EINTR)
7625 DNPRINTF(SWM_D_MISC, "select failed");
7626 if (restart_wm == 1)
7627 restart(NULL, NULL);
7628 if (search_resp == 1)
7629 search_do_resp();
7630 if (running == 0)
7631 goto done;
7632 if (bar_alarm) {
7633 bar_alarm = 0;
7634 bar_update();
7635 }
7636 }
7637 done:
7638 teardown_ewmh();
7639 bar_extra_stop();
7640
7641 for (i = 0; i < ScreenCount(display); ++i)
7642 if (screens[i].bar_gc != NULL)
7643 XFreeGC(display, screens[i].bar_gc);
7644
7645 XFreeFontSet(display, bar_fs);
7646 xcb_disconnect(conn);
7647 XCloseDisplay(display);
7648
7649 return (0);
7650 }
spectrwm is a small dynamic tiling and reparenting window manager for X11