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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/randr.h>
95 #include <xcb/xcb_icccm.h>
96 #include <X11/Xproto.h>
97 #include <X11/Xutil.h>
98 #include <X11/extensions/Xrandr.h>
99 #include <X11/extensions/XTest.h>
100
101 #ifdef __OSX__
102 #include <osx.h>
103 #endif
104
105 #include "version.h"
106
107 #ifdef SPECTRWM_BUILDSTR
108 static const char *buildstr = SPECTRWM_BUILDSTR;
109 #else
110 static const char *buildstr = SPECTRWM_VERSION;
111 #endif
112
113 #if RANDR_MAJOR < 1
114 # error XRandR versions less than 1.0 are not supported
115 #endif
116
117 #if RANDR_MAJOR >= 1
118 #if RANDR_MINOR >= 2
119 #define SWM_XRR_HAS_CRTC
120 #endif
121 #endif
122
123 /*#define SWM_DEBUG*/
124 #ifdef SWM_DEBUG
125 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
126 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
127 #define SWM_D_MISC 0x0001
128 #define SWM_D_EVENT 0x0002
129 #define SWM_D_WS 0x0004
130 #define SWM_D_FOCUS 0x0008
131 #define SWM_D_MOVE 0x0010
132 #define SWM_D_STACK 0x0020
133 #define SWM_D_MOUSE 0x0040
134 #define SWM_D_PROP 0x0080
135 #define SWM_D_CLASS 0x0100
136 #define SWM_D_KEY 0x0200
137 #define SWM_D_QUIRK 0x0400
138 #define SWM_D_SPAWN 0x0800
139 #define SWM_D_EVENTQ 0x1000
140 #define SWM_D_CONF 0x2000
141 #define SWM_D_BAR 0x4000
142
143 u_int32_t swm_debug = 0
144 | SWM_D_MISC
145 | SWM_D_EVENT
146 | SWM_D_WS
147 | SWM_D_FOCUS
148 | SWM_D_MOVE
149 | SWM_D_STACK
150 | SWM_D_MOUSE
151 | SWM_D_PROP
152 | SWM_D_CLASS
153 | SWM_D_KEY
154 | SWM_D_QUIRK
155 | SWM_D_SPAWN
156 | SWM_D_EVENTQ
157 | SWM_D_CONF
158 | SWM_D_BAR
159 ;
160 #else
161 #define DPRINTF(x...)
162 #define DNPRINTF(n,x...)
163 #endif
164
165 #define LENGTH(x) (sizeof x / sizeof x[0])
166 #define MODKEY Mod1Mask
167 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
168 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
169 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
170 #define SWM_PROPLEN (16)
171 #define SWM_FUNCNAME_LEN (32)
172 #define SWM_KEYS_LEN (255)
173 #define SWM_QUIRK_LEN (64)
174 #define X(r) (r)->g.x
175 #define Y(r) (r)->g.y
176 #define WIDTH(r) (r)->g.w
177 #define HEIGHT(r) (r)->g.h
178 #define BORDER(w) (w->bordered ? border_width : 0)
179 #define MAX_X(r) ((r)->g.x + (r)->g.w)
180 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
181 #define SH_MIN(w) (w)->sh_mask & PMinSize
182 #define SH_MIN_W(w) (w)->sh.min_width
183 #define SH_MIN_H(w) (w)->sh.min_height
184 #define SH_MAX(w) (w)->sh_mask & PMaxSize
185 #define SH_MAX_W(w) (w)->sh.max_width
186 #define SH_MAX_H(w) (w)->sh.max_height
187 #define SH_INC(w) (w)->sh_mask & PResizeInc
188 #define SH_INC_W(w) (w)->sh.width_inc
189 #define SH_INC_H(w) (w)->sh.height_inc
190 #define SWM_MAX_FONT_STEPS (3)
191 #define WINID(w) ((w) ? (w)->id : 0)
192 #define YESNO(x) ((x) ? "yes" : "no")
193
194 #define SWM_FOCUS_DEFAULT (0)
195 #define SWM_FOCUS_SYNERGY (1)
196 #define SWM_FOCUS_FOLLOW (2)
197
198 #define SWM_CONF_DEFAULT (0)
199 #define SWM_CONF_KEYMAPPING (1)
200
201 #ifndef SWM_LIB
202 #define SWM_LIB "/usr/local/lib/libswmhack.so"
203 #endif
204
205 char **start_argv;
206 xcb_atom_t astate;
207 xcb_atom_t aprot;
208 xcb_atom_t adelete;
209 xcb_atom_t takefocus;
210 xcb_atom_t a_wmname;
211 xcb_atom_t a_netwmname;
212 xcb_atom_t a_utf8_string;
213 xcb_atom_t a_string;
214 xcb_atom_t a_swm_iconic;
215 volatile sig_atomic_t running = 1;
216 volatile sig_atomic_t restart_wm = 0;
217 int outputs = 0;
218 int last_focus_event = FocusOut;
219 int (*xerrorxlib)(Display *, XErrorEvent *);
220 int other_wm;
221 int ss_enabled = 0;
222 int xrandr_support;
223 int xrandr_eventbase;
224 unsigned int numlockmask = 0;
225 Display *display;
226 xcb_connection_t *conn;
227
228 int cycle_empty = 0;
229 int cycle_visible = 0;
230 int term_width = 0;
231 int font_adjusted = 0;
232 unsigned int mod_key = MODKEY;
233
234 /* dmenu search */
235 struct swm_region *search_r;
236 int select_list_pipe[2];
237 int select_resp_pipe[2];
238 pid_t searchpid;
239 volatile sig_atomic_t search_resp;
240 int search_resp_action;
241
242 struct search_window {
243 TAILQ_ENTRY(search_window) entry;
244 int idx;
245 struct ws_win *win;
246 GC gc;
247 xcb_window_t indicator;
248 };
249 TAILQ_HEAD(search_winlist, search_window);
250 struct search_winlist search_wl;
251
252 /* search actions */
253 enum {
254 SWM_SEARCH_NONE,
255 SWM_SEARCH_UNICONIFY,
256 SWM_SEARCH_NAME_WORKSPACE,
257 SWM_SEARCH_SEARCH_WORKSPACE,
258 SWM_SEARCH_SEARCH_WINDOW
259 };
260
261 #define SWM_STACK_TOP (0)
262 #define SWM_STACK_BOTTOM (1)
263 #define SWM_STACK_ABOVE (2)
264 #define SWM_STACK_BELOW (3)
265
266 /* dialog windows */
267 double dialog_ratio = 0.6;
268 /* status bar */
269 #define SWM_BAR_MAX (256)
270 #define SWM_BAR_JUSTIFY_LEFT (0)
271 #define SWM_BAR_JUSTIFY_CENTER (1)
272 #define SWM_BAR_JUSTIFY_RIGHT (2)
273 #define SWM_BAR_OFFSET (4)
274 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
275 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
276 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
277 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
278 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
279
280 #ifdef X_HAVE_UTF8_STRING
281 #define DRAWSTRING(x...) Xutf8DrawString(x)
282 #else
283 #define DRAWSTRING(x...) XmbDrawString(x)
284 #endif
285
286 char *bar_argv[] = { NULL, NULL };
287 int bar_pipe[2];
288 unsigned char bar_ext[SWM_BAR_MAX];
289 char bar_vertext[SWM_BAR_MAX];
290 int bar_version = 0;
291 sig_atomic_t bar_alarm = 0;
292 int bar_delay = 30;
293 int bar_enabled = 1;
294 int bar_border_width = 1;
295 int bar_at_bottom = 0;
296 int bar_extra = 1;
297 int bar_extra_running = 0;
298 int bar_verbose = 1;
299 int bar_height = 0;
300 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
301 char *bar_format = NULL;
302 int stack_enabled = 1;
303 int clock_enabled = 1;
304 int urgent_enabled = 0;
305 char *clock_format = NULL;
306 int title_name_enabled = 0;
307 int title_class_enabled = 0;
308 int window_name_enabled = 0;
309 int focus_mode = SWM_FOCUS_DEFAULT;
310 int focus_close = SWM_STACK_BELOW;
311 int focus_close_wrap = 1;
312 int focus_default = SWM_STACK_TOP;
313 int spawn_position = SWM_STACK_TOP;
314 int disable_border = 0;
315 int border_width = 1;
316 int verbose_layout = 0;
317 pid_t bar_pid;
318 XFontSet bar_fs;
319 XFontSetExtents *bar_fs_extents;
320 char *bar_fonts;
321 struct passwd *pwd;
322
323 #define SWM_MENU_FN (2)
324 #define SWM_MENU_NB (4)
325 #define SWM_MENU_NF (6)
326 #define SWM_MENU_SB (8)
327 #define SWM_MENU_SF (10)
328
329 /* layout manager data */
330 struct swm_geometry {
331 int x;
332 int y;
333 int w;
334 int h;
335 };
336
337 struct swm_screen;
338 struct workspace;
339
340 struct swm_bar {
341 xcb_window_t id;
342 xcb_pixmap_t buffer;
343 struct swm_geometry g;
344 };
345
346 /* virtual "screens" */
347 struct swm_region {
348 TAILQ_ENTRY(swm_region) entry;
349 struct swm_geometry g;
350 struct workspace *ws; /* current workspace on this region */
351 struct workspace *ws_prior; /* prior workspace on this region */
352 struct swm_screen *s; /* screen idx */
353 struct swm_bar *bar;
354 };
355 TAILQ_HEAD(swm_region_list, swm_region);
356
357 struct ws_win {
358 TAILQ_ENTRY(ws_win) entry;
359 xcb_window_t id;
360 xcb_window_t transient;
361 struct ws_win *child_trans; /* transient child window */
362 struct swm_geometry g; /* current geometry */
363 struct swm_geometry g_float; /* region coordinates */
364 int g_floatvalid; /* g_float geometry validity */
365 int floatmaxed; /* whether maxed by max_stack */
366 int floating;
367 int manual;
368 int iconic;
369 int bordered;
370 unsigned int ewmh_flags;
371 int font_size_boundary[SWM_MAX_FONT_STEPS];
372 int font_steps;
373 int last_inc;
374 int can_delete;
375 int take_focus;
376 int java;
377 unsigned long quirks;
378 struct workspace *ws; /* always valid */
379 struct swm_screen *s; /* always valid, never changes */
380 XWindowAttributes wa;
381 XSizeHints sh;
382 long sh_mask;
383 XClassHint ch;
384 XWMHints *hints;
385 };
386 TAILQ_HEAD(ws_win_list, ws_win);
387
388 /* pid goo */
389 struct pid_e {
390 TAILQ_ENTRY(pid_e) entry;
391 long pid;
392 int ws;
393 };
394 TAILQ_HEAD(pid_list, pid_e);
395 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
396
397 /* layout handlers */
398 void stack(void);
399 void vertical_config(struct workspace *, int);
400 void vertical_stack(struct workspace *, struct swm_geometry *);
401 void horizontal_config(struct workspace *, int);
402 void horizontal_stack(struct workspace *, struct swm_geometry *);
403 void max_stack(struct workspace *, struct swm_geometry *);
404 void plain_stacker(struct workspace *);
405 void fancy_stacker(struct workspace *);
406
407 struct ws_win *find_window(xcb_window_t);
408
409 void grabbuttons(struct ws_win *, int);
410 void new_region(struct swm_screen *, int, int, int, int);
411 void unmanage_window(struct ws_win *);
412 uint16_t getstate(xcb_window_t);
413
414 int conf_load(char *, int);
415
416 struct layout {
417 void (*l_stack)(struct workspace *, struct swm_geometry *);
418 void (*l_config)(struct workspace *, int);
419 u_int32_t flags;
420 #define SWM_L_FOCUSPREV (1<<0)
421 #define SWM_L_MAPONFOCUS (1<<1)
422 void (*l_string)(struct workspace *);
423 } layouts[] = {
424 /* stack, configure */
425 { vertical_stack, vertical_config, 0, plain_stacker },
426 { horizontal_stack, horizontal_config, 0, plain_stacker },
427 { max_stack, NULL,
428 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
429 { NULL, NULL, 0, NULL },
430 };
431
432 /* position of max_stack mode in the layouts array, index into layouts! */
433 #define SWM_V_STACK (0)
434 #define SWM_H_STACK (1)
435 #define SWM_MAX_STACK (2)
436
437 #define SWM_H_SLICE (32)
438 #define SWM_V_SLICE (32)
439
440 /* define work spaces */
441 struct workspace {
442 int idx; /* workspace index */
443 char *name; /* workspace name */
444 int always_raise; /* raise windows on focus */
445 struct layout *cur_layout; /* current layout handlers */
446 struct ws_win *focus; /* may be NULL */
447 struct ws_win *focus_prev; /* may be NULL */
448 struct swm_region *r; /* may be NULL */
449 struct swm_region *old_r; /* may be NULL */
450 struct ws_win_list winlist; /* list of windows in ws */
451 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
452 char stacker[10]; /* display stacker and layout */
453
454 /* stacker state */
455 struct {
456 int horizontal_msize;
457 int horizontal_mwin;
458 int horizontal_stacks;
459 int horizontal_flip;
460 int vertical_msize;
461 int vertical_mwin;
462 int vertical_stacks;
463 int vertical_flip;
464 } l_state;
465 };
466
467 enum {
468 SWM_S_COLOR_BAR,
469 SWM_S_COLOR_BAR_BORDER,
470 SWM_S_COLOR_BAR_FONT,
471 SWM_S_COLOR_FOCUS,
472 SWM_S_COLOR_UNFOCUS,
473 SWM_S_COLOR_MAX
474 };
475
476 /* physical screen mapping */
477 #define SWM_WS_MAX (22) /* hard limit */
478 int workspace_limit = 10; /* soft limit */
479
480 struct swm_screen {
481 int idx; /* screen index */
482 struct swm_region_list rl; /* list of regions on this screen */
483 struct swm_region_list orl; /* list of old regions */
484 xcb_window_t root;
485 struct workspace ws[SWM_WS_MAX];
486
487 /* colors */
488 struct {
489 uint32_t color;
490 char *name;
491 } c[SWM_S_COLOR_MAX];
492
493 GC bar_gc;
494 };
495 struct swm_screen *screens;
496
497 /* args to functions */
498 union arg {
499 int id;
500 #define SWM_ARG_ID_FOCUSNEXT (0)
501 #define SWM_ARG_ID_FOCUSPREV (1)
502 #define SWM_ARG_ID_FOCUSMAIN (2)
503 #define SWM_ARG_ID_FOCUSCUR (4)
504 #define SWM_ARG_ID_SWAPNEXT (10)
505 #define SWM_ARG_ID_SWAPPREV (11)
506 #define SWM_ARG_ID_SWAPMAIN (12)
507 #define SWM_ARG_ID_MOVELAST (13)
508 #define SWM_ARG_ID_MASTERSHRINK (20)
509 #define SWM_ARG_ID_MASTERGROW (21)
510 #define SWM_ARG_ID_MASTERADD (22)
511 #define SWM_ARG_ID_MASTERDEL (23)
512 #define SWM_ARG_ID_FLIPLAYOUT (24)
513 #define SWM_ARG_ID_STACKRESET (30)
514 #define SWM_ARG_ID_STACKINIT (31)
515 #define SWM_ARG_ID_CYCLEWS_UP (40)
516 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
517 #define SWM_ARG_ID_CYCLESC_UP (42)
518 #define SWM_ARG_ID_CYCLESC_DOWN (43)
519 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
520 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
521 #define SWM_ARG_ID_STACKINC (50)
522 #define SWM_ARG_ID_STACKDEC (51)
523 #define SWM_ARG_ID_SS_ALL (60)
524 #define SWM_ARG_ID_SS_WINDOW (61)
525 #define SWM_ARG_ID_DONTCENTER (70)
526 #define SWM_ARG_ID_CENTER (71)
527 #define SWM_ARG_ID_KILLWINDOW (80)
528 #define SWM_ARG_ID_DELETEWINDOW (81)
529 #define SWM_ARG_ID_WIDTHGROW (90)
530 #define SWM_ARG_ID_WIDTHSHRINK (91)
531 #define SWM_ARG_ID_HEIGHTGROW (92)
532 #define SWM_ARG_ID_HEIGHTSHRINK (93)
533 #define SWM_ARG_ID_MOVEUP (100)
534 #define SWM_ARG_ID_MOVEDOWN (101)
535 #define SWM_ARG_ID_MOVELEFT (102)
536 #define SWM_ARG_ID_MOVERIGHT (103)
537 char **argv;
538 };
539
540 void focus(struct swm_region *, union arg *);
541 void focus_magic(struct ws_win *);
542
543 /* quirks */
544 struct quirk {
545 TAILQ_ENTRY(quirk) entry;
546 char *class;
547 char *name;
548 unsigned long quirk;
549 #define SWM_Q_FLOAT (1<<0) /* float this window */
550 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
551 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
552 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
553 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
554 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
555 };
556 TAILQ_HEAD(quirk_list, quirk);
557 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
558
559 /*
560 * Supported EWMH hints should be added to
561 * both the enum and the ewmh array
562 */
563 enum {
564 _NET_ACTIVE_WINDOW,
565 _NET_CLOSE_WINDOW,
566 _NET_MOVERESIZE_WINDOW,
567 _NET_WM_ACTION_CLOSE,
568 _NET_WM_ACTION_FULLSCREEN,
569 _NET_WM_ACTION_MOVE,
570 _NET_WM_ACTION_RESIZE,
571 _NET_WM_ALLOWED_ACTIONS,
572 _NET_WM_STATE,
573 _NET_WM_STATE_ABOVE,
574 _NET_WM_STATE_FULLSCREEN,
575 _NET_WM_STATE_HIDDEN,
576 _NET_WM_STATE_MAXIMIZED_HORZ,
577 _NET_WM_STATE_MAXIMIZED_VERT,
578 _NET_WM_STATE_SKIP_PAGER,
579 _NET_WM_STATE_SKIP_TASKBAR,
580 _NET_WM_WINDOW_TYPE,
581 _NET_WM_WINDOW_TYPE_DIALOG,
582 _NET_WM_WINDOW_TYPE_DOCK,
583 _NET_WM_WINDOW_TYPE_NORMAL,
584 _NET_WM_WINDOW_TYPE_SPLASH,
585 _NET_WM_WINDOW_TYPE_TOOLBAR,
586 _NET_WM_WINDOW_TYPE_UTILITY,
587 _SWM_WM_STATE_MANUAL,
588 SWM_EWMH_HINT_MAX
589 };
590
591 struct ewmh_hint {
592 char *name;
593 xcb_atom_t atom;
594 } ewmh[SWM_EWMH_HINT_MAX] = {
595 /* must be in same order as in the enum */
596 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
597 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
598 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
599 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
600 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
601 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
602 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
603 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
604 {"_NET_WM_STATE", XCB_ATOM_NONE},
605 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
606 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
607 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
608 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
609 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
610 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
611 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
612 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
613 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
614 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
615 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
616 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
617 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
618 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
619 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
620 };
621
622 void store_float_geom(struct ws_win *, struct swm_region *);
623 int floating_toggle_win(struct ws_win *);
624 void constrain_window(struct ws_win *, struct swm_region *, int);
625 void update_window(struct ws_win *);
626 void spawn_select(struct swm_region *, union arg *, char *, int *);
627 unsigned char *get_win_name(xcb_window_t);
628 xcb_atom_t get_atom_from_string(const char *);
629 void map_window_raised(xcb_window_t);
630
631 void
632 map_window_raised(xcb_window_t win)
633 {
634 uint32_t val = XCB_STACK_MODE_ABOVE;
635
636 xcb_configure_window(conn, win,
637 XCB_CONFIG_WINDOW_STACK_MODE, &val);
638
639 xcb_map_window(conn, win);
640 xcb_flush(conn);
641 }
642
643 xcb_atom_t
644 get_atom_from_string(const char *str)
645 {
646 xcb_intern_atom_cookie_t c;
647 xcb_intern_atom_reply_t *r;
648 xcb_atom_t atom;
649
650 c = xcb_intern_atom(conn, False, strlen(str), str);
651 r = xcb_intern_atom_reply(conn, c, NULL);
652 if (r) {
653 atom = r->atom;
654 free(r);
655
656 return (atom);
657 }
658
659 return (XCB_ATOM_NONE);
660 }
661
662 int
663 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
664 unsigned long *nbytes, unsigned char **data)
665 {
666 int format, status;
667 unsigned long *nbytes_ret, *nitems_ret;
668 unsigned long nbytes_tmp, nitems_tmp;
669 Atom real;
670
671 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
672 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
673
674 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
675 &real, &format, nitems_ret, nbytes_ret, data);
676
677 if (status != Success)
678 return (False);
679 if (real != type)
680 return (False);
681
682 return (True);
683 }
684
685 void
686 update_iconic(struct ws_win *win, int newv)
687 {
688 int32_t v = newv;
689 xcb_atom_t iprop;
690
691 win->iconic = newv;
692
693 iprop = get_atom_from_string("_SWM_ICONIC");
694 if (iprop == XCB_ATOM_NONE)
695 return;
696
697 if (newv)
698 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
699 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
700 else
701 xcb_delete_property(conn, win->id, iprop);
702 }
703
704 int
705 get_iconic(struct ws_win *win)
706 {
707 int32_t v = 0, *vtmp;
708 xcb_atom_t iprop;
709 xcb_get_property_cookie_t pc;
710 xcb_get_property_reply_t *pr;
711
712 iprop = get_atom_from_string("_SWM_ICONIC");
713 if (iprop == XCB_ATOM_NONE)
714 goto out;
715
716 pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
717 0, 1);
718 pr = xcb_get_property_reply(conn, pc, NULL);
719 if (!pr)
720 goto out;
721 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
722 goto out;
723 vtmp = xcb_get_property_value(pr);
724 v = *vtmp;
725 out:
726 if (pr != NULL)
727 free(pr);
728 return (v);
729 }
730
731 void
732 setup_ewmh(void)
733 {
734 xcb_atom_t sup_list;
735 int i, j, num_screens;
736
737 sup_list = get_atom_from_string("_NET_SUPPORTED");
738
739 for (i = 0; i < LENGTH(ewmh); i++)
740 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
741
742 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
743 for (i = 0; i < num_screens; i++) {
744 /* Support check window will be created by workaround(). */
745
746 /* Report supported atoms */
747 xcb_delete_property(conn, screens[i].root, sup_list);
748 for (j = 0; j < LENGTH(ewmh); j++)
749 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
750 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
751 &ewmh[j].atom);
752 }
753 }
754
755 void
756 teardown_ewmh(void)
757 {
758 int i, num_screens;
759 xcb_atom_t sup_check, sup_list;
760 xcb_window_t id;
761 xcb_get_property_cookie_t pc;
762 xcb_get_property_reply_t *pr;
763
764 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
765 sup_list = get_atom_from_string("_NET_SUPPORTED");
766 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
767
768 for (i = 0; i < num_screens; i++) {
769 /* Get the support check window and destroy it */
770 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
771 XCB_ATOM_WINDOW, 0, 1);
772 pr = xcb_get_property_reply(conn, pc, NULL);
773 if (pr) {
774 id = *((xcb_window_t *)xcb_get_property_value(pr));
775
776 xcb_destroy_window(conn, id);
777 xcb_delete_property(conn, screens[i].root, sup_check);
778 xcb_delete_property(conn, screens[i].root, sup_list);
779
780 free(pr);
781 }
782 }
783 }
784
785 void
786 ewmh_autoquirk(struct ws_win *win)
787 {
788 int i;
789 unsigned long n;
790 xcb_atom_t type;
791
792 xcb_get_property_cookie_t c;
793 xcb_get_property_reply_t *r;
794
795 c = xcb_get_property(conn, False, win->id,
796 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
797 r = xcb_get_property_reply(conn, c, NULL);
798 if (!r)
799 return;
800 n = xcb_get_property_value_length(r);
801
802 for (i = 0; i < n; i++) {
803 type = *((xcb_atom_t *)xcb_get_property_value(r));
804 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
805 break;
806 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
807 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
808 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
809 win->floating = 1;
810 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
811 break;
812 }
813 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
814 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
815 win->floating = 1;
816 win->quirks = SWM_Q_FLOAT;
817 break;
818 }
819 }
820 free(r);
821 }
822
823 #define SWM_EWMH_ACTION_COUNT_MAX (6)
824 #define EWMH_F_FULLSCREEN (1<<0)
825 #define EWMH_F_ABOVE (1<<1)
826 #define EWMH_F_HIDDEN (1<<2)
827 #define EWMH_F_SKIP_PAGER (1<<3)
828 #define EWMH_F_SKIP_TASKBAR (1<<4)
829 #define SWM_F_MANUAL (1<<5)
830
831 int
832 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
833 {
834 if (!win->ws->r)
835 return (0);
836
837 if (!win->floating)
838 return (0);
839
840 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
841 "fullscreen %s\n", win->id, YESNO(fs));
842
843 if (fs) {
844 if (!win->g_floatvalid)
845 store_float_geom(win, win->ws->r);
846
847 win->g = win->ws->r->g;
848 win->bordered = 0;
849 } else {
850 if (win->g_floatvalid) {
851 /* refloat at last floating relative position */
852 win->g = win->g_float;
853 X(win) += X(win->ws->r);
854 Y(win) += Y(win->ws->r);
855 }
856 }
857
858 return (1);
859 }
860
861 void
862 ewmh_update_actions(struct ws_win *win)
863 {
864 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
865 int n = 0;
866
867 if (win == NULL)
868 return;
869
870 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
871
872 if (win->floating) {
873 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
874 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
875 }
876
877 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
878 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
879 actions);
880 }
881
882 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
883 #define _NET_WM_STATE_ADD 1 /* add/set property */
884 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
885
886 void
887 ewmh_update_win_state(struct ws_win *win, long state, long action)
888 {
889 unsigned int mask = 0;
890 unsigned int changed = 0;
891 unsigned int orig_flags;
892
893 if (win == NULL)
894 return;
895
896 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
897 mask = EWMH_F_FULLSCREEN;
898 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
899 mask = EWMH_F_ABOVE;
900 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
901 mask = SWM_F_MANUAL;
902 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
903 mask = EWMH_F_SKIP_PAGER;
904 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
905 mask = EWMH_F_SKIP_TASKBAR;
906
907
908 orig_flags = win->ewmh_flags;
909
910 switch (action) {
911 case _NET_WM_STATE_REMOVE:
912 win->ewmh_flags &= ~mask;
913 break;
914 case _NET_WM_STATE_ADD:
915 win->ewmh_flags |= mask;
916 break;
917 case _NET_WM_STATE_TOGGLE:
918 win->ewmh_flags ^= mask;
919 break;
920 }
921
922 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
923
924 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
925 if (changed)
926 if (!floating_toggle_win(win))
927 win->ewmh_flags = orig_flags; /* revert */
928 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
929 if (changed)
930 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
931 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
932 if (changed)
933 if (!ewmh_set_win_fullscreen(win,
934 win->ewmh_flags & EWMH_F_FULLSCREEN))
935 win->ewmh_flags = orig_flags; /* revert */
936
937 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
938
939 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
940 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
941 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
942 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
943 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
944 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
945 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
946 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
947 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
948 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
949 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
950 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
951 if (win->ewmh_flags & EWMH_F_ABOVE)
952 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
953 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
954 &ewmh[_NET_WM_STATE_ABOVE].atom);
955 if (win->ewmh_flags & SWM_F_MANUAL)
956 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
957 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
958 &ewmh[_SWM_WM_STATE_MANUAL].atom);
959 }
960
961 void
962 ewmh_get_win_state(struct ws_win *win)
963 {
964 xcb_atom_t *states;
965 xcb_get_property_cookie_t c;
966 xcb_get_property_reply_t *r;
967 int i, n;
968
969 if (win == NULL)
970 return;
971
972 win->ewmh_flags = 0;
973 if (win->floating)
974 win->ewmh_flags |= EWMH_F_ABOVE;
975 if (win->manual)
976 win->ewmh_flags |= SWM_F_MANUAL;
977
978 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
979 XCB_ATOM_ATOM, 0, (~0L));
980 r = xcb_get_property_reply(conn, c, NULL);
981 if (!r)
982 return;
983
984 states = xcb_get_property_value(r);
985 n = xcb_get_property_value_length(r);
986
987 free(r);
988
989 for (i = 0; i < n; i++)
990 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
991 }
992
993 /* events */
994 #ifdef SWM_DEBUG
995 char *
996 geteventname(XEvent *e)
997 {
998 char *name = NULL;
999
1000 switch (e->type) {
1001 case KeyPress:
1002 name = "KeyPress";
1003 break;
1004 case KeyRelease:
1005 name = "KeyRelease";
1006 break;
1007 case ButtonPress:
1008 name = "ButtonPress";
1009 break;
1010 case ButtonRelease:
1011 name = "ButtonRelease";
1012 break;
1013 case MotionNotify:
1014 name = "MotionNotify";
1015 break;
1016 case EnterNotify:
1017 name = "EnterNotify";
1018 break;
1019 case LeaveNotify:
1020 name = "LeaveNotify";
1021 break;
1022 case FocusIn:
1023 name = "FocusIn";
1024 break;
1025 case FocusOut:
1026 name = "FocusOut";
1027 break;
1028 case KeymapNotify:
1029 name = "KeymapNotify";
1030 break;
1031 case Expose:
1032 name = "Expose";
1033 break;
1034 case GraphicsExpose:
1035 name = "GraphicsExpose";
1036 break;
1037 case NoExpose:
1038 name = "NoExpose";
1039 break;
1040 case VisibilityNotify:
1041 name = "VisibilityNotify";
1042 break;
1043 case CreateNotify:
1044 name = "CreateNotify";
1045 break;
1046 case DestroyNotify:
1047 name = "DestroyNotify";
1048 break;
1049 case UnmapNotify:
1050 name = "UnmapNotify";
1051 break;
1052 case MapNotify:
1053 name = "MapNotify";
1054 break;
1055 case MapRequest:
1056 name = "MapRequest";
1057 break;
1058 case ReparentNotify:
1059 name = "ReparentNotify";
1060 break;
1061 case ConfigureNotify:
1062 name = "ConfigureNotify";
1063 break;
1064 case ConfigureRequest:
1065 name = "ConfigureRequest";
1066 break;
1067 case GravityNotify:
1068 name = "GravityNotify";
1069 break;
1070 case ResizeRequest:
1071 name = "ResizeRequest";
1072 break;
1073 case CirculateNotify:
1074 name = "CirculateNotify";
1075 break;
1076 case CirculateRequest:
1077 name = "CirculateRequest";
1078 break;
1079 case PropertyNotify:
1080 name = "PropertyNotify";
1081 break;
1082 case SelectionClear:
1083 name = "SelectionClear";
1084 break;
1085 case SelectionRequest:
1086 name = "SelectionRequest";
1087 break;
1088 case SelectionNotify:
1089 name = "SelectionNotify";
1090 break;
1091 case ColormapNotify:
1092 name = "ColormapNotify";
1093 break;
1094 case ClientMessage:
1095 name = "ClientMessage";
1096 break;
1097 case MappingNotify:
1098 name = "MappingNotify";
1099 break;
1100 default:
1101 name = "Unknown";
1102 }
1103
1104 return (name);
1105 }
1106
1107 char *
1108 xrandr_geteventname(XEvent *e)
1109 {
1110 char *name = NULL;
1111
1112 switch(e->type - xrandr_eventbase) {
1113 case RRScreenChangeNotify:
1114 name = "RRScreenChangeNotify";
1115 break;
1116 default:
1117 name = "Unknown";
1118 }
1119
1120 return (name);
1121 }
1122
1123 void
1124 dumpwins(struct swm_region *r, union arg *args)
1125 {
1126 struct ws_win *win;
1127 uint16_t state;
1128 xcb_get_window_attributes_cookie_t c;
1129 xcb_get_window_attributes_reply_t *r;
1130
1131 if (r->ws == NULL) {
1132 warnx("dumpwins: invalid workspace");
1133 return;
1134 }
1135
1136 warnx("=== managed window list ws %02d ===", r->ws->idx);
1137 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1138 state = getstate(win->id);
1139 c = xcb_get_window_attributes(conn, win->id);
1140 r = xcb_get_window_attributes_reply(conn, c, NULL);
1141 if (r) {
1142 warnx("window: 0x%x, map_state: %d, state: %u, "
1143 "transient: 0x%x", win->id, wa.map_state,
1144 state, win->transient);
1145 free(r);
1146 } else
1147 warnx("window: 0x%x, failed xcb_get_window_attributes",
1148 win->id);
1149 }
1150
1151 warnx("===== unmanaged window list =====");
1152 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1153 state = getstate(win->id);
1154 c = xcb_get_window_attributes(conn, win->id);
1155 r xcb_get_window_attributes_reply(conn, c, NULL);
1156 if (r) {
1157 warnx("window: 0x%lx, map_state: %d, state: %u, "
1158 "transient: 0x%lx", win->id, wa.map_state,
1159 state, win->transient);
1160 free(r);
1161 } else
1162 warnx("window: 0x%lx, failed XGetWindowAttributes",
1163 win->id);
1164 }
1165
1166 warnx("=================================");
1167 }
1168 #else
1169 void
1170 dumpwins(struct swm_region *r, union arg *args)
1171 {
1172 }
1173 #endif /* SWM_DEBUG */
1174
1175 void expose(XEvent *);
1176 void keypress(XEvent *);
1177 void buttonpress(XEvent *);
1178 void configurerequest(XEvent *);
1179 void configurenotify(XEvent *);
1180 void destroynotify(XEvent *);
1181 void enternotify(XEvent *);
1182 void focusevent(XEvent *);
1183 void mapnotify(XEvent *);
1184 void mappingnotify(XEvent *);
1185 void maprequest(XEvent *);
1186 void propertynotify(XEvent *);
1187 void unmapnotify(XEvent *);
1188 void visibilitynotify(XEvent *);
1189 void clientmessage(XEvent *);
1190
1191 void (*handler[LASTEvent])(XEvent *) = {
1192 [Expose] = expose,
1193 [KeyPress] = keypress,
1194 [ButtonPress] = buttonpress,
1195 [ConfigureRequest] = configurerequest,
1196 [ConfigureNotify] = configurenotify,
1197 [DestroyNotify] = destroynotify,
1198 [EnterNotify] = enternotify,
1199 [FocusIn] = focusevent,
1200 [FocusOut] = focusevent,
1201 [MapNotify] = mapnotify,
1202 [MappingNotify] = mappingnotify,
1203 [MapRequest] = maprequest,
1204 [PropertyNotify] = propertynotify,
1205 [UnmapNotify] = unmapnotify,
1206 [VisibilityNotify] = visibilitynotify,
1207 [ClientMessage] = clientmessage,
1208 };
1209
1210 void
1211 sighdlr(int sig)
1212 {
1213 int saved_errno, status;
1214 pid_t pid;
1215
1216 saved_errno = errno;
1217
1218 switch (sig) {
1219 case SIGCHLD:
1220 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1221 if (pid == -1) {
1222 if (errno == EINTR)
1223 continue;
1224 #ifdef SWM_DEBUG
1225 if (errno != ECHILD)
1226 warn("sighdlr: waitpid");
1227 #endif /* SWM_DEBUG */
1228 break;
1229 }
1230 if (pid == searchpid)
1231 search_resp = 1;
1232
1233 #ifdef SWM_DEBUG
1234 if (WIFEXITED(status)) {
1235 if (WEXITSTATUS(status) != 0)
1236 warnx("sighdlr: child exit status: %d",
1237 WEXITSTATUS(status));
1238 } else
1239 warnx("sighdlr: child is terminated "
1240 "abnormally");
1241 #endif /* SWM_DEBUG */
1242 }
1243 break;
1244
1245 case SIGHUP:
1246 restart_wm = 1;
1247 break;
1248 case SIGINT:
1249 case SIGTERM:
1250 case SIGQUIT:
1251 running = 0;
1252 break;
1253 }
1254
1255 errno = saved_errno;
1256 }
1257
1258 struct pid_e *
1259 find_pid(long pid)
1260 {
1261 struct pid_e *p = NULL;
1262
1263 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1264
1265 if (pid == 0)
1266 return (NULL);
1267
1268 TAILQ_FOREACH(p, &pidlist, entry) {
1269 if (p->pid == pid)
1270 return (p);
1271 }
1272
1273 return (NULL);
1274 }
1275
1276 uint32_t
1277 name_to_color(const char *colorname)
1278 {
1279 uint32_t result = 0;
1280 char cname[32] = "#";
1281 xcb_screen_t *screen;
1282 xcb_colormap_t cmap;
1283 xcb_alloc_named_color_cookie_t c;
1284 xcb_alloc_named_color_reply_t *r;
1285
1286 /* XXX - does not support rgb:/RR/GG/BB
1287 * will need to use xcb_alloc_color
1288 */
1289 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1290 cmap = screen->default_colormap;
1291
1292 c = xcb_alloc_named_color(conn, cmap, strlen(colorname), colorname);
1293 r = xcb_alloc_named_color_reply(conn, c, NULL);
1294 if (!r) {
1295 strlcat(cname, colorname + 2, sizeof cname - 1);
1296 c = xcb_alloc_named_color(conn, cmap, strlen(cname),
1297 cname);
1298 r = xcb_alloc_named_color_reply(conn, c, NULL);
1299 }
1300 if (r) {
1301 result = r->pixel;
1302 free(r);
1303 } else
1304 warnx("color '%s' not found", colorname);
1305
1306 return (result);
1307 }
1308
1309 void
1310 setscreencolor(char *val, int i, int c)
1311 {
1312 int num_screens;
1313
1314 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1315 if (i > 0 && i <= num_screens) {
1316 screens[i - 1].c[c].color = name_to_color(val);
1317 free(screens[i - 1].c[c].name);
1318 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1319 err(1, "strdup");
1320 } else if (i == -1) {
1321 for (i = 0; i < num_screens; i++) {
1322 screens[i].c[c].color = name_to_color(val);
1323 free(screens[i].c[c].name);
1324 if ((screens[i].c[c].name = strdup(val)) == NULL)
1325 err(1, "strdup");
1326 }
1327 } else
1328 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1329 i, num_screens);
1330 }
1331
1332 void
1333 fancy_stacker(struct workspace *ws)
1334 {
1335 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1336 if (ws->cur_layout->l_stack == vertical_stack)
1337 snprintf(ws->stacker, sizeof ws->stacker,
1338 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1339 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1340 if (ws->cur_layout->l_stack == horizontal_stack)
1341 snprintf(ws->stacker, sizeof ws->stacker,
1342 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1343 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1344 }
1345
1346 void
1347 plain_stacker(struct workspace *ws)
1348 {
1349 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1350 if (ws->cur_layout->l_stack == vertical_stack)
1351 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1352 sizeof ws->stacker);
1353 if (ws->cur_layout->l_stack == horizontal_stack)
1354 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1355 sizeof ws->stacker);
1356 }
1357
1358 void
1359 custom_region(char *val)
1360 {
1361 unsigned int sidx, x, y, w, h;
1362 int num_screens;
1363
1364 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1365 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1366 errx(1, "invalid custom region, "
1367 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1368 if (sidx < 1 || sidx > num_screens)
1369 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1370 sidx, num_screens);
1371 sidx--;
1372
1373 if (w < 1 || h < 1)
1374 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1375
1376 if (x > DisplayWidth(display, sidx) ||
1377 y > DisplayHeight(display, sidx) ||
1378 w + x > DisplayWidth(display, sidx) ||
1379 h + y > DisplayHeight(display, sidx)) {
1380 warnx("ignoring region %ux%u+%u+%u - not within screen "
1381 "boundaries (%ux%u)", w, h, x, y,
1382 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1383 return;
1384 }
1385
1386 new_region(&screens[sidx], x, y, w, h);
1387 }
1388
1389 void
1390 socket_setnonblock(int fd)
1391 {
1392 int flags;
1393
1394 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1395 err(1, "fcntl F_GETFL");
1396 flags |= O_NONBLOCK;
1397 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1398 err(1, "fcntl F_SETFL");
1399 }
1400
1401 void
1402 bar_print(struct swm_region *r, const char *s)
1403 {
1404 int x = 0;
1405 size_t len;
1406 XRectangle ibox, lbox;
1407
1408 len = strlen(s);
1409 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1410
1411 switch (bar_justify) {
1412 case SWM_BAR_JUSTIFY_LEFT:
1413 x = SWM_BAR_OFFSET;
1414 break;
1415 case SWM_BAR_JUSTIFY_CENTER:
1416 x = (WIDTH(r) - lbox.width) / 2;
1417 break;
1418 case SWM_BAR_JUSTIFY_RIGHT:
1419 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1420 break;
1421 }
1422
1423 if (x < SWM_BAR_OFFSET)
1424 x = SWM_BAR_OFFSET;
1425
1426 /* clear back buffer */
1427 XSetForeground(display, r->s->bar_gc, r->s->c[SWM_S_COLOR_BAR].color);
1428 XFillRectangle(display, r->bar->buffer, r->s->bar_gc, 0, 0,
1429 WIDTH(r->bar), HEIGHT(r->bar));
1430
1431 /* draw back buffer */
1432 XSetForeground(display, r->s->bar_gc,
1433 r->s->c[SWM_S_COLOR_BAR_FONT].color);
1434 DRAWSTRING(display, r->bar->buffer, bar_fs, r->s->bar_gc,
1435 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1436 lbox.y, s, len);
1437
1438 /* blt */
1439 XCopyArea(display, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1440 WIDTH(r->bar), HEIGHT(r->bar), 0, 0);
1441 }
1442
1443 void
1444 bar_extra_stop(void)
1445 {
1446 if (bar_pipe[0]) {
1447 close(bar_pipe[0]);
1448 bzero(bar_pipe, sizeof bar_pipe);
1449 }
1450 if (bar_pid) {
1451 kill(bar_pid, SIGTERM);
1452 bar_pid = 0;
1453 }
1454 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1455 bar_extra = 0;
1456 }
1457
1458 void
1459 bar_class_name(char *s, size_t sz, struct swm_region *r)
1460 {
1461 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1462 return;
1463 if (r->ws->focus->ch.res_class != NULL)
1464 strlcat(s, r->ws->focus->ch.res_class, sz);
1465 }
1466
1467 void
1468 bar_title_name(char *s, size_t sz, struct swm_region *r)
1469 {
1470 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1471 return;
1472 if (r->ws->focus->ch.res_name != NULL)
1473 strlcat(s, r->ws->focus->ch.res_name, sz);
1474 }
1475
1476 void
1477 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1478 {
1479 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1480 return;
1481
1482 bar_class_name(s, sz, r);
1483 strlcat(s, ":", sz);
1484 bar_title_name(s, sz, r);
1485 }
1486
1487 void
1488 bar_window_float(char *s, size_t sz, struct swm_region *r)
1489 {
1490 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1491 return;
1492 if (r->ws->focus->floating)
1493 strlcat(s, "(f)", sz);
1494 }
1495
1496 void
1497 bar_window_name(char *s, size_t sz, struct swm_region *r)
1498 {
1499 unsigned char *title;
1500
1501 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1502 return;
1503 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1504 return;
1505
1506 strlcat(s, (char *)title, sz);
1507 XFree(title);
1508 }
1509
1510 int urgent[SWM_WS_MAX];
1511 void
1512 bar_urgent(char *s, size_t sz)
1513 {
1514 struct ws_win *win;
1515 int i, j, num_screens;
1516 char b[8];
1517 xcb_get_property_cookie_t c;
1518 xcb_wm_hints_t hints;
1519
1520 for (i = 0; i < workspace_limit; i++)
1521 urgent[i] = 0;
1522
1523 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1524 for (i = 0; i < num_screens; i++)
1525 for (j = 0; j < workspace_limit; j++)
1526 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1527 c = xcb_get_wm_hints(conn, win->id);
1528 if (xcb_get_wm_hints_reply(conn, c,
1529 &hints, NULL) == 0)
1530 continue;
1531 if (hints.flags & XCB_WM_HINT_X_URGENCY)
1532 urgent[j] = 1;
1533 }
1534
1535 for (i = 0; i < workspace_limit; i++) {
1536 if (urgent[i])
1537 snprintf(b, sizeof b, "%d ", i + 1);
1538 else
1539 snprintf(b, sizeof b, "- ");
1540 strlcat(s, b, sz);
1541 }
1542 }
1543
1544 void
1545 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1546 {
1547 if (r == NULL || r->ws == NULL)
1548 return;
1549 if (r->ws->name != NULL)
1550 strlcat(s, r->ws->name, sz);
1551 }
1552
1553 /* build the default bar format according to the defined enabled options */
1554 void
1555 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1556 {
1557 /* if format provided, just copy the buffers */
1558 if (bar_format != NULL) {
1559 strlcpy(fmtnew, fmtexp, sz);
1560 return;
1561 }
1562
1563 /* reset the output buffer */
1564 *fmtnew = '\0';
1565
1566 strlcat(fmtnew, "+N:+I ", sz);
1567 if (stack_enabled)
1568 strlcat(fmtnew, "+S", sz);
1569 strlcat(fmtnew, " ", sz);
1570
1571 /* only show the workspace name if there's actually one */
1572 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1573 strlcat(fmtnew, "<+D>", sz);
1574 strlcat(fmtnew, "+3<", sz);
1575
1576 if (clock_enabled) {
1577 strlcat(fmtnew, fmtexp, sz);
1578 strlcat(fmtnew, "+4<", sz);
1579 }
1580
1581 /* bar_urgent already adds the space before the last asterisk */
1582 if (urgent_enabled)
1583 strlcat(fmtnew, "* +U*+4<", sz);
1584
1585 if (title_class_enabled) {
1586 strlcat(fmtnew, "+C", sz);
1587 if (title_name_enabled == 0)
1588 strlcat(fmtnew, "+4<", sz);
1589 }
1590
1591 /* checks needed by the colon and floating strlcat(3) calls below */
1592 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1593 if (title_name_enabled) {
1594 if (title_class_enabled)
1595 strlcat(fmtnew, ":", sz);
1596 strlcat(fmtnew, "+T+4<", sz);
1597 }
1598 if (window_name_enabled) {
1599 if (r->ws->focus->floating)
1600 strlcat(fmtnew, "+F ", sz);
1601 strlcat(fmtnew, "+64W ", sz);
1602 }
1603 }
1604
1605 /* finally add the action script output and the version */
1606 strlcat(fmtnew, "+4<+A+4<+V", sz);
1607 }
1608
1609 void
1610 bar_replace_pad(char *tmp, int *limit, size_t sz)
1611 {
1612 /* special case; no limit given, pad one space, instead */
1613 if (*limit == sz - 1)
1614 *limit = 1;
1615 snprintf(tmp, sz, "%*s", *limit, " ");
1616 }
1617
1618 /* replaces the bar format character sequences (like in tmux(1)) */
1619 char *
1620 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1621 size_t sz)
1622 {
1623 char *ptr;
1624 char tmp[SWM_BAR_MAX];
1625 int limit, size;
1626 size_t len;
1627
1628 /* reset strlcat(3) buffer */
1629 *tmp = '\0';
1630
1631 /* get number, if any */
1632 fmt++;
1633 size = 0;
1634 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1635 limit = sizeof tmp - 1;
1636 if (limit <= 0 || limit >= sizeof tmp)
1637 limit = sizeof tmp - 1;
1638
1639 /* there is nothing to replace (ie EOL) */
1640 fmt += size;
1641 if (*fmt == '\0')
1642 return (fmt);
1643
1644 switch (*fmt) {
1645 case '<':
1646 bar_replace_pad(tmp, &limit, sizeof tmp);
1647 break;
1648 case 'A':
1649 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1650 break;
1651 case 'C':
1652 bar_class_name(tmp, sizeof tmp, r);
1653 break;
1654 case 'D':
1655 bar_workspace_name(tmp, sizeof tmp, r);
1656 break;
1657 case 'F':
1658 bar_window_float(tmp, sizeof tmp, r);
1659 break;
1660 case 'I':
1661 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1662 break;
1663 case 'N':
1664 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1665 break;
1666 case 'P':
1667 bar_class_title_name(tmp, sizeof tmp, r);
1668 break;
1669 case 'S':
1670 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1671 break;
1672 case 'T':
1673 bar_title_name(tmp, sizeof tmp, r);
1674 break;
1675 case 'U':
1676 bar_urgent(tmp, sizeof tmp);
1677 break;
1678 case 'V':
1679 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1680 break;
1681 case 'W':
1682 bar_window_name(tmp, sizeof tmp, r);
1683 break;
1684 default:
1685 /* unknown character sequence; copy as-is */
1686 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1687 break;
1688 }
1689
1690 len = strlen(tmp);
1691 ptr = tmp;
1692 if (len < limit)
1693 limit = len;
1694 while (limit-- > 0) {
1695 if (*offrep >= sz - 1)
1696 break;
1697 fmtrep[(*offrep)++] = *ptr++;
1698 }
1699
1700 fmt++;
1701 return (fmt);
1702 }
1703
1704 void
1705 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1706 {
1707 size_t off;
1708
1709 off = 0;
1710 while (*fmt != '\0') {
1711 if (*fmt != '+') {
1712 /* skip ordinary characters */
1713 if (off >= sz - 1)
1714 break;
1715 fmtrep[off++] = *fmt++;
1716 continue;
1717 }
1718
1719 /* character sequence found; replace it */
1720 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1721 if (off >= sz - 1)
1722 break;
1723 }
1724
1725 fmtrep[off] = '\0';
1726 }
1727
1728 void
1729 bar_fmt_expand(char *fmtexp, size_t sz)
1730 {
1731 char *fmt = NULL;
1732 size_t len;
1733 struct tm tm;
1734 time_t tmt;
1735
1736 /* start by grabbing the current time and date */
1737 time(&tmt);
1738 localtime_r(&tmt, &tm);
1739
1740 /* figure out what to expand */
1741 if (bar_format != NULL)
1742 fmt = bar_format;
1743 else if (bar_format == NULL && clock_enabled)
1744 fmt = clock_format;
1745 /* if nothing to expand bail out */
1746 if (fmt == NULL) {
1747 *fmtexp = '\0';
1748 return;
1749 }
1750
1751 /* copy as-is, just in case the format shouldn't be expanded below */
1752 strlcpy(fmtexp, fmt, sz);
1753 /* finally pass the string through strftime(3) */
1754 #ifndef SWM_DENY_CLOCK_FORMAT
1755 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1756 warnx("format too long");
1757 fmtexp[len] = '\0';
1758 #endif
1759 }
1760
1761 void
1762 bar_fmt_print(void)
1763 {
1764 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1765 char fmtrep[SWM_BAR_MAX];
1766 int i, num_screens;
1767 struct swm_region *r;
1768
1769 /* expand the format by first passing it through strftime(3) */
1770 bar_fmt_expand(fmtexp, sizeof fmtexp);
1771
1772 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1773 for (i = 0; i < num_screens; i++) {
1774 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1775 if (r->bar == NULL)
1776 continue;
1777 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1778 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1779 bar_print(r, fmtrep);
1780 }
1781 }
1782 }
1783
1784 void
1785 bar_update(void)
1786 {
1787 size_t len;
1788 char *b;
1789
1790 if (bar_enabled == 0)
1791 return;
1792 if (bar_extra && bar_extra_running) {
1793 /* ignore short reads; it'll correct itself */
1794 while ((b = fgetln(stdin, &len)) != NULL)
1795 if (b && b[len - 1] == '\n') {
1796 b[len - 1] = '\0';
1797 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1798 }
1799 if (b == NULL && errno != EAGAIN) {
1800 warn("bar_update: bar_extra failed");
1801 bar_extra_stop();
1802 }
1803 } else
1804 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1805
1806 bar_fmt_print();
1807 alarm(bar_delay);
1808 }
1809
1810 void
1811 bar_signal(int sig)
1812 {
1813 bar_alarm = 1;
1814 }
1815
1816 void
1817 bar_toggle(struct swm_region *r, union arg *args)
1818 {
1819 struct swm_region *tmpr;
1820 int i, num_screens;
1821
1822 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1823
1824 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1825 if (bar_enabled) {
1826 for (i = 0; i < num_screens; i++)
1827 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1828 if (tmpr->bar)
1829 xcb_unmap_window(conn, tmpr->bar->id);
1830 } else {
1831 for (i = 0; i < num_screens; i++)
1832 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1833 if (tmpr->bar)
1834 map_window_raised(tmpr->bar->id);
1835 }
1836
1837 bar_enabled = !bar_enabled;
1838
1839 stack();
1840 /* must be after stack */
1841 bar_update();
1842 }
1843
1844 void
1845 bar_refresh(void)
1846 {
1847 struct swm_region *r;
1848 uint32_t wa[2];
1849 int i, num_screens;
1850
1851 /* do this here because the conf file is in memory */
1852 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1853 /* launch external status app */
1854 bar_extra_running = 1;
1855 if (pipe(bar_pipe) == -1)
1856 err(1, "pipe error");
1857 socket_setnonblock(bar_pipe[0]);
1858 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1859 if (dup2(bar_pipe[0], 0) == -1)
1860 err(1, "dup2");
1861 if (dup2(bar_pipe[1], 1) == -1)
1862 err(1, "dup2");
1863 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1864 err(1, "could not disable SIGPIPE");
1865 switch (bar_pid = fork()) {
1866 case -1:
1867 err(1, "cannot fork");
1868 break;
1869 case 0: /* child */
1870 close(bar_pipe[0]);
1871 execvp(bar_argv[0], bar_argv);
1872 err(1, "%s external app failed", bar_argv[0]);
1873 break;
1874 default: /* parent */
1875 close(bar_pipe[1]);
1876 break;
1877 }
1878 }
1879
1880 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1881 for (i = 0; i < num_screens; i++)
1882 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1883 if (r->bar == NULL)
1884 continue;
1885 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1886 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1887 xcb_change_window_attributes(conn, r->bar->id,
1888 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1889 }
1890 bar_update();
1891 }
1892
1893 void
1894 bar_setup(struct swm_region *r)
1895 {
1896 char *default_string;
1897 char **missing_charsets;
1898 int num_missing_charsets = 0;
1899 int i;
1900
1901 if (bar_fs) {
1902 XFreeFontSet(display, bar_fs);
1903 bar_fs = NULL;
1904 }
1905
1906 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1907 err(1, "bar_setup: calloc: failed to allocate memory.");
1908
1909 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1910
1911 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1912 &num_missing_charsets, &default_string);
1913
1914 if (num_missing_charsets > 0) {
1915 warnx("Unable to load charset(s):");
1916
1917 for (i = 0; i < num_missing_charsets; ++i)
1918 warnx("%s", missing_charsets[i]);
1919
1920 XFreeStringList(missing_charsets);
1921
1922 if (strcmp(default_string, ""))
1923 warnx("Glyphs from those sets will be replaced "
1924 "by '%s'.", default_string);
1925 else
1926 warnx("Glyphs from those sets won't be drawn.");
1927 }
1928
1929 if (bar_fs == NULL)
1930 errx(1, "Error creating font set structure.");
1931
1932 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1933
1934 bar_height = bar_fs_extents->max_logical_extent.height +
1935 2 * bar_border_width;
1936
1937 if (bar_height < 1)
1938 bar_height = 1;
1939
1940 X(r->bar) = X(r);
1941 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1942 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1943 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1944
1945 r->bar->id = XCreateSimpleWindow(display,
1946 r->s->root, X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1947 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1948 r->s->c[SWM_S_COLOR_BAR].color);
1949
1950 r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar),
1951 HEIGHT(r->bar), DefaultDepth(display, r->s->idx));
1952
1953 xcb_randr_select_input(conn, r->bar->id,
1954 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1955
1956 if (bar_enabled)
1957 map_window_raised(r->bar->id);
1958
1959 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%lx, (x,y) w x h: (%d,%d) "
1960 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1961 HEIGHT(r->bar));
1962
1963 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1964 err(1, "could not install bar_signal");
1965 bar_refresh();
1966 }
1967
1968 void
1969 bar_cleanup(struct swm_region *r)
1970 {
1971 if (r->bar == NULL)
1972 return;
1973 xcb_destroy_window(conn, r->bar->id);
1974 xcb_free_pixmap(conn, r->bar->buffer);
1975 free(r->bar);
1976 r->bar = NULL;
1977 }
1978
1979 void
1980 drain_enter_notify(void)
1981 {
1982 int i = 0;
1983
1984 while (xcb_poll_for_event(conn))
1985 i++;
1986
1987 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
1988 }
1989
1990 void
1991 set_win_state(struct ws_win *win, uint16_t state)
1992 {
1993 uint16_t data[2] = { state, XCB_ATOM_NONE };
1994
1995 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1996
1997 if (win == NULL)
1998 return;
1999
2000 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
2001 astate, 32, 2, data);
2002 }
2003
2004 uint16_t
2005 getstate(xcb_window_t w)
2006 {
2007 uint16_t result = 0;
2008 xcb_get_property_cookie_t c;
2009 xcb_get_property_reply_t *r;
2010
2011 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
2012 r = xcb_get_property_reply(conn, c, NULL);
2013
2014 if (r) {
2015 result = *((uint16_t *)xcb_get_property_value(r));
2016 free(r);
2017 }
2018
2019 return (result);
2020 }
2021
2022 void
2023 version(struct swm_region *r, union arg *args)
2024 {
2025 bar_version = !bar_version;
2026 if (bar_version)
2027 snprintf(bar_vertext, sizeof bar_vertext,
2028 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2029 else
2030 strlcpy(bar_vertext, "", sizeof bar_vertext);
2031 bar_update();
2032 }
2033
2034 void
2035 client_msg(struct ws_win *win, xcb_atom_t a)
2036 {
2037 xcb_client_message_event_t ev;
2038
2039 if (win == NULL)
2040 return;
2041
2042 bzero(&ev, sizeof ev);
2043 ev.response_type = XCB_CLIENT_MESSAGE;
2044 ev.window = win->id;
2045 ev.type = aprot;
2046 ev.format = 32;
2047 ev.data.data32[0] = a;
2048 ev.data.data32[1] = XCB_CURRENT_TIME;
2049
2050 xcb_send_event(conn, False, win->id,
2051 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2052 }
2053
2054 /* synthetic response to a ConfigureRequest when not making a change */
2055 void
2056 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2057 {
2058 XConfigureEvent ce;
2059
2060 if (win == NULL)
2061 return;
2062
2063 /* send notification of unchanged state. */
2064 ce.type = ConfigureNotify;
2065 ce.x = X(win);
2066 ce.y = Y(win);
2067 ce.width = WIDTH(win);
2068 ce.height = HEIGHT(win);
2069 ce.override_redirect = False;
2070
2071 if (ev == NULL) {
2072 /* EWMH */
2073 ce.display = display;
2074 ce.event = win->id;
2075 ce.window = win->id;
2076 ce.border_width = BORDER(win);
2077 ce.above = None;
2078 } else {
2079 /* normal */
2080 ce.display = ev->display;
2081 ce.event = ev->window;
2082 ce.window = ev->window;
2083
2084 /* make response appear more WM_SIZE_HINTS-compliant */
2085 if (win->sh_mask)
2086 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
2087 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2088 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2089 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2090 SH_INC_W(win), SH_INC_H(win));
2091
2092 /* min size */
2093 if (SH_MIN(win)) {
2094 /* the hint may be set... to 0! */
2095 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2096 ce.width = SH_MIN_W(win);
2097 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2098 ce.height = SH_MIN_H(win);
2099 }
2100
2101 /* max size */
2102 if (SH_MAX(win)) {
2103 /* may also be advertized as 0 */
2104 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2105 ce.width = SH_MAX_W(win);
2106 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2107 ce.height = SH_MAX_H(win);
2108 }
2109
2110 /* resize increment. */
2111 if (SH_INC(win)) {
2112 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2113 ce.width -= (ce.width - SH_MIN_W(win)) %
2114 SH_INC_W(win);
2115 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2116 ce.height -= (ce.height - SH_MIN_H(win)) %
2117 SH_INC_H(win);
2118 }
2119
2120 /* adjust x and y for requested border_width. */
2121 ce.x += BORDER(win) - ev->border_width;
2122 ce.y += BORDER(win) - ev->border_width;
2123 ce.border_width = ev->border_width;
2124 ce.above = ev->above;
2125 }
2126
2127 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
2128 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2129 ce.y, ce.width, ce.height, ce.border_width);
2130
2131 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
2132 }
2133
2134 int
2135 count_win(struct workspace *ws, int count_transient)
2136 {
2137 struct ws_win *win;
2138 int count = 0;
2139
2140 TAILQ_FOREACH(win, &ws->winlist, entry) {
2141 if (count_transient == 0 && win->floating)
2142 continue;
2143 if (count_transient == 0 && win->transient)
2144 continue;
2145 if (win->iconic)
2146 continue;
2147 count++;
2148 }
2149 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2150
2151 return (count);
2152 }
2153
2154 void
2155 quit(struct swm_region *r, union arg *args)
2156 {
2157 DNPRINTF(SWM_D_MISC, "quit\n");
2158 running = 0;
2159 }
2160
2161 void
2162 unmap_window(struct ws_win *win)
2163 {
2164 if (win == NULL)
2165 return;
2166
2167 /* don't unmap again */
2168 if (getstate(win->id) == XCB_WM_STATE_ICONIC)
2169 return;
2170
2171 set_win_state(win, XCB_WM_STATE_ICONIC);
2172
2173 xcb_unmap_window(conn, win->id);
2174 xcb_change_window_attributes(conn, win->id,
2175 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2176 }
2177
2178 void
2179 unmap_all(void)
2180 {
2181 struct ws_win *win;
2182 int i, j, num_screens;
2183
2184 for (i = 0; i < num_screens; i++)
2185 for (j = 0; j < workspace_limit; j++)
2186 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2187 unmap_window(win);
2188 }
2189
2190 void
2191 fake_keypress(struct ws_win *win, int keysym, int modifiers)
2192 {
2193 XKeyEvent event;
2194
2195 if (win == NULL)
2196 return;
2197
2198 event.display = display; /* Ignored, but what the hell */
2199 event.window = win->id;
2200 event.root = win->s->root;
2201 event.subwindow = None;
2202 event.time = CurrentTime;
2203 event.x = X(win);
2204 event.y = Y(win);
2205 event.x_root = 1;
2206 event.y_root = 1;
2207 event.same_screen = True;
2208 event.keycode = XKeysymToKeycode(display, keysym);
2209 event.state = modifiers;
2210
2211 event.type = KeyPress;
2212 XSendEvent(event.display, event.window, True,
2213 KeyPressMask, (XEvent *)&event);
2214
2215 event.type = KeyRelease;
2216 XSendEvent(event.display, event.window, True,
2217 KeyPressMask, (XEvent *)&event);
2218
2219 }
2220
2221 void
2222 restart(struct swm_region *r, union arg *args)
2223 {
2224 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2225
2226 /* disable alarm because the following code may not be interrupted */
2227 alarm(0);
2228 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2229 err(1, "can't disable alarm");
2230
2231 bar_extra_stop();
2232 bar_extra = 1;
2233 unmap_all();
2234 XCloseDisplay(display);
2235 execvp(start_argv[0], start_argv);
2236 warn("execvp failed");
2237 quit(NULL, NULL);
2238 }
2239
2240 struct swm_region *
2241 root_to_region(xcb_window_t root)
2242 {
2243 struct swm_region *r = NULL;
2244 int i, num_screens;
2245 xcb_query_pointer_cookie_t qpc;
2246 xcb_query_pointer_reply_t *qpr;
2247
2248 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2249
2250 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2251 for (i = 0; i < num_screens; i++)
2252 if (screens[i].root == root)
2253 break;
2254
2255 qpc = xcb_query_pointer(conn, screens[i].root);
2256 qpr = xcb_query_pointer_reply(conn, qpc, NULL);
2257
2258 if (qpr) {
2259 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2260 qpr->root_x, qpr->root_y);
2261 /* choose a region based on pointer location */
2262 TAILQ_FOREACH(r, &screens[i].rl, entry)
2263 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2264 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2265 break;
2266 free(qpr);
2267 }
2268
2269 if (r == NULL)
2270 r = TAILQ_FIRST(&screens[i].rl);
2271
2272 return (r);
2273 }
2274
2275 struct ws_win *
2276 find_unmanaged_window(xcb_window_t id)
2277 {
2278 struct ws_win *win;
2279 int i, j, num_screens;
2280
2281 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2282 for (i = 0; i < num_screens; i++)
2283 for (j = 0; j < workspace_limit; j++)
2284 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2285 entry)
2286 if (id == win->id)
2287 return (win);
2288 return (NULL);
2289 }
2290
2291 struct ws_win *
2292 find_window(xcb_window_t id)
2293 {
2294 struct ws_win *win;
2295 int i, j, num_screens;
2296 xcb_query_tree_cookie_t c;
2297 xcb_query_tree_reply_t *r;
2298
2299 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2300 for (i = 0; i < num_screens; i++)
2301 for (j = 0; j < workspace_limit; j++)
2302 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2303 if (id == win->id)
2304 return (win);
2305
2306 c = xcb_query_tree(conn, id);
2307 r = xcb_query_tree_reply(conn, c, NULL);
2308 if (!r)
2309 return (NULL);
2310
2311 /* if we were looking for the parent return that window instead */
2312 if (r->parent == 0 || r->root == r->parent)
2313 return (NULL);
2314
2315 /* look for parent */
2316 for (i = 0; i < num_screens; i++)
2317 for (j = 0; j < workspace_limit; j++)
2318 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2319 if (r->parent == win->id) {
2320 free(r);
2321 return (win);
2322 }
2323
2324 free(r);
2325 return (NULL);
2326 }
2327
2328 void
2329 spawn(int ws_idx, union arg *args, int close_fd)
2330 {
2331 int fd;
2332 char *ret = NULL;
2333
2334 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2335
2336 if (display)
2337 close(xcb_get_file_descriptor(conn));
2338
2339 setenv("LD_PRELOAD", SWM_LIB, 1);
2340
2341 if (asprintf(&ret, "%d", ws_idx) == -1) {
2342 warn("spawn: asprintf SWM_WS");
2343 _exit(1);
2344 }
2345 setenv("_SWM_WS", ret, 1);
2346 free(ret);
2347 ret = NULL;
2348
2349 if (asprintf(&ret, "%d", getpid()) == -1) {
2350 warn("spawn: asprintf _SWM_PID");
2351 _exit(1);
2352 }
2353 setenv("_SWM_PID", ret, 1);
2354 free(ret);
2355 ret = NULL;
2356
2357 if (setsid() == -1) {
2358 warn("spawn: setsid");
2359 _exit(1);
2360 }
2361
2362 if (close_fd) {
2363 /*
2364 * close stdin and stdout to prevent interaction between apps
2365 * and the baraction script
2366 * leave stderr open to record errors
2367 */
2368 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2369 warn("spawn: open");
2370 _exit(1);
2371 }
2372 dup2(fd, STDIN_FILENO);
2373 dup2(fd, STDOUT_FILENO);
2374 if (fd > 2)
2375 close(fd);
2376 }
2377
2378 execvp(args->argv[0], args->argv);
2379
2380 warn("spawn: execvp");
2381 _exit(1);
2382 }
2383
2384 void
2385 kill_refs(struct ws_win *win)
2386 {
2387 int i, x, num_screens;
2388 struct swm_region *r;
2389 struct workspace *ws;
2390
2391 if (win == NULL)
2392 return;
2393
2394 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2395 for (i = 0; i < num_screens; i++)
2396 TAILQ_FOREACH(r, &screens[i].rl, entry)
2397 for (x = 0; x < workspace_limit; x++) {
2398 ws = &r->s->ws[x];
2399 if (win == ws->focus)
2400 ws->focus = NULL;
2401 if (win == ws->focus_prev)
2402 ws->focus_prev = NULL;
2403 }
2404 }
2405
2406 int
2407 validate_win(struct ws_win *testwin)
2408 {
2409 struct ws_win *win;
2410 struct workspace *ws;
2411 struct swm_region *r;
2412 int i, x, num_screens;
2413
2414 if (testwin == NULL)
2415 return (0);
2416
2417 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2418 for (i = 0; i < num_screens; i++)
2419 TAILQ_FOREACH(r, &screens[i].rl, entry)
2420 for (x = 0; x < workspace_limit; x++) {
2421 ws = &r->s->ws[x];
2422 TAILQ_FOREACH(win, &ws->winlist, entry)
2423 if (win == testwin)
2424 return (0);
2425 }
2426 return (1);
2427 }
2428
2429 int
2430 validate_ws(struct workspace *testws)
2431 {
2432 struct swm_region *r;
2433 struct workspace *ws;
2434 int i, x, num_screens;
2435
2436 /* validate all ws */
2437 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2438 for (i = 0; i < num_screens; i++)
2439 TAILQ_FOREACH(r, &screens[i].rl, entry)
2440 for (x = 0; x < workspace_limit; x++) {
2441 ws = &r->s->ws[x];
2442 if (ws == testws)
2443 return (0);
2444 }
2445 return (1);
2446 }
2447
2448 void
2449 unfocus_win(struct ws_win *win)
2450 {
2451 XEvent cne;
2452 xcb_window_t none = XCB_WINDOW_NONE;
2453
2454 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2455
2456 if (win == NULL)
2457 return;
2458 if (win->ws == NULL)
2459 return;
2460
2461 if (validate_ws(win->ws))
2462 return; /* XXX this gets hit with thunderbird, needs fixing */
2463
2464 if (win->ws->r == NULL)
2465 return;
2466
2467 if (validate_win(win)) {
2468 kill_refs(win);
2469 return;
2470 }
2471
2472 if (win->ws->focus == win) {
2473 win->ws->focus = NULL;
2474 win->ws->focus_prev = win;
2475 }
2476
2477 if (validate_win(win->ws->focus)) {
2478 kill_refs(win->ws->focus);
2479 win->ws->focus = NULL;
2480 }
2481 if (validate_win(win->ws->focus_prev)) {
2482 kill_refs(win->ws->focus_prev);
2483 win->ws->focus_prev = NULL;
2484 }
2485
2486 /* drain all previous unfocus events */
2487 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2488 ;
2489
2490 grabbuttons(win, 0);
2491 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2492 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2493 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2494 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2495 &none);
2496 }
2497
2498 void
2499 unfocus_all(void)
2500 {
2501 struct ws_win *win;
2502 int i, j, num_screens;
2503
2504 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2505
2506 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2507 for (i = 0; i < num_screens; i++)
2508 for (j = 0; j < workspace_limit; j++)
2509 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2510 unfocus_win(win);
2511 }
2512
2513 void
2514 focus_win(struct ws_win *win)
2515 {
2516 XEvent cne;
2517 struct ws_win *cfw = NULL;
2518 xcb_get_input_focus_cookie_t c;
2519 xcb_get_input_focus_reply_t *r;
2520 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2521
2522 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2523
2524 if (win == NULL)
2525 return;
2526 if (win->ws == NULL)
2527 return;
2528
2529 if (validate_ws(win->ws))
2530 return; /* XXX this gets hit with thunderbird, needs fixing */
2531
2532 if (validate_win(win)) {
2533 kill_refs(win);
2534 return;
2535 }
2536
2537 if (validate_win(win)) {
2538 kill_refs(win);
2539 return;
2540 }
2541
2542 c = xcb_get_input_focus(conn);
2543 r = xcb_get_input_focus_reply(conn, c, NULL);
2544 if (r) {
2545 cur_focus = r->focus;
2546 free(r);
2547 }
2548 if ((cfw = find_window(cur_focus)) != NULL)
2549 unfocus_win(cfw);
2550 else {
2551 /* use larger hammer since the window was killed somehow */
2552 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2553 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2554 xcb_change_window_attributes(conn, cfw->id,
2555 XCB_CW_BORDER_PIXEL,
2556 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2557 }
2558
2559 win->ws->focus = win;
2560
2561 if (win->ws->r != NULL) {
2562 /* drain all previous focus events */
2563 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2564 ;
2565
2566 if (win->java == 0)
2567 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2568 win->id, XCB_CURRENT_TIME);
2569 grabbuttons(win, 1);
2570 xcb_change_window_attributes(conn, win->id,
2571 XCB_CW_BORDER_PIXEL,
2572 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2573 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2574 win->ws->always_raise)
2575 map_window_raised(win->id);
2576
2577 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2578 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2579 &win->id);
2580 }
2581
2582 bar_update();
2583 }
2584
2585 void
2586 switchws(struct swm_region *r, union arg *args)
2587 {
2588 int wsid = args->id, unmap_old = 0;
2589 struct swm_region *this_r, *other_r;
2590 struct ws_win *win;
2591 struct workspace *new_ws, *old_ws;
2592 union arg a;
2593
2594 if (!(r && r->s))
2595 return;
2596
2597 if (wsid >= workspace_limit)
2598 return;
2599
2600 this_r = r;
2601 old_ws = this_r->ws;
2602 new_ws = &this_r->s->ws[wsid];
2603
2604 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2605 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2606
2607 if (new_ws == NULL || old_ws == NULL)
2608 return;
2609 if (new_ws == old_ws)
2610 return;
2611
2612 other_r = new_ws->r;
2613 if (other_r == NULL) {
2614 /* the other workspace is hidden, hide this one */
2615 old_ws->r = NULL;
2616 unmap_old = 1;
2617 } else {
2618 /* the other ws is visible in another region, exchange them */
2619 other_r->ws_prior = new_ws;
2620 other_r->ws = old_ws;
2621 old_ws->r = other_r;
2622 }
2623 this_r->ws_prior = old_ws;
2624 this_r->ws = new_ws;
2625 new_ws->r = this_r;
2626
2627 /* this is needed so that we can click on a window after a restart */
2628 unfocus_all();
2629
2630 stack();
2631 a.id = SWM_ARG_ID_FOCUSCUR;
2632 focus(new_ws->r, &a);
2633
2634 /* unmap old windows */
2635 if (unmap_old)
2636 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2637 unmap_window(win);
2638
2639 if (focus_mode == SWM_FOCUS_DEFAULT)
2640 drain_enter_notify();
2641 }
2642
2643 void
2644 cyclews(struct swm_region *r, union arg *args)
2645 {
2646 union arg a;
2647 struct swm_screen *s = r->s;
2648 int cycle_all = 0;
2649
2650 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2651 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2652
2653 a.id = r->ws->idx;
2654 do {
2655 switch (args->id) {
2656 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2657 cycle_all = 1;
2658 /* FALLTHROUGH */
2659 case SWM_ARG_ID_CYCLEWS_UP:
2660 if (a.id < workspace_limit - 1)
2661 a.id++;
2662 else
2663 a.id = 0;
2664 break;
2665 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2666 cycle_all = 1;
2667 /* FALLTHROUGH */
2668 case SWM_ARG_ID_CYCLEWS_DOWN:
2669 if (a.id > 0)
2670 a.id--;
2671 else
2672 a.id = workspace_limit - 1;
2673 break;
2674 default:
2675 return;
2676 };
2677
2678 if (!cycle_all &&
2679 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2680 continue;
2681 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2682 continue;
2683
2684 switchws(r, &a);
2685 } while (a.id != r->ws->idx);
2686 }
2687
2688 void
2689 priorws(struct swm_region *r, union arg *args)
2690 {
2691 union arg a;
2692
2693 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2694 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2695
2696 if (r->ws_prior == NULL)
2697 return;
2698
2699 a.id = r->ws_prior->idx;
2700 switchws(r, &a);
2701 }
2702
2703 void
2704 cyclescr(struct swm_region *r, union arg *args)
2705 {
2706 struct swm_region *rr = NULL;
2707 union arg a;
2708 int i, x, y, num_screens;
2709
2710 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2711 /* do nothing if we don't have more than one screen */
2712 if (!(num_screens > 1 || outputs > 1))
2713 return;
2714
2715 i = r->s->idx;
2716 switch (args->id) {
2717 case SWM_ARG_ID_CYCLESC_UP:
2718 rr = TAILQ_NEXT(r, entry);
2719 if (rr == NULL)
2720 rr = TAILQ_FIRST(&screens[i].rl);
2721 break;
2722 case SWM_ARG_ID_CYCLESC_DOWN:
2723 rr = TAILQ_PREV(r, swm_region_list, entry);
2724 if (rr == NULL)
2725 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2726 break;
2727 default:
2728 return;
2729 };
2730 if (rr == NULL)
2731 return;
2732
2733 /* move mouse to region */
2734 x = X(rr) + 1;
2735 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2736 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2737 x, y);
2738
2739 a.id = SWM_ARG_ID_FOCUSCUR;
2740 focus(rr, &a);
2741
2742 if (rr->ws->focus) {
2743 /* move to focus window */
2744 x = X(rr->ws->focus) + 1;
2745 y = Y(rr->ws->focus) + 1;
2746 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2747 0, x, y);
2748 }
2749 }
2750
2751 void
2752 sort_windows(struct ws_win_list *wl)
2753 {
2754 struct ws_win *win, *parent, *nxt;
2755
2756 if (wl == NULL)
2757 return;
2758
2759 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2760 nxt = TAILQ_NEXT(win, entry);
2761 if (win->transient) {
2762 parent = find_window(win->transient);
2763 if (parent == NULL) {
2764 warnx("not possible bug");
2765 continue;
2766 }
2767 TAILQ_REMOVE(wl, win, entry);
2768 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2769 }
2770 }
2771
2772 }
2773
2774 void
2775 swapwin(struct swm_region *r, union arg *args)
2776 {
2777 struct ws_win *target, *source;
2778 struct ws_win *cur_focus;
2779 struct ws_win_list *wl;
2780
2781
2782 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2783 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2784
2785 cur_focus = r->ws->focus;
2786 if (cur_focus == NULL)
2787 return;
2788
2789 source = cur_focus;
2790 wl = &source->ws->winlist;
2791
2792 switch (args->id) {
2793 case SWM_ARG_ID_SWAPPREV:
2794 if (source->transient)
2795 source = find_window(source->transient);
2796 target = TAILQ_PREV(source, ws_win_list, entry);
2797 if (target && target->transient)
2798 target = find_window(target->transient);
2799 TAILQ_REMOVE(wl, source, entry);
2800 if (target == NULL)
2801 TAILQ_INSERT_TAIL(wl, source, entry);
2802 else
2803 TAILQ_INSERT_BEFORE(target, source, entry);
2804 break;
2805 case SWM_ARG_ID_SWAPNEXT:
2806 target = TAILQ_NEXT(source, entry);
2807 /* move the parent and let the sort handle the move */
2808 if (source->transient)
2809 source = find_window(source->transient);
2810 TAILQ_REMOVE(wl, source, entry);
2811 if (target == NULL)
2812 TAILQ_INSERT_HEAD(wl, source, entry);
2813 else
2814 TAILQ_INSERT_AFTER(wl, target, source, entry);
2815 break;
2816 case SWM_ARG_ID_SWAPMAIN:
2817 target = TAILQ_FIRST(wl);
2818 if (target == source) {
2819 if (source->ws->focus_prev != NULL &&
2820 source->ws->focus_prev != target)
2821 source = source->ws->focus_prev;
2822 else
2823 return;
2824 }
2825 if (target == NULL || source == NULL)
2826 return;
2827 source->ws->focus_prev = target;
2828 TAILQ_REMOVE(wl, target, entry);
2829 TAILQ_INSERT_BEFORE(source, target, entry);
2830 TAILQ_REMOVE(wl, source, entry);
2831 TAILQ_INSERT_HEAD(wl, source, entry);
2832 break;
2833 case SWM_ARG_ID_MOVELAST:
2834 TAILQ_REMOVE(wl, source, entry);
2835 TAILQ_INSERT_TAIL(wl, source, entry);
2836 break;
2837 default:
2838 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2839 return;
2840 }
2841
2842 sort_windows(wl);
2843
2844 stack();
2845 }
2846
2847 void
2848 focus_prev(struct ws_win *win)
2849 {
2850 struct ws_win *winfocus = NULL;
2851 struct ws_win *cur_focus = NULL;
2852 struct ws_win_list *wl = NULL;
2853 struct workspace *ws = NULL;
2854
2855 if (!(win && win->ws))
2856 return;
2857
2858 ws = win->ws;
2859 wl = &ws->winlist;
2860 cur_focus = ws->focus;
2861
2862 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2863 WINID(win), WINID(cur_focus));
2864
2865 /* pickle, just focus on whatever */
2866 if (cur_focus == NULL) {
2867 /* use prev_focus if valid */
2868 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2869 find_window(WINID(ws->focus_prev)))
2870 winfocus = ws->focus_prev;
2871 goto done;
2872 }
2873
2874 /* if transient focus on parent */
2875 if (cur_focus->transient) {
2876 winfocus = find_window(cur_focus->transient);
2877 goto done;
2878 }
2879
2880 /* if in max_stack try harder */
2881 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2882 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2883 if (cur_focus != ws->focus_prev)
2884 winfocus = ws->focus_prev;
2885 else
2886 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2887 if (winfocus)
2888 goto done;
2889 }
2890
2891 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2892
2893 if (winfocus == NULL || winfocus == win) {
2894 switch (focus_close) {
2895 case SWM_STACK_BOTTOM:
2896 winfocus = TAILQ_FIRST(wl);
2897 break;
2898 case SWM_STACK_TOP:
2899 winfocus = TAILQ_LAST(wl, ws_win_list);
2900 break;
2901 case SWM_STACK_ABOVE:
2902 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2903 if (focus_close_wrap)
2904 winfocus = TAILQ_FIRST(wl);
2905 else
2906 winfocus = TAILQ_PREV(cur_focus,
2907 ws_win_list, entry);
2908 }
2909 break;
2910 case SWM_STACK_BELOW:
2911 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2912 entry)) == NULL) {
2913 if (focus_close_wrap)
2914 winfocus = TAILQ_LAST(wl, ws_win_list);
2915 else
2916 winfocus = TAILQ_NEXT(cur_focus, entry);
2917 }
2918 break;
2919 }
2920 }
2921 done:
2922 if (winfocus == NULL) {
2923 if (focus_default == SWM_STACK_TOP)
2924 winfocus = TAILQ_LAST(wl, ws_win_list);
2925 else
2926 winfocus = TAILQ_FIRST(wl);
2927 }
2928
2929 kill_refs(win);
2930 focus_magic(winfocus);
2931 }
2932
2933 void
2934 focus(struct swm_region *r, union arg *args)
2935 {
2936 struct ws_win *winfocus = NULL, *head;
2937 struct ws_win *cur_focus = NULL;
2938 struct ws_win_list *wl = NULL;
2939 struct workspace *ws = NULL;
2940 int all_iconics;
2941
2942 if (!(r && r->ws))
2943 return;
2944
2945 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2946
2947 /* treat FOCUS_CUR special */
2948 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2949 if (r->ws->focus && r->ws->focus->iconic == 0)
2950 winfocus = r->ws->focus;
2951 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2952 winfocus = r->ws->focus_prev;
2953 else
2954 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2955 if (winfocus->iconic == 0)
2956 break;
2957
2958 focus_magic(winfocus);
2959 return;
2960 }
2961
2962 if ((cur_focus = r->ws->focus) == NULL)
2963 return;
2964 ws = r->ws;
2965 wl = &ws->winlist;
2966 if (TAILQ_EMPTY(wl))
2967 return;
2968 /* make sure there is at least one uniconified window */
2969 all_iconics = 1;
2970 TAILQ_FOREACH(winfocus, wl, entry)
2971 if (winfocus->iconic == 0) {
2972 all_iconics = 0;
2973 break;
2974 }
2975 if (all_iconics)
2976 return;
2977
2978 switch (args->id) {
2979 case SWM_ARG_ID_FOCUSPREV:
2980 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2981 if (head == NULL)
2982 head = TAILQ_LAST(wl, ws_win_list);
2983 winfocus = head;
2984 if (WINID(winfocus) == cur_focus->transient) {
2985 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2986 if (head == NULL)
2987 head = TAILQ_LAST(wl, ws_win_list);
2988 winfocus = head;
2989 }
2990
2991 /* skip iconics */
2992 if (winfocus && winfocus->iconic) {
2993 while (winfocus != cur_focus) {
2994 if (winfocus == NULL)
2995 winfocus = TAILQ_LAST(wl, ws_win_list);
2996 if (winfocus->iconic == 0)
2997 break;
2998 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2999 entry);
3000 }
3001 }
3002 break;
3003
3004 case SWM_ARG_ID_FOCUSNEXT:
3005 head = TAILQ_NEXT(cur_focus, entry);
3006 if (head == NULL)
3007 head = TAILQ_FIRST(wl);
3008 winfocus = head;
3009
3010 /* skip iconics */
3011 if (winfocus && winfocus->iconic) {
3012 while (winfocus != cur_focus) {
3013 if (winfocus == NULL)
3014 winfocus = TAILQ_FIRST(wl);
3015 if (winfocus->iconic == 0)
3016 break;
3017 winfocus = TAILQ_NEXT(winfocus, entry);
3018 }
3019 }
3020 break;
3021
3022 case SWM_ARG_ID_FOCUSMAIN:
3023 winfocus = TAILQ_FIRST(wl);
3024 if (winfocus == cur_focus)
3025 winfocus = cur_focus->ws->focus_prev;
3026 break;
3027
3028 default:
3029 return;
3030 }
3031
3032 focus_magic(winfocus);
3033 }
3034
3035 void
3036 cycle_layout(struct swm_region *r, union arg *args)
3037 {
3038 struct workspace *ws = r->ws;
3039 union arg a;
3040
3041 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3042
3043 ws->cur_layout++;
3044 if (ws->cur_layout->l_stack == NULL)
3045 ws->cur_layout = &layouts[0];
3046
3047 stack();
3048 if (focus_mode == SWM_FOCUS_DEFAULT)
3049 drain_enter_notify();
3050 a.id = SWM_ARG_ID_FOCUSCUR;
3051 focus(r, &a);
3052 }
3053
3054 void
3055 stack_config(struct swm_region *r, union arg *args)
3056 {
3057 struct workspace *ws = r->ws;
3058
3059 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3060 args->id, ws->idx);
3061
3062 if (ws->cur_layout->l_config != NULL)
3063 ws->cur_layout->l_config(ws, args->id);
3064
3065 if (args->id != SWM_ARG_ID_STACKINIT)
3066 stack();
3067 bar_update();
3068 }
3069
3070 void
3071 stack(void) {
3072 struct swm_geometry g;
3073 struct swm_region *r;
3074 int i, num_screens;
3075 #ifdef SWM_DEBUG
3076 int j;
3077 #endif
3078
3079 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3080
3081 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3082 for (i = 0; i < num_screens; i++) {
3083 #ifdef SWM_DEBUG
3084 j = 0;
3085 #endif
3086 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3087 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3088 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3089
3090 /* start with screen geometry, adjust for bar */
3091 g = r->g;
3092 g.w -= 2 * border_width;
3093 g.h -= 2 * border_width;
3094 if (bar_enabled) {
3095 if (!bar_at_bottom)
3096 g.y += bar_height;
3097 g.h -= bar_height;
3098 }
3099 r->ws->cur_layout->l_stack(r->ws, &g);
3100 r->ws->cur_layout->l_string(r->ws);
3101 /* save r so we can track region changes */
3102 r->ws->old_r = r;
3103 }
3104 }
3105 if (font_adjusted)
3106 font_adjusted--;
3107
3108 if (focus_mode == SWM_FOCUS_DEFAULT)
3109 drain_enter_notify();
3110
3111 DNPRINTF(SWM_D_STACK, "stack: end\n");
3112 }
3113
3114 void
3115 store_float_geom(struct ws_win *win, struct swm_region *r)
3116 {
3117 /* retain window geom and region geom */
3118 win->g_float = win->g;
3119 win->g_float.x -= X(r);
3120 win->g_float.y -= Y(r);
3121 win->g_floatvalid = 1;
3122 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%lx, g: (%d,%d)"
3123 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3124 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3125 win->g_float.w, win->g_float.h);
3126 }
3127
3128 void
3129 stack_floater(struct ws_win *win, struct swm_region *r)
3130 {
3131 if (win == NULL)
3132 return;
3133
3134 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%lx\n", win->id);
3135
3136 /*
3137 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3138 * geom on ws switches or return from max mode
3139 */
3140 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3141 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3142 /* refloat at last floating relative position */
3143 win->g = win->g_float;
3144 X(win) += X(r);
3145 Y(win) += Y(r);
3146 }
3147
3148 win->floatmaxed = 0;
3149
3150 /*
3151 * if set to fullscreen mode, configure window to maximum size.
3152 */
3153 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3154 if (!win->g_floatvalid)
3155 store_float_geom(win, win->ws->r);
3156
3157 win->g = win->ws->r->g;
3158 }
3159
3160 /*
3161 * remove border on fullscreen floater when in fullscreen mode or when
3162 * the quirk is present.
3163 */
3164 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3165 ((win->quirks & SWM_Q_FULLSCREEN) &&
3166 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3167 if (win->bordered) {
3168 win->bordered = 0;
3169 X(win) += border_width;
3170 Y(win) += border_width;
3171 }
3172 } else if (!win->bordered) {
3173 win->bordered = 1;
3174 X(win) -= border_width;
3175 Y(win) -= border_width;
3176 }
3177
3178 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3179 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3180 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3181 }
3182
3183 if (!win->manual) {
3184 /*
3185 * floaters and transients are auto-centred unless moved
3186 * or resized
3187 */
3188 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3189 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3190 }
3191
3192 /* keep window within region bounds */
3193 constrain_window(win, r, 0);
3194
3195 update_window(win);
3196 }
3197
3198 /*
3199 * Send keystrokes to terminal to decrease/increase the font size as the
3200 * window size changes.
3201 */
3202 void
3203 adjust_font(struct ws_win *win)
3204 {
3205 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3206 win->floating || win->transient)
3207 return;
3208
3209 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3210 WIDTH(win) / win->sh.width_inc < term_width &&
3211 win->font_steps < SWM_MAX_FONT_STEPS) {
3212 win->font_size_boundary[win->font_steps] =
3213 (win->sh.width_inc * term_width) + win->sh.base_width;
3214 win->font_steps++;
3215 font_adjusted++;
3216 win->last_inc = win->sh.width_inc;
3217 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3218 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3219 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3220 win->font_steps--;
3221 font_adjusted++;
3222 win->last_inc = win->sh.width_inc;
3223 fake_keypress(win, XK_KP_Add, ShiftMask);
3224 }
3225 }
3226
3227 #define SWAPXY(g) do { \
3228 int tmp; \
3229 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3230 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3231 } while (0)
3232 void
3233 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3234 {
3235 XWindowAttributes wa;
3236 struct swm_geometry win_g, r_g = *g;
3237 struct ws_win *win, *fs_win = NULL;
3238 int i, j, s, stacks;
3239 int w_inc = 1, h_inc, w_base = 1, h_base;
3240 int hrh, extra = 0, h_slice, last_h = 0;
3241 int split, colno, winno, mwin, msize, mscale;
3242 int remain, missing, v_slice, reconfigure;
3243 int bordered = 1;
3244
3245 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3246 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3247
3248 winno = count_win(ws, 0);
3249 if (winno == 0 && count_win(ws, 1) == 0)
3250 return;
3251
3252 TAILQ_FOREACH(win, &ws->winlist, entry)
3253 if (win->transient == 0 && win->floating == 0
3254 && win->iconic == 0)
3255 break;
3256
3257 if (win == NULL)
3258 goto notiles;
3259
3260 if (rot) {
3261 w_inc = win->sh.width_inc;
3262 w_base = win->sh.base_width;
3263 mwin = ws->l_state.horizontal_mwin;
3264 mscale = ws->l_state.horizontal_msize;
3265 stacks = ws->l_state.horizontal_stacks;
3266 SWAPXY(&r_g);
3267 } else {
3268 w_inc = win->sh.height_inc;
3269 w_base = win->sh.base_height;
3270 mwin = ws->l_state.vertical_mwin;
3271 mscale = ws->l_state.vertical_msize;
3272 stacks = ws->l_state.vertical_stacks;
3273 }
3274 win_g = r_g;
3275
3276 if (stacks > winno - mwin)
3277 stacks = winno - mwin;
3278 if (stacks < 1)
3279 stacks = 1;
3280
3281 h_slice = r_g.h / SWM_H_SLICE;
3282 if (mwin && winno > mwin) {
3283 v_slice = r_g.w / SWM_V_SLICE;
3284
3285 split = mwin;
3286 colno = split;
3287 win_g.w = v_slice * mscale;
3288
3289 if (w_inc > 1 && w_inc < v_slice) {
3290 /* adjust for window's requested size increment */
3291 remain = (win_g.w - w_base) % w_inc;
3292 win_g.w -= remain;
3293 }
3294
3295 msize = win_g.w;
3296 if (flip)
3297 win_g.x += r_g.w - msize;
3298 } else {
3299 msize = -2;
3300 colno = split = winno / stacks;
3301 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3302 2 * border_width) / stacks);
3303 }
3304 hrh = r_g.h / colno;
3305 extra = r_g.h - (colno * hrh);
3306 win_g.h = hrh - 2 * border_width;
3307
3308 /* stack all the tiled windows */
3309 i = j = 0, s = stacks;
3310 TAILQ_FOREACH(win, &ws->winlist, entry) {
3311 if (win->transient != 0 || win->floating != 0)
3312 continue;
3313 if (win->iconic != 0)
3314 continue;
3315
3316 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3317 fs_win = win;
3318 continue;
3319 }
3320
3321 if (split && i == split) {
3322 colno = (winno - mwin) / stacks;
3323 if (s <= (winno - mwin) % stacks)
3324 colno++;
3325 split = split + colno;
3326 hrh = (r_g.h / colno);
3327 extra = r_g.h - (colno * hrh);
3328 if (flip)
3329 win_g.x = r_g.x;
3330 else
3331 win_g.x += win_g.w + 2 * border_width;
3332 win_g.w = (r_g.w - msize -
3333 (stacks * 2 * border_width)) / stacks;
3334 if (s == 1)
3335 win_g.w += (r_g.w - msize -
3336 (stacks * 2 * border_width)) % stacks;
3337 s--;
3338 j = 0;
3339 }
3340 win_g.h = hrh - 2 * border_width;
3341 if (rot) {
3342 h_inc = win->sh.width_inc;
3343 h_base = win->sh.base_width;
3344 } else {
3345 h_inc = win->sh.height_inc;
3346 h_base = win->sh.base_height;
3347 }
3348 if (j == colno - 1) {
3349 win_g.h = hrh + extra;
3350 } else if (h_inc > 1 && h_inc < h_slice) {
3351 /* adjust for window's requested size increment */
3352 remain = (win_g.h - h_base) % h_inc;
3353 missing = h_inc - remain;
3354
3355 if (missing <= extra || j == 0) {
3356 extra -= missing;
3357 win_g.h += missing;
3358 } else {
3359 win_g.h -= remain;
3360 extra += remain;
3361 }
3362 }
3363
3364 if (j == 0)
3365 win_g.y = r_g.y;
3366 else
3367 win_g.y += last_h + 2 * border_width;
3368
3369 if (disable_border && bar_enabled == 0 && winno == 1){
3370 bordered = 0;
3371 win_g.w += 2 * border_width;
3372 win_g.h += 2 * border_width;
3373 } else {
3374 bordered = 1;
3375 }
3376 if (rot) {
3377 if (X(win) != win_g.y || Y(win) != win_g.x ||
3378 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3379 reconfigure = 1;
3380 X(win) = win_g.y;
3381 Y(win) = win_g.x;
3382 WIDTH(win) = win_g.h;
3383 HEIGHT(win) = win_g.w;
3384 }
3385 } else {
3386 if (X(win) != win_g.x || Y(win) != win_g.y ||
3387 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3388 reconfigure = 1;
3389 X(win) = win_g.x;
3390 Y(win) = win_g.y;
3391 WIDTH(win) = win_g.w;
3392 HEIGHT(win) = win_g.h;
3393 }
3394 }
3395
3396 if (bordered != win->bordered) {
3397 reconfigure = 1;
3398 win->bordered = bordered;
3399 }
3400
3401 if (reconfigure) {
3402 adjust_font(win);
3403 update_window(win);
3404 }
3405
3406 if (XGetWindowAttributes(display, win->id, &wa))
3407 if (wa.map_state == IsUnmapped)
3408 map_window_raised(win->id);
3409
3410 last_h = win_g.h;
3411 i++;
3412 j++;
3413 }
3414
3415 notiles:
3416 /* now, stack all the floaters and transients */
3417 TAILQ_FOREACH(win, &ws->winlist, entry) {
3418 if (win->transient == 0 && win->floating == 0)
3419 continue;
3420 if (win->iconic == 1)
3421 continue;
3422 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3423 fs_win = win;
3424 continue;
3425 }
3426
3427 stack_floater(win, ws->r);
3428 map_window_raised(win->id);
3429 }
3430
3431 if (fs_win) {
3432 stack_floater(fs_win, ws->r);
3433 map_window_raised(fs_win->id);
3434 }
3435 }
3436
3437 void
3438 vertical_config(struct workspace *ws, int id)
3439 {
3440 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3441 id, ws->idx);
3442
3443 switch (id) {
3444 case SWM_ARG_ID_STACKRESET:
3445 case SWM_ARG_ID_STACKINIT:
3446 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3447 ws->l_state.vertical_mwin = 1;
3448 ws->l_state.vertical_stacks = 1;
3449 break;
3450 case SWM_ARG_ID_MASTERSHRINK:
3451 if (ws->l_state.vertical_msize > 1)
3452 ws->l_state.vertical_msize--;
3453 break;
3454 case SWM_ARG_ID_MASTERGROW:
3455 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3456 ws->l_state.vertical_msize++;
3457 break;
3458 case SWM_ARG_ID_MASTERADD:
3459 ws->l_state.vertical_mwin++;
3460 break;
3461 case SWM_ARG_ID_MASTERDEL:
3462 if (ws->l_state.vertical_mwin > 0)
3463 ws->l_state.vertical_mwin--;
3464 break;
3465 case SWM_ARG_ID_STACKINC:
3466 ws->l_state.vertical_stacks++;
3467 break;
3468 case SWM_ARG_ID_STACKDEC:
3469 if (ws->l_state.vertical_stacks > 1)
3470 ws->l_state.vertical_stacks--;
3471 break;
3472 case SWM_ARG_ID_FLIPLAYOUT:
3473 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3474 break;
3475 default:
3476 return;
3477 }
3478 }
3479
3480 void
3481 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3482 {
3483 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3484
3485 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3486 }
3487
3488 void
3489 horizontal_config(struct workspace *ws, int id)
3490 {
3491 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3492
3493 switch (id) {
3494 case SWM_ARG_ID_STACKRESET:
3495 case SWM_ARG_ID_STACKINIT:
3496 ws->l_state.horizontal_mwin = 1;
3497 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3498 ws->l_state.horizontal_stacks = 1;
3499 break;
3500 case SWM_ARG_ID_MASTERSHRINK:
3501 if (ws->l_state.horizontal_msize > 1)
3502 ws->l_state.horizontal_msize--;
3503 break;
3504 case SWM_ARG_ID_MASTERGROW:
3505 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3506 ws->l_state.horizontal_msize++;
3507 break;
3508 case SWM_ARG_ID_MASTERADD:
3509 ws->l_state.horizontal_mwin++;
3510 break;
3511 case SWM_ARG_ID_MASTERDEL:
3512 if (ws->l_state.horizontal_mwin > 0)
3513 ws->l_state.horizontal_mwin--;
3514 break;
3515 case SWM_ARG_ID_STACKINC:
3516 ws->l_state.horizontal_stacks++;
3517 break;
3518 case SWM_ARG_ID_STACKDEC:
3519 if (ws->l_state.horizontal_stacks > 1)
3520 ws->l_state.horizontal_stacks--;
3521 break;
3522 case SWM_ARG_ID_FLIPLAYOUT:
3523 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3524 break;
3525 default:
3526 return;
3527 }
3528 }
3529
3530 void
3531 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3532 {
3533 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3534
3535 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3536 }
3537
3538 /* fullscreen view */
3539 void
3540 max_stack(struct workspace *ws, struct swm_geometry *g)
3541 {
3542 struct swm_geometry gg = *g;
3543 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3544 int winno, num_screens;
3545
3546 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3547
3548 if (ws == NULL)
3549 return;
3550
3551 winno = count_win(ws, 0);
3552 if (winno == 0 && count_win(ws, 1) == 0)
3553 return;
3554
3555 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3556 TAILQ_FOREACH(win, &ws->winlist, entry) {
3557 if (win->transient) {
3558 wintrans = win;
3559 parent = find_window(win->transient);
3560 continue;
3561 }
3562
3563 if (win->floating && win->floatmaxed == 0 ) {
3564 /*
3565 * retain geometry for retrieval on exit from
3566 * max_stack mode
3567 */
3568 store_float_geom(win, ws->r);
3569 win->floatmaxed = 1;
3570 }
3571
3572 /* only reconfigure if necessary */
3573 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3574 HEIGHT(win) != gg.h) {
3575 win->g = gg;
3576 if (bar_enabled){
3577 win->bordered = 1;
3578 } else {
3579 win->bordered = 0;
3580 WIDTH(win) += 2 * border_width;
3581 HEIGHT(win) += 2 * border_width;
3582 }
3583
3584 update_window(win);
3585 }
3586 /* unmap only if we don't have multi screen */
3587 if (win != ws->focus)
3588 if (!(num_screens > 1 || outputs > 1))
3589 unmap_window(win);
3590 }
3591
3592 /* put the last transient on top */
3593 if (wintrans) {
3594 if (parent)
3595 map_window_raised(parent->id);
3596 stack_floater(wintrans, ws->r);
3597 focus_magic(wintrans);
3598 }
3599 }
3600
3601 void
3602 send_to_ws(struct swm_region *r, union arg *args)
3603 {
3604 int wsid = args->id;
3605 struct ws_win *win = NULL, *parent;
3606 struct workspace *ws, *nws;
3607 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3608 char ws_idx_str[SWM_PROPLEN];
3609 union arg a;
3610
3611 if (wsid >= workspace_limit)
3612 return;
3613
3614 if (r && r->ws && r->ws->focus)
3615 win = r->ws->focus;
3616 else
3617 return;
3618 if (win == NULL)
3619 return;
3620 if (win->ws->idx == wsid)
3621 return;
3622
3623 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3624
3625 ws = win->ws;
3626 nws = &win->s->ws[wsid];
3627
3628 a.id = SWM_ARG_ID_FOCUSPREV;
3629 focus(r, &a);
3630 if (win->transient) {
3631 parent = find_window(win->transient);
3632 if (parent) {
3633 unmap_window(parent);
3634 TAILQ_REMOVE(&ws->winlist, parent, entry);
3635 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3636 parent->ws = nws;
3637 }
3638 }
3639 unmap_window(win);
3640 TAILQ_REMOVE(&ws->winlist, win, entry);
3641 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3642 if (TAILQ_EMPTY(&ws->winlist))
3643 r->ws->focus = NULL;
3644 win->ws = nws;
3645
3646 /* Try to update the window's workspace property */
3647 ws_idx_atom = get_atom_from_string("_SWM_WS");
3648 if (ws_idx_atom &&
3649 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3650 SWM_PROPLEN) {
3651 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3652 ws_idx_str);
3653 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3654 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3655 ws_idx_str);
3656 }
3657
3658 stack();
3659 bar_update();
3660 }
3661
3662 void
3663 pressbutton(struct swm_region *r, union arg *args)
3664 {
3665 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3666 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3667 }
3668
3669 void
3670 raise_toggle(struct swm_region *r, union arg *args)
3671 {
3672 if (r == NULL || r->ws == NULL)
3673 return;
3674
3675 r->ws->always_raise = !r->ws->always_raise;
3676
3677 /* bring floaters back to top */
3678 if (r->ws->always_raise == 0)
3679 stack();
3680 }
3681
3682 void
3683 iconify(struct swm_region *r, union arg *args)
3684 {
3685 union arg a;
3686
3687 if (r->ws->focus == NULL)
3688 return;
3689 unmap_window(r->ws->focus);
3690 update_iconic(r->ws->focus, 1);
3691 stack();
3692 if (focus_mode == SWM_FOCUS_DEFAULT)
3693 drain_enter_notify();
3694 r->ws->focus = NULL;
3695 a.id = SWM_ARG_ID_FOCUSCUR;
3696 focus(r, &a);
3697 }
3698
3699 unsigned char *
3700 get_win_name(xcb_window_t win)
3701 {
3702 unsigned char *prop = NULL;
3703 unsigned long nbytes, nitems;
3704
3705 /* try _NET_WM_NAME first */
3706 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3707 &prop)) {
3708 XFree(prop);
3709 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3710 &nitems, NULL, &prop))
3711 return (prop);
3712 }
3713
3714 /* fallback to WM_NAME */
3715 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3716 return (NULL);
3717 XFree(prop);
3718 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3719 return (prop);
3720
3721 return (NULL);
3722 }
3723
3724 void
3725 uniconify(struct swm_region *r, union arg *args)
3726 {
3727 struct ws_win *win;
3728 FILE *lfile;
3729 unsigned char *name;
3730 int count = 0;
3731
3732 DNPRINTF(SWM_D_MISC, "uniconify\n");
3733
3734 if (r == NULL || r->ws == NULL)
3735 return;
3736
3737 /* make sure we have anything to uniconify */
3738 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3739 if (win->ws == NULL)
3740 continue; /* should never happen */
3741 if (win->iconic == 0)
3742 continue;
3743 count++;
3744 }
3745 if (count == 0)
3746 return;
3747
3748 search_r = r;
3749 search_resp_action = SWM_SEARCH_UNICONIFY;
3750
3751 spawn_select(r, args, "search", &searchpid);
3752
3753 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3754 return;
3755
3756 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3757 if (win->ws == NULL)
3758 continue; /* should never happen */
3759 if (win->iconic == 0)
3760 continue;
3761
3762 name = get_win_name(win->id);
3763 if (name == NULL)
3764 continue;
3765 fprintf(lfile, "%s.%u\n", name, win->id);
3766 XFree(name);
3767 }
3768
3769 fclose(lfile);
3770 }
3771
3772 void
3773 name_workspace(struct swm_region *r, union arg *args)
3774 {
3775 FILE *lfile;
3776
3777 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3778
3779 if (r == NULL)
3780 return;
3781
3782 search_r = r;
3783 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3784
3785 spawn_select(r, args, "name_workspace", &searchpid);
3786
3787 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3788 return;
3789
3790 fprintf(lfile, "%s", "");
3791 fclose(lfile);
3792 }
3793
3794 void
3795 search_workspace(struct swm_region *r, union arg *args)
3796 {
3797 int i;
3798 struct workspace *ws;
3799 FILE *lfile;
3800
3801 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3802
3803 if (r == NULL)
3804 return;
3805
3806 search_r = r;
3807 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3808
3809 spawn_select(r, args, "search", &searchpid);
3810
3811 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3812 return;
3813
3814 for (i = 0; i < workspace_limit; i++) {
3815 ws = &r->s->ws[i];
3816 if (ws == NULL)
3817 continue;
3818 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3819 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3820 }
3821
3822 fclose(lfile);
3823 }
3824
3825 void
3826 search_win_cleanup(void)
3827 {
3828 struct search_window *sw = NULL;
3829
3830 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3831 xcb_destroy_window(conn, sw->indicator);
3832 XFreeGC(display, sw->gc);
3833 TAILQ_REMOVE(&search_wl, sw, entry);
3834 free(sw);
3835 }
3836 }
3837
3838 void
3839 search_win(struct swm_region *r, union arg *args)
3840 {
3841 struct ws_win *win = NULL;
3842 struct search_window *sw = NULL;
3843 xcb_window_t w;
3844 XGCValues gcv;
3845 int i;
3846 char s[8];
3847 FILE *lfile;
3848 size_t len;
3849 XRectangle ibox, lbox;
3850
3851 DNPRINTF(SWM_D_MISC, "search_win\n");
3852
3853 search_r = r;
3854 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3855
3856 spawn_select(r, args, "search", &searchpid);
3857
3858 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3859 return;
3860
3861 TAILQ_INIT(&search_wl);
3862
3863 i = 1;
3864 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3865 if (win->iconic == 1)
3866 continue;
3867
3868 sw = calloc(1, sizeof(struct search_window));
3869 if (sw == NULL) {
3870 warn("search_win: calloc");
3871 fclose(lfile);
3872 search_win_cleanup();
3873 return;
3874 }
3875 sw->idx = i;
3876 sw->win = win;
3877
3878 snprintf(s, sizeof s, "%d", i);
3879 len = strlen(s);
3880
3881 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3882
3883 w = XCreateSimpleWindow(display,
3884 win->id, 0, 0,lbox.width + 4,
3885 bar_fs_extents->max_logical_extent.height, 1,
3886 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3887 r->s->c[SWM_S_COLOR_FOCUS].color);
3888
3889 sw->indicator = w;
3890 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3891
3892 sw->gc = XCreateGC(display, w, 0, &gcv);
3893 map_window_raised(w);
3894 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3895
3896 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3897 (bar_fs_extents->max_logical_extent.height -
3898 lbox.height) / 2 - lbox.y, s, len);
3899
3900 fprintf(lfile, "%d\n", i);
3901 i++;
3902 }
3903
3904 fclose(lfile);
3905 }
3906
3907 void
3908 search_resp_uniconify(char *resp, unsigned long len)
3909 {
3910 unsigned char *name;
3911 struct ws_win *win;
3912 char *s;
3913
3914 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3915
3916 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3917 if (win->iconic == 0)
3918 continue;
3919 name = get_win_name(win->id);
3920 if (name == NULL)
3921 continue;
3922 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3923 XFree(name);
3924 continue;
3925 }
3926 XFree(name);
3927 if (strncmp(s, resp, len) == 0) {
3928 /* XXX this should be a callback to generalize */
3929 update_iconic(win, 0);
3930 free(s);
3931 break;
3932 }
3933 free(s);
3934 }
3935 }
3936
3937 void
3938 search_resp_name_workspace(char *resp, unsigned long len)
3939 {
3940 struct workspace *ws;
3941
3942 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3943
3944 if (search_r->ws == NULL)
3945 return;
3946 ws = search_r->ws;
3947
3948 if (ws->name) {
3949 free(search_r->ws->name);
3950 search_r->ws->name = NULL;
3951 }
3952
3953 if (len > 1) {
3954 ws->name = strdup(resp);
3955 if (ws->name == NULL) {
3956 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3957 "strdup: %s", strerror(errno));
3958 return;
3959 }
3960 }
3961 }
3962
3963 void
3964 search_resp_search_workspace(char *resp, unsigned long len)
3965 {
3966 char *p, *q;
3967 int ws_idx;
3968 const char *errstr;
3969 union arg a;
3970
3971 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3972
3973 q = strdup(resp);
3974 if (!q) {
3975 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3976 strerror(errno));
3977 return;
3978 }
3979 p = strchr(q, ':');
3980 if (p != NULL)
3981 *p = '\0';
3982 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3983 if (errstr) {
3984 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3985 errstr, q);
3986 free(q);
3987 return;
3988 }
3989 free(q);
3990 a.id = ws_idx - 1;
3991 switchws(search_r, &a);
3992 }
3993
3994 void
3995 search_resp_search_window(char *resp, unsigned long len)
3996 {
3997 char *s;
3998 int idx;
3999 const char *errstr;
4000 struct search_window *sw;
4001
4002 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4003
4004 s = strdup(resp);
4005 if (!s) {
4006 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4007 strerror(errno));
4008 return;
4009 }
4010
4011 idx = strtonum(s, 1, INT_MAX, &errstr);
4012 if (errstr) {
4013 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4014 errstr, s);
4015 free(s);
4016 return;
4017 }
4018 free(s);
4019
4020 TAILQ_FOREACH(sw, &search_wl, entry)
4021 if (idx == sw->idx) {
4022 focus_win(sw->win);
4023 break;
4024 }
4025 }
4026
4027 #define MAX_RESP_LEN 1024
4028
4029 void
4030 search_do_resp(void)
4031 {
4032 ssize_t rbytes;
4033 char *resp;
4034 unsigned long len;
4035
4036 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4037
4038 search_resp = 0;
4039 searchpid = 0;
4040
4041 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4042 warn("search: calloc");
4043 goto done;
4044 }
4045
4046 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4047 if (rbytes <= 0) {
4048 warn("search: read error");
4049 goto done;
4050 }
4051 resp[rbytes] = '\0';
4052
4053 /* XXX:
4054 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4055 * newline, so work around that by sanitizing the resp now.
4056 */
4057 resp[strcspn(resp, "\n")] = '\0';
4058 len = strlen(resp);
4059
4060 switch (search_resp_action) {
4061 case SWM_SEARCH_UNICONIFY:
4062 search_resp_uniconify(resp, len);
4063 break;
4064 case SWM_SEARCH_NAME_WORKSPACE:
4065 search_resp_name_workspace(resp, len);
4066 break;
4067 case SWM_SEARCH_SEARCH_WORKSPACE:
4068 search_resp_search_workspace(resp, len);
4069 break;
4070 case SWM_SEARCH_SEARCH_WINDOW:
4071 search_resp_search_window(resp, len);
4072 break;
4073 }
4074
4075 done:
4076 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4077 search_win_cleanup();
4078
4079 search_resp_action = SWM_SEARCH_NONE;
4080 close(select_resp_pipe[0]);
4081 free(resp);
4082 }
4083
4084 void
4085 wkill(struct swm_region *r, union arg *args)
4086 {
4087 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4088
4089 if (r->ws->focus == NULL)
4090 return;
4091
4092 if (args->id == SWM_ARG_ID_KILLWINDOW)
4093 xcb_kill_client(conn, r->ws->focus->id);
4094 else
4095 if (r->ws->focus->can_delete)
4096 client_msg(r->ws->focus, adelete);
4097 }
4098
4099
4100 int
4101 floating_toggle_win(struct ws_win *win)
4102 {
4103 struct swm_region *r;
4104
4105 if (win == NULL)
4106 return (0);
4107
4108 if (!win->ws->r)
4109 return (0);
4110
4111 r = win->ws->r;
4112
4113 /* reject floating toggles in max stack mode */
4114 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4115 return (0);
4116
4117 if (win->floating) {
4118 if (!win->floatmaxed) {
4119 /* retain position for refloat */
4120 store_float_geom(win, r);
4121 }
4122 win->floating = 0;
4123 } else {
4124 if (win->g_floatvalid) {
4125 /* refloat at last floating relative position */
4126 X(win) = win->g_float.x + X(r);
4127 Y(win) = win->g_float.y + Y(r);
4128 WIDTH(win) = win->g_float.w;
4129 HEIGHT(win) = win->g_float.h;
4130 }
4131 win->floating = 1;
4132 }
4133
4134 ewmh_update_actions(win);
4135
4136 return (1);
4137 }
4138
4139 void
4140 floating_toggle(struct swm_region *r, union arg *args)
4141 {
4142 struct ws_win *win = r->ws->focus;
4143 union arg a;
4144
4145 if (win == NULL)
4146 return;
4147
4148 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4149 _NET_WM_STATE_TOGGLE);
4150
4151 stack();
4152 if (focus_mode == SWM_FOCUS_DEFAULT)
4153 drain_enter_notify();
4154
4155 if (win == win->ws->focus) {
4156 a.id = SWM_ARG_ID_FOCUSCUR;
4157 focus(win->ws->r, &a);
4158 }
4159 }
4160
4161 void
4162 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4163 {
4164 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4165 if (resizable)
4166 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4167 else
4168 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4169 }
4170
4171 if (X(win) + BORDER(win) < X(r)) {
4172 if (resizable)
4173 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4174
4175 X(win) = X(r) - BORDER(win);
4176 }
4177
4178 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4179 if (resizable)
4180 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4181 else
4182 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4183 }
4184
4185 if (Y(win) + BORDER(win) < Y(r)) {
4186 if (resizable)
4187 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4188
4189 Y(win) = Y(r) - BORDER(win);
4190 }
4191
4192 if (resizable) {
4193 if (WIDTH(win) < 1)
4194 WIDTH(win) = 1;
4195 if (HEIGHT(win) < 1)
4196 HEIGHT(win) = 1;
4197 }
4198 }
4199
4200 void
4201 update_window(struct ws_win *win)
4202 {
4203 uint16_t mask;
4204 uint32_t wc[5];
4205
4206 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4207 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4208 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4209 wc[0] = X(win);
4210 wc[1] = Y(win);
4211 wc[2] = WIDTH(win);
4212 wc[3] = HEIGHT(win);
4213 wc[4] = BORDER(win);
4214
4215 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4216 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4217 wc[3], YESNO(win->bordered));
4218
4219 xcb_configure_window(conn, win->id, mask, wc);
4220 }
4221
4222 #define SWM_RESIZE_STEPS (50)
4223
4224 void
4225 resize(struct ws_win *win, union arg *args)
4226 {
4227 XEvent ev;
4228 Time time = 0;
4229 struct swm_region *r = NULL;
4230 int resize_step = 0;
4231 Window rr, cr;
4232 int x, y, wx, wy;
4233 unsigned int mask;
4234 struct swm_geometry g;
4235 int top = 0, left = 0;
4236 int dx, dy;
4237 Cursor cursor;
4238 unsigned int shape; /* cursor style */
4239
4240 if (win == NULL)
4241 return;
4242 r = win->ws->r;
4243
4244 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4245 return;
4246
4247 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
4248 "transient: 0x%lx\n", win->id, YESNO(win->floating),
4249 win->transient);
4250
4251 if (!(win->transient != 0 || win->floating != 0))
4252 return;
4253
4254 /* reject resizes in max mode for floaters (transient ok) */
4255 if (win->floatmaxed)
4256 return;
4257
4258 win->manual = 1;
4259 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4260 _NET_WM_STATE_ADD);
4261
4262 stack();
4263
4264 switch (args->id) {
4265 case SWM_ARG_ID_WIDTHSHRINK:
4266 WIDTH(win) -= SWM_RESIZE_STEPS;
4267 resize_step = 1;
4268 break;
4269 case SWM_ARG_ID_WIDTHGROW:
4270 WIDTH(win) += SWM_RESIZE_STEPS;
4271 resize_step = 1;
4272 break;
4273 case SWM_ARG_ID_HEIGHTSHRINK:
4274 HEIGHT(win) -= SWM_RESIZE_STEPS;
4275 resize_step = 1;
4276 break;
4277 case SWM_ARG_ID_HEIGHTGROW:
4278 HEIGHT(win) += SWM_RESIZE_STEPS;
4279 resize_step = 1;
4280 break;
4281 default:
4282 break;
4283 }
4284 if (resize_step) {
4285 constrain_window(win, r, 1);
4286 update_window(win);
4287 store_float_geom(win,r);
4288 return;
4289 }
4290
4291 if (focus_mode == SWM_FOCUS_DEFAULT)
4292 drain_enter_notify();
4293
4294 /* get cursor offset from window root */
4295 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4296 return;
4297
4298 g = win->g;
4299
4300 if (wx < WIDTH(win) / 2)
4301 left = 1;
4302
4303 if (wy < HEIGHT(win) / 2)
4304 top = 1;
4305
4306 if (args->id == SWM_ARG_ID_CENTER)
4307 shape = XC_sizing;
4308 else if (top)
4309 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4310 else
4311 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4312
4313 cursor = XCreateFontCursor(display, shape);
4314
4315 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4316 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4317 XFreeCursor(display, cursor);
4318 return;
4319 }
4320
4321 do {
4322 XMaskEvent(display, MOUSEMASK | ExposureMask |
4323 SubstructureRedirectMask, &ev);
4324 switch (ev.type) {
4325 case ConfigureRequest:
4326 case Expose:
4327 case MapRequest:
4328 handler[ev.type](&ev);
4329 break;
4330 case MotionNotify:
4331 /* cursor offset/delta from start of the operation */
4332 dx = ev.xmotion.x_root - x;
4333 dy = ev.xmotion.y_root - y;
4334
4335 /* vertical */
4336 if (top)
4337 dy = -dy;
4338
4339 if (args->id == SWM_ARG_ID_CENTER) {
4340 if (g.h / 2 + dy < 1)
4341 dy = 1 - g.h / 2;
4342
4343 Y(win) = g.y - dy;
4344 HEIGHT(win) = g.h + 2 * dy;
4345 } else {
4346 if (g.h + dy < 1)
4347 dy = 1 - g.h;
4348
4349 if (top)
4350 Y(win) = g.y - dy;
4351
4352 HEIGHT(win) = g.h + dy;
4353 }
4354
4355 /* horizontal */
4356 if (left)
4357 dx = -dx;
4358
4359 if (args->id == SWM_ARG_ID_CENTER) {
4360 if (g.w / 2 + dx < 1)
4361 dx = 1 - g.w / 2;
4362
4363 X(win) = g.x - dx;
4364 WIDTH(win) = g.w + 2 * dx;
4365 } else {
4366 if (g.w + dx < 1)
4367 dx = 1 - g.w;
4368
4369 if (left)
4370 X(win) = g.x - dx;
4371
4372 WIDTH(win) = g.w + dx;
4373 }
4374
4375 constrain_window(win, r, 1);
4376
4377 /* not free, don't sync more than 120 times / second */
4378 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4379 time = ev.xmotion.time;
4380 XSync(display, False);
4381 update_window(win);
4382 }
4383 break;
4384 }
4385 } while (ev.type != ButtonRelease);
4386 if (time) {
4387 XSync(display, False);
4388 update_window(win);
4389 }
4390 store_float_geom(win,r);
4391
4392 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4393 XFreeCursor(display, cursor);
4394
4395 /* drain events */
4396 drain_enter_notify();
4397 }
4398
4399 void
4400 resize_step(struct swm_region *r, union arg *args)
4401 {
4402 struct ws_win *win = NULL;
4403
4404 if (r && r->ws && r->ws->focus)
4405 win = r->ws->focus;
4406 else
4407 return;
4408
4409 resize(win, args);
4410 }
4411
4412 #define SWM_MOVE_STEPS (50)
4413
4414 void
4415 move(struct ws_win *win, union arg *args)
4416 {
4417 XEvent ev;
4418 Time time = 0;
4419 int move_step = 0;
4420 struct swm_region *r = NULL;
4421
4422 Window rr, cr;
4423 int x, y, wx, wy;
4424 unsigned int mask;
4425
4426 if (win == NULL)
4427 return;
4428 r = win->ws->r;
4429
4430 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4431 return;
4432
4433 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4434 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4435
4436 /* in max_stack mode should only move transients */
4437 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4438 return;
4439
4440 win->manual = 1;
4441 if (win->floating == 0 && !win->transient) {
4442 store_float_geom(win, r);
4443 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4444 _NET_WM_STATE_ADD);
4445 }
4446 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4447 _NET_WM_STATE_ADD);
4448
4449 stack();
4450
4451 move_step = 0;
4452 switch (args->id) {
4453 case SWM_ARG_ID_MOVELEFT:
4454 X(win) -= (SWM_MOVE_STEPS - border_width);
4455 move_step = 1;
4456 break;
4457 case SWM_ARG_ID_MOVERIGHT:
4458 X(win) += (SWM_MOVE_STEPS - border_width);
4459 move_step = 1;
4460 break;
4461 case SWM_ARG_ID_MOVEUP:
4462 Y(win) -= (SWM_MOVE_STEPS - border_width);
4463 move_step = 1;
4464 break;
4465 case SWM_ARG_ID_MOVEDOWN:
4466 Y(win) += (SWM_MOVE_STEPS - border_width);
4467 move_step = 1;
4468 break;
4469 default:
4470 break;
4471 }
4472 if (move_step) {
4473 constrain_window(win, r, 0);
4474 update_window(win);
4475 store_float_geom(win, r);
4476 return;
4477 }
4478
4479 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4480 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4481 CurrentTime) != GrabSuccess)
4482 return;
4483
4484 /* get cursor offset from window root */
4485 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4486 return;
4487
4488 do {
4489 XMaskEvent(display, MOUSEMASK | ExposureMask |
4490 SubstructureRedirectMask, &ev);
4491 switch (ev.type) {
4492 case ConfigureRequest:
4493 case Expose:
4494 case MapRequest:
4495 handler[ev.type](&ev);
4496 break;
4497 case MotionNotify:
4498 X(win) = ev.xmotion.x_root - wx - border_width;
4499 Y(win) = ev.xmotion.y_root - wy - border_width;
4500
4501 constrain_window(win, r, 0);
4502
4503 /* not free, don't sync more than 120 times / second */
4504 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4505 time = ev.xmotion.time;
4506 XSync(display, False);
4507 update_window(win);
4508 }
4509 break;
4510 }
4511 } while (ev.type != ButtonRelease);
4512 if (time) {
4513 XSync(display, False);
4514 update_window(win);
4515 }
4516 store_float_geom(win, r);
4517 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4518
4519 /* drain events */
4520 drain_enter_notify();
4521 }
4522
4523 void
4524 move_step(struct swm_region *r, union arg *args)
4525 {
4526 struct ws_win *win = NULL;
4527
4528 if (r && r->ws && r->ws->focus)
4529 win = r->ws->focus;
4530 else
4531 return;
4532
4533 if (!(win->transient != 0 || win->floating != 0))
4534 return;
4535
4536 move(win, args);
4537 }
4538
4539
4540 /* user/key callable function IDs */
4541 enum keyfuncid {
4542 kf_cycle_layout,
4543 kf_flip_layout,
4544 kf_stack_reset,
4545 kf_master_shrink,
4546 kf_master_grow,
4547 kf_master_add,
4548 kf_master_del,
4549 kf_stack_inc,
4550 kf_stack_dec,
4551 kf_swap_main,
4552 kf_focus_next,
4553 kf_focus_prev,
4554 kf_swap_next,
4555 kf_swap_prev,
4556 kf_quit,
4557 kf_restart,
4558 kf_focus_main,
4559 kf_ws_1,
4560 kf_ws_2,
4561 kf_ws_3,
4562 kf_ws_4,
4563 kf_ws_5,
4564 kf_ws_6,
4565 kf_ws_7,
4566 kf_ws_8,
4567 kf_ws_9,
4568 kf_ws_10,
4569 kf_ws_11,
4570 kf_ws_12,
4571 kf_ws_13,
4572 kf_ws_14,
4573 kf_ws_15,
4574 kf_ws_16,
4575 kf_ws_17,
4576 kf_ws_18,
4577 kf_ws_19,
4578 kf_ws_20,
4579 kf_ws_21,
4580 kf_ws_22,
4581 kf_ws_next,
4582 kf_ws_prev,
4583 kf_ws_next_all,
4584 kf_ws_prev_all,
4585 kf_ws_prior,
4586 kf_screen_next,
4587 kf_screen_prev,
4588 kf_mvws_1,
4589 kf_mvws_2,
4590 kf_mvws_3,
4591 kf_mvws_4,
4592 kf_mvws_5,
4593 kf_mvws_6,
4594 kf_mvws_7,
4595 kf_mvws_8,
4596 kf_mvws_9,
4597 kf_mvws_10,
4598 kf_mvws_11,
4599 kf_mvws_12,
4600 kf_mvws_13,
4601 kf_mvws_14,
4602 kf_mvws_15,
4603 kf_mvws_16,
4604 kf_mvws_17,
4605 kf_mvws_18,
4606 kf_mvws_19,
4607 kf_mvws_20,
4608 kf_mvws_21,
4609 kf_mvws_22,
4610 kf_bar_toggle,
4611 kf_wind_kill,
4612 kf_wind_del,
4613 kf_float_toggle,
4614 kf_version,
4615 kf_spawn_custom,
4616 kf_iconify,
4617 kf_uniconify,
4618 kf_raise_toggle,
4619 kf_button2,
4620 kf_width_shrink,
4621 kf_width_grow,
4622 kf_height_shrink,
4623 kf_height_grow,
4624 kf_move_left,
4625 kf_move_right,
4626 kf_move_up,
4627 kf_move_down,
4628 kf_name_workspace,
4629 kf_search_workspace,
4630 kf_search_win,
4631 kf_dumpwins, /* MUST BE LAST */
4632 kf_invalid
4633 };
4634
4635 /* key definitions */
4636 void
4637 dummykeyfunc(struct swm_region *r, union arg *args)
4638 {
4639 };
4640
4641 struct keyfunc {
4642 char name[SWM_FUNCNAME_LEN];
4643 void (*func)(struct swm_region *r, union arg *);
4644 union arg args;
4645 } keyfuncs[kf_invalid + 1] = {
4646 /* name function argument */
4647 { "cycle_layout", cycle_layout, {0} },
4648 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4649 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4650 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4651 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4652 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4653 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4654 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4655 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4656 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4657 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4658 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4659 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4660 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4661 { "quit", quit, {0} },
4662 { "restart", restart, {0} },
4663 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4664 { "ws_1", switchws, {.id = 0} },
4665 { "ws_2", switchws, {.id = 1} },
4666 { "ws_3", switchws, {.id = 2} },
4667 { "ws_4", switchws, {.id = 3} },
4668 { "ws_5", switchws, {.id = 4} },
4669 { "ws_6", switchws, {.id = 5} },
4670 { "ws_7", switchws, {.id = 6} },
4671 { "ws_8", switchws, {.id = 7} },
4672 { "ws_9", switchws, {.id = 8} },
4673 { "ws_10", switchws, {.id = 9} },
4674 { "ws_11", switchws, {.id = 10} },
4675 { "ws_12", switchws, {.id = 11} },
4676 { "ws_13", switchws, {.id = 12} },
4677 { "ws_14", switchws, {.id = 13} },
4678 { "ws_15", switchws, {.id = 14} },
4679 { "ws_16", switchws, {.id = 15} },
4680 { "ws_17", switchws, {.id = 16} },
4681 { "ws_18", switchws, {.id = 17} },
4682 { "ws_19", switchws, {.id = 18} },
4683 { "ws_20", switchws, {.id = 19} },
4684 { "ws_21", switchws, {.id = 20} },
4685 { "ws_22", switchws, {.id = 21} },
4686 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4687 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4688 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4689 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4690 { "ws_prior", priorws, {0} },
4691 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4692 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4693 { "mvws_1", send_to_ws, {.id = 0} },
4694 { "mvws_2", send_to_ws, {.id = 1} },
4695 { "mvws_3", send_to_ws, {.id = 2} },
4696 { "mvws_4", send_to_ws, {.id = 3} },
4697 { "mvws_5", send_to_ws, {.id = 4} },
4698 { "mvws_6", send_to_ws, {.id = 5} },
4699 { "mvws_7", send_to_ws, {.id = 6} },
4700 { "mvws_8", send_to_ws, {.id = 7} },
4701 { "mvws_9", send_to_ws, {.id = 8} },
4702 { "mvws_10", send_to_ws, {.id = 9} },
4703 { "mvws_11", send_to_ws, {.id = 10} },
4704 { "mvws_12", send_to_ws, {.id = 11} },
4705 { "mvws_13", send_to_ws, {.id = 12} },
4706 { "mvws_14", send_to_ws, {.id = 13} },
4707 { "mvws_15", send_to_ws, {.id = 14} },
4708 { "mvws_16", send_to_ws, {.id = 15} },
4709 { "mvws_17", send_to_ws, {.id = 16} },
4710 { "mvws_18", send_to_ws, {.id = 17} },
4711 { "mvws_19", send_to_ws, {.id = 18} },
4712 { "mvws_20", send_to_ws, {.id = 19} },
4713 { "mvws_21", send_to_ws, {.id = 20} },
4714 { "mvws_22", send_to_ws, {.id = 21} },
4715 { "bar_toggle", bar_toggle, {0} },
4716 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4717 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4718 { "float_toggle", floating_toggle,{0} },
4719 { "version", version, {0} },
4720 { "spawn_custom", dummykeyfunc, {0} },
4721 { "iconify", iconify, {0} },
4722 { "uniconify", uniconify, {0} },
4723 { "raise_toggle", raise_toggle, {0} },
4724 { "button2", pressbutton, {2} },
4725 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4726 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4727 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4728 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4729 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4730 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4731 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4732 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4733 { "name_workspace", name_workspace, {0} },
4734 { "search_workspace", search_workspace, {0} },
4735 { "search_win", search_win, {0} },
4736 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4737 { "invalid key func", NULL, {0} },
4738 };
4739 struct key {
4740 RB_ENTRY(key) entry;
4741 unsigned int mod;
4742 KeySym keysym;
4743 enum keyfuncid funcid;
4744 char *spawn_name;
4745 };
4746 RB_HEAD(key_tree, key);
4747
4748 int
4749 key_cmp(struct key *kp1, struct key *kp2)
4750 {
4751 if (kp1->keysym < kp2->keysym)
4752 return (-1);
4753 if (kp1->keysym > kp2->keysym)
4754 return (1);
4755
4756 if (kp1->mod < kp2->mod)
4757 return (-1);
4758 if (kp1->mod > kp2->mod)
4759 return (1);
4760
4761 return (0);
4762 }
4763
4764 RB_GENERATE(key_tree, key, entry, key_cmp);
4765 struct key_tree keys;
4766
4767 /* mouse */
4768 enum { client_click, root_click };
4769 struct button {
4770 unsigned int action;
4771 unsigned int mask;
4772 unsigned int button;
4773 void (*func)(struct ws_win *, union arg *);
4774 union arg args;
4775 } buttons[] = {
4776 /* action key mouse button func args */
4777 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4778 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4779 { client_click, MODKEY, Button1, move, {0} },
4780 };
4781
4782 void
4783 update_modkey(unsigned int mod)
4784 {
4785 int i;
4786 struct key *kp;
4787
4788 mod_key = mod;
4789 RB_FOREACH(kp, key_tree, &keys)
4790 if (kp->mod & ShiftMask)
4791 kp->mod = mod | ShiftMask;
4792 else
4793 kp->mod = mod;
4794
4795 for (i = 0; i < LENGTH(buttons); i++)
4796 if (buttons[i].mask & ShiftMask)
4797 buttons[i].mask = mod | ShiftMask;
4798 else
4799 buttons[i].mask = mod;
4800 }
4801
4802 /* spawn */
4803 struct spawn_prog {
4804 TAILQ_ENTRY(spawn_prog) entry;
4805 char *name;
4806 int argc;
4807 char **argv;
4808 };
4809 TAILQ_HEAD(spawn_list, spawn_prog);
4810 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4811
4812 int
4813 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4814 char ***ret_args)
4815 {
4816 struct spawn_prog *prog = NULL;
4817 int i;
4818 char *ap, **real_args;
4819
4820 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4821
4822 /* find program */
4823 TAILQ_FOREACH(prog, &spawns, entry) {
4824 if (!strcasecmp(spawn_name, prog->name))
4825 break;
4826 }
4827 if (prog == NULL) {
4828 warnx("spawn_custom: program %s not found", spawn_name);
4829 return (-1);
4830 }
4831
4832 /* make room for expanded args */
4833 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4834 err(1, "spawn_custom: calloc real_args");
4835
4836 /* expand spawn_args into real_args */
4837 for (i = 0; i < prog->argc; i++) {
4838 ap = prog->argv[i];
4839 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4840 if (!strcasecmp(ap, "$bar_border")) {
4841 if ((real_args[i] =
4842 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4843 == NULL)
4844 err(1, "spawn_custom border color");
4845 } else if (!strcasecmp(ap, "$bar_color")) {
4846 if ((real_args[i] =
4847 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4848 == NULL)
4849 err(1, "spawn_custom bar color");
4850 } else if (!strcasecmp(ap, "$bar_font")) {
4851 if ((real_args[i] = strdup(bar_fonts))
4852 == NULL)
4853 err(1, "spawn_custom bar fonts");
4854 } else if (!strcasecmp(ap, "$bar_font_color")) {
4855 if ((real_args[i] =
4856 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4857 == NULL)
4858 err(1, "spawn_custom color font");
4859 } else if (!strcasecmp(ap, "$color_focus")) {
4860 if ((real_args[i] =
4861 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4862 == NULL)
4863 err(1, "spawn_custom color focus");
4864 } else if (!strcasecmp(ap, "$color_unfocus")) {
4865 if ((real_args[i] =
4866 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4867 == NULL)
4868 err(1, "spawn_custom color unfocus");
4869 } else {
4870 /* no match --> copy as is */
4871 if ((real_args[i] = strdup(ap)) == NULL)
4872 err(1, "spawn_custom strdup(ap)");
4873 }
4874 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4875 real_args[i]);
4876 }
4877
4878 #ifdef SWM_DEBUG
4879 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4880 for (i = 0; i < prog->argc; i++)
4881 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4882 DNPRINTF(SWM_D_SPAWN, "\n");
4883 #endif
4884 *ret_args = real_args;
4885 return (prog->argc);
4886 }
4887
4888 void
4889 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4890 {
4891 union arg a;
4892 char **real_args;
4893 int spawn_argc, i;
4894
4895 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4896 return;
4897 a.argv = real_args;
4898 if (fork() == 0)
4899 spawn(r->ws->idx, &a, 1);
4900
4901 for (i = 0; i < spawn_argc; i++)
4902 free(real_args[i]);
4903 free(real_args);
4904 }
4905
4906 void
4907 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4908 {
4909 union arg a;
4910 char **real_args;
4911 int i, spawn_argc;
4912
4913 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4914 return;
4915 a.argv = real_args;
4916
4917 if (pipe(select_list_pipe) == -1)
4918 err(1, "pipe error");
4919 if (pipe(select_resp_pipe) == -1)
4920 err(1, "pipe error");
4921
4922 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4923 err(1, "could not disable SIGPIPE");
4924 switch (*pid = fork()) {
4925 case -1:
4926 err(1, "cannot fork");
4927 break;
4928 case 0: /* child */
4929 if (dup2(select_list_pipe[0], 0) == -1)
4930 err(1, "dup2");
4931 if (dup2(select_resp_pipe[1], 1) == -1)
4932 err(1, "dup2");
4933 close(select_list_pipe[1]);
4934 close(select_resp_pipe[0]);
4935 spawn(r->ws->idx, &a, 0);
4936 break;
4937 default: /* parent */
4938 close(select_list_pipe[0]);
4939 close(select_resp_pipe[1]);
4940 break;
4941 }
4942
4943 for (i = 0; i < spawn_argc; i++)
4944 free(real_args[i]);
4945 free(real_args);
4946 }
4947
4948 void
4949 spawn_insert(char *name, char *args)
4950 {
4951 char *arg, *cp, *ptr;
4952 struct spawn_prog *sp;
4953
4954 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4955
4956 if ((sp = calloc(1, sizeof *sp)) == NULL)
4957 err(1, "spawn_insert: malloc");
4958 if ((sp->name = strdup(name)) == NULL)
4959 err(1, "spawn_insert: strdup");
4960
4961 /* convert the arguments to an argument list */
4962 if ((ptr = cp = strdup(args)) == NULL)
4963 err(1, "spawn_insert: strdup");
4964 while ((arg = strsep(&ptr, " \t")) != NULL) {
4965 /* empty field; skip it */
4966 if (*arg == '\0')
4967 continue;
4968
4969 sp->argc++;
4970 if ((sp->argv = realloc(sp->argv, sp->argc *
4971 sizeof *sp->argv)) == NULL)
4972 err(1, "spawn_insert: realloc");
4973 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4974 err(1, "spawn_insert: strdup");
4975 }
4976 free(cp);
4977
4978 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4979 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4980 }
4981
4982 void
4983 spawn_remove(struct spawn_prog *sp)
4984 {
4985 int i;
4986
4987 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4988
4989 TAILQ_REMOVE(&spawns, sp, entry);
4990 for (i = 0; i < sp->argc; i++)
4991 free(sp->argv[i]);
4992 free(sp->argv);
4993 free(sp->name);
4994 free(sp);
4995
4996 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4997 }
4998
4999 void
5000 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5001 {
5002 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5003
5004 spawn_remove(sp);
5005 spawn_insert(name, args);
5006
5007 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5008 }
5009
5010 void
5011 setspawn(char *name, char *args)
5012 {
5013 struct spawn_prog *sp;
5014
5015 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5016
5017 if (name == NULL)
5018 return;
5019
5020 TAILQ_FOREACH(sp, &spawns, entry) {
5021 if (!strcmp(sp->name, name)) {
5022 if (*args == '\0')
5023 spawn_remove(sp);
5024 else
5025 spawn_replace(sp, name, args);
5026 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5027 return;
5028 }
5029 }
5030 if (*args == '\0') {
5031 warnx("error: setspawn: cannot find program: %s", name);
5032 return;
5033 }
5034
5035 spawn_insert(name, args);
5036 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5037 }
5038
5039 int
5040 setconfspawn(char *selector, char *value, int flags)
5041 {
5042 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5043
5044 setspawn(selector, value);
5045
5046 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5047 return (0);
5048 }
5049
5050 void
5051 setup_spawn(void)
5052 {
5053 setconfspawn("term", "xterm", 0);
5054 setconfspawn("spawn_term", "xterm", 0);
5055 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5056 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5057 setconfspawn("lock", "xlock", 0);
5058 setconfspawn("initscr", "initscreen.sh", 0);
5059 setconfspawn("menu", "dmenu_run"
5060 " -fn $bar_font"
5061 " -nb $bar_color"
5062 " -nf $bar_font_color"
5063 " -sb $bar_border"
5064 " -sf $bar_color", 0);
5065 setconfspawn("search", "dmenu"
5066 " -i"
5067 " -fn $bar_font"
5068 " -nb $bar_color"
5069 " -nf $bar_font_color"
5070 " -sb $bar_border"
5071 " -sf $bar_color", 0);
5072 setconfspawn("name_workspace", "dmenu"
5073 " -p Workspace"
5074 " -fn $bar_font"
5075 " -nb $bar_color"
5076 " -nf $bar_font_color"
5077 " -sb $bar_border"
5078 " -sf $bar_color", 0);
5079 }
5080
5081 /* key bindings */
5082 #define SWM_MODNAME_SIZE 32
5083 #define SWM_KEY_WS "\n+ \t"
5084 int
5085 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5086 {
5087 char *cp, *name;
5088 KeySym uks;
5089 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5090 if (mod == NULL || ks == NULL) {
5091 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5092 return (1);
5093 }
5094 if (keystr == NULL || strlen(keystr) == 0) {
5095 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5096 return (1);
5097 }
5098 cp = keystr;
5099 *ks = NoSymbol;
5100 *mod = 0;
5101 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5102 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5103 if (cp)
5104 cp += (long)strspn(cp, SWM_KEY_WS);
5105 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5106 *mod |= currmod;
5107 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5108 *mod |= Mod1Mask;
5109 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5110 *mod += Mod2Mask;
5111 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5112 *mod |= Mod3Mask;
5113 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5114 *mod |= Mod4Mask;
5115 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5116 *mod |= ShiftMask;
5117 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5118 *mod |= ControlMask;
5119 else {
5120 *ks = XStringToKeysym(name);
5121 XConvertCase(*ks, ks, &uks);
5122 if (ks == NoSymbol) {
5123 DNPRINTF(SWM_D_KEY,
5124 "parsekeys: invalid key %s\n",
5125 name);
5126 return (1);
5127 }
5128 }
5129 }
5130 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5131 return (0);
5132 }
5133
5134 char *
5135 strdupsafe(char *str)
5136 {
5137 if (str == NULL)
5138 return (NULL);
5139 else
5140 return (strdup(str));
5141 }
5142
5143 void
5144 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5145 {
5146 struct key *kp;
5147
5148 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5149 keyfuncs[kfid].name, spawn_name);
5150
5151 if ((kp = malloc(sizeof *kp)) == NULL)
5152 err(1, "key_insert: malloc");
5153
5154 kp->mod = mod;
5155 kp->keysym = ks;
5156 kp->funcid = kfid;
5157 kp->spawn_name = strdupsafe(spawn_name);
5158 RB_INSERT(key_tree, &keys, kp);
5159
5160 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5161 }
5162
5163 struct key *
5164 key_lookup(unsigned int mod, KeySym ks)
5165 {
5166 struct key kp;
5167
5168 kp.keysym = ks;
5169 kp.mod = mod;
5170
5171 return (RB_FIND(key_tree, &keys, &kp));
5172 }
5173
5174 void
5175 key_remove(struct key *kp)
5176 {
5177 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5178
5179 RB_REMOVE(key_tree, &keys, kp);
5180 free(kp->spawn_name);
5181 free(kp);
5182
5183 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5184 }
5185
5186 void
5187 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5188 char *spawn_name)
5189 {
5190 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5191 spawn_name);
5192
5193 key_remove(kp);
5194 key_insert(mod, ks, kfid, spawn_name);
5195
5196 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5197 }
5198
5199 void
5200 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5201 char *spawn_name)
5202 {
5203 struct key *kp;
5204
5205 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5206 keyfuncs[kfid].name, spawn_name);
5207
5208 if ((kp = key_lookup(mod, ks)) != NULL) {
5209 if (kfid == kf_invalid)
5210 key_remove(kp);
5211 else
5212 key_replace(kp, mod, ks, kfid, spawn_name);
5213 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5214 return;
5215 }
5216 if (kfid == kf_invalid) {
5217 warnx("error: setkeybinding: cannot find mod/key combination");
5218 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5219 return;
5220 }
5221
5222 key_insert(mod, ks, kfid, spawn_name);
5223 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5224 }
5225
5226 int
5227 setconfbinding(char *selector, char *value, int flags)
5228 {
5229 enum keyfuncid kfid;
5230 unsigned int mod;
5231 KeySym ks;
5232 struct spawn_prog *sp;
5233 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5234 if (selector == NULL) {
5235 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5236 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5237 kfid = kf_invalid;
5238 setkeybinding(mod, ks, kfid, NULL);
5239 return (0);
5240 } else
5241 return (1);
5242 }
5243 /* search by key function name */
5244 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5245 if (strncasecmp(selector, keyfuncs[kfid].name,
5246 SWM_FUNCNAME_LEN) == 0) {
5247 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5248 selector);
5249 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5250 setkeybinding(mod, ks, kfid, NULL);
5251 return (0);
5252 } else
5253 return (1);
5254 }
5255 }
5256 /* search by custom spawn name */
5257 TAILQ_FOREACH(sp, &spawns, entry) {
5258 if (strcasecmp(selector, sp->name) == 0) {
5259 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5260 selector);
5261 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5262 setkeybinding(mod, ks, kf_spawn_custom,
5263 sp->name);
5264 return (0);
5265 } else
5266 return (1);
5267 }
5268 }
5269 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5270 return (1);
5271 }
5272
5273 void
5274 setup_keys(void)
5275 {
5276 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5277 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5278 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5279 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5280 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5281 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5282 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5283 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5284 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5285 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5286 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5287 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5288 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5289 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5290 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5291 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5292 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5293 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5294 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5295 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5296 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5297 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5298 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5299 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5300 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5301 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5302 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5303 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5304 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5305 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5306 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5307 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5308 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5309 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5310 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5311 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5312 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5313 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5314 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5315 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5316 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5317 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5318 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5319 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5320 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5321 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5322 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5323 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5324 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5325 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5326 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5327 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5328 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5329 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5330 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5331 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5332 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5333 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5334 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5335 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5336 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5337 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5338 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5339 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5340 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5341 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5342 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5343 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5344 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5345 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5346 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5347 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5348 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5349 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5350 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5351 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5352 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5353 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5354 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5355 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5356 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5357 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5358 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5359 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5360 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5361 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5362 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5363 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5364 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5365 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5366 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5367 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5368 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5369 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5370 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5371 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5372 #ifdef SWM_DEBUG
5373 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5374 #endif
5375 }
5376
5377 void
5378 clear_keys(void)
5379 {
5380 struct key *kp;
5381
5382 while (RB_EMPTY(&keys) == 0) {
5383 kp = RB_ROOT(&keys);
5384 key_remove(kp);
5385 }
5386 }
5387
5388 int
5389 setkeymapping(char *selector, char *value, int flags)
5390 {
5391 char keymapping_file[PATH_MAX];
5392 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5393 if (value[0] == '~')
5394 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5395 pwd->pw_dir, &value[1]);
5396 else
5397 strlcpy(keymapping_file, value, sizeof keymapping_file);
5398 clear_keys();
5399 /* load new key bindings; if it fails, revert to default bindings */
5400 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5401 clear_keys();
5402 setup_keys();
5403 }
5404 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5405 return (0);
5406 }
5407
5408 void
5409 updatenumlockmask(void)
5410 {
5411 unsigned int i, j;
5412 XModifierKeymap *modmap;
5413
5414 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5415 numlockmask = 0;
5416 modmap = XGetModifierMapping(display);
5417 for (i = 0; i < 8; i++)
5418 for (j = 0; j < modmap->max_keypermod; j++)
5419 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5420 == XKeysymToKeycode(display, XK_Num_Lock))
5421 numlockmask = (1 << i);
5422
5423 XFreeModifiermap(modmap);
5424 }
5425
5426 void
5427 grabkeys(void)
5428 {
5429 int num_screens;
5430 unsigned int j, k;
5431 KeyCode code;
5432 unsigned int modifiers[] =
5433 { 0, LockMask, numlockmask, numlockmask | LockMask };
5434 struct key *kp;
5435
5436 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5437 updatenumlockmask();
5438
5439 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5440 for (k = 0; k < num_screens; k++) {
5441 if (TAILQ_EMPTY(&screens[k].rl))
5442 continue;
5443 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5444 XCB_MOD_MASK_ANY);
5445 RB_FOREACH(kp, key_tree, &keys) {
5446 if ((code = XKeysymToKeycode(display, kp->keysym)))
5447 for (j = 0; j < LENGTH(modifiers); j++)
5448 XGrabKey(display, code,
5449 kp->mod | modifiers[j],
5450 screens[k].root, True,
5451 GrabModeAsync, GrabModeAsync);
5452 }
5453 }
5454 }
5455
5456 void
5457 grabbuttons(struct ws_win *win, int focused)
5458 {
5459 unsigned int i, j;
5460 unsigned int modifiers[] =
5461 { 0, LockMask, numlockmask, numlockmask|LockMask };
5462
5463 updatenumlockmask();
5464 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5465 XCB_BUTTON_MASK_ANY);
5466 if (focused) {
5467 for (i = 0; i < LENGTH(buttons); i++)
5468 if (buttons[i].action == client_click)
5469 for (j = 0; j < LENGTH(modifiers); j++)
5470 xcb_grab_button(conn, False, win->id,
5471 BUTTONMASK,
5472 XCB_GRAB_MODE_ASYNC,
5473 XCB_GRAB_MODE_SYNC,
5474 XCB_WINDOW_NONE,
5475 XCB_CURSOR_NONE,
5476 buttons[i].button,
5477 buttons[i].mask);
5478 } else
5479 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5480 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5481 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5482 XCB_BUTTON_MASK_ANY);
5483 }
5484
5485 const char *quirkname[] = {
5486 "NONE", /* config string for "no value" */
5487 "FLOAT",
5488 "TRANSSZ",
5489 "ANYWHERE",
5490 "XTERM_FONTADJ",
5491 "FULLSCREEN",
5492 "FOCUSPREV",
5493 };
5494
5495 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5496 #define SWM_Q_WS "\n|+ \t"
5497 int
5498 parsequirks(char *qstr, unsigned long *quirk)
5499 {
5500 char *cp, *name;
5501 int i;
5502
5503 if (quirk == NULL)
5504 return (1);
5505
5506 cp = qstr;
5507 *quirk = 0;
5508 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5509 if (cp)
5510 cp += (long)strspn(cp, SWM_Q_WS);
5511 for (i = 0; i < LENGTH(quirkname); i++) {
5512 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5513 DNPRINTF(SWM_D_QUIRK,
5514 "parsequirks: %s\n", name);
5515 if (i == 0) {
5516 *quirk = 0;
5517 return (0);
5518 }
5519 *quirk |= 1 << (i-1);
5520 break;
5521 }
5522 }
5523 if (i >= LENGTH(quirkname)) {
5524 DNPRINTF(SWM_D_QUIRK,
5525 "parsequirks: invalid quirk [%s]\n", name);
5526 return (1);
5527 }
5528 }
5529 return (0);
5530 }
5531
5532 void
5533 quirk_insert(const char *class, const char *name, unsigned long quirk)
5534 {
5535 struct quirk *qp;
5536
5537 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5538 quirk);
5539
5540 if ((qp = malloc(sizeof *qp)) == NULL)
5541 err(1, "quirk_insert: malloc");
5542 if ((qp->class = strdup(class)) == NULL)
5543 err(1, "quirk_insert: strdup");
5544 if ((qp->name = strdup(name)) == NULL)
5545 err(1, "quirk_insert: strdup");
5546
5547 qp->quirk = quirk;
5548 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5549
5550 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5551 }
5552
5553 void
5554 quirk_remove(struct quirk *qp)
5555 {
5556 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5557 qp->name, qp->quirk);
5558
5559 TAILQ_REMOVE(&quirks, qp, entry);
5560 free(qp->class);
5561 free(qp->name);
5562 free(qp);
5563
5564 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5565 }
5566
5567 void
5568 quirk_replace(struct quirk *qp, const char *class, const char *name,
5569 unsigned long quirk)
5570 {
5571 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5572 qp->name, qp->quirk);
5573
5574 quirk_remove(qp);
5575 quirk_insert(class, name, quirk);
5576
5577 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5578 }
5579
5580 void
5581 setquirk(const char *class, const char *name, unsigned long quirk)
5582 {
5583 struct quirk *qp;
5584
5585 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5586 quirk);
5587
5588 TAILQ_FOREACH(qp, &quirks, entry) {
5589 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5590 if (!quirk)
5591 quirk_remove(qp);
5592 else
5593 quirk_replace(qp, class, name, quirk);
5594 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5595 return;
5596 }
5597 }
5598 if (!quirk) {
5599 warnx("error: setquirk: cannot find class/name combination");
5600 return;
5601 }
5602
5603 quirk_insert(class, name, quirk);
5604 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5605 }
5606
5607 int
5608 setconfquirk(char *selector, char *value, int flags)
5609 {
5610 char *cp, *class, *name;
5611 int retval;
5612 unsigned long quirks;
5613 if (selector == NULL)
5614 return (0);
5615 if ((cp = strchr(selector, ':')) == NULL)
5616 return (0);
5617 *cp = '\0';
5618 class = selector;
5619 name = cp + 1;
5620 if ((retval = parsequirks(value, &quirks)) == 0)
5621 setquirk(class, name, quirks);
5622 return (retval);
5623 }
5624
5625 void
5626 setup_quirks(void)
5627 {
5628 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5629 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5630 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5631 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5632 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5633 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5634 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5635 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5636 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5637 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5638 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5639 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5640 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5641 }
5642
5643 /* conf file stuff */
5644 #define SWM_CONF_FILE "spectrwm.conf"
5645 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5646
5647 enum {
5648 SWM_S_BAR_ACTION,
5649 SWM_S_BAR_AT_BOTTOM,
5650 SWM_S_BAR_BORDER_WIDTH,
5651 SWM_S_BAR_DELAY,
5652 SWM_S_BAR_ENABLED,
5653 SWM_S_BAR_FONT,
5654 SWM_S_BAR_FORMAT,
5655 SWM_S_BAR_JUSTIFY,
5656 SWM_S_BORDER_WIDTH,
5657 SWM_S_CLOCK_ENABLED,
5658 SWM_S_CLOCK_FORMAT,
5659 SWM_S_CYCLE_EMPTY,
5660 SWM_S_CYCLE_VISIBLE,
5661 SWM_S_DIALOG_RATIO,
5662 SWM_S_DISABLE_BORDER,
5663 SWM_S_FOCUS_CLOSE,
5664 SWM_S_FOCUS_CLOSE_WRAP,
5665 SWM_S_FOCUS_DEFAULT,
5666 SWM_S_FOCUS_MODE,
5667 SWM_S_SPAWN_ORDER,
5668 SWM_S_SPAWN_TERM,
5669 SWM_S_SS_APP,
5670 SWM_S_SS_ENABLED,
5671 SWM_S_STACK_ENABLED,
5672 SWM_S_TERM_WIDTH,
5673 SWM_S_TITLE_CLASS_ENABLED,
5674 SWM_S_TITLE_NAME_ENABLED,
5675 SWM_S_URGENT_ENABLED,
5676 SWM_S_VERBOSE_LAYOUT,
5677 SWM_S_WINDOW_NAME_ENABLED,
5678 SWM_S_WORKSPACE_LIMIT
5679 };
5680
5681 int
5682 setconfvalue(char *selector, char *value, int flags)
5683 {
5684 int i;
5685 char *b;
5686
5687 switch (flags) {
5688 case SWM_S_BAR_ACTION:
5689 free(bar_argv[0]);
5690 if ((bar_argv[0] = strdup(value)) == NULL)
5691 err(1, "setconfvalue: bar_action");
5692 break;
5693 case SWM_S_BAR_AT_BOTTOM:
5694 bar_at_bottom = atoi(value);
5695 break;
5696 case SWM_S_BAR_BORDER_WIDTH:
5697 bar_border_width = atoi(value);
5698 if (bar_border_width < 0)
5699 bar_border_width = 0;
5700 break;
5701 case SWM_S_BAR_DELAY:
5702 bar_delay = atoi(value);
5703 break;
5704 case SWM_S_BAR_ENABLED:
5705 bar_enabled = atoi(value);
5706 break;
5707 case SWM_S_BAR_FONT:
5708 b = bar_fonts;
5709 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5710 err(1, "setconfvalue: asprintf: failed to allocate "
5711 "memory for bar_fonts.");
5712
5713 free(b);
5714 break;
5715 case SWM_S_BAR_FORMAT:
5716 free(bar_format);
5717 if ((bar_format = strdup(value)) == NULL)
5718 err(1, "setconfvalue: bar_format");
5719 break;
5720 case SWM_S_BAR_JUSTIFY:
5721 if (!strcmp(value, "left"))
5722 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5723 else if (!strcmp(value, "center"))
5724 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5725 else if (!strcmp(value, "right"))
5726 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5727 else
5728 errx(1, "invalid bar_justify");
5729 break;
5730 case SWM_S_BORDER_WIDTH:
5731 border_width = atoi(value);
5732 if (border_width < 0)
5733 border_width = 0;
5734 break;
5735 case SWM_S_CLOCK_ENABLED:
5736 clock_enabled = atoi(value);
5737 break;
5738 case SWM_S_CLOCK_FORMAT:
5739 #ifndef SWM_DENY_CLOCK_FORMAT
5740 free(clock_format);
5741 if ((clock_format = strdup(value)) == NULL)
5742 err(1, "setconfvalue: clock_format");
5743 #endif
5744 break;
5745 case SWM_S_CYCLE_EMPTY:
5746 cycle_empty = atoi(value);
5747 break;
5748 case SWM_S_CYCLE_VISIBLE:
5749 cycle_visible = atoi(value);
5750 break;
5751 case SWM_S_DIALOG_RATIO:
5752 dialog_ratio = atof(value);
5753 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5754 dialog_ratio = .6;
5755 break;
5756 case SWM_S_DISABLE_BORDER:
5757 disable_border = atoi(value);
5758 break;
5759 case SWM_S_FOCUS_CLOSE:
5760 if (!strcmp(value, "first"))
5761 focus_close = SWM_STACK_BOTTOM;
5762 else if (!strcmp(value, "last"))
5763 focus_close = SWM_STACK_TOP;
5764 else if (!strcmp(value, "next"))
5765 focus_close = SWM_STACK_ABOVE;
5766 else if (!strcmp(value, "previous"))
5767 focus_close = SWM_STACK_BELOW;
5768 else
5769 errx(1, "focus_close");
5770 break;
5771 case SWM_S_FOCUS_CLOSE_WRAP:
5772 focus_close_wrap = atoi(value);
5773 break;
5774 case SWM_S_FOCUS_DEFAULT:
5775 if (!strcmp(value, "last"))
5776 focus_default = SWM_STACK_TOP;
5777 else if (!strcmp(value, "first"))
5778 focus_default = SWM_STACK_BOTTOM;
5779 else
5780 errx(1, "focus_default");
5781 break;
5782 case SWM_S_FOCUS_MODE:
5783 if (!strcmp(value, "default"))
5784 focus_mode = SWM_FOCUS_DEFAULT;
5785 else if (!strcmp(value, "follow_cursor"))
5786 focus_mode = SWM_FOCUS_FOLLOW;
5787 else if (!strcmp(value, "synergy"))
5788 focus_mode = SWM_FOCUS_SYNERGY;
5789 else
5790 errx(1, "focus_mode");
5791 break;
5792 case SWM_S_SPAWN_ORDER:
5793 if (!strcmp(value, "first"))
5794 spawn_position = SWM_STACK_BOTTOM;
5795 else if (!strcmp(value, "last"))
5796 spawn_position = SWM_STACK_TOP;
5797 else if (!strcmp(value, "next"))
5798 spawn_position = SWM_STACK_ABOVE;
5799 else if (!strcmp(value, "previous"))
5800 spawn_position = SWM_STACK_BELOW;
5801 else
5802 errx(1, "spawn_position");
5803 break;
5804 case SWM_S_SPAWN_TERM:
5805 setconfspawn("term", value, 0);
5806 setconfspawn("spawn_term", value, 0);
5807 break;
5808 case SWM_S_SS_APP:
5809 break;
5810 case SWM_S_SS_ENABLED:
5811 ss_enabled = atoi(value);
5812 break;
5813 case SWM_S_STACK_ENABLED:
5814 stack_enabled = atoi(value);
5815 break;
5816 case SWM_S_TERM_WIDTH:
5817 term_width = atoi(value);
5818 if (term_width < 0)
5819 term_width = 0;
5820 break;
5821 case SWM_S_TITLE_CLASS_ENABLED:
5822 title_class_enabled = atoi(value);
5823 break;
5824 case SWM_S_TITLE_NAME_ENABLED:
5825 title_name_enabled = atoi(value);
5826 break;
5827 case SWM_S_URGENT_ENABLED:
5828 urgent_enabled = atoi(value);
5829 break;
5830 case SWM_S_VERBOSE_LAYOUT:
5831 verbose_layout = atoi(value);
5832 for (i = 0; layouts[i].l_stack != NULL; i++) {
5833 if (verbose_layout)
5834 layouts[i].l_string = fancy_stacker;
5835 else
5836 layouts[i].l_string = plain_stacker;
5837 }
5838 break;
5839 case SWM_S_WINDOW_NAME_ENABLED:
5840 window_name_enabled = atoi(value);
5841 break;
5842 case SWM_S_WORKSPACE_LIMIT:
5843 workspace_limit = atoi(value);
5844 if (workspace_limit > SWM_WS_MAX)
5845 workspace_limit = SWM_WS_MAX;
5846 else if (workspace_limit < 1)
5847 workspace_limit = 1;
5848 break;
5849 default:
5850 return (1);
5851 }
5852 return (0);
5853 }
5854
5855 int
5856 setconfmodkey(char *selector, char *value, int flags)
5857 {
5858 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5859 update_modkey(Mod1Mask);
5860 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5861 update_modkey(Mod2Mask);
5862 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5863 update_modkey(Mod3Mask);
5864 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5865 update_modkey(Mod4Mask);
5866 else
5867 return (1);
5868 return (0);
5869 }
5870
5871 int
5872 setconfcolor(char *selector, char *value, int flags)
5873 {
5874 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5875 return (0);
5876 }
5877
5878 int
5879 setconfregion(char *selector, char *value, int flags)
5880 {
5881 custom_region(value);
5882 return (0);
5883 }
5884
5885 int
5886 setautorun(char *selector, char *value, int flags)
5887 {
5888 int ws_id;
5889 char s[1024];
5890 char *ap, *sp = s;
5891 union arg a;
5892 int argc = 0;
5893 long pid;
5894 struct pid_e *p;
5895
5896 if (getenv("SWM_STARTED"))
5897 return (0);
5898
5899 bzero(s, sizeof s);
5900 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5901 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5902 ws_id--;
5903 if (ws_id < 0 || ws_id >= workspace_limit)
5904 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5905
5906 /*
5907 * This is a little intricate
5908 *
5909 * If the pid already exists we simply reuse it because it means it was
5910 * used before AND not claimed by manage_window. We get away with
5911 * altering it in the parent after INSERT because this can not be a race
5912 */
5913 a.argv = NULL;
5914 while ((ap = strsep(&sp, " \t")) != NULL) {
5915 if (*ap == '\0')
5916 continue;
5917 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5918 argc++;
5919 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5920 err(1, "setautorun: realloc");
5921 a.argv[argc - 1] = ap;
5922 }
5923
5924 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5925 err(1, "setautorun: realloc");
5926 a.argv[argc] = NULL;
5927
5928 if ((pid = fork()) == 0) {
5929 spawn(ws_id, &a, 1);
5930 /* NOTREACHED */
5931 _exit(1);
5932 }
5933 free(a.argv);
5934
5935 /* parent */
5936 p = find_pid(pid);
5937 if (p == NULL) {
5938 p = calloc(1, sizeof *p);
5939 if (p == NULL)
5940 return (1);
5941 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5942 }
5943
5944 p->pid = pid;
5945 p->ws = ws_id;
5946
5947 return (0);
5948 }
5949
5950 int
5951 setlayout(char *selector, char *value, int flags)
5952 {
5953 int ws_id, i, x, mg, ma, si, raise, f = 0;
5954 int st = SWM_V_STACK, num_screens;
5955 char s[1024];
5956 struct workspace *ws;
5957
5958 if (getenv("SWM_STARTED"))
5959 return (0);
5960
5961 bzero(s, sizeof s);
5962 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5963 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5964 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5965 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5966 "<type>'");
5967 ws_id--;
5968 if (ws_id < 0 || ws_id >= workspace_limit)
5969 errx(1, "layout: invalid workspace %d", ws_id + 1);
5970
5971 if (!strcasecmp(s, "vertical"))
5972 st = SWM_V_STACK;
5973 else if (!strcasecmp(s, "vertical_flip")) {
5974 st = SWM_V_STACK;
5975 f = 1;
5976 } else if (!strcasecmp(s, "horizontal"))
5977 st = SWM_H_STACK;
5978 else if (!strcasecmp(s, "horizontal_flip")) {
5979 st = SWM_H_STACK;
5980 f = 1;
5981 } else if (!strcasecmp(s, "fullscreen"))
5982 st = SWM_MAX_STACK;
5983 else
5984 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5985 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5986 "<type>'");
5987
5988 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5989 for (i = 0; i < num_screens; i++) {
5990 ws = (struct workspace *)&screens[i].ws;
5991 ws[ws_id].cur_layout = &layouts[st];
5992
5993 ws[ws_id].always_raise = raise;
5994 if (st == SWM_MAX_STACK)
5995 continue;
5996
5997 /* master grow */
5998 for (x = 0; x < abs(mg); x++) {
5999 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6000 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6001 SWM_ARG_ID_MASTERSHRINK);
6002 stack();
6003 }
6004 /* master add */
6005 for (x = 0; x < abs(ma); x++) {
6006 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6007 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6008 SWM_ARG_ID_MASTERDEL);
6009 stack();
6010 }
6011 /* stack inc */
6012 for (x = 0; x < abs(si); x++) {
6013 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6014 si >= 0 ? SWM_ARG_ID_STACKINC :
6015 SWM_ARG_ID_STACKDEC);
6016 stack();
6017 }
6018 /* Apply flip */
6019 if (f) {
6020 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6021 SWM_ARG_ID_FLIPLAYOUT);
6022 stack();
6023 }
6024 }
6025
6026 return (0);
6027 }
6028
6029 /* config options */
6030 struct config_option {
6031 char *optname;
6032 int (*func)(char*, char*, int);
6033 int funcflags;
6034 };
6035 struct config_option configopt[] = {
6036 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6037 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6038 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6039 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6040 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6041 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6042 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6043 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6044 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6045 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6046 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6047 { "keyboard_mapping", setkeymapping, 0 },
6048 { "bind", setconfbinding, 0 },
6049 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6050 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6051 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6052 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6053 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6054 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6055 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6056 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6057 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6058 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6059 { "modkey", setconfmodkey, 0 },
6060 { "program", setconfspawn, 0 },
6061 { "quirk", setconfquirk, 0 },
6062 { "region", setconfregion, 0 },
6063 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6064 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6065 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6066 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6067 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6068 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6069 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6070 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6071 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6072 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6073 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6074 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6075 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6076 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6077 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6078 { "autorun", setautorun, 0 },
6079 { "layout", setlayout, 0 },
6080 };
6081
6082
6083 int
6084 conf_load(char *filename, int keymapping)
6085 {
6086 FILE *config;
6087 char *line, *cp, *optsub, *optval;
6088 size_t linelen, lineno = 0;
6089 int wordlen, i, optind;
6090 struct config_option *opt;
6091
6092 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6093
6094 if (filename == NULL) {
6095 warnx("conf_load: no filename");
6096 return (1);
6097 }
6098 if ((config = fopen(filename, "r")) == NULL) {
6099 warn("conf_load: fopen: %s", filename);
6100 return (1);
6101 }
6102
6103 while (!feof(config)) {
6104 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6105 == NULL) {
6106 if (ferror(config))
6107 err(1, "%s", filename);
6108 else
6109 continue;
6110 }
6111 cp = line;
6112 cp += strspn(cp, " \t\n"); /* eat whitespace */
6113 if (cp[0] == '\0') {
6114 /* empty line */
6115 free(line);
6116 continue;
6117 }
6118 /* get config option */
6119 wordlen = strcspn(cp, "=[ \t\n");
6120 if (wordlen == 0) {
6121 warnx("%s: line %zd: no option found",
6122 filename, lineno);
6123 goto out;
6124 }
6125 optind = -1;
6126 for (i = 0; i < LENGTH(configopt); i++) {
6127 opt = &configopt[i];
6128 if (!strncasecmp(cp, opt->optname, wordlen) &&
6129 strlen(opt->optname) == wordlen) {
6130 optind = i;
6131 break;
6132 }
6133 }
6134 if (optind == -1) {
6135 warnx("%s: line %zd: unknown option %.*s",
6136 filename, lineno, wordlen, cp);
6137 goto out;
6138 }
6139 if (keymapping && strcmp(opt->optname, "bind")) {
6140 warnx("%s: line %zd: invalid option %.*s",
6141 filename, lineno, wordlen, cp);
6142 goto out;
6143 }
6144 cp += wordlen;
6145 cp += strspn(cp, " \t\n"); /* eat whitespace */
6146 /* get [selector] if any */
6147 optsub = NULL;
6148 if (*cp == '[') {
6149 cp++;
6150 wordlen = strcspn(cp, "]");
6151 if (*cp != ']') {
6152 if (wordlen == 0) {
6153 warnx("%s: line %zd: syntax error",
6154 filename, lineno);
6155 goto out;
6156 }
6157
6158 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6159 -1) {
6160 warnx("%s: line %zd: unable to allocate"
6161 "memory for selector", filename,
6162 lineno);
6163 goto out;
6164 }
6165 }
6166 cp += wordlen;
6167 cp += strspn(cp, "] \t\n"); /* eat trailing */
6168 }
6169 cp += strspn(cp, "= \t\n"); /* eat trailing */
6170 /* get RHS value */
6171 optval = strdup(cp);
6172 /* call function to deal with it all */
6173 if (configopt[optind].func(optsub, optval,
6174 configopt[optind].funcflags) != 0)
6175 errx(1, "%s: line %zd: invalid data for %s",
6176 filename, lineno, configopt[optind].optname);
6177 free(optval);
6178 free(optsub);
6179 free(line);
6180 }
6181
6182 fclose(config);
6183 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6184
6185 return (0);
6186
6187 out:
6188 free(line);
6189 fclose(config);
6190 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6191
6192 return (1);
6193 }
6194
6195 void
6196 set_child_transient(struct ws_win *win, Window *trans)
6197 {
6198 struct ws_win *parent, *w;
6199 XWMHints *wmh = NULL;
6200 struct swm_region *r;
6201 struct workspace *ws;
6202
6203 parent = find_window(win->transient);
6204 if (parent)
6205 parent->child_trans = win;
6206 else {
6207 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6208 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
6209
6210 if (win->hints == NULL) {
6211 warnx("no hints for 0x%x", win->id);
6212 return;
6213 }
6214
6215 r = root_to_region(win->wa.root);
6216 ws = r->ws;
6217 /* parent doen't exist in our window list */
6218 TAILQ_FOREACH(w, &ws->winlist, entry) {
6219 if (wmh)
6220 XFree(wmh);
6221
6222 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6223 warnx("can't get hints for 0x%x", w->id);
6224 continue;
6225 }
6226
6227 if (win->hints->window_group != wmh->window_group)
6228 continue;
6229
6230 w->child_trans = win;
6231 win->transient = w->id;
6232 *trans = w->id;
6233 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6234 "transient to 0x%x\n", win->transient);
6235 break;
6236 }
6237 }
6238
6239 if (wmh)
6240 XFree(wmh);
6241 }
6242
6243 long
6244 window_get_pid(xcb_window_t win)
6245 {
6246 long ret = 0;
6247 const char *errstr;
6248 xcb_atom_t apid;
6249 xcb_get_property_cookie_t pc;
6250 xcb_get_property_reply_t *pr;
6251
6252 apid = get_atom_from_string("_NET_WM_PID");
6253 if (apid == XCB_ATOM_NONE)
6254 goto tryharder;
6255
6256 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6257 pr = xcb_get_property_reply(conn, pc, NULL);
6258 if (!pr)
6259 goto tryharder;
6260 if (pr->type != XCB_ATOM_CARDINAL)
6261 goto tryharder;
6262
6263 ret = *(long *)xcb_get_property_value(pr);
6264 free(pr);
6265
6266 return (ret);
6267
6268 tryharder:
6269 apid = get_atom_from_string("_SWM_PID");
6270 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6271 0, SWM_PROPLEN);
6272 pr = xcb_get_property_reply(conn, pc, NULL);
6273 if (!pr)
6274 return (0);
6275 if (pr->type != XCB_ATOM_STRING)
6276 free(pr);
6277 return (0);
6278 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6279 free(pr);
6280
6281 return (ret);
6282 }
6283
6284 struct ws_win *
6285 manage_window(xcb_window_t id)
6286 {
6287 Window trans = 0;
6288 struct workspace *ws;
6289 struct ws_win *win, *ww;
6290 int format, i, ws_idx, n, border_me = 0;
6291 unsigned long nitems, bytes;
6292 Atom ws_idx_atom = 0, type;
6293 Atom *prot = NULL, *pp;
6294 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6295 struct swm_region *r;
6296 const char *errstr;
6297 struct pid_e *p;
6298 struct quirk *qp;
6299 uint32_t event_mask;
6300
6301 if ((win = find_window(id)) != NULL)
6302 return (win); /* already being managed */
6303
6304 /* see if we are on the unmanaged list */
6305 if ((win = find_unmanaged_window(id)) != NULL) {
6306 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6307 "window: 0x%lx\n", win->id);
6308 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6309 if (win->transient)
6310 set_child_transient(win, &trans);
6311
6312 if (trans && (ww = find_window(trans)))
6313 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6314 else if ((ww = win->ws->focus) &&
6315 spawn_position == SWM_STACK_ABOVE)
6316 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6317 win, entry);
6318 else if (ww && spawn_position == SWM_STACK_BELOW)
6319 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6320 else switch (spawn_position) {
6321 default:
6322 case SWM_STACK_TOP:
6323 case SWM_STACK_ABOVE:
6324 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6325 break;
6326 case SWM_STACK_BOTTOM:
6327 case SWM_STACK_BELOW:
6328 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6329 }
6330
6331 ewmh_update_actions(win);
6332 return (win);
6333 }
6334
6335 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6336 err(1, "manage_window: calloc: failed to allocate memory for "
6337 "new window");
6338
6339 win->id = id;
6340 win->bordered = 0;
6341
6342 /* see if we need to override the workspace */
6343 p = find_pid(window_get_pid(id));
6344
6345 /* Get all the window data in one shot */
6346 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6347 if (ws_idx_atom) {
6348 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6349 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6350 }
6351 XGetWindowAttributes(display, id, &win->wa);
6352 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6353 win->hints = XGetWMHints(display, id);
6354 XGetTransientForHint(display, id, &trans);
6355 if (trans) {
6356 win->transient = trans;
6357 set_child_transient(win, &trans);
6358 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
6359 "transient: 0x%lx\n", win->id, win->transient);
6360 }
6361
6362 /* get supported protocols */
6363 if (XGetWMProtocols(display, id, &prot, &n)) {
6364 for (i = 0, pp = prot; i < n; i++, pp++) {
6365 if (*pp == takefocus)
6366 win->take_focus = 1;
6367 if (*pp == adelete)
6368 win->can_delete = 1;
6369 }
6370 if (prot)
6371 XFree(prot);
6372 }
6373
6374 win->iconic = get_iconic(win);
6375
6376 /*
6377 * Figure out where to put the window. If it was previously assigned to
6378 * a workspace (either by spawn() or manually moving), and isn't
6379 * transient, * put it in the same workspace
6380 */
6381 r = root_to_region(win->wa.root);
6382 if (p) {
6383 ws = &r->s->ws[p->ws];
6384 TAILQ_REMOVE(&pidlist, p, entry);
6385 free(p);
6386 p = NULL;
6387 } else if (prop && win->transient == 0) {
6388 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6389 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6390 &errstr);
6391 if (errstr) {
6392 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6393 errstr, prop);
6394 }
6395 ws = &r->s->ws[ws_idx];
6396 } else {
6397 ws = r->ws;
6398 /* this should launch transients in the same ws as parent */
6399 if (id && trans)
6400 if ((ww = find_window(trans)) != NULL)
6401 if (ws->r) {
6402 ws = ww->ws;
6403 if (ww->ws->r)
6404 r = ww->ws->r;
6405 else
6406 warnx("manage_window: fix this "
6407 "bug mcbride");
6408 border_me = 1;
6409 }
6410 }
6411
6412 /* set up the window layout */
6413 win->id = id;
6414 win->ws = ws;
6415 win->s = r->s; /* this never changes */
6416 if (trans && (ww = find_window(trans)))
6417 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6418 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6419 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6420 entry);
6421 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6422 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6423 else switch (spawn_position) {
6424 default:
6425 case SWM_STACK_TOP:
6426 case SWM_STACK_ABOVE:
6427 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6428 break;
6429 case SWM_STACK_BOTTOM:
6430 case SWM_STACK_BELOW:
6431 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6432 }
6433
6434 /* ignore window border if there is one. */
6435 WIDTH(win) = win->wa.width;
6436 HEIGHT(win) = win->wa.height;
6437 X(win) = win->wa.x + win->wa.border_width;
6438 Y(win) = win->wa.y + win->wa.border_width;
6439 win->bordered = 0;
6440 win->g_floatvalid = 0;
6441 win->floatmaxed = 0;
6442 win->ewmh_flags = 0;
6443
6444 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, (x,y) w x h: "
6445 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6446 HEIGHT(win), ws->idx);
6447
6448 constrain_window(win, r, 0);
6449
6450 /* Set window properties so we can remember this after reincarnation */
6451 if (ws_idx_atom && prop == NULL &&
6452 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6453 SWM_PROPLEN) {
6454 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6455 ws_idx_str);
6456 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6457 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6458 }
6459 if (prop)
6460 XFree(prop);
6461
6462 ewmh_autoquirk(win);
6463
6464 if (XGetClassHint(display, win->id, &win->ch)) {
6465 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6466 win->ch.res_class, win->ch.res_name);
6467
6468 /* java is retarded so treat it special */
6469 if (strstr(win->ch.res_name, "sun-awt")) {
6470 win->java = 1;
6471 border_me = 1;
6472 }
6473
6474 TAILQ_FOREACH(qp, &quirks, entry) {
6475 if (!strcmp(win->ch.res_class, qp->class) &&
6476 !strcmp(win->ch.res_name, qp->name)) {
6477 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6478 "class: %s, name: %s\n", win->ch.res_class,
6479 win->ch.res_name);
6480 if (qp->quirk & SWM_Q_FLOAT) {
6481 win->floating = 1;
6482 border_me = 1;
6483 }
6484 win->quirks = qp->quirk;
6485 }
6486 }
6487 }
6488
6489 /* alter window position if quirky */
6490 if (win->quirks & SWM_Q_ANYWHERE) {
6491 win->manual = 1; /* don't center the quirky windows */
6492 if (bar_enabled && Y(win) < bar_height)
6493 Y(win) = bar_height;
6494 if (WIDTH(win) + X(win) > WIDTH(r))
6495 X(win) = WIDTH(r) - WIDTH(win) - 2;
6496 border_me = 1;
6497 }
6498
6499 /* Reset font sizes (the bruteforce way; no default keybinding). */
6500 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6501 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6502 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6503 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6504 fake_keypress(win, XK_KP_Add, ShiftMask);
6505 }
6506
6507 ewmh_get_win_state(win);
6508 ewmh_update_actions(win);
6509 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6510
6511 /* border me */
6512 if (border_me) {
6513 win->bordered = 1;
6514 X(win) -= border_width;
6515 Y(win) -= border_width;
6516 update_window(win);
6517 }
6518
6519 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6520 XCB_EVENT_MASK_PROPERTY_CHANGE |
6521 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6522
6523 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6524
6525 /* floaters need to be mapped if they are in the current workspace */
6526 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6527 map_window_raised(win->id);
6528
6529 return (win);
6530 }
6531
6532 void
6533 free_window(struct ws_win *win)
6534 {
6535 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6536
6537 if (win == NULL)
6538 return;
6539
6540 /* needed for restart wm */
6541 set_win_state(win, XCB_WM_STATE_WITHDRAWN);
6542
6543 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6544
6545 if (win->ch.res_class)
6546 XFree(win->ch.res_class);
6547 if (win->ch.res_name)
6548 XFree(win->ch.res_name);
6549
6550 kill_refs(win);
6551
6552 /* paint memory */
6553 memset(win, 0xff, sizeof *win); /* XXX kill later */
6554
6555 free(win);
6556 }
6557
6558 void
6559 unmanage_window(struct ws_win *win)
6560 {
6561 struct ws_win *parent;
6562 xcb_screen_t *screen;
6563
6564 if (win == NULL)
6565 return;
6566
6567 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6568
6569 if (win->transient) {
6570 parent = find_window(win->transient);
6571 if (parent)
6572 parent->child_trans = NULL;
6573 }
6574
6575 /* focus on root just in case */
6576 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6577 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6578 screen->root, XCB_CURRENT_TIME);
6579
6580 focus_prev(win);
6581
6582 if (win->hints) {
6583 XFree(win->hints);
6584 win->hints = NULL;
6585 }
6586
6587 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6588 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6589 }
6590
6591 void
6592 focus_magic(struct ws_win *win)
6593 {
6594 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6595
6596 if (win == NULL) {
6597 /* if there are no windows clear the status-bar */
6598 bar_update();
6599 return;
6600 }
6601
6602 if (win->child_trans) {
6603 /* win = parent & has a transient so focus on that */
6604 if (win->java) {
6605 focus_win(win->child_trans);
6606 if (win->child_trans->take_focus)
6607 client_msg(win, takefocus);
6608 } else {
6609 /* make sure transient hasn't disappeared */
6610 if (validate_win(win->child_trans) == 0) {
6611 focus_win(win->child_trans);
6612 if (win->child_trans->take_focus)
6613 client_msg(win->child_trans, takefocus);
6614 } else {
6615 win->child_trans = NULL;
6616 focus_win(win);
6617 if (win->take_focus)
6618 client_msg(win, takefocus);
6619 }
6620 }
6621 } else {
6622 /* regular focus */
6623 focus_win(win);
6624 if (win->take_focus)
6625 client_msg(win, takefocus);
6626 }
6627 }
6628
6629 void
6630 expose(XEvent *e)
6631 {
6632 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6633 }
6634
6635 void
6636 keypress(XEvent *e)
6637 {
6638 KeySym keysym;
6639 XKeyEvent *ev = &e->xkey;
6640 struct key *kp;
6641 struct swm_region *r;
6642
6643 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6644 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6645 return;
6646 if (keyfuncs[kp->funcid].func == NULL)
6647 return;
6648
6649 r = root_to_region(ev->root);
6650 if (kp->funcid == kf_spawn_custom)
6651 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6652 else
6653 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6654 }
6655
6656 void
6657 buttonpress(XEvent *e)
6658 {
6659 struct ws_win *win;
6660 int i, action;
6661 XButtonPressedEvent *ev = &e->xbutton;
6662
6663 if ((win = find_window(ev->window)) == NULL)
6664 return;
6665
6666 focus_magic(win);
6667 action = client_click;
6668
6669 for (i = 0; i < LENGTH(buttons); i++)
6670 if (action == buttons[i].action && buttons[i].func &&
6671 buttons[i].button == ev->button &&
6672 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6673 buttons[i].func(win, &buttons[i].args);
6674 }
6675
6676 void
6677 configurerequest(XEvent *e)
6678 {
6679 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6680 struct ws_win *win;
6681 int new = 0;
6682 XWindowChanges wc;
6683
6684 if ((win = find_window(ev->window)) == NULL)
6685 if ((win = find_unmanaged_window(ev->window)) == NULL)
6686 new = 1;
6687
6688 if (new) {
6689 bzero(&wc, sizeof wc);
6690 wc.x = ev->x;
6691 wc.y = ev->y;
6692 wc.width = ev->width;
6693 wc.height = ev->height;
6694 wc.border_width = ev->border_width;
6695 wc.sibling = ev->above;
6696 wc.stack_mode = ev->detail;
6697
6698 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6699 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6700 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6701
6702 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6703 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6704 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6705 win->g_float.x = ev->x - X(win->ws->r);
6706 win->g_float.y = ev->y - Y(win->ws->r);
6707 win->g_float.w = ev->width;
6708 win->g_float.h = ev->height;
6709 win->g_floatvalid = 1;
6710
6711 if (win->floating) {
6712 win->g = win->g_float;
6713 win->g.x += X(win->ws->r);
6714 win->g.y += Y(win->ws->r);
6715 update_window(win);
6716 } else {
6717 config_win(win, ev);
6718 }
6719 } else {
6720 config_win(win, ev);
6721 }
6722 }
6723
6724 void
6725 configurenotify(XEvent *e)
6726 {
6727 struct ws_win *win;
6728
6729 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6730 e->xconfigure.window);
6731
6732 win = find_window(e->xconfigure.window);
6733 if (win) {
6734 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6735 adjust_font(win);
6736 if (font_adjusted)
6737 stack();
6738 if (focus_mode == SWM_FOCUS_DEFAULT)
6739 drain_enter_notify();
6740 }
6741 }
6742
6743 void
6744 destroynotify(XEvent *e)
6745 {
6746 struct ws_win *win;
6747 XDestroyWindowEvent *ev = &e->xdestroywindow;
6748
6749 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6750
6751 if ((win = find_window(ev->window)) == NULL) {
6752 if ((win = find_unmanaged_window(ev->window)) == NULL)
6753 return;
6754 free_window(win);
6755 return;
6756 }
6757
6758 /* make sure we focus on something */
6759 win->floating = 0;
6760
6761 unmanage_window(win);
6762 stack();
6763 if (focus_mode == SWM_FOCUS_DEFAULT)
6764 drain_enter_notify();
6765 free_window(win);
6766 }
6767
6768 void
6769 enternotify(XEvent *e)
6770 {
6771 XCrossingEvent *ev = &e->xcrossing;
6772 XEvent cne;
6773 struct ws_win *win;
6774 #if 0
6775 struct ws_win *w;
6776 Window focus_return;
6777 int revert_to_return;
6778 #endif
6779 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6780 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6781 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6782 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6783
6784 if (ev->mode != NotifyNormal) {
6785 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6786 "cursor grab.\n");
6787 return;
6788 }
6789
6790 switch (focus_mode) {
6791 case SWM_FOCUS_DEFAULT:
6792 break;
6793 case SWM_FOCUS_FOLLOW:
6794 break;
6795 case SWM_FOCUS_SYNERGY:
6796 #if 0
6797 /*
6798 * all these checks need to be in this order because the
6799 * XCheckTypedWindowEvent relies on weeding out the previous events
6800 *
6801 * making this code an option would enable a follow mouse for focus
6802 * feature
6803 */
6804
6805 /*
6806 * state is set when we are switching workspaces and focus is set when
6807 * the window or a subwindow already has focus (occurs during restart).
6808 *
6809 * Only honor the focus flag if last_focus_event is not FocusOut,
6810 * this allows spectrwm to continue to control focus when another
6811 * program is also playing with it.
6812 */
6813 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6814 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6815 return;
6816 }
6817
6818 /*
6819 * happens when a window is created or destroyed and the border
6820 * crosses the mouse pointer and when switching ws
6821 *
6822 * we need the subwindow test to see if we came from root in order
6823 * to give focus to floaters
6824 */
6825 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6826 ev->subwindow == 0) {
6827 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6828 return;
6829 }
6830
6831 /* this window already has focus */
6832 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6833 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6834 return;
6835 }
6836
6837 /* this window is being deleted or moved to another ws */
6838 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6839 &cne) == True) {
6840 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6841 XPutBackEvent(display, &cne);
6842 return;
6843 }
6844
6845 if ((win = find_window(ev->window)) == NULL) {
6846 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6847 return;
6848 }
6849
6850 /*
6851 * In fullstack kill all enters unless they come from a different ws
6852 * (i.e. another region) or focus has been grabbed externally.
6853 */
6854 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6855 last_focus_event != FocusOut) {
6856 XGetInputFocus(display, &focus_return, &revert_to_return);
6857 if ((w = find_window(focus_return)) == NULL ||
6858 w->ws == win->ws) {
6859 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6860 return;
6861 }
6862 }
6863 #endif
6864 break;
6865 }
6866
6867 if ((win = find_window(ev->window)) == NULL) {
6868 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6869 return;
6870 }
6871
6872 /*
6873 * if we have more enternotifies let them handle it in due time
6874 */
6875 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6876 DNPRINTF(SWM_D_EVENT,
6877 "ignoring enternotify: got more enternotify\n");
6878 XPutBackEvent(display, &cne);
6879 return;
6880 }
6881
6882 focus_magic(win);
6883 }
6884
6885 /* lets us use one switch statement for arbitrary mode/detail combinations */
6886 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6887
6888 void
6889 focusevent(XEvent *e)
6890 {
6891 #if 0
6892 struct ws_win *win;
6893 u_int32_t mode_detail;
6894 XFocusChangeEvent *ev = &e->xfocus;
6895
6896 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6897 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6898 ev->window, ev->mode, ev->detail);
6899
6900 if (last_focus_event == ev->type) {
6901 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6902 return;
6903 }
6904
6905 last_focus_event = ev->type;
6906 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6907
6908 switch (mode_detail) {
6909 /* synergy client focus operations */
6910 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6911 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6912
6913 /* synergy server focus operations */
6914 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6915
6916 /* Entering applications like rdesktop that mangle the pointer */
6917 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6918
6919 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6920 XSetWindowBorder(display, win->id,
6921 win->ws->r->s->c[ev->type == FocusIn ?
6922 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6923 break;
6924 default:
6925 warnx("ignoring focusevent");
6926 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6927 break;
6928 }
6929 #endif
6930 }
6931
6932 void
6933 mapnotify(XEvent *e)
6934 {
6935 struct ws_win *win;
6936 XMapEvent *ev = &e->xmap;
6937
6938 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6939
6940 win = manage_window(ev->window);
6941 if (win)
6942 set_win_state(win, XCB_WM_STATE_NORMAL);
6943
6944 /*
6945 * focus_win can only set input focus on a mapped window.
6946 * make sure the window really has focus since it is just being mapped.
6947 */
6948 if (win->ws->focus == win)
6949 focus_win(win);
6950 }
6951
6952 void
6953 mappingnotify(XEvent *e)
6954 {
6955 XMappingEvent *ev = &e->xmapping;
6956
6957 XRefreshKeyboardMapping(ev);
6958 if (ev->request == MappingKeyboard)
6959 grabkeys();
6960 }
6961
6962 void
6963 maprequest(XEvent *e)
6964 {
6965 struct ws_win *win;
6966 struct swm_region *r;
6967 XWindowAttributes wa;
6968 XMapRequestEvent *ev = &e->xmaprequest;
6969
6970 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6971 e->xmaprequest.window);
6972
6973 if (!XGetWindowAttributes(display, ev->window, &wa))
6974 return;
6975 if (wa.override_redirect)
6976 return;
6977
6978 win = manage_window(e->xmaprequest.window);
6979 if (win == NULL)
6980 return; /* can't happen */
6981
6982 stack();
6983
6984 /* make new win focused */
6985 r = root_to_region(win->wa.root);
6986 if (win->ws == r->ws)
6987 focus_magic(win);
6988 }
6989
6990 void
6991 propertynotify(XEvent *e)
6992 {
6993 struct ws_win *win;
6994 XPropertyEvent *ev = &e->xproperty;
6995 #ifdef SWM_DEBUG
6996 char *name;
6997 name = XGetAtomName(display, ev->atom);
6998 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6999 ev->window, name);
7000 XFree(name);
7001 #endif
7002
7003 win = find_window(ev->window);
7004 if (win == NULL)
7005 return;
7006
7007 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
7008 update_iconic(win, 0);
7009 map_window_raised(win->id);
7010 stack();
7011 focus_win(win);
7012 return;
7013 }
7014
7015 switch (ev->atom) {
7016 #if 0
7017 case XA_WM_NORMAL_HINTS:
7018 long mask;
7019 XGetWMNormalHints(display, win->id, &win->sh, &mask);
7020 warnx("normal hints: flag 0x%x", win->sh.flags);
7021 if (win->sh.flags & PMinSize) {
7022 WIDTH(win) = win->sh.min_width;
7023 HEIGHT(win) = win->sh.min_height;
7024 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7025 }
7026 XMoveResizeWindow(display, win->id,
7027 X(win), Y(win), WIDTH(win), HEIGHT(win));
7028 #endif
7029 case XA_WM_CLASS:
7030 case XA_WM_NAME:
7031 bar_update();
7032 break;
7033 default:
7034 break;
7035 }
7036 }
7037
7038 void
7039 unmapnotify(XEvent *e)
7040 {
7041 struct ws_win *win;
7042
7043 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
7044
7045 /* determine if we need to help unmanage this window */
7046 win = find_window(e->xunmap.window);
7047 if (win == NULL)
7048 return;
7049
7050 if (getstate(e->xunmap.window) == XCB_WM_STATE_NORMAL) {
7051 unmanage_window(win);
7052 stack();
7053
7054 /* giant hack for apps that don't destroy transient windows */
7055 /* eat a bunch of events to prevent remanaging the window */
7056 XEvent cne;
7057 while (XCheckWindowEvent(display, e->xunmap.window,
7058 EnterWindowMask, &cne))
7059 ;
7060 while (XCheckWindowEvent(display, e->xunmap.window,
7061 StructureNotifyMask, &cne))
7062 ;
7063 while (XCheckWindowEvent(display, e->xunmap.window,
7064 SubstructureNotifyMask, &cne))
7065 ;
7066 /* resend unmap because we ated it */
7067 XUnmapWindow(display, e->xunmap.window);
7068 }
7069
7070 if (focus_mode == SWM_FOCUS_DEFAULT)
7071 drain_enter_notify();
7072 }
7073
7074 void
7075 visibilitynotify(XEvent *e)
7076 {
7077 int i, num_screens;
7078 struct swm_region *r;
7079
7080 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7081 e->xvisibility.window);
7082
7083 if (e->xvisibility.state == VisibilityUnobscured) {
7084 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7085 for (i = 0; i < num_screens; i++)
7086 TAILQ_FOREACH(r, &screens[i].rl, entry)
7087 if (e->xvisibility.window == WINID(r->bar))
7088 bar_update();
7089 }
7090 }
7091
7092 void
7093 clientmessage(XEvent *e)
7094 {
7095 XClientMessageEvent *ev;
7096 struct ws_win *win;
7097
7098 ev = &e->xclient;
7099
7100 win = find_window(ev->window);
7101 if (win == NULL) {
7102 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7103 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7104 "unmanaged window.\n");
7105 e->xmaprequest.window = ev->window;
7106 maprequest(e);
7107 }
7108 return;
7109 }
7110
7111 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7112 ev->window, ev->message_type);
7113
7114 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7115 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7116 focus_win(win);
7117 }
7118 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7119 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7120 if (win->can_delete)
7121 client_msg(win, adelete);
7122 else
7123 xcb_kill_client(conn, win->id);
7124 }
7125 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7126 DNPRINTF(SWM_D_EVENT,
7127 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7128 if (win->floating) {
7129 if (ev->data.l[0] & (1<<8)) /* x */
7130 X(win) = ev->data.l[1];
7131 if (ev->data.l[0] & (1<<9)) /* y */
7132 Y(win) = ev->data.l[2];
7133 if (ev->data.l[0] & (1<<10)) /* width */
7134 WIDTH(win) = ev->data.l[3];
7135 if (ev->data.l[0] & (1<<11)) /* height */
7136 HEIGHT(win) = ev->data.l[4];
7137
7138 update_window(win);
7139 }
7140 else {
7141 /* TODO: Change stack sizes */
7142 /* notify no change was made. */
7143 config_win(win, NULL);
7144 }
7145 }
7146 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7147 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7148 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7149 if (ev->data.l[2])
7150 ewmh_update_win_state(win, ev->data.l[2],
7151 ev->data.l[0]);
7152
7153 stack();
7154 }
7155 }
7156
7157 int
7158 xerror_start(Display *d, XErrorEvent *ee)
7159 {
7160 other_wm = 1;
7161 return (-1);
7162 }
7163
7164 int
7165 xerror(Display *d, XErrorEvent *ee)
7166 {
7167 /* warnx("error: %p %p", display, ee); */
7168 return (-1);
7169 }
7170
7171 int
7172 active_wm(void)
7173 {
7174 other_wm = 0;
7175 xerrorxlib = XSetErrorHandler(xerror_start);
7176
7177 /* this causes an error if some other window manager is running */
7178 XSelectInput(display, DefaultRootWindow(display),
7179 SubstructureRedirectMask);
7180 XSync(display, False);
7181 if (other_wm)
7182 return (1);
7183
7184 XSetErrorHandler(xerror);
7185 XSync(display, False);
7186 return (0);
7187 }
7188
7189 void
7190 new_region(struct swm_screen *s, int x, int y, int w, int h)
7191 {
7192 struct swm_region *r, *n;
7193 struct workspace *ws = NULL;
7194 int i;
7195
7196 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7197 s->idx, w, h, x, y);
7198
7199 /* remove any conflicting regions */
7200 n = TAILQ_FIRST(&s->rl);
7201 while (n) {
7202 r = n;
7203 n = TAILQ_NEXT(r, entry);
7204 if (X(r) < (x + w) &&
7205 (X(r) + WIDTH(r)) > x &&
7206 Y(r) < (y + h) &&
7207 (Y(r) + HEIGHT(r)) > y) {
7208 if (r->ws->r != NULL)
7209 r->ws->old_r = r->ws->r;
7210 r->ws->r = NULL;
7211 bar_cleanup(r);
7212 TAILQ_REMOVE(&s->rl, r, entry);
7213 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7214 }
7215 }
7216
7217 /* search old regions for one to reuse */
7218
7219 /* size + location match */
7220 TAILQ_FOREACH(r, &s->orl, entry)
7221 if (X(r) == x && Y(r) == y &&
7222 HEIGHT(r) == h && WIDTH(r) == w)
7223 break;
7224
7225 /* size match */
7226 TAILQ_FOREACH(r, &s->orl, entry)
7227 if (HEIGHT(r) == h && WIDTH(r) == w)
7228 break;
7229
7230 if (r != NULL) {
7231 TAILQ_REMOVE(&s->orl, r, entry);
7232 /* try to use old region's workspace */
7233 if (r->ws->r == NULL)
7234 ws = r->ws;
7235 } else
7236 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7237 err(1, "new_region: calloc: failed to allocate memory "
7238 "for screen");
7239
7240 /* if we don't have a workspace already, find one */
7241 if (ws == NULL) {
7242 for (i = 0; i < workspace_limit; i++)
7243 if (s->ws[i].r == NULL) {
7244 ws = &s->ws[i];
7245 break;
7246 }
7247 }
7248
7249 if (ws == NULL)
7250 errx(1, "new_region: no free workspaces");
7251
7252 X(r) = x;
7253 Y(r) = y;
7254 WIDTH(r) = w;
7255 HEIGHT(r) = h;
7256 r->s = s;
7257 r->ws = ws;
7258 r->ws_prior = NULL;
7259 ws->r = r;
7260 outputs++;
7261 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7262 }
7263
7264 void
7265 scan_xrandr(int i)
7266 {
7267 #ifdef SWM_XRR_HAS_CRTC
7268 int c;
7269 int ncrtc = 0;
7270 #endif /* SWM_XRR_HAS_CRTC */
7271 struct swm_region *r;
7272 int num_screens;
7273 xcb_randr_get_screen_resources_cookie_t src;
7274 xcb_randr_get_screen_resources_reply_t *srr;
7275 xcb_randr_get_crtc_info_cookie_t cic;
7276 xcb_randr_get_crtc_info_reply_t *cir;
7277 xcb_randr_crtc_t *crtc;
7278
7279 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7280 if (i >= num_screens)
7281 errx(1, "scan_xrandr: invalid screen");
7282
7283 /* remove any old regions */
7284 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7285 r->ws->old_r = r->ws->r = NULL;
7286 bar_cleanup(r);
7287 TAILQ_REMOVE(&screens[i].rl, r, entry);
7288 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7289 }
7290 outputs = 0;
7291
7292 /* map virtual screens onto physical screens */
7293 #ifdef SWM_XRR_HAS_CRTC
7294 if (xrandr_support) {
7295 src = xcb_randr_get_screen_resources(conn, screens[i].root);
7296 srr = xcb_randr_get_screen_resources_reply(conn, src, NULL);
7297 if (srr == NULL)
7298 new_region(&screens[i], 0, 0,
7299 DisplayWidth(display, i),
7300 DisplayHeight(display, i));
7301 else
7302 ncrtc = srr->num_crtcs;
7303 for (c = 0; c < ncrtc; c++) {
7304 crtc = xcb_randr_get_screen_resources_crtcs(srr);
7305 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7306 XCB_CURRENT_TIME);
7307 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7308 if (cir && cir->num_outputs == 0)
7309 continue;
7310
7311 if (cir == NULL || cir->mode == 0)
7312 new_region(&screens[i], 0, 0,
7313 DisplayWidth(display, i),
7314 DisplayHeight(display, i));
7315 else
7316 new_region(&screens[i],
7317 cir->x, cir->y, cir->width, cir->height);
7318 }
7319 if (srr)
7320 free(srr);
7321 if (cir)
7322 free(cir);
7323 } else
7324 #endif /* SWM_XRR_HAS_CRTC */
7325 {
7326 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
7327 DisplayHeight(display, i));
7328 }
7329 }
7330
7331 void
7332 screenchange(XEvent *e)
7333 {
7334 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7335 struct swm_region *r;
7336 int i, num_screens;
7337
7338 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7339
7340 if (!XRRUpdateConfiguration(e))
7341 return;
7342
7343 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7344 /* silly event doesn't include the screen index */
7345 for (i = 0; i < num_screens; i++)
7346 if (screens[i].root == xe->root)
7347 break;
7348 if (i >= num_screens)
7349 errx(1, "screenchange: screen not found");
7350
7351 /* brute force for now, just re-enumerate the regions */
7352 scan_xrandr(i);
7353
7354 /* add bars to all regions */
7355 for (i = 0; i < num_screens; i++)
7356 TAILQ_FOREACH(r, &screens[i].rl, entry)
7357 bar_setup(r);
7358 stack();
7359 if (focus_mode == SWM_FOCUS_DEFAULT)
7360 drain_enter_notify();
7361 }
7362
7363 void
7364 grab_windows(void)
7365 {
7366 xcb_window_t *wins = NULL;
7367 int no;
7368 int i, j, num_screens;
7369 uint16_t state, manage;
7370
7371 xcb_query_tree_cookie_t qtc;
7372 xcb_query_tree_reply_t *qtr;
7373 xcb_get_window_attributes_cookie_t c;
7374 xcb_get_window_attributes_reply_t *r;
7375 xcb_get_property_cookie_t pc;
7376
7377 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7378 for (i = 0; i < num_screens; i++) {
7379 qtc = xcb_query_tree(conn, screens[i].root);
7380 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7381 if (!qtr)
7382 continue;
7383 wins = xcb_query_tree_children(qtr);
7384 no = xcb_query_tree_children_length(qtr);
7385 /* attach windows to a region */
7386 /* normal windows */
7387 for (j = 0; j < no; j++) {
7388 c = xcb_get_window_attributes(conn, wins[j]);
7389 r = xcb_get_window_attributes_reply(conn, c, NULL);
7390 if (!r)
7391 continue;
7392 if (r->override_redirect) {
7393 free(r);
7394 continue;
7395 }
7396
7397 pc = xcb_get_wm_transient_for(conn, wins[j]);
7398 if (xcb_get_wm_transient_for_reply(conn, pc, &wins[j],
7399 NULL)) {
7400 free(r);
7401 continue;
7402 }
7403
7404 state = getstate(wins[j]);
7405 manage = state == XCB_WM_STATE_ICONIC;
7406 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7407 manage_window(wins[j]);
7408 free(r);
7409 }
7410 /* transient windows */
7411 for (j = 0; j < no; j++) {
7412 c = xcb_get_window_attributes(conn, wins[j]);
7413 r = xcb_get_window_attributes_reply(conn, c, NULL);
7414 if (!r)
7415 continue;
7416 if (r->override_redirect) {
7417 free(r);
7418 continue;
7419 }
7420 free(r);
7421
7422 state = getstate(wins[j]);
7423 manage = state == XCB_WM_STATE_ICONIC;
7424 pc = xcb_get_wm_transient_for(conn, wins[j]);
7425 if (xcb_get_wm_transient_for_reply(conn, pc, &wins[j],
7426 NULL) && manage)
7427 manage_window(wins[j]);
7428 }
7429 free(qtr);
7430 }
7431 }
7432
7433 void
7434 setup_screens(void)
7435 {
7436 int i, j, k, num_screens;
7437 struct workspace *ws;
7438 XGCValues gcv;
7439 const xcb_query_extension_reply_t *qep;
7440 xcb_randr_query_version_cookie_t c;
7441 xcb_randr_query_version_reply_t *r;
7442
7443 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7444 if ((screens = calloc(num_screens,
7445 sizeof(struct swm_screen))) == NULL)
7446 err(1, "setup_screens: calloc: failed to allocate memory for "
7447 "screens");
7448
7449 /* initial Xrandr setup */
7450 xrandr_support = False;
7451 c = xcb_randr_query_version(conn, True, True);
7452 r = xcb_randr_query_version_reply(conn, c, NULL);
7453 if (r) {
7454 if (r->major_version >= 1)
7455 xrandr_support = True;
7456 free(r);
7457 }
7458 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7459 xrandr_eventbase = qep->first_event;
7460
7461 /* map physical screens */
7462 for (i = 0; i < num_screens; i++) {
7463 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7464 screens[i].idx = i;
7465 TAILQ_INIT(&screens[i].rl);
7466 TAILQ_INIT(&screens[i].orl);
7467 screens[i].root = RootWindow(display, i);
7468
7469 /* set default colors */
7470 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7471 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7472 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7473 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7474 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7475
7476 /* create graphics context on screen */
7477 gcv.graphics_exposures = 0;
7478 screens[i].bar_gc = XCreateGC(display, screens[i].root,
7479 GCGraphicsExposures, &gcv);
7480
7481 /* set default cursor */
7482 XDefineCursor(display, screens[i].root,
7483 XCreateFontCursor(display, XC_left_ptr));
7484
7485 /* init all workspaces */
7486 /* XXX these should be dynamically allocated too */
7487 for (j = 0; j < SWM_WS_MAX; j++) {
7488 ws = &screens[i].ws[j];
7489 ws->idx = j;
7490 ws->name = NULL;
7491 ws->focus = NULL;
7492 ws->r = NULL;
7493 ws->old_r = NULL;
7494 TAILQ_INIT(&ws->winlist);
7495 TAILQ_INIT(&ws->unmanagedlist);
7496
7497 for (k = 0; layouts[k].l_stack != NULL; k++)
7498 if (layouts[k].l_config != NULL)
7499 layouts[k].l_config(ws,
7500 SWM_ARG_ID_STACKINIT);
7501 ws->cur_layout = &layouts[0];
7502 ws->cur_layout->l_string(ws);
7503 }
7504
7505 scan_xrandr(i);
7506
7507 if (xrandr_support)
7508 xcb_randr_select_input(conn, screens[i].root,
7509 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7510 }
7511 }
7512
7513 void
7514 setup_globals(void)
7515 {
7516 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7517 err(1, "setup_globals: strdup: failed to allocate memory.");
7518
7519 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7520 err(1, "setup_globals: strdup: failed to allocate memory.");
7521 }
7522
7523 void
7524 workaround(void)
7525 {
7526 int i, num_screens;
7527 xcb_atom_t netwmcheck, netwmname, utf8_string;
7528 xcb_window_t root, win;
7529
7530 /* work around sun jdk bugs, code from wmname */
7531 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7532 netwmname = get_atom_from_string("_NET_WM_NAME");
7533 utf8_string = get_atom_from_string("UTF8_STRING");
7534
7535 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7536 for (i = 0; i < num_screens; i++) {
7537 root = screens[i].root;
7538 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7539 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7540 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7541
7542 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7543 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7544 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7545 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7546 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7547 netwmcheck, utf8_string, 8, strlen("LG3D"), "LG3D");
7548 }
7549 }
7550
7551 int
7552 main(int argc, char *argv[])
7553 {
7554 struct swm_region *r, *rr;
7555 struct ws_win *winfocus = NULL;
7556 struct timeval tv;
7557 union arg a;
7558 char conf[PATH_MAX], *cfile = NULL;
7559 struct stat sb;
7560 XEvent e;
7561 int xfd, i, num_screens;
7562 fd_set rd;
7563 struct sigaction sact;
7564
7565 start_argv = argv;
7566 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7567 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7568 !XSupportsLocale())
7569 warnx("no locale support");
7570
7571 if (!X_HAVE_UTF8_STRING)
7572 warnx("no UTF-8 support");
7573
7574 if (!(display = XOpenDisplay(0)))
7575 errx(1, "can not open display");
7576
7577 if (!(conn = XGetXCBConnection(display)))
7578 errx(1, "can not get XCB connection");
7579
7580 if (active_wm())
7581 errx(1, "other wm running");
7582
7583 /* handle some signals */
7584 bzero(&sact, sizeof(sact));
7585 sigemptyset(&sact.sa_mask);
7586 sact.sa_flags = 0;
7587 sact.sa_handler = sighdlr;
7588 sigaction(SIGINT, &sact, NULL);
7589 sigaction(SIGQUIT, &sact, NULL);
7590 sigaction(SIGTERM, &sact, NULL);
7591 sigaction(SIGHUP, &sact, NULL);
7592
7593 sact.sa_handler = sighdlr;
7594 sact.sa_flags = SA_NOCLDSTOP;
7595 sigaction(SIGCHLD, &sact, NULL);
7596
7597 astate = get_atom_from_string("WM_STATE");
7598 aprot = get_atom_from_string("WM_PROTOCOLS");
7599 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7600 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7601 a_wmname = get_atom_from_string("WM_NAME");
7602 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7603 a_utf8_string = get_atom_from_string("UTF8_STRING");
7604 a_string = get_atom_from_string("STRING");
7605 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7606
7607 /* look for local and global conf file */
7608 pwd = getpwuid(getuid());
7609 if (pwd == NULL)
7610 errx(1, "invalid user: %d", getuid());
7611
7612 setup_globals();
7613 setup_screens();
7614 setup_keys();
7615 setup_quirks();
7616 setup_spawn();
7617
7618 /* load config */
7619 for (i = 0; ; i++) {
7620 conf[0] = '\0';
7621 switch (i) {
7622 case 0:
7623 /* ~ */
7624 snprintf(conf, sizeof conf, "%s/.%s",
7625 pwd->pw_dir, SWM_CONF_FILE);
7626 break;
7627 case 1:
7628 /* global */
7629 snprintf(conf, sizeof conf, "/etc/%s",
7630 SWM_CONF_FILE);
7631 break;
7632 case 2:
7633 /* ~ compat */
7634 snprintf(conf, sizeof conf, "%s/.%s",
7635 pwd->pw_dir, SWM_CONF_FILE_OLD);
7636 break;
7637 case 3:
7638 /* global compat */
7639 snprintf(conf, sizeof conf, "/etc/%s",
7640 SWM_CONF_FILE_OLD);
7641 break;
7642 default:
7643 goto noconfig;
7644 }
7645
7646 if (strlen(conf) && stat(conf, &sb) != -1)
7647 if (S_ISREG(sb.st_mode)) {
7648 cfile = conf;
7649 break;
7650 }
7651 }
7652 noconfig:
7653
7654 /* load conf (if any) */
7655 if (cfile)
7656 conf_load(cfile, SWM_CONF_DEFAULT);
7657
7658 setup_ewmh();
7659 /* set some values to work around bad programs */
7660 workaround();
7661 /* grab existing windows (before we build the bars) */
7662 grab_windows();
7663
7664 if (getenv("SWM_STARTED") == NULL)
7665 setenv("SWM_STARTED", "YES", 1);
7666
7667 /* setup all bars */
7668 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7669 for (i = 0; i < num_screens; i++)
7670 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7671 if (winfocus == NULL)
7672 winfocus = TAILQ_FIRST(&r->ws->winlist);
7673 bar_setup(r);
7674 }
7675
7676 unfocus_all();
7677
7678 grabkeys();
7679 stack();
7680 if (focus_mode == SWM_FOCUS_DEFAULT)
7681 drain_enter_notify();
7682
7683 xfd = xcb_get_file_descriptor(conn);
7684 while (running) {
7685 while (XPending(display)) {
7686 XNextEvent(display, &e);
7687 if (running == 0)
7688 goto done;
7689 if (e.type < LASTEvent) {
7690 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7691 "window: 0x%lx, type: %s (%d), %d remaining"
7692 "\n", YESNO(handler[e.type]),
7693 e.xany.window, geteventname(&e),
7694 e.type, QLength(display));
7695
7696 if (handler[e.type])
7697 handler[e.type](&e);
7698 } else {
7699 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7700 "0x%lx, type: %s (%d)\n", e.xany.window,
7701 xrandr_geteventname(&e), e.type);
7702
7703 switch (e.type - xrandr_eventbase) {
7704 case XCB_RANDR_SCREEN_CHANGE_NOTIFY:
7705 screenchange(&e);
7706 break;
7707 default:
7708 break;
7709 }
7710 }
7711 }
7712
7713 /* if we are being restarted go focus on first window */
7714 if (winfocus) {
7715 rr = winfocus->ws->r;
7716 if (rr == NULL) {
7717 /* not a visible window */
7718 winfocus = NULL;
7719 continue;
7720 }
7721 /* move pointer to first screen if multi screen */
7722 if (num_screens > 1 || outputs > 1)
7723 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7724 rr->s[0].root, 0, 0, 0, 0, X(rr),
7725 Y(rr) + (bar_enabled ? bar_height : 0));
7726
7727 a.id = SWM_ARG_ID_FOCUSCUR;
7728 focus(rr, &a);
7729 winfocus = NULL;
7730 continue;
7731 }
7732
7733 FD_ZERO(&rd);
7734 FD_SET(xfd, &rd);
7735 tv.tv_sec = 1;
7736 tv.tv_usec = 0;
7737 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7738 if (errno != EINTR)
7739 DNPRINTF(SWM_D_MISC, "select failed");
7740 if (restart_wm == 1)
7741 restart(NULL, NULL);
7742 if (search_resp == 1)
7743 search_do_resp();
7744 if (running == 0)
7745 goto done;
7746 if (bar_alarm) {
7747 bar_alarm = 0;
7748 bar_update();
7749 }
7750 }
7751 done:
7752 teardown_ewmh();
7753 bar_extra_stop();
7754
7755 for (i = 0; i < num_screens; ++i)
7756 if (screens[i].bar_gc != NULL)
7757 XFreeGC(display, screens[i].bar_gc);
7758 XFreeFontSet(display, bar_fs);
7759 xcb_disconnect(conn);
7760 XCloseDisplay(display);
7761
7762 return (0);
7763 }
spectrwm is a small dynamic tiling and reparenting window manager for X11