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