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