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