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