]> code.delx.au - spectrwm/blob - scrotwm.c
delx.au / code / spectrwm / blob
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Remove unneeded atom parameters.
[spectrwm] / scrotwm.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 *
10 * Permission to use, copy, modify, and distribute this software for any
11 * purpose with or without fee is hereby granted, provided that the above
12 * copyright notice and this permission notice appear in all copies.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 */
22 /*
23 * Much code and ideas taken from dwm under the following license:
24 * MIT/X Consortium License
25 *
26 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
27 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
28 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
29 * 2007 Premysl Hruby <dfenze at gmail dot com>
30 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
31 * 2007 Christof Musik <christof at sendfax dot de>
32 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
33 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
34 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
35 *
36 * Permission is hereby granted, free of charge, to any person obtaining a
37 * copy of this software and associated documentation files (the "Software"),
38 * to deal in the Software without restriction, including without limitation
39 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
40 * and/or sell copies of the Software, and to permit persons to whom the
41 * Software is furnished to do so, subject to the following conditions:
42 *
43 * The above copyright notice and this permission notice shall be included in
44 * all copies or substantial portions of the Software.
45 *
46 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
47 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
48 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
49 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
50 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
51 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
52 * DEALINGS IN THE SOFTWARE.
53 */
54
55 #include <stdio.h>
56 #include <stdlib.h>
57 #include <err.h>
58 #include <errno.h>
59 #include <fcntl.h>
60 #include <locale.h>
61 #include <unistd.h>
62 #include <time.h>
63 #include <signal.h>
64 #include <string.h>
65 #include <util.h>
66 #include <pwd.h>
67 #include <paths.h>
68 #include <ctype.h>
69
70 #include <sys/types.h>
71 #include <sys/time.h>
72 #include <sys/stat.h>
73 #include <sys/wait.h>
74 #include <sys/queue.h>
75 #include <sys/param.h>
76 #include <sys/select.h>
77
78 #include <X11/cursorfont.h>
79 #include <X11/keysym.h>
80 #include <X11/Xatom.h>
81 #include <X11/Xlib.h>
82 #include <X11/Xproto.h>
83 #include <X11/Xutil.h>
84 #include <X11/extensions/Xrandr.h>
85 #include <X11/extensions/XTest.h>
86
87 #ifdef __OSX__
88 #include <osx.h>
89 #endif
90
91 #include "version.h"
92
93 #ifdef SCROTWM_BUILDSTR
94 static const char *buildstr = SCROTWM_BUILDSTR;
95 #else
96 static const char *buildstr = SCROTWM_VERSION;
97 #endif
98
99 #if RANDR_MAJOR < 1
100 # error XRandR versions less than 1.0 are not supported
101 #endif
102
103 #if RANDR_MAJOR >= 1
104 #if RANDR_MINOR >= 2
105 #define SWM_XRR_HAS_CRTC
106 #endif
107 #endif
108
109 /*#define SWM_DEBUG*/
110 #ifdef SWM_DEBUG
111 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
112 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
113 #define SWM_D_MISC 0x0001
114 #define SWM_D_EVENT 0x0002
115 #define SWM_D_WS 0x0004
116 #define SWM_D_FOCUS 0x0008
117 #define SWM_D_MOVE 0x0010
118 #define SWM_D_STACK 0x0020
119 #define SWM_D_MOUSE 0x0040
120 #define SWM_D_PROP 0x0080
121 #define SWM_D_CLASS 0x0100
122 #define SWM_D_KEY 0x0200
123 #define SWM_D_QUIRK 0x0400
124 #define SWM_D_SPAWN 0x0800
125 #define SWM_D_EVENTQ 0x1000
126 #define SWM_D_CONF 0x2000
127 #define SWM_D_BAR 0x4000
128
129 u_int32_t swm_debug = 0
130 | SWM_D_MISC
131 | SWM_D_EVENT
132 | SWM_D_WS
133 | SWM_D_FOCUS
134 | SWM_D_MOVE
135 | SWM_D_STACK
136 | SWM_D_MOUSE
137 | SWM_D_PROP
138 | SWM_D_CLASS
139 | SWM_D_KEY
140 | SWM_D_QUIRK
141 | SWM_D_SPAWN
142 | SWM_D_EVENTQ
143 | SWM_D_CONF
144 | SWM_D_BAR
145 ;
146 #else
147 #define DPRINTF(x...)
148 #define DNPRINTF(n,x...)
149 #endif
150
151 #define LENGTH(x) (sizeof x / sizeof x[0])
152 #define MODKEY Mod1Mask
153 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
154 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
155 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
156 #define SWM_PROPLEN (16)
157 #define SWM_FUNCNAME_LEN (32)
158 #define SWM_KEYS_LEN (255)
159 #define SWM_QUIRK_LEN (64)
160 #define X(r) (r)->g.x
161 #define Y(r) (r)->g.y
162 #define WIDTH(r) (r)->g.w
163 #define HEIGHT(r) (r)->g.h
164 #define SH_MIN(w) (w)->sh_mask & PMinSize
165 #define SH_MIN_W(w) (w)->sh.min_width
166 #define SH_MIN_H(w) (w)->sh.min_height
167 #define SH_MAX(w) (w)->sh_mask & PMaxSize
168 #define SH_MAX_W(w) (w)->sh.max_width
169 #define SH_MAX_H(w) (w)->sh.max_height
170 #define SH_INC(w) (w)->sh_mask & PResizeInc
171 #define SH_INC_W(w) (w)->sh.width_inc
172 #define SH_INC_H(w) (w)->sh.height_inc
173 #define SWM_MAX_FONT_STEPS (3)
174 #define WINID(w) ((w) ? (w)->id : 0)
175 #define YESNO(x) ((x) ? "yes" : "no")
176
177 #define SWM_FOCUS_DEFAULT (0)
178 #define SWM_FOCUS_SYNERGY (1)
179 #define SWM_FOCUS_FOLLOW (2)
180
181 #define SWM_CONF_DEFAULT (0)
182 #define SWM_CONF_KEYMAPPING (1)
183
184 #ifndef SWM_LIB
185 #define SWM_LIB "/usr/local/lib/libswmhack.so"
186 #endif
187
188 char **start_argv;
189 Atom astate;
190 Atom aprot;
191 Atom adelete;
192 Atom takefocus;
193 Atom a_wmname;
194 Atom a_netwmname;
195 Atom a_utf8_string;
196 Atom a_string;
197 Atom a_swm_iconic;
198 volatile sig_atomic_t running = 1;
199 volatile sig_atomic_t restart_wm = 0;
200 int outputs = 0;
201 int last_focus_event = FocusOut;
202 int (*xerrorxlib)(Display *, XErrorEvent *);
203 int other_wm;
204 int ss_enabled = 0;
205 int xrandr_support;
206 int xrandr_eventbase;
207 unsigned int numlockmask = 0;
208 Display *display;
209
210 int cycle_empty = 0;
211 int cycle_visible = 0;
212 int term_width = 0;
213 int font_adjusted = 0;
214 unsigned int mod_key = MODKEY;
215
216 /* dmenu search */
217 struct swm_region *search_r;
218 int select_list_pipe[2];
219 int select_resp_pipe[2];
220 pid_t searchpid;
221 volatile sig_atomic_t search_resp;
222 int search_resp_action;
223
224 struct search_window {
225 TAILQ_ENTRY(search_window) entry;
226 int idx;
227 struct ws_win *win;
228 GC gc;
229 Window indicator;
230 };
231 TAILQ_HEAD(search_winlist, search_window);
232
233 struct search_winlist search_wl;
234
235 /* search actions */
236 enum {
237 SWM_SEARCH_NONE,
238 SWM_SEARCH_UNICONIFY,
239 SWM_SEARCH_NAME_WORKSPACE,
240 SWM_SEARCH_SEARCH_WORKSPACE,
241 SWM_SEARCH_SEARCH_WINDOW
242 };
243
244 /* dialog windows */
245 double dialog_ratio = 0.6;
246 /* status bar */
247 #define SWM_BAR_MAX (256)
248 #define SWM_BAR_JUSTIFY_LEFT (0)
249 #define SWM_BAR_JUSTIFY_CENTER (1)
250 #define SWM_BAR_JUSTIFY_RIGHT (2)
251 #define SWM_BAR_OFFSET (4)
252 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
253 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
254 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
255 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"
256
257 #ifdef X_HAVE_UTF8_STRING
258 #define DRAWSTRING(x...) Xutf8DrawString(x)
259 #else
260 #define DRAWSTRING(x...) XmbDrawString(x)
261 #endif
262
263 char *bar_argv[] = { NULL, NULL };
264 int bar_pipe[2];
265 unsigned char bar_ext[SWM_BAR_MAX];
266 char bar_vertext[SWM_BAR_MAX];
267 int bar_version = 0;
268 sig_atomic_t bar_alarm = 0;
269 int bar_delay = 30;
270 int bar_enabled = 1;
271 int bar_border_width = 1;
272 int bar_at_bottom = 0;
273 int bar_extra = 1;
274 int bar_extra_running = 0;
275 int bar_verbose = 1;
276 int bar_height = 0;
277 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
278 int stack_enabled = 1;
279 int clock_enabled = 1;
280 int urgent_enabled = 0;
281 char *clock_format = NULL;
282 int title_name_enabled = 0;
283 int title_class_enabled = 0;
284 int window_name_enabled = 0;
285 int focus_mode = SWM_FOCUS_DEFAULT;
286 int disable_border = 0;
287 int border_width = 1;
288 int verbose_layout = 0;
289 pid_t bar_pid;
290 XFontSet bar_fs;
291 XFontSetExtents *bar_fs_extents;
292 char *bar_fonts;
293 char *spawn_term[] = { NULL, NULL }; /* XXX fully dynamic */
294 struct passwd *pwd;
295
296 #define SWM_MENU_FN (2)
297 #define SWM_MENU_NB (4)
298 #define SWM_MENU_NF (6)
299 #define SWM_MENU_SB (8)
300 #define SWM_MENU_SF (10)
301
302 /* layout manager data */
303 struct swm_geometry {
304 int x;
305 int y;
306 int w;
307 int h;
308 };
309
310 struct swm_screen;
311 struct workspace;
312
313 /* virtual "screens" */
314 struct swm_region {
315 TAILQ_ENTRY(swm_region) entry;
316 struct swm_geometry g;
317 struct workspace *ws; /* current workspace on this region */
318 struct workspace *ws_prior; /* prior workspace on this region */
319 struct swm_screen *s; /* screen idx */
320 Window bar_window;
321 };
322 TAILQ_HEAD(swm_region_list, swm_region);
323
324 struct ws_win {
325 TAILQ_ENTRY(ws_win) entry;
326 Window id;
327 Window transient;
328 struct ws_win *child_trans; /* transient child window */
329 struct swm_geometry g; /* current geometry */
330 struct swm_geometry g_float; /* geometry when floating */
331 struct swm_geometry rg_float; /* region geom when floating */
332 int g_floatvalid; /* g_float geometry validity */
333 int floatmaxed; /* whether maxed by max_stack */
334 int floating;
335 int manual;
336 int iconic;
337 unsigned int ewmh_flags;
338 int font_size_boundary[SWM_MAX_FONT_STEPS];
339 int font_steps;
340 int last_inc;
341 int can_delete;
342 int take_focus;
343 int java;
344 unsigned long quirks;
345 struct workspace *ws; /* always valid */
346 struct swm_screen *s; /* always valid, never changes */
347 XWindowAttributes wa;
348 XSizeHints sh;
349 long sh_mask;
350 XClassHint ch;
351 XWMHints *hints;
352 };
353 TAILQ_HEAD(ws_win_list, ws_win);
354
355 /* pid goo */
356 struct pid_e {
357 TAILQ_ENTRY(pid_e) entry;
358 long pid;
359 int ws;
360 };
361 TAILQ_HEAD(pid_list, pid_e);
362 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
363
364 /* layout handlers */
365 void stack(void);
366 void vertical_config(struct workspace *, int);
367 void vertical_stack(struct workspace *, struct swm_geometry *);
368 void horizontal_config(struct workspace *, int);
369 void horizontal_stack(struct workspace *, struct swm_geometry *);
370 void max_stack(struct workspace *, struct swm_geometry *);
371 void plain_stacker(struct workspace *);
372 void fancy_stacker(struct workspace *);
373
374 struct ws_win *find_window(Window);
375
376 void grabbuttons(struct ws_win *, int);
377 void new_region(struct swm_screen *, int, int, int, int);
378 void unmanage_window(struct ws_win *);
379 long getstate(Window);
380
381 int conf_load(char *, int);
382
383 struct layout {
384 void (*l_stack)(struct workspace *, struct swm_geometry *);
385 void (*l_config)(struct workspace *, int);
386 u_int32_t flags;
387 #define SWM_L_FOCUSPREV (1<<0)
388 #define SWM_L_MAPONFOCUS (1<<1)
389 void (*l_string)(struct workspace *);
390 } layouts[] = {
391 /* stack, configure */
392 { vertical_stack, vertical_config, 0, plain_stacker },
393 { horizontal_stack, horizontal_config, 0, plain_stacker },
394 { max_stack, NULL,
395 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
396 { NULL, NULL, 0, NULL },
397 };
398
399 /* position of max_stack mode in the layouts array, index into layouts! */
400 #define SWM_V_STACK (0)
401 #define SWM_H_STACK (1)
402 #define SWM_MAX_STACK (2)
403
404 #define SWM_H_SLICE (32)
405 #define SWM_V_SLICE (32)
406
407 /* define work spaces */
408 struct workspace {
409 int idx; /* workspace index */
410 char *name; /* workspace name */
411 int always_raise; /* raise windows on focus */
412 struct layout *cur_layout; /* current layout handlers */
413 struct ws_win *focus; /* may be NULL */
414 struct ws_win *focus_prev; /* may be NULL */
415 struct swm_region *r; /* may be NULL */
416 struct swm_region *old_r; /* may be NULL */
417 struct ws_win_list winlist; /* list of windows in ws */
418 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
419 char stacker[10]; /* display stacker and layout */
420
421 /* stacker state */
422 struct {
423 int horizontal_msize;
424 int horizontal_mwin;
425 int horizontal_stacks;
426 int vertical_msize;
427 int vertical_mwin;
428 int vertical_stacks;
429 } l_state;
430 };
431
432 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
433 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
434
435 /* physical screen mapping */
436 #define SWM_WS_MAX (10)
437 struct swm_screen {
438 int idx; /* screen index */
439 struct swm_region_list rl; /* list of regions on this screen */
440 struct swm_region_list orl; /* list of old regions */
441 Window root;
442 struct workspace ws[SWM_WS_MAX];
443
444 /* colors */
445 struct {
446 unsigned long color;
447 char *name;
448 } c[SWM_S_COLOR_MAX];
449
450 GC bar_gc;
451 };
452 struct swm_screen *screens;
453 int num_screens;
454
455 /* args to functions */
456 union arg {
457 int id;
458 #define SWM_ARG_ID_FOCUSNEXT (0)
459 #define SWM_ARG_ID_FOCUSPREV (1)
460 #define SWM_ARG_ID_FOCUSMAIN (2)
461 #define SWM_ARG_ID_FOCUSCUR (4)
462 #define SWM_ARG_ID_SWAPNEXT (10)
463 #define SWM_ARG_ID_SWAPPREV (11)
464 #define SWM_ARG_ID_SWAPMAIN (12)
465 #define SWM_ARG_ID_MOVELAST (13)
466 #define SWM_ARG_ID_MASTERSHRINK (20)
467 #define SWM_ARG_ID_MASTERGROW (21)
468 #define SWM_ARG_ID_MASTERADD (22)
469 #define SWM_ARG_ID_MASTERDEL (23)
470 #define SWM_ARG_ID_STACKRESET (30)
471 #define SWM_ARG_ID_STACKINIT (31)
472 #define SWM_ARG_ID_CYCLEWS_UP (40)
473 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
474 #define SWM_ARG_ID_CYCLESC_UP (42)
475 #define SWM_ARG_ID_CYCLESC_DOWN (43)
476 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
477 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
478 #define SWM_ARG_ID_STACKINC (50)
479 #define SWM_ARG_ID_STACKDEC (51)
480 #define SWM_ARG_ID_SS_ALL (60)
481 #define SWM_ARG_ID_SS_WINDOW (61)
482 #define SWM_ARG_ID_DONTCENTER (70)
483 #define SWM_ARG_ID_CENTER (71)
484 #define SWM_ARG_ID_KILLWINDOW (80)
485 #define SWM_ARG_ID_DELETEWINDOW (81)
486 #define SWM_ARG_ID_WIDTHGROW (90)
487 #define SWM_ARG_ID_WIDTHSHRINK (91)
488 #define SWM_ARG_ID_HEIGHTGROW (92)
489 #define SWM_ARG_ID_HEIGHTSHRINK (93)
490 #define SWM_ARG_ID_MOVEUP (100)
491 #define SWM_ARG_ID_MOVEDOWN (101)
492 #define SWM_ARG_ID_MOVELEFT (102)
493 #define SWM_ARG_ID_MOVERIGHT (103)
494 char **argv;
495 };
496
497 void focus(struct swm_region *, union arg *);
498 void focus_magic(struct ws_win *);
499
500 /* quirks */
501 struct quirk {
502 TAILQ_ENTRY(quirk) entry;
503 char *class;
504 char *name;
505 unsigned long quirk;
506 #define SWM_Q_FLOAT (1<<0) /* float this window */
507 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
508 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
509 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
510 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
511 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
512 };
513 TAILQ_HEAD(quirk_list, quirk);
514 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
515
516 /*
517 * Supported EWMH hints should be added to
518 * both the enum and the ewmh array
519 */
520 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
521 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
522 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
523 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
524 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
525 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
526 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
527 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
528 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
529 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
530 SWM_EWMH_HINT_MAX };
531
532 struct ewmh_hint {
533 char *name;
534 Atom atom;
535 } ewmh[SWM_EWMH_HINT_MAX] = {
536 /* must be in same order as in the enum */
537 {"_NET_ACTIVE_WINDOW", None},
538 {"_NET_MOVERESIZE_WINDOW", None},
539 {"_NET_CLOSE_WINDOW", None},
540 {"_NET_WM_WINDOW_TYPE", None},
541 {"_NET_WM_WINDOW_TYPE_DOCK", None},
542 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
543 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
544 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
545 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
546 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
547 {"_NET_WM_STATE", None},
548 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
549 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
550 {"_NET_WM_STATE_SKIP_TASKBAR", None},
551 {"_NET_WM_STATE_SKIP_PAGER", None},
552 {"_NET_WM_STATE_HIDDEN", None},
553 {"_NET_WM_STATE_ABOVE", None},
554 {"_SWM_WM_STATE_MANUAL", None},
555 {"_NET_WM_STATE_FULLSCREEN", None},
556 {"_NET_WM_ALLOWED_ACTIONS", None},
557 {"_NET_WM_ACTION_MOVE", None},
558 {"_NET_WM_ACTION_RESIZE", None},
559 {"_NET_WM_ACTION_FULLSCREEN", None},
560 {"_NET_WM_ACTION_CLOSE", None},
561 };
562
563 void store_float_geom(struct ws_win *, struct swm_region *);
564 int floating_toggle_win(struct ws_win *);
565 void spawn_select(struct swm_region *, union arg *, char *, int *);
566 unsigned char *get_win_name(Display *, Window, unsigned long *);
567
568 int
569 get_property(Window id, Atom atom, long count, Atom type,
570 unsigned long *n, unsigned char **data)
571 {
572 int format, status;
573 unsigned long tmp, extra;
574 unsigned long *nitems;
575 Atom real;
576
577 nitems = n != NULL ? n : &tmp;
578 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
579 &real, &format, nitems, &extra, data);
580
581 if (status != Success)
582 return False;
583 if (real != type)
584 return False;
585
586 return True;
587 }
588
589 void
590 update_iconic(struct ws_win *win, int newv)
591 {
592 int32_t v = newv;
593 Atom iprop;
594
595 win->iconic = newv;
596
597 iprop = XInternAtom(display, "_SWM_ICONIC", False);
598 if (!iprop)
599 return;
600 if (newv)
601 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
602 PropModeReplace, (unsigned char *)&v, 1);
603 else
604 XDeleteProperty(display, win->id, iprop);
605 }
606
607 int
608 get_iconic(struct ws_win *win)
609 {
610 int32_t v = 0;
611 int retfmt, status;
612 Atom iprop, rettype;
613 unsigned long nitems, extra;
614 unsigned char *prop = NULL;
615
616 iprop = XInternAtom(display, "_SWM_ICONIC", False);
617 if (!iprop)
618 goto out;
619 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
620 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
621 if (status != Success)
622 goto out;
623 if (rettype != XA_INTEGER || retfmt != 32)
624 goto out;
625 if (nitems != 1)
626 goto out;
627 v = *((int32_t *)prop);
628
629 out:
630 if (prop != NULL)
631 XFree(prop);
632 return (v);
633 }
634
635 void
636 setup_ewmh(void)
637 {
638 int i,j;
639 Atom sup_list;
640
641 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
642
643 for (i = 0; i < LENGTH(ewmh); i++)
644 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
645
646 for (i = 0; i < ScreenCount(display); i++) {
647 /* Support check window will be created by workaround(). */
648
649 /* Report supported atoms */
650 XDeleteProperty(display, screens[i].root, sup_list);
651 for (j = 0; j < LENGTH(ewmh); j++)
652 XChangeProperty(display, screens[i].root,
653 sup_list, XA_ATOM, 32,
654 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
655 }
656 }
657
658 void
659 teardown_ewmh(void)
660 {
661 int i, success;
662 unsigned char *data = NULL;
663 unsigned long n;
664 Atom sup_check, sup_list;
665 Window id;
666
667 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
668 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
669
670 for (i = 0; i < ScreenCount(display); i++) {
671 /* Get the support check window and destroy it */
672 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
673 &n, &data);
674
675 if (success) {
676 id = data[0];
677 XDestroyWindow(display, id);
678 XDeleteProperty(display, screens[i].root, sup_check);
679 XDeleteProperty(display, screens[i].root, sup_list);
680 }
681
682 XFree(data);
683 }
684 }
685
686 void
687 ewmh_autoquirk(struct ws_win *win)
688 {
689 int success, i;
690 unsigned long *data = NULL, n;
691 Atom type;
692
693 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
694 XA_ATOM, &n, (void *)&data);
695
696 if (!success) {
697 XFree(data);
698 return;
699 }
700
701 for (i = 0; i < n; i++) {
702 type = data[i];
703 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
704 break;
705 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
706 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
707 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
708 win->floating = 1;
709 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
710 break;
711 }
712 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
713 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
714 win->floating = 1;
715 win->quirks = SWM_Q_FLOAT;
716 break;
717 }
718 }
719
720 XFree(data);
721 }
722
723 #define SWM_EWMH_ACTION_COUNT_MAX (6)
724 #define EWMH_F_FULLSCREEN (1<<0)
725 #define EWMH_F_ABOVE (1<<1)
726 #define EWMH_F_HIDDEN (1<<2)
727 #define EWMH_F_SKIP_PAGER (1<<3)
728 #define EWMH_F_SKIP_TASKBAR (1<<4)
729 #define SWM_F_MANUAL (1<<5)
730
731 int
732 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
733 {
734 struct swm_geometry rg;
735
736 if (!win->ws->r)
737 return 0;
738
739 if (!win->floating)
740 return 0;
741
742 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
743 "fullscreen %s\n", win->id, YESNO(fs));
744
745 rg = win->ws->r->g;
746
747 if (fs) {
748 store_float_geom(win, win->ws->r);
749
750 win->g = rg;
751 } else {
752 if (win->g_floatvalid) {
753 /* refloat at last floating relative position */
754 X(win) = win->g_float.x - win->rg_float.x + rg.x;
755 Y(win) = win->g_float.y - win->rg_float.y + rg.y;
756 WIDTH(win) = win->g_float.w;
757 HEIGHT(win) = win->g_float.h;
758 }
759 }
760
761 return 1;
762 }
763
764 void
765 ewmh_update_actions(struct ws_win *win)
766 {
767 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
768 int n = 0;
769
770 if (win == NULL)
771 return;
772
773 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
774
775 if (win->floating) {
776 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
777 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
778 }
779
780 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
781 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
782 }
783
784 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
785 #define _NET_WM_STATE_ADD 1 /* add/set property */
786 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
787
788 void
789 ewmh_update_win_state(struct ws_win *win, long state, long action)
790 {
791 unsigned int mask = 0;
792 unsigned int changed = 0;
793 unsigned int orig_flags;
794
795 if (win == NULL)
796 return;
797
798 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
799 mask = EWMH_F_FULLSCREEN;
800 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
801 mask = EWMH_F_ABOVE;
802 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
803 mask = SWM_F_MANUAL;
804 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
805 mask = EWMH_F_SKIP_PAGER;
806 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
807 mask = EWMH_F_SKIP_TASKBAR;
808
809
810 orig_flags = win->ewmh_flags;
811
812 switch (action) {
813 case _NET_WM_STATE_REMOVE:
814 win->ewmh_flags &= ~mask;
815 break;
816 case _NET_WM_STATE_ADD:
817 win->ewmh_flags |= mask;
818 break;
819 case _NET_WM_STATE_TOGGLE:
820 win->ewmh_flags ^= mask;
821 break;
822 }
823
824 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
825
826 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
827 if (changed)
828 if (!floating_toggle_win(win))
829 win->ewmh_flags = orig_flags; /* revert */
830 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
831 if (changed)
832 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
833 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
834 if (changed)
835 if (!ewmh_set_win_fullscreen(win,
836 win->ewmh_flags & EWMH_F_FULLSCREEN))
837 win->ewmh_flags = orig_flags; /* revert */
838
839 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
840
841 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
842 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
843 XA_ATOM, 32, PropModeAppend,
844 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
845 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
846 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
847 XA_ATOM, 32, PropModeAppend,
848 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
849 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
850 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
851 XA_ATOM, 32, PropModeAppend,
852 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
853 if (win->ewmh_flags & EWMH_F_ABOVE)
854 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
855 XA_ATOM, 32, PropModeAppend,
856 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
857 if (win->ewmh_flags & SWM_F_MANUAL)
858 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
859 XA_ATOM, 32, PropModeAppend,
860 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
861 }
862
863 void
864 ewmh_get_win_state(struct ws_win *win)
865 {
866 int success, i;
867 unsigned long n;
868 Atom *states;
869
870 if (win == NULL)
871 return;
872
873 win->ewmh_flags = 0;
874 if (win->floating)
875 win->ewmh_flags |= EWMH_F_ABOVE;
876 if (win->manual)
877 win->ewmh_flags |= SWM_F_MANUAL;
878
879 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
880 (~0L), XA_ATOM, &n, (void *)&states);
881
882 if (!success)
883 return;
884
885 for (i = 0; i < n; i++)
886 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
887
888 XFree(states);
889 }
890
891 /* events */
892 #ifdef SWM_DEBUG
893 char *
894 geteventname(XEvent *e)
895 {
896 char *name = NULL;
897
898 switch (e->type) {
899 case KeyPress:
900 name = "KeyPress";
901 break;
902 case KeyRelease:
903 name = "KeyRelease";
904 break;
905 case ButtonPress:
906 name = "ButtonPress";
907 break;
908 case ButtonRelease:
909 name = "ButtonRelease";
910 break;
911 case MotionNotify:
912 name = "MotionNotify";
913 break;
914 case EnterNotify:
915 name = "EnterNotify";
916 break;
917 case LeaveNotify:
918 name = "LeaveNotify";
919 break;
920 case FocusIn:
921 name = "FocusIn";
922 break;
923 case FocusOut:
924 name = "FocusOut";
925 break;
926 case KeymapNotify:
927 name = "KeymapNotify";
928 break;
929 case Expose:
930 name = "Expose";
931 break;
932 case GraphicsExpose:
933 name = "GraphicsExpose";
934 break;
935 case NoExpose:
936 name = "NoExpose";
937 break;
938 case VisibilityNotify:
939 name = "VisibilityNotify";
940 break;
941 case CreateNotify:
942 name = "CreateNotify";
943 break;
944 case DestroyNotify:
945 name = "DestroyNotify";
946 break;
947 case UnmapNotify:
948 name = "UnmapNotify";
949 break;
950 case MapNotify:
951 name = "MapNotify";
952 break;
953 case MapRequest:
954 name = "MapRequest";
955 break;
956 case ReparentNotify:
957 name = "ReparentNotify";
958 break;
959 case ConfigureNotify:
960 name = "ConfigureNotify";
961 break;
962 case ConfigureRequest:
963 name = "ConfigureRequest";
964 break;
965 case GravityNotify:
966 name = "GravityNotify";
967 break;
968 case ResizeRequest:
969 name = "ResizeRequest";
970 break;
971 case CirculateNotify:
972 name = "CirculateNotify";
973 break;
974 case CirculateRequest:
975 name = "CirculateRequest";
976 break;
977 case PropertyNotify:
978 name = "PropertyNotify";
979 break;
980 case SelectionClear:
981 name = "SelectionClear";
982 break;
983 case SelectionRequest:
984 name = "SelectionRequest";
985 break;
986 case SelectionNotify:
987 name = "SelectionNotify";
988 break;
989 case ColormapNotify:
990 name = "ColormapNotify";
991 break;
992 case ClientMessage:
993 name = "ClientMessage";
994 break;
995 case MappingNotify:
996 name = "MappingNotify";
997 break;
998 default:
999 name = "Unknown";
1000 }
1001
1002 return name;
1003 }
1004
1005 char *
1006 xrandr_geteventname(XEvent *e)
1007 {
1008 char *name = NULL;
1009
1010 switch(e->type - xrandr_eventbase) {
1011 case RRScreenChangeNotify:
1012 name = "RRScreenChangeNotify";
1013 break;
1014 default:
1015 name = "Unknown";
1016 }
1017
1018 return name;
1019 }
1020
1021 void
1022 dumpwins(struct swm_region *r, union arg *args)
1023 {
1024 struct ws_win *win;
1025 unsigned int state;
1026 XWindowAttributes wa;
1027
1028 if (r->ws == NULL) {
1029 warnx("dumpwins: invalid workspace");
1030 return;
1031 }
1032
1033 warnx("=== managed window list ws %02d ===", r->ws->idx);
1034
1035 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1036 state = getstate(win->id);
1037 if (!XGetWindowAttributes(display, win->id, &wa))
1038 warnx("window: 0x%lx, failed XGetWindowAttributes",
1039 win->id);
1040 warnx("window: 0x%lx, map_state: %d, state: %d, "
1041 "transient: 0x%lx", win->id, wa.map_state, state,
1042 win->transient);
1043 }
1044
1045 warnx("===== unmanaged window list =====");
1046 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1047 state = getstate(win->id);
1048 if (!XGetWindowAttributes(display, win->id, &wa))
1049 warnx("window: 0x%lx, failed XGetWindowAttributes",
1050 win->id);
1051 warnx("window: 0x%lx, map_state: %d, state: %d, "
1052 "transient: 0x%lx", win->id, wa.map_state, state,
1053 win->transient);
1054 }
1055
1056 warnx("=================================");
1057 }
1058 #else
1059 void
1060 dumpwins(struct swm_region *r, union arg *args)
1061 {
1062 }
1063 #endif /* SWM_DEBUG */
1064
1065 void expose(XEvent *);
1066 void keypress(XEvent *);
1067 void buttonpress(XEvent *);
1068 void configurerequest(XEvent *);
1069 void configurenotify(XEvent *);
1070 void destroynotify(XEvent *);
1071 void enternotify(XEvent *);
1072 void focusevent(XEvent *);
1073 void mapnotify(XEvent *);
1074 void mappingnotify(XEvent *);
1075 void maprequest(XEvent *);
1076 void propertynotify(XEvent *);
1077 void unmapnotify(XEvent *);
1078 void visibilitynotify(XEvent *);
1079 void clientmessage(XEvent *);
1080
1081 void (*handler[LASTEvent])(XEvent *) = {
1082 [Expose] = expose,
1083 [KeyPress] = keypress,
1084 [ButtonPress] = buttonpress,
1085 [ConfigureRequest] = configurerequest,
1086 [ConfigureNotify] = configurenotify,
1087 [DestroyNotify] = destroynotify,
1088 [EnterNotify] = enternotify,
1089 [FocusIn] = focusevent,
1090 [FocusOut] = focusevent,
1091 [MapNotify] = mapnotify,
1092 [MappingNotify] = mappingnotify,
1093 [MapRequest] = maprequest,
1094 [PropertyNotify] = propertynotify,
1095 [UnmapNotify] = unmapnotify,
1096 [VisibilityNotify] = visibilitynotify,
1097 [ClientMessage] = clientmessage,
1098 };
1099
1100 void
1101 sighdlr(int sig)
1102 {
1103 int saved_errno, status;
1104 pid_t pid;
1105
1106 saved_errno = errno;
1107
1108 switch (sig) {
1109 case SIGCHLD:
1110 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1111 if (pid == -1) {
1112 if (errno == EINTR)
1113 continue;
1114 #ifdef SWM_DEBUG
1115 if (errno != ECHILD)
1116 warn("sighdlr: waitpid");
1117 #endif /* SWM_DEBUG */
1118 break;
1119 }
1120 if (pid == searchpid)
1121 search_resp = 1;
1122
1123 #ifdef SWM_DEBUG
1124 if (WIFEXITED(status)) {
1125 if (WEXITSTATUS(status) != 0)
1126 warnx("sighdlr: child exit status: %d",
1127 WEXITSTATUS(status));
1128 } else
1129 warnx("sighdlr: child is terminated "
1130 "abnormally");
1131 #endif /* SWM_DEBUG */
1132 }
1133 break;
1134
1135 case SIGHUP:
1136 restart_wm = 1;
1137 break;
1138 case SIGINT:
1139 case SIGTERM:
1140 case SIGQUIT:
1141 running = 0;
1142 break;
1143 }
1144
1145 errno = saved_errno;
1146 }
1147
1148 struct pid_e *
1149 find_pid(long pid)
1150 {
1151 struct pid_e *p = NULL;
1152
1153 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1154
1155 if (pid == 0)
1156 return (NULL);
1157
1158 TAILQ_FOREACH(p, &pidlist, entry) {
1159 if (p->pid == pid)
1160 return (p);
1161 }
1162
1163 return (NULL);
1164 }
1165
1166 unsigned long
1167 name_to_color(char *colorname)
1168 {
1169 Colormap cmap;
1170 Status status;
1171 XColor screen_def, exact_def;
1172 unsigned long result = 0;
1173 char cname[32] = "#";
1174
1175 cmap = DefaultColormap(display, screens[0].idx);
1176 status = XAllocNamedColor(display, cmap, colorname,
1177 &screen_def, &exact_def);
1178 if (!status) {
1179 strlcat(cname, colorname + 2, sizeof cname - 1);
1180 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1181 &exact_def);
1182 }
1183 if (status)
1184 result = screen_def.pixel;
1185 else
1186 warnx("color '%s' not found", colorname);
1187
1188 return (result);
1189 }
1190
1191 void
1192 setscreencolor(char *val, int i, int c)
1193 {
1194 if (i > 0 && i <= ScreenCount(display)) {
1195 screens[i - 1].c[c].color = name_to_color(val);
1196 free(screens[i - 1].c[c].name);
1197 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1198 err(1, "strdup");
1199 } else if (i == -1) {
1200 for (i = 0; i < ScreenCount(display); i++) {
1201 screens[i].c[c].color = name_to_color(val);
1202 free(screens[i].c[c].name);
1203 if ((screens[i].c[c].name = strdup(val)) == NULL)
1204 err(1, "strdup");
1205 }
1206 } else
1207 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1208 i, ScreenCount(display));
1209 }
1210
1211 void
1212 fancy_stacker(struct workspace *ws)
1213 {
1214 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1215 if (ws->cur_layout->l_stack == vertical_stack)
1216 snprintf(ws->stacker, sizeof ws->stacker, "[%d|%d]",
1217 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1218 if (ws->cur_layout->l_stack == horizontal_stack)
1219 snprintf(ws->stacker, sizeof ws->stacker, "[%d-%d]",
1220 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1221 }
1222
1223 void
1224 plain_stacker(struct workspace *ws)
1225 {
1226 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1227 if (ws->cur_layout->l_stack == vertical_stack)
1228 strlcpy(ws->stacker, "[|]", sizeof ws->stacker);
1229 if (ws->cur_layout->l_stack == horizontal_stack)
1230 strlcpy(ws->stacker, "[-]", sizeof ws->stacker);
1231 }
1232
1233 void
1234 custom_region(char *val)
1235 {
1236 unsigned int sidx, x, y, w, h;
1237
1238 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1239 errx(1, "invalid custom region, "
1240 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1241 if (sidx < 1 || sidx > ScreenCount(display))
1242 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1243 sidx, ScreenCount(display));
1244 sidx--;
1245
1246 if (w < 1 || h < 1)
1247 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1248
1249 if (x > DisplayWidth(display, sidx) ||
1250 y > DisplayHeight(display, sidx) ||
1251 w + x > DisplayWidth(display, sidx) ||
1252 h + y > DisplayHeight(display, sidx)) {
1253 warnx("ignoring region %ux%u+%u+%u - not within screen "
1254 "boundaries (%ux%u)", w, h, x, y,
1255 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1256 return;
1257 }
1258
1259 new_region(&screens[sidx], x, y, w, h);
1260 }
1261
1262 void
1263 socket_setnonblock(int fd)
1264 {
1265 int flags;
1266
1267 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1268 err(1, "fcntl F_GETFL");
1269 flags |= O_NONBLOCK;
1270 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1271 err(1, "fcntl F_SETFL");
1272 }
1273
1274 void
1275 bar_print(struct swm_region *r, char *s)
1276 {
1277 int x = 0;
1278 size_t len;
1279 XRectangle ibox, lbox;
1280
1281 XClearWindow(display, r->bar_window);
1282
1283 len = strlen(s);
1284 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1285
1286 switch (bar_justify) {
1287 case SWM_BAR_JUSTIFY_LEFT:
1288 x = SWM_BAR_OFFSET;
1289 break;
1290 case SWM_BAR_JUSTIFY_CENTER:
1291 x = (WIDTH(r) - lbox.width) / 2;
1292 break;
1293 case SWM_BAR_JUSTIFY_RIGHT:
1294 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1295 break;
1296 }
1297
1298 if (x < SWM_BAR_OFFSET)
1299 x = SWM_BAR_OFFSET;
1300
1301 DRAWSTRING(display, r->bar_window, bar_fs, r->s->bar_gc,
1302 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1303 lbox.y, s, len);
1304 }
1305
1306 void
1307 bar_extra_stop(void)
1308 {
1309 if (bar_pipe[0]) {
1310 close(bar_pipe[0]);
1311 bzero(bar_pipe, sizeof bar_pipe);
1312 }
1313 if (bar_pid) {
1314 kill(bar_pid, SIGTERM);
1315 bar_pid = 0;
1316 }
1317 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1318 bar_extra = 0;
1319 }
1320
1321 void
1322 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1323 {
1324 int do_class, do_name;
1325 Status status;
1326 XClassHint *xch = NULL;
1327
1328 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1329 cur_focus != NULL) {
1330 if ((xch = XAllocClassHint()) == NULL)
1331 goto out;
1332 status = XGetClassHint(display, cur_focus->id, xch);
1333 if (status == BadWindow || status == BadAlloc)
1334 goto out;
1335 do_class = (title_class_enabled && xch->res_class != NULL);
1336 do_name = (title_name_enabled && xch->res_name != NULL);
1337 if (do_class)
1338 strlcat(s, xch->res_class, sz);
1339 if (do_class && do_name)
1340 strlcat(s, ":", sz);
1341 if (do_name)
1342 strlcat(s, xch->res_name, sz);
1343 strlcat(s, " ", sz);
1344 }
1345 out:
1346 if (xch) {
1347 XFree(xch->res_name);
1348 XFree(xch->res_class);
1349 XFree(xch);
1350 }
1351 }
1352
1353 void
1354 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1355 {
1356 unsigned char *title;
1357 unsigned long len;
1358
1359 if (window_name_enabled && cur_focus != NULL) {
1360 title = get_win_name(display, cur_focus->id, &len);
1361 if (title != NULL) {
1362 DNPRINTF(SWM_D_BAR, "bar_window_name: title: %s\n",
1363 title);
1364
1365 if (cur_focus->floating)
1366 strlcat(s, "(f) ", sz);
1367 strlcat(s, (char *)title, sz);
1368 strlcat(s, " ", sz);
1369 XFree(title);
1370 }
1371 }
1372 }
1373
1374 int urgent[SWM_WS_MAX];
1375 void
1376 bar_urgent(char *s, ssize_t sz)
1377 {
1378 XWMHints *wmh = NULL;
1379 struct ws_win *win;
1380 int i, j;
1381 char b[8];
1382
1383 if (urgent_enabled == 0)
1384 return;
1385
1386 for (i = 0; i < SWM_WS_MAX; i++)
1387 urgent[i] = 0;
1388
1389 for (i = 0; i < ScreenCount(display); i++)
1390 for (j = 0; j < SWM_WS_MAX; j++)
1391 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1392 wmh = XGetWMHints(display, win->id);
1393 if (wmh == NULL)
1394 continue;
1395
1396 if (wmh->flags & XUrgencyHint)
1397 urgent[j] = 1;
1398 XFree(wmh);
1399 }
1400
1401 strlcat(s, "* ", sz);
1402 for (i = 0; i < SWM_WS_MAX; i++) {
1403 if (urgent[i])
1404 snprintf(b, sizeof b, "%d ", i + 1);
1405 else
1406 snprintf(b, sizeof b, "- ");
1407 strlcat(s, b, sz);
1408 }
1409 strlcat(s, "* ", sz);
1410 }
1411
1412 void
1413 bar_update(void)
1414 {
1415 time_t tmt;
1416 struct tm tm;
1417 struct swm_region *r;
1418 int i, x;
1419 size_t len;
1420 char ws[SWM_BAR_MAX];
1421 char s[SWM_BAR_MAX];
1422 unsigned char cn[SWM_BAR_MAX];
1423 char loc[SWM_BAR_MAX];
1424 char *b, *stack = "";
1425
1426 if (bar_enabled == 0)
1427 return;
1428 if (bar_extra && bar_extra_running) {
1429 /* ignore short reads; it'll correct itself */
1430 while ((b = fgetln(stdin, &len)) != NULL)
1431 if (b && b[len - 1] == '\n') {
1432 b[len - 1] = '\0';
1433 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1434 }
1435 if (b == NULL && errno != EAGAIN) {
1436 warn("bar_update: bar_extra failed");
1437 bar_extra_stop();
1438 }
1439 } else
1440 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1441
1442 if (clock_enabled == 0)
1443 strlcpy(s, "", sizeof s);
1444 else {
1445 time(&tmt);
1446 localtime_r(&tmt, &tm);
1447 len = strftime(s, sizeof s, clock_format, &tm);
1448 s[len] = '\0';
1449 strlcat(s, " ", sizeof s);
1450 }
1451
1452 for (i = 0; i < ScreenCount(display); i++) {
1453 x = 1;
1454 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1455 strlcpy((char *)cn, "", sizeof cn);
1456 strlcpy(ws, "", sizeof ws);
1457 if (r && r->ws) {
1458 bar_urgent((char *)cn, sizeof cn);
1459 bar_class_name((char *)cn, sizeof cn,
1460 r->ws->focus);
1461 bar_window_name((char *)cn, sizeof cn,
1462 r->ws->focus);
1463 if (r->ws->name)
1464 snprintf(ws, sizeof ws, "<%s>",
1465 r->ws->name);
1466 }
1467 if (stack_enabled)
1468 stack = r->ws->stacker;
1469
1470 snprintf(loc, sizeof loc, "%d:%d %s %s %s%s %s "
1471 "%s", x++, r->ws->idx + 1, stack, ws, s, cn,
1472 bar_ext, bar_vertext);
1473 bar_print(r, loc);
1474 }
1475 }
1476 alarm(bar_delay);
1477 }
1478
1479 void
1480 bar_signal(int sig)
1481 {
1482 bar_alarm = 1;
1483 }
1484
1485 void
1486 bar_toggle(struct swm_region *r, union arg *args)
1487 {
1488 struct swm_region *tmpr;
1489 int i, sc = ScreenCount(display);
1490
1491 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1492
1493 if (bar_enabled)
1494 for (i = 0; i < sc; i++)
1495 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1496 XUnmapWindow(display, tmpr->bar_window);
1497 else
1498 for (i = 0; i < sc; i++)
1499 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1500 XMapRaised(display, tmpr->bar_window);
1501
1502 bar_enabled = !bar_enabled;
1503
1504 stack();
1505 /* must be after stack */
1506 bar_update();
1507 }
1508
1509 void
1510 bar_refresh(void)
1511 {
1512 XSetWindowAttributes wa;
1513 struct swm_region *r;
1514 int i;
1515
1516 /* do this here because the conf file is in memory */
1517 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1518 /* launch external status app */
1519 bar_extra_running = 1;
1520 if (pipe(bar_pipe) == -1)
1521 err(1, "pipe error");
1522 socket_setnonblock(bar_pipe[0]);
1523 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1524 if (dup2(bar_pipe[0], 0) == -1)
1525 err(1, "dup2");
1526 if (dup2(bar_pipe[1], 1) == -1)
1527 err(1, "dup2");
1528 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1529 err(1, "could not disable SIGPIPE");
1530 switch (bar_pid = fork()) {
1531 case -1:
1532 err(1, "cannot fork");
1533 break;
1534 case 0: /* child */
1535 close(bar_pipe[0]);
1536 execvp(bar_argv[0], bar_argv);
1537 err(1, "%s external app failed", bar_argv[0]);
1538 break;
1539 default: /* parent */
1540 close(bar_pipe[1]);
1541 break;
1542 }
1543 }
1544
1545 bzero(&wa, sizeof wa);
1546 for (i = 0; i < ScreenCount(display); i++)
1547 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1548 wa.border_pixel =
1549 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1550 wa.background_pixel =
1551 screens[i].c[SWM_S_COLOR_BAR].color;
1552 XChangeWindowAttributes(display, r->bar_window,
1553 CWBackPixel | CWBorderPixel, &wa);
1554 }
1555 bar_update();
1556 }
1557
1558 void
1559 bar_setup(struct swm_region *r)
1560 {
1561 char *default_string;
1562 char **missing_charsets;
1563 int num_missing_charsets = 0;
1564 int i, x, y;
1565
1566 if (bar_fs) {
1567 XFreeFontSet(display, bar_fs);
1568 bar_fs = NULL;
1569 }
1570
1571
1572 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1573
1574 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1575 &num_missing_charsets, &default_string);
1576
1577 if (num_missing_charsets > 0) {
1578 warnx("Unable to load charset(s):");
1579
1580 for (i = 0; i < num_missing_charsets; ++i)
1581 warnx("%s", missing_charsets[i]);
1582
1583 XFreeStringList(missing_charsets);
1584
1585 if (strcmp(default_string, ""))
1586 warnx("Glyphs from those sets will be replaced "
1587 "by '%s'.", default_string);
1588 else
1589 warnx("Glyphs from those sets won't be drawn.");
1590 }
1591
1592 if (bar_fs == NULL)
1593 errx(1, "Error creating font set structure.");
1594
1595 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1596
1597 bar_height = bar_fs_extents->max_logical_extent.height +
1598 2 * bar_border_width;
1599
1600 if (bar_height < 1)
1601 bar_height = 1;
1602
1603 x = X(r);
1604 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1605
1606 r->bar_window = XCreateSimpleWindow(display,
1607 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1608 bar_height - 2 * bar_border_width,
1609 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1610 r->s->c[SWM_S_COLOR_BAR].color);
1611 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1612 if (bar_enabled)
1613 XMapRaised(display, r->bar_window);
1614 DNPRINTF(SWM_D_BAR, "bar_setup: bar_window: 0x%lx\n", r->bar_window);
1615
1616 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1617 err(1, "could not install bar_signal");
1618 bar_refresh();
1619 }
1620
1621 void
1622 drain_enter_notify(void)
1623 {
1624 int i = 0;
1625 XEvent cne;
1626
1627 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1628 i++;
1629
1630 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained: %d\n", i);
1631 }
1632
1633 void
1634 set_win_state(struct ws_win *win, long state)
1635 {
1636 long data[] = {state, None};
1637
1638 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1639
1640 if (win == NULL)
1641 return;
1642
1643 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1644 (unsigned char *)data, 2);
1645 }
1646
1647 long
1648 getstate(Window w)
1649 {
1650 long result = -1;
1651 unsigned char *p = NULL;
1652 unsigned long n;
1653
1654 if (!get_property(w, astate, 2L, astate, &n, &p))
1655 return (-1);
1656 if (n != 0)
1657 result = *((long *)p);
1658 XFree(p);
1659 return (result);
1660 }
1661
1662 void
1663 version(struct swm_region *r, union arg *args)
1664 {
1665 bar_version = !bar_version;
1666 if (bar_version)
1667 snprintf(bar_vertext, sizeof bar_vertext,
1668 "Version: %s Build: %s", SCROTWM_VERSION, buildstr);
1669 else
1670 strlcpy(bar_vertext, "", sizeof bar_vertext);
1671 bar_update();
1672 }
1673
1674 void
1675 client_msg(struct ws_win *win, Atom a)
1676 {
1677 XClientMessageEvent cm;
1678
1679 if (win == NULL)
1680 return;
1681
1682 bzero(&cm, sizeof cm);
1683 cm.type = ClientMessage;
1684 cm.window = win->id;
1685 cm.message_type = aprot;
1686 cm.format = 32;
1687 cm.data.l[0] = a;
1688 cm.data.l[1] = CurrentTime;
1689 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1690 }
1691
1692 /* synthetic response to a ConfigureRequest when not making a change */
1693 void
1694 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1695 {
1696 XConfigureEvent ce;
1697
1698 if (win == NULL)
1699 return;
1700
1701 /* send notification of unchanged state. */
1702 ce.type = ConfigureNotify;
1703 ce.x = X(win);
1704 ce.y = Y(win);
1705 ce.width = WIDTH(win);
1706 ce.height = HEIGHT(win);
1707 ce.override_redirect = False;
1708
1709 if (ev == NULL) {
1710 /* EWMH */
1711 ce.display = display;
1712 ce.event = win->id;
1713 ce.window = win->id;
1714 ce.border_width = border_width;
1715 ce.above = None;
1716 } else {
1717 /* normal */
1718 ce.display = ev->display;
1719 ce.event = ev->window;
1720 ce.window = ev->window;
1721
1722 /* make response appear more WM_SIZE_HINTS-compliant */
1723 if (win->sh_mask)
1724 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
1725 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
1726 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
1727 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
1728 SH_INC_W(win), SH_INC_H(win));
1729
1730 /* min size */
1731 if (SH_MIN(win)) {
1732 /* the hint may be set... to 0! */
1733 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
1734 ce.width = SH_MIN_W(win);
1735 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
1736 ce.height = SH_MIN_H(win);
1737 }
1738
1739 /* max size */
1740 if (SH_MAX(win)) {
1741 /* may also be advertized as 0 */
1742 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
1743 ce.width = SH_MAX_W(win);
1744 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
1745 ce.height = SH_MAX_H(win);
1746 }
1747
1748 /* resize increment. */
1749 if (SH_INC(win)) {
1750 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
1751 ce.width -= (ce.width - SH_MIN_W(win)) %
1752 SH_INC_W(win);
1753 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
1754 ce.height -= (ce.height - SH_MIN_H(win)) %
1755 SH_INC_H(win);
1756 }
1757
1758 /* adjust x and y for requested border_width. */
1759 ce.x += border_width - ev->border_width;
1760 ce.y += border_width - ev->border_width;
1761 ce.border_width = ev->border_width;
1762 ce.above = ev->above;
1763 }
1764
1765 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
1766 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
1767 ce.y, ce.width, ce.height, ce.border_width);
1768
1769 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1770 }
1771
1772 int
1773 count_win(struct workspace *ws, int count_transient)
1774 {
1775 struct ws_win *win;
1776 int count = 0;
1777
1778 TAILQ_FOREACH(win, &ws->winlist, entry) {
1779 if (count_transient == 0 && win->floating)
1780 continue;
1781 if (count_transient == 0 && win->transient)
1782 continue;
1783 if (win->iconic)
1784 continue;
1785 count++;
1786 }
1787 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1788
1789 return (count);
1790 }
1791
1792 void
1793 quit(struct swm_region *r, union arg *args)
1794 {
1795 DNPRINTF(SWM_D_MISC, "quit\n");
1796 running = 0;
1797 }
1798
1799 void
1800 unmap_window(struct ws_win *win)
1801 {
1802 if (win == NULL)
1803 return;
1804
1805 /* don't unmap again */
1806 if (getstate(win->id) == IconicState)
1807 return;
1808
1809 set_win_state(win, IconicState);
1810
1811 XUnmapWindow(display, win->id);
1812 XSetWindowBorder(display, win->id,
1813 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1814 }
1815
1816 void
1817 unmap_all(void)
1818 {
1819 struct ws_win *win;
1820 int i, j;
1821
1822 for (i = 0; i < ScreenCount(display); i++)
1823 for (j = 0; j < SWM_WS_MAX; j++)
1824 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1825 unmap_window(win);
1826 }
1827
1828 void
1829 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1830 {
1831 XKeyEvent event;
1832
1833 if (win == NULL)
1834 return;
1835
1836 event.display = display; /* Ignored, but what the hell */
1837 event.window = win->id;
1838 event.root = win->s->root;
1839 event.subwindow = None;
1840 event.time = CurrentTime;
1841 event.x = X(win);
1842 event.y = Y(win);
1843 event.x_root = 1;
1844 event.y_root = 1;
1845 event.same_screen = True;
1846 event.keycode = XKeysymToKeycode(display, keysym);
1847 event.state = modifiers;
1848
1849 event.type = KeyPress;
1850 XSendEvent(event.display, event.window, True,
1851 KeyPressMask, (XEvent *)&event);
1852
1853 event.type = KeyRelease;
1854 XSendEvent(event.display, event.window, True,
1855 KeyPressMask, (XEvent *)&event);
1856
1857 }
1858
1859 void
1860 restart(struct swm_region *r, union arg *args)
1861 {
1862 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1863
1864 /* disable alarm because the following code may not be interrupted */
1865 alarm(0);
1866 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1867 err(1, "can't disable alarm");
1868
1869 bar_extra_stop();
1870 bar_extra = 1;
1871 unmap_all();
1872 XCloseDisplay(display);
1873 execvp(start_argv[0], start_argv);
1874 warn("execvp failed");
1875 quit(NULL, NULL);
1876 }
1877
1878 struct swm_region *
1879 root_to_region(Window root)
1880 {
1881 struct swm_region *r = NULL;
1882 Window rr, cr;
1883 int i, x, y, wx, wy;
1884 unsigned int mask;
1885
1886 for (i = 0; i < ScreenCount(display); i++)
1887 if (screens[i].root == root)
1888 break;
1889
1890 if (XQueryPointer(display, screens[i].root,
1891 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1892 /* choose a region based on pointer location */
1893 TAILQ_FOREACH(r, &screens[i].rl, entry)
1894 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1895 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1896 break;
1897 }
1898
1899 if (r == NULL)
1900 r = TAILQ_FIRST(&screens[i].rl);
1901
1902 return (r);
1903 }
1904
1905 struct ws_win *
1906 find_unmanaged_window(Window id)
1907 {
1908 struct ws_win *win;
1909 int i, j;
1910
1911 for (i = 0; i < ScreenCount(display); i++)
1912 for (j = 0; j < SWM_WS_MAX; j++)
1913 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1914 entry)
1915 if (id == win->id)
1916 return (win);
1917 return (NULL);
1918 }
1919
1920 struct ws_win *
1921 find_window(Window id)
1922 {
1923 struct ws_win *win;
1924 Window wrr, wpr, *wcr = NULL;
1925 int i, j;
1926 unsigned int nc;
1927
1928 for (i = 0; i < ScreenCount(display); i++)
1929 for (j = 0; j < SWM_WS_MAX; j++)
1930 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1931 if (id == win->id)
1932 return (win);
1933
1934 /* if we were looking for the parent return that window instead */
1935 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1936 return (NULL);
1937 if (wcr)
1938 XFree(wcr);
1939
1940 /* ignore not found and root */
1941 if (wpr == 0 || wrr == wpr)
1942 return (NULL);
1943
1944 /* look for parent */
1945 for (i = 0; i < ScreenCount(display); i++)
1946 for (j = 0; j < SWM_WS_MAX; j++)
1947 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1948 if (wpr == win->id)
1949 return (win);
1950
1951 return (NULL);
1952 }
1953
1954 void
1955 spawn(int ws_idx, union arg *args, int close_fd)
1956 {
1957 int fd;
1958 char *ret = NULL;
1959
1960 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1961
1962 if (display)
1963 close(ConnectionNumber(display));
1964
1965 setenv("LD_PRELOAD", SWM_LIB, 1);
1966
1967 if (asprintf(&ret, "%d", ws_idx) == -1) {
1968 warn("spawn: asprintf SWM_WS");
1969 _exit(1);
1970 }
1971 setenv("_SWM_WS", ret, 1);
1972 free(ret);
1973 ret = NULL;
1974
1975 if (asprintf(&ret, "%d", getpid()) == -1) {
1976 warn("spawn: asprintf _SWM_PID");
1977 _exit(1);
1978 }
1979 setenv("_SWM_PID", ret, 1);
1980 free(ret);
1981 ret = NULL;
1982
1983 if (setsid() == -1) {
1984 warn("spawn: setsid");
1985 _exit(1);
1986 }
1987
1988 if (close_fd) {
1989 /*
1990 * close stdin and stdout to prevent interaction between apps
1991 * and the baraction script
1992 * leave stderr open to record errors
1993 */
1994 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1995 warn("spawn: open");
1996 _exit(1);
1997 }
1998 dup2(fd, STDIN_FILENO);
1999 dup2(fd, STDOUT_FILENO);
2000 if (fd > 2)
2001 close(fd);
2002 }
2003
2004 execvp(args->argv[0], args->argv);
2005
2006 warn("spawn: execvp");
2007 _exit(1);
2008 }
2009
2010 void
2011 spawnterm(struct swm_region *r, union arg *args)
2012 {
2013 DNPRINTF(SWM_D_MISC, "spawnterm\n");
2014
2015 if (fork() == 0) {
2016 if (term_width)
2017 setenv("_SWM_XTERM_FONTADJ", "", 1);
2018 spawn(r->ws->idx, args, 1);
2019 }
2020 }
2021
2022 void
2023 kill_refs(struct ws_win *win)
2024 {
2025 int i, x;
2026 struct swm_region *r;
2027 struct workspace *ws;
2028
2029 if (win == NULL)
2030 return;
2031
2032 for (i = 0; i < ScreenCount(display); i++)
2033 TAILQ_FOREACH(r, &screens[i].rl, entry)
2034 for (x = 0; x < SWM_WS_MAX; x++) {
2035 ws = &r->s->ws[x];
2036 if (win == ws->focus)
2037 ws->focus = NULL;
2038 if (win == ws->focus_prev)
2039 ws->focus_prev = NULL;
2040 }
2041 }
2042
2043 int
2044 validate_win(struct ws_win *testwin)
2045 {
2046 struct ws_win *win;
2047 struct workspace *ws;
2048 struct swm_region *r;
2049 int i, x;
2050
2051 if (testwin == NULL)
2052 return (0);
2053
2054 for (i = 0; i < ScreenCount(display); i++)
2055 TAILQ_FOREACH(r, &screens[i].rl, entry)
2056 for (x = 0; x < SWM_WS_MAX; x++) {
2057 ws = &r->s->ws[x];
2058 TAILQ_FOREACH(win, &ws->winlist, entry)
2059 if (win == testwin)
2060 return (0);
2061 }
2062 return (1);
2063 }
2064
2065 int
2066 validate_ws(struct workspace *testws)
2067 {
2068 struct swm_region *r;
2069 struct workspace *ws;
2070 int i, x;
2071
2072 /* validate all ws */
2073 for (i = 0; i < ScreenCount(display); i++)
2074 TAILQ_FOREACH(r, &screens[i].rl, entry)
2075 for (x = 0; x < SWM_WS_MAX; x++) {
2076 ws = &r->s->ws[x];
2077 if (ws == testws)
2078 return (0);
2079 }
2080 return (1);
2081 }
2082
2083 void
2084 unfocus_win(struct ws_win *win)
2085 {
2086 XEvent cne;
2087 Window none = None;
2088
2089 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2090
2091 if (win == NULL)
2092 return;
2093 if (win->ws == NULL)
2094 return;
2095
2096 if (validate_ws(win->ws))
2097 return; /* XXX this gets hit with thunderbird, needs fixing */
2098
2099 if (win->ws->r == NULL)
2100 return;
2101
2102 if (validate_win(win)) {
2103 kill_refs(win);
2104 return;
2105 }
2106
2107 if (win->ws->focus == win) {
2108 win->ws->focus = NULL;
2109 win->ws->focus_prev = win;
2110 }
2111
2112 if (validate_win(win->ws->focus)) {
2113 kill_refs(win->ws->focus);
2114 win->ws->focus = NULL;
2115 }
2116 if (validate_win(win->ws->focus_prev)) {
2117 kill_refs(win->ws->focus_prev);
2118 win->ws->focus_prev = NULL;
2119 }
2120
2121 /* drain all previous unfocus events */
2122 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2123 ;
2124
2125 grabbuttons(win, 0);
2126 XSetWindowBorder(display, win->id,
2127 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2128
2129 XChangeProperty(display, win->s->root,
2130 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2131 PropModeReplace, (unsigned char *)&none,1);
2132 }
2133
2134 void
2135 unfocus_all(void)
2136 {
2137 struct ws_win *win;
2138 int i, j;
2139
2140 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2141
2142 for (i = 0; i < ScreenCount(display); i++)
2143 for (j = 0; j < SWM_WS_MAX; j++)
2144 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2145 unfocus_win(win);
2146 }
2147
2148 void
2149 focus_win(struct ws_win *win)
2150 {
2151 XEvent cne;
2152 Window cur_focus;
2153 int rr;
2154 struct ws_win *cfw = NULL;
2155
2156
2157 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2158
2159 if (win == NULL)
2160 return;
2161 if (win->ws == NULL)
2162 return;
2163
2164 if (validate_ws(win->ws))
2165 return; /* XXX this gets hit with thunderbird, needs fixing */
2166
2167 if (validate_win(win)) {
2168 kill_refs(win);
2169 return;
2170 }
2171
2172 if (validate_win(win)) {
2173 kill_refs(win);
2174 return;
2175 }
2176
2177 XGetInputFocus(display, &cur_focus, &rr);
2178 if ((cfw = find_window(cur_focus)) != NULL)
2179 unfocus_win(cfw);
2180 else {
2181 /* use larger hammer since the window was killed somehow */
2182 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2183 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2184 XSetWindowBorder(display, cfw->id,
2185 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2186 }
2187
2188 win->ws->focus = win;
2189
2190 if (win->ws->r != NULL) {
2191 /* drain all previous focus events */
2192 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2193 ;
2194
2195 if (win->java == 0)
2196 XSetInputFocus(display, win->id,
2197 RevertToParent, CurrentTime);
2198 grabbuttons(win, 1);
2199 XSetWindowBorder(display, win->id,
2200 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2201 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2202 win->ws->always_raise)
2203 XMapRaised(display, win->id);
2204
2205 XChangeProperty(display, win->s->root,
2206 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2207 PropModeReplace, (unsigned char *)&win->id,1);
2208 }
2209
2210 if (window_name_enabled || title_class_enabled || title_name_enabled)
2211 bar_update();
2212 }
2213
2214 void
2215 switchws(struct swm_region *r, union arg *args)
2216 {
2217 int wsid = args->id, unmap_old = 0;
2218 struct swm_region *this_r, *other_r;
2219 struct ws_win *win;
2220 struct workspace *new_ws, *old_ws;
2221 union arg a;
2222
2223 if (!(r && r->s))
2224 return;
2225
2226 this_r = r;
2227 old_ws = this_r->ws;
2228 new_ws = &this_r->s->ws[wsid];
2229
2230 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2231 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2232
2233 if (new_ws == NULL || old_ws == NULL)
2234 return;
2235 if (new_ws == old_ws)
2236 return;
2237
2238 other_r = new_ws->r;
2239 if (other_r == NULL) {
2240 /* the other workspace is hidden, hide this one */
2241 old_ws->r = NULL;
2242 unmap_old = 1;
2243 } else {
2244 /* the other ws is visible in another region, exchange them */
2245 other_r->ws_prior = new_ws;
2246 other_r->ws = old_ws;
2247 old_ws->r = other_r;
2248 }
2249 this_r->ws_prior = old_ws;
2250 this_r->ws = new_ws;
2251 new_ws->r = this_r;
2252
2253 /* this is needed so that we can click on a window after a restart */
2254 unfocus_all();
2255
2256 stack();
2257 a.id = SWM_ARG_ID_FOCUSCUR;
2258 focus(new_ws->r, &a);
2259
2260 bar_update();
2261
2262 /* unmap old windows */
2263 if (unmap_old)
2264 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2265 unmap_window(win);
2266
2267 if (focus_mode == SWM_FOCUS_DEFAULT)
2268 drain_enter_notify();
2269 }
2270
2271 void
2272 cyclews(struct swm_region *r, union arg *args)
2273 {
2274 union arg a;
2275 struct swm_screen *s = r->s;
2276 int cycle_all = 0;
2277
2278 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2279 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2280
2281 a.id = r->ws->idx;
2282 do {
2283 switch (args->id) {
2284 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2285 cycle_all = 1;
2286 /* FALLTHROUGH */
2287 case SWM_ARG_ID_CYCLEWS_UP:
2288 if (a.id < SWM_WS_MAX - 1)
2289 a.id++;
2290 else
2291 a.id = 0;
2292 break;
2293 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2294 cycle_all = 1;
2295 /* FALLTHROUGH */
2296 case SWM_ARG_ID_CYCLEWS_DOWN:
2297 if (a.id > 0)
2298 a.id--;
2299 else
2300 a.id = SWM_WS_MAX - 1;
2301 break;
2302 default:
2303 return;
2304 };
2305
2306 if (!cycle_all &&
2307 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2308 continue;
2309 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2310 continue;
2311
2312 switchws(r, &a);
2313 } while (a.id != r->ws->idx);
2314 }
2315
2316 void
2317 priorws(struct swm_region *r, union arg *args)
2318 {
2319 union arg a;
2320
2321 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2322 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2323
2324 if (r->ws_prior == NULL)
2325 return;
2326
2327 a.id = r->ws_prior->idx;
2328 switchws(r, &a);
2329 }
2330
2331 void
2332 cyclescr(struct swm_region *r, union arg *args)
2333 {
2334 struct swm_region *rr = NULL;
2335 union arg a;
2336 int i, x, y;
2337
2338 /* do nothing if we don't have more than one screen */
2339 if (!(ScreenCount(display) > 1 || outputs > 1))
2340 return;
2341
2342 i = r->s->idx;
2343 switch (args->id) {
2344 case SWM_ARG_ID_CYCLESC_UP:
2345 rr = TAILQ_NEXT(r, entry);
2346 if (rr == NULL)
2347 rr = TAILQ_FIRST(&screens[i].rl);
2348 break;
2349 case SWM_ARG_ID_CYCLESC_DOWN:
2350 rr = TAILQ_PREV(r, swm_region_list, entry);
2351 if (rr == NULL)
2352 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2353 break;
2354 default:
2355 return;
2356 };
2357 if (rr == NULL)
2358 return;
2359
2360 /* move mouse to region */
2361 x = X(rr) + 1;
2362 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2363 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2364
2365 a.id = SWM_ARG_ID_FOCUSCUR;
2366 focus(rr, &a);
2367
2368 if (rr->ws->focus) {
2369 /* move to focus window */
2370 x = X(rr->ws->focus) + 1;
2371 y = Y(rr->ws->focus) + 1;
2372 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2373 }
2374 }
2375
2376 void
2377 sort_windows(struct ws_win_list *wl)
2378 {
2379 struct ws_win *win, *parent, *nxt;
2380
2381 if (wl == NULL)
2382 return;
2383
2384 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2385 nxt = TAILQ_NEXT(win, entry);
2386 if (win->transient) {
2387 parent = find_window(win->transient);
2388 if (parent == NULL) {
2389 warnx("not possible bug");
2390 continue;
2391 }
2392 TAILQ_REMOVE(wl, win, entry);
2393 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2394 }
2395 }
2396
2397 }
2398
2399 void
2400 swapwin(struct swm_region *r, union arg *args)
2401 {
2402 struct ws_win *target, *source;
2403 struct ws_win *cur_focus;
2404 struct ws_win_list *wl;
2405
2406
2407 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2408 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2409
2410 cur_focus = r->ws->focus;
2411 if (cur_focus == NULL)
2412 return;
2413
2414 source = cur_focus;
2415 wl = &source->ws->winlist;
2416
2417 switch (args->id) {
2418 case SWM_ARG_ID_SWAPPREV:
2419 if (source->transient)
2420 source = find_window(source->transient);
2421 target = TAILQ_PREV(source, ws_win_list, entry);
2422 if (target && target->transient)
2423 target = find_window(target->transient);
2424 TAILQ_REMOVE(wl, source, entry);
2425 if (target == NULL)
2426 TAILQ_INSERT_TAIL(wl, source, entry);
2427 else
2428 TAILQ_INSERT_BEFORE(target, source, entry);
2429 break;
2430 case SWM_ARG_ID_SWAPNEXT:
2431 target = TAILQ_NEXT(source, entry);
2432 /* move the parent and let the sort handle the move */
2433 if (source->transient)
2434 source = find_window(source->transient);
2435 TAILQ_REMOVE(wl, source, entry);
2436 if (target == NULL)
2437 TAILQ_INSERT_HEAD(wl, source, entry);
2438 else
2439 TAILQ_INSERT_AFTER(wl, target, source, entry);
2440 break;
2441 case SWM_ARG_ID_SWAPMAIN:
2442 target = TAILQ_FIRST(wl);
2443 if (target == source) {
2444 if (source->ws->focus_prev != NULL &&
2445 source->ws->focus_prev != target)
2446
2447 source = source->ws->focus_prev;
2448 else
2449 return;
2450 }
2451 if (target == NULL || source == NULL)
2452 return;
2453 source->ws->focus_prev = target;
2454 TAILQ_REMOVE(wl, target, entry);
2455 TAILQ_INSERT_BEFORE(source, target, entry);
2456 TAILQ_REMOVE(wl, source, entry);
2457 TAILQ_INSERT_HEAD(wl, source, entry);
2458 break;
2459 case SWM_ARG_ID_MOVELAST:
2460 TAILQ_REMOVE(wl, source, entry);
2461 TAILQ_INSERT_TAIL(wl, source, entry);
2462 break;
2463 default:
2464 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2465 return;
2466 }
2467
2468 sort_windows(wl);
2469
2470 stack();
2471 }
2472
2473 void
2474 focus_prev(struct ws_win *win)
2475 {
2476 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2477 struct ws_win *cur_focus = NULL;
2478 struct ws_win_list *wl = NULL;
2479 struct workspace *ws = NULL;
2480
2481 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx\n", WINID(win));
2482
2483 if (!(win && win->ws))
2484 return;
2485
2486 ws = win->ws;
2487 wl = &ws->winlist;
2488 cur_focus = ws->focus;
2489 winlostfocus = cur_focus;
2490
2491 /* pickle, just focus on whatever */
2492 if (cur_focus == NULL) {
2493 /* use prev_focus if valid */
2494 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2495 find_window(WINID(ws->focus_prev)))
2496 winfocus = ws->focus_prev;
2497 if (winfocus == NULL)
2498 winfocus = TAILQ_FIRST(wl);
2499 goto done;
2500 }
2501
2502 /* if transient focus on parent */
2503 if (cur_focus->transient) {
2504 winfocus = find_window(cur_focus->transient);
2505 goto done;
2506 }
2507
2508 /* if in max_stack try harder */
2509 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2510 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2511 if (cur_focus != ws->focus_prev)
2512 winfocus = ws->focus_prev;
2513 else if (cur_focus != ws->focus)
2514 winfocus = ws->focus;
2515 else
2516 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2517 if (winfocus)
2518 goto done;
2519 }
2520
2521 if (cur_focus == win)
2522 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2523 if (winfocus == NULL)
2524 winfocus = TAILQ_LAST(wl, ws_win_list);
2525 if (winfocus == NULL || winfocus == win)
2526 winfocus = TAILQ_NEXT(cur_focus, entry);
2527 done:
2528 if (winfocus == winlostfocus || winfocus == NULL) {
2529 /* update the bar so that title/class/name will be cleared. */
2530 if (window_name_enabled || title_name_enabled ||
2531 title_class_enabled)
2532 bar_update();
2533 return;
2534 }
2535
2536 focus_magic(winfocus);
2537 }
2538
2539 void
2540 focus(struct swm_region *r, union arg *args)
2541 {
2542 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2543 struct ws_win *cur_focus = NULL;
2544 struct ws_win_list *wl = NULL;
2545 struct workspace *ws = NULL;
2546 int all_iconics;
2547
2548 if (!(r && r->ws))
2549 return;
2550
2551 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2552
2553 /* treat FOCUS_CUR special */
2554 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2555 if (r->ws->focus && r->ws->focus->iconic == 0)
2556 winfocus = r->ws->focus;
2557 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2558 winfocus = r->ws->focus_prev;
2559 else
2560 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2561 if (winfocus->iconic == 0)
2562 break;
2563
2564 focus_magic(winfocus);
2565 return;
2566 }
2567
2568 if ((cur_focus = r->ws->focus) == NULL)
2569 return;
2570 ws = r->ws;
2571 wl = &ws->winlist;
2572 if (TAILQ_EMPTY(wl))
2573 return;
2574 /* make sure there is at least one uniconified window */
2575 all_iconics = 1;
2576 TAILQ_FOREACH(winfocus, wl, entry)
2577 if (winfocus->iconic == 0) {
2578 all_iconics = 0;
2579 break;
2580 }
2581 if (all_iconics)
2582 return;
2583
2584 winlostfocus = cur_focus;
2585
2586 switch (args->id) {
2587 case SWM_ARG_ID_FOCUSPREV:
2588 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2589 if (head == NULL)
2590 head = TAILQ_LAST(wl, ws_win_list);
2591 winfocus = head;
2592 if (WINID(winfocus) == cur_focus->transient) {
2593 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2594 if (head == NULL)
2595 head = TAILQ_LAST(wl, ws_win_list);
2596 winfocus = head;
2597 }
2598
2599 /* skip iconics */
2600 if (winfocus && winfocus->iconic) {
2601 while (winfocus != cur_focus) {
2602 if (winfocus == NULL)
2603 winfocus = TAILQ_LAST(wl, ws_win_list);
2604 if (winfocus->iconic == 0)
2605 break;
2606 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2607 entry);
2608 }
2609 }
2610 break;
2611
2612 case SWM_ARG_ID_FOCUSNEXT:
2613 head = TAILQ_NEXT(cur_focus, entry);
2614 if (head == NULL)
2615 head = TAILQ_FIRST(wl);
2616 winfocus = head;
2617
2618 /* skip iconics */
2619 if (winfocus && winfocus->iconic) {
2620 while (winfocus != cur_focus) {
2621 if (winfocus == NULL)
2622 winfocus = TAILQ_FIRST(wl);
2623 if (winfocus->iconic == 0)
2624 break;
2625 winfocus = TAILQ_NEXT(winfocus, entry);
2626 }
2627 }
2628 break;
2629
2630 case SWM_ARG_ID_FOCUSMAIN:
2631 winfocus = TAILQ_FIRST(wl);
2632 if (winfocus == cur_focus)
2633 winfocus = cur_focus->ws->focus_prev;
2634 break;
2635
2636 default:
2637 return;
2638 }
2639 if (winfocus == winlostfocus || winfocus == NULL) {
2640 /* update the bar so that title/class/name will be cleared. */
2641 if (window_name_enabled || title_name_enabled ||
2642 title_class_enabled)
2643 bar_update();
2644
2645 return;
2646 }
2647
2648 focus_magic(winfocus);
2649 }
2650
2651 void
2652 cycle_layout(struct swm_region *r, union arg *args)
2653 {
2654 struct workspace *ws = r->ws;
2655 union arg a;
2656
2657 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2658
2659 ws->cur_layout++;
2660 if (ws->cur_layout->l_stack == NULL)
2661 ws->cur_layout = &layouts[0];
2662
2663 stack();
2664 if (focus_mode == SWM_FOCUS_DEFAULT)
2665 drain_enter_notify();
2666 a.id = SWM_ARG_ID_FOCUSCUR;
2667 focus(r, &a);
2668 bar_update();
2669 }
2670
2671 void
2672 stack_config(struct swm_region *r, union arg *args)
2673 {
2674 struct workspace *ws = r->ws;
2675
2676 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2677 args->id, ws->idx);
2678
2679 if (ws->cur_layout->l_config != NULL)
2680 ws->cur_layout->l_config(ws, args->id);
2681
2682 if (args->id != SWM_ARG_ID_STACKINIT)
2683 stack();
2684 bar_update();
2685 }
2686
2687 void
2688 stack(void) {
2689 struct swm_geometry g;
2690 struct swm_region *r;
2691 int i;
2692 #ifdef SWM_DEBUG
2693 int j;
2694 #endif
2695
2696 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2697
2698 for (i = 0; i < ScreenCount(display); i++) {
2699 #ifdef SWM_DEBUG
2700 j = 0;
2701 #endif
2702 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2703 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2704 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2705
2706 /* start with screen geometry, adjust for bar */
2707 g = r->g;
2708 g.w -= 2 * border_width;
2709 g.h -= 2 * border_width;
2710 if (bar_enabled) {
2711 if (!bar_at_bottom)
2712 g.y += bar_height;
2713 g.h -= bar_height;
2714 }
2715 r->ws->cur_layout->l_stack(r->ws, &g);
2716 r->ws->cur_layout->l_string(r->ws);
2717 /* save r so we can track region changes */
2718 r->ws->old_r = r;
2719 }
2720 }
2721 if (font_adjusted)
2722 font_adjusted--;
2723
2724 if (focus_mode == SWM_FOCUS_DEFAULT)
2725 drain_enter_notify();
2726
2727 DNPRINTF(SWM_D_STACK, "stack: end\n");
2728 }
2729
2730 void
2731 store_float_geom(struct ws_win *win, struct swm_region *r)
2732 {
2733 /* retain window geom and region geom */
2734 win->g_float = win->g;
2735 win->rg_float = r->g;
2736 win->g_floatvalid = 1;
2737 }
2738
2739 void
2740 stack_floater(struct ws_win *win, struct swm_region *r)
2741 {
2742 unsigned int mask;
2743 XWindowChanges wc;
2744
2745 if (win == NULL)
2746 return;
2747
2748 bzero(&wc, sizeof wc);
2749 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2750
2751 /*
2752 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2753 * geom on ws switches or return from max mode
2754 */
2755 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2756 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2757 /*
2758 * use stored g and rg to set relative position and size
2759 * as in old region or before max stack mode
2760 */
2761 X(win) = win->g_float.x - win->rg_float.x + X(r);
2762 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2763 WIDTH(win) = win->g_float.w;
2764 HEIGHT(win) = win->g_float.h;
2765 win->g_floatvalid = 0;
2766 }
2767
2768 win->floatmaxed = 0;
2769
2770 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2771 (HEIGHT(win) >= HEIGHT(r)))
2772 wc.border_width = 0;
2773 else
2774 wc.border_width = border_width;
2775 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2776 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
2777 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
2778 }
2779
2780 if (!win->manual) {
2781 /*
2782 * floaters and transients are auto-centred unless moved
2783 * or resized
2784 */
2785 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
2786 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
2787 }
2788
2789 /* win can be outside r if new r smaller than old r */
2790 /* Ensure top left corner inside r (move probs otherwise) */
2791 if (X(win) < X(r) - wc.border_width)
2792 X(win) = X(r) - wc.border_width;
2793 if (X(win) > X(r) + WIDTH(r) - 1)
2794 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
2795 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
2796 if (Y(win) < Y(r) - wc.border_width)
2797 Y(win) = Y(r) - wc.border_width;
2798 if (Y(win) > Y(r) + HEIGHT(r) - 1)
2799 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
2800 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
2801
2802 wc.x = X(win);
2803 wc.y = Y(win);
2804 wc.width = WIDTH(win);
2805 wc.height = HEIGHT(win);
2806
2807 /*
2808 * Retain floater and transient geometry for correct positioning
2809 * when ws changes region
2810 */
2811 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2812 store_float_geom(win, r);
2813
2814 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
2815 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
2816
2817 XConfigureWindow(display, win->id, mask, &wc);
2818 }
2819
2820 /*
2821 * Send keystrokes to terminal to decrease/increase the font size as the
2822 * window size changes.
2823 */
2824 void
2825 adjust_font(struct ws_win *win)
2826 {
2827 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2828 win->floating || win->transient)
2829 return;
2830
2831 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2832 WIDTH(win) / win->sh.width_inc < term_width &&
2833 win->font_steps < SWM_MAX_FONT_STEPS) {
2834 win->font_size_boundary[win->font_steps] =
2835 (win->sh.width_inc * term_width) + win->sh.base_width;
2836 win->font_steps++;
2837 font_adjusted++;
2838 win->last_inc = win->sh.width_inc;
2839 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2840 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2841 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
2842 win->font_steps--;
2843 font_adjusted++;
2844 win->last_inc = win->sh.width_inc;
2845 fake_keypress(win, XK_KP_Add, ShiftMask);
2846 }
2847 }
2848
2849 #define SWAPXY(g) do { \
2850 int tmp; \
2851 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2852 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2853 } while (0)
2854 void
2855 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2856 {
2857 XWindowChanges wc;
2858 XWindowAttributes wa;
2859 struct swm_geometry win_g, r_g = *g;
2860 struct ws_win *win, *fs_win = 0;
2861 int i, j, s, stacks;
2862 int w_inc = 1, h_inc, w_base = 1, h_base;
2863 int hrh, extra = 0, h_slice, last_h = 0;
2864 int split, colno, winno, mwin, msize, mscale;
2865 int remain, missing, v_slice, reconfigure;
2866 unsigned int mask;
2867
2868 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
2869 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
2870
2871 winno = count_win(ws, 0);
2872 if (winno == 0 && count_win(ws, 1) == 0)
2873 return;
2874
2875 TAILQ_FOREACH(win, &ws->winlist, entry)
2876 if (win->transient == 0 && win->floating == 0
2877 && win->iconic == 0)
2878 break;
2879
2880 if (win == NULL)
2881 goto notiles;
2882
2883 if (rot) {
2884 w_inc = win->sh.width_inc;
2885 w_base = win->sh.base_width;
2886 mwin = ws->l_state.horizontal_mwin;
2887 mscale = ws->l_state.horizontal_msize;
2888 stacks = ws->l_state.horizontal_stacks;
2889 SWAPXY(&r_g);
2890 } else {
2891 w_inc = win->sh.height_inc;
2892 w_base = win->sh.base_height;
2893 mwin = ws->l_state.vertical_mwin;
2894 mscale = ws->l_state.vertical_msize;
2895 stacks = ws->l_state.vertical_stacks;
2896 }
2897 win_g = r_g;
2898
2899 if (stacks > winno - mwin)
2900 stacks = winno - mwin;
2901 if (stacks < 1)
2902 stacks = 1;
2903
2904 h_slice = r_g.h / SWM_H_SLICE;
2905 if (mwin && winno > mwin) {
2906 v_slice = r_g.w / SWM_V_SLICE;
2907
2908 split = mwin;
2909 colno = split;
2910 win_g.w = v_slice * mscale;
2911
2912 if (w_inc > 1 && w_inc < v_slice) {
2913 /* adjust for window's requested size increment */
2914 remain = (win_g.w - w_base) % w_inc;
2915 missing = w_inc - remain;
2916 win_g.w -= remain;
2917 extra += remain;
2918 }
2919
2920 msize = win_g.w;
2921 if (flip)
2922 win_g.x += r_g.w - msize;
2923 } else {
2924 msize = -2;
2925 colno = split = winno / stacks;
2926 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2927 2 * border_width) / stacks);
2928 }
2929 hrh = r_g.h / colno;
2930 extra = r_g.h - (colno * hrh);
2931 win_g.h = hrh - 2 * border_width;
2932
2933 /* stack all the tiled windows */
2934 i = j = 0, s = stacks;
2935 TAILQ_FOREACH(win, &ws->winlist, entry) {
2936 if (win->transient != 0 || win->floating != 0)
2937 continue;
2938 if (win->iconic != 0)
2939 continue;
2940
2941 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2942 fs_win = win;
2943 continue;
2944 }
2945
2946 if (split && i == split) {
2947 colno = (winno - mwin) / stacks;
2948 if (s <= (winno - mwin) % stacks)
2949 colno++;
2950 split = split + colno;
2951 hrh = (r_g.h / colno);
2952 extra = r_g.h - (colno * hrh);
2953 if (flip)
2954 win_g.x = r_g.x;
2955 else
2956 win_g.x += win_g.w + 2 * border_width;
2957 win_g.w = (r_g.w - msize -
2958 (stacks * 2 * border_width)) / stacks;
2959 if (s == 1)
2960 win_g.w += (r_g.w - msize -
2961 (stacks * 2 * border_width)) % stacks;
2962 s--;
2963 j = 0;
2964 }
2965 win_g.h = hrh - 2 * border_width;
2966 if (rot) {
2967 h_inc = win->sh.width_inc;
2968 h_base = win->sh.base_width;
2969 } else {
2970 h_inc = win->sh.height_inc;
2971 h_base = win->sh.base_height;
2972 }
2973 if (j == colno - 1) {
2974 win_g.h = hrh + extra;
2975 } else if (h_inc > 1 && h_inc < h_slice) {
2976 /* adjust for window's requested size increment */
2977 remain = (win_g.h - h_base) % h_inc;
2978 missing = h_inc - remain;
2979
2980 if (missing <= extra || j == 0) {
2981 extra -= missing;
2982 win_g.h += missing;
2983 } else {
2984 win_g.h -= remain;
2985 extra += remain;
2986 }
2987 }
2988
2989 if (j == 0)
2990 win_g.y = r_g.y;
2991 else
2992 win_g.y += last_h + 2 * border_width;
2993
2994 bzero(&wc, sizeof wc);
2995 if (disable_border && bar_enabled == 0 && winno == 1){
2996 wc.border_width = 0;
2997 win_g.w += 2 * border_width;
2998 win_g.h += 2 * border_width;
2999 } else
3000 wc.border_width = border_width;
3001 reconfigure = 0;
3002 if (rot) {
3003 if (X(win) != win_g.y || Y(win) != win_g.x ||
3004 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3005 reconfigure = 1;
3006 X(win) = wc.x = win_g.y;
3007 Y(win) = wc.y = win_g.x;
3008 WIDTH(win) = wc.width = win_g.h;
3009 HEIGHT(win) = wc.height = win_g.w;
3010 }
3011 } else {
3012 if (X(win) != win_g.x || Y(win) != win_g.y ||
3013 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3014 reconfigure = 1;
3015 X(win) = wc.x = win_g.x;
3016 Y(win) = wc.y = win_g.y;
3017 WIDTH(win) = wc.width = win_g.w;
3018 HEIGHT(win) = wc.height = win_g.h;
3019 }
3020 }
3021 if (reconfigure) {
3022 adjust_font(win);
3023 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3024 XConfigureWindow(display, win->id, mask, &wc);
3025 }
3026
3027 if (XGetWindowAttributes(display, win->id, &wa))
3028 if (wa.map_state == IsUnmapped)
3029 XMapRaised(display, win->id);
3030
3031 last_h = win_g.h;
3032 i++;
3033 j++;
3034 }
3035
3036 notiles:
3037 /* now, stack all the floaters and transients */
3038 TAILQ_FOREACH(win, &ws->winlist, entry) {
3039 if (win->transient == 0 && win->floating == 0)
3040 continue;
3041 if (win->iconic == 1)
3042 continue;
3043 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3044 fs_win = win;
3045 continue;
3046 }
3047
3048 stack_floater(win, ws->r);
3049 XMapRaised(display, win->id);
3050 }
3051
3052 if (fs_win) {
3053 stack_floater(fs_win, ws->r);
3054 XMapRaised(display, fs_win->id);
3055 }
3056 }
3057
3058 void
3059 vertical_config(struct workspace *ws, int id)
3060 {
3061 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3062 id, ws->idx);
3063
3064 switch (id) {
3065 case SWM_ARG_ID_STACKRESET:
3066 case SWM_ARG_ID_STACKINIT:
3067 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3068 ws->l_state.vertical_mwin = 1;
3069 ws->l_state.vertical_stacks = 1;
3070 break;
3071 case SWM_ARG_ID_MASTERSHRINK:
3072 if (ws->l_state.vertical_msize > 1)
3073 ws->l_state.vertical_msize--;
3074 break;
3075 case SWM_ARG_ID_MASTERGROW:
3076 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3077 ws->l_state.vertical_msize++;
3078 break;
3079 case SWM_ARG_ID_MASTERADD:
3080 ws->l_state.vertical_mwin++;
3081 break;
3082 case SWM_ARG_ID_MASTERDEL:
3083 if (ws->l_state.vertical_mwin > 0)
3084 ws->l_state.vertical_mwin--;
3085 break;
3086 case SWM_ARG_ID_STACKINC:
3087 ws->l_state.vertical_stacks++;
3088 break;
3089 case SWM_ARG_ID_STACKDEC:
3090 if (ws->l_state.vertical_stacks > 1)
3091 ws->l_state.vertical_stacks--;
3092 break;
3093 default:
3094 return;
3095 }
3096 }
3097
3098 void
3099 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3100 {
3101 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3102
3103 stack_master(ws, g, 0, 0);
3104 }
3105
3106 void
3107 horizontal_config(struct workspace *ws, int id)
3108 {
3109 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3110
3111 switch (id) {
3112 case SWM_ARG_ID_STACKRESET:
3113 case SWM_ARG_ID_STACKINIT:
3114 ws->l_state.horizontal_mwin = 1;
3115 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3116 ws->l_state.horizontal_stacks = 1;
3117 break;
3118 case SWM_ARG_ID_MASTERSHRINK:
3119 if (ws->l_state.horizontal_msize > 1)
3120 ws->l_state.horizontal_msize--;
3121 break;
3122 case SWM_ARG_ID_MASTERGROW:
3123 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3124 ws->l_state.horizontal_msize++;
3125 break;
3126 case SWM_ARG_ID_MASTERADD:
3127 ws->l_state.horizontal_mwin++;
3128 break;
3129 case SWM_ARG_ID_MASTERDEL:
3130 if (ws->l_state.horizontal_mwin > 0)
3131 ws->l_state.horizontal_mwin--;
3132 break;
3133 case SWM_ARG_ID_STACKINC:
3134 ws->l_state.horizontal_stacks++;
3135 break;
3136 case SWM_ARG_ID_STACKDEC:
3137 if (ws->l_state.horizontal_stacks > 1)
3138 ws->l_state.horizontal_stacks--;
3139 break;
3140 default:
3141 return;
3142 }
3143 }
3144
3145 void
3146 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3147 {
3148 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3149
3150 stack_master(ws, g, 1, 0);
3151 }
3152
3153 /* fullscreen view */
3154 void
3155 max_stack(struct workspace *ws, struct swm_geometry *g)
3156 {
3157 XWindowChanges wc;
3158 struct swm_geometry gg = *g;
3159 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3160 unsigned int mask;
3161 int winno;
3162
3163 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3164
3165 if (ws == NULL)
3166 return;
3167
3168 winno = count_win(ws, 0);
3169 if (winno == 0 && count_win(ws, 1) == 0)
3170 return;
3171
3172 TAILQ_FOREACH(win, &ws->winlist, entry) {
3173 if (win->transient) {
3174 wintrans = win;
3175 parent = find_window(win->transient);
3176 continue;
3177 }
3178
3179 if (win->floating && win->floatmaxed == 0 ) {
3180 /*
3181 * retain geometry for retrieval on exit from
3182 * max_stack mode
3183 */
3184 store_float_geom(win, ws->r);
3185 win->floatmaxed = 1;
3186 }
3187
3188 /* only reconfigure if necessary */
3189 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3190 HEIGHT(win) != gg.h) {
3191 bzero(&wc, sizeof wc);
3192 X(win) = wc.x = gg.x;
3193 Y(win) = wc.y = gg.y;
3194 if (bar_enabled){
3195 wc.border_width = border_width;
3196 WIDTH(win) = wc.width = gg.w;
3197 HEIGHT(win) = wc.height = gg.h;
3198 } else {
3199 wc.border_width = 0;
3200 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3201 HEIGHT(win) = wc.height = gg.h +
3202 2 * border_width;
3203 }
3204 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3205 XConfigureWindow(display, win->id, mask, &wc);
3206 }
3207 /* unmap only if we don't have multi screen */
3208 if (win != ws->focus)
3209 if (!(ScreenCount(display) > 1 || outputs > 1))
3210 unmap_window(win);
3211 }
3212
3213 /* put the last transient on top */
3214 if (wintrans) {
3215 if (parent)
3216 XMapRaised(display, parent->id);
3217 stack_floater(wintrans, ws->r);
3218 focus_magic(wintrans);
3219 }
3220 }
3221
3222 void
3223 send_to_ws(struct swm_region *r, union arg *args)
3224 {
3225 int wsid = args->id;
3226 struct ws_win *win = NULL, *parent;
3227 struct workspace *ws, *nws;
3228 Atom ws_idx_atom = 0;
3229 unsigned char ws_idx_str[SWM_PROPLEN];
3230 union arg a;
3231
3232 if (r && r->ws && r->ws->focus)
3233 win = r->ws->focus;
3234 else
3235 return;
3236 if (win == NULL)
3237 return;
3238 if (win->ws->idx == wsid)
3239 return;
3240
3241 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3242
3243 ws = win->ws;
3244 nws = &win->s->ws[wsid];
3245
3246 a.id = SWM_ARG_ID_FOCUSPREV;
3247 focus(r, &a);
3248 if (win->transient) {
3249 parent = find_window(win->transient);
3250 if (parent) {
3251 unmap_window(parent);
3252 TAILQ_REMOVE(&ws->winlist, parent, entry);
3253 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3254 parent->ws = nws;
3255 }
3256 }
3257 unmap_window(win);
3258 TAILQ_REMOVE(&ws->winlist, win, entry);
3259 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3260 if (TAILQ_EMPTY(&ws->winlist))
3261 r->ws->focus = NULL;
3262 win->ws = nws;
3263
3264 /* Try to update the window's workspace property */
3265 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3266 if (ws_idx_atom &&
3267 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3268 SWM_PROPLEN) {
3269 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3270 ws_idx_str);
3271 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3272 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3273 }
3274
3275 stack();
3276 }
3277
3278 void
3279 pressbutton(struct swm_region *r, union arg *args)
3280 {
3281 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3282 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3283 }
3284
3285 void
3286 raise_toggle(struct swm_region *r, union arg *args)
3287 {
3288 if (r && r->ws == NULL)
3289 return;
3290
3291 r->ws->always_raise = !r->ws->always_raise;
3292
3293 /* bring floaters back to top */
3294 if (r->ws->always_raise == 0)
3295 stack();
3296 }
3297
3298 void
3299 iconify(struct swm_region *r, union arg *args)
3300 {
3301 union arg a;
3302
3303 if (r->ws->focus == NULL)
3304 return;
3305 unmap_window(r->ws->focus);
3306 update_iconic(r->ws->focus, 1);
3307 stack();
3308 if (focus_mode == SWM_FOCUS_DEFAULT)
3309 drain_enter_notify();
3310 r->ws->focus = NULL;
3311 a.id = SWM_ARG_ID_FOCUSCUR;
3312 focus(r, &a);
3313 }
3314
3315 unsigned char *
3316 get_win_name(Display *dpy, Window win, unsigned long *slen)
3317 {
3318 int status, retfmt;
3319 unsigned long nitems, nbytes, nextra;
3320 unsigned char *prop = NULL;
3321 Atom rettype;
3322
3323 status = XGetWindowProperty(dpy, win, a_netwmname, 0L, 0L, False,
3324 a_utf8_string, &rettype, &retfmt, &nitems, &nbytes, &prop);
3325 if (status != Success)
3326 return (NULL);
3327 XFree(prop);
3328
3329 status = XGetWindowProperty(dpy, win, a_netwmname, 0L, nbytes, False,
3330 a_utf8_string, &rettype, &retfmt, &nitems, &nextra, &prop);
3331 if (status != Success) {
3332 XFree(prop);
3333 return (NULL);
3334 }
3335 if (rettype != a_utf8_string) {
3336 XFree(prop);
3337 return (NULL);
3338 }
3339 *slen = nitems;
3340 return (prop);
3341 }
3342
3343 void
3344 uniconify(struct swm_region *r, union arg *args)
3345 {
3346 struct ws_win *win;
3347 FILE *lfile;
3348 unsigned char *name;
3349 int count = 0;
3350 unsigned long len;
3351
3352 DNPRINTF(SWM_D_MISC, "uniconify\n");
3353
3354 if (r && r->ws == NULL)
3355 return;
3356
3357 /* make sure we have anything to uniconify */
3358 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3359 if (win->ws == NULL)
3360 continue; /* should never happen */
3361 if (win->iconic == 0)
3362 continue;
3363 count++;
3364 }
3365 if (count == 0)
3366 return;
3367
3368 search_r = r;
3369 search_resp_action = SWM_SEARCH_UNICONIFY;
3370
3371 spawn_select(r, args, "search", &searchpid);
3372
3373 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3374 return;
3375
3376 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3377 if (win->ws == NULL)
3378 continue; /* should never happen */
3379 if (win->iconic == 0)
3380 continue;
3381
3382 name = get_win_name(display, win->id, &len);
3383 if (name == NULL)
3384 continue;
3385 fprintf(lfile, "%s.%lu\n", name, win->id);
3386 XFree(name);
3387 }
3388
3389 fclose(lfile);
3390 }
3391
3392 void
3393 name_workspace(struct swm_region *r, union arg *args)
3394 {
3395 FILE *lfile;
3396
3397 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3398
3399 if (r == NULL)
3400 return;
3401
3402 search_r = r;
3403 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3404
3405 spawn_select(r, args, "name_workspace", &searchpid);
3406
3407 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3408 return;
3409
3410 fprintf(lfile, "%s", "");
3411 fclose(lfile);
3412 }
3413
3414 void
3415 search_workspace(struct swm_region *r, union arg *args)
3416 {
3417 int i;
3418 struct workspace *ws;
3419 FILE *lfile;
3420
3421 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3422
3423 if (r == NULL)
3424 return;
3425
3426 search_r = r;
3427 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3428
3429 spawn_select(r, args, "search", &searchpid);
3430
3431 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3432 return;
3433
3434 for (i = 0; i < SWM_WS_MAX; i++) {
3435 ws = &r->s->ws[i];
3436 if (ws == NULL)
3437 continue;
3438 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3439 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3440 }
3441
3442 fclose(lfile);
3443 }
3444
3445 void
3446 search_win_cleanup(void)
3447 {
3448 struct search_window *sw = NULL;
3449
3450 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3451 XDestroyWindow(display, sw->indicator);
3452 XFreeGC(display, sw->gc);
3453 TAILQ_REMOVE(&search_wl, sw, entry);
3454 free(sw);
3455 }
3456 }
3457
3458 void
3459 search_win(struct swm_region *r, union arg *args)
3460 {
3461 struct ws_win *win = NULL;
3462 struct search_window *sw = NULL;
3463 Window w;
3464 XGCValues gcv;
3465 int i;
3466 char s[8];
3467 FILE *lfile;
3468 size_t len;
3469 XRectangle ibox, lbox;
3470
3471 DNPRINTF(SWM_D_MISC, "search_win\n");
3472
3473 search_r = r;
3474 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3475
3476 spawn_select(r, args, "search", &searchpid);
3477
3478 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3479 return;
3480
3481 TAILQ_INIT(&search_wl);
3482
3483 i = 1;
3484 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3485 if (win->iconic == 1)
3486 continue;
3487
3488 sw = calloc(1, sizeof(struct search_window));
3489 if (sw == NULL) {
3490 warn("search_win: calloc");
3491 fclose(lfile);
3492 search_win_cleanup();
3493 return;
3494 }
3495 sw->idx = i;
3496 sw->win = win;
3497
3498 snprintf(s, sizeof s, "%d", i);
3499 len = strlen(s);
3500
3501 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3502
3503 w = XCreateSimpleWindow(display,
3504 win->id, 0, 0,lbox.width + 4,
3505 bar_fs_extents->max_logical_extent.height, 1,
3506 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3507 r->s->c[SWM_S_COLOR_FOCUS].color);
3508
3509 sw->indicator = w;
3510 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3511
3512 sw->gc = XCreateGC(display, w, 0, &gcv);
3513 XMapRaised(display, w);
3514 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3515
3516 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3517 (bar_fs_extents->max_logical_extent.height -
3518 lbox.height) / 2 - lbox.y, s, len);
3519
3520 fprintf(lfile, "%d\n", i);
3521 i++;
3522 }
3523
3524 fclose(lfile);
3525 }
3526
3527 void
3528 search_resp_uniconify(char *resp, unsigned long len)
3529 {
3530 unsigned char *name;
3531 struct ws_win *win;
3532 char *s;
3533
3534 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3535
3536 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3537 if (win->iconic == 0)
3538 continue;
3539 name = get_win_name(display, win->id, &len);
3540 if (name == NULL)
3541 continue;
3542 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3543 XFree(name);
3544 continue;
3545 }
3546 XFree(name);
3547 if (strncmp(s, resp, len) == 0) {
3548 /* XXX this should be a callback to generalize */
3549 update_iconic(win, 0);
3550 free(s);
3551 break;
3552 }
3553 free(s);
3554 }
3555 }
3556
3557 void
3558 search_resp_name_workspace(char *resp, unsigned long len)
3559 {
3560 struct workspace *ws;
3561
3562 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3563
3564 if (search_r->ws == NULL)
3565 return;
3566 ws = search_r->ws;
3567
3568 if (ws->name) {
3569 free(search_r->ws->name);
3570 search_r->ws->name = NULL;
3571 }
3572
3573 if (len > 1) {
3574 ws->name = strdup(resp);
3575 if (ws->name == NULL) {
3576 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3577 "strdup: %s", strerror(errno));
3578 return;
3579 }
3580 }
3581 }
3582
3583 void
3584 search_resp_search_workspace(char *resp, unsigned long len)
3585 {
3586 char *p, *q;
3587 int ws_idx;
3588 const char *errstr;
3589 union arg a;
3590
3591 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3592
3593 q = strdup(resp);
3594 if (!q) {
3595 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3596 strerror(errno));
3597 return;
3598 }
3599 p = strchr(q, ':');
3600 if (p != NULL)
3601 *p = '\0';
3602 ws_idx = strtonum(q, 1, SWM_WS_MAX, &errstr);
3603 if (errstr) {
3604 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3605 errstr, q);
3606 free(q);
3607 return;
3608 }
3609 free(q);
3610 a.id = ws_idx - 1;
3611 switchws(search_r, &a);
3612 }
3613
3614 void
3615 search_resp_search_window(char *resp, unsigned long len)
3616 {
3617 char *s;
3618 int idx;
3619 const char *errstr;
3620 struct search_window *sw;
3621
3622 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3623
3624 s = strdup(resp);
3625 if (!s) {
3626 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3627 strerror(errno));
3628 return;
3629 }
3630
3631 idx = strtonum(s, 1, INT_MAX, &errstr);
3632 if (errstr) {
3633 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3634 errstr, s);
3635 free(s);
3636 return;
3637 }
3638 free(s);
3639
3640 TAILQ_FOREACH(sw, &search_wl, entry)
3641 if (idx == sw->idx) {
3642 focus_win(sw->win);
3643 break;
3644 }
3645 }
3646
3647 #define MAX_RESP_LEN 1024
3648
3649 void
3650 search_do_resp(void)
3651 {
3652 ssize_t rbytes;
3653 char *resp;
3654 unsigned long len;
3655
3656 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3657
3658 search_resp = 0;
3659 searchpid = 0;
3660
3661 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3662 warn("search: calloc");
3663 goto done;
3664 }
3665
3666 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3667 if (rbytes <= 0) {
3668 warn("search: read error");
3669 goto done;
3670 }
3671 resp[rbytes] = '\0';
3672
3673 /* XXX:
3674 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3675 * newline, so work around that by sanitizing the resp now.
3676 */
3677 resp[strcspn(resp, "\n")] = '\0';
3678 len = strlen(resp);
3679
3680 switch (search_resp_action) {
3681 case SWM_SEARCH_UNICONIFY:
3682 search_resp_uniconify(resp, len);
3683 break;
3684 case SWM_SEARCH_NAME_WORKSPACE:
3685 search_resp_name_workspace(resp, len);
3686 break;
3687 case SWM_SEARCH_SEARCH_WORKSPACE:
3688 search_resp_search_workspace(resp, len);
3689 break;
3690 case SWM_SEARCH_SEARCH_WINDOW:
3691 search_resp_search_window(resp, len);
3692 break;
3693 }
3694
3695 done:
3696 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3697 search_win_cleanup();
3698
3699 search_resp_action = SWM_SEARCH_NONE;
3700 close(select_resp_pipe[0]);
3701 free(resp);
3702 }
3703
3704 void
3705 wkill(struct swm_region *r, union arg *args)
3706 {
3707 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3708
3709 if (r->ws->focus == NULL)
3710 return;
3711
3712 if (args->id == SWM_ARG_ID_KILLWINDOW)
3713 XKillClient(display, r->ws->focus->id);
3714 else
3715 if (r->ws->focus->can_delete)
3716 client_msg(r->ws->focus, adelete);
3717 }
3718
3719
3720 int
3721 floating_toggle_win(struct ws_win *win)
3722 {
3723 struct swm_region *r;
3724
3725 if (win == NULL)
3726 return 0;
3727
3728 if (!win->ws->r)
3729 return 0;
3730
3731 r = win->ws->r;
3732
3733 /* reject floating toggles in max stack mode */
3734 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3735 return 0;
3736
3737 if (win->floating) {
3738 if (!win->floatmaxed) {
3739 /* retain position for refloat */
3740 store_float_geom(win, r);
3741 }
3742 win->floating = 0;
3743 } else {
3744 if (win->g_floatvalid) {
3745 /* refloat at last floating relative position */
3746 X(win) = win->g_float.x - win->rg_float.x + X(r);
3747 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3748 WIDTH(win) = win->g_float.w;
3749 HEIGHT(win) = win->g_float.h;
3750 }
3751 win->floating = 1;
3752 }
3753
3754 ewmh_update_actions(win);
3755
3756 return 1;
3757 }
3758
3759 void
3760 floating_toggle(struct swm_region *r, union arg *args)
3761 {
3762 struct ws_win *win = r->ws->focus;
3763 union arg a;
3764
3765 if (win == NULL)
3766 return;
3767
3768 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3769 _NET_WM_STATE_TOGGLE);
3770
3771 stack();
3772 if (focus_mode == SWM_FOCUS_DEFAULT)
3773 drain_enter_notify();
3774
3775 if (win == win->ws->focus) {
3776 a.id = SWM_ARG_ID_FOCUSCUR;
3777 focus(win->ws->r, &a);
3778 }
3779 }
3780
3781 void
3782 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
3783 {
3784 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
3785 if (resizable)
3786 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
3787 else
3788 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
3789 }
3790
3791 if (X(win) < X(r) - border_width) {
3792 if (resizable)
3793 WIDTH(win) -= X(r) - X(win) - border_width;
3794
3795 X(win) = X(r) - border_width;
3796 }
3797
3798 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
3799 if (resizable)
3800 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
3801 else
3802 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
3803 }
3804
3805 if (Y(win) < Y(r) - border_width) {
3806 if (resizable)
3807 HEIGHT(win) -= Y(r) - Y(win) - border_width;
3808
3809 Y(win) = Y(r) - border_width;
3810 }
3811
3812 if (WIDTH(win) < 1)
3813 WIDTH(win) = 1;
3814 if (HEIGHT(win) < 1)
3815 HEIGHT(win) = 1;
3816 }
3817
3818 void
3819 update_window(struct ws_win *win)
3820 {
3821 unsigned int mask;
3822 XWindowChanges wc;
3823
3824 bzero(&wc, sizeof wc);
3825 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
3826 wc.border_width = border_width;
3827 wc.x = X(win);
3828 wc.y = Y(win);
3829 wc.width = WIDTH(win);
3830 wc.height = HEIGHT(win);
3831
3832 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
3833 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3834
3835 XConfigureWindow(display, win->id, mask, &wc);
3836 }
3837
3838 #define SWM_RESIZE_STEPS (50)
3839
3840 void
3841 resize(struct ws_win *win, union arg *args)
3842 {
3843 XEvent ev;
3844 Time time = 0;
3845 struct swm_region *r = NULL;
3846 int resize_step = 0;
3847 Window rr, cr;
3848 int x, y, wx, wy;
3849 unsigned int mask;
3850 struct swm_geometry g;
3851 int top = 0, left = 0;
3852 int dx, dy;
3853 Cursor cursor;
3854 unsigned int shape; /* cursor style */
3855
3856 if (win == NULL)
3857 return;
3858 r = win->ws->r;
3859
3860 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
3861 "transient: 0x%lx\n", win->id, YESNO(win->floating),
3862 win->transient);
3863
3864 if (!(win->transient != 0 || win->floating != 0))
3865 return;
3866
3867 /* reject resizes in max mode for floaters (transient ok) */
3868 if (win->floatmaxed)
3869 return;
3870
3871 win->manual = 1;
3872 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3873 _NET_WM_STATE_ADD);
3874
3875 stack();
3876
3877 switch (args->id) {
3878 case SWM_ARG_ID_WIDTHSHRINK:
3879 WIDTH(win) -= SWM_RESIZE_STEPS;
3880 resize_step = 1;
3881 break;
3882 case SWM_ARG_ID_WIDTHGROW:
3883 WIDTH(win) += SWM_RESIZE_STEPS;
3884 resize_step = 1;
3885 break;
3886 case SWM_ARG_ID_HEIGHTSHRINK:
3887 HEIGHT(win) -= SWM_RESIZE_STEPS;
3888 resize_step = 1;
3889 break;
3890 case SWM_ARG_ID_HEIGHTGROW:
3891 HEIGHT(win) += SWM_RESIZE_STEPS;
3892 resize_step = 1;
3893 break;
3894 default:
3895 break;
3896 }
3897 if (resize_step) {
3898 constrain_window(win, r, 1);
3899 update_window(win);
3900 store_float_geom(win,r);
3901 return;
3902 }
3903
3904 if (focus_mode == SWM_FOCUS_DEFAULT)
3905 drain_enter_notify();
3906
3907 /* get cursor offset from window root */
3908 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
3909 return;
3910
3911 g = win->g;
3912
3913 if (wx < WIDTH(win) / 2)
3914 left = 1;
3915
3916 if (wy < HEIGHT(win) / 2)
3917 top = 1;
3918
3919 if (args->id == SWM_ARG_ID_CENTER)
3920 shape = XC_sizing;
3921 else if (top)
3922 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
3923 else
3924 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
3925
3926 cursor = XCreateFontCursor(display, shape);
3927
3928 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3929 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
3930 XFreeCursor(display, cursor);
3931 return;
3932 }
3933
3934 do {
3935 XMaskEvent(display, MOUSEMASK | ExposureMask |
3936 SubstructureRedirectMask, &ev);
3937 switch (ev.type) {
3938 case ConfigureRequest:
3939 case Expose:
3940 case MapRequest:
3941 handler[ev.type](&ev);
3942 break;
3943 case MotionNotify:
3944 /* cursor offset/delta from start of the operation */
3945 dx = ev.xmotion.x_root - x;
3946 dy = ev.xmotion.y_root - y;
3947
3948 /* vertical */
3949 if (top)
3950 dy = -dy;
3951
3952 if (args->id == SWM_ARG_ID_CENTER) {
3953 if (g.h / 2 + dy < 1)
3954 dy = 1 - g.h / 2;
3955
3956 Y(win) = g.y - dy;
3957 HEIGHT(win) = g.h + 2 * dy;
3958 } else {
3959 if (g.h + dy < 1)
3960 dy = 1 - g.h;
3961
3962 if (top)
3963 Y(win) = g.y - dy;
3964
3965 HEIGHT(win) = g.h + dy;
3966 }
3967
3968 /* horizontal */
3969 if (left)
3970 dx = -dx;
3971
3972 if (args->id == SWM_ARG_ID_CENTER) {
3973 if (g.w / 2 + dx < 1)
3974 dx = 1 - g.w / 2;
3975
3976 X(win) = g.x - dx;
3977 WIDTH(win) = g.w + 2 * dx;
3978 } else {
3979 if (g.w + dx < 1)
3980 dx = 1 - g.w;
3981
3982 if (left)
3983 X(win) = g.x - dx;
3984
3985 WIDTH(win) = g.w + dx;
3986 }
3987
3988 constrain_window(win, r, 1);
3989
3990 /* not free, don't sync more than 120 times / second */
3991 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3992 time = ev.xmotion.time;
3993 XSync(display, False);
3994 update_window(win);
3995 }
3996 break;
3997 }
3998 } while (ev.type != ButtonRelease);
3999 if (time) {
4000 XSync(display, False);
4001 update_window(win);
4002 }
4003 store_float_geom(win,r);
4004
4005 XUngrabPointer(display, CurrentTime);
4006 XFreeCursor(display, cursor);
4007
4008 /* drain events */
4009 drain_enter_notify();
4010 }
4011
4012 void
4013 resize_step(struct swm_region *r, union arg *args)
4014 {
4015 struct ws_win *win = NULL;
4016
4017 if (r && r->ws && r->ws->focus)
4018 win = r->ws->focus;
4019 else
4020 return;
4021
4022 resize(win, args);
4023 }
4024
4025 #define SWM_MOVE_STEPS (50)
4026
4027 void
4028 move(struct ws_win *win, union arg *args)
4029 {
4030 XEvent ev;
4031 Time time = 0;
4032 int move_step = 0;
4033 struct swm_region *r = NULL;
4034
4035 Window rr, cr;
4036 int x, y, wx, wy;
4037 unsigned int mask;
4038
4039 if (win == NULL)
4040 return;
4041 r = win->ws->r;
4042
4043 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4044 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4045
4046 /* in max_stack mode should only move transients */
4047 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4048 return;
4049
4050 win->manual = 1;
4051 if (win->floating == 0 && !win->transient) {
4052 store_float_geom(win,r);
4053 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4054 _NET_WM_STATE_ADD);
4055 }
4056 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4057 _NET_WM_STATE_ADD);
4058
4059 stack();
4060
4061 move_step = 0;
4062 switch (args->id) {
4063 case SWM_ARG_ID_MOVELEFT:
4064 X(win) -= (SWM_MOVE_STEPS - border_width);
4065 move_step = 1;
4066 break;
4067 case SWM_ARG_ID_MOVERIGHT:
4068 X(win) += (SWM_MOVE_STEPS - border_width);
4069 move_step = 1;
4070 break;
4071 case SWM_ARG_ID_MOVEUP:
4072 Y(win) -= (SWM_MOVE_STEPS - border_width);
4073 move_step = 1;
4074 break;
4075 case SWM_ARG_ID_MOVEDOWN:
4076 Y(win) += (SWM_MOVE_STEPS - border_width);
4077 move_step = 1;
4078 break;
4079 default:
4080 break;
4081 }
4082 if (move_step) {
4083 constrain_window(win, r, 0);
4084 update_window(win);
4085 store_float_geom(win, r);
4086 return;
4087 }
4088
4089 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4090 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4091 CurrentTime) != GrabSuccess)
4092 return;
4093
4094 /* get cursor offset from window root */
4095 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4096 return;
4097
4098 do {
4099 XMaskEvent(display, MOUSEMASK | ExposureMask |
4100 SubstructureRedirectMask, &ev);
4101 switch (ev.type) {
4102 case ConfigureRequest:
4103 case Expose:
4104 case MapRequest:
4105 handler[ev.type](&ev);
4106 break;
4107 case MotionNotify:
4108 X(win) = ev.xmotion.x_root - wx - border_width;
4109 Y(win) = ev.xmotion.y_root - wy - border_width;
4110
4111 constrain_window(win, r, 0);
4112
4113 /* not free, don't sync more than 120 times / second */
4114 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4115 time = ev.xmotion.time;
4116 XSync(display, False);
4117 update_window(win);
4118 }
4119 break;
4120 }
4121 } while (ev.type != ButtonRelease);
4122 if (time) {
4123 XSync(display, False);
4124 update_window(win);
4125 }
4126 store_float_geom(win,r);
4127 XUngrabPointer(display, CurrentTime);
4128
4129 /* drain events */
4130 drain_enter_notify();
4131 }
4132
4133 void
4134 move_step(struct swm_region *r, union arg *args)
4135 {
4136 struct ws_win *win = NULL;
4137
4138 if (r && r->ws && r->ws->focus)
4139 win = r->ws->focus;
4140 else
4141 return;
4142
4143 if (!(win->transient != 0 || win->floating != 0))
4144 return;
4145
4146 move(win, args);
4147 }
4148
4149
4150 /* user/key callable function IDs */
4151 enum keyfuncid {
4152 kf_cycle_layout,
4153 kf_stack_reset,
4154 kf_master_shrink,
4155 kf_master_grow,
4156 kf_master_add,
4157 kf_master_del,
4158 kf_stack_inc,
4159 kf_stack_dec,
4160 kf_swap_main,
4161 kf_focus_next,
4162 kf_focus_prev,
4163 kf_swap_next,
4164 kf_swap_prev,
4165 kf_spawn_term,
4166 kf_spawn_menu,
4167 kf_quit,
4168 kf_restart,
4169 kf_focus_main,
4170 kf_ws_1,
4171 kf_ws_2,
4172 kf_ws_3,
4173 kf_ws_4,
4174 kf_ws_5,
4175 kf_ws_6,
4176 kf_ws_7,
4177 kf_ws_8,
4178 kf_ws_9,
4179 kf_ws_10,
4180 kf_ws_next,
4181 kf_ws_prev,
4182 kf_ws_next_all,
4183 kf_ws_prev_all,
4184 kf_ws_prior,
4185 kf_screen_next,
4186 kf_screen_prev,
4187 kf_mvws_1,
4188 kf_mvws_2,
4189 kf_mvws_3,
4190 kf_mvws_4,
4191 kf_mvws_5,
4192 kf_mvws_6,
4193 kf_mvws_7,
4194 kf_mvws_8,
4195 kf_mvws_9,
4196 kf_mvws_10,
4197 kf_bar_toggle,
4198 kf_wind_kill,
4199 kf_wind_del,
4200 kf_screenshot_all,
4201 kf_screenshot_wind,
4202 kf_float_toggle,
4203 kf_version,
4204 kf_spawn_lock,
4205 kf_spawn_initscr,
4206 kf_spawn_custom,
4207 kf_iconify,
4208 kf_uniconify,
4209 kf_raise_toggle,
4210 kf_button2,
4211 kf_width_shrink,
4212 kf_width_grow,
4213 kf_height_shrink,
4214 kf_height_grow,
4215 kf_move_left,
4216 kf_move_right,
4217 kf_move_up,
4218 kf_move_down,
4219 kf_name_workspace,
4220 kf_search_workspace,
4221 kf_search_win,
4222 kf_dumpwins, /* MUST BE LAST */
4223 kf_invalid
4224 };
4225
4226 /* key definitions */
4227 void
4228 dummykeyfunc(struct swm_region *r, union arg *args)
4229 {
4230 };
4231
4232 void
4233 legacyfunc(struct swm_region *r, union arg *args)
4234 {
4235 };
4236
4237 struct keyfunc {
4238 char name[SWM_FUNCNAME_LEN];
4239 void (*func)(struct swm_region *r, union arg *);
4240 union arg args;
4241 } keyfuncs[kf_invalid + 1] = {
4242 /* name function argument */
4243 { "cycle_layout", cycle_layout, {0} },
4244 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4245 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4246 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4247 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4248 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4249 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4250 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4251 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4252 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4253 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4254 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4255 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4256 { "spawn_term", spawnterm, {.argv = spawn_term} },
4257 { "spawn_menu", legacyfunc, {0} },
4258 { "quit", quit, {0} },
4259 { "restart", restart, {0} },
4260 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4261 { "ws_1", switchws, {.id = 0} },
4262 { "ws_2", switchws, {.id = 1} },
4263 { "ws_3", switchws, {.id = 2} },
4264 { "ws_4", switchws, {.id = 3} },
4265 { "ws_5", switchws, {.id = 4} },
4266 { "ws_6", switchws, {.id = 5} },
4267 { "ws_7", switchws, {.id = 6} },
4268 { "ws_8", switchws, {.id = 7} },
4269 { "ws_9", switchws, {.id = 8} },
4270 { "ws_10", switchws, {.id = 9} },
4271 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4272 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4273 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4274 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4275 { "ws_prior", priorws, {0} },
4276 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4277 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4278 { "mvws_1", send_to_ws, {.id = 0} },
4279 { "mvws_2", send_to_ws, {.id = 1} },
4280 { "mvws_3", send_to_ws, {.id = 2} },
4281 { "mvws_4", send_to_ws, {.id = 3} },
4282 { "mvws_5", send_to_ws, {.id = 4} },
4283 { "mvws_6", send_to_ws, {.id = 5} },
4284 { "mvws_7", send_to_ws, {.id = 6} },
4285 { "mvws_8", send_to_ws, {.id = 7} },
4286 { "mvws_9", send_to_ws, {.id = 8} },
4287 { "mvws_10", send_to_ws, {.id = 9} },
4288 { "bar_toggle", bar_toggle, {0} },
4289 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4290 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4291 { "screenshot_all", legacyfunc, {0} },
4292 { "screenshot_wind", legacyfunc, {0} },
4293 { "float_toggle", floating_toggle,{0} },
4294 { "version", version, {0} },
4295 { "spawn_lock", legacyfunc, {0} },
4296 { "spawn_initscr", legacyfunc, {0} },
4297 { "spawn_custom", dummykeyfunc, {0} },
4298 { "iconify", iconify, {0} },
4299 { "uniconify", uniconify, {0} },
4300 { "raise_toggle", raise_toggle, {0} },
4301 { "button2", pressbutton, {2} },
4302 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4303 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4304 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4305 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4306 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4307 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4308 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4309 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4310 { "name_workspace", name_workspace, {0} },
4311 { "search_workspace", search_workspace, {0} },
4312 { "search_win", search_win, {0} },
4313 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4314 { "invalid key func", NULL, {0} },
4315 };
4316 struct key {
4317 TAILQ_ENTRY(key) entry;
4318 unsigned int mod;
4319 KeySym keysym;
4320 enum keyfuncid funcid;
4321 char *spawn_name;
4322 };
4323 TAILQ_HEAD(key_list, key);
4324 struct key_list keys = TAILQ_HEAD_INITIALIZER(keys);
4325
4326 /* mouse */
4327 enum { client_click, root_click };
4328 struct button {
4329 unsigned int action;
4330 unsigned int mask;
4331 unsigned int button;
4332 void (*func)(struct ws_win *, union arg *);
4333 union arg args;
4334 } buttons[] = {
4335 /* action key mouse button func args */
4336 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4337 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4338 { client_click, MODKEY, Button1, move, {0} },
4339 };
4340
4341 void
4342 update_modkey(unsigned int mod)
4343 {
4344 int i;
4345 struct key *kp;
4346
4347 mod_key = mod;
4348 TAILQ_FOREACH(kp, &keys, entry)
4349 if (kp->mod & ShiftMask)
4350 kp->mod = mod | ShiftMask;
4351 else
4352 kp->mod = mod;
4353
4354 for (i = 0; i < LENGTH(buttons); i++)
4355 if (buttons[i].mask & ShiftMask)
4356 buttons[i].mask = mod | ShiftMask;
4357 else
4358 buttons[i].mask = mod;
4359 }
4360
4361 /* spawn */
4362 struct spawn_prog {
4363 char *name;
4364 int argc;
4365 char **argv;
4366 };
4367
4368 int spawns_size = 0, spawns_length = 0;
4369 struct spawn_prog *spawns = NULL;
4370
4371 int
4372 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4373 char ***ret_args)
4374 {
4375 struct spawn_prog *prog = NULL;
4376 int i;
4377 char *ap, **real_args;
4378
4379 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4380
4381 /* find program */
4382 for (i = 0; i < spawns_length; i++) {
4383 if (!strcasecmp(spawn_name, spawns[i].name))
4384 prog = &spawns[i];
4385 }
4386 if (prog == NULL) {
4387 warnx("spawn_custom: program %s not found", spawn_name);
4388 return (-1);
4389 }
4390
4391 /* make room for expanded args */
4392 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4393 err(1, "spawn_custom: calloc real_args");
4394
4395 /* expand spawn_args into real_args */
4396 for (i = 0; i < prog->argc; i++) {
4397 ap = prog->argv[i];
4398 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4399 if (!strcasecmp(ap, "$bar_border")) {
4400 if ((real_args[i] =
4401 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4402 == NULL)
4403 err(1, "spawn_custom border color");
4404 } else if (!strcasecmp(ap, "$bar_color")) {
4405 if ((real_args[i] =
4406 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4407 == NULL)
4408 err(1, "spawn_custom bar color");
4409 } else if (!strcasecmp(ap, "$bar_font")) {
4410 if ((real_args[i] = strdup(bar_fonts))
4411 == NULL)
4412 err(1, "spawn_custom bar fonts");
4413 } else if (!strcasecmp(ap, "$bar_font_color")) {
4414 if ((real_args[i] =
4415 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4416 == NULL)
4417 err(1, "spawn_custom color font");
4418 } else if (!strcasecmp(ap, "$color_focus")) {
4419 if ((real_args[i] =
4420 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4421 == NULL)
4422 err(1, "spawn_custom color focus");
4423 } else if (!strcasecmp(ap, "$color_unfocus")) {
4424 if ((real_args[i] =
4425 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4426 == NULL)
4427 err(1, "spawn_custom color unfocus");
4428 } else {
4429 /* no match --> copy as is */
4430 if ((real_args[i] = strdup(ap)) == NULL)
4431 err(1, "spawn_custom strdup(ap)");
4432 }
4433 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4434 real_args[i]);
4435 }
4436
4437 #ifdef SWM_DEBUG
4438 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4439 for (i = 0; i < prog->argc; i++)
4440 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4441 DNPRINTF(SWM_D_SPAWN, "\n");
4442 #endif
4443 *ret_args = real_args;
4444 return (prog->argc);
4445 }
4446
4447 void
4448 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4449 {
4450 union arg a;
4451 char **real_args;
4452 int spawn_argc, i;
4453
4454 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4455 return;
4456 a.argv = real_args;
4457 if (fork() == 0)
4458 spawn(r->ws->idx, &a, 1);
4459
4460 for (i = 0; i < spawn_argc; i++)
4461 free(real_args[i]);
4462 free(real_args);
4463 }
4464
4465 void
4466 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4467 {
4468 union arg a;
4469 char **real_args;
4470 int i, spawn_argc;
4471
4472 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4473 return;
4474 a.argv = real_args;
4475
4476 if (pipe(select_list_pipe) == -1)
4477 err(1, "pipe error");
4478 if (pipe(select_resp_pipe) == -1)
4479 err(1, "pipe error");
4480
4481 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4482 err(1, "could not disable SIGPIPE");
4483 switch (*pid = fork()) {
4484 case -1:
4485 err(1, "cannot fork");
4486 break;
4487 case 0: /* child */
4488 if (dup2(select_list_pipe[0], 0) == -1)
4489 err(1, "dup2");
4490 if (dup2(select_resp_pipe[1], 1) == -1)
4491 err(1, "dup2");
4492 close(select_list_pipe[1]);
4493 close(select_resp_pipe[0]);
4494 spawn(r->ws->idx, &a, 0);
4495 break;
4496 default: /* parent */
4497 close(select_list_pipe[0]);
4498 close(select_resp_pipe[1]);
4499 break;
4500 }
4501
4502 for (i = 0; i < spawn_argc; i++)
4503 free(real_args[i]);
4504 free(real_args);
4505 }
4506
4507 void
4508 setspawn(struct spawn_prog *prog)
4509 {
4510 int i, j;
4511
4512 if (prog == NULL || prog->name == NULL)
4513 return;
4514
4515 /* find existing */
4516 for (i = 0; i < spawns_length; i++) {
4517 if (!strcmp(spawns[i].name, prog->name)) {
4518 /* found */
4519 if (prog->argv == NULL) {
4520 /* delete */
4521 DNPRINTF(SWM_D_SPAWN,
4522 "setspawn: delete #%d: %s\n",
4523 i, spawns[i].name);
4524 free(spawns[i].name);
4525 for (j = 0; j < spawns[i].argc; j++)
4526 free(spawns[i].argv[j]);
4527 free(spawns[i].argv);
4528 j = spawns_length - 1;
4529 if (i < j)
4530 spawns[i] = spawns[j];
4531 spawns_length--;
4532 free(prog->name);
4533 } else {
4534 /* replace */
4535 DNPRINTF(SWM_D_SPAWN,
4536 "setspawn: replace #%d: %s\n",
4537 i, spawns[i].name);
4538 free(spawns[i].name);
4539 for (j = 0; j < spawns[i].argc; j++)
4540 free(spawns[i].argv[j]);
4541 free(spawns[i].argv);
4542 spawns[i] = *prog;
4543 }
4544 /* found case handled */
4545 free(prog);
4546 return;
4547 }
4548 }
4549
4550 if (prog->argv == NULL) {
4551 warnx("error: setspawn: cannot find program: %s", prog->name);
4552 free(prog);
4553 return;
4554 }
4555
4556 /* not found: add */
4557 if (spawns_size == 0 || spawns == NULL) {
4558 spawns_size = 4;
4559 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
4560 spawns = malloc((size_t)spawns_size *
4561 sizeof(struct spawn_prog));
4562 if (spawns == NULL) {
4563 warn("setspawn: malloc failed");
4564 quit(NULL, NULL);
4565 }
4566 } else if (spawns_length == spawns_size) {
4567 spawns_size *= 2;
4568 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
4569 spawns = realloc(spawns, (size_t)spawns_size *
4570 sizeof(struct spawn_prog));
4571 if (spawns == NULL) {
4572 warn("setspawn: realloc failed");
4573 quit(NULL, NULL);
4574 }
4575 }
4576
4577 if (spawns_length < spawns_size) {
4578 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
4579 spawns_length, prog->name);
4580 i = spawns_length++;
4581 spawns[i] = *prog;
4582 } else {
4583 warnx("spawns array problem?");
4584 if (spawns == NULL) {
4585 warnx("spawns array is NULL!");
4586 quit(NULL, NULL);
4587 }
4588 }
4589 free(prog);
4590 }
4591
4592 int
4593 setconfspawn(char *selector, char *value, int flags)
4594 {
4595 struct spawn_prog *prog;
4596 char *vp, *cp, *word;
4597
4598 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4599 if ((prog = calloc(1, sizeof *prog)) == NULL)
4600 err(1, "setconfspawn: calloc prog");
4601 prog->name = strdup(selector);
4602 if (prog->name == NULL)
4603 err(1, "setconfspawn prog->name");
4604 if ((cp = vp = strdup(value)) == NULL)
4605 err(1, "setconfspawn: strdup(value) ");
4606 while ((word = strsep(&cp, " \t")) != NULL) {
4607 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
4608 if (cp)
4609 cp += (long)strspn(cp, " \t");
4610 if (strlen(word) > 0) {
4611 prog->argc++;
4612 if ((prog->argv = realloc(prog->argv,
4613 prog->argc * sizeof(char *))) == NULL)
4614 err(1, "setconfspawn: realloc");
4615 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
4616 err(1, "setconfspawn: strdup");
4617 }
4618 }
4619 free(vp);
4620
4621 setspawn(prog);
4622
4623 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4624 return (0);
4625 }
4626
4627 void
4628 setup_spawn(void)
4629 {
4630 setconfspawn("term", "xterm", 0);
4631 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4632 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4633 setconfspawn("lock", "xlock", 0);
4634 setconfspawn("initscr", "initscreen.sh", 0);
4635 setconfspawn("menu", "dmenu_run"
4636 " -fn $bar_font"
4637 " -nb $bar_color"
4638 " -nf $bar_font_color"
4639 " -sb $bar_border"
4640 " -sf $bar_color", 0);
4641 setconfspawn("search", "dmenu"
4642 " -i"
4643 " -fn $bar_font"
4644 " -nb $bar_color"
4645 " -nf $bar_font_color"
4646 " -sb $bar_border"
4647 " -sf $bar_color", 0);
4648 setconfspawn("name_workspace", "dmenu"
4649 " -p Workspace"
4650 " -fn $bar_font"
4651 " -nb $bar_color"
4652 " -nf $bar_font_color"
4653 " -sb $bar_border"
4654 " -sf $bar_color", 0);
4655 }
4656
4657 /* key bindings */
4658 #define SWM_MODNAME_SIZE 32
4659 #define SWM_KEY_WS "\n+ \t"
4660 int
4661 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4662 {
4663 char *cp, *name;
4664 KeySym uks;
4665 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4666 if (mod == NULL || ks == NULL) {
4667 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4668 return (1);
4669 }
4670 if (keystr == NULL || strlen(keystr) == 0) {
4671 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4672 return (1);
4673 }
4674 cp = keystr;
4675 *ks = NoSymbol;
4676 *mod = 0;
4677 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4678 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4679 if (cp)
4680 cp += (long)strspn(cp, SWM_KEY_WS);
4681 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4682 *mod |= currmod;
4683 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4684 *mod |= Mod1Mask;
4685 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4686 *mod += Mod2Mask;
4687 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4688 *mod |= Mod3Mask;
4689 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4690 *mod |= Mod4Mask;
4691 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4692 *mod |= ShiftMask;
4693 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4694 *mod |= ControlMask;
4695 else {
4696 *ks = XStringToKeysym(name);
4697 XConvertCase(*ks, ks, &uks);
4698 if (ks == NoSymbol) {
4699 DNPRINTF(SWM_D_KEY,
4700 "parsekeys: invalid key %s\n",
4701 name);
4702 return (1);
4703 }
4704 }
4705 }
4706 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4707 return (0);
4708 }
4709
4710 char *
4711 strdupsafe(char *str)
4712 {
4713 if (str == NULL)
4714 return (NULL);
4715 else
4716 return (strdup(str));
4717 }
4718
4719 void
4720 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4721 {
4722 struct key *kp;
4723
4724 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4725 keyfuncs[kfid].name, spawn_name);
4726
4727 if ((kp = malloc(sizeof *kp)) == NULL)
4728 err(1, "key_insert: malloc");
4729
4730 kp->mod = mod;
4731 kp->keysym = ks;
4732 kp->funcid = kfid;
4733 kp->spawn_name = strdupsafe(spawn_name);
4734 TAILQ_INSERT_TAIL(&keys, kp, entry);
4735
4736 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
4737 }
4738
4739 void
4740 key_remove(struct key *kp)
4741 {
4742 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
4743
4744 TAILQ_REMOVE(&keys, kp, entry);
4745 free(kp->spawn_name);
4746 free(kp);
4747
4748 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
4749 }
4750
4751 void
4752 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
4753 char *spawn_name)
4754 {
4755 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
4756 spawn_name);
4757
4758 key_remove(kp);
4759 key_insert(mod, ks, kfid, spawn_name);
4760
4761 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
4762 }
4763
4764 void
4765 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4766 char *spawn_name)
4767 {
4768 struct key *kp;
4769
4770 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4771 keyfuncs[kfid].name, spawn_name);
4772
4773 TAILQ_FOREACH(kp, &keys, entry) {
4774 if (kp->mod == mod && kp->keysym == ks) {
4775 if (kfid == kf_invalid)
4776 key_remove(kp);
4777 else
4778 key_replace(kp, mod, ks, kfid, spawn_name);
4779 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4780 return;
4781 }
4782 }
4783 if (kfid == kf_invalid) {
4784 warnx("error: setkeybinding: cannot find mod/key combination");
4785 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4786 return;
4787 }
4788
4789 key_insert(mod, ks, kfid, spawn_name);
4790 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4791 }
4792
4793 int
4794 setconfbinding(char *selector, char *value, int flags)
4795 {
4796 enum keyfuncid kfid;
4797 unsigned int mod;
4798 KeySym ks;
4799 int i;
4800 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4801 if (selector == NULL) {
4802 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4803 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4804 kfid = kf_invalid;
4805 setkeybinding(mod, ks, kfid, NULL);
4806 return (0);
4807 } else
4808 return (1);
4809 }
4810 /* search by key function name */
4811 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4812 if (strncasecmp(selector, keyfuncs[kfid].name,
4813 SWM_FUNCNAME_LEN) == 0) {
4814 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4815 selector);
4816 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4817 setkeybinding(mod, ks, kfid, NULL);
4818 return (0);
4819 } else
4820 return (1);
4821 }
4822 }
4823 /* search by custom spawn name */
4824 for (i = 0; i < spawns_length; i++) {
4825 if (strcasecmp(selector, spawns[i].name) == 0) {
4826 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4827 selector);
4828 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4829 setkeybinding(mod, ks, kf_spawn_custom,
4830 spawns[i].name);
4831 return (0);
4832 } else
4833 return (1);
4834 }
4835 }
4836 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4837 return (1);
4838 }
4839
4840 void
4841 setup_keys(void)
4842 {
4843 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4844 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4845 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4846 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4847 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4848 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4849 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4850 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4851 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4852 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4853 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4854 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4855 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4856 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4857 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4858 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4859 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4860 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4861 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4862 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4863 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4864 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4865 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4866 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4867 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4868 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4869 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4870 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4871 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4872 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4873 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
4874 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
4875 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4876 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4877 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4878 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4879 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4880 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4881 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4882 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4883 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4884 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4885 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4886 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4887 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4888 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4889 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4890 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4891 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4892 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4893 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
4894 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
4895 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4896 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4897 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
4898 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
4899 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4900 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4901 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
4902 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
4903 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
4904 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
4905 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
4906 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
4907 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
4908 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
4909 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
4910 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
4911 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
4912 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
4913 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
4914 #ifdef SWM_DEBUG
4915 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4916 #endif
4917 }
4918
4919 void
4920 clear_keys(void)
4921 {
4922 struct key *kp_loop, *kp_next;
4923
4924 kp_loop = TAILQ_FIRST(&keys);
4925 while (kp_loop != NULL) {
4926 kp_next = TAILQ_NEXT(kp_loop, entry);
4927 key_remove(kp_loop);
4928 kp_loop = kp_next;
4929 }
4930 }
4931
4932 int
4933 setkeymapping(char *selector, char *value, int flags)
4934 {
4935 char keymapping_file[PATH_MAX];
4936 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
4937 if (value[0] == '~')
4938 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
4939 pwd->pw_dir, &value[1]);
4940 else
4941 strlcpy(keymapping_file, value, sizeof keymapping_file);
4942 clear_keys();
4943 /* load new key bindings; if it fails, revert to default bindings */
4944 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
4945 clear_keys();
4946 setup_keys();
4947 }
4948 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
4949 return (0);
4950 }
4951
4952 void
4953 updatenumlockmask(void)
4954 {
4955 unsigned int i, j;
4956 XModifierKeymap *modmap;
4957
4958 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4959 numlockmask = 0;
4960 modmap = XGetModifierMapping(display);
4961 for (i = 0; i < 8; i++)
4962 for (j = 0; j < modmap->max_keypermod; j++)
4963 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4964 == XKeysymToKeycode(display, XK_Num_Lock))
4965 numlockmask = (1 << i);
4966
4967 XFreeModifiermap(modmap);
4968 }
4969
4970 void
4971 grabkeys(void)
4972 {
4973 unsigned int j, k;
4974 KeyCode code;
4975 unsigned int modifiers[] =
4976 { 0, LockMask, numlockmask, numlockmask | LockMask };
4977 struct key *kp;
4978
4979 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4980 updatenumlockmask();
4981
4982 for (k = 0; k < ScreenCount(display); k++) {
4983 if (TAILQ_EMPTY(&screens[k].rl))
4984 continue;
4985 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4986 TAILQ_FOREACH(kp, &keys, entry) {
4987 if ((code = XKeysymToKeycode(display, kp->keysym)))
4988 for (j = 0; j < LENGTH(modifiers); j++)
4989 XGrabKey(display, code,
4990 kp->mod | modifiers[j],
4991 screens[k].root, True,
4992 GrabModeAsync, GrabModeAsync);
4993 }
4994 }
4995 }
4996
4997 void
4998 grabbuttons(struct ws_win *win, int focused)
4999 {
5000 unsigned int i, j;
5001 unsigned int modifiers[] =
5002 { 0, LockMask, numlockmask, numlockmask|LockMask };
5003
5004 updatenumlockmask();
5005 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5006 if (focused) {
5007 for (i = 0; i < LENGTH(buttons); i++)
5008 if (buttons[i].action == client_click)
5009 for (j = 0; j < LENGTH(modifiers); j++)
5010 XGrabButton(display, buttons[i].button,
5011 buttons[i].mask | modifiers[j],
5012 win->id, False, BUTTONMASK,
5013 GrabModeAsync, GrabModeSync, None,
5014 None);
5015 } else
5016 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5017 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5018 }
5019
5020 const char *quirkname[] = {
5021 "NONE", /* config string for "no value" */
5022 "FLOAT",
5023 "TRANSSZ",
5024 "ANYWHERE",
5025 "XTERM_FONTADJ",
5026 "FULLSCREEN",
5027 "FOCUSPREV",
5028 };
5029
5030 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5031 #define SWM_Q_WS "\n|+ \t"
5032 int
5033 parsequirks(char *qstr, unsigned long *quirk)
5034 {
5035 char *cp, *name;
5036 int i;
5037
5038 if (quirk == NULL)
5039 return (1);
5040
5041 cp = qstr;
5042 *quirk = 0;
5043 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5044 if (cp)
5045 cp += (long)strspn(cp, SWM_Q_WS);
5046 for (i = 0; i < LENGTH(quirkname); i++) {
5047 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5048 DNPRINTF(SWM_D_QUIRK,
5049 "parsequirks: %s\n", name);
5050 if (i == 0) {
5051 *quirk = 0;
5052 return (0);
5053 }
5054 *quirk |= 1 << (i-1);
5055 break;
5056 }
5057 }
5058 if (i >= LENGTH(quirkname)) {
5059 DNPRINTF(SWM_D_QUIRK,
5060 "parsequirks: invalid quirk [%s]\n", name);
5061 return (1);
5062 }
5063 }
5064 return (0);
5065 }
5066
5067 void
5068 quirk_insert(const char *class, const char *name, unsigned long quirk)
5069 {
5070 struct quirk *qp;
5071
5072 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5073 quirk);
5074
5075 if ((qp = malloc(sizeof *qp)) == NULL)
5076 err(1, "quirk_insert: malloc");
5077 if ((qp->class = strdup(class)) == NULL)
5078 err(1, "quirk_insert: strdup");
5079 if ((qp->name = strdup(name)) == NULL)
5080 err(1, "quirk_insert: strdup");
5081
5082 qp->quirk = quirk;
5083 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5084
5085 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5086 }
5087
5088 void
5089 quirk_remove(struct quirk *qp)
5090 {
5091 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5092 qp->name, qp->quirk);
5093
5094 TAILQ_REMOVE(&quirks, qp, entry);
5095 free(qp->class);
5096 free(qp->name);
5097 free(qp);
5098
5099 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5100 }
5101
5102 void
5103 quirk_replace(struct quirk *qp, const char *class, const char *name,
5104 unsigned long quirk)
5105 {
5106 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5107 qp->name, qp->quirk);
5108
5109 quirk_remove(qp);
5110 quirk_insert(class, name, quirk);
5111
5112 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5113 }
5114
5115 void
5116 setquirk(const char *class, const char *name, unsigned long quirk)
5117 {
5118 struct quirk *qp;
5119
5120 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5121 quirk);
5122
5123 TAILQ_FOREACH(qp, &quirks, entry) {
5124 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5125 if (!quirk)
5126 quirk_remove(qp);
5127 else
5128 quirk_replace(qp, class, name, quirk);
5129 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5130 return;
5131 }
5132 }
5133 if (!quirk) {
5134 warnx("error: setquirk: cannot find class/name combination");
5135 return;
5136 }
5137
5138 quirk_insert(class, name, quirk);
5139 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5140 }
5141
5142 int
5143 setconfquirk(char *selector, char *value, int flags)
5144 {
5145 char *cp, *class, *name;
5146 int retval;
5147 unsigned long quirks;
5148 if (selector == NULL)
5149 return (0);
5150 if ((cp = strchr(selector, ':')) == NULL)
5151 return (0);
5152 *cp = '\0';
5153 class = selector;
5154 name = cp + 1;
5155 if ((retval = parsequirks(value, &quirks)) == 0)
5156 setquirk(class, name, quirks);
5157 return (retval);
5158 }
5159
5160 void
5161 setup_quirks(void)
5162 {
5163 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5164 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5165 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5166 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5167 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5168 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5169 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5170 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5171 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5172 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5173 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5174 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5175 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5176 }
5177
5178 /* conf file stuff */
5179 #define SWM_CONF_FILE "scrotwm.conf"
5180
5181 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5182 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5183 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
5184 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5185 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
5186 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
5187 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
5188 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
5189 SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY
5190 };
5191
5192 int
5193 setconfvalue(char *selector, char *value, int flags)
5194 {
5195 int i;
5196 char *b;
5197
5198 switch (flags) {
5199 case SWM_S_BAR_DELAY:
5200 bar_delay = atoi(value);
5201 break;
5202 case SWM_S_BAR_ENABLED:
5203 bar_enabled = atoi(value);
5204 break;
5205 case SWM_S_BAR_BORDER_WIDTH:
5206 bar_border_width = atoi(value);
5207 break;
5208 case SWM_S_BAR_AT_BOTTOM:
5209 bar_at_bottom = atoi(value);
5210 break;
5211 case SWM_S_BAR_JUSTIFY:
5212 if (!strcmp(value, "left"))
5213 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5214 else if (!strcmp(value, "center"))
5215 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5216 else if (!strcmp(value, "right"))
5217 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5218 else
5219 errx(1, "invalid bar_justify");
5220 break;
5221 case SWM_S_STACK_ENABLED:
5222 stack_enabled = atoi(value);
5223 break;
5224 case SWM_S_CLOCK_ENABLED:
5225 clock_enabled = atoi(value);
5226 break;
5227 case SWM_S_CLOCK_FORMAT:
5228 #ifndef SWM_DENY_CLOCK_FORMAT
5229 free(clock_format);
5230 if ((clock_format = strdup(value)) == NULL)
5231 err(1, "setconfvalue: clock_format");
5232 #endif
5233 break;
5234 case SWM_S_CYCLE_EMPTY:
5235 cycle_empty = atoi(value);
5236 break;
5237 case SWM_S_CYCLE_VISIBLE:
5238 cycle_visible = atoi(value);
5239 break;
5240 case SWM_S_SS_ENABLED:
5241 ss_enabled = atoi(value);
5242 break;
5243 case SWM_S_TERM_WIDTH:
5244 term_width = atoi(value);
5245 break;
5246 case SWM_S_TITLE_CLASS_ENABLED:
5247 title_class_enabled = atoi(value);
5248 break;
5249 case SWM_S_WINDOW_NAME_ENABLED:
5250 window_name_enabled = atoi(value);
5251 break;
5252 case SWM_S_TITLE_NAME_ENABLED:
5253 title_name_enabled = atoi(value);
5254 break;
5255 case SWM_S_URGENT_ENABLED:
5256 urgent_enabled = atoi(value);
5257 break;
5258 case SWM_S_FOCUS_MODE:
5259 if (!strcmp(value, "default"))
5260 focus_mode = SWM_FOCUS_DEFAULT;
5261 else if (!strcmp(value, "follow_cursor"))
5262 focus_mode = SWM_FOCUS_FOLLOW;
5263 else if (!strcmp(value, "synergy"))
5264 focus_mode = SWM_FOCUS_SYNERGY;
5265 else
5266 errx(1, "focus_mode");
5267 break;
5268 case SWM_S_DISABLE_BORDER:
5269 disable_border = atoi(value);
5270 break;
5271 case SWM_S_BORDER_WIDTH:
5272 border_width = atoi(value);
5273 break;
5274 case SWM_S_BAR_FONT:
5275 b = bar_fonts;
5276 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5277 err(1, "setconfvalue: asprintf: failed to allocate "
5278 "memory for bar_fonts.");
5279
5280 free(b);
5281 break;
5282 case SWM_S_BAR_ACTION:
5283 free(bar_argv[0]);
5284 if ((bar_argv[0] = strdup(value)) == NULL)
5285 err(1, "setconfvalue: bar_action");
5286 break;
5287 case SWM_S_SPAWN_TERM:
5288 free(spawn_term[0]);
5289 if ((spawn_term[0] = strdup(value)) == NULL)
5290 err(1, "setconfvalue: spawn_term");
5291 break;
5292 case SWM_S_SS_APP:
5293 break;
5294 case SWM_S_DIALOG_RATIO:
5295 dialog_ratio = atof(value);
5296 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5297 dialog_ratio = .6;
5298 break;
5299 case SWM_S_VERBOSE_LAYOUT:
5300 verbose_layout = atoi(value);
5301 for (i = 0; layouts[i].l_stack != NULL; i++) {
5302 if (verbose_layout)
5303 layouts[i].l_string = fancy_stacker;
5304 else
5305 layouts[i].l_string = plain_stacker;
5306 }
5307 break;
5308 default:
5309 return (1);
5310 }
5311 return (0);
5312 }
5313
5314 int
5315 setconfmodkey(char *selector, char *value, int flags)
5316 {
5317 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5318 update_modkey(Mod1Mask);
5319 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5320 update_modkey(Mod2Mask);
5321 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5322 update_modkey(Mod3Mask);
5323 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5324 update_modkey(Mod4Mask);
5325 else
5326 return (1);
5327 return (0);
5328 }
5329
5330 int
5331 setconfcolor(char *selector, char *value, int flags)
5332 {
5333 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5334 return (0);
5335 }
5336
5337 int
5338 setconfregion(char *selector, char *value, int flags)
5339 {
5340 custom_region(value);
5341 return (0);
5342 }
5343
5344 int
5345 setautorun(char *selector, char *value, int flags)
5346 {
5347 int ws_id;
5348 char s[1024];
5349 char *ap, *sp = s;
5350 union arg a;
5351 int argc = 0;
5352 long pid;
5353 struct pid_e *p;
5354
5355 if (getenv("SWM_STARTED"))
5356 return (0);
5357
5358 bzero(s, sizeof s);
5359 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5360 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5361 ws_id--;
5362 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5363 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5364
5365 /*
5366 * This is a little intricate
5367 *
5368 * If the pid already exists we simply reuse it because it means it was
5369 * used before AND not claimed by manage_window. We get away with
5370 * altering it in the parent after INSERT because this can not be a race
5371 */
5372 a.argv = NULL;
5373 while ((ap = strsep(&sp, " \t")) != NULL) {
5374 if (*ap == '\0')
5375 continue;
5376 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5377 argc++;
5378 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5379 err(1, "setautorun: realloc");
5380 a.argv[argc - 1] = ap;
5381 }
5382
5383 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5384 err(1, "setautorun: realloc");
5385 a.argv[argc] = NULL;
5386
5387 if ((pid = fork()) == 0) {
5388 spawn(ws_id, &a, 1);
5389 /* NOTREACHED */
5390 _exit(1);
5391 }
5392 free(a.argv);
5393
5394 /* parent */
5395 p = find_pid(pid);
5396 if (p == NULL) {
5397 p = calloc(1, sizeof *p);
5398 if (p == NULL)
5399 return (1);
5400 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5401 }
5402
5403 p->pid = pid;
5404 p->ws = ws_id;
5405
5406 return (0);
5407 }
5408
5409 int
5410 setlayout(char *selector, char *value, int flags)
5411 {
5412 int ws_id, i, x, mg, ma, si, raise;
5413 int st = SWM_V_STACK;
5414 char s[1024];
5415 struct workspace *ws;
5416
5417 if (getenv("SWM_STARTED"))
5418 return (0);
5419
5420 bzero(s, sizeof s);
5421 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5422 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5423 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5424 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5425 "<type>'");
5426 ws_id--;
5427 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5428 errx(1, "layout: invalid workspace %d", ws_id + 1);
5429
5430 if (!strcasecmp(s, "vertical"))
5431 st = SWM_V_STACK;
5432 else if (!strcasecmp(s, "horizontal"))
5433 st = SWM_H_STACK;
5434 else if (!strcasecmp(s, "fullscreen"))
5435 st = SWM_MAX_STACK;
5436 else
5437 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5438 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5439 "<type>'");
5440
5441 for (i = 0; i < ScreenCount(display); i++) {
5442 ws = (struct workspace *)&screens[i].ws;
5443 ws[ws_id].cur_layout = &layouts[st];
5444
5445 ws[ws_id].always_raise = raise;
5446 if (st == SWM_MAX_STACK)
5447 continue;
5448
5449 /* master grow */
5450 for (x = 0; x < abs(mg); x++) {
5451 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5452 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5453 SWM_ARG_ID_MASTERSHRINK);
5454 stack();
5455 }
5456 /* master add */
5457 for (x = 0; x < abs(ma); x++) {
5458 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5459 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5460 SWM_ARG_ID_MASTERDEL);
5461 stack();
5462 }
5463 /* stack inc */
5464 for (x = 0; x < abs(si); x++) {
5465 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5466 si >= 0 ? SWM_ARG_ID_STACKINC :
5467 SWM_ARG_ID_STACKDEC);
5468 stack();
5469 }
5470 }
5471
5472 return (0);
5473 }
5474
5475 /* config options */
5476 struct config_option {
5477 char *optname;
5478 int (*func)(char*, char*, int);
5479 int funcflags;
5480 };
5481 struct config_option configopt[] = {
5482 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5483 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5484 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5485 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5486 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5487 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5488 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5489 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5490 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5491 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5492 { "keyboard_mapping", setkeymapping, 0 },
5493 { "bind", setconfbinding, 0 },
5494 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5495 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5496 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5497 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5498 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5499 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5500 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5501 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5502 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5503 { "modkey", setconfmodkey, 0 },
5504 { "program", setconfspawn, 0 },
5505 { "quirk", setconfquirk, 0 },
5506 { "region", setconfregion, 0 },
5507 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5508 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5509 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5510 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5511 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5512 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5513 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5514 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5515 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5516 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5517 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5518 { "autorun", setautorun, 0 },
5519 { "layout", setlayout, 0 },
5520 };
5521
5522
5523 int
5524 conf_load(char *filename, int keymapping)
5525 {
5526 FILE *config;
5527 char *line, *cp, *optsub, *optval;
5528 size_t linelen, lineno = 0;
5529 int wordlen, i, optind;
5530 struct config_option *opt;
5531
5532 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5533
5534 if (filename == NULL) {
5535 warnx("conf_load: no filename");
5536 return (1);
5537 }
5538 if ((config = fopen(filename, "r")) == NULL) {
5539 warn("conf_load: fopen: %s", filename);
5540 return (1);
5541 }
5542
5543 while (!feof(config)) {
5544 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5545 == NULL) {
5546 if (ferror(config))
5547 err(1, "%s", filename);
5548 else
5549 continue;
5550 }
5551 cp = line;
5552 cp += strspn(cp, " \t\n"); /* eat whitespace */
5553 if (cp[0] == '\0') {
5554 /* empty line */
5555 free(line);
5556 continue;
5557 }
5558 /* get config option */
5559 wordlen = strcspn(cp, "=[ \t\n");
5560 if (wordlen == 0) {
5561 warnx("%s: line %zd: no option found",
5562 filename, lineno);
5563 goto out;
5564 }
5565 optind = -1;
5566 for (i = 0; i < LENGTH(configopt); i++) {
5567 opt = &configopt[i];
5568 if (!strncasecmp(cp, opt->optname, wordlen) &&
5569 strlen(opt->optname) == wordlen) {
5570 optind = i;
5571 break;
5572 }
5573 }
5574 if (optind == -1) {
5575 warnx("%s: line %zd: unknown option %.*s",
5576 filename, lineno, wordlen, cp);
5577 goto out;
5578 }
5579 if (keymapping && strcmp(opt->optname, "bind")) {
5580 warnx("%s: line %zd: invalid option %.*s",
5581 filename, lineno, wordlen, cp);
5582 goto out;
5583 }
5584 cp += wordlen;
5585 cp += strspn(cp, " \t\n"); /* eat whitespace */
5586 /* get [selector] if any */
5587 optsub = NULL;
5588 if (*cp == '[') {
5589 cp++;
5590 wordlen = strcspn(cp, "]");
5591 if (*cp != ']') {
5592 if (wordlen == 0) {
5593 warnx("%s: line %zd: syntax error",
5594 filename, lineno);
5595 goto out;
5596 }
5597
5598 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5599 -1) {
5600 warnx("%s: line %zd: unable to allocate"
5601 "memory for selector", filename,
5602 lineno);
5603 goto out;
5604 }
5605 }
5606 cp += wordlen;
5607 cp += strspn(cp, "] \t\n"); /* eat trailing */
5608 }
5609 cp += strspn(cp, "= \t\n"); /* eat trailing */
5610 /* get RHS value */
5611 optval = strdup(cp);
5612 /* call function to deal with it all */
5613 if (configopt[optind].func(optsub, optval,
5614 configopt[optind].funcflags) != 0)
5615 errx(1, "%s: line %zd: invalid data for %s",
5616 filename, lineno, configopt[optind].optname);
5617 free(optval);
5618 free(optsub);
5619 free(line);
5620 }
5621
5622 fclose(config);
5623 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5624
5625 return (0);
5626
5627 out:
5628 free(line);
5629 fclose(config);
5630 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5631
5632 return (1);
5633 }
5634
5635 void
5636 set_child_transient(struct ws_win *win, Window *trans)
5637 {
5638 struct ws_win *parent, *w;
5639 XWMHints *wmh = NULL;
5640 struct swm_region *r;
5641 struct workspace *ws;
5642
5643 parent = find_window(win->transient);
5644 if (parent)
5645 parent->child_trans = win;
5646 else {
5647 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5648 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
5649
5650 if (win->hints == NULL) {
5651 warnx("no hints for 0x%lx", win->id);
5652 return;
5653 }
5654
5655 r = root_to_region(win->wa.root);
5656 ws = r->ws;
5657 /* parent doen't exist in our window list */
5658 TAILQ_FOREACH(w, &ws->winlist, entry) {
5659 if (wmh)
5660 XFree(wmh);
5661
5662 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5663 warnx("can't get hints for 0x%lx", w->id);
5664 continue;
5665 }
5666
5667 if (win->hints->window_group != wmh->window_group)
5668 continue;
5669
5670 w->child_trans = win;
5671 win->transient = w->id;
5672 *trans = w->id;
5673 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5674 "transient to 0x%lx\n", win->transient);
5675 break;
5676 }
5677 }
5678
5679 if (wmh)
5680 XFree(wmh);
5681 }
5682
5683 long
5684 window_get_pid(Window win)
5685 {
5686 Atom actual_type_return;
5687 int actual_format_return = 0;
5688 unsigned long nitems_return = 0;
5689 unsigned long bytes_after_return = 0;
5690 long *pid = NULL;
5691 long ret = 0;
5692 const char *errstr;
5693 unsigned char *prop = NULL;
5694
5695 if (XGetWindowProperty(display, win,
5696 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5697 XA_CARDINAL, &actual_type_return, &actual_format_return,
5698 &nitems_return, &bytes_after_return,
5699 (unsigned char**)(void*)&pid) != Success)
5700 goto tryharder;
5701 if (actual_type_return != XA_CARDINAL)
5702 goto tryharder;
5703 if (pid == NULL)
5704 goto tryharder;
5705
5706 ret = *pid;
5707 XFree(pid);
5708
5709 return (ret);
5710
5711 tryharder:
5712 if (XGetWindowProperty(display, win,
5713 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5714 XA_STRING, &actual_type_return, &actual_format_return,
5715 &nitems_return, &bytes_after_return, &prop) != Success)
5716 return (0);
5717 if (actual_type_return != XA_STRING)
5718 return (0);
5719 if (prop == NULL)
5720 return (0);
5721
5722 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5723 /* ignore error because strtonum returns 0 anyway */
5724 XFree(prop);
5725
5726 return (ret);
5727 }
5728
5729 struct ws_win *
5730 manage_window(Window id)
5731 {
5732 Window trans = 0;
5733 struct workspace *ws;
5734 struct ws_win *win, *ww;
5735 int format, i, ws_idx, n, border_me = 0;
5736 unsigned long nitems, bytes;
5737 Atom ws_idx_atom = 0, type;
5738 Atom *prot = NULL, *pp;
5739 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5740 struct swm_region *r;
5741 long mask;
5742 const char *errstr;
5743 XWindowChanges wc;
5744 struct pid_e *p;
5745 struct quirk *qp;
5746
5747 if ((win = find_window(id)) != NULL)
5748 return (win); /* already being managed */
5749
5750 /* see if we are on the unmanaged list */
5751 if ((win = find_unmanaged_window(id)) != NULL) {
5752 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
5753 "window: 0x%lx\n", win->id);
5754 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5755 if (win->transient) {
5756 set_child_transient(win, &trans);
5757 } if (trans && (ww = find_window(trans)))
5758 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5759 else
5760 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5761 ewmh_update_actions(win);
5762 return (win);
5763 }
5764
5765 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5766 err(1, "manage_window: calloc: failed to allocate memory for "
5767 "new window");
5768
5769 win->id = id;
5770
5771 /* see if we need to override the workspace */
5772 p = find_pid(window_get_pid(id));
5773
5774 /* Get all the window data in one shot */
5775 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5776 if (ws_idx_atom) {
5777 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5778 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5779 }
5780 XGetWindowAttributes(display, id, &win->wa);
5781 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
5782 win->hints = XGetWMHints(display, id);
5783 XGetTransientForHint(display, id, &trans);
5784 if (trans) {
5785 win->transient = trans;
5786 set_child_transient(win, &trans);
5787 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
5788 "transient: 0x%lx\n", win->id, win->transient);
5789 }
5790
5791 /* get supported protocols */
5792 if (XGetWMProtocols(display, id, &prot, &n)) {
5793 for (i = 0, pp = prot; i < n; i++, pp++) {
5794 if (*pp == takefocus)
5795 win->take_focus = 1;
5796 if (*pp == adelete)
5797 win->can_delete = 1;
5798 }
5799 if (prot)
5800 XFree(prot);
5801 }
5802
5803 win->iconic = get_iconic(win);
5804
5805 /*
5806 * Figure out where to put the window. If it was previously assigned to
5807 * a workspace (either by spawn() or manually moving), and isn't
5808 * transient, * put it in the same workspace
5809 */
5810 r = root_to_region(win->wa.root);
5811 if (p) {
5812 ws = &r->s->ws[p->ws];
5813 TAILQ_REMOVE(&pidlist, p, entry);
5814 free(p);
5815 p = NULL;
5816 } else if (prop && win->transient == 0) {
5817 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
5818 ws_idx = strtonum((const char *)prop, 0, 9, &errstr);
5819 if (errstr) {
5820 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
5821 errstr, prop);
5822 }
5823 ws = &r->s->ws[ws_idx];
5824 } else {
5825 ws = r->ws;
5826 /* this should launch transients in the same ws as parent */
5827 if (id && trans)
5828 if ((ww = find_window(trans)) != NULL)
5829 if (ws->r) {
5830 ws = ww->ws;
5831 if (ww->ws->r)
5832 r = ww->ws->r;
5833 else
5834 warnx("manage_window: fix this "
5835 "bug mcbride");
5836 border_me = 1;
5837 }
5838 }
5839
5840 /* set up the window layout */
5841 win->id = id;
5842 win->ws = ws;
5843 win->s = r->s; /* this never changes */
5844 if (trans && (ww = find_window(trans)))
5845 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5846 else
5847 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5848
5849 WIDTH(win) = win->wa.width;
5850 HEIGHT(win) = win->wa.height;
5851 X(win) = win->wa.x;
5852 Y(win) = win->wa.y;
5853 win->g_floatvalid = 0;
5854 win->floatmaxed = 0;
5855 win->ewmh_flags = 0;
5856
5857 /* Set window properties so we can remember this after reincarnation */
5858 if (ws_idx_atom && prop == NULL &&
5859 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
5860 SWM_PROPLEN) {
5861 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
5862 ws_idx_str);
5863 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5864 PropModeReplace, ws_idx_str, SWM_PROPLEN);
5865 }
5866 if (prop)
5867 XFree(prop);
5868
5869 ewmh_autoquirk(win);
5870
5871 if (XGetClassHint(display, win->id, &win->ch)) {
5872 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
5873 win->ch.res_class, win->ch.res_name);
5874
5875 /* java is retarded so treat it special */
5876 if (strstr(win->ch.res_name, "sun-awt")) {
5877 win->java = 1;
5878 border_me = 1;
5879 }
5880
5881 TAILQ_FOREACH(qp, &quirks, entry) {
5882 if (!strcmp(win->ch.res_class, qp->class) &&
5883 !strcmp(win->ch.res_name, qp->name)) {
5884 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
5885 "class: %s, name: %s\n", win->ch.res_class,
5886 win->ch.res_name);
5887 if (qp->quirk & SWM_Q_FLOAT) {
5888 win->floating = 1;
5889 border_me = 1;
5890 }
5891 win->quirks = qp->quirk;
5892 }
5893 }
5894 }
5895
5896 /* alter window position if quirky */
5897 if (win->quirks & SWM_Q_ANYWHERE) {
5898 win->manual = 1; /* don't center the quirky windows */
5899 bzero(&wc, sizeof wc);
5900 mask = 0;
5901 if (bar_enabled && Y(win) < bar_height) {
5902 Y(win) = wc.y = bar_height;
5903 mask |= CWY;
5904 }
5905 if (WIDTH(win) + X(win) > WIDTH(r)) {
5906 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
5907 mask |= CWX;
5908 }
5909 border_me = 1;
5910 }
5911
5912 /* Reset font sizes (the bruteforce way; no default keybinding). */
5913 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5914 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5915 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5916 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5917 fake_keypress(win, XK_KP_Add, ShiftMask);
5918 }
5919
5920 ewmh_get_win_state(win);
5921 ewmh_update_actions(win);
5922 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5923
5924 /* border me */
5925 if (border_me) {
5926 bzero(&wc, sizeof wc);
5927 wc.border_width = border_width;
5928 mask = CWBorderWidth;
5929 XConfigureWindow(display, win->id, mask, &wc);
5930 }
5931
5932 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5933 PropertyChangeMask | StructureNotifyMask);
5934
5935 /* floaters need to be mapped if they are in the current workspace */
5936 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5937 XMapRaised(display, win->id);
5938
5939 return (win);
5940 }
5941
5942 void
5943 free_window(struct ws_win *win)
5944 {
5945 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
5946
5947 if (win == NULL)
5948 return;
5949
5950 /* needed for restart wm */
5951 set_win_state(win, WithdrawnState);
5952
5953 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5954
5955 if (win->ch.res_class)
5956 XFree(win->ch.res_class);
5957 if (win->ch.res_name)
5958 XFree(win->ch.res_name);
5959
5960 kill_refs(win);
5961
5962 /* paint memory */
5963 memset(win, 0xff, sizeof *win); /* XXX kill later */
5964
5965 free(win);
5966 }
5967
5968 void
5969 unmanage_window(struct ws_win *win)
5970 {
5971 struct ws_win *parent;
5972
5973 if (win == NULL)
5974 return;
5975
5976 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
5977
5978 if (win->transient) {
5979 parent = find_window(win->transient);
5980 if (parent)
5981 parent->child_trans = NULL;
5982 }
5983
5984 /* focus on root just in case */
5985 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
5986
5987 focus_prev(win);
5988
5989 if (win->hints) {
5990 XFree(win->hints);
5991 win->hints = NULL;
5992 }
5993
5994 TAILQ_REMOVE(&win->ws->winlist, win, entry);
5995 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
5996
5997 kill_refs(win);
5998 }
5999
6000 void
6001 focus_magic(struct ws_win *win)
6002 {
6003 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6004
6005 if (win == NULL)
6006 return;
6007
6008 if (win->child_trans) {
6009 /* win = parent & has a transient so focus on that */
6010 if (win->java) {
6011 focus_win(win->child_trans);
6012 if (win->child_trans->take_focus)
6013 client_msg(win, takefocus);
6014 } else {
6015 /* make sure transient hasn't dissapeared */
6016 if (validate_win(win->child_trans) == 0) {
6017 focus_win(win->child_trans);
6018 if (win->child_trans->take_focus)
6019 client_msg(win->child_trans, takefocus);
6020 } else {
6021 win->child_trans = NULL;
6022 focus_win(win);
6023 if (win->take_focus)
6024 client_msg(win, takefocus);
6025 }
6026 }
6027 } else {
6028 /* regular focus */
6029 focus_win(win);
6030 if (win->take_focus)
6031 client_msg(win, takefocus);
6032 }
6033 }
6034
6035 void
6036 expose(XEvent *e)
6037 {
6038 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6039 }
6040
6041 void
6042 keypress(XEvent *e)
6043 {
6044 KeySym keysym;
6045 XKeyEvent *ev = &e->xkey;
6046 struct key *kp;
6047
6048 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
6049 TAILQ_FOREACH(kp, &keys, entry)
6050 if (keysym == kp->keysym
6051 && CLEANMASK(kp->mod) == CLEANMASK(ev->state)
6052 && keyfuncs[kp->funcid].func) {
6053 if (kp->funcid == kf_spawn_custom)
6054 spawn_custom(
6055 root_to_region(ev->root),
6056 &(keyfuncs[kp->funcid].args),
6057 kp->spawn_name
6058 );
6059 else
6060 keyfuncs[kp->funcid].func(
6061 root_to_region(ev->root),
6062 &(keyfuncs[kp->funcid].args)
6063 );
6064 }
6065 }
6066
6067 void
6068 buttonpress(XEvent *e)
6069 {
6070 struct ws_win *win;
6071 int i, action;
6072 XButtonPressedEvent *ev = &e->xbutton;
6073
6074 if ((win = find_window(ev->window)) == NULL)
6075 return;
6076
6077 focus_magic(win);
6078 action = client_click;
6079
6080 for (i = 0; i < LENGTH(buttons); i++)
6081 if (action == buttons[i].action && buttons[i].func &&
6082 buttons[i].button == ev->button &&
6083 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6084 buttons[i].func(win, &buttons[i].args);
6085 }
6086
6087 void
6088 configurerequest(XEvent *e)
6089 {
6090 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6091 struct ws_win *win;
6092 int new = 0;
6093 XWindowChanges wc;
6094
6095 if ((win = find_window(ev->window)) == NULL)
6096 if ((win = find_unmanaged_window(ev->window)) == NULL)
6097 new = 1;
6098
6099 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6100 ev->window, YESNO(new));
6101
6102 if (new) {
6103 bzero(&wc, sizeof wc);
6104 wc.x = ev->x;
6105 wc.y = ev->y;
6106 wc.width = ev->width;
6107 wc.height = ev->height;
6108 wc.border_width = ev->border_width;
6109 wc.sibling = ev->above;
6110 wc.stack_mode = ev->detail;
6111 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6112 } else {
6113 config_win(win, ev);
6114 }
6115 }
6116
6117 void
6118 configurenotify(XEvent *e)
6119 {
6120 struct ws_win *win;
6121
6122 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6123 e->xconfigure.window);
6124
6125 win = find_window(e->xconfigure.window);
6126 if (win) {
6127 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6128 adjust_font(win);
6129 if (font_adjusted)
6130 stack();
6131 if (focus_mode == SWM_FOCUS_DEFAULT)
6132 drain_enter_notify();
6133 }
6134 }
6135
6136 void
6137 destroynotify(XEvent *e)
6138 {
6139 struct ws_win *win;
6140 XDestroyWindowEvent *ev = &e->xdestroywindow;
6141
6142 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6143
6144 if ((win = find_window(ev->window)) == NULL) {
6145 if ((win = find_unmanaged_window(ev->window)) == NULL)
6146 return;
6147 free_window(win);
6148 return;
6149 }
6150
6151 /* make sure we focus on something */
6152 win->floating = 0;
6153
6154 unmanage_window(win);
6155 stack();
6156 if (focus_mode == SWM_FOCUS_DEFAULT)
6157 drain_enter_notify();
6158 free_window(win);
6159 }
6160
6161 void
6162 enternotify(XEvent *e)
6163 {
6164 XCrossingEvent *ev = &e->xcrossing;
6165 XEvent cne;
6166 struct ws_win *win;
6167 #if 0
6168 struct ws_win *w;
6169 Window focus_return;
6170 int revert_to_return;
6171 #endif
6172 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6173 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6174 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6175 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6176
6177 if (ev->mode != NotifyNormal) {
6178 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6179 "cursor grab.\n");
6180 return;
6181 }
6182
6183 switch (focus_mode) {
6184 case SWM_FOCUS_DEFAULT:
6185 break;
6186 case SWM_FOCUS_FOLLOW:
6187 break;
6188 case SWM_FOCUS_SYNERGY:
6189 #if 0
6190 /*
6191 * all these checks need to be in this order because the
6192 * XCheckTypedWindowEvent relies on weeding out the previous events
6193 *
6194 * making this code an option would enable a follow mouse for focus
6195 * feature
6196 */
6197
6198 /*
6199 * state is set when we are switching workspaces and focus is set when
6200 * the window or a subwindow already has focus (occurs during restart).
6201 *
6202 * Only honor the focus flag if last_focus_event is not FocusOut,
6203 * this allows scrotwm to continue to control focus when another
6204 * program is also playing with it.
6205 */
6206 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6207 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6208 return;
6209 }
6210
6211 /*
6212 * happens when a window is created or destroyed and the border
6213 * crosses the mouse pointer and when switching ws
6214 *
6215 * we need the subwindow test to see if we came from root in order
6216 * to give focus to floaters
6217 */
6218 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6219 ev->subwindow == 0) {
6220 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6221 return;
6222 }
6223
6224 /* this window already has focus */
6225 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6226 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6227 return;
6228 }
6229
6230 /* this window is being deleted or moved to another ws */
6231 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6232 &cne) == True) {
6233 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6234 XPutBackEvent(display, &cne);
6235 return;
6236 }
6237
6238 if ((win = find_window(ev->window)) == NULL) {
6239 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6240 return;
6241 }
6242
6243 /*
6244 * In fullstack kill all enters unless they come from a different ws
6245 * (i.e. another region) or focus has been grabbed externally.
6246 */
6247 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6248 last_focus_event != FocusOut) {
6249 XGetInputFocus(display, &focus_return, &revert_to_return);
6250 if ((w = find_window(focus_return)) == NULL ||
6251 w->ws == win->ws) {
6252 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6253 return;
6254 }
6255 }
6256 #endif
6257 break;
6258 }
6259
6260 if ((win = find_window(ev->window)) == NULL) {
6261 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6262 return;
6263 }
6264
6265 /*
6266 * if we have more enternotifies let them handle it in due time
6267 */
6268 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6269 DNPRINTF(SWM_D_EVENT,
6270 "ignoring enternotify: got more enternotify\n");
6271 XPutBackEvent(display, &cne);
6272 return;
6273 }
6274
6275 focus_magic(win);
6276 }
6277
6278 /* lets us use one switch statement for arbitrary mode/detail combinations */
6279 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6280
6281 void
6282 focusevent(XEvent *e)
6283 {
6284 #if 0
6285 struct ws_win *win;
6286 u_int32_t mode_detail;
6287 XFocusChangeEvent *ev = &e->xfocus;
6288
6289 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6290 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6291 ev->window, ev->mode, ev->detail);
6292
6293 if (last_focus_event == ev->type) {
6294 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6295 return;
6296 }
6297
6298 last_focus_event = ev->type;
6299 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6300
6301 switch (mode_detail) {
6302 /* synergy client focus operations */
6303 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6304 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6305
6306 /* synergy server focus operations */
6307 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6308
6309 /* Entering applications like rdesktop that mangle the pointer */
6310 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6311
6312 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6313 XSetWindowBorder(display, win->id,
6314 win->ws->r->s->c[ev->type == FocusIn ?
6315 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6316 break;
6317 default:
6318 warnx("ignoring focusevent");
6319 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6320 break;
6321 }
6322 #endif
6323 }
6324
6325 void
6326 mapnotify(XEvent *e)
6327 {
6328 struct ws_win *win;
6329 XMapEvent *ev = &e->xmap;
6330
6331 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6332
6333 win = manage_window(ev->window);
6334 if (win)
6335 set_win_state(win, NormalState);
6336 }
6337
6338 void
6339 mappingnotify(XEvent *e)
6340 {
6341 XMappingEvent *ev = &e->xmapping;
6342
6343 XRefreshKeyboardMapping(ev);
6344 if (ev->request == MappingKeyboard)
6345 grabkeys();
6346 }
6347
6348 void
6349 maprequest(XEvent *e)
6350 {
6351 struct ws_win *win;
6352 struct swm_region *r;
6353 XWindowAttributes wa;
6354 XMapRequestEvent *ev = &e->xmaprequest;
6355
6356 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6357 e->xmaprequest.window);
6358
6359 if (!XGetWindowAttributes(display, ev->window, &wa))
6360 return;
6361 if (wa.override_redirect)
6362 return;
6363
6364 win = manage_window(e->xmaprequest.window);
6365 if (win == NULL)
6366 return; /* can't happen */
6367
6368 stack();
6369
6370 /* make new win focused */
6371 r = root_to_region(win->wa.root);
6372 if (win->ws == r->ws)
6373 focus_magic(win);
6374 }
6375
6376 void
6377 propertynotify(XEvent *e)
6378 {
6379 struct ws_win *win;
6380 XPropertyEvent *ev = &e->xproperty;
6381 #ifdef SWM_DEBUG
6382 char *name;
6383 name = XGetAtomName(display, ev->atom);
6384 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6385 ev->window, name);
6386 XFree(name);
6387 #endif
6388
6389 win = find_window(ev->window);
6390 if (win == NULL)
6391 return;
6392
6393 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6394 update_iconic(win, 0);
6395 XMapRaised(display, win->id);
6396 stack();
6397 focus_win(win);
6398 return;
6399 }
6400
6401 switch (ev->atom) {
6402 #if 0
6403 case XA_WM_NORMAL_HINTS:
6404 long mask;
6405 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6406 warnx("normal hints: flag 0x%x", win->sh.flags);
6407 if (win->sh.flags & PMinSize) {
6408 WIDTH(win) = win->sh.min_width;
6409 HEIGHT(win) = win->sh.min_height;
6410 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6411 }
6412 XMoveResizeWindow(display, win->id,
6413 X(win), Y(win), WIDTH(win), HEIGHT(win));
6414 #endif
6415 case XA_WM_CLASS:
6416 if (title_name_enabled || title_class_enabled)
6417 bar_update();
6418 break;
6419 case XA_WM_NAME:
6420 if (window_name_enabled)
6421 bar_update();
6422 break;
6423 default:
6424 break;
6425 }
6426 }
6427
6428 void
6429 unmapnotify(XEvent *e)
6430 {
6431 struct ws_win *win;
6432
6433 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6434
6435 /* determine if we need to help unmanage this window */
6436 win = find_window(e->xunmap.window);
6437 if (win == NULL)
6438 return;
6439
6440 if (getstate(e->xunmap.window) == NormalState) {
6441 unmanage_window(win);
6442 stack();
6443
6444 /* giant hack for apps that don't destroy transient windows */
6445 /* eat a bunch of events to prevent remanaging the window */
6446 XEvent cne;
6447 while (XCheckWindowEvent(display, e->xunmap.window,
6448 EnterWindowMask, &cne))
6449 ;
6450 while (XCheckWindowEvent(display, e->xunmap.window,
6451 StructureNotifyMask, &cne))
6452 ;
6453 while (XCheckWindowEvent(display, e->xunmap.window,
6454 SubstructureNotifyMask, &cne))
6455 ;
6456 /* resend unmap because we ated it */
6457 XUnmapWindow(display, e->xunmap.window);
6458 }
6459
6460 if (focus_mode == SWM_FOCUS_DEFAULT)
6461 drain_enter_notify();
6462 }
6463
6464 void
6465 visibilitynotify(XEvent *e)
6466 {
6467 int i;
6468 struct swm_region *r;
6469
6470 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6471 e->xvisibility.window);
6472 if (e->xvisibility.state == VisibilityUnobscured)
6473 for (i = 0; i < ScreenCount(display); i++)
6474 TAILQ_FOREACH(r, &screens[i].rl, entry)
6475 if (e->xvisibility.window == r->bar_window)
6476 bar_update();
6477 }
6478
6479 void
6480 clientmessage(XEvent *e)
6481 {
6482 XClientMessageEvent *ev;
6483 struct ws_win *win;
6484
6485 ev = &e->xclient;
6486
6487 win = find_window(ev->window);
6488 if (win == NULL)
6489 return;
6490
6491 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6492 ev->window, ev->message_type);
6493
6494 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6495 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6496 focus_win(win);
6497 }
6498 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6499 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6500 if (win->can_delete)
6501 client_msg(win, adelete);
6502 else
6503 XKillClient(display, win->id);
6504 }
6505 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6506 DNPRINTF(SWM_D_EVENT,
6507 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6508 if (win->floating) {
6509 if (ev->data.l[0] & (1<<8)) /* x */
6510 X(win) = ev->data.l[1];
6511 if (ev->data.l[0] & (1<<9)) /* y */
6512 Y(win) = ev->data.l[2];
6513 if (ev->data.l[0] & (1<<10)) /* width */
6514 WIDTH(win) = ev->data.l[3];
6515 if (ev->data.l[0] & (1<<11)) /* height */
6516 HEIGHT(win) = ev->data.l[4];
6517
6518 update_window(win);
6519 }
6520 else {
6521 /* TODO: Change stack sizes */
6522 /* notify no change was made. */
6523 config_win(win, NULL);
6524 }
6525 }
6526 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6527 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6528 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6529 if (ev->data.l[2])
6530 ewmh_update_win_state(win, ev->data.l[2],
6531 ev->data.l[0]);
6532
6533 stack();
6534 }
6535 }
6536
6537 int
6538 xerror_start(Display *d, XErrorEvent *ee)
6539 {
6540 other_wm = 1;
6541 return (-1);
6542 }
6543
6544 int
6545 xerror(Display *d, XErrorEvent *ee)
6546 {
6547 /* warnx("error: %p %p", display, ee); */
6548 return (-1);
6549 }
6550
6551 int
6552 active_wm(void)
6553 {
6554 other_wm = 0;
6555 xerrorxlib = XSetErrorHandler(xerror_start);
6556
6557 /* this causes an error if some other window manager is running */
6558 XSelectInput(display, DefaultRootWindow(display),
6559 SubstructureRedirectMask);
6560 XSync(display, False);
6561 if (other_wm)
6562 return (1);
6563
6564 XSetErrorHandler(xerror);
6565 XSync(display, False);
6566 return (0);
6567 }
6568
6569 void
6570 new_region(struct swm_screen *s, int x, int y, int w, int h)
6571 {
6572 struct swm_region *r, *n;
6573 struct workspace *ws = NULL;
6574 int i;
6575
6576 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6577 s->idx, w, h, x, y);
6578
6579 /* remove any conflicting regions */
6580 n = TAILQ_FIRST(&s->rl);
6581 while (n) {
6582 r = n;
6583 n = TAILQ_NEXT(r, entry);
6584 if (X(r) < (x + w) &&
6585 (X(r) + WIDTH(r)) > x &&
6586 Y(r) < (y + h) &&
6587 (Y(r) + HEIGHT(r)) > y) {
6588 if (r->ws->r != NULL)
6589 r->ws->old_r = r->ws->r;
6590 r->ws->r = NULL;
6591 XDestroyWindow(display, r->bar_window);
6592 TAILQ_REMOVE(&s->rl, r, entry);
6593 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6594 }
6595 }
6596
6597 /* search old regions for one to reuse */
6598
6599 /* size + location match */
6600 TAILQ_FOREACH(r, &s->orl, entry)
6601 if (X(r) == x && Y(r) == y &&
6602 HEIGHT(r) == h && WIDTH(r) == w)
6603 break;
6604
6605 /* size match */
6606 TAILQ_FOREACH(r, &s->orl, entry)
6607 if (HEIGHT(r) == h && WIDTH(r) == w)
6608 break;
6609
6610 if (r != NULL) {
6611 TAILQ_REMOVE(&s->orl, r, entry);
6612 /* try to use old region's workspace */
6613 if (r->ws->r == NULL)
6614 ws = r->ws;
6615 } else
6616 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6617 err(1, "new_region: calloc: failed to allocate memory "
6618 "for screen");
6619
6620 /* if we don't have a workspace already, find one */
6621 if (ws == NULL) {
6622 for (i = 0; i < SWM_WS_MAX; i++)
6623 if (s->ws[i].r == NULL) {
6624 ws = &s->ws[i];
6625 break;
6626 }
6627 }
6628
6629 if (ws == NULL)
6630 errx(1, "new_region: no free workspaces");
6631
6632 X(r) = x;
6633 Y(r) = y;
6634 WIDTH(r) = w;
6635 HEIGHT(r) = h;
6636 r->s = s;
6637 r->ws = ws;
6638 r->ws_prior = NULL;
6639 ws->r = r;
6640 outputs++;
6641 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6642 }
6643
6644 void
6645 scan_xrandr(int i)
6646 {
6647 #ifdef SWM_XRR_HAS_CRTC
6648 XRRCrtcInfo *ci;
6649 XRRScreenResources *sr;
6650 int c;
6651 int ncrtc = 0;
6652 #endif /* SWM_XRR_HAS_CRTC */
6653 struct swm_region *r;
6654
6655
6656 if (i >= ScreenCount(display))
6657 errx(1, "scan_xrandr: invalid screen");
6658
6659 /* remove any old regions */
6660 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6661 r->ws->old_r = r->ws->r = NULL;
6662 XDestroyWindow(display, r->bar_window);
6663 TAILQ_REMOVE(&screens[i].rl, r, entry);
6664 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6665 }
6666 outputs = 0;
6667
6668 /* map virtual screens onto physical screens */
6669 #ifdef SWM_XRR_HAS_CRTC
6670 if (xrandr_support) {
6671 sr = XRRGetScreenResources(display, screens[i].root);
6672 if (sr == NULL)
6673 new_region(&screens[i], 0, 0,
6674 DisplayWidth(display, i),
6675 DisplayHeight(display, i));
6676 else
6677 ncrtc = sr->ncrtc;
6678
6679 for (c = 0, ci = NULL; c < ncrtc; c++) {
6680 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6681 if (ci->noutput == 0)
6682 continue;
6683
6684 if (ci != NULL && ci->mode == None)
6685 new_region(&screens[i], 0, 0,
6686 DisplayWidth(display, i),
6687 DisplayHeight(display, i));
6688 else
6689 new_region(&screens[i],
6690 ci->x, ci->y, ci->width, ci->height);
6691 }
6692 if (ci)
6693 XRRFreeCrtcInfo(ci);
6694 XRRFreeScreenResources(sr);
6695 } else
6696 #endif /* SWM_XRR_HAS_CRTC */
6697 {
6698 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6699 DisplayHeight(display, i));
6700 }
6701 }
6702
6703 void
6704 screenchange(XEvent *e) {
6705 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6706 struct swm_region *r;
6707 int i;
6708
6709 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
6710
6711 if (!XRRUpdateConfiguration(e))
6712 return;
6713
6714 /* silly event doesn't include the screen index */
6715 for (i = 0; i < ScreenCount(display); i++)
6716 if (screens[i].root == xe->root)
6717 break;
6718 if (i >= ScreenCount(display))
6719 errx(1, "screenchange: screen not found");
6720
6721 /* brute force for now, just re-enumerate the regions */
6722 scan_xrandr(i);
6723
6724 /* add bars to all regions */
6725 for (i = 0; i < ScreenCount(display); i++)
6726 TAILQ_FOREACH(r, &screens[i].rl, entry)
6727 bar_setup(r);
6728 stack();
6729 if (focus_mode == SWM_FOCUS_DEFAULT)
6730 drain_enter_notify();
6731 }
6732
6733 void
6734 grab_windows(void)
6735 {
6736 Window d1, d2, *wins = NULL;
6737 XWindowAttributes wa;
6738 unsigned int no;
6739 int i, j;
6740 long state, manage;
6741
6742 for (i = 0; i < ScreenCount(display); i++) {
6743 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6744 continue;
6745
6746 /* attach windows to a region */
6747 /* normal windows */
6748 for (j = 0; j < no; j++) {
6749 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6750 wa.override_redirect ||
6751 XGetTransientForHint(display, wins[j], &d1))
6752 continue;
6753
6754 state = getstate(wins[j]);
6755 manage = state == IconicState;
6756 if (wa.map_state == IsViewable || manage)
6757 manage_window(wins[j]);
6758 }
6759 /* transient windows */
6760 for (j = 0; j < no; j++) {
6761 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6762 wa.override_redirect)
6763 continue;
6764
6765 state = getstate(wins[j]);
6766 manage = state == IconicState;
6767 if (XGetTransientForHint(display, wins[j], &d1) &&
6768 manage)
6769 manage_window(wins[j]);
6770 }
6771 if (wins) {
6772 XFree(wins);
6773 wins = NULL;
6774 }
6775 }
6776 }
6777
6778 void
6779 setup_screens(void)
6780 {
6781 int i, j, k;
6782 int errorbase, major, minor;
6783 struct workspace *ws;
6784 XGCValues gcv;
6785
6786 if ((screens = calloc(ScreenCount(display),
6787 sizeof(struct swm_screen))) == NULL)
6788 err(1, "setup_screens: calloc: failed to allocate memory for "
6789 "screens");
6790
6791 /* initial Xrandr setup */
6792 xrandr_support = XRRQueryExtension(display,
6793 &xrandr_eventbase, &errorbase);
6794 if (xrandr_support)
6795 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6796 xrandr_support = 0;
6797
6798 /* map physical screens */
6799 for (i = 0; i < ScreenCount(display); i++) {
6800 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
6801 screens[i].idx = i;
6802 TAILQ_INIT(&screens[i].rl);
6803 TAILQ_INIT(&screens[i].orl);
6804 screens[i].root = RootWindow(display, i);
6805
6806 /* set default colors */
6807 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6808 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6809 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6810 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6811 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6812
6813 /* create graphics context on screen with default font color */
6814 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
6815 &gcv);
6816
6817 XSetForeground(display, screens[i].bar_gc,
6818 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
6819
6820 /* set default cursor */
6821 XDefineCursor(display, screens[i].root,
6822 XCreateFontCursor(display, XC_left_ptr));
6823
6824 /* init all workspaces */
6825 /* XXX these should be dynamically allocated too */
6826 for (j = 0; j < SWM_WS_MAX; j++) {
6827 ws = &screens[i].ws[j];
6828 ws->idx = j;
6829 ws->name = NULL;
6830 ws->focus = NULL;
6831 ws->r = NULL;
6832 ws->old_r = NULL;
6833 TAILQ_INIT(&ws->winlist);
6834 TAILQ_INIT(&ws->unmanagedlist);
6835
6836 for (k = 0; layouts[k].l_stack != NULL; k++)
6837 if (layouts[k].l_config != NULL)
6838 layouts[k].l_config(ws,
6839 SWM_ARG_ID_STACKINIT);
6840 ws->cur_layout = &layouts[0];
6841 ws->cur_layout->l_string(ws);
6842 }
6843
6844 scan_xrandr(i);
6845
6846 if (xrandr_support)
6847 XRRSelectInput(display, screens[i].root,
6848 RRScreenChangeNotifyMask);
6849 }
6850 }
6851
6852 void
6853 setup_globals(void)
6854 {
6855 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
6856 err(1, "setup_globals: strdup: failed to allocate memory.");
6857
6858 if ((spawn_term[0] = strdup("xterm")) == NULL)
6859 err(1, "setup_globals: strdup: failed to allocate memory.");
6860
6861 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6862 err(1, "setup_globals: strdup: failed to allocate memory.");
6863 }
6864
6865 void
6866 workaround(void)
6867 {
6868 int i;
6869 Atom netwmcheck, netwmname, utf8_string;
6870 Window root, win;
6871
6872 /* work around sun jdk bugs, code from wmname */
6873 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6874 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6875 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6876 for (i = 0; i < ScreenCount(display); i++) {
6877 root = screens[i].root;
6878 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6879 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6880 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6881
6882 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6883 PropModeReplace, (unsigned char *)&win,1);
6884 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6885 PropModeReplace, (unsigned char *)&win,1);
6886 XChangeProperty(display, win, netwmname, utf8_string, 8,
6887 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6888 }
6889 }
6890
6891 int
6892 main(int argc, char *argv[])
6893 {
6894 struct swm_region *r, *rr;
6895 struct ws_win *winfocus = NULL;
6896 struct timeval tv;
6897 union arg a;
6898 char conf[PATH_MAX], *cfile = NULL;
6899 struct stat sb;
6900 XEvent e;
6901 int xfd, i;
6902 fd_set rd;
6903 struct sigaction sact;
6904
6905 start_argv = argv;
6906 warnx("Welcome to scrotwm V%s Build: %s", SCROTWM_VERSION, buildstr);
6907 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
6908 !XSupportsLocale())
6909 warnx("no locale support");
6910
6911 if (!X_HAVE_UTF8_STRING)
6912 warnx("no UTF-8 support");
6913
6914 if (!(display = XOpenDisplay(0)))
6915 errx(1, "can not open display");
6916
6917 if (active_wm())
6918 errx(1, "other wm running");
6919
6920 /* handle some signals */
6921 bzero(&sact, sizeof(sact));
6922 sigemptyset(&sact.sa_mask);
6923 sact.sa_flags = 0;
6924 sact.sa_handler = sighdlr;
6925 sigaction(SIGINT, &sact, NULL);
6926 sigaction(SIGQUIT, &sact, NULL);
6927 sigaction(SIGTERM, &sact, NULL);
6928 sigaction(SIGHUP, &sact, NULL);
6929
6930 sact.sa_handler = sighdlr;
6931 sact.sa_flags = SA_NOCLDSTOP;
6932 sigaction(SIGCHLD, &sact, NULL);
6933
6934 astate = XInternAtom(display, "WM_STATE", False);
6935 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6936 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6937 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6938 a_wmname = XInternAtom(display, "WM_NAME", False);
6939 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6940 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6941 a_string = XInternAtom(display, "STRING", False);
6942 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6943
6944 /* look for local and global conf file */
6945 pwd = getpwuid(getuid());
6946 if (pwd == NULL)
6947 errx(1, "invalid user: %d", getuid());
6948
6949 setup_globals();
6950 setup_screens();
6951 setup_keys();
6952 setup_quirks();
6953 setup_spawn();
6954
6955 /* load config */
6956 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6957 if (stat(conf, &sb) != -1) {
6958 if (S_ISREG(sb.st_mode))
6959 cfile = conf;
6960 } else {
6961 /* try global conf file */
6962 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6963 if (!stat(conf, &sb))
6964 if (S_ISREG(sb.st_mode))
6965 cfile = conf;
6966 }
6967
6968 /* load conf (if any) and refresh font color in bar graphics contexts */
6969 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
6970 for (i = 0; i < ScreenCount(display); ++i)
6971 XSetForeground(display, screens[i].bar_gc,
6972 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
6973
6974 setup_ewmh();
6975 /* set some values to work around bad programs */
6976 workaround();
6977 /* grab existing windows (before we build the bars) */
6978 grab_windows();
6979
6980 if (getenv("SWM_STARTED") == NULL)
6981 setenv("SWM_STARTED", "YES", 1);
6982
6983 /* setup all bars */
6984 for (i = 0; i < ScreenCount(display); i++)
6985 TAILQ_FOREACH(r, &screens[i].rl, entry) {
6986 if (winfocus == NULL)
6987 winfocus = TAILQ_FIRST(&r->ws->winlist);
6988 bar_setup(r);
6989 }
6990
6991 unfocus_all();
6992
6993 grabkeys();
6994 stack();
6995 if (focus_mode == SWM_FOCUS_DEFAULT)
6996 drain_enter_notify();
6997
6998 xfd = ConnectionNumber(display);
6999 while (running) {
7000 while (XPending(display)) {
7001 XNextEvent(display, &e);
7002 if (running == 0)
7003 goto done;
7004 if (e.type < LASTEvent) {
7005 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7006 "window: 0x%lx, type: %s (%d), %d remaining"
7007 "\n", YESNO(handler[e.type]),
7008 e.xany.window, geteventname(&e),
7009 e.type, QLength(display));
7010
7011 if (handler[e.type])
7012 handler[e.type](&e);
7013 } else {
7014 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7015 "0x%lx, type: %s (%d)\n", e.xany.window,
7016 xrandr_geteventname(&e), e.type);
7017
7018 switch (e.type - xrandr_eventbase) {
7019 case RRScreenChangeNotify:
7020 screenchange(&e);
7021 break;
7022 default:
7023 break;
7024 }
7025 }
7026 }
7027
7028 /* if we are being restarted go focus on first window */
7029 if (winfocus) {
7030 rr = winfocus->ws->r;
7031 if (rr == NULL) {
7032 /* not a visible window */
7033 winfocus = NULL;
7034 continue;
7035 }
7036 /* move pointer to first screen if multi screen */
7037 if (ScreenCount(display) > 1 || outputs > 1)
7038 XWarpPointer(display, None, rr->s[0].root,
7039 0, 0, 0, 0, X(rr),
7040 Y(rr) + (bar_enabled ? bar_height : 0));
7041
7042 a.id = SWM_ARG_ID_FOCUSCUR;
7043 focus(rr, &a);
7044 winfocus = NULL;
7045 continue;
7046 }
7047
7048 FD_ZERO(&rd);
7049 FD_SET(xfd, &rd);
7050 tv.tv_sec = 1;
7051 tv.tv_usec = 0;
7052 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7053 if (errno != EINTR)
7054 DNPRINTF(SWM_D_MISC, "select failed");
7055 if (restart_wm == 1)
7056 restart(NULL, NULL);
7057 if (search_resp == 1)
7058 search_do_resp();
7059 if (running == 0)
7060 goto done;
7061 if (bar_alarm) {
7062 bar_alarm = 0;
7063 bar_update();
7064 }
7065 }
7066 done:
7067 teardown_ewmh();
7068 bar_extra_stop();
7069
7070 for (i = 0; i < ScreenCount(display); ++i)
7071 if (screens[i].bar_gc != NULL)
7072 XFreeGC(display, screens[i].bar_gc);
7073
7074 XFreeFontSet(display, bar_fs);
7075 XCloseDisplay(display);
7076
7077 return (0);
7078 }
spectrwm is a small dynamic tiling and reparenting window manager for X11