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